diff options
137 files changed, 5105 insertions, 1152 deletions
diff --git a/Documentation/spi/pxa2xx b/Documentation/spi/pxa2xx index f9717fe9bd8..215e3b8e726 100644 --- a/Documentation/spi/pxa2xx +++ b/Documentation/spi/pxa2xx @@ -62,7 +62,7 @@ static struct resource pxa_spi_nssp_resources[] = { static struct pxa2xx_spi_master pxa_nssp_master_info = { .ssp_type = PXA25x_NSSP, /* Type of SSP */ - .clock_enable = CKEN9_NSSP, /* NSSP Peripheral clock */ + .clock_enable = CKEN_NSSP, /* NSSP Peripheral clock */ .num_chipselect = 1, /* Matches the number of chips attached to NSSP */ .enable_dma = 1, /* Enables NSSP DMA */ }; diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 3116bafc753..11b45714a42 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -71,6 +71,14 @@ config GENERIC_HARDIRQS bool default y +config STACKTRACE_SUPPORT + bool + default y + +config LOCKDEP_SUPPORT + bool + default y + config TRACE_IRQFLAGS_SUPPORT bool default y diff --git a/arch/arm/boot/compressed/head-at91rm9200.S b/arch/arm/boot/compressed/head-at91rm9200.S index d68b9acd826..11782ccd93a 100644 --- a/arch/arm/boot/compressed/head-at91rm9200.S +++ b/arch/arm/boot/compressed/head-at91rm9200.S @@ -61,6 +61,12 @@ cmp r7, r3 beq 99f + @ picotux 200 : 963 + mov r3, #(MACH_TYPE_PICOTUX2XX & 0xff) + orr r3, r3, #(MACH_TYPE_PICOTUX2XX & 0xff00) + cmp r7, r3 + beq 99f + @ Ajeco 1ARM : 1075 mov r3, #(MACH_TYPE_ONEARM & 0xff) orr r3, r3, #(MACH_TYPE_ONEARM & 0xff00) diff --git a/arch/arm/configs/picotux200_defconfig b/arch/arm/configs/picotux200_defconfig new file mode 100644 index 00000000000..339c48953a6 --- /dev/null +++ b/arch/arm/configs/picotux200_defconfig @@ -0,0 +1,1386 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.21-rc4 +# Wed Mar 28 16:19:50 2007 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +# CONFIG_GENERIC_TIME is not set +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ZONE_DMA=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# 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_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=m +CONFIG_IKCONFIG_PROC=y +# CONFIG_SYSFS_DEPRECATED is not set +# CONFIG_RELAY is not set +# CONFIG_BLK_DEV_INITRD is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +# CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=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_BLOCK=y +# 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 is not set +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +CONFIG_DEFAULT_NOOP=y +CONFIG_DEFAULT_IOSCHED="noop" + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +CONFIG_ARCH_AT91=y +# 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_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IOP13XX 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_NS9XXX is not set +# CONFIG_ARCH_PNX4008 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 + +# +# Atmel AT91 System-on-Chip +# +CONFIG_ARCH_AT91RM9200=y +# CONFIG_ARCH_AT91SAM9260 is not set +# CONFIG_ARCH_AT91SAM9261 is not set +# CONFIG_ARCH_AT91SAM9263 is not set + +# +# AT91RM9200 Board Type +# +# CONFIG_MACH_ONEARM is not set +# 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_ATEB9200 is not set +# CONFIG_MACH_KB9200 is not set +CONFIG_MACH_PICOTUX2XX=y +# CONFIG_MACH_KAFA is not set + +# +# AT91 Board Options +# + +# +# AT91 Feature Selections +# +CONFIG_AT91_PROGRAMMABLE_CLOCKS=y + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM920T=y +CONFIG_CPU_32v4T=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 +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=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_OUTER_CACHE is not set + +# +# Bus support +# + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_PREEMPT is not set +CONFIG_NO_IDLE_HZ=y +CONFIG_HZ=100 +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +# 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_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +# 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 +CONFIG_KEXEC=y + +# +# 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=m + +# +# Power management options +# +# CONFIG_PM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=m +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +CONFIG_NET_IPIP=m +CONFIG_NET_IPGRE=m +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +CONFIG_INET_AH=m +CONFIG_INET_ESP=m +CONFIG_INET_IPCOMP=m +CONFIG_INET_XFRM_TUNNEL=m +CONFIG_INET_TUNNEL=m +CONFIG_INET_XFRM_MODE_TRANSPORT=m +CONFIG_INET_XFRM_MODE_TUNNEL=m +CONFIG_INET_XFRM_MODE_BEET=m +CONFIG_INET_DIAG=m +CONFIG_INET_TCP_DIAG=m +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +CONFIG_IPV6=m +CONFIG_IPV6_PRIVACY=y +CONFIG_IPV6_ROUTER_PREF=y +CONFIG_IPV6_ROUTE_INFO=y +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +CONFIG_IPV6_MIP6=y +CONFIG_INET6_XFRM_TUNNEL=m +CONFIG_INET6_TUNNEL=m +CONFIG_INET6_XFRM_MODE_TRANSPORT=m +CONFIG_INET6_XFRM_MODE_TUNNEL=m +CONFIG_INET6_XFRM_MODE_BEET=m +CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m +CONFIG_IPV6_SIT=m +CONFIG_IPV6_TUNNEL=m +# CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_NETWORK_SECMARK 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_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=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_HIDP=m + +# +# Bluetooth device drivers +# +CONFIG_BT_HCIUSB=m +CONFIG_BT_HCIUSB_SCO=y +# CONFIG_BT_HCIUART is not set +# CONFIG_BT_HCIBCM203X is not set +# CONFIG_BT_HCIBPA10X is not set +# CONFIG_BT_HCIBFUSB is not set +# CONFIG_BT_HCIVHCI is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=m +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR 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_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0x8000000 +CONFIG_MTD_PHYSMAP_LEN=0x0 +CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +# CONFIG_MTD_ARM_INTEGRATOR 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 + +# +# 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 +# +# CONFIG_PNPACPI is not set + +# +# 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 is not set +# CONFIG_BLK_DEV_UB is not set +# CONFIG_BLK_DEV_RAM 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=m +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=m +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=m +CONFIG_BLK_DEV_SR_VENDOR=y +CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_DEBUG is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA 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=m + +# +# PHY device support +# +# CONFIG_PHYLIB 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=m +# CONFIG_PPP_MULTILINK is not set +CONFIG_PPP_FILTER=y +CONFIG_PPP_ASYNC=m +# CONFIG_PPP_SYNC_TTY is not set +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_MPPE=m +CONFIG_PPPOE=m +CONFIG_SLIP=m +CONFIG_SLIP_COMPRESSED=y +CONFIG_SLHC=m +CONFIG_SLIP_SMART=y +CONFIG_SLIP_MODE_SLIP6=y +# 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 +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_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 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_ATMEL=y +CONFIG_SERIAL_ATMEL_CONSOLE=y +# CONFIG_SERIAL_ATMEL_TTYAT is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set + +# +# 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_AT91RM9200_WATCHDOG=m + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set +CONFIG_HW_RANDOM=m +# CONFIG_NVRAM is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +CONFIG_I2C=m +CONFIG_I2C_CHARDEV=m + +# +# 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=m +CONFIG_I2C_ISA=m +# CONFIG_I2C_OCORES is not set +# 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=m +CONFIG_SENSORS_DS1374=m +CONFIG_SENSORS_EEPROM=m +CONFIG_SENSORS_PCF8574=m +CONFIG_SENSORS_PCA9539=m +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 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=m +CONFIG_HWMON_VID=m +# CONFIG_SENSORS_ABITUGURU is not set +CONFIG_SENSORS_ADM1021=m +CONFIG_SENSORS_ADM1025=m +CONFIG_SENSORS_ADM1026=m +CONFIG_SENSORS_ADM1029=m +CONFIG_SENSORS_ADM1031=m +CONFIG_SENSORS_ADM9240=m +# CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ATXP1 is not set +CONFIG_SENSORS_DS1621=m +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_FSCHER is not set +# CONFIG_SENSORS_FSCPOS is not set +CONFIG_SENSORS_GL518SM=m +CONFIG_SENSORS_GL520SM=m +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=m +CONFIG_SENSORS_MAX1619=m +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set +CONFIG_SENSORS_SMSC47B397=m +# CONFIG_SENSORS_VT1211 is not set +CONFIG_SENSORS_W83781D=m +CONFIG_SENSORS_W83791D=m +CONFIG_SENSORS_W83792D=m +CONFIG_SENSORS_W83793=m +CONFIG_SENSORS_W83L785TS=m +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Misc devices +# + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# 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_BACKLIGHT_LCD_SUPPORT is not set +# CONFIG_FB is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# HID Devices +# +CONFIG_HID=m +# CONFIG_HID_DEBUG 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=m +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=m +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO 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 is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=m +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV 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_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 +# CONFIG_USB_GTCO is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Network Adapters +# +CONFIG_USB_CATC=m +CONFIG_USB_KAWETH=m +CONFIG_USB_PEGASUS=m +CONFIG_USB_RTL8150=m +CONFIG_USB_USBNET_MII=m +CONFIG_USB_USBNET=m +CONFIG_USB_NET_AX8817X=m +CONFIG_USB_NET_CDCETHER=m +CONFIG_USB_NET_DM9601=m +CONFIG_USB_NET_GL620A=m +CONFIG_USB_NET_NET1080=m +CONFIG_USB_NET_PLUSB=m +CONFIG_USB_NET_MCS7830=m +CONFIG_USB_NET_RNDIS_HOST=m +CONFIG_USB_NET_CDC_SUBSET=m +CONFIG_USB_ALI_M5632=y +CONFIG_USB_AN2720=y +CONFIG_USB_BELKIN=y +CONFIG_USB_ARMLINUX=y +CONFIG_USB_EPSON2888=y +CONFIG_USB_KC2190=y +CONFIG_USB_NET_ZAURUS=m +# CONFIG_USB_MON is not set + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +CONFIG_USB_SERIAL=m +CONFIG_USB_SERIAL_GENERIC=y +# CONFIG_USB_SERIAL_AIRCABLE is not set +# CONFIG_USB_SERIAL_AIRPRIME 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 +# CONFIG_USB_SERIAL_CP2101 is not set +# 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 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_MOS7720 is not set +# CONFIG_USB_SERIAL_MOS7840 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_SIERRAWIRELESS 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 +# CONFIG_USB_SERIAL_DEBUG is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +CONFIG_MMC=m +# CONFIG_MMC_DEBUG is not set +CONFIG_MMC_BLOCK=m +CONFIG_MMC_AT91=m + +# +# 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 +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set + +# +# RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_DS1742 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_AT91RM9200=m +# CONFIG_RTC_DRV_TEST is not set +# CONFIG_RTC_DRV_V3020 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 is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=m +# 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_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y +# CONFIG_ZISOFS is not set +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=m +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +CONFIG_NTFS_FS=m +# CONFIG_NTFS_DEBUG is not set +# CONFIG_NTFS_RW is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +CONFIG_JFFS2_SUMMARY=y +# CONFIG_JFFS2_FS_XATTR 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=m +# CONFIG_NFS_V3 is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_LOCKD=m +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=m +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +CONFIG_SMB_FS=m +# CONFIG_SMB_NLS_DEFAULT is not set +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_WEAK_PW_HASH is not set +# CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_DEBUG2 is not set +# CONFIG_CIFS_EXPERIMENTAL is not set +# CONFIG_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=y +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=m +CONFIG_NLS_DEFAULT="utf-8" +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 + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FRAME_POINTER=y +# CONFIG_FORCED_INLINING is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_DEBUG_USER 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 is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=m +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_HASH=m +CONFIG_CRYPTO_MANAGER=m +CONFIG_CRYPTO_HMAC=m +CONFIG_CRYPTO_XCBC=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_FCRYPT=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_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_CAMELLIA=m +CONFIG_CRYPTO_TEST=m + +# +# Hardware crypto devices +# + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_CRC_CCITT=m +CONFIG_CRC16=m +CONFIG_CRC32=y +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index bb28087bf81..593b56509f4 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -7,8 +7,8 @@ AFLAGS_head.o := -DTEXT_OFFSET=$(TEXT_OFFSET) # Object file lists. obj-y := compat.o entry-armv.o entry-common.o irq.o \ - process.o ptrace.o semaphore.o setup.o signal.o sys_arm.o \ - time.o traps.o + process.o ptrace.o semaphore.o setup.o signal.o \ + sys_arm.o stacktrace.o time.o traps.o obj-$(CONFIG_ISA_DMA_API) += dma.o obj-$(CONFIG_ARCH_ACORN) += ecard.o diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c index f1c0fb97417..bdbd7da9928 100644 --- a/arch/arm/kernel/ecard.c +++ b/arch/arm/kernel/ecard.c @@ -40,6 +40,7 @@ #include <linux/device.h> #include <linux/init.h> #include <linux/mutex.h> +#include <linux/kthread.h> #include <asm/dma.h> #include <asm/ecard.h> @@ -50,6 +51,8 @@ #include <asm/mach/irq.h> #include <asm/tlbflush.h> +#include "ecard.h" + #ifndef CONFIG_ARCH_RPC #define HAVE_EXPMASK #endif @@ -123,7 +126,7 @@ static void ecard_task_reset(struct ecard_request *req) res = ec->slot_no == 8 ? &ec->resource[ECARD_RES_MEMC] - : ec->type == ECARD_EASI + : ec->easi ? &ec->resource[ECARD_RES_EASI] : &ec->resource[ECARD_RES_IOCSYNC]; @@ -178,7 +181,7 @@ static void ecard_task_readbytes(struct ecard_request *req) index += 1; } } else { - unsigned long base = (ec->type == ECARD_EASI + unsigned long base = (ec->easi ? &ec->resource[ECARD_RES_EASI] : &ec->resource[ECARD_RES_IOCSYNC])->start; void __iomem *pbase = (void __iomem *)base; @@ -263,8 +266,6 @@ static int ecard_init_mm(void) static int ecard_task(void * unused) { - daemonize("kecardd"); - /* * Allocate a mm. We're not a lazy-TLB kernel task since we need * to set page table entries where the user space would be. Note @@ -727,7 +728,7 @@ static int ecard_prints(char *buffer, ecard_t *ec) char *start = buffer; buffer += sprintf(buffer, " %d: %s ", ec->slot_no, - ec->type == ECARD_EASI ? "EASI" : " "); + ec->easi ? "EASI" : " "); if (ec->cid.id == 0) { struct in_chunk_dir incd; @@ -814,7 +815,7 @@ static struct expansion_card *__init ecard_alloc_card(int type, int slot) } ec->slot_no = slot; - ec->type = type; + ec->easi = type == ECARD_EASI; ec->irq = NO_IRQ; ec->fiq = NO_IRQ; ec->dma = NO_DMA; @@ -825,6 +826,7 @@ static struct expansion_card *__init ecard_alloc_card(int type, int slot) ec->dev.bus = &ecard_bus_type; ec->dev.dma_mask = &ec->dma_mask; ec->dma_mask = (u64)0xffffffff; + ec->dev.coherent_dma_mask = ec->dma_mask; if (slot < 4) { ec_set_resource(ec, ECARD_RES_MEMC, @@ -907,7 +909,7 @@ static ssize_t ecard_show_device(struct device *dev, struct device_attribute *at static ssize_t ecard_show_type(struct device *dev, struct device_attribute *attr, char *buf) { struct expansion_card *ec = ECARD_DEV(dev); - return sprintf(buf, "%s\n", ec->type == ECARD_EASI ? "EASI" : "IOC"); + return sprintf(buf, "%s\n", ec->easi ? "EASI" : "IOC"); } static struct device_attribute ecard_dev_attrs[] = { @@ -1058,13 +1060,14 @@ ecard_probe(int slot, card_type_t type) */ static int __init ecard_init(void) { - int slot, irqhw, ret; - - ret = kernel_thread(ecard_task, NULL, CLONE_KERNEL); - if (ret < 0) { - printk(KERN_ERR "Ecard: unable to create kernel thread: %d\n", - ret); - return ret; + struct task_struct *task; + int slot, irqhw; + + task = kthread_run(ecard_task, NULL, "kecardd"); + if (IS_ERR(task)) { + printk(KERN_ERR "Ecard: unable to create kernel thread: %ld\n", + PTR_ERR(task)); + return PTR_ERR(task); } printk("Probing expansion cards\n"); diff --git a/arch/arm/kernel/ecard.h b/arch/arm/kernel/ecard.h new file mode 100644 index 00000000000..d7c2dacf935 --- /dev/null +++ b/arch/arm/kernel/ecard.h @@ -0,0 +1,56 @@ +/* + * ecard.h + * + * Copyright 2007 Russell King + * + * 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. + */ + +/* Definitions internal to ecard.c - for it's use only!! + * + * External expansion card header as read from the card + */ +struct ex_ecid { + unsigned char r_irq:1; + unsigned char r_zero:1; + unsigned char r_fiq:1; + unsigned char r_id:4; + unsigned char r_a:1; + + unsigned char r_cd:1; + unsigned char r_is:1; + unsigned char r_w:2; + unsigned char r_r1:4; + + unsigned char r_r2:8; + + unsigned char r_prod[2]; + + unsigned char r_manu[2]; + + unsigned char r_country; + + unsigned char r_fiqmask; + unsigned char r_fiqoff[3]; + + unsigned char r_irqmask; + unsigned char r_irqoff[3]; +}; + +/* + * Chunk directory entry as read from the card + */ +struct ex_chunk_dir { + unsigned char r_id; + unsigned char r_len[3]; + unsigned long r_start; + union { + char string[256]; + char data[1]; + } d; +#define c_id(x) ((x)->r_id) +#define c_len(x) ((x)->r_len[0]|((x)->r_len[1]<<8)|((x)->r_len[2]<<16)) +#define c_start(x) ((x)->r_start) +}; diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 66db0a9bf0b..1d35edacc01 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -257,7 +257,9 @@ __create_page_tables: * Map some ram to cover our .data and .bss areas. */ orr r3, r7, #(KERNEL_RAM_PADDR & 0xff000000) + .if (KERNEL_RAM_PADDR & 0x00f00000) orr r3, r3, #(KERNEL_RAM_PADDR & 0x00f00000) + .endif add r0, r4, #(KERNEL_RAM_VADDR & 0xff000000) >> 18 str r3, [r0, #(KERNEL_RAM_VADDR & 0x00f00000) >> 18]! ldr r6, =(_end - 1) @@ -274,7 +276,9 @@ __create_page_tables: */ add r0, r4, #PAGE_OFFSET >> 18 orr r6, r7, #(PHYS_OFFSET & 0xff000000) - orr r6, r6, #(PHYS_OFFSET & 0x00e00000) + .if (PHYS_OFFSET & 0x00f00000) + orr r6, r6, #(PHYS_OFFSET & 0x00f00000) + .endif str r6, [r0] #ifdef CONFIG_DEBUG_LL diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index e594b84cca8..13af4006a40 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -779,8 +779,8 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) break; case PTRACE_SET_SYSCALL: + task_thread_info(child)->syscall = data; ret = 0; - child->ptrace_message = data; break; #ifdef CONFIG_CRUNCH @@ -817,7 +817,7 @@ asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno) ip = regs->ARM_ip; regs->ARM_ip = why; - current->ptrace_message = scno; + current_thread_info()->syscall = scno; /* the 0x80 provides a way for the tracing parent to distinguish between a syscall stop and SIGTRAP delivery */ @@ -834,5 +834,5 @@ asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno) } regs->ARM_ip = ip; - return current->ptrace_message; + return current_thread_info()->syscall; } diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c new file mode 100644 index 00000000000..77ef35efaa8 --- /dev/null +++ b/arch/arm/kernel/stacktrace.c @@ -0,0 +1,73 @@ +#include <linux/sched.h> +#include <linux/stacktrace.h> + +#include "stacktrace.h" + +int walk_stackframe(unsigned long fp, unsigned long low, unsigned long high, + int (*fn)(struct stackframe *, void *), void *data) +{ + struct stackframe *frame; + + do { + /* + * Check current frame pointer is within bounds + */ + if ((fp - 12) < low || fp + 4 >= high) + break; + + frame = (struct stackframe *)(fp - 12); + + if (fn(frame, data)) + break; + + /* + * Update the low bound - the next frame must always + * be at a higher address than the current frame. + */ + low = fp + 4; + fp = frame->fp; + } while (fp); + + return 0; +} + +#ifdef CONFIG_STACKTRACE +struct stack_trace_data { + struct stack_trace *trace; + unsigned int skip; +}; + +static int save_trace(struct stackframe *frame, void *d) +{ + struct stack_trace_data *data = d; + struct stack_trace *trace = data->trace; + + if (data->skip) { + data->skip--; + return 0; + } + + trace->entries[trace->nr_entries++] = frame->lr; + + return trace->nr_entries >= trace->max_entries; +} + +void save_stack_trace(struct stack_trace *trace, struct task_struct *task) +{ + struct stack_trace_data data; + unsigned long fp, base; + + data.trace = trace; + data.skip = trace->skip; + + if (task) { + base = (unsigned long)task_stack_page(task); + fp = 0; /* FIXME */ + } else { + base = (unsigned long)task_stack_page(current); + asm("mov %0, fp" : "=r" (fp)); + } + + walk_stackframe(fp, base, base + THREAD_SIZE, save_trace, &data); +} +#endif diff --git a/arch/arm/kernel/stacktrace.h b/arch/arm/kernel/stacktrace.h new file mode 100644 index 00000000000..e9fd20cb566 --- /dev/null +++ b/arch/arm/kernel/stacktrace.h @@ -0,0 +1,9 @@ +struct stackframe { + unsigned long fp; + unsigned long sp; + unsigned long lr; + unsigned long pc; +}; + +int walk_stackframe(unsigned long fp, unsigned long low, unsigned long high, + int (*fn)(struct stackframe *, void *), void *data); diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 6055ab4b58d..f05e66b0f86 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -286,6 +286,7 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs) struct undef_hook *hook; siginfo_t info; void __user *pc; + unsigned long flags; /* * According to the ARM ARM, PC is 2 or 4 bytes ahead, @@ -304,7 +305,7 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs) get_user(instr, (u32 __user *)pc); } - spin_lock_irq(&undef_lock); + spin_lock_irqsave(&undef_lock, flags); list_for_each_entry(hook, &undef_hook, node) { if ((instr & hook->instr_mask) == hook->instr_val && (regs->ARM_cpsr & hook->cpsr_mask) == hook->cpsr_val) { @@ -314,7 +315,7 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs) } } } - spin_unlock_irq(&undef_lock); + spin_unlock_irqrestore(&undef_lock, flags); #ifdef CONFIG_DEBUG_USER if (user_debug & UDBG_UNDEFINED) { diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index bf0d96272e3..e238ad8cfd8 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -81,6 +81,13 @@ config MACH_KB9200 Select this if you are using KwikByte's KB920x board. <http://kwikbyte.com/KB9202_description_new.htm> +config MACH_PICOTUX2XX + bool "picotux 200" + depends on ARCH_AT91RM9200 + help + Select this if you are using a picotux 200. + <http://www.picotux.com/> + config MACH_KAFA bool "Sperry-Sun KAFA board" depends on ARCH_AT91RM9200 diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 05de6cdc88f..a412ae18a42 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -25,6 +25,7 @@ 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 +obj-$(CONFIG_MACH_PICOTUX2XX) += board-picotux200.o # AT91SAM9260 board-specific support obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index 2ddcdd69df7..2cad2bf864b 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -117,6 +117,21 @@ static struct clk pioD_clk = { .pmc_mask = 1 << AT91RM9200_ID_PIOD, .type = CLK_TYPE_PERIPHERAL, }; +static struct clk ssc0_clk = { + .name = "ssc0_clk", + .pmc_mask = 1 << AT91RM9200_ID_SSC0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ssc1_clk = { + .name = "ssc1_clk", + .pmc_mask = 1 << AT91RM9200_ID_SSC1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ssc2_clk = { + .name = "ssc2_clk", + .pmc_mask = 1 << AT91RM9200_ID_SSC2, + .type = CLK_TYPE_PERIPHERAL, +}; static struct clk tc0_clk = { .name = "tc0_clk", .pmc_mask = 1 << AT91RM9200_ID_TC0, @@ -161,7 +176,9 @@ static struct clk *periph_clocks[] __initdata = { &udc_clk, &twi_clk, &spi_clk, - // ssc 0 .. ssc2 + &ssc0_clk, + &ssc1_clk, + &ssc2_clk, &tc0_clk, &tc1_clk, &tc2_clk, diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index 6ea41d8266c..e47381e8aab 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -119,6 +119,11 @@ static struct clk spi1_clk = { .pmc_mask = 1 << AT91SAM9260_ID_SPI1, .type = CLK_TYPE_PERIPHERAL, }; +static struct clk ssc_clk = { + .name = "ssc_clk", + .pmc_mask = 1 << AT91SAM9260_ID_SSC, + .type = CLK_TYPE_PERIPHERAL, +}; static struct clk tc0_clk = { .name = "tc0_clk", .pmc_mask = 1 << AT91SAM9260_ID_TC0, @@ -193,7 +198,7 @@ static struct clk *periph_clocks[] __initdata = { &twi_clk, &spi0_clk, &spi1_clk, - // ssc + &ssc_clk, &tc0_clk, &tc1_clk, &tc2_clk, diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index 784d1e682d6..dfe8c39c9fb 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -97,6 +97,21 @@ static struct clk spi1_clk = { .pmc_mask = 1 << AT91SAM9261_ID_SPI1, .type = CLK_TYPE_PERIPHERAL, }; +static struct clk ssc0_clk = { + .name = "ssc0_clk", + .pmc_mask = 1 << AT91SAM9261_ID_SSC0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ssc1_clk = { + .name = "ssc1_clk", + .pmc_mask = 1 << AT91SAM9261_ID_SSC1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ssc2_clk = { + .name = "ssc2_clk", + .pmc_mask = 1 << AT91SAM9261_ID_SSC2, + .type = CLK_TYPE_PERIPHERAL, +}; static struct clk tc0_clk = { .name = "tc0_clk", .pmc_mask = 1 << AT91SAM9261_ID_TC0, @@ -135,7 +150,9 @@ static struct clk *periph_clocks[] __initdata = { &twi_clk, &spi0_clk, &spi1_clk, - // ssc 0 .. ssc2 + &ssc0_clk, + &ssc1_clk, + &ssc2_clk, &tc0_clk, &tc1_clk, &tc2_clk, diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c index e1504766fd6..8e781997716 100644 --- a/arch/arm/mach-at91/at91sam9261_devices.c +++ b/arch/arm/mach-at91/at91sam9261_devices.c @@ -430,9 +430,9 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) * LCD Controller * -------------------------------------------------------------------- */ -#if defined(CONFIG_FB_AT91) || defined(CONFIG_FB_AT91_MODULE) +#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) static u64 lcdc_dmamask = 0xffffffffUL; -static struct at91fb_info lcdc_data; +static struct atmel_lcdfb_info lcdc_data; static struct resource lcdc_resources[] = { [0] = { @@ -455,7 +455,7 @@ static struct resource lcdc_resources[] = { }; static struct platform_device at91_lcdc_device = { - .name = "at91-fb", + .name = "atmel_lcdfb", .id = 0, .dev = { .dma_mask = &lcdc_dmamask, @@ -466,7 +466,7 @@ static struct platform_device at91_lcdc_device = { .num_resources = ARRAY_SIZE(lcdc_resources), }; -void __init at91_add_device_lcdc(struct at91fb_info *data) +void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) { if (!data) { return; @@ -499,7 +499,7 @@ void __init at91_add_device_lcdc(struct at91fb_info *data) platform_device_register(&at91_lcdc_device); } #else -void __init at91_add_device_lcdc(struct at91fb_info *data) {} +void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {} #endif diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index 0e89a7fca3f..00e27b17785 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -87,6 +87,11 @@ static struct clk mmc1_clk = { .pmc_mask = 1 << AT91SAM9263_ID_MCI1, .type = CLK_TYPE_PERIPHERAL, }; +static struct clk can_clk = { + .name = "can_clk", + .pmc_mask = 1 << AT91SAM9263_ID_CAN, + .type = CLK_TYPE_PERIPHERAL, +}; static struct clk twi_clk = { .name = "twi_clk", .pmc_mask = 1 << AT91SAM9263_ID_TWI, @@ -102,16 +107,46 @@ static struct clk spi1_clk = { .pmc_mask = 1 << AT91SAM9263_ID_SPI1, .type = CLK_TYPE_PERIPHERAL, }; +static struct clk ssc0_clk = { + .name = "ssc0_clk", + .pmc_mask = 1 << AT91SAM9263_ID_SSC0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ssc1_clk = { + .name = "ssc1_clk", + .pmc_mask = 1 << AT91SAM9263_ID_SSC1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ac97_clk = { + .name = "ac97_clk", + .pmc_mask = 1 << AT91SAM9263_ID_AC97C, + .type = CLK_TYPE_PERIPHERAL, +}; static struct clk tcb_clk = { .name = "tcb_clk", .pmc_mask = 1 << AT91SAM9263_ID_TCB, .type = CLK_TYPE_PERIPHERAL, }; +static struct clk pwmc_clk = { + .name = "pwmc_clk", + .pmc_mask = 1 << AT91SAM9263_ID_PWMC, + .type = CLK_TYPE_PERIPHERAL, +}; static struct clk macb_clk = { .name = "macb_clk", .pmc_mask = 1 << AT91SAM9263_ID_EMAC, .type = CLK_TYPE_PERIPHERAL, }; +static struct clk dma_clk = { + .name = "dma_clk", + .pmc_mask = 1 << AT91SAM9263_ID_DMA, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk twodge_clk = { + .name = "2dge_clk", + .pmc_mask = 1 << AT91SAM9263_ID_2DGE, + .type = CLK_TYPE_PERIPHERAL, +}; static struct clk udc_clk = { .name = "udc_clk", .pmc_mask = 1 << AT91SAM9263_ID_UDP, @@ -142,20 +177,21 @@ static struct clk *periph_clocks[] __initdata = { &usart2_clk, &mmc0_clk, &mmc1_clk, - // can + &can_clk, &twi_clk, &spi0_clk, &spi1_clk, - // ssc0 .. ssc1 - // ac97 + &ssc0_clk, + &ssc1_clk, + &ac97_clk, &tcb_clk, - // pwmc + &pwmc_clk, &macb_clk, - // 2dge + &twodge_clk, &udc_clk, &isi_clk, &lcdc_clk, - // dma + &dma_clk, &ohci_clk, // irq0 .. irq1 }; diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index b77121f27f3..2b2e18a6712 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -573,6 +573,130 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) /* -------------------------------------------------------------------- + * AC97 + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_SND_AT91_AC97) || defined(CONFIG_SND_AT91_AC97_MODULE) +static u64 ac97_dmamask = 0xffffffffUL; +static struct atmel_ac97_data ac97_data; + +static struct resource ac97_resources[] = { + [0] = { + .start = AT91SAM9263_BASE_AC97C, + .end = AT91SAM9263_BASE_AC97C + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9263_ID_AC97C, + .end = AT91SAM9263_ID_AC97C, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9263_ac97_device = { + .name = "ac97c", + .id = 1, + .dev = { + .dma_mask = &ac97_dmamask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &ac97_data, + }, + .resource = ac97_resources, + .num_resources = ARRAY_SIZE(ac97_resources), +}; + +void __init at91_add_device_ac97(struct atmel_ac97_data *data) +{ + if (!data) + return; + + at91_set_A_periph(AT91_PIN_PB0, 0); /* AC97FS */ + at91_set_A_periph(AT91_PIN_PB1, 0); /* AC97CK */ + at91_set_A_periph(AT91_PIN_PB2, 0); /* AC97TX */ + at91_set_A_periph(AT91_PIN_PB3, 0); /* AC97RX */ + + /* reset */ + if (data->reset_pin) + at91_set_gpio_output(data->reset_pin, 0); + + ac97_data = *ek_data; + platform_device_register(&at91sam9263_ac97_device); +} +#else +void __init at91_add_device_ac97(struct atmel_ac97_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * LCD Controller + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) +static u64 lcdc_dmamask = 0xffffffffUL; +static struct atmel_lcdfb_info lcdc_data; + +static struct resource lcdc_resources[] = { + [0] = { + .start = AT91SAM9263_LCDC_BASE, + .end = AT91SAM9263_LCDC_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9263_ID_LCDC, + .end = AT91SAM9263_ID_LCDC, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91_lcdc_device = { + .name = "atmel_lcdfb", + .id = 0, + .dev = { + .dma_mask = &lcdc_dmamask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &lcdc_data, + }, + .resource = lcdc_resources, + .num_resources = ARRAY_SIZE(lcdc_resources), +}; + +void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) +{ + if (!data) + return; + + at91_set_A_periph(AT91_PIN_PC1, 0); /* LCDHSYNC */ + at91_set_A_periph(AT91_PIN_PC2, 0); /* LCDDOTCK */ + at91_set_A_periph(AT91_PIN_PC3, 0); /* LCDDEN */ + at91_set_B_periph(AT91_PIN_PB9, 0); /* LCDCC */ + at91_set_A_periph(AT91_PIN_PC6, 0); /* LCDD2 */ + at91_set_A_periph(AT91_PIN_PC7, 0); /* LCDD3 */ + at91_set_A_periph(AT91_PIN_PC8, 0); /* LCDD4 */ + at91_set_A_periph(AT91_PIN_PC9, 0); /* LCDD5 */ + at91_set_A_periph(AT91_PIN_PC10, 0); /* LCDD6 */ + at91_set_A_periph(AT91_PIN_PC11, 0); /* LCDD7 */ + at91_set_A_periph(AT91_PIN_PC14, 0); /* LCDD10 */ + at91_set_A_periph(AT91_PIN_PC15, 0); /* LCDD11 */ + at91_set_A_periph(AT91_PIN_PC16, 0); /* LCDD12 */ + at91_set_B_periph(AT91_PIN_PC12, 0); /* LCDD13 */ + at91_set_A_periph(AT91_PIN_PC18, 0); /* LCDD14 */ + at91_set_A_periph(AT91_PIN_PC19, 0); /* LCDD15 */ + at91_set_A_periph(AT91_PIN_PC22, 0); /* LCDD18 */ + at91_set_A_periph(AT91_PIN_PC23, 0); /* LCDD19 */ + at91_set_A_periph(AT91_PIN_PC24, 0); /* LCDD20 */ + at91_set_B_periph(AT91_PIN_PC17, 0); /* LCDD21 */ + at91_set_A_periph(AT91_PIN_PC26, 0); /* LCDD22 */ + at91_set_A_periph(AT91_PIN_PC27, 0); /* LCDD23 */ + + lcdc_data = *data; + platform_device_register(&at91_lcdc_device); +} +#else +void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {} +#endif + + +/* -------------------------------------------------------------------- * LEDs * -------------------------------------------------------------------- */ diff --git a/arch/arm/mach-at91/board-picotux200.c b/arch/arm/mach-at91/board-picotux200.c new file mode 100644 index 00000000000..49cfe7ab4a8 --- /dev/null +++ b/arch/arm/mach-at91/board-picotux200.c @@ -0,0 +1,166 @@ +/* + * linux/arch/arm/mach-at91/board-picotux200.c + * + * Copyright (C) 2005 SAN People + * Copyright (C) 2007 Kleinhenz Elektronik GmbH + * + * 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/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <linux/mtd/physmap.