diff options
Diffstat (limited to 'arch')
581 files changed, 7655 insertions, 14803 deletions
diff --git a/arch/alpha/include/asm/mmzone.h b/arch/alpha/include/asm/mmzone.h index 8af56ce346ad..445dc42e0334 100644 --- a/arch/alpha/include/asm/mmzone.h +++ b/arch/alpha/include/asm/mmzone.h @@ -56,7 +56,6 @@ PLAT_NODE_DATA_LOCALNR(unsigned long p, int n) * Given a kernel address, find the home node of the underlying memory. */ #define kvaddr_to_nid(kaddr) pa_to_nid(__pa(kaddr)) -#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) /* * Given a kaddr, LOCAL_BASE_ADDR finds the owning node of the memory diff --git a/arch/alpha/include/asm/unistd.h b/arch/alpha/include/asm/unistd.h index b1834166922d..4ac48a095f3a 100644 --- a/arch/alpha/include/asm/unistd.h +++ b/arch/alpha/include/asm/unistd.h @@ -456,10 +456,11 @@ #define __NR_open_by_handle_at 498 #define __NR_clock_adjtime 499 #define __NR_syncfs 500 +#define __NR_setns 501 #ifdef __KERNEL__ -#define NR_SYSCALLS 501 +#define NR_SYSCALLS 502 #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index 376f22130791..326f0a2d56e5 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -409,7 +409,7 @@ SYSCALL_DEFINE2(osf_getdomainname, char __user *, name, int, namelen) return -EFAULT; len = namelen; - if (namelen > 32) + if (len > 32) len = 32; down_read(&uts_sem); @@ -594,7 +594,7 @@ SYSCALL_DEFINE3(osf_sysinfo, int, command, char __user *, buf, long, count) down_read(&uts_sem); res = sysinfo_table[offset]; len = strlen(res)+1; - if (len > count) + if ((unsigned long)len > (unsigned long)count) len = count; if (copy_to_user(buf, res, len)) err = -EFAULT; @@ -649,7 +649,7 @@ SYSCALL_DEFINE5(osf_getsysinfo, unsigned long, op, void __user *, buffer, return 1; case GSI_GET_HWRPB: - if (nbytes < sizeof(*hwrpb)) + if (nbytes > sizeof(*hwrpb)) return -EINVAL; if (copy_to_user(buffer, hwrpb, nbytes) != 0) return -EFAULT; @@ -1008,6 +1008,7 @@ SYSCALL_DEFINE4(osf_wait4, pid_t, pid, int __user *, ustatus, int, options, { struct rusage r; long ret, err; + unsigned int status = 0; mm_segment_t old_fs; if (!ur) @@ -1016,13 +1017,15 @@ SYSCALL_DEFINE4(osf_wait4, pid_t, pid, int __user *, ustatus, int, options, old_fs = get_fs(); set_fs (KERNEL_DS); - ret = sys_wait4(pid, ustatus, options, (struct rusage __user *) &r); + ret = sys_wait4(pid, (unsigned int __user *) &status, options, + (struct rusage __user *) &r); set_fs (old_fs); if (!access_ok(VERIFY_WRITE, ur, sizeof(*ur))) return -EFAULT; err = 0; + err |= put_user(status, ustatus); err |= __put_user(r.ru_utime.tv_sec, &ur->ru_utime.tv_sec); err |= __put_user(r.ru_utime.tv_usec, &ur->ru_utime.tv_usec); err |= __put_user(r.ru_stime.tv_sec, &ur->ru_stime.tv_sec); diff --git a/arch/alpha/kernel/systbls.S b/arch/alpha/kernel/systbls.S index 15f999d41c75..b9c28f3f1956 100644 --- a/arch/alpha/kernel/systbls.S +++ b/arch/alpha/kernel/systbls.S @@ -519,6 +519,7 @@ sys_call_table: .quad sys_open_by_handle_at .quad sys_clock_adjtime .quad sys_syncfs /* 500 */ + .quad sys_setns .size sys_call_table, . - sys_call_table .type sys_call_table, @object diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 7275009686e6..9adc278a22ab 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -294,6 +294,8 @@ config ARCH_AT91 bool "Atmel AT91" select ARCH_REQUIRE_GPIOLIB select HAVE_CLK + select CLKDEV_LOOKUP + select ARM_PATCH_PHYS_VIRT if MMU help This enables support for systems based on the Atmel AT91RM9200, AT91SAM9 and AT91CAP9 processors. @@ -730,16 +732,6 @@ config ARCH_S5P64X0 Samsung S5P64X0 CPU based systems, such as the Samsung SMDK6440, SMDK6450. -config ARCH_S5P6442 - bool "Samsung S5P6442" - select CPU_V6 - select GENERIC_GPIO - select HAVE_CLK - select ARCH_USES_GETTIMEOFFSET - select HAVE_S3C2410_WATCHDOG if WATCHDOG - help - Samsung S5P6442 CPU based systems - config ARCH_S5PC100 bool "Samsung S5PC100" select GENERIC_GPIO @@ -991,8 +983,6 @@ endif source "arch/arm/mach-s5p64x0/Kconfig" -source "arch/arm/mach-s5p6442/Kconfig" - source "arch/arm/mach-s5pc100/Kconfig" source "arch/arm/mach-s5pv210/Kconfig" @@ -1399,7 +1389,6 @@ config NR_CPUS config HOTPLUG_CPU bool "Support for hot-pluggable CPUs (EXPERIMENTAL)" depends on SMP && HOTPLUG && EXPERIMENTAL - depends on !ARCH_MSM help Say Y here to experiment with turning CPUs off and on. CPUs can be controlled through /sys/devices/system/cpu. @@ -1420,7 +1409,7 @@ source kernel/Kconfig.preempt config HZ int default 200 if ARCH_EBSA110 || ARCH_S3C2410 || ARCH_S5P64X0 || \ - ARCH_S5P6442 || ARCH_S5PV210 || ARCH_EXYNOS4 + ARCH_S5PV210 || ARCH_EXYNOS4 default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER default AT91_TIMER_HZ if ARCH_AT91 default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE @@ -1516,6 +1505,9 @@ config ARCH_SPARSEMEM_DEFAULT config ARCH_SELECT_MEMORY_MODEL def_bool ARCH_SPARSEMEM_ENABLE +config HAVE_ARCH_PFN_VALID + def_bool ARCH_HAS_HOLES_MEMORYMODEL || !SPARSEMEM + config HIGHMEM bool "High Memory Support" depends on MMU @@ -1683,6 +1675,13 @@ endmenu menu "Boot options" +config USE_OF + bool "Flattened Device Tree support" + select OF + select OF_EARLY_FLATTREE + help + Include support for flattened device tree machine descriptions. + # Compressed boot loader in ROM. Yes, we really want to ask about # TEXT and BSS so we preserve their values in the config files. config ZBOOT_ROM_TEXT @@ -2021,7 +2020,7 @@ menu "Power management options" source "kernel/power/Kconfig" config ARCH_SUSPEND_POSSIBLE - depends on !ARCH_S5P64X0 && !ARCH_S5P6442 && !ARCH_S5PC100 + depends on !ARCH_S5P64X0 && !ARCH_S5PC100 depends on CPU_ARM920T || CPU_ARM926T || CPU_SA1100 || \ CPU_V6 || CPU_V6K || CPU_V7 || CPU_XSC3 || CPU_XSCALE def_bool y diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 25750bcb3397..f5b2b390c8f2 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -176,7 +176,6 @@ machine-$(CONFIG_ARCH_S3C2410) := s3c2410 s3c2400 s3c2412 s3c2416 s3c2440 s3c24 machine-$(CONFIG_ARCH_S3C24A0) := s3c24a0 machine-$(CONFIG_ARCH_S3C64XX) := s3c64xx machine-$(CONFIG_ARCH_S5P64X0) := s5p64x0 -machine-$(CONFIG_ARCH_S5P6442) := s5p6442 machine-$(CONFIG_ARCH_S5PC100) := s5pc100 machine-$(CONFIG_ARCH_S5PV210) := s5pv210 machine-$(CONFIG_ARCH_EXYNOS4) := exynos4 diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index f9da41921c52..940b20178107 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -597,6 +597,8 @@ __common_mmu_cache_on: sub pc, lr, r0, lsr #32 @ properly flush pipeline #endif +#define PROC_ENTRY_SIZE (4*5) + /* * Here follow the relocatable cache support functions for the * various processors. This is a generic hook for locating an @@ -624,7 +626,7 @@ call_cache_fn: adr r12, proc_types ARM( addeq pc, r12, r3 ) @ call cache function THUMB( addeq r12, r3 ) THUMB( moveq pc, r12 ) @ call cache function - add r12, r12, #4*5 + add r12, r12, #PROC_ENTRY_SIZE b 1b /* @@ -691,9 +693,9 @@ proc_types: .word 0x41069260 @ ARM926EJ-S (v5TEJ) .word 0xff0ffff0 - b __arm926ejs_mmu_cache_on - b __armv4_mmu_cache_off - b __armv5tej_mmu_cache_flush + W(b) __arm926ejs_mmu_cache_on + W(b) __armv4_mmu_cache_off + W(b) __armv5tej_mmu_cache_flush .word 0x00007000 @ ARM7 IDs .word 0x0000f000 @@ -794,6 +796,16 @@ proc_types: .size proc_types, . - proc_types + /* + * If you get a "non-constant expression in ".if" statement" + * error from the assembler on this line, check that you have + * not accidentally written a "b" instruction where you should + * have written W(b). + */ + .if (. - proc_types) % PROC_ENTRY_SIZE != 0 + .error "The size of one or more proc_types entries is wrong." + .endif + /* * Turn off the Cache and MMU. ARMv3 does not support * reading the control register, but ARMv4 does. diff --git a/arch/arm/common/Kconfig b/arch/arm/common/Kconfig index ea5ee4d067f3..4b71766fb21d 100644 --- a/arch/arm/common/Kconfig +++ b/arch/arm/common/Kconfig @@ -7,7 +7,7 @@ config ARM_VIC config ARM_VIC_NR int default 4 if ARCH_S5PV210 - default 3 if ARCH_S5P6442 || ARCH_S5PC100 + default 3 if ARCH_S5PC100 default 2 depends on ARM_VIC help diff --git a/arch/arm/configs/at572d940hfek_defconfig b/arch/arm/configs/at572d940hfek_defconfig deleted file mode 100644 index 1b1158ae8f82..000000000000 --- a/arch/arm/configs/at572d940hfek_defconfig +++ /dev/null @@ -1,358 +0,0 @@ -CONFIG_EXPERIMENTAL=y -CONFIG_LOCALVERSION="-AT572D940HF" -# CONFIG_LOCALVERSION_AUTO is not set -CONFIG_SYSVIPC=y -CONFIG_POSIX_MQUEUE=y -CONFIG_BSD_PROCESS_ACCT=y -CONFIG_BSD_PROCESS_ACCT_V3=y -CONFIG_TASKSTATS=y -CONFIG_TASK_XACCT=y -CONFIG_TASK_IO_ACCOUNTING=y -CONFIG_AUDIT=y -CONFIG_CGROUPS=y -CONFIG_CGROUP_CPUACCT=y -CONFIG_CGROUP_SCHED=y -CONFIG_RT_GROUP_SCHED=y -CONFIG_SYSFS_DEPRECATED_V2=y -CONFIG_RELAY=y -CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EXPERT=y -CONFIG_SLAB=y -CONFIG_PROFILING=y -CONFIG_OPROFILE=m -CONFIG_KPROBES=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_MODVERSIONS=y -CONFIG_MODULE_SRCVERSION_ALL=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_ARCH_AT91=y -CONFIG_ARCH_AT572D940HF=y -CONFIG_MACH_AT572D940HFEB=y -CONFIG_AT91_PROGRAMMABLE_CLOCKS=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_PREEMPT=y -CONFIG_CMDLINE="mem=48M console=ttyS0 initrd=0x21100000,3145728 root=/dev/ram0 rw ip=172.16.1.181" -CONFIG_KEXEC=y -CONFIG_FPE_NWFPE=y -CONFIG_FPE_NWFPE_XP=y -CONFIG_NET=y -CONFIG_PACKET=m -CONFIG_UNIX=y -CONFIG_INET=y -# CONFIG_INET_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET_XFRM_MODE_TUNNEL is not set -# CONFIG_INET_XFRM_MODE_BEET is not set -# CONFIG_INET_LRO is not set -# CONFIG_INET_DIAG is not set -# CONFIG_IPV6 is not set -CONFIG_NET_PKTGEN=m -CONFIG_NET_TCPPROBE=m -CONFIG_CAN=m -CONFIG_CAN_RAW=m -CONFIG_CAN_BCM=m -CONFIG_CAN_VCAN=m -CONFIG_CAN_DEBUG_DEVICES=y -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_CONNECTOR=m -CONFIG_MTD=m -CONFIG_MTD_DEBUG=y -CONFIG_MTD_DEBUG_VERBOSE=1 -CONFIG_MTD_CONCAT=m -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_CHAR=m -CONFIG_MTD_BLOCK=m -CONFIG_MTD_BLOCK_RO=m -CONFIG_FTL=m -CONFIG_NFTL=m -CONFIG_NFTL_RW=y -CONFIG_INFTL=m -CONFIG_RFD_FTL=m -CONFIG_SSFDC=m -CONFIG_MTD_OOPS=m -CONFIG_MTD_CFI=m -CONFIG_MTD_JEDECPROBE=m -CONFIG_MTD_CFI_INTELEXT=m -CONFIG_MTD_CFI_AMDSTD=m -CONFIG_MTD_CFI_STAA=m -CONFIG_MTD_ROM=m -CONFIG_MTD_ABSENT=m -CONFIG_MTD_COMPLEX_MAPPINGS=y -CONFIG_MTD_PHYSMAP=m -CONFIG_MTD_PLATRAM=m -CONFIG_MTD_DATAFLASH=m -CONFIG_MTD_M25P80=m -CONFIG_MTD_SLRAM=m -CONFIG_MTD_PHRAM=m -CONFIG_MTD_MTDRAM=m -CONFIG_MTD_BLOCK2MTD=m -CONFIG_MTD_NAND=m -CONFIG_MTD_NAND_VERIFY_WRITE=y -CONFIG_MTD_NAND_DISKONCHIP=m -CONFIG_MTD_NAND_NANDSIM=m -CONFIG_MTD_NAND_PLATFORM=m -CONFIG_MTD_ALAUDA=m -CONFIG_MTD_UBI=m -CONFIG_MTD_UBI_GLUEBI=m -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_CRYPTOLOOP=m -CONFIG_BLK_DEV_NBD=m -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=65536 -CONFIG_ATMEL_TCLIB=y -CONFIG_ATMEL_SSC=m -CONFIG_SENSORS_TSL2550=m -CONFIG_DS1682=m -CONFIG_RAID_ATTRS=m -CONFIG_SCSI=m -CONFIG_SCSI_TGT=m -# CONFIG_SCSI_PROC_FS is not set -CONFIG_BLK_DEV_SD=m -CONFIG_BLK_DEV_SR=m -CONFIG_CHR_DEV_SG=m -CONFIG_CHR_DEV_SCH=m -CONFIG_SCSI_MULTI_LUN=y -CONFIG_SCSI_CONSTANTS=y -CONFIG_SCSI_LOGGING=y -CONFIG_SCSI_SCAN_ASYNC=y -CONFIG_SCSI_ISCSI_ATTRS=m -CONFIG_NETDEVICES=y -CONFIG_DUMMY=m -CONFIG_BONDING=m -CONFIG_MACVLAN=m -CONFIG_EQUALIZER=m -CONFIG_TUN=m -CONFIG_VETH=m -CONFIG_PHYLIB=y -CONFIG_MARVELL_PHY=m -CONFIG_DAVICOM_PHY=m -CONFIG_QSEMI_PHY=m -CONFIG_LXT_PHY=m -CONFIG_CICADA_PHY=m -CONFIG_VITESSE_PHY=m -CONFIG_SMSC_PHY=m -CONFIG_BROADCOM_PHY=m -CONFIG_ICPLUS_PHY=m -CONFIG_MDIO_BITBANG=m -CONFIG_NET_ETHERNET=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set -CONFIG_USB_ZD1201=m -CONFIG_HOSTAP=m -CONFIG_HOSTAP_FIRMWARE=y -CONFIG_HOSTAP_FIRMWARE_NVRAM=y -CONFIG_USB_CATC=m -CONFIG_USB_KAWETH=m -CONFIG_USB_PEGASUS=m -CONFIG_USB_RTL8150=m -CONFIG_USB_USBNET=m -CONFIG_USB_NET_DM9601=m -CONFIG_USB_NET_GL620A=m -CONFIG_USB_NET_PLUSB=m -CONFIG_USB_NET_MCS7830=m -CONFIG_USB_NET_RNDIS_HOST=m -CONFIG_USB_ALI_M5632=y -CONFIG_USB_AN2720=y -CONFIG_USB_EPSON2888=y -CONFIG_USB_KC2190=y -# CONFIG_USB_NET_ZAURUS is not set -CONFIG_INPUT_MOUSEDEV=m -CONFIG_INPUT_EVDEV=m -CONFIG_INPUT_EVBUG=m -CONFIG_KEYBOARD_LKKBD=m -CONFIG_KEYBOARD_GPIO=m -CONFIG_KEYBOARD_NEWTON=m -CONFIG_KEYBOARD_STOWAWAY=m -CONFIG_KEYBOARD_SUNKBD=m -CONFIG_KEYBOARD_XTKBD=m -CONFIG_MOUSE_PS2=m -CONFIG_MOUSE_SERIAL=m -CONFIG_MOUSE_APPLETOUCH=m -CONFIG_MOUSE_VSXXXAA=m -CONFIG_MOUSE_GPIO=m -CONFIG_INPUT_MISC=y -CONFIG_INPUT_UINPUT=m -CONFIG_SERIO_SERPORT=m -CONFIG_SERIO_RAW=m -CONFIG_VT_HW_CONSOLE_BINDING=y -CONFIG_SERIAL_NONSTANDARD=y -CONFIG_N_HDLC=m -CONFIG_SPECIALIX=m -CONFIG_STALDRV=y -CONFIG_SERIAL_ATMEL=y -CONFIG_SERIAL_ATMEL_CONSOLE=y -CONFIG_IPMI_HANDLER=m -CONFIG_IPMI_DEVICE_INTERFACE=m -CONFIG_IPMI_SI=m -CONFIG_IPMI_WATCHDOG=m -CONFIG_IPMI_POWEROFF=m -CONFIG_HW_RANDOM=y -CONFIG_R3964=m -CONFIG_RAW_DRIVER=m -CONFIG_TCG_TPM=m -CONFIG_TCG_NSC=m -CONFIG_TCG_ATMEL=m -CONFIG_I2C=m -CONFIG_I2C_CHARDEV=m -CONFIG_SPI=y -CONFIG_SPI_ATMEL=y -CONFIG_SPI_BITBANG=m -CONFIG_SPI_SPIDEV=m -# CONFIG_HWMON is not set -# CONFIG_VGA_CONSOLE is not set -CONFIG_SOUND=m -CONFIG_SND=m -CONFIG_SND_SEQUENCER=m -CONFIG_SND_SEQ_DUMMY=m -CONFIG_SND_MIXER_OSS=m -CONFIG_SND_PCM_OSS=m -# CONFIG_SND_PCM_OSS_PLUGINS is not set -CONFIG_SND_SEQUENCER_OSS=y -CONFIG_SND_DYNAMIC_MINORS=y -# CONFIG_SND_VERBOSE_PROCFS is not set -CONFIG_SND_DUMMY=m -CONFIG_SND_VIRMIDI=m -CONFIG_SND_USB_AUDIO=m -CONFIG_SND_USB_CAIAQ=m -CONFIG_SND_USB_CAIAQ_INPUT=y -CONFIG_HID=m -CONFIG_HIDRAW=y -CONFIG_USB_HID=m -CONFIG_USB_HIDDEV=y -CONFIG_USB_KBD=m -CONFIG_USB_MOUSE=m -CONFIG_HID_A4TECH=m -CONFIG_HID_APPLE=m -CONFIG_HID_BELKIN=m -CONFIG_HID_CHERRY=m -CONFIG_HID_CHICONY=m -CONFIG_HID_CYPRESS=m -CONFIG_HID_EZKEY=m -CONFIG_HID_GYRATION=m -CONFIG_HID_LOGITECH=m -CONFIG_HID_MICROSOFT=m -CONFIG_HID_MONTEREY=m -CONFIG_HID_PANTHERLORD=m -CONFIG_HID_PETALYNX=m -CONFIG_HID_SAMSUNG=m -CONFIG_HID_SONY=m -CONFIG_HID_SUNPLUS=m -CONFIG_USB=y -CONFIG_USB_DEVICEFS=y -# CONFIG_USB_DEVICE_CLASS is not set -CONFIG_USB_DYNAMIC_MINORS=y -CONFIG_USB_MON=y -CONFIG_USB_OHCI_HCD=y -CONFIG_USB_STORAGE=m -CONFIG_USB_STORAGE_DATAFAB=m -CONFIG_USB_STORAGE_FREECOM=m -CONFIG_USB_STORAGE_ISD200=m -CONFIG_USB_STORAGE_USBAT=m -CONFIG_USB_STORAGE_SDDR09=m -CONFIG_USB_STORAGE_SDDR55=m -CONFIG_USB_STORAGE_JUMPSHOT=m -CONFIG_USB_STORAGE_ALAUDA=m -CONFIG_USB_STORAGE_KARMA=m -CONFIG_USB_LIBUSUAL=y -CONFIG_USB_SERIAL=m -CONFIG_USB_EZUSB=y -CONFIG_USB_SERIAL_GENERIC=y -CONFIG_USB_SERIAL_PL2303=m -CONFIG_USB_SERIAL_SPCP8X5=m -CONFIG_USB_SERIAL_DEBUG=m -CONFIG_USB_EMI62=m -CONFIG_USB_EMI26=m -CONFIG_USB_ADUTUX=m -CONFIG_USB_TEST=m -CONFIG_USB_GADGET=m -CONFIG_USB_GADGET_DEBUG_FILES=y -CONFIG_USB_GADGET_DEBUG_FS=y -CONFIG_USB_ZERO=m -CONFIG_USB_ETH=m -CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m -CONFIG_USB_G_SERIAL=m -CONFIG_USB_MIDI_GADGET=m -CONFIG_MMC=y -CONFIG_SDIO_UART=m -CONFIG_MMC_AT91=m -CONFIG_MMC_SPI=m -CONFIG_NEW_LEDS=y -CONFIG_LEDS_CLASS=m -CONFIG_LEDS_GPIO=m -CONFIG_LEDS_TRIGGERS=y -CONFIG_LEDS_TRIGGER_TIMER=m -CONFIG_LEDS_TRIGGER_HEARTBEAT=m -CONFIG_RTC_CLASS=y -CONFIG_RTC_INTF_DEV_UIE_EMUL=y -CONFIG_RTC_DRV_DS1307=m -CONFIG_RTC_DRV_DS1305=y -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -CONFIG_EXT2_FS_POSIX_ACL=y -CONFIG_EXT2_FS_SECURITY=y -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_POSIX_ACL=y -CONFIG_EXT3_FS_SECURITY=y -CONFIG_JBD_DEBUG=y -CONFIG_REISERFS_FS=m -CONFIG_REISERFS_CHECK=y -CONFIG_REISERFS_PROC_INFO=y -CONFIG_REISERFS_FS_XATTR=y -CONFIG_REISERFS_FS_POSIX_ACL=y -CONFIG_REISERFS_FS_SECURITY=y -CONFIG_INOTIFY=y -CONFIG_FUSE_FS=m -CONFIG_MSDOS_FS=m -CONFIG_VFAT_FS=y -CONFIG_NTFS_FS=m -CONFIG_NTFS_RW=y -CONFIG_TMPFS=y -CONFIG_TMPFS_POSIX_ACL=y -CONFIG_JFFS2_FS=m -CONFIG_JFFS2_COMPRESSION_OPTIONS=y -CONFIG_JFFS2_LZO=y -CONFIG_JFFS2_CMODE_FAVOURLZO=y -CONFIG_CRAMFS=m -CONFIG_NFS_FS=m -CONFIG_NFS_V3=y -CONFIG_NFS_V3_ACL=y -CONFIG_NFS_V4=y -CONFIG_NFSD=m -CONFIG_NFSD_V3_ACL=y -CONFIG_NFSD_V4=y -CONFIG_CIFS=m -CONFIG_CIFS_WEAK_PW_HASH=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_MAC_PARTITION=y -CONFIG_BSD_DISKLABEL=y -CONFIG_MINIX_SUBPARTITION=y -CONFIG_SOLARIS_X86_PARTITION=y -CONFIG_UNIXWARE_DISKLABEL=y -CONFIG_LDM_PARTITION=y -CONFIG_LDM_DEBUG=y -CONFIG_SGI_PARTITION=y -CONFIG_SUN_PARTITION=y -CONFIG_NLS_DEFAULT="cp437" -CONFIG_NLS_CODEPAGE_437=y -CONFIG_NLS_CODEPAGE_850=m -CONFIG_NLS_ASCII=y -CONFIG_NLS_ISO8859_1=y -CONFIG_NLS_UTF8=m -CONFIG_DLM=m -CONFIG_PRINTK_TIME=y -CONFIG_MAGIC_SYSRQ=y -CONFIG_UNUSED_SYMBOLS=y -CONFIG_DEBUG_FS=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_CRYPTO=y -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_MD5=y -# CONFIG_CRYPTO_ANSI_CPRNG is not set -# CONFIG_CRYPTO_HW is not set -CONFIG_CRC_CCITT=m -CONFIG_CRC16=m diff --git a/arch/arm/configs/at91sam9261ek_defconfig b/arch/arm/configs/at91sam9261_defconfig index b46025b66b64..ade6b2f23116 100644 --- a/arch/arm/configs/at91sam9261ek_defconfig +++ b/arch/arm/configs/at91sam9261_defconfig @@ -1,9 +1,13 @@ CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set +CONFIG_KERNEL_LZMA=y # CONFIG_SWAP is not set CONFIG_SYSVIPC=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_BLK_DEV_INITRD=y +CONFIG_NAMESPACES=y +CONFIG_EMBEDDED=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y @@ -15,18 +19,27 @@ CONFIG_ARCH_AT91SAM9261=y CONFIG_MACH_AT91SAM9261EK=y CONFIG_AT91_PROGRAMMABLE_CLOCKS=y # CONFIG_ARM_THUMB is not set +CONFIG_AEABI=y +# CONFIG_OABI_COMPAT is not set CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_CMDLINE="mem=64M console=ttyS0,115200 initrd=0x21100000,3145728 root=/dev/ram0 rw" -CONFIG_FPE_NWFPE=y +CONFIG_AUTO_ZRELADDR=y +CONFIG_VFP=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_INET=y +CONFIG_IP_MULTICAST=y CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_LRO is not set # CONFIG_IPV6 is not set +CONFIG_CFG80211=y +CONFIG_LIB80211=y +CONFIG_MAC80211=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y CONFIG_MTD_PARTITIONS=y @@ -34,8 +47,12 @@ CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_ATMEL=y +CONFIG_MTD_UBI=y +CONFIG_MTD_UBI_GLUEBI=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=8192 +CONFIG_MISC_DEVICES=y +CONFIG_ATMEL_TCLIB=y CONFIG_ATMEL_SSC=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y @@ -45,12 +62,27 @@ CONFIG_NET_ETHERNET=y CONFIG_DM9000=y # CONFIG_NETDEV_1000 is not set # CONFIG_NETDEV_10000 is not set +CONFIG_USB_ZD1201=m +CONFIG_RTL8187=m +CONFIG_LIBERTAS=m +CONFIG_LIBERTAS_USB=m +CONFIG_LIBERTAS_SDIO=m +CONFIG_LIBERTAS_SPI=m +CONFIG_RT2X00=m +CONFIG_RT2500USB=m +CONFIG_RT73USB=m +CONFIG_ZD1211RW=m +CONFIG_INPUT_POLLDEV=m # CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=240 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=320 +CONFIG_INPUT_EVDEV=y # CONFIG_KEYBOARD_ATKBD is not set CONFIG_KEYBOARD_GPIO=y # CONFIG_INPUT_MOUSE is not set CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_ADS7846=y +CONFIG_DEVPTS_MULTIPLE_INSTANCES=y CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y CONFIG_HW_RANDOM=y @@ -65,31 +97,62 @@ CONFIG_WATCHDOG_NOWAYOUT=y CONFIG_AT91SAM9X_WATCHDOG=y CONFIG_FB=y CONFIG_FB_ATMEL=y -# CONFIG_VGA_CONSOLE is not set +CONFIG_BACKLIGHT_LCD_SUPPORT=y +# CONFIG_LCD_CLASS_DEVICE is not set +CONFIG_BACKLIGHT_CLASS_DEVICE=y +CONFIG_BACKLIGHT_ATMEL_LCDC=y +# CONFIG_BACKLIGHT_GENERIC is not set +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y +CONFIG_LOGO=y +CONFIG_SOUND=y +CONFIG_SND=y +CONFIG_SND_SEQUENCER=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +# CONFIG_SND_SUPPORT_OLD_API is not set +# CONFIG_SND_VERBOSE_PROCFS is not set +# CONFIG_SND_DRIVERS is not set +# CONFIG_SND_ARM is not set +CONFIG_SND_AT73C213=y +CONFIG_SND_USB_AUDIO=m # CONFIG_USB_HID is not set CONFIG_USB=y CONFIG_USB_DEVICEFS=y -CONFIG_USB_MON=y CONFIG_USB_OHCI_HCD=y CONFIG_USB_STORAGE=y -CONFIG_USB_STORAGE_DEBUG=y CONFIG_USB_GADGET=y CONFIG_USB_ZERO=m +CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m CONFIG_USB_FILE_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_MMC=y CONFIG_MMC_AT91=m +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_LEDS_TRIGGER_GPIO=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_AT91SAM9=y -CONFIG_EXT2_FS=y -CONFIG_INOTIFY=y +CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y -CONFIG_CRAMFS=y +CONFIG_UBIFS_FS=y +CONFIG_UBIFS_FS_ADVANCED_COMPR=y +CONFIG_SQUASHFS=y +CONFIG_SQUASHFS_LZO=y +CONFIG_SQUASHFS_XZ=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_ROOT_NFS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_850=y CONFIG_NLS_ISO8859_1=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DEBUG_USER=y -CONFIG_DEBUG_LL=y +CONFIG_NLS_ISO8859_15=y +CONFIG_NLS_UTF8=y +CONFIG_FTRACE=y +CONFIG_CRC_CCITT=m diff --git a/arch/arm/configs/at91sam9263ek_defconfig b/arch/arm/configs/at91sam9263_defconfig index 8a04d6f4e065..1cf96264cba1 100644 --- a/arch/arm/configs/at91sam9263ek_defconfig +++ b/arch/arm/configs/at91sam9263_defconfig @@ -1,9 +1,13 @@ CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set +CONFIG_KERNEL_LZMA=y # CONFIG_SWAP is not set CONFIG_SYSVIPC=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_BLK_DEV_INITRD=y +CONFIG_NAMESPACES=y +CONFIG_EMBEDDED=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y @@ -13,53 +17,81 @@ CONFIG_MODULE_UNLOAD=y CONFIG_ARCH_AT91=y CONFIG_ARCH_AT91SAM9263=y CONFIG_MACH_AT91SAM9263EK=y +CONFIG_MACH_USB_A9263=y +CONFIG_MACH_NEOCORE926=y CONFIG_MTD_AT91_DATAFLASH_CARD=y # CONFIG_ARM_THUMB is not set +CONFIG_AEABI=y +# CONFIG_OABI_COMPAT is not set CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_CMDLINE="mem=64M console=ttyS0,115200 initrd=0x21100000,3145728 root=/dev/ram0 rw" -CONFIG_FPE_NWFPE=y +CONFIG_AUTO_ZRELADDR=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y +CONFIG_NET_KEY=y CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_IP_ROUTE_VERBOSE=y CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_IP_PNP_RARP=y +CONFIG_NET_IPIP=y +CONFIG_IP_MROUTE=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y # CONFIG_INET_XFRM_MODE_TRANSPORT is not set # CONFIG_INET_XFRM_MODE_TUNNEL is not set # CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_LRO is not set # CONFIG_INET_DIAG is not set -# CONFIG_IPV6 is not set +CONFIG_IPV6=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y +CONFIG_NFTL=y +CONFIG_NFTL_RW=y CONFIG_MTD_DATAFLASH=y +CONFIG_MTD_BLOCK2MTD=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_ATMEL=y +CONFIG_MTD_NAND_ATMEL_ECC_SOFT=y +CONFIG_MTD_UBI=y +CONFIG_MTD_UBI_GLUEBI=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=8192 -CONFIG_ATMEL_SSC=y +CONFIG_MISC_DEVICES=y +CONFIG_ATMEL_PWM=y +CONFIG_ATMEL_TCLIB=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_SCSI_MULTI_LUN=y CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y CONFIG_MII=y +CONFIG_SMSC_PHY=y +CONFIG_NET_ETHERNET=y CONFIG_MACB=y +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set +CONFIG_USB_ZD1201=m +CONFIG_INPUT_POLLDEV=m # CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=240 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=320 CONFIG_INPUT_EVDEV=y # CONFIG_KEYBOARD_ATKBD is not set CONFIG_KEYBOARD_GPIO=y # CONFIG_INPUT_MOUSE is not set CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_ADS7846=y -# CONFIG_SERIO is not set +CONFIG_LEGACY_PTY_COUNT=4 CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y CONFIG_HW_RANDOM=y @@ -74,8 +106,25 @@ CONFIG_WATCHDOG_NOWAYOUT=y CONFIG_AT91SAM9X_WATCHDOG=y CONFIG_FB=y CONFIG_FB_ATMEL=y -# CONFIG_VGA_CONSOLE is not set -# CONFIG_USB_HID is not set +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_LCD_CLASS_DEVICE=y +CONFIG_BACKLIGHT_CLASS_DEVICE=y +CONFIG_BACKLIGHT_ATMEL_LCDC=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y +CONFIG_LOGO=y +CONFIG_SOUND=y +CONFIG_SND=y +CONFIG_SND_SEQUENCER=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +# CONFIG_SND_SUPPORT_OLD_API is not set +# CONFIG_SND_VERBOSE_PROCFS is not set +# CONFIG_SND_DRIVERS is not set +# CONFIG_SND_ARM is not set +CONFIG_SND_ATMEL_AC97C=y +# CONFIG_SND_SPI is not set +CONFIG_SND_USB_AUDIO=m CONFIG_USB=y CONFIG_USB_DEVICEFS=y CONFIG_USB_MON=y @@ -83,24 +132,37 @@ CONFIG_USB_OHCI_HCD=y CONFIG_USB_STORAGE=y CONFIG_USB_GADGET=y CONFIG_USB_ZERO=m +CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m CONFIG_USB_FILE_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_MMC=y +CONFIG_SDIO_UART=m CONFIG_MMC_AT91=m +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y +CONFIG_LEDS_ATMEL_PWM=y +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_AT91SAM9=y CONFIG_EXT2_FS=y -CONFIG_INOTIFY=y +CONFIG_FUSE_FS=m CONFIG_VFAT_FS=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y +CONFIG_UBIFS_FS=y +CONFIG_UBIFS_FS_ADVANCED_COMPR=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_850=y CONFIG_NLS_ISO8859_1=y -CONFIG_DEBUG_KERNEL=y +CONFIG_FTRACE=y CONFIG_DEBUG_USER=y -CONFIG_DEBUG_LL=y +CONFIG_XZ_DEC=y diff --git a/arch/arm/configs/davinci_all_defconfig b/arch/arm/configs/davinci_all_defconfig index 889922ad229c..67b5abb6f857 100644 --- a/arch/arm/configs/davinci_all_defconfig +++ b/arch/arm/configs/davinci_all_defconfig @@ -157,7 +157,7 @@ CONFIG_LEDS_GPIO=m CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=m CONFIG_LEDS_TRIGGER_HEARTBEAT=m -CONFIG_RTC_CLASS=m +CONFIG_RTC_CLASS=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y CONFIG_XFS_FS=m diff --git a/arch/arm/configs/exynos4_defconfig b/arch/arm/configs/exynos4_defconfig index 2ffba24d2e2a..da53ff3b4d70 100644 --- a/arch/arm/configs/exynos4_defconfig +++ b/arch/arm/configs/exynos4_defconfig @@ -8,7 +8,9 @@ CONFIG_ARCH_EXYNOS4=y CONFIG_S3C_LOWLEVEL_UART_PORT=1 CONFIG_MACH_SMDKC210=y CONFIG_MACH_SMDKV310=y +CONFIG_MACH_ARMLEX4210=y CONFIG_MACH_UNIVERSAL_C210=y +CONFIG_MACH_NURI=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_SMP=y diff --git a/arch/arm/configs/neocore926_defconfig b/arch/arm/configs/neocore926_defconfig deleted file mode 100644 index 462dd1850d15..000000000000 --- a/arch/arm/configs/neocore926_defconfig +++ /dev/null @@ -1,104 +0,0 @@ -CONFIG_EXPERIMENTAL=y -# CONFIG_LOCALVERSION_AUTO is not set -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -CONFIG_BLK_DEV_INITRD=y -# CONFIG_COMPAT_BRK is not set -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set -# CONFIG_IOSCHED_DEADLINE is not set -# CONFIG_IOSCHED_CFQ is not set -CONFIG_ARCH_AT91=y -CONFIG_ARCH_AT91SAM9263=y -CONFIG_MACH_NEOCORE926=y -CONFIG_MTD_AT91_DATAFLASH_CARD=y -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_FPE_NWFPE=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -CONFIG_IP_PNP_RARP=y -CONFIG_NET_IPIP=y -# CONFIG_INET_LRO is not set -CONFIG_IPV6=y -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -# CONFIG_PREVENT_FIRMWARE_BUILD is not set -CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -CONFIG_NFTL=y -CONFIG_NFTL_RW=y -CONFIG_MTD_BLOCK2MTD=y -CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_ECC_SMC=y -CONFIG_MTD_NAND_VERIFY_WRITE=y -CONFIG_MTD_NAND_ATMEL=y -CONFIG_MTD_NAND_PLATFORM=y -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_NBD=y -CONFIG_ATMEL_PWM=y -CONFIG_ATMEL_TCLIB=y -CONFIG_SCSI=y -CONFIG_CHR_DEV_SG=y -CONFIG_NETDEVICES=y -CONFIG_SMSC_PHY=y -CONFIG_NET_ETHERNET=y -CONFIG_MACB=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -CONFIG_INPUT_EVDEV=y -CONFIG_INPUT_TOUCHSCREEN=y -CONFIG_TOUCHSCREEN_ADS7846=y -CONFIG_VT_HW_CONSOLE_BINDING=y -# CONFIG_DEVKMEM is not set -CONFIG_SERIAL_NONSTANDARD=y -CONFIG_SERIAL_ATMEL=y -CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_SERIAL_ATMEL_PDC is not set -# CONFIG_HW_RANDOM is not set -CONFIG_I2C=y -CONFIG_I2C_CHARDEV=y -CONFIG_SPI=y -CONFIG_SPI_ATMEL=y -# CONFIG_HWMON is not set -CONFIG_VIDEO_OUTPUT_CONTROL=y -CONFIG_FB=y -CONFIG_FB_ATMEL=y -CONFIG_BACKLIGHT_LCD_SUPPORT=y -CONFIG_LCD_CLASS_DEVICE=y -CONFIG_BACKLIGHT_CLASS_DEVICE=y -CONFIG_BACKLIGHT_ATMEL_LCDC=y -# CONFIG_VGA_CONSOLE is not set -CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y -CONFIG_LOGO=y -CONFIG_USB=y -CONFIG_USB_DEVICEFS=y -CONFIG_USB_MON=y -CONFIG_USB_OHCI_HCD=y -CONFIG_USB_STORAGE=y -CONFIG_MMC=y -CONFIG_SDIO_UART=y -CONFIG_MMC_AT91=m -CONFIG_EXT2_FS=y -# CONFIG_DNOTIFY is not set -CONFIG_AUTOFS_FS=y -CONFIG_VFAT_FS=y -CONFIG_TMPFS=y -CONFIG_JFFS2_FS=y -CONFIG_JFFS2_FS_WBUF_VERIFY=y -CONFIG_NFS_FS=y -CONFIG_ROOT_NFS=y -# CONFIG_ENABLE_WARN_DEPRECATED is not set -# CONFIG_ENABLE_MUST_CHECK is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y -# CONFIG_CRYPTO_HW is not set diff --git a/arch/arm/configs/netx_defconfig b/arch/arm/configs/netx_defconfig index 316af5479d90..9c0ad7993986 100644 --- a/arch/arm/configs/netx_defconfig +++ b/arch/arm/configs/netx_defconfig @@ -60,7 +60,7 @@ CONFIG_FB_ARMCLCD=y # CONFIG_VGA_CONSOLE is not set CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y -CONFIG_RTC_CLASS=m +CONFIG_RTC_CLASS=y CONFIG_INOTIFY=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y diff --git a/arch/arm/configs/s5p6442_defconfig b/arch/arm/configs/s5p6442_defconfig deleted file mode 100644 index 0e92a784af66..000000000000 --- a/arch/arm/configs/s5p6442_defconfig +++ /dev/null @@ -1,65 +0,0 @@ -CONFIG_EXPERIMENTAL=y -CONFIG_SYSFS_DEPRECATED_V2=y -CONFIG_BLK_DEV_INITRD=y -CONFIG_KALLSYMS_ALL=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_ARCH_S5P6442=y -CONFIG_S3C_LOWLEVEL_UART_PORT=1 -CONFIG_MACH_SMDK6442=y -CONFIG_CPU_32v6K=y -CONFIG_AEABI=y -CONFIG_CMDLINE="root=/dev/ram0 rw ramdisk=8192 initrd=0x20800000,8M console=ttySAC1,115200 init=/linuxrc" -CONFIG_FPE_NWFPE=y -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -# CONFIG_PREVENT_FIRMWARE_BUILD is not set -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=8192 -# CONFIG_MISC_DEVICES is not set -CONFIG_SCSI=y -CONFIG_BLK_DEV_SD=y -CONFIG_CHR_DEV_SG=y -CONFIG_INPUT_EVDEV=y -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -CONFIG_INPUT_TOUCHSCREEN=y -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_NR_UARTS=3 -CONFIG_SERIAL_SAMSUNG=y -CONFIG_SERIAL_SAMSUNG_CONSOLE=y -CONFIG_HW_RANDOM=y -# CONFIG_HWMON is not set -# CONFIG_VGA_CONSOLE is not set -# CONFIG_HID_SUPPORT is not set -# CONFIG_USB_SUPPORT is not set -CONFIG_EXT2_FS=y -CONFIG_INOTIFY=y -CONFIG_MSDOS_FS=y -CONFIG_VFAT_FS=y -CONFIG_TMPFS=y -CONFIG_TMPFS_POSIX_ACL=y -CONFIG_CRAMFS=y -CONFIG_ROMFS_FS=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_BSD_DISKLABEL=y -CONFIG_SOLARIS_X86_PARTITION=y -CONFIG_NLS_CODEPAGE_437=y -CONFIG_NLS_ASCII=y -CONFIG_NLS_ISO8859_1=y -CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DEBUG_RT_MUTEXES=y -CONFIG_DEBUG_SPINLOCK=y -CONFIG_DEBUG_MUTEXES=y -CONFIG_DEBUG_SPINLOCK_SLEEP=y -CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y -# CONFIG_ARM_UNWIND is not set -CONFIG_DEBUG_USER=y -CONFIG_DEBUG_ERRORS=y -CONFIG_DEBUG_LL=y -CONFIG_DEBUG_S3C_UART=1 -CONFIG_CRC_CCITT=y diff --git a/arch/arm/configs/usb-a9263_defconfig b/arch/arm/configs/usb-a9263_defconfig deleted file mode 100644 index ee82d09249c6..000000000000 --- a/arch/arm/configs/usb-a9263_defconfig +++ /dev/null @@ -1,106 +0,0 @@ -CONFIG_EXPERIMENTAL=y -# CONFIG_LOCALVERSION_AUTO is not set -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_SLAB=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set -# CONFIG_IOSCHED_DEADLINE is not set -# CONFIG_IOSCHED_CFQ is not set -CONFIG_ARCH_AT91=y -CONFIG_ARCH_AT91SAM9263=y -CONFIG_MACH_USB_A9263=y -CONFIG_AT91_SLOW_CLOCK=y -# CONFIG_ARM_THUMB is not set -CONFIG_AEABI=y -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="mem=64M console=ttyS0,115200" -CONFIG_FPE_NWFPE=y -CONFIG_PM=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_IP_ADVANCED_ROUTER=y -CONFIG_IP_ROUTE_VERBOSE=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_BOOTP=y -CONFIG_IP_PNP_RARP=y -CONFIG_IP_MROUTE=y -CONFIG_IP_PIMSM_V1=y -CONFIG_IP_PIMSM_V2=y -# CONFIG_INET_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET_XFRM_MODE_TUNNEL is not set -# CONFIG_INET_XFRM_MODE_BEET is not set -# CONFIG_INET_LRO is not set -# CONFIG_INET_DIAG is not set -# CONFIG_IPV6 is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_DATAFLASH=y -CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_ATMEL=y -CONFIG_MTD_NAND_ATMEL_ECC_SOFT=y -CONFIG_BLK_DEV_LOOP=y -# CONFIG_MISC_DEVICES is not set -CONFIG_SCSI=y -CONFIG_BLK_DEV_SD=y -CONFIG_SCSI_MULTI_LUN=y -CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -CONFIG_MACB=y -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -CONFIG_INPUT_EVDEV=y -CONFIG_INPUT_EVBUG=y -# CONFIG_KEYBOARD_ATKBD is not set -CONFIG_KEYBOARD_GPIO=y -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO is not set -CONFIG_SERIAL_ATMEL=y -CONFIG_SERIAL_ATMEL_CONSOLE=y -CONFIG_HW_RANDOM=y -CONFIG_SPI=y -CONFIG_SPI_ATMEL=y -# CONFIG_HWMON is not set -# CONFIG_VGA_CONSOLE is not set -# CONFIG_USB_HID is not set -CONFIG_USB=y -CONFIG_USB_DEVICEFS=y -CONFIG_USB_MON=y -CONFIG_USB_OHCI_HCD=y -CONFIG_USB_STORAGE=y -CONFIG_USB_GADGET=y -CONFIG_USB_ETH=m -CONFIG_NEW_LEDS=y -CONFIG_LEDS_CLASS=y -CONFIG_LEDS_GPIO=y -CONFIG_LEDS_TRIGGERS=y -CONFIG_LEDS_TRIGGER_HEARTBEAT=y -CONFIG_EXT2_FS=y -CONFIG_INOTIFY=y -CONFIG_FUSE_FS=m -CONFIG_VFAT_FS=y -CONFIG_TMPFS=y -CONFIG_JFFS2_FS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_NFS_V3_ACL=y -CONFIG_NFS_V4=y -CONFIG_ROOT_NFS=y -CONFIG_NLS_CODEPAGE_437=y -CONFIG_NLS_CODEPAGE_850=y -CONFIG_NLS_ISO8859_1=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DEBUG_USER=y -CONFIG_DEBUG_LL=y -# CONFIG_CRYPTO_HW is not set diff --git a/arch/arm/configs/viper_defconfig b/arch/arm/configs/viper_defconfig index 8b0c717378fa..1d01ddd33122 100644 --- a/arch/arm/configs/viper_defconfig +++ b/arch/arm/configs/viper_defconfig @@ -142,7 +142,7 @@ CONFIG_USB_GADGETFS=m CONFIG_USB_FILE_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_G_PRINTER=m -CONFIG_RTC_CLASS=m +CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_DS1307=m CONFIG_RTC_DRV_SA1100=m CONFIG_EXT2_FS=m diff --git a/arch/arm/configs/xcep_defconfig b/arch/arm/configs/xcep_defconfig index 5b5504143647..721832ffe2d7 100644 --- a/arch/arm/configs/xcep_defconfig +++ b/arch/arm/configs/xcep_defconfig @@ -73,7 +73,7 @@ CONFIG_SENSORS_MAX6650=m # CONFIG_VGA_CONSOLE is not set # CONFIG_HID_SUPPORT is not set # CONFIG_USB_SUPPORT is not set -CONFIG_RTC_CLASS=m +CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_SA1100=m CONFIG_DMADEVICES=y # CONFIG_DNOTIFY is not set diff --git a/arch/arm/configs/zeus_defconfig b/arch/arm/configs/zeus_defconfig index 960f65514d88..59577ad3f4ef 100644 --- a/arch/arm/configs/zeus_defconfig +++ b/arch/arm/configs/zeus_defconfig @@ -158,7 +158,7 @@ CONFIG_LEDS_TRIGGER_HEARTBEAT=m CONFIG_LEDS_TRIGGER_BACKLIGHT=m CONFIG_LEDS_TRIGGER_GPIO=m CONFIG_LEDS_TRIGGER_DEFAULT_ON=m -CONFIG_RTC_CLASS=m +CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_ISL1208=m CONFIG_RTC_DRV_PXA=m CONFIG_EXT2_FS=y diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index bc2d2d75f706..65c3f2474f5e 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -13,6 +13,9 @@ * Do not include any C declarations in this file - it is included by * assembler source. */ +#ifndef __ASM_ASSEMBLER_H__ +#define __ASM_ASSEMBLER_H__ + #ifndef __ASSEMBLY__ #error "Only include this from assembly code" #endif @@ -290,3 +293,4 @@ .macro ldrusr, reg, ptr, inc, cond=al, rept=1, abort=9001f usracc ldr, \reg, \ptr, \inc, \cond, \rept, \abort .endm +#endif /* __ASM_ASSEMBLER_H__ */ diff --git a/arch/arm/include/asm/entry-macro-multi.S b/arch/arm/include/asm/entry-macro-multi.S index ec0bbf79c71f..2da8547de6d6 100644 --- a/arch/arm/include/asm/entry-macro-multi.S +++ b/arch/arm/include/asm/entry-macro-multi.S @@ -1,3 +1,5 @@ +#include <asm/assembler.h> + /* * Interrupt handling. Preserves r7, r8, r9 */ diff --git a/arch/arm/include/asm/fiq.h b/arch/arm/include/asm/fiq.h index 2242ce22ec6c..d493d0b742a1 100644 --- a/arch/arm/include/asm/fiq.h +++ b/arch/arm/include/asm/fiq.h @@ -4,6 +4,13 @@ * Support for FIQ on ARM architectures. * Written by Philip Blundell <philb@gnu.org>, 1998 * Re-written by Russell King + * + * NOTE: The FIQ mode registers are not magically preserved across + * suspend/resume. + * + * Drivers which require these registers to be preserved across power + * management operations must implement appropriate suspend/resume handlers to + * save and restore them. */ #ifndef __ASM_FIQ_H @@ -29,9 +36,21 @@ struct fiq_handler { extern int claim_fiq(struct fiq_handler *f); extern void release_fiq(struct fiq_handler *f); extern void set_fiq_handler(void *start, unsigned int length); -extern void set_fiq_regs(struct pt_regs *regs); -extern void get_fiq_regs(struct pt_regs *regs); extern void enable_fiq(int fiq); extern void disable_fiq(int fiq); +/* helpers defined in fiqasm.S: */ +extern void __set_fiq_regs(unsigned long const *regs); +extern void __get_fiq_regs(unsigned long *regs); + +static inline void set_fiq_regs(struct pt_regs const *regs) +{ + __set_fiq_regs(®s->ARM_r8); +} + +static inline void get_fiq_regs(struct pt_regs *regs) +{ + __get_fiq_regs(®s->ARM_r8); +} + #endif diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h index bf13b814c1b8..946f4d778f71 