diff options
Diffstat (limited to 'arch')
315 files changed, 25450 insertions, 6075 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 08b7cc900ca..1b7e5c2e90e 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -93,15 +93,49 @@ choice prompt "ARM system type" default ARCH_VERSATILE +config ARCH_AAEC2000 + bool "Agilent AAEC-2000 based" + select ARM_AMBA + help + This enables support for systems based on the Agilent AAEC-2000 + +config ARCH_INTEGRATOR + bool "ARM Ltd. Integrator family" + select ARM_AMBA + select ICST525 + help + Support for ARM's Integrator platform. + +config ARCH_REALVIEW + bool "ARM Ltd. RealView family" + select ARM_AMBA + select ICST307 + help + This enables support for ARM Ltd RealView boards. + +config ARCH_VERSATILE + bool "ARM Ltd. Versatile family" + select ARM_AMBA + select ARM_VIC + select ICST307 + help + This enables support for ARM Ltd Versatile board. + +config ARCH_AT91RM9200 + bool "Atmel AT91RM9200" + help + Say Y here if you intend to run this kernel on an Atmel + AT91RM9200-based board. + config ARCH_CLPS7500 - bool "Cirrus-CL-PS7500FE" + bool "Cirrus CL-PS7500FE" select TIMER_ACORN select ISA help Support for the Cirrus Logic PS7500FE system-on-a-chip. config ARCH_CLPS711X - bool "CLPS711x/EP721x-based" + bool "Cirrus Logic CLPS711x/EP721x-based" help Support for Cirrus Logic 711x/721x based boards. @@ -135,12 +169,22 @@ config ARCH_FOOTBRIDGE Support for systems based on the DC21285 companion chip ("FootBridge"), such as the Simtec CATS and the Rebel NetWinder. -config ARCH_INTEGRATOR - bool "Integrator" - select ARM_AMBA - select ICST525 +config ARCH_NETX + bool "Hilscher NetX based" + select ARM_VIC help - Support for ARM's Integrator platform. + This enables support for systems based on the Hilscher NetX Soc + +config ARCH_H720X + bool "Hynix HMS720x-based" + select ISA_DMA_API + help + This enables support for systems based on the Hynix HMS720x + +config ARCH_IMX + bool "IMX" + help + Support for Motorola's i.MX family of processors (MX1, MXL). config ARCH_IOP3XX bool "IOP3xx-based" @@ -178,6 +222,11 @@ config ARCH_L7200 If you have any questions or comments about the Linux kernel port to this board, send e-mail to <sjhill@cotw.com>. +config ARCH_PNX4008 + bool "Philips Nexperia PNX4008 Mobile" + help + This enables support for Philips PNX4008 mobile platform. + config ARCH_PXA bool "PXA2xx-based" select ARCH_MTD_XIP @@ -232,44 +281,6 @@ config ARCH_OMAP help Support for TI's OMAP platform (OMAP1 and OMAP2). -config ARCH_VERSATILE - bool "Versatile" - select ARM_AMBA - select ARM_VIC - select ICST307 - help - This enables support for ARM Ltd Versatile board. - -config ARCH_REALVIEW - bool "RealView" - select ARM_AMBA - select ICST307 - help - This enables support for ARM Ltd RealView boards. - -config ARCH_IMX - bool "IMX" - help - Support for Motorola's i.MX family of processors (MX1, MXL). - -config ARCH_H720X - bool "Hynix-HMS720x-based" - select ISA_DMA_API - help - This enables support for systems based on the Hynix HMS720x - -config ARCH_AAEC2000 - bool "Agilent AAEC-2000 based" - select ARM_AMBA - help - This enables support for systems based on the Agilent AAEC-2000 - -config ARCH_AT91RM9200 - bool "AT91RM9200" - help - Say Y here if you intend to run this kernel on an Atmel - AT91RM9200-based board. - endchoice source "arch/arm/mach-clps711x/Kconfig" @@ -314,6 +325,8 @@ source "arch/arm/mach-realview/Kconfig" source "arch/arm/mach-at91rm9200/Kconfig" +source "arch/arm/mach-netx/Kconfig" + # Definitions to make life easier config ARCH_ACORN bool diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 6f8e84c1c1f..282b14e2f46 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -116,6 +116,8 @@ endif machine-$(CONFIG_ARCH_REALVIEW) := realview machine-$(CONFIG_ARCH_AT91RM9200) := at91rm9200 machine-$(CONFIG_ARCH_EP93XX) := ep93xx + machine-$(CONFIG_ARCH_PNX4008) := pnx4008 + machine-$(CONFIG_ARCH_NETX) := netx ifeq ($(CONFIG_ARCH_EBSA110),y) # This is what happens if you forget the IOCS16 line. diff --git a/arch/arm/boot/compressed/head-at91rm9200.S b/arch/arm/boot/compressed/head-at91rm9200.S index 2119ea62b54..57a3b163b2c 100644 --- a/arch/arm/boot/compressed/head-at91rm9200.S +++ b/arch/arm/boot/compressed/head-at91rm9200.S @@ -49,6 +49,18 @@ cmp r7, r3 beq 99f + @ Embest ATEB9200 : 923 + mov r3, #(MACH_TYPE_ATEB9200 & 0xff) + orr r3, r3, #(MACH_TYPE_ATEB9200 & 0xff00) + cmp r7, r3 + beq 99f + + @ Sperry-Sun KAFA : 662 + mov r3, #(MACH_TYPE_KAFA & 0xff) + orr r3, r3, #(MACH_TYPE_KAFA & 0xff00) + cmp r7, r3 + beq 99f + @ Unknown board, use the AT91RM9200DK board @ mov r7, #MACH_TYPE_AT91RM9200 mov r7, #(MACH_TYPE_AT91RM9200DK & 0xff) diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index b56f5e691d6..23016f6aa64 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -605,8 +605,8 @@ proc_types: b __armv4_mmu_cache_off b __armv4_mmu_cache_flush - .word 0x00070000 @ ARMv6 - .word 0x000f0000 + .word 0x0007b000 @ ARMv6 + .word 0x0007f000 b __armv4_mmu_cache_on b __armv4_mmu_cache_off b __armv6_mmu_cache_flush diff --git a/arch/arm/common/sharpsl_pm.c b/arch/arm/common/sharpsl_pm.c index 3cd8c9ee451..045e37e0733 100644 --- a/arch/arm/common/sharpsl_pm.c +++ b/arch/arm/common/sharpsl_pm.c @@ -49,13 +49,6 @@ #define SHARPSL_CHARGE_CO_CHECK_TIME 5 /* 5 msec */ #define SHARPSL_CHARGE_RETRY_CNT 1 /* eqv. 10 min */ -#define SHARPSL_CHARGE_ON_VOLT 0x99 /* 2.9V */ -#define SHARPSL_CHARGE_ON_TEMP 0xe0 /* 2.9V */ -#define SHARPSL_CHARGE_ON_ACIN_HIGH 0x9b /* 6V */ -#define SHARPSL_CHARGE_ON_ACIN_LOW 0x34 /* 2V */ -#define SHARPSL_FATAL_ACIN_VOLT 182 /* 3.45V */ -#define SHARPSL_FATAL_NOACIN_VOLT 170 /* 3.40V */ - /* * Prototypes */ @@ -82,12 +75,13 @@ DEFINE_LED_TRIGGER(sharpsl_charge_led_trigger); static int get_percentage(int voltage) { int i = sharpsl_pm.machinfo->bat_levels - 1; + int bl_status = sharpsl_pm.machinfo->backlight_get_status ? sharpsl_pm.machinfo->backlight_get_status() : 0; struct battery_thresh *thresh; if (sharpsl_pm.charge_mode == CHRG_ON) - thresh=sharpsl_pm.machinfo->bat_levels_acin; + thresh = bl_status ? sharpsl_pm.machinfo->bat_levels_acin_bl : sharpsl_pm.machinfo->bat_levels_acin; else - thresh=sharpsl_pm.machinfo->bat_levels_noac; + thresh = bl_status ? sharpsl_pm.machinfo->bat_levels_noac_bl : sharpsl_pm.machinfo->bat_levels_noac; while (i > 0 && (voltage > thresh[i].voltage)) i--; @@ -131,7 +125,7 @@ static void sharpsl_battery_thread(void *private_) sharpsl_pm.battstat.ac_status = (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN) ? APM_AC_ONLINE : APM_AC_OFFLINE); /* Corgi cannot confirm when battery fully charged so periodically kick! */ - if (machine_is_corgi() && (sharpsl_pm.charge_mode == CHRG_ON) + if (!sharpsl_pm.machinfo->batfull_irq && (sharpsl_pm.charge_mode == CHRG_ON) && time_after(jiffies, sharpsl_pm.charge_start_time + SHARPSL_CHARGE_ON_TIME_INTERVAL)) schedule_work(&toggle_charger); @@ -166,11 +160,11 @@ static void sharpsl_battery_thread(void *private_) && ((sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_LOW) || (sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL))) { if (!(sharpsl_pm.flags & SHARPSL_BL_LIMIT)) { - corgibl_limit_intensity(1); + sharpsl_pm.machinfo->backlight_limit(1); sharpsl_pm.flags |= SHARPSL_BL_LIMIT; } } else if (sharpsl_pm.flags & SHARPSL_BL_LIMIT) { - corgibl_limit_intensity(0); + sharpsl_pm.machinfo->backlight_limit(0); sharpsl_pm.flags &= ~SHARPSL_BL_LIMIT; } @@ -418,7 +412,7 @@ static int sharpsl_check_battery_temp(void) val = get_select_val(buff); dev_dbg(sharpsl_pm.dev, "Temperature: %d\n", val); - if (val > SHARPSL_CHARGE_ON_TEMP) + if (val > sharpsl_pm.machinfo->charge_on_temp) return -1; return 0; @@ -450,7 +444,7 @@ static int sharpsl_check_battery_voltage(void) val = get_select_val(buff); dev_dbg(sharpsl_pm.dev, "Battery Voltage: %d\n", val); - if (val < SHARPSL_CHARGE_ON_VOLT) + if (val < sharpsl_pm.machinfo->charge_on_volt) return -1; return 0; @@ -468,7 +462,7 @@ static int sharpsl_ac_check(void) temp = get_select_val(buff); dev_dbg(sharpsl_pm.dev, "AC Voltage: %d\n",temp); - if ((temp > SHARPSL_CHARGE_ON_ACIN_HIGH) || (temp < SHARPSL_CHARGE_ON_ACIN_LOW)) { + if ((temp > sharpsl_pm.machinfo->charge_acin_high) || (temp < sharpsl_pm.machinfo->charge_acin_low)) { dev_err(sharpsl_pm.dev, "Error: AC check failed.\n"); return -1; } @@ -627,8 +621,8 @@ static int sharpsl_fatal_check(void) temp = get_select_val(buff); dev_dbg(sharpsl_pm.dev, "sharpsl_fatal_check: acin: %d, discharge voltage: %d, no discharge: %d\n", acin, temp, sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT)); - if ((acin && (temp < SHARPSL_FATAL_ACIN_VOLT)) || - (!acin && (temp < SHARPSL_FATAL_NOACIN_VOLT))) + if ((acin && (temp < sharpsl_pm.machinfo->fatal_acin_volt)) || + (!acin && (temp < sharpsl_pm.machinfo->fatal_noacin_volt))) return -1; return 0; } diff --git a/arch/arm/configs/ateb9200_defconfig b/arch/arm/configs/ateb9200_defconfig new file mode 100644 index 00000000000..69c39e09874 --- /dev/null +++ b/arch/arm/configs/ateb9200_defconfig @@ -0,0 +1,1312 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.17-rc3 +# Sun May 7 16:53:18 2006 +# +CONFIG_ARM=y +CONFIG_MMU=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_VECTORS_BASE=0xffff0000 + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_UID16=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_EMBEDDED=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# Block layer +# +# CONFIG_BLK_DEV_IO_TRACE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# System Type +# +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_IOP3XX is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_AAEC2000 is not set +CONFIG_ARCH_AT91RM9200=y + +# +# AT91RM9200 Implementations +# + +# +# AT91RM9200 Board Type +# +# CONFIG_ARCH_AT91RM9200DK is not set +# CONFIG_MACH_AT91RM9200EK is not set +# CONFIG_MACH_CSB337 is not set +# CONFIG_MACH_CSB637 is not set +# CONFIG_MACH_CARMEVA is not set +# CONFIG_MACH_KB9200 is not set +CONFIG_MACH_ATEB9200=y +# CONFIG_MACH_KAFA is not set + +# +# AT91 Feature Selections +# +# CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM920T=y +CONFIG_CPU_32v4=y +CONFIG_CPU_ABRT_EV4T=y +CONFIG_CPU_CACHE_V4WT=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set + +# +# Bus support +# + +# +# PCCARD (PCMCIA/CardBus) support +# +CONFIG_PCCARD=m +# CONFIG_PCMCIA_DEBUG is not set +CONFIG_PCMCIA=m +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y + +# +# PC-card bridges +# +CONFIG_AT91_CF=m + +# +# Kernel Features +# +CONFIG_PREEMPT=y +CONFIG_NO_IDLE_HZ=y +CONFIG_HZ=100 +# CONFIG_AEABI 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_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="" +# CONFIG_XIP_KERNEL is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set +# CONFIG_ARTHUR is not set + +# +# Power management options +# +CONFIG_PM=y +CONFIG_PM_LEGACY=y +# CONFIG_PM_DEBUG is not set +# CONFIG_APM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +CONFIG_NET_KEY=y +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_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_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL 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 + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +CONFIG_BRIDGE=m +CONFIG_VLAN_8021Q=m +# CONFIG_DECNET is not set +CONFIG_LLC=m +# 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 + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m +# CONFIG_IEEE80211_SOFTMAC is not set +CONFIG_WIRELESS_EXT=y + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +# CONFIG_MTD_BLOCK is not set +CONFIG_MTD_BLOCK_RO=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_AT91_DATAFLASH=y +# CONFIG_MTD_AT91_DATAFLASH_CARD is not set + +# +# NAND Flash Device Drivers +# +# CONFIG_MTD_NAND is not set + +# +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=m +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=m +# CONFIG_BLK_DEV_UB is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=m +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=m +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=m +CONFIG_BLK_DEV_SR_VENDOR=y +CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_DEBUG is not set + +# +# PCMCIA SCSI adapter support +# +# CONFIG_PCMCIA_AHA152X is not set +# CONFIG_PCMCIA_FDOMAIN is not set +# CONFIG_PCMCIA_NINJA_SCSI is not set +# CONFIG_PCMCIA_QLOGIC is not set +# CONFIG_PCMCIA_SYM53C500 is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Network device support +# +CONFIG_NETDEVICES=y +CONFIG_DUMMY=m +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +CONFIG_TUN=m + +# +# PHY device support +# +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +CONFIG_DAVICOM_PHY=y +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_ARM_AT91_ETHER=y +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +CONFIG_NET_RADIO=y +# CONFIG_NET_WIRELESS_RTNETLINK is not set + +# +# Obsolete Wireless cards support (pre-802.11) +# +# CONFIG_STRIP is not set +# CONFIG_PCMCIA_WAVELAN is not set +# CONFIG_PCMCIA_NETWAVE is not set + +# +# Wireless 802.11 Frequency Hopping cards support +# +# CONFIG_PCMCIA_RAYCS is not set + +# +# Wireless 802.11b ISA/PCI cards support +# +# CONFIG_HERMES is not set +# CONFIG_ATMEL is not set + +# +# Wireless 802.11b Pcmcia/Cardbus cards support +# +# CONFIG_AIRO_CS is not set +# CONFIG_PCMCIA_WL3501 is not set +# CONFIG_HOSTAP is not set +CONFIG_NET_WIRELESS=y + +# +# PCMCIA network device support +# +# CONFIG_NET_PCMCIA is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +CONFIG_PPP=m +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_BSDCOMP=m +# CONFIG_PPP_MPPE is not set +CONFIG_PPPOE=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 +# +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_SERPORT=y +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_AT91=y +CONFIG_SERIAL_AT91_CONSOLE=y +# CONFIG_SERIAL_AT91_TTYAT is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_NVRAM is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# + +# +# PCMCIA character devices +# +# CONFIG_SYNCLINK_CS is not set +# CONFIG_CARDMAN_4000 is not set +# CONFIG_CARDMAN_4040 is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set +CONFIG_AT91_SPI=y +CONFIG_AT91_SPIDEV=y + +# +# I2C support +# +CONFIG_I2C=m +CONFIG_I2C_CHARDEV=m + +# +# I2C Algorithms +# +CONFIG_I2C_ALGOBIT=m +CONFIG_I2C_ALGOPCF=m +CONFIG_I2C_ALGOPCA=m + +# +# I2C Hardware Bus support +# +CONFIG_I2C_AT91=m +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 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 + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# 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_F71805F is not set +# CONFIG_SENSORS_FSCHER is not set +# CONFIG_SENSORS_FSCPOS is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_PC87360 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 + +# +# Misc devices +# + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +CONFIG_SOUND=y + +# +# Advanced Linux Sound Architecture +# +# CONFIG_SND is not set + +# +# Open Sound System +# +# CONFIG_SOUND_PRIME is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_SUSPEND is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +CONFIG_USB_ACM=m +CONFIG_USB_PRINTER=m + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +CONFIG_USB_STORAGE_DATAFAB=y +CONFIG_USB_STORAGE_FREECOM=y +CONFIG_USB_STORAGE_DPCM=y +CONFIG_USB_STORAGE_USBAT=y +CONFIG_USB_STORAGE_SDDR09=y +CONFIG_USB_STORAGE_SDDR55=y +CONFIG_USB_STORAGE_JUMPSHOT=y +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=m +CONFIG_USB_HIDINPUT=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +CONFIG_HID_FF=y +CONFIG_HID_PID=y +CONFIG_LOGITECH_FF=y +CONFIG_THRUSTMASTER_FF=y +CONFIG_USB_HIDDEV=y + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_TOUCHSCREEN is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_ATI_REMOTE2 is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +CONFIG_USB_USBNET=y +CONFIG_USB_NET_AX8817X=y +CONFIG_USB_NET_CDCETHER=y +CONFIG_USB_NET_GL620A=y +CONFIG_USB_NET_NET1080=y +CONFIG_USB_NET_PLUSB=y +CONFIG_USB_NET_RNDIS_HOST=y +CONFIG_USB_NET_CDC_SUBSET=y +CONFIG_USB_ALI_M5632=y +CONFIG_USB_AN2720=y +CONFIG_USB_BELKIN=y +CONFIG_USB_ARMLINUX=y +CONFIG_USB_EPSON2888=y +CONFIG_USB_NET_ZAURUS=y +# CONFIG_USB_ZD1201 is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +CONFIG_USB_SERIAL=m +CONFIG_USB_SERIAL_GENERIC=y +# CONFIG_USB_SERIAL_AIRPRIME is not set +# CONFIG_USB_SERIAL_ANYDATA is not set +# CONFIG_USB_SERIAL_BELKIN is not set +# CONFIG_USB_SERIAL_WHITEHEAT is not set +# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set +CONFIG_USB_SERIAL_CP2101=m +# CONFIG_USB_SERIAL_CYPRESS_M8 is not set +# CONFIG_USB_SERIAL_EMPEG is not set +CONFIG_USB_SERIAL_FTDI_SIO=m +# CONFIG_USB_SERIAL_FUNSOFT is not set +# CONFIG_USB_SERIAL_VISOR is not set +# CONFIG_USB_SERIAL_IPAQ is not set +# CONFIG_USB_SERIAL_IR is not set +# CONFIG_USB_SERIAL_EDGEPORT is not set +# CONFIG_USB_SERIAL_EDGEPORT_TI is not set +# CONFIG_USB_SERIAL_GARMIN is not set +# CONFIG_USB_SERIAL_IPW is not set +# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set +# CONFIG_USB_SERIAL_KEYSPAN is not set +# CONFIG_USB_SERIAL_KLSI is not set +# CONFIG_USB_SERIAL_KOBIL_SCT is not set +# CONFIG_USB_SERIAL_MCT_U232 is not set +# CONFIG_USB_SERIAL_NAVMAN is not set +CONFIG_USB_SERIAL_PL2303=m +# CONFIG_USB_SERIAL_HP4X is not set +# CONFIG_USB_SERIAL_SAFE is not set +# CONFIG_USB_SERIAL_TI is not set +# CONFIG_USB_SERIAL_CYBERJACK is not set +# CONFIG_USB_SERIAL_XIRCOM is not set +# CONFIG_USB_SERIAL_OPTION is not set +# CONFIG_USB_SERIAL_OMNINET is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGETKIT is not set +# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +CONFIG_USB_GADGET=m +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_PXA2XX is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +CONFIG_USB_GADGET_AT91=y +CONFIG_USB_AT91=m +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set +# CONFIG_USB_ZERO is not set +CONFIG_USB_ETH=m +CONFIG_USB_ETH_RNDIS=y +CONFIG_USB_GADGETFS=m +CONFIG_USB_FILE_STORAGE=m +# CONFIG_USB_FILE_STORAGE_TEST is not set +CONFIG_USB_G_SERIAL=m + +# +# MMC/SD Card support +# +CONFIG_MMC=m +CONFIG_MMC_DEBUG=y +CONFIG_MMC_BLOCK=m +CONFIG_MMC_AT91RM9200=m + +# +# Real Time Clock +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +# CONFIG_RTC_HCTOSYS is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y + +# +# RTC drivers +# +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_M48T86 is not set +CONFIG_RTC_DRV_AT91=y +# CONFIG_RTC_DRV_TEST is not set + +# +# File systems +# +CONFIG_EXT2_FS=m +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=m +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +CONFIG_JBD=m +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=m +CONFIG_REISERFS_FS=m +# CONFIG_REISERFS_CHECK is not set +# CONFIG_REISERFS_PROC_INFO is not set +# CONFIG_REISERFS_FS_XATTR is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_ZISOFS_FS=m +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=m +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +CONFIG_NTFS_FS=m +# CONFIG_NTFS_DEBUG is not set +CONFIG_NTFS_RW=y + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS_FS is not set +# CONFIG_JFFS2_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=m +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +CONFIG_NFS_DIRECTIO=y +CONFIG_NFSD=m +CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set +CONFIG_NFSD_V4=y +CONFIG_NFSD_TCP=y +CONFIG_LOCKD=m +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_ACL_SUPPORT=m +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=m +CONFIG_SUNRPC_GSS=m +CONFIG_RPCSEC_GSS_KRB5=m +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +CONFIG_MAC_PARTITION=y +CONFIG_MSDOS_PARTITION=y +CONFIG_BSD_DISKLABEL=y +CONFIG_MINIX_SUBPARTITION=y +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_UNIXWARE_DISKLABEL=y +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=m +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +CONFIG_NLS_CODEPAGE_932=m +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +CONFIG_NLS_ASCII=m +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +CONFIG_NLS_ISO8859_15=m +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=m + +# +# Profiling support +# +CONFIG_PROFILING=y +CONFIG_OPROFILE=m + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_FS is not set +CONFIG_FRAME_POINTER=y +# CONFIG_UNWIND_INFO is not set +# CONFIG_DEBUG_USER is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +CONFIG_CRYPTO_DES=m +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +CONFIG_CRYPTO_AES=m +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +CONFIG_CRYPTO_ARC4=m +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +CONFIG_CRYPTO_MICHAEL_MIC=m +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +CONFIG_CRC_CCITT=m +CONFIG_CRC16=m +CONFIG_CRC32=y +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=m diff --git a/arch/arm/configs/carmeva_defconfig b/arch/arm/configs/carmeva_defconfig new file mode 100644 index 00000000000..5ccd29a7c1f --- /dev/null +++ b/arch/arm/configs/carmeva_defconfig @@ -0,0 +1,723 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.12-rc4 +# Tue Jun 14 12:05:24 2005 +# +CONFIG_ARM=y +CONFIG_MMU=y +CONFIG_UID16=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_IOMAP=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_SWAP=y +# CONFIG_SYSVIPC is not set +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_SYSCTL is not set +# CONFIG_AUDIT is not set +# CONFIG_HOTPLUG is not set +CONFIG_KOBJECT_UEVENT=y +# CONFIG_IKCONFIG is not set +CONFIG_EMBEDDED=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_OBSOLETE_MODPARM=y +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set + +# +# System Type +# +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_IOP3XX is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_H720X is not set +CONFIG_ARCH_AT91RM9200=y + +# +# AT91RM9200 Implementations +# +# CONFIG_ARCH_AT91RM9200DK is not set +# CONFIG_MACH_AT91RM9200EK is not set +# CONFIG_MACH_CSB337 is not set +# CONFIG_MACH_CSB637 is not set +CONFIG_MACH_CARMEVA=y + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM920T=y +CONFIG_CPU_32v4=y +CONFIG_CPU_ABRT_EV4T=y +CONFIG_CPU_CACHE_V4WT=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set + +# +# Bus support +# +CONFIG_ISA_DMA_API=y + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_SMP is not set +# CONFIG_PREEMPT is not set +# CONFIG_DISCONTIGMEM is not set +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="" +# CONFIG_XIP_KERNEL is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set +# CONFIG_ARTHUR is not set + +# +# Power management options +# +# CONFIG_PM is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set + +# +# Memory Technology Devices (MTD) +# +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLKMTD is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_AT91_DATAFLASH=y +# CONFIG_MTD_AT91_DATAFLASH_CARD is not set + +# +# NAND Flash Device Drivers +# +# CONFIG_MTD_NAND is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CDROM_PKTCDVD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set + +# +# SCSI device support +# +# CONFIG_SCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Networking support +# +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=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_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 +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_ARM_AT91_ETHER=y +CONFIG_ARM_AT91_ETHER_RMII=y +# CONFIG_SMC91X is not set + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=m +CONFIG_SERIO_SERPORT=m +# CONFIG_SERIO_LIBPS2 is not set +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set +CONFIG_SOUND_GAMEPORT=y + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_AT91=y +CONFIG_SERIAL_AT91_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_NVRAM is not set +# CONFIG_RTC is not set +# CONFIG_AT91_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +CONFIG_AT91_SPI=y +CONFIG_AT91_SPIDEV=y + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# Misc devices +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB is not set + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +CONFIG_MMC=m +CONFIG_MMC_DEBUG=y +CONFIG_MMC_BLOCK=m +CONFIG_MMC_AT91RM9200=m + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +# CONFIG_EXT2_FS_POSIX_ACL is not set +# CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT3_FS is not set +# CONFIG_JBD is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set + +# +# XFS support +# +# CONFIG_XFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_QUOTA is not set +# CONFIG_DNOTIFY is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_SYSFS=y +# CONFIG_DEVFS_FS is not set +CONFIG_DEVPTS_FS_XATTR=y +CONFIG_DEVPTS_FS_SECURITY=y +# CONFIG_TMPFS is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS_FS=y +CONFIG_JFFS_FS_VERBOSE=0 +CONFIG_JFFS_PROC_FS=y +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_NAND=y +# CONFIG_JFFS2_FS_NOR_ECC is not set +CONFIG_JFFS2_COMPRESSION_OPTIONS=y +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_JFFS2_CMODE_NONE is not set +CONFIG_JFFS2_CMODE_PRIORITY=y +# CONFIG_JFFS2_CMODE_SIZE is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V4=y +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=y +# CONFIG_NFSD_V3 is not set +CONFIG_NFSD_TCP=y +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_FRAME_POINTER=y +# CONFIG_DEBUG_USER is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y diff --git a/arch/arm/configs/kafa_defconfig b/arch/arm/configs/kafa_defconfig new file mode 100644 index 00000000000..51ded20e3f6 --- /dev/null +++ b/arch/arm/configs/kafa_defconfig @@ -0,0 +1,884 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.17-rc3 +# Sun May 7 16:54:53 2006 +# +CONFIG_ARM=y +CONFIG_MMU=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_VECTORS_BASE=0xffff0000 + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_UID16=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set + +# +# Block layer +# +# CONFIG_BLK_DEV_IO_TRACE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +CONFIG_DEFAULT_DEADLINE=y +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="deadline" + +# +# System Type +# +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_IOP3XX is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_AAEC2000 is not set +CONFIG_ARCH_AT91RM9200=y + +# +# AT91RM9200 Implementations +# + +# +# AT91RM9200 Board Type +# +# CONFIG_ARCH_AT91RM9200DK is not set +# CONFIG_MACH_AT91RM9200EK is not set +# CONFIG_MACH_CSB337 is not set +# CONFIG_MACH_CSB637 is not set +# CONFIG_MACH_CARMEVA is not set +# CONFIG_MACH_KB9200 is not set +# CONFIG_MACH_ATEB9200 is not set +CONFIG_MACH_KAFA=y + +# +# AT91 Feature Selections +# +# CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM920T=y +CONFIG_CPU_32v4=y +CONFIG_CPU_ABRT_EV4T=y +CONFIG_CPU_CACHE_V4WT=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y + +# +# Processor Features +# +# CONFIG_ARM_THUMB is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set + +# +# Bus support +# + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +CONFIG_PREEMPT=y +# CONFIG_NO_IDLE_HZ is not set +CONFIG_HZ=100 +# CONFIG_AEABI 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_SPLIT_PTLOCK_CPUS=4096 +CONFIG_LEDS=y +# CONFIG_LEDS_TIMER is not set +CONFIG_LEDS_CPU=y +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="mem=32M console=ttyS0,115200 initrd=0x20800000,10M root=/dev/ram0 rw" +# CONFIG_XIP_KERNEL is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +CONFIG_BINFMT_MISC=y +# CONFIG_ARTHUR is not set + +# +# Power management options +# +# CONFIG_PM is not set +# CONFIG_APM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP 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 is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL 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 + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_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 + +# +# Network testing +# +# CONFIG_NET_PKTGEN 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 +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set +# CONFIG_MTD_AFS_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +# CONFIG_MTD_BLOCK is not set +CONFIG_MTD_BLOCK_RO=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_AT91_DATAFLASH=y +# CONFIG_MTD_AT91_DATAFLASH_CARD is not set + +# +# NAND Flash Device Drivers +# +# CONFIG_MTD_NAND is not set + +# +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# PHY device support +# +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +CONFIG_DAVICOM_PHY=y +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_ARM_AT91_ETHER=y +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_AT91=y +CONFIG_SERIAL_AT91_CONSOLE=y +# CONFIG_SERIAL_AT91_TTYAT is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=32 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_NOWAYOUT=y + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_AT91_WATCHDOG=y +# CONFIG_NVRAM is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set +CONFIG_AT91_SPI=y +CONFIG_AT91_SPIDEV=y + +# +# I2C support +# +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Algorithms +# +# CONFIG_I2C_ALGOBIT is not set +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +CONFIG_I2C_AT91=y +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 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 + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +# CONFIG_USB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# Real Time Clock +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +# CONFIG_RTC_HCTOSYS is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y + +# +# RTC drivers +# +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_M48T86 is not set +CONFIG_RTC_DRV_AT91=y +# CONFIG_RTC_DRV_TEST is not set + +# +# File systems +# +# CONFIG_EXT2_FS is not set +CONFIG_EXT3_FS=y +# CONFIG_EXT3_FS_XATTR is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS_FS is not set +# CONFIG_JFFS2_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=m +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_LOCKD=m +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=m +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_FS is not set +CONFIG_FRAME_POINTER=y +# CONFIG_UNWIND_INFO is not set +# CONFIG_DEBUG_USER is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y diff --git a/arch/arm/configs/kb9202_defconfig b/arch/arm/configs/kb9202_defconfig new file mode 100644 index 00000000000..fee4f566452 --- /dev/null +++ b/arch/arm/configs/kb9202_defconfig @@ -0,0 +1,780 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.13-rc2 +# Sun Aug 14 19:26:59 2005 +# +CONFIG_ARM=y +CONFIG_MMU=y +CONFIG_UID16=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_CALIBRATE_DELAY=y + +# +# Code maturity level options +# +# CONFIG_EXPERIMENTAL is not set +CONFIG_CLEAN_COMPILE=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +# CONFIG_SWAP is not set +# CONFIG_SYSVIPC is not set +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +CONFIG_HOTPLUG=y +# CONFIG_KOBJECT_UEVENT is not set +# CONFIG_IKCONFIG is not set +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_OBSOLETE_MODPARM=y +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# System Type +# +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_IOP3XX is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_AAEC2000 is not set +CONFIG_ARCH_AT91RM9200=y + +# +# AT91RM9200 Implementations +# +# CONFIG_ARCH_AT91RM9200DK is not set +# CONFIG_MACH_AT91RM9200EK is not set +# CONFIG_MACH_CSB337 is not set +# CONFIG_MACH_CSB637 is not set +# CONFIG_MACH_CARMEVA is not set +CONFIG_MACH_KB9200=y + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM920T=y +CONFIG_CPU_32v4=y +CONFIG_CPU_ABRT_EV4T=y +CONFIG_CPU_CACHE_V4WT=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set + +# +# Bus support +# +CONFIG_ISA_DMA_API=y + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_NO_IDLE_HZ is not set +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x10000000 +CONFIG_ZBOOT_ROM_BSS=0x20040000 +CONFIG_ZBOOT_ROM=y +CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/ram rw initrd=0x20210000,654933" + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_AOUT=y +CONFIG_BINFMT_MISC=y +# CONFIG_ARTHUR is not set + +# +# Power management options +# +# CONFIG_PM is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +CONFIG_DEBUG_DRIVER=y + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=y +# CONFIG_BLK_DEV_UB is not set +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 + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set + +# +# SCSI device support +# +CONFIG_SCSI=y +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_DEBUG is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Networking support +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_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 is not set +# CONFIG_IP_TCPDIAG_IPV6 is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER 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 + +# +# 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 +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_ARM_AT91_ETHER=y +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_SERPORT is not set +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_AT91=y +CONFIG_SERIAL_AT91_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_NVRAM is not set +# CONFIG_RTC is not set +# CONFIG_AT91_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_AT91_SPI is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# Misc devices +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB=y +CONFIG_USB_DEBUG=y + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y + +# +# USB Host Controller Drivers +# +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_BLUETOOTH_TTY is not set +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +CONFIG_USB_STORAGE_DEBUG=y +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_DPCM is not set + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set +# CONFIG_USB_EGALAX is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MICROTEK is not set + +# +# USB Multimedia devices +# +# CONFIG_USB_DABUSB is not set + +# +# Video4Linux support is needed for USB Multimedia device support +# + +# +# USB Network Adapters +# +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_USBNET is not set +# CONFIG_USB_MON is not set + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGETKIT is not set +# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +# CONFIG_EXT2_FS_POSIX_ACL is not set +# CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set + +# +# XFS support +# +# CONFIG_XFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +CONFIG_AUTOFS_FS=y +CONFIG_AUTOFS4_FS=y + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_SYSFS=y +CONFIG_DEVPTS_FS_XATTR=y +# CONFIG_DEVPTS_FS_SECURITY is not set +CONFIG_TMPFS=y +# CONFIG_TMPFS_XATTR is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y + +# +# Miscellaneous filesystems +# +# CONFIG_HFSPLUS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="utf8" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +CONFIG_NLS_ASCII=y +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_MAGIC_SYSRQ is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_FS is not set +CONFIG_FRAME_POINTER=y +CONFIG_DEBUG_USER=y +# CONFIG_DEBUG_WAITQ is not set +CONFIG_DEBUG_ERRORS=y +CONFIG_DEBUG_LL=y +# CONFIG_DEBUG_ICEDCC is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set diff --git a/arch/arm/configs/lpd7a400_defconfig b/arch/arm/configs/lpd7a400_defconfig index 67eaa26c264..bf9cf9c6d2d 100644 --- a/arch/arm/configs/lpd7a400_defconfig +++ b/arch/arm/configs/lpd7a400_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-rc1-bk2 -# Mon Mar 28 00:06:33 2005 +# Linux kernel version: 2.6.12 +# Thu Nov 3 14:15:32 2005 # CONFIG_ARM=y CONFIG_MMU=y @@ -17,6 +17,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup @@ -36,6 +37,8 @@ CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y # CONFIG_EPOLL is not set @@ -71,6 +74,7 @@ CONFIG_BASE_SMALL=0 # CONFIG_ARCH_SA1100 is not set # CONFIG_ARCH_S3C2410 is not set # CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7952X is not set CONFIG_ARCH_LH7A40X=y # CONFIG_ARCH_OMAP is not set # CONFIG_ARCH_VERSATILE is not set @@ -84,6 +88,7 @@ CONFIG_ARCH_LH7A40X=y CONFIG_MACH_LPD7A400=y # CONFIG_MACH_LPD7A404 is not set CONFIG_ARCH_LH7A400=y +CONFIG_LPD7A40X_CPLD_SSP=y # CONFIG_LH7A40X_CONTIGMEM is not set # CONFIG_LH7A40X_ONE_BANK_PER_NODE is not set @@ -110,6 +115,8 @@ CONFIG_ARM_THUMB=y # # Bus support # +CONFIG_ARM_AMBA=y +CONFIG_ISA_DMA_API=y # # PCCARD (PCMCIA/CardBus) support @@ -119,6 +126,7 @@ CONFIG_ARM_THUMB=y # # Kernel Features # +# CONFIG_SMP is not set CONFIG_PREEMPT=y CONFIG_DISCONTIGMEM=y CONFIG_ALIGNMENT_TRAP=y @@ -175,7 +183,7 @@ CONFIG_MTD=y # CONFIG_MTD_CONCAT is not set CONFIG_MTD_PARTITIONS=y # CONFIG_MTD_REDBOOT_PARTS is not set -# CONFIG_MTD_CMDLINE_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y # CONFIG_MTD_AFS_PARTS is not set # @@ -217,7 +225,10 @@ CONFIG_MTD_CFI_UTIL=y # Mapping drivers for chip access # # CONFIG_MTD_COMPLEX_MAPPINGS is not set -# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0x00000000 +CONFIG_MTD_PHYSMAP_LEN=0x04000000 +CONFIG_MTD_PHYSMAP_BANKWIDTH=4 # CONFIG_MTD_ARM_INTEGRATOR is not set # CONFIG_MTD_EDB7312 is not set @@ -254,7 +265,6 @@ CONFIG_MTD_CFI_UTIL=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set @@ -288,13 +298,15 @@ CONFIG_BLK_DEV_IDEDISK=y # CONFIG_BLK_DEV_IDECD is not set # CONFIG_BLK_DEV_IDETAPE is not set # CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_BLK_DEV_IDESCSI is not set # CONFIG_IDE_TASK_IOCTL is not set +CONFIG_IDE_POLL=y # # IDE chipset support/bugfixes # CONFIG_IDE_GENERIC=y -# CONFIG_IDE_ARM is not set +CONFIG_IDE_ARM=y # CONFIG_BLK_DEV_IDEDMA is not set # CONFIG_IDEDMA_AUTO is not set # CONFIG_BLK_DEV_HD is not set @@ -302,7 +314,37 @@ CONFIG_IDE_GENERIC=y # # SCSI device support # -# CONFIG_SCSI is not set +CONFIG_SCSI=y +# CONFIG_SCSI_PROC_FS is not set + +# +# SCSI support type (disk, tape, CD-ROM) +# +# CONFIG_BLK_DEV_SD is not set +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_DEBUG is not set # # Multi-device support (RAID and LVM) @@ -331,7 +373,6 @@ CONFIG_NET=y # CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV is not set CONFIG_UNIX=y # CONFIG_NET_KEY is not set CONFIG_INET=y @@ -438,13 +479,10 @@ CONFIG_INPUT=y # # Userland interfaces # -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_JOYDEV is not set # CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set +CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_EVBUG is not set # @@ -453,7 +491,13 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set +CONFIG_INPUT_TOUCHSCREEN=y +# CONFIG_TOUCHSCREEN_GUNZE is not set +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_MK712 is not set +CONFIG_TOUCHSCREEN_ADS7843_LH7=y +CONFIG_HAS_TOUCHSCREEN_ADS7843_LH7=y # CONFIG_INPUT_MISC is not set # @@ -461,7 +505,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # # CONFIG_SERIO is not set # CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y # # Character devices @@ -479,6 +522,8 @@ CONFIG_HW_CONSOLE=y # # Non-8250 serial port support # +# CONFIG_SERIAL_AMBA_PL010 is not set +# CONFIG_SERIAL_AMBA_PL011 is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_SERIAL_LH7A40X=y @@ -510,7 +555,6 @@ CONFIG_RTC=y # # TPM devices # -# CONFIG_TCG_TPM is not set # # I2C support @@ -534,18 +578,73 @@ CONFIG_RTC=y # # Graphics support # -# CONFIG_FB is not set +CONFIG_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +CONFIG_FB_SOFT_CURSOR=y +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set +CONFIG_FB_ARMCLCD=y +CONFIG_FB_ARMCLCD_SHARP_LQ035Q7DB02_HRTFT=y +# CONFIG_FB_ARMCLCD_SHARP_LQ057Q3DC02 is not set +# CONFIG_FB_ARMCLCD_SHARP_LQ64D343 is not set +# CONFIG_FB_ARMCLCD_SHARP_LQ10D368 is not set +# CONFIG_FB_ARMCLCD_SHARP_LQ121S1DG41 is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set # # Console display driver support # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE is not set + +# +# Logo configuration +# +# CONFIG_LOGO is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound # -# CONFIG_SOUND is not set +CONFIG_SOUND=y + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +# CONFIG_SND_SEQUENCER is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +# CONFIG_SND_RTCTIMER is not set +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set + +# +# Generic devices +# +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set +CONFIG_SND_AC97_CODEC=y + +# +# ALSA ARM devices +# +CONFIG_SND_LH7A40X_AC97=y + +# +# Open Sound System +# +# CONFIG_SOUND_PRIME is not set # # USB support diff --git a/arch/arm/configs/lpd7a404_defconfig b/arch/arm/configs/lpd7a404_defconfig index 208d591ebfc..3a57be32e84 100644 --- a/arch/arm/configs/lpd7a404_defconfig +++ b/arch/arm/configs/lpd7a404_defconfig @@ -1,52 +1,58 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.12-rc1-bk2 -# Mon Mar 28 00:14:08 2005 +# Linux kernel version: 2.6.16 +# Thu Mar 23 17:50:31 2006 # CONFIG_ARM=y CONFIG_MMU=y -CONFIG_UID16=y CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_GENERIC_IOMAP=y # # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y # CONFIG_SWAP is not set CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -# CONFIG_HOTPLUG is not set -CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y # CONFIG_IKCONFIG_PROC is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_UID16=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_HOTPLUG is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y # CONFIG_EPOLL is not set -CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SHMEM=y CONFIG_CC_ALIGN_FUNCTIONS=0 CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set +CONFIG_OBSOLETE_INTERMODULE=y # # Loadable module support @@ -54,6 +60,23 @@ CONFIG_BASE_SMALL=0 # CONFIG_MODULES is not set # +# Block layer +# + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +# CONFIG_IOSCHED_DEADLINE is not set +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" + +# # System Type # # CONFIG_ARCH_CLPS7500 is not set @@ -71,11 +94,15 @@ CONFIG_BASE_SMALL=0 # CONFIG_ARCH_SA1100 is not set # CONFIG_ARCH_S3C2410 is not set # CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7952X is not set CONFIG_ARCH_LH7A40X=y # CONFIG_ARCH_OMAP is not set # CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_REALVIEW is not set # CONFIG_ARCH_IMX is not set # CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_AT91RM9200 is not set # # LH7A40X Implementations @@ -110,6 +137,7 @@ CONFIG_ARM_THUMB=y # # Bus support # +CONFIG_ARM_AMBA=y # # PCCARD (PCMCIA/CardBus) support @@ -120,7 +148,18 @@ CONFIG_ARM_THUMB=y # Kernel Features # CONFIG_PREEMPT=y +# CONFIG_NO_IDLE_HZ is not set +# CONFIG_AEABI is not set +CONFIG_ARCH_DISCONTIGMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +# CONFIG_FLATMEM_MANUAL is not set +CONFIG_DISCONTIGMEM_MANUAL=y +# CONFIG_SPARSEMEM_MANUAL is not set CONFIG_DISCONTIGMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_NEED_MULTIPLE_NODES=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4096 CONFIG_ALIGNMENT_TRAP=y # @@ -154,6 +193,84 @@ CONFIG_BINFMT_ELF=y # Power management options # # CONFIG_PM is not set +# CONFIG_APM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP 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=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +# 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 + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_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 + +# +# Network testing +# +# CONFIG_NET_PKTGEN 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 @@ -168,6 +285,11 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_DEBUG_DRIVER is not set # +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# # Memory Technology Devices (MTD) # CONFIG_MTD=y @@ -175,7 +297,7 @@ CONFIG_MTD=y # CONFIG_MTD_CONCAT is not set CONFIG_MTD_PARTITIONS=y # CONFIG_MTD_REDBOOT_PARTS is not set -# CONFIG_MTD_CMDLINE_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y # CONFIG_MTD_AFS_PARTS is not set # @@ -186,6 +308,7 @@ CONFIG_MTD_BLOCK=y # CONFIG_FTL is not set # CONFIG_NFTL is not set # CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set # # RAM/ROM/Flash chip drivers @@ -211,15 +334,18 @@ CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set # CONFIG_MTD_ROM is not set # CONFIG_MTD_ABSENT is not set -# CONFIG_MTD_XIP is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set # # Mapping drivers for chip access # # CONFIG_MTD_COMPLEX_MAPPINGS is not set -# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0x00000000 +CONFIG_MTD_PHYSMAP_LEN=0x04000000 +CONFIG_MTD_PHYSMAP_BANKWIDTH=4 # CONFIG_MTD_ARM_INTEGRATOR is not set -# CONFIG_MTD_EDB7312 is not set +# CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers @@ -243,6 +369,11 @@ CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_NAND is not set # +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set + +# # Parallel port support # # CONFIG_PARPORT is not set @@ -254,7 +385,6 @@ CONFIG_MTD_CFI_UTIL=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set @@ -262,16 +392,7 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_UB is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" # CONFIG_CDROM_PKTCDVD is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -# CONFIG_IOSCHED_AS is not set -# CONFIG_IOSCHED_DEADLINE is not set -CONFIG_IOSCHED_CFQ=y # CONFIG_ATA_OVER_ETH is not set # @@ -291,12 +412,13 @@ CONFIG_BLK_DEV_IDEDISK=y # CONFIG_BLK_DEV_IDEFLOPPY is not set # CONFIG_BLK_DEV_IDESCSI is not set # CONFIG_IDE_TASK_IOCTL is not set +CONFIG_IDE_POLL=y # # IDE chipset support/bugfixes # CONFIG_IDE_GENERIC=y -# CONFIG_IDE_ARM is not set +CONFIG_IDE_ARM=y # CONFIG_BLK_DEV_IDEDMA is not set # CONFIG_IDEDMA_AUTO is not set # CONFIG_BLK_DEV_HD is not set @@ -304,6 +426,7 @@ CONFIG_IDE_GENERIC=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y # CONFIG_SCSI_PROC_FS is not set @@ -315,6 +438,7 @@ CONFIG_SCSI=y # CONFIG_CHR_DEV_OSST is not set # CONFIG_BLK_DEV_SR is not set # CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set # # Some SCSI devices (e.g. CD jukebox) support multiple LUNs @@ -329,10 +453,12 @@ CONFIG_SCSI=y # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set # # SCSI low-level drivers # +# CONFIG_ISCSI_TCP is not set # CONFIG_SCSI_SATA is not set # CONFIG_SCSI_DEBUG is not set @@ -344,6 +470,7 @@ CONFIG_SCSI=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -354,70 +481,8 @@ CONFIG_SCSI=y # # -# Networking support +# Network device support # -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -# CONFIG_NETLINK_DEV 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_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -CONFIG_IP_PNP_RARP=y -# 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 is not set -# 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 @@ -425,11 +490,17 @@ CONFIG_NETDEVICES=y # CONFIG_TUN is not set # +# PHY device support +# +# CONFIG_PHYLIB is not set + +# # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y CONFIG_MII=y CONFIG_SMC91X=y +# CONFIG_DM9000 is not set # # Ethernet (1000 Mbit) @@ -456,6 +527,8 @@ CONFIG_SMC91X=y # 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 @@ -470,10 +543,13 @@ CONFIG_INPUT=y # # Userland interfaces # -# CONFIG_INPUT_MOUSEDEV is not set +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_JOYDEV is not set # CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set +CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_EVBUG is not set # @@ -482,7 +558,13 @@ CONFIG_INPUT=y # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set +CONFIG_INPUT_TOUCHSCREEN=y +# CONFIG_TOUCHSCREEN_GUNZE is not set +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_MK712 is not set +CONFIG_TOUCHSCREEN_ADC_LH7=y +CONFIG_HAS_TOUCHSCREEN_ADC_LH7=y # CONFIG_INPUT_MISC is not set # @@ -490,7 +572,6 @@ CONFIG_INPUT=y # # CONFIG_SERIO is not set # CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y # # Character devices @@ -508,6 +589,8 @@ CONFIG_HW_CONSOLE=y # # Non-8250 serial port support # +# CONFIG_SERIAL_AMBA_PL010 is not set +# CONFIG_SERIAL_AMBA_PL011 is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_SERIAL_LH7A40X=y @@ -533,13 +616,13 @@ CONFIG_RTC=y # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set # # TPM devices # # CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set # # I2C support @@ -547,10 +630,33 @@ CONFIG_RTC=y # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# # Misc devices # # +# Multimedia Capabilities Port drivers +# + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -563,18 +669,83 @@ CONFIG_RTC=y # # Graphics support # -# CONFIG_FB is not set +CONFIG_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set +CONFIG_FB_ARMCLCD=y +CONFIG_FB_ARMCLCD_SHARP_LQ035Q7DB02_HRTFT=y +# CONFIG_FB_ARMCLCD_SHARP_LQ057Q3DC02 is not set +# CONFIG_FB_ARMCLCD_SHARP_LQ64D343 is not set +# CONFIG_FB_ARMCLCD_SHARP_LQ10D368 is not set +# CONFIG_FB_ARMCLCD_SHARP_LQ121S1DG41 is not set +# CONFIG_FB_ARMCLCD_AUO_A070VW01_WIDE is not set +# CONFIG_FB_ARMCLCD_HITACHI is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set # # Console display driver support # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE is not set + +# +# Logo configuration +# +# CONFIG_LOGO is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound # -# CONFIG_SOUND is not set +CONFIG_SOUND=y + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +# CONFIG_SND_SEQUENCER is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +# CONFIG_SND_RTCTIMER is not set +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set + +# +# Generic devices +# +CONFIG_SND_AC97_CODEC=y +CONFIG_SND_AC97_BUS=y +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set + +# +# ALSA ARM devices +# +# CONFIG_SND_ARMAACI is not set +CONFIG_SND_LH7A40X_AC97=y + +# +# USB devices +# +# CONFIG_SND_USB_AUDIO is not set + +# +# Open Sound System +# +# CONFIG_SOUND_PRIME is not set # # USB support @@ -595,6 +766,7 @@ CONFIG_USB_DEVICEFS=y # # USB Host Controller Drivers # +# CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_BIG_ENDIAN is not set CONFIG_USB_OHCI_LITTLE_ENDIAN=y @@ -603,16 +775,19 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # # USB Device Class drivers # -# CONFIG_USB_BLUETOOTH_TTY is not set +# CONFIG_OBSOLETE_OSS_USB_DRIVER is not set # CONFIG_USB_ACM is not set # CONFIG_USB_PRINTER is not set # -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information # CONFIG_USB_STORAGE=y CONFIG_USB_STORAGE_DEBUG=y -# CONFIG_USB_STORAGE_RW_DETECT is not set CONFIG_USB_STORAGE_DATAFAB=y # CONFIG_USB_STORAGE_FREECOM is not set # CONFIG_USB_STORAGE_ISD200 is not set @@ -621,22 +796,32 @@ CONFIG_USB_STORAGE_DATAFAB=y # CONFIG_USB_STORAGE_SDDR09 is not set # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_LIBUSUAL is not set # # USB Input Devices # CONFIG_USB_HID=y CONFIG_USB_HIDINPUT=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set # CONFIG_HID_FF is not set # CONFIG_USB_HIDDEV is not set # CONFIG_USB_AIPTEK is not set # CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set # CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set # CONFIG_USB_EGALAX is not set +# CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_ATI_REMOTE2 is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set # # USB Imaging devices @@ -686,16 +871,33 @@ CONFIG_USB_MON=y # CONFIG_USB_PHIDGETKIT is not set # CONFIG_USB_PHIDGETSERVO is not set # CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_LD is not set # CONFIG_USB_TEST is not set # -# USB ATM/DSL drivers +# USB DSL modem support # # # USB Gadget Support # -# CONFIG_USB_GADGET is not set +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_PXA2XX is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +CONFIG_USB_GADGET_LH7=y +CONFIG_USB_LH7=y +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set +CONFIG_USB_ZERO=y +# CONFIG_USB_ETH is not set +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_G_SERIAL is not set # # MMC/SD Card support @@ -707,6 +909,7 @@ CONFIG_USB_MON=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 @@ -716,17 +919,17 @@ CONFIG_JBD=y CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set - -# -# XFS support -# +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -749,12 +952,11 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -769,8 +971,8 @@ CONFIG_RAMFS=y # CONFIG_JFFS_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_SUMMARY is not set # CONFIG_JFFS2_COMPRESSION_OPTIONS is not set CONFIG_JFFS2_ZLIB=y CONFIG_JFFS2_RTIME=y @@ -787,12 +989,14 @@ CONFIG_CRAMFS=y # CONFIG_NFS_FS=y CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -801,6 +1005,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -820,6 +1025,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_SGI_PARTITION is not set # CONFIG_ULTRIX_PARTITION is not set # CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set # @@ -875,19 +1081,24 @@ CONFIG_NLS_DEFAULT="iso8859-1" # Kernel hacking # # CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y -CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DEBUG_KERNEL=y +CONFIG_LOG_BUF_SHIFT=16 +CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set CONFIG_DEBUG_PREEMPT=y +CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_VM is not set CONFIG_FRAME_POINTER=y +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y # CONFIG_DEBUG_WAITQ is not set CONFIG_DEBUG_ERRORS=y @@ -912,6 +1123,7 @@ CONFIG_DEBUG_ERRORS=y # Library routines # # CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y diff --git a/arch/arm/configs/netx_defconfig b/arch/arm/configs/netx_defconfig new file mode 100644 index 00000000000..61115a77338 --- /dev/null +++ b/arch/arm/configs/netx_defconfig @@ -0,0 +1,926 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.17-rc6 +# Tue Jun 6 15:26:53 2006 +# +CONFIG_ARM=y +CONFIG_MMU=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_VECTORS_BASE=0xffff0000 + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_POSIX_MQUEUE=y +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_UID16=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set +CONFIG_OBSOLETE_INTERMODULE=y + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# Block layer +# +# CONFIG_BLK_DEV_IO_TRACE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# System Type +# +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_IOP3XX is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_AT91RM9200 is not set +CONFIG_ARCH_NETX=y + +# +# NetX Implementations +# +CONFIG_MACH_NXDKN=y +CONFIG_MACH_NXDB500=y +CONFIG_MACH_NXEB500HMI=y + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM926T=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5TJ=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_CACHE_ROUND_ROBIN is not set +CONFIG_ARM_VIC=y + +# +# Bus support +# +CONFIG_ARM_AMBA=y + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +CONFIG_PREEMPT=y +# CONFIG_NO_IDLE_HZ is not set +CONFIG_HZ=100 +# CONFIG_AEABI 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_SPLIT_PTLOCK_CPUS=4096 +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="console=ttySMX0,115200" +# CONFIG_XIP_KERNEL is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +# CONFIG_FPE_NWFPE is not set +# CONFIG_FPE_FASTFPE is not set +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set +# CONFIG_ARTHUR is not set + +# +# Power management options +# +# CONFIG_PM is not set +# CONFIG_APM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +CONFIG_NET_IPGRE=m +# CONFIG_NET_IPGRE_BROADCAST is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +CONFIG_INET_AH=y +CONFIG_INET_ESP=y +CONFIG_INET_IPCOMP=y +CONFIG_INET_XFRM_TUNNEL=y +CONFIG_INET_TUNNEL=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +CONFIG_IPV6=m +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +CONFIG_INET6_XFRM_TUNNEL=m +CONFIG_INET6_TUNNEL=m +# CONFIG_IPV6_TUNNEL is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set + +# +# Core Netfilter Configuration +# +# CONFIG_NETFILTER_NETLINK is not set +# CONFIG_NETFILTER_XTABLES is not set + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_CONNTRACK=m +# CONFIG_IP_NF_CT_ACCT is not set +# CONFIG_IP_NF_CONNTRACK_MARK is not set +# CONFIG_IP_NF_CONNTRACK_EVENTS is not set +# CONFIG_IP_NF_CT_PROTO_SCTP is not set +CONFIG_IP_NF_FTP=m +CONFIG_IP_NF_IRC=m +# CONFIG_IP_NF_NETBIOS_NS is not set +CONFIG_IP_NF_TFTP=m +CONFIG_IP_NF_AMANDA=m +# CONFIG_IP_NF_PPTP is not set +# CONFIG_IP_NF_H323 is not set +CONFIG_IP_NF_QUEUE=m + +# +# IPv6: Netfilter Configuration (EXPERIMENTAL) +# +# CONFIG_IP6_NF_QUEUE is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_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 + +# +# Network testing +# +CONFIG_NET_PKTGEN=m +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_CFI_INTELEXT=y +# CONFIG_MTD_CFI_AMDSTD is not set +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +CONFIG_MTD_RAM=y +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +# CONFIG_MTD_ARM_INTEGRATOR is not set +CONFIG_MTD_PLATRAM=y + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +# CONFIG_MTD_NAND is not set + +# +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=m +CONFIG_BLK_DEV_CRYPTOLOOP=m +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_SMC91X is not set +CONFIG_NET_NETX=y +# CONFIG_DM9000 is not set + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_AMBAKMI is not set +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_AMBA_PL010 is not set +# CONFIG_SERIAL_AMBA_PL011 is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_NETX=y +CONFIG_SERIAL_NETX_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +CONFIG_NVRAM=m +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +CONFIG_VIDEO_V4L2=y + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_MACMODES is not set +CONFIG_FB_FIRMWARE_EDID=y +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set +CONFIG_FB_ARMCLCD=y +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y + +# +# Logo configuration +# +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set +# CONFIG_USB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# Real Time Clock +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=m + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=m +CONFIG_RTC_INTF_PROC=m +CONFIG_RTC_INTF_DEV=m + +# +# RTC drivers +# +# CONFIG_RTC_DRV_M48T86 is not set +CONFIG_RTC_DRV_NETX=m +# CONFIG_RTC_DRV_TEST is not set + +# +# File systems +# +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +CONFIG_NFS_DIRECTIO=y +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_KERNEL=y +CONFIG_LOG_BUF_SHIFT=17 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_PREEMPT=y +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_VM is not set +CONFIG_FRAME_POINTER=y +# CONFIG_UNWIND_INFO is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_DEBUG_USER is not set +# CONFIG_DEBUG_WAITQ is not set +CONFIG_DEBUG_ERRORS=y +# CONFIG_DEBUG_LL is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +# CONFIG_CRYPTO_TEA is not set +CONFIG_CRYPTO_ARC4=m +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +CONFIG_CRYPTO_DEFLATE=y +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +CONFIG_CRC_CCITT=m +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y diff --git a/arch/arm/configs/pnx4008_defconfig b/arch/arm/configs/pnx4008_defconfig new file mode 100644 index 00000000000..8a078d479d5 --- /dev/null +++ b/arch/arm/configs/pnx4008_defconfig @@ -0,0 +1,2072 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.17-rc1 +# Thu Apr 6 17:05:58 2006 +# +CONFIG_ARM=y +CONFIG_MMU=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_VECTORS_BASE=0xffff0000 + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_POSIX_MQUEUE=y +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +CONFIG_SYSCTL=y +CONFIG_AUDIT=y +# CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_UID16=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_EMBEDDED=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set +CONFIG_OBSOLETE_INTERMODULE=m + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_KMOD=y + +# +# Block layer +# +# CONFIG_BLK_DEV_IO_TRACE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# System Type +# +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_IOP3XX is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_AT91RM9200 is not set +CONFIG_ARCH_PNX4008=y + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM926T=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5TJ=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_CACHE_ROUND_ROBIN is not set + +# +# Bus support +# + +# +# PCCARD (PCMCIA/CardBus) support +# +CONFIG_PCCARD=m +# CONFIG_PCMCIA_DEBUG is not set +CONFIG_PCMCIA=m +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y + +# +# PC-card bridges +# + +# +# Kernel Features +# +CONFIG_PREEMPT=y +# CONFIG_NO_IDLE_HZ is not set +CONFIG_HZ=100 +# CONFIG_AEABI 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_SPLIT_PTLOCK_CPUS=4096 +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0 +CONFIG_ZBOOT_ROM_BSS=0 +CONFIG_CMDLINE="mem=64M console=ttyS0,115200" +# CONFIG_XIP_KERNEL is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +# CONFIG_FPE_NWFPE is not set +# CONFIG_FPE_FASTFPE is not set +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_AOUT=m +CONFIG_BINFMT_MISC=m +# CONFIG_ARTHUR is not set + +# +# Power management options +# +CONFIG_PM=y +CONFIG_PM_LEGACY=y +# CONFIG_PM_DEBUG is not set +CONFIG_APM=m + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=m +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=m +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=m +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_MULTIPLE_TABLES=y +CONFIG_IP_ROUTE_FWMARK=y +CONFIG_IP_ROUTE_MULTIPATH=y +# CONFIG_IP_ROUTE_MULTIPATH_CACHED is not set +CONFIG_IP_ROUTE_VERBOSE=y +# CONFIG_IP_PNP is not set +CONFIG_NET_IPIP=m +CONFIG_NET_IPGRE=m +CONFIG_NET_IPGRE_BROADCAST=y +CONFIG_IP_MROUTE=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +CONFIG_INET_AH=m +CONFIG_INET_ESP=m +CONFIG_INET_IPCOMP=m +CONFIG_INET_XFRM_TUNNEL=m +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +CONFIG_IP_VS=m +# CONFIG_IP_VS_DEBUG is not set +CONFIG_IP_VS_TAB_BITS=12 + +# +# IPVS transport protocol load balancing support +# +CONFIG_IP_VS_PROTO_TCP=y +CONFIG_IP_VS_PROTO_UDP=y +CONFIG_IP_VS_PROTO_ESP=y +CONFIG_IP_VS_PROTO_AH=y + +# +# IPVS scheduler +# +CONFIG_IP_VS_RR=m +CONFIG_IP_VS_WRR=m +CONFIG_IP_VS_LC=m +CONFIG_IP_VS_WLC=m +CONFIG_IP_VS_LBLC=m +CONFIG_IP_VS_LBLCR=m +CONFIG_IP_VS_DH=m +CONFIG_IP_VS_SH=m +CONFIG_IP_VS_SED=m +CONFIG_IP_VS_NQ=m + +# +# IPVS application helper +# +CONFIG_IP_VS_FTP=m +CONFIG_IPV6=m +CONFIG_IPV6_PRIVACY=y +# CONFIG_IPV6_ROUTER_PREF is not set +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +CONFIG_INET6_XFRM_TUNNEL=m +CONFIG_INET6_TUNNEL=m +CONFIG_IPV6_TUNNEL=m +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_BRIDGE_NETFILTER=y + +# +# Core Netfilter Configuration +# +# CONFIG_NETFILTER_NETLINK is not set +# CONFIG_NETFILTER_XTABLES is not set + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_CONNTRACK=m +CONFIG_IP_NF_CT_ACCT=y +CONFIG_IP_NF_CONNTRACK_MARK=y +# CONFIG_IP_NF_CONNTRACK_EVENTS is not set +CONFIG_IP_NF_CT_PROTO_SCTP=m +CONFIG_IP_NF_FTP=m +CONFIG_IP_NF_IRC=m +# CONFIG_IP_NF_NETBIOS_NS is not set +CONFIG_IP_NF_TFTP=m +CONFIG_IP_NF_AMANDA=m +# CONFIG_IP_NF_PPTP is not set +# CONFIG_IP_NF_H323 is not set +CONFIG_IP_NF_QUEUE=m + +# +# IPv6: Netfilter Configuration (EXPERIMENTAL) +# +CONFIG_IP6_NF_QUEUE=m + +# +# DECnet: Netfilter Configuration +# +CONFIG_DECNET_NF_GRABULATOR=m + +# +# Bridge: Netfilter Configuration +# +CONFIG_BRIDGE_NF_EBTABLES=m +CONFIG_BRIDGE_EBT_BROUTE=m +CONFIG_BRIDGE_EBT_T_FILTER=m +CONFIG_BRIDGE_EBT_T_NAT=m +CONFIG_BRIDGE_EBT_802_3=m +CONFIG_BRIDGE_EBT_AMONG=m +CONFIG_BRIDGE_EBT_ARP=m +CONFIG_BRIDGE_EBT_IP=m +CONFIG_BRIDGE_EBT_LIMIT=m +CONFIG_BRIDGE_EBT_MARK=m +CONFIG_BRIDGE_EBT_PKTTYPE=m +CONFIG_BRIDGE_EBT_STP=m +CONFIG_BRIDGE_EBT_VLAN=m +CONFIG_BRIDGE_EBT_ARPREPLY=m +CONFIG_BRIDGE_EBT_DNAT=m +CONFIG_BRIDGE_EBT_MARK_T=m +CONFIG_BRIDGE_EBT_REDIRECT=m +CONFIG_BRIDGE_EBT_SNAT=m +CONFIG_BRIDGE_EBT_LOG=m +# CONFIG_BRIDGE_EBT_ULOG is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +CONFIG_IP_SCTP=m +# CONFIG_SCTP_DBG_MSG is not set +# CONFIG_SCTP_DBG_OBJCNT is not set +# CONFIG_SCTP_HMAC_NONE is not set +# CONFIG_SCTP_HMAC_SHA1 is not set +CONFIG_SCTP_HMAC_MD5=y + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +CONFIG_ATM=y +CONFIG_ATM_CLIP=y +# CONFIG_ATM_CLIP_NO_ICMP is not set +CONFIG_ATM_LANE=m +CONFIG_ATM_MPOA=m +CONFIG_ATM_BR2684=m +# CONFIG_ATM_BR2684_IPFILTER is not set +CONFIG_BRIDGE=m +CONFIG_VLAN_8021Q=m +CONFIG_DECNET=m +# CONFIG_DECNET_ROUTER is not set +CONFIG_LLC=m +CONFIG_LLC2=m +CONFIG_IPX=m +# CONFIG_IPX_INTERN is not set +CONFIG_ATALK=m +CONFIG_DEV_APPLETALK=y +CONFIG_IPDDP=m +CONFIG_IPDDP_ENCAP=y +CONFIG_IPDDP_DECAP=y +CONFIG_X25=m +CONFIG_LAPB=m +# CONFIG_NET_DIVERT is not set +CONFIG_ECONET=m +CONFIG_ECONET_AUNUDP=y +CONFIG_ECONET_NATIVE=y +CONFIG_WAN_ROUTER=m + +# +# QoS and/or fair queueing +# +CONFIG_NET_SCHED=y +CONFIG_NET_SCH_CLK_JIFFIES=y +# CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set +# CONFIG_NET_SCH_CLK_CPU is not set + +# +# Queueing/Scheduling +# +CONFIG_NET_SCH_CBQ=m +CONFIG_NET_SCH_HTB=m +CONFIG_NET_SCH_HFSC=m +CONFIG_NET_SCH_ATM=m +CONFIG_NET_SCH_PRIO=m +CONFIG_NET_SCH_RED=m +CONFIG_NET_SCH_SFQ=m +CONFIG_NET_SCH_TEQL=m +CONFIG_NET_SCH_TBF=m +CONFIG_NET_SCH_GRED=m +CONFIG_NET_SCH_DSMARK=m +CONFIG_NET_SCH_NETEM=m +CONFIG_NET_SCH_INGRESS=m + +# +# Classification +# +CONFIG_NET_CLS=y +# CONFIG_NET_CLS_BASIC is not set +CONFIG_NET_CLS_TCINDEX=m +CONFIG_NET_CLS_ROUTE4=m +CONFIG_NET_CLS_ROUTE=y +CONFIG_NET_CLS_FW=m +CONFIG_NET_CLS_U32=m +# CONFIG_CLS_U32_PERF is not set +# CONFIG_CLS_U32_MARK is not set +CONFIG_NET_CLS_RSVP=m +CONFIG_NET_CLS_RSVP6=m +# CONFIG_NET_EMATCH is not set +# CONFIG_NET_CLS_ACT is not set +CONFIG_NET_CLS_POLICE=y +# CONFIG_NET_CLS_IND is not set +CONFIG_NET_ESTIMATOR=y + +# +# Network testing +# +CONFIG_NET_PKTGEN=m +CONFIG_HAMRADIO=y + +# +# Packet Radio protocols +# +CONFIG_AX25=m +# CONFIG_AX25_DAMA_SLAVE is not set +CONFIG_NETROM=m +CONFIG_ROSE=m + +# +# AX.25 network device drivers +# +CONFIG_MKISS=m +CONFIG_6PACK=m +CONFIG_BPQETHER=m +CONFIG_BAYCOM_SER_FDX=m +CONFIG_BAYCOM_SER_HDX=m +CONFIG_BAYCOM_PAR=m +CONFIG_BAYCOM_EPP=m +CONFIG_YAM=m +CONFIG_IRDA=m + +# +# IrDA protocols +# +CONFIG_IRLAN=m +CONFIG_IRNET=m +CONFIG_IRCOMM=m +# CONFIG_IRDA_ULTRA is not set + +# +# IrDA options +# +CONFIG_IRDA_CACHE_LAST_LSAP=y +CONFIG_IRDA_FAST_RR=y +CONFIG_IRDA_DEBUG=y + +# +# Infrared-port device drivers +# + +# +# SIR device drivers +# +CONFIG_IRTTY_SIR=m + +# +# Dongle support +# +CONFIG_DONGLE=y +CONFIG_ESI_DONGLE=m +CONFIG_ACTISYS_DONGLE=m +CONFIG_TEKRAM_DONGLE=m +# CONFIG_TOIM3232_DONGLE is not set +CONFIG_LITELINK_DONGLE=m +CONFIG_MA600_DONGLE=m +CONFIG_GIRBIL_DONGLE=m +CONFIG_MCP2120_DONGLE=m +CONFIG_OLD_BELKIN_DONGLE=m +CONFIG_ACT200L_DONGLE=m + +# +# Old SIR device drivers +# +CONFIG_IRPORT_SIR=m + +# +# Old Serial dongle support +# +# CONFIG_DONGLE_OLD is not set + +# +# FIR device drivers +# +CONFIG_USB_IRDA=m +CONFIG_SIGMATEL_FIR=m +CONFIG_BT=m +CONFIG_BT_L2CAP=m +CONFIG_BT_SCO=m +CONFIG_BT_RFCOMM=m +CONFIG_BT_RFCOMM_TTY=y +CONFIG_BT_BNEP=m +CONFIG_BT_BNEP_MC_FILTER=y +CONFIG_BT_BNEP_PROTO_FILTER=y +CONFIG_BT_CMTP=m +CONFIG_BT_HIDP=m + +# +# Bluetooth device drivers +# +CONFIG_BT_HCIUSB=m +CONFIG_BT_HCIUSB_SCO=y +CONFIG_BT_HCIUART=m +CONFIG_BT_HCIUART_H4=y +CONFIG_BT_HCIUART_BCSP=y +CONFIG_BT_HCIBCM203X=m +# CONFIG_BT_HCIBPA10X is not set +CONFIG_BT_HCIBFUSB=m +CONFIG_BT_HCIDTL1=m +CONFIG_BT_HCIBT3C=m +CONFIG_BT_HCIBLUECARD=m +CONFIG_BT_HCIBTUART=m +CONFIG_BT_HCIVHCI=m +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +# CONFIG_IEEE80211_CRYPT_WEP is not set +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m +# CONFIG_IEEE80211_SOFTMAC is not set +CONFIG_WIRELESS_EXT=y + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=m +# CONFIG_DEBUG_DRIVER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +CONFIG_MTD=m +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=m +CONFIG_MTD_PARTITIONS=y +CONFIG_MTD_REDBOOT_PARTS=m +CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 +# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set +# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set +# CONFIG_MTD_CMDLINE_PARTS is not set +# CONFIG_MTD_AFS_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=m +CONFIG_MTD_BLOCK=m +CONFIG_MTD_BLOCK_RO=m +CONFIG_FTL=m +CONFIG_NFTL=m +CONFIG_NFTL_RW=y +CONFIG_INFTL=m +# CONFIG_RFD_FTL is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=m +CONFIG_MTD_JEDECPROBE=m +CONFIG_MTD_GEN_PROBE=m +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_CFI_INTELEXT=m +CONFIG_MTD_CFI_AMDSTD=m +CONFIG_MTD_CFI_STAA=m +CONFIG_MTD_CFI_UTIL=m +CONFIG_MTD_RAM=m +CONFIG_MTD_ROM=m +CONFIG_MTD_ABSENT=m +# CONFIG_MTD_OBSOLETE_CHIPS is not set + +# +# Mapping drivers for chip access +# +CONFIG_MTD_COMPLEX_MAPPINGS=y +CONFIG_MTD_PHYSMAP=m +CONFIG_MTD_PHYSMAP_START=0x8000000 +CONFIG_MTD_PHYSMAP_LEN=0x4000000 +CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +# CONFIG_MTD_ARM_INTEGRATOR is not set +# CONFIG_MTD_IMPA7 is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +CONFIG_MTD_SLRAM=m +CONFIG_MTD_PHRAM=m +CONFIG_MTD_MTDRAM=m +CONFIG_MTDRAM_TOTAL_SIZE=4096 +CONFIG_MTDRAM_ERASE_SIZE=128 +CONFIG_MTD_BLKMTD=m +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +CONFIG_MTD_DOC2000=m +CONFIG_MTD_DOC2001=m +CONFIG_MTD_DOC2001PLUS=m +CONFIG_MTD_DOCPROBE=m +CONFIG_MTD_DOCECC=m +# CONFIG_MTD_DOCPROBE_ADVANCED is not set +CONFIG_MTD_DOCPROBE_ADDRESS=0 + +# +# NAND Flash Device Drivers +# +CONFIG_MTD_NAND=m +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +CONFIG_MTD_NAND_IDS=m +CONFIG_MTD_NAND_DISKONCHIP=m +# CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADVANCED is not set +CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADDRESS=0 +# CONFIG_MTD_NAND_DISKONCHIP_BBTWRITE is not set +# CONFIG_MTD_NAND_NANDSIM is not set + +# +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set + +# +# Parallel port support +# +CONFIG_PARPORT=m +CONFIG_PARPORT_PC=m +CONFIG_PARPORT_PC_FIFO=y +# CONFIG_PARPORT_PC_SUPERIO is not set +CONFIG_PARPORT_PC_PCMCIA=m +CONFIG_PARPORT_NOT_PC=y +# CONFIG_PARPORT_ARC is not set +# CONFIG_PARPORT_GSC is not set +CONFIG_PARPORT_1284=y + +# +# Plug and Play support +# + +# +# Block devices +# +CONFIG_PARIDE=m +CONFIG_PARIDE_PARPORT=m + +# +# Parallel IDE high-level drivers +# +CONFIG_PARIDE_PD=m +CONFIG_PARIDE_PCD=m +CONFIG_PARIDE_PF=m +CONFIG_PARIDE_PT=m +CONFIG_PARIDE_PG=m + +# +# Parallel IDE protocol modules +# +CONFIG_PARIDE_ATEN=m +CONFIG_PARIDE_BPCK=m +CONFIG_PARIDE_BPCK6=m +CONFIG_PARIDE_COMM=m +CONFIG_PARIDE_DSTR=m +CONFIG_PARIDE_FIT2=m +CONFIG_PARIDE_FIT3=m +CONFIG_PARIDE_EPAT=m +# CONFIG_PARIDE_EPATC8 is not set +CONFIG_PARIDE_EPIA=m +CONFIG_PARIDE_FRIQ=m +CONFIG_PARIDE_FRPW=m +CONFIG_PARIDE_KBIC=m +CONFIG_PARIDE_KTTI=m +CONFIG_PARIDE_ON20=m +CONFIG_PARIDE_ON26=m +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=m +CONFIG_BLK_DEV_CRYPTOLOOP=m +CONFIG_BLK_DEV_NBD=m +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=8192 +CONFIG_BLK_DEV_INITRD=y +CONFIG_CDROM_PKTCDVD=m +CONFIG_CDROM_PKTCDVD_BUFFERS=8 +# CONFIG_CDROM_PKTCDVD_WCACHE is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=m +CONFIG_BLK_DEV_IDE=m + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=m +# CONFIG_IDEDISK_MULTI_MODE is not set +CONFIG_BLK_DEV_IDECS=m +CONFIG_BLK_DEV_IDECD=m +CONFIG_BLK_DEV_IDETAPE=m +CONFIG_BLK_DEV_IDEFLOPPY=m +CONFIG_BLK_DEV_IDESCSI=m +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=m +# CONFIG_IDE_ARM is not set +# CONFIG_BLK_DEV_IDEDMA is not set +# CONFIG_IDEDMA_AUTO is not set +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=m +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=m +CONFIG_CHR_DEV_ST=m +CONFIG_CHR_DEV_OSST=m +CONFIG_BLK_DEV_SR=m +# CONFIG_BLK_DEV_SR_VENDOR is not set +CONFIG_CHR_DEV_SG=m +CONFIG_CHR_DEV_SCH=m + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +CONFIG_SCSI_CONSTANTS=y +CONFIG_SCSI_LOGGING=y + +# +# SCSI Transport Attributes +# +CONFIG_SCSI_SPI_ATTRS=m +CONFIG_SCSI_FC_ATTRS=m +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +CONFIG_SCSI_SATA=m +CONFIG_SCSI_PPA=m +CONFIG_SCSI_IMM=m +# CONFIG_SCSI_IZIP_EPP16 is not set +# CONFIG_SCSI_IZIP_SLOW_CTR is not set +CONFIG_SCSI_DEBUG=m + +# +# PCMCIA SCSI adapter support +# +CONFIG_PCMCIA_AHA152X=m +CONFIG_PCMCIA_FDOMAIN=m +CONFIG_PCMCIA_NINJA_SCSI=m +CONFIG_PCMCIA_QLOGIC=m +CONFIG_PCMCIA_SYM53C500=m + +# +# Multi-device support (RAID and LVM) +# +CONFIG_MD=y +CONFIG_BLK_DEV_MD=m +CONFIG_MD_LINEAR=m +CONFIG_MD_RAID0=m +CONFIG_MD_RAID1=m +CONFIG_MD_RAID10=m +CONFIG_MD_RAID5=m +# CONFIG_MD_RAID5_RESHAPE is not set +CONFIG_MD_RAID6=m +CONFIG_MD_MULTIPATH=m +CONFIG_MD_FAULTY=m +CONFIG_BLK_DEV_DM=m +CONFIG_DM_CRYPT=m +CONFIG_DM_SNAPSHOT=m +CONFIG_DM_MIRROR=m +CONFIG_DM_ZERO=m +# CONFIG_DM_MULTIPATH is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Network device support +# +CONFIG_NETDEVICES=y +CONFIG_DUMMY=m +CONFIG_BONDING=m +CONFIG_EQUALIZER=m +CONFIG_TUN=m + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=m +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +CONFIG_NET_POCKET=y +CONFIG_DE600=m +CONFIG_DE620=m + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +CONFIG_NET_RADIO=y +# CONFIG_NET_WIRELESS_RTNETLINK is not set + +# +# Obsolete Wireless cards support (pre-802.11) +# +CONFIG_STRIP=m +CONFIG_PCMCIA_WAVELAN=m +CONFIG_PCMCIA_NETWAVE=m + +# +# Wireless 802.11 Frequency Hopping cards support +# +CONFIG_PCMCIA_RAYCS=m + +# +# Wireless 802.11b ISA/PCI cards support +# +CONFIG_HERMES=m +CONFIG_ATMEL=m + +# +# Wireless 802.11b Pcmcia/Cardbus cards support +# +CONFIG_PCMCIA_HERMES=m +# CONFIG_PCMCIA_SPECTRUM is not set +CONFIG_AIRO_CS=m +CONFIG_PCMCIA_ATMEL=m +CONFIG_PCMCIA_WL3501=m +# CONFIG_HOSTAP is not set +CONFIG_NET_WIRELESS=y + +# +# PCMCIA network device support +# +CONFIG_NET_PCMCIA=y +CONFIG_PCMCIA_3C589=m +CONFIG_PCMCIA_3C574=m +CONFIG_PCMCIA_FMVJ18X=m +CONFIG_PCMCIA_PCNET=m +CONFIG_PCMCIA_NMCLAN=m +CONFIG_PCMCIA_SMC91C92=m +CONFIG_PCMCIA_XIRC2PS=m +CONFIG_PCMCIA_AXNET=m + +# +# Wan interfaces +# +CONFIG_WAN=y +CONFIG_SYNCLINK_SYNCPPP=m +CONFIG_HDLC=m +CONFIG_HDLC_RAW=y +CONFIG_HDLC_RAW_ETH=y +CONFIG_HDLC_CISCO=y +CONFIG_HDLC_FR=y +CONFIG_HDLC_PPP=y +CONFIG_HDLC_X25=y +CONFIG_DLCI=m +CONFIG_DLCI_COUNT=24 +CONFIG_DLCI_MAX=8 +CONFIG_WAN_ROUTER_DRIVERS=y +CONFIG_LAPBETHER=m +CONFIG_X25_ASY=m + +# +# ATM drivers +# +# CONFIG_ATM_DUMMY is not set +CONFIG_ATM_TCP=m +CONFIG_PLIP=m +CONFIG_PPP=m +CONFIG_PPP_MULTILINK=y +CONFIG_PPP_FILTER=y +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_MPPE=m +CONFIG_PPPOE=m +CONFIG_PPPOATM=m +CONFIG_SLIP=m +CONFIG_SLIP_COMPRESSED=y +CONFIG_SLIP_SMART=y +CONFIG_SLIP_MODE_SLIP6=y +CONFIG_SHAPER=m +CONFIG_NETCONSOLE=m +CONFIG_NETPOLL=y +# CONFIG_NETPOLL_RX is not set +# CONFIG_NETPOLL_TRAP is not set +CONFIG_NET_POLL_CONTROLLER=y + +# +# ISDN subsystem +# +CONFIG_ISDN=m + +# +# Old ISDN4Linux +# +CONFIG_ISDN_I4L=m +CONFIG_ISDN_PPP=y +CONFIG_ISDN_PPP_VJ=y +CONFIG_ISDN_MPP=y +CONFIG_IPPP_FILTER=y +CONFIG_ISDN_PPP_BSDCOMP=m +CONFIG_ISDN_AUDIO=y +CONFIG_ISDN_TTY_FAX=y +CONFIG_ISDN_X25=y + +# +# ISDN feature submodules +# +CONFIG_ISDN_DRV_LOOP=m +CONFIG_ISDN_DIVERSION=m + +# +# ISDN4Linux hardware drivers +# + +# +# Passive cards +# +CONFIG_ISDN_DRV_HISAX=m + +# +# D-channel protocol features +# +CONFIG_HISAX_EURO=y +CONFIG_DE_AOC=y +# CONFIG_HISAX_NO_SENDCOMPLETE is not set +# CONFIG_HISAX_NO_LLC is not set +# CONFIG_HISAX_NO_KEYPAD is not set +CONFIG_HISAX_1TR6=y +CONFIG_HISAX_NI1=y +CONFIG_HISAX_MAX_CARDS=8 + +# +# HiSax supported cards +# +CONFIG_HISAX_16_3=y +CONFIG_HISAX_S0BOX=y +CONFIG_HISAX_FRITZPCI=y +CONFIG_HISAX_AVM_A1_PCMCIA=y +CONFIG_HISAX_ELSA=y +CONFIG_HISAX_DIEHLDIVA=y +CONFIG_HISAX_SEDLBAUER=y +CONFIG_HISAX_NICCY=y +CONFIG_HISAX_GAZEL=y +CONFIG_HISAX_HFC_SX=y +# CONFIG_HISAX_DEBUG is not set + +# +# HiSax PCMCIA card service modules +# +CONFIG_HISAX_SEDLBAUER_CS=m +CONFIG_HISAX_ELSA_CS=m +CONFIG_HISAX_AVM_A1_CS=m +CONFIG_HISAX_TELES_CS=m + +# +# HiSax sub driver modules +# +CONFIG_HISAX_ST5481=m +CONFIG_HISAX_HFCUSB=m +# CONFIG_HISAX_HFC4S8S is not set +CONFIG_HISAX_HDLC=y + +# +# Active cards +# + +# +# Siemens Gigaset +# +# CONFIG_ISDN_DRV_GIGASET is not set + +# +# CAPI subsystem +# +CONFIG_ISDN_CAPI=m +CONFIG_ISDN_DRV_AVMB1_VERBOSE_REASON=y +CONFIG_ISDN_CAPI_MIDDLEWARE=y +CONFIG_ISDN_CAPI_CAPI20=m +CONFIG_ISDN_CAPI_CAPIFS_BOOL=y +CONFIG_ISDN_CAPI_CAPIFS=m +CONFIG_ISDN_CAPI_CAPIDRV=m + +# +# CAPI hardware drivers +# + +# +# Active AVM cards +# +CONFIG_CAPI_AVM=y +CONFIG_ISDN_DRV_AVMB1_B1PCMCIA=m +CONFIG_ISDN_DRV_AVMB1_AVM_CS=m + +# +# Active Eicon DIVA Server cards +# +CONFIG_CAPI_EICON=y + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=m +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +CONFIG_INPUT_JOYDEV=m +CONFIG_INPUT_TSDEV=m +CONFIG_INPUT_TSDEV_SCREEN_X=240 +CONFIG_INPUT_TSDEV_SCREEN_Y=320 +CONFIG_INPUT_EVDEV=m +CONFIG_INPUT_EVBUG=m + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +CONFIG_KEYBOARD_SUNKBD=m +CONFIG_KEYBOARD_LKKBD=m +CONFIG_KEYBOARD_XTKBD=m +CONFIG_KEYBOARD_NEWTON=m +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=m +CONFIG_MOUSE_SERIAL=m +CONFIG_MOUSE_VSXXXAA=m +CONFIG_INPUT_JOYSTICK=y +CONFIG_JOYSTICK_ANALOG=m +CONFIG_JOYSTICK_A3D=m +CONFIG_JOYSTICK_ADI=m +CONFIG_JOYSTICK_COBRA=m +CONFIG_JOYSTICK_GF2K=m +CONFIG_JOYSTICK_GRIP=m +CONFIG_JOYSTICK_GRIP_MP=m +CONFIG_JOYSTICK_GUILLEMOT=m +CONFIG_JOYSTICK_INTERACT=m +CONFIG_JOYSTICK_SIDEWINDER=m +CONFIG_JOYSTICK_TMDC=m +CONFIG_JOYSTICK_IFORCE=m +CONFIG_JOYSTICK_IFORCE_USB=y +CONFIG_JOYSTICK_IFORCE_232=y +CONFIG_JOYSTICK_WARRIOR=m +CONFIG_JOYSTICK_MAGELLAN=m +CONFIG_JOYSTICK_SPACEORB=m +CONFIG_JOYSTICK_SPACEBALL=m +CONFIG_JOYSTICK_STINGER=m +# CONFIG_JOYSTICK_TWIDJOY is not set +CONFIG_JOYSTICK_DB9=m +CONFIG_JOYSTICK_GAMECON=m +CONFIG_JOYSTICK_TURBOGRAFX=m +CONFIG_JOYSTICK_JOYDUMP=m +CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_TOUCHSCREEN_GUNZE=m +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_MK712 is not set +CONFIG_INPUT_MISC=y +CONFIG_INPUT_UINPUT=m + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_SERPORT=m +CONFIG_SERIO_PARKBD=m +CONFIG_SERIO_LIBPS2=y +CONFIG_SERIO_RAW=m +CONFIG_GAMEPORT=m +CONFIG_GAMEPORT_NS558=m +CONFIG_GAMEPORT_L4=m + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +CONFIG_SERIAL_NONSTANDARD=y +CONFIG_COMPUTONE=m +CONFIG_ROCKETPORT=m +CONFIG_CYCLADES=m +# CONFIG_CYZ_INTR is not set +CONFIG_DIGIEPCA=m +CONFIG_MOXA_INTELLIO=m +CONFIG_MOXA_SMARTIO=m +# CONFIG_ISI is not set +CONFIG_SYNCLINKMP=m +CONFIG_N_HDLC=m +# CONFIG_RISCOM8 is not set +# CONFIG_SPECIALIX is not set +CONFIG_SX=m +CONFIG_RIO=m +CONFIG_RIO_OLDPCI=y +CONFIG_STALDRV=y +CONFIG_STALLION=m +CONFIG_ISTALLION=m + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_CS=m +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +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_RSA=y + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +CONFIG_PRINTER=m +# CONFIG_LP_CONSOLE is not set +CONFIG_PPDEV=m +CONFIG_TIPAR=m + +# +# IPMI +# +CONFIG_IPMI_HANDLER=m +# CONFIG_IPMI_PANIC_EVENT is not set +CONFIG_IPMI_DEVICE_INTERFACE=m +CONFIG_IPMI_SI=m +CONFIG_IPMI_WATCHDOG=m +CONFIG_IPMI_POWEROFF=m + +# +# Watchdog Cards +# +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +CONFIG_SOFT_WATCHDOG=m + +# +# USB-based Watchdog Cards +# +CONFIG_USBPCWATCHDOG=m +CONFIG_NVRAM=m +CONFIG_DTLK=m +CONFIG_R3964=m + +# +# Ftape, the floppy tape device driver +# + +# +# PCMCIA character devices +# +CONFIG_SYNCLINK_CS=m +# CONFIG_CARDMAN_4000 is not set +# CONFIG_CARDMAN_4040 is not set +CONFIG_RAW_DRIVER=m +CONFIG_MAX_RAW_DEVS=256 + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set + +# +# I2C support +# +CONFIG_I2C=m +CONFIG_I2C_CHARDEV=m + +# +# I2C Algorithms +# +CONFIG_I2C_ALGOBIT=m +CONFIG_I2C_ALGOPCF=m +CONFIG_I2C_ALGOPCA=m + +# +# I2C Hardware Bus support +# +CONFIG_I2C_ISA=m +CONFIG_I2C_PARPORT=m +CONFIG_I2C_PARPORT_LIGHT=m +CONFIG_I2C_STUB=m +CONFIG_I2C_PCA_ISA=m + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +CONFIG_SENSORS_EEPROM=m +CONFIG_SENSORS_PCF8574=m +# CONFIG_SENSORS_PCA9539 is not set +CONFIG_SENSORS_PCF8591=m +# 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 + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +CONFIG_W1=m + +# +# 1-wire Bus Masters +# +# CONFIG_W1_MASTER_DS9490 is not set +# CONFIG_W1_MASTER_DS2482 is not set + +# +# 1-wire Slaves +# +# CONFIG_W1_SLAVE_THERM is not set +# CONFIG_W1_SLAVE_SMEM is not set +# CONFIG_W1_SLAVE_DS2433 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +CONFIG_HWMON_VID=m +CONFIG_SENSORS_ADM1021=m +CONFIG_SENSORS_ADM1025=m +CONFIG_SENSORS_ADM1026=m +CONFIG_SENSORS_ADM1031=m +# CONFIG_SENSORS_ADM9240 is not set +CONFIG_SENSORS_ASB100=m +# CONFIG_SENSORS_ATXP1 is not set +CONFIG_SENSORS_DS1621=m +# CONFIG_SENSORS_F71805F is not set +CONFIG_SENSORS_FSCHER=m +# CONFIG_SENSORS_FSCPOS is not set +CONFIG_SENSORS_GL518SM=m +# CONFIG_SENSORS_GL520SM is not set +CONFIG_SENSORS_IT87=m +CONFIG_SENSORS_LM63=m +CONFIG_SENSORS_LM75=m +CONFIG_SENSORS_LM77=m +CONFIG_SENSORS_LM78=m +CONFIG_SENSORS_LM80=m +CONFIG_SENSORS_LM83=m +CONFIG_SENSORS_LM85=m +CONFIG_SENSORS_LM87=m +CONFIG_SENSORS_LM90=m +# CONFIG_SENSORS_LM92 is not set +CONFIG_SENSORS_MAX1619=m +CONFIG_SENSORS_PC87360=m +CONFIG_SENSORS_SMSC47M1=m +# CONFIG_SENSORS_SMSC47B397 is not set +CONFIG_SENSORS_W83781D=m +# CONFIG_SENSORS_W83792D is not set +CONFIG_SENSORS_W83L785TS=m +CONFIG_SENSORS_W83627HF=m +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Misc devices +# + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +CONFIG_DVB=y +CONFIG_DVB_CORE=m + +# +# Supported USB Adapters +# +# CONFIG_DVB_USB is not set +CONFIG_DVB_TTUSB_BUDGET=m +CONFIG_DVB_TTUSB_DEC=m +CONFIG_DVB_CINERGYT2=m +CONFIG_DVB_CINERGYT2_TUNING=y +CONFIG_DVB_CINERGYT2_STREAM_URB_COUNT=32 +CONFIG_DVB_CINERGYT2_STREAM_BUF_SIZE=512 +CONFIG_DVB_CINERGYT2_QUERY_INTERVAL=250 +CONFIG_DVB_CINERGYT2_ENABLE_RC_INPUT_DEVICE=y +CONFIG_DVB_CINERGYT2_RC_QUERY_INTERVAL=100 + +# +# Supported FlexCopII (B2C2) Adapters +# +# CONFIG_DVB_B2C2_FLEXCOP is not set + +# +# Supported DVB Frontends +# + +# +# Customise DVB Frontends +# + +# +# DVB-S (satellite) frontends +# +CONFIG_DVB_STV0299=m +CONFIG_DVB_CX24110=m +# CONFIG_DVB_CX24123 is not set +CONFIG_DVB_TDA8083=m +CONFIG_DVB_MT312=m +CONFIG_DVB_VES1X93=m +# CONFIG_DVB_S5H1420 is not set + +# +# DVB-T (terrestrial) frontends +# +CONFIG_DVB_SP8870=m +CONFIG_DVB_SP887X=m +CONFIG_DVB_CX22700=m +CONFIG_DVB_CX22702=m +CONFIG_DVB_L64781=m +CONFIG_DVB_TDA1004X=m +CONFIG_DVB_NXT6000=m +CONFIG_DVB_MT352=m +# CONFIG_DVB_ZL10353 is not set +CONFIG_DVB_DIB3000MB=m +CONFIG_DVB_DIB3000MC=m + +# +# DVB-C (cable) frontends +# +CONFIG_DVB_VES1820=m +CONFIG_DVB_TDA10021=m +CONFIG_DVB_STV0297=m + +# +# ATSC (North American/Korean Terresterial DTV) frontends +# +# CONFIG_DVB_NXT200X is not set +# CONFIG_DVB_OR51211 is not set +# CONFIG_DVB_OR51132 is not set +# CONFIG_DVB_BCM3510 is not set +# CONFIG_DVB_LGDT330X is not set +# CONFIG_USB_DABUSB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +CONFIG_SOUND=m + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=m +CONFIG_SND_TIMER=m +CONFIG_SND_PCM=m +CONFIG_SND_HWDEP=m +CONFIG_SND_RAWMIDI=m +CONFIG_SND_SEQUENCER=m +CONFIG_SND_SEQ_DUMMY=m +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=m +CONFIG_SND_PCM_OSS=m +CONFIG_SND_PCM_OSS_PLUGINS=y +CONFIG_SND_SEQUENCER_OSS=y +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set + +# +# Generic devices +# +CONFIG_SND_MPU401_UART=m +CONFIG_SND_DUMMY=m +CONFIG_SND_VIRMIDI=m +CONFIG_SND_MTPAV=m +CONFIG_SND_SERIAL_U16550=m +CONFIG_SND_MPU401=m + +# +# ALSA ARM devices +# + +# +# USB devices +# +CONFIG_SND_USB_AUDIO=m + +# +# PCMCIA devices +# + +# +# Open Sound System +# +CONFIG_SOUND_PRIME=m +# CONFIG_OBSOLETE_OSS_DRIVER is not set +# CONFIG_SOUND_MSNDCLAS is not set +# CONFIG_SOUND_MSNDPIN is not set +CONFIG_SOUND_TVMIXER=m + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=m +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +CONFIG_USB_BANDWIDTH=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_SUSPEND is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_SL811_HCD=m +# CONFIG_USB_SL811_CS is not set + +# +# USB Device Class drivers +# +CONFIG_USB_ACM=m +CONFIG_USB_PRINTER=m + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +CONFIG_USB_STORAGE_DATAFAB=y +CONFIG_USB_STORAGE_FREECOM=y +CONFIG_USB_STORAGE_ISD200=y +CONFIG_USB_STORAGE_DPCM=y +CONFIG_USB_STORAGE_USBAT=y +CONFIG_USB_STORAGE_SDDR09=y +CONFIG_USB_STORAGE_SDDR55=y +CONFIG_USB_STORAGE_JUMPSHOT=y +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=m +CONFIG_USB_HIDINPUT=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +CONFIG_USB_HIDDEV=y + +# +# USB HID Boot Protocol drivers +# +CONFIG_USB_KBD=m +CONFIG_USB_MOUSE=m +CONFIG_USB_AIPTEK=m +CONFIG_USB_WACOM=m +# CONFIG_USB_ACECAD is not set +CONFIG_USB_KBTAB=m +CONFIG_USB_POWERMATE=m +CONFIG_USB_MTOUCH=m +# CONFIG_USB_ITMTOUCH is not set +CONFIG_USB_EGALAX=m +# CONFIG_USB_YEALINK is not set +CONFIG_USB_XPAD=m +CONFIG_USB_ATI_REMOTE=m +# CONFIG_USB_ATI_REMOTE2 is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +CONFIG_USB_MDC800=m +CONFIG_USB_MICROTEK=m + +# +# USB Network Adapters +# +CONFIG_USB_CATC=m +CONFIG_USB_KAWETH=m +CONFIG_USB_PEGASUS=m +CONFIG_USB_RTL8150=m +CONFIG_USB_USBNET=m +CONFIG_USB_NET_AX8817X=m +CONFIG_USB_NET_CDCETHER=m +# CONFIG_USB_NET_GL620A is not set +CONFIG_USB_NET_NET1080=m +# CONFIG_USB_NET_PLUSB is not set +# CONFIG_USB_NET_RNDIS_HOST is not set +# CONFIG_USB_NET_CDC_SUBSET is not set +CONFIG_USB_NET_ZAURUS=m +# CONFIG_USB_ZD1201 is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# +CONFIG_USB_USS720=m + +# +# USB Serial Converter support +# +CONFIG_USB_SERIAL=m +CONFIG_USB_SERIAL_GENERIC=y +# CONFIG_USB_SERIAL_AIRPRIME is not set +# CONFIG_USB_SERIAL_ANYDATA is not set +CONFIG_USB_SERIAL_BELKIN=m +CONFIG_USB_SERIAL_WHITEHEAT=m +CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m +# CONFIG_USB_SERIAL_CP2101 is not set +CONFIG_USB_SERIAL_CYPRESS_M8=m +CONFIG_USB_SERIAL_EMPEG=m +CONFIG_USB_SERIAL_FTDI_SIO=m +CONFIG_USB_SERIAL_VISOR=m +CONFIG_USB_SERIAL_IPAQ=m +CONFIG_USB_SERIAL_IR=m +CONFIG_USB_SERIAL_EDGEPORT=m +CONFIG_USB_SERIAL_EDGEPORT_TI=m +# CONFIG_USB_SERIAL_GARMIN is not set +CONFIG_USB_SERIAL_IPW=m +CONFIG_USB_SERIAL_KEYSPAN_PDA=m +CONFIG_USB_SERIAL_KEYSPAN=m +# CONFIG_USB_SERIAL_KEYSPAN_MPR is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA28 is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA28X is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA28XA is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA28XB is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA19 is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA18X is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA19W is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA19QW is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA19QI is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA49W is not set +# CONFIG_USB_SERIAL_KEYSPAN_USA49WLC is not set +CONFIG_USB_SERIAL_KLSI=m +CONFIG_USB_SERIAL_KOBIL_SCT=m +CONFIG_USB_SERIAL_MCT_U232=m +# CONFIG_USB_SERIAL_NAVMAN is not set +CONFIG_USB_SERIAL_PL2303=m +# CONFIG_USB_SERIAL_HP4X is not set +CONFIG_USB_SERIAL_SAFE=m +# CONFIG_USB_SERIAL_SAFE_PADDED is not set +# CONFIG_USB_SERIAL_TI is not set +CONFIG_USB_SERIAL_CYBERJACK=m +CONFIG_USB_SERIAL_XIRCOM=m +CONFIG_USB_SERIAL_OMNINET=m +CONFIG_USB_EZUSB=y + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +CONFIG_USB_AUERSWALD=m +CONFIG_USB_RIO500=m +CONFIG_USB_LEGOTOWER=m +CONFIG_USB_LCD=m +CONFIG_USB_LED=m +CONFIG_USB_CYTHERM=m +CONFIG_USB_PHIDGETKIT=m +CONFIG_USB_PHIDGETSERVO=m +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_LD is not set +CONFIG_USB_TEST=m + +# +# USB DSL modem support +# +CONFIG_USB_ATM=m +CONFIG_USB_SPEEDTOUCH=m +# CONFIG_USB_CXACRU is not set +# CONFIG_USB_UEAGLEATM is not set +# CONFIG_USB_XUSBATM is not set + +# +# USB Gadget Support +# +CONFIG_USB_GADGET=m +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_PXA2XX is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_AT91 is not set +CONFIG_USB_GADGET_DUMMY_HCD=y +CONFIG_USB_DUMMY_HCD=m +CONFIG_USB_GADGET_DUALSPEED=y +CONFIG_USB_ZERO=m +CONFIG_USB_ETH=m +CONFIG_USB_ETH_RNDIS=y +CONFIG_USB_GADGETFS=m +CONFIG_USB_FILE_STORAGE=m +# CONFIG_USB_FILE_STORAGE_TEST is not set +CONFIG_USB_G_SERIAL=m + +# +# MMC/SD Card support +# +CONFIG_MMC=m +# CONFIG_MMC_DEBUG is not set +CONFIG_MMC_BLOCK=m + +# +# Real Time Clock +# +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=m +CONFIG_EXT3_FS_XATTR=y +CONFIG_EXT3_FS_POSIX_ACL=y +CONFIG_EXT3_FS_SECURITY=y +CONFIG_JBD=m +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +CONFIG_REISERFS_FS=m +# CONFIG_REISERFS_CHECK is not set +# CONFIG_REISERFS_PROC_INFO is not set +CONFIG_REISERFS_FS_XATTR=y +CONFIG_REISERFS_FS_POSIX_ACL=y +CONFIG_REISERFS_FS_SECURITY=y +CONFIG_JFS_FS=m +CONFIG_JFS_POSIX_ACL=y +# CONFIG_JFS_SECURITY is not set +# CONFIG_JFS_DEBUG is not set +CONFIG_JFS_STATISTICS=y +CONFIG_FS_POSIX_ACL=y +CONFIG_XFS_FS=m +CONFIG_XFS_EXPORT=y +CONFIG_XFS_QUOTA=y +CONFIG_XFS_SECURITY=y +CONFIG_XFS_POSIX_ACL=y +CONFIG_XFS_RT=y +# CONFIG_OCFS2_FS is not set +CONFIG_MINIX_FS=m +CONFIG_ROMFS_FS=m +CONFIG_INOTIFY=y +CONFIG_QUOTA=y +CONFIG_QFMT_V1=m +CONFIG_QFMT_V2=m +CONFIG_QUOTACTL=y +CONFIG_DNOTIFY=y +CONFIG_AUTOFS_FS=m +CONFIG_AUTOFS4_FS=m +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_ZISOFS_FS=m +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=m +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +CONFIG_NTFS_FS=m +# CONFIG_NTFS_DEBUG is not set +# CONFIG_NTFS_RW is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +CONFIG_ADFS_FS=m +# CONFIG_ADFS_FS_RW is not set +CONFIG_AFFS_FS=m +CONFIG_HFS_FS=m +CONFIG_HFSPLUS_FS=m +CONFIG_BEFS_FS=m +# CONFIG_BEFS_DEBUG is not set +CONFIG_BFS_FS=m +CONFIG_EFS_FS=m +CONFIG_JFFS_FS=m +CONFIG_JFFS_FS_VERBOSE=0 +CONFIG_JFFS_PROC_FS=y +CONFIG_JFFS2_FS=m +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +CONFIG_VXFS_FS=m +CONFIG_HPFS_FS=m +CONFIG_QNX4FS_FS=m +CONFIG_SYSV_FS=m +CONFIG_UFS_FS=m + +# +# Network File Systems +# +CONFIG_NFS_FS=m +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +CONFIG_NFS_DIRECTIO=y +CONFIG_NFSD=m +CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set +CONFIG_NFSD_V4=y +CONFIG_NFSD_TCP=y +CONFIG_LOCKD=m +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=m +CONFIG_SUNRPC_GSS=m +CONFIG_RPCSEC_GSS_KRB5=m +CONFIG_RPCSEC_GSS_SPKM3=m +CONFIG_SMB_FS=m +# CONFIG_SMB_NLS_DEFAULT is not set +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_EXPERIMENTAL is not set +CONFIG_NCP_FS=m +CONFIG_NCPFS_PACKET_SIGNING=y +CONFIG_NCPFS_IOCTL_LOCKING=y +CONFIG_NCPFS_STRONG=y +CONFIG_NCPFS_NFS_NS=y +CONFIG_NCPFS_OS2_NS=y +# CONFIG_NCPFS_SMALLDOS is not set +CONFIG_NCPFS_NLS=y +CONFIG_NCPFS_EXTRAS=y +CONFIG_CODA_FS=m +# CONFIG_CODA_FS_OLD_API is not set +CONFIG_AFS_FS=m +CONFIG_RXRPC=m +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +CONFIG_ACORN_PARTITION=y +# CONFIG_ACORN_PARTITION_CUMANA is not set +# CONFIG_ACORN_PARTITION_EESOX is not set +CONFIG_ACORN_PARTITION_ICS=y +# CONFIG_ACORN_PARTITION_ADFS is not set +# CONFIG_ACORN_PARTITION_POWERTEC is not set +CONFIG_ACORN_PARTITION_RISCIX=y +CONFIG_OSF_PARTITION=y +CONFIG_AMIGA_PARTITION=y +CONFIG_ATARI_PARTITION=y +CONFIG_MAC_PARTITION=y +CONFIG_MSDOS_PARTITION=y +CONFIG_BSD_DISKLABEL=y +CONFIG_MINIX_SUBPARTITION=y +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_UNIXWARE_DISKLABEL=y +CONFIG_LDM_PARTITION=y +# CONFIG_LDM_DEBUG is not set +CONFIG_SGI_PARTITION=y +CONFIG_ULTRIX_PARTITION=y +CONFIG_SUN_PARTITION=y +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="cp437" +CONFIG_NLS_CODEPAGE_437=m +CONFIG_NLS_CODEPAGE_737=m +CONFIG_NLS_CODEPAGE_775=m +CONFIG_NLS_CODEPAGE_850=m +CONFIG_NLS_CODEPAGE_852=m +CONFIG_NLS_CODEPAGE_855=m +CONFIG_NLS_CODEPAGE_857=m +CONFIG_NLS_CODEPAGE_860=m +CONFIG_NLS_CODEPAGE_861=m +CONFIG_NLS_CODEPAGE_862=m +CONFIG_NLS_CODEPAGE_863=m +CONFIG_NLS_CODEPAGE_864=m +CONFIG_NLS_CODEPAGE_865=m +CONFIG_NLS_CODEPAGE_866=m +CONFIG_NLS_CODEPAGE_869=m +CONFIG_NLS_CODEPAGE_936=m +CONFIG_NLS_CODEPAGE_950=m +CONFIG_NLS_CODEPAGE_932=m +CONFIG_NLS_CODEPAGE_949=m +CONFIG_NLS_CODEPAGE_874=m +CONFIG_NLS_ISO8859_8=m +CONFIG_NLS_CODEPAGE_1250=m +CONFIG_NLS_CODEPAGE_1251=m +CONFIG_NLS_ASCII=m +CONFIG_NLS_ISO8859_1=m +CONFIG_NLS_ISO8859_2=m +CONFIG_NLS_ISO8859_3=m +CONFIG_NLS_ISO8859_4=m +CONFIG_NLS_ISO8859_5=m +CONFIG_NLS_ISO8859_6=m +CONFIG_NLS_ISO8859_7=m +CONFIG_NLS_ISO8859_9=m +CONFIG_NLS_ISO8859_13=m +CONFIG_NLS_ISO8859_14=m +CONFIG_NLS_ISO8859_15=m +CONFIG_NLS_KOI8_R=m +CONFIG_NLS_KOI8_U=m +CONFIG_NLS_UTF8=m + +# +# Profiling support +# +CONFIG_PROFILING=y +CONFIG_OPROFILE=m + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_KERNEL=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_PREEMPT=y +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_VM is not set +CONFIG_FRAME_POINTER=y +# CONFIG_UNWIND_INFO is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_DEBUG_USER is not set +# CONFIG_DEBUG_WAITQ is not set +# CONFIG_DEBUG_ERRORS is not set +CONFIG_DEBUG_LL=y +# CONFIG_DEBUG_ICEDCC is not set + +# +# Security options +# +# CONFIG_KEYS is not set +CONFIG_SECURITY=y +# CONFIG_SECURITY_NETWORK is not set +CONFIG_SECURITY_CAPABILITIES=m +CONFIG_SECURITY_ROOTPLUG=m +CONFIG_SECURITY_SECLVL=m + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +# CONFIG_CRYPTO_TGR192 is not set +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +CONFIG_CRYPTO_TEST=m + +# +# Hardware crypto devices +# + +# +# Library routines +# +CONFIG_CRC_CCITT=m +CONFIG_CRC16=m +CONFIG_CRC32=y +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=m +CONFIG_REED_SOLOMON=m +CONFIG_REED_SOLOMON_DEC16=y diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig index 3cec29d56c8..e1766138009 100644 --- a/arch/arm/configs/s3c2410_defconfig +++ b/arch/arm/configs/s3c2410_defconfig @@ -1,12 +1,14 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16 -# Mon Mar 20 20:36:02 2006 +# Linux kernel version: 2.6.17 +# Tue Jun 20 18:57:01 2006 # CONFIG_ARM=y CONFIG_MMU=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_VECTORS_BASE=0xffff0000 # # Code maturity level options @@ -27,6 +29,7 @@ CONFIG_SYSVIPC=y CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_UID16=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y @@ -42,10 +45,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -57,7 +56,6 @@ CONFIG_OBSOLETE_INTERMODULE=y # CONFIG_MODULES=y # CONFIG_MODULE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y @@ -65,6 +63,7 @@ CONFIG_KMOD=y # # Block layer # +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -92,6 +91,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ARCH_IOP3XX is not set # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP23XX is not set # CONFIG_ARCH_L7200 is not set # CONFIG_ARCH_PXA is not set # CONFIG_ARCH_RPC is not set @@ -106,6 +106,8 @@ CONFIG_ARCH_S3C2410=y # CONFIG_ARCH_H720X is not set # CONFIG_ARCH_AAEC2000 is not set # CONFIG_ARCH_AT91RM9200 is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_NETX is not set # # S3C24XX Implementations @@ -116,14 +118,19 @@ CONFIG_ARCH_BAST=y CONFIG_BAST_PC104_IRQ=y CONFIG_ARCH_H1940=y CONFIG_MACH_N30=y +CONFIG_MACH_SMDK=y CONFIG_ARCH_SMDK2410=y CONFIG_ARCH_S3C2440=y +CONFIG_SMDK2440_CPU2440=y +CONFIG_SMDK2440_CPU2442=y CONFIG_MACH_VR1000=y CONFIG_MACH_RX3715=y CONFIG_MACH_OTOM=y CONFIG_MACH_NEXCODER_2440=y CONFIG_CPU_S3C2410=y +CONFIG_CPU_S3C244X=y CONFIG_CPU_S3C2440=y +CONFIG_CPU_S3C2442=y # # S3C2410 Boot @@ -251,12 +258,15 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set CONFIG_INET_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_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set # CONFIG_NETFILTER is not set # @@ -360,7 +370,6 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I8 is not set CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_AMDSTD_RETRY=0 # CONFIG_MTD_CFI_STAA is not set CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set @@ -385,7 +394,6 @@ CONFIG_MTD_BAST_MAXSIZE=4 # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set # CONFIG_MTD_BLOCK2MTD is not set # @@ -694,7 +702,6 @@ CONFIG_S3C2410_WATCHDOG=y # # CONFIG_USBPCWATCHDOG is not set # CONFIG_NVRAM is not set -# CONFIG_RTC is not set CONFIG_S3C2410_RTC=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set @@ -743,9 +750,7 @@ 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_RTC_X1205_I2C is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -807,18 +812,29 @@ CONFIG_SENSORS_LM85=m # # -# Multimedia Capabilities Port drivers +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers # # # Multimedia devices # # CONFIG_VIDEO_DEV is not set +CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support @@ -828,6 +844,7 @@ CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_MACMODES is not set +CONFIG_FB_FIRMWARE_EDID=y CONFIG_FB_MODE_HELPERS=y # CONFIG_FB_TILEBLITTING is not set # CONFIG_FB_S1D13XXX is not set @@ -863,6 +880,7 @@ CONFIG_FONT_8x16=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set CONFIG_USB=y # CONFIG_USB_DEBUG is not set @@ -915,9 +933,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX is not set +# CONFIG_USB_TOUCHSCREEN is not set # CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set @@ -931,15 +947,6 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_MDC800 is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # # CONFIG_USB_CATC is not set @@ -984,17 +991,6 @@ CONFIG_USB_MON=y # USB Gadget Support # # CONFIG_USB_GADGET is not set -# CONFIG_USB_GADGET_NET2280 is not set -# CONFIG_USB_GADGET_PXA2XX is not set -# CONFIG_USB_GADGET_GOKU is not set -# CONFIG_USB_GADGET_LH7A40X is not set -# CONFIG_USB_GADGET_OMAP is not set -# CONFIG_USB_GADGET_DUMMY_HCD is not set -# CONFIG_USB_ZERO is not set -# CONFIG_USB_ETH is not set -# CONFIG_USB_GADGETFS is not set -# CONFIG_USB_FILE_STORAGE is not set -# CONFIG_USB_G_SERIAL is not set # # MMC/SD Card support @@ -1002,6 +998,12 @@ CONFIG_USB_MON=y # CONFIG_MMC is not set # +# Real Time Clock +# +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set + +# # File systems # CONFIG_EXT2_FS=y @@ -1052,7 +1054,6 @@ CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # @@ -1193,6 +1194,7 @@ CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set CONFIG_FRAME_POINTER=y +# CONFIG_UNWIND_INFO is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index dbcb11a31f7..b5bcebca1cd 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -271,7 +271,7 @@ ENTRY(sys_call_table) @ r8 = syscall table .type sys_syscall, #function sys_syscall: - eor scno, r0, #__NR_OABI_SYSCALL_BASE + bic scno, r0, #__NR_OABI_SYSCALL_BASE cmp scno, #__NR_syscall - __NR_SYSCALL_BASE cmpne scno, #NR_syscalls @ check range stmloia sp, {r5, r6} @ shuffle args diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 2d5896b3618..bcc19fbb32d 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -342,10 +342,10 @@ __do_irq(unsigned int irq, struct irqaction *action, struct pt_regs *regs) #ifdef CONFIG_NO_IDLE_HZ if (!(action->flags & SA_TIMER) && system_timer->dyn_tick != NULL) { - write_seqlock(&xtime_lock); + spin_lock(&system_timer->dyn_tick->lock); if (system_timer->dyn_tick->state & DYN_TICK_ENABLED) system_timer->dyn_tick->handler(irq, 0, regs); - write_sequnlock(&xtime_lock); + spin_unlock(&system_timer->dyn_tick->lock); } #endif diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 7df6e1aaa32..17c38dbf2f3 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -28,6 +28,7 @@ #include <linux/init.h> #include <linux/cpu.h> #include <linux/elfcore.h> +#include <linux/pm.h> #include <asm/leds.h> #include <asm/processor.h> @@ -71,8 +72,36 @@ static int __init hlt_setup(char *__unused) __setup("nohlt", nohlt_setup); __setup("hlt", hlt_setup); +void arm_machine_restart(char mode) +{ + /* + * Clean and disable cache, and turn off interrupts + */ + cpu_proc_fin(); + + /* + * Tell the mm system that we are going to reboot - + * we may need it to insert some 1:1 mappings so that + * soft boot works. + */ + setup_mm_for_reboot(mode); + + /* + * Now call the architecture specific reboot code. + */ + arch_reset(mode); + + /* + * Whoops - the architecture was unable to reboot. + * Tell the user! + */ + mdelay(1000); + printk("Reboot failed -- System halted\n"); + while (1); +} + /* - * The following aren't currently used. + * Function pointers to optional machine specific functions */ void (*pm_idle)(void); EXPORT_SYMBOL(pm_idle); @@ -80,6 +109,10 @@ EXPORT_SYMBOL(pm_idle); void (*pm_power_off)(void); EXPORT_SYMBOL(pm_power_off); +void (*arm_pm_restart)(char str) = arm_machine_restart; +EXPORT_SYMBOL_GPL(arm_pm_restart); + + /* * This is our default idle handler. We need to disable * interrupts here to ensure we don't miss a wakeup call. @@ -151,33 +184,9 @@ void machine_power_off(void) pm_power_off(); } - void machine_restart(char * __unused) { - /* - * Clean and disable cache, and turn off interrupts - */ - cpu_proc_fin(); - - /* - * Tell the mm system that we are going to reboot - - * we may need it to insert some 1:1 mappings so that - * soft boot works. - */ - setup_mm_for_reboot(reboot_mode); - - /* - * Now call the architecture specific reboot code. - */ - arch_reset(reboot_mode); - - /* - * Whoops - the architecture was unable to reboot. - * Tell the user! - */ - mdelay(1000); - printk("Reboot failed -- System halted\n"); - while (1); + arm_pm_restart(reboot_mode); } void __show_regs(struct pt_regs *regs) diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c index d6bd435a685..9c12d4fefbd 100644 --- a/arch/arm/kernel/time.c +++ b/arch/arm/kernel/time.c @@ -379,7 +379,7 @@ static int timer_dyn_tick_enable(void) int ret = -ENODEV; if (dyn_tick) { - write_seqlock_irqsave(&xtime_lock, flags); + spin_lock_irqsave(&dyn_tick->lock, flags); ret = 0; if (!(dyn_tick->state & DYN_TICK_ENABLED)) { ret = dyn_tick->enable(); @@ -387,7 +387,7 @@ static int timer_dyn_tick_enable(void) if (ret == 0) dyn_tick->state |= DYN_TICK_ENABLED; } - write_sequnlock_irqrestore(&xtime_lock, flags); + spin_unlock_irqrestore(&dyn_tick->lock, flags); } return ret; @@ -400,7 +400,7 @@ static int timer_dyn_tick_disable(void) int ret = -ENODEV; if (dyn_tick) { - write_seqlock_irqsave(&xtime_lock, flags); + spin_lock_irqsave(&dyn_tick->lock, flags); ret = 0; if (dyn_tick->state & DYN_TICK_ENABLED) { ret = dyn_tick->disable(); @@ -408,7 +408,7 @@ static int timer_dyn_tick_disable(void) if (ret == 0) dyn_tick->state &= ~DYN_TICK_ENABLED; } - write_sequnlock_irqrestore(&xtime_lock, flags); + spin_unlock_irqrestore(&dyn_tick->lock, flags); } return ret; @@ -422,15 +422,20 @@ static int timer_dyn_tick_disable(void) void timer_dyn_reprogram(void) { struct dyn_tick_timer *dyn_tick = system_timer->dyn_tick; - unsigned long next, seq; + unsigned long next, seq, flags; - if (dyn_tick && (dyn_tick->state & DYN_TICK_ENABLED)) { + if (!dyn_tick) + return; + + spin_lock_irqsave(&dyn_tick->lock, flags); + if (dyn_tick->state & DYN_TICK_ENABLED) { next = next_timer_interrupt(); do { seq = read_seqbegin(&xtime_lock); - dyn_tick->reprogram(next_timer_interrupt() - jiffies); + dyn_tick->reprogram(next - jiffies); } while (read_seqretry(&xtime_lock, seq)); } + spin_unlock_irqrestore(&dyn_tick->lock, flags); } static ssize_t timer_show_dyn_tick(struct sys_device *dev, char *buf) @@ -499,5 +504,10 @@ void __init time_init(void) if (system_timer->offset == NULL) system_timer->offset = dummy_gettimeoffset; system_timer->init(); + +#ifdef CONFIG_NO_IDLE_HZ + if (system_timer->dyn_tick) + system_timer->dyn_tick->lock = SPIN_LOCK_UNLOCKED; +#endif } diff --git a/arch/arm/mach-at91rm9200/Kconfig b/arch/arm/mach-at91rm9200/Kconfig index 4b7218fc3eb..1ab5b782831 100644 --- a/arch/arm/mach-at91rm9200/Kconfig +++ b/arch/arm/mach-at91rm9200/Kconfig @@ -40,6 +40,18 @@ config MACH_KB9200 help Select this if you are using KwikByte's KB920x board +config MACH_ATEB9200 + bool "Embest's ATEB9200" + depends on ARCH_AT91RM9200 + help + Select this if you are using Embest's ATEB9200 board + +config MACH_KAFA + bool "Sperry-Sun KAFA board" + depends on ARCH_AT91RM9200 + help + Select this if you are using Sperry-Sun's KAFA board + comment "AT91RM9200 Feature Selections" diff --git a/arch/arm/mach-at91rm9200/Makefile b/arch/arm/mach-at91rm9200/Makefile index ef88c4128ed..81ebc6684ad 100644 --- a/arch/arm/mach-at91rm9200/Makefile +++ b/arch/arm/mach-at91rm9200/Makefile @@ -7,22 +7,31 @@ obj-m := obj-n := obj- := +obj-$(CONFIG_PM) += pm.o + # Board-specific support obj-$(CONFIG_ARCH_AT91RM9200DK) += board-dk.o obj-$(CONFIG_MACH_AT91RM9200EK) += board-ek.o obj-$(CONFIG_MACH_CSB337) += board-csb337.o obj-$(CONFIG_MACH_CSB637) += board-csb637.o -#obj-$(CONFIG_MACH_CARMEVA) += board-carmeva.o -#obj-$(CONFIG_MACH_KB9200) += board-kb9202.o +obj-$(CONFIG_MACH_CARMEVA) += board-carmeva.o +obj-$(CONFIG_MACH_KB9200) += board-kb9202.o +obj-$(CONFIG_MACH_ATEB9200) += board-eb9200.o +obj-$(CONFIG_MACH_KAFA) += board-kafa.o # LEDs support led-$(CONFIG_ARCH_AT91RM9200DK) += leds.o led-$(CONFIG_MACH_AT91RM9200EK) += leds.o led-$(CONFIG_MACH_CSB337) += leds.o led-$(CONFIG_MACH_CSB637) += leds.o -#led-$(CONFIG_MACH_KB9200) += leds.o -#led-$(CONFIG_MACH_KAFA) += leds.o +led-$(CONFIG_MACH_KB9200) += leds.o +led-$(CONFIG_MACH_KAFA) += leds.o obj-$(CONFIG_LEDS) += $(led-y) # VGA support #obj-$(CONFIG_FB_S1D13XXX) += ics1523.o + + +ifeq ($(CONFIG_PM_DEBUG),y) +CFLAGS_pm.o += -DDEBUG +endif diff --git a/arch/arm/mach-at91rm9200/board-carmeva.c b/arch/arm/mach-at91rm9200/board-carmeva.c new file mode 100644 index 00000000000..2c138b542eb --- /dev/null +++ b/arch/arm/mach-at91rm9200/board-carmeva.c @@ -0,0 +1,131 @@ +/* + * linux/arch/arm/mach-at91rm9200/board-carmeva.c + * + * Copyright (c) 2005 Peer Georgi + * Conitec Datasystems + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/config.h> +#include <linux/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> + +#include <asm/hardware.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/hardware.h> +#include <asm/arch/board.h> +#include <asm/arch/gpio.h> + +#include "generic.h" + +static void __init carmeva_init_irq(void) +{ + /* Initialize AIC controller */ + at91rm9200_init_irq(NULL); + + /* Set up the GPIO interrupts */ + at91_gpio_irq_setup(BGA_GPIO_BANKS); +} + +/* + * Serial port configuration. + * 0 .. 3 = USART0 .. USART3 + * 4 = DBGU + */ +static struct at91_uart_config __initdata carmeva_uart_config = { + .console_tty = 0, /* ttyS0 */ + .nr_tty = 2, + .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ +}; + +static void __init carmeva_map_io(void) +{ + at91rm9200_map_io(); + + /* Initialize clocks: 20.000 MHz crystal */ + at91_clock_init(20000000); + + /* Setup the serial ports and console */ + at91_init_serial(&carmeva_uart_config); +} + +static struct at91_eth_data __initdata carmeva_eth_data = { + .phy_irq_pin = AT91_PIN_PC4, + .is_rmii = 1, +}; + +static struct at91_usbh_data __initdata carmeva_usbh_data = { + .ports = 2, +}; + +static struct at91_udc_data __initdata carmeva_udc_data = { + .vbus_pin = AT91_PIN_PD12, + .pullup_pin = AT91_PIN_PD9, +}; + +/* FIXME: user dependend */ +// static struct at91_cf_data __initdata carmeva_cf_data = { +// .det_pin = AT91_PIN_PB0, +// .rst_pin = AT91_PIN_PC5, + // .irq_pin = ... not connected + // .vcc_pin = ... always powered +// }; + +static struct at91_mmc_data __initdata carmeva_mmc_data = { + .is_b = 0, + .wire4 = 1, +}; + +static void __init carmeva_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* Ethernet */ + at91_add_device_eth(&carmeva_eth_data); + /* USB Host */ + at91_add_device_usbh(&carmeva_usbh_data); + /* USB Device */ + at91_add_device_udc(&carmeva_udc_data); + /* I2C */ + at91_add_device_i2c(); + /* Compact Flash */ +// at91_add_device_cf(&carmeva_cf_data); + /* SPI */ +// at91_add_device_spi(NULL, 0); + /* MMC */ + at91_add_device_mmc(&carmeva_mmc_data); +} + +MACHINE_START(CARMEVA, "Carmeva") + /* Maintainer: Conitec Datasystems */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91rm9200_timer, + .map_io = carmeva_map_io, + .init_irq = carmeva_init_irq, + .init_machine = carmeva_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91rm9200/board-csb337.c b/arch/arm/mach-at91rm9200/board-csb337.c index f45104ceea8..e94645d77f7 100644 --- a/arch/arm/mach-at91rm9200/board-csb337.c +++ b/arch/arm/mach-at91rm9200/board-csb337.c @@ -24,6 +24,7 @@ #include <linux/mm.h> #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/spi/spi.h> #include <asm/hardware.h> #include <asm/setup.h> @@ -34,9 +35,9 @@ #include <asm/mach/map.h> #include <asm/mach/irq.h> -#include <asm/arch/hardware.h> -#include <asm/mach/serial_at91rm9200.h> +#include <asm/hardware.h> #include <asm/arch/board.h> +#include <asm/arch/gpio.h> #include "generic.h" @@ -54,32 +55,24 @@ static void __init csb337_init_irq(void) * 0 .. 