diff options
Diffstat (limited to 'arch')
672 files changed, 22657 insertions, 12541 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 694c9af520b..3ea332b009e 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -36,3 +36,6 @@ config HAVE_KPROBES config HAVE_KRETPROBES def_bool n + +config HAVE_DMA_ATTRS + def_bool n diff --git a/arch/alpha/kernel/asm-offsets.c b/arch/alpha/kernel/asm-offsets.c index 6c56c754a0b..4b18cd94d59 100644 --- a/arch/alpha/kernel/asm-offsets.c +++ b/arch/alpha/kernel/asm-offsets.c @@ -8,13 +8,9 @@ #include <linux/stddef.h> #include <linux/sched.h> #include <linux/ptrace.h> +#include <linux/kbuild.h> #include <asm/io.h> -#define DEFINE(sym, val) \ - asm volatile("\n->" #sym " %0 " #val : : "i" (val)) - -#define BLANK() asm volatile("\n->" : : ) - void foo(void) { DEFINE(TI_TASK, offsetof(struct thread_info, task)); diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index 9fee37e2596..32ca1b92730 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -981,27 +981,18 @@ asmlinkage int osf_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, struct timeval32 __user *tvp) { - fd_set_bits fds; - char *bits; - size_t size; - long timeout; - int ret = -EINVAL; - struct fdtable *fdt; - int max_fds; - - timeout = MAX_SCHEDULE_TIMEOUT; + s64 timeout = MAX_SCHEDULE_TIMEOUT; if (tvp) { time_t sec, usec; if (!access_ok(VERIFY_READ, tvp, sizeof(*tvp)) || __get_user(sec, &tvp->tv_sec) || __get_user(usec, &tvp->tv_usec)) { - ret = -EFAULT; - goto out_nofds; + return -EFAULT; } if (sec < 0 || usec < 0) - goto out_nofds; + return -EINVAL; if ((unsigned long) sec < MAX_SELECT_SECONDS) { timeout = (usec + 1000000/HZ - 1) / (1000000/HZ); @@ -1009,60 +1000,8 @@ osf_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, } } - rcu_read_lock(); - fdt = files_fdtable(current->files); - max_fds = fdt->max_fds; - rcu_read_unlock(); - if (n < 0 || n > max_fds) - goto out_nofds; - - /* - * We need 6 bitmaps (in/out/ex for both incoming and outgoing), - * since we used fdset we need to allocate memory in units of - * long-words. - */ - ret = -ENOMEM; - size = FDS_BYTES(n); - bits = kmalloc(6 * size, GFP_KERNEL); - if (!bits) - goto out_nofds; - fds.in = (unsigned long *) bits; - fds.out = (unsigned long *) (bits + size); - fds.ex = (unsigned long *) (bits + 2*size); - fds.res_in = (unsigned long *) (bits + 3*size); - fds.res_out = (unsigned long *) (bits + 4*size); - fds.res_ex = (unsigned long *) (bits + 5*size); - - if ((ret = get_fd_set(n, inp->fds_bits, fds.in)) || - (ret = get_fd_set(n, outp->fds_bits, fds.out)) || - (ret = get_fd_set(n, exp->fds_bits, fds.ex))) - goto out; - zero_fd_set(n, fds.res_in); - zero_fd_set(n, fds.res_out); - zero_fd_set(n, fds.res_ex); - - ret = do_select(n, &fds, &timeout); - /* OSF does not copy back the remaining time. */ - - if (ret < 0) - goto out; - if (!ret) { - ret = -ERESTARTNOHAND; - if (signal_pending(current)) - goto out; - ret = 0; - } - - if (set_fd_set(n, inp->fds_bits, fds.res_in) || - set_fd_set(n, outp->fds_bits, fds.res_out) || - set_fd_set(n, exp->fds_bits, fds.res_ex)) - ret = -EFAULT; - - out: - kfree(bits); - out_nofds: - return ret; + return core_sys_select(n, inp, outp, exp, &timeout); } struct rusage32 { diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c index baf57563b14..36ab22a7ea1 100644 --- a/arch/alpha/kernel/pci.c +++ b/arch/alpha/kernel/pci.c @@ -514,8 +514,8 @@ sys_pciconfig_iobase(long which, unsigned long bus, unsigned long dfn) void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) { - unsigned long start = pci_resource_start(dev, bar); - unsigned long len = pci_resource_len(dev, bar); + resource_size_t start = pci_resource_start(dev, bar); + resource_size_t len = pci_resource_len(dev, bar); unsigned long flags = pci_resource_flags(dev, bar); if (!len || !start) diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c index ae21755872e..d973c986f72 100644 --- a/arch/arm/common/locomo.c +++ b/arch/arm/common/locomo.c @@ -321,11 +321,42 @@ static void locomo_gpio_unmask_irq(unsigned int irq) locomo_writel(r, mapbase + LOCOMO_GIE); } +static int GPIO_IRQ_rising_edge; +static int GPIO_IRQ_falling_edge; + +static int locomo_gpio_type(unsigned int irq, unsigned int type) +{ + unsigned int mask; + void __iomem *mapbase = get_irq_chip_data(irq); + + mask = 1 << (irq - LOCOMO_IRQ_GPIO_START); + + if (type == IRQT_PROBE) { + if ((GPIO_IRQ_rising_edge | GPIO_IRQ_falling_edge) & mask) + return 0; + type = __IRQT_RISEDGE | __IRQT_FALEDGE; + } + + if (type & __IRQT_RISEDGE) + GPIO_IRQ_rising_edge |= mask; + else + GPIO_IRQ_rising_edge &= ~mask; + if (type & __IRQT_FALEDGE) + GPIO_IRQ_falling_edge |= mask; + else + GPIO_IRQ_falling_edge &= ~mask; + locomo_writel(GPIO_IRQ_rising_edge, mapbase + LOCOMO_GRIE); + locomo_writel(GPIO_IRQ_falling_edge, mapbase + LOCOMO_GFIE); + + return 0; +} + static struct irq_chip locomo_gpio_chip = { - .name = "LOCOMO-gpio", - .ack = locomo_gpio_ack_irq, - .mask = locomo_gpio_mask_irq, - .unmask = locomo_gpio_unmask_irq, + .name = "LOCOMO-gpio", + .ack = locomo_gpio_ack_irq, + .mask = locomo_gpio_mask_irq, + .unmask = locomo_gpio_unmask_irq, + .set_type = locomo_gpio_type, }; static void locomo_lt_handler(unsigned int irq, struct irq_desc *desc) @@ -450,22 +481,18 @@ static void locomo_setup_irq(struct locomo *lchip) set_irq_chip(IRQ_LOCOMO_KEY_BASE, &locomo_chip); set_irq_chip_data(IRQ_LOCOMO_KEY_BASE, irqbase); set_irq_chained_handler(IRQ_LOCOMO_KEY_BASE, locomo_key_handler); - set_irq_flags(IRQ_LOCOMO_KEY_BASE, IRQF_VALID | IRQF_PROBE); set_irq_chip(IRQ_LOCOMO_GPIO_BASE, &locomo_chip); set_irq_chip_data(IRQ_LOCOMO_GPIO_BASE, irqbase); set_irq_chained_handler(IRQ_LOCOMO_GPIO_BASE, locomo_gpio_handler); - set_irq_flags(IRQ_LOCOMO_GPIO_BASE, IRQF_VALID | IRQF_PROBE); set_irq_chip(IRQ_LOCOMO_LT_BASE, &locomo_chip); set_irq_chip_data(IRQ_LOCOMO_LT_BASE, irqbase); set_irq_chained_handler(IRQ_LOCOMO_LT_BASE, locomo_lt_handler); - set_irq_flags(IRQ_LOCOMO_LT_BASE, IRQF_VALID | IRQF_PROBE); set_irq_chip(IRQ_LOCOMO_SPI_BASE, &locomo_chip); set_irq_chip_data(IRQ_LOCOMO_SPI_BASE, irqbase); set_irq_chained_handler(IRQ_LOCOMO_SPI_BASE, locomo_spi_handler); - set_irq_flags(IRQ_LOCOMO_SPI_BASE, IRQF_VALID | IRQF_PROBE); /* install handlers for IRQ_LOCOMO_KEY_BASE generated interrupts */ set_irq_chip(LOCOMO_IRQ_KEY_START, &locomo_key_chip); @@ -488,7 +515,7 @@ static void locomo_setup_irq(struct locomo *lchip) set_irq_flags(LOCOMO_IRQ_LT_START, IRQF_VALID | IRQF_PROBE); /* install handlers for IRQ_LOCOMO_SPI_BASE generated interrupts */ - for (irq = LOCOMO_IRQ_SPI_START; irq < LOCOMO_IRQ_SPI_START + 3; irq++) { + for (irq = LOCOMO_IRQ_SPI_START; irq < LOCOMO_IRQ_SPI_START + 4; irq++) { set_irq_chip(irq, &locomo_spi_chip); set_irq_chip_data(irq, irqbase); set_irq_handler(irq, handle_edge_irq); @@ -574,20 +601,20 @@ static int locomo_suspend(struct platform_device *dev, pm_message_t state) save->LCM_GPO = locomo_readl(lchip->base + LOCOMO_GPO); /* GPIO */ locomo_writel(0x00, lchip->base + LOCOMO_GPO); - save->LCM_SPICT = locomo_readl(lchip->base + LOCOMO_SPICT); /* SPI */ + save->LCM_SPICT = locomo_readl(lchip->base + LOCOMO_SPI + LOCOMO_SPICT); /* SPI */ locomo_writel(0x40, lchip->base + LOCOMO_SPICT); save->LCM_GPE = locomo_readl(lchip->base + LOCOMO_GPE); /* GPIO */ locomo_writel(0x00, lchip->base + LOCOMO_GPE); save->LCM_ASD = locomo_readl(lchip->base + LOCOMO_ASD); /* ADSTART */ locomo_writel(0x00, lchip->base + LOCOMO_ASD); - save->LCM_SPIMD = locomo_readl(lchip->base + LOCOMO_SPIMD); /* SPI */ - locomo_writel(0x3C14, lchip->base + LOCOMO_SPIMD); + save->LCM_SPIMD = locomo_readl(lchip->base + LOCOMO_SPI + LOCOMO_SPIMD); /* SPI */ + locomo_writel(0x3C14, lchip->base + LOCOMO_SPI + LOCOMO_SPIMD); locomo_writel(0x00, lchip->base + LOCOMO_PAIF); locomo_writel(0x00, lchip->base + LOCOMO_DAC); locomo_writel(0x00, lchip->base + LOCOMO_BACKLIGHT + LOCOMO_TC); - if ( (locomo_readl(lchip->base + LOCOMO_LED + LOCOMO_LPT0) & 0x88) && (locomo_readl(lchip->base + LOCOMO_LED + LOCOMO_LPT1) & 0x88) ) + if ((locomo_readl(lchip->base + LOCOMO_LED + LOCOMO_LPT0) & 0x88) && (locomo_readl(lchip->base + LOCOMO_LED + LOCOMO_LPT1) & 0x88)) locomo_writel(0x00, lchip->base + LOCOMO_C32K); /* CLK32 off */ else /* 18MHz already enabled, so no wait */ @@ -616,10 +643,10 @@ static int locomo_resume(struct platform_device *dev) spin_lock_irqsave(&lchip->lock, flags); locomo_writel(save->LCM_GPO, lchip->base + LOCOMO_GPO); - locomo_writel(save->LCM_SPICT, lchip->base + LOCOMO_SPICT); + locomo_writel(save->LCM_SPICT, lchip->base + LOCOMO_SPI + LOCOMO_SPICT); locomo_writel(save->LCM_GPE, lchip->base + LOCOMO_GPE); locomo_writel(save->LCM_ASD, lchip->base + LOCOMO_ASD); - locomo_writel(save->LCM_SPIMD, lchip->base + LOCOMO_SPIMD); + locomo_writel(save->LCM_SPIMD, lchip->base + LOCOMO_SPI + LOCOMO_SPIMD); locomo_writel(0x00, lchip->base + LOCOMO_C32K); locomo_writel(0x90, lchip->base + LOCOMO_TADC); @@ -688,9 +715,9 @@ __locomo_probe(struct device *me, struct resource *mem, int irq) /* GPIO */ locomo_writel(0, lchip->base + LOCOMO_GPO); - locomo_writel( (LOCOMO_GPIO(2) | LOCOMO_GPIO(3) | LOCOMO_GPIO(13) | LOCOMO_GPIO(14)) + locomo_writel((LOCOMO_GPIO(1) | LOCOMO_GPIO(2) | LOCOMO_GPIO(13) | LOCOMO_GPIO(14)) , lchip->base + LOCOMO_GPE); - locomo_writel( (LOCOMO_GPIO(2) | LOCOMO_GPIO(3) | LOCOMO_GPIO(13) | LOCOMO_GPIO(14)) + locomo_writel((LOCOMO_GPIO(1) | LOCOMO_GPIO(2) | LOCOMO_GPIO(13) | LOCOMO_GPIO(14)) , lchip->base + LOCOMO_GPD); locomo_writel(0, lchip->base + LOCOMO_GIE); @@ -833,7 +860,10 @@ void locomo_gpio_set_dir(struct device *dev, unsigned int bits, unsigned int dir spin_lock_irqsave(&lchip->lock, flags); r = locomo_readl(lchip->base + LOCOMO_GPD); - r &= ~bits; + if (dir) + r |= bits; + else + r &= ~bits; locomo_writel(r, lchip->base + LOCOMO_GPD); r = locomo_readl(lchip->base + LOCOMO_GPE); diff --git a/arch/arm/configs/am200epdkit_defconfig b/arch/arm/configs/am200epdkit_defconfig index dc030cfe500..5e68420f468 100644 --- a/arch/arm/configs/am200epdkit_defconfig +++ b/arch/arm/configs/am200epdkit_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc3 -# Sun Mar 9 06:33:33 2008 +# Linux kernel version: 2.6.25 +# Sun Apr 20 00:29:49 2008 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y @@ -51,7 +51,8 @@ CONFIG_FAIR_GROUP_SCHED=y # CONFIG_RT_GROUP_SCHED is not set CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set -# CONFIG_SYSFS_DEPRECATED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set # CONFIG_BLK_DEV_INITRD is not set @@ -85,6 +86,7 @@ CONFIG_SLAB=y CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y @@ -115,7 +117,6 @@ CONFIG_IOSCHED_NOOP=y CONFIG_DEFAULT_NOOP=y CONFIG_DEFAULT_IOSCHED="noop" CONFIG_CLASSIC_RCU=y -# CONFIG_PREEMPT_RCU is not set # # System Type @@ -320,8 +321,6 @@ CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TCP_MD5SIG is not set # CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set # CONFIG_IP_DCCP is not set @@ -383,7 +382,6 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m # CONFIG_IEEE80211_CRYPT_CCMP is not set # CONFIG_IEEE80211_CRYPT_TKIP is not set -# CONFIG_IEEE80211_SOFTMAC is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -503,7 +501,7 @@ CONFIG_IDE_MAX_HWIFS=2 CONFIG_BLK_DEV_IDE=m # -# Please see Documentation/ide.txt for help/info on IDE drives +# Please see Documentation/ide/ide.txt for help/info on IDE drives # # CONFIG_BLK_DEV_IDE_SATA is not set CONFIG_BLK_DEV_IDEDISK=m @@ -518,10 +516,9 @@ CONFIG_IDE_PROC_FS=y # # IDE chipset support/bugfixes # -CONFIG_IDE_GENERIC=m # CONFIG_BLK_DEV_PLATFORM is not set # CONFIG_BLK_DEV_IDEDMA is not set -CONFIG_IDE_ARCH_OBSOLETE_INIT=y +# CONFIG_BLK_DEV_HD_ONLY is not set # CONFIG_BLK_DEV_HD is not set # @@ -562,6 +559,7 @@ CONFIG_NETDEV_10000=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_NET_PCMCIA is not set # CONFIG_WAN is not set # CONFIG_PPP is not set @@ -707,6 +705,8 @@ CONFIG_SSB_POSSIBLE=y # # CONFIG_MFD_SM501 is not set # CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices @@ -745,6 +745,7 @@ CONFIG_FB_TILEBLITTING=y CONFIG_FB_PXA=y CONFIG_FB_PXA_PARAMETERS=y CONFIG_FB_MBX=m +# CONFIG_FB_METRONOME is not set CONFIG_FB_VIRTUAL=m # CONFIG_BACKLIGHT_LCD_SUPPORT is not set @@ -891,7 +892,6 @@ CONFIG_RTC_LIB=y # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set -# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_DNOTIFY is not set CONFIG_INOTIFY=y diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c index f73d62e8ab6..688b7b1ee41 100644 --- a/arch/arm/kernel/armksyms.c +++ b/arch/arm/kernel/armksyms.c @@ -179,3 +179,5 @@ EXPORT_SYMBOL(_find_next_zero_bit_be); EXPORT_SYMBOL(_find_first_bit_be); EXPORT_SYMBOL(_find_next_bit_be); #endif + +EXPORT_SYMBOL(copy_page); diff --git a/arch/arm/kernel/arthur.c b/arch/arm/kernel/arthur.c index 0ee2e981963..321c5291d05 100644 --- a/arch/arm/kernel/arthur.c +++ b/arch/arm/kernel/arthur.c @@ -90,3 +90,5 @@ static void __exit arthur_exit(void) module_init(arthur_init); module_exit(arthur_exit); + +MODULE_LICENSE("GPL"); diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c index 0a0d2479274..4a881258bb1 100644 --- a/arch/arm/kernel/asm-offsets.c +++ b/arch/arm/kernel/asm-offsets.c @@ -16,6 +16,7 @@ #include <asm/thread_info.h> #include <asm/memory.h> #include <asm/procinfo.h> +#include <linux/kbuild.h> /* * Make sure that the compiler and target are compatible. @@ -35,13 +36,6 @@ #error Known good compilers: 3.3 #endif -/* Use marker if you need to separate the values later */ - -#define DEFINE(sym, val) \ - asm volatile("\n->" #sym " %0 " #val : : "i" (val)) - -#define BLANK() asm volatile("\n->" : : ) - int main(void) { DEFINE(TSK_ACTIVE_MM, offsetof(struct task_struct, active_mm)); diff --git a/arch/arm/kernel/atags.c b/arch/arm/kernel/atags.c index e2e934c3808..64c420805e6 100644 --- a/arch/arm/kernel/atags.c +++ b/arch/arm/kernel/atags.c @@ -35,7 +35,7 @@ create_proc_entries(void) { struct proc_dir_entry* tags_entry; - tags_entry = create_proc_read_entry("atags", 0400, &proc_root, read_buffer, &tags_buffer); + tags_entry = create_proc_read_entry("atags", 0400, NULL, read_buffer, &tags_buffer); if (!tags_entry) return -ENOMEM; diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c index f56d48c451e..a53c0aba5c1 100644 --- a/arch/arm/kernel/ecard.c +++ b/arch/arm/kernel/ecard.c @@ -37,6 +37,7 @@ #include <linux/mm.h> #include <linux/slab.h> #include <linux/proc_fs.h> +#include <linux/seq_file.h> #include <linux/device.h> #include <linux/init.h> #include <linux/mutex.h> @@ -723,17 +724,14 @@ unsigned int __ecard_address(ecard_t *ec, card_type_t type, card_speed_t speed) return address; } -static int ecard_prints(char *buffer, ecard_t *ec) +static int ecard_prints(struct seq_file *m, ecard_t *ec) { - char *start = buffer; - - buffer += sprintf(buffer, " %d: %s ", ec->slot_no, - ec->easi ? "EASI" : " "); + seq_printf(m, " %d: %s ", ec->slot_no, ec->easi ? "EASI" : " "); if (ec->cid.id == 0) { struct in_chunk_dir incd; - buffer += sprintf(buffer, "[%04X:%04X] ", + seq_printf(m, "[%04X:%04X] ", ec->cid.manufacturer, ec->cid.product); if (!ec->card_desc && ec->cid.cd && @@ -744,43 +742,43 @@ static int ecard_prints(char *buffer, ecard_t *ec) strcpy((char *)ec->card_desc, incd.d.string); } - buffer += sprintf(buffer, "%s\n", ec->card_desc ? ec->card_desc : "*unknown*"); + seq_printf(m, "%s\n", ec->card_desc ? ec->card_desc : "*unknown*"); } else - buffer += sprintf(buffer, "Simple card %d\n", ec->cid.id); + seq_printf(m, "Simple card %d\n", ec->cid.id); - return buffer - start; + return 0; } -static int get_ecard_dev_info(char *buf, char **start, off_t pos, int count) +static int ecard_devices_proc_show(struct seq_file *m, void *v) { ecard_t *ec = cards; - off_t at = 0; - int len, cnt; - - cnt = 0; - while (ec && count > cnt) { - len = ecard_prints(buf, ec); - at += len; - if (at >= pos) { - if (!*start) { - *start = buf + (pos - (at - len)); - cnt = at - pos; - } else - cnt += len; - buf += len; - } + + while (ec) { + ecard_prints(m, ec); ec = ec->next; } - return (count > cnt) ? cnt : count; + return 0; } +static int ecard_devices_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, ecard_devices_proc_show, NULL); +} + +static const struct file_operations bus_ecard_proc_fops = { + .owner = THIS_MODULE, + .open = ecard_devices_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + static struct proc_dir_entry *proc_bus_ecard_dir = NULL; static void ecard_proc_init(void) { - proc_bus_ecard_dir = proc_mkdir("ecard", proc_bus); - create_proc_info_entry("devices", 0, proc_bus_ecard_dir, - get_ecard_dev_info); + proc_bus_ecard_dir = proc_mkdir("bus/ecard", NULL); + proc_create("devices", 0, proc_bus_ecard_dir, &bus_ecard_proc_fops); } #define ec_set_resource(ec,nr,st,sz) \ diff --git a/arch/arm/kernel/kprobes-decode.c b/arch/arm/kernel/kprobes-decode.c index d51bc8b6055..b4565bb133c 100644 --- a/arch/arm/kernel/kprobes-decode.c +++ b/arch/arm/kernel/kprobes-decode.c @@ -1176,7 +1176,7 @@ space_cccc_001x(kprobe_opcode_t insn, struct arch_specific_insn *asi) * *S (bit 20) updates condition codes * ADC/SBC/RSC reads the C flag */ - insn &= 0xfff00ff0; /* Rn = r0, Rd = r0 */ + insn &= 0xfff00fff; /* Rn = r0, Rd = r0 */ asi->insn[0] = insn; asi->insn_handler = (insn & (1 << 20)) ? /* S-bit */ emulate_alu_imm_rwflags : emulate_alu_imm_rflags; diff --git a/arch/arm/kernel/kprobes.c b/arch/arm/kernel/kprobes.c index 13e371aad87..5593dd20721 100644 --- a/arch/arm/kernel/kprobes.c +++ b/arch/arm/kernel/kprobes.c @@ -66,7 +66,7 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) return -ENOMEM; for (is = 0; is < MAX_INSN_SIZE; ++is) p->ainsn.insn[is] = tmp_insn[is]; - flush_insns(&p->ainsn.insn, MAX_INSN_SIZE); + flush_insns(p->ainsn.insn, MAX_INSN_SIZE); break; case INSN_GOOD_NO_SLOT: /* instruction doesn't need insn slot */ diff --git a/arch/arm/kernel/sys_arm.c b/arch/arm/kernel/sys_arm.c index 9bd1870d980..0128687ba0f 100644 --- a/arch/arm/kernel/sys_arm.c +++ b/arch/arm/kernel/sys_arm.c @@ -34,23 +34,6 @@ extern unsigned long do_mremap(unsigned long addr, unsigned long old_len, unsigned long new_len, unsigned long flags, unsigned long new_addr); -/* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way unix traditionally does this, though. - */ -asmlinkage int sys_pipe(unsigned long __user *fildes) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(fildes, fd, 2*sizeof(int))) - error = -EFAULT; - } - return error; -} - /* common code for old and new mmaps */ inline long do_mmap2( unsigned long addr, unsigned long len, diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c index f1a80d74a4b..be526746e01 100644 --- a/arch/arm/mach-at91/at91cap9_devices.c +++ b/arch/arm/mach-at91/at91cap9_devices.c @@ -246,7 +246,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) } mmc0_data = *data; - at91_clock_associate("mci0_clk", &at91cap9_mmc1_device.dev, "mci_clk"); + at91_clock_associate("mci0_clk", &at91cap9_mmc0_device.dev, "mci_clk"); platform_device_register(&at91cap9_mmc0_device); } else { /* MCI1 */ /* CLK */ diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c index 728bb8f3944..0babb645b83 100644 --- a/arch/arm/mach-at91/at91sam9261_devices.c +++ b/arch/arm/mach-at91/at91sam9261_devices.c @@ -544,10 +544,10 @@ void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) struct resource *fb_res = &lcdc_resources[2]; size_t fb_len = fb_res->end - fb_res->start + 1; - fb = ioremap_writecombine(fb_res->start, fb_len); + fb = ioremap(fb_res->start, fb_len); if (fb) { memset(fb, 0, fb_len); - iounmap(fb, fb_len); + iounmap(fb); } } lcdc_data = *data; diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index b6454c52596..719667e25c9 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -308,7 +308,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) } mmc0_data = *data; - at91_clock_associate("mci0_clk", &at91sam9263_mmc1_device.dev, "mci_clk"); + at91_clock_associate("mci0_clk", &at91sam9263_mmc0_device.dev, "mci_clk"); platform_device_register(&at91sam9263_mmc0_device); } else { /* MCI1 */ /* CLK */ diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c index 054689804e7..450db304936 100644 --- a/arch/arm/mach-at91/at91sam9rl_devices.c +++ b/arch/arm/mach-at91/at91sam9rl_devices.c @@ -332,13 +332,6 @@ static struct resource lcdc_resources[] = { .end = AT91SAM9RL_ID_LCDC, .flags = IORESOURCE_IRQ, }, -#if defined(CONFIG_FB_INTSRAM) - [2] = { - .start = AT91SAM9RL_SRAM_BASE, - .end = AT91SAM9RL_SRAM_BASE + AT91SAM9RL_SRAM_SIZE - 1, - .flags = IORESOURCE_MEM, - }, -#endif }; static struct platform_device at91_lcdc_device = { @@ -381,20 +374,6 @@ void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) at91_set_B_periph(AT91_PIN_PC24, 0); /* LCDD22 */ at91_set_B_periph(AT91_PIN_PC25, 0); /* LCDD23 */ -#ifdef CONFIG_FB_INTSRAM - { - void __iomem *fb; - struct resource *fb_res = &lcdc_resources[2]; - size_t fb_len = fb_res->end - fb_res->start + 1; - - fb = ioremap_writecombine(fb_res->start, fb_len); - if (fb) { - memset(fb, 0, fb_len); - iounmap(fb, fb_len); - } - } -#endif - lcdc_data = *data; platform_device_register(&at91_lcdc_device); } diff --git a/arch/arm/mach-at91/board-csb337.c b/arch/arm/mach-at91/board-csb337.c index 26fea4dcc3a..81f1ebb4e96 100644 --- a/arch/arm/mach-at91/board-csb337.c +++ b/arch/arm/mach-at91/board-csb337.c @@ -79,8 +79,7 @@ static struct at91_udc_data __initdata csb337_udc_data = { static struct i2c_board_info __initdata csb337_i2c_devices[] = { { - I2C_BOARD_INFO("rtc-ds1307", 0x68), - .type = "ds1307", + I2C_BOARD_INFO("ds1307", 0x68), }, }; diff --git a/arch/arm/mach-at91/board-dk.c b/arch/arm/mach-at91/board-dk.c index 0a897efeba8..c1a813c7169 100644 --- a/arch/arm/mach-at91/board-dk.c +++ b/arch/arm/mach-at91/board-dk.c @@ -132,8 +132,7 @@ static struct i2c_board_info __initdata dk_i2c_devices[] = { I2C_BOARD_INFO("x9429", 0x28), }, { - I2C_BOARD_INFO("at24c", 0x50), - .type = "24c1024", + I2C_BOARD_INFO("24c1024", 0x50), } }; diff --git a/arch/arm/mach-at91/board-eb9200.c b/arch/arm/mach-at91/board-eb9200.c index b7b79bb9d6c..af1a1d8ecc3 100644 --- a/arch/arm/mach-at91/board-eb9200.c +++ b/arch/arm/mach-at91/board-eb9200.c @@ -93,8 +93,7 @@ static struct at91_mmc_data __initdata eb9200_mmc_data = { static struct i2c_board_info __initdata eb9200_i2c_devices[] = { { - I2C_BOARD_INFO("at24c", 0x50), - .type = "24c512", + I2C_BOARD_INFO("24c512", 0x50), }, }; diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 39733b6992a..aa863c15770 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -61,6 +61,15 @@ static inline void sdram_selfrefresh_enable(void) #else #include <asm/arch/at91sam9_sdramc.h> +#ifdef CONFIG_ARCH_AT91SAM9263 +/* + * FIXME either or both the SDRAM controllers (EB0, EB1) might be in use; + * handle those cases both here and in the Suspend-To-RAM support. + */ +#define AT91_SDRAMC AT91_SDRAMC0 +#warning Assuming EB1 SDRAM controller is *NOT* used +#endif + static u32 saved_lpr; static inline void sdram_selfrefresh_enable(void) @@ -75,11 +84,6 @@ static inline void sdram_selfrefresh_enable(void) #define sdram_selfrefresh_disable() at91_sys_write(AT91_SDRAMC_LPR, saved_lpr) -/* - * FIXME: The AT91SAM9263 has a second EBI controller which may have - * additional SDRAM. pm_slowclock.S will require a similar fix. - */ - #endif diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c index 4143828a968..c6b94f60e0b 100644 --- a/arch/arm/mach-davinci/clock.c +++ b/arch/arm/mach-davinci/clock.c @@ -311,11 +311,7 @@ static const struct file_operations proc_davinci_ck_operations = { static int __init davinci_ck_proc_init(void) { - struct proc_dir_entry *entry; - - entry = create_proc_entry("davinci_clocks", 0, NULL); - if (entry) - entry->proc_fops = &proc_davinci_ck_operations; + proc_create("davinci_clocks", 0, NULL, &proc_davinci_ck_operations); return 0; } diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index 8bc18724054..1d7bca6aa44 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -280,7 +280,7 @@ static int ep93xx_gpio_irq_type(unsigned int irq, unsigned int type) const int port = gpio >> 3; const int port_mask = 1 << (gpio & 7); - gpio_direction_output(gpio, gpio_get_value(gpio)); + gpio_direction_input(gpio); switch (type) { case IRQT_RISING: diff --git a/arch/arm/mach-iop32x/em7210.c b/arch/arm/mach-iop32x/em7210.c index c947152f9a3..4877597c875 100644 --- a/arch/arm/mach-iop32x/em7210.c +++ b/arch/arm/mach-iop32x/em7210.c @@ -50,8 +50,7 @@ static struct sys_timer em7210_timer = { */ static struct i2c_board_info __initdata em7210_i2c_devices[] = { { - I2C_BOARD_INFO("rtc-rs5c372", 0x32), - .type = "rs5c372a", + I2C_BOARD_INFO("rs5c372a", 0x32), }, }; diff --git a/arch/arm/mach-iop32x/glantank.c b/arch/arm/mach-iop32x/glantank.c index d2a7b04f1cb..d4fca75ce54 100644 --- a/arch/arm/mach-iop32x/glantank.c +++ b/arch/arm/mach-iop32x/glantank.c @@ -176,12 +176,10 @@ static struct f75375s_platform_data glantank_f75375s = { static struct i2c_board_info __initdata glantank_i2c_devices[] = { { - I2C_BOARD_INFO("rtc-rs5c372", 0x32), - .type = "rs5c372a", + I2C_BOARD_INFO("rs5c372a", 0x32), }, { I2C_BOARD_INFO("f75375", 0x2e), - .type = "f75375", .platform_data = &glantank_f75375s, }, }; diff --git a/arch/arm/mach-iop32x/n2100.c b/arch/arm/mach-iop32x/n2100.c index bc91d6e66bc..2741063bf36 100644 --- a/arch/arm/mach-iop32x/n2100.c +++ b/arch/arm/mach-iop32x/n2100.c @@ -208,12 +208,10 @@ static struct f75375s_platform_data n2100_f75375s = { static struct i2c_board_info __initdata n2100_i2c_devices[] = { { - I2C_BOARD_INFO("rtc-rs5c372", 0x32), - .type = "rs5c372b", + I2C_BOARD_INFO("rs5c372b", 0x32), }, { I2C_BOARD_INFO("f75375", 0x2e), - .type = "f75375", .platform_data = &n2100_f75375s, }, }; diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c index 8cb07437a80..a51bfa6978b 100644 --- a/arch/arm/mach-ixp4xx/dsmg600-setup.c +++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c @@ -65,7 +65,7 @@ static struct platform_device dsmg600_i2c_gpio = { static struct i2c_board_info __initdata dsmg600_i2c_board_info [] = { { - I2C_BOARD_INFO("rtc-pcf8563", 0x51), + I2C_BOARD_INFO("pcf8563", 0x51), }, }; diff --git a/arch/arm/mach-ixp4xx/ixp4xx_npe.c b/arch/arm/mach-ixp4xx/ixp4xx_npe.c index 83c137ec582..63a23fa4aab 100644 --- a/arch/arm/mach-ixp4xx/ixp4xx_npe.c +++ b/arch/arm/mach-ixp4xx/ixp4xx_npe.c @@ -448,7 +448,9 @@ int npe_send_message(struct npe *npe, const void *msg, const char *what) return -ETIMEDOUT; } +#if DEBUG_MSG > 1 debug_msg(npe, "Sending a message took %i cycles\n", cycles); +#endif return 0; } @@ -484,7 +486,9 @@ int npe_recv_message(struct npe *npe, void *msg, const char *what) return -ETIMEDOUT; } +#if DEBUG_MSG > 1 debug_msg(npe, "Receiving a message took %i cycles\n", cycles); +#endif return 0; } diff --git a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c index e8330132530..fab94eaecee 100644 --- a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c +++ b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c @@ -184,6 +184,8 @@ void qmgr_release_queue(unsigned int queue) case 3: mask[0] = 0xFF; break; } + mask[1] = mask[2] = mask[3] = 0; + while (addr--) shift_mask(mask); diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c index 159e1c4f1ed..84b5e62a9c0 100644 --- a/arch/arm/mach-ixp4xx/nas100d-setup.c +++ b/arch/arm/mach-ixp4xx/nas100d-setup.c @@ -54,7 +54,7 @@ static struct platform_device nas100d_flash = { static struct i2c_board_info __initdata nas100d_i2c_board_info [] = { { - I2C_BOARD_INFO("rtc-pcf8563", 0x51), + I2C_BOARD_INFO("pcf8563", 0x51), }, }; diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c index d9a182895a0..a48a6655b88 100644 --- a/arch/arm/mach-ixp4xx/nslu2-setup.c +++ b/arch/arm/mach-ixp4xx/nslu2-setup.c @@ -57,7 +57,7 @@ static struct i2c_gpio_platform_data nslu2_i2c_gpio_data = { static struct i2c_board_info __initdata nslu2_i2c_board_info [] = { { - I2C_BOARD_INFO("rtc-x1205", 0x6f), + I2C_BOARD_INFO("x1205", 0x6f), }, }; diff --git a/arch/arm/mach-ns9xxx/irq.c b/arch/arm/mach-ns9xxx/irq.c index 36e5835e609..ca85d24cf39 100644 --- a/arch/arm/mach-ns9xxx/irq.c +++ b/arch/arm/mach-ns9xxx/irq.c @@ -62,7 +62,7 @@ static struct irq_chip ns9xxx_chip = { #if 0 #define handle_irq handle_level_irq #else -void handle_prio_irq(unsigned int irq, struct irq_desc *desc) +static void handle_prio_irq(unsigned int irq, struct irq_desc *desc) { unsigned int cpu = smp_processor_id(); struct irqaction *action; @@ -70,27 +70,35 @@ void handle_prio_irq(unsigned int irq, struct irq_desc *desc) spin_lock(&desc->lock); - if (unlikely(desc->status & IRQ_INPROGRESS)) - goto out_unlock; + BUG_ON(desc->status & IRQ_INPROGRESS); desc->status &= ~(IRQ_REPLAY | IRQ_WAITING); kstat_cpu(cpu).irqs[irq]++; action = desc->action; if (unlikely(!action || (desc->status & IRQ_DISABLED))) - goto out_unlock; + goto out_mask; desc->status |= IRQ_INPROGRESS; spin_unlock(&desc->lock); action_ret = handle_IRQ_event(irq, action); + /* XXX: There is no direct way to access noirqdebug, so check + * unconditionally for spurious irqs... + * Maybe this function should go to kernel/irq/chip.c? */ + note_interrupt(irq, desc, action_ret); + spin_lock(&desc->lock); desc->status &= ~IRQ_INPROGRESS; - if (!(desc->status & IRQ_DISABLED) && desc->chip->ack) - desc->chip->ack(irq); -out_unlock: + if (desc->status & IRQ_DISABLED) +out_mask: + desc->chip->mask(irq); + + /* ack unconditionally to unmask lower prio irqs */ + desc->chip->ack(irq); + spin_unlock(&desc->lock); } #define handle_irq handle_prio_irq diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index 50798772001..4b444fdaafe 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -351,11 +351,9 @@ static void __init h2_init_smc91x(void) static struct i2c_board_info __initdata h2_i2c_board_info[] = { { I2C_BOARD_INFO("tps65010", 0x48), - .type = "tps65010", .irq = OMAP_GPIO_IRQ(58), }, { I2C_BOARD_INFO("isp1301_omap", 0x2d), - .type = "isp1301_omap", .irq = OMAP_GPIO_IRQ(2), }, }; diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index c3ef1ee5f77..7fbaa8d648c 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -473,8 +473,7 @@ static struct omap_board_config_kernel h3_config[] __initdata = { static struct i2c_board_info __initdata h3_i2c_board_info[] = { { - I2C_BOARD_INFO("tps65010", 0x48), - .type = "tps65013", + I2C_BOARD_INFO("tps65013", 0x48), /* .irq = OMAP_GPIO_IRQ(??), */ }, }; diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index 4f9baba7d89..a66505f58b1 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -254,7 +254,6 @@ static struct tps65010_board tps_board = { static struct i2c_board_info __initdata osk_i2c_board_info[] = { { I2C_BOARD_INFO("tps65010", 0x48), - .type = "tps65010", .irq = OMAP_GPIO_IRQ(OMAP_MPUIO(1)), .platform_data = &tps_board, diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c index ca1a4bf78a1..a0b16a7e8a0 100644 --- a/arch/arm/mach-omap1/board-palmte.c +++ b/arch/arm/mach-omap1/board-palmte.c @@ -63,7 +63,7 @@ static const int palmte_keymap[] = { KEY(1, 1, KEY_DOWN), KEY(1, 2, KEY_UP), KEY(1, 3, KEY_RIGHT), - KEY(1, 4, KEY_CENTER), + KEY(1, 4, KEY_ENTER), 0, }; diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c index 156510777ff..e020c277460 100644 --- a/arch/arm/mach-omap1/board-palmz71.c +++ b/arch/arm/mach-omap1/board-palmz71.c @@ -65,7 +65,7 @@ static int palmz71_keymap[] = { KEY(1, 1, KEY_DOWN), KEY(1, 2, KEY_UP), KEY(1, 3, KEY_RIGHT), - KEY(1, 4, KEY_CENTER), + KEY(1, 4, KEY_ENTER), KEY(2, 0, KEY_CAMERA), 0, }; diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c index 1c12d7c6c7f..1682eb77c46 100644 --- a/arch/arm/mach-omap2/board-2430sdp.c +++ b/arch/arm/mach-omap2/board-2430sdp.c @@ -208,6 +208,7 @@ static void __init omap_2430sdp_init(void) static void __init omap_2430sdp_map_io(void) { + omap2_set_globals_243x(); omap2_map_common_io(); } diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c index a1e1e6765b5..620fa0f120e 100644 --- a/arch/arm/mach-omap2/board-apollon.c +++ b/arch/arm/mach-omap2/board-apollon.c @@ -394,6 +394,7 @@ static void __init omap_apollon_init(void) static void __init omap_apollon_map_io(void) { + omap2_set_globals_242x(); omap2_map_common_io(); } diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 90938151bcf..df8be081e15 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -65,6 +65,7 @@ static void __init omap_generic_init(void) static void __init omap_generic_map_io(void) { + omap2_set_globals_242x(); /* should be 242x, 243x, or 343x */ omap2_map_common_io(); } diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index d1915f99a5f..0d28f6897c8 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -420,6 +420,7 @@ static void __init omap_h4_init(void) static void __init omap_h4_map_io(void) { + omap2_set_globals_242x(); omap2_map_common_io(); } diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index b57ffb5a22a..ab9fc57d25f 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -205,7 +205,9 @@ static void omap2_clk_wait_ready(struct clk *clk) /* REVISIT: What are the appropriate exclusions for 34XX? */ /* OMAP3: ignore DSS-mod clocks */ if (cpu_is_omap34xx() && - (((u32)reg & ~0xff) == (u32)OMAP_CM_REGADDR(OMAP3430_DSS_MOD, 0))) + (((u32)reg & ~0xff) == (u32)OMAP_CM_REGADDR(OMAP3430_DSS_MOD, 0) || + ((((u32)reg & ~0xff) == (u32)OMAP_CM_REGADDR(CORE_MOD, 0)) && + clk->enable_bit == OMAP3430_EN_SSI_SHIFT))) return; /* Check if both functional and interface clocks diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h index cf4644a94b9..c9c5972a2e2 100644 --- a/arch/arm/mach-omap2/clock34xx.h +++ b/arch/arm/mach-omap2/clock34xx.h @@ -836,7 +836,8 @@ static struct clk dpll5_m2_ck = { .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, OMAP3430ES2_CM_CLKSEL5), .clksel_mask = OMAP3430ES2_DIV_120M_MASK, .clksel = div16_dpll5_clksel, - .flags = CLOCK_IN_OMAP3430ES2 | RATE_PROPAGATES, + .flags = CLOCK_IN_OMAP3430ES2 | RATE_PROPAGATES | + PARENT_CONTROLS_CLOCK, .recalc = &omap2_clksel_recalc, }; @@ -1046,12 +1047,13 @@ static struct clk iva2_ck = { .name = "iva2_ck", .parent = &dpll2_m2_ck, .init = &omap2_init_clksel_parent, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_SHIFT, .clksel_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, OMAP3430_CM_IDLEST_PLL), .clksel_mask = OMAP3430_ST_IVA2_CLK_MASK, .clksel = iva2_clksel, - .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | - PARENT_CONTROLS_CLOCK, + .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES, .recalc = &omap2_clksel_recalc, }; @@ -1836,7 +1838,8 @@ static struct clk omapctrl_ick = { static struct clk ssi_l4_ick = { .name = "ssi_l4_ick", .parent = &l4_ick, - .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES, + .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | + PARENT_CONTROLS_CLOCK, .recalc = &followparent_recalc, }; @@ -2344,7 +2347,7 @@ static struct clk gpio6_fck = { .name = "gpio6_fck", .parent = &per_32k_alwon_fck, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_GPT6_SHIFT, + .enable_bit = OMAP3430_EN_GPIO6_SHIFT, .flags = CLOCK_IN_OMAP343X, .recalc = &followparent_recalc, }; @@ -2353,7 +2356,7 @@ static struct clk gpio5_fck = { .name = "gpio5_fck", .parent = &per_32k_alwon_fck, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_GPT5_SHIFT, + .enable_bit = OMAP3430_EN_GPIO5_SHIFT, .flags = CLOCK_IN_OMAP343X, .recalc = &followparent_recalc, }; @@ -2362,7 +2365,7 @@ static struct clk gpio4_fck = { .name = "gpio4_fck", .parent = &per_32k_alwon_fck, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_GPT4_SHIFT, + .enable_bit = OMAP3430_EN_GPIO4_SHIFT, .flags = CLOCK_IN_OMAP343X, .recalc = &followparent_recalc, }; @@ -2371,7 +2374,7 @@ static struct clk gpio3_fck = { .name = "gpio3_fck", .parent = &per_32k_alwon_fck, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_GPT3_SHIFT, + .enable_bit = OMAP3430_EN_GPIO3_SHIFT, .flags = CLOCK_IN_OMAP343X, .recalc = &followparent_recalc, }; @@ -2380,7 +2383,7 @@ static struct clk gpio2_fck = { .name = "gpio2_fck", .parent = &per_32k_alwon_fck, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_GPT2_SHIFT, + .enable_bit = OMAP3430_EN_GPIO2_SHIFT, .flags = CLOCK_IN_OMAP343X, .recalc = &followparent_recalc, }; diff --git a/arch/arm/mach-omap2/cm-regbits-34xx.h b/arch/arm/mach-omap2/cm-regbits-34xx.h index 9249129a5f4..3c38395f644 100644 --- a/arch/arm/mach-omap2/cm-regbits-34xx.h +++ b/arch/arm/mach-omap2/cm-regbits-34xx.h @@ -56,6 +56,7 @@ /* CM_FCLKEN_IVA2 */ #define OMAP3430_CM_FCLKEN_IVA2_EN_IVA2 (1 << 0) +#define OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_SHIFT 0 /* CM_CLKEN_PLL_IVA2 */ #define OMAP3430_IVA2_DPLL_RAMPTIME_SHIFT 8 diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c index b03cd06e055..4799561c5a9 100644 --- a/arch/arm/mach-omap2/mailbox.c +++ b/arch/arm/mach-omap2/mailbox.c @@ -70,6 +70,9 @@ struct omap_mbox2_priv { static struct clk *mbox_ick_handle; +static void omap2_mbox_enable_irq(struct omap_mbox *mbox, + omap_mbox_type_t irq); + static inline unsigned int mbox_read_reg(unsigned int reg) { return __raw_readl(mbox_base + reg); @@ -81,7 +84,7 @@ static inline void mbox_write_reg(unsigned int val, unsigned int reg) } /* Mailbox H/W preparations */ -static inline int omap2_mbox_startup(struct omap_mbox *mbox) +static int omap2_mbox_startup(struct omap_mbox *mbox) { unsigned int l; @@ -97,38 +100,40 @@ static inline int omap2_mbox_startup(struct omap_mbox *mbox) l |= 0x00000011; mbox_write_reg(l, MAILBOX_SYSCONFIG); + omap2_mbox_enable_irq(mbox, IRQ_RX); + return 0; } -static inline void omap2_mbox_shutdown(struct omap_mbox *mbox) +static void omap2_mbox_shutdown(struct omap_mbox *mbox) { clk_disable(mbox_ick_handle); clk_put(mbox_ick_handle); } /* Mailbox FIFO handle functions */ -static inline mbox_msg_t omap2_mbox_fifo_read(struct omap_mbox *mbox) +static mbox_msg_t omap2_mbox_fifo_read(struct omap_mbox *mbox) { struct omap_mbox2_fifo *fifo = &((struct omap_mbox2_priv *)mbox->priv)->rx_fifo; return (mbox_msg_t) mbox_read_reg(fifo->msg); } -static inline void omap2_mbox_fifo_write(struct omap_mbox *mbox, mbox_msg_t msg) +static void omap2_mbox_fifo_write(struct omap_mbox *mbox, mbox_msg_t msg) { struct omap_mbox2_fifo *fifo = &((struct omap_mbox2_priv *)mbox->priv)->tx_fifo; mbox_write_reg(msg, fifo->msg); } -static inline int omap2_mbox_fifo_empty(struct omap_mbox *mbox) +static int omap2_mbox_fifo_empty(struct omap_mbox *mbox) { struct omap_mbox2_fifo *fifo = &((struct omap_mbox2_priv *)mbox->priv)->rx_fifo; return (mbox_read_reg(fifo->msg_stat) == 0); } -static inline int omap2_mbox_fifo_full(struct omap_mbox *mbox) +static int omap2_mbox_fifo_full(struct omap_mbox *mbox) { struct omap_mbox2_fifo *fifo = &((struct omap_mbox2_priv *)mbox->priv)->tx_fifo; @@ -136,7 +141,7 @@ static inline int omap2_mbox_fifo_full(struct omap_mbox *mbox) } /* Mailbox IRQ handle functions */ -static inline void omap2_mbox_enable_irq(struct omap_mbox *mbox, +static void omap2_mbox_enable_irq(struct omap_mbox *mbox, omap_mbox_type_t irq) { struct omap_mbox2_priv *p = (struct omap_mbox2_priv *)mbox->priv; @@ -147,7 +152,7 @@ static inline void omap2_mbox_enable_irq(struct omap_mbox *mbox, mbox_write_reg(l, p->irqenable); } -static inline void omap2_mbox_disable_irq(struct omap_mbox *mbox, +static void omap2_mbox_disable_irq(struct omap_mbox *mbox, omap_mbox_type_t irq) { struct omap_mbox2_priv *p = (struct omap_mbox2_priv *)mbox->priv; @@ -158,7 +163,7 @@ static inline void omap2_mbox_disable_irq(struct omap_mbox *mbox, mbox_write_reg(l, p->irqenable); } -static inline void omap2_mbox_ack_irq(struct omap_mbox *mbox, +static void omap2_mbox_ack_irq(struct omap_mbox *mbox, omap_mbox_type_t irq) { struct omap_mbox2_priv *p = (struct omap_mbox2_priv *)mbox->priv; @@ -167,7 +172,7 @@ static inline void omap2_mbox_ack_irq(struct omap_mbox *mbox, mbox_write_reg(bit, p->irqstatus); } -static inline int omap2_mbox_is_irq(struct omap_mbox *mbox, +static int omap2_mbox_is_irq(struct omap_mbox *mbox, omap_mbox_type_t irq) { struct omap_mbox2_priv *p = (struct omap_mbox2_priv *)mbox->priv; diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h index ab7649afd89..618f8111658 100644 --- a/arch/arm/mach-omap2/prm.h +++ b/arch/arm/mach-omap2/prm.h @@ -30,7 +30,7 @@ /* * Architecture-specific global PRM registers - * Use prm_{read,write}_reg() with these registers. + * Use __raw_{read,write}l() with these registers. * * With a few exceptions, these are the register names beginning with * PRCM_* on 24xx, and PRM_* on 34xx. (The exceptions are the diff --git a/arch/arm/mach-orion5x/addr-map.c b/arch/arm/mach-orion5x/addr-map.c index 6b179371e0a..e63fb05dc89 100644 --- a/arch/arm/mach-orion5x/addr-map.c +++ b/arch/arm/mach-orion5x/addr-map.c @@ -19,14 +19,14 @@ /* * The Orion has fully programable address map. There's a separate address - * map for each of the device _master_ interfaces, e.g. CPU, PCI, PCIE, USB, + * map for each of the device _master_ interfaces, e.g. CPU, PCI, PCIe, USB, * Gigabit Ethernet, DMA/XOR engines, etc. Each interface has its own * address decode windows that allow it to access any of the Orion resources. * * CPU address decoding -- * Linux assumes that it is the boot loader that already setup the access to * DDR and internal registers. - * Setup access to PCI and PCI-E IO/MEM space is issued by this file. + * Setup access to PCI and PCIe IO/MEM space is issued by this file. * Setup access to various devices located on the device bus interface (e.g. * flashes, RTC, etc) should be issued by machine-setup.c according to * specific board population (by using orion5x_setup_*_win()). @@ -34,11 +34,7 @@ * Non-CPU Masters address decoding -- * Unlike the CPU, we setup the access from Orion's master interfaces to DDR * banks only (the typical use case). - * Setup access for each master to DDR is issued by common.c. - * - * Note: although orion_setbits() and orion_clrbits() are not atomic - * no locking is necessary here since code in this file is only called - * at boot time when there is no concurrency issues. + * Setup access for each master to DDR is issued by platform device setup. */ /* @@ -48,10 +44,6 @@ #define TARGET_DEV_BUS 1 #define TARGET_PCI 3 #define TARGET_PCIE 4 -#define ATTR_DDR_CS(n) (((n) ==0) ? 0xe : \ - ((n) == 1) ? 0xd : \ - ((n) == 2) ? 0xb : \ - ((n) == 3) ? 0x7 : 0xf) #define ATTR_PCIE_MEM 0x59 #define ATTR_PCIE_IO 0x51 #define ATTR_PCIE_WA 0x79 @@ -61,17 +53,12 @@ #define ATTR_DEV_CS1 0x1d #define ATTR_DEV_CS2 0x1b #define ATTR_DEV_BOOT 0xf -#define WIN_EN 1 /* * Helpers to get DDR bank info */ -#define DDR_BASE_CS(n) ORION5X_DDR_REG(0x1500 + ((n) * 8)) -#define DDR_SIZE_CS(n) ORION5X_DDR_REG(0x1504 + ((n) * 8)) -#define DDR_MAX_CS 4 -#define DDR_REG_TO_SIZE(reg) (((reg) | 0xffffff) + 1) -#define DDR_REG_TO_BASE(reg) ((reg) & 0xff000000) -#define DDR_BANK_EN 1 +#define DDR_BASE_CS(n) ORION5X_DDR_REG(0x1500 + ((n) << 3)) +#define DDR_SIZE_CS(n) ORION5X_DDR_REG(0x1504 + ((n) << 3)) /* * CPU Address Decode Windows registers @@ -81,17 +68,6 @@ #define CPU_WIN_REMAP_LO(n) ORION5X_BRIDGE_REG(0x008 | ((n) << 4)) #define CPU_WIN_REMAP_HI(n) ORION5X_BRIDGE_REG(0x00c | ((n) << 4)) -/* - * Gigabit Ethernet Address Decode Windows registers - */ -#define ETH_WIN_BASE(win) ORION5X_ETH_REG(0x200 + ((win) * 8)) -#define ETH_WIN_SIZE(win) ORION5X_ETH_REG(0x204 + ((win) * 8)) -#define ETH_WIN_REMAP(win) ORION5X_ETH_REG(0x280 + ((win) * 4)) -#define ETH_WIN_EN ORION5X_ETH_REG(0x290) -#define ETH_WIN_PROT ORION5X_ETH_REG(0x294) -#define ETH_MAX_WIN 6 -#define ETH_MAX_REMAP_WIN 4 - struct mbus_dram_target_info orion5x_mbus_dram_info; @@ -202,39 +178,3 @@ void __init orion5x_setup_pcie_wa_win(u32 base, u32 size) { setup_cpu_win(7, base, size, TARGET_PCIE, ATTR_PCIE_WA, -1); } - -void __init orion5x_setup_eth_wins(void) -{ - int i; - - /* - * First, disable and clear windows - */ - for (i = 0; i < ETH_MAX_WIN; i++) { - orion5x_write(ETH_WIN_BASE(i), 0); - orion5x_write(ETH_WIN_SIZE(i), 0); - orion5x_setbits(ETH_WIN_EN, 1 << i); - orion5x_clrbits(ETH_WIN_PROT, 0x3 << (i * 2)); - if (i < ETH_MAX_REMAP_WIN) - orion5x_write(ETH_WIN_REMAP(i), 0); - } - - /* - * Setup windows for DDR banks. - */ - for (i = 0; i < DDR_MAX_CS; i++) { - u32 base, size; - size = orion5x_read(DDR_SIZE_CS(i)); - base = orion5x_read(DDR_BASE_CS(i)); - if (size & DDR_BANK_EN) { - base = DDR_REG_TO_BASE(base); - size = DDR_REG_TO_SIZE(size); - orion5x_write(ETH_WIN_SIZE(i), (size-1) & 0xffff0000); - orion5x_write(ETH_WIN_BASE(i), (base & 0xffff0000) | - (ATTR_DDR_CS(i) << 8) | - TARGET_DDR); - orion5x_clrbits(ETH_WIN_EN, 1 << i); - orion5x_setbits(ETH_WIN_PROT, 0x3 << (i * 2)); - } - } -} diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c index 439c7784af0..4f13fd037f0 100644 --- a/arch/arm/mach-orion5x/common.c +++ b/arch/arm/mach-orion5x/common.c @@ -132,7 +132,7 @@ static struct platform_device orion5x_uart = { static struct resource orion5x_ehci0_resources[] = { { .start = ORION5X_USB0_PHYS_BASE, - .end = ORION5X_USB0_PHYS_BASE + SZ_4K, + .end = ORION5X_USB0_PHYS_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, { @@ -145,7 +145,7 @@ static struct resource orion5x_ehci0_resources[] = { static struct resource orion5x_ehci1_resources[] = { { .start = ORION5X_USB1_PHYS_BASE, - .end = ORION5X_USB1_PHYS_BASE + SZ_4K, + .end = ORION5X_USB1_PHYS_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, { @@ -190,6 +190,11 @@ static struct platform_device orion5x_ehci1 = { * (The Orion and Discovery (MV643xx) families use the same Ethernet driver) ****************************************************************************/ +struct mv643xx_eth_shared_platform_data orion5x_eth_shared_data = { + .dram = &orion5x_mbus_dram_info, + .t_clk = ORION5X_TCLK, +}; + static struct resource orion5x_eth_shared_resources[] = { { .start = ORION5X_ETH_PHYS_BASE + 0x2000, @@ -201,6 +206,9 @@ static struct resource orion5x_eth_shared_resources[] = { static struct platform_device orion5x_eth_shared = { .name = MV643XX_ETH_SHARED_NAME, .id = 0, + .dev = { + .platform_data = &orion5x_eth_shared_data, + }, .num_resources = 1, .resource = orion5x_eth_shared_resources, }; @@ -223,7 +231,9 @@ static struct platform_device orion5x_eth = { void __init orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data) { + eth_data->shared = &orion5x_eth_shared; orion5x_eth.dev.platform_data = eth_data; + platform_device_register(&orion5x_eth_shared); platform_device_register(&orion5x_eth); } @@ -317,7 +327,7 @@ struct sys_timer orion5x_timer = { ****************************************************************************/ /* - * Identify device ID and rev from PCIE configuration header space '0'. + * Identify device ID and rev from PCIe configuration header space '0'. */ static void __init orion5x_id(u32 *dev, u32 *rev, char **dev_name) { @@ -360,7 +370,6 @@ void __init orion5x_init(void) * Setup Orion address map */ orion5x_setup_cpu_mbus_bridge(); - orion5x_setup_eth_wins(); /* * Register devices. diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h index f4c4c9a72a7..bd0f05de6e1 100644 --- a/arch/arm/mach-orion5x/common.h +++ b/arch/arm/mach-orion5x/common.h @@ -22,7 +22,6 @@ void orion5x_setup_dev0_win(u32 base, u32 size); void orion5x_setup_dev1_win(u32 base, u32 size); void orion5x_setup_dev2_win(u32 base, u32 size); void orion5x_setup_pcie_wa_win(u32 base, u32 size); -void orion5x_setup_eth_wins(void); /* * Shared code used internally by other Orion core functions. @@ -33,10 +32,9 @@ struct pci_sys_data; struct pci_bus; void orion5x_pcie_id(u32 *dev, u32 *rev); -int orion5x_pcie_local_bus_nr(void); -int orion5x_pci_local_bus_nr(void); int orion5x_pci_sys_setup(int nr, struct pci_sys_data *sys); struct pci_bus *orion5x_pci_sys_scan_bus(int nr, struct pci_sys_data *sys); +int orion5x_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin); /* * Valid GPIO pins according to MPP setup, used by machine-setup. diff --git a/arch/arm/mach-orion5x/db88f5281-setup.c b/arch/arm/mach-orion5x/db88f5281-setup.c index 872aed37232..44c64342dac 100644 --- a/arch/arm/mach-orion5x/db88f5281-setup.c +++ b/arch/arm/mach-orion5x/db88f5281-setup.c @@ -241,14 +241,17 @@ void __init db88f5281_pci_preinit(void) static int __init db88f5281_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { + int irq; + /* - * PCIE IRQ is connected internally (not GPIO) + * Check for devices with hard-wired IRQs. */ - if (dev->bus->number == orion5x_pcie_local_bus_nr()) - return IRQ_ORION5X_PCIE0_INT; + irq = orion5x_pci_map_irq(dev, slot, pin); + if (irq != -1) + return irq; /* - * PCI IRQs are connected via GPIOs + * PCI IRQs are connected via GPIOs. */ switch (slot - DB88F5281_PCI_SLOT0_OFFS) { case 0: @@ -292,9 +295,7 @@ static struct mv643xx_eth_platform_data db88f5281_eth_data = { * RTC DS1339 on I2C bus ****************************************************************************/ static struct i2c_board_info __initdata db88f5281_i2c_rtc = { - .driver_name = "rtc-ds1307", - .type = "ds1339", - .addr = 0x68, + I2C_BOARD_INFO("ds1339", 0x68), }; /***************************************************************************** diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c index d67790ef236..27ce967ab9e 100644 --- a/arch/arm/mach-orion5x/dns323-setup.c +++ b/arch/arm/mach-orion5x/dns323-setup.c @@ -43,17 +43,22 @@ static int __init dns323_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { - /* PCI-E */ - if (dev->bus->number == orion5x_pcie_local_bus_nr()) - return IRQ_ORION5X_PCIE0_INT; + int irq; - pr_err("%s: requested mapping for unknown bus\n", __func__); + /* + * Check for devices with hard-wired IRQs. + */ + irq = orion5x_pci_map_irq(dev, slot, pin); + if (irq != -1) + return irq; + + pr_err("%s: requested mapping for unknown device\n", __func__); return -1; } static struct hw_pci dns323_pci __initdata = { - .nr_controllers = 1, + .nr_controllers = 2, .swizzle = pci_std_swizzle, .setup = orion5x_pci_sys_setup, .scan = orion5x_pci_sys_scan_bus, @@ -220,19 +225,16 @@ static struct platform_device *dns323_plat_devices[] __initdata = { static struct i2c_board_info __initdata dns323_i2c_devices[] = { { I2C_BOARD_INFO("g760a", 0x3e), - .type = "g760a", }, #if 0 /* this entry requires the new-style driver model lm75 driver, * for the meantime "insmod lm75.ko force_lm75=0,0x48" is needed */ { - I2C_BOARD_INFO("lm75", 0x48), - .type = "g751", + I2C_BOARD_INFO("g751", 0x48), }, #endif { - I2C_BOARD_INFO("rtc-m41t80", 0x68), - .type = "m41t80", + I2C_BOARD_INFO("m41t80", 0x68), } }; @@ -253,9 +255,9 @@ static void __init dns323_init(void) */ orion5x_setup_dev_boot_win(DNS323_NOR_BOOT_BASE, DNS323_NOR_BOOT_SIZE); - /* DNS-323 has a Marvell 88X7042 SATA controller attached via PCIE + /* DNS-323 has a Marvell 88X7042 SATA controller attached via PCIe * - * Open a special address decode windows for the PCIE WA. + * Open a special address decode windows for the PCIe WA. */ orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE, ORION5X_PCIE_WA_SIZE); diff --git a/arch/arm/mach-orion5x/kurobox_pro-setup.c b/arch/arm/mach-orion5x/kurobox_pro-setup.c index 91413455beb..f5074b877b7 100644 --- a/arch/arm/mach-orion5x/kurobox_pro-setup.c +++ b/arch/arm/mach-orion5x/kurobox_pro-setup.c @@ -120,19 +120,25 @@ static struct platform_device kurobox_pro_nor_flash = { static int __init kurobox_pro_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { + int irq; + + /* + * Check for devices with hard-wired IRQs. + */ + irq = orion5x_pci_map_irq(dev, slot, pin); + if (irq != -1) + return irq; + /* * PCI isn't used on the Kuro */ - if (dev->bus->number == orion5x_pcie_local_bus_nr()) - return IRQ_ORION5X_PCIE0_INT; - else - printk(KERN_ERR "kurobox_pro_pci_map_irq failed, unknown bus\n"); + printk(KERN_ERR "kurobox_pro_pci_map_irq failed, unknown bus\n"); return -1; } static struct hw_pci kurobox_pro_pci __initdata = { - .nr_controllers = 1, + .nr_controllers = 2, .swizzle = pci_std_swizzle, .setup = orion5x_pci_sys_setup, .scan = orion5x_pci_sys_scan_bus, @@ -162,9 +168,7 @@ static struct mv643xx_eth_platform_data kurobox_pro_eth_data = { * RTC 5C372a on I2C bus ****************************************************************************/ static struct i2c_board_info __initdata kurobox_pro_i2c_rtc = { - .driver_name = "rtc-rs5c372", - .type = "rs5c372a", - .addr = 0x32, + I2C_BOARD_INFO("rs5c372a", 0x32), }; /***************************************************************************** @@ -193,7 +197,7 @@ static void __init kurobox_pro_init(void) orion5x_setup_dev0_win(KUROBOX_PRO_NAND_BASE, KUROBOX_PRO_NAND_SIZE); /* - * Open a special address decode windows for the PCIE WA. + * Open a special address decode windows for the PCIe WA. */ orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE, ORION5X_PCIE_WA_SIZE); diff --git a/arch/arm/mach-orion5x/pci.c b/arch/arm/mach-orion5x/pci.c index fdf99fca85b..9d5d39fa19c 100644 --- a/arch/arm/mach-orion5x/pci.c +++ b/arch/arm/mach-orion5x/pci.c @@ -41,11 +41,6 @@ void __init orion5x_pcie_id(u32 *dev, u32 *rev) *rev = orion_pcie_rev(PCIE_BASE); } -int __init orion5x_pcie_local_bus_nr(void) -{ - return orion_pcie_get_local_bus_nr(PCIE_BASE); -} - static int pcie_valid_config(int bus, int dev) { /* @@ -269,7 +264,7 @@ static int __init pcie_setup(struct pci_sys_data *sys) */ static DEFINE_SPINLOCK(orion5x_pci_lock); -int orion5x_pci_local_bus_nr(void) +static int orion5x_pci_local_bus_nr(void) { u32 conf = orion5x_read(PCI_P2P_CONF); return((conf & PCI_P2P_BUS_MASK) >> PCI_P2P_BUS_OFFS); @@ -557,3 +552,16 @@ struct pci_bus __init *orion5x_pci_sys_scan_bus(int nr, struct pci_sys_data *sys return bus; } + +int __init orion5x_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + int bus = dev->bus->number; + + /* + * PCIe endpoint? + */ + if (bus < orion5x_pci_local_bus_nr()) + return IRQ_ORION5X_PCIE0_INT; + + return -1; +} diff --git a/arch/arm/mach-orion5x/rd88f5182-setup.c b/arch/arm/mach-orion5x/rd88f5182-setup.c index 37e8b2dc3ed..81abc1003aa 100644 --- a/arch/arm/mach-orion5x/rd88f5182-setup.c +++ b/arch/arm/mach-orion5x/rd88f5182-setup.c @@ -172,11 +172,14 @@ void __init rd88f5182_pci_preinit(void) static int __init rd88f5182_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { + int irq; + /* - * PCI-E isn't used on the RD2 + * Check for devices with hard-wired IRQs. */ - if (dev->bus->number == orion5x_pcie_local_bus_nr()) - return IRQ_ORION5X_PCIE0_INT; + irq = orion5x_pci_map_irq(dev, slot, pin); + if (irq != -1) + return irq; /* * PCI IRQs are connected via GPIOs @@ -224,9 +227,7 @@ static struct mv643xx_eth_platform_data rd88f5182_eth_data = { * RTC DS1338 on I2C bus ****************************************************************************/ static struct i2c_board_info __initdata rd88f5182_i2c_rtc = { - .driver_name = "rtc-ds1307", - .type = "ds1338", - .addr = 0x68, + I2C_BOARD_INFO("ds1338", 0x68), }; /***************************************************************************** @@ -259,7 +260,7 @@ static void __init rd88f5182_init(void) orion5x_setup_dev1_win(RD88F5182_NOR_BASE, RD88F5182_NOR_SIZE); /* - * Open a special address decode windows for the PCIE WA. + * Open a special address decode windows for the PCIe WA. */ orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE, ORION5X_PCIE_WA_SIZE); diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c index fd43863a86f..9afb41ee6e0 100644 --- a/arch/arm/mach-orion5x/ts209-setup.c +++ b/arch/arm/mach-orion5x/ts209-setup.c @@ -141,14 +141,17 @@ void __init qnap_ts209_pci_preinit(void) static int __init qnap_ts209_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { + int irq; + /* - * PCIE IRQ is connected internally (not GPIO) + * Check for devices with hard-wired IRQs. */ - if (dev->bus->number == orion5x_pcie_local_bus_nr()) - return IRQ_ORION5X_PCIE0_INT; + irq = orion5x_pci_map_irq(dev, slot, pin); + if (irq != -1) + return irq; /* - * PCI IRQs are connected via GPIOs + * PCI IRQs are connected via GPIOs. */ switch (slot - QNAP_TS209_PCI_SLOT0_OFFS) { case 0: @@ -276,8 +279,7 @@ static void __init ts209_find_mac_addr(void) #define TS209_RTC_GPIO 3 static struct i2c_board_info __initdata qnap_ts209_i2c_rtc = { - .driver_name = "rtc-s35390a", - .addr = 0x30, + I2C_BOARD_INFO("s35390a", 0x30), .irq = 0, }; @@ -373,7 +375,7 @@ static void __init qnap_ts209_init(void) QNAP_TS209_NOR_BOOT_SIZE); /* - * Open a special address decode windows for the PCIE WA. + * Open a special address decode windows for the PCIe WA. */ orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE, ORION5X_PCIE_WA_SIZE); diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index 7cdcb459ea9..0e6d05bb81a 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -5,9 +5,16 @@ # Common support (must be linked before board specific support) obj-y += clock.o devices.o generic.o irq.o dma.o \ time.o gpio.o -obj-$(CONFIG_PXA25x) += pxa25x.o mfp-pxa2xx.o -obj-$(CONFIG_PXA27x) += pxa27x.o mfp-pxa2xx.o -obj-$(CONFIG_PXA3xx) += pxa3xx.o mfp-pxa3xx.o smemc.o +obj-$(CONFIG_PM) += pm.o sleep.o standby.o +obj-$(CONFIG_CPU_FREQ) += cpu-pxa.o + +# Generic drivers that other drivers may depend upon +obj-$(CONFIG_PXA_SSP) += ssp.o + +# SoC-specific code +obj-$(CONFIG_PXA25x) += mfp-pxa2xx.o pxa25x.o +obj-$(CONFIG_PXA27x) += mfp-pxa2xx.o pxa27x.o +obj-$(CONFIG_PXA3xx) += mfp-pxa3xx.o pxa3xx.o smemc.o obj-$(CONFIG_CPU_PXA300) += pxa300.o obj-$(CONFIG_CPU_PXA320) += pxa320.o @@ -48,11 +55,6 @@ led-$(CONFIG_MACH_TRIZEPS4) += leds-trizeps4.o obj-$(CONFIG_LEDS) += $(led-y) -# Misc features -obj-$(CONFIG_PM) += pm.o sleep.o standby.o -obj-$(CONFIG_CPU_FREQ) += cpu-pxa.o -obj-$(CONFIG_PXA_SSP) += ssp.o - ifeq ($(CONFIG_PCI),y) obj-$(CONFIG_MACH_ARMCORE) += cm-x270-pci.o endif diff --git a/arch/arm/mach-pxa/colibri.c b/arch/arm/mach-pxa/colibri.c index 43bf5a183e9..574839d7c13 100644 --- a/arch/arm/mach-pxa/colibri.c +++ b/arch/arm/mach-pxa/colibri.c @@ -98,7 +98,7 @@ static struct resource dm9000_resources[] = { [2] = { .start = COLIBRI_ETH_IRQ, .end = COLIBRI_ETH_IRQ, - .flags = IORESOURCE_IRQ, + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_RISING, }, }; @@ -119,7 +119,6 @@ static void __init colibri_init(void) /* DM9000 LAN */ pxa_gpio_mode(GPIO78_nCS_2_MD); pxa_gpio_mode(GPIO_DM9000 | GPIO_IN); - set_irq_type(COLIBRI_ETH_IRQ, IRQT_FALLING); platform_add_devices(colibri_devices, ARRAY_SIZE(colibri_devices)); } diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index 259ca821e46..b757dd75665 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -493,8 +493,6 @@ static struct platform_device *devices[] __initdata = { static void corgi_poweroff(void) { - RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR; - if (!machine_is_corgi()) /* Green LED off tells the bootloader to halt */ reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN); @@ -503,8 +501,6 @@ static void corgi_poweroff(void) static void corgi_restart(char mode) { - RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR; - if (!machine_is_corgi()) /* Green LED on tells the bootloader to reboot */ set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN); diff --git a/arch/arm/mach-pxa/cpu-pxa.c b/arch/arm/mach-pxa/cpu-pxa.c index 4b21479332a..fb9ba1ab282 100644 --- a/arch/arm/mach-pxa/cpu-pxa.c +++ b/arch/arm/mach-pxa/cpu-pxa.c @@ -49,125 +49,216 @@ MODULE_PARM_DESC(freq_debug, "Set the debug messages to on=1/off=0"); #define freq_debug 0 #endif +static unsigned int pxa27x_maxfreq; +module_param(pxa27x_maxfreq, uint, 0); +MODULE_PARM_DESC(pxa27x_maxfreq, "Set the pxa27x maxfreq in MHz" + "(typically 624=>pxa270, 416=>pxa271, 520=>pxa272)"); + typedef struct { unsigned int khz; unsigned int membus; unsigned int cccr; unsigned int div2; + unsigned int cclkcfg; } pxa_freqs_t; /* Define the refresh period in mSec for the SDRAM and the number of rows */ -#define SDRAM_TREF 64 /* standard 64ms SDRAM */ -#define SDRAM_ROWS 4096 /* 64MB=8192 32MB=4096 */ -#define MDREFR_DRI(x) (((x) * SDRAM_TREF) / (SDRAM_ROWS * 32)) - -#define CCLKCFG_TURBO 0x1 -#define CCLKCFG_FCS 0x2 -#define PXA25x_MIN_FREQ 99500 -#define PXA25x_MAX_FREQ 398100 -#define MDREFR_DB2_MASK (MDREFR_K2DB2 | MDREFR_K1DB2) -#define MDREFR_DRI_MASK 0xFFF +#define SDRAM_TREF 64 /* standard 64ms SDRAM */ +#define SDRAM_ROWS 4096 /* 64MB=8192 32MB=4096 */ +#define CCLKCFG_TURBO 0x1 +#define CCLKCFG_FCS 0x2 +#define CCLKCFG_HALFTURBO 0x4 +#define CCLKCFG_FASTBUS 0x8 +#define MDREFR_DB2_MASK (MDREFR_K2DB2 | MDREFR_K1DB2) +#define MDREFR_DRI_MASK 0xFFF +/* + * PXA255 definitions + */ /* Use the run mode frequencies for the CPUFREQ_POLICY_PERFORMANCE policy */ +#define CCLKCFG CCLKCFG_TURBO | CCLKCFG_FCS + static pxa_freqs_t pxa255_run_freqs[] = { - /* CPU MEMBUS CCCR DIV2*/ - { 99500, 99500, 0x121, 1}, /* run= 99, turbo= 99, PXbus=50, SDRAM=50 */ - {132700, 132700, 0x123, 1}, /* run=133, turbo=133, PXbus=66, SDRAM=66 */ - {199100, 99500, 0x141, 0}, /* run=199, turbo=199, PXbus=99, SDRAM=99 */ - {265400, 132700, 0x143, 1}, /* run=265, turbo=265, PXbus=133, SDRAM=66 */ - {331800, 165900, 0x145, 1}, /* run=331, turbo=331, PXbus=166, SDRAM=83 */ - {398100, 99500, 0x161, 0}, /* run=398, turbo=398, PXbus=196, SDRAM=99 */ - {0,} + /* CPU MEMBUS CCCR DIV2 CCLKCFG run turbo PXbus SDRAM */ + { 99500, 99500, 0x121, 1, CCLKCFG}, /* 99, 99, 50, 50 */ + {132700, 132700, 0x123, 1, CCLKCFG}, /* 133, 133, 66, 66 */ + {199100, 99500, 0x141, 0, CCLKCFG}, /* 199, 199, 99, 99 */ + {265400, 132700, 0x143, 1, CCLKCFG}, /* 265, 265, 133, 66 */ + {331800, 165900, 0x145, 1, CCLKCFG}, /* 331, 331, 166, 83 */ + {398100, 99500, 0x161, 0, CCLKCFG}, /* 398, 398, 196, 99 */ }; -#define NUM_RUN_FREQS ARRAY_SIZE(pxa255_run_freqs) - -static struct cpufreq_frequency_table pxa255_run_freq_table[NUM_RUN_FREQS+1]; /* Use the turbo mode frequencies for the CPUFREQ_POLICY_POWERSAVE policy */ static pxa_freqs_t pxa255_turbo_freqs[] = { - /* CPU MEMBUS CCCR DIV2*/ - { 99500, 99500, 0x121, 1}, /* run=99, turbo= 99, PXbus=50, SDRAM=50 */ - {199100, 99500, 0x221, 0}, /* run=99, turbo=199, PXbus=50, SDRAM=99 */ - {298500, 99500, 0x321, 0}, /* run=99, turbo=287, PXbus=50, SDRAM=99 */ - {298600, 99500, 0x1c1, 0}, /* run=199, turbo=287, PXbus=99, SDRAM=99 */ - {398100, 99500, 0x241, 0}, /* run=199, turbo=398, PXbus=99, SDRAM=99 */ - {0,} + /* CPU MEMBUS CCCR DIV2 CCLKCFG run turbo PXbus SDRAM */ + { 99500, 99500, 0x121, 1, CCLKCFG}, /* 99, 99, 50, 50 */ + {199100, 99500, 0x221, 0, CCLKCFG}, /* 99, 199, 50, 99 */ + {298500, 99500, 0x321, 0, CCLKCFG}, /* 99, 287, 50, 99 */ + {298600, 99500, 0x1c1, 0, CCLKCFG}, /* 199, 287, 99, 99 */ + {398100, 99500, 0x241, 0, CCLKCFG}, /* 199, 398, 99, 99 */ +}; + +#define NUM_PXA25x_RUN_FREQS ARRAY_SIZE(pxa255_run_freqs) +#define NUM_PXA25x_TURBO_FREQS ARRAY_SIZE(pxa255_turbo_freqs) + +static struct cpufreq_frequency_table + pxa255_run_freq_table[NUM_PXA25x_RUN_FREQS+1]; +static struct cpufreq_frequency_table + pxa255_turbo_freq_table[NUM_PXA25x_TURBO_FREQS+1]; + +/* + * PXA270 definitions + * + * For the PXA27x: + * Control variables are A, L, 2N for CCCR; B, HT, T for CLKCFG. + * + * A = 0 => memory controller clock from table 3-7, + * A = 1 => memory controller clock = system bus clock + * Run mode frequency = 13 MHz * L + * Turbo mode frequency = 13 MHz * L * N + * System bus frequency = 13 MHz * L / (B + 1) + * + * In CCCR: + * A = 1 + * L = 16 oscillator to run mode ratio + * 2N = 6 2 * (turbo mode to run mode ratio) + * + * In CCLKCFG: + * B = 1 Fast bus mode + * HT = 0 Half-Turbo mode + * T = 1 Turbo mode + * + * For now, just support some of the combinations in table 3-7 of + * PXA27x Processor Family Developer's Manual to simplify frequency + * change sequences. + */ +#define PXA27x_CCCR(A, L, N2) (A << 25 | N2 << 7 | L) +#define CCLKCFG2(B, HT, T) \ + (CCLKCFG_FCS | \ + ((B) ? CCLKCFG_FASTBUS : 0) | \ + ((HT) ? CCLKCFG_HALFTURBO : 0) | \ + ((T) ? CCLKCFG_TURBO : 0)) + +static pxa_freqs_t pxa27x_freqs[] = { + {104000, 104000, PXA27x_CCCR(1, 8, 2), 0, CCLKCFG2(1, 0, 1)}, + {156000, 104000, PXA27x_CCCR(1, 8, 6), 0, CCLKCFG2(1, 1, 1)}, + {208000, 208000, PXA27x_CCCR(0, 16, 2), 1, CCLKCFG2(0, 0, 1)}, + {312000, 208000, PXA27x_CCCR(1, 16, 3), 1, CCLKCFG2(1, 0, 1)}, + {416000, 208000, PXA27x_CCCR(1, 16, 4), 1, CCLKCFG2(1, 0, 1)}, + {520000, 208000, PXA27x_CCCR(1, 16, 5), 1, CCLKCFG2(1, 0, 1)}, + {624000, 208000, PXA27x_CCCR(1, 16, 6), 1, CCLKCFG2(1, 0, 1)} }; -#define NUM_TURBO_FREQS ARRAY_SIZE(pxa255_turbo_freqs) -static struct cpufreq_frequency_table pxa255_turbo_freq_table[NUM_TURBO_FREQS+1]; +#define NUM_PXA27x_FREQS ARRAY_SIZE(pxa27x_freqs) +static struct cpufreq_frequency_table + pxa27x_freq_table[NUM_PXA27x_FREQS+1]; extern unsigned get_clk_frequency_khz(int info); +static void find_freq_tables(struct cpufreq_policy *policy, + struct cpufreq_frequency_table **freq_table, + pxa_freqs_t **pxa_freqs) +{ + if (cpu_is_pxa25x()) { + if (policy->policy == CPUFREQ_POLICY_PERFORMANCE) { + *pxa_freqs = pxa255_run_freqs; + *freq_table = pxa255_run_freq_table; + } else if (policy->policy == CPUFREQ_POLICY_POWERSAVE) { + *pxa_freqs = pxa255_turbo_freqs; + *freq_table = pxa255_turbo_freq_table; + } else { + printk("CPU PXA: Unknown policy found. " + "Using CPUFREQ_POLICY_PERFORMANCE\n"); + *pxa_freqs = pxa255_run_freqs; + *freq_table = pxa255_run_freq_table; + } + } + if (cpu_is_pxa27x()) { + *pxa_freqs = pxa27x_freqs; + *freq_table = pxa27x_freq_table; + } +} + +static void pxa27x_guess_max_freq(void) +{ + if (!pxa27x_maxfreq) { + pxa27x_maxfreq = 416000; + printk(KERN_INFO "PXA CPU 27x max frequency not defined " + "(pxa27x_maxfreq), assuming pxa271 with %dkHz maxfreq\n", + pxa27x_maxfreq); + } else { + pxa27x_maxfreq *= 1000; + } +} + +static u32 mdrefr_dri(unsigned int freq) +{ + u32 dri = 0; + + if (cpu_is_pxa25x()) + dri = ((freq * SDRAM_TREF) / (SDRAM_ROWS * 32)); + if (cpu_is_pxa27x()) + dri = ((freq * SDRAM_TREF) / (SDRAM_ROWS - 31)) / 32; + return dri; +} + /* find a valid frequency point */ static int pxa_verify_policy(struct cpufreq_policy *policy) { struct cpufreq_frequency_table *pxa_freqs_table; + pxa_freqs_t *pxa_freqs; int ret; - if (policy->policy == CPUFREQ_POLICY_PERFORMANCE) { - pxa_freqs_table = pxa255_run_freq_table; - } else if (policy->policy == CPUFREQ_POLICY_POWERSAVE) { - pxa_freqs_table = pxa255_turbo_freq_table; - } else { - printk("CPU PXA: Unknown policy found. " - "Using CPUFREQ_POLICY_PERFORMANCE\n"); - pxa_freqs_table = pxa255_run_freq_table; - } - + find_freq_tables(policy, &pxa_freqs_table, &pxa_freqs); ret = cpufreq_frequency_table_verify(policy, pxa_freqs_table); if (freq_debug) pr_debug("Verified CPU policy: %dKhz min to %dKhz max\n", - policy->min, policy->max); + policy->min, policy->max); return ret; } +static unsigned int pxa_cpufreq_get(unsigned int cpu) +{ + return get_clk_frequency_khz(0); +} + static int pxa_set_target(struct cpufreq_policy *policy, - unsigned int target_freq, - unsigned int relation) + unsigned int target_freq, + unsigned int relation) { struct cpufreq_frequency_table *pxa_freqs_table; pxa_freqs_t *pxa_freq_settings; struct cpufreq_freqs freqs; unsigned int idx; unsigned long flags; - unsigned int unused, preset_mdrefr, postset_mdrefr; - void *ramstart = phys_to_virt(0xa0000000); + unsigned int new_freq_cpu, new_freq_mem; + unsigned int unused, preset_mdrefr, postset_mdrefr, cclkcfg; /* Get the current policy */ - if (policy->policy == CPUFREQ_POLICY_PERFORMANCE) { - pxa_freq_settings = pxa255_run_freqs; - pxa_freqs_table = pxa255_run_freq_table; - } else if (policy->policy == CPUFREQ_POLICY_POWERSAVE) { - pxa_freq_settings = pxa255_turbo_freqs; - pxa_freqs_table = pxa255_turbo_freq_table; - } else { - printk("CPU PXA: Unknown policy found. " - "Using CPUFREQ_POLICY_PERFORMANCE\n"); - pxa_freq_settings = pxa255_run_freqs; - pxa_freqs_table = pxa255_run_freq_table; - } + find_freq_tables(policy, &pxa_freqs_table, &pxa_freq_settings); /* Lookup the next frequency */ if (cpufreq_frequency_table_target(policy, pxa_freqs_table, - target_freq, relation, &idx)) { + target_freq, relation, &idx)) { return -EINVAL; } + new_freq_cpu = pxa_freq_settings[idx].khz; + new_freq_mem = pxa_freq_settings[idx].membus; freqs.old = policy->cur; - freqs.new = pxa_freq_settings[idx].khz; + freqs.new = new_freq_cpu; freqs.cpu = policy->cpu; if (freq_debug) - pr_debug(KERN_INFO "Changing CPU frequency to %d Mhz, (SDRAM %d Mhz)\n", - freqs.new / 1000, (pxa_freq_settings[idx].div2) ? - (pxa_freq_settings[idx].membus / 2000) : - (pxa_freq_settings[idx].membus / 1000)); + pr_debug(KERN_INFO "Changing CPU frequency to %d Mhz, " + "(SDRAM %d Mhz)\n", + freqs.new / 1000, (pxa_freq_settings[idx].div2) ? + (new_freq_mem / 2000) : (new_freq_mem / 1000)); /* * Tell everyone what we're about to do... @@ -177,16 +268,16 @@ static int pxa_set_target(struct cpufreq_policy *policy, cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); /* Calculate the next MDREFR. If we're slowing down the SDRAM clock - * we need to preset the smaller DRI before the change. If we're speeding - * up we need to set the larger DRI value after the change. + * we need to preset the smaller DRI before the change. If we're + * speeding up we need to set the larger DRI value after the change. */ preset_mdrefr = postset_mdrefr = MDREFR; - if ((MDREFR & MDREFR_DRI_MASK) > MDREFR_DRI(pxa_freq_settings[idx].membus)) { - preset_mdrefr = (preset_mdrefr & ~MDREFR_DRI_MASK) | - MDREFR_DRI(pxa_freq_settings[idx].membus); + if ((MDREFR & MDREFR_DRI_MASK) > mdrefr_dri(new_freq_mem)) { + preset_mdrefr = (preset_mdrefr & ~MDREFR_DRI_MASK); + preset_mdrefr |= mdrefr_dri(new_freq_mem); } - postset_mdrefr = (postset_mdrefr & ~MDREFR_DRI_MASK) | - MDREFR_DRI(pxa_freq_settings[idx].membus); + postset_mdrefr = + (postset_mdrefr & ~MDREFR_DRI_MASK) | mdrefr_dri(new_freq_mem); /* If we're dividing the memory clock by two for the SDRAM clock, this * must be set prior to the change. Clearing the divide must be done @@ -201,26 +292,27 @@ static int pxa_set_target(struct cpufreq_policy *policy, local_irq_save(flags); - /* Set new the CCCR */ + /* Set new the CCCR and prepare CCLKCFG */ CCCR = pxa_freq_settings[idx].cccr; + cclkcfg = pxa_freq_settings[idx].cclkcfg; asm volatile(" \n\ ldr r4, [%1] /* load MDREFR */ \n\ b 2f \n\ - .align 5 \n\ + .align 5 \n\ 1: \n\ - str %4, [%1] /* preset the MDREFR */ \n\ + str %3, [%1] /* preset the MDREFR */ \n\ mcr p14, 0, %2, c6, c0, 0 /* set CCLKCFG[FCS] */ \n\ - str %5, [%1] /* postset the MDREFR */ \n\ + str %4, [%1] /* postset the MDREFR */ \n\ \n\ b 3f \n\ 2: b 1b \n\ 3: nop \n\ " - : "=&r" (unused) - : "r" (&MDREFR), "r" (CCLKCFG_TURBO|CCLKCFG_FCS), "r" (ramstart), - "r" (preset_mdrefr), "r" (postset_mdrefr) - : "r4", "r5"); + : "=&r" (unused) + : "r" (&MDREFR), "r" (cclkcfg), + "r" (preset_mdrefr), "r" (postset_mdrefr) + : "r4", "r5"); local_irq_restore(flags); /* @@ -233,38 +325,57 @@ static int pxa_set_target(struct cpufreq_policy *policy, return 0; } -static unsigned int pxa_cpufreq_get(unsigned int cpu) -{ - return get_clk_frequency_khz(0); -} - -static int pxa_cpufreq_init(struct cpufreq_policy *policy) +static __init int pxa_cpufreq_init(struct cpufreq_policy *policy) { int i; + unsigned int freq; + + /* try to guess pxa27x cpu */ + if (cpu_is_pxa27x()) + pxa27x_guess_max_freq(); /* set default policy and cpuinfo */ policy->governor = CPUFREQ_DEFAULT_GOVERNOR; - policy->policy = CPUFREQ_POLICY_PERFORMANCE; - policy->cpuinfo.max_freq = PXA25x_MAX_FREQ; - policy->cpuinfo.min_freq = PXA25x_MIN_FREQ; + if (cpu_is_pxa25x()) + policy->policy = CPUFREQ_POLICY_PERFORMANCE; policy->cpuinfo.transition_latency = 1000; /* FIXME: 1 ms, assumed */ - policy->cur = get_clk_frequency_khz(0); /* current freq */ + policy->cur = get_clk_frequency_khz(0); /* current freq */ policy->min = policy->max = policy->cur; - /* Generate the run cpufreq_frequency_table struct */ - for (i = 0; i < NUM_RUN_FREQS; i++) { + /* Generate pxa25x the run cpufreq_frequency_table struct */ + for (i = 0; i < NUM_PXA25x_RUN_FREQS; i++) { pxa255_run_freq_table[i].frequency = pxa255_run_freqs[i].khz; pxa255_run_freq_table[i].index = i; } - pxa255_run_freq_table[i].frequency = CPUFREQ_TABLE_END; - /* Generate the turbo cpufreq_frequency_table struct */ - for (i = 0; i < NUM_TURBO_FREQS; i++) { - pxa255_turbo_freq_table[i].frequency = pxa255_turbo_freqs[i].khz; + + /* Generate pxa25x the turbo cpufreq_frequency_table struct */ + for (i = 0; i < NUM_PXA25x_TURBO_FREQS; i++) { + pxa255_turbo_freq_table[i].frequency = + pxa255_turbo_freqs[i].khz; pxa255_turbo_freq_table[i].index = i; } pxa255_turbo_freq_table[i].frequency = CPUFREQ_TABLE_END; + /* Generate the pxa27x cpufreq_frequency_table struct */ + for (i = 0; i < NUM_PXA27x_FREQS; i++) { + freq = pxa27x_freqs[i].khz; + if (freq > pxa27x_maxfreq) + break; + pxa27x_freq_table[i].frequency = freq; + pxa27x_freq_table[i].index = i; + } + pxa27x_freq_table[i].frequency = CPUFREQ_TABLE_END; + + /* + * Set the policy's minimum and maximum frequencies from the tables + * just constructed. This sets cpuinfo.mxx_freq, min and max. + */ + if (cpu_is_pxa25x()) + cpufreq_frequency_table_cpuinfo(policy, pxa255_run_freq_table); + else if (cpu_is_pxa27x()) + cpufreq_frequency_table_cpuinfo(policy, pxa27x_freq_table); + printk(KERN_INFO "PXA CPU frequency change support initialized\n"); return 0; @@ -275,26 +386,25 @@ static struct cpufreq_driver pxa_cpufreq_driver = { .target = pxa_set_target, .init = pxa_cpufreq_init, .get = pxa_cpufreq_get, - .name = "PXA25x", + .name = "PXA2xx", }; static int __init pxa_cpu_init(void) { int ret = -ENODEV; - if (cpu_is_pxa25x()) + if (cpu_is_pxa25x() || cpu_is_pxa27x()) ret = cpufreq_register_driver(&pxa_cpufreq_driver); return ret; } static void __exit pxa_cpu_exit(void) { - if (cpu_is_pxa25x()) - cpufreq_unregister_driver(&pxa_cpufreq_driver); + cpufreq_unregister_driver(&pxa_cpufreq_driver); } -MODULE_AUTHOR ("Intrinsyc Software Inc."); -MODULE_DESCRIPTION ("CPU frequency changing driver for the PXA architecture"); +MODULE_AUTHOR("Intrinsyc Software Inc."); +MODULE_DESCRIPTION("CPU frequency changing driver for the PXA architecture"); MODULE_LICENSE("GPL"); module_init(pxa_cpu_init); module_exit(pxa_cpu_exit); diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c index 331f29b2d0c..44617938f3f 100644 --- a/arch/arm/mach-pxa/generic.c +++ b/arch/arm/mach-pxa/generic.c @@ -90,11 +90,6 @@ static struct map_desc standard_io_desc[] __initdata = { .pfn = __phys_to_pfn(0x40000000), .length = 0x02000000, .type = MT_DEVICE - }, { /* LCD */ - .virtual = 0xf4000000, - .pfn = __phys_to_pfn(0x44000000), - .length = 0x00100000, - .type = MT_DEVICE }, { /* Mem Ctl */ .virtual = 0xf6000000, .pfn = __phys_to_pfn(0x48000000), diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c index f01d1854413..bdf23975403 100644 --- a/arch/arm/mach-pxa/gumstix.c +++ b/arch/arm/mach-pxa/gumstix.c @@ -40,6 +40,7 @@ #include <asm/arch/pxa-regs.h> #include <asm/arch/pxa2xx-regs.h> +#include <asm/arch/pxa2xx-gpio.h> #include "generic.h" diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c index 03396063b56..530654474bb 100644 --- a/arch/arm/mach-pxa/littleton.c +++ b/arch/arm/mach-pxa/littleton.c @@ -301,8 +301,7 @@ static struct pxafb_mode_info tpo_tdo24mtea1_modes[] = { static struct pxafb_mach_info littleton_lcd_info = { .modes = tpo_tdo24mtea1_modes, .num_modes = 2, - .lccr0 = LCCR0_Act, - .lccr3 = LCCR3_HSP | LCCR3_VSP, + .lcd_conn = LCD_COLOR_TFT_16BPP, .pxafb_lcd_power = littleton_lcd_power, }; diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index ca209c443f3..7b9bdd0c666 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -395,8 +395,8 @@ static struct pxafb_mach_info sharp_lm8v31 = { .num_modes = 1, .cmap_inverse = 0, .cmap_static = 0, - .lccr0 = LCCR0_SDS, - .lccr3 = LCCR3_PCP | LCCR3_Acb(255), + .lcd_conn = LCD_COLOR_DSTN_16BPP | LCD_PCLK_EDGE_FALL | + LCD_AC_BIAS_FREQ(255), }; #define MMC_POLL_RATE msecs_to_jiffies(1000) diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index d70be75bd19..badba064dc0 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -114,6 +114,14 @@ static unsigned long magician_pin_config[] = { GPIO82_CIF_DD_5, GPIO84_CIF_FV, GPIO85_CIF_LV, + + /* Magician specific input GPIOs */ + GPIO9_GPIO, /* unknown */ + GPIO10_GPIO, /* GSM_IRQ */ + GPIO13_GPIO, /* CPLD_IRQ */ + GPIO107_GPIO, /* DS1WM_IRQ */ + GPIO108_GPIO, /* GSM_READY */ + GPIO115_GPIO, /* nPEN_IRQ */ }; /* @@ -438,7 +446,7 @@ static struct pasic3_led pasic3_leds[] = { static struct platform_device pasic3; -static struct pasic3_leds_machinfo __devinit pasic3_leds_info = { +static struct pasic3_leds_machinfo pasic3_leds_info = { .num_leds = ARRAY_SIZE(pasic3_leds), .power_gpio = EGPIO_MAGICIAN_LED_POWER, .leds = pasic3_leds, @@ -543,9 +551,28 @@ static struct platform_device power_supply = { static int magician_mci_init(struct device *dev, irq_handler_t detect_irq, void *data) { - return request_irq(IRQ_MAGICIAN_SD, detect_irq, + int err; + + err = request_irq(IRQ_MAGICIAN_SD, detect_irq, IRQF_DISABLED | IRQF_SAMPLE_RANDOM, "MMC card detect", data); + if (err) + goto err_request_irq; + err = gpio_request(EGPIO_MAGICIAN_SD_POWER, "SD_POWER"); + if (err) + goto err_request_power; + err = gpio_request(EGPIO_MAGICIAN_nSD_READONLY, "nSD_READONLY"); + if (err) + goto err_request_readonly; + + return 0; + +err_request_readonly: + gpio_free(EGPIO_MAGICIAN_SD_POWER); +err_request_power: + free_irq(IRQ_MAGICIAN_SD, data); +err_request_irq: + return err; } static void magician_mci_setpower(struct device *dev, unsigned int vdd) @@ -562,6 +589,8 @@ static int magician_mci_get_ro(struct device *dev) static void magician_mci_exit(struct device *dev, void *data) { + gpio_free(EGPIO_MAGICIAN_nSD_READONLY); + gpio_free(EGPIO_MAGICIAN_SD_POWER); free_irq(IRQ_MAGICIAN_SD, data); } @@ -643,28 +672,42 @@ static void __init magician_init(void) { void __iomem *cpld; int lcd_select; + int err; + + gpio_request(GPIO13_MAGICIAN_CPLD_IRQ, "CPLD_IRQ"); + gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ, "DS1WM_IRQ"); pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config)); platform_add_devices(devices, ARRAY_SIZE(devices)); + + err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN"); + if (!err) { + gpio_direction_output(GPIO83_MAGICIAN_nIR_EN, 1); + pxa_set_ficp_info(&magician_ficp_info); + } pxa_set_i2c_info(NULL); pxa_set_mci_info(&magician_mci_info); pxa_set_ohci_info(&magician_ohci_info); - pxa_set_ficp_info(&magician_ficp_info); /* Check LCD type we have */ cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000); if (cpld) { u8 board_id = __raw_readb(cpld+0x14); + iounmap(cpld); system_rev = board_id & 0x7; lcd_select = board_id & 0x8; - iounmap(cpld); pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly"); - if (lcd_select && (system_rev < 3)) - pxa_gpio_mode(GPIO75_MAGICIAN_SAMSUNG_POWER_MD); - pxa_gpio_mode(GPIO104_MAGICIAN_LCD_POWER_1_MD); - pxa_gpio_mode(GPIO105_MAGICIAN_LCD_POWER_2_MD); - pxa_gpio_mode(GPIO106_MAGICIAN_LCD_POWER_3_MD); + if (lcd_select && (system_rev < 3)) { + gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER, "SAMSUNG_POWER"); + gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER, 0); + } + gpio_request(GPIO104_MAGICIAN_LCD_POWER_1, "LCD_POWER_1"); + gpio_request(GPIO105_MAGICIAN_LCD_POWER_2, "LCD_POWER_2"); + gpio_request(GPIO106_MAGICIAN_LCD_POWER_3, "LCD_POWER_3"); + gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0); + gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0); + gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0); set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info); } else pr_err("LCD detection: CPLD mapping failed\n"); diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 18d47cfa2a1..7399fb34da4 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -434,8 +434,7 @@ static struct pxafb_mode_info toshiba_ltm035a776c_mode = { static struct pxafb_mach_info mainstone_pxafb_info = { .num_modes = 1, - .lccr0 = LCCR0_Act, - .lccr3 = LCCR3_PCP, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, }; static int mainstone_mci_init(struct device *dev, irq_handler_t mstone_detect_int, void *data) diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c index e6be9d0aecc..49d951db0f3 100644 --- a/arch/arm/mach-pxa/pcm990-baseboard.c +++ b/arch/arm/mach-pxa/pcm990-baseboard.c @@ -320,16 +320,13 @@ static struct soc_camera_link iclink[] = { static struct i2c_board_info __initdata pcm990_i2c_devices[] = { { /* Must initialize before the camera(s) */ - I2C_BOARD_INFO("pca953x", 0x41), - .type = "pca9536", + I2C_BOARD_INFO("pca9536", 0x41), .platform_data = &pca9536_data, }, { I2C_BOARD_INFO("mt9v022", 0x48), - .type = "mt9v022", .platform_data = &iclink[0], /* With extender */ }, { I2C_BOARD_INFO("mt9m001", 0x5d), - .type = "mt9m001", .platform_data = &iclink[0], /* With extender */ }, }; diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c index 039194cbe47..7d4debbdcca 100644 --- a/arch/arm/mach-pxa/pm.c +++ b/arch/arm/mach-pxa/pm.c @@ -42,20 +42,17 @@ int pxa_pm_enter(suspend_state_t state) if (state != PM_SUSPEND_STANDBY) { pxa_cpu_pm_fns->save(sleep_save); /* before sleeping, calculate and save a checksum */ - for (i = 0; i < pxa_cpu_pm_fns->save_size - 1; i++) + for (i = 0; i < pxa_cpu_pm_fns->save_count - 1; i++) sleep_save_checksum += sleep_save[i]; } - /* Clear sleep reset status */ - RCSR = RCSR_SMR; - /* *** go zzz *** */ pxa_cpu_pm_fns->enter(state); cpu_init(); if (state != PM_SUSPEND_STANDBY) { /* after sleeping, validate the checksum */ - for (i = 0; i < pxa_cpu_pm_fns->save_size - 1; i++) + for (i = 0; i < pxa_cpu_pm_fns->save_count - 1; i++) checksum += sleep_save[i]; /* if invalid, display message and wait for a hardware reset */ @@ -101,7 +98,8 @@ static int __init pxa_pm_init(void) return -EINVAL; } - sleep_save = kmalloc(pxa_cpu_pm_fns->save_size, GFP_KERNEL); + sleep_save = kmalloc(pxa_cpu_pm_fns->save_count * sizeof(unsigned long), + GFP_KERNEL); if (!sleep_save) { printk(KERN_ERR "failed to alloc memory for pm save\n"); return -ENOMEM; diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index ca5ac196b47..0b30f25cff3 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -326,13 +326,11 @@ static struct platform_device *devices[] __initdata = { static void poodle_poweroff(void) { - RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR; arm_machine_restart('h'); } static void poodle_restart(char mode) { - RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR; arm_machine_restart('h'); } diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index d9b5450aee5..e5b417d14bb 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -150,9 +150,7 @@ static struct clk pxa25x_clks[] = { * More ones like CP and general purpose register values are preserved * with the stack pointer in sleep.S. */ -enum { SLEEP_SAVE_START = 0, - - SLEEP_SAVE_PGSR0, SLEEP_SAVE_PGSR1, SLEEP_SAVE_PGSR2, +enum { SLEEP_SAVE_PGSR0, SLEEP_SAVE_PGSR1, SLEEP_SAVE_PGSR2, SLEEP_SAVE_GAFR0_L, SLEEP_SAVE_GAFR0_U, SLEEP_SAVE_GAFR1_L, SLEEP_SAVE_GAFR1_U, @@ -162,7 +160,7 @@ enum { SLEEP_SAVE_START = 0, SLEEP_SAVE_CKEN, - SLEEP_SAVE_SIZE + SLEEP_SAVE_COUNT }; @@ -200,6 +198,9 @@ static void pxa25x_cpu_pm_restore(unsigned long *sleep_save) static void pxa25x_cpu_pm_enter(suspend_state_t state) { + /* Clear reset status */ + RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR; + switch (state) { case PM_SUSPEND_MEM: /* set resume return address */ @@ -210,7 +211,7 @@ static void pxa25x_cpu_pm_enter(suspend_state_t state) } static struct pxa_cpu_pm_fns pxa25x_cpu_pm_fns = { - .save_size = SLEEP_SAVE_SIZE, + .save_count = SLEEP_SAVE_COUNT, .valid = suspend_valid_only_mem, .save = pxa25x_cpu_pm_save, .restore = pxa25x_cpu_pm_restore, diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 7a2449dd0fd..7e945836e12 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -181,9 +181,7 @@ static struct clk pxa27x_clks[] = { * More ones like CP and general purpose register values are preserved * with the stack pointer in sleep.S. */ -enum { SLEEP_SAVE_START = 0, - - SLEEP_SAVE_PGSR0, SLEEP_SAVE_PGSR1, SLEEP_SAVE_PGSR2, SLEEP_SAVE_PGSR3, +enum { SLEEP_SAVE_PGSR0, SLEEP_SAVE_PGSR1, SLEEP_SAVE_PGSR2, SLEEP_SAVE_PGSR3, SLEEP_SAVE_GAFR0_L, SLEEP_SAVE_GAFR0_U, SLEEP_SAVE_GAFR1_L, SLEEP_SAVE_GAFR1_U, @@ -198,7 +196,7 @@ enum { SLEEP_SAVE_START = 0, SLEEP_SAVE_PWER, SLEEP_SAVE_PCFR, SLEEP_SAVE_PRER, SLEEP_SAVE_PFER, SLEEP_SAVE_PKWR, - SLEEP_SAVE_SIZE + SLEEP_SAVE_COUNT }; void pxa27x_cpu_pm_save(unsigned long *sleep_save) @@ -251,6 +249,9 @@ void pxa27x_cpu_pm_enter(suspend_state_t state) /* Clear edge-detect status register. */ PEDR = 0xDF12FE1B; + /* Clear reset status */ + RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR; + switch (state) { case PM_SUSPEND_STANDBY: pxa_cpu_standby(); @@ -269,7 +270,7 @@ static int pxa27x_cpu_pm_valid(suspend_state_t state) } static struct pxa_cpu_pm_fns pxa27x_cpu_pm_fns = { - .save_size = SLEEP_SAVE_SIZE, + .save_count = SLEEP_SAVE_COUNT, .save = pxa27x_cpu_pm_save, .restore = pxa27x_cpu_pm_restore, .valid = pxa27x_cpu_pm_valid, diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index dde355e88fa..644550bfa33 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -256,12 +256,11 @@ static unsigned long wakeup_src; #define SAVE(x) sleep_save[SLEEP_SAVE_##x] = x #define RESTORE(x) x = sleep_save[SLEEP_SAVE_##x] -enum { SLEEP_SAVE_START = 0, - SLEEP_SAVE_CKENA, +enum { SLEEP_SAVE_CKENA, SLEEP_SAVE_CKENB, SLEEP_SAVE_ACCR, - SLEEP_SAVE_SIZE, + SLEEP_SAVE_COUNT, }; static void pxa3xx_cpu_pm_save(unsigned long *sleep_save) @@ -376,7 +375,7 @@ static int pxa3xx_cpu_pm_valid(suspend_state_t state) } static struct pxa_cpu_pm_fns pxa3xx_cpu_pm_fns = { - .save_size = SLEEP_SAVE_SIZE, + .save_count = SLEEP_SAVE_COUNT, .save = pxa3xx_cpu_pm_save, .restore = pxa3xx_cpu_pm_restore, .valid = pxa3xx_cpu_pm_valid, @@ -486,6 +485,8 @@ static int pxa3xx_set_wake(unsigned int irq, unsigned int on) case IRQ_MMC3: mask = ADXER_MFP_GEN12; break; + default: + return -EINVAL; } local_irq_save(flags); diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 62a02c3927c..dace3820f1e 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -38,6 +38,7 @@ #include <asm/arch/pxa-regs.h> #include <asm/arch/pxa2xx-regs.h> #include <asm/arch/pxa2xx-gpio.h> +#include <asm/arch/pxa27x-udc.h> #include <asm/arch/irda.h> #include <asm/arch/mmc.h> #include <asm/arch/ohci.h> @@ -529,8 +530,6 @@ static struct platform_device *devices[] __initdata = { static void spitz_poweroff(void) { - RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR; - pxa_gpio_mode(SPITZ_GPIO_ON_RESET | GPIO_OUT); GPSR(SPITZ_GPIO_ON_RESET) = GPIO_bit(SPITZ_GPIO_ON_RESET); diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c index 7a7f5f947cc..23f050feb20 100644 --- a/arch/arm/mach-pxa/spitz_pm.c +++ b/arch/arm/mach-pxa/spitz_pm.c @@ -119,9 +119,6 @@ static void spitz_presuspend(void) /* nRESET_OUT Disable */ PSLR |= PSLR_SL_ROD; - /* Clear reset status */ - RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR; - /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ PCFR = PCFR_GPR_EN | PCFR_OPDE; } diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 6458f6d371d..c2cbd66db81 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -467,8 +467,6 @@ static struct platform_device *devices[] __initdata = { static void tosa_poweroff(void) { - RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR; - pxa_gpio_mode(TOSA_GPIO_ON_RESET | GPIO_OUT); GPSR(TOSA_GPIO_ON_RESET) = GPIO_bit(TOSA_GPIO_ON_RESET); diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c index dbb546216be..4a0028087ea 100644 --- a/arch/arm/mach-pxa/zylonite.c +++ b/arch/arm/mach-pxa/zylonite.c @@ -97,8 +97,7 @@ static struct pxafb_mode_info toshiba_ltm04c380k_mode = { static struct pxafb_mach_info zylonite_toshiba_lcd_info = { .num_modes = 1, - .lccr0 = LCCR0_Act, - .lccr3 = LCCR3_PCP, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, .pxafb_backlight_power = zylonite_backlight_power, }; @@ -134,8 +133,7 @@ static struct pxafb_mode_info sharp_ls037_modes[] = { static struct pxafb_mach_info zylonite_sharp_lcd_info = { .modes = sharp_ls037_modes, .num_modes = 2, - .lccr0 = LCCR0_Act, - .lccr3 = LCCR3_PCP | LCCR3_HSP | LCCR3_VSP, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, .pxafb_backlight_power = zylonite_backlight_power, }; diff --git a/arch/arm/mach-sa1100/pm.c b/arch/arm/mach-sa1100/pm.c index 246c573e725..1693d447a22 100644 --- a/arch/arm/mach-sa1100/pm.c +++ b/arch/arm/mach-sa1100/pm.c @@ -43,20 +43,18 @@ extern void sa1100_cpu_resume(void); * More ones like CP and general purpose register values are preserved * on the stack and then the stack pointer is stored last in sleep.S. */ -enum { SLEEP_SAVE_SP = 0, - - SLEEP_SAVE_GPDR, SLEEP_SAVE_GAFR, +enum { SLEEP_SAVE_GPDR, SLEEP_SAVE_GAFR, SLEEP_SAVE_PPDR, SLEEP_SAVE_PPSR, SLEEP_SAVE_PPAR, SLEEP_SAVE_PSDR, SLEEP_SAVE_Ser1SDCR0, - SLEEP_SAVE_SIZE + SLEEP_SAVE_COUNT }; static int sa11x0_pm_enter(suspend_state_t state) { - unsigned long gpio, sleep_save[SLEEP_SAVE_SIZE]; + unsigned long gpio, sleep_save[SLEEP_SAVE_COUNT]; gpio = GPLR; diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 1b8229d9c9d..33ed048502a 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -372,7 +372,7 @@ config CPU_FEROCEON select CPU_PABRT_NOIFAR select CPU_CACHE_VIVT select CPU_CP15_MMU - select CPU_COPY_V4WB if MMU + select CPU_COPY_FEROCEON if MMU select CPU_TLB_V4WBI if MMU config CPU_FEROCEON_OLD_ID @@ -523,6 +523,9 @@ config CPU_COPY_V4WT config CPU_COPY_V4WB bool +config CPU_COPY_FEROCEON + bool + config CPU_COPY_V6 bool @@ -658,7 +661,7 @@ config CPU_DCACHE_SIZE config CPU_DCACHE_WRITETHROUGH bool "Force write through D-cache" - depends on (CPU_ARM740T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM940T || CPU_ARM946E || CPU_ARM1020 || CPU_FEROCEON) && !CPU_DCACHE_DISABLE + depends on (CPU_ARM740T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM940T || CPU_ARM946E || CPU_ARM1020) && !CPU_DCACHE_DISABLE default y if CPU_ARM925T help Say Y here to use the data cache in writethrough mode. Unless you diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile index 44536a0b995..32b2d2d213a 100644 --- a/arch/arm/mm/Makefile +++ b/arch/arm/mm/Makefile @@ -36,6 +36,7 @@ obj-$(CONFIG_CPU_CACHE_V7) += cache-v7.o obj-$(CONFIG_CPU_COPY_V3) += copypage-v3.o obj-$(CONFIG_CPU_COPY_V4WT) += copypage-v4wt.o obj-$(CONFIG_CPU_COPY_V4WB) += copypage-v4wb.o +obj-$(CONFIG_CPU_COPY_FEROCEON) += copypage-feroceon.o obj-$(CONFIG_CPU_COPY_V6) += copypage-v6.o context.o obj-$(CONFIG_CPU_SA1100) += copypage-v4mc.o obj-$(CONFIG_CPU_XSCALE) += copypage-xscale.o diff --git a/arch/arm/mm/copypage-feroceon.S b/arch/arm/mm/copypage-feroceon.S new file mode 100644 index 00000000000..7eb0d320d24 --- /dev/null +++ b/arch/arm/mm/copypage-feroceon.S @@ -0,0 +1,95 @@ +/* + * linux/arch/arm/lib/copypage-feroceon.S + * + * Copyright (C) 2008 Marvell Semiconductors + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This handles copy_user_page and clear_user_page on Feroceon + * more optimally than the generic implementations. + */ +#include <linux/linkage.h> +#include <linux/init.h> +#include <asm/asm-offsets.h> + + .text + .align 5 + +ENTRY(feroceon_copy_user_page) + stmfd sp!, {r4-r9, lr} + mov ip, #PAGE_SZ +1: mov lr, r1 + ldmia r1!, {r2 - r9} + pld [lr, #32] + pld [lr, #64] + pld [lr, #96] + pld [lr, #128] + pld [lr, #160] + pld [lr, #192] + pld [lr, #224] + stmia r0, {r2 - r9} + ldmia r1!, {r2 - r9} + mcr p15, 0, r0, c7, c14, 1 @ clean and invalidate D line + add r0, r0, #32 + stmia r0, {r2 - r9} + ldmia r1!, {r2 - r9} + mcr p15, 0, r0, c7, c14, 1 @ clean and invalidate D line + add r0, r0, #32 + stmia r0, {r2 - r9} + ldmia r1!, {r2 - r9} + mcr p15, 0, r0, c7, c14, 1 @ clean and invalidate D line + add r0, r0, #32 + stmia r0, {r2 - r9} + ldmia r1!, {r2 - r9} + mcr p15, 0, r0, c7, c14, 1 @ clean and invalidate D line + add r0, r0, #32 + stmia r0, {r2 - r9} + ldmia r1!, {r2 - r9} + mcr p15, 0, r0, c7, c14, 1 @ clean and invalidate D line + add r0, r0, #32 + stmia r0, {r2 - r9} + ldmia r1!, {r2 - r9} + mcr p15, 0, r0, c7, c14, 1 @ clean and invalidate D line + add r0, r0, #32 + stmia r0, {r2 - r9} + ldmia r1!, {r2 - r9} + mcr p15, 0, r0, c7, c14, 1 @ clean and invalidate D line + add r0, r0, #32 + stmia r0, {r2 - r9} + subs ip, ip, #(32 * 8) + mcr p15, 0, r0, c7, c14, 1 @ clean and invalidate D line + add r0, r0, #32 + bne 1b + mcr p15, 0, ip, c7, c10, 4 @ drain WB + ldmfd sp!, {r4-r9, pc} + + .align 5 + +ENTRY(feroceon_clear_user_page) + stmfd sp!, {r4-r7, lr} + mov r1, #PAGE_SZ/32 + mov r2, #0 + mov r3, #0 + mov r4, #0 + mov r5, #0 + mov r6, #0 + mov r7, #0 + mov ip, #0 + mov lr, #0 +1: stmia r0, {r2-r7, ip, lr} + subs r1, r1, #1 + mcr p15, 0, r0, c7, c14, 1 @ clean and invalidate D line + add r0, r0, #32 + bne 1b + mcr p15, 0, r1, c7, c10, 4 @ drain WB + ldmfd sp!, {r4-r7, pc} + + __INITDATA + + .type feroceon_user_fns, #object +ENTRY(feroceon_user_fns) + .long feroceon_clear_user_page + .long feroceon_copy_user_page + .size feroceon_user_fns, . - feroceon_user_fns diff --git a/arch/arm/mm/iomap.c b/arch/arm/mm/iomap.c index 62066f3020c..7429f8c0101 100644 --- a/arch/arm/mm/iomap.c +++ b/arch/arm/mm/iomap.c @@ -26,8 +26,8 @@ EXPORT_SYMBOL(ioport_unmap); #ifdef CONFIG_PCI void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) { - unsigned long start = pci_resource_start(dev, bar); - unsigned long len = pci_resource_len(dev, bar); + resource_size_t start = pci_resource_start(dev, bar); + resource_size_t len = pci_resource_len(dev, bar); unsigned long flags = pci_resource_flags(dev, bar); if (!len || !start) diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index d41a75ed3dc..2d6d682c206 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -35,6 +35,7 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; * zero-initialized data and COW. */ struct page *empty_zero_page; +EXPORT_SYMBOL(empty_zero_page); /* * The pmd table for the upper-most set of pages. diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S index 065087afb77..d045812f339 100644 --- a/arch/arm/mm/proc-arm925.S +++ b/arch/arm/mm/proc-arm925.S @@ -332,7 +332,7 @@ ENTRY(arm925_dma_flush_range) #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH mcr p15, 0, r0, c7, c14, 1 @ clean+invalidate D entry #else - mcr p15, 0, r0, c7, c10, 1 @ clean D entry + mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry #endif add r0, r0, #CACHE_DLINESIZE cmp r0, r1 diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S index 997db8472b5..4cd33169a7c 100644 --- a/arch/arm/mm/proc-arm926.S +++ b/arch/arm/mm/proc-arm926.S @@ -295,7 +295,7 @@ ENTRY(arm926_dma_flush_range) #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH mcr p15, 0, r0, c7, c14, 1 @ clean+invalidate D entry #else - mcr p15, 0, r0, c7, c10, 1 @ clean D entry + mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry #endif add r0, r0, #CACHE_DLINESIZE cmp r0, r1 diff --git a/arch/arm/mm/proc-arm940.S b/arch/arm/mm/proc-arm940.S index 44ead902bd5..1a3d63df8e9 100644 --- a/arch/arm/mm/proc-arm940.S +++ b/arch/arm/mm/proc-arm940.S @@ -222,7 +222,7 @@ ENTRY(arm940_dma_flush_range) #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH mcr p15, 0, r3, c7, c14, 2 @ clean/flush D entry #else - mcr p15, 0, r3, c7, c10, 2 @ clean D entry + mcr p15, 0, r3, c7, c6, 2 @ invalidate D entry #endif subs r3, r3, #1 << 26 bcs 2b @ entries 63 to 0 diff --git a/arch/arm/mm/proc-arm946.S b/arch/arm/mm/proc-arm946.S index 2218b0c0133..82d579ac9b9 100644 --- a/arch/arm/mm/proc-arm946.S +++ b/arch/arm/mm/proc-arm946.S @@ -265,7 +265,7 @@ ENTRY(arm946_dma_flush_range) #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH mcr p15, 0, r0, c7, c14, 1 @ clean+invalidate D entry #else - mcr p15, 0, r0, c7, c10, 1 @ clean D entry + mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry #endif add r0, r0, #CACHE_DLINESIZE cmp r0, r1 diff --git a/arch/arm/mm/proc-feroceon.S b/arch/arm/mm/proc-feroceon.S index 90e7594e29b..a02c1712b52 100644 --- a/arch/arm/mm/proc-feroceon.S +++ b/arch/arm/mm/proc-feroceon.S @@ -93,7 +93,7 @@ ENTRY(cpu_feroceon_reset) * * Called with IRQs disabled */ - .align 10 + .align 5 ENTRY(cpu_feroceon_do_idle) mov r0, #0 mcr p15, 0, r0, c7, c10, 4 @ Drain write buffer @@ -106,6 +106,7 @@ ENTRY(cpu_feroceon_do_idle) * Clean and invalidate all cache entries in a particular * address space. */ + .align 5 ENTRY(feroceon_flush_user_cache_all) /* FALLTHROUGH */ @@ -118,12 +119,8 @@ ENTRY(feroceon_flush_kern_cache_all) mov r2, #VM_EXEC mov ip, #0 __flush_whole_cache: -#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH - mcr p15, 0, ip, c7, c6, 0 @ invalidate D cache -#else 1: mrc p15, 0, r15, c7, c14, 3 @ test,clean,invalidate bne 1b -#endif tst r2, #VM_EXEC mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache mcrne p15, 0, ip, c7, c10, 4 @ drain WB @@ -139,27 +136,19 @@ __flush_whole_cache: * - end - end address (exclusive) * - flags - vm_flags describing address space */ + .align 5 ENTRY(feroceon_flush_user_cache_range) mov ip, #0 sub r3, r1, r0 @ calculate total size cmp r3, #CACHE_DLIMIT bgt __flush_whole_cache 1: tst r2, #VM_EXEC -#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH - mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry - mcrne p15, 0, r0, c7, c5, 1 @ invalidate I entry - add r0, r0, #CACHE_DLINESIZE - mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry - mcrne p15, 0, r0, c7, c5, 1 @ invalidate I entry - add r0, r0, #CACHE_DLINESIZE -#else mcr p15, 0, r0, c7, c14, 1 @ clean and invalidate D entry mcrne p15, 0, r0, c7, c5, 1 @ invalidate I entry add r0, r0, #CACHE_DLINESIZE mcr p15, 0, r0, c7, c14, 1 @ clean and invalidate D entry mcrne p15, 0, r0, c7, c5, 1 @ invalidate I entry add r0, r0, #CACHE_DLINESIZE -#endif cmp r0, r1 blo 1b tst r2, #VM_EXEC @@ -176,6 +165,7 @@ ENTRY(feroceon_flush_user_cache_range) * - start - virtual start address * - end - virtual end address */ + .align 5 ENTRY(feroceon_coherent_kern_range) /* FALLTHROUGH */ @@ -207,6 +197,7 @@ ENTRY(feroceon_coherent_user_range) * * - addr - page aligned address */ + .align 5 ENTRY(feroceon_flush_kern_dcache_page) add r1, r0, #PAGE_SZ 1: mcr p15, 0, r0, c7, c14, 1 @ clean+invalidate D entry @@ -231,13 +222,12 @@ ENTRY(feroceon_flush_kern_dcache_page) * * (same as v4wb) */ + .align 5 ENTRY(feroceon_dma_inv_range) -#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH tst r0, #CACHE_DLINESIZE - 1 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry tst r1, #CACHE_DLINESIZE - 1 mcrne p15, 0, r1, c7, c10, 1 @ clean D entry -#endif bic r0, r0, #CACHE_DLINESIZE - 1 1: mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry add r0, r0, #CACHE_DLINESIZE @@ -256,14 +246,13 @@ ENTRY(feroceon_dma_inv_range) * * (same as v4wb) */ + .align 5 ENTRY(feroceon_dma_clean_range) -#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH bic r0, r0, #CACHE_DLINESIZE - 1 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, #CACHE_DLINESIZE cmp r0, r1 blo 1b -#endif mcr p15, 0, r0, c7, c10, 4 @ drain WB mov pc, lr @@ -275,14 +264,10 @@ ENTRY(feroceon_dma_clean_range) * - start - virtual start address * - end - virtual end address */ + .align 5 ENTRY(feroceon_dma_flush_range) bic r0, r0, #CACHE_DLINESIZE - 1 -1: -#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH - mcr p15, 0, r0, c7, c14, 1 @ clean+invalidate D entry -#else - mcr p15, 0, r0, c7, c10, 1 @ clean D entry -#endif +1: mcr p15, 0, r0, c7, c14, 1 @ clean+invalidate D entry add r0, r0, #CACHE_DLINESIZE cmp r0, r1 blo 1b @@ -300,13 +285,12 @@ ENTRY(feroceon_cache_fns) .long feroceon_dma_clean_range .long feroceon_dma_flush_range + .align 5 ENTRY(cpu_feroceon_dcache_clean_area) -#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, #CACHE_DLINESIZE subs r1, r1, #CACHE_DLINESIZE bhi 1b -#endif mcr p15, 0, r0, c7, c10, 4 @ drain WB mov pc, lr @@ -323,13 +307,9 @@ ENTRY(cpu_feroceon_dcache_clean_area) ENTRY(cpu_feroceon_switch_mm) #ifdef CONFIG_MMU mov ip, #0 -#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH - mcr p15, 0, ip, c7, c6, 0 @ invalidate D cache -#else @ && 'Clean & Invalidate whole DCache' 1: mrc p15, 0, r15, c7, c14, 3 @ test,clean,invalidate bne 1b -#endif mcr p15, 0, ip, c7, c5, 0 @ invalidate I cache mcr p15, 0, ip, c7, c10, 4 @ drain WB mcr p15, 0, r0, c2, c0, 0 @ load page table pointer @@ -362,16 +342,9 @@ ENTRY(cpu_feroceon_set_pte_ext) tst r1, #L_PTE_PRESENT | L_PTE_YOUNG @ Present and Young? movne r2, #0 -#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH - eor r3, r2, #0x0a @ C & small page? - tst r3, #0x0b - biceq r2, r2, #4 -#endif str r2, [r0] @ hardware version mov r0, r0 -#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH mcr p15, 0, r0, c7, c10, 1 @ clean D entry -#endif mcr p15, 0, r0, c7, c10, 4 @ drain WB #endif mov pc, lr @@ -387,20 +360,11 @@ __feroceon_setup: mcr p15, 0, r0, c8, c7 @ invalidate I,D TLBs on v4 #endif - -#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH - mov r0, #4 @ disable write-back on caches explicitly - mcr p15, 7, r0, c15, c0, 0 -#endif - adr r5, feroceon_crval ldmia r5, {r5, r6} mrc p15, 0, r0, c1, c0 @ get control register v4 bic r0, r0, r5 orr r0, r0, r6 -#ifdef CONFIG_CPU_CACHE_ROUND_ROBIN - orr r0, r0, #0x4000 @ .1.. .... .... .... -#endif mov pc, lr .size __feroceon_setup, . - __feroceon_setup @@ -476,7 +440,7 @@ __feroceon_old_id_proc_info: .long cpu_feroceon_name .long feroceon_processor_functions .long v4wbi_tlb_fns - .long v4wb_user_fns + .long feroceon_user_fns .long feroceon_cache_fns .size __feroceon_old_id_proc_info, . - __feroceon_old_id_proc_info #endif @@ -502,6 +466,6 @@ __feroceon_proc_info: .long cpu_feroceon_name .long feroceon_processor_functions .long v4wbi_tlb_fns - .long v4wb_user_fns + .long feroceon_user_fns .long feroceon_cache_fns .size __feroceon_proc_info, . - __feroceon_proc_info diff --git a/arch/arm/oprofile/op_model_mpcore.c b/arch/arm/oprofile/op_model_mpcore.c index 75bae067922..74fae604565 100644 --- a/arch/arm/oprofile/op_model_mpcore.c +++ b/arch/arm/oprofile/op_model_mpcore.c @@ -51,7 +51,7 @@ /* * MPCore SCU event monitor support */ -#define SCU_EVENTMONITORS_VA_BASE __io_address(REALVIEW_MPCORE_SCU_BASE + 0x10) +#define SCU_EVENTMONITORS_VA_BASE __io_address(REALVIEW_EB11MP_SCU_BASE + 0x10) /* * Bitmask of used SCU counters @@ -80,7 +80,7 @@ static irqreturn_t scu_em_interrupt(int irq, void *arg) struct eventmonitor __iomem *emc = SCU_EVENTMONITORS_VA_BASE; unsigned int cnt; - cnt = irq - IRQ_PMU_SCU0; + cnt = irq - IRQ_EB11MP_PMU_SCU0; oprofile_add_sample(get_irq_regs(), SCU_COUNTER(cnt)); scu_reset_counter(emc, cnt); @@ -119,10 +119,10 @@ static int scu_start(void) */ for (i = 0; i < NUM_SCU_COUNTERS; i++) { if (scu_em_used & (1 << i)) { - ret = request_irq(IRQ_PMU_SCU0 + i, scu_em_interrupt, IRQF_DISABLED, "SCU PMU", NULL); + ret = request_irq(IRQ_EB11MP_PMU_SCU0 + i, scu_em_interrupt, IRQF_DISABLED, "SCU PMU", NULL); if (ret) { printk(KERN_ERR "oprofile: unable to request IRQ%u for SCU Event Monitor\n", - IRQ_PMU_SCU0 + i); + IRQ_EB11MP_PMU_SCU0 + i); goto err_free_scu; } } @@ -153,7 +153,7 @@ static int scu_start(void) err_free_scu: while (i--) - free_irq(IRQ_PMU_SCU0 + i, NULL); + free_irq(IRQ_EB11MP_PMU_SCU0 + i, NULL); return ret; } @@ -175,7 +175,7 @@ static void scu_stop(void) for (i = 0; i < NUM_SCU_COUNTERS; i++) { if (scu_em_used & (1 << i)) { scu_reset_counter(emc, i); - free_irq(IRQ_PMU_SCU0 + i, NULL); + free_irq(IRQ_EB11MP_PMU_SCU0 + i, NULL); } } } @@ -225,10 +225,10 @@ static int em_setup_ctrs(void) } static int arm11_irqs[] = { - [0] = IRQ_PMU_CPU0, - [1] = IRQ_PMU_CPU1, - [2] = IRQ_PMU_CPU2, - [3] = IRQ_PMU_CPU3 + [0] = IRQ_EB11MP_PMU_CPU0, + [1] = IRQ_EB11MP_PMU_CPU1, + [2] = IRQ_EB11MP_PMU_CPU2, + [3] = IRQ_EB11MP_PMU_CPU3 }; static int em_start(void) @@ -273,22 +273,22 @@ static int em_setup(void) /* * Send SCU PMU interrupts to the "owner" CPU. */ - em_route_irq(IRQ_PMU_SCU0, 0); - em_route_irq(IRQ_PMU_SCU1, 0); - em_route_irq(IRQ_PMU_SCU2, 1); - em_route_irq(IRQ_PMU_SCU3, 1); - em_route_irq(IRQ_PMU_SCU4, 2); - em_route_irq(IRQ_PMU_SCU5, 2); - em_route_irq(IRQ_PMU_SCU6, 3); - em_route_irq(IRQ_PMU_SCU7, 3); + em_route_irq(IRQ_EB11MP_PMU_SCU0, 0); + em_route_irq(IRQ_EB11MP_PMU_SCU1, 0); + em_route_irq(IRQ_EB11MP_PMU_SCU2, 1); + em_route_irq(IRQ_EB11MP_PMU_SCU3, 1); + em_route_irq(IRQ_EB11MP_PMU_SCU4, 2); + em_route_irq(IRQ_EB11MP_PMU_SCU5, 2); + em_route_irq(IRQ_EB11MP_PMU_SCU6, 3); + em_route_irq(IRQ_EB11MP_PMU_SCU7, 3); /* * Send CP15 PMU interrupts to the owner CPU. */ - em_route_irq(IRQ_PMU_CPU0, 0); - em_route_irq(IRQ_PMU_CPU1, 1); - em_route_irq(IRQ_PMU_CPU2, 2); - em_route_irq(IRQ_PMU_CPU3, 3); + em_route_irq(IRQ_EB11MP_PMU_CPU0, 0); + em_route_irq(IRQ_EB11MP_PMU_CPU1, 1); + em_route_irq(IRQ_EB11MP_PMU_CPU2, 2); + em_route_irq(IRQ_EB11MP_PMU_CPU3, 3); return 0; } diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index 72d34a23a2e..2946c193a7d 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -134,9 +134,17 @@ void clk_disable(struct clk *clk) return; spin_lock_irqsave(&clockfw_lock, flags); - BUG_ON(clk->usecount == 0); + if (clk->usecount == 0) { + printk(KERN_ERR "Trying disable clock %s with 0 usecount\n", + clk->name); + WARN_ON(1); + goto out; + } + if (arch_clock->clk_disable) arch_clock->clk_disable(clk); + +out: spin_unlock_irqrestore(&clockfw_lock, flags); } EXPORT_SYMBOL(clk_disable); diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index 793740686be..c00eda588cd 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -604,6 +604,7 @@ int omap_request_dma(int dev_id, const char *dev_name, chan->data = data; #ifndef CONFIG_ARCH_OMAP1 chan->chain_id = -1; + chan->next_linked_ch = -1; #endif chan->enabled_irqs = OMAP_DMA_DROP_IRQ | OMAP_DMA_BLOCK_IRQ; @@ -1087,7 +1088,6 @@ int omap_request_dma_chain(int dev_id, const char *dev_name, printk(KERN_ERR "omap_dma: Request failed %d\n", err); return err; } - dma_chan[channels[i]].next_linked_ch = -1; dma_chan[channels[i]].prev_linked_ch = -1; dma_chan[channels[i]].state = DMA_CH_NOTSTARTED; diff --git a/arch/arm/plat-omap/mailbox.c b/arch/arm/plat-omap/mailbox.c index 1945ddfec18..6f33f58bca4 100644 --- a/arch/arm/plat-omap/mailbox.c +++ b/arch/arm/plat-omap/mailbox.c @@ -355,7 +355,6 @@ static int omap_mbox_init(struct omap_mbox *mbox) "failed to register mailbox interrupt:%d\n", ret); goto fail_request_irq; } - enable_mbox_irq(mbox, IRQ_RX); mq = mbox_queue_alloc(mbox, mbox_txq_fn, mbox_tx_work); if (!mq) { diff --git a/arch/arm/plat-s3c24xx/clock.c b/arch/arm/plat-s3c24xx/clock.c index d84167fb33b..3ac8d8d781b 100644 --- a/arch/arm/plat-s3c24xx/clock.c +++ b/arch/arm/plat-s3c24xx/clock.c @@ -411,7 +411,7 @@ static int s3c24xx_clkout_setparent(struct clk *clk, struct clk *parent) clk->parent = parent; - if (clk == &s3c24xx_dclk0) + if (clk == &s3c24xx_clkout0) mask = S3C2410_MISCCR_CLK0_MASK; else { source <<= 4; @@ -437,7 +437,7 @@ struct clk s3c24xx_dclk0 = { struct clk s3c24xx_dclk1 = { .name = "dclk1", .id = -1, - .ctrlbit = S3C2410_DCLKCON_DCLK0EN, + .ctrlbit = S3C2410_DCLKCON_DCLK1EN, .enable = s3c24xx_dclk_enable, .set_parent = s3c24xx_dclk_setparent, .set_rate = s3c24xx_set_dclk_rate, diff --git a/arch/avr32/kernel/asm-offsets.c b/arch/avr32/kernel/asm-offsets.c index 078cd33f467..e4796c67a83 100644 --- a/arch/avr32/kernel/asm-offsets.c +++ b/arch/avr32/kernel/asm-offsets.c @@ -5,14 +5,7 @@ */ #include <linux/thread_info.h> - -#define DEFINE(sym, val) \ - asm volatile("\n->" #sym " %0 " #val : : "i" (val)) - -#define BLANK() asm volatile("\n->" : : ) - -#define OFFSET(sym, str, mem) \ - DEFINE(sym, offsetof(struct str, mem)); +#include <linux/kbuild.h> void foo(void) { diff --git a/arch/avr32/kernel/sys_avr32.c b/arch/avr32/kernel/sys_avr32.c index 8deb6003ee6..8e8911e55c8 100644 --- a/arch/avr32/kernel/sys_avr32.c +++ b/arch/avr32/kernel/sys_avr32.c @@ -14,19 +14,6 @@ #include <asm/mman.h> #include <asm/uaccess.h> -asmlinkage int sys_pipe(unsigned long __user *filedes) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(filedes, fd, sizeof(fd))) - error = -EFAULT; - } - return error; -} - asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, off_t offset) diff --git a/arch/avr32/mm/tlb.c b/arch/avr32/mm/tlb.c index b835257a8fa..cd12edbea9f 100644 --- a/arch/avr32/mm/tlb.c +++ b/arch/avr32/mm/tlb.c @@ -369,11 +369,7 @@ static const struct file_operations proc_tlb_operations = { static int __init proctlb_init(void) { - struct proc_dir_entry *entry; - - entry = create_proc_entry("tlb", 0, NULL); - if (entry) - entry->proc_fops = &proc_tlb_operations; + proc_create("tlb", 0, NULL, &proc_tlb_operations); return 0; } late_initcall(proctlb_init); diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index 795d0ac67c2..fd5708523f2 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -832,6 +832,7 @@ config BANK_0 config BANK_1 hex "Bank 1" default 0x7BB0 + default 0x5558 if BF54x config BANK_2 hex "Bank 2" @@ -963,21 +964,22 @@ endchoice endmenu -if (BF537 || BF533 || BF54x) - menu "CPU Frequency scaling" source "drivers/cpufreq/Kconfig" -config CPU_FREQ - bool +config CPU_VOLTAGE + bool "CPU Voltage scaling" + depends on EXPERIMENTAL + depends on CPU_FREQ default n help - If you want to enable this option, you should select the - DPMC driver from Character Devices. -endmenu + Say Y here if you want CPU voltage scaling according to the CPU frequency. + This option violates the PLL BYPASS recommendation in the Blackfin Processor + manuals. There is a theoretical risk that during VDDINT transitions + the PLL may unlock. -endif +endmenu source "net/Kconfig" diff --git a/arch/blackfin/kernel/asm-offsets.c b/arch/blackfin/kernel/asm-offsets.c index b56b2741cde..881afe9082c 100644 --- a/arch/blackfin/kernel/asm-offsets.c +++ b/arch/blackfin/kernel/asm-offsets.c @@ -34,8 +34,7 @@ #include <linux/hardirq.h> #include <linux/irq.h> #include <linux/thread_info.h> - -#define DEFINE(sym, val) asm volatile("\n->" #sym " %0 " #val : : "i" (val)) +#include <linux/kbuild.h> int main(void) { @@ -57,9 +56,6 @@ int main(void) /* offsets into the thread struct */ DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp)); DEFINE(THREAD_USP, offsetof(struct thread_struct, usp)); - DEFINE(THREAD_SR, offsetof(struct thread_struct, seqstat)); - DEFINE(PT_SR, offsetof(struct thread_struct, seqstat)); - DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0)); DEFINE(THREAD_PC, offsetof(struct thread_struct, pc)); DEFINE(KERNEL_STACK_SIZE, THREAD_SIZE); diff --git a/arch/blackfin/kernel/fixed_code.S b/arch/blackfin/kernel/fixed_code.S index 5ed47228a39..4b03ba02548 100644 --- a/arch/blackfin/kernel/fixed_code.S +++ b/arch/blackfin/kernel/fixed_code.S @@ -1,6 +1,6 @@ /* * This file contains sequences of code that will be copied to a - * fixed location, defined in <asm/atomic_seq.h>. The interrupt + * fixed location, defined in <asm/fixed_code.h>. The interrupt * handlers ensure that these sequences appear to be atomic when * executed from userspace. * These are aligned to 16 bytes, so that we have some space to replace diff --git a/arch/blackfin/kernel/module.c b/arch/blackfin/kernel/module.c index 8b9fe29d03f..14a42848f37 100644 --- a/arch/blackfin/kernel/module.c +++ b/arch/blackfin/kernel/module.c @@ -160,6 +160,13 @@ int module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs, char *secstrings, struct module *mod) { + /* + * XXX: sechdrs are vmalloced in kernel/module.c + * and would be vfreed just after module is loaded, + * so we hack to keep the only information we needed + * in mod->arch to correctly free L1 I/D sram later. + * NOTE: this breaks the semantic of mod->arch structure. + */ Elf_Shdr *s, *sechdrs_end = sechdrs + hdr->e_shnum; void *dest = NULL; @@ -167,8 +174,8 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs, if ((strcmp(".l1.text", secstrings + s->sh_name) == 0) || ((strcmp(".text", secstrings + s->sh_name) == 0) && (hdr->e_flags & FLG_CODE_IN_L1) && (s->sh_size > 0))) { - mod->arch.text_l1 = s; dest = l1_inst_sram_alloc(s->sh_size); + mod->arch.text_l1 = dest; if (dest == NULL) { printk(KERN_ERR "module %s: L1 instruction memory allocation failed\n", @@ -182,8 +189,8 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs, if ((strcmp(".l1.data", secstrings + s->sh_name) == 0) || ((strcmp(".data", secstrings + s->sh_name) == 0) && (hdr->e_flags & FLG_DATA_IN_L1) && (s->sh_size > 0))) { - mod->arch.data_a_l1 = s; dest = l1_data_sram_alloc(s->sh_size); + mod->arch.data_a_l1 = dest; if (dest == NULL) { printk(KERN_ERR "module %s: L1 data memory allocation failed\n", @@ -197,8 +204,8 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs, if (strcmp(".l1.bss", secstrings + s->sh_name) == 0 || ((strcmp(".bss", secstrings + s->sh_name) == 0) && (hdr->e_flags & FLG_DATA_IN_L1) && (s->sh_size > 0))) { - mod->arch.bss_a_l1 = s; dest = l1_data_sram_alloc(s->sh_size); + mod->arch.bss_a_l1 = dest; if (dest == NULL) { printk(KERN_ERR "module %s: L1 data memory allocation failed\n", @@ -210,8 +217,8 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs, s->sh_addr = (unsigned long)dest; } if (strcmp(".l1.data.B", secstrings + s->sh_name) == 0) { - mod->arch.data_b_l1 = s; dest = l1_data_B_sram_alloc(s->sh_size); + mod->arch.data_b_l1 = dest; if (dest == NULL) { printk(KERN_ERR "module %s: L1 data memory allocation failed\n", @@ -223,8 +230,8 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs, s->sh_addr = (unsigned long)dest; } if (strcmp(".l1.bss.B", secstrings + s->sh_name) == 0) { - mod->arch.bss_b_l1 = s; dest = l1_data_B_sram_alloc(s->sh_size); + mod->arch.bss_b_l1 = dest; if (dest == NULL) { printk(KERN_ERR "module %s: L1 data memory allocation failed\n", @@ -416,14 +423,14 @@ module_finalize(const Elf_Ehdr * hdr, void module_arch_cleanup(struct module *mod) { - if ((mod->arch.text_l1) && (mod->arch.text_l1->sh_addr)) - l1_inst_sram_free((void *)mod->arch.text_l1->sh_addr); - if ((mod->arch.data_a_l1) && (mod->arch.data_a_l1->sh_addr)) - l1_data_sram_free((void *)mod->arch.data_a_l1->sh_addr); - if ((mod->arch.bss_a_l1) && (mod->arch.bss_a_l1->sh_addr)) - l1_data_sram_free((void *)mod->arch.bss_a_l1->sh_addr); - if ((mod->arch.data_b_l1) && (mod->arch.data_b_l1->sh_addr)) - l1_data_B_sram_free((void *)mod->arch.data_b_l1->sh_addr); - if ((mod->arch.bss_b_l1) && (mod->arch.bss_b_l1->sh_addr)) - l1_data_B_sram_free((void *)mod->arch.bss_b_l1->sh_addr); + if (mod->arch.text_l1) + l1_inst_sram_free((void *)mod->arch.text_l1); + if (mod->arch.data_a_l1) + l1_data_sram_free((void *)mod->arch.data_a_l1); + if (mod->arch.bss_a_l1) + l1_data_sram_free((void *)mod->arch.bss_a_l1); + if (mod->arch.data_b_l1) + l1_data_B_sram_free((void *)mod->arch.data_b_l1); + if (mod->arch.bss_b_l1) + l1_data_B_sram_free((void *)mod->arch.bss_b_l1); } diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c index be9fdd00d7c..53c2cd25544 100644 --- a/arch/blackfin/kernel/process.c +++ b/arch/blackfin/kernel/process.c @@ -245,7 +245,7 @@ unsigned long get_wchan(struct task_struct *p) void finish_atomic_sections (struct pt_regs *regs) { - int __user *up0 = (int __user *)®s->p0; + int __user *up0 = (int __user *)regs->p0; if (regs->pc < ATOMIC_SEQS_START || regs->pc >= ATOMIC_SEQS_END) return; diff --git a/arch/blackfin/kernel/ptrace.c b/arch/blackfin/kernel/ptrace.c index b4f062c172c..f51ab088098 100644 --- a/arch/blackfin/kernel/ptrace.c +++ b/arch/blackfin/kernel/ptrace.c @@ -185,8 +185,8 @@ void ptrace_disable(struct task_struct *child) { unsigned long tmp; /* make sure the single step bit is not set. */ - tmp = get_reg(child, PT_SR) & ~(TRACE_BITS << 16); - put_reg(child, PT_SR, tmp); + tmp = get_reg(child, PT_SYSCFG) & ~TRACE_BITS; + put_reg(child, PT_SYSCFG, tmp); } long arch_ptrace(struct task_struct *child, long request, long addr, long data) diff --git a/arch/blackfin/kernel/signal.c b/arch/blackfin/kernel/signal.c index d1fa24401dc..dbc3bbf846b 100644 --- a/arch/blackfin/kernel/signal.c +++ b/arch/blackfin/kernel/signal.c @@ -42,6 +42,9 @@ #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) +/* Location of the trace bit in SYSCFG. */ +#define TRACE_BITS 0x0001 + struct fdpic_func_descriptor { unsigned long text; unsigned long GOT; @@ -212,7 +215,7 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t * info, /* Set up registers for signal handler */ wrusp((unsigned long)frame); - if (get_personality & FDPIC_FUNCPTRS) { + if (current->personality & FDPIC_FUNCPTRS) { struct fdpic_func_descriptor __user *funcptr = (struct fdpic_func_descriptor *) ka->sa.sa_handler; __get_user(regs->pc, &funcptr->text); @@ -225,6 +228,16 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t * info, regs->r1 = (unsigned long)(&frame->info); regs->r2 = (unsigned long)(&frame->uc); + /* + * Clear the trace flag when entering the signal handler, but + * notify any tracer that was single-stepping it. The tracer + * may want to single-step inside the handler too. + */ + if (regs->syscfg & TRACE_BITS) { + regs->syscfg &= ~TRACE_BITS; + ptrace_notify(SIGTRAP); + } + return 0; give_sigsegv: diff --git a/arch/blackfin/kernel/sys_bfin.c b/arch/blackfin/kernel/sys_bfin.c index efb7b25a263..fce49d7cf00 100644 --- a/arch/blackfin/kernel/sys_bfin.c +++ b/arch/blackfin/kernel/sys_bfin.c @@ -45,23 +45,6 @@ #include <asm/cacheflush.h> #include <asm/dma.h> -/* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way unix traditionally does this, though. - */ -asmlinkage int sys_pipe(unsigned long __user *fildes) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(fildes, fd, 2 * sizeof(int))) - error = -EFAULT; - } - return error; -} - /* common code for old and new mmaps */ static inline long do_mmap2(unsigned long addr, unsigned long len, diff --git a/arch/blackfin/kernel/time-ts.c b/arch/blackfin/kernel/time-ts.c index 4482c47c09e..e887efc86c2 100644 --- a/arch/blackfin/kernel/time-ts.c +++ b/arch/blackfin/kernel/time-ts.c @@ -60,7 +60,7 @@ static inline unsigned long long cycles_2_ns(cycle_t cyc) static cycle_t read_cycles(void) { - return get_cycles(); + return __bfin_cycles_off + (get_cycles() << __bfin_cycles_mod); } unsigned long long sched_clock(void) @@ -117,7 +117,7 @@ static void bfin_timer_set_mode(enum clock_event_mode mode, break; } case CLOCK_EVT_MODE_ONESHOT: - bfin_write_TSCALE(0); + bfin_write_TSCALE(TIME_SCALE - 1); bfin_write_TCOUNT(0); bfin_write_TCNTL(TMPWR | TMREN); CSYNC(); @@ -183,10 +183,14 @@ irqreturn_t timer_interrupt(int irq, void *dev_id) static int __init bfin_clockevent_init(void) { + unsigned long timer_clk; + + timer_clk = get_cclk() / TIME_SCALE; + setup_irq(IRQ_CORETMR, &bfin_timer_irq); bfin_timer_init(); - clockevent_bfin.mult = div_sc(get_cclk(), NSEC_PER_SEC, clockevent_bfin.shift); + clockevent_bfin.mult = div_sc(timer_clk, NSEC_PER_SEC, clockevent_bfin.shift); clockevent_bfin.max_delta_ns = clockevent_delta2ns(-1, &clockevent_bfin); clockevent_bfin.min_delta_ns = clockevent_delta2ns(100, &clockevent_bfin); clockevents_register_device(&clockevent_bfin); diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c index 583d53811f0..bb6d58c931d 100644 --- a/arch/blackfin/mach-bf527/boards/ezkit.c +++ b/arch/blackfin/mach-bf527/boards/ezkit.c @@ -32,12 +32,14 @@ #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <linux/spi/spi.h> #include <linux/spi/flash.h> #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) #include <linux/usb/isp1362.h> #endif #include <linux/ata_platform.h> +#include <linux/i2c.h> #include <linux/irq.h> #include <linux/interrupt.h> #include <linux/usb/sl811.h> @@ -50,6 +52,7 @@ #include <asm/reboot.h> #include <asm/nand.h> #include <asm/portmux.h> +#include <asm/dpmc.h> #include <linux/spi/ad7877.h> /* @@ -171,6 +174,46 @@ static struct platform_device bf52x_t350mcqb_device = { }; #endif +#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) +static struct mtd_partition ezkit_partitions[] = { + { + .name = "Bootloader", + .size = 0x40000, + .offset = 0, + }, { + .name = "Kernel", + .size = 0x1C0000, + .offset = MTDPART_OFS_APPEND, + }, { + .name = "RootFS", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND, + } +}; + +static struct physmap_flash_data ezkit_flash_data = { + .width = 2, + .parts = ezkit_partitions, + .nr_parts = ARRAY_SIZE(ezkit_partitions), +}; + +static struct resource ezkit_flash_resource = { + .start = 0x20000000, + .end = 0x203fffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device ezkit_flash_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &ezkit_flash_data, + }, + .num_resources = 1, + .resource = &ezkit_flash_resource, +}; +#endif + #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) static struct mtd_partition partition_info[] = { { @@ -420,11 +463,7 @@ static struct mtd_partition bfin_spi_flash_partitions[] = { .offset = 0, .mask_flags = MTD_CAP_ROM }, { - .name = "kernel", - .size = 0xe0000, - .offset = MTDPART_OFS_APPEND, - }, { - .name = "file system", + .name = "linux kernel", .size = MTDPART_SIZ_FULL, .offset = MTDPART_OFS_APPEND, } @@ -434,7 +473,7 @@ static struct flash_platform_data bfin_spi_flash_data = { .name = "m25p80", .parts = bfin_spi_flash_partitions, .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions), - .type = "m25p64", + .type = "m25p16", }; /* SPI flash chip (m25p64) */ @@ -755,6 +794,22 @@ static struct platform_device i2c_bfin_twi_device = { }; #endif +#ifdef CONFIG_I2C_BOARDINFO +static struct i2c_board_info __initdata bfin_i2c_board_info[] = { +#if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE) + { + I2C_BOARD_INFO("pcf8574_lcd", 0x22), + }, +#endif +#if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE) + { + I2C_BOARD_INFO("pcf8574_keypad", 0x27), + .irq = IRQ_PF8, + }, +#endif +}; +#endif + #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) static struct platform_device bfin_sport0_uart_device = { .name = "bfin-sport-uart", @@ -839,7 +894,32 @@ static struct platform_device bfin_gpios_device = { .resource = &bfin_gpios_resources, }; +static const unsigned int cclk_vlev_datasheet[] = +{ + VRPAIR(VLEV_100, 400000000), + VRPAIR(VLEV_105, 426000000), + VRPAIR(VLEV_110, 500000000), + VRPAIR(VLEV_115, 533000000), + VRPAIR(VLEV_120, 600000000), +}; + +static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = { + .tuple_tab = cclk_vlev_datasheet, + .tabsize = ARRAY_SIZE(cclk_vlev_datasheet), + .vr_settling_time = 25 /* us */, +}; + +static struct platform_device bfin_dpmc = { + .name = "bfin dpmc", + .dev = { + .platform_data = &bfin_dmpc_vreg_data, + }, +}; + static struct platform_device *stamp_devices[] __initdata = { + + &bfin_dpmc, + #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) &bf5xx_nand_device, #endif @@ -921,12 +1001,22 @@ static struct platform_device *stamp_devices[] __initdata = { &bfin_device_gpiokeys, #endif +#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) + &ezkit_flash_device, +#endif + &bfin_gpios_device, }; static int __init stamp_init(void) { printk(KERN_INFO "%s(): registering device resources\n", __func__); + +#ifdef CONFIG_I2C_BOARDINFO + i2c_register_board_info(0, bfin_i2c_board_info, + ARRAY_SIZE(bfin_i2c_board_info)); +#endif + platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices)); #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) spi_register_board_info(bfin_spi_board_info, diff --git a/arch/blackfin/mach-bf533/boards/cm_bf533.c b/arch/blackfin/mach-bf533/boards/cm_bf533.c index a03149c7268..ed2b0b8f5dc 100644 --- a/arch/blackfin/mach-bf533/boards/cm_bf533.c +++ b/arch/blackfin/mach-bf533/boards/cm_bf533.c @@ -33,12 +33,15 @@ #include <linux/mtd/partitions.h> #include <linux/spi/spi.h> #include <linux/spi/flash.h> +#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) #include <linux/usb/isp1362.h> +#endif #include <linux/ata_platform.h> #include <linux/irq.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> #include <asm/portmux.h> +#include <asm/dpmc.h> /* * Name the Board for the /proc/cpuinfo @@ -341,7 +344,37 @@ static struct platform_device bfin_pata_device = { }; #endif +static const unsigned int cclk_vlev_datasheet[] = +{ + VRPAIR(VLEV_085, 250000000), + VRPAIR(VLEV_090, 376000000), + VRPAIR(VLEV_095, 426000000), + VRPAIR(VLEV_100, 426000000), + VRPAIR(VLEV_105, 476000000), + VRPAIR(VLEV_110, 476000000), + VRPAIR(VLEV_115, 476000000), + VRPAIR(VLEV_120, 600000000), + VRPAIR(VLEV_125, 600000000), + VRPAIR(VLEV_130, 600000000), +}; + +static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = { + .tuple_tab = cclk_vlev_datasheet, + .tabsize = ARRAY_SIZE(cclk_vlev_datasheet), + .vr_settling_time = 25 /* us */, +}; + +static struct platform_device bfin_dpmc = { + .name = "bfin dpmc", + .dev = { + .platform_data = &bfin_dmpc_vreg_data, + }, +}; + static struct platform_device *cm_bf533_devices[] __initdata = { + + &bfin_dpmc, + #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) &bfin_uart_device, #endif diff --git a/arch/blackfin/mach-bf533/boards/ezkit.c b/arch/blackfin/mach-bf533/boards/ezkit.c index 08a7943949a..9d28415163e 100644 --- a/arch/blackfin/mach-bf533/boards/ezkit.c +++ b/arch/blackfin/mach-bf533/boards/ezkit.c @@ -42,6 +42,7 @@ #include <asm/dma.h> #include <asm/bfin5xx_spi.h> #include <asm/portmux.h> +#include <asm/dpmc.h> /* * Name the Board for the /proc/cpuinfo @@ -350,7 +351,37 @@ static struct platform_device i2c_gpio_device = { }; #endif +static const unsigned int cclk_vlev_datasheet[] = +{ + VRPAIR(VLEV_085, 250000000), + VRPAIR(VLEV_090, 376000000), + VRPAIR(VLEV_095, 426000000), + VRPAIR(VLEV_100, 426000000), + VRPAIR(VLEV_105, 476000000), + VRPAIR(VLEV_110, 476000000), + VRPAIR(VLEV_115, 476000000), + VRPAIR(VLEV_120, 600000000), + VRPAIR(VLEV_125, 600000000), + VRPAIR(VLEV_130, 600000000), +}; + +static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = { + .tuple_tab = cclk_vlev_datasheet, + .tabsize = ARRAY_SIZE(cclk_vlev_datasheet), + .vr_settling_time = 25 /* us */, +}; + +static struct platform_device bfin_dpmc = { + .name = "bfin dpmc", + .dev = { + .platform_data = &bfin_dmpc_vreg_data, + }, +}; + static struct platform_device *ezkit_devices[] __initdata = { + + &bfin_dpmc, + #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) &smc91x_device, #endif diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c index fddce32901a..7fd35fb32fd 100644 --- a/arch/blackfin/mach-bf533/boards/stamp.c +++ b/arch/blackfin/mach-bf533/boards/stamp.c @@ -45,6 +45,7 @@ #include <asm/bfin5xx_spi.h> #include <asm/reboot.h> #include <asm/portmux.h> +#include <asm/dpmc.h> /* * Name the Board for the /proc/cpuinfo @@ -499,27 +500,54 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = { #if defined(CONFIG_JOYSTICK_AD7142) || defined(CONFIG_JOYSTICK_AD7142_MODULE) { I2C_BOARD_INFO("ad7142_joystick", 0x2C), - .type = "ad7142_joystick", .irq = 39, }, #endif #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE) { I2C_BOARD_INFO("pcf8574_lcd", 0x22), - .type = "pcf8574_lcd", }, #endif #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE) { I2C_BOARD_INFO("pcf8574_keypad", 0x27), - .type = "pcf8574_keypad", .irq = 39, }, #endif }; #endif +static const unsigned int cclk_vlev_datasheet[] = +{ + VRPAIR(VLEV_085, 250000000), + VRPAIR(VLEV_090, 376000000), + VRPAIR(VLEV_095, 426000000), + VRPAIR(VLEV_100, 426000000), + VRPAIR(VLEV_105, 476000000), + VRPAIR(VLEV_110, 476000000), + VRPAIR(VLEV_115, 476000000), + VRPAIR(VLEV_120, 600000000), + VRPAIR(VLEV_125, 600000000), + VRPAIR(VLEV_130, 600000000), +}; + +static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = { + .tuple_tab = cclk_vlev_datasheet, + .tabsize = ARRAY_SIZE(cclk_vlev_datasheet), + .vr_settling_time = 25 /* us */, +}; + +static struct platform_device bfin_dpmc = { + .name = "bfin dpmc", + .dev = { + .platform_data = &bfin_dmpc_vreg_data, + }, +}; + static struct platform_device *stamp_devices[] __initdata = { + + &bfin_dpmc, + #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) &rtc_device, #endif diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537.c b/arch/blackfin/mach-bf537/boards/cm_bf537.c index d8a23cd9b9e..73f2142875e 100644 --- a/arch/blackfin/mach-bf537/boards/cm_bf537.c +++ b/arch/blackfin/mach-bf537/boards/cm_bf537.c @@ -35,12 +35,15 @@ #include <linux/mtd/partitions.h> #include <linux/spi/spi.h> #include <linux/spi/flash.h> +#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) #include <linux/usb/isp1362.h> +#endif #include <linux/ata_platform.h> #include <linux/irq.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> #include <asm/portmux.h> +#include <asm/dpmc.h> /* * Name the Board for the /proc/cpuinfo @@ -428,7 +431,37 @@ static struct platform_device bfin_pata_device = { }; #endif +static const unsigned int cclk_vlev_datasheet[] = +{ + VRPAIR(VLEV_085, 250000000), + VRPAIR(VLEV_090, 376000000), + VRPAIR(VLEV_095, 426000000), + VRPAIR(VLEV_100, 426000000), + VRPAIR(VLEV_105, 476000000), + VRPAIR(VLEV_110, 476000000), + VRPAIR(VLEV_115, 476000000), + VRPAIR(VLEV_120, 500000000), + VRPAIR(VLEV_125, 533000000), + VRPAIR(VLEV_130, 600000000), +}; + +static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = { + .tuple_tab = cclk_vlev_datasheet, + .tabsize = ARRAY_SIZE(cclk_vlev_datasheet), + .vr_settling_time = 25 /* us */, +}; + +static struct platform_device bfin_dpmc = { + .name = "bfin dpmc", + .dev = { + .platform_data = &bfin_dmpc_vreg_data, + }, +}; + static struct platform_device *cm_bf537_devices[] __initdata = { + + &bfin_dpmc, + #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE) &hitachi_fb_device, #endif diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index 0cec14b1ef5..9a756d1f3d7 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -47,6 +47,7 @@ #include <asm/bfin5xx_spi.h> #include <asm/reboot.h> #include <asm/portmux.h> +#include <asm/dpmc.h> #include <linux/spi/ad7877.h> /* @@ -751,20 +752,17 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = { #if defined(CONFIG_JOYSTICK_AD7142) || defined(CONFIG_JOYSTICK_AD7142_MODULE) { I2C_BOARD_INFO("ad7142_joystick", 0x2C), - .type = "ad7142_joystick", .irq = 55, }, #endif #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE) { I2C_BOARD_INFO("pcf8574_lcd", 0x22), - .type = "pcf8574_lcd", }, #endif #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE) { I2C_BOARD_INFO("pcf8574_keypad", 0x27), - .type = "pcf8574_keypad", .irq = 72, }, #endif @@ -820,7 +818,37 @@ static struct platform_device bfin_pata_device = { }; #endif +static const unsigned int cclk_vlev_datasheet[] = +{ + VRPAIR(VLEV_085, 250000000), + VRPAIR(VLEV_090, 376000000), + VRPAIR(VLEV_095, 426000000), + VRPAIR(VLEV_100, 426000000), + VRPAIR(VLEV_105, 476000000), + VRPAIR(VLEV_110, 476000000), + VRPAIR(VLEV_115, 476000000), + VRPAIR(VLEV_120, 500000000), + VRPAIR(VLEV_125, 533000000), + VRPAIR(VLEV_130, 600000000), +}; + +static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = { + .tuple_tab = cclk_vlev_datasheet, + .tabsize = ARRAY_SIZE(cclk_vlev_datasheet), + .vr_settling_time = 25 /* us */, +}; + +static struct platform_device bfin_dpmc = { + .name = "bfin dpmc", + .dev = { + .platform_data = &bfin_dmpc_vreg_data, + }, +}; + static struct platform_device *stamp_devices[] __initdata = { + + &bfin_dpmc, + #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE) &bfin_pcmcia_cf_device, #endif diff --git a/arch/blackfin/mach-bf548/boards/cm_bf548.c b/arch/blackfin/mach-bf548/boards/cm_bf548.c index e3e8479fffb..3b74f96d359 100644 --- a/arch/blackfin/mach-bf548/boards/cm_bf548.c +++ b/arch/blackfin/mach-bf548/boards/cm_bf548.c @@ -36,7 +36,9 @@ #include <linux/spi/flash.h> #include <linux/irq.h> #include <linux/interrupt.h> +#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) #include <linux/usb/musb.h> +#endif #include <asm/bfin5xx_spi.h> #include <asm/cplb.h> #include <asm/dma.h> @@ -44,6 +46,7 @@ #include <asm/nand.h> #include <asm/portmux.h> #include <asm/mach/bf54x_keys.h> +#include <asm/dpmc.h> #include <linux/input.h> #include <linux/spi/ad7877.h> @@ -590,7 +593,38 @@ static struct platform_device bfin_device_gpiokeys = { }; #endif +static const unsigned int cclk_vlev_datasheet[] = +{ +/* + * Internal VLEV BF54XSBBC1533 + ****temporarily using these values until data sheet is updated + */ + VRPAIR(VLEV_085, 150000000), + VRPAIR(VLEV_090, 250000000), + VRPAIR(VLEV_110, 276000000), + VRPAIR(VLEV_115, 301000000), + VRPAIR(VLEV_120, 525000000), + VRPAIR(VLEV_125, 550000000), + VRPAIR(VLEV_130, 600000000), +}; + +static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = { + .tuple_tab = cclk_vlev_datasheet, + .tabsize = ARRAY_SIZE(cclk_vlev_datasheet), + .vr_settling_time = 25 /* us */, +}; + +static struct platform_device bfin_dpmc = { + .name = "bfin dpmc", + .dev = { + .platform_data = &bfin_dmpc_vreg_data, + }, +}; + static struct platform_device *cm_bf548_devices[] __initdata = { + + &bfin_dpmc, + #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) &rtc_device, #endif diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c index 231dfbd3bc1..d1682bb3750 100644 --- a/arch/blackfin/mach-bf548/boards/ezkit.c +++ b/arch/blackfin/mach-bf548/boards/ezkit.c @@ -46,6 +46,7 @@ #include <asm/dma.h> #include <asm/gpio.h> #include <asm/nand.h> +#include <asm/dpmc.h> #include <asm/portmux.h> #include <asm/mach/bf54x_keys.h> #include <linux/input.h> @@ -641,13 +642,11 @@ static struct i2c_board_info __initdata bfin_i2c_board_info1[] = { #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE) { I2C_BOARD_INFO("pcf8574_lcd", 0x22), - .type = "pcf8574_lcd", }, #endif #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE) { I2C_BOARD_INFO("pcf8574_keypad", 0x27), - .type = "pcf8574_keypad", .irq = 212, }, #endif @@ -691,7 +690,38 @@ static struct platform_device bfin_gpios_device = { .resource = &bfin_gpios_resources, }; +static const unsigned int cclk_vlev_datasheet[] = +{ +/* + * Internal VLEV BF54XSBBC1533 + ****temporarily using these values until data sheet is updated + */ + VRPAIR(VLEV_085, 150000000), + VRPAIR(VLEV_090, 250000000), + VRPAIR(VLEV_110, 276000000), + VRPAIR(VLEV_115, 301000000), + VRPAIR(VLEV_120, 525000000), + VRPAIR(VLEV_125, 550000000), + VRPAIR(VLEV_130, 600000000), +}; + +static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = { + .tuple_tab = cclk_vlev_datasheet, + .tabsize = ARRAY_SIZE(cclk_vlev_datasheet), + .vr_settling_time = 25 /* us */, +}; + +static struct platform_device bfin_dpmc = { + .name = "bfin dpmc", + .dev = { + .platform_data = &bfin_dmpc_vreg_data, + }, +}; + static struct platform_device *ezkit_devices[] __initdata = { + + &bfin_dpmc, + #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) &rtc_device, #endif diff --git a/arch/blackfin/mach-bf561/boards/cm_bf561.c b/arch/blackfin/mach-bf561/boards/cm_bf561.c index 9fd580952fd..466ef5929a2 100644 --- a/arch/blackfin/mach-bf561/boards/cm_bf561.c +++ b/arch/blackfin/mach-bf561/boards/cm_bf561.c @@ -33,12 +33,15 @@ #include <linux/mtd/partitions.h> #include <linux/spi/spi.h> #include <linux/spi/flash.h> +#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) #include <linux/usb/isp1362.h> +#endif #include <linux/ata_platform.h> #include <linux/irq.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> #include <asm/portmux.h> +#include <asm/dpmc.h> /* * Name the Board for the /proc/cpuinfo @@ -339,8 +342,37 @@ static struct platform_device bfin_pata_device = { }; #endif +static const unsigned int cclk_vlev_datasheet[] = +{ + VRPAIR(VLEV_085, 250000000), + VRPAIR(VLEV_090, 300000000), + VRPAIR(VLEV_095, 313000000), + VRPAIR(VLEV_100, 350000000), + VRPAIR(VLEV_105, 400000000), + VRPAIR(VLEV_110, 444000000), + VRPAIR(VLEV_115, 450000000), + VRPAIR(VLEV_120, 475000000), + VRPAIR(VLEV_125, 500000000), + VRPAIR(VLEV_130, 600000000), +}; + +static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = { + .tuple_tab = cclk_vlev_datasheet, + .tabsize = ARRAY_SIZE(cclk_vlev_datasheet), + .vr_settling_time = 25 /* us */, +}; + +static struct platform_device bfin_dpmc = { + .name = "bfin dpmc", + .dev = { + .platform_data = &bfin_dmpc_vreg_data, + }, +}; + static struct platform_device *cm_bf561_devices[] __initdata = { + &bfin_dpmc, + #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE) &hitachi_fb_device, #endif diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c index 0d74b7d9920..61d8f7648b2 100644 --- a/arch/blackfin/mach-bf561/boards/ezkit.c +++ b/arch/blackfin/mach-bf561/boards/ezkit.c @@ -39,6 +39,7 @@ #include <asm/dma.h> #include <asm/bfin5xx_spi.h> #include <asm/portmux.h> +#include <asm/dpmc.h> /* * Name the Board for the /proc/cpuinfo @@ -443,7 +444,37 @@ static struct platform_device i2c_gpio_device = { }; #endif +static const unsigned int cclk_vlev_datasheet[] = +{ + VRPAIR(VLEV_085, 250000000), + VRPAIR(VLEV_090, 300000000), + VRPAIR(VLEV_095, 313000000), + VRPAIR(VLEV_100, 350000000), + VRPAIR(VLEV_105, 400000000), + VRPAIR(VLEV_110, 444000000), + VRPAIR(VLEV_115, 450000000), + VRPAIR(VLEV_120, 475000000), + VRPAIR(VLEV_125, 500000000), + VRPAIR(VLEV_130, 600000000), +}; + +static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = { + .tuple_tab = cclk_vlev_datasheet, + .tabsize = ARRAY_SIZE(cclk_vlev_datasheet), + .vr_settling_time = 25 /* us */, +}; + +static struct platform_device bfin_dpmc = { + .name = "bfin dpmc", + .dev = { + .platform_data = &bfin_dmpc_vreg_data, + }, +}; + static struct platform_device *ezkit_devices[] __initdata = { + + &bfin_dpmc, + #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) &smc91x_device, #endif diff --git a/arch/blackfin/mach-common/Makefile b/arch/blackfin/mach-common/Makefile index 393081e9b68..422bfee34ad 100644 --- a/arch/blackfin/mach-common/Makefile +++ b/arch/blackfin/mach-common/Makefile @@ -6,5 +6,6 @@ obj-y := \ cache.o cacheinit.o entry.o \ interrupt.o lock.o irqpanic.o arch_checks.o ints-priority.o -obj-$(CONFIG_PM) += pm.o dpmc.o -obj-$(CONFIG_CPU_FREQ) += cpufreq.o +obj-$(CONFIG_PM) += pm.o dpmc_modes.o +obj-$(CONFIG_CPU_FREQ) += cpufreq.o +obj-$(CONFIG_CPU_VOLTAGE) += dpmc.o diff --git a/arch/blackfin/mach-common/cpufreq.c b/arch/blackfin/mach-common/cpufreq.c index ed81e00d20e..75cdad291e8 100644 --- a/arch/blackfin/mach-common/cpufreq.c +++ b/arch/blackfin/mach-common/cpufreq.c @@ -62,6 +62,14 @@ static struct bfin_dpm_state { unsigned int tscale; /* change the divider on the core timer interrupt */ } dpm_state_table[3]; +/* + normalized to maximum frequncy offset for CYCLES, + used in time-ts cycles clock source, but could be used + somewhere also. + */ +unsigned long long __bfin_cycles_off; +unsigned int __bfin_cycles_mod; + /**************************************************************************/ static unsigned int bfin_getfreq(unsigned int cpu) @@ -80,6 +88,7 @@ static int bfin_target(struct cpufreq_policy *policy, unsigned int index, plldiv, tscale; unsigned long flags, cclk_hz; struct cpufreq_freqs freqs; + cycles_t cycles; if (cpufreq_frequency_table_target(policy, bfin_freq_table, target_freq, relation, &index)) @@ -101,8 +110,14 @@ static int bfin_target(struct cpufreq_policy *policy, bfin_write_PLL_DIV(plldiv); /* we have to adjust the core timer, because it is using cclk */ bfin_write_TSCALE(tscale); + cycles = get_cycles(); SSYNC(); + cycles += 10; /* ~10 cycles we loose after get_cycles() */ + __bfin_cycles_off += (cycles << __bfin_cycles_mod) - (cycles << index); + __bfin_cycles_mod = index; local_irq_restore(flags); + /* TODO: just test case for cycles clock source, remove later */ + pr_debug("cpufreq: done\n"); cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); return 0; @@ -119,22 +134,13 @@ static int __init __bfin_cpu_init(struct cpufreq_policy *policy) unsigned long cclk, sclk, csel, min_cclk; int index; -#ifdef CONFIG_CYCLES_CLOCKSOURCE -/* - * Clocksource CYCLES is still CONTINUOUS but not longer MONOTONIC in case we enable - * CPU frequency scaling, since CYCLES runs off Core Clock. - */ - printk(KERN_WARNING "CPU frequency scaling not supported: Clocksource not suitable\n" - return -ENODEV; -#endif - if (policy->cpu != 0) return -EINVAL; cclk = get_cclk(); sclk = get_sclk(); -#if ANOMALY_05000273 +#if ANOMALY_05000273 || (!defined(CONFIG_BF54x) && defined(CONFIG_BFIN_DCACHE)) min_cclk = sclk * 2; #else min_cclk = sclk; diff --git a/arch/blackfin/mach-common/dpmc.c b/arch/blackfin/mach-common/dpmc.c new file mode 100644 index 00000000000..02c7efd1bcf --- /dev/null +++ b/arch/blackfin/mach-common/dpmc.c @@ -0,0 +1,137 @@ +/* + * Copyright 2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#include <linux/cdev.h> +#include <linux/device.h> +#include <linux/errno.h> +#include <linux/fs.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/types.h> +#include <linux/cpufreq.h> + +#include <asm/delay.h> +#include <asm/dpmc.h> + +#define DRIVER_NAME "bfin dpmc" + +#define dprintk(msg...) \ + cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, DRIVER_NAME, msg) + +struct bfin_dpmc_platform_data *pdata; + +/** + * bfin_set_vlev - Update VLEV field in VR_CTL Reg. + * Avoid BYPASS sequence + */ +static void bfin_set_vlev(unsigned int vlev) +{ + unsigned pll_lcnt; + + pll_lcnt = bfin_read_PLL_LOCKCNT(); + + bfin_write_PLL_LOCKCNT(1); + bfin_write_VR_CTL((bfin_read_VR_CTL() & ~VLEV) | vlev); + bfin_write_PLL_LOCKCNT(pll_lcnt); +} + +/** + * bfin_get_vlev - Get CPU specific VLEV from platform device data + */ +static unsigned int bfin_get_vlev(unsigned int freq) +{ + int i; + + if (!pdata) + goto err_out; + + freq >>= 16; + + for (i = 0; i < pdata->tabsize; i++) + if (freq <= (pdata->tuple_tab[i] & 0xFFFF)) + return pdata->tuple_tab[i] >> 16; + +err_out: + printk(KERN_WARNING "DPMC: No suitable CCLK VDDINT voltage pair found\n"); + return VLEV_120; +} + +#ifdef CONFIG_CPU_FREQ +static int +vreg_cpufreq_notifier(struct notifier_block *nb, unsigned long val, void *data) +{ + struct cpufreq_freqs *freq = data; + + if (val == CPUFREQ_PRECHANGE && freq->old < freq->new) { + bfin_set_vlev(bfin_get_vlev(freq->new)); + udelay(pdata->vr_settling_time); /* Wait until Volatge settled */ + + } else if (val == CPUFREQ_POSTCHANGE && freq->old > freq->new) + bfin_set_vlev(bfin_get_vlev(freq->new)); + + return 0; +} + +static struct notifier_block vreg_cpufreq_notifier_block = { + .notifier_call = vreg_cpufreq_notifier +}; +#endif /* CONFIG_CPU_FREQ */ + +/** + * bfin_dpmc_probe - + * + */ +static int __devinit bfin_dpmc_probe(struct platform_device *pdev) +{ + if (pdev->dev.platform_data) + pdata = pdev->dev.platform_data; + else + return -EINVAL; + + return cpufreq_register_notifier(&vreg_cpufreq_notifier_block, + CPUFREQ_TRANSITION_NOTIFIER); +} + +/** + * bfin_dpmc_remove - + */ +static int __devexit bfin_dpmc_remove(struct platform_device *pdev) +{ + pdata = NULL; + return cpufreq_unregister_notifier(&vreg_cpufreq_notifier_block, + CPUFREQ_TRANSITION_NOTIFIER); +} + +struct platform_driver bfin_dpmc_device_driver = { + .probe = bfin_dpmc_probe, + .remove = __devexit_p(bfin_dpmc_remove), + .driver = { + .name = DRIVER_NAME, + } +}; + +/** + * bfin_dpmc_init - Init driver + */ +static int __init bfin_dpmc_init(void) +{ + return platform_driver_register(&bfin_dpmc_device_driver); +} +module_init(bfin_dpmc_init); + +/** + * bfin_dpmc_exit - break down driver + */ +static void __exit bfin_dpmc_exit(void) +{ + platform_driver_unregister(&bfin_dpmc_device_driver); +} +module_exit(bfin_dpmc_exit); + +MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>"); +MODULE_DESCRIPTION("cpu power management driver for Blackfin"); +MODULE_LICENSE("GPL"); diff --git a/arch/blackfin/mach-common/dpmc.S b/arch/blackfin/mach-common/dpmc_modes.S index 9d45aa3265b..b7981d31c39 100644 --- a/arch/blackfin/mach-common/dpmc.S +++ b/arch/blackfin/mach-common/dpmc_modes.S @@ -1,30 +1,7 @@ /* - * File: arch/blackfin/mach-common/dpmc.S - * Based on: - * Author: LG Soft India + * Copyright 2004-2008 Analog Devices Inc. * - * Created: ? - * Description: Watchdog Timer APIs - * - * Modified: - * Copyright 2004-2006 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later. */ #include <linux/linkage.h> diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S index f2fb87e9a46..038f70e0be6 100644 --- a/arch/blackfin/mach-common/entry.S +++ b/arch/blackfin/mach-common/entry.S @@ -151,26 +151,62 @@ ENTRY(_ex_soft_bp) ENDPROC(_ex_soft_bp) ENTRY(_ex_single_step) + /* If we just returned from an interrupt, the single step event is + for the RTI instruction. */ r7 = retx; r6 = reti; cc = r7 == r6; - if cc jump _bfin_return_from_exception - r7 = syscfg; - bitclr (r7, 0); - syscfg = R7; + if cc jump _bfin_return_from_exception; + /* If we were in user mode, do the single step normally. */ p5.l = lo(IPEND); p5.h = hi(IPEND); r6 = [p5]; - cc = bittst(r6, 5); - if !cc jump _ex_trap_c; - p4.l = lo(EVT5); - p4.h = hi(EVT5); - r6.h = _exception_to_level5; - r6.l = _exception_to_level5; - r7 = [p4]; - cc = r6 == r7; - if !cc jump _ex_trap_c; + r7 = 0xffe0 (z); + r7 = r7 & r6; + cc = r7 == 0; + if !cc jump 1f; + + /* Single stepping only a single instruction, so clear the trace + * bit here. */ + r7 = syscfg; + bitclr (r7, 0); + syscfg = R7; + jump _ex_trap_c; + +1: + /* + * We were in an interrupt handler. By convention, all of them save + * SYSCFG with their first instruction, so by checking whether our + * RETX points at the entry point, we can determine whether to allow + * a single step, or whether to clear SYSCFG. + * + * First, find out the interrupt level and the event vector for it. + */ + p5.l = lo(EVT0); + p5.h = hi(EVT0); + p5 += -4; +2: + r7 = rot r7 by -1; + p5 += 4; + if !cc jump 2b; + + /* What we actually do is test for the _second_ instruction in the + * IRQ handler. That way, if there are insns following the restore + * of SYSCFG after leaving the handler, we will not turn off SYSCFG + * for them. */ + + r7 = [p5]; + r7 += 2; + r6 = RETX; + cc = R7 == R6; + if !cc jump _bfin_return_from_exception; + + r7 = syscfg; + bitclr (r7, 0); + syscfg = R7; + + /* Fall through to _bfin_return_from_exception. */ ENDPROC(_ex_single_step) ENTRY(_bfin_return_from_exception) @@ -234,20 +270,26 @@ ENTRY(_ex_trap_c) p5.l = _saved_icplb_fault_addr; [p5] = r7; - p4.l = __retx; - p4.h = __retx; + p4.l = _excpt_saved_stuff; + p4.h = _excpt_saved_stuff; + r6 = retx; [p4] = r6; - p4.l = lo(SAFE_USER_INSTRUCTION); - p4.h = hi(SAFE_USER_INSTRUCTION); - retx = p4; + + r6 = SYSCFG; + [p4 + 4] = r6; + BITCLR(r6, 0); + SYSCFG = r6; /* Disable all interrupts, but make sure level 5 is enabled so * we can switch to that level. Save the old mask. */ cli r6; - p4.l = _excpt_saved_imask; - p4.h = _excpt_saved_imask; - [p4] = r6; + [p4 + 8] = r6; + + p4.l = lo(SAFE_USER_INSTRUCTION); + p4.h = hi(SAFE_USER_INSTRUCTION); + retx = p4; + r6 = 0x3f; sti r6; @@ -295,6 +337,11 @@ ENTRY(_double_fault) */ SAVE_ALL_SYS + /* The dumping functions expect the return address in the RETI + * slot. */ + r6 = retx; + [sp + PT_PC] = r6; + r0 = sp; /* stack frame pt_regs pointer argument ==> r0 */ SP += -12; call _double_fault_c; @@ -307,16 +354,17 @@ ENDPROC(_double_fault) ENTRY(_exception_to_level5) SAVE_ALL_SYS - p4.l = __retx; - p4.h = __retx; + p4.l = _excpt_saved_stuff; + p4.h = _excpt_saved_stuff; r6 = [p4]; [sp + PT_PC] = r6; + r6 = [p4 + 4]; + [sp + PT_SYSCFG] = r6; + /* Restore interrupt mask. We haven't pushed RETI, so this * doesn't enable interrupts until we return from this handler. */ - p4.l = _excpt_saved_imask; - p4.h = _excpt_saved_imask; - r6 = [p4]; + r6 = [p4 + 8]; sti r6; /* Restore the hardware error vector. */ @@ -1344,7 +1392,14 @@ ENTRY(_sys_call_table) .rept NR_syscalls-(.-_sys_call_table)/4 .long _sys_ni_syscall .endr -_excpt_saved_imask: + + /* + * Used to save the real RETX, IMASK and SYSCFG when temporarily + * storing safe values across the transition from exception to IRQ5. + */ +_excpt_saved_stuff: + .long 0; + .long 0; .long 0; _exception_stack: @@ -1358,7 +1413,3 @@ _exception_stack_top: _last_cplb_fault_retx: .long 0; #endif - /* Used to save the real RETX when temporarily storing a safe - * return address. */ -__retx: - .long 0; diff --git a/arch/cris/kernel/profile.c b/arch/cris/kernel/profile.c index aad0a9e5991..44f7b4f7947 100644 --- a/arch/cris/kernel/profile.c +++ b/arch/cris/kernel/profile.c @@ -75,9 +75,9 @@ __init init_cris_profile(void) sample_buffer_pos = sample_buffer; - entry = create_proc_entry("system_profile", S_IWUSR | S_IRUGO, NULL); + entry = proc_create("system_profile", S_IWUSR | S_IRUGO, NULL, + &cris_proc_profile_operations); if (entry) { - entry->proc_fops = &cris_proc_profile_operations; entry->size = SAMPLE_BUFFER_SIZE; } prof_running = 1; diff --git a/arch/cris/kernel/sys_cris.c b/arch/cris/kernel/sys_cris.c index 8b9984197ed..a79fbd87021 100644 --- a/arch/cris/kernel/sys_cris.c +++ b/arch/cris/kernel/sys_cris.c @@ -27,25 +27,6 @@ #include <asm/uaccess.h> #include <asm/segment.h> -/* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way Unix traditionally does this, though. - */ -asmlinkage int sys_pipe(unsigned long __user * fildes) -{ - int fd[2]; - int error; - - lock_kernel(); - error = do_pipe(fd); - unlock_kernel(); - if (!error) { - if (copy_to_user(fildes, fd, 2*sizeof(int))) - error = -EFAULT; - } - return error; -} - /* common code for old and new mmaps */ static inline long do_mmap2(unsigned long addr, unsigned long len, unsigned long prot, diff --git a/arch/frv/kernel/asm-offsets.c b/arch/frv/kernel/asm-offsets.c index fbb19fc1af4..9de96843a27 100644 --- a/arch/frv/kernel/asm-offsets.c +++ b/arch/frv/kernel/asm-offsets.c @@ -7,15 +7,13 @@ #include <linux/sched.h> #include <linux/signal.h> #include <linux/personality.h> +#include <linux/kbuild.h> #include <asm/registers.h> #include <asm/ucontext.h> #include <asm/processor.h> #include <asm/thread_info.h> #include <asm/gdb-stub.h> -#define DEFINE(sym, val) \ - asm volatile("\n->" #sym " %0 " #val : : "i" (val)) - #define DEF_PTREG(sym, reg) \ asm volatile("\n->" #sym " %0 offsetof(struct pt_regs, " #reg ")" \ : : "i" (offsetof(struct pt_regs, reg))) @@ -32,11 +30,6 @@ asm volatile("\n->" #sym " %0 offsetof(struct frv_frame0, " #reg ")" \ : : "i" (offsetof(struct frv_frame0, reg))) -#define BLANK() asm volatile("\n->" : : ) - -#define OFFSET(sym, str, mem) \ - DEFINE(sym, offsetof(struct str, mem)); - void foo(void) { /* offsets into the thread_info structure */ diff --git a/arch/frv/kernel/pm.c b/arch/frv/kernel/pm.c index c57ce3f1f2e..73f3aeefd20 100644 --- a/arch/frv/kernel/pm.c +++ b/arch/frv/kernel/pm.c @@ -163,14 +163,11 @@ static int sysctl_pm_do_suspend(ctl_table *ctl, int write, struct file *filp, if ((mode != 1) && (mode != 5)) return -EINVAL; - retval = pm_send_all(PM_SUSPEND, (void *)3); - if (retval == 0) { if (mode == 5) retval = pm_do_bus_sleep(); else retval = pm_do_suspend(); - pm_send_all(PM_RESUME, (void *)0); } return retval; @@ -183,9 +180,6 @@ static int try_set_cmode(int new_cmode) if (!(clock_cmodes_permitted & (1<<new_cmode))) return -EINVAL; - /* tell all the drivers we're suspending */ - pm_send_all(PM_SUSPEND, (void *)3); - /* now change cmode */ local_irq_disable(); frv_dma_pause_all(); @@ -201,8 +195,6 @@ static int try_set_cmode(int new_cmode) frv_dma_resume_all(); local_irq_enable(); - /* tell all the drivers we're resuming */ - pm_send_all(PM_RESUME, (void *)0); return 0; } diff --git a/arch/frv/kernel/signal.c b/arch/frv/kernel/signal.c index d64bcaff54c..3bdb368292a 100644 --- a/arch/frv/kernel/signal.c +++ b/arch/frv/kernel/signal.c @@ -297,7 +297,7 @@ static int setup_frame(int sig, struct k_sigaction *ka, sigset_t *set) __frame->lr = (unsigned long) &frame->retcode; __frame->gr8 = sig; - if (get_personality & FDPIC_FUNCPTRS) { + if (current->personality & FDPIC_FUNCPTRS) { struct fdpic_func_descriptor __user *funcptr = (struct fdpic_func_descriptor __user *) ka->sa.sa_handler; __get_user(__frame->pc, &funcptr->text); @@ -396,7 +396,7 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, __frame->gr8 = sig; __frame->gr9 = (unsigned long) &frame->info; - if (get_personality & FDPIC_FUNCPTRS) { + if (current->personality & FDPIC_FUNCPTRS) { struct fdpic_func_descriptor __user *funcptr = (struct fdpic_func_descriptor __user *) ka->sa.sa_handler; __get_user(__frame->pc, &funcptr->text); diff --git a/arch/frv/kernel/sys_frv.c b/arch/frv/kernel/sys_frv.c index 04c6b1677cc..49b2cf2c38f 100644 --- a/arch/frv/kernel/sys_frv.c +++ b/arch/frv/kernel/sys_frv.c @@ -28,23 +28,6 @@ #include <asm/setup.h> #include <asm/uaccess.h> -/* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way unix traditionally does this, though. - */ -asmlinkage long sys_pipe(unsigned long __user * fildes) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(fildes, fd, 2*sizeof(int))) - error = -EFAULT; - } - return error; -} - asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff) diff --git a/arch/frv/kernel/traps.c b/arch/frv/kernel/traps.c index a40df80b2eb..1d2dfe67d44 100644 --- a/arch/frv/kernel/traps.c +++ b/arch/frv/kernel/traps.c @@ -362,11 +362,8 @@ asmlinkage void memory_access_exception(unsigned long esr0, #ifdef CONFIG_MMU unsigned long fixup; - if ((esr0 & ESRx_EC) == ESRx_EC_DATA_ACCESS) - if (handle_misalignment(esr0, ear0, epcr0) == 0) - return; - - if ((fixup = search_exception_table(__frame->pc)) != 0) { + fixup = search_exception_table(__frame->pc); + if (fixup) { __frame->pc = fixup; return; } diff --git a/arch/frv/mb93090-mb00/pci-iomap.c b/arch/frv/mb93090-mb00/pci-iomap.c index 068fa04bd52..35f6df28351 100644 --- a/arch/frv/mb93090-mb00/pci-iomap.c +++ b/arch/frv/mb93090-mb00/pci-iomap.c @@ -13,8 +13,8 @@ void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) { - unsigned long start = pci_resource_start(dev, bar); - unsigned long len = pci_resource_len(dev, bar); + resource_size_t start = pci_resource_start(dev, bar); + resource_size_t len = pci_resource_len(dev, bar); unsigned long flags = pci_resource_flags(dev, bar); if (!len || !start) diff --git a/arch/frv/mm/Makefile b/arch/frv/mm/Makefile index fb8b1d860f4..1bca5ab8a6a 100644 --- a/arch/frv/mm/Makefile +++ b/arch/frv/mm/Makefile @@ -6,4 +6,4 @@ obj-y := init.o kmap.o obj-$(CONFIG_MMU) += \ pgalloc.o highmem.o fault.o extable.o cache-page.o tlb-flush.o tlb-miss.o \ - mmu-context.o dma-alloc.o unaligned.o elf-fdpic.o + mmu-context.o dma-alloc.o elf-fdpic.o diff --git a/arch/frv/mm/unaligned.c b/arch/frv/mm/unaligned.c deleted file mode 100644 index 8f0375fc15a..00000000000 --- a/arch/frv/mm/unaligned.c +++ /dev/null @@ -1,217 +0,0 @@ -/* unaligned.c: unalignment fixup handler for CPUs on which it is supported (FR451 only) - * - * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <linux/sched.h> -#include <linux/signal.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/types.h> -#include <linux/user.h> -#include <linux/string.h> -#include <linux/linkage.h> -#include <linux/init.h> - -#include <asm/setup.h> -#include <asm/system.h> -#include <asm/uaccess.h> - -#if 0 -#define kdebug(fmt, ...) printk("FDPIC "fmt"\n" ,##__VA_ARGS__ ) -#else -#define kdebug(fmt, ...) do {} while(0) -#endif - -#define _MA_SIGNED 0x01 -#define _MA_HALF 0x02 -#define _MA_WORD 0x04 -#define _MA_DWORD 0x08 -#define _MA_SZ_MASK 0x0e -#define _MA_LOAD 0x10 -#define _MA_STORE 0x20 -#define _MA_UPDATE 0x40 -#define _MA_IMM 0x80 - -#define _MA_LDxU _MA_LOAD | _MA_UPDATE -#define _MA_LDxI _MA_LOAD | _MA_IMM -#define _MA_STxU _MA_STORE | _MA_UPDATE -#define _MA_STxI _MA_STORE | _MA_IMM - -static const uint8_t tbl_LDGRk_reg[0x40] = { - [0x02] = _MA_LOAD | _MA_HALF | _MA_SIGNED, /* LDSH @(GRi,GRj),GRk */ - [0x03] = _MA_LOAD | _MA_HALF, /* LDUH @(GRi,GRj),GRk */ - [0x04] = _MA_LOAD | _MA_WORD, /* LD @(GRi,GRj),GRk */ - [0x05] = _MA_LOAD | _MA_DWORD, /* LDD @(GRi,GRj),GRk */ - [0x12] = _MA_LDxU | _MA_HALF | _MA_SIGNED, /* LDSHU @(GRi,GRj),GRk */ - [0x13] = _MA_LDxU | _MA_HALF, /* LDUHU @(GRi,GRj),GRk */ - [0x14] = _MA_LDxU | _MA_WORD, /* LDU @(GRi,GRj),GRk */ - [0x15] = _MA_LDxU | _MA_DWORD, /* LDDU @(GRi,GRj),GRk */ -}; - -static const uint8_t tbl_STGRk_reg[0x40] = { - [0x01] = _MA_STORE | _MA_HALF, /* STH @(GRi,GRj),GRk */ - [0x02] = _MA_STORE | _MA_WORD, /* ST @(GRi,GRj),GRk */ - [0x03] = _MA_STORE | _MA_DWORD, /* STD @(GRi,GRj),GRk */ - [0x11] = _MA_STxU | _MA_HALF, /* STHU @(GRi,GRj),GRk */ - [0x12] = _MA_STxU | _MA_WORD, /* STU @(GRi,GRj),GRk */ - [0x13] = _MA_STxU | _MA_DWORD, /* STDU @(GRi,GRj),GRk */ -}; - -static const uint8_t tbl_LDSTGRk_imm[0x80] = { - [0x31] = _MA_LDxI | _MA_HALF | _MA_SIGNED, /* LDSHI @(GRi,d12),GRk */ - [0x32] = _MA_LDxI | _MA_WORD, /* LDI @(GRi,d12),GRk */ - [0x33] = _MA_LDxI | _MA_DWORD, /* LDDI @(GRi,d12),GRk */ - [0x36] = _MA_LDxI | _MA_HALF, /* LDUHI @(GRi,d12),GRk */ - [0x51] = _MA_STxI | _MA_HALF, /* STHI @(GRi,d12),GRk */ - [0x52] = _MA_STxI | _MA_WORD, /* STI @(GRi,d12),GRk */ - [0x53] = _MA_STxI | _MA_DWORD, /* STDI @(GRi,d12),GRk */ -}; - - -/*****************************************************************************/ -/* - * see if we can handle the exception by fixing up a misaligned memory access - */ -int handle_misalignment(unsigned long esr0, unsigned long ear0, unsigned long epcr0) -{ - unsigned long insn, addr, *greg; - int GRi, GRj, GRk, D12, op; - - union { - uint64_t _64; - uint32_t _32[2]; - uint16_t _16; - uint8_t _8[8]; - } x; - - if (!(esr0 & ESR0_EAV) || !(epcr0 & EPCR0_V) || !