100644 --- a/arch/arm/include/asm/mach/arch.h +++ b/arch/arm/include/asm/mach/arch.h @@ -18,6 +18,8 @@ struct machine_desc { unsigned int nr; /* architecture number */ const char *name; /* architecture name */ unsigned long boot_params; /* tagged list */ + const char **dt_compat; /* array of device tree + * 'compatible' strings */ unsigned int nr_irqs; /* number of IRQs */ @@ -48,6 +50,13 @@ struct machine_desc { extern struct machine_desc *machine_desc; /* + * Machine type table - also only accessible during boot + */ +extern struct machine_desc __arch_info_begin[], __arch_info_end[]; +#define for_each_machine_desc(p) \ + for (p = __arch_info_begin; p < __arch_info_end; p++) + +/* * Set of macros to define architecture features. This is built into * a table by the linker. */ diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h index f51a69595f6e..ac75d0848889 100644 --- a/arch/arm/include/asm/page.h +++ b/arch/arm/include/asm/page.h @@ -197,7 +197,7 @@ typedef unsigned long pgprot_t; typedef struct page *pgtable_t; -#ifndef CONFIG_SPARSEMEM +#ifdef CONFIG_HAVE_ARCH_PFN_VALID extern int pfn_valid(unsigned long); #endif diff --git a/arch/arm/include/asm/prom.h b/arch/arm/include/asm/prom.h new file mode 100644 index 000000000000..11b8708fc4db --- /dev/null +++ b/arch/arm/include/asm/prom.h @@ -0,0 +1,37 @@ +/* + * arch/arm/include/asm/prom.h + * + * Copyright (C) 2009 Canonical Ltd. <jeremy.kerr@canonical.com> + * + * 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. + * + */ +#ifndef __ASMARM_PROM_H +#define __ASMARM_PROM_H + +#ifdef CONFIG_OF + +#include <asm/setup.h> +#include <asm/irq.h> + +static inline void irq_dispose_mapping(unsigned int virq) +{ + return; +} + +extern struct machine_desc *setup_machine_fdt(unsigned int dt_phys); +extern void arm_dt_memblock_reserve(void); + +#else /* CONFIG_OF */ + +static inline struct machine_desc *setup_machine_fdt(unsigned int dt_phys) +{ + return NULL; +} + +static inline void arm_dt_memblock_reserve(void) { } + +#endif /* CONFIG_OF */ +#endif /* ASMARM_PROM_H */ diff --git a/arch/arm/include/asm/setup.h b/arch/arm/include/asm/setup.h index 95176af3df8c..ee2ad8ae07af 100644 --- a/arch/arm/include/asm/setup.h +++ b/arch/arm/include/asm/setup.h @@ -217,6 +217,10 @@ extern struct meminfo meminfo; #define bank_phys_end(bank) ((bank)->start + (bank)->size) #define bank_phys_size(bank) (bank)->size +extern int arm_add_memory(phys_addr_t start, unsigned long size); +extern void early_print(const char *str, ...); +extern void dump_machine_table(void); + #endif /* __KERNEL__ */ #endif diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h index d2b514fd76f4..e42d96a45d3e 100644 --- a/arch/arm/include/asm/smp.h +++ b/arch/arm/include/asm/smp.h @@ -70,6 +70,7 @@ extern void platform_smp_prepare_cpus(unsigned int); */ struct secondary_data { unsigned long pgdir; + unsigned long swapper_pg_dir; void *stack; }; extern struct secondary_data secondary_data; diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h index 87dbe3e21970..2c04ed5efeb5 100644 --- a/arch/arm/include/asm/unistd.h +++ b/arch/arm/include/asm/unistd.h @@ -400,6 +400,8 @@ #define __NR_open_by_handle_at (__NR_SYSCALL_BASE+371) #define __NR_clock_adjtime (__NR_SYSCALL_BASE+372) #define __NR_syncfs (__NR_SYSCALL_BASE+373) +#define __NR_sendmmsg (__NR_SYSCALL_BASE+374) +#define __NR_setns (__NR_SYSCALL_BASE+375) /* * The following SWIs are ARM private. diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index 8d95446150a3..a5b31af5c2b8 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -24,7 +24,7 @@ obj-$(CONFIG_OC_ETM) += etm.o obj-$(CONFIG_ISA_DMA_API) += dma.o obj-$(CONFIG_ARCH_ACORN) += ecard.o -obj-$(CONFIG_FIQ) += fiq.o +obj-$(CONFIG_FIQ) += fiq.o fiqasm.o obj-$(CONFIG_MODULES) += armksyms.o module.o obj-$(CONFIG_ARTHUR) += arthur.o obj-$(CONFIG_ISA_DMA) += dma-isa.o @@ -44,6 +44,7 @@ obj-$(CONFIG_ARM_THUMBEE) += thumbee.o obj-$(CONFIG_KGDB) += kgdb.o obj-$(CONFIG_ARM_UNWIND) += unwind.o obj-$(CONFIG_HAVE_TCM) += tcm.o +obj-$(CONFIG_OF) += devtree.o obj-$(CONFIG_CRASH_DUMP) += crash_dump.o obj-$(CONFIG_SWP_EMULATE) += swp_emulate.o CFLAGS_swp_emulate.o := -Wa,-march=armv7-a diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S index 7fbf28c35bb2..80f7896cc016 100644 --- a/arch/arm/kernel/calls.S +++ b/arch/arm/kernel/calls.S @@ -383,6 +383,8 @@ CALL(sys_open_by_handle_at) CALL(sys_clock_adjtime) CALL(sys_syncfs) + CALL(sys_sendmmsg) +/* 375 */ CALL(sys_setns) #ifndef syscalls_counted .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls #define syscalls_counted diff --git a/arch/arm/kernel/devtree.c b/arch/arm/kernel/devtree.c new file mode 100644 index 000000000000..0cdd7b456cb2 --- /dev/null +++ b/arch/arm/kernel/devtree.c @@ -0,0 +1,148 @@ +/* + * linux/arch/arm/kernel/devtree.c + * + * Copyright (C) 2009 Canonical Ltd. <jeremy.kerr@canonical.com> + * + * 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> +#include <linux/module.h> +#include <linux/errno.h> +#include <linux/types.h> +#include <linux/bootmem.h> +#include <linux/memblock.h> +#include <linux/of.h> +#include <linux/of_fdt.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> + +#include <asm/setup.h> +#include <asm/page.h> +#include <asm/mach/arch.h> +#include <asm/mach-types.h> + +void __init early_init_dt_add_memory_arch(u64 base, u64 size) +{ + arm_add_memory(base, size); +} + +void * __init early_init_dt_alloc_memory_arch(u64 size, u64 align) +{ + return alloc_bootmem_align(size, align); +} + +void __init arm_dt_memblock_reserve(void) +{ + u64 *reserve_map, base, size; + + if (!initial_boot_params) + return; + + /* Reserve the dtb region */ + memblock_reserve(virt_to_phys(initial_boot_params), + be32_to_cpu(initial_boot_params->totalsize)); + + /* + * Process the reserve map. This will probably overlap the initrd + * and dtb locations which are already reserved, but overlaping + * doesn't hurt anything + */ + reserve_map = ((void*)initial_boot_params) + + be32_to_cpu(initial_boot_params->off_mem_rsvmap); + while (1) { + base = be64_to_cpup(reserve_map++); + size = be64_to_cpup(reserve_map++); + if (!size) + break; + memblock_reserve(base, size); + } +} + +/** + * setup_machine_fdt - Machine setup when an dtb was passed to the kernel + * @dt_phys: physical address of dt blob + * + * If a dtb was passed to the kernel in r2, then use it to choose the + * correct machine_desc and to setup the system. + */ +struct machine_desc * __init setup_machine_fdt(unsigned int dt_phys) +{ + struct boot_param_header *devtree; + struct machine_desc *mdesc, *mdesc_best = NULL; + unsigned int score, mdesc_score = ~1; + unsigned long dt_root; + const char *model; + + if (!dt_phys) + return NULL; + + devtree = phys_to_virt(dt_phys); + + /* check device tree validity */ + if (be32_to_cpu(devtree->magic) != OF_DT_HEADER) + return NULL; + + /* Search the mdescs for the 'best' compatible value match */ + initial_boot_params = devtree; + dt_root = of_get_flat_dt_root(); + for_each_machine_desc(mdesc) { + score = of_flat_dt_match(dt_root, mdesc->dt_compat); + if (score > 0 && score < mdesc_score) { + mdesc_best = mdesc; + mdesc_score = score; + } + } + if (!mdesc_best) { + const char *prop; + long size; + + early_print("\nError: unrecognized/unsupported " + "device tree compatible list:\n[ "); + + prop = of_get_flat_dt_prop(dt_root, "compatible", &size); + while (size > 0) { + early_print("'%s' ", prop); + size -= strlen(prop) + 1; + prop += strlen(prop) + 1; + } + early_print("]\n\n"); + + dump_machine_table(); /* does not return */ + } + + model = of_get_flat_dt_prop(dt_root, "model", NULL); + if (!model) + model = of_get_flat_dt_prop(dt_root, "compatible", NULL); + if (!model) + model = "<unknown>"; + pr_info("Machine: %s, model: %s\n", mdesc_best->name, model); + + /* Retrieve various information from the /chosen node */ + of_scan_flat_dt(early_init_dt_scan_chosen, boot_command_line); + /* Initialize {size,address}-cells info */ + of_scan_flat_dt(early_init_dt_scan_root, NULL); + /* Setup memory, calling early_init_dt_add_memory_arch */ + of_scan_flat_dt(early_init_dt_scan_memory, NULL); + + /* Change machine number to match the mdesc we're using */ + __machine_arch_type = mdesc_best->nr; + + return mdesc_best; +} + +/** + * irq_create_of_mapping - Hook to resolve OF irq specifier into a Linux irq# + * + * Currently the mapping mechanism is trivial; simple flat hwirq numbers are + * mapped 1:1 onto Linux irq numbers. Cascaded irq controllers are not + * supported. + */ +unsigned int irq_create_of_mapping(struct device_node *controller, + const u32 *intspec, unsigned int intsize) +{ + return intspec[0]; +} +EXPORT_SYMBOL_GPL(irq_create_of_mapping); diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index e8d885676807..90c62cd51ca9 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -435,6 +435,10 @@ __irq_usr: usr_entry kuser_cmpxchg_check +#ifdef CONFIG_IRQSOFF_TRACER + bl trace_hardirqs_off +#endif + get_thread_info tsk #ifdef CONFIG_PREEMPT ldr r8, [tsk, #TI_PREEMPT] @ get preempt count @@ -453,7 +457,7 @@ __irq_usr: #endif mov why, #0 - b ret_to_user + b ret_to_user_from_irq UNWIND(.fnend ) ENDPROC(__irq_usr) diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 1e7b04a40a31..b2a27b6b0046 