diff options
Diffstat (limited to 'arch')
62 files changed, 1626 insertions, 847 deletions
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c index 51f430cc2fb..2786f7c34b3 100644 --- a/arch/arm/common/locomo.c +++ b/arch/arm/common/locomo.c @@ -541,6 +541,103 @@ locomo_init_one_child(struct locomo *lchip, struct locomo_dev_info *info) return ret; } +#ifdef CONFIG_PM + +struct locomo_save_data { + u16 LCM_GPO; + u16 LCM_SPICT; + u16 LCM_GPE; + u16 LCM_ASD; + u16 LCM_SPIMD; +}; + +static int locomo_suspend(struct device *dev, u32 pm_message_t, u32 level) +{ + struct locomo *lchip = dev_get_drvdata(dev); + struct locomo_save_data *save; + unsigned long flags; + + if (level != SUSPEND_DISABLE) + return 0; + + save = kmalloc(sizeof(struct locomo_save_data), GFP_KERNEL); + if (!save) + return -ENOMEM; + + dev->power.saved_state = (void *) save; + + spin_lock_irqsave(&lchip->lock, flags); + + 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 */ + 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); + + 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) ) + locomo_writel(0x00, lchip->base + LOCOMO_C32K); /* CLK32 off */ + else + /* 18MHz already enabled, so no wait */ + locomo_writel(0xc1, lchip->base + LOCOMO_C32K); /* CLK32 on */ + + locomo_writel(0x00, lchip->base + LOCOMO_TADC); /* 18MHz clock off*/ + locomo_writel(0x00, lchip->base + LOCOMO_AUDIO + LOCOMO_ACC); /* 22MHz/24MHz clock off */ + locomo_writel(0x00, lchip->base + LOCOMO_FRONTLIGHT + LOCOMO_ALS); /* FL */ + + spin_unlock_irqrestore(&lchip->lock, flags); + + return 0; +} + +static int locomo_resume(struct device *dev, u32 level) +{ + struct locomo *lchip = dev_get_drvdata(dev); + struct locomo_save_data *save; + unsigned long r; + unsigned long flags; + + if (level != RESUME_ENABLE) + return 0; + + save = (struct locomo_save_data *) dev->power.saved_state; + if (!save) + return 0; + + 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_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(0x00, lchip->base + LOCOMO_C32K); + locomo_writel(0x90, lchip->base + LOCOMO_TADC); + + locomo_writel(0, lchip->base + LOCOMO_KEYBOARD + LOCOMO_KSC); + r = locomo_readl(lchip->base + LOCOMO_KEYBOARD + LOCOMO_KIC); + r &= 0xFEFF; + locomo_writel(r, lchip->base + LOCOMO_KEYBOARD + LOCOMO_KIC); + locomo_writel(0x1, lchip->base + LOCOMO_KEYBOARD + LOCOMO_KCMD); + + spin_unlock_irqrestore(&lchip->lock, flags); + + dev->power.saved_state = NULL; + kfree(save); + + return 0; +} +#endif + /** * locomo_probe - probe for a single LoCoMo chip. * @phys_addr: physical address of device. @@ -707,6 +804,10 @@ static struct device_driver locomo_device_driver = { .bus = &platform_bus_type, .probe = locomo_probe, .remove = locomo_remove, +#ifdef CONFIG_PM + .suspend = locomo_suspend, + .resume = locomo_resume, +#endif }; /* diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig index 96a794d8de8..756348bf517 100644 --- a/arch/arm/configs/s3c2410_defconfig +++ b/arch/arm/configs/s3c2410_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-git4 -# Wed Jun 22 15:56:42 2005 +# Linux kernel version: 2.6.13-git8 +# Thu Sep 8 19:24:02 2005 # CONFIG_ARM=y CONFIG_MMU=y @@ -22,6 +22,7 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set @@ -31,6 +32,7 @@ CONFIG_SYSCTL=y # CONFIG_HOTPLUG is not set CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set @@ -88,7 +90,9 @@ CONFIG_ARCH_S3C2410=y # # S3C24XX Implementations # +CONFIG_MACH_ANUBIS=y CONFIG_ARCH_BAST=y +CONFIG_BAST_PC104_IRQ=y CONFIG_ARCH_H1940=y CONFIG_MACH_N30=y CONFIG_ARCH_SMDK2410=y @@ -112,6 +116,7 @@ CONFIG_S3C2410_DMA=y # CONFIG_S3C2410_DMA_DEBUG is not set # CONFIG_S3C2410_PM_DEBUG is not set # CONFIG_S3C2410_PM_CHECK is not set +CONFIG_PM_SIMTEC=y CONFIG_S3C2410_LOWLEVEL_UART_PORT=0 # @@ -149,7 +154,15 @@ CONFIG_ISA_DMA_API=y # # CONFIG_SMP is not set # CONFIG_PREEMPT is not set -# CONFIG_DISCONTIGMEM is not set +# CONFIG_NO_IDLE_HZ is not set +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +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_ALIGNMENT_TRAP=y # @@ -186,6 +199,74 @@ CONFIG_PM=y CONFIG_APM=y # +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_PACKET is not set +CONFIG_UNIX=y +# 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 is not set +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_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_TUNNEL is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP 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_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_NETFILTER_NETLINK is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# # Device Drivers # @@ -258,6 +339,7 @@ CONFIG_MTD_ROM=y # CONFIG_MTD_IMPA7 is not set CONFIG_MTD_BAST=y CONFIG_MTD_BAST_MAXSIZE=4 +# CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers @@ -312,7 +394,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" # CONFIG_CDROM_PKTCDVD is not set # @@ -354,6 +435,7 @@ CONFIG_BLK_DEV_IDE_BAST=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set # @@ -376,70 +458,8 @@ CONFIG_BLK_DEV_IDE_BAST=y # # -# Networking support -# -CONFIG_NET=y - -# -# Networking options +# Network device support # -# CONFIG_PACKET is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_FIB_HASH=y -# CONFIG_IP_FIB_TRIE is not set -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -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_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_TUNNEL is not set -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP 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_NET_DIVERT 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 -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set @@ -447,6 +467,11 @@ CONFIG_NETDEVICES=y # CONFIG_TUN is not set # +# PHY device support +# +# CONFIG_PHYLIB is not set + +# # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y @@ -480,6 +505,8 @@ CONFIG_DM9000=m # 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 # # ISDN subsystem @@ -562,7 +589,6 @@ CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_SERIAL_8250_DETECT_IRQ is not set -# CONFIG_SERIAL_8250_MULTIPORT is not set # CONFIG_SERIAL_8250_RSA is not set # @@ -605,7 +631,6 @@ CONFIG_S3C2410_RTC=y # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set # @@ -628,7 +653,7 @@ CONFIG_I2C_ALGOBIT=m # # I2C Hardware Bus support # -# CONFIG_I2C_ISA is not set +CONFIG_I2C_ISA=m # CONFIG_I2C_PARPORT is not set # CONFIG_I2C_PARPORT_LIGHT is not set CONFIG_I2C_S3C2410=y @@ -636,14 +661,33 @@ CONFIG_I2C_S3C2410=y # CONFIG_I2C_PCA_ISA is not set # -# Hardware Sensors Chip support +# Miscellaneous I2C Chip support # -CONFIG_I2C_SENSOR=m +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +CONFIG_SENSORS_EEPROM=m +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_RTC8564 is not set +# CONFIG_SENSORS_MAX6875 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 + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +CONFIG_HWMON_VID=m # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set # CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set # CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_DS1621 is not set # CONFIG_SENSORS_FSCHER is not set # CONFIG_SENSORS_FSCPOS is not set @@ -662,27 +706,21 @@ CONFIG_SENSORS_LM85=m # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set -# CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83792D is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set # -# Other I2C Chip support +# Misc devices # -# CONFIG_SENSORS_DS1337 is not set -CONFIG_SENSORS_EEPROM=m -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 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 # -# Misc devices +# Multimedia Capabilities Port drivers # # @@ -731,7 +769,7 @@ CONFIG_DUMMY_CONSOLE=y # USB support # CONFIG_USB_ARCH_HAS_HCD=y -# CONFIG_USB_ARCH_HAS_OHCI is not set +CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_USB is not set # @@ -749,6 +787,7 @@ CONFIG_USB_ARCH_HAS_HCD=y # 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 @@ -758,6 +797,7 @@ 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 # # XFS support @@ -765,6 +805,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set CONFIG_ROMFS_FS=y +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set @@ -791,11 +832,11 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_SYSFS=y -# CONFIG_DEVPTS_FS_XATTR is not set # CONFIG_TMPFS is not set # CONFIG_HUGETLBFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set # # Miscellaneous filesystems @@ -812,8 +853,7 @@ CONFIG_JFFS_FS_VERBOSE=0 # CONFIG_JFFS_PROC_FS is not set CONFIG_JFFS2_FS=y CONFIG_JFFS2_FS_DEBUG=0 -# CONFIG_JFFS2_FS_NAND is not set -# CONFIG_JFFS2_FS_NOR_ECC is not set +CONFIG_JFFS2_FS_WRITEBUFFER=y # CONFIG_JFFS2_COMPRESSION_OPTIONS is not set CONFIG_JFFS2_ZLIB=y CONFIG_JFFS2_RTIME=y @@ -835,6 +875,7 @@ CONFIG_NFS_FS=y # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -920,6 +961,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" CONFIG_DEBUG_KERNEL=y # CONFIG_MAGIC_SYSRQ is not set CONFIG_LOG_BUF_SHIFT=16 +CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_SPINLOCK is not set diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig index 7408ac94f77..27fc2e8e5fc 100644 --- a/arch/arm/mach-omap1/Kconfig +++ b/arch/arm/mach-omap1/Kconfig @@ -47,6 +47,14 @@ config MACH_OMAP_OSK TI OMAP 5912 OSK (OMAP Starter Kit) board support. Say Y here if you have such a board. +config OMAP_OSK_MISTRAL + bool "Mistral QVGA board Support" + depends on MACH_OMAP_OSK + help + The OSK supports an optional add-on board with a Quarter-VGA + touchscreen, PDA-ish buttons, a resume button, bicolor LED, + and camera connector. Say Y here if you have this board. + config MACH_OMAP_PERSEUS2 bool "TI Perseus2" depends on ARCH_OMAP1 && ARCH_OMAP730 diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile index d386fd913f0..181a93deaae 100644 --- a/arch/arm/mach-omap1/Makefile +++ b/arch/arm/mach-omap1/Makefile @@ -3,7 +3,7 @@ # # Common support -obj-y := io.o id.o irq.o time.o serial.o +obj-y := io.o id.o irq.o time.o serial.o devices.o led-y := leds.o # Specific board support @@ -23,6 +23,7 @@ endif # LEDs support led-$(CONFIG_MACH_OMAP_H2) += leds-h2p2-debug.o +led-$(CONFIG_MACH_OMAP_H3) += leds-h2p2-debug.o led-$(CONFIG_MACH_OMAP_INNOVATOR) += leds-innovator.o led-$(CONFIG_MACH_OMAP_PERSEUS2) += leds-h2p2-debug.o led-$(CONFIG_MACH_OMAP_OSK) += leds-osk.o diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c index 122796ebe8f..c209c7172a9 100644 --- a/arch/arm/mach-omap1/board-generic.c +++ b/arch/arm/mach-omap1/board-generic.c @@ -48,19 +48,43 @@ static struct omap_usb_config generic1510_usb_config __initdata = { #if defined(CONFIG_ARCH_OMAP16XX) static struct omap_usb_config generic1610_usb_config __initdata = { +#ifdef CONFIG_USB_OTG + .otg = 1, +#endif .register_host = 1, .register_dev = 1, .hmc_mode = 16, .pins[0] = 6, }; + +static struct omap_mmc_config generic_mmc_config __initdata = { + .mmc [0] = { + .enabled = 0, + .wire4 = 0, + .wp_pin = -1, + .power_pin = -1, + .switch_pin = -1, + }, + .mmc [1] = { + .enabled = 0, + .wire4 = 0, + .wp_pin = -1, + .power_pin = -1, + .switch_pin = -1, + }, +}; + #endif static struct omap_board_config_kernel generic_config[] = { { OMAP_TAG_USB, NULL }, + { OMAP_TAG_MMC, &generic_mmc_config }, }; static void __init omap_generic_init(void) { + const struct omap_uart_config *uart_conf; + /* * Make sure the serial ports are muxed on at this point. * You have to mux them off in device drivers later on @@ -76,6 +100,18 @@ static void __init omap_generic_init(void) generic_config[0].data = &generic1610_usb_config; } #endif + + uart_conf = omap_get_config(OMAP_TAG_UART, struct omap_uart_config); + if (uart_conf != NULL) { + unsigned int enabled_ports, i; + + enabled_ports = uart_conf->enabled_uarts; + for (i = 0; i < 3; i++) { + if (!(enabled_ports & (1 << i))) + generic_serial_ports[i] = 0; + } + } + omap_board_config = generic_config; omap_board_config_size = ARRAY_SIZE(generic_config); omap_serial_init(generic_serial_ports); @@ -83,7 +119,7 @@ static void __init omap_generic_init(void) static void __init omap_generic_map_io(void) { - omap_map_common_io() + omap_map_common_io(); } MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710") diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index f4983ee95ab..d46a70063b0 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -33,6 +33,7 @@ #include <asm/mach/map.h> #include <asm/arch/gpio.h> +#include <asm/arch/mux.h> #include <asm/arch/tc.h> #include <asm/arch/usb.h> #include <asm/arch/common.h> @@ -80,8 +81,7 @@ static struct flash_platform_data h2_flash_data = { }; static struct resource h2_flash_resource = { - .start = OMAP_CS2B_PHYS, - .end = OMAP_CS2B_PHYS + OMAP_CS2B_SIZE - 1, + /* This is on CS3, wherever it's mapped */ .flags = IORESOURCE_MEM, }; @@ -126,10 +126,9 @@ static void __init h2_init_smc91x(void) printk("Error requesting gpio 0 for smc91x irq\n"); return; } - omap_set_gpio_edge_ctrl(0, OMAP_GPIO_FALLING_EDGE); } -void h2_init_irq(void) +static void __init h2_init_irq(void) { omap_init_irq(); omap_gpio_init(); @@ -152,9 +151,13 @@ static struct omap_usb_config h2_usb_config __initdata = { }; static struct omap_mmc_config h2_mmc_config __initdata = { - .mmc_blocks = 1, - .mmc1_power_pin = -1, /* tps65010 gpio3 */ - .mmc1_switch_pin = OMAP_MPUIO(1), + .mmc [0] = { + .enabled = 1, + .wire4 = 1, + .wp_pin = OMAP_MPUIO(3), + .power_pin = -1, /* tps65010 gpio3 */ + .switch_pin = OMAP_MPUIO(1), + }, }; static struct omap_board_config_kernel h2_config[] = { @@ -164,6 +167,16 @@ static struct omap_board_config_kernel h2_config[] = { static void __init h2_init(void) { + /* NOTE: revC boards support NAND-boot, which can put NOR on CS2B + * and NAND (either 16bit or 8bit) on CS3. + */ + h2_flash_resource.end = h2_flash_resource.start = omap_cs3_phys(); + h2_flash_resource.end += SZ_32M - 1; + + /* MMC: card detect and WP */ + // omap_cfg_reg(U19_ARMIO1); /* CD */ + omap_cfg_reg(BALLOUT_V8_ARMIO3); /* WP */ + platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices)); omap_board_config = h2_config; omap_board_config_size = ARRAY_SIZE(h2_config); diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index 7cd419d61b4..2798613696f 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -82,8 +82,7 @@ static struct flash_platform_data h3_flash_data = { }; static struct resource h3_flash_resource = { - .start = OMAP_CS2B_PHYS, - .end = OMAP_CS2B_PHYS + OMAP_CS2B_SIZE - 1, + /* This is on CS3, wherever it's mapped */ .flags = IORESOURCE_MEM, }; @@ -161,13 +160,26 @@ static struct omap_usb_config h3_usb_config __initdata = { .pins[1] = 3, }; +static struct omap_mmc_config h3_mmc_config __initdata = { + .mmc[0] = { + .enabled = 1, + .power_pin = -1, /* tps65010 GPIO4 */ + .switch_pin = OMAP_MPUIO(1), + }, +}; + static struct omap_board_config_kernel h3_config[] = { { OMAP_TAG_USB, &h3_usb_config }, + { OMAP_TAG_MMC, &h3_mmc_config }, }; static void __init h3_init(void) { + h3_flash_resource.end = h3_flash_resource.start = omap_cs3_phys(); + h3_flash_resource.end += OMAP_CS3_SIZE - 1; (void) platform_add_devices(devices, ARRAY_SIZE(devices)); + omap_board_config = h3_config; + omap_board_config_size = ARRAY_SIZE(h3_config); } static void __init h3_init_smc91x(void) @@ -177,7 +189,6 @@ static void __init h3_init_smc91x(void) printk("Error requesting gpio 40 for smc91x irq\n"); return; } - omap_set_gpio_edge_ctrl(40, OMAP_GPIO_FALLING_EDGE); } void h3_init_irq(void) diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index 91de60a91ef..df0312b596e 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -29,6 +29,7 @@ #include <asm/mach/flash.h> #include <asm/mach/map.h> +#include <asm/arch/mux.h> #include <asm/arch/fpga.h> #include <asm/arch/gpio.h> #include <asm/arch/tc.h> @@ -173,7 +174,6 @@ static void __init innovator_init_smc91x(void) printk("Error requesting gpio 0 for smc91x irq\n"); return; } - omap_set_gpio_edge_ctrl(0, OMAP_GPIO_RISING_EDGE); } } @@ -220,8 +220,19 @@ static struct omap_usb_config h2_usb_config __initdata = { }; #endif +static struct omap_mmc_config innovator_mmc_config __initdata = { + .mmc [0] = { + .enabled = 1, + .wire4 = 1, + .wp_pin = OMAP_MPUIO(3), + .power_pin = -1, /* FPGA F3 UIO42 */ + .switch_pin = -1, /* FPGA F4 UIO43 */ + }, +}; + static struct omap_board_config_kernel innovator_config[] = { { OMAP_TAG_USB, NULL }, + { OMAP_TAG_MMC, &innovator_mmc_config }, }; static void __init innovator_init(void) diff --git a/arch/arm/mach-omap1/board-netstar.c b/arch/arm/mach-omap1/board-netstar.c index 6750b201409..d904e643f5e 100644 --- a/arch/arm/mach-omap1/board-netstar.c +++ b/arch/arm/mach-omap1/board-netstar.c @@ -75,16 +75,15 @@ static void __init netstar_init(void) mdelay(50); /* 50ms until PHY ready */ /* smc91x interrupt pin */ omap_request_gpio(8); - omap_set_gpio_edge_ctrl(8, OMAP_GPIO_RISING_EDGE); omap_request_gpio(12); omap_request_gpio(13); omap_request_gpio(14); omap_request_gpio(15); - omap_set_gpio_edge_ctrl(12, OMAP_GPIO_FALLING_EDGE); - omap_set_gpio_edge_ctrl(13, OMAP_GPIO_FALLING_EDGE); - omap_set_gpio_edge_ctrl(14, OMAP_GPIO_FALLING_EDGE); - omap_set_gpio_edge_ctrl(15, OMAP_GPIO_FALLING_EDGE); + set_irq_type(OMAP_GPIO_IRQ(12), IRQT_FALLING); + set_irq_type(OMAP_GPIO_IRQ(13), IRQT_FALLING); + set_irq_type(OMAP_GPIO_IRQ(14), IRQT_FALLING); + set_irq_type(OMAP_GPIO_IRQ(15), IRQT_FALLING); platform_add_devices(netstar_devices, ARRAY_SIZE(netstar_devices)); diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index 6844e536c69..21103df5041 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -29,11 +29,16 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/device.h> +#include <linux/interrupt.h> + +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> #include <asm/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> +#include <asm/mach/flash.h> #include <asm/arch/gpio.h> #include <asm/arch/usb.h> @@ -41,12 +46,56 @@ #include <asm/arch/tc.h> #include <asm/arch/common.h> -static struct map_desc osk5912_io_desc[] __initdata = { -{ OMAP_OSK_NOR_FLASH_BASE, OMAP_OSK_NOR_FLASH_START, OMAP_OSK_NOR_FLASH_SIZE, - MT_DEVICE }, +static int __initdata osk_serial_ports[OMAP_MAX_NR_PORTS] = {1, 0, 0}; + +static struct mtd_partition osk_partitions[] = { + /* bootloader (U-Boot, etc) in first sector */ + { + .name = "bootloader", + .offset = 0, + .size = SZ_128K, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + /* bootloader params in the next sector */ + { + .name = "params", + .offset = MTDPART_OFS_APPEND, + .size = SZ_128K, + .mask_flags = 0, + }, { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = SZ_2M, + .mask_flags = 0 + }, { + .name = "filesystem", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + .mask_flags = 0 + } }; -static int __initdata osk_serial_ports[OMAP_MAX_NR_PORTS] = {1, 0, 0}; +static struct flash_platform_data osk_flash_data = { + .map_name = "cfi_probe", + .width = 2, + .parts = osk_partitions, + .nr_parts = ARRAY_SIZE(osk_partitions), +}; + +static struct resource osk_flash_resource = { + /* this is on CS3, wherever it's mapped */ + .flags = IORESOURCE_MEM, +}; + +static struct platform_device osk5912_flash_device = { + .name = "omapflash", + .id = 0, + .dev = { + .platform_data = &osk_flash_data, + }, + .num_resources = 1, + .resource = &osk_flash_resource, +}; static struct resource osk5912_smc91x_resources[] = { [0] = { @@ -86,9 +135,16 @@ static struct platform_device osk5912_cf_device = { .resource = osk5912_cf_resources, }; +static struct platform_device osk5912_mcbsp1_device = { + .name = "omap_mcbsp", + .id = 1, +}; + static struct platform_device *osk5912_devices[] __initdata = { + &osk5912_flash_device, &osk5912_smc91x_device, &osk5912_cf_device, + &osk5912_mcbsp1_device, }; static void __init osk_init_smc91x(void) @@ -97,7 +153,6 @@ static void __init osk_init_smc91x(void) printk("Error requesting gpio 0 for smc91x irq\n"); return; } - omap_set_gpio_edge_ctrl(0, OMAP_GPIO_RISING_EDGE); /* Check EMIFS wait states to fix errors with SMC_GET_PKT_HDR */ EMIFS_CCS(1) |= 0x2; @@ -110,11 +165,11 @@ static void __init osk_init_cf(void) printk("Error requesting gpio 62 for CF irq\n"); return; } - /* it's really active-low */ - omap_set_gpio_edge_ctrl(62, OMAP_GPIO_FALLING_EDGE); + /* the CF I/O IRQ is really active-low */ + set_irq_type(OMAP_GPIO_IRQ(62), IRQT_FALLING); } -void osk_init_irq(void) +static void __init osk_init_irq(void) { omap_init_irq(); omap_gpio_init(); @@ -142,18 +197,69 @@ static struct omap_board_config_kernel osk_config[] = { { OMAP_TAG_USB, &osk_usb_config }, }; +#ifdef CONFIG_OMAP_OSK_MISTRAL + +#ifdef CONFIG_PM +static irqreturn_t +osk_mistral_wake_interrupt(int irq, void *ignored, struct pt_regs *regs) +{ + return IRQ_HANDLED; +} +#endif + +static void __init osk_mistral_init(void) +{ + /* FIXME here's where to feed in framebuffer, touchpad, and + * keyboard setup ... not in the drivers for those devices! + * + * NOTE: we could actually tell if there's a Mistral board + * attached, e.g. by trying to read something from the ads7846. + * But this is too early for that... + */ + + /* the sideways button (SW1) is for use as a "wakeup" button */ + omap_cfg_reg(N15_1610_MPUIO2); + if (omap_request_gpio(OMAP_MPUIO(2)) == 0) { + int ret = 0; + omap_set_gpio_direction(OMAP_MPUIO(2), 1); + set_irq_type(OMAP_GPIO_IRQ(OMAP_MPUIO(2)), IRQT_RISING); +#ifdef CONFIG_PM + /* share the IRQ in case someone wants to use the + * button for more than wakeup from system sleep. + */ + ret = request_irq(OMAP_GPIO_IRQ(OMAP_MPUIO(2)), + &osk_mistral_wake_interrupt, + SA_SHIRQ, "mistral_wakeup", + &osk_mistral_wake_interrupt); + if (ret != 0) { + omap_free_gpio(OMAP_MPUIO(2)); + printk(KERN_ERR "OSK+Mistral: no wakeup irq, %d?\n", + ret); + } else + enable_irq_wake(OMAP_GPIO_IRQ(OMAP_MPUIO(2))); +#endif + } else + printk(KERN_ERR "OSK+Mistral: wakeup button is awol\n"); +} +#else +static void __init osk_mistral_init(void) { } +#endif + static void __init osk_init(void) { + osk_flash_resource.end = osk_flash_resource.start = omap_cs3_phys(); + osk_flash_resource.end += SZ_32M - 1; platform_add_devices(osk5912_devices, ARRAY_SIZE(osk5912_devices)); omap_board_config = osk_config; omap_board_config_size = ARRAY_SIZE(osk_config); USB_TRANSCEIVER_CTRL_REG |= (3 << 1); + + osk_mistral_init(); } static void __init osk_map_io(void) { omap_map_common_io(); - iotable_init(osk5912_io_desc, ARRAY_SIZE(osk5912_io_desc)); omap_serial_init(osk_serial_ports); } diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index 213317392d9..107c68c8ab5 100644 --- a/arch/arm/mach-omap1/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -24,6 +24,7 @@ #include <asm/mach/flash.h> #include <asm/mach/map.h> +#include <asm/arch/tc.h> #include <asm/arch/gpio.h> #include <asm/arch/mux.h> #include <asm/arch/fpga.h> @@ -83,8 +84,8 @@ static struct flash_platform_data p2_flash_data = { }; static struct resource p2_flash_resource = { - .start = OMAP_FLASH_0_START, - .end = OMAP_FLASH_0_START + OMAP_FLASH_0_SIZE - 1, + .start = OMAP_CS0_PHYS, + .end = OMAP_CS0_PHYS + SZ_32M - 1, .flags = IORESOURCE_MEM, }; diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c index 76176dd518b..bf30b1acda0 100644 --- a/arch/arm/mach-omap1/board-voiceblue.c +++ b/arch/arm/mach-omap1/board-voiceblue.c @@ -25,13 +25,14 @@ #include <asm/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include <asm/mach/flash.h> #include <asm/mach/map.h> +#include <asm/arch/common.h> #include <asm/arch/gpio.h> -#include <asm/arch/tc.h> #include <asm/arch/mux.h> +#include <asm/arch/tc.h> #include <asm/arch/usb.h> -#include <asm/arch/common.h> extern void omap_init_time(void); extern int omap_gpio_init(void); @@ -86,6 +87,27 @@ static int __init ext_uart_init(void) } arch_initcall(ext_uart_init); +static struct flash_platform_data voiceblue_flash_data = { + .map_name = "cfi_probe", + .width = 2, +}; + +static struct resource voiceblue_flash_resource = { + .start = OMAP_CS0_PHYS, + .end = OMAP_CS0_PHYS + SZ_32M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device voiceblue_flash_device = { + .name = "omapflash", + .id = 0, + .dev = { + .platform_data = &voiceblue_flash_data, + }, + .num_resources = 1, + .resource = &voiceblue_flash_resource, +}; + static struct resource voiceblue_smc91x_resources[] = { [0] = { .start = OMAP_CS2_PHYS + 0x300, @@ -107,6 +129,7 @@ static struct platform_device voiceblue_smc91x_device = { }; static struct platform_device *voiceblue_devices[] __initdata = { + &voiceblue_flash_device, &voiceblue_smc91x_device, }; @@ -119,8 +142,17 @@ static struct omap_usb_config voiceblue_usb_config __initdata = { .pins[2] = 6, }; +static struct omap_mmc_config voiceblue_mmc_config __initdata = { + .mmc[0] = { + .enabled = 1, + .power_pin = 2, + .switch_pin = -1, + }, +}; + static struct omap_board_config_kernel voiceblue_config[] = { { OMAP_TAG_USB, &voiceblue_usb_config }, + { OMAP_TAG_MMC, &voiceblue_mmc_config }, }; static void __init voiceblue_init_irq(void) @@ -131,9 +163,6 @@ static void __init voiceblue_init_irq(void) static void __init voiceblue_init(void) { - /* There is a good chance board is going up, so enable Power LED - * (it is connected through invertor) */ - omap_writeb(0x00, OMAP_LPG1_LCR); /* Watchdog */ omap_request_gpio(0); /* smc91x reset */ @@ -145,7 +174,6 @@ static void __init voiceblue_init(void) mdelay(50); /* 50ms until PHY ready */ /* smc91x interrupt pin */ omap_request_gpio(8); - omap_set_gpio_edge_ctrl(8, OMAP_GPIO_RISING_EDGE); /* 16C554 reset*/ omap_request_gpio(6); omap_set_gpio_direction(6, 0); @@ -155,14 +183,19 @@ static void __init voiceblue_init(void) omap_request_gpio(13); omap_request_gpio(14); omap_request_gpio(15); - omap_set_gpio_edge_ctrl(12, OMAP_GPIO_RISING_EDGE); - omap_set_gpio_edge_ctrl(13, OMAP_GPIO_RISING_EDGE); - omap_set_gpio_edge_ctrl(14, OMAP_GPIO_RISING_EDGE); - omap_set_gpio_edge_ctrl(15, OMAP_GPIO_RISING_EDGE); + set_irq_type(OMAP_GPIO_IRQ(12), IRQT_RISING); + set_irq_type(OMAP_GPIO_IRQ(13), IRQT_RISING); + set_irq_type(OMAP_GPIO_IRQ(14), IRQT_RISING); + set_irq_type(OMAP_GPIO_IRQ(15), IRQT_RISING); platform_add_devices(voiceblue_devices, ARRAY_SIZE(voiceblue_devices)); omap_board_config = voiceblue_config; omap_board_config_size = ARRAY_SIZE(voiceblue_config); + + /* There is a good chance board is going up, so enable power LED + * (it is connected through invertor) */ + omap_writeb(0x00, OMAP_LPG1_LCR); + omap_writeb(0x00, OMAP_LPG1_PMR); /* Disable clock */ } static int __initdata omap_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1}; @@ -184,9 +217,9 @@ static int panic_event(struct notifier_block *this, unsigned long event, if (test_and_set_bit(MACHINE_PANICED, &machine_state)) return NOTIFY_DONE; - /* Flash Power LED - * (TODO: Enable clock right way (enabled in bootloader already)) */ + /* Flash power LED */ omap_writeb(0x78, OMAP_LPG1_LCR); + omap_writeb(0x01, OMAP_LPG1_PMR); /* Enable clock */ return NOTIFY_DONE; } @@ -195,15 +228,14 @@ static struct notifier_block panic_block = { .notifier_call = panic_event, }; -static int __init setup_notifier(void) +static int __init voiceblue_setup(void) { /* Setup panic notifier */ notifier_chain_register(&panic_notifier_list, &panic_block); return 0; } - -postcore_initcall(setup_notifier); +postcore_initcall(voiceblue_setup); static int wdt_gpio_state; diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c new file mode 100644 index 00000000000..e8b3981444c --- /dev/null +++ b/arch/arm/mach-omap1/devices.c @@ -0,0 +1,351 @@ +/* + * linux/arch/arm/mach-omap1/devices.c + * + * OMAP1 platform device setup/initialization + * + * 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/config.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/device.h> + +#include <asm/hardware.h> +#include <asm/io.h> +#include <asm/mach-types.h> +#include <asm/mach/map.h> + +#include <asm/arch/tc.h> +#include <asm/arch/board.h> +#include <asm/arch/mux.h> +#include <asm/arch/gpio.h> + + +static void omap_nop_release(struct device *dev) +{ + /* Nothing */ +} + +/*-------------------------------------------------------------------------*/ + +#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE) + +#define OMAP_I2C_BASE 0xfffb3800 + +static struct resource i2c_resources[] = { + { + .start = OMAP_I2C_BASE, + .end = OMAP_I2C_BASE + 0x3f, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_I2C, + .flags = IORESOURCE_IRQ, + }, +}; + +/* DMA not used; works around erratum writing to non-empty i2c fifo */ + +static struct platform_device omap_i2c_device = { + .name = "i2c_omap", + .id = -1, + .dev = { + .release = omap_nop_release, + }, + .num_resources = ARRAY_SIZE(i2c_resources), + .resource = i2c_resources, +}; + +static void omap_init_i2c(void) +{ + /* FIXME define and use a boot tag, in case of boards that + * either don't wire up I2C, or chips that mux it differently... + * it can include clocking and address info, maybe more. + */ + omap_cfg_reg(I2C_SCL); + omap_cfg_reg(I2C_SDA); + + (void) platform_device_register(&omap_i2c_device); +} +#else +static inline void omap_init_i2c(void) {} +#endif + +/*-------------------------------------------------------------------------*/ + +#if defined(CONFIG_OMAP1610_IR) || defined(CONFIG_OMAP161O_IR_MODULE) + +static u64 irda_dmamask = 0xffffffff; + +static struct platform_device omap1610ir_device = { + .name = "omap1610-ir", + .id = -1, + .dev = { + .release = omap_nop_release, + .dma_mask = &irda_dmamask, + }, +}; + +static void omap_init_irda(void) +{ + /* FIXME define and use a boot tag, members something like: + * u8 uart; // uart1, or uart3 + * ... but driver only handles uart3 for now + * s16 fir_sel; // gpio for SIR vs FIR + * ... may prefer a callback for SIR/MIR/FIR mode select; + * while h2 uses a GPIO, H3 uses a gpio expander + */ + if (machine_is_omap_h2() + || machine_is_omap_h3()) + (void) platform_device_register(&omap1610ir_device); +} +#else +static inline void omap_init_irda(void) {} +#endif + +/*-------------------------------------------------------------------------*/ + +#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) + +#define OMAP_MMC1_BASE 0xfffb7800 +#define OMAP_MMC2_BASE 0xfffb7c00 /* omap16xx only */ + +static struct omap_mmc_conf mmc1_conf; + +static u64 mmc1_dmamask = 0xffffffff; + +static struct resource mmc1_resources[] = { + { + .start = IO_ADDRESS(OMAP_MMC1_BASE), + .end = IO_ADDRESS(OMAP_MMC1_BASE) + 0x7f, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_MMC, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mmc_omap_device1 = { + .name = "mmci-omap", + .id = 1, + .dev = { + .release = omap_nop_release, + .dma_mask = &mmc1_dmamask, + .platform_data = &mmc1_conf, + }, + .num_resources = ARRAY_SIZE(mmc1_resources), + .resource = mmc1_resources, +}; + +#ifdef CONFIG_ARCH_OMAP16XX + +static struct omap_mmc_conf mmc2_conf; + +static u64 mmc2_dmamask = 0xffffffff; + +static struct resource mmc2_resources[] = { + { + .start = IO_ADDRESS(OMAP_MMC2_BASE), + .end = IO_ADDRESS(OMAP_MMC2_BASE) + 0x7f, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_1610_MMC2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mmc_omap_device2 = { + .name = "mmci-omap", + .id = 2, + .dev = { + .release = omap_nop_release, + .dma_mask = &mmc2_dmamask, + .platform_data = &mmc2_conf, + }, + .num_resources = ARRAY_SIZE(mmc2_resources), + .resource = mmc2_resources, +}; +#endif + +static void __init omap_init_mmc(void) +{ + const struct omap_mmc_config *mmc_conf; + const struct omap_mmc_conf *mmc; + + /* NOTE: assumes MMC was never (wrongly) enabled */ + mmc_conf = omap_get_config(OMAP_TAG_MMC, struct omap_mmc_config); + if (!mmc_conf) + return; + + /* block 1 is always available and has just one pinout option */ + mmc = &mmc_conf->mmc[0]; + if (mmc->enabled) { + omap_cfg_reg(MMC_CMD); + omap_cfg_reg(MMC_CLK); + omap_cfg_reg(MMC_DAT0); + if (cpu_is_omap1710()) { + omap_cfg_reg(M15_1710_MMC_CLKI); + omap_cfg_reg(P19_1710_MMC_CMDDIR); + omap_cfg_reg(P20_1710_MMC_DATDIR0); + } + if (mmc->wire4) { + omap_cfg_reg(MMC_DAT1); + /* NOTE: DAT2 can be on W10 (here) or M15 */ + if (!mmc->nomux) + omap_cfg_reg(MMC_DAT2); + omap_cfg_reg(MMC_DAT3); + } + mmc1_conf = *mmc; + (void) platform_device_register(&mmc_omap_device1); + } + +#ifdef CONFIG_ARCH_OMAP16XX + /* block 2 is on newer chips, and has many pinout options */ + mmc = &mmc_conf->mmc[1]; + if (mmc->enabled) { + if (!mmc->nomux) { + omap_cfg_reg(Y8_1610_MMC2_CMD); + omap_cfg_reg(Y10_1610_MMC2_CLK); + omap_cfg_reg(R18_1610_MMC2_CLKIN); + omap_cfg_reg(W8_1610_MMC2_DAT0); + if (mmc->wire4) { + omap_cfg_reg(V8_1610_MMC2_DAT1); + omap_cfg_reg(W15_1610_MMC2_DAT2); + omap_cfg_reg(R10_1610_MMC2_DAT3); + } + + /* These are needed for the level shifter */ + omap_cfg_reg(V9_1610_MMC2_CMDDIR); + omap_cfg_reg(V5_1610_MMC2_DATDIR0); + omap_cfg_reg(W19_1610_MMC2_DATDIR1); + } + + /* Feedback clock must be set on OMAP-1710 MMC2 */ + if (cpu_is_omap1710()) + omap_writel(omap_readl(MOD_CONF_CTRL_1) | (1 << 24), + MOD_CONF_CTRL_1); + mmc2_conf = *mmc; + (void) platform_device_register(&mmc_omap_device2); + } +#endif + return; +} +#else +static inline void omap_init_mmc(void) {} +#endif + +#if defined(CONFIG_OMAP_RTC) || defined(CONFIG_OMAP_RTC) + +#define OMAP_RTC_BASE 0xfffb4800 + +static struct resource rtc_resources[] = { + { + .start = OMAP_RTC_BASE, + .end = OMAP_RTC_BASE + 0x5f, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_RTC_TIMER, + .flags = IORESOURCE_IRQ, + }, + { + .start = INT_RTC_ALARM, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device omap_rtc_device = { + .name = "omap_rtc", + .id = -1, + .dev = { + .release = omap_nop_release, + }, + .num_resources = ARRAY_SIZE(rtc_resources), + .resource = rtc_resources, +}; + +static void omap_init_rtc(void) +{ + (void) platform_device_register(&omap_rtc_device); +} +#else +static inline void omap_init_rtc(void) {} +#endif + +/*-------------------------------------------------------------------------*/ + +#if defined(CONFIG_OMAP16XX_WATCHDOG) || defined(CONFIG_OMAP16XX_WATCHDOG_MODULE) + +#define OMAP_WDT_BASE 0xfffeb000 + +static struct resource wdt_resources[] = { + { + .start = OMAP_WDT_BASE, + .end = OMAP_WDT_BASE + 0x4f, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device omap_wdt_device = { + .name = "omap1610_wdt", + .id = -1, + .dev = { + .release = omap_nop_release, + }, + .num_resources = ARRAY_SIZE(wdt_resources), + .resource = wdt_resources, +}; + +static void omap_init_wdt(void) +{ + (void) platform_device_register(&omap_wdt_device); +} +#else +static inline void omap_init_wdt(void) {} +#endif + + +/*-------------------------------------------------------------------------*/ + +/* + * This gets called after board-specific INIT_MACHINE, and initializes most + * on-chip peripherals accessible on this board (except for few like USB): + * + * (a) Does any "standard config" pin muxing needed. Board-specific + * code will have muxed GPIO pins and done "nonstandard" setup; + * that code could live in the boot loader. + * (b) Populating board-specific platform_data with the data drivers + * rely on to handle wiring variations. + * (c) Creating platform devices as meaningful on this board and + * with this kernel configuration. + * + * Claiming GPIOs, and setting their direction and initial values, is the + * responsibility of the device drivers. So is responding to probe(). + * + * Board-specific knowlege like creating devices or pin setup is to be + * kept out of drivers as much as possible. In particular, pin setup + * may be handled by the boot loader, and drivers should expect it will + * normally have been done by the time they're probed. + */ +static int __init omap_init_devices(void) +{ + /* please keep these calls, and their implementations above, + * in alphabetical order so they're easier to sort through. + */ + omap_init_i2c(); + omap_init_irda(); + omap_init_mmc(); + omap_init_rtc(); + omap_init_wdt(); + + return 0; +} +arch_initcall(omap_init_devices); + diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c index c12a7833562..aca2a120813 100644 --- a/arch/arm/mach-omap1/fpga.c +++ b/arch/arm/mach-omap1/fpga.