(ear0 & 7)) - return -EAGAIN; - - epcr0 &= EPCR0_PC; - - if (__frame->pc != epcr0) { - kdebug("MISALIGN: Execution not halted on excepting instruction\n"); - BUG(); - } - - if (__get_user(insn, (unsigned long *) epcr0) < 0) - return -EFAULT; - - /* determine the instruction type first */ - switch ((insn >> 18) & 0x7f) { - case 0x2: - /* LDx @(GRi,GRj),GRk */ - op = tbl_LDGRk_reg[(insn >> 6) & 0x3f]; - break; - - case 0x3: - /* STx GRk,@(GRi,GRj) */ - op = tbl_STGRk_reg[(insn >> 6) & 0x3f]; - break; - - default: - op = tbl_LDSTGRk_imm[(insn >> 18) & 0x7f]; - break; - } - - if (!op) - return -EAGAIN; - - kdebug("MISALIGN: pc=%08lx insn=%08lx ad=%08lx op=%02x\n", epcr0, insn, ear0, op); - - memset(&x, 0xba, 8); - - /* validate the instruction parameters */ - greg = (unsigned long *) &__frame->tbr; - - GRi = (insn >> 12) & 0x3f; - GRk = (insn >> 25) & 0x3f; - - if (GRi > 31 || GRk > 31) - return -ENOENT; - - if (op & _MA_DWORD && GRk & 1) - return -EINVAL; - - if (op & _MA_IMM) { - D12 = insn & 0xfff; - asm ("slli %0,#20,%0 ! srai %0,#20,%0" : "=r"(D12) : "0"(D12)); /* sign extend */ - addr = (GRi ? greg[GRi] : 0) + D12; - } - else { - GRj = (insn >> 0) & 0x3f; - if (GRj > 31) - return -ENOENT; - addr = (GRi ? greg[GRi] : 0) + (GRj ? greg[GRj] : 0); - } - - if (addr != ear0) { - kdebug("MISALIGN: Calculated addr (%08lx) does not match EAR0 (%08lx)\n", - addr, ear0); - return -EFAULT; - } - - /* check the address is okay */ - if (user_mode(__frame) && ___range_ok(ear0, 8) < 0) - return -EFAULT; - - /* perform the memory op */ - if (op & _MA_STORE) { - /* perform a store */ - x._32[0] = 0; - if (GRk != 0) { - if (op & _MA_HALF) { - x._16 = greg[GRk]; - } - else { - x._32[0] = greg[GRk]; - } - } - if (op & _MA_DWORD) - x._32[1] = greg[GRk + 1]; - - kdebug("MISALIGN: Store GR%d { %08x:%08x } -> %08lx (%dB)\n", - GRk, x._32[1], x._32[0], addr, op & _MA_SZ_MASK); - - if (__memcpy_user((void *) addr, &x, op & _MA_SZ_MASK) != 0) - return -EFAULT; - } - else { - /* perform a load */ - if (__memcpy_user(&x, (void *) addr, op & _MA_SZ_MASK) != 0) - return -EFAULT; - - if (op & _MA_HALF) { - if (op & _MA_SIGNED) - asm ("slli %0,#16,%0 ! srai %0,#16,%0" - : "=r"(x._32[0]) : "0"(x._16)); - else - asm ("sethi #0,%0" - : "=r"(x._32[0]) : "0"(x._16)); - } - - kdebug("MISALIGN: Load %08lx (%dB) -> GR%d, { %08x:%08x }\n", - addr, op & _MA_SZ_MASK, GRk, x._32[1], x._32[0]); - - if (GRk != 0) - greg[GRk] = x._32[0]; - if (op & _MA_DWORD) - greg[GRk + 1] = x._32[1]; - } - - /* update the base pointer if required */ - if (op & _MA_UPDATE) - greg[GRi] = addr; - - /* well... we've done that insn */ - __frame->pc = __frame->pc + 4; - - return 0; -} /* end handle_misalignment() */ diff --git a/arch/h8300/kernel/asm-offsets.c b/arch/h8300/kernel/asm-offsets.c index fc30b4fd091..2042552e087 100644 --- a/arch/h8300/kernel/asm-offsets.c +++ b/arch/h8300/kernel/asm-offsets.c @@ -13,15 +13,11 @@ #include <linux/kernel_stat.h> #include <linux/ptrace.h> #include <linux/hardirq.h> +#include <linux/kbuild.h> #include <asm/bootinfo.h> #include <asm/irq.h> #include <asm/ptrace.h> -#define DEFINE(sym, val) \ - asm volatile("\n->" #sym " %0 " #val : : "i" (val)) - -#define BLANK() asm volatile("\n->" : : ) - int main(void) { /* offsets into the task struct */ diff --git a/arch/h8300/kernel/sys_h8300.c b/arch/h8300/kernel/sys_h8300.c index 00608be6d56..2745656dcc5 100644 --- a/arch/h8300/kernel/sys_h8300.c +++ b/arch/h8300/kernel/sys_h8300.c @@ -27,23 +27,6 @@ #include <asm/traps.h> #include <asm/unistd.h> -/* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way unix traditionally does this, though. - */ -asmlinkage int sys_pipe(unsigned long * fildes) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(fildes, fd, 2*sizeof(int))) - error = -EFAULT; - } - return error; -} - /* common code for old and new mmaps */ static inline long do_mmap2( unsigned long addr, unsigned long len, diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 3aa6c821449..16be41446b5 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -19,6 +19,7 @@ config IA64 select HAVE_OPROFILE select HAVE_KPROBES select HAVE_KRETPROBES + select HAVE_DMA_ATTRS select HAVE_KVM default y help @@ -47,6 +48,9 @@ config MMU config SWIOTLB bool +config IOMMU_HELPER + bool + config GENERIC_LOCKBREAK bool default y @@ -131,6 +135,7 @@ config IA64_GENERIC HP-zx1/sx1000 For HP systems HP-zx1/sx1000+swiotlb For HP systems with (broken) DMA-constrained devices. SGI-SN2 For SGI Altix systems + SGI-UV For SGI UV systems Ski-simulator For the HP simulator <http://www.hpl.hp.com/research/linux/ski/> If you don't know what to do, choose "generic". @@ -166,6 +171,18 @@ config IA64_SGI_SN2 to select this option. If in doubt, select ia64 generic support instead. +config IA64_SGI_UV` + bool "SGI-UV`" + select NUMA + select ACPI_NUMA + select SWIOTLB + help + Selecting this option will optimize the kernel for use on UV based + systems, but the resulting kernel binary will not run on other + types of ia64 systems. If you have an SGI UV system, it's safe + to select this option. If in doubt, select ia64 generic support + instead. + config IA64_HP_SIM bool "Ski-simulator" select SWIOTLB @@ -615,7 +632,7 @@ config IRQ_PER_CPU default y config IOMMU_HELPER - def_bool (IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB || IA64_GENERIC) + def_bool (IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB || IA64_GENERIC || SWIOTLB) source "arch/ia64/hp/sim/Kconfig" diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile index ec4cca477f4..88f1a55c6c9 100644 --- a/arch/ia64/Makefile +++ b/arch/ia64/Makefile @@ -63,7 +63,7 @@ drivers-$(CONFIG_PCI) += arch/ia64/pci/ drivers-$(CONFIG_IA64_HP_SIM) += arch/ia64/hp/sim/ drivers-$(CONFIG_IA64_HP_ZX1) += arch/ia64/hp/common/ arch/ia64/hp/zx1/ drivers-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += arch/ia64/hp/common/ arch/ia64/hp/zx1/ -drivers-$(CONFIG_IA64_GENERIC) += arch/ia64/hp/common/ arch/ia64/hp/zx1/ arch/ia64/hp/sim/ arch/ia64/sn/ +drivers-$(CONFIG_IA64_GENERIC) += arch/ia64/hp/common/ arch/ia64/hp/zx1/ arch/ia64/hp/sim/ arch/ia64/sn/ arch/ia64/uv/ drivers-$(CONFIG_OPROFILE) += arch/ia64/oprofile/ boot := arch/ia64/hp/sim/boot diff --git a/arch/ia64/hp/common/hwsw_iommu.c b/arch/ia64/hp/common/hwsw_iommu.c index 8f6bcfe1dad..1c44ec2a1d5 100644 --- a/arch/ia64/hp/common/hwsw_iommu.c +++ b/arch/ia64/hp/common/hwsw_iommu.c @@ -20,10 +20,10 @@ extern int swiotlb_late_init_with_default_size (size_t size); extern ia64_mv_dma_alloc_coherent swiotlb_alloc_coherent; extern ia64_mv_dma_free_coherent swiotlb_free_coherent; -extern ia64_mv_dma_map_single swiotlb_map_single; -extern ia64_mv_dma_unmap_single swiotlb_unmap_single; -extern ia64_mv_dma_map_sg swiotlb_map_sg; -extern ia64_mv_dma_unmap_sg swiotlb_unmap_sg; +extern ia64_mv_dma_map_single_attrs swiotlb_map_single_attrs; +extern ia64_mv_dma_unmap_single_attrs swiotlb_unmap_single_attrs; +extern ia64_mv_dma_map_sg_attrs swiotlb_map_sg_attrs; +extern ia64_mv_dma_unmap_sg_attrs swiotlb_unmap_sg_attrs; extern ia64_mv_dma_supported swiotlb_dma_supported; extern ia64_mv_dma_mapping_error swiotlb_dma_mapping_error; @@ -31,19 +31,19 @@ extern ia64_mv_dma_mapping_error swiotlb_dma_mapping_error; extern ia64_mv_dma_alloc_coherent sba_alloc_coherent; extern ia64_mv_dma_free_coherent sba_free_coherent; -extern ia64_mv_dma_map_single sba_map_single; -extern ia64_mv_dma_unmap_single sba_unmap_single; -extern ia64_mv_dma_map_sg sba_map_sg; -extern ia64_mv_dma_unmap_sg sba_unmap_sg; +extern ia64_mv_dma_map_single_attrs sba_map_single_attrs; +extern ia64_mv_dma_unmap_single_attrs sba_unmap_single_attrs; +extern ia64_mv_dma_map_sg_attrs sba_map_sg_attrs; +extern ia64_mv_dma_unmap_sg_attrs sba_unmap_sg_attrs; extern ia64_mv_dma_supported sba_dma_supported; extern ia64_mv_dma_mapping_error sba_dma_mapping_error; #define hwiommu_alloc_coherent sba_alloc_coherent #define hwiommu_free_coherent sba_free_coherent -#define hwiommu_map_single sba_map_single -#define hwiommu_unmap_single sba_unmap_single -#define hwiommu_map_sg sba_map_sg -#define hwiommu_unmap_sg sba_unmap_sg +#define hwiommu_map_single_attrs sba_map_single_attrs +#define hwiommu_unmap_single_attrs sba_unmap_single_attrs +#define hwiommu_map_sg_attrs sba_map_sg_attrs +#define hwiommu_unmap_sg_attrs sba_unmap_sg_attrs #define hwiommu_dma_supported sba_dma_supported #define hwiommu_dma_mapping_error sba_dma_mapping_error #define hwiommu_sync_single_for_cpu machvec_dma_sync_single @@ -98,41 +98,48 @@ hwsw_free_coherent (struct device *dev, size_t size, void *vaddr, dma_addr_t dma } dma_addr_t -hwsw_map_single (struct device *dev, void *addr, size_t size, int dir) +hwsw_map_single_attrs(struct device *dev, void *addr, size_t size, int dir, + struct dma_attrs *attrs) { if (use_swiotlb(dev)) - return swiotlb_map_single(dev, addr, size, dir); + return swiotlb_map_single_attrs(dev, addr, size, dir, attrs); else - return hwiommu_map_single(dev, addr, size, dir); + return hwiommu_map_single_attrs(dev, addr, size, dir, attrs); } +EXPORT_SYMBOL(hwsw_map_single_attrs); void -hwsw_unmap_single (struct device *dev, dma_addr_t iova, size_t size, int dir) +hwsw_unmap_single_attrs(struct device *dev, dma_addr_t iova, size_t size, + int dir, struct dma_attrs *attrs) { if (use_swiotlb(dev)) - return swiotlb_unmap_single(dev, iova, size, dir); + return swiotlb_unmap_single_attrs(dev, iova, size, dir, attrs); else - return hwiommu_unmap_single(dev, iova, size, dir); + return hwiommu_unmap_single_attrs(dev, iova, size, dir, attrs); } - +EXPORT_SYMBOL(hwsw_unmap_single_attrs); int -hwsw_map_sg (struct device *dev, struct scatterlist *sglist, int nents, int dir) +hwsw_map_sg_attrs(struct device *dev, struct scatterlist *sglist, int nents, + int dir, struct dma_attrs *attrs) { if (use_swiotlb(dev)) - return swiotlb_map_sg(dev, sglist, nents, dir); + return swiotlb_map_sg_attrs(dev, sglist, nents, dir, attrs); else - return hwiommu_map_sg(dev, sglist, nents, dir); + return hwiommu_map_sg_attrs(dev, sglist, nents, dir, attrs); } +EXPORT_SYMBOL(hwsw_map_sg_attrs); void -hwsw_unmap_sg (struct device *dev, struct scatterlist *sglist, int nents, int dir) +hwsw_unmap_sg_attrs(struct device *dev, struct scatterlist *sglist, int nents, + int dir, struct dma_attrs *attrs) { if (use_swiotlb(dev)) - return swiotlb_unmap_sg(dev, sglist, nents, dir); + return swiotlb_unmap_sg_attrs(dev, sglist, nents, dir, attrs); else - return hwiommu_unmap_sg(dev, sglist, nents, dir); + return hwiommu_unmap_sg_attrs(dev, sglist, nents, dir, attrs); } +EXPORT_SYMBOL(hwsw_unmap_sg_attrs); void hwsw_sync_single_for_cpu (struct device *dev, dma_addr_t addr, size_t size, int dir) @@ -185,10 +192,6 @@ hwsw_dma_mapping_error (dma_addr_t dma_addr) } EXPORT_SYMBOL(hwsw_dma_mapping_error); -EXPORT_SYMBOL(hwsw_map_single); -EXPORT_SYMBOL(hwsw_unmap_single); -EXPORT_SYMBOL(hwsw_map_sg); -EXPORT_SYMBOL(hwsw_unmap_sg); EXPORT_SYMBOL(hwsw_dma_supported); EXPORT_SYMBOL(hwsw_alloc_coherent); EXPORT_SYMBOL(hwsw_free_coherent); diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c index 9409de5c944..34421aed1e2 100644 --- a/arch/ia64/hp/common/sba_iommu.c +++ b/arch/ia64/hp/common/sba_iommu.c @@ -899,16 +899,18 @@ sba_mark_invalid(struct ioc *ioc, dma_addr_t iova, size_t byte_cnt) } /** - * sba_map_single - map one buffer and return IOVA for DMA + * sba_map_single_attrs - map one buffer and return IOVA for DMA * @dev: instance of PCI owned by the driver that's asking. * @addr: driver buffer to map. * @size: number of bytes to map in driver buffer. * @dir: R/W or both. + * @attrs: optional dma attributes * * See Documentation/DMA-mapping.txt */ dma_addr_t -sba_map_single(struct device *dev, void *addr, size_t size, int dir) +sba_map_single_attrs(struct device *dev, void *addr, size_t size, int dir, + struct dma_attrs *attrs) { struct ioc *ioc; dma_addr_t iovp; @@ -932,7 +934,8 @@ sba_map_single(struct device *dev, void *addr, size_t size, int dir) ** Device is bit capable of DMA'ing to the buffer... ** just return the PCI address of ptr */ - DBG_BYPASS("sba_map_single() bypass mask/addr: 0x%lx/0x%lx\n", + DBG_BYPASS("sba_map_single_attrs() bypass mask/addr: " + "0x%lx/0x%lx\n", to_pci_dev(dev)->dma_mask, pci_addr); return pci_addr; } @@ -953,7 +956,7 @@ sba_map_single(struct device *dev, void *addr, size_t size, int dir) #ifdef ASSERT_PDIR_SANITY spin_lock_irqsave(&ioc->res_lock, flags); - if (sba_check_pdir(ioc,"Check before sba_map_single()")) + if (sba_check_pdir(ioc,"Check before sba_map_single_attrs()")) panic("Sanity check failed"); spin_unlock_irqrestore(&ioc->res_lock, flags); #endif @@ -982,11 +985,12 @@ sba_map_single(struct device *dev, void *addr, size_t size, int dir) /* form complete address */ #ifdef ASSERT_PDIR_SANITY spin_lock_irqsave(&ioc->res_lock, flags); - sba_check_pdir(ioc,"Check after sba_map_single()"); + sba_check_pdir(ioc,"Check after sba_map_single_attrs()"); spin_unlock_irqrestore(&ioc->res_lock, flags); #endif return SBA_IOVA(ioc, iovp, offset); } +EXPORT_SYMBOL(sba_map_single_attrs); #ifdef ENABLE_MARK_CLEAN static SBA_INLINE void @@ -1013,15 +1017,17 @@ sba_mark_clean(struct ioc *ioc, dma_addr_t iova, size_t size) #endif /** - * sba_unmap_single - unmap one IOVA and free resources + * sba_unmap_single_attrs - unmap one IOVA and free resources * @dev: instance of PCI owned by the driver that's asking. * @iova: IOVA of driver buffer previously mapped. * @size: number of bytes mapped in driver buffer. * @dir: R/W or both. + * @attrs: optional dma attributes * * See Documentation/DMA-mapping.txt */ -void sba_unmap_single(struct device *dev, dma_addr_t iova, size_t size, int dir) +void sba_unmap_single_attrs(struct device *dev, dma_addr_t iova, size_t size, + int dir, struct dma_attrs *attrs) { struct ioc *ioc; #if DELAYED_RESOURCE_CNT > 0 @@ -1038,7 +1044,8 @@ void sba_unmap_single(struct device *dev, dma_addr_t iova, size_t size, int dir) /* ** Address does not fall w/in IOVA, must be bypassing */ - DBG_BYPASS("sba_unmap_single() bypass addr: 0x%lx\n", iova); + DBG_BYPASS("sba_unmap_single_atttrs() bypass addr: 0x%lx\n", + iova); #ifdef ENABLE_MARK_CLEAN if (dir == DMA_FROM_DEVICE) { @@ -1087,7 +1094,7 @@ void sba_unmap_single(struct device *dev, dma_addr_t iova, size_t size, int dir) spin_unlock_irqrestore(&ioc->res_lock, flags); #endif /* DELAYED_RESOURCE_CNT == 0 */ } - +EXPORT_SYMBOL(sba_unmap_single_attrs); /** * sba_alloc_coherent - allocate/map shared mem for DMA @@ -1144,7 +1151,8 @@ sba_alloc_coherent (struct device *dev, size_t size, dma_addr_t *dma_handle, gfp * If device can't bypass or bypass is disabled, pass the 32bit fake * device to map single to get an iova mapping. */ - *dma_handle = sba_map_single(&ioc->sac_only_dev->dev, addr, size, 0); + *dma_handle = sba_map_single_attrs(&ioc->sac_only_dev->dev, addr, + size, 0, NULL); return addr; } @@ -1161,7 +1169,7 @@ sba_alloc_coherent (struct device *dev, size_t size, dma_addr_t *dma_handle, gfp */ void sba_free_coherent (struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle) { - sba_unmap_single(dev, dma_handle, size, 0); + sba_unmap_single_attrs(dev, dma_handle, size, 0, NULL); free_pages((unsigned long) vaddr, get_order(size)); } @@ -1410,10 +1418,12 @@ sba_coalesce_chunks(struct ioc *ioc, struct device *dev, * @sglist: array of buffer/length pairs * @nents: number of entries in list * @dir: R/W or both. + * @attrs: optional dma attributes * * See Documentation/DMA-mapping.txt */ -int sba_map_sg(struct device *dev, struct scatterlist *sglist, int nents, int dir) +int sba_map_sg_attrs(struct device *dev, struct scatterlist *sglist, int nents, + int dir, struct dma_attrs *attrs) { struct ioc *ioc; int coalesced, filled = 0; @@ -1441,16 +1451,16 @@ int sba_map_sg(struct device *dev, struct scatterlist *sglist, int nents, int di /* Fast path single entry scatterlists. */ if (nents == 1) { sglist->dma_length = sglist->length; - sglist->dma_address = sba_map_single(dev, sba_sg_address(sglist), sglist->length, dir); + sglist->dma_address = sba_map_single_attrs(dev, sba_sg_address(sglist), sglist->length, dir, attrs); return 1; } #ifdef ASSERT_PDIR_SANITY spin_lock_irqsave(&ioc->res_lock, flags); - if (sba_check_pdir(ioc,"Check before sba_map_sg()")) + if (sba_check_pdir(ioc,"Check before sba_map_sg_attrs()")) { sba_dump_sg(ioc, sglist, nents); - panic("Check before sba_map_sg()"); + panic("Check before sba_map_sg_attrs()"); } spin_unlock_irqrestore(&ioc->res_lock, flags); #endif @@ -1479,10 +1489,10 @@ int sba_map_sg(struct device *dev, struct scatterlist *sglist, int nents, int di #ifdef ASSERT_PDIR_SANITY spin_lock_irqsave(&ioc->res_lock, flags); - if (sba_check_pdir(ioc,"Check after sba_map_sg()")) + if (sba_check_pdir(ioc,"Check after sba_map_sg_attrs()")) { sba_dump_sg(ioc, sglist, nents); - panic("Check after sba_map_sg()\n"); + panic("Check after sba_map_sg_attrs()\n"); } spin_unlock_irqrestore(&ioc->res_lock, flags); #endif @@ -1492,18 +1502,20 @@ int sba_map_sg(struct device *dev, struct scatterlist *sglist, int nents, int di return filled; } - +EXPORT_SYMBOL(sba_map_sg_attrs); /** - * sba_unmap_sg - unmap Scatter/Gather list + * sba_unmap_sg_attrs - unmap Scatter/Gather list * @dev: instance of PCI owned by the driver that's asking. * @sglist: array of buffer/length pairs * @nents: number of entries in list * @dir: R/W or both. + * @attrs: optional dma attributes * * See Documentation/DMA-mapping.txt */ -void sba_unmap_sg (struct device *dev, struct scatterlist *sglist, int nents, int dir) +void sba_unmap_sg_attrs(struct device *dev, struct scatterlist *sglist, + int nents, int dir, struct dma_attrs *attrs) { #ifdef ASSERT_PDIR_SANITY struct ioc *ioc; @@ -1518,13 +1530,14 @@ void sba_unmap_sg (struct device *dev, struct scatterlist *sglist, int nents, in ASSERT(ioc); spin_lock_irqsave(&ioc->res_lock, flags); - sba_check_pdir(ioc,"Check before sba_unmap_sg()"); + sba_check_pdir(ioc,"Check before sba_unmap_sg_attrs()"); spin_unlock_irqrestore(&ioc->res_lock, flags); #endif while (nents && sglist->dma_length) { - sba_unmap_single(dev, sglist->dma_address, sglist->dma_length, dir); + sba_unmap_single_attrs(dev, sglist->dma_address, + sglist->dma_length, dir, attrs); sglist = sg_next(sglist); nents--; } @@ -1533,11 +1546,12 @@ void sba_unmap_sg (struct device *dev, struct scatterlist *sglist, int nents, in #ifdef ASSERT_PDIR_SANITY spin_lock_irqsave(&ioc->res_lock, flags); - sba_check_pdir(ioc,"Check after sba_unmap_sg()"); + sba_check_pdir(ioc,"Check after sba_unmap_sg_attrs()"); spin_unlock_irqrestore(&ioc->res_lock, flags); #endif } +EXPORT_SYMBOL(sba_unmap_sg_attrs); /************************************************************** * @@ -1918,15 +1932,13 @@ static const struct file_operations ioc_fops = { static void __init ioc_proc_init(void) { - struct proc_dir_entry *dir, *entry; + struct proc_dir_entry *dir; dir = proc_mkdir("bus/mckinley", NULL); if (!dir) return; - entry = create_proc_entry(ioc_list->name, 0, dir); - if (entry) - entry->proc_fops = &ioc_fops; + proc_create(ioc_list->name, 0, dir, &ioc_fops); } #endif @@ -2166,10 +2178,6 @@ sba_page_override(char *str) __setup("sbapagesize=",sba_page_override); EXPORT_SYMBOL(sba_dma_mapping_error); -EXPORT_SYMBOL(sba_map_single); -EXPORT_SYMBOL(sba_unmap_single); -EXPORT_SYMBOL(sba_map_sg); -EXPORT_SYMBOL(sba_unmap_sg); EXPORT_SYMBOL(sba_dma_supported); EXPORT_SYMBOL(sba_alloc_coherent); EXPORT_SYMBOL(sba_free_coherent); diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c index eb0c32a85fd..23cafc80d2a 100644 --- a/arch/ia64/hp/sim/simserial.c +++ b/arch/ia64/hp/sim/simserial.c @@ -210,21 +210,23 @@ static void do_softint(struct work_struct *private_) printk(KERN_ERR "simserial: do_softint called\n"); } -static void rs_put_char(struct tty_struct *tty, unsigned char ch) +static int rs_put_char(struct tty_struct *tty, unsigned char ch) { struct async_struct *info = (struct async_struct *)tty->driver_data; unsigned long flags; - if (!tty || !info->xmit.buf) return; + if (!tty || !info->xmit.buf) + return 0; local_irq_save(flags); if (CIRC_SPACE(info->xmit.head, info->xmit.tail, SERIAL_XMIT_SIZE) == 0) { local_irq_restore(flags); - return; + return 0; } info->xmit.buf[info->xmit.head] = ch; info->xmit.head = (info->xmit.head + 1) & (SERIAL_XMIT_SIZE-1); local_irq_restore(flags); + return 1; } static void transmit_chars(struct async_struct *info, int *intr_done) @@ -621,7 +623,8 @@ static void rs_close(struct tty_struct *tty, struct file * filp) * the line discipline to only process XON/XOFF characters. */ shutdown(info); - if (tty->driver->flush_buffer) tty->driver->flush_buffer(tty); + if (tty->ops->flush_buffer) + tty->ops->flush_buffer(tty); if (tty->ldisc.flush_buffer) tty->ldisc.flush_buffer(tty); info->event = 0; info->tty = NULL; diff --git a/arch/ia64/ia32/ia32_signal.c b/arch/ia64/ia32/ia32_signal.c index 256a7faeda0..b763ca19ef1 100644 --- a/arch/ia64/ia32/ia32_signal.c +++ b/arch/ia64/ia32/ia32_signal.c @@ -463,7 +463,7 @@ sys32_sigsuspend (int history0, int history1, old_sigset_t mask) current->state = TASK_INTERRUPTIBLE; schedule(); - set_thread_flag(TIF_RESTORE_SIGMASK); + set_restore_sigmask(); return -ERESTARTNOHAND; } diff --git a/arch/ia64/ia32/ia32_support.c b/arch/ia64/ia32/ia32_support.c index 896b1ebbfb2..a6965ddafc4 100644 --- a/arch/ia64/ia32/ia32_support.c +++ b/arch/ia64/ia32/ia32_support.c @@ -15,7 +15,6 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/mm.h> -#include <linux/personality.h> #include <linux/sched.h> #include <asm/intrinsics.h> @@ -29,7 +28,6 @@ extern int die_if_kernel (char *str, struct pt_regs *regs, long err); -struct exec_domain ia32_exec_domain; struct page *ia32_shared_page[NR_CPUS]; unsigned long *ia32_boot_gdt; unsigned long *cpu_gdt_table[NR_CPUS]; @@ -240,14 +238,6 @@ ia32_cpu_init (void) static int __init ia32_init (void) { - ia32_exec_domain.name = "Linux/x86"; - ia32_exec_domain.handler = NULL; - ia32_exec_domain.pers_low = PER_LINUX32; - ia32_exec_domain.pers_high = PER_LINUX32; - ia32_exec_domain.signal_map = default_exec_domain.signal_map; - ia32_exec_domain.signal_invmap = default_exec_domain.signal_invmap; - register_exec_domain(&ia32_exec_domain); - #if PAGE_SHIFT > IA32_PAGE_SHIFT { extern struct kmem_cache *ia64_partial_page_cachep; diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index c7467f863c7..853d1f11be0 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -117,7 +117,10 @@ acpi_get_sysname(void) if (!strcmp(hdr->oem_id, "HP")) { return "hpzx1"; } else if (!strcmp(hdr->oem_id, "SGI")) { - return "sn2"; + if (!strcmp(hdr->oem_table_id + 4, "UV")) + return "uv"; + else + return "sn2"; } return "dig"; @@ -130,6 +133,8 @@ acpi_get_sysname(void) return "hpzx1_swiotlb"; # elif defined (CONFIG_IA64_SGI_SN2) return "sn2"; +# elif defined (CONFIG_IA64_SGI_UV) + return "uv"; # elif defined (CONFIG_IA64_DIG) return "dig"; # else @@ -622,6 +627,9 @@ void acpi_unregister_gsi(u32 gsi) if (acpi_irq_model == ACPI_IRQ_MODEL_PLATFORM) return; + if (has_8259 && gsi < 16) + return; + iosapic_unregister_intr(gsi); } @@ -966,7 +974,7 @@ acpi_map_iosapics (void) fs_initcall(acpi_map_iosapics); #endif /* CONFIG_ACPI_NUMA */ -int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base) +int __ref acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base) { int err; diff --git a/arch/ia64/kernel/asm-offsets.c b/arch/ia64/kernel/asm-offsets.c index 230a6f92367..c64a55af9b9 100644 --- a/arch/ia64/kernel/asm-offsets.c +++ b/arch/ia64/kernel/asm-offsets.c @@ -9,7 +9,7 @@ #include <linux/sched.h> #include <linux/pid.h> #include <linux/clocksource.h> - +#include <linux/kbuild.h> #include <asm-ia64/processor.h> #include <asm-ia64/ptrace.h> #include <asm-ia64/siginfo.h> @@ -19,11 +19,6 @@ #include "../kernel/sigframe.h" #include "../kernel/fsyscall_gtod_data.h" -#define DEFINE(sym, val) \ - asm volatile("\n->" #sym " %0 " #val : : "i" (val)) - -#define BLANK() asm volatile("\n->" : : ) - void foo(void) { DEFINE(IA64_TASK_SIZE, sizeof (struct task_struct)); diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index e49ad8c5dc6..ca2bb95726d 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -1156,6 +1156,9 @@ skip_rbs_switch: * r31 = current->thread_info->flags * On exit: * p6 = TRUE if work-pending-check needs to be redone + * + * Interrupts are disabled on entry, reenabled depend on work, and + * disabled on exit. */ .work_pending_syscall: add r2=-8,r2 @@ -1164,16 +1167,16 @@ skip_rbs_switch: st8 [r2]=r8 st8 [r3]=r10 .work_pending: - tbit.z p6,p0=r31,TIF_NEED_RESCHED // current_thread_info()->need_resched==0? + tbit.z p6,p0=r31,TIF_NEED_RESCHED // is resched not needed? (p6) br.cond.sptk.few .notify #ifdef CONFIG_PREEMPT (pKStk) dep r21=-1,r0,PREEMPT_ACTIVE_BIT,1 ;; (pKStk) st4 [r20]=r21 - ssm psr.i // enable interrupts #endif + ssm psr.i // enable interrupts br.call.spnt.many rp=schedule -.ret9: cmp.eq p6,p0=r0,r0 // p6 <- 1 +.ret9: cmp.eq p6,p0=r0,r0 // p6 <- 1 (re-check) rsm psr.i // disable interrupts ;; #ifdef CONFIG_PREEMPT @@ -1182,13 +1185,13 @@ skip_rbs_switch: (pKStk) st4 [r20]=r0 // preempt_count() <- 0 #endif (pLvSys)br.cond.sptk.few .work_pending_syscall_end - br.cond.sptk.many .work_processed_kernel // re-check + br.cond.sptk.many .work_processed_kernel .notify: (pUStk) br.call.spnt.many rp=notify_resume_user -.ret10: cmp.ne p6,p0=r0,r0 // p6 <- 0 +.ret10: cmp.ne p6,p0=r0,r0 // p6 <- 0 (don't re-check) (pLvSys)br.cond.sptk.few .work_pending_syscall_end - br.cond.sptk.many .work_processed_kernel // don't re-check + br.cond.sptk.many .work_processed_kernel .work_pending_syscall_end: adds r2=PT(R8)+16,r12 @@ -1196,7 +1199,7 @@ skip_rbs_switch: ;; ld8 r8=[r2] ld8 r10=[r3] - br.cond.sptk.many .work_processed_syscall // re-check + br.cond.sptk.many .work_processed_syscall END(ia64_leave_kernel) @@ -1234,9 +1237,12 @@ GLOBAL_ENTRY(ia64_invoke_schedule_tail) END(ia64_invoke_schedule_tail) /* - * Setup stack and call do_notify_resume_user(). Note that pSys and pNonSys need to - * be set up by the caller. We declare 8 input registers so the system call - * args get preserved, in case we need to restart a system call. + * Setup stack and call do_notify_resume_user(), keeping interrupts + * disabled. + * + * Note that pSys and pNonSys need to be set up by the caller. + * We declare 8 input registers so the system call args get preserved, + * in case we need to restart a system call. */ ENTRY(notify_resume_user) .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(8) diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c index 6dee579f205..7fd18f54c05 100644 --- a/arch/ia64/kernel/irq.c +++ b/arch/ia64/kernel/irq.c @@ -183,10 +183,10 @@ void fixup_irqs(void) { unsigned int irq; extern void ia64_process_pending_intr(void); - extern void ia64_disable_timer(void); extern volatile int time_keeper_id; - ia64_disable_timer(); + /* Mask ITV to disable timer */ + ia64_set_itv(1 << 16); /* * Find a new timesync master diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c index 396004e8cd1..9dc00f7fe10 100644 --- a/arch/ia64/kernel/palinfo.c +++ b/arch/ia64/kernel/palinfo.c @@ -900,12 +900,6 @@ static void palinfo_smp_call(void *info) { palinfo_smp_data_t *data = (palinfo_smp_data_t *)info; - if (data == NULL) { - printk(KERN_ERR "palinfo: data pointer is NULL\n"); - data->ret = 0; /* no output */ - return; - } - /* does this actual call */ data->ret = (*data->func)(data->page); } @@ -1053,7 +1047,7 @@ static int __cpuinit palinfo_cpu_callback(struct notifier_block *nfb, return NOTIFY_OK; } -static struct notifier_block palinfo_cpu_notifier __cpuinitdata = +static struct notifier_block __refdata palinfo_cpu_notifier = { .notifier_call = palinfo_cpu_callback, .priority = 0, diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index c8e403752a0..71d05133f55 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -867,7 +867,7 @@ pfm_rvfree(void *mem, unsigned long size) } static pfm_context_t * -pfm_context_alloc(void) +pfm_context_alloc(int ctx_flags) { pfm_context_t *ctx; @@ -878,6 +878,46 @@ pfm_context_alloc(void) ctx = kzalloc(sizeof(pfm_context_t), GFP_KERNEL); if (ctx) { DPRINT(("alloc ctx @%p\n", ctx)); + + /* + * init context protection lock + */ + spin_lock_init(&ctx->ctx_lock); + + /* + * context is unloaded + */ + ctx->ctx_state = PFM_CTX_UNLOADED; + + /* + * initialization of context's flags + */ + ctx->ctx_fl_block = (ctx_flags & PFM_FL_NOTIFY_BLOCK) ? 1 : 0; + ctx->ctx_fl_system = (ctx_flags & PFM_FL_SYSTEM_WIDE) ? 1: 0; + ctx->ctx_fl_no_msg = (ctx_flags & PFM_FL_OVFL_NO_MSG) ? 1: 0; + /* + * will move to set properties + * ctx->ctx_fl_excl_idle = (ctx_flags & PFM_FL_EXCL_IDLE) ? 1: 0; + */ + + /* + * init restart semaphore to locked + */ + init_completion(&ctx->ctx_restart_done); + + /* + * activation is used in SMP only + */ + ctx->ctx_last_activation = PFM_INVALID_ACTIVATION; + SET_LAST_CPU(ctx, -1); + + /* + * initialize notification message queue + */ + ctx->ctx_msgq_head = ctx->ctx_msgq_tail = 0; + init_waitqueue_head(&ctx->ctx_msgq_wait); + init_waitqueue_head(&ctx->ctx_zombieq); + } return ctx; } @@ -2165,28 +2205,21 @@ static struct dentry_operations pfmfs_dentry_operations = { }; -static int -pfm_alloc_fd(struct file **cfile) +static struct file * +pfm_alloc_file(pfm_context_t *ctx) { - int fd, ret = 0; - struct file *file = NULL; - struct inode * inode; + struct file *file; + struct inode *inode; + struct dentry *dentry; char name[32]; struct qstr this; - fd = get_unused_fd(); - if (fd < 0) return -ENFILE; - - ret = -ENFILE; - - file = get_empty_filp(); - if (!file) goto out; - /* * allocate a new inode */ inode = new_inode(pfmfs_mnt->mnt_sb); - if (!inode) goto out; + if (!inode) + return ERR_PTR(-ENOMEM); DPRINT(("new inode ino=%ld @%p\n", inode->i_ino, inode)); @@ -2199,59 +2232,28 @@ pfm_alloc_fd(struct file **cfile) this.len = strlen(name); this.hash = inode->i_ino; - ret = -ENOMEM; - /* * allocate a new dcache entry */ - file->f_path.dentry = d_alloc(pfmfs_mnt->mnt_sb->s_root, &this); - if (!file->f_path.dentry) goto out; + dentry = d_alloc(pfmfs_mnt->mnt_sb->s_root, &this); + if (!dentry) { + iput(inode); + return ERR_PTR(-ENOMEM); + } - file->f_path.dentry->d_op = &pfmfs_dentry_operations; + dentry->d_op = &pfmfs_dentry_operations; + d_add(dentry, inode); - d_add(file->f_path.dentry, inode); - file->f_path.mnt = mntget(pfmfs_mnt); - file->f_mapping = inode->i_mapping; + file = alloc_file(pfmfs_mnt, dentry, FMODE_READ, &pfm_file_ops); + if (!file) { + dput(dentry); + return ERR_PTR(-ENFILE); + } - file->f_op = &pfm_file_ops; - file->f_mode = FMODE_READ; file->f_flags = O_RDONLY; - file->f_pos = 0; - - /* - * may have to delay until context is attached? - */ - fd_install(fd, file); - - /* - * the file structure we will use - */ - *cfile = file; + file->private_data = ctx; - return fd; -out: - if (file) put_filp(file); - put_unused_fd(fd); - return ret; -} - -static void -pfm_free_fd(int fd, struct file *file) -{ - struct files_struct *files = current->files; - struct fdtable *fdt; - - /* - * there ie no fd_uninstall(), so we do it here - */ - spin_lock(&files->file_lock); - fdt = files_fdtable(files); - rcu_assign_pointer(fdt->fd[fd], NULL); - spin_unlock(&files->file_lock); - - if (file) - put_filp(file); - put_unused_fd(fd); + return file; } static int @@ -2475,6 +2477,7 @@ pfm_setup_buffer_fmt(struct task_struct *task, struct file *filp, pfm_context_t /* link buffer format and context */ ctx->ctx_buf_fmt = fmt; + ctx->ctx_fl_is_sampling = 1; /* assume record() is defined */ /* * check if buffer format wants to use perfmon buffer allocation/mapping service @@ -2669,78 +2672,45 @@ pfm_context_create(pfm_context_t *ctx, void *arg, int count, struct pt_regs *reg { pfarg_context_t *req = (pfarg_context_t *)arg; struct file *filp; + struct path path; int ctx_flags; + int fd; int ret; /* let's check the arguments first */ ret = pfarg_is_sane(current, req); - if (ret < 0) return ret; + if (ret < 0) + return ret; ctx_flags = req->ctx_flags; ret = -ENOMEM; - ctx = pfm_context_alloc(); - if (!ctx) goto error; + fd = get_unused_fd(); + if (fd < 0) + return fd; - ret = pfm_alloc_fd(&filp); - if (ret < 0) goto error_file; + ctx = pfm_context_alloc(ctx_flags); + if (!ctx) + goto error; - req->ctx_fd = ctx->ctx_fd = ret; + filp = pfm_alloc_file(ctx); + if (IS_ERR(filp)) { + ret = PTR_ERR(filp); + goto error_file; + } - /* - * attach context to file - */ - filp->private_data = ctx; + req->ctx_fd = ctx->ctx_fd = fd; /* * does the user want to sample? */ if (pfm_uuid_cmp(req->ctx_smpl_buf_id, pfm_null_uuid)) { ret = pfm_setup_buffer_fmt(current, filp, ctx, ctx_flags, 0, req); - if (ret) goto buffer_error; + if (ret) + goto buffer_error; } - /* - * init context protection lock - */ - spin_lock_init(&ctx->ctx_lock); - - /* - * context is unloaded - */ - ctx->ctx_state = PFM_CTX_UNLOADED; - - /* - * initialization of context's flags - */ - ctx->ctx_fl_block = (ctx_flags & PFM_FL_NOTIFY_BLOCK) ? 1 : 0; - ctx->ctx_fl_system = (ctx_flags & PFM_FL_SYSTEM_WIDE) ? 1: 0; - ctx->ctx_fl_is_sampling = ctx->ctx_buf_fmt ? 1 : 0; /* assume record() is defined */ - ctx->ctx_fl_no_msg = (ctx_flags & PFM_FL_OVFL_NO_MSG) ? 1: 0; - /* - * will move to set properties - * ctx->ctx_fl_excl_idle = (ctx_flags & PFM_FL_EXCL_IDLE) ? 1: 0; - */ - - /* - * init restart semaphore to locked - */ - init_completion(&ctx->ctx_restart_done); - - /* - * activation is used in SMP only - */ - ctx->ctx_last_activation = PFM_INVALID_ACTIVATION; - SET_LAST_CPU(ctx, -1); - - /* - * initialize notification message queue - */ - ctx->ctx_msgq_head = ctx->ctx_msgq_tail = 0; - init_waitqueue_head(&ctx->ctx_msgq_wait); - init_waitqueue_head(&ctx->ctx_zombieq); - DPRINT(("ctx=%p flags=0x%x system=%d notify_block=%d excl_idle=%d no_msg=%d ctx_fd=%d \n", ctx, ctx_flags, @@ -2755,10 +2725,14 @@ pfm_context_create(pfm_context_t *ctx, void *arg, int count, struct pt_regs *reg */ pfm_reset_pmu_state(ctx); + fd_install(fd, filp); + return 0; buffer_error: - pfm_free_fd(ctx->ctx_fd, filp); + path = filp->f_path; + put_filp(filp); + path_put(&path); if (ctx->ctx_buf_fmt) { pfm_buf_fmt_exit(ctx->ctx_buf_fmt, current, NULL, regs); @@ -2767,6 +2741,7 @@ error_file: pfm_context_free(ctx); error: + put_unused_fd(fd); return ret; } @@ -5038,12 +5013,13 @@ pfm_context_force_terminate(pfm_context_t *ctx, struct pt_regs *regs) } static int pfm_ovfl_notify_user(pfm_context_t *ctx, unsigned long ovfl_pmds); + /* * pfm_handle_work() can be called with interrupts enabled * (TIF_NEED_RESCHED) or disabled. The down_interruptible * call may sleep, therefore we must re-enable interrupts * to avoid deadlocks. It is safe to do so because this function - * is called ONLY when returning to user level (PUStk=1), in which case + * is called ONLY when returning to user level (pUStk=1), in which case * there is no risk of kernel stack overflow due to deep * interrupt nesting. */ @@ -5059,7 +5035,8 @@ pfm_handle_work(void) ctx = PFM_GET_CTX(current); if (ctx == NULL) { - printk(KERN_ERR "perfmon: [%d] has no PFM context\n", task_pid_nr(current)); + printk(KERN_ERR "perfmon: [%d] has no PFM context\n", + task_pid_nr(current)); return; } @@ -5083,11 +5060,12 @@ pfm_handle_work(void) /* * must be done before we check for simple-reset mode */ - if (ctx->ctx_fl_going_zombie || ctx->ctx_state == PFM_CTX_ZOMBIE) goto do_zombie; - + if (ctx->ctx_fl_going_zombie || ctx->ctx_state == PFM_CTX_ZOMBIE) + goto do_zombie; //if (CTX_OVFL_NOBLOCK(ctx)) goto skip_blocking; - if (reason == PFM_TRAP_REASON_RESET) goto skip_blocking; + if (reason == PFM_TRAP_REASON_RESET) + goto skip_blocking; /* * restore interrupt mask to what it was on entry. @@ -5135,7 +5113,8 @@ do_zombie: /* * in case of interruption of down() we don't restart anything */ - if (ret < 0) goto nothing_to_do; + if (ret < 0) + goto nothing_to_do; skip_blocking: pfm_resume_after_ovfl(ctx, ovfl_regs, regs); @@ -6695,16 +6674,12 @@ pfm_init(void) /* * create /proc/perfmon (mostly for debugging purposes) */ - perfmon_dir = create_proc_entry("perfmon", S_IRUGO, NULL); + perfmon_dir = proc_create("perfmon", S_IRUGO, NULL, &pfm_proc_fops); if (perfmon_dir == NULL) { printk(KERN_ERR "perfmon: cannot create /proc entry, perfmon disabled\n"); pmu_conf = NULL; return -1; } - /* - * install customized file operations for /proc/perfmon entry - */ - perfmon_dir->proc_fops = &pfm_proc_fops; /* * create /proc/sys/kernel/perfmon (for debugging purposes) diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index a5ea817cbcb..a3a34b4eb03 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -167,11 +167,18 @@ void tsk_clear_notify_resume(struct task_struct *tsk) clear_ti_thread_flag(task_thread_info(tsk), TIF_NOTIFY_RESUME); } +/* + * do_notify_resume_user(): + * Called from notify_resume_user at entry.S, with interrupts disabled. + */ void -do_notify_resume_user (sigset_t *unused, struct sigscratch *scr, long in_syscall) +do_notify_resume_user(sigset_t *unused, struct sigscratch *scr, long in_syscall) { if (fsys_mode(current, &scr->pt)) { - /* defer signal-handling etc. until we return to privilege-level 0. */ + /* + * defer signal-handling etc. until we return to + * privilege-level 0. + */ if (!ia64_psr(&scr->pt)->lp) ia64_psr(&scr->pt)->lp = 1; return; @@ -179,16 +186,26 @@ do_notify_resume_user (sigset_t *unused, struct sigscratch *scr, long in_syscall #ifdef CONFIG_PERFMON if (current->thread.pfm_needs_checking) + /* + * Note: pfm_handle_work() allow us to call it with interrupts + * disabled, and may enable interrupts within the function. + */ pfm_handle_work(); #endif /* deal with pending signal delivery */ - if (test_thread_flag(TIF_SIGPENDING)||test_thread_flag(TIF_RESTORE_SIGMASK)) + if (test_thread_flag(TIF_SIGPENDING)) { + local_irq_enable(); /* force interrupt enable */ ia64_do_signal(scr, in_syscall); + } /* copy user rbs to kernel rbs */ - if (unlikely(test_thread_flag(TIF_RESTORE_RSE))) + if (unlikely(test_thread_flag(TIF_RESTORE_RSE))) { + local_irq_enable(); /* force interrupt enable */ ia64_sync_krbs(); + } + + local_irq_disable(); /* force interrupt disable */ } static int pal_halt = 1; diff --git a/arch/ia64/kernel/sal.c b/arch/ia64/kernel/sal.c index a3022dc48ef..7e0259709c0 100644 --- a/arch/ia64/kernel/sal.c +++ b/arch/ia64/kernel/sal.c @@ -229,6 +229,14 @@ static void __init sal_desc_ap_wakeup(void *p) { } */ static int sal_cache_flush_drops_interrupts; +static int __init +force_pal_cache_flush(char *str) +{ + sal_cache_flush_drops_interrupts = 1; + return 0; +} +early_param("force_pal_cache_flush", force_pal_cache_flush); + void __init check_sal_cache_flush (void) { @@ -237,6 +245,9 @@ check_sal_cache_flush (void) u64 vector, cache_type = 3; struct ia64_sal_retval isrv; + if (sal_cache_flush_drops_interrupts) + return; + cpu = get_cpu(); local_irq_save(flags); diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c index b11bb50a197..ecb9eb78d68 100644 --- a/arch/ia64/kernel/salinfo.c +++ b/arch/ia64/kernel/salinfo.c @@ -648,18 +648,16 @@ salinfo_init(void) if (!dir) continue; - entry = create_proc_entry("event", S_IRUSR, dir); + entry = proc_create_data("event", S_IRUSR, dir, + &salinfo_event_fops, data); if (!entry) continue; - entry->data = data; - entry->proc_fops = &salinfo_event_fops; *sdir++ = entry; - entry = create_proc_entry("data", S_IRUSR | S_IWUSR, dir); + entry = proc_create_data("data", S_IRUSR | S_IWUSR, dir, + &salinfo_data_fops, data); if (!entry) continue; - entry->data = data; - entry->proc_fops = &salinfo_data_fops; *sdir++ = entry; /* we missed any events before now */ diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index 5015ca1275c..e9596cd0cda 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -239,6 +239,25 @@ __initcall(register_memory); #ifdef CONFIG_KEXEC + +/* + * This function checks if the reserved crashkernel is allowed on the specific + * IA64 machine flavour. Machines without an IO TLB use swiotlb and require + * some memory below 4 GB (i.e. in 32 bit area), see the implementation of + * lib/swiotlb.c. The hpzx1 architecture has an IO TLB but cannot use that + * in kdump case. See the comment in sba_init() in sba_iommu.c. + * + * So, the only machvec that really supports loading the kdump kernel + * over 4 GB is "sn2". + */ +static int __init check_crashkernel_memory(unsigned long pbase, size_t size) +{ + if (ia64_platform_is("sn2") || ia64_platform_is("uv")) + return 1; + else + return pbase < (1UL << 32); +} + static void __init setup_crashkernel(unsigned long total, int *n) { unsigned long long base = 0, size = 0; @@ -252,6 +271,16 @@ static void __init setup_crashkernel(unsigned long total, int *n) base = kdump_find_rsvd_region(size, rsvd_region, *n); } + + if (!check_crashkernel_memory(base, size)) { + pr_warning("crashkernel: There would be kdump memory " + "at %ld GB but this is unusable because it " + "must\nbe below 4 GB. Change the memory " + "configuration of the machine.\n", + (unsigned long)(base >> 30)); + return; + } + if (base != ~0UL) { printk(KERN_INFO "Reserving %ldMB of memory at %ldMB " "for crashkernel (System RAM: %ldMB)\n", diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c index 5740296c35a..19c5a78636f 100644 --- a/arch/ia64/kernel/signal.c +++ b/arch/ia64/kernel/signal.c @@ -464,7 +464,7 @@ ia64_do_signal (struct sigscratch *scr, long in_syscall) if (!user_mode(&scr->pt)) return; - if (test_thread_flag(TIF_RESTORE_SIGMASK)) + if (current_thread_info()->status & TS_RESTORE_SIGMASK) oldset = ¤t->saved_sigmask; else oldset = ¤t->blocked; @@ -530,12 +530,13 @@ ia64_do_signal (struct sigscratch *scr, long in_syscall) * continue to iterate in this loop so we can deliver the SIGSEGV... */ if (handle_signal(signr, &ka, &info, oldset, scr)) { - /* a signal was successfully delivered; the saved + /* + * A signal was successfully delivered; the saved * sigmask will have been stored in the signal frame, * and will be restored by sigreturn, so we can simply - * clear the TIF_RESTORE_SIGMASK flag */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) - clear_thread_flag(TIF_RESTORE_SIGMASK); + * clear the TS_RESTORE_SIGMASK flag. + */ + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; return; } } @@ -566,8 +567,8 @@ ia64_do_signal (struct sigscratch *scr, long in_syscall) /* if there's no signal to deliver, we just put the saved sigmask * back */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) { - clear_thread_flag(TIF_RESTORE_SIGMASK); + if (current_thread_info()->status & TS_RESTORE_SIGMASK) { + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); } } diff --git a/arch/ia64/kernel/smp.c b/arch/ia64/kernel/smp.c index 9a9d4c48933..983296f1c81 100644 --- a/arch/ia64/kernel/smp.c +++ b/arch/ia64/kernel/smp.c @@ -98,8 +98,33 @@ unlock_ipi_calllock(void) spin_unlock_irq(&call_lock); } +static inline void +handle_call_data(void) +{ + struct call_data_struct *data; + void (*func)(void *info); + void *info; + int wait; + + /* release the 'pointer lock' */ + data = (struct call_data_struct *)call_data; + func = data->func; + info = data->info; + wait = data->wait; + + mb(); + atomic_inc(&data->started); + /* At this point the structure may be gone unless wait is true. */ + (*func)(info); + + /* Notify the sending CPU that the task is done. */ + mb(); + if (wait) + atomic_inc(&data->finished); +} + static void -stop_this_cpu (void) +stop_this_cpu(void) { /* * Remove this CPU: @@ -138,44 +163,21 @@ handle_IPI (int irq, void *dev_id) ops &= ~(1 << which); switch (which) { - case IPI_CALL_FUNC: - { - struct call_data_struct *data; - void (*func)(void *info); - void *info; - int wait; - - /* release the 'pointer lock' */ - data = (struct call_data_struct *) call_data; - func = data->func; - info = data->info; - wait = data->wait; - - mb(); - atomic_inc(&data->started); - /* - * At this point the structure may be gone unless - * wait is true. - */ - (*func)(info); - - /* Notify the sending CPU that the task is done. */ - mb(); - if (wait) - atomic_inc(&data->finished); - } - break; - - case IPI_CPU_STOP: + case IPI_CALL_FUNC: + handle_call_data(); + break; + + case IPI_CPU_STOP: stop_this_cpu(); break; #ifdef CONFIG_KEXEC - case IPI_KDUMP_CPU_STOP: + case IPI_KDUMP_CPU_STOP: unw_init_running(kdump_cpu_freeze, NULL); break; #endif - default: - printk(KERN_CRIT "Unknown IPI on CPU %d: %lu\n", this_cpu, which); + default: + printk(KERN_CRIT "Unknown IPI on CPU %d: %lu\n", + this_cpu, which); break; } } while (ops); diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c index 16483be18c0..d7ad42b77d4 100644 --- a/arch/ia64/kernel/smpboot.c +++ b/arch/ia64/kernel/smpboot.c @@ -873,7 +873,8 @@ identify_siblings(struct cpuinfo_ia64 *c) u16 pltid; pal_logical_to_physical_t info; - if ((status = ia64_pal_logical_to_phys(-1, &info)) != PAL_STATUS_SUCCESS) { + status = ia64_pal_logical_to_phys(-1, &info); + if (status != PAL_STATUS_SUCCESS) { if (status != PAL_STATUS_UNIMPLEMENTED) { printk(KERN_ERR "ia64_pal_logical_to_phys failed with %ld\n", @@ -885,8 +886,13 @@ identify_siblings(struct cpuinfo_ia64 *c) info.overview_cpp = 1; info.overview_tpc = 1; } - if ((status = ia64_sal_physical_id_info(&pltid)) != PAL_STATUS_SUCCESS) { - printk(KERN_ERR "ia64_sal_pltid failed with %ld\n", status); + + status = ia64_sal_physical_id_info(&pltid); + if (status != PAL_STATUS_SUCCESS) { + if (status != PAL_STATUS_UNIMPLEMENTED) + printk(KERN_ERR + "ia64_sal_pltid failed with %ld\n", + status); return; } diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c index 48e15a51782..8c73643f2d6 100644 --- a/arch/ia64/kernel/time.c +++ b/arch/ia64/kernel/time.c @@ -379,11 +379,6 @@ static struct irqaction timer_irqaction = { .name = "timer" }; -void __devinit ia64_disable_timer(void) -{ - ia64_set_itv(1 << 16); -} - void __init time_init (void) { diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c index a2484fc1a06..26228e2d01a 100644 --- a/arch/ia64/kernel/topology.c +++ b/arch/ia64/kernel/topology.c @@ -27,9 +27,20 @@ static struct ia64_cpu *sysfs_cpus; -int arch_register_cpu(int num) +void arch_fix_phys_package_id(int num, u32 slot) { -#if defined (CONFIG_ACPI) && defined (CONFIG_HOTPLUG_CPU) +#ifdef CONFIG_SMP + if (cpu_data(num)->socket_id == -1) + cpu_data(num)->socket_id = slot; +#endif +} +EXPORT_SYMBOL_GPL(arch_fix_phys_package_id); + + +#ifdef CONFIG_HOTPLUG_CPU +int __ref arch_register_cpu(int num) +{ +#ifdef CONFIG_ACPI /* * If CPEI can be re-targetted or if this is not * CPEI target, then it is hotpluggable @@ -38,19 +49,21 @@ int arch_register_cpu(int num) sysfs_cpus[num].cpu.hotpluggable = 1; map_cpu_to_node(num, node_cpuid[num].nid); #endif - return register_cpu(&sysfs_cpus[num].cpu, num); } - -#ifdef CONFIG_HOTPLUG_CPU +EXPORT_SYMBOL(arch_register_cpu); void arch_unregister_cpu(int num) { unregister_cpu(&sysfs_cpus[num].cpu); unmap_cpu_from_node(num, cpu_to_node(num)); } -EXPORT_SYMBOL(arch_register_cpu); EXPORT_SYMBOL(arch_unregister_cpu); +#else +static int __init arch_register_cpu(int num) +{ + return register_cpu(&sysfs_cpus[num].cpu, num); +} #endif /*CONFIG_HOTPLUG_CPU*/ diff --git a/arch/ia64/kernel/uncached.c b/arch/ia64/kernel/uncached.c index 2a90c32024f..e77995a6e3e 100644 --- a/arch/ia64/kernel/uncached.c +++ b/arch/ia64/kernel/uncached.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2001-2006 Silicon Graphics, Inc. All rights reserved. + * Copyright (C) 2001-2008 Silicon Graphics, Inc. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License @@ -177,12 +177,13 @@ failed: * uncached_alloc_page * * @starting_nid: node id of node to start with, or -1 + * @n_pages: number of contiguous pages to allocate * - * Allocate 1 uncached page. Allocates on the requested node. If no - * uncached pages are available on the requested node, roundrobin starting - * with the next higher node. + * Allocate the specified number of contiguous uncached pages on the + * the requested node. If not enough contiguous uncached pages are available + * on the requested node, roundrobin starting with the next higher node. */ -unsigned long uncached_alloc_page(int starting_nid) +unsigned long uncached_alloc_page(int starting_nid, int n_pages) { unsigned long uc_addr; struct uncached_pool *uc_pool; @@ -202,7 +203,8 @@ unsigned long uncached_alloc_page(int starting_nid) if (uc_pool->pool == NULL) continue; do { - uc_addr = gen_pool_alloc(uc_pool->pool, PAGE_SIZE); + uc_addr = gen_pool_alloc(uc_pool->pool, + n_pages * PAGE_SIZE); if (uc_addr != 0) return uc_addr; } while (uncached_add_chunk(uc_pool, nid) == 0); @@ -217,11 +219,12 @@ EXPORT_SYMBOL(uncached_alloc_page); /* * uncached_free_page * - * @uc_addr: uncached address of page to free + * @uc_addr: uncached address of first page to free + * @n_pages: number of contiguous pages to free * - * Free a single uncached page. + * Free the specified number of uncached pages. */ -void uncached_free_page(unsigned long uc_addr) +void uncached_free_page(unsigned long uc_addr, int n_pages) { int nid = paddr_to_nid(uc_addr - __IA64_UNCACHED_OFFSET); struct gen_pool *pool = uncached_pools[nid].pool; @@ -232,7 +235,7 @@ void uncached_free_page(unsigned long uc_addr) if ((uc_addr & (0XFUL << 60)) != __IA64_UNCACHED_OFFSET) panic("uncached_free_page invalid address %lx\n", uc_addr); - gen_pool_free(pool, uc_addr, PAGE_SIZE); + gen_pool_free(pool, uc_addr, n_pages * PAGE_SIZE); } EXPORT_SYMBOL(uncached_free_page); diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c index 6df07324013..318b8110062 100644 --- a/arch/ia64/kvm/kvm-ia64.c +++ b/arch/ia64/kvm/kvm-ia64.c @@ -1,4 +1,3 @@ - /* * kvm_ia64.c: Basic KVM suppport On Itanium series processors * @@ -431,7 +430,7 @@ int kvm_emulate_halt(struct kvm_vcpu *vcpu) if (itc_diff < 0) itc_diff = -itc_diff; - expires = div64_64(itc_diff, cyc_per_usec); + expires = div64_u64(itc_diff, cyc_per_usec); kt = ktime_set(0, 1000 * expires); vcpu->arch.ht_active = 1; hrtimer_start(p_ht, kt, HRTIMER_MODE_ABS); diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index fc6c6636ffd..200100ea761 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -719,3 +719,28 @@ out: EXPORT_SYMBOL_GPL(remove_memory); #endif /* CONFIG_MEMORY_HOTREMOVE */ #endif + +/* + * Even when CONFIG_IA32_SUPPORT is not enabled it is + * useful to have the Linux/x86 domain registered to + * avoid an attempted module load when emulators call + * personality(PER_LINUX32). This saves several milliseconds + * on each such call. + */ +static struct exec_domain ia32_exec_domain; + +static int __init +per_linux32_init(void) +{ + ia32_exec_domain.name = "Linux/x86"; + ia32_exec_domain.handler = NULL; + ia32_exec_domain.pers_low = PER_LINUX32; + ia32_exec_domain.pers_high = PER_LINUX32; + ia32_exec_domain.signal_map = default_exec_domain.signal_map; + ia32_exec_domain.signal_invmap = default_exec_domain.signal_invmap; + register_exec_domain(&ia32_exec_domain); + + return 0; +} + +__initcall(per_linux32_init); diff --git a/arch/ia64/mm/tlb.c b/arch/ia64/mm/tlb.c index d52ec4e8340..8caf42471f0 100644 --- a/arch/ia64/mm/tlb.c +++ b/arch/ia64/mm/tlb.c @@ -168,7 +168,10 @@ setup_ptcg_sem(int max_purges, int nptcg_from) static int firstcpu = 1; if (toolatetochangeptcgsem) { - BUG_ON(max_purges < nptcg); + if (nptcg_from == NPTCG_FROM_PAL && max_purges == 0) + BUG_ON(1 < nptcg); + else + BUG_ON(max_purges < nptcg); return; } diff --git a/arch/ia64/sn/kernel/sn2/sn2_smp.c b/arch/ia64/sn/kernel/sn2/sn2_smp.c index dfc6bf1c7b4..49d3120415e 100644 --- a/arch/ia64/sn/kernel/sn2/sn2_smp.c +++ b/arch/ia64/sn/kernel/sn2/sn2_smp.c @@ -550,11 +550,12 @@ static int __init sn2_ptc_init(void) if (!ia64_platform_is("sn2")) return 0; - if (!(proc_sn2_ptc = create_proc_entry(PTC_BASENAME, 0444, NULL))) { + proc_sn2_ptc = proc_create(PTC_BASENAME, 0444, + NULL, &proc_sn2_ptc_operations); + if (!&proc_sn2_ptc_operations) { printk(KERN_ERR "unable to create %s proc entry", PTC_BASENAME); return -EINVAL; } - proc_sn2_ptc->proc_fops = &proc_sn2_ptc_operations; spin_lock_init(&sn2_global_ptc_lock); return 0; } diff --git a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c index 62b3e9a496a..2526e5c783a 100644 --- a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c +++ b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c @@ -139,30 +139,21 @@ static const struct file_operations proc_sn_topo_fops = { void register_sn_procfs(void) { static struct proc_dir_entry *sgi_proc_dir = NULL; - struct proc_dir_entry *pde; BUG_ON(sgi_proc_dir != NULL); if (!(sgi_proc_dir = proc_mkdir("sgi_sn", NULL))) return; - pde = create_proc_entry("partition_id", 0444, sgi_proc_dir); - if (pde) - pde->proc_fops = &proc_partition_id_fops; - pde = create_proc_entry("system_serial_number", 0444, sgi_proc_dir); - if (pde) - pde->proc_fops = &proc_system_sn_fops; - pde = create_proc_entry("licenseID", 0444, sgi_proc_dir); - if (pde) - pde->proc_fops = &proc_license_id_fops; - pde = create_proc_entry("sn_force_interrupt", 0644, sgi_proc_dir); - if (pde) - pde->proc_fops = &proc_sn_force_intr_fops; - pde = create_proc_entry("coherence_id", 0444, sgi_proc_dir); - if (pde) - pde->proc_fops = &proc_coherence_id_fops; - pde = create_proc_entry("sn_topology", 0444, sgi_proc_dir); - if (pde) - pde->proc_fops = &proc_sn_topo_fops; + proc_create("partition_id", 0444, sgi_proc_dir, + &proc_partition_id_fops); + proc_create("system_serial_number", 0444, sgi_proc_dir, + &proc_system_sn_fops); + proc_create("licenseID", 0444, sgi_proc_dir, &proc_license_id_fops); + proc_create("sn_force_interrupt", 0644, sgi_proc_dir, + &proc_sn_force_intr_fops); + proc_create("coherence_id", 0444, sgi_proc_dir, + &proc_coherence_id_fops); + proc_create("sn_topology", 0444, sgi_proc_dir, &proc_sn_topo_fops); } #endif /* CONFIG_PROC_FS */ diff --git a/arch/ia64/sn/pci/pci_dma.c b/arch/ia64/sn/pci/pci_dma.c index 18b94b792d5..52175af299a 100644 --- a/arch/ia64/sn/pci/pci_dma.c +++ b/arch/ia64/sn/pci/pci_dma.c @@ -10,6 +10,7 @@ */ #include <linux/module.h> +#include <linux/dma-attrs.h> #include <asm/dma.h> #include <asm/sn/intr.h> #include <asm/sn/pcibus_provider_defs.h> @@ -149,11 +150,12 @@ void sn_dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, EXPORT_SYMBOL(sn_dma_free_coherent); /** - * sn_dma_map_single - map a single page for DMA + * sn_dma_map_single_attrs - map a single page for DMA * @dev: device to map for * @cpu_addr: kernel virtual address of the region to map * @size: size of the region * @direction: DMA direction + * @attrs: optional dma attributes * * Map the region pointed to by @cpu_addr for DMA and return the * DMA address. @@ -163,42 +165,59 @@ EXPORT_SYMBOL(sn_dma_free_coherent); * no way of saving the dmamap handle from the alloc to later free * (which is pretty much unacceptable). * + * mappings with the DMA_ATTR_WRITE_BARRIER get mapped with + * dma_map_consistent() so that writes force a flush of pending DMA. + * (See "SGI Altix Architecture Considerations for Linux Device Drivers", + * Document Number: 007-4763-001) + * * TODO: simplify our interface; * figure out how to save dmamap handle so can use two step. */ -dma_addr_t sn_dma_map_single(struct device *dev, void *cpu_addr, size_t size, - int direction) +dma_addr_t sn_dma_map_single_attrs(struct device *dev, void *cpu_addr, + size_t size, int direction, + struct dma_attrs *attrs) { dma_addr_t dma_addr; unsigned long phys_addr; struct pci_dev *pdev = to_pci_dev(dev); struct sn_pcibus_provider *provider = SN_PCIDEV_BUSPROVIDER(pdev); + int dmabarr; + + dmabarr = dma_get_attr(DMA_ATTR_WRITE_BARRIER, attrs); BUG_ON(dev->bus != &pci_bus_type); phys_addr = __pa(cpu_addr); - dma_addr = provider->dma_map(pdev, phys_addr, size, SN_DMA_ADDR_PHYS); + if (dmabarr) + dma_addr = provider->dma_map_consistent(pdev, phys_addr, + size, SN_DMA_ADDR_PHYS); + else + dma_addr = provider->dma_map(pdev, phys_addr, size, + SN_DMA_ADDR_PHYS); + if (!dma_addr) { printk(KERN_ERR "%s: out of ATEs\n", __func__); return 0; } return dma_addr; } -EXPORT_SYMBOL(sn_dma_map_single); +EXPORT_SYMBOL(sn_dma_map_single_attrs); /** - * sn_dma_unmap_single - unamp a DMA mapped page + * sn_dma_unmap_single_attrs - unamp a DMA mapped page * @dev: device to sync * @dma_addr: DMA address to sync * @size: size of region * @direction: DMA direction + * @attrs: optional dma attributes * * This routine is supposed to sync the DMA region specified * by @dma_handle into the coherence domain. On SN, we're always cache * coherent, so we just need to free any ATEs associated with this mapping. */ -void sn_dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, - int direction) +void sn_dma_unmap_single_attrs(struct device *dev, dma_addr_t dma_addr, + size_t size, int direction, + struct dma_attrs *attrs) { struct pci_dev *pdev = to_pci_dev(dev); struct sn_pcibus_provider *provider = SN_PCIDEV_BUSPROVIDER(pdev); @@ -207,19 +226,21 @@ void sn_dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, provider->dma_unmap(pdev, dma_addr, direction); } -EXPORT_SYMBOL(sn_dma_unmap_single); +EXPORT_SYMBOL(sn_dma_unmap_single_attrs); /** - * sn_dma_unmap_sg - unmap a DMA scatterlist + * sn_dma_unmap_sg_attrs - unmap a DMA scatterlist * @dev: device to unmap * @sg: scatterlist to unmap * @nhwentries: number of scatterlist entries * @direction: DMA direction + * @attrs: optional dma attributes * * Unmap a set of streaming mode DMA translations. */ -void sn_dma_unmap_sg(struct device *dev, struct scatterlist *sgl, - int nhwentries, int direction) +void sn_dma_unmap_sg_attrs(struct device *dev, struct scatterlist *sgl, + int nhwentries, int direction, + struct dma_attrs *attrs) { int i; struct pci_dev *pdev = to_pci_dev(dev); @@ -234,25 +255,34 @@ void sn_dma_unmap_sg(struct device *dev, struct scatterlist *sgl, sg->dma_length = 0; } } -EXPORT_SYMBOL(sn_dma_unmap_sg); +EXPORT_SYMBOL(sn_dma_unmap_sg_attrs); /** - * sn_dma_map_sg - map a scatterlist for DMA + * sn_dma_map_sg_attrs - map a scatterlist for DMA * @dev: device to map for * @sg: scatterlist to map * @nhwentries: number of entries * @direction: direction of the DMA transaction + * @attrs: optional dma attributes + * + * mappings with the DMA_ATTR_WRITE_BARRIER get mapped with + * dma_map_consistent() so that writes force a flush of pending DMA. + * (See "SGI Altix Architecture Considerations for Linux Device Drivers", + * Document Number: 007-4763-001) * * Maps each entry of @sg for DMA. */ -int sn_dma_map_sg(struct device *dev, struct scatterlist *sgl, int nhwentries, - int direction) +int sn_dma_map_sg_attrs(struct device *dev, struct scatterlist *sgl, + int nhwentries, int direction, struct dma_attrs *attrs) { unsigned long phys_addr; struct scatterlist *saved_sg = sgl, *sg; struct pci_dev *pdev = to_pci_dev(dev); struct sn_pcibus_provider *provider = SN_PCIDEV_BUSPROVIDER(pdev); int i; + int dmabarr; + + dmabarr = dma_get_attr(DMA_ATTR_WRITE_BARRIER, attrs); BUG_ON(dev->bus != &pci_bus_type); @@ -260,11 +290,19 @@ int sn_dma_map_sg(struct device *dev, struct scatterlist *sgl, int nhwentries, * Setup a DMA address for each entry in the scatterlist. */ for_each_sg(sgl, sg, nhwentries, i) { + dma_addr_t dma_addr; phys_addr = SG_ENT_PHYS_ADDRESS(sg); - sg->dma_address = provider->dma_map(pdev, - phys_addr, sg->length, - SN_DMA_ADDR_PHYS); + if (dmabarr) + dma_addr = provider->dma_map_consistent(pdev, + phys_addr, + sg->length, + SN_DMA_ADDR_PHYS); + else + dma_addr = provider->dma_map(pdev, phys_addr, + sg->length, + SN_DMA_ADDR_PHYS); + sg->dma_address = dma_addr; if (!sg->dma_address) { printk(KERN_ERR "%s: out of ATEs\n", __func__); @@ -272,7 +310,8 @@ int sn_dma_map_sg(struct device *dev, struct scatterlist *sgl, int nhwentries, * Free any successfully allocated entries. */ if (i > 0) - sn_dma_unmap_sg(dev, saved_sg, i, direction); + sn_dma_unmap_sg_attrs(dev, saved_sg, i, + direction, attrs); return 0; } @@ -281,7 +320,7 @@ int sn_dma_map_sg(struct device *dev, struct scatterlist *sgl, int nhwentries, return nhwentries; } -EXPORT_SYMBOL(sn_dma_map_sg); +EXPORT_SYMBOL(sn_dma_map_sg_attrs); void sn_dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, int direction) diff --git a/arch/ia64/uv/Makefile b/arch/ia64/uv/Makefile new file mode 100644 index 00000000000..aa9f91947c4 --- /dev/null +++ b/arch/ia64/uv/Makefile @@ -0,0 +1,12 @@ +# arch/ia64/uv/Makefile +# +# This file is subject to the terms and conditions of the GNU General Public +# License. See the file "COPYING" in the main directory of this archive +# for more details. +# +# Copyright (C) 2008 Silicon Graphics, Inc. All Rights Reserved. +# +# Makefile for the sn uv subplatform +# + +obj-y += kernel/ diff --git a/arch/ia64/uv/kernel/Makefile b/arch/ia64/uv/kernel/Makefile new file mode 100644 index 00000000000..8d92b4684d8 --- /dev/null +++ b/arch/ia64/uv/kernel/Makefile @@ -0,0 +1,13 @@ +# arch/ia64/uv/kernel/Makefile +# +# This file is subject to the terms and conditions of the GNU General Public +# License. See the file "COPYING" in the main directory of this archive +# for more details. +# +# Copyright (C) 2008 Silicon Graphics, Inc. All Rights Reserved. +# + +EXTRA_CFLAGS += -Iarch/ia64/sn/include + +obj-y += setup.o +obj-$(CONFIG_IA64_GENERIC) += machvec.o diff --git a/arch/ia64/uv/kernel/machvec.c b/arch/ia64/uv/kernel/machvec.c new file mode 100644 index 00000000000..50737a9dca7 --- /dev/null +++ b/arch/ia64/uv/kernel/machvec.c @@ -0,0 +1,11 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (c) 2008 Silicon Graphics, Inc. All Rights Reserved. + */ + +#define MACHVEC_PLATFORM_NAME uv +#define MACHVEC_PLATFORM_HEADER <asm/machvec_uv.h> +#include <asm/machvec_init.h> diff --git a/arch/ia64/uv/kernel/setup.c b/arch/ia64/uv/kernel/setup.c new file mode 100644 index 00000000000..9aa743203c3 --- /dev/null +++ b/arch/ia64/uv/kernel/setup.c @@ -0,0 +1,98 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * SGI UV Core Functions + * + * Copyright (C) 2008 Silicon Graphics, Inc. All rights reserved. + */ + +#include <linux/module.h> +#include <linux/percpu.h> +#include <asm/sn/simulator.h> +#include <asm/uv/uv_mmrs.h> +#include <asm/uv/uv_hub.h> + +DEFINE_PER_CPU(struct uv_hub_info_s, __uv_hub_info); +EXPORT_PER_CPU_SYMBOL_GPL(__uv_hub_info); + + +struct redir_addr { + unsigned long redirect; + unsigned long alias; +}; + +#define DEST_SHIFT UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_0_MMR_DEST_BASE_SHFT + +static __initdata struct redir_addr redir_addrs[] = { + {UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_0_MMR, UVH_SI_ALIAS0_OVERLAY_CONFIG}, + {UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_1_MMR, UVH_SI_ALIAS1_OVERLAY_CONFIG}, + {UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_2_MMR, UVH_SI_ALIAS2_OVERLAY_CONFIG}, +}; + +static __init void get_lowmem_redirect(unsigned long *base, unsigned long *size) +{ + union uvh_si_alias0_overlay_config_u alias; + union uvh_rh_gam_alias210_redirect_config_2_mmr_u redirect; + int i; + + for (i = 0; i < ARRAY_SIZE(redir_addrs); i++) { + alias.v = uv_read_local_mmr(redir_addrs[i].alias); + if (alias.s.base == 0) { + *size = (1UL << alias.s.m_alias); + redirect.v = uv_read_local_mmr(redir_addrs[i].redirect); + *base = (unsigned long)redirect.s.dest_base << DEST_SHIFT; + return; + } + } + BUG(); +} + +void __init uv_setup(char **cmdline_p) +{ + union uvh_si_addr_map_config_u m_n_config; + union uvh_node_id_u node_id; + unsigned long gnode_upper; + int nid, cpu, m_val, n_val; + unsigned long mmr_base, lowmem_redir_base, lowmem_redir_size; + + if (IS_MEDUSA()) { + lowmem_redir_base = 0; + lowmem_redir_size = 0; + node_id.v = 0; + m_n_config.s.m_skt = 37; + m_n_config.s.n_skt = 0; + mmr_base = 0; + } else { + get_lowmem_redirect(&lowmem_redir_base, &lowmem_redir_size); + node_id.v = uv_read_local_mmr(UVH_NODE_ID); + m_n_config.v = uv_read_local_mmr(UVH_SI_ADDR_MAP_CONFIG); + mmr_base = + uv_read_local_mmr(UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR) & + ~UV_MMR_ENABLE; + } + + m_val = m_n_config.s.m_skt; + n_val = m_n_config.s.n_skt; + printk(KERN_DEBUG "UV: global MMR base 0x%lx\n", mmr_base); + + gnode_upper = (((unsigned long)node_id.s.node_id) & + ~((1 << n_val) - 1)) << m_val; + + for_each_present_cpu(cpu) { + nid = cpu_to_node(cpu); + uv_cpu_hub_info(cpu)->lowmem_remap_base = lowmem_redir_base; + uv_cpu_hub_info(cpu)->lowmem_remap_top = + lowmem_redir_base + lowmem_redir_size; + uv_cpu_hub_info(cpu)->m_val = m_val; + uv_cpu_hub_info(cpu)->n_val = m_val; + uv_cpu_hub_info(cpu)->pnode_mask = (1 << n_val) -1; + uv_cpu_hub_info(cpu)->gpa_mask = (1 << (m_val + n_val)) - 1; + uv_cpu_hub_info(cpu)->gnode_upper = gnode_upper; + uv_cpu_hub_info(cpu)->global_mmr_base = mmr_base; + uv_cpu_hub_info(cpu)->coherency_domain_number = 0;/* ZZZ */ + printk(KERN_DEBUG "UV cpu %d, nid %d\n", cpu, nid); + } +} + diff --git a/arch/m32r/Makefile b/arch/m32r/Makefile index 4072a07ebf8..469766b24e2 100644 --- a/arch/m32r/Makefile +++ b/arch/m32r/Makefile @@ -5,6 +5,8 @@ # architecture-specific flags and dependencies. # +KBUILD_DEFCONFIG := m32700ut.smp_defconfig + LDFLAGS := OBJCOPYFLAGS := -O binary -R .note -R .comment -S LDFLAGS_vmlinux := diff --git a/arch/m32r/defconfig b/arch/m32r/defconfig deleted file mode 100644 index af3b9817911..00000000000 --- a/arch/m32r/defconfig +++ /dev/null @@ -1,863 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.23-rc1 -# Wed Aug 1 17:22:35 2007 -# -CONFIG_M32R=y -CONFIG_GENERIC_ISA_DMA=y -CONFIG_ZONE_DMA=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y -CONFIG_NO_IOPORT=y -CONFIG_NO_DMA=y -CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_LOCK_KERNEL=y -CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# -CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -CONFIG_SYSVIPC_SYSCTL=y -# CONFIG_POSIX_MQUEUE is not set -CONFIG_BSD_PROCESS_ACCT=y -# CONFIG_BSD_PROCESS_ACCT_V3 is not set -# CONFIG_TASKSTATS is not set -# CONFIG_USER_NS is not set -# CONFIG_AUDIT is not set -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=15 -# CONFIG_CPUSETS is not set -CONFIG_SYSFS_DEPRECATED=y -# CONFIG_RELAY is not set -# CONFIG_BLK_DEV_INITRD is not set -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_SYSCTL=y -CONFIG_EMBEDDED=y -CONFIG_SYSCTL_SYSCALL=y -# CONFIG_KALLSYMS is not set -CONFIG_HOTPLUG=y -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_ELF_CORE=y -CONFIG_BASE_FULL=y -# CONFIG_FUTEX is not set -CONFIG_ANON_INODES=y -# CONFIG_EPOLL is not set -CONFIG_SIGNALFD=y -CONFIG_TIMERFD=y -CONFIG_EVENTFD=y -CONFIG_SHMEM=y -CONFIG_VM_EVENT_COUNTERS=y -CONFIG_SLAB=y -# CONFIG_SLUB is not set -# CONFIG_SLOB is not set -# CONFIG_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -# CONFIG_MODVERSIONS is not set -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y -CONFIG_STOP_MACHINE=y -CONFIG_BLOCK=y -# CONFIG_LBD is not set -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_LSF is not set -# CONFIG_BLK_DEV_BSG is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -# CONFIG_IOSCHED_AS is not set -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_DEFAULT_AS is not set -# CONFIG_DEFAULT_DEADLINE is not set -CONFIG_DEFAULT_CFQ=y -# CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="cfq" - -# -# Processor type and features -# -# CONFIG_PLAT_MAPPI is not set -# CONFIG_PLAT_USRV is not set -CONFIG_PLAT_M32700UT=y -# CONFIG_PLAT_OPSPUT is not set -# CONFIG_PLAT_OAKS32R is not set -# CONFIG_PLAT_MAPPI2 is not set -# CONFIG_PLAT_MAPPI3 is not set -# CONFIG_PLAT_M32104UT is not set -CONFIG_CHIP_M32700=y -# CONFIG_CHIP_M32102 is not set -# CONFIG_CHIP_M32104 is not set -# CONFIG_CHIP_VDEC2 is not set -# CONFIG_CHIP_OPSP is not set -CONFIG_MMU=y -CONFIG_TLB_ENTRIES=32 -CONFIG_ISA_M32R2=y -CONFIG_ISA_DSP_LEVEL2=y -CONFIG_ISA_DUAL_ISSUE=y -CONFIG_BUS_CLOCK=50000000 -CONFIG_TIMER_DIVIDE=128 -# CONFIG_CPU_LITTLE_ENDIAN is not set -CONFIG_MEMORY_START=0x08000000 -CONFIG_MEMORY_SIZE=0x01000000 -CONFIG_NOHIGHMEM=y -CONFIG_ARCH_DISCONTIGMEM_ENABLE=y -CONFIG_SELECT_MEMORY_MODEL=y -# CONFIG_FLATMEM_MANUAL is not set -CONFIG_DISCONTIGMEM_MANUAL=y -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_DISCONTIGMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -CONFIG_NEED_MULTIPLE_NODES=y -# CONFIG_SPARSEMEM_STATIC is not set -CONFIG_SPLIT_PTLOCK_CPUS=4 -# CONFIG_RESOURCES_64BIT is not set -CONFIG_ZONE_DMA_FLAG=1 -CONFIG_BOUNCE=y -CONFIG_VIRT_TO_BUS=y -CONFIG_IRAM_START=0x00f00000 -CONFIG_IRAM_SIZE=0x00080000 -CONFIG_RWSEM_GENERIC_SPINLOCK=y -# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set -# CONFIG_ARCH_HAS_ILOG2_U32 is not set -# CONFIG_ARCH_HAS_ILOG2_U64 is not set -CONFIG_GENERIC_FIND_NEXT_BIT=y -CONFIG_GENERIC_HWEIGHT=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -CONFIG_PREEMPT=y -CONFIG_SMP=y -# CONFIG_CHIP_M32700_TS1 is not set -CONFIG_NR_CPUS=2 -CONFIG_NODES_SHIFT=1 - -# -# Bus options (PCI, PCMCIA, EISA, MCA, ISA) -# -# CONFIG_ARCH_SUPPORTS_MSI is not set -# CONFIG_ISA is not set - -# -# PCCARD (PCMCIA/CardBus) support -# -# CONFIG_PCCARD is not set - -# -# Executable file formats -# -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set - -# -# Networking -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_UNIX=y -CONFIG_XFRM=y -# CONFIG_XFRM_USER is not set -# CONFIG_XFRM_SUB_POLICY is not set -# CONFIG_XFRM_MIGRATE is not set -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_XFRM_TUNNEL is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y -CONFIG_INET_XFRM_MODE_BEET=y -CONFIG_INET_DIAG=y -CONFIG_INET_TCP_DIAG=y -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_CUBIC=y -CONFIG_DEFAULT_TCP_CONG="cubic" -# CONFIG_TCP_MD5SIG is not set -# CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set -# CONFIG_NETWORK_SECMARK is not set -# CONFIG_NETFILTER is not set -# CONFIG_IP_DCCP is not set -# CONFIG_IP_SCTP is not set -# CONFIG_TIPC is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -# CONFIG_AF_RXRPC is not set - -# -# Wireless -# -# CONFIG_CFG80211 is not set -# CONFIG_WIRELESS_EXT is not set -# CONFIG_MAC80211 is not set -# CONFIG_IEEE80211 is not set -# CONFIG_RFKILL is not set -# CONFIG_NET_9P is not set - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -CONFIG_FW_LOADER=y -# CONFIG_SYS_HYPERVISOR is not set -# CONFIG_CONNECTOR is not set -CONFIG_MTD=y -# CONFIG_MTD_DEBUG is not set -# CONFIG_MTD_CONCAT is not set -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_REDBOOT_PARTS=y -CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 -# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set -# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set -# CONFIG_MTD_CMDLINE_PARTS is not set - -# -# User Modules And Translation Layers -# -# CONFIG_MTD_CHAR is not set -CONFIG_MTD_BLKDEVS=y -CONFIG_MTD_BLOCK=y -# CONFIG_FTL is not set -# CONFIG_NFTL is not set -# CONFIG_INFTL is not set -# CONFIG_RFD_FTL is not set -# CONFIG_SSFDC is not set - -# -# RAM/ROM/Flash chip drivers -# -CONFIG_MTD_CFI=m -CONFIG_MTD_JEDECPROBE=m -CONFIG_MTD_GEN_PROBE=m -CONFIG_MTD_CFI_ADV_OPTIONS=y -# CONFIG_MTD_CFI_NOSWAP is not set -CONFIG_MTD_CFI_BE_BYTE_SWAP=y -# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set -CONFIG_MTD_CFI_GEOMETRY=y -CONFIG_MTD_MAP_BANK_WIDTH_1=y -CONFIG_MTD_MAP_BANK_WIDTH_2=y -CONFIG_MTD_MAP_BANK_WIDTH_4=y -# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set -CONFIG_MTD_CFI_I1=y -# CONFIG_MTD_CFI_I2 is not set -# CONFIG_MTD_CFI_I4 is not set -# CONFIG_MTD_CFI_I8 is not set -# CONFIG_MTD_OTP is not set -# CONFIG_MTD_CFI_INTELEXT is not set -CONFIG_MTD_CFI_AMDSTD=m -# CONFIG_MTD_CFI_STAA is not set -CONFIG_MTD_CFI_UTIL=m -# CONFIG_MTD_RAM is not set -# CONFIG_MTD_ROM is not set -# CONFIG_MTD_ABSENT is not set - -# -# Mapping drivers for chip access -# -# CONFIG_MTD_COMPLEX_MAPPINGS is not set -# CONFIG_MTD_PHYSMAP is not set -# CONFIG_MTD_PLATRAM is not set - -# -# Self-contained MTD device drivers -# -# CONFIG_MTD_SLRAM is not set -# CONFIG_MTD_PHRAM is not set -# CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLOCK2MTD is not set - -# -# Disk-On-Chip Device Drivers -# -# CONFIG_MTD_DOC2000 is not set -# CONFIG_MTD_DOC2001 is not set -# CONFIG_MTD_DOC2001PLUS is not set -# CONFIG_MTD_NAND is not set -# CONFIG_MTD_ONENAND is not set - -# -# UBI - Unsorted block images -# -# CONFIG_MTD_UBI is not set -# CONFIG_PARPORT is not set -CONFIG_BLK_DEV=y -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -CONFIG_BLK_DEV_NBD=y -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -# CONFIG_CDROM_PKTCDVD is not set -CONFIG_ATA_OVER_ETH=m -CONFIG_MISC_DEVICES=y -# CONFIG_EEPROM_93CX6 is not set -CONFIG_IDE=y -CONFIG_IDE_MAX_HWIFS=4 -CONFIG_BLK_DEV_IDE=y - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -# CONFIG_BLK_DEV_IDE_SATA is not set -CONFIG_BLK_DEV_IDEDISK=y -# CONFIG_IDEDISK_MULTI_MODE is not set -CONFIG_BLK_DEV_IDECD=m -# CONFIG_BLK_DEV_IDETAPE is not set -# CONFIG_BLK_DEV_IDEFLOPPY is not set -# CONFIG_BLK_DEV_IDESCSI is not set -# CONFIG_IDE_TASK_IOCTL is not set -CONFIG_IDE_PROC_FS=y - -# -# IDE chipset support/bugfixes -# -CONFIG_IDE_GENERIC=y -# CONFIG_IDEPCI_PCIBUS_ORDER is not set -# CONFIG_IDE_ARM is not set -# CONFIG_BLK_DEV_IDEDMA is not set -# CONFIG_BLK_DEV_HD is not set - -# -# SCSI device support -# -# CONFIG_RAID_ATTRS is not set -CONFIG_SCSI=m -# CONFIG_SCSI_DMA is not set -# CONFIG_SCSI_TGT is not set -# CONFIG_SCSI_NETLINK is not set -CONFIG_SCSI_PROC_FS=y - -# -# SCSI support type (disk, tape, CD-ROM) -# -CONFIG_BLK_DEV_SD=m -# CONFIG_CHR_DEV_ST is not set -# CONFIG_CHR_DEV_OSST is not set -CONFIG_BLK_DEV_SR=m -# CONFIG_BLK_DEV_SR_VENDOR is not set -CONFIG_CHR_DEV_SG=m -# CONFIG_CHR_DEV_SCH is not set - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# -CONFIG_SCSI_MULTI_LUN=y -# CONFIG_SCSI_CONSTANTS is not set -# CONFIG_SCSI_LOGGING is not set -# CONFIG_SCSI_SCAN_ASYNC is not set -CONFIG_SCSI_WAIT_SCAN=m - -# -# SCSI Transports -# -# CONFIG_SCSI_SPI_ATTRS is not set -# CONFIG_SCSI_FC_ATTRS is not set -# CONFIG_SCSI_ISCSI_ATTRS is not set -# CONFIG_SCSI_SAS_LIBSAS is not set -CONFIG_SCSI_LOWLEVEL=y -# CONFIG_ISCSI_TCP is not set -# CONFIG_SCSI_DEBUG is not set -# CONFIG_MD is not set -CONFIG_NETDEVICES=y -# CONFIG_NETDEVICES_MULTIQUEUE is not set -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_MACVLAN is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_PHYLIB is not set -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -CONFIG_SMC91X=y -# CONFIG_NE2000 is not set -CONFIG_NETDEV_1000=y -CONFIG_NETDEV_10000=y - -# -# Wireless LAN -# -# CONFIG_WLAN_PRE80211 is not set -# CONFIG_WLAN_80211 is not set -# CONFIG_WAN is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_ISDN is not set -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y -# CONFIG_INPUT_FF_MEMLESS is not set -# CONFIG_INPUT_POLLDEV is not set - -# -# Userland interfaces -# -# CONFIG_INPUT_MOUSEDEV is not set -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TABLET is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Hardware I/O ports -# -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_LIBPS2 is not set -# CONFIG_SERIO_RAW is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -CONFIG_VT=y -CONFIG_VT_CONSOLE=y -CONFIG_HW_CONSOLE=y -# CONFIG_VT_HW_CONSOLE_BINDING is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_SERIAL_M32R_SIO=y -CONFIG_SERIAL_M32R_SIO_CONSOLE=y -CONFIG_SERIAL_M32R_PLDSIO=y -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 -# CONFIG_IPMI_HANDLER is not set -# CONFIG_WATCHDOG is not set -CONFIG_HW_RANDOM=y -# CONFIG_RTC is not set -CONFIG_DS1302=y -# CONFIG_R3964 is not set -# CONFIG_RAW_DRIVER is not set -# CONFIG_TCG_TPM is not set -# CONFIG_I2C is not set - -# -# SPI support -# -# CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set -# CONFIG_W1 is not set -# CONFIG_POWER_SUPPLY is not set -CONFIG_HWMON=y -# CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_ABITUGURU is not set -# CONFIG_SENSORS_ABITUGURU3 is not set -# CONFIG_SENSORS_F71805F is not set -# CONFIG_SENSORS_IT87 is not set -# CONFIG_SENSORS_PC87360 is not set -# CONFIG_SENSORS_PC87427 is not set -# CONFIG_SENSORS_SMSC47M1 is not set -# CONFIG_SENSORS_SMSC47B397 is not set -# CONFIG_SENSORS_VT1211 is not set -# CONFIG_SENSORS_W83627HF is not set -# CONFIG_SENSORS_W83627EHF is not set -# CONFIG_HWMON_DEBUG_CHIP is not set - -# -# Multifunction device drivers -# -# CONFIG_MFD_SM501 is not set - -# -# Multimedia devices -# -CONFIG_VIDEO_DEV=m -CONFIG_VIDEO_V4L1=y -CONFIG_VIDEO_V4L1_COMPAT=y -CONFIG_VIDEO_V4L2=y -CONFIG_VIDEO_CAPTURE_DRIVERS=y -# CONFIG_VIDEO_ADV_DEBUG is not set -CONFIG_VIDEO_HELPER_CHIPS_AUTO=y -# CONFIG_VIDEO_CPIA is not set -CONFIG_VIDEO_M32R_AR=m -CONFIG_VIDEO_M32R_AR_M64278=m -CONFIG_RADIO_ADAPTERS=y -# CONFIG_DVB_CORE is not set -CONFIG_DAB=y - -# -# Graphics support -# -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - -# -# Display device support -# -# CONFIG_DISPLAY_SUPPORT is not set -# CONFIG_VGASTATE is not set -CONFIG_VIDEO_OUTPUT_CONTROL=m -CONFIG_FB=y -CONFIG_FIRMWARE_EDID=y -# CONFIG_FB_DDC is not set -CONFIG_FB_CFB_FILLRECT=y -CONFIG_FB_CFB_COPYAREA=y -CONFIG_FB_CFB_IMAGEBLIT=y -# CONFIG_FB_SYS_FILLRECT is not set -# CONFIG_FB_SYS_COPYAREA is not set -# CONFIG_FB_SYS_IMAGEBLIT is not set -# CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y -# CONFIG_FB_SVGALIB is not set -# CONFIG_FB_MACMODES is not set -# CONFIG_FB_BACKLIGHT is not set -# CONFIG_FB_MODE_HELPERS is not set -# CONFIG_FB_TILEBLITTING is not set - -# -# Frame buffer hardware drivers -# -CONFIG_FB_S1D13XXX=y -# CONFIG_FB_VIRTUAL is not set - -# -# Console display driver support -# -# CONFIG_VGA_CONSOLE is not set -CONFIG_DUMMY_CONSOLE=y -CONFIG_FRAMEBUFFER_CONSOLE=y -# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set -# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set -# CONFIG_FONTS is not set -CONFIG_FONT_8x8=y -CONFIG_FONT_8x16=y -CONFIG_LOGO=y -CONFIG_LOGO_LINUX_MONO=y -CONFIG_LOGO_LINUX_VGA16=y -CONFIG_LOGO_LINUX_CLUT224=y -CONFIG_LOGO_M32R_CLUT224=y - -# -# Sound -# -# CONFIG_SOUND is not set -CONFIG_HID_SUPPORT=y -CONFIG_HID=y -# CONFIG_HID_DEBUG is not set -CONFIG_USB_SUPPORT=y -# CONFIG_USB_ARCH_HAS_HCD is not set -# CONFIG_USB_ARCH_HAS_OHCI is not set -# CONFIG_USB_ARCH_HAS_EHCI is not set - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' -# - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set -CONFIG_MMC=y -CONFIG_MMC_DEBUG=y -# CONFIG_MMC_UNSAFE_RESUME is not set - -# -# MMC/SD Card Drivers -# -CONFIG_MMC_BLOCK=y -CONFIG_MMC_BLOCK_BOUNCE=y - -# -# MMC/SD Host Controller Drivers -# -# CONFIG_NEW_LEDS is not set - -# -# Real Time Clock -# -# CONFIG_RTC_CLASS is not set - -# -# Userspace I/O -# -# CONFIG_UIO is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT2_FS_XIP is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -# CONFIG_EXT3_FS_SECURITY is not set -# CONFIG_EXT4DEV_FS is not set -CONFIG_JBD=y -CONFIG_JBD_DEBUG=y -CONFIG_FS_MBCACHE=y -CONFIG_REISERFS_FS=m -# CONFIG_REISERFS_CHECK is not set -# CONFIG_REISERFS_PROC_INFO is not set -# CONFIG_REISERFS_FS_XATTR is not set -# CONFIG_JFS_FS is not set -# CONFIG_FS_POSIX_ACL is not set -# CONFIG_XFS_FS is not set -# CONFIG_GFS2_FS is not set -# CONFIG_OCFS2_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -CONFIG_INOTIFY=y -CONFIG_INOTIFY_USER=y -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set -# CONFIG_FUSE_FS is not set - -# -# CD-ROM/DVD Filesystems -# -CONFIG_ISO9660_FS=m -CONFIG_JOLIET=y -# CONFIG_ZISOFS is not set -CONFIG_UDF_FS=m -CONFIG_UDF_NLS=y - -# -# DOS/FAT/NT Filesystems -# -CONFIG_FAT_FS=m -CONFIG_MSDOS_FS=m -CONFIG_VFAT_FS=m -CONFIG_FAT_DEFAULT_CODEPAGE=437 -CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_PROC_SYSCTL=y -CONFIG_SYSFS=y -CONFIG_TMPFS=y -# CONFIG_TMPFS_POSIX_ACL is not set -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y -# CONFIG_CONFIGFS_FS is not set - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_JFFS2_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -# CONFIG_NFS_V3_ACL is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=y -# CONFIG_SUNRPC_BIND34 is not set -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -CONFIG_NLS=y -CONFIG_NLS_DEFAULT="iso8859-1" -# CONFIG_NLS_CODEPAGE_437 is not set -# CONFIG_NLS_CODEPAGE_737 is not set -# CONFIG_NLS_CODEPAGE_775 is not set -# CONFIG_NLS_CODEPAGE_850 is not set -# CONFIG_NLS_CODEPAGE_852 is not set -# CONFIG_NLS_CODEPAGE_855 is not set -# CONFIG_NLS_CODEPAGE_857 is not set -# CONFIG_NLS_CODEPAGE_860 is not set -# CONFIG_NLS_CODEPAGE_861 is not set -# CONFIG_NLS_CODEPAGE_862 is not set -# CONFIG_NLS_CODEPAGE_863 is not set -# CONFIG_NLS_CODEPAGE_864 is not set -# CONFIG_NLS_CODEPAGE_865 is not set -# CONFIG_NLS_CODEPAGE_866 is not set -# CONFIG_NLS_CODEPAGE_869 is not set -# CONFIG_NLS_CODEPAGE_936 is not set -# CONFIG_NLS_CODEPAGE_950 is not set -# CONFIG_NLS_CODEPAGE_932 is not set -# CONFIG_NLS_CODEPAGE_949 is not set -# CONFIG_NLS_CODEPAGE_874 is not set -# CONFIG_NLS_ISO8859_8 is not set -# CONFIG_NLS_CODEPAGE_1250 is not set -# CONFIG_NLS_CODEPAGE_1251 is not set -# CONFIG_NLS_ASCII is not set -# CONFIG_NLS_ISO8859_1 is not set -# CONFIG_NLS_ISO8859_2 is not set -# CONFIG_NLS_ISO8859_3 is not set -# CONFIG_NLS_ISO8859_4 is not set -# CONFIG_NLS_ISO8859_5 is not set -# CONFIG_NLS_ISO8859_6 is not set -# CONFIG_NLS_ISO8859_7 is not set -# CONFIG_NLS_ISO8859_9 is not set -# CONFIG_NLS_ISO8859_13 is not set -# CONFIG_NLS_ISO8859_14 is not set -# CONFIG_NLS_ISO8859_15 is not set -# CONFIG_NLS_KOI8_R is not set -# CONFIG_NLS_KOI8_U is not set -# CONFIG_NLS_UTF8 is not set - -# -# Distributed Lock Manager -# -# CONFIG_DLM is not set - -# -# Profiling support -# -CONFIG_PROFILING=y -CONFIG_OPROFILE=y - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -CONFIG_ENABLE_MUST_CHECK=y -# CONFIG_MAGIC_SYSRQ is not set -# CONFIG_UNUSED_SYMBOLS is not set -# CONFIG_DEBUG_FS is not set -# CONFIG_HEADERS_CHECK is not set -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_FRAME_POINTER is not set - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set -# CONFIG_CRYPTO is not set - -# -# Library routines -# -CONFIG_BITREVERSE=y -# CONFIG_CRC_CCITT is not set -# CONFIG_CRC16 is not set -# CONFIG_CRC_ITU_T is not set -CONFIG_CRC32=y -# CONFIG_CRC7 is not set -# CONFIG_LIBCRC32C is not set -CONFIG_HAS_IOMEM=y diff --git a/arch/m32r/kernel/sys_m32r.c b/arch/m32r/kernel/sys_m32r.c index 6d7a80fdad4..305ac852bbe 100644 --- a/arch/m32r/kernel/sys_m32r.c +++ b/arch/m32r/kernel/sys_m32r.c @@ -76,26 +76,6 @@ asmlinkage int sys_tas(int __user *addr) return oldval; } -/* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way Unix traditionally does this, though. - */ -asmlinkage int -sys_pipe(unsigned long r0, unsigned long r1, unsigned long r2, - unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, struct pt_regs regs) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user((void __user *)r0, fd, 2*sizeof(int))) - error = -EFAULT; - } - return error; -} - asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff) diff --git a/arch/m32r/kernel/vmlinux.lds.S b/arch/m32r/kernel/vmlinux.lds.S index 41b07854fcc..15a6f36c06d 100644 --- a/arch/m32r/kernel/vmlinux.lds.S +++ b/arch/m32r/kernel/vmlinux.lds.S @@ -60,9 +60,6 @@ SECTIONS . = ALIGN(4096); __nosave_end = .; - . = ALIGN(4096); - .data.page_aligned : { *(.data.idt) } - . = ALIGN(32); .data.cacheline_aligned : { *(.data.cacheline_aligned) } diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index 65db2261b9e..55ea52fe6ac 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -44,7 +44,7 @@ config GENERIC_IOMAP config ARCH_MAY_HAVE_PC_FDC bool - depends on Q40 || (BROKEN && SUN3X) + depends on BROKEN && (Q40 || SUN3X) default y config NO_IOPORT @@ -539,13 +539,6 @@ config AMIGA_BUILTIN_SERIAL To compile this driver as a module, choose M here. -config WHIPPET_SERIAL - tristate "Hisoft Whippet PCMCIA serial support" - depends on AMIGA_PCMCIA - help - HiSoft has a web page at <http://www.hisoft.co.uk/>, but there - is no listing for the Whippet in their Amiga section. - config MULTIFACE_III_TTY tristate "Multiface Card III serial support" depends on AMIGA diff --git a/arch/m68k/configs/amiga_defconfig b/arch/m68k/configs/amiga_defconfig index e4195837136..dca50da9ffd 100644 --- a/arch/m68k/configs/amiga_defconfig +++ b/arch/m68k/configs/amiga_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc8 -# Wed Apr 2 20:46:06 2008 +# Linux kernel version: 2.6.26-rc2 +# Sun May 18 14:44:41 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -52,6 +52,7 @@ CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y @@ -76,12 +77,14 @@ CONFIG_SLAB=y # CONFIG_HAVE_OPROFILE is not set # CONFIG_HAVE_KPROBES is not set # CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set @@ -141,6 +144,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_NEED_MULTIPLE_NODES=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 @@ -222,8 +226,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -239,6 +245,7 @@ CONFIG_NF_CONNTRACK=m CONFIG_NF_CT_ACCT=y CONFIG_NF_CONNTRACK_MARK=y # CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_GRE=m CONFIG_NF_CT_PROTO_SCTP=m CONFIG_NF_CT_PROTO_UDPLITE=m @@ -317,6 +324,8 @@ CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m CONFIG_NF_NAT_TFTP=m @@ -410,8 +419,6 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m -CONFIG_IEEE80211_SOFTMAC=m -# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -477,27 +484,12 @@ CONFIG_IDE_PROC_FS=y # # IDE chipset support/bugfixes # -# CONFIG_IDE_GENERIC is not set # CONFIG_BLK_DEV_PLATFORM is not set CONFIG_BLK_DEV_GAYLE=y CONFIG_BLK_DEV_IDEDOUBLER=y CONFIG_BLK_DEV_BUDDHA=y - -# -# Other IDE chipsets support -# - -# -# Note: most of these also require special kernel boot parameters -# -# CONFIG_BLK_DEV_4DRIVES is not set -# CONFIG_BLK_DEV_ALI14XX is not set -# CONFIG_BLK_DEV_DTC2278 is not set -# CONFIG_BLK_DEV_HT6560B is not set -# CONFIG_BLK_DEV_QD65XX is not set -# CONFIG_BLK_DEV_UMC8672 is not set # CONFIG_BLK_DEV_IDEDMA is not set -# CONFIG_IDE_ARCH_OBSOLETE_INIT is not set +# CONFIG_BLK_DEV_HD_ONLY is not set # CONFIG_BLK_DEV_HD is not set # @@ -626,6 +618,7 @@ CONFIG_APNE=m # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set # CONFIG_PLIP is not set CONFIG_PPP=m @@ -707,6 +700,7 @@ CONFIG_INPUT_JOYSTICK=y # CONFIG_JOYSTICK_SPACEBALL is not set # CONFIG_JOYSTICK_STINGER is not set # CONFIG_JOYSTICK_TWIDJOY is not set +# CONFIG_JOYSTICK_ZHENHUA is not set # CONFIG_JOYSTICK_DB9 is not set # CONFIG_JOYSTICK_GAMECON is not set # CONFIG_JOYSTICK_TURBOGRAFX is not set @@ -731,6 +725,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_DEVKMEM is not set # CONFIG_SERIAL_NONSTANDARD is not set CONFIG_A2232=m @@ -757,12 +752,7 @@ CONFIG_GEN_RTC_X=y # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -779,12 +769,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# # CONFIG_DAB is not set # @@ -802,8 +802,8 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set @@ -859,19 +859,15 @@ CONFIG_HIDRAW=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_RTC_CLASS is not set # CONFIG_AUXDISPLAY is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # # Character devices # CONFIG_AMIGA_BUILTIN_SERIAL=y -# CONFIG_WHIPPET_SERIAL is not set CONFIG_MULTIFACE_III_TTY=m # CONFIG_SERIAL_CONSOLE is not set @@ -894,16 +890,15 @@ CONFIG_JFS_FS=m # CONFIG_JFS_SECURITY is not set # CONFIG_JFS_DEBUG is not set # CONFIG_JFS_STATISTICS is not set -CONFIG_FS_POSIX_ACL=y +# CONFIG_FS_POSIX_ACL is not set CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set -# CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set -CONFIG_GFS2_FS=m -CONFIG_GFS2_FS_LOCKING_NOLOCK=m -CONFIG_GFS2_FS_LOCKING_DLM=m +# CONFIG_XFS_DEBUG is not set CONFIG_OCFS2_FS=m +CONFIG_OCFS2_FS_O2CB=m +CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set # CONFIG_OCFS2_DEBUG_FS is not set CONFIG_DNOTIFY=y @@ -975,12 +970,10 @@ CONFIG_NFS_FS=m CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set -CONFIG_NFSD_TCP=y CONFIG_LOCKD=m CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=m @@ -1054,6 +1047,7 @@ CONFIG_DLM=m # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -1073,53 +1067,82 @@ CONFIG_ASYNC_CORE=m CONFIG_ASYNC_MEMCPY=m CONFIG_ASYNC_XOR=m CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=m -CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=m +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CCM=m -CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_DES=m -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set @@ -1127,9 +1150,11 @@ CONFIG_CRYPTO_LZO=m # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set CONFIG_CRC_CCITT=m CONFIG_CRC16=m -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m diff --git a/arch/m68k/configs/apollo_defconfig b/arch/m68k/configs/apollo_defconfig index e61196cd7fa..c3cd5b749d2 100644 --- a/arch/m68k/configs/apollo_defconfig +++ b/arch/m68k/configs/apollo_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc8 -# Wed Apr 2 20:46:07 2008 +# Linux kernel version: 2.6.26-rc2 +# Sun May 18 14:44:42 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -52,6 +52,7 @@ CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y @@ -76,12 +77,14 @@ CONFIG_SLAB=y # CONFIG_HAVE_OPROFILE is not set # CONFIG_HAVE_KPROBES is not set # CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set @@ -141,6 +144,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_NEED_MULTIPLE_NODES=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 @@ -220,8 +224,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -237,6 +243,7 @@ CONFIG_NF_CONNTRACK=m CONFIG_NF_CT_ACCT=y CONFIG_NF_CONNTRACK_MARK=y # CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_GRE=m CONFIG_NF_CT_PROTO_SCTP=m CONFIG_NF_CT_PROTO_UDPLITE=m @@ -315,6 +322,8 @@ CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m CONFIG_NF_NAT_TFTP=m @@ -408,8 +417,6 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m -CONFIG_IEEE80211_SOFTMAC=m -# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -539,6 +546,7 @@ CONFIG_APOLLO_ELPLUS=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set CONFIG_PPP=m # CONFIG_PPP_MULTILINK is not set @@ -622,6 +630,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_DEVKMEM is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -643,12 +652,7 @@ CONFIG_GEN_RTC_X=y # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -665,12 +669,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# # CONFIG_DAB is not set # @@ -688,8 +702,8 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set @@ -737,11 +751,8 @@ CONFIG_HIDRAW=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_RTC_CLASS is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -769,16 +780,15 @@ CONFIG_JFS_FS=m # CONFIG_JFS_SECURITY is not set # CONFIG_JFS_DEBUG is not set # CONFIG_JFS_STATISTICS is not set -CONFIG_FS_POSIX_ACL=y +# CONFIG_FS_POSIX_ACL is not set CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set -# CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set -CONFIG_GFS2_FS=m -CONFIG_GFS2_FS_LOCKING_NOLOCK=m -CONFIG_GFS2_FS_LOCKING_DLM=m +# CONFIG_XFS_DEBUG is not set CONFIG_OCFS2_FS=m +CONFIG_OCFS2_FS_O2CB=m +CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set # CONFIG_OCFS2_DEBUG_FS is not set CONFIG_DNOTIFY=y @@ -850,12 +860,10 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set -CONFIG_NFSD_TCP=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y @@ -929,6 +937,7 @@ CONFIG_DLM=m # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -948,53 +957,82 @@ CONFIG_ASYNC_CORE=m CONFIG_ASYNC_MEMCPY=m CONFIG_ASYNC_XOR=m CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=y -CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CCM=m -CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_DES=y -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set @@ -1002,9 +1040,11 @@ CONFIG_CRYPTO_LZO=m # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set CONFIG_CRC_CCITT=m CONFIG_CRC16=m -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m diff --git a/arch/m68k/configs/atari_defconfig b/arch/m68k/configs/atari_defconfig index ba7f971bb02..073ae4bbe26 100644 --- a/arch/m68k/configs/atari_defconfig +++ b/arch/m68k/configs/atari_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc8 -# Wed Apr 2 20:46:09 2008 +# Linux kernel version: 2.6.26-rc2 +# Sun May 18 14:44:43 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -52,6 +52,7 @@ CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y @@ -76,12 +77,14 @@ CONFIG_SLAB=y # CONFIG_HAVE_OPROFILE is not set # CONFIG_HAVE_KPROBES is not set # CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set @@ -141,6 +144,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_NEED_MULTIPLE_NODES=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 @@ -218,8 +222,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -235,6 +241,7 @@ CONFIG_NF_CONNTRACK=m CONFIG_NF_CT_ACCT=y CONFIG_NF_CONNTRACK_MARK=y # CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_GRE=m CONFIG_NF_CT_PROTO_SCTP=m CONFIG_NF_CT_PROTO_UDPLITE=m @@ -313,6 +320,8 @@ CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m CONFIG_NF_NAT_TFTP=m @@ -406,8 +415,6 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m -CONFIG_IEEE80211_SOFTMAC=m -# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -469,11 +476,10 @@ CONFIG_IDE_PROC_FS=y # # IDE chipset support/bugfixes # -# CONFIG_IDE_GENERIC is not set # CONFIG_BLK_DEV_PLATFORM is not set CONFIG_BLK_DEV_FALCON_IDE=y # CONFIG_BLK_DEV_IDEDMA is not set -# CONFIG_IDE_ARCH_OBSOLETE_INIT is not set +# CONFIG_BLK_DEV_HD_ONLY is not set # CONFIG_BLK_DEV_HD is not set # @@ -572,6 +578,7 @@ CONFIG_ATARILANCE=m # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set # CONFIG_PLIP is not set CONFIG_PPP=m @@ -662,6 +669,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_DEVKMEM is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -687,12 +695,7 @@ CONFIG_GEN_RTC_X=y # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -709,12 +712,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# # CONFIG_DAB is not set # @@ -732,8 +745,8 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set @@ -784,12 +797,9 @@ CONFIG_HIDRAW=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_RTC_CLASS is not set # CONFIG_AUXDISPLAY is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -821,16 +831,15 @@ CONFIG_JFS_FS=m # CONFIG_JFS_SECURITY is not set # CONFIG_JFS_DEBUG is not set # CONFIG_JFS_STATISTICS is not set -CONFIG_FS_POSIX_ACL=y +# CONFIG_FS_POSIX_ACL is not set CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set -# CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set -CONFIG_GFS2_FS=m -CONFIG_GFS2_FS_LOCKING_NOLOCK=m -CONFIG_GFS2_FS_LOCKING_DLM=m +# CONFIG_XFS_DEBUG is not set CONFIG_OCFS2_FS=m +CONFIG_OCFS2_FS_O2CB=m +CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set # CONFIG_OCFS2_DEBUG_FS is not set CONFIG_DNOTIFY=y @@ -902,12 +911,10 @@ CONFIG_NFS_FS=m CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set -CONFIG_NFSD_TCP=y CONFIG_LOCKD=m CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=m @@ -980,6 +987,7 @@ CONFIG_DLM=m # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -999,53 +1007,82 @@ CONFIG_ASYNC_CORE=m CONFIG_ASYNC_MEMCPY=m CONFIG_ASYNC_XOR=m CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=m -CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=m +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CCM=m -CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_DES=m -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set @@ -1053,9 +1090,11 @@ CONFIG_CRYPTO_LZO=m # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set CONFIG_CRC_CCITT=m CONFIG_CRC16=y -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m diff --git a/arch/m68k/configs/bvme6000_defconfig b/arch/m68k/configs/bvme6000_defconfig index ed98eff708c..0789ede2e9e 100644 --- a/arch/m68k/configs/bvme6000_defconfig +++ b/arch/m68k/configs/bvme6000_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc8 -# Wed Apr 2 20:46:10 2008 +# Linux kernel version: 2.6.26-rc2 +# Sun May 18 14:44:45 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -52,6 +52,7 @@ CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y @@ -76,12 +77,14 @@ CONFIG_SLAB=y # CONFIG_HAVE_OPROFILE is not set # CONFIG_HAVE_KPROBES is not set # CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set @@ -144,6 +147,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_NEED_MULTIPLE_NODES=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 @@ -222,8 +226,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -239,6 +245,7 @@ CONFIG_NF_CONNTRACK=m CONFIG_NF_CT_ACCT=y CONFIG_NF_CONNTRACK_MARK=y # CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_GRE=m CONFIG_NF_CT_PROTO_SCTP=m CONFIG_NF_CT_PROTO_UDPLITE=m @@ -317,6 +324,8 @@ CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m CONFIG_NF_NAT_TFTP=m @@ -410,8 +419,6 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m -CONFIG_IEEE80211_SOFTMAC=m -# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -543,6 +550,7 @@ CONFIG_BVME6000_NET=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set CONFIG_PPP=m # CONFIG_PPP_MULTILINK is not set @@ -626,6 +634,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_DEVKMEM is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -647,12 +656,7 @@ CONFIG_GEN_RTC_X=y # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -669,12 +673,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# # CONFIG_DAB is not set # @@ -707,11 +721,8 @@ CONFIG_HIDRAW=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_RTC_CLASS is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -739,16 +750,15 @@ CONFIG_JFS_FS=m # CONFIG_JFS_SECURITY is not set # CONFIG_JFS_DEBUG is not set # CONFIG_JFS_STATISTICS is not set -CONFIG_FS_POSIX_ACL=y +# CONFIG_FS_POSIX_ACL is not set CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set -# CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set -CONFIG_GFS2_FS=m -CONFIG_GFS2_FS_LOCKING_NOLOCK=m -CONFIG_GFS2_FS_LOCKING_DLM=m +# CONFIG_XFS_DEBUG is not set CONFIG_OCFS2_FS=m +CONFIG_OCFS2_FS_O2CB=m +CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set # CONFIG_OCFS2_DEBUG_FS is not set CONFIG_DNOTIFY=y @@ -820,12 +830,10 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set -CONFIG_NFSD_TCP=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y @@ -900,6 +908,7 @@ CONFIG_DLM=m # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -919,53 +928,82 @@ CONFIG_ASYNC_CORE=m CONFIG_ASYNC_MEMCPY=m CONFIG_ASYNC_XOR=m CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=y -CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CCM=m -CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_DES=y -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set @@ -973,9 +1011,11 @@ CONFIG_CRYPTO_LZO=m # Library routines # CONFIG_BITREVERSE=m +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set CONFIG_CRC_CCITT=m CONFIG_CRC16=m -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=m # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m diff --git a/arch/m68k/configs/hp300_defconfig b/arch/m68k/configs/hp300_defconfig index 38b68c70e56..3e140bf49b2 100644 --- a/arch/m68k/configs/hp300_defconfig +++ b/arch/m68k/configs/hp300_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc8 -# Wed Apr 2 20:46:12 2008 +# Linux kernel version: 2.6.26-rc2 +# Sun May 18 14:44:46 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -52,6 +52,7 @@ CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y @@ -76,12 +77,14 @@ CONFIG_SLAB=y # CONFIG_HAVE_OPROFILE is not set # CONFIG_HAVE_KPROBES is not set # CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set @@ -142,6 +145,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_NEED_MULTIPLE_NODES=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 @@ -221,8 +225,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -238,6 +244,7 @@ CONFIG_NF_CONNTRACK=m CONFIG_NF_CT_ACCT=y CONFIG_NF_CONNTRACK_MARK=y # CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_GRE=m CONFIG_NF_CT_PROTO_SCTP=m CONFIG_NF_CT_PROTO_UDPLITE=m @@ -316,6 +323,8 @@ CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m CONFIG_NF_NAT_TFTP=m @@ -409,8 +418,6 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m -CONFIG_IEEE80211_SOFTMAC=m -# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -540,6 +547,7 @@ CONFIG_HPLANCE=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set CONFIG_PPP=m # CONFIG_PPP_MULTILINK is not set @@ -631,6 +639,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_DEVKMEM is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -652,12 +661,7 @@ CONFIG_GEN_RTC_X=y # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -674,12 +678,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# # CONFIG_DAB is not set # @@ -690,15 +704,15 @@ CONFIG_SSB_POSSIBLE=y CONFIG_FB=y # CONFIG_FIRMWARE_EDID is not set # CONFIG_FB_DDC is not set -CONFIG_FB_CFB_FILLRECT=y +# CONFIG_FB_CFB_FILLRECT is not set # CONFIG_FB_CFB_COPYAREA is not set CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set @@ -746,11 +760,8 @@ CONFIG_HIDRAW=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_RTC_CLASS is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -776,16 +787,15 @@ CONFIG_JFS_FS=m # CONFIG_JFS_SECURITY is not set # CONFIG_JFS_DEBUG is not set # CONFIG_JFS_STATISTICS is not set -CONFIG_FS_POSIX_ACL=y +# CONFIG_FS_POSIX_ACL is not set CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set -# CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set -CONFIG_GFS2_FS=m -CONFIG_GFS2_FS_LOCKING_NOLOCK=m -CONFIG_GFS2_FS_LOCKING_DLM=m +# CONFIG_XFS_DEBUG is not set CONFIG_OCFS2_FS=m +CONFIG_OCFS2_FS_O2CB=m +CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set # CONFIG_OCFS2_DEBUG_FS is not set CONFIG_DNOTIFY=y @@ -857,12 +867,10 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set -CONFIG_NFSD_TCP=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y @@ -936,6 +944,7 @@ CONFIG_DLM=m # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -955,53 +964,82 @@ CONFIG_ASYNC_CORE=m CONFIG_ASYNC_MEMCPY=m CONFIG_ASYNC_XOR=m CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=y -CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CCM=m -CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_DES=y -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set @@ -1009,9 +1047,11 @@ CONFIG_CRYPTO_LZO=m # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set CONFIG_CRC_CCITT=m CONFIG_CRC16=m -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m diff --git a/arch/m68k/configs/mac_defconfig b/arch/m68k/configs/mac_defconfig index 738bca695a8..ba3a91792cb 100644 --- a/arch/m68k/configs/mac_defconfig +++ b/arch/m68k/configs/mac_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc8 -# Wed Apr 2 20:46:14 2008 +# Linux kernel version: 2.6.26-rc2 +# Sun May 18 14:44:47 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -52,6 +52,7 @@ CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y @@ -76,12 +77,14 @@ CONFIG_SLAB=y # CONFIG_HAVE_OPROFILE is not set # CONFIG_HAVE_KPROBES is not set # CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set @@ -143,6 +146,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_NEED_MULTIPLE_NODES=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 @@ -219,8 +223,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -236,6 +242,7 @@ CONFIG_NF_CONNTRACK=m CONFIG_NF_CT_ACCT=y CONFIG_NF_CONNTRACK_MARK=y # CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_GRE=m CONFIG_NF_CT_PROTO_SCTP=m CONFIG_NF_CT_PROTO_UDPLITE=m @@ -314,6 +321,8 @@ CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m CONFIG_NF_NAT_TFTP=m @@ -410,8 +419,6 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m -CONFIG_IEEE80211_SOFTMAC=m -# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -467,11 +474,10 @@ CONFIG_IDE_PROC_FS=y # # IDE chipset support/bugfixes # -# CONFIG_IDE_GENERIC is not set # CONFIG_BLK_DEV_PLATFORM is not set CONFIG_BLK_DEV_MAC_IDE=y # CONFIG_BLK_DEV_IDEDMA is not set -# CONFIG_IDE_ARCH_OBSOLETE_INIT is not set +# CONFIG_BLK_DEV_HD_ONLY is not set # CONFIG_BLK_DEV_HD is not set # @@ -520,6 +526,7 @@ CONFIG_SCSI_LOWLEVEL=y CONFIG_ISCSI_TCP=m # CONFIG_SCSI_DEBUG is not set CONFIG_MAC_SCSI=y +CONFIG_SCSI_MAC_ESP=y CONFIG_MD=y CONFIG_BLK_DEV_MD=m CONFIG_MD_LINEAR=m @@ -580,6 +587,7 @@ CONFIG_MACMACE=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set CONFIG_PPP=m # CONFIG_PPP_MULTILINK is not set @@ -665,6 +673,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_DEVKMEM is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -686,12 +695,7 @@ CONFIG_GEN_RTC_X=y # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -708,12 +712,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# # CONFIG_DAB is not set # @@ -731,8 +745,8 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set CONFIG_FB_MACMODES=y # CONFIG_FB_BACKLIGHT is not set @@ -783,11 +797,8 @@ CONFIG_HIDRAW=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_RTC_CLASS is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -816,16 +827,15 @@ CONFIG_JFS_FS=m # CONFIG_JFS_SECURITY is not set # CONFIG_JFS_DEBUG is not set # CONFIG_JFS_STATISTICS is not set -CONFIG_FS_POSIX_ACL=y +# CONFIG_FS_POSIX_ACL is not set CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set -# CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set -CONFIG_GFS2_FS=m -CONFIG_GFS2_FS_LOCKING_NOLOCK=m -CONFIG_GFS2_FS_LOCKING_DLM=m +# CONFIG_XFS_DEBUG is not set CONFIG_OCFS2_FS=m +CONFIG_OCFS2_FS_O2CB=m +CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set # CONFIG_OCFS2_DEBUG_FS is not set CONFIG_DNOTIFY=y @@ -897,12 +907,10 @@ CONFIG_NFS_FS=m CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set -CONFIG_NFSD_TCP=y CONFIG_LOCKD=m CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=m @@ -976,6 +984,7 @@ CONFIG_DLM=m # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -995,53 +1004,82 @@ CONFIG_ASYNC_CORE=m CONFIG_ASYNC_MEMCPY=m CONFIG_ASYNC_XOR=m CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=m -CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=m +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CCM=m -CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_DES=m -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set @@ -1049,9 +1087,11 @@ CONFIG_CRYPTO_LZO=m # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set CONFIG_CRC_CCITT=m CONFIG_CRC16=m -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m diff --git a/arch/m68k/configs/multi_defconfig b/arch/m68k/configs/multi_defconfig new file mode 100644 index 00000000000..4d23f99227f --- /dev/null +++ b/arch/m68k/configs/multi_defconfig @@ -0,0 +1,1269 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26-rc2 +# Sun May 18 14:42:31 2008 +# +CONFIG_M68K=y +CONFIG_MMU=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_TIME_LOW_RES=y +CONFIG_GENERIC_IOMAP=y +CONFIG_NO_IOPORT=y +# CONFIG_NO_DMA is not set +CONFIG_ARCH_SUPPORTS_AOUT=y +CONFIG_HZ=100 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="-multi" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +# CONFIG_GROUP_SCHED is not set +# CONFIG_SYSFS_DEPRECATED_V2 is not set +CONFIG_RELAY=y +CONFIG_NAMESPACES=y +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +# CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +# CONFIG_COMPAT_BRK is not set +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +# CONFIG_HAVE_OPROFILE is not set +# CONFIG_HAVE_KPROBES is not set +# CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +CONFIG_BLK_DEV_BSG=y + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y + +# +# Platform dependent setup +# +# CONFIG_SUN3 is not set +CONFIG_AMIGA=y +CONFIG_ATARI=y +CONFIG_MAC=y +CONFIG_NUBUS=y +CONFIG_M68K_L2_CACHE=y +CONFIG_APOLLO=y +CONFIG_VME=y +CONFIG_MVME147=y +CONFIG_MVME16x=y +CONFIG_BVME6000=y +CONFIG_HP300=y +CONFIG_DIO=y +CONFIG_SUN3X=y +CONFIG_Q40=y + +# +# Processor type +# +CONFIG_M68020=y +CONFIG_M68030=y +CONFIG_M68040=y +CONFIG_M68060=y +CONFIG_MMU_MOTOROLA=y +# CONFIG_M68KFPU_EMU is not set +# CONFIG_ADVANCED is not set +CONFIG_ARCH_DISCONTIGMEM_ENABLE=y +CONFIG_NODES_SHIFT=3 +CONFIG_SELECT_MEMORY_MODEL=y +# CONFIG_FLATMEM_MANUAL is not set +CONFIG_DISCONTIGMEM_MANUAL=y +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_DISCONTIGMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_NEED_MULTIPLE_NODES=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y + +# +# General setup +# +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_AOUT=m +CONFIG_BINFMT_MISC=m +CONFIG_ZORRO=y +CONFIG_AMIGA_PCMCIA=y +CONFIG_STRAM_PROC=y +CONFIG_HEARTBEAT=y +CONFIG_PROC_HARDWARE=y +CONFIG_ISA=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_ZONE_DMA=y +# CONFIG_ARCH_SUPPORTS_MSI is not set +CONFIG_ZORRO_NAMES=y + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +CONFIG_XFRM_MIGRATE=y +# CONFIG_XFRM_STATISTICS is not set +CONFIG_NET_KEY=y +CONFIG_NET_KEY_MIGRATE=y +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +CONFIG_NET_IPIP=m +CONFIG_NET_IPGRE=m +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +CONFIG_INET_AH=m +CONFIG_INET_ESP=m +CONFIG_INET_IPCOMP=m +CONFIG_INET_XFRM_TUNNEL=m +CONFIG_INET_TUNNEL=m +CONFIG_INET_XFRM_MODE_TRANSPORT=m +CONFIG_INET_XFRM_MODE_TUNNEL=m +CONFIG_INET_XFRM_MODE_BEET=m +CONFIG_INET_LRO=m +CONFIG_INET_DIAG=m +CONFIG_INET_TCP_DIAG=m +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IP_VS is not set +CONFIG_IPV6=m +CONFIG_IPV6_PRIVACY=y +CONFIG_IPV6_ROUTER_PREF=y +CONFIG_IPV6_ROUTE_INFO=y +# CONFIG_IPV6_OPTIMISTIC_DAD is not set +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +# CONFIG_IPV6_MIP6 is not set +CONFIG_INET6_XFRM_TUNNEL=m +CONFIG_INET6_TUNNEL=m +CONFIG_INET6_XFRM_MODE_TRANSPORT=m +CONFIG_INET6_XFRM_MODE_TUNNEL=m +CONFIG_INET6_XFRM_MODE_BEET=m +CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m +CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y +CONFIG_IPV6_TUNNEL=m +# CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set +# CONFIG_NETWORK_SECMARK is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_ADVANCED=y + +# +# Core Netfilter Configuration +# +CONFIG_NETFILTER_NETLINK=m +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m +CONFIG_NF_CONNTRACK=m +CONFIG_NF_CT_ACCT=y +CONFIG_NF_CONNTRACK_MARK=y +# CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CT_PROTO_DCCP is not set +CONFIG_NF_CT_PROTO_GRE=m +CONFIG_NF_CT_PROTO_SCTP=m +CONFIG_NF_CT_PROTO_UDPLITE=m +CONFIG_NF_CONNTRACK_AMANDA=m +CONFIG_NF_CONNTRACK_FTP=m +CONFIG_NF_CONNTRACK_H323=m +CONFIG_NF_CONNTRACK_IRC=m +CONFIG_NF_CONNTRACK_NETBIOS_NS=m +CONFIG_NF_CONNTRACK_PPTP=m +CONFIG_NF_CONNTRACK_SANE=m +CONFIG_NF_CONNTRACK_SIP=m +CONFIG_NF_CONNTRACK_TFTP=m +# CONFIG_NF_CT_NETLINK is not set +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_CONNMARK=m +CONFIG_NETFILTER_XT_TARGET_DSCP=m +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NFLOG=m +CONFIG_NETFILTER_XT_TARGET_NOTRACK=m +CONFIG_NETFILTER_XT_TARGET_RATEEST=m +CONFIG_NETFILTER_XT_TARGET_TRACE=m +CONFIG_NETFILTER_XT_TARGET_TCPMSS=m +CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m +CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m +CONFIG_NETFILTER_XT_MATCH_CONNMARK=m +CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_DSCP=m +CONFIG_NETFILTER_XT_MATCH_ESP=m +CONFIG_NETFILTER_XT_MATCH_HELPER=m +CONFIG_NETFILTER_XT_MATCH_IPRANGE=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_OWNER=m +CONFIG_NETFILTER_XT_MATCH_POLICY=m +CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_QUOTA=m +CONFIG_NETFILTER_XT_MATCH_RATEEST=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STATE=m +CONFIG_NETFILTER_XT_MATCH_STATISTIC=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m +CONFIG_NETFILTER_XT_MATCH_TIME=m +CONFIG_NETFILTER_XT_MATCH_U32=m +CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m + +# +# IP: Netfilter Configuration +# +CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_CONNTRACK_PROC_COMPAT=y +CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_AH=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_NF_NAT=m +CONFIG_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=m +CONFIG_IP_NF_TARGET_REDIRECT=m +CONFIG_IP_NF_TARGET_NETMAP=m +CONFIG_NF_NAT_SNMP_BASIC=m +CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=m +CONFIG_NF_NAT_FTP=m +CONFIG_NF_NAT_IRC=m +CONFIG_NF_NAT_TFTP=m +CONFIG_NF_NAT_AMANDA=m +CONFIG_NF_NAT_PPTP=m +CONFIG_NF_NAT_H323=m +CONFIG_NF_NAT_SIP=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_TTL=m +CONFIG_IP_NF_TARGET_CLUSTERIP=m +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m + +# +# IPv6: Netfilter Configuration +# +CONFIG_NF_CONNTRACK_IPV6=m +CONFIG_IP6_NF_QUEUE=m +CONFIG_IP6_NF_IPTABLES=m +CONFIG_IP6_NF_MATCH_RT=m +CONFIG_IP6_NF_MATCH_OPTS=m +CONFIG_IP6_NF_MATCH_FRAG=m +CONFIG_IP6_NF_MATCH_HL=m +CONFIG_IP6_NF_MATCH_IPV6HEADER=m +CONFIG_IP6_NF_MATCH_AH=m +CONFIG_IP6_NF_MATCH_MH=m +CONFIG_IP6_NF_MATCH_EUI64=m +CONFIG_IP6_NF_FILTER=m +CONFIG_IP6_NF_TARGET_LOG=m +CONFIG_IP6_NF_TARGET_REJECT=m +CONFIG_IP6_NF_MANGLE=m +CONFIG_IP6_NF_TARGET_HL=m +CONFIG_IP6_NF_RAW=m +CONFIG_IP_DCCP=m +CONFIG_INET_DCCP_DIAG=m +CONFIG_IP_DCCP_ACKVEC=y + +# +# DCCP CCIDs Configuration (EXPERIMENTAL) +# +CONFIG_IP_DCCP_CCID2=m +# CONFIG_IP_DCCP_CCID2_DEBUG is not set +CONFIG_IP_DCCP_CCID3=m +# CONFIG_IP_DCCP_CCID3_DEBUG is not set +CONFIG_IP_DCCP_CCID3_RTO=100 +CONFIG_IP_DCCP_TFRC_LIB=m +CONFIG_IP_SCTP=m +# CONFIG_SCTP_DBG_MSG is not set +# CONFIG_SCTP_DBG_OBJCNT is not set +# CONFIG_SCTP_HMAC_NONE is not set +# CONFIG_SCTP_HMAC_SHA1 is not set +CONFIG_SCTP_HMAC_MD5=y +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +CONFIG_LLC=m +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +CONFIG_ATALK=m +CONFIG_DEV_APPLETALK=m +# CONFIG_COPS is not set +CONFIG_IPDDP=m +CONFIG_IPDDP_ENCAP=y +CONFIG_IPDDP_DECAP=y +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +CONFIG_NET_CLS_ROUTE=y + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +CONFIG_WIRELESS_EXT=y +# CONFIG_MAC80211 is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=m +# CONFIG_SYS_HYPERVISOR is not set +CONFIG_CONNECTOR=m +# CONFIG_MTD is not set +CONFIG_PARPORT=m +# CONFIG_PARPORT_PC is not set +CONFIG_PARPORT_AMIGA=m +CONFIG_PARPORT_MFC3=m +CONFIG_PARPORT_ATARI=m +# CONFIG_PARPORT_GSC is not set +# CONFIG_PARPORT_AX88796 is not set +CONFIG_PARPORT_1284=y +CONFIG_PARPORT_NOT_PC=y +# CONFIG_PNP is not set +CONFIG_BLK_DEV=y +CONFIG_AMIGA_FLOPPY=y +CONFIG_ATARI_FLOPPY=y +CONFIG_AMIGA_Z2RAM=y +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_CRYPTOLOOP=m +CONFIG_BLK_DEV_NBD=m +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_XIP is not set +CONFIG_CDROM_PKTCDVD=m +CONFIG_CDROM_PKTCDVD_BUFFERS=8 +# CONFIG_CDROM_PKTCDVD_WCACHE is not set +CONFIG_ATA_OVER_ETH=m +CONFIG_MISC_DEVICES=y +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_ENCLOSURE_SERVICES is not set +CONFIG_HAVE_IDE=y +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +# CONFIG_IDEDISK_MULTI_MODE is not set +CONFIG_BLK_DEV_IDECD=y +CONFIG_BLK_DEV_IDECD_VERBOSE_ERRORS=y +# CONFIG_BLK_DEV_IDETAPE is not set +CONFIG_BLK_DEV_IDEFLOPPY=m +# CONFIG_BLK_DEV_IDESCSI is not set +# CONFIG_IDE_TASK_IOCTL is not set +CONFIG_IDE_PROC_FS=y + +# +# IDE chipset support/bugfixes +# +# CONFIG_BLK_DEV_PLATFORM is not set +CONFIG_BLK_DEV_GAYLE=y +CONFIG_BLK_DEV_IDEDOUBLER=y +CONFIG_BLK_DEV_BUDDHA=y +CONFIG_BLK_DEV_FALCON_IDE=y +CONFIG_BLK_DEV_MAC_IDE=y +CONFIG_BLK_DEV_Q40IDE=y +# CONFIG_BLK_DEV_IDEDMA is not set +# CONFIG_BLK_DEV_HD_ONLY is not set +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +CONFIG_RAID_ATTRS=m +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +CONFIG_SCSI_TGT=m +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=m +CONFIG_CHR_DEV_OSST=m +CONFIG_BLK_DEV_SR=y +CONFIG_BLK_DEV_SR_VENDOR=y +CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +CONFIG_SCSI_CONSTANTS=y +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +CONFIG_SCSI_SPI_ATTRS=y +# CONFIG_SCSI_FC_ATTRS is not set +CONFIG_SCSI_ISCSI_ATTRS=m +CONFIG_SCSI_SAS_ATTRS=m +CONFIG_SCSI_SAS_LIBSAS=m +CONFIG_SCSI_SAS_HOST_SMP=y +# CONFIG_SCSI_SAS_LIBSAS_DEBUG is not set +CONFIG_SCSI_SRP_ATTRS=m +CONFIG_SCSI_SRP_TGT_ATTRS=y +CONFIG_SCSI_LOWLEVEL=y +CONFIG_ISCSI_TCP=m +# CONFIG_SCSI_AHA152X is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_ADVANSYS is not set +# CONFIG_SCSI_IN2000 is not set +# CONFIG_SCSI_DTC3280 is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GENERIC_NCR5380 is not set +# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set +# CONFIG_SCSI_NCR53C406A is not set +CONFIG_53C700_BE_BUS=y +# CONFIG_SCSI_PAS16 is not set +# CONFIG_SCSI_QLOGIC_FAS is not set +# CONFIG_SCSI_SYM53C416 is not set +# CONFIG_SCSI_T128 is not set +# CONFIG_SCSI_DEBUG is not set +CONFIG_A3000_SCSI=y +CONFIG_A2091_SCSI=y +CONFIG_GVP11_SCSI=y +CONFIG_SCSI_A4000T=y +CONFIG_SCSI_ZORRO7XX=y +CONFIG_ATARI_SCSI=y +# CONFIG_ATARI_SCSI_TOSHIBA_DELAY is not set +# CONFIG_ATARI_SCSI_RESET_BOOT is not set +CONFIG_MAC_SCSI=y +CONFIG_SCSI_MAC_ESP=y +CONFIG_MVME147_SCSI=y +CONFIG_MVME16x_SCSI=y +CONFIG_BVME6000_SCSI=y +CONFIG_SUN3X_ESP=y +CONFIG_MD=y +CONFIG_BLK_DEV_MD=m +CONFIG_MD_LINEAR=m +CONFIG_MD_RAID0=m +CONFIG_MD_RAID1=m +# CONFIG_MD_RAID10 is not set +CONFIG_MD_RAID456=m +CONFIG_MD_RAID5_RESHAPE=y +CONFIG_MD_MULTIPATH=m +# CONFIG_MD_FAULTY is not set +CONFIG_BLK_DEV_DM=m +# CONFIG_DM_DEBUG is not set +CONFIG_DM_CRYPT=m +CONFIG_DM_SNAPSHOT=m +CONFIG_DM_MIRROR=m +CONFIG_DM_ZERO=m +CONFIG_DM_MULTIPATH=m +CONFIG_DM_MULTIPATH_EMC=m +CONFIG_DM_MULTIPATH_RDAC=m +CONFIG_DM_MULTIPATH_HP=m +# CONFIG_DM_DELAY is not set +CONFIG_DM_UEVENT=y +CONFIG_MACINTOSH_DRIVERS=y +CONFIG_ADB=y +CONFIG_ADB_MACII=y +CONFIG_ADB_MACIISI=y +CONFIG_ADB_IOP=y +CONFIG_ADB_PMU68K=y +CONFIG_ADB_CUDA=y +CONFIG_INPUT_ADBHID=y +CONFIG_MAC_EMUMOUSEBTN=y +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +CONFIG_DUMMY=m +# CONFIG_BONDING is not set +CONFIG_MACVLAN=m +CONFIG_EQUALIZER=m +# CONFIG_TUN is not set +CONFIG_VETH=m +# CONFIG_ARCNET is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=m +CONFIG_ARIADNE=m +CONFIG_A2065=m +CONFIG_HYDRA=m +CONFIG_ZORRO8390=m +CONFIG_APNE=m +CONFIG_APOLLO_ELPLUS=y +CONFIG_MAC8390=y +CONFIG_MAC89x0=m +CONFIG_MACSONIC=m +CONFIG_MACMACE=y +CONFIG_MVME147_NET=y +CONFIG_MVME16x_NET=y +CONFIG_BVME6000_NET=y +CONFIG_ATARILANCE=m +CONFIG_SUN3LANCE=y +CONFIG_HPLANCE=y +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_VENDOR_SMC is not set +# CONFIG_NET_VENDOR_RACAL is not set +# CONFIG_AT1700 is not set +# CONFIG_DEPCA is not set +# CONFIG_HP100 is not set +# CONFIG_NET_ISA is not set +CONFIG_NE2000=m +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_NET_PCI is not set +# CONFIG_B44 is not set +# CONFIG_NET_POCKET is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set +# CONFIG_WAN is not set +# CONFIG_PLIP is not set +CONFIG_PPP=m +# CONFIG_PPP_MULTILINK is not set +CONFIG_PPP_FILTER=y +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_MPPE=m +CONFIG_PPPOE=m +CONFIG_PPPOL2TP=m +CONFIG_SLIP=m +CONFIG_SLIP_COMPRESSED=y +CONFIG_SLHC=m +CONFIG_SLIP_SMART=y +CONFIG_SLIP_MODE_SLIP6=y +CONFIG_NETCONSOLE=m +CONFIG_NETCONSOLE_DYNAMIC=y +CONFIG_NETPOLL=y +# CONFIG_NETPOLL_TRAP is not set +CONFIG_NET_POLL_CONTROLLER=y +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +CONFIG_INPUT_FF_MEMLESS=m +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +CONFIG_KEYBOARD_SUNKBD=y +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_KEYBOARD_AMIGA=y +CONFIG_ATARI_KBD_CORE=y +CONFIG_KEYBOARD_ATARI=y +CONFIG_KEYBOARD_HIL_OLD=y +CONFIG_KEYBOARD_HIL=y +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +CONFIG_MOUSE_PS2_ALPS=y +CONFIG_MOUSE_PS2_LOGIPS2PP=y +CONFIG_MOUSE_PS2_SYNAPTICS=y +CONFIG_MOUSE_PS2_LIFEBOOK=y +CONFIG_MOUSE_PS2_TRACKPOINT=y +# CONFIG_MOUSE_PS2_TOUCHKIT is not set +CONFIG_MOUSE_SERIAL=m +# CONFIG_MOUSE_INPORT is not set +# CONFIG_MOUSE_LOGIBM is not set +# CONFIG_MOUSE_PC110PAD is not set +CONFIG_MOUSE_AMIGA=m +CONFIG_MOUSE_ATARI=m +# CONFIG_MOUSE_VSXXXAA is not set +CONFIG_MOUSE_HIL=m +CONFIG_INPUT_JOYSTICK=y +# CONFIG_JOYSTICK_ANALOG is not set +# CONFIG_JOYSTICK_A3D is not set +# CONFIG_JOYSTICK_ADI is not set +# CONFIG_JOYSTICK_COBRA is not set +# CONFIG_JOYSTICK_GF2K is not set +# CONFIG_JOYSTICK_GRIP is not set +# CONFIG_JOYSTICK_GRIP_MP is not set +# CONFIG_JOYSTICK_GUILLEMOT is not set +# CONFIG_JOYSTICK_INTERACT is not set +# CONFIG_JOYSTICK_SIDEWINDER is not set +# CONFIG_JOYSTICK_TMDC is not set +# CONFIG_JOYSTICK_IFORCE is not set +# CONFIG_JOYSTICK_WARRIOR is not set +# CONFIG_JOYSTICK_MAGELLAN is not set +# CONFIG_JOYSTICK_SPACEORB is not set +# CONFIG_JOYSTICK_SPACEBALL is not set +# CONFIG_JOYSTICK_STINGER is not set +# CONFIG_JOYSTICK_TWIDJOY is not set +# CONFIG_JOYSTICK_ZHENHUA is not set +# CONFIG_JOYSTICK_DB9 is not set +# CONFIG_JOYSTICK_GAMECON is not set +# CONFIG_JOYSTICK_TURBOGRAFX is not set +CONFIG_JOYSTICK_AMIGA=m +# CONFIG_JOYSTICK_JOYDUMP is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +CONFIG_INPUT_MISC=y +CONFIG_INPUT_M68K_BEEP=m +# CONFIG_INPUT_UINPUT is not set +CONFIG_HP_SDC_RTC=m + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_SERPORT is not set +CONFIG_SERIO_Q40KBD=m +# CONFIG_SERIO_PARKBD is not set +CONFIG_HP_SDC=y +CONFIG_HIL_MLC=y +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_DEVKMEM is not set +# CONFIG_SERIAL_NONSTANDARD is not set +CONFIG_A2232=m + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +CONFIG_PRINTER=m +# CONFIG_LP_CONSOLE is not set +# CONFIG_PPDEV is not set +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +CONFIG_NVRAM=y +CONFIG_GEN_RTC=m +CONFIG_GEN_RTC_X=y +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set +# CONFIG_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +CONFIG_FB_MACMODES=y +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +CONFIG_FB_CIRRUS=y +CONFIG_FB_APOLLO=y +CONFIG_FB_Q40=y +CONFIG_FB_AMIGA=y +CONFIG_FB_AMIGA_OCS=y +CONFIG_FB_AMIGA_ECS=y +CONFIG_FB_AMIGA_AGA=y +CONFIG_FB_FM2=y +CONFIG_FB_ATARI=y +CONFIG_FB_VALKYRIE=y +CONFIG_FB_MAC=y +CONFIG_FB_HP300=y +# CONFIG_FB_UVESA is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_ATY is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_FONT_6x11=y +CONFIG_FONT_PEARL_8x8=y +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y +CONFIG_LOGO_MAC_CLUT224=y + +# +# Sound +# +CONFIG_SOUND=m +CONFIG_DMASOUND_ATARI=m +CONFIG_DMASOUND_PAULA=m +CONFIG_DMASOUND_Q40=m +CONFIG_DMASOUND=m +CONFIG_HID_SUPPORT=y +CONFIG_HID=m +# CONFIG_HID_DEBUG is not set +CONFIG_HIDRAW=y +# CONFIG_USB_SUPPORT is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_RTC_CLASS is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_UIO is not set + +# +# Character devices +# +CONFIG_ATARI_MFPSER=m +CONFIG_ATARI_SCC=y +CONFIG_ATARI_SCC_DMA=y +CONFIG_ATARI_MIDI=m +CONFIG_ATARI_DSP56K=m +CONFIG_AMIGA_BUILTIN_SERIAL=y +CONFIG_MULTIFACE_III_TTY=m +CONFIG_MAC_SCC=y +CONFIG_MAC_HID=y +CONFIG_MVME147_SCC=y +CONFIG_SERIAL167=y +CONFIG_MVME162_SCC=y +CONFIG_BVME6000_SCC=y +CONFIG_DN_SERIAL=y +CONFIG_SERIAL_CONSOLE=y + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +# CONFIG_EXT3_FS_XATTR is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +CONFIG_REISERFS_FS=m +# CONFIG_REISERFS_CHECK is not set +# CONFIG_REISERFS_PROC_INFO is not set +# CONFIG_REISERFS_FS_XATTR is not set +CONFIG_JFS_FS=m +# CONFIG_JFS_POSIX_ACL is not set +# CONFIG_JFS_SECURITY is not set +# CONFIG_JFS_DEBUG is not set +# CONFIG_JFS_STATISTICS is not set +# CONFIG_FS_POSIX_ACL is not set +CONFIG_XFS_FS=m +# CONFIG_XFS_QUOTA is not set +# CONFIG_XFS_POSIX_ACL is not set +# CONFIG_XFS_RT is not set +# CONFIG_XFS_DEBUG is not set +CONFIG_OCFS2_FS=m +CONFIG_OCFS2_FS_O2CB=m +CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m +# CONFIG_OCFS2_DEBUG_MASKLOG is not set +# CONFIG_OCFS2_DEBUG_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +CONFIG_QUOTA=y +CONFIG_QUOTA_NETLINK_INTERFACE=y +# CONFIG_PRINT_QUOTA_WARNING is not set +# CONFIG_QFMT_V1 is not set +# CONFIG_QFMT_V2 is not set +CONFIG_QUOTACTL=y +CONFIG_AUTOFS_FS=m +CONFIG_AUTOFS4_FS=m +CONFIG_FUSE_FS=m + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=y +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=m +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_CONFIGFS_FS=m + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +CONFIG_AFFS_FS=m +CONFIG_HFS_FS=y +CONFIG_HFSPLUS_FS=y +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_CRAMFS=m +# CONFIG_VXFS_FS is not set +CONFIG_MINIX_FS=y +CONFIG_HPFS_FS=m +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_SYSV_FS=m +CONFIG_UFS_FS=m +# CONFIG_UFS_FS_WRITE is not set +# CONFIG_UFS_DEBUG is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +CONFIG_NFSD=m +CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set +# CONFIG_NFSD_V4 is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_SUNRPC_BIND34=y +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +CONFIG_SMB_FS=m +CONFIG_SMB_NLS_DEFAULT=y +CONFIG_SMB_NLS_REMOTE="cp437" +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +CONFIG_CODA_FS=m +# CONFIG_CODA_FS_OLD_API is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_AMIGA_PARTITION=y +CONFIG_ATARI_PARTITION=y +CONFIG_MAC_PARTITION=y +CONFIG_MSDOS_PARTITION=y +CONFIG_SUN_PARTITION=y +CONFIG_SYSV68_PARTITION=y +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_CODEPAGE_737=m +CONFIG_NLS_CODEPAGE_775=m +CONFIG_NLS_CODEPAGE_850=m +CONFIG_NLS_CODEPAGE_852=m +CONFIG_NLS_CODEPAGE_855=m +CONFIG_NLS_CODEPAGE_857=m +CONFIG_NLS_CODEPAGE_860=m +CONFIG_NLS_CODEPAGE_861=m +CONFIG_NLS_CODEPAGE_862=m +CONFIG_NLS_CODEPAGE_863=m +CONFIG_NLS_CODEPAGE_864=m +CONFIG_NLS_CODEPAGE_865=m +CONFIG_NLS_CODEPAGE_866=m +CONFIG_NLS_CODEPAGE_869=m +CONFIG_NLS_CODEPAGE_936=m +CONFIG_NLS_CODEPAGE_950=m +CONFIG_NLS_CODEPAGE_932=m +CONFIG_NLS_CODEPAGE_949=m +CONFIG_NLS_CODEPAGE_874=m +CONFIG_NLS_ISO8859_8=m +CONFIG_NLS_CODEPAGE_1250=m +CONFIG_NLS_CODEPAGE_1251=m +CONFIG_NLS_ASCII=m +CONFIG_NLS_ISO8859_1=y +CONFIG_NLS_ISO8859_2=m +CONFIG_NLS_ISO8859_3=m +CONFIG_NLS_ISO8859_4=m +CONFIG_NLS_ISO8859_5=m +CONFIG_NLS_ISO8859_6=m +CONFIG_NLS_ISO8859_7=m +CONFIG_NLS_ISO8859_9=m +CONFIG_NLS_ISO8859_13=m +CONFIG_NLS_ISO8859_14=m +CONFIG_NLS_ISO8859_15=m +CONFIG_NLS_KOI8_R=m +CONFIG_NLS_KOI8_U=m +CONFIG_NLS_UTF8=y +CONFIG_DLM=m +# CONFIG_DLM_DEBUG is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_SAMPLES is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_XOR_BLOCKS=m +CONFIG_ASYNC_CORE=m +CONFIG_ASYNC_MEMCPY=m +CONFIG_ASYNC_XOR=m +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_AEAD=m +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m + +# +# Hash modes +# +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_XCBC=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_FCRYPT=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_LZO=m +# CONFIG_CRYPTO_HW is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set +CONFIG_CRC_CCITT=m +CONFIG_CRC16=y +CONFIG_CRC_ITU_T=m +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=m +CONFIG_LZO_COMPRESS=m +CONFIG_LZO_DECOMPRESS=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_DMA=y diff --git a/arch/m68k/configs/mvme147_defconfig b/arch/m68k/configs/mvme147_defconfig index f40b1724254..188847fed82 100644 --- a/arch/m68k/configs/mvme147_defconfig +++ b/arch/m68k/configs/mvme147_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc8 -# Wed Apr 2 20:46:17 2008 +# Linux kernel version: 2.6.26-rc2 +# Sun May 18 14:44:49 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -52,6 +52,7 @@ CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y @@ -76,12 +77,14 @@ CONFIG_SLAB=y # CONFIG_HAVE_OPROFILE is not set # CONFIG_HAVE_KPROBES is not set # CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set @@ -144,6 +147,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_NEED_MULTIPLE_NODES=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 @@ -222,8 +226,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -239,6 +245,7 @@ CONFIG_NF_CONNTRACK=m CONFIG_NF_CT_ACCT=y CONFIG_NF_CONNTRACK_MARK=y # CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_GRE=m CONFIG_NF_CT_PROTO_SCTP=m CONFIG_NF_CT_PROTO_UDPLITE=m @@ -317,6 +324,8 @@ CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m CONFIG_NF_NAT_TFTP=m @@ -410,8 +419,6 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m -CONFIG_IEEE80211_SOFTMAC=m -# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -542,6 +549,7 @@ CONFIG_MVME147_NET=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set CONFIG_PPP=m # CONFIG_PPP_MULTILINK is not set @@ -625,6 +633,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_DEVKMEM is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -646,12 +655,7 @@ CONFIG_GEN_RTC_X=y # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -668,12 +672,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# # CONFIG_DAB is not set # @@ -706,11 +720,8 @@ CONFIG_HIDRAW=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_RTC_CLASS is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -738,16 +749,15 @@ CONFIG_JFS_FS=m # CONFIG_JFS_SECURITY is not set # CONFIG_JFS_DEBUG is not set # CONFIG_JFS_STATISTICS is not set -CONFIG_FS_POSIX_ACL=y +# CONFIG_FS_POSIX_ACL is not set CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set -# CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set -CONFIG_GFS2_FS=m -CONFIG_GFS2_FS_LOCKING_NOLOCK=m -CONFIG_GFS2_FS_LOCKING_DLM=m +# CONFIG_XFS_DEBUG is not set CONFIG_OCFS2_FS=m +CONFIG_OCFS2_FS_O2CB=m +CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set # CONFIG_OCFS2_DEBUG_FS is not set CONFIG_DNOTIFY=y @@ -819,12 +829,10 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set -CONFIG_NFSD_TCP=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y @@ -899,6 +907,7 @@ CONFIG_DLM=m # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -918,53 +927,82 @@ CONFIG_ASYNC_CORE=m CONFIG_ASYNC_MEMCPY=m CONFIG_ASYNC_XOR=m CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=y -CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CCM=m -CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_DES=y -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set @@ -972,9 +1010,11 @@ CONFIG_CRYPTO_LZO=m # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set CONFIG_CRC_CCITT=m CONFIG_CRC16=m -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m diff --git a/arch/m68k/configs/mvme16x_defconfig b/arch/m68k/configs/mvme16x_defconfig index e9ccc774334..983e53d990c 100644 --- a/arch/m68k/configs/mvme16x_defconfig +++ b/arch/m68k/configs/mvme16x_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc8 -# Wed Apr 2 20:46:19 2008 +# Linux kernel version: 2.6.26-rc2 +# Sun May 18 14:44:50 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -52,6 +52,7 @@ CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y @@ -76,12 +77,14 @@ CONFIG_SLAB=y # CONFIG_HAVE_OPROFILE is not set # CONFIG_HAVE_KPROBES is not set # CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set @@ -144,6 +147,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_NEED_MULTIPLE_NODES=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 @@ -222,8 +226,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -239,6 +245,7 @@ CONFIG_NF_CONNTRACK=m CONFIG_NF_CT_ACCT=y CONFIG_NF_CONNTRACK_MARK=y # CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_GRE=m CONFIG_NF_CT_PROTO_SCTP=m CONFIG_NF_CT_PROTO_UDPLITE=m @@ -317,6 +324,8 @@ CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m CONFIG_NF_NAT_TFTP=m @@ -410,8 +419,6 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m -CONFIG_IEEE80211_SOFTMAC=m -# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -543,6 +550,7 @@ CONFIG_MVME16x_NET=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set CONFIG_PPP=m # CONFIG_PPP_MULTILINK is not set @@ -626,6 +634,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_DEVKMEM is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -647,12 +656,7 @@ CONFIG_GEN_RTC_X=y # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -669,12 +673,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# # CONFIG_DAB is not set # @@ -707,11 +721,8 @@ CONFIG_HIDRAW=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_RTC_CLASS is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -740,16 +751,15 @@ CONFIG_JFS_FS=m # CONFIG_JFS_SECURITY is not set # CONFIG_JFS_DEBUG is not set # CONFIG_JFS_STATISTICS is not set -CONFIG_FS_POSIX_ACL=y +# CONFIG_FS_POSIX_ACL is not set CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set -# CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set -CONFIG_GFS2_FS=m -CONFIG_GFS2_FS_LOCKING_NOLOCK=m -CONFIG_GFS2_FS_LOCKING_DLM=m +# CONFIG_XFS_DEBUG is not set CONFIG_OCFS2_FS=m +CONFIG_OCFS2_FS_O2CB=m +CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set # CONFIG_OCFS2_DEBUG_FS is not set CONFIG_DNOTIFY=y @@ -821,12 +831,10 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set -CONFIG_NFSD_TCP=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y @@ -901,6 +909,7 @@ CONFIG_DLM=m # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -920,53 +929,82 @@ CONFIG_ASYNC_CORE=m CONFIG_ASYNC_MEMCPY=m CONFIG_ASYNC_XOR=m CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=y -CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CCM=m -CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_DES=y -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set @@ -974,9 +1012,11 @@ CONFIG_CRYPTO_LZO=m # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set CONFIG_CRC_CCITT=m CONFIG_CRC16=m -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m diff --git a/arch/m68k/configs/q40_defconfig b/arch/m68k/configs/q40_defconfig index 165658fe73e..7707f3fb0a7 100644 --- a/arch/m68k/configs/q40_defconfig +++ b/arch/m68k/configs/q40_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc8 -# Wed Apr 2 20:46:20 2008 +# Linux kernel version: 2.6.26-rc2 +# Sun May 18 14:44:51 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -12,7 +12,6 @@ CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_TIME_LOW_RES=y CONFIG_GENERIC_IOMAP=y -CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_NO_IOPORT=y # CONFIG_NO_DMA is not set CONFIG_ARCH_SUPPORTS_AOUT=y @@ -53,6 +52,7 @@ CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y @@ -77,12 +77,14 @@ CONFIG_SLAB=y # CONFIG_HAVE_OPROFILE is not set # CONFIG_HAVE_KPROBES is not set # CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set @@ -142,6 +144,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_NEED_MULTIPLE_NODES=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 @@ -220,8 +223,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -237,6 +242,7 @@ CONFIG_NF_CONNTRACK=m CONFIG_NF_CT_ACCT=y CONFIG_NF_CONNTRACK_MARK=y # CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_GRE=m CONFIG_NF_CT_PROTO_SCTP=m CONFIG_NF_CT_PROTO_UDPLITE=m @@ -315,6 +321,8 @@ CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m CONFIG_NF_NAT_TFTP=m @@ -408,8 +416,6 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m -CONFIG_IEEE80211_SOFTMAC=m -# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -430,7 +436,6 @@ CONFIG_CONNECTOR=m # CONFIG_PARPORT is not set # CONFIG_PNP is not set CONFIG_BLK_DEV=y -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=m @@ -467,25 +472,10 @@ CONFIG_IDE_PROC_FS=y # # IDE chipset support/bugfixes # -# CONFIG_IDE_GENERIC is not set # CONFIG_BLK_DEV_PLATFORM is not set CONFIG_BLK_DEV_Q40IDE=y - -# -# Other IDE chipsets support -# - -# -# Note: most of these also require special kernel boot parameters -# -# CONFIG_BLK_DEV_4DRIVES is not set -# CONFIG_BLK_DEV_ALI14XX is not set -# CONFIG_BLK_DEV_DTC2278 is not set -# CONFIG_BLK_DEV_HT6560B is not set -# CONFIG_BLK_DEV_QD65XX is not set -# CONFIG_BLK_DEV_UMC8672 is not set # CONFIG_BLK_DEV_IDEDMA is not set -# CONFIG_IDE_ARCH_OBSOLETE_INIT is not set +# CONFIG_BLK_DEV_HD_ONLY is not set # CONFIG_BLK_DEV_HD is not set # @@ -603,6 +593,7 @@ CONFIG_NE2000=m # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set CONFIG_PPP=m # CONFIG_PPP_MULTILINK is not set @@ -692,6 +683,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_DEVKMEM is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -714,12 +706,7 @@ CONFIG_GEN_RTC_X=y # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -736,12 +723,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# # CONFIG_DAB is not set # @@ -759,8 +756,8 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set @@ -810,11 +807,8 @@ CONFIG_HIDRAW=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_RTC_CLASS is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -840,16 +834,15 @@ CONFIG_JFS_FS=m # CONFIG_JFS_SECURITY is not set # CONFIG_JFS_DEBUG is not set # CONFIG_JFS_STATISTICS is not set -CONFIG_FS_POSIX_ACL=y +# CONFIG_FS_POSIX_ACL is not set CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set -# CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set -CONFIG_GFS2_FS=m -CONFIG_GFS2_FS_LOCKING_NOLOCK=m -CONFIG_GFS2_FS_LOCKING_DLM=m +# CONFIG_XFS_DEBUG is not set CONFIG_OCFS2_FS=m +CONFIG_OCFS2_FS_O2CB=m +CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set # CONFIG_OCFS2_DEBUG_FS is not set CONFIG_DNOTIFY=y @@ -921,12 +914,10 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set -CONFIG_NFSD_TCP=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=m @@ -999,6 +990,7 @@ CONFIG_DLM=m # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -1018,53 +1010,82 @@ CONFIG_ASYNC_CORE=m CONFIG_ASYNC_MEMCPY=m CONFIG_ASYNC_XOR=m CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=y -CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CCM=m -CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_DES=y -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set @@ -1072,9 +1093,11 @@ CONFIG_CRYPTO_LZO=m # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set CONFIG_CRC_CCITT=m CONFIG_CRC16=m -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m diff --git a/arch/m68k/configs/sun3_defconfig b/arch/m68k/configs/sun3_defconfig index bd2b9c4927c..a765f6f15d2 100644 --- a/arch/m68k/configs/sun3_defconfig +++ b/arch/m68k/configs/sun3_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc8 -# Wed Apr 2 20:46:22 2008 +# Linux kernel version: 2.6.26-rc2 +# Sun May 18 14:44:53 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -52,6 +52,7 @@ CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y @@ -76,12 +77,14 @@ CONFIG_SLAB=y # CONFIG_HAVE_OPROFILE is not set # CONFIG_HAVE_KPROBES is not set # CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set @@ -130,6 +133,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_NEED_MULTIPLE_NODES=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 @@ -208,8 +212,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -225,6 +231,7 @@ CONFIG_NF_CONNTRACK=m CONFIG_NF_CT_ACCT=y CONFIG_NF_CONNTRACK_MARK=y # CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_GRE=m CONFIG_NF_CT_PROTO_SCTP=m CONFIG_NF_CT_PROTO_UDPLITE=m @@ -303,6 +310,8 @@ CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m CONFIG_NF_NAT_TFTP=m @@ -396,8 +405,6 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m -CONFIG_IEEE80211_SOFTMAC=m -# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -529,6 +536,7 @@ CONFIG_SUN3_82586=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set CONFIG_PPP=m # CONFIG_PPP_MULTILINK is not set @@ -612,6 +620,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_DEVKMEM is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -633,12 +642,7 @@ CONFIG_GEN_RTC_X=y # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -655,12 +659,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# # CONFIG_DAB is not set # @@ -678,8 +692,8 @@ CONFIG_FB=y # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set @@ -726,11 +740,8 @@ CONFIG_HIDRAW=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_RTC_CLASS is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -756,16 +767,15 @@ CONFIG_JFS_FS=m # CONFIG_JFS_SECURITY is not set # CONFIG_JFS_DEBUG is not set # CONFIG_JFS_STATISTICS is not set -CONFIG_FS_POSIX_ACL=y +# CONFIG_FS_POSIX_ACL is not set CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set -# CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set -CONFIG_GFS2_FS=m -CONFIG_GFS2_FS_LOCKING_NOLOCK=m -CONFIG_GFS2_FS_LOCKING_DLM=m +# CONFIG_XFS_DEBUG is not set CONFIG_OCFS2_FS=m +CONFIG_OCFS2_FS_O2CB=m +CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set # CONFIG_OCFS2_DEBUG_FS is not set CONFIG_DNOTIFY=y @@ -837,12 +847,10 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set -CONFIG_NFSD_TCP=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y @@ -917,6 +925,7 @@ CONFIG_DLM=m # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -936,53 +945,82 @@ CONFIG_ASYNC_CORE=m CONFIG_ASYNC_MEMCPY=m CONFIG_ASYNC_XOR=m CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=y -CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CCM=m -CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_DES=y -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set @@ -990,9 +1028,11 @@ CONFIG_CRYPTO_LZO=m # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set CONFIG_CRC_CCITT=m CONFIG_CRC16=m -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m diff --git a/arch/m68k/configs/sun3x_defconfig b/arch/m68k/configs/sun3x_defconfig index f18154f1ef1..43151393749 100644 --- a/arch/m68k/configs/sun3x_defconfig +++ b/arch/m68k/configs/sun3x_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc8 -# Wed Apr 2 20:46:23 2008 +# Linux kernel version: 2.6.26-rc2 +# Sun May 18 14:44:54 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -52,6 +52,7 @@ CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y @@ -76,12 +77,14 @@ CONFIG_SLAB=y # CONFIG_HAVE_OPROFILE is not set # CONFIG_HAVE_KPROBES is not set # CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set @@ -141,6 +144,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_NEED_MULTIPLE_NODES=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 @@ -219,8 +223,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -236,6 +242,7 @@ CONFIG_NF_CONNTRACK=m CONFIG_NF_CT_ACCT=y CONFIG_NF_CONNTRACK_MARK=y # CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_GRE=m CONFIG_NF_CT_PROTO_SCTP=m CONFIG_NF_CT_PROTO_UDPLITE=m @@ -314,6 +321,8 @@ CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m CONFIG_NF_NAT_TFTP=m @@ -407,8 +416,6 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m -CONFIG_IEEE80211_SOFTMAC=m -# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -539,6 +546,7 @@ CONFIG_SUN3LANCE=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set CONFIG_PPP=m # CONFIG_PPP_MULTILINK is not set @@ -622,6 +630,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_DEVKMEM is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -643,12 +652,7 @@ CONFIG_GEN_RTC_X=y # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -665,12 +669,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# # CONFIG_DAB is not set # @@ -688,8 +702,8 @@ CONFIG_FB=y # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set @@ -736,11 +750,8 @@ CONFIG_HIDRAW=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_RTC_CLASS is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -766,16 +777,15 @@ CONFIG_JFS_FS=m # CONFIG_JFS_SECURITY is not set # CONFIG_JFS_DEBUG is not set # CONFIG_JFS_STATISTICS is not set -CONFIG_FS_POSIX_ACL=y +# CONFIG_FS_POSIX_ACL is not set CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set -# CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set -CONFIG_GFS2_FS=m -CONFIG_GFS2_FS_LOCKING_NOLOCK=m -CONFIG_GFS2_FS_LOCKING_DLM=m +# CONFIG_XFS_DEBUG is not set CONFIG_OCFS2_FS=m +CONFIG_OCFS2_FS_O2CB=m +CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set # CONFIG_OCFS2_DEBUG_FS is not set CONFIG_DNOTIFY=y @@ -847,12 +857,10 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set -CONFIG_NFSD_TCP=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y @@ -927,6 +935,7 @@ CONFIG_DLM=m # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -946,53 +955,82 @@ CONFIG_ASYNC_CORE=m CONFIG_ASYNC_MEMCPY=m CONFIG_ASYNC_XOR=m CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=y -CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CCM=m -CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_DES=y -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set @@ -1000,9 +1038,11 @@ CONFIG_CRYPTO_LZO=m # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set CONFIG_CRC_CCITT=m CONFIG_CRC16=m -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m diff --git a/arch/m68k/kernel/asm-offsets.c b/arch/m68k/kernel/asm-offsets.c index 246a8820c22..b1f012f6c49 100644 --- a/arch/m68k/kernel/asm-offsets.c +++ b/arch/m68k/kernel/asm-offsets.c @@ -11,14 +11,12 @@ #include <linux/stddef.h> #include <linux/sched.h> #include <linux/kernel_stat.h> +#include <linux/kbuild.h> #include <asm/bootinfo.h> #include <asm/irq.h> #include <asm/amigahw.h> #include <linux/font.h> -#define DEFINE(sym, val) \ - asm volatile("\n->" #sym " %0 " #val : : "i" (val)) - int main(void) { /* offsets into the task struct */ diff --git a/arch/m68k/kernel/head.S b/arch/m68k/kernel/head.S index faa6764f1d1..f513f530de9 100644 --- a/arch/m68k/kernel/head.S +++ b/arch/m68k/kernel/head.S @@ -1434,7 +1434,7 @@ L(mmu_fixup_done): #endif #ifdef CONFIG_HP300 - is_not_hp300(1f) + is_not_hp300(2f) /* * Fix up the iobase register to point to the new location of the LEDs. */ diff --git a/arch/m68k/kernel/setup.c b/arch/m68k/kernel/setup.c index bba650312fd..a9fb83a8c18 100644 --- a/arch/m68k/kernel/setup.c +++ b/arch/m68k/kernel/setup.c @@ -41,11 +41,12 @@ #endif unsigned long m68k_machtype; -unsigned long m68k_cputype; EXPORT_SYMBOL(m68k_machtype); +unsigned long m68k_cputype; EXPORT_SYMBOL(m68k_cputype); unsigned long m68k_fputype; unsigned long m68k_mmutype; +EXPORT_SYMBOL(m68k_mmutype); #ifdef CONFIG_VME unsigned long vme_brdtype; EXPORT_SYMBOL(vme_brdtype); @@ -345,19 +346,19 @@ void __init setup_arch(char **cmdline_p) /* set ISA defs early as possible */ #if defined(CONFIG_ISA) && defined(MULTI_ISA) -#if defined(CONFIG_Q40) if (MACH_IS_Q40) { - isa_type = Q40_ISA; + isa_type = ISA_TYPE_Q40; isa_sex = 0; } -#elif defined(CONFIG_GG2) +#ifdef CONFIG_GG2 if (MACH_IS_AMIGA && AMIGAHW_PRESENT(GG2_ISA)) { - isa_type = GG2_ISA; + isa_type = ISA_TYPE_GG2; isa_sex = 0; } -#elif defined(CONFIG_AMIGA_PCMCIA) +#endif +#ifdef CONFIG_AMIGA_PCMCIA if (MACH_IS_AMIGA && AMIGAHW_PRESENT(PCMCIA)) { - isa_type = AG_ISA; + isa_type = ISA_TYPE_AG; isa_sex = 1; } #endif diff --git a/arch/m68k/kernel/sys_m68k.c b/arch/m68k/kernel/sys_m68k.c index e892f17ba3f..7f54efaf60b 100644 --- a/arch/m68k/kernel/sys_m68k.c +++ b/arch/m68k/kernel/sys_m68k.c @@ -30,23 +30,6 @@ #include <asm/page.h> #include <asm/unistd.h> -/* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way unix traditionally does this, though. - */ -asmlinkage int sys_pipe(unsigned long __user * fildes) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(fildes, fd, 2*sizeof(int))) - error = -EFAULT; - } - return error; -} - /* common code for old and new mmaps */ static inline long do_mmap2( unsigned long addr, unsigned long len, diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c index fd4858e2dd6..75b8340b254 100644 --- a/arch/m68k/kernel/traps.c +++ b/arch/m68k/kernel/traps.c @@ -468,15 +468,26 @@ static inline void access_error040(struct frame *fp) * (if do_page_fault didn't fix the mapping, * the writeback won't do good) */ +disable_wb: #ifdef DEBUG printk(".. disabling wb2\n"); #endif if (fp->un.fmt7.wb2a == fp->un.fmt7.faddr) fp->un.fmt7.wb2s &= ~WBV_040; + if (fp->un.fmt7.wb3a == fp->un.fmt7.faddr) + fp->un.fmt7.wb3s &= ~WBV_040; } - } else if (send_fault_sig(&fp->ptregs) > 0) { - printk("68040 access error, ssw=%x\n", ssw); - trap_c(fp); + } else { + /* In case of a bus error we either kill the process or expect + * the kernel to catch the fault, which then is also responsible + * for cleaning up the mess. + */ + current->thread.signo = SIGBUS; + current->thread.faddr = fp->un.fmt7.faddr; + if (send_fault_sig(&fp->ptregs) >= 0) + printk("68040 bus error (ssw=%x, faddr=%lx)\n", ssw, + fp->un.fmt7.faddr); + goto disable_wb; } do_040writebacks(fp); diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c index 735a49b4b93..ad3e3bacae3 100644 --- a/arch/m68k/mac/config.c +++ b/arch/m68k/mac/config.c @@ -48,9 +48,6 @@ struct mac_booter_data mac_bi_data; int mac_bisize = sizeof mac_bi_data; -struct mac_hw_present mac_hw_present; -EXPORT_SYMBOL(mac_hw_present); - /* New m68k bootinfo stuff and videobase */ extern int m68k_num_memory; @@ -817,27 +814,6 @@ void __init mac_identify(void) m68k_ramdisk.addr, m68k_ramdisk.size); #endif - /* - * TODO: set the various fields in macintosh_config->hw_present here! - */ - switch (macintosh_config->scsi_type) { - case MAC_SCSI_OLD: - MACHW_SET(MAC_SCSI_80); - break; - case MAC_SCSI_QUADRA: - case MAC_SCSI_QUADRA2: - case MAC_SCSI_QUADRA3: - MACHW_SET(MAC_SCSI_96); - if ((macintosh_config->ident == MAC_MODEL_Q900) || - (macintosh_config->ident == MAC_MODEL_Q950)) - MACHW_SET(MAC_SCSI_96_2); - break; - default: - printk(KERN_WARNING "config.c: wtf: unknown scsi, using 53c80\n"); - MACHW_SET(MAC_SCSI_80); - break; - } - iop_init(); via_init(); oss_init(); diff --git a/arch/m68k/mac/iop.c b/arch/m68k/mac/iop.c index 5b2799eb96a..326fb997809 100644 --- a/arch/m68k/mac/iop.c +++ b/arch/m68k/mac/iop.c @@ -109,7 +109,6 @@ #include <linux/mm.h> #include <linux/delay.h> #include <linux/init.h> -#include <linux/proc_fs.h> #include <linux/interrupt.h> #include <asm/bootinfo.h> @@ -124,10 +123,6 @@ int iop_scc_present,iop_ism_present; -#ifdef CONFIG_PROC_FS -static int iop_get_proc_info(char *, char **, off_t, int); -#endif /* CONFIG_PROC_FS */ - /* structure for tracking channel listeners */ struct listener { @@ -299,12 +294,6 @@ void __init iop_init(void) iop_listeners[IOP_NUM_ISM][i].devname = NULL; iop_listeners[IOP_NUM_ISM][i].handler = NULL; } - -#if 0 /* Crashing in 2.4 now, not yet sure why. --jmt */ -#ifdef CONFIG_PROC_FS - create_proc_info_entry("mac_iop", 0, &proc_root, iop_get_proc_info); -#endif -#endif } /* @@ -637,77 +626,3 @@ irqreturn_t iop_ism_irq(int irq, void *dev_id) } return IRQ_HANDLED; } - -#ifdef CONFIG_PROC_FS - -char *iop_chan_state(int state) -{ - switch(state) { - case IOP_MSG_IDLE : return "idle "; - case IOP_MSG_NEW : return "new "; - case IOP_MSG_RCVD : return "received "; - case IOP_MSG_COMPLETE : return "completed "; - default : return "unknown "; - } -} - -int iop_dump_one_iop(char *buf, int iop_num, char *iop_name) -{ - int i,len = 0; - volatile struct mac_iop *iop = iop_base[iop_num]; - - len += sprintf(buf+len, "%s IOP channel states:\n\n", iop_name); - len += sprintf(buf+len, "## send_state recv_state device\n"); - len += sprintf(buf+len, "------------------------------------------------\n"); - for (i = 0 ; i < NUM_IOP_CHAN ; i++) { - len += sprintf(buf+len, "%2d %10s %10s %s\n", i, - iop_chan_state(iop_readb(iop, IOP_ADDR_SEND_STATE+i)), - iop_chan_state(iop_readb(iop, IOP_ADDR_RECV_STATE+i)), - iop_listeners[iop_num][i].handler? - iop_listeners[iop_num][i].devname : ""); - - } - len += sprintf(buf+len, "\n"); - return len; -} - -static int iop_get_proc_info(char *buf, char **start, off_t pos, int count) -{ - int len, cnt; - - cnt = 0; - len = sprintf(buf, "IOPs detected:\n\n"); - - if (iop_scc_present) { - len += sprintf(buf+len, "SCC IOP (%p): status %02X\n", - iop_base[IOP_NUM_SCC], - (uint) iop_base[IOP_NUM_SCC]->status_ctrl); - } - if (iop_ism_present) { - len += sprintf(buf+len, "ISM IOP (%p): status %02X\n\n", - iop_base[IOP_NUM_ISM], - (uint) iop_base[IOP_NUM_ISM]->status_ctrl); - } - - if (iop_scc_present) { - len += iop_dump_one_iop(buf+len, IOP_NUM_SCC, "SCC"); - - } - - if (iop_ism_present) { - len += iop_dump_one_iop(buf+len, IOP_NUM_ISM, "ISM"); - - } - - if (len >= pos) { - if (!*start) { - *start = buf + pos; - cnt = len - pos; - } else { - cnt += len; - } - } - return (count > cnt) ? cnt : count; -} - -#endif /* CONFIG_PROC_FS */ diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c index a2bb01f5964..d8fb9c5303c 100644 --- a/arch/m68k/mm/init.c +++ b/arch/m68k/mm/init.c @@ -69,6 +69,7 @@ void __init m68k_setup_node(int node) */ void *empty_zero_page; +EXPORT_SYMBOL(empty_zero_page); void show_mem(void) { diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig index 07eb4c4bab8..8e8441587c2 100644 --- a/arch/m68knommu/Kconfig +++ b/arch/m68knommu/Kconfig @@ -671,6 +671,9 @@ config ROMKERNEL endchoice +if COLDFIRE +source "kernel/Kconfig.preempt" +endif source "mm/Kconfig" endmenu diff --git a/arch/m68knommu/kernel/asm-offsets.c b/arch/m68knommu/kernel/asm-offsets.c index d97b89bae53..c785d07c02c 100644 --- a/arch/m68knommu/kernel/asm-offsets.c +++ b/arch/m68knommu/kernel/asm-offsets.c @@ -13,15 +13,11 @@ #include <linux/kernel_stat.h> #include <linux/ptrace.h> #include <linux/hardirq.h> +#include <linux/kbuild.h> #include <asm/bootinfo.h> #include <asm/irq.h> #include <asm/thread_info.h> -#define DEFINE(sym, val) \ - asm volatile("\n->" #sym " %0 " #val : : "i" (val)) - -#define BLANK() asm volatile("\n->" : : ) - int main(void) { /* offsets into the task struct */ @@ -91,6 +87,7 @@ int main(void) DEFINE(TI_TASK, offsetof(struct thread_info, task)); DEFINE(TI_EXECDOMAIN, offsetof(struct thread_info, exec_domain)); DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); + DEFINE(TI_PREEMPTCOUNT, offsetof(struct thread_info, preempt_count)); DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); return 0; diff --git a/arch/m68knommu/kernel/entry.S b/arch/m68knommu/kernel/entry.S index 1e7ea6a3e1a..f4782d2dce8 100644 --- a/arch/m68knommu/kernel/entry.S +++ b/arch/m68knommu/kernel/entry.S @@ -32,6 +32,7 @@ #include <asm/segment.h> #include <asm/asm-offsets.h> #include <asm/entry.h> +#include <asm/unistd.h> .text @@ -140,3 +141,11 @@ ENTRY(sys_rt_sigreturn) RESTORE_SWITCH_STACK rts +ENTRY(ret_from_user_signal) + moveq #__NR_sigreturn,%d0 + trap #0 + +ENTRY(ret_from_user_rt_signal) + move #__NR_rt_sigreturn,%d0 + trap #0 + diff --git a/arch/m68knommu/kernel/setup.c b/arch/m68knommu/kernel/setup.c index d6f0200316f..03f4fe6a2fc 100644 --- a/arch/m68knommu/kernel/setup.c +++ b/arch/m68knommu/kernel/setup.c @@ -162,7 +162,7 @@ void __init setup_arch(char **cmdline_p) printk(KERN_INFO "DragonEngine II board support by Georges Menie\n"); #endif #ifdef CONFIG_M5235EVB - printk(KERN_INFO "Motorola M5235EVB support (C)2005 Syn-tech Systems, Inc. (Jate Sujjavanich)"); + printk(KERN_INFO "Motorola M5235EVB support (C)2005 Syn-tech Systems, Inc. (Jate Sujjavanich)\n"); #endif #ifdef DEBUG diff --git a/arch/m68knommu/kernel/signal.c b/arch/m68knommu/kernel/signal.c index 70371378db8..bbfcae9e52b 100644 --- a/arch/m68knommu/kernel/signal.c +++ b/arch/m68knommu/kernel/signal.c @@ -51,6 +51,8 @@ #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) +void ret_from_user_signal(void); +void ret_from_user_rt_signal(void); asmlinkage int do_signal(sigset_t *oldset, struct pt_regs *regs); /* @@ -539,10 +541,6 @@ static inline int rt_setup_ucontext(struct ucontext *uc, struct pt_regs *regs) return err; } -static inline void push_cache (unsigned long vaddr) -{ -} - static inline void * get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size) { @@ -586,16 +584,11 @@ static void setup_frame (int sig, struct k_sigaction *ka, err |= copy_to_user (&frame->sc, &context, sizeof(context)); /* Set up to return from userspace. */ - err |= __put_user(frame->retcode, &frame->pretcode); - /* moveq #,d0; trap #0 */ - err |= __put_user(0x70004e40 + (__NR_sigreturn << 16), - (long *)(frame->retcode)); + err |= __put_user((void *) ret_from_user_signal, &frame->pretcode); if (err) goto give_sigsegv; - push_cache ((unsigned long) &frame->retcode); - /* Set up registers for signal handler */ wrusp ((unsigned long) frame); regs->pc = (unsigned long) ka->sa.sa_handler; @@ -655,17 +648,11 @@ static void setup_rt_frame (int sig, struct k_sigaction *ka, siginfo_t *info, err |= copy_to_user (&frame->uc.uc_sigmask, set, sizeof(*set)); /* Set up to return from userspace. */ - err |= __put_user(frame->retcode, &frame->pretcode); - /* moveq #,d0; notb d0; trap #0 */ - err |= __put_user(0x70004600 + ((__NR_rt_sigreturn ^ 0xff) << 16), - (long *)(frame->retcode + 0)); - err |= __put_user(0x4e40, (short *)(frame->retcode + 4)); + err |= __put_user((void *) ret_from_user_rt_signal, &frame->pretcode); if (err) goto give_sigsegv; - push_cache ((unsigned long) &frame->retcode); - /* Set up registers for signal handler */ wrusp ((unsigned long) frame); regs->pc = (unsigned long) ka->sa.sa_handler; diff --git a/arch/m68knommu/kernel/sys_m68k.c b/arch/m68knommu/kernel/sys_m68k.c index 65f7a95f056..70028163862 100644 --- a/arch/m68knommu/kernel/sys_m68k.c +++ b/arch/m68knommu/kernel/sys_m68k.c @@ -28,23 +28,6 @@ #include <asm/cacheflush.h> #include <asm/unistd.h> -/* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way unix traditionally does this, though. - */ -asmlinkage int sys_pipe(unsigned long * fildes) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(fildes, fd, 2*sizeof(int))) - error = -EFAULT; - } - return error; -} - /* common code for old and new mmaps */ static inline long do_mmap2( unsigned long addr, unsigned long len, diff --git a/arch/m68knommu/kernel/traps.c b/arch/m68knommu/kernel/traps.c index 437a061d8b9..ec9aea652e7 100644 --- a/arch/m68knommu/kernel/traps.c +++ b/arch/m68knommu/kernel/traps.c @@ -28,6 +28,7 @@ #include <linux/linkage.h> #include <linux/init.h> #include <linux/ptrace.h> +#include <linux/kallsyms.h> #include <asm/setup.h> #include <asm/fpu.h> @@ -102,56 +103,47 @@ asmlinkage void buserr_c(struct frame *fp) force_sig(SIGSEGV, current); } - int kstack_depth_to_print = 48; -void show_stack(struct task_struct *task, unsigned long *stack) +static void __show_stack(struct task_struct *task, unsigned long *stack) { unsigned long *endstack, addr; - extern char _start, _etext; + unsigned long *last_stack; int i; - if (!stack) { - if (task) - stack = (unsigned long *)task->thread.ksp; - else - stack = (unsigned long *)&stack; - } + if (!stack) + stack = (unsigned long *)task->thread.ksp; addr = (unsigned long) stack; endstack = (unsigned long *) PAGE_ALIGN(addr); printk(KERN_EMERG "Stack from %08lx:", (unsigned long)stack); for (i = 0; i < kstack_depth_to_print; i++) { - if (stack + 1 > endstack) + if (stack + 1 + i > endstack) break; if (i % 8 == 0) printk("\n" KERN_EMERG " "); - printk(" %08lx", *stack++); + printk(" %08lx", *(stack + i)); } printk("\n"); - printk(KERN_EMERG "Call Trace:"); - i = 0; - while (stack + 1 <= endstack) { - addr = *stack++; - /* - * If the address is either in the text segment of the - * kernel, or in the region which contains vmalloc'ed - * memory, it *may* be the address of a calling - * routine; if so, print it so that someone tracing - * down the cause of the crash will be able to figure - * out the call path that was taken. - */ - if (((addr >= (unsigned long) &_start) && - (addr <= (unsigned long) &_etext))) { - if (i % 4 == 0) - printk("\n" KERN_EMERG " "); - printk(" [<%08lx>]", addr); - i++; - } +#ifdef CONFIG_FRAME_POINTER + printk(KERN_EMERG "Call Trace:\n"); + + last_stack = stack - 1; + while (stack <= endstack && stack > last_stack) { + + addr = *(stack + 1); + printk(KERN_EMERG " [%08lx] ", addr); + print_symbol(KERN_CONT "%s\n", addr); + + last_stack = stack; + stack = (unsigned long *)*stack; } printk("\n"); +#else + printk(KERN_EMERG "CONFIG_FRAME_POINTER disabled, no symbolic call trace\n"); +#endif } void bad_super_trap(struct frame *fp) @@ -298,19 +290,47 @@ asmlinkage void set_esp0(unsigned long ssp) current->thread.esp0 = ssp; } - /* * The architecture-independent backtrace generator */ void dump_stack(void) { - unsigned long stack; + /* + * We need frame pointers for this little trick, which works as follows: + * + * +------------+ 0x00 + * | Next SP | -> 0x0c + * +------------+ 0x04 + * | Caller | + * +------------+ 0x08 + * | Local vars | -> our stack var + * +------------+ 0x0c + * | Next SP | -> 0x18, that is what we pass to show_stack() + * +------------+ 0x10 + * | Caller | + * +------------+ 0x14 + * | Local vars | + * +------------+ 0x18 + * | ... | + * +------------+ + */ - show_stack(current, &stack); -} + unsigned long *stack; + stack = (unsigned long *)&stack; + stack++; + __show_stack(current, stack); +} EXPORT_SYMBOL(dump_stack); +void show_stack(struct task_struct *task, unsigned long *stack) +{ + if (!stack && !task) + dump_stack(); + else + __show_stack(task, stack); +} + #ifdef CONFIG_M68KFPU_EMU asmlinkage void fpemu_signal(int signal, int code, void *addr) { diff --git a/arch/m68knommu/kernel/vmlinux.lds.S b/arch/m68knommu/kernel/vmlinux.lds.S index b44edb08e21..93e69236ed6 100644 --- a/arch/m68knommu/kernel/vmlinux.lds.S +++ b/arch/m68knommu/kernel/vmlinux.lds.S @@ -64,6 +64,7 @@ SECTIONS { _stext = . ; TEXT_TEXT SCHED_TEXT + LOCK_TEXT *(.text.lock) . = ALIGN(16); /* Exception table */ @@ -73,6 +74,7 @@ SECTIONS { *(.rodata) *(.rodata.*) *(__vermagic) /* Kernel version magic */ + *(__markers_strings) *(.rodata1) *(.rodata.str1.1) @@ -112,6 +114,16 @@ SECTIONS { *(__kcrctab_gpl) __stop___kcrctab_gpl = .; + /* Kernel symbol table: Normal unused symbols */ + __start___kcrctab_unused = .; + *(__kcrctab_unused) + __stop___kcrctab_unused = .; + + /* Kernel symbol table: GPL-only unused symbols */ + __start___kcrctab_unused_gpl = .; + *(__kcrctab_unused_gpl) + __stop___kcrctab_unused_gpl = .; + /* Kernel symbol table: GPL-future symbols */ __start___kcrctab_gpl_future = .; *(__kcrctab_gpl_future) @@ -182,6 +194,7 @@ SECTIONS { *(COMMON) . = ALIGN(4) ; _ebss = . ; + _end = . ; } > BSS } diff --git a/arch/m68knommu/platform/5206e/config.c b/arch/m68knommu/platform/5206e/config.c index a6692e958f6..d01a5d2b755 100644 --- a/arch/m68knommu/platform/5206e/config.c +++ b/arch/m68knommu/platform/5206e/config.c @@ -48,7 +48,7 @@ static struct platform_device *m5206e_devices[] __initdata = { /***************************************************************************/ -static void __init m5206_uart_init_line(int line, int irq) +static void __init m5206e_uart_init_line(int line, int irq) { if (line == 0) { writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR); diff --git a/arch/m68knommu/platform/5272/config.c b/arch/m68knommu/platform/5272/config.c index 2aca599a1ca..230bae691a7 100644 --- a/arch/m68knommu/platform/5272/config.c +++ b/arch/m68knommu/platform/5272/config.c @@ -139,10 +139,6 @@ void __init config_BSP(char *commandp, int size) /* Copy command line from FLASH to local buffer... */ memcpy(commandp, (char *) 0xf0004000, size); commandp[size-1] = 0; -#elif defined(CONFIG_MTD_KeyTechnology) - /* Copy command line from FLASH to local buffer... */ - memcpy(commandp, (char *) 0xffe06000, size); - commandp[size-1] = 0; #elif defined(CONFIG_CANCam) /* Copy command line from FLASH to local buffer... */ memcpy(commandp, (char *) 0xf0010000, size); diff --git a/arch/m68knommu/platform/528x/config.c b/arch/m68knommu/platform/528x/config.c index 036e1b73d94..dfdb5c2ed8e 100644 --- a/arch/m68knommu/platform/528x/config.c +++ b/arch/m68knommu/platform/528x/config.c @@ -26,9 +26,240 @@ #include <asm/mcfuart.h> #include <asm/mcfqspi.h> +#ifdef CONFIG_MTD_PARTITIONS +#include <linux/mtd/partitions.h> +#endif + /***************************************************************************/ void coldfire_reset(void); +static void coldfire_qspi_cs_control(u8 cs, u8 command); + +/***************************************************************************/ + +#if defined(CONFIG_SPI) + +#if defined(CONFIG_WILDFIRE) +#define SPI_NUM_CHIPSELECTS 0x02 +#define SPI_PAR_VAL 0x07 /* Enable DIN, DOUT, CLK */ +#define SPI_CS_MASK 0x18 + +#define FLASH_BLOCKSIZE (1024*64) +#define FLASH_NUMBLOCKS 16 +#define FLASH_TYPE "m25p80" + +#define M25P80_CS 0 +#define MMC_CS 1 + +#ifdef CONFIG_MTD_PARTITIONS +static struct mtd_partition stm25p_partitions[] = { + /* sflash */ + [0] = { + .name = "stm25p80", + .offset = 0x00000000, + .size = FLASH_BLOCKSIZE * FLASH_NUMBLOCKS, + .mask_flags = 0 + } +}; + +#endif + +#elif defined(CONFIG_WILDFIREMOD) + +#define SPI_NUM_CHIPSELECTS 0x08 +#define SPI_PAR_VAL 0x07 /* Enable DIN, DOUT, CLK */ +#define SPI_CS_MASK 0x78 + +#define FLASH_BLOCKSIZE (1024*64) +#define FLASH_NUMBLOCKS 64 +#define FLASH_TYPE "m25p32" +/* Reserve 1M for the kernel parition */ +#define FLASH_KERNEL_SIZE (1024 * 1024) + +#define M25P80_CS 5 +#define MMC_CS 6 + +#ifdef CONFIG_MTD_PARTITIONS +static struct mtd_partition stm25p_partitions[] = { + /* sflash */ + [0] = { + .name = "kernel", + .offset = FLASH_BLOCKSIZE * FLASH_NUMBLOCKS - FLASH_KERNEL_SIZE, + .size = FLASH_KERNEL_SIZE, + .mask_flags = 0 + }, + [1] = { + .name = "image", + .offset = 0x00000000, + .size = FLASH_BLOCKSIZE * FLASH_NUMBLOCKS - FLASH_KERNEL_SIZE, + .mask_flags = 0 + }, + [2] = { + .name = "all", + .offset = 0x00000000, + .size = FLASH_BLOCKSIZE * FLASH_NUMBLOCKS, + .mask_flags = 0 + } +}; +#endif + +#else +#define SPI_NUM_CHIPSELECTS 0x04 +#define SPI_PAR_VAL 0x7F /* Enable DIN, DOUT, CLK, CS0 - CS4 */ +#endif + +#ifdef MMC_CS +static struct coldfire_spi_chip flash_chip_info = { + .mode = SPI_MODE_0, + .bits_per_word = 16, + .del_cs_to_clk = 17, + .del_after_trans = 1, + .void_write_data = 0 +}; + +static struct coldfire_spi_chip mmc_chip_info = { + .mode = SPI_MODE_0, + .bits_per_word = 16, + .del_cs_to_clk = 17, + .del_after_trans = 1, + .void_write_data = 0xFFFF +}; +#endif + +#ifdef M25P80_CS +static struct flash_platform_data stm25p80_platform_data = { + .name = "ST M25P80 SPI Flash chip", +#ifdef CONFIG_MTD_PARTITIONS + .parts = stm25p_partitions, + .nr_parts = sizeof(stm25p_partitions) / sizeof(*stm25p_partitions), +#endif + .type = FLASH_TYPE +}; +#endif + +static struct spi_board_info spi_board_info[] __initdata = { +#ifdef M25P80_CS + { + .modalias = "m25p80", + .max_speed_hz = 16000000, + .bus_num = 1, + .chip_select = M25P80_CS, + .platform_data = &stm25p80_platform_data, + .controller_data = &flash_chip_info + }, +#endif +#ifdef MMC_CS + { + .modalias = "mmc_spi", + .max_speed_hz = 16000000, + .bus_num = 1, + .chip_select = MMC_CS, + .controller_data = &mmc_chip_info + } +#endif +}; + +static struct coldfire_spi_master coldfire_master_info = { + .bus_num = 1, + .num_chipselect = SPI_NUM_CHIPSELECTS, + .irq_source = MCF5282_QSPI_IRQ_SOURCE, + .irq_vector = MCF5282_QSPI_IRQ_VECTOR, + .irq_mask = ((0x01 << MCF5282_QSPI_IRQ_SOURCE) | 0x01), + .irq_lp = 0x2B, /* Level 5 and Priority 3 */ + .par_val = SPI_PAR_VAL, + .cs_control = coldfire_qspi_cs_control, +}; + +static struct resource coldfire_spi_resources[] = { + [0] = { + .name = "qspi-par", + .start = MCF5282_QSPI_PAR, + .end = MCF5282_QSPI_PAR, + .flags = IORESOURCE_MEM + }, + + [1] = { + .name = "qspi-module", + .start = MCF5282_QSPI_QMR, + .end = MCF5282_QSPI_QMR + 0x18, + .flags = IORESOURCE_MEM + }, + + [2] = { + .name = "qspi-int-level", + .start = MCF5282_INTC0 + MCFINTC_ICR0 + MCF5282_QSPI_IRQ_SOURCE, + .end = MCF5282_INTC0 + MCFINTC_ICR0 + MCF5282_QSPI_IRQ_SOURCE, + .flags = IORESOURCE_MEM + }, + + [3] = { + .name = "qspi-int-mask", + .start = MCF5282_INTC0 + MCFINTC_IMRL, + .end = MCF5282_INTC0 + MCFINTC_IMRL, + .flags = IORESOURCE_MEM + } +}; + +static struct platform_device coldfire_spi = { + .name = "spi_coldfire", + .id = -1, + .resource = coldfire_spi_resources, + .num_resources = ARRAY_SIZE(coldfire_spi_resources), + .dev = { + .platform_data = &coldfire_master_info, + } +}; + +static void coldfire_qspi_cs_control(u8 cs, u8 command) +{ + u8 cs_bit = ((0x01 << cs) << 3) & SPI_CS_MASK; + +#if defined(CONFIG_WILDFIRE) + u8 cs_mask = ~(((0x01 << cs) << 3) & SPI_CS_MASK); +#endif +#if defined(CONFIG_WILDFIREMOD) + u8 cs_mask = (cs << 3) & SPI_CS_MASK; +#endif + + /* + * Don't do anything if the chip select is not + * one of the port qs pins. + */ + if (command & QSPI_CS_INIT) { +#if defined(CONFIG_WILDFIRE) + MCF5282_GPIO_DDRQS |= cs_bit; + MCF5282_GPIO_PQSPAR &= ~cs_bit; +#endif + +#if defined(CONFIG_WILDFIREMOD) + MCF5282_GPIO_DDRQS |= SPI_CS_MASK; + MCF5282_GPIO_PQSPAR &= ~SPI_CS_MASK; +#endif + } + + if (command & QSPI_CS_ASSERT) { + MCF5282_GPIO_PORTQS &= ~SPI_CS_MASK; + MCF5282_GPIO_PORTQS |= cs_mask; + } else if (command & QSPI_CS_DROP) { + MCF5282_GPIO_PORTQS |= SPI_CS_MASK; + } +} + +static int __init spi_dev_init(void) +{ + int retval; + + retval = platform_device_register(&coldfire_spi); + if (retval < 0) + return retval; + + if (ARRAY_SIZE(spi_board_info)) + retval = spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); + + return retval; +} + +#endif /* CONFIG_SPI */ /***************************************************************************/ @@ -111,10 +342,43 @@ void mcf_autovector(unsigned int vec) /***************************************************************************/ +#ifdef CONFIG_WILDFIRE +void wildfire_halt(void) +{ + writeb(0, 0x30000007); + writeb(0x2, 0x30000007); +} +#endif + +#ifdef CONFIG_WILDFIREMOD +void wildfiremod_halt(void) +{ + printk(KERN_INFO "WildFireMod hibernating...\n"); + + /* Set portE.5 to Digital IO */ + MCF5282_GPIO_PEPAR &= ~(1 << (5 * 2)); + + /* Make portE.5 an output */ + MCF5282_GPIO_DDRE |= (1 << 5); + + /* Now toggle portE.5 from low to high */ + MCF5282_GPIO_PORTE &= ~(1 << 5); + MCF5282_GPIO_PORTE |= (1 << 5); + + printk(KERN_EMERG "Failed to hibernate. Halting!\n"); +} +#endif + void __init config_BSP(char *commandp, int size) { mcf_disableall(); - mach_reset = coldfire_reset; + +#ifdef CONFIG_WILDFIRE + mach_halt = wildfire_halt; +#endif +#ifdef CONFIG_WILDFIREMOD + mach_halt = wildfiremod_halt; +#endif } /***************************************************************************/ diff --git a/arch/m68knommu/platform/5307/config.c b/arch/m68knommu/platform/5307/config.c index 92dc862fa82..11cff6625dc 100644 --- a/arch/m68knommu/platform/5307/config.c +++ b/arch/m68knommu/platform/5307/config.c @@ -124,8 +124,7 @@ void __init config_BSP(char *commandp, int size) mcf_setimr(MCFSIM_IMR_MASKALL); #if defined(CONFIG_NETtel) || defined(CONFIG_eLIA) || \ - defined(CONFIG_DISKtel) || defined(CONFIG_SECUREEDGEMP3) || \ - defined(CONFIG_CLEOPATRA) + defined(CONFIG_SECUREEDGEMP3) || defined(CONFIG_CLEOPATRA) /* Copy command line from FLASH to local buffer... */ memcpy(commandp, (char *) 0xf0004000, size); commandp[size-1] = 0; diff --git a/arch/m68knommu/platform/coldfire/entry.S b/arch/m68knommu/platform/coldfire/entry.S index 111b66dc737..1e3c0dcbd7a 100644 --- a/arch/m68knommu/platform/coldfire/entry.S +++ b/arch/m68knommu/platform/coldfire/entry.S @@ -103,9 +103,26 @@ ret_from_signal: addql #4,%sp ret_from_exception: + move #0x2700,%sr /* disable intrs */ btst #5,%sp@(PT_SR) /* check if returning to kernel */ jeq Luser_return /* if so, skip resched, signals */ +#ifdef CONFIG_PREEMPT + movel %sp,%d1 /* get thread_info pointer */ + andl #-THREAD_SIZE,%d1 /* at base of kernel stack */ + movel %d1,%a0 + movel %a0@(TI_FLAGS),%d1 /* get thread_info->flags */ + andl #_TIF_NEED_RESCHED,%d1 + jeq Lkernel_return + + movel %a0@(TI_PREEMPTCOUNT),%d1 + cmpl #0,%d1 + jne Lkernel_return + + pea Lkernel_return + jmp preempt_schedule_irq /* preempt the kernel */ +#endif + Lkernel_return: moveml %sp@,%d1-%d5/%a0-%a2 lea %sp@(32),%sp /* space for 8 regs */ @@ -140,6 +157,7 @@ Lreturn: Lwork_to_do: movel %a0@(TI_FLAGS),%d1 /* get thread_info->flags */ + move #0x2000,%sr /* enable intrs again */ btst #TIF_NEED_RESCHED,%d1 jne reschedule diff --git a/arch/mips/au1000/common/Makefile b/arch/mips/au1000/common/Makefile index 90e2d7a46e8..dd0e19dacfc 100644 --- a/arch/mips/au1000/common/Makefile +++ b/arch/mips/au1000/common/Makefile @@ -1,9 +1,8 @@ # -# Copyright 2000 MontaVista Software Inc. -# Author: MontaVista Software, Inc. -# ppopov@mvista.com or source@mvista.com +# Copyright 2000, 2008 MontaVista Software Inc. +# Author: MontaVista Software, Inc. <source@mvista.com> # -# Makefile for the Alchemy Au1000 CPU, generic files. +# Makefile for the Alchemy Au1xx0 CPUs, generic files. # obj-y += prom.o irq.o puts.o time.o reset.o \ diff --git a/arch/mips/au1000/common/au1xxx_irqmap.c b/arch/mips/au1000/common/au1xxx_irqmap.c index 37a10a01de9..c7ca1596394 100644 --- a/arch/mips/au1000/common/au1xxx_irqmap.c +++ b/arch/mips/au1000/common/au1xxx_irqmap.c @@ -40,20 +40,20 @@ struct au1xxx_irqmap __initdata au1xxx_ic0_map[] = { #if defined(CONFIG_SOC_AU1000) - { AU1000_UART0_INT, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_UART1_INT, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_UART2_INT, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_UART3_INT, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_SSI0_INT, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_SSI1_INT, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0}, + { AU1000_UART0_INT, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_UART1_INT, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_UART2_INT, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_UART3_INT, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_SSI0_INT, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_SSI1_INT, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0 }, { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 }, { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, @@ -62,32 +62,32 @@ struct au1xxx_irqmap __initdata au1xxx_ic0_map[] = { { AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, { AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, { AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 }, - { AU1000_IRDA_TX_INT, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_IRDA_RX_INT, INTC_INT_HIGH_LEVEL, 0}, + { AU1000_IRDA_TX_INT, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_IRDA_RX_INT, INTC_INT_HIGH_LEVEL, 0 }, { AU1000_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 }, { AU1000_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 }, { AU1000_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 }, { AU1000_ACSYNC_INT, INTC_INT_RISE_EDGE, 0 }, - { AU1000_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0}, + { AU1000_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0 }, { AU1000_AC97C_INT, INTC_INT_RISE_EDGE, 0 }, #elif defined(CONFIG_SOC_AU1500) - { AU1500_UART0_INT, INTC_INT_HIGH_LEVEL, 0}, + { AU1500_UART0_INT, INTC_INT_HIGH_LEVEL, 0 }, { AU1000_PCI_INTA, INTC_INT_LOW_LEVEL, 0 }, { AU1000_PCI_INTB, INTC_INT_LOW_LEVEL, 0 }, - { AU1500_UART3_INT, INTC_INT_HIGH_LEVEL, 0}, + { AU1500_UART3_INT, INTC_INT_HIGH_LEVEL, 0 }, { AU1000_PCI_INTC, INTC_INT_LOW_LEVEL, 0 }, { AU1000_PCI_INTD, INTC_INT_LOW_LEVEL, 0 }, - { AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0}, + { AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0 }, { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 }, { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, @@ -100,26 +100,26 @@ struct au1xxx_irqmap __initdata au1xxx_ic0_map[] = { { AU1000_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 }, { AU1000_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 }, { AU1000_ACSYNC_INT, INTC_INT_RISE_EDGE, 0 }, - { AU1500_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0}, - { AU1500_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0}, + { AU1500_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0 }, + { AU1500_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0 }, { AU1000_AC97C_INT, INTC_INT_RISE_EDGE, 0 }, #elif defined(CONFIG_SOC_AU1100) - { AU1100_UART0_INT, INTC_INT_HIGH_LEVEL, 0}, - { AU1100_UART1_INT, INTC_INT_HIGH_LEVEL, 0}, - { AU1100_SD_INT, INTC_INT_HIGH_LEVEL, 0}, - { AU1100_UART3_INT, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_SSI0_INT, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_SSI1_INT, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0}, + { AU1100_UART0_INT, INTC_INT_HIGH_LEVEL, 0 }, + { AU1100_UART1_INT, INTC_INT_HIGH_LEVEL, 0 }, + { AU1100_SD_INT, INTC_INT_HIGH_LEVEL, 0 }, + { AU1100_UART3_INT, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_SSI0_INT, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_SSI1_INT, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_DMA_INT_BASE, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_DMA_INT_BASE+1, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_DMA_INT_BASE+2, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_DMA_INT_BASE+3, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_DMA_INT_BASE+4, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_DMA_INT_BASE+5, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_DMA_INT_BASE+6, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_DMA_INT_BASE+7, INTC_INT_HIGH_LEVEL, 0 }, { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 }, { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, @@ -128,33 +128,33 @@ struct au1xxx_irqmap __initdata au1xxx_ic0_map[] = { { AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, { AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, { AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 }, - { AU1000_IRDA_TX_INT, INTC_INT_HIGH_LEVEL, 0}, - { AU1000_IRDA_RX_INT, INTC_INT_HIGH_LEVEL, 0}, + { AU1000_IRDA_TX_INT, INTC_INT_HIGH_LEVEL, 0 }, + { AU1000_IRDA_RX_INT, INTC_INT_HIGH_LEVEL, 0 }, { AU1000_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 }, { AU1000_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 }, { AU1000_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 }, { AU1000_ACSYNC_INT, INTC_INT_RISE_EDGE, 0 }, - { AU1100_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0}, - /*{ AU1000_GPIO215_208_INT, INTC_INT_HIGH_LEVEL, 0},*/ - { AU1100_LCD_INT, INTC_INT_HIGH_LEVEL, 0}, + { AU1100_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0 }, + /* { AU1000_GPIO215_208_INT, INTC_INT_HIGH_LEVEL, 0 }, */ + { AU1100_LCD_INT, INTC_INT_HIGH_LEVEL, 0 }, { AU1000_AC97C_INT, INTC_INT_RISE_EDGE, 0 }, #elif defined(CONFIG_SOC_AU1550) - { AU1550_UART0_INT, INTC_INT_HIGH_LEVEL, 0}, + { AU1550_UART0_INT, INTC_INT_HIGH_LEVEL, 0 }, { AU1550_PCI_INTA, INTC_INT_LOW_LEVEL, 0 }, { AU1550_PCI_INTB, INTC_INT_LOW_LEVEL, 0 }, - { AU1550_DDMA_INT, INTC_INT_HIGH_LEVEL, 0}, - { AU1550_CRYPTO_INT, INTC_INT_HIGH_LEVEL, 0}, + { AU1550_DDMA_INT, INTC_INT_HIGH_LEVEL, 0 }, + { AU1550_CRYPTO_INT, INTC_INT_HIGH_LEVEL, 0 }, { AU1550_PCI_INTC, INTC_INT_LOW_LEVEL, 0 }, { AU1550_PCI_INTD, INTC_INT_LOW_LEVEL, 0 }, { AU1550_PCI_RST_INT, INTC_INT_LOW_LEVEL, 0 }, - { AU1550_UART1_INT, INTC_INT_HIGH_LEVEL, 0}, - { AU1550_UART3_INT, INTC_INT_HIGH_LEVEL, 0}, - { AU1550_PSC0_INT, INTC_INT_HIGH_LEVEL, 0}, - { AU1550_PSC1_INT, INTC_INT_HIGH_LEVEL, 0}, - { AU1550_PSC2_INT, INTC_INT_HIGH_LEVEL, 0}, - { AU1550_PSC3_INT, INTC_INT_HIGH_LEVEL, 0}, + { AU1550_UART1_INT, INTC_INT_HIGH_LEVEL, 0 }, + { AU1550_UART3_INT, INTC_INT_HIGH_LEVEL, 0 }, + { AU1550_PSC0_INT, INTC_INT_HIGH_LEVEL, 0 }, + { AU1550_PSC1_INT, INTC_INT_HIGH_LEVEL, 0 }, + { AU1550_PSC2_INT, INTC_INT_HIGH_LEVEL, 0 }, + { AU1550_PSC3_INT, INTC_INT_HIGH_LEVEL, 0 }, { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 }, { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, @@ -163,26 +163,26 @@ struct au1xxx_irqmap __initdata au1xxx_ic0_map[] = { { AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, { AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, { AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 }, - { AU1550_NAND_INT, INTC_INT_RISE_EDGE, 0}, + { AU1550_NAND_INT, INTC_INT_RISE_EDGE, 0 }, { AU1550_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 }, { AU1550_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 }, { AU1550_USB_HOST_INT, INTC_INT_LOW_LEVEL, 0 }, - { AU1550_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0}, - { AU1550_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0}, + { AU1550_MAC0_DMA_INT, INTC_INT_HIGH_LEVEL, 0 }, + { AU1550_MAC1_DMA_INT, INTC_INT_HIGH_LEVEL, 0 }, #elif defined(CONFIG_SOC_AU1200) - { AU1200_UART0_INT, INTC_INT_HIGH_LEVEL, 0}, + { AU1200_UART0_INT, INTC_INT_HIGH_LEVEL, 0 }, { AU1200_SWT_INT, INTC_INT_RISE_EDGE, 0 }, - { AU1200_SD_INT, INTC_INT_HIGH_LEVEL, 0}, - { AU1200_DDMA_INT, INTC_INT_HIGH_LEVEL, 0}, + { AU1200_SD_INT, INTC_INT_HIGH_LEVEL, 0 }, + { AU1200_DDMA_INT, INTC_INT_HIGH_LEVEL, 0 }, { AU1200_MAE_BE_INT, INTC_INT_HIGH_LEVEL, 0 }, - { AU1200_UART1_INT, INTC_INT_HIGH_LEVEL, 0}, + { AU1200_UART1_INT, INTC_INT_HIGH_LEVEL, 0 }, { AU1200_MAE_FE_INT, INTC_INT_HIGH_LEVEL, 0 }, - { AU1200_PSC0_INT, INTC_INT_HIGH_LEVEL, 0}, - { AU1200_PSC1_INT, INTC_INT_HIGH_LEVEL, 0}, - { AU1200_AES_INT, INTC_INT_HIGH_LEVEL, 0}, - { AU1200_CAMERA_INT, INTC_INT_HIGH_LEVEL, 0}, + { AU1200_PSC0_INT, INTC_INT_HIGH_LEVEL, 0 }, + { AU1200_PSC1_INT, INTC_INT_HIGH_LEVEL, 0 }, + { AU1200_AES_INT, INTC_INT_HIGH_LEVEL, 0 }, + { AU1200_CAMERA_INT, INTC_INT_HIGH_LEVEL, 0 }, { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 }, { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, @@ -191,10 +191,10 @@ struct au1xxx_irqmap __initdata au1xxx_ic0_map[] = { { AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, { AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, { AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 }, - { AU1200_NAND_INT, INTC_INT_RISE_EDGE, 0}, + { AU1200_NAND_INT, INTC_INT_RISE_EDGE, 0 }, { AU1200_USB_INT, INTC_INT_HIGH_LEVEL, 0 }, - { AU1200_LCD_INT, INTC_INT_HIGH_LEVEL, 0}, - { AU1200_MAE_BOTH_INT, INTC_INT_HIGH_LEVEL, 0}, + { AU1200_LCD_INT, INTC_INT_HIGH_LEVEL, 0 }, + { AU1200_MAE_BOTH_INT, INTC_INT_HIGH_LEVEL, 0 }, #else #error "Error: Unknown Alchemy SOC" @@ -203,4 +203,3 @@ struct au1xxx_irqmap __initdata au1xxx_ic0_map[] = { }; int __initdata au1xxx_ic0_nr_irqs = ARRAY_SIZE(au1xxx_ic0_map); - diff --git a/arch/mips/au1000/common/clocks.c b/arch/mips/au1000/common/clocks.c index 3ce6cace0eb..46f8ee0e265 100644 --- a/arch/mips/au1000/common/clocks.c +++ b/arch/mips/au1000/common/clocks.c @@ -1,10 +1,9 @@ /* * BRIEF MODULE DESCRIPTION - * Simple Au1000 clocks routines. + * Simple Au1xx0 clocks routines. * - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com + * Copyright 2001, 2008 MontaVista Software Inc. + * Author: MontaVista Software, Inc. <source@mvista.