3 = USART0 .. USART3 * 4 = DBGU */ -#define CSB337_UART_MAP { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ -#define CSB337_SERIAL_CONSOLE 0 /* ttyS0 */ +static struct at91_uart_config __initdata csb337_uart_config = { + .console_tty = 0, /* ttyS0 */ + .nr_tty = 2, + .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ +}; static void __init csb337_map_io(void) { - int serial[AT91_NR_UART] = CSB337_UART_MAP; - int i; - at91rm9200_map_io(); /* Initialize clocks: 3.6864 MHz crystal */ at91_clock_init(3686400); /* Setup the LEDs */ - at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2); - -#ifdef CONFIG_SERIAL_AT91 - at91_console_port = CSB337_SERIAL_CONSOLE; - memcpy(at91_serial_map, serial, sizeof(serial)); - - /* Register UARTs */ - for (i = 0; i < AT91_NR_UART; i++) { - if (serial[i] >= 0) - at91_register_uart(i, serial[i]); - } -#endif + at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1); + + /* Setup the serial ports and console */ + at91_init_serial(&csb337_uart_config); } static struct at91_eth_data __initdata csb337_eth_data = { @@ -118,17 +111,31 @@ static struct at91_mmc_data __initdata csb337_mmc_data = { .wp_pin = AT91_PIN_PD6, }; +static struct spi_board_info csb337_spi_devices[] = { + { /* CAN controller */ + .modalias = "sak82c900", + .chip_select = 0, + .max_speed_hz = 6 * 1000 * 1000, + }, +}; + static void __init csb337_board_init(void) { + /* Serial */ + at91_add_device_serial(); /* Ethernet */ at91_add_device_eth(&csb337_eth_data); /* USB Host */ at91_add_device_usbh(&csb337_usbh_data); /* USB Device */ at91_add_device_udc(&csb337_udc_data); + /* I2C */ + at91_add_device_i2c(); /* Compact Flash */ at91_set_gpio_input(AT91_PIN_PB22, 1); /* IOIS16 */ at91_add_device_cf(&csb337_cf_data); + /* SPI */ + at91_add_device_spi(csb337_spi_devices, ARRAY_SIZE(csb337_spi_devices)); /* MMC */ at91_add_device_mmc(&csb337_mmc_data); } diff --git a/arch/arm/mach-at91rm9200/board-csb637.c b/arch/arm/mach-at91rm9200/board-csb637.c index f2c2d6e79bc..67d5f7786cd 100644 --- a/arch/arm/mach-at91rm9200/board-csb637.c +++ b/arch/arm/mach-at91rm9200/board-csb637.c @@ -34,9 +34,9 @@ #include <asm/mach/map.h> #include <asm/mach/irq.h> -#include <asm/arch/hardware.h> -#include <asm/mach/serial_at91rm9200.h> +#include <asm/hardware.h> #include <asm/arch/board.h> +#include <asm/arch/gpio.h> #include "generic.h" @@ -54,14 +54,14 @@ static void __init csb637_init_irq(void) * 0 .. 3 = USART0 .. USART3 * 4 = DBGU */ -#define CSB637_UART_MAP { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ -#define CSB637_SERIAL_CONSOLE 0 /* ttyS0 */ +static struct at91_uart_config __initdata csb637_uart_config = { + .console_tty = 0, /* ttyS0 */ + .nr_tty = 2, + .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ +}; static void __init csb637_map_io(void) { - int serial[AT91_NR_UART] = CSB637_UART_MAP; - int i; - at91rm9200_map_io(); /* Initialize clocks: 3.6864 MHz crystal */ @@ -70,16 +70,8 @@ static void __init csb637_map_io(void) /* Setup the LEDs */ at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2); -#ifdef CONFIG_SERIAL_AT91 - at91_console_port = CSB637_SERIAL_CONSOLE; - memcpy(at91_serial_map, serial, sizeof(serial)); - - /* Register UARTs */ - for (i = 0; i < AT91_NR_UART; i++) { - if (serial[i] >= 0) - at91_register_uart(i, serial[i]); - } -#endif + /* Setup the serial ports and console */ + at91_init_serial(&csb637_uart_config); } static struct at91_eth_data __initdata csb637_eth_data = { @@ -98,12 +90,18 @@ static struct at91_udc_data __initdata csb637_udc_data = { static void __init csb637_board_init(void) { + /* Serial */ + at91_add_device_serial(); /* Ethernet */ at91_add_device_eth(&csb637_eth_data); /* USB Host */ at91_add_device_usbh(&csb637_usbh_data); /* USB Device */ at91_add_device_udc(&csb637_udc_data); + /* I2C */ + at91_add_device_i2c(); + /* SPI */ + at91_add_device_spi(NULL, 0); } MACHINE_START(CSB637, "Cogent CSB637") diff --git a/arch/arm/mach-at91rm9200/board-dk.c b/arch/arm/mach-at91rm9200/board-dk.c index 2d7200ed66e..48d7390fa58 100644 --- a/arch/arm/mach-at91rm9200/board-dk.c +++ b/arch/arm/mach-at91rm9200/board-dk.c @@ -27,6 +27,7 @@ #include <linux/mm.h> #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/spi/spi.h> #include <asm/hardware.h> #include <asm/setup.h> @@ -37,9 +38,9 @@ #include <asm/mach/map.h> #include <asm/mach/irq.h> -#include <asm/arch/hardware.h> -#include <asm/mach/serial_at91rm9200.h> +#include <asm/hardware.h> #include <asm/arch/board.h> +#include <asm/arch/gpio.h> #include "generic.h" @@ -57,14 +58,14 @@ static void __init dk_init_irq(void) * 0 .. 3 = USART0 .. USART3 * 4 = DBGU */ -#define DK_UART_MAP { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ -#define DK_SERIAL_CONSOLE 0 /* ttyS0 */ +static struct at91_uart_config __initdata dk_uart_config = { + .console_tty = 0, /* ttyS0 */ + .nr_tty = 2, + .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ +}; static void __init dk_map_io(void) { - int serial[AT91_NR_UART] = DK_UART_MAP; - int i; - at91rm9200_map_io(); /* Initialize clocks: 18.432 MHz crystal */ @@ -73,16 +74,8 @@ static void __init dk_map_io(void) /* Setup the LEDs */ at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2); -#ifdef CONFIG_SERIAL_AT91 - at91_console_port = DK_SERIAL_CONSOLE; - memcpy(at91_serial_map, serial, sizeof(serial)); - - /* Register UARTs */ - for (i = 0; i < AT91_NR_UART; i++) { - if (at91_serial_map[i] >= 0) - at91_register_uart(i, at91_serial_map[i]); - } -#endif + /* Setup the serial ports and console */ + at91_init_serial(&dk_uart_config); } static struct at91_eth_data __initdata dk_eth_data = { @@ -111,16 +104,48 @@ static struct at91_mmc_data __initdata dk_mmc_data = { .wire4 = 1, }; +static struct spi_board_info dk_spi_devices[] = { + { /* DataFlash chip */ + .modalias = "mtd_dataflash", + .chip_select = 0, + .max_speed_hz = 15 * 1000 * 1000, + }, + { /* UR6HCPS2-SP40 PS2-to-SPI adapter */ + .modalias = "ur6hcps2", + .chip_select = 1, + .max_speed_hz = 250 * 1000, + }, + { /* TLV1504 ADC, 4 channels, 10 bits; one is a temp sensor */ + .modalias = "tlv1504", + .chip_select = 2, + .max_speed_hz = 20 * 1000 * 1000, + }, +#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD + { /* DataFlash card */ + .modalias = "mtd_dataflash", + .chip_select = 3, + .max_speed_hz = 15 * 1000 * 1000, + } +#endif +}; + static void __init dk_board_init(void) { + /* Serial */ + at91_add_device_serial(); /* Ethernet */ at91_add_device_eth(&dk_eth_data); /* USB Host */ at91_add_device_usbh(&dk_usbh_data); /* USB Device */ at91_add_device_udc(&dk_udc_data); + at91_set_multi_drive(dk_udc_data.pullup_pin, 1); /* pullup_pin is connected to reset */ /* Compact Flash */ at91_add_device_cf(&dk_cf_data); + /* I2C */ + at91_add_device_i2c(); + /* SPI */ + at91_add_device_spi(dk_spi_devices, ARRAY_SIZE(dk_spi_devices)); #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD /* DataFlash card */ at91_set_gpio_output(AT91_PIN_PB7, 0); diff --git a/arch/arm/mach-at91rm9200/board-eb9200.c b/arch/arm/mach-at91rm9200/board-eb9200.c new file mode 100644 index 00000000000..a3e2df968a6 --- /dev/null +++ b/arch/arm/mach-at91rm9200/board-eb9200.c @@ -0,0 +1,130 @@ +/* + * linux/arch/arm/mach-at91rm9200/board-eb9200.c + * + * Copyright (C) 2005 SAN People, adapted for ATEB9200 from Embest + * by Andrew Patrikalakis + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/config.h> +#include <linux/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/device.h> + +#include <asm/hardware.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/hardware.h> +#include <asm/arch/board.h> +#include <asm/arch/gpio.h> + +#include "generic.h" + +static void __init eb9200_init_irq(void) +{ + /* Initialize AIC controller */ + at91rm9200_init_irq(NULL); + + /* Set up the GPIO interrupts */ + at91_gpio_irq_setup(BGA_GPIO_BANKS); +} + +/* + * Serial port configuration. + * 0 .. 3 = USART0 .. USART3 + * 4 = DBGU + */ +static struct at91_uart_config __initdata eb9200_uart_config = { + .console_tty = 0, /* ttyS0 */ + .nr_tty = 2, + .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ +}; + +static void __init eb9200_map_io(void) +{ + at91rm9200_map_io(); + + /* Initialize clocks: 18.432 MHz crystal */ + at91_clock_init(18432000); + + /* Setup the serial ports and console */ + at91_init_serial(&eb9200_uart_config); +} + +static struct at91_eth_data __initdata eb9200_eth_data = { + .phy_irq_pin = AT91_PIN_PC4, + .is_rmii = 1, +}; + +static struct at91_usbh_data __initdata eb9200_usbh_data = { + .ports = 2, +}; + +static struct at91_udc_data __initdata eb9200_udc_data = { + .vbus_pin = AT91_PIN_PD4, + .pullup_pin = AT91_PIN_PD5, +}; + +static struct at91_cf_data __initdata eb9200_cf_data = { + .det_pin = AT91_PIN_PB0, + .rst_pin = AT91_PIN_PC5, + // .irq_pin = ... not connected + // .vcc_pin = ... always powered +}; + +static struct at91_mmc_data __initdata eb9200_mmc_data = { + .is_b = 0, + .wire4 = 1, +}; + +static void __init eb9200_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* Ethernet */ + at91_add_device_eth(&eb9200_eth_data); + /* USB Host */ + at91_add_device_usbh(&eb9200_usbh_data); + /* USB Device */ + at91_add_device_udc(&eb9200_udc_data); + /* I2C */ + at91_add_device_i2c(); + /* Compact Flash */ + at91_add_device_cf(&eb9200_cf_data); + /* SPI */ + at91_add_device_spi(NULL, 0); + /* MMC */ + /* only supports 1 or 4 bit interface, not wired through to SPI */ + at91_add_device_mmc(&eb9200_mmc_data); +} + +MACHINE_START(ATEB9200, "Embest ATEB9200") + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91rm9200_timer, + .map_io = eb9200_map_io, + .init_irq = eb9200_init_irq, + .init_machine = eb9200_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91rm9200/board-ek.c b/arch/arm/mach-at91rm9200/board-ek.c index 80d90f5135a..72202ed830a 100644 --- a/arch/arm/mach-at91rm9200/board-ek.c +++ b/arch/arm/mach-at91rm9200/board-ek.c @@ -27,6 +27,7 @@ #include <linux/mm.h> #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/spi/spi.h> #include <asm/hardware.h> #include <asm/setup.h> @@ -37,9 +38,9 @@ #include <asm/mach/map.h> #include <asm/mach/irq.h> -#include <asm/arch/hardware.h> -#include <asm/mach/serial_at91rm9200.h> +#include <asm/hardware.h> #include <asm/arch/board.h> +#include <asm/arch/gpio.h> #include "generic.h" @@ -57,14 +58,14 @@ static void __init ek_init_irq(void) * 0 .. 3 = USART0 .. USART3 * 4 = DBGU */ -#define EK_UART_MAP { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ -#define EK_SERIAL_CONSOLE 0 /* ttyS0 */ +static struct at91_uart_config __initdata ek_uart_config = { + .console_tty = 0, /* ttyS0 */ + .nr_tty = 2, + .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ +}; static void __init ek_map_io(void) { - int serial[AT91_NR_UART] = EK_UART_MAP; - int i; - at91rm9200_map_io(); /* Initialize clocks: 18.432 MHz crystal */ @@ -73,16 +74,8 @@ static void __init ek_map_io(void) /* Setup the LEDs */ at91_init_leds(AT91_PIN_PB1, AT91_PIN_PB2); -#ifdef CONFIG_SERIAL_AT91 - at91_console_port = EK_SERIAL_CONSOLE; - memcpy(at91_serial_map, serial, sizeof(serial)); - - /* Register UARTs */ - for (i = 0; i < AT91_NR_UART; i++) { - if (serial[i] >= 0) - at91_register_uart(i, serial[i]); - } -#endif + /* Setup the serial ports and console */ + at91_init_serial(&ek_uart_config); } static struct at91_eth_data __initdata ek_eth_data = { @@ -106,14 +99,36 @@ static struct at91_mmc_data __initdata ek_mmc_data = { .wp_pin = AT91_PIN_PA17, }; +static struct spi_board_info ek_spi_devices[] = { + { /* DataFlash chip */ + .modalias = "mtd_dataflash", + .chip_select = 0, + .max_speed_hz = 15 * 1000 * 1000, + }, +#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD + { /* DataFlash card */ + .modalias = "mtd_dataflash", + .chip_select = 3, + .max_speed_hz = 15 * 1000 * 1000, + }, +#endif +}; + static void __init ek_board_init(void) { + /* Serial */ + at91_add_device_serial(); /* Ethernet */ at91_add_device_eth(&ek_eth_data); /* USB Host */ at91_add_device_usbh(&ek_usbh_data); /* USB Device */ at91_add_device_udc(&ek_udc_data); + at91_set_multi_drive(ek_udc_data.pullup_pin, 1); /* pullup_pin is connected to reset */ + /* I2C */ + at91_add_device_i2c(); + /* SPI */ + at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD /* DataFlash card */ at91_set_gpio_output(AT91_PIN_PB22, 0); diff --git a/arch/arm/mach-at91rm9200/board-kafa.c b/arch/arm/mach-at91rm9200/board-kafa.c new file mode 100644 index 00000000000..bf760c5e0c4 --- /dev/null +++ b/arch/arm/mach-at91rm9200/board-kafa.c @@ -0,0 +1,116 @@ +/* + * linux/arch/arm/mach-at91rm9200/board-kafa.c + * + * Copyright (C) 2006 Sperry-Sun + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/config.h> +#include <linux/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> + +#include <asm/hardware.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/hardware.h> +#include <asm/arch/board.h> +#include <asm/arch/gpio.h> + +#include "generic.h" + +static void __init kafa_init_irq(void) +{ + /* Initialize AIC controller */ + at91rm9200_init_irq(NULL); + + /* Set up the GPIO interrupts */ + at91_gpio_irq_setup(PQFP_GPIO_BANKS); +} + +/* + * Serial port configuration. + * 0 .. 3 = USART0 .. USART3 + * 4 = DBGU + */ +static struct at91_uart_config __initdata kafa_uart_config = { + .console_tty = 0, /* ttyS0 */ + .nr_tty = 2, + .tty_map = { 4, 0, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ +}; + +static void __init kafa_map_io(void) +{ + at91rm9200_map_io(); + + /* Initialize clocks: 18.432 MHz crystal */ + at91_clock_init(18432000); + + /* Set up the LEDs */ + at91_init_leds(AT91_PIN_PB4, AT91_PIN_PB4); + + /* Setup the serial ports and console */ + at91_init_serial(&kafa_uart_config); +} + +static struct at91_eth_data __initdata kafa_eth_data = { + .phy_irq_pin = AT91_PIN_PC4, + .is_rmii = 0, +}; + +static struct at91_usbh_data __initdata kafa_usbh_data = { + .ports = 1, +}; + +static struct at91_udc_data __initdata kafa_udc_data = { + .vbus_pin = AT91_PIN_PB6, + .pullup_pin = AT91_PIN_PB7, +}; + +static void __init kafa_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* Ethernet */ + at91_add_device_eth(&kafa_eth_data); + /* USB Host */ + at91_add_device_usbh(&kafa_usbh_data); + /* USB Device */ + at91_add_device_udc(&kafa_udc_data); + /* I2C */ + at91_add_device_i2c(); + /* SPI */ + at91_add_device_spi(NULL, 0); +} + +MACHINE_START(KAFA, "Sperry-Sun KAFA") + /* Maintainer: Sergei Sharonov */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91rm9200_timer, + .map_io = kafa_map_io, + .init_irq = kafa_init_irq, + .init_machine = kafa_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91rm9200/board-kb9202.c b/arch/arm/mach-at91rm9200/board-kb9202.c new file mode 100644 index 00000000000..f06d2b54cc9 --- /dev/null +++ b/arch/arm/mach-at91rm9200/board-kb9202.c @@ -0,0 +1,125 @@ +/* + * linux/arch/arm/mach-at91rm9200/board-kb9202.c + * + * Copyright (c) 2005 kb_admin + * KwikByte, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/config.h> +#include <linux/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> + +#include <asm/hardware.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/hardware.h> +#include <asm/arch/board.h> +#include <asm/arch/gpio.h> + +#include "generic.h" + +static void __init kb9202_init_irq(void) +{ + /* Initialize AIC controller */ + at91rm9200_init_irq(NULL); + + /* Set up the GPIO interrupts */ + at91_gpio_irq_setup(PQFP_GPIO_BANKS); +} + +/* + * Serial port configuration. + * 0 .. 3 = USART0 .. USART3 + * 4 = DBGU + */ +static struct at91_uart_config __initdata kb9202_uart_config = { + .console_tty = 0, /* ttyS0 */ + .nr_tty = 3, + .tty_map = { 4, 0, 1, -1, -1 } /* ttyS0, ..., ttyS4 */ +}; + +static void __init kb9202_map_io(void) +{ + at91rm9200_map_io(); + + /* Initialize clocks: 10 MHz crystal */ + at91_clock_init(10000000); + + /* Set up the LEDs */ + at91_init_leds(AT91_PIN_PC19, AT91_PIN_PC18); + + /* Setup the serial ports and console */ + at91_init_serial(&kb9202_uart_config); +} + +static struct at91_eth_data __initdata kb9202_eth_data = { + .phy_irq_pin = AT91_PIN_PB29, + .is_rmii = 0, +}; + +static struct at91_usbh_data __initdata kb9202_usbh_data = { + .ports = 1, +}; + +static struct at91_udc_data __initdata kb9202_udc_data = { + .vbus_pin = AT91_PIN_PB24, + .pullup_pin = AT91_PIN_PB22, +}; + +static struct at91_mmc_data __initdata kb9202_mmc_data = { + .det_pin = AT91_PIN_PB2, + .is_b = 0, + .wire4 = 1, +}; + +static void __init kb9202_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* Ethernet */ + at91_add_device_eth(&kb9202_eth_data); + /* USB Host */ + at91_add_device_usbh(&kb9202_usbh_data); + /* USB Device */ + at91_add_device_udc(&kb9202_udc_data); + /* MMC */ + at91_add_device_mmc(&kb9202_mmc_data); + /* I2C */ + at91_add_device_i2c(); + /* SPI */ + at91_add_device_spi(NULL, 0); +} + +MACHINE_START(KB9200, "KB920x") + /* Maintainer: KwikByte, Inc. */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91rm9200_timer, + .map_io = kb9202_map_io, + .init_irq = kb9202_init_irq, + .init_machine = kb9202_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91rm9200/clock.c b/arch/arm/mach-at91rm9200/clock.c index 8b95467c6d6..edc2cc837ae 100644 --- a/arch/arm/mach-at91rm9200/clock.c +++ b/arch/arm/mach-at91rm9200/clock.c @@ -27,12 +27,10 @@ #include <asm/io.h> #include <asm/mach-types.h> -#include <asm/arch/hardware.h> -#include <asm/arch/board.h> /* for master clock global */ +#include <asm/hardware.h> #include "generic.h" -#undef DEBUG /* * There's a lot more which can be done with clocks, including cpufreq @@ -41,7 +39,9 @@ */ struct clk { - const char *name; + const char *name; /* unique clock name */ + const char *function; /* function of the clock */ + struct device *dev; /* device associated with function */ unsigned long rate_hz; struct clk *parent; u32 pmc_mask; @@ -71,15 +71,14 @@ static struct clk clk32k = { }; static struct clk main_clk = { .name = "main", - .pmc_mask = 1 << 0, /* in PMC_SR */ - .users = 1, + .pmc_mask = AT91_PMC_MOSCS, /* in PMC_SR */ .id = 1, .primary = 1, }; static struct clk plla = { .name = "plla", .parent = &main_clk, - .pmc_mask = 1 << 1, /* in PMC_SR */ + .pmc_mask = AT91_PMC_LOCKA, /* in PMC_SR */ .id = 2, .primary = 1, .pll = 1, @@ -105,7 +104,7 @@ static void pllb_mode(struct clk *clk, int is_on) static struct clk pllb = { .name = "pllb", .parent = &main_clk, - .pmc_mask = 1 << 2, /* in PMC_SR */ + .pmc_mask = AT91_PMC_LOCKB, /* in PMC_SR */ .mode = pllb_mode, .id = 3, .primary = 1, @@ -177,8 +176,7 @@ static struct clk pck3 = { */ static struct clk mck = { .name = "mck", - .pmc_mask = 1 << 3, /* in PMC_SR */ - .users = 1, /* (must be) always on */ + .pmc_mask = AT91_PMC_MCKRDY, /* in PMC_SR */ }; static void pmc_periph_mode(struct clk *clk, int is_on) @@ -249,6 +247,30 @@ static struct clk spi_clk = { .pmc_mask = 1 << AT91_ID_SPI, .mode = pmc_periph_mode, }; +static struct clk pioA_clk = { + .name = "pioA_clk", + .parent = &mck, + .pmc_mask = 1 << AT91_ID_PIOA, + .mode = pmc_periph_mode, +}; +static struct clk pioB_clk = { + .name = "pioB_clk", + .parent = &mck, + .pmc_mask = 1 << AT91_ID_PIOB, + .mode = pmc_periph_mode, +}; +static struct clk pioC_clk = { + .name = "pioC_clk", + .parent = &mck, + .pmc_mask = 1 << AT91_ID_PIOC, + .mode = pmc_periph_mode, +}; +static struct clk pioD_clk = { + .name = "pioD_clk", + .parent = &mck, + .pmc_mask = 1 << AT91_ID_PIOD, + .mode = pmc_periph_mode, +}; static struct clk *const clock_list[] = { /* four primary clocks -- MUST BE FIRST! */ @@ -279,21 +301,46 @@ static struct clk *const clock_list[] = { &udc_clk, &twi_clk, &spi_clk, + &pioA_clk, + &pioB_clk, + &pioC_clk, + &pioD_clk, // ssc0..ssc2 // tc0..tc5 + // irq0..irq6 &ohci_clk, ðer_clk, }; +/* + * Associate a particular clock with a function (eg, "uart") and device. + * The drivers can then request the same 'function' with several different + * devices and not care about which clock name to use. + */ +void __init at91_clock_associate(const char *id, struct device *dev, const char *func) +{ + struct clk *clk = clk_get(NULL, id); + + if (!dev || !clk || !IS_ERR(clk_get(dev, func))) + return; + + clk->function = func; + clk->dev = dev; +} + /* clocks are all static for now; no refcounting necessary */ struct clk *clk_get(struct device *dev, const char *id) { int i; for (i = 0; i < ARRAY_SIZE(clock_list); i++) { - if (strcmp(id, clock_list[i]->name) == 0) - return clock_list[i]; + struct clk *clk = clock_list[i]; + + if (strcmp(id, clk->name) == 0) + return clk; + if (clk->function && (dev == clk->dev) && strcmp(id, clk->function) == 0) + return clk; } return ERR_PTR(-ENOENT); @@ -593,6 +640,30 @@ fail: return 0; } + +/* + * Several unused clocks may be active. Turn them off. + */ +static void at91_periphclk_reset(void) +{ + unsigned long reg; + int i; + + reg = at91_sys_read(AT91_PMC_PCSR); + + for (i = 0; i < ARRAY_SIZE(clock_list); i++) { + struct clk *clk = clock_list[i]; + + if (clk->mode != pmc_periph_mode) + continue; + + if (clk->users > 0) + reg &= ~clk->pmc_mask; + } + + at91_sys_write(AT91_PMC_PCDR, reg); +} + int __init at91_clock_init(unsigned long main_clock) { unsigned tmp, freq, mckr; @@ -626,7 +697,6 @@ int __init at91_clock_init(unsigned long main_clock) */ at91_pllb_usb_init = at91_pll_calc(main_clock, 48000000 * 2) | AT91_PMC_USB96M; pllb.rate_hz = at91_pll_rate(&pllb, main_clock, at91_pllb_usb_init); - at91_sys_write(AT91_PMC_PCDR, (1 << AT91_ID_UHP) | (1 << AT91_ID_UDP)); at91_sys_write(AT91_PMC_SCDR, AT91_PMC_UHP | AT91_PMC_UDP); at91_sys_write(AT91_CKGR_PLLBR, 0); at91_sys_write(AT91_PMC_SCER, AT91_PMC_MCKUDP); @@ -640,19 +710,18 @@ int __init at91_clock_init(unsigned long main_clock) */ mckr = at91_sys_read(AT91_PMC_MCKR); mck.parent = clock_list[mckr & AT91_PMC_CSS]; - mck.parent->users++; freq = mck.parent->rate_hz; freq /= (1 << ((mckr >> 2) & 3)); /* prescale */ mck.rate_hz = freq / (1 + ((mckr >> 8) & 3)); /* mdiv */ + /* MCK and CPU clock are "always on" */ + clk_enable(&mck); + printk("Clocks: CPU %u MHz, master %u MHz, main %u.%03u MHz\n", freq / 1000000, (unsigned) mck.rate_hz / 1000000, (unsigned) main_clock / 1000000, ((unsigned) main_clock % 1000000) / 1000); - /* FIXME get rid of master_clock global */ - at91_master_clock = mck.rate_hz; - #ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS /* establish PCK0..PCK3 parentage */ for (tmp = 0; tmp < ARRAY_SIZE(clock_list); tmp++) { @@ -663,19 +732,28 @@ int __init at91_clock_init(unsigned long main_clock) continue; pckr = at91_sys_read(AT91_PMC_PCKR(clk->id)); - parent = clock_list[pckr & 3]; + parent = clock_list[pckr & AT91_PMC_CSS]; clk->parent = parent; clk->rate_hz = parent->rate_hz / (1 << ((pckr >> 2) & 3)); + + if (clk->users == 0) { + /* not being used, so switch it off */ + at91_sys_write(AT91_PMC_SCDR, clk->pmc_mask); + } } #else - /* disable unused clocks */ + /* disable all programmable clocks */ at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK0 | AT91_PMC_PCK1 | AT91_PMC_PCK2 | AT91_PMC_PCK3); -#endif /* CONFIG_AT91_PROGRAMMABLE_CLOCKS */ +#endif - /* FIXME several unused clocks may still be active... provide - * a CONFIG option to turn off all unused clocks at some point - * before driver init starts. - */ + /* enable the PIO clocks */ + clk_enable(&pioA_clk); + clk_enable(&pioB_clk); + clk_enable(&pioC_clk); + clk_enable(&pioD_clk); + + /* disable all other unused peripheral clocks */ + at91_periphclk_reset(); return 0; } diff --git a/arch/arm/mach-at91rm9200/common.c b/arch/arm/mach-at91rm9200/common.c index 3848fd2d559..e836f8537a1 100644 --- a/arch/arm/mach-at91rm9200/common.c +++ b/arch/arm/mach-at91rm9200/common.c @@ -16,7 +16,8 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <asm/arch/hardware.h> +#include <asm/hardware.h> +#include "generic.h" static struct map_desc at91rm9200_io_desc[] __initdata = { { @@ -94,6 +95,11 @@ static struct map_desc at91rm9200_io_desc[] __initdata = { .pfn = __phys_to_pfn(AT91_BASE_TCB0), .length = SZ_16K, .type = MT_DEVICE, + }, { + .virtual = AT91_SRAM_VIRT_BASE, + .pfn = __phys_to_pfn(AT91_SRAM_BASE), + .length = AT91_SRAM_SIZE, + .type = MT_DEVICE, }, }; @@ -102,14 +108,3 @@ void __init at91rm9200_map_io(void) iotable_init(at91rm9200_io_desc, ARRAY_SIZE(at91rm9200_io_desc)); } - -unsigned long at91_master_clock; - -EXPORT_SYMBOL(at91_master_clock); - - -int at91_serial_map[AT91_NR_UART]; -int at91_console_port; - -EXPORT_SYMBOL(at91_serial_map); -EXPORT_SYMBOL(at91_console_port); diff --git a/arch/arm/mach-at91rm9200/devices.c b/arch/arm/mach-at91rm9200/devices.c index bfe47bd6e50..1cf85d231ba 100644 --- a/arch/arm/mach-at91rm9200/devices.c +++ b/arch/arm/mach-at91rm9200/devices.c @@ -16,9 +16,15 @@ #include <linux/config.h> #include <linux/platform_device.h> +#include <asm/hardware.h> #include <asm/arch/board.h> -#include <asm/arch/pio.h> +#include <asm/arch/gpio.h> +#include "generic.h" + +#define SZ_512 0x00000200 +#define SZ_256 0x00000100 +#define SZ_16 0x00000010 /* -------------------------------------------------------------------- * USB Host @@ -28,7 +34,7 @@ static u64 ohci_dmamask = 0xffffffffUL; static struct at91_usbh_data usbh_data; -static struct resource at91_usbh_resource[] = { +static struct resource at91_usbh_resources[] = { [0] = { .start = AT91_UHP_BASE, .end = AT91_UHP_BASE + SZ_1M - 1, @@ -42,15 +48,15 @@ static struct resource at91_usbh_resource[] = { }; static struct platform_device at91rm9200_usbh_device = { - .name = "at91rm9200-ohci", + .name = "at91_ohci", .id = -1, .dev = { .dma_mask = &ohci_dmamask, .coherent_dma_mask = 0xffffffff, .platform_data = &usbh_data, }, - .resource = at91_usbh_resource, - .num_resources = ARRAY_SIZE(at91_usbh_resource), + .resource = at91_usbh_resources, + .num_resources = ARRAY_SIZE(at91_usbh_resources), }; void __init at91_add_device_usbh(struct at91_usbh_data *data) @@ -74,11 +80,16 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {} static struct at91_udc_data udc_data; static struct resource at91_udc_resources[] = { - { + [0] = { .start = AT91_BASE_UDP, .end = AT91_BASE_UDP + SZ_16K - 1, .flags = IORESOURCE_MEM, - } + }, + [1] = { + .start = AT91_ID_UDP, + .end = AT91_ID_UDP, + .flags = IORESOURCE_IRQ, + }, }; static struct platform_device at91rm9200_udc_device = { @@ -100,10 +111,8 @@ void __init at91_add_device_udc(struct at91_udc_data *data) at91_set_gpio_input(data->vbus_pin, 0); at91_set_deglitch(data->vbus_pin, 1); } - if (data->pullup_pin) { + if (data->pullup_pin) at91_set_gpio_output(data->pullup_pin, 0); - at91_set_multi_drive(data->pullup_pin, 1); - } udc_data = *data; platform_device_register(&at91rm9200_udc_device); @@ -197,7 +206,7 @@ static struct at91_cf_data cf_data; static struct resource at91_cf_resources[] = { [0] = { .start = AT91_CF_BASE, - /* ties up CS4, CS5, and CS6 */ + /* ties up CS4, CS5 and CS6 */ .end = AT91_CF_BASE + (0x30000000 - 1), .flags = IORESOURCE_MEM | IORESOURCE_MEM_8AND16BIT, }, @@ -231,6 +240,12 @@ void __init at91_add_device_cf(struct at91_cf_data *data) at91_set_gpio_output(data->vcc_pin, 0); at91_set_gpio_output(data->rst_pin, 0); + /* force poweron defaults for these pins ... */ + at91_set_A_periph(AT91_PIN_PC9, 0); /* A25/CFRNW */ + at91_set_A_periph(AT91_PIN_PC10, 0); /* NCS4/CFCS */ + at91_set_A_periph(AT91_PIN_PC11, 0); /* NCS5/CFCE1 */ + at91_set_A_periph(AT91_PIN_PC12, 0); /* NCS6/CFCE2 */ + cf_data = *data; platform_device_register(&at91rm9200_cf_device); } @@ -319,6 +334,7 @@ void __init at91_add_device_mmc(struct at91_mmc_data *data) void __init at91_add_device_mmc(struct at91_mmc_data *data) {} #endif + /* -------------------------------------------------------------------- * NAND / SmartMedia * -------------------------------------------------------------------- */ @@ -400,22 +416,110 @@ void __init at91_add_device_i2c(void) {} /* -------------------------------------------------------------------- + * SPI + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_SPI_AT91) || defined(CONFIG_SPI_AT91_MODULE) || defined(CONFIG_AT91_SPI) || defined(CONFIG_AT91_SPI_MODULE) +static u64 spi_dmamask = 0xffffffffUL; + +static struct resource at91_spi_resources[] = { + [0] = { + .start = AT91_BASE_SPI, + .end = AT91_BASE_SPI + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91_ID_SPI, + .end = AT91_ID_SPI, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91rm9200_spi_device = { + .name = "at91_spi", + .id = 0, + .dev = { + .dma_mask = &spi_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .resource = at91_spi_resources, + .num_resources = ARRAY_SIZE(at91_spi_resources), +}; + +static const unsigned at91_spi_standard_cs[4] = { AT91_PIN_PA3, AT91_PIN_PA4, AT91_PIN_PA5, AT91_PIN_PA6 }; + +void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) +{ + int i; + unsigned long cs_pin; + + at91_set_A_periph(AT91_PIN_PA0, 0); /* MISO */ + at91_set_A_periph(AT91_PIN_PA1, 0); /* MOSI */ + at91_set_A_periph(AT91_PIN_PA2, 0); /* SPCK */ + + /* Enable SPI chip-selects */ + for (i = 0; i < nr_devices; i++) { + if (devices[i].controller_data) + cs_pin = (unsigned long) devices[i].controller_data; + else + cs_pin = at91_spi_standard_cs[devices[i].chip_select]; + +#ifdef CONFIG_SPI_AT91_MANUAL_CS + at91_set_gpio_output(cs_pin, 1); +#else + at91_set_A_periph(cs_pin, 0); +#endif + + /* pass chip-select pin to driver */ + devices[i].controller_data = (void *) cs_pin; + } + + spi_register_board_info(devices, nr_devices); + at91_clock_associate("spi0_clk", &at91rm9200_spi_device.dev, "spi"); + platform_device_register(&at91rm9200_spi_device); +} +#else +void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {} +#endif + + +/* -------------------------------------------------------------------- * RTC * -------------------------------------------------------------------- */ -#if defined(CONFIG_AT91_RTC) || defined(CONFIG_AT91_RTC_MODULE) +#if defined(CONFIG_RTC_DRV_AT91) || defined(CONFIG_RTC_DRV_AT91_MODULE) static struct platform_device at91rm9200_rtc_device = { .name = "at91_rtc", .id = -1, .num_resources = 0, }; -void __init at91_add_device_rtc(void) +static void __init at91_add_device_rtc(void) { platform_device_register(&at91rm9200_rtc_device); } #else -void __init at91_add_device_rtc(void) {} +static void __init at91_add_device_rtc(void) {} +#endif + + +/* -------------------------------------------------------------------- + * Watchdog + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_AT91_WATCHDOG) || defined(CONFIG_AT91_WATCHDOG_MODULE) +static struct platform_device at91rm9200_wdt_device = { + .name = "at91_wdt", + .id = -1, + .num_resources = 0, +}; + +static void __init at91_add_device_watchdog(void) +{ + platform_device_register(&at91rm9200_wdt_device); +} +#else +static void __init at91_add_device_watchdog(void) {} #endif @@ -429,13 +533,281 @@ u8 at91_leds_timer; void __init at91_init_leds(u8 cpu_led, u8 timer_led) { - at91_leds_cpu = cpu_led; - at91_leds_timer = timer_led; + at91_leds_cpu = cpu_led; + at91_leds_timer = timer_led; } - #else void __init at91_init_leds(u8 cpu_led, u8 timer_led) {} #endif +/* -------------------------------------------------------------------- + * UART + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_SERIAL_AT91) +static struct resource dbgu_resources[] = { + [0] = { + .start = AT91_VA_BASE_SYS + AT91_DBGU, + .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91_ID_SYS, + .end = AT91_ID_SYS, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct at91_uart_data dbgu_data = { + .use_dma_tx = 0, + .use_dma_rx = 0, /* DBGU not capable of receive DMA */ +}; + +static struct platform_device at91rm9200_dbgu_device = { + .name = "at91_usart", + .id = 0, + .dev = { + .platform_data = &dbgu_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = dbgu_resources, + .num_resources = ARRAY_SIZE(dbgu_resources), +}; + +static inline void configure_dbgu_pins(void) +{ + at91_set_A_periph(AT91_PIN_PA30, 0); /* DRXD */ + at91_set_A_periph(AT91_PIN_PA31, 1); /* DTXD */ +} + +static struct resource uart0_resources[] = { + [0] = { + .start = AT91_BASE_US0, + .end = AT91_BASE_US0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91_ID_US0, + .end = AT91_ID_US0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct at91_uart_data uart0_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static struct platform_device at91rm9200_uart0_device = { + .name = "at91_usart", + .id = 1, + .dev = { + .platform_data = &uart0_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = uart0_resources, + .num_resources = ARRAY_SIZE(uart0_resources), +}; + +static inline void configure_usart0_pins(void) +{ + at91_set_A_periph(AT91_PIN_PA17, 1); /* TXD0 */ + at91_set_A_periph(AT91_PIN_PA18, 0); /* RXD0 */ + at91_set_A_periph(AT91_PIN_PA20, 0); /* CTS0 */ + + /* + * AT91RM9200 Errata #39 - RTS0 is not internally connected to PA21. + * We need to drive the pin manually. Default is off (RTS is active low). + */ + at91_set_gpio_output(AT91_PIN_PA21, 1); +} + +static struct resource uart1_resources[] = { + [0] = { + .start = AT91_BASE_US1, + .end = AT91_BASE_US1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91_ID_US1, + .end = AT91_ID_US1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct at91_uart_data uart1_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static struct platform_device at91rm9200_uart1_device = { + .name = "at91_usart", + .id = 2, + .dev = { + .platform_data = &uart1_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = uart1_resources, + .num_resources = ARRAY_SIZE(uart1_resources), +}; + +static inline void configure_usart1_pins(void) +{ + at91_set_A_periph(AT91_PIN_PB18, 0); /* RI1 */ + at91_set_A_periph(AT91_PIN_PB19, 0); /* DTR1 */ + at91_set_A_periph(AT91_PIN_PB20, 1); /* TXD1 */ + at91_set_A_periph(AT91_PIN_PB21, 0); /* RXD1 */ + at91_set_A_periph(AT91_PIN_PB23, 0); /* DCD1 */ + at91_set_A_periph(AT91_PIN_PB24, 0); /* CTS1 */ + at91_set_A_periph(AT91_PIN_PB25, 0); /* DSR1 */ + at91_set_A_periph(AT91_PIN_PB26, 0); /* RTS1 */ +} + +static struct resource uart2_resources[] = { + [0] = { + .start = AT91_BASE_US2, + .end = AT91_BASE_US2 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91_ID_US2, + .end = AT91_ID_US2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct at91_uart_data uart2_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static struct platform_device at91rm9200_uart2_device = { + .name = "at91_usart", + .id = 3, + .dev = { + .platform_data = &uart2_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = uart2_resources, + .num_resources = ARRAY_SIZE(uart2_resources), +}; + +static inline void configure_usart2_pins(void) +{ + at91_set_A_periph(AT91_PIN_PA22, 0); /* RXD2 */ + at91_set_A_periph(AT91_PIN_PA23, 1); /* TXD2 */ +} + +static struct resource uart3_resources[] = { + [0] = { + .start = AT91_BASE_US3, + .end = AT91_BASE_US3 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91_ID_US3, + .end = AT91_ID_US3, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct at91_uart_data uart3_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static struct platform_device at91rm9200_uart3_device = { + .name = "at91_usart", + .id = 4, + .dev = { + .platform_data = &uart3_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = uart3_resources, + .num_resources = ARRAY_SIZE(uart3_resources), +}; + +static inline void configure_usart3_pins(void) +{ + at91_set_B_periph(AT91_PIN_PA5, 1); /* TXD3 */ + at91_set_B_periph(AT91_PIN_PA6, 0); /* RXD3 */ +} + +struct platform_device *at91_uarts[AT91_NR_UART]; /* the UARTs to use */ +struct platform_device *at91_default_console_device; /* the serial console device */ + +void __init at91_init_serial(struct at91_uart_config *config) +{ + int i; + + /* Fill in list of supported UARTs */ + for (i = 0; i < config->nr_tty; i++) { + switch (config->tty_map[i]) { + case 0: + configure_usart0_pins(); + at91_uarts[i] = &at91rm9200_uart0_device; + at91_clock_associate("usart0_clk", &at91rm9200_uart0_device.dev, "usart"); + break; + case 1: + configure_usart1_pins(); + at91_uarts[i] = &at91rm9200_uart1_device; + at91_clock_associate("usart1_clk", &at91rm9200_uart1_device.dev, "usart"); + break; + case 2: + configure_usart2_pins(); + at91_uarts[i] = &at91rm9200_uart2_device; + at91_clock_associate("usart2_clk", &at91rm9200_uart2_device.dev, "usart"); + break; + case 3: + configure_usart3_pins(); + at91_uarts[i] = &at91rm9200_uart3_device; + at91_clock_associate("usart3_clk", &at91rm9200_uart3_device.dev, "usart"); + break; + case 4: + configure_dbgu_pins(); + at91_uarts[i] = &at91rm9200_dbgu_device; + at91_clock_associate("mck", &at91rm9200_dbgu_device.dev, "usart"); + break; + default: + continue; + } + at91_uarts[i]->id = i; /* update ID number to mapped ID */ + } + + /* Set serial console device */ + if (config->console_tty < AT91_NR_UART) + at91_default_console_device = at91_uarts[config->console_tty]; + if (!at91_default_console_device) + printk(KERN_INFO "AT91: No default serial console defined.\n"); +} + +void __init at91_add_device_serial(void) +{ + int i; + + for (i = 0; i < AT91_NR_UART; i++) { + if (at91_uarts[i]) + platform_device_register(at91_uarts[i]); + } +} +#else +void __init at91_init_serial(struct at91_uart_config *config) {} +void __init at91_add_device_serial(void) {} +#endif + + /* -------------------------------------------------------------------- */ + +/* + * These devices are always present and don't need any board-specific + * setup. + */ +static int __init at91_add_standard_devices(void) +{ + at91_add_device_rtc(); + at91_add_device_watchdog(); + return 0; +} + +arch_initcall(at91_add_standard_devices); diff --git a/arch/arm/mach-at91rm9200/generic.h b/arch/arm/mach-at91rm9200/generic.h index 9bd541eba0a..f0d969d7d87 100644 --- a/arch/arm/mach-at91rm9200/generic.h +++ b/arch/arm/mach-at91rm9200/generic.h @@ -16,3 +16,10 @@ extern struct sys_timer at91rm9200_timer; extern void __init at91rm9200_map_io(void); extern int __init at91_clock_init(unsigned long main_clock); +struct device; +extern void __init at91_clock_associate(const char *id, struct device *dev, const char *func); + + /* Power Management */ +extern void at91_irq_suspend(void); +extern void at91_irq_resume(void); + diff --git a/arch/arm/mach-at91rm9200/gpio.c b/arch/arm/mach-at91rm9200/gpio.c index 5ab46274e1a..83c34747087 100644 --- a/arch/arm/mach-at91rm9200/gpio.c +++ b/arch/arm/mach-at91rm9200/gpio.c @@ -16,7 +16,7 @@ #include <asm/io.h> #include <asm/mach/irq.h> -#include <asm/arch/hardware.h> +#include <asm/hardware.h> #include <asm/arch/gpio.h> static const u32 pio_controller_offset[4] = { @@ -213,6 +213,84 @@ EXPORT_SYMBOL(at91_get_gpio_value); /*--------------------------------------------------------------------------*/ +#ifdef CONFIG_PM + +static u32 wakeups[BGA_GPIO_BANKS]; +static u32 backups[BGA_GPIO_BANKS]; + +static int gpio_irq_set_wake(unsigned pin, unsigned state) +{ + unsigned mask = pin_to_mask(pin); + + pin -= PIN_BASE; + pin /= 32; + + if (unlikely(pin >= BGA_GPIO_BANKS)) + return -EINVAL; + + if (state) + wakeups[pin] |= mask; + else + wakeups[pin] &= ~mask; + + return 0; +} + +void at91_gpio_suspend(void) +{ + int i; + + for (i = 0; i < BGA_GPIO_BANKS; i++) { + u32 pio = pio_controller_offset[i]; + + /* + * Note: drivers should have disabled GPIO interrupts that + * aren't supposed to be wakeup sources. + * But that is not much good on ARM..... disable_irq() does + * not update the hardware immediately, so the hardware mask + * (IMR) has the wrong value (not current, too much is + * permitted). + * + * Our workaround is to disable all non-wakeup IRQs ... + * which is exactly what correct drivers asked for in the + * first place! + */ + backups[i] = at91_sys_read(pio + PIO_IMR); + at91_sys_write(pio_controller_offset[i] + PIO_IDR, backups[i]); + at91_sys_write(pio_controller_offset[i] + PIO_IER, wakeups[i]); + + if (!wakeups[i]) { + disable_irq_wake(AT91_ID_PIOA + i); + at91_sys_write(AT91_PMC_PCDR, 1 << (AT91_ID_PIOA + i)); + } else { + enable_irq_wake(AT91_ID_PIOA + i); +#ifdef CONFIG_PM_DEBUG + printk(KERN_DEBUG "GPIO-%c may wake for %08x\n", "ABCD"[i], wakeups[i]); +#endif + } + } +} + +void at91_gpio_resume(void) +{ + int i; + + for (i = 0; i < BGA_GPIO_BANKS; i++) { + at91_sys_write(pio_controller_offset[i] + PIO_IDR, wakeups[i]); + at91_sys_write(pio_controller_offset[i] + PIO_IER, backups[i]); + } + + at91_sys_write(AT91_PMC_PCER, + (1 << AT91_ID_PIOA) + | (1 << AT91_ID_PIOB) + | (1 << AT91_ID_PIOC) + | (1 << AT91_ID_PIOD)); +} + +#else +#define gpio_irq_set_wake NULL +#endif + /* Several AIC controller irqs are dispatched through this GPIO handler. * To use any AT91_PIN_* as an externally triggered IRQ, first call @@ -252,6 +330,7 @@ static struct irqchip gpio_irqchip = { .mask = gpio_irq_mask, .unmask = gpio_irq_unmask, .set_type = gpio_irq_type, + .set_wake = gpio_irq_set_wake, }; static void gpio_irq_handler(unsigned irq, struct irqdesc *desc, struct pt_regs *regs) @@ -266,6 +345,7 @@ static void gpio_irq_handler(unsigned irq, struct irqdesc *desc, struct pt_regs /* temporarily mask (level sensitive) parent IRQ */ desc->chip->ack(irq); for (;;) { + /* reading ISR acks the pending (edge triggered) GPIO interrupt */ isr = __raw_readl(pio + PIO_ISR) & __raw_readl(pio + PIO_IMR); if (!isr) break; @@ -315,15 +395,16 @@ void __init at91_gpio_irq_setup(unsigned banks) set_irq_chipdata(id, controller); for (i = 0; i < 32; i++, pin++) { + /* + * Can use the "simple" and not "edge" handler since it's + * shorter, and the AIC handles interupts sanely. + */ set_irq_chip(pin, &gpio_irqchip); set_irq_handler(pin, do_simple_IRQ); set_irq_flags(pin, IRQF_VALID); } set_irq_chained_handler(id, gpio_irq_handler); - - /* enable the PIO peripheral clock */ - at91_sys_write(AT91_PMC_PCER, 1 << id); } pr_info("AT91: %d gpio irqs in %d banks\n", pin - PIN_BASE, banks); } diff --git a/arch/arm/mach-at91rm9200/irq.c b/arch/arm/mach-at91rm9200/irq.c index cb62bc83a1d..70f4d7ac153 100644 --- a/arch/arm/mach-at91rm9200/irq.c +++ b/arch/arm/mach-at91rm9200/irq.c @@ -92,10 +92,6 @@ static int at91rm9200_irq_type(unsigned irq, unsigned type) { unsigned int smr, srctype; - /* change triggering only for FIQ and external IRQ0..IRQ6 */ - if ((irq < AT91_ID_IRQ0) && (irq != AT91_ID_FIQ)) - return -EINVAL; - switch (type) { case IRQT_HIGH: srctype = AT91_AIC_SRCTYPE_HIGH; @@ -104,9 +100,13 @@ static int at91rm9200_irq_type(unsigned irq, unsigned type) srctype = AT91_AIC_SRCTYPE_RISING; break; case IRQT_LOW: + if ((irq > AT91_ID_FIQ) && (irq < AT91_ID_IRQ0)) /* only supported on external interrupts */ + return -EINVAL; srctype = AT91_AIC_SRCTYPE_LOW; break; case IRQT_FALLING: + if ((irq > AT91_ID_FIQ) && (irq < AT91_ID_IRQ0)) /* only supported on external interrupts */ + return -EINVAL; srctype = AT91_AIC_SRCTYPE_FALLING; break; default: @@ -118,11 +118,47 @@ static int at91rm9200_irq_type(unsigned irq, unsigned type) return 0; } +#ifdef CONFIG_PM + +static u32 wakeups; +static u32 backups; + +static int at91rm9200_irq_set_wake(unsigned irq, unsigned value) +{ + if (unlikely(irq >= 32)) + return -EINVAL; + + if (value) + wakeups |= (1 << irq); + else + wakeups &= ~(1 << irq); + + return 0; +} + +void at91_irq_suspend(void) +{ + backups = at91_sys_read(AT91_AIC_IMR); + at91_sys_write(AT91_AIC_IDCR, backups); + at91_sys_write(AT91_AIC_IECR, wakeups); +} + +void at91_irq_resume(void) +{ + at91_sys_write(AT91_AIC_IDCR, wakeups); + at91_sys_write(AT91_AIC_IECR, backups); +} + +#else +#define at91rm9200_irq_set_wake NULL +#endif + static struct irqchip at91rm9200_irq_chip = { .ack = at91rm9200_mask_irq, .mask = at91rm9200_mask_irq, .unmask = at91rm9200_unmask_irq, .set_type = at91rm9200_irq_type, + .set_wake = at91rm9200_irq_set_wake, }; /* diff --git a/arch/arm/mach-at91rm9200/pm.c b/arch/arm/mach-at91rm9200/pm.c new file mode 100644 index 00000000000..47e5480feb7 --- /dev/null +++ b/arch/arm/mach-at91rm9200/pm.c @@ -0,0 +1,225 @@ +/* + * arch/arm/mach-at91rm9200/pm.c + * AT91 Power Management + * + * Copyright (C) 2005 David Brownell + * + * 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/pm.h> +#include <linux/sched.h> +#include <linux/proc_fs.h> +#include <linux/pm.h> +#include <linux/interrupt.h> +#include <linux/sysfs.h> +#include <linux/module.h> +#include <linux/platform_device.h> + +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/atomic.h> +#include <asm/mach/time.h> +#include <asm/mach/irq.h> +#include <asm/mach-types.h> + +#include <asm/arch/gpio.h> + +#include "generic.h" + + +static int at91_pm_valid_state(suspend_state_t state) +{ + switch (state) { + case PM_SUSPEND_ON: + case PM_SUSPEND_STANDBY: + case PM_SUSPEND_MEM: + return 1; + + default: + return 0; + } +} + + +static suspend_state_t target_state; + +/* + * Called after processes are frozen, but before we shutdown devices. + */ +static int at91_pm_prepare(suspend_state_t state) +{ + target_state = state; + return 0; +} + +/* + * Verify that all the clocks are correct before entering + * slow-clock mode. + */ +static int at91_pm_verify_clocks(void) +{ + unsigned long scsr; + int i; + + scsr = at91_sys_read(AT91_PMC_SCSR); + + /* USB must not be using PLLB */ + if ((scsr & (AT91_PMC_UHP | AT91_PMC_UDP)) != 0) { + pr_debug("AT91: PM - Suspend-to-RAM with USB still active\n"); + return 0; + } + +#ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS + /* PCK0..PCK3 must be disabled, or configured to use clk32k */ + for (i = 0; i < 4; i++) { + u32 css; + + if ((scsr & (AT91_PMC_PCK0 << i)) == 0) + continue; + + css = at91_sys_read(AT91_PMC_PCKR(i)) & AT91_PMC_CSS; + if (css != AT91_PMC_CSS_SLOW) { + pr_debug("AT91: PM - Suspend-to-RAM with PCK%d src %d\n", i, css); + return 0; + } + } +#endif + + return 1; +} + +/* + * Call this from platform driver suspend() to see how deeply to suspend. + * For example, some controllers (like OHCI) need one of the PLL clocks + * in order to act as a wakeup source, and those are not available when + * going into slow clock mode. + * + * REVISIT: generalize as clk_will_be_available(clk)? Other platforms have + * the very same problem (but not using at91 main_clk), and it'd be better + * to add one generic API rather than lots of platform-specific ones. + */ +int at91_suspend_entering_slow_clock(void) +{ + return (target_state == PM_SUSPEND_MEM); +} +EXPORT_SYMBOL(at91_suspend_entering_slow_clock); + + +static void (*slow_clock)(void); + + + +static int at91_pm_enter(suspend_state_t state) +{ + at91_gpio_suspend(); + at91_irq_suspend(); + + pr_debug("AT91: PM - wake mask %08x, pm state %d\n", + /* remember all the always-wake irqs */ + (at91_sys_read(AT91_PMC_PCSR) + | (1 << AT91_ID_FIQ) + | (1 << AT91_ID_SYS) + | (1 << AT91_ID_IRQ0) + | (1 << AT91_ID_IRQ1) + | (1 << AT91_ID_IRQ2) + | (1 << AT91_ID_IRQ3) + | (1 << AT91_ID_IRQ4) + | (1 << AT91_ID_IRQ5) + | (1 << AT91_ID_IRQ6)) + & at91_sys_read(AT91_AIC_IMR), + state); + + switch (state) { + /* + * Suspend-to-RAM is like STANDBY plus slow clock mode, so + * drivers must suspend more deeply: only the master clock + * controller may be using the main oscillator. + */ + case PM_SUSPEND_MEM: + /* + * Ensure that clocks are in a valid state. + */ + if (!at91_pm_verify_clocks()) + goto error; + + /* + * Enter slow clock mode by switching over to clk32k and + * turning off the main oscillator; reverse on wakeup. + */ + if (slow_clock) { + slow_clock(); + break; + } else { + /* DEVELOPMENT ONLY */ + pr_info("AT91: PM - no slow clock mode yet ...\n"); + /* FALLTHROUGH leaving master clock alone */ + } + + /* + * STANDBY mode has *all* drivers suspended; ignores irqs not + * marked as 'wakeup' event sources; and reduces DRAM power. + * But otherwise it's identical to PM_SUSPEND_ON: cpu idle, and + * nothing fancy done with main or cpu clocks. + */ + case PM_SUSPEND_STANDBY: + /* + * NOTE: the Wait-for-Interrupt instruction needs to be + * in icache so the SDRAM stays in self-refresh mode until + * the wakeup IRQ occurs. + */ + asm("b 1f; .align 5; 1:"); + asm("mcr p15, 0, r0, c7, c10, 4"); /* drain write buffer */ + at91_sys_write(AT91_SDRAMC_SRR, 1); /* self-refresh mode */ + /* fall though to next state */ + + case PM_SUSPEND_ON: + asm("mcr p15, 0, r0, c7, c0, 4"); /* wait for interrupt */ + break; + + default: + pr_debug("AT91: PM - bogus suspend state %d\n", state); + goto error; + } + + pr_debug("AT91: PM - wakeup %08x\n", + at91_sys_read(AT91_AIC_IPR) & at91_sys_read(AT91_AIC_IMR)); + +error: + target_state = PM_SUSPEND_ON; + at91_irq_resume(); + at91_gpio_resume(); + return 0; +} + + +static struct pm_ops at91_pm_ops ={ + .pm_disk_mode = 0, + .valid = at91_pm_valid_state, + .prepare = at91_pm_prepare, + .enter = at91_pm_enter, +}; + +static int __init at91_pm_init(void) +{ + printk("AT91: Power Management\n"); + +#ifdef CONFIG_AT91_PM_SLOW_CLOCK + /* REVISIT allocations of SRAM should be dynamically managed. + * FIQ handlers and other components will want SRAM/TCM too... + */ + slow_clock = (void *) (AT91_VA_BASE_SRAM + (3 * SZ_4K)); + memcpy(slow_clock, at91rm9200_slow_clock, at91rm9200_slow_clock_sz); +#endif + + /* Disable SDRAM low-power mode. Cannot be used with self-refresh. */ + at91_sys_write(AT91_SDRAMC_LPR, 0); + + pm_set_ops(&at91_pm_ops); + + return 0; +} +arch_initcall(at91_pm_init); diff --git a/arch/arm/mach-at91rm9200/time.c b/arch/arm/mach-at91rm9200/time.c index 7ffcf443b99..fc2d7d5e463 100644 --- a/arch/arm/mach-at91rm9200/time.c +++ b/arch/arm/mach-at91rm9200/time.c @@ -31,6 +31,8 @@ #include <asm/irq.h> #include <asm/mach/time.h> +static unsigned long last_crtr; + /* * The ST_CRTR is updated asynchronously to the master clock. It is therefore * necessary to read it twice (with the same value) to ensure accuracy. @@ -56,7 +58,7 @@ static unsigned long at91rm9200_gettimeoffset(void) { unsigned long elapsed; - elapsed = (read_CRTR() - at91_sys_read(AT91_ST_RTAR)) & AT91_ST_ALMV; + elapsed = (read_CRTR() - last_crtr) & AT91_ST_ALMV; return (unsigned long)(elapsed * (tick_nsec / 1000)) / LATCH; } @@ -66,15 +68,12 @@ static unsigned long at91rm9200_gettimeoffset(void) */ static irqreturn_t at91rm9200_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) { - unsigned long rtar; - if (at91_sys_read(AT91_ST_SR) & AT91_ST_PITS) { /* This is a shared interrupt */ write_seqlock(&xtime_lock); - while (((read_CRTR() - at91_sys_read(AT91_ST_RTAR)) & AT91_ST_ALMV) >= LATCH) { + while (((read_CRTR() - last_crtr) & AT91_ST_ALMV) >= LATCH) { timer_tick(regs); - rtar = (at91_sys_read(AT91_ST_RTAR) + LATCH) & AT91_ST_ALMV; - at91_sys_write(AT91_ST_RTAR, rtar); + last_crtr = (last_crtr + LATCH) & AT91_ST_ALMV; } write_sequnlock(&xtime_lock); @@ -87,10 +86,24 @@ static irqreturn_t at91rm9200_timer_interrupt(int irq, void *dev_id, struct pt_r static struct irqaction at91rm9200_timer_irq = { .name = "at91_tick", - .flags = SA_SHIRQ | SA_INTERRUPT, + .flags = SA_SHIRQ | SA_INTERRUPT | SA_TIMER, .handler = at91rm9200_timer_interrupt }; +void at91rm9200_timer_reset(void) +{ + last_crtr = 0; + + /* Real time counter incremented every 30.51758 microseconds */ + at91_sys_write(AT91_ST_RTMR, 1); + + /* Set Period Interval timer */ + at91_sys_write(AT91_ST_PIMR, LATCH); + + /* Enable Period Interval Timer interrupt */ + at91_sys_write(AT91_ST_IER, AT91_ST_PITS); +} + /* * Set up timer interrupt. */ @@ -100,28 +113,30 @@ void __init at91rm9200_timer_init(void) at91_sys_write(AT91_ST_IDR, AT91_ST_PITS | AT91_ST_WDOVF | AT91_ST_RTTINC | AT91_ST_ALMS); (void) at91_sys_read(AT91_ST_SR); /* Clear any pending interrupts */ - /* - * Make IRQs happen for the system timer. - */ + /* Make IRQs happen for the system timer */ setup_irq(AT91_ID_SYS, &at91rm9200_timer_irq); - /* Set initial alarm to 0 */ - at91_sys_write(AT91_ST_RTAR, 0); - - /* Real time counter incremented every 30.51758 microseconds */ - at91_sys_write(AT91_ST_RTMR, 1); - - /* Set Period Interval timer */ - at91_sys_write(AT91_ST_PIMR, LATCH); - /* Change the kernel's 'tick' value to 10009 usec. (the default is 10000) */ tick_usec = (LATCH * 1000000) / CLOCK_TICK_RATE; - /* Enable Period Interval Timer interrupt */ - at91_sys_write(AT91_ST_IER, AT91_ST_PITS); + /* Initialize and enable the timer interrupt */ + at91rm9200_timer_reset(); +} + +#ifdef CONFIG_PM +static void at91rm9200_timer_suspend(void) +{ + /* disable Period Interval Timer interrupt */ + at91_sys_write(AT91_ST_IDR, AT91_ST_PITS); } +#else +#define at91rm9200_timer_suspend NULL +#endif struct sys_timer at91rm9200_timer = { .init = at91rm9200_timer_init, .offset = at91rm9200_gettimeoffset, + .suspend = at91rm9200_timer_suspend, + .resume = at91rm9200_timer_reset, }; + diff --git a/arch/arm/mach-lh7a40x/Kconfig b/arch/arm/mach-lh7a40x/Kconfig index 8a17867a6a2..558a34f53b1 100644 --- a/arch/arm/mach-lh7a40x/Kconfig +++ b/arch/arm/mach-lh7a40x/Kconfig @@ -14,6 +14,7 @@ config MACH_LPD7A400 bool "LPD7A400 Card Engine" select ARCH_LH7A400 # select IDE_POLL + select HAS_TOUCHSCREEN_ADS7843_LH7 help Say Y here if you are using Logic Product Development's LPD7A400 CardEngine. For the time being, the LPD7A400 and @@ -23,6 +24,7 @@ config MACH_LPD7A404 bool "LPD7A404 Card Engine" select ARCH_LH7A404 # select IDE_POLL + select HAS_TOUCHSCREEN_ADC_LH7 help Say Y here if you are using Logic Product Development's LPD7A404 CardEngine. For the time being, the LPD7A400 and @@ -34,6 +36,9 @@ config ARCH_LH7A400 config ARCH_LH7A404 bool +config LPD7A40X_CPLD_SSP + bool + config LH7A40X_CONTIGMEM bool "Disable NUMA Support" depends on ARCH_LH7A40X diff --git a/arch/arm/mach-lh7a40x/Makefile b/arch/arm/mach-lh7a40x/Makefile index e90512dbc2d..94b8615fb3c 100644 --- a/arch/arm/mach-lh7a40x/Makefile +++ b/arch/arm/mach-lh7a40x/Makefile @@ -4,11 +4,14 @@ # Object file lists. -obj-y := time.o -obj-$(CONFIG_MACH_KEV7A400) += arch-kev7a400.o irq-lh7a400.o -obj-$(CONFIG_MACH_LPD7A400) += arch-lpd7a40x.o irq-lh7a400.o -obj-$(CONFIG_MACH_LPD7A404) += arch-lpd7a40x.o irq-lh7a404.o - -obj-m := -obj-n := -obj- := +obj-y := time.o clocks.o +obj-m := +obj-n := +obj- := + +obj-$(CONFIG_MACH_KEV7A400) += arch-kev7a400.o irq-lh7a400.o +obj-$(CONFIG_MACH_LPD7A400) += arch-lpd7a40x.o irq-lh7a400.o +obj-$(CONFIG_MACH_LPD7A404) += arch-lpd7a40x.o irq-lh7a404.o +obj-$(CONFIG_LPD7A40X_CPLD_SSP) += ssp-cpld.o +obj-$(CONFIG_FB_ARMCLCD) += clcd.o + diff --git a/arch/arm/mach-lh7a40x/arch-lpd7a40x.c b/arch/arm/mach-lh7a40x/arch-lpd7a40x.c index 12e23277c5e..c0e6854289f 100644 --- a/arch/arm/mach-lh7a40x/arch-lpd7a40x.c +++ b/arch/arm/mach-lh7a40x/arch-lpd7a40x.c @@ -23,6 +23,28 @@ #include "common.h" +#define CPLD_INT_NETHERNET (1<<0) +#define CPLD_INTMASK_ETHERNET (1<<2) +#if defined (CONFIG_MACH_LPD7A400) +# define CPLD_INT_NTOUCH (1<<1) +# define CPLD_INTMASK_TOUCH (1<<3) +# define CPLD_INT_PEN (1<<4) +# define CPLD_INTMASK_PEN (1<<4) +# define CPLD_INT_PIRQ (1<<4) +#endif +#define CPLD_INTMASK_CPLD (1<<7) +#define CPLD_INT_CPLD (1<<6) + +#define CPLD_CONTROL_SWINT (1<<7) /* Disable all CPLD IRQs */ +#define CPLD_CONTROL_OCMSK (1<<6) /* Mask USB1 connect IRQ */ +#define CPLD_CONTROL_PDRV (1<<5) /* PCC_nDRV high */ +#define CPLD_CONTROL_USB1C (1<<4) /* USB1 connect IRQ active */ +#define CPLD_CONTROL_USB1P (1<<3) /* USB1 power disable */ +#define CPLD_CONTROL_AWKP (1<<2) /* Auto-wakeup disabled */ +#define CPLD_CONTROL_LCD_ENABLE (1<<1) /* LCD Vee enable */ +#define CPLD_CONTROL_WRLAN_NENABLE (1<<0) /* SMC91x power disable */ + + static struct resource smc91x_resources[] = { [0] = { .start = CPLD00_PHYS, @@ -48,12 +70,12 @@ static struct platform_device smc91x_device = { static struct resource lh7a40x_usbclient_resources[] = { [0] = { .start = USB_PHYS, - .end = (USB_PHYS + 0xFF), + .end = (USB_PHYS + PAGE_SIZE), .flags = IORESOURCE_MEM, }, [1] = { - .start = IRQ_USBINTR, - .end = IRQ_USBINTR, + .start = IRQ_USB, + .end = IRQ_USB, .flags = IORESOURCE_IRQ, }, }; @@ -61,7 +83,8 @@ static struct resource lh7a40x_usbclient_resources[] = { static u64 lh7a40x_usbclient_dma_mask = 0xffffffffUL; static struct platform_device lh7a40x_usbclient_device = { - .name = "lh7a40x_udc", +// .name = "lh7a40x_udc", + .name = "lh7-udc", .id = 0, .dev = { .dma_mask = &lh7a40x_usbclient_dma_mask, @@ -101,7 +124,7 @@ static struct platform_device lh7a404_usbhost_device = { #endif -static struct platform_device *lpd7a40x_devs[] __initdata = { +static struct platform_device* lpd7a40x_devs[] __initdata = { &smc91x_device, &lh7a40x_usbclient_device, #if defined (CONFIG_ARCH_LH7A404) @@ -113,29 +136,52 @@ extern void lpd7a400_map_io (void); static void __init lpd7a40x_init (void) { - CPLD_CONTROL |= (1<<6); /* Mask USB1 connection IRQ */ +#if defined (CONFIG_MACH_LPD7A400) + CPLD_CONTROL |= 0 + | CPLD_CONTROL_SWINT /* Disable software interrupt */ + | CPLD_CONTROL_OCMSK; /* Mask USB1 connection IRQ */ CPLD_CONTROL &= ~(0 - | (1<<1) /* Disable LCD */ - | (1<<0) /* Enable WLAN */ + | CPLD_CONTROL_LCD_ENABLE /* Disable LCD */ + | CPLD_CONTROL_WRLAN_NENABLE /* Enable SMC91x */ ); +#endif + +#if defined (CONFIG_MACH_LPD7A404) + CPLD_CONTROL &= ~(0 + | CPLD_CONTROL_WRLAN_NENABLE /* Enable SMC91x */ + ); +#endif platform_add_devices (lpd7a40x_devs, ARRAY_SIZE (lpd7a40x_devs)); +#if defined (CONFIG_FB_ARMCLCD) + lh7a40x_clcd_init (); +#endif } static void lh7a40x_ack_cpld_irq (u32 irq) { - /* CPLD doesn't have ack capability */ + /* CPLD doesn't have ack capability, but some devices may */ + +#if defined (CPLD_INTMASK_TOUCH) + /* The touch control *must* mask the the interrupt because the + * interrupt bit is read by the driver to determine if the pen + * is still down. */ + if (irq == IRQ_TOUCH) + CPLD_INTERRUPTS |= CPLD_INTMASK_TOUCH; +#endif } static void lh7a40x_mask_cpld_irq (u32 irq) { switch (irq) { case IRQ_LPD7A40X_ETH_INT: - CPLD_INTERRUPTS = CPLD_INTERRUPTS | 0x4; + CPLD_INTERRUPTS |= CPLD_INTMASK_ETHERNET; break; - case IRQ_LPD7A400_TS: - CPLD_INTERRUPTS = CPLD_INTERRUPTS | 0x8; +#if defined (IRQ_TOUCH) + case IRQ_TOUCH: + CPLD_INTERRUPTS |= CPLD_INTMASK_TOUCH; break; +#endif } } @@ -143,11 +189,13 @@ static void lh7a40x_unmask_cpld_irq (u32 irq) { switch (irq) { case IRQ_LPD7A40X_ETH_INT: - CPLD_INTERRUPTS = CPLD_INTERRUPTS & ~ 0x4; + CPLD_INTERRUPTS &= ~CPLD_INTMASK_ETHERNET; break; - case IRQ_LPD7A400_TS: - CPLD_INTERRUPTS = CPLD_INTERRUPTS & ~ 0x8; +#if defined (IRQ_TOUCH) + case IRQ_TOUCH: + CPLD_INTERRUPTS &= ~CPLD_INTMASK_TOUCH; break; +#endif } } @@ -164,11 +212,13 @@ static void lpd7a40x_cpld_handler (unsigned int irq, struct irqdesc *desc, desc->chip->ack (irq); - if ((mask & 0x1) == 0) /* WLAN */ + if ((mask & (1<<0)) == 0) /* WLAN */ IRQ_DISPATCH (IRQ_LPD7A40X_ETH_INT); - if ((mask & 0x2) == 0) /* Touch */ - IRQ_DISPATCH (IRQ_LPD7A400_TS); +#if defined (IRQ_TOUCH) + if ((mask & (1<<1)) == 0) /* Touch */ + IRQ_DISPATCH (IRQ_TOUCH); +#endif desc->chip->unmask (irq); /* Level-triggered need this */ } @@ -204,9 +254,21 @@ void __init lh7a40x_init_board_irq (void) /* Then, configure CPLD interrupt */ - CPLD_INTERRUPTS = 0x9c; /* Disable all CPLD interrupts */ + /* Disable all CPLD interrupts */ +#if defined (CONFIG_MACH_LPD7A400) + CPLD_INTERRUPTS = CPLD_INTMASK_TOUCH | CPLD_INTMASK_PEN + | CPLD_INTMASK_ETHERNET; + /* *** FIXME: don't know why we need 7 and 4. 7 is way wrong + and 4 is uncefined. */ + // (1<<7)|(1<<4)|(1<<3)|(1<<2); +#endif +#if defined (CONFIG_MACH_LPD7A404) + CPLD_INTERRUPTS = CPLD_INTMASK_ETHERNET; + /* *** FIXME: don't know why we need 6 and 5, neither is defined. */ + // (1<<6)|(1<<5)|(1<<3); +#endif GPIO_PFDD &= ~(1 << pinCPLD); /* Make input */ - GPIO_INTTYPE1 |= (1 << pinCPLD); /* Edge triggered */ + GPIO_INTTYPE1 &= ~(1 << pinCPLD); /* Level triggered */ GPIO_INTTYPE2 &= ~(1 << pinCPLD); /* Active low */ barrier (); GPIO_GPIOFINTEN |= (1 << pinCPLD); /* Enable */ @@ -216,7 +278,7 @@ void __init lh7a40x_init_board_irq (void) for (irq = IRQ_BOARD_START; irq < IRQ_BOARD_START + NR_IRQ_BOARD; ++irq) { set_irq_chip (irq, &lpd7a40x_cpld_chip); - set_irq_handler (irq, do_edge_IRQ); + set_irq_handler (irq, do_level_IRQ); set_irq_flags (irq, IRQF_VALID); } @@ -226,91 +288,109 @@ void __init lh7a40x_init_board_irq (void) lpd7a40x_cpld_handler); } -static struct map_desc lpd7a400_io_desc[] __initdata = { +static struct map_desc lpd7a40x_io_desc[] __initdata = { { - .virtual = IO_VIRT, + .virtual = IO_VIRT, .pfn = __phys_to_pfn(IO_PHYS), - .length = IO_SIZE, + .length = IO_SIZE, .type = MT_DEVICE - }, { /* Mapping added to work around chip select problems */ + }, + { /* Mapping added to work around chip select problems */ .virtual = IOBARRIER_VIRT, .pfn = __phys_to_pfn(IOBARRIER_PHYS), .length = IOBARRIER_SIZE, .type = MT_DEVICE - }, { + }, + { .virtual = CF_VIRT, .pfn = __phys_to_pfn(CF_PHYS), - .length = CF_SIZE, + .length = CF_SIZE, .type = MT_DEVICE - }, { + }, + { .virtual = CPLD02_VIRT, .pfn = __phys_to_pfn(CPLD02_PHYS), - .length = CPLD02_SIZE, + .length = CPLD02_SIZE, .type = MT_DEVICE - }, { + }, + { .virtual = CPLD06_VIRT, .pfn = __phys_to_pfn(CPLD06_PHYS), - .length = CPLD06_SIZE, + .length = CPLD06_SIZE, + .type = MT_DEVICE + }, + { + .virtual = CPLD08_VIRT, + .pfn = __phys_to_pfn(CPLD08_PHYS), + .length = CPLD08_SIZE, .type = MT_DEVICE - }, { + }, + { .virtual = CPLD08_VIRT, .pfn = __phys_to_pfn(CPLD08_PHYS), - .length = CPLD08_SIZE, + .length = CPLD08_SIZE, .type = MT_DEVICE - }, { + }, + { + .virtual = CPLD0A_VIRT, + .pfn = __phys_to_pfn(CPLD0A_PHYS), + .length = CPLD0A_SIZE, + .type = MT_DEVICE + }, + { .virtual = CPLD0C_VIRT, .pfn = __phys_to_pfn(CPLD0C_PHYS), - .length = CPLD0C_SIZE, + .length = CPLD0C_SIZE, .type = MT_DEVICE - }, { + }, + { .virtual = CPLD0E_VIRT, .pfn = __phys_to_pfn(CPLD0E_PHYS), - .length = CPLD0E_SIZE, + .length = CPLD0E_SIZE, .type = MT_DEVICE - }, { + }, + { .virtual = CPLD10_VIRT, .pfn = __phys_to_pfn(CPLD10_PHYS), - .length = CPLD10_SIZE, + .length = CPLD10_SIZE, .type = MT_DEVICE - }, { + }, + { .virtual = CPLD12_VIRT, .pfn = __phys_to_pfn(CPLD12_PHYS), - .length = CPLD12_SIZE, + .length = CPLD12_SIZE, .type = MT_DEVICE - }, { + }, + { .virtual = CPLD14_VIRT, .pfn = __phys_to_pfn(CPLD14_PHYS), - .length = CPLD14_SIZE, + .length = CPLD14_SIZE, .type = MT_DEVICE - }, { + }, + { .virtual = CPLD16_VIRT, .pfn = __phys_to_pfn(CPLD16_PHYS), - .length = CPLD16_SIZE, + .length = CPLD16_SIZE, .type = MT_DEVICE - }, { + }, + { .virtual = CPLD18_VIRT, .pfn = __phys_to_pfn(CPLD18_PHYS), - .length = CPLD18_SIZE, + .length = CPLD18_SIZE, .type = MT_DEVICE - }, { + }, + { .virtual = CPLD1A_VIRT, .pfn = __phys_to_pfn(CPLD1A_PHYS), - .length = CPLD1A_SIZE, + .length = CPLD1A_SIZE, .type = MT_DEVICE }, - /* This mapping is redundant since the smc driver performs another. */ -/* { CPLD00_VIRT, CPLD00_PHYS, CPLD00_SIZE, MT_DEVICE }, */ }; void __init -lpd7a400_map_io(void) +lpd7a40x_map_io(void) { - iotable_init (lpd7a400_io_desc, ARRAY_SIZE (lpd7a400_io_desc)); - - /* Fixup (improve) Static Memory Controller settings */ - SMC_BCR0 = 0x200039af; /* Boot Flash */ - SMC_BCR6 = 0x1000fbe0; /* CPLD */ - SMC_BCR7 = 0x1000b2c2; /* Compact Flash */ + iotable_init (lpd7a40x_io_desc, ARRAY_SIZE (lpd7a40x_io_desc)); } #ifdef CONFIG_MACH_LPD7A400 @@ -320,7 +400,7 @@ MACHINE_START (LPD7A400, "Logic Product Development LPD7A400-10") .phys_io = 0x80000000, .io_pg_offst = ((io_p2v (0x80000000))>>18) & 0xfffc, .boot_params = 0xc0000100, - .map_io = lpd7a400_map_io, + .map_io = lpd7a40x_map_io, .init_irq = lh7a400_init_irq, .timer = &lh7a40x_timer, .init_machine = lpd7a40x_init, @@ -335,7 +415,7 @@ MACHINE_START (LPD7A404, "Logic Product Development LPD7A404-10") .phys_io = 0x80000000, .io_pg_offst = ((io_p2v (0x80000000))>>18) & 0xfffc, .boot_params = 0xc0000100, - .map_io = lpd7a400_map_io, + .map_io = lpd7a40x_map_io, .init_irq = lh7a404_init_irq, .timer = &lh7a40x_timer, .init_machine = lpd7a40x_init, diff --git a/arch/arm/mach-lh7a40x/clcd.c b/arch/arm/mach-lh7a40x/clcd.c new file mode 100644 index 00000000000..93751fee793 --- /dev/null +++ b/arch/arm/mach-lh7a40x/clcd.c @@ -0,0 +1,241 @@ +/* + * arch/arm/mach-lh7a40x/clcd.c + * + * Copyright (C) 2004 Marc Singer + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + */ +#include <linux/config.h> +#include <linux/init.h> +#include <linux/device.h> +#include <linux/dma-mapping.h> +#include <linux/sysdev.h> +#include <linux/interrupt.h> + +//#include <linux/module.h> +//#include <linux/time.h> +//#include <asm/hardware.h> + +//#include <asm/mach/time.h> +#include <asm/irq.h> +#include <asm/mach/irq.h> + +#include <asm/system.h> +#include <asm/hardware.h> +#include <linux/amba/bus.h> +#include <linux/amba/clcd.h> + +#define HRTFTC_HRSETUP __REG(HRTFTC_PHYS + 0x00) +#define HRTFTC_HRCON __REG(HRTFTC_PHYS + 0x04) +#define HRTFTC_HRTIMING1 __REG(HRTFTC_PHYS + 0x08) +#define HRTFTC_HRTIMING2 __REG(HRTFTC_PHYS + 0x0c) + +#define ALI_SETUP __REG(ALI_PHYS + 0x00) +#define ALI_CONTROL __REG(ALI_PHYS + 0x04) +#define ALI_TIMING1 __REG(ALI_PHYS + 0x08) +#define ALI_TIMING2 __REG(ALI_PHYS + 0x0c) + +#include "lcd-panel.h" + +static void lh7a40x_clcd_disable (struct clcd_fb *fb) +{ +#if defined (CONFIG_MACH_LPD7A400) + CPLD_CONTROL &= ~(1<<1); /* Disable LCD Vee */ +#endif + +#if defined (CONFIG_MACH_LPD7A404) + GPIO_PCD &= ~(1<<3); /* Disable LCD Vee */ +#endif + +#if defined (CONFIG_ARCH_LH7A400) + HRTFTC_HRSETUP &= ~(1<<13); /* Disable HRTFT controller */ +#endif + +#if defined (CONFIG_ARCH_LH7A404) + ALI_SETUP &= ~(1<<13); /* Disable ALI */ +#endif +} + +static void lh7a40x_clcd_enable (struct clcd_fb *fb) +{ + struct clcd_panel_extra* extra + = (struct clcd_panel_extra*) fb->board_data; + +#if defined (CONFIG_MACH_LPD7A400) + CPLD_CONTROL |= (1<<1); /* Enable LCD Vee */ +#endif + +#if defined (CONFIG_MACH_LPD7A404) + GPIO_PCDD &= ~(1<<3); /* Enable LCD Vee */ + GPIO_PCD |= (1<<3); +#endif + +#if defined (CONFIG_ARCH_LH7A400) + + if (extra) { + HRTFTC_HRSETUP + = (1 << 13) + | ((fb->fb.var.xres - 1) << 4) + | 0xc + | (extra->hrmode ? 1 : 0); + HRTFTC_HRCON + = ((extra->clsen ? 1 : 0) << 1) + | ((extra->spsen ? 1 : 0) << 0); + HRTFTC_HRTIMING1 + = (extra->pcdel << 8) + | (extra->revdel << 4) + | (extra->lpdel << 0); + HRTFTC_HRTIMING2 + = (extra->spldel << 9) + | (extra->pc2del << 0); + } + else + HRTFTC_HRSETUP + = (1 << 13) + | 0xc; +#endif + +#if defined (CONFIG_ARCH_LH7A404) + + if (extra) { + ALI_SETUP + = (1 << 13) + | ((fb->fb.var.xres - 1) << 4) + | 0xc + | (extra->hrmode ? 1 : 0); + ALI_CONTROL + = ((extra->clsen ? 1 : 0) << 1) + | ((extra->spsen ? 1 : 0) << 0); + ALI_TIMING1 + = (extra->pcdel << 8) + | (extra->revdel << 4) + | (extra->lpdel << 0); + ALI_TIMING2 + = (extra->spldel << 9) + | (extra->pc2del << 0); + } + else + ALI_SETUP + = (1 << 13) + | 0xc; +#endif + +} + +#define FRAMESIZE(s) (((s) + PAGE_SIZE - 1)&PAGE_MASK) + +static int lh7a40x_clcd_setup (struct clcd_fb *fb) +{ + dma_addr_t dma; + u32 len = FRAMESIZE (lcd_panel.mode.xres*lcd_panel.mode.yres + *(lcd_panel.bpp/8)); + + fb->panel = &lcd_panel; + + /* Enforce the sync polarity defaults */ + if (!(fb->panel->tim2 & TIM2_IHS)) + fb->fb.var.sync |= FB_SYNC_HOR_HIGH_ACT; + if (!(fb->panel->tim2 & TIM2_IVS)) + fb->fb.var.sync |= FB_SYNC_VERT_HIGH_ACT; + +#if defined (HAS_LCD_PANEL_EXTRA) + fb->board_data = &lcd_panel_extra; +#endif + + fb->fb.screen_base + = dma_alloc_writecombine (&fb->dev->dev, len, + &dma, GFP_KERNEL); + printk ("CLCD: LCD setup fb virt 0x%p phys 0x%p l %x io 0x%p \n", + fb->fb.screen_base, (void*) dma, len, + (void*) io_p2v (CLCDC_PHYS)); + printk ("CLCD: pixclock %d\n", lcd_panel.mode.pixclock); + + if (!fb->fb.screen_base) { + printk(KERN_ERR "CLCD: unable to map framebuffer\n"); + return -ENOMEM; + } + +#if defined (USE_RGB555) + fb->fb.var.green.length = 5; /* Panel uses RGB 5:5:5 */ +#endif + + fb->fb.fix.smem_start = dma; + fb->fb.fix.smem_len = len; + + /* Drive PE4 high to prevent CPLD crash */ + GPIO_PEDD |= (1<<4); + GPIO_PED |= (1<<4); + + GPIO_PINMUX |= (1<<1) | (1<<0); /* LCDVD[15:4] */ + +// fb->fb.fbops->fb_check_var (&fb->fb.var, &fb->fb); +// fb->fb.fbops->fb_set_par (&fb->fb); + + return 0; +} + +static int lh7a40x_clcd_mmap (struct clcd_fb *fb, struct vm_area_struct *vma) +{ + return dma_mmap_writecombine(&fb->dev->dev, vma, + fb->fb.screen_base, + fb->fb.fix.smem_start, + fb->fb.fix.smem_len); +} + +static void lh7a40x_clcd_remove (struct clcd_fb *fb) +{ + dma_free_writecombine (&fb->dev->dev, fb->fb.fix.smem_len, + fb->fb.screen_base, fb->fb.fix.smem_start); +} + +static struct clcd_board clcd_platform_data = { + .name = "lh7a40x FB", + .check = clcdfb_check, + .decode = clcdfb_decode, + .enable = lh7a40x_clcd_enable, + .setup = lh7a40x_clcd_setup, + .mmap = lh7a40x_clcd_mmap, + .remove = lh7a40x_clcd_remove, + .disable = lh7a40x_clcd_disable, +}; + +#define IRQ_CLCDC (IRQ_LCDINTR) + +#define AMBA_DEVICE(name,busid,base,plat,pid) \ +static struct amba_device name##_device = { \ + .dev = { \ + .coherent_dma_mask = ~0, \ + .bus_id = busid, \ + .platform_data = plat, \ + }, \ + .res = { \ + .start = base##_PHYS, \ + .end = (base##_PHYS) + (4*1024) - 1, \ + .flags = IORESOURCE_MEM, \ + }, \ + .dma_mask = ~0, \ + .irq = { IRQ_##base, }, \ + /* .dma = base##_DMA,*/ \ + .periphid = pid, \ +} + +AMBA_DEVICE(clcd, "cldc-lh7a40x", CLCDC, &clcd_platform_data, 0x41110); + +static struct amba_device *amba_devs[] __initdata = { + &clcd_device, +}; + +void __init lh7a40x_clcd_init (void) +{ + int i; + int result; + printk ("CLCD: registering amba devices\n"); + for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { + struct amba_device *d = amba_devs[i]; + result = amba_device_register(d, &iomem_resource); + printk (" %d -> %d\n", i ,result); + } +} diff --git a/arch/arm/mach-lh7a40x/clocks.c b/arch/arm/mach-lh7a40x/clocks.c new file mode 100644 index 00000000000..2291afe9f23 --- /dev/null +++ b/arch/arm/mach-lh7a40x/clocks.c @@ -0,0 +1,199 @@ +/* arch/arm/mach-lh7a40x/clocks.c + * + * Copyright (C) 2004 Marc Singer + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + */ + +#include <linux/config.h> +#include <linux/cpufreq.h> +#include <asm/hardware.h> +#include <asm/arch/clocks.h> +#include <linux/err.h> + +struct module; +struct icst525_params; + +struct clk { + struct list_head node; + unsigned long rate; + struct module *owner; + const char *name; +// void *data; +// const struct icst525_params *params; +// void (*setvco)(struct clk *, struct icst525_vco vco); +}; + +int clk_register(struct clk *clk); +void clk_unregister(struct clk *clk); + +/* ----- */ + +#define MAINDIV1(c) (((c) >> 7) & 0x0f) +#define MAINDIV2(c) (((c) >> 11) & 0x1f) +#define PS(c) (((c) >> 18) & 0x03) +#define PREDIV(c) (((c) >> 2) & 0x1f) +#define HCLKDIV(c) (((c) >> 0) & 0x02) +#define PCLKDIV(c) (((c) >> 16) & 0x03) + +unsigned int cpufreq_get (unsigned int cpu) /* in kHz */ +{ + return fclkfreq_get ()/1000; +} +EXPORT_SYMBOL(cpufreq_get); + +unsigned int fclkfreq_get (void) +{ + unsigned int clkset = CSC_CLKSET; + unsigned int gclk + = XTAL_IN + / (1 << PS(clkset)) + * (MAINDIV1(clkset) + 2) + / (PREDIV(clkset) + 2) + * (MAINDIV2(clkset) + 2) + ; + return gclk; +} + +unsigned int hclkfreq_get (void) +{ + unsigned int clkset = CSC_CLKSET; + unsigned int hclk = fclkfreq_get () / (HCLKDIV(clkset) + 1); + + return hclk; +} + +unsigned int pclkfreq_get (void) +{ + unsigned int clkset = CSC_CLKSET; + int pclkdiv = PCLKDIV(clkset); + unsigned int pclk; + if (pclkdiv == 0x3) + pclkdiv = 0x2; + pclk = hclkfreq_get () / (1 << pclkdiv); + + return pclk; +} + +/* ----- */ + +static LIST_HEAD(clocks); +static DECLARE_MUTEX(clocks_sem); + +struct clk *clk_get (struct device *dev, const char *id) +{ + struct clk *p; + struct clk *clk = ERR_PTR(-ENOENT); + + down (&clocks_sem); + list_for_each_entry (p, &clocks, node) { + if (strcmp (id, p->name) == 0 + && try_module_get(p->owner)) { + clk = p; + break; + } + } + up (&clocks_sem); + + return clk; +} +EXPORT_SYMBOL(clk_get); + +void clk_put (struct clk *clk) +{ + module_put(clk->owner); +} +EXPORT_SYMBOL(clk_put); + +int clk_enable (struct clk *clk) +{ + return 0; +} +EXPORT_SYMBOL(clk_enable); + +void clk_disable (struct clk *clk) +{ +} +EXPORT_SYMBOL(clk_disable); + +int clk_use (struct clk *clk) +{ + return 0; +} +EXPORT_SYMBOL(clk_use); + +void clk_unuse (struct clk *clk) +{ +} +EXPORT_SYMBOL(clk_unuse); + +unsigned long clk_get_rate (struct clk *clk) +{ + return clk->rate; +} +EXPORT_SYMBOL(clk_get_rate); + +long clk_round_rate (struct clk *clk, unsigned long rate) +{ + return rate; +} +EXPORT_SYMBOL(clk_round_rate); + +int clk_set_rate (struct clk *clk, unsigned long rate) +{ + int ret = -EIO; + return ret; +} +EXPORT_SYMBOL(clk_set_rate); + +#if 0 +/* + * These are fixed clocks. + */ +static struct clk kmi_clk = { + .name = "KMIREFCLK", + .rate = 24000000, +}; + +static struct clk uart_clk = { + .name = "UARTCLK", + .rate = 24000000, +}; + +static struct clk mmci_clk = { + .name = "MCLK", + .rate = 33000000, +}; +#endif + +static struct clk clcd_clk = { + .name = "CLCDCLK", + .rate = 0, +}; + +int clk_register (struct clk *clk) +{ + down (&clocks_sem); + list_add (&clk->node, &clocks); + up (&clocks_sem); + return 0; +} +EXPORT_SYMBOL(clk_register); + +void clk_unregister (struct clk *clk) +{ + down (&clocks_sem); + list_del (&clk->node); + up (&clocks_sem); +} +EXPORT_SYMBOL(clk_unregister); + +static int __init clk_init (void) +{ + clk_register(&clcd_clk); + return 0; +} +arch_initcall(clk_init); diff --git a/arch/arm/mach-lh7a40x/common.h b/arch/arm/mach-lh7a40x/common.h index ea8de7e3ab1..18e8bb4eb20 100644 --- a/arch/arm/mach-lh7a40x/common.h +++ b/arch/arm/mach-lh7a40x/common.h @@ -12,6 +12,7 @@ extern struct sys_timer lh7a40x_timer; extern void lh7a400_init_irq (void); extern void lh7a404_init_irq (void); +extern void lh7a40x_clcd_init (void); extern void lh7a40x_init_board_irq (void); #define IRQ_DISPATCH(irq) desc_handle_irq((irq),(irq_desc + irq), regs) diff --git a/arch/arm/mach-lh7a40x/irq-lh7a404.c b/arch/arm/mach-lh7a40x/irq-lh7a404.c index e902e3d87da..2685a81454d 100644 --- a/arch/arm/mach-lh7a40x/irq-lh7a404.c +++ b/arch/arm/mach-lh7a40x/irq-lh7a404.c @@ -28,13 +28,17 @@ static unsigned char irq_pri_vic1[] = { #if defined (USE_PRIORITIES) -IRQ_GPIO3INTR, + IRQ_GPIO3INTR, /* CPLD */ + IRQ_DMAM2P4, IRQ_DMAM2P5, /* AC97 */ #endif }; static unsigned char irq_pri_vic2[] = { #if defined (USE_PRIORITIES) - IRQ_T3UI, IRQ_GPIO7INTR, + IRQ_T3UI, /* Timer */ + IRQ_GPIO7INTR, /* CPLD */ IRQ_UART1INTR, IRQ_UART2INTR, IRQ_UART3INTR, + IRQ_LCDINTR, /* LCD */ + IRQ_TSCINTR, /* ADC/Touchscreen */ #endif }; @@ -98,10 +102,19 @@ static struct irqchip lh7a404_gpio_vic2_chip = { /* IRQ initialization */ +#if defined (CONFIG_ARCH_LH7A400) && defined (CONFIG_ARCH_LH7A404) +extern void* branch_irq_lh7a400; +#endif + void __init lh7a404_init_irq (void) { int irq; +#if defined (CONFIG_ARCH_LH7A400) && defined (CONFIG_ARCH_LH7A404) +#define NOP 0xe1a00000 /* mov r0, r0 */ + branch_irq_lh7a400 = NOP; +#endif + VIC1_INTENCLR = 0xffffffff; VIC2_INTENCLR = 0xffffffff; VIC1_INTSEL = 0; /* All IRQs */ diff --git a/arch/arm/mach-lh7a40x/lcd-panel.h b/arch/arm/mach-lh7a40x/lcd-panel.h new file mode 100644 index 00000000000..4fb2efc4950 --- /dev/null +++ b/arch/arm/mach-lh7a40x/lcd-panel.h @@ -0,0 +1,346 @@ +/* lcd-panel.h + $Id$ + + written by Marc Singer + 18 Jul 2005 + + Copyright (C) 2005 Marc Singer + + ----------- + DESCRIPTION + ----------- + + Only one panel may be defined at a time. + + The pixel clock is calculated to be no greater than the target. + + Each timing value is accompanied by a specification comment. + + UNITS/MIN/TYP/MAX + + Most of the units will be in clocks. + + USE_RGB555 + + Define this macro to configure the AMBA LCD controller to use an + RGB555 encoding for the pels instead of the normal RGB565. + + LPD9520, LPD79524, LPD7A400, LPD7A404-10, LPD7A404-11 + + These boards are best approximated by 555 for all panels. Some + can use an extra low-order bit of blue in bit 16 of the color + value, but we don't have a way to communicate this non-linear + mapping to the kernel. + +*/ + +#if !defined (__LCD_PANEL_H__) +# define __LCD_PANEL_H__ + +#if defined (MACH_LPD79520)\ + || defined (MACH_LPD79524)\ + || defined (MACH_LPD7A400)\ + || defined (MACH_LPD7A404) +# define USE_RGB555 +#endif + +struct clcd_panel_extra { + unsigned int hrmode; + unsigned int clsen; + unsigned int spsen; + unsigned int pcdel; + unsigned int revdel; + unsigned int lpdel; + unsigned int spldel; + unsigned int pc2del; +}; + +#define NS_TO_CLOCK(ns,c) ((((ns)*((c)/1000) + (1000000 - 1))/1000000)) +#define CLOCK_TO_DIV(e,c) (((c) + (e) - 1)/(e)) + +#if defined CONFIG_FB_ARMCLCD_SHARP_LQ035Q7DB02_HRTFT + + /* Logic Product Development LCD 3.5" QVGA HRTFT -10 */ + /* Sharp PN LQ035Q7DB02 w/HRTFT controller chip */ + +#define PIX_CLOCK_TARGET (6800000) +#define PIX_CLOCK_DIVIDER CLOCK_TO_DIV (PIX_CLOCK_TARGET, HCLK) +#define PIX_CLOCK (HCLK/PIX_CLOCK_DIVIDER) + +static struct clcd_panel lcd_panel = { + .mode = { + .name = "3.5in QVGA (LQ035Q7DB02)", + .xres = 240, + .yres = 320, + .pixclock = PIX_CLOCK, + .left_margin = 16, + .right_margin = 21, + .upper_margin = 8, // line/8/8/8 + .lower_margin = 5, + .hsync_len = 61, + .vsync_len = NS_TO_CLOCK (60, PIX_CLOCK), + .vmode = FB_VMODE_NONINTERLACED, + }, + .width = -1, + .height = -1, + .tim2 = TIM2_IPC | (PIX_CLOCK_DIVIDER - 2), + .cntl = CNTL_LCDTFT | CNTL_WATERMARK, + .bpp = 16, +}; + +#define HAS_LCD_PANEL_EXTRA + +static struct clcd_panel_extra lcd_panel_extra = { + .hrmode = 1, + .clsen = 1, + .spsen = 1, + .pcdel = 8, + .revdel = 7, + .lpdel = 13, + .spldel = 77, + .pc2del = 208, +}; + +#endif + +#if defined CONFIG_FB_ARMCLCD_SHARP_LQ057Q3DC02 + + /* Logic Product Development LCD 5.7" QVGA -10 */ + /* Sharp PN LQ057Q3DC02 */ + /* QVGA mode, V/Q=LOW */ + +/* From Sharp on 2006.1.3. I believe some of the values are incorrect + * based on the datasheet. + + Timing0 TIMING1 TIMING2 CONTROL + 0x140A0C4C 0x080504EF 0x013F380D 0x00000829 + HBP= 20 VBP= 8 BCD= 0 + HFP= 10 VFP= 5 CPL=319 + HSW= 12 VSW= 1 IOE= 0 + PPL= 19 LPP=239 IPC= 1 + IHS= 1 + IVS= 1 + ACB= 0 + CSEL= 0 + PCD= 13 + + */ + +/* The full horozontal cycle (Th) is clock/360/400/450. */ +/* The full vertical cycle (Tv) is line/251/262/280. */ + +#define PIX_CLOCK_TARGET (6300000) /* -/6.3/7 MHz */ +#define PIX_CLOCK_DIVIDER CLOCK_TO_DIV (PIX_CLOCK_TARGET, HCLK) +#define PIX_CLOCK (HCLK/PIX_CLOCK_DIVIDER) + +static struct clcd_panel lcd_panel = { + .mode = { + .name = "5.7in QVGA (LQ057Q3DC02)", + .xres = 320, + .yres = 240, + .pixclock = PIX_CLOCK, + .left_margin = 11, + .right_margin = 400-11-320-2, + .upper_margin = 7, // line/7/7/7 + .lower_margin = 262-7-240-2, + .hsync_len = 2, // clk/2/96/200 + .vsync_len = 2, // line/2/-/34 + .vmode = FB_VMODE_NONINTERLACED, + }, + .width = -1, + .height = -1, + .tim2 = TIM2_IHS | TIM2_IVS + | (PIX_CLOCK_DIVIDER - 2), + .cntl = CNTL_LCDTFT | CNTL_WATERMARK, + .bpp = 16, +}; + +#endif + +#if defined CONFIG_FB_ARMCLCD_SHARP_LQ64D343 + + /* Logic Product Development LCD 6.4" VGA -10 */ + /* Sharp PN LQ64D343 */ + +/* The full horozontal cycle (Th) is clock/750/800/900. */ +/* The full vertical cycle (Tv) is line/515/525/560. */ + +#define PIX_CLOCK_TARGET (28330000) +#define PIX_CLOCK_DIVIDER CLOCK_TO_DIV (PIX_CLOCK_TARGET, HCLK) +#define PIX_CLOCK (HCLK/PIX_CLOCK_DIVIDER) + +static struct clcd_panel lcd_panel = { + .mode = { + .name = "6.4in QVGA (LQ64D343)", + .xres = 640, + .yres = 480, + .pixclock = PIX_CLOCK, + .left_margin = 32, + .right_margin = 800-32-640-96, + .upper_margin = 32, // line/34/34/34 + .lower_margin = 540-32-480-2, + .hsync_len = 96, // clk/2/96/200 + .vsync_len = 2, // line/2/-/34 + .vmode = FB_VMODE_NONINTERLACED, + }, + .width = -1, + .height = -1, + .tim2 = TIM2_IHS | TIM2_IVS + | (PIX_CLOCK_DIVIDER - 2), + .cntl = CNTL_LCDTFT | CNTL_WATERMARK, + .bpp = 16, +}; + +#endif + +#if defined CONFIG_FB_ARMCLCD_SHARP_LQ10D368 + + /* Logic Product Development LCD 10.4" VGA -10 */ + /* Sharp PN LQ10D368 */ + +#define PIX_CLOCK_TARGET (28330000) +#define PIX_CLOCK_DIVIDER CLOCK_TO_DIV (PIX_CLOCK_TARGET, HCLK) +#define PIX_CLOCK (HCLK/PIX_CLOCK_DIVIDER) + +static struct clcd_panel lcd_panel = { + .mode = { + .name = "10.4in VGA (LQ10D368)", + .xres = 640, + .yres = 480, + .pixclock = PIX_CLOCK, + .left_margin = 21, + .right_margin = 15, + .upper_margin = 34, + .lower_margin = 5, + .hsync_len = 96, + .vsync_len = 16, + .vmode = FB_VMODE_NONINTERLACED, + }, + .width = -1, + .height = -1, + .tim2 = TIM2_IHS | TIM2_IVS + | (PIX_CLOCK_DIVIDER - 2), + .cntl = CNTL_LCDTFT | CNTL_WATERMARK, + .bpp = 16, +}; + +#endif + +#if defined CONFIG_FB_ARMCLCD_SHARP_LQ121S1DG41 + + /* Logic Product Development LCD 12.1" SVGA -10 */ + /* Sharp PN LQ121S1DG41, was LQ121S1DG31 */ + +/* Note that with a 99993900 Hz HCLK, it is not possible to hit the + * target clock frequency range of 35MHz to 42MHz. */ + +/* If the target pixel clock is substantially lower than the panel + * spec, this is done to prevent the LCD display from glitching when + * the CPU is under load. A pixel clock higher than 25MHz + * (empirically determined) will compete with the CPU for bus cycles + * for the Ethernet chip. However, even a pixel clock of 10MHz + * competes with Compact Flash interface during some operations + * (fdisk, e2fsck). And, at that speed the display may have a visible + * flicker. */ + +/* The full horozontal cycle (Th) is clock/832/1056/1395. */ + +#define PIX_CLOCK_TARGET (20000000) +#define PIX_CLOCK_DIVIDER CLOCK_TO_DIV (PIX_CLOCK_TARGET, HCLK) +#define PIX_CLOCK (HCLK/PIX_CLOCK_DIVIDER) + +static struct clcd_panel lcd_panel = { + .mode = { + .name = "12.1in SVGA (LQ121S1DG41)", + .xres = 800, + .yres = 600, + .pixclock = PIX_CLOCK, + .left_margin = 89, // ns/5/-/(1/PIX_CLOCK)-10 + .right_margin = 1056-800-89-128, + .upper_margin = 23, // line/23/23/23 + .lower_margin = 44, + .hsync_len = 128, // clk/2/128/200 + .vsync_len = 4, // line/2/4/6 + .vmode = FB_VMODE_NONINTERLACED, + }, + .width = -1, + .height = -1, + .tim2 = TIM2_IHS | TIM2_IVS + | (PIX_CLOCK_DIVIDER - 2), + .cntl = CNTL_LCDTFT | CNTL_WATERMARK, + .bpp = 16, +}; + +#endif + +#if defined CONFIG_FB_ARMCLCD_HITACHI + + /* Hitachi*/ + /* Submitted by Michele Da Rold <michele.darold@ecsproject.com> */ + +#define PIX_CLOCK_TARGET (49000000) +#define PIX_CLOCK_DIVIDER CLOCK_TO_DIV (PIX_CLOCK_TARGET, HCLK) +#define PIX_CLOCK (HCLK/PIX_CLOCK_DIVIDER) + +static struct clcd_panel lcd_panel = { + .mode = { + .name = "Hitachi 800x480", + .xres = 800, + .yres = 480, + .pixclock = PIX_CLOCK, + .left_margin = 88, + .right_margin = 40, + .upper_margin = 32, + .lower_margin = 11, + .hsync_len = 128, + .vsync_len = 2, + .vmode = FB_VMODE_NONINTERLACED, + }, + .width = -1, + .height = -1, + .tim2 = TIM2_IPC | TIM2_IHS | TIM2_IVS + | (PIX_CLOCK_DIVIDER - 2), + .cntl = CNTL_LCDTFT | CNTL_WATERMARK, + .bpp = 16, +}; + +#endif + + +#if defined CONFIG_FB_ARMCLCD_AUO_A070VW01_WIDE + + /* AU Optotronics A070VW01 7.0 Wide Screen color Display*/ + /* Submitted by Michele Da Rold <michele.darold@ecsproject.com> */ + +#define PIX_CLOCK_TARGET (10000000) +#define PIX_CLOCK_DIVIDER CLOCK_TO_DIV (PIX_CLOCK_TARGET, HCLK) +#define PIX_CLOCK (HCLK/PIX_CLOCK_DIVIDER) + +static struct clcd_panel lcd_panel = { + .mode = { + .name = "7.0in Wide (A070VW01)", + .xres = 480, + .yres = 234, + .pixclock = PIX_CLOCK, + .left_margin = 30, + .right_margin = 25, + .upper_margin = 14, + .lower_margin = 12, + .hsync_len = 100, + .vsync_len = 1, + .vmode = FB_VMODE_NONINTERLACED, + }, + .width = -1, + .height = -1, + .tim2 = TIM2_IPC | TIM2_IHS | TIM2_IVS + | (PIX_CLOCK_DIVIDER - 2), + .cntl = CNTL_LCDTFT | CNTL_WATERMARK, + .bpp = 16, +}; + +#endif + +#undef NS_TO_CLOCK +#undef CLOCK_TO_DIV + +#endif /* __LCD_PANEL_H__ */ diff --git a/arch/arm/mach-lh7a40x/ssp-cpld.c b/arch/arm/mach-lh7a40x/ssp-cpld.c new file mode 100644 index 00000000000..a10830186da --- /dev/null +++ b/arch/arm/mach-lh7a40x/ssp-cpld.c @@ -0,0 +1,343 @@ +/* arch/arm/mach-lh7a40x/ssp-cpld.c + * + * Copyright (C) 2004,2005 Marc Singer + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * SSP/SPI driver for the CardEngine CPLD. + * + */ + +/* NOTES + ----- + + o *** This driver is cribbed from the 7952x implementation. + Some comments may not apply. + + o This driver contains sufficient logic to control either the + serial EEPROMs or the audio codec. It is included in the kernel + to support the codec. The EEPROMs are really the responsibility + of the boot loader and should probably be left alone. + + o The code must be augmented to cope with multiple, simultaneous + clients. + o The audio codec writes to the codec chip whenever playback + starts. + o The touchscreen driver writes to the ads chip every time it + samples. + o The audio codec must write 16 bits, but the touch chip writes + are 8 bits long. + o We need to be able to keep these configurations separate while + simultaneously active. + + */ + +#include <linux/module.h> +#include <linux/kernel.h> +//#include <linux/sched.h> +#include <linux/errno.h> +#include <linux/interrupt.h> +//#include <linux/ioport.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/spinlock.h> + +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/hardware.h> + +#include <asm/arch/ssp.h> + +//#define TALK + +#if defined (TALK) +#define PRINTK(f...) printk (f) +#else +#define PRINTK(f...) do {} while (0) +#endif + +#if defined (CONFIG_ARCH_LH7A400) +# define CPLD_SPID __REGP16(CPLD06_VIRT) /* SPI data */ +# define CPLD_SPIC __REGP16(CPLD08_VIRT) /* SPI control */ +# define CPLD_SPIC_CS_CODEC (1<<0) +# define CPLD_SPIC_CS_TOUCH (1<<1) +# define CPLD_SPIC_WRITE (0<<2) +# define CPLD_SPIC_READ (1<<2) +# define CPLD_SPIC_DONE (1<<3) /* r/o */ +# define CPLD_SPIC_LOAD (1<<4) +# define CPLD_SPIC_START (1<<4) +# define CPLD_SPIC_LOADED (1<<5) /* r/o */ +#endif + +#define CPLD_SPI __REGP16(CPLD0A_VIRT) /* SPI operation */ +#define CPLD_SPI_CS_EEPROM (1<<3) +#define CPLD_SPI_SCLK (1<<2) +#define CPLD_SPI_TX_SHIFT (1) +#define CPLD_SPI_TX (1<<CPLD_SPI_TX_SHIFT) +#define CPLD_SPI_RX_SHIFT (0) +#define CPLD_SPI_RX (1<<CPLD_SPI_RX_SHIFT) + +/* *** FIXME: these timing values are substantially larger than the + *** chip requires. We may implement an nsleep () function. */ +#define T_SKH 1 /* Clock time high (us) */ +#define T_SKL 1 /* Clock time low (us) */ +#define T_CS 1 /* Minimum chip select low time (us) */ +#define T_CSS 1 /* Minimum chip select setup time (us) */ +#define T_DIS 1 /* Data setup time (us) */ + + /* EEPROM SPI bits */ +#define P_START (1<<9) +#define P_WRITE (1<<7) +#define P_READ (2<<7) +#define P_ERASE (3<<7) +#define P_EWDS (0<<7) +#define P_WRAL (0<<7) +#define P_ERAL (0<<7) +#define P_EWEN (0<<7) +#define P_A_EWDS (0<<5) +#define P_A_WRAL (1<<5) +#define P_A_ERAL (2<<5) +#define P_A_EWEN (3<<5) + +struct ssp_configuration { + int device; + int mode; + int speed; + int frame_size_write; + int frame_size_read; +}; + +static struct ssp_configuration ssp_configuration; +static spinlock_t ssp_lock; + +static void enable_cs (void) +{ + switch (ssp_configuration.device) { + case DEVICE_EEPROM: + CPLD_SPI |= CPLD_SPI_CS_EEPROM; + break; + } + udelay (T_CSS); +} + +static void disable_cs (void) +{ + switch (ssp_configuration.device) { + case DEVICE_EEPROM: + CPLD_SPI &= ~CPLD_SPI_CS_EEPROM; + break; + } + udelay (T_CS); +} + +static void pulse_clock (void) +{ + CPLD_SPI |= CPLD_SPI_SCLK; + udelay (T_SKH); + CPLD_SPI &= ~CPLD_SPI_SCLK; + udelay (T_SKL); +} + + +/* execute_spi_command + + sends an spi command to a device. It first sends cwrite bits from + v. If cread is greater than zero it will read cread bits + (discarding the leading 0 bit) and return them. If cread is less + than zero it will check for completetion status and return 0 on + success or -1 on timeout. If cread is zero it does nothing other + than sending the command. + + On the LPD7A400, we can only read or write multiples of 8 bits on + the codec and the touch screen device. Here, we round up. + +*/ + +static int execute_spi_command (int v, int cwrite, int cread) +{ + unsigned long l = 0; + +#if defined (CONFIG_MACH_LPD7A400) + /* The codec and touch devices cannot be bit-banged. Instead, + * the CPLD provides an eight-bit shift register and a crude + * interface. */ + if ( ssp_configuration.device == DEVICE_CODEC + || ssp_configuration.device == DEVICE_TOUCH) { + int select = 0; + + PRINTK ("spi(%d %d.%d) 0x%04x", + ssp_configuration.device, cwrite, cread, + v); +#if defined (TALK) + if (ssp_configuration.device == DEVICE_CODEC) + PRINTK (" 0x%03x -> %2d", v & 0x1ff, (v >> 9) & 0x7f); +#endif + PRINTK ("\n"); + + if (ssp_configuration.device == DEVICE_CODEC) + select = CPLD_SPIC_CS_CODEC; + if (ssp_configuration.device == DEVICE_TOUCH) + select = CPLD_SPIC_CS_TOUCH; + if (cwrite) { + for (cwrite = (cwrite + 7)/8; cwrite-- > 0; ) { + CPLD_SPID = (v >> (8*cwrite)) & 0xff; + CPLD_SPIC = select | CPLD_SPIC_LOAD; + while (!(CPLD_SPIC & CPLD_SPIC_LOADED)) + ; + CPLD_SPIC = select; + while (!(CPLD_SPIC & CPLD_SPIC_DONE)) + ; + } + v = 0; + } + if (cread) { + mdelay (2); /* *** FIXME: required by ads7843? */ + v = 0; + for (cread = (cread + 7)/8; cread-- > 0;) { + CPLD_SPID = 0; + CPLD_SPIC = select | CPLD_SPIC_READ + | CPLD_SPIC_START; + while (!(CPLD_SPIC & CPLD_SPIC_LOADED)) + ; + CPLD_SPIC = select | CPLD_SPIC_READ; + while (!(CPLD_SPIC & CPLD_SPIC_DONE)) + ; + v = (v << 8) | CPLD_SPID; + } + } + return v; + } +#endif + + PRINTK ("spi(%d) 0x%04x -> 0x%x\r\n", ssp_configuration.device, + v & 0x1ff, (v >> 9) & 0x7f); + + enable_cs (); + + v <<= CPLD_SPI_TX_SHIFT; /* Correction for position of SPI_TX bit */ + while (cwrite--) { + CPLD_SPI + = (CPLD_SPI & ~CPLD_SPI_TX) + | ((v >> cwrite) & CPLD_SPI_TX); + udelay (T_DIS); + pulse_clock (); + } + + if (cread < 0) { + int delay = 10; + disable_cs (); + udelay (1); + enable_cs (); + + l = -1; + do { + if (CPLD_SPI & CPLD_SPI_RX) { + l = 0; + break; + } + } while (udelay (1), --delay); + } + else + /* We pulse the clock before the data to skip the leading zero. */ + while (cread-- > 0) { + pulse_clock (); + l = (l<<1) + | (((CPLD_SPI & CPLD_SPI_RX) + >> CPLD_SPI_RX_SHIFT) & 0x1); + } + + disable_cs (); + return l; +} + +static int ssp_init (void) +{ + spin_lock_init (&ssp_lock); + memset (&ssp_configuration, 0, sizeof (ssp_configuration)); + return 0; +} + + +/* ssp_chip_select + + drops the chip select line for the CPLD shift-register controlled + devices. It doesn't enable chip + +*/ + +static void ssp_chip_select (int enable) +{ +#if defined (CONFIG_MACH_LPD7A400) + int select; + + if (ssp_configuration.device == DEVICE_CODEC) + select = CPLD_SPIC_CS_CODEC; + else if (ssp_configuration.device == DEVICE_TOUCH) + select = CPLD_SPIC_CS_TOUCH; + else + return; + + if (enable) + CPLD_SPIC = select; + else + CPLD_SPIC = 0; +#endif +} + +static void ssp_acquire (void) +{ + spin_lock (&ssp_lock); +} + +static void ssp_release (void) +{ + ssp_chip_select (0); /* just in case */ + spin_unlock (&ssp_lock); +} + +static int ssp_configure (int device, int mode, int speed, + int frame_size_write, int frame_size_read) +{ + ssp_configuration.device = device; + ssp_configuration.mode = mode; + ssp_configuration.speed = speed; + ssp_configuration.frame_size_write = frame_size_write; + ssp_configuration.frame_size_read = frame_size_read; + + return 0; +} + +static int ssp_read (void) +{ + return execute_spi_command (0, 0, ssp_configuration.frame_size_read); +} + +static int ssp_write (u16 data) +{ + execute_spi_command (data, ssp_configuration.frame_size_write, 0); + return 0; +} + +static int ssp_write_read (u16 data) +{ + return execute_spi_command (data, ssp_configuration.frame_size_write, + ssp_configuration.frame_size_read); +} + +struct ssp_driver lh7a40x_cpld_ssp_driver = { + .init = ssp_init, + .acquire = ssp_acquire, + .release = ssp_release, + .configure = ssp_configure, + .chip_select = ssp_chip_select, + .read = ssp_read, + .write = ssp_write, + .write_read = ssp_write_read, +}; + + +MODULE_AUTHOR("Marc Singer"); +MODULE_DESCRIPTION("LPD7A40X CPLD SPI driver"); +MODULE_LICENSE("GPL"); diff --git a/arch/arm/mach-lh7a40x/time.c b/arch/arm/mach-lh7a40x/time.c index be377e331f2..ef9af375fcc 100644 --- a/arch/arm/mach-lh7a40x/time.c +++ b/arch/arm/mach-lh7a40x/time.c @@ -1,4 +1,4 @@ -/* +/* * arch/arm/mach-lh7a40x/time.c * * Copyright (C) 2004 Logic Product Development @@ -57,7 +57,7 @@ static struct irqaction lh7a40x_timer_irq = { .handler = lh7a40x_timer_interrupt, }; -static void __init lh7a40x_timer_init(void) +static void __init lh7a40x_timer_init (void) { /* Stop/disable all timers */ TIMER_CONTROL1 = 0; diff --git a/arch/arm/mach-netx/Kconfig b/arch/arm/mach-netx/Kconfig new file mode 100644 index 00000000000..3d90ef19be2 --- /dev/null +++ b/arch/arm/mach-netx/Kconfig @@ -0,0 +1,24 @@ +menu "NetX Implementations" + depends on ARCH_NETX + +config MACH_NXDKN + bool "Enable Hilscher nxdkn Eval Board support" + depends on ARCH_NETX + help + Board support for the Hilscher NetX Eval Board + +config MACH_NXDB500 + bool "Enable Hilscher nxdb500 Eval Board support" + depends on ARCH_NETX + select ARM_AMBA + help + Board support for the Hilscher nxdb500 Eval Board + +config MACH_NXEB500HMI + bool "Enable Hilscher nxeb500hmi Eval Board support" + depends on ARCH_NETX + select ARM_AMBA + help + Board support for the Hilscher nxeb500hmi Eval Board + +endmenu diff --git a/arch/arm/mach-netx/Makefile b/arch/arm/mach-netx/Makefile new file mode 100644 index 00000000000..18785ff3765 --- /dev/null +++ b/arch/arm/mach-netx/Makefile @@ -0,0 +1,15 @@ +# +# Makefile for the linux kernel. +# +# Note! Dependencies are done automagically by 'make dep', which also +# removes any old dependencies. DON'T put your own dependencies here +# unless it's something special (ie not a .c file). + +# Object file lists. + +obj-y += time.o generic.o pfifo.o xc.o + +# Specific board support +obj-$(CONFIG_MACH_NXDKN) += nxdkn.o +obj-$(CONFIG_MACH_NXDB500) += nxdb500.o fb.o +obj-$(CONFIG_MACH_NXEB500HMI) += nxeb500hmi.o fb.o diff --git a/arch/arm/mach-netx/Makefile.boot b/arch/arm/mach-netx/Makefile.boot new file mode 100644 index 00000000000..b81cf6aff0a --- /dev/null +++ b/arch/arm/mach-netx/Makefile.boot @@ -0,0 +1,2 @@ + zreladdr-y := 0x80008000 + diff --git a/arch/arm/mach-netx/fb.c b/arch/arm/mach-netx/fb.c new file mode 100644 index 00000000000..ef0ab6115c0 --- /dev/null +++ b/arch/arm/mach-netx/fb.c @@ -0,0 +1,114 @@ +/* + * arch/arm/mach-netx/fb.c + * + * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/device.h> +#include <linux/init.h> +#include <linux/dma-mapping.h> +#include <linux/amba/bus.h> +#include <linux/amba/clcd.h> + +#include <asm/arch/netx-regs.h> +#include <asm/hardware.h> + +struct clk {}; + +static struct clk fb_clk; + +static struct clcd_panel *netx_panel; + +void netx_clcd_enable(struct clcd_fb *fb) +{ +} + +int netx_clcd_setup(struct clcd_fb *fb) +{ + dma_addr_t dma; + + fb->panel = netx_panel; + + fb->fb.screen_base = dma_alloc_writecombine(&fb->dev->dev, 1024*1024, + &dma, GFP_KERNEL); + if (!fb->fb.screen_base) { + printk(KERN_ERR "CLCD: unable to map framebuffer\n"); + return -ENOMEM; + } + + fb->fb.fix.smem_start = dma; + fb->fb.fix.smem_len = 1024*1024; + + return 0; +} + +int netx_clcd_mmap(struct clcd_fb *fb, struct vm_area_struct *vma) +{ + return dma_mmap_writecombine(&fb->dev->dev, vma, + fb->fb.screen_base, + fb->fb.fix.smem_start, + fb->fb.fix.smem_len); +} + +void netx_clcd_remove(struct clcd_fb *fb) +{ + dma_free_writecombine(&fb->dev->dev, fb->fb.fix.smem_len, + fb->fb.screen_base, fb->fb.fix.smem_start); +} + +void clk_disable(struct clk *clk) +{ +} + +int clk_set_rate(struct clk *clk, unsigned long rate) +{ + return 0; +} + +int clk_enable(struct clk *clk) +{ + return 0; +} + +struct clk *clk_get(struct device *dev, const char *id) +{ + return &fb_clk; +} + +void clk_put(struct clk *clk) +{ +} + +static struct amba_device fb_device = { + .dev = { + .bus_id = "fb", + .coherent_dma_mask = ~0, + }, + .res = { + .start = 0x00104000, + .end = 0x00104fff, + .flags = IORESOURCE_MEM, + }, + .irq = { NETX_IRQ_LCD, NO_IRQ }, + .periphid = 0x10112400, +}; + +int netx_fb_init(struct clcd_board *board, struct clcd_panel *panel) +{ + netx_panel = panel; + fb_device.dev.platform_data = board; + return amba_device_register(&fb_device, &iomem_resource); +} diff --git a/arch/arm/mach-netx/fb.h b/arch/arm/mach-netx/fb.h new file mode 100644 index 00000000000..4919cf33a5f --- /dev/null +++ b/arch/arm/mach-netx/fb.h @@ -0,0 +1,24 @@ +/* + * arch/arm/mach-netx/fb.h + * + * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +void netx_clcd_enable(struct clcd_fb *fb); +int netx_clcd_setup(struct clcd_fb *fb); +int netx_clcd_mmap(struct clcd_fb *fb, struct vm_area_struct *vma); +void netx_clcd_remove(struct clcd_fb *fb); +int netx_fb_init(struct clcd_board *board, struct clcd_panel *panel); diff --git a/arch/arm/mach-netx/generic.c b/arch/arm/mach-netx/generic.c new file mode 100644 index 00000000000..af0b13534cf --- /dev/null +++ b/arch/arm/mach-netx/generic.c @@ -0,0 +1,193 @@ +/* + * arch/arm/mach-netx/generic.c + * + * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/device.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <asm/hardware.h> +#include <asm/mach/map.h> +#include <asm/hardware/vic.h> +#include <asm/io.h> +#include <asm/arch/netx-regs.h> +#include <asm/mach/irq.h> + +static struct map_desc netx_io_desc[] __initdata = { + { + .virtual = NETX_IO_VIRT, + .pfn = __phys_to_pfn(NETX_IO_PHYS), + .length = NETX_IO_SIZE, + .type = MT_DEVICE + } +}; + +void __init netx_map_io(void) +{ + iotable_init(netx_io_desc, ARRAY_SIZE(netx_io_desc)); +} + +static struct resource netx_rtc_resources[] = { + [0] = { + .start = 0x00101200, + .end = 0x00101220, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device netx_rtc_device = { + .name = "netx-rtc", + .id = 0, + .num_resources = ARRAY_SIZE(netx_rtc_resources), + .resource = netx_rtc_resources, +}; + +static struct platform_device *devices[] __initdata = { + &netx_rtc_device, +}; + +#if 0 +#define DEBUG_IRQ(fmt...) printk(fmt) +#else +#define DEBUG_IRQ(fmt...) while (0) {} +#endif + +static void +netx_hif_demux_handler(unsigned int irq_unused, struct irqdesc *desc, + struct pt_regs *regs) +{ + unsigned int irq = NETX_IRQ_HIF_CHAINED(0); + unsigned int stat; + + stat = ((readl(NETX_DPMAS_INT_EN) & + readl(NETX_DPMAS_INT_STAT)) >> 24) & 0x1f; + + desc = irq_desc + NETX_IRQ_HIF_CHAINED(0); + + while (stat) { + if (stat & 1) { + DEBUG_IRQ("handling irq %d\n", irq); + desc_handle_irq(irq, desc, regs); + } + irq++; + desc++; + stat >>= 1; + } +} + +static int +netx_hif_irq_type(unsigned int _irq, unsigned int type) +{ + unsigned int val, irq; + + val = readl(NETX_DPMAS_IF_CONF1); + + irq = _irq - NETX_IRQ_HIF_CHAINED(0); + + if (type & __IRQT_RISEDGE) { + DEBUG_IRQ("rising edges\n"); + val |= (1 << 26) << irq; + } + if (type & __IRQT_FALEDGE) { + DEBUG_IRQ("falling edges\n"); + val &= ~((1 << 26) << irq); + } + if (type & __IRQT_LOWLVL) { + DEBUG_IRQ("low level\n"); + val &= ~((1 << 26) << irq); + } + if (type & __IRQT_HIGHLVL) { + DEBUG_IRQ("high level\n"); + val |= (1 << 26) << irq; + } + + writel(val, NETX_DPMAS_IF_CONF1); + + return 0; +} + +static void +netx_hif_ack_irq(unsigned int _irq) +{ + unsigned int val, irq; + + irq = _irq - NETX_IRQ_HIF_CHAINED(0); + writel((1 << 24) << irq, NETX_DPMAS_INT_STAT); + + val = readl(NETX_DPMAS_INT_EN); + val &= ~((1 << 24) << irq); + writel(val, NETX_DPMAS_INT_EN); + + DEBUG_IRQ("%s: irq %d\n", __FUNCTION__, _irq); +} + +static void +netx_hif_mask_irq(unsigned int _irq) +{ + unsigned int val, irq; + + irq = _irq - NETX_IRQ_HIF_CHAINED(0); + val = readl(NETX_DPMAS_INT_EN); + val &= ~((1 << 24) << irq); + writel(val, NETX_DPMAS_INT_EN); + DEBUG_IRQ("%s: irq %d\n", __FUNCTION__, _irq); +} + +static void +netx_hif_unmask_irq(unsigned int _irq) +{ + unsigned int val, irq; + + irq = _irq - NETX_IRQ_HIF_CHAINED(0); + val = readl(NETX_DPMAS_INT_EN); + val |= (1 << 24) << irq; + writel(val, NETX_DPMAS_INT_EN); + DEBUG_IRQ("%s: irq %d\n", __FUNCTION__, _irq); +} + +static struct irqchip netx_hif_chip = { + .ack = netx_hif_ack_irq, + .mask = netx_hif_mask_irq, + .unmask = netx_hif_unmask_irq, + .set_type = netx_hif_irq_type, +}; + +void __init netx_init_irq(void) +{ + int irq; + + vic_init(__io(io_p2v(NETX_PA_VIC)), 0, ~0); + + for (irq = NETX_IRQ_HIF_CHAINED(0); irq <= NETX_IRQ_HIF_LAST; irq++) { + set_irq_chip(irq, &netx_hif_chip); + set_irq_handler(irq, do_level_IRQ); + set_irq_flags(irq, IRQF_VALID); + } + + writel(NETX_DPMAS_INT_EN_GLB_EN, NETX_DPMAS_INT_EN); + set_irq_chained_handler(NETX_IRQ_HIF, netx_hif_demux_handler); +} + +static int __init netx_init(void) +{ + return platform_add_devices(devices, ARRAY_SIZE(devices)); +} + +subsys_initcall(netx_init); + diff --git a/arch/arm/mach-netx/generic.h b/arch/arm/mach-netx/generic.h new file mode 100644 index 00000000000..ede2d35341c --- /dev/null +++ b/arch/arm/mach-netx/generic.h @@ -0,0 +1,24 @@ +/* + * arch/arm/mach-netx/generic.h + * + * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +extern void __init netx_map_io(void); +extern void __init netx_init_irq(void); + +struct sys_timer; +extern struct sys_timer netx_timer; diff --git a/arch/arm/mach-netx/nxdb500.c b/arch/arm/mach-netx/nxdb500.c new file mode 100644 index 00000000000..e4a133d6284 --- /dev/null +++ b/arch/arm/mach-netx/nxdb500.c @@ -0,0 +1,210 @@ +/* + * arch/arm/mach-netx/nxdb500.c + * + * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/dma-mapping.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/mtd/plat-ram.h> +#include <linux/platform_device.h> +#include <linux/amba/bus.h> +#include <linux/amba/clcd.h> + +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/arch/netx-regs.h> +#include <asm/arch/eth.h> + +#include "generic.h" +#include "fb.h" + +static struct clcd_panel qvga = { + .mode = { + .name = "QVGA", + .refresh = 60, + .xres = 240, + .yres = 320, + .pixclock = 187617, + .left_margin = 6, + .right_margin = 26, + .upper_margin = 0, + .lower_margin = 6, + .hsync_len = 6, + .vsync_len = 1, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + }, + .width = -1, + .height = -1, + .tim2 = 16, + .cntl = CNTL_LCDTFT | CNTL_BGR, + .bpp = 16, + .grayscale = 0, +}; + +static inline int nxdb500_check(struct clcd_fb *fb, struct fb_var_screeninfo *var) +{ + var->green.length = 5; + var->green.msb_right = 0; + + return clcdfb_check(fb, var); +} + +static int nxdb500_clcd_setup(struct clcd_fb *fb) +{ + unsigned int val; + + fb->fb.var.green.length = 5; + fb->fb.var.green.msb_right = 0; + + /* enable asic control */ + val = readl(NETX_SYSTEM_IOC_ACCESS_KEY); + writel(val, NETX_SYSTEM_IOC_ACCESS_KEY); + + writel(3, NETX_SYSTEM_IOC_CR); + + val = readl(NETX_PIO_OUTPIO); + writel(val | 1, NETX_PIO_OUTPIO); + + val = readl(NETX_PIO_OEPIO); + writel(val | 1, NETX_PIO_OEPIO); + return netx_clcd_setup(fb); +} + +static struct clcd_board clcd_data = { + .name = "netX", + .check = nxdb500_check, + .decode = clcdfb_decode, + .enable = netx_clcd_enable, + .setup = nxdb500_clcd_setup, + .mmap = netx_clcd_mmap, + .remove = netx_clcd_remove, +}; + +static struct netxeth_platform_data eth0_platform_data = { + .xcno = 0, +}; + +static struct platform_device netx_eth0_device = { + .name = "netx-eth", + .id = 0, + .num_resources = 0, + .resource = NULL, + .dev = { + .platform_data = ð0_platform_data, + } +}; + +static struct netxeth_platform_data eth1_platform_data = { + .xcno = 1, +}; + +static struct platform_device netx_eth1_device = { + .name = "netx-eth", + .id = 1, + .num_resources = 0, + .resource = NULL, + .dev = { + .platform_data = ð1_platform_data, + } +}; + +static struct resource netx_uart0_resources[] = { + [0] = { + .start = 0x00100A00, + .end = 0x00100A3F, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = (NETX_IRQ_UART0), + .end = (NETX_IRQ_UART0), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device netx_uart0_device = { + .name = "netx-uart", + .id = 0, + .num_resources = ARRAY_SIZE(netx_uart0_resources), + .resource = netx_uart0_resources, +}; + +static struct resource netx_uart1_resources[] = { + [0] = { + .start = 0x00100A40, + .end = 0x00100A7F, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = (NETX_IRQ_UART1), + .end = (NETX_IRQ_UART1), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device netx_uart1_device = { + .name = "netx-uart", + .id = 1, + .num_resources = ARRAY_SIZE(netx_uart1_resources), + .resource = netx_uart1_resources, +}; + +static struct resource netx_uart2_resources[] = { + [0] = { + .start = 0x00100A80, + .end = 0x00100ABF, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = (NETX_IRQ_UART2), + .end = (NETX_IRQ_UART2), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device netx_uart2_device = { + .name = "netx-uart", + .id = 2, + .num_resources = ARRAY_SIZE(netx_uart2_resources), + .resource = netx_uart2_resources, +}; + +static struct platform_device *devices[] __initdata = { + &netx_eth0_device, + &netx_eth1_device, + &netx_uart0_device, + &netx_uart1_device, + &netx_uart2_device, +}; + +static void __init nxdb500_init(void) +{ + netx_fb_init(&clcd_data, &qvga); + platform_add_devices(devices, ARRAY_SIZE(devices)); +} + +MACHINE_START(NXDB500, "Hilscher nxdb500") + .phys_io = 0x00100000, + .io_pg_offst = (io_p2v(0x00100000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = netx_map_io, + .init_irq = netx_init_irq, + .timer = &netx_timer, + .init_machine = nxdb500_init, +MACHINE_END diff --git a/arch/arm/mach-netx/nxdkn.c b/arch/arm/mach-netx/nxdkn.c new file mode 100644 index 00000000000..7e26c42d1ac --- /dev/null +++ b/arch/arm/mach-netx/nxdkn.c @@ -0,0 +1,103 @@ +/* + * arch/arm/mach-netx/nxdkn.c + * + * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/dma-mapping.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/mtd/plat-ram.h> +#include <linux/platform_device.h> +#include <linux/amba/bus.h> +#include <linux/amba/clcd.h> + +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/arch/netx-regs.h> +#include <asm/arch/eth.h> + +#include "generic.h" + +static struct netxeth_platform_data eth0_platform_data = { + .xcno = 0, +}; + +static struct platform_device nxdkn_eth0_device = { + .name = "netx-eth", + .id = 0, + .num_resources = 0, + .resource = NULL, + .dev = { + .platform_data = ð0_platform_data, + } +}; + +static struct netxeth_platform_data eth1_platform_data = { + .xcno = 1, +}; + +static struct platform_device nxdkn_eth1_device = { + .name = "netx-eth", + .id = 1, + .num_resources = 0, + .resource = NULL, + .dev = { + .platform_data = ð1_platform_data, + } +}; + +static struct resource netx_uart0_resources[] = { + [0] = { + .start = 0x00100A00, + .end = 0x00100A3F, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = (NETX_IRQ_UART0), + .end = (NETX_IRQ_UART0), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device netx_uart0_device = { + .name = "netx-uart", + .id = 0, + .num_resources = ARRAY_SIZE(netx_uart0_resources), + .resource = netx_uart0_resources, +}; + +static struct platform_device *devices[] __initdata = { + &nxdkn_eth0_device, + &nxdkn_eth1_device, + &netx_uart0_device, +}; + +static void __init nxdkn_init(void) +{ + platform_add_devices(devices, ARRAY_SIZE(devices)); +} + +MACHINE_START(NXDKN, "Hilscher nxdkn") + .phys_io = 0x00100000, + .io_pg_offst = (io_p2v(0x00100000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = netx_map_io, + .init_irq = netx_init_irq, + .timer = &netx_timer, + .init_machine = nxdkn_init, +MACHINE_END diff --git a/arch/arm/mach-netx/nxeb500hmi.c b/arch/arm/mach-netx/nxeb500hmi.c new file mode 100644 index 00000000000..53e10a9849f --- /dev/null +++ b/arch/arm/mach-netx/nxeb500hmi.c @@ -0,0 +1,187 @@ +/* + * arch/arm/mach-netx/nxeb500hmi.c + * + * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/dma-mapping.