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap/fpga.c + * linux/arch/arm/mach-omap1/fpga.c * * Interrupt handler for OMAP-1510 Innovator FPGA * @@ -181,7 +181,7 @@ void omap1510_fpga_init_irq(void) */ omap_request_gpio(13); omap_set_gpio_direction(13, 1); - omap_set_gpio_edge_ctrl(13, OMAP_GPIO_RISING_EDGE); + set_irq_type(OMAP_GPIO_IRQ(13), IRQT_RISING); set_irq_chained_handler(OMAP1510_INT_FPGA, innovator_fpga_IRQ_demux); } diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c index 207df0fe934..eb8261d7dea 100644 --- a/arch/arm/mach-omap1/io.c +++ b/arch/arm/mach-omap1/io.c @@ -19,6 +19,7 @@ extern int clk_init(void); extern void omap_check_revision(void); +extern void omap_sram_init(void); /* * The machine specific code may provide the extra mapping besides the @@ -32,7 +33,6 @@ static struct map_desc omap_io_desc[] __initdata = { static struct map_desc omap730_io_desc[] __initdata = { { OMAP730_DSP_BASE, OMAP730_DSP_START, OMAP730_DSP_SIZE, MT_DEVICE }, { OMAP730_DSPREG_BASE, OMAP730_DSPREG_START, OMAP730_DSPREG_SIZE, MT_DEVICE }, - { OMAP730_SRAM_BASE, OMAP730_SRAM_START, OMAP730_SRAM_SIZE, MT_DEVICE } }; #endif @@ -40,27 +40,13 @@ static struct map_desc omap730_io_desc[] __initdata = { static struct map_desc omap1510_io_desc[] __initdata = { { OMAP1510_DSP_BASE, OMAP1510_DSP_START, OMAP1510_DSP_SIZE, MT_DEVICE }, { OMAP1510_DSPREG_BASE, OMAP1510_DSPREG_START, OMAP1510_DSPREG_SIZE, MT_DEVICE }, - { OMAP1510_SRAM_BASE, OMAP1510_SRAM_START, OMAP1510_SRAM_SIZE, MT_DEVICE } }; #endif #if defined(CONFIG_ARCH_OMAP16XX) -static struct map_desc omap1610_io_desc[] __initdata = { +static struct map_desc omap16xx_io_desc[] __initdata = { { OMAP16XX_DSP_BASE, OMAP16XX_DSP_START, OMAP16XX_DSP_SIZE, MT_DEVICE }, { OMAP16XX_DSPREG_BASE, OMAP16XX_DSPREG_START, OMAP16XX_DSPREG_SIZE, MT_DEVICE }, - { OMAP16XX_SRAM_BASE, OMAP16XX_SRAM_START, OMAP1610_SRAM_SIZE, MT_DEVICE } -}; - -static struct map_desc omap5912_io_desc[] __initdata = { - { OMAP16XX_DSP_BASE, OMAP16XX_DSP_START, OMAP16XX_DSP_SIZE, MT_DEVICE }, - { OMAP16XX_DSPREG_BASE, OMAP16XX_DSPREG_START, OMAP16XX_DSPREG_SIZE, MT_DEVICE }, -/* - * The OMAP5912 has 250kByte internal SRAM. Because the mapping is baseed on page - * size (4kByte), it seems that the last 2kByte (=0x800) of the 250kByte are not mapped. - * Add additional 2kByte (0x800) so that the last page is mapped and the last 2kByte - * can be used. - */ - { OMAP16XX_SRAM_BASE, OMAP16XX_SRAM_START, OMAP5912_SRAM_SIZE + 0x800, MT_DEVICE } }; #endif @@ -86,14 +72,13 @@ static void __init _omap_map_io(void) } #endif #if defined(CONFIG_ARCH_OMAP16XX) - if (cpu_is_omap1610() || cpu_is_omap1710()) { - iotable_init(omap1610_io_desc, ARRAY_SIZE(omap1610_io_desc)); - } - if (cpu_is_omap5912()) { - iotable_init(omap5912_io_desc, ARRAY_SIZE(omap5912_io_desc)); + if (cpu_is_omap16xx()) { + iotable_init(omap16xx_io_desc, ARRAY_SIZE(omap16xx_io_desc)); } #endif + omap_sram_init(); + /* REVISIT: Refer to OMAP5910 Errata, Advisory SYS_1: "Timeout Abort * on a Posted Write in the TIPB Bridge". */ @@ -108,8 +93,9 @@ static void __init _omap_map_io(void) /* * This should only get called from board specific init */ -void omap_map_common_io(void) +void __init omap_map_common_io(void) { if (!initialized) _omap_map_io(); } + diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c index afd5d67e4ae..192ce6055fa 100644 --- a/arch/arm/mach-omap1/irq.c +++ b/arch/arm/mach-omap1/irq.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap/irq.c + * linux/arch/arm/mach-omap1/irq.c * * Interrupt handler for all OMAP boards * diff --git a/arch/arm/mach-omap1/leds-h2p2-debug.c b/arch/arm/mach-omap1/leds-h2p2-debug.c index ec0d8285f24..be283cda63d 100644 --- a/arch/arm/mach-omap1/leds-h2p2-debug.c +++ b/arch/arm/mach-omap1/leds-h2p2-debug.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap/leds-h2p2-debug.c + * linux/arch/arm/mach-omap1/leds-h2p2-debug.c * * Copyright 2003 by Texas Instruments Incorporated * @@ -13,6 +13,7 @@ #include <linux/init.h> #include <linux/kernel_stat.h> #include <linux/sched.h> +#include <linux/version.h> #include <asm/io.h> #include <asm/hardware.h> diff --git a/arch/arm/mach-omap1/leds-innovator.c b/arch/arm/mach-omap1/leds-innovator.c index 8043b7d0f66..c8ffd1ddcde 100644 --- a/arch/arm/mach-omap1/leds-innovator.c +++ b/arch/arm/mach-omap1/leds-innovator.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap/leds-innovator.c + * linux/arch/arm/mach-omap1/leds-innovator.c */ #include <linux/config.h> #include <linux/init.h> diff --git a/arch/arm/mach-omap1/leds-osk.c b/arch/arm/mach-omap1/leds-osk.c index 4a0e8b9d4fc..2c8bda847c1 100644 --- a/arch/arm/mach-omap1/leds-osk.c +++ b/arch/arm/mach-omap1/leds-osk.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap/leds-osk.c + * linux/arch/arm/mach-omap1/leds-osk.c * * LED driver for OSK, and optionally Mistral QVGA, boards */ @@ -64,7 +64,7 @@ static void tps_work(void *unused) static DECLARE_WORK(work, tps_work, NULL); -#ifdef CONFIG_FB_OMAP +#ifdef CONFIG_OMAP_OSK_MISTRAL /* For now, all system indicators require the Mistral board, since that * LED can be manipulated without a task context. This LED is either red, @@ -127,7 +127,7 @@ void osk_leds_event(led_event_t evt) hw_led_state = 0; break; -#ifdef CONFIG_FB_OMAP +#ifdef CONFIG_OMAP_OSK_MISTRAL case led_timer: hw_led_state ^= TIMER_LED; @@ -144,7 +144,7 @@ void osk_leds_event(led_event_t evt) mistral_setled(); break; -#endif /* CONFIG_FB_OMAP */ +#endif /* CONFIG_OMAP_OSK_MISTRAL */ /* "green" == tps LED1 (leftmost, normally power-good) * works only with DC adapter, not on battery power! diff --git a/arch/arm/mach-omap1/leds.c b/arch/arm/mach-omap1/leds.c index 8ab21fe98e1..5c6b1bb6e72 100644 --- a/arch/arm/mach-omap1/leds.c +++ b/arch/arm/mach-omap1/leds.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap/leds.c + * linux/arch/arm/mach-omap1/leds.c * * OMAP LEDs dispatcher */ @@ -20,7 +20,9 @@ omap_leds_init(void) if (machine_is_omap_innovator()) leds_event = innovator_leds_event; - else if (machine_is_omap_h2() || machine_is_omap_perseus2()) + else if (machine_is_omap_h2() + || machine_is_omap_h3() + || machine_is_omap_perseus2()) leds_event = h2p2_dbg_leds_event; else if (machine_is_omap_osk()) @@ -30,8 +32,12 @@ omap_leds_init(void) return -1; if (machine_is_omap_h2() + || machine_is_omap_h3() || machine_is_omap_perseus2() - || machine_is_omap_osk()) { +#ifdef CONFIG_OMAP_OSK_MISTRAL + || machine_is_omap_osk() +#endif + ) { /* LED1/LED2 pins can be used as GPIO (as done here), or by * the LPG (works even in deep sleep!), to drive a bicolor diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c index 1446bf332e4..40c4f7c40e7 100644 --- a/arch/arm/mach-omap1/serial.c +++ b/arch/arm/mach-omap1/serial.c @@ -24,7 +24,11 @@ #include <asm/arch/board.h> #include <asm/arch/mux.h> +#include <asm/arch/gpio.h> #include <asm/arch/fpga.h> +#ifdef CONFIG_PM +#include <asm/arch/pm.h> +#endif static struct clk * uart1_ck = NULL; static struct clk * uart2_ck = NULL; @@ -193,6 +197,86 @@ void __init omap_serial_init(int ports[OMAP_MAX_NR_PORTS]) } } +#ifdef CONFIG_OMAP_SERIAL_WAKE + +static irqreturn_t omap_serial_wake_interrupt(int irq, void *dev_id, + struct pt_regs *regs) +{ + /* Need to do something with serial port right after wake-up? */ + return IRQ_HANDLED; +} + +/* + * Reroutes serial RX lines to GPIO lines for the duration of + * sleep to allow waking up the device from serial port even + * in deep sleep. + */ +void omap_serial_wake_trigger(int enable) +{ + if (!cpu_is_omap16xx()) + return; + + if (uart1_ck != NULL) { + if (enable) + omap_cfg_reg(V14_16XX_GPIO37); + else + omap_cfg_reg(V14_16XX_UART1_RX); + } + if (uart2_ck != NULL) { + if (enable) + omap_cfg_reg(R9_16XX_GPIO18); + else + omap_cfg_reg(R9_16XX_UART2_RX); + } + if (uart3_ck != NULL) { + if (enable) + omap_cfg_reg(L14_16XX_GPIO49); + else + omap_cfg_reg(L14_16XX_UART3_RX); + } +} + +static void __init omap_serial_set_port_wakeup(int gpio_nr) +{ + int ret; + + ret = omap_request_gpio(gpio_nr); + if (ret < 0) { + printk(KERN_ERR "Could not request UART wake GPIO: %i\n", + gpio_nr); + return; + } + omap_set_gpio_direction(gpio_nr, 1); + set_irq_type(OMAP_GPIO_IRQ(gpio_nr), IRQT_RISING); + ret = request_irq(OMAP_GPIO_IRQ(gpio_nr), &omap_serial_wake_interrupt, + 0, "serial wakeup", NULL); + if (ret) { + omap_free_gpio(gpio_nr); + printk(KERN_ERR "No interrupt for UART wake GPIO: %i\n", + gpio_nr); + return; + } + enable_irq_wake(OMAP_GPIO_IRQ(gpio_nr)); +} + +static int __init omap_serial_wakeup_init(void) +{ + if (!cpu_is_omap16xx()) + return 0; + + if (uart1_ck != NULL) + omap_serial_set_port_wakeup(37); + if (uart2_ck != NULL) + omap_serial_set_port_wakeup(18); + if (uart3_ck != NULL) + omap_serial_set_port_wakeup(49); + + return 0; +} +late_initcall(omap_serial_wakeup_init); + +#endif /* CONFIG_OMAP_SERIAL_WAKE */ + static int __init omap_init(void) { return platform_device_register(&serial_device); diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c index d540539c9bb..191a9b1ee9b 100644 --- a/arch/arm/mach-omap1/time.c +++ b/arch/arm/mach-omap1/time.c @@ -247,13 +247,6 @@ unsigned long long sched_clock(void) #define OMAP_32K_TIMER_TCR 0x04 #define OMAP_32K_TICKS_PER_HZ (32768 / HZ) -#if (32768 % HZ) != 0 -/* We cannot ignore modulo. - * Potential error can be as high as several percent. - */ -#define OMAP_32K_TICK_MODULO (32768 % HZ) -static unsigned modulo_count = 0; /* Counts 1/HZ units */ -#endif /* * TRM says 1 / HZ = ( TVR + 1) / 32768, so TRV = (32768 / HZ) - 1 @@ -296,13 +289,22 @@ static inline void omap_32k_timer_stop(void) } /* - * Rounds down to nearest usec + * Rounds down to nearest usec. Note that this will overflow for larger values. */ static inline unsigned long omap_32k_ticks_to_usecs(unsigned long ticks_32k) { return (ticks_32k * 5*5*5*5*5*5) >> 9; } +/* + * Rounds down to nearest nsec. + */ +static inline unsigned long long +omap_32k_ticks_to_nsecs(unsigned long ticks_32k) +{ + return (unsigned long long) ticks_32k * 1000 * 5*5*5*5*5*5 >> 9; +} + static unsigned long omap_32k_last_tick = 0; /* @@ -315,6 +317,15 @@ static unsigned long omap_32k_timer_gettimeoffset(void) } /* + * Returns current time from boot in nsecs. It's OK for this to wrap + * around for now, as it's just a relative time stamp. + */ +unsigned long long sched_clock(void) +{ + return omap_32k_ticks_to_nsecs(omap_32k_sync_timer_read()); +} + +/* * Timer interrupt for 32KHz timer. When dynamic tick is enabled, this * function is also called from other interrupts to remove latency * issues with dynamic tick. In the dynamic tick case, we need to lock @@ -330,19 +341,6 @@ static irqreturn_t omap_32k_timer_interrupt(int irq, void *dev_id, now = omap_32k_sync_timer_read(); while (now - omap_32k_last_tick >= OMAP_32K_TICKS_PER_HZ) { -#ifdef OMAP_32K_TICK_MODULO - /* Modulo addition may put omap_32k_last_tick ahead of now - * and cause unwanted repetition of the while loop. - */ - if (unlikely(now - omap_32k_last_tick == ~0)) - break; - - modulo_count += OMAP_32K_TICK_MODULO; - if (modulo_count > HZ) { - ++omap_32k_last_tick; - modulo_count -= HZ; - } -#endif omap_32k_last_tick += OMAP_32K_TICKS_PER_HZ; timer_tick(regs); } diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index 191788fb18d..b0208c99257 100644 --- a/arch/arm/mm/flush.c +++ b/arch/arm/mm/flush.c @@ -16,6 +16,58 @@ #include <asm/tlbflush.h> #ifdef CONFIG_CPU_CACHE_VIPT + +void flush_cache_mm(struct mm_struct *mm) +{ + if (cache_is_vivt()) { + if (cpu_isset(smp_processor_id(), mm->cpu_vm_mask)) + __cpuc_flush_user_all(); + return; + } + + if (cache_is_vipt_aliasing()) { + asm( "mcr p15, 0, %0, c7, c14, 0\n" + " mcr p15, 0, %0, c7, c5, 0\n" + " mcr p15, 0, %0, c7, c10, 4" + : + : "r" (0) + : "cc"); + } +} + +void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) +{ + if (cache_is_vivt()) { + if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) + __cpuc_flush_user_range(start & PAGE_MASK, PAGE_ALIGN(end), + vma->vm_flags); + return; + } + + if (cache_is_vipt_aliasing()) { + asm( "mcr p15, 0, %0, c7, c14, 0\n" + " mcr p15, 0, %0, c7, c5, 0\n" + " mcr p15, 0, %0, c7, c10, 4" + : + : "r" (0) + : "cc"); + } +} + +void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn) +{ + if (cache_is_vivt()) { + if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) { + unsigned long addr = user_addr & PAGE_MASK; + __cpuc_flush_user_range(addr, addr + PAGE_SIZE, vma->vm_flags); + } + return; + } + + if (cache_is_vipt_aliasing()) + flush_pfn_alias(pfn, user_addr); +} + #define ALIAS_FLUSH_START 0xffff4000 #define TOP_PTE(x) pte_offset_kernel(top_pmd, x) diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index 5d51b38bd70..b22f003eaa6 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -1212,7 +1212,6 @@ config PCI_DIRECT config PCI_MMCONFIG bool depends on PCI && ACPI && (PCI_GOMMCONFIG || PCI_GOANY) - select ACPI_BOOT default y source "drivers/pci/pcie/Kconfig" diff --git a/arch/i386/defconfig b/arch/i386/defconfig index ca07b95c06b..6a431b92601 100644 --- a/arch/i386/defconfig +++ b/arch/i386/defconfig @@ -131,8 +131,6 @@ CONFIG_SOFTWARE_SUSPEND=y # ACPI (Advanced Configuration and Power Interface) Support # CONFIG_ACPI=y -CONFIG_ACPI_BOOT=y -CONFIG_ACPI_INTERPRETER=y CONFIG_ACPI_SLEEP=y CONFIG_ACPI_SLEEP_PROC_FS=y CONFIG_ACPI_AC=y @@ -144,10 +142,8 @@ CONFIG_ACPI_THERMAL=y # CONFIG_ACPI_ASUS is not set # CONFIG_ACPI_TOSHIBA is not set # CONFIG_ACPI_DEBUG is not set -CONFIG_ACPI_BUS=y CONFIG_ACPI_EC=y CONFIG_ACPI_POWER=y -CONFIG_ACPI_PCI=y CONFIG_ACPI_SYSTEM=y # CONFIG_X86_PM_TIMER is not set diff --git a/arch/i386/kernel/Makefile b/arch/i386/kernel/Makefile index 64682a0edac..f10de0f2c5e 100644 --- a/arch/i386/kernel/Makefile +++ b/arch/i386/kernel/Makefile @@ -11,7 +11,7 @@ obj-y := process.o semaphore.o signal.o entry.o traps.o irq.o vm86.o \ obj-y += cpu/ obj-y += timers/ -obj-$(CONFIG_ACPI_BOOT) += acpi/ +obj-$(CONFIG_ACPI) += acpi/ obj-$(CONFIG_X86_BIOS_REBOOT) += reboot.o obj-$(CONFIG_MCA) += mca.o obj-$(CONFIG_X86_MSR) += msr.o diff --git a/arch/i386/kernel/acpi/Makefile b/arch/i386/kernel/acpi/Makefile index 5e291a20c03..267ca48e1b6 100644 --- a/arch/i386/kernel/acpi/Makefile +++ b/arch/i386/kernel/acpi/Makefile @@ -1,4 +1,4 @@ -obj-$(CONFIG_ACPI_BOOT) := boot.o +obj-y := boot.o obj-$(CONFIG_X86_IO_APIC) += earlyquirk.o obj-$(CONFIG_ACPI_SLEEP) += sleep.o wakeup.o diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c index 34ee500c26e..a63351c085c 100644 --- a/arch/i386/kernel/acpi/boot.c +++ b/arch/i386/kernel/acpi/boot.c @@ -40,19 +40,25 @@ #ifdef CONFIG_X86_64 -static inline void acpi_madt_oem_check(char *oem_id, char *oem_table_id) { } +static inline void acpi_madt_oem_check(char *oem_id, char *oem_table_id) +{ +} extern void __init clustered_apic_check(void); -static inline int ioapic_setup_disabled(void) { return 0; } +static inline int