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -30,8 +29,8 @@ #include <linux/module.h> #include <asm/mach-au1x00/au1000.h> -static unsigned int au1x00_clock; // Hz -static unsigned int lcd_clock; // KHz +static unsigned int au1x00_clock; /* Hz */ +static unsigned int lcd_clock; /* KHz */ static unsigned long uart_baud_base; /* @@ -47,8 +46,6 @@ unsigned int get_au1x00_speed(void) return au1x00_clock; } - - /* * The UART baud base is not known at compile time ... if * we want to be able to use the same code on different @@ -73,24 +70,23 @@ void set_au1x00_uart_baud_base(unsigned long new_baud_base) void set_au1x00_lcd_clock(void) { unsigned int static_cfg0; - unsigned int sys_busclk = - (get_au1x00_speed()/1000) / - ((int)(au_readl(SYS_POWERCTRL)&0x03) + 2); + unsigned int sys_busclk = (get_au1x00_speed() / 1000) / + ((int)(au_readl(SYS_POWERCTRL) & 0x03) + 2); static_cfg0 = au_readl(MEM_STCFG0); - if (static_cfg0 & (1<<11)) + if (static_cfg0 & (1 << 11)) lcd_clock = sys_busclk / 5; /* note: BCLK switching fails with D5 */ else lcd_clock = sys_busclk / 4; if (lcd_clock > 50000) /* Epson MAX */ - printk("warning: LCD clock too high (%d KHz)\n", lcd_clock); + printk(KERN_WARNING "warning: LCD clock too high (%u KHz)\n", + lcd_clock); } unsigned int get_au1x00_lcd_clock(void) { return lcd_clock; } - EXPORT_SYMBOL(get_au1x00_lcd_clock); diff --git a/arch/mips/au1000/common/cputable.c b/arch/mips/au1000/common/cputable.c index 8c93a05d738..ba6430bc2d0 100644 --- a/arch/mips/au1000/common/cputable.c +++ b/arch/mips/au1000/common/cputable.c @@ -14,7 +14,7 @@ #include <asm/mach-au1x00/au1000.h> -struct cpu_spec* cur_cpu_spec[NR_CPUS]; +struct cpu_spec *cur_cpu_spec[NR_CPUS]; /* With some thought, we can probably use the mask to reduce the * size of the table. @@ -39,8 +39,7 @@ struct cpu_spec cpu_specs[] = { { 0x00000000, 0x00000000, "Unknown Au1xxx", 1, 0, 0 } }; -void -set_cpuspec(void) +void set_cpuspec(void) { struct cpu_spec *sp; u32 prid; diff --git a/arch/mips/au1000/common/dbdma.c b/arch/mips/au1000/common/dbdma.c index 53377dfc064..42d555236de 100644 --- a/arch/mips/au1000/common/dbdma.c +++ b/arch/mips/au1000/common/dbdma.c @@ -53,12 +53,11 @@ */ static DEFINE_SPINLOCK(au1xxx_dbdma_spin_lock); -/* I couldn't find a macro that did this...... -*/ +/* I couldn't find a macro that did this... */ #define ALIGN_ADDR(x, a) ((((u32)(x)) + (a-1)) & ~(a-1)) static dbdma_global_t *dbdma_gptr = (dbdma_global_t *)DDMA_GLOBAL_BASE; -static int dbdma_initialized=0; +static int dbdma_initialized; static void au1xxx_dbdma_init(void); static dbdev_tab_t dbdev_tab[] = { @@ -149,7 +148,7 @@ static dbdev_tab_t dbdev_tab[] = { { DSCR_CMD0_NAND_FLASH, DEV_FLAGS_IN, 0, 0, 0x00000000, 0, 0 }, -#endif // CONFIG_SOC_AU1200 +#endif /* CONFIG_SOC_AU1200 */ { DSCR_CMD0_THROTTLE, DEV_FLAGS_ANYUSE, 0, 0, 0x00000000, 0, 0 }, { DSCR_CMD0_ALWAYS, DEV_FLAGS_ANYUSE, 0, 0, 0x00000000, 0, 0 }, @@ -177,8 +176,7 @@ static dbdev_tab_t dbdev_tab[] = { static chan_tab_t *chan_tab_ptr[NUM_DBDMA_CHANS]; -static dbdev_tab_t * -find_dbdev_id(u32 id) +static dbdev_tab_t *find_dbdev_id(u32 id) { int i; dbdev_tab_t *p; @@ -190,29 +188,27 @@ find_dbdev_id(u32 id) return NULL; } -void * au1xxx_ddma_get_nextptr_virt(au1x_ddma_desc_t *dp) +void *au1xxx_ddma_get_nextptr_virt(au1x_ddma_desc_t *dp) { - return phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); + return phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); } EXPORT_SYMBOL(au1xxx_ddma_get_nextptr_virt); -u32 -au1xxx_ddma_add_device(dbdev_tab_t *dev) +u32 au1xxx_ddma_add_device(dbdev_tab_t *dev) { u32 ret = 0; - dbdev_tab_t *p=NULL; - static u16 new_id=0x1000; + dbdev_tab_t *p; + static u16 new_id = 0x1000; p = find_dbdev_id(~0); - if ( NULL != p ) - { + if (NULL != p) { memcpy(p, dev, sizeof(dbdev_tab_t)); p->dev_id = DSCR_DEV2CUSTOM_ID(new_id, dev->dev_id); ret = p->dev_id; new_id++; #if 0 - printk("add_device: id:%x flags:%x padd:%x\n", - p->dev_id, p->dev_flags, p->dev_physaddr ); + printk(KERN_DEBUG "add_device: id:%x flags:%x padd:%x\n", + p->dev_id, p->dev_flags, p->dev_physaddr); #endif } @@ -220,10 +216,8 @@ au1xxx_ddma_add_device(dbdev_tab_t *dev) } EXPORT_SYMBOL(au1xxx_ddma_add_device); -/* Allocate a channel and return a non-zero descriptor if successful. -*/ -u32 -au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, +/* Allocate a channel and return a non-zero descriptor if successful. */ +u32 au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, void (*callback)(int, void *), void *callparam) { unsigned long flags; @@ -234,7 +228,8 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, chan_tab_t *ctp; au1x_dma_chan_t *cp; - /* We do the intialization on the first channel allocation. + /* + * We do the intialization on the first channel allocation. * We have to wait because of the interrupt handler initialization * which can't be done successfully during board set up. */ @@ -242,16 +237,17 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, au1xxx_dbdma_init(); dbdma_initialized = 1; - if ((stp = find_dbdev_id(srcid)) == NULL) + stp = find_dbdev_id(srcid); + if (stp == NULL) return 0; - if ((dtp = find_dbdev_id(destid)) == NULL) + dtp = find_dbdev_id(destid); + if (dtp == NULL) return 0; used = 0; rv = 0; - /* Check to see if we can get both channels. - */ + /* Check to see if we can get both channels. */ spin_lock_irqsave(&au1xxx_dbdma_spin_lock, flags); if (!(stp->dev_flags & DEV_FLAGS_INUSE) || (stp->dev_flags & DEV_FLAGS_ANYUSE)) { @@ -261,35 +257,30 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, (dtp->dev_flags & DEV_FLAGS_ANYUSE)) { /* Got destination */ dtp->dev_flags |= DEV_FLAGS_INUSE; - } - else { - /* Can't get dest. Release src. - */ + } else { + /* Can't get dest. Release src. */ stp->dev_flags &= ~DEV_FLAGS_INUSE; used++; } - } - else { + } else used++; - } spin_unlock_irqrestore(&au1xxx_dbdma_spin_lock, flags); if (!used) { - /* Let's see if we can allocate a channel for it. - */ + /* Let's see if we can allocate a channel for it. */ ctp = NULL; chan = 0; spin_lock_irqsave(&au1xxx_dbdma_spin_lock, flags); - for (i=0; i<NUM_DBDMA_CHANS; i++) { + for (i = 0; i < NUM_DBDMA_CHANS; i++) if (chan_tab_ptr[i] == NULL) { - /* If kmalloc fails, it is caught below same + /* + * If kmalloc fails, it is caught below same * as a channel not available. */ ctp = kmalloc(sizeof(chan_tab_t), GFP_ATOMIC); chan_tab_ptr[i] = ctp; break; } - } spin_unlock_irqrestore(&au1xxx_dbdma_spin_lock, flags); if (ctp != NULL) { @@ -304,8 +295,7 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, ctp->chan_callback = callback; ctp->chan_callparam = callparam; - /* Initialize channel configuration. - */ + /* Initialize channel configuration. */ i = 0; if (stp->dev_intlevel) i |= DDMA_CFG_SED; @@ -326,8 +316,7 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, * operations. */ rv = (u32)(&chan_tab_ptr[chan]); - } - else { + } else { /* Release devices */ stp->dev_flags &= ~DEV_FLAGS_INUSE; dtp->dev_flags &= ~DEV_FLAGS_INUSE; @@ -337,11 +326,11 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, } EXPORT_SYMBOL(au1xxx_dbdma_chan_alloc); -/* Set the device width if source or destination is a FIFO. +/* + * Set the device width if source or destination is a FIFO. * Should be 8, 16, or 32 bits. */ -u32 -au1xxx_dbdma_set_devwidth(u32 chanid, int bits) +u32 au1xxx_dbdma_set_devwidth(u32 chanid, int bits) { u32 rv; chan_tab_t *ctp; @@ -365,10 +354,8 @@ au1xxx_dbdma_set_devwidth(u32 chanid, int bits) } EXPORT_SYMBOL(au1xxx_dbdma_set_devwidth); -/* Allocate a descriptor ring, initializing as much as possible. -*/ -u32 -au1xxx_dbdma_ring_alloc(u32 chanid, int entries) +/* Allocate a descriptor ring, initializing as much as possible. */ +u32 au1xxx_dbdma_ring_alloc(u32 chanid, int entries) { int i; u32 desc_base, srcid, destid; @@ -378,43 +365,45 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries) dbdev_tab_t *stp, *dtp; au1x_ddma_desc_t *dp; - /* I guess we could check this to be within the + /* + * I guess we could check this to be within the * range of the table...... */ ctp = *((chan_tab_t **)chanid); stp = ctp->chan_src; dtp = ctp->chan_dest; - /* The descriptors must be 32-byte aligned. There is a + /* + * The descriptors must be 32-byte aligned. There is a * possibility the allocation will give us such an address, * and if we try that first we are likely to not waste larger * slabs of memory. */ desc_base = (u32)kmalloc(entries * sizeof(au1x_ddma_desc_t), - GFP_KERNEL|GFP_DMA); + GFP_KERNEL|GFP_DMA); if (desc_base == 0) return 0; if (desc_base & 0x1f) { - /* Lost....do it again, allocate extra, and round + /* + * Lost....do it again, allocate extra, and round * the address base. */ kfree((const void *)desc_base); i = entries * sizeof(au1x_ddma_desc_t); i += (sizeof(au1x_ddma_desc_t) - 1); - if ((desc_base = (u32)kmalloc(i, GFP_KERNEL|GFP_DMA)) == 0) + desc_base = (u32)kmalloc(i, GFP_KERNEL|GFP_DMA); + if (desc_base == 0) return 0; desc_base = ALIGN_ADDR(desc_base, sizeof(au1x_ddma_desc_t)); } dp = (au1x_ddma_desc_t *)desc_base; - /* Keep track of the base descriptor. - */ + /* Keep track of the base descriptor. */ ctp->chan_desc_base = dp; - /* Initialize the rings with as much information as we know. - */ + /* Initialize the rings with as much information as we know. */ srcid = stp->dev_id; destid = dtp->dev_id; @@ -426,11 +415,12 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries) cmd0 |= DSCR_CMD0_IE | DSCR_CMD0_CV; cmd0 |= DSCR_CMD0_ST(DSCR_CMD0_ST_NOCHANGE); - /* is it mem to mem transfer? */ - if(((DSCR_CUSTOM2DEV_ID(srcid) == DSCR_CMD0_THROTTLE) || (DSCR_CUSTOM2DEV_ID(srcid) == DSCR_CMD0_ALWAYS)) && - ((DSCR_CUSTOM2DEV_ID(destid) == DSCR_CMD0_THROTTLE) || (DSCR_CUSTOM2DEV_ID(destid) == DSCR_CMD0_ALWAYS))) { - cmd0 |= DSCR_CMD0_MEM; - } + /* Is it mem to mem transfer? */ + if (((DSCR_CUSTOM2DEV_ID(srcid) == DSCR_CMD0_THROTTLE) || + (DSCR_CUSTOM2DEV_ID(srcid) == DSCR_CMD0_ALWAYS)) && + ((DSCR_CUSTOM2DEV_ID(destid) == DSCR_CMD0_THROTTLE) || + (DSCR_CUSTOM2DEV_ID(destid) == DSCR_CMD0_ALWAYS))) + cmd0 |= DSCR_CMD0_MEM; switch (stp->dev_devwidth) { case 8: @@ -458,15 +448,17 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries) break; } - /* If the device is marked as an in/out FIFO, ensure it is + /* + * If the device is marked as an in/out FIFO, ensure it is * set non-coherent. */ if (stp->dev_flags & DEV_FLAGS_IN) - cmd0 |= DSCR_CMD0_SN; /* Source in fifo */ + cmd0 |= DSCR_CMD0_SN; /* Source in FIFO */ if (dtp->dev_flags & DEV_FLAGS_OUT) - cmd0 |= DSCR_CMD0_DN; /* Destination out fifo */ + cmd0 |= DSCR_CMD0_DN; /* Destination out FIFO */ - /* Set up source1. For now, assume no stride and increment. + /* + * Set up source1. For now, assume no stride and increment. * A channel attribute update can change this later. */ switch (stp->dev_tsize) { @@ -485,19 +477,19 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries) break; } - /* If source input is fifo, set static address. - */ + /* If source input is FIFO, set static address. */ if (stp->dev_flags & DEV_FLAGS_IN) { - if ( stp->dev_flags & DEV_FLAGS_BURSTABLE ) + if (stp->dev_flags & DEV_FLAGS_BURSTABLE) src1 |= DSCR_SRC1_SAM(DSCR_xAM_BURST); else - src1 |= DSCR_SRC1_SAM(DSCR_xAM_STATIC); - + src1 |= DSCR_SRC1_SAM(DSCR_xAM_STATIC); } + if (stp->dev_physaddr) src0 = stp->dev_physaddr; - /* Set up dest1. For now, assume no stride and increment. + /* + * Set up dest1. For now, assume no stride and increment. * A channel attribute update can change this later. */ switch (dtp->dev_tsize) { @@ -516,22 +508,24 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries) break; } - /* If destination output is fifo, set static address. - */ + /* If destination output is FIFO, set static address. */ if (dtp->dev_flags & DEV_FLAGS_OUT) { - if ( dtp->dev_flags & DEV_FLAGS_BURSTABLE ) - dest1 |= DSCR_DEST1_DAM(DSCR_xAM_BURST); - else - dest1 |= DSCR_DEST1_DAM(DSCR_xAM_STATIC); + if (dtp->dev_flags & DEV_FLAGS_BURSTABLE) + dest1 |= DSCR_DEST1_DAM(DSCR_xAM_BURST); + else + dest1 |= DSCR_DEST1_DAM(DSCR_xAM_STATIC); } + if (dtp->dev_physaddr) dest0 = dtp->dev_physaddr; #if 0 - printk("did:%x sid:%x cmd0:%x cmd1:%x source0:%x source1:%x dest0:%x dest1:%x\n", - dtp->dev_id, stp->dev_id, cmd0, cmd1, src0, src1, dest0, dest1 ); + printk(KERN_DEBUG "did:%x sid:%x cmd0:%x cmd1:%x source0:%x " + "source1:%x dest0:%x dest1:%x\n", + dtp->dev_id, stp->dev_id, cmd0, cmd1, src0, + src1, dest0, dest1); #endif - for (i=0; i<entries; i++) { + for (i = 0; i < entries; i++) { dp->dscr_cmd0 = cmd0; dp->dscr_cmd1 = cmd1; dp->dscr_source0 = src0; @@ -545,49 +539,49 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries) dp++; } - /* Make last descrptor point to the first. - */ + /* Make last descrptor point to the first. */ dp--; dp->dscr_nxtptr = DSCR_NXTPTR(virt_to_phys(ctp->chan_desc_base)); ctp->get_ptr = ctp->put_ptr = ctp->cur_ptr = ctp->chan_desc_base; - return (u32)(ctp->chan_desc_base); + return (u32)ctp->chan_desc_base; } EXPORT_SYMBOL(au1xxx_dbdma_ring_alloc); -/* Put a source buffer into the DMA ring. +/* + * Put a source buffer into the DMA ring. * This updates the source pointer and byte count. Normally used * for memory to fifo transfers. */ -u32 -_au1xxx_dbdma_put_source(u32 chanid, void *buf, int nbytes, u32 flags) +u32 _au1xxx_dbdma_put_source(u32 chanid, void *buf, int nbytes, u32 flags) { chan_tab_t *ctp; au1x_ddma_desc_t *dp; - /* I guess we could check this to be within the + /* + * I guess we could check this to be within the * range of the table...... */ - ctp = *((chan_tab_t **)chanid); + ctp = *(chan_tab_t **)chanid; - /* We should have multiple callers for a particular channel, + /* + * We should have multiple callers for a particular channel, * an interrupt doesn't affect this pointer nor the descriptor, * so no locking should be needed. */ dp = ctp->put_ptr; - /* If the descriptor is valid, we are way ahead of the DMA + /* + * If the descriptor is valid, we are way ahead of the DMA * engine, so just return an error condition. */ - if (dp->dscr_cmd0 & DSCR_CMD0_V) { + if (dp->dscr_cmd0 & DSCR_CMD0_V) return 0; - } - /* Load up buffer address and byte count. - */ + /* Load up buffer address and byte count. */ dp->dscr_source0 = virt_to_phys(buf); dp->dscr_cmd1 = nbytes; - /* Check flags */ + /* Check flags */ if (flags & DDMA_FLAGS_IE) dp->dscr_cmd0 |= DSCR_CMD0_IE; if (flags & DDMA_FLAGS_NOIE) @@ -595,23 +589,21 @@ _au1xxx_dbdma_put_source(u32 chanid, void *buf, int nbytes, u32 flags) /* * There is an errata on the Au1200/Au1550 parts that could result - * in "stale" data being DMA'd. It has to do with the snoop logic on - * the dache eviction buffer. NONCOHERENT_IO is on by default for - * these parts. If it is fixedin the future, these dma_cache_inv will + * in "stale" data being DMA'ed. It has to do with the snoop logic on + * the cache eviction buffer. DMA_NONCOHERENT is on by default for + * these parts. If it is fixed in the future, these dma_cache_inv will * just be nothing more than empty macros. See io.h. - * */ + */ dma_cache_wback_inv((unsigned long)buf, nbytes); - dp->dscr_cmd0 |= DSCR_CMD0_V; /* Let it rip */ + dp->dscr_cmd0 |= DSCR_CMD0_V; /* Let it rip */ au_sync(); dma_cache_wback_inv((unsigned long)dp, sizeof(dp)); - ctp->chan_ptr->ddma_dbell = 0; + ctp->chan_ptr->ddma_dbell = 0; - /* Get next descriptor pointer. - */ + /* Get next descriptor pointer. */ ctp->put_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); - /* return something not zero. - */ + /* Return something non-zero. */ return nbytes; } EXPORT_SYMBOL(_au1xxx_dbdma_put_source); @@ -654,81 +646,77 @@ _au1xxx_dbdma_put_dest(u32 chanid, void *buf, int nbytes, u32 flags) dp->dscr_dest0 = virt_to_phys(buf); dp->dscr_cmd1 = nbytes; #if 0 - printk("cmd0:%x cmd1:%x source0:%x source1:%x dest0:%x dest1:%x\n", - dp->dscr_cmd0, dp->dscr_cmd1, dp->dscr_source0, - dp->dscr_source1, dp->dscr_dest0, dp->dscr_dest1 ); + printk(KERN_DEBUG "cmd0:%x cmd1:%x source0:%x source1:%x dest0:%x dest1:%x\n", + dp->dscr_cmd0, dp->dscr_cmd1, dp->dscr_source0, + dp->dscr_source1, dp->dscr_dest0, dp->dscr_dest1); #endif /* * There is an errata on the Au1200/Au1550 parts that could result in - * "stale" data being DMA'd. It has to do with the snoop logic on the - * dache eviction buffer. NONCOHERENT_IO is on by default for these - * parts. If it is fixedin the future, these dma_cache_inv will just + * "stale" data being DMA'ed. It has to do with the snoop logic on the + * cache eviction buffer. DMA_NONCOHERENT is on by default for these + * parts. If it is fixed in the future, these dma_cache_inv will just * be nothing more than empty macros. See io.h. - * */ + */ dma_cache_inv((unsigned long)buf, nbytes); dp->dscr_cmd0 |= DSCR_CMD0_V; /* Let it rip */ au_sync(); dma_cache_wback_inv((unsigned long)dp, sizeof(dp)); - ctp->chan_ptr->ddma_dbell = 0; + ctp->chan_ptr->ddma_dbell = 0; - /* Get next descriptor pointer. - */ + /* Get next descriptor pointer. */ ctp->put_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); - /* return something not zero. - */ + /* Return something non-zero. */ return nbytes; } EXPORT_SYMBOL(_au1xxx_dbdma_put_dest); -/* Get a destination buffer into the DMA ring. +/* + * Get a destination buffer into the DMA ring. * Normally used to get a full buffer from the ring during fifo * to memory transfers. This does not set the valid bit, you will * have to put another destination buffer to keep the DMA going. */ -u32 -au1xxx_dbdma_get_dest(u32 chanid, void **buf, int *nbytes) +u32 au1xxx_dbdma_get_dest(u32 chanid, void **buf, int *nbytes) { chan_tab_t *ctp; au1x_ddma_desc_t *dp; u32 rv; - /* I guess we could check this to be within the + /* + * I guess we could check this to be within the * range of the table...... */ ctp = *((chan_tab_t **)chanid); - /* We should have multiple callers for a particular channel, + /* + * We should have multiple callers for a particular channel, * an interrupt doesn't affect this pointer nor the descriptor, * so no locking should be needed. */ dp = ctp->get_ptr; - /* If the descriptor is valid, we are way ahead of the DMA + /* + * If the descriptor is valid, we are way ahead of the DMA * engine, so just return an error condition. */ if (dp->dscr_cmd0 & DSCR_CMD0_V) return 0; - /* Return buffer address and byte count. - */ + /* Return buffer address and byte count. */ *buf = (void *)(phys_to_virt(dp->dscr_dest0)); *nbytes = dp->dscr_cmd1; rv = dp->dscr_stat; - /* Get next descriptor pointer. - */ + /* Get next descriptor pointer. */ ctp->get_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); - /* return something not zero. - */ + /* Return something non-zero. */ return rv; } - EXPORT_SYMBOL_GPL(au1xxx_dbdma_get_dest); -void -au1xxx_dbdma_stop(u32 chanid) +void au1xxx_dbdma_stop(u32 chanid) { chan_tab_t *ctp; au1x_dma_chan_t *cp; @@ -743,7 +731,7 @@ au1xxx_dbdma_stop(u32 chanid) udelay(1); halt_timeout++; if (halt_timeout > 100) { - printk("warning: DMA channel won't halt\n"); + printk(KERN_WARNING "warning: DMA channel won't halt\n"); break; } } @@ -753,12 +741,12 @@ au1xxx_dbdma_stop(u32 chanid) } EXPORT_SYMBOL(au1xxx_dbdma_stop); -/* Start using the current descriptor pointer. If the dbdma encounters - * a not valid descriptor, it will stop. In this case, we can just +/* + * Start using the current descriptor pointer. If the DBDMA encounters + * a non-valid descriptor, it will stop. In this case, we can just * continue by adding a buffer to the list and starting again. */ -void -au1xxx_dbdma_start(u32 chanid) +void au1xxx_dbdma_start(u32 chanid) { chan_tab_t *ctp; au1x_dma_chan_t *cp; @@ -773,8 +761,7 @@ au1xxx_dbdma_start(u32 chanid) } EXPORT_SYMBOL(au1xxx_dbdma_start); -void -au1xxx_dbdma_reset(u32 chanid) +void au1xxx_dbdma_reset(u32 chanid) { chan_tab_t *ctp; au1x_ddma_desc_t *dp; @@ -784,14 +771,14 @@ au1xxx_dbdma_reset(u32 chanid) ctp = *((chan_tab_t **)chanid); ctp->get_ptr = ctp->put_ptr = ctp->cur_ptr = ctp->chan_desc_base; - /* Run through the descriptors and reset the valid indicator. - */ + /* Run through the descriptors and reset the valid indicator. */ dp = ctp->chan_desc_base; do { dp->dscr_cmd0 &= ~DSCR_CMD0_V; - /* reset our SW status -- this is used to determine - * if a descriptor is in use by upper level SW. Since + /* + * Reset our software status -- this is used to determine + * if a descriptor is in use by upper level software. Since * posting can reset 'V' bit. */ dp->sw_status = 0; @@ -800,8 +787,7 @@ au1xxx_dbdma_reset(u32 chanid) } EXPORT_SYMBOL(au1xxx_dbdma_reset); -u32 -au1xxx_get_dma_residue(u32 chanid) +u32 au1xxx_get_dma_residue(u32 chanid) { chan_tab_t *ctp; au1x_dma_chan_t *cp; @@ -810,18 +796,15 @@ au1xxx_get_dma_residue(u32 chanid) ctp = *((chan_tab_t **)chanid); cp = ctp->chan_ptr; - /* This is only valid if the channel is stopped. - */ + /* This is only valid if the channel is stopped. */ rv = cp->ddma_bytecnt; au_sync(); return rv; } - EXPORT_SYMBOL_GPL(au1xxx_get_dma_residue); -void -au1xxx_dbdma_chan_free(u32 chanid) +void au1xxx_dbdma_chan_free(u32 chanid) { chan_tab_t *ctp; dbdev_tab_t *stp, *dtp; @@ -842,8 +825,7 @@ au1xxx_dbdma_chan_free(u32 chanid) } EXPORT_SYMBOL(au1xxx_dbdma_chan_free); -static irqreturn_t -dbdma_interrupt(int irq, void *dev_id) +static irqreturn_t dbdma_interrupt(int irq, void *dev_id) { u32 intstat; u32 chan_index; @@ -859,13 +841,12 @@ dbdma_interrupt(int irq, void *dev_id) cp = ctp->chan_ptr; dp = ctp->cur_ptr; - /* Reset interrupt. - */ + /* Reset interrupt. */ cp->ddma_irq = 0; au_sync(); if (ctp->chan_callback) - (ctp->chan_callback)(irq, ctp->chan_callparam); + ctp->chan_callback(irq, ctp->chan_callparam); ctp->cur_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); return IRQ_RETVAL(1); @@ -890,47 +871,47 @@ static void au1xxx_dbdma_init(void) if (request_irq(irq_nr, dbdma_interrupt, IRQF_DISABLED, "Au1xxx dbdma", (void *)dbdma_gptr)) - printk("Can't get 1550 dbdma irq"); + printk(KERN_ERR "Can't get 1550 dbdma irq"); } -void -au1xxx_dbdma_dump(u32 chanid) +void au1xxx_dbdma_dump(u32 chanid) { - chan_tab_t *ctp; - au1x_ddma_desc_t *dp; - dbdev_tab_t *stp, *dtp; - au1x_dma_chan_t *cp; - u32 i = 0; + chan_tab_t *ctp; + au1x_ddma_desc_t *dp; + dbdev_tab_t *stp, *dtp; + au1x_dma_chan_t *cp; + u32 i = 0; ctp = *((chan_tab_t **)chanid); stp = ctp->chan_src; dtp = ctp->chan_dest; cp = ctp->chan_ptr; - printk("Chan %x, stp %x (dev %d) dtp %x (dev %d) \n", - (u32)ctp, (u32)stp, stp - dbdev_tab, (u32)dtp, dtp - dbdev_tab); - printk("desc base %x, get %x, put %x, cur %x\n", - (u32)(ctp->chan_desc_base), (u32)(ctp->get_ptr), - (u32)(ctp->put_ptr), (u32)(ctp->cur_ptr)); - - printk("dbdma chan %x\n", (u32)cp); - printk("cfg %08x, desptr %08x, statptr %08x\n", - cp->ddma_cfg, cp->ddma_desptr, cp->ddma_statptr); - printk("dbell %08x, irq %08x, stat %08x, bytecnt %08x\n", - cp->ddma_dbell, cp->ddma_irq, cp->ddma_stat, cp->ddma_bytecnt); - - - /* Run through the descriptors - */ + printk(KERN_DEBUG "Chan %x, stp %x (dev %d) dtp %x (dev %d) \n", + (u32)ctp, (u32)stp, stp - dbdev_tab, (u32)dtp, + dtp - dbdev_tab); + printk(KERN_DEBUG "desc base %x, get %x, put %x, cur %x\n", + (u32)(ctp->chan_desc_base), (u32)(ctp->get_ptr), + (u32)(ctp->put_ptr), (u32)(ctp->cur_ptr)); + + printk(KERN_DEBUG "dbdma chan %x\n", (u32)cp); + printk(KERN_DEBUG "cfg %08x, desptr %08x, statptr %08x\n", + cp->ddma_cfg, cp->ddma_desptr, cp->ddma_statptr); + printk(KERN_DEBUG "dbell %08x, irq %08x, stat %08x, bytecnt %08x\n", + cp->ddma_dbell, cp->ddma_irq, cp->ddma_stat, + cp->ddma_bytecnt); + + /* Run through the descriptors */ dp = ctp->chan_desc_base; do { - printk("Dp[%d]= %08x, cmd0 %08x, cmd1 %08x\n", - i++, (u32)dp, dp->dscr_cmd0, dp->dscr_cmd1); - printk("src0 %08x, src1 %08x, dest0 %08x, dest1 %08x\n", - dp->dscr_source0, dp->dscr_source1, dp->dscr_dest0, dp->dscr_dest1); - printk("stat %08x, nxtptr %08x\n", - dp->dscr_stat, dp->dscr_nxtptr); + printk(KERN_DEBUG "Dp[%d]= %08x, cmd0 %08x, cmd1 %08x\n", + i++, (u32)dp, dp->dscr_cmd0, dp->dscr_cmd1); + printk(KERN_DEBUG "src0 %08x, src1 %08x, dest0 %08x, dest1 %08x\n", + dp->dscr_source0, dp->dscr_source1, + dp->dscr_dest0, dp->dscr_dest1); + printk(KERN_DEBUG "stat %08x, nxtptr %08x\n", + dp->dscr_stat, dp->dscr_nxtptr); dp = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); } while (dp != ctp->chan_desc_base); } @@ -938,32 +919,33 @@ au1xxx_dbdma_dump(u32 chanid) /* Put a descriptor into the DMA ring. * This updates the source/destination pointers and byte count. */ -u32 -au1xxx_dbdma_put_dscr(u32 chanid, au1x_ddma_desc_t *dscr ) +u32 au1xxx_dbdma_put_dscr(u32 chanid, au1x_ddma_desc_t *dscr) { chan_tab_t *ctp; au1x_ddma_desc_t *dp; - u32 nbytes=0; + u32 nbytes = 0; - /* I guess we could check this to be within the - * range of the table...... - */ + /* + * I guess we could check this to be within the + * range of the table...... + */ ctp = *((chan_tab_t **)chanid); - /* We should have multiple callers for a particular channel, - * an interrupt doesn't affect this pointer nor the descriptor, - * so no locking should be needed. - */ + /* + * We should have multiple callers for a particular channel, + * an interrupt doesn't affect this pointer nor the descriptor, + * so no locking should be needed. + */ dp = ctp->put_ptr; - /* If the descriptor is valid, we are way ahead of the DMA - * engine, so just return an error condition. - */ + /* + * If the descriptor is valid, we are way ahead of the DMA + * engine, so just return an error condition. + */ if (dp->dscr_cmd0 & DSCR_CMD0_V) return 0; - /* Load up buffer addresses and byte count. - */ + /* Load up buffer addresses and byte count. */ dp->dscr_dest0 = dscr->dscr_dest0; dp->dscr_source0 = dscr->dscr_source0; dp->dscr_dest1 = dscr->dscr_dest1; @@ -975,14 +957,11 @@ au1xxx_dbdma_put_dscr(u32 chanid, au1x_ddma_desc_t *dscr ) dp->dscr_cmd0 |= dscr->dscr_cmd0 | DSCR_CMD0_V; ctp->chan_ptr->ddma_dbell = 0; - /* Get next descriptor pointer. - */ + /* Get next descriptor pointer. */ ctp->put_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); - /* return something not zero. - */ + /* Return something non-zero. */ return nbytes; } #endif /* defined(CONFIG_SOC_AU1550) || defined(CONFIG_SOC_AU1200) */ - diff --git a/arch/mips/au1000/common/dbg_io.c b/arch/mips/au1000/common/dbg_io.c index eae1bb2ca26..af5be7df2f2 100644 --- a/arch/mips/au1000/common/dbg_io.c +++ b/arch/mips/au1000/common/dbg_io.c @@ -1,3 +1,4 @@ +#include <linux/types.h> #include <asm/mach-au1x00/au1000.h> @@ -8,12 +9,6 @@ * uart to be used for debugging. */ #define DEBUG_BASE UART_DEBUG_BASE -/**/ - -/* we need uint32 uint8 */ -/* #include "types.h" */ -typedef unsigned char uint8; -typedef unsigned int uint32; #define UART16550_BAUD_2400 2400 #define UART16550_BAUD_4800 4800 @@ -51,17 +46,15 @@ typedef unsigned int uint32; #define UART_MOD_CNTRL 0x100 /* Module Control */ /* memory-mapped read/write of the port */ -#define UART16550_READ(y) (au_readl(DEBUG_BASE + y) & 0xff) -#define UART16550_WRITE(y, z) (au_writel(z&0xff, DEBUG_BASE + y)) +#define UART16550_READ(y) (au_readl(DEBUG_BASE + y) & 0xff) +#define UART16550_WRITE(y, z) (au_writel(z & 0xff, DEBUG_BASE + y)) extern unsigned long calc_clock(void); -void debugInit(uint32 baud, uint8 data, uint8 parity, uint8 stop) +void debugInit(u32 baud, u8 data, u8 parity, u8 stop) { - - if (UART16550_READ(UART_MOD_CNTRL) != 0x3) { + if (UART16550_READ(UART_MOD_CNTRL) != 0x3) UART16550_WRITE(UART_MOD_CNTRL, 3); - } calc_clock(); /* disable interrupts */ @@ -69,7 +62,7 @@ void debugInit(uint32 baud, uint8 data, uint8 parity, uint8 stop) /* set up baud rate */ { - uint32 divisor; + u32 divisor; /* set divisor */ divisor = get_au1x00_uart_baud_base() / baud; @@ -80,9 +73,9 @@ void debugInit(uint32 baud, uint8 data, uint8 parity, uint8 stop) UART16550_WRITE(UART_LCR, (data | parity | stop)); } -static int remoteDebugInitialized = 0; +static int remoteDebugInitialized; -uint8 getDebugChar(void) +u8 getDebugChar(void) { if (!remoteDebugInitialized) { remoteDebugInitialized = 1; @@ -92,15 +85,13 @@ uint8 getDebugChar(void) UART16550_STOP_1BIT); } - while((UART16550_READ(UART_LSR) & 0x1) == 0); + while ((UART16550_READ(UART_LSR) & 0x1) == 0); return UART16550_READ(UART_RX); } -int putDebugChar(uint8 byte) +int putDebugChar(u8 byte) { -// int i; - if (!remoteDebugInitialized) { remoteDebugInitialized = 1; debugInit(UART16550_BAUD_115200, @@ -109,9 +100,8 @@ int putDebugChar(uint8 byte) UART16550_STOP_1BIT); } - while ((UART16550_READ(UART_LSR)&0x40) == 0); + while ((UART16550_READ(UART_LSR) & 0x40) == 0); UART16550_WRITE(UART_TX, byte); - //for (i=0;i<0xfff;i++); return 1; } diff --git a/arch/mips/au1000/common/dma.c b/arch/mips/au1000/common/dma.c index 95f69ea146e..d6fbda232e6 100644 --- a/arch/mips/au1000/common/dma.c +++ b/arch/mips/au1000/common/dma.c @@ -1,12 +1,11 @@ /* * * BRIEF MODULE DESCRIPTION - * A DMA channel allocator for Au1000. API is modeled loosely off of + * A DMA channel allocator for Au1x00. API is modeled loosely off of * linux/kernel/dma.c. * - * Copyright 2000 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * stevel@mvista.com or source@mvista.com + * Copyright 2000, 2008 MontaVista Software Inc. + * Author: MontaVista Software, Inc. <source@mvista.com> * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org) * * This program is free software; you can redistribute it and/or modify it @@ -39,7 +38,8 @@ #include <asm/mach-au1x00/au1000.h> #include <asm/mach-au1x00/au1000_dma.h> -#if defined(CONFIG_SOC_AU1000) || defined(CONFIG_SOC_AU1500) || defined(CONFIG_SOC_AU1100) +#if defined(CONFIG_SOC_AU1000) || defined(CONFIG_SOC_AU1500) || \ + defined(CONFIG_SOC_AU1100) /* * A note on resource allocation: * @@ -56,7 +56,6 @@ * returned from request_dma. */ - DEFINE_SPINLOCK(au1000_dma_spin_lock); struct dma_chan au1000_dma_table[NUM_AU1000_DMA_CHANNELS] = { @@ -71,7 +70,7 @@ struct dma_chan au1000_dma_table[NUM_AU1000_DMA_CHANNELS] = { }; EXPORT_SYMBOL(au1000_dma_table); -// Device FIFO addresses and default DMA modes +/* Device FIFO addresses and default DMA modes */ static const struct dma_dev { unsigned int fifo_addr; unsigned int dma_mode; @@ -80,8 +79,8 @@ static const struct dma_dev { {UART0_ADDR + UART_RX, 0}, {0, 0}, {0, 0}, - {AC97C_DATA, DMA_DW16 }, // coherent - {AC97C_DATA, DMA_DR | DMA_DW16 }, // coherent + {AC97C_DATA, DMA_DW16 }, /* coherent */ + {AC97C_DATA, DMA_DR | DMA_DW16 }, /* coherent */ {UART3_ADDR + UART_TX, DMA_DW8 | DMA_NC}, {UART3_ADDR + UART_RX, DMA_DR | DMA_DW8 | DMA_NC}, {USBD_EP0RD, DMA_DR | DMA_DW8 | DMA_NC}, @@ -101,10 +100,10 @@ int au1000_dma_read_proc(char *buf, char **start, off_t fpos, struct dma_chan *chan; for (i = 0; i < NUM_AU1000_DMA_CHANNELS; i++) { - if ((chan = get_dma_chan(i)) != NULL) { + chan = get_dma_chan(i); + if (chan != NULL) len += sprintf(buf + len, "%2d: %s\n", i, chan->dev_str); - } } if (fpos >= len) { @@ -113,18 +112,19 @@ int au1000_dma_read_proc(char *buf, char **start, off_t fpos, return 0; } *start = buf + fpos; - if ((len -= fpos) > length) + len -= fpos; + if (len > length) return length; *eof = 1; return len; } -// Device FIFO addresses and default DMA modes - 2nd bank +/* Device FIFO addresses and default DMA modes - 2nd bank */ static const struct dma_dev dma_dev_table_bank2[DMA_NUM_DEV_BANK2] = { - {SD0_XMIT_FIFO, DMA_DS | DMA_DW8}, // coherent - {SD0_RECV_FIFO, DMA_DS | DMA_DR | DMA_DW8}, // coherent - {SD1_XMIT_FIFO, DMA_DS | DMA_DW8}, // coherent - {SD1_RECV_FIFO, DMA_DS | DMA_DR | DMA_DW8} // coherent + { SD0_XMIT_FIFO, DMA_DS | DMA_DW8 }, /* coherent */ + { SD0_RECV_FIFO, DMA_DS | DMA_DR | DMA_DW8 }, /* coherent */ + { SD1_XMIT_FIFO, DMA_DS | DMA_DW8 }, /* coherent */ + { SD1_RECV_FIFO, DMA_DS | DMA_DR | DMA_DW8 } /* coherent */ }; void dump_au1000_dma_channel(unsigned int dmanr) @@ -150,7 +150,6 @@ void dump_au1000_dma_channel(unsigned int dmanr) au_readl(chan->io + DMA_BUFFER1_COUNT)); } - /* * Finds a free channel, and binds the requested device to it. * Returns the allocated channel number, or negative on error. @@ -169,14 +168,14 @@ int request_au1000_dma(int dev_id, const char *dev_str, if (dev_id < 0 || dev_id >= (DMA_NUM_DEV + DMA_NUM_DEV_BANK2)) return -EINVAL; #else - if (dev_id < 0 || dev_id >= DMA_NUM_DEV) + if (dev_id < 0 || dev_id >= DMA_NUM_DEV) return -EINVAL; #endif - for (i = 0; i < NUM_AU1000_DMA_CHANNELS; i++) { + for (i = 0; i < NUM_AU1000_DMA_CHANNELS; i++) if (au1000_dma_table[i].dev_id < 0) break; - } + if (i == NUM_AU1000_DMA_CHANNELS) return -ENODEV; @@ -185,15 +184,15 @@ int request_au1000_dma(int dev_id, const char *dev_str, if (dev_id >= DMA_NUM_DEV) { dev_id -= DMA_NUM_DEV; dev = &dma_dev_table_bank2[dev_id]; - } else { + } else dev = &dma_dev_table[dev_id]; - } if (irqhandler) { chan->irq = AU1000_DMA_INT_BASE + i; chan->irq_dev = irq_dev_id; - if ((ret = request_irq(chan->irq, irqhandler, irqflags, - dev_str, chan->irq_dev))) { + ret = request_irq(chan->irq, irqhandler, irqflags, dev_str, + chan->irq_dev); + if (ret) { chan->irq = 0; chan->irq_dev = NULL; return ret; @@ -203,7 +202,7 @@ int request_au1000_dma(int dev_id, const char *dev_str, chan->irq_dev = NULL; } - // fill it in + /* fill it in */ chan->io = DMA_CHANNEL_BASE + i * DMA_CHANNEL_LEN; chan->dev_id = dev_id; chan->dev_str = dev_str; @@ -220,8 +219,9 @@ EXPORT_SYMBOL(request_au1000_dma); void free_au1000_dma(unsigned int dmanr) { struct dma_chan *chan = get_dma_chan(dmanr); + if (!chan) { - printk("Trying to free DMA%d\n", dmanr); + printk(KERN_ERR "Error trying to free DMA%d\n", dmanr); return; } @@ -235,4 +235,4 @@ void free_au1000_dma(unsigned int dmanr) } EXPORT_SYMBOL(free_au1000_dma); -#endif // AU1000 AU1500 AU1100 +#endif /* AU1000 AU1500 AU1100 */ diff --git a/arch/mips/au1000/common/gpio.c b/arch/mips/au1000/common/gpio.c index 52545258997..b485d94ce8a 100644 --- a/arch/mips/au1000/common/gpio.c +++ b/arch/mips/au1000/common/gpio.c @@ -69,7 +69,7 @@ static int au1xxx_gpio2_direction_output(unsigned gpio, int value) static int au1xxx_gpio1_read(unsigned gpio) { - return ((gpio1->pinstaterd >> gpio) & 0x01); + return (gpio1->pinstaterd >> gpio) & 0x01; } static void au1xxx_gpio1_write(unsigned gpio, int value) @@ -104,7 +104,6 @@ int au1xxx_gpio_get_value(unsigned gpio) else return au1xxx_gpio1_read(gpio); } - EXPORT_SYMBOL(au1xxx_gpio_get_value); void au1xxx_gpio_set_value(unsigned gpio, int value) @@ -118,7 +117,6 @@ void au1xxx_gpio_set_value(unsigned gpio, int value) else au1xxx_gpio1_write(gpio, value); } - EXPORT_SYMBOL(au1xxx_gpio_set_value); int au1xxx_gpio_direction_input(unsigned gpio) @@ -132,7 +130,6 @@ int au1xxx_gpio_direction_input(unsigned gpio) return au1xxx_gpio1_direction_input(gpio); } - EXPORT_SYMBOL(au1xxx_gpio_direction_input); int au1xxx_gpio_direction_output(unsigned gpio, int value) @@ -146,5 +143,4 @@ int au1xxx_gpio_direction_output(unsigned gpio, int value) return au1xxx_gpio1_direction_output(gpio, value); } - EXPORT_SYMBOL(au1xxx_gpio_direction_output); diff --git a/arch/mips/au1000/common/irq.c b/arch/mips/au1000/common/irq.c index f0626992fd7..40c6ceceb5f 100644 --- a/arch/mips/au1000/common/irq.c +++ b/arch/mips/au1000/common/irq.c @@ -210,10 +210,8 @@ static inline void mask_and_ack_either_edge_irq(unsigned int irq_nr) au_sync(); } - static inline void mask_and_ack_level_irq(unsigned int irq_nr) { - local_disable_irq(irq_nr); au_sync(); #if defined(CONFIG_MIPS_PB1000) @@ -263,14 +261,14 @@ void restore_local_and_enable(int controller, unsigned long mask) unsigned long flags, new_mask; spin_lock_irqsave(&irq_lock, flags); - for (i = 0; i < 32; i++) { + for (i = 0; i < 32; i++) if (mask & (1 << i)) { if (controller) local_enable_irq(i + 32); else local_enable_irq(i); } - } + if (controller) new_mask = au_readl(IC1_MASKSET); else diff --git a/arch/mips/au1000/common/pci.c b/arch/mips/au1000/common/pci.c index 7e966b31e3e..7866cf50cf9 100644 --- a/arch/mips/au1000/common/pci.c +++ b/arch/mips/au1000/common/pci.c @@ -2,9 +2,8 @@ * BRIEF MODULE DESCRIPTION * Alchemy/AMD Au1x00 PCI support. * - * Copyright 2001-2003, 2007 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com + * Copyright 2001-2003, 2007-2008 MontaVista Software Inc. + * Author: MontaVista Software, Inc. <source@mvista.com> * * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) * @@ -86,9 +85,9 @@ static int __init au1x_pci_setup(void) u32 prid = read_c0_prid(); if ((prid & 0xFF000000) == 0x01000000 && prid < 0x01030202) { - au_writel((1 << 16) | au_readl(Au1500_PCI_CFG), - Au1500_PCI_CFG); - printk("Non-coherent PCI accesses enabled\n"); + au_writel((1 << 16) | au_readl(Au1500_PCI_CFG), + Au1500_PCI_CFG); + printk(KERN_INFO "Non-coherent PCI accesses enabled\n"); } } #endif diff --git a/arch/mips/au1000/common/platform.c b/arch/mips/au1000/common/platform.c index 31d2a227087..8cae7753ef7 100644 --- a/arch/mips/au1000/common/platform.c +++ b/arch/mips/au1000/common/platform.c @@ -269,8 +269,8 @@ static struct platform_device au1x00_pcmcia_device = { #ifdef SMBUS_PSC_BASE static struct resource pbdb_smbus_resources[] = { { - .start = SMBUS_PSC_BASE, - .end = SMBUS_PSC_BASE + 0x24 - 1, + .start = CPHYSADDR(SMBUS_PSC_BASE), + .end = CPHYSADDR(SMBUS_PSC_BASE + 0xfffff), .flags = IORESOURCE_MEM, }, }; @@ -302,16 +302,17 @@ static struct platform_device *au1xxx_platform_devices[] __initdata = { #endif }; -int __init au1xxx_platform_init(void) +static int __init au1xxx_platform_init(void) { unsigned int uartclk = get_au1x00_uart_baud_base() * 16; int i; /* Fill up uartclk. */ - for (i = 0; au1x00_uart_data[i].flags ; i++) + for (i = 0; au1x00_uart_data[i].flags; i++) au1x00_uart_data[i].uartclk = uartclk; - return platform_add_devices(au1xxx_platform_devices, ARRAY_SIZE(au1xxx_platform_devices)); + return platform_add_devices(au1xxx_platform_devices, + ARRAY_SIZE(au1xxx_platform_devices)); } arch_initcall(au1xxx_platform_init); diff --git a/arch/mips/au1000/common/power.c b/arch/mips/au1000/common/power.c index 812a5f8b7d2..2166b9e1e80 100644 --- a/arch/mips/au1000/common/power.c +++ b/arch/mips/au1000/common/power.c @@ -1,10 +1,9 @@ /* * BRIEF MODULE DESCRIPTION - * Au1000 Power Management routines. + * Au1xx0 Power Management routines. * - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com + * Copyright 2001, 2008 MontaVista Software Inc. + * Author: MontaVista Software, Inc. <source@mvista.com> * * Some of the routines are right out of init/main.c, whose * copyrights apply here. @@ -43,10 +42,10 @@ #ifdef CONFIG_PM #define DEBUG 1 -#ifdef DEBUG -# define DPRINTK(fmt, args...) printk("%s: " fmt, __func__, ## args) +#ifdef DEBUG +#define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __func__, ## args) #else -# define DPRINTK(fmt, args...) +#define DPRINTK(fmt, args...) #endif static void au1000_calibrate_delay(void); @@ -57,7 +56,8 @@ extern void local_enable_irq(unsigned int irq_nr); static DEFINE_SPINLOCK(pm_lock); -/* We need to save/restore a bunch of core registers that are +/* + * We need to save/restore a bunch of core registers that are * either volatile or reset to some state across a processor sleep. * If reading a register doesn't provide a proper result for a * later restore, we have to provide a function for loading that @@ -78,24 +78,25 @@ static unsigned int sleep_usbhost_enable; static unsigned int sleep_usbdev_enable; static unsigned int sleep_static_memctlr[4][3]; -/* Define this to cause the value you write to /proc/sys/pm/sleep to +/* + * Define this to cause the value you write to /proc/sys/pm/sleep to * set the TOY timer for the amount of time you want to sleep. * This is done mainly for testing, but may be useful in other cases. * The value is number of 32KHz ticks to sleep. */ #define SLEEP_TEST_TIMEOUT 1 -#ifdef SLEEP_TEST_TIMEOUT -static int sleep_ticks; +#ifdef SLEEP_TEST_TIMEOUT +static int sleep_ticks; void wakeup_counter0_set(int ticks); #endif -static void -save_core_regs(void) +static void save_core_regs(void) { extern void save_au1xxx_intctl(void); extern void pm_eth0_shutdown(void); - /* Do the serial ports.....these really should be a pm_* + /* + * Do the serial ports.....these really should be a pm_* * registered function by the driver......but of course the * standard serial driver doesn't understand our Au1xxx * unique registers. @@ -106,27 +107,24 @@ save_core_regs(void) sleep_uart0_clkdiv = au_readl(UART0_ADDR + UART_CLK); sleep_uart0_enable = au_readl(UART0_ADDR + UART_MOD_CNTRL); - /* Shutdown USB host/device. - */ + /* Shutdown USB host/device. */ sleep_usbhost_enable = au_readl(USB_HOST_CONFIG); - /* There appears to be some undocumented reset register.... - */ + /* There appears to be some undocumented reset register.... */ au_writel(0, 0xb0100004); au_sync(); au_writel(0, USB_HOST_CONFIG); au_sync(); sleep_usbdev_enable = au_readl(USBD_ENABLE); au_writel(0, USBD_ENABLE); au_sync(); - /* Save interrupt controller state. - */ + /* Save interrupt controller state. */ save_au1xxx_intctl(); - /* Clocks and PLLs. - */ + /* Clocks and PLLs. */ sleep_aux_pll_cntrl = au_readl(SYS_AUXPLL); - /* We don't really need to do this one, but unless we + /* + * We don't really need to do this one, but unless we * write it again it won't have a valid value if we * happen to read it. */ @@ -134,8 +132,7 @@ save_core_regs(void) sleep_pin_function = au_readl(SYS_PINFUNC); - /* Save the static memory controller configuration. - */ + /* Save the static memory controller configuration. */ sleep_static_memctlr[0][0] = au_readl(MEM_STCFG0); sleep_static_memctlr[0][1] = au_readl(MEM_STTIME0); sleep_static_memctlr[0][2] = au_readl(MEM_STADDR0); @@ -150,8 +147,7 @@ save_core_regs(void) sleep_static_memctlr[3][2] = au_readl(MEM_STADDR3); } -static void -restore_core_regs(void) +static void restore_core_regs(void) { extern void restore_au1xxx_intctl(void); extern void wakeup_counter0_adjust(void); @@ -160,8 +156,7 @@ restore_core_regs(void) au_writel(sleep_cpu_pll_cntrl, SYS_CPUPLL); au_sync(); au_writel(sleep_pin_function, SYS_PINFUNC); au_sync(); - /* Restore the static memory controller configuration. - */ + /* Restore the static memory controller configuration. */ au_writel(sleep_static_memctlr[0][0], MEM_STCFG0); au_writel(sleep_static_memctlr[0][1], MEM_STTIME0); au_writel(sleep_static_memctlr[0][2], MEM_STADDR0); @@ -175,7 +170,8 @@ restore_core_regs(void) au_writel(sleep_static_memctlr[3][1], MEM_STTIME3); au_writel(sleep_static_memctlr[3][2], MEM_STADDR3); - /* Enable the UART if it was enabled before sleep. + /* + * Enable the UART if it was enabled before sleep. * I guess I should define module control bits........ */ if (sleep_uart0_enable & 0x02) { @@ -202,7 +198,7 @@ void wakeup_from_suspend(void) int au_sleep(void) { unsigned long wakeup, flags; - extern void save_and_sleep(void); + extern void save_and_sleep(void); spin_lock_irqsave(&pm_lock, flags); @@ -210,23 +206,22 @@ int au_sleep(void) flush_cache_all(); - /** The code below is all system dependent and we should probably + /** + ** The code below is all system dependent and we should probably ** have a function call out of here to set this up. You need ** to configure the GPIO or timer interrupts that will bring ** you out of sleep. ** For testing, the TOY counter wakeup is useful. **/ - #if 0 au_writel(au_readl(SYS_PINSTATERD) & ~(1 << 11), SYS_PINSTATERD); - /* gpio 6 can cause a wake up event */ + /* GPIO 6 can cause a wake up event */ wakeup = au_readl(SYS_WAKEMSK); wakeup &= ~(1 << 8); /* turn off match20 wakeup */ - wakeup |= 1 << 6; /* turn on gpio 6 wakeup */ + wakeup |= 1 << 6; /* turn on GPIO 6 wakeup */ #else - /* For testing, allow match20 to wake us up. - */ + /* For testing, allow match20 to wake us up. */ #ifdef SLEEP_TEST_TIMEOUT wakeup_counter0_set(sleep_ticks); #endif @@ -240,7 +235,8 @@ int au_sleep(void) save_and_sleep(); - /* after a wakeup, the cpu vectors back to 0x1fc00000 so + /* + * After a wakeup, the cpu vectors back to 0x1fc00000, so * it's up to the boot code to get us back here. */ restore_core_regs(); @@ -248,61 +244,34 @@ int au_sleep(void) return 0; } -static int pm_do_sleep(ctl_table * ctl, int write, struct file *file, - void __user *buffer, size_t * len, loff_t *ppos) +static int pm_do_sleep(ctl_table *ctl, int write, struct file *file, + void __user *buffer, size_t *len, loff_t *ppos) { - int retval = 0; #ifdef SLEEP_TEST_TIMEOUT #define TMPBUFLEN2 16 char buf[TMPBUFLEN2], *p; #endif - if (!write) { + if (!write) *len = 0; - } else { + else { #ifdef SLEEP_TEST_TIMEOUT - if (*len > TMPBUFLEN2 - 1) { + if (*len > TMPBUFLEN2 - 1) return -EFAULT; - } - if (copy_from_user(buf, buffer, *len)) { + if (copy_from_user(buf, buffer, *len)) return -EFAULT; - } buf[*len] = 0; p = buf; sleep_ticks = simple_strtoul(p, &p, 0); #endif - retval = pm_send_all(PM_SUSPEND, (void *) 2); - - if (retval) - return retval; au_sleep(); - retval = pm_send_all(PM_RESUME, (void *) 0); } - return retval; -} - -static int pm_do_suspend(ctl_table * ctl, int write, struct file *file, - void __user *buffer, size_t * len, loff_t *ppos) -{ - int retval = 0; - - if (!write) { - *len = 0; - } else { - retval = pm_send_all(PM_SUSPEND, (void *) 2); - if (retval) - return retval; - suspend_mode = 1; - - retval = pm_send_all(PM_RESUME, (void *) 0); - } - return retval; + return 0; } - -static int pm_do_freq(ctl_table * ctl, int write, struct file *file, - void __user *buffer, size_t * len, loff_t *ppos) +static int pm_do_freq(ctl_table *ctl, int write, struct file *file, + void __user *buffer, size_t *len, loff_t *ppos) { int retval = 0, i; unsigned long val, pll; @@ -310,14 +279,14 @@ static int pm_do_freq(ctl_table * ctl, int write, struct file *file, #define MAX_CPU_FREQ 396 char buf[TMPBUFLEN], *p; unsigned long flags, intc0_mask, intc1_mask; - unsigned long old_baud_base, old_cpu_freq, baud_rate, old_clk, - old_refresh; + unsigned long old_baud_base, old_cpu_freq, old_clk, old_refresh; unsigned long new_baud_base, new_cpu_freq, new_clk, new_refresh; + unsigned long baud_rate; spin_lock_irqsave(&pm_lock, flags); - if (!write) { + if (!write) *len = 0; - } else { + else { /* Parse the new frequency */ if (*len > TMPBUFLEN - 1) { spin_unlock_irqrestore(&pm_lock, flags); @@ -337,7 +306,7 @@ static int pm_do_freq(ctl_table * ctl, int write, struct file *file, pll = val / 12; if ((pll > 33) || (pll < 7)) { /* 396 MHz max, 84 MHz min */ - /* revisit this for higher speed cpus */ + /* Revisit this for higher speed CPUs */ spin_unlock_irqrestore(&pm_lock, flags); return -EFAULT; } @@ -346,30 +315,28 @@ static int pm_do_freq(ctl_table * ctl, int write, struct file *file, old_cpu_freq = get_au1x00_speed(); new_cpu_freq = pll * 12 * 1000000; - new_baud_base = (new_cpu_freq / (2 * ((int)(au_readl(SYS_POWERCTRL)&0x03) + 2) * 16)); + new_baud_base = (new_cpu_freq / (2 * ((int)(au_readl(SYS_POWERCTRL) + & 0x03) + 2) * 16)); set_au1x00_speed(new_cpu_freq); set_au1x00_uart_baud_base(new_baud_base); old_refresh = au_readl(MEM_SDREFCFG) & 0x1ffffff; - new_refresh = - ((old_refresh * new_cpu_freq) / - old_cpu_freq) | (au_readl(MEM_SDREFCFG) & ~0x1ffffff); + new_refresh = ((old_refresh * new_cpu_freq) / old_cpu_freq) | + (au_readl(MEM_SDREFCFG) & ~0x1ffffff); au_writel(pll, SYS_CPUPLL); au_sync_delay(1); au_writel(new_refresh, MEM_SDREFCFG); au_sync_delay(1); - for (i = 0; i < 4; i++) { - if (au_readl - (UART_BASE + UART_MOD_CNTRL + - i * 0x00100000) == 3) { - old_clk = - au_readl(UART_BASE + UART_CLK + - i * 0x00100000); - // baud_rate = baud_base/clk + for (i = 0; i < 4; i++) + if (au_readl(UART_BASE + UART_MOD_CNTRL + + i * 0x00100000) == 3) { + old_clk = au_readl(UART_BASE + UART_CLK + + i * 0x00100000); baud_rate = old_baud_base / old_clk; - /* we won't get an exact baud rate and the error + /* + * We won't get an exact baud rate and the error * could be significant enough that our new * calculation will result in a clock that will * give us a baud rate that's too far off from @@ -384,18 +351,14 @@ static int pm_do_freq(ctl_table * ctl, int write, struct file *file, else if (baud_rate > 17000) baud_rate = 19200; else - (baud_rate = 9600); - // new_clk = new_baud_base/baud_rate + baud_rate = 9600; new_clk = new_baud_base / baud_rate; - au_writel(new_clk, - UART_BASE + UART_CLK + - i * 0x00100000); + au_writel(new_clk, UART_BASE + UART_CLK + + i * 0x00100000); au_sync_delay(10); } - } } - /* * We don't want _any_ interrupts other than match20. Otherwise our * au1000_calibrate_delay() calculation will be off, potentially a lot. @@ -414,14 +377,6 @@ static int pm_do_freq(ctl_table * ctl, int write, struct file *file, static struct ctl_table pm_table[] = { { - .ctl_name = CTL_UNNUMBERED, - .procname = "suspend", - .data = NULL, - .maxlen = 0, - .mode = 0600, - .proc_handler = &pm_do_suspend - }, - { .ctl_name = CTL_UNNUMBERED, .procname = "sleep", .data = NULL, @@ -461,14 +416,15 @@ static int __init pm_init(void) __initcall(pm_init); - /* * This is right out of init/main.c */ -/* This is the number of bits of precision for the loops_per_jiffy. Each - bit takes on average 1.5/HZ seconds. This (like the original) is a little - better than 1% */ +/* + * This is the number of bits of precision for the loops_per_jiffy. + * Each bit takes on average 1.5/HZ seconds. This (like the original) + * is a little better than 1%. + */ #define LPS_PREC 8 static void au1000_calibrate_delay(void) @@ -476,14 +432,14 @@ static void au1000_calibrate_delay(void) unsigned long ticks, loopbit; int lps_precision = LPS_PREC; - loops_per_jiffy = (1 << 12); + loops_per_jiffy = 1 << 12; while (loops_per_jiffy <<= 1) { - /* wait for "start of" clock tick */ + /* Wait for "start of" clock tick */ ticks = jiffies; while (ticks == jiffies) /* nothing */ ; - /* Go .. */ + /* Go ... */ ticks = jiffies; __delay(loops_per_jiffy); ticks = jiffies - ticks; @@ -491,8 +447,10 @@ static void au1000_calibrate_delay(void) break; } -/* Do a binary approximation to get loops_per_jiffy set to equal one clock - (up to lps_precision bits) */ + /* + * Do a binary approximation to get loops_per_jiffy set to be equal + * one clock (up to lps_precision bits) + */ loops_per_jiffy >>= 1; loopbit = loops_per_jiffy; while (lps_precision-- && (loopbit >>= 1)) { @@ -505,4 +463,4 @@ static void au1000_calibrate_delay(void) loops_per_jiffy &= ~loopbit; } } -#endif /* CONFIG_PM */ +#endif /* CONFIG_PM */ diff --git a/arch/mips/au1000/common/prom.c b/arch/mips/au1000/common/prom.c index f10af829e4e..18b310b475c 100644 --- a/arch/mips/au1000/common/prom.c +++ b/arch/mips/au1000/common/prom.c @@ -3,9 +3,8 @@ * BRIEF MODULE DESCRIPTION * PROM library initialisation code, supports YAMON and U-Boot. * - * Copyright 2000, 2001, 2006 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com + * Copyright 2000-2001, 2006, 2008 MontaVista Software Inc. + * Author: MontaVista Software, Inc. <source@mvista.com> * * This file was derived from Carsten Langgaard's * arch/mips/mips-boards/xx files. @@ -57,7 +56,7 @@ void prom_init_cmdline(void) actr = 1; /* Always ignore argv[0] */ cp = &(arcs_cmdline[0]); - while(actr < prom_argc) { + while (actr < prom_argc) { strcpy(cp, prom_argv[actr]); cp += strlen(prom_argv[actr]); *cp++ = ' '; @@ -84,10 +83,8 @@ char *prom_getenv(char *envname) if (yamon) { if (strcmp(envname, *env++) == 0) return *env; - } else { - if (strncmp(envname, *env, i) == 0 && (*env)[i] == '=') - return *env + i + 1; - } + } else if (strncmp(envname, *env, i) == 0 && (*env)[i] == '=') + return *env + i + 1; env++; } @@ -110,13 +107,13 @@ static inline void str2eaddr(unsigned char *ea, unsigned char *str) { int i; - for(i = 0; i < 6; i++) { + for (i = 0; i < 6; i++) { unsigned char num; - if((*str == '.') || (*str == ':')) + if ((*str == '.') || (*str == ':')) str++; - num = str2hexnum(*str++) << 4; - num |= (str2hexnum(*str++)); + num = str2hexnum(*str++) << 4; + num |= str2hexnum(*str++); ea[i] = num; } } diff --git a/arch/mips/au1000/common/puts.c b/arch/mips/au1000/common/puts.c index e34c67e8929..55bbe24d45b 100644 --- a/arch/mips/au1000/common/puts.c +++ b/arch/mips/au1000/common/puts.c @@ -1,11 +1,10 @@ /* * * BRIEF MODULE DESCRIPTION - * Low level uart routines to directly access a 16550 uart. + * Low level UART routines to directly access Alchemy UART. * - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com + * Copyright 2001, 2008 MontaVista Software Inc. + * Author: MontaVista Software, Inc. <source@mvista.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -40,12 +39,12 @@ static volatile unsigned long * const com1 = (unsigned long *)SERIAL_BASE; - #ifdef SLOW_DOWN static inline void slow_down(void) { - int k; - for (k=0; k<10000; k++); + int k; + + for (k = 0; k < 10000; k++); } #else #define slow_down() @@ -54,16 +53,16 @@ static inline void slow_down(void) void prom_putchar(const unsigned char c) { - unsigned char ch; - int i = 0; + unsigned char ch; + int i = 0; + + do { + ch = com1[SER_CMD]; + slow_down(); + i++; + if (i > TIMEOUT) + break; + } while (0 == (ch & TX_BUSY)); - do { - ch = com1[SER_CMD]; - slow_down(); - i++; - if (i>TIMEOUT) { - break; - } - } while (0 == (ch & TX_BUSY)); - com1[SER_DATA] = c; + com1[SER_DATA] = c; } diff --git a/arch/mips/au1000/common/reset.c b/arch/mips/au1000/common/reset.c index 60cec537c74..d555429c8d6 100644 --- a/arch/mips/au1000/common/reset.c +++ b/arch/mips/au1000/common/reset.c @@ -1,11 +1,10 @@ /* * * BRIEF MODULE DESCRIPTION - * Au1000 reset routines. + * Au1xx0 reset routines. * - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com + * Copyright 2001, 2006, 2008 MontaVista Software Inc. + * Author: MontaVista Software, Inc. <source@mvista.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -28,10 +27,11 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <asm/cacheflush.h> + #include <asm/mach-au1x00/au1000.h> extern int au_sleep(void); -extern void (*flush_cache_all)(void); void au1000_restart(char *command) { @@ -40,8 +40,8 @@ void au1000_restart(char *command) u32 prid = read_c0_prid(); printk(KERN_NOTICE "\n** Resetting Integrated Peripherals\n"); - switch (prid & 0xFF000000) - { + + switch (prid & 0xFF000000) { case 0x00000000: /* Au1000 */ au_writel(0x02, 0xb0000010); /* ac97_enable */ au_writel(0x08, 0xb017fffc); /* usbh_enable - early errata */ @@ -138,9 +138,6 @@ void au1000_restart(char *command) au_writel(0x00, 0xb1900064); /* sys_auxpll */ au_writel(0x00, 0xb1900100); /* sys_pininputen */ break; - - default: - break; } set_c0_status(ST0_BEV | ST0_ERL); @@ -158,25 +155,25 @@ void au1000_restart(char *command) void au1000_halt(void) { #if defined(CONFIG_MIPS_PB1550) || defined(CONFIG_MIPS_DB1550) - /* power off system */ - printk("\n** Powering off...\n"); - au_writew(au_readw(0xAF00001C) | (3<<14), 0xAF00001C); + /* Power off system */ + printk(KERN_NOTICE "\n** Powering off...\n"); + au_writew(au_readw(0xAF00001C) | (3 << 14), 0xAF00001C); au_sync(); - while(1); /* should not get here */ + while (1); /* should not get here */ #else printk(KERN_NOTICE "\n** You can safely turn off the power\n"); #ifdef CONFIG_MIPS_MIRAGE au_writel((1 << 26) | (1 << 10), GPIO2_OUTPUT); #endif #ifdef CONFIG_MIPS_DB1200 - au_writew(au_readw(0xB980001C) | (1<<14), 0xB980001C); + au_writew(au_readw(0xB980001C) | (1 << 14), 0xB980001C); #endif #ifdef CONFIG_PM au_sleep(); - /* should not get here */ - printk(KERN_ERR "Unable to put cpu in sleep mode\n"); - while(1); + /* Should not get here */ + printk(KERN_ERR "Unable to put CPU in sleep mode\n"); + while (1); #else while (1) __asm__(".set\tmips3\n\t" diff --git a/arch/mips/au1000/common/setup.c b/arch/mips/au1000/common/setup.c index 0e86f7a6b4a..1ac6b06f42a 100644 --- a/arch/mips/au1000/common/setup.c +++ b/arch/mips/au1000/common/setup.c @@ -1,7 +1,6 @@ /* - * Copyright 2000 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com + * Copyright 2000, 2007-2008 MontaVista Software Inc. + * Author: MontaVista Software, Inc. <source@mvista.com * * Updates to 2.6, Pete Popov, Embedded Alley Solutions, Inc. * @@ -48,7 +47,7 @@ void __init plat_mem_setup(void) { struct cpu_spec *sp; char *argptr; - unsigned long prid, cpufreq, bclk = 1; + unsigned long prid, cpufreq, bclk; set_cpuspec(); sp = cur_cpu_spec[0]; @@ -66,42 +65,39 @@ void __init plat_mem_setup(void) cpufreq = (au_readl(SYS_CPUPLL) & 0x3F) * 12; printk(KERN_INFO "(PRID %08lx) @ %ld MHz\n", prid, cpufreq); - bclk = sp->cpu_bclk; - if (bclk) - { + if (sp->cpu_bclk) { /* Enable BCLK switching */ - bclk = au_readl(0xB190003C); - au_writel(bclk | 0x60, 0xB190003C); - printk("BCLK switching enabled!\n"); + bclk = au_readl(SYS_POWERCTRL); + au_writel(bclk | 0x60, SYS_POWERCTRL); + printk(KERN_INFO "BCLK switching enabled!\n"); } - if (sp->cpu_od) { - /* Various early Au1000 Errata corrected by this */ - set_c0_config(1<<19); /* Set Config[OD] */ - } - else { + if (sp->cpu_od) + /* Various early Au1xx0 errata corrected by this */ + set_c0_config(1 << 19); /* Set Config[OD] */ + else /* Clear to obtain best system bus performance */ - clear_c0_config(1<<19); /* Clear Config[OD] */ - } + clear_c0_config(1 << 19); /* Clear Config[OD] */ argptr = prom_getcmdline(); #ifdef CONFIG_SERIAL_8250_CONSOLE - if ((argptr = strstr(argptr, "console=")) == NULL) { + argptr = strstr(argptr, "console="); + if (argptr == NULL) { argptr = prom_getcmdline(); strcat(argptr, " console=ttyS0,115200"); } #endif #ifdef CONFIG_FB_AU1100 - if ((argptr = strstr(argptr, "video=")) == NULL) { - argptr = prom_getcmdline(); - /* default panel */ - /*strcat(argptr, " video=au1100fb:panel:Sharp_320x240_16");*/ - } + argptr = strstr(argptr, "video="); + if (argptr == NULL) { + argptr = prom_getcmdline(); + /* default panel */ + /*strcat(argptr, " video=au1100fb:panel:Sharp_320x240_16");*/ + } #endif - #if defined(CONFIG_SOUND_AU1X00) && !defined(CONFIG_SOC_AU1000) /* au1000 does not support vra, au1500 and au1100 do */ strcat(argptr, " au1000_audio=vra"); @@ -129,7 +125,7 @@ void __init plat_mem_setup(void) /* This routine should be valid for all Au1x based boards */ phys_t __fixup_bigphys_addr(phys_t phys_addr, phys_t size) { - /* Don't fixup 36 bit addresses */ + /* Don't fixup 36-bit addresses */ if ((phys_addr >> 32) != 0) return phys_addr; @@ -145,17 +141,17 @@ phys_t __fixup_bigphys_addr(phys_t phys_addr, phys_t size) } #endif - /* All Au1x SOCs have a pcmcia controller */ - /* We setup our 32 bit pseudo addresses to be equal to the - * 36 bit addr >> 4, to make it easier to check the address + /* + * All Au1xx0 SOCs have a PCMCIA controller. + * We setup our 32-bit pseudo addresses to be equal to the + * 36-bit addr >> 4, to make it easier to check the address * and fix it. - * The Au1x socket 0 phys attribute address is 0xF 4000 0000. + * The PCMCIA socket 0 physical attribute address is 0xF 4000 0000. * The pseudo address we use is 0xF400 0000. Any address over - * 0xF400 0000 is a pcmcia pseudo address. + * 0xF400 0000 is a PCMCIA pseudo address. */ - if ((phys_addr >= 0xF4000000) && (phys_addr < 0xFFFFFFFF)) { + if ((phys_addr >= 0xF4000000) && (phys_addr < 0xFFFFFFFF)) return (phys_t)(phys_addr << 4); - } /* default nop */ return phys_addr; diff --git a/arch/mips/au1000/common/time.c b/arch/mips/au1000/common/time.c index bdb6d73b26f..563d9390a87 100644 --- a/arch/mips/au1000/common/time.c +++ b/arch/mips/au1000/common/time.c @@ -25,11 +25,9 @@ * * Setting up the clock on the MIPS boards. * - * Update. Always configure the kernel with CONFIG_NEW_TIME_C. This - * will use the user interface gettimeofday() functions from the - * arch/mips/kernel/time.c, and we provide the clock interrupt processing - * and the timer offset compute functions. If CONFIG_PM is selected, - * we also ensure the 32KHz timer is available. -- Dan + * We provide the clock interrupt processing and the timer offset compute + * functions. If CONFIG_PM is selected, we also ensure the 32KHz timer is + * available. -- Dan */ #include <linux/types.h> @@ -47,8 +45,7 @@ extern int allow_au1k_wait; /* default off for CP0 Counter */ #if HZ < 100 || HZ > 1000 #error "unsupported HZ value! Must be in [100,1000]" #endif -#define MATCH20_INC (328*100/HZ) /* magic number 328 is for HZ=100... */ -extern void startup_match20_interrupt(irq_handler_t handler); +#define MATCH20_INC (328 * 100 / HZ) /* magic number 328 is for HZ=100... */ static unsigned long last_pc0, last_match20; #endif @@ -61,7 +58,7 @@ static irqreturn_t counter0_irq(int irq, void *dev_id) { unsigned long pc0; int time_elapsed; - static int jiffie_drift = 0; + static int jiffie_drift; if (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_M20) { /* should never happen! */ @@ -70,13 +67,11 @@ static irqreturn_t counter0_irq(int irq, void *dev_id) } pc0 = au_readl(SYS_TOYREAD); - if (pc0 < last_match20) { + if (pc0 < last_match20) /* counter overflowed */ time_elapsed = (0xffffffff - last_match20) + pc0; - } - else { + else time_elapsed = pc0 - last_match20; - } while (time_elapsed > 0) { do_timer(1); @@ -92,8 +87,9 @@ static irqreturn_t counter0_irq(int irq, void *dev_id) au_writel(last_match20 + MATCH20_INC, SYS_TOYMATCH2); au_sync(); - /* our counter ticks at 10.009765625 ms/tick, we we're running - * almost 10uS too slow per tick. + /* + * Our counter ticks at 10.009765625 ms/tick, we we're running + * almost 10 uS too slow per tick. */ if (jiffie_drift >= 999) { @@ -117,20 +113,17 @@ struct irqaction counter0_action = { /* When we wakeup from sleep, we have to "catch up" on all of the * timer ticks we have missed. */ -void -wakeup_counter0_adjust(void) +void wakeup_counter0_adjust(void) { unsigned long pc0; int time_elapsed; pc0 = au_readl(SYS_TOYREAD); - if (pc0 < last_match20) { + if (pc0 < last_match20) /* counter overflowed */ time_elapsed = (0xffffffff - last_match20) + pc0; - } - else { + else time_elapsed = pc0 - last_match20; - } while (time_elapsed > 0) { time_elapsed -= MATCH20_INC; @@ -143,10 +136,8 @@ wakeup_counter0_adjust(void) } -/* This is just for debugging to set the timer for a sleep delay. -*/ -void -wakeup_counter0_set(int ticks) +/* This is just for debugging to set the timer for a sleep delay. */ +void wakeup_counter0_set(int ticks) { unsigned long pc0; @@ -157,21 +148,22 @@ wakeup_counter0_set(int ticks) } #endif -/* I haven't found anyone that doesn't use a 12 MHz source clock, +/* + * I haven't found anyone that doesn't use a 12 MHz source clock, * but just in case..... */ #define AU1000_SRC_CLK 12000000 /* * We read the real processor speed from the PLL. This is important - * because it is more accurate than computing it from the 32KHz + * because it is more accurate than computing it from the 32 KHz * counter, if it exists. If we don't have an accurate processor * speed, all of the peripherals that derive their clocks based on * this advertised speed will introduce error and sometimes not work * properly. This function is futher convoluted to still allow configurations * to do that in case they have really, really old silicon with a - * write-only PLL register, that we need the 32KHz when power management - * "wait" is enabled, and we need to detect if the 32KHz isn't present + * write-only PLL register, that we need the 32 KHz when power management + * "wait" is enabled, and we need to detect if the 32 KHz isn't present * but requested......got it? :-) -- Dan */ unsigned long calc_clock(void) @@ -182,8 +174,7 @@ unsigned long calc_clock(void) spin_lock_irqsave(&time_lock, flags); - /* Power management cares if we don't have a 32KHz counter. - */ + /* Power management cares if we don't have a 32 KHz counter. */ no_au1xxx_32khz = 0; counter = au_readl(SYS_COUNTER_CNTRL); if (counter & SYS_CNTRL_E0) { @@ -193,7 +184,7 @@ unsigned long calc_clock(void) while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_T1S); /* RTC now ticks at 32.768/16 kHz */ - au_writel(trim_divide-1, SYS_RTCTRIM); + au_writel(trim_divide - 1, SYS_RTCTRIM); while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_T1S); while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S); @@ -215,9 +206,11 @@ unsigned long calc_clock(void) #endif else cpu_speed = (au_readl(SYS_CPUPLL) & 0x0000003f) * AU1000_SRC_CLK; + /* On Alchemy CPU:counter ratio is 1:1 */ mips_hpt_frequency = cpu_speed; - // Equation: Baudrate = CPU / (SD * 2 * CLKDIV * 16) - set_au1x00_uart_baud_base(cpu_speed / (2 * ((int)(au_readl(SYS_POWERCTRL)&0x03) + 2) * 16)); + /* Equation: Baudrate = CPU / (SD * 2 * CLKDIV * 16) */ + set_au1x00_uart_baud_base(cpu_speed / (2 * ((int)(au_readl(SYS_POWERCTRL) + & 0x03) + 2) * 16)); spin_unlock_irqrestore(&time_lock, flags); return cpu_speed; } @@ -228,10 +221,10 @@ void __init plat_time_init(void) est_freq += 5000; /* round */ est_freq -= est_freq%10000; - printk("CPU frequency %d.%02d MHz\n", est_freq/1000000, - (est_freq%1000000)*100/1000000); - set_au1x00_speed(est_freq); - set_au1x00_lcd_clock(); // program the LCD clock + printk(KERN_INFO "CPU frequency %u.%02u MHz\n", + est_freq / 1000000, ((est_freq % 1000000) * 100) / 1000000); + set_au1x00_speed(est_freq); + set_au1x00_lcd_clock(); /* program the LCD clock */ #ifdef CONFIG_PM /* @@ -243,30 +236,29 @@ void __init plat_time_init(void) * counter 0 interrupt as a special irq and it doesn't show * up under /proc/interrupts. * - * Check to ensure we really have a 32KHz oscillator before + * Check to ensure we really have a 32 KHz oscillator before * we do this. */ if (no_au1xxx_32khz) - printk("WARNING: no 32KHz clock found.\n"); + printk(KERN_WARNING "WARNING: no 32KHz clock found.\n"); else { while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C0S); au_writel(0, SYS_TOYWRITE); while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C0S); - au_writel(au_readl(SYS_WAKEMSK) | (1<<8), SYS_WAKEMSK); + au_writel(au_readl(SYS_WAKEMSK) | (1 << 8), SYS_WAKEMSK); au_writel(~0, SYS_WAKESRC); au_sync(); while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_M20); - /* setup match20 to interrupt once every HZ */ + /* Setup match20 to interrupt once every HZ */ last_pc0 = last_match20 = au_readl(SYS_TOYREAD); au_writel(last_match20 + MATCH20_INC, SYS_TOYMATCH2); au_sync(); while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_M20); setup_irq(AU1000_TOY_MATCH2_INT, &counter0_action); - /* We can use the real 'wait' instruction. - */ + /* We can use the real 'wait' instruction. */ allow_au1k_wait = 1; } diff --git a/arch/mips/au1000/db1x00/Makefile b/arch/mips/au1000/db1x00/Makefile index 51d62bd5d90..274db3b55d8 100644 --- a/arch/mips/au1000/db1x00/Makefile +++ b/arch/mips/au1000/db1x00/Makefile @@ -1,8 +1,8 @@ # -# Copyright 2000 MontaVista Software Inc. -# Author: MontaVista Software, Inc. -# ppopov@mvista.com or source@mvista.com +# Copyright 2000, 2008 MontaVista Software Inc. +# Author: MontaVista Software, Inc. <source@mvista.com> +# +# Makefile for the Alchemy Semiconductor DBAu1xx0 boards. # -# Makefile for the Alchemy Semiconductor Db1x00 board. lib-y := init.o board_setup.o irqmap.o diff --git a/arch/mips/au1000/db1x00/board_setup.c b/arch/mips/au1000/db1x00/board_setup.c index b7dcbad5c58..9e5ccbbfced 100644 --- a/arch/mips/au1000/db1x00/board_setup.c +++ b/arch/mips/au1000/db1x00/board_setup.c @@ -3,9 +3,8 @@ * BRIEF MODULE DESCRIPTION * Alchemy Db1x00 board setup. * - * Copyright 2000 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com + * Copyright 2000, 2008 MontaVista Software Inc. + * Author: MontaVista Software, Inc. <source@mvista.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -37,49 +36,49 @@ static BCSR * const bcsr = (BCSR *)BCSR_KSEG1_ADDR; void board_reset(void) { - /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */ + /* Hit BCSR.SW_RESET[RESET] */ bcsr->swreset = 0x0000; } void __init board_setup(void) { - u32 pin_func; + u32 pin_func = 0; - pin_func = 0; - /* not valid for 1550 */ - -#if defined(CONFIG_IRDA) && (defined(CONFIG_SOC_AU1000) || defined(CONFIG_SOC_AU1100)) - /* set IRFIRSEL instead of GPIO15 */ - pin_func = au_readl(SYS_PINFUNC) | (u32)((1<<8)); + /* Not valid for Au1550 */ +#if defined(CONFIG_IRDA) && \ + (defined(CONFIG_SOC_AU1000) || defined(CONFIG_SOC_AU1100)) + /* Set IRFIRSEL instead of GPIO15 */ + pin_func = au_readl(SYS_PINFUNC) | SYS_PF_IRF; au_writel(pin_func, SYS_PINFUNC); - /* power off until the driver is in use */ + /* Power off until the driver is in use */ bcsr->resets &= ~BCSR_RESETS_IRDA_MODE_MASK; - bcsr->resets |= BCSR_RESETS_IRDA_MODE_OFF; + bcsr->resets |= BCSR_RESETS_IRDA_MODE_OFF; au_sync(); #endif bcsr->pcmcia = 0x0000; /* turn off PCMCIA power */ #ifdef CONFIG_MIPS_MIRAGE - /* enable GPIO[31:0] inputs */ + /* Enable GPIO[31:0] inputs */ au_writel(0, SYS_PININPUTEN); - /* GPIO[20] is output, tristate the other input primary GPIO's */ - au_writel((u32)(~(1<<20)), SYS_TRIOUTCLR); + /* GPIO[20] is output, tristate the other input primary GPIOs */ + au_writel(~(1 << 20), SYS_TRIOUTCLR); - /* set GPIO[210:208] instead of SSI_0 */ - pin_func = au_readl(SYS_PINFUNC) | (u32)(1); + /* Set GPIO[210:208] instead of SSI_0 */ + pin_func = au_readl(SYS_PINFUNC) | SYS_PF_S0; - /* set GPIO[215:211] for LED's */ - pin_func |= (u32)((5<<2)); + /* Set GPIO[215:211] for LEDs */ + pin_func |= 5 << 2; - /* set GPIO[214:213] for more LED's */ - pin_func |= (u32)((5<<12)); + /* Set GPIO[214:213] for more LEDs */ + pin_func |= 5 << 12; - /* set GPIO[207:200] instead of PCMCIA/LCD */ - pin_func |= (u32)((3<<17)); + /* Set GPIO[207:200] instead of PCMCIA/LCD */ + pin_func |= SYS_PF_LCD | SYS_PF_PC; au_writel(pin_func, SYS_PINFUNC); - /* Enable speaker amplifier. This should + /* + * Enable speaker amplifier. This should * be part of the audio driver. */ au_writel(au_readl(GPIO2_DIR) | 0x200, GPIO2_DIR); @@ -89,21 +88,21 @@ void __init board_setup(void) au_sync(); #ifdef CONFIG_MIPS_DB1000 - printk("AMD Alchemy Au1000/Db1000 Board\n"); + printk(KERN_INFO "AMD Alchemy Au1000/Db1000 Board\n"); #endif #ifdef CONFIG_MIPS_DB1500 - printk("AMD Alchemy Au1500/Db1500 Board\n"); + printk(KERN_INFO "AMD Alchemy Au1500/Db1500 Board\n"); #endif #ifdef CONFIG_MIPS_DB1100 - printk("AMD Alchemy Au1100/Db1100 Board\n"); + printk(KERN_INFO "AMD Alchemy Au1100/Db1100 Board\n"); #endif #ifdef CONFIG_MIPS_BOSPORUS - printk("AMD Alchemy Bosporus Board\n"); + printk(KERN_INFO "AMD Alchemy Bosporus Board\n"); #endif #ifdef CONFIG_MIPS_MIRAGE - printk("AMD Alchemy Mirage Board\n"); + printk(KERN_INFO "AMD Alchemy Mirage Board\n"); #endif #ifdef CONFIG_MIPS_DB1550 - printk("AMD Alchemy Au1550/Db1550 Board\n"); + printk(KERN_INFO "AMD Alchemy Au1550/Db1550 Board\n"); #endif } diff --git a/arch/mips/au1000/db1x00/init.c b/arch/mips/au1000/db1x00/init.c index d3b967caf70..5ebe0de5e45 100644 --- a/arch/mips/au1000/db1x00/init.c +++ b/arch/mips/au1000/db1x00/init.c @@ -2,9 +2,8 @@ * BRIEF MODULE DESCRIPTION * PB1000 board setup * - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com + * Copyright 2001, 2008 MontaVista Software Inc. + * Author: MontaVista Software, Inc. <source@mvista.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -49,8 +48,8 @@ void __init prom_init(void) unsigned long memsize; prom_argc = fw_arg0; - prom_argv = (char **) fw_arg1; - prom_envp = (char **) fw_arg2; + prom_argv = (char **)fw_arg1; + prom_envp = (char **)fw_arg2; prom_init_cmdline(); @@ -58,6 +57,6 @@ void __init prom_init(void) if (!memsize_str) memsize = 0x04000000; else - memsize = simple_strtol(memsize_str, NULL, 0); + memsize = strict_strtol(memsize_str, 0, NULL); add_memory_region(0, memsize, BOOT_MEM_RAM); } diff --git a/arch/mips/au1000/db1x00/irqmap.c b/arch/mips/au1000/db1x00/irqmap.c index eaa50c7b634..94c090e8bf7 100644 --- a/arch/mips/au1000/db1x00/irqmap.c +++ b/arch/mips/au1000/db1x00/irqmap.c @@ -32,32 +32,32 @@ #ifdef CONFIG_MIPS_DB1500 char irq_tab_alchemy[][5] __initdata = { - [12] = { -1, INTA, INTX, INTX, INTX}, /* IDSEL 12 - HPT371 */ - [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */ + [12] = { -1, INTA, INTX, INTX, INTX }, /* IDSEL 12 - HPT371 */ + [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot */ }; #endif #ifdef CONFIG_MIPS_BOSPORUS char irq_tab_alchemy[][5] __initdata = { - [11] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 11 - miniPCI */ - [12] = { -1, INTA, INTX, INTX, INTX}, /* IDSEL 12 - SN1741 */ - [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */ + [11] = { -1, INTA, INTB, INTX, INTX }, /* IDSEL 11 - miniPCI */ + [12] = { -1, INTA, INTX, INTX, INTX }, /* IDSEL 12 - SN1741 */ + [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot */ }; #endif #ifdef CONFIG_MIPS_MIRAGE char irq_tab_alchemy[][5] __initdata = { - [11] = { -1, INTD, INTX, INTX, INTX}, /* IDSEL 11 - SMI VGX */ - [12] = { -1, INTX, INTX, INTC, INTX}, /* IDSEL 12 - PNX1300 */ - [13] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 13 - miniPCI */ + [11] = { -1, INTD, INTX, INTX, INTX }, /* IDSEL 11 - SMI VGX */ + [12] = { -1, INTX, INTX, INTC, INTX }, /* IDSEL 12 - PNX1300 */ + [13] = { -1, INTA, INTB, INTX, INTX }, /* IDSEL 13 - miniPCI */ }; #endif #ifdef CONFIG_MIPS_DB1550 char irq_tab_alchemy[][5] __initdata = { - [11] = { -1, INTC, INTX, INTX, INTX}, /* IDSEL 11 - on-board HPT371 */ - [12] = { -1, INTB, INTC, INTD, INTA}, /* IDSEL 12 - PCI slot 2 (left) */ - [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot 1 (right) */ + [11] = { -1, INTC, INTX, INTX, INTX }, /* IDSEL 11 - on-board HPT371 */ + [12] = { -1, INTB, INTC, INTD, INTA }, /* IDSEL 12 - PCI slot 2 (left) */ + [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot 1 (right) */ }; #endif diff --git a/arch/mips/au1000/mtx-1/Makefile b/arch/mips/au1000/mtx-1/Makefile index 85a90941de4..7c67b3d33be 100644 --- a/arch/mips/au1000/mtx-1/Makefile +++ b/arch/mips/au1000/mtx-1/Makefile @@ -1,7 +1,6 @@ # # Copyright 2003 MontaVista Software Inc. -# Author: MontaVista Software, Inc. -# ppopov@mvista.com or source@mvista.com +# Author: MontaVista Software, Inc. <source@mvista.com> # Bruno Randolf <bruno.randolf@4g-systems.biz> # # Makefile for 4G Systems MTX-1 board. diff --git a/arch/mips/au1000/mtx-1/board_setup.c b/arch/mips/au1000/mtx-1/board_setup.c index 5736354829c..3f8079186cf 100644 --- a/arch/mips/au1000/mtx-1/board_setup.c +++ b/arch/mips/au1000/mtx-1/board_setup.c @@ -3,9 +3,8 @@ * BRIEF MODULE DESCRIPTION * 4G Systems MTX-1 board setup. * - * Copyright 2003 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com + * Copyright 2003, 2008 MontaVista Software Inc. + * Author: MontaVista Software, Inc. <source@mvista.com> * Bruno Randolf <bruno.randolf@4g-systems.biz> * * This program is free software; you can redistribute it and/or modify it @@ -34,7 +33,7 @@ #include <asm/mach-au1x00/au1000.h> extern int (*board_pci_idsel)(unsigned int devsel, int assert); -int mtx1_pci_idsel(unsigned int devsel, int assert); +int mtx1_pci_idsel(unsigned int devsel, int assert); void board_reset(void) { @@ -45,36 +44,36 @@ void board_reset(void) void __init board_setup(void) { #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) - // enable USB power switch - au_writel( au_readl(GPIO2_DIR) | 0x10, GPIO2_DIR ); - au_writel( 0x100000, GPIO2_OUTPUT ); + /* Enable USB power switch */ + au_writel(au_readl(GPIO2_DIR) | 0x10, GPIO2_DIR); + au_writel(0x100000, GPIO2_OUTPUT); #endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */ #ifdef CONFIG_PCI #if defined(__MIPSEB__) - au_writel(0xf | (2<<6) | (1<<4), Au1500_PCI_CFG); + au_writel(0xf | (2 << 6) | (1 << 4), Au1500_PCI_CFG); #else au_writel(0xf, Au1500_PCI_CFG); #endif #endif - // initialize sys_pinfunc: - au_writel( SYS_PF_NI2, SYS_PINFUNC ); + /* Initialize sys_pinfunc */ + au_writel(SYS_PF_NI2, SYS_PINFUNC); - // initialize GPIO - au_writel( 0xFFFFFFFF, SYS_TRIOUTCLR ); - au_writel( 0x00000001, SYS_OUTPUTCLR ); // set M66EN (PCI 66MHz) to OFF - au_writel( 0x00000008, SYS_OUTPUTSET ); // set PCI CLKRUN# to OFF - au_writel( 0x00000002, SYS_OUTPUTSET ); // set EXT_IO3 ON - au_writel( 0x00000020, SYS_OUTPUTCLR ); // set eth PHY TX_ER to OFF + /* Initialize GPIO */ + au_writel(0xFFFFFFFF, SYS_TRIOUTCLR); + au_writel(0x00000001, SYS_OUTPUTCLR); /* set M66EN (PCI 66MHz) to OFF */ + au_writel(0x00000008, SYS_OUTPUTSET); /* set PCI CLKRUN# to OFF */ + au_writel(0x00000002, SYS_OUTPUTSET); /* set EXT_IO3 ON */ + au_writel(0x00000020, SYS_OUTPUTCLR); /* set eth PHY TX_ER to OFF */ - // enable LED and set it to green - au_writel( au_readl(GPIO2_DIR) | 0x1800, GPIO2_DIR ); - au_writel( 0x18000800, GPIO2_OUTPUT ); + /* Enable LED and set it to green */ + au_writel(au_readl(GPIO2_DIR) | 0x1800, GPIO2_DIR); + au_writel(0x18000800, GPIO2_OUTPUT); board_pci_idsel = mtx1_pci_idsel; - printk("4G Systems MTX-1 Board\n"); + printk(KERN_INFO "4G Systems MTX-1 Board\n"); } int @@ -82,20 +81,18 @@ mtx1_pci_idsel(unsigned int devsel, int assert) { #define MTX_IDSEL_ONLY_0_AND_3 0 #if MTX_IDSEL_ONLY_0_AND_3 - if (devsel != 0 && devsel != 3) { - printk("*** not 0 or 3\n"); - return 0; - } + if (devsel != 0 && devsel != 3) { + printk(KERN_ERR "*** not 0 or 3\n"); + return 0; + } #endif - if (assert && devsel != 0) { - // suppress signal to cardbus - au_writel( 0x00000002, SYS_OUTPUTCLR ); // set EXT_IO3 OFF - } - else { - au_writel( 0x00000002, SYS_OUTPUTSET ); // set EXT_IO3 ON - } - au_sync_udelay(1); - return 1; + if (assert && devsel != 0) + /* Suppress signal to Cardbus */ + au_writel(0x00000002, SYS_OUTPUTCLR); /* set EXT_IO3 OFF */ + else + au_writel(0x00000002, SYS_OUTPUTSET); /* set EXT_IO3 ON */ + au_sync_udelay(1); + return 1; } diff --git a/arch/mips/au1000/mtx-1/init.c b/arch/mips/au1000/mtx-1/init.c index c015cbce1cc..33a4aebe0cb 100644 --- a/arch/mips/au1000/mtx-1/init.c +++ b/arch/mips/au1000/mtx-1/init.c @@ -3,9 +3,8 @@ * BRIEF MODULE DESCRIPTION * 4G Systems MTX-1 board setup * - * Copyright 2003 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com + * Copyright 2003, 2008 MontaVista Software Inc. + * Author: MontaVista Software, Inc. <source@mvista.com> * Bruno Randolf <bruno.randolf@4g-systems.biz> * * This program is free software; you can redistribute it and/or modify it @@ -47,8 +46,8 @@ void __init prom_init(void) unsigned long memsize; prom_argc = fw_arg0; - prom_argv = (char **) fw_arg1; - prom_envp = (char **) fw_arg2; + prom_argv = (char **)fw_arg1; + prom_envp = (char **)fw_arg2; prom_init_cmdline(); @@ -56,6 +55,6 @@ void __init prom_init(void) if (!memsize_str) memsize = 0x04000000; else - memsize = simple_strtol(memsize_str, NULL, 0); + memsize = strict_strtol(memsize_str, 0, NULL); add_memory_region(0, memsize, BOOT_MEM_RAM); } diff --git a/arch/mips/au1000/mtx-1/irqmap.c b/arch/mips/au1000/mtx-1/irqmap.c index 78d70c42c9d..f2bf02951e9 100644 --- a/arch/mips/au1000/mtx-1/irqmap.c +++ b/arch/mips/au1000/mtx-1/irqmap.c @@ -31,18 +31,18 @@ #include <asm/mach-au1x00/au1000.h> char irq_tab_alchemy[][5] __initdata = { - [0] = { -1, INTA, INTA, INTX, INTX}, /* IDSEL 00 - AdapterA-Slot0 (top) */ - [1] = { -1, INTB, INTA, INTX, INTX}, /* IDSEL 01 - AdapterA-Slot1 (bottom) */ - [2] = { -1, INTC, INTD, INTX, INTX}, /* IDSEL 02 - AdapterB-Slot0 (top) */ - [3] = { -1, INTD, INTC, INTX, INTX}, /* IDSEL 03 - AdapterB-Slot1 (bottom) */ - [4] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 04 - AdapterC-Slot0 (top) */ - [5] = { -1, INTB, INTA, INTX, INTX}, /* IDSEL 05 - AdapterC-Slot1 (bottom) */ - [6] = { -1, INTC, INTD, INTX, INTX}, /* IDSEL 06 - AdapterD-Slot0 (top) */ - [7] = { -1, INTD, INTC, INTX, INTX}, /* IDSEL 07 - AdapterD-Slot1 (bottom) */ + [0] = { -1, INTA, INTA, INTX, INTX }, /* IDSEL 00 - AdapterA-Slot0 (top) */ + [1] = { -1, INTB, INTA, INTX, INTX }, /* IDSEL 01 - AdapterA-Slot1 (bottom) */ + [2] = { -1, INTC, INTD, INTX, INTX }, /* IDSEL 02 - AdapterB-Slot0 (top) */ + [3] = { -1, INTD, INTC, INTX, INTX }, /* IDSEL 03 - AdapterB-Slot1 (bottom) */ + [4] = { -1, INTA, INTB, INTX, INTX }, /* IDSEL 04 - AdapterC-Slot0 (top) */ + [5] = { -1, INTB, INTA, INTX, INTX }, /* IDSEL 05 - AdapterC-Slot1 (bottom) */ + [6] = { -1, INTC, INTD, INTX, INTX }, /* IDSEL 06 - AdapterD-Slot0 (top) */ + [7] = { -1, INTD, INTC, INTX, INTX }, /* IDSEL 07 - AdapterD-Slot1 (bottom) */ }; struct au1xxx_irqmap __initdata au1xxx_irq_map[] = { - { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0}, + { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0 }, { AU1500_GPIO_201, INTC_INT_LOW_LEVEL, 0 }, { AU1500_GPIO_202, INTC_INT_LOW_LEVEL, 0 }, { AU1500_GPIO_203, INTC_INT_LOW_LEVEL, 0 }, diff --git a/arch/mips/au1000/mtx-1/platform.c b/arch/mips/au1000/mtx-1/platform.c index a7edbf0829a..9807be37c32 100644 --- a/arch/mips/au1000/mtx-1/platform.c +++ b/arch/mips/au1000/mtx-1/platform.c @@ -21,11 +21,10 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/leds.h> +#include <linux/gpio.h> #include <linux/gpio_keys.h> #include <linux/input.h> -#include <asm/gpio.h> - static struct gpio_keys_button mtx1_gpio_button[] = { { .gpio = 207, diff --git a/arch/mips/au1000/pb1000/Makefile b/arch/mips/au1000/pb1000/Makefile index daa1a507e72..99bbec0ca41 100644 --- a/arch/mips/au1000/pb1000/Makefile +++ b/arch/mips/au1000/pb1000/Makefile @@ -1,8 +1,8 @@ # -# Copyright 2000 MontaVista Software Inc. -# Author: MontaVista Software, Inc. -# ppopov@mvista.com or source@mvista.com +# Copyright 2000, 2008 MontaVista Software Inc. +# Author: MontaVista Software, Inc. <source@mvista.com> +# +# Makefile for the Alchemy Semiconductor Pb1000 board. # -# Makefile for the Alchemy Semiconductor PB1000 board. lib-y := init.o board_setup.o irqmap.o diff --git a/arch/mips/au1000/pb1000/board_setup.c b/arch/mips/au1000/pb1000/board_setup.c index 33f15acc1b1..25df167a95b 100644 --- a/arch/mips/au1000/pb1000/board_setup.c +++ b/arch/mips/au1000/pb1000/board_setup.c @@ -1,7 +1,6 @@ /* - * Copyright 2000 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com + * Copyright 2000, 2008 MontaVista Software Inc. + * Author: MontaVista Software, Inc. <source@mvista.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -40,128 +39,126 @@ void __init board_setup(void) u32 sys_freqctrl, sys_clksrc; u32 prid = read_c0_prid(); - // set AUX clock to 12MHz * 8 = 96 MHz + /* Set AUX clock to 12 MHz * 8 = 96 MHz */ au_writel(8, SYS_AUXPLL); au_writel(0, SYS_PINSTATERD); udelay(100); #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) - /* zero and disable FREQ2 */ + /* Zero and disable FREQ2 */ sys_freqctrl = au_readl(SYS_FREQCTRL0); sys_freqctrl &= ~0xFFF00000; au_writel(sys_freqctrl, SYS_FREQCTRL0); - /* zero and disable USBH/USBD clocks */ + /* Zero and disable USBH/USBD clocks */ sys_clksrc = au_readl(SYS_CLKSRC); - sys_clksrc &= ~0x00007FE0; + sys_clksrc &= ~(SYS_CS_CUD | SYS_CS_DUD | SYS_CS_MUD_MASK | + SYS_CS_CUH | SYS_CS_DUH | SYS_CS_MUH_MASK); au_writel(sys_clksrc, SYS_CLKSRC); sys_freqctrl = au_readl(SYS_FREQCTRL0); sys_freqctrl &= ~0xFFF00000; sys_clksrc = au_readl(SYS_CLKSRC); - sys_clksrc &= ~0x00007FE0; + sys_clksrc &= ~(SYS_CS_CUD | SYS_CS_DUD | SYS_CS_MUD_MASK | + SYS_CS_CUH | SYS_CS_DUH | SYS_CS_MUH_MASK); - switch (prid & 0x000000FF) - { + switch (prid & 0x000000FF) { case 0x00: /* DA */ case 0x01: /* HA */ case 0x02: /* HB */ - /* CPU core freq to 48MHz to slow it way down... */ - au_writel(4, SYS_CPUPLL); + /* CPU core freq to 48 MHz to slow it way down... */ + au_writel(4, SYS_CPUPLL); - /* - * Setup 48MHz FREQ2 from CPUPLL for USB Host - */ - /* FRDIV2=3 -> div by 8 of 384MHz -> 48MHz */ - sys_freqctrl |= ((3<<22) | (1<<21) | (0<<20)); - au_writel(sys_freqctrl, SYS_FREQCTRL0); + /* + * Setup 48 MHz FREQ2 from CPUPLL for USB Host + * FRDIV2 = 3 -> div by 8 of 384 MHz -> 48 MHz + */ + sys_freqctrl |= (3 << SYS_FC_FRDIV2_BIT) | SYS_FC_FE2; + au_writel(sys_freqctrl, SYS_FREQCTRL0); - /* CPU core freq to 384MHz */ - au_writel(0x20, SYS_CPUPLL); + /* CPU core freq to 384 MHz */ + au_writel(0x20, SYS_CPUPLL); - printk("Au1000: 48MHz OHCI workaround enabled\n"); + printk(KERN_INFO "Au1000: 48 MHz OHCI workaround enabled\n"); break; - default: /* HC and newer */ - // FREQ2 = aux/2 = 48 MHz - sys_freqctrl |= ((0<<22) | (1<<21) | (1<<20)); - au_writel(sys_freqctrl, SYS_FREQCTRL0); + default: /* HC and newer */ + /* FREQ2 = aux / 2 = 48 MHz */ + sys_freqctrl |= (0 << SYS_FC_FRDIV2_BIT) | + SYS_FC_FE2 | SYS_FC_FS2; + au_writel(sys_freqctrl, SYS_FREQCTRL0); break; } /* - * Route 48MHz FREQ2 into USB Host and/or Device + * Route 48 MHz FREQ2 into USB Host and/or Device */ -#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) - sys_clksrc |= ((4<<12) | (0<<11) | (0<<10)); -#endif + sys_clksrc |= SYS_CS_MUX_FQ2 << SYS_CS_MUH_BIT; au_writel(sys_clksrc, SYS_CLKSRC); - // configure pins GPIO[14:9] as GPIO - pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8080); + /* Configure pins GPIO[14:9] as GPIO */ + pin_func = au_readl(SYS_PINFUNC) & ~(SYS_PF_UR3 | SYS_PF_USB); - // 2nd USB port is USB host - pin_func |= 0x8000; + /* 2nd USB port is USB host */ + pin_func |= SYS_PF_USB; au_writel(pin_func, SYS_PINFUNC); au_writel(0x2800, SYS_TRIOUTCLR); au_writel(0x0030, SYS_OUTPUTCLR); #endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */ - // make gpio 15 an input (for interrupt line) - pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x100); - // we don't need I2S, so make it available for GPIO[31:29] - pin_func |= (1<<5); + /* Make GPIO 15 an input (for interrupt line) */ + pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_IRF; + /* We don't need I2S, so make it available for GPIO[31:29] */ + pin_func |= SYS_PF_I2S; au_writel(pin_func, SYS_PINFUNC); au_writel(0x8000, SYS_TRIOUTCLR); - static_cfg0 = au_readl(MEM_STCFG0) & (u32)(~0xc00); + static_cfg0 = au_readl(MEM_STCFG0) & ~0xc00; au_writel(static_cfg0, MEM_STCFG0); - // configure RCE2* for LCD + /* configure RCE2* for LCD */ au_writel(0x00000004, MEM_STCFG2); - // MEM_STTIME2 + /* MEM_STTIME2 */ au_writel(0x09000000, MEM_STTIME2); - // Set 32-bit base address decoding for RCE2* + /* Set 32-bit base address decoding for RCE2* */ au_writel(0x10003ff0, MEM_STADDR2); - // PCI CPLD setup - // expand CE0 to cover PCI + /* + * PCI CPLD setup + * Expand CE0 to cover PCI + */ au_writel(0x11803e40, MEM_STADDR1); - // burst visibility on + /* Burst visibility on */ au_writel(au_readl(MEM_STCFG0) | 0x1000, MEM_STCFG0); - au_writel(0x83, MEM_STCFG1); // ewait enabled, flash timing - au_writel(0x33030a10, MEM_STTIME1); // slower timing for FPGA + au_writel(0x83, MEM_STCFG1); /* ewait enabled, flash timing */ + au_writel(0x33030a10, MEM_STTIME1); /* slower timing for FPGA */ - /* setup the static bus controller */ + /* Setup the static bus controller */ au_writel(0x00000002, MEM_STCFG3); /* type = PCMCIA */ au_writel(0x280E3D07, MEM_STTIME3); /* 250ns cycle time */ au_writel(0x10000000, MEM_STADDR3); /* any PCMCIA select */ -#ifdef CONFIG_PCI - au_writel(0, PCI_BRIDGE_CONFIG); // set extend byte to 0 - au_writel(0, SDRAM_MBAR); // set mbar to 0 - au_writel(0x2, SDRAM_CMD); // enable memory accesses - au_sync_delay(1); -#endif - - /* Enable Au1000 BCLK switching - note: sed1356 must not use - * its BCLK (Au1000 LCLK) for any timings */ - switch (prid & 0x000000FF) - { + /* + * Enable Au1000 BCLK switching - note: sed1356 must not use + * its BCLK (Au1000 LCLK) for any timings + */ + switch (prid & 0x000000FF) { case 0x00: /* DA */ case 0x01: /* HA */ case 0x02: /* HB */ break; default: /* HC and newer */ - /* Enable sys bus clock divider when IDLE state or no bus - activity. */ + /* + * Enable sys bus clock divider when IDLE state or no bus + * activity. + */ au_writel(au_readl(SYS_POWERCTRL) | (0x3 << 5), SYS_POWERCTRL); break; } diff --git a/arch/mips/au1000/pb1000/init.c b/arch/mips/au1000/pb1000/init.c index 549447df71d..3837365d613 100644 --- a/arch/mips/au1000/pb1000/init.c +++ b/arch/mips/au1000/pb1000/init.c @@ -1,10 +1,9 @@ /* * BRIEF MODULE DESCRIPTION - * PB1000 board setup + * Pb1000 board setup * - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com + * Copyright 2001, 2008 MontaVista Software Inc. + * Author: MontaVista Software, Inc. <source@mvista.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -44,16 +43,15 @@ void __init prom_init(void) unsigned char *memsize_str; unsigned long memsize; - prom_argc = (int) fw_arg0; - prom_argv = (char **) fw_arg1; - prom_envp = (char **) fw_arg2; + prom_argc = (int)fw_arg0; + prom_argv = (char **)fw_arg1; + prom_envp = (char **)fw_arg2; prom_init_cmdline(); memsize_str = prom_getenv("memsize"); - if (!memsize_str) { + if (!memsize_str) memsize = 0x04000000; - } else { - memsize = simple_strtol(memsize_str, NULL, 0); - } + else + memsize = strict_strtol(memsize_str, 0, NULL); add_memory_region(0, memsize, BOOT_MEM_RAM); } diff --git a/arch/mips/au1000/pb1100/Makefile b/arch/mips/au1000/pb1100/Makefile index 996236df637..793e97c49e4 100644 --- a/arch/mips/au1000/pb1100/Makefile +++ b/arch/mips/au1000/pb1100/Makefile @@ -1,8 +1,8 @@ # -# Copyright 2000,2001 MontaVista Software Inc. -# Author: MontaVista Software, Inc. -# ppopov@mvista.com or source@mvista.com +# Copyright 2000, 2001, 2008 MontaVista Software Inc. +# Author: MontaVista Software, Inc. <source@mvista.com> # # Makefile for the Alchemy Semiconductor Pb1100 board. +# lib-y := init.o board_setup.o irqmap.o diff --git a/arch/mips/au1000/pb1100/board_setup.c b/arch/mips/au1000/pb1100/board_setup.c index 656164c8e9c..c0bfd59a7a3 100644 --- a/arch/mips/au1000/pb1100/board_setup.c +++ b/arch/mips/au1000/pb1100/board_setup.c @@ -1,7 +1,6 @@ /* - * Copyright 2002 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com + * Copyright 2002, 2008 MontaVista Software Inc. + * Author: MontaVista Software, Inc. <source@mvista.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -32,15 +31,15 @@ void board_reset(void) { - /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */ - au_writel(0x00000000, 0xAE00001C); + /* Hit BCSR.RST_VDDI[SOFT_RESET] */ + au_writel(0x00000000, PB1100_RST_VDDI); } void __init board_setup(void) { - volatile void __iomem * base = (volatile void __iomem *) 0xac000000UL; + volatile void __iomem *base = (volatile void __iomem *)0xac000000UL; - // set AUX clock to 12MHz * 8 = 96 MHz + /* Set AUX clock to 12 MHz * 8 = 96 MHz */ au_writel(8, SYS_AUXPLL); au_writel(0, SYS_PININPUTEN); udelay(100); @@ -49,44 +48,47 @@ void __init board_setup(void) { u32 pin_func, sys_freqctrl, sys_clksrc; - // configure pins GPIO[14:9] as GPIO - pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x80); + /* Configure pins GPIO[14:9] as GPIO */ + pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_UR3; - /* zero and disable FREQ2 */ + /* Zero and disable FREQ2 */ sys_freqctrl = au_readl(SYS_FREQCTRL0); sys_freqctrl &= ~0xFFF00000; au_writel(sys_freqctrl, SYS_FREQCTRL0); - /* zero and disable USBH/USBD/IrDA clock */ + /* Zero and disable USBH/USBD/IrDA clock */ sys_clksrc = au_readl(SYS_CLKSRC); - sys_clksrc &= ~0x0000001F; + sys_clksrc &= ~(SYS_CS_CIR | SYS_CS_DIR | SYS_CS_MIR_MASK); au_writel(sys_clksrc, SYS_CLKSRC); sys_freqctrl = au_readl(SYS_FREQCTRL0); sys_freqctrl &= ~0xFFF00000; sys_clksrc = au_readl(SYS_CLKSRC); - sys_clksrc &= ~0x0000001F; + sys_clksrc &= ~(SYS_CS_CIR | SYS_CS_DIR | SYS_CS_MIR_MASK); - // FREQ2 = aux/2 = 48 MHz - sys_freqctrl |= ((0<<22) | (1<<21) | (1<<20)); + /* FREQ2 = aux / 2 = 48 MHz */ + sys_freqctrl |= (0 << SYS_FC_FRDIV2_BIT) | + SYS_FC_FE2 | SYS_FC_FS2; au_writel(sys_freqctrl, SYS_FREQCTRL0); /* - * Route 48MHz FREQ2 into USBH/USBD/IrDA + * Route 48 MHz FREQ2 into USBH/USBD/IrDA */ - sys_clksrc |= ((4<<2) | (0<<1) | 0 ); + sys_clksrc |= SYS_CS_MUX_FQ2 << SYS_CS_MIR_BIT; au_writel(sys_clksrc, SYS_CLKSRC); - /* setup the static bus controller */ + /* Setup the static bus controller */ au_writel(0x00000002, MEM_STCFG3); /* type = PCMCIA */ au_writel(0x280E3D07, MEM_STTIME3); /* 250ns cycle time */ au_writel(0x10000000, MEM_STADDR3); /* any PCMCIA select */ - // get USB Functionality pin state (device vs host drive pins) - pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8000); - // 2nd USB port is USB host - pin_func |= 0x8000; + /* + * Get USB Functionality pin state (device vs host drive pins). + */ + pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_USB; + /* 2nd USB port is USB host. */ + pin_func |= SYS_PF_USB; au_writel(pin_func, SYS_PINFUNC); } #endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */ @@ -94,12 +96,12 @@ void __init board_setup(void) /* Enable sys bus clock divider when IDLE state or no bus activity. */ au_writel(au_readl(SYS_POWERCTRL) | (0x3 << 5), SYS_POWERCTRL); - // Enable the RTC if not already enabled + /* Enable the RTC if not already enabled. */ if (!(readb(base + 0x28) & 0x20)) { writeb(readb(base + 0x28) | 0x20, base + 0x28); au_sync(); } - // Put the clock in BCD mode + /* Put the clock in BCD mode. */ if (readb(base + 0x2C) & 0x4) { /* reg B */ writeb(readb(base + 0x2c) & ~0x4, base + 0x2c); au_sync(); diff --git a/arch/mips/au1000/pb1100/init.c b/arch/mips/au1000/pb1100/init.c index c91344648ed..8355483f3de 100644 --- a/arch/mips/au1000/pb1100/init.c +++ b/arch/mips/au1000/pb1100/init.c @@ -3,9 +3,8 @@ * BRIEF MODULE DESCRIPTION * Pb1100 board setup * - * Copyright 2002 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com + * Copyright 2002, 2008 MontaVista Software Inc. + * Author: MontaVista Software, Inc. <source@mvista.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -46,8 +45,8 @@ void __init prom_init(void) unsigned long memsize; prom_argc = fw_arg0; - prom_argv = (char **) fw_arg1; - prom_envp = (char **) fw_arg3; + prom_argv = (char **)fw_arg1; + prom_envp = (char **)fw_arg3; prom_init_cmdline(); @@ -55,7 +54,7 @@ void __init prom_init(void) if (!memsize_str) memsize = 0x04000000; else - memsize = simple_strtol(memsize_str, NULL, 0); + memsize = strict_strtol(memsize_str, 0, NULL); add_memory_region(0, memsize, BOOT_MEM_RAM); } diff --git a/arch/mips/au1000/pb1100/irqmap.c b/arch/mips/au1000/pb1100/irqmap.c index b5021e3d477..9b7dd8b4128 100644 --- a/arch/mips/au1000/pb1100/irqmap.c +++ b/arch/mips/au1000/pb1100/irqmap.c @@ -1,6 +1,6 @@ /* * BRIEF MODULE DESCRIPTION - * Au1xxx irq map table + * Au1xx0 IRQ map table * * Copyright 2003 Embedded Edge, LLC * dan@embeddededge.com @@ -31,10 +31,10 @@ #include <asm/mach-au1x00/au1000.h> struct au1xxx_irqmap __initdata au1xxx_irq_map[] = { - { AU1000_GPIO_9, INTC_INT_LOW_LEVEL, 0 }, // PCMCIA Card Fully_Interted# - { AU1000_GPIO_10, INTC_INT_LOW_LEVEL, 0 }, // PCMCIA Card STSCHG# - { AU1000_GPIO_11, INTC_INT_LOW_LEVEL, 0 }, // PCMCIA Card IRQ# - { AU1000_GPIO_13, INTC_INT_LOW_LEVEL, 0 }, // DC_IRQ# + { AU1000_GPIO_9, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card Fully_Inserted# */ + { AU1000_GPIO_10, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card STSCHG# */ + { AU1000_GPIO_11, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card IRQ# */ + { AU1000_GPIO_13, INTC_INT_LOW_LEVEL, 0 }, /* DC_IRQ# */ }; int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map); diff --git a/arch/mips/au1000/pb1200/Makefile b/arch/mips/au1000/pb1200/Makefile index 4fe02ea65a6..d678adf7ce8 100644 --- a/arch/mips/au1000/pb1200/Makefile +++ b/arch/mips/au1000/pb1200/Makefile @@ -1,5 +1,5 @@ # -# Makefile for the Alchemy Semiconductor PB1200 board. +# Makefile for the Alchemy Semiconductor Pb1200/DBAu1200 boards. # lib-y := init.o board_setup.o irqmap.o diff --git a/arch/mips/au1000/pb1200/board_setup.c b/arch/mips/au1000/pb1200/board_setup.c index 4493a792cc4..6cb2115059a 100644 --- a/arch/mips/au1000/pb1200/board_setup.c +++ b/arch/mips/au1000/pb1200/board_setup.c @@ -27,16 +27,8 @@ #include <linux/init.h> #include <linux/sched.h> -#include <au1000.h> #include <prom.h> - -#ifdef CONFIG_MIPS_PB1200 -#include <asm/mach-pb1x00/pb1200.h> -#endif - -#ifdef CONFIG_MIPS_DB1200 -#include <asm/mach-db1x00/db1200.h> -#endif +#include <au1xxx.h> extern void _board_init_irq(void); extern void (*board_init_irq)(void); @@ -53,56 +45,57 @@ void __init board_setup(void) #if 0 { - u32 pin_func; - - /* Enable PSC1 SYNC for AC97. Normaly done in audio driver, - * but it is board specific code, so put it here. - */ - pin_func = au_readl(SYS_PINFUNC); - au_sync(); - pin_func |= SYS_PF_MUST_BE_SET | SYS_PF_PSC1_S1; - au_writel(pin_func, SYS_PINFUNC); - - au_writel(0, (u32)bcsr|0x10); /* turn off pcmcia power */ - au_sync(); + u32 pin_func; + + /* + * Enable PSC1 SYNC for AC97. Normaly done in audio driver, + * but it is board specific code, so put it here. + */ + pin_func = au_readl(SYS_PINFUNC); + au_sync(); + pin_func |= SYS_PF_MUST_BE_SET | SYS_PF_PSC1_S1; + au_writel(pin_func, SYS_PINFUNC); + + au_writel(0, (u32)bcsr | 0x10); /* turn off PCMCIA power */ + au_sync(); } #endif #if defined(CONFIG_I2C_AU1550) { - u32 freq0, clksrc; - u32 pin_func; - - /* Select SMBUS in CPLD */ - bcsr->resets &= ~(BCSR_RESETS_PCS0MUX); - - pin_func = au_readl(SYS_PINFUNC); - au_sync(); - pin_func &= ~(3<<17 | 1<<4); - /* Set GPIOs correctly */ - pin_func |= 2<<17; - au_writel(pin_func, SYS_PINFUNC); - au_sync(); - - /* The i2c driver depends on 50Mhz clock */ - freq0 = au_readl(SYS_FREQCTRL0); - au_sync(); - freq0 &= ~(SYS_FC_FRDIV1_MASK | SYS_FC_FS1 | SYS_FC_FE1); - freq0 |= (3<<SYS_FC_FRDIV1_BIT); - /* 396Mhz / (3+1)*2 == 49.5Mhz */ - au_writel(freq0, SYS_FREQCTRL0); - au_sync(); - freq0 |= SYS_FC_FE1; - au_writel(freq0, SYS_FREQCTRL0); - au_sync(); - - clksrc = au_readl(SYS_CLKSRC); - au_sync(); - clksrc &= ~0x01f00000; - /* bit 22 is EXTCLK0 for PSC0 */ - clksrc |= (0x3 << 22); - au_writel(clksrc, SYS_CLKSRC); - au_sync(); + u32 freq0, clksrc; + u32 pin_func; + + /* Select SMBus in CPLD */ + bcsr->resets &= ~BCSR_RESETS_PCS0MUX; + + pin_func = au_readl(SYS_PINFUNC); + au_sync(); + pin_func &= ~(SYS_PINFUNC_P0A | SYS_PINFUNC_P0B); + /* Set GPIOs correctly */ + pin_func |= 2 << 17; + au_writel(pin_func, SYS_PINFUNC); + au_sync(); + + /* The I2C driver depends on 50 MHz clock */ + freq0 = au_readl(SYS_FREQCTRL0); + au_sync(); + freq0 &= ~(SYS_FC_FRDIV1_MASK | SYS_FC_FS1 | SYS_FC_FE1); + freq0 |= 3 << SYS_FC_FRDIV1_BIT; + /* 396 MHz / (3 + 1) * 2 == 49.5 MHz */ + au_writel(freq0, SYS_FREQCTRL0); + au_sync(); + freq0 |= SYS_FC_FE1; + au_writel(freq0, SYS_FREQCTRL0); + au_sync(); + + clksrc = au_readl(SYS_CLKSRC); + au_sync(); + clksrc &= ~(SYS_CS_CE0 | SYS_CS_DE0 | SYS_CS_ME0_MASK); + /* Bit 22 is EXTCLK0 for PSC0 */ + clksrc |= SYS_CS_MUX_FQ1 << SYS_CS_ME0_BIT; + au_writel(clksrc, SYS_CLKSRC); + au_sync(); } #endif @@ -116,27 +109,27 @@ void __init board_setup(void) #endif #endif - /* The Pb1200 development board uses external MUX for PSC0 to - support SMB/SPI. bcsr->resets bit 12: 0=SMB 1=SPI - */ + /* + * The Pb1200 development board uses external MUX for PSC0 to + * support SMB/SPI. bcsr->resets bit 12: 0=SMB 1=SPI + */ #ifdef CONFIG_I2C_AU1550 - bcsr->resets &= (~BCSR_RESETS_PCS0MUX); + bcsr->resets &= ~BCSR_RESETS_PCS0MUX; #endif au_sync(); #ifdef CONFIG_MIPS_PB1200 - printk("AMD Alchemy Pb1200 Board\n"); + printk(KERN_INFO "AMD Alchemy Pb1200 Board\n"); #endif #ifdef CONFIG_MIPS_DB1200 - printk("AMD Alchemy Db1200 Board\n"); + printk(KERN_INFO "AMD Alchemy Db1200 Board\n"); #endif /* Setup Pb1200 External Interrupt Controller */ board_init_irq = _board_init_irq; } -int -board_au1200fb_panel(void) +int board_au1200fb_panel(void) { BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR; int p; @@ -147,23 +140,23 @@ board_au1200fb_panel(void) return p; } -int -board_au1200fb_panel_init(void) +int board_au1200fb_panel_init(void) { /* Apply power */ - BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR; - bcsr->board |= (BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD | BCSR_BOARD_LCDBL); - /*printk("board_au1200fb_panel_init()\n"); */ + BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR; + + bcsr->board |= BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD | BCSR_BOARD_LCDBL; + /* printk(KERN_DEBUG "board_au1200fb_panel_init()\n"); */ return 0; } -int -board_au1200fb_panel_shutdown(void) +int board_au1200fb_panel_shutdown(void) { /* Remove power */ - BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR; - bcsr->board &= ~(BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD | BCSR_BOARD_LCDBL); - /*printk("board_au1200fb_panel_shutdown()\n"); */ + BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR; + + bcsr->board &= ~(BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD | + BCSR_BOARD_LCDBL); + /* printk(KERN_DEBUG "board_au1200fb_panel_shutdown()\n"); */ return 0; } - diff --git a/arch/mips/au1000/pb1200/init.c b/arch/mips/au1000/pb1200/init.c index 72af5500660..09fd63b8606 100644 --- a/arch/mips/au1000/pb1200/init.c +++ b/arch/mips/au1000/pb1200/init.c @@ -3,9 +3,8 @@ * BRIEF MODULE DESCRIPTION * PB1200 board setup * - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com + * Copyright 2001, 2008 MontaVista Software Inc. + * Author: MontaVista Software, Inc. <source@mvista.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -45,16 +44,15 @@ void __init prom_init(void) unsigned char *memsize_str; unsigned long memsize; - prom_argc = (int) fw_arg0; - prom_argv = (char **) fw_arg1; - prom_envp = (char **) fw_arg2; + prom_argc = (int)fw_arg0; + prom_argv = (char **)fw_arg1; + prom_envp = (char **)fw_arg2; prom_init_cmdline(); memsize_str = prom_getenv("memsize"); - if (!memsize_str) { + if (!memsize_str) memsize = 0x08000000; - } else { - memsize = simple_strtol(memsize_str, NULL, 0); - } + else + memsize = strict_strtol(memsize_str, 0, NULL); add_memory_region(0, memsize, BOOT_MEM_RAM); } diff --git a/arch/mips/au1000/pb1200/irqmap.c b/arch/mips/au1000/pb1200/irqmap.c index e61eb8e0b76..2a505ad8715 100644 --- a/arch/mips/au1000/pb1200/irqmap.c +++ b/arch/mips/au1000/pb1200/irqmap.c @@ -39,25 +39,25 @@ #endif struct au1xxx_irqmap __initdata au1xxx_irq_map[] = { - { AU1000_GPIO_7, INTC_INT_LOW_LEVEL, 0 }, // This is exteranl interrupt cascade + /* This is external interrupt cascade */ + { AU1000_GPIO_7, INTC_INT_LOW_LEVEL, 0 }, }; int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map); /* - * Support for External interrupts on the PbAu1200 Development platform. + * Support for External interrupts on the Pb1200 Development platform. */ -static volatile int pb1200_cascade_en=0; +static volatile int pb1200_cascade_en; -irqreturn_t pb1200_cascade_handler( int irq, void *dev_id) +irqreturn_t pb1200_cascade_handler(int irq, void *dev_id) { unsigned short bisr = bcsr->int_status; int extirq_nr = 0; - /* Clear all the edge interrupts. This has no effect on level */ + /* Clear all the edge interrupts. This has no effect on level. */ bcsr->int_status = bisr; - for( ; bisr; bisr &= (bisr-1) ) - { + for ( ; bisr; bisr &= bisr - 1) { extirq_nr = PB1200_INT_BEGIN + __ffs(bisr); /* Ack and dispatch IRQ */ do_IRQ(extirq_nr); @@ -68,26 +68,20 @@ irqreturn_t pb1200_cascade_handler( int irq, void *dev_id) inline void pb1200_enable_irq(unsigned int irq_nr) { - bcsr->intset_mask = 1<<(irq_nr - PB1200_INT_BEGIN); - bcsr->intset = 1<<(irq_nr - PB1200_INT_BEGIN); + bcsr->intset_mask = 1 << (irq_nr - PB1200_INT_BEGIN); + bcsr->intset = 1 << (irq_nr - PB1200_INT_BEGIN); } inline void pb1200_disable_irq(unsigned int irq_nr) { - bcsr->intclr_mask = 1<<(irq_nr - PB1200_INT_BEGIN); - bcsr->intclr = 1<<(irq_nr - PB1200_INT_BEGIN); + bcsr->intclr_mask = 1 << (irq_nr - PB1200_INT_BEGIN); + bcsr->intclr = 1 << (irq_nr - PB1200_INT_BEGIN); } static unsigned int pb1200_setup_cascade(void) { - int err; - - err = request_irq(AU1000_GPIO_7, &pb1200_cascade_handler, - 0, "Pb1200 Cascade", &pb1200_cascade_handler); - if (err) - return err; - - return 0; + return request_irq(AU1000_GPIO_7, &pb1200_cascade_handler, + 0, "Pb1200 Cascade", &pb1200_cascade_handler); } static unsigned int pb1200_startup_irq(unsigned int irq) @@ -132,23 +126,23 @@ void _board_init_irq(void) unsigned int irq; #ifdef CONFIG_MIPS_PB1200 - /* We have a problem with CPLD rev3. Enable a workaround */ + /* We have a problem with CPLD rev 3. */ if (((bcsr->whoami & BCSR_WHOAMI_CPLD) >> 4) <= 3) { - printk("\nWARNING!!!\n"); - printk("\nWARNING!!!\n"); - printk("\nWARNING!!!\n"); - printk("\nWARNING!!!\n"); - printk("\nWARNING!!!\n"); - printk("\nWARNING!!!\n"); - printk("Pb1200 must be at CPLD rev4. Please have Pb1200\n"); - printk("updated to latest revision. This software will not\n"); - printk("work on anything less than CPLD rev4\n"); - printk("\nWARNING!!!\n"); - printk("\nWARNING!!!\n"); - printk("\nWARNING!!!\n"); - printk("\nWARNING!!!\n"); - printk("\nWARNING!!!\n"); - printk("\nWARNING!!!\n"); + printk(KERN_ERR "WARNING!!!\n"); + printk(KERN_ERR "WARNING!!!\n"); + printk(KERN_ERR "WARNING!!!\n"); + printk(KERN_ERR "WARNING!!!\n"); + printk(KERN_ERR "WARNING!!!\n"); + printk(KERN_ERR "WARNING!!!\n"); + printk(KERN_ERR "Pb1200 must be at CPLD rev 4. Please have Pb1200\n"); + printk(KERN_ERR "updated to latest revision. This software will\n"); + printk(KERN_ERR "not work on anything less than CPLD rev 4.\n"); + printk(KERN_ERR "WARNING!!!\n"); + printk(KERN_ERR "WARNING!!!\n"); + printk(KERN_ERR "WARNING!!!\n"); + printk(KERN_ERR "WARNING!!!\n"); + printk(KERN_ERR "WARNING!!!\n"); + printk(KERN_ERR "WARNING!!!\n"); panic("Game over. Your score is 0."); } #endif @@ -161,6 +155,6 @@ void _board_init_irq(void) /* * GPIO_7 can not be hooked here, so it is hooked upon first - * request of any source attached to the cascade + * request of any source attached to the cascade. */ } diff --git a/arch/mips/au1000/pb1500/Makefile b/arch/mips/au1000/pb1500/Makefile index 97a730813cd..602f38df20b 100644 --- a/arch/mips/au1000/pb1500/Makefile +++ b/arch/mips/au1000/pb1500/Makefile @@ -1,8 +1,8 @@ # -# Copyright 2000,2001 MontaVista Software Inc. -# Author: MontaVista Software, Inc. -# ppopov@mvista.com or source@mvista.com +# Copyright 2000, 2001, 2008 MontaVista Software Inc. +# Author: MontaVista Software, Inc. <source@mvista.com> # # Makefile for the Alchemy Semiconductor Pb1500 board. +# lib-y := init.o board_setup.o irqmap.o diff --git a/arch/mips/au1000/pb1500/board_setup.c b/arch/mips/au1000/pb1500/board_setup.c index 24c652e8ec4..035771c6e5b 100644 --- a/arch/mips/au1000/pb1500/board_setup.c +++ b/arch/mips/au1000/pb1500/board_setup.c @@ -1,7 +1,6 @@ /* - * Copyright 2000 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com + * Copyright 2000, 2008 MontaVista Software Inc. + * Author: MontaVista Software, Inc. <source@mvista.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -32,8 +31,8 @@ void board_reset(void) { - /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */ - au_writel(0x00000000, 0xAE00001C); + /* Hit BCSR.RST_VDDI[SOFT_RESET] */ + au_writel(0x00000000, PB1500_RST_VDDI); } void __init board_setup(void) @@ -42,7 +41,7 @@ void __init board_setup(void) u32 sys_freqctrl, sys_clksrc; sys_clksrc = sys_freqctrl = pin_func = 0; - // set AUX clock to 12MHz * 8 = 96 MHz + /* Set AUX clock to 12 MHz * 8 = 96 MHz */ au_writel(8, SYS_AUXPLL); au_writel(0, SYS_PINSTATERD); udelay(100); @@ -51,51 +50,48 @@ void __init board_setup(void) /* GPIO201 is input for PCMCIA card detect */ /* GPIO203 is input for PCMCIA interrupt request */ - au_writel(au_readl(GPIO2_DIR) & (u32)(~((1<<1)|(1<<3))), GPIO2_DIR); + au_writel(au_readl(GPIO2_DIR) & ~((1 << 1) | (1 << 3)), GPIO2_DIR); - /* zero and disable FREQ2 */ + /* Zero and disable FREQ2 */ sys_freqctrl = au_readl(SYS_FREQCTRL0); sys_freqctrl &= ~0xFFF00000; au_writel(sys_freqctrl, SYS_FREQCTRL0); /* zero and disable USBH/USBD clocks */ sys_clksrc = au_readl(SYS_CLKSRC); - sys_clksrc &= ~0x00007FE0; + sys_clksrc &= ~(SYS_CS_CUD | SYS_CS_DUD | SYS_CS_MUD_MASK | + SYS_CS_CUH | SYS_CS_DUH | SYS_CS_MUH_MASK); au_writel(sys_clksrc, SYS_CLKSRC); sys_freqctrl = au_readl(SYS_FREQCTRL0); sys_freqctrl &= ~0xFFF00000; sys_clksrc = au_readl(SYS_CLKSRC); - sys_clksrc &= ~0x00007FE0; + sys_clksrc &= ~(SYS_CS_CUD | SYS_CS_DUD | SYS_CS_MUD_MASK | + SYS_CS_CUH | SYS_CS_DUH | SYS_CS_MUH_MASK); - // FREQ2 = aux/2 = 48 MHz - sys_freqctrl |= ((0<<22) | (1<<21) | (1<<20)); + /* FREQ2 = aux/2 = 48 MHz */ + sys_freqctrl |= (0 << SYS_FC_FRDIV2_BIT) | SYS_FC_FE2 | SYS_FC_FS2; au_writel(sys_freqctrl, SYS_FREQCTRL0); /* * Route 48MHz FREQ2 into USB Host and/or Device */ -#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) - sys_clksrc |= ((4<<12) | (0<<11) | (0<<10)); -#endif + sys_clksrc |= SYS_CS_MUX_FQ2 << SYS_CS_MUH_BIT; au_writel(sys_clksrc, SYS_CLKSRC); - - pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8000); - // 2nd USB port is USB host - pin_func |= 0x8000; + pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_USB; + /* 2nd USB port is USB host */ + pin_func |= SYS_PF_USB; au_writel(pin_func, SYS_PINFUNC); #endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */ - - #ifdef CONFIG_PCI - // Setup PCI bus controller + /* Setup PCI bus controller */ au_writel(0, Au1500_PCI_CMEM); au_writel(0x00003fff, Au1500_CFG_BASE); #if defined(__MIPSEB__) - au_writel(0xf | (2<<6) | (1<<4), Au1500_PCI_CFG); + au_writel(0xf | (2 << 6) | (1 << 4), Au1500_PCI_CFG); #else au_writel(0xf, Au1500_PCI_CFG); #endif @@ -112,11 +108,11 @@ void __init board_setup(void) /* Enable the RTC if not already enabled */ if (!(au_readl(0xac000028) & 0x20)) { - printk("enabling clock ...\n"); + printk(KERN_INFO "enabling clock ...\n"); au_writel((au_readl(0xac000028) | 0x20), 0xac000028); } /* Put the clock in BCD mode */ - if (au_readl(0xac00002C) & 0x4) { /* reg B */ + if (au_readl(0xac00002c) & 0x4) { /* reg B */ au_writel(au_readl(0xac00002c) & ~0x4, 0xac00002c); au_sync(); } diff --git a/arch/mips/au1000/pb1500/init.c b/arch/mips/au1000/pb1500/init.c index 488507c07db..49f51e16586 100644 --- a/arch/mips/au1000/pb1500/init.c +++ b/arch/mips/au1000/pb1500/init.c @@ -1,11 +1,10 @@ /* * * BRIEF MODULE DESCRIPTION - * PB1500 board setup + * Pb1500 board setup * - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com + * Copyright 2001, 2008 MontaVista Software Inc. + * Author: MontaVista Software, Inc. <source@mvista.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -45,16 +44,15 @@ void __init prom_init(void) unsigned char *memsize_str; unsigned long memsize; - prom_argc = (int) fw_arg0; - prom_argv = (char **) fw_arg1; - prom_envp = (char **) fw_arg2; + prom_argc = (int)fw_arg0; + prom_argv = (char **)fw_arg1; + prom_envp = (char **)fw_arg2; prom_init_cmdline(); memsize_str = prom_getenv("memsize"); - if (!memsize_str) { + if (!memsize_str) memsize = 0x04000000; - } else { - memsize = simple_strtol(memsize_str, NULL, 0); - } + else + memsize = strict_strtol(memsize_str, 0, NULL); add_memory_region(0, memsize, BOOT_MEM_RAM); } diff --git a/arch/mips/au1000/pb1500/irqmap.c b/arch/mips/au1000/pb1500/irqmap.c index 4817ab44d07..39c4682766a 100644 --- a/arch/mips/au1000/pb1500/irqmap.c +++ b/arch/mips/au1000/pb1500/irqmap.c @@ -31,12 +31,12 @@ #include <asm/mach-au1x00/au1000.h> char irq_tab_alchemy[][5] __initdata = { - [12] = { -1, INTA, INTX, INTX, INTX}, /* IDSEL 12 - HPT370 */ - [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */ + [12] = { -1, INTA, INTX, INTX, INTX }, /* IDSEL 12 - HPT370 */ + [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot */ }; struct au1xxx_irqmap __initdata au1xxx_irq_map[] = { - { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0}, + { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0 }, { AU1500_GPIO_201, INTC_INT_LOW_LEVEL, 0 }, { AU1500_GPIO_202, INTC_INT_LOW_LEVEL, 0 }, { AU1500_GPIO_203, INTC_INT_LOW_LEVEL, 0 }, diff --git a/arch/mips/au1000/pb1550/Makefile b/arch/mips/au1000/pb1550/Makefile index aa35bc6cb8c..7d8beca87fa 100644 --- a/arch/mips/au1000/pb1550/Makefile +++ b/arch/mips/au1000/pb1550/Makefile @@ -1,9 +1,8 @@ # -# Copyright 2000 MontaVista Software Inc. -# Author: MontaVista Software, Inc. -# ppopov@mvista.com or source@mvista.com +# Copyright 2000, 2008 MontaVista Software Inc. +# Author: MontaVista Software, Inc. <source@mvista.com> # -# Makefile for the Alchemy Semiconductor PB1000 board. +# Makefile for the Alchemy Semiconductor Pb1550 board. # lib-y := init.o board_setup.o irqmap.o diff --git a/arch/mips/au1000/pb1550/board_setup.c b/arch/mips/au1000/pb1550/board_setup.c index 45d60872b56..0ed76b64b6a 100644 --- a/arch/mips/au1000/pb1550/board_setup.c +++ b/arch/mips/au1000/pb1550/board_setup.c @@ -3,9 +3,8 @@ * BRIEF MODULE DESCRIPTION * Alchemy Pb1550 board setup. * - * Copyright 2000 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com + * Copyright 2000, 2008 MontaVista Software Inc. + * Author: MontaVista Software, Inc. <source@mvista.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -35,15 +34,16 @@ void board_reset(void) { - /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */ - au_writew(au_readw(0xAF00001C) & ~(1<<15), 0xAF00001C); + /* Hit BCSR.SYSTEM[RESET] */ + au_writew(au_readw(0xAF00001C) & ~BCSR_SYSTEM_RESET, 0xAF00001C); } void __init board_setup(void) { u32 pin_func; - /* Enable PSC1 SYNC for AC97. Normaly done in audio driver, + /* + * Enable PSC1 SYNC for AC'97. Normaly done in audio driver, * but it is board specific code, so put it here. */ pin_func = au_readl(SYS_PINFUNC); @@ -51,8 +51,8 @@ void __init board_setup(void) pin_func |= SYS_PF_MUST_BE_SET | SYS_PF_PSC1_S1; au_writel(pin_func, SYS_PINFUNC); - au_writel(0, (u32)bcsr|0x10); /* turn off pcmcia power */ + au_writel(0, (u32)bcsr | 0x10); /* turn off PCMCIA power */ au_sync(); - printk("AMD Alchemy Pb1550 Board\n"); + printk(KERN_INFO "AMD Alchemy Pb1550 Board\n"); } diff --git a/arch/mips/au1000/pb1550/init.c b/arch/mips/au1000/pb1550/init.c index f6b2fc58798..1b5f58434bb 100644 --- a/arch/mips/au1000/pb1550/init.c +++ b/arch/mips/au1000/pb1550/init.c @@ -1,11 +1,10 @@ /* * * BRIEF MODULE DESCRIPTION - * PB1550 board setup + * Pb1550 board setup * - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com + * Copyright 2001, 2008 MontaVista Software Inc. + * Author: MontaVista Software, Inc. <source@mvista.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -45,16 +44,15 @@ void __init prom_init(void) unsigned char *memsize_str; unsigned long memsize; - prom_argc = (int) fw_arg0; - prom_argv = (char **) fw_arg1; - prom_envp = (char **) fw_arg2; + prom_argc = (int)fw_arg0; + prom_argv = (char **)fw_arg1; + prom_envp = (char **)fw_arg2; prom_init_cmdline(); memsize_str = prom_getenv("memsize"); - if (!memsize_str) { + if (!memsize_str) memsize = 0x08000000; - } else { - memsize = simple_strtol(memsize_str, NULL, 0); - } + else + memsize = strict_strtol(memsize_str, 0, NULL); add_memory_region(0, memsize, BOOT_MEM_RAM); } diff --git a/arch/mips/au1000/pb1550/irqmap.c b/arch/mips/au1000/pb1550/irqmap.c index e1dac37af08..a02a4d1fa89 100644 --- a/arch/mips/au1000/pb1550/irqmap.c +++ b/arch/mips/au1000/pb1550/irqmap.c @@ -1,6 +1,6 @@ /* * BRIEF MODULE DESCRIPTION - * Au1xxx irq map table + * Au1xx0 IRQ map table * * Copyright 2003 Embedded Edge, LLC * dan@embeddededge.com @@ -31,8 +31,8 @@ #include <asm/mach-au1x00/au1000.h> char irq_tab_alchemy[][5] __initdata = { - [12] = { -1, INTB, INTC, INTD, INTA}, /* IDSEL 12 - PCI slot 2 (left) */ - [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot 1 (right) */ + [12] = { -1, INTB, INTC, INTD, INTA }, /* IDSEL 12 - PCI slot 2 (left) */ + [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot 1 (right) */ }; struct au1xxx_irqmap __initdata au1xxx_irq_map[] = { diff --git a/arch/mips/au1000/xxs1500/Makefile b/arch/mips/au1000/xxs1500/Makefile index 44d7f7056ae..db3c526f64d 100644 --- a/arch/mips/au1000/xxs1500/Makefile +++ b/arch/mips/au1000/xxs1500/Makefile @@ -1,7 +1,6 @@ # # Copyright 2003 MontaVista Software Inc. -# Author: MontaVista Software, Inc. -# ppopov@mvista.com or source@mvista.com +# Author: MontaVista Software, Inc. <source@mvista.com> # # Makefile for MyCable XXS1500 board. # diff --git a/arch/mips/au1000/xxs1500/board_setup.c b/arch/mips/au1000/xxs1500/board_setup.c index 79d1798621b..4c587acac5c 100644 --- a/arch/mips/au1000/xxs1500/board_setup.c +++ b/arch/mips/au1000/xxs1500/board_setup.c @@ -1,7 +1,6 @@ /* - * Copyright 2000-2003 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com + * Copyright 2000-2003, 2008 MontaVista Software Inc. + * Author: MontaVista Software, Inc. <source@mvista.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -39,40 +38,40 @@ void __init board_setup(void) { u32 pin_func; - // set multiple use pins (UART3/GPIO) to UART (it's used as UART too) - pin_func = au_readl(SYS_PINFUNC) & (u32)(~SYS_PF_UR3); + /* Set multiple use pins (UART3/GPIO) to UART (it's used as UART too) */ + pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_UR3; pin_func |= SYS_PF_UR3; au_writel(pin_func, SYS_PINFUNC); - // enable UART - au_writel(0x01, UART3_ADDR+UART_MOD_CNTRL); // clock enable (CE) + /* Enable UART */ + au_writel(0x01, UART3_ADDR + UART_MOD_CNTRL); /* clock enable (CE) */ mdelay(10); - au_writel(0x03, UART3_ADDR+UART_MOD_CNTRL); // CE and "enable" + au_writel(0x03, UART3_ADDR + UART_MOD_CNTRL); /* CE and "enable" */ mdelay(10); - // enable DTR = USB power up - au_writel(0x01, UART3_ADDR+UART_MCR); //? UART_MCR_DTR is 0x01??? + /* Enable DTR = USB power up */ + au_writel(0x01, UART3_ADDR + UART_MCR); /* UART_MCR_DTR is 0x01??? */ #ifdef CONFIG_PCMCIA_XXS1500 - /* setup pcmcia signals */ + /* Setup PCMCIA signals */ au_writel(0, SYS_PININPUTEN); - /* gpio 0, 1, and 4 are inputs */ - au_writel(1 | (1<<1) | (1<<4), SYS_TRIOUTCLR); + /* GPIO 0, 1, and 4 are inputs */ + au_writel(1 | (1 << 1) | (1 << 4), SYS_TRIOUTCLR); - /* enable GPIO2 if not already enabled */ + /* Enable GPIO2 if not already enabled */ au_writel(1, GPIO2_ENABLE); - /* gpio2 208/9/10/11 are inputs */ - au_writel((1<<8) | (1<<9) | (1<<10) | (1<<11), GPIO2_DIR); + /* GPIO2 208/9/10/11 are inputs */ + au_writel((1 << 8) | (1 << 9) | (1 << 10) | (1 << 11), GPIO2_DIR); - /* turn off power */ - au_writel((au_readl(GPIO2_PINSTATE) & ~(1<<14))|(1<<30), GPIO2_OUTPUT); + /* Turn off power */ + au_writel((au_readl(GPIO2_PINSTATE) & ~(1 << 14)) | (1 << 30), + GPIO2_OUTPUT); #endif - #ifdef CONFIG_PCI #if defined(__MIPSEB__) - au_writel(0xf | (2<<6) | (1<<4), Au1500_PCI_CFG); + au_writel(0xf | (2 << 6) | (1 << 4), Au1500_PCI_CFG); #else au_writel(0xf, Au1500_PCI_CFG); #endif diff --git a/arch/mips/au1000/xxs1500/init.c b/arch/mips/au1000/xxs1500/init.c index 24fc6e132dc..b849bf501c0 100644 --- a/arch/mips/au1000/xxs1500/init.c +++ b/arch/mips/au1000/xxs1500/init.c @@ -2,9 +2,8 @@ * BRIEF MODULE DESCRIPTION * XXS1500 board setup * - * Copyright 2003 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com + * Copyright 2003, 2008 MontaVista Software Inc. + * Author: MontaVista Software, Inc. <source@mvista.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -45,8 +44,8 @@ void __init prom_init(void) unsigned long memsize; prom_argc = fw_arg0; - prom_argv = (char **) fw_arg1; - prom_envp = (char **) fw_arg2; + prom_argv = (char **)fw_arg1; + prom_envp = (char **)fw_arg2; prom_init_cmdline(); @@ -54,6 +53,6 @@ void __init prom_init(void) if (!memsize_str) memsize = 0x04000000; else - memsize = simple_strtol(memsize_str, NULL, 0); + memsize = strict_strtol(memsize_str, 0, NULL); add_memory_region(0, memsize, BOOT_MEM_RAM); } diff --git a/arch/mips/au1000/xxs1500/irqmap.c b/arch/mips/au1000/xxs1500/irqmap.c index dd6e3d1eb4d..edf06ed1187 100644 --- a/arch/mips/au1000/xxs1500/irqmap.c +++ b/arch/mips/au1000/xxs1500/irqmap.c @@ -31,7 +31,7 @@ #include <asm/mach-au1x00/au1000.h> struct au1xxx_irqmap __initdata au1xxx_irq_map[] = { - { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0}, + { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0 }, { AU1500_GPIO_201, INTC_INT_LOW_LEVEL, 0 }, { AU1500_GPIO_202, INTC_INT_LOW_LEVEL, 0 }, { AU1500_GPIO_203, INTC_INT_LOW_LEVEL, 0 }, diff --git a/arch/mips/basler/excite/excite_procfs.c b/arch/mips/basler/excite/excite_procfs.c index 9ee67a95f6b..08923e6825b 100644 --- a/arch/mips/basler/excite/excite_procfs.c +++ b/arch/mips/basler/excite/excite_procfs.c @@ -18,8 +18,9 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ - +#include <linux/module.h> #include <linux/proc_fs.h> +#include <linux/seq_file.h> #include <linux/stat.h> #include <asm/page.h> #include <asm/io.h> @@ -28,14 +29,25 @@ #include <excite.h> -static int excite_get_unit_id(char *buf, char **addr, off_t offs, int size) +static int excite_unit_id_proc_show(struct seq_file *m, void *v) { - const int len = snprintf(buf, PAGE_SIZE, "%06x", unit_id); - const int w = len - offs; - *addr = buf + offs; - return w < size ? w : size; + seq_printf(m, "%06x", unit_id); + return 0; } +static int excite_unit_id_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, excite_unit_id_proc_show, NULL); +} + +static const struct file_operations excite_unit_id_proc_fops = { + .owner = THIS_MODULE, + .open = excite_unit_id_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + static int excite_bootrom_read(char *page, char **start, off_t off, int count, int *eof, void *data) @@ -65,12 +77,12 @@ excite_bootrom_read(char *page, char **start, off_t off, int count, void excite_procfs_init(void) { /* Create & populate /proc/excite */ - struct proc_dir_entry * const pdir = proc_mkdir("excite", &proc_root); + struct proc_dir_entry * const pdir = proc_mkdir("excite", NULL); if (pdir) { struct proc_dir_entry * e; - e = create_proc_info_entry("unit_id", S_IRUGO, pdir, - excite_get_unit_id); + e = proc_create("unit_id", S_IRUGO, pdir, + &excite_unit_id_proc_fops); if (e) e->size = 6; e = create_proc_read_entry("bootrom", S_IRUGO, pdir, diff --git a/arch/mips/emma2rh/markeins/setup.c b/arch/mips/emma2rh/markeins/setup.c index 82f9e9013e7..62bfb455d1b 100644 --- a/arch/mips/emma2rh/markeins/setup.c +++ b/arch/mips/emma2rh/markeins/setup.c @@ -76,7 +76,9 @@ static void markeins_machine_power_off(void) while (1) ; } -static unsigned long clock[4] = { 166500000, 187312500, 199800000, 210600000 }; +static unsigned long __initdata emma2rh_clock[4] = { + 166500000, 187312500, 199800000, 210600000 +}; static unsigned int __init detect_bus_frequency(unsigned long rtc_base) { @@ -85,7 +87,8 @@ static unsigned int __init detect_bus_frequency(unsigned long rtc_base) /* detect from boot strap */ reg = emma2rh_in32(EMMA2RH_BHIF_STRAP_0); reg = (reg >> 4) & 0x3; - return clock[reg]; + + return emma2rh_clock[reg]; } void __init plat_time_init(void) diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index 45545be3eb8..cc0244036ae 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -56,9 +56,9 @@ obj-$(CONFIG_MIPS_MT_SMP) += smp-mt.o obj-$(CONFIG_MIPS_CMP) += smp-cmp.o obj-$(CONFIG_CPU_MIPSR2) += spram.o -obj-$(CONFIG_MIPS_APSP_KSPD) += kspd.o obj-$(CONFIG_MIPS_VPE_LOADER) += vpe.o obj-$(CONFIG_MIPS_VPE_APSP_API) += rtlx.o +obj-$(CONFIG_MIPS_APSP_KSPD) += kspd.o obj-$(CONFIG_I8259) += i8259.o obj-$(CONFIG_IRQ_CPU) += irq_cpu.o diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c index 5bf03b3c415..72942226fcd 100644 --- a/arch/mips/kernel/asm-offsets.c +++ b/arch/mips/kernel/asm-offsets.c @@ -13,327 +13,285 @@ #include <linux/sched.h> #include <linux/mm.h> #include <linux/interrupt.h> - +#include <linux/kbuild.h> #include <asm/ptrace.h> #include <asm/processor.h> -#define text(t) __asm__("\n->#" t) -#define _offset(type, member) (&(((type *)NULL)->member)) -#define offset(string, ptr, member) \ - __asm__("\n->" string " %0" : : "i" (_offset(ptr, member))) -#define constant(string, member) \ - __asm__("\n->" string " %0" : : "ri" (member)) -#define size(string, size) \ - __asm__("\n->" string " %0" : : "i" (sizeof(size))) -#define linefeed text("") - void output_ptreg_defines(void) { - text("MIPS pt_regs offsets."); - offset("PT_R0", struct pt_regs, regs[0]); - offset("PT_R1", struct pt_regs, regs[1]); - offset("PT_R2", struct pt_regs, regs[2]); - offset("PT_R3", struct pt_regs, regs[3]); - offset("PT_R4", struct pt_regs, regs[4]); - offset("PT_R5", struct pt_regs, regs[5]); - offset("PT_R6", struct pt_regs, regs[6]); - offset("PT_R7", struct pt_regs, regs[7]); - offset("PT_R8", struct pt_regs, regs[8]); - offset("PT_R9", struct pt_regs, regs[9]); - offset("PT_R10", struct pt_regs, regs[10]); - offset("PT_R11", struct pt_regs, regs[11]); - offset("PT_R12", struct pt_regs, regs[12]); - offset("PT_R13", struct pt_regs, regs[13]); - offset("PT_R14", struct pt_regs, regs[14]); - offset("PT_R15", struct pt_regs, regs[15]); - offset("PT_R16", struct pt_regs, regs[16]); - offset("PT_R17", struct pt_regs, regs[17]); - offset("PT_R18", struct pt_regs, regs[18]); - offset("PT_R19", struct pt_regs, regs[19]); - offset("PT_R20", struct pt_regs, regs[20]); - offset("PT_R21", struct pt_regs, regs[21]); - offset("PT_R22", struct pt_regs, regs[22]); - offset("PT_R23", struct pt_regs, regs[23]); - offset("PT_R24", struct pt_regs, regs[24]); - offset("PT_R25", struct pt_regs, regs[25]); - offset("PT_R26", struct pt_regs, regs[26]); - offset("PT_R27", struct pt_regs, regs[27]); - offset("PT_R28", struct pt_regs, regs[28]); - offset("PT_R29", struct pt_regs, regs[29]); - offset("PT_R30", struct pt_regs, regs[30]); - offset("PT_R31", struct pt_regs, regs[31]); - offset("PT_LO", struct pt_regs, lo); - offset("PT_HI", struct pt_regs, hi); + COMMENT("MIPS pt_regs offsets."); + OFFSET(PT_R0, pt_regs, regs[0]); + OFFSET(PT_R1, pt_regs, regs[1]); + OFFSET(PT_R2, pt_regs, regs[2]); + OFFSET(PT_R3, pt_regs, regs[3]); + OFFSET(PT_R4, pt_regs, regs[4]); + OFFSET(PT_R5, pt_regs, regs[5]); + OFFSET(PT_R6, pt_regs, regs[6]); + OFFSET(PT_R7, pt_regs, regs[7]); + OFFSET(PT_R8, pt_regs, regs[8]); + OFFSET(PT_R9, pt_regs, regs[9]); + OFFSET(PT_R10, pt_regs, regs[10]); + OFFSET(PT_R11, pt_regs, regs[11]); + OFFSET(PT_R12, pt_regs, regs[12]); + OFFSET(PT_R13, pt_regs, regs[13]); + OFFSET(PT_R14, pt_regs, regs[14]); + OFFSET(PT_R15, pt_regs, regs[15]); + OFFSET(PT_R16, pt_regs, regs[16]); + OFFSET(PT_R17, pt_regs, regs[17]); + OFFSET(PT_R18, pt_regs, regs[18]); + OFFSET(PT_R19, pt_regs, regs[19]); + OFFSET(PT_R20, pt_regs, regs[20]); + OFFSET(PT_R21, pt_regs, regs[21]); + OFFSET(PT_R22, pt_regs, regs[22]); + OFFSET(PT_R23, pt_regs, regs[23]); + OFFSET(PT_R24, pt_regs, regs[24]); + OFFSET(PT_R25, pt_regs, regs[25]); + OFFSET(PT_R26, pt_regs, regs[26]); + OFFSET(PT_R27, pt_regs, regs[27]); + OFFSET(PT_R28, pt_regs, regs[28]); + OFFSET(PT_R29, pt_regs, regs[29]); + OFFSET(PT_R30, pt_regs, regs[30]); + OFFSET(PT_R31, pt_regs, regs[31]); + OFFSET(PT_LO, pt_regs, lo); + OFFSET(PT_HI, pt_regs, hi); #ifdef CONFIG_CPU_HAS_SMARTMIPS - offset("PT_ACX", struct pt_regs, acx); + OFFSET(PT_ACX, pt_regs, acx); #endif - offset("PT_EPC", struct pt_regs, cp0_epc); - offset("PT_BVADDR", struct pt_regs, cp0_badvaddr); - offset("PT_STATUS", struct pt_regs, cp0_status); - offset("PT_CAUSE", struct pt_regs, cp0_cause); + OFFSET(PT_EPC, pt_regs, cp0_epc); + OFFSET(PT_BVADDR, pt_regs, cp0_badvaddr); + OFFSET(PT_STATUS, pt_regs, cp0_status); + OFFSET(PT_CAUSE, pt_regs, cp0_cause); #ifdef CONFIG_MIPS_MT_SMTC - offset("PT_TCSTATUS", struct pt_regs, cp0_tcstatus); + OFFSET(PT_TCSTATUS, pt_regs, cp0_tcstatus); #endif /* CONFIG_MIPS_MT_SMTC */ - size("PT_SIZE", struct pt_regs); - linefeed; + DEFINE(PT_SIZE, sizeof(struct pt_regs)); + BLANK(); } void output_task_defines(void) { - text("MIPS task_struct offsets."); - offset("TASK_STATE", struct task_struct, state); - offset("TASK_THREAD_INFO", struct task_struct, stack); - offset("TASK_FLAGS", struct task_struct, flags); - offset("TASK_MM", struct task_struct, mm); - offset("TASK_PID", struct task_struct, pid); - size( "TASK_STRUCT_SIZE", struct task_struct); - linefeed; + COMMENT("MIPS task_struct offsets."); + OFFSET(TASK_STATE, task_struct, state); + OFFSET(TASK_THREAD_INFO, task_struct, stack); + OFFSET(TASK_FLAGS, task_struct, flags); + OFFSET(TASK_MM, task_struct, mm); + OFFSET(TASK_PID, task_struct, pid); + DEFINE(TASK_STRUCT_SIZE, sizeof(struct task_struct)); + BLANK(); } void output_thread_info_defines(void) { - text("MIPS thread_info offsets."); - offset("TI_TASK", struct thread_info, task); - offset("TI_EXEC_DOMAIN", struct thread_info, exec_domain); - offset("TI_FLAGS", struct thread_info, flags); - offset("TI_TP_VALUE", struct thread_info, tp_value); - offset("TI_CPU", struct thread_info, cpu); - offset("TI_PRE_COUNT", struct thread_info, preempt_count); - offset("TI_ADDR_LIMIT", struct thread_info, addr_limit); - offset("TI_RESTART_BLOCK", struct thread_info, restart_block); - offset("TI_REGS", struct thread_info, regs); - constant("_THREAD_SIZE", THREAD_SIZE); - constant("_THREAD_MASK", THREAD_MASK); - linefeed; + COMMENT("MIPS thread_info offsets."); + OFFSET(TI_TASK, thread_info, task); + OFFSET(TI_EXEC_DOMAIN, thread_info, exec_domain); + OFFSET(TI_FLAGS, thread_info, flags); + OFFSET(TI_TP_VALUE, thread_info, tp_value); + OFFSET(TI_CPU, thread_info, cpu); + OFFSET(TI_PRE_COUNT, thread_info, preempt_count); + OFFSET(TI_ADDR_LIMIT, thread_info, addr_limit); + OFFSET(TI_RESTART_BLOCK, thread_info, restart_block); + OFFSET(TI_REGS, thread_info, regs); + DEFINE(_THREAD_SIZE, THREAD_SIZE); + DEFINE(_THREAD_MASK, THREAD_MASK); + BLANK(); } void output_thread_defines(void) { - text("MIPS specific thread_struct offsets."); - offset("THREAD_REG16", struct task_struct, thread.reg16); - offset("THREAD_REG17", struct task_struct, thread.reg17); - offset("THREAD_REG18", struct task_struct, thread.reg18); - offset("THREAD_REG19", struct task_struct, thread.reg19); - offset("THREAD_REG20", struct task_struct, thread.reg20); - offset("THREAD_REG21", struct task_struct, thread.reg21); - offset("THREAD_REG22", struct task_struct, thread.reg22); - offset("THREAD_REG23", struct task_struct, thread.reg23); - offset("THREAD_REG29", struct task_struct, thread.reg29); - offset("THREAD_REG30", struct task_struct, thread.reg30); - offset("THREAD_REG31", struct task_struct, thread.reg31); - offset("THREAD_STATUS", struct task_struct, + COMMENT("MIPS specific thread_struct offsets."); + OFFSET(THREAD_REG16, task_struct, thread.reg16); + OFFSET(THREAD_REG17, task_struct, thread.reg17); + OFFSET(THREAD_REG18, task_struct, thread.reg18); + OFFSET(THREAD_REG19, task_struct, thread.reg19); + OFFSET(THREAD_REG20, task_struct, thread.reg20); + OFFSET(THREAD_REG21, task_struct, thread.reg21); + OFFSET(THREAD_REG22, task_struct, thread.reg22); + OFFSET(THREAD_REG23, task_struct, thread.reg23); + OFFSET(THREAD_REG29, task_struct, thread.reg29); + OFFSET(THREAD_REG30, task_struct, thread.reg30); + OFFSET(THREAD_REG31, task_struct, thread.reg31); + OFFSET(THREAD_STATUS, task_struct, thread.cp0_status); - offset("THREAD_FPU", struct task_struct, thread.fpu); + OFFSET(THREAD_FPU, task_struct, thread.fpu); - offset("THREAD_BVADDR", struct task_struct, \ + OFFSET(THREAD_BVADDR, task_struct, \ thread.cp0_badvaddr); - offset("THREAD_BUADDR", struct task_struct, \ + OFFSET(THREAD_BUADDR, task_struct, \ thread.cp0_baduaddr); - offset("THREAD_ECODE", struct task_struct, \ + OFFSET(THREAD_ECODE, task_struct, \ thread.error_code); - offset("THREAD_TRAPNO", struct task_struct, thread.trap_no); - offset("THREAD_TRAMP", struct task_struct, \ + OFFSET(THREAD_TRAPNO, task_struct, thread.trap_no); + OFFSET(THREAD_TRAMP, task_struct, \ thread.irix_trampoline); - offset("THREAD_OLDCTX", struct task_struct, \ + OFFSET(THREAD_OLDCTX, task_struct, \ thread.irix_oldctx); - linefeed; + BLANK(); } void output_thread_fpu_defines(void) { - offset("THREAD_FPR0", - struct task_struct, thread.fpu.fpr[0]); - offset("THREAD_FPR1", - struct task_struct, thread.fpu.fpr[1]); - offset("THREAD_FPR2", - struct task_struct, thread.fpu.fpr[2]); - offset("THREAD_FPR3", - struct task_struct, thread.fpu.fpr[3]); - offset("THREAD_FPR4", - struct task_struct, thread.fpu.fpr[4]); - offset("THREAD_FPR5", - struct task_struct, thread.fpu.fpr[5]); - offset("THREAD_FPR6", - struct task_struct, thread.fpu.fpr[6]); - offset("THREAD_FPR7", - struct task_struct, thread.fpu.fpr[7]); - offset("THREAD_FPR8", - struct task_struct, thread.fpu.fpr[8]); - offset("THREAD_FPR9", - struct task_struct, thread.fpu.fpr[9]); - offset("THREAD_FPR10", - struct task_struct, thread.fpu.fpr[10]); - offset("THREAD_FPR11", - struct task_struct, thread.fpu.fpr[11]); - offset("THREAD_FPR12", - struct task_struct, thread.fpu.fpr[12]); - offset("THREAD_FPR13", - struct task_struct, thread.fpu.fpr[13]); - offset("THREAD_FPR14", - struct task_struct, thread.fpu.fpr[14]); - offset("THREAD_FPR15", - struct task_struct, thread.fpu.fpr[15]); - offset("THREAD_FPR16", - struct task_struct, thread.fpu.fpr[16]); - offset("THREAD_FPR17", - struct task_struct, thread.fpu.fpr[17]); - offset("THREAD_FPR18", - struct task_struct, thread.fpu.fpr[18]); - offset("THREAD_FPR19", - struct task_struct, thread.fpu.fpr[19]); - offset("THREAD_FPR20", - struct task_struct, thread.fpu.fpr[20]); - offset("THREAD_FPR21", - struct task_struct, thread.fpu.fpr[21]); - offset("THREAD_FPR22", - struct task_struct, thread.fpu.fpr[22]); - offset("THREAD_FPR23", - struct task_struct, thread.fpu.fpr[23]); - offset("THREAD_FPR24", - struct task_struct, thread.fpu.fpr[24]); - offset("THREAD_FPR25", - struct task_struct, thread.fpu.fpr[25]); - offset("THREAD_FPR26", - struct task_struct, thread.fpu.fpr[26]); - offset("THREAD_FPR27", - struct task_struct, thread.fpu.fpr[27]); - offset("THREAD_FPR28", - struct task_struct, thread.fpu.fpr[28]); - offset("THREAD_FPR29", - struct task_struct, thread.fpu.fpr[29]); - offset("THREAD_FPR30", - struct task_struct, thread.fpu.fpr[30]); - offset("THREAD_FPR31", - struct task_struct, thread.fpu.fpr[31]); + OFFSET(THREAD_FPR0, task_struct, thread.fpu.fpr[0]); + OFFSET(THREAD_FPR1, task_struct, thread.fpu.fpr[1]); + OFFSET(THREAD_FPR2, task_struct, thread.fpu.fpr[2]); + OFFSET(THREAD_FPR3, task_struct, thread.fpu.fpr[3]); + OFFSET(THREAD_FPR4, task_struct, thread.fpu.fpr[4]); + OFFSET(THREAD_FPR5, task_struct, thread.fpu.fpr[5]); + OFFSET(THREAD_FPR6, task_struct, thread.fpu.fpr[6]); + OFFSET(THREAD_FPR7, task_struct, thread.fpu.fpr[7]); + OFFSET(THREAD_FPR8, task_struct, thread.fpu.fpr[8]); + OFFSET(THREAD_FPR9, task_struct, thread.fpu.fpr[9]); + OFFSET(THREAD_FPR10, task_struct, thread.fpu.fpr[10]); + OFFSET(THREAD_FPR11, task_struct, thread.fpu.fpr[11]); + OFFSET(THREAD_FPR12, task_struct, thread.fpu.fpr[12]); + OFFSET(THREAD_FPR13, task_struct, thread.fpu.fpr[13]); + OFFSET(THREAD_FPR14, task_struct, thread.fpu.fpr[14]); + OFFSET(THREAD_FPR15, task_struct, thread.fpu.fpr[15]); + OFFSET(THREAD_FPR16, task_struct, thread.fpu.fpr[16]); + OFFSET(THREAD_FPR17, task_struct, thread.fpu.fpr[17]); + OFFSET(THREAD_FPR18, task_struct, thread.fpu.fpr[18]); + OFFSET(THREAD_FPR19, task_struct, thread.fpu.fpr[19]); + OFFSET(THREAD_FPR20, task_struct, thread.fpu.fpr[20]); + OFFSET(THREAD_FPR21, task_struct, thread.fpu.fpr[21]); + OFFSET(THREAD_FPR22, task_struct, thread.fpu.fpr[22]); + OFFSET(THREAD_FPR23, task_struct, thread.fpu.fpr[23]); + OFFSET(THREAD_FPR24, task_struct, thread.fpu.fpr[24]); + OFFSET(THREAD_FPR25, task_struct, thread.fpu.fpr[25]); + OFFSET(THREAD_FPR26, task_struct, thread.fpu.fpr[26]); + OFFSET(THREAD_FPR27, task_struct, thread.fpu.fpr[27]); + OFFSET(THREAD_FPR28, task_struct, thread.fpu.fpr[28]); + OFFSET(THREAD_FPR29, task_struct, thread.fpu.fpr[29]); + OFFSET(THREAD_FPR30, task_struct, thread.fpu.fpr[30]); + OFFSET(THREAD_FPR31, task_struct, thread.fpu.fpr[31]); - offset("THREAD_FCR31", - struct task_struct, thread.fpu.fcr31); - linefeed; + OFFSET(THREAD_FCR31, task_struct, thread.fpu.fcr31); + BLANK(); } void output_mm_defines(void) { - text("Size of struct page"); - size("STRUCT_PAGE_SIZE", struct page); - linefeed; - text("Linux mm_struct offsets."); - offset("MM_USERS", struct mm_struct, mm_users); - offset("MM_PGD", struct mm_struct, pgd); - offset("MM_CONTEXT", struct mm_struct, context); - linefeed; - constant("_PAGE_SIZE", PAGE_SIZE); - constant("_PAGE_SHIFT", PAGE_SHIFT); - linefeed; - constant("_PGD_T_SIZE", sizeof(pgd_t)); - constant("_PMD_T_SIZE", sizeof(pmd_t)); - constant("_PTE_T_SIZE", sizeof(pte_t)); - linefeed; - constant("_PGD_T_LOG2", PGD_T_LOG2); - constant("_PMD_T_LOG2", PMD_T_LOG2); - constant("_PTE_T_LOG2", PTE_T_LOG2); - linefeed; - constant("_PGD_ORDER", PGD_ORDER); - constant("_PMD_ORDER", PMD_ORDER); - constant("_PTE_ORDER", PTE_ORDER); - linefeed; - constant("_PMD_SHIFT", PMD_SHIFT); - constant("_PGDIR_SHIFT", PGDIR_SHIFT); - linefeed; - constant("_PTRS_PER_PGD", PTRS_PER_PGD); - constant("_PTRS_PER_PMD", PTRS_PER_PMD); - constant("_PTRS_PER_PTE", PTRS_PER_PTE); - linefeed; + COMMENT("Size of struct page"); + DEFINE(STRUCT_PAGE_SIZE, sizeof(struct page)); + BLANK(); + COMMENT("Linux mm_struct offsets."); + OFFSET(MM_USERS, mm_struct, mm_users); + OFFSET(MM_PGD, mm_struct, pgd); + OFFSET(MM_CONTEXT, mm_struct, context); + BLANK(); + DEFINE(_PAGE_SIZE, PAGE_SIZE); + DEFINE(_PAGE_SHIFT, PAGE_SHIFT); + BLANK(); + DEFINE(_PGD_T_SIZE, sizeof(pgd_t)); + DEFINE(_PMD_T_SIZE, sizeof(pmd_t)); + DEFINE(_PTE_T_SIZE, sizeof(pte_t)); + BLANK(); + DEFINE(_PGD_T_LOG2, PGD_T_LOG2); + DEFINE(_PMD_T_LOG2, PMD_T_LOG2); + DEFINE(_PTE_T_LOG2, PTE_T_LOG2); + BLANK(); + DEFINE(_PGD_ORDER, PGD_ORDER); + DEFINE(_PMD_ORDER, PMD_ORDER); + DEFINE(_PTE_ORDER, PTE_ORDER); + BLANK(); + DEFINE(_PMD_SHIFT, PMD_SHIFT); + DEFINE(_PGDIR_SHIFT, PGDIR_SHIFT); + BLANK(); + DEFINE(_PTRS_PER_PGD, PTRS_PER_PGD); + DEFINE(_PTRS_PER_PMD, PTRS_PER_PMD); + DEFINE(_PTRS_PER_PTE, PTRS_PER_PTE); + BLANK(); } #ifdef CONFIG_32BIT void output_sc_defines(void) { - text("Linux sigcontext offsets."); - offset("SC_REGS", struct sigcontext, sc_regs); - offset("SC_FPREGS", struct sigcontext, sc_fpregs); - offset("SC_ACX", struct sigcontext, sc_acx); - offset("SC_MDHI", struct sigcontext, sc_mdhi); - offset("SC_MDLO", struct sigcontext, sc_mdlo); - offset("SC_PC", struct sigcontext, sc_pc); - offset("SC_FPC_CSR", struct sigcontext, sc_fpc_csr); - offset("SC_FPC_EIR", struct sigcontext, sc_fpc_eir); - offset("SC_HI1", struct sigcontext, sc_hi1); - offset("SC_LO1", struct sigcontext, sc_lo1); - offset("SC_HI2", struct sigcontext, sc_hi2); - offset("SC_LO2", struct sigcontext, sc_lo2); - offset("SC_HI3", struct sigcontext, sc_hi3); - offset("SC_LO3", struct sigcontext, sc_lo3); - linefeed; + COMMENT("Linux sigcontext offsets."); + OFFSET(SC_REGS, sigcontext, sc_regs); + OFFSET(SC_FPREGS, sigcontext, sc_fpregs); + OFFSET(SC_ACX, sigcontext, sc_acx); + OFFSET(SC_MDHI, sigcontext, sc_mdhi); + OFFSET(SC_MDLO, sigcontext, sc_mdlo); + OFFSET(SC_PC, sigcontext, sc_pc); + OFFSET(SC_FPC_CSR, sigcontext, sc_fpc_csr); + OFFSET(SC_FPC_EIR, sigcontext, sc_fpc_eir); + OFFSET(SC_HI1, sigcontext, sc_hi1); + OFFSET(SC_LO1, sigcontext, sc_lo1); + OFFSET(SC_HI2, sigcontext, sc_hi2); + OFFSET(SC_LO2, sigcontext, sc_lo2); + OFFSET(SC_HI3, sigcontext, sc_hi3); + OFFSET(SC_LO3, sigcontext, sc_lo3); + BLANK(); } #endif #ifdef CONFIG_64BIT void output_sc_defines(void) { - text("Linux sigcontext offsets."); - offset("SC_REGS", struct sigcontext, sc_regs); - offset("SC_FPREGS", struct sigcontext, sc_fpregs); - offset("SC_MDHI", struct sigcontext, sc_mdhi); - offset("SC_MDLO", struct sigcontext, sc_mdlo); - offset("SC_PC", struct sigcontext, sc_pc); - offset("SC_FPC_CSR", struct sigcontext, sc_fpc_csr); - linefeed; + COMMENT("Linux sigcontext offsets."); + OFFSET(SC_REGS, sigcontext, sc_regs); + OFFSET(SC_FPREGS, sigcontext, sc_fpregs); + OFFSET(SC_MDHI, sigcontext, sc_mdhi); + OFFSET(SC_MDLO, sigcontext, sc_mdlo); + OFFSET(SC_PC, sigcontext, sc_pc); + OFFSET(SC_FPC_CSR, sigcontext, sc_fpc_csr); + BLANK(); } #endif #ifdef CONFIG_MIPS32_COMPAT void output_sc32_defines(void) { - text("Linux 32-bit sigcontext offsets."); - offset("SC32_FPREGS", struct sigcontext32, sc_fpregs); - offset("SC32_FPC_CSR", struct sigcontext32, sc_fpc_csr); - offset("SC32_FPC_EIR", struct sigcontext32, sc_fpc_eir); - linefeed; + COMMENT("Linux 32-bit sigcontext offsets."); + OFFSET(SC32_FPREGS, sigcontext32, sc_fpregs); + OFFSET(SC32_FPC_CSR, sigcontext32, sc_fpc_csr); + OFFSET(SC32_FPC_EIR, sigcontext32, sc_fpc_eir); + BLANK(); } #endif void output_signal_defined(void) { - text("Linux signal numbers."); - constant("_SIGHUP", SIGHUP); - constant("_SIGINT", SIGINT); - constant("_SIGQUIT", SIGQUIT); - constant("_SIGILL", SIGILL); - constant("_SIGTRAP", SIGTRAP); - constant("_SIGIOT", SIGIOT); - constant("_SIGABRT", SIGABRT); - constant("_SIGEMT", SIGEMT); - constant("_SIGFPE", SIGFPE); - constant("_SIGKILL", SIGKILL); - constant("_SIGBUS", SIGBUS); - constant("_SIGSEGV", SIGSEGV); - constant("_SIGSYS", SIGSYS); - constant("_SIGPIPE", SIGPIPE); - constant("_SIGALRM", SIGALRM); - constant("_SIGTERM", SIGTERM); - constant("_SIGUSR1", SIGUSR1); - constant("_SIGUSR2", SIGUSR2); - constant("_SIGCHLD", SIGCHLD); - constant("_SIGPWR", SIGPWR); - constant("_SIGWINCH", SIGWINCH); - constant("_SIGURG", SIGURG); - constant("_SIGIO", SIGIO); - constant("_SIGSTOP", SIGSTOP); - constant("_SIGTSTP", SIGTSTP); - constant("_SIGCONT", SIGCONT); - constant("_SIGTTIN", SIGTTIN); - constant("_SIGTTOU", SIGTTOU); - constant("_SIGVTALRM", SIGVTALRM); - constant("_SIGPROF", SIGPROF); - constant("_SIGXCPU", SIGXCPU); - constant("_SIGXFSZ", SIGXFSZ); - linefeed; + COMMENT("Linux signal numbers."); + DEFINE(_SIGHUP, SIGHUP); + DEFINE(_SIGINT, SIGINT); + DEFINE(_SIGQUIT, SIGQUIT); + DEFINE(_SIGILL, SIGILL); + DEFINE(_SIGTRAP, SIGTRAP); + DEFINE(_SIGIOT, SIGIOT); + DEFINE(_SIGABRT, SIGABRT); + DEFINE(_SIGEMT, SIGEMT); + DEFINE(_SIGFPE, SIGFPE); + DEFINE(_SIGKILL, SIGKILL); + DEFINE(_SIGBUS, SIGBUS); + DEFINE(_SIGSEGV, SIGSEGV); + DEFINE(_SIGSYS, SIGSYS); + DEFINE(_SIGPIPE, SIGPIPE); + DEFINE(_SIGALRM, SIGALRM); + DEFINE(_SIGTERM, SIGTERM); + DEFINE(_SIGUSR1, SIGUSR1); + DEFINE(_SIGUSR2, SIGUSR2); + DEFINE(_SIGCHLD, SIGCHLD); + DEFINE(_SIGPWR, SIGPWR); + DEFINE(_SIGWINCH, SIGWINCH); + DEFINE(_SIGURG, SIGURG); + DEFINE(_SIGIO, SIGIO); + DEFINE(_SIGSTOP, SIGSTOP); + DEFINE(_SIGTSTP, SIGTSTP); + DEFINE(_SIGCONT, SIGCONT); + DEFINE(_SIGTTIN, SIGTTIN); + DEFINE(_SIGTTOU, SIGTTOU); + DEFINE(_SIGVTALRM, SIGVTALRM); + DEFINE(_SIGPROF, SIGPROF); + DEFINE(_SIGXCPU, SIGXCPU); + DEFINE(_SIGXFSZ, SIGXFSZ); + BLANK(); } void output_irq_cpustat_t_defines(void) { - text("Linux irq_cpustat_t offsets."); - offset("IC_SOFTIRQ_PENDING", irq_cpustat_t, __softirq_pending); - size("IC_IRQ_CPUSTAT_T", irq_cpustat_t); - linefeed; + COMMENT("Linux irq_cpustat_t offsets."); + DEFINE(IC_SOFTIRQ_PENDING, + offsetof(irq_cpustat_t, __softirq_pending)); + DEFINE(IC_IRQ_CPUSTAT_T, sizeof(irq_cpustat_t)); + BLANK(); } diff --git a/arch/mips/kernel/binfmt_elfn32.c b/arch/mips/kernel/binfmt_elfn32.c index 77db3473dea..9fdd8bcdd21 100644 --- a/arch/mips/kernel/binfmt_elfn32.c +++ b/arch/mips/kernel/binfmt_elfn32.c @@ -54,6 +54,7 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; #include <linux/module.h> #include <linux/elfcore.h> #include <linux/compat.h> +#include <linux/math64.h> #define elf_prstatus elf_prstatus32 struct elf_prstatus32 @@ -102,8 +103,8 @@ jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value) * one divide. */ u64 nsec = (u64)jiffies * TICK_NSEC; - long rem; - value->tv_sec = div_long_long_rem(nsec, NSEC_PER_SEC, &rem); + u32 rem; + value->tv_sec = div_u64_rem(nsec, NSEC_PER_SEC, &rem); value->tv_usec = rem / NSEC_PER_USEC; } diff --git a/arch/mips/kernel/binfmt_elfo32.c b/arch/mips/kernel/binfmt_elfo32.c index 08f4cd781ee..e1333d7319e 100644 --- a/arch/mips/kernel/binfmt_elfo32.c +++ b/arch/mips/kernel/binfmt_elfo32.c @@ -56,6 +56,7 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; #include <linux/module.h> #include <linux/elfcore.h> #include <linux/compat.h> +#include <linux/math64.h> #define elf_prstatus elf_prstatus32 struct elf_prstatus32 @@ -104,8 +105,8 @@ jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value) * one divide. */ u64 nsec = (u64)jiffies * TICK_NSEC; - long rem; - value->tv_sec = div_long_long_rem(nsec, NSEC_PER_SEC, &rem); + u32 rem; + value->tv_sec = div_u64_rem(nsec, NSEC_PER_SEC, &rem); value->tv_usec = rem / NSEC_PER_USEC; } diff --git a/arch/mips/kernel/cpu-bugs64.c b/arch/mips/kernel/cpu-bugs64.c index a1b48af0992..02b7713cf71 100644 --- a/arch/mips/kernel/cpu-bugs64.c +++ b/arch/mips/kernel/cpu-bugs64.c @@ -38,7 +38,7 @@ static inline void align_mod(const int align, const int mod) ".endr\n\t" ".set pop" : - : GCC_IMM_ASM(align), GCC_IMM_ASM(mod)); + : GCC_IMM_ASM() (align), GCC_IMM_ASM() (mod)); } static inline void mult_sh_align_mod(long *v1, long *v2, long *w, diff --git a/arch/mips/kernel/irixelf.c b/arch/mips/kernel/irixelf.c index 290d8e3a664..469c7237e5b 100644 --- a/arch/mips/kernel/irixelf.c +++ b/arch/mips/kernel/irixelf.c @@ -578,7 +578,7 @@ static inline int map_interpreter(struct elf_phdr *epp, struct elfhdr *ihp, * process and the system, here we map the page and fill the * structure */ -static void irix_map_prda_page(void) +static int irix_map_prda_page(void) { unsigned long v; struct prda *pp; @@ -587,8 +587,8 @@ static void irix_map_prda_page(void) v = do_brk(PRDA_ADDRESS, PAGE_SIZE); up_write(¤t->mm->mmap_sem); - if (v < 0) - return; + if (v != PRDA_ADDRESS) + return v; /* v must be an error code */ pp = (struct prda *) v; pp->prda_sys.t_pid = task_pid_vnr(current); @@ -596,6 +596,8 @@ static void irix_map_prda_page(void) pp->prda_sys.t_rpid = task_pid_vnr(current); /* We leave the rest set to zero */ + + return 0; } @@ -781,7 +783,8 @@ static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs) * IRIX maps a page at 0x200000 which holds some system * information. Programs depend on this. */ - irix_map_prda_page(); + if (irix_map_prda_page()) + goto out_free_dentry; padzero(elf_bss); diff --git a/arch/mips/kernel/irixioctl.c b/arch/mips/kernel/irixioctl.c index 2bde200d5ad..b39bdba82e0 100644 --- a/arch/mips/kernel/irixioctl.c +++ b/arch/mips/kernel/irixioctl.c @@ -27,33 +27,6 @@ struct irix_termios { cc_t c_cc[NCCS]; }; -extern void start_tty(struct tty_struct *tty); -static struct tty_struct *get_tty(int fd) -{ - struct file *filp; - struct tty_struct *ttyp = NULL; - - rcu_read_lock(); - filp = fcheck(fd); - if(filp && filp->private_data) { - ttyp = (struct tty_struct *) filp->private_data; - - if(ttyp->magic != TTY_MAGIC) - ttyp =NULL; - } - rcu_read_unlock(); - return ttyp; -} - -static struct tty_struct *get_real_tty(struct tty_struct *tp) -{ - if (tp->driver->type == TTY_DRIVER_TYPE_PTY && - tp->driver->subtype == PTY_TYPE_MASTER) - return tp->link; - else - return tp; -} - asmlinkage int irix_ioctl(int fd, unsigned long cmd, unsigned long arg) { struct tty_struct *tp, *rtp; @@ -146,34 +119,24 @@ asmlinkage int irix_ioctl(int fd, unsigned long cmd, unsigned long arg) error = sys_ioctl(fd, TIOCNOTTY, arg); break; - case 0x00007416: + case 0x00007416: { + pid_t pid; #ifdef DEBUG_IOCTLS printk("TIOCGSID, %08lx) ", arg); #endif - tp = get_tty(fd); - if(!tp) { - error = -EINVAL; - break; - } - rtp = get_real_tty(tp); -#ifdef DEBUG_IOCTLS - printk("rtp->session=%d ", rtp->session); -#endif - error = put_user(rtp->session, (unsigned long __user *) arg); + old_fs = get_fs(); set_fs(get_ds()); + error = sys_ioctl(fd, TIOCGSID, (unsigned long)&pid); + set_fs(old_fs); + if (!error) + error = put_user(pid, (unsigned long __user *) arg); break; - + } case 0x746e: /* TIOCSTART, same effect as hitting ^Q */ #ifdef DEBUG_IOCTLS printk("TIOCSTART, %08lx) ", arg); #endif - tp = get_tty(fd); - if(!tp) { - error = -EINVAL; - break; - } - rtp = get_real_tty(tp); - start_tty(rtp); + error = sys_ioctl(fd, TCXONC, TCOON); break; case 0x20006968: diff --git a/arch/mips/kernel/kspd.c b/arch/mips/kernel/kspd.c index 998c4efcce8..b0591ae0ce5 100644 --- a/arch/mips/kernel/kspd.c +++ b/arch/mips/kernel/kspd.c @@ -20,6 +20,7 @@ #include <linux/sched.h> #include <linux/unistd.h> #include <linux/file.h> +#include <linux/fdtable.h> #include <linux/fs.h> #include <linux/syscalls.h> #include <linux/workqueue.h> @@ -256,7 +257,7 @@ void sp_work_handle_request(void) vcwd = vpe_getcwd(tclimit); - /* change to the cwd of the process that loaded the SP program */ + /* change to cwd of the process that loaded the SP program */ old_fs = get_fs(); set_fs(KERNEL_DS); sys_chdir(vcwd); @@ -322,6 +323,9 @@ static void sp_cleanup(void) set >>= 1; } } + + /* Put daemon cwd back to root to avoid umount problems */ + sys_chdir("/"); } static int channel_open = 0; diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c index 0233798f715..b88f1c18ff4 100644 --- a/arch/mips/kernel/rtlx.c +++ b/arch/mips/kernel/rtlx.c @@ -72,6 +72,15 @@ static void rtlx_dispatch(void) static irqreturn_t rtlx_interrupt(int irq, void *dev_id) { int i; + unsigned int flags, vpeflags; + + /* Ought not to be strictly necessary for SMTC builds */ + local_irq_save(flags); + vpeflags = dvpe(); + set_c0_status(0x100 << MIPS_CPU_RTLX_IRQ); + irq_enable_hazard(); + evpe(vpeflags); + local_irq_restore(flags); for (i = 0; i < RTLX_CHANNELS; i++) { wake_up(&channel_wqs[i].lx_queue); @@ -108,7 +117,8 @@ static void __used dump_rtlx(void) static int rtlx_init(struct rtlx_info *rtlxi) { if (rtlxi->id != RTLX_ID) { - printk(KERN_ERR "no valid RTLX id at 0x%p 0x%lx\n", rtlxi, rtlxi->id); + printk(KERN_ERR "no valid RTLX id at 0x%p 0x%lx\n", + rtlxi, rtlxi->id); return -ENOEXEC; } @@ -162,18 +172,17 @@ int rtlx_open(int index, int can_sleep) if (rtlx == NULL) { if( (p = vpe_get_shared(tclimit)) == NULL) { - if (can_sleep) { - __wait_event_interruptible(channel_wqs[index].lx_queue, - (p = vpe_get_shared(tclimit)), - ret); - if (ret) - goto out_fail; - } else { - printk(KERN_DEBUG "No SP program loaded, and device " - "opened with O_NONBLOCK\n"); - ret = -ENOSYS; + if (can_sleep) { + __wait_event_interruptible(channel_wqs[index].lx_queue, + (p = vpe_get_shared(tclimit)), ret); + if (ret) goto out_fail; - } + } else { + printk(KERN_DEBUG "No SP program loaded, and device " + "opened with O_NONBLOCK\n"); + ret = -ENOSYS; + goto out_fail; + } } smp_rmb(); @@ -182,7 +191,9 @@ int rtlx_open(int index, int can_sleep) DEFINE_WAIT(wait); for (;;) { - prepare_to_wait(&channel_wqs[index].lx_queue, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait( + &channel_wqs[index].lx_queue, + &wait, TASK_INTERRUPTIBLE); smp_rmb(); if (*p != NULL) break; @@ -195,7 +206,7 @@ int rtlx_open(int index, int can_sleep) } finish_wait(&channel_wqs[index].lx_queue, &wait); } else { - printk(" *vpe_get_shared is NULL. " + pr_err(" *vpe_get_shared is NULL. " "Has an SP program been loaded?\n"); ret = -ENOSYS; goto out_fail; @@ -203,8 +214,9 @@ int rtlx_open(int index, int can_sleep) } if ((unsigned int)*p < KSEG0) { - printk(KERN_WARNING "vpe_get_shared returned an invalid pointer " - "maybe an error code %d\n", (int)*p); + printk(KERN_WARNING "vpe_get_shared returned an " + "invalid pointer maybe an error code %d\n", + (int)*p); ret = -ENOSYS; goto out_fail; } @@ -232,6 +244,10 @@ out_ret: int rtlx_release(int index) { + if (rtlx == NULL) { + pr_err("rtlx_release() with null rtlx\n"); + return 0; + } rtlx->channel[index].lx_state = RTLX_STATE_UNUSED; return 0; } @@ -251,8 +267,8 @@ unsigned int rtlx_read_poll(int index, int can_sleep) int ret = 0; __wait_event_interruptible(channel_wqs[index].lx_queue, - chan->lx_read != chan->lx_write || sp_stopping, - ret); + (chan->lx_read != chan->lx_write) || + sp_stopping, ret); if (ret) return ret; @@ -282,7 +298,9 @@ static inline int write_spacefree(int read, int write, int size) unsigned int rtlx_write_poll(int index) { struct rtlx_channel *chan = &rtlx->channel[index]; - return write_spacefree(chan->rt_read, chan->rt_write, chan->buffer_size); + + return write_spacefree(chan->rt_read, chan->rt_write, + chan->buffer_size); } ssize_t rtlx_read(int index, void __user *buff, size_t count) @@ -344,8 +362,8 @@ ssize_t rtlx_write(int index, const void __user *buffer, size_t count) rt_read = rt->rt_read; /* total number of bytes to copy */ - count = min(count, - (size_t)write_spacefree(rt_read, rt->rt_write, rt->buffer_size)); + count = min(count, (size_t)write_spacefree(rt_read, rt->rt_write, + rt->buffer_size)); /* first bit from write pointer to the end of the buffer, or count */ fl = min(count, (size_t) rt->buffer_size - rt->rt_write); @@ -514,6 +532,11 @@ static int __init rtlx_module_init(void) if (cpu_has_vint) set_vi_handler(MIPS_CPU_RTLX_IRQ, rtlx_dispatch); + else { + pr_err("APRP RTLX init on non-vectored-interrupt processor\n"); + err = -ENODEV; + goto out_chrdev; + } rtlx_irq.dev_id = rtlx; setup_irq(rtlx_irq_num, &rtlx_irq); diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 39f3dfe134f..c6a063b2a0d 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -331,6 +331,7 @@ static void __init bootmem_init(void) /* * Determine low and high memory ranges */ + max_pfn = max_low_pfn; if (max_low_pfn > PFN_DOWN(HIGHMEM_START)) { #ifdef CONFIG_HIGHMEM highstart_pfn = PFN_DOWN(HIGHMEM_START); diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 33780cc61ce..63370cdd3c9 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -87,8 +87,8 @@ struct plat_smp_ops *mp_ops; __cpuinit void register_smp_ops(struct plat_smp_ops *ops) { - if (ops) - printk(KERN_WARNING "Overriding previous set SMP ops\n"); + if (mp_ops) + printk(KERN_WARNING "Overriding previously set SMP ops\n"); mp_ops = ops; } diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c index 39804c584ed..2794501ff30 100644 --- a/arch/mips/kernel/vpe.c +++ b/arch/mips/kernel/vpe.c @@ -269,7 +269,7 @@ static void *alloc_progmem(unsigned long len) * This means you must tell Linux to use less memory than you * physically have, for example by passing a mem= boot argument. */ - addr = pfn_to_kaddr(max_pfn); + addr = pfn_to_kaddr(max_low_pfn); memset(addr, 0, len); #else /* simple grab some mem for now */ @@ -781,10 +781,15 @@ static int vpe_run(struct vpe * v) /* take system out of configuration state */ clear_c0_mvpcontrol(MVPCONTROL_VPC); + /* + * SMTC/SMVP kernels manage VPE enable independently, + * but uniprocessor kernels need to turn it on, even + * if that wasn't the pre-dvpe() state. + */ #ifdef CONFIG_SMP - evpe(EVPE_ENABLE); -#else evpe(vpeflags); +#else + evpe(EVPE_ENABLE); #endif emt(dmt_flag); local_irq_restore(flags); @@ -840,7 +845,7 @@ static int vpe_elfload(struct vpe * v) /* Sanity checks against insmoding binaries or wrong arch, weird elf version */ - if (memcmp(hdr->e_ident, ELFMAG, 4) != 0 + if (memcmp(hdr->e_ident, ELFMAG, SELFMAG) != 0 || (hdr->e_type != ET_REL && hdr->e_type != ET_EXEC) || !elf_check_arch(hdr) || hdr->e_shentsize != sizeof(*sechdrs)) { @@ -947,12 +952,14 @@ static int vpe_elfload(struct vpe * v) struct elf_phdr *phdr = (struct elf_phdr *) ((char *)hdr + hdr->e_phoff); for (i = 0; i < hdr->e_phnum; i++) { - if (phdr->p_type != PT_LOAD) - continue; - - memcpy((void *)phdr->p_paddr, (char *)hdr + phdr->p_offset, phdr->p_filesz); - memset((void *)phdr->p_paddr + phdr->p_filesz, 0, phdr->p_memsz - phdr->p_filesz); - phdr++; + if (phdr->p_type == PT_LOAD) { + memcpy((void *)phdr->p_paddr, + (char *)hdr + phdr->p_offset, + phdr->p_filesz); + memset((void *)phdr->p_paddr + phdr->p_filesz, + 0, phdr->p_memsz - phdr->p_filesz); + } + phdr++; } for (i = 0; i < hdr->e_shnum; i++) { @@ -1107,7 +1114,7 @@ static int vpe_release(struct inode *inode, struct file *filp) return -ENODEV; hdr = (Elf_Ehdr *) v->pbuffer; - if (memcmp(hdr->e_ident, ELFMAG, 4) == 0) { + if (memcmp(hdr->e_ident, ELFMAG, SELFMAG) == 0) { if (vpe_elfload(v) >= 0) { vpe_run(v); } else { diff --git a/arch/mips/lib/iomap-pci.c b/arch/mips/lib/iomap-pci.c index c11b2494bb6..2ab899c4b4c 100644 --- a/arch/mips/lib/iomap-pci.c +++ b/arch/mips/lib/iomap-pci.c @@ -45,8 +45,8 @@ static void __iomem *ioport_map_pci(struct pci_dev *dev, */ void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) { - unsigned long start = pci_resource_start(dev, bar); - unsigned long len = pci_resource_len(dev, bar); + resource_size_t start = pci_resource_start(dev, bar); + resource_size_t len = pci_resource_len(dev, bar); unsigned long flags = pci_resource_flags(dev, bar); if (!len || !start) diff --git a/arch/mips/mm/highmem.c b/arch/mips/mm/highmem.c index 10dd2af2343..8f2cd8eda74 100644 --- a/arch/mips/mm/highmem.c +++ b/arch/mips/mm/highmem.c @@ -116,4 +116,3 @@ EXPORT_SYMBOL(__kmap); EXPORT_SYMBOL(__kunmap); EXPORT_SYMBOL(__kmap_atomic); EXPORT_SYMBOL(__kunmap_atomic); -EXPORT_SYMBOL(__kmap_atomic_to_page); diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c index da8cbb6899d..b40df7d2cf4 100644 --- a/arch/mips/oprofile/op_model_mipsxx.c +++ b/arch/mips/oprofile/op_model_mipsxx.c @@ -281,7 +281,7 @@ static inline int n_counters(void) static void reset_counters(void *arg) { - int counters = (int)arg; + int counters = (int)(long)arg; switch (counters) { case 4: w_c0_perfctrl3(0); @@ -313,7 +313,7 @@ static int __init mipsxx_init(void) if (!cpu_has_mipsmt_pertccounters) counters = counters_total_to_per_cpu(counters); #endif - on_each_cpu(reset_counters, (void *)counters, 0, 1); + on_each_cpu(reset_counters, (void *)(long)counters, 0, 1); op_model_mipsxx_ops.num_counters = counters; switch (current_cpu_type()) { @@ -382,7 +382,7 @@ static void mipsxx_exit(void) int counters = op_model_mipsxx_ops.num_counters; counters = counters_per_cpu_to_total(counters); - on_each_cpu(reset_counters, (void *)counters, 0, 1); + on_each_cpu(reset_counters, (void *)(long)counters, 0, 1); perf_irq = save_perf_irq; } diff --git a/arch/mips/pci/fixup-au1000.c b/arch/mips/pci/fixup-au1000.c index 00c36c9dbe0..e2ddfc49237 100644 --- a/arch/mips/pci/fixup-au1000.c +++ b/arch/mips/pci/fixup-au1000.c @@ -1,10 +1,9 @@ /* * BRIEF MODULE DESCRIPTION - * Board specific pci fixups. + * Board specific PCI fixups. * - * Copyright 2001-2003 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com + * Copyright 2001-2003, 2008 MontaVista Software Inc. + * Author: MontaVista Software, Inc. <source@mvista.