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/arch/board.h> +#include <asm/arch/gpio.h> +#include <asm/arch/at91rm9200_mc.h> + +#include "generic.h" + + +/* + * Serial port configuration. + * 0 .. 3 = USART0 .. USART3 + * 4 = DBGU + */ +static struct at91_uart_config __initdata picotux200_uart_config = { + .console_tty = 0, /* ttyS0 */ + .nr_tty = 2, + .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ +}; + +static void __init picotux200_map_io(void) +{ + /* Initialize processor: 18.432 MHz crystal */ + at91rm9200_initialize(18432000, AT91RM9200_BGA); + + /* Setup the serial ports and console */ + at91_init_serial(&picotux200_uart_config); +} + +static void __init picotux200_init_irq(void) +{ + at91rm9200_init_interrupts(NULL); +} + +static struct at91_eth_data __initdata picotux200_eth_data = { + .phy_irq_pin = AT91_PIN_PC4, + .is_rmii = 1, +}; + +static struct at91_usbh_data __initdata picotux200_usbh_data = { + .ports = 1, +}; + +// static struct at91_udc_data __initdata picotux200_udc_data = { +// .vbus_pin = AT91_PIN_PD4, +// .pullup_pin = AT91_PIN_PD5, +// }; + +static struct at91_mmc_data __initdata picotux200_mmc_data = { + .det_pin = AT91_PIN_PB27, + .slot_b = 0, + .wire4 = 1, + .wp_pin = AT91_PIN_PA17, +}; + +// static struct spi_board_info picotux200_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 +// }; + +#define PICOTUX200_FLASH_BASE AT91_CHIPSELECT_0 +#define PICOTUX200_FLASH_SIZE 0x400000 + +static struct physmap_flash_data picotux200_flash_data = { + .width = 2, +}; + +static struct resource picotux200_flash_resource = { + .start = PICOTUX200_FLASH_BASE, + .end = PICOTUX200_FLASH_BASE + PICOTUX200_FLASH_SIZE - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device picotux200_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &picotux200_flash_data, + }, + .resource = &picotux200_flash_resource, + .num_resources = 1, +}; + +static void __init picotux200_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* Ethernet */ + at91_add_device_eth(&picotux200_eth_data); + /* USB Host */ + at91_add_device_usbh(&picotux200_usbh_data); + /* USB Device */ + // at91_add_device_udc(&picotux200_udc_data); + // at91_set_multi_drive(picotux200_udc_data.pullup_pin, 1); /* pullup_pin is connected to reset */ + /* I2C */ + at91_add_device_i2c(); + /* SPI */ + // at91_add_device_spi(picotux200_spi_devices, ARRAY_SIZE(picotux200_spi_devices)); +#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD + /* DataFlash card */ + at91_set_gpio_output(AT91_PIN_PB22, 0); +#else + /* MMC */ + at91_set_gpio_output(AT91_PIN_PB22, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */ + at91_add_device_mmc(0, &picotux200_mmc_data); +#endif + /* NOR Flash */ + platform_device_register(&picotux200_flash); +} + +MACHINE_START(PICOTUX2XX, "picotux 200") + /* Maintainer: Kleinhenz Elektronik GmbH */ + .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 = picotux200_map_io, + .init_irq = picotux200_init_irq, + .init_machine = picotux200_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c index 57fb4499d96..65fa532bb4a 100644 --- a/arch/arm/mach-at91/board-sam9260ek.c +++ b/arch/arm/mach-at91/board-sam9260ek.c @@ -104,9 +104,9 @@ static struct spi_board_info ek_spi_devices[] = { }, #endif #endif -#if defined(CONFIG_SND_AT73C213) +#if defined(CONFIG_SND_AT73C213) || defined(CONFIG_SND_AT73C213_MODULE) { /* AT73C213 DAC */ - .modalias = "snd_at73c213", + .modalias = "at73c213", .chip_select = 0, .max_speed_hz = 10 * 1000 * 1000, .bus_num = 1, @@ -118,7 +118,7 @@ static struct spi_board_info ek_spi_devices[] = { /* * MACB Ethernet device */ -static struct __initdata at91_eth_data ek_macb_data = { +static struct at91_eth_data __initdata ek_macb_data = { .phy_irq_pin = AT91_PIN_PA7, .is_rmii = 1, }; @@ -140,7 +140,7 @@ static struct mtd_partition __initdata ek_nand_partition[] = { }, }; -static struct mtd_partition *nand_partitions(int size, int *num_partitions) +static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) { *num_partitions = ARRAY_SIZE(ek_nand_partition); return ek_nand_partition; @@ -188,6 +188,8 @@ static void __init ek_board_init(void) at91_add_device_eth(&ek_macb_data); /* MMC */ at91_add_device_mmc(0, &ek_mmc_data); + /* I2C */ + at91_add_device_i2c(); } MACHINE_START(AT91SAM9260EK, "Atmel AT91SAM9260-EK") diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c index b7e772467cf..bcf71536cc6 100644 --- a/arch/arm/mach-at91/board-sam9261ek.c +++ b/arch/arm/mach-at91/board-sam9261ek.c @@ -25,6 +25,7 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/spi/spi.h> +#include <linux/spi/ads7846.h> #include <linux/dm9000.h> #include <asm/hardware.h> @@ -195,6 +196,41 @@ static struct at91_nand_data __initdata ek_nand_data = { }; /* + * ADS7846 Touchscreen + */ +#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) + +static int ads7843_pendown_state(void) +{ + return !at91_get_gpio_value(AT91_PIN_PC2); /* Touchscreen PENIRQ */ +} + +static struct ads7846_platform_data ads_info = { + .model = 7843, + .x_min = 150, + .x_max = 3830, + .y_min = 190, + .y_max = 3830, + .vref_delay_usecs = 100, + .x_plate_ohms = 450, + .y_plate_ohms = 250, + .pressure_max = 15000, + .debounce_max = 1, + .debounce_rep = 0, + .debounce_tol = (~0), + .get_pendown_state = ads7843_pendown_state, +}; + +static void __init ek_add_device_ts(void) +{ + at91_set_B_periph(AT91_PIN_PC2, 1); /* External IRQ0, with pullup */ + at91_set_gpio_input(AT91_PIN_PA11, 1); /* Touchscreen BUSY signal */ +} +#else +static void __init ek_add_device_ts(void) {} +#endif + +/* * SPI devices */ static struct spi_board_info ek_spi_devices[] = { @@ -204,6 +240,16 @@ static struct spi_board_info ek_spi_devices[] = { .max_speed_hz = 15 * 1000 * 1000, .bus_num = 0, }, +#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) + { + .modalias = "ads7846", + .chip_select = 2, + .max_speed_hz = 125000 * 26, /* (max sample rate @ 3V) * (cmd + data + overhead) */ + .bus_num = 0, + .platform_data = &ads_info, + .irq = AT91SAM9261_ID_IRQ0, + }, +#endif #if defined(CONFIG_MTD_AT91_DATAFLASH_CARD) { /* DataFlash card - jumper (J12) configurable to CS3 or CS0 */ .modalias = "mtd_dataflash", @@ -211,9 +257,9 @@ static struct spi_board_info ek_spi_devices[] = { .max_speed_hz = 15 * 1000 * 1000, .bus_num = 0, }, -#elif defined(CONFIG_SND_AT73C213) +#elif defined(CONFIG_SND_AT73C213) || defined(CONFIG_SND_AT73C213_MODULE) { /* AT73C213 DAC */ - .modalias = "snd_at73c213", + .modalias = "at73c213", .chip_select = 3, .max_speed_hz = 10 * 1000 * 1000, .bus_num = 0, @@ -241,6 +287,8 @@ static void __init ek_board_init(void) #if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) /* SPI */ at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); + /* Touchscreen */ + ek_add_device_ts(); #else /* MMC */ at91_add_device_mmc(0, &ek_mmc_data); diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c index 8fdce11a880..f57458559fb 100644 --- a/arch/arm/mach-at91/board-sam9263ek.c +++ b/arch/arm/mach-at91/board-sam9263ek.c @@ -25,6 +25,7 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/spi/spi.h> +#include <linux/spi/ads7846.h> #include <asm/hardware.h> #include <asm/setup.h> @@ -86,6 +87,40 @@ static struct at91_udc_data __initdata ek_udc_data = { /* + * ADS7846 Touchscreen + */ +#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) +static int ads7843_pendown_state(void) +{ + return !at91_get_gpio_value(AT91_PIN_PA15); /* Touchscreen PENIRQ */ +} + +static struct ads7846_platform_data ads_info = { + .model = 7843, + .x_min = 150, + .x_max = 3830, + .y_min = 190, + .y_max = 3830, + .vref_delay_usecs = 100, + .x_plate_ohms = 450, + .y_plate_ohms = 250, + .pressure_max = 15000, + .debounce_max = 1, + .debounce_rep = 0, + .debounce_tol = (~0), + .get_pendown_state = ads7843_pendown_state, +}; + +static void __init ek_add_device_ts(void) +{ + at91_set_B_periph(AT91_PIN_PA15, 1); /* External IRQ1, with pullup */ + at91_set_gpio_input(AT91_PIN_PA31, 1); /* Touchscreen BUSY signal */ +} +#else +static void __init ek_add_device_ts(void) {} +#endif + +/* * SPI devices. */ static struct spi_board_info ek_spi_devices[] = { @@ -97,6 +132,16 @@ static struct spi_board_info ek_spi_devices[] = { .bus_num = 0, }, #endif +#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) + { + .modalias = "ads7846", + .chip_select = 3, + .max_speed_hz = 125000 * 26, /* (max sample rate @ 3V) * (cmd + data + overhead) */ + .bus_num = 0, + .platform_data = &ads_info, + .irq = AT91SAM9263_ID_IRQ1, + }, +#endif }; @@ -112,6 +157,14 @@ static struct at91_mmc_data __initdata ek_mmc_data = { /* + * MACB Ethernet device + */ +static struct at91_eth_data __initdata ek_macb_data = { + .is_rmii = 1, +}; + + +/* * NAND flash */ static struct mtd_partition __initdata ek_nand_partition[] = { @@ -148,6 +201,14 @@ static struct at91_nand_data __initdata ek_nand_data = { }; +/* + * AC97 + */ +static struct atmel_ac97_data ek_ac97_data = { + .reset_pin = AT91_PIN_PA13, +}; + + static void __init ek_board_init(void) { /* Serial */ @@ -157,11 +218,20 @@ static void __init ek_board_init(void) /* USB Device */ at91_add_device_udc(&ek_udc_data); /* SPI */ + at91_set_gpio_output(AT91_PIN_PE20, 1); /* select spi0 clock */ at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); + /* Touchscreen */ + ek_add_device_ts(); /* MMC */ at91_add_device_mmc(1, &ek_mmc_data); + /* Ethernet */ + at91_add_device_eth(&ek_macb_data); /* NAND */ at91_add_device_nand(&ek_nand_data); + /* I2C */ + at91_add_device_i2c(); + /* AC97 */ + at91_add_device_ac97(&ek_ac97_data); } MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK") diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c index f174d1a3b11..9d7515c36bf 100644 --- a/arch/arm/mach-ep93xx/clock.c +++ b/arch/arm/mach-ep93xx/clock.c @@ -27,6 +27,10 @@ struct clk { u32 enable_mask; }; +static struct clk clk_uart = { + .name = "UARTCLK", + .rate = 14745600, +}; static struct clk clk_pll1 = { .name = "pll1", }; @@ -50,6 +54,7 @@ static struct clk clk_usb_host = { static struct clk *clocks[] = { + &clk_uart, &clk_pll1, &clk_f, &clk_h, diff --git a/arch/arm/mach-iop13xx/Makefile b/arch/arm/mach-iop13xx/Makefile index 4185e0586c3..da1609dc0de 100644 --- a/arch/arm/mach-iop13xx/Makefile +++ b/arch/arm/mach-iop13xx/Makefile @@ -7,5 +7,6 @@ obj-$(CONFIG_ARCH_IOP13XX) += setup.o obj-$(CONFIG_ARCH_IOP13XX) += irq.o obj-$(CONFIG_ARCH_IOP13XX) += pci.o obj-$(CONFIG_ARCH_IOP13XX) += io.o +obj-$(CONFIG_ARCH_IOP13XX) += tpmi.o obj-$(CONFIG_MACH_IQ81340SC) += iq81340sc.o obj-$(CONFIG_MACH_IQ81340MC) += iq81340mc.o diff --git a/arch/arm/mach-iop13xx/io.c b/arch/arm/mach-iop13xx/io.c index e79a1b62600..5b22fdeca52 100644 --- a/arch/arm/mach-iop13xx/io.c +++ b/arch/arm/mach-iop13xx/io.c @@ -41,7 +41,7 @@ void * __iomem __iop13xx_io(unsigned long io_addr) EXPORT_SYMBOL(__iop13xx_io); void * __iomem __iop13xx_ioremap(unsigned long cookie, size_t size, - unsigned long flags) + unsigned int mtype) { void __iomem * retval; @@ -61,9 +61,9 @@ void * __iomem __iop13xx_ioremap(unsigned long cookie, size_t size, (cookie - IOP13XX_PCIE_LOWER_MEM_RA)); break; case IOP13XX_PBI_LOWER_MEM_RA ... IOP13XX_PBI_UPPER_MEM_RA: - retval = __ioremap(IOP13XX_PBI_LOWER_MEM_PA + - (cookie - IOP13XX_PBI_LOWER_MEM_RA), - size, flags); + retval = __arm_ioremap(IOP13XX_PBI_LOWER_MEM_PA + + (cookie - IOP13XX_PBI_LOWER_MEM_RA), + size, mtype); break; case IOP13XX_PCIE_LOWER_IO_PA ... IOP13XX_PCIE_UPPER_IO_PA: retval = (void *) IOP13XX_PCIE_IO_PHYS_TO_VIRT(cookie); @@ -75,7 +75,7 @@ void * __iomem __iop13xx_ioremap(unsigned long cookie, size_t size, retval = (void *) IOP13XX_PMMR_PHYS_TO_VIRT(cookie); break; default: - retval = __ioremap(cookie, size, flags); + retval = __arm_ioremap(cookie, size, mtype); } return retval; diff --git a/arch/arm/mach-iop13xx/iq81340mc.c b/arch/arm/mach-iop13xx/iq81340mc.c index a519d707571..268a8d84999 100644 --- a/arch/arm/mach-iop13xx/iq81340mc.c +++ b/arch/arm/mach-iop13xx/iq81340mc.c @@ -75,11 +75,14 @@ static void __init iq81340mc_init(void) { iop13xx_platform_init(); iq81340mc_pci_init(); + iop13xx_add_tpmi_devices(); } static void __init iq81340mc_timer_init(void) { - iop_init_time(400000000); + unsigned long bus_freq = iop13xx_core_freq() / iop13xx_xsi_bus_ratio(); + printk(KERN_DEBUG "%s: bus frequency: %lu\n", __FUNCTION__, bus_freq); + iop_init_time(bus_freq); } static struct sys_timer iq81340mc_timer = { diff --git a/arch/arm/mach-iop13xx/iq81340sc.c b/arch/arm/mach-iop13xx/iq81340sc.c index 0e71fbcabe0..a51ffd2683e 100644 --- a/arch/arm/mach-iop13xx/iq81340sc.c +++ b/arch/arm/mach-iop13xx/iq81340sc.c @@ -77,11 +77,14 @@ static void __init iq81340sc_init(void) { iop13xx_platform_init(); iq81340sc_pci_init(); + iop13xx_add_tpmi_devices(); } static void __init iq81340sc_timer_init(void) { - iop_init_time(400000000); + unsigned long bus_freq = iop13xx_core_freq() / iop13xx_xsi_bus_ratio(); + printk(KERN_DEBUG "%s: bus frequency: %lu\n", __FUNCTION__, bus_freq); + iop_init_time(bus_freq); } static struct sys_timer iq81340sc_timer = { diff --git a/arch/arm/mach-iop13xx/pci.c b/arch/arm/mach-iop13xx/pci.c index 89ec70ea318..d1d0d32ca77 100644 --- a/arch/arm/mach-iop13xx/pci.c +++ b/arch/arm/mach-iop13xx/pci.c @@ -88,9 +88,9 @@ void iop13xx_map_pci_memory(void) if (end) { iop13xx_atux_mem_base = - (u32) __ioremap_pfn( + (u32) __arm_ioremap_pfn( __phys_to_pfn(IOP13XX_PCIX_LOWER_MEM_PA) - , 0, iop13xx_atux_mem_size, 0); + , 0, iop13xx_atux_mem_size, MT_DEVICE); if (!iop13xx_atux_mem_base) { printk("%s: atux allocation " "failed\n", __FUNCTION__); @@ -114,9 +114,9 @@ void iop13xx_map_pci_memory(void) if (end) { iop13xx_atue_mem_base = - (u32) __ioremap_pfn( + (u32) __arm_ioremap_pfn( __phys_to_pfn(IOP13XX_PCIE_LOWER_MEM_PA) - , 0, iop13xx_atue_mem_size, 0); + , 0, iop13xx_atue_mem_size, MT_DEVICE); if (!iop13xx_atue_mem_base) { printk("%s: atue allocation " "failed\n", __FUNCTION__); @@ -1023,7 +1023,7 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys) << IOP13XX_ATUX_PCIXSR_FUNC_NUM; __raw_writel(pcixsr, IOP13XX_ATUX_PCIXSR); - res[0].start = IOP13XX_PCIX_LOWER_IO_PA; + res[0].start = IOP13XX_PCIX_LOWER_IO_PA + IOP13XX_PCIX_IO_BUS_OFFSET; res[0].end = IOP13XX_PCIX_UPPER_IO_PA; res[0].name = "IQ81340 ATUX PCI I/O Space"; res[0].flags = IORESOURCE_IO; @@ -1033,7 +1033,7 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys) res[1].name = "IQ81340 ATUX PCI Memory Space"; res[1].flags = IORESOURCE_MEM; sys->mem_offset = IOP13XX_PCIX_MEM_OFFSET; - sys->io_offset = IOP13XX_PCIX_IO_OFFSET; + sys->io_offset = IOP13XX_PCIX_LOWER_IO_PA; break; case IOP13XX_INIT_ATU_ATUE: /* Note: the function number field in the PCSR is ro */ @@ -1044,7 +1044,7 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys) __raw_writel(pcsr, IOP13XX_ATUE_PCSR); - res[0].start = IOP13XX_PCIE_LOWER_IO_PA; + res[0].start = IOP13XX_PCIE_LOWER_IO_PA + IOP13XX_PCIE_IO_BUS_OFFSET; res[0].end = IOP13XX_PCIE_UPPER_IO_PA; res[0].name = "IQ81340 ATUE PCI I/O Space"; res[0].flags = IORESOURCE_IO; @@ -1054,7 +1054,7 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys) res[1].name = "IQ81340 ATUE PCI Memory Space"; res[1].flags = IORESOURCE_MEM; sys->mem_offset = IOP13XX_PCIE_MEM_OFFSET; - sys->io_offset = IOP13XX_PCIE_IO_OFFSET; + sys->io_offset = IOP13XX_PCIE_LOWER_IO_PA; sys->map_irq = iop13xx_pcie_map_irq; break; default: diff --git a/arch/arm/mach-iop13xx/setup.c b/arch/arm/mach-iop13xx/setup.c index 9a46bcd5f18..bc4871553f6 100644 --- a/arch/arm/mach-iop13xx/setup.c +++ b/arch/arm/mach-iop13xx/setup.c @@ -258,15 +258,11 @@ void __init iop13xx_platform_init(void) if (init_uart == IOP13XX_INIT_UART_DEFAULT) { switch (iop13xx_dev_id()) { - /* enable both uarts on iop341 and iop342 */ + /* enable both uarts on iop341 */ case 0x3380: case 0x3384: case 0x3388: case 0x338c: - case 0x3382: - case 0x3386: - case 0x338a: - case 0x338e: init_uart |= IOP13XX_INIT_UART_0; init_uart |= IOP13XX_INIT_UART_1; break; diff --git a/arch/arm/mach-iop13xx/tpmi.c b/arch/arm/mach-iop13xx/tpmi.c new file mode 100644 index 00000000000..d3dc278213d --- /dev/null +++ b/arch/arm/mach-iop13xx/tpmi.c @@ -0,0 +1,234 @@ +/* + * iop13xx tpmi device resources + * Copyright (c) 2005-2006, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/dma-mapping.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/sizes.h> + +/* assumes CONTROLLER_ONLY# is never asserted in the ESSR register */ +#define IOP13XX_TPMI_MMR(dev) IOP13XX_REG_ADDR32_PHYS(0x48000 + (dev << 12)) +#define IOP13XX_TPMI_MEM(dev) IOP13XX_REG_ADDR32_PHYS(0x60000 + (dev << 13)) +#define IOP13XX_TPMI_CTRL(dev) IOP13XX_REG_ADDR32_PHYS(0x50000 + (dev << 10)) +#define IOP13XX_TPMI_MMR_SIZE (SZ_4K - 1) +#define IOP13XX_TPMI_MEM_SIZE (255) +#define IOP13XX_TPMI_MEM_CTRL (SZ_1K - 1) +#define IOP13XX_TPMI_RESOURCE_MMR 0 +#define IOP13XX_TPMI_RESOURCE_MEM 1 +#define IOP13XX_TPMI_RESOURCE_CTRL 2 +#define IOP13XX_TPMI_RESOURCE_IRQ 3 + +static struct resource iop13xx_tpmi_0_resources[] = { + [IOP13XX_TPMI_RESOURCE_MMR] = { + .start = IOP13XX_TPMI_MMR(4), /* tpmi0 starts at dev == 4 */ + .end = IOP13XX_TPMI_MMR(4) + IOP13XX_TPMI_MMR_SIZE, + .flags = IORESOURCE_MEM, + }, + [IOP13XX_TPMI_RESOURCE_MEM] = { + .start = IOP13XX_TPMI_MEM(0), + .end = IOP13XX_TPMI_MEM(0) + IOP13XX_TPMI_MEM_SIZE, + .flags = IORESOURCE_MEM, + }, + [IOP13XX_TPMI_RESOURCE_CTRL] = { + .start = IOP13XX_TPMI_CTRL(0), + .end = IOP13XX_TPMI_CTRL(0) + IOP13XX_TPMI_MEM_CTRL, + .flags = IORESOURCE_MEM, + }, + [IOP13XX_TPMI_RESOURCE_IRQ] = { + .start = IRQ_IOP13XX_TPMI0_OUT, + .end = IRQ_IOP13XX_TPMI0_OUT, + .flags = IORESOURCE_IRQ + } +}; + +static struct resource iop13xx_tpmi_1_resources[] = { + [IOP13XX_TPMI_RESOURCE_MMR] = { + .start = IOP13XX_TPMI_MMR(1), + .end = IOP13XX_TPMI_MMR(1) + IOP13XX_TPMI_MMR_SIZE, + .flags = IORESOURCE_MEM, + }, + [IOP13XX_TPMI_RESOURCE_MEM] = { + .start = IOP13XX_TPMI_MEM(1), + .end = IOP13XX_TPMI_MEM(1) + IOP13XX_TPMI_MEM_SIZE, + .flags = IORESOURCE_MEM, + }, + [IOP13XX_TPMI_RESOURCE_CTRL] = { + .start = IOP13XX_TPMI_CTRL(1), + .end = IOP13XX_TPMI_CTRL(1) + IOP13XX_TPMI_MEM_CTRL, + .flags = IORESOURCE_MEM, + }, + [IOP13XX_TPMI_RESOURCE_IRQ] = { + .start = IRQ_IOP13XX_TPMI1_OUT, + .end = IRQ_IOP13XX_TPMI1_OUT, + .flags = IORESOURCE_IRQ + } +}; + +static struct resource iop13xx_tpmi_2_resources[] = { + [IOP13XX_TPMI_RESOURCE_MMR] = { + .start = IOP13XX_TPMI_MMR(2), + .end = IOP13XX_TPMI_MMR(2) + IOP13XX_TPMI_MMR_SIZE, + .flags = IORESOURCE_MEM, + }, + [IOP13XX_TPMI_RESOURCE_MEM] = { + .start = IOP13XX_TPMI_MEM(2), + .end = IOP13XX_TPMI_MEM(2) + IOP13XX_TPMI_MEM_SIZE, + .flags = IORESOURCE_MEM, + }, + [IOP13XX_TPMI_RESOURCE_CTRL] = { + .start = IOP13XX_TPMI_CTRL(2), + .end = IOP13XX_TPMI_CTRL(2) + IOP13XX_TPMI_MEM_CTRL, + .flags = IORESOURCE_MEM, + }, + [IOP13XX_TPMI_RESOURCE_IRQ] = { + .start = IRQ_IOP13XX_TPMI2_OUT, + .end = IRQ_IOP13XX_TPMI2_OUT, + .flags = IORESOURCE_IRQ + } +}; + +static struct resource iop13xx_tpmi_3_resources[] = { + [IOP13XX_TPMI_RESOURCE_MMR] = { + .start = IOP13XX_TPMI_MMR(3), + .end = IOP13XX_TPMI_MMR(3) + IOP13XX_TPMI_MMR_SIZE, + .flags = IORESOURCE_MEM, + }, + [IOP13XX_TPMI_RESOURCE_MEM] = { + .start = IOP13XX_TPMI_MEM(3), + .end = IOP13XX_TPMI_MEM(3) + IOP13XX_TPMI_MEM_SIZE, + .flags = IORESOURCE_MEM, + }, + [IOP13XX_TPMI_RESOURCE_CTRL] = { + .start = IOP13XX_TPMI_CTRL(3), + .end = IOP13XX_TPMI_CTRL(3) + IOP13XX_TPMI_MEM_CTRL, + .flags = IORESOURCE_MEM, + }, + [IOP13XX_TPMI_RESOURCE_IRQ] = { + .start = IRQ_IOP13XX_TPMI3_OUT, + .end = IRQ_IOP13XX_TPMI3_OUT, + .flags = IORESOURCE_IRQ + } +}; + +u64 iop13xx_tpmi_mask = DMA_64BIT_MASK; +static struct platform_device iop13xx_tpmi_0_device = { + .name = "iop-tpmi", + .id = 0, + .num_resources = 4, + .resource = iop13xx_tpmi_0_resources, + .dev = { + .dma_mask = &iop13xx_tpmi_mask, + .coherent_dma_mask = DMA_64BIT_MASK, + }, +}; + +static struct platform_device iop13xx_tpmi_1_device = { + .name = "iop-tpmi", + .id = 1, + .num_resources = 4, + .resource = iop13xx_tpmi_1_resources, + .dev = { + .dma_mask = &iop13xx_tpmi_mask, + .coherent_dma_mask = DMA_64BIT_MASK, + }, +}; + +static struct platform_device iop13xx_tpmi_2_device = { + .name = "iop-tpmi", + .id = 2, + .num_resources = 4, + .resource = iop13xx_tpmi_2_resources, + .dev = { + .dma_mask = &iop13xx_tpmi_mask, + .coherent_dma_mask = DMA_64BIT_MASK, + }, +}; + +static struct platform_device iop13xx_tpmi_3_device = { + .name = "iop-tpmi", + .id = 3, + .num_resources = 4, + .resource = iop13xx_tpmi_3_resources, + .dev = { + .dma_mask = &iop13xx_tpmi_mask, + .coherent_dma_mask = DMA_64BIT_MASK, + }, +}; + +__init void iop13xx_add_tpmi_devices(void) +{ + unsigned short device_id; + + /* tpmi's not present on iop341 or iop342 */ + if (__raw_readl(IOP13XX_ESSR0) & IOP13XX_INTERFACE_SEL_PCIX) + /* ATUE must be present */ + device_id = __raw_readw(IOP13XX_ATUE_DID); + else + /* ATUX must be present */ + device_id = __raw_readw(IOP13XX_ATUX_DID); + + switch (device_id) { + /* iop34[1|2] 0-tpmi */ + case 0x3380: + case 0x3384: + case 0x3388: + case 0x338c: + case 0x3382: + case 0x3386: + case 0x338a: + case 0x338e: + return; + /* iop348 1-tpmi */ + case 0x3310: + case 0x3312: + case 0x3314: + case 0x3318: + case 0x331a: + case 0x331c: + case 0x33c0: + case 0x33c2: + case 0x33c4: + case 0x33c8: + case 0x33ca: + case 0x33cc: + case 0x33b0: + case 0x33b2: + case 0x33b4: + case 0x33b8: + case 0x33ba: + case 0x33bc: + case 0x3320: + case 0x3322: + case 0x3324: + case 0x3328: + case 0x332a: + case 0x332c: + platform_device_register(&iop13xx_tpmi_0_device); + return; + default: + platform_device_register(&iop13xx_tpmi_0_device); + platform_device_register(&iop13xx_tpmi_1_device); + platform_device_register(&iop13xx_tpmi_2_device); + platform_device_register(&iop13xx_tpmi_3_device); + return; + } +} diff --git a/arch/arm/mach-iop32x/Kconfig b/arch/arm/mach-iop32x/Kconfig index 9dd49cff21f..9bb02b6d7ae 100644 --- a/arch/arm/mach-iop32x/Kconfig +++ b/arch/arm/mach-iop32x/Kconfig @@ -34,6 +34,14 @@ config MACH_N2100 Say Y here if you want to run your kernel on the Thecus n2100 NAS appliance. +config IOP3XX_ATU + bool "Enable the PCI Controller" + default y + help + Say Y here if you want the IOP to initialize its PCI Controller. + Say N if the IOP is an add in card, the host system owns the PCI + bus in this case. + endmenu endif diff --git a/arch/arm/mach-iop32x/iq31244.c b/arch/arm/mach-iop32x/iq31244.c index 60e74309a45..7b21c6e13e5 100644 --- a/arch/arm/mach-iop32x/iq31244.c +++ b/arch/arm/mach-iop32x/iq31244.c @@ -178,9 +178,10 @@ static struct hw_pci iq31244_pci __initdata = { static int __init iq31244_pci_init(void) { - if (is_ep80219()) - pci_common_init(&ep80219_pci); - else if (machine_is_iq31244()) { + if (is_ep80219()) { + if (iop3xx_get_init_atu() == IOP3XX_INIT_ATU_ENABLE) + pci_common_init(&ep80219_pci); + } else if (machine_is_iq31244()) { if (is_80219()) { printk("note: iq31244 board type has been selected\n"); printk("note: to select ep80219 operation:\n"); @@ -189,7 +190,9 @@ static int __init iq31244_pci_init(void) printk("\t2/ update boot loader to pass" " the ep80219 id: %d\n", MACH_TYPE_EP80219); } - pci_common_init(&iq31244_pci); + + if (iop3xx_get_init_atu() == IOP3XX_INIT_ATU_ENABLE) + pci_common_init(&iq31244_pci); } return 0; diff --git a/arch/arm/mach-iop32x/iq80321.c b/arch/arm/mach-iop32x/iq80321.c index 361c70c0f64..bc25fb91e7b 100644 --- a/arch/arm/mach-iop32x/iq80321.c +++ b/arch/arm/mach-iop32x/iq80321.c @@ -113,7 +113,8 @@ static struct hw_pci iq80321_pci __initdata = { static int __init iq80321_pci_init(void) { - if (machine_is_iq80321()) + if ((iop3xx_get_init_atu() == IOP3XX_INIT_ATU_ENABLE) && + machine_is_iq80321()) pci_common_init(&iq80321_pci); return 0; diff --git a/arch/arm/mach-iop33x/Kconfig b/arch/arm/mach-iop33x/Kconfig index 9aa016bb18f..45598e09689 100644 --- a/arch/arm/mach-iop33x/Kconfig +++ b/arch/arm/mach-iop33x/Kconfig @@ -16,6 +16,14 @@ config MACH_IQ80332 Say Y here if you want to run your kernel on the Intel IQ80332 evaluation kit for the IOP332 chipset. +config IOP3XX_ATU + bool "Enable the PCI Controller" + default y + help + Say Y here if you want the IOP to initialize its PCI Controller. + Say N if the IOP is an add in card, the host system owns the PCI + bus in this case. + endmenu endif diff --git a/arch/arm/mach-iop33x/iq80331.c b/arch/arm/mach-iop33x/iq80331.c index 1a9e36138d8..376c932830b 100644 --- a/arch/arm/mach-iop33x/iq80331.c +++ b/arch/arm/mach-iop33x/iq80331.c @@ -96,7 +96,8 @@ static struct hw_pci iq80331_pci __initdata = { static int __init iq80331_pci_init(void) { - if (machine_is_iq80331()) + if ((iop3xx_get_init_atu() == IOP3XX_INIT_ATU_ENABLE) && + machine_is_iq80331()) pci_common_init(&iq80331_pci); return 0; diff --git a/arch/arm/mach-iop33x/iq80332.c b/arch/arm/mach-iop33x/iq80332.c index 96d6f0f3cd2..58c81496c6f 100644 --- a/arch/arm/mach-iop33x/iq80332.c +++ b/arch/arm/mach-iop33x/iq80332.c @@ -96,7 +96,8 @@ static struct hw_pci iq80332_pci __initdata = { static int __init iq80332_pci_init(void) { - if (machine_is_iq80332()) + if ((iop3xx_get_init_atu() == IOP3XX_INIT_ATU_ENABLE) && + machine_is_iq80332()) pci_common_init(&iq80332_pci); return 0; diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c index 27b7480f4af..9cf2498dc99 100644 --- a/arch/arm/mach-ixp2000/core.c +++ b/arch/arm/mach-ixp2000/core.c @@ -84,59 +84,59 @@ static struct map_desc ixp2000_io_desc[] __initdata = { .virtual = IXP2000_CAP_VIRT_BASE, .pfn = __phys_to_pfn(IXP2000_CAP_PHYS_BASE), .length = IXP2000_CAP_SIZE, - .type = MT_IXP2000_DEVICE, + .type = MT_DEVICE_IXP2000, }, { .virtual = IXP2000_INTCTL_VIRT_BASE, .pfn = __phys_to_pfn(IXP2000_INTCTL_PHYS_BASE), .length = IXP2000_INTCTL_SIZE, - .type = MT_IXP2000_DEVICE, + .type = MT_DEVICE_IXP2000, }, { .virtual = IXP2000_PCI_CREG_VIRT_BASE, .pfn = __phys_to_pfn(IXP2000_PCI_CREG_PHYS_BASE), .length = IXP2000_PCI_CREG_SIZE, - .type = MT_IXP2000_DEVICE, + .type = MT_DEVICE_IXP2000, }, { .virtual = IXP2000_PCI_CSR_VIRT_BASE, .pfn = __phys_to_pfn(IXP2000_PCI_CSR_PHYS_BASE), .length = IXP2000_PCI_CSR_SIZE, - .type = MT_IXP2000_DEVICE, + .type = MT_DEVICE_IXP2000, }, { .virtual = IXP2000_MSF_VIRT_BASE, .pfn = __phys_to_pfn(IXP2000_MSF_PHYS_BASE), .length = IXP2000_MSF_SIZE, - .type = MT_IXP2000_DEVICE, + .type = MT_DEVICE_IXP2000, }, { .virtual = IXP2000_SCRATCH_RING_VIRT_BASE, .pfn = __phys_to_pfn(IXP2000_SCRATCH_RING_PHYS_BASE), .length = IXP2000_SCRATCH_RING_SIZE, - .type = MT_IXP2000_DEVICE, + .type = MT_DEVICE_IXP2000, }, { .virtual = IXP2000_SRAM0_VIRT_BASE, .pfn = __phys_to_pfn(IXP2000_SRAM0_PHYS_BASE), .length = IXP2000_SRAM0_SIZE, - .type = MT_IXP2000_DEVICE, + .type = MT_DEVICE_IXP2000, }, { .virtual = IXP2000_PCI_IO_VIRT_BASE, .pfn = __phys_to_pfn(IXP2000_PCI_IO_PHYS_BASE), .length = IXP2000_PCI_IO_SIZE, - .type = MT_IXP2000_DEVICE, + .type = MT_DEVICE_IXP2000, }, { .virtual = IXP2000_PCI_CFG0_VIRT_BASE, .pfn = __phys_to_pfn(IXP2000_PCI_CFG0_PHYS_BASE), .length = IXP2000_PCI_CFG0_SIZE, - .type = MT_IXP2000_DEVICE, + .type = MT_DEVICE_IXP2000, }, { .virtual = IXP2000_PCI_CFG1_VIRT_BASE, .pfn = __phys_to_pfn(IXP2000_PCI_CFG1_PHYS_BASE), .length = IXP2000_PCI_CFG1_SIZE, - .type = MT_IXP2000_DEVICE, + .type = MT_DEVICE_IXP2000, } }; void __init ixp2000_map_io(void) { /* - * On IXP2400 CPUs we need to use MT_IXP2000_DEVICE so that + * On IXP2400 CPUs we need to use MT_DEVICE_IXP2000 so that * XCB=101 (to avoid triggering erratum #66), and given that * this mode speeds up I/O accesses and we have write buffer * flushes in the right places anyway, it doesn't hurt to use diff --git a/arch/arm/mach-ixp2000/enp2611.c b/arch/arm/mach-ixp2000/enp2611.c index ac29298c5d3..500e997ba7a 100644 --- a/arch/arm/mach-ixp2000/enp2611.c +++ b/arch/arm/mach-ixp2000/enp2611.c @@ -70,17 +70,17 @@ static struct map_desc enp2611_io_desc[] __initdata = { .virtual = ENP2611_CALEB_VIRT_BASE, .pfn = __phys_to_pfn(ENP2611_CALEB_PHYS_BASE), .length = ENP2611_CALEB_SIZE, - .type = MT_IXP2000_DEVICE, + .type = MT_DEVICE_IXP2000, }, { .virtual = ENP2611_PM3386_0_VIRT_BASE, .pfn = __phys_to_pfn(ENP2611_PM3386_0_PHYS_BASE), .length = ENP2611_PM3386_0_SIZE, - .type = MT_IXP2000_DEVICE, + .type = MT_DEVICE_IXP2000, }, { .virtual = ENP2611_PM3386_1_VIRT_BASE, .pfn = __phys_to_pfn(ENP2611_PM3386_1_PHYS_BASE), .length = ENP2611_PM3386_1_SIZE, - .type = MT_IXP2000_DEVICE, + .type = MT_DEVICE_IXP2000, } }; diff --git a/arch/arm/mach-ns9xxx/Kconfig b/arch/arm/mach-ns9xxx/Kconfig index 8175ba92a2f..8584ed10799 100644 --- a/arch/arm/mach-ns9xxx/Kconfig +++ b/arch/arm/mach-ns9xxx/Kconfig @@ -3,19 +3,30 @@ if ARCH_NS9XXX menu "NS9xxx Implementations" config MACH_CC9P9360DEV - bool "Connect Core 9P 9360 on an A9M9750 Devboard" + bool "ConnectCore 9P 9360 on an A9M9750 Devboard" select PROCESSOR_NS9360 select BOARD_A9M9750DEV help - Say Y here if you are using the Digi Connect Core 9P 9360 + Say Y here if you are using the Digi ConnectCore 9P 9360 on an A9M9750 Development Board. +config MACH_CC9P9360JS + bool "ConnectCore 9P 9360 on a JSCC9P9360 Devboard" + select PROCESSOR_NS9360 + select BOARD_JSCC9P9360 + help + Say Y here if you are using the Digi ConnectCore 9P 9360 + on an JSCC9P9360 Development Board. + config PROCESSOR_NS9360 bool config BOARD_A9M9750DEV bool +config BOARD_JSCC9P9360 + bool + endmenu endif diff --git a/arch/arm/mach-ns9xxx/Makefile b/arch/arm/mach-ns9xxx/Makefile index 91e945f5e16..53213a69f60 100644 --- a/arch/arm/mach-ns9xxx/Makefile +++ b/arch/arm/mach-ns9xxx/Makefile @@ -3,3 +3,4 @@ obj-y := irq.o time.o generic.o obj-$(CONFIG_MACH_CC9P9360DEV) += mach-cc9p9360dev.o obj-$(CONFIG_BOARD_A9M9750DEV) += board-a9m9750dev.o +obj-$(CONFIG_BOARD_JSCC9P9360) += board-jscc9p9360.o diff --git a/arch/arm/mach-ns9xxx/board-jscc9p9360.c b/arch/arm/mach-ns9xxx/board-jscc9p9360.c new file mode 100644 index 00000000000..4bd3eec04bf --- /dev/null +++ b/arch/arm/mach-ns9xxx/board-jscc9p9360.c @@ -0,0 +1,17 @@ +/* + * arch/arm/mach-ns9xxx/board-jscc9p9360.c + * + * Copyright (C) 2006,2007 by Digi International Inc. + * All rights reserved. + * + * 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 "board-jscc9p9360.h" + +void __init board_jscc9p9360_init_machine(void) +{ + /* TODO: reserve GPIOs for push buttons, etc pp */ +} + diff --git a/arch/arm/mach-ns9xxx/board-jscc9p9360.h b/arch/arm/mach-ns9xxx/board-jscc9p9360.h new file mode 100644 index 00000000000..1a81a074df4 --- /dev/null +++ b/arch/arm/mach-ns9xxx/board-jscc9p9360.h @@ -0,0 +1,13 @@ +/* + * arch/arm/mach-ns9xxx/board-jscc9p9360.h + * + * Copyright (C) 2006 by Digi International Inc. + * All rights reserved. + * + * 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/init.h> + +void __init board_jscc9p9360_init_machine(void); diff --git a/arch/arm/mach-ns9xxx/mach-cc9p9360js.c b/arch/arm/mach-ns9xxx/mach-cc9p9360js.c new file mode 100644 index 00000000000..d09d5fa5620 --- /dev/null +++ b/arch/arm/mach-ns9xxx/mach-cc9p9360js.c @@ -0,0 +1,29 @@ +/* + * arch/arm/mach-ns9xxx/mach-cc9p9360js.c + * + * Copyright (C) 2006 by Digi International Inc. + * All rights reserved. + * + * 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 <asm/mach/arch.h> +#include <asm/mach-types.h> + +#include "board-jscc9p9360.h" +#include "generic.h" + +static void __init mach_cc9p9360js_init_machine(void) +{ + ns9xxx_init_machine(); + board_jscc9p9360_init_machine(); +} + +MACHINE_START(CC9P9360DEV, "Digi ConnectCore 9P 9360 on an JSCC9P9360 Devboard") + .map_io = ns9xxx_map_io, + .init_irq = ns9xxx_init_irq, + .init_machine = mach_cc9p9360js_init_machine, + .timer = &ns9xxx_timer, + .boot_params = 0x100, +MACHINE_END diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c index b8cb79f899d..64b08b744f9 100644 --- a/arch/arm/mach-pxa/generic.c +++ b/arch/arm/mach-pxa/generic.c @@ -164,9 +164,9 @@ void pxa_set_cken(int clock, int enable) local_irq_save(flags); if (enable) - CKEN |= clock; + CKEN |= (1 << clock); else - CKEN &= ~clock; + CKEN &= ~(1 << clock); local_irq_restore(flags); } diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c index 9f7499b6d43..4619d5fe606 100644 --- a/arch/arm/mach-pxa/irq.c +++ b/arch/arm/mach-pxa/irq.c @@ -38,11 +38,33 @@ static void pxa_unmask_low_irq(unsigned int irq) ICMR |= (1 << (irq + PXA_IRQ_SKIP)); } +static int pxa_set_wake(unsigned int irq, unsigned int on) +{ + u32 mask; + + switch (irq) { + case IRQ_RTCAlrm: + mask = PWER_RTC; + break; +#ifdef CONFIG_PXA27x + /* REVISIT can handle USBH1, USBH2, USB, MSL, USIM, ... */ +#endif + default: + return -EINVAL; + } + if (on) + PWER |= mask; + else + PWER &= ~mask; + return 0; +} + static struct irq_chip pxa_internal_chip_low = { .name = "SC", .ack = pxa_mask_low_irq, .mask = pxa_mask_low_irq, .unmask = pxa_unmask_low_irq, + .set_wake = pxa_set_wake, }; #if PXA_INTERNAL_IRQS > 32 @@ -70,6 +92,26 @@ static struct irq_chip pxa_internal_chip_high = { #endif +/* Note that if an input/irq line ever gets changed to an output during + * suspend, the relevant PWER, PRER, and PFER bits should be cleared. + */ +#ifdef CONFIG_PXA27x + +/* PXA27x: Various gpios can issue wakeup events. This logic only + * handles the simple cases, not the WEMUX2 and WEMUX3 options + */ +#define PXA27x_GPIO_NOWAKE_MASK \ + ((1 << 8) | (1 << 7) | (1 << 6) | (1 << 5) | (1 << 2)) +#define WAKEMASK(gpio) \ + (((gpio) <= 15) \ + ? ((1 << (gpio)) & ~PXA27x_GPIO_NOWAKE_MASK) \ + : ((gpio == 35) ? (1 << 24) : 0)) +#else + +/* pxa 210, 250, 255, 26x: gpios 0..15 can issue wakeups */ +#define WAKEMASK(gpio) (((gpio) <= 15) ? (1 << (gpio)) : 0) +#endif + /* * PXA GPIO edge detection for IRQs: * IRQs are generated on Falling-Edge, Rising-Edge, or both. @@ -83,9 +125,11 @@ static long GPIO_IRQ_mask[4]; static int pxa_gpio_irq_type(unsigned int irq, unsigned int type) { int gpio, idx; + u32 mask; gpio = IRQ_TO_GPIO(irq); idx = gpio >> 5; + mask = WAKEMASK(gpio); if (type == IRQT_PROBE) { /* Don't mess with enabled GPIOs using preconfigured edges or @@ -105,14 +149,20 @@ static int pxa_gpio_irq_type(unsigned int irq, unsigned int type) if (type & __IRQT_RISEDGE) { /* printk("rising "); */ __set_bit (gpio, GPIO_IRQ_rising_edge); - } else + PRER |= mask; + } else { __clear_bit (gpio, GPIO_IRQ_rising_edge); + PRER &= ~mask; + } if (type & __IRQT_FALEDGE) { /* printk("falling "); */ __set_bit (gpio, GPIO_IRQ_falling_edge); - } else + PFER |= mask; + } else { __clear_bit (gpio, GPIO_IRQ_falling_edge); + PFER &= ~mask; + } /* printk("edges\n"); */ @@ -130,12 +180,29 @@ static void pxa_ack_low_gpio(unsigned int irq) GEDR0 = (1 << (irq - IRQ_GPIO0)); } +static int pxa_set_gpio_wake(unsigned int irq, unsigned int on) +{ + int gpio = IRQ_TO_GPIO(irq); + u32 mask = WAKEMASK(gpio); + + if (!mask) + return -EINVAL; + + if (on) + PWER |= mask; + else + PWER &= ~mask; + return 0; +} + + static struct irq_chip pxa_low_gpio_chip = { .name = "GPIO-l", .ack = pxa_ack_low_gpio, .mask = pxa_mask_low_irq, .unmask = pxa_unmask_low_irq, .set_type = pxa_gpio_irq_type, + .set_wake = pxa_set_gpio_wake, }; /* @@ -244,6 +311,7 @@ static struct irq_chip pxa_muxed_gpio_chip = { .mask = pxa_mask_muxed_gpio, .unmask = pxa_unmask_muxed_gpio, .set_type = pxa_gpio_irq_type, + .set_wake = pxa_set_gpio_wake, }; diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c index 8e27a64fa9f..e3097664ffe 100644 --- a/arch/arm/mach-pxa/lpd270.c +++ b/arch/arm/mach-pxa/lpd270.c @@ -234,7 +234,7 @@ static void lpd270_backlight_power(int on) { if (on) { pxa_gpio_mode(GPIO16_PWM0_MD); - pxa_set_cken(CKEN0_PWM0, 1); + pxa_set_cken(CKEN_PWM0, 1); PWM_CTRL0 = 0; PWM_PWDUTY0 = 0x3ff; PWM_PERVAL0 = 0x3ff; @@ -242,7 +242,7 @@ static void lpd270_backlight_power(int on) PWM_CTRL0 = 0; PWM_PWDUTY0 = 0x0; PWM_PERVAL0 = 0x3FF; - pxa_set_cken(CKEN0_PWM0, 0); + pxa_set_cken(CKEN_PWM0, 0); } } diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index 055de7f4f00..6377b2e29ff 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -220,7 +220,7 @@ static struct resource pxa_ssp_resources[] = { static struct pxa2xx_spi_master pxa_ssp_master_info = { .ssp_type = PXA25x_SSP, - .clock_enable = CKEN3_SSP, + .clock_enable = CKEN_SSP, .num_chipselect = 0, }; diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 56d94d88d5c..ed99a81b98f 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -266,7 +266,7 @@ static void mainstone_backlight_power(int on) { if (on) { pxa_gpio_mode(GPIO16_PWM0_MD); - pxa_set_cken(CKEN0_PWM0, 1); + pxa_set_cken(CKEN_PWM0, 1); PWM_CTRL0 = 0; PWM_PWDUTY0 = 0x3ff; PWM_PERVAL0 = 0x3ff; @@ -274,7 +274,7 @@ static void mainstone_backlight_power(int on) PWM_CTRL0 = 0; PWM_PWDUTY0 = 0x0; PWM_PERVAL0 = 0x3FF; - pxa_set_cken(CKEN0_PWM0, 0); + pxa_set_cken(CKEN_PWM0, 0); } } diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 74eeada1e2f..c64bab49efc 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -140,9 +140,9 @@ void pxa_cpu_pm_enter(suspend_state_t state) extern void pxa_cpu_resume(void); if (state == PM_SUSPEND_STANDBY) - CKEN = CKEN22_MEMC | CKEN9_OSTIMER | CKEN16_LCD |CKEN0_PWM0; + CKEN = CKEN_MEMC | CKEN_OSTIMER | CKEN_LCD | CKEN_PWM0; else - CKEN = CKEN22_MEMC | CKEN9_OSTIMER; + CKEN = CKEN_MEMC | CKEN_OSTIMER; /* ensure voltage-change sequencer not initiated, which hangs */ PCFR &= ~PCFR_FVC; diff --git a/arch/arm/mach-pxa/ssp.c b/arch/arm/mach-pxa/ssp.c index 6cc202755fb..71766ac0328 100644 --- a/arch/arm/mach-pxa/ssp.c +++ b/arch/arm/mach-pxa/ssp.c @@ -52,13 +52,13 @@ struct ssp_info_ { */ static const struct ssp_info_ ssp_info[PXA_SSP_PORTS] = { #if defined (CONFIG_PXA27x) - {IRQ_SSP, CKEN23_SSP1}, - {IRQ_SSP2, CKEN3_SSP2}, - {IRQ_SSP3, CKEN4_SSP3}, + {IRQ_SSP, CKEN_SSP1}, + {IRQ_SSP2, CKEN_SSP2}, + {IRQ_SSP3, CKEN_SSP3}, #else - {IRQ_SSP, CKEN3_SSP}, - {IRQ_NSSP, CKEN9_NSSP}, - {IRQ_ASSP, CKEN10_ASSP}, + {IRQ_SSP, CKEN_SSP}, + {IRQ_NSSP, CKEN_NSSP}, + {IRQ_ASSP, CKEN_ASSP}, #endif }; diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c index 208a2b5dba1..570cf937e73 100644 --- a/arch/arm/mach-rpc/riscpc.c +++ b/arch/arm/mach-rpc/riscpc.c @@ -17,6 +17,7 @@ #include <linux/sched.h> #include <linux/device.h> #include <linux/serial_8250.h> +#include <linux/pata_platform.h> #include <asm/elf.h> #include <asm/io.h> @@ -159,11 +160,45 @@ static struct platform_device serial_device = { }, }; +static struct pata_platform_info pata_platform_data = { + .ioport_shift = 2, +}; + +static struct resource pata_resources[] = { + [0] = { + .start = 0x030107c0, + .end = 0x030107df, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 0x03010fd8, + .end = 0x03010fdb, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = IRQ_HARDDISK, + .end = IRQ_HARDDISK, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device pata_device = { + .name = "pata_platform", + .id = -1, + .num_resources = ARRAY_SIZE(pata_resources), + .resource = pata_resources, + .dev = { + .platform_data = &pata_platform_data, + .coherent_dma_mask = ~0, /* grumble */ + }, +}; + static struct platform_device *devs[] __initdata = { &iomd_device, &kbd_device, &serial_device, &acornfb_device, + &pata_device, }; static int __init rpc_init(void) diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c2410/mach-amlm5900.c index 72f2cc4fcd0..bc308ceb91c 100644 --- a/arch/arm/mach-s3c2410/mach-amlm5900.c +++ b/arch/arm/mach-s3c2410/mach-amlm5900.c @@ -160,17 +160,11 @@ static struct platform_device *amlm5900_devices[] __initdata = { #endif }; -static struct s3c24xx_board amlm5900_board __initdata = { - .devices = amlm5900_devices, - .devices_count = ARRAY_SIZE(amlm5900_devices) -}; - void __init amlm5900_map_io(void) { s3c24xx_init_io(amlm5900_iodesc, ARRAY_SIZE(amlm5900_iodesc)); s3c24xx_init_clocks(0); s3c24xx_init_uarts(amlm5900_uartcfgs, ARRAY_SIZE(amlm5900_uartcfgs)); - s3c24xx_set_board(&amlm5900_board); } #ifdef CONFIG_FB_S3C2410 @@ -247,6 +241,7 @@ static void __init amlm5900_init(void) #ifdef CONFIG_FB_S3C2410 s3c24xx_fb_set_platdata(&amlm5900_lcd_info); #endif + platform_add_devices(amlm5900_devices, ARRAY_SIZE(amlm5900_devices)); } MACHINE_START(AML_M5900, "AML_M5900") diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index 7b81296427e..f01de807b72 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -464,13 +464,6 @@ static struct clk *bast_clocks[] = { &s3c24xx_uclk, }; -static struct s3c24xx_board bast_board __initdata = { - .devices = bast_devices, - .devices_count = ARRAY_SIZE(bast_devices), - .clocks = bast_clocks, - .clocks_count = ARRAY_SIZE(bast_clocks), -}; - static void __init bast_map_io(void) { /* initialise the clocks */ @@ -486,19 +479,22 @@ static void __init bast_map_io(void) s3c24xx_uclk.parent = &s3c24xx_clkout1; + s3c24xx_register_clocks(bast_clocks, ARRAY_SIZE(bast_clocks)); + s3c_device_nand.dev.platform_data = &bast_nand_info; s3c_device_i2c.dev.platform_data = &bast_i2c_info; s3c24xx_init_io(bast_iodesc, ARRAY_SIZE(bast_iodesc)); s3c24xx_init_clocks(0); s3c24xx_init_uarts(bast_uartcfgs, ARRAY_SIZE(bast_uartcfgs)); - s3c24xx_set_board(&bast_board); + usb_simtec_init(); } static void __init bast_init(void) { s3c24xx_fb_set_platdata(&bast_lcd_info); + platform_add_devices(bast_devices, ARRAY_SIZE(bast_devices)); } MACHINE_START(BAST, "Simtec-BAST") diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c index d052ab2d937..5d5f00e9c46 100644 --- a/arch/arm/mach-s3c2410/mach-h1940.c +++ b/arch/arm/mach-s3c2410/mach-h1940.c @@ -129,7 +129,6 @@ static struct s3c2410_udc_mach_info h1940_udc_cfg __initdata = { }; - /** * Set lcd on or off **/ @@ -188,17 +187,11 @@ static struct platform_device *h1940_devices[] __initdata = { &s3c_device_leds, }; -static struct s3c24xx_board h1940_board __initdata = { - .devices = h1940_devices, - .devices_count = ARRAY_SIZE(h1940_devices) -}; - static void __init h1940_map_io(void) { s3c24xx_init_io(h1940_iodesc, ARRAY_SIZE(h1940_iodesc)); s3c24xx_init_clocks(0); s3c24xx_init_uarts(h1940_uartcfgs, ARRAY_SIZE(h1940_uartcfgs)); - s3c24xx_set_board(&h1940_board); /* setup PM */ @@ -232,6 +225,8 @@ static void __init h1940_init(void) | (0x02 << S3C2410_PLLCON_PDIVSHIFT) | (0x03 << S3C2410_PLLCON_SDIVSHIFT); writel(tmp, S3C2410_UPLLCON); + + platform_add_devices(h1940_devices, ARRAY_SIZE(h1940_devices)); } MACHINE_START(H1940, "IPAQ-H1940") diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c index 261aa4cc077..412e50c3d28 100644 --- a/arch/arm/mach-s3c2410/mach-n30.c +++ b/arch/arm/mach-s3c2410/mach-n30.c @@ -90,17 +90,11 @@ static struct s3c2410_platform_i2c n30_i2ccfg = { .max_freq = 10*1000, }; -static struct s3c24xx_board n30_board __initdata = { - .devices = n30_devices, - .devices_count = ARRAY_SIZE(n30_devices) -}; - static void __init n30_map_io(void) { s3c24xx_init_io(n30_iodesc, ARRAY_SIZE(n30_iodesc)); s3c24xx_init_clocks(0); s3c24xx_init_uarts(n30_uartcfgs, ARRAY_SIZE(n30_uartcfgs)); - s3c24xx_set_board(&n30_board); } static void __init n30_init_irq(void) @@ -120,6 +114,8 @@ static void __init n30_init(void) s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | S3C2410_MISCCR_USBSUSPND0 | S3C2410_MISCCR_USBSUSPND1, 0x0); + + platform_add_devices(n30_devices, ARRAY_SIZE(n30_devices)); } MACHINE_START(N30, "Acer-N30") diff --git a/arch/arm/mach-s3c2410/mach-otom.c b/arch/arm/mach-s3c2410/mach-otom.c index c78ab75b44f..1f899fa588d 100644 --- a/arch/arm/mach-s3c2410/mach-otom.c +++ b/arch/arm/mach-s3c2410/mach-otom.c @@ -100,20 +100,17 @@ static struct platform_device *otom11_devices[] __initdata = { &otom_device_nor, }; -static struct s3c24xx_board otom11_board __initdata = { - .devices = otom11_devices, - .devices_count = ARRAY_SIZE(otom11_devices) -}; - - static void __init otom11_map_io(void) { s3c24xx_init_io(otom11_iodesc, ARRAY_SIZE(otom11_iodesc)); s3c24xx_init_clocks(0); s3c24xx_init_uarts(otom11_uartcfgs, ARRAY_SIZE(otom11_uartcfgs)); - s3c24xx_set_board(&otom11_board); } +static void __init otom11_init(void) +{ + platform_add_devices(otom11_devices, ARRAY_SIZE(otom11_devices)); +} MACHINE_START(OTOM, "Nex Vision - Otom 1.1") /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */ @@ -121,6 +118,7 @@ MACHINE_START(OTOM, "Nex Vision - Otom 1.1") .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, .boot_params = S3C2410_SDRAM_PA + 0x100, .map_io = otom11_map_io, + .init_machine = otom11_init, .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, MACHINE_END diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c b/arch/arm/mach-s3c2410/mach-qt2410.c index c6a41593de2..9cc4253d7bb 100644 --- a/arch/arm/mach-s3c2410/mach-qt2410.c +++ b/arch/arm/mach-s3c2410/mach-qt2410.c @@ -29,7 +29,6 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/serial_core.h> -#include <linux/mmc/protocol.h> #include <linux/spi/spi.h> #include <linux/spi/spi_bitbang.h> @@ -331,11 +330,6 @@ static struct platform_device *qt2410_devices[] __initdata = { &qt2410_led, }; -static struct s3c24xx_board qt2410_board __initdata = { - .devices = qt2410_devices, - .devices_count = ARRAY_SIZE(qt2410_devices) -}; - static struct mtd_partition qt2410_nand_part[] = { [0] = { .name = "U-Boot", @@ -405,7 +399,6 @@ static void __init qt2410_map_io(void) s3c24xx_init_io(qt2410_iodesc, ARRAY_SIZE(qt2410_iodesc)); s3c24xx_init_clocks(12*1000*1000); s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs)); - s3c24xx_set_board(&qt2410_board); } static void __init qt2410_machine_init(void) @@ -432,6 +425,7 @@ static void __init qt2410_machine_init(void) s3c2410_gpio_cfgpin(S3C2410_GPB5, S3C2410_GPIO_OUTPUT); + platform_add_devices(qt2410_devices, ARRAY_SIZE(qt2410_devices)); s3c2410_pm_init(); } diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c index 57b8a80f33d..5852d300d52 100644 --- a/arch/arm/mach-s3c2410/mach-smdk2410.c +++ b/arch/arm/mach-s3c2410/mach-smdk2410.c @@ -94,17 +94,17 @@ static struct platform_device *smdk2410_devices[] __initdata = { &s3c_device_iis, }; -static struct s3c24xx_board smdk2410_board __initdata = { - .devices = smdk2410_devices, - .devices_count = ARRAY_SIZE(smdk2410_devices) -}; - static void __init smdk2410_map_io(void) { s3c24xx_init_io(smdk2410_iodesc, ARRAY_SIZE(smdk2410_iodesc)); s3c24xx_init_clocks(0); s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs)); - s3c24xx_set_board(&smdk2410_board); +} + +static void __init smdk2410_init(void) +{ + platform_add_devices(smdk2410_devices, ARRAY_SIZE(smdk2410_devices)); + smdk_machine_init(); } MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switch @@ -115,7 +115,7 @@ MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switc .boot_params = S3C2410_SDRAM_PA + 0x100, .map_io = smdk2410_map_io, .init_irq = s3c24xx_init_irq, - .init_machine = smdk_machine_init, + .init_machine = smdk2410_init, .timer = &s3c24xx_timer, MACHINE_END diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c index c947c75bcbf..7b624bb0049 100644 --- a/arch/arm/mach-s3c2410/mach-vr1000.c +++ b/arch/arm/mach-s3c2410/mach-vr1000.c @@ -384,13 +384,6 @@ static struct clk *vr1000_clocks[] = { &s3c24xx_uclk, }; -static struct s3c24xx_board vr1000_board __initdata = { - .devices = vr1000_devices, - .devices_count = ARRAY_SIZE(vr1000_devices), - .clocks = vr1000_clocks, - .clocks_count = ARRAY_SIZE(vr1000_clocks), -}; - static void vr1000_power_off(void) { s3c2410_gpio_cfgpin(S3C2410_GPB9, S3C2410_GPB9_OUTP); @@ -412,15 +405,19 @@ static void __init vr1000_map_io(void) s3c24xx_uclk.parent = &s3c24xx_clkout1; + s3c24xx_register_clocks(vr1000_clocks, ARRAY_SIZE(vr1000_clocks)); + pm_power_off = vr1000_power_off; s3c24xx_init_io(vr1000_iodesc, ARRAY_SIZE(vr1000_iodesc)); s3c24xx_init_clocks(0); s3c24xx_init_uarts(vr1000_uartcfgs, ARRAY_SIZE(vr1000_uartcfgs)); - s3c24xx_set_board(&vr1000_board); - usb_simtec_init(); } +static void __init vr1000_init(void) +{ + platform_add_devices(vr1000_devices, ARRAY_SIZE(vr1000_devices)); +} MACHINE_START(VR1000, "Thorcom-VR1000") /* Maintainer: Ben Dooks <ben@simtec.co.uk> */ @@ -428,6 +425,7 @@ MACHINE_START(VR1000, "Thorcom-VR1000") .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, .boot_params = S3C2410_SDRAM_PA + 0x100, .map_io = vr1000_map_io, + .init_machine = vr1000_init, .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, MACHINE_END diff --git a/arch/arm/mach-s3c2412/Kconfig b/arch/arm/mach-s3c2412/Kconfig index befc5fdbb61..d5be5d05326 100644 --- a/arch/arm/mach-s3c2412/Kconfig +++ b/arch/arm/mach-s3c2412/Kconfig @@ -47,6 +47,15 @@ config MACH_S3C2413 machine_is_s3c2413() will work when MACH_SMDK2413 is selected +config MACH_SMDK2412 + bool "SMDK2412" + select MACH_SMDK2413 + help + Say Y here if you are using an SMDK2412 + + Note, this shares support with SMDK2413, so will automatically + select MACH_SMDK2413. + config MACH_VSTMS bool "VMSTMS" select CPU_S3C2412 diff --git a/arch/arm/mach-s3c2412/mach-smdk2413.c b/arch/arm/mach-s3c2412/mach-smdk2413.c index b5befce6c8d..063af09f899 100644 --- a/arch/arm/mach-s3c2412/mach-smdk2413.c +++ b/arch/arm/mach-s3c2412/mach-smdk2413.c @@ -110,11 +110,6 @@ static struct platform_device *smdk2413_devices[] __initdata = { &s3c_device_usbgadget, }; -static struct s3c24xx_board smdk2413_board __initdata = { - .devices = smdk2413_devices, - .devices_count = ARRAY_SIZE(smdk2413_devices) -}; - static void __init smdk2413_fixup(struct machine_desc *desc, struct tag *tags, char **cmdline, struct meminfo *mi) @@ -132,7 +127,6 @@ static void __init smdk2413_map_io(void) s3c24xx_init_io(smdk2413_iodesc, ARRAY_SIZE(smdk2413_iodesc)); s3c24xx_init_clocks(12000000); s3c24xx_init_uarts(smdk2413_uartcfgs, ARRAY_SIZE(smdk2413_uartcfgs)); - s3c24xx_set_board(&smdk2413_board); } static void __init smdk2413_machine_init(void) @@ -149,6 +143,7 @@ static void __init smdk2413_machine_init(void) s3c24xx_udc_set_platdata(&smdk2413_udc_cfg); + platform_add_devices(smdk2413_devices, ARRAY_SIZE(smdk2413_devices)); smdk_machine_init(); } diff --git a/arch/arm/mach-s3c2412/mach-vstms.c b/arch/arm/mach-s3c2412/mach-vstms.c index 4231b549d79..f2fbd65956a 100644 --- a/arch/arm/mach-s3c2412/mach-vstms.c +++ b/arch/arm/mach-s3c2412/mach-vstms.c @@ -129,11 +129,6 @@ static struct platform_device *vstms_devices[] __initdata = { &s3c_device_nand, }; -static struct s3c24xx_board vstms_board __initdata = { - .devices = vstms_devices, - .devices_count = ARRAY_SIZE(vstms_devices) -}; - static void __init vstms_fixup(struct machine_desc *desc, struct tag *tags, char **cmdline, struct meminfo *mi) @@ -153,7 +148,11 @@ static void __init vstms_map_io(void) s3c24xx_init_io(vstms_iodesc, ARRAY_SIZE(vstms_iodesc)); s3c24xx_init_clocks(12000000); s3c24xx_init_uarts(vstms_uartcfgs, ARRAY_SIZE(vstms_uartcfgs)); - s3c24xx_set_board(&vstms_board); +} + +static void __init vstms_init(void) +{ + platform_add_devices(vstms_devices, ARRAY_SIZE(vstms_devices)); } MACHINE_START(VSTMS, "VSTMS") @@ -163,6 +162,7 @@ MACHINE_START(VSTMS, "VSTMS") .fixup = vstms_fixup, .init_irq = s3c24xx_init_irq, + .init_machine = vstms_init, .map_io = vstms_map_io, .timer = &s3c24xx_timer, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c index 3f0288eb1ed..b5d387ef37e 100644 --- a/arch/arm/mach-s3c2440/mach-anubis.c +++ b/arch/arm/mach-s3c2440/mach-anubis.c @@ -281,13 +281,6 @@ static struct clk *anubis_clocks[] = { &s3c24xx_uclk, }; -static struct s3c24xx_board anubis_board __initdata = { - .devices = anubis_devices, - .devices_count = ARRAY_SIZE(anubis_devices), - .clocks = anubis_clocks, - .clocks_count = ARRAY_SIZE(anubis_clocks), -}; - static void __init anubis_map_io(void) { /* initialise the clocks */ @@ -303,23 +296,31 @@ static void __init anubis_map_io(void) s3c24xx_uclk.parent = &s3c24xx_clkout1; + s3c24xx_register_clocks(anubis_clocks, ARRAY_SIZE(anubis_clocks)); + s3c_device_nand.dev.platform_data = &anubis_nand_info; s3c24xx_init_io(anubis_iodesc, ARRAY_SIZE(anubis_iodesc)); s3c24xx_init_clocks(0); s3c24xx_init_uarts(anubis_uartcfgs, ARRAY_SIZE(anubis_uartcfgs)); - s3c24xx_set_board(&anubis_board); /* ensure that the GPIO is setup */ s3c2410_gpio_setpin(S3C2410_GPA0, 1); } +static void __init anubis_init(void) +{ + platform_add_devices(anubis_devices, ARRAY_SIZE(anubis_devices)); +} + + MACHINE_START(ANUBIS, "Simtec-Anubis") /* Maintainer: Ben Dooks <ben@simtec.co.uk> */ .phys_io = S3C2410_PA_UART, .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, .boot_params = S3C2410_SDRAM_PA + 0x100, .map_io = anubis_map_io, + .init_machine = anubis_init, .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-nexcoder.c b/arch/arm/mach-s3c2440/mach-nexcoder.c index 6d551d88330..5e61f2166c7 100644 --- a/arch/arm/mach-s3c2440/mach-nexcoder.c +++ b/arch/arm/mach-s3c2440/mach-nexcoder.c @@ -116,12 +116,6 @@ static struct platform_device *nexcoder_devices[] __initdata = { &nexcoder_device_nor, }; -static struct s3c24xx_board nexcoder_board __initdata = { - .devices = nexcoder_devices, - .devices_count = ARRAY_SIZE(nexcoder_devices), -}; - - static void __init nexcoder_sensorboard_init(void) { // Initialize SCCB bus @@ -142,10 +136,14 @@ static void __init nexcoder_map_io(void) s3c24xx_init_io(nexcoder_iodesc, ARRAY_SIZE(nexcoder_iodesc)); s3c24xx_init_clocks(0); s3c24xx_init_uarts(nexcoder_uartcfgs, ARRAY_SIZE(nexcoder_uartcfgs)); - s3c24xx_set_board(&nexcoder_board); + nexcoder_sensorboard_init(); } +static void __init nexcoder_init(void) +{ + platform_add_devices(nexcoder_devices, ARRAY_SIZE(nexcoder_devices)); +}; MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440") /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */ @@ -153,6 +151,7 @@ MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440") .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, .boot_params = S3C2410_SDRAM_PA + 0x100, .map_io = nexcoder_map_io, + .init_machine = nexcoder_init, .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c index 2ed8e51f20c..324f5a23792 100644 --- a/arch/arm/mach-s3c2440/mach-osiris.c +++ b/arch/arm/mach-s3c2440/mach-osiris.c @@ -251,13 +251,6 @@ static struct clk *osiris_clocks[] = { &s3c24xx_uclk, }; -static struct s3c24xx_board osiris_board __initdata = { - .devices = osiris_devices, - .devices_count = ARRAY_SIZE(osiris_devices), - .clocks = osiris_clocks, - .clocks_count = ARRAY_SIZE(osiris_clocks), -}; - static void __init osiris_map_io(void) { unsigned long flags; @@ -275,12 +268,13 @@ static void __init osiris_map_io(void) s3c24xx_uclk.parent = &s3c24xx_clkout1; + s3c24xx_register_clocks(osiris_clocks, ARRAY_SIZE(osiris_clocks)); + s3c_device_nand.dev.platform_data = &osiris_nand_info; s3c24xx_init_io(osiris_iodesc, ARRAY_SIZE(osiris_iodesc)); s3c24xx_init_clocks(0); s3c24xx_init_uarts(osiris_uartcfgs, ARRAY_SIZE(osiris_uartcfgs)); - s3c24xx_set_board(&osiris_board); /* fix bus configuration (nBE settings wrong on ABLE pre v2.20) */ @@ -292,12 +286,18 @@ static void __init osiris_map_io(void) s3c2410_gpio_setpin(S3C2410_GPA0, 1); } +static void __init osiris_init(void) +{ + platform_add_devices(osiris_devices, ARRAY_SIZE(osiris_devices)); +}; + MACHINE_START(OSIRIS, "Simtec-OSIRIS") /* Maintainer: Ben Dooks <ben@simtec.co.uk> */ .phys_io = S3C2410_PA_UART, .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, .boot_params = S3C2410_SDRAM_PA + 0x100, .map_io = osiris_map_io, + .init_machine = osiris_init, .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c index ae1d0a81fd6..c3cc4bf158f 100644 --- a/arch/arm/mach-s3c2440/mach-rx3715.c +++ b/arch/arm/mach-s3c2440/mach-rx3715.c @@ -202,11 +202,6 @@ static struct platform_device *rx3715_devices[] __initdata = { &s3c_device_nand, }; -static struct s3c24xx_board rx3715_board __initdata = { - .devices = rx3715_devices, - .devices_count = ARRAY_SIZE(rx3715_devices) -}; - static void __init rx3715_map_io(void) { s3c_device_nand.dev.platform_data = &rx3715_nand_info; @@ -214,7 +209,6 @@ static void __init rx3715_map_io(void) s3c24xx_init_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc)); s3c24xx_init_clocks(16934000); s3c24xx_init_uarts(rx3715_uartcfgs, ARRAY_SIZE(rx3715_uartcfgs)); - s3c24xx_set_board(&rx3715_board); } static void __init rx3715_init_irq(void) @@ -230,9 +224,9 @@ static void __init rx3715_init_machine(void) s3c2410_pm_init(); s3c24xx_fb_set_platdata(&rx3715_lcdcfg); + platform_add_devices(rx3715_devices, ARRAY_SIZE(rx3715_devices)); } - MACHINE_START(RX3715, "IPAQ-RX3715") /* Maintainer: Ben Dooks <ben@fluff.org> */ .phys_io = S3C2410_PA_UART, diff --git a/arch/arm/mach-s3c2440/mach-smdk2440.c b/arch/arm/mach-s3c2440/mach-smdk2440.c index c17eb5b1f6b..e167254e232 100644 --- a/arch/arm/mach-s3c2440/mach-smdk2440.c +++ b/arch/arm/mach-s3c2440/mach-smdk2440.c @@ -174,23 +174,18 @@ static struct platform_device *smdk2440_devices[] __initdata = { &s3c_device_iis, }; -static struct s3c24xx_board smdk2440_board __initdata = { - .devices = smdk2440_devices, - .devices_count = ARRAY_SIZE(smdk2440_devices) -}; - static void __init smdk2440_map_io(void) { s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc)); s3c24xx_init_clocks(16934400); s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs)); - s3c24xx_set_board(&smdk2440_board); } static void __init smdk2440_machine_init(void) { s3c24xx_fb_set_platdata(&smdk2440_lcd_cfg); + platform_add_devices(smdk2440_devices, ARRAY_SIZE(smdk2440_devices)); smdk_machine_init(); } diff --git a/arch/arm/mach-s3c2443/mach-smdk2443.c b/arch/arm/mach-s3c2443/mach-smdk2443.c index e82aaff7dee..b71ee53c286 100644 --- a/arch/arm/mach-s3c2443/mach-smdk2443.c +++ b/arch/arm/mach-s3c2443/mach-smdk2443.c @@ -106,21 +106,16 @@ static struct platform_device *smdk2443_devices[] __initdata = { &s3c_device_i2c, }; -static struct s3c24xx_board smdk2443_board __initdata = { - .devices = smdk2443_devices, - .devices_count = ARRAY_SIZE(smdk2443_devices) -}; - static void __init smdk2443_map_io(void) { s3c24xx_init_io(smdk2443_iodesc, ARRAY_SIZE(smdk2443_iodesc)); s3c24xx_init_clocks(12000000); s3c24xx_init_uarts(smdk2443_uartcfgs, ARRAY_SIZE(smdk2443_uartcfgs)); - s3c24xx_set_board(&smdk2443_board); } static void __init smdk2443_machine_init(void) { + platform_add_devices(smdk2443_devices, ARRAY_SIZE(smdk2443_devices)); smdk_machine_init(); } diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c index b1e8fd766c1..fc97fe57ee6 100644 --- a/arch/arm/mach-sa1100/clock.c +++ b/arch/arm/mach-sa1100/clock.c @@ -9,14 +9,17 @@ #include <linux/string.h> #include <linux/clk.h> #include <linux/spinlock.h> +#include <linux/mutex.h> #include <asm/hardware.h> -#include <asm/semaphore.h> +/* + * Very simple clock implementation - we only have one clock to + * deal with at the moment, so we only match using the "name". + */ struct clk { struct list_head node; unsigned long rate; - struct module *owner; const char *name; unsigned int enabled; void (*enable)(void); @@ -24,21 +27,21 @@ struct clk { }; static LIST_HEAD(clocks); -static DECLARE_MUTEX(clocks_sem); +static DEFINE_MUTEX(clocks_mutex); static DEFINE_SPINLOCK(clocks_lock); struct clk *clk_get(struct device *dev, const char *id) { struct clk *p, *clk = ERR_PTR(-ENOENT); - down(&clocks_sem); + mutex_lock(&clocks_mutex); list_for_each_entry(p, &clocks, node) { - if (strcmp(id, p->name) == 0 && try_module_get(p->owner)) { + if (strcmp(id, p->name) == 0) { clk = p; break; } } - up(&clocks_sem); + mutex_unlock(&clocks_mutex); return clk; } @@ -46,7 +49,6 @@ EXPORT_SYMBOL(clk_get); void clk_put(struct clk *clk) { - module_put(clk->owner); } EXPORT_SYMBOL(clk_put); @@ -109,18 +111,18 @@ static struct clk clk_gpio27 = { int clk_register(struct clk *clk) { - down(&clocks_sem); + mutex_lock(&clocks_mutex); list_add(&clk->node, &clocks); - up(&clocks_sem); + mutex_unlock(&clocks_mutex); return 0; } EXPORT_SYMBOL(clk_register); void clk_unregister(struct clk *clk) { - down(&clocks_sem); + mutex_lock(&clocks_mutex); list_del(&clk->node); - up(&clocks_sem); + mutex_unlock(&clocks_mutex); } EXPORT_SYMBOL(clk_unregister); diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index 0ac615c0f79..d6167ad4e01 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -32,6 +32,9 @@ #include <asm/tlbflush.h> #include <asm/sizes.h> +#include <asm/mach/map.h> +#include "mm.h" + /* * Used by ioremap() and iounmap() code to mark (super)section-mapped * I/O regions in vm_struct->flags field. @@ -39,8 +42,9 @@ #define VM_ARM_SECTION_MAPPING 0x80000000 static int remap_area_pte(pmd_t *pmd, unsigned long addr, unsigned long end, - unsigned long phys_addr, pgprot_t prot) + unsigned long phys_addr, const struct mem_type *type) { + pgprot_t prot = __pgprot(type->prot_pte); pte_t *pte; pte = pte_alloc_kernel(pmd, addr); @@ -51,7 +55,8 @@ static int remap_area_pte(pmd_t *pmd, unsigned long addr, unsigned long end, if (!pte_none(*pte)) goto bad; - set_pte_ext(pte, pfn_pte(phys_addr >> PAGE_SHIFT, prot), 0); + set_pte_ext(pte, pfn_pte(phys_addr >> PAGE_SHIFT, prot), + type->prot_pte_ext); phys_addr += PAGE_SIZE; } while (pte++, addr += PAGE_SIZE, addr != end); return 0; @@ -63,7 +68,7 @@ static int remap_area_pte(pmd_t *pmd, unsigned long addr, unsigned long end, static inline int remap_area_pmd(pgd_t *pgd, unsigned long addr, unsigned long end, unsigned long phys_addr, - pgprot_t prot) + const struct mem_type *type) { unsigned long next; pmd_t *pmd; @@ -75,7 +80,7 @@ static inline int remap_area_pmd(pgd_t *pgd, unsigned long addr, do { next = pmd_addr_end(addr, end); - ret = remap_area_pte(pmd, addr, next, phys_addr, prot); + ret = remap_area_pte(pmd, addr, next, phys_addr, type); if (ret) return ret; phys_addr += next - addr; @@ -84,13 +89,11 @@ static inline int remap_area_pmd(pgd_t *pgd, unsigned long addr, } static int remap_area_pages(unsigned long start, unsigned long pfn, - unsigned long size, unsigned long flags) + size_t size, const struct mem_type *type) { unsigned long addr = start; unsigned long next, end = start + size; unsigned long phys_addr = __pfn_to_phys(pfn); - pgprot_t prot = __pgprot(L_PTE_PRESENT | L_PTE_YOUNG | - L_PTE_DIRTY | L_PTE_WRITE | flags); pgd_t *pgd; int err = 0; @@ -98,7 +101,7 @@ static int remap_area_pages(unsigned long start, unsigned long pfn, pgd = pgd_offset_k(addr); do { next = pgd_addr_end(addr, end); - err = remap_area_pmd(pgd, addr, next, phys_addr, prot); + err = remap_area_pmd(pgd, addr, next, phys_addr, type); if (err) break; phys_addr += next - addr; @@ -178,9 +181,9 @@ static void unmap_area_sections(unsigned long virt, unsigned long size) static int remap_area_sections(unsigned long virt, unsigned long pfn, - unsigned long size, unsigned long flags) + size_t size, const struct mem_type *type) { - unsigned long prot, addr = virt, end = virt + size; + unsigned long addr = virt, end = virt + size; pgd_t *pgd; /* @@ -189,23 +192,13 @@ remap_area_sections(unsigned long virt, unsigned long pfn, */ unmap_area_sections(virt, size); - prot = PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_DOMAIN(DOMAIN_IO) | - (flags & (L_PTE_CACHEABLE | L_PTE_BUFFERABLE)); - - /* - * ARMv6 and above need XN set to prevent speculative prefetches - * hitting IO. - */ - if (cpu_architecture() >= CPU_ARCH_ARMv6) - prot |= PMD_SECT_XN; - pgd = pgd_offset_k(addr); do { pmd_t *pmd = pmd_offset(pgd, addr); - pmd[0] = __pmd(__pfn_to_phys(pfn) | prot); + pmd[0] = __pmd(__pfn_to_phys(pfn) | type->prot_sect); pfn += SZ_1M >> PAGE_SHIFT; - pmd[1] = __pmd(__pfn_to_phys(pfn) | prot); + pmd[1] = __pmd(__pfn_to_phys(pfn) | type->prot_sect); pfn += SZ_1M >> PAGE_SHIFT; flush_pmd_entry(pmd); @@ -218,9 +211,9 @@ remap_area_sections(unsigned long virt, unsigned long pfn, static int remap_area_supersections(unsigned long virt, unsigned long pfn, - unsigned long size, unsigned long flags) + size_t size, const struct mem_type *type) { - unsigned long prot, addr = virt, end = virt + size; + unsigned long addr = virt, end = virt + size; pgd_t *pgd; /* @@ -229,22 +222,12 @@ remap_area_supersections(unsigned long virt, unsigned long pfn, */ unmap_area_sections(virt, size); - prot = PMD_TYPE_SECT | PMD_SECT_SUPER | PMD_SECT_AP_WRITE | - PMD_DOMAIN(DOMAIN_IO) | - (flags & (L_PTE_CACHEABLE | L_PTE_BUFFERABLE)); - - /* - * ARMv6 and above need XN set to prevent speculative prefetches - * hitting IO. - */ - if (cpu_architecture() >= CPU_ARCH_ARMv6) - prot |= PMD_SECT_XN; - pgd = pgd_offset_k(virt); do { unsigned long super_pmd_val, i; - super_pmd_val = __pfn_to_phys(pfn) | prot; + super_pmd_val = __pfn_to_phys(pfn) | type->prot_sect | + PMD_SECT_SUPER; super_pmd_val |= ((pfn >> (32 - PAGE_SHIFT)) & 0xf) << 20; for (i = 0; i < 8; i++) { @@ -279,9 +262,10 @@ remap_area_supersections(unsigned long virt, unsigned long pfn, * mapping. See include/asm-arm/proc-armv/pgtable.h for more information. */ void __iomem * -__ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size, - unsigned long flags) +__arm_ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size, + unsigned int mtype) { + const struct mem_type *type; int err; unsigned long addr; struct vm_struct * area; @@ -292,6 +276,10 @@ __ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size, if (pfn >= 0x100000 && (__pfn_to_phys(pfn) & ~SUPERSECTION_MASK)) return NULL; + type = get_mem_type(mtype); + if (!type) + return NULL; + size = PAGE_ALIGN(size); area = get_vm_area(size, VM_IOREMAP); @@ -302,16 +290,16 @@ __ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size, #ifndef CONFIG_SMP if (DOMAIN_IO == 0 && (((cpu_architecture() >= CPU_ARCH_ARMv6) && (get_cr() & CR_XP)) || - cpu_is_xsc3()) && + cpu_is_xsc3()) && pfn >= 0x100000 && !((__pfn_to_phys(pfn) | size | addr) & ~SUPERSECTION_MASK)) { area->flags |= VM_ARM_SECTION_MAPPING; - err = remap_area_supersections(addr, pfn, size, flags); + err = remap_area_supersections(addr, pfn, size, type); } else if (!((__pfn_to_phys(pfn) | size | addr) & ~PMD_MASK)) { area->flags |= VM_ARM_SECTION_MAPPING; - err = remap_area_sections(addr, pfn, size, flags); + err = remap_area_sections(addr, pfn, size, type); } else #endif - err = remap_area_pages(addr, pfn, size, flags); + err = remap_area_pages(addr, pfn, size, type); if (err) { vunmap((void *)addr); @@ -321,10 +309,10 @@ __ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size, flush_cache_vmap(addr, addr + size); return (void __iomem *) (offset + addr); } -EXPORT_SYMBOL(__ioremap_pfn); +EXPORT_SYMBOL(__arm_ioremap_pfn); void __iomem * -__ioremap(unsigned long phys_addr, size_t size, unsigned long flags) +__arm_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype) { unsigned long last_addr; unsigned long offset = phys_addr & ~PAGE_MASK; @@ -342,9 +330,9 @@ __ioremap(unsigned long phys_addr, size_t size, unsigned long flags) */ size = PAGE_ALIGN(last_addr + 1) - phys_addr; - return __ioremap_pfn(pfn, offset, size, flags); + return __arm_ioremap_pfn(pfn, offset, size, mtype); } -EXPORT_SYMBOL(__ioremap); +EXPORT_SYMBOL(__arm_ioremap); void __iounmap(volatile void __iomem *addr) { diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h index a44e3097063..7647c597fc5 100644 --- a/arch/arm/mm/mm.h +++ b/arch/arm/mm/mm.h @@ -16,6 +16,16 @@ static inline pmd_t *pmd_off_k(unsigned long virt) return pmd_off(pgd_offset_k(virt), virt); } +struct mem_type { + unsigned int prot_pte; + unsigned int prot_pte_ext; + unsigned int prot_l1; + unsigned int prot_sect; + unsigned int domain; +}; + +const struct mem_type *get_mem_type(unsigned int type); + #endif struct map_desc; diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 94fd4bf5cb9..2ba1530d1ce 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -176,28 +176,42 @@ void adjust_cr(unsigned long mask, unsigned long set) } #endif -struct mem_types { - unsigned int prot_pte; - unsigned int prot_l1; - unsigned int prot_sect; - unsigned int domain; -}; - -static struct mem_types mem_types[] __initdata = { - [MT_DEVICE] = { - .