ioapic_setup_disabled(void) +{ + return 0; +} + #include <asm/proto.h> -#else /* X86 */ +#else /* X86 */ #ifdef CONFIG_X86_LOCAL_APIC #include <mach_apic.h> #include <mach_mpparse.h> -#endif /* CONFIG_X86_LOCAL_APIC */ +#endif /* CONFIG_X86_LOCAL_APIC */ -#endif /* X86 */ +#endif /* X86 */ #define BAD_MADT_ENTRY(entry, end) ( \ (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ @@ -60,13 +66,8 @@ static inline int ioapic_setup_disabled(void) { return 0; } #define PREFIX "ACPI: " -#ifdef CONFIG_ACPI_PCI int acpi_noirq __initdata; /* skip ACPI IRQ initialization */ -int acpi_pci_disabled __initdata; /* skip ACPI PCI scan and IRQ initialization */ -#else -int acpi_noirq __initdata = 1; -int acpi_pci_disabled __initdata = 1; -#endif +int acpi_pci_disabled __initdata; /* skip ACPI PCI scan and IRQ initialization */ int acpi_ht __initdata = 1; /* enable HT */ int acpi_lapic; @@ -88,7 +89,7 @@ static u64 acpi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE; #define MAX_MADT_ENTRIES 256 u8 x86_acpiid_to_apicid[MAX_MADT_ENTRIES] = - { [0 ... MAX_MADT_ENTRIES-1] = 0xff }; + {[0 ... MAX_MADT_ENTRIES - 1] = 0xff }; EXPORT_SYMBOL(x86_acpiid_to_apicid); /* -------------------------------------------------------------------------- @@ -99,7 +100,7 @@ EXPORT_SYMBOL(x86_acpiid_to_apicid); * The default interrupt routing model is PIC (8259). This gets * overriden if IOAPICs are enumerated (below). */ -enum acpi_irq_model_id acpi_irq_model = ACPI_IRQ_MODEL_PIC; +enum acpi_irq_model_id acpi_irq_model = ACPI_IRQ_MODEL_PIC; #ifdef CONFIG_X86_64 @@ -107,7 +108,7 @@ enum acpi_irq_model_id acpi_irq_model = ACPI_IRQ_MODEL_PIC; char *__acpi_map_table(unsigned long phys_addr, unsigned long size) { if (!phys_addr || !size) - return NULL; + return NULL; if (phys_addr < (end_pfn_map << PAGE_SHIFT)) return __va(phys_addr); @@ -134,8 +135,8 @@ char *__acpi_map_table(unsigned long phys, unsigned long size) unsigned long base, offset, mapped_size; int idx; - if (phys + size < 8*1024*1024) - return __va(phys); + if (phys + size < 8 * 1024 * 1024) + return __va(phys); offset = phys & (PAGE_SIZE - 1); mapped_size = PAGE_SIZE - offset; @@ -154,7 +155,7 @@ char *__acpi_map_table(unsigned long phys, unsigned long size) mapped_size += PAGE_SIZE; } - return ((unsigned char *) base + offset); + return ((unsigned char *)base + offset); } #endif @@ -172,7 +173,7 @@ int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size) if (!phys_addr || !size) return -EINVAL; - mcfg = (struct acpi_table_mcfg *) __acpi_map_table(phys_addr, size); + mcfg = (struct acpi_table_mcfg *)__acpi_map_table(phys_addr, size); if (!mcfg) { printk(KERN_WARNING PREFIX "Unable to map MCFG\n"); return -ENODEV; @@ -209,20 +210,17 @@ int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size) return 0; } -#endif /* CONFIG_PCI_MMCONFIG */ +#endif /* CONFIG_PCI_MMCONFIG */ #ifdef CONFIG_X86_LOCAL_APIC -static int __init -acpi_parse_madt ( - unsigned long phys_addr, - unsigned long size) +static int __init acpi_parse_madt(unsigned long phys_addr, unsigned long size) { - struct acpi_table_madt *madt = NULL; + struct acpi_table_madt *madt = NULL; if (!phys_addr || !size) return -EINVAL; - madt = (struct acpi_table_madt *) __acpi_map_table(phys_addr, size); + madt = (struct acpi_table_madt *)__acpi_map_table(phys_addr, size); if (!madt) { printk(KERN_WARNING PREFIX "Unable to map MADT\n"); return -ENODEV; @@ -232,22 +230,20 @@ acpi_parse_madt ( acpi_lapic_addr = (u64) madt->lapic_address; printk(KERN_DEBUG PREFIX "Local APIC address 0x%08x\n", - madt->lapic_address); + madt->lapic_address); } acpi_madt_oem_check(madt->header.oem_id, madt->header.oem_table_id); - + return 0; } - static int __init -acpi_parse_lapic ( - acpi_table_entry_header *header, const unsigned long end) +acpi_parse_lapic(acpi_table_entry_header * header, const unsigned long end) { - struct acpi_table_lapic *processor = NULL; + struct acpi_table_lapic *processor = NULL; - processor = (struct acpi_table_lapic*) header; + processor = (struct acpi_table_lapic *)header; if (BAD_MADT_ENTRY(processor, end)) return -EINVAL; @@ -260,20 +256,19 @@ acpi_parse_lapic ( x86_acpiid_to_apicid[processor->acpi_id] = processor->id; - mp_register_lapic ( - processor->id, /* APIC ID */ - processor->flags.enabled); /* Enabled? */ + mp_register_lapic(processor->id, /* APIC ID */ + processor->flags.enabled); /* Enabled? */ return 0; } static int __init -acpi_parse_lapic_addr_ovr ( - acpi_table_entry_header *header, const unsigned long end) +acpi_parse_lapic_addr_ovr(acpi_table_entry_header * header, + const unsigned long end) { struct acpi_table_lapic_addr_ovr *lapic_addr_ovr = NULL; - lapic_addr_ovr = (struct acpi_table_lapic_addr_ovr*) header; + lapic_addr_ovr = (struct acpi_table_lapic_addr_ovr *)header; if (BAD_MADT_ENTRY(lapic_addr_ovr, end)) return -EINVAL; @@ -284,12 +279,11 @@ acpi_parse_lapic_addr_ovr ( } static int __init -acpi_parse_lapic_nmi ( - acpi_table_entry_header *header, const unsigned long end) +acpi_parse_lapic_nmi(acpi_table_entry_header * header, const unsigned long end) { struct acpi_table_lapic_nmi *lapic_nmi = NULL; - lapic_nmi = (struct acpi_table_lapic_nmi*) header; + lapic_nmi = (struct acpi_table_lapic_nmi *)header; if (BAD_MADT_ENTRY(lapic_nmi, end)) return -EINVAL; @@ -302,37 +296,32 @@ acpi_parse_lapic_nmi ( return 0; } +#endif /*CONFIG_X86_LOCAL_APIC */ -#endif /*CONFIG_X86_LOCAL_APIC*/ - -#if defined(CONFIG_X86_IO_APIC) && defined(CONFIG_ACPI_INTERPRETER) +#ifdef CONFIG_X86_IO_APIC static int __init -acpi_parse_ioapic ( - acpi_table_entry_header *header, const unsigned long end) +acpi_parse_ioapic(acpi_table_entry_header * header, const unsigned long end) { struct acpi_table_ioapic *ioapic = NULL; - ioapic = (struct acpi_table_ioapic*) header; + ioapic = (struct acpi_table_ioapic *)header; if (BAD_MADT_ENTRY(ioapic, end)) return -EINVAL; - + acpi_table_print_madt_entry(header); - mp_register_ioapic ( - ioapic->id, - ioapic->address, - ioapic->global_irq_base); - + mp_register_ioapic(ioapic->id, + ioapic->address, ioapic->global_irq_base); + return 0; } /* * Parse Interrupt Source Override for the ACPI SCI */ -static void -acpi_sci_ioapic_setup(u32 gsi, u16 polarity, u16 trigger) +static void acpi_sci_ioapic_setup(u32 gsi, u16 polarity, u16 trigger) { if (trigger == 0) /* compatible SCI trigger is level */ trigger = 3; @@ -348,7 +337,7 @@ acpi_sci_ioapic_setup(u32 gsi, u16 polarity, u16 trigger) polarity = acpi_sci_flags.polarity; /* - * mp_config_acpi_legacy_irqs() already setup IRQs < 16 + * mp_config_acpi_legacy_irqs() already setup IRQs < 16 * If GSI is < 16, this will update its flags, * else it will create a new mp_irqs[] entry. */ @@ -363,12 +352,12 @@ acpi_sci_ioapic_setup(u32 gsi, u16 polarity, u16 trigger) } static int __init -acpi_parse_int_src_ovr ( - acpi_table_entry_header *header, const unsigned long end) +acpi_parse_int_src_ovr(acpi_table_entry_header * header, + const unsigned long end) { struct acpi_table_int_src_ovr *intsrc = NULL; - intsrc = (struct acpi_table_int_src_ovr*) header; + intsrc = (struct acpi_table_int_src_ovr *)header; if (BAD_MADT_ENTRY(intsrc, end)) return -EINVAL; @@ -377,33 +366,30 @@ acpi_parse_int_src_ovr ( if (intsrc->bus_irq == acpi_fadt.sci_int) { acpi_sci_ioapic_setup(intsrc->global_irq, - intsrc->flags.polarity, intsrc->flags.trigger); + intsrc->flags.polarity, + intsrc->flags.trigger); return 0; } if (acpi_skip_timer_override && - intsrc->bus_irq == 0 && intsrc->global_irq == 2) { - printk(PREFIX "BIOS IRQ0 pin2 override ignored.\n"); - return 0; + intsrc->bus_irq == 0 && intsrc->global_irq == 2) { + printk(PREFIX "BIOS IRQ0 pin2 override ignored.\n"); + return 0; } - mp_override_legacy_irq ( - intsrc->bus_irq, - intsrc->flags.polarity, - intsrc->flags.trigger, - intsrc->global_irq); + mp_override_legacy_irq(intsrc->bus_irq, + intsrc->flags.polarity, + intsrc->flags.trigger, intsrc->global_irq); return 0; } - static int __init -acpi_parse_nmi_src ( - acpi_table_entry_header *header, const unsigned long end) +acpi_parse_nmi_src(acpi_table_entry_header * header, const unsigned long end) { struct acpi_table_nmi_src *nmi_src = NULL; - nmi_src = (struct acpi_table_nmi_src*) header; + nmi_src = (struct acpi_table_nmi_src *)header; if (BAD_MADT_ENTRY(nmi_src, end)) return -EINVAL; @@ -415,9 +401,7 @@ acpi_parse_nmi_src ( return 0; } -#endif /* CONFIG_X86_IO_APIC */ - -#ifdef CONFIG_ACPI_BUS +#endif /* CONFIG_X86_IO_APIC */ /* * acpi_pic_sci_set_trigger() @@ -433,8 +417,7 @@ acpi_parse_nmi_src ( * ECLR2 is IRQ's 8-15 (IRQ 8, 13 must be 0) */ -void __init -acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger) +void __init acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger) { unsigned int mask = 1 << irq; unsigned int old, new; @@ -454,10 +437,10 @@ acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger) * routing tables.. */ switch (trigger) { - case 1: /* Edge - clear */ + case 1: /* Edge - clear */ new &= ~mask; break; - case 3: /* Level - set */ + case 3: /* Level - set */ new |= mask; break; } @@ -470,21 +453,22 @@ acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger) outb(new >> 8, 0x4d1); } - -#endif /* CONFIG_ACPI_BUS */ - int acpi_gsi_to_irq(u32 gsi, unsigned int *irq) { #ifdef CONFIG_X86_IO_APIC if (use_pci_vector() && !platform_legacy_irq(gsi)) - *irq = IO_APIC_VECTOR(gsi); + *irq = IO_APIC_VECTOR(gsi); else #endif *irq = gsi; return 0; } -unsigned int acpi_register_gsi(u32 gsi, int edge_level, int active_high_low) +/* + * success: return IRQ number (>=0) + * failure: return < 0 + */ +int acpi_register_gsi(u32 gsi, int edge_level, int active_high_low) { unsigned int irq; unsigned int plat_gsi = gsi; @@ -497,7 +481,7 @@ unsigned int acpi_register_gsi(u32 gsi, int edge_level, int active_high_low) extern void eisa_set_level_irq(unsigned int irq); if (edge_level == ACPI_LEVEL_SENSITIVE) - eisa_set_level_irq(gsi); + eisa_set_level_irq(gsi); } #endif @@ -509,60 +493,58 @@ unsigned int acpi_register_gsi(u32 gsi, int edge_level, int active_high_low) acpi_gsi_to_irq(plat_gsi, &irq); return irq; } + EXPORT_SYMBOL(acpi_register_gsi); /* * ACPI based hotplug support for CPU */ #ifdef CONFIG_ACPI_HOTPLUG_CPU -int -acpi_map_lsapic(acpi_handle handle, int *pcpu) +int acpi_map_lsapic(acpi_handle handle, int *pcpu) { /* TBD */ return -EINVAL; } -EXPORT_SYMBOL(acpi_map_lsapic); +EXPORT_SYMBOL(acpi_map_lsapic); -int -acpi_unmap_lsapic(int cpu) +int acpi_unmap_lsapic(int cpu) { /* TBD */ return -EINVAL; } + EXPORT_SYMBOL(acpi_unmap_lsapic); -#endif /* CONFIG_ACPI_HOTPLUG_CPU */ +#endif /* CONFIG_ACPI_HOTPLUG_CPU */ -int -acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base) +int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base) { /* TBD */ return -EINVAL; } + EXPORT_SYMBOL(acpi_register_ioapic); -int -acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base) +int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base) { /* TBD */ return -EINVAL; } + EXPORT_SYMBOL(acpi_unregister_ioapic); static unsigned long __init -acpi_scan_rsdp ( - unsigned long start, - unsigned long length) +acpi_scan_rsdp(unsigned long start, unsigned long length) { - unsigned long offset = 0; - unsigned long sig_len = sizeof("RSD PTR ") - 1; + unsigned long offset = 0; + unsigned long sig_len = sizeof("RSD PTR ") - 1; /* * Scan all 16-byte boundaries of the physical memory region for the * RSDP signature. */ for (offset = 0; offset < length; offset += 16) { - if (strncmp((char *) (start + offset), "RSD PTR ", sig_len)) + if (strncmp((char *)(start + offset), "RSD PTR ", sig_len)) continue; return (start + offset); } @@ -575,20 +557,19 @@ static int __init acpi_parse_sbf(unsigned long phys_addr, unsigned long size) struct acpi_table_sbf *sb; if (!phys_addr || !size) - return -EINVAL; + return -EINVAL; - sb = (struct acpi_table_sbf *) __acpi_map_table(phys_addr, size); + sb = (struct acpi_table_sbf *)__acpi_map_table(phys_addr, size); if (!sb) { printk(KERN_WARNING PREFIX "Unable to map SBF\n"); return -ENODEV; } - sbf_port = sb->sbf_cmos; /* Save CMOS port */ + sbf_port = sb->sbf_cmos; /* Save CMOS port */ return 0; } - #ifdef CONFIG_HPET_TIMER static int __init acpi_parse_hpet(unsigned long phys, unsigned long size) @@ -598,7 +579,7 @@ static int __init acpi_parse_hpet(unsigned long phys, unsigned long size) if (!phys || !size) return -EINVAL; - hpet_tbl = (struct acpi_table_hpet *) __acpi_map_table(phys, size); + hpet_tbl = (struct acpi_table_hpet *)__acpi_map_table(phys, size); if (!hpet_tbl) { printk(KERN_WARNING PREFIX "Unable to map HPET\n"); return -ENODEV; @@ -609,22 +590,21 @@ static int __init acpi_parse_hpet(unsigned long phys, unsigned long size) "memory.\n"); return -1; } - #ifdef CONFIG_X86_64 - vxtime.hpet_address = hpet_tbl->addr.addrl | - ((long) hpet_tbl->addr.addrh << 32); + vxtime.hpet_address = hpet_tbl->addr.addrl | + ((long)hpet_tbl->addr.addrh << 32); - printk(KERN_INFO PREFIX "HPET id: %#x base: %#lx\n", - hpet_tbl->id, vxtime.hpet_address); -#else /* X86 */ + printk(KERN_INFO PREFIX "HPET id: %#x base: %#lx\n", + hpet_tbl->id, vxtime.hpet_address); +#else /* X86 */ { extern unsigned long hpet_address; hpet_address = hpet_tbl->addr.addrl; printk(KERN_INFO PREFIX "HPET id: %#x base: %#lx\n", - hpet_tbl->id, hpet_address); + hpet_tbl->id, hpet_address); } -#endif /* X86 */ +#endif /* X86 */ return 0; } @@ -640,28 +620,25 @@ static int __init acpi_parse_fadt(unsigned long phys, unsigned long size) { struct fadt_descriptor_rev2 *fadt = NULL; - fadt = (struct fadt_descriptor_rev2*) __acpi_map_table(phys,size); - if(!fadt) { + fadt = (struct fadt_descriptor_rev2 *)__acpi_map_table(phys, size); + if (!fadt) { printk(KERN_WARNING PREFIX "Unable to map FADT\n"); return 0; } - -#ifdef CONFIG_ACPI_INTERPRETER /* initialize sci_int early for INT_SRC_OVR MADT parsing */ acpi_fadt.sci_int = fadt->sci_int; -#endif -#ifdef CONFIG_ACPI_BUS /* initialize rev and apic_phys_dest_mode for x86_64 genapic */ acpi_fadt.revision = fadt->revision; - acpi_fadt.force_apic_physical_destination_mode = fadt->force_apic_physical_destination_mode; -#endif + acpi_fadt.force_apic_physical_destination_mode = + fadt->force_apic_physical_destination_mode; #ifdef CONFIG_X86_PM_TIMER /* detect the location of the ACPI PM Timer */ if (fadt->revision >= FADT2_REVISION_ID) { /* FADT rev. 2 */ - if (fadt->xpm_tmr_blk.address_space_id != ACPI_ADR_SPACE_SYSTEM_IO) + if (fadt->xpm_tmr_blk.address_space_id != + ACPI_ADR_SPACE_SYSTEM_IO) return 0; pmtmr_ioport = fadt->xpm_tmr_blk.address; @@ -670,16 +647,15 @@ static int __init acpi_parse_fadt(unsigned long phys, unsigned long size) pmtmr_ioport = fadt->V1_pm_tmr_blk; } if (pmtmr_ioport) - printk(KERN_INFO PREFIX "PM-Timer IO Port: %#x\n", pmtmr_ioport); + printk(KERN_INFO PREFIX "PM-Timer IO Port: %#x\n", + pmtmr_ioport); #endif return 0; } - -unsigned long __init -acpi_find_rsdp (void) +unsigned long __init acpi_find_rsdp(void) { - unsigned long rsdp_phys = 0; + unsigned long rsdp_phys = 0; if (efi_enabled) { if (efi.acpi20) @@ -691,9 +667,9 @@ acpi_find_rsdp (void) * Scan memory looking for the RSDP signature. First search EBDA (low * memory) paragraphs and then search upper memory (E0000-FFFFF). */ - rsdp_phys = acpi_scan_rsdp (0, 0x400); + rsdp_phys = acpi_scan_rsdp(0, 0x400); if (!rsdp_phys) - rsdp_phys = acpi_scan_rsdp (0xE0000, 0x20000); + rsdp_phys = acpi_scan_rsdp(0xE0000, 0x20000); return rsdp_phys; } @@ -703,8 +679,7 @@ acpi_find_rsdp (void) * Parse LAPIC entries in MADT * returns 0 on success, < 0 on error */ -static int __init -acpi_parse_madt_lapic_entries(void) +static int __init acpi_parse_madt_lapic_entries(void) { int count; @@ -713,28 +688,31 @@ acpi_parse_madt_lapic_entries(void) * and (optionally) overriden by a LAPIC_ADDR_OVR entry (64-bit value). */ - count = acpi_table_parse_madt(ACPI_MADT_LAPIC_ADDR_OVR, acpi_parse_lapic_addr_ovr, 0); + count = + acpi_table_parse_madt(ACPI_MADT_LAPIC_ADDR_OVR, + acpi_parse_lapic_addr_ovr, 0); if (count < 0) { - printk(KERN_ERR PREFIX "Error parsing LAPIC address override entry\n"); + printk(KERN_ERR PREFIX + "Error parsing LAPIC address override entry\n"); return count; } mp_register_lapic_address(acpi_lapic_addr); count = acpi_table_parse_madt(ACPI_MADT_LAPIC, acpi_parse_lapic, - MAX_APICS); - if (!count) { + MAX_APICS); + if (!count) { printk(KERN_ERR PREFIX "No LAPIC entries present\n"); /* TBD: Cleanup to allow fallback to MPS */ return -ENODEV; - } - else if (count < 0) { + } else if (count < 0) { printk(KERN_ERR PREFIX "Error parsing LAPIC entry\n"); /* TBD: Cleanup to allow fallback to MPS */ return count; } - count = acpi_table_parse_madt(ACPI_MADT_LAPIC_NMI, acpi_parse_lapic_nmi, 0); + count = + acpi_table_parse_madt(ACPI_MADT_LAPIC_NMI, acpi_parse_lapic_nmi, 0); if (count < 0) { printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n"); /* TBD: Cleanup to allow fallback to MPS */ @@ -742,15 +720,14 @@ acpi_parse_madt_lapic_entries(void) } return 0; } -#endif /* CONFIG_X86_LOCAL_APIC */ +#endif /* CONFIG_X86_LOCAL_APIC */ -#if defined(CONFIG_X86_IO_APIC) && defined(CONFIG_ACPI_INTERPRETER) +#ifdef CONFIG_X86_IO_APIC /* * Parse IOAPIC related entries in MADT * returns 0 on success, < 0 on error */ -static int __init -acpi_parse_madt_ioapic_entries(void) +static int __init acpi_parse_madt_ioapic_entries(void) { int count; @@ -762,30 +739,34 @@ acpi_parse_madt_ioapic_entries(void) */ if (acpi_disabled || acpi_noirq) { return -ENODEV; - } + } /* - * if "noapic" boot option, don't look for IO-APICs + * if "noapic" boot option, don't look for IO-APICs */ if (skip_ioapic_setup) { printk(KERN_INFO PREFIX "Skipping IOAPIC probe " - "due to 'noapic' option.