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the diff --git a/arch/mips/pci/ops-au1000.c b/arch/mips/pci/ops-au1000.c index 1314bd58f03..9a57c5ab91d 100644 --- a/arch/mips/pci/ops-au1000.c +++ b/arch/mips/pci/ops-au1000.c @@ -1,10 +1,9 @@ /* * BRIEF MODULE DESCRIPTION - * Alchemy/AMD Au1x00 PCI support. + * Alchemy/AMD Au1xx0 PCI support. * - * Copyright 2001-2003, 2007 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com + * Copyright 2001-2003, 2007-2008 MontaVista Software Inc. + * Author: MontaVista Software, Inc. <source@mvista.com> * * Support for all devices (greater than 16) added by David Gathright. * @@ -28,6 +27,7 @@ * with this program; if not, write to the Free Software Foundation, Inc., * 675 Mass Ave, Cambridge, MA 02139, USA. */ + #include <linux/types.h> #include <linux/pci.h> #include <linux/kernel.h> @@ -36,9 +36,9 @@ #include <asm/mach-au1x00/au1000.h> -#undef DEBUG -#ifdef DEBUG -#define DBG(x...) printk(x) +#undef DEBUG +#ifdef DEBUG +#define DBG(x...) printk(KERN_DEBUG x) #else #define DBG(x...) #endif @@ -46,7 +46,6 @@ #define PCI_ACCESS_READ 0 #define PCI_ACCESS_WRITE 1 - int (*board_pci_idsel)(unsigned int devsel, int assert); void mod_wired_entry(int entry, unsigned long entrylo0, @@ -92,10 +91,9 @@ void __init au1x_pci_cfg_init(void) } static int config_access(unsigned char access_type, struct pci_bus *bus, - unsigned int dev_fn, unsigned char where, - u32 * data) + unsigned int dev_fn, unsigned char where, u32 *data) { -#if defined( CONFIG_SOC_AU1500 ) || defined( CONFIG_SOC_AU1550 ) +#if defined(CONFIG_SOC_AU1500) || defined(CONFIG_SOC_AU1550) unsigned int device = PCI_SLOT(dev_fn); unsigned int function = PCI_FUNC(dev_fn); unsigned long offset, status; @@ -114,38 +112,36 @@ static int config_access(unsigned char access_type, struct pci_bus *bus, Au1500_PCI_STATCMD); au_sync_udelay(1); - /* Allow board vendors to implement their own off-chip idsel. + /* + * Allow board vendors to implement their own off-chip IDSEL. * If it doesn't succeed, may as well bail out at this point. */ - if (board_pci_idsel) { - if (board_pci_idsel(device, 1) == 0) { - *data = 0xffffffff; - local_irq_restore(flags); - return -1; - } + if (board_pci_idsel && board_pci_idsel(device, 1) == 0) { + *data = 0xffffffff; + local_irq_restore(flags); + return -1; } - /* setup the config window */ - if (bus->number == 0) { - cfg_base = ((1<<device)<<11); - } else { - cfg_base = 0x80000000 | (bus->number<<16) | (device<<11); - } + /* Setup the config window */ + if (bus->number == 0) + cfg_base = (1 << device) << 11; + else + cfg_base = 0x80000000 | (bus->number << 16) | (device << 11); - /* setup the lower bits of the 36 bit address */ - offset = (function << 8) | (where & ~0x3); - /* pick up any address that falls below the page mask */ + /* Setup the lower bits of the 36-bit address */ + offset = (function << 8) | (where & ~0x3); + /* Pick up any address that falls below the page mask */ offset |= cfg_base & ~PAGE_MASK; - /* page boundary */ + /* Page boundary */ cfg_base = cfg_base & PAGE_MASK; /* * To improve performance, if the current device is the same as * the last device accessed, we don't touch the TLB. */ - entryLo0 = (6 << 26) | (cfg_base >> 6) | (2 << 3) | 7; - entryLo1 = (6 << 26) | (cfg_base >> 6) | (0x1000 >> 6) | (2 << 3) | 7; + entryLo0 = (6 << 26) | (cfg_base >> 6) | (2 << 3) | 7; + entryLo1 = (6 << 26) | (cfg_base >> 6) | (0x1000 >> 6) | (2 << 3) | 7; if ((entryLo0 != last_entryLo0) || (entryLo1 != last_entryLo1)) { mod_wired_entry(pci_cfg_wired_entry, entryLo0, entryLo1, (unsigned long)pci_cfg_vm->addr, PM_4K); @@ -153,38 +149,37 @@ static int config_access(unsigned char access_type, struct pci_bus *bus, last_entryLo1 = entryLo1; } - if (access_type == PCI_ACCESS_WRITE) { + if (access_type == PCI_ACCESS_WRITE) au_writel(*data, (int)(pci_cfg_vm->addr + offset)); - } else { + else *data = au_readl((int)(pci_cfg_vm->addr + offset)); - } + au_sync_udelay(2); - DBG("cfg_access %d bus->number %d dev %d at %x *data %x conf %x\n", - access_type, bus->number, device, where, *data, offset); + DBG("cfg_access %d bus->number %u dev %u at %x *data %x conf %lx\n", + access_type, bus->number, device, where, *data, offset); - /* check master abort */ + /* Check master abort */ status = au_readl(Au1500_PCI_STATCMD); - if (status & (1<<29)) { + if (status & (1 << 29)) { *data = 0xffffffff; error = -1; DBG("Au1x Master Abort\n"); } else if ((status >> 28) & 0xf) { - DBG("PCI ERR detected: device %d, status %x\n", device, ((status >> 28) & 0xf)); + DBG("PCI ERR detected: device %u, status %lx\n", + device, (status >> 28) & 0xf); - /* clear errors */ + /* Clear errors */ au_writel(status & 0xf000ffff, Au1500_PCI_STATCMD); *data = 0xffffffff; error = -1; } - /* Take away the idsel. - */ - if (board_pci_idsel) { + /* Take away the IDSEL. */ + if (board_pci_idsel) (void)board_pci_idsel(device, 0); - } local_irq_restore(flags); return error; @@ -192,7 +187,7 @@ static int config_access(unsigned char access_type, struct pci_bus *bus, } static int read_config_byte(struct pci_bus *bus, unsigned int devfn, - int where, u8 * val) + int where, u8 *val) { u32 data; int ret; @@ -206,9 +201,8 @@ static int read_config_byte(struct pci_bus *bus, unsigned int devfn, return ret; } - static int read_config_word(struct pci_bus *bus, unsigned int devfn, - int where, u16 * val) + int where, u16 *val) { u32 data; int ret; @@ -221,7 +215,7 @@ static int read_config_word(struct pci_bus *bus, unsigned int devfn, } static int read_config_dword(struct pci_bus *bus, unsigned int devfn, - int where, u32 * val) + int where, u32 *val) { int ret; @@ -229,9 +223,8 @@ static int read_config_dword(struct pci_bus *bus, unsigned int devfn, return ret; } -static int -write_config_byte(struct pci_bus *bus, unsigned int devfn, int where, - u8 val) +static int write_config_byte(struct pci_bus *bus, unsigned int devfn, + int where, u8 val) { u32 data = 0; @@ -239,7 +232,7 @@ write_config_byte(struct pci_bus *bus, unsigned int devfn, int where, return -1; data = (data & ~(0xff << ((where & 3) << 3))) | - (val << ((where & 3) << 3)); + (val << ((where & 3) << 3)); if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data)) return -1; @@ -247,9 +240,8 @@ write_config_byte(struct pci_bus *bus, unsigned int devfn, int where, return PCIBIOS_SUCCESSFUL; } -static int -write_config_word(struct pci_bus *bus, unsigned int devfn, int where, - u16 val) +static int write_config_word(struct pci_bus *bus, unsigned int devfn, + int where, u16 val) { u32 data = 0; @@ -257,18 +249,16 @@ write_config_word(struct pci_bus *bus, unsigned int devfn, int where, return -1; data = (data & ~(0xffff << ((where & 3) << 3))) | - (val << ((where & 3) << 3)); + (val << ((where & 3) << 3)); if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data)) return -1; - return PCIBIOS_SUCCESSFUL; } -static int -write_config_dword(struct pci_bus *bus, unsigned int devfn, int where, - u32 val) +static int write_config_dword(struct pci_bus *bus, unsigned int devfn, + int where, u32 val) { if (config_access(PCI_ACCESS_WRITE, bus, devfn, where, &val)) return -1; @@ -277,18 +267,20 @@ write_config_dword(struct pci_bus *bus, unsigned int devfn, int where, } static int config_read(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 * val) + int where, int size, u32 *val) { switch (size) { case 1: { u8 _val; int rc = read_config_byte(bus, devfn, where, &_val); + *val = _val; return rc; } - case 2: { + case 2: { u16 _val; int rc = read_config_word(bus, devfn, where, &_val); + *val = _val; return rc; } @@ -310,7 +302,6 @@ static int config_write(struct pci_bus *bus, unsigned int devfn, } } - struct pci_ops au1x_pci_ops = { config_read, config_write diff --git a/arch/mips/pmc-sierra/msp71xx/msp_hwbutton.c b/arch/mips/pmc-sierra/msp71xx/msp_hwbutton.c index ab96a2d7f4c..11769b55438 100644 --- a/arch/mips/pmc-sierra/msp71xx/msp_hwbutton.c +++ b/arch/mips/pmc-sierra/msp71xx/msp_hwbutton.c @@ -126,9 +126,6 @@ static irqreturn_t hwbutton_handler(int irq, void *data) struct hwbutton_interrupt *hirq = data; unsigned long cic_ext = *CIC_EXT_CFG_REG; - if (irq != hirq->irq) - return IRQ_NONE; - if (CIC_EXT_IS_ACTIVE_HI(cic_ext, hirq->eirq)) { /* Interrupt: pin is now HI */ CIC_EXT_SET_ACTIVE_LO(cic_ext, hirq->eirq); @@ -164,7 +161,7 @@ static int msp_hwbutton_register(struct hwbutton_interrupt *hirq) *CIC_EXT_CFG_REG = cic_ext; return request_irq(hirq->irq, hwbutton_handler, IRQF_DISABLED, - hirq->name, (void *)hirq); + hirq->name, hirq); } static int __init msp_hwbutton_setup(void) diff --git a/arch/mips/pmc-sierra/yosemite/setup.c b/arch/mips/pmc-sierra/yosemite/setup.c index 855977ca51c..6537d90a25b 100644 --- a/arch/mips/pmc-sierra/yosemite/setup.c +++ b/arch/mips/pmc-sierra/yosemite/setup.c @@ -143,9 +143,6 @@ void __init plat_time_init(void) mips_hpt_frequency = 33000000 * 3 * 5; } -/* No other usable initialization hook than this ... */ -extern void (*late_time_init)(void); - unsigned long ocd_base; EXPORT_SYMBOL(ocd_base); diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c index 25d3baf0ebc..9cebc9e7da6 100644 --- a/arch/mips/sgi-ip27/ip27-timer.c +++ b/arch/mips/sgi-ip27/ip27-timer.c @@ -158,7 +158,7 @@ static void rt_set_mode(enum clock_event_mode mode, } } -unsigned int rt_timer_irq; +int rt_timer_irq; static irqreturn_t hub_rt_counter_handler(int irq, void *dev_id) { @@ -219,7 +219,7 @@ static void __cpuinit hub_rt_clock_event_init(void) static void __init hub_rt_clock_event_global_init(void) { - unsigned int irq; + int irq; do { smp_wmb(); diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig index 6a6409adc56..e856218da90 100644 --- a/arch/mn10300/Kconfig +++ b/arch/mn10300/Kconfig @@ -186,17 +186,6 @@ config PREEMPT Say Y here if you are building a kernel for a desktop, embedded or real-time system. Say N if you are unsure. -config PREEMPT_BKL - bool "Preempt The Big Kernel Lock" - depends on PREEMPT - default y - help - This option reduces the latency of the kernel by making the - big kernel lock preemptible. - - Say Y here if you are building a kernel for a desktop system. - Say N if you are unsure. - config MN10300_CURRENT_IN_E2 bool "Hold current task address in E2 register" default y diff --git a/arch/mn10300/boot/install.sh b/arch/mn10300/boot/install.sh index 072951c8397..abba3097119 100644 --- a/arch/mn10300/boot/install.sh +++ b/arch/mn10300/boot/install.sh @@ -26,42 +26,42 @@ rm -fr $4/../usr/include/linux $4/../usr/include/asm install -c -m 0755 $2 $4/vmlinuz install -c -m 0755 $5 $4/boot.rom install -c -m 0755 -d $4/../usr/include/linux -cd $TOPDIR/include/linux +cd ${srctree}/include/linux for i in `find . -maxdepth 1 -name '*.h' -print`; do install -c -m 0644 $i $4/../usr/include/linux done install -c -m 0755 -d $4/../usr/include/linux/byteorder -cd $TOPDIR/include/linux/byteorder +cd ${srctree}/include/linux/byteorder for i in `find . -name '*.h' -print`; do install -c -m 0644 $i $4/../usr/include/linux/byteorder done install -c -m 0755 -d $4/../usr/include/linux/lockd -cd $TOPDIR/include/linux/lockd +cd ${srctree}/include/linux/lockd for i in `find . -name '*.h' -print`; do install -c -m 0644 $i $4/../usr/include/linux/lockd done install -c -m 0755 -d $4/../usr/include/linux/netfilter_ipv4 -cd $TOPDIR/include/linux/netfilter_ipv4 +cd ${srctree}/include/linux/netfilter_ipv4 for i in `find . -name '*.h' -print`; do install -c -m 0644 $i $4/../usr/include/linux/netfilter_ipv4 done install -c -m 0755 -d $4/../usr/include/linux/nfsd -cd $TOPDIR/include/linux/nfsd +cd ${srctree}/include/linux/nfsd for i in `find . -name '*.h' -print`; do install -c -m 0644 $i $4/../usr/include/linux/nfsd/$i done install -c -m 0755 -d $4/../usr/include/linux/raid -cd $TOPDIR/include/linux/raid +cd ${srctree}/include/linux/raid for i in `find . -name '*.h' -print`; do install -c -m 0644 $i $4/../usr/include/linux/raid done install -c -m 0755 -d $4/../usr/include/linux/sunrpc -cd $TOPDIR/include/linux/sunrpc +cd ${srctree}/include/linux/sunrpc for i in `find . -name '*.h' -print`; do install -c -m 0644 $i $4/../usr/include/linux/sunrpc done install -c -m 0755 -d $4/../usr/include/asm -cd $TOPDIR/include/asm +cd ${srctree}/include/asm for i in `find . -name '*.h' -print`; do install -c -m 0644 $i $4/../usr/include/asm done diff --git a/arch/mn10300/kernel/asm-offsets.c b/arch/mn10300/kernel/asm-offsets.c index ee2d9f8af5a..2646fcbd7d8 100644 --- a/arch/mn10300/kernel/asm-offsets.c +++ b/arch/mn10300/kernel/asm-offsets.c @@ -7,6 +7,7 @@ #include <linux/sched.h> #include <linux/signal.h> #include <linux/personality.h> +#include <linux/kbuild.h> #include <asm/ucontext.h> #include <asm/processor.h> #include <asm/thread_info.h> @@ -14,14 +15,6 @@ #include "sigframe.h" #include "mn10300-serial.h" -#define DEFINE(sym, val) \ - asm volatile("\n->" #sym " %0 " #val : : "i" (val)) - -#define BLANK() asm volatile("\n->") - -#define OFFSET(sym, str, mem) \ - DEFINE(sym, offsetof(struct str, mem)); - void foo(void) { OFFSET(SIGCONTEXT_d0, sigcontext, d0); diff --git a/arch/mn10300/kernel/sys_mn10300.c b/arch/mn10300/kernel/sys_mn10300.c index 5f17a1ebc82..bca5a84dc72 100644 --- a/arch/mn10300/kernel/sys_mn10300.c +++ b/arch/mn10300/kernel/sys_mn10300.c @@ -29,23 +29,6 @@ #define MIN_MAP_ADDR PAGE_SIZE /* minimum fixed mmap address */ /* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way Unix traditionally does this, though. - */ -asmlinkage long sys_pipe(unsigned long __user *fildes) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(fildes, fd, 2 * sizeof(int))) - error = -EFAULT; - } - return error; -} - -/* * memory mapping syscall */ asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, diff --git a/arch/mn10300/unit-asb2305/pci-iomap.c b/arch/mn10300/unit-asb2305/pci-iomap.c index dbceae4307d..c1a8d8f941f 100644 --- a/arch/mn10300/unit-asb2305/pci-iomap.c +++ b/arch/mn10300/unit-asb2305/pci-iomap.c @@ -16,8 +16,8 @@ */ void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) { - unsigned long start = pci_resource_start(dev, bar); - unsigned long len = pci_resource_len(dev, bar); + resource_size_t start = pci_resource_start(dev, bar); + resource_size_t len = pci_resource_len(dev, bar); unsigned long flags = pci_resource_flags(dev, bar); if (!len || !start) diff --git a/arch/parisc/hpux/gate.S b/arch/parisc/hpux/gate.S index 38a1c1b8d4e..f0b18ce8984 100644 --- a/arch/parisc/hpux/gate.S +++ b/arch/parisc/hpux/gate.S @@ -13,9 +13,10 @@ #include <asm/unistd.h> #include <asm/errno.h> #include <linux/linkage.h> +#include <linux/init.h> .level LEVEL - .text + __HEAD .import hpux_call_table .import hpux_syscall_exit,code diff --git a/arch/parisc/hpux/wrappers.S b/arch/parisc/hpux/wrappers.S index 58c53c879c0..ccd3a50c099 100644 --- a/arch/parisc/hpux/wrappers.S +++ b/arch/parisc/hpux/wrappers.S @@ -28,9 +28,10 @@ #include <asm/assembly.h> #include <asm/signal.h> #include <linux/linkage.h> +#include <linux/init.h> .level LEVEL - .text + __HEAD /* These should probably go in a header file somewhere. * They are duplicated in kernel/wrappers.S diff --git a/arch/parisc/kernel/Makefile b/arch/parisc/kernel/Makefile index 1f6585a56f9..016d3fc4111 100644 --- a/arch/parisc/kernel/Makefile +++ b/arch/parisc/kernel/Makefile @@ -4,9 +4,6 @@ extra-y := init_task.o head.o vmlinux.lds -AFLAGS_entry.o := -traditional -AFLAGS_pacache.o := -traditional - obj-y := cache.o pacache.o setup.o traps.o time.o irq.o \ pa7300lc.o syscall.o entry.o sys_parisc.o firmware.o \ ptrace.o hardware.o inventory.o drivers.o \ diff --git a/arch/parisc/kernel/asm-offsets.c b/arch/parisc/kernel/asm-offsets.c index eaa79bc14d9..3efc0b73e4f 100644 --- a/arch/parisc/kernel/asm-offsets.c +++ b/arch/parisc/kernel/asm-offsets.c @@ -32,6 +32,7 @@ #include <linux/thread_info.h> #include <linux/ptrace.h> #include <linux/hardirq.h> +#include <linux/kbuild.h> #include <asm/pgtable.h> #include <asm/ptrace.h> @@ -39,11 +40,6 @@ #include <asm/pdc.h> #include <asm/uaccess.h> -#define DEFINE(sym, val) \ - asm volatile("\n->" #sym " %0 " #val : : "i" (val)) - -#define BLANK() asm volatile("\n->" : : ) - #ifdef CONFIG_64BIT #define FRAME_SIZE 128 #else diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index 111d47284ea..5d0837458c1 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S @@ -38,18 +38,11 @@ #include <asm/thread_info.h> #include <linux/linkage.h> +#include <linux/init.h> #ifdef CONFIG_64BIT -#define CMPIB cmpib,* -#define CMPB cmpb,* -#define COND(x) *x - .level 2.0w #else -#define CMPIB cmpib, -#define CMPB cmpb, -#define COND(x) x - .level 2.0 #endif @@ -629,7 +622,7 @@ * the static part of the kernel address space. */ - .text + __HEAD .align PAGE_SIZE @@ -957,9 +950,9 @@ intr_check_sig: * Only do signals if we are returning to user space */ LDREG PT_IASQ0(%r16), %r20 - CMPIB=,n 0,%r20,intr_restore /* backward */ + cmpib,COND(=),n 0,%r20,intr_restore /* backward */ LDREG PT_IASQ1(%r16), %r20 - CMPIB=,n 0,%r20,intr_restore /* backward */ + cmpib,COND(=),n 0,%r20,intr_restore /* backward */ copy %r0, %r25 /* long in_syscall = 0 */ #ifdef CONFIG_64BIT @@ -1013,10 +1006,10 @@ intr_do_resched: * we jump back to intr_restore. */ LDREG PT_IASQ0(%r16), %r20 - CMPIB= 0, %r20, intr_do_preempt + cmpib,COND(=) 0, %r20, intr_do_preempt nop LDREG PT_IASQ1(%r16), %r20 - CMPIB= 0, %r20, intr_do_preempt + cmpib,COND(=) 0, %r20, intr_do_preempt nop #ifdef CONFIG_64BIT @@ -1045,7 +1038,7 @@ intr_do_preempt: /* current_thread_info()->preempt_count */ mfctl %cr30, %r1 LDREG TI_PRE_COUNT(%r1), %r19 - CMPIB<> 0, %r19, intr_restore /* if preempt_count > 0 */ + cmpib,COND(<>) 0, %r19, intr_restore /* if preempt_count > 0 */ nop /* prev insn branched backwards */ /* check if we interrupted a critical path */ @@ -1064,7 +1057,7 @@ intr_do_preempt: */ intr_extint: - CMPIB=,n 0,%r16,1f + cmpib,COND(=),n 0,%r16,1f get_stack_use_cr30 b,n 2f @@ -1099,7 +1092,7 @@ ENDPROC(syscall_exit_rfi) ENTRY(intr_save) /* for os_hpmc */ mfsp %sr7,%r16 - CMPIB=,n 0,%r16,1f + cmpib,COND(=),n 0,%r16,1f get_stack_use_cr30 b 2f copy %r8,%r26 @@ -1121,7 +1114,7 @@ ENTRY(intr_save) /* for os_hpmc */ * adjust isr/ior below. */ - CMPIB=,n 6,%r26,skip_save_ior + cmpib,COND(=),n 6,%r26,skip_save_ior mfctl %cr20, %r16 /* isr */ @@ -1450,11 +1443,11 @@ nadtlb_emulate: bb,>=,n %r9,26,nadtlb_nullify /* m bit not set, just nullify */ BL get_register,%r25 extrw,u %r9,15,5,%r8 /* Get index register # */ - CMPIB=,n -1,%r1,nadtlb_fault /* have to use slow path */ + cmpib,COND(=),n -1,%r1,nadtlb_fault /* have to use slow path */ copy %r1,%r24 BL get_register,%r25 extrw,u %r9,10,5,%r8 /* Get base register # */ - CMPIB=,n -1,%r1,nadtlb_fault /* have to use slow path */ + cmpib,COND(=),n -1,%r1,nadtlb_fault /* have to use slow path */ BL set_register,%r25 add,l %r1,%r24,%r1 /* doesn't affect c/b bits */ @@ -1486,7 +1479,7 @@ nadtlb_probe_check: cmpb,<>,n %r16,%r17,nadtlb_fault /* Must be probe,[rw]*/ BL get_register,%r25 /* Find the target register */ extrw,u %r9,31,5,%r8 /* Get target register */ - CMPIB=,n -1,%r1,nadtlb_fault /* have to use slow path */ + cmpib,COND(=),n -1,%r1,nadtlb_fault /* have to use slow path */ BL set_register,%r25 copy %r0,%r1 /* Write zero to target register */ b nadtlb_nullify /* Nullify return insn */ @@ -1570,12 +1563,12 @@ dbit_trap_20w: L3_ptep ptp,pte,t0,va,dbit_fault #ifdef CONFIG_SMP - CMPIB=,n 0,spc,dbit_nolock_20w + cmpib,COND(=),n 0,spc,dbit_nolock_20w load32 PA(pa_dbit_lock),t0 dbit_spin_20w: LDCW 0(t0),t1 - cmpib,= 0,t1,dbit_spin_20w + cmpib,COND(=) 0,t1,dbit_spin_20w nop dbit_nolock_20w: @@ -1586,7 +1579,7 @@ dbit_nolock_20w: idtlbt pte,prot #ifdef CONFIG_SMP - CMPIB=,n 0,spc,dbit_nounlock_20w + cmpib,COND(=),n 0,spc,dbit_nounlock_20w ldi 1,t1 stw t1,0(t0) @@ -1606,7 +1599,7 @@ dbit_trap_11: L2_ptep ptp,pte,t0,va,dbit_fault #ifdef CONFIG_SMP - CMPIB=,n 0,spc,dbit_nolock_11 + cmpib,COND(=),n 0,spc,dbit_nolock_11 load32 PA(pa_dbit_lock),t0 dbit_spin_11: @@ -1628,7 +1621,7 @@ dbit_nolock_11: mtsp t1, %sr1 /* Restore sr1 */ #ifdef CONFIG_SMP - CMPIB=,n 0,spc,dbit_nounlock_11 + cmpib,COND(=),n 0,spc,dbit_nounlock_11 ldi 1,t1 stw t1,0(t0) @@ -1646,7 +1639,7 @@ dbit_trap_20: L2_ptep ptp,pte,t0,va,dbit_fault #ifdef CONFIG_SMP - CMPIB=,n 0,spc,dbit_nolock_20 + cmpib,COND(=),n 0,spc,dbit_nolock_20 load32 PA(pa_dbit_lock),t0 dbit_spin_20: @@ -1665,7 +1658,7 @@ dbit_nolock_20: idtlbt pte,prot #ifdef CONFIG_SMP - CMPIB=,n 0,spc,dbit_nounlock_20 + cmpib,COND(=),n 0,spc,dbit_nounlock_20 ldi 1,t1 stw t1,0(t0) @@ -1994,7 +1987,7 @@ ENTRY(syscall_exit) /* We can't use "CMPIB<> PER_HPUX" since "im5" field is sign extended */ ldo -PER_HPUX(%r19), %r19 - CMPIB<>,n 0,%r19,1f + cmpib,COND(<>),n 0,%r19,1f /* Save other hpux returns if personality is PER_HPUX */ STREG %r22,TASK_PT_GR22(%r1) diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S index ec2482dc1be..5680a2c3b13 100644 --- a/arch/parisc/kernel/head.S +++ b/arch/parisc/kernel/head.S @@ -32,7 +32,7 @@ ENTRY(boot_args) .word 0 /* arg3 */ END(boot_args) - .section .text.head + __HEAD .align 4 .import init_thread_union,data .import fault_vector_20,code /* IVA parisc 2.0 32 bit */ diff --git a/arch/parisc/kernel/hpmc.S b/arch/parisc/kernel/hpmc.S index 2cbf13b3ef1..068322eb8c9 100644 --- a/arch/parisc/kernel/hpmc.S +++ b/arch/parisc/kernel/hpmc.S @@ -47,6 +47,7 @@ #include <asm/pdc.h> #include <linux/linkage.h> +#include <linux/init.h> /* * stack for os_hpmc, the HPMC handler. @@ -76,7 +77,7 @@ ENTRY(hpmc_pim_data) .block HPMC_PIM_DATA_SIZE END(hpmc_pim_data) - .text + __HEAD .import intr_save, code ENTRY(os_hpmc) diff --git a/arch/parisc/kernel/inventory.c b/arch/parisc/kernel/inventory.c index 4845a644463..bd1f7f1ff74 100644 --- a/arch/parisc/kernel/inventory.c +++ b/arch/parisc/kernel/inventory.c @@ -499,7 +499,7 @@ add_system_map_addresses(struct parisc_device *dev, int num_addrs, dev->addr = kmalloc(num_addrs * sizeof(unsigned long), GFP_KERNEL); if(!dev->addr) { printk(KERN_ERR "%s %s(): memory allocation failure\n", - __FILE__, __FUNCTION__); + __FILE__, __func__); return; } diff --git a/arch/parisc/kernel/pacache.S b/arch/parisc/kernel/pacache.S index 5901092e019..e3246a5ca74 100644 --- a/arch/parisc/kernel/pacache.S +++ b/arch/parisc/kernel/pacache.S @@ -37,8 +37,9 @@ #include <asm/pgtable.h> #include <asm/cache.h> #include <linux/linkage.h> +#include <linux/init.h> - .text + __HEAD .align 128 ENTRY(flush_tlb_all_local) @@ -85,7 +86,7 @@ ENTRY(flush_tlb_all_local) LDREG ITLB_OFF_COUNT(%r1), %arg2 LDREG ITLB_LOOP(%r1), %arg3 - ADDIB= -1, %arg3, fitoneloop /* Preadjust and test */ + addib,COND(=) -1, %arg3, fitoneloop /* Preadjust and test */ movb,<,n %arg3, %r31, fitdone /* If loop < 0, skip */ copy %arg0, %r28 /* Init base addr */ @@ -95,14 +96,14 @@ fitmanyloop: /* Loop if LOOP >= 2 */ copy %arg2, %r29 /* Init middle loop count */ fitmanymiddle: /* Loop if LOOP >= 2 */ - ADDIB> -1, %r31, fitmanymiddle /* Adjusted inner loop decr */ + addib,COND(>) -1, %r31, fitmanymiddle /* Adjusted inner loop decr */ pitlbe 0(%sr1, %r28) pitlbe,m %arg1(%sr1, %r28) /* Last pitlbe and addr adjust */ - ADDIB> -1, %r29, fitmanymiddle /* Middle loop decr */ + addib,COND(>) -1, %r29, fitmanymiddle /* Middle loop decr */ copy %arg3, %r31 /* Re-init inner loop count */ movb,tr %arg0, %r28, fitmanyloop /* Re-init base addr */ - ADDIB<=,n -1, %r22, fitdone /* Outer loop count decr */ + addib,COND(<=),n -1, %r22, fitdone /* Outer loop count decr */ fitoneloop: /* Loop if LOOP = 1 */ mtsp %r20, %sr1 @@ -110,10 +111,10 @@ fitoneloop: /* Loop if LOOP = 1 */ copy %arg2, %r29 /* init middle loop count */ fitonemiddle: /* Loop if LOOP = 1 */ - ADDIB> -1, %r29, fitonemiddle /* Middle loop count decr */ + addib,COND(>) -1, %r29, fitonemiddle /* Middle loop count decr */ pitlbe,m %arg1(%sr1, %r28) /* pitlbe for one loop */ - ADDIB> -1, %r22, fitoneloop /* Outer loop count decr */ + addib,COND(>) -1, %r22, fitoneloop /* Outer loop count decr */ add %r21, %r20, %r20 /* increment space */ fitdone: @@ -128,7 +129,7 @@ fitdone: LDREG DTLB_OFF_COUNT(%r1), %arg2 LDREG DTLB_LOOP(%r1), %arg3 - ADDIB= -1, %arg3, fdtoneloop /* Preadjust and test */ + addib,COND(=) -1, %arg3, fdtoneloop /* Preadjust and test */ movb,<,n %arg3, %r31, fdtdone /* If loop < 0, skip */ copy %arg0, %r28 /* Init base addr */ @@ -138,14 +139,14 @@ fdtmanyloop: /* Loop if LOOP >= 2 */ copy %arg2, %r29 /* Init middle loop count */ fdtmanymiddle: /* Loop if LOOP >= 2 */ - ADDIB> -1, %r31, fdtmanymiddle /* Adjusted inner loop decr */ + addib,COND(>) -1, %r31, fdtmanymiddle /* Adjusted inner loop decr */ pdtlbe 0(%sr1, %r28) pdtlbe,m %arg1(%sr1, %r28) /* Last pdtlbe and addr adjust */ - ADDIB> -1, %r29, fdtmanymiddle /* Middle loop decr */ + addib,COND(>) -1, %r29, fdtmanymiddle /* Middle loop decr */ copy %arg3, %r31 /* Re-init inner loop count */ movb,tr %arg0, %r28, fdtmanyloop /* Re-init base addr */ - ADDIB<=,n -1, %r22,fdtdone /* Outer loop count decr */ + addib,COND(<=),n -1, %r22,fdtdone /* Outer loop count decr */ fdtoneloop: /* Loop if LOOP = 1 */ mtsp %r20, %sr1 @@ -153,10 +154,10 @@ fdtoneloop: /* Loop if LOOP = 1 */ copy %arg2, %r29 /* init middle loop count */ fdtonemiddle: /* Loop if LOOP = 1 */ - ADDIB> -1, %r29, fdtonemiddle /* Middle loop count decr */ + addib,COND(>) -1, %r29, fdtonemiddle /* Middle loop count decr */ pdtlbe,m %arg1(%sr1, %r28) /* pdtlbe for one loop */ - ADDIB> -1, %r22, fdtoneloop /* Outer loop count decr */ + addib,COND(>) -1, %r22, fdtoneloop /* Outer loop count decr */ add %r21, %r20, %r20 /* increment space */ @@ -209,18 +210,18 @@ ENTRY(flush_instruction_cache_local) LDREG ICACHE_COUNT(%r1), %arg2 LDREG ICACHE_LOOP(%r1), %arg3 rsm PSW_SM_I, %r22 /* No mmgt ops during loop*/ - ADDIB= -1, %arg3, fioneloop /* Preadjust and test */ + addib,COND(=) -1, %arg3, fioneloop /* Preadjust and test */ movb,<,n %arg3, %r31, fisync /* If loop < 0, do sync */ fimanyloop: /* Loop if LOOP >= 2 */ - ADDIB> -1, %r31, fimanyloop /* Adjusted inner loop decr */ + addib,COND(>) -1, %r31, fimanyloop /* Adjusted inner loop decr */ fice %r0(%sr1, %arg0) fice,m %arg1(%sr1, %arg0) /* Last fice and addr adjust */ movb,tr %arg3, %r31, fimanyloop /* Re-init inner loop count */ - ADDIB<=,n -1, %arg2, fisync /* Outer loop decr */ + addib,COND(<=),n -1, %arg2, fisync /* Outer loop decr */ fioneloop: /* Loop if LOOP = 1 */ - ADDIB> -1, %arg2, fioneloop /* Outer loop count decr */ + addib,COND(>) -1, %arg2, fioneloop /* Outer loop count decr */ fice,m %arg1(%sr1, %arg0) /* Fice for one loop */ fisync: @@ -250,18 +251,18 @@ ENTRY(flush_data_cache_local) LDREG DCACHE_COUNT(%r1), %arg2 LDREG DCACHE_LOOP(%r1), %arg3 rsm PSW_SM_I, %r22 - ADDIB= -1, %arg3, fdoneloop /* Preadjust and test */ + addib,COND(=) -1, %arg3, fdoneloop /* Preadjust and test */ movb,<,n %arg3, %r31, fdsync /* If loop < 0, do sync */ fdmanyloop: /* Loop if LOOP >= 2 */ - ADDIB> -1, %r31, fdmanyloop /* Adjusted inner loop decr */ + addib,COND(>) -1, %r31, fdmanyloop /* Adjusted inner loop decr */ fdce %r0(%sr1, %arg0) fdce,m %arg1(%sr1, %arg0) /* Last fdce and addr adjust */ movb,tr %arg3, %r31, fdmanyloop /* Re-init inner loop count */ - ADDIB<=,n -1, %arg2, fdsync /* Outer loop decr */ + addib,COND(<=),n -1, %arg2, fdsync /* Outer loop decr */ fdoneloop: /* Loop if LOOP = 1 */ - ADDIB> -1, %arg2, fdoneloop /* Outer loop count decr */ + addib,COND(>) -1, %arg2, fdoneloop /* Outer loop count decr */ fdce,m %arg1(%sr1, %arg0) /* Fdce for one loop */ fdsync: @@ -342,7 +343,7 @@ ENTRY(copy_user_page_asm) * non-taken backward branch. Note that .+4 is a backwards branch. * The ldd should only get executed if the branch is taken. */ - ADDIB>,n -1, %r1, 1b /* bundle 10 */ + addib,COND(>),n -1, %r1, 1b /* bundle 10 */ ldd 0(%r25), %r19 /* start next loads */ #else @@ -391,7 +392,7 @@ ENTRY(copy_user_page_asm) stw %r21, 56(%r26) stw %r22, 60(%r26) ldo 64(%r26), %r26 - ADDIB>,n -1, %r1, 1b + addib,COND(>),n -1, %r1, 1b ldw 0(%r25), %r19 #endif bv %r0(%r2) @@ -515,7 +516,7 @@ ENTRY(copy_user_page_asm) stw %r21, 56(%r28) stw %r22, 60(%r28) ldo 64(%r28), %r28 - ADDIB> -1, %r1,1b + addib,COND(>) -1, %r1,1b ldo 64(%r29), %r29 bv %r0(%r2) @@ -574,7 +575,7 @@ ENTRY(__clear_user_page_asm) std %r0, 104(%r28) std %r0, 112(%r28) std %r0, 120(%r28) - ADDIB> -1, %r1, 1b + addib,COND(>) -1, %r1, 1b ldo 128(%r28), %r28 #else /* ! CONFIG_64BIT */ @@ -597,7 +598,7 @@ ENTRY(__clear_user_page_asm) stw %r0, 52(%r28) stw %r0, 56(%r28) stw %r0, 60(%r28) - ADDIB> -1, %r1, 1b + addib,COND(>) -1, %r1, 1b ldo 64(%r28), %r28 #endif /* CONFIG_64BIT */ @@ -640,7 +641,7 @@ ENTRY(flush_kernel_dcache_page_asm) fdc,m %r23(%r26) fdc,m %r23(%r26) fdc,m %r23(%r26) - CMPB<< %r26, %r25,1b + cmpb,COND(<<) %r26, %r25,1b fdc,m %r23(%r26) sync @@ -683,7 +684,7 @@ ENTRY(flush_user_dcache_page) fdc,m %r23(%sr3, %r26) fdc,m %r23(%sr3, %r26) fdc,m %r23(%sr3, %r26) - CMPB<< %r26, %r25,1b + cmpb,COND(<<) %r26, %r25,1b fdc,m %r23(%sr3, %r26) sync @@ -726,7 +727,7 @@ ENTRY(flush_user_icache_page) fic,m %r23(%sr3, %r26) fic,m %r23(%sr3, %r26) fic,m %r23(%sr3, %r26) - CMPB<< %r26, %r25,1b + cmpb,COND(<<) %r26, %r25,1b fic,m %r23(%sr3, %r26) sync @@ -769,7 +770,7 @@ ENTRY(purge_kernel_dcache_page) pdc,m %r23(%r26) pdc,m %r23(%r26) pdc,m %r23(%r26) - CMPB<< %r26, %r25, 1b + cmpb,COND(<<) %r26, %r25, 1b pdc,m %r23(%r26) sync @@ -833,7 +834,7 @@ ENTRY(flush_alias_page) fdc,m %r23(%r28) fdc,m %r23(%r28) fdc,m %r23(%r28) - CMPB<< %r28, %r29, 1b + cmpb,COND(<<) %r28, %r29, 1b fdc,m %r23(%r28) sync @@ -856,7 +857,7 @@ flush_user_dcache_range_asm: ldo -1(%r23), %r21 ANDCM %r26, %r21, %r26 -1: CMPB<<,n %r26, %r25, 1b +1: cmpb,COND(<<),n %r26, %r25, 1b fdc,m %r23(%sr3, %r26) sync @@ -877,7 +878,7 @@ ENTRY(flush_kernel_dcache_range_asm) ldo -1(%r23), %r21 ANDCM %r26, %r21, %r26 -1: CMPB<<,n %r26, %r25,1b +1: cmpb,COND(<<),n %r26, %r25,1b fdc,m %r23(%r26) sync @@ -899,7 +900,7 @@ ENTRY(flush_user_icache_range_asm) ldo -1(%r23), %r21 ANDCM %r26, %r21, %r26 -1: CMPB<<,n %r26, %r25,1b +1: cmpb,COND(<<),n %r26, %r25,1b fic,m %r23(%sr3, %r26) sync @@ -942,7 +943,7 @@ ENTRY(flush_kernel_icache_page) fic,m %r23(%sr4, %r26) fic,m %r23(%sr4, %r26) fic,m %r23(%sr4, %r26) - CMPB<< %r26, %r25, 1b + cmpb,COND(<<) %r26, %r25, 1b fic,m %r23(%sr4, %r26) sync @@ -963,7 +964,7 @@ ENTRY(flush_kernel_icache_range_asm) ldo -1(%r23), %r21 ANDCM %r26, %r21, %r26 -1: CMPB<<,n %r26, %r25, 1b +1: cmpb,COND(<<),n %r26, %r25, 1b fic,m %r23(%sr4, %r26) sync diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c index 9448d4e9114..ccd61b9567a 100644 --- a/arch/parisc/kernel/pci-dma.c +++ b/arch/parisc/kernel/pci-dma.c @@ -397,10 +397,9 @@ pcxl_dma_init(void) "pcxl_dma_init: Unable to create gsc /proc dir entry\n"); else { struct proc_dir_entry* ent; - ent = create_proc_entry("pcxl_dma", 0, proc_gsc_root); - if (ent) - ent->proc_fops = &proc_pcxl_dma_ops; - else + ent = proc_create("pcxl_dma", 0, proc_gsc_root, + &proc_pcxl_dma_ops); + if (!ent) printk(KERN_WARNING "pci-dma.c: Unable to create pcxl_dma /proc entry.\n"); } diff --git a/arch/parisc/kernel/perf_asm.S b/arch/parisc/kernel/perf_asm.S index 43874ca3ed6..d411dfb5b6d 100644 --- a/arch/parisc/kernel/perf_asm.S +++ b/arch/parisc/kernel/perf_asm.S @@ -20,6 +20,8 @@ */ #include <asm/assembly.h> + +#include <linux/init.h> #include <linux/linkage.h> #ifdef CONFIG_64BIT @@ -41,7 +43,7 @@ ; The coprocessor only needs to be enabled when ; starting/stopping the coprocessor with the pmenb/pmdis. ; - .text + __HEAD ENTRY(perf_intrigue_enable_perf_counters) .proc diff --git a/arch/parisc/kernel/real2.S b/arch/parisc/kernel/real2.S index 7a92695d95a..47fbdae6efd 100644 --- a/arch/parisc/kernel/real2.S +++ b/arch/parisc/kernel/real2.S @@ -12,6 +12,7 @@ #include <asm/assembly.h> #include <linux/linkage.h> +#include <linux/init.h> .section .bss .export real_stack @@ -39,7 +40,7 @@ save_cr_end: /************************ 32-bit real-mode calls ***********************/ /* This can be called in both narrow and wide kernels */ - .text + __HEAD /* unsigned long real32_call_asm(unsigned int *sp, * unsigned int *arg0p, @@ -113,7 +114,7 @@ ENDPROC(real32_call_asm) # define PUSH_CR(r, where) mfctl r, %r1 ! STREG,ma %r1, REG_SZ(where) # define POP_CR(r, where) LDREG,mb -REG_SZ(where), %r1 ! mtctl %r1, r - .text + __HEAD save_control_regs: load32 PA(save_cr_space), %r28 PUSH_CR(%cr24, %r28) @@ -145,7 +146,7 @@ restore_control_regs: /* rfi_virt2real() and rfi_real2virt() could perhaps be adapted for * more general-purpose use by the several places which need RFIs */ - .text + __HEAD .align 128 rfi_virt2real: /* switch to real mode... */ @@ -180,7 +181,7 @@ rfi_v2r_1: bv 0(%r2) nop - .text + __HEAD .align 128 rfi_real2virt: rsm PSW_SM_I,%r0 @@ -218,7 +219,7 @@ rfi_r2v_1: /************************ 64-bit real-mode calls ***********************/ /* This is only usable in wide kernels right now and will probably stay so */ - .text + __HEAD /* unsigned long real64_call_asm(unsigned long *sp, * unsigned long *arg0p, * unsigned long fn) @@ -276,7 +277,7 @@ ENDPROC(real64_call_asm) #endif - .text + __HEAD /* http://lists.parisc-linux.org/hypermail/parisc-linux/10916.html ** GCC 3.3 and later has a new function in libgcc.a for ** comparing function pointers. diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c index 4f589216b39..71b31957c8f 100644 --- a/arch/parisc/kernel/sys_parisc.c +++ b/arch/parisc/kernel/sys_parisc.c @@ -33,19 +33,6 @@ #include <linux/utsname.h> #include <linux/personality.h> -int sys_pipe(int __user *fildes) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(fildes, fd, 2*sizeof(int))) - error = -EFAULT; - } - return error; -} - static unsigned long get_unshared_area(unsigned long addr, unsigned long len) { struct vm_area_struct *vma; diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S index 69b6eebc466..ae509d8cd03 100644 --- a/arch/parisc/kernel/syscall.S +++ b/arch/parisc/kernel/syscall.S @@ -17,6 +17,7 @@ #include <asm/processor.h> #include <linux/linkage.h> +#include <linux/init.h> /* We fill the empty parts of the gateway page with * something that will kill the kernel or a @@ -26,7 +27,7 @@ .level LEVEL - .text + __HEAD .import syscall_exit,code .import syscall_exit_rfi,code @@ -636,7 +637,7 @@ END(sys_call_table64) All light-weight-syscall atomic operations will use this set of locks */ - .section .data + .section .data, "aw" .align PAGE_SIZE ENTRY(lws_lock_start) /* lws locks */ diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c index 9dc6dc42f9c..675f1d098f0 100644 --- a/arch/parisc/kernel/traps.c +++ b/arch/parisc/kernel/traps.c @@ -275,7 +275,7 @@ KERN_CRIT " || ||\n"); /* Wot's wrong wif bein' racy? */ if (current->thread.flags & PARISC_KERNEL_DEATH) { - printk(KERN_CRIT "%s() recursion detected.\n", __FUNCTION__); + printk(KERN_CRIT "%s() recursion detected.\n", __func__); local_irq_enable(); while (1); } diff --git a/arch/parisc/kernel/unaligned.c b/arch/parisc/kernel/unaligned.c index aebf3c16887..e6f4b7a4b7e 100644 --- a/arch/parisc/kernel/unaligned.c +++ b/arch/parisc/kernel/unaligned.c @@ -30,7 +30,7 @@ /* #define DEBUG_UNALIGNED 1 */ #ifdef DEBUG_UNALIGNED -#define DPRINTF(fmt, args...) do { printk(KERN_DEBUG "%s:%d:%s ", __FILE__, __LINE__, __FUNCTION__ ); printk(KERN_DEBUG fmt, ##args ); } while (0) +#define DPRINTF(fmt, args...) do { printk(KERN_DEBUG "%s:%d:%s ", __FILE__, __LINE__, __func__ ); printk(KERN_DEBUG fmt, ##args ); } while (0) #else #define DPRINTF(fmt, args...) #endif @@ -460,7 +460,8 @@ void handle_unaligned(struct pt_regs *regs) goto force_sigbus; } - if (unaligned_count > 5 && jiffies - last_time > 5*HZ) { + if (unaligned_count > 5 && + time_after(jiffies, last_time + 5 * HZ)) { unaligned_count = 0; last_time = jiffies; } diff --git a/arch/parisc/lib/fixup.S b/arch/parisc/lib/fixup.S index d172d4245cd..4821ad6d526 100644 --- a/arch/parisc/lib/fixup.S +++ b/arch/parisc/lib/fixup.S @@ -23,6 +23,7 @@ #include <asm/assembly.h> #include <asm/errno.h> #include <linux/linkage.h> +#include <linux/init.h> #ifdef CONFIG_SMP .macro get_fault_ip t1 t2 @@ -55,7 +56,7 @@ .level LEVEL - .text + __HEAD .section .fixup, "ax" /* get_user() fixups, store -EFAULT in r8, and 0 in r9 */ diff --git a/arch/parisc/lib/iomap.c b/arch/parisc/lib/iomap.c index f4a811690ab..9abed07db7f 100644 --- a/arch/parisc/lib/iomap.c +++ b/arch/parisc/lib/iomap.c @@ -438,8 +438,8 @@ void ioport_unmap(void __iomem *addr) /* Create a virtual mapping cookie for a PCI BAR (memory or IO) */ void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) { - unsigned long start = pci_resource_start(dev, bar); - unsigned long len = pci_resource_len(dev, bar); + resource_size_t start = pci_resource_start(dev, bar); + resource_size_t len = pci_resource_len(dev, bar); unsigned long flags = pci_resource_flags(dev, bar); if (!len || !start) diff --git a/arch/parisc/lib/lusercopy.S b/arch/parisc/lib/lusercopy.S index 1bd23ccec17..b0d88535084 100644 --- a/arch/parisc/lib/lusercopy.S +++ b/arch/parisc/lib/lusercopy.S @@ -33,11 +33,12 @@ */ - .text - #include <asm/assembly.h> #include <asm/errno.h> #include <linux/linkage.h> +#include <linux/init.h> + + __HEAD /* * get_sr gets the appropriate space value into diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c index d22042d3310..2d68431fc22 100644 --- a/arch/parisc/lib/memcpy.c +++ b/arch/parisc/lib/memcpy.c @@ -91,7 +91,7 @@ DECLARE_PER_CPU(struct exception_data, exception_data); #define THRESHOLD 16 #ifdef DEBUG_MEMCPY -#define DPRINTF(fmt, args...) do { printk(KERN_DEBUG "%s:%d:%s ", __FILE__, __LINE__, __FUNCTION__ ); printk(KERN_DEBUG fmt, ##args ); } while (0) +#define DPRINTF(fmt, args...) do { printk(KERN_DEBUG "%s:%d:%s ", __FILE__, __LINE__, __func__ ); printk(KERN_DEBUG fmt, ##args ); } while (0) #else #define DPRINTF(fmt, args...) #endif diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 1f012843150..78fe252b92c 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -555,8 +555,6 @@ void show_mem(void) printk(KERN_INFO "Mem-info:\n"); show_free_areas(); - printk(KERN_INFO "Free swap: %6ldkB\n", - nr_swap_pages<<(PAGE_SHIFT-10)); #ifndef CONFIG_DISCONTIGMEM i = max_mapnr; while (i-- > 0) { @@ -606,7 +604,7 @@ void show_mem(void) int i, j; for (i = 0; i < npmem_ranges; i++) { - zl = node_zonelist(i); + zl = node_zonelist(i, 0); for (j = 0; j < MAX_NR_ZONES; j++) { struct zoneref *z; struct zone *zone; diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 4e40c122bf2..3934e265940 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -608,6 +608,19 @@ source "drivers/pcmcia/Kconfig" source "drivers/pci/hotplug/Kconfig" +config HAS_RAPIDIO + bool + default n + +config RAPIDIO + bool "RapidIO support" + depends on HAS_RAPIDIO + help + If you say Y here, the kernel will include drivers and + infrastructure code to support RapidIO interconnect devices. + +source "drivers/rapidio/Kconfig" + endmenu menu "Advanced setup" diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index 807a2dce626..a7d24e692ba 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -118,7 +118,6 @@ config XMON_DISASSEMBLY config IRQSTACKS bool "Use separate kernel stacks when processing interrupts" - depends on PPC64 help If you say Y here the kernel will use separate kernel stacks for handling hard and soft interrupts. This can help avoid diff --git a/arch/powerpc/boot/dts/cm5200.dts b/arch/powerpc/boot/dts/cm5200.dts index c6ca6319e4f..2f74cc4e093 100644 --- a/arch/powerpc/boot/dts/cm5200.dts +++ b/arch/powerpc/boot/dts/cm5200.dts @@ -10,11 +10,7 @@ * option) any later version. */ -/* - * WARNING: Do not depend on this tree layout remaining static just yet. - * The MPC5200 device tree conventions are still in flux - * Keep an eye on the linuxppc-dev mailing list for more details - */ +/dts-v1/; / { model = "schindler,cm5200"; @@ -29,10 +25,10 @@ PowerPC,5200@0 { device_type = "cpu"; reg = <0>; - d-cache-line-size = <20>; - i-cache-line-size = <20>; - d-cache-size = <4000>; // L1, 16K - i-cache-size = <4000>; // L1, 16K + d-cache-line-size = <32>; + i-cache-line-size = <32>; + d-cache-size = <0x4000>; // L1, 16K + i-cache-size = <0x4000>; // L1, 16K timebase-frequency = <0>; // from bootloader bus-frequency = <0>; // from bootloader clock-frequency = <0>; // from bootloader @@ -41,34 +37,34 @@ memory { device_type = "memory"; - reg = <00000000 04000000>; // 64MB + reg = <0x00000000 0x04000000>; // 64MB }; soc5200@f0000000 { #address-cells = <1>; #size-cells = <1>; compatible = "fsl,mpc5200b-immr"; - ranges = <0 f0000000 0000c000>; - reg = <f0000000 00000100>; + ranges = <0 0xf0000000 0x0000c000>; + reg = <0xf0000000 0x00000100>; bus-frequency = <0>; // from bootloader system-frequency = <0>; // from bootloader cdm@200 { compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm"; - reg = <200 38>; + reg = <0x200 0x38>; }; - mpc5200_pic: pic@500 { + mpc5200_pic: interrupt-controller@500 { // 5200 interrupts are encoded into two levels; interrupt-controller; #interrupt-cells = <3>; compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic"; - reg = <500 80>; + reg = <0x500 0x80>; }; timer@600 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <600 10>; + reg = <0x600 0x10>; interrupts = <1 9 0>; interrupt-parent = <&mpc5200_pic>; fsl,has-wdt; @@ -76,108 +72,108 @@ timer@610 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <610 10>; - interrupts = <1 a 0>; + reg = <0x610 0x10>; + interrupts = <1 10 0>; interrupt-parent = <&mpc5200_pic>; }; timer@620 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <620 10>; - interrupts = <1 b 0>; + reg = <0x620 0x10>; + interrupts = <1 11 0>; interrupt-parent = <&mpc5200_pic>; }; timer@630 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <630 10>; - interrupts = <1 c 0>; + reg = <0x630 0x10>; + interrupts = <1 12 0>; interrupt-parent = <&mpc5200_pic>; }; timer@640 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <640 10>; - interrupts = <1 d 0>; + reg = <0x640 0x10>; + interrupts = <1 13 0>; interrupt-parent = <&mpc5200_pic>; }; timer@650 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <650 10>; - interrupts = <1 e 0>; + reg = <0x650 0x10>; + interrupts = <1 14 0>; interrupt-parent = <&mpc5200_pic>; }; timer@660 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <660 10>; - interrupts = <1 f 0>; + reg = <0x660 0x10>; + interrupts = <1 15 0>; interrupt-parent = <&mpc5200_pic>; }; timer@670 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <670 10>; - interrupts = <1 10 0>; + reg = <0x670 0x10>; + interrupts = <1 16 0>; interrupt-parent = <&mpc5200_pic>; }; rtc@800 { // Real time clock compatible = "fsl,mpc5200b-rtc","fsl,mpc5200-rtc"; - reg = <800 100>; + reg = <0x800 0x100>; interrupts = <1 5 0 1 6 0>; interrupt-parent = <&mpc5200_pic>; }; gpio@b00 { compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio"; - reg = <b00 40>; + reg = <0xb00 0x40>; interrupts = <1 7 0>; interrupt-parent = <&mpc5200_pic>; }; gpio@c00 { compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup"; - reg = <c00 40>; + reg = <0xc00 0x40>; interrupts = <1 8 0 0 3 0>; interrupt-parent = <&mpc5200_pic>; }; spi@f00 { compatible = "fsl,mpc5200b-spi","fsl,mpc5200-spi"; - reg = <f00 20>; - interrupts = <2 d 0 2 e 0>; + reg = <0xf00 0x20>; + interrupts = <2 13 0 2 14 0>; interrupt-parent = <&mpc5200_pic>; }; usb@1000 { compatible = "fsl,mpc5200b-ohci","fsl,mpc5200-ohci","ohci-be"; - reg = <1000 ff>; + reg = <0x1000 0xff>; interrupts = <2 6 0>; interrupt-parent = <&mpc5200_pic>; }; dma-controller@1200 { compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm"; - reg = <1200 80>; + reg = <0x1200 0x80>; interrupts = <3 0 0 3 1 0 3 2 0 3 3 0 3 4 0 3 5 0 3 6 0 3 7 0 - 3 8 0 3 9 0 3 a 0 3 b 0 - 3 c 0 3 d 0 3 e 0 3 f 0>; + 3 8 0 3 9 0 3 10 0 3 11 0 + 3 12 0 3 13 0 3 14 0 3 15 0>; interrupt-parent = <&mpc5200_pic>; }; xlb@1f00 { compatible = "fsl,mpc5200b-xlb","fsl,mpc5200-xlb"; - reg = <1f00 100>; + reg = <0x1f00 0x100>; }; serial@2000 { // PSC1 device_type = "serial"; compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; port-number = <0>; // Logical port assignment - reg = <2000 100>; + reg = <0x2000 0x100>; interrupts = <2 1 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -186,7 +182,7 @@ device_type = "serial"; compatible = "fsl,mpc5200-psc-uart"; port-number = <1>; // Logical port assignment - reg = <2200 100>; + reg = <0x2200 0x100>; interrupts = <2 2 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -195,7 +191,7 @@ device_type = "serial"; compatible = "fsl,mpc5200-psc-uart"; port-number = <2>; // Logical port assignment - reg = <2400 100>; + reg = <0x2400 0x100>; interrupts = <2 3 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -204,7 +200,7 @@ device_type = "serial"; compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; port-number = <5>; // Logical port assignment - reg = <2c00 100>; + reg = <0x2c00 0x100>; interrupts = <2 4 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -212,7 +208,7 @@ ethernet@3000 { device_type = "network"; compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec"; - reg = <3000 400>; + reg = <0x3000 0x400>; local-mac-address = [ 00 00 00 00 00 00 ]; interrupts = <2 5 0>; interrupt-parent = <&mpc5200_pic>; @@ -223,7 +219,7 @@ #address-cells = <1>; #size-cells = <0>; compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio"; - reg = <3000 400>; // fec range, since we need to setup fec interrupts + reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co. interrupt-parent = <&mpc5200_pic>; @@ -237,15 +233,15 @@ #address-cells = <1>; #size-cells = <0>; compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; - reg = <3d40 40>; - interrupts = <2 10 0>; + reg = <0x3d40 0x40>; + interrupts = <2 16 0>; interrupt-parent = <&mpc5200_pic>; fsl5200-clocking; }; sram@8000 { compatible = "fsl,mpc5200b-sram","fsl,mpc5200-sram"; - reg = <8000 4000>; + reg = <0x8000 0x4000>; }; }; @@ -254,12 +250,12 @@ compatible = "fsl,lpb"; #address-cells = <2>; #size-cells = <1>; - ranges = <0 0 fc000000 2000000>; + ranges = <0 0 0xfc000000 0x2000000>; // 16-bit flash device at LocalPlus Bus CS0 flash@0,0 { compatible = "cfi-flash"; - reg = <0 0 2000000>; + reg = <0 0 0x2000000>; bank-width = <2>; device-width = <2>; #size-cells = <1>; diff --git a/arch/powerpc/boot/dts/lite5200.dts b/arch/powerpc/boot/dts/lite5200.dts index 09b4e16154d..2cf9a8768f4 100644 --- a/arch/powerpc/boot/dts/lite5200.dts +++ b/arch/powerpc/boot/dts/lite5200.dts @@ -10,6 +10,8 @@ * option) any later version. */ +/dts-v1/; + / { model = "fsl,lite5200"; compatible = "fsl,lite5200"; @@ -23,10 +25,10 @@ PowerPC,5200@0 { device_type = "cpu"; reg = <0>; - d-cache-line-size = <20>; - i-cache-line-size = <20>; - d-cache-size = <4000>; // L1, 16K - i-cache-size = <4000>; // L1, 16K + d-cache-line-size = <32>; + i-cache-line-size = <32>; + d-cache-size = <0x4000>; // L1, 16K + i-cache-size = <0x4000>; // L1, 16K timebase-frequency = <0>; // from bootloader bus-frequency = <0>; // from bootloader clock-frequency = <0>; // from bootloader @@ -35,21 +37,21 @@ memory { device_type = "memory"; - reg = <00000000 04000000>; // 64MB + reg = <0x00000000 0x04000000>; // 64MB }; soc5200@f0000000 { #address-cells = <1>; #size-cells = <1>; compatible = "fsl,mpc5200-immr"; - ranges = <0 f0000000 0000c000>; - reg = <f0000000 00000100>; + ranges = <0 0xf0000000 0x0000c000>; + reg = <0xf0000000 0x00000100>; bus-frequency = <0>; // from bootloader system-frequency = <0>; // from bootloader cdm@200 { compatible = "fsl,mpc5200-cdm"; - reg = <200 38>; + reg = <0x200 0x38>; }; mpc5200_pic: interrupt-controller@500 { @@ -58,13 +60,13 @@ #interrupt-cells = <3>; device_type = "interrupt-controller"; compatible = "fsl,mpc5200-pic"; - reg = <500 80>; + reg = <0x500 0x80>; }; timer@600 { // General Purpose Timer compatible = "fsl,mpc5200-gpt"; cell-index = <0>; - reg = <600 10>; + reg = <0x600 0x10>; interrupts = <1 9 0>; interrupt-parent = <&mpc5200_pic>; fsl,has-wdt; @@ -73,63 +75,63 @@ timer@610 { // General Purpose Timer compatible = "fsl,mpc5200-gpt"; cell-index = <1>; - reg = <610 10>; - interrupts = <1 a 0>; + reg = <0x610 0x10>; + interrupts = <1 10 0>; interrupt-parent = <&mpc5200_pic>; }; timer@620 { // General Purpose Timer compatible = "fsl,mpc5200-gpt"; cell-index = <2>; - reg = <620 10>; - interrupts = <1 b 0>; + reg = <0x620 0x10>; + interrupts = <1 11 0>; interrupt-parent = <&mpc5200_pic>; }; timer@630 { // General Purpose Timer compatible = "fsl,mpc5200-gpt"; cell-index = <3>; - reg = <630 10>; - interrupts = <1 c 0>; + reg = <0x630 0x10>; + interrupts = <1 12 0>; interrupt-parent = <&mpc5200_pic>; }; timer@640 { // General Purpose Timer compatible = "fsl,mpc5200-gpt"; cell-index = <4>; - reg = <640 10>; - interrupts = <1 d 0>; + reg = <0x640 0x10>; + interrupts = <1 13 0>; interrupt-parent = <&mpc5200_pic>; }; timer@650 { // General Purpose Timer compatible = "fsl,mpc5200-gpt"; cell-index = <5>; - reg = <650 10>; - interrupts = <1 e 0>; + reg = <0x650 0x10>; + interrupts = <1 14 0>; interrupt-parent = <&mpc5200_pic>; }; timer@660 { // General Purpose Timer compatible = "fsl,mpc5200-gpt"; cell-index = <6>; - reg = <660 10>; - interrupts = <1 f 0>; + reg = <0x660 0x10>; + interrupts = <1 15 0>; interrupt-parent = <&mpc5200_pic>; }; timer@670 { // General Purpose Timer compatible = "fsl,mpc5200-gpt"; cell-index = <7>; - reg = <670 10>; - interrupts = <1 10 0>; + reg = <0x670 0x10>; + interrupts = <1 16 0>; interrupt-parent = <&mpc5200_pic>; }; rtc@800 { // Real time clock compatible = "fsl,mpc5200-rtc"; device_type = "rtc"; - reg = <800 100>; + reg = <0x800 0x100>; interrupts = <1 5 0 1 6 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -137,43 +139,43 @@ can@900 { compatible = "fsl,mpc5200-mscan"; cell-index = <0>; - interrupts = <2 11 0>; + interrupts = <2 17 0>; interrupt-parent = <&mpc5200_pic>; - reg = <900 80>; + reg = <0x900 0x80>; }; can@980 { compatible = "fsl,mpc5200-mscan"; cell-index = <1>; - interrupts = <2 12 0>; + interrupts = <2 18 0>; interrupt-parent = <&mpc5200_pic>; - reg = <980 80>; + reg = <0x980 0x80>; }; gpio@b00 { compatible = "fsl,mpc5200-gpio"; - reg = <b00 40>; + reg = <0xb00 0x40>; interrupts = <1 7 0>; interrupt-parent = <&mpc5200_pic>; }; gpio@c00 { compatible = "fsl,mpc5200-gpio-wkup"; - reg = <c00 40>; + reg = <0xc00 0x40>; interrupts = <1 8 0 0 3 0>; interrupt-parent = <&mpc5200_pic>; }; spi@f00 { compatible = "fsl,mpc5200-spi"; - reg = <f00 20>; - interrupts = <2 d 0 2 e 0>; + reg = <0xf00 0x20>; + interrupts = <2 13 0 2 14 0>; interrupt-parent = <&mpc5200_pic>; }; usb@1000 { compatible = "fsl,mpc5200-ohci","ohci-be"; - reg = <1000 ff>; + reg = <0x1000 0xff>; interrupts = <2 6 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -181,17 +183,17 @@ dma-controller@1200 { device_type = "dma-controller"; compatible = "fsl,mpc5200-bestcomm"; - reg = <1200 80>; + reg = <0x1200 0x80>; interrupts = <3 0 0 3 1 0 3 2 0 3 3 0 3 4 0 3 5 0 3 6 0 3 7 0 - 3 8 0 3 9 0 3 a 0 3 b 0 - 3 c 0 3 d 0 3 e 0 3 f 0>; + 3 8 0 3 9 0 3 10 0 3 11 0 + 3 12 0 3 13 0 3 14 0 3 15 0>; interrupt-parent = <&mpc5200_pic>; }; xlb@1f00 { compatible = "fsl,mpc5200-xlb"; - reg = <1f00 100>; + reg = <0x1f00 0x100>; }; serial@2000 { // PSC1 @@ -199,7 +201,7 @@ compatible = "fsl,mpc5200-psc-uart"; port-number = <0>; // Logical port assignment cell-index = <0>; - reg = <2000 100>; + reg = <0x2000 0x100>; interrupts = <2 1 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -208,7 +210,7 @@ //ac97@2200 { // PSC2 // compatible = "fsl,mpc5200-psc-ac97"; // cell-index = <1>; - // reg = <2200 100>; + // reg = <0x2200 0x100>; // interrupts = <2 2 0>; // interrupt-parent = <&mpc5200_pic>; //}; @@ -217,7 +219,7 @@ //i2s@2400 { // PSC3 // compatible = "fsl,mpc5200-psc-i2s"; // cell-index = <2>; - // reg = <2400 100>; + // reg = <0x2400 0x100>; // interrupts = <2 3 0>; // interrupt-parent = <&mpc5200_pic>; //}; @@ -227,8 +229,8 @@ // device_type = "serial"; // compatible = "fsl,mpc5200-psc-uart"; // cell-index = <3>; - // reg = <2600 100>; - // interrupts = <2 b 0>; + // reg = <0x2600 0x100>; + // interrupts = <2 11 0>; // interrupt-parent = <&mpc5200_pic>; //}; @@ -237,8 +239,8 @@ // device_type = "serial"; // compatible = "fsl,mpc5200-psc-uart"; // cell-index = <4>; - // reg = <2800 100>; - // interrupts = <2 c 0>; + // reg = <0x2800 0x100>; + // interrupts = <2 12 0>; // interrupt-parent = <&mpc5200_pic>; //}; @@ -246,7 +248,7 @@ //spi@2c00 { // PSC6 // compatible = "fsl,mpc5200-psc-spi"; // cell-index = <5>; - // reg = <2c00 100>; + // reg = <0x2c00 0x100>; // interrupts = <2 4 0>; // interrupt-parent = <&mpc5200_pic>; //}; @@ -254,7 +256,7 @@ ethernet@3000 { device_type = "network"; compatible = "fsl,mpc5200-fec"; - reg = <3000 800>; + reg = <0x3000 0x400>; local-mac-address = [ 00 00 00 00 00 00 ]; interrupts = <2 5 0>; interrupt-parent = <&mpc5200_pic>; @@ -265,11 +267,11 @@ #address-cells = <1>; #size-cells = <0>; compatible = "fsl,mpc5200-mdio"; - reg = <3000 400>; // fec range, since we need to setup fec interrupts + reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co. interrupt-parent = <&mpc5200_pic>; - phy0:ethernet-phy@1 { + phy0: ethernet-phy@1 { device_type = "ethernet-phy"; reg = <1>; }; @@ -278,7 +280,7 @@ ata@3a00 { device_type = "ata"; compatible = "fsl,mpc5200-ata"; - reg = <3a00 100>; + reg = <0x3a00 0x100>; interrupts = <2 7 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -288,8 +290,8 @@ #size-cells = <0>; compatible = "fsl,mpc5200-i2c","fsl-i2c"; cell-index = <0>; - reg = <3d00 40>; - interrupts = <2 f 0>; + reg = <0x3d00 0x40>; + interrupts = <2 15 0>; interrupt-parent = <&mpc5200_pic>; fsl5200-clocking; }; @@ -299,14 +301,14 @@ #size-cells = <0>; compatible = "fsl,mpc5200-i2c","fsl-i2c"; cell-index = <1>; - reg = <3d40 40>; - interrupts = <2 10 0>; + reg = <0x3d40 0x40>; + interrupts = <2 16 0>; interrupt-parent = <&mpc5200_pic>; fsl5200-clocking; }; sram@8000 { compatible = "fsl,mpc5200-sram","sram"; - reg = <8000 4000>; + reg = <0x8000 0x4000>; }; }; @@ -316,18 +318,18 @@ #address-cells = <3>; device_type = "pci"; compatible = "fsl,mpc5200-pci"; - reg = <f0000d00 100>; - interrupt-map-mask = <f800 0 0 7>; - interrupt-map = <c000 0 0 1 &mpc5200_pic 0 0 3 - c000 0 0 2 &mpc5200_pic 0 0 3 - c000 0 0 3 &mpc5200_pic 0 0 3 - c000 0 0 4 &mpc5200_pic 0 0 3>; + reg = <0xf0000d00 0x100>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = <0xc000 0 0 1 &mpc5200_pic 0 0 3 + 0xc000 0 0 2 &mpc5200_pic 0 0 3 + 0xc000 0 0 3 &mpc5200_pic 0 0 3 + 0xc000 0 0 4 &mpc5200_pic 0 0 3>; clock-frequency = <0>; // From boot loader - interrupts = <2 8 0 2 9 0 2 a 0>; + interrupts = <2 8 0 2 9 0 2 10 0>; interrupt-parent = <&mpc5200_pic>; bus-range = <0 0>; - ranges = <42000000 0 80000000 80000000 0 20000000 - 02000000 0 a0000000 a0000000 0 10000000 - 01000000 0 00000000 b0000000 0 01000000>; + ranges = <0x42000000 0 0x80000000 0x80000000 0 0x20000000 + 0x02000000 0 0xa0000000 0xa0000000 0 0x10000000 + 0x01000000 0 0x00000000 0xb0000000 0 0x01000000>; }; }; diff --git a/arch/powerpc/boot/dts/lite5200b.dts b/arch/powerpc/boot/dts/lite5200b.dts index 2e9bc397ae9..7bd5b9c399b 100644 --- a/arch/powerpc/boot/dts/lite5200b.dts +++ b/arch/powerpc/boot/dts/lite5200b.dts @@ -10,11 +10,7 @@ * option) any later version. */ -/* - * WARNING: Do not depend on this tree layout remaining static just yet. - * The MPC5200 device tree conventions are still in flux - * Keep an eye on the linuxppc-dev mailing list for more details - */ +/dts-v1/; / { model = "fsl,lite5200b"; @@ -29,10 +25,10 @@ PowerPC,5200@0 { device_type = "cpu"; reg = <0>; - d-cache-line-size = <20>; - i-cache-line-size = <20>; - d-cache-size = <4000>; // L1, 16K - i-cache-size = <4000>; // L1, 16K + d-cache-line-size = <32>; + i-cache-line-size = <32>; + d-cache-size = <0x4000>; // L1, 16K + i-cache-size = <0x4000>; // L1, 16K timebase-frequency = <0>; // from bootloader bus-frequency = <0>; // from bootloader clock-frequency = <0>; // from bootloader @@ -41,21 +37,21 @@ memory { device_type = "memory"; - reg = <00000000 10000000>; // 256MB + reg = <0x00000000 0x10000000>; // 256MB }; soc5200@f0000000 { #address-cells = <1>; #size-cells = <1>; compatible = "fsl,mpc5200b-immr"; - ranges = <0 f0000000 0000c000>; - reg = <f0000000 00000100>; + ranges = <0 0xf0000000 0x0000c000>; + reg = <0xf0000000 0x00000100>; bus-frequency = <0>; // from bootloader system-frequency = <0>; // from bootloader cdm@200 { compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm"; - reg = <200 38>; + reg = <0x200 0x38>; }; mpc5200_pic: interrupt-controller@500 { @@ -64,13 +60,13 @@ #interrupt-cells = <3>; device_type = "interrupt-controller"; compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic"; - reg = <500 80>; + reg = <0x500 0x80>; }; timer@600 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; cell-index = <0>; - reg = <600 10>; + reg = <0x600 0x10>; interrupts = <1 9 0>; interrupt-parent = <&mpc5200_pic>; fsl,has-wdt; @@ -79,63 +75,63 @@ timer@610 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; cell-index = <1>; - reg = <610 10>; - interrupts = <1 a 0>; + reg = <0x610 0x10>; + interrupts = <1 10 0>; interrupt-parent = <&mpc5200_pic>; }; timer@620 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; cell-index = <2>; - reg = <620 10>; - interrupts = <1 b 0>; + reg = <0x620 0x10>; + interrupts = <1 11 0>; interrupt-parent = <&mpc5200_pic>; }; timer@630 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; cell-index = <3>; - reg = <630 10>; - interrupts = <1 c 0>; + reg = <0x630 0x10>; + interrupts = <1 12 0>; interrupt-parent = <&mpc5200_pic>; }; timer@640 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; cell-index = <4>; - reg = <640 10>; - interrupts = <1 d 0>; + reg = <0x640 0x10>; + interrupts = <1 13 0>; interrupt-parent = <&mpc5200_pic>; }; timer@650 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; cell-index = <5>; - reg = <650 10>; - interrupts = <1 e 0>; + reg = <0x650 0x10>; + interrupts = <1 14 0>; interrupt-parent = <&mpc5200_pic>; }; timer@660 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; cell-index = <6>; - reg = <660 10>; - interrupts = <1 f 0>; + reg = <0x660 0x10>; + interrupts = <1 15 0>; interrupt-parent = <&mpc5200_pic>; }; timer@670 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; cell-index = <7>; - reg = <670 10>; - interrupts = <1 10 0>; + reg = <0x670 0x10>; + interrupts = <1 16 0>; interrupt-parent = <&mpc5200_pic>; }; rtc@800 { // Real time clock compatible = "fsl,mpc5200b-rtc","fsl,mpc5200-rtc"; device_type = "rtc"; - reg = <800 100>; + reg = <0x800 0x100>; interrupts = <1 5 0 1 6 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -143,43 +139,43 @@ can@900 { compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan"; cell-index = <0>; - interrupts = <2 11 0>; + interrupts = <2 17 0>; interrupt-parent = <&mpc5200_pic>; - reg = <900 80>; + reg = <0x900 0x80>; }; can@980 { compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan"; cell-index = <1>; - interrupts = <2 12 0>; + interrupts = <2 18 0>; interrupt-parent = <&mpc5200_pic>; - reg = <980 80>; + reg = <0x980 0x80>; }; gpio@b00 { compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio"; - reg = <b00 40>; + reg = <0xb00 0x40>; interrupts = <1 7 0>; interrupt-parent = <&mpc5200_pic>; }; gpio@c00 { compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup"; - reg = <c00 40>; + reg = <0xc00 0x40>; interrupts = <1 8 0 0 3 0>; interrupt-parent = <&mpc5200_pic>; }; spi@f00 { compatible = "fsl,mpc5200b-spi","fsl,mpc5200-spi"; - reg = <f00 20>; - interrupts = <2 d 0 2 e 0>; + reg = <0xf00 0x20>; + interrupts = <2 13 0 2 14 0>; interrupt-parent = <&mpc5200_pic>; }; usb@1000 { compatible = "fsl,mpc5200b-ohci","fsl,mpc5200-ohci","ohci-be"; - reg = <1000 ff>; + reg = <0x1000 0xff>; interrupts = <2 6 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -187,17 +183,17 @@ dma-controller@1200 { device_type = "dma-controller"; compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm"; - reg = <1200 80>; + reg = <0x1200 0x80>; interrupts = <3 0 0 3 1 0 3 2 0 3 3 0 3 4 0 3 5 0 3 6 0 3 7 0 - 3 8 0 3 9 0 3 a 0 3 b 0 - 3 c 0 3 d 0 3 e 0 3 f 0>; + 3 8 0 3 9 0 3 10 0 3 11 0 + 3 12 0 3 13 0 3 14 0 3 15 0>; interrupt-parent = <&mpc5200_pic>; }; xlb@1f00 { compatible = "fsl,mpc5200b-xlb","fsl,mpc5200-xlb"; - reg = <1f00 100>; + reg = <0x1f00 0x100>; }; serial@2000 { // PSC1 @@ -205,7 +201,7 @@ compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; port-number = <0>; // Logical port assignment cell-index = <0>; - reg = <2000 100>; + reg = <0x2000 0x100>; interrupts = <2 1 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -214,7 +210,7 @@ //ac97@2200 { // PSC2 // compatible = "fsl,mpc5200b-psc-ac97","fsl,mpc5200-psc-ac97"; // cell-index = <1>; - // reg = <2200 100>; + // reg = <0x2200 0x100>; // interrupts = <2 2 0>; // interrupt-parent = <&mpc5200_pic>; //}; @@ -223,7 +219,7 @@ //i2s@2400 { // PSC3 // compatible = "fsl,mpc5200b-psc-i2s"; //not 5200 compatible // cell-index = <2>; - // reg = <2400 100>; + // reg = <0x2400 0x100>; // interrupts = <2 3 0>; // interrupt-parent = <&mpc5200_pic>; //}; @@ -233,8 +229,8 @@ // device_type = "serial"; // compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; // cell-index = <3>; - // reg = <2600 100>; - // interrupts = <2 b 0>; + // reg = <0x2600 0x100>; + // interrupts = <2 11 0>; // interrupt-parent = <&mpc5200_pic>; //}; @@ -243,8 +239,8 @@ // device_type = "serial"; // compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; // cell-index = <4>; - // reg = <2800 100>; - // interrupts = <2 c 0>; + // reg = <0x2800 0x100>; + // interrupts = <2 12 0>; // interrupt-parent = <&mpc5200_pic>; //}; @@ -252,7 +248,7 @@ //spi@2c00 { // PSC6 // compatible = "fsl,mpc5200b-psc-spi","fsl,mpc5200-psc-spi"; // cell-index = <5>; - // reg = <2c00 100>; + // reg = <0x2c00 0x100>; // interrupts = <2 4 0>; // interrupt-parent = <&mpc5200_pic>; //}; @@ -260,7 +256,7 @@ ethernet@3000 { device_type = "network"; compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec"; - reg = <3000 400>; + reg = <0x3000 0x400>; local-mac-address = [ 00 00 00 00 00 00 ]; interrupts = <2 5 0>; interrupt-parent = <&mpc5200_pic>; @@ -271,11 +267,11 @@ #address-cells = <1>; #size-cells = <0>; compatible = "fsl,mpc5200b-mdio", "fsl,mpc5200-mdio"; - reg = <3000 400>; // fec range, since we need to setup fec interrupts + reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co. interrupt-parent = <&mpc5200_pic>; - phy0:ethernet-phy@0 { + phy0: ethernet-phy@0 { device_type = "ethernet-phy"; reg = <0>; }; @@ -284,7 +280,7 @@ ata@3a00 { device_type = "ata"; compatible = "fsl,mpc5200b-ata","fsl,mpc5200-ata"; - reg = <3a00 100>; + reg = <0x3a00 0x100>; interrupts = <2 7 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -294,8 +290,8 @@ #size-cells = <0>; compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; cell-index = <0>; - reg = <3d00 40>; - interrupts = <2 f 0>; + reg = <0x3d00 0x40>; + interrupts = <2 15 0>; interrupt-parent = <&mpc5200_pic>; fsl5200-clocking; }; @@ -305,14 +301,14 @@ #size-cells = <0>; compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; cell-index = <1>; - reg = <3d40 40>; - interrupts = <2 10 0>; + reg = <0x3d40 0x40>; + interrupts = <2 16 0>; interrupt-parent = <&mpc5200_pic>; fsl5200-clocking; }; sram@8000 { compatible = "fsl,mpc5200b-sram","fsl,mpc5200-sram","sram"; - reg = <8000 4000>; + reg = <0x8000 0x4000>; }; }; @@ -322,23 +318,23 @@ #address-cells = <3>; device_type = "pci"; compatible = "fsl,mpc5200b-pci","fsl,mpc5200-pci"; - reg = <f0000d00 100>; - interrupt-map-mask = <f800 0 0 7>; - interrupt-map = <c000 0 0 1 &mpc5200_pic 0 0 3 // 1st slot - c000 0 0 2 &mpc5200_pic 1 1 3 - c000 0 0 3 &mpc5200_pic 1 2 3 - c000 0 0 4 &mpc5200_pic 1 3 3 - - c800 0 0 1 &mpc5200_pic 1 1 3 // 2nd slot - c800 0 0 2 &mpc5200_pic 1 2 3 - c800 0 0 3 &mpc5200_pic 1 3 3 - c800 0 0 4 &mpc5200_pic 0 0 3>; + reg = <0xf0000d00 0x100>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = <0xc000 0 0 1 &mpc5200_pic 0 0 3 // 1st slot + 0xc000 0 0 2 &mpc5200_pic 1 1 3 + 0xc000 0 0 3 &mpc5200_pic 1 2 3 + 0xc000 0 0 4 &mpc5200_pic 1 3 3 + + 0xc800 0 0 1 &mpc5200_pic 1 1 3 // 2nd slot + 0xc800 0 0 2 &mpc5200_pic 1 2 3 + 0xc800 0 0 3 &mpc5200_pic 1 3 3 + 0xc800 0 0 4 &mpc5200_pic 0 0 3>; clock-frequency = <0>; // From boot loader - interrupts = <2 8 0 2 9 0 2 a 0>; + interrupts = <2 8 0 2 9 0 2 10 0>; interrupt-parent = <&mpc5200_pic>; bus-range = <0 0>; - ranges = <42000000 0 80000000 80000000 0 20000000 - 02000000 0 a0000000 a0000000 0 10000000 - 01000000 0 00000000 b0000000 0 01000000>; + ranges = <0x42000000 0 0x80000000 0x80000000 0 0x20000000 + 0x02000000 0 0xa0000000 0xa0000000 0 0x10000000 + 0x01000000 0 0x00000000 0xb0000000 0 0x01000000>; }; }; diff --git a/arch/powerpc/boot/dts/motionpro.dts b/arch/powerpc/boot/dts/motionpro.dts index 2b0dde058f8..9e3c921be16 100644 --- a/arch/powerpc/boot/dts/motionpro.dts +++ b/arch/powerpc/boot/dts/motionpro.dts @@ -10,6 +10,8 @@ * option) any later version. */ +/dts-v1/; + / { model = "promess,motionpro"; compatible = "promess,motionpro"; @@ -23,10 +25,10 @@ PowerPC,5200@0 { device_type = "cpu"; reg = <0>; - d-cache-line-size = <20>; - i-cache-line-size = <20>; - d-cache-size = <4000>; // L1, 16K - i-cache-size = <4000>; // L1, 16K + d-cache-line-size = <32>; + i-cache-line-size = <32>; + d-cache-size = <0x4000>; // L1, 16K + i-cache-size = <0x4000>; // L1, 16K timebase-frequency = <0>; // from bootloader bus-frequency = <0>; // from bootloader clock-frequency = <0>; // from bootloader @@ -35,21 +37,21 @@ memory { device_type = "memory"; - reg = <00000000 04000000>; // 64MB + reg = <0x00000000 0x04000000>; // 64MB }; soc5200@f0000000 { #address-cells = <1>; #size-cells = <1>; compatible = "fsl,mpc5200b-immr"; - ranges = <0 f0000000 0000c000>; - reg = <f0000000 00000100>; + ranges = <0 0xf0000000 0x0000c000>; + reg = <0xf0000000 0x00000100>; bus-frequency = <0>; // from bootloader system-frequency = <0>; // from bootloader cdm@200 { compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm"; - reg = <200 38>; + reg = <0x200 0x38>; }; mpc5200_pic: interrupt-controller@500 { @@ -57,12 +59,12 @@ interrupt-controller; #interrupt-cells = <3>; compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic"; - reg = <500 80>; + reg = <0x500 0x80>; }; timer@600 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <600 10>; + reg = <0x600 0x10>; interrupts = <1 9 0>; interrupt-parent = <&mpc5200_pic>; fsl,has-wdt; @@ -70,118 +72,118 @@ timer@610 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <610 10>; - interrupts = <1 a 0>; + reg = <0x610 0x10>; + interrupts = <1 10 0>; interrupt-parent = <&mpc5200_pic>; }; timer@620 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <620 10>; - interrupts = <1 b 0>; + reg = <0x620 0x10>; + interrupts = <1 11 0>; interrupt-parent = <&mpc5200_pic>; }; timer@630 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <630 10>; - interrupts = <1 c 0>; + reg = <0x630 0x10>; + interrupts = <1 12 0>; interrupt-parent = <&mpc5200_pic>; }; timer@640 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <640 10>; - interrupts = <1 d 0>; + reg = <0x640 0x10>; + interrupts = <1 13 0>; interrupt-parent = <&mpc5200_pic>; }; timer@650 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <650 10>; - interrupts = <1 e 0>; + reg = <0x650 0x10>; + interrupts = <1 14 0>; interrupt-parent = <&mpc5200_pic>; }; motionpro-led@660 { // Motion-PRO status LED compatible = "promess,motionpro-led"; label = "motionpro-statusled"; - reg = <660 10>; - interrupts = <1 f 0>; + reg = <0x660 0x10>; + interrupts = <1 15 0>; interrupt-parent = <&mpc5200_pic>; - blink-delay = <64>; // 100 msec + blink-delay = <100>; // 100 msec }; motionpro-led@670 { // Motion-PRO ready LED compatible = "promess,motionpro-led"; label = "motionpro-readyled"; - reg = <670 10>; - interrupts = <1 10 0>; + reg = <0x670 0x10>; + interrupts = <1 16 0>; interrupt-parent = <&mpc5200_pic>; }; rtc@800 { // Real time clock compatible = "fsl,mpc5200b-rtc","fsl,mpc5200-rtc"; - reg = <800 100>; + reg = <0x800 0x100>; interrupts = <1 5 0 1 6 0>; interrupt-parent = <&mpc5200_pic>; }; - mscan@980 { + can@980 { compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan"; - interrupts = <2 12 0>; + interrupts = <2 18 0>; interrupt-parent = <&mpc5200_pic>; - reg = <980 80>; + reg = <0x980 0x80>; }; gpio@b00 { compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio"; - reg = <b00 40>; + reg = <0xb00 0x40>; interrupts = <1 7 0>; interrupt-parent = <&mpc5200_pic>; }; gpio@c00 { compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup"; - reg = <c00 40>; + reg = <0xc00 0x40>; interrupts = <1 8 0 0 3 0>; interrupt-parent = <&mpc5200_pic>; }; spi@f00 { compatible = "fsl,mpc5200b-spi","fsl,mpc5200-spi"; - reg = <f00 20>; - interrupts = <2 d 0 2 e 0>; + reg = <0xf00 0x20>; + interrupts = <2 13 0 2 14 0>; interrupt-parent = <&mpc5200_pic>; }; usb@1000 { compatible = "fsl,mpc5200b-ohci","fsl,mpc5200-ohci","ohci-be"; - reg = <1000 ff>; + reg = <0x1000 0xff>; interrupts = <2 6 0>; interrupt-parent = <&mpc5200_pic>; }; dma-controller@1200 { compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm"; - reg = <1200 80>; + reg = <0x1200 0x80>; interrupts = <3 0 0 3 1 0 3 2 0 3 3 0 3 4 0 3 5 0 3 6 0 3 7 0 - 3 8 0 3 9 0 3 a 0 3 b 0 - 3 c 0 3 d 0 3 e 0 3 f 0>; + 3 8 0 3 9 0 3 10 0 3 11 0 + 3 12 0 3 13 0 3 14 0 3 15 0>; interrupt-parent = <&mpc5200_pic>; }; xlb@1f00 { compatible = "fsl,mpc5200b-xlb","fsl,mpc5200-xlb"; - reg = <1f00 100>; + reg = <0x1f00 0x100>; }; serial@2000 { // PSC1 device_type = "serial"; compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; port-number = <0>; // Logical port assignment - reg = <2000 100>; + reg = <0x2000 0x100>; interrupts = <2 1 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -190,7 +192,7 @@ spi@2200 { // PSC2 compatible = "fsl,mpc5200b-psc-spi","fsl,mpc5200-psc-spi"; cell-index = <1>; - reg = <2200 100>; + reg = <0x2200 0x100>; interrupts = <2 2 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -200,15 +202,15 @@ device_type = "serial"; compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; port-number = <4>; // Logical port assignment - reg = <2800 100>; - interrupts = <2 c 0>; + reg = <0x2800 0x100>; + interrupts = <2 12 0>; interrupt-parent = <&mpc5200_pic>; }; ethernet@3000 { device_type = "network"; compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec"; - reg = <3000 400>; + reg = <0x3000 0x400>; local-mac-address = [ 00 00 00 00 00 00 ]; interrupts = <2 5 0>; interrupt-parent = <&mpc5200_pic>; @@ -219,7 +221,7 @@ #address-cells = <1>; #size-cells = <0>; compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio"; - reg = <3000 400>; // fec range, since we need to setup fec interrupts + reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co. interrupt-parent = <&mpc5200_pic>; @@ -231,7 +233,7 @@ ata@3a00 { compatible = "fsl,mpc5200b-ata","fsl,mpc5200-ata"; - reg = <3a00 100>; + reg = <0x3a00 0x100>; interrupts = <2 7 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -240,21 +242,21 @@ #address-cells = <1>; #size-cells = <0>; compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; - reg = <3d40 40>; - interrupts = <2 10 0>; + reg = <0x3d40 0x40>; + interrupts = <2 16 0>; interrupt-parent = <&mpc5200_pic>; fsl5200-clocking; rtc@68 { device_type = "rtc"; compatible = "dallas,ds1339"; - reg = <68>; + reg = <0x68>; }; }; sram@8000 { compatible = "fsl,mpc5200b-sram","fsl,mpc5200-sram"; - reg = <8000 4000>; + reg = <0x8000 0x4000>; }; }; @@ -262,15 +264,15 @@ compatible = "fsl,lpb"; #address-cells = <2>; #size-cells = <1>; - ranges = <0 0 ff000000 01000000 - 1 0 50000000 00010000 - 2 0 50010000 00010000 - 3 0 50020000 00010000>; + ranges = <0 0 0xff000000 0x01000000 + 1 0 0x50000000 0x00010000 + 2 0 0x50010000 0x00010000 + 3 0 0x50020000 0x00010000>; // 8-bit DualPort SRAM on LocalPlus Bus CS1 kollmorgen@1,0 { compatible = "promess,motionpro-kollmorgen"; - reg = <1 0 10000>; + reg = <1 0 0x10000>; interrupts = <1 1 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -278,13 +280,13 @@ // 8-bit board CPLD on LocalPlus Bus CS2 cpld@2,0 { compatible = "promess,motionpro-cpld"; - reg = <2 0 10000>; + reg = <2 0 0x10000>; }; // 8-bit custom Anybus Module on LocalPlus Bus CS3 anybus@3,0 { compatible = "promess,motionpro-anybus"; - reg = <3 0 10000>; + reg = <3 0 0x10000>; }; pro_module_general@3,0 { compatible = "promess,pro_module_general"; @@ -292,13 +294,13 @@ }; pro_module_dio@3,800 { compatible = "promess,pro_module_dio"; - reg = <3 800 2>; + reg = <3 0x800 2>; }; // 16-bit flash device at LocalPlus Bus CS0 flash@0,0 { compatible = "cfi-flash"; - reg = <0 0 01000000>; + reg = <0 0 0x01000000>; bank-width = <2>; device-width = <2>; #size-cells = <1>; diff --git a/arch/powerpc/boot/dts/mpc8377_mds.dts b/arch/powerpc/boot/dts/mpc8377_mds.dts index eac8e1b5949..1e7802cc31a 100644 --- a/arch/powerpc/boot/dts/mpc8377_mds.dts +++ b/arch/powerpc/boot/dts/mpc8377_mds.dts @@ -268,6 +268,33 @@ interrupt-parent = <&ipic>; }; + dma@82a8 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8349-dma"; + reg = <0x82a8 4>; + ranges = <0 0x8100 0x1a8>; + interrupt-parent = <&ipic>; + interrupts = <0x47 8>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8349-dma-channel"; + reg = <0 0x80>; + }; + dma-channel@80 { + compatible = "fsl,mpc8349-dma-channel"; + reg = <0x80 0x80>; + }; + dma-channel@100 { + compatible = "fsl,mpc8349-dma-channel"; + reg = <0x100 0x80>; + }; + dma-channel@180 { + compatible = "fsl,mpc8349-dma-channel"; + reg = <0x180 0x28>; + }; + }; + /* IPIC * interrupts cell = <intr #, sense> * sense values match linux IORESOURCE_IRQ_* defines: diff --git a/arch/powerpc/boot/dts/mpc8610_hpcd.dts b/arch/powerpc/boot/dts/mpc8610_hpcd.dts index 1f2f1e0a557..08a780d8980 100644 --- a/arch/powerpc/boot/dts/mpc8610_hpcd.dts +++ b/arch/powerpc/boot/dts/mpc8610_hpcd.dts @@ -21,6 +21,7 @@ serial1 = &serial1; pci0 = &pci0; pci1 = &pci1; + pci2 = &pci2; }; cpus { @@ -45,9 +46,63 @@ reg = <0x00000000 0x20000000>; // 512M at 0x0 }; - board-control@e8000000 { - compatible = "fsl,fpga-pixis"; - reg = <0xe8000000 32>; // pixis at 0xe8000000 + localbus@e0005000 { + #address-cells = <2>; + #size-cells = <1>; + compatible = "fsl,mpc8610-elbc", "fsl,elbc", "simple-bus"; + reg = <0xe0005000 0x1000>; + interrupts = <19 2>; + interrupt-parent = <&mpic>; + ranges = <0 0 0xf8000000 0x08000000 + 1 0 0xf0000000 0x08000000 + 2 0 0xe8400000 0x00008000 + 4 0 0xe8440000 0x00008000 + 5 0 0xe8480000 0x00008000 + 6 0 0xe84c0000 0x00008000 + 3 0 0xe8000000 0x00000020>; + + flash@0,0 { + compatible = "cfi-flash"; + reg = <0 0 0x8000000>; + bank-width = <2>; + device-width = <1>; + }; + + flash@1,0 { + compatible = "cfi-flash"; + reg = <1 0 0x8000000>; + bank-width = <2>; + device-width = <1>; + }; + + flash@2,0 { + compatible = "fsl,mpc8610-fcm-nand", + "fsl,elbc-fcm-nand"; + reg = <2 0 0x8000>; + }; + + flash@4,0 { + compatible = "fsl,mpc8610-fcm-nand", + "fsl,elbc-fcm-nand"; + reg = <4 0 0x8000>; + }; + + flash@5,0 { + compatible = "fsl,mpc8610-fcm-nand", + "fsl,elbc-fcm-nand"; + reg = <5 0 0x8000>; + }; + + flash@6,0 { + compatible = "fsl,mpc8610-fcm-nand", + "fsl,elbc-fcm-nand"; + reg = <6 0 0x8000>; + }; + + board-control@3,0 { + compatible = "fsl,fpga-pixis"; + reg = <3 0 0x20>; + }; }; soc@e0000000 { @@ -105,7 +160,7 @@ compatible = "ns16550"; reg = <0x4600 0x100>; clock-frequency = <0>; - interrupts = <28 2>; + interrupts = <42 2>; interrupt-parent = <&mpic>; }; @@ -322,4 +377,24 @@ }; }; }; + + pci2: pcie@e0009000 { + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + device_type = "pci"; + compatible = "fsl,mpc8641-pcie"; + reg = <0xe0009000 0x00001000>; + ranges = <0x02000000 0 0x90000000 0x90000000 0 0x10000000 + 0x01000000 0 0x00000000 0xe2000000 0 0x00100000>; + bus-range = <0 255>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = <0x0000 0 0 1 &mpic 4 1 + 0x0000 0 0 2 &mpic 5 1 + 0x0000 0 0 3 &mpic 6 1 + 0x0000 0 0 4 &mpic 7 1>; + interrupt-parent = <&mpic>; + interrupts = <25 2>; + clock-frequency = <33333333>; + }; }; diff --git a/arch/powerpc/boot/dts/mpc8641_hpcn.dts b/arch/powerpc/boot/dts/mpc8641_hpcn.dts index 7f9b999843c..1e4bfe9cadb 100644 --- a/arch/powerpc/boot/dts/mpc8641_hpcn.dts +++ b/arch/powerpc/boot/dts/mpc8641_hpcn.dts @@ -26,6 +26,7 @@ serial1 = &serial1; pci0 = &pci0; pci1 = &pci1; + rapidio0 = &rapidio0; }; cpus { @@ -500,4 +501,15 @@ 0x0 0x00100000>; }; }; + rapidio0: rapidio@f80c0000 { + #address-cells = <2>; + #size-cells = <2>; + compatible = "fsl,rapidio-delta"; + reg = <0xf80c0000 0x20000>; + ranges = <0 0 0xc0000000 0 0x20000000>; + interrupt-parent = <&mpic>; + /* err_irq bell_outb_irq bell_inb_irq + msg1_tx_irq msg1_rx_irq msg2_tx_irq msg2_rx_irq */ + interrupts = <48 2 49 2 50 2 53 2 54 2 55 2 56 2>; + }; }; diff --git a/arch/powerpc/boot/dts/pcm030.dts b/arch/powerpc/boot/dts/pcm030.dts new file mode 100644 index 00000000000..7c1bb952360 --- /dev/null +++ b/arch/powerpc/boot/dts/pcm030.dts @@ -0,0 +1,363 @@ +/* + * phyCORE-MPC5200B-tiny (pcm030) board Device Tree Source + * + * Copyright 2006 Pengutronix + * Sascha Hauer <s.hauer@pengutronix.de> + * Copyright 2007 Pengutronix + * Juergen Beisert <j.beisert@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +/dts-v1/; + +/ { + model = "phytec,pcm030"; + compatible = "phytec,pcm030"; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,5200@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <32>; + i-cache-line-size = <32>; + d-cache-size = <0x4000>; /* L1, 16K */ + i-cache-size = <0x4000>; /* L1, 16K */ + timebase-frequency = <0>; /* From Bootloader */ + bus-frequency = <0>; /* From Bootloader */ + clock-frequency = <0>; /* From Bootloader */ + }; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x04000000>; /* 64MB */ + }; + + soc5200@f0000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc5200b-immr"; + ranges = <0x0 0xf0000000 0x0000c000>; + bus-frequency = <0>; /* From bootloader */ + system-frequency = <0>; /* From bootloader */ + + cdm@200 { + compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm"; + reg = <0x200 0x38>; + }; + + mpc5200_pic: interrupt-controller@500 { + /* 5200 interrupts are encoded into two levels; */ + interrupt-controller; + #interrupt-cells = <3>; + device_type = "interrupt-controller"; + compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic"; + reg = <0x500 0x80>; + }; + + timer@600 { /* General Purpose Timer */ + compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; + cell-index = <0>; + reg = <0x600 0x10>; + interrupts = <0x1 0x9 0x0>; + interrupt-parent = <&mpc5200_pic>; + fsl,has-wdt; + }; + + timer@610 { /* General Purpose Timer */ + compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; + cell-index = <1>; + reg = <0x610 0x10>; + interrupts = <0x1 0xa 0x0>; + interrupt-parent = <&mpc5200_pic>; + }; + + gpt2: timer@620 { /* General Purpose Timer in GPIO mode */ + compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio"; + cell-index = <2>; + reg = <0x620 0x10>; + interrupts = <0x1 0xb 0x0>; + interrupt-parent = <&mpc5200_pic>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpt3: timer@630 { /* General Purpose Timer in GPIO mode */ + compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio"; + cell-index = <3>; + reg = <0x630 0x10>; + interrupts = <0x1 0xc 0x0>; + interrupt-parent = <&mpc5200_pic>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpt4: timer@640 { /* General Purpose Timer in GPIO mode */ + compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio"; + cell-index = <4>; + reg = <0x640 0x10>; + interrupts = <0x1 0xd 0x0>; + interrupt-parent = <&mpc5200_pic>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpt5: timer@650 { /* General Purpose Timer in GPIO mode */ + compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio"; + cell-index = <5>; + reg = <0x650 0x10>; + interrupts = <0x1 0xe 0x0>; + interrupt-parent = <&mpc5200_pic>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpt6: timer@660 { /* General Purpose Timer in GPIO mode */ + compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio"; + cell-index = <6>; + reg = <0x660 0x10>; + interrupts = <0x1 0xf 0x0>; + interrupt-parent = <&mpc5200_pic>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpt7: timer@670 { /* General Purpose Timer in GPIO mode */ + compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio"; + cell-index = <7>; + reg = <0x670 0x10>; + interrupts = <0x1 0x10 0x0>; + interrupt-parent = <&mpc5200_pic>; + gpio-controller; + #gpio-cells = <2>; + }; + + rtc@800 { // Real time clock + compatible = "fsl,mpc5200b-rtc","fsl,mpc5200-rtc"; + device_type = "rtc"; + reg = <0x800 0x100>; + interrupts = <0x1 0x5 0x0 0x1 0x6 0x0>; + interrupt-parent = <&mpc5200_pic>; + }; + + can@900 { + compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan"; + cell-index = <0>; + interrupts = <0x2 0x11 0x0>; + interrupt-parent = <&mpc5200_pic>; + reg = <0x900 0x80>; + }; + + can@980 { + compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan"; + cell-index = <1>; + interrupts = <0x2 0x12 0x0>; + interrupt-parent = <&mpc5200_pic>; + reg = <0x980 0x80>; + }; + + gpio_simple: gpio@b00 { + compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio"; + reg = <0xb00 0x40>; + interrupts = <0x1 0x7 0x0>; + interrupt-parent = <&mpc5200_pic>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpio_wkup: gpio-wkup@c00 { + compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup"; + reg = <0xc00 0x40>; + interrupts = <0x1 0x8 0x0 0x0 0x3 0x0>; + interrupt-parent = <&mpc5200_pic>; + gpio-controller; + #gpio-cells = <2>; + }; + + spi@f00 { + compatible = "fsl,mpc5200b-spi","fsl,mpc5200-spi"; + reg = <0xf00 0x20>; + interrupts = <0x2 0xd 0x0 0x2 0xe 0x0>; + interrupt-parent = <&mpc5200_pic>; + }; + + usb@1000 { + compatible = "fsl,mpc5200b-ohci","fsl,mpc5200-ohci","ohci-be"; + reg = <0x1000 0xff>; + interrupts = <0x2 0x6 0x0>; + interrupt-parent = <&mpc5200_pic>; + }; + + dma-controller@1200 { + device_type = "dma-controller"; + compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm"; + reg = <0x1200 0x80>; + interrupts = <0x3 0x0 0x0 0x3 0x1 0x0 0x3 0x2 0x0 0x3 0x3 0x0 + 0x3 0x4 0x0 0x3 0x5 0x0 0x3 0x6 0x0 0x3 0x7 0x0 + 0x3 0x8 0x0 0x3 0x9 0x0 0x3 0xa 0x0 0x3 0xb 0x0 + 0x3 0xc 0x0 0x3 0xd 0x0 0x3 0xe 0x0 0x3 0xf 0x0>; + interrupt-parent = <&mpc5200_pic>; + }; + + xlb@1f00 { + compatible = "fsl,mpc5200b-xlb","fsl,mpc5200-xlb"; + reg = <0x1f00 0x100>; + }; + + ac97@2000 { /* PSC1 in ac97 mode */ + device_type = "sound"; + compatible = "mpc5200b-psc-ac97","fsl,mpc5200b-psc-ac97"; + cell-index = <0>; + reg = <0x2000 0x100>; + interrupts = <0x2 0x2 0x0>; + interrupt-parent = <&mpc5200_pic>; + }; + + /* PSC2 port is used by CAN1/2 */ + + serial@2400 { /* PSC3 in UART mode */ + device_type = "serial"; + compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; + port-number = <0>; + cell-index = <2>; + reg = <0x2400 0x100>; + interrupts = <0x2 0x3 0x0>; + interrupt-parent = <&mpc5200_pic>; + }; + + /* PSC4 is ??? */ + + /* PSC5 is ??? */ + + serial@2c00 { /* PSC6 in UART mode */ + device_type = "serial"; + compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; + port-number = <1>; + cell-index = <5>; + reg = <0x2c00 0x100>; + interrupts = <0x2 0x4 0x0>; + interrupt-parent = <&mpc5200_pic>; + }; + + ethernet@3000 { + device_type = "network"; + compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec"; + reg = <0x3000 0x400>; + local-mac-address = [00 00 00 00 00 00]; + interrupts = <0x2 0x5 0x0>; + interrupt-parent = <&mpc5200_pic>; + phy-handle = <&phy0>; + }; + + mdio@3000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mpc5200b-mdio", "fsl,mpc5200-mdio"; + reg = <0x3000 0x400>; /* fec range, since we need to setup fec interrupts */ + interrupts = <0x2 0x5 0x0>; /* these are for "mii command finished", not link changes & co. */ + interrupt-parent = <&mpc5200_pic>; + + phy0:ethernet-phy@0 { + device_type = "ethernet-phy"; + reg = <0x0>; + }; + }; + + ata@3a00 { + device_type = "ata"; + compatible = "fsl,mpc5200b-ata","fsl,mpc5200-ata"; + reg = <0x3a00 0x100>; + interrupts = <0x2 0x7 0x0>; + interrupt-parent = <&mpc5200_pic>; + }; + + i2c@3d00 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; + cell-index = <0>; + reg = <0x3d00 0x40>; + interrupts = <0x2 0xf 0x0>; + interrupt-parent = <&mpc5200_pic>; + fsl5200-clocking; + }; + + i2c@3d40 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; + cell-index = <1>; + reg = <0x3d40 0x40>; + interrupts = <0x2 0x10 0x0>; + interrupt-parent = <&mpc5200_pic>; + fsl5200-clocking; + rtc@51 { + device_type = "rtc"; + compatible = "nxp,pcf8563"; + reg = <0x51>; + }; + /* FIXME: EEPROM */ + }; + + sram@8000 { + compatible = "fsl,mpc5200b-sram","fsl,mpc5200-sram","sram"; + reg = <0x8000 0x4000>; + }; + + /* This is only an example device to show the usage of gpios. It maps all available + * gpios to the "gpio-provider" device. + */ + gpio { + compatible = "gpio-provider"; + + /* mpc52xx exp.con patchfield */ + gpios = <&gpio_wkup 0 0 /* GPIO_WKUP_7 11d jp13-3 */ + &gpio_wkup 1 0 /* GPIO_WKUP_6 14c */ + &gpio_wkup 6 0 /* PSC2_4 43c x5-11 */ + &gpio_simple 2 0 /* IRDA_1 24c x7-6 set GPS_PORT_CONFIG[IRDA] = 0 */ + &gpio_simple 3 0 /* IRDA_0 x8-5 set GPS_PORT_CONFIG[IRDA] = 0 */ + &gpt2 0 0 /* timer2 12d x4-4 */ + &gpt3 0 0 /* timer3 13d x6-4 */ + &gpt4 0 0 /* timer4 61c x2-16 */ + &gpt5 0 0 /* timer5 44c x7-11 */ + &gpt6 0 0 /* timer6 60c x8-15 */ + &gpt7 0 0 /* timer7 36a x17-9 */ + >; + }; + }; + + pci@f0000d00 { + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + compatible = "fsl,mpc5200b-pci","fsl,mpc5200-pci"; + reg = <0xf0000d00 0x100>; + interrupt-map-mask = <0xf800 0x0 0x0 0x7>; + interrupt-map = <0xc000 0x0 0x0 0x1 &mpc5200_pic 0x0 0x0 0x3 /* 1st slot */ + 0xc000 0x0 0x0 0x2 &mpc5200_pic 0x1 0x1 0x3 + 0xc000 0x0 0x0 0x3 &mpc5200_pic 0x1 0x2 0x3 + 0xc000 0x0 0x0 0x4 &mpc5200_pic 0x1 0x3 0x3 + + 0xc800 0x0 0x0 0x1 &mpc5200_pic 0x1 0x1 0x3 /* 2nd slot */ + 0xc800 0x0 0x0 0x2 &mpc5200_pic 0x1 0x2 0x3 + 0xc800 0x0 0x0 0x3 &mpc5200_pic 0x1 0x3 0x3 + 0xc800 0x0 0x0 0x4 &mpc5200_pic 0x0 0x0 0x3>; + clock-frequency = <0>; // From boot loader + interrupts = <0x2 0x8 0x0 0x2 0x9 0x0 0x2 0xa 0x0>; + interrupt-parent = <&mpc5200_pic>; + bus-range = <0 0>; + ranges = <0x42000000 0x0 0x80000000 0x80000000 0x0 0x20000000 + 0x02000000 0x0 0xa0000000 0xa0000000 0x0 0x10000000 + 0x01000000 0x0 0x00000000 0xb0000000 0x0 0x01000000>; + }; +}; diff --git a/arch/powerpc/boot/dts/sbc8548.dts b/arch/powerpc/boot/dts/sbc8548.dts index b86e65d926c..22d967178fe 100644 --- a/arch/powerpc/boot/dts/sbc8548.dts +++ b/arch/powerpc/boot/dts/sbc8548.dts @@ -52,6 +52,99 @@ reg = <0x00000000 0x10000000>; }; + localbus@e0000000 { + #address-cells = <2>; + #size-cells = <1>; + compatible = "simple-bus"; + reg = <0xe0000000 0x5000>; + interrupt-parent = <&mpic>; + + ranges = <0x0 0x0 0xff800000 0x00800000 /*8MB Flash*/ + 0x3 0x0 0xf0000000 0x04000000 /*64MB SDRAM*/ + 0x4 0x0 0xf4000000 0x04000000 /*64MB SDRAM*/ + 0x5 0x0 0xf8000000 0x00b10000 /* EPLD */ + 0x6 0x0 0xfb800000 0x04000000>; /*64MB Flash*/ + + + flash@0,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "cfi-flash"; + reg = <0x0 0x0 0x800000>; + bank-width = <1>; + device-width = <1>; + partition@0x0 { + label = "space"; + reg = <0x00000000 0x00100000>; + }; + partition@0x100000 { + label = "bootloader"; + reg = <0x00100000 0x00700000>; + read-only; + }; + }; + + epld@5,0 { + compatible = "wrs,epld-localbus"; + #address-cells = <2>; + #size-cells = <1>; + reg = <0x5 0x0 0x00b10000>; + ranges = < + 0x0 0x0 0x5 0x000000 0x1fff /* LED */ + 0x1 0x0 0x5 0x100000 0x1fff /* Switches */ + 0x3 0x0 0x5 0x300000 0x1fff /* HW Rev. */ + 0xb 0x0 0x5 0xb00000 0x1fff /* EEPROM */ + >; + + led@0,0 { + compatible = "led"; + reg = <0x0 0x0 0x1fff>; + }; + + switches@1,0 { + compatible = "switches"; + reg = <0x1 0x0 0x1fff>; + }; + + hw-rev@3,0 { + compatible = "hw-rev"; + reg = <0x3 0x0 0x1fff>; + }; + + eeprom@b,0 { + compatible = "eeprom"; + reg = <0xb 0 0x1fff>; + }; + + }; + + alt-flash@6,0 { + #address-cells = <1>; + #size-cells = <1>; + reg = <0x6 0x0 0x04000000>; + compatible = "cfi-flash"; + bank-width = <4>; + device-width = <1>; + partition@0x0 { + label = "bootloader"; + reg = <0x00000000 0x00100000>; + read-only; + }; + partition@0x00100000 { + label = "file-system"; + reg = <0x00100000 0x01f00000>; + }; + partition@0x02000000 { + label = "boot-config"; + reg = <0x02000000 0x00100000>; + }; + partition@0x02100000 { + label = "space"; + reg = <0x02100000 0x01f00000>; + }; + }; + }; + soc8548@e0000000 { #address-cells = <1>; #size-cells = <1>; @@ -59,6 +152,7 @@ ranges = <0x00000000 0xe0000000 0x00100000>; reg = <0xe0000000 0x00001000>; // CCSRBAR bus-frequency = <0>; + compatible = "simple-bus"; memory-controller@2000 { compatible = "fsl,8548-memory-controller"; diff --git a/arch/powerpc/boot/dts/sequoia.dts b/arch/powerpc/boot/dts/sequoia.dts index a1ae4d6ec99..72d67564bdf 100644 --- a/arch/powerpc/boot/dts/sequoia.dts +++ b/arch/powerpc/boot/dts/sequoia.dts @@ -342,9 +342,14 @@ /* Outbound ranges, one memory and one IO, * later cannot be changed. Chip supports a second * IO range but we don't use it for now + * From the 440EPx user manual: + * PCI 1 Memory 1 8000 0000 1 BFFF FFFF 1GB + * I/O 1 E800 0000 1 E800 FFFF 64KB + * I/O 1 E880 0000 1 EBFF FFFF 56MB */ - ranges = <02000000 0 80000000 1 80000000 0 10000000 - 01000000 0 00000000 1 e8000000 0 00100000>; + ranges = <02000000 0 80000000 1 80000000 0 40000000 + 01000000 0 00000000 1 e8000000 0 00010000 + 01000000 0 00000000 1 e8800000 0 03800000>; /* Inbound 2GB range starting at 0 */ dma-ranges = <42000000 0 0 0 0 0 80000000>; diff --git a/arch/powerpc/boot/dts/tqm5200.dts b/arch/powerpc/boot/dts/tqm5200.dts index 65bcea6a017..773a68e0005 100644 --- a/arch/powerpc/boot/dts/tqm5200.dts +++ b/arch/powerpc/boot/dts/tqm5200.dts @@ -10,6 +10,8 @@ * option) any later version. */ +/dts-v1/; + / { model = "tqc,tqm5200"; compatible = "tqc,tqm5200"; @@ -23,10 +25,10 @@ PowerPC,5200@0 { device_type = "cpu"; reg = <0>; - d-cache-line-size = <20>; - i-cache-line-size = <20>; - d-cache-size = <4000>; // L1, 16K - i-cache-size = <4000>; // L1, 16K + d-cache-line-size = <32>; + i-cache-line-size = <32>; + d-cache-size = <0x4000>; // L1, 16K + i-cache-size = <0x4000>; // L1, 16K timebase-frequency = <0>; // from bootloader bus-frequency = <0>; // from bootloader clock-frequency = <0>; // from bootloader @@ -35,21 +37,21 @@ memory { device_type = "memory"; - reg = <00000000 04000000>; // 64MB + reg = <0x00000000 0x04000000>; // 64MB }; soc5200@f0000000 { #address-cells = <1>; #size-cells = <1>; compatible = "fsl,mpc5200-immr"; - ranges = <0 f0000000 0000c000>; - reg = <f0000000 00000100>; + ranges = <0 0xf0000000 0x0000c000>; + reg = <0xf0000000 0x00000100>; bus-frequency = <0>; // from bootloader system-frequency = <0>; // from bootloader cdm@200 { compatible = "fsl,mpc5200-cdm"; - reg = <200 38>; + reg = <0x200 0x38>; }; mpc5200_pic: interrupt-controller@500 { @@ -57,12 +59,12 @@ interrupt-controller; #interrupt-cells = <3>; compatible = "fsl,mpc5200-pic"; - reg = <500 80>; + reg = <0x500 0x80>; }; timer@600 { // General Purpose Timer compatible = "fsl,mpc5200-gpt"; - reg = <600 10>; + reg = <0x600 0x10>; interrupts = <1 9 0>; interrupt-parent = <&mpc5200_pic>; fsl,has-wdt; @@ -70,38 +72,38 @@ gpio@b00 { compatible = "fsl,mpc5200-gpio"; - reg = <b00 40>; + reg = <0xb00 0x40>; interrupts = <1 7 0>; interrupt-parent = <&mpc5200_pic>; }; usb@1000 { compatible = "fsl,mpc5200-ohci","ohci-be"; - reg = <1000 ff>; + reg = <0x1000 0xff>; interrupts = <2 6 0>; interrupt-parent = <&mpc5200_pic>; }; dma-controller@1200 { compatible = "fsl,mpc5200-bestcomm"; - reg = <1200 80>; + reg = <0x1200 0x80>; interrupts = <3 0 0 3 1 0 3 2 0 3 3 0 3 4 0 3 5 0 3 6 0 3 7 0 - 3 8 0 3 9 0 3 a 0 3 b 0 - 3 c 0 3 d 0 3 e 0 3 f 0>; + 3 8 0 3 9 0 3 10 0 3 11 0 + 3 12 0 3 13 0 3 14 0 3 15 0>; interrupt-parent = <&mpc5200_pic>; }; xlb@1f00 { compatible = "fsl,mpc5200-xlb"; - reg = <1f00 100>; + reg = <0x1f00 0x100>; }; serial@2000 { // PSC1 device_type = "serial"; compatible = "fsl,mpc5200-psc-uart"; port-number = <0>; // Logical port assignment - reg = <2000 100>; + reg = <0x2000 0x100>; interrupts = <2 1 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -110,7 +112,7 @@ device_type = "serial"; compatible = "fsl,mpc5200-psc-uart"; port-number = <1>; // Logical port assignment - reg = <2200 100>; + reg = <0x2200 0x100>; interrupts = <2 2 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -119,7 +121,7 @@ device_type = "serial"; compatible = "fsl,mpc5200-psc-uart"; port-number = <2>; // Logical port assignment - reg = <2400 100>; + reg = <0x2400 0x100>; interrupts = <2 3 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -127,7 +129,7 @@ ethernet@3000 { device_type = "network"; compatible = "fsl,mpc5200-fec"; - reg = <3000 400>; + reg = <0x3000 0x400>; local-mac-address = [ 00 00 00 00 00 00 ]; interrupts = <2 5 0>; interrupt-parent = <&mpc5200_pic>; @@ -137,8 +139,8 @@ mdio@3000 { #address-cells = <1>; #size-cells = <0>; - compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio"; - reg = <3000 400>; // fec range, since we need to setup fec interrupts + compatible = "fsl,mpc5200-mdio"; + reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co. interrupt-parent = <&mpc5200_pic>; @@ -150,7 +152,7 @@ ata@3a00 { compatible = "fsl,mpc5200-ata"; - reg = <3a00 100>; + reg = <0x3a00 0x100>; interrupts = <2 7 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -159,21 +161,21 @@ #address-cells = <1>; #size-cells = <0>; compatible = "fsl,mpc5200-i2c","fsl-i2c"; - reg = <3d40 40>; - interrupts = <2 10 0>; + reg = <0x3d40 0x40>; + interrupts = <2 16 0>; interrupt-parent = <&mpc5200_pic>; fsl5200-clocking; rtc@68 { device_type = "rtc"; compatible = "dallas,ds1307"; - reg = <68>; + reg = <0x68>; }; }; sram@8000 { compatible = "fsl,mpc5200-sram"; - reg = <8000 4000>; + reg = <0x8000 0x4000>; }; }; @@ -182,11 +184,11 @@ compatible = "fsl,lpb"; #address-cells = <2>; #size-cells = <1>; - ranges = <0 0 fc000000 02000000>; + ranges = <0 0 0xfc000000 0x02000000>; flash@0,0 { compatible = "cfi-flash"; - reg = <0 0 02000000>; + reg = <0 0 0x02000000>; bank-width = <4>; device-width = <2>; #size-cells = <1>; @@ -200,18 +202,18 @@ #address-cells = <3>; device_type = "pci"; compatible = "fsl,mpc5200-pci"; - reg = <f0000d00 100>; - interrupt-map-mask = <f800 0 0 7>; - interrupt-map = <c000 0 0 1 &mpc5200_pic 0 0 3 - c000 0 0 2 &mpc5200_pic 0 0 3 - c000 0 0 3 &mpc5200_pic 0 0 3 - c000 0 0 4 &mpc5200_pic 0 0 3>; + reg = <0xf0000d00 0x100>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = <0xc000 0 0 1 &mpc5200_pic 0 0 3 + 0xc000 0 0 2 &mpc5200_pic 0 0 3 + 0xc000 0 0 3 &mpc5200_pic 0 0 3 + 0xc000 0 0 4 &mpc5200_pic 0 0 3>; clock-frequency = <0>; // From boot loader - interrupts = <2 8 0 2 9 0 2 a 0>; + interrupts = <2 8 0 2 9 0 2 10 0>; interrupt-parent = <&mpc5200_pic>; bus-range = <0 0>; - ranges = <42000000 0 80000000 80000000 0 10000000 - 02000000 0 90000000 90000000 0 10000000 - 01000000 0 00000000 a0000000 0 01000000>; + ranges = <0x42000000 0 0x80000000 0x80000000 0 0x10000000 + 0x02000000 0 0x90000000 0x90000000 0 0x10000000 + 0x01000000 0 0x00000000 0xa0000000 0 0x01000000>; }; }; diff --git a/arch/powerpc/configs/52xx/cm5200_defconfig b/arch/powerpc/configs/52xx/cm5200_defconfig new file mode 100644 index 00000000000..c10f7395aa1 --- /dev/null +++ b/arch/powerpc/configs/52xx/cm5200_defconfig @@ -0,0 +1,1099 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.25 +# Tue Apr 29 07:11:37 2008 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +CONFIG_6xx=y +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_PPC_FPU=y +# CONFIG_ALTIVEC is not set +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_PPC_MM_SLICES is not set +# CONFIG_SMP is not set +CONFIG_PPC32=y +CONFIG_WORD_SIZE=32 +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_HARDIRQS=y +# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set +CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +# CONFIG_PPC_UDBG_16550 is not set +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DEFAULT_UIMAGE=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +# CONFIG_SYSCTL_SYSCALL is not set +# CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +# CONFIG_EPOLL is not set +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_MODULES is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y + +# +# Platform support +# +CONFIG_PPC_MULTIPLATFORM=y +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +# CONFIG_PPC_86xx is not set +CONFIG_CLASSIC32=y +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_MPC512x is not set +# CONFIG_PPC_MPC5121 is not set +# CONFIG_MPC5121_ADS is not set +CONFIG_PPC_MPC52xx=y +CONFIG_PPC_MPC5200_SIMPLE=y +# CONFIG_PPC_EFIKA is not set +# CONFIG_PPC_LITE5200 is not set +# CONFIG_PPC_MPC5200_BUGFIX is not set +# CONFIG_PPC_MPC5200_GPIO is not set +# CONFIG_PPC_PMAC is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +# CONFIG_EMBEDDED6xx is not set +# CONFIG_IPIC is not set +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_TAU is not set +# CONFIG_FSL_ULI1575 is not set +CONFIG_PPC_BESTCOMM=y +# CONFIG_PPC_BESTCOMM_ATA is not set +CONFIG_PPC_BESTCOMM_FEC=y +# CONFIG_PPC_BESTCOMM_GEN_BD is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +# CONFIG_IOMMU_HELPER is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_HAS_WALK_MEMORY=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +# CONFIG_KEXEC is not set +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +CONFIG_PM=y +# CONFIG_PM_LEGACY is not set +# CONFIG_PM_DEBUG is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_FSL_SOC=y +# CONFIG_PCI is not set +# CONFIG_PCI_DOMAINS is not set +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set +# CONFIG_HAS_RAPIDIO is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_PAGE_OFFSET=0xc0000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 +CONFIG_TASK_SIZE=0xc0000000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_OF_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP_OF=y +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +CONFIG_OF_DEVICE=y +CONFIG_OF_I2C=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=32768 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +# CONFIG_SCSI_LOWLEVEL is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +CONFIG_LXT_PHY=y +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +# CONFIG_MII is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set +CONFIG_FEC_MPC52xx=y +CONFIG_FEC_MPC52xx_MDIO=y +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI is not set +# CONFIG_IWLWIFI_LEDS is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_MPC52xx=y +CONFIG_SERIAL_MPC52xx_CONSOLE=y +CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD=57600 +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Hardware Bus support +# +CONFIG_I2C_MPC=y +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_TINY_USB is not set +# CONFIG_I2C_PCA_PLATFORM is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +# CONFIG_MPC5200_WDT is not set + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_DEVICE_CLASS is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_SUSPEND is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +CONFIG_USB_OHCI_HCD_PPC_SOC=y +CONFIG_USB_OHCI_HCD_PPC_OF=y +CONFIG_USB_OHCI_HCD_PPC_OF_BE=y +# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set +CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y +CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y +# CONFIG_USB_OHCI_LITTLE_ENDIAN is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set +# CONFIG_USB_MON is not set + +# +# USB port drivers +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_EDAC is not set +# CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +# CONFIG_SUNRPC_BIND34 is not set +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y + +# +# Kernel hacking +# +CONFIG_PRINTK_TIME=y +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_DEBUGGER is not set +# CONFIG_IRQSTACKS is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=y +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=y +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y +CONFIG_PPC_CLOCK=y +CONFIG_PPC_LIB_RHEAP=y +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/52xx/lite5200b_defconfig b/arch/powerpc/configs/52xx/lite5200b_defconfig new file mode 100644 index 00000000000..1a8a250fa11 --- /dev/null +++ b/arch/powerpc/configs/52xx/lite5200b_defconfig @@ -0,0 +1,1049 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.25 +# Tue Apr 29 07:12:56 2008 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +CONFIG_6xx=y +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_PPC_FPU=y +# CONFIG_ALTIVEC is not set +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_PPC_MM_SLICES is not set +# CONFIG_SMP is not set +CONFIG_PPC32=y +CONFIG_WORD_SIZE=32 +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_HARDIRQS=y +# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set +CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +# CONFIG_PPC_UDBG_16550 is not set +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DEFAULT_UIMAGE=y +CONFIG_ARCH_SUSPEND_POSSIBLE=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_GROUP_SCHED=y +# CONFIG_FAIR_GROUP_SCHED is not set +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +# CONFIG_SYSCTL_SYSCALL is not set +# CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +# CONFIG_EPOLL is not set +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y + +# +# Platform support +# +CONFIG_PPC_MULTIPLATFORM=y +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +# CONFIG_PPC_86xx is not set +CONFIG_CLASSIC32=y +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_MPC512x is not set +# CONFIG_PPC_MPC5121 is not set +# CONFIG_MPC5121_ADS is not set +CONFIG_PPC_MPC52xx=y +CONFIG_PPC_MPC5200_SIMPLE=y +# CONFIG_PPC_EFIKA is not set +CONFIG_PPC_LITE5200=y +# CONFIG_PPC_MPC5200_BUGFIX is not set +# CONFIG_PPC_MPC5200_GPIO is not set +# CONFIG_PPC_PMAC is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +# CONFIG_EMBEDDED6xx is not set +# CONFIG_IPIC is not set +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_TAU is not set +# CONFIG_FSL_ULI1575 is not set +CONFIG_PPC_BESTCOMM=y +CONFIG_PPC_BESTCOMM_ATA=y +CONFIG_PPC_BESTCOMM_FEC=y +CONFIG_PPC_BESTCOMM_GEN_BD=y + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +# CONFIG_IOMMU_HELPER is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_HAS_WALK_MEMORY=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +# CONFIG_KEXEC is not set +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +CONFIG_PM=y +# CONFIG_PM_LEGACY is not set +# CONFIG_PM_DEBUG is not set +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND=y +CONFIG_SUSPEND_FREEZER=y +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_ISA_DMA=y +# CONFIG_PPC_INDIRECT_PCI is not set +CONFIG_FSL_SOC=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_SYSCALL=y +# CONFIG_PCIEPORTBUS is not set +CONFIG_ARCH_SUPPORTS_MSI=y +# CONFIG_PCI_MSI is not set +CONFIG_PCI_LEGACY=y +# CONFIG_PCI_DEBUG is not set +# CONFIG_PCCARD is not set +# CONFIG_HOTPLUG_PCI is not set +# CONFIG_HAS_RAPIDIO is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_PAGE_OFFSET=0xc0000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 +CONFIG_TASK_SIZE=0xc0000000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +# CONFIG_MTD is not set +CONFIG_OF_DEVICE=y +CONFIG_OF_I2C=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=32768 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_MISC_DEVICES=y +# CONFIG_PHANTOM is not set +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set +# CONFIG_ENCLOSURE_SERVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_SCSI_PROC_FS is not set + +# +# SCSI support type (disk, tape, CD-ROM) +# +# CONFIG_BLK_DEV_SD is not set +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ADVANSYS is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_MVSAS is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +CONFIG_SATA_PMP=y +# CONFIG_SATA_AHCI is not set +# CONFIG_SATA_SIL24 is not set +# CONFIG_SATA_FSL is not set +CONFIG_ATA_SFF=y +# CONFIG_SATA_SVW is not set +# CONFIG_ATA_PIIX is not set +# CONFIG_SATA_MV is not set +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SX4 is not set +# CONFIG_SATA_SIL is not set +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_SATA_INIC162X is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD640_PCI is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +# CONFIG_ATA_GENERIC is not set +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_IT8213 is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +CONFIG_PATA_MPC52xx=y +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NINJA32 is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_NS87415 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set +# CONFIG_PATA_PLATFORM is not set +# CONFIG_MD is not set +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_FIREWIRE is not set +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_ARCNET is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +CONFIG_LXT_PHY=y +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +# CONFIG_MII is not set +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_NET_PCI is not set +# CONFIG_B44 is not set +CONFIG_FEC_MPC52xx=y +CONFIG_FEC_MPC52xx_MDIO=y +CONFIG_NETDEV_1000=y +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_E1000E is not set +# CONFIG_E1000E_ENABLED is not set +# CONFIG_IP1000 is not set +# CONFIG_IGB is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_GIANFAR is not set +# CONFIG_MV643XX_ETH is not set +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set +CONFIG_NETDEV_10000=y +# CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGBE is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set +# CONFIG_NIU is not set +# CONFIG_MLX4_CORE is not set +# CONFIG_TEHUTI is not set +# CONFIG_BNX2X is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI is not set +# CONFIG_IWLWIFI_LEDS is not set +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_NOZOMI is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_MPC52xx=y +CONFIG_SERIAL_MPC52xx_CONSOLE=y +CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD=115200 +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +CONFIG_GEN_RTC=y +# CONFIG_GEN_RTC_X is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +CONFIG_I2C_MPC=y +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_PLATFORM is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=m +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +# CONFIG_USB is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_INFINIBAND is not set +# CONFIG_EDAC is not set +# CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +# CONFIG_SUNRPC_BIND34 is not set +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_NLS is not set +# CONFIG_DLM is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y + +# +# Kernel hacking +# +CONFIG_PRINTK_TIME=y +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_DEBUGGER is not set +# CONFIG_IRQSTACKS is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +# CONFIG_CRYPTO_ECB is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y +# CONFIG_CRYPTO_DEV_HIFN_795X is not set +CONFIG_PPC_CLOCK=y +CONFIG_PPC_LIB_RHEAP=y +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/52xx/motionpro_defconfig b/arch/powerpc/configs/52xx/motionpro_defconfig new file mode 100644 index 00000000000..8c7ba7c6ba4 --- /dev/null +++ b/arch/powerpc/configs/52xx/motionpro_defconfig @@ -0,0 +1,1107 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.25 +# Tue Apr 29 07:12:22 2008 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +CONFIG_6xx=y +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_PPC_FPU=y +# CONFIG_ALTIVEC is not set +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_PPC_MM_SLICES is not set +# CONFIG_SMP is not set +CONFIG_PPC32=y +CONFIG_WORD_SIZE=32 +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_HARDIRQS=y +# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set +CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +# CONFIG_PPC_UDBG_16550 is not set +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DEFAULT_UIMAGE=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +# CONFIG_SYSCTL_SYSCALL is not set +# CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +# CONFIG_EPOLL is not set +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_MODULES is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y + +# +# Platform support +# +CONFIG_PPC_MULTIPLATFORM=y +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +# CONFIG_PPC_86xx is not set +CONFIG_CLASSIC32=y +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_MPC512x is not set +# CONFIG_PPC_MPC5121 is not set +# CONFIG_MPC5121_ADS is not set +CONFIG_PPC_MPC52xx=y +CONFIG_PPC_MPC5200_SIMPLE=y +# CONFIG_PPC_EFIKA is not set +# CONFIG_PPC_LITE5200 is not set +# CONFIG_PPC_MPC5200_BUGFIX is not set +# CONFIG_PPC_MPC5200_GPIO is not set +# CONFIG_PPC_PMAC is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +# CONFIG_EMBEDDED6xx is not set +# CONFIG_IPIC is not set +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_TAU is not set +# CONFIG_FSL_ULI1575 is not set +CONFIG_PPC_BESTCOMM=y +# CONFIG_PPC_BESTCOMM_ATA is not set +CONFIG_PPC_BESTCOMM_FEC=y +# CONFIG_PPC_BESTCOMM_GEN_BD is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +# CONFIG_IOMMU_HELPER is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_HAS_WALK_MEMORY=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +# CONFIG_KEXEC is not set +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +CONFIG_PM=y +# CONFIG_PM_LEGACY is not set +# CONFIG_PM_DEBUG is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_FSL_SOC=y +# CONFIG_PCI is not set +# CONFIG_PCI_DOMAINS is not set +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set +# CONFIG_HAS_RAPIDIO is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_PAGE_OFFSET=0xc0000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 +CONFIG_TASK_SIZE=0xc0000000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_OF_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +CONFIG_MTD_ROM=y +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +# CONFIG_MTD_PHYSMAP_OF is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +CONFIG_OF_DEVICE=y +CONFIG_OF_I2C=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=32768 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_MISC_DEVICES=y +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_ENCLOSURE_SERVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +CONFIG_SCSI_TGT=y +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_DEBUG is not set +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +CONFIG_SATA_PMP=y +# CONFIG_SATA_FSL is not set +CONFIG_ATA_SFF=y +# CONFIG_SATA_MV is not set +CONFIG_PATA_MPC52xx=y +# CONFIG_PATA_PLATFORM is not set +# CONFIG_MD is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=y +CONFIG_DAVICOM_PHY=y +CONFIG_QSEMI_PHY=y +CONFIG_LXT_PHY=y +CONFIG_CICADA_PHY=y +CONFIG_VITESSE_PHY=y +CONFIG_SMSC_PHY=y +CONFIG_BROADCOM_PHY=y +CONFIG_ICPLUS_PHY=y +# CONFIG_REALTEK_PHY is not set +# CONFIG_FIXED_PHY is not set +CONFIG_MDIO_BITBANG=y +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set +CONFIG_FEC_MPC52xx=y +CONFIG_FEC_MPC52xx_MDIO=y +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI is not set +# CONFIG_IWLWIFI_LEDS is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_MPC52xx=y +CONFIG_SERIAL_MPC52xx_CONSOLE=y +CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD=115200 +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Hardware Bus support +# +CONFIG_I2C_MPC=y +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_PCA_PLATFORM is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +CONFIG_SENSORS_EEPROM=y +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_AD7418 is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ADT7470 is not set +# CONFIG_SENSORS_ADT7473 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_F71882FG is not set +# CONFIG_SENSORS_F75375S is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_LM93 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_MAX6650 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_DME1737 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_ADS7828 is not set +# CONFIG_SENSORS_THMC50 is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83L786NG is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set +# CONFIG_THERMAL is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +# CONFIG_MPC5200_WDT is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +CONFIG_DAB=y + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set +# CONFIG_USB_SUPPORT is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=y +# CONFIG_LEDS_TRIGGER_HEARTBEAT is not set +# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set +# CONFIG_EDAC is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +CONFIG_RTC_DRV_DS1307=y +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_DMADEVICES is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +# CONFIG_SUNRPC_BIND34 is not set +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y + +# +# Kernel hacking +# +CONFIG_PRINTK_TIME=y +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_DEBUGGER is not set +# CONFIG_IRQSTACKS is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=y +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=y +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y +CONFIG_PPC_CLOCK=y +CONFIG_PPC_LIB_RHEAP=y +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/52xx/pcm030_defconfig b/arch/powerpc/configs/52xx/pcm030_defconfig new file mode 100644 index 00000000000..9c0caa488b2 --- /dev/null +++ b/arch/powerpc/configs/52xx/pcm030_defconfig @@ -0,0 +1,1115 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.25 +# Tue Apr 29 07:13:19 2008 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +CONFIG_6xx=y +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_PPC_FPU=y +# CONFIG_ALTIVEC is not set +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_PPC_MM_SLICES is not set +# CONFIG_SMP is not set +CONFIG_PPC32=y +CONFIG_WORD_SIZE=32 +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_HARDIRQS=y +# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set +CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +# CONFIG_PPC_UDBG_16550 is not set +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DEFAULT_UIMAGE=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="trunk" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +# CONFIG_SYSCTL_SYSCALL is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +# CONFIG_VM_EVENT_COUNTERS is not set +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +CONFIG_DEFAULT_NOOP=y +CONFIG_DEFAULT_IOSCHED="noop" +CONFIG_CLASSIC_RCU=y + +# +# Platform support +# +CONFIG_PPC_MULTIPLATFORM=y +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +# CONFIG_PPC_86xx is not set +CONFIG_CLASSIC32=y +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_MPC512x is not set +# CONFIG_PPC_MPC5121 is not set +# CONFIG_MPC5121_ADS is not set +CONFIG_PPC_MPC52xx=y +CONFIG_PPC_MPC5200_SIMPLE=y +# CONFIG_PPC_EFIKA is not set +# CONFIG_PPC_LITE5200 is not set +# CONFIG_PPC_MPC5200_BUGFIX is not set +# CONFIG_PPC_MPC5200_GPIO is not set +# CONFIG_PPC_PMAC is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +# CONFIG_EMBEDDED6xx is not set +# CONFIG_IPIC is not set +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_TAU is not set +# CONFIG_FSL_ULI1575 is not set +CONFIG_PPC_BESTCOMM=y +CONFIG_PPC_BESTCOMM_ATA=y +CONFIG_PPC_BESTCOMM_FEC=y +CONFIG_PPC_BESTCOMM_GEN_BD=y + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_HZ_100=y +# CONFIG_HZ_250 is not set +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=100 +# CONFIG_SCHED_HRTICK is not set +# CONFIG_PREEMPT_NONE is not set +# CONFIG_PREEMPT_VOLUNTARY is not set +CONFIG_PREEMPT=y +# CONFIG_PREEMPT_RCU is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +# CONFIG_IOMMU_HELPER is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_HAS_WALK_MEMORY=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +# CONFIG_KEXEC is not set +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +# CONFIG_SECCOMP is not set +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_ISA_DMA=y +# CONFIG_PPC_INDIRECT_PCI is not set +CONFIG_FSL_SOC=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_SYSCALL=y +# CONFIG_PCIEPORTBUS is not set +CONFIG_ARCH_SUPPORTS_MSI=y +# CONFIG_PCI_MSI is not set +CONFIG_PCI_LEGACY=y +# CONFIG_PCCARD is not set +# CONFIG_HOTPLUG_PCI is not set +# CONFIG_HAS_RAPIDIO is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_PAGE_OFFSET=0xc0000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 +CONFIG_TASK_SIZE=0xc0000000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_OF_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_CFI_INTELEXT=y +# CONFIG_MTD_CFI_AMDSTD is not set +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0x0 +CONFIG_MTD_PHYSMAP_LEN=0x0 +CONFIG_MTD_PHYSMAP_BANKWIDTH=1 +# CONFIG_MTD_PHYSMAP_OF is not set +# CONFIG_MTD_INTEL_VR_NOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +CONFIG_OF_DEVICE=y +CONFIG_OF_I2C=y +# CONFIG_PARPORT is not set +# CONFIG_BLK_DEV is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=m +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_SCSI_PROC_FS is not set + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=m +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +# CONFIG_SCSI_LOWLEVEL is not set +CONFIG_ATA=m +# CONFIG_ATA_NONSTANDARD is not set +CONFIG_SATA_PMP=y +# CONFIG_SATA_AHCI is not set +# CONFIG_SATA_SIL24 is not set +# CONFIG_SATA_FSL is not set +CONFIG_ATA_SFF=y +# CONFIG_SATA_SVW is not set +# CONFIG_ATA_PIIX is not set +# CONFIG_SATA_MV is not set +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SX4 is not set +# CONFIG_SATA_SIL is not set +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_SATA_INIC162X is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD640_PCI is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +# CONFIG_ATA_GENERIC is not set +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_IT8213 is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +CONFIG_PATA_MPC52xx=m +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NINJA32 is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_NS87415 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set +# CONFIG_PATA_PLATFORM is not set +# CONFIG_MD is not set +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_FIREWIRE is not set +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_ARCNET is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_NET_PCI is not set +# CONFIG_B44 is not set +CONFIG_FEC_MPC52xx=y +CONFIG_FEC_MPC52xx_MDIO=y +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI is not set +# CONFIG_IWLWIFI_LEDS is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_NOZOMI is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_MPC52xx=y +CONFIG_SERIAL_MPC52xx_CONSOLE=y +CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD=9600 +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +CONFIG_I2C_MPC=y +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_TINY_USB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_PLATFORM is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +CONFIG_SENSORS_EEPROM=m +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_DEVICE_CLASS is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_EHCI_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=m +# CONFIG_USB_OHCI_HCD_PPC_SOC is not set +CONFIG_USB_OHCI_HCD_PPC_OF=y +CONFIG_USB_OHCI_HCD_PPC_OF_BE=y +# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set +# CONFIG_USB_OHCI_HCD_PCI is not set +CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y +CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y +# CONFIG_USB_OHCI_LITTLE_ENDIAN is not set +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set +# CONFIG_USB_MON is not set + +# +# USB port drivers +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_INFINIBAND is not set +# CONFIG_EDAC is not set +CONFIG_RTC_LIB=m +CONFIG_RTC_CLASS=m + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +CONFIG_RTC_DRV_PCF8563=m +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_DMADEVICES is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=m +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=m +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=m +CONFIG_FS_MBCACHE=m +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_DNOTIFY is not set +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=m +# CONFIG_MSDOS_FS is not set +CONFIG_VFAT_FS=m +CONFIG_FAT_DEFAULT_CODEPAGE=850 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +# CONFIG_PROC_KCORE is not set +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +CONFIG_NLS_CODEPAGE_850=y +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_SAMPLES is not set +# CONFIG_IRQSTACKS is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set +CONFIG_PPC_CLOCK=y +CONFIG_PPC_LIB_RHEAP=y +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/52xx/tqm5200_defconfig b/arch/powerpc/configs/52xx/tqm5200_defconfig new file mode 100644 index 00000000000..7672bfba356 --- /dev/null +++ b/arch/powerpc/configs/52xx/tqm5200_defconfig @@ -0,0 +1,1214 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.25 +# Tue Apr 29 07:12:39 2008 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +CONFIG_6xx=y +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_PPC_FPU=y +# CONFIG_ALTIVEC is not set +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_PPC_MM_SLICES is not set +# CONFIG_SMP is not set +CONFIG_PPC32=y +CONFIG_WORD_SIZE=32 +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_HARDIRQS=y +# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set +CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +# CONFIG_PPC_UDBG_16550 is not set +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DEFAULT_UIMAGE=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +# CONFIG_SYSCTL_SYSCALL is not set +# CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +# CONFIG_EPOLL is not set +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_MODVERSIONS=y +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y + +# +# Platform support +# +CONFIG_PPC_MULTIPLATFORM=y +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +# CONFIG_PPC_86xx is not set +CONFIG_CLASSIC32=y +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_MPC512x is not set +# CONFIG_PPC_MPC5121 is not set +# CONFIG_MPC5121_ADS is not set +CONFIG_PPC_MPC52xx=y +CONFIG_PPC_MPC5200_SIMPLE=y +# CONFIG_PPC_EFIKA is not set +# CONFIG_PPC_LITE5200 is not set +CONFIG_PPC_MPC5200_BUGFIX=y +# CONFIG_PPC_MPC5200_GPIO is not set +# CONFIG_PPC_PMAC is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +# CONFIG_EMBEDDED6xx is not set +# CONFIG_IPIC is not set +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_TAU is not set +# CONFIG_FSL_ULI1575 is not set +CONFIG_PPC_BESTCOMM=y +# CONFIG_PPC_BESTCOMM_ATA is not set +CONFIG_PPC_BESTCOMM_FEC=y +# CONFIG_PPC_BESTCOMM_GEN_BD is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +# CONFIG_IOMMU_HELPER is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_HAS_WALK_MEMORY=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +# CONFIG_KEXEC is not set +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +CONFIG_PM=y +# CONFIG_PM_LEGACY is not set +# CONFIG_PM_DEBUG is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_FSL_SOC=y +# CONFIG_PCI is not set +# CONFIG_PCI_DOMAINS is not set +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set +# CONFIG_HAS_RAPIDIO is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_PAGE_OFFSET=0xc0000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 +CONFIG_TASK_SIZE=0xc0000000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_OF_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +CONFIG_MTD_ROM=y +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP_OF=y +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +CONFIG_OF_DEVICE=y +CONFIG_OF_I2C=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=32768 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_DEBUG is not set +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +CONFIG_SATA_PMP=y +# CONFIG_SATA_FSL is not set +CONFIG_ATA_SFF=y +# CONFIG_SATA_MV is not set +CONFIG_PATA_MPC52xx=y +CONFIG_PATA_PLATFORM=y +# CONFIG_PATA_OF_PLATFORM is not set +# CONFIG_MD is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +CONFIG_LXT_PHY=y +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +# CONFIG_MII is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set +CONFIG_FEC_MPC52xx=y +CONFIG_FEC_MPC52xx_MDIO=y +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI is not set +# CONFIG_IWLWIFI_LEDS is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_MPC52xx=y +CONFIG_SERIAL_MPC52xx_CONSOLE=y +CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD=115200 +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Hardware Bus support +# +CONFIG_I2C_MPC=y +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_TINY_USB is not set +# CONFIG_I2C_PCA_PLATFORM is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_AD7418 is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ADT7470 is not set +# CONFIG_SENSORS_ADT7473 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_F71882FG is not set +# CONFIG_SENSORS_F75375S is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_LM93 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_MAX6650 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_DME1737 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_ADS7828 is not set +# CONFIG_SENSORS_THMC50 is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83L786NG is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set +# CONFIG_THERMAL is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +# CONFIG_MPC5200_WDT is not set + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_DEVICE_CLASS is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_SUSPEND is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +CONFIG_USB_OHCI_HCD_PPC_SOC=y +CONFIG_USB_OHCI_HCD_PPC_OF=y +CONFIG_USB_OHCI_HCD_PPC_OF_BE=y +# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set +CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y +CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y +# CONFIG_USB_OHCI_LITTLE_ENDIAN is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_EDAC is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +CONFIG_RTC_DRV_DS1307=y +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_DMADEVICES is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +# CONFIG_SUNRPC_BIND34 is not set +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y + +# +# Kernel hacking +# +CONFIG_PRINTK_TIME=y +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_DEBUGGER is not set +# CONFIG_IRQSTACKS is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=y +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=y +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y +CONFIG_PPC_CLOCK=y +CONFIG_PPC_LIB_RHEAP=y +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig index a20501f8947..88338a9f5e9 100644 --- a/arch/powerpc/configs/g5_defconfig +++ b/arch/powerpc/configs/g5_defconfig @@ -696,6 +696,7 @@ CONFIG_WINDFARM=y CONFIG_WINDFARM_PM81=y CONFIG_WINDFARM_PM91=y CONFIG_WINDFARM_PM112=y +CONFIG_WINDFARM_PM121=y # CONFIG_PMAC_RACKMETER is not set CONFIG_NETDEVICES=y # CONFIG_NETDEVICES_MULTIQUEUE is not set diff --git a/arch/powerpc/configs/mpc8610_hpcd_defconfig b/arch/powerpc/configs/mpc8610_hpcd_defconfig index 9270afe7594..7e5b9ce58d8 100644 --- a/arch/powerpc/configs/mpc8610_hpcd_defconfig +++ b/arch/powerpc/configs/mpc8610_hpcd_defconfig @@ -358,7 +358,93 @@ CONFIG_FW_LOADER=y # CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set # CONFIG_CONNECTOR is not set -# CONFIG_MTD is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_OF_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP_OF=y +# CONFIG_MTD_INTEL_VR_NOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_CAFE is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +CONFIG_MTD_NAND_FSL_ELBC=y +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set CONFIG_OF_DEVICE=y # CONFIG_PARPORT is not set CONFIG_BLK_DEV=y @@ -567,14 +653,11 @@ CONFIG_MII=y # CONFIG_NET_VENDOR_3COM is not set CONFIG_NET_TULIP=y # CONFIG_DE2104X is not set -CONFIG_TULIP=y -# CONFIG_TULIP_MWI is not set -CONFIG_TULIP_MMIO=y -# CONFIG_TULIP_NAPI is not set +# CONFIG_TULIP is not set # CONFIG_DE4X5 is not set # CONFIG_WINBOND_840 is not set # CONFIG_DM9102 is not set -# CONFIG_ULI526X is not set +CONFIG_ULI526X=y # CONFIG_HP100 is not set # CONFIG_IBM_NEW_EMAC_ZMII is not set # CONFIG_IBM_NEW_EMAC_RGMII is not set diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig index 7a64c564f6e..71d79e428d2 100644 --- a/arch/powerpc/configs/ps3_defconfig +++ b/arch/powerpc/configs/ps3_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc6 -# Thu Mar 20 11:07:04 2008 +# Linux kernel version: 2.6.25 +# Mon Apr 28 12:39:10 2008 # CONFIG_PPC64=y @@ -30,6 +30,9 @@ CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_HARDIRQS=y CONFIG_HAVE_SETUP_PER_CPU_AREA=y CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_ARCH_HAS_ILOG2_U64=y @@ -73,8 +76,6 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=17 # CONFIG_CGROUPS is not set # CONFIG_GROUP_SCHED is not set -# CONFIG_USER_SCHED is not set -# CONFIG_CGROUP_SCHED is not set CONFIG_SYSFS_DEPRECATED=y CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_RELAY is not set @@ -161,7 +162,6 @@ CONFIG_PPC_MULTIPLATFORM=y # CONFIG_PPC_PMAC is not set # CONFIG_PPC_MAPLE is not set # CONFIG_PPC_PASEMI is not set -# CONFIG_PPC_CELLEB is not set CONFIG_PPC_PS3=y # @@ -181,6 +181,7 @@ CONFIG_PS3_LPM=m CONFIG_PPC_CELL=y # CONFIG_PPC_CELL_NATIVE is not set # CONFIG_PPC_IBM_CELL_BLADE is not set +# CONFIG_PPC_CELLEB is not set # # Cell Broadband Engine options @@ -205,9 +206,9 @@ CONFIG_SPU_BASE=y # # Kernel options # -# CONFIG_TICK_ONESHOT is not set +CONFIG_TICK_ONESHOT=y # CONFIG_NO_HZ is not set -# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_HIGH_RES_TIMERS=y CONFIG_GENERIC_CLOCKEVENTS_BUILD=y # CONFIG_HZ_100 is not set CONFIG_HZ_250=y @@ -221,7 +222,6 @@ CONFIG_PREEMPT_NONE=y CONFIG_BINFMT_ELF=y CONFIG_COMPAT_BINFMT_ELF=y CONFIG_BINFMT_MISC=y -CONFIG_FORCE_MAX_ZONEORDER=13 # CONFIG_IOMMU_VMERGE is not set CONFIG_IOMMU_HELPER=y CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y @@ -255,6 +255,7 @@ CONFIG_BOUNCE=y CONFIG_ARCH_MEMORY_PROBE=y # CONFIG_PPC_HAS_HASH_64K is not set # CONFIG_PPC_64K_PAGES is not set +CONFIG_FORCE_MAX_ZONEORDER=13 # CONFIG_SCHED_SMT is not set CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set @@ -272,7 +273,9 @@ CONFIG_GENERIC_ISA_DMA=y # CONFIG_PCI_SYSCALL is not set # CONFIG_ARCH_SUPPORTS_MSI is not set # CONFIG_PCCARD is not set +CONFIG_PAGE_OFFSET=0xc000000000000000 CONFIG_KERNEL_START=0xc000000000000000 +CONFIG_PHYSICAL_START=0x00000000 # # Networking @@ -292,7 +295,7 @@ CONFIG_XFRM=y # CONFIG_XFRM_STATISTICS is not set # CONFIG_NET_KEY is not set CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set +CONFIG_IP_MULTICAST=y # CONFIG_IP_ADVANCED_ROUTER is not set CONFIG_IP_FIB_HASH=y CONFIG_IP_PNP=y @@ -301,6 +304,7 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_IP_PNP_RARP is not set # CONFIG_NET_IPIP is not set # CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set # CONFIG_ARPD is not set # CONFIG_SYN_COOKIES is not set # CONFIG_INET_AH is not set @@ -332,8 +336,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=y CONFIG_INET6_XFRM_MODE_BEET=y # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set CONFIG_IPV6_SIT=y +CONFIG_IPV6_NDISC_NODETYPE=y # CONFIG_IPV6_TUNNEL is not set # CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set # CONFIG_IP_DCCP is not set @@ -392,8 +398,6 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m -CONFIG_IEEE80211_SOFTMAC=m -# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -507,6 +511,7 @@ CONFIG_WLAN_80211=y # CONFIG_LIBERTAS is not set # CONFIG_USB_ZD1201 is not set # CONFIG_USB_NET_RNDIS_WLAN is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_HOSTAP is not set # @@ -578,6 +583,7 @@ CONFIG_INPUT_JOYSTICK=y # CONFIG_JOYSTICK_SPACEBALL is not set # CONFIG_JOYSTICK_STINGER is not set # CONFIG_JOYSTICK_TWIDJOY is not set +# CONFIG_JOYSTICK_ZHENHUA is not set # CONFIG_JOYSTICK_JOYDUMP is not set # CONFIG_JOYSTICK_XPAD is not set # CONFIG_INPUT_TABLET is not set @@ -641,6 +647,7 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices @@ -761,10 +768,6 @@ CONFIG_SND_PS3_DEFAULT_START_DELAY=2000 # CONFIG_SND_SOC is not set # -# SoC Audio support for SuperH -# - -# # ALSA SoC audio for Freescale SOCs # @@ -849,6 +852,7 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_ALAUDA is not set # CONFIG_USB_STORAGE_ONETOUCH is not set # CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set # CONFIG_USB_LIBUSUAL is not set # @@ -893,10 +897,6 @@ CONFIG_USB_MON=y # CONFIG_EDAC is not set # CONFIG_RTC_CLASS is not set # CONFIG_DMADEVICES is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -986,7 +986,6 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y @@ -1059,9 +1058,10 @@ CONFIG_NLS_ISO8859_1=y # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set @@ -1071,6 +1071,7 @@ CONFIG_PLIST=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y # # Kernel hacking @@ -1078,6 +1079,7 @@ CONFIG_HAS_DMA=y # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=2048 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -1093,12 +1095,16 @@ CONFIG_SCHED_DEBUG=y # CONFIG_RT_MUTEX_TESTER is not set CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set CONFIG_DEBUG_LIST=y # CONFIG_DEBUG_SG is not set # CONFIG_BOOT_PRINTK_DELAY is not set @@ -1121,51 +1127,81 @@ CONFIG_IRQSTACKS=y # CONFIG_SECURITY is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=y -CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CTR=m +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# # CONFIG_CRYPTO_HMAC is not set # CONFIG_CRYPTO_XCBC is not set -# CONFIG_CRYPTO_NULL is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m # CONFIG_CRYPTO_SHA1 is not set # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set -# CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_XTS is not set -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CCM=m -# CONFIG_CRYPTO_CRYPTD is not set -CONFIG_CRYPTO_DES=y -# CONFIG_CRYPTO_FCRYPT is not set -# CONFIG_CRYPTO_BLOWFISH is not set -# CONFIG_CRYPTO_TWOFISH is not set -# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +# CONFIG_CRYPTO_ANUBIS is not set +CONFIG_CRYPTO_ARC4=m +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_CAST5 is not set # CONFIG_CRYPTO_CAST6 is not set -# CONFIG_CRYPTO_TEA is not set -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_KHAZAD is not set -# CONFIG_CRYPTO_ANUBIS is not set -# CONFIG_CRYPTO_SEED is not set CONFIG_CRYPTO_SALSA20=m +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# # CONFIG_CRYPTO_DEFLATE is not set -CONFIG_CRYPTO_MICHAEL_MIC=m -# CONFIG_CRYPTO_CRC32C is not set -# CONFIG_CRYPTO_CAMELLIA is not set -# CONFIG_CRYPTO_TEST is not set -# CONFIG_CRYPTO_AUTHENC is not set CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_HW=y # CONFIG_PPC_CLOCK is not set +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index 9177b21b1a9..2346d271fbf 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -73,7 +73,6 @@ pci64-$(CONFIG_PPC64) += pci_dn.o isa-bridge.o obj-$(CONFIG_PCI) += pci_$(CONFIG_WORD_SIZE).o $(pci64-y) \ pci-common.o obj-$(CONFIG_PCI_MSI) += msi.o -obj-$(CONFIG_RAPIDIO) += rio.o obj-$(CONFIG_KEXEC) += machine_kexec.o crash.o \ machine_kexec_$(CONFIG_WORD_SIZE).o obj-$(CONFIG_AUDIT) += audit.o @@ -106,6 +105,9 @@ PHONY += systbl_chk systbl_chk: $(src)/systbl_chk.sh $(obj)/systbl_chk.i $(call cmd,systbl_chk) + +ifeq ($(CONFIG_PPC_MERGE),y) + $(obj)/built-in.o: prom_init_check quiet_cmd_prom_init_check = CALL $< @@ -115,4 +117,7 @@ PHONY += prom_init_check prom_init_check: $(src)/prom_init_check.sh $(obj)/prom_init.o $(call cmd,prom_init_check) +endif + + clean-files := vmlinux.lds diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 62134845af0..ec9228d687b 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -30,6 +30,7 @@ #include <linux/time.h> #include <linux/hardirq.h> #endif +#include <linux/kbuild.h> #include <asm/io.h> #include <asm/page.h> @@ -51,11 +52,6 @@ #include <asm/iseries/alpaca.h> #endif -#define DEFINE(sym, val) \ - asm volatile("\n->" #sym " %0 " #val : : "i" (val)) - -#define BLANK() asm volatile("\n->" : : ) - int main(void) { DEFINE(THREAD, offsetof(struct task_struct, thread)); @@ -67,6 +63,7 @@ int main(void) #endif /* CONFIG_PPC64 */ DEFINE(KSP, offsetof(struct thread_struct, ksp)); + DEFINE(KSP_LIMIT, offsetof(struct thread_struct, ksp_limit)); DEFINE(PT_REGS, offsetof(struct thread_struct, regs)); DEFINE(THREAD_FPEXC_MODE, offsetof(struct thread_struct, fpexc_mode)); DEFINE(THREAD_FPR0, offsetof(struct thread_struct, fpr[0])); diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c index 9f937774549..d8f0329b134 100644 --- a/arch/powerpc/kernel/btext.c +++ b/arch/powerpc/kernel/btext.c @@ -16,7 +16,6 @@ #include <asm/mmu.h> #include <asm/pgtable.h> #include <asm/io.h> -#include <asm/prom.h> #include <asm/processor.h> #include <asm/udbg.h> diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index 36080d4d192..e44d5530f0a 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -1208,6 +1208,18 @@ static struct cpu_spec __initdata cpu_specs[] = { .machine_check = machine_check_4xx, .platform = "ppc405", }, + { /* default match */ + .pvr_mask = 0x00000000, + .pvr_value = 0x00000000, + .cpu_name = "(generic 40x PPC)", + .cpu_features = CPU_FTRS_40X, + .cpu_user_features = PPC_FEATURE_32 | + PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, + .icache_bsize = 32, + .dcache_bsize = 32, + .machine_check = machine_check_4xx, + .platform = "ppc405", + } #endif /* CONFIG_40x */ #ifdef CONFIG_44x @@ -1421,8 +1433,18 @@ static struct cpu_spec __initdata cpu_specs[] = { .machine_check = machine_check_440A, .platform = "ppc440", }, + { /* default match */ + .pvr_mask = 0x00000000, + .pvr_value = 0x00000000, + .cpu_name = "(generic 44x PPC)", + .cpu_features = CPU_FTRS_44X, + .cpu_user_features = COMMON_USER_BOOKE, + .icache_bsize = 32, + .dcache_bsize = 32, + .machine_check = machine_check_4xx, + .platform = "ppc440", + } #endif /* CONFIG_44x */ -#ifdef CONFIG_FSL_BOOKE #ifdef CONFIG_E200 { /* e200z5 */ .pvr_mask = 0xfff00000, @@ -1451,7 +1473,20 @@ static struct cpu_spec __initdata cpu_specs[] = { .machine_check = machine_check_e200, .platform = "ppc5554", }, -#elif defined(CONFIG_E500) + { /* default match */ + .pvr_mask = 0x00000000, + .pvr_value = 0x00000000, + .cpu_name = "(generic E200 PPC)", + .cpu_features = CPU_FTRS_E200, + .cpu_user_features = COMMON_USER_BOOKE | + PPC_FEATURE_HAS_EFP_SINGLE | + PPC_FEATURE_UNIFIED_CACHE, + .dcache_bsize = 32, + .machine_check = machine_check_e200, + .platform = "ppc5554", + } +#endif /* CONFIG_E200 */ +#ifdef CONFIG_E500 { /* e500 */ .pvr_mask = 0xffff0000, .pvr_value = 0x80200000, @@ -1487,20 +1522,20 @@ static struct cpu_spec __initdata cpu_specs[] = { .machine_check = machine_check_e500, .platform = "ppc8548", }, -#endif -#endif -#if !CLASSIC_PPC { /* default match */ .pvr_mask = 0x00000000, .pvr_value = 0x00000000, - .cpu_name = "(generic PPC)", - .cpu_features = CPU_FTRS_GENERIC_32, - .cpu_user_features = PPC_FEATURE_32, + .cpu_name = "(generic E500 PPC)", + .cpu_features = CPU_FTRS_E500, + .cpu_user_features = COMMON_USER_BOOKE | + PPC_FEATURE_HAS_SPE_COMP | + PPC_FEATURE_HAS_EFP_SINGLE_COMP, .icache_bsize = 32, .dcache_bsize = 32, + .machine_check = machine_check_e500, .platform = "powerpc", } -#endif /* !CLASSIC_PPC */ +#endif /* CONFIG_E500 */ #endif /* CONFIG_PPC32 */ }; diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index 84c86863306..0c8614d9875 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -137,11 +137,12 @@ transfer_to_handler: 2: /* if from kernel, check interrupted DOZE/NAP mode and * check for stack overflow */ - lwz r9,THREAD_INFO-THREAD(r12) - cmplw r1,r9 /* if r1 <= current->thread_info */ + lwz r9,KSP_LIMIT(r12) + cmplw r1,r9 /* if r1 <= ksp_limit */ ble- stack_ovf /* then the kernel stack overflowed */ 5: #ifdef CONFIG_6xx + rlwinm r9,r1,0,0,31-THREAD_SHIFT tophys(r9,r9) /* check local flags */ lwz r12,TI_LOCAL_FLAGS(r9) mtcrf 0x01,r12 diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S index b84ec6a2fc9..c2b9dc4fce5 100644 --- a/arch/powerpc/kernel/head_44x.S +++ b/arch/powerpc/kernel/head_44x.S @@ -653,7 +653,14 @@ finish_tlb_load: rlwimi r10, r11, 0, 26, 26 /* UX = HWEXEC & USER */ rlwimi r12, r10, 0, 26, 31 /* Insert static perms */ - rlwinm r12, r12, 0, 20, 15 /* Clear U0-U3 */ + + /* + * Clear U0-U3 and WL1 IL1I IL1D IL2I IL2D bits which are added + * on newer 440 cores like the 440x6 used on AMCC 460EX/460GT (see + * include/asm-powerpc/pgtable-ppc32.h for details). + */ + rlwinm r12, r12, 0, 20, 10 + tlbwe r12, r13, PPC44x_TLB_ATTRIB /* Write ATTRIB */ /* Done...restore registers and get out of here. diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index 215973a2c8d..25e84c0e116 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -239,6 +239,10 @@ instruction_access_slb_pSeries: .globl system_call_pSeries system_call_pSeries: HMT_MEDIUM +BEGIN_FTR_SECTION + cmpdi r0,0x1ebe + beq- 1f +END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE) mr r9,r13 mfmsr r10 mfspr r13,SPRN_SPRG3 @@ -253,6 +257,13 @@ system_call_pSeries: rfid b . /* prevent speculative execution */ +/* Fast LE/BE switch system call */ +1: mfspr r12,SPRN_SRR1 + xori r12,r12,MSR_LE + mtspr SPRN_SRR1,r12 + rfid /* return to userspace */ + b . + STD_EXCEPTION_PSERIES(0xd00, single_step) STD_EXCEPTION_PSERIES(0xe00, trap_0e) @@ -1506,10 +1517,6 @@ _INIT_STATIC(start_here_multiplatform) addi r2,r2,0x4000 add r2,r2,r26 - /* Set initial ptr to current */ - LOAD_REG_IMMEDIATE(r4, init_task) - std r4,PACACURRENT(r13) - /* Do very early kernel initializations, including initial hash table, * stab and slb setup before we turn on relocation. */ diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 425616f92d1..2f73f705d56 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -307,6 +307,7 @@ void do_IRQ(struct pt_regs *regs) if (curtp != irqtp) { struct irq_desc *desc = irq_desc + irq; void *handler = desc->handle_irq; + unsigned long saved_sp_limit = current->thread.ksp_limit; if (handler == NULL) handler = &__do_IRQ; irqtp->task = curtp->task; @@ -319,7 +320,10 @@ void do_IRQ(struct pt_regs *regs) (irqtp->preempt_count & ~SOFTIRQ_MASK) | (curtp->preempt_count & SOFTIRQ_MASK); + current->thread.ksp_limit = (unsigned long)irqtp + + _ALIGN_UP(sizeof(struct thread_info), 16); call_handle_irq(irq, desc, irqtp, handler); + current->thread.ksp_limit = saved_sp_limit; irqtp->task = NULL; @@ -352,9 +356,7 @@ void __init init_IRQ(void) { if (ppc_md.init_IRQ) ppc_md.init_IRQ(); -#ifdef CONFIG_PPC64 irq_ctx_init(); -#endif } @@ -383,11 +385,15 @@ void irq_ctx_init(void) static inline void do_softirq_onstack(void) { struct thread_info *curtp, *irqtp; + unsigned long saved_sp_limit = current->thread.ksp_limit; curtp = current_thread_info(); irqtp = softirq_ctx[smp_processor_id()]; irqtp->task = curtp->task; + current->thread.ksp_limit = (unsigned long)irqtp + + _ALIGN_UP(sizeof(struct thread_info), 16); call_do_softirq(irqtp); + current->thread.ksp_limit = saved_sp_limit; irqtp->task = NULL; } diff --git a/arch/powerpc/kernel/isa-bridge.c b/arch/powerpc/kernel/isa-bridge.c index 289af348978..4d5731b2429 100644 --- a/arch/powerpc/kernel/isa-bridge.c +++ b/arch/powerpc/kernel/isa-bridge.c @@ -108,9 +108,6 @@ static void __devinit pci_process_ISA_OF_ranges(struct device_node *isa_node, if (size > 0x10000) size = 0x10000; - printk(KERN_ERR "no ISA IO ranges or unexpected isa range, " - "mapping 64k\n"); - __ioremap_at(phb_io_base_phys, (void *)ISA_IO_BASE, size, _PAGE_NO_CACHE|_PAGE_GUARDED); return; diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c index 1ffacc698ff..1e656b43ad7 100644 --- a/arch/powerpc/kernel/lparcfg.c +++ b/arch/powerpc/kernel/lparcfg.c @@ -591,10 +591,8 @@ int __init lparcfg_init(void) !firmware_has_feature(FW_FEATURE_ISERIES)) mode |= S_IWUSR; - ent = create_proc_entry("ppc64/lparcfg", mode, NULL); - if (ent) { - ent->proc_fops = &lparcfg_fops; - } else { + ent = proc_create("ppc64/lparcfg", mode, NULL, &lparcfg_fops); + if (!ent) { printk(KERN_ERR "Failed to create ppc64/lparcfg\n"); return -EIO; } diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c index 2d202f274e7..29a0e039d43 100644 --- a/arch/powerpc/kernel/machine_kexec.c +++ b/arch/powerpc/kernel/machine_kexec.c @@ -74,20 +74,20 @@ void __init reserve_crashkernel(void) ret = parse_crashkernel(boot_command_line, lmb_phys_mem_size(), &crash_size, &crash_base); if (ret == 0 && crash_size > 0) { - if (crash_base == 0) - crash_base = KDUMP_KERNELBASE; crashk_res.start = crash_base; - } else { - /* handle the device tree */ - crash_size = crashk_res.end - crashk_res.start + 1; + crashk_res.end = crash_base + crash_size - 1; } - if (crash_size == 0) + if (crashk_res.end == crashk_res.start) { + crashk_res.start = crashk_res.end = 0; return; + } /* We might have got these values via the command line or the * device tree, either way sanitise them now. */ + crash_size = crashk_res.end - crashk_res.start + 1; + if (crashk_res.start != KDUMP_KERNELBASE) printk("Crash kernel location must be 0x%x\n", KDUMP_KERNELBASE); diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index 92ccc6fcc5b..89aaaa6f356 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -32,6 +32,31 @@ .text +#ifdef CONFIG_IRQSTACKS +_GLOBAL(call_do_softirq) + mflr r0 + stw r0,4(r1) + stwu r1,THREAD_SIZE-STACK_FRAME_OVERHEAD(r3) + mr r1,r3 + bl __do_softirq + lwz r1,0(r1) + lwz r0,4(r1) + mtlr r0 + blr + +_GLOBAL(call_handle_irq) + mflr r0 + stw r0,4(r1) + mtctr r6 + stwu r1,THREAD_SIZE-STACK_FRAME_OVERHEAD(r5) + mr r1,r5 + bctrl + lwz r1,0(r1) + lwz r0,4(r1) + mtlr r0 + blr +#endif /* CONFIG_IRQSTACKS */ + /* * This returns the high 64 bits of the product of two 64-bit numbers. */ diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index 09fcb50c45a..cf6b5a7d8b3 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -133,9 +133,6 @@ EXPORT_SYMBOL(adb_try_handler_change); EXPORT_SYMBOL(cuda_request); EXPORT_SYMBOL(cuda_poll); #endif /* CONFIG_ADB_CUDA */ -#ifdef CONFIG_VT -EXPORT_SYMBOL(kd_mksound); -#endif EXPORT_SYMBOL(to_tm); #ifdef CONFIG_PPC32 diff --git a/arch/powerpc/kernel/proc_ppc64.c b/arch/powerpc/kernel/proc_ppc64.c index f78dfce1b77..c647ddef40d 100644 --- a/arch/powerpc/kernel/proc_ppc64.c +++ b/arch/powerpc/kernel/proc_ppc64.c @@ -68,12 +68,11 @@ static int __init proc_ppc64_init(void) { struct proc_dir_entry *pde; - pde = create_proc_entry("ppc64/systemcfg", S_IFREG|S_IRUGO, NULL); + pde = proc_create_data("ppc64/systemcfg", S_IFREG|S_IRUGO, NULL, + &page_map_fops, vdso_data); if (!pde) return 1; - pde->data = vdso_data; pde->size = PAGE_SIZE; - pde->proc_fops = &page_map_fops; return 0; } diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 6caad17ea72..7de41c3948e 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -589,6 +589,8 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, kregs = (struct pt_regs *) sp; sp -= STACK_FRAME_OVERHEAD; p->thread.ksp = sp; + p->thread.ksp_limit = (unsigned long)task_stack_page(p) + + _ALIGN_UP(sizeof(struct thread_info), 16); #ifdef CONFIG_PPC64 if (cpu_has_feature(CPU_FTR_SLB)) { diff --git a/arch/powerpc/kernel/rio.c b/arch/powerpc/kernel/rio.c deleted file mode 100644 index 29487fedfc7..00000000000 --- a/arch/powerpc/kernel/rio.c +++ /dev/null @@ -1,52 +0,0 @@ -/* - * RapidIO PPC32 support - * - * Copyright 2005 MontaVista Software, Inc. - * Matt Porter <mporter@kernel.crashing.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/rio.h> - -#include <asm/rio.h> - -/** - * platform_rio_init - Do platform specific RIO init - * - * Any platform specific initialization of RapdIO - * hardware is done here as well as registration - * of any active master ports in the system. - */ -void __attribute__ ((weak)) - platform_rio_init(void) -{ - printk(KERN_WARNING "RIO: No platform_rio_init() present\n"); -} - -/** - * ppc_rio_init - Do PPC32 RIO init - * - * Calls platform-specific RIO init code and then calls - * rio_init_mports() to initialize any master ports that - * have been registered with the RIO subsystem. - */ -static int __init ppc_rio_init(void) -{ - printk(KERN_INFO "RIO: RapidIO init\n"); - - /* Platform specific initialization */ - platform_rio_init(); - - /* Enumerate all registered ports */ - rio_init_mports(); - - return 0; -} - -subsys_initcall(ppc_rio_init); diff --git a/arch/powerpc/kernel/rtas-proc.c b/arch/powerpc/kernel/rtas-proc.c index f2e3bc714d7..f9c6abc84a9 100644 --- a/arch/powerpc/kernel/rtas-proc.c +++ b/arch/powerpc/kernel/rtas-proc.c @@ -255,8 +255,6 @@ static void check_location(struct seq_file *m, const char *c); static int __init proc_rtas_init(void) { - struct proc_dir_entry *entry; - if (!machine_is(pseries)) return -ENODEV; @@ -264,35 +262,20 @@ static int __init proc_rtas_init(void) if (rtas_node == NULL) return -ENODEV; - entry = create_proc_entry("ppc64/rtas/progress", S_IRUGO|S_IWUSR, NULL); - if (entry) - entry->proc_fops = &ppc_rtas_progress_operations; - - entry = create_proc_entry("ppc64/rtas/clock", S_IRUGO|S_IWUSR, NULL); - if (entry) - entry->proc_fops = &ppc_rtas_clock_operations; - - entry = create_proc_entry("ppc64/rtas/poweron", S_IWUSR|S_IRUGO, NULL); - if (entry) - entry->proc_fops = &ppc_rtas_poweron_operations; - - entry = create_proc_entry("ppc64/rtas/sensors", S_IRUGO, NULL); - if (entry) - entry->proc_fops = &ppc_rtas_sensors_operations; - - entry = create_proc_entry("ppc64/rtas/frequency", S_IWUSR|S_IRUGO, - NULL); - if (entry) - entry->proc_fops = &ppc_rtas_tone_freq_operations; - - entry = create_proc_entry("ppc64/rtas/volume", S_IWUSR|S_IRUGO, NULL); - if (entry) - entry->proc_fops = &ppc_rtas_tone_volume_operations; - - entry = create_proc_entry("ppc64/rtas/rmo_buffer", S_IRUSR, NULL); - if (entry) - entry->proc_fops = &ppc_rtas_rmo_buf_ops; - + proc_create("ppc64/rtas/progress", S_IRUGO|S_IWUSR, NULL, + &ppc_rtas_progress_operations); + proc_create("ppc64/rtas/clock", S_IRUGO|S_IWUSR, NULL, + &ppc_rtas_clock_operations); + proc_create("ppc64/rtas/poweron", S_IWUSR|S_IRUGO, NULL, + &ppc_rtas_poweron_operations); + proc_create("ppc64/rtas/sensors", S_IRUGO, NULL, + &ppc_rtas_sensors_operations); + proc_create("ppc64/rtas/frequency", S_IWUSR|S_IRUGO, NULL, + &ppc_rtas_tone_freq_operations); + proc_create("ppc64/rtas/volume", S_IWUSR|S_IRUGO, NULL, + &ppc_rtas_tone_volume_operations); + proc_create("ppc64/rtas/rmo_buffer", S_IRUSR, NULL, + &ppc_rtas_rmo_buf_ops); return 0; } diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c index 627f126d184..0a5e22b2272 100644 --- a/arch/powerpc/kernel/rtas_flash.c +++ b/arch/powerpc/kernel/rtas_flash.c @@ -704,18 +704,11 @@ static int initialize_flash_pde_data(const char *rtas_call_name, static struct proc_dir_entry *create_flash_pde(const char *filename, const struct file_operations *fops) { - struct proc_dir_entry *ent = NULL; - - ent = create_proc_entry(filename, S_IRUSR | S_IWUSR, NULL); - if (ent != NULL) { - ent->proc_fops = fops; - ent->owner = THIS_MODULE; - } - - return ent; + return proc_create(filename, S_IRUSR | S_IWUSR, NULL, fops); } static const struct file_operations rtas_flash_operations = { + .owner = THIS_MODULE, .read = rtas_flash_read, .write = rtas_flash_write, .open = rtas_excl_open, @@ -723,6 +716,7 @@ static const struct file_operations rtas_flash_operations = { }; static const struct file_operations manage_flash_operations = { + .owner = THIS_MODULE, .read = manage_flash_read, .write = manage_flash_write, .open = rtas_excl_open, @@ -730,6 +724,7 @@ static const struct file_operations manage_flash_operations = { }; static const struct file_operations validate_flash_operations = { + .owner = THIS_MODULE, .read = validate_flash_read, .write = validate_flash_write, .open = rtas_excl_open, diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 36f6779c88d..5112a4aa801 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -16,6 +16,7 @@ #include <linux/root_dev.h> #include <linux/cpu.h> #include <linux/console.h> +#include <linux/lmb.h> #include <asm/io.h> #include <asm/prom.h> @@ -229,6 +230,24 @@ int __init ppc_init(void) arch_initcall(ppc_init); +#ifdef CONFIG_IRQSTACKS +static void __init irqstack_early_init(void) +{ + unsigned int i; + + /* interrupt stacks must be in lowmem, we get that for free on ppc32 + * as the lmb is limited to lowmem by LMB_REAL_LIMIT */ + for_each_possible_cpu(i) { + softirq_ctx[i] = (struct thread_info *) + __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE)); + hardirq_ctx[i] = (struct thread_info *) + __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE)); + } +} +#else +#define irqstack_early_init() +#endif + /* Warning, IO base is not yet inited */ void __init setup_arch(char **cmdline_p) { @@ -286,6 +305,8 @@ void __init setup_arch(char **cmdline_p) init_mm.end_data = (unsigned long) _edata; init_mm.brk = klimit; + irqstack_early_init(); + /* set up the bootmem stuff with available memory */ do_init_bootmem(); if ( ppc_md.progress ) ppc_md.progress("setup_arch: bootmem", 0x3eab); diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index dff6308d1b5..098fd96a394 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -170,6 +170,8 @@ void __init setup_paca(int cpu) void __init early_setup(unsigned long dt_ptr) { + /* -------- printk is _NOT_ safe to use here ! ------- */ + /* Fill in any unititialised pacas */ initialise_pacas(); @@ -179,12 +181,14 @@ void __init early_setup(unsigned long dt_ptr) /* Assume we're on cpu 0 for now. Don't write to the paca yet! */ setup_paca(0); - /* Enable early debugging if any specified (see udbg.h) */ - udbg_early_init(); - /* Initialize lockdep early or else spinlocks will blow */ lockdep_init(); + /* -------- printk is now safe to use ------- */ + + /* Enable early debugging if any specified (see udbg.h) */ + udbg_early_init(); + DBG(" -> early_setup(), dt_ptr: 0x%lx\n", dt_ptr); /* @@ -487,9 +491,12 @@ static void __init emergency_stack_init(void) */ limit = min(0x10000000UL, lmb.rmo_size); - for_each_possible_cpu(i) - paca[i].emergency_sp = - __va(lmb_alloc_base(HW_PAGE_SIZE, 128, limit)) + HW_PAGE_SIZE; + for_each_possible_cpu(i) { + unsigned long sp; + sp = lmb_alloc_base(THREAD_SIZE, THREAD_SIZE, limit); + sp += THREAD_SIZE; + paca[i].emergency_sp = __va(sp); + } } /* diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index be35ffae10f..1457aa0a08f 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -386,6 +386,8 @@ static void __init smp_create_idle(unsigned int cpu) panic("failed fork for CPU %u: %li", cpu, PTR_ERR(p)); #ifdef CONFIG_PPC64 paca[cpu].__current = p; + paca[cpu].kstack = (unsigned long) task_thread_info(p) + + THREAD_SIZE - STACK_FRAME_OVERHEAD; #endif current_set[cpu] = task_thread_info(p); task_thread_info(p)->cpu = cpu; diff --git a/arch/powerpc/kernel/syscalls.c b/arch/powerpc/kernel/syscalls.c index e722a4eeb5d..4fe69ca2448 100644 --- a/arch/powerpc/kernel/syscalls.c +++ b/arch/powerpc/kernel/syscalls.c @@ -136,23 +136,6 @@ int sys_ipc(uint call, int first, unsigned long second, long third, return ret; } -/* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way unix traditionally does this, though. - */ -int sys_pipe(int __user *fildes) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(fildes, fd, 2*sizeof(int))) - error = -EFAULT; - } - return error; -} - static inline unsigned long do_mmap2(unsigned long addr, size_t len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long off, int shift) diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 3b26fbd6bec..73401e83739 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -149,7 +149,7 @@ EXPORT_SYMBOL(tb_ticks_per_sec); /* for cputime_t conversions */ u64 tb_to_xs; unsigned tb_to_us; -#define TICKLEN_SCALE TICK_LENGTH_SHIFT +#define TICKLEN_SCALE NTP_SCALE_SHIFT u64 last_tick_len; /* units are ns / 2^TICKLEN_SCALE */ u64 ticklen_to_xs; /* 0.64 fraction */ @@ -1007,8 +1007,6 @@ void __init time_init(void) vdso_data->stamp_xsec = (u64) xtime.tv_sec * XSEC_PER_SEC; vdso_data->tb_to_xs = tb_to_xs; - time_freq = 0; - write_sequnlock_irqrestore(&xtime_lock, flags); /* Register the clocksource, if we're not running on iSeries */ diff --git a/arch/powerpc/kvm/booke_guest.c b/arch/powerpc/kvm/booke_guest.c index 6d9884a6884..712d89a28c4 100644 --- a/arch/powerpc/kvm/booke_guest.c +++ b/arch/powerpc/kvm/booke_guest.c @@ -49,6 +49,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = { { "inst_emu", VCPU_STAT(emulated_inst_exits) }, { "dec", VCPU_STAT(dec_exits) }, { "ext_intr", VCPU_STAT(ext_intr_exits) }, + { "halt_wakeup", VCPU_STAT(halt_wakeup) }, { NULL } }; @@ -338,6 +339,11 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, } break; + case BOOKE_INTERRUPT_FP_UNAVAIL: + kvmppc_queue_exception(vcpu, exit_nr); + r = RESUME_GUEST; + break; + case BOOKE_INTERRUPT_DATA_STORAGE: vcpu->arch.dear = vcpu->arch.fault_dear; vcpu->arch.esr = vcpu->arch.fault_esr; diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index bad40bd2d3a..777e0f34e0e 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -36,13 +36,12 @@ gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn) int kvm_cpu_has_interrupt(struct kvm_vcpu *v) { - /* XXX implement me */ - return 0; + return !!(v->arch.pending_exceptions); } int kvm_arch_vcpu_runnable(struct kvm_vcpu *v) { - return 1; + return !(v->arch.msr & MSR_WE); } @@ -214,6 +213,11 @@ static void kvmppc_decrementer_func(unsigned long data) struct kvm_vcpu *vcpu = (struct kvm_vcpu *)data; kvmppc_queue_exception(vcpu, BOOKE_INTERRUPT_DECREMENTER); + + if (waitqueue_active(&vcpu->wq)) { + wake_up_interruptible(&vcpu->wq); + vcpu->stat.halt_wakeup++; + } } int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu) @@ -339,6 +343,8 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run) int r; sigset_t sigsaved; + vcpu_load(vcpu); + if (vcpu->sigset_active) sigprocmask(SIG_SETMASK, &vcpu->sigset, &sigsaved); @@ -363,12 +369,20 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run) if (vcpu->sigset_active) sigprocmask(SIG_SETMASK, &sigsaved, NULL); + vcpu_put(vcpu); + return r; } int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu, struct kvm_interrupt *irq) { kvmppc_queue_exception(vcpu, BOOKE_INTERRUPT_EXTERNAL); + + if (waitqueue_active(&vcpu->wq)) { + wake_up_interruptible(&vcpu->wq); + vcpu->stat.halt_wakeup++; + } + return 0; } diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index 4bb023f4c86..c71d37dc6a8 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -10,6 +10,7 @@ ifeq ($(CONFIG_PPC_MERGE),y) obj-y := string.o alloc.o \ checksum_$(CONFIG_WORD_SIZE).o obj-$(CONFIG_PPC32) += div64.o copy_32.o +obj-$(CONFIG_HAS_IOMEM) += devres.o endif obj-$(CONFIG_PPC64) += copypage_64.o copyuser_64.o \ diff --git a/arch/powerpc/lib/devres.c b/arch/powerpc/lib/devres.c new file mode 100644 index 00000000000..292115d98ea --- /dev/null +++ b/arch/powerpc/lib/devres.c @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2008 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/device.h> /* devres_*(), devm_ioremap_release() */ +#include <linux/io.h> /* ioremap_flags() */ +#include <linux/module.h> /* EXPORT_SYMBOL() */ + +/** + * devm_ioremap_prot - Managed ioremap_flags() + * @dev: Generic device to remap IO address for + * @offset: BUS offset to map + * @size: Size of map + * @flags: Page flags + * + * Managed ioremap_prot(). Map is automatically unmapped on driver + * detach. + */ +void __iomem *devm_ioremap_prot(struct device *dev, resource_size_t offset, + size_t size, unsigned long flags) +{ + void __iomem **ptr, *addr; + + ptr = devres_alloc(devm_ioremap_release, sizeof(*ptr), GFP_KERNEL); + if (!ptr) + return NULL; + + addr = ioremap_flags(offset, size, flags); + if (addr) { + *ptr = addr; + devres_add(dev, ptr); + } else + devres_free(ptr); + + return addr; +} +EXPORT_SYMBOL(devm_ioremap_prot); diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index 2b5a399f6fa..0f2d239d94c 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -94,6 +94,9 @@ unsigned long htab_hash_mask; int mmu_linear_psize = MMU_PAGE_4K; int mmu_virtual_psize = MMU_PAGE_4K; int mmu_vmalloc_psize = MMU_PAGE_4K; +#ifdef CONFIG_SPARSEMEM_VMEMMAP +int mmu_vmemmap_psize = MMU_PAGE_4K; +#endif int mmu_io_psize = MMU_PAGE_4K; int mmu_kernel_ssize = MMU_SEGSIZE_256M; int mmu_highuser_ssize = MMU_SEGSIZE_256M; @@ -387,11 +390,32 @@ static void __init htab_init_page_sizes(void) } #endif /* CONFIG_PPC_64K_PAGES */ +#ifdef CONFIG_SPARSEMEM_VMEMMAP + /* We try to use 16M pages for vmemmap if that is supported + * and we have at least 1G of RAM at boot + */ + if (mmu_psize_defs[MMU_PAGE_16M].shift && + lmb_phys_mem_size() >= 0x40000000) + mmu_vmemmap_psize = MMU_PAGE_16M; + else if (mmu_psize_defs[MMU_PAGE_64K].shift) + mmu_vmemmap_psize = MMU_PAGE_64K; + else + mmu_vmemmap_psize = MMU_PAGE_4K; +#endif /* CONFIG_SPARSEMEM_VMEMMAP */ + printk(KERN_DEBUG "Page orders: linear mapping = %d, " - "virtual = %d, io = %d\n", + "virtual = %d, io = %d" +#ifdef CONFIG_SPARSEMEM_VMEMMAP + ", vmemmap = %d" +#endif + "\n", mmu_psize_defs[mmu_linear_psize].shift, mmu_psize_defs[mmu_virtual_psize].shift, - mmu_psize_defs[mmu_io_psize].shift); + mmu_psize_defs[mmu_io_psize].shift +#ifdef CONFIG_SPARSEMEM_VMEMMAP + ,mmu_psize_defs[mmu_vmemmap_psize].shift +#endif + ); #ifdef CONFIG_HUGETLB_PAGE /* Init large page size. Currently, we pick 16M or 1M depending diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index c5ac532a016..6aa65375abf 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -19,6 +19,8 @@ * */ +#undef DEBUG + #include <linux/signal.h> #include <linux/sched.h> #include <linux/kernel.h> @@ -208,12 +210,12 @@ int __meminit vmemmap_populated(unsigned long start, int page_size) } int __meminit vmemmap_populate(struct page *start_page, - unsigned long nr_pages, int node) + unsigned long nr_pages, int node) { unsigned long mode_rw; unsigned long start = (unsigned long)start_page; unsigned long end = (unsigned long)(start_page + nr_pages); - unsigned long page_size = 1 << mmu_psize_defs[mmu_linear_psize].shift; + unsigned long page_size = 1 << mmu_psize_defs[mmu_vmemmap_psize].shift; mode_rw = _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_COHERENT | PP_RWXX; @@ -235,11 +237,11 @@ int __meminit vmemmap_populate(struct page *start_page, start, p, __pa(p)); mapped = htab_bolt_mapping(start, start + page_size, - __pa(p), mode_rw, mmu_linear_psize, + __pa(p), mode_rw, mmu_vmemmap_psize, mmu_kernel_ssize); BUG_ON(mapped < 0); } return 0; } -#endif +#endif /* CONFIG_SPARSEMEM_VMEMMAP */ diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index d9e37f365b5..f67e118116f 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -154,19 +154,35 @@ out: /* * walk_memory_resource() needs to make sure there is no holes in a given - * memory range. On PPC64, since this range comes from /sysfs, the range - * is guaranteed to be valid, non-overlapping and can not contain any - * holes. By the time we get here (memory add or remove), /proc/device-tree - * is updated and correct. Only reason we need to check against device-tree - * would be if we allow user-land to specify a memory range through a - * system call/ioctl etc. instead of doing offline/online through /sysfs. + * memory range. PPC64 does not maintain the memory layout in /proc/iomem. + * Instead it maintains it in lmb.memory structures. Walk through the + * memory regions, find holes and callback for contiguous regions. */ int walk_memory_resource(unsigned long start_pfn, unsigned long nr_pages, void *arg, int (*func)(unsigned long, unsigned long, void *)) { - return (*func)(start_pfn, nr_pages, arg); + struct lmb_property res; + unsigned long pfn, len; + u64 end; + int ret = -1; + + res.base = (u64) start_pfn << PAGE_SHIFT; + res.size = (u64) nr_pages << PAGE_SHIFT; + + end = res.base + res.size - 1; + while ((res.base < end) && (lmb_find(&res) >= 0)) { + pfn = (unsigned long)(res.base >> PAGE_SHIFT); + len = (unsigned long)(res.size >> PAGE_SHIFT); + ret = (*func)(pfn, len, arg); + if (ret) + break; + res.base += (res.size + 1); + res.size = (end - res.base + 1); + } + return ret; } +EXPORT_SYMBOL_GPL(walk_memory_resource); #endif /* CONFIG_MEMORY_HOTPLUG */ diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c index 906daeda59a..89497fb0428 100644 --- a/arch/powerpc/mm/slb.c +++ b/arch/powerpc/mm/slb.c @@ -28,9 +28,9 @@ #include <asm/udbg.h> #ifdef DEBUG -#define DBG(fmt...) udbg_printf(fmt) +#define DBG(fmt...) printk(fmt) #else -#define DBG(fmt...) +#define DBG pr_debug #endif extern void slb_allocate_realmode(unsigned long ea); @@ -44,13 +44,13 @@ static void slb_allocate(unsigned long ea) slb_allocate_realmode(ea); } +#define slb_esid_mask(ssize) \ + (((ssize) == MMU_SEGSIZE_256M)? ESID_MASK: ESID_MASK_1T) + static inline unsigned long mk_esid_data(unsigned long ea, int ssize, unsigned long slot) { - unsigned long mask; - - mask = (ssize == MMU_SEGSIZE_256M)? ESID_MASK: ESID_MASK_1T; - return (ea & mask) | SLB_ESID_V | slot; + return (ea & slb_esid_mask(ssize)) | SLB_ESID_V | slot; } #define slb_vsid_shift(ssize) \ @@ -263,13 +263,19 @@ void slb_initialize(void) extern unsigned int *slb_miss_kernel_load_linear; extern unsigned int *slb_miss_kernel_load_io; extern unsigned int *slb_compare_rr_to_size; +#ifdef CONFIG_SPARSEMEM_VMEMMAP + extern unsigned int *slb_miss_kernel_load_vmemmap; + unsigned long vmemmap_llp; +#endif /* Prepare our SLB miss handler based on our page size */ linear_llp = mmu_psize_defs[mmu_linear_psize].sllp; io_llp = mmu_psize_defs[mmu_io_psize].sllp; vmalloc_llp = mmu_psize_defs[mmu_vmalloc_psize].sllp; get_paca()->vmalloc_sllp = SLB_VSID_KERNEL | vmalloc_llp; - +#ifdef CONFIG_SPARSEMEM_VMEMMAP + vmemmap_llp = mmu_psize_defs[mmu_vmemmap_psize].sllp; +#endif if (!slb_encoding_inited) { slb_encoding_inited = 1; patch_slb_encoding(slb_miss_kernel_load_linear, @@ -279,8 +285,14 @@ void slb_initialize(void) patch_slb_encoding(slb_compare_rr_to_size, mmu_slb_size); - DBG("SLB: linear LLP = %04x\n", linear_llp); - DBG("SLB: io LLP = %04x\n", io_llp); + DBG("SLB: linear LLP = %04lx\n", linear_llp); + DBG("SLB: io LLP = %04lx\n", io_llp); + +#ifdef CONFIG_SPARSEMEM_VMEMMAP + patch_slb_encoding(slb_miss_kernel_load_vmemmap, + SLB_VSID_KERNEL | vmemmap_llp); + DBG("SLB: vmemmap LLP = %04lx\n", vmemmap_llp); +#endif } get_paca()->stab_rr = SLB_NUM_BOLTED; @@ -301,11 +313,16 @@ void slb_initialize(void) create_shadowed_slbe(VMALLOC_START, mmu_kernel_ssize, vflags, 1); + /* For the boot cpu, we're running on the stack in init_thread_union, + * which is in the first segment of the linear mapping, and also + * get_paca()->kstack hasn't been initialized yet. + * For secondary cpus, we need to bolt the kernel stack entry now. + */ slb_shadow_clear(2); + if (raw_smp_processor_id() != boot_cpuid && + (get_paca()->kstack & slb_esid_mask(mmu_kernel_ssize)) > PAGE_OFFSET) + create_shadowed_slbe(get_paca()->kstack, + mmu_kernel_ssize, lflags, 2); - /* We don't bolt the stack for the time being - we're in boot, - * so the stack is in the bolted segment. By the time it goes - * elsewhere, we'll call _switch() which will bolt in the new - * one. */ asm volatile("isync":::"memory"); } diff --git a/arch/powerpc/mm/slb_low.S b/arch/powerpc/mm/slb_low.S index 657f6b37e9d..bc44dc4b5c6 100644 --- a/arch/powerpc/mm/slb_low.S +++ b/arch/powerpc/mm/slb_low.S @@ -47,8 +47,7 @@ _GLOBAL(slb_allocate_realmode) * it to VSID 0, which is reserved as a bad VSID - one which * will never have any pages in it. */ - /* Check if hitting the linear mapping of the vmalloc/ioremap - * kernel space + /* Check if hitting the linear mapping or some other kernel space */ bne cr7,1f @@ -62,7 +61,18 @@ BEGIN_FTR_SECTION END_FTR_SECTION_IFCLR(CPU_FTR_1T_SEGMENT) b slb_finish_load_1T -1: /* vmalloc/ioremap mapping encoding bits, the "li" instructions below +1: +#ifdef CONFIG_SPARSEMEM_VMEMMAP + /* Check virtual memmap region. To be patches at kernel boot */ + cmpldi cr0,r9,0xf + bne 1f +_GLOBAL(slb_miss_kernel_load_vmemmap) + li r11,0 + b 6f +1: +#endif /* CONFIG_SPARSEMEM_VMEMMAP */ + + /* vmalloc/ioremap mapping encoding bits, the "li" instructions below * will be patched by the kernel at boot */ BEGIN_FTR_SECTION diff --git a/arch/powerpc/platforms/52xx/Kconfig b/arch/powerpc/platforms/52xx/Kconfig index cf945d55c27..acd2fc8cf49 100644 --- a/arch/powerpc/platforms/52xx/Kconfig +++ b/arch/powerpc/platforms/52xx/Kconfig @@ -44,3 +44,9 @@ config PPC_MPC5200_BUGFIX It is safe to say 'Y' here +config PPC_MPC5200_GPIO + bool "MPC5200 GPIO support" + depends on PPC_MPC52xx + select HAVE_GPIO_LIB + help + Enable gpiolib support for mpc5200 based boards diff --git a/arch/powerpc/platforms/52xx/Makefile b/arch/powerpc/platforms/52xx/Makefile index fe1b81bb522..daf0e1568d6 100644 --- a/arch/powerpc/platforms/52xx/Makefile +++ b/arch/powerpc/platforms/52xx/Makefile @@ -14,3 +14,5 @@ obj-$(CONFIG_PM) += mpc52xx_sleep.o mpc52xx_pm.o ifeq ($(CONFIG_PPC_LITE5200),y) obj-$(CONFIG_PM) += lite5200_sleep.o lite5200_pm.o endif + +obj-$(CONFIG_PPC_MPC5200_GPIO) += mpc52xx_gpio.o