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | - L_PTE_WRITE, - .prot_l1 = PMD_TYPE_TABLE, - .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_UNCACHED | - PMD_SECT_AP_WRITE, - .domain = DOMAIN_IO, +#define PROT_PTE_DEVICE L_PTE_PRESENT|L_PTE_YOUNG|L_PTE_DIRTY|L_PTE_WRITE +#define PROT_SECT_DEVICE PMD_TYPE_SECT|PMD_SECT_XN|PMD_SECT_AP_WRITE + +static struct mem_type mem_types[] = { + [MT_DEVICE] = { /* Strongly ordered / ARMv6 shared device */ + .prot_pte = PROT_PTE_DEVICE, + .prot_l1 = PMD_TYPE_TABLE, + .prot_sect = PROT_SECT_DEVICE | PMD_SECT_UNCACHED, + .domain = DOMAIN_IO, + }, + [MT_DEVICE_NONSHARED] = { /* ARMv6 non-shared device */ + .prot_pte = PROT_PTE_DEVICE, + .prot_pte_ext = PTE_EXT_TEX(2), + .prot_l1 = PMD_TYPE_TABLE, + .prot_sect = PROT_SECT_DEVICE | PMD_SECT_TEX(2), + .domain = DOMAIN_IO, + }, + [MT_DEVICE_CACHED] = { /* ioremap_cached */ + .prot_pte = PROT_PTE_DEVICE | L_PTE_CACHEABLE | L_PTE_BUFFERABLE, + .prot_l1 = PMD_TYPE_TABLE, + .prot_sect = PROT_SECT_DEVICE | PMD_SECT_WB, + .domain = DOMAIN_IO, + }, + [MT_DEVICE_IXP2000] = { /* IXP2400 requires XCB=101 for on-chip I/O */ + .prot_pte = PROT_PTE_DEVICE, + .prot_l1 = PMD_TYPE_TABLE, + .prot_sect = PROT_SECT_DEVICE | PMD_SECT_BUFFERABLE | + PMD_SECT_TEX(1), + .domain = DOMAIN_IO, }, [MT_CACHECLEAN] = { - .prot_sect = PMD_TYPE_SECT | PMD_BIT4, + .prot_sect = PMD_TYPE_SECT | PMD_SECT_XN, .domain = DOMAIN_KERNEL, }, [MT_MINICLEAN] = { - .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_MINICACHE, + .prot_sect = PMD_TYPE_SECT | PMD_SECT_XN | PMD_SECT_MINICACHE, .domain = DOMAIN_KERNEL, }, [MT_LOW_VECTORS] = { @@ -213,30 +227,20 @@ static struct mem_types mem_types[] __initdata = { .domain = DOMAIN_USER, }, [MT_MEMORY] = { - .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_AP_WRITE, + .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE, .domain = DOMAIN_KERNEL, }, [MT_ROM] = { - .prot_sect = PMD_TYPE_SECT | PMD_BIT4, + .prot_sect = PMD_TYPE_SECT, .domain = DOMAIN_KERNEL, }, - [MT_IXP2000_DEVICE] = { /* IXP2400 requires XCB=101 for on-chip I/O */ - .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | - L_PTE_WRITE, - .prot_l1 = PMD_TYPE_TABLE, - .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_UNCACHED | - PMD_SECT_AP_WRITE | PMD_SECT_BUFFERABLE | - PMD_SECT_TEX(1), - .domain = DOMAIN_IO, - }, - [MT_NONSHARED_DEVICE] = { - .prot_l1 = PMD_TYPE_TABLE, - .prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_NONSHARED_DEV | - PMD_SECT_AP_WRITE, - .domain = DOMAIN_IO, - } }; +const struct mem_type *get_mem_type(unsigned int type) +{ + return type < ARRAY_SIZE(mem_types) ? &mem_types[type] : NULL; +} + /* * Adjust the PMD section entries according to the CPU in use. */ @@ -262,20 +266,23 @@ static void __init build_mem_type_table(void) } /* - * Xscale must not have PMD bit 4 set for section mappings. + * ARMv5 and lower, bit 4 must be set for page tables. + * (was: cache "update-able on write" bit on ARM610) + * However, Xscale cores require this bit to be cleared. */ - if (cpu_is_xscale()) - for (i = 0; i < ARRAY_SIZE(mem_types); i++) + if (cpu_is_xscale()) { + for (i = 0; i < ARRAY_SIZE(mem_types); i++) { mem_types[i].prot_sect &= ~PMD_BIT4; - - /* - * ARMv5 and lower, excluding Xscale, bit 4 must be set for - * page tables. - */ - if (cpu_arch < CPU_ARCH_ARMv6 && !cpu_is_xscale()) - for (i = 0; i < ARRAY_SIZE(mem_types); i++) + mem_types[i].prot_l1 &= ~PMD_BIT4; + } + } else if (cpu_arch < CPU_ARCH_ARMv6) { + for (i = 0; i < ARRAY_SIZE(mem_types); i++) { if (mem_types[i].prot_l1) mem_types[i].prot_l1 |= PMD_BIT4; + if (mem_types[i].prot_sect) + mem_types[i].prot_sect |= PMD_BIT4; + } + } cp = &cache_policies[cachepolicy]; kern_pgprot = user_pgprot = cp->pte; @@ -296,13 +303,6 @@ static void __init build_mem_type_table(void) */ if (cpu_arch >= CPU_ARCH_ARMv6 && (cr & CR_XP)) { /* - * bit 4 becomes XN which we must clear for the - * kernel memory mapping. - */ - mem_types[MT_MEMORY].prot_sect &= ~PMD_SECT_XN; - mem_types[MT_ROM].prot_sect &= ~PMD_SECT_XN; - - /* * Mark cache clean areas and XIP ROM read only * from SVC mode and no access from userspace. */ @@ -368,64 +368,126 @@ static void __init build_mem_type_table(void) } printk("Memory policy: ECC %sabled, Data cache %s\n", ecc_mask ? "en" : "dis", cp->policy); + + for (i = 0; i < ARRAY_SIZE(mem_types); i++) { + struct mem_type *t = &mem_types[i]; + if (t->prot_l1) + t->prot_l1 |= PMD_DOMAIN(t->domain); + if (t->prot_sect) + t->prot_sect |= PMD_DOMAIN(t->domain); + } } #define vectors_base() (vectors_high() ? 0xffff0000 : 0) -/* - * Create a SECTION PGD between VIRT and PHYS in domain - * DOMAIN with protection PROT. This operates on half- - * pgdir entry increments. - */ -static inline void -alloc_init_section(unsigned long virt, unsigned long phys, int prot) +static void __init alloc_init_pte(pmd_t *pmd, unsigned long addr, + unsigned long end, unsigned long pfn, + const struct mem_type *type) { - pmd_t *pmdp = pmd_off_k(virt); + pte_t *pte; - if (virt & (1 << 20)) - pmdp++; + if (pmd_none(*pmd)) { + pte = alloc_bootmem_low_pages(2 * PTRS_PER_PTE * sizeof(pte_t)); + __pmd_populate(pmd, __pa(pte) | type->prot_l1); + } - *pmdp = __pmd(phys | prot); - flush_pmd_entry(pmdp); + pte = pte_offset_kernel(pmd, addr); + do { + set_pte_ext(pte, pfn_pte(pfn, __pgprot(type->prot_pte)), + type->prot_pte_ext); + pfn++; + } while (pte++, addr += PAGE_SIZE, addr != end); } -/* - * Create a SUPER SECTION PGD between VIRT and PHYS with protection PROT - */ -static inline void -alloc_init_supersection(unsigned long virt, unsigned long phys, int prot) +static void __init alloc_init_section(pgd_t *pgd, unsigned long addr, + unsigned long end, unsigned long phys, + const struct mem_type *type) { - int i; + pmd_t *pmd = pmd_offset(pgd, addr); + + /* + * Try a section mapping - end, addr and phys must all be aligned + * to a section boundary. Note that PMDs refer to the individual + * L1 entries, whereas PGDs refer to a group of L1 entries making + * up one logical pointer to an L2 table. + */ + if (((addr | end | phys) & ~SECTION_MASK) == 0) { + pmd_t *p = pmd; + + if (addr & SECTION_SIZE) + pmd++; - for (i = 0; i < 16; i += 1) { - alloc_init_section(virt, phys, prot | PMD_SECT_SUPER); + do { + *pmd = __pmd(phys | type->prot_sect); + phys += SECTION_SIZE; + } while (pmd++, addr += SECTION_SIZE, addr != end); - virt += (PGDIR_SIZE / 2); + flush_pmd_entry(p); + } else { + /* + * No need to loop; pte's aren't interested in the + * individual L1 entries. + */ + alloc_init_pte(pmd, addr, end, __phys_to_pfn(phys), type); } } -/* - * Add a PAGE mapping between VIRT and PHYS in domain - * DOMAIN with protection PROT. Note that due to the - * way we map the PTEs, we must allocate two PTE_SIZE'd - * blocks - one for the Linux pte table, and one for - * the hardware pte table. - */ -static inline void -alloc_init_page(unsigned long virt, unsigned long phys, unsigned int prot_l1, pgprot_t prot) +static void __init create_36bit_mapping(struct map_desc *md, + const struct mem_type *type) { - pmd_t *pmdp = pmd_off_k(virt); - pte_t *ptep; + unsigned long phys, addr, length, end; + pgd_t *pgd; + + addr = md->virtual; + phys = (unsigned long)__pfn_to_phys(md->pfn); + length = PAGE_ALIGN(md->length); + + if (!(cpu_architecture() >= CPU_ARCH_ARMv6 || cpu_is_xsc3())) { + printk(KERN_ERR "MM: CPU does not support supersection " + "mapping for 0x%08llx at 0x%08lx\n", + __pfn_to_phys((u64)md->pfn), addr); + return; + } - if (pmd_none(*pmdp)) { - ptep = alloc_bootmem_low_pages(2 * PTRS_PER_PTE * - sizeof(pte_t)); + /* N.B. ARMv6 supersections are only defined to work with domain 0. + * Since domain assignments can in fact be arbitrary, the + * 'domain == 0' check below is required to insure that ARMv6 + * supersections are only allocated for domain 0 regardless + * of the actual domain assignments in use. + */ + if (type->domain) { + printk(KERN_ERR "MM: invalid domain in supersection " + "mapping for 0x%08llx at 0x%08lx\n", + __pfn_to_phys((u64)md->pfn), addr); + return; + } - __pmd_populate(pmdp, __pa(ptep) | prot_l1); + if ((addr | length | __pfn_to_phys(md->pfn)) & ~SUPERSECTION_MASK) { + printk(KERN_ERR "MM: cannot create mapping for " + "0x%08llx at 0x%08lx invalid alignment\n", + __pfn_to_phys((u64)md->pfn), addr); + return; } - ptep = pte_offset_kernel(pmdp, virt); - set_pte_ext(ptep, pfn_pte(phys >> PAGE_SHIFT, prot), 0); + /* + * Shift bits [35:32] of address into bits [23:20] of PMD + * (See ARMv6 spec). + */ + phys |= (((md->pfn >> (32 - PAGE_SHIFT)) & 0xF) << 20); + + pgd = pgd_offset_k(addr); + end = addr + length; + do { + pmd_t *pmd = pmd_offset(pgd, addr); + int i; + + for (i = 0; i < 16; i++) + *pmd++ = __pmd(phys | type->prot_sect | PMD_SECT_SUPER); + + addr += SUPERSECTION_SIZE; + phys += SUPERSECTION_SIZE; + pgd += SUPERSECTION_SIZE >> PGDIR_SHIFT; + } while (addr != end); } /* @@ -437,10 +499,9 @@ alloc_init_page(unsigned long virt, unsigned long phys, unsigned int prot_l1, pg */ void __init create_mapping(struct map_desc *md) { - unsigned long virt, length; - int prot_sect, prot_l1, domain; - pgprot_t prot_pte; - unsigned long off = (u32)__pfn_to_phys(md->pfn); + unsigned long phys, addr, length, end; + const struct mem_type *type; + pgd_t *pgd; if (md->virtual != vectors_base() && md->virtual < TASK_SIZE) { printk(KERN_WARNING "BUG: not creating mapping for " @@ -456,105 +517,37 @@ void __init create_mapping(struct map_desc *md) __pfn_to_phys((u64)md->pfn), md->virtual); } - domain = mem_types[md->type].domain; - prot_pte = __pgprot(mem_types[md->type].prot_pte); - prot_l1 = mem_types[md->type].prot_l1 | PMD_DOMAIN(domain); - prot_sect = mem_types[md->type].prot_sect | PMD_DOMAIN(domain); + type = &mem_types[md->type]; /* * Catch 36-bit addresses */ - if(md->pfn >= 0x100000) { - if(domain) { - printk(KERN_ERR "MM: invalid domain in supersection " - "mapping for 0x%08llx at 0x%08lx\n", - __pfn_to_phys((u64)md->pfn), md->virtual); - return; - } - if((md->virtual | md->length | __pfn_to_phys(md->pfn)) - & ~SUPERSECTION_MASK) { - printk(KERN_ERR "MM: cannot create mapping for " - "0x%08llx at 0x%08lx invalid alignment\n", - __pfn_to_phys((u64)md->pfn), md->virtual); - return; - } - - /* - * Shift bits [35:32] of address into bits [23:20] of PMD - * (See ARMv6 spec). - */ - off |= (((md->pfn >> (32 - PAGE_SHIFT)) & 0xF) << 20); + if (md->pfn >= 0x100000) { + create_36bit_mapping(md, type); + return; } - virt = md->virtual; - off -= virt; - length = md->length; + addr = md->virtual; + phys = (unsigned long)__pfn_to_phys(md->pfn); + length = PAGE_ALIGN(md->length); - if (mem_types[md->type].prot_l1 == 0 && - (virt & 0xfffff || (virt + off) & 0xfffff || (virt + length) & 0xfffff)) { + if (type->prot_l1 == 0 && ((addr | phys | length) & ~SECTION_MASK)) { printk(KERN_WARNING "BUG: map for 0x%08lx at 0x%08lx can not " "be mapped using pages, ignoring.\n", - __pfn_to_phys(md->pfn), md->virtual); + __pfn_to_phys(md->pfn), addr); return; } - while ((virt & 0xfffff || (virt + off) & 0xfffff) && length >= PAGE_SIZE) { - alloc_init_page(virt, virt + off, prot_l1, prot_pte); + pgd = pgd_offset_k(addr); + end = addr + length; + do { + unsigned long next = pgd_addr_end(addr, end); - virt += PAGE_SIZE; - length -= PAGE_SIZE; - } - - /* N.B. ARMv6 supersections are only defined to work with domain 0. - * Since domain assignments can in fact be arbitrary, the - * 'domain == 0' check below is required to insure that ARMv6 - * supersections are only allocated for domain 0 regardless - * of the actual domain assignments in use. - */ - if ((cpu_architecture() >= CPU_ARCH_ARMv6 || cpu_is_xsc3()) - && domain == 0) { - /* - * Align to supersection boundary if !high pages. - * High pages have already been checked for proper - * alignment above and they will fail the SUPSERSECTION_MASK - * check because of the way the address is encoded into - * offset. - */ - if (md->pfn <= 0x100000) { - while ((virt & ~SUPERSECTION_MASK || - (virt + off) & ~SUPERSECTION_MASK) && - length >= (PGDIR_SIZE / 2)) { - alloc_init_section(virt, virt + off, prot_sect); - - virt += (PGDIR_SIZE / 2); - length -= (PGDIR_SIZE / 2); - } - } + alloc_init_section(pgd, addr, next, phys, type); - while (length >= SUPERSECTION_SIZE) { - alloc_init_supersection(virt, virt + off, prot_sect); - - virt += SUPERSECTION_SIZE; - length -= SUPERSECTION_SIZE; - } - } - - /* - * A section mapping covers half a "pgdir" entry. - */ - while (length >= (PGDIR_SIZE / 2)) { - alloc_init_section(virt, virt + off, prot_sect); - - virt += (PGDIR_SIZE / 2); - length -= (PGDIR_SIZE / 2); - } - - while (length >= PAGE_SIZE) { - alloc_init_page(virt, virt + off, prot_l1, prot_pte); - - virt += PAGE_SIZE; - length -= PAGE_SIZE; - } + phys += next - addr; + addr = next; + } while (pgd++, addr != end); } /* diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c index 05818fc0c70..8cd3a60954f 100644 --- a/arch/arm/mm/nommu.c +++ b/arch/arm/mm/nommu.c @@ -62,21 +62,21 @@ void flush_dcache_page(struct page *page) } EXPORT_SYMBOL(flush_dcache_page); -void __iomem *__ioremap_pfn(unsigned long pfn, unsigned long offset, - size_t size, unsigned long flags) +void __iomem *__arm_ioremap_pfn(unsigned long pfn, unsigned long offset, + size_t size, unsigned int mtype) { if (pfn >= (0x100000000ULL >> PAGE_SHIFT)) return NULL; return (void __iomem *) (offset + (pfn << PAGE_SHIFT)); } -EXPORT_SYMBOL(__ioremap_pfn); +EXPORT_SYMBOL(__arm_ioremap_pfn); -void __iomem *__ioremap(unsigned long phys_addr, size_t size, - unsigned long flags) +void __iomem *__arm_ioremap(unsigned long phys_addr, size_t size, + unsigned int mtype) { return (void __iomem *)phys_addr; } -EXPORT_SYMBOL(__ioremap); +EXPORT_SYMBOL(__arm_ioremap); void __iounmap(volatile void __iomem *addr) { diff --git a/arch/arm/oprofile/backtrace.c b/arch/arm/oprofile/backtrace.c index 7c22c12618c..f5ebf30151f 100644 --- a/arch/arm/oprofile/backtrace.c +++ b/arch/arm/oprofile/backtrace.c @@ -19,6 +19,19 @@ #include <asm/ptrace.h> #include <asm/uaccess.h> +#include "../kernel/stacktrace.h" + +static int report_trace(struct stackframe *frame, void *d) +{ + unsigned int *depth = d; + + if (*depth) { + oprofile_add_trace(frame->lr); + (*depth)--; + } + + return *depth == 0; +} /* * The registers we're interested in are at the end of the variable @@ -32,21 +45,6 @@ struct frame_tail { unsigned long lr; } __attribute__((packed)); - -#ifdef CONFIG_FRAME_POINTER -static struct frame_tail* kernel_backtrace(struct frame_tail *tail) -{ - oprofile_add_trace(tail->lr); - - /* frame pointers should strictly progress back up the stack - * (towards higher addresses) */ - if (tail >= tail->fp) - return NULL; - - return tail->fp-1; -} -#endif - static struct frame_tail* user_backtrace(struct frame_tail *tail) { struct frame_tail buftail[2]; @@ -67,47 +65,14 @@ static struct frame_tail* user_backtrace(struct frame_tail *tail) return buftail[0].fp-1; } -/* - * | | /\ Higher addresses - * | | - * --------------- stack base (address of current_thread_info) - * | thread info | - * . . - * | stack | - * --------------- saved regs->ARM_fp value if valid (frame_tail address) - * . . - * --------------- struct pt_regs stored on stack (struct pt_regs *) - * | | - * . . - * | | - * --------------- %esp - * | | - * | | \/ Lower addresses - * - * Thus, &pt_regs <-> stack base restricts the valid(ish) fp values - */ -static int valid_kernel_stack(struct frame_tail *tail, struct pt_regs *regs) -{ - unsigned long tailaddr = (unsigned long)tail; - unsigned long stack = (unsigned long)regs; - unsigned long stack_base = (stack & ~(THREAD_SIZE - 1)) + THREAD_SIZE; - - return (tailaddr > stack) && (tailaddr < stack_base); -} - void arm_backtrace(struct pt_regs * const regs, unsigned int depth) { - struct frame_tail *tail; - - tail = ((struct frame_tail *) regs->ARM_fp) - 1; + struct frame_tail *tail = ((struct frame_tail *) regs->ARM_fp) - 1; if (!user_mode(regs)) { - -#ifdef CONFIG_FRAME_POINTER - while (depth-- && tail && valid_kernel_stack(tail, regs)) { - tail = kernel_backtrace(tail); - } -#endif + unsigned long base = ((unsigned long)regs) & ~(THREAD_SIZE - 1); + walk_stackframe(regs->ARM_fp, base, base + THREAD_SIZE, + report_trace, &depth); return; } diff --git a/arch/arm/plat-iop/io.c b/arch/arm/plat-iop/io.c index f7eccecf2e4..498675d028d 100644 --- a/arch/arm/plat-iop/io.c +++ b/arch/arm/plat-iop/io.c @@ -22,7 +22,7 @@ #include <asm/io.h> void * __iomem __iop3xx_ioremap(unsigned long cookie, size_t size, - unsigned long flags) + unsigned int mtype) { void __iomem * retval; @@ -34,7 +34,7 @@ void * __iomem __iop3xx_ioremap(unsigned long cookie, size_t size, retval = (void *) IOP3XX_PMMR_PHYS_TO_VIRT(cookie); break; default: - retval = __ioremap(cookie, size, flags); + retval = __arm_ioremap(cookie, size, mtype); } return retval; diff --git a/arch/arm/plat-iop/pci.c b/arch/arm/plat-iop/pci.c index b5f6ec35aaf..e2744b7227c 100644 --- a/arch/arm/plat-iop/pci.c +++ b/arch/arm/plat-iop/pci.c @@ -55,7 +55,7 @@ static u32 iop3xx_cfg_address(struct pci_bus *bus, int devfn, int where) * This routine checks the status of the last configuration cycle. If an error * was detected it returns a 1, else it returns a 0. The errors being checked * are parity, master abort, target abort (master and target). These types of - * errors occure during a config cycle where there is no device, like during + * errors occur during a config cycle where there is no device, like during * the discovery stage. */ static int iop3xx_pci_status(void) @@ -223,8 +223,111 @@ struct pci_bus *iop3xx_pci_scan_bus(int nr, struct pci_sys_data *sys) return pci_scan_bus(sys->busnr, &iop3xx_ops, sys); } +void __init iop3xx_atu_setup(void) +{ + /* BAR 0 ( Disabled ) */ + *IOP3XX_IAUBAR0 = 0x0; + *IOP3XX_IABAR0 = 0x0; + *IOP3XX_IATVR0 = 0x0; + *IOP3XX_IALR0 = 0x0; + + /* BAR 1 ( Disabled ) */ + *IOP3XX_IAUBAR1 = 0x0; + *IOP3XX_IABAR1 = 0x0; + *IOP3XX_IALR1 = 0x0; + + /* BAR 2 (1:1 mapping with Physical RAM) */ + /* Set limit and enable */ + *IOP3XX_IALR2 = ~((u32)IOP3XX_MAX_RAM_SIZE - 1) & ~0x1; + *IOP3XX_IAUBAR2 = 0x0; + + /* Align the inbound bar with the base of memory */ + *IOP3XX_IABAR2 = PHYS_OFFSET | + PCI_BASE_ADDRESS_MEM_TYPE_64 | + PCI_BASE_ADDRESS_MEM_PREFETCH; + + *IOP3XX_IATVR2 = PHYS_OFFSET; + + /* Outbound window 0 */ + *IOP3XX_OMWTVR0 = IOP3XX_PCI_LOWER_MEM_PA; + *IOP3XX_OUMWTVR0 = 0; + + /* Outbound window 1 */ + *IOP3XX_OMWTVR1 = IOP3XX_PCI_LOWER_MEM_PA + IOP3XX_PCI_MEM_WINDOW_SIZE; + *IOP3XX_OUMWTVR1 = 0; + + /* BAR 3 ( Disabled ) */ + *IOP3XX_IAUBAR3 = 0x0; + *IOP3XX_IABAR3 = 0x0; + *IOP3XX_IATVR3 = 0x0; + *IOP3XX_IALR3 = 0x0; + + /* Setup the I/O Bar + */ + *IOP3XX_OIOWTVR = IOP3XX_PCI_LOWER_IO_PA;; + + /* Enable inbound and outbound cycles + */ + *IOP3XX_ATUCMD |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | + PCI_COMMAND_PARITY | PCI_COMMAND_SERR; + *IOP3XX_ATUCR |= IOP3XX_ATUCR_OUT_EN; +} + +void __init iop3xx_atu_disable(void) +{ + *IOP3XX_ATUCMD = 0; + *IOP3XX_ATUCR = 0; + + /* wait for cycles to quiesce */ + while (*IOP3XX_PCSR & (IOP3XX_PCSR_OUT_Q_BUSY | + IOP3XX_PCSR_IN_Q_BUSY)) + cpu_relax(); + + /* BAR 0 ( Disabled ) */ + *IOP3XX_IAUBAR0 = 0x0; + *IOP3XX_IABAR0 = 0x0; + *IOP3XX_IATVR0 = 0x0; + *IOP3XX_IALR0 = 0x0; + + /* BAR 1 ( Disabled ) */ + *IOP3XX_IAUBAR1 = 0x0; + *IOP3XX_IABAR1 = 0x0; + *IOP3XX_IALR1 = 0x0; + + /* BAR 2 ( Disabled ) */ + *IOP3XX_IAUBAR2 = 0x0; + *IOP3XX_IABAR2 = 0x0; + *IOP3XX_IATVR2 = 0x0; + *IOP3XX_IALR2 = 0x0; + + /* BAR 3 ( Disabled ) */ + *IOP3XX_IAUBAR3 = 0x0; + *IOP3XX_IABAR3 = 0x0; + *IOP3XX_IATVR3 = 0x0; + *IOP3XX_IALR3 = 0x0; + + /* Clear the outbound windows */ + *IOP3XX_OIOWTVR = 0; + + /* Outbound window 0 */ + *IOP3XX_OMWTVR0 = 0; + *IOP3XX_OUMWTVR0 = 0; + + /* Outbound window 1 */ + *IOP3XX_OMWTVR1 = 0; + *IOP3XX_OUMWTVR1 = 0; +} + +/* Flag to determine whether the ATU is initialized and the PCI bus scanned */ +int init_atu; + void iop3xx_pci_preinit(void) { + if (iop3xx_get_init_atu() == IOP3XX_INIT_ATU_ENABLE) { + iop3xx_atu_disable(); + iop3xx_atu_setup(); + } + DBG("PCI: Intel 803xx PCI init code.\n"); DBG("ATU: IOP3XX_ATUCMD=0x%04x\n", *IOP3XX_ATUCMD); DBG("ATU: IOP3XX_OMWTVR0=0x%04x, IOP3XX_OIOWTVR=0x%04x\n", @@ -245,3 +348,38 @@ void iop3xx_pci_preinit(void) hook_fault_code(16+6, iop3xx_pci_abort, SIGBUS, "imprecise external abort"); } + +/* allow init_atu to be user overridden */ +static int __init iop3xx_init_atu_setup(char *str) +{ + init_atu = IOP3XX_INIT_ATU_DEFAULT; + if (str) { + while (*str != '\0') { + switch (*str) { + case 'y': + case 'Y': + init_atu = IOP3XX_INIT_ATU_ENABLE; + break; + case 'n': + case 'N': + init_atu = IOP3XX_INIT_ATU_DISABLE; + break; + case ',': + case '=': + break; + default: + printk(KERN_DEBUG "\"%s\" malformed at " + "character: \'%c\'", + __FUNCTION__, + *str); + *(str + 1) = '\0'; + } + str++; + } + } + + return 1; +} + +__setup("iop3xx_init_atu", iop3xx_init_atu_setup); + diff --git a/arch/arm/plat-iop/time.c b/arch/arm/plat-iop/time.c index 16300adfb4d..0cc26da034a 100644 --- a/arch/arm/plat-iop/time.c +++ b/arch/arm/plat-iop/time.c @@ -32,22 +32,22 @@ static unsigned long next_jiffy_time; unsigned long iop_gettimeoffset(void) { - unsigned long offset, temp1, temp2; + unsigned long offset, temp; /* enable cp6, if necessary, to avoid taking the overhead of an * undefined instruction trap */ asm volatile ( "mrc p15, 0, %0, c15, c1, 0\n\t" - "ands %1, %0, #(1 << 6)\n\t" + "tst %0, #(1 << 6)\n\t" "orreq %0, %0, #(1 << 6)\n\t" "mcreq p15, 0, %0, c15, c1, 0\n\t" -#ifdef CONFIG_XSCALE +#ifdef CONFIG_CPU_XSCALE "mrceq p15, 0, %0, c15, c1, 0\n\t" "moveq %0, %0\n\t" "subeq pc, pc, #4\n\t" #endif - : "=r"(temp1), "=r"(temp2) : : "cc"); + : "=r"(temp) : : "cc"); offset = next_jiffy_time - read_tcr1(); diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index dbc3f44e07a..eeb33fed6f7 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -429,6 +429,10 @@ static inline void omap_init_rng(void) {} */ static int __init omap_init_devices(void) { +/* + * Need to enable relevant once for 2430 SDP + */ +#ifndef CONFIG_MACH_OMAP_2430SDP /* please keep these calls, and their implementations above, * in alphabetical order so they're easier to sort through. */ @@ -438,7 +442,7 @@ static int __init omap_init_devices(void) omap_init_uwire(); omap_init_wdt(); omap_init_rng(); - +#endif return 0; } arch_initcall(omap_init_devices); diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index 45f0439bffb..659619f235c 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -506,6 +506,8 @@ int omap_dm_timer_init(void) BUG_ON(dm_source_clocks[i] == NULL); } #endif + if (cpu_is_omap243x()) + dm_timers[0].phys_base = 0x49018000; for (i = 0; i < dm_timer_count; i++) { #ifdef CONFIG_ARCH_OMAP2 diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index 8bedc8f9b6e..9dc6d3617bd 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -85,10 +85,17 @@ /* * omap24xx specific GPIO registers */ -#define OMAP24XX_GPIO1_BASE (void __iomem *)0x48018000 -#define OMAP24XX_GPIO2_BASE (void __iomem *)0x4801a000 -#define OMAP24XX_GPIO3_BASE (void __iomem *)0x4801c000 -#define OMAP24XX_GPIO4_BASE (void __iomem *)0x4801e000 +#define OMAP242X_GPIO1_BASE (void __iomem *)0x48018000 +#define OMAP242X_GPIO2_BASE (void __iomem *)0x4801a000 +#define OMAP242X_GPIO3_BASE (void __iomem *)0x4801c000 +#define OMAP242X_GPIO4_BASE (void __iomem *)0x4801e000 + +#define OMAP243X_GPIO1_BASE (void __iomem *)0x4900C000 +#define OMAP243X_GPIO2_BASE (void __iomem *)0x4900E000 +#define OMAP243X_GPIO3_BASE (void __iomem *)0x49010000 +#define OMAP243X_GPIO4_BASE (void __iomem *)0x49012000 +#define OMAP243X_GPIO5_BASE (void __iomem *)0x480B6000 + #define OMAP24XX_GPIO_REVISION 0x0000 #define OMAP24XX_GPIO_SYSCONFIG 0x0010 #define OMAP24XX_GPIO_SYSSTATUS 0x0014 @@ -117,8 +124,18 @@ struct gpio_bank { u16 virtual_irq_start; int method; u32 reserved_map; +#if defined (CONFIG_ARCH_OMAP16XX) || defined (CONFIG_ARCH_OMAP24XX) u32 suspend_wakeup; u32 saved_wakeup; +#endif +#ifdef CONFIG_ARCH_OMAP24XX + u32 non_wakeup_gpios; + u32 enabled_non_wakeup_gpios; + + u32 saved_datain; + u32 saved_fallingdetect; + u32 saved_risingdetect; +#endif spinlock_t lock; }; @@ -158,12 +175,22 @@ static struct gpio_bank gpio_bank_730[7] = { #endif #ifdef CONFIG_ARCH_OMAP24XX -static struct gpio_bank gpio_bank_24xx[4] = { - { OMAP24XX_GPIO1_BASE, INT_24XX_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_24XX }, - { OMAP24XX_GPIO2_BASE, INT_24XX_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_24XX }, - { OMAP24XX_GPIO3_BASE, INT_24XX_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_24XX }, - { OMAP24XX_GPIO4_BASE, INT_24XX_GPIO_BANK4, IH_GPIO_BASE + 96, METHOD_GPIO_24XX }, + +static struct gpio_bank gpio_bank_242x[4] = { + { OMAP242X_GPIO1_BASE, INT_24XX_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_24XX }, + { OMAP242X_GPIO2_BASE, INT_24XX_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_24XX }, + { OMAP242X_GPIO3_BASE, INT_24XX_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_24XX }, + { OMAP242X_GPIO4_BASE, INT_24XX_GPIO_BANK4, IH_GPIO_BASE + 96, METHOD_GPIO_24XX }, +}; + +static struct gpio_bank gpio_bank_243x[5] = { + { OMAP243X_GPIO1_BASE, INT_24XX_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_24XX }, + { OMAP243X_GPIO2_BASE, INT_24XX_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_24XX }, + { OMAP243X_GPIO3_BASE, INT_24XX_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_24XX }, + { OMAP243X_GPIO4_BASE, INT_24XX_GPIO_BANK4, IH_GPIO_BASE + 96, METHOD_GPIO_24XX }, + { OMAP243X_GPIO5_BASE, INT_24XX_GPIO_BANK5, IH_GPIO_BASE + 128, METHOD_GPIO_24XX }, }; + #endif static struct gpio_bank *gpio_bank; @@ -257,21 +284,34 @@ static void _set_gpio_direction(struct gpio_bank *bank, int gpio, int is_input) u32 l; switch (bank->method) { +#ifdef CONFIG_ARCH_OMAP1 case METHOD_MPUIO: reg += OMAP_MPUIO_IO_CNTL; break; +#endif +#ifdef CONFIG_ARCH_OMAP15XX case METHOD_GPIO_1510: reg += OMAP1510_GPIO_DIR_CONTROL; break; +#endif +#ifdef CONFIG_ARCH_OMAP16XX case METHOD_GPIO_1610: reg += OMAP1610_GPIO_DIRECTION; break; +#endif +#ifdef CONFIG_ARCH_OMAP730 case METHOD_GPIO_730: reg += OMAP730_GPIO_DIR_CONTROL; break; +#endif +#ifdef CONFIG_ARCH_OMAP24XX case METHOD_GPIO_24XX: reg += OMAP24XX_GPIO_OE; break; +#endif + default: + WARN_ON(1); + return; } l = __raw_readl(reg); if (is_input) @@ -299,6 +339,7 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable) u32 l = 0; switch (bank->method) { +#ifdef CONFIG_ARCH_OMAP1 case METHOD_MPUIO: reg += OMAP_MPUIO_OUTPUT; l = __raw_readl(reg); @@ -307,6 +348,8 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable) else l &= ~(1 << gpio); break; +#endif +#ifdef CONFIG_ARCH_OMAP15XX case METHOD_GPIO_1510: reg += OMAP1510_GPIO_DATA_OUTPUT; l = __raw_readl(reg); @@ -315,6 +358,8 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable) else l &= ~(1 << gpio); break; +#endif +#ifdef CONFIG_ARCH_OMAP16XX case METHOD_GPIO_1610: if (enable) reg += OMAP1610_GPIO_SET_DATAOUT; @@ -322,6 +367,8 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable) reg += OMAP1610_GPIO_CLEAR_DATAOUT; l = 1 << gpio; break; +#endif +#ifdef CONFIG_ARCH_OMAP730 case METHOD_GPIO_730: reg += OMAP730_GPIO_DATA_OUTPUT; l = __raw_readl(reg); @@ -330,6 +377,8 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable) else l &= ~(1 << gpio); break; +#endif +#ifdef CONFIG_ARCH_OMAP24XX case METHOD_GPIO_24XX: if (enable) reg += OMAP24XX_GPIO_SETDATAOUT; @@ -337,8 +386,9 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable) reg += OMAP24XX_GPIO_CLEARDATAOUT; l = 1 << gpio; break; +#endif default: - BUG(); + WARN_ON(1); return; } __raw_writel(l, reg); @@ -362,28 +412,37 @@ int omap_get_gpio_datain(int gpio) void __iomem *reg; if (check_gpio(gpio) < 0) - return -1; + return -EINVAL; bank = get_gpio_bank(gpio); reg = bank->base; switch (bank->method) { +#ifdef CONFIG_ARCH_OMAP1 case METHOD_MPUIO: reg += OMAP_MPUIO_INPUT_LATCH; break; +#endif +#ifdef CONFIG_ARCH_OMAP15XX case METHOD_GPIO_1510: reg += OMAP1510_GPIO_DATA_INPUT; break; +#endif +#ifdef CONFIG_ARCH_OMAP16XX case METHOD_GPIO_1610: reg += OMAP1610_GPIO_DATAIN; break; +#endif +#ifdef CONFIG_ARCH_OMAP730 case METHOD_GPIO_730: reg += OMAP730_GPIO_DATA_INPUT; break; +#endif +#ifdef CONFIG_ARCH_OMAP24XX case METHOD_GPIO_24XX: reg += OMAP24XX_GPIO_DATAIN; break; +#endif default: - BUG(); - return -1; + return -EINVAL; } return (__raw_readl(reg) & (1 << get_gpio_index(gpio))) != 0; @@ -397,8 +456,10 @@ do { \ __raw_writel(l, base + reg); \ } while(0) -static inline void set_24xx_gpio_triggering(void __iomem *base, int gpio, int trigger) +#ifdef CONFIG_ARCH_OMAP24XX +static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) { + void __iomem *base = bank->base; u32 gpio_bit = 1 << gpio; MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT0, gpio_bit, @@ -409,9 +470,21 @@ static inline void set_24xx_gpio_triggering(void __iomem *base, int gpio, int tr trigger & __IRQT_RISEDGE); MOD_REG_BIT(OMAP24XX_GPIO_FALLINGDETECT, gpio_bit, trigger & __IRQT_FALEDGE); + if (likely(!