\n"); + "due to 'noapic' option.\n"); return -ENODEV; } - count = acpi_table_parse_madt(ACPI_MADT_IOAPIC, acpi_parse_ioapic, MAX_IO_APICS); + count = + acpi_table_parse_madt(ACPI_MADT_IOAPIC, acpi_parse_ioapic, + MAX_IO_APICS); if (!count) { printk(KERN_ERR PREFIX "No IOAPIC entries present\n"); return -ENODEV; - } - else if (count < 0) { + } else if (count < 0) { printk(KERN_ERR PREFIX "Error parsing IOAPIC entry\n"); return count; } - count = acpi_table_parse_madt(ACPI_MADT_INT_SRC_OVR, acpi_parse_int_src_ovr, NR_IRQ_VECTORS); + count = + acpi_table_parse_madt(ACPI_MADT_INT_SRC_OVR, acpi_parse_int_src_ovr, + NR_IRQ_VECTORS); if (count < 0) { - printk(KERN_ERR PREFIX "Error parsing interrupt source overrides entry\n"); + printk(KERN_ERR PREFIX + "Error parsing interrupt source overrides entry\n"); /* TBD: Cleanup to allow fallback to MPS */ return count; } @@ -800,7 +781,9 @@ acpi_parse_madt_ioapic_entries(void) /* Fill in identity legacy mapings where no override */ mp_config_acpi_legacy_irqs(); - count = acpi_table_parse_madt(ACPI_MADT_NMI_SRC, acpi_parse_nmi_src, NR_IRQ_VECTORS); + count = + acpi_table_parse_madt(ACPI_MADT_NMI_SRC, acpi_parse_nmi_src, + NR_IRQ_VECTORS); if (count < 0) { printk(KERN_ERR PREFIX "Error parsing NMI SRC entry\n"); /* TBD: Cleanup to allow fallback to MPS */ @@ -814,11 +797,9 @@ static inline int acpi_parse_madt_ioapic_entries(void) { return -1; } -#endif /* !(CONFIG_X86_IO_APIC && CONFIG_ACPI_INTERPRETER) */ +#endif /* !CONFIG_X86_IO_APIC */ - -static void __init -acpi_process_madt(void) +static void __init acpi_process_madt(void) { #ifdef CONFIG_X86_LOCAL_APIC int count, error; @@ -853,7 +834,8 @@ acpi_process_madt(void) /* * Dell Precision Workstation 410, 610 come here. */ - printk(KERN_ERR PREFIX "Invalid BIOS MADT, disabling ACPI\n"); + printk(KERN_ERR PREFIX + "Invalid BIOS MADT, disabling ACPI\n"); disable_acpi(); } } @@ -865,7 +847,6 @@ extern int acpi_force; #ifdef __i386__ -#ifdef CONFIG_ACPI_PCI static int __init disable_acpi_irq(struct dmi_system_id *d) { if (!acpi_force) { @@ -885,12 +866,11 @@ static int __init disable_acpi_pci(struct dmi_system_id *d) } return 0; } -#endif static int __init dmi_disable_acpi(struct dmi_system_id *d) { if (!acpi_force) { - printk(KERN_NOTICE "%s detected: acpi off\n",d->ident); + printk(KERN_NOTICE "%s detected: acpi off\n", d->ident); disable_acpi(); } else { printk(KERN_NOTICE @@ -905,7 +885,8 @@ static int __init dmi_disable_acpi(struct dmi_system_id *d) static int __init force_acpi_ht(struct dmi_system_id *d) { if (!acpi_force) { - printk(KERN_NOTICE "%s detected: force use of acpi=ht\n", d->ident); + printk(KERN_NOTICE "%s detected: force use of acpi=ht\n", + d->ident); disable_acpi(); acpi_ht = 1; } else { @@ -924,155 +905,155 @@ static struct dmi_system_id __initdata acpi_dmi_table[] = { * Boxes that need ACPI disabled */ { - .callback = dmi_disable_acpi, - .ident = "IBM Thinkpad", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), - DMI_MATCH(DMI_BOARD_NAME, "2629H1G"), - }, - }, + .callback = dmi_disable_acpi, + .ident = "IBM Thinkpad", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), + DMI_MATCH(DMI_BOARD_NAME, "2629H1G"), + }, + }, /* * Boxes that need acpi=ht */ { - .callback = force_acpi_ht, - .ident = "FSC Primergy T850", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), - DMI_MATCH(DMI_PRODUCT_NAME, "PRIMERGY T850"), - }, - }, + .callback = force_acpi_ht, + .ident = "FSC Primergy T850", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), + DMI_MATCH(DMI_PRODUCT_NAME, "PRIMERGY T850"), + }, + }, { - .callback = force_acpi_ht, - .ident = "DELL GX240", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "Dell Computer Corporation"), - DMI_MATCH(DMI_BOARD_NAME, "OptiPlex GX240"), - }, - }, + .callback = force_acpi_ht, + .ident = "DELL GX240", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Dell Computer Corporation"), + DMI_MATCH(DMI_BOARD_NAME, "OptiPlex GX240"), + }, + }, { - .callback = force_acpi_ht, - .ident = "HP VISUALIZE NT Workstation", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"), - DMI_MATCH(DMI_PRODUCT_NAME, "HP VISUALIZE NT Workstation"), - }, - }, + .callback = force_acpi_ht, + .ident = "HP VISUALIZE NT Workstation", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP VISUALIZE NT Workstation"), + }, + }, { - .callback = force_acpi_ht, - .ident = "Compaq Workstation W8000", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Compaq"), - DMI_MATCH(DMI_PRODUCT_NAME, "Workstation W8000"), - }, - }, + .callback = force_acpi_ht, + .ident = "Compaq Workstation W8000", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Compaq"), + DMI_MATCH(DMI_PRODUCT_NAME, "Workstation W8000"), + }, + }, { - .callback = force_acpi_ht, - .ident = "ASUS P4B266", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), - DMI_MATCH(DMI_BOARD_NAME, "P4B266"), - }, - }, + .callback = force_acpi_ht, + .ident = "ASUS P4B266", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), + DMI_MATCH(DMI_BOARD_NAME, "P4B266"), + }, + }, { - .callback = force_acpi_ht, - .ident = "ASUS P2B-DS", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), - DMI_MATCH(DMI_BOARD_NAME, "P2B-DS"), - }, - }, + .callback = force_acpi_ht, + .ident = "ASUS P2B-DS", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), + DMI_MATCH(DMI_BOARD_NAME, "P2B-DS"), + }, + }, { - .callback = force_acpi_ht, - .ident = "ASUS CUR-DLS", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), - DMI_MATCH(DMI_BOARD_NAME, "CUR-DLS"), - }, - }, + .callback = force_acpi_ht, + .ident = "ASUS CUR-DLS", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), + DMI_MATCH(DMI_BOARD_NAME, "CUR-DLS"), + }, + }, { - .callback = force_acpi_ht, - .ident = "ABIT i440BX-W83977", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "ABIT <http://www.abit.com>"), - DMI_MATCH(DMI_BOARD_NAME, "i440BX-W83977 (BP6)"), - }, - }, + .callback = force_acpi_ht, + .ident = "ABIT i440BX-W83977", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ABIT <http://www.abit.com>"), + DMI_MATCH(DMI_BOARD_NAME, "i440BX-W83977 (BP6)"), + }, + }, { - .callback = force_acpi_ht, - .ident = "IBM Bladecenter", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), - DMI_MATCH(DMI_BOARD_NAME, "IBM eServer BladeCenter HS20"), - }, - }, + .callback = force_acpi_ht, + .ident = "IBM Bladecenter", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), + DMI_MATCH(DMI_BOARD_NAME, "IBM eServer BladeCenter HS20"), + }, + }, { - .callback = force_acpi_ht, - .ident = "IBM eServer xSeries 360", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), - DMI_MATCH(DMI_BOARD_NAME, "eServer xSeries 360"), - }, - }, + .callback = force_acpi_ht, + .ident = "IBM eServer xSeries 360", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), + DMI_MATCH(DMI_BOARD_NAME, "eServer xSeries 360"), + }, + }, { - .callback = force_acpi_ht, - .ident = "IBM eserver xSeries 330", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), - DMI_MATCH(DMI_BOARD_NAME, "eserver xSeries 330"), - }, - }, + .callback = force_acpi_ht, + .ident = "IBM eserver xSeries 330", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), + DMI_MATCH(DMI_BOARD_NAME, "eserver xSeries 330"), + }, + }, { - .callback = force_acpi_ht, - .ident = "IBM eserver xSeries 440", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), - DMI_MATCH(DMI_PRODUCT_NAME, "eserver xSeries 440"), - }, - }, - -#ifdef CONFIG_ACPI_PCI + .callback = force_acpi_ht, + .ident = "IBM eserver xSeries 440", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), + DMI_MATCH(DMI_PRODUCT_NAME, "eserver xSeries 440"), + }, + }, + /* * Boxes that need ACPI PCI IRQ routing disabled */ { - .callback = disable_acpi_irq, - .ident = "ASUS A7V", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC"), - DMI_MATCH(DMI_BOARD_NAME, "<A7V>"), - /* newer BIOS, Revision 1011, does work */ - DMI_MATCH(DMI_BIOS_VERSION, "ASUS A7V ACPI BIOS Revision 1007"), - }, - }, + .callback = disable_acpi_irq, + .ident = "ASUS A7V", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC"), + DMI_MATCH(DMI_BOARD_NAME, "<A7V>"), + /* newer BIOS, Revision 1011, does work */ + DMI_MATCH(DMI_BIOS_VERSION, + "ASUS A7V ACPI BIOS Revision 1007"), + }, + }, /* * Boxes that need ACPI PCI IRQ routing and PCI scan disabled */ - { /* _BBN 0 bug */ - .callback = disable_acpi_pci, - .ident = "ASUS PR-DLS", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), - DMI_MATCH(DMI_BOARD_NAME, "PR-DLS"), - DMI_MATCH(DMI_BIOS_VERSION, "ASUS PR-DLS ACPI BIOS Revision 1010"), - DMI_MATCH(DMI_BIOS_DATE, "03/21/2003") - }, - }, + { /* _BBN 0 bug */ + .callback = disable_acpi_pci, + .ident = "ASUS PR-DLS", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), + DMI_MATCH(DMI_BOARD_NAME, "PR-DLS"), + DMI_MATCH(DMI_BIOS_VERSION, + "ASUS PR-DLS ACPI BIOS Revision 1010"), + DMI_MATCH(DMI_BIOS_DATE, "03/21/2003") + }, + }, { - .callback = disable_acpi_pci, - .ident = "Acer TravelMate 36x Laptop", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Acer"), - DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"), - }, - }, -#endif - { } + .callback = disable_acpi_pci, + .ident = "Acer TravelMate 36x Laptop", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"), + }, + }, + {} }; -#endif /* __i386__ */ +#endif /* __i386__ */ /* * acpi_boot_table_init() and acpi_boot_init() @@ -1097,8 +1078,7 @@ static struct dmi_system_id __initdata acpi_dmi_table[] = { * !0: failure */ -int __init -acpi_boot_table_init(void) +int __init acpi_boot_table_init(void) { int error; @@ -1111,7 +1091,7 @@ acpi_boot_table_init(void) * One exception: acpi=ht continues far enough to enumerate LAPICs */ if (acpi_disabled && !acpi_ht) - return 1; + return 1; /* * Initialize the ACPI boot-time table parser. @@ -1121,7 +1101,6 @@ acpi_boot_table_init(void) disable_acpi(); return error; } - #ifdef __i386__ check_acpi_pci(); #endif @@ -1145,7 +1124,6 @@ acpi_boot_table_init(void) return 0; } - int __init acpi_boot_init(void) { /* @@ -1153,7 +1131,7 @@ int __init acpi_boot_init(void) * One exception: acpi=ht continues far enough to enumerate LAPICs */ if (acpi_disabled && !acpi_ht) - return 1; + return 1; acpi_table_parse(ACPI_BOOT, acpi_parse_sbf); @@ -1171,4 +1149,3 @@ int __init acpi_boot_init(void) return 0; } - diff --git a/arch/i386/kernel/acpi/earlyquirk.c b/arch/i386/kernel/acpi/earlyquirk.c index 726a5ca4b16..f1b9d2a46da 100644 --- a/arch/i386/kernel/acpi/earlyquirk.c +++ b/arch/i386/kernel/acpi/earlyquirk.c @@ -8,44 +8,44 @@ #include <asm/pci-direct.h> #include <asm/acpi.h> -static int __init check_bridge(int vendor, int device) +static int __init check_bridge(int vendor, int device) { /* According to Nvidia all timer overrides are bogus. Just ignore them all. */ - if (vendor == PCI_VENDOR_ID_NVIDIA) { - acpi_skip_timer_override = 1; + if (vendor == PCI_VENDOR_ID_NVIDIA) { + acpi_skip_timer_override = 1; } return 0; } - -void __init check_acpi_pci(void) -{ - int num,slot,func; + +void __init check_acpi_pci(void) +{ + int num, slot, func; /* Assume the machine supports type 1. If not it will always read ffffffff and should not have any side effect. */ /* Poor man's PCI discovery */ - for (num = 0; num < 32; num++) { - for (slot = 0; slot < 32; slot++) { - for (func = 0; func < 8; func++) { + for (num = 0; num < 32; num++) { + for (slot = 0; slot < 32; slot++) { + for (func = 0; func < 8; func++) { u32 class; u32 vendor; - class = read_pci_config(num,slot,func, + class = read_pci_config(num, slot, func, PCI_CLASS_REVISION); if (class == 0xffffffff) - break; + break; if ((class >> 16) != PCI_CLASS_BRIDGE_PCI) - continue; - - vendor = read_pci_config(num, slot, func, + continue; + + vendor = read_pci_config(num, slot, func, PCI_VENDOR_ID); - - if (check_bridge(vendor&0xffff, vendor >> 16)) - return; - } - + + if (check_bridge(vendor & 0xffff, vendor >> 16)) + return; + } + } } } diff --git a/arch/i386/kernel/acpi/sleep.c b/arch/i386/kernel/acpi/sleep.c index c1af93032ff..1cb2b186a3a 100644 --- a/arch/i386/kernel/acpi/sleep.c +++ b/arch/i386/kernel/acpi/sleep.c @@ -20,12 +20,13 @@ extern void zap_low_mappings(void); extern unsigned long FASTCALL(acpi_copy_wakeup_routine(unsigned long)); -static void init_low_mapping(pgd_t *pgd, int pgd_limit) +static void init_low_mapping(pgd_t * pgd, int pgd_limit) { int pgd_ofs = 0; - while ((pgd_ofs < pgd_limit) && (pgd_ofs + USER_PTRS_PER_PGD < PTRS_PER_PGD)) { - set_pgd(pgd, *(pgd+USER_PTRS_PER_PGD)); + while ((pgd_ofs < pgd_limit) + && (pgd_ofs + USER_PTRS_PER_PGD < PTRS_PER_PGD)) { + set_pgd(pgd, *(pgd + USER_PTRS_PER_PGD)); pgd_ofs++, pgd++; } flush_tlb_all(); @@ -37,12 +38,13 @@ static void init_low_mapping(pgd_t *pgd, int pgd_limit) * Create an identity mapped page table and copy the wakeup routine to * low memory. */ -int acpi_save_state_mem (void) +int acpi_save_state_mem(void) { if (!acpi_wakeup_address) return 1; init_low_mapping(swapper_pg_dir, USER_PTRS_PER_PGD); - memcpy((void *) acpi_wakeup_address, &wakeup_start, &wakeup_end - &wakeup_start); + memcpy((void *)acpi_wakeup_address, &wakeup_start, + &wakeup_end - &wakeup_start); acpi_copy_wakeup_routine(acpi_wakeup_address); return 0; @@ -51,7 +53,7 @@ int acpi_save_state_mem (void) /* * acpi_restore_state - undo effects of acpi_save_state_mem */ -void acpi_restore_state_mem (void) +void acpi_restore_state_mem(void) { zap_low_mappings(); } @@ -67,7 +69,8 @@ void acpi_restore_state_mem (void) void __init acpi_reserve_bootmem(void) { if ((&wakeup_end - &wakeup_start) > PAGE_SIZE) { - printk(KERN_ERR "ACPI: Wakeup code way too big, S3 disabled.\n"); + printk(KERN_ERR + "ACPI: Wakeup code way too big, S3 disabled.\n"); return; } @@ -90,10 +93,8 @@ static int __init acpi_sleep_setup(char *str) return 1; } - __setup("acpi_sleep=", acpi_sleep_setup); - static __init int reset_videomode_after_s3(struct dmi_system_id *d) { acpi_video_flags |= 2; @@ -101,14 +102,14 @@ static __init int reset_videomode_after_s3(struct dmi_system_id *d) } static __initdata struct dmi_system_id acpisleep_dmi_table[] = { - { /* Reset video mode after returning from ACPI S3 sleep */ - .callback = reset_videomode_after_s3, - .ident = "Toshiba Satellite 4030cdt", - .matches = { - DMI_MATCH(DMI_PRODUCT_NAME, "S4030CDT/4.3"), - }, - }, - { } + { /* Reset video mode after returning from ACPI S3 sleep */ + .callback = reset_videomode_after_s3, + .ident = "Toshiba Satellite 4030cdt", + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "S4030CDT/4.3"), + }, + }, + {} }; static int __init acpisleep_dmi_init(void) diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c index 60a9e54dd20..822c8ce9d1f 100644 --- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c @@ -31,6 +31,7 @@ #include <linux/cpufreq.