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -64,6 +64,7 @@ work_resched: ENTRY(ret_to_user) ret_slow_syscall: disable_irq @ disable interrupts +ENTRY(ret_to_user_from_irq) ldr r1, [tsk, #TI_FLAGS] tst r1, #_TIF_WORK_MASK bne work_pending @@ -75,6 +76,7 @@ no_work_pending: arch_ret_to_user r1, lr restore_user_regs fast = 0, offset = 0 +ENDPROC(ret_to_user_from_irq) ENDPROC(ret_to_user) /* diff --git a/arch/arm/kernel/fiq.c b/arch/arm/kernel/fiq.c index e72dc34eea1c..4c164ece5891 100644 --- a/arch/arm/kernel/fiq.c +++ b/arch/arm/kernel/fiq.c @@ -89,47 +89,6 @@ void set_fiq_handler(void *start, unsigned int length) flush_icache_range(0x1c, 0x1c + length); } -/* - * Taking an interrupt in FIQ mode is death, so both these functions - * disable irqs for the duration. Note - these functions are almost - * entirely coded in assembly. - */ -void __naked set_fiq_regs(struct pt_regs *regs) -{ - register unsigned long tmp; - asm volatile ( - "mov ip, sp\n\ - stmfd sp!, {fp, ip, lr, pc}\n\ - sub fp, ip, #4\n\ - mrs %0, cpsr\n\ - msr cpsr_c, %2 @ select FIQ mode\n\ - mov r0, r0\n\ - ldmia %1, {r8 - r14}\n\ - msr cpsr_c, %0 @ return to SVC mode\n\ - mov r0, r0\n\ - ldmfd sp, {fp, sp, pc}" - : "=&r" (tmp) - : "r" (®s->ARM_r8), "I" (PSR_I_BIT | PSR_F_BIT | FIQ_MODE)); -} - -void __naked get_fiq_regs(struct pt_regs *regs) -{ - register unsigned long tmp; - asm volatile ( - "mov ip, sp\n\ - stmfd sp!, {fp, ip, lr, pc}\n\ - sub fp, ip, #4\n\ - mrs %0, cpsr\n\ - msr cpsr_c, %2 @ select FIQ mode\n\ - mov r0, r0\n\ - stmia %1, {r8 - r14}\n\ - msr cpsr_c, %0 @ return to SVC mode\n\ - mov r0, r0\n\ - ldmfd sp, {fp, sp, pc}" - : "=&r" (tmp) - : "r" (®s->ARM_r8), "I" (PSR_I_BIT | PSR_F_BIT | FIQ_MODE)); -} - int claim_fiq(struct fiq_handler *f) { int ret = 0; @@ -174,8 +133,8 @@ void disable_fiq(int fiq) } EXPORT_SYMBOL(set_fiq_handler); -EXPORT_SYMBOL(set_fiq_regs); -EXPORT_SYMBOL(get_fiq_regs); +EXPORT_SYMBOL(__set_fiq_regs); /* defined in fiqasm.S */ +EXPORT_SYMBOL(__get_fiq_regs); /* defined in fiqasm.S */ EXPORT_SYMBOL(claim_fiq); EXPORT_SYMBOL(release_fiq); EXPORT_SYMBOL(enable_fiq); diff --git a/arch/arm/kernel/fiqasm.S b/arch/arm/kernel/fiqasm.S new file mode 100644 index 000000000000..207f9d652010 --- /dev/null +++ b/arch/arm/kernel/fiqasm.S @@ -0,0 +1,49 @@ +/* + * linux/arch/arm/kernel/fiqasm.S + * + * Derived from code originally in linux/arch/arm/kernel/fiq.c: + * + * Copyright (C) 1998 Russell King + * Copyright (C) 1998, 1999 Phil Blundell + * Copyright (C) 2011, Linaro Limited + * + * FIQ support written by Philip Blundell <philb@gnu.org>, 1998. + * + * FIQ support re-written by Russell King to be more generic + * + * v7/Thumb-2 compatibility modifications by Linaro Limited, 2011. + */ + +#include <linux/linkage.h> +#include <asm/assembler.h> + +/* + * Taking an interrupt in FIQ mode is death, so both these functions + * disable irqs for the duration. + */ + +ENTRY(__set_fiq_regs) + mov r2, #PSR_I_BIT | PSR_F_BIT | FIQ_MODE + mrs r1, cpsr + msr cpsr_c, r2 @ select FIQ mode + mov r0, r0 @ avoid hazard prior to ARMv4 + ldmia r0!, {r8 - r12} + ldr sp, [r0], #4 + ldr lr, [r0] + msr cpsr_c, r1 @ return to SVC mode + mov r0, r0 @ avoid hazard prior to ARMv4 + mov pc, lr +ENDPROC(__set_fiq_regs) + +ENTRY(__get_fiq_regs) + mov r2, #PSR_I_BIT | PSR_F_BIT | FIQ_MODE + mrs r1, cpsr + msr cpsr_c, r2 @ select FIQ mode + mov r0, r0 @ avoid hazard prior to ARMv4 + stmia r0!, {r8 - r12} + str sp, [r0], #4 + str lr, [r0] + msr cpsr_c, r1 @ return to SVC mode + mov r0, r0 @ avoid hazard prior to ARMv4 + mov pc, lr +ENDPROC(__get_fiq_regs) diff --git a/arch/arm/kernel/head-common.S b/arch/arm/kernel/head-common.S index c84b57d27d07..854bd22380d3 100644 --- a/arch/arm/kernel/head-common.S +++ b/arch/arm/kernel/head-common.S @@ -15,6 +15,12 @@ #define ATAG_CORE_SIZE ((2*4 + 3*4) >> 2) #define ATAG_CORE_SIZE_EMPTY ((2*4) >> 2) +#ifdef CONFIG_CPU_BIG_ENDIAN +#define OF_DT_MAGIC 0xd00dfeed +#else +#define OF_DT_MAGIC 0xedfe0dd0 /* 0xd00dfeed in big-endian */ +#endif + /* * Exception handling. Something went wrong and we can't proceed. We * ought to tell the user, but since we don't have any guarantee that @@ -28,20 +34,26 @@ /* Determine validity of the r2 atags pointer. The heuristic requires * that the pointer be aligned, in the first 16k of physical RAM and - * that the ATAG_CORE marker is first and present. Future revisions + * that the ATAG_CORE marker is first and present. If CONFIG_OF_FLATTREE + * is selected, then it will also accept a dtb pointer. Future revisions * of this function may be more lenient with the physical address and * may also be able to move the ATAGS block if necessary. * * Returns: - * r2 either valid atags pointer, or zero + * r2 either valid atags pointer, valid dtb pointer, or zero * r5, r6 corrupted */ __vet_atags: tst r2, #0x3 @ aligned? bne 1f - ldr r5, [r2, #0] @ is first tag ATAG_CORE? - cmp r5, #ATAG_CORE_SIZE + ldr r5, [r2, #0] +#ifdef CONFIG_OF_FLATTREE + ldr r6, =OF_DT_MAGIC @ is it a DTB? + cmp r5, r6 + beq 2f +#endif + cmp r5, #ATAG_CORE_SIZE @ is first tag ATAG_CORE? cmpne r5, #ATAG_CORE_SIZE_EMPTY bne 1f ldr r5, [r2, #4] @@ -49,7 +61,7 @@ __vet_atags: cmp r5, r6 bne 1f - mov pc, lr @ atag pointer is ok +2: mov pc, lr @ atag/dtb pointer is ok 1: mov r2, #0 mov pc, lr @@ -61,7 +73,7 @@ ENDPROC(__vet_atags) * * r0 = cp#15 control register * r1 = machine ID - * r2 = atags pointer + * r2 = atags/dtb pointer * r9 = processor ID */ __INIT diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index c9173cfbbc74..278c1b0ebb2e 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -59,7 +59,7 @@ * * This is normally called from the decompressor code. The requirements * are: MMU = off, D-cache = off, I-cache = dont care, r0 = 0, - * r1 = machine nr, r2 = atags pointer. + * r1 = machine nr, r2 = atags or dtb pointer. * * This code is mostly position independent, so if you link the kernel at * 0xc0008000, you call this at __pa(0xc0008000). @@ -91,7 +91,7 @@ ENTRY(stext) #endif /* - * r1 = machine no, r2 = atags, + * r1 = machine no, r2 = atags or dtb, * r8 = phys_offset, r9 = cpuid, r10 = procinfo */ bl __vet_atags @@ -113,6 +113,7 @@ ENTRY(stext) ldr r13, =__mmap_switched @ address to jump to after @ mmu has been enabled adr lr, BSYM(1f) @ return (PIC) address + mov r8, r4 @ set TTBR1 to swapper_pg_dir ARM( add pc, r10, #PROCINFO_INITFUNC ) THUMB( add r12, r10, #PROCINFO_INITFUNC ) THUMB( mov pc, r12 ) @@ -302,8 +303,10 @@ ENTRY(secondary_startup) */ adr r4, __secondary_data ldmia r4, {r5, r7, r12} @ address to jump to after - sub r4, r4, r5 @ mmu has been enabled - ldr r4, [r7, r4] @ get secondary_data.pgdir + sub lr, r4, r5 @ mmu has been enabled + ldr r4, [r7, lr] @ get secondary_data.pgdir + add r7, r7, #4 + ldr r8, [r7, lr] @ get secondary_data.swapper_pg_dir adr lr, BSYM(__enable_mmu) @ return address mov r13, r12 @ __secondary_switched address ARM( add pc, r10, #PROCINFO_INITFUNC ) @ initialise processor @@ -339,7 +342,7 @@ __secondary_data: * * r0 = cp#15 control register * r1 = machine ID - * r2 = atags pointer + * r2 = atags or dtb pointer * r4 = page table pointer * r9 = processor ID * r13 = *virtual* address to jump to upon completion @@ -376,7 +379,7 @@ ENDPROC(__enable_mmu) * * r0 = cp#15 control register * r1 = machine ID - * r2 = atags pointer + * r2 = atags or dtb pointer * r9 = processor ID * r13 = *virtual* address to jump to upon completion * diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c index fee7c36349eb..016d6a0830a3 100644 --- a/arch/arm/kernel/module.c +++ b/arch/arm/kernel/module.c @@ -193,8 +193,17 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex, offset -= 0x02000000; offset += sym->st_value - loc; - /* only Thumb addresses allowed (no interworking) */ - if (!(offset & 1) || + /* + * For function symbols, only Thumb addresses are + * allowed (no interworking). + * + * For non-function symbols, the destination + * has no specific ARM/Thumb disposition, so + * the branch is resolved under the assumption + * that interworking is not required. + */ + if ((ELF32_ST_TYPE(sym->st_info) == STT_FUNC && + !(offset & 1)) || offset <= (s32)0xff000000 || offset >= (s32)0x01000000) { pr_err("%s: section %u reloc %u sym '%s': relocation %u out of range (%#lx -> %#x)\n", diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 6dce209a623b..ed11fb08b05a 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -20,6 +20,7 @@ #include <linux/screen_info.h> #include <linux/init.h> #include <linux/kexec.h> +#include <linux/of_fdt.h> #include <linux/crash_dump.h> #include <linux/root_dev.h> #include <linux/cpu.h> @@ -42,6 +43,7 @@ #include <asm/cachetype.h> #include <asm/tlbflush.h> +#include <asm/prom.h> #include <asm/mach/arch.h> #include <asm/mach/irq.h> #include <asm/mach/time.h> @@ -309,7 +311,7 @@ static void __init cacheid_init(void) */ extern struct proc_info_list *lookup_processor_type(unsigned int); -static void __init early_print(const char *str, ...) +void __init early_print(const char *str, ...) { extern void printascii(const char *); char buf[256]; @@ -439,25 +441,12 @@ void cpu_init(void) : "r14"); } -static struct machine_desc * __init setup_machine(unsigned int nr) +void __init dump_machine_table(void) { - extern struct machine_desc __arch_info_begin[], __arch_info_end[]; struct machine_desc *p; - /* - * locate machine in the list of supported machines. - */ - for (p = __arch_info_begin; p < __arch_info_end; p++) - if (nr == p->nr) { - printk("Machine: %s\n", p->name); - return p; - } - - early_print("\n" - "Error: unrecognized/unsupported machine ID (r1 = 0x%08x).