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/mtd/plat-ram.h> +#include <linux/platform_device.h> +#include <linux/amba/bus.h> +#include <linux/amba/clcd.h> + +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/arch/netx-regs.h> +#include <asm/arch/eth.h> + +#include "generic.h" +#include "fb.h" + +static struct clcd_panel qvga = { + .mode = { + .name = "QVGA", + .refresh = 60, + .xres = 240, + .yres = 320, + .pixclock = 187617, + .left_margin = 6, + .right_margin = 26, + .upper_margin = 0, + .lower_margin = 6, + .hsync_len = 6, + .vsync_len = 1, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + }, + .width = -1, + .height = -1, + .tim2 = 16, + .cntl = CNTL_LCDTFT | CNTL_BGR, + .bpp = 16, + .grayscale = 0, +}; + +static inline int nxeb500hmi_check(struct clcd_fb *fb, struct fb_var_screeninfo *var) +{ + var->green.length = 5; + var->green.msb_right = 0; + + return clcdfb_check(fb, var); +} + +static int nxeb500hmi_clcd_setup(struct clcd_fb *fb) +{ + unsigned int val; + + fb->fb.var.green.length = 5; + fb->fb.var.green.msb_right = 0; + + /* enable asic control */ + val = readl(NETX_SYSTEM_IOC_ACCESS_KEY); + writel(val, NETX_SYSTEM_IOC_ACCESS_KEY); + + writel(3, NETX_SYSTEM_IOC_CR); + + /* GPIO 14 is used for display enable on newer boards */ + writel(9, NETX_GPIO_CFG(14)); + + val = readl(NETX_PIO_OUTPIO); + writel(val | 1, NETX_PIO_OUTPIO); + + val = readl(NETX_PIO_OEPIO); + writel(val | 1, NETX_PIO_OEPIO); + return netx_clcd_setup(fb); +} + +static struct clcd_board clcd_data = { + .name = "netX", + .check = nxeb500hmi_check, + .decode = clcdfb_decode, + .enable = netx_clcd_enable, + .setup = nxeb500hmi_clcd_setup, + .mmap = netx_clcd_mmap, + .remove = netx_clcd_remove, +}; + +static struct netxeth_platform_data eth0_platform_data = { + .xcno = 0, +}; + +static struct platform_device netx_eth0_device = { + .name = "netx-eth", + .id = 0, + .num_resources = 0, + .resource = NULL, + .dev = { + .platform_data = ð0_platform_data, + } +}; + +static struct netxeth_platform_data eth1_platform_data = { + .xcno = 1, +}; + +static struct platform_device netx_eth1_device = { + .name = "netx-eth", + .id = 1, + .num_resources = 0, + .resource = NULL, + .dev = { + .platform_data = ð1_platform_data, + } +}; + +static struct resource netx_cf_resources[] = { + [0] = { + .start = 0x20000000, + .end = 0x25ffffff, + .flags = IORESOURCE_MEM | IORESOURCE_MEM_8AND16BIT, + }, +}; + +static struct platform_device netx_cf_device = { + .name = "netx-cf", + .id = 0, + .resource = netx_cf_resources, + .num_resources = ARRAY_SIZE(netx_cf_resources), +}; + +static struct resource netx_uart0_resources[] = { + [0] = { + .start = 0x00100A00, + .end = 0x00100A3F, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = (NETX_IRQ_UART0), + .end = (NETX_IRQ_UART0), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device netx_uart0_device = { + .name = "netx-uart", + .id = 0, + .num_resources = ARRAY_SIZE(netx_uart0_resources), + .resource = netx_uart0_resources, +}; + +static struct platform_device *devices[] __initdata = { + &netx_eth0_device, + &netx_eth1_device, + &netx_cf_device, + &netx_uart0_device, +}; + +static void __init nxeb500hmi_init(void) +{ + netx_fb_init(&clcd_data, &qvga); + platform_add_devices(devices, ARRAY_SIZE(devices)); +} + +MACHINE_START(NXEB500HMI, "Hilscher nxeb500hmi") + .phys_io = 0x00100000, + .io_pg_offst = (io_p2v(0x00100000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = netx_map_io, + .init_irq = netx_init_irq, + .timer = &netx_timer, + .init_machine = nxeb500hmi_init, +MACHINE_END diff --git a/arch/arm/mach-netx/pfifo.c b/arch/arm/mach-netx/pfifo.c new file mode 100644 index 00000000000..44dea61a9de --- /dev/null +++ b/arch/arm/mach-netx/pfifo.c @@ -0,0 +1,68 @@ +/* + * arch/arm/mach-netx/pfifo.c + * + * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/mutex.h> + +#include <asm/io.h> +#include <asm/hardware.h> +#include <asm/arch/netx-regs.h> +#include <asm/arch/pfifo.h> + +static DEFINE_MUTEX(pfifo_lock); + +static unsigned int pfifo_used = 0; + +int pfifo_request(unsigned int pfifo_mask) +{ + int err = 0; + unsigned int val; + + mutex_lock(&pfifo_lock); + + if (pfifo_mask & pfifo_used) { + err = -EBUSY; + goto out; + } + + pfifo_used |= pfifo_mask; + + val = readl(NETX_PFIFO_RESET); + writel(val | pfifo_mask, NETX_PFIFO_RESET); + writel(val, NETX_PFIFO_RESET); + +out: + mutex_unlock(&pfifo_lock); + return err; +} + +void pfifo_free(unsigned int pfifo_mask) +{ + mutex_lock(&pfifo_lock); + pfifo_used &= ~pfifo_mask; + mutex_unlock(&pfifo_lock); +} + +EXPORT_SYMBOL(pfifo_push); +EXPORT_SYMBOL(pfifo_pop); +EXPORT_SYMBOL(pfifo_fill_level); +EXPORT_SYMBOL(pfifo_empty); +EXPORT_SYMBOL(pfifo_request); +EXPORT_SYMBOL(pfifo_free); diff --git a/arch/arm/mach-netx/time.c b/arch/arm/mach-netx/time.c new file mode 100644 index 00000000000..edfbdf40c60 --- /dev/null +++ b/arch/arm/mach-netx/time.c @@ -0,0 +1,88 @@ +/* + * arch/arm/mach-netx/time.c + * + * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/init.h> +#include <linux/interrupt.h> + +#include <asm/hardware.h> +#include <asm/io.h> +#include <asm/mach/time.h> +#include <asm/arch/netx-regs.h> + +/* + * Returns number of us since last clock interrupt. Note that interrupts + * will have been disabled by do_gettimeoffset() + */ +static unsigned long netx_gettimeoffset(void) +{ + return readl(NETX_GPIO_COUNTER_CURRENT(0)) / 100; +} + +/* + * IRQ handler for the timer + */ +static irqreturn_t +netx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + write_seqlock(&xtime_lock); + + timer_tick(regs); + write_sequnlock(&xtime_lock); + + /* acknowledge interrupt */ + writel(COUNTER_BIT(0), NETX_GPIO_IRQ); + + return IRQ_HANDLED; +} + + +static struct irqaction netx_timer_irq = { + .name = "NetX Timer Tick", + .flags = SA_INTERRUPT | SA_TIMER, + .handler = netx_timer_interrupt, +}; + +/* + * Set up timer interrupt + */ +static void __init netx_timer_init(void) +{ + /* disable timer initially */ + writel(0, NETX_GPIO_COUNTER_CTRL(0)); + + /* Reset the timer value to zero */ + writel(0, NETX_GPIO_COUNTER_CURRENT(0)); + + writel(LATCH, NETX_GPIO_COUNTER_MAX(0)); + + /* acknowledge interrupt */ + writel(COUNTER_BIT(0), NETX_GPIO_IRQ); + + /* Enable the interrupt in the specific timer register and start timer */ + writel(COUNTER_BIT(0), NETX_GPIO_IRQ_ENABLE); + writel(NETX_GPIO_COUNTER_CTRL_IRQ_EN | NETX_GPIO_COUNTER_CTRL_RUN, + NETX_GPIO_COUNTER_CTRL(0)); + + setup_irq(NETX_IRQ_TIMER0, &netx_timer_irq); +} + +struct sys_timer netx_timer = { + .init = netx_timer_init, + .offset = netx_gettimeoffset, +}; diff --git a/arch/arm/mach-netx/xc.c b/arch/arm/mach-netx/xc.c new file mode 100644 index 00000000000..172a058ddd6 --- /dev/null +++ b/arch/arm/mach-netx/xc.c @@ -0,0 +1,255 @@ +/* + * arch/arm/mach-netx/xc.c + * + * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/init.h> +#include <linux/device.h> +#include <linux/firmware.h> +#include <linux/mutex.h> + +#include <asm/io.h> +#include <asm/hardware.h> +#include <asm/arch/netx-regs.h> + +#include <asm/arch/xc.h> + +static DEFINE_MUTEX(xc_lock); + +static int xc_in_use = 0; + +struct fw_desc { + unsigned int ofs; + unsigned int size; + unsigned int patch_ofs; + unsigned int patch_entries; +}; + +struct fw_header { + unsigned int magic; + unsigned int type; + unsigned int version; + unsigned int reserved[5]; + struct fw_desc fw_desc[3]; +} __attribute__ ((packed)); + +int xc_stop(struct xc *x) +{ + writel(RPU_HOLD_PC, x->xmac_base + NETX_XMAC_RPU_HOLD_PC_OFS); + writel(TPU_HOLD_PC, x->xmac_base + NETX_XMAC_TPU_HOLD_PC_OFS); + writel(XPU_HOLD_PC, x->xpec_base + NETX_XPEC_XPU_HOLD_PC_OFS); + return 0; +} + +int xc_start(struct xc *x) +{ + writel(0, x->xmac_base + NETX_XMAC_RPU_HOLD_PC_OFS); + writel(0, x->xmac_base + NETX_XMAC_TPU_HOLD_PC_OFS); + writel(0, x->xpec_base + NETX_XPEC_XPU_HOLD_PC_OFS); + return 0; +} + +int xc_running(struct xc *x) +{ + return (readl(x->xmac_base + NETX_XMAC_RPU_HOLD_PC_OFS) & RPU_HOLD_PC) + || (readl(x->xmac_base + NETX_XMAC_TPU_HOLD_PC_OFS) & TPU_HOLD_PC) + || (readl(x->xpec_base + NETX_XPEC_XPU_HOLD_PC_OFS) & XPU_HOLD_PC) ? + 0 : 1; +} + +int xc_reset(struct xc *x) +{ + writel(0, x->xpec_base + NETX_XPEC_PC_OFS); + return 0; +} + +static int xc_check_ptr(struct xc *x, unsigned long adr, unsigned int size) +{ + if (adr >= NETX_PA_XMAC(x->no) && + adr + size < NETX_PA_XMAC(x->no) + XMAC_MEM_SIZE) + return 0; + + if (adr >= NETX_PA_XPEC(x->no) && + adr + size < NETX_PA_XPEC(x->no) + XPEC_MEM_SIZE) + return 0; + + dev_err(x->dev, "Illegal pointer in firmware found. aborting\n"); + + return -1; +} + +static int xc_patch(struct xc *x, void *patch, int count) +{ + unsigned int val, adr; + unsigned int *data = patch; + + int i; + for (i = 0; i < count; i++) { + adr = *data++; + val = *data++; + if (xc_check_ptr(x, adr, 4) < 0) + return -EINVAL; + + writel(val, (void __iomem *)io_p2v(adr)); + } + return 0; +} + +int xc_request_firmware(struct xc *x) +{ + int ret; + char name[16]; + const struct firmware *fw; + struct fw_header *head; + unsigned int size; + int i; + void *src; + unsigned long dst; + + sprintf(name, "xc%d.bin", x->no); + + ret = request_firmware(&fw, name, x->dev); + + if (ret < 0) { + dev_err(x->dev, "request_firmware failed\n"); + return ret; + } + + head = (struct fw_header *)fw->data; + if (head->magic != 0x4e657458) { + if (head->magic == 0x5874654e) { + dev_err(x->dev, + "firmware magic is 'XteN'. Endianess problems?\n"); + ret = -ENODEV; + goto exit_release_firmware; + } + dev_err(x->dev, "unrecognized firmware magic 0x%08x\n", + head->magic); + ret = -ENODEV; + goto exit_release_firmware; + } + + x->type = head->type; + x->version = head->version; + + ret = -EINVAL; + + for (i = 0; i < 3; i++) { + src = fw->data + head->fw_desc[i].ofs; + dst = *(unsigned int *)src; + src += sizeof (unsigned int); + size = head->fw_desc[i].size - sizeof (unsigned int); + + if (xc_check_ptr(x, dst, size)) + goto exit_release_firmware; + + memcpy((void *)io_p2v(dst), src, size); + + src = fw->data + head->fw_desc[i].patch_ofs; + size = head->fw_desc[i].patch_entries; + ret = xc_patch(x, src, size); + if (ret < 0) + goto exit_release_firmware; + } + + ret = 0; + + exit_release_firmware: + release_firmware(fw); + + return ret; +} + +struct xc *request_xc(int xcno, struct device *dev) +{ + struct xc *x = NULL; + + mutex_lock(&xc_lock); + + if (xcno > 3) + goto exit; + if (xc_in_use & (1 << xcno)) + goto exit; + + x = kmalloc(sizeof (struct xc), GFP_KERNEL); + if (!x) + goto exit; + + if (!request_mem_region + (NETX_PA_XPEC(xcno), XPEC_MEM_SIZE, dev->kobj.name)) + goto exit_free; + + if (!request_mem_region + (NETX_PA_XMAC(xcno), XMAC_MEM_SIZE, dev->kobj.name)) + goto exit_release_1; + + if (!request_mem_region + (SRAM_INTERNAL_PHYS(xcno), SRAM_MEM_SIZE, dev->kobj.name)) + goto exit_release_2; + + x->xpec_base = (void * __iomem)io_p2v(NETX_PA_XPEC(xcno)); + x->xmac_base = (void * __iomem)io_p2v(NETX_PA_XMAC(xcno)); + x->sram_base = ioremap(SRAM_INTERNAL_PHYS(xcno), SRAM_MEM_SIZE); + if (!x->sram_base) + goto exit_release_3; + + x->irq = NETX_IRQ_XPEC(xcno); + + x->no = xcno; + x->dev = dev; + + xc_in_use |= (1 << xcno); + + goto exit; + + exit_release_3: + release_mem_region(SRAM_INTERNAL_PHYS(xcno), SRAM_MEM_SIZE); + exit_release_2: + release_mem_region(NETX_PA_XMAC(xcno), XMAC_MEM_SIZE); + exit_release_1: + release_mem_region(NETX_PA_XPEC(xcno), XPEC_MEM_SIZE); + exit_free: + kfree(x); + x = NULL; + exit: + mutex_unlock(&xc_lock); + return x; +} + +void free_xc(struct xc *x) +{ + int xcno = x->no; + + mutex_lock(&xc_lock); + + iounmap(x->sram_base); + release_mem_region(SRAM_INTERNAL_PHYS(xcno), SRAM_MEM_SIZE); + release_mem_region(NETX_PA_XMAC(xcno), XMAC_MEM_SIZE); + release_mem_region(NETX_PA_XPEC(xcno), XPEC_MEM_SIZE); + xc_in_use &= ~(1 << x->no); + kfree(x); + + mutex_unlock(&xc_lock); +} + +EXPORT_SYMBOL(free_xc); +EXPORT_SYMBOL(request_xc); +EXPORT_SYMBOL(xc_request_firmware); +EXPORT_SYMBOL(xc_reset); +EXPORT_SYMBOL(xc_running); +EXPORT_SYMBOL(xc_start); +EXPORT_SYMBOL(xc_stop); diff --git a/arch/arm/mach-pnx4008/Makefile b/arch/arm/mach-pnx4008/Makefile new file mode 100644 index 00000000000..b457ca0a431 --- /dev/null +++ b/arch/arm/mach-pnx4008/Makefile @@ -0,0 +1,12 @@ +# +# Makefile for the linux kernel. +# + +obj-y := core.o irq.o time.o clock.o gpio.o serial.o dma.o +obj-m := +obj-n := +obj- := + +# Power Management +obj-$(CONFIG_PM) += pm.o sleep.o + diff --git a/arch/arm/mach-pnx4008/Makefile.boot b/arch/arm/mach-pnx4008/Makefile.boot new file mode 100644 index 00000000000..44c7117e20d --- /dev/null +++ b/arch/arm/mach-pnx4008/Makefile.boot @@ -0,0 +1,4 @@ + zreladdr-y := 0x80008000 +params_phys-y := 0x80000100 +initrd_phys-y := 0x80800000 + diff --git a/arch/arm/mach-pnx4008/clock.c b/arch/arm/mach-pnx4008/clock.c new file mode 100644 index 00000000000..285b22f631e --- /dev/null +++ b/arch/arm/mach-pnx4008/clock.c @@ -0,0 +1,1010 @@ +/* + * arch/arm/mach-pnx4008/clock.c + * + * Clock control driver for PNX4008 + * + * Authors: Vitaly Wool, Dmitry Chigirev <source@mvista.com> + * Generic clock management functions are partially based on: + * linux/arch/arm/mach-omap/clock.c + * + * 2005-2006 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/device.h> +#include <linux/err.h> +#include <linux/delay.h> + +#include <asm/semaphore.h> +#include <asm/hardware.h> +#include <asm/io.h> + +#include <asm/arch/clock.h> +#include "clock.h" + +/*forward declaration*/ +static struct clk per_ck; +static struct clk hclk_ck; +static struct clk ck_1MHz; +static struct clk ck_13MHz; +static struct clk ck_pll1; +static int local_set_rate(struct clk *clk, u32 rate); + +static inline void clock_lock(void) +{ + local_irq_disable(); +} + +static inline void clock_unlock(void) +{ + local_irq_enable(); +} + +static void propagate_rate(struct clk *clk) +{ + struct clk *tmp_clk; + + tmp_clk = clk; + while (tmp_clk->propagate_next) { + tmp_clk = tmp_clk->propagate_next; + local_set_rate(tmp_clk, tmp_clk->user_rate); + } +} + +static inline void clk_reg_disable(struct clk *clk) +{ + if (clk->enable_reg) + __raw_writel(__raw_readl(clk->enable_reg) & + ~(1 << clk->enable_shift), clk->enable_reg); +} + +static inline void clk_reg_enable(struct clk *clk) +{ + if (clk->enable_reg) + __raw_writel(__raw_readl(clk->enable_reg) | + (1 << clk->enable_shift), clk->enable_reg); +} + +static inline void clk_reg_disable1(struct clk *clk) +{ + if (clk->enable_reg1) + __raw_writel(__raw_readl(clk->enable_reg1) & + ~(1 << clk->enable_shift1), clk->enable_reg1); +} + +static inline void clk_reg_enable1(struct clk *clk) +{ + if (clk->enable_reg1) + __raw_writel(__raw_readl(clk->enable_reg1) | + (1 << clk->enable_shift1), clk->enable_reg1); +} + +static int clk_wait_for_pll_lock(struct clk *clk) +{ + int i; + i = 0; + while (i++ < 0xFFF && !(__raw_readl(clk->scale_reg) & 1)) ; /*wait for PLL to lock */ + + if (!(__raw_readl(clk->scale_reg) & 1)) { + printk(KERN_ERR + "%s ERROR: failed to lock, scale reg data: %x\n", + clk->name, __raw_readl(clk->scale_reg)); + return -1; + } + return 0; +} + +static int switch_to_dirty_13mhz(struct clk *clk) +{ + int i; + int ret; + u32 tmp_reg; + + ret = 0; + + if (!clk->rate) + clk_reg_enable1(clk); + + tmp_reg = __raw_readl(clk->parent_switch_reg); + /*if 13Mhz clock selected, select 13'MHz (dirty) source from OSC */ + if (!(tmp_reg & 1)) { + tmp_reg |= (1 << 1); /* Trigger switch to 13'MHz (dirty) clock */ + __raw_writel(tmp_reg, clk->parent_switch_reg); + i = 0; + while (i++ < 0xFFF && !(__raw_readl(clk->parent_switch_reg) & 1)) ; /*wait for 13'MHz selection status */ + + if (!(__raw_readl(clk->parent_switch_reg) & 1)) { + printk(KERN_ERR + "%s ERROR: failed to select 13'MHz, parent sw reg data: %x\n", + clk->name, __raw_readl(clk->parent_switch_reg)); + ret = -1; + } + } + + if (!clk->rate) + clk_reg_disable1(clk); + + return ret; +} + +static int switch_to_clean_13mhz(struct clk *clk) +{ + int i; + int ret; + u32 tmp_reg; + + ret = 0; + + if (!clk->rate) + clk_reg_enable1(clk); + + tmp_reg = __raw_readl(clk->parent_switch_reg); + /*if 13'Mhz clock selected, select 13MHz (clean) source from OSC */ + if (tmp_reg & 1) { + tmp_reg &= ~(1 << 1); /* Trigger switch to 13MHz (clean) clock */ + __raw_writel(tmp_reg, clk->parent_switch_reg); + i = 0; + while (i++ < 0xFFF && (__raw_readl(clk->parent_switch_reg) & 1)) ; /*wait for 13MHz selection status */ + + if (__raw_readl(clk->parent_switch_reg) & 1) { + printk(KERN_ERR + "%s ERROR: failed to select 13MHz, parent sw reg data: %x\n", + clk->name, __raw_readl(clk->parent_switch_reg)); + ret = -1; + } + } + + if (!clk->rate) + clk_reg_disable1(clk); + + return ret; +} + +static int set_13MHz_parent(struct clk *clk, struct clk *parent) +{ + int ret = -EINVAL; + + if (parent == &ck_13MHz) + ret = switch_to_clean_13mhz(clk); + else if (parent == &ck_pll1) + ret = switch_to_dirty_13mhz(clk); + + return ret; +} + +#define PLL160_MIN_FCCO 156000 +#define PLL160_MAX_FCCO 320000 + +/* + * Calculate pll160 settings. + * Possible input: up to 320MHz with step of clk->parent->rate. + * In PNX4008 parent rate for pll160s may be either 1 or 13MHz. + * Ignored paths: "feedback" (bit 13 set), "div-by-N". + * Setting ARM PLL4 rate to 0 will put CPU into direct run mode. + * Setting PLL5 and PLL3 rate to 0 will disable USB and DSP clock input. + * Please refer to PNX4008 IC manual for details. + */ + +static int pll160_set_rate(struct clk *clk, u32 rate) +{ + u32 tmp_reg, tmp_m, tmp_2p, i; + u32 parent_rate; + int ret = -EINVAL; + + parent_rate = clk->parent->rate; + + if (!parent_rate) + goto out; + + /* set direct run for ARM or disable output for others */ + clk_reg_disable(clk); + + /* disable source input as well (ignored for ARM) */ + clk_reg_disable1(clk); + + tmp_reg = __raw_readl(clk->scale_reg); + tmp_reg &= ~0x1ffff; /*clear all settings, power down */ + __raw_writel(tmp_reg, clk->scale_reg); + + rate -= rate % parent_rate; /*round down the input */ + + if (rate > PLL160_MAX_FCCO) + rate = PLL160_MAX_FCCO; + + if (!rate) { + clk->rate = 0; + ret = 0; + goto out; + } + + clk_reg_enable1(clk); + tmp_reg = __raw_readl(clk->scale_reg); + + if (rate == parent_rate) { + /*enter direct bypass mode */ + tmp_reg |= ((1 << 14) | (1 << 15)); + __raw_writel(tmp_reg, clk->scale_reg); + clk->rate = parent_rate; + clk_reg_enable(clk); + ret = 0; + goto out; + } + + i = 0; + for (tmp_2p = 1; tmp_2p < 16; tmp_2p <<= 1) { + if (rate * tmp_2p >= PLL160_MIN_FCCO) + break; + i++; + } + + if (tmp_2p > 1) + tmp_reg |= ((i - 1) << 11); + else + tmp_reg |= (1 << 14); /*direct mode, no divide */ + + tmp_m = rate * tmp_2p; + tmp_m /= parent_rate; + + tmp_reg |= (tmp_m - 1) << 1; /*calculate M */ + tmp_reg |= (1 << 16); /*power up PLL */ + __raw_writel(tmp_reg, clk->scale_reg); + + if (clk_wait_for_pll_lock(clk) < 0) { + clk_reg_disable(clk); + clk_reg_disable1(clk); + + tmp_reg = __raw_readl(clk->scale_reg); + tmp_reg &= ~0x1ffff; /*clear all settings, power down */ + __raw_writel(tmp_reg, clk->scale_reg); + clk->rate = 0; + ret = -EFAULT; + goto out; + } + + clk->rate = (tmp_m * parent_rate) / tmp_2p; + + if (clk->flags & RATE_PROPAGATES) + propagate_rate(clk); + + clk_reg_enable(clk); + ret = 0; + +out: + return ret; +} + +/*configure PER_CLK*/ +static int per_clk_set_rate(struct clk *clk, u32 rate) +{ + u32 tmp; + + tmp = __raw_readl(clk->scale_reg); + tmp &= ~(0x1f << 2); + tmp |= ((clk->parent->rate / clk->rate) - 1) << 2; + __raw_writel(tmp, clk->scale_reg); + clk->rate = rate; + return 0; +} + +/*configure HCLK*/ +static int hclk_set_rate(struct clk *clk, u32 rate) +{ + u32 tmp; + tmp = __raw_readl(clk->scale_reg); + tmp = tmp & ~0x3; + switch (rate) { + case 1: + break; + case 2: + tmp |= 1; + break; + case 4: + tmp |= 2; + break; + } + + __raw_writel(tmp, clk->scale_reg); + clk->rate = rate; + return 0; +} + +static u32 hclk_round_rate(struct clk *clk, u32 rate) +{ + switch (rate) { + case 1: + case 4: + return rate; + } + return 2; +} + +static u32 per_clk_round_rate(struct clk *clk, u32 rate) +{ + return CLK_RATE_13MHZ; +} + +static int on_off_set_rate(struct clk *clk, u32 rate) +{ + if (rate) { + clk_reg_enable(clk); + clk->rate = 1; + } else { + clk_reg_disable(clk); + clk->rate = 0; + } + return 0; +} + +static int on_off_inv_set_rate(struct clk *clk, u32 rate) +{ + if (rate) { + clk_reg_disable(clk); /*enable bit is inverted */ + clk->rate = 1; + } else { + clk_reg_enable(clk); + clk->rate = 0; + } + return 0; +} + +static u32 on_off_round_rate(struct clk *clk, u32 rate) +{ + return (rate ? 1 : 0); +} + +static u32 pll4_round_rate(struct clk *clk, u32 rate) +{ + if (rate > CLK_RATE_208MHZ) + rate = CLK_RATE_208MHZ; + if (rate == CLK_RATE_208MHZ && hclk_ck.user_rate == 1) + rate = CLK_RATE_208MHZ - CLK_RATE_13MHZ; + return (rate - (rate % (hclk_ck.user_rate * CLK_RATE_13MHZ))); +} + +static u32 pll3_round_rate(struct clk *clk, u32 rate) +{ + if (rate > CLK_RATE_208MHZ) + rate = CLK_RATE_208MHZ; + return (rate - rate % CLK_RATE_13MHZ); +} + +static u32 pll5_round_rate(struct clk *clk, u32 rate) +{ + return (rate ? CLK_RATE_48MHZ : 0); +} + +static u32 ck_13MHz_round_rate(struct clk *clk, u32 rate) +{ + return (rate ? CLK_RATE_13MHZ : 0); +} + +static int ck_13MHz_set_rate(struct clk *clk, u32 rate) +{ + if (rate) { + clk_reg_disable(clk); /*enable bit is inverted */ + udelay(500); + clk->rate = CLK_RATE_13MHZ; + ck_1MHz.rate = CLK_RATE_1MHZ; + } else { + clk_reg_enable(clk); + clk->rate = 0; + ck_1MHz.rate = 0; + } + return 0; +} + +static int pll1_set_rate(struct clk *clk, u32 rate) +{ +#if 0 /* doesn't work on some boards, probably a HW BUG */ + if (rate) { + clk_reg_disable(clk); /*enable bit is inverted */ + if (!clk_wait_for_pll_lock(clk)) { + clk->rate = CLK_RATE_13MHZ; + } else { + clk_reg_enable(clk); + clk->rate = 0; + } + + } else { + clk_reg_enable(clk); + clk->rate = 0; + } +#endif + return 0; +} + +/* Clock sources */ + +static struct clk osc_13MHz = { + .name = "osc_13MHz", + .flags = FIXED_RATE, + .rate = CLK_RATE_13MHZ, +}; + +static struct clk ck_13MHz = { + .name = "ck_13MHz", + .parent = &osc_13MHz, + .flags = NEEDS_INITIALIZATION, + .round_rate = &ck_13MHz_round_rate, + .set_rate = &ck_13MHz_set_rate, + .enable_reg = OSC13CTRL_REG, + .enable_shift = 0, + .rate = CLK_RATE_13MHZ, +}; + +static struct clk osc_32KHz = { + .name = "osc_32KHz", + .flags = FIXED_RATE, + .rate = CLK_RATE_32KHZ, +}; + +/*attached to PLL5*/ +static struct clk ck_1MHz = { + .name = "ck_1MHz", + .flags = FIXED_RATE | PARENT_SET_RATE, + .parent = &ck_13MHz, +}; + +/* PLL1 (397) - provides 13' MHz clock */ +static struct clk ck_pll1 = { + .name = "ck_pll1", + .parent = &osc_32KHz, + .flags = NEEDS_INITIALIZATION, + .round_rate = &ck_13MHz_round_rate, + .set_rate = &pll1_set_rate, + .enable_reg = PLLCTRL_REG, + .enable_shift = 1, + .scale_reg = PLLCTRL_REG, + .rate = CLK_RATE_13MHZ, +}; + +/* CPU/Bus PLL */ +static struct clk ck_pll4 = { + .name = "ck_pll4", + .parent = &ck_pll1, + .flags = RATE_PROPAGATES | NEEDS_INITIALIZATION, + .propagate_next = &per_ck, + .round_rate = &pll4_round_rate, + .set_rate = &pll160_set_rate, + .rate = CLK_RATE_208MHZ, + .scale_reg = HCLKPLLCTRL_REG, + .enable_reg = PWRCTRL_REG, + .enable_shift = 2, + .parent_switch_reg = SYSCLKCTRL_REG, + .set_parent = &set_13MHz_parent, +}; + +/* USB PLL */ +static struct clk ck_pll5 = { + .name = "ck_pll5", + .parent = &ck_1MHz, + .flags = NEEDS_INITIALIZATION, + .round_rate = &pll5_round_rate, + .set_rate = &pll160_set_rate, + .scale_reg = USBCTRL_REG, + .enable_reg = USBCTRL_REG, + .enable_shift = 18, + .enable_reg1 = USBCTRL_REG, + .enable_shift1 = 17, +}; + +/* XPERTTeak DSP PLL */ +static struct clk ck_pll3 = { + .name = "ck_pll3", + .parent = &ck_pll1, + .flags = NEEDS_INITIALIZATION, + .round_rate = &pll3_round_rate, + .set_rate = &pll160_set_rate, + .scale_reg = DSPPLLCTRL_REG, + .enable_reg = DSPCLKCTRL_REG, + .enable_shift = 3, + .enable_reg1 = DSPCLKCTRL_REG, + .enable_shift1 = 2, + .parent_switch_reg = DSPCLKCTRL_REG, + .set_parent = &set_13MHz_parent, +}; + +static struct clk hclk_ck = { + .name = "hclk_ck", + .parent = &ck_pll4, + .flags = PARENT_SET_RATE, + .set_rate = &hclk_set_rate, + .round_rate = &hclk_round_rate, + .scale_reg = HCLKDIVCTRL_REG, + .rate = 2, + .user_rate = 2, +}; + +static struct clk per_ck = { + .name = "per_ck", + .parent = &ck_pll4, + .flags = FIXED_RATE, + .propagate_next = &hclk_ck, + .set_rate = &per_clk_set_rate, + .round_rate = &per_clk_round_rate, + .scale_reg = HCLKDIVCTRL_REG, + .rate = CLK_RATE_13MHZ, + .user_rate = CLK_RATE_13MHZ, +}; + +static struct clk m2hclk_ck = { + .name = "m2hclk_ck", + .parent = &hclk_ck, + .flags = NEEDS_INITIALIZATION, + .round_rate = &on_off_round_rate, + .set_rate = &on_off_inv_set_rate, + .rate = 1, + .enable_shift = 6, + .enable_reg = PWRCTRL_REG, +}; + +static struct clk vfp9_ck = { + .name = "vfp9_ck", + .parent = &ck_pll4, + .flags = NEEDS_INITIALIZATION, + .round_rate = &on_off_round_rate, + .set_rate = &on_off_set_rate, + .rate = 1, + .enable_shift = 4, + .enable_reg = VFP9CLKCTRL_REG, +}; + +static struct clk keyscan_ck = { + .name = "keyscan_ck", + .parent = &osc_32KHz, + .flags = NEEDS_INITIALIZATION, + .round_rate = &on_off_round_rate, + .set_rate = &on_off_set_rate, + .enable_shift = 0, + .enable_reg = KEYCLKCTRL_REG, +}; + +static struct clk touch_ck = { + .name = "touch_ck", + .parent = &osc_32KHz, + .flags = NEEDS_INITIALIZATION, + .round_rate = &on_off_round_rate, + .set_rate = &on_off_set_rate, + .enable_shift = 0, + .enable_reg = TSCLKCTRL_REG, +}; + +static struct clk pwm1_ck = { + .name = "pwm1_ck", + .parent = &osc_32KHz, + .flags = NEEDS_INITIALIZATION, + .round_rate = &on_off_round_rate, + .set_rate = &on_off_set_rate, + .enable_shift = 0, + .enable_reg = PWMCLKCTRL_REG, +}; + +static struct clk pwm2_ck = { + .name = "pwm2_ck", + .parent = &osc_32KHz, + .flags = NEEDS_INITIALIZATION, + .round_rate = &on_off_round_rate, + .set_rate = &on_off_set_rate, + .enable_shift = 2, + .enable_reg = PWMCLKCTRL_REG, +}; + +static struct clk jpeg_ck = { + .name = "jpeg_ck", + .parent = &hclk_ck, + .flags = NEEDS_INITIALIZATION, + .round_rate = &on_off_round_rate, + .set_rate = &on_off_set_rate, + .enable_shift = 0, + .enable_reg = JPEGCLKCTRL_REG, +}; + +static struct clk ms_ck = { + .name = "ms_ck", + .parent = &ck_pll4, + .flags = NEEDS_INITIALIZATION, + .round_rate = &on_off_round_rate, + .set_rate = &on_off_set_rate, + .enable_shift = 5, + .enable_reg = MSCTRL_REG, +}; + +static struct clk dum_ck = { + .name = "dum_ck", + .parent = &hclk_ck, + .flags = NEEDS_INITIALIZATION, + .round_rate = &on_off_round_rate, + .set_rate = &on_off_set_rate, + .enable_shift = 0, + .enable_reg = DUMCLKCTRL_REG, +}; + +static struct clk flash_ck = { + .name = "flash_ck", + .parent = &hclk_ck, + .round_rate = &on_off_round_rate, + .set_rate = &on_off_set_rate, + .enable_shift = 1, /* Only MLC clock supported */ + .enable_reg = FLASHCLKCTRL_REG, +}; + +static struct clk i2c0_ck = { + .name = "i2c0_ck", + .parent = &per_ck, + .flags = NEEDS_INITIALIZATION, + .round_rate = &on_off_round_rate, + .set_rate = &on_off_set_rate, + .enable_shift = 0, + .enable_reg = I2CCLKCTRL_REG, +}; + +static struct clk i2c1_ck = { + .name = "i2c1_ck", + .parent = &per_ck, + .flags = NEEDS_INITIALIZATION, + .round_rate = &on_off_round_rate, + .set_rate = &on_off_set_rate, + .enable_shift = 1, + .enable_reg = I2CCLKCTRL_REG, +}; + +static struct clk i2c2_ck = { + .name = "i2c2_ck", + .parent = &per_ck, + .flags = NEEDS_INITIALIZATION, + .round_rate = &on_off_round_rate, + .set_rate = &on_off_set_rate, + .enable_shift = 2, + .enable_reg = USB_OTG_CLKCTRL_REG, +}; + +static struct clk spi0_ck = { + .name = "spi0_ck", + .parent = &hclk_ck, + .flags = NEEDS_INITIALIZATION, + .round_rate = &on_off_round_rate, + .set_rate = &on_off_set_rate, + .enable_shift = 0, + .enable_reg = SPICTRL_REG, +}; + +static struct clk spi1_ck = { + .name = "spi1_ck", + .parent = &hclk_ck, + .flags = NEEDS_INITIALIZATION, + .round_rate = &on_off_round_rate, + .set_rate = &on_off_set_rate, + .enable_shift = 4, + .enable_reg = SPICTRL_REG, +}; + +static struct clk dma_ck = { + .name = "dma_ck", + .parent = &hclk_ck, + .round_rate = &on_off_round_rate, + .set_rate = &on_off_set_rate, + .enable_shift = 0, + .enable_reg = DMACLKCTRL_REG, +}; + +static struct clk uart3_ck = { + .name = "uart3_ck", + .parent = &per_ck, + .flags = NEEDS_INITIALIZATION, + .round_rate = &on_off_round_rate, + .set_rate = &on_off_set_rate, + .rate = 1, + .enable_shift = 0, + .enable_reg = UARTCLKCTRL_REG, +}; + +static struct clk uart4_ck = { + .name = "uart4_ck", + .parent = &per_ck, + .flags = NEEDS_INITIALIZATION, + .round_rate = &on_off_round_rate, + .set_rate = &on_off_set_rate, + .enable_shift = 1, + .enable_reg = UARTCLKCTRL_REG, +}; + +static struct clk uart5_ck = { + .name = "uart5_ck", + .parent = &per_ck, + .flags = NEEDS_INITIALIZATION, + .round_rate = &on_off_round_rate, + .set_rate = &on_off_set_rate, + .rate = 1, + .enable_shift = 2, + .enable_reg = UARTCLKCTRL_REG, +}; + +static struct clk uart6_ck = { + .name = "uart6_ck", + .parent = &per_ck, + .flags = NEEDS_INITIALIZATION, + .round_rate = &on_off_round_rate, + .set_rate = &on_off_set_rate, + .enable_shift = 3, + .enable_reg = UARTCLKCTRL_REG, +}; + +/* These clocks are visible outside this module + * and can be initialized + */ +static struct clk *onchip_clks[] = { + &ck_13MHz, + &ck_pll1, + &ck_pll4, + &ck_pll5, + &ck_pll3, + &vfp9_ck, + &m2hclk_ck, + &hclk_ck, + &dma_ck, + &flash_ck, + &dum_ck, + &keyscan_ck, + &pwm1_ck, + &pwm2_ck, + &jpeg_ck, + &ms_ck, + &touch_ck, + &i2c0_ck, + &i2c1_ck, + &i2c2_ck, + &spi0_ck, + &spi1_ck, + &uart3_ck, + &uart4_ck, + &uart5_ck, + &uart6_ck, +}; + +static int local_set_rate(struct clk *clk, u32 rate) +{ + int ret = -EINVAL; + if (clk->set_rate) { + + if (clk->user_rate == clk->rate && clk->parent->rate) { + /* if clock enabled or rate not set */ + clk->user_rate = clk->round_rate(clk, rate); + ret = clk->set_rate(clk, clk->user_rate); + } else + clk->user_rate = clk->round_rate(clk, rate); + ret = 0; + } + return ret; +} + +int clk_set_rate(struct clk *clk, unsigned long rate) +{ + int ret = -EINVAL; + + if (clk->flags & FIXED_RATE) + goto out; + + clock_lock(); + if ((clk->flags & PARENT_SET_RATE) && clk->parent) { + + clk->user_rate = clk->round_rate(clk, rate); + /* parent clock needs to be refreshed + for the setting to take effect */ + } else { + ret = local_set_rate(clk, rate); + } + ret = 0; + clock_unlock(); + +out: + return ret; +} + +EXPORT_SYMBOL(clk_set_rate); + +struct clk *clk_get(struct device *dev, const char *id) +{ + struct clk *clk = ERR_PTR(-ENOENT); + struct clk **clkp; + + clock_lock(); + for (clkp = onchip_clks; clkp < onchip_clks + ARRAY_SIZE(onchip_clks); + clkp++) { + if (strcmp(id, (*clkp)->name) == 0 + && try_module_get((*clkp)->owner)) { + clk = (*clkp); + break; + } + } + clock_unlock(); + + return clk; +} +EXPORT_SYMBOL(clk_get); + +void clk_put(struct clk *clk) +{ + clock_lock(); + if (clk && !IS_ERR(clk)) + module_put(clk->owner); + clock_unlock(); +} +EXPORT_SYMBOL(clk_put); + +unsigned long clk_get_rate(struct clk *clk) +{ + unsigned long ret; + clock_lock(); + ret = clk->rate; + clock_unlock(); + return ret; +} +EXPORT_SYMBOL(clk_get_rate); + +static int local_clk_enable(struct clk *clk) +{ + int ret = 0; + + if (!(clk->flags & FIXED_RATE) && !clk->rate && clk->set_rate + && clk->user_rate) + ret = clk->set_rate(clk, clk->user_rate); + return ret; +} + +static void local_clk_disable(struct clk *clk) +{ + if (!(clk->flags & FIXED_RATE) && clk->rate && clk->set_rate) + clk->set_rate(clk, 0); +} + +int clk_enable(struct clk *clk) +{ + int ret = 0; + + clock_lock(); + ret = local_clk_enable(clk); + clock_unlock(); + return ret; +} + +EXPORT_SYMBOL(clk_enable); + +void clk_disable(struct clk *clk) +{ + clock_lock(); + local_clk_disable(clk); + clock_unlock(); +} + +EXPORT_SYMBOL(clk_disable); + +static void local_clk_unuse(struct clk *clk) +{ + if (clk->usecount > 0 && !(--clk->usecount)) { + local_clk_disable(clk); + if (clk->parent) + local_clk_unuse(clk->parent); + } +} + +static int local_clk_use(struct clk *clk) +{ + int ret = 0; + if (clk->usecount++ == 0) { + if (clk->parent) + ret = local_clk_use(clk->parent); + + if (ret != 0) { + clk->usecount--; + goto out; + } + + ret = local_clk_enable(clk); + + if (ret != 0 && clk->parent) { + local_clk_unuse(clk->parent); + clk->usecount--; + } + } +out: + return ret; +} + +/* The main purpose of clk_use ans clk_unuse functions + * is to control switching 13MHz oscillator and PLL1 (13'MHz), + * so that they are disabled whenever none of PLL2-5 is using them. + * Although in theory these functions should work with any clock, + * please use them only on PLL2 - PLL5 to avoid confusion. + */ +int clk_use(struct clk *clk) +{ + int ret = 0; + + clock_lock(); + ret = local_clk_use(clk); + clock_unlock(); + return ret; +} +EXPORT_SYMBOL(clk_use); + +void clk_unuse(struct clk *clk) +{ + + clock_lock(); + local_clk_unuse(clk); + clock_unlock(); +} + +EXPORT_SYMBOL(clk_unuse); + +long clk_round_rate(struct clk *clk, unsigned long rate) +{ + long ret; + clock_lock(); + if (clk->round_rate) + ret = clk->round_rate(clk, rate); + else + ret = clk->rate; + clock_unlock(); + return ret; +} + +EXPORT_SYMBOL(clk_round_rate); + +int clk_set_parent(struct clk *clk, struct clk *parent) +{ + int ret = -ENODEV; + if (!clk->set_parent) + goto out; + + clock_lock(); + ret = clk->set_parent(clk, parent); + if (!ret) + clk->parent = parent; + clock_unlock(); + +out: + return ret; +} + +EXPORT_SYMBOL(clk_set_parent); + +static int __init clk_init(void) +{ + struct clk **clkp; + + /* Disable autoclocking, as it doesn't seem to work */ + __raw_writel(0xff, AUTOCLK_CTRL); + + for (clkp = onchip_clks; clkp < onchip_clks + ARRAY_SIZE(onchip_clks); + clkp++) { + if (((*clkp)->flags & NEEDS_INITIALIZATION) + && ((*clkp)->set_rate)) { + (*clkp)->user_rate = (*clkp)->rate; + local_set_rate((*clkp), (*clkp)->user_rate); + if ((*clkp)->set_parent) + (*clkp)->set_parent((*clkp), (*clkp)->parent); + } + pr_debug("%s: clock %s, rate %ld\n", + __FUNCTION__, (*clkp)->name, (*clkp)->rate); + } + + clk_use(&ck_pll4); + + /* if ck_13MHz is not used, disable it. */ + if (ck_13MHz.usecount == 0) + local_clk_disable(&ck_13MHz); + + /* Disable autoclocking */ + __raw_writeb(0xff, AUTOCLK_CTRL); + + return 0; +} + +arch_initcall(clk_init); diff --git a/arch/arm/mach-pnx4008/clock.h b/arch/arm/mach-pnx4008/clock.h new file mode 100644 index 00000000000..cd58f372cfd --- /dev/null +++ b/arch/arm/mach-pnx4008/clock.h @@ -0,0 +1,43 @@ +/* + * arch/arm/mach-pnx4008/clock.h + * + * Clock control driver for PNX4008 - internal header file + * + * Author: Vitaly Wool <source@mvista.com> + * + * 2006 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#ifndef __ARCH_ARM_PNX4008_CLOCK_H__ +#define __ARCH_ARM_PNX4008_CLOCK_H__ + +struct clk { + struct list_head node; + struct module *owner; + const char *name; + struct clk *parent; + struct clk *propagate_next; + u32 rate; + u32 user_rate; + s8 usecount; + u32 flags; + u32 scale_reg; + u8 enable_shift; + u32 enable_reg; + u8 enable_shift1; + u32 enable_reg1; + u32 parent_switch_reg; + u32(*round_rate) (struct clk *, u32); + int (*set_rate) (struct clk *, u32); + int (*set_parent) (struct clk * clk, struct clk * parent); +}; + +/* Flags */ +#define RATE_PROPAGATES (1<<0) +#define NEEDS_INITIALIZATION (1<<1) +#define PARENT_SET_RATE (1<<2) +#define FIXED_RATE (1<<3) + +#endif diff --git a/arch/arm/mach-pnx4008/core.c b/arch/arm/mach-pnx4008/core.c new file mode 100644 index 00000000000..ba91daad64f --- /dev/null +++ b/arch/arm/mach-pnx4008/core.c @@ -0,0 +1,207 @@ +/* + * arch/arm/mach-pnx4008/core.c + * + * PNX4008 core startup code + * + * Authors: Vitaly Wool, Dmitry Chigirev, + * Grigory Tolstolytkin, Dmitry Pervushin <source@mvista.com> + * + * Based on reference code received from Philips: + * Copyright (C) 2003 Philips Semiconductors + * + * 2005 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/mm.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/init.h> +#include <linux/ioport.h> +#include <linux/serial_8250.h> +#include <linux/device.h> +#include <linux/spi/spi.h> + +#include <asm/hardware.h> +#include <asm/irq.h> +#include <asm/io.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/pgtable.h> +#include <asm/page.h> +#include <asm/system.h> + +#include <asm/mach/arch.h> +#include <asm/mach/irq.h> +#include <asm/mach/map.h> +#include <asm/mach/time.h> + +#include <asm/arch/irq.h> +#include <asm/arch/clock.h> +#include <asm/arch/dma.h> + +struct resource spipnx_0_resources[] = { + { + .start = PNX4008_SPI1_BASE, + .end = PNX4008_SPI1_BASE + SZ_4K, + .flags = IORESOURCE_MEM, + }, { + .start = PER_SPI1_REC_XMIT, + .flags = IORESOURCE_DMA, + }, { + .start = SPI1_INT, + .flags = IORESOURCE_IRQ, + }, { + .flags = 0, + }, +}; + +struct resource spipnx_1_resources[] = { + { + .start = PNX4008_SPI2_BASE, + .end = PNX4008_SPI2_BASE + SZ_4K, + .flags = IORESOURCE_MEM, + }, { + .start = PER_SPI2_REC_XMIT, + .flags = IORESOURCE_DMA, + }, { + .start = SPI2_INT, + .flags = IORESOURCE_IRQ, + }, { + .flags = 0, + } +}; + +static struct spi_board_info spi_board_info[] __initdata = { + { + .modalias = "m25p80", + .max_speed_hz = 1000000, + .bus_num = 1, + .chip_select = 0, + }, +}; + +static struct platform_device spipnx_1 = { + .name = "spipnx", + .id = 1, + .num_resources = ARRAY_SIZE(spipnx_0_resources), + .resource = spipnx_0_resources, + .dev = { + .coherent_dma_mask = 0xFFFFFFFF, + }, +}; + +static struct platform_device spipnx_2 = { + .name = "spipnx", + .id = 2, + .num_resources = ARRAY_SIZE(spipnx_1_resources), + .resource = spipnx_1_resources, + .dev = { + .coherent_dma_mask = 0xFFFFFFFF, + }, +}; + +static struct plat_serial8250_port platform_serial_ports[] = { + { + .membase = (void *)__iomem(IO_ADDRESS(PNX4008_UART5_BASE)), + .mapbase = (unsigned long)PNX4008_UART5_BASE, + .irq = IIR5_INT, + .uartclk = PNX4008_UART_CLK, + .regshift = 2, + .iotype = UPIO_MEM, + .flags = UPF_BOOT_AUTOCONF | UPF_BUGGY_UART | UPF_SKIP_TEST, + }, + { + .membase = (void *)__iomem(IO_ADDRESS(PNX4008_UART3_BASE)), + .mapbase = (unsigned long)PNX4008_UART3_BASE, + .irq = IIR3_INT, + .uartclk = PNX4008_UART_CLK, + .regshift = 2, + .iotype = UPIO_MEM, + .flags = UPF_BOOT_AUTOCONF | UPF_BUGGY_UART | UPF_SKIP_TEST, + }, + {} +}; + +static struct platform_device serial_device = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = &platform_serial_ports, + }, +}; + +static struct platform_device *devices[] __initdata = { + &spipnx_1, + &spipnx_2, + &serial_device, +}; + + +extern void pnx4008_uart_init(void); + +static void __init pnx4008_init(void) +{ + /*disable all START interrupt sources, + and clear all START interrupt flags */ + __raw_writel(0, START_INT_ER_REG(SE_PIN_BASE_INT)); + __raw_writel(0, START_INT_ER_REG(SE_INT_BASE_INT)); + __raw_writel(0xffffffff, START_INT_RSR_REG(SE_PIN_BASE_INT)); + __raw_writel(0xffffffff, START_INT_RSR_REG(SE_INT_BASE_INT)); + + platform_add_devices(devices, ARRAY_SIZE(devices)); + spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); + /* Switch on the UART clocks */ + pnx4008_uart_init(); +} + +static struct map_desc pnx4008_io_desc[] __initdata = { + { + .virtual = IO_ADDRESS(PNX4008_IRAM_BASE), + .pfn = __phys_to_pfn(PNX4008_IRAM_BASE), + .length = SZ_64K, + .type = MT_DEVICE, + }, { + .virtual = IO_ADDRESS(PNX4008_NDF_FLASH_BASE), + .pfn = __phys_to_pfn(PNX4008_NDF_FLASH_BASE), + .length = SZ_1M - SZ_128K, + .type = MT_DEVICE, + }, { + .virtual = IO_ADDRESS(PNX4008_JPEG_CONFIG_BASE), + .pfn = __phys_to_pfn(PNX4008_JPEG_CONFIG_BASE), + .length = SZ_128K * 3, + .type = MT_DEVICE, + }, { + .virtual = IO_ADDRESS(PNX4008_DMA_CONFIG_BASE), + .pfn = __phys_to_pfn(PNX4008_DMA_CONFIG_BASE), + .length = SZ_1M, + .type = MT_DEVICE, + }, { + .virtual = IO_ADDRESS(PNX4008_AHB2FAB_BASE), + .pfn = __phys_to_pfn(PNX4008_AHB2FAB_BASE), + .length = SZ_1M, + .type = MT_DEVICE, + }, +}; + +void __init pnx4008_map_io(void) +{ + iotable_init(pnx4008_io_desc, ARRAY_SIZE(pnx4008_io_desc)); +} + +extern struct sys_timer pnx4008_timer; + +MACHINE_START(PNX4008, "Philips PNX4008") + /* Maintainer: MontaVista Software Inc. */ + .phys_io = 0x40090000, + .io_pg_offst = (0xf4090000 >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = pnx4008_map_io, + .init_irq = pnx4008_init_irq, + .init_machine = pnx4008_init, + .timer = &pnx4008_timer, +MACHINE_END diff --git a/arch/arm/mach-pnx4008/dma.c b/arch/arm/mach-pnx4008/dma.c new file mode 100644 index 00000000000..981aa9dcded --- /dev/null +++ b/arch/arm/mach-pnx4008/dma.c @@ -0,0 +1,1109 @@ +/* + * linux/arch/arm/mach-pnx4008/dma.c + * + * PNX4008 DMA registration and IRQ dispatching + * + * Author: Vitaly Wool + * Copyright: MontaVista Software Inc. (c) 2005 + * + * Based on the code from Nicolas Pitre + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/dma-mapping.h> +#include <linux/clk.h> + +#include <asm/system.h> +#include <asm/irq.h> +#include <asm/hardware.h> +#include <asm/dma.h> +#include <asm/dma-mapping.h> +#include <asm/io.h> +#include <asm/mach/dma.h> +#include <asm/arch/clock.h> + +static struct dma_channel { + char *name; + void (*irq_handler) (int, int, void *, struct pt_regs *); + void *data; + struct pnx4008_dma_ll *ll; + u32 ll_dma; + void *target_addr; + int target_id; +} dma_channels[MAX_DMA_CHANNELS]; + +static struct ll_pool { + void *vaddr; + void *cur; + dma_addr_t dma_addr; + int count; +} ll_pool; + +static spinlock_t ll_lock = SPIN_LOCK_UNLOCKED; + +struct pnx4008_dma_ll *pnx4008_alloc_ll_entry(dma_addr_t * ll_dma) +{ + struct pnx4008_dma_ll *ll = NULL; + unsigned long flags; + + spin_lock_irqsave(&ll_lock, flags); + if (ll_pool.count > 4) { /* can give one more */ + ll = *(struct pnx4008_dma_ll **) ll_pool.cur; + *ll_dma = ll_pool.dma_addr + ((void *)ll - ll_pool.vaddr); + *(void **)ll_pool.cur = **(void ***)ll_pool.cur; + memset(ll, 0, sizeof(*ll)); + ll_pool.count--; + } + spin_unlock_irqrestore(&ll_lock, flags); + + return ll; +} + +EXPORT_SYMBOL_GPL(pnx4008_alloc_ll_entry); + +void pnx4008_free_ll_entry(struct pnx4008_dma_ll * ll, dma_addr_t ll_dma) +{ + unsigned long flags; + + if (ll) { + if ((unsigned long)((long)ll - (long)ll_pool.vaddr) > 0x4000) { + printk(KERN_ERR "Trying to free entry not allocated by DMA\n"); + BUG(); + } + + if (ll->flags & DMA_BUFFER_ALLOCATED) + ll->free(ll->alloc_data); + + spin_lock_irqsave(&ll_lock, flags); + *(long *)ll = *(long *)ll_pool.cur; + *(long *)ll_pool.cur = (long)ll; + ll_pool.count++; + spin_unlock_irqrestore(&ll_lock, flags); + } +} + +EXPORT_SYMBOL_GPL(pnx4008_free_ll_entry); + +void pnx4008_free_ll(u32 ll_dma, struct pnx4008_dma_ll * ll) +{ + struct pnx4008_dma_ll *ptr; + u32 dma; + + while (ll) { + dma = ll->next_dma; + ptr = ll->next; + pnx4008_free_ll_entry(ll, ll_dma); + + ll_dma = dma; + ll = ptr; + } +} + +EXPORT_SYMBOL_GPL(pnx4008_free_ll); + +static int dma_channels_requested = 0; + +static inline void dma_increment_usage(void) +{ + if (!dma_channels_requested++) { + struct clk *clk = clk_get(0, "dma_ck"); + if (!IS_ERR(clk)) { + clk_set_rate(clk, 1); + clk_put(clk); + } + pnx4008_config_dma(-1, -1, 1); + } +} +static inline void dma_decrement_usage(void) +{ + if (!--dma_channels_requested) { + struct clk *clk = clk_get(0, "dma_ck"); + if (!IS_ERR(clk)) { + clk_set_rate(clk, 0); + clk_put(clk); + } + pnx4008_config_dma(-1, -1, 0); + + } +} + +static spinlock_t dma_lock = SPIN_LOCK_UNLOCKED; + +static inline void pnx4008_dma_lock(void) +{ + spin_lock_irq(&dma_lock); +} + +static inline void pnx4008_dma_unlock(void) +{ + spin_unlock_irq(&dma_lock); +} + +#define VALID_CHANNEL(c) (((c) >= 0) && ((c) < MAX_DMA_CHANNELS)) + +int pnx4008_request_channel(char *name, int ch, + void (*irq_handler) (int, int, void *, + struct pt_regs *), void *data) +{ + int i, found = 0; + + /* basic sanity checks */ + if (!name || (ch != -1 && !VALID_CHANNEL(ch))) + return -EINVAL; + + pnx4008_dma_lock(); + + /* try grabbing a DMA channel with the requested priority */ + for (i = MAX_DMA_CHANNELS - 1; i >= 0; i--) { + if (!dma_channels[i].name && (ch == -1 || ch == i)) { + found = 1; + break; + } + } + + if (found) { + dma_increment_usage(); + dma_channels[i].name = name; + dma_channels[i].irq_handler = irq_handler; + dma_channels[i].data = data; + dma_channels[i].ll = NULL; + dma_channels[i].ll_dma = 0; + } else { + printk(KERN_WARNING "No more available DMA channels for %s\n", + name); + i = -ENODEV; + } + + pnx4008_dma_unlock(); + return i; +} + +EXPORT_SYMBOL_GPL(pnx4008_request_channel); + +void pnx4008_free_channel(int ch) +{ + if (!dma_channels[ch].name) { + printk(KERN_CRIT + "%s: trying to free channel %d which is already freed\n", + __FUNCTION__, ch); + return; + } + + pnx4008_dma_lock(); + pnx4008_free_ll(dma_channels[ch].ll_dma, dma_channels[ch].ll); + dma_channels[ch].ll = NULL; + dma_decrement_usage(); + + dma_channels[ch].name = NULL; + pnx4008_dma_unlock(); +} + +EXPORT_SYMBOL_GPL(pnx4008_free_channel); + +int pnx4008_config_dma(int ahb_m1_be, int ahb_m2_be, int enable) +{ + unsigned long dma_cfg = __raw_readl(DMAC_CONFIG); + + switch (ahb_m1_be) { + case 0: + dma_cfg &= ~(1 << 1); + break; + case 1: + dma_cfg |= (1 << 1); + break; + default: + break; + } + + switch (ahb_m2_be) { + case 0: + dma_cfg &= ~(1 << 2); + break; + case 1: + dma_cfg |= (1 << 2); + break; + default: + break; + } + + switch (enable) { + case 0: + dma_cfg &= ~(1 << 0); + break; + case 1: + dma_cfg |= (1 << 0); + break; + default: + break; + } + + pnx4008_dma_lock(); + __raw_writel(dma_cfg, DMAC_CONFIG); + pnx4008_dma_unlock(); + + return 0; +} + +EXPORT_SYMBOL_GPL(pnx4008_config_dma); + +int pnx4008_dma_pack_control(const struct pnx4008_dma_ch_ctrl * ch_ctrl, + unsigned long *ctrl) +{ + int i = 0, dbsize, sbsize, err = 0; + + if (!ctrl || !ch_ctrl) { + err = -EINVAL; + goto out; + } + + *ctrl = 0; + + switch (ch_ctrl->tc_mask) { + case 0: + break; + case 1: + *ctrl |= (1 << 31); + break; + + default: + err = -EINVAL; + goto out; + } + + switch (ch_ctrl->cacheable) { + case 0: + break; + case 1: + *ctrl |= (1 << 30); + break; + + default: + err = -EINVAL; + goto out; + } + switch (ch_ctrl->bufferable) { + case 0: + break; + case 1: + *ctrl |= (1 << 29); + break; + + default: + err = -EINVAL; + goto out; + } + switch (ch_ctrl->priv_mode) { + case 0: + break; + case 1: + *ctrl |= (1 << 28); + break; + + default: + err = -EINVAL; + goto out; + } + switch (ch_ctrl->di) { + case 0: + break; + case 1: + *ctrl |= (1 << 27); + break; + + default: + err = -EINVAL; + goto out; + } + switch (ch_ctrl->si) { + case 0: + break; + case 1: + *ctrl |= (1 << 26); + break; + + default: + err = -EINVAL; + goto out; + } + switch (ch_ctrl->dest_ahb1) { + case 0: + break; + case 1: + *ctrl |= (1 << 25); + break; + + default: + err = -EINVAL; + goto out; + } + switch (ch_ctrl->src_ahb1) { + case 0: + break; + case 1: + *ctrl |= (1 << 24); + break; + + default: + err = -EINVAL; + goto out; + } + switch (ch_ctrl->dwidth) { + case WIDTH_BYTE: + *ctrl &= ~(7 << 21); + break; + case WIDTH_HWORD: + *ctrl &= ~(7 << 21); + *ctrl |= (1 << 21); + break; + case WIDTH_WORD: + *ctrl &= ~(7 << 21); + *ctrl |= (2 << 21); + break; + + default: + err = -EINVAL; + goto out; + } + switch (ch_ctrl->swidth) { + case WIDTH_BYTE: + *ctrl &= ~(7 << 18); + break; + case WIDTH_HWORD: + *ctrl &= ~(7 << 18); + *ctrl |= (1 << 18); + break; + case WIDTH_WORD: + *ctrl &= ~(7 << 18); + *ctrl |= (2 << 18); + break; + + default: + err = -EINVAL; + goto out; + } + dbsize = ch_ctrl->dbsize; + while (!(dbsize & 1)) { + i++; + dbsize >>= 1; + } + if (ch_ctrl->dbsize != 1 || i > 8 || i == 1) { + err = -EINVAL; + goto out; + } else if (i > 1) + i--; + *ctrl &= ~(7 << 15); + *ctrl |= (i << 15); + + sbsize = ch_ctrl->sbsize; + while (!(sbsize & 1)) { + i++; + sbsize >>= 1; + } + if (ch_ctrl->sbsize != 1 || i > 8 || i == 1) { + err = -EINVAL; + goto out; + } else if (i > 1) + i--; + *ctrl &= ~(7 << 12); + *ctrl |= (i << 12); + + if (ch_ctrl->tr_size > 0x7ff) { + err = -E2BIG; + goto out; + } + *ctrl &= ~0x7ff; + *ctrl |= ch_ctrl->tr_size & 0x7ff; + +out: + return err; +} + +EXPORT_SYMBOL_GPL(pnx4008_dma_pack_control); + +int pnx4008_dma_parse_control(unsigned long ctrl, + struct pnx4008_dma_ch_ctrl * ch_ctrl) +{ + int err = 0; + + if (!ch_ctrl) { + err = -EINVAL; + goto out; + } + + ch_ctrl->tr_size = ctrl & 0x7ff; + ctrl >>= 12; + + ch_ctrl->sbsize = 1 << (ctrl & 7); + if (ch_ctrl->sbsize > 1) + ch_ctrl->sbsize <<= 1; + ctrl >>= 3; + + ch_ctrl->dbsize = 1 << (ctrl & 7); + if (ch_ctrl->dbsize > 1) + ch_ctrl->dbsize <<= 1; + ctrl >>= 3; + + switch (ctrl & 7) { + case 0: + ch_ctrl->swidth = WIDTH_BYTE; + break; + case 1: + ch_ctrl->swidth = WIDTH_HWORD; + break; + case 2: + ch_ctrl->swidth = WIDTH_WORD; + break; + default: + err = -EINVAL; + goto out; + } + ctrl >>= 3; + + switch (ctrl & 7) { + case 0: + ch_ctrl->dwidth = WIDTH_BYTE; + break; + case 1: + ch_ctrl->dwidth = WIDTH_HWORD; + break; + case 2: + ch_ctrl->dwidth = WIDTH_WORD; + break; + default: + err = -EINVAL; + goto out; + } + ctrl >>= 3; + + ch_ctrl->src_ahb1 = ctrl & 1; + ctrl >>= 1; + + ch_ctrl->dest_ahb1 = ctrl & 1; + ctrl >>= 1; + + ch_ctrl->si = ctrl & 1; + ctrl >>= 1; + + ch_ctrl->di = ctrl & 1; + ctrl >>= 1; + + ch_ctrl->priv_mode = ctrl & 1; + ctrl >>= 1; + + ch_ctrl->bufferable = ctrl & 1; + ctrl >>= 1; + + ch_ctrl->cacheable = ctrl & 1; + ctrl >>= 1; + + ch_ctrl->tc_mask = ctrl & 1; + +out: + return err; +} + +EXPORT_SYMBOL_GPL(pnx4008_dma_parse_control); + +int pnx4008_dma_pack_config(const struct pnx4008_dma_ch_config * ch_cfg, + unsigned long *cfg) +{ + int err = 0; + + if (!cfg || !ch_cfg) { + err = -EINVAL; + goto out; + } + + *cfg = 0; + + switch (ch_cfg->halt) { + case 0: + break; + case 1: + *cfg |= (1 << 18); + break; + + default: + err = -EINVAL; + goto out; + } + switch (ch_cfg->active) { + case 0: + break; + case 1: + *cfg |= (1 << 17); + break; + + default: + err = -EINVAL; + goto out; + } + switch (ch_cfg->lock) { + case 0: + break; + case 1: + *cfg |= (1 << 16); + break; + + default: + err = -EINVAL; + goto out; + } + switch (ch_cfg->itc) { + case 0: + break; + case 1: + *cfg |= (1 << 15); + break; + + default: + err = -EINVAL; + goto out; + } + switch (ch_cfg->ie) { + case 0: + break; + case 1: + *cfg |= (1 << 14); + break; + + default: + err = -EINVAL; + goto out; + } + switch (ch_cfg->flow_cntrl) { + case FC_MEM2MEM_DMA: + *cfg &= ~(7 << 11); + break; + case FC_MEM2PER_DMA: + *cfg &= ~(7 << 11); + *cfg |= (1 << 11); + break; + case FC_PER2MEM_DMA: + *cfg &= ~(7 << 11); + *cfg |= (2 << 11); + break; + case FC_PER2PER_DMA: + *cfg &= ~(7 << 11); + *cfg |= (3 << 11); + break; + case FC_PER2PER_DPER: + *cfg &= ~(7 << 11); + *cfg |= (4 << 11); + break; + case FC_MEM2PER_PER: + *cfg &= ~(7 << 11); + *cfg |= (5 << 11); + break; + case FC_PER2MEM_PER: + *cfg &= ~(7 << 11); + *cfg |= (6 << 11); + break; + case FC_PER2PER_SPER: + *cfg |= (7 << 11); + break; + + default: + err = -EINVAL; + goto out; + } + *cfg &= ~(0x1f << 6); + *cfg |= ((ch_cfg->dest_per & 0x1f) << 6); + + *cfg &= ~(0x1f << 1); + *cfg |= ((ch_cfg->src_per & 0x1f) << 1); + +out: + return err; +} + +EXPORT_SYMBOL_GPL(pnx4008_dma_pack_config); + +int pnx4008_dma_parse_config(unsigned long cfg, + struct pnx4008_dma_ch_config * ch_cfg) +{ + int err = 0; + + if (!ch_cfg) { + err = -EINVAL; + goto out; + } + + cfg >>= 1; + + ch_cfg->src_per = cfg & 0x1f; + cfg >>= 5; + + ch_cfg->dest_per = cfg & 0x1f; + cfg >>= 5; + + switch (cfg & 7) { + case 0: + ch_cfg->flow_cntrl = FC_MEM2MEM_DMA; + break; + case 1: + ch_cfg->flow_cntrl = FC_MEM2PER_DMA; + break; + case 2: + ch_cfg->flow_cntrl = FC_PER2MEM_DMA; + break; + case 3: + ch_cfg->flow_cntrl = FC_PER2PER_DMA; + break; + case 4: + ch_cfg->flow_cntrl = FC_PER2PER_DPER; + break; + case 5: + ch_cfg->flow_cntrl = FC_MEM2PER_PER; + break; + case 6: + ch_cfg->flow_cntrl = FC_PER2MEM_PER; + break; + case 7: + ch_cfg->flow_cntrl = FC_PER2PER_SPER; + } + cfg >>= 3; + + ch_cfg->ie = cfg & 1; + cfg >>= 1; + + ch_cfg->itc = cfg & 1; + cfg >>= 1; + + ch_cfg->lock = cfg & 1; + cfg >>= 1; + + ch_cfg->active = cfg & 1; + cfg >>= 1; + + ch_cfg->halt = cfg & 1; + +out: + return err; +} + +EXPORT_SYMBOL_GPL(pnx4008_dma_parse_config); + +void pnx4008_dma_split_head_entry(struct pnx4008_dma_config * config, + struct pnx4008_dma_ch_ctrl * ctrl) +{ + int new_len = ctrl->tr_size, num_entries = 0; + int old_len = new_len; + int src_width, dest_width, count = 1; + + switch (ctrl->swidth) { + case WIDTH_BYTE: + src_width = 1; + break; + case WIDTH_HWORD: + src_width = 2; + break; + case WIDTH_WORD: + src_width = 4; + break; + default: + return; + } + + switch (ctrl->dwidth) { + case WIDTH_BYTE: + dest_width = 1; + break; + case WIDTH_HWORD: + dest_width = 2; + break; + case WIDTH_WORD: + dest_width = 4; + break; + default: + return; + } + + while (new_len > 0x7FF) { + num_entries++; + new_len = (ctrl->tr_size + num_entries) / (num_entries + 1); + } + if (num_entries != 0) { + struct pnx4008_dma_ll *ll = NULL; + config->ch_ctrl &= ~0x7ff; + config->ch_ctrl |= new_len; + if (!config->is_ll) { + config->is_ll = 1; + while (num_entries) { + if (!ll) { + config->ll = + pnx4008_alloc_ll_entry(&config-> + ll_dma); + ll = config->ll; + } else { + ll->next = + pnx4008_alloc_ll_entry(&ll-> + next_dma); + ll = ll->next; + } + + if (ctrl->si) + ll->src_addr = + config->src_addr + + src_width * new_len * count; + else + ll->src_addr = config->src_addr; + if (ctrl->di) + ll->dest_addr = + config->dest_addr + + dest_width * new_len * count; + else + ll->dest_addr = config->dest_addr; + ll->ch_ctrl = config->ch_ctrl & 0x7fffffff; + ll->next_dma = 0; + ll->next = NULL; + num_entries--; + count++; + } + } else { + struct pnx4008_dma_ll *ll_old = config->ll; + unsigned long ll_dma_old = config->ll_dma; + while (num_entries) { + if (!ll) { + config->ll = + pnx4008_alloc_ll_entry(&config-> + ll_dma); + ll = config->ll; + } else { + ll->next = + pnx4008_alloc_ll_entry(&ll-> + next_dma); + ll = ll->next; + } + + if (ctrl->si) + ll->src_addr = + config->src_addr + + src_width * new_len * count; + else + ll->src_addr = config->src_addr; + if (ctrl->di) + ll->dest_addr = + config->dest_addr + + dest_width * new_len * count; + else + ll->dest_addr = config->dest_addr; + ll->ch_ctrl = config->ch_ctrl & 0x7fffffff; + ll->next_dma = 0; + ll->next = NULL; + num_entries--; + count++; + } + ll->next_dma = ll_dma_old; + ll->next = ll_old; + } + /* adjust last length/tc */ + ll->ch_ctrl = config->ch_ctrl & (~0x7ff); + ll->ch_ctrl |= old_len - new_len * (count - 1); + config->ch_ctrl &= 0x7fffffff; + } +} + +EXPORT_SYMBOL_GPL(pnx4008_dma_split_head_entry); + +void pnx4008_dma_split_ll_entry(struct pnx4008_dma_ll * cur_ll, + struct pnx4008_dma_ch_ctrl * ctrl) +{ + int new_len = ctrl->tr_size, num_entries = 0; + int old_len = new_len; + int src_width, dest_width, count = 1; + + switch (ctrl->swidth) { + case WIDTH_BYTE: + src_width = 1; + break; + case WIDTH_HWORD: + src_width = 2; + break; + case WIDTH_WORD: + src_width = 4; + break; + default: + return; + } + + switch (ctrl->dwidth) { + case WIDTH_BYTE: + dest_width = 1; + break; + case WIDTH_HWORD: + dest_width = 2; + break; + case WIDTH_WORD: + dest_width = 4; + break; + default: + return; + } + + while (new_len > 0x7FF) { + num_entries++; + new_len = (ctrl->tr_size + num_entries) / (num_entries + 1); + } + if (num_entries != 0) { + struct pnx4008_dma_ll *ll = NULL; + cur_ll->ch_ctrl &= ~0x7ff; + cur_ll->ch_ctrl |= new_len; + if (!cur_ll->next) { + while (num_entries) { + if (!ll) { + cur_ll->next = + pnx4008_alloc_ll_entry(&cur_ll-> + next_dma); + ll = cur_ll->next; + } else { + ll->next = + pnx4008_alloc_ll_entry(&ll-> + next_dma); + ll = ll->next; + } + + if (ctrl->si) + ll->src_addr = + cur_ll->src_addr + + src_width * new_len * count; + else + ll->src_addr = cur_ll->src_addr; + if (ctrl->di) + ll->dest_addr = + cur_ll->dest_addr + + dest_width * new_len * count; + else + ll->dest_addr = cur_ll->dest_addr; + ll->ch_ctrl = cur_ll->ch_ctrl & 0x7fffffff; + ll->next_dma = 0; + ll->next = NULL; + num_entries--; + count++; + } + } else { + struct pnx4008_dma_ll *ll_old = cur_ll->next; + unsigned long ll_dma_old = cur_ll->next_dma; + while (num_entries) { + if (!ll) { + cur_ll->next = + pnx4008_alloc_ll_entry(&cur_ll-> + next_dma); + ll = cur_ll->next; + } else { + ll->next = + pnx4008_alloc_ll_entry(&ll-> + next_dma); + ll = ll->next; + } + + if (ctrl->si) + ll->src_addr = + cur_ll->src_addr + + src_width * new_len * count; + else + ll->src_addr = cur_ll->src_addr; + if (ctrl->di) + ll->dest_addr = + cur_ll->dest_addr + + dest_width * new_len * count; + else + ll->dest_addr = cur_ll->dest_addr; + ll->ch_ctrl = cur_ll->ch_ctrl & 0x7fffffff; + ll->next_dma = 0; + ll->next = NULL; + num_entries--; + count++; + } + + ll->next_dma = ll_dma_old; + ll->next = ll_old; + } + /* adjust last length/tc */ + ll->ch_ctrl = cur_ll->ch_ctrl & (~0x7ff); + ll->ch_ctrl |= old_len - new_len * (count - 1); + cur_ll->ch_ctrl &= 0x7fffffff; + } +} + +EXPORT_SYMBOL_GPL(pnx4008_dma_split_ll_entry); + +int pnx4008_config_channel(int ch, struct pnx4008_dma_config * config) +{ + if (!VALID_CHANNEL(ch) || !dma_channels[ch].name) + return -EINVAL; + + pnx4008_dma_lock(); + __raw_writel(config->src_addr, DMAC_Cx_SRC_ADDR(ch)); + __raw_writel(config->dest_addr, DMAC_Cx_DEST_ADDR(ch)); + + if (config->is_ll) + __raw_writel(config->ll_dma, DMAC_Cx_LLI(ch)); + else + __raw_writel(0, DMAC_Cx_LLI(ch)); + + __raw_writel(config->ch_ctrl, DMAC_Cx_CONTROL(ch)); + __raw_writel(config->ch_cfg, DMAC_Cx_CONFIG(ch)); + pnx4008_dma_unlock(); + + return 0; + +} + +EXPORT_SYMBOL_GPL(pnx4008_config_channel); + +int pnx4008_channel_get_config(int ch, struct pnx4008_dma_config * config) +{ + if (!VALID_CHANNEL(ch) || !dma_channels[ch].name || !config) + return -EINVAL; + + pnx4008_dma_lock(); + config->ch_cfg = __raw_readl(DMAC_Cx_CONFIG(ch)); + config->ch_ctrl = __raw_readl(DMAC_Cx_CONTROL(ch)); + + config->ll_dma = __raw_readl(DMAC_Cx_LLI(ch)); + config->is_ll = config->ll_dma ? 1 : 0; + + config->src_addr = __raw_readl(DMAC_Cx_SRC_ADDR(ch)); + config->dest_addr = __raw_readl(DMAC_Cx_DEST_ADDR(ch)); + pnx4008_dma_unlock(); + + return 0; +} + +EXPORT_SYMBOL_GPL(pnx4008_channel_get_config); + +int pnx4008_dma_ch_enable(int ch) +{ + unsigned long ch_cfg; + + if (!VALID_CHANNEL(ch) || !dma_channels[ch].name) + return -EINVAL; + + pnx4008_dma_lock(); + ch_cfg = __raw_readl(DMAC_Cx_CONFIG(ch)); + ch_cfg |= 1; + __raw_writel(ch_cfg, DMAC_Cx_CONFIG(ch)); + pnx4008_dma_unlock(); + + return 0; +} + +EXPORT_SYMBOL_GPL(pnx4008_dma_ch_enable); + +int pnx4008_dma_ch_disable(int ch) +{ + unsigned long ch_cfg; + + if (!VALID_CHANNEL(ch) || !dma_channels[ch].name) + return -EINVAL; + + pnx4008_dma_lock(); + ch_cfg = __raw_readl(DMAC_Cx_CONFIG(ch)); + ch_cfg &= ~1; + __raw_writel(ch_cfg, DMAC_Cx_CONFIG(ch)); + pnx4008_dma_unlock(); + + return 0; +} + +EXPORT_SYMBOL_GPL(pnx4008_dma_ch_disable); + +int pnx4008_dma_ch_enabled(int ch) +{ + unsigned long ch_cfg; + + if (!VALID_CHANNEL(ch) || !dma_channels[ch].name) + return -EINVAL; + + pnx4008_dma_lock(); + ch_cfg = __raw_readl(DMAC_Cx_CONFIG(ch)); + pnx4008_dma_unlock(); + + return ch_cfg & 1; +} + +EXPORT_SYMBOL_GPL(pnx4008_dma_ch_enabled); + +static irqreturn_t dma_irq_handler(int irq, void *dev_id, struct pt_regs *regs) +{ + int i; + unsigned long dint = __raw_readl(DMAC_INT_STAT); + unsigned long tcint = __raw_readl(DMAC_INT_TC_STAT); + unsigned long eint = __raw_readl(DMAC_INT_ERR_STAT); + unsigned long i_bit; + + for (i = MAX_DMA_CHANNELS - 1; i >= 0; i--) { + i_bit = 1 << i; + if (dint & i_bit) { + struct dma_channel *channel = &dma_channels[i]; + + if (channel->name && channel->irq_handler) { + int cause = 0; + + if (eint & i_bit) + cause |= DMA_ERR_INT; + if (tcint & i_bit) + cause |= DMA_TC_INT; + channel->irq_handler(i, cause, channel->data, + regs); + } else { + /* + * IRQ for an unregistered DMA channel + */ + printk(KERN_WARNING + "spurious IRQ for DMA channel %d\n", i); + } + if (tcint & i_bit) + __raw_writel(i_bit, DMAC_INT_TC_CLEAR); + if (eint & i_bit) + __raw_writel(i_bit, DMAC_INT_ERR_CLEAR); + } + } + return IRQ_HANDLED; +} + +static int __init pnx4008_dma_init(void) +{ + int ret, i; + + ret = request_irq(DMA_INT, dma_irq_handler, 0, "DMA", NULL); + if (ret) { + printk(KERN_CRIT "Wow! Can't register IRQ for DMA\n"); + goto out; + } + + ll_pool.count = 0x4000 / sizeof(struct pnx4008_dma_ll); + ll_pool.cur = ll_pool.vaddr = + dma_alloc_coherent(NULL, ll_pool.count * sizeof(struct pnx4008_dma_ll), + &ll_pool.dma_addr, GFP_KERNEL); + + if (!ll_pool.vaddr) { + ret = -ENOMEM; + free_irq(DMA_INT, NULL); + goto out; + } + + for (i = 0; i < ll_pool.count - 1; i++) { + void **addr = ll_pool.vaddr + i * sizeof(struct pnx4008_dma_ll); + *addr = (void *)addr + sizeof(struct pnx4008_dma_ll); + } + *(long *)(ll_pool.vaddr + + (ll_pool.count - 1) * sizeof(struct pnx4008_dma_ll)) = + (long)ll_pool.vaddr; + + __raw_writel(1, DMAC_CONFIG); + +out: + return ret; +} +arch_initcall(pnx4008_dma_init); diff --git a/arch/arm/mach-pnx4008/gpio.c b/arch/arm/mach-pnx4008/gpio.c new file mode 100644 index 00000000000..e1ce050d8fe --- /dev/null +++ b/arch/arm/mach-pnx4008/gpio.c @@ -0,0 +1,330 @@ +/* + * arch/arm/mach-pnx4008/gpio.c + * + * PNX4008 GPIO driver + * + * Author: Dmitry Chigirev <source@mvista.com> + * + * Based on reference code by Iwo Mergler and Z.Tabaaloute from Philips: + * Copyright (c) 2005 Koninklijke Philips Electronics N.V. + * + * 2005 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#include <linux/config.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <asm/semaphore.h> +#include <asm/io.h> +#include <asm/arch/platform.h> +#include <asm/arch/gpio.h> + +/* register definitions */ +#define PIO_VA_BASE IO_ADDRESS(PNX4008_PIO_BASE) + +#define PIO_INP_STATE (0x00U) +#define PIO_OUTP_SET (0x04U) +#define PIO_OUTP_CLR (0x08U) +#define PIO_OUTP_STATE (0x0CU) +#define PIO_DRV_SET (0x10U) +#define PIO_DRV_CLR (0x14U) +#define PIO_DRV_STATE (0x18U) +#define PIO_SDINP_STATE (0x1CU) +#define PIO_SDOUTP_SET (0x20U) +#define PIO_SDOUTP_CLR (0x24U) +#define PIO_MUX_SET (0x28U) +#define PIO_MUX_CLR (0x2CU) +#define PIO_MUX_STATE (0x30U) + +static inline void gpio_lock(void) +{ + local_irq_disable(); +} + +static inline void gpio_unlock(void) +{ + local_irq_enable(); +} + +/* Inline functions */ +static inline int gpio_read_bit(u32 reg, int gpio) +{ + u32 bit, val; + int ret = -EFAULT; + + if (gpio < 0) + goto out; + + bit = GPIO_BIT(gpio); + if (bit) { + val = __raw_readl(PIO_VA_BASE + reg); + ret = (val & bit) ? 1 : 0; + } +out: + return ret; +} + +static inline int gpio_set_bit(u32 reg, int gpio) +{ + u32 bit, val; + int ret = -EFAULT; + + if (gpio < 0) + goto out; + + bit = GPIO_BIT(gpio); + if (bit) { + val = __raw_readl(PIO_VA_BASE + reg); + val |= bit; + __raw_writel(val, PIO_VA_BASE + reg); + ret = 0; + } +out: + return ret; +} + +/* Very simple access control, bitmap for allocated/free */ +static unsigned long access_map[4]; +#define INP_INDEX 0 +#define OUTP_INDEX 1 +#define GPIO_INDEX 2 +#define MUX_INDEX 3 + +/*GPIO to Input Mapping */ +static short gpio_to_inp_map[32] = { + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, 10, 11, 12, 13, 14, 24, -1 +}; + +/*GPIO to Mux Mapping */ +static short gpio_to_mux_map[32] = { + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, 0, 1, 4, 5, -1 +}; + +/*Output to Mux Mapping */ +static short outp_to_mux_map[32] = { + -1, -1, -1, 6, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, 2, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1 +}; + +int pnx4008_gpio_register_pin(unsigned short pin) +{ + unsigned long bit = GPIO_BIT(pin); + int ret = -EBUSY; /* Already in use */ + + gpio_lock(); + + if (GPIO_ISBID(pin)) { + if (access_map[GPIO_INDEX] & bit) + goto out; + access_map[GPIO_INDEX] |= bit; + + } else if (GPIO_ISRAM(pin)) { + if (access_map[GPIO_INDEX] & bit) + goto out; + access_map[GPIO_INDEX] |= bit; + + } else if (GPIO_ISMUX(pin)) { + if (access_map[MUX_INDEX] & bit) + goto out; + access_map[MUX_INDEX] |= bit; + + } else if (GPIO_ISOUT(pin)) { + if (access_map[OUTP_INDEX] & bit) + goto out; + access_map[OUTP_INDEX] |= bit; + + } else if (GPIO_ISIN(pin)) { + if (access_map[INP_INDEX] & bit) + goto out; + access_map[INP_INDEX] |= bit; + } else + goto out; + ret = 0; + +out: + gpio_unlock(); + return ret; +} + +EXPORT_SYMBOL(pnx4008_gpio_register_pin); + +int pnx4008_gpio_unregister_pin(unsigned short pin) +{ + unsigned long bit = GPIO_BIT(pin); + int ret = -EFAULT; /* Not registered */ + + gpio_lock(); + + if (GPIO_ISBID(pin)) { + if (~access_map[GPIO_INDEX] & bit) + goto out; + access_map[GPIO_INDEX] &= ~bit; + } else if (GPIO_ISRAM(pin)) { + if (~access_map[GPIO_INDEX] & bit) + goto out; + access_map[GPIO_INDEX] &= ~bit; + } else if (GPIO_ISMUX(pin)) { + if (~access_map[MUX_INDEX] & bit) + goto out; + access_map[MUX_INDEX] &= ~bit; + } else if (GPIO_ISOUT(pin)) { + if (~access_map[OUTP_INDEX] & bit) + goto out; + access_map[OUTP_INDEX] &= ~bit; + } else if (GPIO_ISIN(pin)) { + if (~access_map[INP_INDEX] & bit) + goto out; + access_map[INP_INDEX] &= ~bit; + } else + goto out; + ret = 0; + +out: + gpio_unlock(); + return ret; +} + +EXPORT_SYMBOL(pnx4008_gpio_unregister_pin); + +unsigned long pnx4008_gpio_read_pin(unsigned short pin) +{ + unsigned long ret = -EFAULT; + int gpio = GPIO_BIT_MASK(pin); + gpio_lock(); + if (GPIO_ISOUT(pin)) { + ret = gpio_read_bit(PIO_OUTP_STATE, gpio); + } else if (GPIO_ISRAM(pin)) { + if (gpio_read_bit(PIO_DRV_STATE, gpio) == 0) { + ret = gpio_read_bit(PIO_SDINP_STATE, gpio); + } + } else if (GPIO_ISBID(pin)) { + ret = gpio_read_bit(PIO_DRV_STATE, gpio); + if (ret > 0) + ret = gpio_read_bit(PIO_OUTP_STATE, gpio); + else if (ret == 0) + ret = + gpio_read_bit(PIO_INP_STATE, gpio_to_inp_map[gpio]); + } else if (GPIO_ISIN(pin)) { + ret = gpio_read_bit(PIO_INP_STATE, gpio); + } + gpio_unlock(); + return ret; +} + +EXPORT_SYMBOL(pnx4008_gpio_read_pin); + +/* Write Value to output */ +int pnx4008_gpio_write_pin(unsigned short pin, int output) +{ + int gpio = GPIO_BIT_MASK(pin); + int ret = -EFAULT; + + gpio_lock(); + if (GPIO_ISOUT(pin)) { + printk( "writing '%x' to '%x'\n", + gpio, output ? PIO_OUTP_SET : PIO_OUTP_CLR ); + ret = gpio_set_bit(output ? PIO_OUTP_SET : PIO_OUTP_CLR, gpio); + } else if (GPIO_ISRAM(pin)) { + if (gpio_read_bit(PIO_DRV_STATE, gpio) > 0) + ret = gpio_set_bit(output ? PIO_SDOUTP_SET : + PIO_SDOUTP_CLR, gpio); + } else if (GPIO_ISBID(pin)) { + if (gpio_read_bit(PIO_DRV_STATE, gpio) > 0) + ret = gpio_set_bit(output ? PIO_OUTP_SET : + PIO_OUTP_CLR, gpio); + } + gpio_unlock(); + return ret; +} + +EXPORT_SYMBOL(pnx4008_gpio_write_pin); + +/* Value = 1 : Set GPIO pin as output */ +/* Value = 0 : Set GPIO pin as input */ +int pnx4008_gpio_set_pin_direction(unsigned short pin, int output) +{ + int gpio = GPIO_BIT_MASK(pin); + int ret = -EFAULT; + + gpio_lock(); + if (GPIO_ISBID(pin) || GPIO_ISRAM(pin)) { + ret = gpio_set_bit(output ? PIO_DRV_SET : PIO_DRV_CLR, gpio); + } + gpio_unlock(); + return ret; +} + +EXPORT_SYMBOL(pnx4008_gpio_set_pin_direction); + +/* Read GPIO pin direction: 0= pin used as input, 1= pin used as output*/ +int pnx4008_gpio_read_pin_direction(unsigned short pin) +{ + int gpio = GPIO_BIT_MASK(pin); + int ret = -EFAULT; + + gpio_lock(); + if (GPIO_ISBID(pin) || GPIO_ISRAM(pin)) { + ret = gpio_read_bit(PIO_DRV_STATE, gpio); + } + gpio_unlock(); + return ret; +} + +EXPORT_SYMBOL(pnx4008_gpio_read_pin_direction); + +/* Value = 1 : Set pin to muxed function */ +/* Value = 0 : Set pin as GPIO */ +int pnx4008_gpio_set_pin_mux(unsigned short pin, int output) +{ + int gpio = GPIO_BIT_MASK(pin); + int ret = -EFAULT; + + gpio_lock(); + if (GPIO_ISBID(pin)) { + ret = + gpio_set_bit(output ? PIO_MUX_SET : PIO_MUX_CLR, + gpio_to_mux_map[gpio]); + } else if (GPIO_ISOUT(pin)) { + ret = + gpio_set_bit(output ? PIO_MUX_SET : PIO_MUX_CLR, + outp_to_mux_map[gpio]); + } else if (GPIO_ISMUX(pin)) { + ret = gpio_set_bit(output ? PIO_MUX_SET : PIO_MUX_CLR, gpio); + } + gpio_unlock(); + return ret; +} + +EXPORT_SYMBOL(pnx4008_gpio_set_pin_mux); + +/* Read pin mux function: 0= pin used as GPIO, 1= pin used for muxed function*/ +int pnx4008_gpio_read_pin_mux(unsigned short pin) +{ + int gpio = GPIO_BIT_MASK(pin); + int ret = -EFAULT; + + gpio_lock(); + if (GPIO_ISBID(pin)) { + ret = gpio_read_bit(PIO_MUX_STATE, gpio_to_mux_map[gpio]); + } else if (GPIO_ISOUT(pin)) { + ret = gpio_read_bit(PIO_MUX_STATE, outp_to_mux_map[gpio]); + } else if (GPIO_ISMUX(pin)) { + ret = gpio_read_bit(PIO_MUX_STATE, gpio); + } + gpio_unlock(); + return ret; +} + +EXPORT_SYMBOL(pnx4008_gpio_read_pin_mux); diff --git a/arch/arm/mach-pnx4008/irq.c b/arch/arm/mach-pnx4008/irq.c new file mode 100644 index 00000000000..9b0a8e084e9 --- /dev/null +++ b/arch/arm/mach-pnx4008/irq.c @@ -0,0 +1,121 @@ +/* + * arch/arm/mach-pnx4008/irq.c + * + * PNX4008 IRQ controller driver + * + * Author: Dmitry Chigirev <source@mvista.com> + * + * Based on reference code received from Philips: + * Copyright (C) 2003 Philips Semiconductors + * + * 2005 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/mm.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/init.h> +#include <linux/ioport.h> +#include <linux/device.h> +#include <asm/hardware.h> +#include <asm/irq.h> +#include <asm/io.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/pgtable.h> +#include <asm/page.h> +#include <asm/system.h> +#include <asm/mach/arch.h> +#include <asm/mach/irq.h> +#include <asm/mach/map.h> +#include <asm/arch/irq.h> + +static u8 pnx4008_irq_type[NR_IRQS] = PNX4008_IRQ_TYPES; + +static void pnx4008_mask_irq(unsigned int irq) +{ + __raw_writel(__raw_readl(INTC_ER(irq)) & ~INTC_BIT(irq), INTC_ER(irq)); /* mask interrupt */ +} + +static void pnx4008_unmask_irq(unsigned int irq) +{ + __raw_writel(__raw_readl(INTC_ER(irq)) | INTC_BIT(irq), INTC_ER(irq)); /* unmask interrupt */ +} + +static void pnx4008_mask_ack_irq(unsigned int irq) +{ + __raw_writel(__raw_readl(INTC_ER(irq)) & ~INTC_BIT(irq), INTC_ER(irq)); /* mask interrupt */ + __raw_writel(INTC_BIT(irq), INTC_SR(irq)); /* clear interrupt status */ +} + +static int pnx4008_set_irq_type(unsigned int irq, unsigned int type) +{ + switch (type) { + case IRQT_RISING: + __raw_writel(__raw_readl(INTC_ATR(irq)) | INTC_BIT(irq), INTC_ATR(irq)); /*edge sensitive */ + __raw_writel(__raw_readl(INTC_APR(irq)) | INTC_BIT(irq), INTC_APR(irq)); /*rising edge */ + set_irq_handler(irq, do_edge_IRQ); + break; + case IRQT_FALLING: + __raw_writel(__raw_readl(INTC_ATR(irq)) | INTC_BIT(irq), INTC_ATR(irq)); /*edge sensitive */ + __raw_writel(__raw_readl(INTC_APR(irq)) & ~INTC_BIT(irq), INTC_APR(irq)); /*falling edge */ + set_irq_handler(irq, do_edge_IRQ); + break; + case IRQT_LOW: + __raw_writel(__raw_readl(INTC_ATR(irq)) & ~INTC_BIT(irq), INTC_ATR(irq)); /*level sensitive */ + __raw_writel(__raw_readl(INTC_APR(irq)) & ~INTC_BIT(irq), INTC_APR(irq)); /*low level */ + set_irq_handler(irq, do_level_IRQ); + break; + case IRQT_HIGH: + __raw_writel(__raw_readl(INTC_ATR(irq)) & ~INTC_BIT(irq), INTC_ATR(irq)); /*level sensitive */ + __raw_writel(__raw_readl(INTC_APR(irq)) | INTC_BIT(irq), INTC_APR(irq)); /* high level */ + set_irq_handler(irq, do_level_IRQ); + break; + + /* IRQT_BOTHEDGE is not supported */ + default: + printk(KERN_ERR "PNX4008 IRQ: Unsupported irq type %d\n", type); + return -1; + } + return 0; +} + +static struct irqchip pnx4008_irq_chip = { + .ack = pnx4008_mask_ack_irq, + .mask = pnx4008_mask_irq, + .unmask = pnx4008_unmask_irq, + .set_type = pnx4008_set_irq_type, +}; + +void __init pnx4008_init_irq(void) +{ + unsigned int i; + + /* configure and enable IRQ 0,1,30,31 (cascade interrupts) mask all others */ + pnx4008_set_irq_type(SUB1_IRQ_N, pnx4008_irq_type[SUB1_IRQ_N]); + pnx4008_set_irq_type(SUB2_IRQ_N, pnx4008_irq_type[SUB2_IRQ_N]); + pnx4008_set_irq_type(SUB1_FIQ_N, pnx4008_irq_type[SUB1_FIQ_N]); + pnx4008_set_irq_type(SUB2_FIQ_N, pnx4008_irq_type[SUB2_FIQ_N]); + + __raw_writel((1 << SUB2_FIQ_N) | (1 << SUB1_FIQ_N) | + (1 << SUB2_IRQ_N) | (1 << SUB1_IRQ_N), + INTC_ER(MAIN_BASE_INT)); + __raw_writel(0, INTC_ER(SIC1_BASE_INT)); + __raw_writel(0, INTC_ER(SIC2_BASE_INT)); + + /* configure all other IRQ's */ + for (i = 0; i < NR_IRQS; i++) { + if (i == SUB2_FIQ_N || i == SUB1_FIQ_N || + i == SUB2_IRQ_N || i == SUB1_IRQ_N) + continue; + set_irq_flags(i, IRQF_VALID); + set_irq_chip(i, &pnx4008_irq_chip); + pnx4008_set_irq_type(i, pnx4008_irq_type[i]); + } +} + diff --git a/arch/arm/mach-pnx4008/pm.c b/arch/arm/mach-pnx4008/pm.c new file mode 100644 index 00000000000..3649cd3dfc9 --- /dev/null +++ b/arch/arm/mach-pnx4008/pm.c @@ -0,0 +1,184 @@ +/* + * arch/arm/mach-pnx4008/pm.c + * + * Power Management driver for PNX4008 + * + * Authors: Vitaly Wool, Dmitry Chigirev <source@mvista.com> + * + * 2005 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#include <linux/pm.h> +#include <linux/rtc.h> +#include <linux/sched.h> +#include <linux/proc_fs.h> +#include <linux/pm.h> +#include <linux/delay.h> +#include <linux/clk.h> + +#include <asm/io.h> +#include <asm/mach-types.h> +#include <asm/cacheflush.h> +#include <asm/arch/pm.h> +#include <asm/arch/clock.h> + +#define SRAM_VA IO_ADDRESS(PNX4008_IRAM_BASE) + +static void *saved_sram; + +static struct clk *pll4_clk; + +static inline void pnx4008_standby(void) +{ + void (*pnx4008_cpu_standby_ptr) (void); + + local_irq_disable(); + local_fiq_disable(); + + clk_disable(pll4_clk); + + /*saving portion of SRAM to be used by suspend function. */ + memcpy(saved_sram, (void *)SRAM_VA, pnx4008_cpu_standby_sz); + + /*make sure SRAM copy gets physically written into SDRAM. + SDRAM will be placed into self-refresh during power down */ + flush_cache_all(); + + /*copy suspend function into SRAM */ + memcpy((void *)SRAM_VA, pnx4008_cpu_standby, pnx4008_cpu_standby_sz); + + /*do suspend */ + pnx4008_cpu_standby_ptr = (void *)SRAM_VA; + pnx4008_cpu_standby_ptr(); + + /*restoring portion of SRAM that was used by suspend function */ + memcpy((void *)SRAM_VA, saved_sram, pnx4008_cpu_standby_sz); + + clk_enable(pll4_clk); + + local_fiq_enable(); + local_irq_enable(); +} + +static inline void pnx4008_suspend(void) +{ + void (*pnx4008_cpu_suspend_ptr) (void); + + local_irq_disable(); + local_fiq_disable(); + + clk_disable(pll4_clk); + + __raw_writel(0xffffffff, START_INT_RSR_REG(SE_PIN_BASE_INT)); + __raw_writel(0xffffffff, START_INT_RSR_REG(SE_INT_BASE_INT)); + + /*saving portion of SRAM to be used by suspend function. */ + memcpy(saved_sram, (void *)SRAM_VA, pnx4008_cpu_suspend_sz); + + /*make sure SRAM copy gets physically written into SDRAM. + SDRAM will be placed into self-refresh during power down */ + flush_cache_all(); + + /*copy suspend function into SRAM */ + memcpy((void *)SRAM_VA, pnx4008_cpu_suspend, pnx4008_cpu_suspend_sz); + + /*do suspend */ + pnx4008_cpu_suspend_ptr = (void *)SRAM_VA; + pnx4008_cpu_suspend_ptr(); + + /*restoring portion of SRAM that was used by suspend function */ + memcpy((void *)SRAM_VA, saved_sram, pnx4008_cpu_suspend_sz); + + clk_enable(pll4_clk); + + local_fiq_enable(); + local_irq_enable(); +} + +static int pnx4008_pm_enter(suspend_state_t state) +{ + switch (state) { + case PM_SUSPEND_STANDBY: + pnx4008_standby(); + break; + case PM_SUSPEND_MEM: + pnx4008_suspend(); + break; + case PM_SUSPEND_DISK: + return -ENOTSUPP; + default: + return -EINVAL; + } + return 0; +} + +/* + * Called after processes are frozen, but before we shut down devices. + */ +static int pnx4008_pm_prepare(suspend_state_t state) +{ + switch (state) { + case PM_SUSPEND_STANDBY: + case PM_SUSPEND_MEM: + break; + + case PM_SUSPEND_DISK: + return -ENOTSUPP; + break; + + default: + return -EINVAL; + break; + } + return 0; +} + +/* + * Called after devices are re-setup, but before processes are thawed. + */ +static int pnx4008_pm_finish(suspend_state_t state) +{ + return 0; +} + +/* + * Set to PM_DISK_FIRMWARE so we can quickly veto suspend-to-disk. + */ +static struct pm_ops pnx4008_pm_ops = { + .prepare = pnx4008_pm_prepare, + .enter = pnx4008_pm_enter, + .finish = pnx4008_pm_finish, +}; + +static int __init pnx4008_pm_init(void) +{ + u32 sram_size_to_allocate; + + pll4_clk = clk_get(0, "ck_pll4"); + if (IS_ERR(pll4_clk)) { + printk(KERN_ERR + "PM Suspend cannot acquire ARM(PLL4) clock control\n"); + return PTR_ERR(pll4_clk); + } + + if (pnx4008_cpu_standby_sz > pnx4008_cpu_suspend_sz) + sram_size_to_allocate = pnx4008_cpu_standby_sz; + else + sram_size_to_allocate = pnx4008_cpu_suspend_sz; + + saved_sram = kmalloc(sram_size_to_allocate, GFP_ATOMIC); + if (!saved_sram) { + printk(KERN_ERR + "PM Suspend: cannot allocate memory to save portion of SRAM\n"); + clk_put(pll4_clk); + return -ENOMEM; + } + + pm_set_ops(&pnx4008_pm_ops); + return 0; +} + +late_initcall(pnx4008_pm_init); diff --git a/arch/arm/mach-pnx4008/serial.c b/arch/arm/mach-pnx4008/serial.c new file mode 100644 index 00000000000..10322384e45 --- /dev/null +++ b/arch/arm/mach-pnx4008/serial.c @@ -0,0 +1,69 @@ +/* + * linux/arch/arm/mach-pnx4008/serial.c + * + * PNX4008 UART initialization + * + * Copyright: MontaVista Software Inc. (c) 2005 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/types.h> + +#include <asm/io.h> + +#include <asm/arch/platform.h> +#include <asm/hardware.h> + +#include <linux/serial_core.h> +#include <linux/serial_reg.h> +#include <asm/arch/pm.h> + +#include <asm/arch/clock.h> + +#define UART_3 0 +#define UART_4 1 +#define UART_5 2 +#define UART_6 3 +#define UART_UNKNOWN (-1) + +#define UART3_BASE_VA IO_ADDRESS(PNX4008_UART3_BASE) +#define UART4_BASE_VA IO_ADDRESS(PNX4008_UART4_BASE) +#define UART5_BASE_VA IO_ADDRESS(PNX4008_UART5_BASE) +#define UART6_BASE_VA IO_ADDRESS(PNX4008_UART6_BASE) + +#define UART_FCR_OFFSET 8 +#define UART_FIFO_SIZE 64 + +void pnx4008_uart_init(void) +{ + u32 tmp; + int i = UART_FIFO_SIZE; + + __raw_writel(0xC1, UART5_BASE_VA + UART_FCR_OFFSET); + __raw_writel(0xC1, UART3_BASE_VA + UART_FCR_OFFSET); + + /* Send a NULL to fix the UART HW bug */ + __raw_writel(0x00, UART5_BASE_VA); + __raw_writel(0x00, UART3_BASE_VA); + + while (i--) { + tmp = __raw_readl(UART5_BASE_VA); + tmp = __raw_readl(UART3_BASE_VA); + } + __raw_writel(0, UART5_BASE_VA + UART_FCR_OFFSET); + __raw_writel(0, UART3_BASE_VA + UART_FCR_OFFSET); + + /* setup wakeup interrupt */ + start_int_set_rising_edge(SE_U3_RX_INT); + start_int_ack(SE_U3_RX_INT); + start_int_umask(SE_U3_RX_INT); + + start_int_set_rising_edge(SE_U5_RX_INT); + start_int_ack(SE_U5_RX_INT); + start_int_umask(SE_U5_RX_INT); +} + diff --git a/arch/arm/mach-pnx4008/sleep.S b/arch/arm/mach-pnx4008/sleep.S new file mode 100644 index 00000000000..93c802bac26 --- /dev/null +++ b/arch/arm/mach-pnx4008/sleep.S @@ -0,0 +1,196 @@ +/* + * linux/arch/arm/mach-pnx4008/sleep.S + * + * PNX4008 support for STOP mode and SDRAM self-refresh + * + * Authors: Dmitry Chigirev, Vitaly Wool <source@mvista.com> + * + * 2005 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#include <linux/config.h> +#include <linux/linkage.h> +#include <asm/assembler.h> +#include <asm/hardware.h> + +#define PWRMAN_VA_BASE IO_ADDRESS(PNX4008_PWRMAN_BASE) +#define PWR_CTRL_REG_OFFS 0x44 + +#define SDRAM_CFG_VA_BASE IO_ADDRESS(PNX4008_SDRAM_CFG_BASE) +#define MPMC_STATUS_REG_OFFS 0x4 + + .text + +ENTRY(pnx4008_cpu_suspend) + @this function should be entered in Direct run mode. + + @ save registers on stack + stmfd sp!, {r0 - r6, lr} + + @ setup Power Manager base address in r4 + @ and put it's value in r5 + mov r4, #(PWRMAN_VA_BASE & 0xff000000) + orr r4, r4, #(PWRMAN_VA_BASE & 0x00ff0000) + orr r4, r4, #(PWRMAN_VA_BASE & 0x0000ff00) + orr r4, r4, #(PWRMAN_VA_BASE & 0x000000ff) + ldr r5, [r4, #PWR_CTRL_REG_OFFS] + + @ setup SDRAM controller base address in r2 + @ and put it's value in r3 + mov r2, #(SDRAM_CFG_VA_BASE & 0xff000000) + orr r2, r2, #(SDRAM_CFG_VA_BASE & 0x00ff0000) + orr r2, r2, #(SDRAM_CFG_VA_BASE & 0x0000ff00) + orr r2, r2, #(SDRAM_CFG_VA_BASE & 0x000000ff) + ldr r3, [r2, #MPMC_STATUS_REG_OFFS] @extra read - HW bug workaround + + @ clear SDRAM self-refresh bit latch + and r5, r5, #(~(1 << 8)) + @ clear SDRAM self-refresh bit + and r5, r5, #(~(1 << 9)) + str r5, [r4, #PWR_CTRL_REG_OFFS] + + @ do save current bit settings in r1 + mov r1, r5 + + @ set SDRAM self-refresh bit + orr r5, r5, #(1 << 9) + str r5, [r4, #PWR_CTRL_REG_OFFS] + + @ set SDRAM self-refresh bit latch + orr r5, r5, #(1 << 8) + str r5, [r4, #PWR_CTRL_REG_OFFS] + + @ clear SDRAM self-refresh bit latch + and r5, r5, #(~(1 << 8)) + str r5, [r4, #PWR_CTRL_REG_OFFS] + + @ clear SDRAM self-refresh bit + and r5, r5, #(~(1 << 9)) + str r5, [r4, #PWR_CTRL_REG_OFFS] + + @ wait for SDRAM to get into self-refresh mode +2: ldr r3, [r2, #MPMC_STATUS_REG_OFFS] + tst r3, #(1 << 2) + beq 2b + + @ to prepare SDRAM to get out of self-refresh mode after wakeup + orr r5, r5, #(1 << 7) + str r5, [r4, #PWR_CTRL_REG_OFFS] + + @ do enter stop mode + orr r5, r5, #(1 << 0) + str r5, [r4, #PWR_CTRL_REG_OFFS] + nop + nop + nop + nop + nop + nop + nop + nop + nop + + @ sleeping now... + + @ coming out of STOP mode into Direct Run mode + @ clear STOP mode and SDRAM self-refresh bits + str r1, [r4, #PWR_CTRL_REG_OFFS] + + @ wait for SDRAM to get out self-refresh mode +3: ldr r3, [r2, #MPMC_STATUS_REG_OFFS] + tst r3, #5 + bne 3b + + @ restore regs and return + ldmfd sp!, {r0 - r6, pc} + +ENTRY(pnx4008_cpu_suspend_sz) + .word . - pnx4008_cpu_suspend + +ENTRY(pnx4008_cpu_standby) + @ save registers on stack + stmfd sp!, {r0 - r6, lr} + + @ setup Power Manager base address in r4 + @ and put it's value in r5 + mov r4, #(PWRMAN_VA_BASE & 0xff000000) + orr r4, r4, #(PWRMAN_VA_BASE & 0x00ff0000) + orr r4, r4, #(PWRMAN_VA_BASE & 0x0000ff00) + orr r4, r4, #(PWRMAN_VA_BASE & 0x000000ff) + ldr r5, [r4, #PWR_CTRL_REG_OFFS] + + @ setup SDRAM controller base address in r2 + @ and put it's value in r3 + mov r2, #(SDRAM_CFG_VA_BASE & 0xff000000) + orr r2, r2, #(SDRAM_CFG_VA_BASE & 0x00ff0000) + orr r2, r2, #(SDRAM_CFG_VA_BASE & 0x0000ff00) + orr r2, r2, #(SDRAM_CFG_VA_BASE & 0x000000ff) + ldr r3, [r2, #MPMC_STATUS_REG_OFFS] @extra read - HW bug workaround + + @ clear SDRAM self-refresh bit latch + and r5, r5, #(~(1 << 8)) + @ clear SDRAM self-refresh bit + and r5, r5, #(~(1 << 9)) + str r5, [r4, #PWR_CTRL_REG_OFFS] + + @ do save current bit settings in r1 + mov r1, r5 + + @ set SDRAM self-refresh bit + orr r5, r5, #(1 << 9) + str r5, [r4, #PWR_CTRL_REG_OFFS] + + @ set SDRAM self-refresh bit latch + orr r5, r5, #(1 << 8) + str r5, [r4, #PWR_CTRL_REG_OFFS] + + @ clear SDRAM self-refresh bit latch + and r5, r5, #(~(1 << 8)) + str r5, [r4, #PWR_CTRL_REG_OFFS] + + @ clear SDRAM self-refresh bit + and r5, r5, #(~(1 << 9)) + str r5, [r4, #PWR_CTRL_REG_OFFS] + + @ wait for SDRAM to get into self-refresh mode +2: ldr r3, [r2, #MPMC_STATUS_REG_OFFS] + tst r3, #(1 << 2) + beq 2b + + @ set 'get out of self-refresh mode after wakeup' bit + orr r5, r5, #(1 << 7) + str r5, [r4, #PWR_CTRL_REG_OFFS] + + mcr p15, 0, r0, c7, c0, 4 @ kinda sleeping now... + + @ set SDRAM self-refresh bit latch + orr r5, r5, #(1 << 8) + str r5, [r4, #PWR_CTRL_REG_OFFS] + + @ clear SDRAM self-refresh bit latch + and r5, r5, #(~(1 << 8)) + str r5, [r4, #PWR_CTRL_REG_OFFS] + + @ wait for SDRAM to get out self-refresh mode +3: ldr r3, [r2, #MPMC_STATUS_REG_OFFS] + tst r3, #5 + bne 3b + + @ restore regs and return + ldmfd sp!, {r0 - r6, pc} + +ENTRY(pnx4008_cpu_standby_sz) + .word . - pnx4008_cpu_standby + +ENTRY(pnx4008_cache_clean_invalidate) + stmfd sp!, {r0 - r6, lr} +#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH + mcr p15, 0, ip, c7, c6, 0 @ invalidate D cache +#else +1: mrc p15, 0, r15, c7, c14, 3 @ test,clean,invalidate + bne 1b +#endif + ldmfd sp!, {r0 - r6, pc} diff --git a/arch/arm/mach-pnx4008/time.c b/arch/arm/mach-pnx4008/time.c new file mode 100644 index 00000000000..4ce68069852 --- /dev/null +++ b/arch/arm/mach-pnx4008/time.c @@ -0,0 +1,141 @@ +/* + * arch/arm/mach-pnx4008/time.c + * + * PNX4008 Timers + * + * Authors: Vitaly Wool, Dmitry Chigirev, Grigory Tolstolytkin <source@mvista.com> + * + * 2005 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/sched.h> +#include <linux/spinlock.h> +#include <linux/module.h> +#include <linux/kallsyms.h> + +#include <asm/system.h> +#include <asm/hardware.h> +#include <asm/io.h> +#include <asm/leds.h> +#include <asm/irq.h> +#include <asm/mach/irq.h> +#include <asm/mach/time.h> + +#include <linux/time.h> +#include <linux/timex.h> +#include <asm/errno.h> + +/*! Note: all timers are UPCOUNTING */ + +/*! + * Returns number of us since last clock interrupt. Note that interrupts + * will have been disabled by do_gettimeoffset() + */ +static unsigned long pnx4008_gettimeoffset(void) +{ + u32 ticks_to_match = + __raw_readl(HSTIM_MATCH0) - __raw_readl(HSTIM_COUNTER); + u32 elapsed = LATCH - ticks_to_match; + return (elapsed * (tick_nsec / 1000)) / LATCH; +} + +/*! + * IRQ handler for the timer + */ +static irqreturn_t pnx4008_timer_interrupt(int irq, void *dev_id, + struct pt_regs *regs) +{ + if (__raw_readl(HSTIM_INT) & MATCH0_INT) { + + write_seqlock(&xtime_lock); + + do { + timer_tick(regs); + + /* + * this algorithm takes care of possible delay + * for this interrupt handling longer than a normal + * timer period + */ + __raw_writel(__raw_readl(HSTIM_MATCH0) + LATCH, + HSTIM_MATCH0); + __raw_writel(MATCH0_INT, HSTIM_INT); /* clear interrupt */ + + /* + * The goal is to keep incrementing HSTIM_MATCH0 + * register until HSTIM_MATCH0 indicates time after + * what HSTIM_COUNTER indicates. + */ + } while ((signed) + (__raw_readl(HSTIM_MATCH0) - + __raw_readl(HSTIM_COUNTER)) < 0); + + write_sequnlock(&xtime_lock); + } + + return IRQ_HANDLED; +} + +static struct irqaction pnx4008_timer_irq = { + .name = "PNX4008 Tick Timer", + .flags = SA_INTERRUPT | SA_TIMER, + .handler = pnx4008_timer_interrupt +}; + +/*! + * Set up timer and timer interrupt. + */ +static __init void pnx4008_setup_timer(void) +{ + __raw_writel(RESET_COUNT, MSTIM_CTRL); + while (__raw_readl(MSTIM_COUNTER)) ; /* wait for reset to complete. 100% guarantee event */ + __raw_writel(0, MSTIM_CTRL); /* stop the timer */ + __raw_writel(0, MSTIM_MCTRL); + + __raw_writel(RESET_COUNT, HSTIM_CTRL); + while (__raw_readl(HSTIM_COUNTER)) ; /* wait for reset to complete. 100% guarantee event */ + __raw_writel(0, HSTIM_CTRL); + __raw_writel(0, HSTIM_MCTRL); + __raw_writel(0, HSTIM_CCR); + __raw_writel(12, HSTIM_PMATCH); /* scale down to 1 MHZ */ + __raw_writel(LATCH, HSTIM_MATCH0); + __raw_writel(MR0_INT, HSTIM_MCTRL); + + setup_irq(HSTIMER_INT, &pnx4008_timer_irq); + + __raw_writel(COUNT_ENAB | DEBUG_EN, HSTIM_CTRL); /*start timer, stop when JTAG active */ +} + +/* Timer Clock Control in PM register */ +#define TIMCLK_CTRL_REG IO_ADDRESS((PNX4008_PWRMAN_BASE + 0xBC)) +#define WATCHDOG_CLK_EN 1 +#define TIMER_CLK_EN 2 /* HS and MS timers? */ + +static u32 timclk_ctrl_reg_save; + +void pnx4008_timer_suspend(void) +{ + timclk_ctrl_reg_save = __raw_readl(TIMCLK_CTRL_REG); + __raw_writel(0, TIMCLK_CTRL_REG); /* disable timers */ +} + +void pnx4008_timer_resume(void) +{ + __raw_writel(timclk_ctrl_reg_save, TIMCLK_CTRL_REG); /* enable timers */ +} + +struct sys_timer pnx4008_timer = { + .init = pnx4008_setup_timer, + .offset = pnx4008_gettimeoffset, + .suspend = pnx4008_timer_suspend, + .resume = pnx4008_timer_resume, +}; + diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index 0104fd142e7..ea5137f319c 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -61,6 +61,7 @@ config MACH_POODLE bool "Enable Sharp SL-5600 (Poodle) Support" depends PXA_SHARPSL_25x select SHARP_LOCOMO + select PXA_SSP config MACH_CORGI bool "Enable Sharp SL-C700 (Corgi) Support" diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index 4e8a983e2b8..1610690be41 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -15,7 +15,7 @@ obj-$(CONFIG_ARCH_PXA_IDP) += idp.o obj-$(CONFIG_PXA_SHARP_C7xx) += corgi.o corgi_ssp.o corgi_lcd.o sharpsl_pm.o corgi_pm.o obj-$(CONFIG_PXA_SHARP_Cxx00) += spitz.o corgi_ssp.o corgi_lcd.o sharpsl_pm.o spitz_pm.o obj-$(CONFIG_MACH_AKITA) += akita-ioexp.o -obj-$(CONFIG_MACH_POODLE) += poodle.o +obj-$(CONFIG_MACH_POODLE) += poodle.o corgi_ssp.o obj-$(CONFIG_MACH_TOSA) += tosa.o # Support for blinky lights diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index d6d72603636..bf6648a8390 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -19,6 +19,7 @@ #include <linux/fs.h> #include <linux/interrupt.h> #include <linux/mmc/host.h> +#include <linux/pm.h> #include <asm/setup.h> #include <asm/memory.h> @@ -26,6 +27,7 @@ #include <asm/hardware.h> #include <asm/irq.h> #include <asm/io.h> +#include <asm/system.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -310,8 +312,31 @@ static struct platform_device *devices[] __initdata = { &corgiled_device, }; +static void corgi_poweroff(void) +{ + RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR; + + if (!machine_is_corgi()) + /* Green LED off tells the bootloader to halt */ + reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN); + arm_machine_restart('h'); +} + +static void corgi_restart(char mode) +{ + RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR; + + if (!machine_is_corgi()) + /* Green LED on tells the bootloader to reboot */ + set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN); + arm_machine_restart('h'); +} + static void __init corgi_init(void) { + pm_power_off = corgi_poweroff; + arm_pm_restart = corgi_restart; + /* setup sleep mode values */ PWER = 0x00000002; PFER = 0x00000000; diff --git a/arch/arm/mach-pxa/corgi_pm.c b/arch/arm/mach-pxa/corgi_pm.c index 7a1ab73e9e1..4c3de4008a4 100644 --- a/arch/arm/mach-pxa/corgi_pm.c +++ b/arch/arm/mach-pxa/corgi_pm.c @@ -27,6 +27,13 @@ #include <asm/arch/pxa-regs.h> #include "sharpsl.h" +#define SHARPSL_CHARGE_ON_VOLT 0x99 /* 2.9V */ +#define SHARPSL_CHARGE_ON_TEMP 0xe0 /* 2.9V */ +#define SHARPSL_CHARGE_ON_ACIN_HIGH 0x9b /* 6V */ +#define SHARPSL_CHARGE_ON_ACIN_LOW 0x34 /* 2V */ +#define SHARPSL_FATAL_ACIN_VOLT 182 /* 3.45V */ +#define SHARPSL_FATAL_NOACIN_VOLT 170 /* 3.40V */ + static void corgi_charger_init(void) { pxa_gpio_mode(CORGI_GPIO_ADC_TEMP_ON | GPIO_OUT); @@ -195,9 +202,16 @@ static struct sharpsl_charger_machinfo corgi_pm_machinfo = { .read_devdata = corgipm_read_devdata, .charger_wakeup = corgi_charger_wakeup, .should_wakeup = corgi_should_wakeup, - .bat_levels = 40, - .bat_levels_noac = spitz_battery_levels_noac, - .bat_levels_acin = spitz_battery_levels_acin, + .backlight_limit = corgibl_limit_intensity, + .charge_on_volt = SHARPSL_CHARGE_ON_VOLT, + .charge_on_temp = SHARPSL_CHARGE_ON_TEMP, + .charge_acin_high = SHARPSL_CHARGE_ON_ACIN_HIGH, + .charge_acin_low = SHARPSL_CHARGE_ON_ACIN_LOW, + .fatal_acin_volt = SHARPSL_FATAL_ACIN_VOLT, + .fatal_noacin_volt= SHARPSL_FATAL_NOACIN_VOLT, + .bat_levels = 40, + .bat_levels_noac = spitz_battery_levels_noac, + .bat_levels_acin = spitz_battery_levels_acin, .status_high_acin = 188, .status_low_acin = 178, .status_high_noac = 185, @@ -214,6 +228,9 @@ static int __devinit corgipm_init(void) if (!corgipm_device) return -ENOMEM; + if (!machine_is_corgi()) + corgi_pm_machinfo.batfull_irq = 1; + corgipm_device->dev.platform_data = &corgi_pm_machinfo; ret = platform_device_add(corgipm_device); diff --git a/arch/arm/mach-pxa/corgi_ssp.c b/arch/arm/mach-pxa/corgi_ssp.c index 8a25a1c8019..f9421318cb7 100644 --- a/arch/arm/mach-pxa/corgi_ssp.c +++ b/arch/arm/mach-pxa/corgi_ssp.c @@ -50,12 +50,14 @@ unsigned long corgi_ssp_ads7846_putget(ulong data) unsigned long ret,flag; spin_lock_irqsave(&corgi_ssp_lock, flag); - GPCR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); + if (ssp_machinfo->cs_ads7846 >= 0) + GPCR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); ssp_write_word(&corgi_ssp_dev,data); ret = ssp_read_word(&corgi_ssp_dev); - GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); + if (ssp_machinfo->cs_ads7846 >= 0) + GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); spin_unlock_irqrestore(&corgi_ssp_lock, flag); return ret; @@ -68,12 +70,14 @@ unsigned long corgi_ssp_ads7846_putget(ulong data) void corgi_ssp_ads7846_lock(void) { spin_lock(&corgi_ssp_lock); - GPCR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); + if (ssp_machinfo->cs_ads7846 >= 0) + GPCR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); } void corgi_ssp_ads7846_unlock(void) { - GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); + if (ssp_machinfo->cs_ads7846 >= 0) + GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); spin_unlock(&corgi_ssp_lock); } @@ -110,11 +114,13 @@ unsigned long corgi_ssp_dac_put(ulong data) ssp_config(&corgi_ssp_dev, (SSCR0_Motorola | (SSCR0_DSS & 0x07 )), sscr1, 0, SSCR0_SerClkDiv(ssp_machinfo->clk_lcdcon)); ssp_enable(&corgi_ssp_dev); - GPCR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon); + if (ssp_machinfo->cs_lcdcon >= 0) + GPCR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon); ssp_write_word(&corgi_ssp_dev,data); /* Read null data back from device to prevent SSP overflow */ ssp_read_word(&corgi_ssp_dev); - GPSR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon); + if (ssp_machinfo->cs_lcdcon >= 0) + GPSR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon); ssp_disable(&corgi_ssp_dev); ssp_config(&corgi_ssp_dev, (SSCR0_National | (SSCR0_DSS & 0x0b )), 0, 0, SSCR0_SerClkDiv(ssp_machinfo->clk_ads7846)); @@ -147,7 +153,8 @@ int corgi_ssp_max1111_get(ulong data) int voltage,voltage1,voltage2; spin_lock_irqsave(&corgi_ssp_lock, flag); - GPCR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111); + if (ssp_machinfo->cs_max1111 >= 0) + GPCR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111); ssp_disable(&corgi_ssp_dev); ssp_config(&corgi_ssp_dev, (SSCR0_Motorola | (SSCR0_DSS & 0x07 )), 0, 0, SSCR0_SerClkDiv(ssp_machinfo->clk_max1111)); ssp_enable(&corgi_ssp_dev); @@ -169,7 +176,8 @@ int corgi_ssp_max1111_get(ulong data) ssp_disable(&corgi_ssp_dev); ssp_config(&corgi_ssp_dev, (SSCR0_National | (SSCR0_DSS & 0x0b )), 0, 0, SSCR0_SerClkDiv(ssp_machinfo->clk_ads7846)); ssp_enable(&corgi_ssp_dev); - GPSR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111); + if (ssp_machinfo->cs_max1111 >= 0) + GPSR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111); spin_unlock_irqrestore(&corgi_ssp_lock, flag); if (voltage1 & 0xc0 || voltage2 & 0x3f) @@ -196,9 +204,12 @@ static int __init corgi_ssp_probe(struct platform_device *dev) int ret; /* Chip Select - Disable All */ - pxa_gpio_mode(ssp_machinfo->cs_lcdcon | GPIO_OUT | GPIO_DFLT_HIGH); - pxa_gpio_mode(ssp_machinfo->cs_max1111 | GPIO_OUT | GPIO_DFLT_HIGH); - pxa_gpio_mode(ssp_machinfo->cs_ads7846 | GPIO_OUT | GPIO_DFLT_HIGH); + if (ssp_machinfo->cs_lcdcon >= 0) + pxa_gpio_mode(ssp_machinfo->cs_lcdcon | GPIO_OUT | GPIO_DFLT_HIGH); + if (ssp_machinfo->cs_max1111 >= 0) + pxa_gpio_mode(ssp_machinfo->cs_max1111 | GPIO_OUT | GPIO_DFLT_HIGH); + if (ssp_machinfo->cs_ads7846 >= 0) + pxa_gpio_mode(ssp_machinfo->cs_ads7846 | GPIO_OUT | GPIO_DFLT_HIGH); ret = ssp_init(&corgi_ssp_dev, ssp_machinfo->port, 0); @@ -229,9 +240,12 @@ static int corgi_ssp_suspend(struct platform_device *dev, pm_message_t state) static int corgi_ssp_resume(struct platform_device *dev) { - GPSR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon); /* High - Disable LCD Control/Timing Gen */ - GPSR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111); /* High - Disable MAX1111*/ - GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); /* High - Disable ADS7846*/ + if (ssp_machinfo->cs_lcdcon >= 0) + GPSR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon); /* High - Disable LCD Control/Timing Gen */ + if (ssp_machinfo->cs_max1111 >= 0) + GPSR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111); /* High - Disable MAX1111*/ + if (ssp_machinfo->cs_ads7846 >= 0) + GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); /* High - Disable ADS7846*/ ssp_restore_state(&corgi_ssp_dev,&corgi_ssp_state); ssp_enable(&corgi_ssp_dev); diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index 3e26d7ce5bb..1ab26c6914f 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -22,6 +22,10 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/spi/spi.h> +#include <linux/spi/ads7846.h> +#include <asm/arch/pxa2xx_spi.h> + #include <asm/setup.h> #include <asm/memory.h> #include <asm/mach-types.h> @@ -196,6 +200,78 @@ static struct resource smc91x_resources[] = { }, }; +/* ADS7846 is connected through SSP ... and if your board has J5 populated, + * you can select it to replace the ucb1400 by switching the touchscreen cable + * (to J5) and poking board registers (as done below). Else it's only useful + * for the temperature sensors. + */ +static struct resource pxa_ssp_resources[] = { + [0] = { + .start = __PREG(SSCR0_P(1)), + .end = __PREG(SSCR0_P(1)) + 0x14, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_SSP, + .end = IRQ_SSP, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct pxa2xx_spi_master pxa_ssp_master_info = { + .ssp_type = PXA25x_SSP, + .clock_enable = CKEN3_SSP, + .num_chipselect = 0, +}; + +static struct platform_device pxa_ssp = { + .name = "pxa2xx-spi", + .id = 1, + .resource = pxa_ssp_resources, + .num_resources = ARRAY_SIZE(pxa_ssp_resources), + .dev = { + .platform_data = &pxa_ssp_master_info, + }, +}; + +static int lubbock_ads7846_pendown_state(void) +{ + /* TS_BUSY is bit 8 in LUB_MISC_RD, but pendown is irq-only */ + return 0; +} + +static struct ads7846_platform_data ads_info = { + .model = 7846, + .vref_delay_usecs = 100, /* internal, no cap */ + .get_pendown_state = lubbock_ads7846_pendown_state, + // .x_plate_ohms = 500, /* GUESS! */ + // .y_plate_ohms = 500, /* GUESS! */ +}; + +static void ads7846_cs(u32 command) +{ + static const unsigned TS_nCS = 1 << 11; + lubbock_set_misc_wr(TS_nCS, (command == PXA2XX_CS_ASSERT) ? 0 : TS_nCS); +} + +static struct pxa2xx_spi_chip ads_hw = { + .tx_threshold = 1, + .rx_threshold = 2, + .cs_control = ads7846_cs, +}; + +static struct spi_board_info spi_board_info[] __initdata = { { + .modalias = "ads7846", + .platform_data = &ads_info, + .controller_data = &ads_hw, + .irq = LUBBOCK_BB_IRQ, + .max_speed_hz = 120000 /* max sample rate at 3V */ + * 26 /* command + data + overhead */, + .bus_num = 1, + .chip_select = 0, +}, +}; + static struct platform_device smc91x_device = { .name = "smc91x", .id = -1, @@ -272,6 +348,7 @@ static struct platform_device *devices[] __initdata = { &smc91x_device, &lubbock_flash_device[0], &lubbock_flash_device[1], + &pxa_ssp, }; static struct pxafb_mach_info sharp_lm8v31 __initdata = { @@ -400,6 +477,8 @@ static void __init lubbock_init(void) lubbock_flash_data[flashboot^1].name = "application-flash"; lubbock_flash_data[flashboot].name = "boot-rom"; (void) platform_add_devices(devices, ARRAY_SIZE(devices)); + + spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); } static struct map_desc lubbock_io_desc[] __initdata = { @@ -416,6 +495,11 @@ static void __init lubbock_map_io(void) pxa_map_io(); iotable_init(lubbock_io_desc, ARRAY_SIZE(lubbock_io_desc)); + /* SSP data pins */ + pxa_gpio_mode(GPIO23_SCLK_MD); + pxa_gpio_mode(GPIO25_STXD_MD); + pxa_gpio_mode(GPIO26_SRXD_MD); + /* This enables the BTUART */ pxa_gpio_mode(GPIO42_BTRXD_MD); pxa_gpio_mode(GPIO43_BTTXD_MD); diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index a042473deed..9a9fa87cea9 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -18,11 +18,14 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/fb.h> +#include <linux/pm.h> +#include <linux/delay.h> #include <asm/hardware.h> #include <asm/mach-types.h> #include <asm/irq.h> #include <asm/setup.h> +#include <asm/system.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -34,12 +37,15 @@ #include <asm/arch/irda.h> #include <asm/arch/poodle.h> #include <asm/arch/pxafb.h> +#include <asm/arch/sharpsl.h> +#include <asm/arch/ssp.h> #include <asm/hardware/scoop.h> #include <asm/hardware/locomo.h> #include <asm/mach/sharpsl_param.h> #include "generic.h" +#include "sharpsl.h" static struct resource poodle_scoop_resources[] = { [0] = { @@ -117,13 +123,71 @@ static struct resource locomo_resources[] = { }, }; -static struct platform_device locomo_device = { +struct platform_device poodle_locomo_device = { .name = "locomo", .id = 0, .num_resources = ARRAY_SIZE(locomo_resources), .resource = locomo_resources, }; +EXPORT_SYMBOL(poodle_locomo_device); + +/* + * Poodle SSP Device + */ + +struct platform_device poodle_ssp_device = { + .name = "corgi-ssp", + .id = -1, +}; + +struct corgissp_machinfo poodle_ssp_machinfo = { + .port = 1, + .cs_lcdcon = -1, + .cs_ads7846 = -1, + .cs_max1111 = -1, + .clk_lcdcon = 2, + .clk_ads7846 = 36, + .clk_max1111 = 2, +}; + + +/* + * Poodle Touch Screen Device + */ +static struct resource poodlets_resources[] = { + [0] = { + .start = POODLE_IRQ_GPIO_TP_INT, + .end = POODLE_IRQ_GPIO_TP_INT, + .flags = IORESOURCE_IRQ, + }, +}; + +static unsigned long poodle_get_hsync_len(void) +{ + return 0; +} + +static void poodle_null_hsync(void) +{ +} + +static struct corgits_machinfo poodle_ts_machinfo = { + .get_hsync_len = poodle_get_hsync_len, + .put_hsync = poodle_null_hsync, + .wait_hsync = poodle_null_hsync, +}; + +static struct platform_device poodle_ts_device = { + .name = "corgi-ts", + .dev = { + .platform_data = &poodle_ts_machinfo, + }, + .id = -1, + .num_resources = ARRAY_SIZE(poodlets_resources), + .resource = poodlets_resources, +}; + /* * MMC/SD Device @@ -141,7 +205,9 @@ static int poodle_mci_init(struct device *dev, irqreturn_t (*poodle_detect_int)( pxa_gpio_mode(GPIO6_MMCCLK_MD); pxa_gpio_mode(GPIO8_MMCCS0_MD); pxa_gpio_mode(POODLE_GPIO_nSD_DETECT | GPIO_IN); + pxa_gpio_mode(POODLE_GPIO_nSD_WP | GPIO_IN); pxa_gpio_mode(POODLE_GPIO_SD_PWR | GPIO_OUT); + pxa_gpio_mode(POODLE_GPIO_SD_PWR1 | GPIO_OUT); poodle_mci_platform_data.detect_delay = msecs_to_jiffies(250); @@ -160,12 +226,22 @@ static void poodle_mci_setpower(struct device *dev, unsigned int vdd) { struct pxamci_platform_data* p_d = dev->platform_data; - if (( 1 << vdd) & p_d->ocr_mask) - GPSR1 = GPIO_bit(POODLE_GPIO_SD_PWR); - else - GPCR1 = GPIO_bit(POODLE_GPIO_SD_PWR); + if (( 1 << vdd) & p_d->ocr_mask) { + GPSR(POODLE_GPIO_SD_PWR) = GPIO_bit(POODLE_GPIO_SD_PWR); + mdelay(2); + GPSR(POODLE_GPIO_SD_PWR1) = GPIO_bit(POODLE_GPIO_SD_PWR1); + } else { + GPCR(POODLE_GPIO_SD_PWR1) = GPIO_bit(POODLE_GPIO_SD_PWR1); + GPCR(POODLE_GPIO_SD_PWR) = GPIO_bit(POODLE_GPIO_SD_PWR); + } +} + +static int poodle_mci_get_ro(struct device *dev) +{ + return GPLR(POODLE_GPIO_nSD_WP) & GPIO_bit(POODLE_GPIO_nSD_WP); } + static void poodle_mci_exit(struct device *dev, void *data) { free_irq(POODLE_IRQ_GPIO_nSD_DETECT, data); @@ -174,6 +250,7 @@ static void poodle_mci_exit(struct device *dev, void *data) static struct pxamci_platform_data poodle_mci_platform_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, .init = poodle_mci_init, + .get_ro = poodle_mci_get_ro, .setpower = poodle_mci_setpower, .exit = poodle_mci_exit, }; @@ -243,14 +320,31 @@ static struct pxafb_mach_info poodle_fb_info __initdata = { }; static struct platform_device *devices[] __initdata = { - &locomo_device, + &poodle_locomo_device, &poodle_scoop_device, + &poodle_ssp_device, + &poodle_ts_device, }; +static void poodle_poweroff(void) +{ + RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR; + arm_machine_restart('h'); +} + +static void poodle_restart(char mode) +{ + RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR; + arm_machine_restart('h'); +} + static void __init poodle_init(void) { int ret = 0; + pm_power_off = poodle_poweroff; + arm_pm_restart = poodle_restart; + /* setup sleep mode values */ PWER = 0x00000002; PFER = 0x00000000; @@ -288,6 +382,7 @@ static void __init poodle_init(void) GPSR1 = 0x00000000; GPSR2 = 0x00000000; + set_pxa_fb_parent(&poodle_locomo_device.dev); set_pxa_fb_info(&poodle_fb_info); pxa_gpio_mode(POODLE_GPIO_USB_PULLUP | GPIO_OUT); pxa_gpio_mode(POODLE_GPIO_IR_ON | GPIO_OUT); @@ -301,6 +396,7 @@ static void __init poodle_init(void) if (ret) { printk(KERN_WARNING "poodle: Unable to register LoCoMo device\n"); } + corgi_ssp_set_machinfo(&poodle_ssp_machinfo); } static void __init fixup_poodle(struct machine_desc *desc, diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c index 6d402b262d8..0f1648780c4 100644 --- a/arch/arm/mach-pxa/sharpsl_pm.c +++ b/arch/arm/mach-pxa/sharpsl_pm.c @@ -128,6 +128,9 @@ struct battery_thresh spitz_battery_levels_noac[] = { */ int sharpsl_pm_pxa_read_max1111(int channel) { + if (machine_is_tosa()) // Ugly, better move this function into another module + return 0; + return corgi_ssp_max1111_get((channel << MAXCTRL_SEL_SH) | MAXCTRL_PD0 | MAXCTRL_PD1 | MAXCTRL_SGL | MAXCTRL_UNI | MAXCTRL_STR); } @@ -156,7 +159,7 @@ void sharpsl_pm_pxa_init(void) else set_irq_type(IRQ_GPIO(sharpsl_pm.machinfo->gpio_fatal),IRQT_FALLING); } - if (!machine_is_corgi()) + if (sharpsl_pm.machinfo->batfull_irq) { /* Register interrupt handler. */ if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull), sharpsl_chrg_full_isr, SA_INTERRUPT, "CO", sharpsl_chrg_full_isr)) { @@ -174,6 +177,6 @@ void sharpsl_pm_pxa_remove(void) if (sharpsl_pm.machinfo->gpio_fatal) free_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_fatal), sharpsl_fatal_isr); - if (!machine_is_corgi()) + if (sharpsl_pm.machinfo->batfull_irq) free_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull), sharpsl_chrg_full_isr); } diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 44bcb8097c7..eb9937f6f5c 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -20,6 +20,7 @@ #include <linux/fs.h> #include <linux/interrupt.h> #include <linux/mmc/host.h> +#include <linux/pm.h> #include <asm/setup.h> #include <asm/memory.h> @@ -27,6 +28,7 @@ #include <asm/hardware.h> #include <asm/irq.h> #include <asm/io.h> +#include <asm/system.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -432,8 +434,31 @@ static struct platform_device *devices[] __initdata = { &spitzled_device, }; +static void spitz_poweroff(void) +{ + RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR; + + pxa_gpio_mode(SPITZ_GPIO_ON_RESET | GPIO_OUT); + GPSR(SPITZ_GPIO_ON_RESET) = GPIO_bit(SPITZ_GPIO_ON_RESET); + + mdelay(1000); + arm_machine_restart('h'); +} + +static void spitz_restart(char mode) +{ + /* Bootloader magic for a reboot */ + if((MSC0 & 0xffff0000) == 0x7ff00000) + MSC0 = (MSC0 & 0xffff) | 0x7ee00000; + + spitz_poweroff(); +} + static void __init common_init(void) { + pm_power_off = spitz_poweroff; + arm_pm_restart = spitz_restart; + PMCR = 0x00; /* setup sleep mode values */ diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c index 5e5bdc89848..40be833079c 100644 --- a/arch/arm/mach-pxa/spitz_pm.c +++ b/arch/arm/mach-pxa/spitz_pm.c @@ -27,6 +27,13 @@ #include <asm/arch/pxa-regs.h> #include "sharpsl.h" +#define SHARPSL_CHARGE_ON_VOLT 0x99 /* 2.9V */ +#define SHARPSL_CHARGE_ON_TEMP 0xe0 /* 2.9V */ +#define SHARPSL_CHARGE_ON_ACIN_HIGH 0x9b /* 6V */ +#define SHARPSL_CHARGE_ON_ACIN_LOW 0x34 /* 2V */ +#define SHARPSL_FATAL_ACIN_VOLT 182 /* 3.45V */ +#define SHARPSL_FATAL_NOACIN_VOLT 170 /* 3.40V */ + static int spitz_last_ac_status; static void spitz_charger_init(void) @@ -190,6 +197,7 @@ struct sharpsl_charger_machinfo spitz_pm_machinfo = { .gpio_batlock = SPITZ_GPIO_BAT_COVER, .gpio_acin = SPITZ_GPIO_AC_IN, .gpio_batfull = SPITZ_GPIO_CHRG_FULL, + .batfull_irq = 1, .gpio_fatal = SPITZ_GPIO_FATAL_BAT, .discharge = spitz_discharge, .discharge1 = spitz_discharge1, @@ -200,6 +208,13 @@ struct sharpsl_charger_machinfo spitz_pm_machinfo = { .read_devdata = spitzpm_read_devdata, .charger_wakeup = spitz_charger_wakeup, .should_wakeup = spitz_should_wakeup, + .backlight_limit = corgibl_limit_intensity, + .charge_on_volt = SHARPSL_CHARGE_ON_VOLT, + .charge_on_temp = SHARPSL_CHARGE_ON_TEMP, + .charge_acin_high = SHARPSL_CHARGE_ON_ACIN_HIGH, + .charge_acin_low = SHARPSL_CHARGE_ON_ACIN_LOW, + .fatal_acin_volt = SHARPSL_FATAL_ACIN_VOLT, + .fatal_noacin_volt= SHARPSL_FATAL_NOACIN_VOLT, .bat_levels = 40, .bat_levels_noac = spitz_battery_levels_noac, .bat_levels_acin = spitz_battery_levels_acin, diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 76c0e7f0a21..7152bc13680 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -19,12 +19,15 @@ #include <linux/fs.h> #include <linux/interrupt.h> #include <linux/mmc/host.h> +#include <linux/pm.h> +#include <linux/delay.h> #include <asm/setup.h> #include <asm/memory.h> #include <asm/mach-types.h> #include <asm/hardware.h> #include <asm/irq.h> +#include <asm/system.h> #include <asm/arch/irda.h> #include <asm/arch/mmc.h> #include <asm/arch/udc.h> @@ -266,8 +269,31 @@ static struct platform_device *devices[] __initdata = { &tosaled_device, }; +static void tosa_poweroff(void) +{ + RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR; + + pxa_gpio_mode(TOSA_GPIO_ON_RESET | GPIO_OUT); + GPSR(TOSA_GPIO_ON_RESET) = GPIO_bit(TOSA_GPIO_ON_RESET); + + mdelay(1000); + arm_machine_restart('h'); +} + +static void tosa_restart(char mode) +{ + /* Bootloader magic for a reboot */ + if((MSC0 & 0xffff0000) == 0x7ff00000) + MSC0 = (MSC0 & 0xffff) | 0x7ee00000; + + tosa_poweroff(); +} + static void __init tosa_init(void) { + pm_power_off = tosa_poweroff; + arm_pm_restart = tosa_restart; + pxa_gpio_mode(TOSA_GPIO_ON_RESET | GPIO_IN); pxa_gpio_mode(TOSA_GPIO_TC6393_INT | GPIO_IN); pxa_gpio_mode(TOSA_GPIO_USB_IN | GPIO_IN); diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig index 970f98dadff..0c334136db7 100644 --- a/arch/arm/mach-s3c2410/Kconfig +++ b/arch/arm/mach-s3c2410/Kconfig @@ -70,6 +70,18 @@ config ARCH_S3C2440 help Say Y here if you are using the SMDK2440. +config SMDK2440_CPU2440 + bool "SMDK2440 with S3C2440 cpu module" + depends on ARCH_S3C2440 + default y if ARCH_S3C2440 + select CPU_S3C2440 + +config SMDK2440_CPU2442 + bool "SMDM2440 with S3C2442 cpu module" + depends on ARCH_S3C2440 + select CPU_S3C2442 + + config MACH_VR1000 bool "Thorcom VR1000" select CPU_S3C2410 @@ -109,12 +121,26 @@ config CPU_S3C2410 Support for S3C2410 and S3C2410A family from the S3C24XX line of Samsung Mobile CPUs. +config CPU_S3C244X + bool + depends on ARCH_S3C2410 && (CPU_S3C2440 || CPU_S3C2442) + help + Support for S3C2440 and S3C2442 Samsung Mobile CPU based systems. + config CPU_S3C2440 bool depends on ARCH_S3C2410 + select CPU_S3C244X help Support for S3C2440 Samsung Mobile CPU based systems. +config CPU_S3C2442 + bool + depends on ARCH_S3C2420 + select CPU_S3C244X + help + Support for S3C2442 Samsung Mobile CPU based systems. + comment "S3C2410 Boot" config S3C2410_BOOT_WATCHDOG diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile index 3e5712db6b5..5e09355cd4f 100644 --- a/arch/arm/mach-s3c2410/Makefile +++ b/arch/arm/mach-s3c2410/Makefile @@ -24,6 +24,11 @@ obj-$(CONFIG_S3C2410_DMA) += dma.o obj-$(CONFIG_PM) += pm.o sleep.o obj-$(CONFIG_PM_SIMTEC) += pm-simtec.o +# S3C244X support + +obj-$(CONFIG_CPU_S3C244X) += s3c244x.o +obj-$(CONFIG_CPU_S3C244X) += s3c244x-irq.o + # S3C2440 support obj-$(CONFIG_CPU_S3C2440) += s3c2440.o s3c2440-dsc.o @@ -31,6 +36,11 @@ obj-$(CONFIG_CPU_S3C2440) += s3c2440-irq.o obj-$(CONFIG_CPU_S3C2440) += s3c2440-clock.o obj-$(CONFIG_CPU_S3C2440) += s3c2410-gpio.o +# S3C2442 support + +obj-$(CONFIG_CPU_S3C2442) += s3c2442.o +obj-$(CONFIG_CPU_S3C2442) += s3c2442-clock.o + # bast extras obj-$(CONFIG_BAST_PC104_IRQ) += bast-irq.o diff --git a/arch/arm/mach-s3c2410/clock.c b/arch/arm/mach-s3c2410/clock.c index 6de713ad319..99d174612b5 100644 --- a/arch/arm/mach-s3c2410/clock.c +++ b/arch/arm/mach-s3c2410/clock.c @@ -70,7 +70,7 @@ void inline s3c24xx_clk_enable(unsigned int clocks, unsigned int enable) clkcon &= ~clocks; /* ensure none of the special function bits set */ - clkcon &= ~(S3C2410_CLKCON_IDLE|S3C2410_CLKCON_POWER); + clkcon &= ~(S3C2410_CLKCON_IDLE|S3C2410_CLKCON_POWER | 3); __raw_writel(clkcon, S3C2410_CLKCON); } diff --git a/arch/arm/mach-s3c2410/common-smdk.c b/arch/arm/mach-s3c2410/common-smdk.c index c940890f621..a40eaa65617 100644 --- a/arch/arm/mach-s3c2410/common-smdk.c +++ b/arch/arm/mach-s3c2410/common-smdk.c @@ -34,6 +34,7 @@ #include <asm/irq.h> #include <asm/arch/regs-gpio.h> +#include <asm/arch/leds-gpio.h> #include <asm/arch/nand.h> @@ -41,6 +42,66 @@ #include "devs.h" #include "pm.h" +/* LED devices */ + +static struct s3c24xx_led_platdata smdk_pdata_led4 = { + .gpio = S3C2410_GPF4, + .