(bank->non_wakeup_gpios & gpio_bit))) { + if (trigger != 0) + __raw_writel(1 << gpio, bank->base + OMAP24XX_GPIO_SETWKUENA); + else + __raw_writel(1 << gpio, bank->base + OMAP24XX_GPIO_CLEARWKUENA); + } else { + if (trigger != 0) + bank->enabled_non_wakeup_gpios |= gpio_bit; + else + bank->enabled_non_wakeup_gpios &= ~gpio_bit; + } /* FIXME: Possibly do 'set_irq_handler(j, handle_level_irq)' if only level * triggering requested. */ } +#endif static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) { @@ -419,6 +492,7 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) u32 l = 0; switch (bank->method) { +#ifdef CONFIG_ARCH_OMAP1 case METHOD_MPUIO: reg += OMAP_MPUIO_GPIO_INT_EDGE; l = __raw_readl(reg); @@ -429,6 +503,8 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) else goto bad; break; +#endif +#ifdef CONFIG_ARCH_OMAP15XX case METHOD_GPIO_1510: reg += OMAP1510_GPIO_INT_CONTROL; l = __raw_readl(reg); @@ -439,22 +515,28 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) else goto bad; break; +#endif +#ifdef CONFIG_ARCH_OMAP16XX case METHOD_GPIO_1610: if (gpio & 0x08) reg += OMAP1610_GPIO_EDGE_CTRL2; else reg += OMAP1610_GPIO_EDGE_CTRL1; gpio &= 0x07; - /* We allow only edge triggering, i.e. two lowest bits */ - if (trigger & (__IRQT_LOWLVL | __IRQT_HIGHLVL)) - BUG(); l = __raw_readl(reg); l &= ~(3 << (gpio << 1)); if (trigger & __IRQT_RISEDGE) l |= 2 << (gpio << 1); if (trigger & __IRQT_FALEDGE) l |= 1 << (gpio << 1); + if (trigger) + /* Enable wake-up during idle for dynamic tick */ + __raw_writel(1 << gpio, bank->base + OMAP1610_GPIO_SET_WAKEUPENA); + else + __raw_writel(1 << gpio, bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA); break; +#endif +#ifdef CONFIG_ARCH_OMAP730 case METHOD_GPIO_730: reg += OMAP730_GPIO_INT_CONTROL; l = __raw_readl(reg); @@ -465,11 +547,13 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) else goto bad; break; +#endif +#ifdef CONFIG_ARCH_OMAP24XX case METHOD_GPIO_24XX: - set_24xx_gpio_triggering(reg, gpio, trigger); + set_24xx_gpio_triggering(bank, gpio, trigger); break; +#endif default: - BUG(); goto bad; } __raw_writel(l, reg); @@ -484,7 +568,7 @@ static int gpio_irq_type(unsigned irq, unsigned type) unsigned gpio; int retval; - if (irq > IH_MPUIO_BASE) + if (!cpu_is_omap24xx() && irq > IH_MPUIO_BASE) gpio = OMAP_MPUIO(irq - IH_MPUIO_BASE); else gpio = irq - IH_GPIO_BASE; @@ -492,14 +576,21 @@ static int gpio_irq_type(unsigned irq, unsigned type) if (check_gpio(gpio) < 0) return -EINVAL; - if (type & IRQT_PROBE) + if (type & ~IRQ_TYPE_SENSE_MASK) return -EINVAL; - if (!cpu_is_omap24xx() && (type & (__IRQT_LOWLVL|__IRQT_HIGHLVL))) + + /* OMAP1 allows only only edge triggering */ + if (!cpu_is_omap24xx() + && (type & (IRQ_TYPE_LEVEL_LOW|IRQ_TYPE_LEVEL_HIGH))) return -EINVAL; - bank = get_gpio_bank(gpio); + bank = get_irq_chip_data(irq); spin_lock(&bank->lock); retval = _set_gpio_triggering(bank, get_gpio_index(gpio), type); + if (retval == 0) { + irq_desc[irq].status &= ~IRQ_TYPE_SENSE_MASK; + irq_desc[irq].status |= type; + } spin_unlock(&bank->lock); return retval; } @@ -509,24 +600,34 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask) void __iomem *reg = bank->base; switch (bank->method) { +#ifdef CONFIG_ARCH_OMAP1 case METHOD_MPUIO: /* MPUIO irqstatus is reset by reading the status register, * so do nothing here */ return; +#endif +#ifdef CONFIG_ARCH_OMAP15XX case METHOD_GPIO_1510: reg += OMAP1510_GPIO_INT_STATUS; break; +#endif +#ifdef CONFIG_ARCH_OMAP16XX case METHOD_GPIO_1610: reg += OMAP1610_GPIO_IRQSTATUS1; break; +#endif +#ifdef CONFIG_ARCH_OMAP730 case METHOD_GPIO_730: reg += OMAP730_GPIO_INT_STATUS; break; +#endif +#ifdef CONFIG_ARCH_OMAP24XX case METHOD_GPIO_24XX: reg += OMAP24XX_GPIO_IRQSTATUS1; break; +#endif default: - BUG(); + WARN_ON(1); return; } __raw_writel(gpio_mask, reg); @@ -549,31 +650,41 @@ static u32 _get_gpio_irqbank_mask(struct gpio_bank *bank) u32 mask; switch (bank->method) { +#ifdef CONFIG_ARCH_OMAP1 case METHOD_MPUIO: reg += OMAP_MPUIO_GPIO_MASKIT; mask = 0xffff; inv = 1; break; +#endif +#ifdef CONFIG_ARCH_OMAP15XX case METHOD_GPIO_1510: reg += OMAP1510_GPIO_INT_MASK; mask = 0xffff; inv = 1; break; +#endif +#ifdef CONFIG_ARCH_OMAP16XX case METHOD_GPIO_1610: reg += OMAP1610_GPIO_IRQENABLE1; mask = 0xffff; break; +#endif +#ifdef CONFIG_ARCH_OMAP730 case METHOD_GPIO_730: reg += OMAP730_GPIO_INT_MASK; mask = 0xffffffff; inv = 1; break; +#endif +#ifdef CONFIG_ARCH_OMAP24XX case METHOD_GPIO_24XX: reg += OMAP24XX_GPIO_IRQENABLE1; mask = 0xffffffff; break; +#endif default: - BUG(); + WARN_ON(1); return 0; } @@ -590,6 +701,7 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab u32 l; switch (bank->method) { +#ifdef CONFIG_ARCH_OMAP1 case METHOD_MPUIO: reg += OMAP_MPUIO_GPIO_MASKIT; l = __raw_readl(reg); @@ -598,6 +710,8 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab else l |= gpio_mask; break; +#endif +#ifdef CONFIG_ARCH_OMAP15XX case METHOD_GPIO_1510: reg += OMAP1510_GPIO_INT_MASK; l = __raw_readl(reg); @@ -606,6 +720,8 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab else l |= gpio_mask; break; +#endif +#ifdef CONFIG_ARCH_OMAP16XX case METHOD_GPIO_1610: if (enable) reg += OMAP1610_GPIO_SET_IRQENABLE1; @@ -613,6 +729,8 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab reg += OMAP1610_GPIO_CLEAR_IRQENABLE1; l = gpio_mask; break; +#endif +#ifdef CONFIG_ARCH_OMAP730 case METHOD_GPIO_730: reg += OMAP730_GPIO_INT_MASK; l = __raw_readl(reg); @@ -621,6 +739,8 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab else l |= gpio_mask; break; +#endif +#ifdef CONFIG_ARCH_OMAP24XX case METHOD_GPIO_24XX: if (enable) reg += OMAP24XX_GPIO_SETIRQENABLE1; @@ -628,8 +748,9 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab reg += OMAP24XX_GPIO_CLEARIRQENABLE1; l = gpio_mask; break; +#endif default: - BUG(); + WARN_ON(1); return; } __raw_writel(l, reg); @@ -651,15 +772,39 @@ static inline void _set_gpio_irqenable(struct gpio_bank *bank, int gpio, int ena static int _set_gpio_wakeup(struct gpio_bank *bank, int gpio, int enable) { switch (bank->method) { +#ifdef CONFIG_ARCH_OMAP16XX + case METHOD_MPUIO: case METHOD_GPIO_1610: + spin_lock(&bank->lock); + if (enable) { + bank->suspend_wakeup |= (1 << gpio); + enable_irq_wake(bank->irq); + } else { + disable_irq_wake(bank->irq); + bank->suspend_wakeup &= ~(1 << gpio); + } + spin_unlock(&bank->lock); + return 0; +#endif +#ifdef CONFIG_ARCH_OMAP24XX case METHOD_GPIO_24XX: + if (bank->non_wakeup_gpios & (1 << gpio)) { + printk(KERN_ERR "Unable to modify wakeup on " + "non-wakeup GPIO%d\n", + (bank - gpio_bank) * 32 + gpio); + return -EINVAL; + } spin_lock(&bank->lock); - if (enable) + if (enable) { bank->suspend_wakeup |= (1 << gpio); - else + enable_irq_wake(bank->irq); + } else { + disable_irq_wake(bank->irq); bank->suspend_wakeup &= ~(1 << gpio); + } spin_unlock(&bank->lock); return 0; +#endif default: printk(KERN_ERR "Can't enable GPIO wakeup for method %i\n", bank->method); @@ -684,7 +829,7 @@ static int gpio_wake_enable(unsigned int irq, unsigned int enable) if (check_gpio(gpio) < 0) return -ENODEV; - bank = get_gpio_bank(gpio); + bank = get_irq_chip_data(irq); retval = _set_gpio_wakeup(bank, get_gpio_index(gpio), enable); return retval; @@ -721,20 +866,6 @@ int omap_request_gpio(int gpio) __raw_writel(__raw_readl(reg) | (1 << get_gpio_index(gpio)), reg); } #endif -#ifdef CONFIG_ARCH_OMAP16XX - if (bank->method == METHOD_GPIO_1610) { - /* Enable wake-up during idle for dynamic tick */ - void __iomem *reg = bank->base + OMAP1610_GPIO_SET_WAKEUPENA; - __raw_writel(1 << get_gpio_index(gpio), reg); - } -#endif -#ifdef CONFIG_ARCH_OMAP24XX - if (bank->method == METHOD_GPIO_24XX) { - /* Enable wake-up during idle for dynamic tick */ - void __iomem *reg = bank->base + OMAP24XX_GPIO_SETWKUENA; - __raw_writel(1 << get_gpio_index(gpio), reg); - } -#endif spin_unlock(&bank->lock); return 0; @@ -794,8 +925,10 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) desc->chip->ack(irq); bank = get_irq_data(irq); +#ifdef CONFIG_ARCH_OMAP1 if (bank->method == METHOD_MPUIO) isr_reg = bank->base + OMAP_MPUIO_GPIO_INT; +#endif #ifdef CONFIG_ARCH_OMAP15XX if (bank->method == METHOD_GPIO_1510) isr_reg = bank->base + OMAP1510_GPIO_INT_STATUS; @@ -911,7 +1044,7 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) static void gpio_irq_shutdown(unsigned int irq) { unsigned int gpio = irq - IH_GPIO_BASE; - struct gpio_bank *bank = get_gpio_bank(gpio); + struct gpio_bank *bank = get_irq_chip_data(irq); _reset_gpio(bank, gpio); } @@ -919,7 +1052,7 @@ static void gpio_irq_shutdown(unsigned int irq) static void gpio_ack_irq(unsigned int irq) { unsigned int gpio = irq - IH_GPIO_BASE; - struct gpio_bank *bank = get_gpio_bank(gpio); + struct gpio_bank *bank = get_irq_chip_data(irq); _clear_gpio_irqstatus(bank, gpio); } @@ -927,7 +1060,7 @@ static void gpio_ack_irq(unsigned int irq) static void gpio_mask_irq(unsigned int irq) { unsigned int gpio = irq - IH_GPIO_BASE; - struct gpio_bank *bank = get_gpio_bank(gpio); + struct gpio_bank *bank = get_irq_chip_data(irq); _set_gpio_irqenable(bank, gpio, 0); } @@ -936,11 +1069,27 @@ static void gpio_unmask_irq(unsigned int irq) { unsigned int gpio = irq - IH_GPIO_BASE; unsigned int gpio_idx = get_gpio_index(gpio); - struct gpio_bank *bank = get_gpio_bank(gpio); + struct gpio_bank *bank = get_irq_chip_data(irq); _set_gpio_irqenable(bank, gpio_idx, 1); } +static struct irq_chip gpio_irq_chip = { + .name = "GPIO", + .shutdown = gpio_irq_shutdown, + .ack = gpio_ack_irq, + .mask = gpio_mask_irq, + .unmask = gpio_unmask_irq, + .set_type = gpio_irq_type, + .set_wake = gpio_wake_enable, +}; + +/*---------------------------------------------------------------------*/ + +#ifdef CONFIG_ARCH_OMAP1 + +/* MPUIO uses the always-on 32k clock */ + static void mpuio_ack_irq(unsigned int irq) { /* The ISR is reset automatically, so do nothing here. */ @@ -949,7 +1098,7 @@ static void mpuio_ack_irq(unsigned int irq) static void mpuio_mask_irq(unsigned int irq) { unsigned int gpio = OMAP_MPUIO(irq - IH_MPUIO_BASE); - struct gpio_bank *bank = get_gpio_bank(gpio); + struct gpio_bank *bank = get_irq_chip_data(irq); _set_gpio_irqenable(bank, gpio, 0); } @@ -957,33 +1106,108 @@ static void mpuio_mask_irq(unsigned int irq) static void mpuio_unmask_irq(unsigned int irq) { unsigned int gpio = OMAP_MPUIO(irq - IH_MPUIO_BASE); - struct gpio_bank *bank = get_gpio_bank(gpio); + struct gpio_bank *bank = get_irq_chip_data(irq); _set_gpio_irqenable(bank, gpio, 1); } -static struct irq_chip gpio_irq_chip = { - .name = "GPIO", - .shutdown = gpio_irq_shutdown, - .ack = gpio_ack_irq, - .mask = gpio_mask_irq, - .unmask = gpio_unmask_irq, +static struct irq_chip mpuio_irq_chip = { + .name = "MPUIO", + .ack = mpuio_ack_irq, + .mask = mpuio_mask_irq, + .unmask = mpuio_unmask_irq, .set_type = gpio_irq_type, +#ifdef CONFIG_ARCH_OMAP16XX + /* REVISIT: assuming only 16xx supports MPUIO wake events */ .set_wake = gpio_wake_enable, +#endif }; -static struct irq_chip mpuio_irq_chip = { - .name = "MPUIO", - .ack = mpuio_ack_irq, - .mask = mpuio_mask_irq, - .unmask = mpuio_unmask_irq, - .set_type = gpio_irq_type, + +#define bank_is_mpuio(bank) ((bank)->method == METHOD_MPUIO) + + +#ifdef CONFIG_ARCH_OMAP16XX + +#include <linux/platform_device.h> + +static int omap_mpuio_suspend_late(struct platform_device *pdev, pm_message_t mesg) +{ + struct gpio_bank *bank = platform_get_drvdata(pdev); + void __iomem *mask_reg = bank->base + OMAP_MPUIO_GPIO_MASKIT; + + spin_lock(&bank->lock); + bank->saved_wakeup = __raw_readl(mask_reg); + __raw_writel(0xffff & ~bank->suspend_wakeup, mask_reg); + spin_unlock(&bank->lock); + + return 0; +} + +static int omap_mpuio_resume_early(struct platform_device *pdev) +{ + struct gpio_bank *bank = platform_get_drvdata(pdev); + void __iomem *mask_reg = bank->base + OMAP_MPUIO_GPIO_MASKIT; + + spin_lock(&bank->lock); + __raw_writel(bank->saved_wakeup, mask_reg); + spin_unlock(&bank->lock); + + return 0; +} + +/* use platform_driver for this, now that there's no longer any + * point to sys_device (other than not disturbing old code). + */ +static struct platform_driver omap_mpuio_driver = { + .suspend_late = omap_mpuio_suspend_late, + .resume_early = omap_mpuio_resume_early, + .driver = { + .name = "mpuio", + }, +}; + +static struct platform_device omap_mpuio_device = { + .name = "mpuio", + .id = -1, + .dev = { + .driver = &omap_mpuio_driver.driver, + } + /* could list the /proc/iomem resources */ }; +static inline void mpuio_init(void) +{ + platform_set_drvdata(&omap_mpuio_device, &gpio_bank_1610[0]); + + if (platform_driver_register(&omap_mpuio_driver) == 0) + (void) platform_device_register(&omap_mpuio_device); +} + +#else +static inline void mpuio_init(void) {} +#endif /* 16xx */ + +#else + +extern struct irq_chip mpuio_irq_chip; + +#define bank_is_mpuio(bank) 0 +static inline void mpuio_init(void) {} + +#endif + +/*---------------------------------------------------------------------*/ + static int initialized; static struct clk * gpio_ick; static struct clk * gpio_fck; +#ifdef CONFIG_ARCH_OMAP2430 +static struct clk * gpio5_ick; +static struct clk * gpio5_fck; +#endif + static int __init _omap_gpio_init(void) { int i; @@ -1009,7 +1233,25 @@ static int __init _omap_gpio_init(void) printk("Could not get gpios_fck\n"); else clk_enable(gpio_fck); - } + + /* + * On 2430 GPIO 5 uses CORE L4 ICLK + */ +#ifdef CONFIG_ARCH_OMAP2430 + if (cpu_is_omap2430()) { + gpio5_ick = clk_get(NULL, "gpio5_ick"); + if (IS_ERR(gpio5_ick)) + printk("Could not get gpio5_ick\n"); + else + clk_enable(gpio5_ick); + gpio5_fck = clk_get(NULL, "gpio5_fck"); + if (IS_ERR(gpio5_fck)) + printk("Could not get gpio5_fck\n"); + else + clk_enable(gpio5_fck); + } +#endif +} #ifdef CONFIG_ARCH_OMAP15XX if (cpu_is_omap15xx()) { @@ -1036,14 +1278,24 @@ static int __init _omap_gpio_init(void) gpio_bank = gpio_bank_730; } #endif + #ifdef CONFIG_ARCH_OMAP24XX - if (cpu_is_omap24xx()) { + if (cpu_is_omap242x()) { int rev; gpio_bank_count = 4; - gpio_bank = gpio_bank_24xx; + gpio_bank = gpio_bank_242x; + rev = omap_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION); + printk(KERN_INFO "OMAP242x GPIO hardware version %d.%d\n", + (rev >> 4) & 0x0f, rev & 0x0f); + } + if (cpu_is_omap243x()) { + int rev; + + gpio_bank_count = 5; + gpio_bank = gpio_bank_243x; rev = omap_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION); - printk(KERN_INFO "OMAP24xx GPIO hardware version %d.%d\n", + printk(KERN_INFO "OMAP243x GPIO hardware version %d.%d\n", (rev >> 4) & 0x0f, rev & 0x0f); } #endif @@ -1054,9 +1306,8 @@ static int __init _omap_gpio_init(void) bank->reserved_map = 0; bank->base = IO_ADDRESS(bank->base); spin_lock_init(&bank->lock); - if (bank->method == METHOD_MPUIO) { + if (bank_is_mpuio(bank)) omap_writew(0xFFFF, OMAP_MPUIO_BASE + OMAP_MPUIO_GPIO_MASKIT); - } #ifdef CONFIG_ARCH_OMAP15XX if (bank->method == METHOD_GPIO_1510) { __raw_writew(0xffff, bank->base + OMAP1510_GPIO_INT_MASK); @@ -1080,15 +1331,25 @@ static int __init _omap_gpio_init(void) #endif #ifdef CONFIG_ARCH_OMAP24XX if (bank->method == METHOD_GPIO_24XX) { + static const u32 non_wakeup_gpios[] = { + 0xe203ffc0, 0x08700040 + }; + __raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_IRQENABLE1); __raw_writel(0xffffffff, bank->base + OMAP24XX_GPIO_IRQSTATUS1); + __raw_writew(0x0015, bank->base + OMAP24XX_GPIO_SYSCONFIG); + /* Initialize interface clock ungated, module enabled */ + __raw_writel(0, bank->base + OMAP24XX_GPIO_CTRL); + if (i < ARRAY_SIZE(non_wakeup_gpios)) + bank->non_wakeup_gpios = non_wakeup_gpios[i]; gpio_count = 32; } #endif for (j = bank->virtual_irq_start; j < bank->virtual_irq_start + gpio_count; j++) { - if (bank->method == METHOD_MPUIO) + set_irq_chip_data(j, bank); + if (bank_is_mpuio(bank)) set_irq_chip(j, &mpuio_irq_chip); else set_irq_chip(j, &gpio_irq_chip); @@ -1104,6 +1365,12 @@ static int __init _omap_gpio_init(void) if (cpu_is_omap16xx()) omap_writel(omap_readl(ULPD_CAM_CLK_CTRL) | 0x04, ULPD_CAM_CLK_CTRL); +#ifdef CONFIG_ARCH_OMAP24XX + /* Enable autoidle for the OCP interface */ + if (cpu_is_omap24xx()) + omap_writel(1 << 0, 0x48019010); +#endif + return 0; } @@ -1122,16 +1389,20 @@ static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg) void __iomem *wake_set; switch (bank->method) { +#ifdef CONFIG_ARCH_OMAP16XX case METHOD_GPIO_1610: wake_status = bank->base + OMAP1610_GPIO_WAKEUPENABLE; wake_clear = bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA; wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA; break; +#endif +#ifdef CONFIG_ARCH_OMAP24XX case METHOD_GPIO_24XX: wake_status = bank->base + OMAP24XX_GPIO_SETWKUENA; wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA; wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA; break; +#endif default: continue; } @@ -1159,14 +1430,18 @@ static int omap_gpio_resume(struct sys_device *dev) void __iomem *wake_set; switch (bank->method) { +#ifdef CONFIG_ARCH_OMAP16XX case METHOD_GPIO_1610: wake_clear = bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA; wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA; break; +#endif +#ifdef CONFIG_ARCH_OMAP24XX case METHOD_GPIO_24XX: wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA; wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA; break; +#endif default: continue; } @@ -1190,6 +1465,80 @@ static struct sys_device omap_gpio_device = { .id = 0, .cls = &omap_gpio_sysclass, }; + +#endif + +#ifdef CONFIG_ARCH_OMAP24XX + +static int workaround_enabled; + +void omap2_gpio_prepare_for_retention(void) +{ + int i, c = 0; + + /* Remove triggering for all non-wakeup GPIOs. Otherwise spurious + * IRQs will be generated. See OMAP2420 Errata item 1.101. */ + for (i = 0; i < gpio_bank_count; i++) { + struct gpio_bank *bank = &gpio_bank[i]; + u32 l1, l2; + + if (!(bank->enabled_non_wakeup_gpios)) + continue; + bank->saved_datain = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN); + l1 = __raw_readl(bank->base + OMAP24XX_GPIO_FALLINGDETECT); + l2 = __raw_readl(bank->base + OMAP24XX_GPIO_RISINGDETECT); + bank->saved_fallingdetect = l1; + bank->saved_risingdetect = l2; + l1 &= ~bank->enabled_non_wakeup_gpios; + l2 &= ~bank->enabled_non_wakeup_gpios; + __raw_writel(l1, bank->base + OMAP24XX_GPIO_FALLINGDETECT); + __raw_writel(l2, bank->base + OMAP24XX_GPIO_RISINGDETECT); + c++; + } + if (!c) { + workaround_enabled = 0; + return; + } + workaround_enabled = 1; +} + +void omap2_gpio_resume_after_retention(void) +{ + int i; + + if (!workaround_enabled) + return; + for (i = 0; i < gpio_bank_count; i++) { + struct gpio_bank *bank = &gpio_bank[i]; + u32 l; + + if (!(bank->enabled_non_wakeup_gpios)) + continue; + __raw_writel(bank->saved_fallingdetect, + bank->base + OMAP24XX_GPIO_FALLINGDETECT); + __raw_writel(bank->saved_risingdetect, + bank->base + OMAP24XX_GPIO_RISINGDETECT); + /* Check if any of the non-wakeup interrupt GPIOs have changed + * state. If so, generate an IRQ by software. This is + * horribly racy, but it's the best we can do to work around + * this silicon bug. */ + l = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN); + l ^= bank->saved_datain; + l &= bank->non_wakeup_gpios; + if (l) { + u32 old0, old1; + + old0 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0); + old1 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1); + __raw_writel(old0 | l, bank->base + OMAP24XX_GPIO_LEVELDETECT0); + __raw_writel(old1 | l, bank->base + OMAP24XX_GPIO_LEVELDETECT1); + __raw_writel(old0, bank->base + OMAP24XX_GPIO_LEVELDETECT0); + __raw_writel(old1, bank->base + OMAP24XX_GPIO_LEVELDETECT1); + } + } + +} + #endif /* @@ -1211,6 +1560,8 @@ static int __init omap_gpio_sysinit(void) if (!initialized) ret = _omap_gpio_init(); + mpuio_init(); + #if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) if (cpu_is_omap16xx() || cpu_is_omap24xx()) { if (ret == 0) { @@ -1231,3 +1582,128 @@ EXPORT_SYMBOL(omap_set_gpio_dataout); EXPORT_SYMBOL(omap_get_gpio_datain); arch_initcall(omap_gpio_sysinit); + + +#ifdef CONFIG_DEBUG_FS + +#include <linux/debugfs.h> +#include <linux/seq_file.h> + +static int gpio_is_input(struct gpio_bank *bank, int mask) +{ + void __iomem *reg = bank->base; + + switch (bank->method) { + case METHOD_MPUIO: + reg += OMAP_MPUIO_IO_CNTL; + break; + case METHOD_GPIO_1510: + reg += OMAP1510_GPIO_DIR_CONTROL; + break; + case METHOD_GPIO_1610: + reg += OMAP1610_GPIO_DIRECTION; + break; + case METHOD_GPIO_730: + reg += OMAP730_GPIO_DIR_CONTROL; + break; + case METHOD_GPIO_24XX: + reg += OMAP24XX_GPIO_OE; + break; + } + return __raw_readl(reg) & mask; +} + + +static int dbg_gpio_show(struct seq_file *s, void *unused) +{ + unsigned i, j, gpio; + + for (i = 0, gpio = 0; i < gpio_bank_count; i++) { + struct gpio_bank *bank = gpio_bank + i; + unsigned bankwidth = 16; + u32 mask = 1; + + if (bank_is_mpuio(bank)) + gpio = OMAP_MPUIO(0); + else if (cpu_is_omap24xx() || cpu_is_omap730()) + bankwidth = 32; + + for (j = 0; j < bankwidth; j++, gpio++, mask <<= 1) { + unsigned irq, value, is_in, irqstat; + + if (!(bank->reserved_map & mask)) + continue; + + irq = bank->virtual_irq_start + j; + value = omap_get_gpio_datain(gpio); + is_in = gpio_is_input(bank, mask); + + if (bank_is_mpuio(bank)) + seq_printf(s, "MPUIO %2d: ", j); + else + seq_printf(s, "GPIO %3d: ", gpio); + seq_printf(s, "%s %s", + is_in ? "in " : "out", + value ? "hi" : "lo"); + + irqstat = irq_desc[irq].status; + if (is_in && ((bank->suspend_wakeup & mask) + || irqstat & IRQ_TYPE_SENSE_MASK)) { + char *trigger = NULL; + + switch (irqstat & IRQ_TYPE_SENSE_MASK) { + case IRQ_TYPE_EDGE_FALLING: + trigger = "falling"; + break; + case IRQ_TYPE_EDGE_RISING: + trigger = "rising"; + break; + case IRQ_TYPE_EDGE_BOTH: + trigger = "bothedge"; + break; + case IRQ_TYPE_LEVEL_LOW: + trigger = "low"; + break; + case IRQ_TYPE_LEVEL_HIGH: + trigger = "high"; + break; + case IRQ_TYPE_NONE: + trigger = "(unspecified)"; + break; + } + seq_printf(s, ", irq-%d %s%s", + irq, trigger, + (bank->suspend_wakeup & mask) + ? " wakeup" : ""); + } + seq_printf(s, "\n"); + } + + if (bank_is_mpuio(bank)) { + seq_printf(s, "\n"); + gpio = 0; + } + } + return 0; +} + +static int dbg_gpio_open(struct inode *inode, struct file *file) +{ + return single_open(file, dbg_gpio_show, &inode->i_private); +} + +static const struct file_operations debug_fops = { + .open = dbg_gpio_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int __init omap_gpio_debuginit(void) +{ + (void) debugfs_create_file("omap_gpio", S_IRUGO, + NULL, NULL, &debug_fops); + return 0; +} +late_initcall(omap_gpio_debuginit); +#endif diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index b8d6f17ff58..f7b9ccdaacb 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -225,11 +225,16 @@ static void omap_mcbsp_dsp_free(void) #ifdef CONFIG_ARCH_OMAP2 static void omap2_mcbsp2_mux_setup(void) { - omap_cfg_reg(Y15_24XX_MCBSP2_CLKX); - omap_cfg_reg(R14_24XX_MCBSP2_FSX); - omap_cfg_reg(W15_24XX_MCBSP2_DR); - omap_cfg_reg(V15_24XX_MCBSP2_DX); - omap_cfg_reg(V14_24XX_GPIO117); + if (cpu_is_omap2420()) { + omap_cfg_reg(Y15_24XX_MCBSP2_CLKX); + omap_cfg_reg(R14_24XX_MCBSP2_FSX); + omap_cfg_reg(W15_24XX_MCBSP2_DR); + omap_cfg_reg(V15_24XX_MCBSP2_DX); + omap_cfg_reg(V14_24XX_GPIO117); + } + /* + * Need to add MUX settings for OMAP 2430 SDP + */ } #endif diff --git a/arch/arm/plat-s3c24xx/clock.c b/arch/arm/plat-s3c24xx/clock.c index d3dc03a7383..79cda0faec8 100644 --- a/arch/arm/plat-s3c24xx/clock.c +++ b/arch/arm/plat-s3c24xx/clock.c @@ -404,6 +404,18 @@ int s3c24xx_register_clock(struct clk *clk) return 0; } +int s3c24xx_register_clocks(struct clk **clks, int nr_clks) +{ + int fails = 0; + + for (; nr_clks > 0; nr_clks--, clks++) { + if (s3c24xx_register_clock(*clks) < 0) + fails++; + } + + return fails; +} + /* initalise all the clocks */ int __init s3c24xx_setup_clocks(unsigned long xtal, diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c index 6a2d1070e5a..8ce4904d313 100644 --- a/arch/arm/plat-s3c24xx/cpu.c +++ b/arch/arm/plat-s3c24xx/cpu.c @@ -181,24 +181,6 @@ s3c_lookup_cpu(unsigned long idcode) return NULL; } -/* board information */ - -static struct s3c24xx_board *board; - -void s3c24xx_set_board(struct s3c24xx_board *b) -{ - int i; - - board = b; - - if (b->clocks_count != 0) { - struct clk **ptr = b->clocks; - - for (i = b->clocks_count; i > 0; i--, ptr++) - s3c24xx_register_clock(*ptr); - } -} - /* cpu information */ static struct cpu_table *cpu; @@ -342,26 +324,6 @@ static int __init s3c_arch_init(void) 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; - - for (i = 0; i < board->devices_count; i++, ptr++) { - ret = platform_device_register(*ptr); - - if (ret) { - printk(KERN_ERR "s3c24xx: failed to add board device %s (%d) @%p\n", (*ptr)->name, ret, *ptr); - } - } - - /* mask any error, we may not need all these board - * devices */ - ret = 0; - } - return ret; } diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c index 4540a806f52..6f03c937097 100644 --- a/arch/arm/plat-s3c24xx/dma.c +++ b/arch/arm/plat-s3c24xx/dma.c @@ -44,7 +44,7 @@ static struct kmem_cache *dma_kmem; static int dma_channels; -struct s3c24xx_dma_selection dma_sel; +static struct s3c24xx_dma_selection dma_sel; /* dma channel state information */ struct s3c2410_dma_chan s3c2410_chans[S3C2410_DMA_CHANNELS]; @@ -880,7 +880,7 @@ static int s3c2410_dma_dostop(struct s3c2410_dma_chan *chan) return 0; } -void s3c2410_dma_waitforstop(struct s3c2410_dma_chan *chan) +static void s3c2410_dma_waitforstop(struct s3c2410_dma_chan *chan) { unsigned long tmp; unsigned int timeout = 0x10000; @@ -957,8 +957,7 @@ static int s3c2410_dma_flush(struct s3c2410_dma_chan *chan) return 0; } -int -s3c2410_dma_started(struct s3c2410_dma_chan *chan) +static int s3c2410_dma_started(struct s3c2410_dma_chan *chan) { unsigned long flags; @@ -1280,7 +1279,7 @@ static void s3c2410_dma_cache_ctor(void *p, struct kmem_cache *c, unsigned long /* initialisation code */ -int __init s3c24xx_dma_sysclass_init(void) +static int __init s3c24xx_dma_sysclass_init(void) { int ret = sysdev_class_register(&dma_sysclass); @@ -1292,7 +1291,7 @@ int __init s3c24xx_dma_sysclass_init(void) core_initcall(s3c24xx_dma_sysclass_init); -int __init s3c24xx_dma_sysdev_register(void) +static int __init s3c24xx_dma_sysdev_register(void) { struct s3c2410_dma_chan *cp = s3c2410_chans; int channel, ret; @@ -1396,7 +1395,7 @@ static struct s3c24xx_dma_order *dma_order; * channel */ -struct s3c2410_dma_chan *s3c2410_dma_map_channel(int channel) +static struct s3c2410_dma_chan *s3c2410_dma_map_channel(int channel) { struct s3c24xx_dma_order_ch *ord = NULL; struct s3c24xx_dma_map *ch_map; diff --git a/arch/arm/vfp/vfpdouble.c b/arch/arm/vfp/vfpdouble.c index e44b9ed0f81..74e89f8fb3a 100644 --- a/arch/arm/vfp/vfpdouble.c +++ b/arch/arm/vfp/vfpdouble.c @@ -34,7 +34,6 @@ #include <linux/bitops.h> #include <asm/div64.h> -#include <asm/ptrace.h> #include <asm/vfp.h> #include "vfpinstr.h" diff --git a/arch/arm/vfp/vfpsingle.c b/arch/arm/vfp/vfpsingle.c index 0221ba3bc79..b252631b406 100644 --- a/arch/arm/vfp/vfpsingle.c +++ b/arch/arm/vfp/vfpsingle.c @@ -34,7 +34,6 @@ #include <linux/bitops.h> #include <asm/div64.h> -#include <asm/ptrace.h> #include <asm/vfp.h> #include "vfpinstr.h" diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index 7bdbe5a914d..77846dd0a4f 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -545,13 +545,21 @@ config PATA_WINBOND_VLB config PATA_PLATFORM tristate "Generic platform device PATA support" - depends on EMBEDDED + depends on EMBEDDED || ARCH_RPC help This option enables support for generic directly connected ATA devices commonly found on embedded systems. If unsure, say N. +config PATA_ICSIDE + tristate "Acorn ICS PATA support" + depends on ARM && ARCH_ACORN + help + On Acorn systems, say Y here if you wish to use the ICS PATA + interface card. This is not required for ICS partition support. + If you are unsure, say N to this. + config PATA_IXP4XX_CF tristate "IXP4XX Compact Flash support" depends on ARCH_IXP4XX diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile index 13d7397e000..cc8798b1a54 100644 --- a/drivers/ata/Makefile +++ b/drivers/ata/Makefile @@ -61,6 +61,7 @@ obj-$(CONFIG_PATA_TRIFLEX) += pata_triflex.o obj-$(CONFIG_PATA_IXP4XX_CF) += pata_ixp4xx_cf.o obj-$(CONFIG_PATA_SCC) += pata_scc.o obj-$(CONFIG_PATA_PLATFORM) += pata_platform.o +obj-$(CONFIG_PATA_ICSIDE) += pata_icside.o # Should be last but one libata driver obj-$(CONFIG_ATA_GENERIC) += ata_generic.o # Should be last libata driver diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c new file mode 100644 index 00000000000..dbc8ee2adcf --- /dev/null +++ b/drivers/ata/pata_icside.c @@ -0,0 +1,686 @@ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/blkdev.h> +#include <scsi/scsi_host.h> +#include <linux/ata.h> +#include <linux/libata.h> + +#include <asm/dma.h> +#include <asm/ecard.h> + +#define DRV_NAME "pata_icside" + +#define ICS_IDENT_OFFSET 0x2280 + +#define ICS_ARCIN_V5_INTRSTAT 0x0000 +#define ICS_ARCIN_V5_INTROFFSET 0x0004 + +#define ICS_ARCIN_V6_INTROFFSET_1 0x2200 +#define ICS_ARCIN_V6_INTRSTAT_1 0x2290 +#define ICS_ARCIN_V6_INTROFFSET_2 0x3200 +#define ICS_ARCIN_V6_INTRSTAT_2 0x3290 + +struct portinfo { + unsigned int dataoffset; + unsigned int ctrloffset; + unsigned int stepping; +}; + +static const struct portinfo pata_icside_portinfo_v5 = { + .dataoffset = 0x2800, + .ctrloffset = 0x2b80, + .stepping = 6, +}; + +static const struct portinfo pata_icside_portinfo_v6_1 = { + .dataoffset = 0x2000, + .ctrloffset = 0x2380, + .stepping = 6, +}; + +static const struct portinfo pata_icside_portinfo_v6_2 = { + .dataoffset = 0x3000, + .ctrloffset = 0x3380, + .stepping = 6, +}; + +#define PATA_ICSIDE_MAX_SG 128 + +struct pata_icside_state { + void __iomem *irq_port; + void __iomem *ioc_base; + unsigned int type; + unsigned int dma; + struct { + u8 port_sel; + u8 disabled; + unsigned int speed[ATA_MAX_DEVICES]; + } port[2]; + struct scatterlist sg[PATA_ICSIDE_MAX_SG]; +}; + +#define ICS_TYPE_A3IN 0 +#define ICS_TYPE_A3USER 1 +#define ICS_TYPE_V6 3 +#define ICS_TYPE_V5 15 +#define ICS_TYPE_NOTYPE ((unsigned int)-1) + +/* ---------------- Version 5 PCB Support Functions --------------------- */ +/* Prototype: pata_icside_irqenable_arcin_v5 (struct expansion_card *ec, int irqnr) + * Purpose : enable interrupts from card + */ +static void pata_icside_irqenable_arcin_v5 (struct expansion_card *ec, int irqnr) +{ + struct pata_icside_state *state = ec->irq_data; + + writeb(0, state->irq_port + ICS_ARCIN_V5_INTROFFSET); +} + +/* Prototype: pata_icside_irqdisable_arcin_v5 (struct expansion_card *ec, int irqnr) + * Purpose : disable interrupts from card + */ +static void pata_icside_irqdisable_arcin_v5 (struct expansion_card *ec, int irqnr) +{ + struct pata_icside_state *state = ec->irq_data; + + readb(state->irq_port + ICS_ARCIN_V5_INTROFFSET); +} + +static const expansioncard_ops_t pata_icside_ops_arcin_v5 = { + .irqenable = pata_icside_irqenable_arcin_v5, + .irqdisable = pata_icside_irqdisable_arcin_v5, +}; + + +/* ---------------- Version 6 PCB Support Functions --------------------- */ +/* Prototype: pata_icside_irqenable_arcin_v6 (struct expansion_card *ec, int irqnr) + * Purpose : enable interrupts from card + */ +static void pata_icside_irqenable_arcin_v6 (struct expansion_card *ec, int irqnr) +{ + struct pata_icside_state *state = ec->irq_data; + void __iomem *base = state->irq_port; + + if (!state->port[0].disabled) + writeb(0, base + ICS_ARCIN_V6_INTROFFSET_1); + if (!state->port[1].disabled) + writeb(0, base + ICS_ARCIN_V6_INTROFFSET_2); +} + +/* Prototype: pata_icside_irqdisable_arcin_v6 (struct expansion_card *ec, int irqnr) + * Purpose : disable interrupts from card + */ +static void pata_icside_irqdisable_arcin_v6 (struct expansion_card *ec, int irqnr) +{ + struct pata_icside_state *state = ec->irq_data; + + readb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_1); + readb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_2); +} + +/* Prototype: pata_icside_irqprobe(struct expansion_card *ec) + * Purpose : detect an active interrupt from card + */ +static int pata_icside_irqpending_arcin_v6(struct expansion_card *ec) +{ + struct pata_icside_state *state = ec->irq_data; + + return readb(state->irq_port + ICS_ARCIN_V6_INTRSTAT_1) & 1 || + readb(state->irq_port + ICS_ARCIN_V6_INTRSTAT_2) & 1; +} + +static const expansioncard_ops_t pata_icside_ops_arcin_v6 = { + .irqenable = pata_icside_irqenable_arcin_v6, + .irqdisable = pata_icside_irqdisable_arcin_v6, + .irqpending = pata_icside_irqpending_arcin_v6, +}; + + +/* + * SG-DMA support. + * + * Similar to the BM-DMA, but we use the RiscPCs IOMD DMA controllers. + * There is only one DMA controller per card, which means that only + * one drive can be accessed at one time. NOTE! We do not enforce that + * here, but we rely on the main IDE driver spotting that both + * interfaces use the same IRQ, which should guarantee this. + */ + +/* + * Configure the IOMD to give the appropriate timings for the transfer + * mode being requested. We take the advice of the ATA standards, and + * calculate the cycle time based on the transfer mode, and the EIDE + * MW DMA specs that the drive provides in the IDENTIFY command. + * + * We have the following IOMD DMA modes to choose from: + * + * Type Active Recovery Cycle + * A 250 (250) 312 (550) 562 (800) + * B 187 (200) 250 (550) 437 (750) + * C 125 (125) 125 (375) 250 (500) + * D 62 (50) 125 (375) 187 (425) + * + * (figures in brackets are actual measured timings on DIOR/DIOW) + * + * However, we also need to take care of the read/write active and + * recovery timings: + * + * Read Write + * Mode Active -- Recovery -- Cycle IOMD type + * MW0 215 50 215 480 A + * MW1 80 50 50 150 C + * MW2 70 25 25 120 C + */ +static void pata_icside_set_dmamode(struct ata_port *ap, struct ata_device *adev) +{ + struct pata_icside_state *state = ap->host->private_data; + struct ata_timing t; + unsigned int cycle; + char iomd_type; + + /* + * DMA is based on a 16MHz clock + */ + if (ata_timing_compute(adev, adev->dma_mode, &t, 1000, 1)) + return; + + /* + * Choose the IOMD cycle timing which ensure that the interface + * satisfies the measured active, recovery and cycle times. + */ + if (t.active <= 50 && t.recover <= 375 && t.cycle <= 425) + iomd_type = 'D', cycle = 187; + else if (t.active <= 125 && t.recover <= 375 && t.cycle <= 500) + iomd_type = 'C', cycle = 250; + else if (t.active <= 200 && t.recover <= 550 && t.cycle <= 750) + iomd_type = 'B', cycle = 437; + else + iomd_type = 'A', cycle = 562; + + ata_dev_printk(adev, KERN_INFO, "timings: act %dns rec %dns cyc %dns (%c)\n", + t.active, t.recover, t.cycle, iomd_type); + + state->port[ap->port_no].speed[adev->devno] = cycle; +} + +static void pata_icside_bmdma_setup(struct ata_queued_cmd *qc) +{ + struct ata_port *ap = qc->ap; + struct pata_icside_state *state = ap->host->private_data; + struct scatterlist *sg, *rsg = state->sg; + unsigned int write = qc->tf.flags & ATA_TFLAG_WRITE; + + /* + * We are simplex; BUG if we try to fiddle with DMA + * while it's active. + */ + BUG_ON(dma_channel_active(state->dma)); + + /* + * Copy ATAs scattered sg list into a contiguous array of sg + */ + ata_for_each_sg(sg, qc) { + memcpy(rsg, sg, sizeof(*sg)); + rsg++; + } + + /* + * Route the DMA signals to the correct interface + */ + writeb(state->port[ap->port_no].port_sel, state->ioc_base); + + set_dma_speed(state->dma, state->port[ap->port_no].speed[qc->dev->devno]); + set_dma_sg(state->dma, state->sg, rsg - state->sg); + set_dma_mode(state->dma, write ? DMA_MODE_WRITE : DMA_MODE_READ); + + /* issue r/w command */ + ap->ops->exec_command(ap, &qc->tf); +} + +static void pata_icside_bmdma_start(struct ata_queued_cmd *qc) +{ + struct ata_port *ap = qc->ap; + struct pata_icside_state *state = ap->host->private_data; + + BUG_ON(dma_channel_active(state->dma)); + enable_dma(state->dma); +} + +static void pata_icside_bmdma_stop(struct ata_queued_cmd *qc) +{ + struct ata_port *ap = qc->ap; + struct pata_icside_state *state = ap->host->private_data; + + disable_dma(state->dma); + + /* see ata_bmdma_stop */ + ata_altstatus(ap); +} + +static u8 pata_icside_bmdma_status(struct ata_port *ap) +{ + struct pata_icside_state *state = ap->host->private_data; + void __iomem *irq_port; + + irq_port = state->irq_port + (ap->port_no ? ICS_ARCIN_V6_INTRSTAT_2 : + ICS_ARCIN_V6_INTRSTAT_1); + + return readb(irq_port) & 1 ? ATA_DMA_INTR : 0; +} + +static int icside_dma_init(struct ata_probe_ent *ae, struct expansion_card *ec) +{ + struct pata_icside_state *state = ae->private_data; + int i; + + for (i = 0; i < ATA_MAX_DEVICES; i++) { + state->port[0].speed[i] = 