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> +#include <linux/compiler.h> #include <asm/io.h> #include <asm/delay.h> #include <asm/uaccess.h> @@ -57,6 +58,8 @@ static struct cpufreq_acpi_io *acpi_io_data[NR_CPUS]; static struct cpufreq_driver acpi_cpufreq_driver; +static unsigned int acpi_pstate_strict; + static int acpi_processor_write_port( u16 port, @@ -163,34 +166,44 @@ acpi_processor_set_performance ( } /* - * Then we read the 'status_register' and compare the value with the - * target state's 'status' to make sure the transition was successful. - * Note that we'll poll for up to 1ms (100 cycles of 10us) before - * giving up. + * Assume the write went through when acpi_pstate_strict is not used. + * As read status_register is an expensive operation and there + * are no specific error cases where an IO port write will fail. */ - - port = data->acpi_data.status_register.address; - bit_width = data->acpi_data.status_register.bit_width; - - dprintk("Looking for 0x%08x from port 0x%04x\n", - (u32) data->acpi_data.states[state].status, port); - - for (i=0; i<100; i++) { - ret = acpi_processor_read_port(port, bit_width, &value); - if (ret) { - dprintk("Invalid port width 0x%04x\n", bit_width); - retval = ret; - goto migrate_end; + if (acpi_pstate_strict) { + /* Then we read the 'status_register' and compare the value + * with the target state's 'status' to make sure the + * transition was successful. + * Note that we'll poll for up to 1ms (100 cycles of 10us) + * before giving up. + */ + + port = data->acpi_data.status_register.address; + bit_width = data->acpi_data.status_register.bit_width; + + dprintk("Looking for 0x%08x from port 0x%04x\n", + (u32) data->acpi_data.states[state].status, port); + + for (i=0; i<100; i++) { + ret = acpi_processor_read_port(port, bit_width, &value); + if (ret) { + dprintk("Invalid port width 0x%04x\n", bit_width); + retval = ret; + goto migrate_end; + } + if (value == (u32) data->acpi_data.states[state].status) + break; + udelay(10); } - if (value == (u32) data->acpi_data.states[state].status) - break; - udelay(10); + } else { + i = 0; + value = (u32) data->acpi_data.states[state].status; } /* notify cpufreq */ cpufreq_notify_transition(&cpufreq_freqs, CPUFREQ_POSTCHANGE); - if (value != (u32) data->acpi_data.states[state].status) { + if (unlikely(value != (u32) data->acpi_data.states[state].status)) { unsigned int tmp = cpufreq_freqs.new; cpufreq_freqs.new = cpufreq_freqs.old; cpufreq_freqs.old = tmp; @@ -537,6 +550,8 @@ acpi_cpufreq_exit (void) return; } +module_param(acpi_pstate_strict, uint, 0644); +MODULE_PARM_DESC(acpi_pstate_strict, "value 0 or non-zero. non-zero -> strict ACPI checks are performed during frequency changes."); late_initcall(acpi_cpufreq_init); module_exit(acpi_cpufreq_exit); diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c index 0e727e6da5c..889eda2d7b1 100644 --- a/arch/i386/kernel/io_apic.c +++ b/arch/i386/kernel/io_apic.c @@ -2423,7 +2423,7 @@ device_initcall(ioapic_init_sysfs); ACPI-based IOAPIC Configuration -------------------------------------------------------------------------- */ -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI int __init io_apic_get_unique_id (int ioapic, int apic_id) { @@ -2577,4 +2577,4 @@ int io_apic_set_pci_routing (int ioapic, int pin, int irq, int edge_level, int a return 0; } -#endif /*CONFIG_ACPI_BOOT*/ +#endif /* CONFIG_ACPI */ diff --git a/arch/i386/kernel/mpparse.c b/arch/i386/kernel/mpparse.c index 5d0b9a8fc43..cafaeffe381 100644 --- a/arch/i386/kernel/mpparse.c +++ b/arch/i386/kernel/mpparse.c @@ -668,8 +668,6 @@ void __init get_smp_config (void) struct intel_mp_floating *mpf = mpf_found; /* - * ACPI may be used to obtain the entire SMP configuration or just to - * enumerate/configure processors (CONFIG_ACPI_BOOT). Note that * ACPI supports both logical (e.g. Hyper-Threading) and physical * processors, where MPS only supports physical. */ @@ -825,7 +823,7 @@ void __init find_smp_config (void) ACPI-based MP Configuration -------------------------------------------------------------------------- */ -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI void __init mp_register_lapic_address ( u64 address) @@ -871,7 +869,7 @@ void __init mp_register_lapic ( MP_processor_info(&processor); } -#if defined(CONFIG_X86_IO_APIC) && (defined(CONFIG_ACPI_INTERPRETER) || defined(CONFIG_ACPI_BOOT)) +#ifdef CONFIG_X86_IO_APIC #define MP_ISA_BUS 0 #define MP_MAX_IOAPIC_PIN 127 @@ -1086,11 +1084,9 @@ int mp_register_gsi (u32 gsi, int edge_level, int active_high_low) */ static int gsi_to_irq[MAX_GSI_NUM]; -#ifdef CONFIG_ACPI_BUS /* Don't set up the ACPI SCI because it's already set up */ if (acpi_fadt.sci_int == gsi) return gsi; -#endif ioapic = mp_find_ioapic(gsi); if (ioapic < 0) { @@ -1133,13 +1129,11 @@ int mp_register_gsi (u32 gsi, int edge_level, int active_high_low) if (gsi < MAX_GSI_NUM) { if (gsi > 15) gsi = pci_irq++; -#ifdef CONFIG_ACPI_BUS /* * Don't assign IRQ used by ACPI SCI */ if (gsi == acpi_fadt.sci_int) gsi = pci_irq++; -#endif gsi_to_irq[irq] = gsi; } else { printk(KERN_ERR "GSI %u is too high\n", gsi); @@ -1153,5 +1147,5 @@ int mp_register_gsi (u32 gsi, int edge_level, int active_high_low) return gsi; } -#endif /*CONFIG_X86_IO_APIC && (CONFIG_ACPI_INTERPRETER || CONFIG_ACPI_BOOT)*/ -#endif /*CONFIG_ACPI_BOOT*/ +#endif /* CONFIG_X86_IO_APIC */ +#endif /* CONFIG_ACPI */ diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c index e29fd5aeaf8..a659d274914 100644 --- a/arch/i386/kernel/setup.c +++ b/arch/i386/kernel/setup.c @@ -87,14 +87,14 @@ EXPORT_SYMBOL(boot_cpu_data); unsigned long mmu_cr4_features; -#ifdef CONFIG_ACPI_INTERPRETER +#ifdef CONFIG_ACPI int acpi_disabled = 0; #else int acpi_disabled = 1; #endif EXPORT_SYMBOL(acpi_disabled); -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI int __initdata acpi_force = 0; extern acpi_interrupt_flags acpi_sci_flags; #endif @@ -798,7 +798,7 @@ static void __init parse_cmdline_early (char ** cmdline_p) } #endif -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI /* "acpi=off" disables both ACPI table parsing and interpreter */ else if (!memcmp(from, "acpi=off", 8)) { disable_acpi(); @@ -854,7 +854,7 @@ static void __init parse_cmdline_early (char ** cmdline_p) else if (!memcmp(from, "noapic", 6)) disable_ioapic_setup(); #endif /* CONFIG_X86_LOCAL_APIC */ -#endif /* CONFIG_ACPI_BOOT */ +#endif /* CONFIG_ACPI */ #ifdef CONFIG_X86_LOCAL_APIC /* enable local APIC */ @@ -1579,7 +1579,7 @@ void __init setup_arch(char **cmdline_p) if (efi_enabled) efi_map_memmap(); -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI /* * Parse the ACPI tables for possible boot-time SMP configuration. */ diff --git a/arch/i386/mach-es7000/es7000plat.c b/arch/i386/mach-es7000/es7000plat.c index 2000bdca2fc..dc6660511b0 100644 --- a/arch/i386/mach-es7000/es7000plat.c +++ b/arch/i386/mach-es7000/es7000plat.c @@ -51,7 +51,7 @@ struct mip_reg *host_reg; int mip_port; unsigned long mip_addr, host_addr; -#if defined(CONFIG_X86_IO_APIC) && (defined(CONFIG_ACPI_INTERPRETER) || defined(CONFIG_ACPI_BOOT)) +#if defined(CONFIG_X86_IO_APIC) && defined(CONFIG_ACPI) /* * GSI override for ES7000 platforms. @@ -73,7 +73,7 @@ es7000_rename_gsi(int ioapic, int gsi) return gsi; } -#endif // (CONFIG_X86_IO_APIC) && (CONFIG_ACPI_INTERPRETER || CONFIG_ACPI_BOOT) +#endif /* (CONFIG_X86_IO_APIC) && (CONFIG_ACPI) */ void __init setup_unisys () diff --git a/arch/i386/pci/Makefile b/arch/i386/pci/Makefile index 1bff03f3696..ead6122dd06 100644 --- a/arch/i386/pci/Makefile +++ b/arch/i386/pci/Makefile @@ -5,7 +5,7 @@ obj-$(CONFIG_PCI_MMCONFIG) += mmconfig.o obj-$(CONFIG_PCI_DIRECT) += direct.o pci-y := fixup.o -pci-$(CONFIG_ACPI_PCI) += acpi.o +pci-$(CONFIG_ACPI) += acpi.o pci-y += legacy.o irq.o pci-$(CONFIG_X86_VISWS) := visws.o fixup.o diff --git a/arch/i386/pci/irq.c b/arch/i386/pci/irq.c index 86348b68fda..326a2edc383 100644 --- a/arch/i386/pci/irq.c +++ b/arch/i386/pci/irq.c @@ -1075,7 +1075,7 @@ static void pirq_penalize_isa_irq(int irq, int active) void pcibios_penalize_isa_irq(int irq, int active) { -#ifdef CONFIG_ACPI_PCI +#ifdef CONFIG_ACPI if (!acpi_noirq) acpi_penalize_isa_irq(irq, active); else diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 17b5dbf8c31..00151a8320d 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -60,6 +60,7 @@ choice config IA64_GENERIC bool "generic" + select ACPI select NUMA select ACPI_NUMA select VIRTUAL_MEM_MAP @@ -340,6 +341,7 @@ config IA64_PALINFO config ACPI_DEALLOCATE_IRQ bool + depends on ACPI depends on IOSAPIC && EXPERIMENTAL default y @@ -351,38 +353,10 @@ endmenu menu "Power management and ACPI" -config PM - bool "Power Management support" - depends on !IA64_HP_SIM - default y - help - "Power Management" means that parts of your computer are shut - off or put into a power conserving "sleep" mode if they are not - being used. There are two competing standards for doing this: APM - and ACPI. If you want to use either one, say Y here and then also - to the requisite support below. - - Power Management is most important for battery powered laptop - computers; if you have a laptop, check out the Linux Laptop home - page on the WWW at <http://www.linux-on-laptops.com/> and the - Battery Powered Linux mini-HOWTO, available from - <http://www.tldp.org/docs.html#howto>. - - Note that, even if you say N here, Linux on the x86 architecture - will issue the hlt instruction if nothing is to be done, thereby - sending the processor to sleep and saving power. - -config ACPI - bool - depends on !IA64_HP_SIM - default y - -if !IA64_HP_SIM +source "kernel/power/Kconfig" source "drivers/acpi/Kconfig" -endif - if PM source "arch/ia64/kernel/cpufreq/Kconfig" diff --git a/arch/ia64/configs/bigsur_defconfig b/arch/ia64/configs/bigsur_defconfig index b95fcf86ea0..3b65cbb31b1 100644 --- a/arch/ia64/configs/bigsur_defconfig +++ b/arch/ia64/configs/bigsur_defconfig @@ -107,18 +107,12 @@ CONFIG_ACPI=y # # ACPI (Advanced Configuration and Power Interface) Support # -CONFIG_ACPI_BOOT=y -CONFIG_ACPI_INTERPRETER=y CONFIG_ACPI_BUTTON=m -CONFIG_ACPI_VIDEO=m CONFIG_ACPI_FAN=m CONFIG_ACPI_PROCESSOR=m CONFIG_ACPI_THERMAL=m -CONFIG_ACPI_BLACKLIST_YEAR=0 # CONFIG_ACPI_DEBUG is not set -CONFIG_ACPI_BUS=y CONFIG_ACPI_POWER=y -CONFIG_ACPI_PCI=y CONFIG_ACPI_SYSTEM=y # diff --git a/arch/ia64/configs/sn2_defconfig b/arch/ia64/configs/sn2_defconfig index dccf35c60b9..1ca6e6e11b4 100644 --- a/arch/ia64/configs/sn2_defconfig +++ b/arch/ia64/configs/sn2_defconfig @@ -130,19 +130,12 @@ CONFIG_ACPI=y # # ACPI (Advanced Configuration and Power Interface) Support # -CONFIG_ACPI_BOOT=y -CONFIG_ACPI_INTERPRETER=y # CONFIG_ACPI_BUTTON is not set -CONFIG_ACPI_VIDEO=m -CONFIG_ACPI_HOTKEY=m # CONFIG_ACPI_FAN is not set # CONFIG_ACPI_PROCESSOR is not set CONFIG_ACPI_NUMA=y -CONFIG_ACPI_BLACKLIST_YEAR=0 # CONFIG_ACPI_DEBUG is not set -CONFIG_ACPI_BUS=y CONFIG_ACPI_POWER=y -CONFIG_ACPI_PCI=y CONFIG_ACPI_SYSTEM=y # CONFIG_ACPI_CONTAINER is not set diff --git a/arch/ia64/configs/tiger_defconfig b/arch/ia64/configs/tiger_defconfig index c853cfcd2d1..3ec94a12eac 100644 --- a/arch/ia64/configs/tiger_defconfig +++ b/arch/ia64/configs/tiger_defconfig @@ -128,20 +128,13 @@ CONFIG_ACPI=y # # ACPI (Advanced Configuration and Power Interface) Support # -CONFIG_ACPI_BOOT=y -CONFIG_ACPI_INTERPRETER=y CONFIG_ACPI_BUTTON=m -# CONFIG_ACPI_VIDEO is not set -# CONFIG_ACPI_HOTKEY is not set CONFIG_ACPI_FAN=m CONFIG_ACPI_PROCESSOR=m # CONFIG_ACPI_HOTPLUG_CPU is not set CONFIG_ACPI_THERMAL=m -CONFIG_ACPI_BLACKLIST_YEAR=0 # CONFIG_ACPI_DEBUG is not set -CONFIG_ACPI_BUS=y CONFIG_ACPI_POWER=y -CONFIG_ACPI_PCI=y CONFIG_ACPI_SYSTEM=y # CONFIG_ACPI_CONTAINER is not set diff --git a/arch/ia64/configs/zx1_defconfig b/arch/ia64/configs/zx1_defconfig index 88e8867fa8e..d4cf73d124b 100644 --- a/arch/ia64/configs/zx1_defconfig +++ b/arch/ia64/configs/zx1_defconfig @@ -128,19 +128,12 @@ CONFIG_ACPI=y # # ACPI (Advanced Configuration and Power Interface) Support # -CONFIG_ACPI_BOOT=y -CONFIG_ACPI_INTERPRETER=y CONFIG_ACPI_BUTTON=y -CONFIG_ACPI_VIDEO=m -CONFIG_ACPI_HOTKEY=m CONFIG_ACPI_FAN=y CONFIG_ACPI_PROCESSOR=y CONFIG_ACPI_THERMAL=y -CONFIG_ACPI_BLACKLIST_YEAR=0 # CONFIG_ACPI_DEBUG is not set -CONFIG_ACPI_BUS=y CONFIG_ACPI_POWER=y -CONFIG_ACPI_PCI=y CONFIG_ACPI_SYSTEM=y # CONFIG_ACPI_CONTAINER is not set diff --git a/arch/ia64/defconfig b/arch/ia64/defconfig index 8444add7638..b6ec8d32c34 100644 --- a/arch/ia64/defconfig +++ b/arch/ia64/defconfig @@ -118,20 +118,14 @@ CONFIG_ACPI=y # # ACPI (Advanced Configuration and Power Interface) Support # -CONFIG_ACPI_BOOT=y -CONFIG_ACPI_INTERPRETER=y CONFIG_ACPI_BUTTON=m -CONFIG_ACPI_VIDEO=m CONFIG_ACPI_FAN=m CONFIG_ACPI_PROCESSOR=m CONFIG_ACPI_HOTPLUG_CPU=y CONFIG_ACPI_THERMAL=m CONFIG_ACPI_NUMA=y -CONFIG_ACPI_BLACKLIST_YEAR=0 # CONFIG_ACPI_DEBUG is not set -CONFIG_ACPI_BUS=y CONFIG_ACPI_POWER=y -CONFIG_ACPI_PCI=y CONFIG_ACPI_SYSTEM=y CONFIG_ACPI_CONTAINER=m diff --git a/arch/ia64/kernel/acpi-ext.c b/arch/ia64/kernel/acpi-ext.c index 2623df5e263..13a5b3b49bf 100644 --- a/arch/ia64/kernel/acpi-ext.c +++ b/arch/ia64/kernel/acpi-ext.c @@ -17,20 +17,20 @@ #include <asm/acpi-ext.h> struct acpi_vendor_descriptor { - u8 guid_id; - efi_guid_t guid; + u8 guid_id; + efi_guid_t guid; }; struct acpi_vendor_info { - struct acpi_vendor_descriptor *descriptor; - u8 *data; - u32 length; + struct acpi_vendor_descriptor *descriptor; + u8 *data; + u32 length; }; acpi_status acpi_vendor_resource_match(struct acpi_resource *resource, void *context) { - struct acpi_vendor_info *info = (struct acpi_vendor_info *) context; + struct acpi_vendor_info *info = (struct acpi_vendor_info *)context; struct acpi_resource_vendor *vendor; struct acpi_vendor_descriptor *descriptor; u32 length; @@ -38,8 +38,8 @@ acpi_vendor_resource_match(struct acpi_resource *resource, void *context) if (resource->id != ACPI_RSTYPE_VENDOR) return AE_OK; - vendor = (struct acpi_resource_vendor *) &resource->data; - descriptor = (struct acpi_vendor_descriptor *) vendor->reserved; + vendor = (struct acpi_resource_vendor *)&resource->data; + descriptor = (struct acpi_vendor_descriptor *)vendor->reserved; if (vendor->length <= sizeof(*info->descriptor) || descriptor->guid_id != info->descriptor->guid_id || efi_guidcmp(descriptor->guid, info->descriptor->guid)) @@ -50,21 +50,24 @@ acpi_vendor_resource_match(struct acpi_resource *resource, void *context) if (!info->data) return AE_NO_MEMORY; - memcpy(info->data, vendor->reserved + sizeof(struct acpi_vendor_descriptor), length); + memcpy(info->data, + vendor->reserved + sizeof(struct acpi_vendor_descriptor), + length); info->length = length; return AE_CTRL_TERMINATE; } acpi_status -acpi_find_vendor_resource(acpi_handle obj, struct acpi_vendor_descriptor *id, - u8 **data, u32 *length) +acpi_find_vendor_resource(acpi_handle obj, struct acpi_vendor_descriptor * id, + u8 ** data, u32 * length) { struct acpi_vendor_info info; info.descriptor = id; info.data = NULL; - acpi_walk_resources(obj, METHOD_NAME__CRS, acpi_vendor_resource_match, &info); + acpi_walk_resources(obj, METHOD_NAME__CRS, acpi_vendor_resource_match, + &info); if (!info.data) return AE_NOT_FOUND; @@ -75,17 +78,19 @@ acpi_find_vendor_resource(acpi_handle obj, struct acpi_vendor_descriptor *id, struct acpi_vendor_descriptor hp_ccsr_descriptor = { .guid_id = 2, - .guid = EFI_GUID(0x69e9adf9, 0x924f, 0xab5f, 0xf6, 0x4a, 0x24, 0xd2, 0x01, 0x37, 0x0e, 0xad) + .guid = + EFI_GUID(0x69e9adf9, 0x924f, 0xab5f, 0xf6, 0x4a, 0x24, 0xd2, 0x01, + 0x37, 0x0e, 0xad) }; -acpi_status -hp_acpi_csr_space(acpi_handle obj, u64 *csr_base, u64 *csr_length) +acpi_status hp_acpi_csr_space(acpi_handle obj, u64 * csr_base, u64 * csr_length) { acpi_status status; u8 *data; u32 length; - status = acpi_find_vendor_resource(obj, &hp_ccsr_descriptor, &data, &length); + status = + acpi_find_vendor_resource(obj, &hp_ccsr_descriptor, &data, &length); if (ACPI_FAILURE(status) || length != 16) return AE_NOT_FOUND; diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 9609f243e5d..318787c84ac 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -74,12 +74,11 @@ unsigned int acpi_cpei_override; unsigned int acpi_cpei_phys_cpuid; #define MAX_SAPICS 256 -u16 ia64_acpiid_to_sapicid[MAX_SAPICS] = - { [0 ... MAX_SAPICS - 1] = -1 }; +u16 ia64_acpiid_to_sapicid[MAX_SAPICS] = {[0 ... MAX_SAPICS - 1] = -1 }; + EXPORT_SYMBOL(ia64_acpiid_to_sapicid); -const char * -acpi_get_sysname (void) +const char *acpi_get_sysname(void) { #ifdef CONFIG_IA64_GENERIC unsigned long rsdp_phys; @@ -89,27 +88,29 @@ acpi_get_sysname (void) rsdp_phys = acpi_find_rsdp(); if (!rsdp_phys) { - printk(KERN_ERR "ACPI 2.0 RSDP not found, default to \"dig\"\n"); + printk(KERN_ERR + "ACPI 2.0 RSDP not found, default to \"dig\"\n"); return "dig"; } - rsdp = (struct acpi20_table_rsdp *) __va(rsdp_phys); + rsdp = (struct acpi20_table_rsdp *)__va(rsdp_phys); if (strncmp(rsdp->signature, RSDP_SIG, sizeof(RSDP_SIG) - 1)) { - printk(KERN_ERR "ACPI 2.0 RSDP signature incorrect, default to \"dig\"\n"); + printk(KERN_ERR + "ACPI 2.0 RSDP signature incorrect, default to \"dig\"\n"); return "dig"; } - xsdt = (struct acpi_table_xsdt *) __va(rsdp->xsdt_address); + xsdt = (struct acpi_table_xsdt *)__va(rsdp->xsdt_address); hdr = &xsdt->header; if (strncmp(hdr->signature, XSDT_SIG, sizeof(XSDT_SIG) - 1)) { - printk(KERN_ERR "ACPI 2.0 XSDT signature incorrect, default to \"dig\"\n"); + printk(KERN_ERR + "ACPI 2.0 XSDT signature incorrect, default to \"dig\"\n"); return "dig"; } if (!strcmp(hdr->oem_id, "HP")) { return "hpzx1"; - } - else if (!strcmp(hdr->oem_id, "SGI")) { + } else if (!strcmp(hdr->oem_id, "SGI")) { return "sn2"; } @@ -131,7 +132,7 @@ acpi_get_sysname (void) #endif } -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI #define ACPI_MAX_PLATFORM_INTERRUPTS 256 @@ -146,8 +147,7 @@ enum acpi_irq_model_id acpi_irq_model = ACPI_IRQ_MODEL_IOSAPIC; * Interrupt routing API for device drivers. Provides interrupt vector for * a generic platform event. Currently only CPEI is implemented. */ -int -acpi_request_vector (u32 int_type) +int acpi_request_vector(u32 int_type) { int vector = -1; @@ -155,12 +155,12 @@ acpi_request_vector (u32 int_type) /* corrected platform error interrupt */ vector = platform_intr_list[int_type]; } else - printk(KERN_ERR "acpi_request_vector(): invalid interrupt type\n"); + printk(KERN_ERR + "acpi_request_vector(): invalid interrupt type\n"); return vector; } -char * -__acpi_map_table (unsigned long phys_addr, unsigned long size) +char *__acpi_map_table(unsigned long phys_addr, unsigned long size) { return __va(phys_addr); } @@ -169,19 +169,18 @@ __acpi_map_table (unsigned long phys_addr, unsigned long size) Boot-time Table