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE, + .name = "led4", + .def_trigger = "timer", +}; + +static struct s3c24xx_led_platdata smdk_pdata_led5 = { + .gpio = S3C2410_GPF5, + .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE, + .name = "led5", + .def_trigger = "nand-disk", +}; + +static struct s3c24xx_led_platdata smdk_pdata_led6 = { + .gpio = S3C2410_GPF6, + .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE, + .name = "led6", +}; + +static struct s3c24xx_led_platdata smdk_pdata_led7 = { + .gpio = S3C2410_GPF7, + .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE, + .name = "led7", +}; + +static struct platform_device smdk_led4 = { + .name = "s3c24xx_led", + .id = 0, + .dev = { + .platform_data = &smdk_pdata_led4, + }, +}; + +static struct platform_device smdk_led5 = { + .name = "s3c24xx_led", + .id = 1, + .dev = { + .platform_data = &smdk_pdata_led5, + }, +}; + +static struct platform_device smdk_led6 = { + .name = "s3c24xx_led", + .id = 2, + .dev = { + .platform_data = &smdk_pdata_led6, + }, +}; + +static struct platform_device smdk_led7 = { + .name = "s3c24xx_led", + .id = 3, + .dev = { + .platform_data = &smdk_pdata_led7, + }, +}; + /* NAND parititon from 2.4.18-swl5 */ static struct mtd_partition smdk_default_nand_part[] = { @@ -111,6 +172,10 @@ static struct s3c2410_platform_nand smdk_nand_info = { static struct platform_device __initdata *smdk_devs[] = { &s3c_device_nand, + &smdk_led4, + &smdk_led5, + &smdk_led6, + &smdk_led7, }; void __init smdk_machine_init(void) diff --git a/arch/arm/mach-s3c2410/cpu.c b/arch/arm/mach-s3c2410/cpu.c index 70c34fcf785..52842e6e86e 100644 --- a/arch/arm/mach-s3c2410/cpu.c +++ b/arch/arm/mach-s3c2410/cpu.c @@ -37,12 +37,16 @@ #include <asm/mach/map.h> #include <asm/arch/regs-gpio.h> +#include <asm/arch/regs-serial.h> #include "cpu.h" +#include "devs.h" #include "clock.h" #include "s3c2400.h" #include "s3c2410.h" +#include "s3c244x.h" #include "s3c2440.h" +#include "s3c2442.h" struct cpu_table { unsigned long idcode; @@ -59,6 +63,7 @@ struct cpu_table { static const char name_s3c2400[] = "S3C2400"; static const char name_s3c2410[] = "S3C2410"; static const char name_s3c2440[] = "S3C2440"; +static const char name_s3c2442[] = "S3C2442"; static const char name_s3c2410a[] = "S3C2410A"; static const char name_s3c2440a[] = "S3C2440A"; @@ -84,22 +89,31 @@ static struct cpu_table cpu_ids[] __initdata = { { .idcode = 0x32440000, .idmask = 0xffffffff, - .map_io = s3c2440_map_io, - .init_clocks = s3c2440_init_clocks, - .init_uarts = s3c2440_init_uarts, + .map_io = s3c244x_map_io, + .init_clocks = s3c244x_init_clocks, + .init_uarts = s3c244x_init_uarts, .init = s3c2440_init, .name = name_s3c2440 }, { .idcode = 0x32440001, .idmask = 0xffffffff, - .map_io = s3c2440_map_io, - .init_clocks = s3c2440_init_clocks, - .init_uarts = s3c2440_init_uarts, + .map_io = s3c244x_map_io, + .init_clocks = s3c244x_init_clocks, + .init_uarts = s3c244x_init_uarts, .init = s3c2440_init, .name = name_s3c2440a }, { + .idcode = 0x32440aaa, + .idmask = 0xffffffff, + .map_io = s3c244x_map_io, + .init_clocks = s3c244x_init_clocks, + .init_uarts = s3c244x_init_uarts, + .init = s3c2442_init, + .name = name_s3c2442 + }, + { .idcode = 0x0, /* S3C2400 doesn't have an idcode */ .idmask = 0xffffffff, .map_io = s3c2400_map_io, @@ -175,13 +189,13 @@ void __init s3c24xx_init_io(struct map_desc *mach_desc, int size) panic("Unknown S3C24XX CPU"); } + printk("CPU %s (id 0x%08lx)\n", cpu->name, idcode); + if (cpu->map_io == NULL || cpu->init == NULL) { printk(KERN_ERR "CPU %s support not enabled\n", cpu->name); panic("Unsupported S3C24XX CPU"); } - printk("CPU %s (id 0x%08lx)\n", cpu->name, idcode); - (cpu->map_io)(mach_desc, size); } @@ -208,6 +222,49 @@ void __init s3c24xx_init_clocks(int xtal) (cpu->init_clocks)(xtal); } +/* uart management */ + +static int nr_uarts __initdata = 0; + +static struct s3c2410_uartcfg uart_cfgs[3]; + +/* s3c24xx_init_uartdevs + * + * copy the specified platform data and configuration into our central + * set of devices, before the data is thrown away after the init process. + * + * This also fills in the array passed to the serial driver for the + * early initialisation of the console. +*/ + +void __init s3c24xx_init_uartdevs(char *name, + struct s3c24xx_uart_resources *res, + struct s3c2410_uartcfg *cfg, int no) +{ + struct platform_device *platdev; + struct s3c2410_uartcfg *cfgptr = uart_cfgs; + struct s3c24xx_uart_resources *resp; + int uart; + + memcpy(cfgptr, cfg, sizeof(struct s3c2410_uartcfg) * no); + + for (uart = 0; uart < no; uart++, cfg++, cfgptr++) { + platdev = s3c24xx_uart_src[cfgptr->hwport]; + + resp = res + cfgptr->hwport; + + s3c24xx_uart_devs[uart] = platdev; + + platdev->name = name; + platdev->resource = resp->resources; + platdev->num_resources = resp->nr_resources; + + platdev->dev.platform_data = cfgptr; + } + + nr_uarts = no; +} + void __init s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no) { if (cpu == NULL) @@ -232,6 +289,10 @@ static int __init s3c_arch_init(void) if (ret != 0) return ret; + ret = platform_add_devices(s3c24xx_uart_devs, nr_uarts); + if (ret != 0) + return ret; + if (board != NULL) { struct platform_device **ptr = board->devices; int i; diff --git a/arch/arm/mach-s3c2410/cpu.h b/arch/arm/mach-s3c2410/cpu.h index fc1067783f6..40862899b2f 100644 --- a/arch/arm/mach-s3c2410/cpu.h +++ b/arch/arm/mach-s3c2410/cpu.h @@ -31,6 +31,8 @@ #define print_mhz(m) ((m) / MHZ), ((m / 1000) % 1000) /* forward declaration */ +struct s3c24xx_uart_resources; +struct platform_device; struct s3c2410_uartcfg; struct map_desc; @@ -44,6 +46,10 @@ extern void s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no); extern void s3c24xx_init_clocks(int xtal); +extern void s3c24xx_init_uartdevs(char *name, + struct s3c24xx_uart_resources *res, + struct s3c2410_uartcfg *cfg, int no); + /* the board structure is used at first initialsation time * to get info such as the devices to register for this * board. This is done because platfrom_add_devices() cannot @@ -68,3 +74,4 @@ extern struct sys_timer s3c24xx_timer; /* system device classes */ extern struct sysdev_class s3c2440_sysclass; +extern struct sysdev_class s3c2442_sysclass; diff --git a/arch/arm/mach-s3c2410/devs.c b/arch/arm/mach-s3c2410/devs.c index ca09ba516e4..ad3845e329b 100644 --- a/arch/arm/mach-s3c2410/devs.c +++ b/arch/arm/mach-s3c2410/devs.c @@ -38,10 +38,86 @@ #include <asm/arch/regs-serial.h> #include "devs.h" +#include "cpu.h" /* Serial port registrations */ -struct platform_device *s3c24xx_uart_devs[3]; +static struct resource s3c2410_uart0_resource[] = { + [0] = { + .start = S3C2410_PA_UART0, + .end = S3C2410_PA_UART0 + 0x3fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_S3CUART_RX0, + .end = IRQ_S3CUART_ERR0, + .flags = IORESOURCE_IRQ, + } +}; + +static struct resource s3c2410_uart1_resource[] = { + [0] = { + .start = S3C2410_PA_UART1, + .end = S3C2410_PA_UART1 + 0x3fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_S3CUART_RX1, + .end = IRQ_S3CUART_ERR1, + .flags = IORESOURCE_IRQ, + } +}; + +static struct resource s3c2410_uart2_resource[] = { + [0] = { + .start = S3C2410_PA_UART2, + .end = S3C2410_PA_UART2 + 0x3fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_S3CUART_RX2, + .end = IRQ_S3CUART_ERR2, + .flags = IORESOURCE_IRQ, + } +}; + +struct s3c24xx_uart_resources s3c2410_uart_resources[] __initdata = { + [0] = { + .resources = s3c2410_uart0_resource, + .nr_resources = ARRAY_SIZE(s3c2410_uart0_resource), + }, + [1] = { + .resources = s3c2410_uart1_resource, + .nr_resources = ARRAY_SIZE(s3c2410_uart1_resource), + }, + [2] = { + .resources = s3c2410_uart2_resource, + .nr_resources = ARRAY_SIZE(s3c2410_uart2_resource), + }, +}; + +/* yart devices */ + +static struct platform_device s3c24xx_uart_device0 = { + .id = 0, +}; + +static struct platform_device s3c24xx_uart_device1 = { + .id = 1, +}; + +static struct platform_device s3c24xx_uart_device2 = { + .id = 2, +}; + +struct platform_device *s3c24xx_uart_src[3] = { + &s3c24xx_uart_device0, + &s3c24xx_uart_device1, + &s3c24xx_uart_device2, +}; + +struct platform_device *s3c24xx_uart_devs[3] = { +}; /* USB Host Controller */ diff --git a/arch/arm/mach-s3c2410/devs.h b/arch/arm/mach-s3c2410/devs.h index 52c4bab5c76..fa124ed920e 100644 --- a/arch/arm/mach-s3c2410/devs.h +++ b/arch/arm/mach-s3c2410/devs.h @@ -17,7 +17,15 @@ #include <linux/config.h> #include <linux/platform_device.h> +struct s3c24xx_uart_resources { + struct resource *resources; + unsigned long nr_resources; +}; + +extern struct s3c24xx_uart_resources s3c2410_uart_resources[]; + extern struct platform_device *s3c24xx_uart_devs[]; +extern struct platform_device *s3c24xx_uart_src[]; extern struct platform_device s3c_device_usb; extern struct platform_device s3c_device_lcd; diff --git a/arch/arm/mach-s3c2410/mach-anubis.c b/arch/arm/mach-s3c2410/mach-anubis.c index cc97fbf6629..4a92d6f92d6 100644 --- a/arch/arm/mach-s3c2410/mach-anubis.c +++ b/arch/arm/mach-s3c2410/mach-anubis.c @@ -131,7 +131,7 @@ static struct s3c24xx_uart_clksrc anubis_serial_clocks[] = { }; -static struct s3c2410_uartcfg anubis_uartcfgs[] = { +static struct s3c2410_uartcfg anubis_uartcfgs[] __initdata = { [0] = { .hwport = 0, .flags = 0, @@ -239,6 +239,54 @@ static struct s3c2410_platform_nand anubis_nand_info = { .select_chip = anubis_nand_select, }; +/* IDE channels */ + +static struct resource anubis_ide0_resource[] = { + { + .start = S3C2410_CS3, + .end = S3C2410_CS3 + (8*32) - 1, + .flags = IORESOURCE_MEM, + }, { + .start = S3C2410_CS3 + (1<<26), + .end = S3C2410_CS3 + (1<<26) + (8*32) - 1, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_IDE0, + .end = IRQ_IDE0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device anubis_device_ide0 = { + .name = "simtec-ide", + .id = 0, + .num_resources = ARRAY_SIZE(anubis_ide0_resource), + .resource = anubis_ide0_resource, +}; + +static struct resource anubis_ide1_resource[] = { + { + .start = S3C2410_CS4, + .end = S3C2410_CS4 + (8*32) - 1, + .flags = IORESOURCE_MEM, + }, { + .start = S3C2410_CS4 + (1<<26), + .end = S3C2410_CS4 + (1<<26) + (8*32) - 1, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_IDE0, + .end = IRQ_IDE0, + .flags = IORESOURCE_IRQ, + }, +}; + + +static struct platform_device anubis_device_ide1 = { + .name = "simtec-ide", + .id = 1, + .num_resources = ARRAY_SIZE(anubis_ide1_resource), + .resource = anubis_ide1_resource, +}; /* Standard Anubis devices */ @@ -249,6 +297,8 @@ static struct platform_device *anubis_devices[] __initdata = { &s3c_device_i2c, &s3c_device_rtc, &s3c_device_nand, + &anubis_device_ide0, + &anubis_device_ide1, }; static struct clk *anubis_clocks[] = { diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index 995bb8add33..947234df816 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -208,7 +208,7 @@ static struct s3c24xx_uart_clksrc bast_serial_clocks[] = { }; -static struct s3c2410_uartcfg bast_uartcfgs[] = { +static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = { [0] = { .hwport = 0, .flags = 0, diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c index 646a3a5d33a..aec431b2830 100644 --- a/arch/arm/mach-s3c2410/mach-h1940.c +++ b/arch/arm/mach-s3c2410/mach-h1940.c @@ -72,7 +72,7 @@ static struct map_desc h1940_iodesc[] __initdata = { #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE -static struct s3c2410_uartcfg h1940_uartcfgs[] = { +static struct s3c2410_uartcfg h1940_uartcfgs[] __initdata = { [0] = { .hwport = 0, .flags = 0, diff --git a/arch/arm/mach-s3c2410/mach-nexcoder.c b/arch/arm/mach-s3c2410/mach-nexcoder.c index 07d09509a62..065a1d4e860 100644 --- a/arch/arm/mach-s3c2410/mach-nexcoder.c +++ b/arch/arm/mach-s3c2410/mach-nexcoder.c @@ -51,7 +51,7 @@ static struct map_desc nexcoder_iodesc[] __initdata = { #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB #define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE -static struct s3c2410_uartcfg nexcoder_uartcfgs[] = { +static struct s3c2410_uartcfg nexcoder_uartcfgs[] __initdata = { [0] = { .hwport = 0, .flags = 0, diff --git a/arch/arm/mach-s3c2410/mach-osiris.c b/arch/arm/mach-s3c2410/mach-osiris.c index ae078755775..858fd03c6bc 100644 --- a/arch/arm/mach-s3c2410/mach-osiris.c +++ b/arch/arm/mach-s3c2410/mach-osiris.c @@ -95,8 +95,7 @@ static struct s3c24xx_uart_clksrc osiris_serial_clocks[] = { } }; - -static struct s3c2410_uartcfg osiris_uartcfgs[] = { +static struct s3c2410_uartcfg osiris_uartcfgs[] __initdata = { [0] = { .hwport = 0, .flags = 0, @@ -107,7 +106,7 @@ static struct s3c2410_uartcfg osiris_uartcfgs[] = { .clocks_size = ARRAY_SIZE(osiris_serial_clocks) }, [1] = { - .hwport = 2, + .hwport = 1, .flags = 0, .ucon = UCON, .ulcon = ULCON, diff --git a/arch/arm/mach-s3c2410/mach-otom.c b/arch/arm/mach-s3c2410/mach-otom.c index b39daedf93c..c71673fd995 100644 --- a/arch/arm/mach-s3c2410/mach-otom.c +++ b/arch/arm/mach-s3c2410/mach-otom.c @@ -45,7 +45,7 @@ static struct map_desc otom11_iodesc[] __initdata = { #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB #define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE -static struct s3c2410_uartcfg otom11_uartcfgs[] = { +static struct s3c2410_uartcfg otom11_uartcfgs[] __initdata = { [0] = { .hwport = 0, .flags = 0, diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c index 2db932d72c5..25f7e9f4dce 100644 --- a/arch/arm/mach-s3c2410/mach-smdk2410.c +++ b/arch/arm/mach-s3c2410/mach-smdk2410.c @@ -65,7 +65,7 @@ static struct map_desc smdk2410_iodesc[] __initdata = { #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE -static struct s3c2410_uartcfg smdk2410_uartcfgs[] = { +static struct s3c2410_uartcfg smdk2410_uartcfgs[] __initdata = { [0] = { .hwport = 0, .flags = 0, diff --git a/arch/arm/mach-s3c2410/mach-smdk2440.c b/arch/arm/mach-s3c2410/mach-smdk2440.c index 5fffd1d5104..d661c6b7ff5 100644 --- a/arch/arm/mach-s3c2410/mach-smdk2440.c +++ b/arch/arm/mach-s3c2410/mach-smdk2440.c @@ -86,7 +86,7 @@ static struct map_desc smdk2440_iodesc[] __initdata = { #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE -static struct s3c2410_uartcfg smdk2440_uartcfgs[] = { +static struct s3c2410_uartcfg smdk2440_uartcfgs[] __initdata = { [0] = { .hwport = 0, .flags = 0, diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c index 785fc9cdcf7..d18efb279d3 100644 --- a/arch/arm/mach-s3c2410/mach-vr1000.c +++ b/arch/arm/mach-s3c2410/mach-vr1000.c @@ -166,7 +166,7 @@ static struct s3c24xx_uart_clksrc vr1000_serial_clocks[] = { } }; -static struct s3c2410_uartcfg vr1000_uartcfgs[] = { +static struct s3c2410_uartcfg vr1000_uartcfgs[] __initdata = { [0] = { .hwport = 0, .flags = 0, diff --git a/arch/arm/mach-s3c2410/pm.c b/arch/arm/mach-s3c2410/pm.c index fe57d966a34..43e9a550a20 100644 --- a/arch/arm/mach-s3c2410/pm.c +++ b/arch/arm/mach-s3c2410/pm.c @@ -58,7 +58,11 @@ unsigned long s3c_pm_flags; /* cache functions from arch/arm/mm/proc-arm920.S */ +#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH extern void arm920_flush_kern_cache_all(void); +#else +static void arm920_flush_kern_cache_all(void) { } +#endif #define PFX "s3c24xx-pm: " diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c index 0a2013a7654..0852e87a79c 100644 --- a/arch/arm/mach-s3c2410/s3c2410.c +++ b/arch/arm/mach-s3c2410/s3c2410.c @@ -42,6 +42,7 @@ #include "s3c2410.h" #include "cpu.h" +#include "devs.h" #include "clock.h" /* Initial IO mappings */ @@ -55,93 +56,13 @@ static struct map_desc s3c2410_iodesc[] __initdata = { IODESC_ENT(WATCHDOG), }; -static struct resource s3c_uart0_resource[] = { - [0] = { - .start = S3C2410_PA_UART0, - .end = S3C2410_PA_UART0 + 0x3fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_S3CUART_RX0, - .end = IRQ_S3CUART_ERR0, - .flags = IORESOURCE_IRQ, - } - -}; - -static struct resource s3c_uart1_resource[] = { - [0] = { - .start = S3C2410_PA_UART1, - .end = S3C2410_PA_UART1 + 0x3fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_S3CUART_RX1, - .end = IRQ_S3CUART_ERR1, - .flags = IORESOURCE_IRQ, - } -}; - -static struct resource s3c_uart2_resource[] = { - [0] = { - .start = S3C2410_PA_UART2, - .end = S3C2410_PA_UART2 + 0x3fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_S3CUART_RX2, - .end = IRQ_S3CUART_ERR2, - .flags = IORESOURCE_IRQ, - } -}; - /* our uart devices */ -static struct platform_device s3c_uart0 = { - .name = "s3c2410-uart", - .id = 0, - .num_resources = ARRAY_SIZE(s3c_uart0_resource), - .resource = s3c_uart0_resource, -}; - - -static struct platform_device s3c_uart1 = { - .name = "s3c2410-uart", - .id = 1, - .num_resources = ARRAY_SIZE(s3c_uart1_resource), - .resource = s3c_uart1_resource, -}; - -static struct platform_device s3c_uart2 = { - .name = "s3c2410-uart", - .id = 2, - .num_resources = ARRAY_SIZE(s3c_uart2_resource), - .resource = s3c_uart2_resource, -}; - -static struct platform_device *uart_devices[] __initdata = { - &s3c_uart0, - &s3c_uart1, - &s3c_uart2 -}; - -static int s3c2410_uart_count = 0; - /* uart registration process */ void __init s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no) { - struct platform_device *platdev; - int uart; - - for (uart = 0; uart < no; uart++, cfg++) { - platdev = uart_devices[cfg->hwport]; - - s3c24xx_uart_devs[uart] = platdev; - platdev->dev.platform_data = cfg; - } - - s3c2410_uart_count = uart; + s3c24xx_init_uartdevs("s3c2410-uart", s3c2410_uart_resources, cfg, no); } /* s3c2410_map_io @@ -193,5 +114,5 @@ int __init s3c2410_init(void) { printk("S3C2410: Initialising architecture\n"); - return platform_add_devices(s3c24xx_uart_devs, s3c2410_uart_count); + return 0; } diff --git a/arch/arm/mach-s3c2410/s3c2440-irq.c b/arch/arm/mach-s3c2410/s3c2440-irq.c index 278d0044c85..acfe3870727 100644 --- a/arch/arm/mach-s3c2410/s3c2440-irq.c +++ b/arch/arm/mach-s3c2410/s3c2440-irq.c @@ -100,73 +100,12 @@ static struct irqchip s3c_irq_wdtac97 = { .ack = s3c_irq_wdtac97_ack, }; -/* camera irq */ - -static void s3c_irq_demux_cam(unsigned int irq, - struct irqdesc *desc, - struct pt_regs *regs) -{ - unsigned int subsrc, submsk; - struct irqdesc *mydesc; - - /* read the current pending interrupts, and the mask - * for what it is available */ - - subsrc = __raw_readl(S3C2410_SUBSRCPND); - submsk = __raw_readl(S3C2410_INTSUBMSK); - - subsrc &= ~submsk; - subsrc >>= 11; - subsrc &= 3; - - if (subsrc != 0) { - if (subsrc & 1) { - mydesc = irq_desc + IRQ_S3C2440_CAM_C; - desc_handle_irq(IRQ_S3C2440_CAM_C, mydesc, regs); - } - if (subsrc & 2) { - mydesc = irq_desc + IRQ_S3C2440_CAM_P; - desc_handle_irq(IRQ_S3C2440_CAM_P, mydesc, regs); - } - } -} - -#define INTMSK_CAM (1UL << (IRQ_CAM - IRQ_EINT0)) - -static void -s3c_irq_cam_mask(unsigned int irqno) -{ - s3c_irqsub_mask(irqno, INTMSK_CAM, 3<<11); -} - -static void -s3c_irq_cam_unmask(unsigned int irqno) -{ - s3c_irqsub_unmask(irqno, INTMSK_CAM); -} - -static void -s3c_irq_cam_ack(unsigned int irqno) -{ - s3c_irqsub_maskack(irqno, INTMSK_CAM, 3<<11); -} - -static struct irqchip s3c_irq_cam = { - .mask = s3c_irq_cam_mask, - .unmask = s3c_irq_cam_unmask, - .ack = s3c_irq_cam_ack, -}; - static int s3c2440_irq_add(struct sys_device *sysdev) { unsigned int irqno; printk("S3C2440: IRQ Support\n"); - set_irq_chip(IRQ_NFCON, &s3c_irq_level_chip); - set_irq_handler(IRQ_NFCON, do_level_IRQ); - set_irq_flags(IRQ_NFCON, IRQF_VALID); - /* add new chained handler for wdt, ac7 */ set_irq_chip(IRQ_WDT, &s3c_irq_level_chip); @@ -179,18 +118,6 @@ static int s3c2440_irq_add(struct sys_device *sysdev) set_irq_flags(irqno, IRQF_VALID); } - /* add chained handler for camera */ - - set_irq_chip(IRQ_CAM, &s3c_irq_level_chip); - set_irq_handler(IRQ_CAM, do_level_IRQ); - set_irq_chained_handler(IRQ_CAM, s3c_irq_demux_cam); - - for (irqno = IRQ_S3C2440_CAM_C; irqno <= IRQ_S3C2440_CAM_P; irqno++) { - set_irq_chip(irqno, &s3c_irq_cam); - set_irq_handler(irqno, do_level_IRQ); - set_irq_flags(irqno, IRQF_VALID); - } - return 0; } @@ -198,10 +125,10 @@ static struct sysdev_driver s3c2440_irq_driver = { .add = s3c2440_irq_add, }; -static int s3c24xx_irq_driver(void) +static int s3c2440_irq_init(void) { return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_irq_driver); } -arch_initcall(s3c24xx_irq_driver); +arch_initcall(s3c2440_irq_init); diff --git a/arch/arm/mach-s3c2410/s3c2440.c b/arch/arm/mach-s3c2410/s3c2440.c index b7fe6d9453f..0ab50f44f31 100644 --- a/arch/arm/mach-s3c2410/s3c2440.c +++ b/arch/arm/mach-s3c2410/s3c2440.c @@ -1,6 +1,6 @@ /* linux/arch/arm/mach-s3c2410/s3c2440.c * - * Copyright (c) 2004-2005 Simtec Electronics + * Copyright (c) 2004-2006 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * Samsung S3C2440 Mobile CPU support @@ -8,16 +8,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * Modifications: - * 24-Aug-2004 BJD Start of s3c2440 support - * 12-Oct-2004 BJD Moved clock info out to clock.c - * 01-Nov-2004 BJD Fixed clock build code - * 09-Nov-2004 BJD Added sysdev for power management - * 04-Nov-2004 BJD New serial registration - * 15-Nov-2004 BJD Rename the i2c device for the s3c2440 - * 14-Jan-2005 BJD Moved clock init code into seperate function - * 14-Jan-2005 BJD Removed un-used clock bits */ #include <linux/kernel.h> @@ -50,234 +40,20 @@ #include "cpu.h" #include "pm.h" - -static struct map_desc s3c2440_iodesc[] __initdata = { - IODESC_ENT(USBHOST), - IODESC_ENT(CLKPWR), - IODESC_ENT(LCD), - IODESC_ENT(TIMER), - IODESC_ENT(ADC), - IODESC_ENT(WATCHDOG), -}; - -static struct resource s3c_uart0_resource[] = { - [0] = { - .start = S3C2410_PA_UART0, - .end = S3C2410_PA_UART0 + 0x3fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_S3CUART_RX0, - .end = IRQ_S3CUART_ERR0, - .flags = IORESOURCE_IRQ, - } - -}; - -static struct resource s3c_uart1_resource[] = { - [0] = { - .start = S3C2410_PA_UART1, - .end = S3C2410_PA_UART1 + 0x3fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_S3CUART_RX1, - .end = IRQ_S3CUART_ERR1, - .flags = IORESOURCE_IRQ, - } -}; - -static struct resource s3c_uart2_resource[] = { - [0] = { - .start = S3C2410_PA_UART2, - .end = S3C2410_PA_UART2 + 0x3fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_S3CUART_RX2, - .end = IRQ_S3CUART_ERR2, - .flags = IORESOURCE_IRQ, - } -}; - -/* our uart devices */ - -static struct platform_device s3c_uart0 = { - .name = "s3c2440-uart", - .id = 0, - .num_resources = ARRAY_SIZE(s3c_uart0_resource), - .resource = s3c_uart0_resource, -}; - -static struct platform_device s3c_uart1 = { - .name = "s3c2440-uart", - .id = 1, - .num_resources = ARRAY_SIZE(s3c_uart1_resource), - .resource = s3c_uart1_resource, -}; - -static struct platform_device s3c_uart2 = { - .name = "s3c2440-uart", - .id = 2, - .num_resources = ARRAY_SIZE(s3c_uart2_resource), - .resource = s3c_uart2_resource, -}; - -static struct platform_device *uart_devices[] __initdata = { - &s3c_uart0, - &s3c_uart1, - &s3c_uart2 -}; - -/* uart initialisation */ - -static int __initdata s3c2440_uart_count; - -void __init s3c2440_init_uarts(struct s3c2410_uartcfg *cfg, int no) -{ - struct platform_device *platdev; - int uart; - - for (uart = 0; uart < no; uart++, cfg++) { - platdev = uart_devices[cfg->hwport]; - - s3c24xx_uart_devs[uart] = platdev; - platdev->dev.platform_data = cfg; - } - - s3c2440_uart_count = uart; -} - - -#ifdef CONFIG_PM - -static struct sleep_save s3c2440_sleep[] = { - SAVE_ITEM(S3C2440_DSC0), - SAVE_ITEM(S3C2440_DSC1), - SAVE_ITEM(S3C2440_GPJDAT), - SAVE_ITEM(S3C2440_GPJCON), - SAVE_ITEM(S3C2440_GPJUP) -}; - -static int s3c2440_suspend(struct sys_device *dev, pm_message_t state) -{ - s3c2410_pm_do_save(s3c2440_sleep, ARRAY_SIZE(s3c2440_sleep)); - return 0; -} - -static int s3c2440_resume(struct sys_device *dev) -{ - s3c2410_pm_do_restore(s3c2440_sleep, ARRAY_SIZE(s3c2440_sleep)); - return 0; -} - -#else -#define s3c2440_suspend NULL -#define s3c2440_resume NULL -#endif - -struct sysdev_class s3c2440_sysclass = { - set_kset_name("s3c2440-core"), - .suspend = s3c2440_suspend, - .resume = s3c2440_resume -}; - static struct sys_device s3c2440_sysdev = { .cls = &s3c2440_sysclass, }; -void __init s3c2440_map_io(struct map_desc *mach_desc, int size) +int __init s3c2440_init(void) { - /* register our io-tables */ - - iotable_init(s3c2440_iodesc, ARRAY_SIZE(s3c2440_iodesc)); - iotable_init(mach_desc, size); - - /* rename any peripherals used differing from the s3c2410 */ - - s3c_device_i2c.name = "s3c2440-i2c"; - s3c_device_nand.name = "s3c2440-nand"; + printk("S3C2440: Initialising architecture\n"); /* change irq for watchdog */ s3c_device_wdt.resource[1].start = IRQ_S3C2440_WDT; s3c_device_wdt.resource[1].end = IRQ_S3C2440_WDT; -} - -void __init s3c2440_init_clocks(int xtal) -{ - unsigned long clkdiv; - unsigned long camdiv; - unsigned long hclk, fclk, pclk; - int hdiv = 1; - - /* now we've got our machine bits initialised, work out what - * clocks we've got */ - - fclk = s3c2410_get_pll(__raw_readl(S3C2410_MPLLCON), xtal) * 2; - - clkdiv = __raw_readl(S3C2410_CLKDIVN); - camdiv = __raw_readl(S3C2440_CAMDIVN); - - /* work out clock scalings */ - - switch (clkdiv & S3C2440_CLKDIVN_HDIVN_MASK) { - case S3C2440_CLKDIVN_HDIVN_1: - hdiv = 1; - break; - - case S3C2440_CLKDIVN_HDIVN_2: - hdiv = 2; - break; - - case S3C2440_CLKDIVN_HDIVN_4_8: - hdiv = (camdiv & S3C2440_CAMDIVN_HCLK4_HALF) ? 8 : 4; - break; - - case S3C2440_CLKDIVN_HDIVN_3_6: - hdiv = (camdiv & S3C2440_CAMDIVN_HCLK3_HALF) ? 6 : 3; - break; - } - - hclk = fclk / hdiv; - pclk = hclk / ((clkdiv & S3C2440_CLKDIVN_PDIVN)? 2:1); - - /* print brief summary of clocks, etc */ - - printk("S3C2440: core %ld.%03ld MHz, memory %ld.%03ld MHz, peripheral %ld.%03ld MHz\n", - print_mhz(fclk), print_mhz(hclk), print_mhz(pclk)); - - /* initialise the clocks here, to allow other things like the - * console to use them, and to add new ones after the initialisation - */ - - s3c24xx_setup_clocks(xtal, fclk, hclk, pclk); -} - -/* need to register class before we actually register the device, and - * we also need to ensure that it has been initialised before any of the - * drivers even try to use it (even if not on an s3c2440 based system) - * as a driver which may support both 2410 and 2440 may try and use it. -*/ - -static int __init s3c2440_core_init(void) -{ - return sysdev_class_register(&s3c2440_sysclass); -} - -core_initcall(s3c2440_core_init); - -int __init s3c2440_init(void) -{ - int ret; - - printk("S3C2440: Initialising architecture\n"); - ret = sysdev_register(&s3c2440_sysdev); - if (ret != 0) - printk(KERN_ERR "failed to register sysdev for s3c2440\n"); - else - ret = platform_add_devices(s3c24xx_uart_devs, s3c2440_uart_count); + /* register our system device for everything else */ - return ret; + return sysdev_register(&s3c2440_sysdev); } diff --git a/arch/arm/mach-s3c2410/s3c2442-clock.c b/arch/arm/mach-s3c2410/s3c2442-clock.c new file mode 100644 index 00000000000..5b7b301eb52 --- /dev/null +++ b/arch/arm/mach-s3c2410/s3c2442-clock.c @@ -0,0 +1,171 @@ +/* linux/arch/arm/mach-s3c2410/s3c2442-clock.c + * + * Copyright (c) 2004-2005 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S3C2442 Clock support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/device.h> +#include <linux/sysdev.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/mutex.h> +#include <linux/clk.h> + +#include <asm/hardware.h> +#include <asm/atomic.h> +#include <asm/irq.h> +#include <asm/io.h> + +#include <asm/arch/regs-clock.h> + +#include "clock.h" +#include "cpu.h" + +/* S3C2442 extended clock support */ + +static unsigned long s3c2442_camif_upll_round(struct clk *clk, + unsigned long rate) +{ + unsigned long parent_rate = clk_get_rate(clk->parent); + int div; + + if (rate > parent_rate) + return parent_rate; + + div = parent_rate / rate; + + if (div == 3) + return parent_rate / 3; + + /* note, we remove the +/- 1 calculations for the divisor */ + + div /= 2; + + if (div < 1) + div = 1; + else if (div > 16) + div = 16; + + return parent_rate / (div * 2); +} + +static int s3c2442_camif_upll_setrate(struct clk *clk, unsigned long rate) +{ + unsigned long parent_rate = clk_get_rate(clk->parent); + unsigned long camdivn = __raw_readl(S3C2440_CAMDIVN); + + rate = s3c2442_camif_upll_round(clk, rate); + + camdivn &= ~S3C2442_CAMDIVN_CAMCLK_DIV3; + + if (rate == parent_rate) { + camdivn &= ~S3C2440_CAMDIVN_CAMCLK_SEL; + } else if ((parent_rate / rate) == 3) { + camdivn |= S3C2440_CAMDIVN_CAMCLK_SEL; + camdivn |= S3C2442_CAMDIVN_CAMCLK_DIV3; + } else { + camdivn &= ~S3C2440_CAMDIVN_CAMCLK_MASK; + camdivn |= S3C2440_CAMDIVN_CAMCLK_SEL; + camdivn |= (((parent_rate / rate) / 2) - 1); + } + + __raw_writel(camdivn, S3C2440_CAMDIVN); + + return 0; +} + +/* Extra S3C2442 clocks */ + +static struct clk s3c2442_clk_cam = { + .name = "camif", + .id = -1, + .enable = s3c24xx_clkcon_enable, + .ctrlbit = S3C2440_CLKCON_CAMERA, +}; + +static struct clk s3c2442_clk_cam_upll = { + .name = "camif-upll", + .id = -1, + .set_rate = s3c2442_camif_upll_setrate, + .round_rate = s3c2442_camif_upll_round, +}; + +static int s3c2442_clk_add(struct sys_device *sysdev) +{ + unsigned long camdivn = __raw_readl(S3C2440_CAMDIVN); + unsigned long clkdivn; + struct clk *clk_h; + struct clk *clk_p; + struct clk *clk_upll; + + printk("S3C2442: Clock Support, DVS %s\n", + (camdivn & S3C2440_CAMDIVN_DVSEN) ? "on" : "off"); + + clk_p = clk_get(NULL, "pclk"); + clk_h = clk_get(NULL, "hclk"); + clk_upll = clk_get(NULL, "upll"); + + if (IS_ERR(clk_p) || IS_ERR(clk_h) || IS_ERR(clk_upll)) { + printk(KERN_ERR "S3C2442: Failed to get parent clocks\n"); + return -EINVAL; + } + + /* check rate of UPLL, and if it is near 96MHz, then change + * to using half the UPLL rate for the system */ + + if (clk_get_rate(clk_upll) > (94 * MHZ)) { + clk_usb_bus.rate = clk_get_rate(clk_upll) / 2; + + mutex_lock(&clocks_mutex); + + clkdivn = __raw_readl(S3C2410_CLKDIVN); + clkdivn |= S3C2440_CLKDIVN_UCLK; + __raw_writel(clkdivn, S3C2410_CLKDIVN); + + mutex_unlock(&clocks_mutex); + } + + s3c2442_clk_cam.parent = clk_h; + s3c2442_clk_cam_upll.parent = clk_upll; + + s3c24xx_register_clock(&s3c2442_clk_cam); + s3c24xx_register_clock(&s3c2442_clk_cam_upll); + + clk_disable(&s3c2442_clk_cam); + + return 0; +} + +static struct sysdev_driver s3c2442_clk_driver = { + .add = s3c2442_clk_add, +}; + +static __init int s3c2442_clk_init(void) +{ + return sysdev_driver_register(&s3c2442_sysclass, &s3c2442_clk_driver); +} + +arch_initcall(s3c2442_clk_init); diff --git a/arch/arm/mach-s3c2410/s3c2442.c b/arch/arm/mach-s3c2410/s3c2442.c new file mode 100644 index 00000000000..debae243055 --- /dev/null +++ b/arch/arm/mach-s3c2410/s3c2442.c @@ -0,0 +1,52 @@ +/* linux/arch/arm/mach-s3c2410/s3c2440.c + * + * Copyright (c) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Samsung S3C2442 Mobile CPU support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/sysdev.h> +#include <linux/clk.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/hardware.h> +#include <asm/io.h> +#include <asm/irq.h> + +#include <asm/arch/regs-clock.h> +#include <asm/arch/regs-serial.h> +#include <asm/arch/regs-gpio.h> +#include <asm/arch/regs-gpioj.h> +#include <asm/arch/regs-dsc.h> + +#include "s3c2442.h" +#include "clock.h" +#include "devs.h" +#include "cpu.h" +#include "pm.h" + +static struct sys_device s3c2442_sysdev = { + .cls = &s3c2442_sysclass, +}; + +int __init s3c2442_init(void) +{ + printk("S3C2442: Initialising architecture\n"); + + return sysdev_register(&s3c2442_sysdev); +} diff --git a/arch/arm/mach-s3c2410/s3c2442.h b/arch/arm/mach-s3c2410/s3c2442.h new file mode 100644 index 00000000000..0ae37d24866 --- /dev/null +++ b/arch/arm/mach-s3c2410/s3c2442.h @@ -0,0 +1,17 @@ +/* arch/arm/mach-s3c2410/s3c2442.h + * + * Copyright (c) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Header file for s3c2442 cpu support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifdef CONFIG_CPU_S3C2442 +extern int s3c2442_init(void); +#else +#define s3c2442_init NULL +#endif diff --git a/arch/arm/mach-s3c2410/s3c244x-irq.c b/arch/arm/mach-s3c2410/s3c244x-irq.c new file mode 100644 index 00000000000..2aadca1ce7e --- /dev/null +++ b/arch/arm/mach-s3c2410/s3c244x-irq.c @@ -0,0 +1,142 @@ +/* linux/arch/arm/mach-s3c2410/s3c2440-irq.c + * + * Copyright (c) 2003,2004 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * Changelog: + * 25-Jul-2005 BJD Split from irq.c + * +*/ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/ptrace.h> +#include <linux/sysdev.h> + +#include <asm/hardware.h> +#include <asm/irq.h> +#include <asm/io.h> + +#include <asm/mach/irq.h> + +#include <asm/arch/regs-irq.h> +#include <asm/arch/regs-gpio.h> + +#include "cpu.h" +#include "pm.h" +#include "irq.h" + +/* camera irq */ + +static void s3c_irq_demux_cam(unsigned int irq, + struct irqdesc *desc, + struct pt_regs *regs) +{ + unsigned int subsrc, submsk; + struct irqdesc *mydesc; + + /* read the current pending interrupts, and the mask + * for what it is available */ + + subsrc = __raw_readl(S3C2410_SUBSRCPND); + submsk = __raw_readl(S3C2410_INTSUBMSK); + + subsrc &= ~submsk; + subsrc >>= 11; + subsrc &= 3; + + if (subsrc != 0) { + if (subsrc & 1) { + mydesc = irq_desc + IRQ_S3C2440_CAM_C; + desc_handle_irq(IRQ_S3C2440_CAM_C, mydesc, regs); + } + if (subsrc & 2) { + mydesc = irq_desc + IRQ_S3C2440_CAM_P; + desc_handle_irq(IRQ_S3C2440_CAM_P, mydesc, regs); + } + } +} + +#define INTMSK_CAM (1UL << (IRQ_CAM - IRQ_EINT0)) + +static void +s3c_irq_cam_mask(unsigned int irqno) +{ + s3c_irqsub_mask(irqno, INTMSK_CAM, 3<<11); +} + +static void +s3c_irq_cam_unmask(unsigned int irqno) +{ + s3c_irqsub_unmask(irqno, INTMSK_CAM); +} + +static void +s3c_irq_cam_ack(unsigned int irqno) +{ + s3c_irqsub_maskack(irqno, INTMSK_CAM, 3<<11); +} + +static struct irqchip s3c_irq_cam = { + .mask = s3c_irq_cam_mask, + .unmask = s3c_irq_cam_unmask, + .ack = s3c_irq_cam_ack, +}; + +static int s3c244x_irq_add(struct sys_device *sysdev) +{ + unsigned int irqno; + + set_irq_chip(IRQ_NFCON, &s3c_irq_level_chip); + set_irq_handler(IRQ_NFCON, do_level_IRQ); + set_irq_flags(IRQ_NFCON, IRQF_VALID); + + /* add chained handler for camera */ + + set_irq_chip(IRQ_CAM, &s3c_irq_level_chip); + set_irq_handler(IRQ_CAM, do_level_IRQ); + set_irq_chained_handler(IRQ_CAM, s3c_irq_demux_cam); + + for (irqno = IRQ_S3C2440_CAM_C; irqno <= IRQ_S3C2440_CAM_P; irqno++) { + set_irq_chip(irqno, &s3c_irq_cam); + set_irq_handler(irqno, do_level_IRQ); + set_irq_flags(irqno, IRQF_VALID); + } + + return 0; +} + +static struct sysdev_driver s3c244x_irq_driver = { + .add = s3c244x_irq_add, +}; + +static int s3c2440_irq_init(void) +{ + return sysdev_driver_register(&s3c2440_sysclass, &s3c244x_irq_driver); +} + +arch_initcall(s3c2440_irq_init); + + +static int s3c2442_irq_init(void) +{ + return sysdev_driver_register(&s3c2442_sysclass, &s3c244x_irq_driver); +} + +arch_initcall(s3c2442_irq_init); diff --git a/arch/arm/mach-s3c2410/s3c244x.c b/arch/arm/mach-s3c2410/s3c244x.c new file mode 100644 index 00000000000..96852a7000d --- /dev/null +++ b/arch/arm/mach-s3c2410/s3c244x.c @@ -0,0 +1,182 @@ +/* linux/arch/arm/mach-s3c2410/s3c244x.c + * + * Copyright (c) 2004-2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Samsung S3C2440 and S3C2442 Mobile CPU support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/sysdev.h> +#include <linux/clk.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/hardware.h> +#include <asm/io.h> +#include <asm/irq.h> + +#include <asm/arch/regs-clock.h> +#include <asm/arch/regs-serial.h> +#include <asm/arch/regs-gpio.h> +#include <asm/arch/regs-gpioj.h> +#include <asm/arch/regs-dsc.h> + +#include "s3c2440.h" +#include "s3c244x.h" +#include "clock.h" +#include "devs.h" +#include "cpu.h" +#include "pm.h" + +static struct map_desc s3c244x_iodesc[] __initdata = { + IODESC_ENT(CLKPWR), + IODESC_ENT(TIMER), + IODESC_ENT(WATCHDOG), + IODESC_ENT(LCD), + IODESC_ENT(ADC), + IODESC_ENT(USBHOST), +}; + +/* uart initialisation */ + +void __init s3c244x_init_uarts(struct s3c2410_uartcfg *cfg, int no) +{ + s3c24xx_init_uartdevs("s3c2440-uart", s3c2410_uart_resources, cfg, no); +} + +void __init s3c244x_map_io(struct map_desc *mach_desc, int size) +{ + /* register our io-tables */ + + iotable_init(s3c244x_iodesc, ARRAY_SIZE(s3c244x_iodesc)); + iotable_init(mach_desc, size); + + /* rename any peripherals used differing from the s3c2410 */ + + s3c_device_i2c.name = "s3c2440-i2c"; + s3c_device_nand.name = "s3c2440-nand"; +} + +void __init s3c244x_init_clocks(int xtal) +{ + unsigned long clkdiv; + unsigned long camdiv; + unsigned long hclk, fclk, pclk; + int hdiv = 1; + + /* now we've got our machine bits initialised, work out what + * clocks we've got */ + + fclk = s3c2410_get_pll(__raw_readl(S3C2410_MPLLCON), xtal) * 2; + + clkdiv = __raw_readl(S3C2410_CLKDIVN); + camdiv = __raw_readl(S3C2440_CAMDIVN); + + /* work out clock scalings */ + + switch (clkdiv & S3C2440_CLKDIVN_HDIVN_MASK) { + case S3C2440_CLKDIVN_HDIVN_1: + hdiv = 1; + break; + + case S3C2440_CLKDIVN_HDIVN_2: + hdiv = 2; + break; + + case S3C2440_CLKDIVN_HDIVN_4_8: + hdiv = (camdiv & S3C2440_CAMDIVN_HCLK4_HALF) ? 8 : 4; + break; + + case S3C2440_CLKDIVN_HDIVN_3_6: + hdiv = (camdiv & S3C2440_CAMDIVN_HCLK3_HALF) ? 6 : 3; + break; + } + + hclk = fclk / hdiv; + pclk = hclk / ((clkdiv & S3C2440_CLKDIVN_PDIVN)? 2:1); + + /* print brief summary of clocks, etc */ + + printk("S3C244X: core %ld.%03ld MHz, memory %ld.%03ld MHz, peripheral %ld.%03ld MHz\n", + print_mhz(fclk), print_mhz(hclk), print_mhz(pclk)); + + /* initialise the clocks here, to allow other things like the + * console to use them, and to add new ones after the initialisation + */ + + s3c24xx_setup_clocks(xtal, fclk, hclk, pclk); +} + +#ifdef CONFIG_PM + +static struct sleep_save s3c244x_sleep[] = { + SAVE_ITEM(S3C2440_DSC0), + SAVE_ITEM(S3C2440_DSC1), + SAVE_ITEM(S3C2440_GPJDAT), + SAVE_ITEM(S3C2440_GPJCON), + SAVE_ITEM(S3C2440_GPJUP) +}; + +static int s3c244x_suspend(struct sys_device *dev, pm_message_t state) +{ + s3c2410_pm_do_save(s3c244x_sleep, ARRAY_SIZE(s3c244x_sleep)); + return 0; +} + +static int s3c244x_resume(struct sys_device *dev) +{ + s3c2410_pm_do_restore(s3c244x_sleep, ARRAY_SIZE(s3c244x_sleep)); + return 0; +} + +#else +#define s3c244x_suspend NULL +#define s3c244x_resume NULL +#endif + +/* Since the S3C2442 and S3C2440 share items, put both sysclasses here */ + +struct sysdev_class s3c2440_sysclass = { + set_kset_name("s3c2440-core"), + .suspend = s3c244x_suspend, + .resume = s3c244x_resume +}; + +struct sysdev_class s3c2442_sysclass = { + set_kset_name("s3c2442-core"), + .suspend = s3c244x_suspend, + .resume = s3c244x_resume +}; + +/* need to register class before we actually register the device, and + * we also need to ensure that it has been initialised before any of the + * drivers even try to use it (even if not on an s3c2440 based system) + * as a driver which may support both 2410 and 2440 may try and use it. +*/ + +static int __init s3c2440_core_init(void) +{ + return sysdev_class_register(&s3c2440_sysclass); +} + +core_initcall(s3c2440_core_init); + +static int __init s3c2442_core_init(void) +{ + return sysdev_class_register(&s3c2442_sysclass); +} + +core_initcall(s3c2442_core_init); diff --git a/arch/arm/mach-s3c2410/s3c244x.h b/arch/arm/mach-s3c2410/s3c244x.h new file mode 100644 index 00000000000..3e7f5f75134 --- /dev/null +++ b/arch/arm/mach-s3c2410/s3c244x.h @@ -0,0 +1,25 @@ +/* arch/arm/mach-s3c2410/s3c2440.h + * + * Copyright (c) 2004-2005 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Header file for S3C2440 and S3C2442 cpu support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#if defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442) + +extern void s3c244x_map_io(struct map_desc *mach_desc, int size); + +extern void s3c244x_init_uarts(struct s3c2410_uartcfg *cfg, int no); + +extern void s3c244x_init_clocks(int xtal); + +#else +#define s3c244x_init_clocks NULL +#define s3c244x_init_uarts NULL +#define s3c244x_map_io NULL +#endif diff --git a/arch/arm/mach-s3c2410/sleep.S b/arch/arm/mach-s3c2410/sleep.S index 73de2eaca22..5f6761ed96b 100644 --- a/arch/arm/mach-s3c2410/sleep.S +++ b/arch/arm/mach-s3c2410/sleep.S @@ -66,7 +66,9 @@ ENTRY(s3c2410_cpu_suspend) @@ flush the caches to ensure everything is back out to @@ SDRAM before the core powers down +#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH bl arm920_flush_kern_cache_all +#endif @@ prepare cpu to sleep diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index c55b739e10b..4221d054a1e 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -121,8 +121,8 @@ config CPU_ARM925T # ARM926T config CPU_ARM926T bool "Support ARM926T processor" - depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB - default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX + depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB || ARCH_PNX4008 || ARCH_NETX + default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || ARCH_PNX4008 || ARCH_NETX select CPU_32v5 select CPU_ABRT_EV5TJ select CPU_CACHE_VIVT diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c index 40e5aba3ad3..fbe93084244 100644 --- a/arch/i386/kernel/acpi/boot.c +++ b/arch/i386/kernel/acpi/boot.c @@ -202,6 +202,8 @@ int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size) if (mcfg->config[i].base_reserved) { printk(KERN_ERR PREFIX "MMCONFIG not in low 4GB of memory\n"); + kfree(pci_mmcfg_config); + pci_mmcfg_config_num = 0; return -ENODEV; } } diff --git a/arch/i386/pci/common.c b/arch/i386/pci/common.c index dbece776c5b..c624b61e110 100644 --- a/arch/i386/pci/common.c +++ b/arch/i386/pci/common.c @@ -288,6 +288,7 @@ int pcibios_enable_device(struct pci_dev *dev, int mask) void pcibios_disable_device (struct pci_dev *dev) { + pcibios_disable_resources(dev); if (pcibios_disable_irq) pcibios_disable_irq(dev); } diff --git a/arch/i386/pci/i386.c b/arch/i386/pci/i386.c index ed2c8c899bd..7852827a599 100644 --- a/arch/i386/pci/i386.c +++ b/arch/i386/pci/i386.c @@ -242,6 +242,15 @@ int pcibios_enable_resources(struct pci_dev *dev, int mask) return 0; } +void pcibios_disable_resources(struct pci_dev *dev) +{ + u16 cmd; + + pci_read_config_word(dev, PCI_COMMAND, &cmd); + cmd &= ~(PCI_COMMAND_IO | PCI_COMMAND_MEMORY); + pci_write_config_word(dev, PCI_COMMAND, cmd); +} + /* * If we set up a device for bus mastering, we need to check the latency * timer as certain crappy BIOSes forget to set it properly. diff --git a/arch/i386/pci/mmconfig.c b/arch/i386/pci/mmconfig.c index 6b1ea0c9a57..e545b0992c4 100644 --- a/arch/i386/pci/mmconfig.c +++ b/arch/i386/pci/mmconfig.c @@ -15,7 +15,9 @@ #include <asm/e820.h> #include "pci.h" -#define MMCONFIG_APER_SIZE (256*1024*1024) +/* aperture is up to 256MB but BIOS may reserve less */ +#define MMCONFIG_APER_MIN (2 * 1024*1024) +#define MMCONFIG_APER_MAX (256 * 1024*1024) /* Assume systems with more busses have correct MCFG */ #define MAX_CHECK_BUS 16 @@ -197,9 +199,10 @@ void __init pci_mmcfg_init(void) return; if (!e820_all_mapped(pci_mmcfg_config[0].base_address, - pci_mmcfg_config[0].base_address + MMCONFIG_APER_SIZE, + pci_mmcfg_config[0].base_address + MMCONFIG_APER_MIN, E820_RESERVED)) { - printk(KERN_ERR "PCI: BIOS Bug: MCFG area is not E820-reserved\n"); + printk(KERN_ERR "PCI: BIOS Bug: MCFG area at %x is not E820-reserved\n", + pci_mmcfg_config[0].base_address); printk(KERN_ERR "PCI: Not using MMCONFIG.\n"); return; } diff --git a/arch/i386/pci/pci.h b/arch/i386/pci/pci.h index 12035e29108..12bf3d8dda2 100644 --- a/arch/i386/pci/pci.h +++ b/arch/i386/pci/pci.h @@ -35,6 +35,7 @@ extern unsigned int pcibios_max_latency; void pcibios_resource_survey(void); int pcibios_enable_resources(struct pci_dev *, int); +void pcibios_disable_resources(struct pci_dev *); /* pci-pc.c */ diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c index 6c4d59fd036..ef9a2b49307 100644 --- a/arch/ia64/kernel/irq_ia64.c +++ b/arch/ia64/kernel/irq_ia64.c @@ -46,6 +46,10 @@ #define IRQ_DEBUG 0 +/* These can be overridden in platform_irq_init */ +int ia64_first_device_vector = IA64_DEF_FIRST_DEVICE_VECTOR; +int ia64_last_device_vector = IA64_DEF_LAST_DEVICE_VECTOR; + /* default base addr of IPI table */ void __iomem *ipi_base_addr = ((void __iomem *) (__IA64_UNCACHED_OFFSET | IA64_IPI_DEFAULT_BASE_ADDR)); @@ -60,7 +64,7 @@ __u8 isa_irq_to_vector_map[16] = { }; EXPORT_SYMBOL(isa_irq_to_vector_map); -static unsigned long ia64_vector_mask[BITS_TO_LONGS(IA64_NUM_DEVICE_VECTORS)]; +static unsigned long ia64_vector_mask[BITS_TO_LONGS(IA64_MAX_DEVICE_VECTORS)]; int assign_irq_vector (int irq) @@ -89,6 +93,19 @@ free_irq_vector (int vector) printk(KERN_WARNING "%s: double free!\n", __FUNCTION__); } +int +reserve_irq_vector (int vector) +{ + int pos; + + if (vector < IA64_FIRST_DEVICE_VECTOR || + vector > IA64_LAST_DEVICE_VECTOR) + return -EINVAL; + + pos = vector - IA64_FIRST_DEVICE_VECTOR; + return test_and_set_bit(pos, ia64_vector_mask); +} + #ifdef CONFIG_SMP # define IS_RESCHEDULE(vec) (vec == IA64_IPI_RESCHEDULE) #else diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c index 5101ac46264..dc09a6a28a3 100644 --- a/arch/ia64/sn/kernel/io_init.c +++ b/arch/ia64/sn/kernel/io_init.c @@ -58,7 +58,7 @@ static int max_pcibus_number = 255; /* Default highest pci bus number */ */ static dma_addr_t -sn_default_pci_map(struct pci_dev *pdev, unsigned long paddr, size_t size) +sn_default_pci_map(struct pci_dev *pdev, unsigned long paddr, size_t size, int type) { return 0; } @@ -457,13 +457,6 @@ void sn_pci_fixup_slot(struct pci_dev *dev) pcidev_info->pdi_sn_irq_info = NULL; kfree(sn_irq_info); } - - /* - * MSI currently not supported on altix. Remove this when - * the MSI abstraction patches are integrated into the kernel - * (sometime after 2.6.16 releases) - */ - dev->no_msi = 1; } /* diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c index c265e02f503..dc8e2b69671 100644 --- a/arch/ia64/sn/kernel/irq.c +++ b/arch/ia64/sn/kernel/irq.c @@ -26,11 +26,11 @@ static void unregister_intr_pda(struct sn_irq_info *sn_irq_info); int sn_force_interrupt_flag = 1; extern int sn_ioif_inited; -static struct list_head **sn_irq_lh; +struct list_head **sn_irq_lh; static spinlock_t sn_irq_info_lock = SPIN_LOCK_UNLOCKED; /* non-IRQ lock */ -static inline u64 sn_intr_alloc(nasid_t local_nasid, int local_widget, - u64 sn_irq_info, +u64 sn_intr_alloc(nasid_t local_nasid, int local_widget, + struct sn_irq_info *sn_irq_info, int req_irq, nasid_t req_nasid, int req_slice) { @@ -40,12 +40,13 @@ static inline u64 sn_intr_alloc(nasid_t local_nasid, int local_widget, SAL_CALL_NOLOCK(ret_stuff, (u64) SN_SAL_IOIF_INTERRUPT, (u64) SAL_INTR_ALLOC, (u64) local_nasid, - (u64) local_widget, (u64) sn_irq_info, (u64) req_irq, + (u64) local_widget, __pa(sn_irq_info), (u64) req_irq, (u64) req_nasid, (u64) req_slice); + return ret_stuff.status; } -static inline void sn_intr_free(nasid_t local_nasid, int local_widget, +void sn_intr_free(nasid_t local_nasid, int local_widget, struct sn_irq_info *sn_irq_info) { struct ia64_sal_retval ret_stuff; @@ -112,73 +113,91 @@ static void sn_end_irq(unsigned int irq) static void sn_irq_info_free(struct rcu_head *head); -static void sn_set_affinity_irq(unsigned int irq, cpumask_t mask) +struct sn_irq_info *sn_retarget_vector(struct sn_irq_info *sn_irq_info, + nasid_t nasid, int slice) { - struct sn_irq_info *sn_irq_info, *sn_irq_info_safe; - int cpuid, cpuphys; + int vector; + int cpuphys; + int64_t bridge; + int local_widget, status; + nasid_t local_nasid; + struct sn_irq_info *new_irq_info; + struct sn_pcibus_provider *pci_provider; - cpuid = first_cpu(mask); - cpuphys = cpu_physical_id(cpuid); + new_irq_info = kmalloc(sizeof(struct sn_irq_info), GFP_ATOMIC); + if (new_irq_info == NULL) + return NULL; - list_for_each_entry_safe(sn_irq_info, sn_irq_info_safe, - sn_irq_lh[irq], list) { - u64 bridge; - int local_widget, status; - nasid_t local_nasid; - struct sn_irq_info *new_irq_info; - struct sn_pcibus_provider *pci_provider; - - new_irq_info = kmalloc(sizeof(struct sn_irq_info), GFP_ATOMIC); - if (new_irq_info == NULL) - break; - memcpy(new_irq_info, sn_irq_info, sizeof(struct sn_irq_info)); - - bridge = (u64) new_irq_info->irq_bridge; - if (!bridge) { - kfree(new_irq_info); - break; /* irq is not a device interrupt */ - } + memcpy(new_irq_info, sn_irq_info, sizeof(struct sn_irq_info)); + + bridge = (u64) new_irq_info->irq_bridge; + if (!bridge) { + kfree(new_irq_info); + return NULL; /* irq is not a device interrupt */ + } - local_nasid = NASID_GET(bridge); + local_nasid = NASID_GET(bridge); - if (local_nasid & 1) - local_widget = TIO_SWIN_WIDGETNUM(bridge); - else - local_widget = SWIN_WIDGETNUM(bridge); + if (local_nasid & 1) + local_widget = TIO_SWIN_WIDGETNUM(bridge); + else + local_widget = SWIN_WIDGETNUM(bridge); - /* Free the old PROM new_irq_info structure */ - sn_intr_free(local_nasid, local_widget, new_irq_info); - /* Update kernels new_irq_info with new target info */ - unregister_intr_pda(new_irq_info); + vector = sn_irq_info->irq_irq; + /* Free the old PROM new_irq_info structure */ + sn_intr_free(local_nasid, local_widget, new_irq_info); + /* Update kernels new_irq_info with new target info */ + unregister_intr_pda(new_irq_info); - /* allocate a new PROM new_irq_info struct */ - status = sn_intr_alloc(local_nasid, local_widget, - __pa(new_irq_info), irq, - cpuid_to_nasid(cpuid), - cpuid_to_slice(cpuid)); + /* allocate a new PROM new_irq_info struct */ + status = sn_intr_alloc(local_nasid, local_widget, + new_irq_info, vector, + nasid, slice); - /* SAL call failed */ - if (status) { - kfree(new_irq_info); - break; - } + /* SAL call failed */ + if (status) { + kfree(new_irq_info); + return NULL; + } - new_irq_info->irq_cpuid = cpuid; - register_intr_pda(new_irq_info); + cpuphys = nasid_slice_to_cpuid(nasid, slice); + new_irq_info->irq_cpuid = cpuphys; + register_intr_pda(new_irq_info); - pci_provider = sn_pci_provider[new_irq_info->irq_bridge_type]; - if (pci_provider && pci_provider->target_interrupt) - (pci_provider->target_interrupt)(new_irq_info); + pci_provider = sn_pci_provider[new_irq_info->irq_bridge_type]; - spin_lock(&sn_irq_info_lock); - list_replace_rcu(&sn_irq_info->list, &new_irq_info->list); - spin_unlock(&sn_irq_info_lock); - call_rcu(&sn_irq_info->rcu, sn_irq_info_free); + /* + * If this represents a line interrupt, target it. If it's + * an msi (irq_int_bit < 0), it's already targeted. + */ + if (new_irq_info->irq_int_bit >= 0 && + pci_provider && pci_provider->target_interrupt) + (pci_provider->target_interrupt)(new_irq_info); + + spin_lock(&sn_irq_info_lock); + list_replace_rcu(&sn_irq_info->list, &new_irq_info->list); + spin_unlock(&sn_irq_info_lock); + call_rcu(&sn_irq_info->rcu, sn_irq_info_free); #ifdef CONFIG_SMP - set_irq_affinity_info((irq & 0xff), cpuphys, 0); + set_irq_affinity_info((vector & 0xff), cpuphys, 0); #endif - } + + return new_irq_info; +} + +static void sn_set_affinity_irq(unsigned int irq, cpumask_t mask) +{ + struct sn_irq_info *sn_irq_info, *sn_irq_info_safe; + nasid_t nasid; + int slice; + + nasid = cpuid_to_nasid(first_cpu(mask)); + slice = cpuid_to_slice(first_cpu(mask)); + + list_for_each_entry_safe(sn_irq_info, sn_irq_info_safe, + sn_irq_lh[irq], list) + (void)sn_retarget_vector(sn_irq_info, nasid, slice); } struct hw_interrupt_type irq_type_sn = { @@ -202,6 +221,9 @@ void sn_irq_init(void) int i; irq_desc_t *base_desc = irq_desc; + ia64_first_device_vector = IA64_SN2_FIRST_DEVICE_VECTOR; + ia64_last_device_vector = IA64_SN2_LAST_DEVICE_VECTOR; + for (i = 0; i < NR_IRQS; i++) { if (base_desc[i].handler == &no_irq_type) { base_desc[i].handler = &irq_type_sn; @@ -285,6 +307,7 @@ void sn_irq_fixup(struct pci_dev *pci_dev, struct sn_irq_info *sn_irq_info) /* link it into the sn_irq[irq] list */ spin_lock(&sn_irq_info_lock); list_add_rcu(&sn_irq_info->list, sn_irq_lh[sn_irq_info->irq_irq]); + reserve_irq_vector(sn_irq_info->irq_irq); spin_unlock(&sn_irq_info_lock); register_intr_pda(sn_irq_info); @@ -310,8 +333,11 @@ void sn_irq_unfixup(struct pci_dev *pci_dev) spin_lock(&sn_irq_info_lock); list_del_rcu(&sn_irq_info->list); spin_unlock(&sn_irq_info_lock); + if (list_empty(sn_irq_lh[sn_irq_info->irq_irq])) + free_irq_vector(sn_irq_info->irq_irq); call_rcu(&sn_irq_info->rcu, sn_irq_info_free); pci_dev_put(pci_dev); + } static inline void diff --git a/arch/ia64/sn/pci/pci_dma.c b/arch/ia64/sn/pci/pci_dma.c index b4b84c26921..7a291a27151 100644 --- a/arch/ia64/sn/pci/pci_dma.c +++ b/arch/ia64/sn/pci/pci_dma.c @@ -11,7 +11,7 @@ #include <linux/module.h> #include <asm/dma.h> -#include <asm/sn/pcibr_provider.h> +#include <asm/sn/intr.h> #include <asm/sn/pcibus_provider_defs.h> #include <asm/sn/pcidev.h> #include <asm/sn/sn_sal.h> @@ -113,7 +113,8 @@ void *sn_dma_alloc_coherent(struct device *dev, size_t size, * resources. */ - *dma_handle = provider->dma_map_consistent(pdev, phys_addr, size); + *dma_handle = provider->dma_map_consistent(pdev, phys_addr, size, + SN_DMA_ADDR_PHYS); if (!*dma_handle) { printk(KERN_ERR "%s: out of ATEs\n", __FUNCTION__); free_pages((unsigned long)cpuaddr, get_order(size)); @@ -176,7 +177,7 @@ dma_addr_t sn_dma_map_single(struct device *dev, void *cpu_addr, size_t size, BUG_ON(dev->bus != &pci_bus_type); phys_addr = __pa(cpu_addr); - dma_addr = provider->dma_map(pdev, phys_addr, size); + dma_addr = provider->dma_map(pdev, phys_addr, size, SN_DMA_ADDR_PHYS); if (!dma_addr) { printk(KERN_ERR "%s: out of ATEs\n", __FUNCTION__); return 0; @@ -260,7 +261,8 @@ int sn_dma_map_sg(struct device *dev, struct scatterlist *sg, int nhwentries, for (i = 0; i < nhwentries; i++, sg++) { phys_addr = SG_ENT_PHYS_ADDRESS(sg); sg->dma_address = provider->dma_map(pdev, - phys_addr, sg->length); + phys_addr, sg->length, + SN_DMA_ADDR_PHYS); if (!sg->dma_address) { printk(KERN_ERR "%s: out of ATEs\n", __FUNCTION__); diff --git a/arch/ia64/sn/pci/pcibr/pcibr_dma.c b/arch/ia64/sn/pci/pcibr/pcibr_dma.c index 9f86bb6519a..a86c7b94596 100644 --- a/arch/ia64/sn/pci/pcibr/pcibr_dma.c +++ b/arch/ia64/sn/pci/pcibr/pcibr_dma.c @@ -41,7 +41,7 @@ extern int sn_ioif_inited; static dma_addr_t pcibr_dmamap_ate32(struct pcidev_info *info, - u64 paddr, size_t req_size, u64 flags) + u64 paddr, size_t req_size, u64 flags, int dma_flags) { struct pcidev_info *pcidev_info = info->pdi_host_pcidev_info; @@ -81,9 +81,12 @@ pcibr_dmamap_ate32(struct pcidev_info *info, if (IS_PCIX(pcibus_info)) ate_flags &= ~(PCI32_ATE_PREF); - xio_addr = - IS_PIC_SOFT(pcibus_info) ? PHYS_TO_DMA(paddr) : - PHYS_TO_TIODMA(paddr); + if (SN_DMA_ADDRTYPE(dma_flags == SN_DMA_ADDR_PHYS)) + xio_addr = IS_PIC_SOFT(pcibus_info) ? PHYS_TO_DMA(paddr) : + PHYS_TO_TIODMA(paddr); + else + xio_addr = paddr; + offset = IOPGOFF(xio_addr); ate = ate_flags | (xio_addr - offset); @@ -91,6 +94,13 @@ pcibr_dmamap_ate32(struct pcidev_info *info, if (IS_PIC_SOFT(pcibus_info)) { ate |= (pcibus_info->pbi_hub_xid << PIC_ATE_TARGETID_SHFT); } + + /* + * If we're mapping for MSI, set the MSI bit in the ATE + */ + if (dma_flags & SN_DMA_MSI) + ate |= PCI32_ATE_MSI; + ate_write(pcibus_info, ate_index, ate_count, ate); /* @@ -105,20 +115,27 @@ pcibr_dmamap_ate32(struct pcidev_info *info, if (pcibus_info->pbi_devreg[internal_device] & PCIBR_DEV_SWAP_DIR) ATE_SWAP_ON(pci_addr); + return pci_addr; } static dma_addr_t pcibr_dmatrans_direct64(struct pcidev_info * info, u64 paddr, - u64 dma_attributes) + u64 dma_attributes, int dma_flags) { struct pcibus_info *pcibus_info = (struct pcibus_info *) ((info->pdi_host_pcidev_info)->pdi_pcibus_info); u64 pci_addr; /* Translate to Crosstalk View of Physical Address */ - pci_addr = (IS_PIC_SOFT(pcibus_info) ? PHYS_TO_DMA(paddr) : - PHYS_TO_TIODMA(paddr)) | dma_attributes; + if (SN_DMA_ADDRTYPE(dma_flags) == SN_DMA_ADDR_PHYS) + pci_addr = IS_PIC_SOFT(pcibus_info) ? + PHYS_TO_DMA(paddr) : + PHYS_TO_TIODMA(paddr) | dma_attributes; + else + pci_addr = IS_PIC_SOFT(pcibus_info) ? + paddr : + paddr | dma_attributes; /* Handle Bus mode */ if (IS_PCIX(pcibus_info)) @@ -130,7 +147,9 @@ pcibr_dmatrans_direct64(struct pcidev_info * info, u64 paddr, ((u64) pcibus_info-> pbi_hub_xid << PIC_PCI64_ATTR_TARG_SHFT); } else - pci_addr |= TIOCP_PCI64_CMDTYPE_MEM; + pci_addr |= (dma_flags & SN_DMA_MSI) ? + TIOCP_PCI64_CMDTYPE_MSI : + TIOCP_PCI64_CMDTYPE_MEM; /* If PCI mode, func zero uses VCHAN0, every other func uses VCHAN1 */ if (!IS_PCIX(pcibus_info) && PCI_FUNC(info->pdi_linux_pcidev->devfn)) @@ -141,7 +160,7 @@ pcibr_dmatrans_direct64(struct pcidev_info * info, u64 paddr, static dma_addr_t pcibr_dmatrans_direct32(struct pcidev_info * info, - u64 paddr, size_t req_size, u64 flags) + u64 paddr, size_t req_size, u64 flags, int dma_flags) { struct pcidev_info *pcidev_info = info->pdi_host_pcidev_info; struct pcibus_info *pcibus_info = (struct pcibus_info *)pcidev_info-> @@ -156,8 +175,14 @@ pcibr_dmatrans_direct32(struct pcidev_info * info, return 0; } - xio_addr = IS_PIC_SOFT(pcibus_info) ? PHYS_TO_DMA(paddr) : - PHYS_TO_TIODMA(paddr); + if (dma_flags & SN_DMA_MSI) + return 0; + + if (SN_DMA_ADDRTYPE(dma_flags) == SN_DMA_ADDR_PHYS) + xio_addr = IS_PIC_SOFT(pcibus_info) ? PHYS_TO_DMA(paddr) : + PHYS_TO_TIODMA(paddr); + else + xio_addr = paddr; xio_base = pcibus_info->pbi_dir_xbase; offset = xio_addr - xio_base; @@ -327,7 +352,7 @@ void sn_dma_flush(u64 addr) */ dma_addr_t -pcibr_dma_map(struct pci_dev * hwdev, unsigned long phys_addr, size_t size) +pcibr_dma_map(struct pci_dev * hwdev, unsigned long phys_addr, size_t size, int dma_flags) { dma_addr_t dma_handle; struct pcidev_info *pcidev_info = SN_PCIDEV_INFO(hwdev); @@ -344,11 +369,11 @@ pcibr_dma_map(struct pci_dev * hwdev, unsigned long phys_addr, size_t size) */ dma_handle = pcibr_dmatrans_direct64(pcidev_info, phys_addr, - PCI64_ATTR_PREF); + PCI64_ATTR_PREF, dma_flags); } else { /* Handle 32-63 bit cards via direct mapping */ dma_handle = pcibr_dmatrans_direct32(pcidev_info, phys_addr, - size, 0); + size, 0, dma_flags); if (!dma_handle) { /* * It is a 32 bit card and we cannot do direct mapping, @@ -356,7 +381,8 @@ pcibr_dma_map(struct pci_dev * hwdev, unsigned long phys_addr, size_t size) */ dma_handle = pcibr_dmamap_ate32(pcidev_info, phys_addr, - size, PCI32_ATE_PREF); + size, PCI32_ATE_PREF, + dma_flags); } } @@ -365,18 +391,18 @@ pcibr_dma_map(struct pci_dev * hwdev, unsigned long phys_addr, size_t size) dma_addr_t pcibr_dma_map_consistent(struct pci_dev * hwdev, unsigned long phys_addr, - size_t size) + size_t size, int dma_flags) { dma_addr_t dma_handle; struct pcidev_info *pcidev_info = SN_PCIDEV_INFO(hwdev); if (hwdev->dev.coherent_dma_mask == ~0UL) { dma_handle = pcibr_dmatrans_direct64(pcidev_info, phys_addr, - PCI64_ATTR_BAR); + PCI64_ATTR_BAR, dma_flags); } else { dma_handle = (dma_addr_t) pcibr_dmamap_ate32(pcidev_info, phys_addr, size, - PCI32_ATE_BAR); + PCI32_ATE_BAR, dma_flags); } return dma_handle; diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c index be017691296..20de72791b9 100644 --- a/arch/ia64/sn/pci/tioca_provider.c +++ b/arch/ia64/sn/pci/tioca_provider.c @@ -515,11 +515,17 @@ tioca_dma_unmap(struct pci_dev *pdev, dma_addr_t bus_addr, int dir) * use the GART mapped mode. */ static u64 -tioca_dma_map(struct pci_dev *pdev, u64 paddr, size_t byte_count) +tioca_dma_map(struct pci_dev *pdev, u64 paddr, size_t byte_count, int dma_flags) { u64 mapaddr; /* + * Not supported for now ... + */ + if (dma_flags & SN_DMA_MSI) + return 0; + + /* * If card is 64 or 48 bit addresable, use a direct mapping. 32 * bit direct is so restrictive w.r.t. where the memory resides that * we don't use it even though CA has some support. diff --git a/arch/ia64/sn/pci/tioce_provider.c b/arch/ia64/sn/pci/tioce_provider.c index 833295624e5..4cac7bdc7c7 100644 --- a/arch/ia64/sn/pci/tioce_provider.c +++ b/arch/ia64/sn/pci/tioce_provider.c @@ -170,7 +170,8 @@ tioce_mmr_war_post(struct tioce_kernel *kern, void *mmr_addr) (ATE_PAGE((start)+(len)-1, pagesize) - ATE_PAGE(start, pagesize) + 1) #define ATE_VALID(ate) ((ate) & (1UL << 63)) -#define ATE_MAKE(addr, ps) (((addr) & ~ATE_PAGEMASK(ps)) | (1UL << 63)) +#define ATE_MAKE(addr, ps, msi) \ + (((addr) & ~ATE_PAGEMASK(ps)) | (1UL << 63) | ((msi)?(1UL << 62):0)) /* * Flavors of ate-based mapping supported by tioce_alloc_map() @@ -196,15 +197,17 @@ tioce_mmr_war_post(struct tioce_kernel *kern, void *mmr_addr) * * 63 - must be 1 to indicate d64 mode to CE hardware * 62 - barrier bit ... controlled with tioce_dma_barrier() - * 61 - 0 since this is not an MSI transaction + * 61 - msi bit ... specified through dma_flags * 60:54 - reserved, MBZ */ static u64 -tioce_dma_d64(unsigned long ct_addr) +tioce_dma_d64(unsigned long ct_addr, int dma_flags) { u64 bus_addr; bus_addr = ct_addr | (1UL << 63); + if (dma_flags & SN_DMA_MSI) + bus_addr |= (1UL << 61); return bus_addr; } @@ -261,7 +264,7 @@ pcidev_to_tioce(struct pci_dev *pdev, struct tioce **base, */ static u64 tioce_alloc_map(struct tioce_kernel *ce_kern, int type, int port, - u64 ct_addr, int len) + u64 ct_addr, int len, int dma_flags) { int i; int j; @@ -270,6 +273,7 @@ tioce_alloc_map(struct tioce_kernel *ce_kern, int type, int port, int entries; int nates; u64 pagesize; + int msi_capable, msi_wanted; u64 *ate_shadow; u64 *ate_reg; u64 addr; @@ -291,6 +295,7 @@ tioce_alloc_map(struct tioce_kernel *ce_kern, int type, int port, ate_reg = ce_mmr->ce_ure_ate3240; pagesize = ce_kern->ce_ate3240_pagesize; bus_base = TIOCE_M32_MIN; + msi_capable = 1; break; case TIOCE_ATE_M40: first = 0; @@ -299,6 +304,7 @@ tioce_alloc_map(struct tioce_kernel *ce_kern, int type, int port, ate_reg = ce_mmr->ce_ure_ate40; pagesize = MB(64); bus_base = TIOCE_M40_MIN; + msi_capable = 0; break; case TIOCE_ATE_M40S: /* @@ -311,11 +317,16 @@ tioce_alloc_map(struct tioce_kernel *ce_kern, int type, int port, ate_reg = ce_mmr->ce_ure_ate3240; pagesize = GB(16); bus_base = TIOCE_M40S_MIN; + msi_capable = 0; break; default: return 0; } + msi_wanted = dma_flags & SN_DMA_MSI; + if (msi_wanted && !msi_capable) + return 0; + nates = ATE_NPAGES(ct_addr, len, pagesize); if (nates > entries) return 0; @@ -344,7 +355,7 @@ tioce_alloc_map(struct tioce_kernel *ce_kern, int type, int port, for (j = 0; j < nates; j++) { u64 ate; - ate = ATE_MAKE(addr, pagesize); + ate = ATE_MAKE(addr, pagesize, msi_wanted); ate_shadow[i + j] = ate; tioce_mmr_storei(ce_kern, &ate_reg[i + j], ate); addr += pagesize; @@ -371,7 +382,7 @@ tioce_alloc_map(struct tioce_kernel *ce_kern, int type, int port, * Map @paddr into 32-bit bus space of the CE associated with @pcidev_info. */ static u64 -tioce_dma_d32(struct pci_dev *pdev, u64 ct_addr) +tioce_dma_d32(struct pci_dev *pdev, u64 ct_addr, int dma_flags) { int dma_ok; int port; @@ -381,6 +392,9 @@ tioce_dma_d32(struct pci_dev *pdev, u64 ct_addr) u64 ct_lower; dma_addr_t bus_addr; + if (dma_flags & SN_DMA_MSI) + return 0; + ct_upper = ct_addr & ~0x3fffffffUL; ct_lower = ct_addr & 0x3fffffffUL; @@ -507,7 +521,7 @@ tioce_dma_unmap(struct pci_dev *pdev, dma_addr_t bus_addr, int dir) */ static u64 tioce_do_dma_map(struct pci_dev *pdev, u64 paddr, size_t byte_count, - int barrier) + int barrier, int dma_flags) { unsigned long flags; u64 ct_addr; @@ -523,15 +537,18 @@ tioce_do_dma_map(struct pci_dev *pdev, u64 paddr, size_t byte_count, if (dma_mask < 0x7fffffffUL) return 0; - ct_addr = PHYS_TO_TIODMA(paddr); + if (SN_DMA_ADDRTYPE(dma_flags) == SN_DMA_ADDR_PHYS) + ct_addr = PHYS_TO_TIODMA(paddr); + else + ct_addr = paddr; /* * If the device can generate 64 bit addresses, create a D64 map. - * Since this should never fail, bypass the rest of the checks. */ if (dma_mask == ~0UL) { - mapaddr = tioce_dma_d64(ct_addr); - goto dma_map_done; + mapaddr = tioce_dma_d64(ct_addr, dma_flags); + if (mapaddr) + goto dma_map_done; } pcidev_to_tioce(pdev, NULL, &ce_kern, &port); @@ -574,18 +591,22 @@ tioce_do_dma_map(struct pci_dev *pdev, u64 paddr, size_t byte_count, if (byte_count > MB(64)) { mapaddr = tioce_alloc_map(ce_kern, TIOCE_ATE_M40S, - port, ct_addr, byte_count); + port, ct_addr, byte_count, + dma_flags); if (!mapaddr) mapaddr = tioce_alloc_map(ce_kern, TIOCE_ATE_M40, -1, - ct_addr, byte_count); + ct_addr, byte_count, + dma_flags); } else { mapaddr = tioce_alloc_map(ce_kern, TIOCE_ATE_M40, -1, - ct_addr, byte_count); + ct_addr, byte_count, + dma_flags); if (!mapaddr) mapaddr = tioce_alloc_map(ce_kern, TIOCE_ATE_M40S, - port, ct_addr, byte_count); + port, ct_addr, byte_count, + dma_flags); } } @@ -593,7 +614,7 @@ tioce_do_dma_map(struct pci_dev *pdev, u64 paddr, size_t byte_count, * 32-bit direct is the next mode to try */ if (!mapaddr && dma_mask >= 0xffffffffUL) - mapaddr = tioce_dma_d32(pdev, ct_addr); + mapaddr = tioce_dma_d32(pdev, ct_addr, dma_flags); /* * Last resort, try 32-bit ATE-based map. @@ -601,7 +622,7 @@ tioce_do_dma_map(struct pci_dev *pdev, u64 paddr, size_t byte_count, if (!mapaddr) mapaddr = tioce_alloc_map(ce_kern, TIOCE_ATE_M32, -1, ct_addr, - byte_count); + byte_count, dma_flags); spin_unlock_irqrestore(&ce_kern->ce_lock, flags); @@ -622,9 +643,9 @@ dma_map_done: * in the address. */ static u64 -tioce_dma(struct pci_dev *pdev, u64 paddr, size_t byte_count) +tioce_dma(struct pci_dev *pdev, u64 paddr, size_t byte_count, int dma_flags) { - return tioce_do_dma_map(pdev, paddr, byte_count, 0); + return tioce_do_dma_map(pdev, paddr, byte_count, 0, dma_flags); } /** @@ -636,9 +657,9 @@ tioce_dma(struct pci_dev *pdev, u64 paddr, size_t byte_count) * Simply call tioce_do_dma_map() to create a map with the barrier bit set * in the address. */ static u64 -tioce_dma_consistent(struct pci_dev *pdev, u64 paddr, size_t byte_count) +tioce_dma_consistent(struct pci_dev *pdev, u64 paddr, size_t byte_count, int dma_flags) { - return tioce_do_dma_map(pdev, paddr, byte_count, 1); + return tioce_do_dma_map(pdev, paddr, byte_count, 1, dma_flags); } /** @@ -696,7 +717,7 @@ tioce_reserve_m32(struct tioce_kernel *ce_kern, u64 base, u64 limit) while (ate_index <= last_ate) { u64 ate; - ate = ATE_MAKE(0xdeadbeef, ps); + ate = ATE_MAKE(0xdeadbeef, ps, 0); ce_kern->ce_ate3240_shadow[ate_index] = ate; tioce_mmr_storei(ce_kern, &ce_mmr->ce_ure_ate3240[ate_index], ate); diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 6729c98b66f..7b829c754d0 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -45,6 +45,10 @@ config GENERIC_CALIBRATE_DELAY bool default y +config GENERIC_FIND_NEXT_BIT + bool + default y + config PPC bool default y @@ -137,6 +141,15 @@ config PPC_85xx select FSL_SOC select 85xx +config PPC_86xx + bool "Freescale 86xx" + select 6xx + select FSL_SOC + select PPC_FPU + select ALTIVEC + help + The Freescale E600 SoCs have 74xx cores. + config 40x bool "AMCC 40x" @@ -336,7 +349,7 @@ endchoice config PPC_PSERIES depends on PPC_MULTIPLATFORM && PPC64 - bool " IBM pSeries & new (POWER5-based) iSeries" + bool "IBM pSeries & new (POWER5-based) iSeries" select PPC_I8259 select PPC_RTAS select RTAS_ERROR_LOGGING @@ -344,7 +357,7 @@ config PPC_PSERIES default y config PPC_CHRP - bool " Common Hardware Reference Platform (CHRP) based machines" + bool "Common Hardware Reference Platform (CHRP) based machines" depends on PPC_MULTIPLATFORM && PPC32 select PPC_I8259 select PPC_INDIRECT_PCI @@ -354,7 +367,7 @@ config PPC_CHRP default y config PPC_PMAC - bool " Apple PowerMac based machines" + bool "Apple PowerMac based machines" depends on PPC_MULTIPLATFORM select PPC_INDIRECT_PCI if PPC32 select PPC_MPC106 if PPC32 @@ -370,7 +383,7 @@ config PPC_PMAC64 default y config PPC_PREP - bool " PowerPC Reference Platform (PReP) based machines" + bool "PowerPC Reference Platform (PReP) based machines" depends on PPC_MULTIPLATFORM && PPC32 && BROKEN select PPC_I8259 select PPC_INDIRECT_PCI @@ -379,7 +392,7 @@ config PPC_PREP config PPC_MAPLE depends on PPC_MULTIPLATFORM && PPC64 - bool " Maple 970FX Evaluation Board" + bool "Maple 970FX Evaluation Board" select U3_DART select MPIC_BROKEN_U3 select GENERIC_TBSYNC @@ -391,8 +404,18 @@ config PPC_MAPLE For more informations, refer to <http://www.970eval.com> config PPC_CELL - bool " Cell Broadband Processor Architecture" + bool + default n + +config PPC_CELL_NATIVE + bool + select PPC_CELL + default n + +config PPC_IBM_CELL_BLADE + bool " IBM Cell Blade" depends on PPC_MULTIPLATFORM && PPC64 + select PPC_CELL_NATIVE select PPC_RTAS select MMIO_NVRAM select PPC_UDBG_16550 @@ -439,11 +462,6 @@ config MPIC_BROKEN_U3 depends on PPC_MAPLE default y -config CELL_IIC - depends on PPC_CELL - bool - default y - config IBMVIO depends on PPC_PSERIES || PPC_ISERIES bool @@ -545,6 +563,7 @@ source arch/powerpc/platforms/embedded6xx/Kconfig source arch/powerpc/platforms/4xx/Kconfig source arch/powerpc/platforms/83xx/Kconfig source arch/powerpc/platforms/85xx/Kconfig +source arch/powerpc/platforms/86xx/Kconfig source arch/powerpc/platforms/8xx/Kconfig source arch/powerpc/platforms/cell/Kconfig @@ -776,6 +795,7 @@ config GENERIC_ISA_DMA config PPC_I8259 bool + default y if MPC8641_HPCN default n config PPC_INDIRECT_PCI @@ -798,8 +818,8 @@ config MCA bool config PCI - bool "PCI support" if 40x || CPM2 || PPC_83xx || PPC_85xx || PPC_MPC52xx || (EMBEDDED && PPC_ISERIES) - default y if !40x && !CPM2 && !8xx && !APUS && !PPC_83xx && !PPC_85xx + bool "PCI support" if 40x || CPM2 || PPC_83xx || PPC_85xx || PPC_86xx || PPC_MPC52xx || (EMBEDDED && PPC_ISERIES) + default y if !40x && !CPM2 && !8xx && !APUS && !PPC_83xx && !PPC_85xx && !PPC_86xx default PCI_PERMEDIA if !4xx && !CPM2 && !8xx && APUS default PCI_QSPAN if !4xx && !CPM2 && 8xx help @@ -827,12 +847,12 @@ config PCI_8260 default y config 8260_PCI9 - bool " Enable workaround for MPC826x erratum PCI 9" + bool "Enable workaround for MPC826x erratum PCI 9" depends on PCI_8260 && !ADS8272 default y choice - prompt " IDMA channel for PCI 9 workaround" + prompt "IDMA channel for PCI 9 workaround" depends on 8260_PCI9 config 8260_PCI9_IDMA1 @@ -849,6 +869,8 @@ config 8260_PCI9_IDMA4 endchoice +source "drivers/pci/pcie/Kconfig" + source "drivers/pci/Kconfig" source "drivers/pcmcia/Kconfig" diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index 8d48e9e7162..c69006ae824 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -110,13 +110,16 @@ config SERIAL_TEXT_DEBUG depends on 4xx || LOPEC || MV64X60 || PPLUS || PRPMC800 || \ PPC_GEN550 || PPC_MPC52xx +config PPC_EARLY_DEBUG + bool "Early debugging (dangerous)" + choice - prompt "Early debugging (dangerous)" - bool - optional + prompt "Early debugging console" + depends on PPC_EARLY_DEBUG help - Enable early debugging. Careful, if you enable debugging for the - wrong type of machine your kernel _will not boot_. + Use the selected console for early debugging. Careful, if you + enable debugging for the wrong type of machine your kernel + _will not boot_. config PPC_EARLY_DEBUG_LPAR bool "LPAR HV Console" diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index ed5b26aa8be..01667d1d571 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -108,7 +108,6 @@ ifeq ($(CONFIG_6xx),y) CFLAGS += -mcpu=powerpc endif -cpu-as-$(CONFIG_PPC64BRIDGE) += -Wa,-mppc64bridge cpu-as-$(CONFIG_4xx) += -Wa,-m405 cpu-as-$(CONFIG_6xx) += -Wa,-maltivec cpu-as-$(CONFIG_POWER4) += -Wa,-maltivec diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 840ae595a61..d961bfeed05 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -29,8 +29,8 @@ OBJCOPYFLAGS := contents,alloc,load,readonly,data OBJCOPY_COFF_ARGS := -O aixcoff-rs6000 --set-start 0x500000 OBJCOPY_MIB_ARGS := -O aixcoff-rs6000 -R .stab -R .stabstr -R .comment -zlib := infblock.c infcodes.c inffast.c inflate.c inftrees.c infutil.c -zlibheader := infblock.h infcodes.h inffast.h inftrees.h infutil.h +zlib := inffast.c inflate.c inftrees.c +zlibheader := inffast.h inffixed.h inflate.h inftrees.h infutil.h zliblinuxheader := zlib.h zconf.h zutil.h $(addprefix $(obj)/,$(zlib) main.o): $(addprefix $(obj)/,$(zliblinuxheader)) $(addprefix $(obj)/,$(zlibheader)) diff --git a/arch/powerpc/boot/main.c b/arch/powerpc/boot/main.c index 816446f0e49..b66634c9ea3 100644 --- a/arch/powerpc/boot/main.c +++ b/arch/powerpc/boot/main.c @@ -33,6 +33,14 @@ extern char _vmlinux_end[]; extern char _initrd_start[]; extern char _initrd_end[]; +/* A buffer that may be edited by tools operating on a zImage binary so as to + * edit the command line passed to vmlinux (by setting /chosen/bootargs). + * The buffer is put in it's own section so that tools may locate it easier. + */ +static char builtin_cmdline[512] + __attribute__((section("__builtin_cmdline"))); + + struct addr_range { unsigned long addr; unsigned long size; @@ -204,6 +212,23 @@ static int is_elf32(void *hdr) return 1; } +void export_cmdline(void* chosen_handle) +{ + int len; + char cmdline[2] = { 0, 0 }; + + if (builtin_cmdline[0] == 0) + return; + + len = getprop(chosen_handle, "bootargs", cmdline, sizeof(cmdline)); + if (len > 0 && cmdline[0] != 0) + return; + + setprop(chosen_handle, "bootargs", builtin_cmdline, + strlen(builtin_cmdline) + 1); +} + + void start(unsigned long a1, unsigned long a2, void *promptr, void *sp) { int len; @@ -289,6 +314,8 @@ void start(unsigned long a1, unsigned long a2, void *promptr, void *sp) memmove((void *)vmlinux.addr,(void *)vmlinuz.addr,vmlinuz.size); } + export_cmdline(chosen_handle); + /* Skip over the ELF header */ #ifdef DEBUG printf("... skipping 0x%lx bytes of ELF header\n\r", diff --git a/arch/powerpc/boot/prom.h b/arch/powerpc/boot/prom.h index 3e2ddd4a5a8..a57b184c564 100644 --- a/arch/powerpc/boot/prom.h +++ b/arch/powerpc/boot/prom.h @@ -31,4 +31,11 @@ static inline int getprop(void *phandle, const char *name, return call_prom("getprop", 4, 1, phandle, name, buf, buflen); } + +static inline int setprop(void *phandle, const char *name, + void *buf, int buflen) +{ + return call_prom("setprop", 4, 1, phandle, name, buf, buflen); +} + #endif /* _PPC_BOOT_PROM_H_ */ diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig index dbe421dc3c1..b8b8d4675dc 100644 --- a/arch/powerpc/configs/cell_defconfig +++ b/arch/powerpc/configs/cell_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16 -# Thu Mar 23 20:48:09 2006 +# Linux kernel version: 2.6.17 +# Mon Jun 19 17:23:03 2006 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -11,6 +11,7 @@ CONFIG_GENERIC_HARDIRQS=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_PPC=y CONFIG_EARLY_PRINTK=y CONFIG_COMPAT=y @@ -55,7 +56,7 @@ CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y -# CONFIG_CPUSETS is not set +CONFIG_CPUSETS=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y @@ -116,13 +117,15 @@ CONFIG_PPC_MULTIPLATFORM=y # CONFIG_PPC_PMAC is not set # CONFIG_PPC_MAPLE is not set CONFIG_PPC_CELL=y +CONFIG_PPC_CELL_NATIVE=y +CONFIG_PPC_IBM_CELL_BLADE=y +CONFIG_PPC_SYSTEMSIM=y # CONFIG_U3_DART is not set CONFIG_PPC_RTAS=y # CONFIG_RTAS_ERROR_LOGGING is not set CONFIG_RTAS_PROC=y CONFIG_RTAS_FLASH=y CONFIG_MMIO_NVRAM=y -CONFIG_CELL_IIC=y # CONFIG_PPC_MPC106 is not set # CONFIG_PPC_970_NAP is not set # CONFIG_CPU_FREQ is not set @@ -132,7 +135,9 @@ CONFIG_CELL_IIC=y # Cell Broadband Engine options # CONFIG_SPU_FS=m +CONFIG_SPU_BASE=y CONFIG_SPUFS_MMAP=y +CONFIG_CBE_RAS=y # # Kernel options @@ -152,20 +157,24 @@ CONFIG_FORCE_MAX_ZONEORDER=13 CONFIG_KEXEC=y # CONFIG_CRASH_DUMP is not set CONFIG_IRQ_ALL_CPUS=y -# CONFIG_NUMA is not set +CONFIG_NUMA=y +CONFIG_NODES_SHIFT=4 CONFIG_ARCH_SELECT_MEMORY_MODEL=y -CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y # CONFIG_FLATMEM_MANUAL is not set # CONFIG_DISCONTIGMEM_MANUAL is not set CONFIG_SPARSEMEM_MANUAL=y CONFIG_SPARSEMEM=y +CONFIG_NEED_MULTIPLE_NODES=y CONFIG_HAVE_MEMORY_PRESENT=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPARSEMEM_EXTREME=y -# CONFIG_MEMORY_HOTPLUG is not set +CONFIG_MEMORY_HOTPLUG=y CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_MIGRATION=y +CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y +CONFIG_ARCH_MEMORY_PROBE=y # CONFIG_PPC_64K_PAGES is not set CONFIG_SCHED_SMT=y CONFIG_PROC_DEVICETREE=y @@ -182,6 +191,7 @@ CONFIG_GENERIC_ISA_DMA=y # CONFIG_PPC_INDIRECT_PCI is not set CONFIG_PCI=y CONFIG_PCI_DOMAINS=y +CONFIG_PCIEPORTBUS=y # CONFIG_PCI_DEBUG is not set # @@ -476,7 +486,7 @@ CONFIG_DM_MULTIPATH=m # CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set -# CONFIG_BONDING is not set +CONFIG_BONDING=y # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set @@ -624,6 +634,7 @@ CONFIG_SERIAL_NONSTANDARD=y # CONFIG_N_HDLC is not set # CONFIG_SPECIALIX is not set # CONFIG_SX is not set +# CONFIG_RIO is not set # CONFIG_STALDRV is not set # @@ -766,6 +777,7 @@ CONFIG_I2C_ALGOBIT=y # Multimedia devices # # CONFIG_VIDEO_DEV is not set +CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -1054,11 +1066,7 @@ CONFIG_DEBUGGER=y # CONFIG_XMON is not set CONFIG_IRQSTACKS=y # CONFIG_BOOTX_TEXT is not set -# CONFIG_PPC_EARLY_DEBUG_LPAR is not set -# CONFIG_PPC_EARLY_DEBUG_G5 is not set -# CONFIG_PPC_EARLY_DEBUG_RTAS is not set -# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set -# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set +# CONFIG_PPC_EARLY_DEBUG is not set # # Security options diff --git a/arch/powerpc/configs/mpc85xx_cds_defconfig b/arch/powerpc/configs/mpc85xx_cds_defconfig new file mode 100644 index 00000000000..9bb022a523f --- /dev/null +++ b/arch/powerpc/configs/mpc85xx_cds_defconfig @@ -0,0 +1,846 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.16 +# Sun Apr 2 11:23:42 2006 +# +# CONFIG_PPC64 is not set +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +# CONFIG_DEFAULT_UIMAGE is not set + +# +# Processor support +# +# CONFIG_CLASSIC32 is not set +# CONFIG_PPC_52xx is not set +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +CONFIG_PPC_85xx=y +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_8xx is not set +# CONFIG_E200 is not set +CONFIG_85xx=y +CONFIG_E500=y +CONFIG_BOOKE=y +CONFIG_FSL_BOOKE=y +# CONFIG_PHYS_64BIT is not set +CONFIG_SPE=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +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 +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_EMBEDDED=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +# CONFIG_MODULES is not set + +# +# Block layer +# +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_MPIC=y +# CONFIG_WANT_EARLY_SERIAL is not set + +# +# Platform support +# +# CONFIG_MPC8540_ADS is not set +CONFIG_MPC85xx_CDS=y +CONFIG_MPC8540=y +CONFIG_PPC_INDIRECT_PCI_BE=y + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=y +CONFIG_MATH_EMULATION=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +# CONFIG_SOFTWARE_SUSPEND is not set +# CONFIG_SECCOMP is not set +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_PPC_I8259=y +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_FSL_SOC=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_BOOT_LOAD=0x00800000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_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_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL 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 + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_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 + +# +# Network testing +# +# CONFIG_NET_PKTGEN 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 +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=32768 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +# CONFIG_BLK_DEV_IDEDISK is not set +# CONFIG_IDEDISK_MULTI_MODE is not set +# CONFIG_BLK_DEV_IDECD is not set +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +CONFIG_IDEPCI_SHARE_IRQ=y +# CONFIG_BLK_DEV_OFFBOARD is not set +CONFIG_BLK_DEV_GENERIC=y +# CONFIG_BLK_DEV_OPTI621 is not set +# CONFIG_BLK_DEV_SL82C105 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +# CONFIG_IDEDMA_PCI_AUTO is not set +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +# CONFIG_BLK_DEV_CMD64X is not set +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +CONFIG_BLK_DEV_VIA82CXXX=y +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +# CONFIG_IDEDMA_AUTO is not set +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# +# CONFIG_WINDFARM is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_NET_PCI is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +CONFIG_E1000=y +CONFIG_E1000_NAPI=y +# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +CONFIG_GIANFAR=y +CONFIG_GFAR_NAPI=y + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_NVRAM is not set +CONFIG_GEN_RTC=y +# CONFIG_GEN_RTC_X is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Misc devices +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +# CONFIG_USB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +# CONFIG_NFS_V3 is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +# CONFIG_MSDOS_PARTITION is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_UNWIND_INFO is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_DEBUGGER is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_PPC_EARLY_DEBUG_LPAR is not set +# CONFIG_PPC_EARLY_DEBUG_G5 is not set +# CONFIG_PPC_EARLY_DEBUG_RTAS is not set +# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set +# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Hardware crypto devices +# diff --git a/arch/powerpc/configs/mpc8641_hpcn_defconfig b/arch/powerpc/configs/mpc8641_hpcn_defconfig new file mode 100644 index 00000000000..d7a30f9bc53 --- /dev/null +++ b/arch/powerpc/configs/mpc8641_hpcn_defconfig @@ -0,0 +1,921 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.17-rc3 +# Fri Jun 16 10:47:09 2006 +# +# CONFIG_PPC64 is not set +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_PPC_UDBG_16550=y +CONFIG_GENERIC_TBSYNC=y +# CONFIG_DEFAULT_UIMAGE is not set + +# +# Processor support +# +# CONFIG_CLASSIC32 is not set +# CONFIG_PPC_52xx is not set +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +# CONFIG_PPC_85xx is not set +CONFIG_PPC_86xx=y +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_8xx is not set +# CONFIG_E200 is not set +CONFIG_6xx=y +CONFIG_PPC_FPU=y +CONFIG_ALTIVEC=y +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +CONFIG_SMP=y +CONFIG_NR_CPUS=2 + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +# CONFIG_SYSVIPC is not set +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +# CONFIG_CPUSETS is not set +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_EMBEDDED=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +CONFIG_KALLSYMS_EXTRA_PASS=y +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +# CONFIG_ELF_CORE is not set +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +# CONFIG_SLAB is not set +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_SLOB=y + +# +# Loadable module support +# +# CONFIG_MODULES is not set + +# +# Block layer +# +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +CONFIG_DEFAULT_DEADLINE=y +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="deadline" +CONFIG_MPIC=y +# CONFIG_WANT_EARLY_SERIAL is not set +CONFIG_PPC_INDIRECT_PCI_BE=y + +# +# Platform Support +# +CONFIG_MPC8641_HPCN=y +CONFIG_MPC8641=y + +# +# Kernel options +# +CONFIG_HIGHMEM=y +# CONFIG_HZ_100 is not set +# CONFIG_HZ_250 is not set +CONFIG_HZ_1000=y +CONFIG_HZ=1000 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_PREEMPT_BKL=y +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +# CONFIG_IRQ_ALL_CPUS is not set +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +# CONFIG_SECCOMP is not set +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_GENERIC_ISA_DMA=y +CONFIG_PPC_I8259=y +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_FSL_SOC=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_BOOT_LOAD=0x00800000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP 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=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_IPV6_TUNNEL 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 + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_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 + +# +# Network testing +# +# CONFIG_NET_PKTGEN 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 +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# +# CONFIG_WINDFARM is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +CONFIG_DUMMY=y +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +CONFIG_VITESSE_PHY=y + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_NET_PCI is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +CONFIG_GIANFAR=y +# CONFIG_GFAR_NAPI is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_NR_UARTS=2 +CONFIG_SERIAL_8250_RUNTIME_UARTS=2 +CONFIG_SERIAL_8250_EXTENDED=y +CONFIG_SERIAL_8250_MANY_PORTS=y +CONFIG_SERIAL_8250_SHARE_IRQ=y +CONFIG_SERIAL_8250_DETECT_IRQ=y +CONFIG_SERIAL_8250_RSA=y + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_NVRAM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set + +# +# I2C support +# +CONFIG_I2C=y +# CONFIG_I2C_CHARDEV is not set + +# +# I2C Algorithms +# +# CONFIG_I2C_ALGOBIT is not set +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +CONFIG_I2C_MPC=y +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +CONFIG_SENSORS_EEPROM=y +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_M41T00 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 + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Console display driver support +# +CONFIG_VGA_CONSOLE=y +# CONFIG_VGACON_SOFT_SCROLLBACK is not set +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +# CONFIG_USB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +# CONFIG_DNOTIFY is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=y +# CONFIG_NFSD_V3 is not set +CONFIG_NFSD_TCP=y +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +CONFIG_LDM_PARTITION=y +# CONFIG_LDM_DEBUG is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_HIGHMEM is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_UNWIND_INFO is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_DEBUGGER is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_PPC_EARLY_DEBUG_LPAR is not set +# CONFIG_PPC_EARLY_DEBUG_G5 is not set +# CONFIG_PPC_EARLY_DEBUG_RTAS is not set +# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set +# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Hardware crypto devices +# diff --git a/arch/powerpc/configs/pmac32_defconfig b/arch/powerpc/configs/pmac32_defconfig index 57a027971d6..addc79381c3 100644 --- a/arch/powerpc/configs/pmac32_defconfig +++ b/arch/powerpc/configs/pmac32_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc6 -# Wed Mar 15 16:21:32 2006 +# Linux kernel version: 2.6.17-rc5 +# Mon May 29 14:47:49 2006 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -9,6 +9,7 @@ CONFIG_PPC_MERGE=y CONFIG_MMU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_PPC=y CONFIG_EARLY_PRINTK=y @@ -27,11 +28,11 @@ CONFIG_CLASSIC32=y # CONFIG_PPC_52xx is not set # CONFIG_PPC_82xx is not set # CONFIG_PPC_83xx is not set +# CONFIG_PPC_85xx is not set # CONFIG_40x is not set # CONFIG_44x is not set # CONFIG_8xx is not set # CONFIG_E200 is not set -# CONFIG_E500 is not set CONFIG_6xx=y CONFIG_PPC_FPU=y CONFIG_ALTIVEC=y @@ -59,6 +60,7 @@ CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set # CONFIG_EMBEDDED is not set @@ -73,10 +75,6 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -88,7 +86,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y -CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y @@ -97,6 +94,8 @@ CONFIG_KMOD=y # Block layer # CONFIG_LBD=y +# CONFIG_BLK_DEV_IO_TRACE is not set +CONFIG_LSF=y # # IO Schedulers @@ -124,6 +123,7 @@ CONFIG_MPIC=y # CONFIG_PPC_RTAS is not set # CONFIG_MMIO_NVRAM is not set CONFIG_PPC_MPC106=y +# CONFIG_PPC_970_NAP is not set CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_TABLE=y # CONFIG_CPU_FREQ_DEBUG is not set @@ -182,7 +182,6 @@ CONFIG_GENERIC_ISA_DMA=y CONFIG_PPC_INDIRECT_PCI=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y -CONFIG_PCI_LEGACY_PROC=y # CONFIG_PCI_DEBUG is not set # @@ -239,7 +238,9 @@ CONFIG_NET=y CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y -# CONFIG_NET_KEY is not set +CONFIG_XFRM=y +CONFIG_XFRM_USER=y +CONFIG_NET_KEY=y CONFIG_INET=y CONFIG_IP_MULTICAST=y # CONFIG_IP_ADVANCED_ROUTER is not set @@ -250,9 +251,10 @@ CONFIG_IP_FIB_HASH=y # CONFIG_IP_MROUTE is not set # CONFIG_ARPD is not set CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set +CONFIG_INET_AH=y +CONFIG_INET_ESP=y # CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y @@ -264,6 +266,8 @@ CONFIG_TCP_CONG_BIC=y # # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -278,12 +282,15 @@ CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_TARGET_NOTRACK=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m -# CONFIG_NETFILTER_XT_MATCH_DCCP is not set +CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_ESP=m CONFIG_NETFILTER_XT_MATCH_HELPER=m CONFIG_NETFILTER_XT_MATCH_LENGTH=m CONFIG_NETFILTER_XT_MATCH_LIMIT=m CONFIG_NETFILTER_XT_MATCH_MAC=m CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_POLICY=m +CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_REALM=m CONFIG_NETFILTER_XT_MATCH_SCTP=m @@ -305,15 +312,15 @@ CONFIG_IP_NF_NETBIOS_NS=m CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m CONFIG_IP_NF_PPTP=m +CONFIG_IP_NF_H323=m # CONFIG_IP_NF_QUEUE is not set CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_IPRANGE=m -CONFIG_IP_NF_MATCH_MULTIPORT=m CONFIG_IP_NF_MATCH_TOS=m CONFIG_IP_NF_MATCH_RECENT=m CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_DSCP=m -CONFIG_IP_NF_MATCH_AH_ESP=m +CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_MATCH_OWNER=m CONFIG_IP_NF_MATCH_ADDRTYPE=m @@ -335,6 +342,7 @@ CONFIG_IP_NF_NAT_FTP=m CONFIG_IP_NF_NAT_TFTP=m CONFIG_IP_NF_NAT_AMANDA=m CONFIG_IP_NF_NAT_PPTP=m +CONFIG_IP_NF_NAT_H323=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m @@ -350,10 +358,12 @@ CONFIG_IP_NF_ARP_MANGLE=m # CONFIG_IP_DCCP=m CONFIG_INET_DCCP_DIAG=m +CONFIG_IP_DCCP_ACKVEC=y # # DCCP CCIDs Configuration (EXPERIMENTAL) # +CONFIG_IP_DCCP_CCID2=m CONFIG_IP_DCCP_CCID3=m CONFIG_IP_DCCP_TFRC_LIB=m @@ -361,7 +371,6 @@ CONFIG_IP_DCCP_TFRC_LIB=m # DCCP Kernel Hacking # # CONFIG_IP_DCCP_DEBUG is not set -# CONFIG_IP_DCCP_UNLOAD_HACK is not set # # SCTP Configuration (EXPERIMENTAL) @@ -477,6 +486,8 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m +# CONFIG_IEEE80211_SOFTMAC is not set +CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -662,9 +673,8 @@ CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 -# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set +CONFIG_SCSI_SYM53C8XX_MMIO=y # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set @@ -694,16 +704,17 @@ CONFIG_BLK_DEV_MD=m CONFIG_MD_LINEAR=m CONFIG_MD_RAID0=m CONFIG_MD_RAID1=m -# CONFIG_MD_RAID10 is not set +CONFIG_MD_RAID10=m CONFIG_MD_RAID5=m +CONFIG_MD_RAID5_RESHAPE=y CONFIG_MD_RAID6=m CONFIG_MD_MULTIPATH=m CONFIG_MD_FAULTY=m CONFIG_BLK_DEV_DM=m CONFIG_DM_CRYPT=m -# CONFIG_DM_SNAPSHOT is not set -# CONFIG_DM_MIRROR is not set -# CONFIG_DM_ZERO is not set +CONFIG_DM_SNAPSHOT=m +CONFIG_DM_MIRROR=m +CONFIG_DM_ZERO=m # CONFIG_DM_MULTIPATH is not set # @@ -740,7 +751,7 @@ CONFIG_IEEE1394_OHCI1394=m CONFIG_IEEE1394_VIDEO1394=m CONFIG_IEEE1394_SBP2=m # CONFIG_IEEE1394_SBP2_PHYS_DMA is not set -CONFIG_IEEE1394_ETH1394=m +# CONFIG_IEEE1394_ETH1394 is not set CONFIG_IEEE1394_DV1394=m CONFIG_IEEE1394_RAWIO=m @@ -769,10 +780,10 @@ CONFIG_THERM_ADT746X=m # Network device support # CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set +CONFIG_DUMMY=m # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set +CONFIG_TUN=m # # ARCnet devices @@ -857,6 +868,7 @@ CONFIG_PCNET32=y # Wireless LAN (non-hamradio) # CONFIG_NET_RADIO=y +# CONFIG_NET_WIRELESS_RTNETLINK is not set # # Obsolete Wireless cards support (pre-802.11) @@ -992,6 +1004,7 @@ CONFIG_HW_CONSOLE=y # Serial drivers # CONFIG_SERIAL_8250=m +CONFIG_SERIAL_8250_PCI=m # CONFIG_SERIAL_8250_CS is not set CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 @@ -1027,6 +1040,7 @@ CONFIG_GEN_RTC=y # Ftape, the floppy tape device driver # CONFIG_AGP=m +# CONFIG_AGP_VIA is not set CONFIG_AGP_UNINORTH=m CONFIG_DRM=m # CONFIG_DRM_TDFX is not set @@ -1081,7 +1095,6 @@ CONFIG_I2C_POWERMAC=y # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set -# CONFIG_SCx200_ACB is not set # CONFIG_I2C_SIS5595 is not set # CONFIG_I2C_SIS630 is not set # CONFIG_I2C_SIS96X is not set @@ -1100,10 +1113,8 @@ CONFIG_I2C_POWERMAC=y # 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_M41T00 is not set # CONFIG_SENSORS_MAX6875 is not set -# CONFIG_RTC_X1205_I2C is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -1131,18 +1142,16 @@ CONFIG_I2C_POWERMAC=y # # -# Multimedia Capabilities Port drivers -# - -# # Multimedia devices # # CONFIG_VIDEO_DEV is not set +CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support @@ -1152,6 +1161,7 @@ CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y CONFIG_FB_MACMODES=y +CONFIG_FB_FIRMWARE_EDID=y CONFIG_FB_MODE_HELPERS=y CONFIG_FB_TILEBLITTING=y # CONFIG_FB_CIRRUS is not set @@ -1175,7 +1185,6 @@ CONFIG_FB_MATROX_MYSTIQUE=y # CONFIG_FB_MATROX_G is not set # CONFIG_FB_MATROX_I2C is not set # CONFIG_FB_MATROX_MULTIHEAD is not set -# CONFIG_FB_RADEON_OLD is not set CONFIG_FB_RADEON=y CONFIG_FB_RADEON_I2C=y # CONFIG_FB_RADEON_DEBUG is not set @@ -1234,9 +1243,11 @@ CONFIG_SND_SEQ_DUMMY=m CONFIG_SND_OSSEMUL=y CONFIG_SND_MIXER_OSS=m CONFIG_SND_PCM_OSS=m +CONFIG_SND_PCM_OSS_PLUGINS=y CONFIG_SND_SEQUENCER_OSS=y # CONFIG_SND_DYNAMIC_MINORS is not set CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set @@ -1253,6 +1264,7 @@ CONFIG_SND_DUMMY=m # PCI devices # # CONFIG_SND_AD1889 is not set +# CONFIG_SND_ALS300 is not set # CONFIG_SND_ALS4000 is not set # CONFIG_SND_ALI5451 is not set # CONFIG_SND_ATIIXP is not set @@ -1285,6 +1297,7 @@ CONFIG_SND_DUMMY=m # CONFIG_SND_MIXART is not set # CONFIG_SND_NM256 is not set # CONFIG_SND_PCXHR is not set +# CONFIG_SND_RIPTIDE is not set # CONFIG_SND_RME32 is not set # CONFIG_SND_RME96 is not set # CONFIG_SND_RME9652 is not set @@ -1310,6 +1323,8 @@ CONFIG_SND_USB_AUDIO=m # # PCMCIA devices # +# CONFIG_SND_VXPOCKET is not set +# CONFIG_SND_PDAUDIOCF is not set # # Open Sound System @@ -1321,6 +1336,7 @@ CONFIG_SND_USB_AUDIO=m # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y # CONFIG_USB_DEBUG is not set @@ -1336,7 +1352,9 @@ CONFIG_USB_DYNAMIC_MINORS=y # # USB Host Controller Drivers # -# CONFIG_USB_EHCI_HCD is not set +CONFIG_USB_EHCI_HCD=m +CONFIG_USB_EHCI_SPLIT_ISO=y +CONFIG_USB_EHCI_ROOT_HUB_TT=y # CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_BIG_ENDIAN is not set @@ -1347,7 +1365,6 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # # USB Device Class drivers # -# CONFIG_OBSOLETE_OSS_USB_DRIVER is not set CONFIG_USB_ACM=m CONFIG_USB_PRINTER=m @@ -1358,7 +1375,17 @@ CONFIG_USB_PRINTER=m # # may also be needed; see USB_STORAGE Help for more information # -# CONFIG_USB_STORAGE is not set +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set # CONFIG_USB_LIBUSUAL is not set # @@ -1374,9 +1401,7 @@ CONFIG_USB_HIDINPUT_POWERBOOK=y # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX is not set +# CONFIG_USB_TOUCHSCREEN is not set # CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set @@ -1391,15 +1416,6 @@ CONFIG_USB_APPLETOUCH=y # CONFIG_USB_MICROTEK is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # USB Network Adapters # # CONFIG_USB_CATC is not set @@ -1429,6 +1445,7 @@ CONFIG_USB_SERIAL=m # CONFIG_USB_SERIAL_GENERIC is not set # CONFIG_USB_SERIAL_AIRPRIME is not set # CONFIG_USB_SERIAL_ANYDATA is not set +# CONFIG_USB_SERIAL_ARK3116 is not set # CONFIG_USB_SERIAL_BELKIN is not set # CONFIG_USB_SERIAL_WHITEHEAT is not set # CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set @@ -1436,6 +1453,7 @@ CONFIG_USB_SERIAL=m # CONFIG_USB_SERIAL_CYPRESS_M8 is not set # CONFIG_USB_SERIAL_EMPEG is not set # CONFIG_USB_SERIAL_FTDI_SIO is not set +# CONFIG_USB_SERIAL_FUNSOFT is not set CONFIG_USB_SERIAL_VISOR=m CONFIG_USB_SERIAL_IPAQ=m # CONFIG_USB_SERIAL_IR is not set @@ -1460,6 +1478,7 @@ CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y # CONFIG_USB_SERIAL_KLSI is not set # CONFIG_USB_SERIAL_KOBIL_SCT is not set # CONFIG_USB_SERIAL_MCT_U232 is not set +# CONFIG_USB_SERIAL_NAVMAN is not set # CONFIG_USB_SERIAL_PL2303 is not set # CONFIG_USB_SERIAL_HP4X is not set # CONFIG_USB_SERIAL_SAFE is not set @@ -1484,6 +1503,7 @@ CONFIG_USB_EZUSB=y # CONFIG_USB_PHIDGETKIT is not set # CONFIG_USB_PHIDGETSERVO is not set # CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set # CONFIG_USB_TEST is not set @@ -1502,6 +1522,19 @@ CONFIG_USB_EZUSB=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set @@ -1511,6 +1544,11 @@ CONFIG_USB_EZUSB=y # # +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# # File systems # CONFIG_EXT2_FS=y @@ -1518,14 +1556,14 @@ CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set +CONFIG_EXT3_FS_POSIX_ACL=y # CONFIG_EXT3_FS_SECURITY is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set -# CONFIG_FS_POSIX_ACL is not set +CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set @@ -1534,7 +1572,7 @@ CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set +CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m # @@ -1566,7 +1604,6 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=m # CONFIG_CONFIGFS_FS is not set # @@ -1590,17 +1627,24 @@ CONFIG_HFSPLUS_FS=m # Network File Systems # CONFIG_NFS_FS=y -# CONFIG_NFS_V3 is not set -# CONFIG_NFS_V4 is not set +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y # CONFIG_NFS_DIRECTIO is not set -CONFIG_NFSD=y -# CONFIG_NFSD_V3 is not set -# CONFIG_NFSD_TCP is not set +CONFIG_NFSD=m +CONFIG_NFSD_V2_ACL=y +CONFIG_NFSD_V3=y +CONFIG_NFSD_V3_ACL=y +CONFIG_NFSD_V4=y +CONFIG_NFSD_TCP=y CONFIG_LOCKD=y -CONFIG_EXPORTFS=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_ACL_SUPPORT=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y # CONFIG_RPCSEC_GSS_SPKM3 is not set CONFIG_SMB_FS=m # CONFIG_SMB_NLS_DEFAULT is not set @@ -1681,7 +1725,7 @@ CONFIG_NLS_UTF8=m CONFIG_CRC_CCITT=y CONFIG_CRC16=y CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set +CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y CONFIG_TEXTSEARCH=y @@ -1735,29 +1779,29 @@ CONFIG_BOOTX_TEXT=y # Cryptographic options # CONFIG_CRYPTO=y -# CONFIG_CRYPTO_HMAC is not set -# CONFIG_CRYPTO_NULL is not set -# CONFIG_CRYPTO_MD4 is not set -# CONFIG_CRYPTO_MD5 is not set -# CONFIG_CRYPTO_SHA1 is not set -# CONFIG_CRYPTO_SHA256 is not set -# CONFIG_CRYPTO_SHA512 is not set -# CONFIG_CRYPTO_WP512 is not set -# CONFIG_CRYPTO_TGR192 is not set -# CONFIG_CRYPTO_DES is not set -# CONFIG_CRYPTO_BLOWFISH is not set -# CONFIG_CRYPTO_TWOFISH is not set -# CONFIG_CRYPTO_SERPENT is not set +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_AES=m -# CONFIG_CRYPTO_CAST5 is not set -# CONFIG_CRYPTO_CAST6 is not set -# CONFIG_CRYPTO_TEA is not set +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_ARC4=m -# CONFIG_CRYPTO_KHAZAD is not set -# CONFIG_CRYPTO_ANUBIS is not set -# CONFIG_CRYPTO_DEFLATE is not set +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=m CONFIG_CRYPTO_MICHAEL_MIC=m -# CONFIG_CRYPTO_CRC32C is not set +CONFIG_CRYPTO_CRC32C=m # CONFIG_CRYPTO_TEST is not set # diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index 58e68ce09b0..31708ad4574 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.17-rc1 -# Wed Apr 19 11:48:00 2006 +# Linux kernel version: 2.6.17-rc4 +# Sun May 28 07:26:56 2006 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -11,6 +11,7 @@ CONFIG_GENERIC_HARDIRQS=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_PPC=y CONFIG_EARLY_PRINTK=y CONFIG_COMPAT=y @@ -126,8 +127,9 @@ CONFIG_RTAS_PROC=y CONFIG_RTAS_FLASH=m # CONFIG_MMIO_NVRAM is not set CONFIG_IBMVIO=y -# CONFIG_IBMEBUS is not set +CONFIG_IBMEBUS=y # CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set # CONFIG_CPU_FREQ is not set # CONFIG_WANT_EARLY_SERIAL is not set @@ -143,7 +145,7 @@ CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT is not set # CONFIG_PREEMPT_BKL is not set CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set +CONFIG_BINFMT_MISC=m CONFIG_FORCE_MAX_ZONEORDER=13 CONFIG_IOMMU_VMERGE=y CONFIG_HOTPLUG_CPU=y @@ -155,6 +157,7 @@ CONFIG_EEH=y CONFIG_SCANLOG=m CONFIG_LPARCFG=y CONFIG_NUMA=y +CONFIG_NODES_SHIFT=4 CONFIG_ARCH_SELECT_MEMORY_MODEL=y CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_DEFAULT=y @@ -467,7 +470,7 @@ CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_SPI_ATTRS=y CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_ISCSI_ATTRS=m -# CONFIG_SCSI_SAS_ATTRS is not set +CONFIG_SCSI_SAS_ATTRS=m # # SCSI low-level drivers @@ -499,13 +502,18 @@ CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 -# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set +CONFIG_SCSI_SYM53C8XX_MMIO=y CONFIG_SCSI_IPR=y CONFIG_SCSI_IPR_TRACE=y CONFIG_SCSI_IPR_DUMP=y -# CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set -# CONFIG_SCSI_QLA_FC is not set +CONFIG_SCSI_QLA_FC=m +CONFIG_SCSI_QLA2XXX_EMBEDDED_FIRMWARE=y +CONFIG_SCSI_QLA21XX=m +CONFIG_SCSI_QLA22XX=m +CONFIG_SCSI_QLA2300=m +CONFIG_SCSI_QLA2322=m +CONFIG_SCSI_QLA24XX=m CONFIG_SCSI_LPFC=m # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -521,7 +529,7 @@ CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y CONFIG_MD_RAID10=m CONFIG_MD_RAID5=y -# CONFIG_MD_RAID5_RESHAPE is not set +CONFIG_MD_RAID5_RESHAPE=y CONFIG_MD_RAID6=m CONFIG_MD_MULTIPATH=m CONFIG_MD_FAULTY=m @@ -764,7 +772,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_SERIAL_ICOM=m -# CONFIG_SERIAL_JSM is not set +CONFIG_SERIAL_JSM=m CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -773,7 +781,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_TIPAR is not set CONFIG_HVC_DRIVER=y CONFIG_HVC_CONSOLE=y -# CONFIG_HVC_RTAS is not set +CONFIG_HVC_RTAS=y CONFIG_HVCS=m # @@ -1031,9 +1039,7 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX is not set +# CONFIG_USB_TOUCHSCREEN is not set # CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set @@ -1105,16 +1111,25 @@ CONFIG_USB_MON=y # CONFIG_NEW_LEDS is not set # +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # CONFIG_INFINIBAND=m -# CONFIG_INFINIBAND_USER_MAD is not set -# CONFIG_INFINIBAND_USER_ACCESS is not set +CONFIG_INFINIBAND_USER_MAD=m +CONFIG_INFINIBAND_USER_ACCESS=m CONFIG_INFINIBAND_MTHCA=m -# CONFIG_INFINIBAND_MTHCA_DEBUG is not set +CONFIG_INFINIBAND_MTHCA_DEBUG=y CONFIG_INFINIBAND_IPOIB=m -# CONFIG_INFINIBAND_IPOIB_DEBUG is not set -# CONFIG_INFINIBAND_SRP is not set +CONFIG_INFINIBAND_IPOIB_DEBUG=y +# CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set +CONFIG_INFINIBAND_SRP=m # # EDAC - error detection and reporting (RAS) (EXPERIMENTAL) @@ -1159,15 +1174,15 @@ CONFIG_XFS_EXPORT=y CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y # CONFIG_XFS_RT is not set -# CONFIG_OCFS2_FS is not set +CONFIG_OCFS2_FS=m # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y -CONFIG_AUTOFS_FS=m -# CONFIG_AUTOFS4_FS is not set -# CONFIG_FUSE_FS is not set +# CONFIG_AUTOFS_FS is not set +CONFIG_AUTOFS4_FS=m +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems @@ -1199,7 +1214,7 @@ CONFIG_TMPFS=y CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y -# CONFIG_CONFIGFS_FS is not set +CONFIG_CONFIGFS_FS=m # # Miscellaneous filesystems @@ -1317,7 +1332,7 @@ CONFIG_ZLIB_DEFLATE=m # CONFIG_PROFILING=y CONFIG_OPROFILE=y -# CONFIG_KPROBES is not set +CONFIG_KPROBES=y # # Kernel hacking @@ -1329,7 +1344,7 @@ CONFIG_LOG_BUF_SHIFT=17 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set -CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_MUTEXES is not set # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set @@ -1339,17 +1354,13 @@ CONFIG_DEBUG_FS=y CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_STACKOVERFLOW=y -CONFIG_DEBUG_STACK_USAGE=y +# CONFIG_DEBUG_STACK_USAGE is not set CONFIG_DEBUGGER=y CONFIG_XMON=y CONFIG_XMON_DEFAULT=y CONFIG_IRQSTACKS=y # CONFIG_BOOTX_TEXT is not set -# CONFIG_PPC_EARLY_DEBUG_LPAR is not set -# CONFIG_PPC_EARLY_DEBUG_G5 is not set -# CONFIG_PPC_EARLY_DEBUG_RTAS is not set -# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set -# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set +# CONFIG_PPC_EARLY_DEBUG is not set # # Security options diff --git a/arch/powerpc/kernel/align.c b/arch/powerpc/kernel/align.c index faaec9c6f78..4734b5de599 100644 --- a/arch/powerpc/kernel/align.c +++ b/arch/powerpc/kernel/align.c @@ -35,17 +35,19 @@ struct aligninfo { #define INVALID { 0, 0 } -#define LD 1 /* load */ -#define ST 2 /* store */ -#define SE 4 /* sign-extend value */ -#define F 8 /* to/from fp regs */ -#define U 0x10 /* update index register */ -#define M 0x20 /* multiple load/store */ -#define SW 0x40 /* byte swap int or ... */ -#define S 0x40 /* ... single-precision fp */ -#define SX 0x40 /* byte count in XER */ +/* Bits in the flags field */ +#define LD 0 /* load */ +#define ST 1 /* store */ +#define SE 2 /* sign-extend value */ +#define F 4 /* to/from fp regs */ +#define U 8 /* update index register */ +#define M 0x10 /* multiple load/store */ +#define SW 0x20 /* byte swap */ +#define S 0x40 /* single-precision fp or... */ +#define SX 0x40 /* ... byte count in XER */ #define HARD 0x80 /* string, stwcx. */ +/* DSISR bits reported for a DCBZ instruction: */ #define DCBZ 0x5f /* 8xx/82xx dcbz faults when cache not enabled */ #define SWAP(a, b) (t = (a), (a) = (b), (b) = t) @@ -256,12 +258,16 @@ static int emulate_dcbz(struct pt_regs *regs, unsigned char __user *addr) #define REG_BYTE(rp, i) *((u8 *)(rp) + (i)) #endif +#define SWIZ_PTR(p) ((unsigned char __user *)((p) ^ swiz)) + static int emulate_multiple(struct pt_regs *regs, unsigned char __user *addr, unsigned int reg, unsigned int nb, - unsigned int flags, unsigned int instr) + unsigned int flags, unsigned int instr, + unsigned long swiz) { unsigned long *rptr; - unsigned int nb0, i; + unsigned int nb0, i, bswiz; + unsigned long p; /* * We do not try to emulate 8 bytes multiple as they aren't really @@ -280,9 +286,12 @@ static int emulate_multiple(struct pt_regs *regs, unsigned char __user *addr, if (nb == 0) return 1; } else { - if (__get_user(instr, - (unsigned int __user *)regs->nip)) + unsigned long pc = regs->nip ^ (swiz & 4); + + if (__get_user(instr, (unsigned int __user *)pc)) return -EFAULT; + if (swiz == 0 && (flags & SW)) + instr = cpu_to_le32(instr); nb = (instr >> 11) & 0x1f; if (nb == 0) nb = 32; @@ -300,7 +309,10 @@ static int emulate_multiple(struct pt_regs *regs, unsigned char __user *addr, return -EFAULT; /* bad address */ rptr = ®s->gpr[reg]; - if (flags & LD) { + p = (unsigned long) addr; + bswiz = (flags & SW)? 3: 0; + + if (!(flags & ST)) { /* * This zeroes the top 4 bytes of the affected registers * in 64-bit mode, and also zeroes out any remaining @@ -311,26 +323,28 @@ static int emulate_multiple(struct pt_regs *regs, unsigned char __user *addr, memset(®s->gpr[0], 0, ((nb0 + 3) / 4) * sizeof(unsigned long)); - for (i = 0; i < nb; ++i) - if (__get_user(REG_BYTE(rptr, i), addr + i)) + for (i = 0; i < nb; ++i, ++p) + if (__get_user(REG_BYTE(rptr, i ^ bswiz), SWIZ_PTR(p))) return -EFAULT; if (nb0 > 0) { rptr = ®s->gpr[0]; addr += nb; - for (i = 0; i < nb0; ++i) - if (__get_user(REG_BYTE(rptr, i), addr + i)) + for (i = 0; i < nb0; ++i, ++p) + if (__get_user(REG_BYTE(rptr, i ^ bswiz), + SWIZ_PTR(p))) return -EFAULT; } } else { - for (i = 0; i < nb; ++i) - if (__put_user(REG_BYTE(rptr, i), addr + i)) + for (i = 0; i < nb; ++i, ++p) + if (__put_user(REG_BYTE(rptr, i ^ bswiz), SWIZ_PTR(p))) return -EFAULT; if (nb0 > 0) { rptr = ®s->gpr[0]; addr += nb; - for (i = 0; i < nb0; ++i) - if (__put_user(REG_BYTE(rptr, i), addr + i)) + for (i = 0; i < nb0; ++i, ++p) + if (__put_user(REG_BYTE(rptr, i ^ bswiz), + SWIZ_PTR(p))) return -EFAULT; } } @@ -352,7 +366,7 @@ int fix_alignment(struct pt_regs *regs) unsigned int reg, areg; unsigned int dsisr; unsigned char __user *addr; - unsigned char __user *p; + unsigned long p, swiz; int ret, t; union { u64 ll; @@ -380,11 +394,15 @@ int fix_alignment(struct pt_regs *regs) * let's make one up from the instruction */ if (cpu_has_feature(CPU_FTR_NODSISRALIGN)) { - unsigned int real_instr; - if (unlikely(__get_user(real_instr, - (unsigned int __user *)regs->nip))) + unsigned long pc = regs->nip; + + if (cpu_has_feature(CPU_FTR_PPC_LE) && (regs->msr & MSR_LE)) + pc ^= 4; + if (unlikely(__get_user(instr, (unsigned int __user *)pc))) return -EFAULT; - dsisr = make_dsisr(real_instr); + if (cpu_has_feature(CPU_FTR_REAL_LE) && (regs->msr & MSR_LE)) + instr = cpu_to_le32(instr); + dsisr = make_dsisr(instr); } /* extract the operation and registers from the dsisr */ @@ -397,6 +415,24 @@ int fix_alignment(struct pt_regs *regs) nb = aligninfo[instr].len; flags = aligninfo[instr].flags; + /* Byteswap little endian loads and stores */ + swiz = 0; + if (regs->msr & MSR_LE) { + flags ^= SW; + /* + * So-called "PowerPC little endian" mode works by + * swizzling addresses rather than by actually doing + * any byte-swapping. To emulate this, we XOR each + * byte address with 7. We also byte-swap, because + * the processor's address swizzling depends on the + * operand size (it xors the address with 7 for bytes, + * 6 for halfwords, 4 for words, 0 for doublewords) but + * we will xor with 7 and load/store each byte separately. + */ + if (cpu_has_feature(CPU_FTR_PPC_LE)) + swiz = 7; + } + /* DAR has the operand effective address */ addr = (unsigned char __user *)regs->dar; @@ -412,7 +448,8 @@ int fix_alignment(struct pt_regs *regs) * function */ if (flags & M) - return emulate_multiple(regs, addr, reg, nb, flags, instr); + return emulate_multiple(regs, addr, reg, nb, + flags, instr, swiz); /* Verify the address of the operand */ if (unlikely(user_mode(regs) && @@ -431,51 +468,71 @@ int fix_alignment(struct pt_regs *regs) /* If we are loading, get the data from user space, else * get it from register values */ - if (flags & LD) { + if (!