480; + state->port[1].speed[i] = 480; + } + + if (ec->dma != NO_DMA && !request_dma(ec->dma, DRV_NAME)) { + state->dma = ec->dma; + ae->mwdma_mask = 0x07; /* MW0..2 */ + } + + return 0; +} + + +static int pata_icside_port_start(struct ata_port *ap) +{ + /* No PRD to alloc */ + return ata_pad_alloc(ap, ap->dev); +} + +static struct scsi_host_template pata_icside_sht = { + .module = THIS_MODULE, + .name = DRV_NAME, + .ioctl = ata_scsi_ioctl, + .queuecommand = ata_scsi_queuecmd, + .can_queue = ATA_DEF_QUEUE, + .this_id = ATA_SHT_THIS_ID, + .sg_tablesize = PATA_ICSIDE_MAX_SG, + .cmd_per_lun = ATA_SHT_CMD_PER_LUN, + .emulated = ATA_SHT_EMULATED, + .use_clustering = ATA_SHT_USE_CLUSTERING, + .proc_name = DRV_NAME, + .dma_boundary = ~0, /* no dma boundaries */ + .slave_configure = ata_scsi_slave_config, + .slave_destroy = ata_scsi_slave_destroy, + .bios_param = ata_std_bios_param, +}; + +/* wish this was exported from libata-core */ +static void ata_dummy_noret(struct ata_port *port) +{ +} + +/* + * We need to shut down unused ports to prevent spurious interrupts. + * FIXME: the libata core doesn't call this function for PATA interfaces. + */ +static void pata_icside_port_disable(struct ata_port *ap) +{ + struct pata_icside_state *state = ap->host->private_data; + + ata_port_printk(ap, KERN_ERR, "disabling icside port\n"); + + ata_port_disable(ap); + + state->port[ap->port_no].disabled = 1; + + if (state->type == ICS_TYPE_V6) { + /* + * Disable interrupts from this port, otherwise we + * receive spurious interrupts from the floating + * interrupt line. + */ + void __iomem *irq_port = state->irq_port + + (ap->port_no ? ICS_ARCIN_V6_INTROFFSET_2 : ICS_ARCIN_V6_INTROFFSET_1); + readb(irq_port); + } +} + +static u8 pata_icside_irq_ack(struct ata_port *ap, unsigned int chk_drq) +{ + unsigned int bits = chk_drq ? ATA_BUSY | ATA_DRQ : ATA_BUSY; + u8 status; + + status = ata_busy_wait(ap, bits, 1000); + if (status & bits) + if (ata_msg_err(ap)) + printk(KERN_ERR "abnormal status 0x%X\n", status); + + if (ata_msg_intr(ap)) + printk(KERN_INFO "%s: irq ack: drv_stat 0x%X\n", + __FUNCTION__, status); + + return status; +} + +static struct ata_port_operations pata_icside_port_ops = { + .port_disable = pata_icside_port_disable, + + .set_dmamode = pata_icside_set_dmamode, + + .tf_load = ata_tf_load, + .tf_read = ata_tf_read, + .exec_command = ata_exec_command, + .check_status = ata_check_status, + .dev_select = ata_std_dev_select, + + .bmdma_setup = pata_icside_bmdma_setup, + .bmdma_start = pata_icside_bmdma_start, + + .data_xfer = ata_data_xfer_noirq, + + /* no need to build any PRD tables for DMA */ + .qc_prep = ata_noop_qc_prep, + .qc_issue = ata_qc_issue_prot, + + .freeze = ata_bmdma_freeze, + .thaw = ata_bmdma_thaw, + .error_handler = ata_bmdma_error_handler, + .post_internal_cmd = pata_icside_bmdma_stop, + + .irq_handler = ata_interrupt, + .irq_clear = ata_dummy_noret, + .irq_on = ata_irq_on, + .irq_ack = pata_icside_irq_ack, + + .port_start = pata_icside_port_start, + + .bmdma_stop = pata_icside_bmdma_stop, + .bmdma_status = pata_icside_bmdma_status, +}; + +static void +pata_icside_add_port(struct ata_probe_ent *ae, void __iomem *base, + const struct portinfo *info) +{ + struct ata_ioports *ioaddr = &ae->port[ae->n_ports++]; + void __iomem *cmd = base + info->dataoffset; + + ioaddr->cmd_addr = cmd; + ioaddr->data_addr = cmd + (ATA_REG_DATA << info->stepping); + ioaddr->error_addr = cmd + (ATA_REG_ERR << info->stepping); + ioaddr->feature_addr = cmd + (ATA_REG_FEATURE << info->stepping); + ioaddr->nsect_addr = cmd + (ATA_REG_NSECT << info->stepping); + ioaddr->lbal_addr = cmd + (ATA_REG_LBAL << info->stepping); + ioaddr->lbam_addr = cmd + (ATA_REG_LBAM << info->stepping); + ioaddr->lbah_addr = cmd + (ATA_REG_LBAH << info->stepping); + ioaddr->device_addr = cmd + (ATA_REG_DEVICE << info->stepping); + ioaddr->status_addr = cmd + (ATA_REG_STATUS << info->stepping); + ioaddr->command_addr = cmd + (ATA_REG_CMD << info->stepping); + + ioaddr->ctl_addr = base + info->ctrloffset; + ioaddr->altstatus_addr = ioaddr->ctl_addr; +} + +static int __init +pata_icside_register_v5(struct ata_probe_ent *ae, struct expansion_card *ec) +{ + struct pata_icside_state *state = ae->private_data; + void __iomem *base; + + base = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC), + ecard_resource_len(ec, ECARD_RES_MEMC)); + if (!base) + return -ENOMEM; + + state->irq_port = base; + + ec->irqaddr = base + ICS_ARCIN_V5_INTRSTAT; + ec->irqmask = 1; + ec->irq_data = state; + ec->ops = &pata_icside_ops_arcin_v5; + + /* + * Be on the safe side - disable interrupts + */ + ec->ops->irqdisable(ec, ec->irq); + + pata_icside_add_port(ae, base, &pata_icside_portinfo_v5); + + return 0; +} + +static int __init +pata_icside_register_v6(struct ata_probe_ent *ae, struct expansion_card *ec) +{ + struct pata_icside_state *state = ae->private_data; + void __iomem *ioc_base, *easi_base; + unsigned int sel = 0; + int ret; + + ioc_base = ioremap(ecard_resource_start(ec, ECARD_RES_IOCFAST), + ecard_resource_len(ec, ECARD_RES_IOCFAST)); + if (!ioc_base) { + ret = -ENOMEM; + goto out; + } + + easi_base = ioc_base; + + if (ecard_resource_flags(ec, ECARD_RES_EASI)) { + easi_base = ioremap(ecard_resource_start(ec, ECARD_RES_EASI), + ecard_resource_len(ec, ECARD_RES_EASI)); + if (!easi_base) { + ret = -ENOMEM; + goto unmap_slot; + } + + /* + * Enable access to the EASI region. + */ + sel = 1 << 5; + } + + writeb(sel, ioc_base); + + ec->irq_data = state; + ec->ops = &pata_icside_ops_arcin_v6; + + state->irq_port = easi_base; + state->ioc_base = ioc_base; + state->port[0].port_sel = sel; + state->port[1].port_sel = sel | 1; + + /* + * Be on the safe side - disable interrupts + */ + ec->ops->irqdisable(ec, ec->irq); + + /* + * Find and register the interfaces. + */ + pata_icside_add_port(ae, easi_base, &pata_icside_portinfo_v6_1); + pata_icside_add_port(ae, easi_base, &pata_icside_portinfo_v6_2); + + /* + * FIXME: work around libata's aversion to calling port_disable. + * This permanently disables interrupts on port 0 - bad luck if + * you have a drive on that port. + */ + state->port[0].disabled = 1; + + return icside_dma_init(ae, ec); + + unmap_slot: + iounmap(ioc_base); + out: + return ret; +} + +static int __devinit +pata_icside_probe(struct expansion_card *ec, const struct ecard_id *id) +{ + struct pata_icside_state *state; + struct ata_probe_ent ae; + void __iomem *idmem; + int ret; + + ret = ecard_request_resources(ec); + if (ret) + goto out; + + state = kzalloc(sizeof(struct pata_icside_state), GFP_KERNEL); + if (!state) { + ret = -ENOMEM; + goto release; + } + + state->type = ICS_TYPE_NOTYPE; + state->dma = NO_DMA; + + idmem = ioremap(ecard_resource_start(ec, ECARD_RES_IOCFAST), + ecard_resource_len(ec, ECARD_RES_IOCFAST)); + if (idmem) { + unsigned int type; + + type = readb(idmem + ICS_IDENT_OFFSET) & 1; + type |= (readb(idmem + ICS_IDENT_OFFSET + 4) & 1) << 1; + type |= (readb(idmem + ICS_IDENT_OFFSET + 8) & 1) << 2; + type |= (readb(idmem + ICS_IDENT_OFFSET + 12) & 1) << 3; + iounmap(idmem); + + state->type = type; + } + + memset(&ae, 0, sizeof(ae)); + INIT_LIST_HEAD(&ae.node); + ae.dev = &ec->dev; + ae.port_ops = &pata_icside_port_ops; + ae.sht = &pata_icside_sht; + ae.pio_mask = 0x1f; + ae.irq = ec->irq; + ae.port_flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST; + ae._host_flags = ATA_HOST_SIMPLEX; + ae.private_data = state; + + switch (state->type) { + case ICS_TYPE_A3IN: + dev_warn(&ec->dev, "A3IN unsupported\n"); + ret = -ENODEV; + break; + + case ICS_TYPE_A3USER: + dev_warn(&ec->dev, "A3USER unsupported\n"); + ret = -ENODEV; + break; + + case ICS_TYPE_V5: + ret = pata_icside_register_v5(&ae, ec); + break; + + case ICS_TYPE_V6: + ret = pata_icside_register_v6(&ae, ec); + break; + + default: + dev_warn(&ec->dev, "unknown interface type\n"); + ret = -ENODEV; + break; + } + + if (ret == 0) + ret = ata_device_add(&ae) == 0 ? -ENODEV : 0; + + if (ret == 0) + goto out; + + kfree(state); + release: + ecard_release_resources(ec); + out: + return ret; +} + +static void pata_icside_shutdown(struct expansion_card *ec) +{ + struct ata_host *host = ecard_get_drvdata(ec); + unsigned long flags; + + /* + * Disable interrupts from this card. We need to do + * this before disabling EASI since we may be accessing + * this register via that region. + */ + local_irq_save(flags); + if (ec->ops) + ec->ops->irqdisable(ec, ec->irq); + local_irq_restore(flags); + + /* + * Reset the ROM pointer so that we can read the ROM + * after a soft reboot. This also disables access to + * the IDE taskfile via the EASI region. + */ + if (host) { + struct pata_icside_state *state = host->private_data; + if (state->ioc_base) + writeb(0, state->ioc_base); + } +} + +static void __devexit pata_icside_remove(struct expansion_card *ec) +{ + struct ata_host *host = ecard_get_drvdata(ec); + struct pata_icside_state *state = host->private_data; + + ata_host_detach(host); + + pata_icside_shutdown(ec); + + /* + * don't NULL out the drvdata - devres/libata wants it + * to free the ata_host structure. + */ + ec->ops = NULL; + ec->irq_data = NULL; + + if (state->dma != NO_DMA) + free_dma(state->dma); + if (state->ioc_base) + iounmap(state->ioc_base); + if (state->ioc_base != state->irq_port) + iounmap(state->irq_port); + + kfree(state); + ecard_release_resources(ec); +} + +static const struct ecard_id pata_icside_ids[] = { + { MANU_ICS, PROD_ICS_IDE }, + { MANU_ICS2, PROD_ICS2_IDE }, + { 0xffff, 0xffff } +}; + +static struct ecard_driver pata_icside_driver = { + .probe = pata_icside_probe, + .remove = __devexit_p(pata_icside_remove), + .shutdown = pata_icside_shutdown, + .id_table = pata_icside_ids, + .drv = { + .name = DRV_NAME, + }, +}; + +static int __init pata_icside_init(void) +{ + return ecard_register_driver(&pata_icside_driver); +} + +static void __exit pata_icside_exit(void) +{ + ecard_remove_driver(&pata_icside_driver); +} + +MODULE_AUTHOR("Russell King <rmk@arm.linux.org.uk>"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("ICS PATA driver"); + +module_init(pata_icside_init); +module_exit(pata_icside_exit); diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index 14e83d0aac8..4443d3bb3fb 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -839,9 +839,7 @@ static int i2c_pxa_probe(struct platform_device *dev) { struct pxa_i2c *i2c = &i2c_pxa; struct resource *res; -#ifdef CONFIG_I2C_PXA_SLAVE struct i2c_pxa_platform_data *plat = dev->dev.platform_data; -#endif int ret; int irq; @@ -889,14 +887,14 @@ static int i2c_pxa_probe(struct platform_device *dev) pxa_gpio_mode(GPIO117_I2CSCL_MD); pxa_gpio_mode(GPIO118_I2CSDA_MD); #endif - pxa_set_cken(CKEN14_I2C, 1); + pxa_set_cken(CKEN_I2C, 1); break; #ifdef CONFIG_PXA27x case 1: local_irq_disable(); PCFR |= PCFR_PI2CEN; local_irq_enable(); - pxa_set_cken(CKEN15_PWRI2C, 1); + pxa_set_cken(CKEN_PWRI2C, 1); #endif } @@ -911,6 +909,10 @@ static int i2c_pxa_probe(struct platform_device *dev) i2c->adap.algo_data = i2c; i2c->adap.dev.parent = &dev->dev; + if (plat) { + i2c->adap.class = plat->class; + } + ret = i2c_add_adapter(&i2c->adap); if (ret < 0) { printk(KERN_INFO "I2C: Failed to add bus\n"); @@ -933,11 +935,11 @@ eadapt: ereqirq: switch (dev->id) { case 0: - pxa_set_cken(CKEN14_I2C, 0); + pxa_set_cken(CKEN_I2C, 0); break; #ifdef CONFIG_PXA27x case 1: - pxa_set_cken(CKEN15_PWRI2C, 0); + pxa_set_cken(CKEN_PWRI2C, 0); local_irq_disable(); PCFR &= ~PCFR_PI2CEN; local_irq_enable(); @@ -960,11 +962,11 @@ static int i2c_pxa_remove(struct platform_device *dev) free_irq(i2c->irq, i2c); switch (dev->id) { case 0: - pxa_set_cken(CKEN14_I2C, 0); + pxa_set_cken(CKEN_I2C, 0); break; #ifdef CONFIG_PXA27x case 1: - pxa_set_cken(CKEN15_PWRI2C, 0); + pxa_set_cken(CKEN_PWRI2C, 0); local_irq_disable(); PCFR &= ~PCFR_PI2CEN; local_irq_enable(); diff --git a/drivers/mmc/pxamci.c b/drivers/mmc/pxamci.c index 9774fc68b61..fca894e55f4 100644 --- a/drivers/mmc/pxamci.c +++ b/drivers/mmc/pxamci.c @@ -369,14 +369,14 @@ static void pxamci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) if (CLOCKRATE / clk > ios->clock) clk <<= 1; host->clkrt = fls(clk) - 1; - pxa_set_cken(CKEN12_MMC, 1); + pxa_set_cken(CKEN_MMC, 1); /* * we write clkrt on the next command */ } else { pxamci_stop_clock(host); - pxa_set_cken(CKEN12_MMC, 0); + pxa_set_cken(CKEN_MMC, 0); } if (host->power_mode != ios->power_mode) { diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c index 2272156af31..d6d5361f093 100644 --- a/drivers/net/irda/pxaficp_ir.c +++ b/drivers/net/irda/pxaficp_ir.c @@ -134,7 +134,7 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed) DCSR(si->rxdma) &= ~DCSR_RUN; /* disable FICP */ ICCR0 = 0; - pxa_set_cken(CKEN13_FICP, 0); + pxa_set_cken(CKEN_FICP, 0); /* set board transceiver to SIR mode */ si->pdata->transceiver_mode(si->dev, IR_SIRMODE); @@ -144,7 +144,7 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed) pxa_gpio_mode(GPIO47_STTXD_MD); /* enable the STUART clock */ - pxa_set_cken(CKEN5_STUART, 1); + pxa_set_cken(CKEN_STUART, 1); } /* disable STUART first */ @@ -169,7 +169,7 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed) /* disable STUART */ STIER = 0; STISR = 0; - pxa_set_cken(CKEN5_STUART, 0); + pxa_set_cken(CKEN_STUART, 0); /* disable FICP first */ ICCR0 = 0; @@ -182,7 +182,7 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed) pxa_gpio_mode(GPIO47_ICPTXD_MD); /* enable the FICP clock */ - pxa_set_cken(CKEN13_FICP, 1); + pxa_set_cken(CKEN_FICP, 1); si->speed = speed; pxa_irda_fir_dma_rx_start(si); @@ -593,7 +593,7 @@ static void pxa_irda_shutdown(struct pxa_irda *si) /* disable STUART SIR mode */ STISR = 0; /* disable the STUART clock */ - pxa_set_cken(CKEN5_STUART, 0); + pxa_set_cken(CKEN_STUART, 0); /* disable DMA */ DCSR(si->txdma) &= ~DCSR_RUN; @@ -601,7 +601,7 @@ static void pxa_irda_shutdown(struct pxa_irda *si) /* disable FICP */ ICCR0 = 0; /* disable the FICP clock */ - pxa_set_cken(CKEN13_FICP, 0); + pxa_set_cken(CKEN_FICP, 0); DRCMR17 = 0; DRCMR18 = 0; diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c index f69bd097166..1a9a24b8263 100644 --- a/drivers/serial/amba-pl010.c +++ b/drivers/serial/amba-pl010.c @@ -48,6 +48,7 @@ #include <linux/serial.h> #include <linux/amba/bus.h> #include <linux/amba/serial.h> +#include <linux/clk.h> #include <asm/io.h> @@ -70,6 +71,7 @@ */ struct uart_amba_port { struct uart_port port; + struct clk *clk; struct amba_device *dev; struct amba_pl010_data *data; unsigned int old_status; @@ -77,73 +79,77 @@ struct uart_amba_port { static void pl010_stop_tx(struct uart_port *port) { + struct uart_amba_port *uap = (struct uart_amba_port *)port; unsigned int cr; - cr = readb(port->membase + UART010_CR); + cr = readb(uap->port.membase + UART010_CR); cr &= ~UART010_CR_TIE; - writel(cr, port->membase + UART010_CR); + writel(cr, uap->port.membase + UART010_CR); } static void pl010_start_tx(struct uart_port *port) { + struct uart_amba_port *uap = (struct uart_amba_port *)port; unsigned int cr; - cr = readb(port->membase + UART010_CR); + cr = readb(uap->port.membase + UART010_CR); cr |= UART010_CR_TIE; - writel(cr, port->membase + UART010_CR); + writel(cr, uap->port.membase + UART010_CR); } static void pl010_stop_rx(struct uart_port *port) { + struct uart_amba_port *uap = (struct uart_amba_port *)port; unsigned int cr; - cr = readb(port->membase + UART010_CR); + cr = readb(uap->port.membase + UART010_CR); cr &= ~(UART010_CR_RIE | UART010_CR_RTIE); - writel(cr, port->membase + UART010_CR); + writel(cr, uap->port.membase + UART010_CR); } static void pl010_enable_ms(struct uart_port *port) { + struct uart_amba_port *uap = (struct uart_amba_port *)port; unsigned int cr; - cr = readb(port->membase + UART010_CR); + cr = readb(uap->port.membase + UART010_CR); cr |= UART010_CR_MSIE; - writel(cr, port->membase + UART010_CR); + writel(cr, uap->port.membase + UART010_CR); } -static void pl010_rx_chars(struct uart_port *port) +static void pl010_rx_chars(struct uart_amba_port *uap) { - struct tty_struct *tty = port->info->tty; + struct tty_struct *tty = uap->port.info->tty; unsigned int status, ch, flag, rsr, max_count = 256; - status = readb(port->membase + UART01x_FR); + status = readb(uap->port.membase + UART01x_FR); while (UART_RX_DATA(status) && max_count--) { - ch = readb(port->membase + UART01x_DR); + ch = readb(uap->port.membase + UART01x_DR); flag = TTY_NORMAL; - port->icount.rx++; + uap->port.icount.rx++; /* * Note that the error handling code is * out of the main execution path */ - rsr = readb(port->membase + UART01x_RSR) | UART_DUMMY_RSR_RX; + rsr = readb(uap->port.membase + UART01x_RSR) | UART_DUMMY_RSR_RX; if (unlikely(rsr & UART01x_RSR_ANY)) { - writel(0, port->membase + UART01x_ECR); + writel(0, uap->port.membase + UART01x_ECR); if (rsr & UART01x_RSR_BE) { rsr &= ~(UART01x_RSR_FE | UART01x_RSR_PE); - port->icount.brk++; - if (uart_handle_break(port)) + uap->port.icount.brk++; + if (uart_handle_break(&uap->port)) goto ignore_char; } else if (rsr & UART01x_RSR_PE) - port->icount.parity++; + uap->port.icount.parity++; else if (rsr & UART01x_RSR_FE) - port->icount.frame++; + uap->port.icount.frame++; if (rsr & UART01x_RSR_OE) - port->icount.overrun++; + uap->port.icount.overrun++; - rsr &= port->read_status_mask; + rsr &= uap->port.read_status_mask; if (rsr & UART01x_RSR_BE) flag = TTY_BREAK; @@ -153,53 +159,52 @@ static void pl010_rx_chars(struct uart_port *port) flag = TTY_FRAME; } - if (uart_handle_sysrq_char(port, ch)) + if (uart_handle_sysrq_char(&uap->port, ch)) goto ignore_char; - uart_insert_char(port, rsr, UART01x_RSR_OE, ch, flag); + uart_insert_char(&uap->port, rsr, UART01x_RSR_OE, ch, flag); ignore_char: - status = readb(port->membase + UART01x_FR); + status = readb(uap->port.membase + UART01x_FR); } tty_flip_buffer_push(tty); return; } -static void pl010_tx_chars(struct uart_port *port) +static void pl010_tx_chars(struct uart_amba_port *uap) { - struct circ_buf *xmit = &port->info->xmit; + struct circ_buf *xmit = &uap->port.info->xmit; int count; - if (port->x_char) { - writel(port->x_char, port->membase + UART01x_DR); - port->icount.tx++; - port->x_char = 0; + if (uap->port.x_char) { + writel(uap->port.x_char, uap->port.membase + UART01x_DR); + uap->port.icount.tx++; + uap->port.x_char = 0; return; } - if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { - pl010_stop_tx(port); + if (uart_circ_empty(xmit) || uart_tx_stopped(&uap->port)) { + pl010_stop_tx(&uap->port); return; } - count = port->fifosize >> 1; + count = uap->port.fifosize >> 1; do { - writel(xmit->buf[xmit->tail], port->membase + UART01x_DR); + writel(xmit->buf[xmit->tail], uap->port.membase + UART01x_DR); xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); - port->icount.tx++; + uap->port.icount.tx++; if (uart_circ_empty(xmit)) break; } while (--count > 0); if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) - uart_write_wakeup(port); + uart_write_wakeup(&uap->port); if (uart_circ_empty(xmit)) - pl010_stop_tx(port); + pl010_stop_tx(&uap->port); } -static void pl010_modem_status(struct uart_port *port) +static void pl010_modem_status(struct uart_amba_port *uap) { - struct uart_amba_port *uap = (struct uart_amba_port *)port; unsigned int status, delta; writel(0, uap->port.membase + UART010_ICR); @@ -226,47 +231,50 @@ static void pl010_modem_status(struct uart_port *port) static irqreturn_t pl010_int(int irq, void *dev_id) { - struct uart_port *port = dev_id; + struct uart_amba_port *uap = dev_id; unsigned int status, pass_counter = AMBA_ISR_PASS_LIMIT; int handled = 0; - spin_lock(&port->lock); + spin_lock(&uap->port.lock); - status = readb(port->membase + UART010_IIR); + status = readb(uap->port.membase + UART010_IIR); if (status) { do { if (status & (UART010_IIR_RTIS | UART010_IIR_RIS)) - pl010_rx_chars(port); + pl010_rx_chars(uap); if (status & UART010_IIR_MIS) - pl010_modem_status(port); + pl010_modem_status(uap); if (status & UART010_IIR_TIS) - pl010_tx_chars(port); + pl010_tx_chars(uap); if (pass_counter-- == 0) break; - status = readb(port->membase + UART010_IIR); + status = readb(uap->port.membase + UART010_IIR); } while (status & (UART010_IIR_RTIS | UART010_IIR_RIS | UART010_IIR_TIS)); handled = 1; } - spin_unlock(&port->lock); + spin_unlock(&uap->port.lock); return IRQ_RETVAL(handled); } static unsigned int pl010_tx_empty(struct uart_port *port) { - return readb(port->membase + UART01x_FR) & UART01x_FR_BUSY ? 0 : TIOCSER_TEMT; + struct uart_amba_port *uap = (struct uart_amba_port *)port; + unsigned int status = readb(uap->port.membase + UART01x_FR); + return status & UART01x_FR_BUSY ? 0 : TIOCSER_TEMT; } static unsigned int pl010_get_mctrl(struct uart_port *port) { + struct uart_amba_port *uap = (struct uart_amba_port *)port; unsigned int result = 0; unsigned int status; - status = readb(port->membase + UART01x_FR); + status = readb(uap->port.membase + UART01x_FR); if (status & UART01x_FR_DCD) result |= TIOCM_CAR; if (status & UART01x_FR_DSR) @@ -287,17 +295,18 @@ static void pl010_set_mctrl(struct uart_port *port, unsigned int mctrl) static void pl010_break_ctl(struct uart_port *port, int break_state) { + struct uart_amba_port *uap = (struct uart_amba_port *)port; unsigned long flags; unsigned int lcr_h; - spin_lock_irqsave(&port->lock, flags); - lcr_h = readb(port->membase + UART010_LCRH); + spin_lock_irqsave(&uap->port.lock, flags); + lcr_h = readb(uap->port.membase + UART010_LCRH); if (break_state == -1) lcr_h |= UART01x_LCRH_BRK; else lcr_h &= ~UART01x_LCRH_BRK; - writel(lcr_h, port->membase + UART010_LCRH); - spin_unlock_irqrestore(&port->lock, flags); + writel(lcr_h, uap->port.membase + UART010_LCRH); + spin_unlock_irqrestore(&uap->port.lock, flags); } static int pl010_startup(struct uart_port *port) @@ -306,48 +315,70 @@ static int pl010_startup(struct uart_port *port) int retval; /* + * Try to enable the clock producer. + */ + retval = clk_enable(uap->clk); + if (retval) + goto out; + + uap->port.uartclk = clk_get_rate(uap->clk); + + /* * Allocate the IRQ */ - retval = request_irq(port->irq, pl010_int, 0, "uart-pl010", port); + retval = request_irq(uap->port.irq, pl010_int, 0, "uart-pl010", uap); if (retval) - return retval; + goto clk_dis; /* * initialise the old status of the modem signals */ - uap->old_status = readb(port->membase + UART01x_FR) & UART01x_FR_MODEM_ANY; + uap->old_status = readb(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY; /* * Finally, enable interrupts */ writel(UART01x_CR_UARTEN | UART010_CR_RIE | UART010_CR_RTIE, - port->membase + UART010_CR); + uap->port.membase + UART010_CR); return 0; + + clk_dis: + clk_disable(uap->clk); + out: + return retval; } static void pl010_shutdown(struct uart_port *port) { + struct uart_amba_port *uap = (struct uart_amba_port *)port; + /* * Free the interrupt */ - free_irq(port->irq, port); + free_irq(uap->port.irq, uap); /* * disable all interrupts, disable the port */ - writel(0, port->membase + UART010_CR); + writel(0, uap->port.membase + UART010_CR); /* disable break condition and fifos */ - writel(readb(port->membase + UART010_LCRH) & + writel(readb(uap->port.membase + UART010_LCRH) & ~(UART01x_LCRH_BRK | UART01x_LCRH_FEN), - port->membase + UART010_LCRH); + uap->port.membase + UART010_LCRH); + + /* + * Shut down the clock producer + */ + clk_disable(uap->clk); } static void pl010_set_termios(struct uart_port *port, struct ktermios *termios, struct ktermios *old) { + struct uart_amba_port *uap = (struct uart_amba_port *)port; unsigned int lcr_h, old_cr; unsigned long flags; unsigned int baud, quot; @@ -355,7 +386,7 @@ pl010_set_termios(struct uart_port *port, struct ktermios *termios, /* * Ask the core to calculate the divisor for us. */ - baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16); + baud = uart_get_baud_rate(port, termios, old, 0, uap->port.uartclk/16); quot = uart_get_divisor(port, baud); switch (termios->c_cflag & CSIZE) { @@ -379,66 +410,66 @@ pl010_set_termios(struct uart_port *port, struct ktermios *termios, if (!(termios->c_cflag & PARODD)) lcr_h |= UART01x_LCRH_EPS; } - if (port->fifosize > 1) + if (uap->port.fifosize > 1) lcr_h |= UART01x_LCRH_FEN; - spin_lock_irqsave(&port->lock, flags); + spin_lock_irqsave(&uap->port.lock, flags); /* * Update the per-port timeout. */ uart_update_timeout(port, termios->c_cflag, baud); - port->read_status_mask = UART01x_RSR_OE; + uap->port.read_status_mask = UART01x_RSR_OE; if (termios->c_iflag & INPCK) - port->read_status_mask |= UART01x_RSR_FE | UART01x_RSR_PE; + uap->port.read_status_mask |= UART01x_RSR_FE | UART01x_RSR_PE; if (termios->c_iflag & (BRKINT | PARMRK)) - port->read_status_mask |= UART01x_RSR_BE; + uap->port.read_status_mask |= UART01x_RSR_BE; /* * Characters to ignore */ - port->ignore_status_mask = 0; + uap->port.ignore_status_mask = 0; if (termios->c_iflag & IGNPAR) - port->ignore_status_mask |= UART01x_RSR_FE | UART01x_RSR_PE; + uap->port.ignore_status_mask |= UART01x_RSR_FE | UART01x_RSR_PE; if (termios->c_iflag & IGNBRK) { - port->ignore_status_mask |= UART01x_RSR_BE; + uap->port.ignore_status_mask |= UART01x_RSR_BE; /* * If we're ignoring parity and break indicators, * ignore overruns too (for real raw support). */ if (termios->c_iflag & IGNPAR) - port->ignore_status_mask |= UART01x_RSR_OE; + uap->port.ignore_status_mask |= UART01x_RSR_OE; } /* * Ignore all characters if CREAD is not set. */ if ((termios->c_cflag & CREAD) == 0) - port->ignore_status_mask |= UART_DUMMY_RSR_RX; + uap->port.ignore_status_mask |= UART_DUMMY_RSR_RX; /* first, disable everything */ - old_cr = readb(port->membase + UART010_CR) & ~UART010_CR_MSIE; + old_cr = readb(uap->port.membase + UART010_CR) & ~UART010_CR_MSIE; if (UART_ENABLE_MS(port, termios->c_cflag)) old_cr |= UART010_CR_MSIE; - writel(0, port->membase + UART010_CR); + writel(0, uap->port.membase + UART010_CR); /* Set baud rate */ quot -= 1; - writel((quot & 0xf00) >> 8, port->membase + UART010_LCRM); - writel(quot & 0xff, port->membase + UART010_LCRL); + writel((quot & 0xf00) >> 8, uap->port.membase + UART010_LCRM); + writel(quot & 0xff, uap->port.membase + UART010_LCRL); /* * ----------v----------v----------v----------v----- * NOTE: MUST BE WRITTEN AFTER UARTLCR_M & UARTLCR_L * ----------^----------^----------^----------^----- */ - writel(lcr_h, port->membase + UART010_LCRH); - writel(old_cr, port->membase + UART010_CR); + writel(lcr_h, uap->port.membase + UART010_LCRH); + writel(old_cr, uap->port.membase + UART010_CR); - spin_unlock_irqrestore(&port->lock, flags); + spin_unlock_irqrestore(&uap->port.lock, flags); } static const char *pl010_type(struct uart_port *port) @@ -514,47 +545,52 @@ static struct uart_amba_port *amba_ports[UART_NR]; static void pl010_console_putchar(struct uart_port *port, int ch) { + struct uart_amba_port *uap = (struct uart_amba_port *)port; unsigned int status; do { - status = readb(port->membase + UART01x_FR); + status = readb(uap->port.membase + UART01x_FR); barrier(); } while (!UART_TX_READY(status)); - writel(ch, port->membase + UART01x_DR); + writel(ch, uap->port.membase + UART01x_DR); } static void pl010_console_write(struct console *co, const char *s, unsigned int count) { - struct uart_port *port = &amba_ports[co->index]->port; + struct uart_amba_port *uap = amba_ports[co->index]; unsigned int status, old_cr; + clk_enable(uap->clk); + /* * First save the CR then disable the interrupts */ - old_cr = readb(port->membase + UART010_CR); - writel(UART01x_CR_UARTEN, port->membase + UART010_CR); + old_cr = readb(uap->port.membase + UART010_CR); + writel(UART01x_CR_UARTEN, uap->port.membase + UART010_CR); - uart_console_write(port, s, count, pl010_console_putchar); + uart_console_write(&uap->port, s, count, pl010_console_putchar); /* * Finally, wait for transmitter to become empty * and restore the TCR */ do { - status = readb(port->membase + UART01x_FR); + status = readb(uap->port.membase + UART01x_FR); barrier(); } while (status & UART01x_FR_BUSY); - writel(old_cr, port->membase + UART010_CR); + writel(old_cr, uap->port.membase + UART010_CR); + + clk_disable(uap->clk); } static void __init -pl010_console_get_options(struct uart_port *port, int *baud, +pl010_console_get_options(struct uart_amba_port *uap, int *baud, int *parity, int *bits) { - if (readb(port->membase + UART010_CR) & UART01x_CR_UARTEN) { + if (readb(uap->port.membase + UART010_CR) & UART01x_CR_UARTEN) { unsigned int lcr_h, quot; - lcr_h = readb(port->membase + UART010_LCRH); + lcr_h = readb(uap->port.membase + UART010_LCRH); *parity = 'n'; if (lcr_h & UART01x_LCRH_PEN) { @@ -569,14 +605,15 @@ pl010_console_get_options(struct uart_port *port, int *baud, else *bits = 8; - quot = readb(port->membase + UART010_LCRL) | readb(port->membase + UART010_LCRM) << 8; - *baud = port->uartclk / (16 * (quot + 1)); + quot = readb(uap->port.membase + UART010_LCRL) | + readb(uap->port.membase + UART010_LCRM) << 8; + *baud = uap->port.uartclk / (16 * (quot + 1)); } } static int __init pl010_console_setup(struct console *co, char *options) { - struct uart_port *port; + struct uart_amba_port *uap; int baud = 38400; int bits = 8; int parity = 'n'; @@ -589,16 +626,18 @@ static int __init pl010_console_setup(struct console *co, char *options) */ if (co->index >= UART_NR) co->index = 0; - if (!amba_ports[co->index]) + uap = amba_ports[co->index]; + if (!uap) return -ENODEV; - port = &amba_ports[co->index]->port; + + uap->port.uartclk = clk_get_rate(uap->clk); if (options) uart_parse_options(options, &baud, &parity, &bits, &flow); else - pl010_console_get_options(port, &baud, &parity, &bits); + pl010_console_get_options(uap, &baud, &parity, &bits); - return uart_set_options(port, co, baud, parity, bits, flow); + return uart_set_options(&uap->port, co, baud, parity, bits, flow); } static struct uart_driver amba_reg; @@ -629,7 +668,7 @@ static struct uart_driver amba_reg = { static int pl010_probe(struct amba_device *dev, void *id) { - struct uart_amba_port *port; + struct uart_amba_port *uap; void __iomem *base; int i, ret; @@ -642,8 +681,8 @@ static int pl010_probe(struct amba_device *dev, void *id) goto out; } - port = kzalloc(sizeof(struct uart_amba_port), GFP_KERNEL); - if (!port) { + uap = kzalloc(sizeof(struct uart_amba_port), GFP_KERNEL); + if (!uap) { ret = -ENOMEM; goto out; } @@ -654,51 +693,57 @@ static int pl010_probe(struct amba_device *dev, void *id) goto free; } - port->port.dev = &dev->dev; - port->port.mapbase = dev->res.start; - port->port.membase = base; - port->port.iotype = UPIO_MEM; - port->port.irq = dev->irq[0]; - port->port.uartclk = 14745600; - port->port.fifosize = 16; - port->port.ops = &amba_pl010_pops; - port->port.flags = UPF_BOOT_AUTOCONF; - port->port.line = i; - port->dev = dev; - port->data = dev->dev.platform_data; - - amba_ports[i] = port; - - amba_set_drvdata(dev, port); - ret = uart_add_one_port(&amba_reg, &port->port); + uap->clk = clk_get(&dev->dev, "UARTCLK"); + if (IS_ERR(uap->clk)) { + ret = PTR_ERR(uap->clk); + goto unmap; + } + + uap->port.dev = &dev->dev; + uap->port.mapbase = dev->res.start; + uap->port.membase = base; + uap->port.iotype = UPIO_MEM; + uap->port.irq = dev->irq[0]; + uap->port.fifosize = 16; + uap->port.ops = &amba_pl010_pops; + uap->port.flags = UPF_BOOT_AUTOCONF; + uap->port.line = i; + uap->dev = dev; + uap->data = dev->dev.platform_data; + + amba_ports[i] = uap; + + amba_set_drvdata(dev, uap); + ret = uart_add_one_port(&amba_reg, &uap->port); if (ret) { amba_set_drvdata(dev, NULL); amba_ports[i] = NULL; + clk_put(uap->clk); + unmap: iounmap(base); free: - kfree(port); + kfree(uap); } - out: return ret; } static int pl010_remove(struct amba_device *dev) { - struct uart_amba_port *port = amba_get_drvdata(dev); + struct uart_amba_port *uap = amba_get_drvdata(dev); int i; amba_set_drvdata(dev, NULL); - uart_remove_one_port(&amba_reg, &port->port); + uart_remove_one_port(&amba_reg, &uap->port); for (i = 0; i < ARRAY_SIZE(amba_ports); i++) - if (amba_ports[i] == port) + if (amba_ports[i] == uap) amba_ports[i] = NULL; - iounmap(port->port.membase); - kfree(port); - + iounmap(uap->port.membase); + clk_put(uap->clk); + kfree(uap); return 0; } diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c index 935f48fa501..3320bcd92c0 100644 --- a/drivers/serial/atmel_serial.c +++ b/drivers/serial/atmel_serial.c @@ -484,11 +484,16 @@ static void atmel_set_termios(struct uart_port *port, struct ktermios * termios, unsigned long flags; unsigned int mode, imr, quot, baud; + /* Get current mode register */ + mode = UART_GET_MR(port) & ~(ATMEL_US_USCLKS | ATMEL_US_CHRL | ATMEL_US_NBSTOP | ATMEL_US_PAR); + baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16); quot = uart_get_divisor(port, baud); - /* Get current mode register */ - mode = UART_GET_MR(port) & ~(ATMEL_US_CHRL | ATMEL_US_NBSTOP | ATMEL_US_PAR); + if (quot > 65535) { /* BRGR is 16-bit, so switch to slower clock */ + quot /= 8; + mode |= ATMEL_US_USCLKS_MCK_DIV8; + } /* byte size */ switch (termios->c_cflag & CSIZE) { diff --git a/drivers/serial/atmel_serial.h b/drivers/serial/atmel_serial.h index 11b44360e10..e0141776517 100644 --- a/drivers/serial/atmel_serial.h +++ b/drivers/serial/atmel_serial.h @@ -46,6 +46,9 @@ #define ATMEL_US_USMODE_ISO7816_T1 6 #define ATMEL_US_USMODE_IRDA 8 #define ATMEL_US_USCLKS (3 << 4) /* Clock Selection */ +#define ATMEL_US_USCLKS_MCK (0 << 4) +#define ATMEL_US_USCLKS_MCK_DIV8 (1 << 4) +#define ATMEL_US_USCLKS_SCK (3 << 4) #define ATMEL_US_CHRL (3 << 6) /* Character Length */ #define ATMEL_US_CHRL_5 (0 << 6) #define ATMEL_US_CHRL_6 (1 << 6) diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c index 04cc88cc528..e42faa4e428 100644 --- a/drivers/serial/imx.c +++ b/drivers/serial/imx.c @@ -46,6 +46,122 @@ #include <asm/hardware.h> #include <asm/arch/imx-uart.h> +/* Register definitions */ +#define URXD0 0x0 /* Receiver Register */ +#define URTX0 0x40 /* Transmitter Register */ +#define UCR1 0x80 /* Control Register 1 */ +#define UCR2 0x84 /* Control Register 2 */ +#define UCR3 0x88 /* Control Register 3 */ +#define UCR4 0x8c /* Control Register 4 */ +#define UFCR 0x90 /* FIFO Control Register */ +#define USR1 0x94 /* Status Register 1 */ +#define USR2 0x98 /* Status Register 2 */ +#define UESC 0x9c /* Escape Character Register */ +#define UTIM 0xa0 /* Escape Timer Register */ +#define UBIR 0xa4 /* BRM Incremental Register */ +#define UBMR 0xa8 /* BRM Modulator Register */ +#define UBRC 0xac /* Baud Rate Count Register */ +#define BIPR1 0xb0 /* Incremental Preset Register 1 */ +#define BIPR2 0xb4 /* Incremental Preset Register 2 */ +#define BIPR3 0xb8 /* Incremental Preset Register 3 */ +#define BIPR4 0xbc /* Incremental Preset Register 4 */ +#define BMPR1 0xc0 /* BRM Modulator Register 1 */ +#define BMPR2 0xc4 /* BRM Modulator Register 2 */ +#define BMPR3 0xc8 /* BRM Modulator Register 3 */ +#define BMPR4 0xcc /* BRM Modulator Register 4 */ +#define UTS 0xd0 /* UART Test Register */ + +/* UART Control Register Bit Fields.