Parsing -------------------------------------------------------------------------- */ -static int total_cpus __initdata; -static int available_cpus __initdata; -struct acpi_table_madt * acpi_madt __initdata; -static u8 has_8259; - +static int total_cpus __initdata; +static int available_cpus __initdata; +struct acpi_table_madt *acpi_madt __initdata; +static u8 has_8259; static int __init -acpi_parse_lapic_addr_ovr ( - acpi_table_entry_header *header, const unsigned long end) +acpi_parse_lapic_addr_ovr(acpi_table_entry_header * header, + const unsigned long end) { struct acpi_table_lapic_addr_ovr *lapic; - lapic = (struct acpi_table_lapic_addr_ovr *) header; + lapic = (struct acpi_table_lapic_addr_ovr *)header; if (BAD_MADT_ENTRY(lapic, end)) return -EINVAL; @@ -193,22 +192,23 @@ acpi_parse_lapic_addr_ovr ( return 0; } - static int __init -acpi_parse_lsapic (acpi_table_entry_header *header, const unsigned long end) +acpi_parse_lsapic(acpi_table_entry_header * header, const unsigned long end) { struct acpi_table_lsapic *lsapic; - lsapic = (struct acpi_table_lsapic *) header; + lsapic = (struct acpi_table_lsapic *)header; if (BAD_MADT_ENTRY(lsapic, end)) return -EINVAL; if (lsapic->flags.enabled) { #ifdef CONFIG_SMP - smp_boot_data.cpu_phys_id[available_cpus] = (lsapic->id << 8) | lsapic->eid; + smp_boot_data.cpu_phys_id[available_cpus] = + (lsapic->id << 8) | lsapic->eid; #endif - ia64_acpiid_to_sapicid[lsapic->acpi_id] = (lsapic->id << 8) | lsapic->eid; + ia64_acpiid_to_sapicid[lsapic->acpi_id] = + (lsapic->id << 8) | lsapic->eid; ++available_cpus; } @@ -216,13 +216,12 @@ acpi_parse_lsapic (acpi_table_entry_header *header, const unsigned long end) return 0; } - static int __init -acpi_parse_lapic_nmi (acpi_table_entry_header *header, const unsigned long end) +acpi_parse_lapic_nmi(acpi_table_entry_header * header, const unsigned long end) { struct acpi_table_lapic_nmi *lacpi_nmi; - lacpi_nmi = (struct acpi_table_lapic_nmi*) header; + lacpi_nmi = (struct acpi_table_lapic_nmi *)header; if (BAD_MADT_ENTRY(lacpi_nmi, end)) return -EINVAL; @@ -231,13 +230,12 @@ acpi_parse_lapic_nmi (acpi_table_entry_header *header, const unsigned long end) return 0; } - static int __init -acpi_parse_iosapic (acpi_table_entry_header *header, const unsigned long end) +acpi_parse_iosapic(acpi_table_entry_header * header, const unsigned long end) { struct acpi_table_iosapic *iosapic; - iosapic = (struct acpi_table_iosapic *) header; + iosapic = (struct acpi_table_iosapic *)header; if (BAD_MADT_ENTRY(iosapic, end)) return -EINVAL; @@ -245,15 +243,14 @@ acpi_parse_iosapic (acpi_table_entry_header *header, const unsigned long end) return iosapic_init(iosapic->address, iosapic->global_irq_base); } - static int __init -acpi_parse_plat_int_src ( - acpi_table_entry_header *header, const unsigned long end) +acpi_parse_plat_int_src(acpi_table_entry_header * header, + const unsigned long end) { struct acpi_table_plat_int_src *plintsrc; int vector; - plintsrc = (struct acpi_table_plat_int_src *) header; + plintsrc = (struct acpi_table_plat_int_src *)header; if (BAD_MADT_ENTRY(plintsrc, end)) return -EINVAL; @@ -267,8 +264,12 @@ acpi_parse_plat_int_src ( plintsrc->iosapic_vector, plintsrc->eid, plintsrc->id, - (plintsrc->flags.polarity == 1) ? IOSAPIC_POL_HIGH : IOSAPIC_POL_LOW, - (plintsrc->flags.trigger == 1) ? IOSAPIC_EDGE : IOSAPIC_LEVEL); + (plintsrc->flags.polarity == + 1) ? IOSAPIC_POL_HIGH : + IOSAPIC_POL_LOW, + (plintsrc->flags.trigger == + 1) ? IOSAPIC_EDGE : + IOSAPIC_LEVEL); platform_intr_list[plintsrc->type] = vector; if (acpi_madt_rev > 1) { @@ -283,7 +284,6 @@ acpi_parse_plat_int_src ( return 0; } - unsigned int can_cpei_retarget(void) { extern int cpe_vector; @@ -322,29 +322,30 @@ unsigned int get_cpei_target_cpu(void) } static int __init -acpi_parse_int_src_ovr ( - acpi_table_entry_header *header, const unsigned long end) +acpi_parse_int_src_ovr(acpi_table_entry_header * header, + const unsigned long end) { struct acpi_table_int_src_ovr *p; - p = (struct acpi_table_int_src_ovr *) header; + p = (struct acpi_table_int_src_ovr *)header; if (BAD_MADT_ENTRY(p, end)) return -EINVAL; iosapic_override_isa_irq(p->bus_irq, p->global_irq, - (p->flags.polarity == 1) ? IOSAPIC_POL_HIGH : IOSAPIC_POL_LOW, - (p->flags.trigger == 1) ? IOSAPIC_EDGE : IOSAPIC_LEVEL); + (p->flags.polarity == + 1) ? IOSAPIC_POL_HIGH : IOSAPIC_POL_LOW, + (p->flags.trigger == + 1) ? IOSAPIC_EDGE : IOSAPIC_LEVEL); return 0; } - static int __init -acpi_parse_nmi_src (acpi_table_entry_header *header, const unsigned long end) +acpi_parse_nmi_src(acpi_table_entry_header * header, const unsigned long end) { struct acpi_table_nmi_src *nmi_src; - nmi_src = (struct acpi_table_nmi_src*) header; + nmi_src = (struct acpi_table_nmi_src *)header; if (BAD_MADT_ENTRY(nmi_src, end)) return -EINVAL; @@ -353,11 +354,9 @@ acpi_parse_nmi_src (acpi_table_entry_header *header, const unsigned long end) return 0; } -static void __init -acpi_madt_oem_check (char *oem_id, char *oem_table_id) +static void __init acpi_madt_oem_check(char *oem_id, char *oem_table_id) { - if (!strncmp(oem_id, "IBM", 3) && - (!strncmp(oem_table_id, "SERMOW", 6))) { + if (!strncmp(oem_id, "IBM", 3) && (!strncmp(oem_table_id, "SERMOW", 6))) { /* * Unfortunately ITC_DRIFT is not yet part of the @@ -370,19 +369,18 @@ acpi_madt_oem_check (char *oem_id, char *oem_table_id) } } -static int __init -acpi_parse_madt (unsigned long phys_addr, unsigned long size) +static int __init acpi_parse_madt(unsigned long phys_addr, unsigned long size) { if (!phys_addr || !size) return -EINVAL; - acpi_madt = (struct acpi_table_madt *) __va(phys_addr); + acpi_madt = (struct acpi_table_madt *)__va(phys_addr); acpi_madt_rev = acpi_madt->header.revision; /* remember the value for reference after free_initmem() */ #ifdef CONFIG_ITANIUM - has_8259 = 1; /* Firmware on old Itanium systems is broken */ + has_8259 = 1; /* Firmware on old Itanium systems is broken */ #else has_8259 = acpi_madt->flags.pcat_compat; #endif @@ -396,19 +394,18 @@ acpi_parse_madt (unsigned long phys_addr, unsigned long size) printk(KERN_INFO PREFIX "Local APIC address %p\n", ipi_base_addr); acpi_madt_oem_check(acpi_madt->header.oem_id, - acpi_madt->header.oem_table_id); + acpi_madt->header.oem_table_id); return 0; } - #ifdef CONFIG_ACPI_NUMA #undef SLIT_DEBUG #define PXM_FLAG_LEN ((MAX_PXM_DOMAINS + 1)/32) -static int __initdata srat_num_cpus; /* number of cpus */ +static int __initdata srat_num_cpus; /* number of cpus */ static u32 __devinitdata pxm_flag[PXM_FLAG_LEN]; #define pxm_bit_set(bit) (set_bit(bit,(void *)pxm_flag)) #define pxm_bit_test(bit) (test_bit(bit,(void *)pxm_flag)) @@ -421,15 +418,15 @@ static struct acpi_table_slit __initdata *slit_table; * ACPI 2.0 SLIT (System Locality Information Table) * http://devresource.hp.com/devresource/Docs/TechPapers/IA64/slit.pdf */ -void __init -acpi_numa_slit_init (struct acpi_table_slit *slit) +void __init acpi_numa_slit_init(struct acpi_table_slit *slit) { u32 len; len = sizeof(struct acpi_table_header) + 8 - + slit->localities * slit->localities; + + slit->localities * slit->localities; if (slit->header.length != len) { - printk(KERN_ERR "ACPI 2.0 SLIT: size mismatch: %d expected, %d actual\n", + printk(KERN_ERR + "ACPI 2.0 SLIT: size mismatch: %d expected, %d actual\n", len, slit->header.length); memset(numa_slit, 10, sizeof(numa_slit)); return; @@ -438,19 +435,20 @@ acpi_numa_slit_init (struct acpi_table_slit *slit) } void __init -acpi_numa_processor_affinity_init (struct acpi_table_processor_affinity *pa) +acpi_numa_processor_affinity_init(struct acpi_table_processor_affinity *pa) { /* record this node in proximity bitmap */ pxm_bit_set(pa->proximity_domain); - node_cpuid[srat_num_cpus].phys_id = (pa->apic_id << 8) | (pa->lsapic_eid); + node_cpuid[srat_num_cpus].phys_id = + (pa->apic_id << 8) | (pa->lsapic_eid); /* nid should be overridden as logical node id later */ node_cpuid[srat_num_cpus].nid = pa->proximity_domain; srat_num_cpus++; } void __init -acpi_numa_memory_affinity_init (struct acpi_table_memory_affinity *ma) +acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma) { unsigned long paddr, size; u8 pxm; @@ -487,8 +485,7 @@ acpi_numa_memory_affinity_init (struct acpi_table_memory_affinity *ma) num_node_memblks++; } -void __init -acpi_numa_arch_fixup (void) +void __init acpi_numa_arch_fixup(void) { int i, j, node_from, node_to; @@ -534,21 +531,24 @@ acpi_numa_arch_fixup (void) for (i = 0; i < srat_num_cpus; i++) node_cpuid[i].nid = pxm_to_nid_map[node_cpuid[i].nid]; - printk(KERN_INFO "Number of logical nodes in system = %d\n", num_online_nodes()); - printk(KERN_INFO "Number of memory chunks in system = %d\n", num_node_memblks); + printk(KERN_INFO "Number of logical nodes in system = %d\n", + num_online_nodes()); + printk(KERN_INFO "Number of memory chunks in system = %d\n", + num_node_memblks); - if (!slit_table) return; + if (!slit_table) + return; memset(numa_slit, -1, sizeof(numa_slit)); - for (i=0; i<slit_table->localities; i++) { + for (i = 0; i < slit_table->localities; i++) { if (!pxm_bit_test(i)) continue; node_from = pxm_to_nid_map[i]; - for (j=0; j<slit_table->localities; j++) { + for (j = 0; j < slit_table->localities; j++) { if (!pxm_bit_test(j)) continue; node_to = pxm_to_nid_map[j]; node_distance(node_from, node_to) = - slit_table->entry[i*slit_table->localities + j]; + slit_table->entry[i * slit_table->localities + j]; } } @@ -556,36 +556,43 @@ acpi_numa_arch_fixup (void) printk("ACPI 2.0 SLIT locality table:\n"); for_each_online_node(i) { for_each_online_node(j) - printk("%03d ", node_distance(i,j)); + printk("%03d ", node_distance(i, j)); printk("\n"); } #endif } -#endif /* CONFIG_ACPI_NUMA */ +#endif /* CONFIG_ACPI_NUMA */ -unsigned int -acpi_register_gsi (u32 gsi, int edge_level, int active_high_low) +/* + * success: return IRQ number (>=0) + * failure: return < 0 + */ +int acpi_register_gsi(u32 gsi, int edge_level, int active_high_low) { if (has_8259 && gsi < 16) return isa_irq_to_vector(gsi); return iosapic_register_intr(gsi, - (active_high_low == ACPI_ACTIVE_HIGH) ? IOSAPIC_POL_HIGH : IOSAPIC_POL_LOW, - (edge_level == ACPI_EDGE_SENSITIVE) ? IOSAPIC_EDGE : IOSAPIC_LEVEL); + (active_high_low == + ACPI_ACTIVE_HIGH) ? IOSAPIC_POL_HIGH : + IOSAPIC_POL_LOW, + (edge_level == + ACPI_EDGE_SENSITIVE) ? IOSAPIC_EDGE : + IOSAPIC_LEVEL); } + EXPORT_SYMBOL(acpi_register_gsi); #ifdef CONFIG_ACPI_DEALLOCATE_IRQ -void -acpi_unregister_gsi (u32 gsi) +void acpi_unregister_gsi(u32 gsi) { iosapic_unregister_intr(gsi); } + EXPORT_SYMBOL(acpi_unregister_gsi); -#endif /* CONFIG_ACPI_DEALLOCATE_IRQ */ +#endif /* CONFIG_ACPI_DEALLOCATE_IRQ */ -static int __init -acpi_parse_fadt (unsigned long phys_addr, unsigned long size) +static int __init acpi_parse_fadt(unsigned long phys_addr, unsigned long size) { struct acpi_table_header *fadt_header; struct fadt_descriptor_rev2 *fadt; @@ -593,11 +600,11 @@ acpi_parse_fadt (unsigned long phys_addr, unsigned long size) if (!phys_addr || !size) return -EINVAL; - fadt_header = (struct acpi_table_header *) __va(phys_addr); + fadt_header = (struct acpi_table_header *)__va(phys_addr); if (fadt_header->revision != 3) - return -ENODEV; /* Only deal with ACPI 2.0 FADT */ + return -ENODEV; /* Only deal with ACPI 2.0 FADT */ - fadt = (struct fadt_descriptor_rev2 *) fadt_header; + fadt = (struct fadt_descriptor_rev2 *)fadt_header; if (!(fadt->iapc_boot_arch & BAF_8042_KEYBOARD_CONTROLLER)) acpi_kbd_controller_present = 0; @@ -609,22 +616,19 @@ acpi_parse_fadt (unsigned long phys_addr, unsigned long size) return 0; } - -unsigned long __init -acpi_find_rsdp (void) +unsigned long __init acpi_find_rsdp(void) { unsigned long rsdp_phys = 0; if (efi.acpi20) rsdp_phys = __pa(efi.acpi20); else if (efi.acpi) - printk(KERN_WARNING PREFIX "v1.0/r0.71 tables no longer supported\n"); + printk(KERN_WARNING PREFIX + "v1.0/r0.71 tables no longer supported\n"); return rsdp_phys; } - -int __init -acpi_boot_init (void) +int __init acpi_boot_init(void) { /* @@ -642,31 +646,43 @@ acpi_boot_init (void) /* Local APIC */ - if (acpi_table_parse_madt(ACPI_MADT_LAPIC_ADDR_OVR, acpi_parse_lapic_addr_ovr, 0) < 0) - printk(KERN_ERR PREFIX "Error parsing LAPIC address override entry\n"); + if (acpi_table_parse_madt + (ACPI_MADT_LAPIC_ADDR_OVR, acpi_parse_lapic_addr_ovr, 0) < 0) + printk(KERN_ERR PREFIX + "Error parsing LAPIC address override entry\n"); - if (acpi_table_parse_madt(ACPI_MADT_LSAPIC, acpi_parse_lsapic, NR_CPUS) < 1) - printk(KERN_ERR PREFIX "Error parsing MADT - no LAPIC entries\n"); + if (acpi_table_parse_madt(ACPI_MADT_LSAPIC, acpi_parse_lsapic, NR_CPUS) + < 1) + printk(KERN_ERR PREFIX + "Error parsing MADT - no LAPIC entries\n"); - if (acpi_table_parse_madt(ACPI_MADT_LAPIC_NMI, acpi_parse_lapic_nmi, 0) < 0) + if (acpi_table_parse_madt(ACPI_MADT_LAPIC_NMI, acpi_parse_lapic_nmi, 0) + < 0) printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n"); /* I/O APIC */ - if (acpi_table_parse_madt(ACPI_MADT_IOSAPIC, acpi_parse_iosapic, NR_IOSAPICS) < 1) - printk(KERN_ERR PREFIX "Error parsing MADT - no IOSAPIC entries\n"); + if (acpi_table_parse_madt + (ACPI_MADT_IOSAPIC, acpi_parse_iosapic, NR_IOSAPICS) < 1) + printk(KERN_ERR PREFIX + "Error parsing MADT - no IOSAPIC entries\n"); /* System-Level Interrupt Routing */ - if (acpi_table_parse_madt(ACPI_MADT_PLAT_INT_SRC, acpi_parse_plat_int_src, ACPI_MAX_PLATFORM_INTERRUPTS) < 0) - printk(KERN_ERR PREFIX "Error parsing platform interrupt source entry\n"); + if (acpi_table_parse_madt + (ACPI_MADT_PLAT_INT_SRC, acpi_parse_plat_int_src, + ACPI_MAX_PLATFORM_INTERRUPTS) < 0) + printk(KERN_ERR PREFIX + "Error parsing platform interrupt source entry\n"); - if (acpi_table_parse_madt(ACPI_MADT_INT_SRC_OVR, acpi_parse_int_src_ovr, 0) < 0) - printk(KERN_ERR PREFIX "Error parsing interrupt source overrides entry\n"); + if (acpi_table_parse_madt + (ACPI_MADT_INT_SRC_OVR, acpi_parse_int_src_ovr, 0) < 0) + printk(KERN_ERR PREFIX + "Error parsing interrupt source overrides entry\n"); if (acpi_table_parse_madt(ACPI_MADT_NMI_SRC, acpi_parse_nmi_src, 0) < 0) printk(KERN_ERR PREFIX "Error parsing NMI SRC entry\n"); - skip_madt: + skip_madt: /* * FADT says whether a legacy keyboard controller is present. @@ -681,8 +697,9 @@ acpi_boot_init (void) if (available_cpus == 0) { printk(KERN_INFO "ACPI: Found 0 CPUS; assuming 1\n"); printk(KERN_INFO "CPU 0 (0x%04x)", hard_smp_processor_id()); - smp_boot_data.cpu_phys_id[available_cpus] = hard_smp_processor_id(); - available_cpus = 1; /* We've got at least one of these, no? */ + smp_boot_data.cpu_phys_id[available_cpus] = + hard_smp_processor_id(); + available_cpus = 1; /* We've got at least one of these, no? */ } smp_boot_data.cpu_count = available_cpus; @@ -691,8 +708,10 @@ acpi_boot_init (void) if (srat_num_cpus == 0) { int cpu, i = 1; for (cpu = 0; cpu < smp_boot_data.cpu_count; cpu++) - if (smp_boot_data.cpu_phys_id[cpu] != hard_smp_processor_id()) - node_cpuid[i++].phys_id = smp_boot_data.cpu_phys_id[cpu]; + if (smp_boot_data.cpu_phys_id[cpu] != + hard_smp_processor_id()) + node_cpuid[i++].phys_id = + smp_boot_data.cpu_phys_id[cpu]; } # endif #endif @@ -700,12 +719,12 @@ acpi_boot_init (void) build_cpu_to_node_map(); #endif /* Make boot-up look pretty */ - printk(KERN_INFO "%d CPUs available, %d CPUs total\n", available_cpus, total_cpus); + printk(KERN_INFO "%d CPUs available, %d CPUs total\n", available_cpus, + total_cpus); return 0; } -int -acpi_gsi_to_irq (u32 gsi, unsigned int *irq) +int acpi_gsi_to_irq(u32 gsi, unsigned int *irq) { int vector; @@ -726,11 +745,10 @@ acpi_gsi_to_irq (u32 gsi, unsigned int *irq) */ #ifdef CONFIG_ACPI_HOTPLUG_CPU static -int -acpi_map_cpu2node(acpi_handle handle, int cpu, long physid) +int acpi_map_cpu2node(acpi_handle handle, int cpu, long physid) { #ifdef CONFIG_ACPI_NUMA - int pxm_id; + int pxm_id; pxm_id = acpi_get_pxm(handle); @@ -738,31 +756,28 @@ acpi_map_cpu2node(acpi_handle handle, int cpu, long physid) * Assuming that the container driver would have set the proximity * domain and would have initialized pxm_to_nid_map[pxm_id] && pxm_flag */ - node_cpuid[cpu].nid = (pxm_id < 0) ? 0: - pxm_to_nid_map[pxm_id]; + node_cpuid[cpu].nid = (pxm_id < 0) ? 