(flags & ST)) { data.ll = 0; ret = 0; - p = addr; + p = (unsigned long) addr; switch (nb) { case 8: - ret |= __get_user(data.v[0], p++); - ret |= __get_user(data.v[1], p++); - ret |= __get_user(data.v[2], p++); - ret |= __get_user(data.v[3], p++); + ret |= __get_user(data.v[0], SWIZ_PTR(p++)); + ret |= __get_user(data.v[1], SWIZ_PTR(p++)); + ret |= __get_user(data.v[2], SWIZ_PTR(p++)); + ret |= __get_user(data.v[3], SWIZ_PTR(p++)); case 4: - ret |= __get_user(data.v[4], p++); - ret |= __get_user(data.v[5], p++); + ret |= __get_user(data.v[4], SWIZ_PTR(p++)); + ret |= __get_user(data.v[5], SWIZ_PTR(p++)); case 2: - ret |= __get_user(data.v[6], p++); - ret |= __get_user(data.v[7], p++); + ret |= __get_user(data.v[6], SWIZ_PTR(p++)); + ret |= __get_user(data.v[7], SWIZ_PTR(p++)); if (unlikely(ret)) return -EFAULT; } - } else if (flags & F) + } else if (flags & F) { data.dd = current->thread.fpr[reg]; - else + if (flags & S) { + /* Single-precision FP store requires conversion... */ +#ifdef CONFIG_PPC_FPU + preempt_disable(); + enable_kernel_fp(); + cvt_df(&data.dd, (float *)&data.v[4], ¤t->thread); + preempt_enable(); +#else + return 0; +#endif + } + } else data.ll = regs->gpr[reg]; - /* Perform other misc operations like sign extension, byteswap, + if (flags & SW) { + switch (nb) { + case 8: + SWAP(data.v[0], data.v[7]); + SWAP(data.v[1], data.v[6]); + SWAP(data.v[2], data.v[5]); + SWAP(data.v[3], data.v[4]); + break; + case 4: + SWAP(data.v[4], data.v[7]); + SWAP(data.v[5], data.v[6]); + break; + case 2: + SWAP(data.v[6], data.v[7]); + break; + } + } + + /* Perform other misc operations like sign extension * or floating point single precision conversion */ - switch (flags & ~U) { + switch (flags & ~(U|SW)) { case LD+SE: /* sign extend */ if ( nb == 2 ) data.ll = data.x16.low16; else /* nb must be 4 */ data.ll = data.x32.low32; break; - case LD+S: /* byte-swap */ - case ST+S: - if (nb == 2) { - SWAP(data.v[6], data.v[7]); - } else { - SWAP(data.v[4], data.v[7]); - SWAP(data.v[5], data.v[6]); - } - break; - /* Single-precision FP load and store require conversions... */ + /* Single-precision FP load requires conversion... */ case LD+F+S: #ifdef CONFIG_PPC_FPU preempt_disable(); @@ -486,34 +543,24 @@ int fix_alignment(struct pt_regs *regs) return 0; #endif break; - case ST+F+S: -#ifdef CONFIG_PPC_FPU - preempt_disable(); - enable_kernel_fp(); - cvt_df(&data.dd, (float *)&data.v[4], ¤t->thread); - preempt_enable(); -#else - return 0; -#endif - break; } /* Store result to memory or update registers */ if (flags & ST) { ret = 0; - p = addr; + p = (unsigned long) addr; switch (nb) { case 8: - ret |= __put_user(data.v[0], p++); - ret |= __put_user(data.v[1], p++); - ret |= __put_user(data.v[2], p++); - ret |= __put_user(data.v[3], p++); + ret |= __put_user(data.v[0], SWIZ_PTR(p++)); + ret |= __put_user(data.v[1], SWIZ_PTR(p++)); + ret |= __put_user(data.v[2], SWIZ_PTR(p++)); + ret |= __put_user(data.v[3], SWIZ_PTR(p++)); case 4: - ret |= __put_user(data.v[4], p++); - ret |= __put_user(data.v[5], p++); + ret |= __put_user(data.v[4], SWIZ_PTR(p++)); + ret |= __put_user(data.v[5], SWIZ_PTR(p++)); case 2: - ret |= __put_user(data.v[6], p++); - ret |= __put_user(data.v[7], p++); + ret |= __put_user(data.v[6], SWIZ_PTR(p++)); + ret |= __put_user(data.v[7], SWIZ_PTR(p++)); } if (unlikely(ret)) return -EFAULT; diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 8f85c5e8a55..ff294054892 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -122,9 +122,8 @@ int main(void) DEFINE(PACASLBCACHE, offsetof(struct paca_struct, slb_cache)); DEFINE(PACASLBCACHEPTR, offsetof(struct paca_struct, slb_cache_ptr)); DEFINE(PACACONTEXTID, offsetof(struct paca_struct, context.id)); -#ifdef CONFIG_PPC_64K_PAGES - DEFINE(PACAPGDIR, offsetof(struct paca_struct, pgdir)); -#endif + DEFINE(PACACONTEXTSLLP, offsetof(struct paca_struct, context.sllp)); + DEFINE(PACAVMALLOCSLLP, offsetof(struct paca_struct, vmalloc_sllp)); #ifdef CONFIG_HUGETLB_PAGE DEFINE(PACALOWHTLBAREAS, offsetof(struct paca_struct, context.low_htlb_areas)); DEFINE(PACAHIGHHTLBAREAS, offsetof(struct paca_struct, context.high_htlb_areas)); diff --git a/arch/powerpc/kernel/cpu_setup_6xx.S b/arch/powerpc/kernel/cpu_setup_6xx.S index 55ed7716636..365381fcb27 100644 --- a/arch/powerpc/kernel/cpu_setup_6xx.S +++ b/arch/powerpc/kernel/cpu_setup_6xx.S @@ -210,9 +210,11 @@ setup_745x_specifics: * the firmware. If any, we disable NAP capability as * it's known to be bogus on rev 2.1 and earlier */ +BEGIN_FTR_SECTION mfspr r11,SPRN_L3CR andis. r11,r11,L3CR_L3E@h beq 1f +END_FTR_SECTION_IFSET(CPU_FTR_L3CR) lwz r6,CPU_SPEC_FEATURES(r5) andi. r0,r6,CPU_FTR_L3_DISABLE_NAP beq 1f diff --git a/arch/powerpc/kernel/cpu_setup_power4.S b/arch/powerpc/kernel/cpu_setup_power4.S index b61d86e7ceb..271418308d5 100644 --- a/arch/powerpc/kernel/cpu_setup_power4.S +++ b/arch/powerpc/kernel/cpu_setup_power4.S @@ -73,23 +73,6 @@ _GLOBAL(__970_cpu_preinit) isync blr -_GLOBAL(__setup_cpu_power4) - blr - -_GLOBAL(__setup_cpu_be) - /* Set large page sizes LP=0: 16MB, LP=1: 64KB */ - addi r3, 0, 0 - ori r3, r3, HID6_LB - sldi r3, r3, 32 - nor r3, r3, r3 - mfspr r4, SPRN_HID6 - and r4, r4, r3 - addi r3, 0, 0x02000 - sldi r3, r3, 32 - or r4, r4, r3 - mtspr SPRN_HID6, r4 - blr - _GLOBAL(__setup_cpu_ppc970) mfspr r0,SPRN_HID0 li r11,5 /* clear DOZE and SLEEP */ diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index 3f7182db9ed..1c114880dc0 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -30,11 +30,7 @@ EXPORT_SYMBOL(cur_cpu_spec); * part of the cputable though. That has to be fixed for both ppc32 * and ppc64 */ -#ifdef CONFIG_PPC64 -extern void __setup_cpu_power3(unsigned long offset, struct cpu_spec* spec); -extern void __setup_cpu_power4(unsigned long offset, struct cpu_spec* spec); -extern void __setup_cpu_be(unsigned long offset, struct cpu_spec* spec); -#else +#ifdef CONFIG_PPC32 extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec); @@ -58,7 +54,8 @@ extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec); #define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\ PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP) #define COMMON_USER_POWER6 (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\ - PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP) + PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \ + PPC_FEATURE_TRUE_LE) #define COMMON_USER_BOOKE (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \ PPC_FEATURE_BOOKE) @@ -78,11 +75,10 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00400000, .cpu_name = "POWER3 (630)", .cpu_features = CPU_FTRS_POWER3, - .cpu_user_features = COMMON_USER_PPC64, + .cpu_user_features = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE, .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, - .cpu_setup = __setup_cpu_power3, .oprofile_cpu_type = "ppc64/power3", .oprofile_type = PPC_OPROFILE_RS64, .platform = "power3", @@ -92,11 +88,10 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00410000, .cpu_name = "POWER3 (630+)", .cpu_features = CPU_FTRS_POWER3, - .cpu_user_features = COMMON_USER_PPC64, + .cpu_user_features = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE, .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, - .cpu_setup = __setup_cpu_power3, .oprofile_cpu_type = "ppc64/power3", .oprofile_type = PPC_OPROFILE_RS64, .platform = "power3", @@ -110,7 +105,6 @@ struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, - .cpu_setup = __setup_cpu_power3, .oprofile_cpu_type = "ppc64/rs64", .oprofile_type = PPC_OPROFILE_RS64, .platform = "rs64", @@ -124,7 +118,6 @@ struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, - .cpu_setup = __setup_cpu_power3, .oprofile_cpu_type = "ppc64/rs64", .oprofile_type = PPC_OPROFILE_RS64, .platform = "rs64", @@ -138,7 +131,6 @@ struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, - .cpu_setup = __setup_cpu_power3, .oprofile_cpu_type = "ppc64/rs64", .oprofile_type = PPC_OPROFILE_RS64, .platform = "rs64", @@ -152,7 +144,6 @@ struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, - .cpu_setup = __setup_cpu_power3, .oprofile_cpu_type = "ppc64/rs64", .oprofile_type = PPC_OPROFILE_RS64, .platform = "rs64", @@ -166,7 +157,6 @@ struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, - .cpu_setup = __setup_cpu_power4, .oprofile_cpu_type = "ppc64/power4", .oprofile_type = PPC_OPROFILE_POWER4, .platform = "power4", @@ -180,7 +170,6 @@ struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 8, - .cpu_setup = __setup_cpu_power4, .oprofile_cpu_type = "ppc64/power4", .oprofile_type = PPC_OPROFILE_POWER4, .platform = "power4", @@ -200,17 +189,11 @@ struct cpu_spec cpu_specs[] = { .oprofile_type = PPC_OPROFILE_POWER4, .platform = "ppc970", }, -#endif /* CONFIG_PPC64 */ -#if defined(CONFIG_PPC64) || defined(CONFIG_POWER4) { /* PPC970FX */ .pvr_mask = 0xffff0000, .pvr_value = 0x003c0000, .cpu_name = "PPC970FX", -#ifdef CONFIG_PPC32 - .cpu_features = CPU_FTRS_970_32, -#else .cpu_features = CPU_FTRS_PPC970, -#endif .cpu_user_features = COMMON_USER_POWER4 | PPC_FEATURE_HAS_ALTIVEC_COMP, .icache_bsize = 128, @@ -221,8 +204,6 @@ struct cpu_spec cpu_specs[] = { .oprofile_type = PPC_OPROFILE_POWER4, .platform = "ppc970", }, -#endif /* defined(CONFIG_PPC64) || defined(CONFIG_POWER4) */ -#ifdef CONFIG_PPC64 { /* PPC970MP */ .pvr_mask = 0xffff0000, .pvr_value = 0x00440000, @@ -232,6 +213,7 @@ struct cpu_spec cpu_specs[] = { PPC_FEATURE_HAS_ALTIVEC_COMP, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_ppc970, .oprofile_cpu_type = "ppc64/970", .oprofile_type = PPC_OPROFILE_POWER4, @@ -246,9 +228,13 @@ struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 6, - .cpu_setup = __setup_cpu_power4, .oprofile_cpu_type = "ppc64/power5", .oprofile_type = PPC_OPROFILE_POWER4, + /* SIHV / SIPR bits are implemented on POWER4+ (GQ) + * and above but only works on POWER5 and above + */ + .oprofile_mmcra_sihv = MMCRA_SIHV, + .oprofile_mmcra_sipr = MMCRA_SIPR, .platform = "power5", }, { /* Power5 GS */ @@ -260,9 +246,10 @@ struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 6, - .cpu_setup = __setup_cpu_power4, .oprofile_cpu_type = "ppc64/power5+", .oprofile_type = PPC_OPROFILE_POWER4, + .oprofile_mmcra_sihv = MMCRA_SIHV, + .oprofile_mmcra_sipr = MMCRA_SIPR, .platform = "power5+", }, { /* Power6 */ @@ -273,10 +260,13 @@ struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_POWER6, .icache_bsize = 128, .dcache_bsize = 128, - .num_pmcs = 6, - .cpu_setup = __setup_cpu_power4, + .num_pmcs = 8, .oprofile_cpu_type = "ppc64/power6", .oprofile_type = PPC_OPROFILE_POWER4, + .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV, + .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR, + .oprofile_mmcra_clear = POWER6_MMCRA_THRM | + POWER6_MMCRA_OTHER, .platform = "power6", }, { /* Cell Broadband Engine */ @@ -289,7 +279,6 @@ struct cpu_spec cpu_specs[] = { PPC_FEATURE_SMT, .icache_bsize = 128, .dcache_bsize = 128, - .cpu_setup = __setup_cpu_be, .platform = "ppc-cell-be", }, { /* default match */ @@ -301,7 +290,6 @@ struct cpu_spec cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .num_pmcs = 6, - .cpu_setup = __setup_cpu_power4, .platform = "power4", } #endif /* CONFIG_PPC64 */ @@ -323,7 +311,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00030000, .cpu_name = "603", .cpu_features = CPU_FTRS_603, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .cpu_setup = __setup_cpu_603, @@ -334,7 +322,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00060000, .cpu_name = "603e", .cpu_features = CPU_FTRS_603, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .cpu_setup = __setup_cpu_603, @@ -345,7 +333,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00070000, .cpu_name = "603ev", .cpu_features = CPU_FTRS_603, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .cpu_setup = __setup_cpu_603, @@ -356,7 +344,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00040000, .cpu_name = "604", .cpu_features = CPU_FTRS_604, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 2, @@ -368,7 +356,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00090000, .cpu_name = "604e", .cpu_features = CPU_FTRS_604, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -380,7 +368,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00090000, .cpu_name = "604r", .cpu_features = CPU_FTRS_604, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -392,7 +380,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x000a0000, .cpu_name = "604ev", .cpu_features = CPU_FTRS_604, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -404,7 +392,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00084202, .cpu_name = "740/750", .cpu_features = CPU_FTRS_740_NOTAU, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -416,7 +404,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00080100, .cpu_name = "750CX", .cpu_features = CPU_FTRS_750, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -428,7 +416,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00082200, .cpu_name = "750CX", .cpu_features = CPU_FTRS_750, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -440,7 +428,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00082210, .cpu_name = "750CXe", .cpu_features = CPU_FTRS_750, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -452,7 +440,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00083214, .cpu_name = "750CXe", .cpu_features = CPU_FTRS_750, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -464,7 +452,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00083000, .cpu_name = "745/755", .cpu_features = CPU_FTRS_750, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -476,7 +464,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x70000100, .cpu_name = "750FX", .cpu_features = CPU_FTRS_750FX1, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -488,7 +476,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x70000200, .cpu_name = "750FX", .cpu_features = CPU_FTRS_750FX2, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -500,7 +488,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x70000000, .cpu_name = "750FX", .cpu_features = CPU_FTRS_750FX, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -512,7 +500,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x70020000, .cpu_name = "750GX", .cpu_features = CPU_FTRS_750GX, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -524,7 +512,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00080000, .cpu_name = "740/750", .cpu_features = CPU_FTRS_740, - .cpu_user_features = COMMON_USER, + .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -536,7 +524,8 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x000c1101, .cpu_name = "7400 (1.1)", .cpu_features = CPU_FTRS_7400_NOTAU, - .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, + .cpu_user_features = COMMON_USER | + PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -548,7 +537,8 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x000c0000, .cpu_name = "7400", .cpu_features = CPU_FTRS_7400, - .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, + .cpu_user_features = COMMON_USER | + PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -560,7 +550,8 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x800c0000, .cpu_name = "7410", .cpu_features = CPU_FTRS_7400, - .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, + .cpu_user_features = COMMON_USER | + PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -572,7 +563,8 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x80000200, .cpu_name = "7450", .cpu_features = CPU_FTRS_7450_20, - .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, + .cpu_user_features = COMMON_USER | + PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -586,7 +578,8 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x80000201, .cpu_name = "7450", .cpu_features = CPU_FTRS_7450_21, - .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, + .cpu_user_features = COMMON_USER | + PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -600,7 +593,8 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x80000000, .cpu_name = "7450", .cpu_features = CPU_FTRS_7450_23, - .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, + .cpu_user_features = COMMON_USER | + PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -614,7 +608,8 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x80010100, .cpu_name = "7455", .cpu_features = CPU_FTRS_7455_1, - .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, + .cpu_user_features = COMMON_USER | + PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -628,7 +623,8 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x80010200, .cpu_name = "7455", .cpu_features = CPU_FTRS_7455_20, - .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, + .cpu_user_features = COMMON_USER | + PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -642,7 +638,8 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x80010000, .cpu_name = "7455", .cpu_features = CPU_FTRS_7455, - .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, + .cpu_user_features = COMMON_USER | + PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -656,7 +653,8 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x80020100, .cpu_name = "7447/7457", .cpu_features = CPU_FTRS_7447_10, - .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, + .cpu_user_features = COMMON_USER | + PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -670,7 +668,8 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x80020101, .cpu_name = "7447/7457", .cpu_features = CPU_FTRS_7447_10, - .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, + .cpu_user_features = COMMON_USER | + PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -684,7 +683,7 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x80020000, .cpu_name = "7447/7457", .cpu_features = CPU_FTRS_7447, - .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, + .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -698,7 +697,8 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x80030000, .cpu_name = "7447A", .cpu_features = CPU_FTRS_7447A, - .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, + .cpu_user_features = COMMON_USER | + PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -712,7 +712,8 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x80040000, .cpu_name = "7448", .cpu_features = CPU_FTRS_7447A, - .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, + .cpu_user_features = COMMON_USER | + PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -721,6 +722,18 @@ struct cpu_spec cpu_specs[] = { .oprofile_type = PPC_OPROFILE_G4, .platform = "ppc7450", }, + { /* 8641 */ + .pvr_mask = 0xffffffff, + .pvr_value = 0x80040010, + .cpu_name = "8641", + .cpu_features = CPU_FTRS_7447A, + .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, + .icache_bsize = 32, + .dcache_bsize = 32, + .num_pmcs = 6, + .cpu_setup = __setup_cpu_745x + }, + { /* 82xx (8240, 8245, 8260 are all 603e cores) */ .pvr_mask = 0x7fff0000, .pvr_value = 0x00810000, diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c index 778f22fd85d..dbcb85994f4 100644 --- a/arch/powerpc/kernel/crash.c +++ b/arch/powerpc/kernel/crash.c @@ -22,6 +22,7 @@ #include <linux/elf.h> #include <linux/elfcore.h> #include <linux/init.h> +#include <linux/irq.h> #include <linux/types.h> #include <asm/processor.h> @@ -174,6 +175,8 @@ static void crash_kexec_prepare_cpus(void) void default_machine_crash_shutdown(struct pt_regs *regs) { + unsigned int irq; + /* * This function is only called after the system * has paniced or is otherwise in a critical state. @@ -186,6 +189,16 @@ void default_machine_crash_shutdown(struct pt_regs *regs) */ local_irq_disable(); + for_each_irq(irq) { + struct irq_desc *desc = irq_descp(irq); + + if (desc->status & IRQ_INPROGRESS) + desc->handler->end(irq); + + if (!(desc->status & IRQ_DISABLED)) + desc->handler->disable(irq); + } + if (ppc_md.kexec_cpu_down) ppc_md.kexec_cpu_down(1, 0); diff --git a/arch/powerpc/kernel/crash_dump.c b/arch/powerpc/kernel/crash_dump.c index 764d0732971..371973be8d7 100644 --- a/arch/powerpc/kernel/crash_dump.c +++ b/arch/powerpc/kernel/crash_dump.c @@ -25,6 +25,11 @@ #define DBG(fmt...) #endif +void reserve_kdump_trampoline(void) +{ + lmb_reserve(0, KDUMP_RESERVE_LIMIT); +} + static void __init create_trampoline(unsigned long addr) { /* The maximum range of a single instruction branch, is the current @@ -39,11 +44,11 @@ static void __init create_trampoline(unsigned long addr) create_branch(addr + 4, addr + PHYSICAL_START, 0); } -void __init kdump_setup(void) +void __init setup_kdump_trampoline(void) { unsigned long i; - DBG(" -> kdump_setup()\n"); + DBG(" -> setup_kdump_trampoline()\n"); for (i = KDUMP_TRAMPOLINE_START; i < KDUMP_TRAMPOLINE_END; i += 8) { create_trampoline(i); @@ -52,7 +57,7 @@ void __init kdump_setup(void) create_trampoline(__pa(system_reset_fwnmi) - PHYSICAL_START); create_trampoline(__pa(machine_check_fwnmi) - PHYSICAL_START); - DBG(" <- kdump_setup()\n"); + DBG(" <- setup_kdump_trampoline()\n"); } #ifdef CONFIG_PROC_VMCORE diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 19ad5c6b181..221062c960c 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -57,6 +57,7 @@ system_call_common: beq- 1f ld r1,PACAKSAVE(r13) 1: std r10,0(r1) + crclr so std r11,_NIP(r1) std r12,_MSR(r1) std r0,GPR0(r1) @@ -75,7 +76,6 @@ system_call_common: std r11,GPR11(r1) std r11,GPR12(r1) std r9,GPR13(r1) - crclr so mfcr r9 mflr r10 li r11,0xc01 diff --git a/arch/powerpc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S index 340730fb8c9..01f71200c60 100644 --- a/arch/powerpc/kernel/fpu.S +++ b/arch/powerpc/kernel/fpu.S @@ -72,7 +72,7 @@ _GLOBAL(load_up_fpu) std r12,_MSR(r1) #endif lfd fr0,THREAD_FPSCR(r5) - mtfsf 0xff,fr0 + MTFSF_L(fr0) REST_32FPRS(0, r5) #ifndef CONFIG_SMP subi r4,r5,THREAD @@ -127,7 +127,7 @@ _GLOBAL(giveup_fpu) _GLOBAL(cvt_fd) lfd 0,THREAD_FPSCR(r5) /* load up fpscr value */ - mtfsf 0xff,0 + MTFSF_L(0) lfs 0,0(r3) stfd 0,0(r4) mffs 0 @@ -136,7 +136,7 @@ _GLOBAL(cvt_fd) _GLOBAL(cvt_df) lfd 0,THREAD_FPSCR(r5) /* load up fpscr value */ - mtfsf 0xff,0 + MTFSF_L(0) lfd 0,0(r3) stfs 0,0(r4) mffs 0 diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S index a0579e859b2..b25b25902d1 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S @@ -973,6 +973,13 @@ __secondary_start_gemini: b __secondary_start #endif /* CONFIG_GEMINI */ + .globl __secondary_start_mpc86xx +__secondary_start_mpc86xx: + mfspr r3, SPRN_PIR + stw r3, __secondary_hold_acknowledge@l(0) + mr r24, r3 /* cpu # */ + b __secondary_start + .globl __secondary_start_pmac_0 __secondary_start_pmac_0: /* NB the entries for cpus 0, 1, 2 must each occupy 8 bytes. */ @@ -1088,7 +1095,12 @@ load_up_mmu: LOAD_BAT(1,r3,r4,r5) LOAD_BAT(2,r3,r4,r5) LOAD_BAT(3,r3,r4,r5) - +BEGIN_FTR_SECTION + LOAD_BAT(4,r3,r4,r5) + LOAD_BAT(5,r3,r4,r5) + LOAD_BAT(6,r3,r4,r5) + LOAD_BAT(7,r3,r4,r5) +END_FTR_SECTION_IFSET(CPU_FTR_HAS_HIGH_BATS) blr /* diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index b7d140430a4..831acbdf259 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -316,6 +316,21 @@ label##_pSeries: \ mtspr SPRN_SPRG1,r13; /* save r13 */ \ EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common) +#define HSTD_EXCEPTION_PSERIES(n, label) \ + . = n; \ + .globl label##_pSeries; \ +label##_pSeries: \ + HMT_MEDIUM; \ + mtspr SPRN_SPRG1,r20; /* save r20 */ \ + mfspr r20,SPRN_HSRR0; /* copy HSRR0 to SRR0 */ \ + mtspr SPRN_SRR0,r20; \ + mfspr r20,SPRN_HSRR1; /* copy HSRR0 to SRR0 */ \ + mtspr SPRN_SRR1,r20; \ + mfspr r20,SPRN_SPRG1; /* restore r20 */ \ + mtspr SPRN_SPRG1,r13; /* save r13 */ \ + EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common) + + #define STD_EXCEPTION_ISERIES(n, label, area) \ .globl label##_iSeries; \ label##_iSeries: \ @@ -544,8 +559,17 @@ system_call_pSeries: STD_EXCEPTION_PSERIES(0xf20, altivec_unavailable) +#ifdef CONFIG_CBE_RAS + HSTD_EXCEPTION_PSERIES(0x1200, cbe_system_error) +#endif /* CONFIG_CBE_RAS */ STD_EXCEPTION_PSERIES(0x1300, instruction_breakpoint) +#ifdef CONFIG_CBE_RAS + HSTD_EXCEPTION_PSERIES(0x1600, cbe_maintenance) +#endif /* CONFIG_CBE_RAS */ STD_EXCEPTION_PSERIES(0x1700, altivec_assist) +#ifdef CONFIG_CBE_RAS + HSTD_EXCEPTION_PSERIES(0x1800, cbe_thermal) +#endif /* CONFIG_CBE_RAS */ . = 0x3000 @@ -827,6 +851,11 @@ machine_check_common: #else STD_EXCEPTION_COMMON(0x1700, altivec_assist, .unknown_exception) #endif +#ifdef CONFIG_CBE_RAS + STD_EXCEPTION_COMMON(0x1200, cbe_system_error, .cbe_system_error_exception) + STD_EXCEPTION_COMMON(0x1600, cbe_maintenance, .cbe_maintenance_exception) + STD_EXCEPTION_COMMON(0x1800, cbe_thermal, .cbe_thermal_exception) +#endif /* CONFIG_CBE_RAS */ /* * Here we have detected that the kernel stack pointer is bad. diff --git a/arch/powerpc/kernel/iomap.c b/arch/powerpc/kernel/iomap.c index fd8214caede..a13a93dfc65 100644 --- a/arch/powerpc/kernel/iomap.c +++ b/arch/powerpc/kernel/iomap.c @@ -106,8 +106,6 @@ EXPORT_SYMBOL(iowrite32_rep); void __iomem *ioport_map(unsigned long port, unsigned int len) { - if (!_IO_IS_VALID(port)) - return NULL; return (void __iomem *) (port+pci_io_base); } diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index 4eba60a3289..7cb77c20fc5 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -418,10 +418,11 @@ void iommu_unmap_sg(struct iommu_table *tbl, struct scatterlist *sglist, * Build a iommu_table structure. This contains a bit map which * is used to manage allocation of the tce space. */ -struct iommu_table *iommu_init_table(struct iommu_table *tbl) +struct iommu_table *iommu_init_table(struct iommu_table *tbl, int nid) { unsigned long sz; static int welcomed = 0; + struct page *page; /* Set aside 1/4 of the table for large allocations. */ tbl->it_halfpoint = tbl->it_size * 3 / 4; @@ -429,10 +430,10 @@ struct iommu_table *iommu_init_table(struct iommu_table *tbl) /* number of bytes needed for the bitmap */ sz = (tbl->it_size + 7) >> 3; - tbl->it_map = (unsigned long *)__get_free_pages(GFP_ATOMIC, get_order(sz)); - if (!tbl->it_map) + page = alloc_pages_node(nid, GFP_ATOMIC, get_order(sz)); + if (!page) panic("iommu_init_table: Can't allocate %ld bytes\n", sz); - + tbl->it_map = page_address(page); memset(tbl->it_map, 0, sz); tbl->it_hint = 0; @@ -536,11 +537,12 @@ void iommu_unmap_single(struct iommu_table *tbl, dma_addr_t dma_handle, * to the dma address (mapping) of the first page. */ void *iommu_alloc_coherent(struct iommu_table *tbl, size_t size, - dma_addr_t *dma_handle, unsigned long mask, gfp_t flag) + dma_addr_t *dma_handle, unsigned long mask, gfp_t flag, int node) { void *ret = NULL; dma_addr_t mapping; unsigned int npages, order; + struct page *page; size = PAGE_ALIGN(size); npages = size >> PAGE_SHIFT; @@ -560,9 +562,10 @@ void *iommu_alloc_coherent(struct iommu_table *tbl, size_t size, return NULL; /* Alloc enough pages (and possibly more) */ - ret = (void *)__get_free_pages(flag, order); - if (!ret) + page = alloc_pages_node(node, flag, order); + if (!page) return NULL; + ret = page_address(page); memset(ret, 0, size); /* Set up tces to cover the allocated range */ @@ -570,9 +573,9 @@ void *iommu_alloc_coherent(struct iommu_table *tbl, size_t size, mask >> PAGE_SHIFT, order); if (mapping == DMA_ERROR_CODE) { free_pages((unsigned long)ret, order); - ret = NULL; - } else - *dma_handle = mapping; + return NULL; + } + *dma_handle = mapping; return ret; } diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 57d560c6889..bfcec4cc70a 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -47,6 +47,7 @@ #include <linux/cpumask.h> #include <linux/profile.h> #include <linux/bitops.h> +#include <linux/pci.h> #include <asm/uaccess.h> #include <asm/system.h> @@ -436,6 +437,30 @@ void do_softirq(void) } EXPORT_SYMBOL(do_softirq); +#ifdef CONFIG_PCI_MSI +int pci_enable_msi(struct pci_dev * pdev) +{ + if (ppc_md.enable_msi) + return ppc_md.enable_msi(pdev); + else + return -1; +} + +void pci_disable_msi(struct pci_dev * pdev) +{ + if (ppc_md.disable_msi) + ppc_md.disable_msi(pdev); +} + +void pci_scan_msi_device(struct pci_dev *dev) {} +int pci_enable_msix(struct pci_dev* dev, struct msix_entry *entries, int nvec) {return -1;} +void pci_disable_msix(struct pci_dev *dev) {} +void msi_remove_pci_irq_vectors(struct pci_dev *dev) {} +void disable_msi_mode(struct pci_dev *dev, int pos, int type) {} +void pci_no_msi(void) {} + +#endif + #ifdef CONFIG_PPC64 static int __init setup_noirqdistrib(char *str) { diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c index 2cbde865d4f..c02deaab26c 100644 --- a/arch/powerpc/kernel/lparcfg.c +++ b/arch/powerpc/kernel/lparcfg.c @@ -521,10 +521,10 @@ static ssize_t lparcfg_write(struct file *file, const char __user * buf, current_weight = (resource >> 5 * 8) & 0xFF; - pr_debug("%s: current_entitled = %lu, current_weight = %lu\n", + pr_debug("%s: current_entitled = %lu, current_weight = %u\n", __FUNCTION__, current_entitled, current_weight); - pr_debug("%s: new_entitled = %lu, new_weight = %lu\n", + pr_debug("%s: new_entitled = %lu, new_weight = %u\n", __FUNCTION__, *new_entitled_ptr, *new_weight_ptr); retval = plpar_hcall_norets(H_SET_PPP, *new_entitled_ptr, diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c index ee166c58664..a8fa04ef27c 100644 --- a/arch/powerpc/kernel/machine_kexec_64.c +++ b/arch/powerpc/kernel/machine_kexec_64.c @@ -21,6 +21,7 @@ #include <asm/machdep.h> #include <asm/cacheflush.h> #include <asm/paca.h> +#include <asm/lmb.h> #include <asm/mmu.h> #include <asm/sections.h> /* _end */ #include <asm/prom.h> @@ -335,7 +336,105 @@ static void __init export_htab_values(void) of_node_put(node); } +static struct property crashk_base_prop = { + .name = "linux,crashkernel-base", + .length = sizeof(unsigned long), + .value = (unsigned char *)&crashk_res.start, +}; + +static unsigned long crashk_size; + +static struct property crashk_size_prop = { + .name = "linux,crashkernel-size", + .length = sizeof(unsigned long), + .value = (unsigned char *)&crashk_size, +}; + +static void __init export_crashk_values(void) +{ + struct device_node *node; + struct property *prop; + + node = of_find_node_by_path("/chosen"); + if (!node) + return; + + /* There might be existing crash kernel properties, but we can't + * be sure what's in them, so remove them. */ + prop = of_find_property(node, "linux,crashkernel-base", NULL); + if (prop) + prom_remove_property(node, prop); + + prop = of_find_property(node, "linux,crashkernel-size", NULL); + if (prop) + prom_remove_property(node, prop); + + if (crashk_res.start != 0) { + prom_add_property(node, &crashk_base_prop); + crashk_size = crashk_res.end - crashk_res.start + 1; + prom_add_property(node, &crashk_size_prop); + } + + of_node_put(node); +} + void __init kexec_setup(void) { export_htab_values(); + export_crashk_values(); +} + +static int __init early_parse_crashk(char *p) +{ + unsigned long size; + + if (!p) + return 1; + + size = memparse(p, &p); + + if (*p == '@') + crashk_res.start = memparse(p + 1, &p); + else + crashk_res.start = KDUMP_KERNELBASE; + + crashk_res.end = crashk_res.start + size - 1; + + return 0; +} +early_param("crashkernel", early_parse_crashk); + +void __init reserve_crashkernel(void) +{ + unsigned long size; + + if (crashk_res.start == 0) + return; + + /* We might have got these values via the command line or the + * device tree, either way sanitise them now. */ + + size = crashk_res.end - crashk_res.start + 1; + + if (crashk_res.start != KDUMP_KERNELBASE) + printk("Crash kernel location must be 0x%x\n", + KDUMP_KERNELBASE); + + crashk_res.start = KDUMP_KERNELBASE; + size = PAGE_ALIGN(size); + crashk_res.end = crashk_res.start + size - 1; + + /* Crash kernel trumps memory limit */ + if (memory_limit && memory_limit <= crashk_res.end) { + memory_limit = crashk_res.end + 1; + printk("Adjusted memory limit for crashkernel, now 0x%lx\n", + memory_limit); + } + + lmb_reserve(crashk_res.start, size); +} + +int overlaps_crashkernel(unsigned long start, unsigned long size) +{ + return (start + size) > crashk_res.start && start <= crashk_res.end; } diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index be982023409..01d3916c4cb 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -216,7 +216,7 @@ _GLOBAL(call_setup_cpu) lwz r4,0(r4) add r4,r4,r3 lwz r5,CPU_SPEC_SETUP(r4) - cmpi 0,r5,0 + cmpwi 0,r5,0 add r5,r5,r3 beqlr mtctr r5 diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S index 2778cce058e..e8883d42c43 100644 --- a/arch/powerpc/kernel/misc_64.S +++ b/arch/powerpc/kernel/misc_64.S @@ -482,7 +482,9 @@ _GLOBAL(identify_cpu) sub r0,r3,r5 std r0,0(r4) ld r4,CPU_SPEC_SETUP(r3) + cmpdi 0,r4,0 add r4,r4,r5 + beqlr ld r4,0(r4) add r4,r4,r5 mtctr r4 @@ -768,9 +770,6 @@ _GLOBAL(giveup_altivec) #endif /* CONFIG_ALTIVEC */ -_GLOBAL(__setup_cpu_power3) - blr - _GLOBAL(execve) li r0,__NR_execve sc diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c index ada50aa5b60..6960f090991 100644 --- a/arch/powerpc/kernel/nvram_64.c +++ b/arch/powerpc/kernel/nvram_64.c @@ -204,7 +204,7 @@ static void nvram_print_partitions(char * label) printk(KERN_WARNING "indx\t\tsig\tchks\tlen\tname\n"); list_for_each(p, &nvram_part->partition) { tmp_part = list_entry(p, struct nvram_partition, partition); - printk(KERN_WARNING "%d \t%02x\t%02x\t%d\t%s\n", + printk(KERN_WARNING "%4d \t%02x\t%02x\t%d\t%s\n", tmp_part->index, tmp_part->header.signature, tmp_part->header.checksum, tmp_part->header.length, tmp_part->header.name); diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c index b129d2e4b75..c858eb4bef1 100644 --- a/arch/powerpc/kernel/pci_32.c +++ b/arch/powerpc/kernel/pci_32.c @@ -1113,9 +1113,10 @@ check_for_io_childs(struct pci_bus *bus, struct resource* res, int *found_vga) int i; int rc = 0; -#define push_end(res, size) do { unsigned long __sz = (size) ; \ - res->end = ((res->end + __sz) / (__sz + 1)) * (__sz + 1) + __sz; \ - } while (0) +#define push_end(res, mask) do { \ + BUG_ON((mask+1) & mask); \ + res->end = (res->end + mask) | mask; \ +} while (0) list_for_each_entry(dev, &bus->devices, bus_list) { u16 class = dev->class >> 8; diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index 4c4449be81c..5ad87c426be 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -42,14 +42,6 @@ unsigned long pci_probe_only = 1; int pci_assign_all_buses = 0; -/* - * legal IO pages under MAX_ISA_PORT. This is to ensure we don't touch - * devices we don't have access to. - */ -unsigned long io_page_mask; - -EXPORT_SYMBOL(io_page_mask); - #ifdef CONFIG_PPC_MULTIPLATFORM static void fixup_resource(struct resource *res, struct pci_dev *dev); static void do_bus_setup(struct pci_bus *bus); @@ -235,8 +227,10 @@ struct pci_controller * pcibios_alloc_controller(struct device_node *dev) pci_setup_pci_controller(phb); phb->arch_data = dev; phb->is_dynamic = mem_init_done; - if (dev) + if (dev) { + PHB_SET_NODE(phb, of_node_to_nid(dev)); add_linux_pci_domain(dev, phb); + } return phb; } @@ -396,7 +390,7 @@ struct pci_dev *of_create_pci_dev(struct device_node *node, dev->current_state = 4; /* unknown power state */ - if (!strcmp(type, "pci")) { + if (!strcmp(type, "pci") || !strcmp(type, "pciex")) { /* a PCI-PCI bridge */ dev->hdr_type = PCI_HEADER_TYPE_BRIDGE; dev->rom_base_reg = PCI_ROM_ADDRESS1; @@ -605,7 +599,7 @@ static int __init pcibios_init(void) iSeries_pcibios_init(); #endif - printk("PCI: Probing PCI hardware\n"); + printk(KERN_DEBUG "PCI: Probing PCI hardware\n"); /* Scan all of the recorded PCI controllers. */ list_for_each_entry_safe(hose, tmp, &hose_list, list_node) { @@ -630,14 +624,14 @@ static int __init pcibios_init(void) /* Cache the location of the ISA bridge (if we have one) */ ppc64_isabridge_dev = pci_get_class(PCI_CLASS_BRIDGE_ISA << 8, NULL); if (ppc64_isabridge_dev != NULL) - printk("ISA bridge at %s\n", pci_name(ppc64_isabridge_dev)); + printk(KERN_DEBUG "ISA bridge at %s\n", pci_name(ppc64_isabridge_dev)); #ifdef CONFIG_PPC_MULTIPLATFORM /* map in PCI I/O space */ phbs_remap_io(); #endif - printk("PCI: Probing PCI hardware done\n"); + printk(KERN_DEBUG "PCI: Probing PCI hardware done\n"); return 0; } @@ -804,7 +798,7 @@ static pgprot_t __pci_mmap_set_pgprot(struct pci_dev *dev, struct resource *rp, else prot |= _PAGE_GUARDED; - printk("PCI map for %s:%lx, prot: %lx\n", pci_name(dev), rp->start, + printk(KERN_DEBUG "PCI map for %s:%lx, prot: %lx\n", pci_name(dev), rp->start, prot); return __pgprot(prot); @@ -894,8 +888,8 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, return ret; } -#ifdef CONFIG_PPC_MULTIPLATFORM -static ssize_t pci_show_devspec(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t pci_show_devspec(struct device *dev, + struct device_attribute *attr, char *buf) { struct pci_dev *pdev; struct device_node *np; @@ -907,13 +901,10 @@ static ssize_t pci_show_devspec(struct device *dev, struct device_attribute *att return sprintf(buf, "%s", np->full_name); } static DEVICE_ATTR(devspec, S_IRUGO, pci_show_devspec, NULL); -#endif /* CONFIG_PPC_MULTIPLATFORM */ void pcibios_add_platform_entries(struct pci_dev *pdev) { -#ifdef CONFIG_PPC_MULTIPLATFORM device_create_file(&pdev->dev, &dev_attr_devspec); -#endif /* CONFIG_PPC_MULTIPLATFORM */ } #ifdef CONFIG_PPC_MULTIPLATFORM @@ -1104,8 +1095,6 @@ void __init pci_setup_phb_io(struct pci_controller *hose, int primary) pci_process_ISA_OF_ranges(isa_dn, hose->io_base_phys, hose->io_base_virt); of_node_put(isa_dn); - /* Allow all IO */ - io_page_mask = -1; } } @@ -1212,7 +1201,7 @@ int remap_bus_range(struct pci_bus *bus) return 1; if (start_phys == 0) return 1; - printk("mapping IO %lx -> %lx, size: %lx\n", start_phys, start_virt, size); + printk(KERN_DEBUG "mapping IO %lx -> %lx, size: %lx\n", start_phys, start_virt, size); if (__ioremap_explicit(start_phys, start_virt, size, _PAGE_NO_CACHE | _PAGE_GUARDED)) return 1; @@ -1232,27 +1221,13 @@ static void phbs_remap_io(void) static void __devinit fixup_resource(struct resource *res, struct pci_dev *dev) { struct pci_controller *hose = pci_bus_to_host(dev->bus); - unsigned long start, end, mask, offset; + unsigned long offset; if (res->flags & IORESOURCE_IO) { offset = (unsigned long)hose->io_base_virt - pci_io_base; - start = res->start += offset; - end = res->end += offset; - - /* Need to allow IO access to pages that are in the - ISA range */ - if (start < MAX_ISA_PORT) { - if (end > MAX_ISA_PORT) - end = MAX_ISA_PORT; - - start >>= PAGE_SHIFT; - end >>= PAGE_SHIFT; - - /* get the range of pages for the map */ - mask = ((1 << (end+1)) - 1) ^ ((1 << start) - 1); - io_page_mask |= mask; - } + res->start += offset; + res->end += offset; } else if (res->flags & IORESOURCE_MEM) { res->start += hose->pci_mem_offset; res->end += hose->pci_mem_offset; @@ -1442,3 +1417,12 @@ long sys_pciconfig_iobase(long which, unsigned long in_bus, return -EOPNOTSUPP; } + +#ifdef CONFIG_NUMA +int pcibus_to_node(struct pci_bus *bus) +{ + struct pci_controller *phb = pci_bus_to_host(bus); + return phb->node; +} +EXPORT_SYMBOL(pcibus_to_node); +#endif diff --git a/arch/powerpc/kernel/pci_direct_iommu.c b/arch/powerpc/kernel/pci_direct_iommu.c index e1a32f802c0..72ce082ce73 100644 --- a/arch/powerpc/kernel/pci_direct_iommu.c +++ b/arch/powerpc/kernel/pci_direct_iommu.c @@ -82,13 +82,17 @@ static int pci_direct_dma_supported(struct device *dev, u64 mask) return mask < 0x100000000ull; } +static struct dma_mapping_ops pci_direct_ops = { + .alloc_coherent = pci_direct_alloc_coherent, + .free_coherent = pci_direct_free_coherent, + .map_single = pci_direct_map_single, + .unmap_single = pci_direct_unmap_single, + .map_sg = pci_direct_map_sg, + .unmap_sg = pci_direct_unmap_sg, + .dma_supported = pci_direct_dma_supported, +}; + void __init pci_direct_iommu_init(void) { - pci_dma_ops.alloc_coherent = pci_direct_alloc_coherent; - pci_dma_ops.free_coherent = pci_direct_free_coherent; - pci_dma_ops.map_single = pci_direct_map_single; - pci_dma_ops.unmap_single = pci_direct_unmap_single; - pci_dma_ops.map_sg = pci_direct_map_sg; - pci_dma_ops.unmap_sg = pci_direct_unmap_sg; - pci_dma_ops.dma_supported = pci_direct_dma_supported; + pci_dma_ops = pci_direct_ops; } diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c index 12c4c9e9bbc..1c18953514c 100644 --- a/arch/powerpc/kernel/pci_dn.c +++ b/arch/powerpc/kernel/pci_dn.c @@ -31,6 +31,7 @@ #include <asm/pci-bridge.h> #include <asm/pSeries_reconfig.h> #include <asm/ppc-pci.h> +#include <asm/firmware.h> /* * Traverse_func that inits the PCI fields of the device node. @@ -59,6 +60,11 @@ static void * __devinit update_dn_pci_info(struct device_node *dn, void *data) pdn->busno = (regs[0] >> 16) & 0xff; pdn->devfn = (regs[0] >> 8) & 0xff; } + if (firmware_has_feature(FW_FEATURE_ISERIES)) { + u32 *busp = (u32 *)get_property(dn, "linux,subbus", NULL); + if (busp) + pdn->bussubno = *busp; + } pdn->pci_ext_config_space = (type && *type == 1); return NULL; diff --git a/arch/powerpc/kernel/pci_iommu.c b/arch/powerpc/kernel/pci_iommu.c index c1d95e14bbe..0688b2534ac 100644 --- a/arch/powerpc/kernel/pci_iommu.c +++ b/arch/powerpc/kernel/pci_iommu.c @@ -44,16 +44,16 @@ */ #define PCI_GET_DN(dev) ((struct device_node *)((dev)->sysdata)) -static inline struct iommu_table *devnode_table(struct device *dev) +static inline struct iommu_table *device_to_table(struct device *hwdev) { struct pci_dev *pdev; - if (!dev) { + if (!hwdev) { pdev = ppc64_isabridge_dev; if (!pdev) return NULL; } else - pdev = to_pci_dev(dev); + pdev = to_pci_dev(hwdev); return PCI_DN(PCI_GET_DN(pdev))->iommu_table; } @@ -85,14 +85,15 @@ static inline unsigned long device_to_mask(struct device *hwdev) static void *pci_iommu_alloc_coherent(struct device *hwdev, size_t size, dma_addr_t *dma_handle, gfp_t flag) { - return iommu_alloc_coherent(devnode_table(hwdev), size, dma_handle, - device_to_mask(hwdev), flag); + return iommu_alloc_coherent(device_to_table(hwdev), size, dma_handle, + device_to_mask(hwdev), flag, + pcibus_to_node(to_pci_dev(hwdev)->bus)); } static void pci_iommu_free_coherent(struct device *hwdev, size_t size, void *vaddr, dma_addr_t dma_handle) { - iommu_free_coherent(devnode_table(hwdev), size, vaddr, dma_handle); + iommu_free_coherent(device_to_table(hwdev), size, vaddr, dma_handle); } /* Creates TCEs for a user provided buffer. The user buffer must be @@ -104,7 +105,7 @@ static void pci_iommu_free_coherent(struct device *hwdev, size_t size, static dma_addr_t pci_iommu_map_single(struct device *hwdev, void *vaddr, size_t size, enum dma_data_direction direction) { - return iommu_map_single(devnode_table(hwdev), vaddr, size, + return iommu_map_single(device_to_table(hwdev), vaddr, size, device_to_mask(hwdev), direction); } @@ -112,27 +113,27 @@ static dma_addr_t pci_iommu_map_single(struct device *hwdev, void *vaddr, static void pci_iommu_unmap_single(struct device *hwdev, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction) { - iommu_unmap_single(devnode_table(hwdev), dma_handle, size, direction); + iommu_unmap_single(device_to_table(hwdev), dma_handle, size, direction); } static int pci_iommu_map_sg(struct device *pdev, struct scatterlist *sglist, int nelems, enum dma_data_direction direction) { - return iommu_map_sg(pdev, devnode_table(pdev), sglist, + return iommu_map_sg(pdev, device_to_table(pdev), sglist, nelems, device_to_mask(pdev), direction); } static void pci_iommu_unmap_sg(struct device *pdev, struct scatterlist *sglist, int nelems, enum dma_data_direction direction) { - iommu_unmap_sg(devnode_table(pdev), sglist, nelems, direction); + iommu_unmap_sg(device_to_table(pdev), sglist, nelems, direction); } /* We support DMA to/from any memory page via the iommu */ static int pci_iommu_dma_supported(struct device *dev, u64 mask) { - struct iommu_table *tbl = devnode_table(dev); + struct iommu_table *tbl = device_to_table(dev); if (!tbl || tbl->it_offset > mask) { printk(KERN_INFO "Warning: IOMMU table offset too big for device mask\n"); @@ -147,13 +148,17 @@ static int pci_iommu_dma_supported(struct device *dev, u64 mask) return 1; } +struct dma_mapping_ops pci_iommu_ops = { + .alloc_coherent = pci_iommu_alloc_coherent, + .free_coherent = pci_iommu_free_coherent, + .map_single = pci_iommu_map_single, + .unmap_single = pci_iommu_unmap_single, + .map_sg = pci_iommu_map_sg, + .unmap_sg = pci_iommu_unmap_sg, + .dma_supported = pci_iommu_dma_supported, +}; + void pci_iommu_init(void) { - pci_dma_ops.alloc_coherent = pci_iommu_alloc_coherent; - pci_dma_ops.free_coherent = pci_iommu_free_coherent; - pci_dma_ops.map_single = pci_iommu_map_single; - pci_dma_ops.unmap_single = pci_iommu_unmap_single; - pci_dma_ops.map_sg = pci_iommu_map_sg; - pci_dma_ops.unmap_sg = pci_iommu_unmap_sg; - pci_dma_ops.dma_supported = pci_iommu_dma_supported; + pci_dma_ops = pci_iommu_ops; } diff --git a/arch/powerpc/kernel/proc_ppc64.c b/arch/powerpc/kernel/proc_ppc64.c index 3c2cf661f6d..2b87f82df13 100644 --- a/arch/powerpc/kernel/proc_ppc64.c +++ b/arch/powerpc/kernel/proc_ppc64.c @@ -52,7 +52,7 @@ static int __init proc_ppc64_create(void) if (!root) return 1; - if (!machine_is(pseries) && !machine_is(cell)) + if (!of_find_node_by_path("/rtas")) return 0; if (!proc_mkdir("rtas", root)) diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 2dd47d2dd99..e4732459c48 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -708,6 +708,61 @@ int get_fpexc_mode(struct task_struct *tsk, unsigned long adr) return put_user(val, (unsigned int __user *) adr); } +int set_endian(struct task_struct *tsk, unsigned int val) +{ + struct pt_regs *regs = tsk->thread.regs; + + if ((val == PR_ENDIAN_LITTLE && !cpu_has_feature(CPU_FTR_REAL_LE)) || + (val == PR_ENDIAN_PPC_LITTLE && !cpu_has_feature(CPU_FTR_PPC_LE))) + return -EINVAL; + + if (regs == NULL) + return -EINVAL; + + if (val == PR_ENDIAN_BIG) + regs->msr &= ~MSR_LE; + else if (val == PR_ENDIAN_LITTLE || val == PR_ENDIAN_PPC_LITTLE) + regs->msr |= MSR_LE; + else + return -EINVAL; + + return 0; +} + +int get_endian(struct task_struct *tsk, unsigned long adr) +{ + struct pt_regs *regs = tsk->thread.regs; + unsigned int val; + + if (!cpu_has_feature(CPU_FTR_PPC_LE) && + !cpu_has_feature(CPU_FTR_REAL_LE)) + return -EINVAL; + + if (regs == NULL) + return -EINVAL; + + if (regs->msr & MSR_LE) { + if (cpu_has_feature(CPU_FTR_REAL_LE)) + val = PR_ENDIAN_LITTLE; + else + val = PR_ENDIAN_PPC_LITTLE; + } else + val = PR_ENDIAN_BIG; + + return put_user(val, (unsigned int __user *)adr); +} + +int set_unalign_ctl(struct task_struct *tsk, unsigned int val) +{ + tsk->thread.align_ctl = val; + return 0; +} + +int get_unalign_ctl(struct task_struct *tsk, unsigned long adr) +{ + return put_user(tsk->thread.align_ctl, (unsigned int __user *)adr); +} + #define TRUNC_PTR(x) ((typeof(x))(((unsigned long)(x)) & 0xffffffff)) int sys_clone(unsigned long clone_flags, unsigned long usp, diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 9a07f97f071..483455c5bb0 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -50,6 +50,7 @@ #include <asm/machdep.h> #include <asm/pSeries_reconfig.h> #include <asm/pci-bridge.h> +#include <asm/kexec.h> #ifdef DEBUG #define DBG(fmt...) printk(KERN_ERR fmt) @@ -836,6 +837,42 @@ static unsigned long __init unflatten_dt_node(unsigned long mem, return mem; } +static int __init early_parse_mem(char *p) +{ + if (!p) + return 1; + + memory_limit = PAGE_ALIGN(memparse(p, &p)); + DBG("memory limit = 0x%lx\n", memory_limit); + + return 0; +} +early_param("mem", early_parse_mem); + +/* + * The device tree may be allocated below our memory limit, or inside the + * crash kernel region for kdump. If so, move it out now. + */ +static void move_device_tree(void) +{ + unsigned long start, size; + void *p; + + DBG("-> move_device_tree\n"); + + start = __pa(initial_boot_params); + size = initial_boot_params->totalsize; + + if ((memory_limit && (start + size) > memory_limit) || + overlaps_crashkernel(start, size)) { + p = __va(lmb_alloc_base(size, PAGE_SIZE, lmb.rmo_size)); + memcpy(p, initial_boot_params, size); + initial_boot_params = (struct boot_param_header *)p; + DBG("Moved device tree to 0x%p\n", p); + } + + DBG("<- move_device_tree\n"); +} /** * unflattens the device-tree passed by the firmware, creating the @@ -911,7 +948,10 @@ static struct ibm_pa_feature { {CPU_FTR_CTRL, 0, 0, 3, 0}, {CPU_FTR_NOEXECUTE, 0, 0, 6, 0}, {CPU_FTR_NODSISRALIGN, 0, 1, 1, 1}, +#if 0 + /* put this back once we know how to test if firmware does 64k IO */ {CPU_FTR_CI_LARGE_PAGE, 0, 1, 2, 0}, +#endif }; static void __init check_cpu_pa_features(unsigned long node) @@ -1070,6 +1110,7 @@ static int __init early_init_dt_scan_chosen(unsigned long node, iommu_force_on = 1; #endif + /* mem=x on the command line is the preferred mechanism */ lprop = of_get_flat_dt_prop(node, "linux,memory-limit", NULL); if (lprop) memory_limit = *lprop; @@ -1123,17 +1164,6 @@ static int __init early_init_dt_scan_chosen(unsigned long node, DBG("Command line is: %s\n", cmd_line); - if (strstr(cmd_line, "mem=")) { - char *p, *q; - - for (q = cmd_line; (p = strstr(q, "mem=")) != 0; ) { - q = p + 4; - if (p > cmd_line && p[-1] != ' ') - continue; - memory_limit = memparse(q, &q); - } - } - /* break now */ return 1; } @@ -1237,9 +1267,17 @@ static void __init early_reserve_mem(void) { u64 base, size; u64 *reserve_map; + unsigned long self_base; + unsigned long self_size; reserve_map = (u64 *)(((unsigned long)initial_boot_params) + initial_boot_params->off_mem_rsvmap); + + /* before we do anything, lets reserve the dt blob */ + self_base = __pa((unsigned long)initial_boot_params); + self_size = initial_boot_params->totalsize; + lmb_reserve(self_base, self_size); + #ifdef CONFIG_PPC32 /* * Handle the case where we might be booting from an old kexec @@ -1254,6 +1292,9 @@ static void __init early_reserve_mem(void) size_32 = *(reserve_map_32++); if (size_32 == 0) break; + /* skip if the reservation is for the blob */ + if (base_32 == self_base && size_32 == self_size) + continue; DBG("reserving: %x -> %x\n", base_32, size_32); lmb_reserve(base_32, size_32); } @@ -1265,6 +1306,9 @@ static void __init early_reserve_mem(void) size = *(reserve_map++); if (size == 0) break; + /* skip if the reservation is for the blob */ + if (base == self_base && size == self_size) + continue; DBG("reserving: %llx -> %llx\n", base, size); lmb_reserve(base, size); } @@ -1292,18 +1336,26 @@ void __init early_init_devtree(void *params) lmb_init(); of_scan_flat_dt(early_init_dt_scan_root, NULL); of_scan_flat_dt(early_init_dt_scan_memory, NULL); - lmb_enforce_memory_limit(memory_limit); - lmb_analyze(); - DBG("Phys. mem: %lx\n", lmb_phys_mem_size()); + /* Save command line for /proc/cmdline and then parse parameters */ + strlcpy(saved_command_line, cmd_line, COMMAND_LINE_SIZE); + parse_early_param(); /* Reserve LMB regions used by kernel, initrd, dt, etc... */ lmb_reserve(PHYSICAL_START, __pa(klimit) - PHYSICAL_START); -#ifdef CONFIG_CRASH_DUMP - lmb_reserve(0, KDUMP_RESERVE_LIMIT); -#endif + reserve_kdump_trampoline(); + reserve_crashkernel(); early_reserve_mem(); + lmb_enforce_memory_limit(memory_limit); + lmb_analyze(); + + DBG("Phys. mem: %lx\n", lmb_phys_mem_size()); + + /* We may need to relocate the flat tree, do it now. + * FIXME .. and the initrd too? */ + move_device_tree(); + DBG("Scanning CPUs ...\n"); /* Retreive CPU related informations from the flat tree @@ -2053,29 +2105,46 @@ int prom_update_property(struct device_node *np, return 0; } -#ifdef CONFIG_KEXEC -/* We may have allocated the flat device tree inside the crash kernel region - * in prom_init. If so we need to move it out into regular memory. */ -void kdump_move_device_tree(void) -{ - unsigned long start, end; - struct boot_param_header *new; - - start = __pa((unsigned long)initial_boot_params); - end = start + initial_boot_params->totalsize; - - if (end < crashk_res.start || start > crashk_res.end) - return; - new = (struct boot_param_header*) - __va(lmb_alloc(initial_boot_params->totalsize, PAGE_SIZE)); - - memcpy(new, initial_boot_params, initial_boot_params->totalsize); +/* Find the device node for a given logical cpu number, also returns the cpu + * local thread number (index in ibm,interrupt-server#s) if relevant and + * asked for (non NULL) + */ +struct device_node *of_get_cpu_node(int cpu, unsigned int *thread) +{ + int hardid; + struct device_node *np; - initial_boot_params = new; + hardid = get_hard_smp_processor_id(cpu); - DBG("Flat device tree blob moved to %p\n", initial_boot_params); + for_each_node_by_type(np, "cpu") { + u32 *intserv; + unsigned int plen, t; - /* XXX should we unreserve the old DT? */ + /* Check for ibm,ppc-interrupt-server#s. If it doesn't exist + * fallback to "reg" property and assume no threads + */ + intserv = (u32 *)get_property(np, "ibm,ppc-interrupt-server#s", + &plen); + if (intserv == NULL) { + u32 *reg = (u32 *)get_property(np, "reg", NULL); + if (reg == NULL) + continue; + if (*reg == hardid) { + if (thread) + *thread = 0; + return np; + } + } else { + plen /= sizeof(u32); + for (t = 0; t < plen; t++) { + if (hardid == intserv[t]) { + if (thread) + *thread = t; + return np; + } + } + } + } + return NULL; } -#endif /* CONFIG_KEXEC */ diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index f70bd090dac..8c28eb0cbda 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -194,19 +194,12 @@ static int __initdata of_platform; static char __initdata prom_cmd_line[COMMAND_LINE_SIZE]; -static unsigned long __initdata prom_memory_limit; - static unsigned long __initdata alloc_top; static unsigned long __initdata alloc_top_high; static unsigned long __initdata alloc_bottom; static unsigned long __initdata rmo_top; static unsigned long __initdata ram_top; -#ifdef CONFIG_KEXEC -static unsigned long __initdata prom_crashk_base; -static unsigned long __initdata prom_crashk_size; -#endif - static struct mem_map_entry __initdata mem_reserve_map[MEM_RESERVE_MAP_SIZE]; static int __initdata mem_reserve_cnt; @@ -574,7 +567,7 @@ static void __init early_cmdline_parse(void) if ((long)_prom->chosen > 0) l = prom_getprop(_prom->chosen, "bootargs", p, COMMAND_LINE_SIZE-1); #ifdef CONFIG_CMDLINE - if (l == 0) /* dbl check */ + if (l <= 0 || p[0] == '\0') /* dbl check */ strlcpy(RELOC(prom_cmd_line), RELOC(CONFIG_CMDLINE), sizeof(prom_cmd_line)); #endif /* CONFIG_CMDLINE */ @@ -593,45 +586,6 @@ static void __init early_cmdline_parse(void) RELOC(iommu_force_on) = 1; } #endif - - opt = strstr(RELOC(prom_cmd_line), RELOC("mem=")); - if (opt) { - opt += 4; - RELOC(prom_memory_limit) = prom_memparse(opt, (const char **)&opt); -#ifdef CONFIG_PPC64 - /* Align to 16 MB == size of ppc64 large page */ - RELOC(prom_memory_limit) = ALIGN(RELOC(prom_memory_limit), 0x1000000); -#endif - } - -#ifdef CONFIG_KEXEC - /* - * crashkernel=size@addr specifies the location to reserve for - * crash kernel. - */ - opt = strstr(RELOC(prom_cmd_line), RELOC("crashkernel=")); - if (opt) { - opt += 12; - RELOC(prom_crashk_size) = - prom_memparse(opt, (const char **)&opt); - - if (ALIGN(RELOC(prom_crashk_size), 0x1000000) != - RELOC(prom_crashk_size)) { - prom_printf("Warning: crashkernel size is not " - "aligned to 16MB\n"); - } - - /* - * At present, the crash kernel always run at 32MB. - * Just ignore whatever user passed. - */ - RELOC(prom_crashk_base) = 0x2000000; - if (*opt == '@') { - prom_printf("Warning: PPC64 kdump kernel always runs " - "at 32 MB\n"); - } - } -#endif } #ifdef CONFIG_PPC_PSERIES @@ -1116,29 +1070,6 @@ static void __init prom_init_mem(void) } /* - * If prom_memory_limit is set we reduce the upper limits *except* for - * alloc_top_high. This must be the real top of RAM so we can put - * TCE's up there. - */ - - RELOC(alloc_top_high) = RELOC(ram_top); - - if (RELOC(prom_memory_limit)) { - if (RELOC(prom_memory_limit) <= RELOC(alloc_bottom)) { - prom_printf("Ignoring mem=%x <= alloc_bottom.\n", - RELOC(prom_memory_limit)); - RELOC(prom_memory_limit) = 0; - } else if (RELOC(prom_memory_limit) >= RELOC(ram_top)) { - prom_printf("Ignoring mem=%x >= ram_top.\n", - RELOC(prom_memory_limit)); - RELOC(prom_memory_limit) = 0; - } else { - RELOC(ram_top) = RELOC(prom_memory_limit); - RELOC(rmo_top) = min(RELOC(rmo_top), RELOC(prom_memory_limit)); - } - } - - /* * Setup our top alloc point, that is top of RMO or top of * segment 0 when running non-LPAR. * Some RS64 machines have buggy firmware where claims up at @@ -1150,20 +1081,14 @@ static void __init prom_init_mem(void) RELOC(rmo_top) = RELOC(ram_top); RELOC(rmo_top) = min(0x30000000ul, RELOC(rmo_top)); RELOC(alloc_top) = RELOC(rmo_top); + RELOC(alloc_top_high) = RELOC(ram_top); prom_printf("memory layout at init:\n"); - prom_printf(" memory_limit : %x (16 MB aligned)\n", RELOC(prom_memory_limit)); prom_printf(" alloc_bottom : %x\n", RELOC(alloc_bottom)); prom_printf(" alloc_top : %x\n", RELOC(alloc_top)); prom_printf(" alloc_top_hi : %x\n", RELOC(alloc_top_high)); prom_printf(" rmo_top : %x\n", RELOC(rmo_top)); prom_printf(" ram_top : %x\n", RELOC(ram_top)); -#ifdef CONFIG_KEXEC - if (RELOC(prom_crashk_base)) { - prom_printf(" crashk_base : %x\n", RELOC(prom_crashk_base)); - prom_printf(" crashk_size : %x\n", RELOC(prom_crashk_size)); - } -#endif } @@ -1349,16 +1274,10 @@ static void __init prom_initialize_tce_table(void) reserve_mem(local_alloc_bottom, local_alloc_top - local_alloc_bottom); - if (RELOC(prom_memory_limit)) { - /* - * We align the start to a 16MB boundary so we can map - * the TCE area using large pages if possible. - * The end should be the top of RAM so no need to align it. - */ - RELOC(prom_tce_alloc_start) = _ALIGN_DOWN(local_alloc_bottom, - 0x1000000); - RELOC(prom_tce_alloc_end) = local_alloc_top; - } + /* These are only really needed if there is a memory limit in + * effect, but we don't know so export them always. */ + RELOC(prom_tce_alloc_start) = local_alloc_bottom; + RELOC(prom_tce_alloc_end) = local_alloc_top; /* Flag the first invalid entry */ prom_debug("ending prom_initialize_tce_table\n"); @@ -2041,11 +1960,7 @@ static void __init flatten_device_tree(void) /* Version 16 is not backward compatible */ hdr->last_comp_version = 0x10; - /* Reserve the whole thing and copy the reserve map in, we - * also bump mem_reserve_cnt to cause further reservations to - * fail since it's too late. - */ - reserve_mem(RELOC(dt_header_start), hdr->totalsize); + /* Copy the reserve map in */ memcpy(rsvmap, RELOC(mem_reserve_map), sizeof(mem_reserve_map)); #ifdef DEBUG_PROM @@ -2058,6 +1973,9 @@ static void __init flatten_device_tree(void) RELOC(mem_reserve_map)[i].size); } #endif + /* Bump mem_reserve_cnt to cause further reservations to fail + * since it's too late. + */ RELOC(mem_reserve_cnt) = MEM_RESERVE_MAP_SIZE; prom_printf("Device tree strings 0x%x -> 0x%x\n", @@ -2280,10 +2198,6 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, */ prom_init_mem(); -#ifdef CONFIG_KEXEC - if (RELOC(prom_crashk_base)) - reserve_mem(RELOC(prom_crashk_base), RELOC(prom_crashk_size)); -#endif /* * Determine which cpu is actually running right _now_ */ @@ -2317,10 +2231,6 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, /* * Fill in some infos for use by the kernel later on */ - if (RELOC(prom_memory_limit)) - prom_setprop(_prom->chosen, "/chosen", "linux,memory-limit", - &RELOC(prom_memory_limit), - sizeof(prom_memory_limit)); #ifdef CONFIG_PPC64 if (RELOC(ppc64_iommu_off)) prom_setprop(_prom->chosen, "/chosen", "linux,iommu-off", @@ -2340,16 +2250,6 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, } #endif -#ifdef CONFIG_KEXEC - if (RELOC(prom_crashk_base)) { - prom_setprop(_prom->chosen, "/chosen", "linux,crashkernel-base", - PTRRELOC(&prom_crashk_base), - sizeof(RELOC(prom_crashk_base))); - prom_setprop(_prom->chosen, "/chosen", "linux,crashkernel-size", - PTRRELOC(&prom_crashk_size), - sizeof(RELOC(prom_crashk_size))); - } -#endif /* * Fixup any known bugs in the device-tree */ diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c index 3934c227549..45df420383c 100644 --- a/arch/powerpc/kernel/prom_parse.c +++ b/arch/powerpc/kernel/prom_parse.c @@ -548,3 +548,28 @@ int of_pci_address_to_resource(struct device_node *dev, int bar, return __of_address_to_resource(dev, addrp, size, flags, r); } EXPORT_SYMBOL_GPL(of_pci_address_to_resource); + +void of_parse_dma_window(struct device_node *dn, unsigned char *dma_window_prop, + unsigned long *busno, unsigned long *phys, unsigned long *size) +{ + u32 *dma_window, cells; + unsigned char *prop; + + dma_window = (u32 *)dma_window_prop; + + /* busno is always one cell */ + *busno = *(dma_window++); + + prop = get_property(dn, "ibm,#dma-address-cells", NULL); + if (!prop) + prop = get_property(dn, "#address-cells", NULL); + + cells = prop ? *(u32 *)prop : prom_n_addr_cells(dn); + *phys = of_read_addr(dma_window, cells); + + dma_window += cells; + + prop = get_property(dn, "ibm,#dma-size-cells", NULL); + cells = prop ? *(u32 *)prop : prom_n_size_cells(dn); + *size = of_read_addr(dma_window, cells); +} diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c index 4a677d1bd4e..5563e2e7d89 100644 --- a/arch/powerpc/kernel/ptrace.c +++ b/arch/powerpc/kernel/ptrace.c @@ -404,7 +404,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) ret = ptrace_detach(child, data); break; -#ifdef CONFIG_PPC64 case PPC_PTRACE_GETREGS: { /* Get GPRs 0 - 31. */ int i; unsigned long *reg = &((unsigned long *)child->thread.regs)[0]; @@ -468,7 +467,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) } break; } -#endif /* CONFIG_PPC64 */ #ifdef CONFIG_ALTIVEC case PTRACE_GETVRREGS: diff --git a/arch/powerpc/kernel/rtas-rtc.c b/arch/powerpc/kernel/rtas-rtc.c index 34d073fb609..77578c093dd 100644 --- a/arch/powerpc/kernel/rtas-rtc.c +++ b/arch/powerpc/kernel/rtas-rtc.c @@ -14,19 +14,20 @@ unsigned long __init rtas_get_boot_time(void) { int ret[8]; - int error, wait_time; + int error; + unsigned int wait_time; u64 max_wait_tb; max_wait_tb = get_tb() + tb_ticks_per_usec * 1000 * MAX_RTC_WAIT; do { error = rtas_call(rtas_token("get-time-of-day"), 0, 8, ret); - if (error == RTAS_CLOCK_BUSY || rtas_is_extended_busy(error)) { - wait_time = rtas_extended_busy_delay_time(error); + + wait_time = rtas_busy_delay_time(error); + if (wait_time) { /* This is boot time so we spin. */ udelay(wait_time*1000); - error = RTAS_CLOCK_BUSY; } - } while (error == RTAS_CLOCK_BUSY && (get_tb() < max_wait_tb)); + } while (wait_time && (get_tb() < max_wait_tb)); if (error != 0 && printk_ratelimit()) { printk(KERN_WARNING "error: reading the clock failed (%d)\n", @@ -44,24 +45,25 @@ unsigned long __init rtas_get_boot_time(void) void rtas_get_rtc_time(struct rtc_time *rtc_tm) { int ret[8]; - int error, wait_time; + int error; + unsigned int wait_time; u64 max_wait_tb; max_wait_tb = get_tb() + tb_ticks_per_usec * 1000 * MAX_RTC_WAIT; do { error = rtas_call(rtas_token("get-time-of-day"), 0, 8, ret); - if (error == RTAS_CLOCK_BUSY || rtas_is_extended_busy(error)) { + + wait_time = rtas_busy_delay_time(error); + if (wait_time) { if (in_interrupt() && printk_ratelimit()) { memset(rtc_tm, 0, sizeof(struct rtc_time)); printk(KERN_WARNING "error: reading clock" " would delay interrupt\n"); return; /* delay not allowed */ } - wait_time = rtas_extended_busy_delay_time(error); msleep(wait_time); - error = RTAS_CLOCK_BUSY; } - } while (error == RTAS_CLOCK_BUSY && (get_tb() < max_wait_tb)); + } while (wait_time && (get_tb() < max_wait_tb)); if (error != 0 && printk_ratelimit()) { printk(KERN_WARNING "error: reading the clock failed (%d)\n", @@ -88,14 +90,14 @@ int rtas_set_rtc_time(struct rtc_time *tm) tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec, 0); - if (error == RTAS_CLOCK_BUSY || rtas_is_extended_busy(error)) { + + wait_time = rtas_busy_delay_time(error); + if (wait_time) { if (in_interrupt()) return 1; /* probably decrementer */ - wait_time = rtas_extended_busy_delay_time(error); msleep(wait_time); - error = RTAS_CLOCK_BUSY; } - } while (error == RTAS_CLOCK_BUSY && (get_tb() < max_wait_tb)); + } while (wait_time && (get_tb() < max_wait_tb)); if (error != 0 && printk_ratelimit()) printk(KERN_WARNING "error: setting the clock failed (%d)\n", diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index 0112318213a..17dc7919851 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -370,24 +370,36 @@ int rtas_call(int token, int nargs, int nret, int *outputs, ...) return ret; } -/* Given an RTAS status code of 990n compute the hinted delay of 10^n - * (last digit) milliseconds. For now we bound at n=5 (100 sec). +/* For RTAS_BUSY (-2), delay for 1 millisecond. For an extended busy status + * code of 990n, perform the hinted delay of 10^n (last digit) milliseconds. */ -unsigned int rtas_extended_busy_delay_time(int status) +unsigned int rtas_busy_delay_time(int status) { - int order = status - 9900; - unsigned long ms; + int order; + unsigned int ms = 0; + + if (status == RTAS_BUSY) { + ms = 1; + } else if (status >= 9900 && status <= 9905) { + order = status - 9900; + for (ms = 1; order > 0; order--) + ms *= 10; + } - if (order < 0) - order = 0; /* RTC depends on this for -2 clock busy */ - else if (order > 5) - order = 5; /* bound */ + return ms; +} - /* Use microseconds for reasonable accuracy */ - for (ms = 1; order > 0; order--) - ms *= 10; +/* For an RTAS busy status code, perform the hinted delay. */ +unsigned int rtas_busy_delay(int status) +{ + unsigned int ms; - return ms; + might_sleep(); + ms = rtas_busy_delay_time(status); + if (ms) + msleep(ms); + + return ms; } int rtas_error_rc(int rtas_rc) @@ -438,22 +450,14 @@ int rtas_get_power_level(int powerdomain, int *level) int rtas_set_power_level(int powerdomain, int level, int *setlevel) { int token = rtas_token("set-power-level"); - unsigned int wait_time; int rc; if (token == RTAS_UNKNOWN_SERVICE) return -ENOENT; - while (1) { + do { rc = rtas_call(token, 2, 2, setlevel, powerdomain, level); - if (rc == RTAS_BUSY) - udelay(1); - else if (rtas_is_extended_busy(rc)) { - wait_time = rtas_extended_busy_delay_time(rc); - udelay(wait_time * 1000); - } else - break; - } + } while (rtas_busy_delay(rc)); if (rc < 0) return rtas_error_rc(rc); @@ -463,22 +467,14 @@ int rtas_set_power_level(int powerdomain, int level, int *setlevel) int rtas_get_sensor(int sensor, int index, int *state) { int token = rtas_token("get-sensor-state"); - unsigned int wait_time; int rc; if (token == RTAS_UNKNOWN_SERVICE) return -ENOENT; - while (1) { + do { rc = rtas_call(token, 2, 2, state, sensor, index); - if (rc == RTAS_BUSY) - udelay(1); - else if (rtas_is_extended_busy(rc)) { - wait_time = rtas_extended_busy_delay_time(rc); - udelay(wait_time * 1000); - } else - break; - } + } while (rtas_busy_delay(rc)); if (rc < 0) return rtas_error_rc(rc); @@ -488,23 +484,14 @@ int rtas_get_sensor(int sensor, int index, int *state) int rtas_set_indicator(int indicator, int index, int new_value) { int token = rtas_token("set-indicator"); - unsigned int wait_time; int rc; if (token == RTAS_UNKNOWN_SERVICE) return -ENOENT; - while (1) { + do { rc = rtas_call(token, 3, 1, NULL, indicator, index, new_value); - if (rc == RTAS_BUSY) - udelay(1); - else if (rtas_is_extended_busy(rc)) { - wait_time = rtas_extended_busy_delay_time(rc); - udelay(wait_time * 1000); - } - else - break; - } + } while (rtas_busy_delay(rc)); if (rc < 0) return rtas_error_rc(rc); @@ -555,13 +542,11 @@ void rtas_os_term(char *str) do { status = rtas_call(rtas_token("ibm,os-term"), 1, 1, NULL, __pa(rtas_os_term_buf)); + } while (rtas_busy_delay(status)); - if (status == RTAS_BUSY) - udelay(1); - else if (status != 0) - printk(KERN_EMERG "ibm,os-term call failed %d\n", + if (status != 0) + printk(KERN_EMERG "ibm,os-term call failed %d\n", status); - } while (status == RTAS_BUSY); } static int ibm_suspend_me_token = RTAS_UNKNOWN_SERVICE; @@ -608,9 +593,31 @@ out: static int rtas_ibm_suspend_me(struct rtas_args *args) { int i; + long state; + long rc; + unsigned long dummy; struct rtas_suspend_me_data data; + /* Make sure the state is valid */ + rc = plpar_hcall(H_VASI_STATE, + ((u64)args->args[0] << 32) | args->args[1], + 0, 0, 0, + &state, &dummy, &dummy); + + if (rc) { + printk(KERN_ERR "rtas_ibm_suspend_me: vasi_state returned %ld\n",rc); + return rc; + } else if (state == H_VASI_ENABLED) { + args->args[args->nargs] = RTAS_NOT_SUSPENDABLE; + return 0; + } else if (state != H_VASI_SUSPENDING) { + printk(KERN_ERR "rtas_ibm_suspend_me: vasi_state returned state %ld\n", + state); + args->args[args->nargs] = -1; + return 0; + } + data.waiting = 1; data.args = args; @@ -789,7 +796,8 @@ EXPORT_SYMBOL(rtas_token); EXPORT_SYMBOL(rtas_call); EXPORT_SYMBOL(rtas_data_buf); EXPORT_SYMBOL(rtas_data_buf_lock); -EXPORT_SYMBOL(rtas_extended_busy_delay_time); +EXPORT_SYMBOL(rtas_busy_delay_time); +EXPORT_SYMBOL(rtas_busy_delay); EXPORT_SYMBOL(rtas_get_sensor); EXPORT_SYMBOL(rtas_get_power_level); EXPORT_SYMBOL(rtas_set_power_level); diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c index aaf384c3f04..1442b63a75d 100644 --- a/arch/powerpc/kernel/rtas_flash.c +++ b/arch/powerpc/kernel/rtas_flash.c @@ -365,20 +365,12 @@ static int rtas_excl_release(struct inode *inode, struct file *file) static void manage_flash(struct rtas_manage_flash_t *args_buf) { - unsigned int wait_time; s32 rc; - while (1) { + do { rc = rtas_call(rtas_token("ibm,manage-flash-image"), 1, 1, NULL, args_buf->op); - if (rc == RTAS_RC_BUSY) - udelay(1); - else if (rtas_is_extended_busy(rc)) { - wait_time = rtas_extended_busy_delay_time(rc); - udelay(wait_time * 1000); - } else - break; - } + } while (rtas_busy_delay(rc)); args_buf->status = rc; } @@ -451,27 +443,18 @@ static ssize_t manage_flash_write(struct file *file, const char __user *buf, static void validate_flash(struct rtas_validate_flash_t *args_buf) { int token = rtas_token("ibm,validate-flash-image"); - unsigned int wait_time; int update_results; s32 rc; rc = 0; - while(1) { + do { spin_lock(&rtas_data_buf_lock); memcpy(rtas_data_buf, args_buf->buf, VALIDATE_BUF_SIZE); rc = rtas_call(token, 2, 2, &update_results, (u32) __pa(rtas_data_buf), args_buf->buf_size); memcpy(args_buf->buf, rtas_data_buf, VALIDATE_BUF_SIZE); spin_unlock(&rtas_data_buf_lock); - - if (rc == RTAS_RC_BUSY) - udelay(1); - else if (rtas_is_extended_busy(rc)) { - wait_time = rtas_extended_busy_delay_time(rc); - udelay(wait_time * 1000); - } else - break; - } + } while (rtas_busy_delay(rc)); args_buf->status = rc; args_buf->update_results = update_results; diff --git a/arch/powerpc/kernel/rtas_pci.c b/arch/powerpc/kernel/rtas_pci.c index 57b539a03fa..6eb7e49b394 100644 --- a/arch/powerpc/kernel/rtas_pci.c +++ b/arch/powerpc/kernel/rtas_pci.c @@ -313,7 +313,9 @@ unsigned long __init find_and_init_phbs(void) for (node = of_get_next_child(root, NULL); node != NULL; node = of_get_next_child(root, node)) { - if (node->type == NULL || strcmp(node->type, "pci") != 0) + + if (node->type == NULL || (strcmp(node->type, "pci") != 0 && + strcmp(node->type, "pciex") != 0)) continue; phb = pcibios_alloc_controller(node); diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 684ab1d49c6..bd328123af7 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -443,6 +443,7 @@ void __init smp_setup_cpu_maps(void) } #endif /* CONFIG_SMP */ +int __initdata do_early_xmon; #ifdef CONFIG_XMON static int __init early_xmon(char *p) { @@ -456,7 +457,7 @@ static int __init early_xmon(char *p) return 0; } xmon_init(1); - debugger(NULL); + do_early_xmon = 1; return 0; } @@ -524,3 +525,20 @@ int check_legacy_ioport(unsigned long base_port) return ppc_md.check_legacy_ioport(base_port); } EXPORT_SYMBOL(check_legacy_ioport); + +static int ppc_panic_event(struct notifier_block *this, + unsigned long event, void *ptr) +{ + ppc_md.panic(ptr); /* May not return */ + return NOTIFY_DONE; +} + +static struct notifier_block ppc_panic_block = { + .notifier_call = ppc_panic_event, + .priority = INT_MIN /* may not return; must be done last */ +}; + +void __init setup_panic(void) +{ + atomic_notifier_chain_register(&panic_notifier_list, &ppc_panic_block); +} diff --git a/arch/powerpc/kernel/setup.h b/arch/powerpc/kernel/setup.h index 2ebba755272..4c67ad7fae0 100644 --- a/arch/powerpc/kernel/setup.h +++ b/arch/powerpc/kernel/setup.h @@ -2,5 +2,8 @@ #define _POWERPC_KERNEL_SETUP_H void check_for_initrd(void); +void do_init_bootmem(void); +void setup_panic(void); +extern int do_early_xmon; #endif /* _POWERPC_KERNEL_SETUP_H */ diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 69ac2570134..e5a44812441 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -131,12 +131,6 @@ void __init machine_init(unsigned long dt_ptr, unsigned long phys) /* Do some early initialization based on the flat device tree */ early_init_devtree(__va(dt_ptr)); - /* Check default command line */ -#ifdef CONFIG_CMDLINE - if (cmd_line[0] == 0) - strlcpy(cmd_line, CONFIG_CMDLINE, sizeof(cmd_line)); -#endif /* CONFIG_CMDLINE */ - probe_machine(); #ifdef CONFIG_6xx @@ -235,7 +229,7 @@ arch_initcall(ppc_init); /* Warning, IO base is not yet inited */ void __init setup_arch(char **cmdline_p) { - extern void do_init_bootmem(void); + *cmdline_p = cmd_line; /* so udelay does something sensible, assume <= 1000 bogomips */ loops_per_jiffy = 500000000 / HZ; @@ -285,16 +279,16 @@ void __init setup_arch(char **cmdline_p) /* reboot on panic */ panic_timeout = 180; + if (ppc_md.panic) + setup_panic(); + init_mm.start_code = PAGE_OFFSET; init_mm.end_code = (unsigned long) _etext; init_mm.end_data = (unsigned long) _edata; init_mm.brk = klimit; - /* Save unparsed command line copy for /proc/cmdline */ - strlcpy(saved_command_line, cmd_line, COMMAND_LINE_SIZE); - *cmdline_p = cmd_line; - - parse_early_param(); + if (do_early_xmon) + debugger(NULL); /* set up the bootmem stuff with available memory */ do_init_bootmem(); diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 4467c49903b..78f3a5fd43f 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -100,12 +100,6 @@ unsigned long SYSRQ_KEY; #endif /* CONFIG_MAGIC_SYSRQ */ -static int ppc64_panic_event(struct notifier_block *, unsigned long, void *); -static struct notifier_block ppc64_panic_block = { - .notifier_call = ppc64_panic_event, - .priority = INT_MIN /* may not return; must be done last */ -}; - #ifdef CONFIG_SMP static int smt_enabled_cmdline; @@ -199,9 +193,7 @@ void __init early_setup(unsigned long dt_ptr) /* Probe the machine type */ probe_machine(); -#ifdef CONFIG_CRASH_DUMP - kdump_setup(); -#endif + setup_kdump_trampoline(); DBG("Found, Initializing memory management...\n"); @@ -353,9 +345,6 @@ void __init setup_system(void) { DBG(" -> setup_system()\n"); -#ifdef CONFIG_KEXEC - kdump_move_device_tree(); -#endif /* * Unflatten the device-tree passed by prom_init or kexec */ @@ -420,10 +409,8 @@ void __init setup_system(void) */ register_early_udbg_console(); - /* Save unparsed command line copy for /proc/cmdline */ - strlcpy(saved_command_line, cmd_line, COMMAND_LINE_SIZE); - - parse_early_param(); + if (do_early_xmon) + debugger(NULL); check_smt_enabled(); smp_setup_cpu_maps(); @@ -456,13 +443,6 @@ void __init setup_system(void) DBG(" <- setup_system()\n"); } -static int ppc64_panic_event(struct notifier_block *this, - unsigned long event, void *ptr) -{ - ppc_md.panic((char *)ptr); /* May not return */ - return NOTIFY_DONE; -} - #ifdef CONFIG_IRQSTACKS static void __init irqstack_early_init(void) { @@ -517,8 +497,6 @@ static void __init emergency_stack_init(void) */ void __init setup_arch(char **cmdline_p) { - extern void do_init_bootmem(void); - ppc64_boot_msg(0x12, "Setup Arch"); *cmdline_p = cmd_line; @@ -535,8 +513,7 @@ void __init setup_arch(char **cmdline_p) panic_timeout = 180; if (ppc_md.panic) - atomic_notifier_chain_register(&panic_notifier_list, - &ppc64_panic_block); + setup_panic(); init_mm.start_code = PAGE_OFFSET; init_mm.end_code = (unsigned long) _etext; diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index 8fdeca2d459..d73b25e22fc 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -419,9 +419,7 @@ static long restore_user_regs(struct pt_regs *regs, { long err; unsigned int save_r2 = 0; -#if defined(CONFIG_ALTIVEC) || defined(CONFIG_SPE) unsigned long msr; -#endif /* * restore general registers but not including MSR or SOFTE. Also @@ -430,11 +428,16 @@ static long restore_user_regs(struct pt_regs *regs, if (!sig) save_r2 = (unsigned int)regs->gpr[2]; err = restore_general_regs(regs, sr); + err |= __get_user(msr, &sr->mc_gregs[PT_MSR]); if (!sig) regs->gpr[2] = (unsigned long) save_r2; if (err) return 1; + /* if doing signal return, restore the previous little-endian mode */ + if (sig) + regs->msr = (regs->msr & ~MSR_LE) | (msr & MSR_LE); + /* * Do this before updating the thread state in * current->thread.fpr/vr/evr. That way, if we get preempted @@ -455,7 +458,7 @@ static long restore_user_regs(struct pt_regs *regs, /* force the process to reload the altivec registers from current->thread when it next does altivec instructions */ regs->msr &= ~MSR_VEC; - if (!__get_user(msr, &sr->mc_gregs[PT_MSR]) && (msr & MSR_VEC) != 0) { + if (msr & MSR_VEC) { /* restore altivec registers from the stack */ if (__copy_from_user(current->thread.vr, &sr->mc_vregs, sizeof(sr->mc_vregs))) @@ -472,7 +475,7 @@ static long restore_user_regs(struct pt_regs *regs, /* force the process to reload the spe registers from current->thread when it next does spe instructions */ regs->msr &= ~MSR_SPE; - if (!__get_user(msr, &sr->mc_gregs[PT_MSR]) && (msr & MSR_SPE) != 0) { + if (msr & MSR_SPE) { /* restore spe registers from the stack */ if (__copy_from_user(current->thread.evr, &sr->mc_vregs, ELF_NEVRREG * sizeof(u32))) @@ -757,10 +760,10 @@ static int handle_rt_signal(unsigned long sig, struct k_sigaction *ka, /* Save user registers on the stack */ frame = &rt_sf->uc.uc_mcontext; - if (vdso32_rt_sigtramp && current->thread.vdso_base) { + if (vdso32_rt_sigtramp && current->mm->context.vdso_base) { if (save_user_regs(regs, frame, 0)) goto badframe; - regs->link = current->thread.vdso_base + vdso32_rt_sigtramp; + regs->link = current->mm->context.vdso_base + vdso32_rt_sigtramp; } else { if (save_user_regs(regs, frame, __NR_rt_sigreturn)) goto badframe; @@ -777,6 +780,8 @@ static int handle_rt_signal(unsigned long sig, struct k_sigaction *ka, regs->gpr[5] = (unsigned long) &rt_sf->uc; regs->gpr[6] = (unsigned long) rt_sf; regs->nip = (unsigned long) ka->sa.sa_handler; + /* enter the signal handler in big-endian mode */ + regs->msr &= ~MSR_LE; regs->trap = 0; return 1; @@ -1038,10 +1043,10 @@ static int handle_signal(unsigned long sig, struct k_sigaction *ka, || __put_user(sig, &sc->signal)) goto badframe; - if (vdso32_sigtramp && current->thread.vdso_base) { + if (vdso32_sigtramp && current->mm->context.vdso_base) { if (save_user_regs(regs, &frame->mctx, 0)) goto badframe; - regs->link = current->thread.vdso_base + vdso32_sigtramp; + regs->link = current->mm->context.vdso_base + vdso32_sigtramp; } else { if (save_user_regs(regs, &frame->mctx, __NR_sigreturn)) goto badframe; @@ -1056,6 +1061,8 @@ static int handle_signal(unsigned long sig, struct k_sigaction *ka, regs->gpr[3] = sig; regs->gpr[4] = (unsigned long) sc; regs->nip = (unsigned long) ka->sa.sa_handler; + /* enter the signal handler in big-endian mode */ + regs->msr &= ~MSR_LE; regs->trap = 0; return 1; diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c index c2db642f4cd..6e75d7ab6d4 100644 --- a/arch/powerpc/kernel/signal_64.c +++ b/arch/powerpc/kernel/signal_64.c @@ -141,9 +141,7 @@ static long restore_sigcontext(struct pt_regs *regs, sigset_t *set, int sig, unsigned long err = 0; unsigned long save_r13 = 0; elf_greg_t *gregs = (elf_greg_t *)regs; -#ifdef CONFIG_ALTIVEC unsigned long msr; -#endif int i; /* If this is not a signal return, we preserve the TLS in r13 */ @@ -154,7 +152,12 @@ static long restore_sigcontext(struct pt_regs *regs, sigset_t *set, int sig, err |= __copy_from_user(regs, &sc->gp_regs, PT_MSR*sizeof(unsigned long)); - /* skip MSR and SOFTE */ + /* get MSR separately, transfer the LE bit if doing signal return */ + err |= __get_user(msr, &sc->gp_regs[PT_MSR]); + if (sig) + regs->msr = (regs->msr & ~MSR_LE) | (msr & MSR_LE); + + /* skip SOFTE */ for (i = PT_MSR+1; i <= PT_RESULT; i++) { if (i == PT_SOFTE) continue; @@ -179,7 +182,6 @@ static long restore_sigcontext(struct pt_regs *regs, sigset_t *set, int sig, #ifdef CONFIG_ALTIVEC err |= __get_user(v_regs, &sc->v_regs); - err |= __get_user(msr, &sc->gp_regs[PT_MSR]); if (err) return err; if (v_regs && !access_ok(VERIFY_READ, v_regs, 34 * sizeof(vector128))) @@ -396,8 +398,8 @@ static int setup_rt_frame(int signr, struct k_sigaction *ka, siginfo_t *info, current->thread.fpscr.val = 0; /* Set up to return from userspace. */ - if (vdso64_rt_sigtramp && current->thread.vdso_base) { - regs->link = current->thread.vdso_base + vdso64_rt_sigtramp; + if (vdso64_rt_sigtramp && current->mm->context.vdso_base) { + regs->link = current->mm->context.vdso_base + vdso64_rt_sigtramp; } else { err |= setup_trampoline(__NR_rt_sigreturn, &frame->tramp[0]); if (err) @@ -412,6 +414,8 @@ static int setup_rt_frame(int signr, struct k_sigaction *ka, siginfo_t *info, /* Set up "regs" so we "return" to the signal handler. */ err |= get_user(regs->nip, &funct_desc_ptr->entry); + /* enter the signal handler in big-endian mode */ + regs->msr &= ~MSR_LE; regs->gpr[1] = newsp; err |= get_user(regs->gpr[2], &funct_desc_ptr->toc); regs->gpr[3] = signr; diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 530f7dba0bd..c5d179d4f81 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -492,7 +492,7 @@ int __devinit __cpu_up(unsigned int cpu) * -- Cort */ if (system_state < SYSTEM_RUNNING) - for (c = 5000; c && !cpu_callin_map[cpu]; c--) + for (c = 50000; c && !cpu_callin_map[cpu]; c--) udelay(100); #ifdef CONFIG_HOTPLUG_CPU else diff --git a/arch/powerpc/kernel/systbl.S b/arch/powerpc/kernel/systbl.S index 26ed1f5ef16..ee75ccf1a80 100644 --- a/arch/powerpc/kernel/systbl.S +++ b/arch/powerpc/kernel/systbl.S @@ -32,6 +32,10 @@ #define SYS32ONLY(func) .long sys_##func #define SYSX(f, f3264, f32) .long f32 #endif +#define SYSCALL_SPU(func) SYSCALL(func) +#define COMPAT_SYS_SPU(func) COMPAT_SYS(func) +#define PPC_SYS_SPU(func) PPC_SYS(func) +#define SYSX_SPU(f, f3264, f32) SYSX(f, f3264, f32) #ifdef CONFIG_PPC64 #define sys_sigpending sys_ni_syscall @@ -39,309 +43,4 @@ #endif _GLOBAL(sys_call_table) -SYSCALL(restart_syscall) -SYSCALL(exit) -PPC_SYS(fork) -SYSCALL(read) -SYSCALL(write) -COMPAT_SYS(open) -SYSCALL(close) -COMPAT_SYS(waitpid) -COMPAT_SYS(creat) -SYSCALL(link) -SYSCALL(unlink) -COMPAT_SYS(execve) -SYSCALL(chdir) -COMPAT_SYS(time) -SYSCALL(mknod) -SYSCALL(chmod) -SYSCALL(lchown) -SYSCALL(ni_syscall) -OLDSYS(stat) -SYSX(sys_lseek,ppc32_lseek,sys_lseek) -SYSCALL(getpid) -COMPAT_SYS(mount) -SYSX(sys_ni_syscall,sys_oldumount,sys_oldumount) -SYSCALL(setuid) -SYSCALL(getuid) -COMPAT_SYS(stime) -COMPAT_SYS(ptrace) -SYSCALL(alarm) -OLDSYS(fstat) -COMPAT_SYS(pause) -COMPAT_SYS(utime) -SYSCALL(ni_syscall) -SYSCALL(ni_syscall) -COMPAT_SYS(access) -COMPAT_SYS(nice) -SYSCALL(ni_syscall) -SYSCALL(sync) -COMPAT_SYS(kill) -SYSCALL(rename) -COMPAT_SYS(mkdir) -SYSCALL(rmdir) -SYSCALL(dup) -SYSCALL(pipe) -COMPAT_SYS(times) -SYSCALL(ni_syscall) -SYSCALL(brk) -SYSCALL(setgid) -SYSCALL(getgid) -SYSCALL(signal) -SYSCALL(geteuid) -SYSCALL(getegid) -SYSCALL(acct) -SYSCALL(umount) -SYSCALL(ni_syscall) -COMPAT_SYS(ioctl) -COMPAT_SYS(fcntl) -SYSCALL(ni_syscall) -COMPAT_SYS(setpgid) -SYSCALL(ni_syscall) -SYSX(sys_ni_syscall,sys_olduname, sys_olduname) -COMPAT_SYS(umask) -SYSCALL(chroot) -SYSCALL(ustat) -SYSCALL(dup2) -SYSCALL(getppid) -SYSCALL(getpgrp) -SYSCALL(setsid) -SYS32ONLY(sigaction) -SYSCALL(sgetmask) -COMPAT_SYS(ssetmask) -SYSCALL(setreuid) -SYSCALL(setregid) -SYS32ONLY(sigsuspend) -COMPAT_SYS(sigpending) -COMPAT_SYS(sethostname) -COMPAT_SYS(setrlimit) -COMPAT_SYS(old_getrlimit) -COMPAT_SYS(getrusage) -COMPAT_SYS(gettimeofday) -COMPAT_SYS(settimeofday) -COMPAT_SYS(getgroups) -COMPAT_SYS(setgroups) -SYSX(sys_ni_syscall,sys_ni_syscall,ppc_select) -SYSCALL(symlink) -OLDSYS(lstat) -COMPAT_SYS(readlink) -SYSCALL(uselib) -SYSCALL(swapon) -SYSCALL(reboot) -SYSX(sys_ni_syscall,old32_readdir,old_readdir) -SYSCALL(mmap) -SYSCALL(munmap) -SYSCALL(truncate) -SYSCALL(ftruncate) -SYSCALL(fchmod) -SYSCALL(fchown) -COMPAT_SYS(getpriority) -COMPAT_SYS(setpriority) -SYSCALL(ni_syscall) -COMPAT_SYS(statfs) -COMPAT_SYS(fstatfs) -SYSCALL(ni_syscall) -COMPAT_SYS(socketcall) -COMPAT_SYS(syslog) -COMPAT_SYS(setitimer) -COMPAT_SYS(getitimer) -COMPAT_SYS(newstat) -COMPAT_SYS(newlstat) -COMPAT_SYS(newfstat) -SYSX(sys_ni_syscall,sys_uname,sys_uname) -SYSCALL(ni_syscall) -SYSCALL(vhangup) -SYSCALL(ni_syscall) -SYSCALL(ni_syscall) -COMPAT_SYS(wait4) -SYSCALL(swapoff) -COMPAT_SYS(sysinfo) -COMPAT_SYS(ipc) -SYSCALL(fsync) -SYS32ONLY(sigreturn) -PPC_SYS(clone) -COMPAT_SYS(setdomainname) -PPC_SYS(newuname) -SYSCALL(ni_syscall) -COMPAT_SYS(adjtimex) -SYSCALL(mprotect) -SYSX(sys_ni_syscall,compat_sys_sigprocmask,sys_sigprocmask) -SYSCALL(ni_syscall) -SYSCALL(init_module) -SYSCALL(delete_module) -SYSCALL(ni_syscall) -SYSCALL(quotactl) -COMPAT_SYS(getpgid) -SYSCALL(fchdir) -SYSCALL(bdflush) -COMPAT_SYS(sysfs) -SYSX(ppc64_personality,ppc64_personality,sys_personality) -SYSCALL(ni_syscall) -SYSCALL(setfsuid) -SYSCALL(setfsgid) -SYSCALL(llseek) -COMPAT_SYS(getdents) -SYSX(sys_select,ppc32_select,ppc_select) -SYSCALL(flock) -SYSCALL(msync) -COMPAT_SYS(readv) -COMPAT_SYS(writev) -COMPAT_SYS(getsid) -SYSCALL(fdatasync) -COMPAT_SYS(sysctl) -SYSCALL(mlock) -SYSCALL(munlock) -SYSCALL(mlockall) -SYSCALL(munlockall) -COMPAT_SYS(sched_setparam) -COMPAT_SYS(sched_getparam) -COMPAT_SYS(sched_setscheduler) -COMPAT_SYS(sched_getscheduler) -SYSCALL(sched_yield) -COMPAT_SYS(sched_get_priority_max) -COMPAT_SYS(sched_get_priority_min) -COMPAT_SYS(sched_rr_get_interval) -COMPAT_SYS(nanosleep) -SYSCALL(mremap) -SYSCALL(setresuid) -SYSCALL(getresuid) -SYSCALL(ni_syscall) -SYSCALL(poll) -COMPAT_SYS(nfsservctl) -SYSCALL(setresgid) -SYSCALL(getresgid) -COMPAT_SYS(prctl) -COMPAT_SYS(rt_sigreturn) -COMPAT_SYS(rt_sigaction) -COMPAT_SYS(rt_sigprocmask) -COMPAT_SYS(rt_sigpending) -COMPAT_SYS(rt_sigtimedwait) -COMPAT_SYS(rt_sigqueueinfo) -COMPAT_SYS(rt_sigsuspend) -COMPAT_SYS(pread64) -COMPAT_SYS(pwrite64) -SYSCALL(chown) -SYSCALL(getcwd) -SYSCALL(capget) -SYSCALL(capset) -COMPAT_SYS(sigaltstack) -SYSX(sys_sendfile64,compat_sys_sendfile,sys_sendfile) -SYSCALL(ni_syscall) -SYSCALL(ni_syscall) -PPC_SYS(vfork) -COMPAT_SYS(getrlimit) -COMPAT_SYS(readahead) -SYS32ONLY(mmap2) -SYS32ONLY(truncate64) -SYS32ONLY(ftruncate64) -SYSX(sys_ni_syscall,sys_stat64,sys_stat64) -SYSX(sys_ni_syscall,sys_lstat64,sys_lstat64) -SYSX(sys_ni_syscall,sys_fstat64,sys_fstat64) -SYSCALL(pciconfig_read) -SYSCALL(pciconfig_write) -SYSCALL(pciconfig_iobase) -SYSCALL(ni_syscall) -SYSCALL(getdents64) -SYSCALL(pivot_root) -SYSX(sys_ni_syscall,compat_sys_fcntl64,sys_fcntl64) -SYSCALL(madvise) -SYSCALL(mincore) -SYSCALL(gettid) -SYSCALL(tkill) -SYSCALL(setxattr) -SYSCALL(lsetxattr) -SYSCALL(fsetxattr) -SYSCALL(getxattr) -SYSCALL(lgetxattr) -SYSCALL(fgetxattr) -SYSCALL(listxattr) -SYSCALL(llistxattr) -SYSCALL(flistxattr) -SYSCALL(removexattr) -SYSCALL(lremovexattr) -SYSCALL(fremovexattr) -COMPAT_SYS(futex) -COMPAT_SYS(sched_setaffinity) -COMPAT_SYS(sched_getaffinity) -SYSCALL(ni_syscall) -SYSCALL(ni_syscall) -SYS32ONLY(sendfile64) -COMPAT_SYS(io_setup) -SYSCALL(io_destroy) -COMPAT_SYS(io_getevents) -COMPAT_SYS(io_submit) -SYSCALL(io_cancel) -SYSCALL(set_tid_address) -SYSX(sys_fadvise64,ppc32_fadvise64,sys_fadvise64) -SYSCALL(exit_group) -SYSX(sys_lookup_dcookie,ppc32_lookup_dcookie,sys_lookup_dcookie) -SYSCALL(epoll_create) -SYSCALL(epoll_ctl) -SYSCALL(epoll_wait) -SYSCALL(remap_file_pages) -SYSX(sys_timer_create,compat_sys_timer_create,sys_timer_create) -COMPAT_SYS(timer_settime) -COMPAT_SYS(timer_gettime) -SYSCALL(timer_getoverrun) -SYSCALL(timer_delete) -COMPAT_SYS(clock_settime) -COMPAT_SYS(clock_gettime) -COMPAT_SYS(clock_getres) -COMPAT_SYS(clock_nanosleep) -SYSX(ppc64_swapcontext,ppc32_swapcontext,ppc_swapcontext) -COMPAT_SYS(tgkill) -COMPAT_SYS(utimes) -COMPAT_SYS(statfs64) -COMPAT_SYS(fstatfs64) -SYSX(sys_ni_syscall, ppc_fadvise64_64, ppc_fadvise64_64) -PPC_SYS(rtas) -OLDSYS(debug_setcontext) -SYSCALL(ni_syscall) -SYSCALL(ni_syscall) -COMPAT_SYS(mbind) -COMPAT_SYS(get_mempolicy) -COMPAT_SYS(set_mempolicy) -COMPAT_SYS(mq_open) -SYSCALL(mq_unlink) -COMPAT_SYS(mq_timedsend) -COMPAT_SYS(mq_timedreceive) -COMPAT_SYS(mq_notify) -COMPAT_SYS(mq_getsetattr) -COMPAT_SYS(kexec_load) -COMPAT_SYS(add_key) -COMPAT_SYS(request_key) -COMPAT_SYS(keyctl) -COMPAT_SYS(waitid) -COMPAT_SYS(ioprio_set) -COMPAT_SYS(ioprio_get) -SYSCALL(inotify_init) -SYSCALL(inotify_add_watch) -SYSCALL(inotify_rm_watch) -SYSCALL(spu_run) -SYSCALL(spu_create) -COMPAT_SYS(pselect6) -COMPAT_SYS(ppoll) -SYSCALL(unshare) -SYSCALL(splice) -SYSCALL(tee) -SYSCALL(vmsplice) -COMPAT_SYS(openat) -SYSCALL(mkdirat) -SYSCALL(mknodat) -SYSCALL(fchownat) -COMPAT_SYS(futimesat) -SYSX(sys_newfstatat, sys_fstatat64, sys_fstatat64) -SYSCALL(unlinkat) -SYSCALL(renameat) -SYSCALL(linkat) -SYSCALL(symlinkat) -SYSCALL(readlinkat) -SYSCALL(fchmodat) -SYSCALL(faccessat) -COMPAT_SYS(get_robust_list) -COMPAT_SYS(set_robust_list) - -/* - * please add new calls to arch/powerpc/platforms/cell/spu_callbacks.c - * as well when appropriate. - */ +#include <asm/systbl.h> diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 24e3ad756de..d20907561f4 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -76,7 +76,6 @@ /* keep track of when we need to update the rtc */ time_t last_rtc_update; -extern int piranha_simulator; #ifdef CONFIG_PPC_ISERIES unsigned long iSeries_recal_titan = 0; unsigned long iSeries_recal_tb = 0; @@ -858,42 +857,50 @@ int do_settimeofday(struct timespec *tv) EXPORT_SYMBOL(do_settimeofday); -void __init generic_calibrate_decr(void) +static int __init get_freq(char *name, int cells, unsigned long *val) { struct device_node *cpu; unsigned int *fp; - int node_found; + int found = 0; - /* - * The cpu node should have a timebase-frequency property - * to tell us the rate at which the decrementer counts. - */ + /* The cpu node should have timebase and clock frequency properties */ cpu = of_find_node_by_type(NULL, "cpu"); - ppc_tb_freq = DEFAULT_TB_FREQ; /* hardcoded default */ - node_found = 0; if (cpu) { - fp = (unsigned int *)get_property(cpu, "timebase-frequency", - NULL); + fp = (unsigned int *)get_property(cpu, name, NULL); if (fp) { - node_found = 1; - ppc_tb_freq = *fp; + found = 1; + *val = 0; + while (cells--) + *val = (*val << 32) | *fp++; } + + of_node_put(cpu); } - if (!node_found) + + return found; +} + +void __init generic_calibrate_decr(void) +{ + ppc_tb_freq = DEFAULT_TB_FREQ; /* hardcoded default */ + + if (!get_freq("ibm,extended-timebase-frequency", 2, &ppc_tb_freq) && + !get_freq("timebase-frequency", 1, &ppc_tb_freq)) { + printk(KERN_ERR "WARNING: Estimating decrementer frequency " "(not found)\n"); + } - ppc_proc_freq = DEFAULT_PROC_FREQ; - node_found = 0; - if (cpu) { - fp = (unsigned int *)get_property(cpu, "clock-frequency", - NULL); - if (fp) { - node_found = 1; - ppc_proc_freq = *fp; - } + ppc_proc_freq = DEFAULT_PROC_FREQ; /* hardcoded default */ + + if (!get_freq("ibm,extended-clock-frequency", 2, &ppc_proc_freq) && + !get_freq("clock-frequency", 1, &ppc_proc_freq)) { + + printk(KERN_ERR "WARNING: Estimating processor frequency " + "(not found)\n"); } + #ifdef CONFIG_BOOKE /* Set the time base to zero */ mtspr(SPRN_TBWL, 0); @@ -905,11 +912,6 @@ void __init generic_calibrate_decr(void) /* Enable decrementer interrupt */ mtspr(SPRN_TCR, TCR_DIE); #endif - if (!node_found) - printk(KERN_ERR "WARNING: Estimating processor frequency " - "(not found)\n"); - - of_node_put(cpu); } unsigned long get_boot_time(void) @@ -945,9 +947,9 @@ void __init time_init(void) } else { /* Normal PowerPC with timebase register */ ppc_md.calibrate_decr(); - printk(KERN_INFO "time_init: decrementer frequency = %lu.%.6lu MHz\n", + printk(KERN_DEBUG "time_init: decrementer frequency = %lu.%.6lu MHz\n", ppc_tb_freq / 1000000, ppc_tb_freq % 1000000); - printk(KERN_INFO "time_init: processor frequency = %lu.%.6lu MHz\n", + printk(KERN_DEBUG "time_init: processor frequency = %lu.%.6lu MHz\n", ppc_proc_freq / 1000000, ppc_proc_freq % 1000000); tb_last_stamp = tb_last_jiffy = get_tb(); } @@ -1010,10 +1012,7 @@ void __init time_init(void) tb_to_ns_scale = scale; tb_to_ns_shift = shift; -#ifdef CONFIG_PPC_ISERIES - if (!piranha_simulator) -#endif - tm = get_boot_time(); + tm = get_boot_time(); write_seqlock_irqsave(&xtime_lock, flags); diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 064a5256469..91a6e04d974 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -658,7 +658,7 @@ static int emulate_instruction(struct pt_regs *regs) u32 instword; u32 rd; - if (!user_mode(regs)) + if (!user_mode(regs) || (regs->msr & MSR_LE)) return -EINVAL; CHECK_FULL_REGS(regs); @@ -805,9 +805,11 @@ void __kprobes program_check_exception(struct pt_regs *regs) void alignment_exception(struct pt_regs *regs) { - int fixed; + int fixed = 0; - fixed = fix_alignment(regs); + /* we don't implement logging of alignment exceptions */ + if (!(current->thread.align_ctl & PR_UNALIGN_SIGBUS)) + fixed = fix_alignment(regs); if (fixed == 1) { regs->nip += 4; /* skip over emulated instruction */ diff --git a/arch/powerpc/kernel/udbg.c b/arch/powerpc/kernel/udbg.c index 3774e80094f..67d9fd9ae2b 100644 --- a/arch/powerpc/kernel/udbg.c +++ b/arch/powerpc/kernel/udbg.c @@ -14,6 +14,7 @@ #include <linux/types.h> #include <linux/sched.h> #include <linux/console.h> +#include <linux/init.h> #include <asm/processor.h> #include <asm/udbg.h> @@ -141,12 +142,14 @@ static int early_console_initialized; void __init disable_early_printk(void) { -#if 1 if (!early_console_initialized) return; + if (strstr(saved_command_line, "udbg-immortal")) { + printk(KERN_INFO "early console immortal !\n"); + return; + } unregister_console(&udbg_console); early_console_initialized = 0; -#endif } /* called by setup_system */ diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c index 573afb68d69..bc3e15be308 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -223,6 +223,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, struct vm_area_struct *vma; unsigned long vdso_pages; unsigned long vdso_base; + int rc; #ifdef CONFIG_PPC64 if (test_thread_flag(TIF_32BIT)) { @@ -237,20 +238,13 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, vdso_base = VDSO32_MBASE; #endif - current->thread.vdso_base = 0; + current->mm->context.vdso_base = 0; /* vDSO has a problem and was disabled, just don't "enable" it for the * process */ if (vdso_pages == 0) return 0; - - vma = kmem_cache_alloc(vm_area_cachep, SLAB_KERNEL); - if (vma == NULL) - return -ENOMEM; - - memset(vma, 0, sizeof(*vma)); - /* Add a page to the vdso size for the data page */ vdso_pages ++; @@ -259,17 +253,23 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, * at vdso_base which is the "natural" base for it, but we might fail * and end up putting it elsewhere. */ + down_write(&mm->mmap_sem); vdso_base = get_unmapped_area(NULL, vdso_base, vdso_pages << PAGE_SHIFT, 0, 0); - if (vdso_base & ~PAGE_MASK) { - kmem_cache_free(vm_area_cachep, vma); - return (int)vdso_base; + if (IS_ERR_VALUE(vdso_base)) { + rc = vdso_base; + goto fail_mmapsem; } - current->thread.vdso_base = vdso_base; + /* Allocate a VMA structure and fill it up */ + vma = kmem_cache_zalloc(vm_area_cachep, SLAB_KERNEL); + if (vma == NULL) { + rc = -ENOMEM; + goto fail_mmapsem; + } vma->vm_mm = mm; - vma->vm_start = current->thread.vdso_base; + vma->vm_start = vdso_base; vma->vm_end = vma->vm_start + (vdso_pages << PAGE_SHIFT); /* @@ -282,23 +282,38 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, * It's fine to use that for setting breakpoints in the vDSO code * pages though */ - vma->vm_flags = VM_READ | VM_EXEC | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC; + vma->vm_flags = VM_READ|VM_EXEC|VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC; vma->vm_flags |= mm->def_flags; vma->vm_page_prot = protection_map[vma->vm_flags & 0x7]; vma->vm_ops = &vdso_vmops; - down_write(&mm->mmap_sem); - if (insert_vm_struct(mm, vma)) { - up_write(&mm->mmap_sem); - kmem_cache_free(vm_area_cachep, vma); - return -ENOMEM; - } + /* Insert new VMA */ + rc = insert_vm_struct(mm, vma); + if (rc) + goto fail_vma; + + /* Put vDSO base into mm struct and account for memory usage */ + current->mm->context.vdso_base = vdso_base; mm->total_vm += (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; up_write(&mm->mmap_sem); - return 0; + + fail_vma: + kmem_cache_free(vm_area_cachep, vma); + fail_mmapsem: + up_write(&mm->mmap_sem); + return rc; +} + +const char *arch_vma_name(struct vm_area_struct *vma) +{ + if (vma->vm_mm && vma->vm_start == vma->vm_mm->context.vdso_base) + return "[vdso]"; + return NULL; } + + static void * __init find_section32(Elf32_Ehdr *ehdr, const char *secname, unsigned long *size) { diff --git a/arch/powerpc/kernel/vector.S b/arch/powerpc/kernel/vector.S index 66b3d03c5fa..9416b4ab92e 100644 --- a/arch/powerpc/kernel/vector.S +++ b/arch/powerpc/kernel/vector.S @@ -53,12 +53,12 @@ fpenable: stfd fr31,8(r1) LDCONST(fr1, fpzero) mffs fr31 - mtfsf 0xff,fr1 + MTFSF_L(fr1) blr fpdisable: mtlr r12 - mtfsf 0xff,fr31 + MTFSF_L(fr31) lfd fr31,8(r1) lfd fr1,16(r1) lfd fr0,24(r1) diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index 971020cf3f7..cdf5867838a 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -13,27 +13,116 @@ * 2 of the License, or (at your option) any later version. */ +#include <linux/types.h> +#include <linux/device.h> #include <linux/init.h> #include <linux/console.h> #include <linux/module.h> #include <linux/mm.h> #include <linux/dma-mapping.h> +#include <linux/kobject.h> + #include <asm/iommu.h> #include <asm/dma.h> #include <asm/vio.h> #include <asm/prom.h> - -static const struct vio_device_id *vio_match_device( - const struct vio_device_id *, const struct vio_dev *); - -struct vio_dev vio_bus_device = { /* fake "parent" device */ +#include <asm/firmware.h> +#include <asm/tce.h> +#include <asm/abs_addr.h> +#include <asm/page.h> +#include <asm/hvcall.h> +#include <asm/iseries/vio.h> +#include <asm/iseries/hv_types.h> +#include <asm/iseries/hv_lp_config.h> +#include <asm/iseries/hv_call_xm.h> +#include <asm/iseries/iommu.h> + +extern struct subsystem devices_subsys; /* needed for vio_find_name() */ + +static struct vio_dev vio_bus_device = { /* fake "parent" device */ .name = vio_bus_device.dev.bus_id, .type = "", .dev.bus_id = "vio", .dev.bus = &vio_bus_type, }; -static struct vio_bus_ops vio_bus_ops; +#ifdef CONFIG_PPC_ISERIES +struct device *iSeries_vio_dev = &vio_bus_device.dev; +EXPORT_SYMBOL(iSeries_vio_dev); + +static struct iommu_table veth_iommu_table; +static struct iommu_table vio_iommu_table; + +static void __init iommu_vio_init(void) +{ + iommu_table_getparms_iSeries(255, 0, 0xff, &veth_iommu_table); + veth_iommu_table.it_size /= 2; + vio_iommu_table = veth_iommu_table; + vio_iommu_table.it_offset += veth_iommu_table.it_size; + + if (!iommu_init_table(&veth_iommu_table, -1)) + printk("Virtual Bus VETH TCE table failed.\n"); + if (!iommu_init_table(&vio_iommu_table, -1)) + printk("Virtual Bus VIO TCE table failed.