\ No newline at end of file diff --git a/arch/powerpc/platforms/52xx/mpc5200_simple.c b/arch/powerpc/platforms/52xx/mpc5200_simple.c index c48b82bc2aa..a3bda0b9f1f 100644 --- a/arch/powerpc/platforms/52xx/mpc5200_simple.c +++ b/arch/powerpc/platforms/52xx/mpc5200_simple.c @@ -51,6 +51,7 @@ static void __init mpc5200_simple_setup_arch(void) /* list of the supported boards */ static char *board[] __initdata = { "promess,motionpro", + "phytec,pcm030", "schindler,cm5200", "tqc,tqm5200", NULL diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpio.c b/arch/powerpc/platforms/52xx/mpc52xx_gpio.c new file mode 100644 index 00000000000..48da5dfe485 --- /dev/null +++ b/arch/powerpc/platforms/52xx/mpc52xx_gpio.c @@ -0,0 +1,465 @@ +/* + * MPC52xx gpio driver + * + * Copyright (c) 2008 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/of.h> +#include <linux/kernel.h> +#include <linux/of_gpio.h> +#include <linux/io.h> +#include <linux/of_platform.h> + +#include <asm/gpio.h> +#include <asm/mpc52xx.h> +#include <sysdev/fsl_soc.h> + +static DEFINE_SPINLOCK(gpio_lock); + +struct mpc52xx_gpiochip { + struct of_mm_gpio_chip mmchip; + unsigned int shadow_dvo; + unsigned int shadow_gpioe; + unsigned int shadow_ddr; +}; + +/* + * GPIO LIB API implementation for wakeup GPIOs. + * + * There's a maximum of 8 wakeup GPIOs. Which of these are available + * for use depends on your board setup. + * + * 0 -> GPIO_WKUP_7 + * 1 -> GPIO_WKUP_6 + * 2 -> PSC6_1 + * 3 -> PSC6_0 + * 4 -> ETH_17 + * 5 -> PSC3_9 + * 6 -> PSC2_4 + * 7 -> PSC1_4 + * + */ +static int mpc52xx_wkup_gpio_get(struct gpio_chip *gc, unsigned int gpio) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct mpc52xx_gpio_wkup __iomem *regs = mm_gc->regs; + unsigned int ret; + + ret = (in_8(®s->wkup_ival) >> (7 - gpio)) & 1; + + pr_debug("%s: gpio: %d ret: %d\n", __func__, gpio, ret); + + return ret; +} + +static inline void +__mpc52xx_wkup_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct mpc52xx_gpiochip *chip = container_of(mm_gc, + struct mpc52xx_gpiochip, mmchip); + struct mpc52xx_gpio_wkup __iomem *regs = mm_gc->regs; + + if (val) + chip->shadow_dvo |= 1 << (7 - gpio); + else + chip->shadow_dvo &= ~(1 << (7 - gpio)); + + out_8(®s->wkup_dvo, chip->shadow_dvo); +} + +static void +mpc52xx_wkup_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) +{ + unsigned long flags; + + spin_lock_irqsave(&gpio_lock, flags); + + __mpc52xx_wkup_gpio_set(gc, gpio, val); + + spin_unlock_irqrestore(&gpio_lock, flags); + + pr_debug("%s: gpio: %d val: %d\n", __func__, gpio, val); +} + +static int mpc52xx_wkup_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct mpc52xx_gpiochip *chip = container_of(mm_gc, + struct mpc52xx_gpiochip, mmchip); + struct mpc52xx_gpio_wkup *regs = mm_gc->regs; + unsigned long flags; + + spin_lock_irqsave(&gpio_lock, flags); + + /* set the direction */ + chip->shadow_ddr &= ~(1 << (7 - gpio)); + out_8(®s->wkup_ddr, chip->shadow_ddr); + + /* and enable the pin */ + chip->shadow_gpioe |= 1 << (7 - gpio); + out_8(®s->wkup_gpioe, chip->shadow_gpioe); + + spin_unlock_irqrestore(&gpio_lock, flags); + + return 0; +} + +static int +mpc52xx_wkup_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct mpc52xx_gpio_wkup *regs = mm_gc->regs; + struct mpc52xx_gpiochip *chip = container_of(mm_gc, + struct mpc52xx_gpiochip, mmchip); + unsigned long flags; + + spin_lock_irqsave(&gpio_lock, flags); + + __mpc52xx_wkup_gpio_set(gc, gpio, val); + + /* Then set direction */ + chip->shadow_ddr |= 1 << (7 - gpio); + out_8(®s->wkup_ddr, chip->shadow_ddr); + + /* Finally enable the pin */ + chip->shadow_gpioe |= 1 << (7 - gpio); + out_8(®s->wkup_gpioe, chip->shadow_gpioe); + + spin_unlock_irqrestore(&gpio_lock, flags); + + pr_debug("%s: gpio: %d val: %d\n", __func__, gpio, val); + + return 0; +} + +static int __devinit mpc52xx_wkup_gpiochip_probe(struct of_device *ofdev, + const struct of_device_id *match) +{ + struct mpc52xx_gpiochip *chip; + struct mpc52xx_gpio_wkup *regs; + struct of_gpio_chip *ofchip; + int ret; + + chip = kzalloc(sizeof(*chip), GFP_KERNEL); + if (!chip) + return -ENOMEM; + + ofchip = &chip->mmchip.of_gc; + + ofchip->gpio_cells = 2; + ofchip->gc.ngpio = 8; + ofchip->gc.direction_input = mpc52xx_wkup_gpio_dir_in; + ofchip->gc.direction_output = mpc52xx_wkup_gpio_dir_out; + ofchip->gc.get = mpc52xx_wkup_gpio_get; + ofchip->gc.set = mpc52xx_wkup_gpio_set; + + ret = of_mm_gpiochip_add(ofdev->node, &chip->mmchip); + if (ret) + return ret; + + regs = chip->mmchip.regs; + chip->shadow_gpioe = in_8(®s->wkup_gpioe); + chip->shadow_ddr = in_8(®s->wkup_ddr); + chip->shadow_dvo = in_8(®s->wkup_dvo); + + return 0; +} + +static int mpc52xx_gpiochip_remove(struct of_device *ofdev) +{ + return -EBUSY; +} + +static const struct of_device_id mpc52xx_wkup_gpiochip_match[] = { + { + .compatible = "fsl,mpc5200-gpio-wkup", + }, + {} +}; + +static struct of_platform_driver mpc52xx_wkup_gpiochip_driver = { + .name = "gpio_wkup", + .match_table = mpc52xx_wkup_gpiochip_match, + .probe = mpc52xx_wkup_gpiochip_probe, + .remove = mpc52xx_gpiochip_remove, +}; + +/* + * GPIO LIB API implementation for simple GPIOs + * + * There's a maximum of 32 simple GPIOs. Which of these are available + * for use depends on your board setup. + * The numbering reflects the bit numbering in the port registers: + * + * 0..1 > reserved + * 2..3 > IRDA + * 4..7 > ETHR + * 8..11 > reserved + * 12..15 > USB + * 16..17 > reserved + * 18..23 > PSC3 + * 24..27 > PSC2 + * 28..31 > PSC1 + */ +static int mpc52xx_simple_gpio_get(struct gpio_chip *gc, unsigned int gpio) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct mpc52xx_gpio __iomem *regs = mm_gc->regs; + unsigned int ret; + + ret = (in_be32(®s->simple_ival) >> (31 - gpio)) & 1; + + return ret; +} + +static inline void +__mpc52xx_simple_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct mpc52xx_gpiochip *chip = container_of(mm_gc, + struct mpc52xx_gpiochip, mmchip); + struct mpc52xx_gpio __iomem *regs = mm_gc->regs; + + if (val) + chip->shadow_dvo |= 1 << (31 - gpio); + else + chip->shadow_dvo &= ~(1 << (31 - gpio)); + out_be32(®s->simple_dvo, chip->shadow_dvo); +} + +static void +mpc52xx_simple_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) +{ + unsigned long flags; + + spin_lock_irqsave(&gpio_lock, flags); + + __mpc52xx_simple_gpio_set(gc, gpio, val); + + spin_unlock_irqrestore(&gpio_lock, flags); + + pr_debug("%s: gpio: %d val: %d\n", __func__, gpio, val); +} + +static int mpc52xx_simple_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct mpc52xx_gpiochip *chip = container_of(mm_gc, + struct mpc52xx_gpiochip, mmchip); + struct mpc52xx_gpio *regs = mm_gc->regs; + unsigned long flags; + + spin_lock_irqsave(&gpio_lock, flags); + + /* set the direction */ + chip->shadow_ddr &= ~(1 << (31 - gpio)); + out_be32(®s->simple_ddr, chip->shadow_ddr); + + /* and enable the pin */ + chip->shadow_gpioe |= 1 << (31 - gpio); + out_be32(®s->simple_gpioe, chip->shadow_gpioe); + + spin_unlock_irqrestore(&gpio_lock, flags); + + return 0; +} + +static int +mpc52xx_simple_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct mpc52xx_gpiochip *chip = container_of(mm_gc, + struct mpc52xx_gpiochip, mmchip); + struct mpc52xx_gpio *regs = mm_gc->regs; + unsigned long flags; + + spin_lock_irqsave(&gpio_lock, flags); + + /* First set initial value */ + __mpc52xx_simple_gpio_set(gc, gpio, val); + + /* Then set direction */ + chip->shadow_ddr |= 1 << (31 - gpio); + out_be32(®s->simple_ddr, chip->shadow_ddr); + + /* Finally enable the pin */ + chip->shadow_gpioe |= 1 << (31 - gpio); + out_be32(®s->simple_gpioe, chip->shadow_gpioe); + + spin_unlock_irqrestore(&gpio_lock, flags); + + pr_debug("%s: gpio: %d val: %d\n", __func__, gpio, val); + + return 0; +} + +static int __devinit mpc52xx_simple_gpiochip_probe(struct of_device *ofdev, + const struct of_device_id *match) +{ + struct mpc52xx_gpiochip *chip; + struct of_gpio_chip *ofchip; + struct mpc52xx_gpio *regs; + int ret; + + chip = kzalloc(sizeof(*chip), GFP_KERNEL); + if (!chip) + return -ENOMEM; + + ofchip = &chip->mmchip.of_gc; + + ofchip->gpio_cells = 2; + ofchip->gc.ngpio = 32; + ofchip->gc.direction_input = mpc52xx_simple_gpio_dir_in; + ofchip->gc.direction_output = mpc52xx_simple_gpio_dir_out; + ofchip->gc.get = mpc52xx_simple_gpio_get; + ofchip->gc.set = mpc52xx_simple_gpio_set; + + ret = of_mm_gpiochip_add(ofdev->node, &chip->mmchip); + if (ret) + return ret; + + regs = chip->mmchip.regs; + chip->shadow_gpioe = in_be32(®s->simple_gpioe); + chip->shadow_ddr = in_be32(®s->simple_ddr); + chip->shadow_dvo = in_be32(®s->simple_dvo); + + return 0; +} + +static const struct of_device_id mpc52xx_simple_gpiochip_match[] = { + { + .compatible = "fsl,mpc5200-gpio", + }, + {} +}; + +static struct of_platform_driver mpc52xx_simple_gpiochip_driver = { + .name = "gpio", + .match_table = mpc52xx_simple_gpiochip_match, + .probe = mpc52xx_simple_gpiochip_probe, + .remove = mpc52xx_gpiochip_remove, +}; + +/* + * GPIO LIB API implementation for gpt GPIOs. + * + * Each gpt only has a single GPIO. + */ +static int mpc52xx_gpt_gpio_get(struct gpio_chip *gc, unsigned int gpio) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct mpc52xx_gpt __iomem *regs = mm_gc->regs; + unsigned int ret; + + return (in_be32(®s->status) & (1 << (31 - 23))) ? 1 : 0; + + return ret; +} + +static void +mpc52xx_gpt_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct mpc52xx_gpt __iomem *regs = mm_gc->regs; + + if (val) + out_be32(®s->mode, 0x34); + else + out_be32(®s->mode, 0x24); + + pr_debug("%s: gpio: %d val: %d\n", __func__, gpio, val); +} + +static int mpc52xx_gpt_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct mpc52xx_gpt *regs = mm_gc->regs; + + out_be32(®s->mode, 0x04); + + return 0; +} + +static int +mpc52xx_gpt_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) +{ + mpc52xx_gpt_gpio_set(gc, gpio, val); + pr_debug("%s: gpio: %d val: %d\n", __func__, gpio, val); + + return 0; +} + +static int __devinit mpc52xx_gpt_gpiochip_probe(struct of_device *ofdev, + const struct of_device_id *match) +{ + struct of_mm_gpio_chip *mmchip; + struct of_gpio_chip *chip; + + mmchip = kzalloc(sizeof(*mmchip), GFP_KERNEL); + if (!mmchip) + return -ENOMEM; + + chip = &mmchip->of_gc; + + chip->gpio_cells = 2; + chip->gc.ngpio = 1; + chip->gc.direction_input = mpc52xx_gpt_gpio_dir_in; + chip->gc.direction_output = mpc52xx_gpt_gpio_dir_out; + chip->gc.get = mpc52xx_gpt_gpio_get; + chip->gc.set = mpc52xx_gpt_gpio_set; + + return of_mm_gpiochip_add(ofdev->node, mmchip); +} + +static const struct of_device_id mpc52xx_gpt_gpiochip_match[] = { + { + .compatible = "fsl,mpc5200-gpt-gpio", + }, + {} +}; + +static struct of_platform_driver mpc52xx_gpt_gpiochip_driver = { + .name = "gpio_gpt", + .match_table = mpc52xx_gpt_gpiochip_match, + .probe = mpc52xx_gpt_gpiochip_probe, + .remove = mpc52xx_gpiochip_remove, +}; + +static int __init mpc52xx_gpio_init(void) +{ + if (of_register_platform_driver(&mpc52xx_wkup_gpiochip_driver)) + printk(KERN_ERR "Unable to register wakeup GPIO driver\n"); + + if (of_register_platform_driver(&mpc52xx_simple_gpiochip_driver)) + printk(KERN_ERR "Unable to register simple GPIO driver\n"); + + if (of_register_platform_driver(&mpc52xx_gpt_gpiochip_driver)) + printk(KERN_ERR "Unable to register gpt GPIO driver\n"); + + return 0; +} + + +/* Make sure we get initialised before anyone else tries to use us */ +subsys_initcall(mpc52xx_gpio_init); + +/* No exit call at the moment as we cannot unregister of gpio chips */ + +MODULE_DESCRIPTION("Freescale MPC52xx gpio driver"); +MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de"); +MODULE_LICENSE("GPL v2"); + diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c index d0dead8b9a9..8479394e9ab 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c @@ -18,6 +18,7 @@ #undef DEBUG +#include <linux/interrupt.h> #include <linux/irq.h> #include <linux/of.h> #include <asm/io.h> @@ -109,11 +110,48 @@ static void mpc52xx_extirq_ack(unsigned int virq) io_be_setbit(&intr->ctrl, 27-l2irq); } +static int mpc52xx_extirq_set_type(unsigned int virq, unsigned int flow_type) +{ + u32 ctrl_reg, type; + int irq; + int l2irq; + + irq = irq_map[virq].hwirq; + l2irq = (irq & MPC52xx_IRQ_L2_MASK) >> MPC52xx_IRQ_L2_OFFSET; + + pr_debug("%s: irq=%x. l2=%d flow_type=%d\n", __func__, irq, l2irq, flow_type); + + switch (flow_type) { + case IRQF_TRIGGER_HIGH: + type = 0; + break; + case IRQF_TRIGGER_RISING: + type = 1; + break; + case IRQF_TRIGGER_FALLING: + type = 2; + break; + case IRQF_TRIGGER_LOW: + type = 3; + break; + default: + type = 0; + } + + ctrl_reg = in_be32(&intr->ctrl); + ctrl_reg &= ~(0x3 << (22 - (l2irq * 2))); + ctrl_reg |= (type << (22 - (l2irq * 2))); + out_be32(&intr->ctrl, ctrl_reg); + + return 0; +} + static struct irq_chip mpc52xx_extirq_irqchip = { .typename = " MPC52xx IRQ[0-3] ", .mask = mpc52xx_extirq_mask, .unmask = mpc52xx_extirq_unmask, .ack = mpc52xx_extirq_ack, + .set_type = mpc52xx_extirq_set_type, }; /* diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index 25f8bc75e83..43a459f63e3 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -32,6 +32,7 @@ #include <linux/fsl_devices.h> #include <linux/of_platform.h> #include <linux/of_device.h> +#include <linux/phy.h> #include <asm/system.h> #include <asm/atomic.h> @@ -56,6 +57,95 @@ #define DBG(fmt...) #endif +#define MV88E1111_SCR 0x10 +#define MV88E1111_SCR_125CLK 0x0010 +static int mpc8568_fixup_125_clock(struct phy_device *phydev) +{ + int scr; + int err; + + /* Workaround for the 125 CLK Toggle */ + scr = phy_read(phydev, MV88E1111_SCR); + + if (scr < 0) + return scr; + + err = phy_write(phydev, MV88E1111_SCR, scr & ~(MV88E1111_SCR_125CLK)); + + if (err) + return err; + + err = phy_write(phydev, MII_BMCR, BMCR_RESET); + + if (err) + return err; + + scr = phy_read(phydev, MV88E1111_SCR); + + if (scr < 0) + return err; + + err = phy_write(phydev, MV88E1111_SCR, scr | 0x0008); + + return err; +} + +static int mpc8568_mds_phy_fixups(struct phy_device *phydev) +{ + int temp; + int err; + + /* Errata */ + err = phy_write(phydev,29, 0x0006); + + if (err) + return err; + + temp = phy_read(phydev, 30); + + if (temp < 0) + return temp; + + temp = (temp & (~0x8000)) | 0x4000; + err = phy_write(phydev,30, temp); + + if (err) + return err; + + err = phy_write(phydev,29, 0x000a); + + if (err) + return err; + + temp = phy_read(phydev, 30); + + if (temp < 0) + return temp; + + temp = phy_read(phydev, 30); + + if (temp < 0) + return temp; + + temp &= ~0x0020; + + err = phy_write(phydev,30,temp); + + if (err) + return err; + + /* Disable automatic MDI/MDIX selection */ + temp = phy_read(phydev, 16); + + if (temp < 0) + return temp; + + temp &= ~0x0060; + err = phy_write(phydev,16,temp); + + return err; +} + /* ************************************************************************ * * Setup the architecture @@ -64,7 +154,7 @@ static void __init mpc85xx_mds_setup_arch(void) { struct device_node *np; - static u8 *bcsr_regs = NULL; + static u8 __iomem *bcsr_regs = NULL; if (ppc_md.progress) ppc_md.progress("mpc85xx_mds_setup_arch()", 0); @@ -138,6 +228,35 @@ static void __init mpc85xx_mds_setup_arch(void) #endif /* CONFIG_QUICC_ENGINE */ } + +static int __init board_fixups(void) +{ + char phy_id[BUS_ID_SIZE]; + char *compstrs[2] = {"fsl,gianfar-mdio", "fsl,ucc-mdio"}; + struct device_node *mdio; + struct resource res; + int i; + + for (i = 0; i < ARRAY_SIZE(compstrs); i++) { + mdio = of_find_compatible_node(NULL, NULL, compstrs[i]); + + of_address_to_resource(mdio, 0, &res); + snprintf(phy_id, BUS_ID_SIZE, "%x:%02x", res.start, 1); + + phy_register_fixup_for_id(phy_id, mpc8568_fixup_125_clock); + phy_register_fixup_for_id(phy_id, mpc8568_mds_phy_fixups); + + /* Register a workaround for errata */ + snprintf(phy_id, BUS_ID_SIZE, "%x:%02x", res.start, 7); + phy_register_fixup_for_id(phy_id, mpc8568_mds_phy_fixups); + + of_node_put(mdio); + } + + return 0; +} +machine_arch_initcall(mpc85xx_mds, board_fixups); + static struct of_device_id mpc85xx_ids[] = { { .type = "soc", }, { .compatible = "soc", }, diff --git a/arch/powerpc/platforms/85xx/sbc8548.c b/arch/powerpc/platforms/85xx/sbc8548.c index 488facb99fe..b9246ea0928 100644 --- a/arch/powerpc/platforms/85xx/sbc8548.c +++ b/arch/powerpc/platforms/85xx/sbc8548.c @@ -49,6 +49,8 @@ #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> +static int sbc_rev; + static void __init sbc8548_pic_init(void) { struct mpic *mpic; @@ -79,6 +81,30 @@ static void __init sbc8548_pic_init(void) mpic_init(mpic); } +/* Extract the HW Rev from the EPLD on the board */ +static int __init sbc8548_hw_rev(void) +{ + struct device_node *np; + struct resource res; + unsigned int *rev; + int board_rev = 0; + + np = of_find_compatible_node(NULL, NULL, "hw-rev"); + if (np == NULL) { + printk("No HW-REV found in DTB.\n"); + return -ENODEV; + } + + of_address_to_resource(np, 0, &res); + of_node_put(np); + + rev = ioremap(res.start,sizeof(unsigned int)); + board_rev = (*rev) >> 28; + iounmap(rev); + + return board_rev; +} + /* * Setup the architecture */ @@ -104,6 +130,7 @@ static void __init sbc8548_setup_arch(void) } } #endif + sbc_rev = sbc8548_hw_rev(); } static void sbc8548_show_cpuinfo(struct seq_file *m) @@ -115,7 +142,7 @@ static void sbc8548_show_cpuinfo(struct seq_file *m) svid = mfspr(SPRN_SVR); seq_printf(m, "Vendor\t\t: Wind River\n"); - seq_printf(m, "Machine\t\t: SBC8548\n"); + seq_printf(m, "Machine\t\t: SBC8548 v%d\n", sbc_rev); seq_printf(m, "PVR\t\t: 0x%x\n", pvid); seq_printf(m, "SVR\t\t: 0x%x\n", svid); @@ -130,6 +157,7 @@ static void sbc8548_show_cpuinfo(struct seq_file *m) static struct of_device_id __initdata of_bus_ids[] = { { .name = "soc", }, { .type = "soc", }, + { .compatible = "simple-bus", }, {}, }; diff --git a/arch/powerpc/platforms/86xx/Kconfig b/arch/powerpc/platforms/86xx/Kconfig index 7442c58d44f..053f49a1dca 100644 --- a/arch/powerpc/platforms/86xx/Kconfig +++ b/arch/powerpc/platforms/86xx/Kconfig @@ -8,6 +8,7 @@ config MPC8641_HPCN select PPC_I8259 select DEFAULT_UIMAGE select FSL_ULI1575 + select HAS_RAPIDIO help This option enables support for the MPC8641 HPCN board. diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c index 5e1e8cf14e7..dea13208bf6 100644 --- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c +++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c @@ -43,6 +43,7 @@ static unsigned char *pixis_bdcfg0, *pixis_arch; static struct of_device_id __initdata mpc8610_ids[] = { { .compatible = "fsl,mpc8610-immr", }, + { .compatible = "simple-bus", }, {} }; @@ -216,11 +217,21 @@ void mpc8610hpcd_set_gamma_table(int monitor_port, char *gamma_table_base) } } +#define PX_BRDCFG0_DVISEL (1 << 3) +#define PX_BRDCFG0_DLINK (1 << 4) +#define PX_BRDCFG0_DIU_MASK (PX_BRDCFG0_DVISEL | PX_BRDCFG0_DLINK) + void mpc8610hpcd_set_monitor_port(int monitor_port) { - static const u8 bdcfg[] = {0xBD, 0xB5, 0xA5}; + static const u8 bdcfg[] = { + PX_BRDCFG0_DVISEL | PX_BRDCFG0_DLINK, + PX_BRDCFG0_DLINK, + 0, + }; + if (monitor_port < 3) - *pixis_bdcfg0 = bdcfg[monitor_port]; + clrsetbits_8(pixis_bdcfg0, PX_BRDCFG0_DIU_MASK, + bdcfg[monitor_port]); } void mpc8610hpcd_set_pixel_clock(unsigned int pixclock) diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c index f947f555fd4..f13704aabbe 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c @@ -221,6 +221,7 @@ mpc86xx_time_init(void) static __initdata struct of_device_id of_bus_ids[] = { { .compatible = "simple-bus", }, + { .compatible = "fsl,rapidio-delta", }, {}, }; diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index 04f74f9f9ab..5bf7df14602 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -35,6 +35,7 @@ #include <linux/percpu.h> #include <linux/types.h> #include <linux/ioport.h> +#include <linux/kernel_stat.h> #include <asm/io.h> #include <asm/pgtable.h> @@ -231,6 +232,54 @@ static int iic_host_match(struct irq_host *h, struct device_node *node) "IBM,CBEA-Internal-Interrupt-Controller"); } +extern int noirqdebug; + +static void handle_iic_irq(unsigned int irq, struct irq_desc *desc) +{ + const unsigned int cpu = smp_processor_id(); + + spin_lock(&desc->lock); + + desc->status &= ~(IRQ_REPLAY | IRQ_WAITING); + + /* + * If we're currently running this IRQ, or its disabled, + * we shouldn't process the IRQ. Mark it pending, handle + * the necessary masking and go out + */ + if (unlikely((desc->status & (IRQ_INPROGRESS | IRQ_DISABLED)) || + !desc->action)) { + desc->status |= IRQ_PENDING; + goto out_eoi; + } + + kstat_cpu(cpu).irqs[irq]++; + + /* Mark the IRQ currently in progress.*/ + desc->status |= IRQ_INPROGRESS; + + do { + struct irqaction *action = desc->action; + irqreturn_t action_ret; + + if (unlikely(!action)) + goto out_eoi; + + desc->status &= ~IRQ_PENDING; + spin_unlock(&desc->lock); + action_ret = handle_IRQ_event(irq, action); + if (!noirqdebug) + note_interrupt(irq, desc, action_ret); + spin_lock(&desc->lock); + + } while ((desc->status & (IRQ_PENDING | IRQ_DISABLED)) == IRQ_PENDING); + + desc->status &= ~IRQ_INPROGRESS; +out_eoi: + desc->chip->eoi(irq); + spin_unlock(&desc->lock); +} + static int iic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { @@ -240,10 +289,10 @@ static int iic_host_map(struct irq_host *h, unsigned int virq, break; case IIC_IRQ_TYPE_IOEXC: set_irq_chip_and_handler(virq, &iic_ioexc_chip, - handle_fasteoi_irq); + handle_iic_irq); break; default: - set_irq_chip_and_handler(virq, &iic_chip, handle_fasteoi_irq); + set_irq_chip_and_handler(virq, &iic_chip, handle_iic_irq); } return 0; } diff --git a/arch/powerpc/platforms/cell/io-workarounds.c b/arch/powerpc/platforms/cell/io-workarounds.c index 3b84e8be314..b5f84e8f089 100644 --- a/arch/powerpc/platforms/cell/io-workarounds.c +++ b/arch/powerpc/platforms/cell/io-workarounds.c @@ -118,7 +118,7 @@ static void iowa_##name at \ #undef DEF_PCI_AC_RET #undef DEF_PCI_AC_NORET -static struct ppc_pci_io __initdata iowa_pci_io = { +static const struct ppc_pci_io __devinitconst iowa_pci_io = { #define DEF_PCI_AC_RET(name, ret, at, al, space, aa) .name = iowa_##name, #define DEF_PCI_AC_NORET(name, at, al, space, aa) .name = iowa_##name, @@ -146,7 +146,7 @@ static void __iomem *iowa_ioremap(unsigned long addr, unsigned long size, } /* Regist new bus to support workaround */ -void __init iowa_register_bus(struct pci_controller *phb, +void __devinit iowa_register_bus(struct pci_controller *phb, struct ppc_pci_io *ops, int (*initfunc)(struct iowa_bus *, void *), void *data) { @@ -173,7 +173,7 @@ void __init iowa_register_bus(struct pci_controller *phb, } /* enable IO workaround */ -void __init io_workaround_init(void) +void __devinit io_workaround_init(void) { static int io_workaround_inited; diff --git a/arch/powerpc/platforms/cell/io-workarounds.h b/arch/powerpc/platforms/cell/io-workarounds.h index 79d8ed3d510..6efc7782ebf 100644 --- a/arch/powerpc/platforms/cell/io-workarounds.h +++ b/arch/powerpc/platforms/cell/io-workarounds.h @@ -31,9 +31,9 @@ struct iowa_bus { void *private; }; -void __init io_workaround_init(void); -void __init iowa_register_bus(struct pci_controller *, struct ppc_pci_io *, - int (*)(struct iowa_bus *, void *), void *); +void __devinit io_workaround_init(void); +void __devinit iowa_register_bus(struct pci_controller *, struct ppc_pci_io *, + int (*)(struct iowa_bus *, void *), void *); struct iowa_bus *iowa_mem_find_bus(const PCI_IO_ADDR); struct iowa_bus *iowa_pio_find_bus(unsigned long); diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index 6bab44b7716..70c660121ec 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -141,6 +141,10 @@ static void spu_restart_dma(struct spu *spu) if (!test_bit(SPU_CONTEXT_SWITCH_PENDING, &spu->flags)) out_be64(&priv2->mfc_control_RW, MFC_CNTL_RESTART_DMA_COMMAND); + else { + set_bit(SPU_CONTEXT_FAULT_PENDING, &spu->flags); + mb(); + } } static inline void spu_load_slb(struct spu *spu, int slbe, struct spu_slb *slb) @@ -226,11 +230,13 @@ static int __spu_trap_data_map(struct spu *spu, unsigned long ea, u64 dsisr) return 0; } - spu->class_0_pending = 0; - spu->dar = ea; - spu->dsisr = dsisr; + spu->class_1_dar = ea; + spu->class_1_dsisr = dsisr; + + spu->stop_callback(spu, 1); - spu->stop_callback(spu); + spu->class_1_dar = 0; + spu->class_1_dsisr = 0; return 0; } @@ -318,11 +324,15 @@ spu_irq_class_0(int irq, void *data) stat = spu_int_stat_get(spu, 0) & mask; spu->class_0_pending |= stat; - spu->dsisr = spu_mfc_dsisr_get(spu); - spu->dar = spu_mfc_dar_get(spu); + spu->class_0_dsisr = spu_mfc_dsisr_get(spu); + spu->class_0_dar = spu_mfc_dar_get(spu); spin_unlock(&spu->register_lock); - spu->stop_callback(spu); + spu->stop_callback(spu, 0); + + spu->class_0_pending = 0; + spu->class_0_dsisr = 0; + spu->class_0_dar = 0; spu_int_stat_clear(spu, 0, stat); @@ -363,6 +373,9 @@ spu_irq_class_1(int irq, void *data) if (stat & CLASS1_LS_COMPARE_SUSPEND_ON_PUT_INTR) ; + spu->class_1_dsisr = 0; + spu->class_1_dar = 0; + return stat ? IRQ_HANDLED : IRQ_NONE; } @@ -396,10 +409,10 @@ spu_irq_class_2(int irq, void *data) spu->ibox_callback(spu); if (stat & CLASS2_SPU_STOP_INTR) - spu->stop_callback(spu); + spu->stop_callback(spu, 2); if (stat & CLASS2_SPU_HALT_INTR) - spu->stop_callback(spu); + spu->stop_callback(spu, 2); if (stat & CLASS2_SPU_DMA_TAG_GROUP_COMPLETE_INTR) spu->mfc_callback(spu); diff --git a/arch/powerpc/platforms/cell/spu_priv1_mmio.c b/arch/powerpc/platforms/cell/spu_priv1_mmio.c index 67fa7247b80..906a0a2a9fe 100644 --- a/arch/powerpc/platforms/cell/spu_priv1_mmio.c +++ b/arch/powerpc/platforms/cell/spu_priv1_mmio.c @@ -28,6 +28,7 @@ #include <linux/io.h> #include <linux/mutex.h> #include <linux/device.h> +#include <linux/sched.h> #include <asm/spu.h> #include <asm/spu_priv1.h> @@ -75,8 +76,19 @@ static u64 int_stat_get(struct spu *spu, int class) static void cpu_affinity_set(struct spu *spu, int cpu) { - u64 target = iic_get_target_id(cpu); - u64 route = target << 48 | target << 32 | target << 16; + u64 target; + u64 route; + + if (nr_cpus_node(spu->node)) { + cpumask_t spumask = node_to_cpumask(spu->node); + cpumask_t cpumask = node_to_cpumask(cpu_to_node(cpu)); + + if (!cpus_intersects(spumask, cpumask)) + return; + } + + target = iic_get_target_id(cpu); + route = target << 48 | target << 32 | target << 16; out_be64(&spu->priv1->int_route_RW, route); } diff --git a/arch/powerpc/platforms/cell/spufs/.gitignore b/arch/powerpc/platforms/cell/spufs/.gitignore new file mode 100644 index 00000000000..a09ee8d84d6 --- /dev/null +++ b/arch/powerpc/platforms/cell/spufs/.gitignore @@ -0,0 +1,2 @@ +spu_save_dump.h +spu_restore_dump.h diff --git a/arch/powerpc/platforms/cell/spufs/context.c b/arch/powerpc/platforms/cell/spufs/context.c index 0ad83aeb70b..177735f7931 100644 --- a/arch/powerpc/platforms/cell/spufs/context.c +++ b/arch/powerpc/platforms/cell/spufs/context.c @@ -78,6 +78,7 @@ void destroy_spu_context(struct kref *kref) { struct spu_context *ctx; ctx = container_of(kref, struct spu_context, kref); + spu_context_nospu_trace(destroy_spu_context__enter, ctx); mutex_lock(&ctx->state_mutex); spu_deactivate(ctx); mutex_unlock(&ctx->state_mutex); @@ -88,6 +89,7 @@ void destroy_spu_context(struct kref *kref) kref_put(ctx->prof_priv_kref, ctx->prof_priv_release); BUG_ON(!list_empty(&ctx->rq)); atomic_dec(&nr_spu_contexts); + kfree(ctx->switch_log); kfree(ctx); } @@ -150,6 +152,8 @@ int spu_acquire_saved(struct spu_context *ctx) { int ret; + spu_context_nospu_trace(spu_acquire_saved__enter, ctx); + ret = spu_acquire(ctx); if (ret) return ret; diff --git a/arch/powerpc/platforms/cell/spufs/coredump.c b/arch/powerpc/platforms/cell/spufs/coredump.c index b962c3ab470..af116aadba1 100644 --- a/arch/powerpc/platforms/cell/spufs/coredump.c +++ b/arch/powerpc/platforms/cell/spufs/coredump.c @@ -22,6 +22,7 @@ #include <linux/elf.h> #include <linux/file.h> +#include <linux/fdtable.h> #include <linux/fs.h> #include <linux/list.h> #include <linux/module.h> diff --git a/arch/powerpc/platforms/cell/spufs/fault.c b/arch/powerpc/platforms/cell/spufs/fault.c index e46d300e21a..f093a581ac7 100644 --- a/arch/powerpc/platforms/cell/spufs/fault.c +++ b/arch/powerpc/platforms/cell/spufs/fault.c @@ -83,13 +83,18 @@ int spufs_handle_class0(struct spu_context *ctx) return 0; if (stat & CLASS0_DMA_ALIGNMENT_INTR) - spufs_handle_event(ctx, ctx->csa.dar, SPE_EVENT_DMA_ALIGNMENT); + spufs_handle_event(ctx, ctx->csa.class_0_dar, + SPE_EVENT_DMA_ALIGNMENT); if (stat & CLASS0_INVALID_DMA_COMMAND_INTR) - spufs_handle_event(ctx, ctx->csa.dar, SPE_EVENT_INVALID_DMA); + spufs_handle_event(ctx, ctx->csa.class_0_dar, + SPE_EVENT_INVALID_DMA); if (stat & CLASS0_SPU_ERROR_INTR) - spufs_handle_event(ctx, ctx->csa.dar, SPE_EVENT_SPE_ERROR); + spufs_handle_event(ctx, ctx->csa.class_0_dar, + SPE_EVENT_SPE_ERROR); + + ctx->csa.class_0_pending = 0; return -EIO; } @@ -119,8 +124,8 @@ int spufs_handle_class1(struct spu_context *ctx) * in time, we can still expect to get the same fault * the immediately after the context restore. */ - ea = ctx->csa.dar; - dsisr = ctx->csa.dsisr; + ea = ctx->csa.class_1_dar; + dsisr = ctx->csa.class_1_dsisr; if (!(dsisr & (MFC_DSISR_PTE_NOT_FOUND | MFC_DSISR_ACCESS_DENIED))) return 0; @@ -158,7 +163,7 @@ int spufs_handle_class1(struct spu_context *ctx) * time slicing will not preempt the context while the page fault * handler is running. Context switch code removes mappings. */ - ctx->csa.dar = ctx->csa.dsisr = 0; + ctx->csa.class_1_dar = ctx->csa.class_1_dsisr = 0; /* * If we handled the fault successfully and are in runnable diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index 08f44d1971a..c81341ff75b 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -32,6 +32,7 @@ #include <linux/marker.h> #include <asm/io.h> +#include <asm/time.h> #include <asm/spu.h> #include <asm/spu_info.h> #include <asm/uaccess.h> @@ -2386,6 +2387,171 @@ static const struct file_operations spufs_stat_fops = { .release = single_release, }; +static inline int spufs_switch_log_used(struct spu_context *ctx) +{ + return (ctx->switch_log->head - ctx->switch_log->tail) % + SWITCH_LOG_BUFSIZE; +} + +static inline int spufs_switch_log_avail(struct spu_context *ctx) +{ + return SWITCH_LOG_BUFSIZE - spufs_switch_log_used(ctx); +} + +static int spufs_switch_log_open(struct inode *inode, struct file *file) +{ + struct spu_context *ctx = SPUFS_I(inode)->i_ctx; + + /* + * We (ab-)use the mapping_lock here because it serves the similar + * purpose for synchronizing open/close elsewhere. Maybe it should + * be renamed eventually. + */ + mutex_lock(&ctx->mapping_lock); + if (ctx->switch_log) { + spin_lock(&ctx->switch_log->lock); + ctx->switch_log->head = 0; + ctx->switch_log->tail = 0; + spin_unlock(&ctx->switch_log->lock); + } else { + /* + * We allocate the switch log data structures on first open. + * They will never be free because we assume a context will + * be traced until it goes away. + */ + ctx->switch_log = kzalloc(sizeof(struct switch_log) + + SWITCH_LOG_BUFSIZE * sizeof(struct switch_log_entry), + GFP_KERNEL); + if (!ctx->switch_log) + goto out; + spin_lock_init(&ctx->switch_log->lock); + init_waitqueue_head(&ctx->switch_log->wait); + } + mutex_unlock(&ctx->mapping_lock); + + return 0; + out: + mutex_unlock(&ctx->mapping_lock); + return -ENOMEM; +} + +static int switch_log_sprint(struct spu_context *ctx, char *tbuf, int n) +{ + struct switch_log_entry *p; + + p = ctx->switch_log->log + ctx->switch_log->tail % SWITCH_LOG_BUFSIZE; + + return snprintf(tbuf, n, "%u.%09u %d %u %u %llu\n", + (unsigned int) p->tstamp.tv_sec, + (unsigned int) p->tstamp.tv_nsec, + p->spu_id, + (unsigned int) p->type, + (unsigned int) p->val, + (unsigned long long) p->timebase); +} + +static ssize_t spufs_switch_log_read(struct file *file, char __user *buf, + size_t len, loff_t *ppos) +{ + struct inode *inode = file->f_path.dentry->d_inode; + struct spu_context *ctx = SPUFS_I(inode)->i_ctx; + int error = 0, cnt = 0; + + if (!buf || len < 0) + return -EINVAL; + + while (cnt < len) { + char tbuf[128]; + int width; + + if (file->f_flags & O_NONBLOCK) { + if (spufs_switch_log_used(ctx) <= 0) + return cnt ? cnt : -EAGAIN; + } else { + /* Wait for data in buffer */ + error = wait_event_interruptible(ctx->switch_log->wait, + spufs_switch_log_used(ctx) > 0); + if (error) + break; + } + + spin_lock(&ctx->switch_log->lock); + if (ctx->switch_log->head == ctx->switch_log->tail) { + /* multiple readers race? */ + spin_unlock(&ctx->switch_log->lock); + continue; + } + + width = switch_log_sprint(ctx, tbuf, sizeof(tbuf)); + if (width < len) { + ctx->switch_log->tail = + (ctx->switch_log->tail + 1) % + SWITCH_LOG_BUFSIZE; + } + + spin_unlock(&ctx->switch_log->lock); + + /* + * If the record is greater than space available return + * partial buffer (so far) + */ + if (width >= len) + break; + + error = copy_to_user(buf + cnt, tbuf, width); + if (error) + break; + cnt += width; + } + + return cnt == 0 ? error : cnt; +} + +static unsigned int spufs_switch_log_poll(struct file *file, poll_table *wait) +{ + struct inode *inode = file->f_path.dentry->d_inode; + struct spu_context *ctx = SPUFS_I(inode)->i_ctx; + unsigned int mask = 0; + + poll_wait(file, &ctx->switch_log->wait, wait); + + if (spufs_switch_log_used(ctx) > 0) + mask |= POLLIN; + + return mask; +} + +static const struct file_operations spufs_switch_log_fops = { + .owner = THIS_MODULE, + .open = spufs_switch_log_open, + .read = spufs_switch_log_read, + .poll = spufs_switch_log_poll, +}; + +void spu_switch_log_notify(struct spu *spu, struct spu_context *ctx, + u32 type, u32 val) +{ + if (!ctx->switch_log) + return; + + spin_lock(&ctx->switch_log->lock); + if (spufs_switch_log_avail(ctx) > 1) { + struct switch_log_entry *p; + + p = ctx->switch_log->log + ctx->switch_log->head; + ktime_get_ts(&p->tstamp); + p->timebase = get_tb(); + p->spu_id = spu ? spu->number : -1; + p->type = type; + p->val = val; + + ctx->switch_log->head = + (ctx->switch_log->head + 1) % SWITCH_LOG_BUFSIZE; + } + spin_unlock(&ctx->switch_log->lock); + + wake_up(&ctx->switch_log->wait); +} struct tree_descr spufs_dir_contents[] = { { "capabilities", &spufs_caps_fops, 0444, }, @@ -2422,6 +2588,7 @@ struct tree_descr spufs_dir_contents[] = { { "proxydma_info", &spufs_proxydma_info_fops, 0444, }, { "tid", &spufs_tid_fops, 0444, }, { "stat", &spufs_stat_fops, 0444, }, + { "switch_log", &spufs_switch_log_fops, 0444 }, {}, }; diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 0c32a05ab06..f407b247185 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -23,6 +23,7 @@ #include <linux/file.h> #include <linux/fs.h> +#include <linux/fsnotify.h> #include <linux/backing-dev.h> #include <linux/init.h> #include <linux/ioctl.h> @@ -223,7 +224,7 @@ static int spufs_dir_close(struct inode *inode, struct file *file) parent = dir->d_parent->d_inode; ctx = SPUFS_I(dir->d_inode)->i_ctx; - mutex_lock(&parent->i_mutex); + mutex_lock_nested(&parent->i_mutex, I_MUTEX_PARENT); ret = spufs_rmdir(parent, dir); mutex_unlock(&parent->i_mutex); WARN_ON(ret); @@ -618,12 +619,15 @@ long spufs_create(struct nameidata *nd, unsigned int flags, mode_t mode, mode &= ~current->fs->umask; if (flags & SPU_CREATE_GANG) - return spufs_create_gang(nd->path.dentry->d_inode, + ret = spufs_create_gang(nd->path.dentry->d_inode, dentry, nd->path.mnt, mode); else - return spufs_create_context(nd->path.dentry->d_inode, + ret = spufs_create_context(nd->path.dentry->d_inode, dentry, nd->path.mnt, flags, mode, filp); + if (ret >= 0) + fsnotify_mkdir(nd->path.dentry->d_inode, dentry); + return ret; out_dput: dput(dentry); diff --git a/arch/powerpc/platforms/cell/spufs/run.c b/arch/powerpc/platforms/cell/spufs/run.c index 96bf7c2b86f..b7493b86581 100644 --- a/arch/powerpc/platforms/cell/spufs/run.c +++ b/arch/powerpc/platforms/cell/spufs/run.c @@ -11,7 +11,7 @@ #include "spufs.h" /* interrupt-level stop callback function. */ -void spufs_stop_callback(struct spu *spu) +void spufs_stop_callback(struct spu *spu, int irq) { struct spu_context *ctx = spu->ctx; @@ -24,9 +24,19 @@ void spufs_stop_callback(struct spu *spu) */ if (ctx) { /* Copy exception arguments into module specific structure */ - ctx->csa.class_0_pending = spu->class_0_pending; - ctx->csa.dsisr = spu->dsisr; - ctx->csa.dar = spu->dar; + switch(irq) { + case 0 : + ctx->csa.class_0_pending = spu->class_0_pending; + ctx->csa.class_0_dsisr = spu->class_0_dsisr; + ctx->csa.class_0_dar = spu->class_0_dar; + break; + case 1 : + ctx->csa.class_1_dsisr = spu->class_1_dsisr; + ctx->csa.class_1_dar = spu->class_1_dar; + break; + case 2 : + break; + } /* ensure that the exception status has hit memory before a * thread waiting on the context's stop queue is woken */ @@ -34,11 +44,6 @@ void spufs_stop_callback(struct spu *spu) wake_up_all(&ctx->stop_wq); } - - /* Clear callback arguments from spu structure */ - spu->class_0_pending = 0; - spu->dsisr = 0; - spu->dar = 0; } int spu_stopped(struct spu_context *ctx, u32 *stat) @@ -56,7 +61,11 @@ int spu_stopped(struct spu_context *ctx, u32 *stat) if (!(*stat & SPU_STATUS_RUNNING) && (*stat & stopped)) return 1; - dsisr = ctx->csa.dsisr; + dsisr = ctx->csa.class_0_dsisr; + if (dsisr & (MFC_DSISR_PTE_NOT_FOUND | MFC_DSISR_ACCESS_DENIED)) + return 1; + + dsisr = ctx->csa.class_1_dsisr; if (dsisr & (MFC_DSISR_PTE_NOT_FOUND | MFC_DSISR_ACCESS_DENIED)) return 1; @@ -294,7 +303,7 @@ static int spu_process_callback(struct spu_context *ctx) u32 ls_pointer, npc; void __iomem *ls; long spu_ret; - int ret, ret2; + int ret; /* get syscall block from local store */ npc = ctx->ops->npc_read(ctx) & ~3; @@ -316,11 +325,9 @@ static int spu_process_callback(struct spu_context *ctx) if (spu_ret <= -ERESTARTSYS) { ret = spu_handle_restartsys(ctx, &spu_ret, &npc); } - ret2 = spu_acquire(ctx); + mutex_lock(&ctx->state_mutex); if (ret == -ERESTARTSYS) return ret; - if (ret2) - return -EINTR; } /* need to re-get the ls, as it may have changed when we released the @@ -343,13 +350,14 @@ long spufs_run_spu(struct spu_context *ctx, u32 *npc, u32 *event) if (mutex_lock_interruptible(&ctx->run_mutex)) return -ERESTARTSYS; - spu_enable_spu(ctx); ctx->event_return = 0; ret = spu_acquire(ctx); if (ret) goto out_unlock; + spu_enable_spu(ctx); + spu_update_sched_info(ctx); ret = spu_run_init(ctx, npc); @@ -405,6 +413,8 @@ long spufs_run_spu(struct spu_context *ctx, u32 *npc, u32 *event) ret = spu_run_fini(ctx, npc, &status); spu_yield(ctx); + spu_switch_log_notify(NULL, ctx, SWITCH_LOG_EXIT, status); + if ((status & SPU_STATUS_STOPPED_BY_STOP) && (((status >> SPU_STOP_STATUS_SHIFT) & 0x3f00) == 0x2100)) ctx->stats.libassist++; diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index 00528ef84ad..745dd51ec37 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -140,6 +140,9 @@ void __spu_update_sched_info(struct spu_context *ctx) * if it is timesliced or preempted. */ ctx->cpus_allowed = current->cpus_allowed; + + /* Save the current cpu id for spu interrupt routing. */ + ctx->last_ran = raw_smp_processor_id(); } void spu_update_sched_info(struct spu_context *ctx) @@ -240,9 +243,9 @@ static void spu_bind_context(struct spu *spu, struct spu_context *ctx) spu->mfc_callback = spufs_mfc_callback; mb(); spu_unmap_mappings(ctx); + spu_switch_log_notify(spu, ctx, SWITCH_LOG_START, 0); spu_restore(&ctx->csa, spu); spu->timestamp = jiffies; - spu_cpu_affinity_set(spu, raw_smp_processor_id()); spu_switch_notify(spu, ctx); ctx->state = SPU_STATE_RUNNABLE; @@ -419,6 +422,7 @@ static void spu_unbind_context(struct spu *spu, struct spu_context *ctx) spu_switch_notify(spu, NULL); spu_unmap_mappings(ctx); spu_save(&ctx->csa, spu); + spu_switch_log_notify(spu, ctx, SWITCH_LOG_STOP, 0); spu->timestamp = jiffies; ctx->state = SPU_STATE_SAVED; spu->ibox_callback = NULL; @@ -591,7 +595,7 @@ static struct spu *find_victim(struct spu_context *ctx) struct spu *spu; int node, n; - spu_context_nospu_trace(spu_find_vitim__enter, ctx); + spu_context_nospu_trace(spu_find_victim__enter, ctx); /* * Look for a possible preemption candidate on the local node first. @@ -655,7 +659,8 @@ static struct spu *find_victim(struct spu_context *ctx) victim->stats.invol_ctx_switch++; spu->stats.invol_ctx_switch++; - spu_add_to_rq(victim); + if (test_bit(SPU_SCHED_SPU_RUN, &victim->sched_flags)) + spu_add_to_rq(victim); mutex_unlock(&victim->state_mutex); @@ -1063,10 +1068,9 @@ int __init spu_sched_init(void) mod_timer(&spuloadavg_timer, 0); - entry = create_proc_entry("spu_loadavg", 0, NULL); + entry = proc_create("spu_loadavg", 0, NULL, &spu_loadavg_fops); if (!entry) goto out_stop_kthread; - entry->proc_fops = &spu_loadavg_fops; pr_debug("spusched: tick: %d, min ticks: %d, default ticks: %d\n", SPUSCHED_TICK, MIN_SPU_TIMESLICE, DEF_SPU_TIMESLICE); diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h index cdc515182f8..454c277c145 100644 --- a/arch/powerpc/platforms/cell/spufs/spufs.h +++ b/arch/powerpc/platforms/cell/spufs/spufs.h @@ -47,6 +47,30 @@ enum { SPU_SCHED_SPU_RUN, /* context is within spu_run */ }; +enum { + SWITCH_LOG_BUFSIZE = 4096, +}; + +enum { + SWITCH_LOG_START, + SWITCH_LOG_STOP, + SWITCH_LOG_EXIT, +}; + +struct switch_log { + spinlock_t lock; + wait_queue_head_t wait; + unsigned long head; + unsigned long tail; + struct switch_log_entry { + struct timespec tstamp; + s32 spu_id; + u32 type; + u32 val; + u64 timebase; + } log[]; +}; + struct spu_context { struct spu *spu; /* pointer to a physical SPU */ struct spu_state csa; /* SPU context save area. */ @@ -97,6 +121,7 @@ struct spu_context { cpumask_t cpus_allowed; int policy; int prio; + int last_ran; /* statistics */ struct { @@ -116,6 +141,9 @@ struct spu_context { unsigned long long libassist; } stats; + /* context switch log */ + struct switch_log *switch_log; + struct list_head aff_list; int aff_head; int aff_offset; @@ -256,6 +284,8 @@ int spu_activate(struct spu_context *ctx, unsigned long flags); void spu_deactivate(struct spu_context *ctx); void spu_yield(struct spu_context *ctx); void spu_switch_notify(struct spu *spu, struct spu_context *ctx); +void spu_switch_log_notify(struct spu *spu, struct spu_context *ctx, + u32 type, u32 val); void spu_set_timeslice(struct spu_context *ctx); void spu_update_sched_info(struct spu_context *ctx); void __spu_update_sched_info(struct spu_context *ctx); @@ -302,7 +332,7 @@ size_t spu_ibox_read(struct spu_context *ctx, u32 *data); /* irq callback funcs. */ void spufs_ibox_callback(struct spu *spu); void spufs_wbox_callback(struct spu *spu); -void spufs_stop_callback(struct spu *spu); +void spufs_stop_callback(struct spu *spu, int irq); void spufs_mfc_callback(struct spu *spu); void spufs_dma_callback(struct spu *spu, int type); @@ -330,8 +360,8 @@ extern void spuctx_switch_state(struct spu_context *ctx, enum spu_utilization_state new_state); #define spu_context_trace(name, ctx, spu) \ - trace_mark(name, "%p %p", ctx, spu); + trace_mark(name, "ctx %p spu %p", ctx, spu); #define spu_context_nospu_trace(name, ctx) \ - trace_mark(name, "%p", ctx); + trace_mark(name, "ctx %p", ctx); #endif diff --git a/arch/powerpc/platforms/cell/spufs/sputrace.c b/arch/powerpc/platforms/cell/spufs/sputrace.c index 79aa773f3c9..53202422ba7 100644 --- a/arch/powerpc/platforms/cell/spufs/sputrace.c +++ b/arch/powerpc/platforms/cell/spufs/sputrace.c @@ -171,24 +171,24 @@ static void spu_context_nospu_event(void *probe_private, void *call_data, } struct spu_probe spu_probes[] = { - { "spu_bind_context__enter", "%p %p", spu_context_event }, - { "spu_unbind_context__enter", "%p %p", spu_context_event }, - { "spu_get_idle__enter", "%p", spu_context_nospu_event }, - { "spu_get_idle__found", "%p %p", spu_context_event }, - { "spu_get_idle__not_found", "%p", spu_context_nospu_event }, - { "spu_find_victim__enter", "%p", spu_context_nospu_event }, - { "spusched_tick__preempt", "%p %p", spu_context_event }, - { "spusched_tick__newslice", "%p", spu_context_nospu_event }, - { "spu_yield__enter", "%p", spu_context_nospu_event }, - { "spu_deactivate__enter", "%p", spu_context_nospu_event }, - { "__spu_deactivate__unload", "%p %p", spu_context_event }, - { "spufs_ps_nopfn__enter", "%p", spu_context_nospu_event }, - { "spufs_ps_nopfn__sleep", "%p", spu_context_nospu_event }, - { "spufs_ps_nopfn__wake", "%p %p", spu_context_event }, - { "spufs_ps_nopfn__insert", "%p %p", spu_context_event }, - { "spu_acquire_saved__enter", "%p", spu_context_nospu_event }, - { "destroy_spu_context__enter", "%p", spu_context_nospu_event }, - { "spufs_stop_callback__enter", "%p %p", spu_context_event }, + { "spu_bind_context__enter", "ctx %p spu %p", spu_context_event }, + { "spu_unbind_context__enter", "ctx %p spu %p", spu_context_event }, + { "spu_get_idle__enter", "ctx %p", spu_context_nospu_event }, + { "spu_get_idle__found", "ctx %p spu %p", spu_context_event }, + { "spu_get_idle__not_found", "ctx %p", spu_context_nospu_event }, + { "spu_find_victim__enter", "ctx %p", spu_context_nospu_event }, + { "spusched_tick__preempt", "ctx %p spu %p", spu_context_event }, + { "spusched_tick__newslice", "ctx %p", spu_context_nospu_event }, + { "spu_yield__enter", "ctx %p", spu_context_nospu_event }, + { "spu_deactivate__enter", "ctx %p", spu_context_nospu_event }, + { "__spu_deactivate__unload", "ctx %p spu %p", spu_context_event }, + { "spufs_ps_nopfn__enter", "ctx %p", spu_context_nospu_event }, + { "spufs_ps_nopfn__sleep", "ctx %p", spu_context_nospu_event }, + { "spufs_ps_nopfn__wake", "ctx %p spu %p", spu_context_event }, + { "spufs_ps_nopfn__insert", "ctx %p spu %p", spu_context_event }, + { "spu_acquire_saved__enter", "ctx %p", spu_context_nospu_event }, + { "destroy_spu_context__enter", "ctx %p", spu_context_nospu_event }, + { "spufs_stop_callback__enter", "ctx %p spu %p", spu_context_event }, }; static int __init sputrace_init(void) @@ -201,10 +201,9 @@ static int __init sputrace_init(void) if (!sputrace_log) goto out; - entry = create_proc_entry("sputrace", S_IRUSR, NULL); + entry = proc_create("sputrace", S_IRUSR, NULL, &sputrace_fops); if (!entry) goto out_free_log; - entry->proc_fops = &sputrace_fops; for (i = 0; i < ARRAY_SIZE(spu_probes); i++) { struct spu_probe *p = &spu_probes[i]; diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c index d2a1249d36d..3df9a36eb2f 100644 --- a/arch/powerpc/platforms/cell/spufs/switch.c +++ b/arch/powerpc/platforms/cell/spufs/switch.c @@ -132,6 +132,14 @@ static inline void disable_interrupts(struct spu_state *csa, struct spu *spu) spu_int_mask_set(spu, 2, 0ul); eieio(); spin_unlock_irq(&spu->register_lock); + + /* + * This flag needs to be set before calling synchronize_irq so + * that the update will be visible to the relevant handlers + * via a simple load. + */ + set_bit(SPU_CONTEXT_SWITCH_PENDING, &spu->flags); + clear_bit(SPU_CONTEXT_FAULT_PENDING, &spu->flags); synchronize_irq(spu->irqs[0]); synchronize_irq(spu->irqs[1]); synchronize_irq(spu->irqs[2]); @@ -166,9 +174,8 @@ static inline void set_switch_pending(struct spu_state *csa, struct spu *spu) /* Save, Step 7: * Restore, Step 5: * Set a software context switch pending flag. + * Done above in Step 3 - disable_interrupts(). */ - set_bit(SPU_CONTEXT_SWITCH_PENDING, &spu->flags); - mb(); } static inline void save_mfc_cntl(struct spu_state *csa, struct spu *spu) @@ -186,20 +193,21 @@ static inline void save_mfc_cntl(struct spu_state *csa, struct spu *spu) MFC_CNTL_SUSPEND_COMPLETE); /* fall through */ case MFC_CNTL_SUSPEND_COMPLETE: - if (csa) { + if (csa) csa->priv2.mfc_control_RW = - MFC_CNTL_SUSPEND_MASK | + in_be64(&priv2->mfc_control_RW) | MFC_CNTL_SUSPEND_DMA_QUEUE; - } break; case MFC_CNTL_NORMAL_DMA_QUEUE_OPERATION: out_be64(&priv2->mfc_control_RW, MFC_CNTL_SUSPEND_DMA_QUEUE); POLL_WHILE_FALSE((in_be64(&priv2->mfc_control_RW) & MFC_CNTL_SUSPEND_DMA_STATUS_MASK) == MFC_CNTL_SUSPEND_COMPLETE); - if (csa) { - csa->priv2.mfc_control_RW = 0; - } + if (csa) + csa->priv2.mfc_control_RW = + in_be64(&priv2->mfc_control_RW) & + ~MFC_CNTL_SUSPEND_DMA_QUEUE & + ~MFC_CNTL_SUSPEND_MASK; break; } } @@ -249,16 +257,21 @@ static inline void save_spu_status(struct spu_state *csa, struct spu *spu) } } -static inline void save_mfc_decr(struct spu_state *csa, struct spu *spu) +static inline void save_mfc_stopped_status(struct spu_state *csa, + struct spu *spu) { struct spu_priv2 __iomem *priv2 = spu->priv2; + const u64 mask = MFC_CNTL_DECREMENTER_RUNNING | + MFC_CNTL_DMA_QUEUES_EMPTY; /* Save, Step 12: * Read MFC_CNTL[Ds]. Update saved copy of * CSA.MFC_CNTL[Ds]. + * + * update: do the same with MFC_CNTL[Q]. */ - csa->priv2.mfc_control_RW |= - in_be64(&priv2->mfc_control_RW) & MFC_CNTL_DECREMENTER_RUNNING; + csa->priv2.mfc_control_RW &= ~mask; + csa->priv2.mfc_control_RW |= in_be64(&priv2->mfc_control_RW) & mask; } static inline void halt_mfc_decr(struct spu_state *csa, struct spu *spu) @@ -462,7 +475,9 @@ static inline void purge_mfc_queue(struct spu_state *csa, struct spu *spu) * Restore, Step 14. * Write MFC_CNTL[Pc]=1 (purge queue). */ - out_be64(&priv2->mfc_control_RW, MFC_CNTL_PURGE_DMA_REQUEST); + out_be64(&priv2->mfc_control_RW, + MFC_CNTL_PURGE_DMA_REQUEST | + MFC_CNTL_SUSPEND_MASK); eieio(); } @@ -725,10 +740,14 @@ static inline void set_switch_active(struct spu_state *csa, struct spu *spu) /* Save, Step 48: * Restore, Step 23. * Change the software context switch pending flag - * to context switch active. + * to context switch active. This implementation does + * not uses a switch active flag. * - * This implementation does not uses a switch active flag. + * Now that we have saved the mfc in the csa, we can add in the + * restart command if an exception occurred. */ + if (test_bit(SPU_CONTEXT_FAULT_PENDING, &spu->flags)) + csa->priv2.mfc_control_RW |= MFC_CNTL_RESTART_DMA_COMMAND; clear_bit(SPU_CONTEXT_SWITCH_PENDING, &spu->flags); mb(); } @@ -1690,6 +1709,13 @@ static inline void restore_mfc_sr1(struct spu_state *csa, struct spu *spu) eieio(); } +static inline void set_int_route(struct spu_state *csa, struct spu *spu) +{ + struct spu_context *ctx = spu->ctx; + + spu_cpu_affinity_set(spu, ctx->last_ran); +} + static inline void restore_other_spu_access(struct spu_state *csa, struct spu *spu) { @@ -1721,15 +1747,15 @@ static inline void restore_mfc_cntl(struct spu_state *csa, struct spu *spu) */ out_be64(&priv2->mfc_control_RW, csa->priv2.mfc_control_RW); eieio(); + /* - * FIXME: this is to restart a DMA that we were processing - * before the save. better remember the fault information - * in the csa instead. + * The queue is put back into the same state that was evident prior to + * the context switch. The suspend flag is added to the saved state in + * the csa, if the operational state was suspending or suspended. In + * this case, the code that suspended the mfc is responsible for + * continuing it. Note that SPE faults do not change the operational + * state of the spu. */ - if ((csa->priv2.mfc_control_RW & MFC_CNTL_SUSPEND_DMA_QUEUE_MASK)) { - out_be64(&priv2->mfc_control_RW, MFC_CNTL_RESTART_DMA_COMMAND); - eieio(); - } } static inline void enable_user_access(struct spu_state *csa, struct spu *spu) @@ -1788,7 +1814,7 @@ static int quiece_spu(struct spu_state *prev, struct spu *spu) save_spu_runcntl(prev, spu); /* Step 9. */ save_mfc_sr1(prev, spu); /* Step 10. */ save_spu_status(prev, spu); /* Step 11. */ - save_mfc_decr(prev, spu); /* Step 12. */ + save_mfc_stopped_status(prev, spu); /* Step 12. */ halt_mfc_decr(prev, spu); /* Step 13. */ save_timebase(prev, spu); /* Step 14. */ remove_other_spu_access(prev, spu); /* Step 15. */ @@ -2000,6 +2026,7 @@ static void restore_csa(struct spu_state *next, struct spu *spu) check_ppuint_mb_stat(next, spu); /* Step 67. */ spu_invalidate_slbs(spu); /* Modified Step 68. */ restore_mfc_sr1(next, spu); /* Step 69. */ + set_int_route(next, spu); /* NEW */ restore_other_spu_access(next, spu); /* Step 70. */ restore_spu_runcntl(next, spu); /* Step 71. */ restore_mfc_cntl(next, spu); /* Step 72. */ diff --git a/arch/powerpc/platforms/chrp/pegasos_eth.c b/arch/powerpc/platforms/chrp/pegasos_eth.c index 5bcc58d9a4d..130ff72d99d 100644 --- a/arch/powerpc/platforms/chrp/pegasos_eth.c +++ b/arch/powerpc/platforms/chrp/pegasos_eth.c @@ -58,7 +58,9 @@ static struct resource mv643xx_eth0_resources[] = { static struct mv643xx_eth_platform_data eth0_pd = { + .shared = &mv643xx_eth_shared_device, .port_number = 0, + .tx_sram_addr = PEGASOS2_SRAM_BASE_ETH0, .tx_sram_size = PEGASOS2_SRAM_TXRING_SIZE, .tx_queue_size = PEGASOS2_SRAM_TXRING_SIZE/16, @@ -88,7 +90,9 @@ static struct resource mv643xx_eth1_resources[] = { }; static struct mv643xx_eth_platform_data eth1_pd = { + .shared = &mv643xx_eth_shared_device, .port_number = 1, + .tx_sram_addr = PEGASOS2_SRAM_BASE_ETH1, .tx_sram_size = PEGASOS2_SRAM_TXRING_SIZE, .tx_queue_size = PEGASOS2_SRAM_TXRING_SIZE/16, diff --git a/arch/powerpc/platforms/iseries/lpevents.c b/arch/powerpc/platforms/iseries/lpevents.c index e5b40e3e008..b0f8a857ec0 100644 --- a/arch/powerpc/platforms/iseries/lpevents.c +++ b/arch/powerpc/platforms/iseries/lpevents.c @@ -330,15 +330,11 @@ static const struct file_operations proc_lpevents_operations = { static int __init proc_lpevents_init(void) { - struct proc_dir_entry *e; - if (!firmware_has_feature(FW_FEATURE_ISERIES)) return 0; - e = create_proc_entry("iSeries/lpevents", S_IFREG|S_IRUGO, NULL); - if (e) - e->proc_fops = &proc_lpevents_operations; - + proc_create("iSeries/lpevents", S_IFREG|S_IRUGO, NULL, + &proc_lpevents_operations); return 0; } __initcall(proc_lpevents_init); diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c index c0f2433bc16..1dc7295746d 100644 --- a/arch/powerpc/platforms/iseries/mf.c +++ b/arch/powerpc/platforms/iseries/mf.c @@ -1255,11 +1255,11 @@ static int __init mf_proc_init(void) if (i == 3) /* no vmlinux entry for 'D' */ continue; - ent = create_proc_entry("vmlinux", S_IFREG|S_IWUSR, mf); + ent = proc_create_data("vmlinux", S_IFREG|S_IWUSR, mf, + &proc_vmlinux_operations, + (void *)(long)i); if (!ent) return 1; - ent->data = (void *)(long)i; - ent->proc_fops = &proc_vmlinux_operations; } ent = create_proc_entry("side", S_IFREG|S_IRUSR|S_IWUSR, mf_proc_root); diff --git a/arch/powerpc/platforms/iseries/proc.c b/arch/powerpc/platforms/iseries/proc.c index f2cde418020..91f4c6cd4b9 100644 --- a/arch/powerpc/platforms/iseries/proc.c +++ b/arch/powerpc/platforms/iseries/proc.c @@ -110,15 +110,11 @@ static const struct file_operations proc_titantod_operations = { static int __init iseries_proc_init(void) { - struct proc_dir_entry *e; - if (!firmware_has_feature(FW_FEATURE_ISERIES)) return 0; - e = create_proc_entry("iSeries/titanTod", S_IFREG|S_IRUGO, NULL); - if (e) - e->proc_fops = &proc_titantod_operations; - + proc_create("iSeries/titanTod", S_IFREG|S_IRUGO, NULL, + &proc_titantod_operations); return 0; } __initcall(iseries_proc_init); diff --git a/arch/powerpc/platforms/iseries/viopath.c b/arch/powerpc/platforms/iseries/viopath.c index df23331eb25..49ff4dc422b 100644 --- a/arch/powerpc/platforms/iseries/viopath.c +++ b/arch/powerpc/platforms/iseries/viopath.c @@ -180,15 +180,10 @@ static const struct file_operations proc_viopath_operations = { static int __init vio_proc_init(void) { - struct proc_dir_entry *e; - if (!firmware_has_feature(FW_FEATURE_ISERIES)) return 0; - e = create_proc_entry("iSeries/config", 0, NULL); - if (e) - e->proc_fops = &proc_viopath_operations; - + proc_create("iSeries/config", 0, NULL, &proc_viopath_operations); return 0; } __initcall(vio_proc_init); diff --git a/arch/powerpc/platforms/pasemi/misc.c b/arch/powerpc/platforms/pasemi/misc.c index ded7d152d00..e0ab299763c 100644 --- a/arch/powerpc/platforms/pasemi/misc.c +++ b/arch/powerpc/platforms/pasemi/misc.c @@ -24,12 +24,11 @@ */ struct i2c_driver_device { char *of_device; - char *i2c_driver; char *i2c_type; }; static struct i2c_driver_device i2c_devices[] __initdata = { - {"dallas,ds1338", "rtc-ds1307", "ds1338"}, + {"dallas,ds1338", "ds1338"}, }; static int __init find_i2c_driver(struct device_node *node, @@ -40,9 +39,7 @@ static int __init find_i2c_driver(struct device_node *node, for (i = 0; i < ARRAY_SIZE(i2c_devices); i++) { if (!of_device_is_compatible(node, i2c_devices[i].of_device)) continue; - if (strlcpy(info->driver_name, i2c_devices[i].i2c_driver, - KOBJ_NAME_LEN) >= KOBJ_NAME_LEN || - strlcpy(info->type, i2c_devices[i].i2c_type, + if (strlcpy(info->type, i2c_devices[i].i2c_type, I2C_NAME_SIZE) >= I2C_NAME_SIZE) return -ENOMEM; return 0; diff --git a/arch/powerpc/platforms/powermac/Makefile b/arch/powerpc/platforms/powermac/Makefile index 78093d7f97a..4d72c8f7215 100644 --- a/arch/powerpc/platforms/powermac/Makefile +++ b/arch/powerpc/platforms/powermac/Makefile @@ -6,7 +6,10 @@ obj-y += pic.o setup.o time.o feature.o pci.o \ obj-$(CONFIG_PMAC_BACKLIGHT) += backlight.o obj-$(CONFIG_CPU_FREQ_PMAC) += cpufreq_32.o obj-$(CONFIG_CPU_FREQ_PMAC64) += cpufreq_64.o -obj-$(CONFIG_NVRAM) += nvram.o +# CONFIG_NVRAM is an arch. independant tristate symbol, for pmac32 we really +# need this to be a bool. Cheat here and pretend CONFIG_NVRAM=m is really +# CONFIG_NVRAM=y +obj-$(CONFIG_NVRAM:m=y) += nvram.o # ppc64 pmac doesn't define CONFIG_NVRAM but needs nvram stuff obj-$(CONFIG_PPC64) += nvram.o obj-$(CONFIG_PPC32) += bootx_init.o diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index bf44c5441a3..00bd0166d07 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -337,7 +337,8 @@ static void __init pmac_setup_arch(void) find_via_pmu(); smu_init(); -#if defined(CONFIG_NVRAM) || defined(CONFIG_PPC64) +#if defined(CONFIG_NVRAM) || defined(CONFIG_NVRAM_MODULE) || \ + defined(CONFIG_PPC64) pmac_nvram_init(); #endif diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c index a14e5cdc2fe..e59634f7af9 100644 --- a/arch/powerpc/platforms/ps3/interrupt.c +++ b/arch/powerpc/platforms/ps3/interrupt.c @@ -167,8 +167,8 @@ static struct irq_chip ps3_irq_chip = { * ps3_private data. */ -int ps3_virq_setup(enum ps3_cpu_binding cpu, unsigned long outlet, - unsigned int *virq) +static int ps3_virq_setup(enum ps3_cpu_binding cpu, unsigned long outlet, + unsigned int *virq) { int result; struct ps3_private *pd; @@ -217,7 +217,7 @@ fail_create: * Clears chip data and calls irq_dispose_mapping() for the virq. */ -int ps3_virq_destroy(unsigned int virq) +static int ps3_virq_destroy(unsigned int virq) { const struct ps3_private *pd = get_irq_chip_data(virq); diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile index bd2593ed28d..554c6e42ef2 100644 --- a/arch/powerpc/platforms/pseries/Makefile +++ b/arch/powerpc/platforms/pseries/Makefile @@ -18,6 +18,7 @@ obj-$(CONFIG_PCI) += pci.o pci_dlpar.o obj-$(CONFIG_PCI_MSI) += msi.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug-cpu.o +obj-$(CONFIG_MEMORY_HOTPLUG) += hotplug-memory.o obj-$(CONFIG_HVC_CONSOLE) += hvconsole.o obj-$(CONFIG_HVCS) += hvcserver.o diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index a3fd56b186e..6f544ba4b37 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -1259,14 +1259,8 @@ static const struct file_operations proc_eeh_operations = { static int __init eeh_init_proc(void) { - struct proc_dir_entry *e; - - if (machine_is(pseries)) { - e = create_proc_entry("ppc64/eeh", 0, NULL); - if (e) - e->proc_fops = &proc_eeh_operations; - } - + if (machine_is(pseries)) + proc_create("ppc64/eeh", 0, NULL, &proc_eeh_operations); return 0; } __initcall(eeh_init_proc); diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c new file mode 100644 index 00000000000..3c5727dd5aa --- /dev/null +++ b/arch/powerpc/platforms/pseries/hotplug-memory.c @@ -0,0 +1,141 @@ +/* + * pseries Memory Hotplug infrastructure. + * + * Copyright (C) 2008 Badari Pulavarty, IBM Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/of.h> +#include <linux/lmb.h> +#include <asm/firmware.h> +#include <asm/machdep.h> +#include <asm/pSeries_reconfig.h> + +static int pseries_remove_memory(struct device_node *np) +{ + const char *type; + const unsigned int *my_index; + const unsigned int *regs; + u64 start_pfn, start; + struct zone *zone; + int ret = -EINVAL; + + /* + * Check to see if we are actually removing memory + */ + type = of_get_property(np, "device_type", NULL); + if (type == NULL || strcmp(type, "memory") != 0) + return 0; + + /* + * Find the memory index and size of the removing section + */ + my_index = of_get_property(np, "ibm,my-drc-index", NULL); + if (!my_index) + return ret; + + regs = of_get_property(np, "reg", NULL); + if (!regs) + return ret; + + start_pfn = section_nr_to_pfn(*my_index & 0xffff); + zone = page_zone(pfn_to_page(start_pfn)); + + /* + * Remove section mappings and sysfs entries for the + * section of the memory we are removing. + * + * NOTE: Ideally, this should be done in generic code like + * remove_memory(). But remove_memory() gets called by writing + * to sysfs "state" file and we can't remove sysfs entries + * while writing to it. So we have to defer it to here. + */ + ret = __remove_pages(zone, start_pfn, regs[3] >> PAGE_SHIFT); + if (ret) + return ret; + + /* + * Update memory regions for memory remove + */ + lmb_remove(start_pfn << PAGE_SHIFT, regs[3]); + + /* + * Remove htab bolted mappings for this section of memory + */ + start = (unsigned long)__va(start_pfn << PAGE_SHIFT); + ret = remove_section_mapping(start, start + regs[3]); + return ret; +} + +static int pseries_add_memory(struct device_node *np) +{ + const char *type; + const unsigned int *my_index; + const unsigned int *regs; + u64 start_pfn; + int ret = -EINVAL; + + /* + * Check to see if we are actually adding memory + */ + type = of_get_property(np, "device_type", NULL); + if (type == NULL || strcmp(type, "memory") != 0) + return 0; + + /* + * Find the memory index and size of the added section + */ + my_index = of_get_property(np, "ibm,my-drc-index", NULL); + if (!my_index) + return ret; + + regs = of_get_property(np, "reg", NULL); + if (!regs) + return ret; + + start_pfn = section_nr_to_pfn(*my_index & 0xffff); + + /* + * Update memory region to represent the memory add + */ + lmb_add(start_pfn << PAGE_SHIFT, regs[3]); + return 0; +} + +static int pseries_memory_notifier(struct notifier_block *nb, + unsigned long action, void *node) +{ + int err = NOTIFY_OK; + + switch (action) { + case PSERIES_RECONFIG_ADD: + if (pseries_add_memory(node)) + err = NOTIFY_BAD; + break; + case PSERIES_RECONFIG_REMOVE: + if (pseries_remove_memory(node)) + err = NOTIFY_BAD; + break; + default: + err = NOTIFY_DONE; + break; + } + return err; +} + +static struct notifier_block pseries_mem_nb = { + .notifier_call = pseries_memory_notifier, +}; + +static int __init pseries_memory_hotplug_init(void) +{ + if (firmware_has_feature(FW_FEATURE_LPAR)) + pSeries_reconfig_notifier_register(&pseries_mem_nb); + + return 0; +} +machine_device_initcall(pseries, pseries_memory_hotplug_init); diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c index ac75c10de27..75769aae41d 100644 --- a/arch/powerpc/platforms/pseries/reconfig.c +++ b/arch/powerpc/platforms/pseries/reconfig.c @@ -512,12 +512,9 @@ static int proc_ppc64_create_ofdt(void) if (!machine_is(pseries)) return 0; - ent = create_proc_entry("ppc64/ofdt", S_IWUSR, NULL); - if (ent) { - ent->data = NULL; + ent = proc_create("ppc64/ofdt", S_IWUSR, NULL, &ofdt_fops); + if (ent) ent->size = 0; - ent->proc_fops = &ofdt_fops; - } return 0; } diff --git a/arch/powerpc/platforms/pseries/rtasd.c b/arch/powerpc/platforms/pseries/rtasd.c index befadd4f952..7d3e2b0bd4d 100644 --- a/arch/powerpc/platforms/pseries/rtasd.c +++ b/arch/powerpc/platforms/pseries/rtasd.c @@ -468,10 +468,9 @@ static int __init rtas_init(void) return -ENOMEM; } - entry = create_proc_entry("ppc64/rtas/error_log", S_IRUSR, NULL); - if (entry) - entry->proc_fops = &proc_rtas_log_operations; - else + entry = proc_create("ppc64/rtas/error_log", S_IRUSR, NULL, + &proc_rtas_log_operations); + if (!entry) printk(KERN_ERR "Failed to create error_log proc entry\n"); if (kernel_thread(rtasd, NULL, CLONE_FS) < 0) diff --git a/arch/powerpc/platforms/pseries/scanlog.c b/arch/powerpc/platforms/pseries/scanlog.c index bec3803f061..417eca79df6 100644 --- a/arch/powerpc/platforms/pseries/scanlog.c +++ b/arch/powerpc/platforms/pseries/scanlog.c @@ -55,11 +55,6 @@ static ssize_t scanlog_read(struct file *file, char __user *buf, dp = PDE(inode); data = (unsigned int *)dp->data; - if (!data) { - printk(KERN_ERR "scanlog: read failed no data\n"); - return -EIO; - } - if (count > RTAS_DATA_BUF_SIZE) count = RTAS_DATA_BUF_SIZE; @@ -146,11 +141,6 @@ static int scanlog_open(struct inode * inode, struct file * file) struct proc_dir_entry *dp = PDE(inode); unsigned int *data = (unsigned int *)dp->data; - if (!data) { - printk(KERN_ERR "scanlog: open failed no data\n"); - return -EIO; - } - if (data[0] != 0) { /* This imperfect test stops a second copy of the * data (or a reset while data is being copied) @@ -168,10 +158,6 @@ static int scanlog_release(struct inode * inode, struct file * file) struct proc_dir_entry *dp = PDE(inode); unsigned int *data = (unsigned int *)dp->data; - if (!data) { - printk(KERN_ERR "scanlog: release failed no data\n"); - return -EIO; - } data[0] = 0; return 0; @@ -200,12 +186,11 @@ static int __init scanlog_init(void) if (!data) goto err; - ent = proc_create("ppc64/rtas/scan-log-dump", S_IRUSR, NULL, - &scanlog_fops); + ent = proc_create_data("ppc64/rtas/scan-log-dump", S_IRUSR, NULL, + &scanlog_fops, data); if (!ent) goto err; - ent->data = data; proc_ppc64_scan_log_dump = ent; return 0; diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c index af2425e4655..a0fa4ebb39c 100644 --- a/arch/powerpc/sysdev/fsl_rio.c +++ b/arch/powerpc/sysdev/fsl_rio.c @@ -1,5 +1,8 @@ /* - * MPC85xx RapidIO support + * Freescale MPC85xx/MPC86xx RapidIO support + * + * Copyright (C) 2007, 2008 Freescale Semiconductor, Inc. + * Zhang Wei <wei.zhang@freescale.com> * * Copyright 2005 MontaVista Software, Inc. * Matt Porter <mporter@kernel.crashing.org> @@ -17,12 +20,23 @@ #include <linux/interrupt.h> #include <linux/rio.h> #include <linux/rio_drv.h> +#include <linux/of_platform.h> +#include <linux/delay.h> #include <asm/io.h> -#define RIO_REGS_BASE (CCSRBAR + 0xc0000) +/* RapidIO definition irq, which read from OF-tree */ +#define IRQ_RIO_BELL(m) (((struct rio_priv *)(m->priv))->bellirq) +#define IRQ_RIO_TX(m) (((struct rio_priv *)(m->priv))->txirq) +#define IRQ_RIO_RX(m) (((struct rio_priv *)(m->priv))->rxirq) + #define RIO_ATMU_REGS_OFFSET 0x10c00 -#define RIO_MSG_REGS_OFFSET 0x11000 +#define RIO_P_MSG_REGS_OFFSET 0x11000 +#define RIO_S_MSG_REGS_OFFSET 0x13000 +#define RIO_ESCSR 0x158 +#define RIO_CCSR 0x15c +#define RIO_ISR_AACR 0x10120 +#define RIO_ISR_AACR_AA 0x1 /* Accept All ID */ #define RIO_MAINT_WIN_SIZE 0x400000 #define RIO_DBELL_WIN_SIZE 0x1000 @@ -50,18 +64,18 @@ #define DOORBELL_DSR_TE 0x00000080 #define DOORBELL_DSR_QFI 0x00000010 #define DOORBELL_DSR_DIQI 0x00000001 -#define DOORBELL_TID_OFFSET 0x03 -#define DOORBELL_SID_OFFSET 0x05 +#define DOORBELL_TID_OFFSET 0x02 +#define DOORBELL_SID_OFFSET 0x04 #define DOORBELL_INFO_OFFSET 0x06 #define DOORBELL_MESSAGE_SIZE 0x08 -#define DBELL_SID(x) (*(u8 *)(x + DOORBELL_SID_OFFSET)) -#define DBELL_TID(x) (*(u8 *)(x + DOORBELL_TID_OFFSET)) +#define DBELL_SID(x) (*(u16 *)(x + DOORBELL_SID_OFFSET)) +#define DBELL_TID(x) (*(u16 *)(x + DOORBELL_TID_OFFSET)) #define DBELL_INF(x) (*(u16 *)(x + DOORBELL_INFO_OFFSET)) struct rio_atmu_regs { u32 rowtar; - u32 pad1; + u32 rowtear; u32 rowbar; u32 pad2; u32 rowar; @@ -87,7 +101,15 @@ struct rio_msg_regs { u32 ifqdpar; u32 pad6; u32 ifqepar; - u32 pad7[250]; + u32 pad7[226]; + u32 odmr; + u32 odsr; + u32 res0[4]; + u32 oddpr; + u32 oddatr; + u32 res1[3]; + u32 odretcr; + u32 res2[12]; u32 dmr; u32 dsr; u32 pad8; @@ -112,20 +134,12 @@ struct rio_tx_desc { u32 res4; }; -static u32 regs_win; -static struct rio_atmu_regs *atmu_regs; -static struct rio_atmu_regs *maint_atmu_regs; -static struct rio_atmu_regs *dbell_atmu_regs; -static u32 dbell_win; -static u32 maint_win; -static struct rio_msg_regs *msg_regs; - -static struct rio_dbell_ring { +struct rio_dbell_ring { void *virt; dma_addr_t phys; -} dbell_ring; +}; -static struct rio_msg_tx_ring { +struct rio_msg_tx_ring { void *virt; dma_addr_t phys; void *virt_buffer[RIO_MAX_TX_RING_SIZE]; @@ -133,19 +147,36 @@ static struct rio_msg_tx_ring { int tx_slot; int size; void *dev_id; -} msg_tx_ring; +}; -static struct rio_msg_rx_ring { +struct rio_msg_rx_ring { void *virt; dma_addr_t phys; void *virt_buffer[RIO_MAX_RX_RING_SIZE]; int rx_slot; int size; void *dev_id; -} msg_rx_ring; +}; + +struct rio_priv { + void __iomem *regs_win; + struct rio_atmu_regs __iomem *atmu_regs; + struct rio_atmu_regs __iomem *maint_atmu_regs; + struct rio_atmu_regs __iomem *dbell_atmu_regs; + void __iomem *dbell_win; + void __iomem *maint_win; + struct rio_msg_regs __iomem *msg_regs; + struct rio_dbell_ring dbell_ring; + struct rio_msg_tx_ring msg_tx_ring; + struct rio_msg_rx_ring msg_rx_ring; + int bellirq; + int txirq; + int rxirq; +}; /** - * mpc85xx_rio_doorbell_send - Send a MPC85xx doorbell message + * fsl_rio_doorbell_send - Send a MPC85xx doorbell message + * @mport: RapidIO master port info * @index: ID of RapidIO interface * @destid: Destination ID of target device * @data: 16-bit info field of RapidIO doorbell message @@ -153,18 +184,35 @@ static struct rio_msg_rx_ring { * Sends a MPC85xx doorbell message. Returns %0 on success or * %-EINVAL on failure. */ -static int mpc85xx_rio_doorbell_send(int index, u16 destid, u16 data) +static int fsl_rio_doorbell_send(struct rio_mport *mport, + int index, u16 destid, u16 data) { - pr_debug("mpc85xx_doorbell_send: index %d destid %4.4x data %4.4x\n", + struct rio_priv *priv = mport->priv; + pr_debug("fsl_doorbell_send: index %d destid %4.4x data %4.4x\n", index, destid, data); - out_be32((void *)&dbell_atmu_regs->rowtar, destid << 22); - out_be16((void *)(dbell_win), data); + switch (mport->phy_type) { + case RIO_PHY_PARALLEL: + out_be32(&priv->dbell_atmu_regs->rowtar, destid << 22); + out_be16(priv->dbell_win, data); + break; + case RIO_PHY_SERIAL: + /* In the serial version silicons, such as MPC8548, MPC8641, + * below operations is must be. + */ + out_be32(&priv->msg_regs->odmr, 0x00000000); + out_be32(&priv->msg_regs->odretcr, 0x00000004); + out_be32(&priv->msg_regs->oddpr, destid << 16); + out_be32(&priv->msg_regs->oddatr, data); + out_be32(&priv->msg_regs->odmr, 0x00000001); + break; + } return 0; } /** - * mpc85xx_local_config_read - Generate a MPC85xx local config space read + * fsl_local_config_read - Generate a MPC85xx local config space read + * @mport: RapidIO master port info * @index: ID of RapdiIO interface * @offset: Offset into configuration space * @len: Length (in bytes) of the maintenance transaction @@ -173,17 +221,20 @@ static int mpc85xx_rio_doorbell_send(int index, u16 destid, u16 data) * Generates a MPC85xx local configuration space read. Returns %0 on * success or %-EINVAL on failure. */ -static int mpc85xx_local_config_read(int index, u32 offset, int len, u32 * data) +static int fsl_local_config_read(struct rio_mport *mport, + int index, u32 offset, int len, u32 *data) { - pr_debug("mpc85xx_local_config_read: index %d offset %8.8x\n", index, + struct rio_priv *priv = mport->priv; + pr_debug("fsl_local_config_read: index %d offset %8.8x\n", index, offset); - *data = in_be32((void *)(regs_win + offset)); + *data = in_be32(priv->regs_win + offset); return 0; } /** - * mpc85xx_local_config_write - Generate a MPC85xx local config space write + * fsl_local_config_write - Generate a MPC85xx local config space write + * @mport: RapidIO master port info * @index: ID of RapdiIO interface * @offset: Offset into configuration space * @len: Length (in bytes) of the maintenance transaction @@ -192,18 +243,21 @@ static int mpc85xx_local_config_read(int index, u32 offset, int len, u32 * data) * Generates a MPC85xx local configuration space write. Returns %0 on * success or %-EINVAL on failure. */ -static int mpc85xx_local_config_write(int index, u32 offset, int len, u32 data) +static int fsl_local_config_write(struct rio_mport *mport, + int index, u32 offset, int len, u32 data) { + struct rio_priv *priv = mport->priv; pr_debug - ("mpc85xx_local_config_write: index %d offset %8.8x data %8.8x\n", + ("fsl_local_config_write: index %d offset %8.8x data %8.8x\n", index, offset, data); - out_be32((void *)(regs_win + offset), data); + out_be32(priv->regs_win + offset, data); return 0; } /** - * mpc85xx_rio_config_read - Generate a MPC85xx read maintenance transaction + * fsl_rio_config_read - Generate a MPC85xx read maintenance transaction + * @mport: RapidIO master port info * @index: ID of RapdiIO interface * @destid: Destination ID of transaction * @hopcount: Number of hops to target device @@ -215,18 +269,19 @@ static int mpc85xx_local_config_write(int index, u32 offset, int len, u32 data) * success or %-EINVAL on failure. */ static int -mpc85xx_rio_config_read(int index, u16 destid, u8 hopcount, u32 offset, int len, - u32 * val) +fsl_rio_config_read(struct rio_mport *mport, int index, u16 destid, + u8 hopcount, u32 offset, int len, u32 *val) { + struct rio_priv *priv = mport->priv; u8 *data; pr_debug - ("mpc85xx_rio_config_read: index %d destid %d hopcount %d offset %8.8x len %d\n", + ("fsl_rio_config_read: index %d destid %d hopcount %d offset %8.8x len %d\n", index, destid, hopcount, offset, len); - out_be32((void *)&maint_atmu_regs->rowtar, + out_be32(&priv->maint_atmu_regs->rowtar, (destid << 22) | (hopcount << 12) | ((offset & ~0x3) >> 9)); - data = (u8 *) maint_win + offset; + data = (u8 *) priv->maint_win + offset; switch (len) { case 1: *val = in_8((u8 *) data); @@ -243,7 +298,8 @@ mpc85xx_rio_config_read(int index, u16 destid, u8 hopcount, u32 offset, int len, } /** - * mpc85xx_rio_config_write - Generate a MPC85xx write maintenance transaction + * fsl_rio_config_write - Generate a MPC85xx write maintenance transaction + * @mport: RapidIO master port info * @index: ID of RapdiIO interface * @destid: Destination ID of transaction * @hopcount: Number of hops to target device @@ -255,17 +311,18 @@ mpc85xx_rio_config_read(int index, u16 destid, u8 hopcount, u32 offset, int len, * success or %-EINVAL on failure. */ static int -mpc85xx_rio_config_write(int index, u16 destid, u8 hopcount, u32 offset, - int len, u32 val) +fsl_rio_config_write(struct rio_mport *mport, int index, u16 destid, + u8 hopcount, u32 offset, int len, u32 val) { + struct rio_priv *priv = mport->priv; u8 *data; pr_debug - ("mpc85xx_rio_config_write: index %d destid %d hopcount %d offset %8.8x len %d val %8.8x\n", + ("fsl_rio_config_write: index %d destid %d hopcount %d offset %8.8x len %d val %8.8x\n", index, destid, hopcount, offset, len, val); - out_be32((void *)&maint_atmu_regs->rowtar, + out_be32(&priv->maint_atmu_regs->rowtar, (destid << 22) | (hopcount << 12) | ((offset & ~0x3) >> 9)); - data = (u8 *) maint_win + offset; + data = (u8 *) priv->maint_win + offset; switch (len) { case 1: out_8((u8 *) data, val); @@ -296,9 +353,10 @@ int rio_hw_add_outb_message(struct rio_mport *mport, struct rio_dev *rdev, int mbox, void *buffer, size_t len) { + struct rio_priv *priv = mport->priv; u32 omr; - struct rio_tx_desc *desc = - (struct rio_tx_desc *)msg_tx_ring.virt + msg_tx_ring.tx_slot; + struct rio_tx_desc *desc = (struct rio_tx_desc *)priv->msg_tx_ring.virt + + priv->msg_tx_ring.tx_slot; int ret = 0; pr_debug @@ -311,31 +369,43 @@ rio_hw_add_outb_message(struct rio_mport *mport, struct rio_dev *rdev, int mbox, } /* Copy and clear rest of buffer */ - memcpy(msg_tx_ring.virt_buffer[msg_tx_ring.tx_slot], buffer, len); + memcpy(priv->msg_tx_ring.virt_buffer[priv->msg_tx_ring.tx_slot], buffer, + len); if (len < (RIO_MAX_MSG_SIZE - 4)) - memset((void *)((u32) msg_tx_ring. - virt_buffer[msg_tx_ring.tx_slot] + len), 0, - RIO_MAX_MSG_SIZE - len); + memset(priv->msg_tx_ring.virt_buffer[priv->msg_tx_ring.tx_slot] + + len, 0, RIO_MAX_MSG_SIZE - len); - /* Set mbox field for message */ - desc->dport = mbox & 0x3; + switch (mport->phy_type) { + case RIO_PHY_PARALLEL: + /* Set mbox field for message */ + desc->dport = mbox & 0x3; - /* Enable EOMI interrupt, set priority, and set destid */ - desc->dattr = 0x28000000 | (rdev->destid << 2); + /* Enable EOMI interrupt, set priority, and set destid */ + desc->dattr = 0x28000000 | (rdev->destid << 2); + break; + case RIO_PHY_SERIAL: + /* Set mbox field for message, and set destid */ + desc->dport = (rdev->destid << 16) | (mbox & 0x3); + + /* Enable EOMI interrupt and priority */ + desc->dattr = 0x28000000; + break; + } /* Set transfer size aligned to next power of 2 (in double words) */ desc->dwcnt = is_power_of_2(len) ? len : 1 << get_bitmask_order(len); /* Set snooping and source buffer address */ - desc->saddr = 0x00000004 | msg_tx_ring.phys_buffer[msg_tx_ring.tx_slot]; + desc->saddr = 0x00000004 + | priv->msg_tx_ring.phys_buffer[priv->msg_tx_ring.tx_slot]; /* Increment enqueue pointer */ - omr = in_be32((void *)&msg_regs->omr); - out_be32((void *)&msg_regs->omr, omr | RIO_MSG_OMR_MUI); + omr = in_be32(&priv->msg_regs->omr); + out_be32(&priv->msg_regs->omr, omr | RIO_MSG_OMR_MUI); /* Go to next descriptor */ - if (++msg_tx_ring.tx_slot == msg_tx_ring.size) - msg_tx_ring.tx_slot = 0; + if (++priv->msg_tx_ring.tx_slot == priv->msg_tx_ring.size) + priv->msg_tx_ring.tx_slot = 0; out: return ret; @@ -344,7 +414,7 @@ rio_hw_add_outb_message(struct rio_mport *mport, struct rio_dev *rdev, int mbox, EXPORT_SYMBOL_GPL(rio_hw_add_outb_message); /** - * mpc85xx_rio_tx_handler - MPC85xx outbound message interrupt handler + * fsl_rio_tx_handler - MPC85xx outbound message interrupt handler * @irq: Linux interrupt number * @dev_instance: Pointer to interrupt-specific data * @@ -352,32 +422,34 @@ EXPORT_SYMBOL_GPL(rio_hw_add_outb_message); * mailbox event handler and acks the interrupt occurrence. */ static irqreturn_t -mpc85xx_rio_tx_handler(int irq, void *dev_instance) +fsl_rio_tx_handler(int irq, void *dev_instance) { int osr; struct rio_mport *port = (struct rio_mport *)dev_instance; + struct rio_priv *priv = port->priv; - osr = in_be32((void *)&msg_regs->osr); + osr = in_be32(&priv->msg_regs->osr); if (osr & RIO_MSG_OSR_TE) { pr_info("RIO: outbound message transmission error\n"); - out_be32((void *)&msg_regs->osr, RIO_MSG_OSR_TE); + out_be32(&priv->msg_regs->osr, RIO_MSG_OSR_TE); goto out; } if (osr & RIO_MSG_OSR_QOI) { pr_info("RIO: outbound message queue overflow\n"); - out_be32((void *)&msg_regs->osr, RIO_MSG_OSR_QOI); + out_be32(&priv->msg_regs->osr, RIO_MSG_OSR_QOI); goto out; } if (osr & RIO_MSG_OSR_EOMI) { - u32 dqp = in_be32((void *)&msg_regs->odqdpar); - int slot = (dqp - msg_tx_ring.phys) >> 5; - port->outb_msg[0].mcback(port, msg_tx_ring.dev_id, -1, slot); + u32 dqp = in_be32(&priv->msg_regs->odqdpar); + int slot = (dqp - priv->msg_tx_ring.phys) >> 5; + port->outb_msg[0].mcback(port, priv->msg_tx_ring.dev_id, -1, + slot); /* Ack the end-of-message interrupt */ - out_be32((void *)&msg_regs->osr, RIO_MSG_OSR_EOMI); + out_be32(&priv->msg_regs->osr, RIO_MSG_OSR_EOMI); } out: @@ -398,6 +470,7 @@ mpc85xx_rio_tx_handler(int irq, void *dev_instance) int rio_open_outb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entries) { int i, j, rc = 0; + struct rio_priv *priv = mport->priv; if ((entries < RIO_MIN_TX_RING_SIZE) || (entries > RIO_MAX_TX_RING_SIZE) || (!is_power_of_2(entries))) { @@ -406,54 +479,53 @@ int rio_open_outb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entr } /* Initialize shadow copy ring */ - msg_tx_ring.dev_id = dev_id; - msg_tx_ring.size = entries; - - for (i = 0; i < msg_tx_ring.size; i++) { - if (! - (msg_tx_ring.virt_buffer[i] = - dma_alloc_coherent(NULL, RIO_MSG_BUFFER_SIZE, - &msg_tx_ring.phys_buffer[i], - GFP_KERNEL))) { + priv->msg_tx_ring.dev_id = dev_id; + priv->msg_tx_ring.size = entries; + + for (i = 0; i < priv->msg_tx_ring.size; i++) { + priv->msg_tx_ring.virt_buffer[i] = + dma_alloc_coherent(NULL, RIO_MSG_BUFFER_SIZE, + &priv->msg_tx_ring.phys_buffer[i], GFP_KERNEL); + if (!priv->msg_tx_ring.virt_buffer[i]) { rc = -ENOMEM; - for (j = 0; j < msg_tx_ring.size; j++) - if (msg_tx_ring.virt_buffer[j]) + for (j = 0; j < priv->msg_tx_ring.size; j++) + if (priv->msg_tx_ring.virt_buffer[j]) dma_free_coherent(NULL, - RIO_MSG_BUFFER_SIZE, - msg_tx_ring. - virt_buffer[j], - msg_tx_ring. - phys_buffer[j]); + RIO_MSG_BUFFER_SIZE, + priv->msg_tx_ring. + virt_buffer[j], + priv->msg_tx_ring. + phys_buffer[j]); goto out; } } /* Initialize outbound message descriptor ring */ - if (!(msg_tx_ring.virt = dma_alloc_coherent(NULL, - msg_tx_ring.size * - RIO_MSG_DESC_SIZE, - &msg_tx_ring.phys, - GFP_KERNEL))) { + priv->msg_tx_ring.virt = dma_alloc_coherent(NULL, + priv->msg_tx_ring.size * RIO_MSG_DESC_SIZE, + &priv->msg_tx_ring.phys, GFP_KERNEL); + if (!priv->msg_tx_ring.virt) { rc = -ENOMEM; goto out_dma; } - memset(msg_tx_ring.virt, 0, msg_tx_ring.size * RIO_MSG_DESC_SIZE); - msg_tx_ring.tx_slot = 0; + memset(priv->msg_tx_ring.virt, 0, + priv->msg_tx_ring.size * RIO_MSG_DESC_SIZE); + priv->msg_tx_ring.tx_slot = 0; /* Point dequeue/enqueue pointers at first entry in ring */ - out_be32((void *)&msg_regs->odqdpar, msg_tx_ring.phys); - out_be32((void *)&msg_regs->odqepar, msg_tx_ring.phys); + out_be32(&priv->msg_regs->odqdpar, priv->msg_tx_ring.phys); + out_be32(&priv->msg_regs->odqepar, priv->msg_tx_ring.phys); /* Configure for snooping */ - out_be32((void *)&msg_regs->osar, 0x00000004); + out_be32(&priv->msg_regs->osar, 0x00000004); /* Clear interrupt status */ - out_be32((void *)&msg_regs->osr, 0x000000b3); + out_be32(&priv->msg_regs->osr, 0x000000b3); /* Hook up outbound message handler */ - if ((rc = - request_irq(MPC85xx_IRQ_RIO_TX, mpc85xx_rio_tx_handler, 0, - "msg_tx", (void *)mport)) < 0) + rc = request_irq(IRQ_RIO_TX(mport), fsl_rio_tx_handler, 0, + "msg_tx", (void *)mport); + if (rc < 0) goto out_irq; /* @@ -463,28 +535,28 @@ int rio_open_outb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entr * Chaining mode * Disable */ - out_be32((void *)&msg_regs->omr, 0x00100220); + out_be32(&priv->msg_regs->omr, 0x00100220); /* Set number of entries */ - out_be32((void *)&msg_regs->omr, - in_be32((void *)&msg_regs->omr) | + out_be32(&priv->msg_regs->omr, + in_be32(&priv->msg_regs->omr) | ((get_bitmask_order(entries) - 2) << 12)); /* Now enable the unit */ - out_be32((void *)&msg_regs->omr, in_be32((void *)&msg_regs->omr) | 0x1); + out_be32(&priv->msg_regs->omr, in_be32(&priv->msg_regs->omr) | 0x1); out: return rc; out_irq: - dma_free_coherent(NULL, msg_tx_ring.size * RIO_MSG_DESC_SIZE, - msg_tx_ring.virt, msg_tx_ring.phys); + dma_free_coherent(NULL, priv->msg_tx_ring.size * RIO_MSG_DESC_SIZE, + priv->msg_tx_ring.virt, priv->msg_tx_ring.phys); out_dma: - for (i = 0; i < msg_tx_ring.size; i++) + for (i = 0; i < priv->msg_tx_ring.size; i++) dma_free_coherent(NULL, RIO_MSG_BUFFER_SIZE, - msg_tx_ring.virt_buffer[i], - msg_tx_ring.phys_buffer[i]); + priv->msg_tx_ring.virt_buffer[i], + priv->msg_tx_ring.phys_buffer[i]); return rc; } @@ -499,19 +571,20 @@ int rio_open_outb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entr */ void rio_close_outb_mbox(struct rio_mport *mport, int mbox) { + struct rio_priv *priv = mport->priv; /* Disable inbound message unit */ - out_be32((void *)&msg_regs->omr, 0); + out_be32(&priv->msg_regs->omr, 0); /* Free ring */ - dma_free_coherent(NULL, msg_tx_ring.size * RIO_MSG_DESC_SIZE, - msg_tx_ring.virt, msg_tx_ring.phys); + dma_free_coherent(NULL, priv->msg_tx_ring.size * RIO_MSG_DESC_SIZE, + priv->msg_tx_ring.virt, priv->msg_tx_ring.phys); /* Free interrupt */ - free_irq(MPC85xx_IRQ_RIO_TX, (void *)mport); + free_irq(IRQ_RIO_TX(mport), (void *)mport); } /** - * mpc85xx_rio_rx_handler - MPC85xx inbound message interrupt handler + * fsl_rio_rx_handler - MPC85xx inbound message interrupt handler * @irq: Linux interrupt number * @dev_instance: Pointer to interrupt-specific data * @@ -519,16 +592,17 @@ void rio_close_outb_mbox(struct rio_mport *mport, int mbox) * mailbox event handler and acks the interrupt occurrence. */ static irqreturn_t -mpc85xx_rio_rx_handler(int irq, void *dev_instance) +fsl_rio_rx_handler(int irq, void *dev_instance) { int isr; struct rio_mport *port = (struct rio_mport *)dev_instance; + struct rio_priv *priv = port->priv; - isr = in_be32((void *)&msg_regs->isr); + isr = in_be32(&priv->msg_regs->isr); if (isr & RIO_MSG_ISR_TE) { pr_info("RIO: inbound message reception error\n"); - out_be32((void *)&msg_regs->isr, RIO_MSG_ISR_TE); + out_be32((void *)&priv->msg_regs->isr, RIO_MSG_ISR_TE); goto out; } @@ -540,10 +614,10 @@ mpc85xx_rio_rx_handler(int irq, void *dev_instance) * make the callback with an unknown/invalid mailbox number * argument. */ - port->inb_msg[0].mcback(port, msg_rx_ring.dev_id, -1, -1); + port->inb_msg[0].mcback(port, priv->msg_rx_ring.dev_id, -1, -1); /* Ack the queueing interrupt */ - out_be32((void *)&msg_regs->isr, RIO_MSG_ISR_DIQI); + out_be32(&priv->msg_regs->isr, RIO_MSG_ISR_DIQI); } out: @@ -564,6 +638,7 @@ mpc85xx_rio_rx_handler(int irq, void *dev_instance) int rio_open_inb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entries) { int i, rc = 0; + struct rio_priv *priv = mport->priv; if ((entries < RIO_MIN_RX_RING_SIZE) || (entries > RIO_MAX_RX_RING_SIZE) || (!is_power_of_2(entries))) { @@ -572,36 +647,35 @@ int rio_open_inb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entri } /* Initialize client buffer ring */ - msg_rx_ring.dev_id = dev_id; - msg_rx_ring.size = entries; - msg_rx_ring.rx_slot = 0; - for (i = 0; i < msg_rx_ring.size; i++) - msg_rx_ring.virt_buffer[i] = NULL; + priv->msg_rx_ring.dev_id = dev_id; + priv->msg_rx_ring.size = entries; + priv->msg_rx_ring.rx_slot = 0; + for (i = 0; i < priv->msg_rx_ring.size; i++) + priv->msg_rx_ring.virt_buffer[i] = NULL; /* Initialize inbound message ring */ - if (!(msg_rx_ring.virt = dma_alloc_coherent(NULL, - msg_rx_ring.size * - RIO_MAX_MSG_SIZE, - &msg_rx_ring.phys, - GFP_KERNEL))) { + priv->msg_rx_ring.virt = dma_alloc_coherent(NULL, + priv->msg_rx_ring.size * RIO_MAX_MSG_SIZE, + &priv->msg_rx_ring.phys, GFP_KERNEL); + if (!priv->msg_rx_ring.virt) { rc = -ENOMEM; goto out; } /* Point dequeue/enqueue pointers at first entry in ring */ - out_be32((void *)&msg_regs->ifqdpar, (u32) msg_rx_ring.phys); - out_be32((void *)&msg_regs->ifqepar, (u32) msg_rx_ring.phys); + out_be32(&priv->msg_regs->ifqdpar, (u32) priv->msg_rx_ring.phys); + out_be32(&priv->msg_regs->ifqepar, (u32) priv->msg_rx_ring.phys); /* Clear interrupt status */ - out_be32((void *)&msg_regs->isr, 0x00000091); + out_be32(&priv->msg_regs->isr, 0x00000091); /* Hook up inbound message handler */ - if ((rc = - request_irq(MPC85xx_IRQ_RIO_RX, mpc85xx_rio_rx_handler, 0, - "msg_rx", (void *)mport)) < 0) { + rc = request_irq(IRQ_RIO_RX(mport), fsl_rio_rx_handler, 0, + "msg_rx", (void *)mport); + if (rc < 0) { dma_free_coherent(NULL, RIO_MSG_BUFFER_SIZE, - msg_tx_ring.virt_buffer[i], - msg_tx_ring.phys_buffer[i]); + priv->msg_tx_ring.virt_buffer[i], + priv->msg_tx_ring.phys_buffer[i]); goto out; } @@ -612,15 +686,13 @@ int rio_open_inb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entri * Unmask all interrupt sources * Disable */ - out_be32((void *)&msg_regs->imr, 0x001b0060); + out_be32(&priv->msg_regs->imr, 0x001b0060); /* Set number of queue entries */ - out_be32((void *)&msg_regs->imr, - in_be32((void *)&msg_regs->imr) | - ((get_bitmask_order(entries) - 2) << 12)); + setbits32(&priv->msg_regs->imr, (get_bitmask_order(entries) - 2) << 12); /* Now enable the unit */ - out_be32((void *)&msg_regs->imr, in_be32((void *)&msg_regs->imr) | 0x1); + setbits32(&priv->msg_regs->imr, 0x1); out: return rc; @@ -636,15 +708,16 @@ int rio_open_inb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entri */ void rio_close_inb_mbox(struct rio_mport *mport, int mbox) { + struct rio_priv *priv = mport->priv; /* Disable inbound message unit */ - out_be32((void *)&msg_regs->imr, 0); + out_be32(&priv->msg_regs->imr, 0); /* Free ring */ - dma_free_coherent(NULL, msg_rx_ring.size * RIO_MAX_MSG_SIZE, - msg_rx_ring.virt, msg_rx_ring.phys); + dma_free_coherent(NULL, priv->msg_rx_ring.size * RIO_MAX_MSG_SIZE, + priv->msg_rx_ring.virt, priv->msg_rx_ring.phys); /* Free interrupt */ - free_irq(MPC85xx_IRQ_RIO_RX, (void *)mport); + free_irq(IRQ_RIO_RX(mport), (void *)mport); } /** @@ -659,21 +732,22 @@ void rio_close_inb_mbox(struct rio_mport *mport, int mbox) int rio_hw_add_inb_buffer(struct rio_mport *mport, int mbox, void *buf) { int rc = 0; + struct rio_priv *priv = mport->priv; pr_debug("RIO: rio_hw_add_inb_buffer(), msg_rx_ring.rx_slot %d\n", - msg_rx_ring.rx_slot); + priv->msg_rx_ring.rx_slot); - if (msg_rx_ring.virt_buffer[msg_rx_ring.rx_slot]) { + if (priv->msg_rx_ring.virt_buffer[priv->msg_rx_ring.rx_slot]) { printk(KERN_ERR "RIO: error adding inbound buffer %d, buffer exists\n", - msg_rx_ring.rx_slot); + priv->msg_rx_ring.rx_slot); rc = -EINVAL; goto out; } - msg_rx_ring.virt_buffer[msg_rx_ring.rx_slot] = buf; - if (++msg_rx_ring.rx_slot == msg_rx_ring.size) - msg_rx_ring.rx_slot = 0; + priv->msg_rx_ring.virt_buffer[priv->msg_rx_ring.rx_slot] = buf; + if (++priv->msg_rx_ring.rx_slot == priv->msg_rx_ring.size) + priv->msg_rx_ring.rx_slot = 0; out: return rc; @@ -691,20 +765,21 @@ EXPORT_SYMBOL_GPL(rio_hw_add_inb_buffer); */ void *rio_hw_get_inb_message(struct rio_mport *mport, int mbox) { - u32 imr; + struct rio_priv *priv = mport->priv; u32 phys_buf, virt_buf; void *buf = NULL; int buf_idx; - phys_buf = in_be32((void *)&msg_regs->ifqdpar); + phys_buf = in_be32(&priv->msg_regs->ifqdpar); /* If no more messages, then bail out */ - if (phys_buf == in_be32((void *)&msg_regs->ifqepar)) + if (phys_buf == in_be32(&priv->msg_regs->ifqepar)) goto out2; - virt_buf = (u32) msg_rx_ring.virt + (phys_buf - msg_rx_ring.phys); - buf_idx = (phys_buf - msg_rx_ring.phys) / RIO_MAX_MSG_SIZE; - buf = msg_rx_ring.virt_buffer[buf_idx]; + virt_buf = (u32) priv->msg_rx_ring.virt + (phys_buf + - priv->msg_rx_ring.phys); + buf_idx = (phys_buf - priv->msg_rx_ring.phys) / RIO_MAX_MSG_SIZE; + buf = priv->msg_rx_ring.virt_buffer[buf_idx]; if (!buf) { printk(KERN_ERR @@ -716,11 +791,10 @@ void *rio_hw_get_inb_message(struct rio_mport *mport, int mbox) memcpy(buf, (void *)virt_buf, RIO_MAX_MSG_SIZE); /* Clear the available buffer */ - msg_rx_ring.virt_buffer[buf_idx] = NULL; + priv->msg_rx_ring.virt_buffer[buf_idx] = NULL; out1: - imr = in_be32((void *)&msg_regs->imr); - out_be32((void *)&msg_regs->imr, imr | RIO_MSG_IMR_MI); + setbits32(&priv->msg_regs->imr, RIO_MSG_IMR_MI); out2: return buf; @@ -729,7 +803,7 @@ void *rio_hw_get_inb_message(struct rio_mport *mport, int mbox) EXPORT_SYMBOL_GPL(rio_hw_get_inb_message); /** - * mpc85xx_rio_dbell_handler - MPC85xx doorbell interrupt handler + * fsl_rio_dbell_handler - MPC85xx doorbell interrupt handler * @irq: Linux interrupt number * @dev_instance: Pointer to interrupt-specific data * @@ -737,31 +811,31 @@ EXPORT_SYMBOL_GPL(rio_hw_get_inb_message); * doorbell event handlers and executes a matching event handler. */ static irqreturn_t -mpc85xx_rio_dbell_handler(int irq, void *dev_instance) +fsl_rio_dbell_handler(int irq, void *dev_instance) { int dsr; struct rio_mport *port = (struct rio_mport *)dev_instance; + struct rio_priv *priv = port->priv; - dsr = in_be32((void *)&msg_regs->dsr); + dsr = in_be32(&priv->msg_regs->dsr); if (dsr & DOORBELL_DSR_TE) { pr_info("RIO: doorbell reception error\n"); - out_be32((void *)&msg_regs->dsr, DOORBELL_DSR_TE); + out_be32(&priv->msg_regs->dsr, DOORBELL_DSR_TE); goto out; } if (dsr & DOORBELL_DSR_QFI) { pr_info("RIO: doorbell queue full\n"); - out_be32((void *)&msg_regs->dsr, DOORBELL_DSR_QFI); + out_be32(&priv->msg_regs->dsr, DOORBELL_DSR_QFI); goto out; } /* XXX Need to check/dispatch until queue empty */ if (dsr & DOORBELL_DSR_DIQI) { u32 dmsg = - (u32) dbell_ring.virt + - (in_be32((void *)&msg_regs->dqdpar) & 0xfff); - u32 dmr; + (u32) priv->dbell_ring.virt + + (in_be32(&priv->msg_regs->dqdpar) & 0xfff); struct rio_dbell *dbell; int found = 0; @@ -784,9 +858,8 @@ mpc85xx_rio_dbell_handler(int irq, void *dev_instance) ("RIO: spurious doorbell, sid %2.2x tid %2.2x info %4.4x\n", DBELL_SID(dmsg), DBELL_TID(dmsg), DBELL_INF(dmsg)); } - dmr = in_be32((void *)&msg_regs->dmr); - out_be32((void *)&msg_regs->dmr, dmr | DOORBELL_DMR_DI); - out_be32((void *)&msg_regs->dsr, DOORBELL_DSR_DIQI); + setbits32(&priv->msg_regs->dmr, DOORBELL_DMR_DI); + out_be32(&priv->msg_regs->dsr, DOORBELL_DSR_DIQI); } out: @@ -794,21 +867,22 @@ mpc85xx_rio_dbell_handler(int irq, void *dev_instance) } /** - * mpc85xx_rio_doorbell_init - MPC85xx doorbell interface init + * fsl_rio_doorbell_init - MPC85xx doorbell interface init * @mport: Master port implementing the inbound doorbell unit * * Initializes doorbell unit hardware and inbound DMA buffer - * ring. Called from mpc85xx_rio_setup(). Returns %0 on success + * ring. Called from fsl_rio_setup(). Returns %0 on success * or %-ENOMEM on failure. */ -static int mpc85xx_rio_doorbell_init(struct rio_mport *mport) +static int fsl_rio_doorbell_init(struct rio_mport *mport) { + struct rio_priv *priv = mport->priv; int rc = 0; /* Map outbound doorbell window immediately after maintenance window */ - if (!(dbell_win = - (u32) ioremap(mport->iores.start + RIO_MAINT_WIN_SIZE, - RIO_DBELL_WIN_SIZE))) { + priv->dbell_win = ioremap(mport->iores.start + RIO_MAINT_WIN_SIZE, + RIO_DBELL_WIN_SIZE); + if (!priv->dbell_win) { printk(KERN_ERR "RIO: unable to map outbound doorbell window\n"); rc = -ENOMEM; @@ -816,37 +890,36 @@ static int mpc85xx_rio_doorbell_init(struct rio_mport *mport) } /* Initialize inbound doorbells */ - if (!(dbell_ring.virt = dma_alloc_coherent(NULL, - 512 * DOORBELL_MESSAGE_SIZE, - &dbell_ring.phys, - GFP_KERNEL))) { + priv->dbell_ring.virt = dma_alloc_coherent(NULL, 512 * + DOORBELL_MESSAGE_SIZE, &priv->dbell_ring.phys, GFP_KERNEL); + if (!priv->dbell_ring.virt) { printk(KERN_ERR "RIO: unable allocate inbound doorbell ring\n"); rc = -ENOMEM; - iounmap((void *)dbell_win); + iounmap(priv->dbell_win); goto out; } /* Point dequeue/enqueue pointers at first entry in ring */ - out_be32((void *)&msg_regs->dqdpar, (u32) dbell_ring.phys); - out_be32((void *)&msg_regs->dqepar, (u32) dbell_ring.phys); + out_be32(&priv->msg_regs->dqdpar, (u32) priv->dbell_ring.phys); + out_be32(&priv->msg_regs->dqepar, (u32) priv->dbell_ring.phys); /* Clear interrupt status */ - out_be32((void *)&msg_regs->dsr, 0x00000091); + out_be32(&priv->msg_regs->dsr, 0x00000091); /* Hook up doorbell handler */ - if ((rc = - request_irq(MPC85xx_IRQ_RIO_BELL, mpc85xx_rio_dbell_handler, 0, - "dbell_rx", (void *)mport) < 0)) { - iounmap((void *)dbell_win); + rc = request_irq(IRQ_RIO_BELL(mport), fsl_rio_dbell_handler, 0, + "dbell_rx", (void *)mport); + if (rc < 0) { + iounmap(priv->dbell_win); dma_free_coherent(NULL, 512 * DOORBELL_MESSAGE_SIZE, - dbell_ring.virt, dbell_ring.phys); + priv->dbell_ring.virt, priv->dbell_ring.phys); printk(KERN_ERR "MPC85xx RIO: unable to request inbound doorbell irq"); goto out; } /* Configure doorbells for snooping, 512 entries, and enable */ - out_be32((void *)&msg_regs->dmr, 0x00108161); + out_be32(&priv->msg_regs->dmr, 0x00108161); out: return rc; @@ -854,7 +927,7 @@ static int mpc85xx_rio_doorbell_init(struct rio_mport *mport) static char *cmdline = NULL; -static int mpc85xx_rio_get_hdid(int index) +static int fsl_rio_get_hdid(int index) { /* XXX Need to parse multiple entries in some format */ if (!cmdline) @@ -863,7 +936,7 @@ static int mpc85xx_rio_get_hdid(int index) return simple_strtol(cmdline, NULL, 0); } -static int mpc85xx_rio_get_cmdline(char *s) +static int fsl_rio_get_cmdline(char *s) { if (!s) return 0; @@ -872,61 +945,266 @@ static int mpc85xx_rio_get_cmdline(char *s) return 1; } -__setup("riohdid=", mpc85xx_rio_get_cmdline); +__setup("riohdid=", fsl_rio_get_cmdline); + +static inline void fsl_rio_info(struct device *dev, u32 ccsr) +{ + const char *str; + if (ccsr & 1) { + /* Serial phy */ + switch (ccsr >> 30) { + case 0: + str = "1"; + break; + case 1: + str = "4"; + break; + default: + str = "Unknown"; + break;; + } + dev_info(dev, "Hardware port width: %s\n", str); + + switch ((ccsr >> 27) & 7) { + case 0: + str = "Single-lane 0"; + break; + case 1: + str = "Single-lane 2"; + break; + case 2: + str = "Four-lane"; + break; + default: + str = "Unknown"; + break; + } + dev_info(dev, "Training connection status: %s\n", str); + } else { + /* Parallel phy */ + if (!(ccsr & 0x80000000)) + dev_info(dev, "Output port operating in 8-bit mode\n"); + if (!(ccsr & 0x08000000)) + dev_info(dev, "Input port operating in 8-bit mode\n"); + } +} /** - * mpc85xx_rio_setup - Setup MPC85xx RapidIO interface - * @law_start: Starting physical address of RapidIO LAW - * @law_size: Size of RapidIO LAW + * fsl_rio_setup - Setup Freescale PowerPC RapidIO interface + * @dev: of_device pointer * * Initializes MPC85xx RapidIO hardware interface, configures * master port with system-specific info, and registers the * master port with the RapidIO subsystem. */ -void mpc85xx_rio_setup(int law_start, int law_size) +int fsl_rio_setup(struct of_device *dev) { struct rio_ops *ops; struct rio_mport *port; + struct rio_priv *priv; + int rc = 0; + const u32 *dt_range, *cell; + struct resource regs; + int rlen; + u32 ccsr; + u64 law_start, law_size; + int paw, aw, sw; + + if (!dev->node) { + dev_err(&dev->dev, "Device OF-Node is NULL"); + return -EFAULT; + } + + rc = of_address_to_resource(dev->node, 0, ®s); + if (rc) { + dev_err(&dev->dev, "Can't get %s property 'reg'\n", + dev->node->full_name); + return -EFAULT; + } + dev_info(&dev->dev, "Of-device full name %s\n", dev->node->full_name); + dev_info(&dev->dev, "Regs start 0x%08x size 0x%08x\n", regs.start, + regs.end - regs.start + 1); + + dt_range = of_get_property(dev->node, "ranges", &rlen); + if (!dt_range) { + dev_err(&dev->dev, "Can't get %s property 'ranges'\n", + dev->node->full_name); + return -EFAULT; + } + + /* Get node address wide */ + cell = of_get_property(dev->node, "#address-cells", NULL); + if (cell) + aw = *cell; + else + aw = of_n_addr_cells(dev->node); + /* Get node size wide */ + cell = of_get_property(dev->node, "#size-cells", NULL); + if (cell) + sw = *cell; + else + sw = of_n_size_cells(dev->node); + /* Get parent address wide wide */ + paw = of_n_addr_cells(dev->node); + + law_start = of_read_number(dt_range + aw, paw); + law_size = of_read_number(dt_range + aw + paw, sw); + + dev_info(&dev->dev, "LAW start 0x%016llx, size 0x%016llx.\n", + law_start, law_size); ops = kmalloc(sizeof(struct rio_ops), GFP_KERNEL); - ops->lcread = mpc85xx_local_config_read; - ops->lcwrite = mpc85xx_local_config_write; - ops->cread = mpc85xx_rio_config_read; - ops->cwrite = mpc85xx_rio_config_write; - ops->dsend = mpc85xx_rio_doorbell_send; + ops->lcread = fsl_local_config_read; + ops->lcwrite = fsl_local_config_write; + ops->cread = fsl_rio_config_read; + ops->cwrite = fsl_rio_config_write; + ops->dsend = fsl_rio_doorbell_send; - port = kmalloc(sizeof(struct rio_mport), GFP_KERNEL); + port = kzalloc(sizeof(struct rio_mport), GFP_KERNEL); port->id = 0; port->index = 0; + + priv = kzalloc(sizeof(struct rio_priv), GFP_KERNEL); + if (!priv) { + printk(KERN_ERR "Can't alloc memory for 'priv'\n"); + rc = -ENOMEM; + goto err; + } + INIT_LIST_HEAD(&port->dbells); port->iores.start = law_start; port->iores.end = law_start + law_size; port->iores.flags = IORESOURCE_MEM; + priv->bellirq = irq_of_parse_and_map(dev->node, 2); + priv->txirq = irq_of_parse_and_map(dev->node, 3); + priv->rxirq = irq_of_parse_and_map(dev->node, 4); + dev_info(&dev->dev, "bellirq: %d, txirq: %d, rxirq %d\n", priv->bellirq, + priv->txirq, priv->rxirq); + rio_init_dbell_res(&port->riores[RIO_DOORBELL_RESOURCE], 0, 0xffff); rio_init_mbox_res(&port->riores[RIO_INB_MBOX_RESOURCE], 0, 0); rio_init_mbox_res(&port->riores[RIO_OUTB_MBOX_RESOURCE], 0, 0); strcpy(port->name, "RIO0 mport"); port->ops = ops; - port->host_deviceid = mpc85xx_rio_get_hdid(port->id); + port->host_deviceid = fsl_rio_get_hdid(port->id); + port->priv = priv; rio_register_mport(port); - regs_win = (u32) ioremap(RIO_REGS_BASE, 0x20000); - atmu_regs = (struct rio_atmu_regs *)(regs_win + RIO_ATMU_REGS_OFFSET); - maint_atmu_regs = atmu_regs + 1; - dbell_atmu_regs = atmu_regs + 2; - msg_regs = (struct rio_msg_regs *)(regs_win + RIO_MSG_REGS_OFFSET); + priv->regs_win = ioremap(regs.start, regs.end - regs.start + 1); + + /* Probe the master port phy type */ + ccsr = in_be32(priv->regs_win + RIO_CCSR); + port->phy_type = (ccsr & 1) ? RIO_PHY_SERIAL : RIO_PHY_PARALLEL; + dev_info(&dev->dev, "RapidIO PHY type: %s\n", + (port->phy_type == RIO_PHY_PARALLEL) ? "parallel" : + ((port->phy_type == RIO_PHY_SERIAL) ? "serial" : + "unknown")); + /* Checking the port training status */ + if (in_be32((priv->regs_win + RIO_ESCSR)) & 1) { + dev_err(&dev->dev, "Port is not ready. " + "Try to restart connection...\n"); + switch (port->phy_type) { + case RIO_PHY_SERIAL: + /* Disable ports */ + out_be32(priv->regs_win + RIO_CCSR, 0); + /* Set 1x lane */ + setbits32(priv->regs_win + RIO_CCSR, 0x02000000); + /* Enable ports */ + setbits32(priv->regs_win + RIO_CCSR, 0x00600000); + break; + case RIO_PHY_PARALLEL: + /* Disable ports */ + out_be32(priv->regs_win + RIO_CCSR, 0x22000000); + /* Enable ports */ + out_be32(priv->regs_win + RIO_CCSR, 0x44000000); + break; + } + msleep(100); + if (in_be32((priv->regs_win + RIO_ESCSR)) & 1) { + dev_err(&dev->dev, "Port restart failed.\n"); + rc = -ENOLINK; + goto err; + } + dev_info(&dev->dev, "Port restart success!\n"); + } + fsl_rio_info(&dev->dev, ccsr); + + port->sys_size = (in_be32((priv->regs_win + RIO_PEF_CAR)) + & RIO_PEF_CTLS) >> 4; + dev_info(&dev->dev, "RapidIO Common Transport System size: %d\n", + port->sys_size ? 65536 : 256); + + priv->atmu_regs = (struct rio_atmu_regs *)(priv->regs_win + + RIO_ATMU_REGS_OFFSET); + priv->maint_atmu_regs = priv->atmu_regs + 1; + priv->dbell_atmu_regs = priv->atmu_regs + 2; + priv->msg_regs = (struct rio_msg_regs *)(priv->regs_win + + ((port->phy_type == RIO_PHY_SERIAL) ? + RIO_S_MSG_REGS_OFFSET : RIO_P_MSG_REGS_OFFSET)); + + /* Set to receive any dist ID for serial RapidIO controller. */ + if (port->phy_type == RIO_PHY_SERIAL) + out_be32((priv->regs_win + RIO_ISR_AACR), RIO_ISR_AACR_AA); /* Configure maintenance transaction window */ - out_be32((void *)&maint_atmu_regs->rowbar, 0x000c0000); - out_be32((void *)&maint_atmu_regs->rowar, 0x80077015); + out_be32(&priv->maint_atmu_regs->rowbar, 0x000c0000); + out_be32(&priv->maint_atmu_regs->rowar, 0x80077015); - maint_win = (u32) ioremap(law_start, RIO_MAINT_WIN_SIZE); + priv->maint_win = ioremap(law_start, RIO_MAINT_WIN_SIZE); /* Configure outbound doorbell window */ - out_be32((void *)&dbell_atmu_regs->rowbar, 0x000c0400); - out_be32((void *)&dbell_atmu_regs->rowar, 0x8004200b); - mpc85xx_rio_doorbell_init(port); + out_be32(&priv->dbell_atmu_regs->rowbar, 0x000c0400); + out_be32(&priv->dbell_atmu_regs->rowar, 0x8004200b); + fsl_rio_doorbell_init(port); + + return 0; +err: + if (priv) + iounmap(priv->regs_win); + kfree(ops); + kfree(priv); + kfree(port); + return rc; +} + +/* The probe function for RapidIO peer-to-peer network. + */ +static int __devinit fsl_of_rio_rpn_probe(struct of_device *dev, + const struct of_device_id *match) +{ + int rc; + printk(KERN_INFO "Setting up RapidIO peer-to-peer network %s\n", + dev->node->full_name); + + rc = fsl_rio_setup(dev); + if (rc) + goto out; + + /* Enumerate all registered ports */ + rc = rio_init_mports(); +out: + return rc; +}; + +static const struct of_device_id fsl_of_rio_rpn_ids[] = { + { + .compatible = "fsl,rapidio-delta", + }, + {}, +}; + +static struct of_platform_driver fsl_of_rio_rpn_driver = { + .name = "fsl-of-rio", + .match_table = fsl_of_rio_rpn_ids, + .probe = fsl_of_rio_rpn_probe, +}; + +static __init int fsl_of_rio_rpn_init(void) +{ + return of_register_platform_driver(&fsl_of_rio_rpn_driver); } + +subsys_initcall(fsl_of_rio_rpn_init); diff --git a/arch/powerpc/sysdev/fsl_rio.h b/arch/powerpc/sysdev/fsl_rio.h deleted file mode 100644 index 6d3ff30b157..00000000000 --- a/arch/powerpc/sysdev/fsl_rio.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * MPC85xx RapidIO definitions - * - * Copyright 2005 MontaVista Software, Inc. - * Matt Porter <mporter@kernel.crashing.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#ifndef __PPC_SYSLIB_PPC85XX_RIO_H -#define __PPC_SYSLIB_PPC85XX_RIO_H - -#include <linux/init.h> - -extern void mpc85xx_rio_setup(int law_start, int law_size); - -#endif /* __PPC_SYSLIB_PPC85XX_RIO_H */ diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index 7b45670c7af..3a7054e2bb7 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -389,8 +389,8 @@ static int __init gfar_of_init(void) } gfar_data.phy_id = *id; - snprintf(gfar_data.bus_id, MII_BUS_ID_SIZE, "%x", - res.start); + snprintf(gfar_data.bus_id, MII_BUS_ID_SIZE, "%llx", + (unsigned long long)res.start); of_node_put(phy); of_node_put(mdio); @@ -418,22 +418,21 @@ arch_initcall(gfar_of_init); #include <linux/i2c.h> struct i2c_driver_device { char *of_device; - char *i2c_driver; char *i2c_type; }; static struct i2c_driver_device i2c_devices[] __initdata = { - {"ricoh,rs5c372a", "rtc-rs5c372", "rs5c372a",}, - {"ricoh,rs5c372b", "rtc-rs5c372", "rs5c372b",}, - {"ricoh,rv5c386", "rtc-rs5c372", "rv5c386",}, - {"ricoh,rv5c387a", "rtc-rs5c372", "rv5c387a",}, - {"dallas,ds1307", "rtc-ds1307", "ds1307",}, - {"dallas,ds1337", "rtc-ds1307", "ds1337",}, - {"dallas,ds1338", "rtc-ds1307", "ds1338",}, - {"dallas,ds1339", "rtc-ds1307", "ds1339",}, - {"dallas,ds1340", "rtc-ds1307", "ds1340",}, - {"stm,m41t00", "rtc-ds1307", "m41t00"}, - {"dallas,ds1374", "rtc-ds1374", "rtc-ds1374",}, + {"ricoh,rs5c372a", "rs5c372a"}, + {"ricoh,rs5c372b", "rs5c372b"}, + {"ricoh,rv5c386", "rv5c386"}, + {"ricoh,rv5c387a", "rv5c387a"}, + {"dallas,ds1307", "ds1307"}, + {"dallas,ds1337", "ds1337"}, + {"dallas,ds1338", "ds1338"}, + {"dallas,ds1339", "ds1339"}, + {"dallas,ds1340", "ds1340"}, + {"stm,m41t00", "m41t00"}, + {"dallas,ds1374", "rtc-ds1374"}, }; static int __init of_find_i2c_driver(struct device_node *node, @@ -444,9 +443,7 @@ static int __init of_find_i2c_driver(struct device_node *node, for (i = 0; i < ARRAY_SIZE(i2c_devices); i++) { if (!of_device_is_compatible(node, i2c_devices[i].of_device)) continue; - if (strlcpy(info->driver_name, i2c_devices[i].i2c_driver, - KOBJ_NAME_LEN) >= KOBJ_NAME_LEN || - strlcpy(info->type, i2c_devices[i].i2c_type, + if (strlcpy(info->type, i2c_devices[i].i2c_type, I2C_NAME_SIZE) >= I2C_NAME_SIZE) return -ENOMEM; return 0; diff --git a/arch/powerpc/sysdev/mv64x60_dev.c b/arch/powerpc/sysdev/mv64x60_dev.c index 41af1223e2a..a132e0de8ca 100644 --- a/arch/powerpc/sysdev/mv64x60_dev.c +++ b/arch/powerpc/sysdev/mv64x60_dev.c @@ -239,6 +239,8 @@ static int __init mv64x60_eth_device_setup(struct device_node *np, int id, memset(&pdata, 0, sizeof(pdata)); + pdata.shared = shared_pdev; + prop = of_get_property(np, "reg", NULL); if (!prop) return -ENODEV; diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c index 1814adbd223..b4a54c52e88 100644 --- a/arch/powerpc/sysdev/ppc4xx_pci.c +++ b/arch/powerpc/sysdev/ppc4xx_pci.c @@ -1387,28 +1387,59 @@ static void __init ppc4xx_configure_pciex_PIMs(struct ppc4xx_pciex_port *port, resource_size_t size = res->end - res->start + 1; u64 sa; - /* Calculate window size */ - sa = (0xffffffffffffffffull << ilog2(size));; - if (res->flags & IORESOURCE_PREFETCH) - sa |= 0x8; + if (port->endpoint) { + resource_size_t ep_addr = 0; + resource_size_t ep_size = 32 << 20; + + /* Currently we map a fixed 64MByte window to PLB address + * 0 (SDRAM). This should probably be configurable via a dts + * property. + */ + + /* Calculate window size */ + sa = (0xffffffffffffffffull << ilog2(ep_size));; + + /* Setup BAR0 */ + out_le32(mbase + PECFG_BAR0HMPA, RES_TO_U32_HIGH(sa)); + out_le32(mbase + PECFG_BAR0LMPA, RES_TO_U32_LOW(sa) | + PCI_BASE_ADDRESS_MEM_TYPE_64); - out_le32(mbase + PECFG_BAR0HMPA, RES_TO_U32_HIGH(sa)); - out_le32(mbase + PECFG_BAR0LMPA, RES_TO_U32_LOW(sa)); + /* Disable BAR1 & BAR2 */ + out_le32(mbase + PECFG_BAR1MPA, 0); + out_le32(mbase + PECFG_BAR2HMPA, 0); + out_le32(mbase + PECFG_BAR2LMPA, 0); - /* The setup of the split looks weird to me ... let's see if it works */ - out_le32(mbase + PECFG_PIM0LAL, 0x00000000); - out_le32(mbase + PECFG_PIM0LAH, 0x00000000); - out_le32(mbase + PECFG_PIM1LAL, 0x00000000); - out_le32(mbase + PECFG_PIM1LAH, 0x00000000); - out_le32(mbase + PECFG_PIM01SAH, 0xffff0000); - out_le32(mbase + PECFG_PIM01SAL, 0x00000000); + out_le32(mbase + PECFG_PIM01SAH, RES_TO_U32_HIGH(sa)); + out_le32(mbase + PECFG_PIM01SAL, RES_TO_U32_LOW(sa)); + + out_le32(mbase + PCI_BASE_ADDRESS_0, RES_TO_U32_LOW(ep_addr)); + out_le32(mbase + PCI_BASE_ADDRESS_1, RES_TO_U32_HIGH(ep_addr)); + } else { + /* Calculate window size */ + sa = (0xffffffffffffffffull << ilog2(size));; + if (res->flags & IORESOURCE_PREFETCH) + sa |= 0x8; + + out_le32(mbase + PECFG_BAR0HMPA, RES_TO_U32_HIGH(sa)); + out_le32(mbase + PECFG_BAR0LMPA, RES_TO_U32_LOW(sa)); + + /* The setup of the split looks weird to me ... let's see + * if it works + */ + out_le32(mbase + PECFG_PIM0LAL, 0x00000000); + out_le32(mbase + PECFG_PIM0LAH, 0x00000000); + out_le32(mbase + PECFG_PIM1LAL, 0x00000000); + out_le32(mbase + PECFG_PIM1LAH, 0x00000000); + out_le32(mbase + PECFG_PIM01SAH, 0xffff0000); + out_le32(mbase + PECFG_PIM01SAL, 0x00000000); + + out_le32(mbase + PCI_BASE_ADDRESS_0, RES_TO_U32_LOW(res->start)); + out_le32(mbase + PCI_BASE_ADDRESS_1, RES_TO_U32_HIGH(res->start)); + } /* Enable inbound mapping */ out_le32(mbase + PECFG_PIMEN, 0x1); - out_le32(mbase + PCI_BASE_ADDRESS_0, RES_TO_U32_LOW(res->start)); - out_le32(mbase + PCI_BASE_ADDRESS_1, RES_TO_U32_HIGH(res->start)); - /* Enable I/O, Mem, and Busmaster cycles */ out_le16(mbase + PCI_COMMAND, in_le16(mbase + PCI_COMMAND) | @@ -1422,13 +1453,8 @@ static void __init ppc4xx_pciex_port_setup_hose(struct ppc4xx_pciex_port *port) const int *bus_range; int primary = 0, busses; void __iomem *mbase = NULL, *cfg_data = NULL; - - /* XXX FIXME: Handle endpoint mode properly */ - if (port->endpoint) { - printk(KERN_WARNING "PCIE%d: Port in endpoint mode !\n", - port->index); - return; - } + const u32 *pval; + u32 val; /* Check if primary bridge */ if (of_get_property(port->node, "primary", NULL)) @@ -1462,21 +1488,30 @@ static void __init ppc4xx_pciex_port_setup_hose(struct ppc4xx_pciex_port *port) hose->last_busno = hose->first_busno + busses; } - /* We map the external config space in cfg_data and the host config - * space in cfg_addr. External space is 1M per bus, internal space - * is 4K + if (!port->endpoint) { + /* Only map the external config space in cfg_data for + * PCIe root-complexes. External space is 1M per bus + */ + cfg_data = ioremap(port->cfg_space.start + + (hose->first_busno + 1) * 0x100000, + busses * 0x100000); + if (cfg_data == NULL) { + printk(KERN_ERR "%s: Can't map external config space !", + port->node->full_name); + goto fail; + } + hose->cfg_data = cfg_data; + } + + /* Always map the host config space in cfg_addr. + * Internal space is 4K */ - cfg_data = ioremap(port->cfg_space.start + - (hose->first_busno + 1) * 0x100000, - busses * 0x100000); mbase = ioremap(port->cfg_space.start + 0x10000000, 0x1000); - if (cfg_data == NULL || mbase == NULL) { - printk(KERN_ERR "%s: Can't map config space !", + if (mbase == NULL) { + printk(KERN_ERR "%s: Can't map internal config space !", port->node->full_name); goto fail; } - - hose->cfg_data = cfg_data; hose->cfg_addr = mbase; pr_debug("PCIE %s, bus %d..%d\n", port->node->full_name, @@ -1489,12 +1524,14 @@ static void __init ppc4xx_pciex_port_setup_hose(struct ppc4xx_pciex_port *port) port->hose = hose; mbase = (void __iomem *)hose->cfg_addr; - /* - * Set bus numbers on our root port - */ - out_8(mbase + PCI_PRIMARY_BUS, hose->first_busno); - out_8(mbase + PCI_SECONDARY_BUS, hose->first_busno + 1); - out_8(mbase + PCI_SUBORDINATE_BUS, hose->last_busno); + if (!port->endpoint) { + /* + * Set bus numbers on our root port + */ + out_8(mbase + PCI_PRIMARY_BUS, hose->first_busno); + out_8(mbase + PCI_SECONDARY_BUS, hose->first_busno + 1); + out_8(mbase + PCI_SUBORDINATE_BUS, hose->last_busno); + } /* * OMRs are already reset, also disable PIMs @@ -1515,17 +1552,49 @@ static void __init ppc4xx_pciex_port_setup_hose(struct ppc4xx_pciex_port *port) ppc4xx_configure_pciex_PIMs(port, hose, mbase, &dma_window); /* The root complex doesn't show up if we don't set some vendor - * and device IDs into it. Those are the same bogus one that the - * initial code in arch/ppc add. We might want to change that. + * and device IDs into it. The defaults below are the same bogus + * one that the initial code in arch/ppc had. This can be + * overwritten by setting the "vendor-id/device-id" properties + * in the pciex node. */ - out_le16(mbase + 0x200, 0xaaa0 + port->index); - out_le16(mbase + 0x202, 0xbed0 + port->index); - /* Set Class Code to PCI-PCI bridge and Revision Id to 1 */ - out_le32(mbase + 0x208, 0x06040001); + /* Get the (optional) vendor-/device-id from the device-tree */ + pval = of_get_property(port->node, "vendor-id", NULL); + if (pval) { + val = *pval; + } else { + if (!port->endpoint) + val = 0xaaa0 + port->index; + else + val = 0xeee0 + port->index; + } + out_le16(mbase + 0x200, val); + + pval = of_get_property(port->node, "device-id", NULL); + if (pval) { + val = *pval; + } else { + if (!port->endpoint) + val = 0xbed0 + port->index; + else + val = 0xfed0 + port->index; + } + out_le16(mbase + 0x202, val); + + if (!port->endpoint) { + /* Set Class Code to PCI-PCI bridge and Revision Id to 1 */ + out_le32(mbase + 0x208, 0x06040001); + + printk(KERN_INFO "PCIE%d: successfully set as root-complex\n", + port->index); + } else { + /* Set Class Code to Processor/PPC */ + out_le32(mbase + 0x208, 0x0b200001); + + printk(KERN_INFO "PCIE%d: successfully set as endpoint\n", + port->index); + } - printk(KERN_INFO "PCIE%d: successfully set as root-complex\n", - port->index); return; fail: if (hose) @@ -1542,6 +1611,7 @@ static void __init ppc4xx_probe_pciex_bridge(struct device_node *np) const u32 *pval; int portno; unsigned int dcrs; + const char *val; /* First, proceed to core initialization as we assume there's * only one PCIe core in the system @@ -1573,8 +1643,20 @@ static void __init ppc4xx_probe_pciex_bridge(struct device_node *np) } port->sdr_base = *pval; - /* XXX Currently, we only support root complex mode */ - port->endpoint = 0; + /* Check if device_type property is set to "pci" or "pci-endpoint". + * Resulting from this setup this PCIe port will be configured + * as root-complex or as endpoint. + */ + val = of_get_property(port->node, "device_type", NULL); + if (!strcmp(val, "pci-endpoint")) { + port->endpoint = 1; + } else if (!strcmp(val, "pci")) { + port->endpoint = 0; + } else { + printk(KERN_ERR "PCIE: missing or incorrect device_type for %s\n", + np->full_name); + return; + } /* Fetch config space registers address */ if (of_address_to_resource(np, 0, &port->cfg_space)) { diff --git a/arch/powerpc/sysdev/xilinx_intc.c b/arch/powerpc/sysdev/xilinx_intc.c index ba8eea2bcce..b7aefd0d45c 100644 --- a/arch/powerpc/sysdev/xilinx_intc.c +++ b/arch/powerpc/sysdev/xilinx_intc.c @@ -107,7 +107,7 @@ xilinx_intc_init(struct device_node *np) } regs = ioremap(res.start, 32); - printk(KERN_INFO "Xilinx intc at 0x%08X mapped to 0x%p\n", + printk(KERN_INFO "Xilinx intc at 0x%08LX mapped to 0x%p\n", res.start, regs); /* Setup interrupt controller */ diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 52c74780f40..1702de9395e 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -2842,9 +2842,11 @@ static void dump_spu_fields(struct spu *spu) DUMP_FIELD(spu, "0x%lx", ls_size); DUMP_FIELD(spu, "0x%x", node); DUMP_FIELD(spu, "0x%lx", flags); - DUMP_FIELD(spu, "0x%lx", dar); - DUMP_FIELD(spu, "0x%lx", dsisr); DUMP_FIELD(spu, "%d", class_0_pending); + DUMP_FIELD(spu, "0x%lx", class_0_dar); + DUMP_FIELD(spu, "0x%lx", class_0_dsisr); + DUMP_FIELD(spu, "0x%lx", class_1_dar); + DUMP_FIELD(spu, "0x%lx", class_1_dsisr); DUMP_FIELD(spu, "0x%lx", irqs[0]); DUMP_FIELD(spu, "0x%lx", irqs[1]); DUMP_FIELD(spu, "0x%lx", irqs[2]); diff --git a/arch/ppc/Makefile b/arch/ppc/Makefile index 8df7f0e4c3a..2352d139b26 100644 --- a/arch/ppc/Makefile +++ b/arch/ppc/Makefile @@ -43,7 +43,7 @@ KBUILD_AFLAGS += $(cpu-as-y) KBUILD_CFLAGS += $(cpu-as-y) # Default to the common case. -KBUILD_DEFCONFIG := common_defconfig +KBUILD_DEFCONFIG := ebony_defconfig head-y := arch/ppc/kernel/head.o head-$(CONFIG_8xx) := arch/ppc/kernel/head_8xx.o diff --git a/arch/ppc/kernel/asm-offsets.c b/arch/ppc/kernel/asm-offsets.c index a51a1771423..8dcbdd6c2d2 100644 --- a/arch/ppc/kernel/asm-offsets.c +++ b/arch/ppc/kernel/asm-offsets.c @@ -18,6 +18,8 @@ #include <linux/suspend.h> #include <linux/mman.h> #include <linux/mm.h> +#include <linux/kbuild.h> + #include <asm/io.h> #include <asm/page.h> #include <asm/pgtable.h> @@ -26,11 +28,6 @@ #include <asm/thread_info.h> #include <asm/vdso_datapage.h> -#define DEFINE(sym, val) \ - asm volatile("\n->" #sym " %0 " #val : : "i" (val)) - -#define BLANK() asm volatile("\n->" : : ) - int main(void) { diff --git a/arch/ppc/kernel/pci.c b/arch/ppc/kernel/pci.c index 50ce83f20ad..df3ef6db072 100644 --- a/arch/ppc/kernel/pci.c +++ b/arch/ppc/kernel/pci.c @@ -1121,8 +1121,8 @@ void __init pci_init_resource(struct resource *res, resource_size_t start, void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max) { - unsigned long start = pci_resource_start(dev, bar); - unsigned long len = pci_resource_len(dev, bar); + resource_size_t start = pci_resource_start(dev, bar); + resource_size_t len = pci_resource_len(dev, bar); unsigned long flags = pci_resource_flags(dev, bar); if (!len) diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c index d9036ef0b65..602c268fc8a 100644 --- a/arch/ppc/kernel/ppc_ksyms.c +++ b/arch/ppc/kernel/ppc_ksyms.c @@ -24,6 +24,7 @@ #include <asm/checksum.h> #include <asm/pgtable.h> #include <asm/tlbflush.h> +#include <asm/cacheflush.h> #include <linux/adb.h> #include <linux/cuda.h> #include <linux/pmu.h> @@ -183,9 +184,6 @@ EXPORT_SYMBOL(cuda_poll); #if defined(CONFIG_BOOTX_TEXT) EXPORT_SYMBOL(btext_update_display); #endif -#ifdef CONFIG_VT -EXPORT_SYMBOL(kd_mksound); -#endif EXPORT_SYMBOL(to_tm); EXPORT_SYMBOL(pm_power_off); diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c index bfddfdee0b6..51e8094f52d 100644 --- a/arch/ppc/kernel/setup.c +++ b/arch/ppc/kernel/setup.c @@ -36,6 +36,7 @@ #include <asm/nvram.h> #include <asm/xmon.h> #include <asm/ocp.h> +#include <asm/irq.h> #define USES_PPC_SYS (defined(CONFIG_MPC10X_BRIDGE) || defined(CONFIG_8260) || \ defined(CONFIG_PPC_MPC52xx)) diff --git a/arch/ppc/platforms/residual.c b/arch/ppc/platforms/residual.c index 18495e754e3..d687b0f8763 100644 --- a/arch/ppc/platforms/residual.c +++ b/arch/ppc/platforms/residual.c @@ -38,6 +38,7 @@ #include <linux/init.h> #include <linux/ioport.h> #include <linux/pci.h> +#include <linux/proc_fs.h> #include <asm/sections.h> #include <asm/mmu.h> diff --git a/arch/ppc/platforms/sbc82xx.c b/arch/ppc/platforms/sbc82xx.c index 0df6aacb823..24f6e0694ac 100644 --- a/arch/ppc/platforms/sbc82xx.c +++ b/arch/ppc/platforms/sbc82xx.c @@ -30,8 +30,6 @@ static void (*callback_init_IRQ)(void); extern unsigned char __res[sizeof(bd_t)]; -extern void (*late_time_init)(void); - #ifdef CONFIG_GEN_RTC TODC_ALLOC(); diff --git a/arch/ppc/syslib/mv64x60.c b/arch/ppc/syslib/mv64x60.c index 90fe904d361..418f3053de5 100644 --- a/arch/ppc/syslib/mv64x60.c +++ b/arch/ppc/syslib/mv64x60.c @@ -341,6 +341,7 @@ static struct resource mv64x60_eth0_resources[] = { }; static struct mv643xx_eth_platform_data eth0_pd = { + .shared = &mv64x60_eth_shared_device; .port_number = 0, }; @@ -366,6 +367,7 @@ static struct resource mv64x60_eth1_resources[] = { }; static struct mv643xx_eth_platform_data eth1_pd = { + .shared = &mv64x60_eth_shared_device; .port_number = 1, }; @@ -391,6 +393,7 @@ static struct resource mv64x60_eth2_resources[] = { }; static struct mv643xx_eth_platform_data eth2_pd = { + .shared = &mv64x60_eth_shared_device; .port_number = 2, }; diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 8f5f02160ff..1d035082e78 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -300,6 +300,14 @@ comment "Kernel preemption" source "kernel/Kconfig.preempt" +config ARCH_SPARSEMEM_ENABLE + def_bool y + select SPARSEMEM_VMEMMAP_ENABLE + select SPARSEMEM_VMEMMAP + +config ARCH_SPARSEMEM_DEFAULT + def_bool y + source "mm/Kconfig" comment "I/O subsystem configuration" @@ -422,6 +430,13 @@ config CMM_IUCV Select this option to enable the special message interface to the cooperative memory management. +config PAGE_STATES + bool "Unused page notification" + help + This enables the notification of unused pages to the + hypervisor. The ESSA instruction is used to do the states + changes between a page that has content and the unused state. + config VIRT_TIMER bool "Virtual CPU timer support" help diff --git a/arch/s390/defconfig b/arch/s390/defconfig index a72f208e62d..aa341d0ea1e 100644 --- a/arch/s390/defconfig +++ b/arch/s390/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc4 -# Wed Mar 5 11:22:59 2008 +# Linux kernel version: 2.6.25 +# Wed Apr 30 11:07:45 2008 # CONFIG_SCHED_MC=y CONFIG_MMU=y @@ -14,10 +14,12 @@ CONFIG_RWSEM_XCHGADD_ALGORITHM=y # CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_BUG=y CONFIG_NO_IOMEM=y CONFIG_NO_DMA=y CONFIG_GENERIC_LOCKBREAK=y +CONFIG_PGSTE=y CONFIG_S390=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -43,6 +45,7 @@ CONFIG_LOG_BUF_SHIFT=17 CONFIG_CGROUPS=y # CONFIG_CGROUP_DEBUG is not set CONFIG_CGROUP_NS=y +# CONFIG_CGROUP_DEVICE is not set # CONFIG_CPUSETS is not set CONFIG_GROUP_SCHED=y CONFIG_FAIR_GROUP_SCHED=y @@ -65,6 +68,7 @@ CONFIG_INITRAMFS_SOURCE="" CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -92,6 +96,7 @@ CONFIG_KPROBES=y CONFIG_KRETPROBES=y CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y @@ -121,8 +126,8 @@ CONFIG_DEFAULT_DEADLINE=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="deadline" +CONFIG_PREEMPT_NOTIFIERS=y CONFIG_CLASSIC_RCU=y -# CONFIG_PREEMPT_RCU is not set # # Base setup @@ -131,6 +136,10 @@ CONFIG_CLASSIC_RCU=y # # Processor type and features # +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y CONFIG_64BIT=y CONFIG_SMP=y CONFIG_NR_CPUS=32 @@ -161,15 +170,20 @@ CONFIG_ARCH_POPULATES_NODE_MAP=y # CONFIG_PREEMPT_NONE is not set # CONFIG_PREEMPT_VOLUNTARY is not set CONFIG_PREEMPT=y -# CONFIG_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU is not set +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_DEFAULT=y CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y +# CONFIG_FLATMEM_MANUAL is not set # CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_SPARSEMEM_MANUAL=y +CONFIG_SPARSEMEM=y +CONFIG_HAVE_MEMORY_PRESENT=y # CONFIG_SPARSEMEM_STATIC is not set -# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_SPARSEMEM_EXTREME=y +CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y +CONFIG_SPARSEMEM_VMEMMAP=y +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_RESOURCES_64BIT=y CONFIG_ZONE_DMA_FLAG=1 @@ -205,11 +219,10 @@ CONFIG_HZ_100=y # CONFIG_HZ_1000 is not set CONFIG_HZ=100 # CONFIG_SCHED_HRTICK is not set -CONFIG_NO_IDLE_HZ=y -CONFIG_NO_IDLE_HZ_INIT=y CONFIG_S390_HYPFS_FS=y CONFIG_KEXEC=y # CONFIG_ZFCPDUMP is not set +CONFIG_S390_GUEST=y # # Networking @@ -272,8 +285,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=y CONFIG_INET6_XFRM_MODE_BEET=y # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set CONFIG_IPV6_SIT=y +CONFIG_IPV6_NDISC_NODETYPE=y # CONFIG_IPV6_TUNNEL is not set # CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -289,6 +304,7 @@ CONFIG_NF_CONNTRACK=m # CONFIG_NF_CT_ACCT is not set # CONFIG_NF_CONNTRACK_MARK is not set # CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CT_PROTO_DCCP is not set # CONFIG_NF_CT_PROTO_SCTP is not set # CONFIG_NF_CT_PROTO_UDPLITE is not set # CONFIG_NF_CONNTRACK_AMANDA is not set @@ -439,6 +455,7 @@ CONFIG_DASD_ECKD=y CONFIG_DASD_FBA=y CONFIG_DASD_DIAG=y CONFIG_DASD_EER=y +CONFIG_VIRTIO_BLK=m CONFIG_MISC_DEVICES=y # CONFIG_EEPROM_93CX6 is not set # CONFIG_ENCLOSURE_SERVICES is not set @@ -533,7 +550,7 @@ CONFIG_NETDEV_10000=y # S/390 network device drivers # CONFIG_LCS=m -CONFIG_CTC=m +CONFIG_CTCM=m # CONFIG_NETIUCV is not set # CONFIG_SMSGIUCV is not set # CONFIG_CLAW is not set @@ -547,10 +564,12 @@ CONFIG_CCWGROUP=y # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set +CONFIG_VIRTIO_NET=m # # Character devices # +CONFIG_DEVKMEM=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -600,6 +619,7 @@ CONFIG_S390_VMUR=m # Sonics Silicon Backplane # # CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set # # File systems @@ -652,6 +672,7 @@ CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y +# CONFIG_HUGETLBFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_CONFIGFS_FS=m @@ -678,12 +699,10 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=y CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set -CONFIG_NFSD_TCP=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=y @@ -731,6 +750,7 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=2048 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y @@ -754,6 +774,7 @@ CONFIG_DEBUG_SPINLOCK_SLEEP=y CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set # CONFIG_FRAME_POINTER is not set @@ -775,58 +796,88 @@ CONFIG_SAMPLES=y # CONFIG_SECURITY is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=y -CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_HASH=m CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_AUTHENC=m +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=m # CONFIG_CRYPTO_XCBC is not set -# CONFIG_CRYPTO_NULL is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=m +# CONFIG_CRYPTO_MICHAEL_MIC is not set CONFIG_CRYPTO_SHA1=m # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set -# CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_XTS is not set -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CCM=m -# CONFIG_CRYPTO_CRYPTD is not set -# CONFIG_CRYPTO_DES is not set -CONFIG_CRYPTO_FCRYPT=m -# CONFIG_CRYPTO_BLOWFISH is not set -# CONFIG_CRYPTO_TWOFISH is not set -# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# # CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +CONFIG_CRYPTO_CAMELLIA=m # CONFIG_CRYPTO_CAST5 is not set # CONFIG_CRYPTO_CAST6 is not set -# CONFIG_CRYPTO_TEA is not set -# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_DES is not set +CONFIG_CRYPTO_FCRYPT=m # CONFIG_CRYPTO_KHAZAD is not set -# CONFIG_CRYPTO_ANUBIS is not set -CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# # CONFIG_CRYPTO_DEFLATE is not set -# CONFIG_CRYPTO_MICHAEL_MIC is not set -# CONFIG_CRYPTO_CRC32C is not set -CONFIG_CRYPTO_CAMELLIA=m -# CONFIG_CRYPTO_TEST is not set -CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_HW=y CONFIG_ZCRYPT=m # CONFIG_ZCRYPT_MONOLITHIC is not set # CONFIG_CRYPTO_SHA1_S390 is not set # CONFIG_CRYPTO_SHA256_S390 is not set +CONFIG_CRYPTO_SHA512_S390=m # CONFIG_CRYPTO_DES_S390 is not set # CONFIG_CRYPTO_AES_S390 is not set CONFIG_S390_PRNG=m @@ -835,6 +886,8 @@ CONFIG_S390_PRNG=m # Library routines # CONFIG_BITREVERSE=m +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set # CONFIG_CRC_ITU_T is not set @@ -844,3 +897,9 @@ CONFIG_LIBCRC32C=m CONFIG_LZO_COMPRESS=m CONFIG_LZO_DECOMPRESS=m CONFIG_PLIST=y +CONFIG_HAVE_KVM=y +CONFIG_VIRTUALIZATION=y +CONFIG_KVM=m +CONFIG_VIRTIO=y +CONFIG_VIRTIO_RING=y +CONFIG_VIRTIO_BALLOON=m diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile index 77051cd2792..6302f508258 100644 --- a/arch/s390/kernel/Makefile +++ b/arch/s390/kernel/Makefile @@ -2,8 +2,6 @@ # Makefile for the linux kernel. # -EXTRA_AFLAGS := -traditional - # # Passing null pointers is ok for smp code, since we access the lowcore here. # diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c index 1375f8a4469..fa28ecae636 100644 --- a/arch/s390/kernel/asm-offsets.c +++ b/arch/s390/kernel/asm-offsets.c @@ -5,44 +5,38 @@ */ #include <linux/sched.h> - -/* Use marker if you need to separate the values later */ - -#define DEFINE(sym, val, marker) \ - asm volatile("\n->" #sym " %0 " #val " " #marker : : "i" (val)) - -#define BLANK() asm volatile("\n->" : : ) +#include <linux/kbuild.h> int main(void) { - DEFINE(__THREAD_info, offsetof(struct task_struct, stack),); - DEFINE(__THREAD_ksp, offsetof(struct task_struct, thread.ksp),); - DEFINE(__THREAD_per, offsetof(struct task_struct, thread.per_info),); + DEFINE(__THREAD_info, offsetof(struct task_struct, stack)); + DEFINE(__THREAD_ksp, offsetof(struct task_struct, thread.ksp)); + DEFINE(__THREAD_per, offsetof(struct task_struct, thread.per_info)); DEFINE(__THREAD_mm_segment, - offsetof(struct task_struct, thread.mm_segment),); + offsetof(struct task_struct, thread.mm_segment)); BLANK(); - DEFINE(__TASK_pid, offsetof(struct task_struct, pid),); + DEFINE(__TASK_pid, offsetof(struct task_struct, pid)); BLANK(); - DEFINE(__PER_atmid, offsetof(per_struct, lowcore.words.perc_atmid),); - DEFINE(__PER_address, offsetof(per_struct, lowcore.words.address),); - DEFINE(__PER_access_id, offsetof(per_struct, lowcore.words.access_id),); + DEFINE(__PER_atmid, offsetof(per_struct, lowcore.words.perc_atmid)); + DEFINE(__PER_address, offsetof(per_struct, lowcore.words.address)); + DEFINE(__PER_access_id, offsetof(per_struct, lowcore.words.access_id)); BLANK(); - DEFINE(__TI_task, offsetof(struct thread_info, task),); - DEFINE(__TI_domain, offsetof(struct thread_info, exec_domain),); - DEFINE(__TI_flags, offsetof(struct thread_info, flags),); - DEFINE(__TI_cpu, offsetof(struct thread_info, cpu),); - DEFINE(__TI_precount, offsetof(struct thread_info, preempt_count),); + DEFINE(__TI_task, offsetof(struct thread_info, task)); + DEFINE(__TI_domain, offsetof(struct thread_info, exec_domain)); + DEFINE(__TI_flags, offsetof(struct thread_info, flags)); + DEFINE(__TI_cpu, offsetof(struct thread_info, cpu)); + DEFINE(__TI_precount, offsetof(struct thread_info, preempt_count)); BLANK(); - DEFINE(__PT_ARGS, offsetof(struct pt_regs, args),); - DEFINE(__PT_PSW, offsetof(struct pt_regs, psw),); - DEFINE(__PT_GPRS, offsetof(struct pt_regs, gprs),); - DEFINE(__PT_ORIG_GPR2, offsetof(struct pt_regs, orig_gpr2),); - DEFINE(__PT_ILC, offsetof(struct pt_regs, ilc),); - DEFINE(__PT_TRAP, offsetof(struct pt_regs, trap),); - DEFINE(__PT_SIZE, sizeof(struct pt_regs),); + DEFINE(__PT_ARGS, offsetof(struct pt_regs, args)); + DEFINE(__PT_PSW, offsetof(struct pt_regs, psw)); + DEFINE(__PT_GPRS, offsetof(struct pt_regs, gprs)); + DEFINE(__PT_ORIG_GPR2, offsetof(struct pt_regs, orig_gpr2)); + DEFINE(__PT_ILC, offsetof(struct pt_regs, ilc)); + DEFINE(__PT_TRAP, offsetof(struct pt_regs, trap)); + DEFINE(__PT_SIZE, sizeof(struct pt_regs)); BLANK(); - DEFINE(__SF_BACKCHAIN, offsetof(struct stack_frame, back_chain),); - DEFINE(__SF_GPRS, offsetof(struct stack_frame, gprs),); - DEFINE(__SF_EMPTY, offsetof(struct stack_frame, empty1),); + DEFINE(__SF_BACKCHAIN, offsetof(struct stack_frame, back_chain)); + DEFINE(__SF_GPRS, offsetof(struct stack_frame, gprs)); + DEFINE(__SF_EMPTY, offsetof(struct stack_frame, empty1)); return 0; } diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 743d54f0b8d..d003a6e16af 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -121,7 +121,7 @@ sys32_ptrace_wrapper: lgfr %r3,%r3 # long llgtr %r4,%r4 # long llgfr %r5,%r5 # long - jg sys_ptrace # branch to system call + jg compat_sys_ptrace # branch to system call .globl sys32_alarm_wrapper sys32_alarm_wrapper: diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c index dff0568e67e..c93d1296cc0 100644 --- a/arch/s390/kernel/debug.c +++ b/arch/s390/kernel/debug.c @@ -71,7 +71,7 @@ static ssize_t debug_input(struct file *file, const char __user *user_buf, size_t user_len, loff_t * offset); static int debug_open(struct inode *inode, struct file *file); static int debug_close(struct inode *inode, struct file *file); -static debug_info_t* debug_info_create(char *name, int pages_per_area, +static debug_info_t *debug_info_create(const char *name, int pages_per_area, int nr_areas, int buf_size, mode_t mode); static void debug_info_get(debug_info_t *); static void debug_info_put(debug_info_t *); @@ -234,8 +234,8 @@ fail_malloc_areas: */ static debug_info_t* -debug_info_alloc(char *name, int pages_per_area, int nr_areas, int buf_size, - int level, int mode) +debug_info_alloc(const char *name, int pages_per_area, int nr_areas, + int buf_size, int level, int mode) { debug_info_t* rc; @@ -326,8 +326,8 @@ debug_info_free(debug_info_t* db_info){ */ static debug_info_t* -debug_info_create(char *name, int pages_per_area, int nr_areas, int buf_size, - mode_t mode) +debug_info_create(const char *name, int pages_per_area, int nr_areas, + int buf_size, mode_t mode) { debug_info_t* rc; @@ -684,9 +684,9 @@ debug_close(struct inode *inode, struct file *file) * - Returns handle for debug area */ -debug_info_t *debug_register_mode(char *name, int pages_per_area, int nr_areas, - int buf_size, mode_t mode, uid_t uid, - gid_t gid) +debug_info_t *debug_register_mode(const char *name, int pages_per_area, + int nr_areas, int buf_size, mode_t mode, + uid_t uid, gid_t gid) { debug_info_t *rc = NULL; @@ -722,8 +722,8 @@ EXPORT_SYMBOL(debug_register_mode); * - returns handle for debug area */ -debug_info_t *debug_register(char *name, int pages_per_area, int nr_areas, - int buf_size) +debug_info_t *debug_register(const char *name, int pages_per_area, + int nr_areas, int buf_size) { return debug_register_mode(name, pages_per_area, nr_areas, buf_size, S_IRUSR | S_IWUSR, 0, 0); diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index 68ec4083bf7..d0e09684b9c 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -139,15 +139,15 @@ static noinline __init void detect_machine_type(void) /* Running under z/VM ? */ if (cpuinfo->cpu_id.version == 0xff) - machine_flags |= 1; + machine_flags |= MACHINE_FLAG_VM; /* Running on a P/390 ? */ if (cpuinfo->cpu_id.machine == 0x7490) - machine_flags |= 4; + machine_flags |= MACHINE_FLAG_P390; /* Running under KVM ? */ if (cpuinfo->cpu_id.version == 0xfe) - machine_flags |= 64; + machine_flags |= MACHINE_FLAG_KVM; } #ifdef CONFIG_64BIT @@ -268,6 +268,118 @@ static noinline __init void setup_lowcore_early(void) s390_base_pgm_handler_fn = early_pgm_check_handler; } +static noinline __init void setup_hpage(void) +{ +#ifndef CONFIG_DEBUG_PAGEALLOC + unsigned int facilities; + + facilities = stfl(); + if (!(facilities & (1UL << 23)) || !(facilities & (1UL << 29))) + return; + machine_flags |= MACHINE_FLAG_HPAGE; + __ctl_set_bit(0, 23); +#endif +} + +static __init void detect_mvpg(void) +{ +#ifndef CONFIG_64BIT + int rc; + + asm volatile( + " la 0,0\n" + " mvpg %2,%2\n" + "0: la %0,0\n" + "1:\n" + EX_TABLE(0b,1b) + : "=d" (rc) : "0" (-EOPNOTSUPP), "a" (0) : "memory", "cc", "0"); + if (!rc) + machine_flags |= MACHINE_FLAG_MVPG; +#endif +} + +static __init void detect_ieee(void) +{ +#ifndef CONFIG_64BIT + int rc, tmp; + + asm volatile( + " efpc %1,0\n" + "0: la %0,0\n" + "1:\n" + EX_TABLE(0b,1b) + : "=d" (rc), "=d" (tmp): "0" (-EOPNOTSUPP) : "cc"); + if (!rc) + machine_flags |= MACHINE_FLAG_IEEE; +#endif +} + +static __init void detect_csp(void) +{ +#ifndef CONFIG_64BIT + int rc; + + asm volatile( + " la 0,0\n" + " la 1,0\n" + " la 2,4\n" + " csp 0,2\n" + "0: la %0,0\n" + "1:\n" + EX_TABLE(0b,1b) + : "=d" (rc) : "0" (-EOPNOTSUPP) : "cc", "0", "1", "2"); + if (!rc) + machine_flags |= MACHINE_FLAG_CSP; +#endif +} + +static __init void detect_diag9c(void) +{ + unsigned int cpu_address; + int rc; + + cpu_address = stap(); + asm volatile( + " diag %2,0,0x9c\n" + "0: la %0,0\n" + "1:\n" + EX_TABLE(0b,1b) + : "=d" (rc) : "0" (-EOPNOTSUPP), "d" (cpu_address) : "cc"); + if (!rc) + machine_flags |= MACHINE_FLAG_DIAG9C; +} + +static __init void detect_diag44(void) +{ +#ifdef CONFIG_64BIT + int rc; + + asm volatile( + " diag 0,0,0x44\n" + "0: la %0,0\n" + "1:\n" + EX_TABLE(0b,1b) + : "=d" (rc) : "0" (-EOPNOTSUPP) : "cc"); + if (!rc) + machine_flags |= MACHINE_FLAG_DIAG44; +#endif +} + +static __init void detect_machine_facilities(void) +{ +#ifdef CONFIG_64BIT + unsigned int facilities; + + facilities = stfl(); + if (facilities & (1 << 28)) + machine_flags |= MACHINE_FLAG_IDTE; + if (facilities & (1 << 23)) + machine_flags |= MACHINE_FLAG_PFMF; + if (facilities & (1 << 4)) + machine_flags |= MACHINE_FLAG_MVCOS; +#endif +} + /* * Save ipl parameters, clear bss memory, initialize storage keys * and create a kernel NSS at startup if the SAVESYS= parm is defined @@ -285,6 +397,13 @@ void __init startup_init(void) create_kernel_nss(); sort_main_extable(); setup_lowcore_early(); + detect_mvpg(); + detect_ieee(); + detect_csp(); + detect_diag9c(); + detect_diag44(); + detect_machine_facilities(); + setup_hpage(); sclp_read_info_early(); sclp_facilities_detect(); memsize = sclp_memory_detect(); diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index 6766e37fe8e..708cf9cf9a3 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -49,9 +49,9 @@ SP_ILC = STACK_FRAME_OVERHEAD + __PT_ILC SP_TRAP = STACK_FRAME_OVERHEAD + __PT_TRAP SP_SIZE = STACK_FRAME_OVERHEAD + __PT_SIZE -_TIF_WORK_SVC = (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK | _TIF_NEED_RESCHED | \ +_TIF_WORK_SVC = (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \ _TIF_MCCK_PENDING | _TIF_RESTART_SVC | _TIF_SINGLE_STEP ) -_TIF_WORK_INT = (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK | _TIF_NEED_RESCHED | \ +_TIF_WORK_INT = (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \ _TIF_MCCK_PENDING) STACK_SHIFT = PAGE_SHIFT + THREAD_ORDER @@ -279,8 +279,6 @@ sysc_do_restart: st %r2,SP_R2(%r15) # store return value (change R2 on stack) sysc_return: - tm SP_PSW+1(%r15),0x01 # returning to user ? - bno BASED(sysc_restore) tm __TI_flags+3(%r9),_TIF_WORK_SVC bnz BASED(sysc_work) # there is work to do (signals etc.) sysc_restore: @@ -312,11 +310,13 @@ sysc_work_loop: # One of the work bits is on. Find out which one. # sysc_work: + tm SP_PSW+1(%r15),0x01 # returning to user ? + bno BASED(sysc_restore) tm __TI_flags+3(%r9),_TIF_MCCK_PENDING bo BASED(sysc_mcck_pending) tm __TI_flags+3(%r9),_TIF_NEED_RESCHED bo BASED(sysc_reschedule) - tm __TI_flags+3(%r9),(_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK) + tm __TI_flags+3(%r9),_TIF_SIGPENDING bnz BASED(sysc_sigpending) tm __TI_flags+3(%r9),_TIF_RESTART_SVC bo BASED(sysc_restart) @@ -342,7 +342,7 @@ sysc_mcck_pending: br %r1 # TIF bit will be cleared by handler # -# _TIF_SIGPENDING or _TIF_RESTORE_SIGMASK is set, call do_signal +# _TIF_SIGPENDING is set, call do_signal # sysc_sigpending: ni __TI_flags+3(%r9),255-_TIF_SINGLE_STEP # clear TIF_SINGLE_STEP @@ -602,12 +602,6 @@ io_no_vtime: la %r2,SP_PTREGS(%r15) # address of register-save area basr %r14,%r1 # branch to standard irq handler io_return: - tm SP_PSW+1(%r15),0x01 # returning to user ? -#ifdef CONFIG_PREEMPT - bno BASED(io_preempt) # no -> check for preemptive scheduling -#else - bno BASED(io_restore) # no-> skip resched & signal -#endif tm __TI_flags+3(%r9),_TIF_WORK_INT bnz BASED(io_work) # there is work to do (signals etc.) io_restore: @@ -629,10 +623,18 @@ io_restore_trace_psw: .long 0, io_restore_trace + 0x80000000 #endif -#ifdef CONFIG_PREEMPT -io_preempt: +# +# switch to kernel stack, then check the TIF bits +# +io_work: + tm SP_PSW+1(%r15),0x01 # returning to user ? +#ifndef CONFIG_PREEMPT + bno BASED(io_restore) # no-> skip resched & signal +#else + bnz BASED(io_work_user) # no -> check for preemptive scheduling + # check for preemptive scheduling icm %r0,15,__TI_precount(%r9) - bnz BASED(io_restore) + bnz BASED(io_restore) # preemption disabled l %r1,SP_R15(%r15) s %r1,BASED(.Lc_spsize) mvc SP_PTREGS(__PT_SIZE,%r1),SP_PTREGS(%r15) @@ -646,10 +648,7 @@ io_resume_loop: br %r1 # call schedule #endif -# -# switch to kernel stack, then check the TIF bits -# -io_work: +io_work_user: l %r1,__LC_KERNEL_STACK s %r1,BASED(.Lc_spsize) mvc SP_PTREGS(__PT_SIZE,%r1),SP_PTREGS(%r15) @@ -657,7 +656,7 @@ io_work: lr %r15,%r1 # # One of the work bits is on. Find out which one. -# Checked are: _TIF_SIGPENDING, _TIF_RESTORE_SIGMASK, _TIF_NEED_RESCHED +# Checked are: _TIF_SIGPENDING, _TIF_NEED_RESCHED # and _TIF_MCCK_PENDING # io_work_loop: @@ -665,7 +664,7 @@ io_work_loop: bo BASED(io_mcck_pending) tm __TI_flags+3(%r9),_TIF_NEED_RESCHED bo BASED(io_reschedule) - tm __TI_flags+3(%r9),(_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK) + tm __TI_flags+3(%r9),_TIF_SIGPENDING bnz BASED(io_sigpending) b BASED(io_restore) io_work_done: @@ -693,7 +692,7 @@ io_reschedule: b BASED(io_work_loop) # -# _TIF_SIGPENDING or _TIF_RESTORE_SIGMASK is set, call do_signal +# _TIF_SIGPENDING is set, call do_signal # io_sigpending: TRACE_IRQS_ON diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S index cd959c0b2e1..fee10177dbf 100644 --- a/arch/s390/kernel/entry64.S +++ b/arch/s390/kernel/entry64.S @@ -52,9 +52,9 @@ SP_SIZE = STACK_FRAME_OVERHEAD + __PT_SIZE STACK_SHIFT = PAGE_SHIFT + THREAD_ORDER STACK_SIZE = 1 << STACK_SHIFT -_TIF_WORK_SVC = (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK | _TIF_NEED_RESCHED | \ +_TIF_WORK_SVC = (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \ _TIF_MCCK_PENDING | _TIF_RESTART_SVC | _TIF_SINGLE_STEP ) -_TIF_WORK_INT = (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK | _TIF_NEED_RESCHED | \ +_TIF_WORK_INT = (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \ _TIF_MCCK_PENDING) #define BASED(name) name-system_call(%r13) @@ -271,8 +271,6 @@ sysc_noemu: stg %r2,SP_R2(%r15) # store return value (change R2 on stack) sysc_return: - tm SP_PSW+1(%r15),0x01 # returning to user ? - jno sysc_restore tm __TI_flags+7(%r9),_TIF_WORK_SVC jnz sysc_work # there is work to do (signals etc.) sysc_restore: @@ -304,11 +302,13 @@ sysc_work_loop: # One of the work bits is on. Find out which one. # sysc_work: + tm SP_PSW+1(%r15),0x01 # returning to user ? + jno sysc_restore tm __TI_flags+7(%r9),_TIF_MCCK_PENDING jo sysc_mcck_pending tm __TI_flags+7(%r9),_TIF_NEED_RESCHED jo sysc_reschedule - tm __TI_flags+7(%r9),(_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK) + tm __TI_flags+7(%r9),_TIF_SIGPENDING jnz sysc_sigpending tm __TI_flags+7(%r9),_TIF_RESTART_SVC jo sysc_restart @@ -332,7 +332,7 @@ sysc_mcck_pending: jg s390_handle_mcck # TIF bit will be cleared by handler # -# _TIF_SIGPENDING or _TIF_RESTORE_SIGMASK is set, call do_signal +# _TIF_SIGPENDING is set, call do_signal # sysc_sigpending: ni __TI_flags+7(%r9),255-_TIF_SINGLE_STEP # clear TIF_SINGLE_STEP @@ -585,12 +585,6 @@ io_no_vtime: la %r2,SP_PTREGS(%r15) # address of register-save area brasl %r14,do_IRQ # call standard irq handler io_return: - tm SP_PSW+1(%r15),0x01 # returning to user ? -#ifdef CONFIG_PREEMPT - jno io_preempt # no -> check for preemptive scheduling -#else - jno io_restore # no-> skip resched & signal -#endif tm __TI_flags+7(%r9),_TIF_WORK_INT jnz io_work # there is work to do (signals etc.) io_restore: @@ -612,10 +606,41 @@ io_restore_trace_psw: .quad 0, io_restore_trace #endif -#ifdef CONFIG_PREEMPT -io_preempt: +# +# There is work todo, we need to check if we return to userspace, then +# check, if we are in SIE, if yes leave it +# +io_work: + tm SP_PSW+1(%r15),0x01 # returning to user ? +#ifndef CONFIG_PREEMPT +#if defined(CONFIG_KVM) || defined(CONFIG_KVM_MODULE) + jnz io_work_user # yes -> no need to check for SIE + la %r1, BASED(sie_opcode) # we return to kernel here + lg %r2, SP_PSW+8(%r15) + clc 0(2,%r1), 0(%r2) # is current instruction = SIE? + jne io_restore # no-> return to kernel + lg %r1, SP_PSW+8(%r15) # yes-> add 4 bytes to leave SIE + aghi %r1, 4 + stg %r1, SP_PSW+8(%r15) + j io_restore # return to kernel +#else + jno io_restore # no-> skip resched & signal +#endif +#else + jnz io_work_user # yes -> do resched & signal +#if defined(CONFIG_KVM) || defined(CONFIG_KVM_MODULE) + la %r1, BASED(sie_opcode) + lg %r2, SP_PSW+8(%r15) + clc 0(2,%r1), 0(%r2) # is current instruction = SIE? + jne 0f # no -> leave PSW alone + lg %r1, SP_PSW+8(%r15) # yes-> add 4 bytes to leave SIE + aghi %r1, 4 + stg %r1, SP_PSW+8(%r15) +0: +#endif + # check for preemptive scheduling icm %r0,15,__TI_precount(%r9) - jnz io_restore + jnz io_restore # preemption is disabled # switch to kernel stack lg %r1,SP_R15(%r15) aghi %r1,-SP_SIZE @@ -629,10 +654,7 @@ io_resume_loop: jg preempt_schedule_irq #endif -# -# switch to kernel stack, then check TIF bits -# -io_work: +io_work_user: lg %r1,__LC_KERNEL_STACK aghi %r1,-SP_SIZE mvc SP_PTREGS(__PT_SIZE,%r1),SP_PTREGS(%r15) @@ -648,11 +670,16 @@ io_work_loop: jo io_mcck_pending tm __TI_flags+7(%r9),_TIF_NEED_RESCHED jo io_reschedule - tm __TI_flags+7(%r9),(_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK) + tm __TI_flags+7(%r9),_TIF_SIGPENDING jnz io_sigpending j io_restore io_work_done: +#if defined(CONFIG_KVM) || defined(CONFIG_KVM_MODULE) +sie_opcode: + .long 0xb2140000 +#endif + # # _TIF_MCCK_PENDING is set, call handler # @@ -674,7 +701,7 @@ io_reschedule: j io_work_loop # -# _TIF_SIGPENDING or _TIF_RESTORE_SIGMASK is set, call do_signal +# _TIF_SIGPENDING or is set, call do_signal # io_sigpending: TRACE_IRQS_ON diff --git a/arch/s390/kernel/head31.S b/arch/s390/kernel/head31.S index dc364c1419a..a816e2de32b 100644 --- a/arch/s390/kernel/head31.S +++ b/arch/s390/kernel/head31.S @@ -57,61 +57,6 @@ startup_continue: # l %r14,.Lstartup_init-.LPG1(%r13) basr %r14,%r14 - - l %r12,.Lmflags-.LPG1(%r13) # get address of machine_flags -# -# find out if we have an IEEE fpu -# - mvc __LC_PGM_NEW_PSW(8),.Lpcfpu-.LPG1(%r13) - efpc %r0,0 # test IEEE extract fpc instruction - oi 3(%r12),2 # set IEEE fpu flag -.Lchkfpu: - -# -# find out if we have the CSP instruction -# - mvc __LC_PGM_NEW_PSW(8),.Lpccsp-.LPG1(%r13) - la %r0,0 - lr %r1,%r0 - la %r2,4 - csp %r0,%r2 # Test CSP instruction - oi 3(%r12),8 # set CSP flag -.Lchkcsp: - -# -# find out if we have the MVPG instruction -# - mvc __LC_PGM_NEW_PSW(8),.Lpcmvpg-.LPG1(%r13) - sr %r0,%r0 - la %r1,0 - la %r2,0 - mvpg %r1,%r2 # Test CSP instruction - oi 3(%r12),16 # set MVPG flag -.Lchkmvpg: - -# -# find out if we have the IDTE instruction -# - mvc __LC_PGM_NEW_PSW(8),.Lpcidte-.LPG1(%r13) - .long 0xb2b10000 # store facility list - tm 0xc8,0x08 # check bit for clearing-by-ASCE - bno .Lchkidte-.LPG1(%r13) - lhi %r1,2094 - lhi %r2,0 - .long 0xb98e2001 - oi 3(%r12),0x80 # set IDTE flag -.Lchkidte: - -# -# find out if the diag 0x9c is available -# - mvc __LC_PGM_NEW_PSW(8),.Lpcdiag9c-.LPG1(%r13) - stap __LC_CPUID+4 # store cpu address - lh %r1,__LC_CPUID+4 - diag %r1,0,0x9c # test diag 0x9c - oi 2(%r12),1 # set diag9c flag -.Lchkdiag9c: - lpsw .Lentry-.LPG1(13) # jump to _stext in primary-space, # virtual and never return ... .align 8 @@ -132,13 +77,7 @@ startup_continue: .long 0 # cr13: home space segment table .long 0xc0000000 # cr14: machine check handling off .long 0 # cr15: linkage stack operations -.Lpcfpu:.long 0x00080000,0x80000000 + .Lchkfpu -.Lpccsp:.long 0x00080000,0x80000000 + .Lchkcsp -.Lpcmvpg:.long 0x00080000,0x80000000 + .Lchkmvpg -.Lpcidte:.long 0x00080000,0x80000000 + .Lchkidte -.Lpcdiag9c:.long 0x00080000,0x80000000 + .Lchkdiag9c .Lmchunk:.long memory_chunk -.Lmflags:.long machine_flags .Lbss_bgn: .long __bss_start .Lbss_end: .long _end .Lparmaddr: .long PARMAREA diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S index 79dccd206a6..1d06961e87b 100644 --- a/arch/s390/kernel/head64.S +++ b/arch/s390/kernel/head64.S @@ -125,73 +125,11 @@ startup_continue: # and create a kernel NSS if the SAVESYS= parm is defined # brasl %r14,startup_init - # set program check new psw mask - mvc __LC_PGM_NEW_PSW(8),.Lpcmsk-.LPG1(%r13) - larl %r12,machine_flags -# -# find out if we have the MVPG instruction -# - la %r1,0f-.LPG1(%r13) # set program check address - stg %r1,__LC_PGM_NEW_PSW+8 - sgr %r0,%r0 - lghi %r1,0 - lghi %r2,0 - mvpg %r1,%r2 # test MVPG instruction - oi 7(%r12),16 # set MVPG flag -0: - -# -# find out if the diag 0x44 works in 64 bit mode -# - la %r1,0f-.LPG1(%r13) # set program check address - stg %r1,__LC_PGM_NEW_PSW+8 - diag 0,0,0x44 # test diag 0x44 - oi 7(%r12),32 # set diag44 flag -0: - -# -# find out if we have the IDTE instruction -# - la %r1,0f-.LPG1(%r13) # set program check address - stg %r1,__LC_PGM_NEW_PSW+8 - .long 0xb2b10000 # store facility list - tm 0xc8,0x08 # check bit for clearing-by-ASCE - bno 0f-.LPG1(%r13) - lhi %r1,2048 - lhi %r2,0 - .long 0xb98e2001 - oi 7(%r12),0x80 # set IDTE flag -0: - -# -# find out if the diag 0x9c is available -# - la %r1,0f-.LPG1(%r13) # set program check address - stg %r1,__LC_PGM_NEW_PSW+8 - stap __LC_CPUID+4 # store cpu address - lh %r1,__LC_CPUID+4 - diag %r1,0,0x9c # test diag 0x9c - oi 6(%r12),1 # set diag9c flag -0: - -# -# find out if we have the MVCOS instruction -# - la %r1,0f-.LPG1(%r13) # set program check address - stg %r1,__LC_PGM_NEW_PSW+8 - .short 0xc800 # mvcos 0(%r0),0(%r0),%r0 - .short 0x0000 - .short 0x0000 -0: tm 0x8f,0x13 # special-operation exception? - bno 1f-.LPG1(%r13) # if yes, MVCOS is present - oi 6(%r12),2 # set MVCOS flag -1: - lpswe .Lentry-.LPG1(13) # jump to _stext in primary-space, # virtual and never return ... .align 16 .Lentry:.quad 0x0000000180000000,_stext -.Lctl: .quad 0x04b50002 # cr0: various things +.Lctl: .quad 0x04350002 # cr0: various things .quad 0 # cr1: primary space segment table .quad .Lduct # cr2: dispatchable unit control table .quad 0 # cr3: instruction authorization diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c index c36d8123ca1..e7c5bfb7c75 100644 --- a/arch/s390/kernel/irq.c +++ b/arch/s390/kernel/irq.c @@ -25,6 +25,7 @@ int show_interrupts(struct seq_file *p, void *v) static const char *intrclass_names[] = { "EXT", "I/O", }; int i = *(loff_t *) v, j; + get_online_cpus(); if (i == 0) { seq_puts(p, " "); for_each_online_cpu(j) @@ -43,7 +44,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); } - + put_online_cpus(); return 0; } @@ -60,8 +61,6 @@ init_IRQ(void) /* * Switch to the asynchronous interrupt stack for softirq execution. */ -extern void __do_softirq(void); - asmlinkage void do_softirq(void) { unsigned long flags, old, new; diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index c1aff194141..7920861109d 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -180,24 +180,6 @@ void cpu_idle(void) } } -void show_regs(struct pt_regs *regs) -{ - print_modules(); - printk("CPU: %d %s %s %.*s\n", - task_thread_info(current)->cpu, print_tainted(), - init_utsname()->release, - (int)strcspn(init_utsname()->version, " "), - init_utsname()->version); - printk("Process %s (pid: %d, task: %p, ksp: %p)\n", - current->comm, current->pid, current, - (void *) current->thread.ksp); - show_registers(regs); - /* Show stack backtrace if pt_regs is from kernel mode */ - if (!(regs->psw.mask & PSW_MASK_PSTATE)) - show_trace(NULL, (unsigned long *) regs->gprs[15]); - show_last_breaking_event(regs); -} - extern void kernel_thread_starter(void); asm( diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c index 58a06429698..35827b9bd4d 100644 --- a/arch/s390/kernel/ptrace.c +++ b/arch/s390/kernel/ptrace.c @@ -292,8 +292,7 @@ poke_user(struct task_struct *child, addr_t addr, addr_t data) return 0; } -static int -do_ptrace_normal(struct task_struct *child, long request, long addr, long data) +long arch_ptrace(struct task_struct *child, long request, long addr, long data) { ptrace_area parea; int copied, ret; @@ -529,35 +528,19 @@ poke_user_emu31(struct task_struct *child, addr_t addr, addr_t data) return 0; } -static int -do_ptrace_emu31(struct task_struct *child, long request, long addr, long data) +long compat_arch_ptrace(struct task_struct *child, compat_long_t request, + compat_ulong_t caddr, compat_ulong_t cdata) { - unsigned int tmp; /* 4 bytes !! */ + unsigned long addr = caddr; + unsigned long data = cdata; ptrace_area_emu31 parea; int copied, ret; switch (request) { - case PTRACE_PEEKTEXT: - case PTRACE_PEEKDATA: - /* read word at location addr. */ - copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 0); - if (copied != sizeof(tmp)) - return -EIO; - return put_user(tmp, (unsigned int __force __user *) data); - case PTRACE_PEEKUSR: /* read the word at location addr in the USER area. */ return peek_user_emu31(child, addr, data); - case PTRACE_POKETEXT: - case PTRACE_POKEDATA: - /* write the word at location addr. */ - tmp = data; - copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 1); - if (copied != sizeof(tmp)) - return -EIO; - return 0; - case PTRACE_POKEUSR: /* write the word at location addr in the USER area */ return poke_user_emu31(child, addr, data); @@ -587,137 +570,11 @@ do_ptrace_emu31(struct task_struct *child, long request, long addr, long data) copied += sizeof(unsigned int); } return 0; - case PTRACE_GETEVENTMSG: - return put_user((__u32) child->ptrace_message, - (unsigned int __force __user *) data); - case PTRACE_GETSIGINFO: - if (child->last_siginfo == NULL) - return -EINVAL; - return copy_siginfo_to_user32((compat_siginfo_t - __force __user *) data, - child->last_siginfo); - case PTRACE_SETSIGINFO: - if (child->last_siginfo == NULL) - return -EINVAL; - return copy_siginfo_from_user32(child->last_siginfo, - (compat_siginfo_t - __force __user *) data); } - return ptrace_request(child, request, addr, data); + return compat_ptrace_request(child, request, addr, data); } #endif -#define PT32_IEEE_IP 0x13c - -static int -do_ptrace(struct task_struct *child, long request, long addr, long data) -{ - int ret; - - if (request == PTRACE_ATTACH) - return ptrace_attach(child); - - /* - * Special cases to get/store the ieee instructions pointer. - */ - if (child == current) { - if (request == PTRACE_PEEKUSR && addr == PT_IEEE_IP) - return peek_user(child, addr, data); - if (request == PTRACE_POKEUSR && addr == PT_IEEE_IP) - return poke_user(child, addr, data); -#ifdef CONFIG_COMPAT - if (request == PTRACE_PEEKUSR && - addr == PT32_IEEE_IP && test_thread_flag(TIF_31BIT)) - return peek_user_emu31(child, addr, data); - if (request == PTRACE_POKEUSR && - addr == PT32_IEEE_IP && test_thread_flag(TIF_31BIT)) - return poke_user_emu31(child, addr, data); -#endif - } - - ret = ptrace_check_attach(child, request == PTRACE_KILL); - if (ret < 0) - return ret; - - switch (request) { - case PTRACE_SYSCALL: - /* continue and stop at next (return from) syscall */ - case PTRACE_CONT: - /* restart after signal. */ - if (!valid_signal(data)) - return -EIO; - if (request == PTRACE_SYSCALL) - set_tsk_thread_flag(child, TIF_SYSCALL_TRACE); - else - clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); - child->exit_code = data; - /* make sure the single step bit is not set. */ - user_disable_single_step(child); - wake_up_process(child); - return 0; - - case PTRACE_KILL: - /* - * make the child exit. Best I can do is send it a sigkill. - * perhaps it should be put in the status that it wants to - * exit. - */ - if (child->exit_state == EXIT_ZOMBIE) /* already dead */ - return 0; - child->exit_code = SIGKILL; - /* make sure the single step bit is not set. */ - user_disable_single_step(child); - wake_up_process(child); - return 0; - - case PTRACE_SINGLESTEP: - /* set the trap flag. */ - if (!valid_signal(data)) - return -EIO; - clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); - child->exit_code = data; - user_enable_single_step(child); - /* give it a chance to run. */ - wake_up_process(child); - return 0; - - /* Do requests that differ for 31/64 bit */ - default: -#ifdef CONFIG_COMPAT - if (test_thread_flag(TIF_31BIT)) - return do_ptrace_emu31(child, request, addr, data); -#endif - return do_ptrace_normal(child, request, addr, data); - } - /* Not reached. */ - return -EIO; -} - -asmlinkage long -sys_ptrace(long request, long pid, long addr, long data) -{ - struct task_struct *child; - int ret; - - lock_kernel(); - if (request == PTRACE_TRACEME) { - ret = ptrace_traceme(); - goto out; - } - - child = ptrace_get_task_struct(pid); - if (IS_ERR(child)) { - ret = PTR_ERR(child); - goto out; - } - - ret = do_ptrace(child, request, addr, data); - put_task_struct(child); -out: - unlock_kernel(); - return ret; -} - asmlinkage void syscall_trace(struct pt_regs *regs, int entryexit) { diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index a9d18aafa5f..2bc70b6e876 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -73,7 +73,7 @@ EXPORT_SYMBOL(uaccess); unsigned int console_mode = 0; unsigned int console_devno = -1; unsigned int console_irq = -1; -unsigned long machine_flags = 0; +unsigned long machine_flags; unsigned long elf_hwcap = 0; char elf_platform[ELF_PLATFORM_SIZE]; @@ -683,15 +683,6 @@ setup_memory(void) #endif } -static __init unsigned int stfl(void) -{ - asm volatile( - " .insn s,0xb2b10000,0(0)\n" /* stfl */ - "0:\n" - EX_TABLE(0b,0b)); - return S390_lowcore.stfl_fac_list; -} - static int __init __stfle(unsigned long long *list, int doublewords) { typedef struct { unsigned long long _[doublewords]; } addrtype; @@ -758,6 +749,9 @@ static void __init setup_hwcaps(void) elf_hwcap |= 1UL << 6; } + if (MACHINE_HAS_HPAGE) + elf_hwcap |= 1UL << 7; + switch (cpuinfo->cpu_id.machine) { case 0x9672: #if !defined(CONFIG_64BIT) @@ -881,8 +875,9 @@ void __cpuinit print_cpu_info(struct cpuinfo_S390 *cpuinfo) static int show_cpuinfo(struct seq_file *m, void *v) { - static const char *hwcap_str[7] = { - "esan3", "zarch", "stfle", "msa", "ldisp", "eimm", "dfp" + static const char *hwcap_str[8] = { + "esan3", "zarch", "stfle", "msa", "ldisp", "eimm", "dfp", + "edat" }; struct cpuinfo_S390 *cpuinfo; unsigned long n = (unsigned long) v - 1; @@ -897,7 +892,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) num_online_cpus(), loops_per_jiffy/(500000/HZ), (loops_per_jiffy/(5000/HZ))%100); seq_puts(m, "features\t: "); - for (i = 0; i < 7; i++) + for (i = 0; i < 8; i++) if (hwcap_str[i] && (elf_hwcap & (1UL << i))) seq_printf(m, "%s ", hwcap_str[i]); seq_puts(m, "\n"); diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 0dfa988c1b2..1f4228948dc 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -139,7 +139,6 @@ static void __smp_call_function_map(void (*func) (void *info), void *info, if (wait) data.finished = CPU_MASK_NONE; - spin_lock(&call_lock); call_data = &data; for_each_cpu_mask(cpu, map) @@ -151,7 +150,6 @@ static void __smp_call_function_map(void (*func) (void *info), void *info, if (wait) while (!cpus_equal(map, data.finished)) cpu_relax(); - spin_unlock(&call_lock); out: if (local) { local_irq_disable(); @@ -177,11 +175,11 @@ int smp_call_function(void (*func) (void *info), void *info, int nonatomic, { cpumask_t map; - preempt_disable(); + spin_lock(&call_lock); map = cpu_online_map; cpu_clear(smp_processor_id(), map); __smp_call_function_map(func, info, nonatomic, wait, map); - preempt_enable(); + spin_unlock(&call_lock); return 0; } EXPORT_SYMBOL(smp_call_function); @@ -202,10 +200,10 @@ EXPORT_SYMBOL(smp_call_function); int smp_call_function_single(int cpu, void (*func) (void *info), void *info, int nonatomic, int wait) { - preempt_disable(); + spin_lock(&call_lock); __smp_call_function_map(func, info, nonatomic, wait, cpumask_of_cpu(cpu)); - preempt_enable(); + spin_unlock(&call_lock); return 0; } EXPORT_SYMBOL(smp_call_function_single); @@ -228,10 +226,10 @@ EXPORT_SYMBOL(smp_call_function_single); int smp_call_function_mask(cpumask_t mask, void (*func)(void *), void *info, int wait) { - preempt_disable(); + spin_lock(&call_lock); cpu_clear(smp_processor_id(), mask); __smp_call_function_map(func, info, 0, wait, mask); - preempt_enable(); + spin_unlock(&call_lock); return 0; } EXPORT_SYMBOL(smp_call_function_mask); @@ -505,7 +503,7 @@ out: return rc; } -static int smp_rescan_cpus(void) +static int __smp_rescan_cpus(void) { cpumask_t avail; @@ -570,7 +568,7 @@ out: kfree(info); printk(KERN_INFO "CPUs: %d configured, %d standby\n", c_cpus, s_cpus); get_online_cpus(); - smp_rescan_cpus(); + __smp_rescan_cpus(); put_online_cpus(); } @@ -592,7 +590,9 @@ int __cpuinit start_secondary(void *cpuvoid) pfault_init(); /* Mark this cpu as online */ + spin_lock(&call_lock); cpu_set(smp_processor_id(), cpu_online_map); + spin_unlock(&call_lock); /* Switch on interrupts */ local_irq_enable(); /* Print info about this processor */ @@ -890,8 +890,8 @@ static ssize_t cpu_configure_store(struct sys_device *dev, const char *buf, if (val != 0 && val != 1) return -EINVAL; - mutex_lock(&smp_cpu_state_mutex); get_online_cpus(); + mutex_lock(&smp_cpu_state_mutex); rc = -EBUSY; if (cpu_online(cpu)) goto out; @@ -919,8 +919,8 @@ static ssize_t cpu_configure_store(struct sys_device *dev, const char *buf, break; } out: - put_online_cpus(); mutex_unlock(&smp_cpu_state_mutex); + put_online_cpus(); return rc ? rc : count; } static SYSDEV_ATTR(configure, 0644, cpu_configure_show, cpu_configure_store); @@ -1088,17 +1088,17 @@ out: } #ifdef CONFIG_HOTPLUG_CPU -static ssize_t __ref rescan_store(struct sys_device *dev, - const char *buf, size_t count) + +int smp_rescan_cpus(void) { cpumask_t newcpus; int cpu; int rc; - mutex_lock(&smp_cpu_state_mutex); get_online_cpus(); + mutex_lock(&smp_cpu_state_mutex); newcpus = cpu_present_map; - rc = smp_rescan_cpus(); + rc = __smp_rescan_cpus(); if (rc) goto out; cpus_andnot(newcpus, cpu_present_map, newcpus); @@ -1109,10 +1109,19 @@ static ssize_t __ref rescan_store(struct sys_device *dev, } rc = 0; out: - put_online_cpus(); mutex_unlock(&smp_cpu_state_mutex); + put_online_cpus(); if (!cpus_empty(newcpus)) topology_schedule_update(); + return rc; +} + +static ssize_t __ref rescan_store(struct sys_device *dev, const char *buf, + size_t count) +{ + int rc; + + rc = smp_rescan_cpus(); return rc ? rc : count; } static SYSDEV_ATTR(rescan, 0200, NULL, rescan_store); @@ -1139,16 +1148,16 @@ static ssize_t dispatching_store(struct sys_device *dev, const char *buf, if (val != 0 && val != 1) return -EINVAL; rc = 0; - mutex_lock(&smp_cpu_state_mutex); get_online_cpus(); + mutex_lock(&smp_cpu_state_mutex); if (cpu_management == val) goto out; rc = topology_set_cpu_management(val); if (!rc) cpu_management = val; out: - put_online_cpus(); mutex_unlock(&smp_cpu_state_mutex); + put_online_cpus(); return rc ? rc : count; } static SYSDEV_ATTR(dispatching, 0644, dispatching_show, dispatching_store); diff --git a/arch/s390/kernel/sys_s390.c b/arch/s390/kernel/sys_s390.c index 988d0d64c2c..5fdb799062b 100644 --- a/arch/s390/kernel/sys_s390.c +++ b/arch/s390/kernel/sys_s390.c @@ -32,23 +32,6 @@ #include <asm/uaccess.h> #include "entry.h" -/* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way Unix traditionally does this, though. - */ -asmlinkage long sys_pipe(unsigned long __user *fildes) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(fildes, fd, 2*sizeof(int))) - error = -EFAULT; - } - return error; -} - /* common code for old and new mmaps */ static inline long do_mmap2( unsigned long addr, unsigned long len, diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c index 12b39b3d9c3..661a0721705 100644 --- a/arch/s390/kernel/topology.c +++ b/arch/s390/kernel/topology.c @@ -9,6 +9,7 @@ #include <linux/device.h> #include <linux/bootmem.h> #include <linux/sched.h> +#include <linux/kthread.h> #include <linux/workqueue.h> #include <linux/cpu.h> #include <linux/smp.h> @@ -66,6 +67,8 @@ static struct timer_list topology_timer; static void set_topology_timer(void); static DECLARE_WORK(topology_work, topology_work_fn); +cpumask_t cpu_core_map[NR_CPUS]; + cpumask_t cpu_coregroup_map(unsigned int cpu) { struct core_info *core = &core_info; @@ -199,6 +202,14 @@ int topology_set_cpu_management(int fc) return rc; } +static void update_cpu_core_map(void) +{ + int cpu; + + for_each_present_cpu(cpu) + cpu_core_map[cpu] = cpu_coregroup_map(cpu); +} + void arch_update_cpu_topology(void) { struct tl_info *info = tl_info; @@ -206,20 +217,33 @@ void arch_update_cpu_topology(void) int cpu; if (!machine_has_topology) { + update_cpu_core_map(); topology_update_polarization_simple(); return; } stsi(info, 15, 1, 2); tl_to_cores(info); + update_cpu_core_map(); for_each_online_cpu(cpu) { sysdev = get_cpu_sysdev(cpu); kobject_uevent(&sysdev->kobj, KOBJ_CHANGE); } } -static void topology_work_fn(struct work_struct *work) +static int topology_kthread(void *data) { arch_reinit_sched_domains(); + return 0; +} + +static void topology_work_fn(struct work_struct *work) +{ + /* We can't call arch_reinit_sched_domains() from a multi-threaded + * workqueue context since it may deadlock in case of cpu hotplug. + * So we have to create a kernel thread in order to call + * arch_reinit_sched_domains(). + */ + kthread_run(topology_kthread, NULL, "topology_update"); } void topology_schedule_update(void) @@ -251,20 +275,23 @@ static int __init init_topology_update(void) { int rc; + rc = 0; if (!machine_has_topology) { topology_update_polarization_simple(); - return 0; + goto out; } init_timer_deferrable(&topology_timer); if (machine_has_topology_irq) { rc = register_external_interrupt(0x2005, topology_interrupt); if (rc) - return rc; + goto out; ctl_set_bit(0, 8); } else set_topology_timer(); - return 0; +out: + update_cpu_core_map(); + return rc; } __initcall(init_topology_update); diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index 57b607b6110..4584d81984c 100644 --- a/arch/s390/kernel/traps.c +++ b/arch/s390/kernel/traps.c @@ -113,7 +113,7 @@ __show_trace(unsigned long sp, unsigned long low, unsigned long high) } } -void show_trace(struct task_struct *task, unsigned long *stack) +static void show_trace(struct task_struct *task, unsigned long *stack) { register unsigned long __r15 asm ("15"); unsigned long sp; @@ -161,14 +161,14 @@ void show_stack(struct task_struct *task, unsigned long *sp) show_trace(task, sp); } -#ifdef CONFIG_64BIT -void show_last_breaking_event(struct pt_regs *regs) +static void show_last_breaking_event(struct pt_regs *regs) { +#ifdef CONFIG_64BIT printk("Last Breaking-Event-Address:\n"); printk(" [<%016lx>] ", regs->args[0] & PSW_ADDR_INSN); print_symbol("%s\n", regs->args[0] & PSW_ADDR_INSN); -} #endif +} /* * The architecture-independent dump_stack generator @@ -223,6 +223,24 @@ void show_registers(struct pt_regs *regs) show_code(regs); } +void show_regs(struct pt_regs *regs) +{ + print_modules(); + printk("CPU: %d %s %s %.*s\n", + task_thread_info(current)->cpu, print_tainted(), + init_utsname()->release, + (int)strcspn(init_utsname()->version, " "), + init_utsname()->version); + printk("Process %s (pid: %d, task: %p, ksp: %p)\n", + current->comm, current->pid, current, + (void *) current->thread.ksp); + show_registers(regs); + /* Show stack backtrace if pt_regs is from kernel mode */ + if (!