*/ +#define URXD_CHARRDY (1<<15) +#define URXD_ERR (1<<14) +#define URXD_OVRRUN (1<<13) +#define URXD_FRMERR (1<<12) +#define URXD_BRK (1<<11) +#define URXD_PRERR (1<<10) +#define UCR1_ADEN (1<<15) /* Auto dectect interrupt */ +#define UCR1_ADBR (1<<14) /* Auto detect baud rate */ +#define UCR1_TRDYEN (1<<13) /* Transmitter ready interrupt enable */ +#define UCR1_IDEN (1<<12) /* Idle condition interrupt */ +#define UCR1_RRDYEN (1<<9) /* Recv ready interrupt enable */ +#define UCR1_RDMAEN (1<<8) /* Recv ready DMA enable */ +#define UCR1_IREN (1<<7) /* Infrared interface enable */ +#define UCR1_TXMPTYEN (1<<6) /* Transimitter empty interrupt enable */ +#define UCR1_RTSDEN (1<<5) /* RTS delta interrupt enable */ +#define UCR1_SNDBRK (1<<4) /* Send break */ +#define UCR1_TDMAEN (1<<3) /* Transmitter ready DMA enable */ +#define UCR1_UARTCLKEN (1<<2) /* UART clock enabled */ +#define UCR1_DOZE (1<<1) /* Doze */ +#define UCR1_UARTEN (1<<0) /* UART enabled */ +#define UCR2_ESCI (1<<15) /* Escape seq interrupt enable */ +#define UCR2_IRTS (1<<14) /* Ignore RTS pin */ +#define UCR2_CTSC (1<<13) /* CTS pin control */ +#define UCR2_CTS (1<<12) /* Clear to send */ +#define UCR2_ESCEN (1<<11) /* Escape enable */ +#define UCR2_PREN (1<<8) /* Parity enable */ +#define UCR2_PROE (1<<7) /* Parity odd/even */ +#define UCR2_STPB (1<<6) /* Stop */ +#define UCR2_WS (1<<5) /* Word size */ +#define UCR2_RTSEN (1<<4) /* Request to send interrupt enable */ +#define UCR2_TXEN (1<<2) /* Transmitter enabled */ +#define UCR2_RXEN (1<<1) /* Receiver enabled */ +#define UCR2_SRST (1<<0) /* SW reset */ +#define UCR3_DTREN (1<<13) /* DTR interrupt enable */ +#define UCR3_PARERREN (1<<12) /* Parity enable */ +#define UCR3_FRAERREN (1<<11) /* Frame error interrupt enable */ +#define UCR3_DSR (1<<10) /* Data set ready */ +#define UCR3_DCD (1<<9) /* Data carrier detect */ +#define UCR3_RI (1<<8) /* Ring indicator */ +#define UCR3_TIMEOUTEN (1<<7) /* Timeout interrupt enable */ +#define UCR3_RXDSEN (1<<6) /* Receive status interrupt enable */ +#define UCR3_AIRINTEN (1<<5) /* Async IR wake interrupt enable */ +#define UCR3_AWAKEN (1<<4) /* Async wake interrupt enable */ +#define UCR3_REF25 (1<<3) /* Ref freq 25 MHz */ +#define UCR3_REF30 (1<<2) /* Ref Freq 30 MHz */ +#define UCR3_INVT (1<<1) /* Inverted Infrared transmission */ +#define UCR3_BPEN (1<<0) /* Preset registers enable */ +#define UCR4_CTSTL_32 (32<<10) /* CTS trigger level (32 chars) */ +#define UCR4_INVR (1<<9) /* Inverted infrared reception */ +#define UCR4_ENIRI (1<<8) /* Serial infrared interrupt enable */ +#define UCR4_WKEN (1<<7) /* Wake interrupt enable */ +#define UCR4_REF16 (1<<6) /* Ref freq 16 MHz */ +#define UCR4_IRSC (1<<5) /* IR special case */ +#define UCR4_TCEN (1<<3) /* Transmit complete interrupt enable */ +#define UCR4_BKEN (1<<2) /* Break condition interrupt enable */ +#define UCR4_OREN (1<<1) /* Receiver overrun interrupt enable */ +#define UCR4_DREN (1<<0) /* Recv data ready interrupt enable */ +#define UFCR_RXTL_SHF 0 /* Receiver trigger level shift */ +#define UFCR_RFDIV (7<<7) /* Reference freq divider mask */ +#define UFCR_TXTL_SHF 10 /* Transmitter trigger level shift */ +#define USR1_PARITYERR (1<<15) /* Parity error interrupt flag */ +#define USR1_RTSS (1<<14) /* RTS pin status */ +#define USR1_TRDY (1<<13) /* Transmitter ready interrupt/dma flag */ +#define USR1_RTSD (1<<12) /* RTS delta */ +#define USR1_ESCF (1<<11) /* Escape seq interrupt flag */ +#define USR1_FRAMERR (1<<10) /* Frame error interrupt flag */ +#define USR1_RRDY (1<<9) /* Receiver ready interrupt/dma flag */ +#define USR1_TIMEOUT (1<<7) /* Receive timeout interrupt status */ +#define USR1_RXDS (1<<6) /* Receiver idle interrupt flag */ +#define USR1_AIRINT (1<<5) /* Async IR wake interrupt flag */ +#define USR1_AWAKE (1<<4) /* Aysnc wake interrupt flag */ +#define USR2_ADET (1<<15) /* Auto baud rate detect complete */ +#define USR2_TXFE (1<<14) /* Transmit buffer FIFO empty */ +#define USR2_DTRF (1<<13) /* DTR edge interrupt flag */ +#define USR2_IDLE (1<<12) /* Idle condition */ +#define USR2_IRINT (1<<8) /* Serial infrared interrupt flag */ +#define USR2_WAKE (1<<7) /* Wake */ +#define USR2_RTSF (1<<4) /* RTS edge interrupt flag */ +#define USR2_TXDC (1<<3) /* Transmitter complete */ +#define USR2_BRCD (1<<2) /* Break condition */ +#define USR2_ORE (1<<1) /* Overrun error */ +#define USR2_RDR (1<<0) /* Recv data ready */ +#define UTS_FRCPERR (1<<13) /* Force parity error */ +#define UTS_LOOP (1<<12) /* Loop tx and rx */ +#define UTS_TXEMPTY (1<<6) /* TxFIFO empty */ +#define UTS_RXEMPTY (1<<5) /* RxFIFO empty */ +#define UTS_TXFULL (1<<4) /* TxFIFO full */ +#define UTS_RXFULL (1<<3) /* RxFIFO full */ +#define UTS_SOFTRST (1<<0) /* Software reset */ + /* We've been assigned a range on the "Low-density serial ports" major */ #define SERIAL_IMX_MAJOR 204 #define MINOR_START 41 @@ -128,7 +244,10 @@ static void imx_timeout(unsigned long data) static void imx_stop_tx(struct uart_port *port) { struct imx_port *sport = (struct imx_port *)port; - UCR1((u32)sport->port.membase) &= ~UCR1_TXMPTYEN; + unsigned long temp; + + temp = readl(sport->port.membase + UCR1); + writel(temp & ~UCR1_TXMPTYEN, sport->port.membase + UCR1); } /* @@ -137,7 +256,10 @@ static void imx_stop_tx(struct uart_port *port) static void imx_stop_rx(struct uart_port *port) { struct imx_port *sport = (struct imx_port *)port; - UCR2((u32)sport->port.membase) &= ~UCR2_RXEN; + unsigned long temp; + + temp = readl(sport->port.membase + UCR2); + writel(temp &~ UCR2_RXEN, sport->port.membase + UCR2); } /* @@ -154,10 +276,10 @@ static inline void imx_transmit_buffer(struct imx_port *sport) { struct circ_buf *xmit = &sport->port.info->xmit; - while (!(UTS((u32)sport->port.membase) & UTS_TXFULL)) { + while (!(readl(sport->port.membase + UTS) & UTS_TXFULL)) { /* send xmit->buf[xmit->tail] * out the port here */ - URTX0((u32)sport->port.membase) = xmit->buf[xmit->tail]; + writel(xmit->buf[xmit->tail], sport->port.membase + URTX0); xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); sport->port.icount.tx++; @@ -175,21 +297,24 @@ static inline void imx_transmit_buffer(struct imx_port *sport) static void imx_start_tx(struct uart_port *port) { struct imx_port *sport = (struct imx_port *)port; + unsigned long temp; - UCR1((u32)sport->port.membase) |= UCR1_TXMPTYEN; + temp = readl(sport->port.membase + UCR1); + writel(temp | UCR1_TXMPTYEN, sport->port.membase + UCR1); - imx_transmit_buffer(sport); + if (readl(sport->port.membase + UTS) & UTS_TXEMPTY) + imx_transmit_buffer(sport); } static irqreturn_t imx_rtsint(int irq, void *dev_id) { struct imx_port *sport = (struct imx_port *)dev_id; - unsigned int val = USR1((u32)sport->port.membase)&USR1_RTSS; + unsigned int val = readl(sport->port.membase + USR1) & USR1_RTSS; unsigned long flags; spin_lock_irqsave(&sport->port.lock, flags); - USR1((u32)sport->port.membase) = USR1_RTSD; + writel(USR1_RTSD, sport->port.membase + USR1); uart_handle_cts_change(&sport->port, !!val); wake_up_interruptible(&sport->port.info->delta_msr_wait); @@ -207,7 +332,7 @@ static irqreturn_t imx_txint(int irq, void *dev_id) if (sport->port.x_char) { /* Send next char */ - URTX0((u32)sport->port.membase) = sport->port.x_char; + writel(sport->port.x_char, sport->port.membase + URTX0); goto out; } @@ -231,17 +356,18 @@ static irqreturn_t imx_rxint(int irq, void *dev_id) struct imx_port *sport = dev_id; unsigned int rx,flg,ignored = 0; struct tty_struct *tty = sport->port.info->tty; - unsigned long flags; + unsigned long flags, temp; - rx = URXD0((u32)sport->port.membase); + rx = readl(sport->port.membase + URXD0); spin_lock_irqsave(&sport->port.lock,flags); do { flg = TTY_NORMAL; sport->port.icount.rx++; - if( USR2((u32)sport->port.membase) & USR2_BRCD ) { - USR2((u32)sport->port.membase) |= USR2_BRCD; + temp = readl(sport->port.membase + USR2); + if( temp & USR2_BRCD ) { + writel(temp | USR2_BRCD, sport->port.membase + USR2); if(uart_handle_break(&sport->port)) goto ignore_char; } @@ -257,7 +383,7 @@ static irqreturn_t imx_rxint(int irq, void *dev_id) tty_insert_flip_char(tty, rx, flg); ignore_char: - rx = URXD0((u32)sport->port.membase); + rx = readl(sport->port.membase + URXD0); } while(rx & URXD_CHARRDY); out: @@ -301,7 +427,7 @@ static unsigned int imx_tx_empty(struct uart_port *port) { struct imx_port *sport = (struct imx_port *)port; - return USR2((u32)sport->port.membase) & USR2_TXDC ? TIOCSER_TEMT : 0; + return (readl(sport->port.membase + USR2) & USR2_TXDC) ? TIOCSER_TEMT : 0; } /* @@ -312,10 +438,10 @@ static unsigned int imx_get_mctrl(struct uart_port *port) struct imx_port *sport = (struct imx_port *)port; unsigned int tmp = TIOCM_DSR | TIOCM_CAR; - if (USR1((u32)sport->port.membase) & USR1_RTSS) + if (readl(sport->port.membase + USR1) & USR1_RTSS) tmp |= TIOCM_CTS; - if (UCR2((u32)sport->port.membase) & UCR2_CTS) + if (readl(sport->port.membase + UCR2) & UCR2_CTS) tmp |= TIOCM_RTS; return tmp; @@ -324,11 +450,14 @@ static unsigned int imx_get_mctrl(struct uart_port *port) static void imx_set_mctrl(struct uart_port *port, unsigned int mctrl) { struct imx_port *sport = (struct imx_port *)port; + unsigned long temp; + + temp = readl(sport->port.membase + UCR2) & ~UCR2_CTS; if (mctrl & TIOCM_RTS) - UCR2((u32)sport->port.membase) |= UCR2_CTS; - else - UCR2((u32)sport->port.membase) &= ~UCR2_CTS; + temp |= UCR2_CTS; + + writel(temp, sport->port.membase + UCR2); } /* @@ -337,14 +466,16 @@ static void imx_set_mctrl(struct uart_port *port, unsigned int mctrl) static void imx_break_ctl(struct uart_port *port, int break_state) { struct imx_port *sport = (struct imx_port *)port; - unsigned long flags; + unsigned long flags, temp; spin_lock_irqsave(&sport->port.lock, flags); + temp = readl(sport->port.membase + UCR1) & ~UCR1_SNDBRK; + if ( break_state != 0 ) - UCR1((u32)sport->port.membase) |= UCR1_SNDBRK; - else - UCR1((u32)sport->port.membase) &= ~UCR1_SNDBRK; + temp |= UCR1_SNDBRK; + + writel(temp, sport->port.membase + UCR1); spin_unlock_irqrestore(&sport->port.lock, flags); } @@ -360,7 +491,7 @@ static int imx_setup_ufcr(struct imx_port *sport, unsigned int mode) /* set receiver / transmitter trigger level. * RFDIV is set such way to satisfy requested uartclk value */ - val = TXTL<<10 | RXTL; + val = TXTL << 10 | RXTL; ufcr_rfdiv = (imx_get_perclk1() + sport->port.uartclk / 2) / sport->port.uartclk; if(!ufcr_rfdiv) @@ -373,7 +504,7 @@ static int imx_setup_ufcr(struct imx_port *sport, unsigned int mode) val |= UFCR_RFDIV & (ufcr_rfdiv << 7); - UFCR((u32)sport->port.membase) = val; + writel(val, sport->port.membase + UFCR); return 0; } @@ -382,14 +513,15 @@ static int imx_startup(struct uart_port *port) { struct imx_port *sport = (struct imx_port *)port; int retval; - unsigned long flags; + unsigned long flags, temp; imx_setup_ufcr(sport, 0); /* disable the DREN bit (Data Ready interrupt enable) before * requesting IRQs */ - UCR4((u32)sport->port.membase) &= ~UCR4_DREN; + temp = readl(sport->port.membase + UCR4); + writel(temp & ~UCR4_DREN, sport->port.membase + UCR4); /* * Allocate the IRQ @@ -411,12 +543,16 @@ static int imx_startup(struct uart_port *port) /* * Finally, clear and enable interrupts */ + writel(USR1_RTSD, sport->port.membase + USR1); + + temp = readl(sport->port.membase + UCR1); + temp |= (UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN | UCR1_UARTEN); + writel(temp, sport->port.membase + UCR1); - USR1((u32)sport->port.membase) = USR1_RTSD; - UCR1((u32)sport->port.membase) |= - (UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN | UCR1_UARTEN); + temp = readl(sport->port.membase + UCR2); + temp |= (UCR2_RXEN | UCR2_TXEN); + writel(temp, sport->port.membase + UCR2); - UCR2((u32)sport->port.membase) |= (UCR2_RXEN | UCR2_TXEN); /* * Enable modem status interrupts */ @@ -437,6 +573,7 @@ error_out1: static void imx_shutdown(struct uart_port *port) { struct imx_port *sport = (struct imx_port *)port; + unsigned long temp; /* * Stop our timer. @@ -454,8 +591,9 @@ static void imx_shutdown(struct uart_port *port) * Disable all interrupts, port and break condition. */ - UCR1((u32)sport->port.membase) &= - ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN | UCR1_UARTEN); + temp = readl(sport->port.membase + UCR1); + temp &= ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN | UCR1_UARTEN); + writel(temp, sport->port.membase + UCR1); } static void @@ -548,18 +686,18 @@ imx_set_termios(struct uart_port *port, struct ktermios *termios, /* * disable interrupts and drain transmitter */ - old_ucr1 = UCR1((u32)sport->port.membase); - UCR1((u32)sport->port.membase) &= ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN); + old_ucr1 = readl(sport->port.membase + UCR1); + writel(old_ucr1 & ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN), + sport->port.membase + UCR1); - while ( !(USR2((u32)sport->port.membase) & USR2_TXDC)) + while ( !(readl(sport->port.membase + USR2) & USR2_TXDC)) barrier(); /* then, disable everything */ - old_txrxen = UCR2((u32)sport->port.membase) & ( UCR2_TXEN | UCR2_RXEN ); - UCR2((u32)sport->port.membase) &= ~( UCR2_TXEN | UCR2_RXEN); - - /* set the parity, stop bits and data size */ - UCR2((u32)sport->port.membase) = ucr2; + old_txrxen = readl(sport->port.membase + UCR2); + writel(old_txrxen & ~( UCR2_TXEN | UCR2_RXEN), + sport->port.membase + UCR2); + old_txrxen &= (UCR2_TXEN | UCR2_RXEN); /* set the baud rate. We assume uartclk = 16 MHz * @@ -567,11 +705,13 @@ imx_set_termios(struct uart_port *port, struct ktermios *termios, * --------- = -------- * uartclk UBMR - 1 */ - UBIR((u32)sport->port.membase) = (baud / 100) - 1; - UBMR((u32)sport->port.membase) = 10000 - 1; + writel((baud / 100) - 1, sport->port.membase + UBIR); + writel(10000 - 1, sport->port.membase + UBMR); + + writel(old_ucr1, sport->port.membase + UCR1); - UCR1((u32)sport->port.membase) = old_ucr1; - UCR2((u32)sport->port.membase) |= old_txrxen; + /* set the parity, stop bits and data size */ + writel(ucr2 | old_txrxen, sport->port.membase + UCR2); if (UART_ENABLE_MS(&sport->port, termios->c_cflag)) imx_enable_ms(&sport->port); @@ -730,9 +870,11 @@ static void __init imx_init_ports(void) static void imx_console_putchar(struct uart_port *port, int ch) { struct imx_port *sport = (struct imx_port *)port; - while ((UTS((u32)sport->port.membase) & UTS_TXFULL)) + + while (readl(sport->port.membase + UTS) & UTS_TXFULL) barrier(); - URTX0((u32)sport->port.membase) = ch; + + writel(ch, sport->port.membase + URTX0); } /* @@ -747,13 +889,14 @@ imx_console_write(struct console *co, const char *s, unsigned int count) /* * First, save UCR1/2 and then disable interrupts */ - old_ucr1 = UCR1((u32)sport->port.membase); - old_ucr2 = UCR2((u32)sport->port.membase); + old_ucr1 = readl(sport->port.membase + UCR1); + old_ucr2 = readl(sport->port.membase + UCR2); - UCR1((u32)sport->port.membase) = - (old_ucr1 | UCR1_UARTCLKEN | UCR1_UARTEN) - & ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN); - UCR2((u32)sport->port.membase) = old_ucr2 | UCR2_TXEN; + writel((old_ucr1 | UCR1_UARTCLKEN | UCR1_UARTEN) & + ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN), + sport->port.membase + UCR1); + + writel(old_ucr2 | UCR2_TXEN, sport->port.membase + UCR2); uart_console_write(&sport->port, s, count, imx_console_putchar); @@ -761,10 +904,10 @@ imx_console_write(struct console *co, const char *s, unsigned int count) * Finally, wait for transmitter to become empty * and restore UCR1/2 */ - while (!(USR2((u32)sport->port.membase) & USR2_TXDC)); + while (!(readl(sport->port.membase + USR2) & USR2_TXDC)); - UCR1((u32)sport->port.membase) = old_ucr1; - UCR2((u32)sport->port.membase) = old_ucr2; + writel(old_ucr1, sport->port.membase + UCR1); + writel(old_ucr2, sport->port.membase + UCR2); } /* @@ -776,13 +919,13 @@ imx_console_get_options(struct imx_port *sport, int *baud, int *parity, int *bits) { - if ( UCR1((u32)sport->port.membase) | UCR1_UARTEN ) { + if ( readl(sport->port.membase + UCR1) | UCR1_UARTEN ) { /* ok, the port was enabled */ unsigned int ucr2, ubir,ubmr, uartclk; unsigned int baud_raw; unsigned int ucfr_rfdiv; - ucr2 = UCR2((u32)sport->port.membase); + ucr2 = readl(sport->port.membase + UCR2); *parity = 'n'; if (ucr2 & UCR2_PREN) { @@ -797,11 +940,10 @@ imx_console_get_options(struct imx_port *sport, int *baud, else *bits = 7; - ubir = UBIR((u32)sport->port.membase) & 0xffff; - ubmr = UBMR((u32)sport->port.membase) & 0xffff; - + ubir = readl(sport->port.membase + UBIR) & 0xffff; + ubmr = readl(sport->port.membase + UBMR) & 0xffff; - ucfr_rfdiv = (UFCR((u32)sport->port.membase) & UFCR_RFDIV) >> 7; + ucfr_rfdiv = (readl(sport->port.membase + UFCR) & UFCR_RFDIV) >> 7; if (ucfr_rfdiv == 6) ucfr_rfdiv = 7; else diff --git a/drivers/serial/pxa.c b/drivers/serial/pxa.c index d403aaa5509..e9c6cb391a2 100644 --- a/drivers/serial/pxa.c +++ b/drivers/serial/pxa.c @@ -717,7 +717,7 @@ struct uart_ops serial_pxa_pops = { static struct uart_pxa_port serial_pxa_ports[] = { { /* FFUART */ .name = "FFUART", - .cken = CKEN6_FFUART, + .cken = CKEN_FFUART, .port = { .type = PORT_PXA, .iotype = UPIO_MEM, @@ -731,7 +731,7 @@ static struct uart_pxa_port serial_pxa_ports[] = { }, }, { /* BTUART */ .name = "BTUART", - .cken = CKEN7_BTUART, + .cken = CKEN_BTUART, .port = { .type = PORT_PXA, .iotype = UPIO_MEM, @@ -745,7 +745,7 @@ static struct uart_pxa_port serial_pxa_ports[] = { }, }, { /* STUART */ .name = "STUART", - .cken = CKEN5_STUART, + .cken = CKEN_STUART, .port = { .type = PORT_PXA, .iotype = UPIO_MEM, @@ -759,7 +759,7 @@ static struct uart_pxa_port serial_pxa_ports[] = { }, }, { /* HWUART */ .name = "HWUART", - .cken = CKEN4_HWUART, + .cken = CKEN_HWUART, .port = { .type = PORT_PXA, .iotype = UPIO_MEM, diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa2xx_udc.c index f01890dc875..018b0d65765 100644 --- a/drivers/usb/gadget/pxa2xx_udc.c +++ b/drivers/usb/gadget/pxa2xx_udc.c @@ -1497,7 +1497,7 @@ static void udc_disable(struct pxa2xx_udc *dev) #ifdef CONFIG_ARCH_PXA /* Disable clock for USB device */ - pxa_set_cken(CKEN11_USB, 0); + pxa_set_cken(CKEN_USB, 0); #endif ep0_idle (dev); @@ -1543,7 +1543,7 @@ static void udc_enable (struct pxa2xx_udc *dev) #ifdef CONFIG_ARCH_PXA /* Enable clock for USB device */ - pxa_set_cken(CKEN11_USB, 1); + pxa_set_cken(CKEN_USB, 1); udelay(5); #endif diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c index f1563dc319d..23d2fe5a62f 100644 --- a/drivers/usb/host/ohci-pxa27x.c +++ b/drivers/usb/host/ohci-pxa27x.c @@ -80,7 +80,7 @@ static int pxa27x_start_hc(struct device *dev) inf = dev->platform_data; - pxa_set_cken(CKEN10_USBHOST, 1); + pxa_set_cken(CKEN_USBHOST, 1); UHCHR |= UHCHR_FHR; udelay(11); @@ -123,7 +123,7 @@ static void pxa27x_stop_hc(struct device *dev) UHCCOMS |= 1; udelay(10); - pxa_set_cken(CKEN10_USBHOST, 0); + pxa_set_cken(CKEN_USBHOST, 0); } diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c index b4947c81070..0b195f33f84 100644 --- a/drivers/video/pxafb.c +++ b/drivers/video/pxafb.c @@ -803,7 +803,7 @@ static void pxafb_enable_controller(struct pxafb_info *fbi) pr_debug("reg_lccr3 0x%08x\n", (unsigned int) fbi->reg_lccr3); /* enable LCD controller clock */ - pxa_set_cken(CKEN16_LCD, 1); + pxa_set_cken(CKEN_LCD, 1); /* Sequence from 11.7.10 */ LCCR3 = fbi->reg_lccr3; @@ -840,7 +840,7 @@ static void pxafb_disable_controller(struct pxafb_info *fbi) remove_wait_queue(&fbi->ctrlr_wait, &wait); /* disable LCD controller clock */ - pxa_set_cken(CKEN16_LCD, 0); + pxa_set_cken(CKEN_LCD, 0); } /* diff --git a/include/asm-arm/arch-at91/at91_adc.h b/include/asm-arm/arch-at91/at91_adc.h new file mode 100644 index 00000000000..1ed66eaaf83 --- /dev/null +++ b/include/asm-arm/arch-at91/at91_adc.h @@ -0,0 +1,61 @@ +/* + * include/asm-arm/arch-at91/at91_adc.h + * + * Copyright (C) SAN People + * + * Analog-to-Digital Converter (ADC) registers. + * Based on AT91SAM9260 datasheet revision D. + * + * 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 AT91_ADC_H +#define AT91_ADC_H + +#define AT91_ADC_CR 0x00 /* Control Register */ +#define AT91_ADC_SWRST (1 << 0) /* Software Reset */ +#define AT91_ADC_START (1 << 1) /* Start Conversion */ + +#define AT91_ADC_MR 0x04 /* Mode Register */ +#define AT91_ADC_TRGEN (1 << 0) /* Trigger Enable */ +#define AT91_ADC_TRGSEL (7 << 1) /* Trigger Selection */ +#define AT91_ADC_TRGSEL_TC0 (0 << 1) +#define AT91_ADC_TRGSEL_TC1 (1 << 1) +#define AT91_ADC_TRGSEL_TC2 (2 << 1) +#define AT91_ADC_TRGSEL_EXTERNAL (6 << 1) +#define AT91_ADC_LOWRES (1 << 4) /* Low Resolution */ +#define AT91_ADC_SLEEP (1 << 5) /* Sleep Mode */ +#define AT91_ADC_PRESCAL (0x3f << 8) /* Prescalar Rate Selection */ +#define AT91_ADC_PRESCAL_(x) ((x) << 8) +#define AT91_ADC_STARTUP (0x1f << 16) /* Startup Up Time */ +#define AT91_ADC_STARTUP_(x) ((x) << 16) +#define AT91_ADC_SHTIM (0xf << 24) /* Sample & Hold Time */ +#define AT91_ADC_SHTIM_(x) ((x) << 24) + +#define AT91_ADC_CHER 0x10 /* Channel Enable Register */ +#define AT91_ADC_CHDR 0x14 /* Channel Disable Register */ +#define AT91_ADC_CHSR 0x18 /* Channel Status Register */ +#define AT91_ADC_CH(n) (1 << (n)) /* Channel Number */ + +#define AT91_ADC_SR 0x1C /* Status Register */ +#define AT91_ADC_EOC(n) (1 << (n)) /* End of Conversion on Channel N */ +#define AT91_ADC_OVRE(n) (1 << ((n) + 8))/* Overrun Error on Channel N */ +#define AT91_ADC_DRDY (1 << 16) /* Data Ready */ +#define AT91_ADC_GOVRE (1 << 17) /* General Overrun Error */ +#define AT91_ADC_ENDRX (1 << 18) /* End of RX Buffer */ +#define AT91_ADC_RXFUFF (1 << 19) /* RX Buffer Full */ + +#define AT91_ADC_LCDR 0x20 /* Last Converted Data Register */ +#define AT91_ADC_LDATA (0x3ff) + +#define AT91_ADC_IER 0x24 /* Interrupt Enable Register */ +#define AT91_ADC_IDR 0x28 /* Interrupt Disable Register */ +#define AT91_ADC_IMR 0x2C /* Interrupt Mask Register */ + +#define AT91_ADC_CHR(n) (0x30 + ((n) * 4) /* Channel Data Register N */ +#define AT91_ADC_DATA (0x3ff) + +#endif diff --git a/include/asm-arm/arch-at91/board.h b/include/asm-arm/arch-at91/board.h index 7b9903c2c44..7a34a5b1fed 100644 --- a/include/asm-arm/arch-at91/board.h +++ b/include/asm-arm/arch-at91/board.h @@ -62,7 +62,7 @@ struct at91_mmc_data { }; extern void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data); - /* Ethernet */ + /* Ethernet (EMAC & MACB) */ struct at91_eth_data { u8 phy_irq_pin; /* PHY IRQ */ u8 is_rmii; /* using RMII interface? */ @@ -114,6 +114,16 @@ struct atmel_uart_data { }; extern void __init at91_add_device_serial(void); + /* LCD Controller */ +struct atmel_lcdfb_info; +extern void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data); + + /* AC97 */ +struct atmel_ac97_data { + u8 reset_pin; /* reset */ +} +extern void __init at91_add_device_ac97(struct atmel_ac97_data *data); + /* LEDs */ extern u8 at91_leds_cpu; extern u8 at91_leds_timer; diff --git a/include/asm-arm/arch-imx/imx-regs.h b/include/asm-arm/arch-imx/imx-regs.h index e56a4e247d6..de6494a4dc6 100644 --- a/include/asm-arm/arch-imx/imx-regs.h +++ b/include/asm-arm/arch-imx/imx-regs.h @@ -477,122 +477,4 @@ #define LCDISR_EOF (1<<1) #define LCDISR_BOF (1<<0) -/* - * UART Module. Takes the UART base address as argument - */ -#define URXD0(x) __REG( 0x0 + (x)) /* Receiver Register */ -#define URTX0(x) __REG( 0x40 + (x)) /* Transmitter Register */ -#define UCR1(x) __REG( 0x80 + (x)) /* Control Register 1 */ -#define UCR2(x) __REG( 0x84 + (x)) /* Control Register 2 */ -#define UCR3(x) __REG( 0x88 + (x)) /* Control Register 3 */ -#define UCR4(x) __REG( 0x8c + (x)) /* Control Register 4 */ -#define UFCR(x) __REG( 0x90 + (x)) /* FIFO Control Register */ -#define USR1(x) __REG( 0x94 + (x)) /* Status Register 1 */ -#define USR2(x) __REG( 0x98 + (x)) /* Status Register 2 */ -#define UESC(x) __REG( 0x9c + (x)) /* Escape Character Register */ -#define UTIM(x) __REG( 0xa0 + (x)) /* Escape Timer Register */ -#define UBIR(x) __REG( 0xa4 + (x)) /* BRM Incremental Register */ -#define UBMR(x) __REG( 0xa8 + (x)) /* BRM Modulator Register */ -#define UBRC(x) __REG( 0xac + (x)) /* Baud Rate Count Register */ -#define BIPR1(x) __REG( 0xb0 + (x)) /* Incremental Preset Register 1 */ -#define BIPR2(x) __REG( 0xb4 + (x)) /* Incremental Preset Register 2 */ -#define BIPR3(x) __REG( 0xb8 + (x)) /* Incremental Preset Register 3 */ -#define BIPR4(x) __REG( 0xbc + (x)) /* Incremental Preset Register 4 */ -#define BMPR1(x) __REG( 0xc0 + (x)) /* BRM Modulator Register 1 */ -#define BMPR2(x) __REG( 0xc4 + (x)) /* BRM Modulator Register 2 */ -#define BMPR3(x) __REG( 0xc8 + (x)) /* BRM Modulator Register 3 */ -#define BMPR4(x) __REG( 0xcc + (x)) /* BRM Modulator Register 4 */ -#define UTS(x) __REG( 0xd0 + (x)) /* UART Test Register */ - -/* UART Control Register Bit Fields.*/ -#define URXD_CHARRDY (1<<15) -#define URXD_ERR (1<<14) -#define URXD_OVRRUN (1<<13) -#define URXD_FRMERR (1<<12) -#define URXD_BRK (1<<11) -#define URXD_PRERR (1<<10) -#define UCR1_ADEN (1<<15) /* Auto dectect interrupt */ -#define UCR1_ADBR (1<<14) /* Auto detect baud rate */ -#define UCR1_TRDYEN (1<<13) /* Transmitter ready interrupt enable */ -#define UCR1_IDEN (1<<12) /* Idle condition interrupt */ -#define UCR1_RRDYEN (1<<9) /* Recv ready interrupt enable */ -#define UCR1_RDMAEN (1<<8) /* Recv ready DMA enable */ -#define UCR1_IREN (1<<7) /* Infrared interface enable */ -#define UCR1_TXMPTYEN (1<<6) /* Transimitter empty interrupt enable */ -#define UCR1_RTSDEN (1<<5) /* RTS delta interrupt enable */ -#define UCR1_SNDBRK (1<<4) /* Send break */ -#define UCR1_TDMAEN (1<<3) /* Transmitter ready DMA enable */ -#define UCR1_UARTCLKEN (1<<2) /* UART clock enabled */ -#define UCR1_DOZE (1<<1) /* Doze */ -#define UCR1_UARTEN (1<<0) /* UART enabled */ -#define UCR2_ESCI (1<<15) /* Escape seq interrupt enable */ -#define UCR2_IRTS (1<<14) /* Ignore RTS pin */ -#define UCR2_CTSC (1<<13) /* CTS pin control */ -#define UCR2_CTS (1<<12) /* Clear to send */ -#define UCR2_ESCEN (1<<11) /* Escape enable */ -#define UCR2_PREN (1<<8) /* Parity enable */ -#define UCR2_PROE (1<<7) /* Parity odd/even */ -#define UCR2_STPB (1<<6) /* Stop */ -#define UCR2_WS (1<<5) /* Word size */ -#define UCR2_RTSEN (1<<4) /* Request to send interrupt enable */ -#define UCR2_TXEN (1<<2) /* Transmitter enabled */ -#define UCR2_RXEN (1<<1) /* Receiver enabled */ -#define UCR2_SRST (1<<0) /* SW reset */ -#define UCR3_DTREN (1<<13) /* DTR interrupt enable */ -#define UCR3_PARERREN (1<<12) /* Parity enable */ -#define UCR3_FRAERREN (1<<11) /* Frame error interrupt enable */ -#define UCR3_DSR (1<<10) /* Data set ready */ -#define UCR3_DCD (1<<9) /* Data carrier detect */ -#define UCR3_RI (1<<8) /* Ring indicator */ -#define UCR3_TIMEOUTEN (1<<7) /* Timeout interrupt enable */ -#define UCR3_RXDSEN (1<<6) /* Receive status interrupt enable */ -#define UCR3_AIRINTEN (1<<5) /* Async IR wake interrupt enable */ -#define UCR3_AWAKEN (1<<4) /* Async wake interrupt enable */ -#define UCR3_REF25 (1<<3) /* Ref freq 25 MHz */ -#define UCR3_REF30 (1<<2) /* Ref Freq 30 MHz */ -#define UCR3_INVT (1<<1) /* Inverted Infrared transmission */ -#define UCR3_BPEN (1<<0) /* Preset registers enable */ -#define UCR4_CTSTL_32 (32<<10) /* CTS trigger level (32 chars) */ -#define UCR4_INVR (1<<9) /* Inverted infrared reception */ -#define UCR4_ENIRI (1<<8) /* Serial infrared interrupt enable */ -#define UCR4_WKEN (1<<7) /* Wake interrupt enable */ -#define UCR4_REF16 (1<<6) /* Ref freq 16 MHz */ -#define UCR4_IRSC (1<<5) /* IR special case */ -#define UCR4_TCEN (1<<3) /* Transmit complete interrupt enable */ -#define UCR4_BKEN (1<<2) /* Break condition interrupt enable */ -#define UCR4_OREN (1<<1) /* Receiver overrun interrupt enable */ -#define UCR4_DREN (1<<0) /* Recv data ready interrupt enable */ -#define UFCR_RXTL_SHF 0 /* Receiver trigger level shift */ -#define UFCR_RFDIV (7<<7) /* Reference freq divider mask */ -#define UFCR_TXTL_SHF 10 /* Transmitter trigger level shift */ -#define USR1_PARITYERR (1<<15) /* Parity error interrupt flag */ -#define USR1_RTSS (1<<14) /* RTS pin status */ -#define USR1_TRDY (1<<13) /* Transmitter ready interrupt/dma flag */ -#define USR1_RTSD (1<<12) /* RTS delta */ -#define USR1_ESCF (1<<11) /* Escape seq interrupt flag */ -#define USR1_FRAMERR (1<<10) /* Frame error interrupt flag */ -#define USR1_RRDY (1<<9) /* Receiver ready interrupt/dma flag */ -#define USR1_TIMEOUT (1<<7) /* Receive timeout interrupt status */ -#define USR1_RXDS (1<<6) /* Receiver idle interrupt flag */ -#define USR1_AIRINT (1<<5) /* Async IR wake interrupt flag */ -#define USR1_AWAKE (1<<4) /* Aysnc wake interrupt flag */ -#define USR2_ADET (1<<15) /* Auto baud rate detect complete */ -#define USR2_TXFE (1<<14) /* Transmit buffer FIFO empty */ -#define USR2_DTRF (1<<13) /* DTR edge interrupt flag */ -#define USR2_IDLE (1<<12) /* Idle condition */ -#define USR2_IRINT (1<<8) /* Serial infrared interrupt flag */ -#define USR2_WAKE (1<<7) /* Wake */ -#define USR2_RTSF (1<<4) /* RTS edge interrupt flag */ -#define USR2_TXDC (1<<3) /* Transmitter complete */ -#define USR2_BRCD (1<<2) /* Break condition */ -#define USR2_ORE (1<<1) /* Overrun error */ -#define USR2_RDR (1<<0) /* Recv data ready */ -#define UTS_FRCPERR (1<<13) /* Force parity error */ -#define UTS_LOOP (1<<12) /* Loop tx and rx */ -#define UTS_TXEMPTY (1<<6) /* TxFIFO empty */ -#define UTS_RXEMPTY (1<<5) /* RxFIFO empty */ -#define UTS_TXFULL (1<<4) /* TxFIFO full */ -#define UTS_RXFULL (1<<3) /* RxFIFO full */ -#define UTS_SOFTRST (1<<0) /* Software reset */ - #endif // _IMX_REGS_H diff --git a/include/asm-arm/arch-iop13xx/io.h b/include/asm-arm/arch-iop13xx/io.h index 5a7bdb52660..7dfff4ad82b 100644 --- a/include/asm-arm/arch-iop13xx/io.h +++ b/include/asm-arm/arch-iop13xx/io.h @@ -26,7 +26,6 @@ #define __mem_isa(a) (a) extern void __iomem * __iop13xx_io(unsigned long io_addr); -extern void __iomem * __ioremap(unsigned long, size_t, unsigned long); extern void __iomem *__iop13xx_ioremap(unsigned long cookie, size_t size, unsigned long flags); extern void __iop13xx_iounmap(void __iomem *addr); diff --git a/include/asm-arm/arch-iop13xx/iop13xx.h b/include/asm-arm/arch-iop13xx/iop13xx.h index d26b755a987..85707e9c332 100644 --- a/include/asm-arm/arch-iop13xx/iop13xx.h +++ b/include/asm-arm/arch-iop13xx/iop13xx.h @@ -8,6 +8,7 @@ extern u32 iop13xx_atue_pmmr_offset; void iop13xx_init_irq(void); void iop13xx_map_io(void); void iop13xx_platform_init(void); +void iop13xx_add_tpmi_devices(void); void iop13xx_init_irq(void); /* CPUID CP6 R0 Page 0 */ @@ -27,19 +28,24 @@ static inline int iop13xx_cpu_id(void) #define IOP13XX_PCI_OFFSET IOP13XX_MAX_RAM_SIZE /* PCI MAP - * 0x0000.0000 - 0x8000.0000 1:1 mapping with Physical RAM - * 0x8000.0000 - 0x8800.0000 PCIX/PCIE memory window (128MB) -*/ + * bus range cpu phys cpu virt note + * 0x0000.0000 + 2GB (n/a) (n/a) inbound, 1:1 mapping with Physical RAM + * 0x8000.0000 + 928M 0x1.8000.0000 (ioremap) PCIX outbound memory window + * 0x8000.0000 + 928M 0x2.8000.0000 (ioremap) PCIE outbound memory window + * + * IO MAP + * 0x1000 + 64K 0x0.fffb.1000 0xfec6.1000 PCIX outbound i/o window + * 0x1000 + 64K 0x0.fffd.1000 0xfed7.1000 PCIE outbound i/o window + */ #define IOP13XX_PCIX_IO_WINDOW_SIZE 0x10000UL #define IOP13XX_PCIX_LOWER_IO_PA 0xfffb0000UL #define IOP13XX_PCIX_LOWER_IO_VA 0xfec60000UL -#define IOP13XX_PCIX_LOWER_IO_BA 0x0fff0000UL +#define IOP13XX_PCIX_LOWER_IO_BA 0x0UL /* OIOTVR */ +#define IOP13XX_PCIX_IO_BUS_OFFSET 0x1000UL #define IOP13XX_PCIX_UPPER_IO_PA (IOP13XX_PCIX_LOWER_IO_PA +\ IOP13XX_PCIX_IO_WINDOW_SIZE - 1) #define IOP13XX_PCIX_UPPER_IO_VA (IOP13XX_PCIX_LOWER_IO_VA +\ IOP13XX_PCIX_IO_WINDOW_SIZE - 1) -#define IOP13XX_PCIX_IO_OFFSET (IOP13XX_PCIX_LOWER_IO_VA -\ - IOP13XX_PCIX_LOWER_IO_BA) #define IOP13XX_PCIX_IO_PHYS_TO_VIRT(addr) (u32) ((u32) addr -\ (IOP13XX_PCIX_LOWER_IO_PA\ - IOP13XX_PCIX_LOWER_IO_VA)) @@ -65,15 +71,14 @@ static inline int iop13xx_cpu_id(void) #define IOP13XX_PCIE_IO_WINDOW_SIZE 0x10000UL #define IOP13XX_PCIE_LOWER_IO_PA 0xfffd0000UL #define IOP13XX_PCIE_LOWER_IO_VA 0xfed70000UL -#define IOP13XX_PCIE_LOWER_IO_BA 0x0fff0000UL +#define IOP13XX_PCIE_LOWER_IO_BA 0x0UL /* OIOTVR */ +#define IOP13XX_PCIE_IO_BUS_OFFSET 0x1000UL #define IOP13XX_PCIE_UPPER_IO_PA (IOP13XX_PCIE_LOWER_IO_PA +\ IOP13XX_PCIE_IO_WINDOW_SIZE - 1) #define IOP13XX_PCIE_UPPER_IO_VA (IOP13XX_PCIE_LOWER_IO_VA +\ IOP13XX_PCIE_IO_WINDOW_SIZE - 1) #define IOP13XX_PCIE_UPPER_IO_BA (IOP13XX_PCIE_LOWER_IO_BA +\ IOP13XX_PCIE_IO_WINDOW_SIZE - 1) -#define IOP13XX_PCIE_IO_OFFSET (IOP13XX_PCIE_LOWER_IO_VA -\ - IOP13XX_PCIE_LOWER_IO_BA) #define IOP13XX_PCIE_IO_PHYS_TO_VIRT(addr) (u32) ((u32) addr -\ (IOP13XX_PCIE_LOWER_IO_PA\ - IOP13XX_PCIE_LOWER_IO_VA)) @@ -451,4 +456,5 @@ static inline int iop13xx_cpu_id(void) #define IOP13XX_PBI_BAR1 IOP13XX_PBI_OFFSET(0x10) #define IOP13XX_PBI_LR1 IOP13XX_PBI_OFFSET(0x14) +#define IOP13XX_PROCESSOR_FREQ IOP13XX_REG_ADDR32(0x2180) #endif /* _IOP13XX_HW_H_ */ diff --git a/include/asm-arm/arch-iop13xx/time.h b/include/asm-arm/arch-iop13xx/time.h index 77a837a02de..49213d9d7ca 100644 --- a/include/asm-arm/arch-iop13xx/time.h +++ b/include/asm-arm/arch-iop13xx/time.h @@ -7,9 +7,65 @@ #define IOP_TMR_PRIVILEGED 0x08 #define IOP_TMR_RATIO_1_1 0x00 +#define IOP13XX_XSI_FREQ_RATIO_MASK (3 << 19) +#define IOP13XX_XSI_FREQ_RATIO_2 (0 << 19) +#define IOP13XX_XSI_FREQ_RATIO_3 (1 << 19) +#define IOP13XX_XSI_FREQ_RATIO_4 (2 << 19) +#define IOP13XX_CORE_FREQ_MASK (7 << 16) +#define IOP13XX_CORE_FREQ_600 (0 << 16) +#define IOP13XX_CORE_FREQ_667 (1 << 16) +#define IOP13XX_CORE_FREQ_800 (2 << 16) +#define IOP13XX_CORE_FREQ_933 (3 << 16) +#define IOP13XX_CORE_FREQ_1000 (4 << 16) +#define IOP13XX_CORE_FREQ_1200 (5 << 16) + void iop_init_time(unsigned long tickrate); unsigned long iop_gettimeoffset(void); +static inline unsigned long iop13xx_core_freq(void) +{ + unsigned long freq = __raw_readl(IOP13XX_PROCESSOR_FREQ); + freq &= IOP13XX_CORE_FREQ_MASK; + switch (freq) { + case IOP13XX_CORE_FREQ_600: + return 600000000; + case IOP13XX_CORE_FREQ_667: + return 667000000; + case IOP13XX_CORE_FREQ_800: + return 800000000; + case IOP13XX_CORE_FREQ_933: + return 933000000; + case IOP13XX_CORE_FREQ_1000: + return 1000000000; + case IOP13XX_CORE_FREQ_1200: + return 1200000000; + default: + printk("%s: warning unknown frequency, defaulting to 800Mhz\n", + __FUNCTION__); + } + + return 800000000; +} + +static inline unsigned long iop13xx_xsi_bus_ratio(void) +{ + unsigned long ratio = __raw_readl(IOP13XX_PROCESSOR_FREQ); + ratio &= IOP13XX_XSI_FREQ_RATIO_MASK; + switch (ratio) { + case IOP13XX_XSI_FREQ_RATIO_2: + return 2; + case IOP13XX_XSI_FREQ_RATIO_3: + return 3; + case IOP13XX_XSI_FREQ_RATIO_4: + return 4; + default: + printk("%s: warning unknown ratio, defaulting to 2\n", + __FUNCTION__); + } + + return 2; +} + static inline void write_tmr0(u32 val) { asm volatile("mcr p6, 0, %0, c0, c9, 0" : : "r" (val)); diff --git a/include/asm-arm/arch-iop32x/io.h b/include/asm-arm/arch-iop32x/io.h index 5f570a598a3..994f16af505 100644 --- a/include/asm-arm/arch-iop32x/io.h +++ b/include/asm-arm/arch-iop32x/io.h @@ -13,7 +13,6 @@ #include <asm/hardware.h> -extern void __iomem * __ioremap(unsigned long, size_t, unsigned long); extern void __iomem *__iop3xx_ioremap(unsigned long cookie, size_t size, unsigned long flags); extern void __iop3xx_iounmap(void __iomem *addr); diff --git a/include/asm-arm/arch-iop32x/iop32x.h b/include/asm-arm/arch-iop32x/iop32x.h index 2e9469047eb..0d8af57221a 100644 --- a/include/asm-arm/arch-iop32x/iop32x.h +++ b/include/asm-arm/arch-iop32x/iop32x.h @@ -24,5 +24,14 @@ #include <asm/hardware/iop3xx.h> +/* ATU Parameters + * set up a 1:1 bus to physical ram relationship + * w/ physical ram on top of pci in the memory map + */ +#define IOP32X_MAX_RAM_SIZE 0x40000000UL +#define IOP3XX_MAX_RAM_SIZE IOP32X_MAX_RAM_SIZE +#define IOP3XX_PCI_LOWER_MEM_BA 0x80000000 +#define IOP32X_PCI_MEM_WINDOW_SIZE 0x04000000 +#define IOP3XX_PCI_MEM_WINDOW_SIZE IOP32X_PCI_MEM_WINDOW_SIZE #endif diff --git a/include/asm-arm/arch-iop32x/memory.h b/include/asm-arm/arch-iop32x/memory.h index 764cd3f0d41..c51072af214 100644 --- a/include/asm-arm/arch-iop32x/memory.h +++ b/include/asm-arm/arch-iop32x/memory.h @@ -19,8 +19,8 @@ * bus_to_virt: Used to convert an address for DMA operations * to an address that the kernel can use. */ -#define __virt_to_bus(x) (((__virt_to_phys(x)) & ~(*IOP3XX_IATVR2)) | ((*IOP3XX_IABAR2) & 0xfffffff0)) -#define __bus_to_virt(x) (__phys_to_virt(((x) & ~(*IOP3XX_IALR2)) | ( *IOP3XX_IATVR2))) +#define __virt_to_bus(x) (__virt_to_phys(x)) +#define __bus_to_virt(x) (__phys_to_virt(x)) #endif diff --git a/include/asm-arm/arch-iop33x/io.h b/include/asm-arm/arch-iop33x/io.h index 1bb5071e1fa..993f7589b29 100644 --- a/include/asm-arm/arch-iop33x/io.h +++ b/include/asm-arm/arch-iop33x/io.h @@ -13,7 +13,6 @@ #include <asm/hardware.h> -extern void __iomem * __ioremap(unsigned long, size_t, unsigned long); extern void __iomem *__iop3xx_ioremap(unsigned long cookie, size_t size, unsigned long flags); extern void __iop3xx_iounmap(void __iomem *addr); diff --git a/include/asm-arm/arch-iop33x/iop33x.h b/include/asm-arm/arch-iop33x/iop33x.h index 7ac6e93db5f..766985b9a72 100644 --- a/include/asm-arm/arch-iop33x/iop33x.h +++ b/include/asm-arm/arch-iop33x/iop33x.h @@ -29,5 +29,15 @@ #define IOP33X_UART1_PHYS (IOP3XX_PERIPHERAL_PHYS_BASE + 0x1740) #define IOP33X_UART1_VIRT (IOP3XX_PERIPHERAL_VIRT_BASE + 0x1740) +/* ATU Parameters + * set up a 1:1 bus to physical ram relationship + * w/ pci on top of physical ram in memory map + */ +#define IOP33X_MAX_RAM_SIZE 0x80000000UL +#define IOP3XX_MAX_RAM_SIZE IOP33X_MAX_RAM_SIZE +#define IOP3XX_PCI_LOWER_MEM_BA (PHYS_OFFSET + IOP33X_MAX_RAM_SIZE) +#define IOP33X_PCI_MEM_WINDOW_SIZE 0x08000000 +#define IOP3XX_PCI_MEM_WINDOW_SIZE IOP33X_PCI_MEM_WINDOW_SIZE + #endif diff --git a/include/asm-arm/arch-iop33x/memory.h b/include/asm-arm/arch-iop33x/memory.h index 0d39139b241..c8749127d6a 100644 --- a/include/asm-arm/arch-iop33x/memory.h +++ b/include/asm-arm/arch-iop33x/memory.h @@ -19,8 +19,8 @@ * bus_to_virt: Used to convert an address for DMA operations * to an address that the kernel can use. */ -#define __virt_to_bus(x) (((__virt_to_phys(x)) & ~(*IOP3XX_IATVR2)) | ((*IOP3XX_IABAR2) & 0xfffffff0)) -#define __bus_to_virt(x) (__phys_to_virt(((x) & ~(*IOP3XX_IALR2)) | ( *IOP3XX_IATVR2))) +#define __virt_to_bus(x) (__virt_to_phys(x)) +#define __bus_to_virt(x) (__phys_to_virt(x)) #endif diff --git a/include/asm-arm/arch-ixp23xx/io.h b/include/asm-arm/arch-ixp23xx/io.h index 18415a81ac7..66f5bafc315 100644 --- a/include/asm-arm/arch-ixp23xx/io.h +++ b/include/asm-arm/arch-ixp23xx/io.h @@ -23,7 +23,7 @@ #include <linux/kernel.h> /* For BUG */ static inline void __iomem * -ixp23xx_ioremap(unsigned long addr, unsigned long size, unsigned long flags) +ixp23xx_ioremap(unsigned long addr, unsigned long size, unsigned int mtype) { if (addr >= IXP23XX_PCI_MEM_START && addr <= IXP23XX_PCI_MEM_START + IXP23XX_PCI_MEM_SIZE) { @@ -34,7 +34,7 @@ ixp23xx_ioremap(unsigned long addr, unsigned long size, unsigned long flags) ((addr - IXP23XX_PCI_MEM_START) + IXP23XX_PCI_MEM_VIRT); } - return __ioremap(addr, size, flags); + return __arm_ioremap(addr, size, mtype); } static inline void diff --git a/include/asm-arm/arch-ixp4xx/io.h b/include/asm-arm/arch-ixp4xx/io.h index a41ba229c56..b27c910adf9 100644 --- a/include/asm-arm/arch-ixp4xx/io.h +++ b/include/asm-arm/arch-ixp4xx/io.h @@ -59,10 +59,10 @@ extern int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data); * fallback to the default. */ static inline void __iomem * -__ixp4xx_ioremap(unsigned long addr, size_t size, unsigned long flags) +__ixp4xx_ioremap(unsigned long addr, size_t size, unsigned int mtype) { if((addr < 0x48000000) || (addr > 0x4fffffff)) - return __ioremap(addr, size, flags); + return __arm_ioremap(addr, size, mtype); return (void *)addr; } diff --git a/include/asm-arm/arch-netx/netx-regs.h b/include/asm-arm/arch-netx/netx-regs.h index 8ab45bea83c..fc9aa21f360 100644 --- a/include/asm-arm/arch-netx/netx-regs.h +++ b/include/asm-arm/arch-netx/netx-regs.h @@ -121,8 +121,8 @@ #define NETX_SYSTEM_IOC_MR NETX_SYSTEM_REG(0x08) /* FIXME: Docs are not consistent */ -#define NETX_SYSTEM_RES_CR NETX_SYSTEM_REG(0x08) -/* #define NETX_SYSTEM_RES_CR NETX_SYSTEM_REG(0x0c) */ +/* #define NETX_SYSTEM_RES_CR NETX_SYSTEM_REG(0x08) */ +#define NETX_SYSTEM_RES_CR NETX_SYSTEM_REG(0x0c) #define NETX_SYSTEM_PHY_CONTROL NETX_SYSTEM_REG(0x10) #define NETX_SYSTEM_REV NETX_SYSTEM_REG(0x34) diff --git a/include/asm-arm/arch-ns9xxx/board.h b/include/asm-arm/arch-ns9xxx/board.h index 91dc8fb1027..716f34fdb71 100644 --- a/include/asm-arm/arch-ns9xxx/board.h +++ b/include/asm-arm/arch-ns9xxx/board.h @@ -15,4 +15,6 @@ #define board_is_a9m9750dev() (machine_is_cc9p9360dev()) +#define board_is_jscc9p9360() (machine_is_cc9p9360js()) + #endif /* ifndef __ASM_ARCH_BOARD_H */ diff --git a/include/asm-arm/arch-ns9xxx/clock.h b/include/asm-arm/arch-ns9xxx/clock.h index a7c5ab3d901..bf30cbdcc2b 100644 --- a/include/asm-arm/arch-ns9xxx/clock.h +++ b/include/asm-arm/arch-ns9xxx/clock.h @@ -11,13 +11,43 @@ #ifndef __ASM_ARCH_CLOCK_H #define __ASM_ARCH_CLOCK_H +#include <asm/arch-ns9xxx/regs-sys.h> + +#define CRYSTAL 29491200 /* Hz */ + +/* The HRM calls this value f_vco */ static inline u32 ns9xxx_systemclock(void) __attribute__((const)); static inline u32 ns9xxx_systemclock(void) { + u32 pll = SYS_PLL; + /* - * This should be a multiple of HZ * TIMERCLOCKSELECT (in time.c) + * The system clock should be a multiple of HZ * TIMERCLOCKSELECT (in + * time.c). + * + * The following values are given: + * - TIMERCLOCKSELECT == 2^i for an i in {0 .. 6} + * - CRYSTAL == 29491200 == 2^17 * 3^2 * 5^2 + * - ND in {0 .. 31} + * - FS in {0 .. 3} + * + * Assuming the worst, we consider: + * - TIMERCLOCKSELECT == 64 + * - ND == 0 + * - FS == 3 + * + * So HZ should be a divisor of: + * (CRYSTAL * (ND + 1) >> FS) / TIMERCLOCKSELECT + * == (2^17 * 3^2 * 5^2 * 1 >> 3) / 64 + * == 2^8 * 3^2 * 5^2 + * == 57600 + * + * Currently HZ is defined to be 100 for this platform. + * + * Fine. */ - return 353894400; + return CRYSTAL * (REGGET(pll, SYS_PLL, ND) + 1) + >> REGGET(pll, SYS_PLL, FS); } static inline u32 ns9xxx_cpuclock(void) __attribute__((const)); diff --git a/include/asm-arm/arch-ns9xxx/hardware.h b/include/asm-arm/arch-ns9xxx/hardware.h index 6819da7c48d..25600554c4f 100644 --- a/include/asm-arm/arch-ns9xxx/hardware.h +++ b/include/asm-arm/arch-ns9xxx/hardware.h @@ -51,8 +51,9 @@ ~(__REGVAL(reg ## _ ## field, value)))) \ | (__REGVAL(reg ## _ ## field, value)))) -# define REGGET(reg, field) \ - ((reg & (reg ## _ ## field)) / (field & (-field))) +# define REGGET(var, reg, field) \ + ((var & (reg ## _ ## field)) / \ + ((reg ## _ ## field) & (-(reg ## _ ## field)))) #else diff --git a/include/asm-arm/arch-ns9xxx/processor.h b/include/asm-arm/arch-ns9xxx/processor.h index 716c106ac0b..223e51b8e10 100644 --- a/include/asm-arm/arch-ns9xxx/processor.h +++ b/include/asm-arm/arch-ns9xxx/processor.h @@ -13,6 +13,7 @@ #include <asm/mach-types.h> -#define processor_is_ns9360() (machine_is_cc9p9360dev()) +#define processor_is_ns9360() (machine_is_cc9p9360dev() \ + || machine_is_cc9p9360js()) #endif /* ifndef __ASM_ARCH_PROCESSOR_H */ diff --git a/include/asm-arm/arch-ns9xxx/regs-sys.h b/include/asm-arm/arch-ns9xxx/regs-sys.h index 8162a50bb27..a42546aeb92 100644 --- a/include/asm-arm/arch-ns9xxx/regs-sys.h +++ b/include/asm-arm/arch-ns9xxx/regs-sys.h @@ -48,6 +48,12 @@ /* PLL Configuration register */ #define SYS_PLL __REG(0xa0900188) +/* PLL FS status */ +#define SYS_PLL_FS __REGBITS(24, 23) + +/* PLL ND status */ +#define SYS_PLL_ND __REGBITS(20, 16) + /* PLL Configuration register: PLL SW change */ #define SYS_PLL_SWC __REGBIT(15) #define SYS_PLL_SWC_NO __REGVAL(SYS_PLL_SWC, 0) diff --git a/include/asm-arm/arch-pxa/i2c.h b/include/asm-arm/arch-pxa/i2c.h index 46ec2243974..e404b233d8a 100644 --- a/include/asm-arm/arch-pxa/i2c.h +++ b/include/asm-arm/arch-pxa/i2c.h @@ -64,6 +64,7 @@ struct i2c_slave_client; struct i2c_pxa_platform_data { unsigned int slave_addr; struct i2c_slave_client *slave; + unsigned int class; }; extern void pxa_set_i2c_info(struct i2c_pxa_platform_data *info); diff --git a/include/asm-arm/arch-pxa/pxa-regs.h b/include/asm-arm/arch-pxa/pxa-regs.h index 139c9d95481..dbcc9298b0c 100644 --- a/include/asm-arm/arch-pxa/pxa-regs.h +++ b/include/asm-arm/arch-pxa/pxa-regs.h @@ -1801,35 +1801,35 @@ #define CCCR_M_MASK 0x0060 /* Memory Frequency to Run Mode Frequency Multiplier */ #define CCCR_L_MASK 0x001f /* Crystal Frequency to Memory Frequency Multiplier */ -#define CKEN24_CAMERA (1 << 24) /* Camera Interface Clock Enable */ -#define CKEN23_SSP1 (1 << 23) /* SSP1 Unit Clock Enable */ -#define CKEN22_MEMC (1 << 22) /* Memory Controller Clock Enable */ -#define CKEN21_MEMSTK (1 << 21) /* Memory Stick Host Controller */ -#define CKEN20_IM (1 << 20) /* Internal Memory Clock Enable */ -#define CKEN19_KEYPAD (1 << 19) /* Keypad Interface Clock Enable */ -#define CKEN18_USIM (1 << 18) /* USIM Unit Clock Enable */ -#define CKEN17_MSL (1 << 17) /* MSL Unit Clock Enable */ -#define CKEN16_LCD (1 << 16) /* LCD Unit Clock Enable */ -#define CKEN15_PWRI2C (1 << 15) /* PWR I2C Unit Clock Enable */ -#define CKEN14_I2C (1 << 14) /* I2C Unit Clock Enable */ -#define CKEN13_FICP (1 << 13) /* FICP Unit Clock Enable */ -#define CKEN12_MMC (1 << 12) /* MMC Unit Clock Enable */ -#define CKEN11_USB (1 << 11) /* USB Unit Clock Enable */ -#define CKEN10_ASSP (1 << 10) /* ASSP (SSP3) Clock Enable */ -#define CKEN10_USBHOST (1 << 10) /* USB Host Unit Clock Enable */ -#define CKEN9_OSTIMER (1 << 9) /* OS Timer Unit Clock Enable */ -#define CKEN9_NSSP (1 << 9) /* NSSP (SSP2) Clock Enable */ -#define CKEN8_I2S (1 << 8) /* I2S Unit Clock Enable */ -#define CKEN7_BTUART (1 << 7) /* BTUART Unit Clock Enable */ -#define CKEN6_FFUART (1 << 6) /* FFUART Unit Clock Enable */ -#define CKEN5_STUART (1 << 5) /* STUART Unit Clock Enable */ -#define CKEN4_HWUART (1 << 4) /* HWUART Unit Clock Enable */ -#define CKEN4_SSP3 (1 << 4) /* SSP3 Unit Clock Enable */ -#define CKEN3_SSP (1 << 3) /* SSP Unit Clock Enable */ -#define CKEN3_SSP2 (1 << 3) /* SSP2 Unit Clock Enable */ -#define CKEN2_AC97 (1 << 2) /* AC97 Unit Clock Enable */ -#define CKEN1_PWM1 (1 << 1) /* PWM1 Clock Enable */ -#define CKEN0_PWM0 (1 << 0) /* PWM0 Clock Enable */ +#define CKEN_CAMERA (24) /* Camera Interface Clock Enable */ +#define CKEN_SSP1 (23) /* SSP1 Unit Clock Enable */ +#define CKEN_MEMC (22) /* Memory Controller Clock Enable */ +#define CKEN_MEMSTK (21) /* Memory Stick Host Controller */ +#define CKEN_IM (20) /* Internal Memory Clock Enable */ +#define CKEN_KEYPAD (19) /* Keypad Interface Clock Enable */ +#define CKEN_USIM (18) /* USIM Unit Clock Enable */ +#define CKEN_MSL (17) /* MSL Unit Clock Enable */ +#define CKEN_LCD (16) /* LCD Unit Clock Enable */ +#define CKEN_PWRI2C (15) /* PWR I2C Unit Clock Enable */ +#define CKEN_I2C (14) /* I2C Unit Clock Enable */ +#define CKEN_FICP (13) /* FICP Unit Clock Enable */ +#define CKEN_MMC (12) /* MMC Unit Clock Enable */ +#define CKEN_USB (11) /* USB Unit Clock Enable */ +#define CKEN_ASSP (10) /* ASSP (SSP3) Clock Enable */ +#define CKEN_USBHOST (10) /* USB Host Unit Clock Enable */ +#define CKEN_OSTIMER (9) /* OS Timer Unit Clock Enable */ +#define CKEN_NSSP (9) /* NSSP (SSP2) Clock Enable */ +#define CKEN_I2S (8) /* I2S Unit Clock Enable */ +#define CKEN_BTUART (7) /* BTUART Unit Clock Enable */ +#define CKEN_FFUART (6) /* FFUART Unit Clock Enable */ +#define CKEN_STUART (5) /* STUART Unit Clock Enable */ +#define CKEN_HWUART (4) /* HWUART Unit Clock Enable */ +#define CKEN_SSP3 (4) /* SSP3 Unit Clock Enable */ +#define CKEN_SSP (3) /* SSP Unit Clock Enable */ +#define CKEN_SSP2 (3) /* SSP2 Unit Clock Enable */ +#define CKEN_AC97 (2) /* AC97 Unit Clock Enable */ +#define CKEN_PWM1 (1) /* PWM1 Clock Enable */ +#define CKEN_PWM0 (0) /* PWM0 Clock Enable */ #define OSCC_OON (1 << 1) /* 32.768kHz OON (write-once only bit) */ #define OSCC_OOK (1 << 0) /* 32.768kHz OOK (read-only bit) */ diff --git a/include/asm-arm/arch-s3c2410/regs-ac97.h b/include/asm-arm/arch-s3c2410/regs-ac97.h index bdd6a4f93d7..b004dee6bca 100644 --- a/include/asm-arm/arch-s3c2410/regs-ac97.h +++ b/include/asm-arm/arch-s3c2410/regs-ac97.h @@ -13,11 +13,55 @@ #ifndef __ASM_ARCH_REGS_AC97_H #define __ASM_ARCH_REGS_AC97_H __FILE__ -#define S3C_AC97_GLBCTRL (0x00) -#define S3C_AC97_GLBSTAT (0x04) -#define S3C_AC97_CODEC_CMD (0x08) -#define S3C_AC97_PCM_ADDR (0x10) -#define S3C_AC97_PCM_DATA (0x18) -#define S3C_AC97_MIC_DATA (0x1C) +#define S3C_AC97_GLBCTRL (0x00) + +#define S3C_AC97_GLBCTRL_CODECREADYIE (1<<22) +#define S3C_AC97_GLBCTRL_PCMOUTURIE (1<<21) +#define S3C_AC97_GLBCTRL_PCMINORIE (1<<20) +#define S3C_AC97_GLBCTRL_MICINORIE (1<<19) +#define S3C_AC97_GLBCTRL_PCMOUTTIE (1<<18) +#define S3C_AC97_GLBCTRL_PCMINTIE (1<<17) +#define S3C_AC97_GLBCTRL_MICINTIE (1<<16) +#define S3C_AC97_GLBCTRL_PCMOUTTM_OFF (0<<12) +#define S3C_AC97_GLBCTRL_PCMOUTTM_PIO (1<<12) +#define S3C_AC97_GLBCTRL_PCMOUTTM_DMA (2<<12) +#define S3C_AC97_GLBCTRL_PCMOUTTM_MASK (3<<12) +#define S3C_AC97_GLBCTRL_PCMINTM_OFF (0<<10) +#define S3C_AC97_GLBCTRL_PCMINTM_PIO (1<<10) +#define S3C_AC97_GLBCTRL_PCMINTM_DMA (2<<10) +#define S3C_AC97_GLBCTRL_PCMINTM_MASK (3<<10) +#define S3C_AC97_GLBCTRL_MICINTM_OFF (0<<8) +#define S3C_AC97_GLBCTRL_MICINTM_PIO (1<<8) +#define S3C_AC97_GLBCTRL_MICINTM_DMA (2<<8) +#define S3C_AC97_GLBCTRL_MICINTM_MASK (3<<8) +#define S3C_AC97_GLBCTRL_TRANSFERDATAENABLE (1<<3) +#define S3C_AC97_GLBCTRL_ACLINKON (1<<2) +#define S3C_AC97_GLBCTRL_WARMRESET (1<<1) +#define S3C_AC97_GLBCTRL_COLDRESET (1<<0) + +#define S3C_AC97_GLBSTAT (0x04) + +#define S3C_AC97_GLBSTAT_CODECREADY (1<<22) +#define S3C_AC97_GLBSTAT_PCMOUTUR (1<<21) +#define S3C_AC97_GLBSTAT_PCMINORI (1<<20) +#define S3C_AC97_GLBSTAT_MICINORI (1<<19) +#define S3C_AC97_GLBSTAT_PCMOUTTI (1<<18) +#define S3C_AC97_GLBSTAT_PCMINTI (1<<17) +#define S3C_AC97_GLBSTAT_MICINTI (1<<16) +#define S3C_AC97_GLBSTAT_MAINSTATE_IDLE (0<<0) +#define S3C_AC97_GLBSTAT_MAINSTATE_INIT (1<<0) +#define S3C_AC97_GLBSTAT_MAINSTATE_READY (2<<0) +#define S3C_AC97_GLBSTAT_MAINSTATE_ACTIVE (3<<0) +#define S3C_AC97_GLBSTAT_MAINSTATE_LP (4<<0) +#define S3C_AC97_GLBSTAT_MAINSTATE_WARM (5<<0) + +#define S3C_AC97_CODEC_CMD (0x08) + +#define S3C_AC97_CODEC_CMD_READ (1<<23) + +#define S3C_AC97_STAT (0x0c) +#define S3C_AC97_PCM_ADDR (0x10) +#define S3C_AC97_PCM_DATA (0x18) +#define S3C_AC97_MIC_DATA (0x1C) #endif /* __ASM_ARCH_REGS_AC97_H */ diff --git a/include/asm-arm/arch-s3c2410/regs-udc.h b/include/asm-arm/arch-s3c2410/regs-udc.h index 3c8354619b6..e1e9805d2d9 100644 --- a/include/asm-arm/arch-s3c2410/regs-udc.h +++ b/include/asm-arm/arch-s3c2410/regs-udc.h @@ -75,7 +75,7 @@ #define S3C2410_UDC_OUT_FIFO_CNT1_REG S3C2410_USBDREG(0x0198) #define S3C2410_UDC_OUT_FIFO_CNT2_REG S3C2410_USBDREG(0x019c) - +#define S3C2410_UDC_FUNCADDR_UPDATE (1<<7) #define S3C2410_UDC_PWR_ISOUP (1<<7) // R/W #define S3C2410_UDC_PWR_RESET (1<<3) // R @@ -135,10 +135,6 @@ #define S3C2410_UDC_OCSR2_ISO (1<<6) // R/W #define S3C2410_UDC_OCSR2_DMAIEN (1<<5) // R/W -#define S3C2410_UDC_SETIX(base,x) \ - writel(S3C2410_UDC_INDEX_ ## x, base+S3C2410_UDC_INDEX_REG); - - #define S3C2410_UDC_EP0_CSR_OPKRDY (1<<0) #define S3C2410_UDC_EP0_CSR_IPKRDY (1<<1) #define S3C2410_UDC_EP0_CSR_SENTSTL (1<<2) diff --git a/include/asm-arm/ecard.h b/include/asm-arm/ecard.h index a0ae2b954d2..3a6d3eb2762 100644 --- a/include/asm-arm/ecard.h +++ b/include/asm-arm/ecard.h @@ -160,6 +160,7 @@ struct expansion_card { unsigned char irqmask; /* IRQ mask */ unsigned char fiqmask; /* FIQ mask */ unsigned char claimed; /* Card claimed? */ + unsigned char easi; /* EASI card */ void *irq_data; /* Data for use for IRQ by card */ void *fiq_data; /* Data for use for FIQ by card */ @@ -169,7 +170,6 @@ struct expansion_card { CONST unsigned int dma; /* DMA number (for request_dma) */ CONST unsigned int irq; /* IRQ number (for request_irq) */ CONST unsigned int fiq; /* FIQ number (for request_irq) */ - CONST card_type_t type; /* Type of card */ CONST struct in_ecid cid; /* Card Identification */ /* Private internal data */ @@ -224,56 +224,6 @@ ecard_address(struct expansion_card *ec, card_type_t type, card_speed_t speed) extern int ecard_request_resources(struct expansion_card *ec); extern void ecard_release_resources(struct expansion_card *ec); -#ifdef ECARD_C -/* Definitions internal to ecard.c - for it's use only!! - * - * External expansion card header as read from the card - */ -struct ex_ecid { - unsigned char r_irq:1; - unsigned char r_zero:1; - unsigned char r_fiq:1; - unsigned char r_id:4; - unsigned char r_a:1; - - unsigned char r_cd:1; - unsigned char r_is:1; - unsigned char r_w:2; - unsigned char r_r1:4; - - unsigned char r_r2:8; - - unsigned char r_prod[2]; - - unsigned char r_manu[2]; - - unsigned char r_country; - - unsigned char r_fiqmask; - unsigned char r_fiqoff[3]; - - unsigned char r_irqmask; - unsigned char r_irqoff[3]; -}; - -/* - * Chunk directory entry as read from the card - */ -struct ex_chunk_dir { - unsigned char r_id; - unsigned char r_len[3]; - unsigned long r_start; - union { - char string[256]; - char data[1]; - } d; -#define c_id(x) ((x)->r_id) -#define c_len(x) ((x)->r_len[0]|((x)->r_len[1]<<8)|((x)->r_len[2]<<16)) -#define c_start(x) ((x)->r_start) -}; - -#endif - extern struct bus_type ecard_bus_type; #define ECARD_DEV(_d) container_of((_d), struct expansion_card, dev) diff --git a/include/asm-arm/hardware/iop3xx.h b/include/asm-arm/hardware/iop3xx.h index 15141a9caca..63feceb7ede 100644 --- a/include/asm-arm/hardware/iop3xx.h +++ b/include/asm-arm/hardware/iop3xx.h @@ -28,6 +28,7 @@ extern void gpio_line_config(int line, int direction); extern int gpio_line_get(int line); extern void gpio_line_set(int line, int value); +extern int init_atu; #endif @@ -41,7 +42,7 @@ extern void gpio_line_set(int line, int value); IOP3XX_PERIPHERAL_SIZE - 1) #define IOP3XX_PERIPHERAL_UPPER_VA (IOP3XX_PERIPHERAL_VIRT_BASE +\ IOP3XX_PERIPHERAL_SIZE - 1) -#define IOP3XX_PMMR_PHYS_TO_VIRT(addr) (u32) ((u32) addr -\ +#define IOP3XX_PMMR_PHYS_TO_VIRT(addr) (u32) ((u32) (addr) -\ (IOP3XX_PERIPHERAL_PHYS_BASE\ - IOP3XX_PERIPHERAL_VIRT_BASE)) #define IOP3XX_REG_ADDR(reg) (IOP3XX_PERIPHERAL_VIRT_BASE + (reg)) @@ -103,6 +104,21 @@ extern void gpio_line_set(int line, int value); #define IOP3XX_PCIXCMD (volatile u16 *)IOP3XX_REG_ADDR(0x01e2) #define IOP3XX_PCIXSR (volatile u32 *)IOP3XX_REG_ADDR(0x01e4) #define IOP3XX_PCIIRSR (volatile u32 *)IOP3XX_REG_ADDR(0x01ec) +#define IOP3XX_PCSR_OUT_Q_BUSY (1 << 15) +#define IOP3XX_PCSR_IN_Q_BUSY (1 << 14) +#define IOP3XX_ATUCR_OUT_EN (1 << 1) + +#define IOP3XX_INIT_ATU_DEFAULT 0 +#define IOP3XX_INIT_ATU_DISABLE -1 +#define IOP3XX_INIT_ATU_ENABLE 1 + +#ifdef CONFIG_IOP3XX_ATU +#define iop3xx_get_init_atu(x) (init_atu == IOP3XX_INIT_ATU_DEFAULT ?\ + IOP3XX_INIT_ATU_ENABLE : init_atu) +#else +#define iop3xx_get_init_atu(x) (init_atu == IOP3XX_INIT_ATU_DEFAULT ?\ + IOP3XX_INIT_ATU_DISABLE : init_atu) +#endif /* Messaging Unit */ #define IOP3XX_IMR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0310) @@ -253,14 +269,12 @@ extern void gpio_line_set(int line, int value); /* * IOP3XX I/O and Mem space regions for PCI autoconfiguration */ -#define IOP3XX_PCI_MEM_WINDOW_SIZE 0x04000000 -#define IOP3XX_PCI_LOWER_MEM_PA 0x80000000 -#define IOP3XX_PCI_LOWER_MEM_BA (*IOP3XX_OMWTVR0) +#define IOP3XX_PCI_LOWER_MEM_PA 0x80000000 #define IOP3XX_PCI_IO_WINDOW_SIZE 0x00010000 #define IOP3XX_PCI_LOWER_IO_PA 0x90000000 #define IOP3XX_PCI_LOWER_IO_VA 0xfe000000 -#define IOP3XX_PCI_LOWER_IO_BA (*IOP3XX_OIOWTVR) +#define IOP3XX_PCI_LOWER_IO_BA 0x90000000 #define IOP3XX_PCI_UPPER_IO_PA (IOP3XX_PCI_LOWER_IO_PA +\ IOP3XX_PCI_IO_WINDOW_SIZE - 1) #define IOP3XX_PCI_UPPER_IO_VA (IOP3XX_PCI_LOWER_IO_VA +\ diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h index 5f60b422090..8261ff9e795 100644 --- a/include/asm-arm/io.h +++ b/include/asm-arm/io.h @@ -56,13 +56,22 @@ extern void __raw_readsl(const void __iomem *addr, void *data, int longlen); /* * Architecture ioremap implementation. - * - * __ioremap takes CPU physical address. - * - * __ioremap_pfn takes a Page Frame Number and an offset into that page */ -extern void __iomem * __ioremap_pfn(unsigned long, unsigned long, size_t, unsigned long); -extern void __iomem * __ioremap(unsigned long, size_t, unsigned long); +#define MT_DEVICE 0 +#define MT_DEVICE_NONSHARED 1 +#define MT_DEVICE_CACHED 2 +#define MT_DEVICE_IXP2000 3 +/* + * types 4 onwards can be found in asm/mach/map.h and are undefined + * for ioremap + */ + +/* + * __arm_ioremap takes CPU physical address. + * __arm_ioremap_pfn takes a Page Frame Number and an offset into that page + */ +extern void __iomem * __arm_ioremap_pfn(unsigned long, unsigned long, size_t, unsigned int); +extern void __iomem * __arm_ioremap(unsigned long, size_t, unsigned int); extern void __iounmap(volatile void __iomem *addr); /* @@ -203,14 +212,14 @@ extern void _memset_io(volatile void __iomem *, int, size_t); * */ #ifndef __arch_ioremap -#define ioremap(cookie,size) __ioremap(cookie,size,0) -#define ioremap_nocache(cookie,size) __ioremap(cookie,size,0) -#define ioremap_cached(cookie,size) __ioremap(cookie,size,L_PTE_CACHEABLE) +#define ioremap(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE) +#define ioremap_nocache(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE) +#define ioremap_cached(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE_CACHED) #define iounmap(cookie) __iounmap(cookie) #else -#define ioremap(cookie,size) __arch_ioremap((cookie),(size),0) -#define ioremap_nocache(cookie,size) __arch_ioremap((cookie),(size),0) -#define ioremap_cached(cookie,size) __arch_ioremap((cookie),(size),L_PTE_CACHEABLE) +#define ioremap(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE) +#define ioremap_nocache(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE) +#define ioremap_cached(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE_CACHED) #define iounmap(cookie) __arch_iounmap(cookie) #endif diff --git a/include/asm-arm/mach/map.h b/include/asm-arm/mach/map.h index cef5364ed5f..7ef3c839018 100644 --- a/include/asm-arm/mach/map.h +++ b/include/asm-arm/mach/map.h @@ -9,6 +9,8 @@ * * Page table mapping constructs and function prototypes */ +#include <asm/io.h> + struct map_desc { unsigned long virtual; unsigned long pfn; @@ -16,15 +18,16 @@ struct map_desc { unsigned int type; }; -#define MT_DEVICE 0 -#define MT_CACHECLEAN 1 -#define MT_MINICLEAN 2 -#define MT_LOW_VECTORS 3 -#define MT_HIGH_VECTORS 4 -#define MT_MEMORY 5 -#define MT_ROM 6 -#define MT_IXP2000_DEVICE 7 -#define MT_NONSHARED_DEVICE 8 +/* types 0-3 are defined in asm/io.h */ +#define MT_CACHECLEAN 4 +#define MT_MINICLEAN 5 +#define MT_LOW_VECTORS 6 +#define MT_HIGH_VECTORS 7 +#define MT_MEMORY 8 +#define MT_ROM 9 + +#define MT_NONSHARED_DEVICE MT_DEVICE_NONSHARED +#define MT_IXP2000_DEVICE MT_DEVICE_IXP2000 #ifdef CONFIG_MMU extern void iotable_init(struct map_desc *, int); diff --git a/include/asm-arm/plat-s3c24xx/clock.h b/include/asm-arm/plat-s3c24xx/clock.h index f6135dbb9fa..235b753cd87 100644 --- a/include/asm-arm/plat-s3c24xx/clock.h +++ b/include/asm-arm/plat-s3c24xx/clock.h @@ -56,6 +56,7 @@ extern struct mutex clocks_mutex; extern int s3c2410_clkcon_enable(struct clk *clk, int enable); extern int s3c24xx_register_clock(struct clk *clk); +extern int s3c24xx_register_clocks(struct clk **clk, int nr_clks); extern int s3c24xx_setup_clocks(unsigned long xtal, unsigned long fclk, diff --git a/include/asm-arm/plat-s3c24xx/cpu.h b/include/asm-arm/plat-s3c24xx/cpu.h index 15dd1881090..23e420e8bd5 100644 --- a/include/asm-arm/plat-s3c24xx/cpu.h +++ b/include/asm-arm/plat-s3c24xx/cpu.h @@ -40,22 +40,6 @@ 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 - * be called from the map_io entry. -*/ - -struct s3c24xx_board { - struct platform_device **devices; - unsigned int devices_count; - - struct clk **clocks; - unsigned int clocks_count; -}; - -extern void s3c24xx_set_board(struct s3c24xx_board *board); - /* timer for 2410/2440 */ struct sys_timer; diff --git a/include/asm-arm/ptrace.h b/include/asm-arm/ptrace.h index 5a8ef787dbf..2d0dad8c10a 100644 --- a/include/asm-arm/ptrace.h +++ b/include/asm-arm/ptrace.h @@ -10,23 +10,19 @@ #ifndef __ASM_ARM_PTRACE_H #define __ASM_ARM_PTRACE_H - #define PTRACE_GETREGS 12 #define PTRACE_SETREGS 13 #define PTRACE_GETFPREGS 14 #define PTRACE_SETFPREGS 15 - +/* PTRACE_ATTACH is 16 */ +/* PTRACE_DETACH is 17 */ #define PTRACE_GETWMMXREGS 18 #define PTRACE_SETWMMXREGS 19 - +/* 20 is unused */ #define PTRACE_OLDSETOPTIONS 21 - #define PTRACE_GET_THREAD_AREA 22 - #define PTRACE_SET_SYSCALL 23 - /* PTRACE_SYSCALL is 24 */ - #define PTRACE_GETCRUNCHREGS 25 #define PTRACE_SETCRUNCHREGS 26 diff --git a/include/asm-arm/thread_info.h b/include/asm-arm/thread_info.h index 5014794f9eb..eae85b09db2 100644 --- a/include/asm-arm/thread_info.h +++ b/include/asm-arm/thread_info.h @@ -57,6 +57,7 @@ struct thread_info { __u32 cpu; /* cpu */ __u32 cpu_domain; /* cpu domain */ struct cpu_context_save cpu_context; /* cpu context */ + __u32 syscall; /* syscall number */ __u8 used_cp[16]; /* thread used copro */ unsigned long tp_value; struct crunch_state crunchstate; diff --git a/sound/arm/pxa2xx-ac97.c b/sound/arm/pxa2xx-ac97.c index 28db4be7a16..19c65a8d86a 100644 --- a/sound/arm/pxa2xx-ac97.c +++ b/sound/arm/pxa2xx-ac97.c @@ -260,7 +260,7 @@ static int pxa2xx_ac97_do_suspend(struct snd_card *card, pm_message_t state) if (platform_ops && platform_ops->suspend) platform_ops->suspend(platform_ops->priv); GCR |= GCR_ACLINK_OFF; - pxa_set_cken(CKEN2_AC97, 0); + pxa_set_cken(CKEN_AC97, 0); return 0; } @@ -269,7 +269,7 @@ static int pxa2xx_ac97_do_resume(struct snd_card *card) { pxa2xx_audio_ops_t *platform_ops = card->dev->platform_data; - pxa_set_cken(CKEN2_AC97, 1); + pxa_set_cken(CKEN_AC97, 1); if (platform_ops && platform_ops->resume) platform_ops->resume(platform_ops->priv); snd_ac97_resume(pxa2xx_ac97_ac97); @@ -337,7 +337,7 @@ static int __devinit pxa2xx_ac97_probe(struct platform_device *dev) /* Use GPIO 113 as AC97 Reset on Bulverde */ pxa_gpio_mode(113 | GPIO_ALT_FN_2_OUT); #endif - pxa_set_cken(CKEN2_AC97, 1); + pxa_set_cken(CKEN_AC97, 1); ret = snd_ac97_bus(card, 0, &pxa2xx_ac97_ops, NULL, &ac97_bus); if (ret) @@ -361,10 +361,10 @@ static int __devinit pxa2xx_ac97_probe(struct platform_device *dev) err: if (card) snd_card_free(card); - if (CKEN & CKEN2_AC97) { + if (CKEN & CKEN_AC97) { GCR |= GCR_ACLINK_OFF; free_irq(IRQ_AC97, NULL); - pxa_set_cken(CKEN2_AC97, 0); + pxa_set_cken(CKEN_AC97, 0); } return ret; } @@ -378,7 +378,7 @@ static int __devexit pxa2xx_ac97_remove(struct platform_device *dev) platform_set_drvdata(dev, NULL); GCR |= GCR_ACLINK_OFF; free_irq(IRQ_AC97, NULL); - pxa_set_cken(CKEN2_AC97, 0); + pxa_set_cken(CKEN_AC97, 0); } return 0; diff --git a/sound/soc/pxa/pxa2xx-ac97.c b/sound/soc/pxa/pxa2xx-ac97.c index 1bbbeff84ef..b222755763e 100644 --- a/sound/soc/pxa/pxa2xx-ac97.c +++ b/sound/soc/pxa/pxa2xx-ac97.c @@ -256,7 +256,7 @@ static int pxa2xx_ac97_suspend(struct platform_device *pdev, struct snd_soc_cpu_dai *dai) { GCR |= GCR_ACLINK_OFF; - pxa_set_cken(CKEN2_AC97, 0); + pxa_set_cken(CKEN_AC97, 0); return 0; } @@ -271,7 +271,7 @@ static int pxa2xx_ac97_resume(struct platform_device *pdev, /* Use GPIO 113 as AC97 Reset on Bulverde */ pxa_gpio_mode(113 | GPIO_ALT_FN_2_OUT); #endif - pxa_set_cken(CKEN2_AC97, 1); + pxa_set_cken(CKEN_AC97, 1); return 0; } @@ -296,14 +296,14 @@ static int pxa2xx_ac97_probe(struct platform_device *pdev) /* Use GPIO 113 as AC97 Reset on Bulverde */ pxa_gpio_mode(113 | GPIO_ALT_FN_2_OUT); #endif - pxa_set_cken(CKEN2_AC97, 1); + pxa_set_cken(CKEN_AC97, 1); return 0; err: - if (CKEN & CKEN2_AC97) { + if (CKEN & CKEN_AC97) { GCR |= GCR_ACLINK_OFF; free_irq(IRQ_AC97, NULL); - pxa_set_cken(CKEN2_AC97, 0); + pxa_set_cken(CKEN_AC97, 0); } return ret; } @@ -312,7 +312,7 @@ static void pxa2xx_ac97_remove(struct platform_device *pdev) { GCR |= GCR_ACLINK_OFF; free_irq(IRQ_AC97, NULL); - pxa_set_cken(CKEN2_AC97, 0); + pxa_set_cken(CKEN_AC97, 0); } static int pxa2xx_ac97_hw_params(struct snd_pcm_substream *substream, diff --git a/sound/soc/pxa/pxa2xx-i2s.c b/sound/soc/pxa/pxa2xx-i2s.c index 575a6137c04..50c5c83f67d 100644 --- a/sound/soc/pxa/pxa2xx-i2s.c +++ b/sound/soc/pxa/pxa2xx-i2s.c @@ -149,7 +149,7 @@ static int pxa2xx_i2s_hw_params(struct snd_pcm_substream *substream, pxa_gpio_mode(gpio_bus[pxa_i2s.master].tx); pxa_gpio_mode(gpio_bus[pxa_i2s.master].frm); pxa_gpio_mode(gpio_bus[pxa_i2s.master].clk); - pxa_set_cken(CKEN8_I2S, 1); + pxa_set_cken(CKEN_I2S, 1); pxa_i2s_wait(); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) @@ -234,7 +234,7 @@ static void pxa2xx_i2s_shutdown(struct snd_pcm_substream *substream) if (SACR1 & (SACR1_DREC | SACR1_DRPL)) { SACR0 &= ~SACR0_ENB; pxa_i2s_wait(); - pxa_set_cken(CKEN8_I2S, 0); + pxa_set_cken(CKEN_I2S, 0); } } |