\n"); +} +#endif + +static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev) +{ +#ifdef CONFIG_PPC_ISERIES + if (firmware_has_feature(FW_FEATURE_ISERIES)) { + if (strcmp(dev->type, "network") == 0) + return &veth_iommu_table; + return &vio_iommu_table; + } else +#endif + { + unsigned char *dma_window; + struct iommu_table *tbl; + unsigned long offset, size; + + dma_window = get_property(dev->dev.platform_data, + "ibm,my-dma-window", NULL); + if (!dma_window) + return NULL; + + tbl = kmalloc(sizeof(*tbl), GFP_KERNEL); + + of_parse_dma_window(dev->dev.platform_data, dma_window, + &tbl->it_index, &offset, &size); + + /* TCE table size - measured in tce entries */ + tbl->it_size = size >> PAGE_SHIFT; + /* offset for VIO should always be 0 */ + tbl->it_offset = offset >> PAGE_SHIFT; + tbl->it_busno = 0; + tbl->it_type = TCE_VB; + + return iommu_init_table(tbl, -1); + } +} + +/** + * vio_match_device: - Tell if a VIO device has a matching + * VIO device id structure. + * @ids: array of VIO device id structures to search in + * @dev: the VIO device structure to match against + * + * Used by a driver to check whether a VIO device present in the + * system is in its list of supported devices. Returns the matching + * vio_device_id structure or NULL if there is no match. + */ +static const struct vio_device_id *vio_match_device( + const struct vio_device_id *ids, const struct vio_dev *dev) +{ + while (ids->type[0] != '\0') { + if ((strncmp(dev->type, ids->type, strlen(ids->type)) == 0) && + device_is_compatible(dev->dev.platform_data, ids->compat)) + return ids; + ids++; + } + return NULL; +} /* * Convert from struct device to struct vio_dev and pass to driver. @@ -106,35 +195,110 @@ void vio_unregister_driver(struct vio_driver *viodrv) } EXPORT_SYMBOL(vio_unregister_driver); +/* vio_dev refcount hit 0 */ +static void __devinit vio_dev_release(struct device *dev) +{ + if (dev->platform_data) { + /* XXX free TCE table */ + of_node_put(dev->platform_data); + } + kfree(to_vio_dev(dev)); +} + /** - * vio_match_device: - Tell if a VIO device has a matching - * VIO device id structure. - * @ids: array of VIO device id structures to search in - * @dev: the VIO device structure to match against + * vio_register_device_node: - Register a new vio device. + * @of_node: The OF node for this device. * - * Used by a driver to check whether a VIO device present in the - * system is in its list of supported devices. Returns the matching - * vio_device_id structure or NULL if there is no match. + * Creates and initializes a vio_dev structure from the data in + * of_node (dev.platform_data) and adds it to the list of virtual devices. + * Returns a pointer to the created vio_dev or NULL if node has + * NULL device_type or compatible fields. */ -static const struct vio_device_id *vio_match_device( - const struct vio_device_id *ids, const struct vio_dev *dev) +struct vio_dev * __devinit vio_register_device_node(struct device_node *of_node) { - while (ids->type[0] != '\0') { - if (vio_bus_ops.match(ids, dev)) - return ids; - ids++; + struct vio_dev *viodev; + unsigned int *unit_address; + unsigned int *irq_p; + + /* we need the 'device_type' property, in order to match with drivers */ + if (of_node->type == NULL) { + printk(KERN_WARNING "%s: node %s missing 'device_type'\n", + __FUNCTION__, + of_node->name ? of_node->name : "<unknown>"); + return NULL; } - return NULL; + + unit_address = (unsigned int *)get_property(of_node, "reg", NULL); + if (unit_address == NULL) { + printk(KERN_WARNING "%s: node %s missing 'reg'\n", + __FUNCTION__, + of_node->name ? of_node->name : "<unknown>"); + return NULL; + } + + /* allocate a vio_dev for this node */ + viodev = kzalloc(sizeof(struct vio_dev), GFP_KERNEL); + if (viodev == NULL) + return NULL; + + viodev->dev.platform_data = of_node_get(of_node); + + viodev->irq = NO_IRQ; + irq_p = (unsigned int *)get_property(of_node, "interrupts", NULL); + if (irq_p) { + int virq = virt_irq_create_mapping(*irq_p); + if (virq == NO_IRQ) { + printk(KERN_ERR "Unable to allocate interrupt " + "number for %s\n", of_node->full_name); + } else + viodev->irq = irq_offset_up(virq); + } + + snprintf(viodev->dev.bus_id, BUS_ID_SIZE, "%x", *unit_address); + viodev->name = of_node->name; + viodev->type = of_node->type; + viodev->unit_address = *unit_address; + if (firmware_has_feature(FW_FEATURE_ISERIES)) { + unit_address = (unsigned int *)get_property(of_node, + "linux,unit_address", NULL); + if (unit_address != NULL) + viodev->unit_address = *unit_address; + } + viodev->iommu_table = vio_build_iommu_table(viodev); + + /* init generic 'struct device' fields: */ + viodev->dev.parent = &vio_bus_device.dev; + viodev->dev.bus = &vio_bus_type; + viodev->dev.release = vio_dev_release; + + /* register with generic device framework */ + if (device_register(&viodev->dev)) { + printk(KERN_ERR "%s: failed to register device %s\n", + __FUNCTION__, viodev->dev.bus_id); + /* XXX free TCE table */ + kfree(viodev); + return NULL; + } + + return viodev; } +EXPORT_SYMBOL(vio_register_device_node); /** * vio_bus_init: - Initialize the virtual IO bus */ -int __init vio_bus_init(struct vio_bus_ops *ops) +static int __init vio_bus_init(void) { int err; + struct device_node *node_vroot; - vio_bus_ops = *ops; +#ifdef CONFIG_PPC_ISERIES + if (firmware_has_feature(FW_FEATURE_ISERIES)) { + iommu_vio_init(); + vio_bus_device.iommu_table = &vio_iommu_table; + iSeries_vio_dev = &vio_bus_device.dev; + } +#endif err = bus_register(&vio_bus_type); if (err) { @@ -153,47 +317,48 @@ int __init vio_bus_init(struct vio_bus_ops *ops) return err; } - return 0; -} + node_vroot = find_devices("vdevice"); + if (node_vroot) { + struct device_node *of_node; + + /* + * Create struct vio_devices for each virtual device in + * the device tree. Drivers will associate with them later. + */ + for (of_node = node_vroot->child; of_node != NULL; + of_node = of_node->sibling) { + printk(KERN_DEBUG "%s: processing %p\n", + __FUNCTION__, of_node); + vio_register_device_node(of_node); + } + } -/* vio_dev refcount hit 0 */ -static void __devinit vio_dev_release(struct device *dev) -{ - if (vio_bus_ops.release_device) - vio_bus_ops.release_device(dev); - kfree(to_vio_dev(dev)); + return 0; } +__initcall(vio_bus_init); -static ssize_t viodev_show_name(struct device *dev, +static ssize_t name_show(struct device *dev, struct device_attribute *attr, char *buf) { return sprintf(buf, "%s\n", to_vio_dev(dev)->name); } -DEVICE_ATTR(name, S_IRUSR | S_IRGRP | S_IROTH, viodev_show_name, NULL); -struct vio_dev * __devinit vio_register_device(struct vio_dev *viodev) +static ssize_t devspec_show(struct device *dev, + struct device_attribute *attr, char *buf) { - /* init generic 'struct device' fields: */ - viodev->dev.parent = &vio_bus_device.dev; - viodev->dev.bus = &vio_bus_type; - viodev->dev.release = vio_dev_release; - - /* register with generic device framework */ - if (device_register(&viodev->dev)) { - printk(KERN_ERR "%s: failed to register device %s\n", - __FUNCTION__, viodev->dev.bus_id); - return NULL; - } - device_create_file(&viodev->dev, &dev_attr_name); + struct device_node *of_node = dev->platform_data; - return viodev; + return sprintf(buf, "%s\n", of_node ? of_node->full_name : "none"); } +static struct device_attribute vio_dev_attrs[] = { + __ATTR_RO(name), + __ATTR_RO(devspec), + __ATTR_NULL +}; + void __devinit vio_unregister_device(struct vio_dev *viodev) { - if (vio_bus_ops.unregister_device) - vio_bus_ops.unregister_device(viodev); - device_remove_file(&viodev->dev, &dev_attr_name); device_unregister(&viodev->dev); } EXPORT_SYMBOL(vio_unregister_device); @@ -229,7 +394,7 @@ static void *vio_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag) { return iommu_alloc_coherent(to_vio_dev(dev)->iommu_table, size, - dma_handle, ~0ul, flag); + dma_handle, ~0ul, flag, -1); } static void vio_free_coherent(struct device *dev, size_t size, @@ -267,22 +432,23 @@ static int vio_hotplug(struct device *dev, char **envp, int num_envp, char *buffer, int buffer_size) { const struct vio_dev *vio_dev = to_vio_dev(dev); + struct device_node *dn = dev->platform_data; char *cp; int length; if (!num_envp) return -ENOMEM; - if (!vio_dev->dev.platform_data) + if (!dn) return -ENODEV; - cp = (char *)get_property(vio_dev->dev.platform_data, "compatible", &length); + cp = (char *)get_property(dn, "compatible", &length); if (!cp) return -ENODEV; envp[0] = buffer; length = scnprintf(buffer, buffer_size, "MODALIAS=vio:T%sS%s", vio_dev->type, cp); - if (buffer_size - length <= 0) + if ((buffer_size - length) <= 0) return -ENOMEM; envp[1] = NULL; return 0; @@ -290,9 +456,81 @@ static int vio_hotplug(struct device *dev, char **envp, int num_envp, struct bus_type vio_bus_type = { .name = "vio", + .dev_attrs = vio_dev_attrs, .uevent = vio_hotplug, .match = vio_bus_match, .probe = vio_bus_probe, .remove = vio_bus_remove, .shutdown = vio_bus_shutdown, }; + +/** + * vio_get_attribute: - get attribute for virtual device + * @vdev: The vio device to get property. + * @which: The property/attribute to be extracted. + * @length: Pointer to length of returned data size (unused if NULL). + * + * Calls prom.c's get_property() to return the value of the + * attribute specified by @which +*/ +const void *vio_get_attribute(struct vio_dev *vdev, char *which, int *length) +{ + return get_property(vdev->dev.platform_data, which, length); +} +EXPORT_SYMBOL(vio_get_attribute); + +#ifdef CONFIG_PPC_PSERIES +/* vio_find_name() - internal because only vio.c knows how we formatted the + * kobject name + * XXX once vio_bus_type.devices is actually used as a kset in + * drivers/base/bus.c, this function should be removed in favor of + * "device_find(kobj_name, &vio_bus_type)" + */ +static struct vio_dev *vio_find_name(const char *kobj_name) +{ + struct kobject *found; + + found = kset_find_obj(&devices_subsys.kset, kobj_name); + if (!found) + return NULL; + + return to_vio_dev(container_of(found, struct device, kobj)); +} + +/** + * vio_find_node - find an already-registered vio_dev + * @vnode: device_node of the virtual device we're looking for + */ +struct vio_dev *vio_find_node(struct device_node *vnode) +{ + uint32_t *unit_address; + char kobj_name[BUS_ID_SIZE]; + + /* construct the kobject name from the device node */ + unit_address = (uint32_t *)get_property(vnode, "reg", NULL); + if (!unit_address) + return NULL; + snprintf(kobj_name, BUS_ID_SIZE, "%x", *unit_address); + + return vio_find_name(kobj_name); +} +EXPORT_SYMBOL(vio_find_node); + +int vio_enable_interrupts(struct vio_dev *dev) +{ + int rc = h_vio_signal(dev->unit_address, VIO_IRQ_ENABLE); + if (rc != H_SUCCESS) + printk(KERN_ERR "vio: Error 0x%x enabling interrupts\n", rc); + return rc; +} +EXPORT_SYMBOL(vio_enable_interrupts); + +int vio_disable_interrupts(struct vio_dev *dev) +{ + int rc = h_vio_signal(dev->unit_address, VIO_IRQ_DISABLE); + if (rc != H_SUCCESS) + printk(KERN_ERR "vio: Error 0x%x disabling interrupts\n", rc); + return rc; +} +EXPORT_SYMBOL(vio_disable_interrupts); +#endif /* CONFIG_PPC_PSERIES */ diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index fe79c2584cb..8b25953dc4f 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -93,6 +93,11 @@ SECTIONS __ptov_table_begin = .; *(.ptov_fixup); __ptov_table_end = .; +#ifdef CONFIG_PPC_ISERIES + __dt_strings_start = .; + *(.dt_strings); + __dt_strings_end = .; +#endif } . = ALIGN(16); diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index 34f5c2e074c..ff709645824 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -2,12 +2,15 @@ # Makefile for ppc-specific library files.. # +ifeq ($(CONFIG_PPC64),y) +EXTRA_CFLAGS += -mno-minimal-toc +endif + ifeq ($(CONFIG_PPC_MERGE),y) obj-y := string.o strcase.o obj-$(CONFIG_PPC32) += div64.o copy_32.o checksum_32.o endif -obj-y += bitops.o obj-$(CONFIG_PPC64) += checksum_64.o copypage_64.o copyuser_64.o \ memcpy_64.o usercopy_64.o mem_64.o string.o \ strcase.o diff --git a/arch/powerpc/lib/bitops.c b/arch/powerpc/lib/bitops.c deleted file mode 100644 index f68ad71a018..00000000000 --- a/arch/powerpc/lib/bitops.c +++ /dev/null @@ -1,150 +0,0 @@ -#include <linux/types.h> -#include <linux/module.h> -#include <asm/byteorder.h> -#include <asm/bitops.h> - -/** - * find_next_bit - find the next set bit in a memory region - * @addr: The address to base the search on - * @offset: The bitnumber to start searching at - * @size: The maximum size to search - */ -unsigned long find_next_bit(const unsigned long *addr, unsigned long size, - unsigned long offset) -{ - const unsigned long *p = addr + BITOP_WORD(offset); - unsigned long result = offset & ~(BITS_PER_LONG-1); - unsigned long tmp; - - if (offset >= size) - return size; - size -= result; - offset %= BITS_PER_LONG; - if (offset) { - tmp = *(p++); - tmp &= (~0UL << offset); - if (size < BITS_PER_LONG) - goto found_first; - if (tmp) - goto found_middle; - size -= BITS_PER_LONG; - result += BITS_PER_LONG; - } - while (size & ~(BITS_PER_LONG-1)) { - if ((tmp = *(p++))) - goto found_middle; - result += BITS_PER_LONG; - size -= BITS_PER_LONG; - } - if (!size) - return result; - tmp = *p; - -found_first: - tmp &= (~0UL >> (BITS_PER_LONG - size)); - if (tmp == 0UL) /* Are any bits set? */ - return result + size; /* Nope. */ -found_middle: - return result + __ffs(tmp); -} -EXPORT_SYMBOL(find_next_bit); - -/* - * This implementation of find_{first,next}_zero_bit was stolen from - * Linus' asm-alpha/bitops.h. - */ -unsigned long find_next_zero_bit(const unsigned long *addr, unsigned long size, - unsigned long offset) -{ - const unsigned long *p = addr + BITOP_WORD(offset); - unsigned long result = offset & ~(BITS_PER_LONG-1); - unsigned long tmp; - - if (offset >= size) - return size; - size -= result; - offset %= BITS_PER_LONG; - if (offset) { - tmp = *(p++); - tmp |= ~0UL >> (BITS_PER_LONG - offset); - if (size < BITS_PER_LONG) - goto found_first; - if (~tmp) - goto found_middle; - size -= BITS_PER_LONG; - result += BITS_PER_LONG; - } - while (size & ~(BITS_PER_LONG-1)) { - if (~(tmp = *(p++))) - goto found_middle; - result += BITS_PER_LONG; - size -= BITS_PER_LONG; - } - if (!size) - return result; - tmp = *p; - -found_first: - tmp |= ~0UL << size; - if (tmp == ~0UL) /* Are any bits zero? */ - return result + size; /* Nope. */ -found_middle: - return result + ffz(tmp); -} -EXPORT_SYMBOL(find_next_zero_bit); - -static inline unsigned int ext2_ilog2(unsigned int x) -{ - int lz; - - asm("cntlzw %0,%1": "=r"(lz):"r"(x)); - return 31 - lz; -} - -static inline unsigned int ext2_ffz(unsigned int x) -{ - u32 rc; - if ((x = ~x) == 0) - return 32; - rc = ext2_ilog2(x & -x); - return rc; -} - -unsigned long find_next_zero_le_bit(const unsigned long *addr, - unsigned long size, unsigned long offset) -{ - const unsigned int *p = ((const unsigned int *)addr) + (offset >> 5); - unsigned int result = offset & ~31; - unsigned int tmp; - - if (offset >= size) - return size; - size -= result; - offset &= 31; - if (offset) { - tmp = cpu_to_le32p(p++); - tmp |= ~0U >> (32 - offset); /* bug or feature ? */ - if (size < 32) - goto found_first; - if (tmp != ~0) - goto found_middle; - size -= 32; - result += 32; - } - while (size >= 32) { - if ((tmp = cpu_to_le32p(p++)) != ~0) - goto found_middle; - result += 32; - size -= 32; - } - if (!size) - return result; - tmp = cpu_to_le32p(p); -found_first: - tmp |= ~0 << size; - if (tmp == ~0) /* Are any bits zero? */ - return result + size; /* Nope. */ -found_middle: - return result + ext2_ffz(tmp); -} -EXPORT_SYMBOL(find_next_zero_le_bit); diff --git a/arch/powerpc/mm/hash_low_32.S b/arch/powerpc/mm/hash_low_32.S index ea469eefa14..94255beeecd 100644 --- a/arch/powerpc/mm/hash_low_32.S +++ b/arch/powerpc/mm/hash_low_32.S @@ -74,12 +74,6 @@ _GLOBAL(hash_page_sync) */ .text _GLOBAL(hash_page) -#ifdef CONFIG_PPC64BRIDGE - mfmsr r0 - clrldi r0,r0,1 /* make sure it's in 32-bit mode */ - MTMSRD(r0) - isync -#endif tophys(r7,0) /* gets -KERNELBASE into r7 */ #ifdef CONFIG_SMP addis r8,r7,mmu_hash_lock@h @@ -285,7 +279,6 @@ Hash_base = 0xc0180000 Hash_bits = 12 /* e.g. 256kB hash table */ Hash_msk = (((1 << Hash_bits) - 1) * 64) -#ifndef CONFIG_PPC64BRIDGE /* defines for the PTE format for 32-bit PPCs */ #define PTE_SIZE 8 #define PTEG_SIZE 64 @@ -299,21 +292,6 @@ Hash_msk = (((1 << Hash_bits) - 1) * 64) #define SET_V(r) oris r,r,PTE_V@h #define CLR_V(r,t) rlwinm r,r,0,1,31 -#else -/* defines for the PTE format for 64-bit PPCs */ -#define PTE_SIZE 16 -#define PTEG_SIZE 128 -#define LG_PTEG_SIZE 7 -#define LDPTEu ldu -#define STPTE std -#define CMPPTE cmpd -#define PTE_H 2 -#define PTE_V 1 -#define TST_V(r) andi. r,r,PTE_V -#define SET_V(r) ori r,r,PTE_V -#define CLR_V(r,t) li t,PTE_V; andc r,r,t -#endif /* CONFIG_PPC64BRIDGE */ - #define HASH_LEFT 31-(LG_PTEG_SIZE+Hash_bits-1) #define HASH_RIGHT 31-LG_PTEG_SIZE @@ -331,14 +309,8 @@ BEGIN_FTR_SECTION END_FTR_SECTION_IFSET(CPU_FTR_NEED_COHERENT) /* Construct the high word of the PPC-style PTE (r5) */ -#ifndef CONFIG_PPC64BRIDGE rlwinm r5,r3,7,1,24 /* put VSID in 0x7fffff80 bits */ rlwimi r5,r4,10,26,31 /* put in API (abbrev page index) */ -#else /* CONFIG_PPC64BRIDGE */ - clrlwi r3,r3,8 /* reduce vsid to 24 bits */ - sldi r5,r3,12 /* shift vsid into position */ - rlwimi r5,r4,16,20,24 /* put in API (abbrev page index) */ -#endif /* CONFIG_PPC64BRIDGE */ SET_V(r5) /* set V (valid) bit */ /* Get the address of the primary PTE group in the hash table (r3) */ @@ -516,14 +488,8 @@ _GLOBAL(flush_hash_pages) add r3,r3,r0 /* note code below trims to 24 bits */ /* Construct the high word of the PPC-style PTE (r11) */ -#ifndef CONFIG_PPC64BRIDGE rlwinm r11,r3,7,1,24 /* put VSID in 0x7fffff80 bits */ rlwimi r11,r4,10,26,31 /* put in API (abbrev page index) */ -#else /* CONFIG_PPC64BRIDGE */ - clrlwi r3,r3,8 /* reduce vsid to 24 bits */ - sldi r11,r3,12 /* shift vsid into position */ - rlwimi r11,r4,16,20,24 /* put in API (abbrev page index) */ -#endif /* CONFIG_PPC64BRIDGE */ SET_V(r11) /* set V (valid) bit */ #ifdef CONFIG_SMP diff --git a/arch/powerpc/mm/hash_low_64.S b/arch/powerpc/mm/hash_low_64.S index e0d02c4a261..52e91423895 100644 --- a/arch/powerpc/mm/hash_low_64.S +++ b/arch/powerpc/mm/hash_low_64.S @@ -136,6 +136,7 @@ _GLOBAL(__hash_page_4K) and r0,r0,r4 /* _PAGE_RW & _PAGE_DIRTY ->r0 bit 30*/ andc r0,r30,r0 /* r0 = pte & ~r0 */ rlwimi r3,r0,32-1,31,31 /* Insert result into PP lsb */ + ori r3,r3,HPTE_R_C /* Always add "C" bit for perf. */ /* We eventually do the icache sync here (maybe inline that * code rather than call a C function...) @@ -368,6 +369,7 @@ _GLOBAL(__hash_page_4K) rlwinm r30,r4,32-9+7,31-7,31-7 /* _PAGE_RW -> _PAGE_DIRTY */ or r30,r30,r31 ori r30,r30,_PAGE_BUSY | _PAGE_ACCESSED | _PAGE_HASHPTE + oris r30,r30,_PAGE_COMBO@h /* Write the linux PTE atomically (setting busy) */ stdcx. r30,0,r6 bne- 1b @@ -400,6 +402,7 @@ _GLOBAL(__hash_page_4K) and r0,r0,r4 /* _PAGE_RW & _PAGE_DIRTY ->r0 bit 30*/ andc r0,r30,r0 /* r0 = pte & ~r0 */ rlwimi r3,r0,32-1,31,31 /* Insert result into PP lsb */ + ori r3,r3,HPTE_R_C /* Always add "C" bit for perf. */ /* We eventually do the icache sync here (maybe inline that * code rather than call a C function...) @@ -426,6 +429,14 @@ END_FTR_SECTION(CPU_FTR_NOEXECUTE|CPU_FTR_COHERENT_ICACHE, CPU_FTR_NOEXECUTE) andi. r0,r31,_PAGE_HASHPTE li r26,0 /* Default hidx */ beq htab_insert_pte + + /* + * Check if the pte was already inserted into the hash table + * as a 64k HW page, and invalidate the 64k HPTE if so. + */ + andis. r0,r31,_PAGE_COMBO@h + beq htab_inval_old_hpte + ld r6,STK_PARM(r6)(r1) ori r26,r6,0x8000 /* Load the hidx mask */ ld r26,0(r26) @@ -496,6 +507,19 @@ _GLOBAL(htab_call_hpte_remove) /* Try all again */ b htab_insert_pte + /* + * Call out to C code to invalidate an 64k HW HPTE that is + * useless now that the segment has been switched to 4k pages. + */ +htab_inval_old_hpte: + mr r3,r29 /* virtual addr */ + mr r4,r31 /* PTE.pte */ + li r5,0 /* PTE.hidx */ + li r6,MMU_PAGE_64K /* psize */ + ld r7,STK_PARM(r8)(r1) /* local */ + bl .flush_hash_page + b htab_insert_pte + htab_bail_ok: li r3,0 b htab_bail @@ -636,6 +660,12 @@ _GLOBAL(__hash_page_64K) * is changing this PTE anyway and might hash it. */ bne- ht64_bail_ok +BEGIN_FTR_SECTION + /* Check if PTE has the cache-inhibit bit set */ + andi. r0,r31,_PAGE_NO_CACHE + /* If so, bail out and refault as a 4k page */ + bne- ht64_bail_ok +END_FTR_SECTION_IFCLR(CPU_FTR_CI_LARGE_PAGE) /* Prepare new PTE value (turn access RW into DIRTY, then * add BUSY,HASHPTE and ACCESSED) */ @@ -671,6 +701,7 @@ _GLOBAL(__hash_page_64K) and r0,r0,r4 /* _PAGE_RW & _PAGE_DIRTY ->r0 bit 30*/ andc r0,r30,r0 /* r0 = pte & ~r0 */ rlwimi r3,r0,32-1,31,31 /* Insert result into PP lsb */ + ori r3,r3,HPTE_R_C /* Always add "C" bit for perf. */ /* We eventually do the icache sync here (maybe inline that * code rather than call a C function...) diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c index 994856e55b7..a0f3cbd00d3 100644 --- a/arch/powerpc/mm/hash_native_64.c +++ b/arch/powerpc/mm/hash_native_64.c @@ -238,7 +238,7 @@ static long native_hpte_updatepp(unsigned long slot, unsigned long newpp, DBG_LOW(" -> hit\n"); /* Update the HPTE */ hptep->r = (hptep->r & ~(HPTE_R_PP | HPTE_R_N)) | - (newpp & (HPTE_R_PP | HPTE_R_N)); + (newpp & (HPTE_R_PP | HPTE_R_N | HPTE_R_C)); native_unlock_hpte(hptep); } diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index c006d903963..d03fd2b4445 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -92,10 +92,15 @@ unsigned long htab_size_bytes; unsigned long htab_hash_mask; int mmu_linear_psize = MMU_PAGE_4K; int mmu_virtual_psize = MMU_PAGE_4K; +int mmu_vmalloc_psize = MMU_PAGE_4K; +int mmu_io_psize = MMU_PAGE_4K; #ifdef CONFIG_HUGETLB_PAGE int mmu_huge_psize = MMU_PAGE_16M; unsigned int HPAGE_SHIFT; #endif +#ifdef CONFIG_PPC_64K_PAGES +int mmu_ci_restrictions; +#endif /* There are definitions of page sizes arrays to be used when none * is provided by the firmware. @@ -308,20 +313,31 @@ static void __init htab_init_page_sizes(void) else if (mmu_psize_defs[MMU_PAGE_1M].shift) mmu_linear_psize = MMU_PAGE_1M; +#ifdef CONFIG_PPC_64K_PAGES /* * Pick a size for the ordinary pages. Default is 4K, we support - * 64K if cache inhibited large pages are supported by the - * processor + * 64K for user mappings and vmalloc if supported by the processor. + * We only use 64k for ioremap if the processor + * (and firmware) support cache-inhibited large pages. + * If not, we use 4k and set mmu_ci_restrictions so that + * hash_page knows to switch processes that use cache-inhibited + * mappings to 4k pages. */ -#ifdef CONFIG_PPC_64K_PAGES - if (mmu_psize_defs[MMU_PAGE_64K].shift && - cpu_has_feature(CPU_FTR_CI_LARGE_PAGE)) + if (mmu_psize_defs[MMU_PAGE_64K].shift) { mmu_virtual_psize = MMU_PAGE_64K; + mmu_vmalloc_psize = MMU_PAGE_64K; + if (cpu_has_feature(CPU_FTR_CI_LARGE_PAGE)) + mmu_io_psize = MMU_PAGE_64K; + else + mmu_ci_restrictions = 1; + } #endif - printk(KERN_INFO "Page orders: linear mapping = %d, others = %d\n", + printk(KERN_DEBUG "Page orders: linear mapping = %d, " + "virtual = %d, io = %d\n", mmu_psize_defs[mmu_linear_psize].shift, - mmu_psize_defs[mmu_virtual_psize].shift); + mmu_psize_defs[mmu_virtual_psize].shift, + mmu_psize_defs[mmu_io_psize].shift); #ifdef CONFIG_HUGETLB_PAGE /* Init large page size. Currently, we pick 16M or 1M depending @@ -556,6 +572,7 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) pte_t *ptep; cpumask_t tmp; int rc, user_region = 0, local = 0; + int psize; DBG_LOW("hash_page(ea=%016lx, access=%lx, trap=%lx\n", ea, access, trap); @@ -575,10 +592,15 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) return 1; } vsid = get_vsid(mm->context.id, ea); + psize = mm->context.user_psize; break; case VMALLOC_REGION_ID: mm = &init_mm; vsid = get_kernel_vsid(ea); + if (ea < VMALLOC_END) + psize = mmu_vmalloc_psize; + else + psize = mmu_io_psize; break; default: /* Not a valid range @@ -629,7 +651,40 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) #ifndef CONFIG_PPC_64K_PAGES rc = __hash_page_4K(ea, access, vsid, ptep, trap, local); #else - if (mmu_virtual_psize == MMU_PAGE_64K) + if (mmu_ci_restrictions) { + /* If this PTE is non-cacheable, switch to 4k */ + if (psize == MMU_PAGE_64K && + (pte_val(*ptep) & _PAGE_NO_CACHE)) { + if (user_region) { + psize = MMU_PAGE_4K; + mm->context.user_psize = MMU_PAGE_4K; + mm->context.sllp = SLB_VSID_USER | + mmu_psize_defs[MMU_PAGE_4K].sllp; + } else if (ea < VMALLOC_END) { + /* + * some driver did a non-cacheable mapping + * in vmalloc space, so switch vmalloc + * to 4k pages + */ + printk(KERN_ALERT "Reducing vmalloc segment " + "to 4kB pages because of " + "non-cacheable mapping\n"); + psize = mmu_vmalloc_psize = MMU_PAGE_4K; + } + } + if (user_region) { + if (psize != get_paca()->context.user_psize) { + get_paca()->context = mm->context; + slb_flush_and_rebolt(); + } + } else if (get_paca()->vmalloc_sllp != + mmu_psize_defs[mmu_vmalloc_psize].sllp) { + get_paca()->vmalloc_sllp = + mmu_psize_defs[mmu_vmalloc_psize].sllp; + slb_flush_and_rebolt(); + } + } + if (psize == MMU_PAGE_64K) rc = __hash_page_64K(ea, access, vsid, ptep, trap, local); else rc = __hash_page_4K(ea, access, vsid, ptep, trap, local); @@ -681,7 +736,18 @@ void hash_preload(struct mm_struct *mm, unsigned long ea, #ifndef CONFIG_PPC_64K_PAGES __hash_page_4K(ea, access, vsid, ptep, trap, local); #else - if (mmu_virtual_psize == MMU_PAGE_64K) + if (mmu_ci_restrictions) { + /* If this PTE is non-cacheable, switch to 4k */ + if (mm->context.user_psize == MMU_PAGE_64K && + (pte_val(*ptep) & _PAGE_NO_CACHE)) { + mm->context.user_psize = MMU_PAGE_4K; + mm->context.sllp = SLB_VSID_USER | + mmu_psize_defs[MMU_PAGE_4K].sllp; + get_paca()->context = mm->context; + slb_flush_and_rebolt(); + } + } + if (mm->context.user_psize == MMU_PAGE_64K) __hash_page_64K(ea, access, vsid, ptep, trap, local); else __hash_page_4K(ea, access, vsid, ptep, trap, local); diff --git a/arch/powerpc/mm/lmb.c b/arch/powerpc/mm/lmb.c index 417d5851855..8b6f522655a 100644 --- a/arch/powerpc/mm/lmb.c +++ b/arch/powerpc/mm/lmb.c @@ -89,20 +89,25 @@ static long __init lmb_regions_adjacent(struct lmb_region *rgn, return lmb_addrs_adjacent(base1, size1, base2, size2); } -/* Assumption: base addr of region 1 < base addr of region 2 */ -static void __init lmb_coalesce_regions(struct lmb_region *rgn, - unsigned long r1, unsigned long r2) +static void __init lmb_remove_region(struct lmb_region *rgn, unsigned long r) { unsigned long i; - rgn->region[r1].size += rgn->region[r2].size; - for (i=r2; i < rgn->cnt-1; i++) { - rgn->region[i].base = rgn->region[i+1].base; - rgn->region[i].size = rgn->region[i+1].size; + for (i = r; i < rgn->cnt - 1; i++) { + rgn->region[i].base = rgn->region[i + 1].base; + rgn->region[i].size = rgn->region[i + 1].size; } rgn->cnt--; } +/* Assumption: base addr of region 1 < base addr of region 2 */ +static void __init lmb_coalesce_regions(struct lmb_region *rgn, + unsigned long r1, unsigned long r2) +{ + rgn->region[r1].size += rgn->region[r2].size; + lmb_remove_region(rgn, r2); +} + /* This routine called with relocation disabled. */ void __init lmb_init(void) { @@ -294,17 +299,16 @@ unsigned long __init lmb_end_of_DRAM(void) return (lmb.memory.region[idx].base + lmb.memory.region[idx].size); } -/* - * Truncate the lmb list to memory_limit if it's set - * You must call lmb_analyze() after this. - */ +/* You must call lmb_analyze() after this. */ void __init lmb_enforce_memory_limit(unsigned long memory_limit) { unsigned long i, limit; + struct lmb_property *p; if (! memory_limit) return; + /* Truncate the lmb regions to satisfy the memory limit. */ limit = memory_limit; for (i = 0; i < lmb.memory.cnt; i++) { if (limit > lmb.memory.region[i].size) { @@ -316,4 +320,21 @@ void __init lmb_enforce_memory_limit(unsigned long memory_limit) lmb.memory.cnt = i + 1; break; } + + lmb.rmo_size = lmb.memory.region[0].size; + + /* And truncate any reserves above the limit also. */ + for (i = 0; i < lmb.reserved.cnt; i++) { + p = &lmb.reserved.region[i]; + + if (p->base > memory_limit) + p->size = 0; + else if ((p->base + p->size) > memory_limit) + p->size = memory_limit - p->base; + + if (p->size == 0) { + lmb_remove_region(&lmb.reserved, i); + i--; + } + } } diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 741dd8802d4..69f3b9a20be 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -299,9 +299,9 @@ void __init paging_init(void) kmap_prot = PAGE_KERNEL; #endif /* CONFIG_HIGHMEM */ - printk(KERN_INFO "Top of RAM: 0x%lx, Total RAM: 0x%lx\n", + printk(KERN_DEBUG "Top of RAM: 0x%lx, Total RAM: 0x%lx\n", top_of_ram, total_ram); - printk(KERN_INFO "Memory hole size: %ldMB\n", + printk(KERN_DEBUG "Memory hole size: %ldMB\n", (top_of_ram - total_ram) >> 20); /* * All pages are DMA-able so we put them all in the DMA zone. @@ -380,7 +380,7 @@ void __init mem_init(void) totalhigh_pages++; } totalram_pages += totalhigh_pages; - printk(KERN_INFO "High memory: %luk\n", + printk(KERN_DEBUG "High memory: %luk\n", totalhigh_pages << (PAGE_SHIFT-10)); } #endif /* CONFIG_HIGHMEM */ diff --git a/arch/powerpc/mm/mmu_context_32.c b/arch/powerpc/mm/mmu_context_32.c index a8816e0f6a8..e326e4249e1 100644 --- a/arch/powerpc/mm/mmu_context_32.c +++ b/arch/powerpc/mm/mmu_context_32.c @@ -30,7 +30,7 @@ #include <asm/mmu_context.h> #include <asm/tlbflush.h> -mm_context_t next_mmu_context; +unsigned long next_mmu_context; unsigned long context_map[LAST_CONTEXT / BITS_PER_LONG + 1]; #ifdef FEW_CONTEXTS atomic_t nr_free_contexts; diff --git a/arch/powerpc/mm/mmu_context_64.c b/arch/powerpc/mm/mmu_context_64.c index 714a84dd8d5..65d18dca266 100644 --- a/arch/powerpc/mm/mmu_context_64.c +++ b/arch/powerpc/mm/mmu_context_64.c @@ -49,6 +49,9 @@ again: } mm->context.id = index; + mm->context.user_psize = mmu_virtual_psize; + mm->context.sllp = SLB_VSID_USER | + mmu_psize_defs[mmu_virtual_psize].sllp; return 0; } diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 092355f3739..aa98cb3b59d 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -487,9 +487,9 @@ static void __init setup_nonnuma(void) unsigned long total_ram = lmb_phys_mem_size(); unsigned int i; - printk(KERN_INFO "Top of RAM: 0x%lx, Total RAM: 0x%lx\n", + printk(KERN_DEBUG "Top of RAM: 0x%lx, Total RAM: 0x%lx\n", top_of_ram, total_ram); - printk(KERN_INFO "Memory hole size: %ldMB\n", + printk(KERN_DEBUG "Memory hole size: %ldMB\n", (top_of_ram - total_ram) >> 20); for (i = 0; i < lmb.memory.cnt; ++i) @@ -507,7 +507,7 @@ void __init dump_numa_cpu_topology(void) return; for_each_online_node(node) { - printk(KERN_INFO "Node %d CPUs:", node); + printk(KERN_DEBUG "Node %d CPUs:", node); count = 0; /* @@ -543,7 +543,7 @@ static void __init dump_numa_memory_topology(void) for_each_online_node(node) { unsigned long i; - printk(KERN_INFO "Node %d Memory:", node); + printk(KERN_DEBUG "Node %d Memory:", node); count = 0; diff --git a/arch/powerpc/mm/ppc_mmu_32.c b/arch/powerpc/mm/ppc_mmu_32.c index ed7fcfe5fd3..2ed43a493b3 100644 --- a/arch/powerpc/mm/ppc_mmu_32.c +++ b/arch/powerpc/mm/ppc_mmu_32.c @@ -42,18 +42,14 @@ unsigned long _SDR1; union ubat { /* BAT register values to be loaded */ BAT bat; -#ifdef CONFIG_PPC64BRIDGE - u64 word[2]; -#else u32 word[2]; -#endif -} BATS[4][2]; /* 4 pairs of IBAT, DBAT */ +} BATS[8][2]; /* 8 pairs of IBAT, DBAT */ struct batrange { /* stores address ranges mapped by BATs */ unsigned long start; unsigned long limit; unsigned long phys; -} bat_addrs[4]; +} bat_addrs[8]; /* * Return PA for this VA if it is mapped by a BAT, or 0 @@ -190,7 +186,7 @@ void hash_preload(struct mm_struct *mm, unsigned long ea, return; pmd = pmd_offset(pgd_offset(mm, ea), ea); if (!pmd_none(*pmd)) - add_hash_page(mm->context, ea, pmd_val(*pmd)); + add_hash_page(mm->context.id, ea, pmd_val(*pmd)); } /* @@ -220,15 +216,9 @@ void __init MMU_init_hw(void) if ( ppc_md.progress ) ppc_md.progress("hash:enter", 0x105); -#ifdef CONFIG_PPC64BRIDGE -#define LG_HPTEG_SIZE 7 /* 128 bytes per HPTEG */ -#define SDR1_LOW_BITS (lg_n_hpteg - 11) -#define MIN_N_HPTEG 2048 /* min 256kB hash table */ -#else #define LG_HPTEG_SIZE 6 /* 64 bytes per HPTEG */ #define SDR1_LOW_BITS ((n_hpteg - 1) >> 10) #define MIN_N_HPTEG 1024 /* min 64kB hash table */ -#endif /* * Allow 1 HPTE (1/8 HPTEG) for each page of memory. diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c index ffc8ed4de62..6a8bf6c6000 100644 --- a/arch/powerpc/mm/slb.c +++ b/arch/powerpc/mm/slb.c @@ -60,19 +60,19 @@ static inline void create_slbe(unsigned long ea, unsigned long flags, : "memory" ); } -static void slb_flush_and_rebolt(void) +void slb_flush_and_rebolt(void) { /* If you change this make sure you change SLB_NUM_BOLTED * appropriately too. */ - unsigned long linear_llp, virtual_llp, lflags, vflags; + unsigned long linear_llp, vmalloc_llp, lflags, vflags; unsigned long ksp_esid_data; WARN_ON(!irqs_disabled()); linear_llp = mmu_psize_defs[mmu_linear_psize].sllp; - virtual_llp = mmu_psize_defs[mmu_virtual_psize].sllp; + vmalloc_llp = mmu_psize_defs[mmu_vmalloc_psize].sllp; lflags = SLB_VSID_KERNEL | linear_llp; - vflags = SLB_VSID_KERNEL | virtual_llp; + vflags = SLB_VSID_KERNEL | vmalloc_llp; ksp_esid_data = mk_esid_data(get_paca()->kstack, 2); if ((ksp_esid_data & ESID_MASK) == PAGE_OFFSET) @@ -122,9 +122,6 @@ void switch_slb(struct task_struct *tsk, struct mm_struct *mm) get_paca()->slb_cache_ptr = 0; get_paca()->context = mm->context; -#ifdef CONFIG_PPC_64K_PAGES - get_paca()->pgdir = mm->pgd; -#endif /* CONFIG_PPC_64K_PAGES */ /* * preload some userspace segments into the SLB. @@ -167,11 +164,10 @@ static inline void patch_slb_encoding(unsigned int *insn_addr, void slb_initialize(void) { - unsigned long linear_llp, virtual_llp; + unsigned long linear_llp, vmalloc_llp, io_llp; static int slb_encoding_inited; extern unsigned int *slb_miss_kernel_load_linear; - extern unsigned int *slb_miss_kernel_load_virtual; - extern unsigned int *slb_miss_user_load_normal; + extern unsigned int *slb_miss_kernel_load_io; #ifdef CONFIG_HUGETLB_PAGE extern unsigned int *slb_miss_user_load_huge; unsigned long huge_llp; @@ -181,18 +177,19 @@ void slb_initialize(void) /* Prepare our SLB miss handler based on our page size */ linear_llp = mmu_psize_defs[mmu_linear_psize].sllp; - virtual_llp = mmu_psize_defs[mmu_virtual_psize].sllp; + io_llp = mmu_psize_defs[mmu_io_psize].sllp; + vmalloc_llp = mmu_psize_defs[mmu_vmalloc_psize].sllp; + get_paca()->vmalloc_sllp = SLB_VSID_KERNEL | vmalloc_llp; + if (!slb_encoding_inited) { slb_encoding_inited = 1; patch_slb_encoding(slb_miss_kernel_load_linear, SLB_VSID_KERNEL | linear_llp); - patch_slb_encoding(slb_miss_kernel_load_virtual, - SLB_VSID_KERNEL | virtual_llp); - patch_slb_encoding(slb_miss_user_load_normal, - SLB_VSID_USER | virtual_llp); + patch_slb_encoding(slb_miss_kernel_load_io, + SLB_VSID_KERNEL | io_llp); DBG("SLB: linear LLP = %04x\n", linear_llp); - DBG("SLB: virtual LLP = %04x\n", virtual_llp); + DBG("SLB: io LLP = %04x\n", io_llp); #ifdef CONFIG_HUGETLB_PAGE patch_slb_encoding(slb_miss_user_load_huge, SLB_VSID_USER | huge_llp); @@ -207,7 +204,7 @@ void slb_initialize(void) unsigned long lflags, vflags; lflags = SLB_VSID_KERNEL | linear_llp; - vflags = SLB_VSID_KERNEL | virtual_llp; + vflags = SLB_VSID_KERNEL | vmalloc_llp; /* Invalidate the entire SLB (even slot 0) & all the ERATS */ asm volatile("isync":::"memory"); @@ -215,7 +212,6 @@ void slb_initialize(void) asm volatile("isync; slbia; isync":::"memory"); create_slbe(PAGE_OFFSET, lflags, 0); - /* VMALLOC space has 4K pages always for now */ create_slbe(VMALLOC_START, vflags, 1); /* We don't bolt the stack for the time being - we're in boot, diff --git a/arch/powerpc/mm/slb_low.S b/arch/powerpc/mm/slb_low.S index abfaabf667b..8548dcf8ef8 100644 --- a/arch/powerpc/mm/slb_low.S +++ b/arch/powerpc/mm/slb_low.S @@ -59,10 +59,19 @@ _GLOBAL(slb_miss_kernel_load_linear) li r11,0 b slb_finish_load -1: /* vmalloc/ioremap mapping encoding bits, the "li" instruction below +1: /* vmalloc/ioremap mapping encoding bits, the "li" instructions below * will be patched by the kernel at boot */ -_GLOBAL(slb_miss_kernel_load_virtual) +BEGIN_FTR_SECTION + /* check whether this is in vmalloc or ioremap space */ + clrldi r11,r10,48 + cmpldi r11,(VMALLOC_SIZE >> 28) - 1 + bgt 5f + lhz r11,PACAVMALLOCSLLP(r13) + b slb_finish_load +5: +END_FTR_SECTION_IFCLR(CPU_FTR_CI_LARGE_PAGE) +_GLOBAL(slb_miss_kernel_load_io) li r11,0 b slb_finish_load @@ -96,9 +105,7 @@ _GLOBAL(slb_miss_user_load_huge) 1: #endif /* CONFIG_HUGETLB_PAGE */ -_GLOBAL(slb_miss_user_load_normal) - li r11,0 - + lhz r11,PACACONTEXTSLLP(r13) 2: ld r9,PACACONTEXTID(r13) rldimi r10,r9,USER_ESID_BITS,0 diff --git a/arch/powerpc/mm/stab.c b/arch/powerpc/mm/stab.c index 4a9291d9fef..691320c90b7 100644 --- a/arch/powerpc/mm/stab.c +++ b/arch/powerpc/mm/stab.c @@ -200,10 +200,6 @@ void switch_stab(struct task_struct *tsk, struct mm_struct *mm) __get_cpu_var(stab_cache_ptr) = 0; -#ifdef CONFIG_PPC_64K_PAGES - get_paca()->pgdir = mm->pgd; -#endif /* CONFIG_PPC_64K_PAGES */ - /* Now preload some entries for the new task */ if (test_tsk_thread_flag(tsk, TIF_32BIT)) unmapped_base = TASK_UNMAPPED_BASE_USER32; diff --git a/arch/powerpc/mm/tlb_32.c b/arch/powerpc/mm/tlb_32.c index ad580f3742e..02eb23e036d 100644 --- a/arch/powerpc/mm/tlb_32.c +++ b/arch/powerpc/mm/tlb_32.c @@ -42,7 +42,7 @@ void flush_hash_entry(struct mm_struct *mm, pte_t *ptep, unsigned long addr) if (Hash != 0) { ptephys = __pa(ptep) & PAGE_MASK; - flush_hash_pages(mm->context, addr, ptephys, 1); + flush_hash_pages(mm->context.id, addr, ptephys, 1); } } @@ -102,7 +102,7 @@ static void flush_range(struct mm_struct *mm, unsigned long start, pmd_t *pmd; unsigned long pmd_end; int count; - unsigned int ctx = mm->context; + unsigned int ctx = mm->context.id; if (Hash == 0) { _tlbia(); @@ -172,7 +172,7 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr) mm = (vmaddr < TASK_SIZE)? vma->vm_mm: &init_mm; pmd = pmd_offset(pgd_offset(mm, vmaddr), vmaddr); if (!pmd_none(*pmd)) - flush_hash_pages(mm->context, vmaddr, pmd_val(*pmd), 1); + flush_hash_pages(mm->context.id, vmaddr, pmd_val(*pmd), 1); FINISH_FLUSH; } diff --git a/arch/powerpc/mm/tlb_64.c b/arch/powerpc/mm/tlb_64.c index f734b11566c..e7449b068c8 100644 --- a/arch/powerpc/mm/tlb_64.c +++ b/arch/powerpc/mm/tlb_64.c @@ -131,7 +131,7 @@ void hpte_update(struct mm_struct *mm, unsigned long addr, { struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch); unsigned long vsid; - unsigned int psize = mmu_virtual_psize; + unsigned int psize; int i; i = batch->index; @@ -148,7 +148,8 @@ void hpte_update(struct mm_struct *mm, unsigned long addr, #else BUG(); #endif - } + } else + psize = pte_pagesize_index(pte); /* * This can happen when we are in the middle of a TLB batch and diff --git a/arch/powerpc/oprofile/Kconfig b/arch/powerpc/oprofile/Kconfig index d03c0e5ca87..eb2dece76a5 100644 --- a/arch/powerpc/oprofile/Kconfig +++ b/arch/powerpc/oprofile/Kconfig @@ -1,5 +1,4 @@ config PROFILING - depends on !PPC_ISERIES bool "Profiling support (EXPERIMENTAL)" help Say Y here to enable the extended profiling support mechanisms used diff --git a/arch/powerpc/oprofile/Makefile b/arch/powerpc/oprofile/Makefile index f5f9859a833..3145d610b5b 100644 --- a/arch/powerpc/oprofile/Makefile +++ b/arch/powerpc/oprofile/Makefile @@ -1,3 +1,7 @@ +ifeq ($(CONFIG_PPC64),y) +EXTRA_CFLAGS += -mno-minimal-toc +endif + obj-$(CONFIG_OPROFILE) += oprofile.o DRIVER_OBJS := $(addprefix ../../../drivers/oprofile/, \ diff --git a/arch/powerpc/oprofile/common.c b/arch/powerpc/oprofile/common.c index 5b1de7e8041..27ad56bd227 100644 --- a/arch/powerpc/oprofile/common.c +++ b/arch/powerpc/oprofile/common.c @@ -22,6 +22,7 @@ #include <asm/pmc.h> #include <asm/cputable.h> #include <asm/oprofile_impl.h> +#include <asm/firmware.h> static struct op_powerpc_model *model; @@ -130,6 +131,9 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) if (!cur_cpu_spec->oprofile_cpu_type) return -ENODEV; + if (firmware_has_feature(FW_FEATURE_ISERIES)) + return -ENODEV; + switch (cur_cpu_spec->oprofile_type) { #ifdef CONFIG_PPC64 case PPC_OPROFILE_RS64: @@ -162,7 +166,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) ops->stop = op_powerpc_stop; ops->backtrace = op_powerpc_backtrace; - printk(KERN_INFO "oprofile: using %s performance monitoring.\n", + printk(KERN_DEBUG "oprofile: using %s performance monitoring.\n", ops->cpu_type); return 0; diff --git a/arch/powerpc/oprofile/op_model_power4.c b/arch/powerpc/oprofile/op_model_power4.c index 4c2beab1fdc..506f6b79f89 100644 --- a/arch/powerpc/oprofile/op_model_power4.c +++ b/arch/powerpc/oprofile/op_model_power4.c @@ -24,10 +24,6 @@ static unsigned long reset_value[OP_MAX_COUNTER]; static int oprofile_running; -static int mmcra_has_sihv; -/* Unfortunately these bits vary between CPUs */ -static unsigned long mmcra_sihv = MMCRA_SIHV; -static unsigned long mmcra_sipr = MMCRA_SIPR; /* mmcr values are set in power4_reg_setup, used in power4_cpu_setup */ static u32 mmcr0_val; @@ -41,16 +37,6 @@ static void power4_reg_setup(struct op_counter_config *ctr, int i; /* - * SIHV / SIPR bits are only implemented on POWER4+ (GQ) and above. - * However we disable it on all POWER4 until we verify it works - * (I was seeing some strange behaviour last time I tried). - * - * It has been verified to work on POWER5 so we enable it there. - */ - if (cpu_has_feature(CPU_FTR_MMCRA_SIHV)) - mmcra_has_sihv = 1; - - /* * The performance counter event settings are given in the mmcr0, * mmcr1 and mmcra values passed from the user in the * op_system_config structure (sys variable). @@ -202,18 +188,19 @@ static unsigned long get_pc(struct pt_regs *regs) unsigned long mmcra; /* Cant do much about it */ - if (!mmcra_has_sihv) + if (!cur_cpu_spec->oprofile_mmcra_sihv) return pc; mmcra = mfspr(SPRN_MMCRA); /* Were we in the hypervisor? */ - if (firmware_has_feature(FW_FEATURE_LPAR) && (mmcra & mmcra_sihv)) + if (firmware_has_feature(FW_FEATURE_LPAR) && + (mmcra & cur_cpu_spec->oprofile_mmcra_sihv)) /* function descriptor madness */ return *((unsigned long *)hypervisor_bucket); /* We were in userspace, nothing to do */ - if (mmcra & mmcra_sipr) + if (mmcra & cur_cpu_spec->oprofile_mmcra_sipr) return pc; #ifdef CONFIG_PPC_RTAS @@ -235,15 +222,14 @@ static unsigned long get_pc(struct pt_regs *regs) return pc; } -static int get_kernel(unsigned long pc) +static int get_kernel(unsigned long pc, unsigned long mmcra) { int is_kernel; - if (!mmcra_has_sihv) { + if (!cur_cpu_spec->oprofile_mmcra_sihv) { is_kernel = is_kernel_addr(pc); } else { - unsigned long mmcra = mfspr(SPRN_MMCRA); - is_kernel = ((mmcra & mmcra_sipr) == 0); + is_kernel = ((mmcra & cur_cpu_spec->oprofile_mmcra_sipr) == 0); } return is_kernel; @@ -257,9 +243,12 @@ static void power4_handle_interrupt(struct pt_regs *regs, int val; int i; unsigned int mmcr0; + unsigned long mmcra; + + mmcra = mfspr(SPRN_MMCRA); pc = get_pc(regs); - is_kernel = get_kernel(pc); + is_kernel = get_kernel(pc, mmcra); /* set the PMM bit (see comment below) */ mtmsrd(mfmsr() | MSR_PMM); @@ -287,6 +276,10 @@ static void power4_handle_interrupt(struct pt_regs *regs, */ mmcr0 &= ~MMCR0_PMAO; + /* Clear the appropriate bits in the MMCRA */ + mmcra &= ~cur_cpu_spec->oprofile_mmcra_clear; + mtspr(SPRN_MMCRA, mmcra); + /* * now clear the freeze bit, counting will not start until we * rfid from this exception, because only at that point will diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index 06e371282f5..454fc53289a 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -11,13 +11,20 @@ config MPC8540_ADS help This option enables support for the MPC 8540 ADS board +config MPC85xx_CDS + bool "Freescale MPC85xx CDS" + select DEFAULT_UIMAGE + select PPC_I8259 if PCI + help + This option enables support for the MPC85xx CDS board + endchoice config MPC8540 bool select PPC_UDBG_16550 select PPC_INDIRECT_PCI - default y if MPC8540_ADS + default y if MPC8540_ADS || MPC85xx_CDS config PPC_INDIRECT_PCI_BE bool diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile index ffc4139cb21..7615aa59c78 100644 --- a/arch/powerpc/platforms/85xx/Makefile +++ b/arch/powerpc/platforms/85xx/Makefile @@ -3,3 +3,4 @@ # obj-$(CONFIG_PPC_85xx) += misc.o pci.o obj-$(CONFIG_MPC8540_ADS) += mpc85xx_ads.o +obj-$(CONFIG_MPC85xx_CDS) += mpc85xx_cds.o diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c new file mode 100644 index 00000000000..18e6e11f702 --- /dev/null +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c @@ -0,0 +1,359 @@ +/* + * MPC85xx setup and early boot code plus other random bits. + * + * Maintained by Kumar Gala (see MAINTAINERS for contact information) + * + * Copyright 2005 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/config.h> +#include <linux/stddef.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/reboot.h> +#include <linux/pci.h> +#include <linux/kdev_t.h> +#include <linux/major.h> +#include <linux/console.h> +#include <linux/delay.h> +#include <linux/seq_file.h> +#include <linux/root_dev.h> +#include <linux/initrd.h> +#include <linux/module.h> +#include <linux/fsl_devices.h> + +#include <asm/system.h> +#include <asm/pgtable.h> +#include <asm/page.h> +#include <asm/atomic.h> +#include <asm/time.h> +#include <asm/io.h> +#include <asm/machdep.h> +#include <asm/ipic.h> +#include <asm/bootinfo.h> +#include <asm/pci-bridge.h> +#include <asm/mpc85xx.h> +#include <asm/irq.h> +#include <mm/mmu_decl.h> +#include <asm/prom.h> +#include <asm/udbg.h> +#include <asm/mpic.h> +#include <asm/i8259.h> + +#include <sysdev/fsl_soc.h> +#include "mpc85xx.h" + +#ifndef CONFIG_PCI +unsigned long isa_io_base = 0; +unsigned long isa_mem_base = 0; +#endif + +static int cds_pci_slot = 2; +static volatile u8 *cadmus; + +/* + * Internal interrupts are all Level Sensitive, and Positive Polarity + * + * Note: Likely, this table and the following function should be + * obtained and derived from the OF Device Tree. + */ +static u_char mpc85xx_cds_openpic_initsenses[] __initdata = { + MPC85XX_INTERNAL_IRQ_SENSES, +#if defined(CONFIG_PCI) + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Ext 0: PCI slot 0 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 1: PCI slot 1 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 2: PCI slot 2 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 3: PCI slot 3 */ +#else + 0x0, /* External 0: */ + 0x0, /* External 1: */ + 0x0, /* External 2: */ + 0x0, /* External 3: */ +#endif + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 5: PHY */ + 0x0, /* External 6: */ + 0x0, /* External 7: */ + 0x0, /* External 8: */ + 0x0, /* External 9: */ + 0x0, /* External 10: */ +#ifdef CONFIG_PCI + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 11: PCI2 slot 0 */ +#else + 0x0, /* External 11: */ +#endif +}; + + +#ifdef CONFIG_PCI +/* + * interrupt routing + */ +int +mpc85xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) +{ + struct pci_controller *hose = pci_bus_to_hose(dev->bus->number); + + if (!hose->index) + { + /* Handle PCI1 interrupts */ + char pci_irq_table[][4] = + /* + * PCI IDSEL/INTPIN->INTLINE + * A B C D + */ + + /* Note IRQ assignment for slots is based on which slot the elysium is + * in -- in this setup elysium is in slot #2 (this PIRQA as first + * interrupt on slot */ + { + { 0, 1, 2, 3 }, /* 16 - PMC */ + { 0, 1, 2, 3 }, /* 17 P2P (Tsi320) */ + { 0, 1, 2, 3 }, /* 18 - Slot 1 */ + { 1, 2, 3, 0 }, /* 19 - Slot 2 */ + { 2, 3, 0, 1 }, /* 20 - Slot 3 */ + { 3, 0, 1, 2 }, /* 21 - Slot 4 */ + }; + + const long min_idsel = 16, max_idsel = 21, irqs_per_slot = 4; + int i, j; + + for (i = 0; i < 6; i++) + for (j = 0; j < 4; j++) + pci_irq_table[i][j] = + ((pci_irq_table[i][j] + 5 - + cds_pci_slot) & 0x3) + PIRQ0A; + + return PCI_IRQ_TABLE_LOOKUP; + } else { + /* Handle PCI2 interrupts (if we have one) */ + char pci_irq_table[][4] = + { + /* + * We only have one slot and one interrupt + * going to PIRQA - PIRQD */ + { PIRQ1A, PIRQ1A, PIRQ1A, PIRQ1A }, /* 21 - slot 0 */ + }; + + const long min_idsel = 21, max_idsel = 21, irqs_per_slot = 4; + + return PCI_IRQ_TABLE_LOOKUP; + } +} + +#define ARCADIA_HOST_BRIDGE_IDSEL 17 +#define ARCADIA_2ND_BRIDGE_IDSEL 3 + +extern int mpc85xx_pci2_busno; + +int +mpc85xx_exclude_device(u_char bus, u_char devfn) +{ + if (bus == 0 && PCI_SLOT(devfn) == 0) + return PCIBIOS_DEVICE_NOT_FOUND; + if (mpc85xx_pci2_busno) + if (bus == (mpc85xx_pci2_busno) && PCI_SLOT(devfn) == 0) + return PCIBIOS_DEVICE_NOT_FOUND; + /* We explicitly do not go past the Tundra 320 Bridge */ + if ((bus == 1) && (PCI_SLOT(devfn) == ARCADIA_2ND_BRIDGE_IDSEL)) + return PCIBIOS_DEVICE_NOT_FOUND; + if ((bus == 0) && (PCI_SLOT(devfn) == ARCADIA_2ND_BRIDGE_IDSEL)) + return PCIBIOS_DEVICE_NOT_FOUND; + else + return PCIBIOS_SUCCESSFUL; +} + +void __init +mpc85xx_cds_pcibios_fixup(void) +{ + struct pci_dev *dev; + u_char c; + + if ((dev = pci_get_device(PCI_VENDOR_ID_VIA, + PCI_DEVICE_ID_VIA_82C586_1, NULL))) { + /* + * U-Boot does not set the enable bits + * for the IDE device. Force them on here. + */ + pci_read_config_byte(dev, 0x40, &c); + c |= 0x03; /* IDE: Chip Enable Bits */ + pci_write_config_byte(dev, 0x40, c); + + /* + * Since only primary interface works, force the + * IDE function to standard primary IDE interrupt + * w/ 8259 offset + */ + dev->irq = 14; + pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq); + pci_dev_put(dev); + } + + /* + * Force legacy USB interrupt routing + */ + if ((dev = pci_get_device(PCI_VENDOR_ID_VIA, + PCI_DEVICE_ID_VIA_82C586_2, NULL))) { + dev->irq = 10; + pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 10); + pci_dev_put(dev); + } + + if ((dev = pci_get_device(PCI_VENDOR_ID_VIA, + PCI_DEVICE_ID_VIA_82C586_2, dev))) { + dev->irq = 11; + pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 11); + pci_dev_put(dev); + } +} +#endif /* CONFIG_PCI */ + +void __init mpc85xx_cds_pic_init(void) +{ + struct mpic *mpic1; + phys_addr_t OpenPIC_PAddr; + + /* Determine the Physical Address of the OpenPIC regs */ + OpenPIC_PAddr = get_immrbase() + MPC85xx_OPENPIC_OFFSET; + + mpic1 = mpic_alloc(OpenPIC_PAddr, + MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + 4, MPC85xx_OPENPIC_IRQ_OFFSET, 0, 250, + mpc85xx_cds_openpic_initsenses, + sizeof(mpc85xx_cds_openpic_initsenses), " OpenPIC "); + BUG_ON(mpic1 == NULL); + mpic_assign_isu(mpic1, 0, OpenPIC_PAddr + 0x10200); + mpic_assign_isu(mpic1, 1, OpenPIC_PAddr + 0x10280); + mpic_assign_isu(mpic1, 2, OpenPIC_PAddr + 0x10300); + mpic_assign_isu(mpic1, 3, OpenPIC_PAddr + 0x10380); + mpic_assign_isu(mpic1, 4, OpenPIC_PAddr + 0x10400); + mpic_assign_isu(mpic1, 5, OpenPIC_PAddr + 0x10480); + mpic_assign_isu(mpic1, 6, OpenPIC_PAddr + 0x10500); + mpic_assign_isu(mpic1, 7, OpenPIC_PAddr + 0x10580); + + /* dummy mappings to get to 48 */ + mpic_assign_isu(mpic1, 8, OpenPIC_PAddr + 0x10600); + mpic_assign_isu(mpic1, 9, OpenPIC_PAddr + 0x10680); + mpic_assign_isu(mpic1, 10, OpenPIC_PAddr + 0x10700); + mpic_assign_isu(mpic1, 11, OpenPIC_PAddr + 0x10780); + + /* External ints */ + mpic_assign_isu(mpic1, 12, OpenPIC_PAddr + 0x10000); + mpic_assign_isu(mpic1, 13, OpenPIC_PAddr + 0x10080); + mpic_assign_isu(mpic1, 14, OpenPIC_PAddr + 0x10100); + + mpic_init(mpic1); + +#ifdef CONFIG_PCI + mpic_setup_cascade(PIRQ0A, i8259_irq_cascade, NULL); + + i8259_init(0,0); +#endif +} + + +/* + * Setup the architecture + */ +static void __init +mpc85xx_cds_setup_arch(void) +{ + struct device_node *cpu; +#ifdef CONFIG_PCI + struct device_node *np; +#endif + + if (ppc_md.progress) + ppc_md.progress("mpc85xx_cds_setup_arch()", 0); + + cpu = of_find_node_by_type(NULL, "cpu"); + if (cpu != 0) { + unsigned int *fp; + + fp = (int *)get_property(cpu, "clock-frequency", NULL); + if (fp != 0) + loops_per_jiffy = *fp / HZ; + else + loops_per_jiffy = 500000000 / HZ; + of_node_put(cpu); + } + + cadmus = ioremap(CADMUS_BASE, CADMUS_SIZE); + cds_pci_slot = ((cadmus[CM_CSR] >> 6) & 0x3) + 1; + + if (ppc_md.progress) { + char buf[40]; + snprintf(buf, 40, "CDS Version = 0x%x in slot %d\n", + cadmus[CM_VER], cds_pci_slot); + ppc_md.progress(buf, 0); + } + +#ifdef CONFIG_PCI + for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) + add_bridge(np); + + ppc_md.pcibios_fixup = mpc85xx_cds_pcibios_fixup; + ppc_md.pci_swizzle = common_swizzle; + ppc_md.pci_map_irq = mpc85xx_map_irq; + ppc_md.pci_exclude_device = mpc85xx_exclude_device; +#endif + +#ifdef CONFIG_ROOT_NFS + ROOT_DEV = Root_NFS; +#else + ROOT_DEV = Root_HDA1; +#endif +} + + +void +mpc85xx_cds_show_cpuinfo(struct seq_file *m) +{ + uint pvid, svid, phid1; + uint memsize = total_memory; + + pvid = mfspr(SPRN_PVR); + svid = mfspr(SPRN_SVR); + + seq_printf(m, "Vendor\t\t: Freescale Semiconductor\n"); + seq_printf(m, "Machine\t\t: MPC85xx CDS (0x%x)\n", cadmus[CM_VER]); + seq_printf(m, "PVR\t\t: 0x%x\n", pvid); + seq_printf(m, "SVR\t\t: 0x%x\n", svid); + + /* Display cpu Pll setting */ + phid1 = mfspr(SPRN_HID1); + seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f)); + + /* Display the amount of memory */ + seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024)); +} + + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init mpc85xx_cds_probe(void) +{ + /* We always match for now, eventually we should look at + * the flat dev tree to ensure this is the board we are + * supposed to run on + */ + return 1; +} + +define_machine(mpc85xx_cds) { + .name = "MPC85xx CDS", + .probe = mpc85xx_cds_probe, + .setup_arch = mpc85xx_cds_setup_arch, + .init_IRQ = mpc85xx_cds_pic_init, + .show_cpuinfo = mpc85xx_cds_show_cpuinfo, + .get_irq = mpic_get_irq, + .restart = mpc85xx_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.h b/arch/powerpc/platforms/85xx/mpc85xx_cds.h new file mode 100644 index 00000000000..671f54ff185 --- /dev/null +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.h @@ -0,0 +1,43 @@ +/* + * arch/ppc/platforms/85xx/mpc85xx_cds_common.h + * + * MPC85xx CDS board definitions + * + * Maintainer: Kumar Gala <galak@kernel.crashing.org> + * + * Copyright 2004 Freescale Semiconductor, Inc + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MACH_MPC85XX_CDS_H__ +#define __MACH_MPC85XX_CDS_H__ + +/* CADMUS info */ +#define CADMUS_BASE (0xf8004000) +#define CADMUS_SIZE (256) +#define CM_VER (0) +#define CM_CSR (1) +#define CM_RST (2) + +/* CDS NVRAM/RTC */ +#define CDS_RTC_ADDR (0xf8000000) +#define CDS_RTC_SIZE (8 * 1024) + +/* PCI interrupt controller */ +#define PIRQ0A MPC85xx_IRQ_EXT0 +#define PIRQ0B MPC85xx_IRQ_EXT1 +#define PIRQ0C MPC85xx_IRQ_EXT2 +#define PIRQ0D MPC85xx_IRQ_EXT3 +#define PIRQ1A MPC85xx_IRQ_EXT11 + +#define NR_8259_INTS 16 +#define CPM_IRQ_OFFSET NR_8259_INTS + +#define MPC85xx_OPENPIC_IRQ_OFFSET 80 + +#endif /* __MACH_MPC85XX_CDS_H__ */ diff --git a/arch/powerpc/platforms/86xx/Kconfig b/arch/powerpc/platforms/86xx/Kconfig new file mode 100644 index 00000000000..3a87863d287 --- /dev/null +++ b/arch/powerpc/platforms/86xx/Kconfig @@ -0,0 +1,36 @@ +menu "Platform Support" + depends on PPC_86xx + +choice + prompt "Machine Type" + default MPC8641_HPCN + +config MPC8641_HPCN + bool "Freescale MPC8641 HPCN" + help + This option enables support for the MPC8641 HPCN board. + +endchoice + + +config MPC8641 + bool + select PPC_INDIRECT_PCI + select PPC_UDBG_16550 + default y if MPC8641_HPCN + +config MPIC + bool + default y + +config PPC_INDIRECT_PCI_BE + bool + depends on PPC_86xx + default y + +config PPC_STD_MMU + bool + depends on PPC_86xx + default y + +endmenu diff --git a/arch/powerpc/platforms/86xx/Makefile b/arch/powerpc/platforms/86xx/Makefile new file mode 100644 index 00000000000..7be796c5d5c --- /dev/null +++ b/arch/powerpc/platforms/86xx/Makefile @@ -0,0 +1,10 @@ +# +# Makefile for the PowerPC 86xx linux kernel. +# + + +ifeq ($(CONFIG_PPC_86xx),y) +obj-$(CONFIG_SMP) += mpc86xx_smp.o +endif +obj-$(CONFIG_MPC8641_HPCN) += mpc86xx_hpcn.o +obj-$(CONFIG_PCI) += pci.o mpc86xx_pcie.o diff --git a/arch/powerpc/platforms/86xx/mpc8641_hpcn.h b/arch/powerpc/platforms/86xx/mpc8641_hpcn.h new file mode 100644 index 00000000000..5042253758b --- /dev/null +++ b/arch/powerpc/platforms/86xx/mpc8641_hpcn.h @@ -0,0 +1,54 @@ +/* + * MPC8641 HPCN board definitions + * + * Copyright 2006 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * Author: Xianghua Xiao <x.xiao@freescale.com> + */ + +#ifndef __MPC8641_HPCN_H__ +#define __MPC8641_HPCN_H__ + +#include <linux/config.h> +#include <linux/init.h> + +/* PCI interrupt controller */ +#define PIRQA 3 +#define PIRQB 4 +#define PIRQC 5 +#define PIRQD 6 +#define PIRQ7 7 +#define PIRQE 9 +#define PIRQF 10 +#define PIRQG 11 +#define PIRQH 12 + +/* PCI-Express memory map */ +#define MPC86XX_PCIE_LOWER_IO 0x00000000 +#define MPC86XX_PCIE_UPPER_IO 0x00ffffff + +#define MPC86XX_PCIE_LOWER_MEM 0x80000000 +#define MPC86XX_PCIE_UPPER_MEM 0x9fffffff + +#define MPC86XX_PCIE_IO_BASE 0xe2000000 +#define MPC86XX_PCIE_MEM_OFFSET 0x00000000 + +#define MPC86XX_PCIE_IO_SIZE 0x01000000 + +#define PCIE1_CFG_ADDR_OFFSET (0x8000) +#define PCIE1_CFG_DATA_OFFSET (0x8004) + +#define PCIE2_CFG_ADDR_OFFSET (0x9000) +#define PCIE2_CFG_DATA_OFFSET (0x9004) + +#define MPC86xx_PCIE_OFFSET PCIE1_CFG_ADDR_OFFSET +#define MPC86xx_PCIE_SIZE (0x1000) + +#define MPC86XX_RSTCR_OFFSET (0xe00b0) /* Reset Control Register */ + +#endif /* __MPC8641_HPCN_H__ */ diff --git a/arch/powerpc/platforms/86xx/mpc86xx.h b/arch/powerpc/platforms/86xx/mpc86xx.h new file mode 100644 index 00000000000..e3c9e4f417d --- /dev/null +++ b/arch/powerpc/platforms/86xx/mpc86xx.h @@ -0,0 +1,28 @@ +/* + * Copyright 2006 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __MPC86XX_H__ +#define __MPC86XX_H__ + +/* + * Declaration for the various functions exported by the + * mpc86xx_* files. Mostly for use by mpc86xx_setup(). + */ + +extern int __init add_bridge(struct device_node *dev); + +extern void __init setup_indirect_pcie(struct pci_controller *hose, + u32 cfg_addr, u32 cfg_data); +extern void __init setup_indirect_pcie_nomap(struct pci_controller *hose, + void __iomem *cfg_addr, + void __iomem *cfg_data); + +extern void __init mpc86xx_smp_init(void); + +#endif /* __MPC86XX_H__ */ diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c new file mode 100644 index 00000000000..483c21df181 --- /dev/null +++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c @@ -0,0 +1,326 @@ +/* + * MPC86xx HPCN board specific routines + * + * Recode: ZHANG WEI <wei.zhang@freescale.com> + * Initial author: Xianghua Xiao <x.xiao@freescale.com> + * + * Copyright 2006 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/config.h> +#include <linux/stddef.h> +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/kdev_t.h> +#include <linux/delay.h> +#include <linux/seq_file.h> +#include <linux/root_dev.h> + +#include <asm/system.h> +#include <asm/time.h> +#include <asm/machdep.h> +#include <asm/pci-bridge.h> +#include <asm/mpc86xx.h> +#include <asm/prom.h> +#include <mm/mmu_decl.h> +#include <asm/udbg.h> +#include <asm/i8259.h> + +#include <asm/mpic.h> + +#include <sysdev/fsl_soc.h> + +#include "mpc86xx.h" + +#ifndef CONFIG_PCI +unsigned long isa_io_base = 0; +unsigned long isa_mem_base = 0; +unsigned long pci_dram_offset = 0; +#endif + + +/* + * Internal interrupts are all Level Sensitive, and Positive Polarity + */ + +static u_char mpc86xx_hpcn_openpic_initsenses[] __initdata = { + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 0: Reserved */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 1: MCM */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 2: DDR DRAM */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 3: LBIU */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 4: DMA 0 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 5: DMA 1 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 6: DMA 2 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 7: DMA 3 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 8: PCIE1 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 9: PCIE2 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 10: Reserved */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 11: Reserved */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 12: DUART2 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 13: TSEC 1 Transmit */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 14: TSEC 1 Receive */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 15: TSEC 3 transmit */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 16: TSEC 3 receive */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 17: TSEC 3 error */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 18: TSEC 1 Receive/Transmit Error */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 19: TSEC 2 Transmit */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 20: TSEC 2 Receive */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 21: TSEC 4 transmit */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 22: TSEC 4 receive */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 23: TSEC 4 error */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 24: TSEC 2 Receive/Transmit Error */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 25: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 26: DUART1 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 27: I2C */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 28: Performance Monitor */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 29: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 30: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 31: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 32: SRIO error/write-port unit */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 33: SRIO outbound doorbell */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 34: SRIO inbound doorbell */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 35: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 36: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 37: SRIO outbound message unit 1 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 38: SRIO inbound message unit 1 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 39: SRIO outbound message unit 2 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 40: SRIO inbound message unit 2 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 41: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 42: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 43: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 44: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 45: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 46: Unused */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 47: Unused */ + 0x0, /* External 0: */ + 0x0, /* External 1: */ + 0x0, /* External 2: */ + 0x0, /* External 3: */ + 0x0, /* External 4: */ + 0x0, /* External 5: */ + 0x0, /* External 6: */ + 0x0, /* External 7: */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 8: Pixis FPGA */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* External 9: ULI 8259 INTR Cascade */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 10: Quad ETH PHY */ + 0x0, /* External 11: */ + 0x0, + 0x0, + 0x0, + 0x0, +}; + + +void __init +mpc86xx_hpcn_init_irq(void) +{ + struct mpic *mpic1; + phys_addr_t openpic_paddr; + + /* Determine the Physical Address of the OpenPIC regs */ + openpic_paddr = get_immrbase() + MPC86xx_OPENPIC_OFFSET; + + /* Alloc mpic structure and per isu has 16 INT entries. */ + mpic1 = mpic_alloc(openpic_paddr, + MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, + 16, MPC86xx_OPENPIC_IRQ_OFFSET, 0, 250, + mpc86xx_hpcn_openpic_initsenses, + sizeof(mpc86xx_hpcn_openpic_initsenses), + " MPIC "); + BUG_ON(mpic1 == NULL); + + /* 48 Internal Interrupts */ + mpic_assign_isu(mpic1, 0, openpic_paddr + 0x10200); + mpic_assign_isu(mpic1, 1, openpic_paddr + 0x10400); + mpic_assign_isu(mpic1, 2, openpic_paddr + 0x10600); + + /* 16 External interrupts */ + mpic_assign_isu(mpic1, 3, openpic_paddr + 0x10000); + + mpic_init(mpic1); + +#ifdef CONFIG_PCI + mpic_setup_cascade(MPC86xx_IRQ_EXT9, i8259_irq_cascade, NULL); + i8259_init(0, I8259_OFFSET); +#endif +} + + + +#ifdef CONFIG_PCI +/* + * interrupt routing + */ + +int +mpc86xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) +{ + static char pci_irq_table[][4] = { + /* + * PCI IDSEL/INTPIN->INTLINE + * A B C D + */ + {PIRQA, PIRQB, PIRQC, PIRQD}, /* IDSEL 17 -- PCI Slot 1 */ + {PIRQB, PIRQC, PIRQD, PIRQA}, /* IDSEL 18 -- PCI Slot 2 */ + {0, 0, 0, 0}, /* IDSEL 19 */ + {0, 0, 0, 0}, /* IDSEL 20 */ + {0, 0, 0, 0}, /* IDSEL 21 */ + {0, 0, 0, 0}, /* IDSEL 22 */ + {0, 0, 0, 0}, /* IDSEL 23 */ + {0, 0, 0, 0}, /* IDSEL 24 */ + {0, 0, 0, 0}, /* IDSEL 25 */ + {PIRQD, PIRQA, PIRQB, PIRQC}, /* IDSEL 26 -- PCI Bridge*/ + {PIRQC, 0, 0, 0}, /* IDSEL 27 -- LAN */ + {PIRQE, PIRQF, PIRQH, PIRQ7}, /* IDSEL 28 -- USB 1.1 */ + {PIRQE, PIRQF, PIRQG, 0}, /* IDSEL 29 -- Audio & Modem */ + {PIRQH, 0, 0, 0}, /* IDSEL 30 -- LPC & PMU*/ + {PIRQD, 0, 0, 0}, /* IDSEL 31 -- ATA */ + }; + + const long min_idsel = 17, max_idsel = 31, irqs_per_slot = 4; + return PCI_IRQ_TABLE_LOOKUP + I8259_OFFSET; +} + + +int +mpc86xx_exclude_device(u_char bus, u_char devfn) +{ +#if !defined(CONFIG_PCI) + if (bus == 0 && PCI_SLOT(devfn) == 0) + return PCIBIOS_DEVICE_NOT_FOUND; +#endif + + return PCIBIOS_SUCCESSFUL; +} +#endif /* CONFIG_PCI */ + + +static void __init +mpc86xx_hpcn_setup_arch(void) +{ + struct device_node *np; + + if (ppc_md.progress) + ppc_md.progress("mpc86xx_hpcn_setup_arch()", 0); + + np = of_find_node_by_type(NULL, "cpu"); + if (np != 0) { + unsigned int *fp; + + fp = (int *)get_property(np, "clock-frequency", NULL); + if (fp != 0) + loops_per_jiffy = *fp / HZ; + else + loops_per_jiffy = 50000000 / HZ; + of_node_put(np); + } + +#ifdef CONFIG_PCI + for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) + add_bridge(np); + + ppc_md.pci_swizzle = common_swizzle; + ppc_md.pci_map_irq = mpc86xx_map_irq; + ppc_md.pci_exclude_device = mpc86xx_exclude_device; +#endif + + printk("MPC86xx HPCN board from Freescale Semiconductor\n"); + +#ifdef CONFIG_ROOT_NFS + ROOT_DEV = Root_NFS; +#else + ROOT_DEV = Root_HDA1; +#endif + +#ifdef CONFIG_SMP + mpc86xx_smp_init(); +#endif +} + + +void +mpc86xx_hpcn_show_cpuinfo(struct seq_file *m) +{ + struct device_node *root; + uint memsize = total_memory; + const char *model = ""; + uint svid = mfspr(SPRN_SVR); + + seq_printf(m, "Vendor\t\t: Freescale Semiconductor\n"); + + root = of_find_node_by_path("/"); + if (root) + model = get_property(root, "model", NULL); + seq_printf(m, "Machine\t\t: %s\n", model); + of_node_put(root); + + seq_printf(m, "SVR\t\t: 0x%x\n", svid); + seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024)); +} + + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init mpc86xx_hpcn_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (of_flat_dt_is_compatible(root, "mpc86xx")) + return 1; /* Looks good */ + + return 0; +} + + +void +mpc86xx_restart(char *cmd) +{ + void __iomem *rstcr; + + rstcr = ioremap(get_immrbase() + MPC86XX_RSTCR_OFFSET, 0x100); + + local_irq_disable(); + + /* Assert reset request to Reset Control Register */ + out_be32(rstcr, 0x2); + + /* not reached */ +} + + +long __init +mpc86xx_time_init(void) +{ + unsigned int temp; + + /* Set the time base to zero */ + mtspr(SPRN_TBWL, 0); + mtspr(SPRN_TBWU, 0); + + temp = mfspr(SPRN_HID0); + temp |= HID0_TBEN; + mtspr(SPRN_HID0, temp); + asm volatile("isync"); + + return 0; +} + + +define_machine(mpc86xx_hpcn) { + .name = "MPC86xx HPCN", + .probe = mpc86xx_hpcn_probe, + .setup_arch = mpc86xx_hpcn_setup_arch, + .init_IRQ = mpc86xx_hpcn_init_irq, + .show_cpuinfo = mpc86xx_hpcn_show_cpuinfo, + .get_irq = mpic_get_irq, + .restart = mpc86xx_restart, + .time_init = mpc86xx_time_init, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/86xx/mpc86xx_pcie.c b/arch/powerpc/platforms/86xx/mpc86xx_pcie.c new file mode 100644 index 00000000000..a2f4f730213 --- /dev/null +++ b/arch/powerpc/platforms/86xx/mpc86xx_pcie.c @@ -0,0 +1,173 @@ +/* + * Support for indirect PCI bridges. + * + * Copyright (C) 1998 Gabriel Paubert. + * + * 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. + * + * "Temporary" MPC8548 Errata file - + * The standard indirect_pci code should work with future silicon versions. + */ + +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/delay.h> +#include <linux/string.h> +#include <linux/init.h> +#include <linux/bootmem.h> + +#include <asm/io.h> +#include <asm/prom.h> +#include <asm/pci-bridge.h> +#include <asm/machdep.h> + +#include "mpc86xx.h" + +#define PCI_CFG_OUT out_be32 + +/* ERRATA PCI-Ex 14 PCIE Controller timeout */ +#define PCIE_FIX out_be32(hose->cfg_addr+0x4, 0x0400ffff) + + +static int +indirect_read_config_pcie(struct pci_bus *bus, unsigned int devfn, int offset, + int len, u32 *val) +{ + struct pci_controller *hose = bus->sysdata; + volatile void __iomem *cfg_data; + u32 temp; + + if (ppc_md.pci_exclude_device) + if (ppc_md.pci_exclude_device(bus->number, devfn)) + return PCIBIOS_DEVICE_NOT_FOUND; + + /* Possible artifact of CDCpp50937 needs further investigation */ + if (devfn != 0x0 && bus->number == 0xff) + return PCIBIOS_DEVICE_NOT_FOUND; + + PCIE_FIX; + if (bus->number == 0xff) { + PCI_CFG_OUT(hose->cfg_addr, + (0x80000000 | ((offset & 0xf00) << 16) | + ((bus->number - hose->bus_offset) << 16) + | (devfn << 8) | ((offset & 0xfc) ))); + } else { + PCI_CFG_OUT(hose->cfg_addr, + (0x80000001 | ((offset & 0xf00) << 16) | + ((bus->number - hose->bus_offset) << 16) + | (devfn << 8) | ((offset & 0xfc) ))); + } + + /* + * Note: the caller has already checked that offset is + * suitably aligned and that len is 1, 2 or 4. + */ + /* ERRATA PCI-Ex 12 - Configuration Address/Data Alignment */ + cfg_data = hose->cfg_data; + PCIE_FIX; + temp = in_le32(cfg_data); + switch (len) { + case 1: + *val = (temp >> (((offset & 3))*8)) & 0xff; + break; + case 2: + *val = (temp >> (((offset & 3))*8)) & 0xffff; + break; + default: + *val = temp; + break; + } + return PCIBIOS_SUCCESSFUL; +} + +static int +indirect_write_config_pcie(struct pci_bus *bus, unsigned int devfn, int offset, + int len, u32 val) +{ + struct pci_controller *hose = bus->sysdata; + volatile void __iomem *cfg_data; + u32 temp; + + if (ppc_md.pci_exclude_device) + if (ppc_md.pci_exclude_device(bus->number, devfn)) + return PCIBIOS_DEVICE_NOT_FOUND; + + /* Possible artifact of CDCpp50937 needs further investigation */ + if (devfn != 0x0 && bus->number == 0xff) + return PCIBIOS_DEVICE_NOT_FOUND; + + PCIE_FIX; + if (bus->number == 0xff) { + PCI_CFG_OUT(hose->cfg_addr, + (0x80000000 | ((offset & 0xf00) << 16) | + ((bus->number - hose->bus_offset) << 16) + | (devfn << 8) | ((offset & 0xfc) ))); + } else { + PCI_CFG_OUT(hose->cfg_addr, + (0x80000001 | ((offset & 0xf00) << 16) | + ((bus->number - hose->bus_offset) << 16) + | (devfn << 8) | ((offset & 0xfc) ))); + } + + /* + * Note: the caller has already checked that offset is + * suitably aligned and that len is 1, 2 or 4. + */ + /* ERRATA PCI-Ex 12 - Configuration Address/Data Alignment */ + cfg_data = hose->cfg_data; + switch (len) { + case 1: + PCIE_FIX; + temp = in_le32(cfg_data); + temp = (temp & ~(0xff << ((offset & 3) * 8))) | + (val << ((offset & 3) * 8)); + PCIE_FIX; + out_le32(cfg_data, temp); + break; + case 2: + PCIE_FIX; + temp = in_le32(cfg_data); + temp = (temp & ~(0xffff << ((offset & 3) * 8))); + temp |= (val << ((offset & 3) * 8)) ; + PCIE_FIX; + out_le32(cfg_data, temp); + break; + default: + PCIE_FIX; + out_le32(cfg_data, val); + break; + } + PCIE_FIX; + return PCIBIOS_SUCCESSFUL; +} + +static struct pci_ops indirect_pcie_ops = { + indirect_read_config_pcie, + indirect_write_config_pcie +}; + +void __init +setup_indirect_pcie_nomap(struct pci_controller* hose, void __iomem * cfg_addr, + void __iomem * cfg_data) +{ + hose->cfg_addr = cfg_addr; + hose->cfg_data = cfg_data; + hose->ops = &indirect_pcie_ops; +} + +void __init +setup_indirect_pcie(struct pci_controller* hose, u32 cfg_addr, u32 cfg_data) +{ + unsigned long base = cfg_addr & PAGE_MASK; + void __iomem *mbase, *addr, *data; + + mbase = ioremap(base, PAGE_SIZE); + addr = mbase + (cfg_addr & ~PAGE_MASK); + if ((cfg_data & PAGE_MASK) != base) + mbase = ioremap(cfg_data & PAGE_MASK, PAGE_SIZE); + data = mbase + (cfg_data & ~PAGE_MASK); + setup_indirect_pcie_nomap(hose, addr, data); +} diff --git a/arch/powerpc/platforms/86xx/mpc86xx_smp.c b/arch/powerpc/platforms/86xx/mpc86xx_smp.c new file mode 100644 index 00000000000..944ec4b7141 --- /dev/null +++ b/arch/powerpc/platforms/86xx/mpc86xx_smp.c @@ -0,0 +1,117 @@ +/* + * Author: Xianghua Xiao <x.xiao@freescale.com> + * Zhang Wei <wei.zhang@freescale.com> + * + * Copyright 2006 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/config.h> +#include <linux/stddef.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/delay.h> + +#include <asm/pgtable.h> +#include <asm/page.h> +#include <asm/pci-bridge.h> +#include <asm-powerpc/mpic.h> +#include <asm/mpc86xx.h> +#include <asm/cacheflush.h> + +#include <sysdev/fsl_soc.h> + +#include "mpc86xx.h" + +extern void __secondary_start_mpc86xx(void); +extern unsigned long __secondary_hold_acknowledge; + + +static void __init +smp_86xx_release_core(int nr) +{ + void *mcm_vaddr; + unsigned long vaddr, pcr; + + if (nr < 0 || nr >= NR_CPUS) + return; + + /* + * Startup Core #nr. + */ + mcm_vaddr = ioremap(get_immrbase() + MPC86xx_MCM_OFFSET, + MPC86xx_MCM_SIZE); + vaddr = (unsigned long)mcm_vaddr + MCM_PORT_CONFIG_OFFSET; + pcr = in_be32((volatile unsigned *)vaddr); + pcr |= 1 << (nr + 24); + out_be32((volatile unsigned *)vaddr, pcr); +} + + +static void __init +smp_86xx_kick_cpu(int nr) +{ + unsigned int save_vector; + unsigned long target, flags; + int n = 0; + volatile unsigned int *vector + = (volatile unsigned int *)(KERNELBASE + 0x100); + + if (nr < 0 || nr >= NR_CPUS) + return; + + pr_debug("smp_86xx_kick_cpu: kick CPU #%d\n", nr); + + local_irq_save(flags); + local_irq_disable(); + + /* Save reset vector */ + save_vector = *vector; + + /* Setup fake reset vector to call __secondary_start_mpc86xx. */ + target = (unsigned long) __secondary_start_mpc86xx; + create_branch((unsigned long)vector, target, BRANCH_SET_LINK); + + /* Kick that CPU */ + smp_86xx_release_core(nr); + + /* Wait a bit for the CPU to take the exception. */ + while ((__secondary_hold_acknowledge != nr) && (n++, n < 1000)) + mdelay(1); + + /* Restore the exception vector */ + *vector = save_vector; + flush_icache_range((unsigned long) vector, (unsigned long) vector + 4); + + local_irq_restore(flags); + + pr_debug("wait CPU #%d for %d msecs.\n", nr, n); +} + + +static void __init +smp_86xx_setup_cpu(int cpu_nr) +{ + mpic_setup_this_cpu(); +} + + +struct smp_ops_t smp_86xx_ops = { + .message_pass = smp_mpic_message_pass, + .probe = smp_mpic_probe, + .kick_cpu = smp_86xx_kick_cpu, + .setup_cpu = smp_86xx_setup_cpu, + .take_timebase = smp_generic_take_timebase, + .give_timebase = smp_generic_give_timebase, +}; + + +void __init +mpc86xx_smp_init(void) +{ + smp_ops = &smp_86xx_ops; +} diff --git a/arch/powerpc/platforms/86xx/pci.c b/arch/powerpc/platforms/86xx/pci.c new file mode 100644 index 00000000000..5180df7c75b --- /dev/null +++ b/arch/powerpc/platforms/86xx/pci.c @@ -0,0 +1,325 @@ +/* + * MPC86XX pci setup code + * + * Recode: ZHANG WEI <wei.zhang@freescale.com> + * Initial author: Xianghua Xiao <x.xiao@freescale.com> + * + * Copyright 2006 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/config.h> +#include <linux/types.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/pci.h> +#include <linux/serial.h> + +#include <asm/system.h> +#include <asm/atomic.h> +#include <asm/io.h> +#include <asm/prom.h> +#include <asm/immap_86xx.h> +#include <asm/pci-bridge.h> +#include <sysdev/fsl_soc.h> + +#include "mpc86xx.h" + +#undef DEBUG + +#ifdef DEBUG +#define DBG(fmt, args...) printk(KERN_ERR "%s: " fmt, __FUNCTION__, ## args) +#else +#define DBG(fmt, args...) +#endif + +struct pcie_outbound_window_regs { + uint pexotar; /* 0x.0 - PCI Express outbound translation address register */ + uint pexotear; /* 0x.4 - PCI Express outbound translation extended address register */ + uint pexowbar; /* 0x.8 - PCI Express outbound window base address register */ + char res1[4]; + uint pexowar; /* 0x.10 - PCI Express outbound window attributes register */ + char res2[12]; +}; + +struct pcie_inbound_window_regs { + uint pexitar; /* 0x.0 - PCI Express inbound translation address register */ + char res1[4]; + uint pexiwbar; /* 0x.8 - PCI Express inbound window base address register */ + uint pexiwbear; /* 0x.c - PCI Express inbound window base extended address register */ + uint pexiwar; /* 0x.10 - PCI Express inbound window attributes register */ + char res2[12]; +}; + +static void __init setup_pcie_atmu(struct pci_controller *hose, struct resource *rsrc) +{ + volatile struct ccsr_pex *pcie; + volatile struct pcie_outbound_window_regs *pcieow; + volatile struct pcie_inbound_window_regs *pcieiw; + int i = 0; + + DBG("PCIE memory map start 0x%x, size 0x%x\n", rsrc->start, + rsrc->end - rsrc->start + 1); + pcie = ioremap(rsrc->start, rsrc->end - rsrc->start + 1); + + /* Disable all windows (except pexowar0 since its ignored) */ + pcie->pexowar1 = 0; + pcie->pexowar2 = 0; + pcie->pexowar3 = 0; + pcie->pexowar4 = 0; + pcie->pexiwar1 = 0; + pcie->pexiwar2 = 0; + pcie->pexiwar3 = 0; + + pcieow = (struct pcie_outbound_window_regs *)&pcie->pexotar1; + pcieiw = (struct pcie_inbound_window_regs *)&pcie->pexitar1; + + /* Setup outbound MEM window */ + for(i = 0; i < 3; i++) + if (hose->mem_resources[i].flags & IORESOURCE_MEM){ + DBG("PCIE MEM resource start 0x%08x, size 0x%08x.\n", + hose->mem_resources[i].start, + hose->mem_resources[i].end + - hose->mem_resources[i].start + 1); + pcieow->pexotar = (hose->mem_resources[i].start) >> 12 + & 0x000fffff; + pcieow->pexotear = 0; + pcieow->pexowbar = (hose->mem_resources[i].start) >> 12 + & 0x000fffff; + /* Enable, Mem R/W */ + pcieow->pexowar = 0x80044000 | + (__ilog2(hose->mem_resources[i].end + - hose->mem_resources[i].start + 1) + - 1); + pcieow++; + } + + /* Setup outbound IO window */ + if (hose->io_resource.flags & IORESOURCE_IO){ + DBG("PCIE IO resource start 0x%08x, size 0x%08x, phy base 0x%08x.\n", + hose->io_resource.start, + hose->io_resource.end - hose->io_resource.start + 1, + hose->io_base_phys); + pcieow->pexotar = (hose->io_resource.start) >> 12 & 0x000fffff; + pcieow->pexotear = 0; + pcieow->pexowbar = (hose->io_base_phys) >> 12 & 0x000fffff; + /* Enable, IO R/W */ + pcieow->pexowar = 0x80088000 | (__ilog2(hose->io_resource.end + - hose->io_resource.start + 1) - 1); + } + + /* Setup 2G inbound Memory Window @ 0 */ + pcieiw->pexitar = 0x00000000; + pcieiw->pexiwbar = 0x00000000; + /* Enable, Prefetch, Local Mem, Snoop R/W, 2G */ + pcieiw->pexiwar = 0xa0f5501e; +} + +static void __init +mpc86xx_setup_pcie(struct pci_controller *hose, u32 pcie_offset, u32 pcie_size) +{ + volatile struct ccsr_pex *pcie; + u16 cmd; + unsigned int temps; + + DBG("PCIE host controller register offset 0x%08x, size 0x%08x.\n", + pcie_offset, pcie_size); + + pcie = ioremap(pcie_offset, pcie_size); + + early_read_config_word(hose, 0, 0, PCI_COMMAND, &cmd); + cmd |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY + | PCI_COMMAND_IO; + early_write_config_word(hose, 0, 0, PCI_COMMAND, cmd); + + early_write_config_byte(hose, 0, 0, PCI_LATENCY_TIMER, 0x80); + + /* PCIE Bus, Fix the MPC8641D host bridge's location to bus 0xFF. */ + early_read_config_dword(hose, 0, 0, PCI_PRIMARY_BUS, &temps); + temps = (temps & 0xff000000) | (0xff) | (0x0 << 8) | (0xfe << 16); + early_write_config_dword(hose, 0, 0, PCI_PRIMARY_BUS, temps); +} + +int __init add_bridge(struct device_node *dev) +{ + int len; + struct pci_controller *hose; + struct resource rsrc; + int *bus_range; + int has_address = 0; + int primary = 0; + + DBG("Adding PCIE host bridge %s\n", dev->full_name); + + /* Fetch host bridge registers address */ + has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); + + /* Get bus range if any */ + bus_range = (int *) get_property(dev, "bus-range", &len); + if (bus_range == NULL || len < 2 * sizeof(int)) + printk(KERN_WARNING "Can't get bus-range for %s, assume" + " bus 0\n", dev->full_name); + + hose = pcibios_alloc_controller(); + if (!hose) + return -ENOMEM; + hose->arch_data = dev; + hose->set_cfg_type = 1; + + /* last_busno = 0xfe cause by MPC8641 PCIE bug */ + hose->first_busno = bus_range ? bus_range[0] : 0x0; + hose->last_busno = bus_range ? bus_range[1] : 0xfe; + + setup_indirect_pcie(hose, rsrc.start, rsrc.start + 0x4); + + /* Setup the PCIE host controller. */ + mpc86xx_setup_pcie(hose, rsrc.start, rsrc.end - rsrc.start + 1); + + if ((rsrc.start & 0xfffff) == 0x8000) + primary = 1; + + printk(KERN_INFO "Found MPC86xx PCIE host bridge at 0x%08lx. " + "Firmware bus number: %d->%d\n", + rsrc.start, hose->first_busno, hose->last_busno); + + DBG(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n", + hose, hose->cfg_addr, hose->cfg_data); + + /* Interpret the "ranges" property */ + /* This also maps the I/O region and sets isa_io/mem_base */ + pci_process_bridge_OF_ranges(hose, dev, primary); + + /* Setup PEX window registers */ + setup_pcie_atmu(hose, &rsrc); + + return 0; +} + +static void __devinit quirk_ali1575(struct pci_dev *dev) +{ + unsigned short temp; + + /* + * ALI1575 interrupts route table setup: + * + * IRQ pin IRQ# + * PIRQA ---- 3 + * PIRQB ---- 4 + * PIRQC ---- 5 + * PIRQD ---- 6 + * PIRQE ---- 9 + * PIRQF ---- 10 + * PIRQG ---- 11 + * PIRQH ---- 12 + * + * interrupts for PCI slot0 -- PIRQA / PIRQB / PIRQC / PIRQD + * PCI slot1 -- PIRQB / PIRQC / PIRQD / PIRQA + */ + pci_write_config_dword(dev, 0x48, 0xb9317542); + + /* USB 1.1 OHCI controller 1, interrupt: PIRQE */ + pci_write_config_byte(dev, 0x86, 0x0c); + + /* USB 1.1 OHCI controller 2, interrupt: PIRQF */ + pci_write_config_byte(dev, 0x87, 0x0d); + + /* USB 1.1 OHCI controller 3, interrupt: PIRQH */ + pci_write_config_byte(dev, 0x88, 0x0f); + + /* USB 2.0 controller, interrupt: PIRQ7 */ + pci_write_config_byte(dev, 0x74, 0x06); + + /* Audio controller, interrupt: PIRQE */ + pci_write_config_byte(dev, 0x8a, 0x0c); + + /* Modem controller, interrupt: PIRQF */ + pci_write_config_byte(dev, 0x8b, 0x0d); + + /* HD audio controller, interrupt: PIRQG */ + pci_write_config_byte(dev, 0x8c, 0x0e); + + /* Serial ATA interrupt: PIRQD */ + pci_write_config_byte(dev, 0x8d, 0x0b); + + /* SMB interrupt: PIRQH */ + pci_write_config_byte(dev, 0x8e, 0x0f); + + /* PMU ACPI SCI interrupt: PIRQH */ + pci_write_config_byte(dev, 0x8f, 0x0f); + + /* Primary PATA IDE IRQ: 14 + * Secondary PATA IDE IRQ: 15 + */ + pci_write_config_byte(dev, 0x44, 0x3d); + pci_write_config_byte(dev, 0x75, 0x0f); + + /* Set IRQ14 and IRQ15 to legacy IRQs */ + pci_read_config_word(dev, 0x46, &temp); + temp |= 0xc000; + pci_write_config_word(dev, 0x46, temp); + + /* Set i8259 interrupt trigger + * IRQ 3: Level + * IRQ 4: Level + * IRQ 5: Level + * IRQ 6: Level + * IRQ 7: Level + * IRQ 9: Level + * IRQ 10: Level + * IRQ 11: Level + * IRQ 12: Level + * IRQ 14: Edge + * IRQ 15: Edge + */ + outb(0xfa, 0x4d0); + outb(0x1e, 0x4d1); +} + +static void __devinit quirk_uli5288(struct pci_dev *dev) +{ + unsigned char c; + + pci_read_config_byte(dev,0x83,&c); + c |= 0x80; + pci_write_config_byte(dev, 0x83, c); + + pci_write_config_byte(dev, 0x09, 0x01); + pci_write_config_byte(dev, 0x0a, 0x06); + + pci_read_config_byte(dev,0x83,&c); + c &= 0x7f; + pci_write_config_byte(dev, 0x83, c); + + pci_read_config_byte(dev,0x84,&c); + c |= 0x01; + pci_write_config_byte(dev, 0x84, c); +} + +static void __devinit quirk_uli5229(struct pci_dev *dev) +{ + unsigned short temp; + pci_write_config_word(dev, 0x04, 0x0405); + pci_read_config_word(dev, 0x4a, &temp); + temp |= 0x1000; + pci_write_config_word(dev, 0x4a, temp); +} + +static void __devinit early_uli5249(struct pci_dev *dev) +{ + unsigned char temp; + pci_write_config_word(dev, 0x04, 0x0007); + pci_read_config_byte(dev, 0x7c, &temp); + pci_write_config_byte(dev, 0x7c, 0x80); + pci_write_config_byte(dev, 0x09, 0x01); + pci_write_config_byte(dev, 0x7c, temp); + dev->class |= 0x1; +} + +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, quirk_ali1575); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, quirk_uli5288); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_AL, 0x5249, early_uli5249); diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile index c4f6b0d2d14..29286369456 100644 --- a/arch/powerpc/platforms/Makefile +++ b/arch/powerpc/platforms/Makefile @@ -9,6 +9,7 @@ obj-$(CONFIG_PPC_CHRP) += chrp/ obj-$(CONFIG_4xx) += 4xx/ obj-$(CONFIG_PPC_83xx) += 83xx/ obj-$(CONFIG_PPC_85xx) += 85xx/ +obj-$(CONFIG_PPC_86xx) += 86xx/ obj-$(CONFIG_PPC_PSERIES) += pseries/ obj-$(CONFIG_PPC_ISERIES) += iseries/ obj-$(CONFIG_PPC_MAPLE) += maple/ diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig index 6a02d51086c..352bbbacde9 100644 --- a/arch/powerpc/platforms/cell/Kconfig +++ b/arch/powerpc/platforms/cell/Kconfig @@ -5,15 +5,24 @@ config SPU_FS tristate "SPU file system" default m depends on PPC_CELL + select SPU_BASE help The SPU file system is used to access Synergistic Processing Units on machines implementing the Broadband Processor Architecture. +config SPU_BASE + bool + default n + config SPUFS_MMAP bool depends on SPU_FS && SPARSEMEM select MEMORY_HOTPLUG default y +config CBE_RAS + bool "RAS features for bare metal Cell BE" + default y + endmenu diff --git a/arch/powerpc/platforms/cell/Makefile b/arch/powerpc/platforms/cell/Makefile index e570bad0639..c89cdd67383 100644 --- a/arch/powerpc/platforms/cell/Makefile +++ b/arch/powerpc/platforms/cell/Makefile @@ -1,16 +1,15 @@ -obj-y += interrupt.o iommu.o setup.o spider-pic.o -obj-y += pervasive.o +obj-$(CONFIG_PPC_CELL_NATIVE) += interrupt.o iommu.o setup.o \ + cbe_regs.o spider-pic.o pervasive.o +obj-$(CONFIG_CBE_RAS) += ras.o -obj-$(CONFIG_SMP) += smp.o -obj-$(CONFIG_SPU_FS) += spu-base.o spufs/ - -spu-base-y += spu_base.o spu_priv1.o +ifeq ($(CONFIG_SMP),y) +obj-$(CONFIG_PPC_CELL_NATIVE) += smp.o +endif # needed only when building loadable spufs.ko -spufs-modular-$(CONFIG_SPU_FS) += spu_syscalls.o -obj-y += $(spufs-modular-m) - -# always needed in kernel -spufs-builtin-$(CONFIG_SPU_FS) += spu_callbacks.o -obj-y += $(spufs-builtin-y) $(spufs-builtin-m) +spufs-modular-$(CONFIG_SPU_FS) += spu_syscalls.o +spu-priv1-$(CONFIG_PPC_CELL_NATIVE) += spu_priv1_mmio.o +obj-$(CONFIG_SPU_BASE) += spu_callbacks.o spu_base.o \ + $(spufs-modular-m) \ + $(spu-priv1-y) spufs/ diff --git a/arch/powerpc/platforms/cell/cbe_regs.c b/arch/powerpc/platforms/cell/cbe_regs.c new file mode 100644 index 00000000000..2dfde61c841 --- /dev/null +++ b/arch/powerpc/platforms/cell/cbe_regs.c @@ -0,0 +1,128 @@ +/* + * cbe_regs.c + * + * Accessor routines for the various MMIO register blocks of the CBE + * + * (c) 2006 Benjamin Herrenschmidt <benh@kernel.crashing.org>, IBM Corp. + */ + + +#include <linux/config.h> +#include <linux/percpu.h> +#include <linux/types.h> + +#include <asm/io.h> +#include <asm/pgtable.h> +#include <asm/prom.h> +#include <asm/ptrace.h> + +#include "cbe_regs.h" + +#define MAX_CBE 2 + +/* + * Current implementation uses "cpu" nodes. We build our own mapping + * array of cpu numbers to cpu nodes locally for now to allow interrupt + * time code to have a fast path rather than call of_get_cpu_node(). If + * we implement cpu hotplug, we'll have to install an appropriate norifier + * in order to release references to the cpu going away + */ +static struct cbe_regs_map +{ + struct device_node *cpu_node; + struct cbe_pmd_regs __iomem *pmd_regs; + struct cbe_iic_regs __iomem *iic_regs; +} cbe_regs_maps[MAX_CBE]; +static int cbe_regs_map_count; + +static struct cbe_thread_map +{ + struct device_node *cpu_node; + struct cbe_regs_map *regs; +} cbe_thread_map[NR_CPUS]; + +static struct cbe_regs_map *cbe_find_map(struct device_node *np) +{ + int i; + + for (i = 0; i < cbe_regs_map_count; i++) + if (cbe_regs_maps[i].cpu_node == np) + return &cbe_regs_maps[i]; + return NULL; +} + +struct cbe_pmd_regs __iomem *cbe_get_pmd_regs(struct device_node *np) +{ + struct cbe_regs_map *map = cbe_find_map(np); + if (map == NULL) + return NULL; + return map->pmd_regs; +} + +struct cbe_pmd_regs __iomem *cbe_get_cpu_pmd_regs(int cpu) +{ + struct cbe_regs_map *map = cbe_thread_map[cpu].regs; + if (map == NULL) + return NULL; + return map->pmd_regs; +} + + +struct cbe_iic_regs __iomem *cbe_get_iic_regs(struct device_node *np) +{ + struct cbe_regs_map *map = cbe_find_map(np); + if (map == NULL) + return NULL; + return map->iic_regs; +} +struct cbe_iic_regs __iomem *cbe_get_cpu_iic_regs(int cpu) +{ + struct cbe_regs_map *map = cbe_thread_map[cpu].regs; + if (map == NULL) + return NULL; + return map->iic_regs; +} + +void __init cbe_regs_init(void) +{ + int i; + struct device_node *cpu; + + /* Build local fast map of CPUs */ + for_each_cpu(i) + cbe_thread_map[i].cpu_node = of_get_cpu_node(i, NULL); + + /* Find maps for each device tree CPU */ + for_each_node_by_type(cpu, "cpu") { + struct cbe_regs_map *map = &cbe_regs_maps[cbe_regs_map_count++]; + + /* That hack must die die die ! */ + struct address_prop { + unsigned long address; + unsigned int len; + } __attribute__((packed)) *prop; + + + if (cbe_regs_map_count > MAX_CBE) { + printk(KERN_ERR "cbe_regs: More BE chips than supported" + "!\n"); + cbe_regs_map_count--; + return; + } + map->cpu_node = cpu; + for_each_cpu(i) + if (cbe_thread_map[i].cpu_node == cpu) + cbe_thread_map[i].regs = map; + + prop = (struct address_prop *)get_property(cpu, "pervasive", + NULL); + if (prop != NULL) + map->pmd_regs = ioremap(prop->address, prop->len); + + prop = (struct address_prop *)get_property(cpu, "iic", + NULL); + if (prop != NULL) + map->iic_regs = ioremap(prop->address, prop->len); + } +} + diff --git a/arch/powerpc/platforms/cell/cbe_regs.h b/arch/powerpc/platforms/cell/cbe_regs.h new file mode 100644 index 00000000000..e76e4a6af5b --- /dev/null +++ b/arch/powerpc/platforms/cell/cbe_regs.h @@ -0,0 +1,129 @@ +/* + * cbe_regs.h + * + * This file is intended to hold the various register definitions for CBE + * on-chip system devices (memory controller, IO controller, etc...) + * + * (c) 2006 Benjamin Herrenschmidt <benh@kernel.crashing.org>, IBM Corp. + */ + +#ifndef CBE_REGS_H +#define CBE_REGS_H + +/* + * + * Some HID register definitions + * + */ + +/* CBE specific HID0 bits */ +#define HID0_CBE_THERM_WAKEUP 0x0000020000000000ul +#define HID0_CBE_SYSERR_WAKEUP 0x0000008000000000ul +#define HID0_CBE_THERM_INT_EN 0x0000000400000000ul +#define HID0_CBE_SYSERR_INT_EN 0x0000000200000000ul + + +/* + * + * Pervasive unit register definitions + * + */ + +struct cbe_pmd_regs { + u8 pad_0x0000_0x0800[0x0800 - 0x0000]; /* 0x0000 */ + + /* Thermal Sensor Registers */ + u64 ts_ctsr1; /* 0x0800 */ + u64 ts_ctsr2; /* 0x0808 */ + u64 ts_mtsr1; /* 0x0810 */ + u64 ts_mtsr2; /* 0x0818 */ + u64 ts_itr1; /* 0x0820 */ + u64 ts_itr2; /* 0x0828 */ + u64 ts_gitr; /* 0x0830 */ + u64 ts_isr; /* 0x0838 */ + u64 ts_imr; /* 0x0840 */ + u64 tm_cr1; /* 0x0848 */ + u64 tm_cr2; /* 0x0850 */ + u64 tm_simr; /* 0x0858 */ + u64 tm_tpr; /* 0x0860 */ + u64 tm_str1; /* 0x0868 */ + u64 tm_str2; /* 0x0870 */ + u64 tm_tsr; /* 0x0878 */ + + /* Power Management */ + u64 pm_control; /* 0x0880 */ +#define CBE_PMD_PAUSE_ZERO_CONTROL 0x10000 + u64 pm_status; /* 0x0888 */ + + /* Time Base Register */ + u64 tbr; /* 0x0890 */ + + u8 pad_0x0898_0x0c00 [0x0c00 - 0x0898]; /* 0x0898 */ + + /* Fault Isolation Registers */ + u64 checkstop_fir; /* 0x0c00 */ + u64 recoverable_fir; + u64 spec_att_mchk_fir; + u64 fir_mode_reg; + u64 fir_enable_mask; + + u8 pad_0x0c28_0x1000 [0x1000 - 0x0c28]; /* 0x0c28 */ +}; + +extern struct cbe_pmd_regs __iomem *cbe_get_pmd_regs(struct device_node *np); +extern struct cbe_pmd_regs __iomem *cbe_get_cpu_pmd_regs(int cpu); + +/* + * + * IIC unit register definitions + * + */ + +struct cbe_iic_pending_bits { + u32 data; + u8 flags; + u8 class; + u8 source; + u8 prio; +}; + +#define CBE_IIC_IRQ_VALID 0x80 +#define CBE_IIC_IRQ_IPI 0x40 + +struct cbe_iic_thread_regs { + struct cbe_iic_pending_bits pending; + struct cbe_iic_pending_bits pending_destr; + u64 generate; + u64 prio; +}; + +struct cbe_iic_regs { + u8 pad_0x0000_0x0400[0x0400 - 0x0000]; /* 0x0000 */ + + /* IIC interrupt registers */ + struct cbe_iic_thread_regs thread[2]; /* 0x0400 */ + u64 iic_ir; /* 0x0440 */ + u64 iic_is; /* 0x0448 */ + + u8 pad_0x0450_0x0500[0x0500 - 0x0450]; /* 0x0450 */ + + /* IOC FIR */ + u64 ioc_fir_reset; /* 0x0500 */ + u64 ioc_fir_set; + u64 ioc_checkstop_enable; + u64 ioc_fir_error_mask; + u64 ioc_syserr_enable; + u64 ioc_fir; + + u8 pad_0x0530_0x1000[0x1000 - 0x0530]; /* 0x0530 */ +}; + +extern struct cbe_iic_regs __iomem *cbe_get_iic_regs(struct device_node *np); +extern struct cbe_iic_regs __iomem *cbe_get_cpu_iic_regs(int cpu); + + +/* Init this module early */ +extern void cbe_regs_init(void); + + +#endif /* CBE_REGS_H */ diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index 978be1c30c1..f4e2d8805c9 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -33,29 +33,10 @@ #include <asm/ptrace.h> #include "interrupt.h" - -struct iic_pending_bits { - u32 data; - u8 flags; - u8 class; - u8 source; - u8 prio; -}; - -enum iic_pending_flags { - IIC_VALID = 0x80, - IIC_IPI = 0x40, -}; - -struct iic_regs { - struct iic_pending_bits pending; - struct iic_pending_bits pending_destr; - u64 generate; - u64 prio; -}; +#include "cbe_regs.h" struct iic { - struct iic_regs __iomem *regs; + struct cbe_iic_thread_regs __iomem *regs; u8 target_id; }; @@ -115,7 +96,7 @@ static struct hw_interrupt_type iic_pic = { .end = iic_end, }; -static int iic_external_get_irq(struct iic_pending_bits pending) +static int iic_external_get_irq(struct cbe_iic_pending_bits pending) { int irq; unsigned char node, unit; @@ -136,8 +117,7 @@ static int iic_external_get_irq(struct iic_pending_bits pending) * One of these units can be connected * to an external interrupt controller. */ - if (pending.prio > 0x3f || - pending.class != 2) + if (pending.class != 2) break; irq = IIC_EXT_OFFSET + spider_get_irq(node) @@ -168,15 +148,15 @@ int iic_get_irq(struct pt_regs *regs) { struct iic *iic; int irq; - struct iic_pending_bits pending; + struct cbe_iic_pending_bits pending; iic = &__get_cpu_var(iic); *(unsigned long *) &pending = in_be64((unsigned long __iomem *) &iic->regs->pending_destr); irq = -1; - if (pending.flags & IIC_VALID) { - if (pending.flags & IIC_IPI) { + if (pending.flags & CBE_IIC_IRQ_VALID) { + if (pending.flags & CBE_IIC_IRQ_IPI) { irq = IIC_IPI_OFFSET + (pending.prio >> 4); /* if (irq > 0x80) @@ -226,7 +206,7 @@ static int setup_iic_hardcoded(void) regs += 0x20; printk(KERN_INFO "IIC for CPU %d at %lx\n", cpu, regs); - iic->regs = ioremap(regs, sizeof(struct iic_regs)); + iic->regs = ioremap(regs, sizeof(struct cbe_iic_thread_regs)); iic->target_id = (nodeid << 4) + ((cpu & 1) ? 0xf : 0xe); } @@ -267,12 +247,12 @@ static int setup_iic(void) } iic = &per_cpu(iic, np[0]); - iic->regs = ioremap(regs[0], sizeof(struct iic_regs)); + iic->regs = ioremap(regs[0], sizeof(struct cbe_iic_thread_regs)); iic->target_id = ((np[0] & 2) << 3) + ((np[0] & 1) ? 0xf : 0xe); printk("IIC for CPU %d at %lx mapped to %p\n", np[0], regs[0], iic->regs); iic = &per_cpu(iic, np[1]); - iic->regs = ioremap(regs[2], sizeof(struct iic_regs)); + iic->regs = ioremap(regs[2], sizeof(struct cbe_iic_thread_regs)); iic->target_id = ((np[1] & 2) << 3) + ((np[1] & 1) ? 0xf : 0xe); printk("IIC for CPU %d at %lx mapped to %p\n", np[1], regs[2], iic->regs); diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index a49ceb799a8..a35004e14c6 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -473,6 +473,16 @@ static int cell_dma_supported(struct device *dev, u64 mask) return mask < 0x100000000ull; } +static struct dma_mapping_ops cell_iommu_ops = { + .alloc_coherent = cell_alloc_coherent, + .free_coherent = cell_free_coherent, + .map_single = cell_map_single, + .unmap_single = cell_unmap_single, + .map_sg = cell_map_sg, + .unmap_sg = cell_unmap_sg, + .dma_supported = cell_dma_supported, +}; + void cell_init_iommu(void) { int setup_bus = 0; @@ -498,11 +508,5 @@ void cell_init_iommu(void) } } - pci_dma_ops.alloc_coherent = cell_alloc_coherent; - pci_dma_ops.free_coherent = cell_free_coherent; - pci_dma_ops.map_single = cell_map_single; - pci_dma_ops.unmap_single = cell_unmap_single; - pci_dma_ops.map_sg = cell_map_sg; - pci_dma_ops.unmap_sg = cell_unmap_sg; - pci_dma_ops.dma_supported = cell_dma_supported; + pci_dma_ops = cell_iommu_ops; } diff --git a/arch/powerpc/platforms/cell/pervasive.c b/arch/powerpc/platforms/cell/pervasive.c index 7eed8c62451..695ac4e1617 100644 --- a/arch/powerpc/platforms/cell/pervasive.c +++ b/arch/powerpc/platforms/cell/pervasive.c @@ -37,36 +37,28 @@ #include <asm/reg.h> #include "pervasive.h" +#include "cbe_regs.h" static DEFINE_SPINLOCK(cbe_pervasive_lock); -struct cbe_pervasive { - struct pmd_regs __iomem *regs; - unsigned int thread; -}; - -/* can't use per_cpu from setup_arch */ -static struct cbe_pervasive cbe_pervasive[NR_CPUS]; static void __init cbe_enable_pause_zero(void) { unsigned long thread_switch_control; unsigned long temp_register; - struct cbe_pervasive *p; - int thread; + struct cbe_pmd_regs __iomem *pregs; spin_lock_irq(&cbe_pervasive_lock); - p = &cbe_pervasive[smp_processor_id()]; - - if (!cbe_pervasive->regs) + pregs = cbe_get_cpu_pmd_regs(smp_processor_id()); + if (pregs == NULL) goto out; pr_debug("Power Management: CPU %d\n", smp_processor_id()); /* Enable Pause(0) control bit */ - temp_register = in_be64(&p->regs->pm_control); + temp_register = in_be64(&pregs->pm_control); - out_be64(&p->regs->pm_control, - temp_register|PMD_PAUSE_ZERO_CONTROL); + out_be64(&pregs->pm_control, + temp_register | CBE_PMD_PAUSE_ZERO_CONTROL); /* Enable DEC and EE interrupt request */ thread_switch_control = mfspr(SPRN_TSC_CELL); @@ -75,25 +67,16 @@ static void __init cbe_enable_pause_zero(void) switch ((mfspr(SPRN_CTRLF) & CTRL_CT)) { case CTRL_CT0: thread_switch_control |= TSC_CELL_DEC_ENABLE_0; - thread = 0; break; case CTRL_CT1: thread_switch_control |= TSC_CELL_DEC_ENABLE_1; - thread = 1; break; default: printk(KERN_WARNING "%s: unknown configuration\n", __FUNCTION__); - thread = -1; break; } - if (p->thread != thread) - printk(KERN_WARNING "%s: device tree inconsistant, " - "cpu %i: %d/%d\n", __FUNCTION__, - smp_processor_id(), - p->thread, thread); - mtspr(SPRN_TSC_CELL, thread_switch_control); out: @@ -104,6 +87,11 @@ static void cbe_idle(void) { unsigned long ctrl; + /* Why do we do that on every idle ? Couldn't that be done once for + * all or do we lose the state some way ? Also, the pm_control + * register setting, that can't be set once at boot ? We really want + * to move that away in order to implement a simple powersave + */ cbe_enable_pause_zero(); while (1) { @@ -152,8 +140,15 @@ static int cbe_system_reset_exception(struct pt_regs *regs) timer_interrupt(regs); break; case SRR1_WAKEMT: - /* no action required */ break; +#ifdef CONFIG_CBE_RAS + case SRR1_WAKESYSERR: + cbe_system_error_exception(regs); + break; + case SRR1_WAKETHERM: + cbe_thermal_exception(regs); + break; +#endif /* CONFIG_CBE_RAS */ default: /* do system reset */ return 0; @@ -162,68 +157,11 @@ static int cbe_system_reset_exception(struct pt_regs *regs) return 1; } -static int __init cbe_find_pmd_mmio(int cpu, struct cbe_pervasive *p) -{ - struct device_node *node; - unsigned int *int_servers; - char *addr; - unsigned long real_address; - unsigned int size; - - struct pmd_regs __iomem *pmd_mmio_area; - int hardid, thread; - int proplen; - - pmd_mmio_area = NULL; - hardid = get_hard_smp_processor_id(cpu); - for (node = NULL; (node = of_find_node_by_type(node, "cpu"));) { - int_servers = (void *) get_property(node, - "ibm,ppc-interrupt-server#s", &proplen); - if (!int_servers) { - printk(KERN_WARNING "%s misses " - "ibm,ppc-interrupt-server#s property", - node->full_name); - continue; - } - for (thread = 0; thread < proplen / sizeof (int); thread++) { - if (hardid == int_servers[thread]) { - addr = get_property(node, "pervasive", NULL); - goto found; - } - } - } - - printk(KERN_WARNING "%s: CPU %d not found\n", __FUNCTION__, cpu); - return -EINVAL; - -found: - real_address = *(unsigned long*) addr; - addr += sizeof (unsigned long); - size = *(unsigned int*) addr; - - pr_debug("pervasive area for CPU %d at %lx, size %x\n", - cpu, real_address, size); - p->regs = ioremap(real_address, size); - p->thread = thread; - return 0; -} - -void __init cell_pervasive_init(void) +void __init cbe_pervasive_init(void) { - struct cbe_pervasive *p; - int cpu; - int ret; - if (!cpu_has_feature(CPU_FTR_PAUSE_ZERO)) return; - for_each_possible_cpu(cpu) { - p = &cbe_pervasive[cpu]; - ret = cbe_find_pmd_mmio(cpu, p); - if (ret) - return; - } - ppc_md.idle_loop = cbe_idle; ppc_md.system_reset_exception = cbe_system_reset_exception; } diff --git a/arch/powerpc/platforms/cell/pervasive.h b/arch/powerpc/platforms/cell/pervasive.h index da1fb85ca3e..7b50947f804 100644 --- a/arch/powerpc/platforms/cell/pervasive.h +++ b/arch/powerpc/platforms/cell/pervasive.h @@ -25,38 +25,9 @@ #ifndef PERVASIVE_H #define PERVASIVE_H -struct pmd_regs { - u8 pad_0x0000_0x0800[0x0800 - 0x0000]; /* 0x0000 */ - - /* Thermal Sensor Registers */ - u64 ts_ctsr1; /* 0x0800 */ - u64 ts_ctsr2; /* 0x0808 */ - u64 ts_mtsr1; /* 0x0810 */ - u64 ts_mtsr2; /* 0x0818 */ - u64 ts_itr1; /* 0x0820 */ - u64 ts_itr2; /* 0x0828 */ - u64 ts_gitr; /* 0x0830 */ - u64 ts_isr; /* 0x0838 */ - u64 ts_imr; /* 0x0840 */ - u64 tm_cr1; /* 0x0848 */ - u64 tm_cr2; /* 0x0850 */ - u64 tm_simr; /* 0x0858 */ - u64 tm_tpr; /* 0x0860 */ - u64 tm_str1; /* 0x0868 */ - u64 tm_str2; /* 0x0870 */ - u64 tm_tsr; /* 0x0878 */ - - /* Power Management */ - u64 pm_control; /* 0x0880 */ -#define PMD_PAUSE_ZERO_CONTROL 0x10000 - u64 pm_status; /* 0x0888 */ - - /* Time Base Register */ - u64 tbr; /* 0x0890 */ - - u8 pad_0x0898_0x1000 [0x1000 - 0x0898]; /* 0x0898 */ -}; - -void __init cell_pervasive_init(void); +extern void cbe_pervasive_init(void); +extern void cbe_system_error_exception(struct pt_regs *regs); +extern void cbe_maintenance_exception(struct pt_regs *regs); +extern void cbe_thermal_exception(struct pt_regs *regs); #endif diff --git a/arch/powerpc/platforms/cell/ras.c b/arch/powerpc/platforms/cell/ras.c new file mode 100644 index 00000000000..033ad6e2827 --- /dev/null +++ b/arch/powerpc/platforms/cell/ras.c @@ -0,0 +1,112 @@ +#define DEBUG + +#include <linux/config.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/smp.h> + +#include <asm/reg.h> +#include <asm/io.h> +#include <asm/prom.h> +#include <asm/machdep.h> + +#include "ras.h" +#include "cbe_regs.h" + + +static void dump_fir(int cpu) +{ + struct cbe_pmd_regs __iomem *pregs = cbe_get_cpu_pmd_regs(cpu); + struct cbe_iic_regs __iomem *iregs = cbe_get_cpu_iic_regs(cpu); + + if (pregs == NULL) + return; + + /* Todo: do some nicer parsing of bits and based on them go down + * to other sub-units FIRs and not only IIC + */ + printk(KERN_ERR "Global Checkstop FIR : 0x%016lx\n", + in_be64(&pregs->checkstop_fir)); + printk(KERN_ERR "Global Recoverable FIR : 0x%016lx\n", + in_be64(&pregs->checkstop_fir)); + printk(KERN_ERR "Global MachineCheck FIR : 0x%016lx\n", + in_be64(&pregs->spec_att_mchk_fir)); + + if (iregs == NULL) + return; + printk(KERN_ERR "IOC FIR : 0x%016lx\n", + in_be64(&iregs->ioc_fir)); + +} + +void cbe_system_error_exception(struct pt_regs *regs) +{ + int cpu = smp_processor_id(); + + printk(KERN_ERR "System Error Interrupt on CPU %d !\n", cpu); + dump_fir(cpu); + dump_stack(); +} + +void cbe_maintenance_exception(struct pt_regs *regs) +{ + int cpu = smp_processor_id(); + + /* + * Nothing implemented for the maintenance interrupt at this point + */ + + printk(KERN_ERR "Unhandled Maintenance interrupt on CPU %d !\n", cpu); + dump_stack(); +} + +void cbe_thermal_exception(struct pt_regs *regs) +{ + int cpu = smp_processor_id(); + + /* + * Nothing implemented for the thermal interrupt at this point + */ + + printk(KERN_ERR "Unhandled Thermal interrupt on CPU %d !\n", cpu); + dump_stack(); +} + +static int cbe_machine_check_handler(struct pt_regs *regs) +{ + int cpu = smp_processor_id(); + + printk(KERN_ERR "Machine Check Interrupt on CPU %d !