(regs->psw.mask & PSW_MASK_PSTATE)) + show_trace(NULL, (unsigned long *) regs->gprs[15]); + show_last_breaking_event(regs); +} + /* This is called from fs/proc/array.c */ void task_show_regs(struct seq_file *m, struct task_struct *task) { diff --git a/arch/s390/kvm/Kconfig b/arch/s390/kvm/Kconfig index 1761b74d639..e051cad1f1e 100644 --- a/arch/s390/kvm/Kconfig +++ b/arch/s390/kvm/Kconfig @@ -22,7 +22,6 @@ config KVM select PREEMPT_NOTIFIERS select ANON_INODES select S390_SWITCH_AMODE - select PREEMPT ---help--- Support hosting paravirtualized guest machines using the SIE virtualization capability on the mainframe. This should work diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c index 349581a2610..47a0b642174 100644 --- a/arch/s390/kvm/intercept.c +++ b/arch/s390/kvm/intercept.c @@ -105,6 +105,9 @@ static intercept_handler_t instruction_handlers[256] = { static int handle_noop(struct kvm_vcpu *vcpu) { switch (vcpu->arch.sie_block->icptcode) { + case 0x0: + vcpu->stat.exit_null++; + break; case 0x10: vcpu->stat.exit_external_request++; break; diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 98d1e73e01f..0ac36a649eb 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -31,6 +31,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = { { "userspace_handled", VCPU_STAT(exit_userspace) }, + { "exit_null", VCPU_STAT(exit_null) }, { "exit_validity", VCPU_STAT(exit_validity) }, { "exit_stop_request", VCPU_STAT(exit_stop_request) }, { "exit_external_request", VCPU_STAT(exit_external_request) }, @@ -221,10 +222,6 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) vcpu->arch.guest_fpregs.fpc &= FPC_VALID_MASK; restore_fp_regs(&vcpu->arch.guest_fpregs); restore_access_regs(vcpu->arch.guest_acrs); - - if (signal_pending(current)) - atomic_set_mask(CPUSTAT_STOP_INT, - &vcpu->arch.sie_block->cpuflags); } void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 1465946325c..c02286c6a93 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -151,18 +151,9 @@ static int handle_chsc(struct kvm_vcpu *vcpu) return 0; } -static unsigned int kvm_stfl(void) -{ - asm volatile( - " .insn s,0xb2b10000,0(0)\n" /* stfl */ - "0:\n" - EX_TABLE(0b, 0b)); - return S390_lowcore.stfl_fac_list; -} - static int handle_stfl(struct kvm_vcpu *vcpu) { - unsigned int facility_list = kvm_stfl(); + unsigned int facility_list = stfl(); int rc; vcpu->stat.instruction_stfl++; diff --git a/arch/s390/lib/Makefile b/arch/s390/lib/Makefile index 52084436ab6..ab6735df2d2 100644 --- a/arch/s390/lib/Makefile +++ b/arch/s390/lib/Makefile @@ -2,8 +2,6 @@ # Makefile for s390-specific library files.. # -EXTRA_AFLAGS := -traditional - lib-y += delay.o string.o uaccess_std.o uaccess_pt.o obj-$(CONFIG_32BIT) += div64.o qrnnd.o lib-$(CONFIG_64BIT) += uaccess_mvcos.o diff --git a/arch/s390/lib/uaccess_mvcos.c b/arch/s390/lib/uaccess_mvcos.c index 6d8772339d7..3f15aaf5485 100644 --- a/arch/s390/lib/uaccess_mvcos.c +++ b/arch/s390/lib/uaccess_mvcos.c @@ -162,6 +162,7 @@ static size_t clear_user_mvcos(size_t size, void __user *to) return size; } +#ifdef CONFIG_S390_SWITCH_AMODE static size_t strnlen_user_mvcos(size_t count, const char __user *src) { char buf[256]; @@ -199,6 +200,7 @@ static size_t strncpy_from_user_mvcos(size_t count, const char __user *src, } while ((len_str == len) && (done < count)); return done; } +#endif /* CONFIG_S390_SWITCH_AMODE */ struct uaccess_ops uaccess_mvcos = { .copy_from_user = copy_from_user_mvcos_check, diff --git a/arch/s390/math-emu/Makefile b/arch/s390/math-emu/Makefile index 73b3e72efc4..c8489034105 100644 --- a/arch/s390/math-emu/Makefile +++ b/arch/s390/math-emu/Makefile @@ -5,4 +5,3 @@ obj-$(CONFIG_MATHEMU) := math.o EXTRA_CFLAGS := -I$(src) -Iinclude/math-emu -w -EXTRA_AFLAGS := -traditional diff --git a/arch/s390/mm/Makefile b/arch/s390/mm/Makefile index 66401930f83..2a745813454 100644 --- a/arch/s390/mm/Makefile +++ b/arch/s390/mm/Makefile @@ -4,4 +4,5 @@ obj-y := init.o fault.o extmem.o mmap.o vmem.o pgtable.o obj-$(CONFIG_CMM) += cmm.o - +obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o +obj-$(CONFIG_PAGE_STATES) += page-states.o diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c index ed2af0a3303..f231f5ec74b 100644 --- a/arch/s390/mm/extmem.c +++ b/arch/s390/mm/extmem.c @@ -287,7 +287,7 @@ __segment_load (char *name, int do_nonshared, unsigned long *addr, unsigned long if (rc < 0) goto out_free; - rc = add_shared_memory(seg->start_addr, seg->end - seg->start_addr + 1); + rc = vmem_add_mapping(seg->start_addr, seg->end - seg->start_addr + 1); if (rc) goto out_free; @@ -351,7 +351,7 @@ __segment_load (char *name, int do_nonshared, unsigned long *addr, unsigned long release_resource(seg->res); kfree(seg->res); out_shared: - remove_shared_memory(seg->start_addr, seg->end - seg->start_addr + 1); + vmem_remove_mapping(seg->start_addr, seg->end - seg->start_addr + 1); out_free: kfree(seg); out: @@ -474,7 +474,7 @@ segment_modify_shared (char *name, int do_nonshared) rc = 0; goto out_unlock; out_del: - remove_shared_memory(seg->start_addr, seg->end - seg->start_addr + 1); + vmem_remove_mapping(seg->start_addr, seg->end - seg->start_addr + 1); list_del(&seg->list); dcss_diag(DCSS_PURGESEG, seg->dcss_name, &dummy, &dummy); kfree(seg); @@ -508,7 +508,7 @@ segment_unload(char *name) goto out_unlock; release_resource(seg->res); kfree(seg->res); - remove_shared_memory(seg->start_addr, seg->end - seg->start_addr + 1); + vmem_remove_mapping(seg->start_addr, seg->end - seg->start_addr + 1); list_del(&seg->list); dcss_diag(DCSS_PURGESEG, seg->dcss_name, &dummy, &dummy); kfree(seg); diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 2650f46001d..4d537205e83 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -28,6 +28,7 @@ #include <linux/hardirq.h> #include <linux/kprobes.h> #include <linux/uaccess.h> +#include <linux/hugetlb.h> #include <asm/system.h> #include <asm/pgtable.h> #include <asm/s390_ext.h> @@ -367,6 +368,8 @@ good_area: } survive: + if (is_vm_hugetlb_page(vma)) + address &= HPAGE_MASK; /* * If for any reason at all we couldn't handle the fault, * make sure we exit gracefully rather than endlessly redo diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c new file mode 100644 index 00000000000..f4b6124fdb7 --- /dev/null +++ b/arch/s390/mm/hugetlbpage.c @@ -0,0 +1,134 @@ +/* + * IBM System z Huge TLB Page Support for Kernel. + * + * Copyright 2007 IBM Corp. + * Author(s): Gerald Schaefer <gerald.schaefer@de.ibm.com> + */ + +#include <linux/mm.h> +#include <linux/hugetlb.h> + + +void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, + pte_t *pteptr, pte_t pteval) +{ + pmd_t *pmdp = (pmd_t *) pteptr; + pte_t shadow_pteval = pteval; + unsigned long mask; + + if (!MACHINE_HAS_HPAGE) { + pteptr = (pte_t *) pte_page(pteval)[1].index; + mask = pte_val(pteval) & + (_SEGMENT_ENTRY_INV | _SEGMENT_ENTRY_RO); + pte_val(pteval) = (_SEGMENT_ENTRY + __pa(pteptr)) | mask; + if (mm->context.noexec) { + pteptr += PTRS_PER_PTE; + pte_val(shadow_pteval) = + (_SEGMENT_ENTRY + __pa(pteptr)) | mask; + } + } + + pmd_val(*pmdp) = pte_val(pteval); + if (mm->context.noexec) { + pmdp = get_shadow_table(pmdp); + pmd_val(*pmdp) = pte_val(shadow_pteval); + } +} + +int arch_prepare_hugepage(struct page *page) +{ + unsigned long addr = page_to_phys(page); + pte_t pte; + pte_t *ptep; + int i; + + if (MACHINE_HAS_HPAGE) + return 0; + + ptep = (pte_t *) pte_alloc_one(&init_mm, address); + if (!ptep) + return -ENOMEM; + + pte = mk_pte(page, PAGE_RW); + for (i = 0; i < PTRS_PER_PTE; i++) { + set_pte_at(&init_mm, addr + i * PAGE_SIZE, ptep + i, pte); + pte_val(pte) += PAGE_SIZE; + } + page[1].index = (unsigned long) ptep; + return 0; +} + +void arch_release_hugepage(struct page *page) +{ + pte_t *ptep; + + if (MACHINE_HAS_HPAGE) + return; + + ptep = (pte_t *) page[1].index; + if (!ptep) + return; + pte_free(&init_mm, ptep); + page[1].index = 0; +} + +pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr) +{ + pgd_t *pgdp; + pud_t *pudp; + pmd_t *pmdp = NULL; + + pgdp = pgd_offset(mm, addr); + pudp = pud_alloc(mm, pgdp, addr); + if (pudp) + pmdp = pmd_alloc(mm, pudp, addr); + return (pte_t *) pmdp; +} + +pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr) +{ + pgd_t *pgdp; + pud_t *pudp; + pmd_t *pmdp = NULL; + + pgdp = pgd_offset(mm, addr); + if (pgd_present(*pgdp)) { + pudp = pud_offset(pgdp, addr); + if (pud_present(*pudp)) + pmdp = pmd_offset(pudp, addr); + } + return (pte_t *) pmdp; +} + +int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep) +{ + return 0; +} + +struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address, + int write) +{ + return ERR_PTR(-EINVAL); +} + +int pmd_huge(pmd_t pmd) +{ + if (!MACHINE_HAS_HPAGE) + return 0; + + return !!(pmd_val(pmd) & _SEGMENT_ENTRY_LARGE); +} + +struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address, + pmd_t *pmdp, int write) +{ + struct page *page; + + if (!MACHINE_HAS_HPAGE) + return NULL; + + page = pmd_page(*pmdp); + if (page) + page += ((address & ~HPAGE_MASK) >> PAGE_SHIFT); + return page; +} diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index 202c952a29b..29f3a63806b 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -77,28 +77,6 @@ void show_mem(void) printk("%lu pages pagetables\n", global_page_state(NR_PAGETABLE)); } -static void __init setup_ro_region(void) -{ - pgd_t *pgd; - pud_t *pud; - pmd_t *pmd; - pte_t *pte; - pte_t new_pte; - unsigned long address, end; - - address = ((unsigned long)&_stext) & PAGE_MASK; - end = PFN_ALIGN((unsigned long)&_eshared); - - for (; address < end; address += PAGE_SIZE) { - pgd = pgd_offset_k(address); - pud = pud_offset(pgd, address); - pmd = pmd_offset(pud, address); - pte = pte_offset_kernel(pmd, address); - new_pte = mk_pte_phys(address, __pgprot(_PAGE_RO)); - *pte = new_pte; - } -} - /* * paging_init() sets up the page tables */ @@ -121,7 +99,6 @@ void __init paging_init(void) clear_table((unsigned long *) init_mm.pgd, pgd_type, sizeof(unsigned long)*2048); vmem_map_init(); - setup_ro_region(); /* enable virtual mapping in kernel mode */ __ctl_load(S390_lowcore.kernel_asce, 1, 1); @@ -129,6 +106,8 @@ void __init paging_init(void) __ctl_load(S390_lowcore.kernel_asce, 13, 13); __raw_local_irq_ssm(ssm_mask); + sparse_memory_present_with_active_regions(MAX_NUMNODES); + sparse_init(); memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); #ifdef CONFIG_ZONE_DMA max_zone_pfns[ZONE_DMA] = PFN_DOWN(MAX_DMA_ADDRESS); @@ -147,6 +126,9 @@ void __init mem_init(void) /* clear the zero-page */ memset(empty_zero_page, 0, PAGE_SIZE); + /* Setup guest page hinting */ + cmma_init(); + /* this will put all low memory onto the freelists */ totalram_pages += free_all_bootmem(); diff --git a/arch/s390/mm/page-states.c b/arch/s390/mm/page-states.c new file mode 100644 index 00000000000..fc0ad73ffd9 --- /dev/null +++ b/arch/s390/mm/page-states.c @@ -0,0 +1,79 @@ +/* + * arch/s390/mm/page-states.c + * + * Copyright IBM Corp. 2008 + * + * Guest page hinting for unused pages. + * + * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com> + */ + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/types.h> +#include <linux/mm.h> +#include <linux/init.h> + +#define ESSA_SET_STABLE 1 +#define ESSA_SET_UNUSED 2 + +static int cmma_flag; + +static int __init cmma(char *str) +{ + char *parm; + parm = strstrip(str); + if (strcmp(parm, "yes") == 0 || strcmp(parm, "on") == 0) { + cmma_flag = 1; + return 1; + } + cmma_flag = 0; + if (strcmp(parm, "no") == 0 || strcmp(parm, "off") == 0) + return 1; + return 0; +} + +__setup("cmma=", cmma); + +void __init cmma_init(void) +{ + register unsigned long tmp asm("0") = 0; + register int rc asm("1") = -EOPNOTSUPP; + + if (!cmma_flag) + return; + asm volatile( + " .insn rrf,0xb9ab0000,%1,%1,0,0\n" + "0: la %0,0\n" + "1:\n" + EX_TABLE(0b,1b) + : "+&d" (rc), "+&d" (tmp)); + if (rc) + cmma_flag = 0; +} + +void arch_free_page(struct page *page, int order) +{ + int i, rc; + + if (!cmma_flag) + return; + for (i = 0; i < (1 << order); i++) + asm volatile(".insn rrf,0xb9ab0000,%0,%1,%2,0" + : "=&d" (rc) + : "a" ((page_to_pfn(page) + i) << PAGE_SHIFT), + "i" (ESSA_SET_UNUSED)); +} + +void arch_alloc_page(struct page *page, int order) +{ + int i, rc; + + if (!cmma_flag) + return; + for (i = 0; i < (1 << order); i++) + asm volatile(".insn rrf,0xb9ab0000,%0,%1,%2,0" + : "=&d" (rc) + : "a" ((page_to_pfn(page) + i) << PAGE_SHIFT), + "i" (ESSA_SET_STABLE)); +} diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c index 35d90a4720f..ea2804808f3 100644 --- a/arch/s390/mm/vmem.c +++ b/arch/s390/mm/vmem.c @@ -10,10 +10,12 @@ #include <linux/mm.h> #include <linux/module.h> #include <linux/list.h> +#include <linux/hugetlb.h> #include <asm/pgalloc.h> #include <asm/pgtable.h> #include <asm/setup.h> #include <asm/tlbflush.h> +#include <asm/sections.h> static DEFINE_MUTEX(vmem_mutex); @@ -25,78 +27,33 @@ struct memory_segment { static LIST_HEAD(mem_segs); -void __meminit memmap_init(unsigned long size, int nid, unsigned long zone, - unsigned long start_pfn) -{ - struct page *start, *end; - struct page *map_start, *map_end; - int i; - - start = pfn_to_page(start_pfn); - end = start + size; - - for (i = 0; i < MEMORY_CHUNKS && memory_chunk[i].size > 0; i++) { - unsigned long cstart, cend; - - cstart = PFN_DOWN(memory_chunk[i].addr); - cend = cstart + PFN_DOWN(memory_chunk[i].size); - - map_start = mem_map + cstart; - map_end = mem_map + cend; - - if (map_start < start) - map_start = start; - if (map_end > end) - map_end = end; - - map_start -= ((unsigned long) map_start & (PAGE_SIZE - 1)) - / sizeof(struct page); - map_end += ((PFN_ALIGN((unsigned long) map_end) - - (unsigned long) map_end) - / sizeof(struct page)); - - if (map_start < map_end) - memmap_init_zone((unsigned long)(map_end - map_start), - nid, zone, page_to_pfn(map_start), - MEMMAP_EARLY); - } -} - -static void __ref *vmem_alloc_pages(unsigned int order) -{ - if (slab_is_available()) - return (void *)__get_free_pages(GFP_KERNEL, order); - return alloc_bootmem_pages((1 << order) * PAGE_SIZE); -} - -static inline pud_t *vmem_pud_alloc(void) +static pud_t *vmem_pud_alloc(void) { pud_t *pud = NULL; #ifdef CONFIG_64BIT - pud = vmem_alloc_pages(2); + pud = vmemmap_alloc_block(PAGE_SIZE * 4, 0); if (!pud) return NULL; - pud_val(*pud) = _REGION3_ENTRY_EMPTY; - memcpy(pud + 1, pud, (PTRS_PER_PUD - 1)*sizeof(pud_t)); + clear_table((unsigned long *) pud, _REGION3_ENTRY_EMPTY, PAGE_SIZE * 4); #endif return pud; } -static inline pmd_t *vmem_pmd_alloc(void) +static pmd_t *vmem_pmd_alloc(void) { pmd_t *pmd = NULL; #ifdef CONFIG_64BIT - pmd = vmem_alloc_pages(2); + pmd = vmemmap_alloc_block(PAGE_SIZE * 4, 0); if (!pmd) return NULL; - clear_table((unsigned long *) pmd, _SEGMENT_ENTRY_EMPTY, PAGE_SIZE*4); + clear_table((unsigned long *) pmd, _SEGMENT_ENTRY_EMPTY, PAGE_SIZE * 4); #endif return pmd; } -static pte_t __init_refok *vmem_pte_alloc(void) +static pte_t __ref *vmem_pte_alloc(void) { pte_t *pte; @@ -114,7 +71,7 @@ static pte_t __init_refok *vmem_pte_alloc(void) /* * Add a physical memory range to the 1:1 mapping. */ -static int vmem_add_range(unsigned long start, unsigned long size) +static int vmem_add_mem(unsigned long start, unsigned long size, int ro) { unsigned long address; pgd_t *pg_dir; @@ -141,7 +98,19 @@ static int vmem_add_range(unsigned long start, unsigned long size) pud_populate_kernel(&init_mm, pu_dir, pm_dir); } + pte = mk_pte_phys(address, __pgprot(ro ? _PAGE_RO : 0)); pm_dir = pmd_offset(pu_dir, address); + +#ifdef __s390x__ + if (MACHINE_HAS_HPAGE && !(address & ~HPAGE_MASK) && + (address + HPAGE_SIZE <= start + size) && + (address >= HPAGE_SIZE)) { + pte_val(pte) |= _SEGMENT_ENTRY_LARGE; + pmd_val(*pm_dir) = pte_val(pte); + address += HPAGE_SIZE - PAGE_SIZE; + continue; + } +#endif if (pmd_none(*pm_dir)) { pt_dir = vmem_pte_alloc(); if (!pt_dir) @@ -150,7 +119,6 @@ static int vmem_add_range(unsigned long start, unsigned long size) } pt_dir = pte_offset_kernel(pm_dir, address); - pte = pfn_pte(address >> PAGE_SHIFT, PAGE_KERNEL); *pt_dir = pte; } ret = 0; @@ -181,6 +149,13 @@ static void vmem_remove_range(unsigned long start, unsigned long size) pm_dir = pmd_offset(pu_dir, address); if (pmd_none(*pm_dir)) continue; + + if (pmd_huge(*pm_dir)) { + pmd_clear_kernel(pm_dir); + address += HPAGE_SIZE - PAGE_SIZE; + continue; + } + pt_dir = pte_offset_kernel(pm_dir, address); *pt_dir = pte; } @@ -190,10 +165,9 @@ static void vmem_remove_range(unsigned long start, unsigned long size) /* * Add a backed mem_map array to the virtual mem_map array. */ -static int vmem_add_mem_map(unsigned long start, unsigned long size) +int __meminit vmemmap_populate(struct page *start, unsigned long nr, int node) { unsigned long address, start_addr, end_addr; - struct page *map_start, *map_end; pgd_t *pg_dir; pud_t *pu_dir; pmd_t *pm_dir; @@ -201,11 +175,8 @@ static int vmem_add_mem_map(unsigned long start, unsigned long size) pte_t pte; int ret = -ENOMEM; - map_start = VMEM_MAP + PFN_DOWN(start); - map_end = VMEM_MAP + PFN_DOWN(start + size); - - start_addr = (unsigned long) map_start & PAGE_MASK; - end_addr = PFN_ALIGN((unsigned long) map_end); + start_addr = (unsigned long) start; + end_addr = (unsigned long) (start + nr); for (address = start_addr; address < end_addr; address += PAGE_SIZE) { pg_dir = pgd_offset_k(address); @@ -236,7 +207,7 @@ static int vmem_add_mem_map(unsigned long start, unsigned long size) if (pte_none(*pt_dir)) { unsigned long new_page; - new_page =__pa(vmem_alloc_pages(0)); + new_page =__pa(vmemmap_alloc_block(PAGE_SIZE, 0)); if (!new_page) goto out; pte = pfn_pte(new_page >> PAGE_SHIFT, PAGE_KERNEL); @@ -249,16 +220,6 @@ out: return ret; } -static int vmem_add_mem(unsigned long start, unsigned long size) -{ - int ret; - - ret = vmem_add_mem_map(start, size); - if (ret) - return ret; - return vmem_add_range(start, size); -} - /* * Add memory segment to the segment list if it doesn't overlap with * an already present segment. @@ -296,7 +257,7 @@ static void __remove_shared_memory(struct memory_segment *seg) vmem_remove_range(seg->start, seg->size); } -int remove_shared_memory(unsigned long start, unsigned long size) +int vmem_remove_mapping(unsigned long start, unsigned long size) { struct memory_segment *seg; int ret; @@ -320,11 +281,9 @@ out: return ret; } -int add_shared_memory(unsigned long start, unsigned long size) +int vmem_add_mapping(unsigned long start, unsigned long size) { struct memory_segment *seg; - struct page *page; - unsigned long pfn, num_pfn, end_pfn; int ret; mutex_lock(&vmem_mutex); @@ -339,24 +298,9 @@ int add_shared_memory(unsigned long start, unsigned long size) if (ret) goto out_free; - ret = vmem_add_mem(start, size); + ret = vmem_add_mem(start, size, 0); if (ret) goto out_remove; - - pfn = PFN_DOWN(start); - num_pfn = PFN_DOWN(size); - end_pfn = pfn + num_pfn; - - page = pfn_to_page(pfn); - memset(page, 0, num_pfn * sizeof(struct page)); - - for (; pfn < end_pfn; pfn++) { - page = pfn_to_page(pfn); - init_page_count(page); - reset_page_mapcount(page); - SetPageReserved(page); - INIT_LIST_HEAD(&page->lru); - } goto out; out_remove: @@ -375,14 +319,34 @@ out: */ void __init vmem_map_init(void) { + unsigned long ro_start, ro_end; + unsigned long start, end; int i; INIT_LIST_HEAD(&init_mm.context.crst_list); INIT_LIST_HEAD(&init_mm.context.pgtable_list); init_mm.context.noexec = 0; - NODE_DATA(0)->node_mem_map = VMEM_MAP; - for (i = 0; i < MEMORY_CHUNKS && memory_chunk[i].size > 0; i++) - vmem_add_mem(memory_chunk[i].addr, memory_chunk[i].size); + ro_start = ((unsigned long)&_stext) & PAGE_MASK; + ro_end = PFN_ALIGN((unsigned long)&_eshared); + for (i = 0; i < MEMORY_CHUNKS && memory_chunk[i].size > 0; i++) { + start = memory_chunk[i].addr; + end = memory_chunk[i].addr + memory_chunk[i].size; + if (start >= ro_end || end <= ro_start) + vmem_add_mem(start, end - start, 0); + else if (start >= ro_start && end <= ro_end) + vmem_add_mem(start, end - start, 1); + else if (start >= ro_start) { + vmem_add_mem(start, ro_end - start, 1); + vmem_add_mem(ro_end, end - ro_end, 0); + } else if (end < ro_end) { + vmem_add_mem(start, ro_start - start, 0); + vmem_add_mem(ro_start, end - ro_start, 1); + } else { + vmem_add_mem(start, ro_start - start, 0); + vmem_add_mem(ro_start, ro_end - ro_start, 1); + vmem_add_mem(ro_end, end - ro_end, 0); + } + } } /* diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 6a679c3e15e..8a68160079a 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -448,14 +448,6 @@ config SH_DREAMCAST Select Dreamcast if configuring for a SEGA Dreamcast. More information at <http://www.linux-sh.org> -config SH_MPC1211 - bool "Interface MPC1211" - depends on CPU_SUBTYPE_SH7751 && BROKEN - help - CTP/PCI-SH02 is a CPU module computer that is produced - by Interface Corporation. - More information at <http://www.interface.co.jp> - config SH_SH03 bool "Interface CTP/PCI-SH03" depends on CPU_SUBTYPE_SH7751 @@ -657,8 +649,7 @@ source "arch/sh/drivers/Kconfig" endmenu config ISA_DMA_API - def_bool y - depends on SH_MPC1211 + bool menu "Kernel features" @@ -666,7 +657,7 @@ source kernel/Kconfig.hz config KEXEC bool "kexec system call (EXPERIMENTAL)" - depends on EXPERIMENTAL + depends on SUPERH32 && EXPERIMENTAL help kexec is a system call that implements the ability to shutdown your current kernel, and to start another kernel. It is like a reboot @@ -683,7 +674,7 @@ config KEXEC config CRASH_DUMP bool "kernel crash dumps (EXPERIMENTAL)" - depends on EXPERIMENTAL + depends on SUPERH32 && EXPERIMENTAL help Generate crash dump after being started by kexec. This should be normally only set in special crash dump kernels @@ -763,7 +754,7 @@ menu "Boot options" config ZERO_PAGE_OFFSET hex "Zero page offset" - default "0x00004000" if SH_MPC1211 || SH_SH03 + default "0x00004000" if SH_SH03 default "0x00010000" if PAGE_SIZE_64KB default "0x00002000" if PAGE_SIZE_8KB default "0x00001000" diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug index d9d28f9dd0d..0d2ef1e9a6f 100644 --- a/arch/sh/Kconfig.debug +++ b/arch/sh/Kconfig.debug @@ -7,6 +7,7 @@ source "lib/Kconfig.debug" config SH_STANDARD_BIOS bool "Use LinuxSH standard BIOS" + depends on SUPERH32 help Say Y here if your target has the gdb-sh-stub package from www.m17n.org (or any conforming standard LinuxSH BIOS) diff --git a/arch/sh/Makefile b/arch/sh/Makefile index bb06f83e623..8050b03d51f 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -110,7 +110,6 @@ machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE) += se/7343 machdir-$(CONFIG_SH_7721_SOLUTION_ENGINE) += se/7721 machdir-$(CONFIG_SH_HP6XX) += hp6xx machdir-$(CONFIG_SH_DREAMCAST) += dreamcast -machdir-$(CONFIG_SH_MPC1211) += mpc1211 machdir-$(CONFIG_SH_SH03) += sh03 machdir-$(CONFIG_SH_SECUREEDGE5410) += snapgear machdir-$(CONFIG_SH_RTS7751R2D) += renesas/rts7751r2d diff --git a/arch/sh/boards/mpc1211/Makefile b/arch/sh/boards/mpc1211/Makefile deleted file mode 100644 index 8cd31b5d200..00000000000 --- a/arch/sh/boards/mpc1211/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# Makefile for the Interface (CTP/PCI/MPC-SH02) specific parts of the kernel -# - -obj-y := setup.o rtc.o - -obj-$(CONFIG_PCI) += pci.o - diff --git a/arch/sh/boards/mpc1211/pci.c b/arch/sh/boards/mpc1211/pci.c deleted file mode 100644 index 23849f70f13..00000000000 --- a/arch/sh/boards/mpc1211/pci.c +++ /dev/null @@ -1,295 +0,0 @@ -/* - * Low-Level PCI Support for the MPC-1211(CTP/PCI/MPC-SH02) - * - * (c) 2002-2003 Saito.K & Jeanne - * - * Dustin McIntire (dustin@sensoria.com) - * Derived from arch/i386/kernel/pci-*.c which bore the message: - * (c) 1999--2000 Martin Mares <mj@ucw.cz> - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - */ -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/pci.h> -#include <linux/sched.h> -#include <linux/ioport.h> -#include <linux/errno.h> -#include <linux/irq.h> -#include <linux/interrupt.h> - -#include <asm/machvec.h> -#include <asm/io.h> -#include <asm/mpc1211/pci.h> - -static struct resource mpcpci_io_resource = { - "MPCPCI IO", - 0x00000000, - 0xffffffff, - IORESOURCE_IO -}; - -static struct resource mpcpci_mem_resource = { - "MPCPCI mem", - 0x00000000, - 0xffffffff, - IORESOURCE_MEM -}; - -static struct pci_ops pci_direct_conf1; -struct pci_channel board_pci_channels[] = { - {&pci_direct_conf1, &mpcpci_io_resource, &mpcpci_mem_resource, 0, 256}, - {NULL, NULL, NULL, 0, 0}, -}; - -/* - * Direct access to PCI hardware... - */ - - -#define CONFIG_CMD(bus, devfn, where) (0x80000000 | (bus->number << 16) | (devfn << 8) | (where & ~3)) - -/* - * Functions for accessing PCI configuration space with type 1 accesses - */ -static int pci_conf1_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *value) -{ - u32 word; - unsigned long flags; - - /* - * PCIPDR may only be accessed as 32 bit words, - * so we must do byte alignment by hand - */ - local_irq_save(flags); - writel(CONFIG_CMD(bus,devfn,where), PCIPAR); - word = readl(PCIPDR); - local_irq_restore(flags); - - switch (size) { - case 1: - switch (where & 0x3) { - case 3: - *value = (u8)(word >> 24); - break; - case 2: - *value = (u8)(word >> 16); - break; - case 1: - *value = (u8)(word >> 8); - break; - default: - *value = (u8)word; - break; - } - break; - case 2: - switch (where & 0x3) { - case 3: - *value = (u16)(word >> 24); - local_irq_save(flags); - writel(CONFIG_CMD(bus,devfn,(where+1)), PCIPAR); - word = readl(PCIPDR); - local_irq_restore(flags); - *value |= ((word & 0xff) << 8); - break; - case 2: - *value = (u16)(word >> 16); - break; - case 1: - *value = (u16)(word >> 8); - break; - default: - *value = (u16)word; - break; - } - break; - case 4: - *value = word; - break; - } - PCIDBG(4,"pci_conf1_read@0x%08x=0x%x\n", CONFIG_CMD(bus,devfn,where),*value); - return PCIBIOS_SUCCESSFUL; -} - -/* - * Since MPC-1211 only does 32bit access we'll have to do a read,mask,write operation. - * We'll allow an odd byte offset, though it should be illegal. - */ -static int pci_conf1_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 value) -{ - u32 word,mask = 0; - unsigned long flags; - u32 shift = (where & 3) * 8; - - if(size == 1) { - mask = ((1 << 8) - 1) << shift; // create the byte mask - } else if(size == 2){ - if(shift == 24) - return PCIBIOS_BAD_REGISTER_NUMBER; - mask = ((1 << 16) - 1) << shift; // create the word mask - } - local_irq_save(flags); - writel(CONFIG_CMD(bus,devfn,where), PCIPAR); - if(size == 4){ - writel(value, PCIPDR); - local_irq_restore(flags); - PCIDBG(4,"pci_conf1_write@0x%08x=0x%x\n", CONFIG_CMD(bus,devfn,where),value); - return PCIBIOS_SUCCESSFUL; - } - word = readl(PCIPDR); - word &= ~mask; - word |= ((value << shift) & mask); - writel(word, PCIPDR); - local_irq_restore(flags); - PCIDBG(4,"pci_conf1_write@0x%08x=0x%x\n", CONFIG_CMD(bus,devfn,where),word); - return PCIBIOS_SUCCESSFUL; -} - -#undef CONFIG_CMD - -static struct pci_ops pci_direct_conf1 = { - .read = pci_conf1_read, - .write = pci_conf1_write, -}; - -static void __devinit quirk_ali_ide_ports(struct pci_dev *dev) -{ - dev->resource[0].start = 0x1f0; - dev->resource[0].end = 0x1f7; - dev->resource[0].flags = IORESOURCE_IO; - dev->resource[1].start = 0x3f6; - dev->resource[1].end = 0x3f6; - dev->resource[1].flags = IORESOURCE_IO; - dev->resource[2].start = 0x170; - dev->resource[2].end = 0x177; - dev->resource[2].flags = IORESOURCE_IO; - dev->resource[3].start = 0x376; - dev->resource[3].end = 0x376; - dev->resource[3].flags = IORESOURCE_IO; - dev->resource[4].start = 0xf000; - dev->resource[4].end = 0xf00f; - dev->resource[4].flags = IORESOURCE_IO; -} -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M5229, quirk_ali_ide_ports); - -char * __devinit pcibios_setup(char *str) -{ - return str; -} - -/* - * Called after each bus is probed, but before its children - * are examined. - */ - -void __devinit pcibios_fixup_bus(struct pci_bus *b) -{ - pci_read_bridge_bases(b); -} - -/* - * IRQ functions - */ -static inline u8 bridge_swizzle(u8 pin, u8 slot) -{ - return (((pin-1) + slot) % 4) + 1; -} - -static inline u8 bridge_swizzle_pci_1(u8 pin, u8 slot) -{ - return (((pin-1) - slot) & 3) + 1; -} - -static u8 __init mpc1211_swizzle(struct pci_dev *dev, u8 *pinp) -{ - unsigned long flags; - u8 pin = *pinp; - u32 word; - - for ( ; dev->bus->self; dev = dev->bus->self) { - if (!pin) - continue; - - if (dev->bus->number == 1) { - local_irq_save(flags); - writel(0x80000000 | 0x2c, PCIPAR); - word = readl(PCIPDR); - local_irq_restore(flags); - word >>= 16; - - if (word == 0x0001) - pin = bridge_swizzle_pci_1(pin, PCI_SLOT(dev->devfn)); - else - pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn)); - } else - pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn)); - } - - *pinp = pin; - - return PCI_SLOT(dev->devfn); -} - -static int __init map_mpc1211_irq(struct pci_dev *dev, u8 slot, u8 pin) -{ - int irq = -1; - - /* now lookup the actual IRQ on a platform specific basis (pci-'platform'.c) */ - if (dev->bus->number == 0) { - switch (slot) { - case 13: irq = 9; break; /* USB */ - case 22: irq = 10; break; /* LAN */ - default: irq = 0; break; - } - } else { - switch (pin) { - case 0: irq = 0; break; - case 1: irq = 7; break; - case 2: irq = 9; break; - case 3: irq = 10; break; - case 4: irq = 11; break; - } - } - - if( irq < 0 ) { - PCIDBG(3, "PCI: Error mapping IRQ on device %s\n", pci_name(dev)); - return irq; - } - - PCIDBG(2, "Setting IRQ for slot %s to %d\n", pci_name(dev), irq); - - return irq; -} - -void __init pcibios_fixup_irqs(void) -{ - pci_fixup_irqs(mpc1211_swizzle, map_mpc1211_irq); -} - -void pcibios_align_resource(void *data, struct resource *res, - resource_size_t size, resource_size_t align) -{ - resource_size_t start = res->start; - - if (res->flags & IORESOURCE_IO) { - if (start >= 0x10000UL) { - if ((start & 0xffffUL) < 0x4000UL) { - start = (start & 0xffff0000UL) + 0x4000UL; - } else if ((start & 0xffffUL) >= 0xf000UL) { - start = (start & 0xffff0000UL) + 0x10000UL; - } - res->start = start; - } else { - if (start & 0x300) { - start = (start + 0x3ff) & ~0x3ff; - res->start = start; - } - } - } -} - diff --git a/arch/sh/boards/mpc1211/rtc.c b/arch/sh/boards/mpc1211/rtc.c deleted file mode 100644 index 03b123a4bba..00000000000 --- a/arch/sh/boards/mpc1211/rtc.c +++ /dev/null @@ -1,136 +0,0 @@ -/* - * linux/arch/sh/kernel/rtc-mpc1211.c -- MPC-1211 on-chip RTC support - * - * Copyright (C) 2002 Saito.K & Jeanne - * - */ - -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/time.h> -#include <linux/bcd.h> -#include <linux/mc146818rtc.h> - -unsigned long get_cmos_time(void) -{ - unsigned int year, mon, day, hour, min, sec; - - spin_lock(&rtc_lock); - - do { - sec = CMOS_READ(RTC_SECONDS); - min = CMOS_READ(RTC_MINUTES); - hour = CMOS_READ(RTC_HOURS); - day = CMOS_READ(RTC_DAY_OF_MONTH); - mon = CMOS_READ(RTC_MONTH); - year = CMOS_READ(RTC_YEAR); - } while (sec != CMOS_READ(RTC_SECONDS)); - - if (!(CMOS_READ(RTC_CONTROL) & RTC_DM_BINARY) || RTC_ALWAYS_BCD) { - BCD_TO_BIN(sec); - BCD_TO_BIN(min); - BCD_TO_BIN(hour); - BCD_TO_BIN(day); - BCD_TO_BIN(mon); - BCD_TO_BIN(year); - } - - spin_unlock(&rtc_lock); - - year += 1900; - if (year < 1970) - year += 100; - - return mktime(year, mon, day, hour, min, sec); -} - -void mpc1211_rtc_gettimeofday(struct timeval *tv) -{ - - tv->tv_sec = get_cmos_time(); - tv->tv_usec = 0; -} - -/* arc/i386/kernel/time.c */ -/* - * In order to set the CMOS clock precisely, set_rtc_mmss has to be - * called 500 ms after the second nowtime has started, because when - * nowtime is written into the registers of the CMOS clock, it will - * jump to the next second precisely 500 ms later. Check the Motorola - * MC146818A or Dallas DS12887 data sheet for details. - * - * BUG: This routine does not handle hour overflow properly; it just - * sets the minutes. Usually you'll only notice that after reboot! - */ -static int set_rtc_mmss(unsigned long nowtime) -{ - int retval = 0; - int real_seconds, real_minutes, cmos_minutes; - unsigned char save_control, save_freq_select; - - /* gets recalled with irq locally disabled */ - spin_lock(&rtc_lock); - save_control = CMOS_READ(RTC_CONTROL); /* tell the clock it's being set */ - CMOS_WRITE((save_control|RTC_SET), RTC_CONTROL); - - save_freq_select = CMOS_READ(RTC_FREQ_SELECT); /* stop and reset prescaler */ - CMOS_WRITE((save_freq_select|RTC_DIV_RESET2), RTC_FREQ_SELECT); - - cmos_minutes = CMOS_READ(RTC_MINUTES); - if (!(save_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD) - BCD_TO_BIN(cmos_minutes); - - /* - * since we're only adjusting minutes and seconds, - * don't interfere with hour overflow. This avoids - * messing with unknown time zones but requires your - * RTC not to be off by more than 15 minutes - */ - real_seconds = nowtime % 60; - real_minutes = nowtime / 60; - if (((abs(real_minutes - cmos_minutes) + 15)/30) & 1) - real_minutes += 30; /* correct for half hour time zone */ - real_minutes %= 60; - - if (abs(real_minutes - cmos_minutes) < 30) { - if (!(save_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD) { - BIN_TO_BCD(real_seconds); - BIN_TO_BCD(real_minutes); - } - CMOS_WRITE(real_seconds,RTC_SECONDS); - CMOS_WRITE(real_minutes,RTC_MINUTES); - } else { - printk(KERN_WARNING - "set_rtc_mmss: can't update from %d to %d\n", - cmos_minutes, real_minutes); - retval = -1; - } - - /* The following flags have to be released exactly in this order, - * otherwise the DS12887 (popular MC146818A clone with integrated - * battery and quartz) will not reset the oscillator and will not - * update precisely 500 ms later. You won't find this mentioned in - * the Dallas Semiconductor data sheets, but who believes data - * sheets anyway ... -- Markus Kuhn - */ - CMOS_WRITE(save_control, RTC_CONTROL); - CMOS_WRITE(save_freq_select, RTC_FREQ_SELECT); - spin_unlock(&rtc_lock); - - return retval; -} - -int mpc1211_rtc_settimeofday(const struct timeval *tv) -{ - unsigned long nowtime = tv->tv_sec; - - return set_rtc_mmss(nowtime); -} - -void mpc1211_time_init(void) -{ - rtc_sh_get_time = mpc1211_rtc_gettimeofday; - rtc_sh_set_time = mpc1211_rtc_settimeofday; -} - diff --git a/arch/sh/boards/mpc1211/setup.c b/arch/sh/boards/mpc1211/setup.c deleted file mode 100644 index fede36361dc..00000000000 --- a/arch/sh/boards/mpc1211/setup.c +++ /dev/null @@ -1,347 +0,0 @@ -/* - * linux/arch/sh/boards/mpc1211/setup.c - * - * Copyright (C) 2002 Saito.K & Jeanne, Fujii.Y - * - */ - -#include <linux/init.h> -#include <linux/irq.h> -#include <linux/hdreg.h> -#include <linux/ide.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <asm/io.h> -#include <asm/machvec.h> -#include <asm/mpc1211/mpc1211.h> -#include <asm/mpc1211/pci.h> -#include <asm/mpc1211/m1543c.h> - -/* ALI15X3 SMBus address offsets */ -#define SMBHSTSTS (0 + 0x3100) -#define SMBHSTCNT (1 + 0x3100) -#define SMBHSTSTART (2 + 0x3100) -#define SMBHSTCMD (7 + 0x3100) -#define SMBHSTADD (3 + 0x3100) -#define SMBHSTDAT0 (4 + 0x3100) -#define SMBHSTDAT1 (5 + 0x3100) -#define SMBBLKDAT (6 + 0x3100) - -/* Other settings */ -#define MAX_TIMEOUT 500 /* times 1/100 sec */ - -/* ALI15X3 command constants */ -#define ALI15X3_ABORT 0x04 -#define ALI15X3_T_OUT 0x08 -#define ALI15X3_QUICK 0x00 -#define ALI15X3_BYTE 0x10 -#define ALI15X3_BYTE_DATA 0x20 -#define ALI15X3_WORD_DATA 0x30 -#define ALI15X3_BLOCK_DATA 0x40 -#define ALI15X3_BLOCK_CLR 0x80 - -/* ALI15X3 status register bits */ -#define ALI15X3_STS_IDLE 0x04 -#define ALI15X3_STS_BUSY 0x08 -#define ALI15X3_STS_DONE 0x10 -#define ALI15X3_STS_DEV 0x20 /* device error */ -#define ALI15X3_STS_COLL 0x40 /* collision or no response */ -#define ALI15X3_STS_TERM 0x80 /* terminated by abort */ -#define ALI15X3_STS_ERR 0xE0 /* all the bad error bits */ - -static void __init pci_write_config(unsigned long busNo, - unsigned long devNo, - unsigned long fncNo, - unsigned long cnfAdd, - unsigned long cnfData) -{ - ctrl_outl((0x80000000 - + ((busNo & 0xff) << 16) - + ((devNo & 0x1f) << 11) - + ((fncNo & 0x07) << 8) - + (cnfAdd & 0xfc)), PCIPAR); - - ctrl_outl(cnfData, PCIPDR); -} - -/* - Initialize IRQ setting -*/ - -static unsigned char m_irq_mask = 0xfb; -static unsigned char s_irq_mask = 0xff; - -static void disable_mpc1211_irq(unsigned int irq) -{ - if( irq < 8) { - m_irq_mask |= (1 << irq); - outb(m_irq_mask,I8259_M_MR); - } else { - s_irq_mask |= (1 << (irq - 8)); - outb(s_irq_mask,I8259_S_MR); - } - -} - -static void enable_mpc1211_irq(unsigned int irq) -{ - if( irq < 8) { - m_irq_mask &= ~(1 << irq); - outb(m_irq_mask,I8259_M_MR); - } else { - s_irq_mask &= ~(1 << (irq - 8)); - outb(s_irq_mask,I8259_S_MR); - } -} - -static inline int mpc1211_irq_real(unsigned int irq) -{ - int value; - int irqmask; - - if ( irq < 8) { - irqmask = 1<<irq; - outb(0x0b,I8259_M_CR); /* ISR register */ - value = inb(I8259_M_CR) & irqmask; - outb(0x0a,I8259_M_CR); /* back ro the IPR reg */ - return value; - } - irqmask = 1<<(irq - 8); - outb(0x0b,I8259_S_CR); /* ISR register */ - value = inb(I8259_S_CR) & irqmask; - outb(0x0a,I8259_S_CR); /* back ro the IPR reg */ - return value; -} - -static void mask_and_ack_mpc1211(unsigned int irq) -{ - if(irq < 8) { - if(m_irq_mask & (1<<irq)){ - if(!mpc1211_irq_real(irq)){ - atomic_inc(&irq_err_count) - printk("spurious 8259A interrupt: IRQ %x\n",irq); - } - } else { - m_irq_mask |= (1<<irq); - } - inb(I8259_M_MR); /* DUMMY */ - outb(m_irq_mask,I8259_M_MR); /* disable */ - outb(0x60+irq,I8259_M_CR); /* EOI */ - - } else { - if(s_irq_mask & (1<<(irq - 8))){ - if(!mpc1211_irq_real(irq)){ - atomic_inc(&irq_err_count); - printk("spurious 8259A interrupt: IRQ %x\n",irq); - } - } else { - s_irq_mask |= (1<<(irq - 8)); - } - inb(I8259_S_MR); /* DUMMY */ - outb(s_irq_mask,I8259_S_MR); /* disable */ - outb(0x60+(irq-8),I8259_S_CR); /* EOI */ - outb(0x60+2,I8259_M_CR); - } -} - -static void end_mpc1211_irq(unsigned int irq) -{ - enable_mpc1211_irq(irq); -} - -static unsigned int startup_mpc1211_irq(unsigned int irq) -{ - enable_mpc1211_irq(irq); - return 0; -} - -static void shutdown_mpc1211_irq(unsigned int irq) -{ - disable_mpc1211_irq(irq); -} - -static struct hw_interrupt_type mpc1211_irq_type = { - .typename = "MPC1211-IRQ", - .startup = startup_mpc1211_irq, - .shutdown = shutdown_mpc1211_irq, - .enable = enable_mpc1211_irq, - .disable = disable_mpc1211_irq, - .ack = mask_and_ack_mpc1211, - .end = end_mpc1211_irq -}; - -static void make_mpc1211_irq(unsigned int irq) -{ - irq_desc[irq].chip = &mpc1211_irq_type; - irq_desc[irq].status = IRQ_DISABLED; - irq_desc[irq].action = 0; - irq_desc[irq].depth = 1; - disable_mpc1211_irq(irq); -} - -int mpc1211_irq_demux(int irq) -{ - unsigned int poll; - - if( irq == 2 ) { - outb(0x0c,I8259_M_CR); - poll = inb(I8259_M_CR); - if(poll & 0x80) { - irq = (poll & 0x07); - } - if( irq == 2) { - outb(0x0c,I8259_S_CR); - poll = inb(I8259_S_CR); - irq = (poll & 0x07) + 8; - } - } - return irq; -} - -static void __init init_mpc1211_IRQ(void) -{ - int i; - /* - * Super I/O (Just mimic PC): - * 1: keyboard - * 3: serial 1 - * 4: serial 0 - * 5: printer - * 6: floppy - * 8: rtc - * 10: lan - * 12: mouse - * 14: ide0 - * 15: ide1 - */ - - pci_write_config(0,0,0,0x54, 0xb0b0002d); - outb(0x11, I8259_M_CR); /* mater icw1 edge trigger */ - outb(0x11, I8259_S_CR); /* slave icw1 edge trigger */ - outb(0x20, I8259_M_MR); /* m icw2 base vec 0x08 */ - outb(0x28, I8259_S_MR); /* s icw2 base vec 0x70 */ - outb(0x04, I8259_M_MR); /* m icw3 slave irq2 */ - outb(0x02, I8259_S_MR); /* s icw3 slave id */ - outb(0x01, I8259_M_MR); /* m icw4 non buf normal eoi*/ - outb(0x01, I8259_S_MR); /* s icw4 non buf normal eo1*/ - outb(0xfb, I8259_M_MR); /* disable irq0--irq7 */ - outb(0xff, I8259_S_MR); /* disable irq8--irq15 */ - - for ( i=0; i < 16; i++) { - if(i != 2) { - make_mpc1211_irq(i); - } - } -} - -static void delay1000(void) -{ - int i; - - for (i=0; i<1000; i++) - ctrl_delay(); -} - -static int put_smb_blk(unsigned char *p, int address, int command, int no) -{ - int temp; - int timeout; - int i; - - outb(0xff, SMBHSTSTS); - temp = inb(SMBHSTSTS); - for (timeout = 0; (timeout < MAX_TIMEOUT) && !(temp & ALI15X3_STS_IDLE); timeout++) { - delay1000(); - temp = inb(SMBHSTSTS); - } - if (timeout >= MAX_TIMEOUT){ - return -1; - } - - outb(((address & 0x7f) << 1), SMBHSTADD); - outb(0xc0, SMBHSTCNT); - outb(command & 0xff, SMBHSTCMD); - outb(no & 0x1f, SMBHSTDAT0); - - for(i = 1; i <= no; i++) { - outb(*p++, SMBBLKDAT); - } - outb(0xff, SMBHSTSTART); - - temp = inb(SMBHSTSTS); - for (timeout = 0; (timeout < MAX_TIMEOUT) && !(temp & (ALI15X3_STS_ERR | ALI15X3_STS_DONE)); timeout++) { - delay1000(); - temp = inb(SMBHSTSTS); - } - if (timeout >= MAX_TIMEOUT) { - return -2; - } - if ( temp & ALI15X3_STS_ERR ){ - return -3; - } - return 0; -} - -static struct resource heartbeat_resources[] = { - [0] = { - .start = 0xa2000000, - .end = 0xa2000000, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device heartbeat_device = { - .name = "heartbeat", - .id = -1, - .num_resources = ARRAY_SIZE(heartbeat_resources), - .resource = heartbeat_resources, -}; - -static struct platform_device *mpc1211_devices[] __initdata = { - &heartbeat_device, -}; - -static int __init mpc1211_devices_setup(void) -{ - return platform_add_devices(mpc1211_devices, - ARRAY_SIZE(mpc1211_devices)); -} -__initcall(mpc1211_devices_setup); - -/* arch/sh/boards/mpc1211/rtc.c */ -void mpc1211_time_init(void); - -static void __init mpc1211_setup(char **cmdline_p) -{ - unsigned char spd_buf[128]; - - __set_io_port_base(PA_PCI_IO); - - pci_write_config(0,0,0,0x54, 0xb0b00000); - - do { - outb(ALI15X3_ABORT, SMBHSTCNT); - spd_buf[0] = 0x0c; - spd_buf[1] = 0x43; - spd_buf[2] = 0x7f; - spd_buf[3] = 0x03; - spd_buf[4] = 0x00; - spd_buf[5] = 0x03; - spd_buf[6] = 0x00; - } while (put_smb_blk(spd_buf, 0x69, 0, 7) < 0); - - board_time_init = mpc1211_time_init; - - return 0; -} - -/* - * The Machine Vector - */ -static struct sh_machine_vector mv_mpc1211 __initmv = { - .mv_name = "Interface MPC-1211(CTP/PCI/MPC-SH02)", - .mv_setup = mpc1211_setup, - .mv_nr_irqs = 48, - .mv_irq_demux = mpc1211_irq_demux, - .mv_init_irq = init_mpc1211_IRQ, -}; diff --git a/arch/sh/boards/renesas/migor/setup.c b/arch/sh/boards/renesas/migor/setup.c index 00d52a20d8a..01af44245b5 100644 --- a/arch/sh/boards/renesas/migor/setup.c +++ b/arch/sh/boards/renesas/migor/setup.c @@ -14,6 +14,7 @@ #include <linux/mtd/physmap.h> #include <linux/mtd/nand.h> #include <linux/i2c.h> +#include <linux/smc91x.h> #include <asm/machvec.h> #include <asm/io.h> #include <asm/sh_keysc.h> @@ -27,6 +28,11 @@ * 0x18000000 8GB 8 NAND Flash (K9K8G08U0A) */ +static struct smc91x_platdata smc91x_info = { + .flags = SMC91X_USE_16BIT, + .irq_flags = IRQF_TRIGGER_HIGH, +}; + static struct resource smc91x_eth_resources[] = { [0] = { .name = "SMC91C111" , @@ -36,7 +42,7 @@ static struct resource smc91x_eth_resources[] = { }, [1] = { .start = 32, /* IRQ0 */ - .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH, + .flags = IORESOURCE_IRQ, }, }; @@ -44,6 +50,9 @@ static struct platform_device smc91x_eth_device = { .name = "smc91x", .num_resources = ARRAY_SIZE(smc91x_eth_resources), .resource = smc91x_eth_resources, + .dev = { + .platform_data = &smc91x_info, + }, }; static struct sh_keysc_info sh_keysc_info = { @@ -199,8 +208,7 @@ static struct platform_device *migor_devices[] __initdata = { static struct i2c_board_info __initdata migor_i2c_devices[] = { { - I2C_BOARD_INFO("rtc-rs5c372", 0x32), - .type = "rs5c372b", + I2C_BOARD_INFO("rs5c372b", 0x32), }, { I2C_BOARD_INFO("migor_ts", 0x51), diff --git a/arch/sh/boards/renesas/r7780rp/irq-r7780mp.c b/arch/sh/boards/renesas/r7780rp/irq-r7780mp.c index 68f0ad1b637..ae1cfcb2970 100644 --- a/arch/sh/boards/renesas/r7780rp/irq-r7780mp.c +++ b/arch/sh/boards/renesas/r7780rp/irq-r7780mp.c @@ -62,7 +62,7 @@ static unsigned char irl2irq[HL_NR_IRL] __initdata = { static DECLARE_INTC_DESC(intc_desc, "r7780mp", vectors, NULL, mask_registers, NULL, NULL); -unsigned char * __init highlander_init_irq_r7780mp(void) +unsigned char * __init highlander_plat_irq_setup(void) { if ((ctrl_inw(0xa4000700) & 0xf000) == 0x2000) { printk(KERN_INFO "Using r7780mp interrupt controller.\n"); diff --git a/arch/sh/boards/renesas/r7780rp/irq-r7780rp.c b/arch/sh/boards/renesas/r7780rp/irq-r7780rp.c index bd34048ed0e..9d3921fe27c 100644 --- a/arch/sh/boards/renesas/r7780rp/irq-r7780rp.c +++ b/arch/sh/boards/renesas/r7780rp/irq-r7780rp.c @@ -55,7 +55,7 @@ static unsigned char irl2irq[HL_NR_IRL] __initdata = { static DECLARE_INTC_DESC(intc_desc, "r7780rp", vectors, NULL, mask_registers, NULL, NULL); -unsigned char * __init highlander_init_irq_r7780rp(void) +unsigned char * __init highlander_plat_irq_setup(void) { if (ctrl_inw(0xa5000600)) { printk(KERN_INFO "Using r7780rp interrupt controller.\n"); diff --git a/arch/sh/boards/renesas/r7780rp/irq-r7785rp.c b/arch/sh/boards/renesas/r7780rp/irq-r7785rp.c index bf7ec107fbc..896c045aa39 100644 --- a/arch/sh/boards/renesas/r7780rp/irq-r7785rp.c +++ b/arch/sh/boards/renesas/r7780rp/irq-r7785rp.c @@ -64,7 +64,7 @@ static unsigned char irl2irq[HL_NR_IRL] __initdata = { static DECLARE_INTC_DESC(intc_desc, "r7785rp", vectors, NULL, mask_registers, NULL, NULL); -unsigned char * __init highlander_init_irq_r7785rp(void) +unsigned char * __init highlander_plat_irq_setup(void) { if ((ctrl_inw(0xa4000158) & 0xf000) != 0x1000) return NULL; diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c index a5c5e923650..bc79afb6fc4 100644 --- a/arch/sh/boards/renesas/r7780rp/setup.c +++ b/arch/sh/boards/renesas/r7780rp/setup.c @@ -199,8 +199,7 @@ static struct platform_device smbus_device = { static struct i2c_board_info __initdata highlander_i2c_devices[] = { { - I2C_BOARD_INFO("rtc-rs5c372", 0x32), - .type = "r2025sd", + I2C_BOARD_INFO("r2025sd", 0x32), }, }; @@ -317,7 +316,7 @@ static void __init highlander_setup(char **cmdline_p) static unsigned char irl2irq[HL_NR_IRL]; -int highlander_irq_demux(int irq) +static int highlander_irq_demux(int irq) { if (irq >= HL_NR_IRL || !irl2irq[irq]) return irq; @@ -325,27 +324,9 @@ int highlander_irq_demux(int irq) return irl2irq[irq]; } -void __init highlander_init_irq(void) +static void __init highlander_init_irq(void) { - unsigned char *ucp = NULL; - - do { -#ifdef CONFIG_SH_R7780MP - ucp = highlander_init_irq_r7780mp(); - if (ucp) - break; -#endif -#ifdef CONFIG_SH_R7785RP - ucp = highlander_init_irq_r7785rp(); - if (ucp) - break; -#endif -#ifdef CONFIG_SH_R7780RP - ucp = highlander_init_irq_r7780rp(); - if (ucp) - break; -#endif - } while (0); + unsigned char *ucp = highlander_plat_irq_setup(); if (ucp) { plat_irq_setup_pins(IRQ_MODE_IRL3210); diff --git a/arch/sh/boards/renesas/rts7751r2d/setup.c b/arch/sh/boards/renesas/rts7751r2d/setup.c index f21ee49ef3a..452d0d6459a 100644 --- a/arch/sh/boards/renesas/rts7751r2d/setup.c +++ b/arch/sh/boards/renesas/rts7751r2d/setup.c @@ -109,7 +109,6 @@ static struct platform_device heartbeat_device = { .resource = heartbeat_resources, }; -#ifdef CONFIG_MFD_SM501 static struct plat_serial8250_port uart_platform_data[] = { { .membase = (void __iomem *)0xb3e30000, @@ -208,13 +207,9 @@ static struct platform_device sm501_device = { .resource = sm501_resources, }; -#endif /* CONFIG_MFD_SM501 */ - static struct platform_device *rts7751r2d_devices[] __initdata = { -#ifdef CONFIG_MFD_SM501 &uart_device, &sm501_device, -#endif &heartbeat_device, &spi_sh_sci_device, }; @@ -234,7 +229,9 @@ static int __init rts7751r2d_devices_setup(void) { if (register_trapped_io(&cf_trapped_io) == 0) platform_device_register(&cf_ide_device); + spi_register_board_info(spi_bus, ARRAY_SIZE(spi_bus)); + return platform_add_devices(rts7751r2d_devices, ARRAY_SIZE(rts7751r2d_devices)); } diff --git a/arch/sh/boards/se/7206/setup.c b/arch/sh/boards/se/7206/setup.c index 5b3ee089d91..4fe84cc0840 100644 --- a/arch/sh/boards/se/7206/setup.c +++ b/arch/sh/boards/se/7206/setup.c @@ -3,12 +3,13 @@ * linux/arch/sh/boards/se/7206/setup.c * * Copyright (C) 2006 Yoshinori Sato - * Copyright (C) 2007 Paul Mundt + * Copyright (C) 2007 - 2008 Paul Mundt * * Hitachi 7206 SolutionEngine Support. */ #include <linux/init.h> #include <linux/platform_device.h> +#include <linux/smc91x.h> #include <asm/se7206.h> #include <asm/io.h> #include <asm/machvec.h> @@ -16,8 +17,9 @@ static struct resource smc91x_resources[] = { [0] = { - .start = 0x300, - .end = 0x300 + 0x020 - 1, + .name = "smc91x-regs", + .start = PA_SMSC + 0x300, + .end = PA_SMSC + 0x300 + 0x020 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -27,9 +29,18 @@ static struct resource smc91x_resources[] = { }, }; +static struct smc91x_platdata smc91x_info = { + .flags = SMC91X_USE_16BIT, +}; + static struct platform_device smc91x_device = { .name = "smc91x", .id = -1, + .dev = { + .dma_mask = NULL, + .coherent_dma_mask = 0xffffffff, + .platform_data = &smc91x_info, + }, .num_resources = ARRAY_SIZE(smc91x_resources), .resource = smc91x_resources, }; diff --git a/arch/sh/boards/se/7722/setup.c b/arch/sh/boards/se/7722/setup.c index 33f6ee71f84..ede3957fc14 100644 --- a/arch/sh/boards/se/7722/setup.c +++ b/arch/sh/boards/se/7722/setup.c @@ -14,6 +14,7 @@ #include <linux/platform_device.h> #include <linux/ata_platform.h> #include <linux/input.h> +#include <linux/smc91x.h> #include <asm/machvec.h> #include <asm/se7722.h> #include <asm/io.h> @@ -44,6 +45,10 @@ static struct platform_device heartbeat_device = { }; /* SMC91x */ +static struct smc91x_platdata smc91x_info = { + .flags = SMC91X_USE_16BIT, +}; + static struct resource smc91x_eth_resources[] = { [0] = { .name = "smc91x-regs" , @@ -64,6 +69,7 @@ static struct platform_device smc91x_eth_device = { .dev = { .dma_mask = NULL, /* don't use dma */ .coherent_dma_mask = 0xffffffff, + .platform_data = &smc91x_info, }, .num_resources = ARRAY_SIZE(smc91x_eth_resources), .resource = smc91x_eth_resources, diff --git a/arch/sh/boot/compressed/Makefile_32 b/arch/sh/boot/compressed/Makefile_32 index 6ac8d4a4ed1..c0d25fb1aa6 100644 --- a/arch/sh/boot/compressed/Makefile_32 +++ b/arch/sh/boot/compressed/Makefile_32 @@ -6,7 +6,6 @@ targets := vmlinux vmlinux.bin vmlinux.bin.gz \ head_32.o misc_32.o piggy.o -EXTRA_AFLAGS := -traditional OBJECTS = $(obj)/head_32.o $(obj)/misc_32.o diff --git a/arch/sh/boot/compressed/Makefile_64 b/arch/sh/boot/compressed/Makefile_64 index 4334f2b86d8..912f3e205a0 100644 --- a/arch/sh/boot/compressed/Makefile_64 +++ b/arch/sh/boot/compressed/Makefile_64 @@ -13,7 +13,6 @@ targets := vmlinux vmlinux.bin vmlinux.bin.gz \ head_64.o misc_64.o cache.o piggy.o -EXTRA_AFLAGS := -traditional OBJECTS := $(obj)/vmlinux_64.lds $(obj)/head_64.o $(obj)/misc_64.o \ $(obj)/cache.o diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c index 49b435c3a57..08d2e732525 100644 --- a/arch/sh/drivers/pci/pci.c +++ b/arch/sh/drivers/pci/pci.c @@ -191,8 +191,8 @@ void __init pcibios_update_irq(struct pci_dev *dev, int irq) void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) { - unsigned long start = pci_resource_start(dev, bar); - unsigned long len = pci_resource_len(dev, bar); + resource_size_t start = pci_resource_start(dev, bar); + resource_size_t len = pci_resource_len(dev, bar); unsigned long flags = pci_resource_flags(dev, bar); if (unlikely(!len || !start)) diff --git a/arch/sh/kernel/asm-offsets.c b/arch/sh/kernel/asm-offsets.c index dc6725c51a8..57cf0e0680f 100644 --- a/arch/sh/kernel/asm-offsets.c +++ b/arch/sh/kernel/asm-offsets.c @@ -11,12 +11,9 @@ #include <linux/stddef.h> #include <linux/types.h> #include <linux/mm.h> -#include <asm/thread_info.h> - -#define DEFINE(sym, val) \ - asm volatile("\n->" #sym " %0 " #val : : "i" (val)) +#include <linux/kbuild.h> -#define BLANK() asm volatile("\n->" : : ) +#include <asm/thread_info.h> int main(void) { diff --git a/arch/sh/kernel/cpu/irq/intc-sh5.c b/arch/sh/kernel/cpu/irq/intc-sh5.c index d6e0e2bdaad..de45c6a3e33 100644 --- a/arch/sh/kernel/cpu/irq/intc-sh5.c +++ b/arch/sh/kernel/cpu/irq/intc-sh5.c @@ -184,9 +184,8 @@ int intc_irq_describe(char* p, int irq) void __init plat_irq_setup(void) { - unsigned long long __dummy0, __dummy1=~0x00000000100000f0; + unsigned long long __dummy0, __dummy1=~0x00000000100000f0; unsigned long reg; - unsigned long data; int i; intc_virt = onchip_remap(INTC_BASE, 1024, "INTC"); @@ -196,11 +195,8 @@ void __init plat_irq_setup(void) /* Set default: per-line enable/disable, priority driven ack/eoi */ - for (i = 0; i < NR_INTC_IRQS; i++) { - if (platform_int_priority[i] != NO_PRIORITY) { - irq_desc[i].chip = &intc_irq_type; - } - } + for (i = 0; i < NR_INTC_IRQS; i++) + irq_desc[i].chip = &intc_irq_type; /* Disable all interrupts and set all priorities to 0 to avoid trouble */ @@ -211,35 +207,42 @@ void __init plat_irq_setup(void) ctrl_outl( NO_PRIORITY, reg); - /* Set IRLM */ - /* If all the priorities are set to 'no priority', then - * assume we are using encoded mode. - */ - irlm = platform_int_priority[IRQ_IRL0] + platform_int_priority[IRQ_IRL1] + \ - platform_int_priority[IRQ_IRL2] + platform_int_priority[IRQ_IRL3]; - - if (irlm == NO_PRIORITY) { - /* IRLM = 0 */ - reg = INTC_ICR_CLEAR; - i = IRQ_INTA; - printk("Trying to use encoded IRL0-3. IRLs unsupported.\n"); - } else { - /* IRLM = 1 */ - reg = INTC_ICR_SET; - i = IRQ_IRL0; - } - ctrl_outl(INTC_ICR_IRLM, reg); - - /* Set interrupt priorities according to platform description */ - for (data = 0, reg = INTC_INTPRI_0; i < NR_INTC_IRQS; i++) { - data |= platform_int_priority[i] << ((i % INTC_INTPRI_PPREG) * 4); - if ((i % INTC_INTPRI_PPREG) == (INTC_INTPRI_PPREG - 1)) { - /* Upon the 7th, set Priority Register */ - ctrl_outl(data, reg); - data = 0; - reg += 8; +#ifdef CONFIG_SH_CAYMAN + { + unsigned long data; + + /* Set IRLM */ + /* If all the priorities are set to 'no priority', then + * assume we are using encoded mode. + */ + irlm = platform_int_priority[IRQ_IRL0] + + platform_int_priority[IRQ_IRL1] + + platform_int_priority[IRQ_IRL2] + + platform_int_priority[IRQ_IRL3]; + if (irlm == NO_PRIORITY) { + /* IRLM = 0 */ + reg = INTC_ICR_CLEAR; + i = IRQ_INTA; + printk("Trying to use encoded IRL0-3. IRLs unsupported.\n"); + } else { + /* IRLM = 1 */ + reg = INTC_ICR_SET; + i = IRQ_IRL0; } - } + ctrl_outl(INTC_ICR_IRLM, reg); + + /* Set interrupt priorities according to platform description */ + for (data = 0, reg = INTC_INTPRI_0; i < NR_INTC_IRQS; i++) { + data |= platform_int_priority[i] << + ((i % INTC_INTPRI_PPREG) * 4); + if ((i % INTC_INTPRI_PPREG) == (INTC_INTPRI_PPREG - 1)) { + /* Upon the 7th, set Priority Register */ + ctrl_outl(data, reg); + data = 0; + reg += 8; + } + } +#endif /* * And now let interrupts come in. diff --git a/arch/sh/kernel/cpu/irq/intc.c b/arch/sh/kernel/cpu/irq/intc.c index 84806b2027f..da5dae78788 100644 --- a/arch/sh/kernel/cpu/irq/intc.c +++ b/arch/sh/kernel/cpu/irq/intc.c @@ -1,7 +1,7 @@ /* * Shared interrupt handling code for IPR and INTC2 types of IRQs. * - * Copyright (C) 2007 Magnus Damm + * Copyright (C) 2007, 2008 Magnus Damm * * Based on intc2.c and ipr.c * @@ -62,6 +62,9 @@ struct intc_desc_int { #endif static unsigned int intc_prio_level[NR_IRQS]; /* for now */ +#ifdef CONFIG_CPU_SH3 +static unsigned long ack_handle[NR_IRQS]; +#endif static inline struct intc_desc_int *get_intc_desc(unsigned int irq) { @@ -98,17 +101,26 @@ static void write_32(unsigned long addr, unsigned long h, unsigned long data) static void modify_8(unsigned long addr, unsigned long h, unsigned long data) { + unsigned long flags; + local_irq_save(flags); ctrl_outb(set_field(ctrl_inb(addr), data, h), addr); + local_irq_restore(flags); } static void modify_16(unsigned long addr, unsigned long h, unsigned long data) { + unsigned long flags; + local_irq_save(flags); ctrl_outw(set_field(ctrl_inw(addr), data, h), addr); + local_irq_restore(flags); } static void modify_32(unsigned long addr, unsigned long h, unsigned long data) { + unsigned long flags; + local_irq_save(flags); ctrl_outl(set_field(ctrl_inl(addr), data, h), addr); + local_irq_restore(flags); } enum { REG_FN_ERR = 0, REG_FN_WRITE_BASE = 1, REG_FN_MODIFY_BASE = 5 }; @@ -219,6 +231,25 @@ static void intc_disable(unsigned int irq) } } +#ifdef CONFIG_CPU_SH3 +static void intc_mask_ack(unsigned int irq) +{ + struct intc_desc_int *d = get_intc_desc(irq); + unsigned long handle = ack_handle[irq]; + unsigned long addr; + + intc_disable(irq); + + /* read register and write zero only to the assocaited bit */ + + if (handle) { + addr = INTC_REG(d, _INTC_ADDR_D(handle), 0); + ctrl_inb(addr); + ctrl_outb(0x3f ^ set_field(0, 1, handle), addr); + } +} +#endif + static struct intc_handle_int *intc_find_irq(struct intc_handle_int *hp, unsigned int nr_hp, unsigned int irq) @@ -280,7 +311,12 @@ static unsigned char intc_irq_sense_table[IRQ_TYPE_SENSE_MASK + 1] = { [IRQ_TYPE_EDGE_FALLING] = VALID(0), [IRQ_TYPE_EDGE_RISING] = VALID(1), [IRQ_TYPE_LEVEL_LOW] = VALID(2), + /* SH7706, SH7707 and SH7709 do not support high level triggered */ +#if !defined(CONFIG_CPU_SUBTYPE_SH7706) && \ + !defined(CONFIG_CPU_SUBTYPE_SH7707) && \ + !defined(CONFIG_CPU_SUBTYPE_SH7709) [IRQ_TYPE_LEVEL_HIGH] = VALID(3), +#endif }; static int intc_set_sense(unsigned int irq, unsigned int type) @@ -430,6 +466,40 @@ static unsigned int __init intc_prio_data(struct intc_desc *desc, return 0; } +#ifdef CONFIG_CPU_SH3 +static unsigned int __init intc_ack_data(struct intc_desc *desc, + struct intc_desc_int *d, + intc_enum enum_id) +{ + struct intc_mask_reg *mr = desc->ack_regs; + unsigned int i, j, fn, mode; + unsigned long reg_e, reg_d; + + for (i = 0; mr && enum_id && i < desc->nr_ack_regs; i++) { + mr = desc->ack_regs + i; + + for (j = 0; j < ARRAY_SIZE(mr->enum_ids); j++) { + if (mr->enum_ids[j] != enum_id) + continue; + + fn = REG_FN_MODIFY_BASE; + mode = MODE_ENABLE_REG; + reg_e = mr->set_reg; + reg_d = mr->set_reg; + + fn += (mr->reg_width >> 3) - 1; + return _INTC_MK(fn, mode, + intc_get_reg(d, reg_e), + intc_get_reg(d, reg_d), + 1, + (mr->reg_width - 1) - j); + } + } + + return 0; +} +#endif + static unsigned int __init intc_sense_data(struct intc_desc *desc, struct intc_desc_int *d, intc_enum enum_id) @@ -530,6 +600,11 @@ static void __init intc_register_irq(struct intc_desc *desc, /* irq should be disabled by default */ d->chip.mask(irq); + +#ifdef CONFIG_CPU_SH3 + if (desc->ack_regs) + ack_handle[irq] = intc_ack_data(desc, d, enum_id); +#endif } static unsigned int __init save_reg(struct intc_desc_int *d, @@ -560,6 +635,9 @@ void __init register_intc_controller(struct intc_desc *desc) d->nr_reg += desc->prio_regs ? desc->nr_prio_regs * 2 : 0; d->nr_reg += desc->sense_regs ? desc->nr_sense_regs : 0; +#ifdef CONFIG_CPU_SH3 + d->nr_reg += desc->ack_regs ? desc->nr_ack_regs : 0; +#endif d->reg = alloc_bootmem(d->nr_reg * sizeof(*d->reg)); #ifdef CONFIG_SMP d->smp = alloc_bootmem(d->nr_reg * sizeof(*d->smp)); @@ -592,14 +670,23 @@ void __init register_intc_controller(struct intc_desc *desc) } } - BUG_ON(k > 256); /* _INTC_ADDR_E() and _INTC_ADDR_D() are 8 bits */ - d->chip.name = desc->name; d->chip.mask = intc_disable; d->chip.unmask = intc_enable; d->chip.mask_ack = intc_disable; d->chip.set_type = intc_set_sense; +#ifdef CONFIG_CPU_SH3 + if (desc->ack_regs) { + for (i = 0; i < desc->nr_ack_regs; i++) + k += save_reg(d, k, desc->ack_regs[i].set_reg, 0); + + d->chip.mask_ack = intc_mask_ack; + } +#endif + + BUG_ON(k > 256); /* _INTC_ADDR_E() and _INTC_ADDR_D() are 8 bits */ + for (i = 0; i < desc->nr_vectors; i++) { struct intc_vect *vect = desc->vectors + i; diff --git a/arch/sh/kernel/cpu/sh2a/fpu.c b/arch/sh/kernel/cpu/sh2a/fpu.c index 5627c0b3ffa..6df2fb98eb3 100644 --- a/arch/sh/kernel/cpu/sh2a/fpu.c +++ b/arch/sh/kernel/cpu/sh2a/fpu.c @@ -300,7 +300,7 @@ static int denormal_addf(int hx, int hy) iy = hy & 0x7fffffff; if (iy < 0x00800000) { ix = denormal_subf1(ix, iy); - if (ix < 0) { + if ((int) ix < 0) { ix = -ix; sign ^= 0x80000000; } @@ -385,7 +385,7 @@ static long long denormal_addd(long long hx, long long hy) iy = hy & 0x7fffffffffffffffLL; if (iy < 0x0010000000000000LL) { ix = denormal_subd1(ix, iy); - if (ix < 0) { + if ((int) ix < 0) { ix = -ix; sign ^= 0x8000000000000000LL; } diff --git a/arch/sh/kernel/cpu/sh3/Makefile b/arch/sh/kernel/cpu/sh3/Makefile index 3ae4d9111f1..511de55af83 100644 --- a/arch/sh/kernel/cpu/sh3/Makefile +++ b/arch/sh/kernel/cpu/sh3/Makefile @@ -2,7 +2,7 @@ # Makefile for the Linux/SuperH SH-3 backends. # -obj-y := ex.o probe.o entry.o +obj-y := ex.o probe.o entry.o setup-sh3.o # CPU subtype setup obj-$(CONFIG_CPU_SUBTYPE_SH7705) += setup-sh7705.o diff --git a/arch/sh/kernel/cpu/sh3/setup-sh3.c b/arch/sh/kernel/cpu/sh3/setup-sh3.c new file mode 100644 index 00000000000..c9884685785 --- /dev/null +++ b/arch/sh/kernel/cpu/sh3/setup-sh3.c @@ -0,0 +1,71 @@ +/* + * Shared SH3 Setup code + * + * Copyright (C) 2008 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/io.h> + +/* All SH3 devices are equipped with IRQ0->5 (except sh7708) */ + +enum { + UNUSED = 0, + + /* interrupt sources */ + IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, +}; + +static struct intc_vect vectors_irq0123[] __initdata = { + INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620), + INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660), +}; + +static struct intc_vect vectors_irq45[] __initdata = { + INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0), +}; + +static struct intc_prio_reg prio_registers[] __initdata = { + { 0xa4000016, 0, 16, 4, /* IPRC */ { IRQ3, IRQ2, IRQ1, IRQ0 } }, + { 0xa4000018, 0, 16, 4, /* IPRD */ { 0, 0, IRQ5, IRQ4 } }, +}; + +static struct intc_mask_reg ack_registers[] __initdata = { + { 0xa4000004, 0, 8, /* IRR0 */ + { 0, 0, IRQ5, IRQ4, IRQ3, IRQ2, IRQ1, IRQ0 } }, +}; + +static struct intc_sense_reg sense_registers[] __initdata = { + { 0xa4000010, 16, 2, { 0, 0, IRQ5, IRQ4, IRQ3, IRQ2, IRQ1, IRQ0 } }, +}; + +static DECLARE_INTC_DESC_ACK(intc_desc_irq0123, "sh3-irq0123", + vectors_irq0123, NULL, NULL, + prio_registers, sense_registers, ack_registers); + +static DECLARE_INTC_DESC_ACK(intc_desc_irq45, "sh3-irq45", + vectors_irq45, NULL, NULL, + prio_registers, sense_registers, ack_registers); + +#define INTC_ICR1 0xa4000010UL +#define INTC_ICR1_IRQLVL (1<<14) + +void __init plat_irq_setup_pins(int mode) +{ + if (mode == IRQ_MODE_IRQ) { + ctrl_outw(ctrl_inw(INTC_ICR1) & ~INTC_ICR1_IRQLVL, INTC_ICR1); + register_intc_controller(&intc_desc_irq0123); + return; + } + BUG(); +} + +void __init plat_irq_setup_sh3(void) +{ + register_intc_controller(&intc_desc_irq45); +} diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7705.c b/arch/sh/kernel/cpu/sh3/setup-sh7705.c index f581534cb73..6468ae86b94 100644 --- a/arch/sh/kernel/cpu/sh3/setup-sh7705.c +++ b/arch/sh/kernel/cpu/sh3/setup-sh7705.c @@ -37,7 +37,7 @@ enum { }; static struct intc_vect vectors[] __initdata = { - INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0), + /* IRQ0->5 are handled in setup-sh3.c */ INTC_VECT(PINT07, 0x700), INTC_VECT(PINT815, 0x720), INTC_VECT(DMAC_DEI0, 0x800), INTC_VECT(DMAC_DEI1, 0x820), INTC_VECT(DMAC_DEI2, 0x840), INTC_VECT(DMAC_DEI3, 0x860), @@ -48,7 +48,7 @@ static struct intc_vect vectors[] __initdata = { INTC_VECT(ADC_ADI, 0x980), INTC_VECT(USB_USI0, 0xa20), INTC_VECT(USB_USI1, 0xa40), INTC_VECT(TPU0, 0xc00), INTC_VECT(TPU1, 0xc20), - INTC_VECT(TPU3, 0xc80), INTC_VECT(TPU1, 0xca0), + INTC_VECT(TPU2, 0xc80), INTC_VECT(TPU3, 0xca0), INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420), INTC_VECT(TMU2_TUNI, 0x440), INTC_VECT(TMU2_TICPI, 0x460), INTC_VECT(RTC_ATI, 0x480), INTC_VECT(RTC_PRI, 0x4a0), @@ -81,14 +81,6 @@ static struct intc_prio_reg prio_registers[] __initdata = { static DECLARE_INTC_DESC(intc_desc, "sh7705", vectors, groups, NULL, prio_registers, NULL); -static struct intc_vect vectors_irq[] __initdata = { - INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620), - INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660), -}; - -static DECLARE_INTC_DESC(intc_desc_irq, "sh7705-irq", vectors_irq, NULL, - NULL, prio_registers, NULL); - static struct plat_sci_port sci_platform_data[] = { { .mapbase = 0xa4410000, @@ -159,16 +151,8 @@ static int __init sh7705_devices_setup(void) } __initcall(sh7705_devices_setup); -void __init plat_irq_setup_pins(int mode) -{ - if (mode == IRQ_MODE_IRQ) { - register_intc_controller(&intc_desc_irq); - return; - } - BUG(); -} - void __init plat_irq_setup(void) { register_intc_controller(&intc_desc); + plat_irq_setup_sh3(); } diff --git a/arch/sh/kernel/cpu/sh3/setup-sh770x.c b/arch/sh/kernel/cpu/sh3/setup-sh770x.c index d3733b13ea5..93c55e2ed95 100644 --- a/arch/sh/kernel/cpu/sh3/setup-sh770x.c +++ b/arch/sh/kernel/cpu/sh3/setup-sh770x.c @@ -52,7 +52,7 @@ static struct intc_vect vectors[] __initdata = { #if defined(CONFIG_CPU_SUBTYPE_SH7706) || \ defined(CONFIG_CPU_SUBTYPE_SH7707) || \ defined(CONFIG_CPU_SUBTYPE_SH7709) - INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0), + /* IRQ0->5 are handled in setup-sh3.c */ INTC_VECT(DMAC_DEI0, 0x800), INTC_VECT(DMAC_DEI1, 0x820), INTC_VECT(DMAC_DEI2, 0x840), INTC_VECT(DMAC_DEI3, 0x860), INTC_VECT(ADC_ADI, 0x980), @@ -104,18 +104,6 @@ static struct intc_prio_reg prio_registers[] __initdata = { static DECLARE_INTC_DESC(intc_desc, "sh770x", vectors, groups, NULL, prio_registers, NULL); -#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \ - defined(CONFIG_CPU_SUBTYPE_SH7707) || \ - defined(CONFIG_CPU_SUBTYPE_SH7709) -static struct intc_vect vectors_irq[] __initdata = { - INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620), - INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660), -}; - -static DECLARE_INTC_DESC(intc_desc_irq, "sh770x-irq", vectors_irq, NULL, - NULL, prio_registers, NULL); -#endif - static struct resource rtc_resources[] = { [0] = { .start = 0xfffffec0, @@ -194,24 +182,12 @@ static int __init sh770x_devices_setup(void) } __initcall(sh770x_devices_setup); -#define INTC_ICR1 0xa4000010UL -#define INTC_ICR1_IRQLVL (1<<14) - -void __init plat_irq_setup_pins(int mode) +void __init plat_irq_setup(void) { - if (mode == IRQ_MODE_IRQ) { + register_intc_controller(&intc_desc); #if defined(CONFIG_CPU_SUBTYPE_SH7706) || \ defined(CONFIG_CPU_SUBTYPE_SH7707) || \ defined(CONFIG_CPU_SUBTYPE_SH7709) - ctrl_outw(ctrl_inw(INTC_ICR1) & ~INTC_ICR1_IRQLVL, INTC_ICR1); - register_intc_controller(&intc_desc_irq); - return; + plat_irq_setup_sh3(); #endif - } - BUG(); -} - -void __init plat_irq_setup(void) -{ - register_intc_controller(&intc_desc); } diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7710.c b/arch/sh/kernel/cpu/sh3/setup-sh7710.c index 7406c9ad925..77eee481de4 100644 --- a/arch/sh/kernel/cpu/sh3/setup-sh7710.c +++ b/arch/sh/kernel/cpu/sh3/setup-sh7710.c @@ -38,7 +38,7 @@ enum { }; static struct intc_vect vectors[] __initdata = { - INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0), + /* IRQ0->5 are handled in setup-sh3.c */ INTC_VECT(DMAC_DEI0, 0x800), INTC_VECT(DMAC_DEI1, 0x820), INTC_VECT(DMAC_DEI2, 0x840), INTC_VECT(DMAC_DEI3, 0x860), INTC_VECT(SCIF0_ERI, 0x880), INTC_VECT(SCIF0_RXI, 0x8a0), @@ -79,10 +79,7 @@ static struct intc_prio_reg prio_registers[] __initdata = { { 0xa4000016, 0, 16, 4, /* IPRC */ { IRQ3, IRQ2, IRQ1, IRQ0 } }, { 0xa4000018, 0, 16, 4, /* IPRD */ { 0, 0, IRQ5, IRQ4 } }, { 0xa400001a, 0, 16, 4, /* IPRE */ { DMAC1, SCIF0, SCIF1 } }, - { 0xa4080000, 0, 16, 4, /* IPRF */ { 0, DMAC2 } }, -#ifdef CONFIG_CPU_SUBTYPE_SH7710 - { 0xa4080000, 0, 16, 4, /* IPRF */ { IPSEC } }, -#endif + { 0xa4080000, 0, 16, 4, /* IPRF */ { IPSEC, DMAC2 } }, { 0xa4080002, 0, 16, 4, /* IPRG */ { EDMAC0, EDMAC1, EDMAC2 } }, { 0xa4080004, 0, 16, 4, /* IPRH */ { 0, 0, 0, SIOF0 } }, { 0xa4080006, 0, 16, 4, /* IPRI */ { 0, 0, SIOF1 } }, @@ -91,14 +88,6 @@ static struct intc_prio_reg prio_registers[] __initdata = { static DECLARE_INTC_DESC(intc_desc, "sh7710", vectors, groups, NULL, prio_registers, NULL); -static struct intc_vect vectors_irq[] __initdata = { - INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620), - INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660), -}; - -static DECLARE_INTC_DESC(intc_desc_irq, "sh7710-irq", vectors_irq, NULL, - NULL, prio_registers, NULL); - static struct resource rtc_resources[] = { [0] = { .start = 0xa413fec0, @@ -170,16 +159,8 @@ static int __init sh7710_devices_setup(void) } __initcall(sh7710_devices_setup); -void __init plat_irq_setup_pins(int mode) -{ - if (mode == IRQ_MODE_IRQ) { - register_intc_controller(&intc_desc_irq); - return; - } - BUG(); -} - void __init plat_irq_setup(void) { register_intc_controller(&intc_desc); + plat_irq_setup_sh3(); } diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7720.c b/arch/sh/kernel/cpu/sh3/setup-sh7720.c index 8028082527c..f807a21b066 100644 --- a/arch/sh/kernel/cpu/sh3/setup-sh7720.c +++ b/arch/sh/kernel/cpu/sh3/setup-sh7720.c @@ -19,10 +19,6 @@ #include <linux/serial_sci.h> #include <asm/rtc.h> -#define INTC_ICR1 0xA4140010UL -#define INTC_ICR_IRLM 0x4000 -#define INTC_ICR_IRQ (~INTC_ICR_IRLM) - static struct resource rtc_resources[] = { [0] = { .start = 0xa413fec0, @@ -170,6 +166,7 @@ enum { }; static struct intc_vect vectors[] __initdata = { + /* IRQ0->5 are handled in setup-sh3.c */ INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420), INTC_VECT(TMU2, 0x440), INTC_VECT(RTC_ATI, 0x480), INTC_VECT(RTC_PRI, 0x4a0), INTC_VECT(RTC_CUI, 0x4c0), @@ -214,11 +211,7 @@ static struct intc_prio_reg prio_registers[] __initdata = { { 0xA414FEE4UL, 0, 16, 4, /* IPRB */ { WDT, REF_RCMI, SIM, 0 } }, { 0xA4140016UL, 0, 16, 4, /* IPRC */ { IRQ3, IRQ2, IRQ1, IRQ0 } }, { 0xA4140018UL, 0, 16, 4, /* IPRD */ { USBF_SPD, TMU_SUNI, IRQ5, IRQ4 } }, -#if defined(CONFIG_CPU_SUBTYPE_SH7720) { 0xA414001AUL, 0, 16, 4, /* IPRE */ { DMAC1, 0, LCDC, SSL } }, -#else - { 0xA414001AUL, 0, 16, 4, /* IPRE */ { DMAC1, 0, LCDC, 0 } }, -#endif { 0xA4080000UL, 0, 16, 4, /* IPRF */ { ADC, DMAC2, USBFI, CMT } }, { 0xA4080002UL, 0, 16, 4, /* IPRG */ { SCIF0, SCIF1, 0, 0 } }, { 0xA4080004UL, 0, 16, 4, /* IPRH */ { PINT07, PINT815, TPU, IIC } }, @@ -229,32 +222,8 @@ static struct intc_prio_reg prio_registers[] __initdata = { static DECLARE_INTC_DESC(intc_desc, "sh7720", vectors, groups, NULL, prio_registers, NULL); -static struct intc_sense_reg sense_registers[] __initdata = { - { INTC_ICR1, 16, 2, { 0, 0, IRQ5, IRQ4, IRQ3, IRQ2, IRQ1, IRQ0 } }, -}; - -static struct intc_vect vectors_irq[] __initdata = { - INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620), - INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660), - INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0), -}; - -static DECLARE_INTC_DESC(intc_irq_desc, "sh7720-irq", vectors_irq, - NULL, NULL, prio_registers, sense_registers); - -void __init plat_irq_setup_pins(int mode) -{ - switch (mode) { - case IRQ_MODE_IRQ: - ctrl_outw(ctrl_inw(INTC_ICR1) & INTC_ICR_IRQ, INTC_ICR1); - register_intc_controller(&intc_irq_desc); - break; - default: - BUG(); - } -} - void __init plat_irq_setup(void) { register_intc_controller(&intc_desc); + plat_irq_setup_sh3(); } diff --git a/arch/sh/kernel/cpu/sh5/entry.S b/arch/sh/kernel/cpu/sh5/entry.S index ba8750176d9..05372ed6c56 100644 --- a/arch/sh/kernel/cpu/sh5/entry.S +++ b/arch/sh/kernel/cpu/sh5/entry.S @@ -143,12 +143,22 @@ resvec_save_area: trap_jtable: .long do_exception_error /* 0x000 */ .long do_exception_error /* 0x020 */ +#ifdef CONFIG_MMU .long tlb_miss_load /* 0x040 */ .long tlb_miss_store /* 0x060 */ +#else + .long do_exception_error + .long do_exception_error +#endif ! ARTIFICIAL pseudo-EXPEVT setting .long do_debug_interrupt /* 0x080 */ +#ifdef CONFIG_MMU .long tlb_miss_load /* 0x0A0 */ .long tlb_miss_store /* 0x0C0 */ +#else + .long do_exception_error + .long do_exception_error +#endif .long do_address_error_load /* 0x0E0 */ .long do_address_error_store /* 0x100 */ #ifdef CONFIG_SH_FPU @@ -185,10 +195,18 @@ trap_jtable: .endr .long do_IRQ /* 0xA00 */ .long do_IRQ /* 0xA20 */ +#ifdef CONFIG_MMU .long itlb_miss_or_IRQ /* 0xA40 */ +#else + .long do_IRQ +#endif .long do_IRQ /* 0xA60 */ .long do_IRQ /* 0xA80 */ +#ifdef CONFIG_MMU .long itlb_miss_or_IRQ /* 0xAA0 */ +#else + .long do_IRQ +#endif .long do_exception_error /* 0xAC0 */ .long do_address_error_exec /* 0xAE0 */ .rept 8 @@ -274,6 +292,7 @@ not_a_tlb_miss: * Instead of '.space 1024-TEXT_SIZE' place the RESVEC * block making sure the final alignment is correct. */ +#ifdef CONFIG_MMU tlb_miss: synco /* TAKum03020 (but probably a good idea anyway.) */ putcon SP, KCR1 @@ -377,6 +396,9 @@ fixup_to_invoke_general_handler: getcon KCR1, SP pta handle_exception, tr0 blink tr0, ZERO +#else /* CONFIG_MMU */ + .balign 256 +#endif /* NB TAKE GREAT CARE HERE TO ENSURE THAT THE INTERRUPT CODE DOES END UP AT VBR+0x600 */ @@ -1103,6 +1125,7 @@ restore_all: * fpu_error_or_IRQ? is a helper to deflect to the right cause. * */ +#ifdef CONFIG_MMU tlb_miss_load: or SP, ZERO, r2 or ZERO, ZERO, r3 /* Read */ @@ -1132,6 +1155,7 @@ call_do_page_fault: movi do_page_fault, r6 ptabs r6, tr0 blink tr0, ZERO +#endif /* CONFIG_MMU */ fpu_error_or_IRQA: pta its_IRQ, tr0 @@ -1481,6 +1505,7 @@ poke_real_address_q: ptabs LINK, tr0 blink tr0, r63 +#ifdef CONFIG_MMU /* * --- User Access Handling Section */ @@ -1604,6 +1629,7 @@ ___clear_user_exit: ptabs LINK, tr0 blink tr0, ZERO +#endif /* CONFIG_MMU */ /* * int __strncpy_from_user(unsigned long __dest, unsigned long __src, @@ -2014,9 +2040,11 @@ sa_default_restorer: .global asm_uaccess_start /* Just a marker */ asm_uaccess_start: +#ifdef CONFIG_MMU .long ___copy_user1, ___copy_user_exit .long ___copy_user2, ___copy_user_exit .long ___clear_user1, ___clear_user_exit +#endif .long ___strncpy_from_user1, ___strncpy_from_user_exit .long ___strnlen_user1, ___strnlen_user_exit .long ___get_user_asm_b1, ___get_user_asm_b_exit diff --git a/arch/sh/kernel/cpu/sh5/probe.c b/arch/sh/kernel/cpu/sh5/probe.c index 31f8cb0f637..92ad844b5c1 100644 --- a/arch/sh/kernel/cpu/sh5/probe.c +++ b/arch/sh/kernel/cpu/sh5/probe.c @@ -15,6 +15,7 @@ #include <linux/string.h> #include <asm/processor.h> #include <asm/cache.h> +#include <asm/tlb.h> int __init detect_cpu_and_cache_system(void) { @@ -67,5 +68,8 @@ int __init detect_cpu_and_cache_system(void) set_bit(SH_CACHE_MODE_WB, &(boot_cpu_data.dcache.flags)); #endif + /* Setup some I/D TLB defaults */ + sh64_tlb_init(); + return 0; } diff --git a/arch/sh/kernel/early_printk.c b/arch/sh/kernel/early_printk.c index 957f2561154..6b7d166694e 100644 --- a/arch/sh/kernel/early_printk.c +++ b/arch/sh/kernel/early_printk.c @@ -141,7 +141,9 @@ static void scif_sercon_init(char *s) */ static void scif_sercon_init(char *s) { + struct uart_port *port = &scif_port; unsigned baud = DEFAULT_BAUD; + unsigned int status; char *e; if (*s == ',') @@ -160,19 +162,25 @@ static void scif_sercon_init(char *s) baud = DEFAULT_BAUD; } - ctrl_outw(0, scif_port.mapbase + 8); - ctrl_outw(0, scif_port.mapbase); + do { + status = sci_in(port, SCxSR); + } while (!(status & SCxSR_TEND(port))); + + sci_out(port, SCSCR, 0); /* TE=0, RE=0 */ + sci_out(port, SCFCR, SCFCR_RFRST | SCFCR_TFRST); + sci_out(port, SCSMR, 0); /* Set baud rate */ - ctrl_outb((CONFIG_SH_PCLK_FREQ + 16 * baud) / - (32 * baud) - 1, scif_port.mapbase + 4); - - ctrl_outw(12, scif_port.mapbase + 24); - ctrl_outw(8, scif_port.mapbase + 24); - ctrl_outw(0, scif_port.mapbase + 32); - ctrl_outw(0x60, scif_port.mapbase + 16); - ctrl_outw(0, scif_port.mapbase + 36); - ctrl_outw(0x30, scif_port.mapbase + 8); + sci_out(port, SCBRR, (CONFIG_SH_PCLK_FREQ + 16 * baud) / + (32 * baud) - 1); + udelay((1000000+(baud-1)) / baud); /* Wait one bit interval */ + + sci_out(port, SCSPTR, 0); + sci_out(port, SCxSR, 0x60); + sci_out(port, SCLSR, 0); + + sci_out(port, SCFCR, 0); + sci_out(port, SCSCR, 0x30); /* TE=1, RE=1 */ } #endif /* defined(CONFIG_CPU_SUBTYPE_SH7720) */ #endif /* !defined(CONFIG_SH_STANDARD_BIOS) */ diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index 9bf19b00696..a2a99e487e3 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -200,8 +200,6 @@ void irq_ctx_exit(int cpu) hardirq_ctx[cpu] = NULL; } -extern asmlinkage void __do_softirq(void); - asmlinkage void do_softirq(void) { unsigned long flags; diff --git a/arch/sh/kernel/kgdb_stub.c b/arch/sh/kernel/kgdb_stub.c index d453c3a1c79..832641bbd47 100644 --- a/arch/sh/kernel/kgdb_stub.c +++ b/arch/sh/kernel/kgdb_stub.c @@ -330,14 +330,6 @@ static char *ebin_to_mem(const char *buf, char *mem, int count) return mem; } -/* Pack a hex byte */ -static char *pack_hex_byte(char *pkt, int byte) -{ - *pkt++ = hexchars[(byte >> 4) & 0xf]; - *pkt++ = hexchars[(byte & 0xf)]; - return pkt; -} - /* Scan for the start char '$', read the packet and check the checksum */ static void get_packet(char *buffer, int buflen) { diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index 284f66f1ebb..516bde9c50f 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -53,6 +53,7 @@ EXPORT_SYMBOL(cpu_data); * sh_mv= on the command line, prior to .machvec.init teardown. */ struct sh_machine_vector sh_mv = { .mv_name = "generic", }; +EXPORT_SYMBOL(sh_mv); #ifdef CONFIG_VT struct screen_info screen_info; @@ -76,11 +77,18 @@ static struct resource data_resource = { .flags = IORESOURCE_BUSY | IORESOURCE_MEM, }; +static struct resource bss_resource = { + .name = "Kernel bss", + .flags = IORESOURCE_BUSY | IORESOURCE_MEM, +}; + unsigned long memory_start; EXPORT_SYMBOL(memory_start); unsigned long memory_end = 0; EXPORT_SYMBOL(memory_end); +static struct resource mem_resources[MAX_NUMNODES]; + int l1i_cache_shape, l1d_cache_shape, l2_cache_shape; static int __init early_parse_mem(char *p) @@ -169,6 +177,40 @@ static inline void __init reserve_crashkernel(void) {} #endif +void __init __add_active_range(unsigned int nid, unsigned long start_pfn, + unsigned long end_pfn) +{ + struct resource *res = &mem_resources[nid]; + + WARN_ON(res->name); /* max one active range per node for now */ + + res->name = "System RAM"; + res->start = start_pfn << PAGE_SHIFT; + res->end = (end_pfn << PAGE_SHIFT) - 1; + res->flags = IORESOURCE_MEM | IORESOURCE_BUSY; + if (request_resource(&iomem_resource, res)) { + pr_err("unable to request memory_resource 0x%lx 0x%lx\n", + start_pfn, end_pfn); + return; + } + + /* + * We don't know which RAM region contains kernel data, + * so we try it repeatedly and let the resource manager + * test it. + */ + request_resource(res, &code_resource); + request_resource(res, &data_resource); + request_resource(res, &bss_resource); + +#ifdef CONFIG_KEXEC + if (crashk_res.start != crashk_res.end) + request_resource(res, &crashk_res); +#endif + + add_active_range(nid, start_pfn, end_pfn); +} + void __init setup_bootmem_allocator(unsigned long free_pfn) { unsigned long bootmap_size; @@ -181,7 +223,7 @@ void __init setup_bootmem_allocator(unsigned long free_pfn) bootmap_size = init_bootmem_node(NODE_DATA(0), free_pfn, min_low_pfn, max_low_pfn); - add_active_range(0, min_low_pfn, max_low_pfn); + __add_active_range(0, min_low_pfn, max_low_pfn); register_bootmem_low_pages(); node_set_online(0); @@ -267,6 +309,8 @@ void __init setup_arch(char **cmdline_p) code_resource.end = virt_to_phys(_etext)-1; data_resource.start = virt_to_phys(_etext); data_resource.end = virt_to_phys(_edata)-1; + bss_resource.start = virt_to_phys(__bss_start); + bss_resource.end = virt_to_phys(_ebss)-1; memory_start = (unsigned long)__va(__MEMORY_START); if (!memory_end) diff --git a/arch/sh/kernel/sh_ksyms_32.c b/arch/sh/kernel/sh_ksyms_32.c index 6d405462cee..8f916536719 100644 --- a/arch/sh/kernel/sh_ksyms_32.c +++ b/arch/sh/kernel/sh_ksyms_32.c @@ -20,8 +20,6 @@ extern int dump_fpu(struct pt_regs *, elf_fpregset_t *); extern struct hw_interrupt_type no_irq_type; -EXPORT_SYMBOL(sh_mv); - /* platform dependent support */ EXPORT_SYMBOL(dump_fpu); EXPORT_SYMBOL(kernel_thread); diff --git a/arch/sh/kernel/sh_ksyms_64.c b/arch/sh/kernel/sh_ksyms_64.c index a310c9707f0..9324d32adac 100644 --- a/arch/sh/kernel/sh_ksyms_64.c +++ b/arch/sh/kernel/sh_ksyms_64.c @@ -16,6 +16,7 @@ #include <linux/in6.h> #include <linux/interrupt.h> #include <linux/screen_info.h> +#include <asm/cacheflush.h> #include <asm/processor.h> #include <asm/uaccess.h> #include <asm/checksum.h> @@ -29,25 +30,50 @@ extern int dump_fpu(struct pt_regs *, elf_fpregset_t *); EXPORT_SYMBOL(dump_fpu); EXPORT_SYMBOL(kernel_thread); +#if !defined(CONFIG_CACHE_OFF) && defined(CONFIG_MMU) +EXPORT_SYMBOL(clear_user_page); +#endif + +#ifndef CONFIG_CACHE_OFF +EXPORT_SYMBOL(flush_dcache_page); +#endif + /* Networking helper routines. */ +EXPORT_SYMBOL(csum_partial); EXPORT_SYMBOL(csum_partial_copy_nocheck); +#ifdef CONFIG_IPV6 +EXPORT_SYMBOL(csum_ipv6_magic); +#endif #ifdef CONFIG_VT EXPORT_SYMBOL(screen_info); #endif +EXPORT_SYMBOL(__put_user_asm_b); +EXPORT_SYMBOL(__put_user_asm_w); EXPORT_SYMBOL(__put_user_asm_l); +EXPORT_SYMBOL(__put_user_asm_q); +EXPORT_SYMBOL(__get_user_asm_b); +EXPORT_SYMBOL(__get_user_asm_w); EXPORT_SYMBOL(__get_user_asm_l); +EXPORT_SYMBOL(__get_user_asm_q); +EXPORT_SYMBOL(__strnlen_user); +EXPORT_SYMBOL(__strncpy_from_user); +EXPORT_SYMBOL(clear_page); +EXPORT_SYMBOL(__clear_user); EXPORT_SYMBOL(copy_page); EXPORT_SYMBOL(__copy_user); EXPORT_SYMBOL(empty_zero_page); EXPORT_SYMBOL(memcpy); EXPORT_SYMBOL(__udelay); EXPORT_SYMBOL(__ndelay); +EXPORT_SYMBOL(__const_udelay); /* Ugh. These come in from libgcc.a at link time. */ #define DECLARE_EXPORT(name) extern void name(void);EXPORT_SYMBOL(name) DECLARE_EXPORT(__sdivsi3); +DECLARE_EXPORT(__sdivsi3_2); DECLARE_EXPORT(__muldi3); DECLARE_EXPORT(__udivsi3); +DECLARE_EXPORT(__div_table); diff --git a/arch/sh/kernel/sys_sh64.c b/arch/sh/kernel/sys_sh64.c index 578004d71e0..91fb8445a5a 100644 --- a/arch/sh/kernel/sys_sh64.c +++ b/arch/sh/kernel/sys_sh64.c @@ -31,23 +31,6 @@ #include <asm/unistd.h> /* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way Unix traditionally does this, though. - */ -asmlinkage int sys_pipe(unsigned long * fildes) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(fildes, fd, 2*sizeof(int))) - error = -EFAULT; - } - return error; -} - -/* * Do a system call from kernel instead of calling sys_execve so we * end up with proper pt_regs. */ diff --git a/arch/sh/kernel/time_64.c b/arch/sh/kernel/time_64.c index 898977ee203..022a55f1c1d 100644 --- a/arch/sh/kernel/time_64.c +++ b/arch/sh/kernel/time_64.c @@ -172,6 +172,7 @@ void do_gettimeofday(struct timeval *tv) tv->tv_sec = sec; tv->tv_usec = usec; } +EXPORT_SYMBOL(do_gettimeofday); int do_settimeofday(struct timespec *tv) { @@ -240,7 +241,7 @@ static inline void do_timer_interrupt(void) * the irq version of write_lock because as just said we have irq * locally disabled. -arca */ - write_lock(&xtime_lock); + write_seqlock(&xtime_lock); asm ("getcon cr62, %0" : "=r" (current_ctc)); ctc_last_interrupt = (unsigned long) current_ctc; @@ -266,7 +267,7 @@ static inline void do_timer_interrupt(void) /* do it again in 60 s */ last_rtc_update = xtime.tv_sec - 600; } - write_unlock(&xtime_lock); + write_sequnlock(&xtime_lock); #ifndef CONFIG_SMP update_process_times(user_mode(get_irq_regs())); diff --git a/arch/sh/lib64/dbg.c b/arch/sh/lib64/dbg.c index 75825ef6e08..2fb8eaf6de6 100644 --- a/arch/sh/lib64/dbg.c +++ b/arch/sh/lib64/dbg.c @@ -186,8 +186,8 @@ void evt_debug(int evt, int ret_addr, int event, int tra, struct pt_regs *regs) rr->pc = regs->pc; if (sp < stack_bottom + 3092) { - printk("evt_debug : stack underflow report\n"); int i, j; + printk("evt_debug : stack underflow report\n"); for (j=0, i = event_ptr; j<16; j++) { rr = event_ring + i; printk("evt=%08x event=%08x tra=%08x pid=%5d sp=%08lx pc=%08lx\n", diff --git a/arch/sh/mm/Makefile_64 b/arch/sh/mm/Makefile_64 index cbd6aa33c5a..0d92a8a3ac9 100644 --- a/arch/sh/mm/Makefile_64 +++ b/arch/sh/mm/Makefile_64 @@ -2,10 +2,11 @@ # Makefile for the Linux SuperH-specific parts of the memory manager. # -obj-y := init.o extable_64.o consistent.o +obj-y := init.o consistent.o -mmu-y := tlb-nommu.o pg-nommu.o -mmu-$(CONFIG_MMU) := fault_64.o ioremap_64.o tlbflush_64.o tlb-sh5.o +mmu-y := tlb-nommu.o pg-nommu.o extable_32.o +mmu-$(CONFIG_MMU) := fault_64.o ioremap_64.o tlbflush_64.o tlb-sh5.o \ + extable_64.o ifndef CONFIG_CACHE_OFF obj-y += cache-sh5.o diff --git a/arch/sh/mm/cache-sh5.c b/arch/sh/mm/cache-sh5.c index 3877321fced..9e277ec7d53 100644 --- a/arch/sh/mm/cache-sh5.c +++ b/arch/sh/mm/cache-sh5.c @@ -714,6 +714,7 @@ void flush_cache_sigtramp(unsigned long vaddr) sh64_icache_inv_current_user_range(vaddr, end); } +#ifdef CONFIG_MMU /* * These *MUST* lie in an area of virtual address space that's otherwise * unused. @@ -830,3 +831,4 @@ void clear_user_page(void *to, unsigned long address, struct page *page) else sh64_clear_user_page_coloured(to, address); } +#endif diff --git a/arch/sh/mm/ioremap_64.c b/arch/sh/mm/ioremap_64.c index cea224c3e49..6e0be24d26e 100644 --- a/arch/sh/mm/ioremap_64.c +++ b/arch/sh/mm/ioremap_64.c @@ -343,6 +343,7 @@ unsigned long onchip_remap(unsigned long phys, unsigned long size, const char *n return shmedia_alloc_io(phys, size, name); } +EXPORT_SYMBOL(onchip_remap); void onchip_unmap(unsigned long vaddr) { @@ -370,6 +371,7 @@ void onchip_unmap(unsigned long vaddr) kfree(res); } } +EXPORT_SYMBOL(onchip_unmap); #ifdef CONFIG_PROC_FS static int diff --git a/arch/sh/mm/numa.c b/arch/sh/mm/numa.c index 2de7302724f..1663199ce88 100644 --- a/arch/sh/mm/numa.c +++ b/arch/sh/mm/numa.c @@ -59,7 +59,7 @@ void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end) free_pfn = start_pfn = start >> PAGE_SHIFT; end_pfn = end >> PAGE_SHIFT; - add_active_range(nid, start_pfn, end_pfn); + __add_active_range(nid, start_pfn, end_pfn); /* Node-local pgdat */ NODE_DATA(nid) = pfn_to_kaddr(free_pfn); diff --git a/arch/sh/tools/mach-types b/arch/sh/tools/mach-types index 987c6682bf9..1bba7d36be9 100644 --- a/arch/sh/tools/mach-types +++ b/arch/sh/tools/mach-types @@ -28,7 +28,6 @@ HD64465 HD64465 7751SYSTEMH SH_7751_SYSTEMH HP6XX SH_HP6XX DREAMCAST SH_DREAMCAST -MPC1211 SH_MPC1211 SNAPGEAR SH_SECUREEDGE5410 EDOSK7705 SH_EDOSK7705 SH4202_MICRODEV SH_SH4202_MICRODEV diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 49590f8fe98..d211fdb2458 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -68,6 +68,7 @@ config SPARC default y select HAVE_IDE select HAVE_OPROFILE + select HAVE_ARCH_KGDB if !SMP # Identify this as a Sparc32 build config SPARC32 diff --git a/arch/sparc/defconfig b/arch/sparc/defconfig index 6a2c57a2fe7..2e3a149ea0e 100644 --- a/arch/sparc/defconfig +++ b/arch/sparc/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.25 -# Sun Apr 20 01:49:51 2008 +# Tue Apr 29 01:28:58 2008 # CONFIG_MMU=y CONFIG_HIGHMEM=y @@ -217,12 +217,7 @@ CONFIG_IPV6_TUNNEL=m # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set # CONFIG_IP_DCCP is not set -CONFIG_IP_SCTP=m -# CONFIG_SCTP_DBG_MSG is not set -CONFIG_SCTP_DBG_OBJCNT=y -# CONFIG_SCTP_HMAC_NONE is not set -# CONFIG_SCTP_HMAC_SHA1 is not set -CONFIG_SCTP_HMAC_MD5=y +# CONFIG_IP_SCTP is not set # CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set @@ -245,9 +240,7 @@ CONFIG_NET_PKTGEN=m # CONFIG_CAN is not set # CONFIG_IRDA is not set # CONFIG_BT is not set -CONFIG_AF_RXRPC=m -# CONFIG_AF_RXRPC_DEBUG is not set -# CONFIG_RXKAD is not set +# CONFIG_AF_RXRPC is not set # # Wireless @@ -390,7 +383,7 @@ CONFIG_DUMMY=m # CONFIG_BONDING is not set # CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set -CONFIG_TUN=m +# CONFIG_TUN is not set # CONFIG_VETH is not set # CONFIG_ARCNET is not set # CONFIG_PHYLIB is not set @@ -544,6 +537,7 @@ CONFIG_SERIAL_SUNSU_CONSOLE=y # CONFIG_SERIAL_SUNSAB is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_CONSOLE_POLL=y # CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y @@ -595,6 +589,7 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices @@ -645,10 +640,6 @@ CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_NEW_LEDS is not set # CONFIG_INFINIBAND is not set # CONFIG_RTC_CLASS is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -680,16 +671,12 @@ CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y -CONFIG_XFS_FS=m -CONFIG_XFS_QUOTA=y -CONFIG_XFS_POSIX_ACL=y -CONFIG_XFS_RT=y +# CONFIG_XFS_FS is not set # CONFIG_OCFS2_FS is not set CONFIG_DNOTIFY=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set -CONFIG_QUOTACTL=y CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m # CONFIG_FUSE_FS is not set @@ -725,11 +712,9 @@ CONFIG_SYSFS=y # # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set -# CONFIG_ECRYPT_FS is not set # CONFIG_HFS_FS is not set # CONFIG_HFSPLUS_FS is not set -CONFIG_BEFS_FS=m -# CONFIG_BEFS_DEBUG is not set +# CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set # CONFIG_CRAMFS is not set @@ -744,7 +729,6 @@ CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y # CONFIG_NFS_V3 is not set # CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y @@ -755,16 +739,10 @@ CONFIG_SUNRPC_GSS=m CONFIG_RPCSEC_GSS_KRB5=m # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set -CONFIG_CIFS=m -# CONFIG_CIFS_STATS is not set -# CONFIG_CIFS_WEAK_PW_HASH is not set -# CONFIG_CIFS_XATTR is not set -# CONFIG_CIFS_DEBUG2 is not set -# CONFIG_CIFS_EXPERIMENTAL is not set +# CONFIG_CIFS is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set -CONFIG_AFS_FS=m -# CONFIG_AFS_DEBUG is not set +# CONFIG_AFS_FS is not set # # Partition Types @@ -821,6 +799,7 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set # CONFIG_ENABLE_WARN_DEPRECATED is not set CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -842,70 +821,105 @@ CONFIG_DETECT_SOFTLOCKUP=y CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set +CONFIG_FRAME_POINTER=y # CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_BACKTRACE_SELF_TEST is not set # CONFIG_FAULT_INJECTION is not set # CONFIG_SAMPLES is not set +CONFIG_KGDB=y +CONFIG_HAVE_ARCH_KGDB=y +CONFIG_KGDB_SERIAL_CONSOLE=y +CONFIG_KGDB_TESTS=y +# CONFIG_KGDB_TESTS_ON_BOOT is not set # CONFIG_DEBUG_STACK_USAGE is not set # # Security options # -CONFIG_KEYS=y -# CONFIG_KEYS_DEBUG_PROC_KEYS is not set +# CONFIG_KEYS is not set # CONFIG_SECURITY is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=y CONFIG_CRYPTO_BLKCIPHER=y -# CONFIG_CRYPTO_SEQIV is not set CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_NULL=m +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_AUTHENC=y +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y # CONFIG_CRYPTO_XCBC is not set -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=y CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=y CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -# CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set -# CONFIG_CRYPTO_GF128MUL is not set -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_XTS is not set -# CONFIG_CRYPTO_CTR is not set -# CONFIG_CRYPTO_GCM is not set -# CONFIG_CRYPTO_CCM is not set -# CONFIG_CRYPTO_CRYPTD is not set -CONFIG_CRYPTO_DES=y -# CONFIG_CRYPTO_FCRYPT is not set -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +# CONFIG_CRYPTO_ANUBIS is not set +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +# CONFIG_CRYPTO_CAMELLIA is not set CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -# CONFIG_CRYPTO_TEA is not set -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_KHAZAD is not set -# CONFIG_CRYPTO_ANUBIS is not set -# CONFIG_CRYPTO_SEED is not set # CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +CONFIG_CRYPTO_SERPENT=m +# CONFIG_CRYPTO_TEA is not set +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=y -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -# CONFIG_CRYPTO_CAMELLIA is not set -# CONFIG_CRYPTO_TEST is not set -CONFIG_CRYPTO_AUTHENC=y # CONFIG_CRYPTO_LZO is not set # CONFIG_CRYPTO_HW is not set @@ -913,6 +927,7 @@ CONFIG_CRYPTO_AUTHENC=y # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set # CONFIG_CRC_ITU_T is not set diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile index 59700aaaae9..6e03a2a7863 100644 --- a/arch/sparc/kernel/Makefile +++ b/arch/sparc/kernel/Makefile @@ -25,3 +25,4 @@ obj-$(CONFIG_PCI) += ebus.o obj-$(CONFIG_SUN_PM) += apc.o pmc.o obj-$(CONFIG_MODULES) += module.o sparc_ksyms.o obj-$(CONFIG_SPARC_LED) += led.o +obj-$(CONFIG_KGDB) += kgdb.o diff --git a/arch/sparc/kernel/asm-offsets.c b/arch/sparc/kernel/asm-offsets.c index 6773ed76e41..cd3f7694e9b 100644 --- a/arch/sparc/kernel/asm-offsets.c +++ b/arch/sparc/kernel/asm-offsets.c @@ -12,11 +12,7 @@ #include <linux/sched.h> // #include <linux/mm.h> - -#define DEFINE(sym, val) \ - asm volatile("\n->" #sym " %0 " #val : : "i" (val)) - -#define BLANK() asm volatile("\n->" : : ) +#include <linux/kbuild.h> int foo(void) { diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S index 484c83d23ee..4bcfe54f878 100644 --- a/arch/sparc/kernel/entry.S +++ b/arch/sparc/kernel/entry.S @@ -12,7 +12,6 @@ #include <asm/head.h> #include <asm/asi.h> #include <asm/smp.h> -#include <asm/kgdb.h> #include <asm/contregs.h> #include <asm/ptrace.h> #include <asm/asm-offsets.h> @@ -45,91 +44,20 @@ _SV; _SV; _SV; _SV; _SV; _SV; _SV; \ _RS; _RS; _RS; _RS; _RS; _RS; _RS; -/* First, KGDB low level things. This is a rewrite - * of the routines found in the sparc-stub.c asm() statement - * from the gdb distribution. This is also dual-purpose - * as a software trap for userlevel programs. - */ - .data - .align 4 - -in_trap_handler: - .word 0 - .text - .align 4 -#if 0 /* kgdb is dropped from 2.5.33 */ -! This function is called when any SPARC trap (except window overflow or -! underflow) occurs. It makes sure that the invalid register window is still -! available before jumping into C code. It will also restore the world if you -! return from handle_exception. - - .globl trap_low -trap_low: - rd %wim, %l3 - SAVE_ALL - - sethi %hi(in_trap_handler), %l4 - ld [%lo(in_trap_handler) + %l4], %l5 - inc %l5 - st %l5, [%lo(in_trap_handler) + %l4] - - /* Make sure kgdb sees the same state we just saved. */ - LOAD_PT_GLOBALS(sp) - LOAD_PT_INS(sp) - ld [%sp + STACKFRAME_SZ + PT_Y], %l4 - ld [%sp + STACKFRAME_SZ + PT_WIM], %l3 - ld [%sp + STACKFRAME_SZ + PT_PSR], %l0 - ld [%sp + STACKFRAME_SZ + PT_PC], %l1 - ld [%sp + STACKFRAME_SZ + PT_NPC], %l2 - rd %tbr, %l5 /* Never changes... */ - - /* Make kgdb exception frame. */ - sub %sp,(16+1+6+1+72)*4,%sp ! Make room for input & locals - ! + hidden arg + arg spill - ! + doubleword alignment - ! + registers[72] local var - SAVE_KGDB_GLOBALS(sp) - SAVE_KGDB_INS(sp) - SAVE_KGDB_SREGS(sp, l4, l0, l3, l5, l1, l2) - - /* We are increasing PIL, so two writes. */ - or %l0, PSR_PIL, %l0 - wr %l0, 0, %psr - WRITE_PAUSE - wr %l0, PSR_ET, %psr - WRITE_PAUSE - - call handle_exception - add %sp, STACKFRAME_SZ, %o0 ! Pass address of registers - - /* Load new kgdb register set. */ - LOAD_KGDB_GLOBALS(sp) - LOAD_KGDB_INS(sp) - LOAD_KGDB_SREGS(sp, l4, l0, l3, l5, l1, l2) - wr %l4, 0x0, %y - - sethi %hi(in_trap_handler), %l4 - ld [%lo(in_trap_handler) + %l4], %l5 - dec %l5 - st %l5, [%lo(in_trap_handler) + %l4] - - add %sp,(16+1+6+1+72)*4,%sp ! Undo the kgdb trap frame. - - /* Now take what kgdb did and place it into the pt_regs - * frame which SparcLinux RESTORE_ALL understands., - */ - STORE_PT_INS(sp) - STORE_PT_GLOBALS(sp) - STORE_PT_YREG(sp, g2) - STORE_PT_PRIV(sp, l0, l1, l2) - - RESTORE_ALL +#ifdef CONFIG_KGDB + .align 4 + .globl arch_kgdb_breakpoint + .type arch_kgdb_breakpoint,#function +arch_kgdb_breakpoint: + ta 0x7d + retl + nop + .size arch_kgdb_breakpoint,.-arch_kgdb_breakpoint #endif #if defined(CONFIG_BLK_DEV_FD) || defined(CONFIG_BLK_DEV_FD_MODULE) - .text .align 4 .globl floppy_hardint floppy_hardint: @@ -1378,6 +1306,8 @@ ret_from_fork: .align 4 .globl linux_sparc_syscall linux_sparc_syscall: + sethi %hi(PSR_SYSCALL), %l4 + or %l0, %l4, %l0 /* Direct access to user regs, must faster. */ cmp %g1, NR_SYSCALLS bgeu linux_sparc_ni_syscall @@ -1596,6 +1526,23 @@ breakpoint_trap: RESTORE_ALL +#ifdef CONFIG_KGDB + .align 4 + .globl kgdb_trap_low + .type kgdb_trap_low,#function +kgdb_trap_low: + rd %wim,%l3 + SAVE_ALL + wr %l0, PSR_ET, %psr + WRITE_PAUSE + + call kgdb_trap + add %sp, STACKFRAME_SZ, %o0 + + RESTORE_ALL + .size kgdb_trap_low,.-kgdb_trap_low +#endif + .align 4 .globl __handle_exception, flush_patch_exception __handle_exception: @@ -1698,4 +1645,22 @@ pcic_nmi_trap_patch: #endif /* CONFIG_PCI */ + .globl flushw_all +flushw_all: + save %sp, -0x40, %sp + save %sp, -0x40, %sp + save %sp, -0x40, %sp + save %sp, -0x40, %sp + save %sp, -0x40, %sp + save %sp, -0x40, %sp + save %sp, -0x40, %sp + restore + restore + restore + restore + restore + restore + ret + restore + /* End of entry.S */ diff --git a/arch/sparc/kernel/head.S b/arch/sparc/kernel/head.S index b7f1e81c8ff..8bec05fa579 100644 --- a/arch/sparc/kernel/head.S +++ b/arch/sparc/kernel/head.S @@ -191,7 +191,8 @@ t_bade8:BAD_TRAP(0xe8) BAD_TRAP(0xe9) BAD_TRAP(0xea) BAD_TRAP(0xeb) BAD_TRAP(0xe t_baded:BAD_TRAP(0xed) BAD_TRAP(0xee) BAD_TRAP(0xef) BAD_TRAP(0xf0) BAD_TRAP(0xf1) t_badf2:BAD_TRAP(0xf2) BAD_TRAP(0xf3) BAD_TRAP(0xf4) BAD_TRAP(0xf5) BAD_TRAP(0xf6) t_badf7:BAD_TRAP(0xf7) BAD_TRAP(0xf8) BAD_TRAP(0xf9) BAD_TRAP(0xfa) BAD_TRAP(0xfb) -t_badfc:BAD_TRAP(0xfc) BAD_TRAP(0xfd) +t_badfc:BAD_TRAP(0xfc) +t_kgdb: KGDB_TRAP(0xfd) dbtrap: BAD_TRAP(0xfe) /* Debugger/PROM breakpoint #1 */ dbtrap2:BAD_TRAP(0xff) /* Debugger/PROM breakpoint #2 */ @@ -267,7 +268,7 @@ trapbase_cpu1: BAD_TRAP(0xed) BAD_TRAP(0xee) BAD_TRAP(0xef) BAD_TRAP(0xf0) BAD_TRAP(0xf1) BAD_TRAP(0xf2) BAD_TRAP(0xf3) BAD_TRAP(0xf4) BAD_TRAP(0xf5) BAD_TRAP(0xf6) BAD_TRAP(0xf7) BAD_TRAP(0xf8) BAD_TRAP(0xf9) BAD_TRAP(0xfa) BAD_TRAP(0xfb) - BAD_TRAP(0xfc) BAD_TRAP(0xfd) BAD_TRAP(0xfe) BAD_TRAP(0xff) + BAD_TRAP(0xfc) KGDB_TRAP(0xfd) BAD_TRAP(0xfe) BAD_TRAP(0xff) trapbase_cpu2: BAD_TRAP(0x0) SRMMU_TFAULT TRAP_ENTRY(0x2, bad_instruction) @@ -335,7 +336,7 @@ trapbase_cpu2: BAD_TRAP(0xed) BAD_TRAP(0xee) BAD_TRAP(0xef) BAD_TRAP(0xf0) BAD_TRAP(0xf1) BAD_TRAP(0xf2) BAD_TRAP(0xf3) BAD_TRAP(0xf4) BAD_TRAP(0xf5) BAD_TRAP(0xf6) BAD_TRAP(0xf7) BAD_TRAP(0xf8) BAD_TRAP(0xf9) BAD_TRAP(0xfa) BAD_TRAP(0xfb) - BAD_TRAP(0xfc) BAD_TRAP(0xfd) BAD_TRAP(0xfe) BAD_TRAP(0xff) + BAD_TRAP(0xfc) KGDB_TRAP(0xfd) BAD_TRAP(0xfe) BAD_TRAP(0xff) trapbase_cpu3: BAD_TRAP(0x0) SRMMU_TFAULT TRAP_ENTRY(0x2, bad_instruction) @@ -403,7 +404,7 @@ trapbase_cpu3: BAD_TRAP(0xed) BAD_TRAP(0xee) BAD_TRAP(0xef) BAD_TRAP(0xf0) BAD_TRAP(0xf1) BAD_TRAP(0xf2) BAD_TRAP(0xf3) BAD_TRAP(0xf4) BAD_TRAP(0xf5) BAD_TRAP(0xf6) BAD_TRAP(0xf7) BAD_TRAP(0xf8) BAD_TRAP(0xf9) BAD_TRAP(0xfa) BAD_TRAP(0xfb) - BAD_TRAP(0xfc) BAD_TRAP(0xfd) BAD_TRAP(0xfe) BAD_TRAP(0xff) + BAD_TRAP(0xfc) KGDB_TRAP(0xfd) BAD_TRAP(0xfe) BAD_TRAP(0xff) #endif .align PAGE_SIZE diff --git a/arch/sparc/kernel/kgdb.c b/arch/sparc/kernel/kgdb.c new file mode 100644 index 00000000000..757805ce02e --- /dev/null +++ b/arch/sparc/kernel/kgdb.c @@ -0,0 +1,164 @@ +/* kgdb.c: KGDB support for 32-bit sparc. + * + * Copyright (C) 2008 David S. Miller <davem@davemloft.net> + */ + +#include <linux/kgdb.h> +#include <linux/kdebug.h> + +#include <asm/kdebug.h> +#include <asm/ptrace.h> +#include <asm/irq.h> + +extern unsigned long trapbase; + +void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs) +{ + struct reg_window *win; + int i; + + gdb_regs[GDB_G0] = 0; + for (i = 0; i < 15; i++) + gdb_regs[GDB_G1 + i] = regs->u_regs[UREG_G1 + i]; + + win = (struct reg_window *) regs->u_regs[UREG_FP]; + for (i = 0; i < 8; i++) + gdb_regs[GDB_L0 + i] = win->locals[i]; + for (i = 0; i < 8; i++) + gdb_regs[GDB_I0 + i] = win->ins[i]; + + for (i = GDB_F0; i <= GDB_F31; i++) + gdb_regs[i] = 0; + + gdb_regs[GDB_Y] = regs->y; + gdb_regs[GDB_PSR] = regs->psr; + gdb_regs[GDB_WIM] = 0; + gdb_regs[GDB_TBR] = (unsigned long) &trapbase; + gdb_regs[GDB_PC] = regs->pc; + gdb_regs[GDB_NPC] = regs->npc; + gdb_regs[GDB_FSR] = 0; + gdb_regs[GDB_CSR] = 0; +} + +void sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *p) +{ + struct thread_info *t = task_thread_info(p); + struct reg_window *win; + int i; + + for (i = GDB_G0; i < GDB_G6; i++) + gdb_regs[i] = 0; + gdb_regs[GDB_G6] = (unsigned long) t; + gdb_regs[GDB_G7] = 0; + for (i = GDB_O0; i < GDB_SP; i++) + gdb_regs[i] = 0; + gdb_regs[GDB_SP] = t->ksp; + gdb_regs[GDB_O7] = 0; + + win = (struct reg_window *) t->ksp; + for (i = 0; i < 8; i++) + gdb_regs[GDB_L0 + i] = win->locals[i]; + for (i = 0; i < 8; i++) + gdb_regs[GDB_I0 + i] = win->ins[i]; + + for (i = GDB_F0; i <= GDB_F31; i++) + gdb_regs[i] = 0; + + gdb_regs[GDB_Y] = 0; + + gdb_regs[GDB_PSR] = t->kpsr; + gdb_regs[GDB_WIM] = t->kwim; + gdb_regs[GDB_TBR] = (unsigned long) &trapbase; + gdb_regs[GDB_PC] = t->kpc; + gdb_regs[GDB_NPC] = t->kpc + 4; + gdb_regs[GDB_FSR] = 0; + gdb_regs[GDB_CSR] = 0; +} + +void gdb_regs_to_pt_regs(unsigned long *gdb_regs, struct pt_regs *regs) +{ + struct reg_window *win; + int i; + + for (i = 0; i < 15; i++) + regs->u_regs[UREG_G1 + i] = gdb_regs[GDB_G1 + i]; + + /* If the PSR register is changing, we have to preserve + * the CWP field, otherwise window save/restore explodes. + */ + if (regs->psr != gdb_regs[GDB_PSR]) { + unsigned long cwp = regs->psr & PSR_CWP; + + regs->psr = (gdb_regs[GDB_PSR] & ~PSR_CWP) | cwp; + } + + regs->pc = gdb_regs[GDB_PC]; + regs->npc = gdb_regs[GDB_NPC]; + regs->y = gdb_regs[GDB_Y]; + + win = (struct reg_window *) regs->u_regs[UREG_FP]; + for (i = 0; i < 8; i++) + win->locals[i] = gdb_regs[GDB_L0 + i]; + for (i = 0; i < 8; i++) + win->ins[i] = gdb_regs[GDB_I0 + i]; +} + +int kgdb_arch_handle_exception(int e_vector, int signo, int err_code, + char *remcomInBuffer, char *remcomOutBuffer, + struct pt_regs *linux_regs) +{ + unsigned long addr; + char *ptr; + + switch (remcomInBuffer[0]) { + case 'c': + /* try to read optional parameter, pc unchanged if no parm */ + ptr = &remcomInBuffer[1]; + if (kgdb_hex2long(&ptr, &addr)) { + linux_regs->pc = addr; + linux_regs->npc = addr + 4; + } + /* fallthru */ + + case 'D': + case 'k': + if (linux_regs->pc == (unsigned long) arch_kgdb_breakpoint) { + linux_regs->pc = linux_regs->npc; + linux_regs->npc += 4; + } + return 0; + } + return -1; +} + +extern void do_hw_interrupt(struct pt_regs *regs, unsigned long type); + +asmlinkage void kgdb_trap(struct pt_regs *regs) +{ + unsigned long flags; + + if (user_mode(regs)) { + do_hw_interrupt(regs, 0xfd); + return; + } + + flushw_all(); + + local_irq_save(flags); + kgdb_handle_exception(0x172, SIGTRAP, 0, regs); + local_irq_restore(flags); +} + +int kgdb_arch_init(void) +{ + return 0; +} + +void kgdb_arch_exit(void) +{ +} + +struct kgdb_arch arch_kgdb_ops = { + /* Breakpoint instruction: ta 0x7d */ + .gdb_bpt_instr = { 0x91, 0xd0, 0x20, 0x7d }, +}; diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c index e7f35198ae3..da48d248cc1 100644 --- a/arch/sparc/kernel/process.c +++ b/arch/sparc/kernel/process.c @@ -419,14 +419,26 @@ asmlinkage int sparc_do_fork(unsigned long clone_flags, unsigned long stack_size) { unsigned long parent_tid_ptr, child_tid_ptr; + unsigned long orig_i1 = regs->u_regs[UREG_I1]; + long ret; parent_tid_ptr = regs->u_regs[UREG_I2]; child_tid_ptr = regs->u_regs[UREG_I4]; - return do_fork(clone_flags, stack_start, - regs, stack_size, - (int __user *) parent_tid_ptr, - (int __user *) child_tid_ptr); + ret = do_fork(clone_flags, stack_start, + regs, stack_size, + (int __user *) parent_tid_ptr, + (int __user *) child_tid_ptr); + + /* If we get an error and potentially restart the system + * call, we're screwed because copy_thread() clobbered + * the parent's %o1. So detect that case and restore it + * here. + */ + if ((unsigned long)ret >= -ERESTART_RESTARTBLOCK) + regs->u_regs[UREG_I1] = orig_i1; + + return ret; } /* Copy a Sparc thread. The fork() return value conventions @@ -626,11 +638,6 @@ asmlinkage int sparc_execve(struct pt_regs *regs) (char __user * __user *)regs->u_regs[base + UREG_I2], regs); putname(filename); - if (error == 0) { - task_lock(current); - current->ptrace &= ~PT_DTRACE; - task_unlock(current); - } out: return error; } diff --git a/arch/sparc/kernel/ptrace.c b/arch/sparc/kernel/ptrace.c index 7f44ae69b29..81f3b929743 100644 --- a/arch/sparc/kernel/ptrace.c +++ b/arch/sparc/kernel/ptrace.c @@ -170,8 +170,8 @@ static int genregs32_set(struct task_struct *target, switch (pos) { case 32: /* PSR */ psr = regs->psr; - psr &= ~PSR_ICC; - psr |= (reg & PSR_ICC); + psr &= ~(PSR_ICC | PSR_SYSCALL); + psr |= (reg & (PSR_ICC | PSR_SYSCALL)); regs->psr = psr; break; case 33: /* PC */ @@ -441,6 +441,8 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) break; default: + if (request == PTRACE_SPARC_DETACH) + request = PTRACE_DETACH; ret = ptrace_request(child, request, addr, data); break; } diff --git a/arch/sparc/kernel/rtrap.S b/arch/sparc/kernel/rtrap.S index 77ca6fd8125..ab818cdc4cc 100644 --- a/arch/sparc/kernel/rtrap.S +++ b/arch/sparc/kernel/rtrap.S @@ -50,8 +50,9 @@ rtrap_7win_patch5: and %g1, 0x7f, %g1 ret_trap_entry: ret_trap_lockless_ipi: andcc %t_psr, PSR_PS, %g0 + sethi %hi(PSR_SYSCALL), %g1 be 1f - nop + andn %t_psr, %g1, %t_psr wr %t_psr, 0x0, %psr b ret_trap_kernel @@ -73,7 +74,6 @@ signal_p: ld [%sp + STACKFRAME_SZ + PT_PSR], %t_psr mov %l5, %o1 - mov %l6, %o2 call do_signal add %sp, STACKFRAME_SZ, %o0 ! pt_regs ptr @@ -81,6 +81,8 @@ signal_p: ld [%sp + STACKFRAME_SZ + PT_PSR], %t_psr clr %l6 ret_trap_continue: + sethi %hi(PSR_SYSCALL), %g1 + andn %t_psr, %g1, %t_psr wr %t_psr, 0x0, %psr WRITE_PAUSE @@ -137,8 +139,9 @@ ret_trap_userwins_ok: LOAD_PT_PRIV(sp, t_psr, t_pc, t_npc) or %t_pc, %t_npc, %g2 andcc %g2, 0x3, %g0 + sethi %hi(PSR_SYSCALL), %g2 be 1f - nop + andn %t_psr, %g2, %t_psr b ret_trap_unaligned_pc add %sp, STACKFRAME_SZ, %o0 @@ -201,6 +204,8 @@ rtrap_patch5: and %g1, 0xff, %g1 1: LOAD_PT_ALL(sp, t_psr, t_pc, t_npc, g1) 2: + sethi %hi(PSR_SYSCALL), %twin_tmp1 + andn %t_psr, %twin_tmp1, %t_psr wr %t_psr, 0x0, %psr WRITE_PAUSE diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c index 3c13137685d..8a55c4f0df8 100644 --- a/arch/sparc/kernel/setup.c +++ b/arch/sparc/kernel/setup.c @@ -180,11 +180,9 @@ static void __init boot_flags_init(char *commands) /* This routine will in the future do all the nasty prom stuff * to probe for the mmu type and its parameters, etc. This will - * also be where SMP things happen plus the Sparc specific memory - * physical memory probe as on the alpha. + * also be where SMP things happen. */ -extern int prom_probe_memory(void); extern void sun4c_probe_vac(void); extern char cputypval; extern unsigned long start, end; @@ -268,7 +266,6 @@ void __init setup_arch(char **cmdline_p) if (ARCH_SUN4C_SUN4) sun4c_probe_vac(); load_mmu(); - (void) prom_probe_memory(); phys_base = 0xffffffffUL; highest_paddr = 0UL; diff --git a/arch/sparc/kernel/signal.c b/arch/sparc/kernel/signal.c index 3c312290c3c..3fd1df9f9ba 100644 --- a/arch/sparc/kernel/signal.c +++ b/arch/sparc/kernel/signal.c @@ -145,6 +145,9 @@ asmlinkage void do_sigreturn(struct pt_regs *regs) regs->psr = (up_psr & ~(PSR_ICC | PSR_EF)) | (regs->psr & (PSR_ICC | PSR_EF)); + /* Prevent syscall restart. */ + pt_regs_clear_syscall(regs); + err |= __get_user(fpu_save, &sf->fpu_save); if (fpu_save) @@ -199,6 +202,9 @@ asmlinkage void do_rt_sigreturn(struct pt_regs *regs) regs->psr = (regs->psr & ~PSR_ICC) | (psr & PSR_ICC); + /* Prevent syscall restart. */ + pt_regs_clear_syscall(regs); + err |= __get_user(fpu_save, &sf->fpu_save); if (fpu_save) @@ -245,15 +251,29 @@ static inline int invalid_frame_pointer(void __user *fp, int fplen) static inline void __user *get_sigframe(struct sigaction *sa, struct pt_regs *regs, unsigned long framesize) { - unsigned long sp; + unsigned long sp = regs->u_regs[UREG_FP]; - sp = regs->u_regs[UREG_FP]; + /* + * If we are on the alternate signal stack and would overflow it, don't. + * Return an always-bogus address instead so we will die with SIGSEGV. + */ + if (on_sig_stack(sp) && !likely(on_sig_stack(sp - framesize))) + return (void __user *) -1L; /* This is the X/Open sanctioned signal stack switching. */ if (sa->sa_flags & SA_ONSTACK) { - if (!on_sig_stack(sp) && !((current->sas_ss_sp + current->sas_ss_size) & 7)) + if (sas_ss_flags(sp) == 0) sp = current->sas_ss_sp + current->sas_ss_size; } + + /* Always align the stack frame. This handles two cases. First, + * sigaltstack need not be mindful of platform specific stack + * alignment. Second, if we took this signal because the stack + * is not aligned properly, we'd like to take the signal cleanly + * and report that. + */ + sp &= ~7UL; + return (void __user *)(sp - framesize); } @@ -493,26 +513,36 @@ static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs, * want to handle. Thus you cannot kill init even with a SIGKILL even by * mistake. */ -asmlinkage void do_signal(struct pt_regs * regs, unsigned long orig_i0, int restart_syscall) +asmlinkage void do_signal(struct pt_regs * regs, unsigned long orig_i0) { - siginfo_t info; - struct sparc_deliver_cookie cookie; struct k_sigaction ka; - int signr; + int restart_syscall; sigset_t *oldset; + siginfo_t info; + int signr; - cookie.restart_syscall = restart_syscall; - cookie.orig_i0 = orig_i0; + if (pt_regs_is_syscall(regs) && (regs->psr & PSR_C)) + restart_syscall = 1; + else + restart_syscall = 0; if (test_thread_flag(TIF_RESTORE_SIGMASK)) oldset = ¤t->saved_sigmask; else oldset = ¤t->blocked; - signr = get_signal_to_deliver(&info, &ka, regs, &cookie); + signr = get_signal_to_deliver(&info, &ka, regs, NULL); + + /* If the debugger messes with the program counter, it clears + * the software "in syscall" bit, directing us to not perform + * a syscall restart. + */ + if (restart_syscall && !pt_regs_is_syscall(regs)) + restart_syscall = 0; + if (signr > 0) { - if (cookie.restart_syscall) - syscall_restart(cookie.orig_i0, regs, &ka.sa); + if (restart_syscall) + syscall_restart(orig_i0, regs, &ka.sa); handle_signal(signr, &ka, &info, oldset, regs); /* a signal was successfully delivered; the saved @@ -524,16 +554,16 @@ asmlinkage void do_signal(struct pt_regs * regs, unsigned long orig_i0, int rest clear_thread_flag(TIF_RESTORE_SIGMASK); return; } - if (cookie.restart_syscall && + if (restart_syscall && (regs->u_regs[UREG_I0] == ERESTARTNOHAND || regs->u_regs[UREG_I0] == ERESTARTSYS || regs->u_regs[UREG_I0] == ERESTARTNOINTR)) { /* replay the system call when we are done */ - regs->u_regs[UREG_I0] = cookie.orig_i0; + regs->u_regs[UREG_I0] = orig_i0; regs->pc -= 4; regs->npc -= 4; } - if (cookie.restart_syscall && + if (restart_syscall && regs->u_regs[UREG_I0] == ERESTART_RESTARTBLOCK) { regs->u_regs[UREG_G1] = __NR_restart_syscall; regs->pc -= 4; @@ -585,27 +615,3 @@ do_sys_sigstack(struct sigstack __user *ssptr, struct sigstack __user *ossptr, out: return ret; } - -void ptrace_signal_deliver(struct pt_regs *regs, void *cookie) -{ - struct sparc_deliver_cookie *cp = cookie; - - if (cp->restart_syscall && - (regs->u_regs[UREG_I0] == ERESTARTNOHAND || - regs->u_regs[UREG_I0] == ERESTARTSYS || - regs->u_regs[UREG_I0] == ERESTARTNOINTR)) { - /* replay the system call when we are done */ - regs->u_regs[UREG_I0] = cp->orig_i0; - regs->pc -= 4; - regs->npc -= 4; - cp->restart_syscall = 0; - } - - if (cp->restart_syscall && - regs->u_regs[UREG_I0] == ERESTART_RESTARTBLOCK) { - regs->u_regs[UREG_G1] = __NR_restart_syscall; - regs->pc -= 4; - regs->npc -= 4; - cp->restart_syscall = 0; - } -} diff --git a/arch/sparc/kernel/sparc-stub.c b/arch/sparc/kernel/sparc-stub.c deleted file mode 100644 index e84f815e690..00000000000 --- a/arch/sparc/kernel/sparc-stub.c +++ /dev/null @@ -1,724 +0,0 @@ -/* $Id: sparc-stub.c,v 1.28 2001/10/30 04:54:21 davem Exp $ - * sparc-stub.c: KGDB support for the Linux kernel. - * - * Modifications to run under Linux - * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) - * - * This file originally came from the gdb sources, and the - * copyright notices have been retained below. - */ - -/**************************************************************************** - - THIS SOFTWARE IS NOT COPYRIGHTED - - HP offers the following for use in the public domain. HP makes no - warranty with regard to the software or its performance and the - user accepts the software "AS IS" with all faults. - - HP DISCLAIMS ANY WARRANTIES, EXPRESS OR IMPLIED, WITH REGARD - TO THIS SOFTWARE INCLUDING BUT NOT LIMITED TO THE WARRANTIES - OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - -****************************************************************************/ - -/**************************************************************************** - * Header: remcom.c,v 1.34 91/03/09 12:29:49 glenne Exp $ - * - * Module name: remcom.c $ - * Revision: 1.34 $ - * Date: 91/03/09 12:29:49 $ - * Contributor: Lake Stevens Instrument Division$ - * - * Description: low level support for gdb debugger. $ - * - * Considerations: only works on target hardware $ - * - * Written by: Glenn Engel $ - * ModuleState: Experimental $ - * - * NOTES: See Below $ - * - * Modified for SPARC by Stu Grossman, Cygnus Support. - * - * This code has been extensively tested on the Fujitsu SPARClite demo board. - * - * To enable debugger support, two things need to happen. One, a - * call to set_debug_traps() is necessary in order to allow any breakpoints - * or error conditions to be properly intercepted and reported to gdb. - * Two, a breakpoint needs to be generated to begin communication. This - * is most easily accomplished by a call to breakpoint(). Breakpoint() - * simulates a breakpoint by executing a trap #1. - * - ************* - * - * The following gdb commands are supported: - * - * command function Return value - * - * g return the value of the CPU registers hex data or ENN - * G set the value of the CPU registers OK or ENN - * - * mAA..AA,LLLL Read LLLL bytes at address AA..AA hex data or ENN - * MAA..AA,LLLL: Write LLLL bytes at address AA.AA OK or ENN - * - * c Resume at current address SNN ( signal NN) - * cAA..AA Continue at address AA..AA SNN - * - * s Step one instruction SNN - * sAA..AA Step one instruction from AA..AA SNN - * - * k kill - * - * ? What was the last sigval ? SNN (signal NN) - * - * bBB..BB Set baud rate to BB..BB OK or BNN, then sets - * baud rate - * - * All commands and responses are sent with a packet which includes a - * checksum. A packet consists of - * - * $<packet info>#<checksum>. - * - * where - * <packet info> :: <characters representing the command or response> - * <checksum> :: < two hex digits computed as modulo 256 sum of <packetinfo>> - * - * When a packet is received, it is first acknowledged with either '+' or '-'. - * '+' indicates a successful transfer. '-' indicates a failed transfer. - * - * Example: - * - * Host: Reply: - * $m0,10#2a +$00010203040506070809101112131415#42 - * - ****************************************************************************/ - -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/smp_lock.h> - -#include <asm/system.h> -#include <asm/signal.h> -#include <asm/oplib.h> -#include <asm/head.h> -#include <asm/traps.h> -#include <asm/vac-ops.h> -#include <asm/kgdb.h> -#include <asm/pgalloc.h> -#include <asm/pgtable.h> -#include <asm/cacheflush.h> - -/* - * - * external low-level support routines - */ - -extern void putDebugChar(char); /* write a single character */ -extern char getDebugChar(void); /* read and return a single char */ - -/* - * BUFMAX defines the maximum number of characters in inbound/outbound buffers - * at least NUMREGBYTES*2 are needed for register packets - */ -#define BUFMAX 2048 - -static int initialized; /* !0 means we've been initialized */ - -static const char hexchars[]="0123456789abcdef"; - -#define NUMREGS 72 - -/* Number of bytes of registers. */ -#define NUMREGBYTES (NUMREGS * 4) -enum regnames {G0, G1, G2, G3, G4, G5, G6, G7, - O0, O1, O2, O3, O4, O5, SP, O7, - L0, L1, L2, L3, L4, L5, L6, L7, - I0, I1, I2, I3, I4, I5, FP, I7, - - F0, F1, F2, F3, F4, F5, F6, F7, - F8, F9, F10, F11, F12, F13, F14, F15, - F16, F17, F18, F19, F20, F21, F22, F23, - F24, F25, F26, F27, F28, F29, F30, F31, - Y, PSR, WIM, TBR, PC, NPC, FPSR, CPSR }; - - -extern void trap_low(void); /* In arch/sparc/kernel/entry.S */ - -unsigned long get_sun4cpte(unsigned long addr) -{ - unsigned long entry; - - __asm__ __volatile__("\n\tlda [%1] %2, %0\n\t" : - "=r" (entry) : - "r" (addr), "i" (ASI_PTE)); - return entry; -} - -unsigned long get_sun4csegmap(unsigned long addr) -{ - unsigned long entry; - - __asm__ __volatile__("\n\tlduba [%1] %2, %0\n\t" : - "=r" (entry) : - "r" (addr), "i" (ASI_SEGMAP)); - return entry; -} - -#if 0 -/* Have to sort this out. This cannot be done after initialization. */ -static void flush_cache_all_nop(void) {} -#endif - -/* Place where we save old trap entries for restoration */ -struct tt_entry kgdb_savettable[256]; -typedef void (*trapfunc_t)(void); - -/* Helper routine for manipulation of kgdb_savettable */ -static inline void copy_ttentry(struct tt_entry *src, struct tt_entry *dest) -{ - dest->inst_one = src->inst_one; - dest->inst_two = src->inst_two; - dest->inst_three = src->inst_three; - dest->inst_four = src->inst_four; -} - -/* Initialize the kgdb_savettable so that debugging can commence */ -static void eh_init(void) -{ - int i; - - for(i=0; i < 256; i++) - copy_ttentry(&sparc_ttable[i], &kgdb_savettable[i]); -} - -/* Install an exception handler for kgdb */ -static void exceptionHandler(int tnum, trapfunc_t trap_entry) -{ - unsigned long te_addr = (unsigned long) trap_entry; - - /* Make new vector */ - sparc_ttable[tnum].inst_one = - SPARC_BRANCH((unsigned long) te_addr, - (unsigned long) &sparc_ttable[tnum].inst_one); - sparc_ttable[tnum].inst_two = SPARC_RD_PSR_L0; - sparc_ttable[tnum].inst_three = SPARC_NOP; - sparc_ttable[tnum].inst_four = SPARC_NOP; -} - -/* Convert ch from a hex digit to an int */ -static int -hex(unsigned char ch) -{ - if (ch >= 'a' && ch <= 'f') - return ch-'a'+10; - if (ch >= '0' && ch <= '9') - return ch-'0'; - if (ch >= 'A' && ch <= 'F') - return ch-'A'+10; - return -1; -} - -/* scan for the sequence $<data>#<checksum> */ -static void -getpacket(char *buffer) -{ - unsigned char checksum; - unsigned char xmitcsum; - int i; - int count; - unsigned char ch; - - do { - /* wait around for the start character, ignore all other characters */ - while ((ch = (getDebugChar() & 0x7f)) != '$') ; - - checksum = 0; - xmitcsum = -1; - - count = 0; - - /* now, read until a # or end of buffer is found */ - while (count < BUFMAX) { - ch = getDebugChar() & 0x7f; - if (ch == '#') - break; - checksum = checksum + ch; - buffer[count] = ch; - count = count + 1; - } - - if (count >= BUFMAX) - continue; - - buffer[count] = 0; - - if (ch == '#') { - xmitcsum = hex(getDebugChar() & 0x7f) << 4; - xmitcsum |= hex(getDebugChar() & 0x7f); - if (checksum != xmitcsum) - putDebugChar('-'); /* failed checksum */ - else { - putDebugChar('+'); /* successful transfer */ - /* if a sequence char is present, reply the ID */ - if (buffer[2] == ':') { - putDebugChar(buffer[0]); - putDebugChar(buffer[1]); - /* remove sequence chars from buffer */ - count = strlen(buffer); - for (i=3; i <= count; i++) - buffer[i-3] = buffer[i]; - } - } - } - } while (checksum != xmitcsum); -} - -/* send the packet in buffer. */ - -static void -putpacket(unsigned char *buffer) -{ - unsigned char checksum; - int count; - unsigned char ch, recv; - - /* $<packet info>#<checksum>. */ - do { - putDebugChar('$'); - checksum = 0; - count = 0; - - while ((ch = buffer[count])) { - putDebugChar(ch); - checksum += ch; - count += 1; - } - - putDebugChar('#'); - putDebugChar(hexchars[checksum >> 4]); - putDebugChar(hexchars[checksum & 0xf]); - recv = getDebugChar(); - } while ((recv & 0x7f) != '+'); -} - -static char remcomInBuffer[BUFMAX]; -static char remcomOutBuffer[BUFMAX]; - -/* Convert the memory pointed to by mem into hex, placing result in buf. - * Return a pointer to the last char put in buf (null), in case of mem fault, - * return 0. - */ - -static unsigned char * -mem2hex(char *mem, char *buf, int count) -{ - unsigned char ch; - - while (count-- > 0) { - /* This assembler code is basically: ch = *mem++; - * except that we use the SPARC/Linux exception table - * mechanism (see how "fixup" works in kernel_mna_trap_fault) - * to arrange for a "return 0" upon a memory fault - */ - __asm__( - "\n1:\n\t" - "ldub [%0], %1\n\t" - "inc %0\n\t" - ".section .fixup,#alloc,#execinstr\n\t" - ".align 4\n" - "2:\n\t" - "retl\n\t" - " mov 0, %%o0\n\t" - ".section __ex_table, #alloc\n\t" - ".align 4\n\t" - ".word 1b, 2b\n\t" - ".text\n" - : "=r" (mem), "=r" (ch) : "0" (mem)); - *buf++ = hexchars[ch >> 4]; - *buf++ = hexchars[ch & 0xf]; - } - - *buf = 0; - return buf; -} - -/* convert the hex array pointed to by buf into binary to be placed in mem - * return a pointer to the character AFTER the last byte written. -*/ -static char * -hex2mem(char *buf, char *mem, int count) -{ - int i; - unsigned char ch; - - for (i=0; i<count; i++) { - - ch = hex(*buf++) << 4; - ch |= hex(*buf++); - /* Assembler code is *mem++ = ch; with return 0 on fault */ - __asm__( - "\n1:\n\t" - "stb %1, [%0]\n\t" - "inc %0\n\t" - ".section .fixup,#alloc,#execinstr\n\t" - ".align 4\n" - "2:\n\t" - "retl\n\t" - " mov 0, %%o0\n\t" - ".section __ex_table, #alloc\n\t" - ".align 4\n\t" - ".word 1b, 2b\n\t" - ".text\n" - : "=r" (mem) : "r" (ch) , "0" (mem)); - } - return mem; -} - -/* This table contains the mapping between SPARC hardware trap types, and - signals, which are primarily what GDB understands. It also indicates - which hardware traps we need to commandeer when initializing the stub. */ - -static struct hard_trap_info -{ - unsigned char tt; /* Trap type code for SPARC */ - unsigned char signo; /* Signal that we map this trap into */ -} hard_trap_info[] = { - {SP_TRAP_SBPT, SIGTRAP}, /* ta 1 - Linux/KGDB software breakpoint */ - {0, 0} /* Must be last */ -}; - -/* Set up exception handlers for tracing and breakpoints */ - -void -set_debug_traps(void) -{ - struct hard_trap_info *ht; - unsigned long flags; - - local_irq_save(flags); -#if 0 -/* Have to sort this out. This cannot be done after initialization. */ - BTFIXUPSET_CALL(flush_cache_all, flush_cache_all_nop, BTFIXUPCALL_NOP); -#endif - - /* Initialize our copy of the Linux Sparc trap table */ - eh_init(); - - for (ht = hard_trap_info; ht->tt && ht->signo; ht++) { - /* Only if it doesn't destroy our fault handlers */ - if((ht->tt != SP_TRAP_TFLT) && - (ht->tt != SP_TRAP_DFLT)) - exceptionHandler(ht->tt, trap_low); - } - - /* In case GDB is started before us, ack any packets (presumably - * "$?#xx") sitting there. - * - * I've found this code causes more problems than it solves, - * so that's why it's commented out. GDB seems to work fine - * now starting either before or after the kernel -bwb - */ -#if 0 - while((c = getDebugChar()) != '$'); - while((c = getDebugChar()) != '#'); - c = getDebugChar(); /* eat first csum byte */ - c = getDebugChar(); /* eat second csum byte */ - putDebugChar('+'); /* ack it */ -#endif - - initialized = 1; /* connect! */ - local_irq_restore(flags); -} - -/* Convert the SPARC hardware trap type code to a unix signal number. */ - -static int -computeSignal(int tt) -{ - struct hard_trap_info *ht; - - for (ht = hard_trap_info; ht->tt && ht->signo; ht++) - if (ht->tt == tt) - return ht->signo; - - return SIGHUP; /* default for things we don't know about */ -} - -/* - * While we find nice hex chars, build an int. - * Return number of chars processed. - */ - -static int -hexToInt(char **ptr, int *intValue) -{ - int numChars = 0; - int hexValue; - - *intValue = 0; - - while (**ptr) { - hexValue = hex(**ptr); - if (hexValue < 0) - break; - - *intValue = (*intValue << 4) | hexValue; - numChars ++; - - (*ptr)++; - } - - return (numChars); -} - -/* - * This function does all command processing for interfacing to gdb. It - * returns 1 if you should skip the instruction at the trap address, 0 - * otherwise. - */ - -extern void breakinst(void); - -void -handle_exception (unsigned long *registers) -{ - int tt; /* Trap type */ - int sigval; - int addr; - int length; - char *ptr; - unsigned long *sp; - - /* First, we must force all of the windows to be spilled out */ - - asm("save %sp, -64, %sp\n\t" - "save %sp, -64, %sp\n\t" - "save %sp, -64, %sp\n\t" - "save %sp, -64, %sp\n\t" - "save %sp, -64, %sp\n\t" - "save %sp, -64, %sp\n\t" - "save %sp, -64, %sp\n\t" - "save %sp, -64, %sp\n\t" - "restore\n\t" - "restore\n\t" - "restore\n\t" - "restore\n\t" - "restore\n\t" - "restore\n\t" - "restore\n\t" - "restore\n\t"); - - lock_kernel(); - if (registers[PC] == (unsigned long)breakinst) { - /* Skip over breakpoint trap insn */ - registers[PC] = registers[NPC]; - registers[NPC] += 4; - } - - sp = (unsigned long *)registers[SP]; - - tt = (registers[TBR] >> 4) & 0xff; - - /* reply to host that an exception has occurred */ - sigval = computeSignal(tt); - ptr = remcomOutBuffer; - - *ptr++ = 'T'; - *ptr++ = hexchars[sigval >> 4]; - *ptr++ = hexchars[sigval & 0xf]; - - *ptr++ = hexchars[PC >> 4]; - *ptr++ = hexchars[PC & 0xf]; - *ptr++ = ':'; - ptr = mem2hex((char *)®isters[PC], ptr, 4); - *ptr++ = ';'; - - *ptr++ = hexchars[FP >> 4]; - *ptr++ = hexchars[FP & 0xf]; - *ptr++ = ':'; - ptr = mem2hex((char *) (sp + 8 + 6), ptr, 4); /* FP */ - *ptr++ = ';'; - - *ptr++ = hexchars[SP >> 4]; - *ptr++ = hexchars[SP & 0xf]; - *ptr++ = ':'; - ptr = mem2hex((char *)&sp, ptr, 4); - *ptr++ = ';'; - - *ptr++ = hexchars[NPC >> 4]; - *ptr++ = hexchars[NPC & 0xf]; - *ptr++ = ':'; - ptr = mem2hex((char *)®isters[NPC], ptr, 4); - *ptr++ = ';'; - - *ptr++ = hexchars[O7 >> 4]; - *ptr++ = hexchars[O7 & 0xf]; - *ptr++ = ':'; - ptr = mem2hex((char *)®isters[O7], ptr, 4); - *ptr++ = ';'; - - *ptr++ = 0; - - putpacket(remcomOutBuffer); - - /* XXX We may want to add some features dealing with poking the - * XXX page tables, the real ones on the srmmu, and what is currently - * XXX loaded in the sun4/sun4c tlb at this point in time. But this - * XXX also required hacking to the gdb sources directly... - */ - - while (1) { - remcomOutBuffer[0] = 0; - - getpacket(remcomInBuffer); - switch (remcomInBuffer[0]) { - case '?': - remcomOutBuffer[0] = 'S'; - remcomOutBuffer[1] = hexchars[sigval >> 4]; - remcomOutBuffer[2] = hexchars[sigval & 0xf]; - remcomOutBuffer[3] = 0; - break; - - case 'd': - /* toggle debug flag */ - break; - - case 'g': /* return the value of the CPU registers */ - { - ptr = remcomOutBuffer; - /* G & O regs */ - ptr = mem2hex((char *)registers, ptr, 16 * 4); - /* L & I regs */ - ptr = mem2hex((char *) (sp + 0), ptr, 16 * 4); - /* Floating point */ - memset(ptr, '0', 32 * 8); - /* Y, PSR, WIM, TBR, PC, NPC, FPSR, CPSR */ - mem2hex((char *)®isters[Y], (ptr + 32 * 4 * 2), (8 * 4)); - } - break; - - case 'G': /* set the value of the CPU registers - return OK */ - { - unsigned long *newsp, psr; - - psr = registers[PSR]; - - ptr = &remcomInBuffer[1]; - /* G & O regs */ - hex2mem(ptr, (char *)registers, 16 * 4); - /* L & I regs */ - hex2mem(ptr + 16 * 4 * 2, (char *) (sp + 0), 16 * 4); - /* Y, PSR, WIM, TBR, PC, NPC, FPSR, CPSR */ - hex2mem(ptr + 64 * 4 * 2, (char *)®isters[Y], 8 * 4); - - /* See if the stack pointer has moved. If so, - * then copy the saved locals and ins to the - * new location. This keeps the window - * overflow and underflow routines happy. - */ - - newsp = (unsigned long *)registers[SP]; - if (sp != newsp) - sp = memcpy(newsp, sp, 16 * 4); - - /* Don't allow CWP to be modified. */ - - if (psr != registers[PSR]) - registers[PSR] = (psr & 0x1f) | (registers[PSR] & ~0x1f); - - strcpy(remcomOutBuffer,"OK"); - } - break; - - case 'm': /* mAA..AA,LLLL Read LLLL bytes at address AA..AA */ - /* Try to read %x,%x. */ - - ptr = &remcomInBuffer[1]; - - if (hexToInt(&ptr, &addr) - && *ptr++ == ',' - && hexToInt(&ptr, &length)) { - if (mem2hex((char *)addr, remcomOutBuffer, length)) - break; - - strcpy (remcomOutBuffer, "E03"); - } else { - strcpy(remcomOutBuffer,"E01"); - } - break; - - case 'M': /* MAA..AA,LLLL: Write LLLL bytes at address AA.AA return OK */ - /* Try to read '%x,%x:'. */ - - ptr = &remcomInBuffer[1]; - - if (hexToInt(&ptr, &addr) - && *ptr++ == ',' - && hexToInt(&ptr, &length) - && *ptr++ == ':') { - if (hex2mem(ptr, (char *)addr, length)) { - strcpy(remcomOutBuffer, "OK"); - } else { - strcpy(remcomOutBuffer, "E03"); - } - } else { - strcpy(remcomOutBuffer, "E02"); - } - break; - - case 'c': /* cAA..AA Continue at address AA..AA(optional) */ - /* try to read optional parameter, pc unchanged if no parm */ - - ptr = &remcomInBuffer[1]; - if (hexToInt(&ptr, &addr)) { - registers[PC] = addr; - registers[NPC] = addr + 4; - } - -/* Need to flush the instruction cache here, as we may have deposited a - * breakpoint, and the icache probably has no way of knowing that a data ref to - * some location may have changed something that is in the instruction cache. - */ - flush_cache_all(); - unlock_kernel(); - return; - - /* kill the program */ - case 'k' : /* do nothing */ - break; - case 'r': /* Reset */ - asm ("call 0\n\t" - "nop\n\t"); - break; - } /* switch */ - - /* reply to the request */ - putpacket(remcomOutBuffer); - } /* while(1) */ -} - -/* This function will generate a breakpoint exception. It is used at the - beginning of a program to sync up with a debugger and can be used - otherwise as a quick means to stop program execution and "break" into - the debugger. */ - -void -breakpoint(void) -{ - if (!initialized) - return; - - /* Again, watch those c-prefixes for ELF kernels */ -#if defined(__svr4__) || defined(__ELF__) - asm(".globl breakinst\n" - "breakinst:\n\t" - "ta 1\n"); -#else - asm(".globl _breakinst\n" - "_breakinst:\n\t" - "ta 1\n"); -#endif -} diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c index 0bcf98a7ef3..aa8ee06cf48 100644 --- a/arch/sparc/kernel/sparc_ksyms.c +++ b/arch/sparc/kernel/sparc_ksyms.c @@ -282,3 +282,5 @@ EXPORT_SYMBOL(do_BUG); /* Sun Power Management Idle Handler */ EXPORT_SYMBOL(pm_idle); + +EXPORT_SYMBOL(empty_zero_page); diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c index 0def48158c7..dfde77ff084 100644 --- a/arch/sparc/kernel/sun4d_smp.c +++ b/arch/sparc/kernel/sun4d_smp.c @@ -335,37 +335,6 @@ void smp4d_cross_call_irq(void) ccall_info.processors_out[i] = 1; } -static int smp4d_stop_cpu_sender; - -static void smp4d_stop_cpu(void) -{ - int me = hard_smp4d_processor_id(); - - if (me != smp4d_stop_cpu_sender) - while(1) barrier(); -} - -/* Cross calls, in order to work efficiently and atomically do all - * the message passing work themselves, only stopcpu and reschedule - * messages come through here. - */ -void smp4d_message_pass(int target, int msg, unsigned long data, int wait) -{ - int me = hard_smp4d_processor_id(); - - SMP_PRINTK(("smp4d_message_pass %d %d %08lx %d\n", target, msg, data, wait)); - if (msg == MSG_STOP_CPU && target == MSG_ALL_BUT_SELF) { - unsigned long flags; - static DEFINE_SPINLOCK(stop_cpu_lock); - spin_lock_irqsave(&stop_cpu_lock, flags); - smp4d_stop_cpu_sender = me; - smp4d_cross_call((smpfunc_t)smp4d_stop_cpu, 0, 0, 0, 0, 0); - spin_unlock_irqrestore(&stop_cpu_lock, flags); - } - printk("Yeeee, trying to send SMP msg(%d) to %d on cpu %d\n", msg, target, me); - panic("Bogon SMP message pass."); -} - void smp4d_percpu_timer_interrupt(struct pt_regs *regs) { struct pt_regs *old_regs; @@ -439,7 +408,6 @@ void __init sun4d_init_smp(void) BTFIXUPSET_BLACKBOX(hard_smp_processor_id, smp4d_blackbox_id); BTFIXUPSET_BLACKBOX(load_current, smp4d_blackbox_current); BTFIXUPSET_CALL(smp_cross_call, smp4d_cross_call, BTFIXUPCALL_NORM); - BTFIXUPSET_CALL(smp_message_pass, smp4d_message_pass, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(__hard_smp_processor_id, __smp4d_processor_id, BTFIXUPCALL_NORM); for (i = 0; i < NR_CPUS; i++) { diff --git a/arch/sparc/kernel/sun4m_smp.c b/arch/sparc/kernel/sun4m_smp.c index 0b940726716..ffb875aacb7 100644 --- a/arch/sparc/kernel/sun4m_smp.c +++ b/arch/sparc/kernel/sun4m_smp.c @@ -34,8 +34,6 @@ #include "irq.h" -#define IRQ_RESCHEDULE 13 -#define IRQ_STOP_CPU 14 #define IRQ_CROSS_CALL 15 extern ctxd_t *srmmu_ctx_table_phys; @@ -232,48 +230,6 @@ void smp4m_irq_rotate(int cpu) set_irq_udt(next); } -/* Cross calls, in order to work efficiently and atomically do all - * the message passing work themselves, only stopcpu and reschedule - * messages come through here. - */ -void smp4m_message_pass(int target, int msg, unsigned long data, int wait) -{ - static unsigned long smp_cpu_in_msg[NR_CPUS]; - cpumask_t mask; - int me = smp_processor_id(); - int irq, i; - - if(msg == MSG_RESCHEDULE) { - irq = IRQ_RESCHEDULE; - - if(smp_cpu_in_msg[me]) - return; - } else if(msg == MSG_STOP_CPU) { - irq = IRQ_STOP_CPU; - } else { - goto barf; - } - - smp_cpu_in_msg[me]++; - if(target == MSG_ALL_BUT_SELF || target == MSG_ALL) { - mask = cpu_online_map; - if(target == MSG_ALL_BUT_SELF) - cpu_clear(me, mask); - for(i = 0; i < 4; i++) { - if (cpu_isset(i, mask)) - set_cpu_int(i, irq); - } - } else { - set_cpu_int(target, irq); - } - smp_cpu_in_msg[me]--; - - return; -barf: - printk("Yeeee, trying to send SMP msg(%d) on cpu %d\n", msg, me); - panic("Bogon SMP message pass."); -} - static struct smp_funcall { smpfunc_t func; unsigned long arg1; @@ -413,6 +369,5 @@ void __init sun4m_init_smp(void) BTFIXUPSET_BLACKBOX(hard_smp_processor_id, smp4m_blackbox_id); BTFIXUPSET_BLACKBOX(load_current, smp4m_blackbox_current); BTFIXUPSET_CALL(smp_cross_call, smp4m_cross_call, BTFIXUPCALL_NORM); - BTFIXUPSET_CALL(smp_message_pass, smp4m_message_pass, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(__hard_smp_processor_id, __smp4m_processor_id, BTFIXUPCALL_NORM); } diff --git a/arch/sparc/kernel/sys_sparc.c b/arch/sparc/kernel/sys_sparc.c index f188b5dc9fd..3c6b49a53ae 100644 --- a/arch/sparc/kernel/sys_sparc.c +++ b/arch/sparc/kernel/sys_sparc.c @@ -219,12 +219,11 @@ out: return err; } -int sparc_mmap_check(unsigned long addr, unsigned long len, unsigned long flags) +int sparc_mmap_check(unsigned long addr, unsigned long len) { if (ARCH_SUN4C_SUN4 && (len > 0x20000000 || - ((flags & MAP_FIXED) && - addr < 0xe0000000 && addr + len > 0x20000000))) + (addr < 0xe0000000 && addr + len > 0x20000000))) return -EINVAL; /* See asm-sparc/uaccess.h */ @@ -296,52 +295,14 @@ asmlinkage unsigned long sparc_mremap(unsigned long addr, unsigned long old_len, unsigned long new_len, unsigned long flags, unsigned long new_addr) { - struct vm_area_struct *vma; unsigned long ret = -EINVAL; - if (ARCH_SUN4C_SUN4) { - if (old_len > 0x20000000 || new_len > 0x20000000) - goto out; - if (addr < 0xe0000000 && addr + old_len > 0x20000000) - goto out; - } - if (old_len > TASK_SIZE - PAGE_SIZE || - new_len > TASK_SIZE - PAGE_SIZE) + + if (unlikely(sparc_mmap_check(addr, old_len))) + goto out; + if (unlikely(sparc_mmap_check(new_addr, new_len))) goto out; down_write(¤t->mm->mmap_sem); - if (flags & MREMAP_FIXED) { - if (ARCH_SUN4C_SUN4 && - new_addr < 0xe0000000 && - new_addr + new_len > 0x20000000) - goto out_sem; - if (new_addr + new_len > TASK_SIZE - PAGE_SIZE) - goto out_sem; - } else if ((ARCH_SUN4C_SUN4 && addr < 0xe0000000 && - addr + new_len > 0x20000000) || - addr + new_len > TASK_SIZE - PAGE_SIZE) { - unsigned long map_flags = 0; - struct file *file = NULL; - - ret = -ENOMEM; - if (!(flags & MREMAP_MAYMOVE)) - goto out_sem; - - vma = find_vma(current->mm, addr); - if (vma) { - if (vma->vm_flags & VM_SHARED) - map_flags |= MAP_SHARED; - file = vma->vm_file; - } - - new_addr = get_unmapped_area(file, addr, new_len, - vma ? vma->vm_pgoff : 0, - map_flags); - ret = new_addr; - if (new_addr & ~PAGE_MASK) - goto out_sem; - flags |= MREMAP_FIXED; - } ret = do_mremap(addr, old_len, new_len, flags, new_addr); -out_sem: up_write(¤t->mm->mmap_sem); out: return ret; diff --git a/arch/sparc/lib/iomap.c b/arch/sparc/lib/iomap.c index 54501c1ca78..9ef37e13a92 100644 --- a/arch/sparc/lib/iomap.c +++ b/arch/sparc/lib/iomap.c @@ -21,8 +21,8 @@ EXPORT_SYMBOL(ioport_unmap); /* Create a virtual mapping cookie for a PCI BAR (memory or IO) */ void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) { - unsigned long start = pci_resource_start(dev, bar); - unsigned long len = pci_resource_len(dev, bar); + resource_size_t start = pci_resource_start(dev, bar); + resource_size_t len = pci_resource_len(dev, bar); unsigned long flags = pci_resource_flags(dev, bar); if (!len || !start) diff --git a/arch/sparc/mm/fault.c b/arch/sparc/mm/fault.c index e4d9c8e19df..abd50795a7b 100644 --- a/arch/sparc/mm/fault.c +++ b/arch/sparc/mm/fault.c @@ -47,64 +47,15 @@ int vac_size, vac_linesize, vac_do_hw_vac_flushes; int vac_entries_per_context, vac_entries_per_segment; int vac_entries_per_page; -/* Nice, simple, prom library does all the sweating for us. ;) */ -int prom_probe_memory (void) +/* Return how much physical memory we have. */ +unsigned long probe_memory(void) { - register struct linux_mlist_v0 *mlist; - register unsigned long bytes, base_paddr, tally; - register int i; - - i = 0; - mlist= *prom_meminfo()->v0_available; - bytes = tally = mlist->num_bytes; - base_paddr = (unsigned long) mlist->start_adr; - - sp_banks[0].base_addr = base_paddr; - sp_banks[0].num_bytes = bytes; - - while (mlist->theres_more != (void *) 0){ - i++; - mlist = mlist->theres_more; - bytes = mlist->num_bytes; - tally += bytes; - if (i > SPARC_PHYS_BANKS-1) { - printk ("The machine has more banks than " - "this kernel can support\n" - "Increase the SPARC_PHYS_BANKS " - "setting (currently %d)\n", - SPARC_PHYS_BANKS); - i = SPARC_PHYS_BANKS-1; - break; - } - - sp_banks[i].base_addr = (unsigned long) mlist->start_adr; - sp_banks[i].num_bytes = mlist->num_bytes; - } - - i++; - sp_banks[i].base_addr = 0xdeadbeef; - sp_banks[i].num_bytes = 0; - - /* Now mask all bank sizes on a page boundary, it is all we can - * use anyways. - */ - for(i=0; sp_banks[i].num_bytes != 0; i++) - sp_banks[i].num_bytes &= PAGE_MASK; - - return tally; -} - -/* Traverse the memory lists in the prom to see how much physical we - * have. - */ -unsigned long -probe_memory(void) -{ - int total; + unsigned long total = 0; + int i; - total = prom_probe_memory(); + for (i = 0; sp_banks[i].num_bytes; i++) + total += sp_banks[i].num_bytes; - /* Oh man, much nicer, keep the dirt in promlib. */ return total; } diff --git a/arch/sparc/prom/init.c b/arch/sparc/prom/init.c index 50abfb1b880..2fa3a474e3a 100644 --- a/arch/sparc/prom/init.c +++ b/arch/sparc/prom/init.c @@ -21,8 +21,6 @@ linux_sun4_romvec *sun4_romvec; /* The root node of the prom device tree. */ int prom_root_node; -int prom_stdin, prom_stdout; - /* Pointer to the device tree operations structure. */ struct linux_nodeops *prom_nodeops; @@ -74,11 +72,6 @@ void __init prom_init(struct linux_romvec *rp) (((unsigned long) prom_nodeops) == -1)) prom_halt(); - if(prom_vers == PROM_V2 || prom_vers == PROM_V3) { - prom_stdout = *romvec->pv_v2bootargs.fd_stdout; - prom_stdin = *romvec->pv_v2bootargs.fd_stdin; - } - prom_meminit(); prom_ranges_init(); diff --git a/arch/sparc/prom/memory.c b/arch/sparc/prom/memory.c index b0c0f9c4fc1..947f047dc95 100644 --- a/arch/sparc/prom/memory.c +++ b/arch/sparc/prom/memory.c @@ -1,215 +1,100 @@ -/* $Id: memory.c,v 1.15 2000/01/29 01:09:12 anton Exp $ - * memory.c: Prom routine for acquiring various bits of information +/* memory.c: Prom routine for acquiring various bits of information * about RAM on the machine, both virtual and physical. * - * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) + * Copyright (C) 1995, 2008 David S. Miller (davem@davemloft.net) * Copyright (C) 1997 Michael A. Griffith (grif@acm.org) */ #include <linux/kernel.h> +#include <linux/sort.h> #include <linux/init.h> #include <asm/openprom.h> #include <asm/sun4prom.h> #include <asm/oplib.h> +#include <asm/page.h> -/* This routine, for consistency, returns the ram parameters in the - * V0 prom memory descriptor format. I choose this format because I - * think it was the easiest to work with. I feel the religious - * arguments now... ;) Also, I return the linked lists sorted to - * prevent paging_init() upset stomach as I have not yet written - * the pepto-bismol kernel module yet. - */ +static int __init prom_meminit_v0(void) +{ + struct linux_mlist_v0 *p; + int index; + + index = 0; + for (p = *(romvec->pv_v0mem.v0_available); p; p = p->theres_more) { + sp_banks[index].base_addr = (unsigned long) p->start_adr; + sp_banks[index].num_bytes = p->num_bytes; + index++; + } -struct linux_prom_registers prom_reg_memlist[64]; -struct linux_prom_registers prom_reg_tmp[64]; + return index; +} -struct linux_mlist_v0 prom_phys_total[64]; -struct linux_mlist_v0 prom_prom_taken[64]; -struct linux_mlist_v0 prom_phys_avail[64]; +static int __init prom_meminit_v2(void) +{ + struct linux_prom_registers reg[64]; + int node, size, num_ents, i; -struct linux_mlist_v0 *prom_ptot_ptr = prom_phys_total; -struct linux_mlist_v0 *prom_ptak_ptr = prom_prom_taken; -struct linux_mlist_v0 *prom_pavl_ptr = prom_phys_avail; + node = prom_searchsiblings(prom_getchild(prom_root_node), "memory"); + size = prom_getproperty(node, "available", (char *) reg, sizeof(reg)); + num_ents = size / sizeof(struct linux_prom_registers); -struct linux_mem_v0 prom_memlist; + for (i = 0; i < num_ents; i++) { + sp_banks[i].base_addr = reg[i].phys_addr; + sp_banks[i].num_bytes = reg[i].reg_size; + } + return num_ents; +} -/* Internal Prom library routine to sort a linux_mlist_v0 memory - * list. Used below in initialization. - */ -static void __init -prom_sortmemlist(struct linux_mlist_v0 *thislist) +static int __init prom_meminit_sun4(void) { - int swapi = 0; - int i, mitr, tmpsize; - char *tmpaddr; - char *lowest; - - for(i=0; thislist[i].theres_more; i++) { - lowest = thislist[i].start_adr; - for(mitr = i+1; thislist[mitr-1].theres_more; mitr++) - if(thislist[mitr].start_adr < lowest) { - lowest = thislist[mitr].start_adr; - swapi = mitr; - } - if(lowest == thislist[i].start_adr) continue; - tmpaddr = thislist[swapi].start_adr; - tmpsize = thislist[swapi].num_bytes; - for(mitr = swapi; mitr > i; mitr--) { - thislist[mitr].start_adr = thislist[mitr-1].start_adr; - thislist[mitr].num_bytes = thislist[mitr-1].num_bytes; - } - thislist[i].start_adr = tmpaddr; - thislist[i].num_bytes = tmpsize; - } +#ifdef CONFIG_SUN4 + sp_banks[0].base_addr = 0; + sp_banks[0].num_bytes = *(sun4_romvec->memoryavail); +#endif + return 1; +} + +static int sp_banks_cmp(const void *a, const void *b) +{ + const struct sparc_phys_banks *x = a, *y = b; - return; + if (x->base_addr > y->base_addr) + return 1; + if (x->base_addr < y->base_addr) + return -1; + return 0; } /* Initialize the memory lists based upon the prom version. */ void __init prom_meminit(void) { - int node = 0; - unsigned int iter, num_regs; - struct linux_mlist_v0 *mptr; /* ptr for traversal */ + int i, num_ents = 0; - switch(prom_vers) { + switch (prom_vers) { case PROM_V0: - /* Nice, kind of easier to do in this case. */ - /* First, the total physical descriptors. */ - for(mptr = (*(romvec->pv_v0mem.v0_totphys)), iter=0; - mptr; mptr=mptr->theres_more, iter++) { - prom_phys_total[iter].start_adr = mptr->start_adr; - prom_phys_total[iter].num_bytes = mptr->num_bytes; - prom_phys_total[iter].theres_more = &prom_phys_total[iter+1]; - } - prom_phys_total[iter-1].theres_more = NULL; - /* Second, the total prom taken descriptors. */ - for(mptr = (*(romvec->pv_v0mem.v0_prommap)), iter=0; - mptr; mptr=mptr->theres_more, iter++) { - prom_prom_taken[iter].start_adr = mptr->start_adr; - prom_prom_taken[iter].num_bytes = mptr->num_bytes; - prom_prom_taken[iter].theres_more = &prom_prom_taken[iter+1]; - } - prom_prom_taken[iter-1].theres_more = NULL; - /* Last, the available physical descriptors. */ - for(mptr = (*(romvec->pv_v0mem.v0_available)), iter=0; - mptr; mptr=mptr->theres_more, iter++) { - prom_phys_avail[iter].start_adr = mptr->start_adr; - prom_phys_avail[iter].num_bytes = mptr->num_bytes; - prom_phys_avail[iter].theres_more = &prom_phys_avail[iter+1]; - } - prom_phys_avail[iter-1].theres_more = NULL; - /* Sort all the lists. */ - prom_sortmemlist(prom_phys_total); - prom_sortmemlist(prom_prom_taken); - prom_sortmemlist(prom_phys_avail); + num_ents = prom_meminit_v0(); break; + case PROM_V2: case PROM_V3: - /* Grrr, have to traverse the prom device tree ;( */ - node = prom_getchild(prom_root_node); - node = prom_searchsiblings(node, "memory"); - num_regs = prom_getproperty(node, "available", - (char *) prom_reg_memlist, - sizeof(prom_reg_memlist)); - num_regs = (num_regs/sizeof(struct linux_prom_registers)); - for(iter=0; iter<num_regs; iter++) { - prom_phys_avail[iter].start_adr = - (char *) prom_reg_memlist[iter].phys_addr; - prom_phys_avail[iter].num_bytes = - (unsigned long) prom_reg_memlist[iter].reg_size; - prom_phys_avail[iter].theres_more = - &prom_phys_avail[iter+1]; - } - prom_phys_avail[iter-1].theres_more = NULL; - - num_regs = prom_getproperty(node, "reg", - (char *) prom_reg_memlist, - sizeof(prom_reg_memlist)); - num_regs = (num_regs/sizeof(struct linux_prom_registers)); - for(iter=0; iter<num_regs; iter++) { - prom_phys_total[iter].start_adr = - (char *) prom_reg_memlist[iter].phys_addr; - prom_phys_total[iter].num_bytes = - (unsigned long) prom_reg_memlist[iter].reg_size; - prom_phys_total[iter].theres_more = - &prom_phys_total[iter+1]; - } - prom_phys_total[iter-1].theres_more = NULL; - - node = prom_getchild(prom_root_node); - node = prom_searchsiblings(node, "virtual-memory"); - num_regs = prom_getproperty(node, "available", - (char *) prom_reg_memlist, - sizeof(prom_reg_memlist)); - num_regs = (num_regs/sizeof(struct linux_prom_registers)); - - /* Convert available virtual areas to taken virtual - * areas. First sort, then convert. - */ - for(iter=0; iter<num_regs; iter++) { - prom_prom_taken[iter].start_adr = - (char *) prom_reg_memlist[iter].phys_addr; - prom_prom_taken[iter].num_bytes = - (unsigned long) prom_reg_memlist[iter].reg_size; - prom_prom_taken[iter].theres_more = - &prom_prom_taken[iter+1]; - } - prom_prom_taken[iter-1].theres_more = NULL; - - prom_sortmemlist(prom_prom_taken); - - /* Finally, convert. */ - for(iter=0; iter<num_regs; iter++) { - prom_prom_taken[iter].start_adr = - prom_prom_taken[iter].start_adr + - prom_prom_taken[iter].num_bytes; - prom_prom_taken[iter].num_bytes = - prom_prom_taken[iter+1].start_adr - - prom_prom_taken[iter].start_adr; - } - prom_prom_taken[iter-1].num_bytes = - 0xffffffff - (unsigned long) prom_prom_taken[iter-1].start_adr; - - /* Sort the other two lists. */ - prom_sortmemlist(prom_phys_total); - prom_sortmemlist(prom_phys_avail); + num_ents = prom_meminit_v2(); break; case PROM_SUN4: -#ifdef CONFIG_SUN4 - /* how simple :) */ - prom_phys_total[0].start_adr = NULL; - prom_phys_total[0].num_bytes = *(sun4_romvec->memorysize); - prom_phys_total[0].theres_more = NULL; - prom_prom_taken[0].start_adr = NULL; - prom_prom_taken[0].num_bytes = 0x0; - prom_prom_taken[0].theres_more = NULL; - prom_phys_avail[0].start_adr = NULL; - prom_phys_avail[0].num_bytes = *(sun4_romvec->memoryavail); - prom_phys_avail[0].theres_more = NULL; -#endif + num_ents = prom_meminit_sun4(); break; default: break; - }; - - /* Link all the lists into the top-level descriptor. */ - prom_memlist.v0_totphys=&prom_ptot_ptr; - prom_memlist.v0_prommap=&prom_ptak_ptr; - prom_memlist.v0_available=&prom_pavl_ptr; + } + sort(sp_banks, num_ents, sizeof(struct sparc_phys_banks), + sp_banks_cmp, NULL); - return; -} + /* Sentinel. */ + sp_banks[num_ents].base_addr = 0xdeadbeef; + sp_banks[num_ents].num_bytes = 0; -/* This returns a pointer to our libraries internal v0 format - * memory descriptor. - */ -struct linux_mem_v0 * -prom_meminfo(void) -{ - return &prom_memlist; + for (i = 0; i < num_ents; i++) + sp_banks[i].num_bytes &= PAGE_MASK; } diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig index edbe71e3fab..eb36f3b746b 100644 --- a/arch/sparc64/Kconfig +++ b/arch/sparc64/Kconfig @@ -13,6 +13,7 @@ config SPARC64 default y select HAVE_IDE select HAVE_LMB + select HAVE_ARCH_KGDB config GENERIC_TIME bool diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig index aff93c9d13f..76eb832527f 100644 --- a/arch/sparc64/defconfig +++ b/arch/sparc64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25 -# Sat Apr 26 03:11:06 2008 +# Linux kernel version: 2.6.26-rc2 +# Fri May 16 13:36:07 2008 # CONFIG_SPARC=y CONFIG_SPARC64=y @@ -74,6 +74,7 @@ CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -103,12 +104,14 @@ CONFIG_KPROBES=y CONFIG_KRETPROBES=y CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y @@ -170,6 +173,7 @@ CONFIG_HAVE_MEMORY_PRESENT=y CONFIG_SPARSEMEM_EXTREME=y CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y CONFIG_SPARSEMEM_VMEMMAP=y +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_MIGRATION=y CONFIG_RESOURCES_64BIT=y @@ -402,7 +406,6 @@ CONFIG_IDEPCI_PCIBUS_ORDER=y CONFIG_BLK_DEV_IDEDMA_PCI=y # CONFIG_BLK_DEV_AEC62XX is not set CONFIG_BLK_DEV_ALI15X3=y -# CONFIG_WDC_ALI15X3 is not set # CONFIG_BLK_DEV_AMD74XX is not set # CONFIG_BLK_DEV_CMD64X is not set # CONFIG_BLK_DEV_TRIFLEX is not set @@ -609,6 +612,7 @@ CONFIG_NIU=m # CONFIG_MLX4_CORE is not set # CONFIG_TEHUTI is not set # CONFIG_BNX2X is not set +# CONFIG_SFC is not set # CONFIG_TR is not set # @@ -717,6 +721,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y # CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_DEVKMEM is not set # CONFIG_SERIAL_NONSTANDARD is not set # CONFIG_NOZOMI is not set @@ -793,12 +798,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set # CONFIG_I2C_DEBUG_CHIP is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y @@ -873,8 +873,17 @@ CONFIG_SSB_POSSIBLE=y # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# # CONFIG_DAB is not set # @@ -893,8 +902,8 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set @@ -1100,6 +1109,10 @@ CONFIG_SND_SUN_CS4231=m # # +# SoC Audio for the Texas Instruments OMAP +# + +# # Open Sound System # # CONFIG_SOUND_PRIME is not set @@ -1135,10 +1148,12 @@ CONFIG_USB_DEVICEFS=y # # USB Host Controller Drivers # +# CONFIG_USB_C67X00_HCD is not set CONFIG_USB_EHCI_HCD=m # CONFIG_USB_EHCI_ROOT_HUB_TT is not set # CONFIG_USB_EHCI_TT_NEWSCHED is not set # CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set # CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set @@ -1173,6 +1188,7 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_ALAUDA is not set # CONFIG_USB_STORAGE_ONETOUCH is not set # CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set # CONFIG_USB_LIBUSUAL is not set # @@ -1214,6 +1230,7 @@ CONFIG_USB_STORAGE=m # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_INFINIBAND is not set # CONFIG_RTC_CLASS is not set # CONFIG_UIO is not set @@ -1367,6 +1384,7 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_PRINTK_TIME=y # CONFIG_ENABLE_WARN_DEPRECATED is not set CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=2048 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y @@ -1377,6 +1395,7 @@ CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHED_DEBUG is not set CONFIG_SCHEDSTATS=y # CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set # CONFIG_SLUB_DEBUG_ON is not set # CONFIG_SLUB_STATS is not set # CONFIG_DEBUG_RT_MUTEXES is not set @@ -1402,6 +1421,8 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_LKDTM is not set # CONFIG_FAULT_INJECTION is not set # CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_KGDB is not set # CONFIG_DEBUG_STACK_USAGE is not set # CONFIG_DEBUG_DCFLUSH is not set # CONFIG_STACK_DEBUG is not set @@ -1503,6 +1524,7 @@ CONFIG_CRYPTO_HW=y # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set CONFIG_CRC_CCITT=m CONFIG_CRC16=m # CONFIG_CRC_ITU_T is not set diff --git a/arch/sparc64/kernel/Makefile b/arch/sparc64/kernel/Makefile index 2bd0340b743..ec4f5ebb1ca 100644 --- a/arch/sparc64/kernel/Makefile +++ b/arch/sparc64/kernel/Makefile @@ -29,3 +29,4 @@ obj-$(CONFIG_SUN_LDOMS) += ldc.o vio.o viohs.o ds.o obj-$(CONFIG_AUDIT) += audit.o obj-$(CONFIG_AUDIT)$(CONFIG_COMPAT) += compat_audit.o obj-y += $(obj-yy) +obj-$(CONFIG_KGDB) += kgdb.o diff --git a/arch/sparc64/kernel/cherrs.S b/arch/sparc64/kernel/cherrs.S new file mode 100644 index 00000000000..89afebd7eca --- /dev/null +++ b/arch/sparc64/kernel/cherrs.S @@ -0,0 +1,579 @@ + /* These get patched into the trap table at boot time + * once we know we have a cheetah processor. + */ + .globl cheetah_fecc_trap_vector + .type cheetah_fecc_trap_vector,#function +cheetah_fecc_trap_vector: + membar #Sync + ldxa [%g0] ASI_DCU_CONTROL_REG, %g1 + andn %g1, DCU_DC | DCU_IC, %g1 + stxa %g1, [%g0] ASI_DCU_CONTROL_REG + membar #Sync + sethi %hi(cheetah_fast_ecc), %g2 + jmpl %g2 + %lo(cheetah_fast_ecc), %g0 + mov 0, %g1 + .size cheetah_fecc_trap_vector,.-cheetah_fecc_trap_vector + + .globl cheetah_fecc_trap_vector_tl1 + .type cheetah_fecc_trap_vector_tl1,#function +cheetah_fecc_trap_vector_tl1: + membar #Sync + ldxa [%g0] ASI_DCU_CONTROL_REG, %g1 + andn %g1, DCU_DC | DCU_IC, %g1 + stxa %g1, [%g0] ASI_DCU_CONTROL_REG + membar #Sync + sethi %hi(cheetah_fast_ecc), %g2 + jmpl %g2 + %lo(cheetah_fast_ecc), %g0 + mov 1, %g1 + .size cheetah_fecc_trap_vector_tl1,.-cheetah_fecc_trap_vector_tl1 + + .globl cheetah_cee_trap_vector + .type cheetah_cee_trap_vector,#function +cheetah_cee_trap_vector: + membar #Sync + ldxa [%g0] ASI_DCU_CONTROL_REG, %g1 + andn %g1, DCU_IC, %g1 + stxa %g1, [%g0] ASI_DCU_CONTROL_REG + membar #Sync + sethi %hi(cheetah_cee), %g2 + jmpl %g2 + %lo(cheetah_cee), %g0 + mov 0, %g1 + .size cheetah_cee_trap_vector,.-cheetah_cee_trap_vector + + .globl cheetah_cee_trap_vector_tl1 + .type cheetah_cee_trap_vector_tl1,#function +cheetah_cee_trap_vector_tl1: + membar #Sync + ldxa [%g0] ASI_DCU_CONTROL_REG, %g1 + andn %g1, DCU_IC, %g1 + stxa %g1, [%g0] ASI_DCU_CONTROL_REG + membar #Sync + sethi %hi(cheetah_cee), %g2 + jmpl %g2 + %lo(cheetah_cee), %g0 + mov 1, %g1 + .size cheetah_cee_trap_vector_tl1,.-cheetah_cee_trap_vector_tl1 + + .globl cheetah_deferred_trap_vector + .type cheetah_deferred_trap_vector,#function +cheetah_deferred_trap_vector: + membar #Sync + ldxa [%g0] ASI_DCU_CONTROL_REG, %g1; + andn %g1, DCU_DC | DCU_IC, %g1; + stxa %g1, [%g0] ASI_DCU_CONTROL_REG; + membar #Sync; + sethi %hi(cheetah_deferred_trap), %g2 + jmpl %g2 + %lo(cheetah_deferred_trap), %g0 + mov 0, %g1 + .size cheetah_deferred_trap_vector,.-cheetah_deferred_trap_vector + + .globl cheetah_deferred_trap_vector_tl1 + .type cheetah_deferred_trap_vector_tl1,#function +cheetah_deferred_trap_vector_tl1: + membar #Sync; + ldxa [%g0] ASI_DCU_CONTROL_REG, %g1; + andn %g1, DCU_DC | DCU_IC, %g1; + stxa %g1, [%g0] ASI_DCU_CONTROL_REG; + membar #Sync; + sethi %hi(cheetah_deferred_trap), %g2 + jmpl %g2 + %lo(cheetah_deferred_trap), %g0 + mov 1, %g1 + .size cheetah_deferred_trap_vector_tl1,.-cheetah_deferred_trap_vector_tl1 + + /* Cheetah+ specific traps. These are for the new I/D cache parity + * error traps. The first argument to cheetah_plus_parity_handler + * is encoded as follows: + * + * Bit0: 0=dcache,1=icache + * Bit1: 0=recoverable,1=unrecoverable + */ + .globl cheetah_plus_dcpe_trap_vector + .type cheetah_plus_dcpe_trap_vector,#function +cheetah_plus_dcpe_trap_vector: + membar #Sync + sethi %hi(do_cheetah_plus_data_parity), %g7 + jmpl %g7 + %lo(do_cheetah_plus_data_parity), %g0 + nop + nop + nop + nop + nop + .size cheetah_plus_dcpe_trap_vector,.-cheetah_plus_dcpe_trap_vector + + .type do_cheetah_plus_data_parity,#function +do_cheetah_plus_data_parity: + rdpr %pil, %g2 + wrpr %g0, 15, %pil + ba,pt %xcc, etrap_irq + rd %pc, %g7 +#ifdef CONFIG_TRACE_IRQFLAGS + call trace_hardirqs_off + nop +#endif + mov 0x0, %o0 + call cheetah_plus_parity_error + add %sp, PTREGS_OFF, %o1 + ba,a,pt %xcc, rtrap_irq + .size do_cheetah_plus_data_parity,.-do_cheetah_plus_data_parity + + .globl cheetah_plus_dcpe_trap_vector_tl1 + .type cheetah_plus_dcpe_trap_vector_tl1,#function +cheetah_plus_dcpe_trap_vector_tl1: + membar #Sync + wrpr PSTATE_IG | PSTATE_PEF | PSTATE_PRIV, %pstate + sethi %hi(do_dcpe_tl1), %g3 + jmpl %g3 + %lo(do_dcpe_tl1), %g0 + nop + nop + nop + nop + .size cheetah_plus_dcpe_trap_vector_tl1,.-cheetah_plus_dcpe_trap_vector_tl1 + + .globl cheetah_plus_icpe_trap_vector + .type cheetah_plus_icpe_trap_vector,#function +cheetah_plus_icpe_trap_vector: + membar #Sync + sethi %hi(do_cheetah_plus_insn_parity), %g7 + jmpl %g7 + %lo(do_cheetah_plus_insn_parity), %g0 + nop + nop + nop + nop + nop + .size cheetah_plus_icpe_trap_vector,.-cheetah_plus_icpe_trap_vector + + .type do_cheetah_plus_insn_parity,#function +do_cheetah_plus_insn_parity: + rdpr %pil, %g2 + wrpr %g0, 15, %pil + ba,pt %xcc, etrap_irq + rd %pc, %g7 +#ifdef CONFIG_TRACE_IRQFLAGS + call trace_hardirqs_off + nop +#endif + mov 0x1, %o0 + call cheetah_plus_parity_error + add %sp, PTREGS_OFF, %o1 + ba,a,pt %xcc, rtrap_irq + .size do_cheetah_plus_insn_parity,.-do_cheetah_plus_insn_parity + + .globl cheetah_plus_icpe_trap_vector_tl1 + .type cheetah_plus_icpe_trap_vector_tl1,#function +cheetah_plus_icpe_trap_vector_tl1: + membar #Sync + wrpr PSTATE_IG | PSTATE_PEF | PSTATE_PRIV, %pstate + sethi %hi(do_icpe_tl1), %g3 + jmpl %g3 + %lo(do_icpe_tl1), %g0 + nop + nop + nop + nop + .size cheetah_plus_icpe_trap_vector_tl1,.-cheetah_plus_icpe_trap_vector_tl1 + + /* If we take one of these traps when tl >= 1, then we + * jump to interrupt globals. If some trap level above us + * was also using interrupt globals, we cannot recover. + * We may use all interrupt global registers except %g6. + */ + .globl do_dcpe_tl1 + .type do_dcpe_tl1,#function +do_dcpe_tl1: + rdpr %tl, %g1 ! Save original trap level + mov 1, %g2 ! Setup TSTATE checking loop + sethi %hi(TSTATE_IG), %g3 ! TSTATE mask bit +1: wrpr %g2, %tl ! Set trap level to check + rdpr %tstate, %g4 ! Read TSTATE for this level + andcc %g4, %g3, %g0 ! Interrupt globals in use? + bne,a,pn %xcc, do_dcpe_tl1_fatal ! Yep, irrecoverable + wrpr %g1, %tl ! Restore original trap level + add %g2, 1, %g2 ! Next trap level + cmp %g2, %g1 ! Hit them all yet? + ble,pt %icc, 1b ! Not yet + nop + wrpr %g1, %tl ! Restore original trap level +do_dcpe_tl1_nonfatal: /* Ok we may use interrupt globals safely. */ + sethi %hi(dcache_parity_tl1_occurred), %g2 + lduw [%g2 + %lo(dcache_parity_tl1_occurred)], %g1 + add %g1, 1, %g1 + stw %g1, [%g2 + %lo(dcache_parity_tl1_occurred)] + /* Reset D-cache parity */ + sethi %hi(1 << 16), %g1 ! D-cache size + mov (1 << 5), %g2 ! D-cache line size + sub %g1, %g2, %g1 ! Move down 1 cacheline +1: srl %g1, 14, %g3 ! Compute UTAG + membar #Sync + stxa %g3, [%g1] ASI_DCACHE_UTAG + membar #Sync + sub %g2, 8, %g3 ! 64-bit data word within line +2: membar #Sync + stxa %g0, [%g1 + %g3] ASI_DCACHE_DATA + membar #Sync + subcc %g3, 8, %g3 ! Next 64-bit data word + bge,pt %icc, 2b + nop + subcc %g1, %g2, %g1 ! Next cacheline + bge,pt %icc, 1b + nop + ba,pt %xcc, dcpe_icpe_tl1_common + nop + +do_dcpe_tl1_fatal: + sethi %hi(1f), %g7 + ba,pt %xcc, etraptl1 +1: or %g7, %lo(1b), %g7 + mov 0x2, %o0 + call cheetah_plus_parity_error + add %sp, PTREGS_OFF, %o1 + ba,pt %xcc, rtrap + nop + .size do_dcpe_tl1,.-do_dcpe_tl1 + + .globl do_icpe_tl1 + .type do_icpe_tl1,#function +do_icpe_tl1: + rdpr %tl, %g1 ! Save original trap level + mov 1, %g2 ! Setup TSTATE checking loop + sethi %hi(TSTATE_IG), %g3 ! TSTATE mask bit +1: wrpr %g2, %tl ! Set trap level to check + rdpr %tstate, %g4 ! Read TSTATE for this level + andcc %g4, %g3, %g0 ! Interrupt globals in use? + bne,a,pn %xcc, do_icpe_tl1_fatal ! Yep, irrecoverable + wrpr %g1, %tl ! Restore original trap level + add %g2, 1, %g2 ! Next trap level + cmp %g2, %g1 ! Hit them all yet? + ble,pt %icc, 1b ! Not yet + nop + wrpr %g1, %tl ! Restore original trap level +do_icpe_tl1_nonfatal: /* Ok we may use interrupt globals safely. */ + sethi %hi(icache_parity_tl1_occurred), %g2 + lduw [%g2 + %lo(icache_parity_tl1_occurred)], %g1 + add %g1, 1, %g1 + stw %g1, [%g2 + %lo(icache_parity_tl1_occurred)] + /* Flush I-cache */ + sethi %hi(1 << 15), %g1 ! I-cache size + mov (1 << 5), %g2 ! I-cache line size + sub %g1, %g2, %g1 +1: or %g1, (2 << 3), %g3 + stxa %g0, [%g3] ASI_IC_TAG + membar #Sync + subcc %g1, %g2, %g1 + bge,pt %icc, 1b + nop + ba,pt %xcc, dcpe_icpe_tl1_common + nop + +do_icpe_tl1_fatal: + sethi %hi(1f), %g7 + ba,pt %xcc, etraptl1 +1: or %g7, %lo(1b), %g7 + mov 0x3, %o0 + call cheetah_plus_parity_error + add %sp, PTREGS_OFF, %o1 + ba,pt %xcc, rtrap + nop + .size do_icpe_tl1,.-do_icpe_tl1 + + .type dcpe_icpe_tl1_common,#function +dcpe_icpe_tl1_common: + /* Flush D-cache, re-enable D/I caches in DCU and finally + * retry the trapping instruction. + */ + sethi %hi(1 << 16), %g1 ! D-cache size + mov (1 << 5), %g2 ! D-cache line size + sub %g1, %g2, %g1 +1: stxa %g0, [%g1] ASI_DCACHE_TAG + membar #Sync + subcc %g1, %g2, %g1 + bge,pt %icc, 1b + nop + ldxa [%g0] ASI_DCU_CONTROL_REG, %g1 + or %g1, (DCU_DC | DCU_IC), %g1 + stxa %g1, [%g0] ASI_DCU_CONTROL_REG + membar #Sync + retry + .size dcpe_icpe_tl1_common,.-dcpe_icpe_tl1_common + + /* Capture I/D/E-cache state into per-cpu error scoreboard. + * + * %g1: (TL>=0) ? 1 : 0 + * %g2: scratch + * %g3: scratch + * %g4: AFSR + * %g5: AFAR + * %g6: unused, will have current thread ptr after etrap + * %g7: scratch + */ + .type __cheetah_log_error,#function +__cheetah_log_error: + /* Put "TL1" software bit into AFSR. */ + and %g1, 0x1, %g1 + sllx %g1, 63, %g2 + or %g4, %g2, %g4 + + /* Get log entry pointer for this cpu at this trap level. */ + BRANCH_IF_JALAPENO(g2,g3,50f) + ldxa [%g0] ASI_SAFARI_CONFIG, %g2 + srlx %g2, 17, %g2 + ba,pt %xcc, 60f + and %g2, 0x3ff, %g2 + +50: ldxa [%g0] ASI_JBUS_CONFIG, %g2 + srlx %g2, 17, %g2 + and %g2, 0x1f, %g2 + +60: sllx %g2, 9, %g2 + sethi %hi(cheetah_error_log), %g3 + ldx [%g3 + %lo(cheetah_error_log)], %g3 + brz,pn %g3, 80f + nop + + add %g3, %g2, %g3 + sllx %g1, 8, %g1 + add %g3, %g1, %g1 + + /* %g1 holds pointer to the top of the logging scoreboard */ + ldx [%g1 + 0x0], %g7 + cmp %g7, -1 + bne,pn %xcc, 80f + nop + + stx %g4, [%g1 + 0x0] + stx %g5, [%g1 + 0x8] + add %g1, 0x10, %g1 + + /* %g1 now points to D-cache logging area */ + set 0x3ff8, %g2 /* DC_addr mask */ + and %g5, %g2, %g2 /* DC_addr bits of AFAR */ + srlx %g5, 12, %g3 + or %g3, 1, %g3 /* PHYS tag + valid */ + +10: ldxa [%g2] ASI_DCACHE_TAG, %g7 + cmp %g3, %g7 /* TAG match? */ + bne,pt %xcc, 13f + nop + + /* Yep, what we want, capture state. */ + stx %g2, [%g1 + 0x20] + stx %g7, [%g1 + 0x28] + + /* A membar Sync is required before and after utag access. */ + membar #Sync + ldxa [%g2] ASI_DCACHE_UTAG, %g7 + membar #Sync + stx %g7, [%g1 + 0x30] + ldxa [%g2] ASI_DCACHE_SNOOP_TAG, %g7 + stx %g7, [%g1 + 0x38] + clr %g3 + +12: ldxa [%g2 + %g3] ASI_DCACHE_DATA, %g7 + stx %g7, [%g1] + add %g3, (1 << 5), %g3 + cmp %g3, (4 << 5) + bl,pt %xcc, 12b + add %g1, 0x8, %g1 + + ba,pt %xcc, 20f + add %g1, 0x20, %g1 + +13: sethi %hi(1 << 14), %g7 + add %g2, %g7, %g2 + srlx %g2, 14, %g7 + cmp %g7, 4 + bl,pt %xcc, 10b + nop + + add %g1, 0x40, %g1 + + /* %g1 now points to I-cache logging area */ +20: set 0x1fe0, %g2 /* IC_addr mask */ + and %g5, %g2, %g2 /* IC_addr bits of AFAR */ + sllx %g2, 1, %g2 /* IC_addr[13:6]==VA[12:5] */ + srlx %g5, (13 - 8), %g3 /* Make PTAG */ + andn %g3, 0xff, %g3 /* Mask off undefined bits */ + +21: ldxa [%g2] ASI_IC_TAG, %g7 + andn %g7, 0xff, %g7 + cmp %g3, %g7 + bne,pt %xcc, 23f + nop + + /* Yep, what we want, capture state. */ + stx %g2, [%g1 + 0x40] + stx %g7, [%g1 + 0x48] + add %g2, (1 << 3), %g2 + ldxa [%g2] ASI_IC_TAG, %g7 + add %g2, (1 << 3), %g2 + stx %g7, [%g1 + 0x50] + ldxa [%g2] ASI_IC_TAG, %g7 + add %g2, (1 << 3), %g2 + stx %g7, [%g1 + 0x60] + ldxa [%g2] ASI_IC_TAG, %g7 + stx %g7, [%g1 + 0x68] + sub %g2, (3 << 3), %g2 + ldxa [%g2] ASI_IC_STAG, %g7 + stx %g7, [%g1 + 0x58] + clr %g3 + srlx %g2, 2, %g2 + +22: ldxa [%g2 + %g3] ASI_IC_INSTR, %g7 + stx %g7, [%g1] + add %g3, (1 << 3), %g3 + cmp %g3, (8 << 3) + bl,pt %xcc, 22b + add %g1, 0x8, %g1 + + ba,pt %xcc, 30f + add %g1, 0x30, %g1 + +23: sethi %hi(1 << 14), %g7 + add %g2, %g7, %g2 + srlx %g2, 14, %g7 + cmp %g7, 4 + bl,pt %xcc, 21b + nop + + add %g1, 0x70, %g1 + + /* %g1 now points to E-cache logging area */ +30: andn %g5, (32 - 1), %g2 + stx %g2, [%g1 + 0x20] + ldxa [%g2] ASI_EC_TAG_DATA, %g7 + stx %g7, [%g1 + 0x28] + ldxa [%g2] ASI_EC_R, %g0 + clr %g3 + +31: ldxa [%g3] ASI_EC_DATA, %g7 + stx %g7, [%g1 + %g3] + add %g3, 0x8, %g3 + cmp %g3, 0x20 + + bl,pt %xcc, 31b + nop +80: + rdpr %tt, %g2 + cmp %g2, 0x70 + be c_fast_ecc + cmp %g2, 0x63 + be c_cee + nop + ba,pt %xcc, c_deferred + .size __cheetah_log_error,.-__cheetah_log_error + + /* Cheetah FECC trap handling, we get here from tl{0,1}_fecc + * in the trap table. That code has done a memory barrier + * and has disabled both the I-cache and D-cache in the DCU + * control register. The I-cache is disabled so that we may + * capture the corrupted cache line, and the D-cache is disabled + * because corrupt data may have been placed there and we don't + * want to reference it. + * + * %g1 is one if this trap occurred at %tl >= 1. + * + * Next, we turn off error reporting so that we don't recurse. + */ + .globl cheetah_fast_ecc + .type cheetah_fast_ecc,#function +cheetah_fast_ecc: + ldxa [%g0] ASI_ESTATE_ERROR_EN, %g2 + andn %g2, ESTATE_ERROR_NCEEN | ESTATE_ERROR_CEEN, %g2 + stxa %g2, [%g0] ASI_ESTATE_ERROR_EN + membar #Sync + + /* Fetch and clear AFSR/AFAR */ + ldxa [%g0] ASI_AFSR, %g4 + ldxa [%g0] ASI_AFAR, %g5 + stxa %g4, [%g0] ASI_AFSR + membar #Sync + + ba,pt %xcc, __cheetah_log_error + nop + .size cheetah_fast_ecc,.-cheetah_fast_ecc + + .type c_fast_ecc,#function +c_fast_ecc: + rdpr %pil, %g2 + wrpr %g0, 15, %pil + ba,pt %xcc, etrap_irq + rd %pc, %g7 +#ifdef CONFIG_TRACE_IRQFLAGS + call trace_hardirqs_off + nop +#endif + mov %l4, %o1 + mov %l5, %o2 + call cheetah_fecc_handler + add %sp, PTREGS_OFF, %o0 + ba,a,pt %xcc, rtrap_irq + .size c_fast_ecc,.-c_fast_ecc + + /* Our caller has disabled I-cache and performed membar Sync. */ + .globl cheetah_cee + .type cheetah_cee,#function +cheetah_cee: + ldxa [%g0] ASI_ESTATE_ERROR_EN, %g2 + andn %g2, ESTATE_ERROR_CEEN, %g2 + stxa %g2, [%g0] ASI_ESTATE_ERROR_EN + membar #Sync + + /* Fetch and clear AFSR/AFAR */ + ldxa [%g0] ASI_AFSR, %g4 + ldxa [%g0] ASI_AFAR, %g5 + stxa %g4, [%g0] ASI_AFSR + membar #Sync + + ba,pt %xcc, __cheetah_log_error + nop + .size cheetah_cee,.-cheetah_cee + + .type c_cee,#function +c_cee: + rdpr %pil, %g2 + wrpr %g0, 15, %pil + ba,pt %xcc, etrap_irq + rd %pc, %g7 +#ifdef CONFIG_TRACE_IRQFLAGS + call trace_hardirqs_off + nop +#endif + mov %l4, %o1 + mov %l5, %o2 + call cheetah_cee_handler + add %sp, PTREGS_OFF, %o0 + ba,a,pt %xcc, rtrap_irq + .size c_cee,.-c_cee + + /* Our caller has disabled I-cache+D-cache and performed membar Sync. */ + .globl cheetah_deferred_trap + .type cheetah_deferred_trap,#function +cheetah_deferred_trap: + ldxa [%g0] ASI_ESTATE_ERROR_EN, %g2 + andn %g2, ESTATE_ERROR_NCEEN | ESTATE_ERROR_CEEN, %g2 + stxa %g2, [%g0] ASI_ESTATE_ERROR_EN + membar #Sync + + /* Fetch and clear AFSR/AFAR */ + ldxa [%g0] ASI_AFSR, %g4 + ldxa [%g0] ASI_AFAR, %g5 + stxa %g4, [%g0] ASI_AFSR + membar #Sync + + ba,pt %xcc, __cheetah_log_error + nop + .size cheetah_deferred_trap,.-cheetah_deferred_trap + + .type c_deferred,#function +c_deferred: + rdpr %pil, %g2 + wrpr %g0, 15, %pil + ba,pt %xcc, etrap_irq + rd %pc, %g7 +#ifdef CONFIG_TRACE_IRQFLAGS + call trace_hardirqs_off + nop +#endif + mov %l4, %o1 + mov %l5, %o2 + call cheetah_deferred_handler + add %sp, PTREGS_OFF, %o0 + ba,a,pt %xcc, rtrap_irq + .size c_deferred,.