\n\n" - "Available machine support:\n\nID (hex)\tNAME\n", nr); - - for (p = __arch_info_begin; p < __arch_info_end; p++) + early_print("Available machine support:\n\nID (hex)\tNAME\n"); + for_each_machine_desc(p) early_print("%08x\t%s\n", p->nr, p->name); early_print("\nPlease check your kernel config and/or bootloader.\n"); @@ -466,7 +455,7 @@ static struct machine_desc * __init setup_machine(unsigned int nr) /* can't use cpu_relax() here as it may require MMU setup */; } -static int __init arm_add_memory(phys_addr_t start, unsigned long size) +int __init arm_add_memory(phys_addr_t start, unsigned long size) { struct membank *bank = &meminfo.bank[meminfo.nr_banks]; @@ -801,23 +790,29 @@ static void __init squash_mem_tags(struct tag *tag) tag->hdr.tag = ATAG_NONE; } -void __init setup_arch(char **cmdline_p) +static struct machine_desc * __init setup_machine_tags(unsigned int nr) { struct tag *tags = (struct tag *)&init_tags; - struct machine_desc *mdesc; + struct machine_desc *mdesc = NULL, *p; char *from = default_command_line; init_tags.mem.start = PHYS_OFFSET; - unwind_init(); - - setup_processor(); - mdesc = setup_machine(machine_arch_type); - machine_desc = mdesc; - machine_name = mdesc->name; + /* + * locate machine in the list of supported machines. + */ + for_each_machine_desc(p) + if (nr == p->nr) { + printk("Machine: %s\n", p->name); + mdesc = p; + break; + } - if (mdesc->soft_reboot) - reboot_setup("s"); + if (!mdesc) { + early_print("\nError: unrecognized/unsupported machine ID" + " (r1 = 0x%08x).\n\n", nr); + dump_machine_table(); /* does not return */ + } if (__atags_pointer) tags = phys_to_virt(__atags_pointer); @@ -849,8 +844,17 @@ void __init setup_arch(char **cmdline_p) if (tags->hdr.tag != ATAG_CORE) convert_to_tag_list(tags); #endif - if (tags->hdr.tag != ATAG_CORE) + + if (tags->hdr.tag != ATAG_CORE) { +#if defined(CONFIG_OF) + /* + * If CONFIG_OF is set, then assume this is a reasonably + * modern system that should pass boot parameters + */ + early_print("Warning: Neither atags nor dtb found\n"); +#endif tags = (struct tag *)&init_tags; + } if (mdesc->fixup) mdesc->fixup(mdesc, tags, &from, &meminfo); @@ -862,14 +866,34 @@ void __init setup_arch(char **cmdline_p) parse_tags(tags); } + /* parse_early_param needs a boot_command_line */ + strlcpy(boot_command_line, from, COMMAND_LINE_SIZE); + + return mdesc; +} + + +void __init setup_arch(char **cmdline_p) +{ + struct machine_desc *mdesc; + + unwind_init(); + + setup_processor(); + mdesc = setup_machine_fdt(__atags_pointer); + if (!mdesc) + mdesc = setup_machine_tags(machine_arch_type); + machine_desc = mdesc; + machine_name = mdesc->name; + + if (mdesc->soft_reboot) + reboot_setup("s"); + init_mm.start_code = (unsigned long) _text; init_mm.end_code = (unsigned long) _etext; init_mm.end_data = (unsigned long) _edata; init_mm.brk = (unsigned long) _end; - /* parse_early_param needs a boot_command_line */ - strlcpy(boot_command_line, from, COMMAND_LINE_SIZE); - /* populate cmd_line too for later use, preserving boot_command_line */ strlcpy(cmd_line, boot_command_line, COMMAND_LINE_SIZE); *cmdline_p = cmd_line; @@ -881,6 +905,8 @@ void __init setup_arch(char **cmdline_p) paging_init(mdesc); request_standard_resources(mdesc); + unflatten_device_tree(); + #ifdef CONFIG_SMP if (is_smp()) smp_init_cpus(); diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index d439a8f4c078..e7f92a4321f3 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -105,6 +105,7 @@ int __cpuinit __cpu_up(unsigned int cpu) */ secondary_data.stack = task_stack_page(idle) + THREAD_START_SP; secondary_data.pgdir = virt_to_phys(pgd); + secondary_data.swapper_pg_dir = virt_to_phys(swapper_pg_dir); __cpuc_flush_dcache_area(&secondary_data, sizeof(secondary_data)); outer_clean_range(__pa(&secondary_data), __pa(&secondary_data + 1)); @@ -317,9 +318,13 @@ asmlinkage void __cpuinit secondary_start_kernel(void) smp_store_cpu_info(cpu); /* - * OK, now it's safe to let the boot CPU continue + * OK, now it's safe to let the boot CPU continue. Wait for + * the CPU migration code to notice that the CPU is online + * before we continue. */ set_cpu_online(cpu, true); + while (!cpu_active(cpu)) + cpu_relax(); /* * OK, it's off to the idle thread for us diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index d52eec268b47..6807cb1e76dd 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -139,7 +139,7 @@ static void dump_instr(const char *lvl, struct pt_regs *regs) fs = get_fs(); set_fs(KERNEL_DS); - for (i = -4; i < 1; i++) { + for (i = -4; i < 1 + !!thumb; i++) { unsigned int val, bad; if (thumb) @@ -563,7 +563,7 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs) if (!pmd_present(*pmd)) goto bad_access; pte = pte_offset_map_lock(mm, pmd, addr, &ptl); - if (!pte_present(*pte) || !pte_dirty(*pte)) { + if (!pte_present(*pte) || !pte_write(*pte) || !pte_dirty(*pte)) { pte_unmap_unlock(pte, ptl); goto bad_access; } diff --git a/arch/arm/lib/lib1funcs.S b/arch/arm/lib/lib1funcs.S index 6dc06487f3c3..c562f649734c 100644 --- a/arch/arm/lib/lib1funcs.S +++ b/arch/arm/lib/lib1funcs.S @@ -35,7 +35,7 @@ Boston, MA 02111-1307, USA. */ #include <linux/linkage.h> #include <asm/assembler.h> - +#include <asm/unwind.h> .macro ARM_DIV_BODY dividend, divisor, result, curbit @@ -207,6 +207,7 @@ Boston, MA 02111-1307, USA. */ ENTRY(__udivsi3) ENTRY(__aeabi_uidiv) +UNWIND(.fnstart) subs r2, r1, #1 moveq pc, lr @@ -230,10 +231,12 @@ ENTRY(__aeabi_uidiv) mov r0, r0, lsr r2 mov pc, lr +UNWIND(.fnend) ENDPROC(__udivsi3) ENDPROC(__aeabi_uidiv) ENTRY(__umodsi3) +UNWIND(.fnstart) subs r2, r1, #1 @ compare divisor with 1 bcc Ldiv0 @@ -247,10 +250,12 @@ ENTRY(__umodsi3) mov pc, lr +UNWIND(.fnend) ENDPROC(__umodsi3) ENTRY(__divsi3) ENTRY(__aeabi_idiv) +UNWIND(.fnstart) cmp r1, #0 eor ip, r0, r1 @ save the sign of the result. @@ -287,10 +292,12 @@ ENTRY(__aeabi_idiv) rsbmi r0, r0, #0 mov pc, lr +UNWIND(.fnend) ENDPROC(__divsi3) ENDPROC(__aeabi_idiv) ENTRY(__modsi3) +UNWIND(.fnstart) cmp r1, #0 beq Ldiv0 @@ -310,11 +317,14 @@ ENTRY(__modsi3) rsbmi r0, r0, #0 mov pc, lr +UNWIND(.fnend) ENDPROC(__modsi3) #ifdef CONFIG_AEABI ENTRY(__aeabi_uidivmod) +UNWIND(.fnstart) +UNWIND(.save {r0, r1, ip, lr} ) stmfd sp!, {r0, r1, ip, lr} bl __aeabi_uidiv @@ -323,10 +333,12 @@ ENTRY(__aeabi_uidivmod) sub r1, r1, r3 mov pc, lr +UNWIND(.fnend) ENDPROC(__aeabi_uidivmod) ENTRY(__aeabi_idivmod) - +UNWIND(.fnstart) +UNWIND(.save {r0, r1, ip, lr} ) stmfd sp!, {r0, r1, ip, lr} bl __aeabi_idiv ldmfd sp!, {r1, r2, ip, lr} @@ -334,15 +346,18 @@ ENTRY(__aeabi_idivmod) sub r1, r1, r3 mov pc, lr +UNWIND(.fnend) ENDPROC(__aeabi_idivmod) #endif Ldiv0: - +UNWIND(.fnstart) +UNWIND(.pad #4) +UNWIND(.save {lr}) str lr, [sp, #-8]! bl __div0 mov r0, #0 @ About as wrong as it could be. ldr pc, [sp], #8 - - +UNWIND(.fnend) +ENDPROC(Ldiv0) diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 2d299bf5d72f..22484670e7ba 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -3,9 +3,6 @@ if ARCH_AT91 config HAVE_AT91_DATAFLASH_CARD bool -config HAVE_NAND_ATMEL_BUSWIDTH_16 - bool - config HAVE_AT91_USART3 bool @@ -85,11 +82,6 @@ config ARCH_AT91CAP9 select HAVE_FB_ATMEL select HAVE_NET_MACB -config ARCH_AT572D940HF - bool "AT572D940HF" - select CPU_ARM926T - select GENERIC_CLOCKEVENTS - config ARCH_AT91X40 bool "AT91x40" select ARCH_USES_GETTIMEOFFSET @@ -209,7 +201,6 @@ comment "AT91SAM9260 / AT91SAM9XE Board Type" config MACH_AT91SAM9260EK bool "Atmel AT91SAM9260-EK / AT91SAM9XE Evaluation Kit" select HAVE_AT91_DATAFLASH_CARD - select HAVE_NAND_ATMEL_BUSWIDTH_16 help Select this if you are using Atmel's AT91SAM9260-EK or AT91SAM9XE Evaluation Kit <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3933> @@ -270,7 +261,6 @@ comment "AT91SAM9261 Board Type" config MACH_AT91SAM9261EK bool "Atmel AT91SAM9261-EK Evaluation Kit" select HAVE_AT91_DATAFLASH_CARD - select HAVE_NAND_ATMEL_BUSWIDTH_16 help Select this if you are using Atmel's AT91SAM9261-EK Evaluation Kit. <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3820> @@ -286,7 +276,6 @@ comment "AT91SAM9G10 Board Type" config MACH_AT91SAM9G10EK bool "Atmel AT91SAM9G10-EK Evaluation Kit" select HAVE_AT91_DATAFLASH_CARD - select HAVE_NAND_ATMEL_BUSWIDTH_16 help Select this if you are using Atmel's AT91SAM9G10-EK Evaluation Kit. <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4588> @@ -302,7 +291,6 @@ comment "AT91SAM9263 Board Type" config MACH_AT91SAM9263EK bool "Atmel AT91SAM9263-EK Evaluation Kit" select HAVE_AT91_DATAFLASH_CARD - select HAVE_NAND_ATMEL_BUSWIDTH_16 help Select this if you are using Atmel's AT91SAM9263-EK Evaluation Kit. <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4057> @@ -343,7 +331,6 @@ comment "AT91SAM9G20 Board Type" config MACH_AT91SAM9G20EK bool "Atmel AT91SAM9G20-EK Evaluation Kit" select HAVE_AT91_DATAFLASH_CARD - select HAVE_NAND_ATMEL_BUSWIDTH_16 help Select this if you are using Atmel's AT91SAM9G20-EK Evaluation Kit that embeds