\n", cpu); + dump_fir(cpu); + + /* No recovery from this code now, lets continue */ + return 0; +} + +void __init cbe_ras_init(void) +{ + unsigned long hid0; + + /* + * Enable System Error & thermal interrupts and wakeup conditions + */ + + hid0 = mfspr(SPRN_HID0); + hid0 |= HID0_CBE_THERM_INT_EN | HID0_CBE_THERM_WAKEUP | + HID0_CBE_SYSERR_INT_EN | HID0_CBE_SYSERR_WAKEUP; + mtspr(SPRN_HID0, hid0); + mb(); + + /* + * Install machine check handler. Leave setting of precise mode to + * what the firmware did for now + */ + ppc_md.machine_check_exception = cbe_machine_check_handler; + mb(); + + /* + * For now, we assume that IOC_FIR is already set to forward some + * error conditions to the System Error handler. If that is not true + * then it will have to be fixed up here. + */ +} diff --git a/arch/powerpc/platforms/cell/ras.h b/arch/powerpc/platforms/cell/ras.h new file mode 100644 index 00000000000..eb7ee54c82a --- /dev/null +++ b/arch/powerpc/platforms/cell/ras.h @@ -0,0 +1,9 @@ +#ifndef RAS_H +#define RAS_H + +extern void cbe_system_error_exception(struct pt_regs *regs); +extern void cbe_maintenance_exception(struct pt_regs *regs); +extern void cbe_thermal_exception(struct pt_regs *regs); +extern void cbe_ras_init(void); + +#endif /* RAS_H */ diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c index fd3e5609e3e..3d1831d331e 100644 --- a/arch/powerpc/platforms/cell/setup.c +++ b/arch/powerpc/platforms/cell/setup.c @@ -49,10 +49,13 @@ #include <asm/ppc-pci.h> #include <asm/irq.h> #include <asm/spu.h> +#include <asm/spu_priv1.h> #include "interrupt.h" #include "iommu.h" +#include "cbe_regs.h" #include "pervasive.h" +#include "ras.h" #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) @@ -81,6 +84,15 @@ static void __init cell_setup_arch(void) { ppc_md.init_IRQ = iic_init_IRQ; ppc_md.get_irq = iic_get_irq; +#ifdef CONFIG_SPU_BASE + spu_priv1_ops = &spu_priv1_mmio_ops; +#endif + + cbe_regs_init(); + +#ifdef CONFIG_CBE_RAS + cbe_ras_init(); +#endif #ifdef CONFIG_SMP smp_init_cell(); @@ -98,7 +110,7 @@ static void __init cell_setup_arch(void) init_pci_config_tokens(); find_and_init_phbs(); spider_init_IRQ(); - cell_pervasive_init(); + cbe_pervasive_init(); #ifdef CONFIG_DUMMY_CONSOLE conswitchp = &dummy_con; #endif diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index ad141fe8d52..db82f503ba2 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -34,10 +34,15 @@ #include <asm/prom.h> #include <linux/mutex.h> #include <asm/spu.h> +#include <asm/spu_priv1.h> #include <asm/mmu_context.h> #include "interrupt.h" +const struct spu_priv1_ops *spu_priv1_ops; + +EXPORT_SYMBOL_GPL(spu_priv1_ops); + static int __spu_trap_invalid_dma(struct spu *spu) { pr_debug("%s\n", __FUNCTION__); @@ -71,7 +76,7 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea) { struct spu_priv2 __iomem *priv2 = spu->priv2; struct mm_struct *mm = spu->mm; - u64 esid, vsid; + u64 esid, vsid, llp; pr_debug("%s\n", __FUNCTION__); @@ -91,9 +96,14 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea) } esid = (ea & ESID_MASK) | SLB_ESID_V; - vsid = (get_vsid(mm->context.id, ea) << SLB_VSID_SHIFT) | SLB_VSID_USER; +#ifdef CONFIG_HUGETLB_PAGE if (in_hugepage_area(mm->context, ea)) - vsid |= SLB_VSID_L; + llp = mmu_psize_defs[mmu_huge_psize].sllp; + else +#endif + llp = mmu_psize_defs[mmu_virtual_psize].sllp; + vsid = (get_vsid(mm->context.id, ea) << SLB_VSID_SHIFT) | + SLB_VSID_USER | llp; out_be64(&priv2->slb_index_W, spu->slb_replace); out_be64(&priv2->slb_vsid_RW, vsid); @@ -130,57 +140,7 @@ static int __spu_trap_data_map(struct spu *spu, unsigned long ea, u64 dsisr) spu->dar = ea; spu->dsisr = dsisr; mb(); - if (spu->stop_callback) - spu->stop_callback(spu); - return 0; -} - -static int __spu_trap_mailbox(struct spu *spu) -{ - if (spu->ibox_callback) - spu->ibox_callback(spu); - - /* atomically disable SPU mailbox interrupts */ - spin_lock(&spu->register_lock); - spu_int_mask_and(spu, 2, ~0x1); - spin_unlock(&spu->register_lock); - return 0; -} - -static int __spu_trap_stop(struct spu *spu) -{ - pr_debug("%s\n", __FUNCTION__); - spu->stop_code = in_be32(&spu->problem->spu_status_R); - if (spu->stop_callback) - spu->stop_callback(spu); - return 0; -} - -static int __spu_trap_halt(struct spu *spu) -{ - pr_debug("%s\n", __FUNCTION__); - spu->stop_code = in_be32(&spu->problem->spu_status_R); - if (spu->stop_callback) - spu->stop_callback(spu); - return 0; -} - -static int __spu_trap_tag_group(struct spu *spu) -{ - pr_debug("%s\n", __FUNCTION__); - spu->mfc_callback(spu); - return 0; -} - -static int __spu_trap_spubox(struct spu *spu) -{ - if (spu->wbox_callback) - spu->wbox_callback(spu); - - /* atomically disable SPU mailbox interrupts */ - spin_lock(&spu->register_lock); - spu_int_mask_and(spu, 2, ~0x10); - spin_unlock(&spu->register_lock); + spu->stop_callback(spu); return 0; } @@ -191,8 +151,7 @@ spu_irq_class_0(int irq, void *data, struct pt_regs *regs) spu = data; spu->class_0_pending = 1; - if (spu->stop_callback) - spu->stop_callback(spu); + spu->stop_callback(spu); return IRQ_HANDLED; } @@ -270,29 +229,38 @@ spu_irq_class_2(int irq, void *data, struct pt_regs *regs) unsigned long mask; spu = data; + spin_lock(&spu->register_lock); stat = spu_int_stat_get(spu, 2); mask = spu_int_mask_get(spu, 2); + /* ignore interrupts we're not waiting for */ + stat &= mask; + /* + * mailbox interrupts (0x1 and 0x10) are level triggered. + * mask them now before acknowledging. + */ + if (stat & 0x11) + spu_int_mask_and(spu, 2, ~(stat & 0x11)); + /* acknowledge all interrupts before the callbacks */ + spu_int_stat_clear(spu, 2, stat); + spin_unlock(&spu->register_lock); pr_debug("class 2 interrupt %d, %lx, %lx\n", irq, stat, mask); - stat &= mask; - if (stat & 1) /* PPC core mailbox */ - __spu_trap_mailbox(spu); + spu->ibox_callback(spu); if (stat & 2) /* SPU stop-and-signal */ - __spu_trap_stop(spu); + spu->stop_callback(spu); if (stat & 4) /* SPU halted */ - __spu_trap_halt(spu); + spu->stop_callback(spu); if (stat & 8) /* DMA tag group complete */ - __spu_trap_tag_group(spu); + spu->mfc_callback(spu); if (stat & 0x10) /* SPU mailbox threshold */ - __spu_trap_spubox(spu); + spu->wbox_callback(spu); - spu_int_stat_clear(spu, 2, stat); return stat ? IRQ_HANDLED : IRQ_NONE; } @@ -512,14 +480,6 @@ int spu_irq_class_1_bottom(struct spu *spu) return ret; } -void spu_irq_setaffinity(struct spu *spu, int cpu) -{ - u64 target = iic_get_target_id(cpu); - u64 route = target << 48 | target << 32 | target << 16; - spu_int_route_set(spu, route); -} -EXPORT_SYMBOL_GPL(spu_irq_setaffinity); - static int __init find_spu_node_id(struct device_node *spe) { unsigned int *id; @@ -649,6 +609,46 @@ out: return ret; } +struct sysdev_class spu_sysdev_class = { + set_kset_name("spu") +}; + +static ssize_t spu_show_isrc(struct sys_device *sysdev, char *buf) +{ + struct spu *spu = container_of(sysdev, struct spu, sysdev); + return sprintf(buf, "%d\n", spu->isrc); + +} +static SYSDEV_ATTR(isrc, 0400, spu_show_isrc, NULL); + +extern int attach_sysdev_to_node(struct sys_device *dev, int nid); + +static int spu_create_sysdev(struct spu *spu) +{ + int ret; + + spu->sysdev.id = spu->number; + spu->sysdev.cls = &spu_sysdev_class; + ret = sysdev_register(&spu->sysdev); + if (ret) { + printk(KERN_ERR "Can't register SPU %d with sysfs\n", + spu->number); + return ret; + } + + sysdev_create_file(&spu->sysdev, &attr_isrc); + sysfs_add_device_to_node(&spu->sysdev, spu->nid); + + return 0; +} + +static void spu_destroy_sysdev(struct spu *spu) +{ + sysdev_remove_file(&spu->sysdev, &attr_isrc); + sysfs_remove_device_from_node(&spu->sysdev, spu->nid); + sysdev_unregister(&spu->sysdev); +} + static int __init create_spu(struct device_node *spe) { struct spu *spu; @@ -656,7 +656,7 @@ static int __init create_spu(struct device_node *spe) static int number; ret = -ENOMEM; - spu = kmalloc(sizeof (*spu), GFP_KERNEL); + spu = kzalloc(sizeof (*spu), GFP_KERNEL); if (!spu) goto out; @@ -668,33 +668,20 @@ static int __init create_spu(struct device_node *spe) spu->nid = of_node_to_nid(spe); if (spu->nid == -1) spu->nid = 0; - - spu->stop_code = 0; - spu->slb_replace = 0; - spu->mm = NULL; - spu->ctx = NULL; - spu->rq = NULL; - spu->pid = 0; - spu->class_0_pending = 0; - spu->flags = 0UL; - spu->dar = 0UL; - spu->dsisr = 0UL; spin_lock_init(&spu->register_lock); - spu_mfc_sdr_set(spu, mfspr(SPRN_SDR1)); spu_mfc_sr1_set(spu, 0x33); - - spu->ibox_callback = NULL; - spu->wbox_callback = NULL; - spu->stop_callback = NULL; - spu->mfc_callback = NULL; - mutex_lock(&spu_mutex); + spu->number = number++; ret = spu_request_irqs(spu); if (ret) goto out_unmap; + ret = spu_create_sysdev(spu); + if (ret) + goto out_free_irqs; + list_add(&spu->list, &spu_list); mutex_unlock(&spu_mutex); @@ -703,6 +690,9 @@ static int __init create_spu(struct device_node *spe) spu->problem, spu->priv1, spu->priv2, spu->number); goto out; +out_free_irqs: + spu_free_irqs(spu); + out_unmap: mutex_unlock(&spu_mutex); spu_unmap(spu); @@ -716,6 +706,7 @@ static void destroy_spu(struct spu *spu) { list_del_init(&spu->list); + spu_destroy_sysdev(spu); spu_free_irqs(spu); spu_unmap(spu); kfree(spu); @@ -728,6 +719,7 @@ static void cleanup_spu_base(void) list_for_each_entry_safe(spu, tmp, &spu_list, list) destroy_spu(spu); mutex_unlock(&spu_mutex); + sysdev_class_unregister(&spu_sysdev_class); } module_exit(cleanup_spu_base); @@ -736,6 +728,11 @@ static int __init init_spu_base(void) struct device_node *node; int ret; + /* create sysdev class for spus */ + ret = sysdev_class_register(&spu_sysdev_class); + if (ret) + return ret; + ret = -ENODEV; for (node = of_find_node_by_type(NULL, "spe"); node; node = of_find_node_by_type(node, "spe")) { diff --git a/arch/powerpc/platforms/cell/spu_callbacks.c b/arch/powerpc/platforms/cell/spu_callbacks.c index b47fcc5ddb7..47ec3be3edc 100644 --- a/arch/powerpc/platforms/cell/spu_callbacks.c +++ b/arch/powerpc/platforms/cell/spu_callbacks.c @@ -34,307 +34,19 @@ */ void *spu_syscall_table[] = { - [__NR_restart_syscall] sys_ni_syscall, /* sys_restart_syscall */ - [__NR_exit] sys_ni_syscall, /* sys_exit */ - [__NR_fork] sys_ni_syscall, /* ppc_fork */ - [__NR_read] sys_read, - [__NR_write] sys_write, - [__NR_open] sys_open, - [__NR_close] sys_close, - [__NR_waitpid] sys_waitpid, - [__NR_creat] sys_creat, - [__NR_link] sys_link, - [__NR_unlink] sys_unlink, - [__NR_execve] sys_ni_syscall, /* sys_execve */ - [__NR_chdir] sys_chdir, - [__NR_time] sys_time, - [__NR_mknod] sys_mknod, - [__NR_chmod] sys_chmod, - [__NR_lchown] sys_lchown, - [__NR_break] sys_ni_syscall, - [__NR_oldstat] sys_ni_syscall, - [__NR_lseek] sys_lseek, - [__NR_getpid] sys_getpid, - [__NR_mount] sys_ni_syscall, /* sys_mount */ - [__NR_umount] sys_ni_syscall, - [__NR_setuid] sys_setuid, - [__NR_getuid] sys_getuid, - [__NR_stime] sys_stime, - [__NR_ptrace] sys_ni_syscall, /* sys_ptrace */ - [__NR_alarm] sys_alarm, - [__NR_oldfstat] sys_ni_syscall, - [__NR_pause] sys_ni_syscall, /* sys_pause */ - [__NR_utime] sys_ni_syscall, /* sys_utime */ - [__NR_stty] sys_ni_syscall, - [__NR_gtty] sys_ni_syscall, - [__NR_access] sys_access, - [__NR_nice] sys_nice, - [__NR_ftime] sys_ni_syscall, - [__NR_sync] sys_sync, - [__NR_kill] sys_kill, - [__NR_rename] sys_rename, - [__NR_mkdir] sys_mkdir, - [__NR_rmdir] sys_rmdir, - [__NR_dup] sys_dup, - [__NR_pipe] sys_pipe, - [__NR_times] sys_times, - [__NR_prof] sys_ni_syscall, - [__NR_brk] sys_brk, - [__NR_setgid] sys_setgid, - [__NR_getgid] sys_getgid, - [__NR_signal] sys_ni_syscall, /* sys_signal */ - [__NR_geteuid] sys_geteuid, - [__NR_getegid] sys_getegid, - [__NR_acct] sys_ni_syscall, /* sys_acct */ - [__NR_umount2] sys_ni_syscall, /* sys_umount */ - [__NR_lock] sys_ni_syscall, - [__NR_ioctl] sys_ioctl, - [__NR_fcntl] sys_fcntl, - [__NR_mpx] sys_ni_syscall, - [__NR_setpgid] sys_setpgid, - [__NR_ulimit] sys_ni_syscall, - [__NR_oldolduname] sys_ni_syscall, - [__NR_umask] sys_umask, - [__NR_chroot] sys_chroot, - [__NR_ustat] sys_ni_syscall, /* sys_ustat */ - [__NR_dup2] sys_dup2, - [__NR_getppid] sys_getppid, - [__NR_getpgrp] sys_getpgrp, - [__NR_setsid] sys_setsid, - [__NR_sigaction] sys_ni_syscall, - [__NR_sgetmask] sys_sgetmask, - [__NR_ssetmask] sys_ssetmask, - [__NR_setreuid] sys_setreuid, - [__NR_setregid] sys_setregid, - [__NR_sigsuspend] sys_ni_syscall, - [__NR_sigpending] sys_ni_syscall, - [__NR_sethostname] sys_sethostname, - [__NR_setrlimit] sys_setrlimit, - [__NR_getrlimit] sys_ni_syscall, - [__NR_getrusage] sys_getrusage, - [__NR_gettimeofday] sys_gettimeofday, - [__NR_settimeofday] sys_settimeofday, - [__NR_getgroups] sys_getgroups, - [__NR_setgroups] sys_setgroups, - [__NR_select] sys_ni_syscall, - [__NR_symlink] sys_symlink, - [__NR_oldlstat] sys_ni_syscall, - [__NR_readlink] sys_readlink, - [__NR_uselib] sys_ni_syscall, /* sys_uselib */ - [__NR_swapon] sys_ni_syscall, /* sys_swapon */ - [__NR_reboot] sys_ni_syscall, /* sys_reboot */ - [__NR_readdir] sys_ni_syscall, - [__NR_mmap] sys_mmap, - [__NR_munmap] sys_munmap, - [__NR_truncate] sys_truncate, - [__NR_ftruncate] sys_ftruncate, - [__NR_fchmod] sys_fchmod, - [__NR_fchown] sys_fchown, - [__NR_getpriority] sys_getpriority, - [__NR_setpriority] sys_setpriority, - [__NR_profil] sys_ni_syscall, - [__NR_statfs] sys_ni_syscall, /* sys_statfs */ - [__NR_fstatfs] sys_ni_syscall, /* sys_fstatfs */ - [__NR_ioperm] sys_ni_syscall, - [__NR_socketcall] sys_socketcall, - [__NR_syslog] sys_syslog, - [__NR_setitimer] sys_setitimer, - [__NR_getitimer] sys_getitimer, - [__NR_stat] sys_newstat, - [__NR_lstat] sys_newlstat, - [__NR_fstat] sys_newfstat, - [__NR_olduname] sys_ni_syscall, - [__NR_iopl] sys_ni_syscall, - [__NR_vhangup] sys_vhangup, - [__NR_idle] sys_ni_syscall, - [__NR_vm86] sys_ni_syscall, - [__NR_wait4] sys_wait4, - [__NR_swapoff] sys_ni_syscall, /* sys_swapoff */ - [__NR_sysinfo] sys_sysinfo, - [__NR_ipc] sys_ni_syscall, /* sys_ipc */ - [__NR_fsync] sys_fsync, - [__NR_sigreturn] sys_ni_syscall, - [__NR_clone] sys_ni_syscall, /* ppc_clone */ - [__NR_setdomainname] sys_setdomainname, - [__NR_uname] ppc_newuname, - [__NR_modify_ldt] sys_ni_syscall, - [__NR_adjtimex] sys_adjtimex, - [__NR_mprotect] sys_mprotect, - [__NR_sigprocmask] sys_ni_syscall, - [__NR_create_module] sys_ni_syscall, - [__NR_init_module] sys_ni_syscall, /* sys_init_module */ - [__NR_delete_module] sys_ni_syscall, /* sys_delete_module */ - [__NR_get_kernel_syms] sys_ni_syscall, - [__NR_quotactl] sys_ni_syscall, /* sys_quotactl */ - [__NR_getpgid] sys_getpgid, - [__NR_fchdir] sys_fchdir, - [__NR_bdflush] sys_bdflush, - [__NR_sysfs] sys_ni_syscall, /* sys_sysfs */ - [__NR_personality] ppc64_personality, - [__NR_afs_syscall] sys_ni_syscall, - [__NR_setfsuid] sys_setfsuid, - [__NR_setfsgid] sys_setfsgid, - [__NR__llseek] sys_llseek, - [__NR_getdents] sys_getdents, - [__NR__newselect] sys_select, - [__NR_flock] sys_flock, - [__NR_msync] sys_msync, - [__NR_readv] sys_readv, - [__NR_writev] sys_writev, - [__NR_getsid] sys_getsid, - [__NR_fdatasync] sys_fdatasync, - [__NR__sysctl] sys_ni_syscall, /* sys_sysctl */ - [__NR_mlock] sys_mlock, - [__NR_munlock] sys_munlock, - [__NR_mlockall] sys_mlockall, - [__NR_munlockall] sys_munlockall, - [__NR_sched_setparam] sys_sched_setparam, - [__NR_sched_getparam] sys_sched_getparam, - [__NR_sched_setscheduler] sys_sched_setscheduler, - [__NR_sched_getscheduler] sys_sched_getscheduler, - [__NR_sched_yield] sys_sched_yield, - [__NR_sched_get_priority_max] sys_sched_get_priority_max, - [__NR_sched_get_priority_min] sys_sched_get_priority_min, - [__NR_sched_rr_get_interval] sys_sched_rr_get_interval, - [__NR_nanosleep] sys_nanosleep, - [__NR_mremap] sys_mremap, - [__NR_setresuid] sys_setresuid, - [__NR_getresuid] sys_getresuid, - [__NR_query_module] sys_ni_syscall, - [__NR_poll] sys_poll, - [__NR_nfsservctl] sys_ni_syscall, /* sys_nfsservctl */ - [__NR_setresgid] sys_setresgid, - [__NR_getresgid] sys_getresgid, - [__NR_prctl] sys_prctl, - [__NR_rt_sigreturn] sys_ni_syscall, /* ppc64_rt_sigreturn */ - [__NR_rt_sigaction] sys_ni_syscall, /* sys_rt_sigaction */ - [__NR_rt_sigprocmask] sys_ni_syscall, /* sys_rt_sigprocmask */ - [__NR_rt_sigpending] sys_ni_syscall, /* sys_rt_sigpending */ - [__NR_rt_sigtimedwait] sys_ni_syscall, /* sys_rt_sigtimedwait */ - [__NR_rt_sigqueueinfo] sys_ni_syscall, /* sys_rt_sigqueueinfo */ - [__NR_rt_sigsuspend] sys_ni_syscall, /* sys_rt_sigsuspend */ - [__NR_pread64] sys_pread64, - [__NR_pwrite64] sys_pwrite64, - [__NR_chown] sys_chown, - [__NR_getcwd] sys_getcwd, - [__NR_capget] sys_capget, - [__NR_capset] sys_capset, - [__NR_sigaltstack] sys_ni_syscall, /* sys_sigaltstack */ - [__NR_sendfile] sys_sendfile64, - [__NR_getpmsg] sys_ni_syscall, - [__NR_putpmsg] sys_ni_syscall, - [__NR_vfork] sys_ni_syscall, /* ppc_vfork */ - [__NR_ugetrlimit] sys_getrlimit, - [__NR_readahead] sys_readahead, - [192] sys_ni_syscall, - [193] sys_ni_syscall, - [194] sys_ni_syscall, - [195] sys_ni_syscall, - [196] sys_ni_syscall, - [197] sys_ni_syscall, - [__NR_pciconfig_read] sys_ni_syscall, /* sys_pciconfig_read */ - [__NR_pciconfig_write] sys_ni_syscall, /* sys_pciconfig_write */ - [__NR_pciconfig_iobase] sys_ni_syscall, /* sys_pciconfig_iobase */ - [__NR_multiplexer] sys_ni_syscall, - [__NR_getdents64] sys_getdents64, - [__NR_pivot_root] sys_pivot_root, - [204] sys_ni_syscall, - [__NR_madvise] sys_madvise, - [__NR_mincore] sys_mincore, - [__NR_gettid] sys_gettid, - [__NR_tkill] sys_tkill, - [__NR_setxattr] sys_setxattr, - [__NR_lsetxattr] sys_lsetxattr, - [__NR_fsetxattr] sys_fsetxattr, - [__NR_getxattr] sys_getxattr, - [__NR_lgetxattr] sys_lgetxattr, - [__NR_fgetxattr] sys_fgetxattr, - [__NR_listxattr] sys_listxattr, - [__NR_llistxattr] sys_llistxattr, - [__NR_flistxattr] sys_flistxattr, - [__NR_removexattr] sys_removexattr, - [__NR_lremovexattr] sys_lremovexattr, - [__NR_fremovexattr] sys_fremovexattr, - [__NR_futex] sys_futex, - [__NR_sched_setaffinity] sys_sched_setaffinity, - [__NR_sched_getaffinity] sys_sched_getaffinity, - [224] sys_ni_syscall, - [__NR_tuxcall] sys_ni_syscall, - [226] sys_ni_syscall, - [__NR_io_setup] sys_io_setup, - [__NR_io_destroy] sys_io_destroy, - [__NR_io_getevents] sys_io_getevents, - [__NR_io_submit] sys_io_submit, - [__NR_io_cancel] sys_io_cancel, - [__NR_set_tid_address] sys_ni_syscall, /* sys_set_tid_address */ - [__NR_fadvise64] sys_fadvise64, - [__NR_exit_group] sys_ni_syscall, /* sys_exit_group */ - [__NR_lookup_dcookie] sys_ni_syscall, /* sys_lookup_dcookie */ - [__NR_epoll_create] sys_epoll_create, - [__NR_epoll_ctl] sys_epoll_ctl, - [__NR_epoll_wait] sys_epoll_wait, - [__NR_remap_file_pages] sys_remap_file_pages, - [__NR_timer_create] sys_timer_create, - [__NR_timer_settime] sys_timer_settime, - [__NR_timer_gettime] sys_timer_gettime, - [__NR_timer_getoverrun] sys_timer_getoverrun, - [__NR_timer_delete] sys_timer_delete, - [__NR_clock_settime] sys_clock_settime, - [__NR_clock_gettime] sys_clock_gettime, - [__NR_clock_getres] sys_clock_getres, - [__NR_clock_nanosleep] sys_clock_nanosleep, - [__NR_swapcontext] sys_ni_syscall, /* ppc64_swapcontext */ - [__NR_tgkill] sys_tgkill, - [__NR_utimes] sys_utimes, - [__NR_statfs64] sys_statfs64, - [__NR_fstatfs64] sys_fstatfs64, - [254] sys_ni_syscall, - [__NR_rtas] ppc_rtas, - [256] sys_ni_syscall, - [257] sys_ni_syscall, - [258] sys_ni_syscall, - [__NR_mbind] sys_ni_syscall, /* sys_mbind */ - [__NR_get_mempolicy] sys_ni_syscall, /* sys_get_mempolicy */ - [__NR_set_mempolicy] sys_ni_syscall, /* sys_set_mempolicy */ - [__NR_mq_open] sys_ni_syscall, /* sys_mq_open */ - [__NR_mq_unlink] sys_ni_syscall, /* sys_mq_unlink */ - [__NR_mq_timedsend] sys_ni_syscall, /* sys_mq_timedsend */ - [__NR_mq_timedreceive] sys_ni_syscall, /* sys_mq_timedreceive */ - [__NR_mq_notify] sys_ni_syscall, /* sys_mq_notify */ - [__NR_mq_getsetattr] sys_ni_syscall, /* sys_mq_getsetattr */ - [__NR_kexec_load] sys_ni_syscall, /* sys_kexec_load */ - [__NR_add_key] sys_ni_syscall, /* sys_add_key */ - [__NR_request_key] sys_ni_syscall, /* sys_request_key */ - [__NR_keyctl] sys_ni_syscall, /* sys_keyctl */ - [__NR_waitid] sys_ni_syscall, /* sys_waitid */ - [__NR_ioprio_set] sys_ni_syscall, /* sys_ioprio_set */ - [__NR_ioprio_get] sys_ni_syscall, /* sys_ioprio_get */ - [__NR_inotify_init] sys_ni_syscall, /* sys_inotify_init */ - [__NR_inotify_add_watch] sys_ni_syscall, /* sys_inotify_add_watch */ - [__NR_inotify_rm_watch] sys_ni_syscall, /* sys_inotify_rm_watch */ - [__NR_spu_run] sys_ni_syscall, /* sys_spu_run */ - [__NR_spu_create] sys_ni_syscall, /* sys_spu_create */ - [__NR_pselect6] sys_ni_syscall, /* sys_pselect */ - [__NR_ppoll] sys_ni_syscall, /* sys_ppoll */ - [__NR_unshare] sys_unshare, - [__NR_splice] sys_splice, - [__NR_tee] sys_tee, - [__NR_vmsplice] sys_vmsplice, - [__NR_openat] sys_openat, - [__NR_mkdirat] sys_mkdirat, - [__NR_mknodat] sys_mknodat, - [__NR_fchownat] sys_fchownat, - [__NR_futimesat] sys_futimesat, - [__NR_newfstatat] sys_newfstatat, - [__NR_unlinkat] sys_unlinkat, - [__NR_renameat] sys_renameat, - [__NR_linkat] sys_linkat, - [__NR_symlinkat] sys_symlinkat, - [__NR_readlinkat] sys_readlinkat, - [__NR_fchmodat] sys_fchmodat, - [__NR_faccessat] sys_faccessat, - [__NR_get_robust_list] sys_get_robust_list, - [__NR_set_robust_list] sys_set_robust_list, +#define SYSCALL(func) sys_ni_syscall, +#define COMPAT_SYS(func) sys_ni_syscall, +#define PPC_SYS(func) sys_ni_syscall, +#define OLDSYS(func) sys_ni_syscall, +#define SYS32ONLY(func) sys_ni_syscall, +#define SYSX(f, f3264, f32) sys_ni_syscall, + +#define SYSCALL_SPU(func) sys_##func, +#define COMPAT_SYS_SPU(func) sys_##func, +#define PPC_SYS_SPU(func) ppc_##func, +#define SYSX_SPU(f, f3264, f32) f, + +#include <asm/systbl.h> }; long spu_sys_callback(struct spu_syscall_block *s) diff --git a/arch/powerpc/platforms/cell/spu_priv1.c b/arch/powerpc/platforms/cell/spu_priv1.c deleted file mode 100644 index b2656421c7b..00000000000 --- a/arch/powerpc/platforms/cell/spu_priv1.c +++ /dev/null @@ -1,133 +0,0 @@ -/* - * access to SPU privileged registers - */ -#include <linux/module.h> - -#include <asm/io.h> -#include <asm/spu.h> - -void spu_int_mask_and(struct spu *spu, int class, u64 mask) -{ - u64 old_mask; - - old_mask = in_be64(&spu->priv1->int_mask_RW[class]); - out_be64(&spu->priv1->int_mask_RW[class], old_mask & mask); -} -EXPORT_SYMBOL_GPL(spu_int_mask_and); - -void spu_int_mask_or(struct spu *spu, int class, u64 mask) -{ - u64 old_mask; - - old_mask = in_be64(&spu->priv1->int_mask_RW[class]); - out_be64(&spu->priv1->int_mask_RW[class], old_mask | mask); -} -EXPORT_SYMBOL_GPL(spu_int_mask_or); - -void spu_int_mask_set(struct spu *spu, int class, u64 mask) -{ - out_be64(&spu->priv1->int_mask_RW[class], mask); -} -EXPORT_SYMBOL_GPL(spu_int_mask_set); - -u64 spu_int_mask_get(struct spu *spu, int class) -{ - return in_be64(&spu->priv1->int_mask_RW[class]); -} -EXPORT_SYMBOL_GPL(spu_int_mask_get); - -void spu_int_stat_clear(struct spu *spu, int class, u64 stat) -{ - out_be64(&spu->priv1->int_stat_RW[class], stat); -} -EXPORT_SYMBOL_GPL(spu_int_stat_clear); - -u64 spu_int_stat_get(struct spu *spu, int class) -{ - return in_be64(&spu->priv1->int_stat_RW[class]); -} -EXPORT_SYMBOL_GPL(spu_int_stat_get); - -void spu_int_route_set(struct spu *spu, u64 route) -{ - out_be64(&spu->priv1->int_route_RW, route); -} -EXPORT_SYMBOL_GPL(spu_int_route_set); - -u64 spu_mfc_dar_get(struct spu *spu) -{ - return in_be64(&spu->priv1->mfc_dar_RW); -} -EXPORT_SYMBOL_GPL(spu_mfc_dar_get); - -u64 spu_mfc_dsisr_get(struct spu *spu) -{ - return in_be64(&spu->priv1->mfc_dsisr_RW); -} -EXPORT_SYMBOL_GPL(spu_mfc_dsisr_get); - -void spu_mfc_dsisr_set(struct spu *spu, u64 dsisr) -{ - out_be64(&spu->priv1->mfc_dsisr_RW, dsisr); -} -EXPORT_SYMBOL_GPL(spu_mfc_dsisr_set); - -void spu_mfc_sdr_set(struct spu *spu, u64 sdr) -{ - out_be64(&spu->priv1->mfc_sdr_RW, sdr); -} -EXPORT_SYMBOL_GPL(spu_mfc_sdr_set); - -void spu_mfc_sr1_set(struct spu *spu, u64 sr1) -{ - out_be64(&spu->priv1->mfc_sr1_RW, sr1); -} -EXPORT_SYMBOL_GPL(spu_mfc_sr1_set); - -u64 spu_mfc_sr1_get(struct spu *spu) -{ - return in_be64(&spu->priv1->mfc_sr1_RW); -} -EXPORT_SYMBOL_GPL(spu_mfc_sr1_get); - -void spu_mfc_tclass_id_set(struct spu *spu, u64 tclass_id) -{ - out_be64(&spu->priv1->mfc_tclass_id_RW, tclass_id); -} -EXPORT_SYMBOL_GPL(spu_mfc_tclass_id_set); - -u64 spu_mfc_tclass_id_get(struct spu *spu) -{ - return in_be64(&spu->priv1->mfc_tclass_id_RW); -} -EXPORT_SYMBOL_GPL(spu_mfc_tclass_id_get); - -void spu_tlb_invalidate(struct spu *spu) -{ - out_be64(&spu->priv1->tlb_invalidate_entry_W, 0ul); -} -EXPORT_SYMBOL_GPL(spu_tlb_invalidate); - -void spu_resource_allocation_groupID_set(struct spu *spu, u64 id) -{ - out_be64(&spu->priv1->resource_allocation_groupID_RW, id); -} -EXPORT_SYMBOL_GPL(spu_resource_allocation_groupID_set); - -u64 spu_resource_allocation_groupID_get(struct spu *spu) -{ - return in_be64(&spu->priv1->resource_allocation_groupID_RW); -} -EXPORT_SYMBOL_GPL(spu_resource_allocation_groupID_get); - -void spu_resource_allocation_enable_set(struct spu *spu, u64 enable) -{ - out_be64(&spu->priv1->resource_allocation_enable_RW, enable); -} -EXPORT_SYMBOL_GPL(spu_resource_allocation_enable_set); - -u64 spu_resource_allocation_enable_get(struct spu *spu) -{ - return in_be64(&spu->priv1->resource_allocation_enable_RW); -} -EXPORT_SYMBOL_GPL(spu_resource_allocation_enable_get); diff --git a/arch/powerpc/platforms/cell/spu_priv1_mmio.c b/arch/powerpc/platforms/cell/spu_priv1_mmio.c new file mode 100644 index 00000000000..71b69f0a1a4 --- /dev/null +++ b/arch/powerpc/platforms/cell/spu_priv1_mmio.c @@ -0,0 +1,159 @@ +/* + * spu hypervisor abstraction for direct hardware access. + * + * (C) Copyright IBM Deutschland Entwicklung GmbH 2005 + * Copyright 2006 Sony Corp. + * + * 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; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/module.h> + +#include <asm/io.h> +#include <asm/spu.h> +#include <asm/spu_priv1.h> + +#include "interrupt.h" + +static void int_mask_and(struct spu *spu, int class, u64 mask) +{ + u64 old_mask; + + old_mask = in_be64(&spu->priv1->int_mask_RW[class]); + out_be64(&spu->priv1->int_mask_RW[class], old_mask & mask); +} + +static void int_mask_or(struct spu *spu, int class, u64 mask) +{ + u64 old_mask; + + old_mask = in_be64(&spu->priv1->int_mask_RW[class]); + out_be64(&spu->priv1->int_mask_RW[class], old_mask | mask); +} + +static void int_mask_set(struct spu *spu, int class, u64 mask) +{ + out_be64(&spu->priv1->int_mask_RW[class], mask); +} + +static u64 int_mask_get(struct spu *spu, int class) +{ + return in_be64(&spu->priv1->int_mask_RW[class]); +} + +static void int_stat_clear(struct spu *spu, int class, u64 stat) +{ + out_be64(&spu->priv1->int_stat_RW[class], stat); +} + +static u64 int_stat_get(struct spu *spu, int class) +{ + return in_be64(&spu->priv1->int_stat_RW[class]); +} + +static void cpu_affinity_set(struct spu *spu, int cpu) +{ + u64 target = iic_get_target_id(cpu); + u64 route = target << 48 | target << 32 | target << 16; + out_be64(&spu->priv1->int_route_RW, route); +} + +static u64 mfc_dar_get(struct spu *spu) +{ + return in_be64(&spu->priv1->mfc_dar_RW); +} + +static u64 mfc_dsisr_get(struct spu *spu) +{ + return in_be64(&spu->priv1->mfc_dsisr_RW); +} + +static void mfc_dsisr_set(struct spu *spu, u64 dsisr) +{ + out_be64(&spu->priv1->mfc_dsisr_RW, dsisr); +} + +static void mfc_sdr_set(struct spu *spu, u64 sdr) +{ + out_be64(&spu->priv1->mfc_sdr_RW, sdr); +} + +static void mfc_sr1_set(struct spu *spu, u64 sr1) +{ + out_be64(&spu->priv1->mfc_sr1_RW, sr1); +} + +static u64 mfc_sr1_get(struct spu *spu) +{ + return in_be64(&spu->priv1->mfc_sr1_RW); +} + +static void mfc_tclass_id_set(struct spu *spu, u64 tclass_id) +{ + out_be64(&spu->priv1->mfc_tclass_id_RW, tclass_id); +} + +static u64 mfc_tclass_id_get(struct spu *spu) +{ + return in_be64(&spu->priv1->mfc_tclass_id_RW); +} + +static void tlb_invalidate(struct spu *spu) +{ + out_be64(&spu->priv1->tlb_invalidate_entry_W, 0ul); +} + +static void resource_allocation_groupID_set(struct spu *spu, u64 id) +{ + out_be64(&spu->priv1->resource_allocation_groupID_RW, id); +} + +static u64 resource_allocation_groupID_get(struct spu *spu) +{ + return in_be64(&spu->priv1->resource_allocation_groupID_RW); +} + +static void resource_allocation_enable_set(struct spu *spu, u64 enable) +{ + out_be64(&spu->priv1->resource_allocation_enable_RW, enable); +} + +static u64 resource_allocation_enable_get(struct spu *spu) +{ + return in_be64(&spu->priv1->resource_allocation_enable_RW); +} + +const struct spu_priv1_ops spu_priv1_mmio_ops = +{ + .int_mask_and = int_mask_and, + .int_mask_or = int_mask_or, + .int_mask_set = int_mask_set, + .int_mask_get = int_mask_get, + .int_stat_clear = int_stat_clear, + .int_stat_get = int_stat_get, + .cpu_affinity_set = cpu_affinity_set, + .mfc_dar_get = mfc_dar_get, + .mfc_dsisr_get = mfc_dsisr_get, + .mfc_dsisr_set = mfc_dsisr_set, + .mfc_sdr_set = mfc_sdr_set, + .mfc_sr1_set = mfc_sr1_set, + .mfc_sr1_get = mfc_sr1_get, + .mfc_tclass_id_set = mfc_tclass_id_set, + .mfc_tclass_id_get = mfc_tclass_id_get, + .tlb_invalidate = tlb_invalidate, + .resource_allocation_groupID_set = resource_allocation_groupID_set, + .resource_allocation_groupID_get = resource_allocation_groupID_get, + .resource_allocation_enable_set = resource_allocation_enable_set, + .resource_allocation_enable_get = resource_allocation_enable_get, +}; diff --git a/arch/powerpc/platforms/cell/spufs/Makefile b/arch/powerpc/platforms/cell/spufs/Makefile index a7cddf40e3d..bb5dc634272 100644 --- a/arch/powerpc/platforms/cell/spufs/Makefile +++ b/arch/powerpc/platforms/cell/spufs/Makefile @@ -1,5 +1,7 @@ +obj-y += switch.o + obj-$(CONFIG_SPU_FS) += spufs.o -spufs-y += inode.o file.o context.o switch.o syscalls.o +spufs-y += inode.o file.o context.o syscalls.o spufs-y += sched.o backing_ops.o hw_ops.o run.o # Rules to build switch.o with the help of SPU tool chain @@ -8,11 +10,14 @@ SPU_CC := $(SPU_CROSS)gcc SPU_AS := $(SPU_CROSS)gcc SPU_LD := $(SPU_CROSS)ld SPU_OBJCOPY := $(SPU_CROSS)objcopy -SPU_CFLAGS := -O2 -Wall -I$(srctree)/include -I$(objtree)/include2 -SPU_AFLAGS := -c -D__ASSEMBLY__ -I$(srctree)/include -I$(objtree)/include2 +SPU_CFLAGS := -O2 -Wall -I$(srctree)/include \ + -I$(objtree)/include2 -D__KERNEL__ +SPU_AFLAGS := -c -D__ASSEMBLY__ -I$(srctree)/include \ + -I$(objtree)/include2 -D__KERNEL__ SPU_LDFLAGS := -N -Ttext=0x0 $(obj)/switch.o: $(obj)/spu_save_dump.h $(obj)/spu_restore_dump.h +clean-files := spu_save_dump.h spu_restore_dump.h # Compile SPU files cmd_spu_cc = $(SPU_CC) $(SPU_CFLAGS) -c -o $@ $< @@ -45,7 +50,8 @@ cmd_hexdump = ( \ echo " * Hex-dump auto generated from $*.c." ; \ echo " * Do not edit!" ; \ echo " */" ; \ - echo "static unsigned int $*_code[] __page_aligned = {" ; \ + echo "static unsigned int $*_code[] " \ + "__attribute__((__aligned__(128))) = {" ; \ hexdump -v -e '"0x" 4/1 "%02x" "," "\n"' $< ; \ echo "};" ; \ ) > $@ diff --git a/arch/powerpc/platforms/cell/spufs/context.c b/arch/powerpc/platforms/cell/spufs/context.c index 8bb33abfad1..36439c5e9f2 100644 --- a/arch/powerpc/platforms/cell/spufs/context.c +++ b/arch/powerpc/platforms/cell/spufs/context.c @@ -30,7 +30,7 @@ struct spu_context *alloc_spu_context(void) { struct spu_context *ctx; - ctx = kmalloc(sizeof *ctx, GFP_KERNEL); + ctx = kzalloc(sizeof *ctx, GFP_KERNEL); if (!ctx) goto out; /* Binding to physical processor deferred @@ -48,17 +48,7 @@ struct spu_context *alloc_spu_context(void) init_waitqueue_head(&ctx->wbox_wq); init_waitqueue_head(&ctx->stop_wq); init_waitqueue_head(&ctx->mfc_wq); - ctx->ibox_fasync = NULL; - ctx->wbox_fasync = NULL; - ctx->mfc_fasync = NULL; - ctx->mfc = NULL; - ctx->tagwait = 0; ctx->state = SPU_STATE_SAVED; - ctx->local_store = NULL; - ctx->cntl = NULL; - ctx->signal1 = NULL; - ctx->signal2 = NULL; - ctx->spu = NULL; ctx->ops = &spu_backing_ops; ctx->owner = get_task_mm(current); goto out; diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index 366185e9266..80c02660e61 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -825,6 +825,55 @@ DEFINE_SIMPLE_ATTRIBUTE(spufs_signal2_type, spufs_signal2_type_get, spufs_signal2_type_set, "%llu"); #ifdef CONFIG_SPUFS_MMAP +static struct page *spufs_mss_mmap_nopage(struct vm_area_struct *vma, + unsigned long address, int *type) +{ + return spufs_ps_nopage(vma, address, type, 0x0000); +} + +static struct vm_operations_struct spufs_mss_mmap_vmops = { + .nopage = spufs_mss_mmap_nopage, +}; + +/* + * mmap support for problem state MFC DMA area [0x0000 - 0x0fff]. + * Mapping this area requires that the application have CAP_SYS_RAWIO, + * as these registers require special care when read/writing. + */ +static int spufs_mss_mmap(struct file *file, struct vm_area_struct *vma) +{ + if (!(vma->vm_flags & VM_SHARED)) + return -EINVAL; + + if (!capable(CAP_SYS_RAWIO)) + return -EPERM; + + vma->vm_flags |= VM_RESERVED; + vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot) + | _PAGE_NO_CACHE); + + vma->vm_ops = &spufs_mss_mmap_vmops; + return 0; +} +#endif + +static int spufs_mss_open(struct inode *inode, struct file *file) +{ + struct spufs_inode_info *i = SPUFS_I(inode); + + file->private_data = i->i_ctx; + return nonseekable_open(inode, file); +} + +static struct file_operations spufs_mss_fops = { + .open = spufs_mss_open, +#ifdef CONFIG_SPUFS_MMAP + .mmap = spufs_mss_mmap, +#endif +}; + + +#ifdef CONFIG_SPUFS_MMAP static struct page *spufs_mfc_mmap_nopage(struct vm_area_struct *vma, unsigned long address, int *type) { @@ -1279,6 +1328,22 @@ static u64 spufs_srr0_get(void *data) DEFINE_SIMPLE_ATTRIBUTE(spufs_srr0_ops, spufs_srr0_get, spufs_srr0_set, "%llx\n") +static u64 spufs_id_get(void *data) +{ + struct spu_context *ctx = data; + u64 num; + + spu_acquire(ctx); + if (ctx->state == SPU_STATE_RUNNABLE) + num = ctx->spu->number; + else + num = (unsigned int)-1; + spu_release(ctx); + + return num; +} +DEFINE_SIMPLE_ATTRIBUTE(spufs_id_ops, spufs_id_get, 0, "0x%llx\n") + struct tree_descr spufs_dir_contents[] = { { "mem", &spufs_mem_fops, 0666, }, { "regs", &spufs_regs_fops, 0666, }, @@ -1292,6 +1357,7 @@ struct tree_descr spufs_dir_contents[] = { { "signal2", &spufs_signal2_fops, 0666, }, { "signal1_type", &spufs_signal1_type, 0666, }, { "signal2_type", &spufs_signal2_type, 0666, }, + { "mss", &spufs_mss_fops, 0666, }, { "mfc", &spufs_mfc_fops, 0666, }, { "cntl", &spufs_cntl_fops, 0666, }, { "npc", &spufs_npc_ops, 0666, }, @@ -1301,5 +1367,6 @@ struct tree_descr spufs_dir_contents[] = { { "spu_tag_mask", &spufs_spu_tag_mask_ops, 0666, }, { "event_mask", &spufs_event_mask_ops, 0666, }, { "srr0", &spufs_srr0_ops, 0666, }, + { "phys-id", &spufs_id_ops, 0666, }, {}, }; diff --git a/arch/powerpc/platforms/cell/spufs/hw_ops.c b/arch/powerpc/platforms/cell/spufs/hw_ops.c index a13a8b5a014..ede2cac46b6 100644 --- a/arch/powerpc/platforms/cell/spufs/hw_ops.c +++ b/arch/powerpc/platforms/cell/spufs/hw_ops.c @@ -32,6 +32,7 @@ #include <asm/io.h> #include <asm/spu.h> +#include <asm/spu_priv1.h> #include <asm/spu_csa.h> #include <asm/mmu_context.h> #include "spufs.h" diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index d9554199afa..1987697b23a 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -157,20 +157,12 @@ static void spufs_prune_dir(struct dentry *dir) mutex_unlock(&dir->d_inode->i_mutex); } +/* Caller must hold root->i_mutex */ static int spufs_rmdir(struct inode *root, struct dentry *dir_dentry) { - struct spu_context *ctx; - /* remove all entries */ - mutex_lock(&root->i_mutex); spufs_prune_dir(dir_dentry); - mutex_unlock(&root->i_mutex); - - /* We have to give up the mm_struct */ - ctx = SPUFS_I(dir_dentry->d_inode)->i_ctx; - spu_forget(ctx); - /* XXX Do we need to hold i_mutex here ? */ return simple_rmdir(root, dir_dentry); } @@ -199,16 +191,23 @@ out: static int spufs_dir_close(struct inode *inode, struct file *file) { + struct spu_context *ctx; struct inode *dir; struct dentry *dentry; int ret; dentry = file->f_dentry; dir = dentry->d_parent->d_inode; + ctx = SPUFS_I(dentry->d_inode)->i_ctx; + mutex_lock(&dir->i_mutex); ret = spufs_rmdir(dir, dentry); + mutex_unlock(&dir->i_mutex); WARN_ON(ret); + /* We have to give up the mm_struct */ + spu_forget(ctx); + return dcache_dir_close(inode, file); } @@ -305,6 +304,10 @@ long spufs_create_thread(struct nameidata *nd, nd->dentry != nd->dentry->d_sb->s_root) goto out; + /* all flags are reserved */ + if (flags) + goto out; + dentry = lookup_create(nd, 1); ret = PTR_ERR(dentry); if (IS_ERR(dentry)) @@ -324,8 +327,13 @@ long spufs_create_thread(struct nameidata *nd, * in error path of *_open(). */ ret = spufs_context_open(dget(dentry), mntget(nd->mnt)); - if (ret < 0) - spufs_rmdir(nd->dentry->d_inode, dentry); + if (ret < 0) { + WARN_ON(spufs_rmdir(nd->dentry->d_inode, dentry)); + mutex_unlock(&nd->dentry->d_inode->i_mutex); + spu_forget(SPUFS_I(dentry->d_inode)->i_ctx); + dput(dentry); + goto out; + } out_dput: dput(dentry); diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index bf652cd7700..3dcc5d8d66b 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -43,6 +43,7 @@ #include <asm/mmu_context.h> #include <asm/spu.h> #include <asm/spu_csa.h> +#include <asm/spu_priv1.h> #include "spufs.h" #define SPU_MIN_TIMESLICE (100 * HZ / 1000) @@ -363,7 +364,7 @@ int spu_activate(struct spu_context *ctx, u64 flags) * We're likely to wait for interrupts on the same * CPU that we are now on, so send them here. */ - spu_irq_setaffinity(spu, raw_smp_processor_id()); + spu_cpu_affinity_set(spu, raw_smp_processor_id()); put_active_spu(spu); return 0; } diff --git a/arch/powerpc/platforms/cell/spufs/spu_restore_dump.h_shipped b/arch/powerpc/platforms/cell/spufs/spu_restore_dump.h_shipped index 1b2355ff703..15183d209b5 100644 --- a/arch/powerpc/platforms/cell/spufs/spu_restore_dump.h_shipped +++ b/arch/powerpc/platforms/cell/spufs/spu_restore_dump.h_shipped @@ -3,229 +3,901 @@ * Hex-dump auto generated from spu_restore.c. * Do not edit! */ -static unsigned int spu_restore_code[] __page_aligned = { -0x40800000, 0x409ff801, 0x24000080, 0x24fd8081, -0x1cd80081, 0x33001180, 0x42030003, 0x33800284, -0x1c010204, 0x40200000, 0x40200000, 0x40200000, -0x34000190, 0x34004191, 0x34008192, 0x3400c193, -0x141fc205, 0x23fffd84, 0x1c100183, 0x217ffa85, -0x3080a000, 0x3080a201, 0x3080a402, 0x3080a603, -0x3080a804, 0x3080aa05, 0x3080ac06, 0x3080ae07, -0x3080b008, 0x3080b209, 0x3080b40a, 0x3080b60b, -0x3080b80c, 0x3080ba0d, 0x3080bc0e, 0x3080be0f, -0x00003ffc, 0x00000000, 0x00000000, 0x00000000, -0x01a00182, 0x3ec00083, 0xb0a14103, 0x01a00204, -0x3ec10082, 0x4202800e, 0x04000703, 0xb0a14202, -0x21a00803, 0x3fbf028d, 0x3f20068d, 0x3fbe0682, -0x3fe30102, 0x21a00882, 0x3f82028f, 0x3fe3078f, -0x3fbf0784, 0x3f200204, 0x3fbe0204, 0x3fe30204, -0x04000203, 0x21a00903, 0x40848002, 0x21a00982, -0x40800003, 0x21a00a03, 0x40802002, 0x21a00a82, -0x21a00083, 0x40800082, 0x21a00b02, 0x10002818, -0x40a80002, 0x32800007, 0x4207000c, 0x18008208, -0x40a0000b, 0x4080020a, 0x40800709, 0x00200000, -0x42070002, 0x3ac30384, 0x1cffc489, 0x00200000, -0x18008383, 0x38830382, 0x4cffc486, 0x3ac28185, -0xb0408584, 0x28830382, 0x1c020387, 0x38828182, -0xb0408405, 0x1802c408, 0x28828182, 0x217ff886, -0x04000583, 0x21a00803, 0x3fbe0682, 0x3fe30102, -0x04000106, 0x21a00886, 0x04000603, 0x21a00903, -0x40803c02, 0x21a00982, 0x40800003, 0x04000184, -0x21a00a04, 0x40802202, 0x21a00a82, 0x42028005, -0x34208702, 0x21002282, 0x21a00804, 0x21a00886, -0x3fbf0782, 0x3f200102, 0x3fbe0102, 0x3fe30102, -0x21a00902, 0x40804003, 0x21a00983, 0x21a00a04, -0x40805a02, 0x21a00a82, 0x40800083, 0x21a00b83, -0x01a00c02, 0x01a00d83, 0x3420c282, 0x21a00e02, -0x34210283, 0x21a00f03, 0x34200284, 0x77400200, -0x3421c282, 0x21a00702, 0x34218283, 0x21a00083, -0x34214282, 0x21a00b02, 0x4200480c, 0x00200000, -0x1c010286, 0x34220284, 0x34220302, 0x0f608203, -0x5c024204, 0x3b81810b, 0x42013c02, 0x00200000, -0x18008185, 0x38808183, 0x3b814182, 0x21004e84, -0x4020007f, 0x35000100, 0x000004e0, 0x000002a0, -0x000002e8, 0x00000428, 0x00000360, 0x000002e8, -0x000004a0, 0x00000468, 0x000003c8, 0x00000360, -0x409ffe02, 0x30801203, 0x40800204, 0x3ec40085, -0x10009c09, 0x3ac10606, 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0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, +static unsigned int spu_restore_code[] __attribute__((__aligned__(128))) = { +0x40800000, +0x409ff801, +0x24000080, +0x24fd8081, +0x1cd80081, +0x33001180, +0x42030003, +0x33800284, +0x1c010204, +0x40200000, +0x40200000, +0x40200000, +0x34000190, +0x34004191, +0x34008192, +0x3400c193, +0x141fc205, +0x23fffd84, +0x1c100183, +0x217ffa85, +0x3080a000, +0x3080a201, +0x3080a402, +0x3080a603, +0x3080a804, +0x3080aa05, +0x3080ac06, +0x3080ae07, +0x3080b008, +0x3080b209, +0x3080b40a, +0x3080b60b, +0x3080b80c, +0x3080ba0d, +0x3080bc0e, +0x3080be0f, +0x00003ffc, +0x00000000, +0x00000000, +0x00000000, +0x01a00182, +0x3ec00083, +0xb0a14103, +0x01a00204, +0x3ec10082, +0x4202800e, +0x04000703, +0xb0a14202, +0x21a00803, +0x3fbf028d, +0x3f20068d, +0x3fbe0682, +0x3fe30102, +0x21a00882, +0x3f82028f, +0x3fe3078f, +0x3fbf0784, +0x3f200204, +0x3fbe0204, +0x3fe30204, +0x04000203, +0x21a00903, +0x40848002, +0x21a00982, +0x40800003, +0x21a00a03, +0x40802002, +0x21a00a82, +0x21a00083, +0x40800082, +0x21a00b02, +0x10002818, +0x42a00002, +0x32800007, +0x4207000c, +0x18008208, +0x40a0000b, +0x4080020a, +0x40800709, +0x00200000, +0x42070002, +0x3ac30384, +0x1cffc489, +0x00200000, +0x18008383, +0x38830382, +0x4cffc486, +0x3ac28185, +0xb0408584, +0x28830382, +0x1c020387, +0x38828182, +0xb0408405, +0x1802c408, +0x28828182, +0x217ff886, +0x04000583, +0x21a00803, +0x3fbe0682, +0x3fe30102, +0x04000106, +0x21a00886, +0x04000603, +0x21a00903, +0x40803c02, +0x21a00982, +0x40800003, +0x04000184, +0x21a00a04, +0x40802202, +0x21a00a82, +0x42028005, +0x34208702, +0x21002282, +0x21a00804, +0x21a00886, +0x3fbf0782, +0x3f200102, +0x3fbe0102, +0x3fe30102, +0x21a00902, +0x40804003, +0x21a00983, +0x21a00a04, +0x40805a02, +0x21a00a82, +0x40800083, +0x21a00b83, +0x01a00c02, +0x01a00d83, +0x3420c282, +0x21a00e02, +0x34210283, +0x21a00f03, +0x34200284, +0x77400200, +0x3421c282, +0x21a00702, +0x34218283, +0x21a00083, +0x34214282, +0x21a00b02, +0x4200480c, +0x00200000, +0x1c010286, +0x34220284, +0x34220302, +0x0f608203, +0x5c024204, +0x3b81810b, +0x42013c02, +0x00200000, +0x18008185, +0x38808183, +0x3b814182, +0x21004e84, +0x4020007f, +0x35000100, +0x000004e0, +0x000002a0, +0x000002e8, +0x00000428, +0x00000360, +0x000002e8, +0x000004a0, +0x00000468, +0x000003c8, +0x00000360, +0x409ffe02, +0x30801203, +0x40800204, +0x3ec40085, +0x10009c09, +0x3ac10606, +0xb060c105, +0x4020007f, +0x4020007f, +0x20801203, +0x38810602, +0xb0408586, +0x28810602, +0x32004180, +0x34204702, +0x21a00382, +0x4020007f, +0x327fdc80, +0x409ffe02, +0x30801203, +0x40800204, +0x3ec40087, +0x40800405, +0x00200000, +0x40800606, +0x3ac10608, +0x3ac14609, +0x3ac1860a, +0xb060c107, +0x20801203, +0x41004003, +0x38810602, +0x4020007f, +0xb0408188, +0x4020007f, +0x28810602, +0x41201002, +0x38814603, +0x10009c09, +0xb060c109, +0x4020007f, +0x28814603, +0x41193f83, +0x38818602, +0x60ffc003, +0xb040818a, +0x28818602, +0x32003080, +0x409ffe02, +0x30801203, +0x40800204, +0x3ec40087, +0x41201008, +0x10009c14, +0x40800405, +0x3ac10609, +0x40800606, +0x3ac1460a, +0xb060c107, +0x3ac1860b, +0x20801203, +0x38810602, +0xb0408409, +0x28810602, +0x38814603, +0xb060c40a, +0x4020007f, +0x28814603, +0x41193f83, +0x38818602, +0x60ffc003, +0xb040818b, +0x28818602, +0x32002380, +0x409ffe02, +0x30801204, +0x40800205, +0x3ec40083, +0x40800406, +0x3ac14607, +0x3ac18608, +0xb0810103, +0x41004002, +0x20801204, +0x4020007f, +0x38814603, +0x10009c0b, +0xb060c107, +0x4020007f, +0x4020007f, +0x28814603, +0x38818602, +0x4020007f, +0x4020007f, +0xb0408588, +0x28818602, +0x4020007f, +0x32001780, +0x409ffe02, +0x1000640e, +0x40800204, +0x30801203, +0x40800405, +0x3ec40087, +0x40800606, +0x3ac10608, +0x3ac14609, +0x3ac1860a, +0xb060c107, +0x20801203, +0x413d8003, +0x38810602, +0x4020007f, +0x327fd780, +0x409ffe02, +0x10007f0c, +0x40800205, +0x30801204, +0x40800406, +0x3ec40083, +0x3ac14607, +0x3ac18608, +0xb0810103, +0x413d8002, +0x20801204, +0x38814603, +0x4020007f, +0x327feb80, +0x409ffe02, +0x30801203, +0x40800204, +0x3ec40087, +0x40800405, +0x1000650a, +0x40800606, +0x3ac10608, +0x3ac14609, +0x3ac1860a, +0xb060c107, +0x20801203, +0x38810602, +0xb0408588, +0x4020007f, +0x327fc980, +0x00400000, +0x40800003, +0x4020007f, +0x35000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, 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+0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, }; diff --git a/arch/powerpc/platforms/cell/spufs/spu_save_dump.h_shipped b/arch/powerpc/platforms/cell/spufs/spu_save_dump.h_shipped index 39e54003f1d..b9f81ac8a63 100644 --- a/arch/powerpc/platforms/cell/spufs/spu_save_dump.h_shipped +++ b/arch/powerpc/platforms/cell/spufs/spu_save_dump.h_shipped @@ -3,189 +3,741 @@ * Hex-dump auto generated from spu_save.c. * Do not edit! */ -static unsigned int spu_save_code[] __page_aligned = { -0x20805000, 0x20805201, 0x20805402, 0x20805603, -0x20805804, 0x20805a05, 0x20805c06, 0x20805e07, -0x20806008, 0x20806209, 0x2080640a, 0x2080660b, -0x2080680c, 0x20806a0d, 0x20806c0e, 0x20806e0f, -0x4201c003, 0x33800184, 0x1c010204, 0x40200000, -0x24000190, 0x24004191, 0x24008192, 0x2400c193, -0x141fc205, 0x23fffd84, 0x1c100183, 0x217ffb85, -0x40800000, 0x409ff801, 0x24000080, 0x24fd8081, -0x1cd80081, 0x33000180, 0x00000000, 0x00000000, -0x01a00182, 0x3ec00083, 0xb1c38103, 0x01a00204, -0x3ec10082, 0x4201400d, 0xb1c38202, 0x01a00583, -0x34218682, 0x3ed80684, 0xb0408184, 0x24218682, -0x01a00603, 0x00200000, 0x34214682, 0x3ed40684, -0xb0408184, 0x40800003, 0x24214682, 0x21a00083, -0x40800082, 0x21a00b02, 0x4020007f, 0x1000251e, -0x40a80002, 0x32800008, 0x4205c00c, 0x00200000, -0x40a0000b, 0x3f82070f, 0x4080020a, 0x40800709, -0x3fe3078f, 0x3fbf0783, 0x3f200183, 0x3fbe0183, -0x3fe30187, 0x18008387, 0x4205c002, 0x3ac30404, -0x1cffc489, 0x00200000, 0x18008403, 0x38830402, -0x4cffc486, 0x3ac28185, 0xb0408584, 0x28830402, -0x1c020408, 0x38828182, 0xb0408385, 0x1802c387, -0x28828182, 0x217ff886, 0x04000582, 0x32800007, -0x21a00802, 0x3fbf0705, 0x3f200285, 0x3fbe0285, -0x3fe30285, 0x21a00885, 0x04000603, 0x21a00903, -0x40803c02, 0x21a00982, 0x04000386, 0x21a00a06, -0x40801202, 0x21a00a82, 0x73000003, 0x24200683, -0x01a00404, 0x00200000, 0x34204682, 0x3ec40683, -0xb0408203, 0x24204682, 0x01a00783, 0x00200000, -0x3421c682, 0x3edc0684, 0xb0408184, 0x2421c682, -0x21a00806, 0x21a00885, 0x3fbf0784, 0x3f200204, -0x3fbe0204, 0x3fe30204, 0x21a00904, 0x40804002, -0x21a00982, 0x21a00a06, 0x40805a02, 0x21a00a82, -0x04000683, 0x21a00803, 0x21a00885, 0x21a00904, -0x40848002, 0x21a00982, 0x21a00a06, 0x40801002, -0x21a00a82, 0x21a00a06, 0x40806602, 0x00200000, -0x35800009, 0x21a00a82, 0x40800083, 0x21a00b83, -0x01a00c02, 0x01a00d83, 0x00003ffb, 0x40800003, -0x4020007f, 0x35000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, -0x00000000, 0x00000000, 0x00000000, 0x00000000, +static unsigned int spu_save_code[] __attribute__((__aligned__(128))) = { +0x20805000, +0x20805201, +0x20805402, +0x20805603, +0x20805804, +0x20805a05, +0x20805c06, +0x20805e07, +0x20806008, +0x20806209, +0x2080640a, +0x2080660b, +0x2080680c, +0x20806a0d, +0x20806c0e, +0x20806e0f, +0x4201c003, +0x33800184, +0x1c010204, +0x40200000, +0x24000190, +0x24004191, +0x24008192, +0x2400c193, +0x141fc205, +0x23fffd84, +0x1c100183, +0x217ffb85, +0x40800000, +0x409ff801, +0x24000080, +0x24fd8081, +0x1cd80081, +0x33000180, +0x00000000, +0x00000000, +0x01a00182, +0x3ec00083, +0xb1c38103, +0x01a00204, +0x3ec10082, +0x4201400d, +0xb1c38202, +0x01a00583, +0x34218682, +0x3ed80684, +0xb0408184, +0x24218682, +0x01a00603, +0x00200000, +0x34214682, +0x3ed40684, +0xb0408184, +0x40800003, +0x24214682, +0x21a00083, +0x40800082, +0x21a00b02, +0x4020007f, +0x1000251e, +0x42a00002, +0x32800008, +0x4205c00c, +0x00200000, +0x40a0000b, +0x3f82070f, +0x4080020a, +0x40800709, +0x3fe3078f, +0x3fbf0783, +0x3f200183, +0x3fbe0183, +0x3fe30187, +0x18008387, +0x4205c002, +0x3ac30404, +0x1cffc489, +0x00200000, +0x18008403, +0x38830402, +0x4cffc486, +0x3ac28185, +0xb0408584, +0x28830402, +0x1c020408, +0x38828182, +0xb0408385, +0x1802c387, +0x28828182, +0x217ff886, +0x04000582, +0x32800007, +0x21a00802, +0x3fbf0705, +0x3f200285, +0x3fbe0285, +0x3fe30285, +0x21a00885, +0x04000603, +0x21a00903, +0x40803c02, +0x21a00982, +0x04000386, +0x21a00a06, +0x40801202, +0x21a00a82, +0x73000003, +0x24200683, +0x01a00404, +0x00200000, +0x34204682, +0x3ec40683, +0xb0408203, +0x24204682, +0x01a00783, +0x00200000, +0x3421c682, +0x3edc0684, +0xb0408184, +0x2421c682, +0x21a00806, +0x21a00885, +0x3fbf0784, +0x3f200204, +0x3fbe0204, +0x3fe30204, +0x21a00904, +0x40804002, +0x21a00982, +0x21a00a06, +0x40805a02, +0x21a00a82, +0x04000683, +0x21a00803, +0x21a00885, +0x21a00904, +0x40848002, +0x21a00982, +0x21a00a06, +0x40801002, +0x21a00a82, +0x21a00a06, +0x40806602, +0x00200000, +0x35800009, +0x21a00a82, +0x40800083, +0x21a00b83, +0x01a00c02, +0x01a00d83, +0x00003ffb, +0x40800003, +0x4020007f, +0x35000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, +0x00000000, }; diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c index 1726bfe38ee..b30e55dab83 100644 --- a/arch/powerpc/platforms/cell/spufs/switch.c +++ b/arch/powerpc/platforms/cell/spufs/switch.c @@ -46,6 +46,7 @@ #include <asm/io.h> #include <asm/spu.h> +#include <asm/spu_priv1.h> #include <asm/spu_csa.h> #include <asm/mmu_context.h> @@ -622,12 +623,17 @@ static inline void save_ppuint_mb(struct spu_state *csa, struct spu *spu) static inline void save_ch_part1(struct spu_state *csa, struct spu *spu) { struct spu_priv2 __iomem *priv2 = spu->priv2; - u64 idx, ch_indices[7] = { 0UL, 1UL, 3UL, 4UL, 24UL, 25UL, 27UL }; + u64 idx, ch_indices[7] = { 0UL, 3UL, 4UL, 24UL, 25UL, 27UL }; int i; /* Save, Step 42: - * Save the following CH: [0,1,3,4,24,25,27] */ + + /* Save CH 1, without channel count */ + out_be64(&priv2->spu_chnlcntptr_RW, 1); + csa->spu_chnldata_RW[1] = in_be64(&priv2->spu_chnldata_RW); + + /* Save the following CH: [0,3,4,24,25,27] */ for (i = 0; i < 7; i++) { idx = ch_indices[i]; out_be64(&priv2->spu_chnlcntptr_RW, idx); @@ -718,13 +724,15 @@ static inline void invalidate_slbs(struct spu_state *csa, struct spu *spu) static inline void get_kernel_slb(u64 ea, u64 slb[2]) { - slb[0] = (get_kernel_vsid(ea) << SLB_VSID_SHIFT) | SLB_VSID_KERNEL; - slb[1] = (ea & ESID_MASK) | SLB_ESID_V; + u64 llp; - /* Large pages are used for kernel text/data, but not vmalloc. */ - if (cpu_has_feature(CPU_FTR_16M_PAGE) - && REGION_ID(ea) == KERNEL_REGION_ID) - slb[0] |= SLB_VSID_L; + if (REGION_ID(ea) == KERNEL_REGION_ID) + llp = mmu_psize_defs[mmu_linear_psize].sllp; + else + llp = mmu_psize_defs[mmu_virtual_psize].sllp; + slb[0] = (get_kernel_vsid(ea) << SLB_VSID_SHIFT) | + SLB_VSID_KERNEL | llp; + slb[1] = (ea & ESID_MASK) | SLB_ESID_V; } static inline void load_mfc_slb(struct spu *spu, u64 slb[2], int slbe) @@ -1103,13 +1111,18 @@ static inline void clear_spu_status(struct spu_state *csa, struct spu *spu) static inline void reset_ch_part1(struct spu_state *csa, struct spu *spu) { struct spu_priv2 __iomem *priv2 = spu->priv2; - u64 ch_indices[7] = { 0UL, 1UL, 3UL, 4UL, 24UL, 25UL, 27UL }; + u64 ch_indices[7] = { 0UL, 3UL, 4UL, 24UL, 25UL, 27UL }; u64 idx; int i; /* Restore, Step 20: - * Reset the following CH: [0,1,3,4,24,25,27] */ + + /* Reset CH 1 */ + out_be64(&priv2->spu_chnlcntptr_RW, 1); + out_be64(&priv2->spu_chnldata_RW, 0UL); + + /* Reset the following CH: [0,3,4,24,25,27] */ for (i = 0; i < 7; i++) { idx = ch_indices[i]; out_be64(&priv2->spu_chnlcntptr_RW, idx); @@ -1570,12 +1583,17 @@ static inline void restore_decr_wrapped(struct spu_state *csa, struct spu *spu) static inline void restore_ch_part1(struct spu_state *csa, struct spu *spu) { struct spu_priv2 __iomem *priv2 = spu->priv2; - u64 idx, ch_indices[7] = { 0UL, 1UL, 3UL, 4UL, 24UL, 25UL, 27UL }; + u64 idx, ch_indices[7] = { 0UL, 3UL, 4UL, 24UL, 25UL, 27UL }; int i; /* Restore, Step 59: - * Restore the following CH: [0,1,3,4,24,25,27] */ + + /* Restore CH 1 without count */ + out_be64(&priv2->spu_chnlcntptr_RW, 1); + out_be64(&priv2->spu_chnldata_RW, csa->spu_chnldata_RW[1]); + + /* Restore the following CH: [0,3,4,24,25,27] */ for (i = 0; i < 7; i++) { idx = ch_indices[i]; out_be64(&priv2->spu_chnlcntptr_RW, idx); @@ -2074,6 +2092,7 @@ int spu_save(struct spu_state *prev, struct spu *spu) } return rc; } +EXPORT_SYMBOL_GPL(spu_save); /** * spu_restore - SPU context restore, with harvest and locking. @@ -2090,7 +2109,6 @@ int spu_restore(struct spu_state *new, struct spu *spu) acquire_spu_lock(spu); harvest(NULL, spu); - spu->stop_code = 0; spu->dar = 0; spu->dsisr = 0; spu->slb_replace = 0; @@ -2103,6 +2121,7 @@ int spu_restore(struct spu_state *new, struct spu *spu) } return rc; } +EXPORT_SYMBOL_GPL(spu_restore); /** * spu_harvest - SPU harvest (reset) operation @@ -2125,6 +2144,7 @@ static void init_prob(struct spu_state *csa) csa->spu_chnlcnt_RW[28] = 1; csa->spu_chnlcnt_RW[30] = 1; csa->prob.spu_runcntl_RW = SPU_RUNCNTL_STOP; + csa->prob.mb_stat_R = 0x000400; } static void init_priv1(struct spu_state *csa) @@ -2193,6 +2213,7 @@ void spu_init_csa(struct spu_state *csa) init_priv1(csa); init_priv2(csa); } +EXPORT_SYMBOL_GPL(spu_init_csa); void spu_fini_csa(struct spu_state *csa) { @@ -2203,3 +2224,4 @@ void spu_fini_csa(struct spu_state *csa) vfree(csa->lscsa); } +EXPORT_SYMBOL_GPL(spu_fini_csa); diff --git a/arch/powerpc/platforms/iseries/Makefile b/arch/powerpc/platforms/iseries/Makefile index ce8c0b943fa..dee4eb4d8be 100644 --- a/arch/powerpc/platforms/iseries/Makefile +++ b/arch/powerpc/platforms/iseries/Makefile @@ -1,9 +1,11 @@ EXTRA_CFLAGS += -mno-minimal-toc -obj-y += hvlog.o hvlpconfig.o lpardata.o setup.o mf.o lpevents.o \ +obj-y += hvlog.o hvlpconfig.o lpardata.o setup.o dt_mod.o mf.o lpevents.o \ hvcall.o proc.o htab.o iommu.o misc.o irq.o obj-$(CONFIG_PCI) += pci.o vpdinfo.o -obj-$(CONFIG_IBMVIO) += vio.o obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_VIOPATH) += viopath.o obj-$(CONFIG_MODULES) += ksyms.o + +$(obj)/dt_mod.o: $(obj)/dt.o + @$(OBJCOPY) --rename-section .rodata.str1.8=.dt_strings $(obj)/dt.o $(obj)/dt_mod.o diff --git a/arch/powerpc/platforms/iseries/call_pci.h b/arch/powerpc/platforms/iseries/call_pci.h index 59d4e0ad5cf..dbdf69850ed 100644 --- a/arch/powerpc/platforms/iseries/call_pci.h +++ b/arch/powerpc/platforms/iseries/call_pci.h @@ -145,6 +145,25 @@ static inline u64 HvCallPci_configLoad16(u16 busNumber, u8 subBusNumber, return retVal.rc; } +static inline u64 HvCallPci_configLoad32(u16 busNumber, u8 subBusNumber, + u8 deviceId, u32 offset, u32 *value) +{ + struct HvCallPci_DsaAddr dsa; + struct HvCallPci_LoadReturn retVal; + + *((u64*)&dsa) = 0; + + dsa.busNumber = busNumber; + dsa.subBusNumber = subBusNumber; + dsa.deviceId = deviceId; + + HvCall3Ret16(HvCallPciConfigLoad32, &retVal, *(u64 *)&dsa, offset, 0); + + *value = retVal.value; + + return retVal.rc; +} + static inline u64 HvCallPci_configStore8(u16 busNumber, u8 subBusNumber, u8 deviceId, u32 offset, u8 value) { diff --git a/arch/powerpc/platforms/iseries/dt.c b/arch/powerpc/platforms/iseries/dt.c new file mode 100644 index 00000000000..d3444aabe76 --- /dev/null +++ b/arch/powerpc/platforms/iseries/dt.c @@ -0,0 +1,615 @@ +/* + * Copyright (c) 2005-2006 Michael Ellerman, IBM Corporation + * + * Description: + * This file contains all the routines to build a flattened device + * tree for a legacy iSeries machine. + * + * 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. + */ + +#undef DEBUG + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/pci.h> +#include <linux/pci_regs.h> +#include <linux/pci_ids.h> +#include <linux/threads.h> +#include <linux/bitops.h> +#include <linux/string.h> +#include <linux/kernel.h> +#include <linux/if_ether.h> /* ETH_ALEN */ + +#include <asm/machdep.h> +#include <asm/prom.h> +#include <asm/lppaca.h> +#include <asm/cputable.h> +#include <asm/abs_addr.h> +#include <asm/system.h> +#include <asm/iseries/hv_types.h> +#include <asm/iseries/hv_lp_config.h> +#include <asm/iseries/hv_call_xm.h> +#include <asm/iseries/it_exp_vpd_panel.h> +#include <asm/udbg.h> + +#include "processor_vpd.h" +#include "call_hpt.h" +#include "call_pci.h" +#include "pci.h" + +#ifdef DEBUG +#define DBG(fmt...) udbg_printf(fmt) +#else +#define DBG(fmt...) +#endif + +/* + * These are created by the linker script at the start and end + * of the section containing all the strings from this file. + */ +extern char __dt_strings_start[]; +extern char __dt_strings_end[]; + +struct iseries_flat_dt { + struct boot_param_header header; + u64 reserve_map[2]; +}; + +static void * __initdata dt_data; + +/* + * Putting these strings here keeps them out of the section + * that we rename to .dt_strings using objcopy and capture + * for the strings blob of the flattened device tree. + */ +static char __initdata device_type_cpu[] = "cpu"; +static char __initdata device_type_memory[] = "memory"; +static char __initdata device_type_serial[] = "serial"; +static char __initdata device_type_network[] = "network"; +static char __initdata device_type_block[] = "block"; +static char __initdata device_type_byte[] = "byte"; +static char __initdata device_type_pci[] = "pci"; +static char __initdata device_type_vdevice[] = "vdevice"; +static char __initdata device_type_vscsi[] = "vscsi"; + +static struct iseries_flat_dt * __init dt_init(void) +{ + struct iseries_flat_dt *dt; + unsigned long str_len; + + str_len = __dt_strings_end - __dt_strings_start; + dt = (struct iseries_flat_dt *)ALIGN(klimit, 8); + dt->header.off_mem_rsvmap = + offsetof(struct iseries_flat_dt, reserve_map); + dt->header.off_dt_strings = ALIGN(sizeof(*dt), 8); + dt->header.off_dt_struct = dt->header.off_dt_strings + + ALIGN(str_len, 8); + dt_data = (void *)((unsigned long)dt + dt->header.off_dt_struct); + dt->header.dt_strings_size = str_len; + + /* There is no notion of hardware cpu id on iSeries */ + dt->header.boot_cpuid_phys = smp_processor_id(); + + memcpy((char *)dt + dt->header.off_dt_strings, __dt_strings_start, + str_len); + + dt->header.magic = OF_DT_HEADER; + dt->header.version = 0x10; + dt->header.last_comp_version = 0x10; + + dt->reserve_map[0] = 0; + dt->reserve_map[1] = 0; + + return dt; +} + +static void __init dt_push_u32(struct iseries_flat_dt *dt, u32 value) +{ + *((u32 *)dt_data) = value; + dt_data += sizeof(u32); +} + +#ifdef notyet +static void __init dt_push_u64(struct iseries_flat_dt *dt, u64 value) +{ + *((u64 *)dt_data) = value; + dt_data += sizeof(u64); +} +#endif + +static void __init dt_push_bytes(struct iseries_flat_dt *dt, const char *data, + int len) +{ + memcpy(dt_data, data, len); + dt_data += ALIGN(len, 4); +} + +static void __init dt_start_node(struct iseries_flat_dt *dt, const char *name) +{ + dt_push_u32(dt, OF_DT_BEGIN_NODE); + dt_push_bytes(dt, name, strlen(name) + 1); +} + +#define dt_end_node(dt) dt_push_u32(dt, OF_DT_END_NODE) + +static void __init dt_prop(struct iseries_flat_dt *dt, const char *name, + const void *data, int len) +{ + unsigned long offset; + + dt_push_u32(dt, OF_DT_PROP); + + /* Length of the data */ + dt_push_u32(dt, len); + + offset = name - __dt_strings_start; + + /* The offset of the properties name in the string blob. */ + dt_push_u32(dt, (u32)offset); + + /* The actual data. */ + dt_push_bytes(dt, data, len); +} + +static void __init dt_prop_str(struct iseries_flat_dt *dt, const char *name, + const char *data) +{ + dt_prop(dt, name, data, strlen(data) + 1); /* + 1 for NULL */ +} + +static void __init dt_prop_u32(struct iseries_flat_dt *dt, const char *name, + u32 data) +{ + dt_prop(dt, name, &data, sizeof(u32)); +} + +#ifdef notyet +static void __init dt_prop_u64(struct iseries_flat_dt *dt, const char *name, + u64 data) +{ + dt_prop(dt, name, &data, sizeof(u64)); +} +#endif + +static void __init dt_prop_u64_list(struct iseries_flat_dt *dt, + const char *name, u64 *data, int n) +{ + dt_prop(dt, name, data, sizeof(u64) * n); +} + +static void __init dt_prop_u32_list(struct iseries_flat_dt *dt, + const char *name, u32 *data, int n) +{ + dt_prop(dt, name, data, sizeof(u32) * n); +} + +#ifdef notyet +static void __init dt_prop_empty(struct iseries_flat_dt *dt, const char *name) +{ + dt_prop(dt, name, NULL, 0); +} +#endif + +static void __init dt_cpus(struct iseries_flat_dt *dt) +{ + unsigned char buf[32]; + unsigned char *p; + unsigned int i, index; + struct IoHriProcessorVpd *d; + u32 pft_size[2]; + + /* yuck */ + snprintf(buf, 32, "PowerPC,%s", cur_cpu_spec->cpu_name); + p = strchr(buf, ' '); + if (!p) p = buf + strlen(buf); + + dt_start_node(dt, "cpus"); + dt_prop_u32(dt, "#address-cells", 1); + dt_prop_u32(dt, "#size-cells", 0); + + pft_size[0] = 0; /* NUMA CEC cookie, 0 for non NUMA */ + pft_size[1] = __ilog2(HvCallHpt_getHptPages() * HW_PAGE_SIZE); + + for (i = 0; i < NR_CPUS; i++) { + if (lppaca[i].dyn_proc_status >= 2) + continue; + + snprintf(p, 32 - (p - buf), "@%d", i); + dt_start_node(dt, buf); + + dt_prop_str(dt, "device_type", device_type_cpu); + + index = lppaca[i].dyn_hv_phys_proc_index; + d = &xIoHriProcessorVpd[index]; + + dt_prop_u32(dt, "i-cache-size", d->xInstCacheSize * 1024); + dt_prop_u32(dt, "i-cache-line-size", d->xInstCacheOperandSize); + + dt_prop_u32(dt, "d-cache-size", d->xDataL1CacheSizeKB * 1024); + dt_prop_u32(dt, "d-cache-line-size", d->xDataCacheOperandSize); + + /* magic conversions to Hz copied from old code */ + dt_prop_u32(dt, "clock-frequency", + ((1UL << 34) * 1000000) / d->xProcFreq); + dt_prop_u32(dt, "timebase-frequency", + ((1UL << 32) * 1000000) / d->xTimeBaseFreq); + + dt_prop_u32(dt, "reg", i); + + dt_prop_u32_list(dt, "ibm,pft-size", pft_size, 2); + + dt_end_node(dt); + } + + dt_end_node(dt); +} + +static void __init dt_model(struct iseries_flat_dt *dt) +{ + char buf[16] = "IBM,"; + + /* "IBM," + mfgId[2:3] + systemSerial[1:5] */ + strne2a(buf + 4, xItExtVpdPanel.mfgID + 2, 2); + strne2a(buf + 6, xItExtVpdPanel.systemSerial + 1, 5); + buf[11] = '\0'; + dt_prop_str(dt, "system-id", buf); + + /* "IBM," + machineType[0:4] */ + strne2a(buf + 4, xItExtVpdPanel.machineType, 4); + buf[8] = '\0'; + dt_prop_str(dt, "model", buf); + + dt_prop_str(dt, "compatible", "IBM,iSeries"); +} + +static void __init dt_do_vdevice(struct iseries_flat_dt *dt, + const char *name, u32 reg, int unit, + const char *type, const char *compat, int end) +{ + char buf[32]; + + snprintf(buf, 32, "%s@%08x", name, reg + ((unit >= 0) ? unit : 0)); + dt_start_node(dt, buf); + dt_prop_str(dt, "device_type", type); + if (compat) + dt_prop_str(dt, "compatible", compat); + dt_prop_u32(dt, "reg", reg + ((unit >= 0) ? unit : 0)); + if (unit >= 0) + dt_prop_u32(dt, "linux,unit_address", unit); + if (end) + dt_end_node(dt); +} + +static void __init dt_vdevices(struct iseries_flat_dt *dt) +{ + u32 reg = 0; + HvLpIndexMap vlan_map; + int i; + + dt_start_node(dt, "vdevice"); + dt_prop_str(dt, "device_type", device_type_vdevice); + dt_prop_str(dt, "compatible", "IBM,iSeries-vdevice"); + dt_prop_u32(dt, "#address-cells", 1); + dt_prop_u32(dt, "#size-cells", 0); + + dt_do_vdevice(dt, "vty", reg, -1, device_type_serial, NULL, 1); + reg++; + + dt_do_vdevice(dt, "v-scsi", reg, -1, device_type_vscsi, + "IBM,v-scsi", 1); + reg++; + + vlan_map = HvLpConfig_getVirtualLanIndexMap(); + for (i = 0; i < HVMAXARCHITECTEDVIRTUALLANS; i++) { + unsigned char mac_addr[ETH_ALEN]; + + if ((vlan_map & (0x8000 >> i)) == 0) + continue; + dt_do_vdevice(dt, "l-lan", reg, i, device_type_network, + "IBM,iSeries-l-lan", 0); + mac_addr[0] = 0x02; + mac_addr[1] = 0x01; + mac_addr[2] = 0xff; + mac_addr[3] = i; + mac_addr[4] = 0xff; + mac_addr[5] = HvLpConfig_getLpIndex_outline(); + dt_prop(dt, "local-mac-address", (char *)mac_addr, ETH_ALEN); + dt_prop(dt, "mac-address", (char *)mac_addr, ETH_ALEN); + dt_prop_u32(dt, "max-frame-size", 9000); + dt_prop_u32(dt, "address-bits", 48); + + dt_end_node(dt); + } + reg += HVMAXARCHITECTEDVIRTUALLANS; + + for (i = 0; i < HVMAXARCHITECTEDVIRTUALDISKS; i++) + dt_do_vdevice(dt, "viodasd", reg, i, device_type_block, + "IBM,iSeries-viodasd", 1); + reg += HVMAXARCHITECTEDVIRTUALDISKS; + + for (i = 0; i < HVMAXARCHITECTEDVIRTUALCDROMS; i++) + dt_do_vdevice(dt, "viocd", reg, i, device_type_block, + "IBM,iSeries-viocd", 1); + reg += HVMAXARCHITECTEDVIRTUALCDROMS; + + for (i = 0; i < HVMAXARCHITECTEDVIRTUALTAPES; i++) + dt_do_vdevice(dt, "viotape", reg, i, device_type_byte, + "IBM,iSeries-viotape", 1); + + dt_end_node(dt); +} + +struct pci_class_name { + u16 code; + const char *name; + const char *type; +}; + +static struct pci_class_name __initdata pci_class_name[] = { + { PCI_CLASS_NETWORK_ETHERNET, "ethernet", device_type_network }, +}; + +static struct pci_class_name * __init dt_find_pci_class_name(u16 class_code) +{ + struct pci_class_name *cp; + + for (cp = pci_class_name; + cp < &pci_class_name[ARRAY_SIZE(pci_class_name)]; cp++) + if (cp->code == class_code) + return cp; + return NULL; +} + +/* + * This assumes that the node slot is always on the primary bus! + */ +static void __init scan_bridge_slot(struct iseries_flat_dt *dt, + HvBusNumber bus, struct HvCallPci_BridgeInfo *bridge_info) +{ + HvSubBusNumber sub_bus = bridge_info->subBusNumber; + u16 vendor_id; + u16 device_id; + u32 class_id; + int err; + char buf[32]; + u32 reg[5]; + int id_sel = ISERIES_GET_DEVICE_FROM_SUBBUS(sub_bus); + int function = ISERIES_GET_FUNCTION_FROM_SUBBUS(sub_bus); + HvAgentId eads_id_sel = ISERIES_PCI_AGENTID(id_sel, function); + u8 devfn; + struct pci_class_name *cp; + + /* + * Connect all functions of any device found. + */ + for (id_sel = 1; id_sel <= bridge_info->maxAgents; id_sel++) { + for (function = 0; function < 8; function++) { + HvAgentId agent_id = ISERIES_PCI_AGENTID(id_sel, + function); + err = HvCallXm_connectBusUnit(bus, sub_bus, + agent_id, 0); + if (err) { + if (err != 0x302) + DBG("connectBusUnit(%x, %x, %x) %x\n", + bus, sub_bus, agent_id, err); + continue; + } + + err = HvCallPci_configLoad16(bus, sub_bus, agent_id, + PCI_VENDOR_ID, &vendor_id); + if (err) { + DBG("ReadVendor(%x, %x, %x) %x\n", + bus, sub_bus, agent_id, err); + continue; + } + err = HvCallPci_configLoad16(bus, sub_bus, agent_id, + PCI_DEVICE_ID, &device_id); + if (err) { + DBG("ReadDevice(%x, %x, %x) %x\n", + bus, sub_bus, agent_id, err); + continue; + } + err = HvCallPci_configLoad32(bus, sub_bus, agent_id, + PCI_CLASS_REVISION , &class_id); + if (err) { + DBG("ReadClass(%x, %x, %x) %x\n", + bus, sub_bus, agent_id, err); + continue; + } + + devfn = PCI_DEVFN(ISERIES_ENCODE_DEVICE(eads_id_sel), + function); + cp = dt_find_pci_class_name(class_id >> 16); + if (cp && cp->name) + strncpy(buf, cp->name, sizeof(buf) - 1); + else + snprintf(buf, sizeof(buf), "pci%x,%x", + vendor_id, device_id); + buf[sizeof(buf) - 1] = '\0'; + snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), + "@%x", PCI_SLOT(devfn)); + buf[sizeof(buf) - 1] = '\0'; + if (function != 0) + snprintf(buf + strlen(buf), + sizeof(buf) - strlen(buf), + ",%x", function); + dt_start_node(dt, buf); + reg[0] = (bus << 16) | (devfn << 8); + reg[1] = 0; + reg[2] = 0; + reg[3] = 0; + reg[4] = 0; + dt_prop_u32_list(dt, "reg", reg, 5); + if (cp && (cp->type || cp->name)) + dt_prop_str(dt, "device_type", + cp->type ? cp->type : cp->name); + dt_prop_u32(dt, "vendor-id", vendor_id); + dt_prop_u32(dt, "device-id", device_id); + dt_prop_u32(dt, "class-code", class_id >> 8); + dt_prop_u32(dt, "revision-id", class_id & 0xff); + dt_prop_u32(dt, "linux,subbus", sub_bus); + dt_prop_u32(dt, "linux,agent-id", agent_id); + dt_prop_u32(dt, "linux,logical-slot-number", + bridge_info->logicalSlotNumber); + dt_end_node(dt); + + } + } +} + +static void __init scan_bridge(struct iseries_flat_dt *dt, HvBusNumber bus, + HvSubBusNumber sub_bus, int id_sel) +{ + struct HvCallPci_BridgeInfo bridge_info; + HvAgentId agent_id; + int function; + int ret; + + /* Note: hvSubBus and irq is always be 0 at this level! */ + for (function = 0; function < 8; ++function) { + agent_id = ISERIES_PCI_AGENTID(id_sel, function); + ret = HvCallXm_connectBusUnit(bus, sub_bus, agent_id, 0); + if (ret != 0) { + if (ret != 0xb) + DBG("connectBusUnit(%x, %x, %x) %x\n", + bus, sub_bus, agent_id, ret); + continue; + } + DBG("found device at bus %d idsel %d func %d (AgentId %x)\n", + bus, id_sel, function, agent_id); + ret = HvCallPci_getBusUnitInfo(bus, sub_bus, agent_id, + iseries_hv_addr(&bridge_info), + sizeof(struct HvCallPci_BridgeInfo)); + if (ret != 0) + continue; + DBG("bridge info: type %x subbus %x " + "maxAgents %x maxsubbus %x logslot %x\n", + bridge_info.busUnitInfo.deviceType, + bridge_info.subBusNumber, + bridge_info.maxAgents, + bridge_info.maxSubBusNumber, + bridge_info.logicalSlotNumber); + if (bridge_info.busUnitInfo.deviceType == + HvCallPci_BridgeDevice) + scan_bridge_slot(dt, bus, &bridge_info); + else + DBG("PCI: Invalid Bridge Configuration(0x%02X)", + bridge_info.busUnitInfo.deviceType); + } +} + +static void __init scan_phb(struct iseries_flat_dt *dt, HvBusNumber bus) +{ + struct HvCallPci_DeviceInfo dev_info; + const HvSubBusNumber sub_bus = 0; /* EADs is always 0. */ + int err; + int id_sel; + const int max_agents = 8; + + /* + * Probe for EADs Bridges + */ + for (id_sel = 1; id_sel < max_agents; ++id_sel) { + err = HvCallPci_getDeviceInfo(bus, sub_bus, id_sel, + iseries_hv_addr(&dev_info), + sizeof(struct HvCallPci_DeviceInfo)); + if (err) { + if (err != 0x302) + DBG("getDeviceInfo(%x, %x, %x) %x\n", + bus, sub_bus, id_sel, err); + continue; + } + if (dev_info.deviceType != HvCallPci_NodeDevice) { + DBG("PCI: Invalid System Configuration" + "(0x%02X) for bus 0x%02x id 0x%02x.\n", + dev_info.deviceType, bus, id_sel); + continue; + } + scan_bridge(dt, bus, sub_bus, id_sel); + } +} + +static void __init dt_pci_devices(struct iseries_flat_dt *dt) +{ + HvBusNumber bus; + char buf[32]; + u32 buses[2]; + int phb_num = 0; + + /* Check all possible buses. */ + for (bus = 0; bus < 256; bus++) { + int err = HvCallXm_testBus(bus); + + if (err) { + /* + * Check for Unexpected Return code, a clue that + * something has gone wrong. + */ + if (err != 0x0301) + DBG("Unexpected Return on Probe(0x%02X) " + "0x%04X\n", bus, err); + continue; + } + DBG("bus %d appears to exist\n", bus); + snprintf(buf, 32, "pci@%d", phb_num); + dt_start_node(dt, buf); + dt_prop_str(dt, "device_type", device_type_pci); + dt_prop_str(dt, "compatible", "IBM,iSeries-Logical-PHB"); + dt_prop_u32(dt, "#address-cells", 3); + dt_prop_u32(dt, "#size-cells", 2); + buses[0] = buses[1] = bus; + dt_prop_u32_list(dt, "bus-range", buses, 2); + scan_phb(dt, bus); + dt_end_node(dt); + phb_num++; + } +} + +static void dt_finish(struct iseries_flat_dt *dt) +{ + dt_push_u32(dt, OF_DT_END); + dt->header.totalsize = (unsigned long)dt_data - (unsigned long)dt; + klimit = ALIGN((unsigned long)dt_data, 8); +} + +void * __init build_flat_dt(unsigned long phys_mem_size) +{ + struct iseries_flat_dt *iseries_dt; + u64 tmp[2]; + + iseries_dt = dt_init(); + + dt_start_node(iseries_dt, ""); + + dt_prop_u32(iseries_dt, "#address-cells", 2); + dt_prop_u32(iseries_dt, "#size-cells", 2); + dt_model(iseries_dt); + + /* /memory */ + dt_start_node(iseries_dt, "memory@0"); + dt_prop_str(iseries_dt, "device_type", device_type_memory); + tmp[0] = 0; + tmp[1] = phys_mem_size; + dt_prop_u64_list(iseries_dt, "reg", tmp, 2); + dt_end_node(iseries_dt); + + /* /chosen */ + dt_start_node(iseries_dt, "chosen"); + dt_prop_str(iseries_dt, "bootargs", cmd_line); + dt_end_node(iseries_dt); + + dt_cpus(iseries_dt); + + dt_vdevices(iseries_dt); + dt_pci_devices(iseries_dt); + + dt_end_node(iseries_dt); + + dt_finish(iseries_dt); + + return iseries_dt; +} diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c index bea0b703f40..e3bd2015f2c 100644 --- a/arch/powerpc/platforms/iseries/iommu.c +++ b/arch/powerpc/platforms/iseries/iommu.c @@ -4,6 +4,7 @@ * Rewrite, cleanup: * * Copyright (C) 2004 Olof Johansson <olof@lixom.net>, IBM Corporation + * Copyright (C) 2006 Olof Johansson <olof@lixom.net> * * Dynamic DMA mapping support, iSeries-specific parts. * @@ -31,42 +32,37 @@ #include <asm/tce.h> #include <asm/machdep.h> #include <asm/abs_addr.h> +#include <asm/prom.h> #include <asm/pci-bridge.h> #include <asm/iseries/hv_call_xm.h> - -#include "iommu.h" - -extern struct list_head iSeries_Global_Device_List; - +#include <asm/iseries/iommu.h> static void tce_build_iSeries(struct iommu_table *tbl, long index, long npages, unsigned long uaddr, enum dma_data_direction direction) { u64 rc; - union tce_entry tce; + u64 tce, rpn; index <<= TCE_PAGE_FACTOR; npages <<= TCE_PAGE_FACTOR; while (npages--) { - tce.te_word = 0; - tce.te_bits.tb_rpn = virt_to_abs(uaddr) >> TCE_SHIFT; + rpn = virt_to_abs(uaddr) >> TCE_SHIFT; + tce = (rpn & TCE_RPN_MASK) << TCE_RPN_SHIFT; if (tbl->it_type == TCE_VB) { /* Virtual Bus */ - tce.te_bits.tb_valid = 1; - tce.te_bits.tb_allio = 1; + tce |= TCE_VALID|TCE_ALLIO; if (direction != DMA_TO_DEVICE) - tce.te_bits.tb_rdwr = 1; + tce |= TCE_VB_WRITE; } else { /* PCI Bus */ - tce.te_bits.tb_rdwr = 1; /* Read allowed */ + tce |= TCE_PCI_READ; /* Read allowed */ if (direction != DMA_TO_DEVICE) - tce.te_bits.tb_pciwr = 1; + tce |= TCE_PCI_WRITE; } - rc = HvCallXm_setTce((u64)tbl->it_index, (u64)index, - tce.te_word); + rc = HvCallXm_setTce((u64)tbl->it_index, (u64)index, tce); if (rc) panic("PCI_DMA: HvCallXm_setTce failed, Rc: 0x%lx\n", rc); @@ -124,7 +120,7 @@ void iommu_table_getparms_iSeries(unsigned long busno, /* itc_size is in pages worth of table, it_size is in # of entries */ tbl->it_size = ((parms->itc_size * TCE_PAGE_SIZE) / - sizeof(union tce_entry)) >> TCE_PAGE_FACTOR; + TCE_ENTRY_SIZE) >> TCE_PAGE_FACTOR; tbl->it_busno = parms->itc_busno; tbl->it_offset = parms->itc_offset >> TCE_PAGE_FACTOR; tbl->it_index = parms->itc_index; @@ -142,10 +138,15 @@ void iommu_table_getparms_iSeries(unsigned long busno, */ static struct iommu_table *iommu_table_find(struct iommu_table * tbl) { - struct pci_dn *pdn; + struct device_node *node; - list_for_each_entry(pdn, &iSeries_Global_Device_List, Device_List) { - struct iommu_table *it = pdn->iommu_table; + for (node = NULL; (node = of_find_all_nodes(node)); ) { + struct pci_dn *pdn = PCI_DN(node); + struct iommu_table *it; + + if (pdn == NULL) + continue; + it = pdn->iommu_table; if ((it != NULL) && (it->it_type == TCE_PCI) && (it->it_offset == tbl->it_offset) && @@ -161,15 +162,18 @@ void iommu_devnode_init_iSeries(struct device_node *dn) { struct iommu_table *tbl; struct pci_dn *pdn = PCI_DN(dn); + u32 *lsn = (u32 *)get_property(dn, "linux,logical-slot-number", NULL); + + BUG_ON(lsn == NULL); tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL); - iommu_table_getparms_iSeries(pdn->busno, pdn->LogicalSlot, 0, tbl); + iommu_table_getparms_iSeries(pdn->busno, *lsn, 0, tbl); /* Look for existing tce table */ pdn->iommu_table = iommu_table_find(tbl); if (pdn->iommu_table == NULL) - pdn->iommu_table = iommu_init_table(tbl); + pdn->iommu_table = iommu_init_table(tbl, -1); else kfree(tbl); } diff --git a/arch/powerpc/platforms/iseries/iommu.h b/arch/powerpc/platforms/iseries/iommu.h deleted file mode 100644 index cb5658fbe65..00000000000 --- a/arch/powerpc/platforms/iseries/iommu.h +++ /dev/null @@ -1,35 +0,0 @@ -#ifndef _PLATFORMS_ISERIES_IOMMU_H -#define _PLATFORMS_ISERIES_IOMMU_H - -/* - * Copyright (C) 2005 Stephen Rothwell, IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the: - * Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, - * Boston, MA 02111-1307 USA - */ - -struct device_node; -struct iommu_table; - -/* Creates table for an individual device node */ -extern void iommu_devnode_init_iSeries(struct device_node *dn); - -/* Get table parameters from HV */ -extern void iommu_table_getparms_iSeries(unsigned long busno, - unsigned char slotno, unsigned char virtbus, - struct iommu_table *tbl); - -#endif /* _PLATFORMS_ISERIES_IOMMU_H */ diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c index be3fbfc24e6..62bbbcf5ded 100644 --- a/arch/powerpc/platforms/iseries/irq.c +++ b/arch/powerpc/platforms/iseries/irq.c @@ -42,6 +42,7 @@ #include <asm/iseries/it_lp_queue.h> #include "irq.h" +#include "pci.h" #include "call_pci.h" #if defined(CONFIG_SMP) @@ -312,12 +313,12 @@ static hw_irq_controller iSeries_IRQ_handler = { * Note that sub_bus is always 0 (at the moment at least). */ int __init iSeries_allocate_IRQ(HvBusNumber bus, - HvSubBusNumber sub_bus, HvAgentId dev_id) + HvSubBusNumber sub_bus, u32 bsubbus) { int virtirq; unsigned int realirq; - u8 idsel = (dev_id >> 4); - u8 function = dev_id & 7; + u8 idsel = ISERIES_GET_DEVICE_FROM_SUBBUS(bsubbus); + u8 function = ISERIES_GET_FUNCTION_FROM_SUBBUS(bsubbus); realirq = (((((sub_bus << 8) + (bus - 1)) << 3) + (idsel - 1)) << 3) + function; diff --git a/arch/powerpc/platforms/iseries/irq.h b/arch/powerpc/platforms/iseries/irq.h index b9c801ba5a4..188aa808abd 100644 --- a/arch/powerpc/platforms/iseries/irq.h +++ b/arch/powerpc/platforms/iseries/irq.h @@ -2,7 +2,7 @@ #define _ISERIES_IRQ_H extern void iSeries_init_IRQ(void); -extern int iSeries_allocate_IRQ(HvBusNumber, HvSubBusNumber, HvAgentId); +extern int iSeries_allocate_IRQ(HvBusNumber, HvSubBusNumber, u32); extern void iSeries_activate_IRQs(void); extern int iSeries_get_irq(struct pt_regs *); diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c index d771b8ee857..1a2c2a50f92 100644 --- a/arch/powerpc/platforms/iseries/mf.c +++ b/arch/powerpc/platforms/iseries/mf.c @@ -45,7 +45,6 @@ #include "setup.h" -extern int piranha_simulator; static int mf_initialized; /* @@ -658,7 +657,7 @@ static void mf_clear_src(void) void __init mf_display_progress(u16 value) { - if (piranha_simulator || !mf_initialized) + if (!mf_initialized) return; if (0xFFFF == value) @@ -1295,9 +1294,6 @@ __initcall(mf_proc_init); */ void iSeries_get_rtc_time(struct rtc_time *rtc_tm) { - if (piranha_simulator) - return; - mf_get_rtc(rtc_tm); rtc_tm->tm_mon--; } @@ -1316,9 +1312,6 @@ unsigned long iSeries_get_boot_time(void) { struct rtc_time tm; - if (piranha_simulator) - return 0; - mf_get_boot_rtc(&tm); return mktime(tm.tm_year + 1900, tm.tm_mon, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec); diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c index a19833b880e..35bcc98111f 100644 --- a/arch/powerpc/platforms/iseries/pci.c +++ b/arch/powerpc/platforms/iseries/pci.c @@ -37,36 +37,18 @@ #include <asm/iseries/hv_call_xm.h> #include <asm/iseries/mf.h> +#include <asm/iseries/iommu.h> #include <asm/ppc-pci.h> #include "irq.h" #include "pci.h" #include "call_pci.h" -#include "iommu.h" - -extern unsigned long io_page_mask; /* * Forward declares of prototypes. */ static struct device_node *find_Device_Node(int bus, int devfn); -static void scan_PHB_slots(struct pci_controller *Phb); -static void scan_EADS_bridge(HvBusNumber Bus, HvSubBusNumber SubBus, int IdSel); -static int scan_bridge_slot(HvBusNumber Bus, struct HvCallPci_BridgeInfo *Info); - -LIST_HEAD(iSeries_Global_Device_List); - -static int DeviceCount; - -/* Counters and control flags. */ -static long Pci_Io_Read_Count; -static long Pci_Io_Write_Count; -#if 0 -static long Pci_Cfg_Read_Count; -static long Pci_Cfg_Write_Count; -#endif -static long Pci_Error_Count; static int Pci_Retry_Max = 3; /* Only retry 3 times */ static int Pci_Error_Flag = 1; /* Set Retry Error on. */ @@ -81,41 +63,19 @@ static struct pci_ops iSeries_pci_ops; #define IOMM_TABLE_ENTRY_SIZE 0x0000000000400000UL #define BASE_IO_MEMORY 0xE000000000000000UL -static unsigned long max_io_memory = 0xE000000000000000UL; +static unsigned long max_io_memory = BASE_IO_MEMORY; static long current_iomm_table_entry; /* * Lookup Tables. */ -static struct device_node **iomm_table; -static u8 *iobar_table; +static struct device_node *iomm_table[IOMM_TABLE_MAX_ENTRIES]; +static u8 iobar_table[IOMM_TABLE_MAX_ENTRIES]; -/* - * Static and Global variables - */ -static char *pci_io_text = "iSeries PCI I/O"; +static const char pci_io_text[] = "iSeries PCI I/O"; static DEFINE_SPINLOCK(iomm_table_lock); /* - * iomm_table_initialize - * - * Allocates and initalizes the Address Translation Table and Bar - * Tables to get them ready for use. Must be called before any - * I/O space is handed out to the device BARs. - */ -static void iomm_table_initialize(void) -{ - spin_lock(&iomm_table_lock); - iomm_table = kmalloc(sizeof(*iomm_table) * IOMM_TABLE_MAX_ENTRIES, - GFP_KERNEL); - iobar_table = kmalloc(sizeof(*iobar_table) * IOMM_TABLE_MAX_ENTRIES, - GFP_KERNEL); - spin_unlock(&iomm_table_lock); - if ((iomm_table == NULL) || (iobar_table == NULL)) - panic("PCI: I/O tables allocation failed.\n"); -} - -/* * iomm_table_allocate_entry * * Adds pci_dev entry in address translation table @@ -142,9 +102,8 @@ static void iomm_table_allocate_entry(struct pci_dev *dev, int bar_num) */ spin_lock(&iomm_table_lock); bar_res->name = pci_io_text; - bar_res->start = + bar_res->start = BASE_IO_MEMORY + IOMM_TABLE_ENTRY_SIZE * current_iomm_table_entry; - bar_res->start += BASE_IO_MEMORY; bar_res->end = bar_res->start + bar_size - 1; /* * Allocate the number of table entries needed for BAR. @@ -156,7 +115,7 @@ static void iomm_table_allocate_entry(struct pci_dev *dev, int bar_num) ++current_iomm_table_entry; } max_io_memory = BASE_IO_MEMORY + - (IOMM_TABLE_ENTRY_SIZE * current_iomm_table_entry); + IOMM_TABLE_ENTRY_SIZE * current_iomm_table_entry; spin_unlock(&iomm_table_lock); } @@ -173,13 +132,10 @@ static void iomm_table_allocate_entry(struct pci_dev *dev, int bar_num) */ static void allocate_device_bars(struct pci_dev *dev) { - struct resource *bar_res; int bar_num; - for (bar_num = 0; bar_num <= PCI_ROM_RESOURCE; ++bar_num) { - bar_res = &dev->resource[bar_num]; + for (bar_num = 0; bar_num <= PCI_ROM_RESOURCE; ++bar_num) iomm_table_allocate_entry(dev, bar_num); - } } /* @@ -199,34 +155,7 @@ static void pci_Log_Error(char *Error_Text, int Bus, int SubBus, } /* - * build_device_node(u16 Bus, int SubBus, u8 DevFn) - */ -static struct device_node *build_device_node(HvBusNumber Bus, - HvSubBusNumber SubBus, int AgentId, int Function) -{ - struct device_node *node; - struct pci_dn *pdn; - - node = kmalloc(sizeof(struct device_node), GFP_KERNEL); - if (node == NULL) - return NULL; - memset(node, 0, sizeof(struct device_node)); - pdn = kzalloc(sizeof(*pdn), GFP_KERNEL); - if (pdn == NULL) { - kfree(node); - return NULL; - } - node->data = pdn; - pdn->node = node; - list_add_tail(&pdn->Device_List, &iSeries_Global_Device_List); - pdn->busno = Bus; - pdn->bussubno = SubBus; - pdn->devfn = PCI_DEVFN(ISERIES_ENCODE_DEVICE(AgentId), Function); - return node; -} - -/* - * unsigned long __init find_and_init_phbs(void) + * iSeries_pcibios_init * * Description: * This function checks for all possible system PCI host bridges that connect @@ -234,50 +163,42 @@ static struct device_node *build_device_node(HvBusNumber Bus, * ownership status. A pci_controller is built for any bus which is partially * owned or fully owned by this guest partition. */ -unsigned long __init find_and_init_phbs(void) +void iSeries_pcibios_init(void) { struct pci_controller *phb; - HvBusNumber bus; - - /* Check all possible buses. */ - for (bus = 0; bus < 256; bus++) { - int ret = HvCallXm_testBus(bus); - if (ret == 0) { - printk("bus %d appears to exist\n", bus); + struct device_node *root = of_find_node_by_path("/"); + struct device_node *node = NULL; - phb = pcibios_alloc_controller(NULL); - if (phb == NULL) - return -ENOMEM; - - phb->pci_mem_offset = phb->local_number = bus; - phb->first_busno = bus; - phb->last_busno = bus; - phb->ops = &iSeries_pci_ops; - - /* Find and connect the devices. */ - scan_PHB_slots(phb); - } - /* - * Check for Unexpected Return code, a clue that something - * has gone wrong. - */ - else if (ret != 0x0301) - printk(KERN_ERR "Unexpected Return on Probe(0x%04X): 0x%04X", - bus, ret); + if (root == NULL) { + printk(KERN_CRIT "iSeries_pcibios_init: can't find root " + "of device tree\n"); + return; + } + while ((node = of_get_next_child(root, node)) != NULL) { + HvBusNumber bus; + u32 *busp; + + if ((node->type == NULL) || (strcmp(node->type, "pci") != 0)) + continue; + + busp = (u32 *)get_property(node, "bus-range", NULL); + if (busp == NULL) + continue; + bus = *busp; + printk("bus %d appears to exist\n", bus); + phb = pcibios_alloc_controller(node); + if (phb == NULL) + continue; + + phb->pci_mem_offset = phb->local_number = bus; + phb->first_busno = bus; + phb->last_busno = bus; + phb->ops = &iSeries_pci_ops; } - return 0; -} -/* - * iSeries_pcibios_init - * - * Chance to initialize and structures or variable before PCI Bus walk. - */ -void iSeries_pcibios_init(void) -{ - iomm_table_initialize(); - find_and_init_phbs(); - io_page_mask = -1; + of_node_put(root); + + pci_devs_phb_init(); } /* @@ -299,6 +220,34 @@ void __init iSeries_pci_final_fixup(void) pdev->bus->number, pdev->devfn, node); if (node != NULL) { + struct pci_dn *pdn = PCI_DN(node); + u32 *agent; + + agent = (u32 *)get_property(node, "linux,agent-id", + NULL); + if ((pdn != NULL) && (agent != NULL)) { + u8 irq = iSeries_allocate_IRQ(pdn->busno, 0, + pdn->bussubno); + int err; + + err = HvCallXm_connectBusUnit(pdn->busno, pdn->bussubno, + *agent, irq); + if (err) + pci_Log_Error("Connect Bus Unit", + pdn->busno, pdn->bussubno, *agent, err); + else { + err = HvCallPci_configStore8(pdn->busno, pdn->bussubno, + *agent, + PCI_INTERRUPT_LINE, + irq); + if (err) + pci_Log_Error("PciCfgStore Irq Failed!", + pdn->busno, pdn->bussubno, *agent, err); + } + if (!err) + pdev->irq = irq; + } + ++DeviceCount; pdev->sysdata = (void *)node; PCI_DN(node)->pcidev = pdev; @@ -308,7 +257,6 @@ void __init iSeries_pci_final_fixup(void) } else printk("PCI: Device Tree not found for 0x%016lX\n", (unsigned long)pdev); - pdev->irq = PCI_DN(node)->Irq; } iSeries_activate_IRQs(); mf_display_src(0xC9000200); @@ -323,148 +271,6 @@ void pcibios_fixup_resources(struct pci_dev *pdev) } /* - * Loop through each node function to find usable EADs bridges. - */ -static void scan_PHB_slots(struct pci_controller *Phb) -{ - struct HvCallPci_DeviceInfo *DevInfo; - HvBusNumber bus = Phb->local_number; /* System Bus */ - const HvSubBusNumber SubBus = 0; /* EADs is always 0. */ - int HvRc = 0; - int IdSel; - const int MaxAgents = 8; - - DevInfo = (struct HvCallPci_DeviceInfo*) - kmalloc(sizeof(struct HvCallPci_DeviceInfo), GFP_KERNEL); - if (DevInfo == NULL) - return; - - /* - * Probe for EADs Bridges - */ - for (IdSel = 1; IdSel < MaxAgents; ++IdSel) { - HvRc = HvCallPci_getDeviceInfo(bus, SubBus, IdSel, - iseries_hv_addr(DevInfo), - sizeof(struct HvCallPci_DeviceInfo)); - if (HvRc == 0) { - if (DevInfo->deviceType == HvCallPci_NodeDevice) - scan_EADS_bridge(bus, SubBus, IdSel); - else - printk("PCI: Invalid System Configuration(0x%02X)" - " for bus 0x%02x id 0x%02x.\n", - DevInfo->deviceType, bus, IdSel); - } - else - pci_Log_Error("getDeviceInfo", bus, SubBus, IdSel, HvRc); - } - kfree(DevInfo); -} - -static void scan_EADS_bridge(HvBusNumber bus, HvSubBusNumber SubBus, - int IdSel) -{ - struct HvCallPci_BridgeInfo *BridgeInfo; - HvAgentId AgentId; - int Function; - int HvRc; - - BridgeInfo = (struct HvCallPci_BridgeInfo *) - kmalloc(sizeof(struct HvCallPci_BridgeInfo), GFP_KERNEL); - if (BridgeInfo == NULL) - return; - - /* Note: hvSubBus and irq is always be 0 at this level! */ - for (Function = 0; Function < 8; ++Function) { - AgentId = ISERIES_PCI_AGENTID(IdSel, Function); - HvRc = HvCallXm_connectBusUnit(bus, SubBus, AgentId, 0); - if (HvRc == 0) { - printk("found device at bus %d idsel %d func %d (AgentId %x)\n", - bus, IdSel, Function, AgentId); - /* Connect EADs: 0x18.00.12 = 0x00 */ - HvRc = HvCallPci_getBusUnitInfo(bus, SubBus, AgentId, - iseries_hv_addr(BridgeInfo), - sizeof(struct HvCallPci_BridgeInfo)); - if (HvRc == 0) { - printk("bridge info: type %x subbus %x maxAgents %x maxsubbus %x logslot %x\n", - BridgeInfo->busUnitInfo.deviceType, - BridgeInfo->subBusNumber, - BridgeInfo->maxAgents, - BridgeInfo->maxSubBusNumber, - BridgeInfo->logicalSlotNumber); - if (BridgeInfo->busUnitInfo.deviceType == - HvCallPci_BridgeDevice) { - /* Scan_Bridge_Slot...: 0x18.00.12 */ - scan_bridge_slot(bus, BridgeInfo); - } else - printk("PCI: Invalid Bridge Configuration(0x%02X)", - BridgeInfo->busUnitInfo.deviceType); - } - } else if (HvRc != 0x000B) - pci_Log_Error("EADs Connect", - bus, SubBus, AgentId, HvRc); - } - kfree(BridgeInfo); -} - -/* - * This assumes that the node slot is always on the primary bus! - */ -static int scan_bridge_slot(HvBusNumber Bus, - struct HvCallPci_BridgeInfo *BridgeInfo) -{ - struct device_node *node; - HvSubBusNumber SubBus = BridgeInfo->subBusNumber; - u16 VendorId = 0; - int HvRc = 0; - u8 Irq = 0; - int IdSel = ISERIES_GET_DEVICE_FROM_SUBBUS(SubBus); - int Function = ISERIES_GET_FUNCTION_FROM_SUBBUS(SubBus); - HvAgentId EADsIdSel = ISERIES_PCI_AGENTID(IdSel, Function); - - /* iSeries_allocate_IRQ.: 0x18.00.12(0xA3) */ - Irq = iSeries_allocate_IRQ(Bus, 0, EADsIdSel); - - /* - * Connect all functions of any device found. - */ - for (IdSel = 1; IdSel <= BridgeInfo->maxAgents; ++IdSel) { - for (Function = 0; Function < 8; ++Function) { - HvAgentId AgentId = ISERIES_PCI_AGENTID(IdSel, Function); - HvRc = HvCallXm_connectBusUnit(Bus, SubBus, - AgentId, Irq); - if (HvRc != 0) { - pci_Log_Error("Connect Bus Unit", - Bus, SubBus, AgentId, HvRc); - continue; - } - - HvRc = HvCallPci_configLoad16(Bus, SubBus, AgentId, - PCI_VENDOR_ID, &VendorId); - if (HvRc != 0) { - pci_Log_Error("Read Vendor", - Bus, SubBus, AgentId, HvRc); - continue; - } - printk("read vendor ID: %x\n", VendorId); - - /* FoundDevice: 0x18.28.10 = 0x12AE */ - HvRc = HvCallPci_configStore8(Bus, SubBus, AgentId, - PCI_INTERRUPT_LINE, Irq); - if (HvRc != 0) - pci_Log_Error("PciCfgStore Irq Failed!", - Bus, SubBus, AgentId, HvRc); - - ++DeviceCount; - node = build_device_node(Bus, SubBus, EADsIdSel, Function); - PCI_DN(node)->Irq = Irq; - PCI_DN(node)->LogicalSlot = BridgeInfo->logicalSlotNumber; - - } /* for (Function = 0; Function < 8; ++Function) */ - } /* for (IdSel = 1; IdSel <= MaxAgents; ++IdSel) */ - return HvRc; -} - -/* * I/0 Memory copy MUST use mmio commands on iSeries * To do; For performance, include the hv call directly */ @@ -509,11 +315,13 @@ EXPORT_SYMBOL(iSeries_memcpy_fromio); */ static struct device_node *find_Device_Node(int bus, int devfn) { - struct pci_dn *pdn; + struct device_node *node; + + for (node = NULL; (node = of_find_all_nodes(node)); ) { + struct pci_dn *pdn = PCI_DN(node); - list_for_each_entry(pdn, &iSeries_Global_Device_List, Device_List) { - if ((bus == pdn->busno) && (devfn == pdn->devfn)) - return pdn->node; + if (pdn && (bus == pdn->busno) && (devfn == pdn->devfn)) + return node; } return NULL; } @@ -625,7 +433,6 @@ static int CheckReturnCode(char *TextHdr, struct device_node *DevNode, if (ret != 0) { struct pci_dn *pdn = PCI_DN(DevNode); - ++Pci_Error_Count; (*retry)++; printk("PCI: %s: Device 0x%04X:%02X I/O Error(%2d): 0x%04X\n", TextHdr, pdn->busno, pdn->devfn, @@ -707,7 +514,6 @@ u8 iSeries_Read_Byte(const volatile void __iomem *IoAddress) return 0xff; } do { - ++Pci_Io_Read_Count; HvCall3Ret16(HvCallPciBarLoad8, &ret, dsa, BarOffset, 0); } while (CheckReturnCode("RDB", DevNode, &retry, ret.rc) != 0); @@ -737,7 +543,6 @@ u16 iSeries_Read_Word(const volatile void __iomem *IoAddress) return 0xffff; } do { - ++Pci_Io_Read_Count; HvCall3Ret16(HvCallPciBarLoad16, &ret, dsa, BarOffset, 0); } while (CheckReturnCode("RDW", DevNode, &retry, ret.rc) != 0); @@ -768,7 +573,6 @@ u32 iSeries_Read_Long(const volatile void __iomem *IoAddress) return 0xffffffff; } do { - ++Pci_Io_Read_Count; HvCall3Ret16(HvCallPciBarLoad32, &ret, dsa, BarOffset, 0); } while (CheckReturnCode("RDL", DevNode, &retry, ret.rc) != 0); @@ -806,7 +610,6 @@ void iSeries_Write_Byte(u8 data, volatile void __iomem *IoAddress) return; } do { - ++Pci_Io_Write_Count; rc = HvCall4(HvCallPciBarStore8, dsa, BarOffset, data, 0); } while (CheckReturnCode("WWB", DevNode, &retry, rc) != 0); } @@ -834,7 +637,6 @@ void iSeries_Write_Word(u16 data, volatile void __iomem *IoAddress) return; } do { - ++Pci_Io_Write_Count; rc = HvCall4(HvCallPciBarStore16, dsa, BarOffset, swab16(data), 0); } while (CheckReturnCode("WWW", DevNode, &retry, rc) != 0); } @@ -862,7 +664,6 @@ void iSeries_Write_Long(u32 data, volatile void __iomem *IoAddress) return; } do { - ++Pci_Io_Write_Count; rc = HvCall4(HvCallPciBarStore32, dsa, BarOffset, swab32(data), 0); } while (CheckReturnCode("WWL", DevNode, &retry, rc) != 0); } diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c index a6fd9bedb07..617c724c459 100644 --- a/arch/powerpc/platforms/iseries/setup.c +++ b/arch/powerpc/platforms/iseries/setup.c @@ -50,7 +50,6 @@ #include <asm/iseries/hv_call_xm.h> #include <asm/iseries/it_lp_queue.h> #include <asm/iseries/mf.h> -#include <asm/iseries/it_exp_vpd_panel.h> #include <asm/iseries/hv_lp_event.h> #include <asm/iseries/lpar_map.h> #include <asm/udbg.h> @@ -81,9 +80,6 @@ extern void iSeries_pci_final_fixup(void); static void iSeries_pci_final_fixup(void) { } #endif -/* Global Variables */ -int piranha_simulator; - extern int rd_size; /* Defined in drivers/block/rd.c */ extern unsigned long embedded_sysmap_start; extern unsigned long embedded_sysmap_end; @@ -91,8 +87,6 @@ extern unsigned long embedded_sysmap_end; extern unsigned long iSeries_recal_tb; extern unsigned long iSeries_recal_titan; -static unsigned long cmd_mem_limit; - struct MemoryBlock { unsigned long absStart; unsigned long absEnd; @@ -340,8 +334,6 @@ static void __init iSeries_init_early(void) #ifdef CONFIG_SMP smp_init_iSeries(); #endif - if (itLpNaca.xPirEnvironMode == 0) - piranha_simulator = 1; /* Associate Lp Event Queue 0 with processor 0 */ HvCallEvent_setLpEventQueueInterruptProc(0, 0); @@ -536,10 +528,10 @@ static void __init iSeries_setup_arch(void) { if (get_lppaca()->shared_proc) { ppc_md.idle_loop = iseries_shared_idle; - printk(KERN_INFO "Using shared processor idle loop\n"); + printk(KERN_DEBUG "Using shared processor idle loop\n"); } else { ppc_md.idle_loop = iseries_dedicated_idle; - printk(KERN_INFO "Using dedicated idle loop\n"); + printk(KERN_DEBUG "Using dedicated idle loop\n"); } /* Setup the Lp Event Queue */ @@ -714,243 +706,6 @@ define_machine(iseries) { /* XXX Implement enable_pmcs for iSeries */ }; -struct blob { - unsigned char data[PAGE_SIZE]; - unsigned long next; -}; - -struct iseries_flat_dt { - struct boot_param_header header; - u64 reserve_map[2]; - struct blob dt; - struct blob strings; -}; - -struct iseries_flat_dt iseries_dt; - -void dt_init(struct iseries_flat_dt *dt) -{ - dt->header.off_mem_rsvmap = - offsetof(struct iseries_flat_dt, reserve_map); - dt->header.off_dt_struct = offsetof(struct iseries_flat_dt, dt); - dt->header.off_dt_strings = offsetof(struct iseries_flat_dt, strings); - dt->header.totalsize = sizeof(struct iseries_flat_dt); - dt->header.dt_strings_size = sizeof(struct blob); - - /* There is no notion of hardware cpu id on iSeries */ - dt->header.boot_cpuid_phys = smp_processor_id(); - - dt->dt.next = (unsigned long)&dt->dt.data; - dt->strings.next = (unsigned long)&dt->strings.data; - - dt->header.magic = OF_DT_HEADER; - dt->header.version = 0x10; - dt->header.last_comp_version = 0x10; - - dt->reserve_map[0] = 0; - dt->reserve_map[1] = 0; -} - -void dt_check_blob(struct blob *b) -{ - if (b->next >= (unsigned long)&b->next) { - DBG("Ran out of space in flat device tree blob!\n"); - BUG(); - } -} - -void dt_push_u32(struct iseries_flat_dt *dt, u32 value) -{ - *((u32*)dt->dt.next) = value; - dt->dt.next += sizeof(u32); - - dt_check_blob(&dt->dt); -} - -void dt_push_u64(struct iseries_flat_dt *dt, u64 value) -{ - *((u64*)dt->dt.next) = value; - dt->dt.next += sizeof(u64); - - dt_check_blob(&dt->dt); -} - -unsigned long dt_push_bytes(struct blob *blob, char *data, int len) -{ - unsigned long start = blob->next - (unsigned long)blob->data; - - memcpy((char *)blob->next, data, len); - blob->next = _ALIGN(blob->next + len, 4); - - dt_check_blob(blob); - - return start; -} - -void dt_start_node(struct iseries_flat_dt *dt, char *name) -{ - dt_push_u32(dt, OF_DT_BEGIN_NODE); - dt_push_bytes(&dt->dt, name, strlen(name) + 1); -} - -#define dt_end_node(dt) dt_push_u32(dt, OF_DT_END_NODE) - -void dt_prop(struct iseries_flat_dt *dt, char *name, char *data, int len) -{ - unsigned long offset; - - dt_push_u32(dt, OF_DT_PROP); - - /* Length of the data */ - dt_push_u32(dt, len); - - /* Put the property name in the string blob. */ - offset = dt_push_bytes(&dt->strings, name, strlen(name) + 1); - - /* The offset of the properties name in the string blob. */ - dt_push_u32(dt, (u32)offset); - - /* The actual data. */ - dt_push_bytes(&dt->dt, data, len); -} - -void dt_prop_str(struct iseries_flat_dt *dt, char *name, char *data) -{ - dt_prop(dt, name, data, strlen(data) + 1); /* + 1 for NULL */ -} - -void dt_prop_u32(struct iseries_flat_dt *dt, char *name, u32 data) -{ - dt_prop(dt, name, (char *)&data, sizeof(u32)); -} - -void dt_prop_u64(struct iseries_flat_dt *dt, char *name, u64 data) -{ - dt_prop(dt, name, (char *)&data, sizeof(u64)); -} - -void dt_prop_u64_list(struct iseries_flat_dt *dt, char *name, u64 *data, int n) -{ - dt_prop(dt, name, (char *)data, sizeof(u64) * n); -} - -void dt_prop_u32_list(struct iseries_flat_dt *dt, char *name, u32 *data, int n) -{ - dt_prop(dt, name, (char *)data, sizeof(u32) * n); -} - -void dt_prop_empty(struct iseries_flat_dt *dt, char *name) -{ - dt_prop(dt, name, NULL, 0); -} - -void dt_cpus(struct iseries_flat_dt *dt) -{ - unsigned char buf[32]; - unsigned char *p; - unsigned int i, index; - struct IoHriProcessorVpd *d; - u32 pft_size[2]; - - /* yuck */ - snprintf(buf, 32, "PowerPC,%s", cur_cpu_spec->cpu_name); - p = strchr(buf, ' '); - if (!p) p = buf + strlen(buf); - - dt_start_node(dt, "cpus"); - dt_prop_u32(dt, "#address-cells", 1); - dt_prop_u32(dt, "#size-cells", 0); - - pft_size[0] = 0; /* NUMA CEC cookie, 0 for non NUMA */ - pft_size[1] = __ilog2(HvCallHpt_getHptPages() * HW_PAGE_SIZE); - - for (i = 0; i < NR_CPUS; i++) { - if (lppaca[i].dyn_proc_status >= 2) - continue; - - snprintf(p, 32 - (p - buf), "@%d", i); - dt_start_node(dt, buf); - - dt_prop_str(dt, "device_type", "cpu"); - - index = lppaca[i].dyn_hv_phys_proc_index; - d = &xIoHriProcessorVpd[index]; - - dt_prop_u32(dt, "i-cache-size", d->xInstCacheSize * 1024); - dt_prop_u32(dt, "i-cache-line-size", d->xInstCacheOperandSize); - - dt_prop_u32(dt, "d-cache-size", d->xDataL1CacheSizeKB * 1024); - dt_prop_u32(dt, "d-cache-line-size", d->xDataCacheOperandSize); - - /* magic conversions to Hz copied from old code */ - dt_prop_u32(dt, "clock-frequency", - ((1UL << 34) * 1000000) / d->xProcFreq); - dt_prop_u32(dt, "timebase-frequency", - ((1UL << 32) * 1000000) / d->xTimeBaseFreq); - - dt_prop_u32(dt, "reg", i); - - dt_prop_u32_list(dt, "ibm,pft-size", pft_size, 2); - - dt_end_node(dt); - } - - dt_end_node(dt); -} - -void dt_model(struct iseries_flat_dt *dt) -{ - char buf[16] = "IBM,"; - - /* "IBM," + mfgId[2:3] + systemSerial[1:5] */ - strne2a(buf + 4, xItExtVpdPanel.mfgID + 2, 2); - strne2a(buf + 6, xItExtVpdPanel.systemSerial + 1, 5); - buf[11] = '\0'; - dt_prop_str(dt, "system-id", buf); - - /* "IBM," + machineType[0:4] */ - strne2a(buf + 4, xItExtVpdPanel.machineType, 4); - buf[8] = '\0'; - dt_prop_str(dt, "model", buf); - - dt_prop_str(dt, "compatible", "IBM,iSeries"); -} - -void build_flat_dt(struct iseries_flat_dt *dt, unsigned long phys_mem_size) -{ - u64 tmp[2]; - - dt_init(dt); - - dt_start_node(dt, ""); - - dt_prop_u32(dt, "#address-cells", 2); - dt_prop_u32(dt, "#size-cells", 2); - dt_model(dt); - - /* /memory */ - dt_start_node(dt, "memory@0"); - dt_prop_str(dt, "name", "memory"); - dt_prop_str(dt, "device_type", "memory"); - tmp[0] = 0; - tmp[1] = phys_mem_size; - dt_prop_u64_list(dt, "reg", tmp, 2); - dt_end_node(dt); - - /* /chosen */ - dt_start_node(dt, "chosen"); - dt_prop_str(dt, "bootargs", cmd_line); - if (cmd_mem_limit) - dt_prop_u64(dt, "linux,memory-limit", cmd_mem_limit); - dt_end_node(dt); - - dt_cpus(dt); - - dt_end_node(dt); - - dt_push_u32(dt, OF_DT_END); -} - void * __init iSeries_early_setup(void) { unsigned long phys_mem_size; @@ -965,28 +720,8 @@ void * __init iSeries_early_setup(void) iSeries_get_cmdline(); - /* Save unparsed command line copy for /proc/cmdline */ - strlcpy(saved_command_line, cmd_line, COMMAND_LINE_SIZE); - - /* Parse early parameters, in particular mem=x */ - parse_early_param(); - - build_flat_dt(&iseries_dt, phys_mem_size); - - return (void *) __pa(&iseries_dt); -} - -/* - * On iSeries we just parse the mem=X option from the command line. - * On pSeries it's a bit more complicated, see prom_init_mem() - */ -static int __init early_parsemem(char *p) -{ - if (p) - cmd_mem_limit = ALIGN(memparse(p, &p), PAGE_SIZE); - return 0; + return (void *) __pa(build_flat_dt(phys_mem_size)); } -early_param("mem", early_parsemem); static void hvputc(char c) { diff --git a/arch/powerpc/platforms/iseries/setup.h b/arch/powerpc/platforms/iseries/setup.h index 5213044ec41..0a47ac53c95 100644 --- a/arch/powerpc/platforms/iseries/setup.h +++ b/arch/powerpc/platforms/iseries/setup.h @@ -21,4 +21,6 @@ extern unsigned long iSeries_get_boot_time(void); extern int iSeries_set_rtc_time(struct rtc_time *tm); extern void iSeries_get_rtc_time(struct rtc_time *tm); +extern void *build_flat_dt(unsigned long phys_mem_size); + #endif /* __ISERIES_SETUP_H__ */ diff --git a/arch/powerpc/platforms/iseries/vio.c b/arch/powerpc/platforms/iseries/vio.c deleted file mode 100644 index ad36ab0639f..00000000000 --- a/arch/powerpc/platforms/iseries/vio.c +++ /dev/null @@ -1,131 +0,0 @@ -/* - * IBM PowerPC iSeries Virtual I/O Infrastructure Support. - * - * Copyright (c) 2005 Stephen Rothwell, IBM Corp. - * - * 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/types.h> -#include <linux/device.h> -#include <linux/init.h> - -#include <asm/vio.h> -#include <asm/iommu.h> -#include <asm/tce.h> -#include <asm/abs_addr.h> -#include <asm/page.h> -#include <asm/iseries/vio.h> -#include <asm/iseries/hv_types.h> -#include <asm/iseries/hv_lp_config.h> -#include <asm/iseries/hv_call_xm.h> - -#include "iommu.h" - -struct device *iSeries_vio_dev = &vio_bus_device.dev; -EXPORT_SYMBOL(iSeries_vio_dev); - -static struct iommu_table veth_iommu_table; -static struct iommu_table vio_iommu_table; - -static void __init iommu_vio_init(void) -{ - iommu_table_getparms_iSeries(255, 0, 0xff, &veth_iommu_table); - veth_iommu_table.it_size /= 2; - vio_iommu_table = veth_iommu_table; - vio_iommu_table.it_offset += veth_iommu_table.it_size; - - if (!iommu_init_table(&veth_iommu_table)) - printk("Virtual Bus VETH TCE table failed.\n"); - if (!iommu_init_table(&vio_iommu_table)) - printk("Virtual Bus VIO TCE table failed.\n"); -} - -/** - * vio_register_device_iseries: - Register a new iSeries vio device. - * @voidev: The device to register. - */ -static struct vio_dev *__init vio_register_device_iseries(char *type, - uint32_t unit_num) -{ - struct vio_dev *viodev; - - /* allocate a vio_dev for this device */ - viodev = kmalloc(sizeof(struct vio_dev), GFP_KERNEL); - if (!viodev) - return NULL; - memset(viodev, 0, sizeof(struct vio_dev)); - - snprintf(viodev->dev.bus_id, BUS_ID_SIZE, "%s%d", type, unit_num); - - viodev->name = viodev->dev.bus_id; - viodev->type = type; - viodev->unit_address = unit_num; - viodev->iommu_table = &vio_iommu_table; - if (vio_register_device(viodev) == NULL) { - kfree(viodev); - return NULL; - } - return viodev; -} - -void __init probe_bus_iseries(void) -{ - HvLpIndexMap vlan_map; - struct vio_dev *viodev; - int i; - - /* there is only one of each of these */ - vio_register_device_iseries("viocons", 0); - vio_register_device_iseries("vscsi", 0); - - vlan_map = HvLpConfig_getVirtualLanIndexMap(); - for (i = 0; i < HVMAXARCHITECTEDVIRTUALLANS; i++) { - if ((vlan_map & (0x8000 >> i)) == 0) - continue; - viodev = vio_register_device_iseries("vlan", i); - /* veth is special and has it own iommu_table */ - viodev->iommu_table = &veth_iommu_table; - } - for (i = 0; i < HVMAXARCHITECTEDVIRTUALDISKS; i++) - vio_register_device_iseries("viodasd", i); - for (i = 0; i < HVMAXARCHITECTEDVIRTUALCDROMS; i++) - vio_register_device_iseries("viocd", i); - for (i = 0; i < HVMAXARCHITECTEDVIRTUALTAPES; i++) - vio_register_device_iseries("viotape", i); -} - -/** - * vio_match_device_iseries: - Tell if a iSeries VIO device matches a - * vio_device_id - */ -static int vio_match_device_iseries(const struct vio_device_id *id, - const struct vio_dev *dev) -{ - return strncmp(dev->type, id->type, strlen(id->type)) == 0; -} - -static struct vio_bus_ops vio_bus_ops_iseries = { - .match = vio_match_device_iseries, -}; - -/** - * vio_bus_init_iseries: - Initialize the iSeries virtual IO bus - */ -static int __init vio_bus_init_iseries(void) -{ - int err; - - err = vio_bus_init(&vio_bus_ops_iseries); - if (err == 0) { - iommu_vio_init(); - vio_bus_device.iommu_table = &vio_iommu_table; - iSeries_vio_dev = &vio_bus_device.dev; - probe_bus_iseries(); - } - return err; -} - -__initcall(vio_bus_init_iseries); diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c index 85d6c93659c..9a4efc0c3b2 100644 --- a/arch/powerpc/platforms/maple/pci.c +++ b/arch/powerpc/platforms/maple/pci.c @@ -437,9 +437,6 @@ void __init maple_pci_init(void) /* Tell pci.c to not change any resource allocations. */ pci_probe_only = 1; - - /* Allow all IO */ - io_page_mask = -1; } int maple_pci_get_legacy_ide_irq(struct pci_dev *pdev, int channel) diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c index 24c0aef4ea3..a0505ea48a8 100644 --- a/arch/powerpc/platforms/maple/setup.c +++ b/arch/powerpc/platforms/maple/setup.c @@ -189,7 +189,7 @@ void __init maple_setup_arch(void) conswitchp = &dummy_con; #endif - printk(KERN_INFO "Using native/NAP idle loop\n"); + printk(KERN_DEBUG "Using native/NAP idle loop\n"); } /* diff --git a/arch/powerpc/platforms/powermac/cpufreq_32.c b/arch/powerpc/platforms/powermac/cpufreq_32.c index cfd6527a0d7..af2a8f9f122 100644 --- a/arch/powerpc/platforms/powermac/cpufreq_32.c +++ b/arch/powerpc/platforms/powermac/cpufreq_32.c @@ -314,7 +314,7 @@ static int pmu_set_cpu_speed(int low_speed) _set_L3CR(save_l3cr); /* Restore userland MMU context */ - set_context(current->active_mm->context, current->active_mm->pgd); + set_context(current->active_mm->context.id, current->active_mm->pgd); #ifdef DEBUG_FREQ printk(KERN_DEBUG "HID1, after: %x\n", mfspr(SPRN_HID1)); diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c index a5063cd675c..85e00cb0006 100644 --- a/arch/powerpc/platforms/powermac/feature.c +++ b/arch/powerpc/platforms/powermac/feature.c @@ -2510,7 +2510,7 @@ found: if (get_property(np, "flush-on-lock", NULL)) break; powersave_nap = 1; - printk(KERN_INFO "Processor NAP mode on idle enabled.\n"); + printk(KERN_DEBUG "Processor NAP mode on idle enabled.\n"); break; } diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c index ea179afea63..80035853467 100644 --- a/arch/powerpc/platforms/powermac/pci.c +++ b/arch/powerpc/platforms/powermac/pci.c @@ -1068,9 +1068,6 @@ void __init pmac_pci_init(void) /* Tell pci.c to not use the common resource allocation mechanism */ pci_probe_only = 1; - /* Allow all IO */ - io_page_mask = -1; - #else /* CONFIG_PPC64 */ init_p2pbridge(); fixup_nec_usb2(); diff --git a/arch/powerpc/platforms/powermac/pfunc_core.c b/arch/powerpc/platforms/powermac/pfunc_core.c index f08173b0f06..047f954a89e 100644 --- a/arch/powerpc/platforms/powermac/pfunc_core.c +++ b/arch/powerpc/platforms/powermac/pfunc_core.c @@ -871,10 +871,17 @@ int pmf_register_irq_client(struct device_node *target, spin_unlock_irqrestore(&pmf_lock, flags); if (func == NULL) return -ENODEV; + + /* guard against manipulations of list */ mutex_lock(&pmf_irq_mutex); if (list_empty(&func->irq_clients)) func->dev->handlers->irq_enable(func); + + /* guard against pmf_do_irq while changing list */ + spin_lock_irqsave(&pmf_lock, flags); list_add(&client->link, &func->irq_clients); + spin_unlock_irqrestore(&pmf_lock, flags); + client->func = func; mutex_unlock(&pmf_irq_mutex); @@ -885,12 +892,19 @@ EXPORT_SYMBOL_GPL(pmf_register_irq_client); void pmf_unregister_irq_client(struct pmf_irq_client *client) { struct pmf_function *func = client->func; + unsigned long flags; BUG_ON(func == NULL); + /* guard against manipulations of list */ mutex_lock(&pmf_irq_mutex); client->func = NULL; + + /* guard against pmf_do_irq while changing list */ + spin_lock_irqsave(&pmf_lock, flags); list_del(&client->link); + spin_unlock_irqrestore(&pmf_lock, flags); + if (list_empty(&func->irq_clients)) func->dev->handlers->irq_disable(func); mutex_unlock(&pmf_irq_mutex); diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index b9200fb0781..9cc7db7a8bd 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -458,7 +458,7 @@ static int pmac_pm_finish(suspend_state_t state) printk(KERN_DEBUG "%s(%d)\n", __FUNCTION__, state); /* Restore userland MMU context */ - set_context(current->active_mm->context, current->active_mm->pgd); + set_context(current->active_mm->context.id, current->active_mm->pgd); return 0; } diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile index 930898635c9..e5e0ff46690 100644 --- a/arch/powerpc/platforms/pseries/Makefile +++ b/arch/powerpc/platforms/pseries/Makefile @@ -1,8 +1,11 @@ +ifeq ($(CONFIG_PPC64),y) +EXTRA_CFLAGS += -mno-minimal-toc +endif + obj-y := pci.o lpar.o hvCall.o nvram.o reconfig.o \ setup.o iommu.o ras.o rtasd.o pci_dlpar.o \ firmware.o obj-$(CONFIG_SMP) += smp.o -obj-$(CONFIG_IBMVIO) += vio.o obj-$(CONFIG_XICS) += xics.o obj-$(CONFIG_SCANLOG) += scanlog.o obj-$(CONFIG_EEH) += eeh.o eeh_cache.o eeh_driver.o eeh_event.o diff --git a/arch/powerpc/platforms/pseries/eeh_cache.c b/arch/powerpc/platforms/pseries/eeh_cache.c index d4a402c5866..98c23aec85b 100644 --- a/arch/powerpc/platforms/pseries/eeh_cache.c +++ b/arch/powerpc/platforms/pseries/eeh_cache.c @@ -304,6 +304,8 @@ void __init pci_addr_cache_build(void) pci_addr_cache_insert_device(dev); dn = pci_device_to_OF_node(dev); + if (!dn) + continue; pci_dev_get (dev); /* matching put is in eeh_remove_device() */ PCI_DN(dn)->pcidev = dev; } diff --git a/arch/powerpc/platforms/pseries/eeh_driver.c b/arch/powerpc/platforms/pseries/eeh_driver.c index 1fba695e32e..0ec9a5445b9 100644 --- a/arch/powerpc/platforms/pseries/eeh_driver.c +++ b/arch/powerpc/platforms/pseries/eeh_driver.c @@ -23,9 +23,8 @@ * */ #include <linux/delay.h> -#include <linux/irq.h> #include <linux/interrupt.h> -#include <linux/notifier.h> +#include <linux/irq.h> #include <linux/pci.h> #include <asm/eeh.h> #include <asm/eeh_event.h> @@ -202,7 +201,11 @@ static void eeh_report_failure(struct pci_dev *dev, void *userdata) static int eeh_reset_device (struct pci_dn *pe_dn, struct pci_bus *bus) { - int rc; + int cnt, rc; + + /* pcibios will clear the counter; save the value */ + cnt = pe_dn->eeh_freeze_count; + if (bus) pcibios_remove_pci_devices(bus); @@ -241,6 +244,7 @@ static int eeh_reset_device (struct pci_dn *pe_dn, struct pci_bus *bus) ssleep (5); pcibios_add_pci_devices(bus); } + pe_dn->eeh_freeze_count = cnt; return 0; } @@ -250,23 +254,29 @@ static int eeh_reset_device (struct pci_dn *pe_dn, struct pci_bus *bus) */ #define MAX_WAIT_FOR_RECOVERY 15 -void handle_eeh_events (struct eeh_event *event) +struct pci_dn * handle_eeh_events (struct eeh_event *event) { struct device_node *frozen_dn; struct pci_dn *frozen_pdn; struct pci_bus *frozen_bus; int rc = 0; enum pci_ers_result result = PCI_ERS_RESULT_NONE; - const char *pci_str, *drv_str; + const char *location, *pci_str, *drv_str; frozen_dn = find_device_pe(event->dn); frozen_bus = pcibios_find_pci_bus(frozen_dn); if (!frozen_dn) { - printk(KERN_ERR "EEH: Error: Cannot find partition endpoint for %s\n", - pci_name(event->dev)); - return; + + location = (char *) get_property(event->dn, "ibm,loc-code", NULL); + location = location ? location : "unknown"; + printk(KERN_ERR "EEH: Error: Cannot find partition endpoint " + "for location=%s pci addr=%s\n", + location, pci_name(event->dev)); + return NULL; } + location = (char *) get_property(frozen_dn, "ibm,loc-code", NULL); + location = location ? location : "unknown"; /* There are two different styles for coming up with the PE. * In the old style, it was the highest EEH-capable device @@ -278,9 +288,10 @@ void handle_eeh_events (struct eeh_event *event) frozen_bus = pcibios_find_pci_bus (frozen_dn->parent); if (!frozen_bus) { - printk(KERN_ERR "EEH: Cannot find PCI bus for %s\n", - frozen_dn->full_name); - return; + printk(KERN_ERR "EEH: Cannot find PCI bus " + "for location=%s dn=%s\n", + location, frozen_dn->full_name); + return NULL; } #if 0 @@ -314,8 +325,9 @@ void handle_eeh_events (struct eeh_event *event) eeh_slot_error_detail(frozen_pdn, 1 /* Temporary Error */); printk(KERN_WARNING - "EEH: This PCI device has failed %d times since last reboot: %s - %s\n", - frozen_pdn->eeh_freeze_count, drv_str, pci_str); + "EEH: This PCI device has failed %d times since last reboot: " + "location=%s driver=%s pci addr=%s\n", + frozen_pdn->eeh_freeze_count, location, drv_str, pci_str); /* Walk the various device drivers attached to this slot through * a reset sequence, giving each an opportunity to do what it needs @@ -355,7 +367,7 @@ void handle_eeh_events (struct eeh_event *event) /* Tell all device drivers that they can resume operations */ pci_walk_bus(frozen_bus, eeh_report_resume, NULL); - return; + return frozen_pdn; excess_failures: /* @@ -364,17 +376,18 @@ excess_failures: * due to actual, failed cards. */ printk(KERN_ERR - "EEH: PCI device %s - %s has failed %d times \n" - "and has been permanently disabled. Please try reseating\n" - "this device or replacing it.\n", - drv_str, pci_str, frozen_pdn->eeh_freeze_count); + "EEH: PCI device at location=%s driver=%s pci addr=%s \n" + "has failed %d times and has been permanently disabled. \n" + "Please try reseating this device or replacing it.\n", + location, drv_str, pci_str, frozen_pdn->eeh_freeze_count); goto perm_error; hard_fail: printk(KERN_ERR - "EEH: Unable to recover from failure of PCI device %s - %s\n" + "EEH: Unable to recover from failure of PCI device " + "at location=%s driver=%s pci addr=%s \n" "Please try reseating this device or replacing it.\n", - drv_str, pci_str); + location, drv_str, pci_str); perm_error: eeh_slot_error_detail(frozen_pdn, 2 /* Permanent Error */); @@ -384,6 +397,8 @@ perm_error: /* Shut down the device drivers for good. */ pcibios_remove_pci_devices(frozen_bus); + + return NULL; } /* ---------- end of file ---------- */ diff --git a/arch/powerpc/platforms/pseries/eeh_event.c b/arch/powerpc/platforms/pseries/eeh_event.c index 40020c65c89..8f2d12935b9 100644 --- a/arch/powerpc/platforms/pseries/eeh_event.c +++ b/arch/powerpc/platforms/pseries/eeh_event.c @@ -18,6 +18,7 @@ * Copyright (c) 2005 Linas Vepstas <linas@linas.org> */ +#include <linux/delay.h> #include <linux/list.h> #include <linux/mutex.h> #include <linux/pci.h> @@ -56,38 +57,43 @@ static int eeh_event_handler(void * dummy) { unsigned long flags; struct eeh_event *event; + struct pci_dn *pdn; daemonize ("eehd"); + set_current_state(TASK_INTERRUPTIBLE); - while (1) { - set_current_state(TASK_INTERRUPTIBLE); + spin_lock_irqsave(&eeh_eventlist_lock, flags); + event = NULL; - spin_lock_irqsave(&eeh_eventlist_lock, flags); - event = NULL; + /* Unqueue the event, get ready to process. */ + if (!list_empty(&eeh_eventlist)) { + event = list_entry(eeh_eventlist.next, struct eeh_event, list); + list_del(&event->list); + } + spin_unlock_irqrestore(&eeh_eventlist_lock, flags); - /* Unqueue the event, get ready to process. */ - if (!list_empty(&eeh_eventlist)) { - event = list_entry(eeh_eventlist.next, struct eeh_event, list); - list_del(&event->list); - } - spin_unlock_irqrestore(&eeh_eventlist_lock, flags); + if (event == NULL) + return 0; - if (event == NULL) - break; + /* Serialize processing of EEH events */ + mutex_lock(&eeh_event_mutex); + eeh_mark_slot(event->dn, EEH_MODE_RECOVERING); - /* Serialize processing of EEH events */ - mutex_lock(&eeh_event_mutex); - eeh_mark_slot(event->dn, EEH_MODE_RECOVERING); + printk(KERN_INFO "EEH: Detected PCI bus error on device %s\n", + pci_name(event->dev)); - printk(KERN_INFO "EEH: Detected PCI bus error on device %s\n", - pci_name(event->dev)); + pdn = handle_eeh_events(event); - handle_eeh_events(event); + eeh_clear_slot(event->dn, EEH_MODE_RECOVERING); + pci_dev_put(event->dev); + kfree(event); + mutex_unlock(&eeh_event_mutex); - eeh_clear_slot(event->dn, EEH_MODE_RECOVERING); - pci_dev_put(event->dev); - kfree(event); - mutex_unlock(&eeh_event_mutex); + /* If there are no new errors after an hour, clear the counter. */ + if (pdn && pdn->eeh_freeze_count>0) { + msleep_interruptible (3600*1000); + if (pdn->eeh_freeze_count>0) + pdn->eeh_freeze_count--; } return 0; diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 2643078433f..d03a8b078f9 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -1,23 +1,24 @@ /* * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen, IBM Corporation * - * Rewrite, cleanup: + * Rewrite, cleanup: * * Copyright (C) 2004 Olof Johansson <olof@lixom.net>, IBM Corporation + * Copyright (C) 2006 Olof Johansson <olof@lixom.net> * * Dynamic DMA mapping support, pSeries-specific parts, both SMP and LPAR. * - * + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA @@ -49,52 +50,46 @@ #define DBG(fmt...) -static void tce_build_pSeries(struct iommu_table *tbl, long index, - long npages, unsigned long uaddr, +static void tce_build_pSeries(struct iommu_table *tbl, long index, + long npages, unsigned long uaddr, enum dma_data_direction direction) { - union tce_entry t; - union tce_entry *tp; + u64 proto_tce; + u64 *tcep; + u64 rpn; index <<= TCE_PAGE_FACTOR; npages <<= TCE_PAGE_FACTOR; - t.te_word = 0; - t.te_rdwr = 1; // Read allowed + proto_tce = TCE_PCI_READ; // Read allowed if (direction != DMA_TO_DEVICE) - t.te_pciwr = 1; + proto_tce |= TCE_PCI_WRITE; - tp = ((union tce_entry *)tbl->it_base) + index; + tcep = ((u64 *)tbl->it_base) + index; while (npages--) { /* can't move this out since we might cross LMB boundary */ - t.te_rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT; - - tp->te_word = t.te_word; + rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT; + *tcep = proto_tce | (rpn & TCE_RPN_MASK) << TCE_RPN_SHIFT; uaddr += TCE_PAGE_SIZE; - tp++; + tcep++; } } static void tce_free_pSeries(struct iommu_table *tbl, long index, long npages) { - union tce_entry t; - union tce_entry *tp; + u64 *tcep; npages <<= TCE_PAGE_FACTOR; index <<= TCE_PAGE_FACTOR; - t.te_word = 0; - tp = ((union tce_entry *)tbl->it_base) + index; - - while (npages--) { - tp->te_word = t.te_word; - - tp++; - } + tcep = ((u64 *)tbl->it_base) + index; + + while (npages--) + *(tcep++) = 0; } @@ -103,43 +98,44 @@ static void tce_build_pSeriesLP(struct iommu_table *tbl, long tcenum, enum dma_data_direction direction) { u64 rc; - union tce_entry tce; + u64 proto_tce, tce; + u64 rpn; tcenum <<= TCE_PAGE_FACTOR; npages <<= TCE_PAGE_FACTOR; - tce.te_word = 0; - tce.te_rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT; - tce.te_rdwr = 1; + rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT; + proto_tce = TCE_PCI_READ; if (direction != DMA_TO_DEVICE) - tce.te_pciwr = 1; + proto_tce |= TCE_PCI_WRITE; while (npages--) { - rc = plpar_tce_put((u64)tbl->it_index, - (u64)tcenum << 12, - tce.te_word ); - + tce = proto_tce | (rpn & TCE_RPN_MASK) << TCE_RPN_SHIFT; + rc = plpar_tce_put((u64)tbl->it_index, (u64)tcenum << 12, tce); + if (rc && printk_ratelimit()) { printk("tce_build_pSeriesLP: plpar_tce_put failed. rc=%ld\n", rc); printk("\tindex = 0x%lx\n", (u64)tbl->it_index); printk("\ttcenum = 0x%lx\n", (u64)tcenum); - printk("\ttce val = 0x%lx\n", tce.te_word ); + printk("\ttce val = 0x%lx\n", tce ); show_stack(current, (unsigned long *)__get_SP()); } - + tcenum++; - tce.te_rpn++; + rpn++; } } -static DEFINE_PER_CPU(void *, tce_page) = NULL; +static DEFINE_PER_CPU(u64 *, tce_page) = NULL; static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages, unsigned long uaddr, enum dma_data_direction direction) { u64 rc; - union tce_entry tce, *tcep; + u64 proto_tce; + u64 *tcep; + u64 rpn; long l, limit; if (TCE_PAGE_FACTOR == 0 && npages == 1) @@ -152,7 +148,7 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, * from iommu_alloc{,_sg}() */ if (!tcep) { - tcep = (void *)__get_free_page(GFP_ATOMIC); + tcep = (u64 *)__get_free_page(GFP_ATOMIC); /* If allocation fails, fall back to the loop implementation */ if (!tcep) return tce_build_pSeriesLP(tbl, tcenum, npages, @@ -163,11 +159,10 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, tcenum <<= TCE_PAGE_FACTOR; npages <<= TCE_PAGE_FACTOR; - tce.te_word = 0; - tce.te_rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT; - tce.te_rdwr = 1; + rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT; + proto_tce = TCE_PCI_READ; if (direction != DMA_TO_DEVICE) - tce.te_pciwr = 1; + proto_tce |= TCE_PCI_WRITE; /* We can map max one pageful of TCEs at a time */ do { @@ -175,11 +170,11 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, * Set up the page with TCE data, looping through and setting * the values. */ - limit = min_t(long, npages, 4096/sizeof(union tce_entry)); + limit = min_t(long, npages, 4096/TCE_ENTRY_SIZE); for (l = 0; l < limit; l++) { - tcep[l] = tce; - tce.te_rpn++; + tcep[l] = proto_tce | (rpn & TCE_RPN_MASK) << TCE_RPN_SHIFT; + rpn++; } rc = plpar_tce_put_indirect((u64)tbl->it_index, @@ -195,7 +190,7 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, printk("tce_buildmulti_pSeriesLP: plpar_tce_put failed. rc=%ld\n", rc); printk("\tindex = 0x%lx\n", (u64)tbl->it_index); printk("\tnpages = 0x%lx\n", (u64)npages); - printk("\ttce[0] val = 0x%lx\n", tcep[0].te_word); + printk("\ttce[0] val = 0x%lx\n", tcep[0]); show_stack(current, (unsigned long *)__get_SP()); } } @@ -203,23 +198,17 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, static void tce_free_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages) { u64 rc; - union tce_entry tce; tcenum <<= TCE_PAGE_FACTOR; npages <<= TCE_PAGE_FACTOR; - tce.te_word = 0; - while (npages--) { - rc = plpar_tce_put((u64)tbl->it_index, - (u64)tcenum << 12, - tce.te_word); + rc = plpar_tce_put((u64)tbl->it_index, (u64)tcenum << 12, 0); if (rc && printk_ratelimit()) { printk("tce_free_pSeriesLP: plpar_tce_put failed. rc=%ld\n", rc); printk("\tindex = 0x%lx\n", (u64)tbl->it_index); printk("\ttcenum = 0x%lx\n", (u64)tcenum); - printk("\ttce val = 0x%lx\n", tce.te_word ); show_stack(current, (unsigned long *)__get_SP()); } @@ -231,31 +220,24 @@ static void tce_free_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages static void tce_freemulti_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages) { u64 rc; - union tce_entry tce; tcenum <<= TCE_PAGE_FACTOR; npages <<= TCE_PAGE_FACTOR; - tce.te_word = 0; - - rc = plpar_tce_stuff((u64)tbl->it_index, - (u64)tcenum << 12, - tce.te_word, - npages); + rc = plpar_tce_stuff((u64)tbl->it_index, (u64)tcenum << 12, 0, npages); if (rc && printk_ratelimit()) { printk("tce_freemulti_pSeriesLP: plpar_tce_stuff failed\n"); printk("\trc = %ld\n", rc); printk("\tindex = 0x%lx\n", (u64)tbl->it_index); printk("\tnpages = 0x%lx\n", (u64)npages); - printk("\ttce val = 0x%lx\n", tce.te_word ); show_stack(current, (unsigned long *)__get_SP()); } } static void iommu_table_setparms(struct pci_controller *phb, struct device_node *dn, - struct iommu_table *tbl) + struct iommu_table *tbl) { struct device_node *node; unsigned long *basep; @@ -275,16 +257,16 @@ static void iommu_table_setparms(struct pci_controller *phb, memset((void *)tbl->it_base, 0, *sizep); tbl->it_busno = phb->bus->number; - + /* Units of tce entries */ tbl->it_offset = phb->dma_window_base_cur >> PAGE_SHIFT; - + /* Test if we are going over 2GB of DMA space */ if (phb->dma_window_base_cur + phb->dma_window_size > 0x80000000ul) { udbg_printf("PCI_DMA: Unexpected number of IOAs under this PHB.