0 : pxm_to_nid_map[pxm_id]; - node_cpuid[cpu].phys_id = physid; + node_cpuid[cpu].phys_id = physid; #endif - return(0); + return (0); } - -int -acpi_map_lsapic(acpi_handle handle, int *pcpu) +int acpi_map_lsapic(acpi_handle handle, int *pcpu) { - struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *obj; struct acpi_table_lsapic *lsapic; cpumask_t tmp_map; long physid; int cpu; - + if (ACPI_FAILURE(acpi_evaluate_object(handle, "_MAT", NULL, &buffer))) return -EINVAL; - if (!buffer.length || !buffer.pointer) + if (!buffer.length || !buffer.pointer) return -EINVAL; - + obj = buffer.pointer; if (obj->type != ACPI_TYPE_BUFFER || obj->buffer.length < sizeof(*lsapic)) { @@ -778,7 +793,7 @@ acpi_map_lsapic(acpi_handle handle, int *pcpu) return -EINVAL; } - physid = ((lsapic->id <<8) | (lsapic->eid)); + physid = ((lsapic->id << 8) | (lsapic->eid)); acpi_os_free(buffer.pointer); buffer.length = ACPI_ALLOCATE_BUFFER; @@ -786,50 +801,49 @@ acpi_map_lsapic(acpi_handle handle, int *pcpu) cpus_complement(tmp_map, cpu_present_map); cpu = first_cpu(tmp_map); - if(cpu >= NR_CPUS) + if (cpu >= NR_CPUS) return -EINVAL; acpi_map_cpu2node(handle, cpu, physid); - cpu_set(cpu, cpu_present_map); + cpu_set(cpu, cpu_present_map); ia64_cpu_to_sapicid[cpu] = physid; ia64_acpiid_to_sapicid[lsapic->acpi_id] = ia64_cpu_to_sapicid[cpu]; *pcpu = cpu; - return(0); + return (0); } -EXPORT_SYMBOL(acpi_map_lsapic); +EXPORT_SYMBOL(acpi_map_lsapic); -int -acpi_unmap_lsapic(int cpu) +int acpi_unmap_lsapic(int cpu) { int i; - for (i=0; i<MAX_SAPICS; i++) { - if (ia64_acpiid_to_sapicid[i] == ia64_cpu_to_sapicid[cpu]) { - ia64_acpiid_to_sapicid[i] = -1; - break; - } - } + for (i = 0; i < MAX_SAPICS; i++) { + if (ia64_acpiid_to_sapicid[i] == ia64_cpu_to_sapicid[cpu]) { + ia64_acpiid_to_sapicid[i] = -1; + break; + } + } ia64_cpu_to_sapicid[cpu] = -1; - cpu_clear(cpu,cpu_present_map); + cpu_clear(cpu, cpu_present_map); #ifdef CONFIG_ACPI_NUMA /* NUMA specific cleanup's */ #endif - return(0); + return (0); } + EXPORT_SYMBOL(acpi_unmap_lsapic); -#endif /* CONFIG_ACPI_HOTPLUG_CPU */ - +#endif /* CONFIG_ACPI_HOTPLUG_CPU */ #ifdef CONFIG_ACPI_NUMA acpi_status __devinit -acpi_map_iosapic (acpi_handle handle, u32 depth, void *context, void **ret) +acpi_map_iosapic(acpi_handle handle, u32 depth, void *context, void **ret) { - struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *obj; struct acpi_table_iosapic *iosapic; unsigned int gsi_base; @@ -878,10 +892,9 @@ acpi_map_iosapic (acpi_handle handle, u32 depth, void *context, void **ret) map_iosapic_to_node(gsi_base, node); return AE_OK; } -#endif /* CONFIG_NUMA */ +#endif /* CONFIG_NUMA */ -int -acpi_register_ioapic (acpi_handle handle, u64 phys_addr, u32 gsi_base) +int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base) { int err; @@ -890,17 +903,18 @@ acpi_register_ioapic (acpi_handle handle, u64 phys_addr, u32 gsi_base) #if CONFIG_ACPI_NUMA acpi_map_iosapic(handle, 0, NULL, NULL); -#endif /* CONFIG_ACPI_NUMA */ +#endif /* CONFIG_ACPI_NUMA */ return 0; } + EXPORT_SYMBOL(acpi_register_ioapic); -int -acpi_unregister_ioapic (acpi_handle handle, u32 gsi_base) +int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base) { return iosapic_remove(gsi_base); } + EXPORT_SYMBOL(acpi_unregister_ioapic); -#endif /* CONFIG_ACPI_BOOT */ +#endif /* CONFIG_ACPI */ diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c index 7936b62f7a2..a13df592ebf 100644 --- a/arch/ia64/kernel/iosapic.c +++ b/arch/ia64/kernel/iosapic.c @@ -561,7 +561,7 @@ static inline int vector_is_shared (int vector) return (iosapic_intr_info[vector].count > 1); } -static void +static int register_intr (unsigned int gsi, int vector, unsigned char delivery, unsigned long polarity, unsigned long trigger) { @@ -576,7 +576,7 @@ register_intr (unsigned int gsi, int vector, unsigned char delivery, index = find_iosapic(gsi); if (index < 0) { printk(KERN_WARNING "%s: No IOSAPIC for GSI %u\n", __FUNCTION__, gsi); - return; + return -ENODEV; } iosapic_address = iosapic_lists[index].addr; @@ -587,7 +587,7 @@ register_intr (unsigned int gsi, int vector, unsigned char delivery, rte = iosapic_alloc_rte(); if (!rte) { printk(KERN_WARNING "%s: cannot allocate memory\n", __FUNCTION__); - return; + return -ENOMEM; } rte_index = gsi - gsi_base; @@ -603,7 +603,7 @@ register_intr (unsigned int gsi, int vector, unsigned char delivery, struct iosapic_intr_info *info = &iosapic_intr_info[vector]; if (info->trigger != trigger || info->polarity != polarity) { printk (KERN_WARNING "%s: cannot override the interrupt\n", __FUNCTION__); - return; + return -EINVAL; } } @@ -623,6 +623,7 @@ register_intr (unsigned int gsi, int vector, unsigned char delivery, __FUNCTION__, vector, idesc->handler->typename, irq_type->typename); idesc->handler = irq_type; } + return 0; } static unsigned int @@ -710,7 +711,7 @@ int iosapic_register_intr (unsigned int gsi, unsigned long polarity, unsigned long trigger) { - int vector, mask = 1; + int vector, mask = 1, err; unsigned int dest; unsigned long flags; struct iosapic_rte_info *rte; @@ -737,8 +738,8 @@ again: vector = assign_irq_vector(AUTO_ASSIGN); if (vector < 0) { vector = iosapic_find_sharable_vector(trigger, polarity); - if (vector < 0) - panic("%s: out of interrupt vectors!\n", __FUNCTION__); + if (vector < 0) + return -ENOSPC; } spin_lock_irqsave(&irq_descp(vector)->lock, flags); @@ -753,8 +754,13 @@ again: } dest = get_target_cpu(gsi, vector); - register_intr(gsi, vector, IOSAPIC_LOWEST_PRIORITY, + err = register_intr(gsi, vector, IOSAPIC_LOWEST_PRIORITY, polarity, trigger); + if (err < 0) { + spin_unlock(&iosapic_lock); + spin_unlock_irqrestore(&irq_descp(vector)->lock, flags); + return err; + } /* * If the vector is shared and already unmasked for diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index 84f89da7c64..1f5c26dbe70 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -384,7 +384,7 @@ setup_arch (char **cmdline_p) if (early_console_setup(*cmdline_p) == 0) mark_bsp_online(); -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI /* Initialize the ACPI boot-time table parser */ acpi_table_init(); # ifdef CONFIG_ACPI_NUMA @@ -420,7 +420,7 @@ setup_arch (char **cmdline_p) cpu_init(); /* initialize the bootstrap CPU */ -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI acpi_boot_init(); #endif diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c index 92ff46ad21e..706b7734e19 100644 --- a/arch/ia64/kernel/topology.c +++ b/arch/ia64/kernel/topology.c @@ -36,7 +36,7 @@ int arch_register_cpu(int num) parent = &sysfs_nodes[cpu_to_node(num)]; #endif /* CONFIG_NUMA */ -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI /* * If CPEI cannot be re-targetted, and this is * CPEI target, then dont create the control file diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c index 9fc74631ba8..01d18b7b5bb 100644 --- a/arch/ia64/sn/kernel/irq.c +++ b/arch/ia64/sn/kernel/irq.c @@ -23,7 +23,7 @@ static void force_interrupt(int irq); static void register_intr_pda(struct sn_irq_info *sn_irq_info); static void unregister_intr_pda(struct sn_irq_info *sn_irq_info); -extern int sn_force_interrupt_flag; +int sn_force_interrupt_flag = 1; extern int sn_ioif_inited; static struct list_head **sn_irq_lh; static spinlock_t sn_irq_info_lock = SPIN_LOCK_UNLOCKED; /* non-IRQ lock */ diff --git a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c index 51bf82720d9..a06719d752a 100644 --- a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c +++ b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c @@ -52,7 +52,7 @@ static int licenseID_open(struct inode *inode, struct file *file) * the bridge chip. The hardware will then send an interrupt message if the * interrupt line is active. This mimics a level sensitive interrupt. */ -int sn_force_interrupt_flag = 1; +extern int sn_force_interrupt_flag; static int sn_force_interrupt_show(struct seq_file *s, void *p) { diff --git a/arch/ppc/kernel/head_4xx.S b/arch/ppc/kernel/head_4xx.S index 0a5e723d3be..ca9518b96c6 100644 --- a/arch/ppc/kernel/head_4xx.S +++ b/arch/ppc/kernel/head_4xx.S @@ -453,6 +453,7 @@ label: #else CRITICAL_EXCEPTION(0x1020, WDTException, UnknownException) #endif +#endif /* 0x1100 - Data TLB Miss Exception * As the name implies, translation is not in the MMU, so search the diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig index 8f868b67ef0..e63323e03ea 100644 --- a/arch/x86_64/Kconfig +++ b/arch/x86_64/Kconfig @@ -152,7 +152,6 @@ config X86_CPUID with major 203 and minors 0 to 31 for /dev/cpu/0/cpuid to /dev/cpu/31/cpuid. -# disable it for opteron optimized builds because it pulls in ACPI_BOOT config X86_HT bool depends on SMP && !MK8 @@ -474,7 +473,6 @@ config PCI_DIRECT config PCI_MMCONFIG bool "Support mmconfig PCI config space access" depends on PCI && ACPI - select ACPI_BOOT config UNORDERED_IO bool "Unordered IO mapping access" diff --git a/arch/x86_64/defconfig b/arch/x86_64/defconfig index b97a61e1c71..bf57e2362bf 100644 --- a/arch/x86_64/defconfig +++ b/arch/x86_64/defconfig @@ -135,8 +135,6 @@ CONFIG_PM_STD_PARTITION="" # ACPI (Advanced Configuration and Power Interface) Support # CONFIG_ACPI=y -CONFIG_ACPI_BOOT=y -CONFIG_ACPI_INTERPRETER=y CONFIG_ACPI_AC=y CONFIG_ACPI_BATTERY=y CONFIG_ACPI_BUTTON=y @@ -151,10 +149,8 @@ CONFIG_ACPI_NUMA=y CONFIG_ACPI_TOSHIBA=y CONFIG_ACPI_BLACKLIST_YEAR=2001 # CONFIG_ACPI_DEBUG is not set -CONFIG_ACPI_BUS=y CONFIG_ACPI_EC=y CONFIG_ACPI_POWER=y -CONFIG_ACPI_PCI=y CONFIG_ACPI_SYSTEM=y # CONFIG_ACPI_CONTAINER is not set diff --git a/arch/x86_64/kernel/Makefile b/arch/x86_64/kernel/Makefile index c32e198d7b2..1579bdd0adc 100644 --- a/arch/x86_64/kernel/Makefile +++ b/arch/x86_64/kernel/Makefile @@ -12,7 +12,7 @@ obj-y := process.o signal.o entry.o traps.o irq.o \ obj-$(CONFIG_X86_MCE) += mce.o obj-$(CONFIG_X86_MCE_INTEL) += mce_intel.o obj-$(CONFIG_MTRR) += ../../i386/kernel/cpu/mtrr/ -obj-$(CONFIG_ACPI_BOOT) += acpi/ +obj-$(CONFIG_ACPI) += acpi/ obj-$(CONFIG_X86_MSR) += msr.o obj-$(CONFIG_MICROCODE) += microcode.o obj-$(CONFIG_X86_CPUID) += cpuid.o diff --git a/arch/x86_64/kernel/acpi/Makefile b/arch/x86_64/kernel/acpi/Makefile index d2c2ee5f9a8..7da9ace890b 100644 --- a/arch/x86_64/kernel/acpi/Makefile +++ b/arch/x86_64/kernel/acpi/Makefile @@ -1,3 +1,3 @@ -obj-$(CONFIG_ACPI_BOOT) := boot.o -boot-$(CONFIG_ACPI_BOOT) := ../../../i386/kernel/acpi/boot.o +obj-y := boot.o +boot-y := ../../../i386/kernel/acpi/boot.o obj-$(CONFIG_ACPI_SLEEP) += sleep.o wakeup.o diff --git a/arch/x86_64/kernel/acpi/sleep.c b/arch/x86_64/kernel/acpi/sleep.c index 7a275de6df2..148f6f7ea31 100644 --- a/arch/x86_64/kernel/acpi/sleep.c +++ b/arch/x86_64/kernel/acpi/sleep.c @@ -47,7 +47,6 @@ #include <asm/proto.h> #include <asm/tlbflush.h> - /* -------------------------------------------------------------------------- Low-Level Sleep Support -------------------------------------------------------------------------- */ @@ -77,11 +76,12 @@ static void init_low_mapping(void) * Create an identity mapped page table and copy the wakeup routine to * low memory. */ -int acpi_save_state_mem (void) +int acpi_save_state_mem(void) { init_low_mapping(); - memcpy((void *) acpi_wakeup_address, &wakeup_start, &wakeup_end - &wakeup_start); + memcpy((void *)acpi_wakeup_address, &wakeup_start, + &wakeup_end - &wakeup_start); acpi_copy_wakeup_routine(acpi_wakeup_address); return 0; @@ -90,7 +90,7 @@ int acpi_save_state_mem (void) /* * acpi_restore_state */ -void acpi_restore_state_mem (void) +void acpi_restore_state_mem(void) { set_pgd(pgd_offset(current->mm, 0UL), low_ptr); flush_tlb_all(); @@ -108,7 +108,8 @@ void __init acpi_reserve_bootmem(void) { acpi_wakeup_address = (unsigned long)alloc_bootmem_low(PAGE_SIZE); if ((&wakeup_end - &wakeup_start) > PAGE_SIZE) - printk(KERN_CRIT "ACPI: Wakeup code way too big, will crash on attempt to suspend\n"); + printk(KERN_CRIT + "ACPI: Wakeup code way too big, will crash on attempt to suspend\n"); } static int __init acpi_sleep_setup(char *str) @@ -127,6 +128,8 @@ static int __init acpi_sleep_setup(char *str) __setup("acpi_sleep=", acpi_sleep_setup); -#endif /*CONFIG_ACPI_SLEEP*/ +#endif /*CONFIG_ACPI_SLEEP */ -void acpi_pci_link_exit(void) {} +void acpi_pci_link_exit(void) +{ +} diff --git a/arch/x86_64/kernel/genapic.c b/arch/x86_64/kernel/genapic.c index f062aa03bab..b1c144f7314 100644 --- a/arch/x86_64/kernel/genapic.c +++ b/arch/x86_64/kernel/genapic.c @@ -20,7 +20,7 @@ #include <asm/smp.h> #include <asm/ipi.h> -#if defined(CONFIG_ACPI_BUS) +#if defined(CONFIG_ACPI) #include <acpi/acpi_bus.h> #endif @@ -47,7 +47,7 @@ void __init clustered_apic_check(void) u8 cluster_cnt[NUM_APIC_CLUSTERS]; int num_cpus = 0; -#if defined(CONFIG_ACPI_BUS) +#if defined(CONFIG_ACPI) /* * Some x86_64 machines use physical APIC mode regardless of how many * procs/clusters are present (x86_64 ES7000 is an example). diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c index ba1a744e9bf..40e0aca088f 100644 --- a/arch/x86_64/kernel/io_apic.c +++ b/arch/x86_64/kernel/io_apic.c @@ -1864,7 +1864,7 @@ device_initcall(ioapic_init_sysfs); ACPI-based IOAPIC Configuration -------------------------------------------------------------------------- */ -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI #define IO_APIC_MAX_ID 0xFE @@ -1947,7 +1947,7 @@ int io_apic_set_pci_routing (int ioapic, int pin, int irq, int edge_level, int a return 0; } -#endif /*CONFIG_ACPI_BOOT*/ +#endif /* CONFIG_ACPI */ /* diff --git a/arch/x86_64/kernel/mpparse.c b/arch/x86_64/kernel/mpparse.c index 79c362d03e2..8d8ed6ae1d0 100644 --- a/arch/x86_64/kernel/mpparse.c +++ b/arch/x86_64/kernel/mpparse.c @@ -74,7 +74,7 @@ static unsigned int num_processors = 0; physid_mask_t phys_cpu_present_map = PHYSID_MASK_NONE; /* ACPI MADT entry parsing functions */ -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI extern struct acpi_boot_flags acpi_boot; #ifdef CONFIG_X86_LOCAL_APIC extern int acpi_parse_lapic (acpi_table_entry_header *header); @@ -84,7 +84,7 @@ extern int acpi_parse_lapic_nmi (acpi_table_entry_header *header); #ifdef CONFIG_X86_IO_APIC extern int acpi_parse_ioapic (acpi_table_entry_header *header); #endif /*CONFIG_X86_IO_APIC*/ -#endif /*CONFIG_ACPI_BOOT*/ +#endif /*CONFIG_ACPI*/ u8 bios_cpu_apicid[NR_CPUS] = { [0 ... NR_CPUS-1] = BAD_APICID }; @@ -519,8 +519,6 @@ void __init get_smp_config (void) struct intel_mp_floating *mpf = mpf_found; /* - * ACPI may be used to obtain the entire SMP configuration or just to - * enumerate/configure processors (CONFIG_ACPI_BOOT). Note that * ACPI supports both logical (e.g. Hyper-Threading) and physical * processors, where MPS only supports physical. */ @@ -673,7 +671,7 @@ void __init find_smp_config (void) ACPI-based MP Configuration -------------------------------------------------------------------------- */ -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI void __init mp_register_lapic_address ( u64 address) @@ -929,11 +927,9 @@ int mp_register_gsi(u32 gsi, int edge_level, int active_high_low) if (acpi_irq_model != ACPI_IRQ_MODEL_IOAPIC) return gsi; -#ifdef CONFIG_ACPI_BUS /* Don't set up the ACPI SCI because it's already set up */ if (acpi_fadt.sci_int == gsi) return gsi; -#endif ioapic = mp_find_ioapic(gsi); if (ioapic < 0) { @@ -973,13 +969,11 @@ int mp_register_gsi(u32 gsi, int edge_level, int active_high_low) if (gsi < MAX_GSI_NUM) { if (gsi > 15) gsi = pci_irq++; -#ifdef CONFIG_ACPI_BUS /* * Don't assign IRQ used by ACPI SCI */ if (gsi == acpi_fadt.sci_int) gsi = pci_irq++; -#endif gsi_to_irq[irq] = gsi; } else { printk(KERN_ERR "GSI %u is too high\n", gsi); @@ -994,4 +988,4 @@ int mp_register_gsi(u32 gsi, int edge_level, int active_high_low) } #endif /*CONFIG_X86_IO_APIC*/ -#endif /*CONFIG_ACPI_BOOT*/ +#endif /*CONFIG_ACPI*/ diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c index b356f8e6adf..0511d808791 100644 --- a/arch/x86_64/kernel/setup.c +++ b/arch/x86_64/kernel/setup.c @@ -71,7 +71,7 @@ unsigned long mmu_cr4_features; int acpi_disabled; EXPORT_SYMBOL(acpi_disabled); -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI extern int __initdata acpi_ht; extern acpi_interrupt_flags acpi_sci_flags; int __initdata acpi_force = 0; @@ -294,7 +294,7 @@ static __init void parse_cmdline_early (char ** cmdline_p) maxcpus = simple_strtoul(from + 8, NULL, 0); } #endif -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI /* "acpi=off" disables both ACPI table parsing and interpreter init */ if (!memcmp(from, "acpi=off", 8)) disable_acpi(); @@ -566,7 +566,7 @@ void __init setup_arch(char **cmdline_p) init_memory_mapping(0, (end_pfn_map << PAGE_SHIFT)); -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI /* * Initialize the ACPI boot-time table parser (gets the RSDP and SDT). * Call this early for SRAT node setup. @@ -658,7 +658,7 @@ void __init setup_arch(char **cmdline_p) check_ioapic(); -#ifdef CONFIG_ACPI_BOOT +#ifdef CONFIG_ACPI /* * Read APIC and some other early information from ACPI tables. */ diff --git a/arch/x86_64/pci/Makefile b/arch/x86_64/pci/Makefile index 37c92e841de..bb34e5ef916 100644 --- a/arch/x86_64/pci/Makefile +++ b/arch/x86_64/pci/Makefile @@ -8,7 +8,7 @@ CFLAGS += -Iarch/i386/pci obj-y := i386.o obj-$(CONFIG_PCI_DIRECT)+= direct.o obj-y += fixup.o -obj-$(CONFIG_ACPI_PCI) += acpi.o +obj-$(CONFIG_ACPI) += acpi.o obj-y += legacy.o irq.o common.o # mmconfig has a 64bit special obj-$(CONFIG_PCI_MMCONFIG) += mmconfig.o diff --git a/arch/x86_64/pci/Makefile-BUS b/arch/x86_64/pci/Makefile-BUS index 291985f0d2e..4f0c05abd40 100644 --- a/arch/x86_64/pci/Makefile-BUS +++ b/arch/x86_64/pci/Makefile-BUS @@ -8,7 +8,7 @@ CFLAGS += -I arch/i386/pci obj-y := i386.o obj-$(CONFIG_PCI_DIRECT)+= direct.o obj-y += fixup.o -obj-$(CONFIG_ACPI_PCI) += acpi.o +obj-$(CONFIG_ACPI) += acpi.o obj-y += legacy.o irq.o common.o # mmconfig has a 64bit special obj-$(CONFIG_PCI_MMCONFIG) += mmconfig.o |