-c_deferred diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S deleted file mode 100644 index fd06e937ae1..00000000000 --- a/arch/sparc64/kernel/entry.S +++ /dev/null @@ -1,2575 +0,0 @@ -/* $Id: entry.S,v 1.144 2002/02/09 19:49:30 davem Exp $ - * arch/sparc64/kernel/entry.S: Sparc64 trap low-level entry points. - * - * Copyright (C) 1995,1997 David S. Miller (davem@caip.rutgers.edu) - * Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be) - * Copyright (C) 1996 Miguel de Icaza (miguel@nuclecu.unam.mx) - * Copyright (C) 1996,98,99 Jakub Jelinek (jj@sunsite.mff.cuni.cz) - */ - -#include <linux/errno.h> - -#include <asm/head.h> -#include <asm/asi.h> -#include <asm/smp.h> -#include <asm/ptrace.h> -#include <asm/page.h> -#include <asm/signal.h> -#include <asm/pgtable.h> -#include <asm/processor.h> -#include <asm/visasm.h> -#include <asm/estate.h> -#include <asm/auxio.h> -#include <asm/sfafsr.h> -#include <asm/pil.h> -#include <asm/unistd.h> - -#define curptr g6 - - .text - .align 32 - - /* This is trivial with the new code... */ - .globl do_fpdis -do_fpdis: - sethi %hi(TSTATE_PEF), %g4 - rdpr %tstate, %g5 - andcc %g5, %g4, %g0 - be,pt %xcc, 1f - nop - rd %fprs, %g5 - andcc %g5, FPRS_FEF, %g0 - be,pt %xcc, 1f - nop - - /* Legal state when DCR_IFPOE is set in Cheetah %dcr. */ - sethi %hi(109f), %g7 - ba,pt %xcc, etrap -109: or %g7, %lo(109b), %g7 - add %g0, %g0, %g0 - ba,a,pt %xcc, rtrap - -1: TRAP_LOAD_THREAD_REG(%g6, %g1) - ldub [%g6 + TI_FPSAVED], %g5 - wr %g0, FPRS_FEF, %fprs - andcc %g5, FPRS_FEF, %g0 - be,a,pt %icc, 1f - clr %g7 - ldx [%g6 + TI_GSR], %g7 -1: andcc %g5, FPRS_DL, %g0 - bne,pn %icc, 2f - fzero %f0 - andcc %g5, FPRS_DU, %g0 - bne,pn %icc, 1f - fzero %f2 - faddd %f0, %f2, %f4 - fmuld %f0, %f2, %f6 - faddd %f0, %f2, %f8 - fmuld %f0, %f2, %f10 - faddd %f0, %f2, %f12 - fmuld %f0, %f2, %f14 - faddd %f0, %f2, %f16 - fmuld %f0, %f2, %f18 - faddd %f0, %f2, %f20 - fmuld %f0, %f2, %f22 - faddd %f0, %f2, %f24 - fmuld %f0, %f2, %f26 - faddd %f0, %f2, %f28 - fmuld %f0, %f2, %f30 - faddd %f0, %f2, %f32 - fmuld %f0, %f2, %f34 - faddd %f0, %f2, %f36 - fmuld %f0, %f2, %f38 - faddd %f0, %f2, %f40 - fmuld %f0, %f2, %f42 - faddd %f0, %f2, %f44 - fmuld %f0, %f2, %f46 - faddd %f0, %f2, %f48 - fmuld %f0, %f2, %f50 - faddd %f0, %f2, %f52 - fmuld %f0, %f2, %f54 - faddd %f0, %f2, %f56 - fmuld %f0, %f2, %f58 - b,pt %xcc, fpdis_exit2 - faddd %f0, %f2, %f60 -1: mov SECONDARY_CONTEXT, %g3 - add %g6, TI_FPREGS + 0x80, %g1 - faddd %f0, %f2, %f4 - fmuld %f0, %f2, %f6 - -661: ldxa [%g3] ASI_DMMU, %g5 - .section .sun4v_1insn_patch, "ax" - .word 661b - ldxa [%g3] ASI_MMU, %g5 - .previous - - sethi %hi(sparc64_kern_sec_context), %g2 - ldx [%g2 + %lo(sparc64_kern_sec_context)], %g2 - -661: stxa %g2, [%g3] ASI_DMMU - .section .sun4v_1insn_patch, "ax" - .word 661b - stxa %g2, [%g3] ASI_MMU - .previous - - membar #Sync - add %g6, TI_FPREGS + 0xc0, %g2 - faddd %f0, %f2, %f8 - fmuld %f0, %f2, %f10 - membar #Sync - ldda [%g1] ASI_BLK_S, %f32 - ldda [%g2] ASI_BLK_S, %f48 - membar #Sync - faddd %f0, %f2, %f12 - fmuld %f0, %f2, %f14 - faddd %f0, %f2, %f16 - fmuld %f0, %f2, %f18 - faddd %f0, %f2, %f20 - fmuld %f0, %f2, %f22 - faddd %f0, %f2, %f24 - fmuld %f0, %f2, %f26 - faddd %f0, %f2, %f28 - fmuld %f0, %f2, %f30 - b,pt %xcc, fpdis_exit - nop -2: andcc %g5, FPRS_DU, %g0 - bne,pt %icc, 3f - fzero %f32 - mov SECONDARY_CONTEXT, %g3 - fzero %f34 - -661: ldxa [%g3] ASI_DMMU, %g5 - .section .sun4v_1insn_patch, "ax" - .word 661b - ldxa [%g3] ASI_MMU, %g5 - .previous - - add %g6, TI_FPREGS, %g1 - sethi %hi(sparc64_kern_sec_context), %g2 - ldx [%g2 + %lo(sparc64_kern_sec_context)], %g2 - -661: stxa %g2, [%g3] ASI_DMMU - .section .sun4v_1insn_patch, "ax" - .word 661b - stxa %g2, [%g3] ASI_MMU - .previous - - membar #Sync - add %g6, TI_FPREGS + 0x40, %g2 - faddd %f32, %f34, %f36 - fmuld %f32, %f34, %f38 - membar #Sync - ldda [%g1] ASI_BLK_S, %f0 - ldda [%g2] ASI_BLK_S, %f16 - membar #Sync - faddd %f32, %f34, %f40 - fmuld %f32, %f34, %f42 - faddd %f32, %f34, %f44 - fmuld %f32, %f34, %f46 - faddd %f32, %f34, %f48 - fmuld %f32, %f34, %f50 - faddd %f32, %f34, %f52 - fmuld %f32, %f34, %f54 - faddd %f32, %f34, %f56 - fmuld %f32, %f34, %f58 - faddd %f32, %f34, %f60 - fmuld %f32, %f34, %f62 - ba,pt %xcc, fpdis_exit - nop -3: mov SECONDARY_CONTEXT, %g3 - add %g6, TI_FPREGS, %g1 - -661: ldxa [%g3] ASI_DMMU, %g5 - .section .sun4v_1insn_patch, "ax" - .word 661b - ldxa [%g3] ASI_MMU, %g5 - .previous - - sethi %hi(sparc64_kern_sec_context), %g2 - ldx [%g2 + %lo(sparc64_kern_sec_context)], %g2 - -661: stxa %g2, [%g3] ASI_DMMU - .section .sun4v_1insn_patch, "ax" - .word 661b - stxa %g2, [%g3] ASI_MMU - .previous - - membar #Sync - mov 0x40, %g2 - membar #Sync - ldda [%g1] ASI_BLK_S, %f0 - ldda [%g1 + %g2] ASI_BLK_S, %f16 - add %g1, 0x80, %g1 - ldda [%g1] ASI_BLK_S, %f32 - ldda [%g1 + %g2] ASI_BLK_S, %f48 - membar #Sync -fpdis_exit: - -661: stxa %g5, [%g3] ASI_DMMU - .section .sun4v_1insn_patch, "ax" - .word 661b - stxa %g5, [%g3] ASI_MMU - .previous - - membar #Sync -fpdis_exit2: - wr %g7, 0, %gsr - ldx [%g6 + TI_XFSR], %fsr - rdpr %tstate, %g3 - or %g3, %g4, %g3 ! anal... - wrpr %g3, %tstate - wr %g0, FPRS_FEF, %fprs ! clean DU/DL bits - retry - - .align 32 -fp_other_bounce: - call do_fpother - add %sp, PTREGS_OFF, %o0 - ba,pt %xcc, rtrap - nop - - .globl do_fpother_check_fitos - .align 32 -do_fpother_check_fitos: - TRAP_LOAD_THREAD_REG(%g6, %g1) - sethi %hi(fp_other_bounce - 4), %g7 - or %g7, %lo(fp_other_bounce - 4), %g7 - - /* NOTE: Need to preserve %g7 until we fully commit - * to the fitos fixup. - */ - stx %fsr, [%g6 + TI_XFSR] - rdpr %tstate, %g3 - andcc %g3, TSTATE_PRIV, %g0 - bne,pn %xcc, do_fptrap_after_fsr - nop - ldx [%g6 + TI_XFSR], %g3 - srlx %g3, 14, %g1 - and %g1, 7, %g1 - cmp %g1, 2 ! Unfinished FP-OP - bne,pn %xcc, do_fptrap_after_fsr - sethi %hi(1 << 23), %g1 ! Inexact - andcc %g3, %g1, %g0 - bne,pn %xcc, do_fptrap_after_fsr - rdpr %tpc, %g1 - lduwa [%g1] ASI_AIUP, %g3 ! This cannot ever fail -#define FITOS_MASK 0xc1f83fe0 -#define FITOS_COMPARE 0x81a01880 - sethi %hi(FITOS_MASK), %g1 - or %g1, %lo(FITOS_MASK), %g1 - and %g3, %g1, %g1 - sethi %hi(FITOS_COMPARE), %g2 - or %g2, %lo(FITOS_COMPARE), %g2 - cmp %g1, %g2 - bne,pn %xcc, do_fptrap_after_fsr - nop - std %f62, [%g6 + TI_FPREGS + (62 * 4)] - sethi %hi(fitos_table_1), %g1 - and %g3, 0x1f, %g2 - or %g1, %lo(fitos_table_1), %g1 - sllx %g2, 2, %g2 - jmpl %g1 + %g2, %g0 - ba,pt %xcc, fitos_emul_continue - -fitos_table_1: - fitod %f0, %f62 - fitod %f1, %f62 - fitod %f2, %f62 - fitod %f3, %f62 - fitod %f4, %f62 - fitod %f5, %f62 - fitod %f6, %f62 - fitod %f7, %f62 - fitod %f8, %f62 - fitod %f9, %f62 - fitod %f10, %f62 - fitod %f11, %f62 - fitod %f12, %f62 - fitod %f13, %f62 - fitod %f14, %f62 - fitod %f15, %f62 - fitod %f16, %f62 - fitod %f17, %f62 - fitod %f18, %f62 - fitod %f19, %f62 - fitod %f20, %f62 - fitod %f21, %f62 - fitod %f22, %f62 - fitod %f23, %f62 - fitod %f24, %f62 - fitod %f25, %f62 - fitod %f26, %f62 - fitod %f27, %f62 - fitod %f28, %f62 - fitod %f29, %f62 - fitod %f30, %f62 - fitod %f31, %f62 - -fitos_emul_continue: - sethi %hi(fitos_table_2), %g1 - srl %g3, 25, %g2 - or %g1, %lo(fitos_table_2), %g1 - and %g2, 0x1f, %g2 - sllx %g2, 2, %g2 - jmpl %g1 + %g2, %g0 - ba,pt %xcc, fitos_emul_fini - -fitos_table_2: - fdtos %f62, %f0 - fdtos %f62, %f1 - fdtos %f62, %f2 - fdtos %f62, %f3 - fdtos %f62, %f4 - fdtos %f62, %f5 - fdtos %f62, %f6 - fdtos %f62, %f7 - fdtos %f62, %f8 - fdtos %f62, %f9 - fdtos %f62, %f10 - fdtos %f62, %f11 - fdtos %f62, %f12 - fdtos %f62, %f13 - fdtos %f62, %f14 - fdtos %f62, %f15 - fdtos %f62, %f16 - fdtos %f62, %f17 - fdtos %f62, %f18 - fdtos %f62, %f19 - fdtos %f62, %f20 - fdtos %f62, %f21 - fdtos %f62, %f22 - fdtos %f62, %f23 - fdtos %f62, %f24 - fdtos %f62, %f25 - fdtos %f62, %f26 - fdtos %f62, %f27 - fdtos %f62, %f28 - fdtos %f62, %f29 - fdtos %f62, %f30 - fdtos %f62, %f31 - -fitos_emul_fini: - ldd [%g6 + TI_FPREGS + (62 * 4)], %f62 - done - - .globl do_fptrap - .align 32 -do_fptrap: - TRAP_LOAD_THREAD_REG(%g6, %g1) - stx %fsr, [%g6 + TI_XFSR] -do_fptrap_after_fsr: - ldub [%g6 + TI_FPSAVED], %g3 - rd %fprs, %g1 - or %g3, %g1, %g3 - stb %g3, [%g6 + TI_FPSAVED] - rd %gsr, %g3 - stx %g3, [%g6 + TI_GSR] - mov SECONDARY_CONTEXT, %g3 - -661: ldxa [%g3] ASI_DMMU, %g5 - .section .sun4v_1insn_patch, "ax" - .word 661b - ldxa [%g3] ASI_MMU, %g5 - .previous - - sethi %hi(sparc64_kern_sec_context), %g2 - ldx [%g2 + %lo(sparc64_kern_sec_context)], %g2 - -661: stxa %g2, [%g3] ASI_DMMU - .section .sun4v_1insn_patch, "ax" - .word 661b - stxa %g2, [%g3] ASI_MMU - .previous - - membar #Sync - add %g6, TI_FPREGS, %g2 - andcc %g1, FPRS_DL, %g0 - be,pn %icc, 4f - mov 0x40, %g3 - stda %f0, [%g2] ASI_BLK_S - stda %f16, [%g2 + %g3] ASI_BLK_S - andcc %g1, FPRS_DU, %g0 - be,pn %icc, 5f -4: add %g2, 128, %g2 - stda %f32, [%g2] ASI_BLK_S - stda %f48, [%g2 + %g3] ASI_BLK_S -5: mov SECONDARY_CONTEXT, %g1 - membar #Sync - -661: stxa %g5, [%g1] ASI_DMMU - .section .sun4v_1insn_patch, "ax" - .word 661b - stxa %g5, [%g1] ASI_MMU - .previous - - membar #Sync - ba,pt %xcc, etrap - wr %g0, 0, %fprs - - /* The registers for cross calls will be: - * - * DATA 0: [low 32-bits] Address of function to call, jmp to this - * [high 32-bits] MMU Context Argument 0, place in %g5 - * DATA 1: Address Argument 1, place in %g1 - * DATA 2: Address Argument 2, place in %g7 - * - * With this method we can do most of the cross-call tlb/cache - * flushing very quickly. - */ - .text - .align 32 - .globl do_ivec -do_ivec: - mov 0x40, %g3 - ldxa [%g3 + %g0] ASI_INTR_R, %g3 - sethi %hi(KERNBASE), %g4 - cmp %g3, %g4 - bgeu,pn %xcc, do_ivec_xcall - srlx %g3, 32, %g5 - stxa %g0, [%g0] ASI_INTR_RECEIVE - membar #Sync - - sethi %hi(ivector_table_pa), %g2 - ldx [%g2 + %lo(ivector_table_pa)], %g2 - sllx %g3, 4, %g3 - add %g2, %g3, %g3 - - TRAP_LOAD_IRQ_WORK_PA(%g6, %g1) - - ldx [%g6], %g5 - stxa %g5, [%g3] ASI_PHYS_USE_EC - stx %g3, [%g6] - wr %g0, 1 << PIL_DEVICE_IRQ, %set_softint - retry -do_ivec_xcall: - mov 0x50, %g1 - ldxa [%g1 + %g0] ASI_INTR_R, %g1 - srl %g3, 0, %g3 - - mov 0x60, %g7 - ldxa [%g7 + %g0] ASI_INTR_R, %g7 - stxa %g0, [%g0] ASI_INTR_RECEIVE - membar #Sync - ba,pt %xcc, 1f - nop - - .align 32 -1: jmpl %g3, %g0 - nop - - .globl getcc, setcc -getcc: - ldx [%o0 + PT_V9_TSTATE], %o1 - srlx %o1, 32, %o1 - and %o1, 0xf, %o1 - retl - stx %o1, [%o0 + PT_V9_G1] -setcc: - ldx [%o0 + PT_V9_TSTATE], %o1 - ldx [%o0 + PT_V9_G1], %o2 - or %g0, %ulo(TSTATE_ICC), %o3 - sllx %o3, 32, %o3 - andn %o1, %o3, %o1 - sllx %o2, 32, %o2 - and %o2, %o3, %o2 - or %o1, %o2, %o1 - retl - stx %o1, [%o0 + PT_V9_TSTATE] - - .globl utrap_trap -utrap_trap: /* %g3=handler,%g4=level */ - TRAP_LOAD_THREAD_REG(%g6, %g1) - ldx [%g6 + TI_UTRAPS], %g1 - brnz,pt %g1, invoke_utrap - nop - - ba,pt %xcc, etrap - rd %pc, %g7 - mov %l4, %o1 - call bad_trap - add %sp, PTREGS_OFF, %o0 - ba,pt %xcc, rtrap - nop - -invoke_utrap: - sllx %g3, 3, %g3 - ldx [%g1 + %g3], %g1 - save %sp, -128, %sp - rdpr %tstate, %l6 - rdpr %cwp, %l7 - andn %l6, TSTATE_CWP, %l6 - wrpr %l6, %l7, %tstate - rdpr %tpc, %l6 - rdpr %tnpc, %l7 - wrpr %g1, 0, %tnpc - done - - /* We need to carefully read the error status, ACK - * the errors, prevent recursive traps, and pass the - * information on to C code for logging. - * - * We pass the AFAR in as-is, and we encode the status - * information as described in asm-sparc64/sfafsr.h - */ - .globl __spitfire_access_error -__spitfire_access_error: - /* Disable ESTATE error reporting so that we do not - * take recursive traps and RED state the processor. - */ - stxa %g0, [%g0] ASI_ESTATE_ERROR_EN - membar #Sync - - mov UDBE_UE, %g1 - ldxa [%g0] ASI_AFSR, %g4 ! Get AFSR - - /* __spitfire_cee_trap branches here with AFSR in %g4 and - * UDBE_CE in %g1. It only clears ESTATE_ERR_CE in the - * ESTATE Error Enable register. - */ -__spitfire_cee_trap_continue: - ldxa [%g0] ASI_AFAR, %g5 ! Get AFAR - - rdpr %tt, %g3 - and %g3, 0x1ff, %g3 ! Paranoia - sllx %g3, SFSTAT_TRAP_TYPE_SHIFT, %g3 - or %g4, %g3, %g4 - rdpr %tl, %g3 - cmp %g3, 1 - mov 1, %g3 - bleu %xcc, 1f - sllx %g3, SFSTAT_TL_GT_ONE_SHIFT, %g3 - - or %g4, %g3, %g4 - - /* Read in the UDB error register state, clearing the - * sticky error bits as-needed. We only clear them if - * the UE bit is set. Likewise, __spitfire_cee_trap - * below will only do so if the CE bit is set. - * - * NOTE: UltraSparc-I/II have high and low UDB error - * registers, corresponding to the two UDB units - * present on those chips. UltraSparc-IIi only - * has a single UDB, called "SDB" in the manual. - * For IIi the upper UDB register always reads - * as zero so for our purposes things will just - * work with the checks below. - */ -1: ldxa [%g0] ASI_UDBH_ERROR_R, %g3 - and %g3, 0x3ff, %g7 ! Paranoia - sllx %g7, SFSTAT_UDBH_SHIFT, %g7 - or %g4, %g7, %g4 - andcc %g3, %g1, %g3 ! UDBE_UE or UDBE_CE - be,pn %xcc, 1f - nop - stxa %g3, [%g0] ASI_UDB_ERROR_W - membar #Sync - -1: mov 0x18, %g3 - ldxa [%g3] ASI_UDBL_ERROR_R, %g3 - and %g3, 0x3ff, %g7 ! Paranoia - sllx %g7, SFSTAT_UDBL_SHIFT, %g7 - or %g4, %g7, %g4 - andcc %g3, %g1, %g3 ! UDBE_UE or UDBE_CE - be,pn %xcc, 1f - nop - mov 0x18, %g7 - stxa %g3, [%g7] ASI_UDB_ERROR_W - membar #Sync - -1: /* Ok, now that we've latched the error state, - * clear the sticky bits in the AFSR. - */ - stxa %g4, [%g0] ASI_AFSR - membar #Sync - - rdpr %tl, %g2 - cmp %g2, 1 - rdpr %pil, %g2 - bleu,pt %xcc, 1f - wrpr %g0, 15, %pil - - ba,pt %xcc, etraptl1 - rd %pc, %g7 - - ba,pt %xcc, 2f - nop - -1: ba,pt %xcc, etrap_irq - rd %pc, %g7 - -2: -#ifdef CONFIG_TRACE_IRQFLAGS - call trace_hardirqs_off - nop -#endif - mov %l4, %o1 - mov %l5, %o2 - call spitfire_access_error - add %sp, PTREGS_OFF, %o0 - ba,pt %xcc, rtrap - nop - - /* This is the trap handler entry point for ECC correctable - * errors. They are corrected, but we listen for the trap - * so that the event can be logged. - * - * Disrupting errors are either: - * 1) single-bit ECC errors during UDB reads to system - * memory - * 2) data parity errors during write-back events - * - * As far as I can make out from the manual, the CEE trap - * is only for correctable errors during memory read - * accesses by the front-end of the processor. - * - * The code below is only for trap level 1 CEE events, - * as it is the only situation where we can safely record - * and log. For trap level >1 we just clear the CE bit - * in the AFSR and return. - * - * This is just like __spiftire_access_error above, but it - * specifically handles correctable errors. If an - * uncorrectable error is indicated in the AFSR we - * will branch directly above to __spitfire_access_error - * to handle it instead. Uncorrectable therefore takes - * priority over correctable, and the error logging - * C code will notice this case by inspecting the - * trap type. - */ - .globl __spitfire_cee_trap -__spitfire_cee_trap: - ldxa [%g0] ASI_AFSR, %g4 ! Get AFSR - mov 1, %g3 - sllx %g3, SFAFSR_UE_SHIFT, %g3 - andcc %g4, %g3, %g0 ! Check for UE - bne,pn %xcc, __spitfire_access_error - nop - - /* Ok, in this case we only have a correctable error. - * Indicate we only wish to capture that state in register - * %g1, and we only disable CE error reporting unlike UE - * handling which disables all errors. - */ - ldxa [%g0] ASI_ESTATE_ERROR_EN, %g3 - andn %g3, ESTATE_ERR_CE, %g3 - stxa %g3, [%g0] ASI_ESTATE_ERROR_EN - membar #Sync - - /* Preserve AFSR in %g4, indicate UDB state to capture in %g1 */ - ba,pt %xcc, __spitfire_cee_trap_continue - mov UDBE_CE, %g1 - - .globl __spitfire_data_access_exception - .globl __spitfire_data_access_exception_tl1 -__spitfire_data_access_exception_tl1: - rdpr %pstate, %g4 - wrpr %g4, PSTATE_MG|PSTATE_AG, %pstate - mov TLB_SFSR, %g3 - mov DMMU_SFAR, %g5 - ldxa [%g3] ASI_DMMU, %g4 ! Get SFSR - ldxa [%g5] ASI_DMMU, %g5 ! Get SFAR - stxa %g0, [%g3] ASI_DMMU ! Clear SFSR.FaultValid bit - membar #Sync - rdpr %tt, %g3 - cmp %g3, 0x80 ! first win spill/fill trap - blu,pn %xcc, 1f - cmp %g3, 0xff ! last win spill/fill trap - bgu,pn %xcc, 1f - nop - ba,pt %xcc, winfix_dax - rdpr %tpc, %g3 -1: sethi %hi(109f), %g7 - ba,pt %xcc, etraptl1 -109: or %g7, %lo(109b), %g7 - mov %l4, %o1 - mov %l5, %o2 - call spitfire_data_access_exception_tl1 - add %sp, PTREGS_OFF, %o0 - ba,pt %xcc, rtrap - nop - -__spitfire_data_access_exception: - rdpr %pstate, %g4 - wrpr %g4, PSTATE_MG|PSTATE_AG, %pstate - mov TLB_SFSR, %g3 - mov DMMU_SFAR, %g5 - ldxa [%g3] ASI_DMMU, %g4 ! Get SFSR - ldxa [%g5] ASI_DMMU, %g5 ! Get SFAR - stxa %g0, [%g3] ASI_DMMU ! Clear SFSR.FaultValid bit - membar #Sync - sethi %hi(109f), %g7 - ba,pt %xcc, etrap -109: or %g7, %lo(109b), %g7 - mov %l4, %o1 - mov %l5, %o2 - call spitfire_data_access_exception - add %sp, PTREGS_OFF, %o0 - ba,pt %xcc, rtrap - nop - - .globl __spitfire_insn_access_exception - .globl __spitfire_insn_access_exception_tl1 -__spitfire_insn_access_exception_tl1: - rdpr %pstate, %g4 - wrpr %g4, PSTATE_MG|PSTATE_AG, %pstate - mov TLB_SFSR, %g3 - ldxa [%g3] ASI_IMMU, %g4 ! Get SFSR - rdpr %tpc, %g5 ! IMMU has no SFAR, use TPC - stxa %g0, [%g3] ASI_IMMU ! Clear FaultValid bit - membar #Sync - sethi %hi(109f), %g7 - ba,pt %xcc, etraptl1 -109: or %g7, %lo(109b), %g7 - mov %l4, %o1 - mov %l5, %o2 - call spitfire_insn_access_exception_tl1 - add %sp, PTREGS_OFF, %o0 - ba,pt %xcc, rtrap - nop - -__spitfire_insn_access_exception: - rdpr %pstate, %g4 - wrpr %g4, PSTATE_MG|PSTATE_AG, %pstate - mov TLB_SFSR, %g3 - ldxa [%g3] ASI_IMMU, %g4 ! Get SFSR - rdpr %tpc, %g5 ! IMMU has no SFAR, use TPC - stxa %g0, [%g3] ASI_IMMU ! Clear FaultValid bit - membar #Sync - sethi %hi(109f), %g7 - ba,pt %xcc, etrap -109: or %g7, %lo(109b), %g7 - mov %l4, %o1 - mov %l5, %o2 - call spitfire_insn_access_exception - add %sp, PTREGS_OFF, %o0 - ba,pt %xcc, rtrap - nop - - /* These get patched into the trap table at boot time - * once we know we have a cheetah processor. - */ - .globl cheetah_fecc_trap_vector, cheetah_fecc_trap_vector_tl1 -cheetah_fecc_trap_vector: - membar #Sync - ldxa [%g0] ASI_DCU_CONTROL_REG, %g1 - andn %g1, DCU_DC | DCU_IC, %g1 - stxa %g1, [%g0] ASI_DCU_CONTROL_REG - membar #Sync - sethi %hi(cheetah_fast_ecc), %g2 - jmpl %g2 + %lo(cheetah_fast_ecc), %g0 - mov 0, %g1 -cheetah_fecc_trap_vector_tl1: - membar #Sync - ldxa [%g0] ASI_DCU_CONTROL_REG, %g1 - andn %g1, DCU_DC | DCU_IC, %g1 - stxa %g1, [%g0] ASI_DCU_CONTROL_REG - membar #Sync - sethi %hi(cheetah_fast_ecc), %g2 - jmpl %g2 + %lo(cheetah_fast_ecc), %g0 - mov 1, %g1 - .globl cheetah_cee_trap_vector, cheetah_cee_trap_vector_tl1 -cheetah_cee_trap_vector: - membar #Sync - ldxa [%g0] ASI_DCU_CONTROL_REG, %g1 - andn %g1, DCU_IC, %g1 - stxa %g1, [%g0] ASI_DCU_CONTROL_REG - membar #Sync - sethi %hi(cheetah_cee), %g2 - jmpl %g2 + %lo(cheetah_cee), %g0 - mov 0, %g1 -cheetah_cee_trap_vector_tl1: - membar #Sync - ldxa [%g0] ASI_DCU_CONTROL_REG, %g1 - andn %g1, DCU_IC, %g1 - stxa %g1, [%g0] ASI_DCU_CONTROL_REG - membar #Sync - sethi %hi(cheetah_cee), %g2 - jmpl %g2 + %lo(cheetah_cee), %g0 - mov 1, %g1 - .globl cheetah_deferred_trap_vector, cheetah_deferred_trap_vector_tl1 -cheetah_deferred_trap_vector: - membar #Sync - ldxa [%g0] ASI_DCU_CONTROL_REG, %g1; - andn %g1, DCU_DC | DCU_IC, %g1; - stxa %g1, [%g0] ASI_DCU_CONTROL_REG; - membar #Sync; - sethi %hi(cheetah_deferred_trap), %g2 - jmpl %g2 + %lo(cheetah_deferred_trap), %g0 - mov 0, %g1 -cheetah_deferred_trap_vector_tl1: - membar #Sync; - ldxa [%g0] ASI_DCU_CONTROL_REG, %g1; - andn %g1, DCU_DC | DCU_IC, %g1; - stxa %g1, [%g0] ASI_DCU_CONTROL_REG; - membar #Sync; - sethi %hi(cheetah_deferred_trap), %g2 - jmpl %g2 + %lo(cheetah_deferred_trap), %g0 - mov 1, %g1 - - /* Cheetah+ specific traps. These are for the new I/D cache parity - * error traps. The first argument to cheetah_plus_parity_handler - * is encoded as follows: - * - * Bit0: 0=dcache,1=icache - * Bit1: 0=recoverable,1=unrecoverable - */ - .globl cheetah_plus_dcpe_trap_vector, cheetah_plus_dcpe_trap_vector_tl1 -cheetah_plus_dcpe_trap_vector: - membar #Sync - sethi %hi(do_cheetah_plus_data_parity), %g7 - jmpl %g7 + %lo(do_cheetah_plus_data_parity), %g0 - nop - nop - nop - nop - nop - -do_cheetah_plus_data_parity: - rdpr %pil, %g2 - wrpr %g0, 15, %pil - ba,pt %xcc, etrap_irq - rd %pc, %g7 -#ifdef CONFIG_TRACE_IRQFLAGS - call trace_hardirqs_off - nop -#endif - mov 0x0, %o0 - call cheetah_plus_parity_error - add %sp, PTREGS_OFF, %o1 - ba,a,pt %xcc, rtrap_irq - -cheetah_plus_dcpe_trap_vector_tl1: - membar #Sync - wrpr PSTATE_IG | PSTATE_PEF | PSTATE_PRIV, %pstate - sethi %hi(do_dcpe_tl1), %g3 - jmpl %g3 + %lo(do_dcpe_tl1), %g0 - nop - nop - nop - nop - - .globl cheetah_plus_icpe_trap_vector, cheetah_plus_icpe_trap_vector_tl1 -cheetah_plus_icpe_trap_vector: - membar #Sync - sethi %hi(do_cheetah_plus_insn_parity), %g7 - jmpl %g7 + %lo(do_cheetah_plus_insn_parity), %g0 - nop - nop - nop - nop - nop - -do_cheetah_plus_insn_parity: - rdpr %pil, %g2 - wrpr %g0, 15, %pil - ba,pt %xcc, etrap_irq - rd %pc, %g7 -#ifdef CONFIG_TRACE_IRQFLAGS - call trace_hardirqs_off - nop -#endif - mov 0x1, %o0 - call cheetah_plus_parity_error - add %sp, PTREGS_OFF, %o1 - ba,a,pt %xcc, rtrap_irq - -cheetah_plus_icpe_trap_vector_tl1: - membar #Sync - wrpr PSTATE_IG | PSTATE_PEF | PSTATE_PRIV, %pstate - sethi %hi(do_icpe_tl1), %g3 - jmpl %g3 + %lo(do_icpe_tl1), %g0 - nop - nop - nop - nop - - /* If we take one of these traps when tl >= 1, then we - * jump to interrupt globals. If some trap level above us - * was also using interrupt globals, we cannot recover. - * We may use all interrupt global registers except %g6. - */ - .globl do_dcpe_tl1, do_icpe_tl1 -do_dcpe_tl1: - rdpr %tl, %g1 ! Save original trap level - mov 1, %g2 ! Setup TSTATE checking loop - sethi %hi(TSTATE_IG), %g3 ! TSTATE mask bit -1: wrpr %g2, %tl ! Set trap level to check - rdpr %tstate, %g4 ! Read TSTATE for this level - andcc %g4, %g3, %g0 ! Interrupt globals in use? - bne,a,pn %xcc, do_dcpe_tl1_fatal ! Yep, irrecoverable - wrpr %g1, %tl ! Restore original trap level - add %g2, 1, %g2 ! Next trap level - cmp %g2, %g1 ! Hit them all yet? - ble,pt %icc, 1b ! Not yet - nop - wrpr %g1, %tl ! Restore original trap level -do_dcpe_tl1_nonfatal: /* Ok we may use interrupt globals safely. */ - sethi %hi(dcache_parity_tl1_occurred), %g2 - lduw [%g2 + %lo(dcache_parity_tl1_occurred)], %g1 - add %g1, 1, %g1 - stw %g1, [%g2 + %lo(dcache_parity_tl1_occurred)] - /* Reset D-cache parity */ - sethi %hi(1 << 16), %g1 ! D-cache size - mov (1 << 5), %g2 ! D-cache line size - sub %g1, %g2, %g1 ! Move down 1 cacheline -1: srl %g1, 14, %g3 ! Compute UTAG - membar #Sync - stxa %g3, [%g1] ASI_DCACHE_UTAG - membar #Sync - sub %g2, 8, %g3 ! 64-bit data word within line -2: membar #Sync - stxa %g0, [%g1 + %g3] ASI_DCACHE_DATA - membar #Sync - subcc %g3, 8, %g3 ! Next 64-bit data word - bge,pt %icc, 2b - nop - subcc %g1, %g2, %g1 ! Next cacheline - bge,pt %icc, 1b - nop - ba,pt %xcc, dcpe_icpe_tl1_common - nop - -do_dcpe_tl1_fatal: - sethi %hi(1f), %g7 - ba,pt %xcc, etraptl1 -1: or %g7, %lo(1b), %g7 - mov 0x2, %o0 - call cheetah_plus_parity_error - add %sp, PTREGS_OFF, %o1 - ba,pt %xcc, rtrap - nop - -do_icpe_tl1: - rdpr %tl, %g1 ! Save original trap level - mov 1, %g2 ! Setup TSTATE checking loop - sethi %hi(TSTATE_IG), %g3 ! TSTATE mask bit -1: wrpr %g2, %tl ! Set trap level to check - rdpr %tstate, %g4 ! Read TSTATE for this level - andcc %g4, %g3, %g0 ! Interrupt globals in use? - bne,a,pn %xcc, do_icpe_tl1_fatal ! Yep, irrecoverable - wrpr %g1, %tl ! Restore original trap level - add %g2, 1, %g2 ! Next trap level - cmp %g2, %g1 ! Hit them all yet? - ble,pt %icc, 1b ! Not yet - nop - wrpr %g1, %tl ! Restore original trap level -do_icpe_tl1_nonfatal: /* Ok we may use interrupt globals safely. */ - sethi %hi(icache_parity_tl1_occurred), %g2 - lduw [%g2 + %lo(icache_parity_tl1_occurred)], %g1 - add %g1, 1, %g1 - stw %g1, [%g2 + %lo(icache_parity_tl1_occurred)] - /* Flush I-cache */ - sethi %hi(1 << 15), %g1 ! I-cache size - mov (1 << 5), %g2 ! I-cache line size - sub %g1, %g2, %g1 -1: or %g1, (2 << 3), %g3 - stxa %g0, [%g3] ASI_IC_TAG - membar #Sync - subcc %g1, %g2, %g1 - bge,pt %icc, 1b - nop - ba,pt %xcc, dcpe_icpe_tl1_common - nop - -do_icpe_tl1_fatal: - sethi %hi(1f), %g7 - ba,pt %xcc, etraptl1 -1: or %g7, %lo(1b), %g7 - mov 0x3, %o0 - call cheetah_plus_parity_error - add %sp, PTREGS_OFF, %o1 - ba,pt %xcc, rtrap - nop - -dcpe_icpe_tl1_common: - /* Flush D-cache, re-enable D/I caches in DCU and finally - * retry the trapping instruction. - */ - sethi %hi(1 << 16), %g1 ! D-cache size - mov (1 << 5), %g2 ! D-cache line size - sub %g1, %g2, %g1 -1: stxa %g0, [%g1] ASI_DCACHE_TAG - membar #Sync - subcc %g1, %g2, %g1 - bge,pt %icc, 1b - nop - ldxa [%g0] ASI_DCU_CONTROL_REG, %g1 - or %g1, (DCU_DC | DCU_IC), %g1 - stxa %g1, [%g0] ASI_DCU_CONTROL_REG - membar #Sync - retry - - /* Capture I/D/E-cache state into per-cpu error scoreboard. - * - * %g1: (TL>=0) ? 1 : 0 - * %g2: scratch - * %g3: scratch - * %g4: AFSR - * %g5: AFAR - * %g6: unused, will have current thread ptr after etrap - * %g7: scratch - */ -__cheetah_log_error: - /* Put "TL1" software bit into AFSR. */ - and %g1, 0x1, %g1 - sllx %g1, 63, %g2 - or %g4, %g2, %g4 - - /* Get log entry pointer for this cpu at this trap level. */ - BRANCH_IF_JALAPENO(g2,g3,50f) - ldxa [%g0] ASI_SAFARI_CONFIG, %g2 - srlx %g2, 17, %g2 - ba,pt %xcc, 60f - and %g2, 0x3ff, %g2 - -50: ldxa [%g0] ASI_JBUS_CONFIG, %g2 - srlx %g2, 17, %g2 - and %g2, 0x1f, %g2 - -60: sllx %g2, 9, %g2 - sethi %hi(cheetah_error_log), %g3 - ldx [%g3 + %lo(cheetah_error_log)], %g3 - brz,pn %g3, 80f - nop - - add %g3, %g2, %g3 - sllx %g1, 8, %g1 - add %g3, %g1, %g1 - - /* %g1 holds pointer to the top of the logging scoreboard */ - ldx [%g1 + 0x0], %g7 - cmp %g7, -1 - bne,pn %xcc, 80f - nop - - stx %g4, [%g1 + 0x0] - stx %g5, [%g1 + 0x8] - add %g1, 0x10, %g1 - - /* %g1 now points to D-cache logging area */ - set 0x3ff8, %g2 /* DC_addr mask */ - and %g5, %g2, %g2 /* DC_addr bits of AFAR */ - srlx %g5, 12, %g3 - or %g3, 1, %g3 /* PHYS tag + valid */ - -10: ldxa [%g2] ASI_DCACHE_TAG, %g7 - cmp %g3, %g7 /* TAG match? */ - bne,pt %xcc, 13f - nop - - /* Yep, what we want, capture state. */ - stx %g2, [%g1 + 0x20] - stx %g7, [%g1 + 0x28] - - /* A membar Sync is required before and after utag access. */ - membar #Sync - ldxa [%g2] ASI_DCACHE_UTAG, %g7 - membar #Sync - stx %g7, [%g1 + 0x30] - ldxa [%g2] ASI_DCACHE_SNOOP_TAG, %g7 - stx %g7, [%g1 + 0x38] - clr %g3 - -12: ldxa [%g2 + %g3] ASI_DCACHE_DATA, %g7 - stx %g7, [%g1] - add %g3, (1 << 5), %g3 - cmp %g3, (4 << 5) - bl,pt %xcc, 12b - add %g1, 0x8, %g1 - - ba,pt %xcc, 20f - add %g1, 0x20, %g1 - -13: sethi %hi(1 << 14), %g7 - add %g2, %g7, %g2 - srlx %g2, 14, %g7 - cmp %g7, 4 - bl,pt %xcc, 10b - nop - - add %g1, 0x40, %g1 - - /* %g1 now points to I-cache logging area */ -20: set 0x1fe0, %g2 /* IC_addr mask */ - and %g5, %g2, %g2 /* IC_addr bits of AFAR */ - sllx %g2, 1, %g2 /* IC_addr[13:6]==VA[12:5] */ - srlx %g5, (13 - 8), %g3 /* Make PTAG */ - andn %g3, 0xff, %g3 /* Mask off undefined bits */ - -21: ldxa [%g2] ASI_IC_TAG, %g7 - andn %g7, 0xff, %g7 - cmp %g3, %g7 - bne,pt %xcc, 23f - nop - - /* Yep, what we want, capture state. */ - stx %g2, [%g1 + 0x40] - stx %g7, [%g1 + 0x48] - add %g2, (1 << 3), %g2 - ldxa [%g2] ASI_IC_TAG, %g7 - add %g2, (1 << 3), %g2 - stx %g7, [%g1 + 0x50] - ldxa [%g2] ASI_IC_TAG, %g7 - add %g2, (1 << 3), %g2 - stx %g7, [%g1 + 0x60] - ldxa [%g2] ASI_IC_TAG, %g7 - stx %g7, [%g1 + 0x68] - sub %g2, (3 << 3), %g2 - ldxa [%g2] ASI_IC_STAG, %g7 - stx %g7, [%g1 + 0x58] - clr %g3 - srlx %g2, 2, %g2 - -22: ldxa [%g2 + %g3] ASI_IC_INSTR, %g7 - stx %g7, [%g1] - add %g3, (1 << 3), %g3 - cmp %g3, (8 << 3) - bl,pt %xcc, 22b - add %g1, 0x8, %g1 - - ba,pt %xcc, 30f - add %g1, 0x30, %g1 - -23: sethi %hi(1 << 14), %g7 - add %g2, %g7, %g2 - srlx %g2, 14, %g7 - cmp %g7, 4 - bl,pt %xcc, 21b - nop - - add %g1, 0x70, %g1 - - /* %g1 now points to E-cache logging area */ -30: andn %g5, (32 - 1), %g2 - stx %g2, [%g1 + 0x20] - ldxa [%g2] ASI_EC_TAG_DATA, %g7 - stx %g7, [%g1 + 0x28] - ldxa [%g2] ASI_EC_R, %g0 - clr %g3 - -31: ldxa [%g3] ASI_EC_DATA, %g7 - stx %g7, [%g1 + %g3] - add %g3, 0x8, %g3 - cmp %g3, 0x20 - - bl,pt %xcc, 31b - nop -80: - rdpr %tt, %g2 - cmp %g2, 0x70 - be c_fast_ecc - cmp %g2, 0x63 - be c_cee - nop - ba,pt %xcc, c_deferred - - /* Cheetah FECC trap handling, we get here from tl{0,1}_fecc - * in the trap table. That code has done a memory barrier - * and has disabled both the I-cache and D-cache in the DCU - * control register. The I-cache is disabled so that we may - * capture the corrupted cache line, and the D-cache is disabled - * because corrupt data may have been placed there and we don't - * want to reference it. - * - * %g1 is one if this trap occurred at %tl >= 1. - * - * Next, we turn off error reporting so that we don't recurse. - */ - .globl cheetah_fast_ecc -cheetah_fast_ecc: - ldxa [%g0] ASI_ESTATE_ERROR_EN, %g2 - andn %g2, ESTATE_ERROR_NCEEN | ESTATE_ERROR_CEEN, %g2 - stxa %g2, [%g0] ASI_ESTATE_ERROR_EN - membar #Sync - - /* Fetch and clear AFSR/AFAR */ - ldxa [%g0] ASI_AFSR, %g4 - ldxa [%g0] ASI_AFAR, %g5 - stxa %g4, [%g0] ASI_AFSR - membar #Sync - - ba,pt %xcc, __cheetah_log_error - nop - -c_fast_ecc: - rdpr %pil, %g2 - wrpr %g0, 15, %pil - ba,pt %xcc, etrap_irq - rd %pc, %g7 -#ifdef CONFIG_TRACE_IRQFLAGS - call trace_hardirqs_off - nop -#endif - mov %l4, %o1 - mov %l5, %o2 - call cheetah_fecc_handler - add %sp, PTREGS_OFF, %o0 - ba,a,pt %xcc, rtrap_irq - - /* Our caller has disabled I-cache and performed membar Sync. */ - .globl cheetah_cee -cheetah_cee: - ldxa [%g0] ASI_ESTATE_ERROR_EN, %g2 - andn %g2, ESTATE_ERROR_CEEN, %g2 - stxa %g2, [%g0] ASI_ESTATE_ERROR_EN - membar #Sync - - /* Fetch and clear AFSR/AFAR */ - ldxa [%g0] ASI_AFSR, %g4 - ldxa [%g0] ASI_AFAR, %g5 - stxa %g4, [%g0] ASI_AFSR - membar #Sync - - ba,pt %xcc, __cheetah_log_error - nop - -c_cee: - rdpr %pil, %g2 - wrpr %g0, 15, %pil - ba,pt %xcc, etrap_irq - rd %pc, %g7 -#ifdef CONFIG_TRACE_IRQFLAGS - call trace_hardirqs_off - nop -#endif - mov %l4, %o1 - mov %l5, %o2 - call cheetah_cee_handler - add %sp, PTREGS_OFF, %o0 - ba,a,pt %xcc, rtrap_irq - - /* Our caller has disabled I-cache+D-cache and performed membar Sync. */ - .globl cheetah_deferred_trap -cheetah_deferred_trap: - ldxa [%g0] ASI_ESTATE_ERROR_EN, %g2 - andn %g2, ESTATE_ERROR_NCEEN | ESTATE_ERROR_CEEN, %g2 - stxa %g2, [%g0] ASI_ESTATE_ERROR_EN - membar #Sync - - /* Fetch and clear AFSR/AFAR */ - ldxa [%g0] ASI_AFSR, %g4 - ldxa [%g0] ASI_AFAR, %g5 - stxa %g4, [%g0] ASI_AFSR - membar #Sync - - ba,pt %xcc, __cheetah_log_error - nop - -c_deferred: - rdpr %pil, %g2 - wrpr %g0, 15, %pil - ba,pt %xcc, etrap_irq - rd %pc, %g7 -#ifdef CONFIG_TRACE_IRQFLAGS - call trace_hardirqs_off - nop -#endif - mov %l4, %o1 - mov %l5, %o2 - call cheetah_deferred_handler - add %sp, PTREGS_OFF, %o0 - ba,a,pt %xcc, rtrap_irq - - .globl __do_privact -__do_privact: - mov TLB_SFSR, %g3 - stxa %g0, [%g3] ASI_DMMU ! Clear FaultValid bit - membar #Sync - sethi %hi(109f), %g7 - ba,pt %xcc, etrap -109: or %g7, %lo(109b), %g7 - call do_privact - add %sp, PTREGS_OFF, %o0 - ba,pt %xcc, rtrap - nop - - .globl do_mna -do_mna: - rdpr %tl, %g3 - cmp %g3, 1 - - /* Setup %g4/%g5 now as they are used in the - * winfixup code. - */ - mov TLB_SFSR, %g3 - mov DMMU_SFAR, %g4 - ldxa [%g4] ASI_DMMU, %g4 - ldxa [%g3] ASI_DMMU, %g5 - stxa %g0, [%g3] ASI_DMMU ! Clear FaultValid bit - membar #Sync - bgu,pn %icc, winfix_mna - rdpr %tpc, %g3 - -1: sethi %hi(109f), %g7 - ba,pt %xcc, etrap -109: or %g7, %lo(109b), %g7 - mov %l4, %o1 - mov %l5, %o2 - call mem_address_unaligned - add %sp, PTREGS_OFF, %o0 - ba,pt %xcc, rtrap - nop - - .globl do_lddfmna -do_lddfmna: - sethi %hi(109f), %g7 - mov TLB_SFSR, %g4 - ldxa [%g4] ASI_DMMU, %g5 - stxa %g0, [%g4] ASI_DMMU ! Clear FaultValid bit - membar #Sync - mov DMMU_SFAR, %g4 - ldxa [%g4] ASI_DMMU, %g4 - ba,pt %xcc, etrap -109: or %g7, %lo(109b), %g7 - mov %l4, %o1 - mov %l5, %o2 - call handle_lddfmna - add %sp, PTREGS_OFF, %o0 - ba,pt %xcc, rtrap - nop - - .globl do_stdfmna -do_stdfmna: - sethi %hi(109f), %g7 - mov TLB_SFSR, %g4 - ldxa [%g4] ASI_DMMU, %g5 - stxa %g0, [%g4] ASI_DMMU ! Clear FaultValid bit - membar #Sync - mov DMMU_SFAR, %g4 - ldxa [%g4] ASI_DMMU, %g4 - ba,pt %xcc, etrap -109: or %g7, %lo(109b), %g7 - mov %l4, %o1 - mov %l5, %o2 - call handle_stdfmna - add %sp, PTREGS_OFF, %o0 - ba,pt %xcc, rtrap - nop - - .globl breakpoint_trap -breakpoint_trap: - call sparc_breakpoint - add %sp, PTREGS_OFF, %o0 - ba,pt %xcc, rtrap - nop - - /* SunOS's execv() call only specifies the argv argument, the - * environment settings are the same as the calling processes. - */ - .globl sunos_execv -sys_execve: - sethi %hi(sparc_execve), %g1 - ba,pt %xcc, execve_merge - or %g1, %lo(sparc_execve), %g1 -#ifdef CONFIG_COMPAT - .globl sys_execve -sunos_execv: - stx %g0, [%sp + PTREGS_OFF + PT_V9_I2] - .globl sys32_execve -sys32_execve: - sethi %hi(sparc32_execve), %g1 - or %g1, %lo(sparc32_execve), %g1 -#endif -execve_merge: - flushw - jmpl %g1, %g0 - add %sp, PTREGS_OFF, %o0 - - .globl sys_pipe, sys_sigpause, sys_nis_syscall - .globl sys_rt_sigreturn - .globl sys_ptrace - .globl sys_sigaltstack - .align 32 -sys_pipe: ba,pt %xcc, sparc_pipe - add %sp, PTREGS_OFF, %o0 -sys_nis_syscall:ba,pt %xcc, c_sys_nis_syscall - add %sp, PTREGS_OFF, %o0 -sys_memory_ordering: - ba,pt %xcc, sparc_memory_ordering - add %sp, PTREGS_OFF, %o1 -sys_sigaltstack:ba,pt %xcc, do_sigaltstack - add %i6, STACK_BIAS, %o2 -#ifdef CONFIG_COMPAT - .globl sys32_sigstack -sys32_sigstack: ba,pt %xcc, do_sys32_sigstack - mov %i6, %o2 - .globl sys32_sigaltstack -sys32_sigaltstack: - ba,pt %xcc, do_sys32_sigaltstack - mov %i6, %o2 -#endif - .align 32 -#ifdef CONFIG_COMPAT - .globl sys32_sigreturn -sys32_sigreturn: - add %sp, PTREGS_OFF, %o0 - call do_sigreturn32 - add %o7, 1f-.-4, %o7 - nop -#endif -sys_rt_sigreturn: - add %sp, PTREGS_OFF, %o0 - call do_rt_sigreturn - add %o7, 1f-.-4, %o7 - nop -#ifdef CONFIG_COMPAT - .globl sys32_rt_sigreturn -sys32_rt_sigreturn: - add %sp, PTREGS_OFF, %o0 - call do_rt_sigreturn32 - add %o7, 1f-.-4, %o7 - nop -#endif - .align 32 -1: ldx [%curptr + TI_FLAGS], %l5 - andcc %l5, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT), %g0 - be,pt %icc, rtrap - nop - add %sp, PTREGS_OFF, %o0 - call syscall_trace - mov 1, %o1 - - ba,pt %xcc, rtrap - nop - - /* This is how fork() was meant to be done, 8 instruction entry. - * - * I questioned the following code briefly, let me clear things - * up so you must not reason on it like I did. - * - * Know the fork_kpsr etc. we use in the sparc32 port? We don't - * need it here because the only piece of window state we copy to - * the child is the CWP register. Even if the parent sleeps, - * we are safe because we stuck it into pt_regs of the parent - * so it will not change. - * - * XXX This raises the question, whether we can do the same on - * XXX sparc32 to get rid of fork_kpsr _and_ fork_kwim. The - * XXX answer is yes. We stick fork_kpsr in UREG_G0 and - * XXX fork_kwim in UREG_G1 (global registers are considered - * XXX volatile across a system call in the sparc ABI I think - * XXX if it isn't we can use regs->y instead, anyone who depends - * XXX upon the Y register being preserved across a fork deserves - * XXX to lose). - * - * In fact we should take advantage of that fact for other things - * during system calls... - */ - .globl sys_fork, sys_vfork, sys_clone, sparc_exit - .globl ret_from_syscall - .align 32 -sys_vfork: /* Under Linux, vfork and fork are just special cases of clone. */ - sethi %hi(0x4000 | 0x0100 | SIGCHLD), %o0 - or %o0, %lo(0x4000 | 0x0100 | SIGCHLD), %o0 - ba,pt %xcc, sys_clone -sys_fork: clr %o1 - mov SIGCHLD, %o0 -sys_clone: flushw - movrz %o1, %fp, %o1 - mov 0, %o3 - ba,pt %xcc, sparc_do_fork - add %sp, PTREGS_OFF, %o2 -ret_from_syscall: - /* Clear current_thread_info()->new_child, and - * check performance counter stuff too. - */ - stb %g0, [%g6 + TI_NEW_CHILD] - ldx [%g6 + TI_FLAGS], %l0 - call schedule_tail - mov %g7, %o0 - andcc %l0, _TIF_PERFCTR, %g0 - be,pt %icc, 1f - nop - ldx [%g6 + TI_PCR], %o7 - wr %g0, %o7, %pcr - - /* Blackbird errata workaround. See commentary in - * smp.c:smp_percpu_timer_interrupt() for more - * information. - */ - ba,pt %xcc, 99f - nop - .align 64 -99: wr %g0, %g0, %pic - rd %pic, %g0 - -1: b,pt %xcc, ret_sys_call - ldx [%sp + PTREGS_OFF + PT_V9_I0], %o0 -sparc_exit: rdpr %pstate, %g2 - wrpr %g2, PSTATE_IE, %pstate - rdpr %otherwin, %g1 - rdpr %cansave, %g3 - add %g3, %g1, %g3 - wrpr %g3, 0x0, %cansave - wrpr %g0, 0x0, %otherwin - wrpr %g2, 0x0, %pstate - ba,pt %xcc, sys_exit - stb %g0, [%g6 + TI_WSAVED] - -linux_sparc_ni_syscall: - sethi %hi(sys_ni_syscall), %l7 - b,pt %xcc, 4f - or %l7, %lo(sys_ni_syscall), %l7 - -linux_syscall_trace32: - add %sp, PTREGS_OFF, %o0 - call syscall_trace - clr %o1 - srl %i0, 0, %o0 - srl %i4, 0, %o4 - srl %i1, 0, %o1 - srl %i2, 0, %o2 - b,pt %xcc, 2f - srl %i3, 0, %o3 - -linux_syscall_trace: - add %sp, PTREGS_OFF, %o0 - call syscall_trace - clr %o1 - mov %i0, %o0 - mov %i1, %o1 - mov %i2, %o2 - mov %i3, %o3 - b,pt %xcc, 2f - mov %i4, %o4 - - - /* Linux 32-bit system calls enter here... */ - .align 32 - .globl linux_sparc_syscall32 -linux_sparc_syscall32: - /* Direct access to user regs, much faster. */ - cmp %g1, NR_SYSCALLS ! IEU1 Group - bgeu,pn %xcc, linux_sparc_ni_syscall ! CTI - srl %i0, 0, %o0 ! IEU0 - sll %g1, 2, %l4 ! IEU0 Group - srl %i4, 0, %o4 ! IEU1 - lduw [%l7 + %l4], %l7 ! Load - srl %i1, 0, %o1 ! IEU0 Group - ldx [%curptr + TI_FLAGS], %l0 ! Load - - srl %i5, 0, %o5 ! IEU1 - srl %i2, 0, %o2 ! IEU0 Group - andcc %l0, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT), %g0 - bne,pn %icc, linux_syscall_trace32 ! CTI - mov %i0, %l5 ! IEU1 - call %l7 ! CTI Group brk forced - srl %i3, 0, %o3 ! IEU0 - ba,a,pt %xcc, 3f - - /* Linux native system calls enter here... */ - .align 32 - .globl linux_sparc_syscall -linux_sparc_syscall: - /* Direct access to user regs, much faster. */ - cmp %g1, NR_SYSCALLS ! IEU1 Group - bgeu,pn %xcc, linux_sparc_ni_syscall ! CTI - mov %i0, %o0 ! IEU0 - sll %g1, 2, %l4 ! IEU0 Group - mov %i1, %o1 ! IEU1 - lduw [%l7 + %l4], %l7 ! Load -4: mov %i2, %o2 ! IEU0 Group - ldx [%curptr + TI_FLAGS], %l0 ! Load - - mov %i3, %o3 ! IEU1 - mov %i4, %o4 ! IEU0 Group - andcc %l0, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT), %g0 - bne,pn %icc, linux_syscall_trace ! CTI Group - mov %i0, %l5 ! IEU0 -2: call %l7 ! CTI Group brk forced - mov %i5, %o5 ! IEU0 - nop - -3: stx %o0, [%sp + PTREGS_OFF + PT_V9_I0] -ret_sys_call: - ldx [%sp + PTREGS_OFF + PT_V9_TSTATE], %g3 - ldx [%sp + PTREGS_OFF + PT_V9_TNPC], %l1 ! pc = npc - sra %o0, 0, %o0 - mov %ulo(TSTATE_XCARRY | TSTATE_ICARRY), %g2 - sllx %g2, 32, %g2 - - /* Check if force_successful_syscall_return() - * was invoked. - */ - ldub [%curptr + TI_SYS_NOERROR], %l2 - brnz,a,pn %l2, 80f - stb %g0, [%curptr + TI_SYS_NOERROR] - - cmp %o0, -ERESTART_RESTARTBLOCK - bgeu,pn %xcc, 1f - andcc %l0, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT), %l6 -80: - /* System call success, clear Carry condition code. */ - andn %g3, %g2, %g3 - stx %g3, [%sp + PTREGS_OFF + PT_V9_TSTATE] - bne,pn %icc, linux_syscall_trace2 - add %l1, 0x4, %l2 ! npc = npc+4 - stx %l1, [%sp + PTREGS_OFF + PT_V9_TPC] - ba,pt %xcc, rtrap - stx %l2, [%sp + PTREGS_OFF + PT_V9_TNPC] - -1: - /* System call failure, set Carry condition code. - * Also, get abs(errno) to return to the process. - */ - andcc %l0, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT), %l6 - sub %g0, %o0, %o0 - or %g3, %g2, %g3 - stx %o0, [%sp + PTREGS_OFF + PT_V9_I0] - stx %g3, [%sp + PTREGS_OFF + PT_V9_TSTATE] - bne,pn %icc, linux_syscall_trace2 - add %l1, 0x4, %l2 ! npc = npc+4 - stx %l1, [%sp + PTREGS_OFF + PT_V9_TPC] - - b,pt %xcc, rtrap - stx %l2, [%sp + PTREGS_OFF + PT_V9_TNPC] -linux_syscall_trace2: - add %sp, PTREGS_OFF, %o0 - call syscall_trace - mov 1, %o1 - stx %l1, [%sp + PTREGS_OFF + PT_V9_TPC] - ba,pt %xcc, rtrap - stx %l2, [%sp + PTREGS_OFF + PT_V9_TNPC] - - .align 32 - .globl __flushw_user -__flushw_user: - rdpr %otherwin, %g1 - brz,pn %g1, 2f - clr %g2 -1: save %sp, -128, %sp - rdpr %otherwin, %g1 - brnz,pt %g1, 1b - add %g2, 1, %g2 -1: sub %g2, 1, %g2 - brnz,pt %g2, 1b - restore %g0, %g0, %g0 -2: retl - nop - - /* Flush %fp and %i7 to the stack for all register - * windows active inside of the cpu. This allows - * show_stack_trace() to avoid using an expensive - * 'flushw'. - */ - .globl stack_trace_flush - .type stack_trace_flush,#function -stack_trace_flush: - rdpr %pstate, %o0 - wrpr %o0, PSTATE_IE, %pstate - - rdpr %cwp, %g1 - rdpr %canrestore, %g2 - sub %g1, 1, %g3 - -1: brz,pn %g2, 2f - sub %g2, 1, %g2 - wrpr %g3, %cwp - stx %fp, [%sp + STACK_BIAS + RW_V9_I6] - stx %i7, [%sp + STACK_BIAS + RW_V9_I7] - ba,pt %xcc, 1b - sub %g3, 1, %g3 - -2: wrpr %g1, %cwp - wrpr %o0, %pstate - - retl - nop - .size stack_trace_flush,.-stack_trace_flush - -#ifdef CONFIG_SMP - .globl hard_smp_processor_id -hard_smp_processor_id: -#endif - .globl real_hard_smp_processor_id -real_hard_smp_processor_id: - __GET_CPUID(%o0) - retl - nop - - /* %o0: devhandle - * %o1: devino - * - * returns %o0: sysino - */ - .globl sun4v_devino_to_sysino - .type sun4v_devino_to_sysino,#function -sun4v_devino_to_sysino: - mov HV_FAST_INTR_DEVINO2SYSINO, %o5 - ta HV_FAST_TRAP - retl - mov %o1, %o0 - .size sun4v_devino_to_sysino, .-sun4v_devino_to_sysino - - /* %o0: sysino - * - * returns %o0: intr_enabled (HV_INTR_{DISABLED,ENABLED}) - */ - .globl sun4v_intr_getenabled - .type sun4v_intr_getenabled,#function -sun4v_intr_getenabled: - mov HV_FAST_INTR_GETENABLED, %o5 - ta HV_FAST_TRAP - retl - mov %o1, %o0 - .size sun4v_intr_getenabled, .-sun4v_intr_getenabled - - /* %o0: sysino - * %o1: intr_enabled (HV_INTR_{DISABLED,ENABLED}) - */ - .globl sun4v_intr_setenabled - .type sun4v_intr_setenabled,#function -sun4v_intr_setenabled: - mov HV_FAST_INTR_SETENABLED, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_intr_setenabled, .-sun4v_intr_setenabled - - /* %o0: sysino - * - * returns %o0: intr_state (HV_INTR_STATE_*) - */ - .globl sun4v_intr_getstate - .type sun4v_intr_getstate,#function -sun4v_intr_getstate: - mov HV_FAST_INTR_GETSTATE, %o5 - ta HV_FAST_TRAP - retl - mov %o1, %o0 - .size sun4v_intr_getstate, .-sun4v_intr_getstate - - /* %o0: sysino - * %o1: intr_state (HV_INTR_STATE_*) - */ - .globl sun4v_intr_setstate - .type sun4v_intr_setstate,#function -sun4v_intr_setstate: - mov HV_FAST_INTR_SETSTATE, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_intr_setstate, .-sun4v_intr_setstate - - /* %o0: sysino - * - * returns %o0: cpuid - */ - .globl sun4v_intr_gettarget - .type sun4v_intr_gettarget,#function -sun4v_intr_gettarget: - mov HV_FAST_INTR_GETTARGET, %o5 - ta HV_FAST_TRAP - retl - mov %o1, %o0 - .size sun4v_intr_gettarget, .-sun4v_intr_gettarget - - /* %o0: sysino - * %o1: cpuid - */ - .globl sun4v_intr_settarget - .type sun4v_intr_settarget,#function -sun4v_intr_settarget: - mov HV_FAST_INTR_SETTARGET, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_intr_settarget, .-sun4v_intr_settarget - - /* %o0: cpuid - * %o1: pc - * %o2: rtba - * %o3: arg0 - * - * returns %o0: status - */ - .globl sun4v_cpu_start - .type sun4v_cpu_start,#function -sun4v_cpu_start: - mov HV_FAST_CPU_START, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_cpu_start, .-sun4v_cpu_start - - /* %o0: cpuid - * - * returns %o0: status - */ - .globl sun4v_cpu_stop - .type sun4v_cpu_stop,#function -sun4v_cpu_stop: - mov HV_FAST_CPU_STOP, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_cpu_stop, .-sun4v_cpu_stop - - /* returns %o0: status */ - .globl sun4v_cpu_yield - .type sun4v_cpu_yield, #function -sun4v_cpu_yield: - mov HV_FAST_CPU_YIELD, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_cpu_yield, .-sun4v_cpu_yield - - /* %o0: type - * %o1: queue paddr - * %o2: num queue entries - * - * returns %o0: status - */ - .globl sun4v_cpu_qconf - .type sun4v_cpu_qconf,#function -sun4v_cpu_qconf: - mov HV_FAST_CPU_QCONF, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_cpu_qconf, .-sun4v_cpu_qconf - - /* %o0: num cpus in cpu list - * %o1: cpu list paddr - * %o2: mondo block paddr - * - * returns %o0: status - */ - .globl sun4v_cpu_mondo_send - .type sun4v_cpu_mondo_send,#function -sun4v_cpu_mondo_send: - mov HV_FAST_CPU_MONDO_SEND, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_cpu_mondo_send, .-sun4v_cpu_mondo_send - - /* %o0: CPU ID - * - * returns %o0: -status if status non-zero, else - * %o0: cpu state as HV_CPU_STATE_* - */ - .globl sun4v_cpu_state - .type sun4v_cpu_state,#function -sun4v_cpu_state: - mov HV_FAST_CPU_STATE, %o5 - ta HV_FAST_TRAP - brnz,pn %o0, 1f - sub %g0, %o0, %o0 - mov %o1, %o0 -1: retl - nop - .size sun4v_cpu_state, .-sun4v_cpu_state - - /* %o0: virtual address - * %o1: must be zero - * %o2: TTE - * %o3: HV_MMU_* flags - * - * returns %o0: status - */ - .globl sun4v_mmu_map_perm_addr - .type sun4v_mmu_map_perm_addr,#function -sun4v_mmu_map_perm_addr: - mov HV_FAST_MMU_MAP_PERM_ADDR, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_mmu_map_perm_addr, .-sun4v_mmu_map_perm_addr - - /* %o0: number of TSB descriptions - * %o1: TSB descriptions real address - * - * returns %o0: status - */ - .globl sun4v_mmu_tsb_ctx0 - .type sun4v_mmu_tsb_ctx0,#function -sun4v_mmu_tsb_ctx0: - mov HV_FAST_MMU_TSB_CTX0, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_mmu_tsb_ctx0, .-sun4v_mmu_tsb_ctx0 - - /* %o0: API group number - * %o1: pointer to unsigned long major number storage - * %o2: pointer to unsigned long minor number storage - * - * returns %o0: status - */ - .globl sun4v_get_version - .type sun4v_get_version,#function -sun4v_get_version: - mov HV_CORE_GET_VER, %o5 - mov %o1, %o3 - mov %o2, %o4 - ta HV_CORE_TRAP - stx %o1, [%o3] - retl - stx %o2, [%o4] - .size sun4v_get_version, .-sun4v_get_version - - /* %o0: API group number - * %o1: desired major number - * %o2: desired minor number - * %o3: pointer to unsigned long actual minor number storage - * - * returns %o0: status - */ - .globl sun4v_set_version - .type sun4v_set_version,#function -sun4v_set_version: - mov HV_CORE_SET_VER, %o5 - mov %o3, %o4 - ta HV_CORE_TRAP - retl - stx %o1, [%o4] - .size sun4v_set_version, .-sun4v_set_version - - /* %o0: pointer to unsigned long time - * - * returns %o0: status - */ - .globl sun4v_tod_get - .type sun4v_tod_get,#function -sun4v_tod_get: - mov %o0, %o4 - mov HV_FAST_TOD_GET, %o5 - ta HV_FAST_TRAP - stx %o1, [%o4] - retl - nop - .size sun4v_tod_get, .-sun4v_tod_get - - /* %o0: time - * - * returns %o0: status - */ - .globl sun4v_tod_set - .type sun4v_tod_set,#function -sun4v_tod_set: - mov HV_FAST_TOD_SET, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_tod_set, .-sun4v_tod_set - - /* %o0: pointer to unsigned long status - * - * returns %o0: signed character - */ - .globl sun4v_con_getchar - .type sun4v_con_getchar,#function -sun4v_con_getchar: - mov %o0, %o4 - mov HV_FAST_CONS_GETCHAR, %o5 - clr %o0 - clr %o1 - ta HV_FAST_TRAP - stx %o0, [%o4] - retl - sra %o1, 0, %o0 - .size sun4v_con_getchar, .-sun4v_con_getchar - - /* %o0: signed long character - * - * returns %o0: status - */ - .globl sun4v_con_putchar - .type sun4v_con_putchar,#function -sun4v_con_putchar: - mov HV_FAST_CONS_PUTCHAR, %o5 - ta HV_FAST_TRAP - retl - sra %o0, 0, %o0 - .size sun4v_con_putchar, .-sun4v_con_putchar - - /* %o0: buffer real address - * %o1: buffer size - * %o2: pointer to unsigned long bytes_read - * - * returns %o0: status - */ - .globl sun4v_con_read - .type sun4v_con_read,#function -sun4v_con_read: - mov %o2, %o4 - mov HV_FAST_CONS_READ, %o5 - ta HV_FAST_TRAP - brnz %o0, 1f - cmp %o1, -1 /* break */ - be,a,pn %icc, 1f - mov %o1, %o0 - cmp %o1, -2 /* hup */ - be,a,pn %icc, 1f - mov %o1, %o0 - stx %o1, [%o4] -1: retl - nop - .size sun4v_con_read, .-sun4v_con_read - - /* %o0: buffer real address - * %o1: buffer size - * %o2: pointer to unsigned long bytes_written - * - * returns %o0: status - */ - .globl sun4v_con_write - .type sun4v_con_write,#function -sun4v_con_write: - mov %o2, %o4 - mov HV_FAST_CONS_WRITE, %o5 - ta HV_FAST_TRAP - stx %o1, [%o4] - retl - nop - .size sun4v_con_write, .-sun4v_con_write - - /* %o0: soft state - * %o1: address of description string - * - * returns %o0: status - */ - .globl sun4v_mach_set_soft_state - .type sun4v_mach_set_soft_state,#function -sun4v_mach_set_soft_state: - mov HV_FAST_MACH_SET_SOFT_STATE, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_mach_set_soft_state, .-sun4v_mach_set_soft_state - - /* %o0: exit code - * - * Does not return. - */ - .globl sun4v_mach_exit - .type sun4v_mach_exit,#function -sun4v_mach_exit: - mov HV_FAST_MACH_EXIT, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_mach_exit, .-sun4v_mach_exit - - /* %o0: buffer real address - * %o1: buffer length - * %o2: pointer to unsigned long real_buf_len - * - * returns %o0: status - */ - .globl sun4v_mach_desc - .type sun4v_mach_desc,#function -sun4v_mach_desc: - mov %o2, %o4 - mov HV_FAST_MACH_DESC, %o5 - ta HV_FAST_TRAP - stx %o1, [%o4] - retl - nop - .size sun4v_mach_desc, .-sun4v_mach_desc - - /* %o0: new timeout in milliseconds - * %o1: pointer to unsigned long orig_timeout - * - * returns %o0: status - */ - .globl sun4v_mach_set_watchdog - .type sun4v_mach_set_watchdog,#function -sun4v_mach_set_watchdog: - mov %o1, %o4 - mov HV_FAST_MACH_SET_WATCHDOG, %o5 - ta HV_FAST_TRAP - stx %o1, [%o4] - retl - nop - .size sun4v_mach_set_watchdog, .-sun4v_mach_set_watchdog - - /* No inputs and does not return. */ - .globl sun4v_mach_sir - .type sun4v_mach_sir,#function -sun4v_mach_sir: - mov %o1, %o4 - mov HV_FAST_MACH_SIR, %o5 - ta HV_FAST_TRAP - stx %o1, [%o4] - retl - nop - .size sun4v_mach_sir, .-sun4v_mach_sir - - /* %o0: channel - * %o1: ra - * %o2: num_entries - * - * returns %o0: status - */ - .globl sun4v_ldc_tx_qconf - .type sun4v_ldc_tx_qconf,#function -sun4v_ldc_tx_qconf: - mov HV_FAST_LDC_TX_QCONF, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_ldc_tx_qconf, .-sun4v_ldc_tx_qconf - - /* %o0: channel - * %o1: pointer to unsigned long ra - * %o2: pointer to unsigned long num_entries - * - * returns %o0: status - */ - .globl sun4v_ldc_tx_qinfo - .type sun4v_ldc_tx_qinfo,#function -sun4v_ldc_tx_qinfo: - mov %o1, %g1 - mov %o2, %g2 - mov HV_FAST_LDC_TX_QINFO, %o5 - ta HV_FAST_TRAP - stx %o1, [%g1] - stx %o2, [%g2] - retl - nop - .size sun4v_ldc_tx_qinfo, .-sun4v_ldc_tx_qinfo - - /* %o0: channel - * %o1: pointer to unsigned long head_off - * %o2: pointer to unsigned long tail_off - * %o2: pointer to unsigned long chan_state - * - * returns %o0: status - */ - .globl sun4v_ldc_tx_get_state - .type sun4v_ldc_tx_get_state,#function -sun4v_ldc_tx_get_state: - mov %o1, %g1 - mov %o2, %g2 - mov %o3, %g3 - mov HV_FAST_LDC_TX_GET_STATE, %o5 - ta HV_FAST_TRAP - stx %o1, [%g1] - stx %o2, [%g2] - stx %o3, [%g3] - retl - nop - .size sun4v_ldc_tx_get_state, .-sun4v_ldc_tx_get_state - - /* %o0: channel - * %o1: tail_off - * - * returns %o0: status - */ - .globl sun4v_ldc_tx_set_qtail - .type sun4v_ldc_tx_set_qtail,#function -sun4v_ldc_tx_set_qtail: - mov HV_FAST_LDC_TX_SET_QTAIL, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_ldc_tx_set_qtail, .-sun4v_ldc_tx_set_qtail - - /* %o0: channel - * %o1: ra - * %o2: num_entries - * - * returns %o0: status - */ - .globl sun4v_ldc_rx_qconf - .type sun4v_ldc_rx_qconf,#function -sun4v_ldc_rx_qconf: - mov HV_FAST_LDC_RX_QCONF, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_ldc_rx_qconf, .-sun4v_ldc_rx_qconf - - /* %o0: channel - * %o1: pointer to unsigned long ra - * %o2: pointer to unsigned long num_entries - * - * returns %o0: status - */ - .globl sun4v_ldc_rx_qinfo - .type sun4v_ldc_rx_qinfo,#function -sun4v_ldc_rx_qinfo: - mov %o1, %g1 - mov %o2, %g2 - mov HV_FAST_LDC_RX_QINFO, %o5 - ta HV_FAST_TRAP - stx %o1, [%g1] - stx %o2, [%g2] - retl - nop - .size sun4v_ldc_rx_qinfo, .-sun4v_ldc_rx_qinfo - - /* %o0: channel - * %o1: pointer to unsigned long head_off - * %o2: pointer to unsigned long tail_off - * %o2: pointer to unsigned long chan_state - * - * returns %o0: status - */ - .globl sun4v_ldc_rx_get_state - .type sun4v_ldc_rx_get_state,#function -sun4v_ldc_rx_get_state: - mov %o1, %g1 - mov %o2, %g2 - mov %o3, %g3 - mov HV_FAST_LDC_RX_GET_STATE, %o5 - ta HV_FAST_TRAP - stx %o1, [%g1] - stx %o2, [%g2] - stx %o3, [%g3] - retl - nop - .size sun4v_ldc_rx_get_state, .-sun4v_ldc_rx_get_state - - /* %o0: channel - * %o1: head_off - * - * returns %o0: status - */ - .globl sun4v_ldc_rx_set_qhead - .type sun4v_ldc_rx_set_qhead,#function -sun4v_ldc_rx_set_qhead: - mov HV_FAST_LDC_RX_SET_QHEAD, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_ldc_rx_set_qhead, .-sun4v_ldc_rx_set_qhead - - /* %o0: channel - * %o1: ra - * %o2: num_entries - * - * returns %o0: status - */ - .globl sun4v_ldc_set_map_table - .type sun4v_ldc_set_map_table,#function -sun4v_ldc_set_map_table: - mov HV_FAST_LDC_SET_MAP_TABLE, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_ldc_set_map_table, .-sun4v_ldc_set_map_table - - /* %o0: channel - * %o1: pointer to unsigned long ra - * %o2: pointer to unsigned long num_entries - * - * returns %o0: status - */ - .globl sun4v_ldc_get_map_table - .type sun4v_ldc_get_map_table,#function -sun4v_ldc_get_map_table: - mov %o1, %g1 - mov %o2, %g2 - mov HV_FAST_LDC_GET_MAP_TABLE, %o5 - ta HV_FAST_TRAP - stx %o1, [%g1] - stx %o2, [%g2] - retl - nop - .size sun4v_ldc_get_map_table, .-sun4v_ldc_get_map_table - - /* %o0: channel - * %o1: dir_code - * %o2: tgt_raddr - * %o3: lcl_raddr - * %o4: len - * %o5: pointer to unsigned long actual_len - * - * returns %o0: status - */ - .globl sun4v_ldc_copy - .type sun4v_ldc_copy,#function -sun4v_ldc_copy: - mov %o5, %g1 - mov HV_FAST_LDC_COPY, %o5 - ta HV_FAST_TRAP - stx %o1, [%g1] - retl - nop - .size sun4v_ldc_copy, .-sun4v_ldc_copy - - /* %o0: channel - * %o1: cookie - * %o2: pointer to unsigned long ra - * %o3: pointer to unsigned long perm - * - * returns %o0: status - */ - .globl sun4v_ldc_mapin - .type sun4v_ldc_mapin,#function -sun4v_ldc_mapin: - mov %o2, %g1 - mov %o3, %g2 - mov HV_FAST_LDC_MAPIN, %o5 - ta HV_FAST_TRAP - stx %o1, [%g1] - stx %o2, [%g2] - retl - nop - .size sun4v_ldc_mapin, .-sun4v_ldc_mapin - - /* %o0: ra - * - * returns %o0: status - */ - .globl sun4v_ldc_unmap - .type sun4v_ldc_unmap,#function -sun4v_ldc_unmap: - mov HV_FAST_LDC_UNMAP, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_ldc_unmap, .-sun4v_ldc_unmap - - /* %o0: channel - * %o1: cookie - * %o2: mte_cookie - * - * returns %o0: status - */ - .globl sun4v_ldc_revoke - .type sun4v_ldc_revoke,#function -sun4v_ldc_revoke: - mov HV_FAST_LDC_REVOKE, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_ldc_revoke, .-sun4v_ldc_revoke - - /* %o0: device handle - * %o1: device INO - * %o2: pointer to unsigned long cookie - * - * returns %o0: status - */ - .globl sun4v_vintr_get_cookie - .type sun4v_vintr_get_cookie,#function -sun4v_vintr_get_cookie: - mov %o2, %g1 - mov HV_FAST_VINTR_GET_COOKIE, %o5 - ta HV_FAST_TRAP - stx %o1, [%g1] - retl - nop - .size sun4v_vintr_get_cookie, .-sun4v_vintr_get_cookie - - /* %o0: device handle - * %o1: device INO - * %o2: cookie - * - * returns %o0: status - */ - .globl sun4v_vintr_set_cookie - .type sun4v_vintr_set_cookie,#function -sun4v_vintr_set_cookie: - mov HV_FAST_VINTR_SET_COOKIE, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_vintr_set_cookie, .-sun4v_vintr_set_cookie - - /* %o0: device handle - * %o1: device INO - * %o2: pointer to unsigned long valid_state - * - * returns %o0: status - */ - .globl sun4v_vintr_get_valid - .type sun4v_vintr_get_valid,#function -sun4v_vintr_get_valid: - mov %o2, %g1 - mov HV_FAST_VINTR_GET_VALID, %o5 - ta HV_FAST_TRAP - stx %o1, [%g1] - retl - nop - .size sun4v_vintr_get_valid, .-sun4v_vintr_get_valid - - /* %o0: device handle - * %o1: device INO - * %o2: valid_state - * - * returns %o0: status - */ - .globl sun4v_vintr_set_valid - .type sun4v_vintr_set_valid,#function -sun4v_vintr_set_valid: - mov HV_FAST_VINTR_SET_VALID, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_vintr_set_valid, .-sun4v_vintr_set_valid - - /* %o0: device handle - * %o1: device INO - * %o2: pointer to unsigned long state - * - * returns %o0: status - */ - .globl sun4v_vintr_get_state - .type sun4v_vintr_get_state,#function -sun4v_vintr_get_state: - mov %o2, %g1 - mov HV_FAST_VINTR_GET_STATE, %o5 - ta HV_FAST_TRAP - stx %o1, [%g1] - retl - nop - .size sun4v_vintr_get_state, .-sun4v_vintr_get_state - - /* %o0: device handle - * %o1: device INO - * %o2: state - * - * returns %o0: status - */ - .globl sun4v_vintr_set_state - .type sun4v_vintr_set_state,#function -sun4v_vintr_set_state: - mov HV_FAST_VINTR_SET_STATE, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_vintr_set_state, .-sun4v_vintr_set_state - - /* %o0: device handle - * %o1: device INO - * %o2: pointer to unsigned long cpuid - * - * returns %o0: status - */ - .globl sun4v_vintr_get_target - .type sun4v_vintr_get_target,#function -sun4v_vintr_get_target: - mov %o2, %g1 - mov HV_FAST_VINTR_GET_TARGET, %o5 - ta HV_FAST_TRAP - stx %o1, [%g1] - retl - nop - .size sun4v_vintr_get_target, .-sun4v_vintr_get_target - - /* %o0: device handle - * %o1: device INO - * %o2: cpuid - * - * returns %o0: status - */ - .globl sun4v_vintr_set_target - .type sun4v_vintr_set_target,#function -sun4v_vintr_set_target: - mov HV_FAST_VINTR_SET_TARGET, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_vintr_set_target, .-sun4v_vintr_set_target - - /* %o0: NCS sub-function - * %o1: sub-function arg real-address - * %o2: sub-function arg size - * - * returns %o0: status - */ - .globl sun4v_ncs_request - .type sun4v_ncs_request,#function -sun4v_ncs_request: - mov HV_FAST_NCS_REQUEST, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_ncs_request, .-sun4v_ncs_request - - .globl sun4v_svc_send - .type sun4v_svc_send,#function -sun4v_svc_send: - save %sp, -192, %sp - mov %i0, %o0 - mov %i1, %o1 - mov %i2, %o2 - mov HV_FAST_SVC_SEND, %o5 - ta HV_FAST_TRAP - stx %o1, [%i3] - ret - restore - .size sun4v_svc_send, .-sun4v_svc_send - - .globl sun4v_svc_recv - .type sun4v_svc_recv,#function -sun4v_svc_recv: - save %sp, -192, %sp - mov %i0, %o0 - mov %i1, %o1 - mov %i2, %o2 - mov HV_FAST_SVC_RECV, %o5 - ta HV_FAST_TRAP - stx %o1, [%i3] - ret - restore - .size sun4v_svc_recv, .-sun4v_svc_recv - - .globl sun4v_svc_getstatus - .type sun4v_svc_getstatus,#function -sun4v_svc_getstatus: - mov HV_FAST_SVC_GETSTATUS, %o5 - mov %o1, %o4 - ta HV_FAST_TRAP - stx %o1, [%o4] - retl - nop - .size sun4v_svc_getstatus, .-sun4v_svc_getstatus - - .globl sun4v_svc_setstatus - .type sun4v_svc_setstatus,#function -sun4v_svc_setstatus: - mov HV_FAST_SVC_SETSTATUS, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_svc_setstatus, .-sun4v_svc_setstatus - - .globl sun4v_svc_clrstatus - .type sun4v_svc_clrstatus,#function -sun4v_svc_clrstatus: - mov HV_FAST_SVC_CLRSTATUS, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_svc_clrstatus, .-sun4v_svc_clrstatus - - .globl sun4v_mmustat_conf - .type sun4v_mmustat_conf,#function -sun4v_mmustat_conf: - mov %o1, %o4 - mov HV_FAST_MMUSTAT_CONF, %o5 - ta HV_FAST_TRAP - stx %o1, [%o4] - retl - nop - .size sun4v_mmustat_conf, .-sun4v_mmustat_conf - - .globl sun4v_mmustat_info - .type sun4v_mmustat_info,#function -sun4v_mmustat_info: - mov %o0, %o4 - mov HV_FAST_MMUSTAT_INFO, %o5 - ta HV_FAST_TRAP - stx %o1, [%o4] - retl - nop - .size sun4v_mmustat_info, .-sun4v_mmustat_info - - .globl sun4v_mmu_demap_all - .type sun4v_mmu_demap_all,#function -sun4v_mmu_demap_all: - clr %o0 - clr %o1 - mov HV_MMU_ALL, %o2 - mov HV_FAST_MMU_DEMAP_ALL, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_mmu_demap_all, .-sun4v_mmu_demap_all diff --git a/arch/sparc64/kernel/etrap.S b/arch/sparc64/kernel/etrap.S index b49d3b60bc0..f25e1da3fd0 100644 --- a/arch/sparc64/kernel/etrap.S +++ b/arch/sparc64/kernel/etrap.S @@ -27,11 +27,12 @@ .text .align 64 - .globl etrap, etrap_irq, etraptl1 + .globl etrap_syscall, etrap, etrap_irq, etraptl1 etrap: rdpr %pil, %g2 -etrap_irq: - TRAP_LOAD_THREAD_REG(%g6, %g1) +etrap_irq: clr %g3 +etrap_syscall: TRAP_LOAD_THREAD_REG(%g6, %g1) rdpr %tstate, %g1 + or %g1, %g3, %g1 sllx %g2, 20, %g3 andcc %g1, TSTATE_PRIV, %g0 or %g1, %g3, %g1 diff --git a/arch/sparc64/kernel/fpu_traps.S b/arch/sparc64/kernel/fpu_traps.S new file mode 100644 index 00000000000..a6864826a4b --- /dev/null +++ b/arch/sparc64/kernel/fpu_traps.S @@ -0,0 +1,384 @@ + /* This is trivial with the new code... */ + .globl do_fpdis + .type do_fpdis,#function +do_fpdis: + sethi %hi(TSTATE_PEF), %g4 + rdpr %tstate, %g5 + andcc %g5, %g4, %g0 + be,pt %xcc, 1f + nop + rd %fprs, %g5 + andcc %g5, FPRS_FEF, %g0 + be,pt %xcc, 1f + nop + + /* Legal state when DCR_IFPOE is set in Cheetah %dcr. */ + sethi %hi(109f), %g7 + ba,pt %xcc, etrap +109: or %g7, %lo(109b), %g7 + add %g0, %g0, %g0 + ba,a,pt %xcc, rtrap + +1: TRAP_LOAD_THREAD_REG(%g6, %g1) + ldub [%g6 + TI_FPSAVED], %g5 + wr %g0, FPRS_FEF, %fprs + andcc %g5, FPRS_FEF, %g0 + be,a,pt %icc, 1f + clr %g7 + ldx [%g6 + TI_GSR], %g7 +1: andcc %g5, FPRS_DL, %g0 + bne,pn %icc, 2f + fzero %f0 + andcc %g5, FPRS_DU, %g0 + bne,pn %icc, 1f + fzero %f2 + faddd %f0, %f2, %f4 + fmuld %f0, %f2, %f6 + faddd %f0, %f2, %f8 + fmuld %f0, %f2, %f10 + faddd %f0, %f2, %f12 + fmuld %f0, %f2, %f14 + faddd %f0, %f2, %f16 + fmuld %f0, %f2, %f18 + faddd %f0, %f2, %f20 + fmuld %f0, %f2, %f22 + faddd %f0, %f2, %f24 + fmuld %f0, %f2, %f26 + faddd %f0, %f2, %f28 + fmuld %f0, %f2, %f30 + faddd %f0, %f2, %f32 + fmuld %f0, %f2, %f34 + faddd %f0, %f2, %f36 + fmuld %f0, %f2, %f38 + faddd %f0, %f2, %f40 + fmuld %f0, %f2, %f42 + faddd %f0, %f2, %f44 + fmuld %f0, %f2, %f46 + faddd %f0, %f2, %f48 + fmuld %f0, %f2, %f50 + faddd %f0, %f2, %f52 + fmuld %f0, %f2, %f54 + faddd %f0, %f2, %f56 + fmuld %f0, %f2, %f58 + b,pt %xcc, fpdis_exit2 + faddd %f0, %f2, %f60 +1: mov SECONDARY_CONTEXT, %g3 + add %g6, TI_FPREGS + 0x80, %g1 + faddd %f0, %f2, %f4 + fmuld %f0, %f2, %f6 + +661: ldxa [%g3] ASI_DMMU, %g5 + .section .sun4v_1insn_patch, "ax" + .word 661b + ldxa [%g3] ASI_MMU, %g5 + .previous + + sethi %hi(sparc64_kern_sec_context), %g2 + ldx [%g2 + %lo(sparc64_kern_sec_context)], %g2 + +661: stxa %g2, [%g3] ASI_DMMU + .section .sun4v_1insn_patch, "ax" + .word 661b + stxa %g2, [%g3] ASI_MMU + .previous + + membar #Sync + add %g6, TI_FPREGS + 0xc0, %g2 + faddd %f0, %f2, %f8 + fmuld %f0, %f2, %f10 + membar #Sync + ldda [%g1] ASI_BLK_S, %f32 + ldda [%g2] ASI_BLK_S, %f48 + membar #Sync + faddd %f0, %f2, %f12 + fmuld %f0, %f2, %f14 + faddd %f0, %f2, %f16 + fmuld %f0, %f2, %f18 + faddd %f0, %f2, %f20 + fmuld %f0, %f2, %f22 + faddd %f0, %f2, %f24 + fmuld %f0, %f2, %f26 + faddd %f0, %f2, %f28 + fmuld %f0, %f2, %f30 + b,pt %xcc, fpdis_exit + nop +2: andcc %g5, FPRS_DU, %g0 + bne,pt %icc, 3f + fzero %f32 + mov SECONDARY_CONTEXT, %g3 + fzero %f34 + +661: ldxa [%g3] ASI_DMMU, %g5 + .section .sun4v_1insn_patch, "ax" + .word 661b + ldxa [%g3] ASI_MMU, %g5 + .previous + + add %g6, TI_FPREGS, %g1 + sethi %hi(sparc64_kern_sec_context), %g2 + ldx [%g2 + %lo(sparc64_kern_sec_context)], %g2 + +661: stxa %g2, [%g3] ASI_DMMU + .section .sun4v_1insn_patch, "ax" + .word 661b + stxa %g2, [%g3] ASI_MMU + .previous + + membar #Sync + add %g6, TI_FPREGS + 0x40, %g2 + faddd %f32, %f34, %f36 + fmuld %f32, %f34, %f38 + membar #Sync + ldda [%g1] ASI_BLK_S, %f0 + ldda [%g2] ASI_BLK_S, %f16 + membar #Sync + faddd %f32, %f34, %f40 + fmuld %f32, %f34, %f42 + faddd %f32, %f34, %f44 + fmuld %f32, %f34, %f46 + faddd %f32, %f34, %f48 + fmuld %f32, %f34, %f50 + faddd %f32, %f34, %f52 + fmuld %f32, %f34, %f54 + faddd %f32, %f34, %f56 + fmuld %f32, %f34, %f58 + faddd %f32, %f34, %f60 + fmuld %f32, %f34, %f62 + ba,pt %xcc, fpdis_exit + nop +3: mov SECONDARY_CONTEXT, %g3 + add %g6, TI_FPREGS, %g1 + +661: ldxa [%g3] ASI_DMMU, %g5 + .section .sun4v_1insn_patch, "ax" + .word 661b + ldxa [%g3] ASI_MMU, %g5 + .previous + + sethi %hi(sparc64_kern_sec_context), %g2 + ldx [%g2 + %lo(sparc64_kern_sec_context)], %g2 + +661: stxa %g2, [%g3] ASI_DMMU + .section .sun4v_1insn_patch, "ax" + .word 661b + stxa %g2, [%g3] ASI_MMU + .previous + + membar #Sync + mov 0x40, %g2 + membar #Sync + ldda [%g1] ASI_BLK_S, %f0 + ldda [%g1 + %g2] ASI_BLK_S, %f16 + add %g1, 0x80, %g1 + ldda [%g1] ASI_BLK_S, %f32 + ldda [%g1 + %g2] ASI_BLK_S, %f48 + membar #Sync +fpdis_exit: + +661: stxa %g5, [%g3] ASI_DMMU + .section .sun4v_1insn_patch, "ax" + .word 661b + stxa %g5, [%g3] ASI_MMU + .previous + + membar #Sync +fpdis_exit2: + wr %g7, 0, %gsr + ldx [%g6 + TI_XFSR], %fsr + rdpr %tstate, %g3 + or %g3, %g4, %g3 ! anal... + wrpr %g3, %tstate + wr %g0, FPRS_FEF, %fprs ! clean DU/DL bits + retry + .size do_fpdis,.-do_fpdis + + .align 32 + .type fp_other_bounce,#function +fp_other_bounce: + call do_fpother + add %sp, PTREGS_OFF, %o0 + ba,pt %xcc, rtrap + nop + .size fp_other_bounce,.-fp_other_bounce + + .align 32 + .globl do_fpother_check_fitos + .type do_fpother_check_fitos,#function +do_fpother_check_fitos: + TRAP_LOAD_THREAD_REG(%g6, %g1) + sethi %hi(fp_other_bounce - 4), %g7 + or %g7, %lo(fp_other_bounce - 4), %g7 + + /* NOTE: Need to preserve %g7 until we fully commit + * to the fitos fixup. + */ + stx %fsr, [%g6 + TI_XFSR] + rdpr %tstate, %g3 + andcc %g3, TSTATE_PRIV, %g0 + bne,pn %xcc, do_fptrap_after_fsr + nop + ldx [%g6 + TI_XFSR], %g3 + srlx %g3, 14, %g1 + and %g1, 7, %g1 + cmp %g1, 2 ! Unfinished FP-OP + bne,pn %xcc, do_fptrap_after_fsr + sethi %hi(1 << 23), %g1 ! Inexact + andcc %g3, %g1, %g0 + bne,pn %xcc, do_fptrap_after_fsr + rdpr %tpc, %g1 + lduwa [%g1] ASI_AIUP, %g3 ! This cannot ever fail +#define FITOS_MASK 0xc1f83fe0 +#define FITOS_COMPARE 0x81a01880 + sethi %hi(FITOS_MASK), %g1 + or %g1, %lo(FITOS_MASK), %g1 + and %g3, %g1, %g1 + sethi %hi(FITOS_COMPARE), %g2 + or %g2, %lo(FITOS_COMPARE), %g2 + cmp %g1, %g2 + bne,pn %xcc, do_fptrap_after_fsr + nop + std %f62, [%g6 + TI_FPREGS + (62 * 4)] + sethi %hi(fitos_table_1), %g1 + and %g3, 0x1f, %g2 + or %g1, %lo(fitos_table_1), %g1 + sllx %g2, 2, %g2 + jmpl %g1 + %g2, %g0 + ba,pt %xcc, fitos_emul_continue + +fitos_table_1: + fitod %f0, %f62 + fitod %f1, %f62 + fitod %f2, %f62 + fitod %f3, %f62 + fitod %f4, %f62 + fitod %f5, %f62 + fitod %f6, %f62 + fitod %f7, %f62 + fitod %f8, %f62 + fitod %f9, %f62 + fitod %f10, %f62 + fitod %f11, %f62 + fitod %f12, %f62 + fitod %f13, %f62 + fitod %f14, %f62 + fitod %f15, %f62 + fitod %f16, %f62 + fitod %f17, %f62 + fitod %f18, %f62 + fitod %f19, %f62 + fitod %f20, %f62 + fitod %f21, %f62 + fitod %f22, %f62 + fitod %f23, %f62 + fitod %f24, %f62 + fitod %f25, %f62 + fitod %f26, %f62 + fitod %f27, %f62 + fitod %f28, %f62 + fitod %f29, %f62 + fitod %f30, %f62 + fitod %f31, %f62 + +fitos_emul_continue: + sethi %hi(fitos_table_2), %g1 + srl %g3, 25, %g2 + or %g1, %lo(fitos_table_2), %g1 + and %g2, 0x1f, %g2 + sllx %g2, 2, %g2 + jmpl %g1 + %g2, %g0 + ba,pt %xcc, fitos_emul_fini + +fitos_table_2: + fdtos %f62, %f0 + fdtos %f62, %f1 + fdtos %f62, %f2 + fdtos %f62, %f3 + fdtos %f62, %f4 + fdtos %f62, %f5 + fdtos %f62, %f6 + fdtos %f62, %f7 + fdtos %f62, %f8 + fdtos %f62, %f9 + fdtos %f62, %f10 + fdtos %f62, %f11 + fdtos %f62, %f12 + fdtos %f62, %f13 + fdtos %f62, %f14 + fdtos %f62, %f15 + fdtos %f62, %f16 + fdtos %f62, %f17 + fdtos %f62, %f18 + fdtos %f62, %f19 + fdtos %f62, %f20 + fdtos %f62, %f21 + fdtos %f62, %f22 + fdtos %f62, %f23 + fdtos %f62, %f24 + fdtos %f62, %f25 + fdtos %f62, %f26 + fdtos %f62, %f27 + fdtos %f62, %f28 + fdtos %f62, %f29 + fdtos %f62, %f30 + fdtos %f62, %f31 + +fitos_emul_fini: + ldd [%g6 + TI_FPREGS + (62 * 4)], %f62 + done + .size do_fpother_check_fitos,.-do_fpother_check_fitos + + .align 32 + .globl do_fptrap + .type do_fptrap,#function +do_fptrap: + TRAP_LOAD_THREAD_REG(%g6, %g1) + stx %fsr, [%g6 + TI_XFSR] +do_fptrap_after_fsr: + ldub [%g6 + TI_FPSAVED], %g3 + rd %fprs, %g1 + or %g3, %g1, %g3 + stb %g3, [%g6 + TI_FPSAVED] + rd %gsr, %g3 + stx %g3, [%g6 + TI_GSR] + mov SECONDARY_CONTEXT, %g3 + +661: ldxa [%g3] ASI_DMMU, %g5 + .section .sun4v_1insn_patch, "ax" + .word 661b + ldxa [%g3] ASI_MMU, %g5 + .previous + + sethi %hi(sparc64_kern_sec_context), %g2 + ldx [%g2 + %lo(sparc64_kern_sec_context)], %g2 + +661: stxa %g2, [%g3] ASI_DMMU + .section .sun4v_1insn_patch, "ax" + .word 661b + stxa %g2, [%g3] ASI_MMU + .previous + + membar #Sync + add %g6, TI_FPREGS, %g2 + andcc %g1, FPRS_DL, %g0 + be,pn %icc, 4f + mov 0x40, %g3 + stda %f0, [%g2] ASI_BLK_S + stda %f16, [%g2 + %g3] ASI_BLK_S + andcc %g1, FPRS_DU, %g0 + be,pn %icc, 5f +4: add %g2, 128, %g2 + stda %f32, [%g2] ASI_BLK_S + stda %f48, [%g2 + %g3] ASI_BLK_S +5: mov SECONDARY_CONTEXT, %g1 + membar #Sync + +661: stxa %g5, [%g1] ASI_DMMU + .section .sun4v_1insn_patch, "ax" + .word 661b + stxa %g5, [%g1] ASI_MMU + .previous + + membar #Sync + ba,pt %xcc, etrap + wr %g0, 0, %fprs + .size do_fptrap,.-do_fptrap diff --git a/arch/sparc64/kernel/getsetcc.S b/arch/sparc64/kernel/getsetcc.S new file mode 100644 index 00000000000..a14d272d206 --- /dev/null +++ b/arch/sparc64/kernel/getsetcc.S @@ -0,0 +1,24 @@ + .globl getcc + .type getcc,#function +getcc: + ldx [%o0 + PT_V9_TSTATE], %o1 + srlx %o1, 32, %o1 + and %o1, 0xf, %o1 + retl + stx %o1, [%o0 + PT_V9_G1] + .size getcc,.-getcc + + .globl setcc + .type setcc,#function +setcc: + ldx [%o0 + PT_V9_TSTATE], %o1 + ldx [%o0 + PT_V9_G1], %o2 + or %g0, %ulo(TSTATE_ICC), %o3 + sllx %o3, 32, %o3 + andn %o1, %o3, %o1 + sllx %o2, 32, %o2 + and %o2, %o3, %o2 + or %o1, %o2, %o1 + retl + stx %o1, [%o0 + PT_V9_TSTATE] + .size setcc,.-setcc diff --git a/arch/sparc64/kernel/head.S b/arch/sparc64/kernel/head.S index 34f8ff57c56..c9afef093d5 100644 --- a/arch/sparc64/kernel/head.S +++ b/arch/sparc64/kernel/head.S @@ -27,6 +27,10 @@ #include <asm/ttable.h> #include <asm/mmu.h> #include <asm/cpudata.h> +#include <asm/pil.h> +#include <asm/estate.h> +#include <asm/sfafsr.h> +#include <asm/unistd.h> /* This section from from _start to sparc64_boot_end should fit into * 0x0000000000404000 to 0x0000000000408000. @@ -823,7 +827,16 @@ sparc64_boot_end: #include "etrap.S" #include "rtrap.S" #include "winfixup.S" -#include "entry.S" +#include "fpu_traps.S" +#include "ivec.S" +#include "getsetcc.S" +#include "utrap.S" +#include "spiterrs.S" +#include "cherrs.S" +#include "misctrap.S" +#include "syscalls.S" +#include "helpers.S" +#include "hvcalls.S" #include "sun4v_tlb_miss.S" #include "sun4v_ivec.S" #include "ktlb.S" diff --git a/arch/sparc64/kernel/helpers.S b/arch/sparc64/kernel/helpers.S new file mode 100644 index 00000000000..314dd0c9fc5 --- /dev/null +++ b/arch/sparc64/kernel/helpers.S @@ -0,0 +1,63 @@ + .align 32 + .globl __flushw_user + .type __flushw_user,#function +__flushw_user: + rdpr %otherwin, %g1 + brz,pn %g1, 2f + clr %g2 +1: save %sp, -128, %sp + rdpr %otherwin, %g1 + brnz,pt %g1, 1b + add %g2, 1, %g2 +1: sub %g2, 1, %g2 + brnz,pt %g2, 1b + restore %g0, %g0, %g0 +2: retl + nop + .size __flushw_user,.-__flushw_user + + /* Flush %fp and %i7 to the stack for all register + * windows active inside of the cpu. This allows + * show_stack_trace() to avoid using an expensive + * 'flushw'. + */ + .globl stack_trace_flush + .type stack_trace_flush,#function +stack_trace_flush: + rdpr %pstate, %o0 + wrpr %o0, PSTATE_IE, %pstate + + rdpr %cwp, %g1 + rdpr %canrestore, %g2 + sub %g1, 1, %g3 + +1: brz,pn %g2, 2f + sub %g2, 1, %g2 + wrpr %g3, %cwp + stx %fp, [%sp + STACK_BIAS + RW_V9_I6] + stx %i7, [%sp + STACK_BIAS + RW_V9_I7] + ba,pt %xcc, 1b + sub %g3, 1, %g3 + +2: wrpr %g1, %cwp + wrpr %o0, %pstate + + retl + nop + .size stack_trace_flush,.-stack_trace_flush + +#ifdef CONFIG_SMP + .globl hard_smp_processor_id + .type hard_smp_processor_id,#function +hard_smp_processor_id: +#endif + .globl real_hard_smp_processor_id + .type real_hard_smp_processor_id,#function +real_hard_smp_processor_id: + __GET_CPUID(%o0) + retl + nop +#ifdef CONFIG_SMP + .size hard_smp_processor_id,.-hard_smp_processor_id +#endif + .size real_hard_smp_processor_id,.-real_hard_smp_processor_id diff --git a/arch/sparc64/kernel/hvcalls.S b/arch/sparc64/kernel/hvcalls.S new file mode 100644 index 00000000000..a2810f3ac70 --- /dev/null +++ b/arch/sparc64/kernel/hvcalls.S @@ -0,0 +1,886 @@ + /* %o0: devhandle + * %o1: devino + * + * returns %o0: sysino + */ + .globl sun4v_devino_to_sysino + .type sun4v_devino_to_sysino,#function +sun4v_devino_to_sysino: + mov HV_FAST_INTR_DEVINO2SYSINO, %o5 + ta HV_FAST_TRAP + retl + mov %o1, %o0 + .size sun4v_devino_to_sysino, .-sun4v_devino_to_sysino + + /* %o0: sysino + * + * returns %o0: intr_enabled (HV_INTR_{DISABLED,ENABLED}) + */ + .globl sun4v_intr_getenabled + .type sun4v_intr_getenabled,#function +sun4v_intr_getenabled: + mov HV_FAST_INTR_GETENABLED, %o5 + ta HV_FAST_TRAP + retl + mov %o1, %o0 + .size sun4v_intr_getenabled, .-sun4v_intr_getenabled + + /* %o0: sysino + * %o1: intr_enabled (HV_INTR_{DISABLED,ENABLED}) + */ + .globl sun4v_intr_setenabled + .type sun4v_intr_setenabled,#function +sun4v_intr_setenabled: + mov HV_FAST_INTR_SETENABLED, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_intr_setenabled, .-sun4v_intr_setenabled + + /* %o0: sysino + * + * returns %o0: intr_state (HV_INTR_STATE_*) + */ + .globl sun4v_intr_getstate + .type sun4v_intr_getstate,#function +sun4v_intr_getstate: + mov HV_FAST_INTR_GETSTATE, %o5 + ta HV_FAST_TRAP + retl + mov %o1, %o0 + .size sun4v_intr_getstate, .-sun4v_intr_getstate + + /* %o0: sysino + * %o1: intr_state (HV_INTR_STATE_*) + */ + .globl sun4v_intr_setstate + .type sun4v_intr_setstate,#function +sun4v_intr_setstate: + mov HV_FAST_INTR_SETSTATE, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_intr_setstate, .-sun4v_intr_setstate + + /* %o0: sysino + * + * returns %o0: cpuid + */ + .globl sun4v_intr_gettarget + .type sun4v_intr_gettarget,#function +sun4v_intr_gettarget: + mov HV_FAST_INTR_GETTARGET, %o5 + ta HV_FAST_TRAP + retl + mov %o1, %o0 + .size sun4v_intr_gettarget, .-sun4v_intr_gettarget + + /* %o0: sysino + * %o1: cpuid + */ + .globl sun4v_intr_settarget + .type sun4v_intr_settarget,#function +sun4v_intr_settarget: + mov HV_FAST_INTR_SETTARGET, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_intr_settarget, .-sun4v_intr_settarget + + /* %o0: cpuid + * %o1: pc + * %o2: rtba + * %o3: arg0 + * + * returns %o0: status + */ + .globl sun4v_cpu_start + .type sun4v_cpu_start,#function +sun4v_cpu_start: + mov HV_FAST_CPU_START, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_cpu_start, .-sun4v_cpu_start + + /* %o0: cpuid + * + * returns %o0: status + */ + .globl sun4v_cpu_stop + .type sun4v_cpu_stop,#function +sun4v_cpu_stop: + mov HV_FAST_CPU_STOP, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_cpu_stop, .-sun4v_cpu_stop + + /* returns %o0: status */ + .globl sun4v_cpu_yield + .type sun4v_cpu_yield, #function +sun4v_cpu_yield: + mov HV_FAST_CPU_YIELD, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_cpu_yield, .-sun4v_cpu_yield + + /* %o0: type + * %o1: queue paddr + * %o2: num queue entries + * + * returns %o0: status + */ + .globl sun4v_cpu_qconf + .type sun4v_cpu_qconf,#function +sun4v_cpu_qconf: + mov HV_FAST_CPU_QCONF, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_cpu_qconf, .-sun4v_cpu_qconf + + /* %o0: num cpus in cpu list + * %o1: cpu list paddr + * %o2: mondo block paddr + * + * returns %o0: status + */ + .globl sun4v_cpu_mondo_send + .type sun4v_cpu_mondo_send,#function +sun4v_cpu_mondo_send: + mov HV_FAST_CPU_MONDO_SEND, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_cpu_mondo_send, .-sun4v_cpu_mondo_send + + /* %o0: CPU ID + * + * returns %o0: -status if status non-zero, else + * %o0: cpu state as HV_CPU_STATE_* + */ + .globl sun4v_cpu_state + .type sun4v_cpu_state,#function +sun4v_cpu_state: + mov HV_FAST_CPU_STATE, %o5 + ta HV_FAST_TRAP + brnz,pn %o0, 1f + sub %g0, %o0, %o0 + mov %o1, %o0 +1: retl + nop + .size sun4v_cpu_state, .-sun4v_cpu_state + + /* %o0: virtual address + * %o1: must be zero + * %o2: TTE + * %o3: HV_MMU_* flags + * + * returns %o0: status + */ + .globl sun4v_mmu_map_perm_addr + .type sun4v_mmu_map_perm_addr,#function +sun4v_mmu_map_perm_addr: + mov HV_FAST_MMU_MAP_PERM_ADDR, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_mmu_map_perm_addr, .-sun4v_mmu_map_perm_addr + + /* %o0: number of TSB descriptions + * %o1: TSB descriptions real address + * + * returns %o0: status + */ + .globl sun4v_mmu_tsb_ctx0 + .type sun4v_mmu_tsb_ctx0,#function +sun4v_mmu_tsb_ctx0: + mov HV_FAST_MMU_TSB_CTX0, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_mmu_tsb_ctx0, .-sun4v_mmu_tsb_ctx0 + + /* %o0: API group number + * %o1: pointer to unsigned long major number storage + * %o2: pointer to unsigned long minor number storage + * + * returns %o0: status + */ + .globl sun4v_get_version + .type sun4v_get_version,#function +sun4v_get_version: + mov HV_CORE_GET_VER, %o5 + mov %o1, %o3 + mov %o2, %o4 + ta HV_CORE_TRAP + stx %o1, [%o3] + retl + stx %o2, [%o4] + .size sun4v_get_version, .-sun4v_get_version + + /* %o0: API group number + * %o1: desired major number + * %o2: desired minor number + * %o3: pointer to unsigned long actual minor number storage + * + * returns %o0: status + */ + .globl sun4v_set_version + .type sun4v_set_version,#function +sun4v_set_version: + mov HV_CORE_SET_VER, %o5 + mov %o3, %o4 + ta HV_CORE_TRAP + retl + stx %o1, [%o4] + .size sun4v_set_version, .-sun4v_set_version + + /* %o0: pointer to unsigned long time + * + * returns %o0: status + */ + .globl sun4v_tod_get + .type sun4v_tod_get,#function +sun4v_tod_get: + mov %o0, %o4 + mov HV_FAST_TOD_GET, %o5 + ta HV_FAST_TRAP + stx %o1, [%o4] + retl + nop + .size sun4v_tod_get, .-sun4v_tod_get + + /* %o0: time + * + * returns %o0: status + */ + .globl sun4v_tod_set + .type sun4v_tod_set,#function +sun4v_tod_set: + mov HV_FAST_TOD_SET, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_tod_set, .-sun4v_tod_set + + /* %o0: pointer to unsigned long status + * + * returns %o0: signed character + */ + .globl sun4v_con_getchar + .type sun4v_con_getchar,#function +sun4v_con_getchar: + mov %o0, %o4 + mov HV_FAST_CONS_GETCHAR, %o5 + clr %o0 + clr %o1 + ta HV_FAST_TRAP + stx %o0, [%o4] + retl + sra %o1, 0, %o0 + .size sun4v_con_getchar, .-sun4v_con_getchar + + /* %o0: signed long character + * + * returns %o0: status + */ + .globl sun4v_con_putchar + .type sun4v_con_putchar,#function +sun4v_con_putchar: + mov HV_FAST_CONS_PUTCHAR, %o5 + ta HV_FAST_TRAP + retl + sra %o0, 0, %o0 + .size sun4v_con_putchar, .-sun4v_con_putchar + + /* %o0: buffer real address + * %o1: buffer size + * %o2: pointer to unsigned long bytes_read + * + * returns %o0: status + */ + .globl sun4v_con_read + .type sun4v_con_read,#function +sun4v_con_read: + mov %o2, %o4 + mov HV_FAST_CONS_READ, %o5 + ta HV_FAST_TRAP + brnz %o0, 1f + cmp %o1, -1 /* break */ + be,a,pn %icc, 1f + mov %o1, %o0 + cmp %o1, -2 /* hup */ + be,a,pn %icc, 1f + mov %o1, %o0 + stx %o1, [%o4] +1: retl + nop + .size sun4v_con_read, .-sun4v_con_read + + /* %o0: buffer real address + * %o1: buffer size + * %o2: pointer to unsigned long bytes_written + * + * returns %o0: status + */ + .globl sun4v_con_write + .type sun4v_con_write,#function +sun4v_con_write: + mov %o2, %o4 + mov HV_FAST_CONS_WRITE, %o5 + ta HV_FAST_TRAP + stx %o1, [%o4] + retl + nop + .size sun4v_con_write, .-sun4v_con_write + + /* %o0: soft state + * %o1: address of description string + * + * returns %o0: status + */ + .globl sun4v_mach_set_soft_state + .type sun4v_mach_set_soft_state,#function +sun4v_mach_set_soft_state: + mov HV_FAST_MACH_SET_SOFT_STATE, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_mach_set_soft_state, .-sun4v_mach_set_soft_state + + /* %o0: exit code + * + * Does not return. + */ + .globl sun4v_mach_exit + .type sun4v_mach_exit,#function +sun4v_mach_exit: + mov HV_FAST_MACH_EXIT, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_mach_exit, .-sun4v_mach_exit + + /* %o0: buffer real address + * %o1: buffer length + * %o2: pointer to unsigned long real_buf_len + * + * returns %o0: status + */ + .globl sun4v_mach_desc + .type sun4v_mach_desc,#function +sun4v_mach_desc: + mov %o2, %o4 + mov HV_FAST_MACH_DESC, %o5 + ta HV_FAST_TRAP + stx %o1, [%o4] + retl + nop + .size sun4v_mach_desc, .-sun4v_mach_desc + + /* %o0: new timeout in milliseconds + * %o1: pointer to unsigned long orig_timeout + * + * returns %o0: status + */ + .globl sun4v_mach_set_watchdog + .type sun4v_mach_set_watchdog,#function +sun4v_mach_set_watchdog: + mov %o1, %o4 + mov HV_FAST_MACH_SET_WATCHDOG, %o5 + ta HV_FAST_TRAP + stx %o1, [%o4] + retl + nop + .size sun4v_mach_set_watchdog, .-sun4v_mach_set_watchdog + + /* No inputs and does not return. */ + .globl sun4v_mach_sir + .type sun4v_mach_sir,#function +sun4v_mach_sir: + mov %o1, %o4 + mov HV_FAST_MACH_SIR, %o5 + ta HV_FAST_TRAP + stx %o1, [%o4] + retl + nop + .size sun4v_mach_sir, .-sun4v_mach_sir + + /* %o0: channel + * %o1: ra + * %o2: num_entries + * + * returns %o0: status + */ + .globl sun4v_ldc_tx_qconf + .type sun4v_ldc_tx_qconf,#function +sun4v_ldc_tx_qconf: + mov HV_FAST_LDC_TX_QCONF, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_ldc_tx_qconf, .-sun4v_ldc_tx_qconf + + /* %o0: channel + * %o1: pointer to unsigned long ra + * %o2: pointer to unsigned long num_entries + * + * returns %o0: status + */ + .globl sun4v_ldc_tx_qinfo + .type sun4v_ldc_tx_qinfo,#function +sun4v_ldc_tx_qinfo: + mov %o1, %g1 + mov %o2, %g2 + mov HV_FAST_LDC_TX_QINFO, %o5 + ta HV_FAST_TRAP + stx %o1, [%g1] + stx %o2, [%g2] + retl + nop + .size sun4v_ldc_tx_qinfo, .-sun4v_ldc_tx_qinfo + + /* %o0: channel + * %o1: pointer to unsigned long head_off + * %o2: pointer to unsigned long tail_off + * %o2: pointer to unsigned long chan_state + * + * returns %o0: status + */ + .globl sun4v_ldc_tx_get_state + .type sun4v_ldc_tx_get_state,#function +sun4v_ldc_tx_get_state: + mov %o1, %g1 + mov %o2, %g2 + mov %o3, %g3 + mov HV_FAST_LDC_TX_GET_STATE, %o5 + ta HV_FAST_TRAP + stx %o1, [%g1] + stx %o2, [%g2] + stx %o3, [%g3] + retl + nop + .size sun4v_ldc_tx_get_state, .-sun4v_ldc_tx_get_state + + /* %o0: channel + * %o1: tail_off + * + * returns %o0: status + */ + .globl sun4v_ldc_tx_set_qtail + .type sun4v_ldc_tx_set_qtail,#function +sun4v_ldc_tx_set_qtail: + mov HV_FAST_LDC_TX_SET_QTAIL, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_ldc_tx_set_qtail, .-sun4v_ldc_tx_set_qtail + + /* %o0: channel + * %o1: ra + * %o2: num_entries + * + * returns %o0: status + */ + .globl sun4v_ldc_rx_qconf + .type sun4v_ldc_rx_qconf,#function +sun4v_ldc_rx_qconf: + mov HV_FAST_LDC_RX_QCONF, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_ldc_rx_qconf, .-sun4v_ldc_rx_qconf + + /* %o0: channel + * %o1: pointer to unsigned long ra + * %o2: pointer to unsigned long num_entries + * + * returns %o0: status + */ + .globl sun4v_ldc_rx_qinfo + .type sun4v_ldc_rx_qinfo,#function +sun4v_ldc_rx_qinfo: + mov %o1, %g1 + mov %o2, %g2 + mov HV_FAST_LDC_RX_QINFO, %o5 + ta HV_FAST_TRAP + stx %o1, [%g1] + stx %o2, [%g2] + retl + nop + .size sun4v_ldc_rx_qinfo, .-sun4v_ldc_rx_qinfo + + /* %o0: channel + * %o1: pointer to unsigned long head_off + * %o2: pointer to unsigned long tail_off + * %o2: pointer to unsigned long chan_state + * + * returns %o0: status + */ + .globl sun4v_ldc_rx_get_state + .type sun4v_ldc_rx_get_state,#function +sun4v_ldc_rx_get_state: + mov %o1, %g1 + mov %o2, %g2 + mov %o3, %g3 + mov HV_FAST_LDC_RX_GET_STATE, %o5 + ta HV_FAST_TRAP + stx %o1, [%g1] + stx %o2, [%g2] + stx %o3, [%g3] + retl + nop + .size sun4v_ldc_rx_get_state, .-sun4v_ldc_rx_get_state + + /* %o0: channel + * %o1: head_off + * + * returns %o0: status + */ + .globl sun4v_ldc_rx_set_qhead + .type sun4v_ldc_rx_set_qhead,#function +sun4v_ldc_rx_set_qhead: + mov HV_FAST_LDC_RX_SET_QHEAD, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_ldc_rx_set_qhead, .-sun4v_ldc_rx_set_qhead + + /* %o0: channel + * %o1: ra + * %o2: num_entries + * + * returns %o0: status + */ + .globl sun4v_ldc_set_map_table + .type sun4v_ldc_set_map_table,#function +sun4v_ldc_set_map_table: + mov HV_FAST_LDC_SET_MAP_TABLE, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_ldc_set_map_table, .-sun4v_ldc_set_map_table + + /* %o0: channel + * %o1: pointer to unsigned long ra + * %o2: pointer to unsigned long num_entries + * + * returns %o0: status + */ + .globl sun4v_ldc_get_map_table + .type sun4v_ldc_get_map_table,#function +sun4v_ldc_get_map_table: + mov %o1, %g1 + mov %o2, %g2 + mov HV_FAST_LDC_GET_MAP_TABLE, %o5 + ta HV_FAST_TRAP + stx %o1, [%g1] + stx %o2, [%g2] + retl + nop + .size sun4v_ldc_get_map_table, .-sun4v_ldc_get_map_table + + /* %o0: channel + * %o1: dir_code + * %o2: tgt_raddr + * %o3: lcl_raddr + * %o4: len + * %o5: pointer to unsigned long actual_len + * + * returns %o0: status + */ + .globl sun4v_ldc_copy + .type sun4v_ldc_copy,#function +sun4v_ldc_copy: + mov %o5, %g1 + mov HV_FAST_LDC_COPY, %o5 + ta HV_FAST_TRAP + stx %o1, [%g1] + retl + nop + .size sun4v_ldc_copy, .-sun4v_ldc_copy + + /* %o0: channel + * %o1: cookie + * %o2: pointer to unsigned long ra + * %o3: pointer to unsigned long perm + * + * returns %o0: status + */ + .globl sun4v_ldc_mapin + .type sun4v_ldc_mapin,#function +sun4v_ldc_mapin: + mov %o2, %g1 + mov %o3, %g2 + mov HV_FAST_LDC_MAPIN, %o5 + ta HV_FAST_TRAP + stx %o1, [%g1] + stx %o2, [%g2] + retl + nop + .size sun4v_ldc_mapin, .-sun4v_ldc_mapin + + /* %o0: ra + * + * returns %o0: status + */ + .globl sun4v_ldc_unmap + .type sun4v_ldc_unmap,#function +sun4v_ldc_unmap: + mov HV_FAST_LDC_UNMAP, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_ldc_unmap, .-sun4v_ldc_unmap + + /* %o0: channel + * %o1: cookie + * %o2: mte_cookie + * + * returns %o0: status + */ + .globl sun4v_ldc_revoke + .type sun4v_ldc_revoke,#function +sun4v_ldc_revoke: + mov HV_FAST_LDC_REVOKE, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_ldc_revoke, .-sun4v_ldc_revoke + + /* %o0: device handle + * %o1: device INO + * %o2: pointer to unsigned long cookie + * + * returns %o0: status + */ + .globl sun4v_vintr_get_cookie + .type sun4v_vintr_get_cookie,#function +sun4v_vintr_get_cookie: + mov %o2, %g1 + mov HV_FAST_VINTR_GET_COOKIE, %o5 + ta HV_FAST_TRAP + stx %o1, [%g1] + retl + nop + .size sun4v_vintr_get_cookie, .-sun4v_vintr_get_cookie + + /* %o0: device handle + * %o1: device INO + * %o2: cookie + * + * returns %o0: status + */ + .globl sun4v_vintr_set_cookie + .type sun4v_vintr_set_cookie,#function +sun4v_vintr_set_cookie: + mov HV_FAST_VINTR_SET_COOKIE, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_vintr_set_cookie, .-sun4v_vintr_set_cookie + + /* %o0: device handle + * %o1: device INO + * %o2: pointer to unsigned long valid_state + * + * returns %o0: status + */ + .globl sun4v_vintr_get_valid + .type sun4v_vintr_get_valid,#function +sun4v_vintr_get_valid: + mov %o2, %g1 + mov HV_FAST_VINTR_GET_VALID, %o5 + ta HV_FAST_TRAP + stx %o1, [%g1] + retl + nop + .size sun4v_vintr_get_valid, .-sun4v_vintr_get_valid + + /* %o0: device handle + * %o1: device INO + * %o2: valid_state + * + * returns %o0: status + */ + .globl sun4v_vintr_set_valid + .type sun4v_vintr_set_valid,#function +sun4v_vintr_set_valid: + mov HV_FAST_VINTR_SET_VALID, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_vintr_set_valid, .-sun4v_vintr_set_valid + + /* %o0: device handle + * %o1: device INO + * %o2: pointer to unsigned long state + * + * returns %o0: status + */ + .globl sun4v_vintr_get_state + .type sun4v_vintr_get_state,#function +sun4v_vintr_get_state: + mov %o2, %g1 + mov HV_FAST_VINTR_GET_STATE, %o5 + ta HV_FAST_TRAP + stx %o1, [%g1] + retl + nop + .size sun4v_vintr_get_state, .-sun4v_vintr_get_state + + /* %o0: device handle + * %o1: device INO + * %o2: state + * + * returns %o0: status + */ + .globl sun4v_vintr_set_state + .type sun4v_vintr_set_state,#function +sun4v_vintr_set_state: + mov HV_FAST_VINTR_SET_STATE, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_vintr_set_state, .-sun4v_vintr_set_state + + /* %o0: device handle + * %o1: device INO + * %o2: pointer to unsigned long cpuid + * + * returns %o0: status + */ + .globl sun4v_vintr_get_target + .type sun4v_vintr_get_target,#function +sun4v_vintr_get_target: + mov %o2, %g1 + mov HV_FAST_VINTR_GET_TARGET, %o5 + ta HV_FAST_TRAP + stx %o1, [%g1] + retl + nop + .size sun4v_vintr_get_target, .-sun4v_vintr_get_target + + /* %o0: device handle + * %o1: device INO + * %o2: cpuid + * + * returns %o0: status + */ + .globl sun4v_vintr_set_target + .type sun4v_vintr_set_target,#function +sun4v_vintr_set_target: + mov HV_FAST_VINTR_SET_TARGET, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_vintr_set_target, .-sun4v_vintr_set_target + + /* %o0: NCS sub-function + * %o1: sub-function arg real-address + * %o2: sub-function arg size + * + * returns %o0: status + */ + .globl sun4v_ncs_request + .type sun4v_ncs_request,#function +sun4v_ncs_request: + mov HV_FAST_NCS_REQUEST, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_ncs_request, .-sun4v_ncs_request + + .globl sun4v_svc_send + .type sun4v_svc_send,#function +sun4v_svc_send: + save %sp, -192, %sp + mov %i0, %o0 + mov %i1, %o1 + mov %i2, %o2 + mov HV_FAST_SVC_SEND, %o5 + ta HV_FAST_TRAP + stx %o1, [%i3] + ret + restore + .size sun4v_svc_send, .-sun4v_svc_send + + .globl sun4v_svc_recv + .type sun4v_svc_recv,#function +sun4v_svc_recv: + save %sp, -192, %sp + mov %i0, %o0 + mov %i1, %o1 + mov %i2, %o2 + mov HV_FAST_SVC_RECV, %o5 + ta HV_FAST_TRAP + stx %o1, [%i3] + ret + restore + .size sun4v_svc_recv, .-sun4v_svc_recv + + .globl sun4v_svc_getstatus + .type sun4v_svc_getstatus,#function +sun4v_svc_getstatus: + mov HV_FAST_SVC_GETSTATUS, %o5 + mov %o1, %o4 + ta HV_FAST_TRAP + stx %o1, [%o4] + retl + nop + .size sun4v_svc_getstatus, .-sun4v_svc_getstatus + + .globl sun4v_svc_setstatus + .type sun4v_svc_setstatus,#function +sun4v_svc_setstatus: + mov HV_FAST_SVC_SETSTATUS, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_svc_setstatus, .-sun4v_svc_setstatus + + .globl sun4v_svc_clrstatus + .type sun4v_svc_clrstatus,#function +sun4v_svc_clrstatus: + mov HV_FAST_SVC_CLRSTATUS, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_svc_clrstatus, .-sun4v_svc_clrstatus + + .globl sun4v_mmustat_conf + .type sun4v_mmustat_conf,#function +sun4v_mmustat_conf: + mov %o1, %o4 + mov HV_FAST_MMUSTAT_CONF, %o5 + ta HV_FAST_TRAP + stx %o1, [%o4] + retl + nop + .size sun4v_mmustat_conf, .-sun4v_mmustat_conf + + .globl sun4v_mmustat_info + .type sun4v_mmustat_info,#function +sun4v_mmustat_info: + mov %o0, %o4 + mov HV_FAST_MMUSTAT_INFO, %o5 + ta HV_FAST_TRAP + stx %o1, [%o4] + retl + nop + .size sun4v_mmustat_info, .-sun4v_mmustat_info + + .globl sun4v_mmu_demap_all + .type sun4v_mmu_demap_all,#function +sun4v_mmu_demap_all: + clr %o0 + clr %o1 + mov HV_MMU_ALL, %o2 + mov HV_FAST_MMU_DEMAP_ALL, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_mmu_demap_all, .-sun4v_mmu_demap_all diff --git a/arch/sparc64/kernel/ivec.S b/arch/sparc64/kernel/ivec.S new file mode 100644 index 00000000000..d29f92ebca5 --- /dev/null +++ b/arch/sparc64/kernel/ivec.S @@ -0,0 +1,51 @@ + /* The registers for cross calls will be: + * + * DATA 0: [low 32-bits] Address of function to call, jmp to this + * [high 32-bits] MMU Context Argument 0, place in %g5 + * DATA 1: Address Argument 1, place in %g1 + * DATA 2: Address Argument 2, place in %g7 + * + * With this method we can do most of the cross-call tlb/cache + * flushing very quickly. + */ + .align 32 + .globl do_ivec + .type do_ivec,#function +do_ivec: + mov 0x40, %g3 + ldxa [%g3 + %g0] ASI_INTR_R, %g3 + sethi %hi(KERNBASE), %g4 + cmp %g3, %g4 + bgeu,pn %xcc, do_ivec_xcall + srlx %g3, 32, %g5 + stxa %g0, [%g0] ASI_INTR_RECEIVE + membar #Sync + + sethi %hi(ivector_table_pa), %g2 + ldx [%g2 + %lo(ivector_table_pa)], %g2 + sllx %g3, 4, %g3 + add %g2, %g3, %g3 + + TRAP_LOAD_IRQ_WORK_PA(%g6, %g1) + + ldx [%g6], %g5 + stxa %g5, [%g3] ASI_PHYS_USE_EC + stx %g3, [%g6] + wr %g0, 1 << PIL_DEVICE_IRQ, %set_softint + retry +do_ivec_xcall: + mov 0x50, %g1 + ldxa [%g1 + %g0] ASI_INTR_R, %g1 + srl %g3, 0, %g3 + + mov 0x60, %g7 + ldxa [%g7 + %g0] ASI_INTR_R, %g7 + stxa %g0, [%g0] ASI_INTR_RECEIVE + membar #Sync + ba,pt %xcc, 1f + nop + + .align 32 +1: jmpl %g3, %g0 + nop + .size do_ivec,.-do_ivec diff --git a/arch/sparc64/kernel/kgdb.c b/arch/sparc64/kernel/kgdb.c new file mode 100644 index 00000000000..fefbe6dc51b --- /dev/null +++ b/arch/sparc64/kernel/kgdb.c @@ -0,0 +1,186 @@ +/* kgdb.c: KGDB support for 64-bit sparc. + * + * Copyright (C) 2008 David S. Miller <davem@davemloft.net> + */ + +#include <linux/kgdb.h> +#include <linux/kdebug.h> + +#include <asm/kdebug.h> +#include <asm/ptrace.h> +#include <asm/irq.h> + +void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs) +{ + struct reg_window *win; + int i; + + gdb_regs[GDB_G0] = 0; + for (i = 0; i < 15; i++) + gdb_regs[GDB_G1 + i] = regs->u_regs[UREG_G1 + i]; + + win = (struct reg_window *) (regs->u_regs[UREG_FP] + STACK_BIAS); + for (i = 0; i < 8; i++) + gdb_regs[GDB_L0 + i] = win->locals[i]; + for (i = 0; i < 8; i++) + gdb_regs[GDB_I0 + i] = win->ins[i]; + + for (i = GDB_F0; i <= GDB_F62; i++) + gdb_regs[i] = 0; + + gdb_regs[GDB_PC] = regs->tpc; + gdb_regs[GDB_NPC] = regs->tnpc; + gdb_regs[GDB_STATE] = regs->tstate; + gdb_regs[GDB_FSR] = 0; + gdb_regs[GDB_FPRS] = 0; + gdb_regs[GDB_Y] = regs->y; +} + +void sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *p) +{ + struct thread_info *t = task_thread_info(p); + extern unsigned int switch_to_pc; + extern unsigned int ret_from_syscall; + struct reg_window *win; + unsigned long pc, cwp; + int i; + + for (i = GDB_G0; i < GDB_G6; i++) + gdb_regs[i] = 0; + gdb_regs[GDB_G6] = (unsigned long) t; + gdb_regs[GDB_G7] = (unsigned long) p; + for (i = GDB_O0; i < GDB_SP; i++) + gdb_regs[i] = 0; + gdb_regs[GDB_SP] = t->ksp; + gdb_regs[GDB_O7] = 0; + + win = (struct reg_window *) (t->ksp + STACK_BIAS); + for (i = 0; i < 8; i++) + gdb_regs[GDB_L0 + i] = win->locals[i]; + for (i = 0; i < 8; i++) + gdb_regs[GDB_I0 + i] = win->ins[i]; + + for (i = GDB_F0; i <= GDB_F62; i++) + gdb_regs[i] = 0; + + if (t->new_child) + pc = (unsigned long) &ret_from_syscall; + else + pc = (unsigned long) &switch_to_pc; + + gdb_regs[GDB_PC] = pc; + gdb_regs[GDB_NPC] = pc + 4; + + cwp = __thread_flag_byte_ptr(t)[TI_FLAG_BYTE_CWP]; + + gdb_regs[GDB_STATE] = (TSTATE_PRIV | TSTATE_IE | cwp); + gdb_regs[GDB_FSR] = 0; + gdb_regs[GDB_FPRS] = 0; + gdb_regs[GDB_Y] = 0; +} + +void gdb_regs_to_pt_regs(unsigned long *gdb_regs, struct pt_regs *regs) +{ + struct reg_window *win; + int i; + + for (i = 0; i < 15; i++) + regs->u_regs[UREG_G1 + i] = gdb_regs[GDB_G1 + i]; + + /* If the TSTATE register is changing, we have to preserve + * the CWP field, otherwise window save/restore explodes. + */ + if (regs->tstate != gdb_regs[GDB_STATE]) { + unsigned long cwp = regs->tstate & TSTATE_CWP; + + regs->tstate = (gdb_regs[GDB_STATE] & ~TSTATE_CWP) | cwp; + } + + regs->tpc = gdb_regs[GDB_PC]; + regs->tnpc = gdb_regs[GDB_NPC]; + regs->y = gdb_regs[GDB_Y]; + + win = (struct reg_window *) (regs->u_regs[UREG_FP] + STACK_BIAS); + for (i = 0; i < 8; i++) + win->locals[i] = gdb_regs[GDB_L0 + i]; + for (i = 0; i < 8; i++) + win->ins[i] = gdb_regs[GDB_I0 + i]; +} + +#ifdef CONFIG_SMP +void smp_kgdb_capture_client(struct pt_regs *regs) +{ + unsigned long flags; + + __asm__ __volatile__("rdpr %%pstate, %0\n\t" + "wrpr %0, %1, %%pstate" + : "=r" (flags) + : "i" (PSTATE_IE)); + + flushw_all(); + + if (atomic_read(&kgdb_active) != -1) + kgdb_nmicallback(raw_smp_processor_id(), regs); + + __asm__ __volatile__("wrpr %0, 0, %%pstate" + : : "r" (flags)); +} +#endif + +int kgdb_arch_handle_exception(int e_vector, int signo, int err_code, + char *remcomInBuffer, char *remcomOutBuffer, + struct pt_regs *linux_regs) +{ + unsigned long addr; + char *ptr; + + switch (remcomInBuffer[0]) { + case 'c': + /* try to read optional parameter, pc unchanged if no parm */ + ptr = &remcomInBuffer[1]; + if (kgdb_hex2long(&ptr, &addr)) { + linux_regs->tpc = addr; + linux_regs->tnpc = addr + 4; + } + /* fallthru */ + + case 'D': + case 'k': + if (linux_regs->tpc == (unsigned long) arch_kgdb_breakpoint) { + linux_regs->tpc = linux_regs->tnpc; + linux_regs->tnpc += 4; + } + return 0; + } + return -1; +} + +asmlinkage void kgdb_trap(unsigned long trap_level, struct pt_regs *regs) +{ + unsigned long flags; + + if (user_mode(regs)) { + bad_trap(regs, trap_level); + return; + } + + flushw_all(); + + local_irq_save(flags); + kgdb_handle_exception(0x172, SIGTRAP, 0, regs); + local_irq_restore(flags); +} + +int kgdb_arch_init(void) +{ + return 0; +} + +void kgdb_arch_exit(void) +{ +} + +struct kgdb_arch arch_kgdb_ops = { + /* Breakpoint instruction: ta 0x72 */ + .gdb_bpt_instr = { 0x91, 0xd0, 0x20, 0x72 }, +}; diff --git a/arch/sparc64/kernel/misctrap.S b/arch/sparc64/kernel/misctrap.S new file mode 100644 index 00000000000..753b4f031bf --- /dev/null +++ b/arch/sparc64/kernel/misctrap.S @@ -0,0 +1,97 @@ +#ifdef CONFIG_KGDB + .globl arch_kgdb_breakpoint + .type arch_kgdb_breakpoint,#function +arch_kgdb_breakpoint: + ta 0x72 + retl + nop + .size arch_kgdb_breakpoint,.-arch_kgdb_breakpoint +#endif + + .type __do_privact,#function +__do_privact: + mov TLB_SFSR, %g3 + stxa %g0, [%g3] ASI_DMMU ! Clear FaultValid bit + membar #Sync + sethi %hi(109f), %g7 + ba,pt %xcc, etrap +109: or %g7, %lo(109b), %g7 + call do_privact + add %sp, PTREGS_OFF, %o0 + ba,pt %xcc, rtrap + nop + .size __do_privact,.-__do_privact + + .type do_mna,#function +do_mna: + rdpr %tl, %g3 + cmp %g3, 1 + + /* Setup %g4/%g5 now as they are used in the + * winfixup code. + */ + mov TLB_SFSR, %g3 + mov DMMU_SFAR, %g4 + ldxa [%g4] ASI_DMMU, %g4 + ldxa [%g3] ASI_DMMU, %g5 + stxa %g0, [%g3] ASI_DMMU ! Clear FaultValid bit + membar #Sync + bgu,pn %icc, winfix_mna + rdpr %tpc, %g3 + +1: sethi %hi(109f), %g7 + ba,pt %xcc, etrap +109: or %g7, %lo(109b), %g7 + mov %l4, %o1 + mov %l5, %o2 + call mem_address_unaligned + add %sp, PTREGS_OFF, %o0 + ba,pt %xcc, rtrap + nop + .size do_mna,.-do_mna + + .type do_lddfmna,#function +do_lddfmna: + sethi %hi(109f), %g7 + mov TLB_SFSR, %g4 + ldxa [%g4] ASI_DMMU, %g5 + stxa %g0, [%g4] ASI_DMMU ! Clear FaultValid bit + membar #Sync + mov DMMU_SFAR, %g4 + ldxa [%g4] ASI_DMMU, %g4 + ba,pt %xcc, etrap +109: or %g7, %lo(109b), %g7 + mov %l4, %o1 + mov %l5, %o2 + call handle_lddfmna + add %sp, PTREGS_OFF, %o0 + ba,pt %xcc, rtrap + nop + .size do_lddfmna,.-do_lddfmna + + .type do_stdfmna,#function +do_stdfmna: + sethi %hi(109f), %g7 + mov TLB_SFSR, %g4 + ldxa [%g4] ASI_DMMU, %g5 + stxa %g0, [%g4] ASI_DMMU ! Clear FaultValid bit + membar #Sync + mov DMMU_SFAR, %g4 + ldxa [%g4] ASI_DMMU, %g4 + ba,pt %xcc, etrap +109: or %g7, %lo(109b), %g7 + mov %l4, %o1 + mov %l5, %o2 + call handle_stdfmna + add %sp, PTREGS_OFF, %o0 + ba,pt %xcc, rtrap + nop + .size do_stdfmna,.-do_stdfmna + + .type breakpoint_trap,#function +breakpoint_trap: + call sparc_breakpoint + add %sp, PTREGS_OFF, %o0 + ba,pt %xcc, rtrap + nop + .size breakpoint_trap,.-breakpoint_trap diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c index dbf2fc2f4d8..112b09f16f3 100644 --- a/arch/sparc64/kernel/pci.c +++ b/arch/sparc64/kernel/pci.c @@ -350,8 +350,7 @@ static void pci_parse_of_addrs(struct of_device *op, struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, struct device_node *node, - struct pci_bus *bus, int devfn, - int host_controller) + struct pci_bus *bus, int devfn) { struct dev_archdata *sd; struct pci_dev *dev; @@ -390,43 +389,28 @@ struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, dev->devfn = devfn; dev->multifunction = 0; /* maybe a lie? */ - if (host_controller) { - if (tlb_type != hypervisor) { - pci_read_config_word(dev, PCI_VENDOR_ID, - &dev->vendor); - pci_read_config_word(dev, PCI_DEVICE_ID, - &dev->device); - } else { - dev->vendor = PCI_VENDOR_ID_SUN; - dev->device = 0x80f0; - } - dev->cfg_size = 256; - dev->class = PCI_CLASS_BRIDGE_HOST << 8; - sprintf(pci_name(dev), "%04x:%02x:%02x.%d", pci_domain_nr(bus), - 0x00, PCI_SLOT(devfn), PCI_FUNC(devfn)); - } else { - dev->vendor = of_getintprop_default(node, "vendor-id", 0xffff); - dev->device = of_getintprop_default(node, "device-id", 0xffff); - dev->subsystem_vendor = - of_getintprop_default(node, "subsystem-vendor-id", 0); - dev->subsystem_device = - of_getintprop_default(node, "subsystem-id", 0); - - dev->cfg_size = pci_cfg_space_size(dev); - - /* We can't actually use the firmware value, we have - * to read what is in the register right now. One - * reason is that in the case of IDE interfaces the - * firmware can sample the value before the the IDE - * interface is programmed into native mode. - */ - pci_read_config_dword(dev, PCI_CLASS_REVISION, &class); - dev->class = class >> 8; - dev->revision = class & 0xff; + dev->vendor = of_getintprop_default(node, "vendor-id", 0xffff); + dev->device = of_getintprop_default(node, "device-id", 0xffff); + dev->subsystem_vendor = + of_getintprop_default(node, "subsystem-vendor-id", 0); + dev->subsystem_device = + of_getintprop_default(node, "subsystem-id", 0); + + dev->cfg_size = pci_cfg_space_size(dev); + + /* We can't actually use the firmware value, we have + * to read what is in the register right now. One + * reason is that in the case of IDE interfaces the + * firmware can sample the value before the the IDE + * interface is programmed into native mode. + */ + pci_read_config_dword(dev, PCI_CLASS_REVISION, &class); + dev->class = class >> 8; + dev->revision = class & 0xff; + + sprintf(pci_name(dev), "%04x:%02x:%02x.%d", pci_domain_nr(bus), + dev->bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn)); - sprintf(pci_name(dev), "%04x:%02x:%02x.%d", pci_domain_nr(bus), - dev->bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn)); - } if (ofpci_verbose) printk(" class: 0x%x device name: %s\n", dev->class, pci_name(dev)); @@ -441,26 +425,21 @@ struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, dev->current_state = 4; /* unknown power state */ dev->error_state = pci_channel_io_normal; - if (host_controller) { + if (!strcmp(type, "pci") || !strcmp(type, "pciex")) { + /* a PCI-PCI bridge */ dev->hdr_type = PCI_HEADER_TYPE_BRIDGE; dev->rom_base_reg = PCI_ROM_ADDRESS1; - dev->irq = PCI_IRQ_NONE; + } else if (!strcmp(type, "cardbus")) { + dev->hdr_type = PCI_HEADER_TYPE_CARDBUS; } else { - if (!strcmp(type, "pci") || !strcmp(type, "pciex")) { - /* a PCI-PCI bridge */ - dev->hdr_type = PCI_HEADER_TYPE_BRIDGE; - dev->rom_base_reg = PCI_ROM_ADDRESS1; - } else if (!strcmp(type, "cardbus")) { - dev->hdr_type = PCI_HEADER_TYPE_CARDBUS; - } else { - dev->hdr_type = PCI_HEADER_TYPE_NORMAL; - dev->rom_base_reg = PCI_ROM_ADDRESS; + dev->hdr_type = PCI_HEADER_TYPE_NORMAL; + dev->rom_base_reg = PCI_ROM_ADDRESS; - dev->irq = sd->op->irqs[0]; - if (dev->irq == 0xffffffff) - dev->irq = PCI_IRQ_NONE; - } + dev->irq = sd->op->irqs[0]; + if (dev->irq == 0xffffffff) + dev->irq = PCI_IRQ_NONE; } + pci_parse_of_addrs(sd->op, node, dev); if (ofpci_verbose) @@ -749,7 +728,7 @@ static void __devinit pci_of_scan_bus(struct pci_pbm_info *pbm, prev_devfn = devfn; /* create a new pci_dev for this device */ - dev = of_create_pci_dev(pbm, child, bus, devfn, 0); + dev = of_create_pci_dev(pbm, child, bus, devfn); if (!dev) continue; if (ofpci_verbose) @@ -796,48 +775,9 @@ static void __devinit pci_bus_register_of_sysfs(struct pci_bus *bus) pci_bus_register_of_sysfs(child_bus); } -int pci_host_bridge_read_pci_cfg(struct pci_bus *bus_dev, - unsigned int devfn, - int where, int size, - u32 *value) -{ - static u8 fake_pci_config[] = { - 0x8e, 0x10, /* Vendor: 0x108e (Sun) */ - 0xf0, 0x80, /* Device: 0x80f0 (Fire) */ - 0x46, 0x01, /* Command: 0x0146 (SERR, PARITY, MASTER, MEM) */ - 0xa0, 0x22, /* Status: 0x02a0 (DEVSEL_MED, FB2B, 66MHZ) */ - 0x00, 0x00, 0x00, 0x06, /* Class: 0x06000000 host bridge */ - 0x00, /* Cacheline: 0x00 */ - 0x40, /* Latency: 0x40 */ - 0x00, /* Header-Type: 0x00 normal */ - }; - - *value = 0; - if (where >= 0 && where < sizeof(fake_pci_config) && - (where + size) >= 0 && - (where + size) < sizeof(fake_pci_config) && - size <= sizeof(u32)) { - while (size--) { - *value <<= 8; - *value |= fake_pci_config[where + size]; - } - } - - return PCIBIOS_SUCCESSFUL; -} - -int pci_host_bridge_write_pci_cfg(struct pci_bus *bus_dev, - unsigned int devfn, - int where, int size, - u32 value) -{ - return PCIBIOS_SUCCESSFUL; -} - struct pci_bus * __devinit pci_scan_one_pbm(struct pci_pbm_info *pbm) { struct device_node *node = pbm->prom_node; - struct pci_dev *host_pdev; struct pci_bus *bus; printk("PCI: Scanning PBM %s\n", node->full_name); @@ -855,10 +795,6 @@ struct pci_bus * __devinit pci_scan_one_pbm(struct pci_pbm_info *pbm) bus->resource[0] = &pbm->io_space; bus->resource[1] = &pbm->mem_space; - /* Create the dummy host bridge and link it in. */ - host_pdev = of_create_pci_dev(pbm, node, bus, 0x00, 1); - bus->self = host_pdev; - pci_of_scan_bus(pbm, node, bus); pci_bus_add_devices(bus); pci_bus_register_of_sysfs(bus); diff --git a/arch/sparc64/kernel/pci_common.c b/arch/sparc64/kernel/pci_common.c index 923e0bcc3bf..19fa621d6a6 100644 --- a/arch/sparc64/kernel/pci_common.c +++ b/arch/sparc64/kernel/pci_common.c @@ -264,9 +264,6 @@ static int sun4v_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn, unsigned int func = PCI_FUNC(devfn); unsigned long ret; - if (!bus && devfn == 0x00) - return pci_host_bridge_read_pci_cfg(bus_dev, devfn, where, - size, value); if (config_out_of_range(pbm, bus, devfn, where)) { ret = ~0UL; } else { @@ -300,9 +297,6 @@ static int sun4v_write_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn, unsigned int func = PCI_FUNC(devfn); unsigned long ret; - if (!bus && devfn == 0x00) - return pci_host_bridge_write_pci_cfg(bus_dev, devfn, where, - size, value); if (config_out_of_range(pbm, bus, devfn, where)) { /* Do nothing. */ } else { diff --git a/arch/sparc64/kernel/pci_impl.h b/arch/sparc64/kernel/pci_impl.h index 218bac4ff79..c385d126be1 100644 --- a/arch/sparc64/kernel/pci_impl.h +++ b/arch/sparc64/kernel/pci_impl.h @@ -167,15 +167,6 @@ extern void pci_get_pbm_props(struct pci_pbm_info *pbm); extern struct pci_bus *pci_scan_one_pbm(struct pci_pbm_info *pbm); extern void pci_determine_mem_io_space(struct pci_pbm_info *pbm); -extern int pci_host_bridge_read_pci_cfg(struct pci_bus *bus_dev, - unsigned int devfn, - int where, int size, - u32 *value); -extern int pci_host_bridge_write_pci_cfg(struct pci_bus *bus_dev, - unsigned int devfn, - int where, int size, - u32 value); - /* Error reporting support. */ extern void pci_scan_for_target_abort(struct pci_pbm_info *, struct pci_bus *); extern void pci_scan_for_master_abort(struct pci_pbm_info *, struct pci_bus *); diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c index 05601374915..4129c044985 100644 --- a/arch/sparc64/kernel/process.c +++ b/arch/sparc64/kernel/process.c @@ -503,6 +503,8 @@ asmlinkage long sparc_do_fork(unsigned long clone_flags, unsigned long stack_size) { int __user *parent_tid_ptr, *child_tid_ptr; + unsigned long orig_i1 = regs->u_regs[UREG_I1]; + long ret; #ifdef CONFIG_COMPAT if (test_thread_flag(TIF_32BIT)) { @@ -515,9 +517,19 @@ asmlinkage long sparc_do_fork(unsigned long clone_flags, child_tid_ptr = (int __user *) regs->u_regs[UREG_I4]; } - return do_fork(clone_flags, stack_start, - regs, stack_size, - parent_tid_ptr, child_tid_ptr); + ret = do_fork(clone_flags, stack_start, + regs, stack_size, + parent_tid_ptr, child_tid_ptr); + + /* If we get an error and potentially restart the system + * call, we're screwed because copy_thread() clobbered + * the parent's %o1. So detect that case and restore it + * here. + */ + if ((unsigned long)ret >= -ERESTART_RESTARTBLOCK) + regs->u_regs[UREG_I1] = orig_i1; + + return ret; } /* Copy a Sparc thread. The fork() return value conventions @@ -591,12 +603,6 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp, if (clone_flags & CLONE_SETTLS) t->kregs->u_regs[UREG_G7] = regs->u_regs[UREG_I3]; - /* We do not want to accidently trigger system call restart - * handling in the new thread. Therefore, clear out the trap - * type, which will make pt_regs_regs_is_syscall() return false. - */ - pt_regs_clear_trap_type(t->kregs); - return 0; } diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c index e9fc0aa2da3..f6c9fc92921 100644 --- a/arch/sparc64/kernel/ptrace.c +++ b/arch/sparc64/kernel/ptrace.c @@ -287,11 +287,11 @@ static int genregs64_set(struct task_struct *target, 32 * sizeof(u64), 33 * sizeof(u64)); if (!ret) { - /* Only the condition codes can be modified - * in the %tstate register. + /* Only the condition codes and the "in syscall" + * state can be modified in the %tstate register. */ - tstate &= (TSTATE_ICC | TSTATE_XCC); - regs->tstate &= ~(TSTATE_ICC | TSTATE_XCC); + tstate &= (TSTATE_ICC | TSTATE_XCC | TSTATE_SYSCALL); + regs->tstate &= ~(TSTATE_ICC | TSTATE_XCC | TSTATE_SYSCALL); regs->tstate |= tstate; } } @@ -657,8 +657,10 @@ static int genregs32_set(struct task_struct *target, switch (pos) { case 32: /* PSR */ tstate = regs->tstate; - tstate &= ~(TSTATE_ICC | TSTATE_XCC); + tstate &= ~(TSTATE_ICC | TSTATE_XCC | TSTATE_SYSCALL); tstate |= psr_to_tstate_icc(reg); + if (reg & PSR_SYSCALL) + tstate |= TSTATE_SYSCALL; regs->tstate = tstate; break; case 33: /* PC */ @@ -944,6 +946,8 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request, break; default: + if (request == PTRACE_SPARC_DETACH) + request = PTRACE_DETACH; ret = compat_ptrace_request(child, request, addr, data); break; } @@ -1036,6 +1040,8 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) break; default: + if (request == PTRACE_SPARC_DETACH) + request = PTRACE_DETACH; ret = ptrace_request(child, request, addr, data); break; } diff --git a/arch/sparc64/kernel/rtrap.S b/arch/sparc64/kernel/rtrap.S index ecf6753b204..16689b2930d 100644 --- a/arch/sparc64/kernel/rtrap.S +++ b/arch/sparc64/kernel/rtrap.S @@ -46,7 +46,7 @@ __handle_user_windows: wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate ldx [%g6 + TI_FLAGS], %l0 -1: andcc %l0, (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK), %g0 +1: andcc %l0, _TIF_SIGPENDING, %g0 be,pt %xcc, __handle_user_windows_continue nop mov %l5, %o1 @@ -86,7 +86,7 @@ __handle_perfctrs: wrpr %g0, RTRAP_PSTATE, %pstate wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate ldx [%g6 + TI_FLAGS], %l0 -1: andcc %l0, (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK), %g0 +1: andcc %l0, _TIF_SIGPENDING, %g0 be,pt %xcc, __handle_perfctrs_continue sethi %hi(TSTATE_PEF), %o0 @@ -195,7 +195,7 @@ __handle_preemption_continue: andcc %l1, %o0, %g0 andcc %l0, _TIF_NEED_RESCHED, %g0 bne,pn %xcc, __handle_preemption - andcc %l0, (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK), %g0 + andcc %l0, _TIF_SIGPENDING, %g0 bne,pn %xcc, __handle_signal __handle_signal_continue: ldub [%g6 + TI_WSAVED], %o2 @@ -257,6 +257,7 @@ rt_continue: ldx [%sp + PTREGS_OFF + PT_V9_G1], %g1 wr %o3, %g0, %y wrpr %l4, 0x0, %pil wrpr %g0, 0x1, %tl + andn %l1, TSTATE_SYSCALL, %l1 wrpr %l1, %g0, %tstate wrpr %l2, %g0, %tpc wrpr %o2, %g0, %tnpc diff --git a/arch/sparc64/kernel/signal.c b/arch/sparc64/kernel/signal.c index f2d88d8f7a4..6e4dc67d16a 100644 --- a/arch/sparc64/kernel/signal.c +++ b/arch/sparc64/kernel/signal.c @@ -247,7 +247,9 @@ static long _sigpause_common(old_sigset_t set) current->state = TASK_INTERRUPTIBLE; schedule(); - set_thread_flag(TIF_RESTORE_SIGMASK); + + set_restore_sigmask(); + return -ERESTARTNOHAND; } @@ -332,6 +334,9 @@ void do_rt_sigreturn(struct pt_regs *regs) regs->tpc = tpc; regs->tnpc = tnpc; + /* Prevent syscall restart. */ + pt_regs_clear_syscall(regs); + sigdelsetmask(&set, ~_BLOCKABLE); spin_lock_irq(¤t->sighand->siglock); current->blocked = set; @@ -373,16 +378,29 @@ save_fpu_state(struct pt_regs *regs, __siginfo_fpu_t __user *fpu) static inline void __user *get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, unsigned long framesize) { - unsigned long sp; + unsigned long sp = regs->u_regs[UREG_FP] + STACK_BIAS; - sp = regs->u_regs[UREG_FP] + STACK_BIAS; + /* + * If we are on the alternate signal stack and would overflow it, don't. + * Return an always-bogus address instead so we will die with SIGSEGV. + */ + if (on_sig_stack(sp) && !likely(on_sig_stack(sp - framesize))) + return (void __user *) -1L; /* This is the X/Open sanctioned signal stack switching. */ if (ka->sa.sa_flags & SA_ONSTACK) { - if (!on_sig_stack(sp) && - !((current->sas_ss_sp + current->sas_ss_size) & 7)) + if (sas_ss_flags(sp) == 0) sp = current->sas_ss_sp + current->sas_ss_size; } + + /* Always align the stack frame. This handles two cases. First, + * sigaltstack need not be mindful of platform specific stack + * alignment. Second, if we took this signal because the stack + * is not aligned properly, we'd like to take the signal cleanly + * and report that. + */ + sp &= ~7UL; + return (void __user *)(sp - framesize); } @@ -483,7 +501,7 @@ static inline void handle_signal(unsigned long signr, struct k_sigaction *ka, } static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs, - struct sigaction *sa) + struct sigaction *sa) { switch (regs->u_regs[UREG_I0]) { case ERESTART_RESTARTBLOCK: @@ -509,20 +527,19 @@ static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs, */ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) { - struct signal_deliver_cookie cookie; struct k_sigaction ka; + int restart_syscall; sigset_t *oldset; siginfo_t info; int signr; - if (pt_regs_is_syscall(regs)) { - pt_regs_clear_trap_type(regs); - cookie.restart_syscall = 1; + if (pt_regs_is_syscall(regs) && + (regs->tstate & (TSTATE_XCARRY | TSTATE_ICARRY))) { + restart_syscall = 1; } else - cookie.restart_syscall = 0; - cookie.orig_i0 = orig_i0; + restart_syscall = 0; - if (test_thread_flag(TIF_RESTORE_SIGMASK)) + if (current_thread_info()->status & TS_RESTORE_SIGMASK) oldset = ¤t->saved_sigmask; else oldset = ¤t->blocked; @@ -530,77 +547,62 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) #ifdef CONFIG_COMPAT if (test_thread_flag(TIF_32BIT)) { extern void do_signal32(sigset_t *, struct pt_regs *, - struct signal_deliver_cookie *); - do_signal32(oldset, regs, &cookie); + int restart_syscall, + unsigned long orig_i0); + do_signal32(oldset, regs, restart_syscall, orig_i0); return; } #endif - signr = get_signal_to_deliver(&info, &ka, regs, &cookie); + signr = get_signal_to_deliver(&info, &ka, regs, NULL); + + /* If the debugger messes with the program counter, it clears + * the software "in syscall" bit, directing us to not perform + * a syscall restart. + */ + if (restart_syscall && !pt_regs_is_syscall(regs)) + restart_syscall = 0; + if (signr > 0) { - if (cookie.restart_syscall) - syscall_restart(cookie.orig_i0, regs, &ka.sa); + if (restart_syscall) + syscall_restart(orig_i0, regs, &ka.sa); handle_signal(signr, &ka, &info, oldset, regs); - /* a signal was successfully delivered; the saved + /* A signal was successfully delivered; the saved * sigmask will have been stored in the signal frame, * and will be restored by sigreturn, so we can simply - * clear the TIF_RESTORE_SIGMASK flag. + * clear the TS_RESTORE_SIGMASK flag. */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) - clear_thread_flag(TIF_RESTORE_SIGMASK); + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; return; } - if (cookie.restart_syscall && + if (restart_syscall && (regs->u_regs[UREG_I0] == ERESTARTNOHAND || regs->u_regs[UREG_I0] == ERESTARTSYS || regs->u_regs[UREG_I0] == ERESTARTNOINTR)) { /* replay the system call when we are done */ - regs->u_regs[UREG_I0] = cookie.orig_i0; + regs->u_regs[UREG_I0] = orig_i0; regs->tpc -= 4; regs->tnpc -= 4; } - if (cookie.restart_syscall && + if (restart_syscall && regs->u_regs[UREG_I0] == ERESTART_RESTARTBLOCK) { regs->u_regs[UREG_G1] = __NR_restart_syscall; regs->tpc -= 4; regs->tnpc -= 4; } - /* if there's no signal to deliver, we just put the saved sigmask + /* If there's no signal to deliver, we just put the saved sigmask * back */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) { - clear_thread_flag(TIF_RESTORE_SIGMASK); + if (current_thread_info()->status & TS_RESTORE_SIGMASK) { + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); } } void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, unsigned long thread_info_flags) { - if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK)) + if (thread_info_flags & _TIF_SIGPENDING) do_signal(regs, orig_i0); } - -void ptrace_signal_deliver(struct pt_regs *regs, void *cookie) -{ - struct signal_deliver_cookie *cp = cookie; - - if (cp->restart_syscall && - (regs->u_regs[UREG_I0] == ERESTARTNOHAND || - regs->u_regs[UREG_I0] == ERESTARTSYS || - regs->u_regs[UREG_I0] == ERESTARTNOINTR)) { - /* replay the system call when we are done */ - regs->u_regs[UREG_I0] = cp->orig_i0; - regs->tpc -= 4; - regs->tnpc -= 4; - cp->restart_syscall = 0; - } - if (cp->restart_syscall && - regs->u_regs[UREG_I0] == ERESTART_RESTARTBLOCK) { - regs->u_regs[UREG_G1] = __NR_restart_syscall; - regs->tpc -= 4; - regs->tnpc -= 4; - cp->restart_syscall = 0; - } -} diff --git a/arch/sparc64/kernel/signal32.c b/arch/sparc64/kernel/signal32.c index 91f8d0826db..97cdd1bf4a1 100644 --- a/arch/sparc64/kernel/signal32.c +++ b/arch/sparc64/kernel/signal32.c @@ -268,6 +268,9 @@ void do_sigreturn32(struct pt_regs *regs) regs->tstate &= ~(TSTATE_ICC|TSTATE_XCC); regs->tstate |= psr_to_tstate_icc(psr); + /* Prevent syscall restart. */ + pt_regs_clear_syscall(regs); + err |= __get_user(fpu_save, &sf->fpu_save); if (fpu_save) err |= restore_fpu_state32(regs, &sf->fpu_state); @@ -351,6 +354,9 @@ asmlinkage void do_rt_sigreturn32(struct pt_regs *regs) regs->tstate &= ~(TSTATE_ICC|TSTATE_XCC); regs->tstate |= psr_to_tstate_icc(psr); + /* Prevent syscall restart. */ + pt_regs_clear_syscall(regs); + err |= __get_user(fpu_save, &sf->fpu_save); if (fpu_save) err |= restore_fpu_state32(regs, &sf->fpu_state); @@ -400,11 +406,27 @@ static void __user *get_sigframe(struct sigaction *sa, struct pt_regs *regs, uns regs->u_regs[UREG_FP] &= 0x00000000ffffffffUL; sp = regs->u_regs[UREG_FP]; + /* + * If we are on the alternate signal stack and would overflow it, don't. + * Return an always-bogus address instead so we will die with SIGSEGV. + */ + if (on_sig_stack(sp) && !likely(on_sig_stack(sp - framesize))) + return (void __user *) -1L; + /* This is the X/Open sanctioned signal stack switching. */ if (sa->sa_flags & SA_ONSTACK) { - if (!on_sig_stack(sp) && !((current->sas_ss_sp + current->sas_ss_size) & 7)) + if (sas_ss_flags(sp) == 0) sp = current->sas_ss_sp + current->sas_ss_size; } + + /* Always align the stack frame. This handles two cases. First, + * sigaltstack need not be mindful of platform specific stack + * alignment. Second, if we took this signal because the stack + * is not aligned properly, we'd like to take the signal cleanly + * and report that. + */ + sp &= ~7UL; + return (void __user *)(sp - framesize); } @@ -746,48 +768,55 @@ static inline void syscall_restart32(unsigned long orig_i0, struct pt_regs *regs * mistake. */ void do_signal32(sigset_t *oldset, struct pt_regs * regs, - struct signal_deliver_cookie *cookie) + int restart_syscall, unsigned long orig_i0) { struct k_sigaction ka; siginfo_t info; int signr; - signr = get_signal_to_deliver(&info, &ka, regs, cookie); + signr = get_signal_to_deliver(&info, &ka, regs, NULL); + + /* If the debugger messes with the program counter, it clears + * the "in syscall" bit, directing us to not perform a syscall + * restart. + */ + if (restart_syscall && !pt_regs_is_syscall(regs)) + restart_syscall = 0; + if (signr > 0) { - if (cookie->restart_syscall) - syscall_restart32(cookie->orig_i0, regs, &ka.sa); + if (restart_syscall) + syscall_restart32(orig_i0, regs, &ka.sa); handle_signal32(signr, &ka, &info, oldset, regs); - /* a signal was successfully delivered; the saved + /* A signal was successfully delivered; the saved * sigmask will have been stored in the signal frame, * and will be restored by sigreturn, so we can simply - * clear the TIF_RESTORE_SIGMASK flag. + * clear the TS_RESTORE_SIGMASK flag. */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) - clear_thread_flag(TIF_RESTORE_SIGMASK); + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; return; } - if (cookie->restart_syscall && + if (restart_syscall && (regs->u_regs[UREG_I0] == ERESTARTNOHAND || regs->u_regs[UREG_I0] == ERESTARTSYS || regs->u_regs[UREG_I0] == ERESTARTNOINTR)) { /* replay the system call when we are done */ - regs->u_regs[UREG_I0] = cookie->orig_i0; + regs->u_regs[UREG_I0] = orig_i0; regs->tpc -= 4; regs->tnpc -= 4; } - if (cookie->restart_syscall && + if (restart_syscall && regs->u_regs[UREG_I0] == ERESTART_RESTARTBLOCK) { regs->u_regs[UREG_G1] = __NR_restart_syscall; regs->tpc -= 4; regs->tnpc -= 4; } - /* if there's no signal to deliver, we just put the saved sigmask + /* If there's no signal to deliver, we just put the saved sigmask * back */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) { - clear_thread_flag(TIF_RESTORE_SIGMASK); + if (current_thread_info()->status & TS_RESTORE_SIGMASK) { + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); } } diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c index 409dd71f273..0d6403a630a 100644 --- a/arch/sparc64/kernel/smp.c +++ b/arch/sparc64/kernel/smp.c @@ -38,7 +38,6 @@ #include <asm/pgtable.h> #include <asm/oplib.h> #include <asm/uaccess.h> -#include <asm/timer.h> #include <asm/starfire.h> #include <asm/tlb.h> #include <asm/sections.h> @@ -866,21 +865,14 @@ void smp_call_function_client(int irq, struct pt_regs *regs) void *info = call_data->info; clear_softint(1 << irq); - - irq_enter(); - - if (!call_data->wait) { - /* let initiator proceed after getting data */ - atomic_inc(&call_data->finished); - } - - func(info); - - irq_exit(); - if (call_data->wait) { /* let initiator proceed only after completion */ + func(info); atomic_inc(&call_data->finished); + } else { + /* let initiator proceed after getting data */ + atomic_inc(&call_data->finished); + func(info); } } @@ -910,6 +902,9 @@ extern unsigned long xcall_flush_tlb_kernel_range; extern unsigned long xcall_report_regs; extern unsigned long xcall_receive_signal; extern unsigned long xcall_new_mmu_context_version; +#ifdef CONFIG_KGDB +extern unsigned long xcall_kgdb_capture; +#endif #ifdef DCACHE_ALIASING_POSSIBLE extern unsigned long xcall_flush_dcache_page_cheetah; @@ -1039,9 +1034,7 @@ void smp_receive_signal(int cpu) void smp_receive_signal_client(int irq, struct pt_regs *regs) { - irq_enter(); clear_softint(1 << irq); - irq_exit(); } void smp_new_mmu_context_version_client(int irq, struct pt_regs *regs) @@ -1049,8 +1042,6 @@ void smp_new_mmu_context_version_client(int irq, struct pt_regs *regs) struct mm_struct *mm; unsigned long flags; - irq_enter(); - clear_softint(1 << irq); /* See if we need to allocate a new TLB context because @@ -1070,8 +1061,6 @@ void smp_new_mmu_context_version_client(int irq, struct pt_regs *regs) load_secondary_context(mm); __flush_tlb_mm(CTX_HWBITS(mm->context), SECONDARY_CONTEXT); - - irq_exit(); } void smp_new_mmu_context_version(void) @@ -1079,6 +1068,13 @@ void smp_new_mmu_context_version(void) smp_cross_call(&xcall_new_mmu_context_version, 0, 0, 0); } +#ifdef CONFIG_KGDB +void kgdb_roundup_cpus(unsigned long flags) +{ + smp_cross_call(&xcall_kgdb_capture, 0, 0, 0); +} +#endif + void smp_report_regs(void) { smp_cross_call(&xcall_report_regs, 0, 0, 0); @@ -1230,8 +1226,6 @@ void smp_penguin_jailcell(int irq, struct pt_regs *regs) { clear_softint(1 << irq); - irq_enter(); - preempt_disable(); __asm__ __volatile__("flushw"); @@ -1244,8 +1238,6 @@ void smp_penguin_jailcell(int irq, struct pt_regs *regs) prom_world(0); preempt_enable(); - - irq_exit(); } /* /proc/profile writes can call this, don't __init it please. */ diff --git a/arch/sparc64/kernel/spiterrs.S b/arch/sparc64/kernel/spiterrs.S new file mode 100644 index 00000000000..ef902c6f8e3 --- /dev/null +++ b/arch/sparc64/kernel/spiterrs.S @@ -0,0 +1,245 @@ + /* We need to carefully read the error status, ACK the errors, + * prevent recursive traps, and pass the information on to C + * code for logging. + * + * We pass the AFAR in as-is, and we encode the status + * information as described in asm-sparc64/sfafsr.h + */ + .type __spitfire_access_error,#function +__spitfire_access_error: + /* Disable ESTATE error reporting so that we do not take + * recursive traps and RED state the processor. + */ + stxa %g0, [%g0] ASI_ESTATE_ERROR_EN + membar #Sync + + mov UDBE_UE, %g1 + ldxa [%g0] ASI_AFSR, %g4 ! Get AFSR + + /* __spitfire_cee_trap branches here with AFSR in %g4 and + * UDBE_CE in %g1. It only clears ESTATE_ERR_CE in the ESTATE + * Error Enable register. + */ +__spitfire_cee_trap_continue: + ldxa [%g0] ASI_AFAR, %g5 ! Get AFAR + + rdpr %tt, %g3 + and %g3, 0x1ff, %g3 ! Paranoia + sllx %g3, SFSTAT_TRAP_TYPE_SHIFT, %g3 + or %g4, %g3, %g4 + rdpr %tl, %g3 + cmp %g3, 1 + mov 1, %g3 + bleu %xcc, 1f + sllx %g3, SFSTAT_TL_GT_ONE_SHIFT, %g3 + + or %g4, %g3, %g4 + + /* Read in the UDB error register state, clearing the sticky + * error bits as-needed. We only clear them if the UE bit is + * set. Likewise, __spitfire_cee_trap below will only do so + * if the CE bit is set. + * + * NOTE: UltraSparc-I/II have high and low UDB error + * registers, corresponding to the two UDB units + * present on those chips. UltraSparc-IIi only + * has a single UDB, called "SDB" in the manual. + * For IIi the upper UDB register always reads + * as zero so for our purposes things will just + * work with the checks below. + */ +1: ldxa [%g0] ASI_UDBH_ERROR_R, %g3 + and %g3, 0x3ff, %g7 ! Paranoia + sllx %g7, SFSTAT_UDBH_SHIFT, %g7 + or %g4, %g7, %g4 + andcc %g3, %g1, %g3 ! UDBE_UE or UDBE_CE + be,pn %xcc, 1f + nop + stxa %g3, [%g0] ASI_UDB_ERROR_W + membar #Sync + +1: mov 0x18, %g3 + ldxa [%g3] ASI_UDBL_ERROR_R, %g3 + and %g3, 0x3ff, %g7 ! Paranoia + sllx %g7, SFSTAT_UDBL_SHIFT, %g7 + or %g4, %g7, %g4 + andcc %g3, %g1, %g3 ! UDBE_UE or UDBE_CE + be,pn %xcc, 1f + nop + mov 0x18, %g7 + stxa %g3, [%g7] ASI_UDB_ERROR_W + membar #Sync + +1: /* Ok, now that we've latched the error state, clear the + * sticky bits in the AFSR. + */ + stxa %g4, [%g0] ASI_AFSR + membar #Sync + + rdpr %tl, %g2 + cmp %g2, 1 + rdpr %pil, %g2 + bleu,pt %xcc, 1f + wrpr %g0, 15, %pil + + ba,pt %xcc, etraptl1 + rd %pc, %g7 + + ba,pt %xcc, 2f + nop + +1: ba,pt %xcc, etrap_irq + rd %pc, %g7 + +2: +#ifdef CONFIG_TRACE_IRQFLAGS + call trace_hardirqs_off + nop +#endif + mov %l4, %o1 + mov %l5, %o2 + call spitfire_access_error + add %sp, PTREGS_OFF, %o0 + ba,pt %xcc, rtrap + nop + .size __spitfire_access_error,.-__spitfire_access_error + + /* This is the trap handler entry point for ECC correctable + * errors. They are corrected, but we listen for the trap so + * that the event can be logged. + * + * Disrupting errors are either: + * 1) single-bit ECC errors during UDB reads to system + * memory + * 2) data parity errors during write-back events + * + * As far as I can make out from the manual, the CEE trap is + * only for correctable errors during memory read accesses by + * the front-end of the processor. + * + * The code below is only for trap level 1 CEE events, as it + * is the only situation where we can safely record and log. + * For trap level >1 we just clear the CE bit in the AFSR and + * return. + * + * This is just like __spiftire_access_error above, but it + * specifically handles correctable errors. If an + * uncorrectable error is indicated in the AFSR we will branch + * directly above to __spitfire_access_error to handle it + * instead. Uncorrectable therefore takes priority over + * correctable, and the error logging C code will notice this + * case by inspecting the trap type. + */ + .type __spitfire_cee_trap,#function +__spitfire_cee_trap: + ldxa [%g0] ASI_AFSR, %g4 ! Get AFSR + mov 1, %g3 + sllx %g3, SFAFSR_UE_SHIFT, %g3 + andcc %g4, %g3, %g0 ! Check for UE + bne,pn %xcc, __spitfire_access_error + nop + + /* Ok, in this case we only have a correctable error. + * Indicate we only wish to capture that state in register + * %g1, and we only disable CE error reporting unlike UE + * handling which disables all errors. + */ + ldxa [%g0] ASI_ESTATE_ERROR_EN, %g3 + andn %g3, ESTATE_ERR_CE, %g3 + stxa %g3, [%g0] ASI_ESTATE_ERROR_EN + membar #Sync + + /* Preserve AFSR in %g4, indicate UDB state to capture in %g1 */ + ba,pt %xcc, __spitfire_cee_trap_continue + mov UDBE_CE, %g1 + .size __spitfire_cee_trap,.-__spitfire_cee_trap + + .type __spitfire_data_access_exception_tl1,#function +__spitfire_data_access_exception_tl1: + rdpr %pstate, %g4 + wrpr %g4, PSTATE_MG|PSTATE_AG, %pstate + mov TLB_SFSR, %g3 + mov DMMU_SFAR, %g5 + ldxa [%g3] ASI_DMMU, %g4 ! Get SFSR + ldxa [%g5] ASI_DMMU, %g5 ! Get SFAR + stxa %g0, [%g3] ASI_DMMU ! Clear SFSR.FaultValid bit + membar #Sync + rdpr %tt, %g3 + cmp %g3, 0x80 ! first win spill/fill trap + blu,pn %xcc, 1f + cmp %g3, 0xff ! last win spill/fill trap + bgu,pn %xcc, 1f + nop + ba,pt %xcc, winfix_dax + rdpr %tpc, %g3 +1: sethi %hi(109f), %g7 + ba,pt %xcc, etraptl1 +109: or %g7, %lo(109b), %g7 + mov %l4, %o1 + mov %l5, %o2 + call spitfire_data_access_exception_tl1 + add %sp, PTREGS_OFF, %o0 + ba,pt %xcc, rtrap + nop + .size __spitfire_data_access_exception_tl1,.-__spitfire_data_access_exception_tl1 + + .type __spitfire_data_access_exception,#function +__spitfire_data_access_exception: + rdpr %pstate, %g4 + wrpr %g4, PSTATE_MG|PSTATE_AG, %pstate + mov TLB_SFSR, %g3 + mov DMMU_SFAR, %g5 + ldxa [%g3] ASI_DMMU, %g4 ! Get SFSR + ldxa [%g5] ASI_DMMU, %g5 ! Get SFAR + stxa %g0, [%g3] ASI_DMMU ! Clear SFSR.FaultValid bit + membar #Sync + sethi %hi(109f), %g7 + ba,pt %xcc, etrap +109: or %g7, %lo(109b), %g7 + mov %l4, %o1 + mov %l5, %o2 + call spitfire_data_access_exception + add %sp, PTREGS_OFF, %o0 + ba,pt %xcc, rtrap + nop + .size __spitfire_data_access_exception,.-__spitfire_data_access_exception + + .type __spitfire_insn_access_exception_tl1,#function +__spitfire_insn_access_exception_tl1: + rdpr %pstate, %g4 + wrpr %g4, PSTATE_MG|PSTATE_AG, %pstate + mov TLB_SFSR, %g3 + ldxa [%g3] ASI_IMMU, %g4 ! Get SFSR + rdpr %tpc, %g5 ! IMMU has no SFAR, use TPC + stxa %g0, [%g3] ASI_IMMU ! Clear FaultValid bit + membar #Sync + sethi %hi(109f), %g7 + ba,pt %xcc, etraptl1 +109: or %g7, %lo(109b), %g7 + mov %l4, %o1 + mov %l5, %o2 + call spitfire_insn_access_exception_tl1 + add %sp, PTREGS_OFF, %o0 + ba,pt %xcc, rtrap + nop + .size __spitfire_insn_access_exception_tl1,.-__spitfire_insn_access_exception_tl1 + + .type __spitfire_insn_access_exception,#function +__spitfire_insn_access_exception: + rdpr %pstate, %g4 + wrpr %g4, PSTATE_MG|PSTATE_AG, %pstate + mov TLB_SFSR, %g3 + ldxa [%g3] ASI_IMMU, %g4 ! Get SFSR + rdpr %tpc, %g5 ! IMMU has no SFAR, use TPC + stxa %g0, [%g3] ASI_IMMU ! Clear FaultValid bit + membar #Sync + sethi %hi(109f), %g7 + ba,pt %xcc, etrap +109: or %g7, %lo(109b), %g7 + mov %l4, %o1 + mov %l5, %o2 + call spitfire_insn_access_exception + add %sp, PTREGS_OFF, %o0 + ba,pt %xcc, rtrap + nop + .size __spitfire_insn_access_exception,.-__spitfire_insn_access_exception diff --git a/arch/sparc64/kernel/sys_sparc.c b/arch/sparc64/kernel/sys_sparc.c index 8d4761f15fa..ac1bff58c1a 100644 --- a/arch/sparc64/kernel/sys_sparc.c +++ b/arch/sparc64/kernel/sys_sparc.c @@ -542,20 +542,19 @@ asmlinkage long sparc64_personality(unsigned long personality) return ret; } -int sparc64_mmap_check(unsigned long addr, unsigned long len, - unsigned long flags) +int sparc64_mmap_check(unsigned long addr, unsigned long len) { if (test_thread_flag(TIF_32BIT)) { if (len >= STACK_TOP32) return -EINVAL; - if ((flags & MAP_FIXED) && addr > STACK_TOP32 - len) + if (addr > STACK_TOP32 - len) return -EINVAL; } else { if (len >= VA_EXCLUDE_START) return -EINVAL; - if ((flags & MAP_FIXED) && invalid_64bit_range(addr, len)) + if (invalid_64bit_range(addr, len)) return -EINVAL; } @@ -609,46 +608,19 @@ asmlinkage unsigned long sys64_mremap(unsigned long addr, unsigned long old_len, unsigned long new_len, unsigned long flags, unsigned long new_addr) { - struct vm_area_struct *vma; unsigned long ret = -EINVAL; if (test_thread_flag(TIF_32BIT)) goto out; if (unlikely(new_len >= VA_EXCLUDE_START)) goto out; - if (unlikely(invalid_64bit_range(addr, old_len))) + if (unlikely(sparc64_mmap_check(addr, old_len))) + goto out; + if (unlikely(sparc64_mmap_check(new_addr, new_len))) goto out; down_write(¤t->mm->mmap_sem); - if (flags & MREMAP_FIXED) { - if (invalid_64bit_range(new_addr, new_len)) - goto out_sem; - } else if (invalid_64bit_range(addr, new_len)) { - unsigned long map_flags = 0; - struct file *file = NULL; - - ret = -ENOMEM; - if (!(flags & MREMAP_MAYMOVE)) - goto out_sem; - - vma = find_vma(current->mm, addr); - if (vma) { - if (vma->vm_flags & VM_SHARED) - map_flags |= MAP_SHARED; - file = vma->vm_file; - } - - /* MREMAP_FIXED checked above. */ - new_addr = get_unmapped_area(file, addr, new_len, - vma ? vma->vm_pgoff : 0, - map_flags); - ret = new_addr; - if (new_addr & ~PAGE_MASK) - goto out_sem; - flags |= MREMAP_FIXED; - } ret = do_mremap(addr, old_len, new_len, flags, new_addr); -out_sem: up_write(¤t->mm->mmap_sem); out: return ret; diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c index 161ce4710fe..ba5bd626b39 100644 --- a/arch/sparc64/kernel/sys_sparc32.c +++ b/arch/sparc64/kernel/sys_sparc32.c @@ -236,13 +236,6 @@ asmlinkage long sys32_getegid16(void) /* 32-bit timeval and related flotsam. */ -static long get_tv32(struct timeval *o, struct compat_timeval __user *i) -{ - return (!access_ok(VERIFY_READ, i, sizeof(*i)) || - (__get_user(o->tv_sec, &i->tv_sec) | - __get_user(o->tv_usec, &i->tv_usec))); -} - static inline long put_tv32(struct compat_timeval __user *o, struct timeval *i) { return (!access_ok(VERIFY_WRITE, o, sizeof(*o)) || @@ -757,30 +750,6 @@ asmlinkage long sys32_settimeofday(struct compat_timeval __user *tv, return do_sys_settimeofday(tv ? &kts : NULL, tz ? &ktz : NULL); } -asmlinkage long sys32_utimes(char __user *filename, - struct compat_timeval __user *tvs) -{ - struct timespec tv[2]; - - if (tvs) { - struct timeval ktvs[2]; - if (get_tv32(&ktvs[0], tvs) || - get_tv32(&ktvs[1], 1+tvs)) - return -EFAULT; - - if (ktvs[0].tv_usec < 0 || ktvs[0].tv_usec >= 1000000 || - ktvs[1].tv_usec < 0 || ktvs[1].tv_usec >= 1000000) - return -EINVAL; - - tv[0].tv_sec = ktvs[0].tv_sec; - tv[0].tv_nsec = 1000 * ktvs[0].tv_usec; - tv[1].tv_sec = ktvs[1].tv_sec; - tv[1].tv_nsec = 1000 * ktvs[1].tv_usec; - } - - return do_utimes(AT_FDCWD, filename, tvs ? tv : NULL, 0); -} - /* These are here just in case some old sparc32 binary calls it. */ asmlinkage long sys32_pause(void) { @@ -898,44 +867,15 @@ asmlinkage unsigned long sys32_mremap(unsigned long addr, unsigned long old_len, unsigned long new_len, unsigned long flags, u32 __new_addr) { - struct vm_area_struct *vma; unsigned long ret = -EINVAL; unsigned long new_addr = __new_addr; - if (old_len > STACK_TOP32 || new_len > STACK_TOP32) + if (unlikely(sparc64_mmap_check(addr, old_len))) goto out; - if (addr > STACK_TOP32 - old_len) + if (unlikely(sparc64_mmap_check(new_addr, new_len))) goto out; down_write(¤t->mm->mmap_sem); - if (flags & MREMAP_FIXED) { - if (new_addr > STACK_TOP32 - new_len) - goto out_sem; - } else if (addr > STACK_TOP32 - new_len) { - unsigned long map_flags = 0; - struct file *file = NULL; - - ret = -ENOMEM; - if (!(flags & MREMAP_MAYMOVE)) - goto out_sem; - - vma = find_vma(current->mm, addr); - if (vma) { - if (vma->vm_flags & VM_SHARED) - map_flags |= MAP_SHARED; - file = vma->vm_file; - } - - /* MREMAP_FIXED checked above. */ - new_addr = get_unmapped_area(file, addr, new_len, - vma ? vma->vm_pgoff : 0, - map_flags); - ret = new_addr; - if (new_addr & ~PAGE_MASK) - goto out_sem; - flags |= MREMAP_FIXED; - } ret = do_mremap(addr, old_len, new_len, flags, new_addr); -out_sem: up_write(¤t->mm->mmap_sem); out: return ret; diff --git a/arch/sparc64/kernel/syscalls.S b/arch/sparc64/kernel/syscalls.S new file mode 100644 index 00000000000..db19ed67acf --- /dev/null +++ b/arch/sparc64/kernel/syscalls.S @@ -0,0 +1,279 @@ + /* SunOS's execv() call only specifies the argv argument, the + * environment settings are the same as the calling processes. + */ +sys_execve: + sethi %hi(sparc_execve), %g1 + ba,pt %xcc, execve_merge + or %g1, %lo(sparc_execve), %g1 + +#ifdef CONFIG_COMPAT +sunos_execv: + stx %g0, [%sp + PTREGS_OFF + PT_V9_I2] +sys32_execve: + sethi %hi(sparc32_execve), %g1 + or %g1, %lo(sparc32_execve), %g1 +#endif + +execve_merge: + flushw + jmpl %g1, %g0 + add %sp, PTREGS_OFF, %o0 + + .align 32 +sys_pipe: + ba,pt %xcc, sparc_pipe + add %sp, PTREGS_OFF, %o0 +sys_nis_syscall: + ba,pt %xcc, c_sys_nis_syscall + add %sp, PTREGS_OFF, %o0 +sys_memory_ordering: + ba,pt %xcc, sparc_memory_ordering + add %sp, PTREGS_OFF, %o1 +sys_sigaltstack: + ba,pt %xcc, do_sigaltstack + add %i6, STACK_BIAS, %o2 +#ifdef CONFIG_COMPAT +sys32_sigstack: + ba,pt %xcc, do_sys32_sigstack + mov %i6, %o2 +sys32_sigaltstack: + ba,pt %xcc, do_sys32_sigaltstack + mov %i6, %o2 +#endif + .align 32 +#ifdef CONFIG_COMPAT +sys32_sigreturn: + add %sp, PTREGS_OFF, %o0 + call do_sigreturn32 + add %o7, 1f-.-4, %o7 + nop +#endif +sys_rt_sigreturn: + add %sp, PTREGS_OFF, %o0 + call do_rt_sigreturn + add %o7, 1f-.-4, %o7 + nop +#ifdef CONFIG_COMPAT +sys32_rt_sigreturn: + add %sp, PTREGS_OFF, %o0 + call do_rt_sigreturn32 + add %o7, 1f-.-4, %o7 + nop +#endif + .align 32 +1: ldx [%g6 + TI_FLAGS], %l5 + andcc %l5, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT), %g0 + be,pt %icc, rtrap + nop + add %sp, PTREGS_OFF, %o0 + call syscall_trace + mov 1, %o1 + ba,pt %xcc, rtrap + nop + + /* This is how fork() was meant to be done, 8 instruction entry. + * + * I questioned the following code briefly, let me clear things + * up so you must not reason on it like I did. + * + * Know the fork_kpsr etc. we use in the sparc32 port? We don't + * need it here because the only piece of window state we copy to + * the child is the CWP register. Even if the parent sleeps, + * we are safe because we stuck it into pt_regs of the parent + * so it will not change. + * + * XXX This raises the question, whether we can do the same on + * XXX sparc32 to get rid of fork_kpsr _and_ fork_kwim. The + * XXX answer is yes. We stick fork_kpsr in UREG_G0 and + * XXX fork_kwim in UREG_G1 (global registers are considered + * XXX volatile across a system call in the sparc ABI I think + * XXX if it isn't we can use regs->y instead, anyone who depends + * XXX upon the Y register being preserved across a fork deserves + * XXX to lose). + * + * In fact we should take advantage of that fact for other things + * during system calls... + */ + .align 32 +sys_vfork: /* Under Linux, vfork and fork are just special cases of clone. */ + sethi %hi(0x4000 | 0x0100 | SIGCHLD), %o0 + or %o0, %lo(0x4000 | 0x0100 | SIGCHLD), %o0 + ba,pt %xcc, sys_clone +sys_fork: + clr %o1 + mov SIGCHLD, %o0 +sys_clone: + flushw + movrz %o1, %fp, %o1 + mov 0, %o3 + ba,pt %xcc, sparc_do_fork + add %sp, PTREGS_OFF, %o2 + + .globl ret_from_syscall +ret_from_syscall: + /* Clear current_thread_info()->new_child, and + * check performance counter stuff too. + */ + stb %g0, [%g6 + TI_NEW_CHILD] + ldx [%g6 + TI_FLAGS], %l0 + call schedule_tail + mov %g7, %o0 + andcc %l0, _TIF_PERFCTR, %g0 + be,pt %icc, 1f + nop + ldx [%g6 + TI_PCR], %o7 + wr %g0, %o7, %pcr + + /* Blackbird errata workaround. See commentary in + * smp.c:smp_percpu_timer_interrupt() for more + * information. + */ + ba,pt %xcc, 99f + nop + + .align 64 +99: wr %g0, %g0, %pic + rd %pic, %g0 + +1: ba,pt %xcc, ret_sys_call + ldx [%sp + PTREGS_OFF + PT_V9_I0], %o0 + + .globl sparc_exit + .type sparc_exit,#function +sparc_exit: + rdpr %pstate, %g2 + wrpr %g2, PSTATE_IE, %pstate + rdpr %otherwin, %g1 + rdpr %cansave, %g3 + add %g3, %g1, %g3 + wrpr %g3, 0x0, %cansave + wrpr %g0, 0x0, %otherwin + wrpr %g2, 0x0, %pstate + ba,pt %xcc, sys_exit + stb %g0, [%g6 + TI_WSAVED] + .size sparc_exit,.-sparc_exit + +linux_sparc_ni_syscall: + sethi %hi(sys_ni_syscall), %l7 + ba,pt %xcc, 4f + or %l7, %lo(sys_ni_syscall), %l7 + +linux_syscall_trace32: + add %sp, PTREGS_OFF, %o0 + call syscall_trace + clr %o1 + srl %i0, 0, %o0 + srl %i4, 0, %o4 + srl %i1, 0, %o1 + srl %i2, 0, %o2 + ba,pt %xcc, 2f + srl %i3, 0, %o3 + +linux_syscall_trace: + add %sp, PTREGS_OFF, %o0 + call syscall_trace + clr %o1 + mov %i0, %o0 + mov %i1, %o1 + mov %i2, %o2 + mov %i3, %o3 + b,pt %xcc, 2f + mov %i4, %o4 + + + /* Linux 32-bit system calls enter here... */ + .align 32 + .globl linux_sparc_syscall32 +linux_sparc_syscall32: + /* Direct access to user regs, much faster. */ + cmp %g1, NR_SYSCALLS ! IEU1 Group + bgeu,pn %xcc, linux_sparc_ni_syscall ! CTI + srl %i0, 0, %o0 ! IEU0 + sll %g1, 2, %l4 ! IEU0 Group + srl %i4, 0, %o4 ! IEU1 + lduw [%l7 + %l4], %l7 ! Load + srl %i1, 0, %o1 ! IEU0 Group + ldx [%g6 + TI_FLAGS], %l0 ! Load + + srl %i5, 0, %o5 ! IEU1 + srl %i2, 0, %o2 ! IEU0 Group + andcc %l0, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT), %g0 + bne,pn %icc, linux_syscall_trace32 ! CTI + mov %i0, %l5 ! IEU1 + call %l7 ! CTI Group brk forced + srl %i3, 0, %o3 ! IEU0 + ba,a,pt %xcc, 3f + + /* Linux native system calls enter here... */ + .align 32 + .globl linux_sparc_syscall +linux_sparc_syscall: + /* Direct access to user regs, much faster. */ + cmp %g1, NR_SYSCALLS ! IEU1 Group + bgeu,pn %xcc, linux_sparc_ni_syscall ! CTI + mov %i0, %o0 ! IEU0 + sll %g1, 2, %l4 ! IEU0 Group + mov %i1, %o1 ! IEU1 + lduw [%l7 + %l4], %l7 ! Load +4: mov %i2, %o2 ! IEU0 Group + ldx [%g6 + TI_FLAGS], %l0 ! Load + + mov %i3, %o3 ! IEU1 + mov %i4, %o4 ! IEU0 Group + andcc %l0, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT), %g0 + bne,pn %icc, linux_syscall_trace ! CTI Group + mov %i0, %l5 ! IEU0 +2: call %l7 ! CTI Group brk forced + mov %i5, %o5 ! IEU0 + nop + +3: stx %o0, [%sp + PTREGS_OFF + PT_V9_I0] +ret_sys_call: + ldx [%sp + PTREGS_OFF + PT_V9_TSTATE], %g3 + ldx [%sp + PTREGS_OFF + PT_V9_TNPC], %l1 ! pc = npc + sra %o0, 0, %o0 + mov %ulo(TSTATE_XCARRY | TSTATE_ICARRY), %g2 + sllx %g2, 32, %g2 + + /* Check if force_successful_syscall_return() + * was invoked. + */ + ldub [%g6 + TI_SYS_NOERROR], %l2 + brnz,a,pn %l2, 80f + stb %g0, [%g6 + TI_SYS_NOERROR] + + cmp %o0, -ERESTART_RESTARTBLOCK + bgeu,pn %xcc, 1f + andcc %l0, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT), %l6 +80: + /* System call success, clear Carry condition code. */ + andn %g3, %g2, %g3 + stx %g3, [%sp + PTREGS_OFF + PT_V9_TSTATE] + bne,pn %icc, linux_syscall_trace2 + add %l1, 0x4, %l2 ! npc = npc+4 + stx %l1, [%sp + PTREGS_OFF + PT_V9_TPC] + ba,pt %xcc, rtrap + stx %l2, [%sp + PTREGS_OFF + PT_V9_TNPC] + +1: + /* System call failure, set Carry condition code. + * Also, get abs(errno) to return to the process. + */ + andcc %l0, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT), %l6 + sub %g0, %o0, %o0 + or %g3, %g2, %g3 + stx %o0, [%sp + PTREGS_OFF + PT_V9_I0] + stx %g3, [%sp + PTREGS_OFF + PT_V9_TSTATE] + bne,pn %icc, linux_syscall_trace2 + add %l1, 0x4, %l2 ! npc = npc+4 + stx %l1, [%sp + PTREGS_OFF + PT_V9_TPC] + + b,pt %xcc, rtrap + stx %l2, [%sp + PTREGS_OFF + PT_V9_TNPC] +linux_syscall_trace2: + add %sp, PTREGS_OFF, %o0 + call syscall_trace + mov 1, %o1 + stx %l1, [%sp + PTREGS_OFF + PT_V9_TPC] + ba,pt %xcc, rtrap + stx %l2, [%sp + PTREGS_OFF + PT_V9_TNPC] diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S index a4fef2ba1ae..8b5282d433c 100644 --- a/arch/sparc64/kernel/systbls.S +++ b/arch/sparc64/kernel/systbls.S @@ -45,7 +45,7 @@ sys_call_table32: /*120*/ .word compat_sys_readv, compat_sys_writev, sys32_settimeofday, sys32_fchown16, sys_fchmod .word sys_nis_syscall, sys32_setreuid16, sys32_setregid16, sys_rename, sys_truncate /*130*/ .word sys_ftruncate, sys_flock, compat_sys_lstat64, sys_nis_syscall, sys_nis_syscall - .word sys_nis_syscall, sys32_mkdir, sys_rmdir, sys32_utimes, compat_sys_stat64 + .word sys_nis_syscall, sys32_mkdir, sys_rmdir, compat_sys_utimes, compat_sys_stat64 /*140*/ .word sys32_sendfile64, sys_nis_syscall, sys32_futex, sys_gettid, compat_sys_getrlimit .word compat_sys_setrlimit, sys_pivot_root, sys32_prctl, sys_pciconfig_read, sys_pciconfig_write /*150*/ .word sys_nis_syscall, sys_inotify_init, sys_inotify_add_watch, sys_poll, sys_getdents64 diff --git a/arch/sparc64/kernel/ttable.S b/arch/sparc64/kernel/ttable.S index b0de4c00b11..450053af039 100644 --- a/arch/sparc64/kernel/ttable.S +++ b/arch/sparc64/kernel/ttable.S @@ -153,7 +153,7 @@ tl0_resv164: BTRAP(0x164) BTRAP(0x165) BTRAP(0x166) BTRAP(0x167) BTRAP(0x168) tl0_resv169: BTRAP(0x169) BTRAP(0x16a) BTRAP(0x16b) BTRAP(0x16c) tl0_linux64: LINUX_64BIT_SYSCALL_TRAP tl0_gsctx: TRAP(sparc64_get_context) TRAP(sparc64_set_context) -tl0_resv170: KPROBES_TRAP(0x170) KPROBES_TRAP(0x171) BTRAP(0x172) +tl0_resv170: KPROBES_TRAP(0x170) KPROBES_TRAP(0x171) KGDB_TRAP(0x172) tl0_resv173: BTRAP(0x173) BTRAP(0x174) BTRAP(0x175) BTRAP(0x176) BTRAP(0x177) tl0_resv178: BTRAP(0x178) BTRAP(0x179) BTRAP(0x17a) BTRAP(0x17b) BTRAP(0x17c) tl0_resv17d: BTRAP(0x17d) BTRAP(0x17e) BTRAP(0x17f) diff --git a/arch/sparc64/kernel/utrap.S b/arch/sparc64/kernel/utrap.S new file mode 100644 index 00000000000..b7f0f3f3a90 --- /dev/null +++ b/arch/sparc64/kernel/utrap.S @@ -0,0 +1,29 @@ + .globl utrap_trap + .type utrap_trap,#function +utrap_trap: /* %g3=handler,%g4=level */ + TRAP_LOAD_THREAD_REG(%g6, %g1) + ldx [%g6 + TI_UTRAPS], %g1 + brnz,pt %g1, invoke_utrap + nop + + ba,pt %xcc, etrap + rd %pc, %g7 + mov %l4, %o1 + call bad_trap + add %sp, PTREGS_OFF, %o0 + ba,pt %xcc, rtrap + nop + +invoke_utrap: + sllx %g3, 3, %g3 + ldx [%g1 + %g3], %g1 + save %sp, -128, %sp + rdpr %tstate, %l6 + rdpr %cwp, %l7 + andn %l6, TSTATE_CWP, %l6 + wrpr %l6, %l7, %tstate + rdpr %tpc, %l6 + rdpr %tnpc, %l7 + wrpr %g1, 0, %tnpc + done + .size utrap_trap,.-utrap_trap diff --git a/arch/sparc64/lib/iomap.c b/arch/sparc64/lib/iomap.c index ac556db0697..7120ebbd4d0 100644 --- a/arch/sparc64/lib/iomap.c +++ b/arch/sparc64/lib/iomap.c @@ -21,8 +21,8 @@ EXPORT_SYMBOL(ioport_unmap); /* Create a virtual mapping cookie for a PCI BAR (memory or IO) */ void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) { - unsigned long start = pci_resource_start(dev, bar); - unsigned long len = pci_resource_len(dev, bar); + resource_size_t start = pci_resource_start(dev, bar); + resource_size_t len = pci_resource_len(dev, bar); unsigned long flags = pci_resource_flags(dev, bar); if (!len || !start) diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index 8c2b50e8abc..3c7b9471eaf 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -160,6 +160,7 @@ extern unsigned int sparc_ramdisk_image; extern unsigned int sparc_ramdisk_size; struct page *mem_map_zero __read_mostly; +EXPORT_SYMBOL(mem_map_zero); unsigned int sparc64_highest_unlocked_tlb_ent __read_mostly; @@ -609,8 +610,6 @@ static void __init remap_kernel(void) static void __init inherit_prom_mappings(void) { - read_obp_translations(); - /* Now fixup OBP's idea about where we really are mapped. */ printk("Remapping the kernel... "); remap_kernel(); @@ -769,7 +768,10 @@ static void __init find_ramdisk(unsigned long phys_base) initrd_start = ramdisk_image; initrd_end = ramdisk_image + sparc_ramdisk_size; - lmb_reserve(initrd_start, initrd_end); + lmb_reserve(initrd_start, sparc_ramdisk_size); + + initrd_start += PAGE_OFFSET; + initrd_end += PAGE_OFFSET; } #endif } @@ -1743,7 +1745,17 @@ void __init paging_init(void) lmb_init(); - /* Find available physical memory... */ + /* Find available physical memory... + * + * Read it twice in order to work around a bug in openfirmware. + * The call to grab this table itself can cause openfirmware to + * allocate memory, which in turn can take away some space from + * the list of available memory. Reading it twice makes sure + * we really do get the final value. + */ + read_obp_translations(); + read_obp_memory("reg", &pall[0], &pall_ents); + read_obp_memory("available", &pavail[0], &pavail_ents); read_obp_memory("available", &pavail[0], &pavail_ents); phys_base = 0xffffffffffffffffUL; @@ -1784,8 +1796,6 @@ void __init paging_init(void) inherit_prom_mappings(); - read_obp_memory("reg", &pall[0], &pall_ents); - init_kpte_bitmap(); /* Ok, we can use our TLB miss and window trap handlers safely. */ @@ -2361,16 +2371,3 @@ void __flush_tlb_all(void) __asm__ __volatile__("wrpr %0, 0, %%pstate" : : "r" (pstate)); } - -#ifdef CONFIG_MEMORY_HOTPLUG - -void online_page(struct page *page) -{ - ClearPageReserved(page); - init_page_count(page); - __free_page(page); - totalram_pages++; - num_physpages++; -} - -#endif /* CONFIG_MEMORY_HOTPLUG */ diff --git a/arch/sparc64/mm/ultra.S b/arch/sparc64/mm/ultra.S index e686a67561a..796e005dad8 100644 --- a/arch/sparc64/mm/ultra.S +++ b/arch/sparc64/mm/ultra.S @@ -676,6 +676,33 @@ xcall_new_mmu_context_version: wr %g0, (1 << PIL_SMP_CTX_NEW_VERSION), %set_softint retry +#ifdef CONFIG_KGDB + .globl xcall_kgdb_capture +xcall_kgdb_capture: +661: rdpr %pstate, %g2 + wrpr %g2, PSTATE_IG | PSTATE_AG, %pstate + .section .sun4v_2insn_patch, "ax" + .word 661b + nop + nop + .previous + + rdpr %pil, %g2 + wrpr %g0, 15, %pil + sethi %hi(109f), %g7 + ba,pt %xcc, etrap_irq +109: or %g7, %lo(109b), %g7 +#ifdef CONFIG_TRACE_IRQFLAGS + call trace_hardirqs_off + nop +#endif + call smp_kgdb_capture_client + add %sp, PTREGS_OFF, %o0 + /* Has to be a non-v9 branch due to the large distance. */ + ba rtrap_xcall + ldx [%sp + PTREGS_OFF + PT_V9_TSTATE], %l1 +#endif + #endif /* CONFIG_SMP */ diff --git a/arch/um/Kconfig.char b/arch/um/Kconfig.char index 3a4b396d797..1b238ebae6b 100644 --- a/arch/um/Kconfig.char +++ b/arch/um/Kconfig.char @@ -145,14 +145,14 @@ config LEGACY_PTYS systems, it is safe to say N. config RAW_DRIVER - tristate "RAW driver (/dev/raw/rawN) (OBSOLETE)" + tristate "RAW driver (/dev/raw/rawN)" + depends on BLOCK help The raw driver permits block devices to be bound to /dev/raw/rawN. Once bound, I/O against /dev/raw/rawN uses efficient zero-copy I/O. See the raw(8) manpage for more details. - The raw driver is deprecated and will be removed soon. - Applications should simply open the device (eg /dev/hda1) + Applications should preferably open the device (eg /dev/hda1) with the O_DIRECT flag. config MAX_RAW_DEVS diff --git a/arch/um/drivers/chan_user.c b/arch/um/drivers/chan_user.c index 025764089ac..cfeb3f4a44a 100644 --- a/arch/um/drivers/chan_user.c +++ b/arch/um/drivers/chan_user.c @@ -11,6 +11,7 @@ #include <termios.h> #include <sys/ioctl.h> #include "chan_user.h" +#include "kern_constants.h" #include "os.h" #include "um_malloc.h" #include "user.h" diff --git a/arch/um/drivers/cow_sys.h b/arch/um/drivers/cow_sys.h index ca8c9e11a39..f5701fd2ef9 100644 --- a/arch/um/drivers/cow_sys.h +++ b/arch/um/drivers/cow_sys.h @@ -8,7 +8,7 @@ static inline void *cow_malloc(int size) { - return kmalloc(size, UM_GFP_KERNEL); + return uml_kmalloc(size, UM_GFP_KERNEL); } static inline void cow_free(void *ptr) diff --git a/arch/um/drivers/daemon_user.c b/arch/um/drivers/daemon_user.c index f23c109a055..f8e85e0bdac 100644 --- a/arch/um/drivers/daemon_user.c +++ b/arch/um/drivers/daemon_user.c @@ -34,7 +34,7 @@ static struct sockaddr_un *new_addr(void *name, int len) { struct sockaddr_un *sun; - sun = kmalloc(sizeof(struct sockaddr_un), UM_GFP_KERNEL); + sun = uml_kmalloc(sizeof(struct sockaddr_un), UM_GFP_KERNEL); if (sun == NULL) { printk(UM_KERN_ERR "new_addr: allocation of sockaddr_un " "failed\n"); @@ -83,7 +83,7 @@ static int connect_to_switch(struct daemon_data *pri) goto out_close; } - sun = kmalloc(sizeof(struct sockaddr_un), UM_GFP_KERNEL); + sun = uml_kmalloc(sizeof(struct sockaddr_un), UM_GFP_KERNEL); if (sun == NULL) { printk(UM_KERN_ERR "new_addr: allocation of sockaddr_un " "failed\n"); diff --git a/arch/um/drivers/fd.c b/arch/um/drivers/fd.c index 0a2bb5b64b8..f5a981a1624 100644 --- a/arch/um/drivers/fd.c +++ b/arch/um/drivers/fd.c @@ -40,7 +40,7 @@ static void *fd_init(char *str, int device, const struct chan_opts *opts) return NULL; } - data = kmalloc(sizeof(*data), UM_GFP_KERNEL); + data = uml_kmalloc(sizeof(*data), UM_GFP_KERNEL); if (data == NULL) return NULL; diff --git a/arch/um/drivers/hostaudio_kern.c b/arch/um/drivers/hostaudio_kern.c index ff1b22b69e9..368219cc236 100644 --- a/arch/um/drivers/hostaudio_kern.c +++ b/arch/um/drivers/hostaudio_kern.c @@ -154,7 +154,7 @@ static int hostaudio_ioctl(struct inode *inode, struct file *file, case SNDCTL_DSP_SUBDIVIDE: case SNDCTL_DSP_SETFRAGMENT: if (get_user(data, (int __user *) arg)) - return EFAULT; + return -EFAULT; break; default: break; diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index 10b86e1cc65..5047490fc29 100644 --- a/arch/um/drivers/line.c +++ b/arch/um/drivers/line.c @@ -191,9 +191,9 @@ void line_flush_chars(struct tty_struct *tty) line_flush_buffer(tty); } -void line_put_char(struct tty_struct *tty, unsigned char ch) +int line_put_char(struct tty_struct *tty, unsigned char ch) { - line_write(tty, &ch, sizeof(ch)); + return line_write(tty, &ch, sizeof(ch)); } int line_write(struct tty_struct *tty, const unsigned char *buf, int len) diff --git a/arch/um/drivers/mcast_user.c b/arch/um/drivers/mcast_user.c index 5f647d7a729..ee19e91568a 100644 --- a/arch/um/drivers/mcast_user.c +++ b/arch/um/drivers/mcast_user.c @@ -15,6 +15,7 @@ #include <unistd.h> #include <errno.h> #include <netinet/in.h> +#include "kern_constants.h" #include "mcast.h" #include "net_user.h" #include "um_malloc.h" @@ -24,7 +25,7 @@ static struct sockaddr_in *new_addr(char *addr, unsigned short port) { struct sockaddr_in *sin; - sin = kmalloc(sizeof(struct sockaddr_in), UM_GFP_KERNEL); + sin = uml_kmalloc(sizeof(struct sockaddr_in), UM_GFP_KERNEL); if (sin == NULL) { printk(UM_KERN_ERR "new_addr: allocation of sockaddr_in " "failed\n"); diff --git a/arch/um/drivers/net_user.c b/arch/um/drivers/net_user.c index abf2653f551..9415dd9e63e 100644 --- a/arch/um/drivers/net_user.c +++ b/arch/um/drivers/net_user.c @@ -222,7 +222,7 @@ static void change(char *dev, char *what, unsigned char *addr, netmask[2], netmask[3]); output_len = UM_KERN_PAGE_SIZE; - output = kmalloc(output_len, UM_GFP_KERNEL); + output = uml_kmalloc(output_len, UM_GFP_KERNEL); if (output == NULL) printk(UM_KERN_ERR "change : failed to allocate output " "buffer\n"); diff --git a/arch/um/drivers/port_user.c b/arch/um/drivers/port_user.c index d269ca387f1..b49bf56a56a 100644 --- a/arch/um/drivers/port_user.c +++ b/arch/um/drivers/port_user.c @@ -47,7 +47,7 @@ static void *port_init(char *str, int device, const struct chan_opts *opts) if (kern_data == NULL) return NULL; - data = kmalloc(sizeof(*data), UM_GFP_KERNEL); + data = uml_kmalloc(sizeof(*data), UM_GFP_KERNEL); if (data == NULL) goto err; diff --git a/arch/um/drivers/pty.c b/arch/um/drivers/pty.c index 49c79dda604..1113911dcb2 100644 --- a/arch/um/drivers/pty.c +++ b/arch/um/drivers/pty.c @@ -29,7 +29,7 @@ static void *pty_chan_init(char *str, int device, const struct chan_opts *opts) { struct pty_chan *data; - data = kmalloc(sizeof(*data), UM_GFP_KERNEL); + data = uml_kmalloc(sizeof(*data), UM_GFP_KERNEL); if (data == NULL) return NULL; diff --git a/arch/um/drivers/random.c b/arch/um/drivers/random.c index 71f0959c153..4949044773b 100644 --- a/arch/um/drivers/random.c +++ b/arch/um/drivers/random.c @@ -1,4 +1,5 @@ -/* Copyright (C) 2005 Jeff Dike <jdike@addtoit.com> */ +/* Copyright (C) 2005 - 2008 Jeff Dike <jdike@{linux.intel,addtoit}.com> */ + /* Much of this ripped from drivers/char/hw_random.c, see there for other * copyright. * @@ -8,16 +9,18 @@ #include <linux/sched.h> #include <linux/module.h> #include <linux/fs.h> +#include <linux/interrupt.h> #include <linux/miscdevice.h> #include <linux/delay.h> #include <asm/uaccess.h> +#include "irq_kern.h" #include "os.h" /* * core module and version information */ #define RNG_VERSION "1.0.0" -#define RNG_MODULE_NAME "random" +#define RNG_MODULE_NAME "hw_random" #define RNG_MISCDEV_MINOR 183 /* official */ @@ -26,47 +29,67 @@ * protects against a module being loaded twice at the same time. */ static int random_fd = -1; +static DECLARE_WAIT_QUEUE_HEAD(host_read_wait); static int rng_dev_open (struct inode *inode, struct file *filp) { /* enforce read-only access to this chrdev */ if ((filp->f_mode & FMODE_READ) == 0) return -EINVAL; - if (filp->f_mode & FMODE_WRITE) + if ((filp->f_mode & FMODE_WRITE) != 0) return -EINVAL; return 0; } +static atomic_t host_sleep_count = ATOMIC_INIT(0); + static ssize_t rng_dev_read (struct file *filp, char __user *buf, size_t size, - loff_t * offp) + loff_t *offp) { - u32 data; - int n, ret = 0, have_data; - - while(size){ - n = os_read_file(random_fd, &data, sizeof(data)); - if(n > 0){ - have_data = n; - while (have_data && size) { - if (put_user((u8)data, buf++)) { - ret = ret ? : -EFAULT; - break; - } - size--; - ret++; - have_data--; - data>>=8; - } - } - else if(n == -EAGAIN){ - if (filp->f_flags & O_NONBLOCK) - return ret ? : -EAGAIN; - - if(need_resched()) - schedule_timeout_interruptible(1); - } - else return n; + u32 data; + int n, ret = 0, have_data; + + while (size) { + n = os_read_file(random_fd, &data, sizeof(data)); + if (n > 0) { + have_data = n; + while (have_data && size) { + if (put_user((u8) data, buf++)) { + ret = ret ? : -EFAULT; + break; + } + size--; + ret++; + have_data--; + data >>= 8; + } + } + else if (n == -EAGAIN) { + DECLARE_WAITQUEUE(wait, current); + + if (filp->f_flags & O_NONBLOCK) + return ret ? : -EAGAIN; + + atomic_inc(&host_sleep_count); + reactivate_fd(random_fd, RANDOM_IRQ); + add_sigio_fd(random_fd); + + add_wait_queue(&host_read_wait, &wait); + set_task_state(current, TASK_INTERRUPTIBLE); + + schedule(); + set_task_state(current, TASK_RUNNING); + remove_wait_queue(&host_read_wait, &wait); + + if (atomic_dec_and_test(&host_sleep_count)) { + ignore_sigio_fd(random_fd); + deactivate_fd(random_fd, RANDOM_IRQ); + } + } + else + return n; + if (signal_pending (current)) return ret ? : -ERESTARTSYS; } @@ -86,6 +109,13 @@ static struct miscdevice rng_miscdev = { &rng_chrdev_ops, }; +static irqreturn_t random_interrupt(int irq, void *data) +{ + wake_up(&host_read_wait); + + return IRQ_HANDLED; +} + /* * rng_init - initialize RNG module */ @@ -93,28 +123,33 @@ static int __init rng_init (void) { int err; - err = os_open_file("/dev/random", of_read(OPENFLAGS()), 0); - if(err < 0) - goto out; + err = os_open_file("/dev/random", of_read(OPENFLAGS()), 0); + if (err < 0) + goto out; - random_fd = err; + random_fd = err; - err = os_set_fd_block(random_fd, 0); - if(err) + err = um_request_irq(RANDOM_IRQ, random_fd, IRQ_READ, random_interrupt, + IRQF_DISABLED | IRQF_SAMPLE_RANDOM, "random", + NULL); + if (err) goto err_out_cleanup_hw; + sigio_broken(random_fd, 1); + err = misc_register (&rng_miscdev); if (err) { - printk (KERN_ERR RNG_MODULE_NAME ": misc device register failed\n"); + printk (KERN_ERR RNG_MODULE_NAME ": misc device register " + "failed\n"); goto err_out_cleanup_hw; } +out: + return err; - out: - return err; - - err_out_cleanup_hw: - random_fd = -1; - goto out; +err_out_cleanup_hw: + os_close_file(random_fd); + random_fd = -1; + goto out; } /* @@ -122,6 +157,7 @@ static int __init rng_init (void) */ static void __exit rng_cleanup (void) { + os_close_file(random_fd); misc_deregister (&rng_miscdev); } diff --git a/arch/um/drivers/slip_user.c b/arch/um/drivers/slip_user.c index 8b80505a3fb..a1c2d2c98a9 100644 --- a/arch/um/drivers/slip_user.c +++ b/arch/um/drivers/slip_user.c @@ -96,7 +96,7 @@ static int slip_tramp(char **argv, int fd) pid = err; output_len = UM_KERN_PAGE_SIZE; - output = kmalloc(output_len, UM_GFP_KERNEL); + output = uml_kmalloc(output_len, UM_GFP_KERNEL); if (output == NULL) { printk(UM_KERN_ERR "slip_tramp : failed to allocate output " "buffer\n"); diff --git a/arch/um/drivers/tty.c b/arch/um/drivers/tty.c index c930fedc517..495858a090e 100644 --- a/arch/um/drivers/tty.c +++ b/arch/um/drivers/tty.c @@ -29,7 +29,7 @@ static void *tty_chan_init(char *str, int device, const struct chan_opts *opts) } str++; - data = kmalloc(sizeof(*data), UM_GFP_KERNEL); + data = uml_kmalloc(sizeof(*data), UM_GFP_KERNEL); if (data == NULL) return NULL; *data = ((struct tty_chan) { .dev = str, diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index 5e45e39a8a8..44ad1607be2 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -1178,8 +1178,8 @@ static void cowify_bitmap(__u64 io_offset, int length, unsigned long *cow_mask, * by one word. Thanks to Lynn Kerby for the fix and James McMechan * for the original diagnosis. */ - if(*cow_offset == ((bitmap_len + sizeof(unsigned long) - 1) / - sizeof(unsigned long) - 1)) + if (*cow_offset == (DIV_ROUND_UP(bitmap_len, + sizeof(unsigned long)) - 1)) (*cow_offset)--; bitmap_words[0] = bitmap[*cow_offset]; diff --git a/arch/um/drivers/xterm.c b/arch/um/drivers/xterm.c index 8a1c18a9b24..da2caa5a21e 100644 --- a/arch/um/drivers/xterm.c +++ b/arch/um/drivers/xterm.c @@ -30,7 +30,7 @@ static void *xterm_init(char *str, int device, const struct chan_opts *opts) { struct xterm_chan *data; - data = kmalloc(sizeof(*data), UM_GFP_KERNEL); + data = uml_kmalloc(sizeof(*data), UM_GFP_KERNEL); if (data == NULL) return NULL; *data = ((struct xterm_chan) { .pid = -1, diff --git a/arch/um/include/as-layout.h b/arch/um/include/as-layout.h index cac542d8ff7..58e852dfb0c 100644 --- a/arch/um/include/as-layout.h +++ b/arch/um/include/as-layout.h @@ -23,16 +23,16 @@ */ #ifdef __ASSEMBLY__ -#define _AC(X, Y) (Y) +#define _UML_AC(X, Y) (Y) #else -#define __AC(X, Y) (X (Y)) -#define _AC(X, Y) __AC(X, Y) +#define __UML_AC(X, Y) (X(Y)) +#define _UML_AC(X, Y) __UML_AC(X, Y) #endif -#define STUB_START _AC(, 0x100000) -#define STUB_CODE _AC((unsigned long), STUB_START) -#define STUB_DATA _AC((unsigned long), STUB_CODE + UM_KERN_PAGE_SIZE) -#define STUB_END _AC((unsigned long), STUB_DATA + UM_KERN_PAGE_SIZE) +#define STUB_START _UML_AC(, 0x100000) +#define STUB_CODE _UML_AC((unsigned long), STUB_START) +#define STUB_DATA _UML_AC((unsigned long), STUB_CODE + UM_KERN_PAGE_SIZE) +#define STUB_END _UML_AC((unsigned long), STUB_DATA + UM_KERN_PAGE_SIZE) #ifndef __ASSEMBLY__ diff --git a/arch/um/include/line.h b/arch/um/include/line.h index 1223f2c844b..311a0d3d93a 100644 --- a/arch/um/include/line.h +++ b/arch/um/include/line.h @@ -58,11 +58,11 @@ struct line { }; #define LINE_INIT(str, d) \ - { .count_lock = SPIN_LOCK_UNLOCKED, \ + { .count_lock = __SPIN_LOCK_UNLOCKED((str).count_lock), \ .init_str = str, \ .init_pri = INIT_STATIC, \ .valid = 1, \ - .lock = SPIN_LOCK_UNLOCKED, \ + .lock = __SPIN_LOCK_UNLOCKED((str).lock), \ .driver = d } extern void line_close(struct tty_struct *tty, struct file * filp); @@ -71,7 +71,7 @@ extern int line_setup(struct line *lines, unsigned int sizeof_lines, char *init, char **error_out); extern int line_write(struct tty_struct *tty, const unsigned char *buf, int len); -extern void line_put_char(struct tty_struct *tty, unsigned char ch); +extern int line_put_char(struct tty_struct *tty, unsigned char ch); extern void line_set_termios(struct tty_struct *tty, struct ktermios * old); extern int line_chars_in_buffer(struct tty_struct *tty); extern void line_flush_buffer(struct tty_struct *tty); diff --git a/arch/um/include/os.h b/arch/um/include/os.h index 32c799e3a49..e2716ac8889 100644 --- a/arch/um/include/os.h +++ b/arch/um/include/os.h @@ -290,6 +290,7 @@ extern void os_set_ioignore(void); extern int add_sigio_fd(int fd); extern int ignore_sigio_fd(int fd); extern void maybe_sigio_broken(int fd, int read); +extern void sigio_broken(int fd, int read); /* sys-x86_64/prctl.c */ extern int os_arch_prctl(int pid, int code, unsigned long *addr); diff --git a/arch/um/include/process.h b/arch/um/include/process.h index 5af9157ff54..bb873a51262 100644 --- a/arch/um/include/process.h +++ b/arch/um/include/process.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com) + * Copyright (C) 2000 - 2008 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Licensed under the GPL */ @@ -8,18 +8,10 @@ #include <signal.h> -extern void sig_handler(int sig, struct sigcontext sc); -extern void alarm_handler(int sig, struct sigcontext sc); +/* Copied from linux/compiler-gcc.h since we can't include it directly */ +#define barrier() __asm__ __volatile__("": : :"memory") -#endif +extern void sig_handler(int sig, struct sigcontext *sc); +extern void alarm_handler(int sig, struct sigcontext *sc); -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ +#endif diff --git a/arch/um/include/skas_ptrace.h b/arch/um/include/skas_ptrace.h index cd2327d09c8..3d31bbacd01 100644 --- a/arch/um/include/skas_ptrace.h +++ b/arch/um/include/skas_ptrace.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com) + * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Licensed under the GPL */ @@ -12,14 +12,3 @@ #include "sysdep/skas_ptrace.h" #endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/include/sysdep-i386/ptrace_user.h b/arch/um/include/sysdep-i386/ptrace_user.h index 75650723c38..ef56247e414 100644 --- a/arch/um/include/sysdep-i386/ptrace_user.h +++ b/arch/um/include/sysdep-i386/ptrace_user.h @@ -41,38 +41,10 @@ #define PT_SP_OFFSET PT_OFFSET(UESP) #define PT_SP(regs) ((regs)[UESP]) -#define FP_SIZE ((HOST_XFP_SIZE > HOST_FP_SIZE) ? HOST_XFP_SIZE : HOST_FP_SIZE) +#define FP_SIZE ((HOST_FPX_SIZE > HOST_FP_SIZE) ? HOST_FPX_SIZE : HOST_FP_SIZE) #ifndef FRAME_SIZE #define FRAME_SIZE (17) #endif -#define FRAME_SIZE_OFFSET (FRAME_SIZE * sizeof(unsigned long)) - -#define FP_FRAME_SIZE (27) -#define FPX_FRAME_SIZE (128) - -#ifdef PTRACE_GETREGS -#define UM_HAVE_GETREGS -#endif - -#ifdef PTRACE_SETREGS -#define UM_HAVE_SETREGS -#endif - -#ifdef PTRACE_GETFPREGS -#define UM_HAVE_GETFPREGS -#endif - -#ifdef PTRACE_SETFPREGS -#define UM_HAVE_SETFPREGS -#endif - -#ifdef PTRACE_GETFPXREGS -#define UM_HAVE_GETFPXREGS -#endif - -#ifdef PTRACE_SETFPXREGS -#define UM_HAVE_SETFPXREGS -#endif #endif diff --git a/arch/um/include/sysdep-i386/sigcontext.h b/arch/um/include/sysdep-i386/sigcontext.h index 67e77122aa4..f583c87111a 100644 --- a/arch/um/include/sysdep-i386/sigcontext.h +++ b/arch/um/include/sysdep-i386/sigcontext.h @@ -10,7 +10,7 @@ #define IP_RESTART_SYSCALL(ip) ((ip) -= 2) -#define GET_FAULTINFO_FROM_SC(fi,sc) \ +#define GET_FAULTINFO_FROM_SC(fi, sc) \ { \ (fi).cr2 = SC_CR2(sc); \ (fi).error_code = SC_ERR(sc); \ diff --git a/arch/um/include/sysdep-x86_64/ptrace_user.h b/arch/um/include/sysdep-x86_64/ptrace_user.h index 45c0bd881cb..4dbccdb58f4 100644 --- a/arch/um/include/sysdep-x86_64/ptrace_user.h +++ b/arch/um/include/sysdep-x86_64/ptrace_user.h @@ -48,7 +48,8 @@ #define PT_ORIG_RAX_OFFSET (ORIG_RAX) #define PT_ORIG_RAX(regs) ((regs)[PT_INDEX(ORIG_RAX)]) -/* x86_64 FC3 doesn't define this in /usr/include/linux/ptrace.h even though +/* + * x86_64 FC3 doesn't define this in /usr/include/linux/ptrace.h even though * it's defined in the kernel's include/linux/ptrace.h. Additionally, use the * 2.4 name and value for 2.4 host compatibility. */ @@ -56,7 +57,8 @@ #define PTRACE_OLDSETOPTIONS 21 #endif -/* These are before the system call, so the system call number is RAX +/* + * These are before the system call, so the system call number is RAX * rather than ORIG_RAX, and arg4 is R10 rather than RCX */ #define REGS_SYSCALL_NR PT_INDEX(RAX) @@ -73,14 +75,3 @@ #define FP_SIZE (HOST_FP_SIZE) #endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/include/um_malloc.h b/arch/um/include/um_malloc.h index 0ad17cb83d9..c554d706d10 100644 --- a/arch/um/include/um_malloc.h +++ b/arch/um/include/um_malloc.h @@ -8,15 +8,12 @@ #include "kern_constants.h" -extern void *__kmalloc(int size, int flags); -static inline void *kmalloc(int size, int flags) -{ - return __kmalloc(size, flags); -} - +extern void *uml_kmalloc(int size, int flags); extern void kfree(const void *ptr); extern void *vmalloc(unsigned long size); extern void vfree(void *ptr); #endif /* __UM_MALLOC_H__ */ + + diff --git a/arch/um/kernel/dyn.lds.S b/arch/um/kernel/dyn.lds.S index 26090b7f323..9975e1ab44f 100644 --- a/arch/um/kernel/dyn.lds.S +++ b/arch/um/kernel/dyn.lds.S @@ -1,4 +1,5 @@ #include <asm-generic/vmlinux.lds.h> +#include <asm/page.h> OUTPUT_FORMAT(ELF_FORMAT) OUTPUT_ARCH(ELF_ARCH) @@ -21,7 +22,7 @@ SECTIONS _einittext = .; } - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); /* Read-only sections, merged into text segment: */ .hash : { *(.hash) } @@ -68,9 +69,9 @@ SECTIONS /* .gnu.warning sections are handled specially by elf32.em. */ *(.gnu.warning) - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); } =0x90909090 - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); .syscall_stub : { __syscall_stub_start = .; *(.