\n"); - panic("PCI_DMA: Unexpected number of IOAs under this PHB.\n"); + panic("PCI_DMA: Unexpected number of IOAs under this PHB.\n"); } - + phb->dma_window_base_cur += phb->dma_window_size; /* Set the tce table size - measured in entries */ @@ -299,30 +281,22 @@ static void iommu_table_setparms(struct pci_controller *phb, * iommu_table_setparms_lpar * * Function: On pSeries LPAR systems, return TCE table info, given a pci bus. - * - * ToDo: properly interpret the ibm,dma-window property. The definition is: - * logical-bus-number (1 word) - * phys-address (#address-cells words) - * size (#cell-size words) - * - * Currently we hard code these sizes (more or less). */ static void iommu_table_setparms_lpar(struct pci_controller *phb, struct device_node *dn, struct iommu_table *tbl, - unsigned int *dma_window) + unsigned char *dma_window) { + unsigned long offset, size; + tbl->it_busno = PCI_DN(dn)->bussubno; + of_parse_dma_window(dn, dma_window, &tbl->it_index, &offset, &size); - /* TODO: Parse field size properties properly. */ - tbl->it_size = (((unsigned long)dma_window[4] << 32) | - (unsigned long)dma_window[5]) >> PAGE_SHIFT; - tbl->it_offset = (((unsigned long)dma_window[2] << 32) | - (unsigned long)dma_window[3]) >> PAGE_SHIFT; tbl->it_base = 0; - tbl->it_index = dma_window[0]; tbl->it_blocksize = 16; tbl->it_type = TCE_PCI; + tbl->it_offset = offset >> PAGE_SHIFT; + tbl->it_size = size >> PAGE_SHIFT; } static void iommu_bus_setup_pSeries(struct pci_bus *bus) @@ -357,13 +331,9 @@ static void iommu_bus_setup_pSeries(struct pci_bus *bus) if (isa_dn_orig) of_node_put(isa_dn_orig); - /* Count number of direct PCI children of the PHB. - * All PCI device nodes have class-code property, so it's - * an easy way to find them. - */ + /* Count number of direct PCI children of the PHB. */ for (children = 0, tmp = dn->child; tmp; tmp = tmp->sibling) - if (get_property(tmp, "class-code", NULL)) - children++; + children++; DBG("Children: %d\n", children); @@ -394,10 +364,11 @@ static void iommu_bus_setup_pSeries(struct pci_bus *bus) pci->phb->dma_window_size = 0x8000000ul; pci->phb->dma_window_base_cur = 0x8000000ul; - tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL); + tbl = kmalloc_node(sizeof(struct iommu_table), GFP_KERNEL, + pci->phb->node); iommu_table_setparms(pci->phb, dn, tbl); - pci->iommu_table = iommu_init_table(tbl); + pci->iommu_table = iommu_init_table(tbl, pci->phb->node); /* Divide the rest (1.75GB) among the children */ pci->phb->dma_window_size = 0x80000000ul; @@ -414,7 +385,7 @@ static void iommu_bus_setup_pSeriesLP(struct pci_bus *bus) struct iommu_table *tbl; struct device_node *dn, *pdn; struct pci_dn *ppci; - unsigned int *dma_window = NULL; + unsigned char *dma_window = NULL; DBG("iommu_bus_setup_pSeriesLP, bus %p, bus->self %p\n", bus, bus->self); @@ -422,7 +393,7 @@ static void iommu_bus_setup_pSeriesLP(struct pci_bus *bus) /* Find nearest ibm,dma-window, walking up the device tree */ for (pdn = dn; pdn != NULL; pdn = pdn->parent) { - dma_window = (unsigned int *)get_property(pdn, "ibm,dma-window", NULL); + dma_window = get_property(pdn, "ibm,dma-window", NULL); if (dma_window != NULL) break; } @@ -440,12 +411,12 @@ static void iommu_bus_setup_pSeriesLP(struct pci_bus *bus) ppci->bussubno = bus->number; - tbl = (struct iommu_table *)kmalloc(sizeof(struct iommu_table), - GFP_KERNEL); - + tbl = kmalloc_node(sizeof(struct iommu_table), GFP_KERNEL, + ppci->phb->node); + iommu_table_setparms_lpar(ppci->phb, pdn, tbl, dma_window); - ppci->iommu_table = iommu_init_table(tbl); + ppci->iommu_table = iommu_init_table(tbl, ppci->phb->node); } if (pdn != dn) @@ -468,9 +439,11 @@ static void iommu_dev_setup_pSeries(struct pci_dev *dev) */ if (!dev->bus->self) { DBG(" --> first child, no bridge. Allocating iommu table.\n"); - tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL); + tbl = kmalloc_node(sizeof(struct iommu_table), GFP_KERNEL, + PCI_DN(dn)->phb->node); iommu_table_setparms(PCI_DN(dn)->phb, dn, tbl); - PCI_DN(mydn)->iommu_table = iommu_init_table(tbl); + PCI_DN(dn)->iommu_table = iommu_init_table(tbl, + PCI_DN(dn)->phb->node); return; } @@ -516,7 +489,7 @@ static void iommu_dev_setup_pSeriesLP(struct pci_dev *dev) { struct device_node *pdn, *dn; struct iommu_table *tbl; - int *dma_window = NULL; + unsigned char *dma_window = NULL; struct pci_dn *pci; DBG("iommu_dev_setup_pSeriesLP, dev %p (%s)\n", dev, pci_name(dev)); @@ -531,8 +504,7 @@ static void iommu_dev_setup_pSeriesLP(struct pci_dev *dev) for (pdn = dn; pdn && PCI_DN(pdn) && !PCI_DN(pdn)->iommu_table; pdn = pdn->parent) { - dma_window = (unsigned int *) - get_property(pdn, "ibm,dma-window", NULL); + dma_window = get_property(pdn, "ibm,dma-window", NULL); if (dma_window) break; } @@ -553,12 +525,12 @@ static void iommu_dev_setup_pSeriesLP(struct pci_dev *dev) /* iommu_table_setparms_lpar needs bussubno. */ pci->bussubno = pci->phb->bus->number; - tbl = (struct iommu_table *)kmalloc(sizeof(struct iommu_table), - GFP_KERNEL); + tbl = kmalloc_node(sizeof(struct iommu_table), GFP_KERNEL, + pci->phb->node); iommu_table_setparms_lpar(pci->phb, pdn, tbl, dma_window); - pci->iommu_table = iommu_init_table(tbl); + pci->iommu_table = iommu_init_table(tbl, pci->phb->node); } if (pdn != dn) diff --git a/arch/powerpc/platforms/pseries/rtasd.c b/arch/powerpc/platforms/pseries/rtasd.c index e0000ce769e..2e4e04042d8 100644 --- a/arch/powerpc/platforms/pseries/rtasd.c +++ b/arch/powerpc/platforms/pseries/rtasd.c @@ -348,7 +348,7 @@ static int enable_surveillance(int timeout) return 0; if (error == -EINVAL) { - printk(KERN_INFO "rtasd: surveillance not supported\n"); + printk(KERN_DEBUG "rtasd: surveillance not supported\n"); return 0; } @@ -440,7 +440,7 @@ static int rtasd(void *unused) goto error; } - printk(KERN_INFO "RTAS daemon started\n"); + printk(KERN_DEBUG "RTAS daemon started\n"); DEBUG("will sleep for %d milliseconds\n", (30000/rtas_event_scan_rate)); @@ -487,7 +487,7 @@ static int __init rtas_init(void) /* No RTAS */ if (rtas_token("event-scan") == RTAS_UNKNOWN_SERVICE) { - printk(KERN_INFO "rtasd: no event-scan on system\n"); + printk(KERN_DEBUG "rtasd: no event-scan on system\n"); return -ENODEV; } diff --git a/arch/powerpc/platforms/pseries/scanlog.c b/arch/powerpc/platforms/pseries/scanlog.c index 50643496eb6..77a5bb1d9c3 100644 --- a/arch/powerpc/platforms/pseries/scanlog.c +++ b/arch/powerpc/platforms/pseries/scanlog.c @@ -107,9 +107,9 @@ static ssize_t scanlog_read(struct file *file, char __user *buf, /* Break to sleep default time */ break; default: - if (status > 9900 && status <= 9905) { - wait_time = rtas_extended_busy_delay_time(status); - } else { + /* Assume extended busy */ + wait_time = rtas_busy_delay_time(status); + if (!wait_time) { printk(KERN_ERR "scanlog: unknown error from rtas: %d\n", status); return -EIO; } diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 3ba87835757..1e28518c612 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -235,14 +235,14 @@ static void __init pSeries_setup_arch(void) if (firmware_has_feature(FW_FEATURE_SPLPAR)) { vpa_init(boot_cpuid); if (get_lppaca()->shared_proc) { - printk(KERN_INFO "Using shared processor idle loop\n"); + printk(KERN_DEBUG "Using shared processor idle loop\n"); ppc_md.power_save = pseries_shared_idle_sleep; } else { - printk(KERN_INFO "Using dedicated idle loop\n"); + printk(KERN_DEBUG "Using dedicated idle loop\n"); ppc_md.power_save = pseries_dedicated_idle_sleep; } } else { - printk(KERN_INFO "Using default idle loop\n"); + printk(KERN_DEBUG "Using default idle loop\n"); } if (firmware_has_feature(FW_FEATURE_LPAR)) diff --git a/arch/powerpc/platforms/pseries/vio.c b/arch/powerpc/platforms/pseries/vio.c deleted file mode 100644 index 8e53e04ada8..00000000000 --- a/arch/powerpc/platforms/pseries/vio.c +++ /dev/null @@ -1,274 +0,0 @@ -/* - * IBM PowerPC pSeries Virtual I/O Infrastructure Support. - * - * Copyright (c) 2003-2005 IBM Corp. - * Dave Engebretsen engebret@us.ibm.com - * Santiago Leon santil@us.ibm.com - * Hollis Blanchard <hollisb@us.ibm.com> - * Stephen Rothwell - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/mm.h> -#include <linux/kobject.h> -#include <asm/iommu.h> -#include <asm/dma.h> -#include <asm/prom.h> -#include <asm/vio.h> -#include <asm/hvcall.h> -#include <asm/tce.h> - -extern struct subsystem devices_subsys; /* needed for vio_find_name() */ - -static void probe_bus_pseries(void) -{ - struct device_node *node_vroot, *of_node; - - node_vroot = find_devices("vdevice"); - if ((node_vroot == NULL) || (node_vroot->child == NULL)) - /* this machine doesn't do virtual IO, and that's ok */ - return; - - /* - * Create struct vio_devices for each virtual device in the device tree. - * Drivers will associate with them later. - */ - for (of_node = node_vroot->child; of_node != NULL; - of_node = of_node->sibling) { - printk(KERN_DEBUG "%s: processing %p\n", __FUNCTION__, of_node); - vio_register_device_node(of_node); - } -} - -/** - * vio_match_device_pseries: - Tell if a pSeries VIO device matches a - * vio_device_id - */ -static int vio_match_device_pseries(const struct vio_device_id *id, - const struct vio_dev *dev) -{ - return (strncmp(dev->type, id->type, strlen(id->type)) == 0) && - device_is_compatible(dev->dev.platform_data, id->compat); -} - -static void vio_release_device_pseries(struct device *dev) -{ - /* XXX free TCE table */ - of_node_put(dev->platform_data); -} - -static ssize_t viodev_show_devspec(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct device_node *of_node = dev->platform_data; - - return sprintf(buf, "%s\n", of_node->full_name); -} -DEVICE_ATTR(devspec, S_IRUSR | S_IRGRP | S_IROTH, viodev_show_devspec, NULL); - -static void vio_unregister_device_pseries(struct vio_dev *viodev) -{ - device_remove_file(&viodev->dev, &dev_attr_devspec); -} - -static struct vio_bus_ops vio_bus_ops_pseries = { - .match = vio_match_device_pseries, - .unregister_device = vio_unregister_device_pseries, - .release_device = vio_release_device_pseries, -}; - -/** - * vio_bus_init_pseries: - Initialize the pSeries virtual IO bus - */ -static int __init vio_bus_init_pseries(void) -{ - int err; - - err = vio_bus_init(&vio_bus_ops_pseries); - if (err == 0) - probe_bus_pseries(); - return err; -} - -__initcall(vio_bus_init_pseries); - -/** - * vio_build_iommu_table: - gets the dma information from OF and - * builds the TCE tree. - * @dev: the virtual device. - * - * Returns a pointer to the built tce tree, or NULL if it can't - * find property. -*/ -static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev) -{ - unsigned int *dma_window; - struct iommu_table *newTceTable; - unsigned long offset; - int dma_window_property_size; - - dma_window = (unsigned int *) get_property(dev->dev.platform_data, "ibm,my-dma-window", &dma_window_property_size); - if(!dma_window) { - return NULL; - } - - newTceTable = (struct iommu_table *) kmalloc(sizeof(struct iommu_table), GFP_KERNEL); - - /* There should be some code to extract the phys-encoded offset - using prom_n_addr_cells(). However, according to a comment - on earlier versions, it's always zero, so we don't bother */ - offset = dma_window[1] >> PAGE_SHIFT; - - /* TCE table size - measured in tce entries */ - newTceTable->it_size = dma_window[4] >> PAGE_SHIFT; - /* offset for VIO should always be 0 */ - newTceTable->it_offset = offset; - newTceTable->it_busno = 0; - newTceTable->it_index = (unsigned long)dma_window[0]; - newTceTable->it_type = TCE_VB; - - return iommu_init_table(newTceTable); -} - -/** - * vio_register_device_node: - Register a new vio device. - * @of_node: The OF node for this device. - * - * Creates and initializes a vio_dev structure from the data in - * of_node (dev.platform_data) and adds it to the list of virtual devices. - * Returns a pointer to the created vio_dev or NULL if node has - * NULL device_type or compatible fields. - */ -struct vio_dev * __devinit vio_register_device_node(struct device_node *of_node) -{ - struct vio_dev *viodev; - unsigned int *unit_address; - unsigned int *irq_p; - - /* we need the 'device_type' property, in order to match with drivers */ - if ((NULL == of_node->type)) { - printk(KERN_WARNING - "%s: node %s missing 'device_type'\n", __FUNCTION__, - of_node->name ? of_node->name : "<unknown>"); - return NULL; - } - - unit_address = (unsigned int *)get_property(of_node, "reg", NULL); - if (!unit_address) { - printk(KERN_WARNING "%s: node %s missing 'reg'\n", __FUNCTION__, - of_node->name ? of_node->name : "<unknown>"); - return NULL; - } - - /* allocate a vio_dev for this node */ - viodev = kmalloc(sizeof(struct vio_dev), GFP_KERNEL); - if (!viodev) { - return NULL; - } - memset(viodev, 0, sizeof(struct vio_dev)); - - viodev->dev.platform_data = of_node_get(of_node); - - viodev->irq = NO_IRQ; - irq_p = (unsigned int *)get_property(of_node, "interrupts", NULL); - if (irq_p) { - int virq = virt_irq_create_mapping(*irq_p); - if (virq == NO_IRQ) { - printk(KERN_ERR "Unable to allocate interrupt " - "number for %s\n", of_node->full_name); - } else - viodev->irq = irq_offset_up(virq); - } - - snprintf(viodev->dev.bus_id, BUS_ID_SIZE, "%x", *unit_address); - viodev->name = of_node->name; - viodev->type = of_node->type; - viodev->unit_address = *unit_address; - viodev->iommu_table = vio_build_iommu_table(viodev); - - /* register with generic device framework */ - if (vio_register_device(viodev) == NULL) { - /* XXX free TCE table */ - kfree(viodev); - return NULL; - } - device_create_file(&viodev->dev, &dev_attr_devspec); - - return viodev; -} -EXPORT_SYMBOL(vio_register_device_node); - -/** - * vio_get_attribute: - get attribute for virtual device - * @vdev: The vio device to get property. - * @which: The property/attribute to be extracted. - * @length: Pointer to length of returned data size (unused if NULL). - * - * Calls prom.c's get_property() to return the value of the - * attribute specified by the preprocessor constant @which -*/ -const void * vio_get_attribute(struct vio_dev *vdev, void* which, int* length) -{ - return get_property(vdev->dev.platform_data, (char*)which, length); -} -EXPORT_SYMBOL(vio_get_attribute); - -/* vio_find_name() - internal because only vio.c knows how we formatted the - * kobject name - * XXX once vio_bus_type.devices is actually used as a kset in - * drivers/base/bus.c, this function should be removed in favor of - * "device_find(kobj_name, &vio_bus_type)" - */ -static struct vio_dev *vio_find_name(const char *kobj_name) -{ - struct kobject *found; - - found = kset_find_obj(&devices_subsys.kset, kobj_name); - if (!found) - return NULL; - - return to_vio_dev(container_of(found, struct device, kobj)); -} - -/** - * vio_find_node - find an already-registered vio_dev - * @vnode: device_node of the virtual device we're looking for - */ -struct vio_dev *vio_find_node(struct device_node *vnode) -{ - uint32_t *unit_address; - char kobj_name[BUS_ID_SIZE]; - - /* construct the kobject name from the device node */ - unit_address = (uint32_t *)get_property(vnode, "reg", NULL); - if (!unit_address) - return NULL; - snprintf(kobj_name, BUS_ID_SIZE, "%x", *unit_address); - - return vio_find_name(kobj_name); -} -EXPORT_SYMBOL(vio_find_node); - -int vio_enable_interrupts(struct vio_dev *dev) -{ - int rc = h_vio_signal(dev->unit_address, VIO_IRQ_ENABLE); - if (rc != H_SUCCESS) - printk(KERN_ERR "vio: Error 0x%x enabling interrupts\n", rc); - return rc; -} -EXPORT_SYMBOL(vio_enable_interrupts); - -int vio_disable_interrupts(struct vio_dev *dev) -{ - int rc = h_vio_signal(dev->unit_address, VIO_IRQ_DISABLE); - if (rc != H_SUCCESS) - printk(KERN_ERR "vio: Error 0x%x disabling interrupts\n", rc); - return rc; -} -EXPORT_SYMBOL(vio_disable_interrupts); diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index 2d60ea30fed..b14f9b5c114 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -522,7 +522,7 @@ nextnode: np = of_find_node_by_type(NULL, "interrupt-controller"); if (!np) { - printk(KERN_WARNING "xics: no ISA interrupt controller\n"); + printk(KERN_DEBUG "xics: no ISA interrupt controller\n"); xics_irq_8259_cascade_real = -1; xics_irq_8259_cascade = -1; } else { @@ -641,23 +641,26 @@ void xics_teardown_cpu(int secondary) ops->cppr_info(cpu, 0x00); iosync(); + /* Clear IPI */ + ops->qirr_info(cpu, 0xff); + + /* + * we need to EOI the IPI if we got here from kexec down IPI + * + * probably need to check all the other interrupts too + * should we be flagging idle loop instead? + * or creating some task to be scheduled? + */ + ops->xirr_info_set(cpu, XICS_IPI); + /* * Some machines need to have at least one cpu in the GIQ, * so leave the master cpu in the group. */ - if (secondary) { - /* - * we need to EOI the IPI if we got here from kexec down IPI - * - * probably need to check all the other interrupts too - * should we be flagging idle loop instead? - * or creating some task to be scheduled? - */ - ops->xirr_info_set(cpu, XICS_IPI); + if (secondary) rtas_set_indicator(GLOBAL_INTERRUPT_QUEUE, (1UL << interrupt_server_size) - 1 - default_distrib_server, 0); - } } #ifdef CONFIG_HOTPLUG_CPU diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile index 4c2b356774e..cef95b02373 100644 --- a/arch/powerpc/sysdev/Makefile +++ b/arch/powerpc/sysdev/Makefile @@ -1,3 +1,7 @@ +ifeq ($(CONFIG_PPC64),y) +EXTRA_CFLAGS += -mno-minimal-toc +endif + obj-$(CONFIG_MPIC) += mpic.o obj-$(CONFIG_PPC_INDIRECT_PCI) += indirect_pci.o obj-$(CONFIG_PPC_I8259) += i8259.o diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index 38087bd6e3c..6232091cc72 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -246,7 +246,7 @@ static void iommu_table_dart_setup(void) iommu_table_dart.it_base = (unsigned long)dart_vbase; iommu_table_dart.it_index = 0; iommu_table_dart.it_blocksize = 1; - iommu_init_table(&iommu_table_dart); + iommu_init_table(&iommu_table_dart, -1); /* Reserve the last page of the DART to avoid possible prefetch * past the DART mapped area diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index ceb584682fa..71a3275935e 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -372,7 +372,7 @@ static int __init fsl_usb_of_init(void) { struct device_node *np; unsigned int i; - struct platform_device *usb_dev; + struct platform_device *usb_dev_mph = NULL, *usb_dev_dr = NULL; int ret; for (np = NULL, i = 0; @@ -393,15 +393,15 @@ static int __init fsl_usb_of_init(void) r[1].end = np->intrs[0].line; r[1].flags = IORESOURCE_IRQ; - usb_dev = - platform_device_register_simple("fsl-usb2-mph", i, r, 2); - if (IS_ERR(usb_dev)) { - ret = PTR_ERR(usb_dev); + usb_dev_mph = + platform_device_register_simple("fsl-ehci", i, r, 2); + if (IS_ERR(usb_dev_mph)) { + ret = PTR_ERR(usb_dev_mph); goto err; } - usb_dev->dev.coherent_dma_mask = 0xffffffffUL; - usb_dev->dev.dma_mask = &usb_dev->dev.coherent_dma_mask; + usb_dev_mph->dev.coherent_dma_mask = 0xffffffffUL; + usb_dev_mph->dev.dma_mask = &usb_dev_mph->dev.coherent_dma_mask; usb_data.operating_mode = FSL_USB2_MPH_HOST; @@ -417,31 +417,14 @@ static int __init fsl_usb_of_init(void) usb_data.phy_mode = determine_usb_phy(prop); ret = - platform_device_add_data(usb_dev, &usb_data, + platform_device_add_data(usb_dev_mph, &usb_data, sizeof(struct fsl_usb2_platform_data)); if (ret) - goto unreg; + goto unreg_mph; } - return 0; - -unreg: - platform_device_unregister(usb_dev); -err: - return ret; -} - -arch_initcall(fsl_usb_of_init); - -static int __init fsl_usb_dr_of_init(void) -{ - struct device_node *np; - unsigned int i; - struct platform_device *usb_dev; - int ret; - - for (np = NULL, i = 0; + for (np = NULL; (np = of_find_compatible_node(np, "usb", "fsl-usb2-dr")) != NULL; i++) { struct resource r[2]; @@ -453,21 +436,21 @@ static int __init fsl_usb_dr_of_init(void) ret = of_address_to_resource(np, 0, &r[0]); if (ret) - goto err; + goto unreg_mph; r[1].start = np->intrs[0].line; r[1].end = np->intrs[0].line; r[1].flags = IORESOURCE_IRQ; - usb_dev = - platform_device_register_simple("fsl-usb2-dr", i, r, 2); - if (IS_ERR(usb_dev)) { - ret = PTR_ERR(usb_dev); + usb_dev_dr = + platform_device_register_simple("fsl-ehci", i, r, 2); + if (IS_ERR(usb_dev_dr)) { + ret = PTR_ERR(usb_dev_dr); goto err; } - usb_dev->dev.coherent_dma_mask = 0xffffffffUL; - usb_dev->dev.dma_mask = &usb_dev->dev.coherent_dma_mask; + usb_dev_dr->dev.coherent_dma_mask = 0xffffffffUL; + usb_dev_dr->dev.dma_mask = &usb_dev_dr->dev.coherent_dma_mask; usb_data.operating_mode = FSL_USB2_DR_HOST; @@ -475,19 +458,22 @@ static int __init fsl_usb_dr_of_init(void) usb_data.phy_mode = determine_usb_phy(prop); ret = - platform_device_add_data(usb_dev, &usb_data, + platform_device_add_data(usb_dev_dr, &usb_data, sizeof(struct fsl_usb2_platform_data)); if (ret) - goto unreg; + goto unreg_dr; } - return 0; -unreg: - platform_device_unregister(usb_dev); +unreg_dr: + if (usb_dev_dr) + platform_device_unregister(usb_dev_dr); +unreg_mph: + if (usb_dev_mph) + platform_device_unregister(usb_dev_mph); err: return ret; } -arch_initcall(fsl_usb_dr_of_init); +arch_initcall(fsl_usb_of_init); diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 7dcdfcb3c98..bffe50d02c9 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -829,7 +829,27 @@ void __init mpic_init(struct mpic *mpic) mpic_cpu_write(MPIC_CPU_CURRENT_TASK_PRI, 0); } +void __init mpic_set_clk_ratio(struct mpic *mpic, u32 clock_ratio) +{ + u32 v; + + v = mpic_read(mpic->gregs, MPIC_GREG_GLOBAL_CONF_1); + v &= ~MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO_MASK; + v |= MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO(clock_ratio); + mpic_write(mpic->gregs, MPIC_GREG_GLOBAL_CONF_1, v); +} +void __init mpic_set_serial_int(struct mpic *mpic, int enable) +{ + u32 v; + + v = mpic_read(mpic->gregs, MPIC_GREG_GLOBAL_CONF_1); + if (enable) + v |= MPIC_GREG_GLOBAL_CONF_1_SIE; + else + v &= ~MPIC_GREG_GLOBAL_CONF_1_SIE; + mpic_write(mpic->gregs, MPIC_GREG_GLOBAL_CONF_1, v); +} void mpic_irq_set_priority(unsigned int irq, unsigned int pri) { diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig index e9a8f5d1dfc..b55de4f42ae 100644 --- a/arch/ppc/Kconfig +++ b/arch/ppc/Kconfig @@ -40,6 +40,10 @@ config GENERIC_NVRAM bool default y +config GENERIC_FIND_NEXT_BIT + bool + default y + config SCHED_NO_NO_OMIT_FRAME_POINTER bool default y diff --git a/arch/ppc/boot/lib/Makefile b/arch/ppc/boot/lib/Makefile index 80c84d562fa..2f995f712ec 100644 --- a/arch/ppc/boot/lib/Makefile +++ b/arch/ppc/boot/lib/Makefile @@ -5,7 +5,7 @@ CFLAGS_kbd.o := -Idrivers/char CFLAGS_vreset.o := -Iarch/ppc/boot/include -zlib := infblock.c infcodes.c inffast.c inflate.c inftrees.c infutil.c +zlib := inffast.c inflate.c inftrees.c lib-y += $(zlib:.c=.o) div64.o lib-$(CONFIG_VGA_CONSOLE) += vreset.o kbd.o diff --git a/arch/ppc/mm/init.c b/arch/ppc/mm/init.c index 386e000bcb7..c9bd184a295 100644 --- a/arch/ppc/mm/init.c +++ b/arch/ppc/mm/init.c @@ -583,7 +583,7 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, mm = (address < TASK_SIZE)? vma->vm_mm: &init_mm; pmd = pmd_offset(pgd_offset(mm, address), address); if (!pmd_none(*pmd)) - add_hash_page(mm->context, address, pmd_val(*pmd)); + add_hash_page(mm->context.id, address, pmd_val(*pmd)); } #endif } diff --git a/arch/ppc/mm/mmu_context.c b/arch/ppc/mm/mmu_context.c index b4a4b3f02a1..8784f371503 100644 --- a/arch/ppc/mm/mmu_context.c +++ b/arch/ppc/mm/mmu_context.c @@ -30,7 +30,7 @@ #include <asm/mmu_context.h> #include <asm/tlbflush.h> -mm_context_t next_mmu_context; +unsigned long next_mmu_context; unsigned long context_map[LAST_CONTEXT / BITS_PER_LONG + 1]; #ifdef FEW_CONTEXTS atomic_t nr_free_contexts; diff --git a/arch/ppc/mm/tlb.c b/arch/ppc/mm/tlb.c index 6c3dc3c44c8..606b023196a 100644 --- a/arch/ppc/mm/tlb.c +++ b/arch/ppc/mm/tlb.c @@ -42,7 +42,7 @@ void flush_hash_entry(struct mm_struct *mm, pte_t *ptep, unsigned long addr) if (Hash != 0) { ptephys = __pa(ptep) & PAGE_MASK; - flush_hash_pages(mm->context, addr, ptephys, 1); + flush_hash_pages(mm->context.id, addr, ptephys, 1); } } @@ -102,7 +102,7 @@ static void flush_range(struct mm_struct *mm, unsigned long start, pmd_t *pmd; unsigned long pmd_end; int count; - unsigned int ctx = mm->context; + unsigned int ctx = mm->context.id; if (Hash == 0) { _tlbia(); @@ -166,7 +166,7 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr) mm = (vmaddr < TASK_SIZE)? vma->vm_mm: &init_mm; pmd = pmd_offset(pgd_offset(mm, vmaddr), vmaddr); if (!pmd_none(*pmd)) - flush_hash_pages(mm->context, vmaddr, pmd_val(*pmd), 1); + flush_hash_pages(mm->context.id, vmaddr, pmd_val(*pmd), 1); FINISH_FLUSH; } diff --git a/arch/ppc/platforms/4xx/Kconfig b/arch/ppc/platforms/4xx/Kconfig index 174ddbc9758..293bd489e7d 100644 --- a/arch/ppc/platforms/4xx/Kconfig +++ b/arch/ppc/platforms/4xx/Kconfig @@ -183,7 +183,7 @@ config IBM_EMAC4 config BIOS_FIXUP bool - depends on BUBINGA || EP405 || SYCAMORE || WALNUT + depends on BUBINGA || EP405 || SYCAMORE || WALNUT || CPCI405 default y # OAK doesn't exist but wanted to keep this around for any future 403GCX boards diff --git a/arch/ppc/platforms/4xx/cpci405.c b/arch/ppc/platforms/4xx/cpci405.c index 6571e39fbe4..970b69831e6 100644 --- a/arch/ppc/platforms/4xx/cpci405.c +++ b/arch/ppc/platforms/4xx/cpci405.c @@ -1,10 +1,12 @@ /* * Board setup routines for the esd CPCI-405 cPCI Board. * - * Author: Stefan Roese - * stefan.roese@esd-electronics.com + * Copyright 2001-2006 esd electronic system design - hannover germany * - * Copyright 2001 esd electronic system design - hannover germany + * Authors: Matthias Fuchs + * matthias.fuchs@esd-electronics.com + * Stefan Roese + * stefan.roese@esd-electronics.com * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -20,9 +22,17 @@ #include <asm/pci-bridge.h> #include <asm/machdep.h> #include <asm/todc.h> +#include <linux/serial.h> +#include <linux/serial_core.h> #include <asm/ocp.h> +#include <asm/ibm_ocp_pci.h> +#include <platforms/4xx/ibm405gp.h> +#ifdef CONFIG_GEN_RTC void *cpci405_nvram; +#endif + +extern bd_t __res; /* * Some IRQs unique to CPCI-405. @@ -36,18 +46,69 @@ ppc405_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) * A B C D */ { - {28, 28, 28, 28}, /* IDSEL 15 - cPCI slot 8 */ - {29, 29, 29, 29}, /* IDSEL 16 - cPCI slot 7 */ - {30, 30, 30, 30}, /* IDSEL 17 - cPCI slot 6 */ - {27, 27, 27, 27}, /* IDSEL 18 - cPCI slot 5 */ - {28, 28, 28, 28}, /* IDSEL 19 - cPCI slot 4 */ - {29, 29, 29, 29}, /* IDSEL 20 - cPCI slot 3 */ - {30, 30, 30, 30}, /* IDSEL 21 - cPCI slot 2 */ + {28, 29, 30, 27}, /* IDSEL 15 - cPCI slot 8 */ + {29, 30, 27, 28}, /* IDSEL 16 - cPCI slot 7 */ + {30, 27, 28, 29}, /* IDSEL 17 - cPCI slot 6 */ + {27, 28, 29, 30}, /* IDSEL 18 - cPCI slot 5 */ + {28, 29, 30, 27}, /* IDSEL 19 - cPCI slot 4 */ + {29, 30, 27, 28}, /* IDSEL 20 - cPCI slot 3 */ + {30, 27, 28, 29}, /* IDSEL 21 - cPCI slot 2 */ }; const long min_idsel = 15, max_idsel = 21, irqs_per_slot = 4; return PCI_IRQ_TABLE_LOOKUP; }; +/* The serial clock for the chip is an internal clock determined by + * different clock speeds/dividers. + * Calculate the proper input baud rate and setup the serial driver. + */ +static void __init +cpci405_early_serial_map(void) +{ + u32 uart_div; + int uart_clock; + struct uart_port port; + + /* Calculate the serial clock input frequency + * + * The uart clock is the cpu frequency (provided in the board info + * structure) divided by the external UART Divisor. + */ + uart_div = ((mfdcr(DCRN_CHCR_BASE) & CHR0_UDIV) >> 1) + 1; + uart_clock = __res.bi_procfreq / uart_div; + + /* Setup serial port access */ + memset(&port, 0, sizeof(port)); +#if defined(CONFIG_UART0_TTYS0) + port.membase = (void*)UART0_IO_BASE; + port.irq = UART0_INT; +#else + port.membase = (void*)UART1_IO_BASE; + port.irq = UART1_INT; +#endif + port.uartclk = uart_clock; + port.regshift = 0; + port.iotype = UPIO_MEM; + port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; + port.line = 0; + + if (early_serial_setup(&port) != 0) { + printk("Early serial init of port 0 failed\n"); + } +#if defined(CONFIG_UART0_TTYS0) + port.membase = (void*)UART1_IO_BASE; + port.irq = UART1_INT; +#else + port.membase = (void*)UART0_IO_BASE; + port.irq = UART0_INT; +#endif + port.line = 1; + + if (early_serial_setup(&port) != 0) { + printk("Early serial init of port 1 failed\n"); + } +} + void __init cpci405_setup_arch(void) { @@ -55,14 +116,68 @@ cpci405_setup_arch(void) ibm_ocp_set_emac(0, 0); - TODC_INIT(TODC_TYPE_MK48T35, cpci405_nvram, cpci405_nvram, cpci405_nvram, 8); + cpci405_early_serial_map(); + +#ifdef CONFIG_GEN_RTC + TODC_INIT(TODC_TYPE_MK48T35, + cpci405_nvram, cpci405_nvram, cpci405_nvram, 8); +#endif +} + +void __init +bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip) +{ + unsigned int bar_response, bar; + + /* Disable region first */ + out_le32((void *) &(pcip->pmm[0].ma), 0x00000000); + /* PLB starting addr, PCI: 0x80000000 */ + out_le32((void *) &(pcip->pmm[0].la), 0x80000000); + /* PCI start addr, 0x80000000 */ + out_le32((void *) &(pcip->pmm[0].pcila), PPC405_PCI_MEM_BASE); + /* 512MB range of PLB to PCI */ + out_le32((void *) &(pcip->pmm[0].pciha), 0x00000000); + /* Enable no pre-fetch, enable region */ + out_le32((void *) &(pcip->pmm[0].ma), ((0xffffffff - + (PPC405_PCI_UPPER_MEM - + PPC405_PCI_MEM_BASE)) | 0x01)); + + /* Disable region one */ + out_le32((void *) &(pcip->pmm[1].ma), 0x00000000); + out_le32((void *) &(pcip->pmm[1].la), 0x00000000); + out_le32((void *) &(pcip->pmm[1].pcila), 0x00000000); + out_le32((void *) &(pcip->pmm[1].pciha), 0x00000000); + out_le32((void *) &(pcip->pmm[1].ma), 0x00000000); + out_le32((void *) &(pcip->ptm1ms), 0x00000001); + + /* Disable region two */ + out_le32((void *) &(pcip->pmm[2].ma), 0x00000000); + out_le32((void *) &(pcip->pmm[2].la), 0x00000000); + out_le32((void *) &(pcip->pmm[2].pcila), 0x00000000); + out_le32((void *) &(pcip->pmm[2].pciha), 0x00000000); + out_le32((void *) &(pcip->pmm[2].ma), 0x00000000); + out_le32((void *) &(pcip->ptm2ms), 0x00000000); + out_le32((void *) &(pcip->ptm2la), 0x00000000); + + /* Zero config bars */ + for (bar = PCI_BASE_ADDRESS_1; bar <= PCI_BASE_ADDRESS_2; bar += 4) { + early_write_config_dword(hose, hose->first_busno, + PCI_FUNC(hose->first_busno), bar, + 0x00000000); + early_read_config_dword(hose, hose->first_busno, + PCI_FUNC(hose->first_busno), bar, + &bar_response); + } } void __init cpci405_map_io(void) { ppc4xx_map_io(); + +#ifdef CONFIG_GEN_RTC cpci405_nvram = ioremap(CPCI405_NVRAM_PADDR, CPCI405_NVRAM_SIZE); +#endif } void __init @@ -74,9 +189,11 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, ppc_md.setup_arch = cpci405_setup_arch; ppc_md.setup_io_mappings = cpci405_map_io; +#ifdef CONFIG_GEN_RTC ppc_md.time_init = todc_time_init; ppc_md.set_rtc_time = todc_set_rtc_time; ppc_md.get_rtc_time = todc_get_rtc_time; ppc_md.nvram_read_val = todc_direct_read_val; ppc_md.nvram_write_val = todc_direct_write_val; +#endif } diff --git a/arch/ppc/platforms/4xx/cpci405.h b/arch/ppc/platforms/4xx/cpci405.h index e27f7cb650d..f5a5c0cd062 100644 --- a/arch/ppc/platforms/4xx/cpci405.h +++ b/arch/ppc/platforms/4xx/cpci405.h @@ -1,37 +1,29 @@ /* * CPCI-405 board specific definitions * - * Copyright (c) 2001 Stefan Roese (stefan.roese@esd-electronics.com) + * Copyright 2001-2006 esd electronic system design - hannover germany + * + * Authors: Matthias Fuchs + * matthias.fuchs@esd-electronics.com + * Stefan Roese + * stefan.roese@esd-electronics.com */ #ifdef __KERNEL__ -#ifndef __ASM_CPCI405_H__ -#define __ASM_CPCI405_H__ +#ifndef __CPCI405_H__ +#define __CPCI405_H__ #include <linux/config.h> - -/* We have a 405GP core */ #include <platforms/4xx/ibm405gp.h> - #include <asm/ppcboot.h> -#ifndef __ASSEMBLY__ -/* Some 4xx parts use a different timebase frequency from the internal clock. -*/ -#define bi_tbfreq bi_intfreq - /* Map for the NVRAM space */ #define CPCI405_NVRAM_PADDR ((uint)0xf0200000) #define CPCI405_NVRAM_SIZE ((uint)32*1024) -#ifdef CONFIG_PPC405GP_INTERNAL_CLOCK -#define BASE_BAUD 201600 -#else -#define BASE_BAUD 691200 -#endif +#define BASE_BAUD 0 -#define PPC4xx_MACHINE_NAME "esd CPCI-405" +#define PPC4xx_MACHINE_NAME "esd CPCI-405" -#endif /* !__ASSEMBLY__ */ -#endif /* __ASM_CPCI405_H__ */ +#endif /* __CPCI405_H__ */ #endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c index c9e0aeeca3d..4368dc3f3c3 100644 --- a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c +++ b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c @@ -379,13 +379,12 @@ mpc85xx_cds_pcibios_fixup(void) PCI_DEVICE_ID_VIA_82C586_2, NULL))) { dev->irq = 10; pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 10); - pci_dev_put(dev); - } - if ((dev = pci_get_device(PCI_VENDOR_ID_VIA, + if ((dev = pci_get_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_2, dev))) { - dev->irq = 11; - pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 11); + dev->irq = 11; + pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 11); + } pci_dev_put(dev); } } diff --git a/arch/ppc/syslib/mpc83xx_devices.c b/arch/ppc/syslib/mpc83xx_devices.c index 1af2c000fcf..5c4932ca8e9 100644 --- a/arch/ppc/syslib/mpc83xx_devices.c +++ b/arch/ppc/syslib/mpc83xx_devices.c @@ -186,7 +186,7 @@ struct platform_device ppc_sys_platform_devices[] = { }, }, [MPC83xx_USB2_DR] = { - .name = "fsl-usb2-dr", + .name = "fsl-ehci", .id = 1, .num_resources = 2, .resource = (struct resource[]) { @@ -203,8 +203,8 @@ struct platform_device ppc_sys_platform_devices[] = { }, }, [MPC83xx_USB2_MPH] = { - .name = "fsl-usb2-mph", - .id = 1, + .name = "fsl-ehci", + .id = 2, .num_resources = 2, .resource = (struct resource[]) { { diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c index 42002b742de..bcdf5ad0f03 100644 --- a/arch/sparc/kernel/pcic.c +++ b/arch/sparc/kernel/pcic.c @@ -896,13 +896,6 @@ static inline unsigned long get_irqmask(int irq_nr) return 1 << irq_nr; } -static inline char *pcic_irq_itoa(unsigned int irq) -{ - static char buff[16]; - sprintf(buff, "%d", irq); - return buff; -} - static void pcic_disable_irq(unsigned int irq_nr) { unsigned long mask, flags; @@ -955,7 +948,6 @@ void __init sun4m_pci_init_IRQ(void) BTFIXUPSET_CALL(clear_clock_irq, pcic_clear_clock_irq, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(clear_profile_irq, pcic_clear_profile_irq, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(load_profile_irq, pcic_load_profile_irq, BTFIXUPCALL_NORM); - BTFIXUPSET_CALL(__irq_itoa, pcic_irq_itoa, BTFIXUPCALL_NORM); } int pcibios_assign_resource(struct pci_dev *pdev, int resource) diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c index 3509e430553..a893a9cc953 100644 --- a/arch/sparc/kernel/setup.c +++ b/arch/sparc/kernel/setup.c @@ -31,6 +31,7 @@ #include <linux/console.h> #include <linux/spinlock.h> #include <linux/root_dev.h> +#include <linux/cpu.h> #include <asm/system.h> #include <asm/io.h> @@ -331,7 +332,7 @@ void __init setup_arch(char **cmdline_p) if (!root_flags) root_mountflags &= ~MS_RDONLY; ROOT_DEV = old_decode_dev(root_dev); -#ifdef CONFIG_BLK_DEV_INITRD +#ifdef CONFIG_BLK_DEV_RAM rd_image_start = ram_flags & RAMDISK_IMAGE_START_MASK; rd_prompt = ((ram_flags & RAMDISK_PROMPT_FLAG) != 0); rd_doload = ((ram_flags & RAMDISK_LOAD_FLAG) != 0); @@ -348,6 +349,8 @@ void __init setup_arch(char **cmdline_p) init_mm.context = (unsigned long) NO_CONTEXT; init_task.thread.kregs = &fake_swapper_regs; + smp_setup_cpu_possible_map(); + paging_init(); } @@ -389,6 +392,8 @@ console_initcall(set_preferred_console); extern char *sparc_cpu_type; extern char *sparc_fpu_type; +static int ncpus_probed; + static int show_cpuinfo(struct seq_file *m, void *__unused) { seq_printf(m, @@ -411,7 +416,7 @@ static int show_cpuinfo(struct seq_file *m, void *__unused) romvec->pv_printrev >> 16, romvec->pv_printrev & 0xffff, &cputypval, - num_possible_cpus(), + ncpus_probed, num_online_cpus() #ifndef CONFIG_SMP , cpu_data(0).udelay_val/(500000/HZ), @@ -471,3 +476,30 @@ void sun_do_break(void) int serial_console = -1; int stop_a_enabled = 1; + +static int __init topology_init(void) +{ + int i, ncpus, err; + + /* Count the number of physically present processors in + * the machine, even on uniprocessor, so that /proc/cpuinfo + * output is consistent with 2.4.x + */ + ncpus = 0; + while (!cpu_find_by_instance(ncpus, NULL, NULL)) + ncpus++; + ncpus_probed = ncpus; + + err = 0; + for_each_online_cpu(i) { + struct cpu *p = kzalloc(sizeof(*p), GFP_KERNEL); + if (!p) + err = -ENOMEM; + else + register_cpu(p, i, NULL); + } + + return err; +} + +subsys_initcall(topology_init); diff --git a/arch/sparc/kernel/smp.c b/arch/sparc/kernel/smp.c index 40b42c88e6a..6135d4faeee 100644 --- a/arch/sparc/kernel/smp.c +++ b/arch/sparc/kernel/smp.c @@ -58,7 +58,7 @@ cpumask_t smp_commenced_mask = CPU_MASK_NONE; /* Used to make bitops atomic */ unsigned char bitops_spinlock = 0; -void __init smp_store_cpu_info(int id) +void __cpuinit smp_store_cpu_info(int id) { int cpu_node; @@ -267,22 +267,18 @@ int setup_profiling_timer(unsigned int multiplier) void __init smp_prepare_cpus(unsigned int max_cpus) { extern void smp4m_boot_cpus(void); - int i, cpuid, ncpus, extra; + int i, cpuid, extra; BUG_ON(sparc_cpu_model != sun4m); printk("Entering SMP Mode...\n"); - ncpus = 1; extra = 0; for (i = 0; !cpu_find_by_instance(i, NULL, &cpuid); i++) { - if (cpuid == boot_cpu_id) - continue; - if (cpuid < NR_CPUS && ncpus++ < max_cpus) - cpu_set(cpuid, phys_cpu_present_map); - else + if (cpuid >= NR_CPUS) extra++; } - if (max_cpus >= NR_CPUS && extra) + /* i = number of cpus */ + if (extra && max_cpus > i - extra) printk("Warning: NR_CPUS is too low to start all cpus\n"); smp_store_cpu_info(boot_cpu_id); @@ -290,7 +286,25 @@ void __init smp_prepare_cpus(unsigned int max_cpus) smp4m_boot_cpus(); } -void __devinit smp_prepare_boot_cpu(void) +/* Set this up early so that things like the scheduler can init + * properly. We use the same cpu mask for both the present and + * possible cpu map. + */ +void __init smp_setup_cpu_possible_map(void) +{ + int instance, mid; + + instance = 0; + while (!cpu_find_by_instance(instance, NULL, &mid)) { + if (mid < NR_CPUS) { + cpu_set(mid, phys_cpu_present_map); + cpu_set(mid, cpu_present_map); + } + instance++; + } +} + +void __init smp_prepare_boot_cpu(void) { int cpuid = hard_smp_processor_id(); @@ -306,7 +320,7 @@ void __devinit smp_prepare_boot_cpu(void) cpu_set(cpuid, phys_cpu_present_map); } -int __devinit __cpu_up(unsigned int cpu) +int __cpuinit __cpu_up(unsigned int cpu) { extern int smp4m_boot_one_cpu(int); int ret; diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c index 4b376fae752..fd7deabf998 100644 --- a/arch/sparc/kernel/sparc_ksyms.c +++ b/arch/sparc/kernel/sparc_ksyms.c @@ -163,7 +163,6 @@ EXPORT_SYMBOL(BTFIXUP_CALL(__hard_smp_processor_id)); #endif EXPORT_SYMBOL(BTFIXUP_CALL(enable_irq)); EXPORT_SYMBOL(BTFIXUP_CALL(disable_irq)); -EXPORT_SYMBOL(BTFIXUP_CALL(__irq_itoa)); EXPORT_SYMBOL(BTFIXUP_CALL(mmu_unlockarea)); EXPORT_SYMBOL(BTFIXUP_CALL(mmu_lockarea)); EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_sgl)); diff --git a/arch/sparc/kernel/sun4c_irq.c b/arch/sparc/kernel/sun4c_irq.c index 3d6a99073c4..0f2d8d9cbdb 100644 --- a/arch/sparc/kernel/sun4c_irq.c +++ b/arch/sparc/kernel/sun4c_irq.c @@ -198,8 +198,6 @@ static void __init sun4c_init_timers(irqreturn_t (*counter_fn)(int, void *, stru static void sun4c_nop(void) {} #endif -extern char *sun4m_irq_itoa(unsigned int irq); - void __init sun4c_init_IRQ(void) { struct linux_prom_registers int_regs[2]; @@ -238,7 +236,6 @@ void __init sun4c_init_IRQ(void) BTFIXUPSET_CALL(clear_clock_irq, sun4c_clear_clock_irq, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(clear_profile_irq, sun4c_clear_profile_irq, BTFIXUPCALL_NOP); BTFIXUPSET_CALL(load_profile_irq, sun4c_load_profile_irq, BTFIXUPCALL_NOP); - BTFIXUPSET_CALL(__irq_itoa, sun4m_irq_itoa, BTFIXUPCALL_NORM); sparc_init_timers = sun4c_init_timers; #ifdef CONFIG_SMP BTFIXUPSET_CALL(set_cpu_int, sun4c_nop, BTFIXUPCALL_NOP); diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c index ca656d9bd6f..9c30e35c88f 100644 --- a/arch/sparc/kernel/sun4d_irq.c +++ b/arch/sparc/kernel/sun4d_irq.c @@ -560,17 +560,6 @@ void __init sun4d_init_sbi_irq(void) } } -static char *sun4d_irq_itoa(unsigned int irq) -{ - static char buff[16]; - - if (irq < (1 << 5)) - sprintf(buff, "%d", irq); - else - sprintf(buff, "%d,%x", sbus_to_pil[(irq >> 2) & 7], irq); - return buff; -} - void __init sun4d_init_IRQ(void) { local_irq_disable(); @@ -581,7 +570,6 @@ void __init sun4d_init_IRQ(void) BTFIXUPSET_CALL(clear_clock_irq, sun4d_clear_clock_irq, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(clear_profile_irq, sun4d_clear_profile_irq, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(load_profile_irq, sun4d_load_profile_irq, BTFIXUPCALL_NORM); - BTFIXUPSET_CALL(__irq_itoa, sun4d_irq_itoa, BTFIXUPCALL_NORM); sparc_init_timers = sun4d_init_timers; #ifdef CONFIG_SMP BTFIXUPSET_CALL(set_cpu_int, sun4d_set_cpu_int, BTFIXUPCALL_NORM); diff --git a/arch/sparc/kernel/sun4m_irq.c b/arch/sparc/kernel/sun4m_irq.c index 39d712c3c80..a296c13ac18 100644 --- a/arch/sparc/kernel/sun4m_irq.c +++ b/arch/sparc/kernel/sun4m_irq.c @@ -229,13 +229,6 @@ static void sun4m_load_profile_irq(int cpu, unsigned int limit) sun4m_timers->cpu_timers[cpu].l14_timer_limit = limit; } -char *sun4m_irq_itoa(unsigned int irq) -{ - static char buff[16]; - sprintf(buff, "%d", irq); - return buff; -} - static void __init sun4m_init_timers(irqreturn_t (*counter_fn)(int, void *, struct pt_regs *)) { int reg_count, irq, cpu; @@ -388,7 +381,6 @@ void __init sun4m_init_IRQ(void) BTFIXUPSET_CALL(clear_clock_irq, sun4m_clear_clock_irq, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(clear_profile_irq, sun4m_clear_profile_irq, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(load_profile_irq, sun4m_load_profile_irq, BTFIXUPCALL_NORM); - BTFIXUPSET_CALL(__irq_itoa, sun4m_irq_itoa, BTFIXUPCALL_NORM); sparc_init_timers = sun4m_init_timers; #ifdef CONFIG_SMP BTFIXUPSET_CALL(set_cpu_int, sun4m_send_ipi, BTFIXUPCALL_NORM); diff --git a/arch/sparc/kernel/sun4m_smp.c b/arch/sparc/kernel/sun4m_smp.c index 70b375a4c2c..3b32096134a 100644 --- a/arch/sparc/kernel/sun4m_smp.c +++ b/arch/sparc/kernel/sun4m_smp.c @@ -66,7 +66,7 @@ static inline unsigned long swap(volatile unsigned long *ptr, unsigned long val) static void smp_setup_percpu_timer(void); extern void cpu_probe(void); -void __init smp4m_callin(void) +void __cpuinit smp4m_callin(void) { int cpuid = hard_smp_processor_id(); @@ -112,13 +112,8 @@ void __init smp4m_callin(void) local_irq_enable(); cpu_set(cpuid, cpu_online_map); - /* last one in gets all the interrupts (for testing) */ - set_irq_udt(boot_cpu_id); } -extern void init_IRQ(void); -extern void cpu_panic(void); - /* * Cycle through the processors asking the PROM to start each one. */ @@ -134,7 +129,7 @@ void __init smp4m_boot_cpus(void) local_flush_cache_all(); } -int smp4m_boot_one_cpu(int i) +int __cpuinit smp4m_boot_one_cpu(int i) { extern unsigned long sun4m_cpu_startup; unsigned long *entry = &sun4m_cpu_startup; diff --git a/arch/sparc/mm/iommu.c b/arch/sparc/mm/iommu.c index 77840c80478..7215849db39 100644 --- a/arch/sparc/mm/iommu.c +++ b/arch/sparc/mm/iommu.c @@ -144,8 +144,9 @@ static void iommu_flush_iotlb(iopte_t *iopte, unsigned int niopte) unsigned long start; unsigned long end; - start = (unsigned long)iopte & PAGE_MASK; + start = (unsigned long)iopte; end = PAGE_ALIGN(start + niopte*sizeof(iopte_t)); + start &= PAGE_MASK; if (viking_mxcc_present) { while(start < end) { viking_mxcc_flush_page(start); diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig index 43a66f5407f..a7a111db25b 100644 --- a/arch/sparc64/Kconfig +++ b/arch/sparc64/Kconfig @@ -87,6 +87,10 @@ config SYSVIPC_COMPAT depends on COMPAT && SYSVIPC default y +config GENERIC_HARDIRQS + bool + default y + menu "General machine setup" config SMP diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig index f09a70b8aab..9da75f89fe2 100644 --- a/arch/sparc64/defconfig +++ b/arch/sparc64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.17-rc3 -# Fri May 12 12:43:49 2006 +# Linux kernel version: 2.6.17 +# Tue Jun 20 01:26:43 2006 # CONFIG_SPARC=y CONFIG_SPARC64=y @@ -87,6 +87,7 @@ CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="anticipatory" CONFIG_SYSVIPC_COMPAT=y +CONFIG_GENERIC_HARDIRQS=y # # General machine setup @@ -183,6 +184,8 @@ CONFIG_INET_ESP=y CONFIG_INET_IPCOMP=y CONFIG_INET_XFRM_TUNNEL=y CONFIG_INET_TUNNEL=y +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y CONFIG_TCP_CONG_ADVANCED=y @@ -198,6 +201,9 @@ CONFIG_TCP_CONG_HSTCP=m CONFIG_TCP_CONG_HYBLA=m CONFIG_TCP_CONG_VEGAS=m CONFIG_TCP_CONG_SCALABLE=m +CONFIG_TCP_CONG_LP=m +CONFIG_TCP_CONG_VENO=m +CONFIG_TCP_CONG_COMPOUND=m CONFIG_IPV6=m CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y @@ -207,7 +213,10 @@ CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m CONFIG_INET6_XFRM_TUNNEL=m CONFIG_INET6_TUNNEL=m +CONFIG_INET6_XFRM_MODE_TRANSPORT=m +CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_IPV6_TUNNEL=m +# CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set # @@ -260,6 +269,7 @@ CONFIG_VLAN_8021Q=m # Network testing # CONFIG_NET_PKTGEN=m +CONFIG_NET_TCPPROBE=m # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set @@ -562,6 +572,7 @@ CONFIG_BNX2=m # CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set # # Token Ring devices @@ -811,6 +822,7 @@ CONFIG_HWMON=y # Multimedia devices # # CONFIG_VIDEO_DEV is not set +CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -1135,6 +1147,19 @@ CONFIG_USB_HIDDEV=y # CONFIG_RTC_CLASS is not set # +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# # Misc Linux/SPARC drivers # CONFIG_SUN_OPENPROMIO=m diff --git a/arch/sparc64/kernel/devices.c b/arch/sparc64/kernel/devices.c index 007e8922cd1..0dd95ae50e1 100644 --- a/arch/sparc64/kernel/devices.c +++ b/arch/sparc64/kernel/devices.c @@ -157,7 +157,7 @@ unsigned int sun4v_vdev_device_interrupt(unsigned int dev_node) return 0; } - return sun4v_build_irq(sun4v_vdev_devhandle, irq, 5, 0); + return sun4v_build_irq(sun4v_vdev_devhandle, irq); } static const char *cpu_mid_prop(void) diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S index 6d0b3ed77a0..be85ce2a4ad 100644 --- a/arch/sparc64/kernel/entry.S +++ b/arch/sparc64/kernel/entry.S @@ -22,6 +22,7 @@ #include <asm/estate.h> #include <asm/auxio.h> #include <asm/sfafsr.h> +#include <asm/pil.h> #define curptr g6 @@ -431,20 +432,16 @@ do_ivec: membar #Sync sethi %hi(ivector_table), %g2 - sllx %g3, 5, %g3 + sllx %g3, 3, %g3 or %g2, %lo(ivector_table), %g2 add %g2, %g3, %g3 - ldub [%g3 + 0x04], %g4 /* pil */ - mov 1, %g2 - sllx %g2, %g4, %g2 - sllx %g4, 2, %g4 TRAP_LOAD_IRQ_WORK(%g6, %g1) - lduw [%g6 + %g4], %g5 /* g5 = irq_work(cpu, pil) */ + lduw [%g6], %g5 /* g5 = irq_work(cpu) */ stw %g5, [%g3 + 0x00] /* bucket->irq_chain = g5 */ - stw %g3, [%g6 + %g4] /* irq_work(cpu, pil) = bucket */ - wr %g2, 0x0, %set_softint + stw %g3, [%g6] /* irq_work(cpu) = bucket */ + wr %g0, 1 << PIL_DEVICE_IRQ, %set_softint retry do_ivec_xcall: mov 0x50, %g1 diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c index 11e645c9ec5..a8c9dc8d195 100644 --- a/arch/sparc64/kernel/irq.c +++ b/arch/sparc64/kernel/irq.c @@ -22,6 +22,7 @@ #include <linux/proc_fs.h> #include <linux/seq_file.h> #include <linux/bootmem.h> +#include <linux/irq.h> #include <asm/ptrace.h> #include <asm/processor.h> @@ -42,10 +43,6 @@ #include <asm/auxio.h> #include <asm/head.h> -#ifdef CONFIG_SMP -static void distribute_irqs(void); -#endif - /* UPA nodes send interrupt packet to UltraSparc with first data reg * value low 5 (7 on Starfire) bits holding the IRQ identifier being * delivered. We must translate this into a non-vector IRQ so we can @@ -57,10 +54,29 @@ static void distribute_irqs(void); * The IVEC handler does not need to act atomically, the PIL dispatch * code uses CAS to get an atomic snapshot of the list and clear it * at the same time. + * + * If you make changes to ino_bucket, please update hand coded assembler + * of the vectored interrupt trap handler(s) in entry.S and sun4v_ivec.S */ +struct ino_bucket { + /* Next handler in per-CPU IRQ worklist. We know that + * bucket pointers have the high 32-bits clear, so to + * save space we only store the bits we need. + */ +/*0x00*/unsigned int irq_chain; + /* Virtual interrupt number assigned to this INO. */ +/*0x04*/unsigned int virt_irq; +}; + +#define NUM_IVECS (IMAP_INR + 1) struct ino_bucket ivector_table[NUM_IVECS] __attribute__ ((aligned (SMP_CACHE_BYTES))); +#define __irq_ino(irq) \ + (((struct ino_bucket *)(unsigned long)(irq)) - &ivector_table[0]) +#define __bucket(irq) ((struct ino_bucket *)(unsigned long)(irq)) +#define __irq(bucket) ((unsigned int)(unsigned long)(bucket)) + /* This has to be in the main kernel image, it cannot be * turned into per-cpu data. The reason is that the main * kernel image is locked into the TLB and this structure @@ -68,71 +84,82 @@ struct ino_bucket ivector_table[NUM_IVECS] __attribute__ ((aligned (SMP_CACHE_BY * access to this structure takes a TLB miss it could cause * the 5-level sparc v9 trap stack to overflow. */ -struct irq_work_struct { - unsigned int irq_worklists[16]; -}; -struct irq_work_struct __irq_work[NR_CPUS]; -#define irq_work(__cpu, __pil) &(__irq_work[(__cpu)].irq_worklists[(__pil)]) +#define irq_work(__cpu) &(trap_block[(__cpu)].irq_worklist) -static struct irqaction *irq_action[NR_IRQS+1]; +static unsigned int virt_to_real_irq_table[NR_IRQS]; +static unsigned char virt_irq_cur = 1; -/* This only synchronizes entities which modify IRQ handler - * state and some selected user-level spots that want to - * read things in the table. IRQ handler processing orders - * its' accesses such that no locking is needed. - */ -static DEFINE_SPINLOCK(irq_action_lock); +static unsigned char virt_irq_alloc(unsigned int real_irq) +{ + unsigned char ent; + + BUILD_BUG_ON(NR_IRQS >= 256); + + ent = virt_irq_cur; + if (ent >= NR_IRQS) { + printk(KERN_ERR "IRQ: Out of virtual IRQs.\n"); + return 0; + } + + virt_irq_cur = ent + 1; + virt_to_real_irq_table[ent] = real_irq; + + return ent; +} + +#if 0 /* Currently unused. */ +static unsigned char real_to_virt_irq(unsigned int real_irq) +{ + struct ino_bucket *bucket = __bucket(real_irq); -static void register_irq_proc (unsigned int irq); + return bucket->virt_irq; +} +#endif + +static unsigned int virt_to_real_irq(unsigned char virt_irq) +{ + return virt_to_real_irq_table[virt_irq]; +} /* - * Upper 2b of irqaction->flags holds the ino. - * irqaction->mask holds the smp affinity information. + * /proc/interrupts printing: */ -#define put_ino_in_irqaction(action, irq) \ - action->flags &= 0xffffffffffffUL; \ - if (__bucket(irq) == &pil0_dummy_bucket) \ - action->flags |= 0xdeadUL << 48; \ - else \ - action->flags |= __irq_ino(irq) << 48; -#define get_ino_in_irqaction(action) (action->flags >> 48) - -#define put_smpaff_in_irqaction(action, smpaff) (action)->mask = (smpaff) -#define get_smpaff_in_irqaction(action) ((action)->mask) int show_interrupts(struct seq_file *p, void *v) { + int i = *(loff_t *) v, j; + struct irqaction * action; unsigned long flags; - int i = *(loff_t *) v; - struct irqaction *action; -#ifdef CONFIG_SMP - int j; -#endif - spin_lock_irqsave(&irq_action_lock, flags); - if (i <= NR_IRQS) { - if (!(action = *(i + irq_action))) - goto out_unlock; - seq_printf(p, "%3d: ", i); + if (i == 0) { + seq_printf(p, " "); + for_each_online_cpu(j) + seq_printf(p, "CPU%d ",j); + seq_putc(p, '\n'); + } + + if (i < NR_IRQS) { + spin_lock_irqsave(&irq_desc[i].lock, flags); + action = irq_desc[i].action; + if (!action) + goto skip; + seq_printf(p, "%3d: ",i); #ifndef CONFIG_SMP seq_printf(p, "%10u ", kstat_irqs(i)); #else - for_each_online_cpu(j) { - seq_printf(p, "%10u ", - kstat_cpu(j).irqs[i]); - } + for_each_online_cpu(j) + seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); #endif - seq_printf(p, " %s:%lx", action->name, - get_ino_in_irqaction(action)); - for (action = action->next; action; action = action->next) { - seq_printf(p, ", %s:%lx", action->name, - get_ino_in_irqaction(action)); - } + seq_printf(p, " %9s", irq_desc[i].handler->typename); + seq_printf(p, " %s", action->name); + + for (action=action->next; action; action = action->next) + seq_printf(p, ", %s", action->name); + seq_putc(p, '\n'); +skip: + spin_unlock_irqrestore(&irq_desc[i].lock, flags); } -out_unlock: - spin_unlock_irqrestore(&irq_action_lock, flags); - return 0; } @@ -173,556 +200,365 @@ static unsigned int sun4u_compute_tid(unsigned long imap, unsigned long cpuid) return tid; } -/* Now these are always passed a true fully specified sun4u INO. */ -void enable_irq(unsigned int irq) -{ - struct ino_bucket *bucket = __bucket(irq); - unsigned long imap, cpuid; - - imap = bucket->imap; - if (imap == 0UL) - return; - - preempt_disable(); - - /* This gets the physical processor ID, even on uniprocessor, - * so we can always program the interrupt target correctly. - */ - cpuid = real_hard_smp_processor_id(); - - if (tlb_type == hypervisor) { - unsigned int ino = __irq_ino(irq); - int err; +struct irq_handler_data { + unsigned long iclr; + unsigned long imap; - err = sun4v_intr_settarget(ino, cpuid); - if (err != HV_EOK) - printk("sun4v_intr_settarget(%x,%lu): err(%d)\n", - ino, cpuid, err); - err = sun4v_intr_setenabled(ino, HV_INTR_ENABLED); - if (err != HV_EOK) - printk("sun4v_intr_setenabled(%x): err(%d)\n", - ino, err); - } else { - unsigned int tid = sun4u_compute_tid(imap, cpuid); - - /* NOTE NOTE NOTE, IGN and INO are read-only, IGN is a product - * of this SYSIO's preconfigured IGN in the SYSIO Control - * Register, the hardware just mirrors that value here. - * However for Graphics and UPA Slave devices the full - * IMAP_INR field can be set by the programmer here. - * - * Things like FFB can now be handled via the new IRQ - * mechanism. - */ - upa_writel(tid | IMAP_VALID, imap); - } - - preempt_enable(); -} + void (*pre_handler)(unsigned int, void *, void *); + void *pre_handler_arg1; + void *pre_handler_arg2; +}; -/* This now gets passed true ino's as well. */ -void disable_irq(unsigned int irq) +static inline struct ino_bucket *virt_irq_to_bucket(unsigned int virt_irq) { - struct ino_bucket *bucket = __bucket(irq); - unsigned long imap; - - imap = bucket->imap; - if (imap != 0UL) { - if (tlb_type == hypervisor) { - unsigned int ino = __irq_ino(irq); - int err; - - err = sun4v_intr_setenabled(ino, HV_INTR_DISABLED); - if (err != HV_EOK) - printk("sun4v_intr_setenabled(%x): " - "err(%d)\n", ino, err); - } else { - u32 tmp; - - /* NOTE: We do not want to futz with the IRQ clear registers - * and move the state to IDLE, the SCSI code does call - * disable_irq() to assure atomicity in the queue cmd - * SCSI adapter driver code. Thus we'd lose interrupts. - */ - tmp = upa_readl(imap); - tmp &= ~IMAP_VALID; - upa_writel(tmp, imap); - } - } -} + unsigned int real_irq = virt_to_real_irq(virt_irq); + struct ino_bucket *bucket = NULL; -/* The timer is the one "weird" interrupt which is generated by - * the CPU %tick register and not by some normal vectored interrupt - * source. To handle this special case, we use this dummy INO bucket. - */ -static struct irq_desc pil0_dummy_desc; -static struct ino_bucket pil0_dummy_bucket = { - .irq_info = &pil0_dummy_desc, -}; + if (likely(real_irq)) + bucket = __bucket(real_irq); -static void build_irq_error(const char *msg, unsigned int ino, int pil, int inofixup, - unsigned long iclr, unsigned long imap, - struct ino_bucket *bucket) -{ - prom_printf("IRQ: INO %04x (%d:%016lx:%016lx) --> " - "(%d:%d:%016lx:%016lx), halting...\n", - ino, bucket->pil, bucket->iclr, bucket->imap, - pil, inofixup, iclr, imap); - prom_halt(); + return bucket; } -unsigned int build_irq(int pil, int inofixup, unsigned long iclr, unsigned long imap) +#ifdef CONFIG_SMP +static int irq_choose_cpu(unsigned int virt_irq) { - struct ino_bucket *bucket; - int ino; + cpumask_t mask = irq_affinity[virt_irq]; + int cpuid; - if (pil == 0) { - if (iclr != 0UL || imap != 0UL) { - prom_printf("Invalid dummy bucket for PIL0 (%lx:%lx)\n", - iclr, imap); - prom_halt(); - } - return __irq(&pil0_dummy_bucket); - } + if (cpus_equal(mask, CPU_MASK_ALL)) { + static int irq_rover; + static DEFINE_SPINLOCK(irq_rover_lock); + unsigned long flags; - BUG_ON(tlb_type == hypervisor); + /* Round-robin distribution... */ + do_round_robin: + spin_lock_irqsave(&irq_rover_lock, flags); - /* RULE: Both must be specified in all other cases. */ - if (iclr == 0UL || imap == 0UL) { - prom_printf("Invalid build_irq %d %d %016lx %016lx\n", - pil, inofixup, iclr, imap); - prom_halt(); - } - - ino = (upa_readl(imap) & (IMAP_IGN | IMAP_INO)) + inofixup; - if (ino > NUM_IVECS) { - prom_printf("Invalid INO %04x (%d:%d:%016lx:%016lx)\n", - ino, pil, inofixup, iclr, imap); - prom_halt(); - } + while (!cpu_online(irq_rover)) { + if (++irq_rover >= NR_CPUS) + irq_rover = 0; + } + cpuid = irq_rover; + do { + if (++irq_rover >= NR_CPUS) + irq_rover = 0; + } while (!cpu_online(irq_rover)); - bucket = &ivector_table[ino]; - if (bucket->flags & IBF_ACTIVE) - build_irq_error("IRQ: Trying to build active INO bucket.\n", - ino, pil, inofixup, iclr, imap, bucket); + spin_unlock_irqrestore(&irq_rover_lock, flags); + } else { + cpumask_t tmp; - if (bucket->irq_info) { - if (bucket->imap != imap || bucket->iclr != iclr) - build_irq_error("IRQ: Trying to reinit INO bucket.\n", - ino, pil, inofixup, iclr, imap, bucket); + cpus_and(tmp, cpu_online_map, mask); - goto out; - } + if (cpus_empty(tmp)) + goto do_round_robin; - bucket->irq_info = kzalloc(sizeof(struct irq_desc), GFP_ATOMIC); - if (!bucket->irq_info) { - prom_printf("IRQ: Error, kmalloc(irq_desc) failed.\n"); - prom_halt(); + cpuid = first_cpu(tmp); } - /* Ok, looks good, set it up. Don't touch the irq_chain or - * the pending flag. - */ - bucket->imap = imap; - bucket->iclr = iclr; - bucket->pil = pil; - bucket->flags = 0; - -out: - return __irq(bucket); + return cpuid; } - -unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino, int pil, unsigned char flags) +#else +static int irq_choose_cpu(unsigned int virt_irq) { - struct ino_bucket *bucket; - unsigned long sysino; + return real_hard_smp_processor_id(); +} +#endif - sysino = sun4v_devino_to_sysino(devhandle, devino); +static void sun4u_irq_enable(unsigned int virt_irq) +{ + irq_desc_t *desc = irq_desc + virt_irq; + struct irq_handler_data *data = desc->handler_data; - bucket = &ivector_table[sysino]; + if (likely(data)) { + unsigned long cpuid, imap; + unsigned int tid; - /* Catch accidental accesses to these things. IMAP/ICLR handling - * is done by hypervisor calls on sun4v platforms, not by direct - * register accesses. - * - * But we need to make them look unique for the disable_irq() logic - * in free_irq(). - */ - bucket->imap = ~0UL - sysino; - bucket->iclr = ~0UL - sysino; + cpuid = irq_choose_cpu(virt_irq); + imap = data->imap; - bucket->pil = pil; - bucket->flags = flags; + tid = sun4u_compute_tid(imap, cpuid); - bucket->irq_info = kzalloc(sizeof(struct irq_desc), GFP_ATOMIC); - if (!bucket->irq_info) { - prom_printf("IRQ: Error, kmalloc(irq_desc) failed.\n"); - prom_halt(); + upa_writel(tid | IMAP_VALID, imap); } - - return __irq(bucket); } -static void atomic_bucket_insert(struct ino_bucket *bucket) +static void sun4u_irq_disable(unsigned int virt_irq) { - unsigned long pstate; - unsigned int *ent; + irq_desc_t *desc = irq_desc + virt_irq; + struct irq_handler_data *data = desc->handler_data; - __asm__ __volatile__("rdpr %%pstate, %0" : "=r" (pstate)); - __asm__ __volatile__("wrpr %0, %1, %%pstate" - : : "r" (pstate), "i" (PSTATE_IE)); - ent = irq_work(smp_processor_id(), bucket->pil); - bucket->irq_chain = *ent; - *ent = __irq(bucket); - __asm__ __volatile__("wrpr %0, 0x0, %%pstate" : : "r" (pstate)); -} + if (likely(data)) { + unsigned long imap = data->imap; + u32 tmp = upa_readl(imap); -static int check_irq_sharing(int pil, unsigned long irqflags) -{ - struct irqaction *action, *tmp; - - action = *(irq_action + pil); - if (action) { - if ((action->flags & SA_SHIRQ) && (irqflags & SA_SHIRQ)) { - for (tmp = action; tmp->next; tmp = tmp->next) - ; - } else { - return -EBUSY; - } + tmp &= ~IMAP_VALID; + upa_writel(tmp, imap); } - return 0; } -static void append_irq_action(int pil, struct irqaction *action) +static void sun4u_irq_end(unsigned int virt_irq) { - struct irqaction **pp = irq_action + pil; + irq_desc_t *desc = irq_desc + virt_irq; + struct irq_handler_data *data = desc->handler_data; - while (*pp) - pp = &((*pp)->next); - *pp = action; + if (likely(data)) + upa_writel(ICLR_IDLE, data->iclr); } -static struct irqaction *get_action_slot(struct ino_bucket *bucket) +static void sun4v_irq_enable(unsigned int virt_irq) { - struct irq_desc *desc = bucket->irq_info; - int max_irq, i; + struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq); + unsigned int ino = bucket - &ivector_table[0]; - max_irq = 1; - if (bucket->flags & IBF_PCI) - max_irq = MAX_IRQ_DESC_ACTION; - for (i = 0; i < max_irq; i++) { - struct irqaction *p = &desc->action[i]; - u32 mask = (1 << i); + if (likely(bucket)) { + unsigned long cpuid; + int err; - if (desc->action_active_mask & mask) - continue; + cpuid = irq_choose_cpu(virt_irq); - desc->action_active_mask |= mask; - return p; + err = sun4v_intr_settarget(ino, cpuid); + if (err != HV_EOK) + printk("sun4v_intr_settarget(%x,%lu): err(%d)\n", + ino, cpuid, err); + err = sun4v_intr_setenabled(ino, HV_INTR_ENABLED); + if (err != HV_EOK) + printk("sun4v_intr_setenabled(%x): err(%d)\n", + ino, err); } - return NULL; } -int request_irq(unsigned int irq, irqreturn_t (*handler)(int, void *, struct pt_regs *), - unsigned long irqflags, const char *name, void *dev_id) +static void sun4v_irq_disable(unsigned int virt_irq) { - struct irqaction *action; - struct ino_bucket *bucket = __bucket(irq); - unsigned long flags; - int pending = 0; - - if (unlikely(!handler)) - return -EINVAL; - - if (unlikely(!bucket->irq_info)) - return -ENODEV; - - if ((bucket != &pil0_dummy_bucket) && (irqflags & SA_SAMPLE_RANDOM)) { - /* - * This function might sleep, we want to call it first, - * outside of the atomic block. In SA_STATIC_ALLOC case, - * random driver's kmalloc will fail, but it is safe. - * If already initialized, random driver will not reinit. - * Yes, this might clear the entropy pool if the wrong - * driver is attempted to be loaded, without actually - * installing a new handler, but is this really a problem, - * only the sysadmin is able to do this. - */ - rand_initialize_irq(irq); - } - - spin_lock_irqsave(&irq_action_lock, flags); - - if (check_irq_sharing(bucket->pil, irqflags)) { - spin_unlock_irqrestore(&irq_action_lock, flags); - return -EBUSY; - } + struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq); + unsigned int ino = bucket - &ivector_table[0]; - action = get_action_slot(bucket); - if (!action) { - spin_unlock_irqrestore(&irq_action_lock, flags); - return -ENOMEM; - } + if (likely(bucket)) { + int err; - bucket->flags |= IBF_ACTIVE; - pending = 0; - if (bucket != &pil0_dummy_bucket) { - pending = bucket->pending; - if (pending) - bucket->pending = 0; + err = sun4v_intr_setenabled(ino, HV_INTR_DISABLED); + if (err != HV_EOK) + printk("sun4v_intr_setenabled(%x): " + "err(%d)\n", ino, err); } +} - action->handler = handler; - action->flags = irqflags; - action->name = name; - action->next = NULL; - action->dev_id = dev_id; - put_ino_in_irqaction(action, irq); - put_smpaff_in_irqaction(action, CPU_MASK_NONE); - - append_irq_action(bucket->pil, action); +static void sun4v_irq_end(unsigned int virt_irq) +{ + struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq); + unsigned int ino = bucket - &ivector_table[0]; - enable_irq(irq); + if (likely(bucket)) { + int err; - /* We ate the IVEC already, this makes sure it does not get lost. */ - if (pending) { - atomic_bucket_insert(bucket); - set_softint(1 << bucket->pil); + err = sun4v_intr_setstate(ino, HV_INTR_STATE_IDLE); + if (err != HV_EOK) + printk("sun4v_intr_setstate(%x): " + "err(%d)\n", ino, err); } +} - spin_unlock_irqrestore(&irq_action_lock, flags); - - if (bucket != &pil0_dummy_bucket) - register_irq_proc(__irq_ino(irq)); +static void run_pre_handler(unsigned int virt_irq) +{ + struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq); + irq_desc_t *desc = irq_desc + virt_irq; + struct irq_handler_data *data = desc->handler_data; -#ifdef CONFIG_SMP - distribute_irqs(); -#endif - return 0; + if (likely(data->pre_handler)) { + data->pre_handler(__irq_ino(__irq(bucket)), + data->pre_handler_arg1, + data->pre_handler_arg2); + } } -EXPORT_SYMBOL(request_irq); +static struct hw_interrupt_type sun4u_irq = { + .typename = "sun4u", + .enable = sun4u_irq_enable, + .disable = sun4u_irq_disable, + .end = sun4u_irq_end, +}; -static struct irqaction *unlink_irq_action(unsigned int irq, void *dev_id) -{ - struct ino_bucket *bucket = __bucket(irq); - struct irqaction *action, **pp; +static struct hw_interrupt_type sun4u_irq_ack = { + .typename = "sun4u+ack", + .enable = sun4u_irq_enable, + .disable = sun4u_irq_disable, + .ack = run_pre_handler, + .end = sun4u_irq_end, +}; - pp = irq_action + bucket->pil; - action = *pp; - if (unlikely(!action)) - return NULL; +static struct hw_interrupt_type sun4v_irq = { + .typename = "sun4v", + .enable = sun4v_irq_enable, + .disable = sun4v_irq_disable, + .end = sun4v_irq_end, +}; - if (unlikely(!action->handler)) { - printk("Freeing free IRQ %d\n", bucket->pil); - return NULL; - } +static struct hw_interrupt_type sun4v_irq_ack = { + .typename = "sun4v+ack", + .enable = sun4v_irq_enable, + .disable = sun4v_irq_disable, + .ack = run_pre_handler, + .end = sun4v_irq_end, +}; - while (action && action->dev_id != dev_id) { - pp = &action->next; - action = *pp; - } +void irq_install_pre_handler(int virt_irq, + void (*func)(unsigned int, void *, void *), + void *arg1, void *arg2) +{ + irq_desc_t *desc = irq_desc + virt_irq; + struct irq_handler_data *data = desc->handler_data; - if (likely(action)) - *pp = action->next; + data->pre_handler = func; + data->pre_handler_arg1 = arg1; + data->pre_handler_arg2 = arg2; - return action; + desc->handler = (desc->handler == &sun4u_irq ? + &sun4u_irq_ack : &sun4v_irq_ack); } -void free_irq(unsigned int irq, void *dev_id) +unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap) { - struct irqaction *action; struct ino_bucket *bucket; - unsigned long flags; + struct irq_handler_data *data; + irq_desc_t *desc; + int ino; - spin_lock_irqsave(&irq_action_lock, flags); + BUG_ON(tlb_type == hypervisor); - action = unlink_irq_action(irq, dev_id); + ino = (upa_readl(imap) & (IMAP_IGN | IMAP_INO)) + inofixup; + bucket = &ivector_table[ino]; + if (!bucket->virt_irq) { + bucket->virt_irq = virt_irq_alloc(__irq(bucket)); + irq_desc[bucket->virt_irq].handler = &sun4u_irq; + } - spin_unlock_irqrestore(&irq_action_lock, flags); + desc = irq_desc + bucket->virt_irq; + if (unlikely(desc->handler_data)) + goto out; - if (unlikely(!action)) - return; + data = kzalloc(sizeof(struct irq_handler_data), GFP_ATOMIC); + if (unlikely(!data)) { + prom_printf("IRQ: kzalloc(irq_handler_data) failed.\n"); + prom_halt(); + } + desc->handler_data = data; - synchronize_irq(irq); + data->imap = imap; + data->iclr = iclr; - spin_lock_irqsave(&irq_action_lock, flags); +out: + return bucket->virt_irq; +} - bucket = __bucket(irq); - if (bucket != &pil0_dummy_bucket) { - struct irq_desc *desc = bucket->irq_info; - int ent, i; +unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino) +{ + struct ino_bucket *bucket; + struct irq_handler_data *data; + unsigned long sysino; + irq_desc_t *desc; - for (i = 0; i < MAX_IRQ_DESC_ACTION; i++) { - struct irqaction *p = &desc->action[i]; + BUG_ON(tlb_type != hypervisor); - if (p == action) { - desc->action_active_mask &= ~(1 << i); - break; - } - } + sysino = sun4v_devino_to_sysino(devhandle, devino); + bucket = &ivector_table[sysino]; + if (!bucket->virt_irq) { + bucket->virt_irq = virt_irq_alloc(__irq(bucket)); + irq_desc[bucket->virt_irq].handler = &sun4v_irq; + } - if (!desc->action_active_mask) { - unsigned long imap = bucket->imap; - - /* This unique interrupt source is now inactive. */ - bucket->flags &= ~IBF_ACTIVE; - - /* See if any other buckets share this bucket's IMAP - * and are still active. - */ - for (ent = 0; ent < NUM_IVECS; ent++) { - struct ino_bucket *bp = &ivector_table[ent]; - if (bp != bucket && - bp->imap == imap && - (bp->flags & IBF_ACTIVE) != 0) - break; - } + desc = irq_desc + bucket->virt_irq; + if (unlikely(desc->handler_data)) + goto out; - /* Only disable when no other sub-irq levels of - * the same IMAP are active. - */ - if (ent == NUM_IVECS) - disable_irq(irq); - } + data = kzalloc(sizeof(struct irq_handler_data), GFP_ATOMIC); + if (unlikely(!data)) { + prom_printf("IRQ: kzalloc(irq_handler_data) failed.\n"); + prom_halt(); } + desc->handler_data = data; - spin_unlock_irqrestore(&irq_action_lock, flags); -} + /* Catch accidental accesses to these things. IMAP/ICLR handling + * is done by hypervisor calls on sun4v platforms, not by direct + * register accesses. + */ + data->imap = ~0UL; + data->iclr = ~0UL; -EXPORT_SYMBOL(free_irq); +out: + return bucket->virt_irq; +} -#ifdef CONFIG_SMP -void synchronize_irq(unsigned int irq) +void hw_resend_irq(struct hw_interrupt_type *handler, unsigned int virt_irq) { - struct ino_bucket *bucket = __bucket(irq); - -#if 0 - /* The following is how I wish I could implement this. - * Unfortunately the ICLR registers are read-only, you can - * only write ICLR_foo values to them. To get the current - * IRQ status you would need to get at the IRQ diag registers - * in the PCI/SBUS controller and the layout of those vary - * from one controller to the next, sigh... -DaveM - */ - unsigned long iclr = bucket->iclr; - - while (1) { - u32 tmp = upa_readl(iclr); - - if (tmp == ICLR_TRANSMIT || - tmp == ICLR_PENDING) { - cpu_relax(); - continue; - } - break; - } -#else - /* So we have to do this with a INPROGRESS bit just like x86. */ - while (bucket->flags & IBF_INPROGRESS) - cpu_relax(); -#endif + struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq); + unsigned long pstate; + unsigned int *ent; + + __asm__ __volatile__("rdpr %%pstate, %0" : "=r" (pstate)); + __asm__ __volatile__("wrpr %0, %1, %%pstate" + : : "r" (pstate), "i" (PSTATE_IE)); + ent = irq_work(smp_processor_id()); + bucket->irq_chain = *ent; + *ent = __irq(bucket); + set_softint(1 << PIL_DEVICE_IRQ); + __asm__ __volatile__("wrpr %0, 0x0, %%pstate" : : "r" (pstate)); } -#endif /* CONFIG_SMP */ -static void process_bucket(int irq, struct ino_bucket *bp, struct pt_regs *regs) +void ack_bad_irq(unsigned int virt_irq) { - struct irq_desc *desc = bp->irq_info; - unsigned char flags = bp->flags; - u32 action_mask, i; - int random; + struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq); + unsigned int ino = 0xdeadbeef; - bp->flags |= IBF_INPROGRESS; + if (bucket) + ino = bucket - &ivector_table[0]; - if (unlikely(!(flags & IBF_ACTIVE))) { - bp->pending = 1; - goto out; - } - - if (desc->pre_handler) - desc->pre_handler(bp, - desc->pre_handler_arg1, - desc->pre_handler_arg2); + printk(KERN_CRIT "Unexpected IRQ from ino[%x] virt_irq[%u]\n", + ino, virt_irq); +} - action_mask = desc->action_active_mask; - random = 0; - for (i = 0; i < MAX_IRQ_DESC_ACTION; i++) { - struct irqaction *p = &desc->action[i]; - u32 mask = (1 << i); +#ifndef CONFIG_SMP +extern irqreturn_t timer_interrupt(int, void *, struct pt_regs *); - if (!(action_mask & mask)) - continue; +void timer_irq(int irq, struct pt_regs *regs) +{ + unsigned long clr_mask = 1 << irq; + unsigned long tick_mask = tick_ops->softint_mask; - action_mask &= ~mask; + if (get_softint() & tick_mask) { + irq = 0; + clr_mask = tick_mask; + } + clear_softint(clr_mask); - if (p->handler(__irq(bp), p->dev_id, regs) == IRQ_HANDLED) - random |= p->flags; + irq_enter(); - if (!action_mask) - break; - } - if (bp->pil != 0) { - if (tlb_type == hypervisor) { - unsigned int ino = __irq_ino(bp); - int err; - - err = sun4v_intr_setstate(ino, HV_INTR_STATE_IDLE); - if (err != HV_EOK) - printk("sun4v_intr_setstate(%x): " - "err(%d)\n", ino, err); - } else { - upa_writel(ICLR_IDLE, bp->iclr); - } + kstat_this_cpu.irqs[0]++; + timer_interrupt(irq, NULL, regs); - /* Test and add entropy */ - if (random & SA_SAMPLE_RANDOM) - add_interrupt_randomness(irq); - } -out: - bp->flags &= ~IBF_INPROGRESS; + irq_exit(); } +#endif void handler_irq(int irq, struct pt_regs *regs) { - struct ino_bucket *bp; - int cpu = smp_processor_id(); - -#ifndef CONFIG_SMP - /* - * Check for TICK_INT on level 14 softint. - */ - { - unsigned long clr_mask = 1 << irq; - unsigned long tick_mask = tick_ops->softint_mask; + struct ino_bucket *bucket; - if ((irq == 14) && (get_softint() & tick_mask)) { - irq = 0; - clr_mask = tick_mask; - } - clear_softint(clr_mask); - } -#else clear_softint(1 << irq); -#endif irq_enter(); - kstat_this_cpu.irqs[irq]++; /* Sliiiick... */ -#ifndef CONFIG_SMP - bp = ((irq != 0) ? - __bucket(xchg32(irq_work(cpu, irq), 0)) : - &pil0_dummy_bucket); -#else - bp = __bucket(xchg32(irq_work(cpu, irq), 0)); -#endif - while (bp) { - struct ino_bucket *nbp = __bucket(bp->irq_chain); + bucket = __bucket(xchg32(irq_work(smp_processor_id()), 0)); + while (bucket) { + struct ino_bucket *next = __bucket(bucket->irq_chain); - bp->irq_chain = 0; - process_bucket(irq, bp, regs); - bp = nbp; + bucket->irq_chain = 0; + __do_IRQ(bucket->virt_irq, regs); + + bucket = next; } + irq_exit(); } @@ -787,81 +623,6 @@ main_interrupt: EXPORT_SYMBOL(sparc_floppy_irq); #endif -/* We really don't need these at all on the Sparc. We only have - * stubs here because they are exported to modules. - */ -unsigned long probe_irq_on(void) -{ - return 0; -} - -EXPORT_SYMBOL(probe_irq_on); - -int probe_irq_off(unsigned long mask) -{ - return 0; -} - -EXPORT_SYMBOL(probe_irq_off); - -#ifdef CONFIG_SMP -static int retarget_one_irq(struct irqaction *p, int goal_cpu) -{ - struct ino_bucket *bucket = get_ino_in_irqaction(p) + ivector_table; - - while (!cpu_online(goal_cpu)) { - if (++goal_cpu >= NR_CPUS) - goal_cpu = 0; - } - - if (tlb_type == hypervisor) { - unsigned int ino = __irq_ino(bucket); - - sun4v_intr_settarget(ino, goal_cpu); - sun4v_intr_setenabled(ino, HV_INTR_ENABLED); - } else { - unsigned long imap = bucket->imap; - unsigned int tid = sun4u_compute_tid(imap, goal_cpu); - - upa_writel(tid | IMAP_VALID, imap); - } - - do { - if (++goal_cpu >= NR_CPUS) - goal_cpu = 0; - } while (!cpu_online(goal_cpu)); - - return goal_cpu; -} - -/* Called from request_irq. */ -static void distribute_irqs(void) -{ - unsigned long flags; - int cpu, level; - - spin_lock_irqsave(&irq_action_lock, flags); - cpu = 0; - - /* - * Skip the timer at [0], and very rare error/power intrs at [15]. - * Also level [12], it causes problems on Ex000 systems. - */ - for (level = 1; level < NR_IRQS; level++) { - struct irqaction *p = irq_action[level]; - - if (level == 12) - continue; - - while(p) { - cpu = retarget_one_irq(p, cpu); - p = p->next; - } - } - spin_unlock_irqrestore(&irq_action_lock, flags); -} -#endif - struct sun5_timer { u64 count0; u64 limit0; @@ -929,7 +690,7 @@ void init_irqwork_curcpu(void) { int cpu = hard_smp_processor_id(); - memset(__irq_work + cpu, 0, sizeof(struct irq_work_struct)); + trap_block[cpu].irq_worklist = 0; } static void __cpuinit register_one_mondo(unsigned long paddr, unsigned long type) @@ -1037,6 +798,10 @@ void __cpuinit sun4v_init_mondo_queues(int use_bootmem, int cpu, int alloc, int } } +static struct irqaction timer_irq_action = { + .name = "timer", +}; + /* Only invoked on boot processor. */ void __init init_IRQ(void) { @@ -1064,109 +829,6 @@ void __init init_IRQ(void) : /* No outputs */ : "i" (PSTATE_IE) : "g1"); -} -static struct proc_dir_entry * root_irq_dir; -static struct proc_dir_entry * irq_dir [NUM_IVECS]; - -#ifdef CONFIG_SMP - -static int irq_affinity_read_proc (char *page, char **start, off_t off, - int count, int *eof, void *data) -{ - struct ino_bucket *bp = ivector_table + (long)data; - struct irq_desc *desc = bp->irq_info; - struct irqaction *ap = desc->action; - cpumask_t mask; - int len; - - mask = get_smpaff_in_irqaction(ap); - if (cpus_empty(mask)) - mask = cpu_online_map; - - len = cpumask_scnprintf(page, count, mask); - if (count - len < 2) - return -EINVAL; - len += sprintf(page + len, "\n"); - return len; -} - -static inline void set_intr_affinity(int irq, cpumask_t hw_aff) -{ - struct ino_bucket *bp = ivector_table + irq; - struct irq_desc *desc = bp->irq_info; - struct irqaction *ap = desc->action; - - /* Users specify affinity in terms of hw cpu ids. - * As soon as we do this, handler_irq() might see and take action. - */ - put_smpaff_in_irqaction(ap, hw_aff); - - /* Migration is simply done by the next cpu to service this - * interrupt. - */ -} - -static int irq_affinity_write_proc (struct file *file, const char __user *buffer, - unsigned long count, void *data) -{ - int irq = (long) data, full_count = count, err; - cpumask_t new_value; - - err = cpumask_parse(buffer, count, new_value); - - /* - * Do not allow disabling IRQs completely - it's a too easy - * way to make the system unusable accidentally :-) At least - * one online CPU still has to be targeted. - */ - cpus_and(new_value, new_value, cpu_online_map); - if (cpus_empty(new_value)) - return -EINVAL; - - set_intr_affinity(irq, new_value); - - return full_count; + irq_desc[0].action = &timer_irq_action; } - -#endif - -#define MAX_NAMELEN 10 - -static void register_irq_proc (unsigned int irq) -{ - char name [MAX_NAMELEN]; - - if (!root_irq_dir || irq_dir[irq]) - return; - - memset(name, 0, MAX_NAMELEN); - sprintf(name, "%x", irq); - - /* create /proc/irq/1234 */ - irq_dir[irq] = proc_mkdir(name, root_irq_dir); - -#ifdef CONFIG_SMP - /* XXX SMP affinity not supported on starfire yet. */ - if (this_is_starfire == 0) { - struct proc_dir_entry *entry; - - /* create /proc/irq/1234/smp_affinity */ - entry = create_proc_entry("smp_affinity", 0600, irq_dir[irq]); - - if (entry) { - entry->nlink = 1; - entry->data = (void *)(long)irq; - entry->read_proc = irq_affinity_read_proc; - entry->write_proc = irq_affinity_write_proc; - } - } -#endif -} - -void init_irq_proc (void) -{ - /* create /proc/irq */ - root_irq_dir = proc_mkdir("irq", NULL); -} - diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c index f97ddeb105a..9472580a431 100644 --- a/arch/sparc64/kernel/pci.c +++ b/arch/sparc64/kernel/pci.c @@ -47,12 +47,6 @@ struct pci_controller_info *pci_controller_root = NULL; /* Each PCI controller found gets a unique index. */ int pci_num_controllers = 0; -/* At boot time the user can give the kernel a command - * line option which controls if and how PCI devices - * are reordered at PCI bus probing time. - */ -int pci_device_reorder = 0; - volatile int pci_poke_in_progress; volatile int pci_poke_cpu = -1; volatile int pci_poke_faulted; @@ -316,27 +310,6 @@ static void __init pci_scan_each_controller_bus(void) p->scan_bus(p); } -/* Reorder the pci_dev chain, so that onboard devices come first - * and then come the pluggable cards. - */ -static void __init pci_reorder_devs(void) -{ - struct list_head *pci_onboard = &pci_devices; - struct list_head *walk = pci_onboard->next; - - while (walk != pci_onboard) { - struct pci_dev *pdev = pci_dev_g(walk); - struct list_head *walk_next = walk->next; - - if (pdev->irq && (__irq_ino(pdev->irq) & 0x20)) { - list_del(walk); - list_add(walk, pci_onboard); - } - - walk = walk_next; - } -} - extern void clock_probe(void); extern void power_init(void); @@ -348,9 +321,6 @@ static int __init pcibios_init(void) pci_scan_each_controller_bus(); - if (pci_device_reorder) - pci_reorder_devs(); - isa_init(); ebus_init(); clock_probe(); @@ -441,14 +411,6 @@ EXPORT_SYMBOL(pcibios_bus_to_resource); char * __init pcibios_setup(char *str) { - if (!strcmp(str, "onboardfirst")) { - pci_device_reorder = 1; - return NULL; - } - if (!strcmp(str, "noreorder")) { - pci_device_reorder = 0; - return NULL; - } return str; } diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c index d17878b145c..24db22aa972 100644 --- a/arch/sparc64/kernel/pci_psycho.c +++ b/arch/sparc64/kernel/pci_psycho.c @@ -276,82 +276,13 @@ static unsigned long __onboard_imap_off[] = { ((ino & 0x20) ? (PSYCHO_ICLR_SCSI + (((ino) & 0x1f) << 3)) : \ (PSYCHO_ICLR_A_SLOT0 + (((ino) & 0x1f)<<3))) -/* PCI PSYCHO INO number to Sparc PIL level. */ -static unsigned char psycho_pil_table[] = { -/*0x00*/0, 0, 0, 0, /* PCI A slot 0 Int A, B, C, D */ -/*0x04*/0, 0, 0, 0, /* PCI A slot 1 Int A, B, C, D */ -/*0x08*/0, 0, 0, 0, /* PCI A slot 2 Int A, B, C, D */ -/*0x0c*/0, 0, 0, 0, /* PCI A slot 3 Int A, B, C, D */ -/*0x10*/0, 0, 0, 0, /* PCI B slot 0 Int A, B, C, D */ -/*0x14*/0, 0, 0, 0, /* PCI B slot 1 Int A, B, C, D */ -/*0x18*/0, 0, 0, 0, /* PCI B slot 2 Int A, B, C, D */ -/*0x1c*/0, 0, 0, 0, /* PCI B slot 3 Int A, B, C, D */ -/*0x20*/5, /* SCSI */ -/*0x21*/5, /* Ethernet */ -/*0x22*/8, /* Parallel Port */ -/*0x23*/13, /* Audio Record */ -/*0x24*/14, /* Audio Playback */ -/*0x25*/15, /* PowerFail */ -/*0x26*/5, /* second SCSI */ -/*0x27*/11, /* Floppy */ -/*0x28*/5, /* Spare Hardware */ -/*0x29*/9, /* Keyboard */ -/*0x2a*/5, /* Mouse */ -/*0x2b*/12, /* Serial */ -/*0x2c*/10, /* Timer 0 */ -/*0x2d*/11, /* Timer 1 */ -/*0x2e*/15, /* Uncorrectable ECC */ -/*0x2f*/15, /* Correctable ECC */ -/*0x30*/15, /* PCI Bus A Error */ -/*0x31*/15, /* PCI Bus B Error */ -/*0x32*/15, /* Power Management */ -}; - -static int psycho_ino_to_pil(struct pci_dev *pdev, unsigned int ino) -{ - int ret; - - ret = psycho_pil_table[ino]; - if (ret == 0 && pdev == NULL) { - ret = 5; - } else if (ret == 0) { - switch ((pdev->class >> 16) & 0xff) { - case PCI_BASE_CLASS_STORAGE: - ret = 5; - break; - - case PCI_BASE_CLASS_NETWORK: - ret = 6; - break; - - case PCI_BASE_CLASS_DISPLAY: - ret = 9; - break; - - case PCI_BASE_CLASS_MULTIMEDIA: - case PCI_BASE_CLASS_MEMORY: - case PCI_BASE_CLASS_BRIDGE: - case PCI_BASE_CLASS_SERIAL: - ret = 10; - break; - - default: - ret = 5; - break; - }; - } - - return ret; -} - static unsigned int psycho_irq_build(struct pci_pbm_info *pbm, struct pci_dev *pdev, unsigned int ino) { - struct ino_bucket *bucket; unsigned long imap, iclr; unsigned long imap_off, iclr_off; - int pil, inofixup = 0; + int inofixup = 0; ino &= PCI_IRQ_INO; if (ino < PSYCHO_ONBOARD_IRQ_BASE) { @@ -367,11 +298,6 @@ static unsigned int psycho_irq_build(struct pci_pbm_info *pbm, } /* Now build the IRQ bucket. */ - pil = psycho_ino_to_pil(pdev, ino); - - if (PIL_RESERVED(pil)) - BUG(); - imap = pbm->controller_regs + imap_off; imap += 4; @@ -382,10 +308,7 @@ static unsigned int psycho_irq_build(struct pci_pbm_info *pbm, if ((ino & 0x20) == 0) inofixup = ino & 0x03; - bucket = __bucket(build_irq(pil, inofixup, iclr, imap)); - bucket->flags |= IBF_PCI; - - return __irq(bucket); + return build_irq(inofixup, iclr, imap); } /* PSYCHO error handling support. */ diff --git a/arch/sparc64/kernel/pci_sabre.c b/arch/sparc64/kernel/pci_sabre.c index f67bb7f078c..b7d997b55f0 100644 --- a/arch/sparc64/kernel/pci_sabre.c +++ b/arch/sparc64/kernel/pci_sabre.c @@ -523,78 +523,6 @@ static unsigned long __onboard_imap_off[] = { ((ino & 0x20) ? (SABRE_ICLR_SCSI + (((ino) & 0x1f) << 3)) : \ (SABRE_ICLR_A_SLOT0 + (((ino) & 0x1f)<<3))) -/* PCI SABRE INO number to Sparc PIL level. */ -static unsigned char sabre_pil_table[] = { -/*0x00*/0, 0, 0, 0, /* PCI A slot 0 Int A, B, C, D */ -/*0x04*/0, 0, 0, 0, /* PCI A slot 1 Int A, B, C, D */ -/*0x08*/0, 0, 0, 0, /* PCI A slot 2 Int A, B, C, D */ -/*0x0c*/0, 0, 0, 0, /* PCI A slot 3 Int A, B, C, D */ -/*0x10*/0, 0, 0, 0, /* PCI B slot 0 Int A, B, C, D */ -/*0x14*/0, 0, 0, 0, /* PCI B slot 1 Int A, B, C, D */ -/*0x18*/0, 0, 0, 0, /* PCI B slot 2 Int A, B, C, D */ -/*0x1c*/0, 0, 0, 0, /* PCI B slot 3 Int A, B, C, D */ -/*0x20*/5, /* SCSI */ -/*0x21*/5, /* Ethernet */ -/*0x22*/8, /* Parallel Port */ -/*0x23*/13, /* Audio Record */ -/*0x24*/14, /* Audio Playback */ -/*0x25*/15, /* PowerFail */ -/*0x26*/5, /* second SCSI */ -/*0x27*/11, /* Floppy */ -/*0x28*/5, /* Spare Hardware */ -/*0x29*/9, /* Keyboard */ -/*0x2a*/5, /* Mouse */ -/*0x2b*/12, /* Serial */ -/*0x2c*/10, /* Timer 0 */ -/*0x2d*/11, /* Timer 1 */ -/*0x2e*/15, /* Uncorrectable ECC */ -/*0x2f*/15, /* Correctable ECC */ -/*0x30*/15, /* PCI Bus A Error */ -/*0x31*/15, /* PCI Bus B Error */ -/*0x32*/15, /* Power Management */ -}; - -static int sabre_ino_to_pil(struct pci_dev *pdev, unsigned int ino) -{ - int ret; - - if (pdev && - pdev->vendor == PCI_VENDOR_ID_SUN && - pdev->device == PCI_DEVICE_ID_SUN_RIO_USB) - return 9; - - ret = sabre_pil_table[ino]; - if (ret == 0 && pdev == NULL) { - ret = 5; - } else if (ret == 0) { - switch ((pdev->class >> 16) & 0xff) { - case PCI_BASE_CLASS_STORAGE: - ret = 5; - break; - - case PCI_BASE_CLASS_NETWORK: - ret = 6; - break; - - case PCI_BASE_CLASS_DISPLAY: - ret = 9; - break; - - case PCI_BASE_CLASS_MULTIMEDIA: - case PCI_BASE_CLASS_MEMORY: - case PCI_BASE_CLASS_BRIDGE: - case PCI_BASE_CLASS_SERIAL: - ret = 10; - break; - - default: - ret = 5; - break; - }; - } - return ret; -} - /* When a device lives behind a bridge deeper in the PCI bus topology * than APB, a special sequence must run to make sure all pending DMA * transfers at the time of IRQ delivery are visible in the coherency @@ -602,7 +530,7 @@ static int sabre_ino_to_pil(struct pci_dev *pdev, unsigned int ino) * side of the non-APB bridge, then perform a read of Sabre's DMA * write-sync register. */ -static void sabre_wsync_handler(struct ino_bucket *bucket, void *_arg1, void *_arg2) +static void sabre_wsync_handler(unsigned int ino, void *_arg1, void *_arg2) { struct pci_dev *pdev = _arg1; unsigned long sync_reg = (unsigned long) _arg2; @@ -616,10 +544,10 @@ static unsigned int sabre_irq_build(struct pci_pbm_info *pbm, struct pci_dev *pdev, unsigned int ino) { - struct ino_bucket *bucket; unsigned long imap, iclr; unsigned long imap_off, iclr_off; - int pil, inofixup = 0; + int inofixup = 0; + int virt_irq; ino &= PCI_IRQ_INO; if (ino < SABRE_ONBOARD_IRQ_BASE) { @@ -635,11 +563,6 @@ static unsigned int sabre_irq_build(struct pci_pbm_info *pbm, } /* Now build the IRQ bucket. */ - pil = sabre_ino_to_pil(pdev, ino); - - if (PIL_RESERVED(pil)) - BUG(); - imap = pbm->controller_regs + imap_off; imap += 4; @@ -650,23 +573,23 @@ static unsigned int sabre_irq_build(struct pci_pbm_info *pbm, if ((ino & 0x20) == 0) inofixup = ino & 0x03; - bucket = __bucket(build_irq(pil, inofixup, iclr, imap)); - bucket->flags |= IBF_PCI; + virt_irq = build_irq(inofixup, iclr, imap); if (pdev) { struct pcidev_cookie *pcp = pdev->sysdata; if (pdev->bus->number != pcp->pbm->pci_first_busno) { struct pci_controller_info *p = pcp->pbm->parent; - struct irq_desc *d = bucket->irq_info; - d->pre_handler = sabre_wsync_handler; - d->pre_handler_arg1 = pdev; - d->pre_handler_arg2 = (void *) - p->pbm_A.controller_regs + SABRE_WRSYNC; + irq_install_pre_handler(virt_irq, + sabre_wsync_handler, + pdev, + (void *) + p->pbm_A.controller_regs + + SABRE_WRSYNC); } } - return __irq(bucket); + return virt_irq; } /* SABRE error handling support. */ diff --git a/arch/sparc64/kernel/pci_schizo.c b/arch/sparc64/kernel/pci_schizo.c index 7fe4de03ac2..cc662e915d3 100644 --- a/arch/sparc64/kernel/pci_schizo.c +++ b/arch/sparc64/kernel/pci_schizo.c @@ -232,105 +232,10 @@ static unsigned long schizo_iclr_offset(unsigned long ino) return SCHIZO_ICLR_BASE + (ino * 8UL); } -/* PCI SCHIZO INO number to Sparc PIL level. This table only matters for - * INOs which will not have an associated PCI device struct, ie. onboard - * EBUS devices and PCI controller internal error interrupts. - */ -static unsigned char schizo_pil_table[] = { -/*0x00*/0, 0, 0, 0, /* PCI slot 0 Int A, B, C, D */ -/*0x04*/0, 0, 0, 0, /* PCI slot 1 Int A, B, C, D */ -/*0x08*/0, 0, 0, 0, /* PCI slot 2 Int A, B, C, D */ -/*0x0c*/0, 0, 0, 0, /* PCI slot 3 Int A, B, C, D */ -/*0x10*/0, 0, 0, 0, /* PCI slot 4 Int A, B, C, D */ -/*0x14*/0, 0, 0, 0, /* PCI slot 5 Int A, B, C, D */ -/*0x18*/5, /* SCSI */ -/*0x19*/5, /* second SCSI */ -/*0x1a*/0, /* UNKNOWN */ -/*0x1b*/0, /* UNKNOWN */ -/*0x1c*/8, /* Parallel */ -/*0x1d*/5, /* Ethernet */ -/*0x1e*/8, /* Firewire-1394 */ -/*0x1f*/9, /* USB */ -/*0x20*/13, /* Audio Record */ -/*0x21*/14, /* Audio Playback */ -/*0x22*/12, /* Serial */ -/*0x23*/5, /* EBUS I2C */ -/*0x24*/10, /* RTC Clock */ -/*0x25*/11, /* Floppy */ -/*0x26*/0, /* UNKNOWN */ -/*0x27*/0, /* UNKNOWN */ -/*0x28*/0, /* UNKNOWN */ -/*0x29*/0, /* UNKNOWN */ -/*0x2a*/10, /* UPA 1 */ -/*0x2b*/10, /* UPA 2 */ -/*0x2c*/0, /* UNKNOWN */ -/*0x2d*/0, /* UNKNOWN */ -/*0x2e*/0, /* UNKNOWN */ -/*0x2f*/0, /* UNKNOWN */ -/*0x30*/15, /* Uncorrectable ECC */ -/*0x31*/15, /* Correctable ECC */ -/*0x32*/15, /* PCI Bus A Error */ -/*0x33*/15, /* PCI Bus B Error */ -/*0x34*/15, /* Safari Bus Error */ -/*0x35*/0, /* Reserved */ -/*0x36*/0, /* Reserved */ -/*0x37*/0, /* Reserved */ -/*0x38*/0, /* Reserved for NewLink */ -/*0x39*/0, /* Reserved for NewLink */ -/*0x3a*/0, /* Reserved for NewLink */ -/*0x3b*/0, /* Reserved for NewLink */ -/*0x3c*/0, /* Reserved for NewLink */ -/*0x3d*/0, /* Reserved for NewLink */ -/*0x3e*/0, /* Reserved for NewLink */ -/*0x3f*/0, /* Reserved for NewLink */ -}; - -static int schizo_ino_to_pil(struct pci_dev *pdev, unsigned int ino) -{ - int ret; - - if (pdev && - pdev->vendor == PCI_VENDOR_ID_SUN && - pdev->device == PCI_DEVICE_ID_SUN_RIO_USB) - return 9; - - ret = schizo_pil_table[ino]; - if (ret == 0 && pdev == NULL) { - ret = 5; - } else if (ret == 0) { - switch ((pdev->class >> 16) & 0xff) { - case PCI_BASE_CLASS_STORAGE: - ret = 5; - break; - - case PCI_BASE_CLASS_NETWORK: - ret = 6; - break; - - case PCI_BASE_CLASS_DISPLAY: - ret = 9; - break; - - case PCI_BASE_CLASS_MULTIMEDIA: - case PCI_BASE_CLASS_MEMORY: - case PCI_BASE_CLASS_BRIDGE: - case PCI_BASE_CLASS_SERIAL: - ret = 10; - break; - - default: - ret = 5; - break; - }; - } - - return ret; -} - -static void tomatillo_wsync_handler(struct ino_bucket *bucket, void *_arg1, void *_arg2) +static void tomatillo_wsync_handler(unsigned int ino, void *_arg1, void *_arg2) { unsigned long sync_reg = (unsigned long) _arg2; - u64 mask = 1UL << (__irq_ino(__irq(bucket)) & IMAP_INO); + u64 mask = 1UL << (ino & IMAP_INO); u64 val; int limit; @@ -365,30 +270,33 @@ static void tomatillo_wsync_handler(struct ino_bucket *bucket, void *_arg1, void } } +static unsigned long schizo_ino_to_iclr(struct pci_pbm_info *pbm, + unsigned int ino) +{ + ino &= PCI_IRQ_INO; + return pbm->pbm_regs + schizo_iclr_offset(ino) + 4; +} + +static unsigned long schizo_ino_to_imap(struct pci_pbm_info *pbm, + unsigned int ino) +{ + ino &= PCI_IRQ_INO; + return pbm->pbm_regs + schizo_imap_offset(ino) + 4; +} + static unsigned int schizo_irq_build(struct pci_pbm_info *pbm, struct pci_dev *pdev, unsigned int ino) { - struct ino_bucket *bucket; unsigned long imap, iclr; - unsigned long imap_off, iclr_off; - int pil, ign_fixup; + int ign_fixup; + int virt_irq; ino &= PCI_IRQ_INO; - imap_off = schizo_imap_offset(ino); /* Now build the IRQ bucket. */ - pil = schizo_ino_to_pil(pdev, ino); - - if (PIL_RESERVED(pil)) - BUG(); - - imap = pbm->pbm_regs + imap_off; - imap += 4; - - iclr_off = schizo_iclr_offset(ino); - iclr = pbm->pbm_regs + iclr_off; - iclr += 4; + imap = schizo_ino_to_imap(pbm, ino); + iclr = schizo_ino_to_iclr(pbm, ino); /* On Schizo, no inofixup occurs. This is because each * INO has it's own IMAP register. On Psycho and Sabre @@ -405,19 +313,17 @@ static unsigned int schizo_irq_build(struct pci_pbm_info *pbm, ign_fixup = (1 << 6); } - bucket = __bucket(build_irq(pil, ign_fixup, iclr, imap)); - bucket->flags |= IBF_PCI; + virt_irq = build_irq(ign_fixup, iclr, imap); if (pdev && pbm->chip_type == PBM_CHIP_TYPE_TOMATILLO) { - struct irq_desc *p = bucket->irq_info; - - p->pre_handler = tomatillo_wsync_handler; - p->pre_handler_arg1 = ((pbm->chip_version <= 4) ? - (void *) 1 : (void *) 0); - p->pre_handler_arg2 = (void *) pbm->sync_reg; + irq_install_pre_handler(virt_irq, + tomatillo_wsync_handler, + ((pbm->chip_version <= 4) ? + (void *) 1 : (void *) 0), + (void *) pbm->sync_reg); } - return __irq(bucket); + return virt_irq; } /* SCHIZO error handling support. */ @@ -458,7 +364,6 @@ struct pci_pbm_info *pbm_for_ino(struct pci_controller_info *p, u32 ino) static void schizo_clear_other_err_intr(struct pci_controller_info *p, int irq) { struct pci_pbm_info *pbm; - struct ino_bucket *bucket; unsigned long iclr; /* Do not clear the interrupt for the other PCI bus. @@ -476,11 +381,11 @@ static void schizo_clear_other_err_intr(struct pci_controller_info *p, int irq) else pbm = &p->pbm_A; - irq = schizo_irq_build(pbm, NULL, - (pbm->portid << 6) | (irq & IMAP_INO)); - bucket = __bucket(irq); - iclr = bucket->iclr; + schizo_irq_build(pbm, NULL, + (pbm->portid << 6) | (irq & IMAP_INO)); + iclr = schizo_ino_to_iclr(pbm, + (pbm->portid << 6) | (irq & IMAP_INO)); upa_writel(ICLR_IDLE, iclr); } @@ -1225,7 +1130,6 @@ static void tomatillo_register_error_handlers(struct pci_controller_info *p) { struct pci_pbm_info *pbm; unsigned int irq; - struct ino_bucket *bucket; u64 tmp, err_mask, err_no_mask; /* Build IRQs and register handlers. */ @@ -1237,8 +1141,7 @@ static void tomatillo_register_error_handlers(struct pci_controller_info *p) pbm->name); prom_halt(); } - bucket = __bucket(irq); - tmp = upa_readl(bucket->imap); + tmp = upa_readl(schizo_ino_to_imap(pbm, (pbm->portid << 6) | SCHIZO_UE_INO)); upa_writel(tmp, (pbm->pbm_regs + schizo_imap_offset(SCHIZO_UE_INO) + 4)); @@ -1250,8 +1153,7 @@ static void tomatillo_register_error_handlers(struct pci_controller_info *p) pbm->name); prom_halt(); } - bucket = __bucket(irq); - tmp = upa_readl(bucket->imap); + tmp = upa_readl(schizo_ino_to_imap(pbm, (pbm->portid << 6) | SCHIZO_CE_INO)); upa_writel(tmp, (pbm->pbm_regs + schizo_imap_offset(SCHIZO_CE_INO) + 4)); @@ -1264,8 +1166,8 @@ static void tomatillo_register_error_handlers(struct pci_controller_info *p) pbm->name); prom_halt(); } - bucket = __bucket(irq); - tmp = upa_readl(bucket->imap); + tmp = upa_readl(schizo_ino_to_imap(pbm, ((pbm->portid << 6) | + SCHIZO_PCIERR_A_INO))); upa_writel(tmp, (pbm->pbm_regs + schizo_imap_offset(SCHIZO_PCIERR_A_INO) + 4)); @@ -1278,8 +1180,8 @@ static void tomatillo_register_error_handlers(struct pci_controller_info *p) pbm->name); prom_halt(); } - bucket = __bucket(irq); - tmp = upa_readl(bucket->imap); + tmp = upa_readl(schizo_ino_to_imap(pbm, ((pbm->portid << 6) | + SCHIZO_PCIERR_B_INO))); upa_writel(tmp, (pbm->pbm_regs + schizo_imap_offset(SCHIZO_PCIERR_B_INO) + 4)); @@ -1291,8 +1193,8 @@ static void tomatillo_register_error_handlers(struct pci_controller_info *p) pbm->name); prom_halt(); } - bucket = __bucket(irq); - tmp = upa_readl(bucket->imap); + tmp = upa_readl(schizo_ino_to_imap(pbm, ((pbm->portid << 6) | + SCHIZO_SERR_INO))); upa_writel(tmp, (pbm->pbm_regs + schizo_imap_offset(SCHIZO_SERR_INO) + 4)); @@ -1363,7 +1265,6 @@ static void schizo_register_error_handlers(struct pci_controller_info *p) { struct pci_pbm_info *pbm; unsigned int irq; - struct ino_bucket *bucket; u64 tmp, err_mask, err_no_mask; /* Build IRQs and register handlers. */ @@ -1375,8 +1276,7 @@ static void schizo_register_error_handlers(struct pci_controller_info *p) pbm->name); prom_halt(); } - bucket = __bucket(irq); - tmp = upa_readl(bucket->imap); + tmp = upa_readl(schizo_ino_to_imap(pbm, (pbm->portid << 6) | SCHIZO_UE_INO)); upa_writel(tmp, (pbm->pbm_regs + schizo_imap_offset(SCHIZO_UE_INO) + 4)); pbm = pbm_for_ino(p, SCHIZO_CE_INO); @@ -1387,8 +1287,7 @@ static void schizo_register_error_handlers(struct pci_controller_info *p) pbm->name); prom_halt(); } - bucket = __bucket(irq); - tmp = upa_readl(bucket->imap); + tmp = upa_readl(schizo_ino_to_imap(pbm, (pbm->portid << 6) | SCHIZO_CE_INO)); upa_writel(tmp, (pbm->pbm_regs + schizo_imap_offset(SCHIZO_CE_INO) + 4)); pbm = pbm_for_ino(p, SCHIZO_PCIERR_A_INO); @@ -1399,8 +1298,7 @@ static void schizo_register_error_handlers(struct pci_controller_info *p) pbm->name); prom_halt(); } - bucket = __bucket(irq); - tmp = upa_readl(bucket->imap); + tmp = upa_readl(schizo_ino_to_imap(pbm, (pbm->portid << 6) | SCHIZO_PCIERR_A_INO)); upa_writel(tmp, (pbm->pbm_regs + schizo_imap_offset(SCHIZO_PCIERR_A_INO) + 4)); pbm = pbm_for_ino(p, SCHIZO_PCIERR_B_INO); @@ -1411,8 +1309,7 @@ static void schizo_register_error_handlers(struct pci_controller_info *p) pbm->name); prom_halt(); } - bucket = __bucket(irq); - tmp = upa_readl(bucket->imap); + tmp = upa_readl(schizo_ino_to_imap(pbm, (pbm->portid << 6) | SCHIZO_PCIERR_B_INO)); upa_writel(tmp, (pbm->pbm_regs + schizo_imap_offset(SCHIZO_PCIERR_B_INO) + 4)); pbm = pbm_for_ino(p, SCHIZO_SERR_INO); @@ -1423,8 +1320,7 @@ static void schizo_register_error_handlers(struct pci_controller_info *p) pbm->name); prom_halt(); } - bucket = __bucket(irq); - tmp = upa_readl(bucket->imap); + tmp = upa_readl(schizo_ino_to_imap(pbm, (pbm->portid << 6) | SCHIZO_SERR_INO)); upa_writel(tmp, (pbm->pbm_regs + schizo_imap_offset(SCHIZO_SERR_INO) + 4)); /* Enable UE and CE interrupts for controller. */ diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c index 0c089520297..5419480edf4 100644 --- a/arch/sparc64/kernel/pci_sun4v.c +++ b/arch/sparc64/kernel/pci_sun4v.c @@ -843,38 +843,8 @@ static unsigned int pci_sun4v_irq_build(struct pci_pbm_info *pbm, unsigned int devino) { u32 devhandle = pbm->devhandle; - int pil; - pil = 5; - if (pdev) { - switch ((pdev->class >> 16) & 0xff) { - case PCI_BASE_CLASS_STORAGE: - pil = 5; - break; - - case PCI_BASE_CLASS_NETWORK: - pil = 6; - break; - - case PCI_BASE_CLASS_DISPLAY: - pil = 9; - break; - - case PCI_BASE_CLASS_MULTIMEDIA: - case PCI_BASE_CLASS_MEMORY: - case PCI_BASE_CLASS_BRIDGE: - case PCI_BASE_CLASS_SERIAL: - pil = 10; - break; - - default: - pil = 5; - break; - }; - } - BUG_ON(PIL_RESERVED(pil)); - - return sun4v_build_irq(devhandle, devino, pil, IBF_PCI); + return sun4v_build_irq(devhandle, devino); } static void pci_sun4v_base_address_update(struct pci_dev *pdev, int resource) diff --git a/arch/sparc64/kernel/sbus.c b/arch/sparc64/kernel/sbus.c index 1d6ffdeabd4..8812417247d 100644 --- a/arch/sparc64/kernel/sbus.c +++ b/arch/sparc64/kernel/sbus.c @@ -691,36 +691,6 @@ void sbus_set_sbus64(struct sbus_dev *sdev, int bursts) upa_writeq(val, cfg_reg); } -/* SBUS SYSIO INO number to Sparc PIL level. */ -static unsigned char sysio_ino_to_pil[] = { - 0, 5, 5, 7, 5, 7, 8, 9, /* SBUS slot 0 */ - 0, 5, 5, 7, 5, 7, 8, 9, /* SBUS slot 1 */ - 0, 5, 5, 7, 5, 7, 8, 9, /* SBUS slot 2 */ - 0, 5, 5, 7, 5, 7, 8, 9, /* SBUS slot 3 */ - 5, /* Onboard SCSI */ - 5, /* Onboard Ethernet */ -/*XXX*/ 8, /* Onboard BPP */ - 0, /* Bogon */ - 13, /* Audio */ -/*XXX*/15, /* PowerFail */ - 0, /* Bogon */ - 0, /* Bogon */ - 12, /* Zilog Serial Channels (incl. Keyboard/Mouse lines) */ - 11, /* Floppy */ - 0, /* Spare Hardware (bogon for now) */ - 0, /* Keyboard (bogon for now) */ - 0, /* Mouse (bogon for now) */ - 0, /* Serial (bogon for now) */ - 0, 0, /* Bogon, Bogon */ - 10, /* Timer 0 */ - 11, /* Timer 1 */ - 0, 0, /* Bogon, Bogon */ - 15, /* Uncorrectable SBUS Error */ - 15, /* Correctable SBUS Error */ - 15, /* SBUS Error */ -/*XXX*/ 0, /* Power Management (bogon for now) */ -}; - /* INO number to IMAP register offset for SYSIO external IRQ's. * This should conform to both Sunfire/Wildfire server and Fusion * desktop designs. @@ -812,21 +782,12 @@ unsigned int sbus_build_irq(void *buscookie, unsigned int ino) struct sbus_iommu *iommu = sbus->iommu; unsigned long reg_base = iommu->sbus_control_reg - 0x2000UL; unsigned long imap, iclr; - int pil, sbus_level = 0; - - pil = sysio_ino_to_pil[ino]; - if (!pil) { - printk("sbus_irq_build: Bad SYSIO INO[%x]\n", ino); - panic("Bad SYSIO IRQ translations..."); - } - - if (PIL_RESERVED(pil)) - BUG(); + int sbus_level = 0; imap = sysio_irq_offsets[ino]; if (imap == ((unsigned long)-1)) { - prom_printf("get_irq_translations: Bad SYSIO INO[%x] cpu[%d]\n", - ino, pil); + prom_printf("get_irq_translations: Bad SYSIO INO[%x]\n", + ino); prom_halt(); } imap += reg_base; @@ -860,7 +821,7 @@ unsigned int sbus_build_irq(void *buscookie, unsigned int ino) iclr += ((unsigned long)sbus_level - 1UL) * 8UL; } - return build_irq(pil, sbus_level, iclr, imap); + return build_irq(sbus_level, iclr, imap); } /* Error interrupt handling. */ diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c index 38e569f786d..4ac35dd2088 100644 --- a/arch/sparc64/kernel/sparc64_ksyms.c +++ b/arch/sparc64/kernel/sparc64_ksyms.c @@ -125,9 +125,6 @@ EXPORT_SYMBOL(__write_lock); EXPORT_SYMBOL(__write_unlock); EXPORT_SYMBOL(__write_trylock); -/* Hard IRQ locking */ -EXPORT_SYMBOL(synchronize_irq); - #if defined(CONFIG_MCOUNT) extern void _mcount(void); EXPORT_SYMBOL(_mcount); @@ -175,10 +172,6 @@ EXPORT_SYMBOL(set_bit); EXPORT_SYMBOL(clear_bit); EXPORT_SYMBOL(change_bit); -EXPORT_SYMBOL(ivector_table); -EXPORT_SYMBOL(enable_irq); -EXPORT_SYMBOL(disable_irq); - EXPORT_SYMBOL(__flushw_user); EXPORT_SYMBOL(tlb_type); diff --git a/arch/sparc64/kernel/sun4v_ivec.S b/arch/sparc64/kernel/sun4v_ivec.S index b49a68bdda4..49703c3c576 100644 --- a/arch/sparc64/kernel/sun4v_ivec.S +++ b/arch/sparc64/kernel/sun4v_ivec.S @@ -5,6 +5,7 @@ #include <asm/cpudata.h> #include <asm/intr_queue.h> +#include <asm/pil.h> .text .align 32 @@ -102,23 +103,17 @@ sun4v_dev_mondo: /* Get &ivector_table[IVEC] into %g4. */ sethi %hi(ivector_table), %g4 - sllx %g3, 5, %g3 + sllx %g3, 3, %g3 or %g4, %lo(ivector_table), %g4 add %g4, %g3, %g4 - /* Load IRQ %pil into %g5. */ - ldub [%g4 + 0x04], %g5 - /* Insert ivector_table[] entry into __irq_work[] queue. */ - sllx %g5, 2, %g3 - lduw [%g1 + %g3], %g2 /* g2 = irq_work(cpu, pil) */ + lduw [%g1], %g2 /* g2 = irq_work(cpu) */ stw %g2, [%g4 + 0x00] /* bucket->irq_chain = g2 */ - stw %g4, [%g1 + %g3] /* irq_work(cpu, pil) = bucket */ + stw %g4, [%g1] /* irq_work(cpu) = bucket */ /* Signal the interrupt by setting (1 << pil) in %softint. */ - mov 1, %g2 - sllx %g2, %g5, %g2 - wr %g2, 0x0, %set_softint + wr %g0, 1 << PIL_DEVICE_IRQ, %set_softint sun4v_dev_mondo_queue_empty: retry diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c index e55b5c6ece0..0f00a99927e 100644 --- a/arch/sparc64/kernel/time.c +++ b/arch/sparc64/kernel/time.c @@ -457,7 +457,7 @@ static inline void timer_check_rtc(void) } } -static irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs * regs) +irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs * regs) { unsigned long ticks, compare, pstate; @@ -1020,19 +1020,9 @@ static unsigned long sparc64_init_timers(void) return clock; } -static void sparc64_start_timers(irqreturn_t (*cfunc)(int, void *, struct pt_regs *)) +static void sparc64_start_timers(void) { unsigned long pstate; - int err; - - /* Register IRQ handler. */ - err = request_irq(build_irq(0, 0, 0UL, 0UL), cfunc, 0, - "timer", NULL); - - if (err) { - prom_printf("Serious problem, cannot register TICK_INT\n"); - prom_halt(); - } /* Guarantee that the following sequences execute * uninterrupted. @@ -1116,7 +1106,7 @@ void __init time_init(void) /* Now that the interpolator is registered, it is * safe to start the timer ticking. */ - sparc64_start_timers(timer_interrupt); + sparc64_start_timers(); timer_ticks_per_nsec_quotient = (((NSEC_PER_SEC << SPARC64_NSEC_PER_CYC_SHIFT) + diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c index 563db528e03..5059cbd4fee 100644 --- a/arch/sparc64/kernel/traps.c +++ b/arch/sparc64/kernel/traps.c @@ -2544,7 +2544,9 @@ void __init trap_init(void) (TRAP_PER_CPU_TSB_HUGE != offsetof(struct trap_per_cpu, tsb_huge)) || (TRAP_PER_CPU_TSB_HUGE_TEMP != - offsetof(struct trap_per_cpu, tsb_huge_temp))) + offsetof(struct trap_per_cpu, tsb_huge_temp)) || + (TRAP_PER_CPU_IRQ_WORKLIST != + offsetof(struct trap_per_cpu, irq_worklist))) trap_per_cpu_offsets_are_bolixed_dave(); if ((TSB_CONFIG_TSB != diff --git a/arch/sparc64/kernel/ttable.S b/arch/sparc64/kernel/ttable.S index 5d901519db5..ee45ca2d7a0 100644 --- a/arch/sparc64/kernel/ttable.S +++ b/arch/sparc64/kernel/ttable.S @@ -58,13 +58,11 @@ tl0_irq2: BTRAP(0x42) tl0_irq3: BTRAP(0x43) tl0_irq4: BTRAP(0x44) #endif -tl0_irq5: TRAP_IRQ(handler_irq, 5) TRAP_IRQ(handler_irq, 6) -tl0_irq7: TRAP_IRQ(handler_irq, 7) TRAP_IRQ(handler_irq, 8) -tl0_irq9: TRAP_IRQ(handler_irq, 9) TRAP_IRQ(handler_irq, 10) -tl0_irq11: TRAP_IRQ(handler_irq, 11) TRAP_IRQ(handler_irq, 12) -tl0_irq13: TRAP_IRQ(handler_irq, 13) +tl0_irq5: TRAP_IRQ(handler_irq, 5) +tl0_irq6: BTRAP(0x46) BTRAP(0x47) BTRAP(0x48) BTRAP(0x49) +tl0_irq10: BTRAP(0x4a) BTRAP(0x4b) BTRAP(0x4c) BTRAP(0x4d) #ifndef CONFIG_SMP -tl0_irq14: TRAP_IRQ(handler_irq, 14) +tl0_irq14: TRAP_IRQ(timer_irq, 14) #else tl0_irq14: TICK_SMP_IRQ #endif diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c index fc0f0b085ca..166cb09cae4 100644 --- a/arch/um/kernel/physmem.c +++ b/arch/um/kernel/physmem.c @@ -69,7 +69,7 @@ static void insert_phys_mapping(struct phys_desc *desc) panic("Physical remapping for %p already present", desc->virt); - rb_link_node(&desc->rb, (*n)->rb_parent, n); + rb_link_node(&desc->rb, rb_parent(*n), n); rb_insert_color(&desc->rb, &phys_mappings); } diff --git a/arch/um/kernel/time_kern.c b/arch/um/kernel/time_kern.c index 86f51d04c98..87cdbc560d3 100644 --- a/arch/um/kernel/time_kern.c +++ b/arch/um/kernel/time_kern.c @@ -87,7 +87,7 @@ void timer_irq(union uml_pt_regs *regs) void time_init_kern(void) { - unsigned long long nsecs; + long long nsecs; nsecs = os_nsecs(); set_normalized_timespec(&wall_to_monotonic, -nsecs / BILLION, diff --git a/arch/um/sys-ppc/misc.S b/arch/um/sys-ppc/misc.S index 11b7bd768cf..f0c971db47e 100644 --- a/arch/um/sys-ppc/misc.S +++ b/arch/um/sys-ppc/misc.S @@ -23,14 +23,10 @@ #define CACHE_LINE_SIZE 16 #define LG_CACHE_LINE_SIZE 4 #define MAX_COPY_PREFETCH 1 -#elif !defined(CONFIG_PPC64BRIDGE) +#else #define CACHE_LINE_SIZE 32 #define LG_CACHE_LINE_SIZE 5 #define MAX_COPY_PREFETCH 4 -#else -#define CACHE_LINE_SIZE 128 -#define LG_CACHE_LINE_SIZE 7 -#define MAX_COPY_PREFETCH 1 #endif /* CONFIG_4xx || CONFIG_8xx */ .text diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig index 408d44a5975..7d3bc5ac5db 100644 --- a/arch/x86_64/Kconfig +++ b/arch/x86_64/Kconfig @@ -389,6 +389,7 @@ config GART_IOMMU bool "K8 GART IOMMU support" default y select SWIOTLB + select AGP depends on PCI help Support for hardware IOMMU in AMD's Opteron/Athlon64 Processors @@ -401,11 +402,9 @@ config GART_IOMMU northbridge and a software emulation used on other systems without hardware IOMMU. If unsure, say Y. -# need this always enabled with GART_IOMMU for the VIA workaround +# need this always selected by GART_IOMMU for the VIA workaround config SWIOTLB bool - default y - depends on GART_IOMMU config X86_MCE bool "Machine check support" if EMBEDDED diff --git a/arch/x86_64/pci/mmconfig.c b/arch/x86_64/pci/mmconfig.c index a2060e4d5de..3c55c76c6fd 100644 --- a/arch/x86_64/pci/mmconfig.c +++ b/arch/x86_64/pci/mmconfig.c @@ -13,7 +13,10 @@ #include "pci.h" -#define MMCONFIG_APER_SIZE (256*1024*1024) +/* aperture is up to 256MB but BIOS may reserve less */ +#define MMCONFIG_APER_MIN (2 * 1024*1024) +#define MMCONFIG_APER_MAX (256 * 1024*1024) + /* Verify the first 16 busses. We assume that systems with more busses get MCFG right. */ #define MAX_CHECK_BUS 16 @@ -175,9 +178,10 @@ void __init pci_mmcfg_init(void) return; if (!e820_all_mapped(pci_mmcfg_config[0].base_address, - pci_mmcfg_config[0].base_address + MMCONFIG_APER_SIZE, + pci_mmcfg_config[0].base_address + MMCONFIG_APER_MIN, E820_RESERVED)) { - printk(KERN_ERR "PCI: BIOS Bug: MCFG area is not E820-reserved\n"); + printk(KERN_ERR "PCI: BIOS Bug: MCFG area at %x is not E820-reserved\n", + pci_mmcfg_config[0].base_address); printk(KERN_ERR "PCI: Not using MMCONFIG.\n"); return; } @@ -190,7 +194,8 @@ void __init pci_mmcfg_init(void) } for (i = 0; i < pci_mmcfg_config_num; ++i) { pci_mmcfg_virt[i].cfg = &pci_mmcfg_config[i]; - pci_mmcfg_virt[i].virt = ioremap_nocache(pci_mmcfg_config[i].base_address, MMCONFIG_APER_SIZE); + pci_mmcfg_virt[i].virt = ioremap_nocache(pci_mmcfg_config[i].base_address, + MMCONFIG_APER_MAX); if (!pci_mmcfg_virt[i].virt) { printk("PCI: Cannot map mmconfig aperture for segment %d\n", pci_mmcfg_config[i].pci_segment_group_number); diff --git a/arch/xtensa/boot/lib/Makefile b/arch/xtensa/boot/lib/Makefile index 9e73bb8aeb7..d3d2aa2d883 100644 --- a/arch/xtensa/boot/lib/Makefile +++ b/arch/xtensa/boot/lib/Makefile @@ -2,7 +2,7 @@ # Makefile for some libs needed by zImage. # -zlib := infblock.c infcodes.c inffast.c inflate.c inftrees.c infutil.c +zlib := inffast.c inflate.c inftrees.c lib-y += $(zlib:.c=.o) zmem.o |