__syscall_stub*) diff --git a/arch/um/kernel/exitcode.c b/arch/um/kernel/exitcode.c index 984f80e668c..6540d2c9fbb 100644 --- a/arch/um/kernel/exitcode.c +++ b/arch/um/kernel/exitcode.c @@ -59,7 +59,7 @@ static int make_proc_exitcode(void) { struct proc_dir_entry *ent; - ent = create_proc_entry("exitcode", 0600, &proc_root); + ent = create_proc_entry("exitcode", 0600, NULL); if (ent == NULL) { printk(KERN_WARNING "make_proc_exitcode : Failed to register " "/proc/exitcode\n"); diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index 2eea1ff235e..b0ee64622ff 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -375,3 +375,8 @@ pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) return pmd; } #endif + +void *uml_kmalloc(int size, int flags) +{ + return kmalloc(size, flags); +} diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c index e8cb9ff183e..83603cfbde8 100644 --- a/arch/um/kernel/process.c +++ b/arch/um/kernel/process.c @@ -364,7 +364,7 @@ int __init make_proc_sysemu(void) if (!sysemu_supported) return 0; - ent = create_proc_entry("sysemu", 0600, &proc_root); + ent = create_proc_entry("sysemu", 0600, NULL); if (ent == NULL) { diff --git a/arch/um/kernel/syscall.c b/arch/um/kernel/syscall.c index 9cffc628a37..128ee85bc8d 100644 --- a/arch/um/kernel/syscall.c +++ b/arch/um/kernel/syscall.c @@ -73,23 +73,6 @@ long old_mmap(unsigned long addr, unsigned long len, out: return err; } -/* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way unix traditionally does this, though. - */ -long sys_pipe(unsigned long __user * fildes) -{ - int fd[2]; - long error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(fildes, fd, sizeof(fd))) - error = -EFAULT; - } - return error; -} - long sys_uname(struct old_utsname __user * name) { diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c index e066e84493b..c3e2f369c33 100644 --- a/arch/um/kernel/time.c +++ b/arch/um/kernel/time.c @@ -4,6 +4,7 @@ */ #include <linux/clockchips.h> +#include <linux/init.h> #include <linux/interrupt.h> #include <linux/jiffies.h> #include <linux/threads.h> @@ -74,7 +75,7 @@ static irqreturn_t um_timer(int irq, void *dev) static cycle_t itimer_read(void) { - return os_nsecs(); + return os_nsecs() / 1000; } static struct clocksource itimer_clocksource = { @@ -82,7 +83,7 @@ static struct clocksource itimer_clocksource = { .rating = 300, .read = itimer_read, .mask = CLOCKSOURCE_MASK(64), - .mult = 1, + .mult = 1000, .shift = 0, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -109,8 +110,6 @@ static void __init setup_itimer(void) clockevents_register_device(&itimer_clockevent); } -extern void (*late_time_init)(void); - void __init time_init(void) { long long nsecs; diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index 56deed62344..9db85b2ce69 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -150,7 +150,7 @@ __uml_setup("root=", uml_root_setup, static int __init no_skas_debug_setup(char *line, int *add) { printf("'debug' is not necessary to gdb UML in skas mode - run \n"); - printf("'gdb linux'"); + printf("'gdb linux'\n"); return 0; } @@ -258,6 +258,7 @@ int __init linux_main(int argc, char **argv) { unsigned long avail, diff; unsigned long virtmem_size, max_physmem; + unsigned long stack; unsigned int i; int add; char * mode; @@ -348,7 +349,9 @@ int __init linux_main(int argc, char **argv) } virtmem_size = physmem_size; - avail = TASK_SIZE - start_vm; + stack = (unsigned long) argv; + stack &= ~(1024 * 1024 - 1); + avail = stack - start_vm; if (physmem_size > avail) virtmem_size = avail; end_vm = start_vm + virtmem_size; diff --git a/arch/um/kernel/uml.lds.S b/arch/um/kernel/uml.lds.S index 5828c1d5450..11b835248b8 100644 --- a/arch/um/kernel/uml.lds.S +++ b/arch/um/kernel/uml.lds.S @@ -1,4 +1,5 @@ #include <asm-generic/vmlinux.lds.h> +#include <asm/page.h> OUTPUT_FORMAT(ELF_FORMAT) OUTPUT_ARCH(ELF_ARCH) @@ -26,7 +27,7 @@ SECTIONS INIT_TEXT _einittext = .; } - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); .text : { @@ -39,7 +40,7 @@ SECTIONS *(.gnu.linkonce.t*) } - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); .syscall_stub : { __syscall_stub_start = .; *(.__syscall_stub*) @@ -79,7 +80,7 @@ SECTIONS .sdata : { *(.sdata) } _edata = .; PROVIDE (edata = .); - . = ALIGN(0x1000); + . = ALIGN(PAGE_SIZE); .sbss : { __bss_start = .; diff --git a/arch/um/os-Linux/drivers/ethertap_user.c b/arch/um/os-Linux/drivers/ethertap_user.c index 6fb0b174f53..cc72cb2c1af 100644 --- a/arch/um/os-Linux/drivers/ethertap_user.c +++ b/arch/um/os-Linux/drivers/ethertap_user.c @@ -52,7 +52,7 @@ static void etap_change(int op, unsigned char *addr, unsigned char *netmask, return; } - output = kmalloc(UM_KERN_PAGE_SIZE, UM_GFP_KERNEL); + output = uml_kmalloc(UM_KERN_PAGE_SIZE, UM_GFP_KERNEL); if (output == NULL) printk(UM_KERN_ERR "etap_change : Failed to allocate output " "buffer\n"); @@ -165,7 +165,7 @@ static int etap_open(void *data) err = etap_tramp(pri->dev_name, pri->gate_addr, control_fds[0], control_fds[1], data_fds[0], data_fds[1]); output_len = UM_KERN_PAGE_SIZE; - output = kmalloc(output_len, UM_GFP_KERNEL); + output = uml_kmalloc(output_len, UM_GFP_KERNEL); read_output(control_fds[0], output, output_len); if (output == NULL) diff --git a/arch/um/os-Linux/helper.c b/arch/um/os-Linux/helper.c index f25c29a12d0..74ca7aabf4e 100644 --- a/arch/um/os-Linux/helper.c +++ b/arch/um/os-Linux/helper.c @@ -71,8 +71,8 @@ int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv) data.pre_data = pre_data; data.argv = argv; data.fd = fds[1]; - data.buf = __cant_sleep() ? kmalloc(PATH_MAX, UM_GFP_ATOMIC) : - kmalloc(PATH_MAX, UM_GFP_KERNEL); + data.buf = __cant_sleep() ? uml_kmalloc(PATH_MAX, UM_GFP_ATOMIC) : + uml_kmalloc(PATH_MAX, UM_GFP_KERNEL); pid = clone(helper_child, (void *) sp, CLONE_VM, &data); if (pid < 0) { ret = -errno; diff --git a/arch/um/os-Linux/main.c b/arch/um/os-Linux/main.c index abb9b0ffd96..eee69b9f52c 100644 --- a/arch/um/os-Linux/main.c +++ b/arch/um/os-Linux/main.c @@ -199,7 +199,7 @@ void *__wrap_malloc(int size) return __real_malloc(size); else if (size <= UM_KERN_PAGE_SIZE) /* finding contiguous pages can be hard*/ - ret = kmalloc(size, UM_GFP_KERNEL); + ret = uml_kmalloc(size, UM_GFP_KERNEL); else ret = vmalloc(size); /* diff --git a/arch/um/os-Linux/sigio.c b/arch/um/os-Linux/sigio.c index abf47a7c4ab..eb8f2e4be19 100644 --- a/arch/um/os-Linux/sigio.c +++ b/arch/um/os-Linux/sigio.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) + * Copyright (C) 2002 - 2008 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Licensed under the GPL */ @@ -15,6 +15,7 @@ #include "kern_util.h" #include "init.h" #include "os.h" +#include "process.h" #include "sigio.h" #include "um_malloc.h" #include "user.h" @@ -109,7 +110,7 @@ static int need_poll(struct pollfds *polls, int n) if (n <= polls->size) return 0; - new = kmalloc(n * sizeof(struct pollfd), UM_GFP_ATOMIC); + new = uml_kmalloc(n * sizeof(struct pollfd), UM_GFP_ATOMIC); if (new == NULL) { printk(UM_KERN_ERR "need_poll : failed to allocate new " "pollfds\n"); @@ -243,7 +244,7 @@ static struct pollfd *setup_initial_poll(int fd) { struct pollfd *p; - p = kmalloc(sizeof(struct pollfd), UM_GFP_KERNEL); + p = uml_kmalloc(sizeof(struct pollfd), UM_GFP_KERNEL); if (p == NULL) { printk(UM_KERN_ERR "setup_initial_poll : failed to allocate " "poll\n"); @@ -338,20 +339,10 @@ out_close1: close(l_write_sigio_fds[1]); } -/* Changed during early boot */ -static int pty_output_sigio = 0; -static int pty_close_sigio = 0; - -void maybe_sigio_broken(int fd, int read) +void sigio_broken(int fd, int read) { int err; - if (!isatty(fd)) - return; - - if ((read || pty_output_sigio) && (!read || pty_close_sigio)) - return; - write_sigio_workaround(); sigio_lock(); @@ -370,6 +361,21 @@ out: sigio_unlock(); } +/* Changed during early boot */ +static int pty_output_sigio; +static int pty_close_sigio; + +void maybe_sigio_broken(int fd, int read) +{ + if (!isatty(fd)) + return; + + if ((read || pty_output_sigio) && (!read || pty_close_sigio)) + return; + + sigio_broken(fd, read); +} + static void sigio_cleanup(void) { if (write_sigio_pid == -1) @@ -383,7 +389,7 @@ static void sigio_cleanup(void) __uml_exitcall(sigio_cleanup); /* Used as a flag during SIGIO testing early in boot */ -static volatile int got_sigio = 0; +static int got_sigio; static void __init handler(int sig) { @@ -498,7 +504,8 @@ static void tty_output(int master, int slave) if (errno != EAGAIN) printk(UM_KERN_ERR "tty_output : write failed, errno = %d\n", errno); - while (((n = read(slave, buf, sizeof(buf))) > 0) && !got_sigio) + while (((n = read(slave, buf, sizeof(buf))) > 0) && + !({ barrier(); got_sigio; })) ; if (got_sigio) { diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c index 3f1694b134c..5aade6027e4 100644 --- a/arch/um/os-Linux/signal.c +++ b/arch/um/os-Linux/signal.c @@ -12,6 +12,7 @@ #include "as-layout.h" #include "kern_util.h" #include "os.h" +#include "process.h" #include "sysdep/barrier.h" #include "sysdep/sigcontext.h" #include "user.h" diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c index 1e8cba6550a..6be028ca181 100644 --- a/arch/um/os-Linux/skas/process.c +++ b/arch/um/os-Linux/skas/process.c @@ -442,7 +442,7 @@ void userspace(struct uml_pt_regs *regs) unblock_signals(); break; default: - printk(UM_KERN_ERR "userspace - child stopped " + printk(UM_KERN_ERR "userspace - child stopped " "with signal %d\n", sig); fatal_sigsegv(); } diff --git a/arch/um/os-Linux/start_up.c b/arch/um/os-Linux/start_up.c index 997d01944f9..b4b36e0f2e8 100644 --- a/arch/um/os-Linux/start_up.c +++ b/arch/um/os-Linux/start_up.c @@ -23,6 +23,7 @@ #include "mem_user.h" #include "ptrace_user.h" #include "registers.h" +#include "skas.h" #include "skas_ptrace.h" static void ptrace_child(void) @@ -140,14 +141,27 @@ static int stop_ptraced_child(int pid, int exitcode, int mustexit) } /* Changed only during early boot */ -int ptrace_faultinfo = 1; -int ptrace_ldt = 1; -int proc_mm = 1; -int skas_needs_stub = 0; +int ptrace_faultinfo; +static int disable_ptrace_faultinfo; + +int ptrace_ldt; +static int disable_ptrace_ldt; + +int proc_mm; +static int disable_proc_mm; + +int have_switch_mm; +static int disable_switch_mm; + +int skas_needs_stub; static int __init skas0_cmd_param(char *str, int* add) { - ptrace_faultinfo = proc_mm = 0; + disable_ptrace_faultinfo = 1; + disable_ptrace_ldt = 1; + disable_proc_mm = 1; + disable_switch_mm = 1; + return 0; } @@ -157,15 +171,12 @@ static int __init mode_skas0_cmd_param(char *str, int* add) __attribute__((alias("skas0_cmd_param"))); __uml_setup("skas0", skas0_cmd_param, - "skas0\n" - " Disables SKAS3 usage, so that SKAS0 is used, unless \n" - " you specify mode=tt.\n\n"); +"skas0\n" +" Disables SKAS3 and SKAS4 usage, so that SKAS0 is used\n\n"); __uml_setup("mode=skas0", mode_skas0_cmd_param, - "mode=skas0\n" - " Disables SKAS3 usage, so that SKAS0 is used, unless you \n" - " specify mode=tt. Note that this was recently added - on \n" - " older kernels you must use simply \"skas0\".\n\n"); +"mode=skas0\n" +" Disables SKAS3 and SKAS4 usage, so that SKAS0 is used.\n\n"); /* Changed only during early boot */ static int force_sysemu_disabled = 0; @@ -360,7 +371,7 @@ void __init os_early_checks(void) static int __init noprocmm_cmd_param(char *str, int* add) { - proc_mm = 0; + disable_proc_mm = 1; return 0; } @@ -372,7 +383,7 @@ __uml_setup("noprocmm", noprocmm_cmd_param, static int __init noptracefaultinfo_cmd_param(char *str, int* add) { - ptrace_faultinfo = 0; + disable_ptrace_faultinfo = 1; return 0; } @@ -384,7 +395,7 @@ __uml_setup("noptracefaultinfo", noptracefaultinfo_cmd_param, static int __init noptraceldt_cmd_param(char *str, int* add) { - ptrace_ldt = 0; + disable_ptrace_ldt = 1; return 0; } @@ -404,17 +415,15 @@ static inline void check_skas3_ptrace_faultinfo(void) n = ptrace(PTRACE_FAULTINFO, pid, 0, &fi); if (n < 0) { - ptrace_faultinfo = 0; if (errno == EIO) non_fatal("not found\n"); else perror("not found"); - } + } else if (disable_ptrace_faultinfo) + non_fatal("found but disabled on command line\n"); else { - if (!ptrace_faultinfo) - non_fatal("found but disabled on command line\n"); - else - non_fatal("found\n"); + ptrace_faultinfo = 1; + non_fatal("found\n"); } stop_ptraced_child(pid, 1, 1); @@ -437,38 +446,30 @@ static inline void check_skas3_ptrace_ldt(void) if (n < 0) { if (errno == EIO) non_fatal("not found\n"); - else { + else perror("not found"); - } - ptrace_ldt = 0; - } + } else if (disable_ptrace_ldt) + non_fatal("found, but use is disabled\n"); else { - if (ptrace_ldt) - non_fatal("found\n"); - else - non_fatal("found, but use is disabled\n"); + ptrace_ldt = 1; + non_fatal("found\n"); } stop_ptraced_child(pid, 1, 1); -#else - /* PTRACE_LDT might be disabled via cmdline option. - * We want to override this, else we might use the stub - * without real need - */ - ptrace_ldt = 1; #endif } static inline void check_skas3_proc_mm(void) { non_fatal(" - /proc/mm..."); - if (access("/proc/mm", W_OK) < 0) { - proc_mm = 0; + if (access("/proc/mm", W_OK) < 0) perror("not found"); - } - else if (!proc_mm) + else if (disable_proc_mm) non_fatal("found but disabled on command line\n"); - else non_fatal("found\n"); + else { + proc_mm = 1; + non_fatal("found\n"); + } } void can_do_skas(void) diff --git a/arch/um/os-Linux/sys-i386/registers.c b/arch/um/os-Linux/sys-i386/registers.c index b613473b3ec..c6183e7aec3 100644 --- a/arch/um/os-Linux/sys-i386/registers.c +++ b/arch/um/os-Linux/sys-i386/registers.c @@ -5,6 +5,7 @@ */ #include <errno.h> +#include <asm/user.h> #include "kern_constants.h" #include "longjmp.h" #include "user.h" @@ -74,10 +75,10 @@ int put_fp_registers(int pid, unsigned long *regs) void arch_init_registers(int pid) { - unsigned long fpx_regs[HOST_XFP_SIZE]; + struct user_fxsr_struct fpx_regs; int err; - err = ptrace(PTRACE_GETFPXREGS, pid, 0, fpx_regs); + err = ptrace(PTRACE_GETFPXREGS, pid, 0, &fpx_regs); if (!err) return; diff --git a/arch/um/os-Linux/time.c b/arch/um/os-Linux/time.c index e4928059946..bee98f466d6 100644 --- a/arch/um/os-Linux/time.c +++ b/arch/um/os-Linux/time.c @@ -9,7 +9,9 @@ #include <time.h> #include <sys/time.h> #include "kern_constants.h" +#include "kern_util.h" #include "os.h" +#include "process.h" #include "user.h" int set_interval(void) @@ -58,12 +60,17 @@ static inline long long timeval_to_ns(const struct timeval *tv) long long disable_timer(void) { struct itimerval time = ((struct itimerval) { { 0, 0 }, { 0, 0 } }); + int remain, max = UM_NSEC_PER_SEC / UM_HZ; if (setitimer(ITIMER_VIRTUAL, &time, &time) < 0) printk(UM_KERN_ERR "disable_timer - setitimer failed, " "errno = %d\n", errno); - return timeval_to_ns(&time.it_value); + remain = timeval_to_ns(&time.it_value); + if (remain > max) + remain = max; + + return remain; } long long os_nsecs(void) @@ -79,7 +86,44 @@ static int after_sleep_interval(struct timespec *ts) { return 0; } + +static void deliver_alarm(void) +{ + alarm_handler(SIGVTALRM, NULL); +} + +static unsigned long long sleep_time(unsigned long long nsecs) +{ + return nsecs; +} + #else +unsigned long long last_tick; +unsigned long long skew; + +static void deliver_alarm(void) +{ + unsigned long long this_tick = os_nsecs(); + int one_tick = UM_NSEC_PER_SEC / UM_HZ; + + if (last_tick == 0) + last_tick = this_tick - one_tick; + + skew += this_tick - last_tick; + + while (skew >= one_tick) { + alarm_handler(SIGVTALRM, NULL); + skew -= one_tick; + } + + last_tick = this_tick; +} + +static unsigned long long sleep_time(unsigned long long nsecs) +{ + return nsecs > skew ? nsecs - skew : 0; +} + static inline long long timespec_to_us(const struct timespec *ts) { return ((long long) ts->tv_sec * UM_USEC_PER_SEC) + @@ -102,6 +146,8 @@ static int after_sleep_interval(struct timespec *ts) */ if (start_usecs > usec) start_usecs = usec; + + start_usecs -= skew / UM_NSEC_PER_USEC; tv = ((struct timeval) { .tv_sec = start_usecs / UM_USEC_PER_SEC, .tv_usec = start_usecs % UM_USEC_PER_SEC }); interval = ((struct itimerval) { { 0, usec }, tv }); @@ -113,8 +159,6 @@ static int after_sleep_interval(struct timespec *ts) } #endif -extern void alarm_handler(int sig, struct sigcontext *sc); - void idle_sleep(unsigned long long nsecs) { struct timespec ts; @@ -126,10 +170,12 @@ void idle_sleep(unsigned long long nsecs) */ if (nsecs == 0) nsecs = UM_NSEC_PER_SEC / UM_HZ; + + nsecs = sleep_time(nsecs); ts = ((struct timespec) { .tv_sec = nsecs / UM_NSEC_PER_SEC, .tv_nsec = nsecs % UM_NSEC_PER_SEC }); if (nanosleep(&ts, &ts) == 0) - alarm_handler(SIGVTALRM, NULL); + deliver_alarm(); after_sleep_interval(&ts); } diff --git a/arch/um/sys-i386/ptrace.c b/arch/um/sys-i386/ptrace.c index 6b4499906a6..c9b176534d6 100644 --- a/arch/um/sys-i386/ptrace.c +++ b/arch/um/sys-i386/ptrace.c @@ -148,14 +148,13 @@ int peek_user(struct task_struct *child, long addr, long data) int get_fpregs(struct user_i387_struct __user *buf, struct task_struct *child) { int err, n, cpu = ((struct thread_info *) child->stack)->cpu; - long fpregs[HOST_FP_SIZE]; + struct user_i387_struct fpregs; - BUG_ON(sizeof(*buf) != sizeof(fpregs)); - err = save_fp_registers(userspace_pid[cpu], fpregs); + err = save_fp_registers(userspace_pid[cpu], (unsigned long *) &fpregs); if (err) return err; - n = copy_to_user(buf, fpregs, sizeof(fpregs)); + n = copy_to_user(buf, &fpregs, sizeof(fpregs)); if(n > 0) return -EFAULT; @@ -165,27 +164,26 @@ int get_fpregs(struct user_i387_struct __user *buf, struct task_struct *child) int set_fpregs(struct user_i387_struct __user *buf, struct task_struct *child) { int n, cpu = ((struct thread_info *) child->stack)->cpu; - long fpregs[HOST_FP_SIZE]; + struct user_i387_struct fpregs; - BUG_ON(sizeof(*buf) != sizeof(fpregs)); - n = copy_from_user(fpregs, buf, sizeof(fpregs)); + n = copy_from_user(&fpregs, buf, sizeof(fpregs)); if (n > 0) return -EFAULT; - return restore_fp_registers(userspace_pid[cpu], fpregs); + return restore_fp_registers(userspace_pid[cpu], + (unsigned long *) &fpregs); } int get_fpxregs(struct user_fxsr_struct __user *buf, struct task_struct *child) { int err, n, cpu = ((struct thread_info *) child->stack)->cpu; - long fpregs[HOST_XFP_SIZE]; + struct user_fxsr_struct fpregs; - BUG_ON(sizeof(*buf) != sizeof(fpregs)); - err = save_fpx_registers(userspace_pid[cpu], fpregs); + err = save_fpx_registers(userspace_pid[cpu], (unsigned long *) &fpregs); if (err) return err; - n = copy_to_user(buf, fpregs, sizeof(fpregs)); + n = copy_to_user(buf, &fpregs, sizeof(fpregs)); if(n > 0) return -EFAULT; @@ -195,14 +193,14 @@ int get_fpxregs(struct user_fxsr_struct __user *buf, struct task_struct *child) int set_fpxregs(struct user_fxsr_struct __user *buf, struct task_struct *child) { int n, cpu = ((struct thread_info *) child->stack)->cpu; - long fpregs[HOST_XFP_SIZE]; + struct user_fxsr_struct fpregs; - BUG_ON(sizeof(*buf) != sizeof(fpregs)); - n = copy_from_user(fpregs, buf, sizeof(fpregs)); + n = copy_from_user(&fpregs, buf, sizeof(fpregs)); if (n > 0) return -EFAULT; - return restore_fpx_registers(userspace_pid[cpu], fpregs); + return restore_fpx_registers(userspace_pid[cpu], + (unsigned long *) &fpregs); } long subarch_ptrace(struct task_struct *child, long request, long addr, diff --git a/arch/um/sys-i386/user-offsets.c b/arch/um/sys-i386/user-offsets.c index 39bd32bf84f..5f883bfe773 100644 --- a/arch/um/sys-i386/user-offsets.c +++ b/arch/um/sys-i386/user-offsets.c @@ -22,7 +22,7 @@ void foo(void) OFFSET(HOST_SC_CR2, sigcontext, cr2); DEFINE_LONGS(HOST_FP_SIZE, sizeof(struct user_fpregs_struct)); - DEFINE_LONGS(HOST_XFP_SIZE, sizeof(struct user_fpxregs_struct)); + DEFINE_LONGS(HOST_FPX_SIZE, sizeof(struct user_fpxregs_struct)); DEFINE(HOST_IP, EIP); DEFINE(HOST_SP, UESP); diff --git a/arch/um/sys-x86_64/user-offsets.c b/arch/um/sys-x86_64/user-offsets.c index 2f3443c6e85..973585414a6 100644 --- a/arch/um/sys-x86_64/user-offsets.c +++ b/arch/um/sys-x86_64/user-offsets.c @@ -24,7 +24,6 @@ void foo(void) OFFSET(HOST_SC_TRAPNO, sigcontext, trapno); DEFINE(HOST_FP_SIZE, sizeof(struct _fpstate) / sizeof(unsigned long)); - DEFINE(HOST_XFP_SIZE, 0); DEFINE_LONGS(HOST_RBX, RBX); DEFINE_LONGS(HOST_RCX, RCX); DEFINE_LONGS(HOST_RDI, RDI); diff --git a/arch/v850/kernel/asm-offsets.c b/arch/v850/kernel/asm-offsets.c index cee5c3142d4..581e6986a77 100644 --- a/arch/v850/kernel/asm-offsets.c +++ b/arch/v850/kernel/asm-offsets.c @@ -13,14 +13,11 @@ #include <linux/kernel_stat.h> #include <linux/ptrace.h> #include <linux/hardirq.h> +#include <linux/kbuild.h> + #include <asm/irq.h> #include <asm/errno.h> -#define DEFINE(sym, val) \ - asm volatile("\n->" #sym " %0 " #val : : "i" (val)) - -#define BLANK() asm volatile("\n->" : : ) - int main (void) { /* offsets into the task struct */ diff --git a/arch/v850/kernel/rte_mb_a_pci.c b/arch/v850/kernel/rte_mb_a_pci.c index 7165478824e..687e367d8b6 100644 --- a/arch/v850/kernel/rte_mb_a_pci.c +++ b/arch/v850/kernel/rte_mb_a_pci.c @@ -790,8 +790,8 @@ pci_free_consistent (struct pci_dev *pdev, size_t size, void *cpu_addr, void __iomem *pci_iomap (struct pci_dev *dev, int bar, unsigned long max) { - unsigned long start = pci_resource_start (dev, bar); - unsigned long len = pci_resource_len (dev, bar); + resource_size_t start = pci_resource_start (dev, bar); + resource_size_t len = pci_resource_len (dev, bar); if (!start || len == 0) return 0; diff --git a/arch/v850/kernel/syscalls.c b/arch/v850/kernel/syscalls.c index 003db9c8c44..1a83daf8e24 100644 --- a/arch/v850/kernel/syscalls.c +++ b/arch/v850/kernel/syscalls.c @@ -132,23 +132,6 @@ sys_ipc (uint call, int first, int second, int third, void *ptr, long fifth) return ret; } -/* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way unix traditionally does this, though. - */ -int sys_pipe (int *fildes) -{ - int fd[2]; - int error; - - error = do_pipe (fd); - if (!error) { - if (copy_to_user (fildes, fd, 2*sizeof (int))) - error = -EFAULT; - } - return error; -} - static inline unsigned long do_mmap2 (unsigned long addr, size_t len, unsigned long prot, unsigned long flags, diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index a12dbb2b93f..fe361ae7ef2 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -18,6 +18,7 @@ config X86_64 ### Arch settings config X86 def_bool y + select HAVE_UNSTABLE_SCHED_CLOCK select HAVE_IDE select HAVE_OPROFILE select HAVE_KPROBES @@ -25,6 +26,18 @@ config X86 select HAVE_KVM if ((X86_32 && !X86_VOYAGER && !X86_VISWS && !X86_NUMAQ) || X86_64) select HAVE_ARCH_KGDB if !X86_VOYAGER +config DEFCONFIG_LIST + string + depends on X86_32 + option defconfig_list + default "arch/x86/configs/i386_defconfig" + +config DEFCONFIG_LIST + string + depends on X86_64 + option defconfig_list + default "arch/x86/configs/x86_64_defconfig" + config GENERIC_LOCKBREAK def_bool n @@ -180,7 +193,7 @@ config X86_HT config X86_BIOS_REBOOT bool - depends on X86_32 && !(X86_VISWS || X86_VOYAGER) + depends on !X86_VISWS && !X86_VOYAGER default y config X86_TRAMPOLINE @@ -322,6 +335,7 @@ config X86_RDC321X select GENERIC_GPIO select LEDS_CLASS select LEDS_GPIO + select NEW_LEDS help This option is needed for RDC R-321x system-on-chip, also known as R-8610-(G). @@ -537,9 +551,6 @@ config CALGARY_IOMMU_ENABLED_BY_DEFAULT Calgary anyway, pass 'iommu=calgary' on the kernel command line. If unsure, say Y. -config IOMMU_HELPER - def_bool (CALGARY_IOMMU || GART_IOMMU) - # need this always selected by IOMMU for the VIA workaround config SWIOTLB bool @@ -550,6 +561,8 @@ config SWIOTLB access 32-bits of memory can be used on systems with more than 3 GB of memory. If unsure, say Y. +config IOMMU_HELPER + def_bool (CALGARY_IOMMU || GART_IOMMU || SWIOTLB) config NR_CPUS int "Maximum number of CPUs (2-255)" @@ -1162,7 +1175,7 @@ source kernel/Kconfig.hz config KEXEC bool "kexec system call" - depends on X86_64 || X86_BIOS_REBOOT + depends on X86_BIOS_REBOOT help kexec is a system call that implements the ability to shutdown your current kernel, and to start another kernel. It is like a reboot @@ -1505,6 +1518,10 @@ config PCI_GODIRECT config PCI_GOANY bool "Any" +config PCI_GOOLPC + bool "OLPC" + depends on OLPC + endchoice config PCI_BIOS @@ -1514,12 +1531,17 @@ config PCI_BIOS # x86-64 doesn't support PCI BIOS access from long mode so always go direct. config PCI_DIRECT def_bool y - depends on PCI && (X86_64 || (PCI_GODIRECT || PCI_GOANY) || X86_VISWS) + depends on PCI && (X86_64 || (PCI_GODIRECT || PCI_GOANY || PCI_GOOLPC) || X86_VISWS) config PCI_MMCONFIG def_bool y depends on X86_32 && PCI && ACPI && (PCI_GOMMCONFIG || PCI_GOANY) +config PCI_OLPC + bool + depends on PCI && PCI_GOOLPC + default y + config PCI_DOMAINS def_bool y depends on PCI @@ -1639,6 +1661,13 @@ config GEODE_MFGPT_TIMER MFGPTs have a better resolution and max interval than the generic PIT, and are suitable for use as high-res timers. +config OLPC + bool "One Laptop Per Child support" + default n + help + Add support for detecting the unique features of the OLPC + XO hardware. + endif # X86_32 config K8_NB diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu index 7ef18b01f0b..2ad6301849a 100644 --- a/arch/x86/Kconfig.cpu +++ b/arch/x86/Kconfig.cpu @@ -278,11 +278,6 @@ config GENERIC_CPU endchoice -config X86_CPU - def_bool y - select GENERIC_FIND_FIRST_BIT - select GENERIC_FIND_NEXT_BIT - config X86_GENERIC bool "Generic x86 support" depends on X86_32 @@ -297,6 +292,11 @@ config X86_GENERIC endif +config X86_CPU + def_bool y + select GENERIC_FIND_FIRST_BIT + select GENERIC_FIND_NEXT_BIT + # # Define implied options from the CPU selection here config X86_L1_CACHE_BYTES diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index 5b1979a45a1..ac1e31ba479 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -118,7 +118,6 @@ config DEBUG_NX_TEST config 4KSTACKS bool "Use 4Kb for kernel stacks instead of 8Kb" depends on X86_32 - default y help If you say Y here the kernel will use a 4Kb stacksize for the kernel stack attached to each process/thread. This facilitates @@ -256,11 +255,9 @@ config CPA_DEBUG help Do change_page_attr() self-tests every 30 seconds. -endmenu - config OPTIMIZE_INLINING bool "Allow gcc to uninline functions marked 'inline'" - default y + depends on BROKEN help This option determines if the kernel forces gcc to inline the functions developers have marked 'inline'. Doing so takes away freedom from gcc to @@ -270,3 +267,6 @@ config OPTIMIZE_INLINING this algorithm is so good that allowing gcc4 to make the decision can become the default in the future, until then this option is there to test gcc for this. + +endmenu + diff --git a/arch/x86/boot/compressed/relocs.c b/arch/x86/boot/compressed/relocs.c index d01ea42187e..edaadea90aa 100644 --- a/arch/x86/boot/compressed/relocs.c +++ b/arch/x86/boot/compressed/relocs.c @@ -191,7 +191,7 @@ static void read_ehdr(FILE *fp) die("Cannot read ELF header: %s\n", strerror(errno)); } - if (memcmp(ehdr.e_ident, ELFMAG, 4) != 0) { + if (memcmp(ehdr.e_ident, ELFMAG, SELFMAG) != 0) { die("No ELF magic\n"); } if (ehdr.e_ident[EI_CLASS] != ELFCLASS32) { diff --git a/arch/x86/boot/edd.c b/arch/x86/boot/edd.c index d84a48ece78..03399d64013 100644 --- a/arch/x86/boot/edd.c +++ b/arch/x86/boot/edd.c @@ -126,17 +126,25 @@ void query_edd(void) { char eddarg[8]; int do_mbr = 1; +#ifdef CONFIG_EDD_OFF + int do_edd = 0; +#else int do_edd = 1; +#endif int be_quiet; int devno; struct edd_info ei, *edp; u32 *mbrptr; if (cmdline_find_option("edd", eddarg, sizeof eddarg) > 0) { - if (!strcmp(eddarg, "skipmbr") || !strcmp(eddarg, "skip")) + if (!strcmp(eddarg, "skipmbr") || !strcmp(eddarg, "skip")) { + do_edd = 1; do_mbr = 0; + } else if (!strcmp(eddarg, "off")) do_edd = 0; + else if (!strcmp(eddarg, "on")) + do_edd = 1; } be_quiet = cmdline_find_option_bool("quiet"); diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c index bbed3a26ce5..cb3856a18c8 100644 --- a/arch/x86/ia32/ia32_signal.c +++ b/arch/x86/ia32/ia32_signal.c @@ -128,7 +128,7 @@ asmlinkage long sys32_sigsuspend(int history0, int history1, old_sigset_t mask) current->state = TASK_INTERRUPTIBLE; schedule(); - set_thread_flag(TIF_RESTORE_SIGMASK); + set_restore_sigmask(); return -ERESTARTNOHAND; } diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index fa19c381954..5e618c3b472 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -40,7 +40,6 @@ obj-$(CONFIG_STACKTRACE) += stacktrace.o obj-y += cpu/ obj-y += acpi/ obj-$(CONFIG_X86_BIOS_REBOOT) += reboot.o -obj-$(CONFIG_X86_64) += reboot.o obj-$(CONFIG_MCA) += mca_32.o obj-$(CONFIG_X86_MSR) += msr.o obj-$(CONFIG_X86_CPUID) += cpuid.o @@ -84,13 +83,13 @@ obj-$(CONFIG_KVM_GUEST) += kvm.o obj-$(CONFIG_KVM_CLOCK) += kvmclock.o obj-$(CONFIG_PARAVIRT) += paravirt.o paravirt_patch_$(BITS).o -ifdef CONFIG_INPUT_PCSPKR -obj-y += pcspeaker.o -endif +obj-$(CONFIG_PCSPKR_PLATFORM) += pcspeaker.o obj-$(CONFIG_SCx200) += scx200.o scx200-y += scx200_32.o +obj-$(CONFIG_OLPC) += olpc.o + ### # 64 bit specific files ifeq ($(CONFIG_X86_64),y) @@ -101,4 +100,6 @@ ifeq ($(CONFIG_X86_64),y) obj-$(CONFIG_GART_IOMMU) += pci-gart_64.o aperture_64.o obj-$(CONFIG_CALGARY_IOMMU) += pci-calgary_64.o tce_64.o obj-$(CONFIG_SWIOTLB) += pci-swiotlb_64.o + + obj-$(CONFIG_PCI_MMCONFIG) += mmconf-fam10h_64.o endif diff --git a/arch/x86/kernel/acpi/Makefile b/arch/x86/kernel/acpi/Makefile index 7335959b6af..fd5ca97a2ad 100644 --- a/arch/x86/kernel/acpi/Makefile +++ b/arch/x86/kernel/acpi/Makefile @@ -10,5 +10,5 @@ endif $(obj)/wakeup_rm.o: $(obj)/realmode/wakeup.bin $(obj)/realmode/wakeup.bin: FORCE - $(Q)$(MAKE) $(build)=$(obj)/realmode $@ + $(Q)$(MAKE) $(build)=$(obj)/realmode diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 977ed5cdeaa..c49ebcc6c41 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -771,6 +771,32 @@ static void __init acpi_register_lapic_address(unsigned long address) boot_cpu_physical_apicid = GET_APIC_ID(read_apic_id()); } +static int __init early_acpi_parse_madt_lapic_addr_ovr(void) +{ + int count; + + if (!cpu_has_apic) + return -ENODEV; + + /* + * Note that the LAPIC address is obtained from the MADT (32-bit value) + * and (optionally) overriden by a LAPIC_ADDR_OVR entry (64-bit value). + */ + + count = + acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE, + acpi_parse_lapic_addr_ovr, 0); + if (count < 0) { + printk(KERN_ERR PREFIX + "Error parsing LAPIC address override entry\n"); + return count; + } + + acpi_register_lapic_address(acpi_lapic_addr); + + return count; +} + static int __init acpi_parse_madt_lapic_entries(void) { int count; @@ -901,6 +927,33 @@ static inline int acpi_parse_madt_ioapic_entries(void) } #endif /* !CONFIG_X86_IO_APIC */ +static void __init early_acpi_process_madt(void) +{ +#ifdef CONFIG_X86_LOCAL_APIC + int error; + + if (!acpi_table_parse(ACPI_SIG_MADT, acpi_parse_madt)) { + + /* + * Parse MADT LAPIC entries + */ + error = early_acpi_parse_madt_lapic_addr_ovr(); + if (!error) { + acpi_lapic = 1; + smp_found_config = 1; + } + if (error == -EINVAL) { + /* + * Dell Precision Workstation 410, 610 come here. + */ + printk(KERN_ERR PREFIX + "Invalid BIOS MADT, disabling ACPI\n"); + disable_acpi(); + } + } +#endif +} + static void __init acpi_process_madt(void) { #ifdef CONFIG_X86_LOCAL_APIC @@ -1233,6 +1286,23 @@ int __init acpi_boot_table_init(void) return 0; } +int __init early_acpi_boot_init(void) +{ + /* + * If acpi_disabled, bail out + * One exception: acpi=ht continues far enough to enumerate LAPICs + */ + if (acpi_disabled && !acpi_ht) + return 1; + + /* + * Process the Multiple APIC Description Table (MADT), if present + */ + early_acpi_process_madt(); + + return 0; +} + int __init acpi_boot_init(void) { /* diff --git a/arch/x86/kernel/acpi/realmode/Makefile b/arch/x86/kernel/acpi/realmode/Makefile index 092900854ac..1c31cc0e9de 100644 --- a/arch/x86/kernel/acpi/realmode/Makefile +++ b/arch/x86/kernel/acpi/realmode/Makefile @@ -6,7 +6,8 @@ # for more details. # -targets := wakeup.bin wakeup.elf +always := wakeup.bin +targets := wakeup.elf wakeup.lds wakeup-y += wakeup.o wakemain.o video-mode.o copy.o @@ -48,7 +49,7 @@ LDFLAGS_wakeup.elf := -T CPPFLAGS_wakeup.lds += -P -C -$(obj)/wakeup.elf: $(src)/wakeup.lds $(WAKEUP_OBJS) FORCE +$(obj)/wakeup.elf: $(obj)/wakeup.lds $(WAKEUP_OBJS) FORCE $(call if_changed,ld) OBJCOPYFLAGS_wakeup.bin := -O binary diff --git a/arch/x86/kernel/acpi/realmode/wakeup.lds.S b/arch/x86/kernel/acpi/realmode/wakeup.lds.S index 22fab6c4be1..7da00b799cd 100644 --- a/arch/x86/kernel/acpi/realmode/wakeup.lds.S +++ b/arch/x86/kernel/acpi/realmode/wakeup.lds.S @@ -12,11 +12,6 @@ ENTRY(_start) SECTIONS { - . = HEADER_OFFSET; - .header : { - *(.header) - } - . = 0; .text : { *(.text*) @@ -50,6 +45,11 @@ SECTIONS __bss_end = .; } + . = HEADER_OFFSET; + .header : { + *(.header) + } + . = ALIGN(16); _end = .; diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c index e4ea362e848..bf9290e2901 100644 --- a/arch/x86/kernel/apm_32.c +++ b/arch/x86/kernel/apm_32.c @@ -1192,19 +1192,6 @@ static int suspend(int vetoable) int err; struct apm_user *as; - if (pm_send_all(PM_SUSPEND, (void *)3)) { - /* Vetoed */ - if (vetoable) { - if (apm_info.connection_version > 0x100) - set_system_power_state(APM_STATE_REJECT); - err = -EBUSY; - ignore_sys_suspend = 0; - printk(KERN_WARNING "apm: suspend was vetoed.\n"); - goto out; - } - printk(KERN_CRIT "apm: suspend was vetoed, but suspending anyway.\n"); - } - device_suspend(PMSG_SUSPEND); local_irq_disable(); device_power_down(PMSG_SUSPEND); @@ -1227,9 +1214,7 @@ static int suspend(int vetoable) device_power_up(); local_irq_enable(); device_resume(); - pm_send_all(PM_RESUME, (void *)0); queue_event(APM_NORMAL_RESUME, NULL); - out: spin_lock(&user_list_lock); for (as = user_list; as != NULL; as = as->next) { as->suspend_wait = 0; @@ -1340,7 +1325,6 @@ static void check_events(void) if ((event != APM_NORMAL_RESUME) || (ignore_normal_resume == 0)) { device_resume(); - pm_send_all(PM_RESUME, (void *)0); queue_event(event, NULL); } ignore_normal_resume = 0; diff --git a/arch/x86/kernel/asm-offsets_32.c b/arch/x86/kernel/asm-offsets_32.c index 670c3c31128..92588083950 100644 --- a/arch/x86/kernel/asm-offsets_32.c +++ b/arch/x86/kernel/asm-offsets_32.c @@ -9,6 +9,7 @@ #include <linux/signal.h> #include <linux/personality.h> #include <linux/suspend.h> +#include <linux/kbuild.h> #include <asm/ucontext.h> #include "sigframe.h" #include <asm/pgtable.h> @@ -23,14 +24,6 @@ #include <linux/lguest.h> #include "../../../drivers/lguest/lg.h" -#define DEFINE(sym, val) \ - asm volatile("\n->" #sym " %0 " #val : : "i" (val)) - -#define BLANK() asm volatile("\n->" : : ) - -#define OFFSET(sym, str, mem) \ - DEFINE(sym, offsetof(struct str, mem)); - /* workaround for a warning with -Wmissing-prototypes */ void foo(void); diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c index 494e1e096ee..f126c05d617 100644 --- a/arch/x86/kernel/asm-offsets_64.c +++ b/arch/x86/kernel/asm-offsets_64.c @@ -10,6 +10,7 @@ #include <linux/errno.h> #include <linux/hardirq.h> #include <linux/suspend.h> +#include <linux/kbuild.h> #include <asm/pda.h> #include <asm/processor.h> #include <asm/segment.h> @@ -17,14 +18,6 @@ #include <asm/ia32.h> #include <asm/bootparam.h> -#define DEFINE(sym, val) \ - asm volatile("\n->" #sym " %0 " #val : : "i" (val)) - -#define BLANK() asm volatile("\n->" : : ) - -#define OFFSET(sym, str, mem) \ - DEFINE(sym, offsetof(struct str, mem)) - #define __NO_STUBS 1 #undef __SYSCALL #undef _ASM_X86_64_UNISTD_H_ diff --git a/arch/x86/kernel/cpu/addon_cpuid_features.c b/arch/x86/kernel/cpu/addon_cpuid_features.c index 238468ae199..c2e1ce33c7c 100644 --- a/arch/x86/kernel/cpu/addon_cpuid_features.c +++ b/arch/x86/kernel/cpu/addon_cpuid_features.c @@ -6,6 +6,7 @@ #include <linux/cpu.h> +#include <asm/pat.h> #include <asm/processor.h> struct cpuid_bit { @@ -48,3 +49,23 @@ void __cpuinit init_scattered_cpuid_features(struct cpuinfo_x86 *c) set_cpu_cap(c, cb->feature); } } + +#ifdef CONFIG_X86_PAT +void __cpuinit validate_pat_support(struct cpuinfo_x86 *c) +{ + switch (c->x86_vendor) { + case X86_VENDOR_AMD: + if (c->x86 >= 0xf && c->x86 <= 0x11) + return; + break; + case X86_VENDOR_INTEL: + if (c->x86 == 0xF || (c->x86 == 6 && c->x86_model >= 15)) + return; + break; + } + + pat_disable(cpu_has_pat ? + "PAT disabled. Not yet verified on this CPU type." : + "PAT not supported by CPU."); +} +#endif diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 35b4f6a9c8e..d0463a94624 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -12,6 +12,7 @@ #include <asm/mmu_context.h> #include <asm/mtrr.h> #include <asm/mce.h> +#include <asm/pat.h> #ifdef CONFIG_X86_LOCAL_APIC #include <asm/mpspec.h> #include <asm/apic.h> @@ -308,19 +309,6 @@ static void __cpuinit early_get_cap(struct cpuinfo_x86 *c) } - clear_cpu_cap(c, X86_FEATURE_PAT); - - switch (c->x86_vendor) { - case X86_VENDOR_AMD: - if (c->x86 >= 0xf && c->x86 <= 0x11) - set_cpu_cap(c, X86_FEATURE_PAT); - break; - case X86_VENDOR_INTEL: - if (c->x86 == 0xF || (c->x86 == 6 && c->x86_model >= 15)) - set_cpu_cap(c, X86_FEATURE_PAT); - break; - } - } /* @@ -409,18 +397,6 @@ static void __cpuinit generic_identify(struct cpuinfo_x86 *c) init_scattered_cpuid_features(c); } - clear_cpu_cap(c, X86_FEATURE_PAT); - - switch (c->x86_vendor) { - case X86_VENDOR_AMD: - if (c->x86 >= 0xf && c->x86 <= 0x11) - set_cpu_cap(c, X86_FEATURE_PAT); - break; - case X86_VENDOR_INTEL: - if (c->x86 == 0xF || (c->x86 == 6 && c->x86_model >= 15)) - set_cpu_cap(c, X86_FEATURE_PAT); - break; - } } static void __cpuinit squash_the_stupid_serial_number(struct cpuinfo_x86 *c) @@ -651,6 +627,7 @@ void __init early_cpu_init(void) cpu_devs[cvdev->vendor] = cvdev->cpu_dev; early_cpu_detect(); + validate_pat_support(&boot_cpu_data); } /* Make sure %fs is initialized properly in idle threads */ diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c index 8db8f73503b..b0c8208df9f 100644 --- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c @@ -601,6 +601,7 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy) policy->shared_type == CPUFREQ_SHARED_TYPE_ANY) { policy->cpus = perf->shared_cpu_map; } + policy->related_cpus = perf->shared_cpu_map; #ifdef CONFIG_SMP dmi_check_system(sw_any_bug_dmi_table); diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c index 353efe4f501..5d241ce94a4 100644 --- a/arch/x86/kernel/cpu/mtrr/generic.c +++ b/arch/x86/kernel/cpu/mtrr/generic.c @@ -90,7 +90,7 @@ u8 mtrr_type_lookup(u64 start, u64 end) * Look of multiple ranges matching this address and pick type * as per MTRR precedence */ - if (!mtrr_state.enabled & 2) { + if (!(mtrr_state.enabled & 2)) { return mtrr_state.def_type; } diff --git a/arch/x86/kernel/cpu/mtrr/if.c b/arch/x86/kernel/cpu/mtrr/if.c index 1960f1985e5..84c480bb371 100644 --- a/arch/x86/kernel/cpu/mtrr/if.c +++ b/arch/x86/kernel/cpu/mtrr/if.c @@ -424,7 +424,7 @@ static int __init mtrr_if_init(void) return -ENODEV; proc_root_mtrr = - proc_create("mtrr", S_IWUSR | S_IRUGO, &proc_root, &mtrr_fops); + proc_create("mtrr", S_IWUSR | S_IRUGO, NULL, &mtrr_fops); if (proc_root_mtrr) proc_root_mtrr->owner = THIS_MODULE; diff --git a/arch/x86/kernel/e820_64.c b/arch/x86/kernel/e820_64.c index 645ee5e32a2..124480c0008 100644 --- a/arch/x86/kernel/e820_64.c +++ b/arch/x86/kernel/e820_64.c @@ -100,7 +100,7 @@ void __init free_early(unsigned long start, unsigned long end) for (j = i + 1; j < MAX_EARLY_RES && early_res[j].end; j++) ; - memcpy(&early_res[i], &early_res[i + 1], + memmove(&early_res[i], &early_res[i + 1], (j - 1 - i) * sizeof(struct early_res)); early_res[j - 1].end = 0; diff --git a/arch/x86/kernel/genapic_64.c b/arch/x86/kernel/genapic_64.c index 021624c8358..cbaaf69bedb 100644 --- a/arch/x86/kernel/genapic_64.c +++ b/arch/x86/kernel/genapic_64.c @@ -83,7 +83,7 @@ unsigned int read_apic_id(void) { unsigned int id; - WARN_ON(preemptible()); + WARN_ON(preemptible() && num_online_cpus() > 1); id = apic_read(APIC_ID); if (uv_system_type >= UV_X2APIC) id |= __get_cpu_var(x2apic_extra_bits); diff --git a/arch/x86/kernel/geode_32.c b/arch/x86/kernel/geode_32.c index 9dad6ca6cd7..e8edd63ab00 100644 --- a/arch/x86/kernel/geode_32.c +++ b/arch/x86/kernel/geode_32.c @@ -161,6 +161,25 @@ void geode_gpio_setup_event(unsigned int gpio, int pair, int pme) } EXPORT_SYMBOL_GPL(geode_gpio_setup_event); +int geode_has_vsa2(void) +{ + static int has_vsa2 = -1; + + if (has_vsa2 == -1) { + /* + * The VSA has virtual registers that we can query for a + * signature. + */ + outw(VSA_VR_UNLOCK, VSA_VRC_INDEX); + outw(VSA_VR_SIGNATURE, VSA_VRC_INDEX); + + has_vsa2 = (inw(VSA_VRC_DATA) == VSA_SIG); + } + + return has_vsa2; +} +EXPORT_SYMBOL_GPL(geode_has_vsa2); + static int __init geode_southbridge_init(void) { if (!is_geode()) diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S index 90f038af3ad..b2cc73768a9 100644 --- a/arch/x86/kernel/head_32.S +++ b/arch/x86/kernel/head_32.S @@ -656,15 +656,16 @@ int_msg: .asciz "Unknown interrupt or fault at EIP %p %p %p\n" fault_msg: - .asciz \ -/* fault info: */ "BUG: Int %d: CR2 %p\n" \ -/* pusha regs: */ " EDI %p ESI %p EBP %p ESP %p\n" \ - " EBX %p EDX %p ECX %p EAX %p\n" \ -/* fault frame: */ " err %p EIP %p CS %p flg %p\n" \ - \ - "Stack: %p %p %p %p %p %p %p %p\n" \ - " %p %p %p %p %p %p %p %p\n" \ - " %p %p %p %p %p %p %p %p\n" +/* fault info: */ + .ascii "BUG: Int %d: CR2 %p\n" +/* pusha regs: */ + .ascii " EDI %p ESI %p EBP %p ESP %p\n" + .ascii " EBX %p EDX %p ECX %p EAX %p\n" +/* fault frame: */ + .ascii " err %p EIP %p CS %p flg %p\n" + .ascii "Stack: %p %p %p %p %p %p %p %p\n" + .ascii " %p %p %p %p %p %p %p %p\n" + .asciz " %p %p %p %p %p %p %p %p\n" #include "../../x86/xen/xen-head.S" diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index 9007f9ea64e..9b5cfcdfc42 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -137,9 +137,10 @@ static void hpet_reserve_platform_timers(unsigned long id) hd.hd_irq[0] = HPET_LEGACY_8254; hd.hd_irq[1] = HPET_LEGACY_RTC; - for (i = 2; i < nrtimers; timer++, i++) - hd.hd_irq[i] = (timer->hpet_config & Tn_INT_ROUTE_CNF_MASK) >> + for (i = 2; i < nrtimers; timer++, i++) { + hd.hd_irq[i] = (readl(&timer->hpet_config) & Tn_INT_ROUTE_CNF_MASK) >> Tn_INT_ROUTE_CNF_SHIFT; + } hpet_alloc(&hd); diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c index db6839b5319..e03cc952f23 100644 --- a/arch/x86/kernel/i387.c +++ b/arch/x86/kernel/i387.c @@ -450,7 +450,6 @@ static inline int restore_i387_fsave(struct _fpstate_ia32 __user *buf) { struct task_struct *tsk = current; - clear_fpu(tsk); return __copy_from_user(&tsk->thread.xstate->fsave, buf, sizeof(struct i387_fsave_struct)); } @@ -461,7 +460,6 @@ static int restore_i387_fxsave(struct _fpstate_ia32 __user *buf) struct user_i387_ia32_struct env; int err; - clear_fpu(tsk); err = __copy_from_user(&tsk->thread.xstate->fxsave, &buf->_fxsr_env[0], sizeof(struct i387_fxsave_struct)); /* mxcsr reserved bits must be masked to zero for security reasons */ @@ -478,6 +476,16 @@ int restore_i387_ia32(struct _fpstate_ia32 __user *buf) int err; if (HAVE_HWFP) { + struct task_struct *tsk = current; + + clear_fpu(tsk); + + if (!used_math()) { + err = init_fpu(tsk); + if (err) + return err; + } + if (cpu_has_fxsr) err = restore_i387_fxsave(buf); else diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c index 00bda7bcda6..147352df28b 100644 --- a/arch/x86/kernel/irq_32.c +++ b/arch/x86/kernel/irq_32.c @@ -190,8 +190,6 @@ void irq_ctx_exit(int cpu) hardirq_ctx[cpu] = NULL; } -extern asmlinkage void __do_softirq(void); - asmlinkage void do_softirq(void) { unsigned long flags; diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c index ddee04043ae..4bc1be5d547 100644 --- a/arch/x86/kernel/kvmclock.c +++ b/arch/x86/kernel/kvmclock.c @@ -133,6 +133,7 @@ static int kvm_register_clock(void) return native_write_msr_safe(MSR_KVM_SYSTEM_TIME, low, high); } +#ifdef CONFIG_X86_LOCAL_APIC static void kvm_setup_secondary_clock(void) { /* @@ -143,6 +144,7 @@ static void kvm_setup_secondary_clock(void) /* ok, done with our trickery, call native */ setup_secondary_APIC_clock(); } +#endif /* * After the clock is registered, the host will keep writing to the @@ -177,7 +179,9 @@ void __init kvmclock_init(void) pv_time_ops.get_wallclock = kvm_get_wallclock; pv_time_ops.set_wallclock = kvm_set_wallclock; pv_time_ops.sched_clock = kvm_clock_read; +#ifdef CONFIG_X86_LOCAL_APIC pv_apic_ops.setup_secondary_clock = kvm_setup_secondary_clock; +#endif machine_ops.shutdown = kvm_shutdown; #ifdef CONFIG_KEXEC machine_ops.crash_shutdown = kvm_crash_shutdown; diff --git a/arch/x86/kernel/mmconf-fam10h_64.c b/arch/x86/kernel/mmconf-fam10h_64.c new file mode 100644 index 00000000000..edc5fbfe85c --- /dev/null +++ b/arch/x86/kernel/mmconf-fam10h_64.c @@ -0,0 +1,243 @@ +/* + * AMD Family 10h mmconfig enablement + */ + +#include <linux/types.h> +#include <linux/mm.h> +#include <linux/string.h> +#include <linux/pci.h> +#include <linux/dmi.h> +#include <asm/pci-direct.h> +#include <linux/sort.h> +#include <asm/io.h> +#include <asm/msr.h> +#include <asm/acpi.h> + +#include "../pci/pci.h" + +struct pci_hostbridge_probe { + u32 bus; + u32 slot; + u32 vendor; + u32 device; +}; + +static u64 __cpuinitdata fam10h_pci_mmconf_base; +static int __cpuinitdata fam10h_pci_mmconf_base_status; + +static struct pci_hostbridge_probe pci_probes[] __cpuinitdata = { + { 0, 0x18, PCI_VENDOR_ID_AMD, 0x1200 }, + { 0xff, 0, PCI_VENDOR_ID_AMD, 0x1200 }, +}; + +struct range { + u64 start; + u64 end; +}; + +static int __cpuinit cmp_range(const void *x1, const void *x2) +{ + const struct range *r1 = x1; + const struct range *r2 = x2; + int start1, start2; + + start1 = r1->start >> 32; + start2 = r2->start >> 32; + + return start1 - start2; +} + +/*[47:0] */ +/* need to avoid (0xfd<<32) and (0xfe<<32), ht used space */ +#define FAM10H_PCI_MMCONF_BASE (0xfcULL<<32) +#define BASE_VALID(b) ((b != (0xfdULL << 32)) && (b != (0xfeULL << 32))) +static void __cpuinit get_fam10h_pci_mmconf_base(void) +{ + int i; + unsigned bus; + unsigned slot; + int found; + + u64 val; + u32 address; + u64 tom2; + u64 base = FAM10H_PCI_MMCONF_BASE; + + int hi_mmio_num; + struct range range[8]; + + /* only try to get setting from BSP */ + /* -1 or 1 */ + if (fam10h_pci_mmconf_base_status) + return; + + if (!early_pci_allowed()) + goto fail; + + found = 0; + for (i = 0; i < ARRAY_SIZE(pci_probes); i++) { + u32 id; + u16 device; + u16 vendor; + + bus = pci_probes[i].bus; + slot = pci_probes[i].slot; + id = read_pci_config(bus, slot, 0, PCI_VENDOR_ID); + + vendor = id & 0xffff; + device = (id>>16) & 0xffff; + if (pci_probes[i].vendor == vendor && + pci_probes[i].device == device) { + found = 1; + break; + } + } + + if (!found) + goto fail; + + /* SYS_CFG */ + address = MSR_K8_SYSCFG; + rdmsrl(address, val); + + /* TOP_MEM2 is not enabled? */ + if (!(val & (1<<21))) { + tom2 = 0; + } else { + /* TOP_MEM2 */ + address = MSR_K8_TOP_MEM2; + rdmsrl(address, val); + tom2 = val & (0xffffULL<<32); + } + + if (base <= tom2) + base = tom2 + (1ULL<<32); + + /* + * need to check if the range is in the high mmio range that is + * above 4G + */ + hi_mmio_num = 0; + for (i = 0; i < 8; i++) { + u32 reg; + u64 start; + u64 end; + reg = read_pci_config(bus, slot, 1, 0x80 + (i << 3)); + if (!(reg & 3)) + continue; + + start = (((u64)reg) << 8) & (0xffULL << 32); /* 39:16 on 31:8*/ + reg = read_pci_config(bus, slot, 1, 0x84 + (i << 3)); + end = (((u64)reg) << 8) & (0xffULL << 32); /* 39:16 on 31:8*/ + + if (!end) + continue; + + range[hi_mmio_num].start = start; + range[hi_mmio_num].end = end; + hi_mmio_num++; + } + + if (!hi_mmio_num) + goto out; + + /* sort the range */ + sort(range, hi_mmio_num, sizeof(struct range), cmp_range, NULL); + + if (range[hi_mmio_num - 1].end < base) + goto out; + if (range[0].start > base) + goto out; + + /* need to find one window */ + base = range[0].start - (1ULL << 32); + if ((base > tom2) && BASE_VALID(base)) + goto out; + base = range[hi_mmio_num - 1].end + (1ULL << 32); + if ((base > tom2) && BASE_VALID(base)) + goto out; + /* need to find window between ranges */ + if (hi_mmio_num > 1) + for (i = 0; i < hi_mmio_num - 1; i++) { + if (range[i + 1].start > (range[i].end + (1ULL << 32))) { + base = range[i].end + (1ULL << 32); + if ((base > tom2) && BASE_VALID(base)) + goto out; + } + } + +fail: + fam10h_pci_mmconf_base_status = -1; + return; +out: + fam10h_pci_mmconf_base = base; + fam10h_pci_mmconf_base_status = 1; +} + +void __cpuinit fam10h_check_enable_mmcfg(void) +{ + u64 val; + u32 address; + + if (!(pci_probe & PCI_CHECK_ENABLE_AMD_MMCONF)) + return; + + address = MSR_FAM10H_MMIO_CONF_BASE; + rdmsrl(address, val); + + /* try to make sure that AP's setting is identical to BSP setting */ + if (val & FAM10H_MMIO_CONF_ENABLE) { + unsigned busnbits; + busnbits = (val >> FAM10H_MMIO_CONF_BUSRANGE_SHIFT) & + FAM10H_MMIO_CONF_BUSRANGE_MASK; + + /* only trust the one handle 256 buses, if acpi=off */ + if (!acpi_pci_disabled || busnbits >= 8) { + u64 base; + base = val & (0xffffULL << 32); + if (fam10h_pci_mmconf_base_status <= 0) { + fam10h_pci_mmconf_base = base; + fam10h_pci_mmconf_base_status = 1; + return; + } else if (fam10h_pci_mmconf_base == base) + return; + } + } + + /* + * if it is not enabled, try to enable it and assume only one segment + * with 256 buses + */ + get_fam10h_pci_mmconf_base(); + if (fam10h_pci_mmconf_base_status <= 0) + return; + + printk(KERN_INFO "Enable MMCONFIG on AMD Family 10h\n"); + val &= ~((FAM10H_MMIO_CONF_BASE_MASK<<FAM10H_MMIO_CONF_BASE_SHIFT) | + (FAM10H_MMIO_CONF_BUSRANGE_MASK<<FAM10H_MMIO_CONF_BUSRANGE_SHIFT)); + val |= fam10h_pci_mmconf_base | (8 << FAM10H_MMIO_CONF_BUSRANGE_SHIFT) | + FAM10H_MMIO_CONF_ENABLE; + wrmsrl(address, val); +} + +static int __devinit set_check_enable_amd_mmconf(const struct dmi_system_id *d) +{ + pci_probe |= PCI_CHECK_ENABLE_AMD_MMCONF; + return 0; +} + +static struct dmi_system_id __devinitdata mmconf_dmi_table[] = { + { + .callback = set_check_enable_amd_mmconf, + .ident = "Sun Microsystems Machine", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Sun Microsystems"), + }, + }, + {} +}; + +void __init check_enable_amd_mmconf_dmi(void) +{ + dmi_check_system(mmconf_dmi_table); +} diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c index 3e2c54dc8b2..404683b94e7 100644 --- a/arch/x86/kernel/mpparse.c +++ b/arch/x86/kernel/mpparse.c @@ -794,6 +794,11 @@ void __init find_smp_config(void) ACPI-based MP Configuration -------------------------------------------------------------------------- */ +/* + * Keep this outside and initialized to 0, for !CONFIG_ACPI builds: + */ +int es7000_plat; + #ifdef CONFIG_ACPI #ifdef CONFIG_X86_IO_APIC @@ -909,8 +914,6 @@ void __init mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger, u32 gsi) MP_intsrc_info(&intsrc); } -int es7000_plat; - void __init mp_config_acpi_legacy_irqs(void) { struct mpc_config_intsrc intsrc; diff --git a/arch/x86/kernel/olpc.c b/arch/x86/kernel/olpc.c new file mode 100644 index 00000000000..3e667227480 --- /dev/null +++ b/arch/x86/kernel/olpc.c @@ -0,0 +1,260 @@ +/* + * Support for the OLPC DCON and OLPC EC access + * + * Copyright © 2006 Advanced Micro Devices, Inc. + * Copyright © 2007-2008 Andres Salomon <dilinger@debian.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/spinlock.h> +#include <linux/io.h> +#include <linux/string.h> +#include <asm/geode.h> +#include <asm/olpc.h> + +#ifdef CONFIG_OPEN_FIRMWARE +#include <asm/ofw.h> +#endif + +struct olpc_platform_t olpc_platform_info; +EXPORT_SYMBOL_GPL(olpc_platform_info); + +static DEFINE_SPINLOCK(ec_lock); + +/* what the timeout *should* be (in ms) */ +#define EC_BASE_TIMEOUT 20 + +/* the timeout that bugs in the EC might force us to actually use */ +static int ec_timeout = EC_BASE_TIMEOUT; + +static int __init olpc_ec_timeout_set(char *str) +{ + if (get_option(&str, &ec_timeout) != 1) { + ec_timeout = EC_BASE_TIMEOUT; + printk(KERN_ERR "olpc-ec: invalid argument to " + "'olpc_ec_timeout=', ignoring!\n"); + } + printk(KERN_DEBUG "olpc-ec: using %d ms delay for EC commands.\n", + ec_timeout); + return 1; +} +__setup("olpc_ec_timeout=", olpc_ec_timeout_set); + +/* + * These {i,o}bf_status functions return whether the buffers are full or not. + */ + +static inline unsigned int ibf_status(unsigned int port) +{ + return !!(inb(port) & 0x02); +} + +static inline unsigned int obf_status(unsigned int port) +{ + return inb(port) & 0x01; +} + +#define wait_on_ibf(p, d) __wait_on_ibf(__LINE__, (p), (d)) +static int __wait_on_ibf(unsigned int line, unsigned int port, int desired) +{ + unsigned int timeo; + int state = ibf_status(port); + + for (timeo = ec_timeout; state != desired && timeo; timeo--) { + mdelay(1); + state = ibf_status(port); + } + + if ((state == desired) && (ec_timeout > EC_BASE_TIMEOUT) && + timeo < (ec_timeout - EC_BASE_TIMEOUT)) { + printk(KERN_WARNING "olpc-ec: %d: waited %u ms for IBF!\n", + line, ec_timeout - timeo); + } + + return !(state == desired); +} + +#define wait_on_obf(p, d) __wait_on_obf(__LINE__, (p), (d)) +static int __wait_on_obf(unsigned int line, unsigned int port, int desired) +{ + unsigned int timeo; + int state = obf_status(port); + + for (timeo = ec_timeout; state != desired && timeo; timeo--) { + mdelay(1); + state = obf_status(port); + } + + if ((state == desired) && (ec_timeout > EC_BASE_TIMEOUT) && + timeo < (ec_timeout - EC_BASE_TIMEOUT)) { + printk(KERN_WARNING "olpc-ec: %d: waited %u ms for OBF!\n", + line, ec_timeout - timeo); + } + + return !(state == desired); +} + +/* + * This allows the kernel to run Embedded Controller commands. The EC is + * documented at <http://wiki.laptop.org/go/Embedded_controller>, and the + * available EC commands are here: + * <http://wiki.laptop.org/go/Ec_specification>. Unfortunately, while + * OpenFirmware's source is available, the EC's is not. + */ +int olpc_ec_cmd(unsigned char cmd, unsigned char *inbuf, size_t inlen, + unsigned char *outbuf, size_t outlen) +{ + unsigned long flags; + int ret = -EIO; + int i; + + spin_lock_irqsave(&ec_lock, flags); + + /* Clear OBF */ + for (i = 0; i < 10 && (obf_status(0x6c) == 1); i++) + inb(0x68); + if (i == 10) { + printk(KERN_ERR "olpc-ec: timeout while attempting to " + "clear OBF flag!\n"); + goto err; + } + + if (wait_on_ibf(0x6c, 0)) { + printk(KERN_ERR "olpc-ec: timeout waiting for EC to " + "quiesce!\n"); + goto err; + } + +restart: + /* + * Note that if we time out during any IBF checks, that's a failure; + * we have to return. There's no way for the kernel to clear that. + * + * If we time out during an OBF check, we can restart the command; + * reissuing it will clear the OBF flag, and we should be alright. + * The OBF flag will sometimes misbehave due to what we believe + * is a hardware quirk.. + */ + printk(KERN_DEBUG "olpc-ec: running cmd 0x%x\n", cmd); + outb(cmd, 0x6c); + + if (wait_on_ibf(0x6c, 0)) { + printk(KERN_ERR "olpc-ec: timeout waiting for EC to read " + "command!\n"); + goto err; + } + + if (inbuf && inlen) { + /* write data to EC */ + for (i = 0; i < inlen; i++) { + if (wait_on_ibf(0x6c, 0)) { + printk(KERN_ERR "olpc-ec: timeout waiting for" + " EC accept data!\n"); + goto err; + } + printk(KERN_DEBUG "olpc-ec: sending cmd arg 0x%x\n", + inbuf[i]); + outb(inbuf[i], 0x68); + } + } + if (outbuf && outlen) { + /* read data from EC */ + for (i = 0; i < outlen; i++) { + if (wait_on_obf(0x6c, 1)) { + printk(KERN_ERR "olpc-ec: timeout waiting for" + " EC to provide data!\n"); + goto restart; + } + outbuf[i] = inb(0x68); + printk(KERN_DEBUG "olpc-ec: received 0x%x\n", + outbuf[i]); + } + } + + ret = 0; +err: + spin_unlock_irqrestore(&ec_lock, flags); + return ret; +} +EXPORT_SYMBOL_GPL(olpc_ec_cmd); + +#ifdef CONFIG_OPEN_FIRMWARE +static void __init platform_detect(void) +{ + size_t propsize; + u32 rev; + + if (ofw("getprop", 4, 1, NULL, "board-revision-int", &rev, 4, + &propsize) || propsize != 4) { + printk(KERN_ERR "ofw: getprop call failed!\n"); + rev = 0; + } + olpc_platform_info.boardrev = be32_to_cpu(rev); +} +#else +static void __init platform_detect(void) +{ + /* stopgap until OFW support is added to the kernel */ + olpc_platform_info.boardrev = be32_to_cpu(0xc2); +} +#endif + +static int __init olpc_init(void) +{ + unsigned char *romsig; + + /* The ioremap check is dangerous; limit what we run it on */ + if (!is_geode() || geode_has_vsa2()) + return 0; + + spin_lock_init(&ec_lock); + + romsig = ioremap(0xffffffc0, 16); + if (!romsig) + return 0; + + if (strncmp(romsig, "CL1 Q", 7)) + goto unmap; + if (strncmp(romsig+6, romsig+13, 3)) { + printk(KERN_INFO "OLPC BIOS signature looks invalid. " + "Assuming not OLPC\n"); + goto unmap; + } + + printk(KERN_INFO "OLPC board with OpenFirmware %.16s\n", romsig); + olpc_platform_info.flags |= OLPC_F_PRESENT; + + /* get the platform revision */ + platform_detect(); + + /* assume B1 and above models always have a DCON */ + if (olpc_board_at_least(olpc_board(0xb1))) + olpc_platform_info.flags |= OLPC_F_DCON; + + /* get the EC revision */ + olpc_ec_cmd(EC_FIRMWARE_REV, NULL, 0, + (unsigned char *) &olpc_platform_info.ecver, 1); + + /* check to see if the VSA exists */ + if (geode_has_vsa2()) + olpc_platform_info.flags |= OLPC_F_VSA; + + printk(KERN_INFO "OLPC board revision %s%X (EC=%x)\n", + ((olpc_platform_info.boardrev & 0xf) < 8) ? "pre" : "", + olpc_platform_info.boardrev >> 4, + olpc_platform_info.ecver); + +unmap: + iounmap(romsig); + return 0; +} + +postcore_initcall(olpc_init); diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index 388b113a7d8..c5ef1af8e79 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -14,7 +14,7 @@ EXPORT_SYMBOL(forbid_dac); const struct dma_mapping_ops *dma_ops; EXPORT_SYMBOL(dma_ops); -int iommu_sac_force __read_mostly = 0; +static int iommu_sac_force __read_mostly; #ifdef CONFIG_IOMMU_DEBUG int panic_on_overflow __read_mostly = 1; @@ -385,11 +385,13 @@ dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, if (dma_alloc_from_coherent_mem(dev, size, dma_handle, &memory)) return memory; - if (!dev) + if (!dev) { dev = &fallback_dev; + gfp |= GFP_DMA; + } dma_mask = dev->coherent_dma_mask; if (dma_mask == 0) - dma_mask = DMA_32BIT_MASK; + dma_mask = (gfp & GFP_DMA) ? DMA_24BIT_MASK : DMA_32BIT_MASK; /* Device not DMA able */ if (dev->dma_mask == NULL) @@ -403,7 +405,7 @@ dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, larger than 16MB and in this case we have a chance of finding fitting memory in the next higher zone first. If not retry with true GFP_DMA. -AK */ - if (dma_mask <= DMA_32BIT_MASK) + if (dma_mask <= DMA_32BIT_MASK && !(gfp & GFP_DMA)) gfp |= GFP_DMA32; #endif diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index 67e9b4a1e89..ba370dc8685 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -99,15 +99,6 @@ static void mwait_idle(void) local_irq_enable(); } - -static int __cpuinit mwait_usable(const struct cpuinfo_x86 *c) -{ - if (force_mwait) - return 1; - /* Any C1 states supported? */ - return c->cpuid_level >= 5 && ((cpuid_edx(5) >> 4) & 0xf) > 0; -} - /* * On SMP it's slightly faster (but much more power-consuming!) * to poll the ->work.need_resched flag instead of waiting for the @@ -119,6 +110,33 @@ static void poll_idle(void) cpu_relax(); } +/* + * mwait selection logic: + * + * It depends on the CPU. For AMD CPUs that support MWAIT this is + * wrong. Family 0x10 and 0x11 CPUs will enter C1 on HLT. Powersavings + * then depend on a clock divisor and current Pstate of the core. If + * all cores of a processor are in halt state (C1) the processor can + * enter the C1E (C1 enhanced) state. If mwait is used this will never + * happen. + * + * idle=mwait overrides this decision and forces the usage of mwait. + */ +static int __cpuinit mwait_usable(const struct cpuinfo_x86 *c) +{ + if (force_mwait) + return 1; + + if (c->x86_vendor == X86_VENDOR_AMD) { + switch(c->x86) { + case 0x10: + case 0x11: + return 0; + } + } + return 1; +} + void __cpuinit select_idle_routine(const struct cpuinfo_x86 *c) { static int selected; diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c index fb03ef380f0..a7835f28293 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c @@ -1303,6 +1303,9 @@ static const struct user_regset_view user_x86_64_view = { #define genregs32_get genregs_get #define genregs32_set genregs_set +#define user_i387_ia32_struct user_i387_struct +#define user32_fxsr_struct user_fxsr_struct + #endif /* CONFIG_X86_64 */ #if defined CONFIG_X86_32 || defined CONFIG_IA32_EMULATION @@ -1315,13 +1318,13 @@ static const struct user_regset x86_32_regsets[] = { }, [REGSET_FP] = { .core_note_type = NT_PRFPREG, - .n = sizeof(struct user_i387_struct) / sizeof(u32), + .n = sizeof(struct user_i387_ia32_struct) / sizeof(u32), .size = sizeof(u32), .align = sizeof(u32), .active = fpregs_active, .get = fpregs_get, .set = fpregs_set }, [REGSET_XFP] = { .core_note_type = NT_PRXFPREG, - .n = sizeof(struct user_i387_struct) / sizeof(u32), + .n = sizeof(struct user32_fxsr_struct) / sizeof(u32), .size = sizeof(u32), .align = sizeof(u32), .active = xfpregs_active, .get = xfpregs_get, .set = xfpregs_set }, diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index a4a838306b2..f6be7d5f82f 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -9,6 +9,7 @@ #include <asm/desc.h> #include <asm/hpet.h> #include <asm/pgtable.h> +#include <asm/proto.h> #include <asm/reboot_fixups.h> #include <asm/reboot.h> @@ -148,7 +149,6 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 745"), - DMI_MATCH(DMI_BOARD_NAME, "0WF810"), }, }, { /* Handle problems with rebooting on Dell Optiplex 745's DFF*/ diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index c0c68c18a78..6f80b852a19 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -12,6 +12,7 @@ #include <asm/mpspec.h> #include <asm/apicdef.h> +#ifdef CONFIG_X86_LOCAL_APIC unsigned int num_processors; unsigned disabled_cpus __cpuinitdata; /* Processor that is doing the boot up */ @@ -23,8 +24,9 @@ EXPORT_PER_CPU_SYMBOL(x86_cpu_to_apicid); /* Bitmask of physically existing CPUs */ physid_mask_t phys_cpu_present_map; +#endif -#if defined(CONFIG_HAVE_SETUP_PER_CPU_AREA) && defined(CONFIG_SMP) +#if defined(CONFIG_HAVE_SETUP_PER_CPU_AREA) && defined(CONFIG_X86_SMP) /* * Copy data used in early init routines from the initial arrays to the * per cpu data areas. These arrays then become expendable and the diff --git a/arch/x86/kernel/setup_32.c b/arch/x86/kernel/setup_32.c index 2283422af79..2c5f8b213e8 100644 --- a/arch/x86/kernel/setup_32.c +++ b/arch/x86/kernel/setup_32.c @@ -127,7 +127,12 @@ static struct resource standard_io_resources[] = { { }, { .name = "keyboard", .start = 0x0060, - .end = 0x006f, + .end = 0x0060, + .flags = IORESOURCE_BUSY | IORESOURCE_IO +}, { + .name = "keyboard", + .start = 0x0064, + .end = 0x0064, .flags = IORESOURCE_BUSY | IORESOURCE_IO }, { .name = "dma page reg", diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c index a94fb959a87..6dff1286ad8 100644 --- a/arch/x86/kernel/setup_64.c +++ b/arch/x86/kernel/setup_64.c @@ -29,6 +29,7 @@ #include <linux/crash_dump.h> #include <linux/root_dev.h> #include <linux/pci.h> +#include <asm/pci-direct.h> #include <linux/efi.h> #include <linux/acpi.h> #include <linux/kallsyms.h> @@ -40,6 +41,7 @@ #include <linux/dmi.h> #include <linux/dma-mapping.h> #include <linux/ctype.h> +#include <linux/sort.h> #include <linux/uaccess.h> #include <linux/init_ohci1394_dma.h> #include <linux/kvm_para.h> @@ -68,6 +70,7 @@ #include <asm/ds.h> #include <asm/topology.h> #include <asm/trampoline.h> +#include <asm/pat.h> #include <mach_apic.h> #ifdef CONFIG_PARAVIRT @@ -126,7 +129,9 @@ static struct resource standard_io_resources[] = { .flags = IORESOURCE_BUSY | IORESOURCE_IO }, { .name = "timer1", .start = 0x50, .end = 0x53, .flags = IORESOURCE_BUSY | IORESOURCE_IO }, - { .name = "keyboard", .start = 0x60, .end = 0x6f, + { .name = "keyboard", .start = 0x60, .end = 0x60, + .flags = IORESOURCE_BUSY | IORESOURCE_IO }, + { .name = "keyboard", .start = 0x64, .end = 0x64, .flags = IORESOURCE_BUSY | IORESOURCE_IO }, { .name = "dma page reg", .start = 0x80, .end = 0x8f, .flags = IORESOURCE_BUSY | IORESOURCE_IO }, @@ -288,6 +293,18 @@ static void __init parse_setup_data(void) } } +#ifdef CONFIG_PCI_MMCONFIG +extern void __cpuinit fam10h_check_enable_mmcfg(void); +extern void __init check_enable_amd_mmconf_dmi(void); +#else +void __cpuinit fam10h_check_enable_mmcfg(void) +{ +} +void __init check_enable_amd_mmconf_dmi(void) +{ +} +#endif + /* * setup_arch - architecture-specific boot-time initializations * @@ -515,6 +532,9 @@ void __init setup_arch(char **cmdline_p) conswitchp = &dummy_con; #endif #endif + + /* do this before identify_cpu for boot cpu */ + check_enable_amd_mmconf_dmi(); } static int __cpuinit get_model_name(struct cpuinfo_x86 *c) @@ -767,6 +787,9 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c) /* MFENCE stops RDTSC speculation */ set_cpu_cap(c, X86_FEATURE_MFENCE_RDTSC); + if (c->x86 == 0x10) + fam10h_check_enable_mmcfg(); + if (amd_apic_timer_broken()) disable_apic_timer = 1; @@ -928,7 +951,7 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c) static void __cpuinit early_init_centaur(struct cpuinfo_x86 *c) { if (c->x86 == 0x6 && c->x86_model >= 0xf) - set_bit(X86_FEATURE_CONSTANT_TSC, &c->x86_capability); + set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC); } static void __cpuinit init_centaur(struct cpuinfo_x86 *c) @@ -1043,25 +1066,19 @@ static void __cpuinit early_identify_cpu(struct cpuinfo_x86 *c) if (c->extended_cpuid_level >= 0x80000007) c->x86_power = cpuid_edx(0x80000007); - - clear_cpu_cap(c, X86_FEATURE_PAT); - switch (c->x86_vendor) { case X86_VENDOR_AMD: early_init_amd(c); - if (c->x86 >= 0xf && c->x86 <= 0x11) - set_cpu_cap(c, X86_FEATURE_PAT); break; case X86_VENDOR_INTEL: early_init_intel(c); - if (c->x86 == 0xF || (c->x86 == 6 && c->x86_model >= 15)) - set_cpu_cap(c, X86_FEATURE_PAT); break; case X86_VENDOR_CENTAUR: early_init_centaur(c); break; } + validate_pat_support(c); } /* diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c index 8e05e7f7bd4..d9237363096 100644 --- a/arch/x86/kernel/signal_32.c +++ b/arch/x86/kernel/signal_32.c @@ -57,7 +57,7 @@ sys_sigsuspend(int history0, int history1, old_sigset_t mask) current->state = TASK_INTERRUPTIBLE; schedule(); - set_thread_flag(TIF_RESTORE_SIGMASK); + set_restore_sigmask(); return -ERESTARTNOHAND; } @@ -593,7 +593,7 @@ static void do_signal(struct pt_regs *regs) if (!user_mode(regs)) return; - if (test_thread_flag(TIF_RESTORE_SIGMASK)) + if (current_thread_info()->status & TS_RESTORE_SIGMASK) oldset = ¤t->saved_sigmask; else oldset = ¤t->blocked; @@ -612,13 +612,12 @@ static void do_signal(struct pt_regs *regs) /* Whee! Actually deliver the signal. */ if (handle_signal(signr, &info, &ka, oldset, regs) == 0) { /* - * a signal was successfully delivered; the saved + * A signal was successfully delivered; the saved * sigmask will have been stored in the signal frame, * and will be restored by sigreturn, so we can simply - * clear the TIF_RESTORE_SIGMASK flag + * clear the TS_RESTORE_SIGMASK flag. */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) - clear_thread_flag(TIF_RESTORE_SIGMASK); + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; } return; } @@ -645,8 +644,8 @@ static void do_signal(struct pt_regs *regs) * If there's no signal to deliver, we just put the saved sigmask * back. */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) { - clear_thread_flag(TIF_RESTORE_SIGMASK); + if (current_thread_info()->status & TS_RESTORE_SIGMASK) { + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); } } @@ -665,7 +664,7 @@ do_notify_resume(struct pt_regs *regs, void *unused, __u32 thread_info_flags) } /* deal with pending signal delivery */ - if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK)) + if (thread_info_flags & _TIF_SIGPENDING) do_signal(regs); if (thread_info_flags & _TIF_HRTICK_RESCHED) diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c index ccb2a4560c2..e53b267662e 100644 --- a/arch/x86/kernel/signal_64.c +++ b/arch/x86/kernel/signal_64.c @@ -427,7 +427,7 @@ static void do_signal(struct pt_regs *regs) if (!user_mode(regs)) return; - if (test_thread_flag(TIF_RESTORE_SIGMASK)) + if (current_thread_info()->status & TS_RESTORE_SIGMASK) oldset = ¤t->saved_sigmask; else oldset = ¤t->blocked; @@ -444,11 +444,13 @@ static void do_signal(struct pt_regs *regs) /* Whee! Actually deliver the signal. */ if (handle_signal(signr, &info, &ka, oldset, regs) == 0) { - /* a signal was successfully delivered; the saved + /* + * A signal was successfully delivered; the saved * sigmask will have been stored in the signal frame, * and will be restored by sigreturn, so we can simply - * clear the TIF_RESTORE_SIGMASK flag */ - clear_thread_flag(TIF_RESTORE_SIGMASK); + * clear the TS_RESTORE_SIGMASK flag. + */ + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; } return; } @@ -476,8 +478,8 @@ static void do_signal(struct pt_regs *regs) * If there's no signal to deliver, we just put the saved sigmask * back. */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) { - clear_thread_flag(TIF_RESTORE_SIGMASK); + if (current_thread_info()->status & TS_RESTORE_SIGMASK) { + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); } } @@ -498,7 +500,7 @@ void do_notify_resume(struct pt_regs *regs, void *unused, #endif /* CONFIG_X86_MCE */ /* deal with pending signal delivery */ - if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK)) + if (thread_info_flags & _TIF_SIGPENDING) do_signal(regs); if (thread_info_flags & _TIF_HRTICK_RESCHED) diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c index 8f75893a646..0cb7aadc87c 100644 --- a/arch/x86/kernel/smp.c +++ b/arch/x86/kernel/smp.c @@ -231,7 +231,8 @@ native_smp_call_function_mask(cpumask_t mask, wmb(); /* Send a message to other CPUs */ - if (cpus_equal(mask, allbutself)) + if (cpus_equal(mask, allbutself) && + cpus_equal(cpu_online_map, cpu_callout_map)) send_IPI_allbutself(CALL_FUNCTION_VECTOR); else send_IPI_mask(mask, CALL_FUNCTION_VECTOR); diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 04c662ba18f..38988491c62 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -86,6 +86,7 @@ void *x86_bios_cpu_apicid_early_ptr; #ifdef CONFIG_X86_32 u8 apicid_2_node[MAX_APICID]; +static int low_mappings; #endif /* State of each CPU */ @@ -299,7 +300,7 @@ static void __cpuinit smp_callin(void) /* * Activate a secondary processor. */ -void __cpuinit start_secondary(void *unused) +static void __cpuinit start_secondary(void *unused) { /* * Don't put *anything* before cpu_init(), SMP booting is too @@ -326,6 +327,12 @@ void __cpuinit start_secondary(void *unused) enable_8259A_irq(0); } +#ifdef CONFIG_X86_32 + while (low_mappings) + cpu_relax(); + __flush_tlb_all(); +#endif + /* This must be done before setting cpu_online_map */ set_cpu_sibling_map(raw_smp_processor_id()); wmb(); @@ -1040,14 +1047,20 @@ int __cpuinit native_cpu_up(unsigned int cpu) #ifdef CONFIG_X86_32 /* init low mem mapping */ clone_pgd_range(swapper_pg_dir, swapper_pg_dir + KERNEL_PGD_BOUNDARY, - min_t(unsigned long, KERNEL_PGD_PTRS, KERNEL_PGD_BOUNDARY)); + min_t(unsigned long, KERNEL_PGD_PTRS, KERNEL_PGD_BOUNDARY)); flush_tlb_all(); -#endif + low_mappings = 1; + + err = do_boot_cpu(apicid, cpu); + zap_low_mappings(); + low_mappings = 0; +#else err = do_boot_cpu(apicid, cpu); - if (err < 0) { +#endif + if (err) { Dprintk("do_boot_cpu failed %d\n", err); - return err; + return -EIO; } /* @@ -1149,14 +1162,10 @@ static int __init smp_sanity_check(unsigned max_cpus) "forcing use of dummy APIC emulation.\n"); smpboot_clear_io_apic(); #ifdef CONFIG_X86_32 - if (nmi_watchdog == NMI_LOCAL_APIC) { - printk(KERN_INFO "activating minimal APIC for" - "NMI watchdog use.\n"); - connect_bsp_APIC(); - setup_local_APIC(); - end_local_APIC_setup(); - } + connect_bsp_APIC(); #endif + setup_local_APIC(); + end_local_APIC_setup(); return -1; } @@ -1263,9 +1272,6 @@ void __init native_smp_cpus_done(unsigned int max_cpus) setup_ioapic_dest(); #endif check_nmi_watchdog(); -#ifdef CONFIG_X86_32 - zap_low_mappings(); -#endif } #ifdef CONFIG_HOTPLUG_CPU @@ -1310,7 +1316,7 @@ static void remove_siblinginfo(int cpu) cpu_clear(cpu, cpu_sibling_setup_map); } -int additional_cpus __initdata = -1; +static int additional_cpus __initdata = -1; static __init int setup_additional_cpus(char *s) { diff --git a/arch/x86/kernel/sys_i386_32.c b/arch/x86/kernel/sys_i386_32.c index a86d26f036e..d2ab52cc1d6 100644 --- a/arch/x86/kernel/sys_i386_32.c +++ b/arch/x86/kernel/sys_i386_32.c @@ -22,23 +22,6 @@ #include <asm/uaccess.h> #include <asm/unistd.h> -/* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way Unix traditionally does this, though. - */ -asmlinkage int sys_pipe(unsigned long __user * fildes) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(fildes, fd, 2*sizeof(int))) - error = -EFAULT; - } - return error; -} - asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff) diff --git a/arch/x86/kernel/sys_x86_64.c b/arch/x86/kernel/sys_x86_64.c index bd802a5e1aa..3b360ef3381 100644 --- a/arch/x86/kernel/sys_x86_64.c +++ b/arch/x86/kernel/sys_x86_64.c @@ -17,23 +17,6 @@ #include <asm/uaccess.h> #include <asm/ia32.h> -/* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way Unix traditionally does this, though. - */ -asmlinkage long sys_pipe(int __user *fildes) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(fildes, fd, 2*sizeof(int))) - error = -EFAULT; - } - return error; -} - asmlinkage long sys_mmap(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long off) { diff --git a/arch/x86/kernel/time_32.c b/arch/x86/kernel/time_32.c index 1a89e93f3f1..2ff21f39893 100644 --- a/arch/x86/kernel/time_32.c +++ b/arch/x86/kernel/time_32.c @@ -115,7 +115,6 @@ irqreturn_t timer_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -extern void (*late_time_init)(void); /* Duplicate of time_init() below, with hpet_enable part added */ void __init hpet_time_init(void) { diff --git a/arch/x86/kernel/vsmp_64.c b/arch/x86/kernel/vsmp_64.c index caf2a26f5cf..ba8c0b75ab0 100644 --- a/arch/x86/kernel/vsmp_64.c +++ b/arch/x86/kernel/vsmp_64.c @@ -133,7 +133,7 @@ int is_vsmp_box(void) } } #else -static int __init detect_vsmp_box(void) +static void __init detect_vsmp_box(void) { } int is_vsmp_box(void) diff --git a/arch/x86/kernel/x8664_ksyms_64.c b/arch/x86/kernel/x8664_ksyms_64.c index 58882f9f263..f6c05d0410f 100644 --- a/arch/x86/kernel/x8664_ksyms_64.c +++ b/arch/x86/kernel/x8664_ksyms_64.c @@ -2,6 +2,7 @@ All C exports should go in the respective C files. */ #include <linux/module.h> +#include <net/checksum.h> #include <linux/smp.h> #include <asm/processor.h> @@ -29,6 +30,8 @@ EXPORT_SYMBOL(__copy_from_user_inatomic); EXPORT_SYMBOL(copy_page); EXPORT_SYMBOL(clear_page); +EXPORT_SYMBOL(csum_partial); + /* * Export string functions. We normally rely on gcc builtin for most of these, * but gcc sometimes decides not to inline them. diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c index 361e3161127..3324d90038e 100644 --- a/arch/x86/kvm/i8254.c +++ b/arch/x86/kvm/i8254.c @@ -35,7 +35,7 @@ #include "i8254.h" #ifndef CONFIG_X86_64 -#define mod_64(x, y) ((x) - (y) * div64_64(x, y)) +#define mod_64(x, y) ((x) - (y) * div64_u64(x, y)) #else #define mod_64(x, y) ((x) % (y)) #endif @@ -60,8 +60,8 @@ static u64 muldiv64(u64 a, u32 b, u32 c) rl = (u64)u.l.low * (u64)b; rh = (u64)u.l.high * (u64)b; rh += (rl >> 32); - res.l.high = div64_64(rh, c); - res.l.low = div64_64(((mod_64(rh, c) << 32) + (rl & 0xffffffff)), c); + res.l.high = div64_u64(rh, c); + res.l.low = div64_u64(((mod_64(rh, c) << 32) + (rl & 0xffffffff)), c); return res.ll; } @@ -288,6 +288,8 @@ static void pit_load_count(struct kvm *kvm, int channel, u32 val) * mode 1 is one shot, mode 2 is period, otherwise del timer */ switch (ps->channels[0].mode) { case 1: + /* FIXME: enhance mode 4 precision */ + case 4: create_pit_timer(&ps->pit_timer, val, 0); break; case 2: diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 57ac4e4c556..36809d79788 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -25,13 +25,13 @@ #include <linux/hrtimer.h> #include <linux/io.h> #include <linux/module.h> +#include <linux/math64.h> #include <asm/processor.h> #include <asm/msr.h> #include <asm/page.h> #include <asm/current.h> #include <asm/apicdef.h> #include <asm/atomic.h> -#include <asm/div64.h> #include "irq.h" #define PRId64 "d" @@ -526,8 +526,8 @@ static u32 apic_get_tmcct(struct kvm_lapic *apic) } else passed = ktime_sub(now, apic->timer.last_update); - counter_passed = div64_64(ktime_to_ns(passed), - (APIC_BUS_CYCLE_NS * apic->timer.divide_count)); + counter_passed = div64_u64(ktime_to_ns(passed), + (APIC_BUS_CYCLE_NS * apic->timer.divide_count)); if (counter_passed > tmcct) { if (unlikely(!apic_lvtt_period(apic))) { diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 2ad6f548167..36c5406b181 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -79,36 +79,6 @@ static int dbg = 1; } #endif -#define PT64_PT_BITS 9 -#define PT64_ENT_PER_PAGE (1 << PT64_PT_BITS) -#define PT32_PT_BITS 10 -#define PT32_ENT_PER_PAGE (1 << PT32_PT_BITS) - -#define PT_WRITABLE_SHIFT 1 - -#define PT_PRESENT_MASK (1ULL << 0) -#define PT_WRITABLE_MASK (1ULL << PT_WRITABLE_SHIFT) -#define PT_USER_MASK (1ULL << 2) -#define PT_PWT_MASK (1ULL << 3) -#define PT_PCD_MASK (1ULL << 4) -#define PT_ACCESSED_MASK (1ULL << 5) -#define PT_DIRTY_MASK (1ULL << 6) -#define PT_PAGE_SIZE_MASK (1ULL << 7) -#define PT_PAT_MASK (1ULL << 7) -#define PT_GLOBAL_MASK (1ULL << 8) -#define PT64_NX_SHIFT 63 -#define PT64_NX_MASK (1ULL << PT64_NX_SHIFT) - -#define PT_PAT_SHIFT 7 -#define PT_DIR_PAT_SHIFT 12 -#define PT_DIR_PAT_MASK (1ULL << PT_DIR_PAT_SHIFT) - -#define PT32_DIR_PSE36_SIZE 4 -#define PT32_DIR_PSE36_SHIFT 13 -#define PT32_DIR_PSE36_MASK \ - (((1ULL << PT32_DIR_PSE36_SIZE) - 1) << PT32_DIR_PSE36_SHIFT) - - #define PT_FIRST_AVAIL_BITS_SHIFT 9 #define PT64_SECOND_AVAIL_BITS_SHIFT 52 @@ -154,10 +124,6 @@ static int dbg = 1; #define PFERR_USER_MASK (1U << 2) #define PFERR_FETCH_MASK (1U << 4) -#define PT64_ROOT_LEVEL 4 -#define PT32_ROOT_LEVEL 2 -#define PT32E_ROOT_LEVEL 3 - #define PT_DIRECTORY_LEVEL 2 #define PT_PAGE_TABLE_LEVEL 1 @@ -186,6 +152,12 @@ static struct kmem_cache *mmu_page_header_cache; static u64 __read_mostly shadow_trap_nonpresent_pte; static u64 __read_mostly shadow_notrap_nonpresent_pte; +static u64 __read_mostly shadow_base_present_pte; +static u64 __read_mostly shadow_nx_mask; +static u64 __read_mostly shadow_x_mask; /* mutual exclusive with nx_mask */ +static u64 __read_mostly shadow_user_mask; +static u64 __read_mostly shadow_accessed_mask; +static u64 __read_mostly shadow_dirty_mask; void kvm_mmu_set_nonpresent_ptes(u64 trap_pte, u64 notrap_pte) { @@ -194,6 +166,23 @@ void kvm_mmu_set_nonpresent_ptes(u64 trap_pte, u64 notrap_pte) } EXPORT_SYMBOL_GPL(kvm_mmu_set_nonpresent_ptes); +void kvm_mmu_set_base_ptes(u64 base_pte) +{ + shadow_base_present_pte = base_pte; +} +EXPORT_SYMBOL_GPL(kvm_mmu_set_base_ptes); + +void kvm_mmu_set_mask_ptes(u64 user_mask, u64 accessed_mask, + u64 dirty_mask, u64 nx_mask, u64 x_mask) +{ + shadow_user_mask = user_mask; + shadow_accessed_mask = accessed_mask; + shadow_dirty_mask = dirty_mask; + shadow_nx_mask = nx_mask; + shadow_x_mask = x_mask; +} +EXPORT_SYMBOL_GPL(kvm_mmu_set_mask_ptes); + static int is_write_protection(struct kvm_vcpu *vcpu) { return vcpu->arch.cr0 & X86_CR0_WP; @@ -232,7 +221,7 @@ static int is_writeble_pte(unsigned long pte) static int is_dirty_pte(unsigned long pte) { - return pte & PT_DIRTY_MASK; + return pte & shadow_dirty_mask; } static int is_rmap_pte(u64 pte) @@ -387,7 +376,6 @@ static void account_shadowed(struct kvm *kvm, gfn_t gfn) write_count = slot_largepage_idx(gfn, gfn_to_memslot(kvm, gfn)); *write_count += 1; - WARN_ON(*write_count > KVM_PAGES_PER_HPAGE); } static void unaccount_shadowed(struct kvm *kvm, gfn_t gfn) @@ -547,7 +535,7 @@ static void rmap_remove(struct kvm *kvm, u64 *spte) return; sp = page_header(__pa(spte)); pfn = spte_to_pfn(*spte); - if (*spte & PT_ACCESSED_MASK) + if (*spte & shadow_accessed_mask) kvm_set_pfn_accessed(pfn); if (is_writeble_pte(*spte)) kvm_release_pfn_dirty(pfn); @@ -1073,17 +1061,17 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *shadow_pte, * whether the guest actually used the pte (in order to detect * demand paging). */ - spte = PT_PRESENT_MASK | PT_DIRTY_MASK; + spte = shadow_base_present_pte | shadow_dirty_mask; if (!speculative) pte_access |= PT_ACCESSED_MASK; if (!dirty) pte_access &= ~ACC_WRITE_MASK; - if (!(pte_access & ACC_EXEC_MASK)) - spte |= PT64_NX_MASK; - - spte |= PT_PRESENT_MASK; + if (pte_access & ACC_EXEC_MASK) + spte |= shadow_x_mask; + else + spte |= shadow_nx_mask; if (pte_access & ACC_USER_MASK) - spte |= PT_USER_MASK; + spte |= shadow_user_mask; if (largepage) spte |= PT_PAGE_SIZE_MASK; @@ -1188,8 +1176,9 @@ static int __direct_map(struct kvm_vcpu *vcpu, gpa_t v, int write, return -ENOMEM; } - table[index] = __pa(new_table->spt) | PT_PRESENT_MASK - | PT_WRITABLE_MASK | PT_USER_MASK; + table[index] = __pa(new_table->spt) + | PT_PRESENT_MASK | PT_WRITABLE_MASK + | shadow_user_mask | shadow_x_mask; } table_addr = table[index] & PT64_BASE_ADDR_MASK; } @@ -1244,7 +1233,6 @@ static void mmu_free_roots(struct kvm_vcpu *vcpu) if (!VALID_PAGE(vcpu->arch.mmu.root_hpa)) return; spin_lock(&vcpu->kvm->mmu_lock); -#ifdef CONFIG_X86_64 if (vcpu->arch.mmu.shadow_root_level == PT64_ROOT_LEVEL) { hpa_t root = vcpu->arch.mmu.root_hpa; @@ -1256,7 +1244,6 @@ static void mmu_free_roots(struct kvm_vcpu *vcpu) spin_unlock(&vcpu->kvm->mmu_lock); return; } -#endif for (i = 0; i < 4; ++i) { hpa_t root = vcpu->arch.mmu.pae_root[i]; @@ -1282,7 +1269,6 @@ static void mmu_alloc_roots(struct kvm_vcpu *vcpu) root_gfn = vcpu->arch.cr3 >> PAGE_SHIFT; -#ifdef CONFIG_X86_64 if (vcpu->arch.mmu.shadow_root_level == PT64_ROOT_LEVEL) { hpa_t root = vcpu->arch.mmu.root_hpa; @@ -1297,7 +1283,6 @@ static void mmu_alloc_roots(struct kvm_vcpu *vcpu) vcpu->arch.mmu.root_hpa = root; return; } -#endif metaphysical = !is_paging(vcpu); if (tdp_enabled) metaphysical = 1; @@ -1377,7 +1362,7 @@ static int tdp_page_fault(struct kvm_vcpu *vcpu, gva_t gpa, spin_lock(&vcpu->kvm->mmu_lock); kvm_mmu_free_some_pages(vcpu); r = __direct_map(vcpu, gpa, error_code & PFERR_WRITE_MASK, - largepage, gfn, pfn, TDP_ROOT_LEVEL); + largepage, gfn, pfn, kvm_x86_ops->get_tdp_level()); spin_unlock(&vcpu->kvm->mmu_lock); return r; @@ -1484,7 +1469,7 @@ static int init_kvm_tdp_mmu(struct kvm_vcpu *vcpu) context->page_fault = tdp_page_fault; context->free = nonpaging_free; context->prefetch_page = nonpaging_prefetch_page; - context->shadow_root_level = TDP_ROOT_LEVEL; + context->shadow_root_level = kvm_x86_ops->get_tdp_level(); context->root_hpa = INVALID_PAGE; if (!is_paging(vcpu)) { @@ -1633,7 +1618,7 @@ static bool last_updated_pte_accessed(struct kvm_vcpu *vcpu) { u64 *spte = vcpu->arch.last_pte_updated; - return !!(spte && (*spte & PT_ACCESSED_MASK)); + return !!(spte && (*spte & shadow_accessed_mask)); } static void mmu_guess_page_from_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa, diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h index e64e9f56a65..1730757bbc7 100644 --- a/arch/x86/kvm/mmu.h +++ b/arch/x86/kvm/mmu.h @@ -3,11 +3,38 @@ #include <linux/kvm_host.h> -#ifdef CONFIG_X86_64 -#define TDP_ROOT_LEVEL PT64_ROOT_LEVEL -#else -#define TDP_ROOT_LEVEL PT32E_ROOT_LEVEL -#endif +#define PT64_PT_BITS 9 +#define PT64_ENT_PER_PAGE (1 << PT64_PT_BITS) +#define PT32_PT_BITS 10 +#define PT32_ENT_PER_PAGE (1 << PT32_PT_BITS) + +#define PT_WRITABLE_SHIFT 1 + +#define PT_PRESENT_MASK (1ULL << 0) +#define PT_WRITABLE_MASK (1ULL << PT_WRITABLE_SHIFT) +#define PT_USER_MASK (1ULL << 2) +#define PT_PWT_MASK (1ULL << 3) +#define PT_PCD_MASK (1ULL << 4) +#define PT_ACCESSED_MASK (1ULL << 5) +#define PT_DIRTY_MASK (1ULL << 6) +#define PT_PAGE_SIZE_MASK (1ULL << 7) +#define PT_PAT_MASK (1ULL << 7) +#define PT_GLOBAL_MASK (1ULL << 8) +#define PT64_NX_SHIFT 63 +#define PT64_NX_MASK (1ULL << PT64_NX_SHIFT) + +#define PT_PAT_SHIFT 7 +#define PT_DIR_PAT_SHIFT 12 +#define PT_DIR_PAT_MASK (1ULL << PT_DIR_PAT_SHIFT) + +#define PT32_DIR_PSE36_SIZE 4 +#define PT32_DIR_PSE36_SHIFT 13 +#define PT32_DIR_PSE36_MASK \ + (((1ULL << PT32_DIR_PSE36_SIZE) - 1) << PT32_DIR_PSE36_SHIFT) + +#define PT64_ROOT_LEVEL 4 +#define PT32_ROOT_LEVEL 2 +#define PT32E_ROOT_LEVEL 3 static inline void kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu) { diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 89e0be2c10d..ab22615eee8 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -1863,6 +1863,15 @@ static bool svm_cpu_has_accelerated_tpr(void) return false; } +static int get_npt_level(void) +{ +#ifdef CONFIG_X86_64 + return PT64_ROOT_LEVEL; +#else + return PT32E_ROOT_LEVEL; +#endif +} + static struct kvm_x86_ops svm_x86_ops = { .cpu_has_kvm_support = has_svm, .disabled_by_bios = is_disabled, @@ -1920,6 +1929,7 @@ static struct kvm_x86_ops svm_x86_ops = { .inject_pending_vectors = do_interrupt_requests, .set_tss_addr = svm_set_tss_addr, + .get_tdp_level = get_npt_level, }; static int __init svm_init(void) diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 8e5d6645b90..bfe4db11989 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -42,6 +42,9 @@ module_param(enable_vpid, bool, 0); static int flexpriority_enabled = 1; module_param(flexpriority_enabled, bool, 0); +static int enable_ept = 1; +module_param(enable_ept, bool, 0); + struct vmcs { u32 revision_id; u32 abort; @@ -84,7 +87,7 @@ static inline struct vcpu_vmx *to_vmx(struct kvm_vcpu *vcpu) return container_of(vcpu, struct vcpu_vmx, vcpu); } -static int init_rmode_tss(struct kvm *kvm); +static int init_rmode(struct kvm *kvm); static DEFINE_PER_CPU(struct vmcs *, vmxarea); static DEFINE_PER_CPU(struct vmcs *, current_vmcs); @@ -107,6 +110,11 @@ static struct vmcs_config { u32 vmentry_ctrl; } vmcs_config; +struct vmx_capability { + u32 ept; + u32 vpid; +} vmx_capability; + #define VMX_SEGMENT_FIELD(seg) \ [VCPU_SREG_##seg] = { \ .selector = GUEST_##seg##_SELECTOR, \ @@ -214,6 +222,32 @@ static inline bool cpu_has_vmx_virtualize_apic_accesses(void) SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES); } +static inline int cpu_has_vmx_invept_individual_addr(void) +{ + return (!!(vmx_capability.ept & VMX_EPT_EXTENT_INDIVIDUAL_BIT)); +} + +static inline int cpu_has_vmx_invept_context(void) +{ + return (!!(vmx_capability.ept & VMX_EPT_EXTENT_CONTEXT_BIT)); +} + +static inline int cpu_has_vmx_invept_global(void) +{ + return (!!(vmx_capability.ept & VMX_EPT_EXTENT_GLOBAL_BIT)); +} + +static inline int cpu_has_vmx_ept(void) +{ + return (vmcs_config.cpu_based_2nd_exec_ctrl & + SECONDARY_EXEC_ENABLE_EPT); +} + +static inline int vm_need_ept(void) +{ + return (cpu_has_vmx_ept() && enable_ept); +} + static inline int vm_need_virtualize_apic_accesses(struct kvm *kvm) { return ((cpu_has_vmx_virtualize_apic_accesses()) && @@ -250,6 +284,18 @@ static inline void __invvpid(int ext, u16 vpid, gva_t gva) : : "a"(&operand), "c"(ext) : "cc", "memory"); } +static inline void __invept(int ext, u64 eptp, gpa_t gpa) +{ + struct { + u64 eptp, gpa; + } operand = {eptp, gpa}; + + asm volatile (ASM_VMX_INVEPT + /* CF==1 or ZF==1 --> rc = -1 */ + "; ja 1f ; ud2 ; 1:\n" + : : "a" (&operand), "c" (ext) : "cc", "memory"); +} + static struct kvm_msr_entry *find_msr_entry(struct vcpu_vmx *vmx, u32 msr) { int i; @@ -301,6 +347,33 @@ static inline void vpid_sync_vcpu_all(struct vcpu_vmx *vmx) __invvpid(VMX_VPID_EXTENT_SINGLE_CONTEXT, vmx->vpid, 0); } +static inline void ept_sync_global(void) +{ + if (cpu_has_vmx_invept_global()) + __invept(VMX_EPT_EXTENT_GLOBAL, 0, 0); +} + +static inline void ept_sync_context(u64 eptp) +{ + if (vm_need_ept()) { + if (cpu_has_vmx_invept_context()) + __invept(VMX_EPT_EXTENT_CONTEXT, eptp, 0); + else + ept_sync_global(); + } +} + +static inline void ept_sync_individual_addr(u64 eptp, gpa_t gpa) +{ + if (vm_need_ept()) { + if (cpu_has_vmx_invept_individual_addr()) + __invept(VMX_EPT_EXTENT_INDIVIDUAL_ADDR, + eptp, gpa); + else + ept_sync_context(eptp); + } +} + static unsigned long vmcs_readl(unsigned long field) { unsigned long value; @@ -388,6 +461,8 @@ static void update_exception_bitmap(struct kvm_vcpu *vcpu) eb |= 1u << 1; if (vcpu->arch.rmode.active) eb = ~0; + if (vm_need_ept()) + eb &= ~(1u << PF_VECTOR); /* bypass_guest_pf = 0 */ vmcs_write32(EXCEPTION_BITMAP, eb); } @@ -985,7 +1060,7 @@ static __init int adjust_vmx_controls(u32 ctl_min, u32 ctl_opt, static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf) { u32 vmx_msr_low, vmx_msr_high; - u32 min, opt; + u32 min, opt, min2, opt2; u32 _pin_based_exec_control = 0; u32 _cpu_based_exec_control = 0; u32 _cpu_based_2nd_exec_control = 0; @@ -1003,6 +1078,8 @@ static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf) CPU_BASED_CR8_LOAD_EXITING | CPU_BASED_CR8_STORE_EXITING | #endif + CPU_BASED_CR3_LOAD_EXITING | + CPU_BASED_CR3_STORE_EXITING | CPU_BASED_USE_IO_BITMAPS | CPU_BASED_MOV_DR_EXITING | CPU_BASED_USE_TSC_OFFSETING; @@ -1018,11 +1095,13 @@ static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf) ~CPU_BASED_CR8_STORE_EXITING; #endif if (_cpu_based_exec_control & CPU_BASED_ACTIVATE_SECONDARY_CONTROLS) { - min = 0; - opt = SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES | + min2 = 0; + opt2 = SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES | SECONDARY_EXEC_WBINVD_EXITING | - SECONDARY_EXEC_ENABLE_VPID; - if (adjust_vmx_controls(min, opt, MSR_IA32_VMX_PROCBASED_CTLS2, + SECONDARY_EXEC_ENABLE_VPID | + SECONDARY_EXEC_ENABLE_EPT; + if (adjust_vmx_controls(min2, opt2, + MSR_IA32_VMX_PROCBASED_CTLS2, &_cpu_based_2nd_exec_control) < 0) return -EIO; } @@ -1031,6 +1110,16 @@ static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf) SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES)) _cpu_based_exec_control &= ~CPU_BASED_TPR_SHADOW; #endif + if (_cpu_based_2nd_exec_control & SECONDARY_EXEC_ENABLE_EPT) { + /* CR3 accesses don't need to cause VM Exits when EPT enabled */ + min &= ~(CPU_BASED_CR3_LOAD_EXITING | + CPU_BASED_CR3_STORE_EXITING); + if (adjust_vmx_controls(min, opt, MSR_IA32_VMX_PROCBASED_CTLS, + &_cpu_based_exec_control) < 0) + return -EIO; + rdmsr(MSR_IA32_VMX_EPT_VPID_CAP, + vmx_capability.ept, vmx_capability.vpid); + } min = 0; #ifdef CONFIG_X86_64 @@ -1256,7 +1345,7 @@ static void enter_rmode(struct kvm_vcpu *vcpu) fix_rmode_seg(VCPU_SREG_FS, &vcpu->arch.rmode.fs); kvm_mmu_reset_context(vcpu); - init_rmode_tss(vcpu->kvm); + init_rmode(vcpu->kvm); } #ifdef CONFIG_X86_64 @@ -1304,8 +1393,64 @@ static void vmx_decache_cr4_guest_bits(struct kvm_vcpu *vcpu) vcpu->arch.cr4 |= vmcs_readl(GUEST_CR4) & ~KVM_GUEST_CR4_MASK; } +static void ept_load_pdptrs(struct kvm_vcpu *vcpu) +{ + if (is_paging(vcpu) && is_pae(vcpu) && !is_long_mode(vcpu)) { + if (!load_pdptrs(vcpu, vcpu->arch.cr3)) { + printk(KERN_ERR "EPT: Fail to load pdptrs!\n"); + return; + } + vmcs_write64(GUEST_PDPTR0, vcpu->arch.pdptrs[0]); + vmcs_write64(GUEST_PDPTR1, vcpu->arch.pdptrs[1]); + vmcs_write64(GUEST_PDPTR2, vcpu->arch.pdptrs[2]); + vmcs_write64(GUEST_PDPTR3, vcpu->arch.pdptrs[3]); + } +} + +static void vmx_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4); + +static void ept_update_paging_mode_cr0(unsigned long *hw_cr0, + unsigned long cr0, + struct kvm_vcpu *vcpu) +{ + if (!(cr0 & X86_CR0_PG)) { + /* From paging/starting to nonpaging */ + vmcs_write32(CPU_BASED_VM_EXEC_CONTROL, + vmcs_config.cpu_based_exec_ctrl | + (CPU_BASED_CR3_LOAD_EXITING | + CPU_BASED_CR3_STORE_EXITING)); + vcpu->arch.cr0 = cr0; + vmx_set_cr4(vcpu, vcpu->arch.cr4); + *hw_cr0 |= X86_CR0_PE | X86_CR0_PG; + *hw_cr0 &= ~X86_CR0_WP; + } else if (!is_paging(vcpu)) { + /* From nonpaging to paging */ + vmcs_write32(CPU_BASED_VM_EXEC_CONTROL, + vmcs_config.cpu_based_exec_ctrl & + ~(CPU_BASED_CR3_LOAD_EXITING | + CPU_BASED_CR3_STORE_EXITING)); + vcpu->arch.cr0 = cr0; + vmx_set_cr4(vcpu, vcpu->arch.cr4); + if (!(vcpu->arch.cr0 & X86_CR0_WP)) + *hw_cr0 &= ~X86_CR0_WP; + } +} + +static void ept_update_paging_mode_cr4(unsigned long *hw_cr4, + struct kvm_vcpu *vcpu) +{ + if (!is_paging(vcpu)) { + *hw_cr4 &= ~X86_CR4_PAE; + *hw_cr4 |= X86_CR4_PSE; + } else if (!(vcpu->arch.cr4 & X86_CR4_PAE)) + *hw_cr4 &= ~X86_CR4_PAE; +} + static void vmx_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) { + unsigned long hw_cr0 = (cr0 & ~KVM_GUEST_CR0_MASK) | + KVM_VM_CR0_ALWAYS_ON; + vmx_fpu_deactivate(vcpu); if (vcpu->arch.rmode.active && (cr0 & X86_CR0_PE)) @@ -1323,29 +1468,61 @@ static void vmx_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) } #endif + if (vm_need_ept()) + ept_update_paging_mode_cr0(&hw_cr0, cr0, vcpu); + vmcs_writel(CR0_READ_SHADOW, cr0); - vmcs_writel(GUEST_CR0, - (cr0 & ~KVM_GUEST_CR0_MASK) | KVM_VM_CR0_ALWAYS_ON); + vmcs_writel(GUEST_CR0, hw_cr0); vcpu->arch.cr0 = cr0; if (!(cr0 & X86_CR0_TS) || !(cr0 & X86_CR0_PE)) vmx_fpu_activate(vcpu); } +static u64 construct_eptp(unsigned long root_hpa) +{ + u64 eptp; + + /* TODO write the value reading from MSR */ + eptp = VMX_EPT_DEFAULT_MT | + VMX_EPT_DEFAULT_GAW << VMX_EPT_GAW_EPTP_SHIFT; + eptp |= (root_hpa & PAGE_MASK); + + return eptp; +} + static void vmx_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3) { + unsigned long guest_cr3; + u64 eptp; + + guest_cr3 = cr3; + if (vm_need_ept()) { + eptp = construct_eptp(cr3); + vmcs_write64(EPT_POINTER, eptp); + ept_sync_context(eptp); + ept_load_pdptrs(vcpu); + guest_cr3 = is_paging(vcpu) ? vcpu->arch.cr3 : + VMX_EPT_IDENTITY_PAGETABLE_ADDR; + } + vmx_flush_tlb(vcpu); - vmcs_writel(GUEST_CR3, cr3); + vmcs_writel(GUEST_CR3, guest_cr3); if (vcpu->arch.cr0 & X86_CR0_PE) vmx_fpu_deactivate(vcpu); } static void vmx_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4) { - vmcs_writel(CR4_READ_SHADOW, cr4); - vmcs_writel(GUEST_CR4, cr4 | (vcpu->arch.rmode.active ? - KVM_RMODE_VM_CR4_ALWAYS_ON : KVM_PMODE_VM_CR4_ALWAYS_ON)); + unsigned long hw_cr4 = cr4 | (vcpu->arch.rmode.active ? + KVM_RMODE_VM_CR4_ALWAYS_ON : KVM_PMODE_VM_CR4_ALWAYS_ON); + vcpu->arch.cr4 = cr4; + if (vm_need_ept()) + ept_update_paging_mode_cr4(&hw_cr4, vcpu); + + vmcs_writel(CR4_READ_SHADOW, cr4); + vmcs_writel(GUEST_CR4, hw_cr4); } static void vmx_set_efer(struct kvm_vcpu *vcpu, u64 efer) @@ -1530,6 +1707,41 @@ out: return ret; } +static int init_rmode_identity_map(struct kvm *kvm) +{ + int i, r, ret; + pfn_t identity_map_pfn; + u32 tmp; + + if (!vm_need_ept()) + return 1; + if (unlikely(!kvm->arch.ept_identity_pagetable)) { + printk(KERN_ERR "EPT: identity-mapping pagetable " + "haven't been allocated!\n"); + return 0; + } + if (likely(kvm->arch.ept_identity_pagetable_done)) + return 1; + ret = 0; + identity_map_pfn = VMX_EPT_IDENTITY_PAGETABLE_ADDR >> PAGE_SHIFT; + r = kvm_clear_guest_page(kvm, identity_map_pfn, 0, PAGE_SIZE); + if (r < 0) + goto out; + /* Set up identity-mapping pagetable for EPT in real mode */ + for (i = 0; i < PT32_ENT_PER_PAGE; i++) { + tmp = (i << 22) + (_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | + _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_PSE); + r = kvm_write_guest_page(kvm, identity_map_pfn, + &tmp, i * sizeof(tmp), sizeof(tmp)); + if (r < 0) + goto out; + } + kvm->arch.ept_identity_pagetable_done = true; + ret = 1; +out: + return ret; +} + static void seg_setup(int seg) { struct kvm_vmx_segment_field *sf = &kvm_vmx_segment_fields[seg]; @@ -1564,6 +1776,31 @@ out: return r; } +static int alloc_identity_pagetable(struct kvm *kvm) +{ + struct kvm_userspace_memory_region kvm_userspace_mem; + int r = 0; + + down_write(&kvm->slots_lock); + if (kvm->arch.ept_identity_pagetable) + goto out; + kvm_userspace_mem.slot = IDENTITY_PAGETABLE_PRIVATE_MEMSLOT; + kvm_userspace_mem.flags = 0; + kvm_userspace_mem.guest_phys_addr = VMX_EPT_IDENTITY_PAGETABLE_ADDR; + kvm_userspace_mem.memory_size = PAGE_SIZE; + r = __kvm_set_memory_region(kvm, &kvm_userspace_mem, 0); + if (r) + goto out; + + down_read(¤t->mm->mmap_sem); + kvm->arch.ept_identity_pagetable = gfn_to_page(kvm, + VMX_EPT_IDENTITY_PAGETABLE_ADDR >> PAGE_SHIFT); + up_read(¤t->mm->mmap_sem); +out: + up_write(&kvm->slots_lock); + return r; +} + static void allocate_vpid(struct vcpu_vmx *vmx) { int vpid; @@ -1638,6 +1875,9 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx) CPU_BASED_CR8_LOAD_EXITING; #endif } + if (!vm_need_ept()) + exec_control |= CPU_BASED_CR3_STORE_EXITING | + CPU_BASED_CR3_LOAD_EXITING; vmcs_write32(CPU_BASED_VM_EXEC_CONTROL, exec_control); if (cpu_has_secondary_exec_ctrls()) { @@ -1647,6 +1887,8 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx) ~SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES; if (vmx->vpid == 0) exec_control &= ~SECONDARY_EXEC_ENABLE_VPID; + if (!vm_need_ept()) + exec_control &= ~SECONDARY_EXEC_ENABLE_EPT; vmcs_write32(SECONDARY_VM_EXEC_CONTROL, exec_control); } @@ -1722,6 +1964,15 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx) return 0; } +static int init_rmode(struct kvm *kvm) +{ + if (!init_rmode_tss(kvm)) + return 0; + if (!init_rmode_identity_map(kvm)) + return 0; + return 1; +} + static int vmx_vcpu_reset(struct kvm_vcpu *vcpu) { struct vcpu_vmx *vmx = to_vmx(vcpu); @@ -1729,7 +1980,7 @@ static int vmx_vcpu_reset(struct kvm_vcpu *vcpu) int ret; down_read(&vcpu->kvm->slots_lock); - if (!init_rmode_tss(vmx->vcpu.kvm)) { + if (!init_rmode(vmx->vcpu.kvm)) { ret = -ENOMEM; goto out; } @@ -1994,6 +2245,9 @@ static int handle_exception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) if (intr_info & INTR_INFO_DELIVER_CODE_MASK) error_code = vmcs_read32(VM_EXIT_INTR_ERROR_CODE); if (is_page_fault(intr_info)) { + /* EPT won't cause page fault directly */ + if (vm_need_ept()) + BUG(); cr2 = vmcs_readl(EXIT_QUALIFICATION); KVMTRACE_3D(PAGE_FAULT, vcpu, error_code, (u32)cr2, (u32)((u64)cr2 >> 32), handler); @@ -2323,6 +2577,64 @@ static int handle_task_switch(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) return kvm_task_switch(vcpu, tss_selector, reason); } +static int handle_ept_violation(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) +{ + u64 exit_qualification; + enum emulation_result er; + gpa_t gpa; + unsigned long hva; + int gla_validity; + int r; + + exit_qualification = vmcs_read64(EXIT_QUALIFICATION); + + if (exit_qualification & (1 << 6)) { + printk(KERN_ERR "EPT: GPA exceeds GAW!\n"); + return -ENOTSUPP; + } + + gla_validity = (exit_qualification >> 7) & 0x3; + if (gla_validity != 0x3 && gla_validity != 0x1 && gla_validity != 0) { + printk(KERN_ERR "EPT: Handling EPT violation failed!\n"); + printk(KERN_ERR "EPT: GPA: 0x%lx, GVA: 0x%lx\n", + (long unsigned int)vmcs_read64(GUEST_PHYSICAL_ADDRESS), + (long unsigned int)vmcs_read64(GUEST_LINEAR_ADDRESS)); + printk(KERN_ERR "EPT: Exit qualification is 0x%lx\n", + (long unsigned int)exit_qualification); + kvm_run->exit_reason = KVM_EXIT_UNKNOWN; + kvm_run->hw.hardware_exit_reason = 0; + return -ENOTSUPP; + } + + gpa = vmcs_read64(GUEST_PHYSICAL_ADDRESS); + hva = gfn_to_hva(vcpu->kvm, gpa >> PAGE_SHIFT); + if (!kvm_is_error_hva(hva)) { + r = kvm_mmu_page_fault(vcpu, gpa & PAGE_MASK, 0); + if (r < 0) { + printk(KERN_ERR "EPT: Not enough memory!\n"); + return -ENOMEM; + } + return 1; + } else { + /* must be MMIO */ + er = emulate_instruction(vcpu, kvm_run, 0, 0, 0); + + if (er == EMULATE_FAIL) { + printk(KERN_ERR + "EPT: Fail to handle EPT violation vmexit!er is %d\n", + er); + printk(KERN_ERR "EPT: GPA: 0x%lx, GVA: 0x%lx\n", + (long unsigned int)vmcs_read64(GUEST_PHYSICAL_ADDRESS), + (long unsigned int)vmcs_read64(GUEST_LINEAR_ADDRESS)); + printk(KERN_ERR "EPT: Exit qualification is 0x%lx\n", + (long unsigned int)exit_qualification); + return -ENOTSUPP; + } else if (er == EMULATE_DO_MMIO) + return 0; + } + return 1; +} + /* * The exit handlers return 1 if the exit was handled fully and guest execution * may resume. Otherwise they set the kvm_run parameter to indicate what needs @@ -2346,6 +2658,7 @@ static int (*kvm_vmx_exit_handlers[])(struct kvm_vcpu *vcpu, [EXIT_REASON_APIC_ACCESS] = handle_apic_access, [EXIT_REASON_WBINVD] = handle_wbinvd, [EXIT_REASON_TASK_SWITCH] = handle_task_switch, + [EXIT_REASON_EPT_VIOLATION] = handle_ept_violation, }; static const int kvm_vmx_max_exit_handlers = @@ -2364,6 +2677,13 @@ static int kvm_handle_exit(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) KVMTRACE_3D(VMEXIT, vcpu, exit_reason, (u32)vmcs_readl(GUEST_RIP), (u32)((u64)vmcs_readl(GUEST_RIP) >> 32), entryexit); + /* Access CR3 don't cause VMExit in paging mode, so we need + * to sync with guest real CR3. */ + if (vm_need_ept() && is_paging(vcpu)) { + vcpu->arch.cr3 = vmcs_readl(GUEST_CR3); + ept_load_pdptrs(vcpu); + } + if (unlikely(vmx->fail)) { kvm_run->exit_reason = KVM_EXIT_FAIL_ENTRY; kvm_run->fail_entry.hardware_entry_failure_reason @@ -2372,7 +2692,8 @@ static int kvm_handle_exit(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) } if ((vectoring_info & VECTORING_INFO_VALID_MASK) && - exit_reason != EXIT_REASON_EXCEPTION_NMI) + (exit_reason != EXIT_REASON_EXCEPTION_NMI && + exit_reason != EXIT_REASON_EPT_VIOLATION)) printk(KERN_WARNING "%s: unexpected, valid vectoring info and " "exit reason is 0x%x\n", __func__, exit_reason); if (exit_reason < kvm_vmx_max_exit_handlers @@ -2674,6 +2995,15 @@ static struct kvm_vcpu *vmx_create_vcpu(struct kvm *kvm, unsigned int id) return ERR_PTR(-ENOMEM); allocate_vpid(vmx); + if (id == 0 && vm_need_ept()) { + kvm_mmu_set_base_ptes(VMX_EPT_READABLE_MASK | + VMX_EPT_WRITABLE_MASK | + VMX_EPT_DEFAULT_MT << VMX_EPT_MT_EPTE_SHIFT); + kvm_mmu_set_mask_ptes(0ull, VMX_EPT_FAKE_ACCESSED_MASK, + VMX_EPT_FAKE_DIRTY_MASK, 0ull, + VMX_EPT_EXECUTABLE_MASK); + kvm_enable_tdp(); + } err = kvm_vcpu_init(&vmx->vcpu, kvm, id); if (err) @@ -2706,6 +3036,10 @@ static struct kvm_vcpu *vmx_create_vcpu(struct kvm *kvm, unsigned int id) if (alloc_apic_access_page(kvm) != 0) goto free_vmcs; + if (vm_need_ept()) + if (alloc_identity_pagetable(kvm) != 0) + goto free_vmcs; + return &vmx->vcpu; free_vmcs: @@ -2735,6 +3069,11 @@ static void __init vmx_check_processor_compat(void *rtn) } } +static int get_ept_level(void) +{ + return VMX_EPT_DEFAULT_GAW + 1; +} + static struct kvm_x86_ops vmx_x86_ops = { .cpu_has_kvm_support = cpu_has_kvm_support, .disabled_by_bios = vmx_disabled_by_bios, @@ -2791,6 +3130,7 @@ static struct kvm_x86_ops vmx_x86_ops = { .inject_pending_vectors = do_interrupt_requests, .set_tss_addr = vmx_set_tss_addr, + .get_tdp_level = get_ept_level, }; static int __init vmx_init(void) @@ -2843,9 +3183,14 @@ static int __init vmx_init(void) vmx_disable_intercept_for_msr(vmx_msr_bitmap, MSR_IA32_SYSENTER_ESP); vmx_disable_intercept_for_msr(vmx_msr_bitmap, MSR_IA32_SYSENTER_EIP); + if (cpu_has_vmx_ept()) + bypass_guest_pf = 0; + if (bypass_guest_pf) kvm_mmu_set_nonpresent_ptes(~0xffeull, 0ull); + ept_sync_global(); + return 0; out2: diff --git a/arch/x86/kvm/vmx.h b/arch/x86/kvm/vmx.h index 5dff4606b98..79d94c610df 100644 --- a/arch/x86/kvm/vmx.h +++ b/arch/x86/kvm/vmx.h @@ -35,6 +35,8 @@ #define CPU_BASED_MWAIT_EXITING 0x00000400 #define CPU_BASED_RDPMC_EXITING 0x00000800 #define CPU_BASED_RDTSC_EXITING 0x00001000 +#define CPU_BASED_CR3_LOAD_EXITING 0x00008000 +#define CPU_BASED_CR3_STORE_EXITING 0x00010000 #define CPU_BASED_CR8_LOAD_EXITING 0x00080000 #define CPU_BASED_CR8_STORE_EXITING 0x00100000 #define CPU_BASED_TPR_SHADOW 0x00200000 @@ -49,6 +51,7 @@ * Definitions of Secondary Processor-Based VM-Execution Controls. */ #define SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES 0x00000001 +#define SECONDARY_EXEC_ENABLE_EPT 0x00000002 #define SECONDARY_EXEC_ENABLE_VPID 0x00000020 #define SECONDARY_EXEC_WBINVD_EXITING 0x00000040 @@ -100,10 +103,22 @@ enum vmcs_field { VIRTUAL_APIC_PAGE_ADDR_HIGH = 0x00002013, APIC_ACCESS_ADDR = 0x00002014, APIC_ACCESS_ADDR_HIGH = 0x00002015, + EPT_POINTER = 0x0000201a, + EPT_POINTER_HIGH = 0x0000201b, + GUEST_PHYSICAL_ADDRESS = 0x00002400, + GUEST_PHYSICAL_ADDRESS_HIGH = 0x00002401, VMCS_LINK_POINTER = 0x00002800, VMCS_LINK_POINTER_HIGH = 0x00002801, GUEST_IA32_DEBUGCTL = 0x00002802, GUEST_IA32_DEBUGCTL_HIGH = 0x00002803, + GUEST_PDPTR0 = 0x0000280a, + GUEST_PDPTR0_HIGH = 0x0000280b, + GUEST_PDPTR1 = 0x0000280c, + GUEST_PDPTR1_HIGH = 0x0000280d, + GUEST_PDPTR2 = 0x0000280e, + GUEST_PDPTR2_HIGH = 0x0000280f, + GUEST_PDPTR3 = 0x00002810, + GUEST_PDPTR3_HIGH = 0x00002811, PIN_BASED_VM_EXEC_CONTROL = 0x00004000, CPU_BASED_VM_EXEC_CONTROL = 0x00004002, EXCEPTION_BITMAP = 0x00004004, @@ -226,6 +241,8 @@ enum vmcs_field { #define EXIT_REASON_MWAIT_INSTRUCTION 36 #define EXIT_REASON_TPR_BELOW_THRESHOLD 43 #define EXIT_REASON_APIC_ACCESS 44 +#define EXIT_REASON_EPT_VIOLATION 48 +#define EXIT_REASON_EPT_MISCONFIG 49 #define EXIT_REASON_WBINVD 54 /* @@ -316,15 +333,36 @@ enum vmcs_field { #define MSR_IA32_VMX_CR4_FIXED1 0x489 #define MSR_IA32_VMX_VMCS_ENUM 0x48a #define MSR_IA32_VMX_PROCBASED_CTLS2 0x48b +#define MSR_IA32_VMX_EPT_VPID_CAP 0x48c #define MSR_IA32_FEATURE_CONTROL 0x3a #define MSR_IA32_FEATURE_CONTROL_LOCKED 0x1 #define MSR_IA32_FEATURE_CONTROL_VMXON_ENABLED 0x4 #define APIC_ACCESS_PAGE_PRIVATE_MEMSLOT 9 +#define IDENTITY_PAGETABLE_PRIVATE_MEMSLOT 10 #define VMX_NR_VPIDS (1 << 16) #define VMX_VPID_EXTENT_SINGLE_CONTEXT 1 #define VMX_VPID_EXTENT_ALL_CONTEXT 2 +#define VMX_EPT_EXTENT_INDIVIDUAL_ADDR 0 +#define VMX_EPT_EXTENT_CONTEXT 1 +#define VMX_EPT_EXTENT_GLOBAL 2 +#define VMX_EPT_EXTENT_INDIVIDUAL_BIT (1ull << 24) +#define VMX_EPT_EXTENT_CONTEXT_BIT (1ull << 25) +#define VMX_EPT_EXTENT_GLOBAL_BIT (1ull << 26) +#define VMX_EPT_DEFAULT_GAW 3 +#define VMX_EPT_MAX_GAW 0x4 +#define VMX_EPT_MT_EPTE_SHIFT 3 +#define VMX_EPT_GAW_EPTP_SHIFT 3 +#define VMX_EPT_DEFAULT_MT 0x6ull +#define VMX_EPT_READABLE_MASK 0x1ull +#define VMX_EPT_WRITABLE_MASK 0x2ull +#define VMX_EPT_EXECUTABLE_MASK 0x4ull +#define VMX_EPT_FAKE_ACCESSED_MASK (1ull << 62) +#define VMX_EPT_FAKE_DIRTY_MASK (1ull << 63) + +#define VMX_EPT_IDENTITY_PAGETABLE_ADDR 0xfffbc000ul + #endif diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 0ce556372a4..21338bdb28f 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -2417,6 +2417,9 @@ int kvm_arch_init(void *opaque) kvm_x86_ops = ops; kvm_mmu_set_nonpresent_ptes(0ull, 0ull); + kvm_mmu_set_base_ptes(PT_PRESENT_MASK); + kvm_mmu_set_mask_ptes(PT_USER_MASK, PT_ACCESSED_MASK, + PT_DIRTY_MASK, PT64_NX_MASK, 0); return 0; out: @@ -3019,6 +3022,8 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) kvm_x86_ops->decache_regs(vcpu); + vcpu->arch.exception.pending = false; + vcpu_put(vcpu); return 0; @@ -3481,7 +3486,7 @@ int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason) } if (reason == TASK_SWITCH_IRET || reason == TASK_SWITCH_JMP) { - cseg_desc.type &= ~(1 << 8); //clear the B flag + cseg_desc.type &= ~(1 << 1); //clear the B flag save_guest_segment_descriptor(vcpu, tr_seg.selector, &cseg_desc); } @@ -3507,7 +3512,7 @@ int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason) } if (reason != TASK_SWITCH_IRET) { - nseg_desc.type |= (1 << 8); + nseg_desc.type |= (1 << 1); save_guest_segment_descriptor(vcpu, tss_selector, &nseg_desc); } @@ -3698,10 +3703,19 @@ void fx_init(struct kvm_vcpu *vcpu) { unsigned after_mxcsr_mask; + /* + * Touch the fpu the first time in non atomic context as if + * this is the first fpu instruction the exception handler + * will fire before the instruction returns and it'll have to + * allocate ram with GFP_KERNEL. + */ + if (!used_math()) + fx_save(&vcpu->arch.host_fx_image); + /* Initialize guest FPU by resetting ours and saving into guest's */ preempt_disable(); fx_save(&vcpu->arch.host_fx_image); - fpu_init(); + fx_finit(); fx_save(&vcpu->arch.guest_fx_image); fx_restore(&vcpu->arch.host_fx_image); preempt_enable(); @@ -3906,6 +3920,8 @@ void kvm_arch_destroy_vm(struct kvm *kvm) kvm_free_physmem(kvm); if (kvm->arch.apic_access_page) put_page(kvm->arch.apic_access_page); + if (kvm->arch.ept_identity_pagetable) + put_page(kvm->arch.ept_identity_pagetable); kfree(kvm); } diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c index 2ca08386f99..f2a696d6a24 100644 --- a/arch/x86/kvm/x86_emulate.c +++ b/arch/x86/kvm/x86_emulate.c @@ -1761,6 +1761,7 @@ twobyte_insn: case 6: /* lmsw */ realmode_lmsw(ctxt->vcpu, (u16)c->src.val, &ctxt->eflags); + c->dst.type = OP_NONE; break; case 7: /* invlpg*/ emulate_invlpg(ctxt->vcpu, memop); diff --git a/arch/x86/lib/csum-partial_64.c b/arch/x86/lib/csum-partial_64.c index bc503f50690..bf51144d97e 100644 --- a/arch/x86/lib/csum-partial_64.c +++ b/arch/x86/lib/csum-partial_64.c @@ -136,8 +136,6 @@ __wsum csum_partial(const void *buff, int len, __wsum sum) (__force u32)sum); } -EXPORT_SYMBOL(csum_partial); - /* * this routine is used for miscellaneous IP-like checksums, mainly * in icmp.c diff --git a/arch/x86/mach-voyager/voyager_cat.c b/arch/x86/mach-voyager/voyager_cat.c index ecab9fff0fd..2ad598c104a 100644 --- a/arch/x86/mach-voyager/voyager_cat.c +++ b/arch/x86/mach-voyager/voyager_cat.c @@ -877,7 +877,7 @@ void __init voyager_cat_init(void) request_resource(&iomem_resource, res); } - qic_addr = (unsigned long)ioremap(qic_addr, 0x400); + qic_addr = (unsigned long)ioremap_cache(qic_addr, 0x400); for (j = 0; j < 4; j++) { __u8 cpu; diff --git a/arch/x86/mm/discontig_32.c b/arch/x86/mm/discontig_32.c index 18378850e25..914ccf98368 100644 --- a/arch/x86/mm/discontig_32.c +++ b/arch/x86/mm/discontig_32.c @@ -476,29 +476,3 @@ int memory_add_physaddr_to_nid(u64 addr) EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid); #endif - -#ifndef CONFIG_HAVE_ARCH_PARSE_SRAT -/* - * XXX FIXME: Make SLIT table parsing available to 32-bit NUMA - * - * These stub functions are needed to compile 32-bit NUMA when SRAT is - * not set. There are functions in srat_64.c for parsing this table - * and it may be possible to make them common functions. - */ -void acpi_numa_slit_init (struct acpi_table_slit *slit) -{ - printk(KERN_INFO "ACPI: No support for parsing SLIT table\n"); -} - -void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa) -{ -} - -void acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma) -{ -} - -void acpi_numa_arch_fixup(void) -{ -} -#endif /* CONFIG_HAVE_ARCH_PARSE_SRAT */ diff --git a/arch/x86/mm/highmem_32.c b/arch/x86/mm/highmem_32.c index 9cf33d3ee5b..165c871ba9a 100644 --- a/arch/x86/mm/highmem_32.c +++ b/arch/x86/mm/highmem_32.c @@ -155,4 +155,3 @@ EXPORT_SYMBOL(kmap); EXPORT_SYMBOL(kunmap); EXPORT_SYMBOL(kmap_atomic); EXPORT_SYMBOL(kunmap_atomic); -EXPORT_SYMBOL(kmap_atomic_to_page); diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index de236e419cb..ec30d10154b 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -438,8 +438,6 @@ void zap_low_mappings(void) { int i; - save_pg_dir(); - /* * Zap initial low-memory mappings. * @@ -663,16 +661,8 @@ void __init mem_init(void) test_wp_bit(); cpa_init(); - - /* - * Subtle. SMP is doing it's boot stuff late (because it has to - * fork idle threads) - but it also needs low mappings for the - * protected-mode entry to work. We zap these entries only after - * the WP-bit has been tested. - */ -#ifndef CONFIG_SMP + save_pg_dir(); zap_low_mappings(); -#endif } #ifdef CONFIG_MEMORY_HOTPLUG diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 804de18abcc..71bb3159031 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -149,7 +149,8 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr, * Don't allow anybody to remap normal RAM that we're using.. */ for (pfn = phys_addr >> PAGE_SHIFT; - (pfn << PAGE_SHIFT) < last_addr; pfn++) { + (pfn << PAGE_SHIFT) < (last_addr & PAGE_MASK); + pfn++) { int is_ram = page_is_ram(pfn); @@ -176,11 +177,11 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr, /* * Do not fallback to certain memory types with certain * requested type: - * - request is uncached, return cannot be write-back - * - request is uncached, return cannot be write-combine + * - request is uc-, return cannot be write-back + * - request is uc-, return cannot be write-combine * - request is write-combine, return cannot be write-back */ - if ((prot_val == _PAGE_CACHE_UC && + if ((prot_val == _PAGE_CACHE_UC_MINUS && (new_prot_val == _PAGE_CACHE_WB || new_prot_val == _PAGE_CACHE_WC)) || (prot_val == _PAGE_CACHE_WC && @@ -201,6 +202,9 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr, default: prot = PAGE_KERNEL_NOCACHE; break; + case _PAGE_CACHE_UC_MINUS: + prot = PAGE_KERNEL_UC_MINUS; + break; case _PAGE_CACHE_WC: prot = PAGE_KERNEL_WC; break; @@ -255,7 +259,16 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr, */ void __iomem *ioremap_nocache(resource_size_t phys_addr, unsigned long size) { - return __ioremap_caller(phys_addr, size, _PAGE_CACHE_UC, + /* + * Ideally, this should be: + * pat_wc_enabled ? _PAGE_CACHE_UC : _PAGE_CACHE_UC_MINUS; + * + * Till we fix all X drivers to use ioremap_wc(), we will use + * UC MINUS. + */ + unsigned long val = _PAGE_CACHE_UC_MINUS; + + return __ioremap_caller(phys_addr, size, val, __builtin_return_address(0)); } EXPORT_SYMBOL(ioremap_nocache); diff --git a/arch/x86/mm/k8topology_64.c b/arch/x86/mm/k8topology_64.c index 86808e666f9..1f476e47784 100644 --- a/arch/x86/mm/k8topology_64.c +++ b/arch/x86/mm/k8topology_64.c @@ -13,12 +13,15 @@ #include <linux/nodemask.h> #include <asm/io.h> #include <linux/pci_ids.h> +#include <linux/acpi.h> #include <asm/types.h> #include <asm/mmzone.h> #include <asm/proto.h> #include <asm/e820.h> #include <asm/pci-direct.h> #include <asm/numa.h> +#include <asm/mpspec.h> +#include <asm/apic.h> static __init int find_northbridge(void) { @@ -44,6 +47,30 @@ static __init int find_northbridge(void) return -1; } +static __init void early_get_boot_cpu_id(void) +{ + /* + * need to get boot_cpu_id so can use that to create apicid_to_node + * in k8_scan_nodes() + */ + /* + * Find possible boot-time SMP configuration: + */ + early_find_smp_config(); +#ifdef CONFIG_ACPI + /* + * Read APIC information from ACPI tables. + */ + early_acpi_boot_init(); +#endif + /* + * get boot-time SMP configuration: + */ + if (smp_found_config) + early_get_smp_config(); + early_init_lapic_mapping(); +} + int __init k8_scan_nodes(unsigned long start, unsigned long end) { unsigned long prevbase; @@ -56,6 +83,7 @@ int __init k8_scan_nodes(unsigned long start, unsigned long end) unsigned cores; unsigned bits; int j; + unsigned apicid_base; if (!early_pci_allowed()) return -1; @@ -174,11 +202,19 @@ int __init k8_scan_nodes(unsigned long start, unsigned long end) /* use the coreid bits from early_identify_cpu */ bits = boot_cpu_data.x86_coreid_bits; cores = (1<<bits); + apicid_base = 0; + /* need to get boot_cpu_id early for system with apicid lifting */ + early_get_boot_cpu_id(); + if (boot_cpu_physical_apicid > 0) { + printk(KERN_INFO "BSP APIC ID: %02x\n", + boot_cpu_physical_apicid); + apicid_base = boot_cpu_physical_apicid; + } for (i = 0; i < 8; i++) { if (nodes[i].start != nodes[i].end) { nodeid = nodeids[i]; - for (j = 0; j < cores; j++) + for (j = apicid_base; j < cores + apicid_base; j++) apicid_to_node[(nodeid << bits) + j] = i; setup_node_bootmem(i, nodes[i].start, nodes[i].end); } diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index bd5e05c654d..60bcb5b6a37 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -777,14 +777,20 @@ static inline int change_page_attr_clear(unsigned long addr, int numpages, int _set_memory_uc(unsigned long addr, int numpages) { + /* + * for now UC MINUS. see comments in ioremap_nocache() + */ return change_page_attr_set(addr, numpages, - __pgprot(_PAGE_CACHE_UC)); + __pgprot(_PAGE_CACHE_UC_MINUS)); } int set_memory_uc(unsigned long addr, int numpages) { + /* + * for now UC MINUS. see comments in ioremap_nocache() + */ if (reserve_memtype(addr, addr + numpages * PAGE_SIZE, - _PAGE_CACHE_UC, NULL)) + _PAGE_CACHE_UC_MINUS, NULL)) return -EINVAL; return _set_memory_uc(addr, numpages); diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c index 277446cd30b..de3a9981245 100644 --- a/arch/x86/mm/pat.c +++ b/arch/x86/mm/pat.c @@ -25,31 +25,24 @@ #include <asm/mtrr.h> #include <asm/io.h> -int pat_wc_enabled = 1; +#ifdef CONFIG_X86_PAT +int __read_mostly pat_wc_enabled = 1; -static u64 __read_mostly boot_pat_state; - -static int nopat(char *str) +void __cpuinit pat_disable(char *reason) { pat_wc_enabled = 0; - printk(KERN_INFO "x86: PAT support disabled.\n"); - - return 0; + printk(KERN_INFO "%s\n", reason); } -early_param("nopat", nopat); -static int pat_known_cpu(void) +static int nopat(char *str) { - if (!pat_wc_enabled) - return 0; - - if (cpu_has_pat) - return 1; - - pat_wc_enabled = 0; - printk(KERN_INFO "CPU and/or kernel does not support PAT.\n"); + pat_disable("PAT support disabled."); return 0; } +early_param("nopat", nopat); +#endif + +static u64 __read_mostly boot_pat_state; enum { PAT_UC = 0, /* uncached */ @@ -66,17 +59,19 @@ void pat_init(void) { u64 pat; -#ifndef CONFIG_X86_PAT - nopat(NULL); -#endif - - /* Boot CPU enables PAT based on CPU feature */ - if (!smp_processor_id() && !pat_known_cpu()) + if (!pat_wc_enabled) return; - /* APs enable PAT iff boot CPU has enabled it before */ - if (smp_processor_id() && !pat_wc_enabled) - return; + /* Paranoia check. */ + if (!cpu_has_pat) { + printk(KERN_ERR "PAT enabled, but CPU feature cleared\n"); + /* + * Panic if this happens on the secondary CPU, and we + * switched to PAT on the boot CPU. We have no way to + * undo PAT. + */ + BUG_ON(boot_pat_state); + } /* Set PWT to Write-Combining. All other bits stay the same */ /* @@ -95,9 +90,8 @@ void pat_init(void) PAT(4,WB) | PAT(5,WC) | PAT(6,UC_MINUS) | PAT(7,UC); /* Boot CPU check */ - if (!smp_processor_id()) { + if (!boot_pat_state) rdmsrl(MSR_IA32_CR_PAT, boot_pat_state); - } wrmsrl(MSR_IA32_CR_PAT, pat); printk(KERN_INFO "x86 PAT enabled: cpu %d, old 0x%Lx, new 0x%Lx\n", @@ -561,7 +555,7 @@ int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn, "%s:%d /dev/mem ioremap_change_attr failed %s for %Lx-%Lx\n", current->comm, current->pid, cattr_name(flags), - offset, offset + size); + offset, (unsigned long long)(offset + size)); return 0; } @@ -582,7 +576,7 @@ void map_devmem(unsigned long pfn, unsigned long size, pgprot_t vma_prot) "%s:%d /dev/mem expected mapping type %s for %Lx-%Lx, got %s\n", current->comm, current->pid, cattr_name(want_flags), - addr, addr + size, + addr, (unsigned long long)(addr + size), cattr_name(flags)); } } diff --git a/arch/x86/mm/pgtable_32.c b/arch/x86/mm/pgtable_32.c index 9ee007be914..369cf065b6a 100644 --- a/arch/x86/mm/pgtable_32.c +++ b/arch/x86/mm/pgtable_32.c @@ -172,10 +172,3 @@ void reserve_top_address(unsigned long reserve) __FIXADDR_TOP = -reserve - PAGE_SIZE; __VMALLOC_RESERVE += reserve; } - -int pmd_bad(pmd_t pmd) -{ - WARN_ON_ONCE(pmd_bad_v1(pmd) != pmd_bad_v2(pmd)); - - return pmd_bad_v1(pmd); -} diff --git a/arch/x86/pci/Makefile_32 b/arch/x86/pci/Makefile_32 index cdd6828b5ab..89ec35d00ef 100644 --- a/arch/x86/pci/Makefile_32 +++ b/arch/x86/pci/Makefile_32 @@ -3,12 +3,22 @@ obj-y := i386.o init.o obj-$(CONFIG_PCI_BIOS) += pcbios.o obj-$(CONFIG_PCI_MMCONFIG) += mmconfig_32.o direct.o mmconfig-shared.o obj-$(CONFIG_PCI_DIRECT) += direct.o +obj-$(CONFIG_PCI_OLPC) += olpc.o pci-y := fixup.o + +# Do not change the ordering here. There is a nasty init function +# ordering dependency which breaks when you move acpi.o below +# legacy/irq.o pci-$(CONFIG_ACPI) += acpi.o pci-y += legacy.o irq.o +# Careful: VISWS and NUMAQ overrule the pci-y above. The colons are +# therefor correct. This needs a proper fix by distangling the code. pci-$(CONFIG_X86_VISWS) := visws.o fixup.o pci-$(CONFIG_X86_NUMAQ) := numa.o irq.o +# Necessary for NUMAQ as well +pci-$(CONFIG_NUMA) += mp_bus_to_node.o + obj-y += $(pci-y) common.o early.o diff --git a/arch/x86/pci/Makefile_64 b/arch/x86/pci/Makefile_64 index 7d8c467bf14..8fbd19832cf 100644 --- a/arch/x86/pci/Makefile_64 +++ b/arch/x86/pci/Makefile_64 @@ -13,5 +13,5 @@ obj-y += legacy.o irq.o common.o early.o # mmconfig has a 64bit special obj-$(CONFIG_PCI_MMCONFIG) += mmconfig_64.o direct.o mmconfig-shared.o -obj-$(CONFIG_NUMA) += k8-bus_64.o +obj-y += k8-bus_64.o diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index 2664cb3fc96..d95de2f199c 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -6,45 +6,6 @@ #include <asm/numa.h> #include "pci.h" -static int __devinit can_skip_ioresource_align(const struct dmi_system_id *d) -{ - pci_probe |= PCI_CAN_SKIP_ISA_ALIGN; - printk(KERN_INFO "PCI: %s detected, can skip ISA alignment\n", d->ident); - return 0; -} - -static struct dmi_system_id acpi_pciprobe_dmi_table[] __devinitdata = { -/* - * Systems where PCI IO resource ISA alignment can be skipped - * when the ISA enable bit in the bridge control is not set - */ - { - .callback = can_skip_ioresource_align, - .ident = "IBM System x3800", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "IBM"), - DMI_MATCH(DMI_PRODUCT_NAME, "x3800"), - }, - }, - { - .callback = can_skip_ioresource_align, - .ident = "IBM System x3850", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "IBM"), - DMI_MATCH(DMI_PRODUCT_NAME, "x3850"), - }, - }, - { - .callback = can_skip_ioresource_align, - .ident = "IBM System x3950", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "IBM"), - DMI_MATCH(DMI_PRODUCT_NAME, "x3950"), - }, - }, - {} -}; - struct pci_root_info { char *name; unsigned int res_num; @@ -191,9 +152,10 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do { struct pci_bus *bus; struct pci_sysdata *sd; + int node; +#ifdef CONFIG_ACPI_NUMA int pxm; - - dmi_check_system(acpi_pciprobe_dmi_table); +#endif if (domain && !pci_domains_supported) { printk(KERN_WARNING "PCI: Multiple domains not supported " @@ -201,6 +163,17 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do return NULL; } + node = -1; +#ifdef CONFIG_ACPI_NUMA + pxm = acpi_get_pxm(device->handle); + if (pxm >= 0) + node = pxm_to_node(pxm); + if (node != -1) + set_mp_bus_to_node(busnum, node); + else + node = get_mp_bus_to_node(busnum); +#endif + /* Allocate per-root-bus (not per bus) arch-specific data. * TODO: leak; this memory is never freed. * It's arguable whether it's worth the trouble to care. @@ -212,13 +185,7 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do } sd->domain = domain; - sd->node = -1; - - pxm = acpi_get_pxm(device->handle); -#ifdef CONFIG_ACPI_NUMA - if (pxm >= 0) - sd->node = pxm_to_node(pxm); -#endif + sd->node = node; /* * Maybe the desired pci bus has been already scanned. In such case * it is unnecessary to scan the pci bus with the given domain,busnum. @@ -238,9 +205,9 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do kfree(sd); #ifdef CONFIG_ACPI_NUMA - if (bus != NULL) { + if (bus) { if (pxm >= 0) { - printk("bus %d -> pxm %d -> node %d\n", + printk(KERN_DEBUG "bus %02x -> pxm %d -> node %d\n", busnum, pxm, pxm_to_node(pxm)); } } @@ -248,7 +215,6 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do if (bus && (pci_probe & PCI_USE__CRS)) get_current_resources(device, busnum, domain, bus); - return bus; } diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index 75fcc29ecf5..8545c8a9d10 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -77,17 +77,48 @@ int pcibios_scanned; */ DEFINE_SPINLOCK(pci_config_lock); -static void __devinit pcibios_fixup_device_resources(struct pci_dev *dev) +static int __devinit can_skip_ioresource_align(const struct dmi_system_id *d) { - struct resource *rom_r = &dev->resource[PCI_ROM_RESOURCE]; - - if (rom_r->parent) - return; - if (rom_r->start) - /* we deal with BIOS assigned ROM later */ - return; - if (!(pci_probe & PCI_ASSIGN_ROMS)) - rom_r->start = rom_r->end = rom_r->flags = 0; + pci_probe |= PCI_CAN_SKIP_ISA_ALIGN; + printk(KERN_INFO "PCI: %s detected, can skip ISA alignment\n", d->ident); + return 0; +} + +static struct dmi_system_id can_skip_pciprobe_dmi_table[] __devinitdata = { +/* + * Systems where PCI IO resource ISA alignment can be skipped + * when the ISA enable bit in the bridge control is not set + */ + { + .callback = can_skip_ioresource_align, + .ident = "IBM System x3800", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "IBM"), + DMI_MATCH(DMI_PRODUCT_NAME, "x3800"), + }, + }, + { + .callback = can_skip_ioresource_align, + .ident = "IBM System x3850", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "IBM"), + DMI_MATCH(DMI_PRODUCT_NAME, "x3850"), + }, + }, + { + .callback = can_skip_ioresource_align, + .ident = "IBM System x3950", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "IBM"), + DMI_MATCH(DMI_PRODUCT_NAME, "x3950"), + }, + }, + {} +}; + +void __init dmi_check_skip_isa_align(void) +{ + dmi_check_system(can_skip_pciprobe_dmi_table); } /* @@ -97,11 +128,7 @@ static void __devinit pcibios_fixup_device_resources(struct pci_dev *dev) void __devinit pcibios_fixup_bus(struct pci_bus *b) { - struct pci_dev *dev; - pci_read_bridge_bases(b); - list_for_each_entry(dev, &b->devices, bus_list) - pcibios_fixup_device_resources(dev); } /* @@ -318,13 +345,16 @@ static struct dmi_system_id __devinitdata pciprobe_dmi_table[] = { {} }; +void __init dmi_check_pciprobe(void) +{ + dmi_check_system(pciprobe_dmi_table); +} + struct pci_bus * __devinit pcibios_scan_root(int busnum) { struct pci_bus *bus = NULL; struct pci_sysdata *sd; - dmi_check_system(pciprobe_dmi_table); - while ((bus = pci_find_next_bus(bus)) != NULL) { if (bus->number == busnum) { /* Already scanned */ @@ -342,9 +372,14 @@ struct pci_bus * __devinit pcibios_scan_root(int busnum) return NULL; } + sd->node = get_mp_bus_to_node(busnum); + printk(KERN_DEBUG "PCI: Probing PCI hardware (bus %02x)\n", busnum); + bus = pci_scan_bus_parented(NULL, busnum, &pci_root_ops, sd); + if (!bus) + kfree(sd); - return pci_scan_bus_parented(NULL, busnum, &pci_root_ops, sd); + return bus; } extern u8 pci_cache_line_size; @@ -420,6 +455,10 @@ char * __devinit pcibios_setup(char *str) pci_probe &= ~PCI_PROBE_MMCONF; return NULL; } + else if (!strcmp(str, "check_enable_amd_mmconf")) { + pci_probe |= PCI_CHECK_ENABLE_AMD_MMCONF; + return NULL; + } #endif else if (!strcmp(str, "noacpi")) { acpi_noirq_set(); @@ -453,6 +492,9 @@ char * __devinit pcibios_setup(char *str) } else if (!strcmp(str, "routeirq")) { pci_routeirq = 1; return NULL; + } else if (!strcmp(str, "skip_isa_align")) { + pci_probe |= PCI_CAN_SKIP_ISA_ALIGN; + return NULL; } return str; } @@ -480,7 +522,7 @@ void pcibios_disable_device (struct pci_dev *dev) pcibios_disable_irq(dev); } -struct pci_bus *__devinit pci_scan_bus_with_sysdata(int busno) +struct pci_bus * __devinit pci_scan_bus_on_node(int busno, struct pci_ops *ops, int node) { struct pci_bus *bus = NULL; struct pci_sysdata *sd; @@ -495,10 +537,15 @@ struct pci_bus *__devinit pci_scan_bus_with_sysdata(int busno) printk(KERN_ERR "PCI: OOM, skipping PCI bus %02x\n", busno); return NULL; } - sd->node = -1; - bus = pci_scan_bus(busno, &pci_root_ops, sd); + sd->node = node; + bus = pci_scan_bus(busno, ops, sd); if (!bus) kfree(sd); return bus; } + +struct pci_bus * __devinit pci_scan_bus_with_sysdata(int busno) +{ + return pci_scan_bus_on_node(busno, &pci_root_ops, -1); +} diff --git a/arch/x86/pci/direct.c b/arch/x86/pci/direct.c index 42f3e4cad17..21d1e0e0d53 100644 --- a/arch/x86/pci/direct.c +++ b/arch/x86/pci/direct.c @@ -258,7 +258,8 @@ void __init pci_direct_init(int type) { if (type == 0) return; - printk(KERN_INFO "PCI: Using configuration type %d\n", type); + printk(KERN_INFO "PCI: Using configuration type %d for base access\n", + type); if (type == 1) raw_pci_ops = &pci_direct_conf1; else @@ -275,8 +276,10 @@ int __init pci_direct_probe(void) if (!region) goto type2; - if (pci_check_type1()) + if (pci_check_type1()) { + raw_pci_ops = &pci_direct_conf1; return 1; + } release_resource(region); type2: @@ -290,7 +293,6 @@ int __init pci_direct_probe(void) goto fail2; if (pci_check_type2()) { - printk(KERN_INFO "PCI: Using configuration type 2\n"); raw_pci_ops = &pci_direct_conf2; return 2; } diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c index a5ef5f55137..ff3a6a33634 100644 --- a/arch/x86/pci/fixup.c +++ b/arch/x86/pci/fixup.c @@ -493,3 +493,20 @@ static void __devinit pci_siemens_interrupt_controller(struct pci_dev *dev) } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SIEMENS, 0x0015, pci_siemens_interrupt_controller); + +/* + * Regular PCI devices have 256 bytes, but AMD Family 10h Opteron ext config + * have 4096 bytes. Even if the device is capable, that doesn't mean we can + * access it. Maybe we don't have a way to generate extended config space + * accesses. So check it + */ +static void fam10h_pci_cfg_space_size(struct pci_dev *dev) +{ + dev->cfg_size = pci_cfg_space_size_ext(dev); +} + +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1200, fam10h_pci_cfg_space_size); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1201, fam10h_pci_cfg_space_size); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1202, fam10h_pci_cfg_space_size); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1203, fam10h_pci_cfg_space_size); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1204, fam10h_pci_cfg_space_size); diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c index 94f6c73a53d..10fb308fded 100644 --- a/arch/x86/pci/i386.c +++ b/arch/x86/pci/i386.c @@ -301,8 +301,13 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, prot = pgprot_val(vma->vm_page_prot); if (pat_wc_enabled && write_combine) prot |= _PAGE_CACHE_WC; - else if (boot_cpu_data.x86 > 3) - prot |= _PAGE_CACHE_UC; + else if (pat_wc_enabled || boot_cpu_data.x86 > 3) + /* + * ioremap() and ioremap_nocache() defaults to UC MINUS for now. + * To avoid attribute conflicts, request UC MINUS here + * aswell. + */ + prot |= _PAGE_CACHE_UC_MINUS; vma->vm_page_prot = __pgprot(prot); @@ -319,9 +324,8 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, * - request is uncached, return cannot be write-combine * - request is write-combine, return cannot be write-back */ - if ((flags == _PAGE_CACHE_UC && - (new_flags == _PAGE_CACHE_WB || - new_flags == _PAGE_CACHE_WC)) || + if ((flags == _PAGE_CACHE_UC_MINUS && + (new_flags == _PAGE_CACHE_WB)) || (flags == _PAGE_CACHE_WC && new_flags == _PAGE_CACHE_WB)) { free_memtype(addr, addr+len); diff --git a/arch/x86/pci/init.c b/arch/x86/pci/init.c index 3de9f9ba2da..e70b9c57b88 100644 --- a/arch/x86/pci/init.c +++ b/arch/x86/pci/init.c @@ -6,16 +6,17 @@ in the right sequence from here. */ static __init int pci_access_init(void) { - int type __maybe_unused = 0; - #ifdef CONFIG_PCI_DIRECT + int type = 0; + type = pci_direct_probe(); #endif -#ifdef CONFIG_PCI_MMCONFIG - pci_mmcfg_init(type); + + pci_mmcfg_early_init(); + +#ifdef CONFIG_PCI_OLPC + pci_olpc_init(); #endif - if (raw_pci_ops) - return 0; #ifdef CONFIG_PCI_BIOS pci_pcbios_init(); #endif @@ -28,10 +29,14 @@ static __init int pci_access_init(void) #ifdef CONFIG_PCI_DIRECT pci_direct_init(type); #endif - if (!raw_pci_ops) + if (!raw_pci_ops && !raw_pci_ext_ops) printk(KERN_ERR "PCI: Fatal: No config space access function found\n"); + dmi_check_pciprobe(); + + dmi_check_skip_isa_align(); + return 0; } arch_initcall(pci_access_init); diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c index 579745ca6b6..0908fca901b 100644 --- a/arch/x86/pci/irq.c +++ b/arch/x86/pci/irq.c @@ -136,9 +136,11 @@ static void __init pirq_peer_trick(void) busmap[e->bus] = 1; } for(i = 1; i < 256; i++) { + int node; if (!busmap[i] || pci_find_bus(0, i)) continue; - if (pci_scan_bus_with_sysdata(i)) + node = get_mp_bus_to_node(i); + if (pci_scan_bus_on_node(i, &pci_root_ops, node)) printk(KERN_INFO "PCI: Discovered primary peer " "bus %02x [IRQ]\n", i); } diff --git a/arch/x86/pci/k8-bus_64.c b/arch/x86/pci/k8-bus_64.c index 9cc813e2970..5c2799c20e4 100644 --- a/arch/x86/pci/k8-bus_64.c +++ b/arch/x86/pci/k8-bus_64.c @@ -1,83 +1,528 @@ #include <linux/init.h> #include <linux/pci.h> +#include <asm/pci-direct.h> #include <asm/mpspec.h> #include <linux/cpumask.h> +#include <linux/topology.h> /* * This discovers the pcibus <-> node mapping on AMD K8. - * - * RED-PEN need to call this again on PCI hotplug - * RED-PEN empty cpus get reported wrong + * also get peer root bus resource for io,mmio */ -#define NODE_ID_REGISTER 0x60 -#define NODE_ID(dword) (dword & 0x07) -#define LDT_BUS_NUMBER_REGISTER_0 0x94 -#define LDT_BUS_NUMBER_REGISTER_1 0xB4 -#define LDT_BUS_NUMBER_REGISTER_2 0xD4 -#define NR_LDT_BUS_NUMBER_REGISTERS 3 -#define SECONDARY_LDT_BUS_NUMBER(dword) ((dword >> 8) & 0xFF) -#define SUBORDINATE_LDT_BUS_NUMBER(dword) ((dword >> 16) & 0xFF) -#define PCI_DEVICE_ID_K8HTCONFIG 0x1100 + +/* + * sub bus (transparent) will use entres from 3 to store extra from root, + * so need to make sure have enought slot there, increase PCI_BUS_NUM_RESOURCES? + */ +#define RES_NUM 16 +struct pci_root_info { + char name[12]; + unsigned int res_num; + struct resource res[RES_NUM]; + int bus_min; + int bus_max; + int node; + int link; +}; + +/* 4 at this time, it may become to 32 */ +#define PCI_ROOT_NR 4 +static int pci_root_num; +static struct pci_root_info pci_root_info[PCI_ROOT_NR]; + +#ifdef CONFIG_NUMA + +#define BUS_NR 256 + +static int mp_bus_to_node[BUS_NR]; + +void set_mp_bus_to_node(int busnum, int node) +{ + if (busnum >= 0 && busnum < BUS_NR) + mp_bus_to_node[busnum] = node; +} + +int get_mp_bus_to_node(int busnum) +{ + int node = -1; + + if (busnum < 0 || busnum > (BUS_NR - 1)) + return node; + + node = mp_bus_to_node[busnum]; + + /* + * let numa_node_id to decide it later in dma_alloc_pages + * if there is no ram on that node + */ + if (node != -1 && !node_online(node)) + node = -1; + + return node; +} +#endif + +void set_pci_bus_resources_arch_default(struct pci_bus *b) +{ + int i; + int j; + struct pci_root_info *info; + + /* if only one root bus, don't need to anything */ + if (pci_root_num < 2) + return; + + for (i = 0; i < pci_root_num; i++) { + if (pci_root_info[i].bus_min == b->number) + break; + } + + if (i == pci_root_num) + return; + + info = &pci_root_info[i]; + for (j = 0; j < info->res_num; j++) { + struct resource *res; + struct resource *root; + + res = &info->res[j]; + b->resource[j] = res; + if (res->flags & IORESOURCE_IO) + root = &ioport_resource; + else + root = &iomem_resource; + insert_resource(root, res); + } +} + +#define RANGE_NUM 16 + +struct res_range { + size_t start; + size_t end; +}; + +static void __init update_range(struct res_range *range, size_t start, + size_t end) +{ + int i; + int j; + + for (j = 0; j < RANGE_NUM; j++) { + if (!range[j].end) + continue; + + if (start <= range[j].start && end >= range[j].end) { + range[j].start = 0; + range[j].end = 0; + continue; + } + + if (start <= range[j].start && end < range[j].end && range[j].start < end + 1) { + range[j].start = end + 1; + continue; + } + + + if (start > range[j].start && end >= range[j].end && range[j].end > start - 1) { + range[j].end = start - 1; + continue; + } + + if (start > range[j].start && end < range[j].end) { + /* find the new spare */ + for (i = 0; i < RANGE_NUM; i++) { + if (range[i].end == 0) + break; + } + if (i < RANGE_NUM) { + range[i].end = range[j].end; + range[i].start = end + 1; + } else { + printk(KERN_ERR "run of slot in ranges\n"); + } + range[j].end = start - 1; + continue; + } + } +} + +static void __init update_res(struct pci_root_info *info, size_t start, + size_t end, unsigned long flags, int merge) +{ + int i; + struct resource *res; + + if (!merge) + goto addit; + + /* try to merge it with old one */ + for (i = 0; i < info->res_num; i++) { + size_t final_start, final_end; + size_t common_start, common_end; + + res = &info->res[i]; + if (res->flags != flags) + continue; + + common_start = max((size_t)res->start, start); + common_end = min((size_t)res->end, end); + if (common_start > common_end + 1) + continue; + + final_start = min((size_t)res->start, start); + final_end = max((size_t)res->end, end); + + res->start = final_start; + res->end = final_end; + return; + } + +addit: + + /* need to add that */ + if (info->res_num >= RES_NUM) + return; + + res = &info->res[info->res_num]; + res->name = info->name; + res->flags = flags; + res->start = start; + res->end = end; + res->child = NULL; + info->res_num++; +} + +struct pci_hostbridge_probe { + u32 bus; + u32 slot; + u32 vendor; + u32 device; +}; + +static struct pci_hostbridge_probe pci_probes[] __initdata = { + { 0, 0x18, PCI_VENDOR_ID_AMD, 0x1100 }, + { 0, 0x18, PCI_VENDOR_ID_AMD, 0x1200 }, + { 0xff, 0, PCI_VENDOR_ID_AMD, 0x1200 }, + { 0, 0x18, PCI_VENDOR_ID_AMD, 0x1300 }, +}; + +static u64 __initdata fam10h_mmconf_start; +static u64 __initdata fam10h_mmconf_end; +static void __init get_pci_mmcfg_amd_fam10h_range(void) +{ + u32 address; + u64 base, msr; + unsigned segn_busn_bits; + + /* assume all cpus from fam10h have mmconf */ + if (boot_cpu_data.x86 < 0x10) + return; + + address = MSR_FAM10H_MMIO_CONF_BASE; + rdmsrl(address, msr); + + /* mmconfig is not enable */ + if (!(msr & FAM10H_MMIO_CONF_ENABLE)) + return; + + base = msr & (FAM10H_MMIO_CONF_BASE_MASK<<FAM10H_MMIO_CONF_BASE_SHIFT); + + segn_busn_bits = (msr >> FAM10H_MMIO_CONF_BUSRANGE_SHIFT) & + FAM10H_MMIO_CONF_BUSRANGE_MASK; + + fam10h_mmconf_start = base; + fam10h_mmconf_end = base + (1ULL<<(segn_busn_bits + 20)) - 1; +} /** - * fill_mp_bus_to_cpumask() + * early_fill_mp_bus_to_node() + * called before pcibios_scan_root and pci_scan_bus * fills the mp_bus_to_cpumask array based according to the LDT Bus Number * Registers found in the K8 northbridge */ -__init static int -fill_mp_bus_to_cpumask(void) +static int __init early_fill_mp_bus_info(void) { - struct pci_dev *nb_dev = NULL; - int i, j; - u32 ldtbus, nid; - static int lbnr[3] = { - LDT_BUS_NUMBER_REGISTER_0, - LDT_BUS_NUMBER_REGISTER_1, - LDT_BUS_NUMBER_REGISTER_2 - }; - - while ((nb_dev = pci_get_device(PCI_VENDOR_ID_AMD, - PCI_DEVICE_ID_K8HTCONFIG, nb_dev))) { - pci_read_config_dword(nb_dev, NODE_ID_REGISTER, &nid); - - for (i = 0; i < NR_LDT_BUS_NUMBER_REGISTERS; i++) { - pci_read_config_dword(nb_dev, lbnr[i], &ldtbus); - /* - * if there are no busses hanging off of the current - * ldt link then both the secondary and subordinate - * bus number fields are set to 0. - * - * RED-PEN - * This is slightly broken because it assumes - * HT node IDs == Linux node ids, which is not always - * true. However it is probably mostly true. - */ - if (!(SECONDARY_LDT_BUS_NUMBER(ldtbus) == 0 - && SUBORDINATE_LDT_BUS_NUMBER(ldtbus) == 0)) { - for (j = SECONDARY_LDT_BUS_NUMBER(ldtbus); - j <= SUBORDINATE_LDT_BUS_NUMBER(ldtbus); - j++) { - struct pci_bus *bus; - struct pci_sysdata *sd; - - long node = NODE_ID(nid); - /* Algorithm a bit dumb, but - it shouldn't matter here */ - bus = pci_find_bus(0, j); - if (!bus) - continue; - if (!node_online(node)) - node = 0; - - sd = bus->sysdata; - sd->node = node; - } + int i; + int j; + unsigned bus; + unsigned slot; + int found; + int node; + int link; + int def_node; + int def_link; + struct pci_root_info *info; + u32 reg; + struct resource *res; + size_t start; + size_t end; + struct res_range range[RANGE_NUM]; + u64 val; + u32 address; + +#ifdef CONFIG_NUMA + for (i = 0; i < BUS_NR; i++) + mp_bus_to_node[i] = -1; +#endif + + if (!early_pci_allowed()) + return -1; + + found = 0; + for (i = 0; i < ARRAY_SIZE(pci_probes); i++) { + u32 id; + u16 device; + u16 vendor; + + bus = pci_probes[i].bus; + slot = pci_probes[i].slot; + id = read_pci_config(bus, slot, 0, PCI_VENDOR_ID); + + vendor = id & 0xffff; + device = (id>>16) & 0xffff; + if (pci_probes[i].vendor == vendor && + pci_probes[i].device == device) { + found = 1; + break; + } + } + + if (!found) + return 0; + + pci_root_num = 0; + for (i = 0; i < 4; i++) { + int min_bus; + int max_bus; + reg = read_pci_config(bus, slot, 1, 0xe0 + (i << 2)); + + /* Check if that register is enabled for bus range */ + if ((reg & 7) != 3) + continue; + + min_bus = (reg >> 16) & 0xff; + max_bus = (reg >> 24) & 0xff; + node = (reg >> 4) & 0x07; +#ifdef CONFIG_NUMA + for (j = min_bus; j <= max_bus; j++) + mp_bus_to_node[j] = (unsigned char) node; +#endif + link = (reg >> 8) & 0x03; + + info = &pci_root_info[pci_root_num]; + info->bus_min = min_bus; + info->bus_max = max_bus; + info->node = node; + info->link = link; + sprintf(info->name, "PCI Bus #%02x", min_bus); + pci_root_num++; + } + + /* get the default node and link for left over res */ + reg = read_pci_config(bus, slot, 0, 0x60); + def_node = (reg >> 8) & 0x07; + reg = read_pci_config(bus, slot, 0, 0x64); + def_link = (reg >> 8) & 0x03; + + memset(range, 0, sizeof(range)); + range[0].end = 0xffff; + /* io port resource */ + for (i = 0; i < 4; i++) { + reg = read_pci_config(bus, slot, 1, 0xc0 + (i << 3)); + if (!(reg & 3)) + continue; + + start = reg & 0xfff000; + reg = read_pci_config(bus, slot, 1, 0xc4 + (i << 3)); + node = reg & 0x07; + link = (reg >> 4) & 0x03; + end = (reg & 0xfff000) | 0xfff; + + /* find the position */ + for (j = 0; j < pci_root_num; j++) { + info = &pci_root_info[j]; + if (info->node == node && info->link == link) + break; + } + if (j == pci_root_num) + continue; /* not found */ + + info = &pci_root_info[j]; + printk(KERN_DEBUG "node %d link %d: io port [%llx, %llx]\n", + node, link, (u64)start, (u64)end); + + /* kernel only handle 16 bit only */ + if (end > 0xffff) + end = 0xffff; + update_res(info, start, end, IORESOURCE_IO, 1); + update_range(range, start, end); + } + /* add left over io port range to def node/link, [0, 0xffff] */ + /* find the position */ + for (j = 0; j < pci_root_num; j++) { + info = &pci_root_info[j]; + if (info->node == def_node && info->link == def_link) + break; + } + if (j < pci_root_num) { + info = &pci_root_info[j]; + for (i = 0; i < RANGE_NUM; i++) { + if (!range[i].end) + continue; + + update_res(info, range[i].start, range[i].end, + IORESOURCE_IO, 1); + } + } + + memset(range, 0, sizeof(range)); + /* 0xfd00000000-0xffffffffff for HT */ + range[0].end = (0xfdULL<<32) - 1; + + /* need to take out [0, TOM) for RAM*/ + address = MSR_K8_TOP_MEM1; + rdmsrl(address, val); + end = (val & 0xffffff8000000ULL); + printk(KERN_INFO "TOM: %016lx aka %ldM\n", end, end>>20); + if (end < (1ULL<<32)) + update_range(range, 0, end - 1); + + /* get mmconfig */ + get_pci_mmcfg_amd_fam10h_range(); + /* need to take out mmconf range */ + if (fam10h_mmconf_end) { + printk(KERN_DEBUG "Fam 10h mmconf [%llx, %llx]\n", fam10h_mmconf_start, fam10h_mmconf_end); + update_range(range, fam10h_mmconf_start, fam10h_mmconf_end); + } + + /* mmio resource */ + for (i = 0; i < 8; i++) { + reg = read_pci_config(bus, slot, 1, 0x80 + (i << 3)); + if (!(reg & 3)) + continue; + + start = reg & 0xffffff00; /* 39:16 on 31:8*/ + start <<= 8; + reg = read_pci_config(bus, slot, 1, 0x84 + (i << 3)); + node = reg & 0x07; + link = (reg >> 4) & 0x03; + end = (reg & 0xffffff00); + end <<= 8; + end |= 0xffff; + + /* find the position */ + for (j = 0; j < pci_root_num; j++) { + info = &pci_root_info[j]; + if (info->node == node && info->link == link) + break; + } + if (j == pci_root_num) + continue; /* not found */ + + info = &pci_root_info[j]; + + printk(KERN_DEBUG "node %d link %d: mmio [%llx, %llx]", + node, link, (u64)start, (u64)end); + /* + * some sick allocation would have range overlap with fam10h + * mmconf range, so need to update start and end. + */ + if (fam10h_mmconf_end) { + int changed = 0; + u64 endx = 0; + if (start >= fam10h_mmconf_start && + start <= fam10h_mmconf_end) { + start = fam10h_mmconf_end + 1; + changed = 1; + } + + if (end >= fam10h_mmconf_start && + end <= fam10h_mmconf_end) { + end = fam10h_mmconf_start - 1; + changed = 1; + } + + if (start < fam10h_mmconf_start && + end > fam10h_mmconf_end) { + /* we got a hole */ + endx = fam10h_mmconf_start - 1; + update_res(info, start, endx, IORESOURCE_MEM, 0); + update_range(range, start, endx); + printk(KERN_CONT " ==> [%llx, %llx]", (u64)start, endx); + start = fam10h_mmconf_end + 1; + changed = 1; + } + if (changed) { + if (start <= end) { + printk(KERN_CONT " %s [%llx, %llx]", endx?"and":"==>", (u64)start, (u64)end); + } else { + printk(KERN_CONT "%s\n", endx?"":" ==> none"); + continue; + } } } + + update_res(info, start, end, IORESOURCE_MEM, 1); + update_range(range, start, end); + printk(KERN_CONT "\n"); + } + + /* need to take out [4G, TOM2) for RAM*/ + /* SYS_CFG */ + address = MSR_K8_SYSCFG; + rdmsrl(address, val); + /* TOP_MEM2 is enabled? */ + if (val & (1<<21)) { + /* TOP_MEM2 */ + address = MSR_K8_TOP_MEM2; + rdmsrl(address, val); + end = (val & 0xffffff8000000ULL); + printk(KERN_INFO "TOM2: %016lx aka %ldM\n", end, end>>20); + update_range(range, 1ULL<<32, end - 1); + } + + /* + * add left over mmio range to def node/link ? + * that is tricky, just record range in from start_min to 4G + */ + for (j = 0; j < pci_root_num; j++) { + info = &pci_root_info[j]; + if (info->node == def_node && info->link == def_link) + break; + } + if (j < pci_root_num) { + info = &pci_root_info[j]; + + for (i = 0; i < RANGE_NUM; i++) { + if (!range[i].end) + continue; + + update_res(info, range[i].start, range[i].end, + IORESOURCE_MEM, 1); + } + } + + for (i = 0; i < pci_root_num; i++) { + int res_num; + int busnum; + + info = &pci_root_info[i]; + res_num = info->res_num; + busnum = info->bus_min; + printk(KERN_DEBUG "bus: [%02x,%02x] on node %x link %x\n", + info->bus_min, info->bus_max, info->node, info->link); + for (j = 0; j < res_num; j++) { + res = &info->res[j]; + printk(KERN_DEBUG "bus: %02x index %x %s: [%llx, %llx]\n", + busnum, j, + (res->flags & IORESOURCE_IO)?"io port":"mmio", + res->start, res->end); + } } return 0; } -fs_initcall(fill_mp_bus_to_cpumask); +postcore_initcall(early_fill_mp_bus_info); diff --git a/arch/x86/pci/legacy.c b/arch/x86/pci/legacy.c index e041ced0ce1..a67921ce60a 100644 --- a/arch/x86/pci/legacy.c +++ b/arch/x86/pci/legacy.c @@ -12,6 +12,7 @@ static void __devinit pcibios_fixup_peer_bridges(void) { int n, devfn; + long node; if (pcibios_last_bus <= 0 || pcibios_last_bus >= 0xff) return; @@ -21,12 +22,13 @@ static void __devinit pcibios_fixup_peer_bridges(void) u32 l; if (pci_find_bus(0, n)) continue; + node = get_mp_bus_to_node(n); for (devfn = 0; devfn < 256; devfn += 8) { if (!raw_pci_read(0, n, devfn, PCI_VENDOR_ID, 2, &l) && l != 0x0000 && l != 0xffff) { DBG("Found device at %02x:%02x [%04x]\n", n, devfn, l); printk(KERN_INFO "PCI: Discovered peer bus %02x\n", n); - pci_scan_bus_with_sysdata(n); + pci_scan_bus_on_node(n, &pci_root_ops, node); break; } } diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c index 8d54df4dfaa..0cfebecf2a8 100644 --- a/arch/x86/pci/mmconfig-shared.c +++ b/arch/x86/pci/mmconfig-shared.c @@ -28,7 +28,7 @@ static int __initdata pci_mmcfg_resources_inserted; static const char __init *pci_mmcfg_e7520(void) { u32 win; - pci_direct_conf1.read(0, 0, PCI_DEVFN(0,0), 0xce, 2, &win); + raw_pci_ops->read(0, 0, PCI_DEVFN(0, 0), 0xce, 2, &win); win = win & 0xf000; if(win == 0x0000 || win == 0xf000) @@ -53,7 +53,7 @@ static const char __init *pci_mmcfg_intel_945(void) pci_mmcfg_config_num = 1; - pci_direct_conf1.read(0, 0, PCI_DEVFN(0,0), 0x48, 4, &pciexbar); + raw_pci_ops->read(0, 0, PCI_DEVFN(0, 0), 0x48, 4, &pciexbar); /* Enable bit */ if (!(pciexbar & 1)) @@ -100,33 +100,102 @@ static const char __init *pci_mmcfg_intel_945(void) return "Intel Corporation 945G/GZ/P/PL Express Memory Controller Hub"; } +static const char __init *pci_mmcfg_amd_fam10h(void) +{ + u32 low, high, address; + u64 base, msr; + int i; + unsigned segnbits = 0, busnbits; + + if (!(pci_probe & PCI_CHECK_ENABLE_AMD_MMCONF)) + return NULL; + + address = MSR_FAM10H_MMIO_CONF_BASE; + if (rdmsr_safe(address, &low, &high)) + return NULL; + + msr = high; + msr <<= 32; + msr |= low; + + /* mmconfig is not enable */ + if (!(msr & FAM10H_MMIO_CONF_ENABLE)) + return NULL; + + base = msr & (FAM10H_MMIO_CONF_BASE_MASK<<FAM10H_MMIO_CONF_BASE_SHIFT); + + busnbits = (msr >> FAM10H_MMIO_CONF_BUSRANGE_SHIFT) & + FAM10H_MMIO_CONF_BUSRANGE_MASK; + + /* + * only handle bus 0 ? + * need to skip it + */ + if (!busnbits) + return NULL; + + if (busnbits > 8) { + segnbits = busnbits - 8; + busnbits = 8; + } + + pci_mmcfg_config_num = (1 << segnbits); + pci_mmcfg_config = kzalloc(sizeof(pci_mmcfg_config[0]) * + pci_mmcfg_config_num, GFP_KERNEL); + if (!pci_mmcfg_config) + return NULL; + + for (i = 0; i < (1 << segnbits); i++) { + pci_mmcfg_config[i].address = base + (1<<28) * i; + pci_mmcfg_config[i].pci_segment = i; + pci_mmcfg_config[i].start_bus_number = 0; + pci_mmcfg_config[i].end_bus_number = (1 << busnbits) - 1; + } + + return "AMD Family 10h NB"; +} + struct pci_mmcfg_hostbridge_probe { + u32 bus; + u32 devfn; u32 vendor; u32 device; const char *(*probe)(void); }; static struct pci_mmcfg_hostbridge_probe pci_mmcfg_probes[] __initdata = { - { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E7520_MCH, pci_mmcfg_e7520 }, - { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82945G_HB, pci_mmcfg_intel_945 }, + { 0, PCI_DEVFN(0, 0), PCI_VENDOR_ID_INTEL, + PCI_DEVICE_ID_INTEL_E7520_MCH, pci_mmcfg_e7520 }, + { 0, PCI_DEVFN(0, 0), PCI_VENDOR_ID_INTEL, + PCI_DEVICE_ID_INTEL_82945G_HB, pci_mmcfg_intel_945 }, + { 0, PCI_DEVFN(0x18, 0), PCI_VENDOR_ID_AMD, + 0x1200, pci_mmcfg_amd_fam10h }, + { 0xff, PCI_DEVFN(0, 0), PCI_VENDOR_ID_AMD, + 0x1200, pci_mmcfg_amd_fam10h }, }; static int __init pci_mmcfg_check_hostbridge(void) { u32 l; + u32 bus, devfn; u16 vendor, device; int i; const char *name; - pci_direct_conf1.read(0, 0, PCI_DEVFN(0,0), 0, 4, &l); - vendor = l & 0xffff; - device = (l >> 16) & 0xffff; + if (!raw_pci_ops) + return 0; pci_mmcfg_config_num = 0; pci_mmcfg_config = NULL; name = NULL; for (i = 0; !name && i < ARRAY_SIZE(pci_mmcfg_probes); i++) { + bus = pci_mmcfg_probes[i].bus; + devfn = pci_mmcfg_probes[i].devfn; + raw_pci_ops->read(0, bus, devfn, 0, 4, &l); + vendor = l & 0xffff; + device = (l >> 16) & 0xffff; + if (pci_mmcfg_probes[i].vendor == vendor && pci_mmcfg_probes[i].device == device) name = pci_mmcfg_probes[i].probe(); @@ -173,9 +242,78 @@ static void __init pci_mmcfg_insert_resources(unsigned long resource_flags) pci_mmcfg_resources_inserted = 1; } -static void __init pci_mmcfg_reject_broken(int type) +static acpi_status __init check_mcfg_resource(struct acpi_resource *res, + void *data) +{ + struct resource *mcfg_res = data; + struct acpi_resource_address64 address; + acpi_status status; + + if (res->type == ACPI_RESOURCE_TYPE_FIXED_MEMORY32) { + struct acpi_resource_fixed_memory32 *fixmem32 = + &res->data.fixed_memory32; + if (!fixmem32) + return AE_OK; + if ((mcfg_res->start >= fixmem32->address) && + (mcfg_res->end < (fixmem32->address + + fixmem32->address_length))) { + mcfg_res->flags = 1; + return AE_CTRL_TERMINATE; + } + } + if ((res->type != ACPI_RESOURCE_TYPE_ADDRESS32) && + (res->type != ACPI_RESOURCE_TYPE_ADDRESS64)) + return AE_OK; + + status = acpi_resource_to_address64(res, &address); + if (ACPI_FAILURE(status) || + (address.address_length <= 0) || + (address.resource_type != ACPI_MEMORY_RANGE)) + return AE_OK; + + if ((mcfg_res->start >= address.minimum) && + (mcfg_res->end < (address.minimum + address.address_length))) { + mcfg_res->flags = 1; + return AE_CTRL_TERMINATE; + } + return AE_OK; +} + +static acpi_status __init find_mboard_resource(acpi_handle handle, u32 lvl, + void *context, void **rv) +{ + struct resource *mcfg_res = context; + + acpi_walk_resources(handle, METHOD_NAME__CRS, + check_mcfg_resource, context); + + if (mcfg_res->flags) + return AE_CTRL_TERMINATE; + + return AE_OK; +} + +static int __init is_acpi_reserved(unsigned long start, unsigned long end) +{ + struct resource mcfg_res; + + mcfg_res.start = start; + mcfg_res.end = end; + mcfg_res.flags = 0; + + acpi_get_devices("PNP0C01", find_mboard_resource, &mcfg_res, NULL); + + if (!mcfg_res.flags) + acpi_get_devices("PNP0C02", find_mboard_resource, &mcfg_res, + NULL); + + return mcfg_res.flags; +} + +static void __init pci_mmcfg_reject_broken(int early) { typeof(pci_mmcfg_config[0]) *cfg; + int i; if ((pci_mmcfg_config_num == 0) || (pci_mmcfg_config == NULL) || @@ -184,51 +322,80 @@ static void __init pci_mmcfg_reject_broken(int type) cfg = &pci_mmcfg_config[0]; - /* - * Handle more broken MCFG tables on Asus etc. - * They only contain a single entry for bus 0-0. - */ - if (pci_mmcfg_config_num == 1 && - cfg->pci_segment == 0 && - (cfg->start_bus_number | cfg->end_bus_number) == 0) { - printk(KERN_ERR "PCI: start and end of bus number is 0. " - "Rejected as broken MCFG.\n"); - goto reject; + for (i = 0; i < pci_mmcfg_config_num; i++) { + int valid = 0; + u32 size = (cfg->end_bus_number + 1) << 20; + cfg = &pci_mmcfg_config[i]; + printk(KERN_NOTICE "PCI: MCFG configuration %d: base %lx " + "segment %hu buses %u - %u\n", + i, (unsigned long)cfg->address, cfg->pci_segment, + (unsigned int)cfg->start_bus_number, + (unsigned int)cfg->end_bus_number); + + if (!early && + is_acpi_reserved(cfg->address, cfg->address + size - 1)) { + printk(KERN_NOTICE "PCI: MCFG area at %Lx reserved " + "in ACPI motherboard resources\n", + cfg->address); + valid = 1; + } + + if (valid) + continue; + + if (!early) + printk(KERN_ERR "PCI: BIOS Bug: MCFG area at %Lx is not" + " reserved in ACPI motherboard resources\n", + cfg->address); + /* Don't try to do this check unless configuration + type 1 is available. how about type 2 ?*/ + if (raw_pci_ops && e820_all_mapped(cfg->address, + cfg->address + size - 1, + E820_RESERVED)) { + printk(KERN_NOTICE + "PCI: MCFG area at %Lx reserved in E820\n", + cfg->address); + valid = 1; + } + + if (!valid) + goto reject; } - /* - * Only do this check when type 1 works. If it doesn't work - * assume we run on a Mac and always use MCFG - */ - if (type == 1 && !e820_all_mapped(cfg->address, - cfg->address + MMCONFIG_APER_MIN, - E820_RESERVED)) { - printk(KERN_ERR "PCI: BIOS Bug: MCFG area at %Lx is not" - " E820-reserved\n", cfg->address); - goto reject; - } return; reject: printk(KERN_ERR "PCI: Not using MMCONFIG.\n"); + pci_mmcfg_arch_free(); kfree(pci_mmcfg_config); pci_mmcfg_config = NULL; pci_mmcfg_config_num = 0; } -void __init pci_mmcfg_init(int type) -{ - int known_bridge = 0; +static int __initdata known_bridge; +void __init __pci_mmcfg_init(int early) +{ + /* MMCONFIG disabled */ if ((pci_probe & PCI_PROBE_MMCONF) == 0) return; - if (type == 1 && pci_mmcfg_check_hostbridge()) - known_bridge = 1; + /* MMCONFIG already enabled */ + if (!early && !(pci_probe & PCI_PROBE_MASK & ~PCI_PROBE_MMCONF)) + return; + + /* for late to exit */ + if (known_bridge) + return; + + if (early) { + if (pci_mmcfg_check_hostbridge()) + known_bridge = 1; + } if (!known_bridge) { acpi_table_parse(ACPI_SIG_MCFG, acpi_parse_mcfg); - pci_mmcfg_reject_broken(type); + pci_mmcfg_reject_broken(early); } if ((pci_mmcfg_config_num == 0) || @@ -249,6 +416,16 @@ void __init pci_mmcfg_init(int type) } } +void __init pci_mmcfg_early_init(void) +{ + __pci_mmcfg_init(1); +} + +void __init pci_mmcfg_late_init(void) +{ + __pci_mmcfg_init(0); +} + static int __init pci_mmcfg_late_insert_resources(void) { /* diff --git a/arch/x86/pci/mmconfig_32.c b/arch/x86/pci/mmconfig_32.c index 081816ada05..f3c761dce69 100644 --- a/arch/x86/pci/mmconfig_32.c +++ b/arch/x86/pci/mmconfig_32.c @@ -136,3 +136,7 @@ int __init pci_mmcfg_arch_init(void) raw_pci_ext_ops = &pci_mmcfg; return 1; } + +void __init pci_mmcfg_arch_free(void) +{ +} diff --git a/arch/x86/pci/mmconfig_64.c b/arch/x86/pci/mmconfig_64.c index 9207fd49233..a1994163c99 100644 --- a/arch/x86/pci/mmconfig_64.c +++ b/arch/x86/pci/mmconfig_64.c @@ -127,7 +127,7 @@ static void __iomem * __init mcfg_ioremap(struct acpi_mcfg_allocation *cfg) int __init pci_mmcfg_arch_init(void) { int i; - pci_mmcfg_virt = kmalloc(sizeof(*pci_mmcfg_virt) * + pci_mmcfg_virt = kzalloc(sizeof(*pci_mmcfg_virt) * pci_mmcfg_config_num, GFP_KERNEL); if (pci_mmcfg_virt == NULL) { printk(KERN_ERR "PCI: Can not allocate memory for mmconfig structures\n"); @@ -141,9 +141,29 @@ int __init pci_mmcfg_arch_init(void) printk(KERN_ERR "PCI: Cannot map mmconfig aperture for " "segment %d\n", pci_mmcfg_config[i].pci_segment); + pci_mmcfg_arch_free(); return 0; } } raw_pci_ext_ops = &pci_mmcfg; return 1; } + +void __init pci_mmcfg_arch_free(void) +{ + int i; + + if (pci_mmcfg_virt == NULL) + return; + + for (i = 0; i < pci_mmcfg_config_num; ++i) { + if (pci_mmcfg_virt[i].virt) { + iounmap(pci_mmcfg_virt[i].virt); + pci_mmcfg_virt[i].virt = NULL; + pci_mmcfg_virt[i].cfg = NULL; + } + } + + kfree(pci_mmcfg_virt); + pci_mmcfg_virt = NULL; +} diff --git a/arch/x86/pci/mp_bus_to_node.c b/arch/x86/pci/mp_bus_to_node.c new file mode 100644 index 00000000000..022943999b8 --- /dev/null +++ b/arch/x86/pci/mp_bus_to_node.c @@ -0,0 +1,23 @@ +#include <linux/pci.h> +#include <linux/init.h> +#include <linux/topology.h> + +#define BUS_NR 256 + +static unsigned char mp_bus_to_node[BUS_NR]; + +void set_mp_bus_to_node(int busnum, int node) +{ + if (busnum >= 0 && busnum < BUS_NR) + mp_bus_to_node[busnum] = (unsigned char) node; +} + +int get_mp_bus_to_node(int busnum) +{ + int node; + + if (busnum < 0 || busnum > (BUS_NR - 1)) + return 0; + node = mp_bus_to_node[busnum]; + return node; +} diff --git a/arch/x86/pci/olpc.c b/arch/x86/pci/olpc.c new file mode 100644 index 00000000000..5e7636558c0 --- /dev/null +++ b/arch/x86/pci/olpc.c @@ -0,0 +1,313 @@ +/* + * Low-level PCI config space access for OLPC systems who lack the VSA + * PCI virtualization software. + * + * Copyright © 2006 Advanced Micro Devices, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * The AMD Geode chipset (ie: GX2 processor, cs5536 I/O companion device) + * has some I/O functions (display, southbridge, sound, USB HCIs, etc) + * that more or less behave like PCI devices, but the hardware doesn't + * directly implement the PCI configuration space headers. AMD provides + * "VSA" (Virtual System Architecture) software that emulates PCI config + * space for these devices, by trapping I/O accesses to PCI config register + * (CF8/CFC) and running some code in System Management Mode interrupt state. + * On the OLPC platform, we don't want to use that VSA code because + * (a) it slows down suspend/resume, and (b) recompiling it requires special + * compilers that are hard to get. So instead of letting the complex VSA + * code simulate the PCI config registers for the on-chip devices, we + * just simulate them the easy way, by inserting the code into the + * pci_write_config and pci_read_config path. Most of the config registers + * are read-only anyway, so the bulk of the simulation is just table lookup. + */ + +#include <linux/pci.h> +#include <linux/init.h> +#include <asm/olpc.h> +#include <asm/geode.h> +#include "pci.h" + +/* + * In the tables below, the first two line (8 longwords) are the + * size masks that are used when the higher level PCI code determines + * the size of the region by writing ~0 to a base address register + * and reading back the result. + * + * The following lines are the values that are read during normal + * PCI config access cycles, i.e. not after just having written + * ~0 to a base address register. + */ + +static const uint32_t lxnb_hdr[] = { /* dev 1 function 0 - devfn = 8 */ + 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, + + 0x281022, 0x2200005, 0x6000021, 0x80f808, /* AMD Vendor ID */ + 0x0, 0x0, 0x0, 0x0, /* No virtual registers, hence no BAR */ + 0x0, 0x0, 0x0, 0x28100b, + 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, +}; + +static const uint32_t gxnb_hdr[] = { /* dev 1 function 0 - devfn = 8 */ + 0xfffffffd, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, + + 0x28100b, 0x2200005, 0x6000021, 0x80f808, /* NSC Vendor ID */ + 0xac1d, 0x0, 0x0, 0x0, /* I/O BAR - base of virtual registers */ + 0x0, 0x0, 0x0, 0x28100b, + 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, +}; + +static const uint32_t lxfb_hdr[] = { /* dev 1 function 1 - devfn = 9 */ + 0xff000008, 0xffffc000, 0xffffc000, 0xffffc000, + 0xffffc000, 0x0, 0x0, 0x0, + + 0x20811022, 0x2200003, 0x3000000, 0x0, /* AMD Vendor ID */ + 0xfd000000, 0xfe000000, 0xfe004000, 0xfe008000, /* FB, GP, VG, DF */ + 0xfe00c000, 0x0, 0x0, 0x30100b, /* VIP */ + 0x0, 0x0, 0x0, 0x10e, /* INTA, IRQ14 for graphics accel */ + 0x0, 0x0, 0x0, 0x0, + 0x3d0, 0x3c0, 0xa0000, 0x0, /* VG IO, VG IO, EGA FB, MONO FB */ + 0x0, 0x0, 0x0, 0x0, +}; + +static const uint32_t gxfb_hdr[] = { /* dev 1 function 1 - devfn = 9 */ + 0xff800008, 0xffffc000, 0xffffc000, 0xffffc000, + 0x0, 0x0, 0x0, 0x0, + + 0x30100b, 0x2200003, 0x3000000, 0x0, /* NSC Vendor ID */ + 0xfd000000, 0xfe000000, 0xfe004000, 0xfe008000, /* FB, GP, VG, DF */ + 0x0, 0x0, 0x0, 0x30100b, + 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, + 0x3d0, 0x3c0, 0xa0000, 0x0, /* VG IO, VG IO, EGA FB, MONO FB */ + 0x0, 0x0, 0x0, 0x0, +}; + +static const uint32_t aes_hdr[] = { /* dev 1 function 2 - devfn = 0xa */ + 0xffffc000, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, + + 0x20821022, 0x2a00006, 0x10100000, 0x8, /* NSC Vendor ID */ + 0xfe010000, 0x0, 0x0, 0x0, /* AES registers */ + 0x0, 0x0, 0x0, 0x20821022, + 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, +}; + + +static const uint32_t isa_hdr[] = { /* dev f function 0 - devfn = 78 */ + 0xfffffff9, 0xffffff01, 0xffffffc1, 0xffffffe1, + 0xffffff81, 0xffffffc1, 0x0, 0x0, + + 0x20901022, 0x2a00049, 0x6010003, 0x802000, + 0x18b1, 0x1001, 0x1801, 0x1881, /* SMB-8 GPIO-256 MFGPT-64 IRQ-32 */ + 0x1401, 0x1841, 0x0, 0x20901022, /* PMS-128 ACPI-64 */ + 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0xaa5b, /* IRQ steering */ + 0x0, 0x0, 0x0, 0x0, +}; + +static const uint32_t ac97_hdr[] = { /* dev f function 3 - devfn = 7b */ + 0xffffff81, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, + + 0x20931022, 0x2a00041, 0x4010001, 0x0, + 0x1481, 0x0, 0x0, 0x0, /* I/O BAR-128 */ + 0x0, 0x0, 0x0, 0x20931022, + 0x0, 0x0, 0x0, 0x205, /* IntB, IRQ5 */ + 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, +}; + +static const uint32_t ohci_hdr[] = { /* dev f function 4 - devfn = 7c */ + 0xfffff000, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, + + 0x20941022, 0x2300006, 0xc031002, 0x0, + 0xfe01a000, 0x0, 0x0, 0x0, /* MEMBAR-1000 */ + 0x0, 0x0, 0x0, 0x20941022, + 0x0, 0x40, 0x0, 0x40a, /* CapPtr INT-D, IRQA */ + 0xc8020001, 0x0, 0x0, 0x0, /* Capabilities - 40 is R/O, + 44 is mask 8103 (power control) */ + 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, +}; + +static const uint32_t ehci_hdr[] = { /* dev f function 4 - devfn = 7d */ + 0xfffff000, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, + + 0x20951022, 0x2300006, 0xc032002, 0x0, + 0xfe01b000, 0x0, 0x0, 0x0, /* MEMBAR-1000 */ + 0x0, 0x0, 0x0, 0x20951022, + 0x0, 0x40, 0x0, 0x40a, /* CapPtr INT-D, IRQA */ + 0xc8020001, 0x0, 0x0, 0x0, /* Capabilities - 40 is R/O, 44 is + mask 8103 (power control) */ +#if 0 + 0x1, 0x40080000, 0x0, 0x0, /* EECP - see EHCI spec section 2.1.7 */ +#endif + 0x01000001, 0x0, 0x0, 0x0, /* EECP - see EHCI spec section 2.1.7 */ + 0x2020, 0x0, 0x0, 0x0, /* (EHCI page 8) 60 SBRN (R/O), + 61 FLADJ (R/W), PORTWAKECAP */ +}; + +static uint32_t ff_loc = ~0; +static uint32_t zero_loc; +static int bar_probing; /* Set after a write of ~0 to a BAR */ +static int is_lx; + +#define NB_SLOT 0x1 /* Northbridge - GX chip - Device 1 */ +#define SB_SLOT 0xf /* Southbridge - CS5536 chip - Device F */ + +static int is_simulated(unsigned int bus, unsigned int devfn) +{ + return (!bus && ((PCI_SLOT(devfn) == NB_SLOT) || + (PCI_SLOT(devfn) == SB_SLOT))); +} + +static uint32_t *hdr_addr(const uint32_t *hdr, int reg) +{ + uint32_t addr; + + /* + * This is a little bit tricky. The header maps consist of + * 0x20 bytes of size masks, followed by 0x70 bytes of header data. + * In the normal case, when not probing a BAR's size, we want + * to access the header data, so we add 0x20 to the reg offset, + * thus skipping the size mask area. + * In the BAR probing case, we want to access the size mask for + * the BAR, so we subtract 0x10 (the config header offset for + * BAR0), and don't skip the size mask area. + */ + + addr = (uint32_t)hdr + reg + (bar_probing ? -0x10 : 0x20); + + bar_probing = 0; + return (uint32_t *)addr; +} + +static int pci_olpc_read(unsigned int seg, unsigned int bus, + unsigned int devfn, int reg, int len, uint32_t *value) +{ + uint32_t *addr; + + /* Use the hardware mechanism for non-simulated devices */ + if (!is_simulated(bus, devfn)) + return pci_direct_conf1.read(seg, bus, devfn, reg, len, value); + + /* + * No device has config registers past 0x70, so we save table space + * by not storing entries for the nonexistent registers + */ + if (reg >= 0x70) + addr = &zero_loc; + else { + switch (devfn) { + case 0x8: + addr = hdr_addr(is_lx ? lxnb_hdr : gxnb_hdr, reg); + break; + case 0x9: + addr = hdr_addr(is_lx ? lxfb_hdr : gxfb_hdr, reg); + break; + case 0xa: + addr = is_lx ? hdr_addr(aes_hdr, reg) : &ff_loc; + break; + case 0x78: + addr = hdr_addr(isa_hdr, reg); + break; + case 0x7b: + addr = hdr_addr(ac97_hdr, reg); + break; + case 0x7c: + addr = hdr_addr(ohci_hdr, reg); + break; + case 0x7d: + addr = hdr_addr(ehci_hdr, reg); + break; + default: + addr = &ff_loc; + break; + } + } + switch (len) { + case 1: + *value = *(uint8_t *)addr; + break; + case 2: + *value = *(uint16_t *)addr; + break; + case 4: + *value = *addr; + break; + default: + BUG(); + } + + return 0; +} + +static int pci_olpc_write(unsigned int seg, unsigned int bus, + unsigned int devfn, int reg, int len, uint32_t value) +{ + /* Use the hardware mechanism for non-simulated devices */ + if (!is_simulated(bus, devfn)) + return pci_direct_conf1.write(seg, bus, devfn, reg, len, value); + + /* XXX we may want to extend this to simulate EHCI power management */ + + /* + * Mostly we just discard writes, but if the write is a size probe + * (i.e. writing ~0 to a BAR), we remember it and arrange to return + * the appropriate size mask on the next read. This is cheating + * to some extent, because it depends on the fact that the next + * access after such a write will always be a read to the same BAR. + */ + + if ((reg >= 0x10) && (reg < 0x2c)) { + /* write is to a BAR */ + if (value == ~0) + bar_probing = 1; + } else { + /* + * No warning on writes to ROM BAR, CMD, LATENCY_TIMER, + * CACHE_LINE_SIZE, or PM registers. + */ + if ((reg != PCI_ROM_ADDRESS) && (reg != PCI_COMMAND_MASTER) && + (reg != PCI_LATENCY_TIMER) && + (reg != PCI_CACHE_LINE_SIZE) && (reg != 0x44)) + printk(KERN_WARNING "OLPC PCI: Config write to devfn" + " %x reg %x value %x\n", devfn, reg, value); + } + + return 0; +} + +static struct pci_raw_ops pci_olpc_conf = { + .read = pci_olpc_read, + .write = pci_olpc_write, +}; + +void __init pci_olpc_init(void) +{ + if (!machine_is_olpc() || olpc_has_vsa()) + return; + + printk(KERN_INFO "PCI: Using configuration type OLPC\n"); + raw_pci_ops = &pci_olpc_conf; + is_lx = is_geode_lx(); +} diff --git a/arch/x86/pci/pci.h b/arch/x86/pci/pci.h index c4bddaeff61..f3972b12c60 100644 --- a/arch/x86/pci/pci.h +++ b/arch/x86/pci/pci.h @@ -26,6 +26,7 @@ #define PCI_ASSIGN_ALL_BUSSES 0x4000 #define PCI_CAN_SKIP_ISA_ALIGN 0x8000 #define PCI_USE__CRS 0x10000 +#define PCI_CHECK_ENABLE_AMD_MMCONF 0x20000 extern unsigned int pci_probe; extern unsigned long pirq_table_addr; @@ -37,6 +38,9 @@ enum pci_bf_sort_state { pci_dmi_bf, }; +extern void __init dmi_check_pciprobe(void); +extern void __init dmi_check_skip_isa_align(void); + /* pci-i386.c */ extern unsigned int pcibios_max_latency; @@ -97,11 +101,12 @@ extern struct pci_raw_ops pci_direct_conf1; extern int pci_direct_probe(void); extern void pci_direct_init(int type); extern void pci_pcbios_init(void); -extern void pci_mmcfg_init(int type); +extern void pci_olpc_init(void); /* pci-mmconfig.c */ extern int __init pci_mmcfg_arch_init(void); +extern void __init pci_mmcfg_arch_free(void); /* * AMD Fam10h CPUs are buggy, and cannot access MMIO config space diff --git a/arch/x86/vdso/vdso32-setup.c b/arch/x86/vdso/vdso32-setup.c index e2af8eee80e..cf058fecfce 100644 --- a/arch/x86/vdso/vdso32-setup.c +++ b/arch/x86/vdso/vdso32-setup.c @@ -162,7 +162,7 @@ static __init void relocate_vdso(Elf32_Ehdr *ehdr) Elf32_Shdr *shdr; int i; - BUG_ON(memcmp(ehdr->e_ident, ELFMAG, 4) != 0 || + BUG_ON(memcmp(ehdr->e_ident, ELFMAG, SELFMAG) != 0 || !elf_check_arch_ia32(ehdr) || ehdr->e_type != ET_DYN); @@ -303,8 +303,6 @@ int __init sysenter_setup(void) #ifdef CONFIG_X86_32 gate_vma_init(); - - printk("Compat vDSO mapped to %08lx.\n", __fix_to_virt(FIX_VDSO)); #endif if (!vdso32_sysenter()) { diff --git a/arch/x86/video/fbdev.c b/arch/x86/video/fbdev.c index 4db42bff8c6..69527688f79 100644 --- a/arch/x86/video/fbdev.c +++ b/arch/x86/video/fbdev.c @@ -1,5 +1,4 @@ /* - * * Copyright (C) 2007 Antonino Daplas <adaplas@gmail.com> * * This file is subject to the terms and conditions of the GNU General Public @@ -29,3 +28,4 @@ int fb_is_primary_device(struct fb_info *info) return retval; } EXPORT_SYMBOL(fb_is_primary_device); +MODULE_LICENSE("GPL"); diff --git a/arch/xtensa/kernel/asm-offsets.c b/arch/xtensa/kernel/asm-offsets.c index ef63adadf7f..070ff8af3a2 100644 --- a/arch/xtensa/kernel/asm-offsets.c +++ b/arch/xtensa/kernel/asm-offsets.c @@ -19,12 +19,11 @@ #include <linux/thread_info.h> #include <linux/ptrace.h> #include <linux/mm.h> +#include <linux/kbuild.h> #include <asm/ptrace.h> #include <asm/uaccess.h> -#define DEFINE(sym, val) asm volatile("\n->" #sym " %0 " #val : : "i" (val)) - int main(void) { /* struct pt_regs */ |