only one SD/MMC slot. @@ -351,7 +338,6 @@ config MACH_AT91SAM9G20EK config MACH_AT91SAM9G20EK_2MMC depends on MACH_AT91SAM9G20EK bool "Atmel AT91SAM9G20-EK Evaluation Kit with 2 SD/MMC Slots" - select HAVE_NAND_ATMEL_BUSWIDTH_16 help Select this if you are using an Atmel AT91SAM9G20-EK Evaluation Kit with 2 SD/MMC Slots. This is the case for AT91SAM9G20-EK rev. C and @@ -416,7 +402,6 @@ comment "AT91SAM9G45 Board Type" config MACH_AT91SAM9M10G45EK bool "Atmel AT91SAM9M10G45-EK Evaluation Kits" - select HAVE_NAND_ATMEL_BUSWIDTH_16 help Select this if you are using Atmel's AT91SAM9G45-EKES Evaluation Kit. "ES" at the end of the name means that this board is an @@ -433,7 +418,6 @@ comment "AT91CAP9 Board Type" config MACH_AT91CAP9ADK bool "Atmel AT91CAP9A-DK Evaluation Kit" select HAVE_AT91_DATAFLASH_CARD - select HAVE_NAND_ATMEL_BUSWIDTH_16 help Select this if you are using Atmel's AT91CAP9A-DK Evaluation Kit. <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4138> @@ -442,23 +426,6 @@ endif # ---------------------------------------------------------- -if ARCH_AT572D940HF - -comment "AT572D940HF Board Type" - -config MACH_AT572D940HFEB - bool "AT572D940HF-EK" - depends on ARCH_AT572D940HF - select HAVE_AT91_DATAFLASH_CARD - select HAVE_NAND_ATMEL_BUSWIDTH_16 - help - Select this if you are using Atmel's AT572D940HF-EK evaluation kit. - <http://www.atmel.com/products/diopsis/default.asp> - -endif - -# ---------------------------------------------------------- - if ARCH_AT91X40 comment "AT91X40 Board Type" @@ -483,13 +450,6 @@ config MTD_AT91_DATAFLASH_CARD help Enable support for the DataFlash card. -config MTD_NAND_ATMEL_BUSWIDTH_16 - bool "Enable 16-bit data bus interface to NAND flash" - depends on HAVE_NAND_ATMEL_BUSWIDTH_16 - help - On AT91SAM926x boards both types of NAND flash can be present - (8 and 16 bit data bus width). - # ---------------------------------------------------------- comment "AT91 Feature Selections" diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index a83835e0c185..96966231920c 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -19,7 +19,6 @@ obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devi obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o at91sam9_alt_reset.o obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45.o at91sam926x_time.o at91sam9g45_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91CAP9) += at91cap9.o at91sam926x_time.o at91cap9_devices.o sam9_smc.o -obj-$(CONFIG_ARCH_AT572D940HF) += at572d940hf.o at91sam926x_time.o at572d940hf_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91X40) += at91x40.o at91x40_time.o # AT91RM9200 board-specific support @@ -78,9 +77,6 @@ obj-$(CONFIG_MACH_AT91SAM9M10G45EK) += board-sam9m10g45ek.o # AT91CAP9 board-specific support obj-$(CONFIG_MACH_AT91CAP9ADK) += board-cap9adk.o -# AT572D940HF board-specific support -obj-$(CONFIG_MACH_AT572D940HFEB) += board-at572d940hf_ek.o - # AT91X40 board-specific support obj-$(CONFIG_MACH_AT91EB01) += board-eb01.o diff --git a/arch/arm/mach-at91/at572d940hf.c b/arch/arm/mach-at91/at572d940hf.c deleted file mode 100644 index a6b9c68c003a..000000000000 --- a/arch/arm/mach-at91/at572d940hf.c +++ /dev/null @@ -1,377 +0,0 @@ -/* - * arch/arm/mach-at91/at572d940hf.c - * - * Antonio R. Costa <costa.antonior@gmail.com> - * Copyright (C) 2008 Atmel - * - * Copyright (C) 2005 SAN People - * - * 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/module.h> - -#include <asm/mach/irq.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <mach/at572d940hf.h> -#include <mach/at91_pmc.h> -#include <mach/at91_rstc.h> - -#include "generic.h" -#include "clock.h" - -static struct map_desc at572d940hf_io_desc[] __initdata = { - { - .virtual = AT91_VA_BASE_SYS, - .pfn = __phys_to_pfn(AT91_BASE_SYS), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = AT91_IO_VIRT_BASE - AT572D940HF_SRAM_SIZE, - .pfn = __phys_to_pfn(AT572D940HF_SRAM_BASE), - .length = AT572D940HF_SRAM_SIZE, - .type = MT_DEVICE, - }, -}; - -/* -------------------------------------------------------------------- - * Clocks - * -------------------------------------------------------------------- */ - -/* - * The peripheral clocks. - */ -static struct clk pioA_clk = { - .name = "pioA_clk", - .pmc_mask = 1 << AT572D940HF_ID_PIOA, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk pioB_clk = { - .name = "pioB_clk", - .pmc_mask = 1 << AT572D940HF_ID_PIOB, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk pioC_clk = { - .name = "pioC_clk", - .pmc_mask = 1 << AT572D940HF_ID_PIOC, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk macb_clk = { - .name = "macb_clk", - .pmc_mask = 1 << AT572D940HF_ID_EMAC, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk usart0_clk = { - .name = "usart0_clk", - .pmc_mask = 1 << AT572D940HF_ID_US0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk usart1_clk = { - .name = "usart1_clk", - .pmc_mask = 1 << AT572D940HF_ID_US1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk usart2_clk = { - .name = "usart2_clk", - .pmc_mask = 1 << AT572D940HF_ID_US2, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk mmc_clk = { - .name = "mci_clk", - .pmc_mask = 1 << AT572D940HF_ID_MCI, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk udc_clk = { - .name = "udc_clk", - .pmc_mask = 1 << AT572D940HF_ID_UDP, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk twi0_clk = { - .name = "twi0_clk", - .pmc_mask = 1 << AT572D940HF_ID_TWI0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk spi0_clk = { - .name = "spi0_clk", - .pmc_mask = 1 << AT572D940HF_ID_SPI0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk spi1_clk = { - .name = "spi1_clk", - .pmc_mask = 1 << AT572D940HF_ID_SPI1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk ssc0_clk = { - .name = "ssc0_clk", - .pmc_mask = 1 << AT572D940HF_ID_SSC0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk ssc1_clk = { - .name = "ssc1_clk", - .pmc_mask = 1 << AT572D940HF_ID_SSC1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk ssc2_clk = { - .name = "ssc2_clk", - .pmc_mask = 1 << AT572D940HF_ID_SSC2, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk tc0_clk = { - .name = "tc0_clk", - .pmc_mask = 1 << AT572D940HF_ID_TC0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk tc1_clk = { - .name = "tc1_clk", - .pmc_mask = 1 << AT572D940HF_ID_TC1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk tc2_clk = { - .name = "tc2_clk", - .pmc_mask = 1 << AT572D940HF_ID_TC2, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk ohci_clk = { - .name = "ohci_clk", - .pmc_mask = 1 << AT572D940HF_ID_UHP, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk ssc3_clk = { - .name = "ssc3_clk", - .pmc_mask = 1 << AT572D940HF_ID_SSC3, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk twi1_clk = { - .name = "twi1_clk", - .pmc_mask = 1 << AT572D940HF_ID_TWI1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk can0_clk = { - .name = "can0_clk", - .pmc_mask = 1 << AT572D940HF_ID_CAN0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk can1_clk = { - .name = "can1_clk", - .pmc_mask = 1 << AT572D940HF_ID_CAN1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk mAgicV_clk = { - .name = "mAgicV_clk", - .pmc_mask = 1 << AT572D940HF_ID_MSIRQ0, - .type = CLK_TYPE_PERIPHERAL, -}; - - -static struct clk *periph_clocks[] __initdata = { - &pioA_clk, - &pioB_clk, - &pioC_clk, - &macb_clk, - &usart0_clk, - &usart1_clk, - &usart2_clk, - &mmc_clk, - &udc_clk, - &twi0_clk, - &spi0_clk, - &spi1_clk, - &ssc0_clk, - &ssc1_clk, - &ssc2_clk, - &tc0_clk, - &tc1_clk, - &tc2_clk, - &ohci_clk, - &ssc3_clk, - &twi1_clk, - &can0_clk, - &can1_clk, - &mAgicV_clk, - /* irq0 .. irq2 */ -}; - -/* - * The five programmable clocks. - * You must configure pin multiplexing to bring these signals out. - */ -static struct clk pck0 = { - .name = "pck0", - .pmc_mask = AT91_PMC_PCK0, - .type = CLK_TYPE_PROGRAMMABLE, - .id = 0, -}; -static struct clk pck1 = { - .name = "pck1", - .pmc_mask = AT91_PMC_PCK1, - .type = CLK_TYPE_PROGRAMMABLE, - .id = 1, -}; -static struct clk pck2 = { - .name = "pck2", - .pmc_mask = AT91_PMC_PCK2, - .type = CLK_TYPE_PROGRAMMABLE, - .id = 2, -}; -static struct clk pck3 = { - .name = "pck3", - .pmc_mask = AT91_PMC_PCK3, - .type = CLK_TYPE_PROGRAMMABLE, - .id = 3, -}; - -static struct clk mAgicV_mem_clk = { - .name = "mAgicV_mem_clk", - .pmc_mask = AT91_PMC_PCK4, - .type = CLK_TYPE_PROGRAMMABLE, - .id = 4, -}; - -/* HClocks */ -static struct clk hck0 = { - .name = "hck0", - .pmc_mask = AT91_PMC_HCK0, - .type = CLK_TYPE_SYSTEM, - .id = 0, -}; -static struct clk hck1 = { - .name = "hck1", - .pmc_mask = AT91_PMC_HCK1, - .type = CLK_TYPE_SYSTEM, - .id = 1, -}; - -static void __init at572d940hf_register_clocks(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) - clk_register(periph_clocks[i]); - - clk_register(&pck0); - clk_register(&pck1); - clk_register(&pck2); - clk_register(&pck3); - clk_register(&mAgicV_mem_clk); - - clk_register(&hck0); - clk_register(&hck1); -} - -/* -------------------------------------------------------------------- - * GPIO - * -------------------------------------------------------------------- */ - -static struct at91_gpio_bank at572d940hf_gpio[] = { - { - .id = AT572D940HF_ID_PIOA, - .offset = AT91_PIOA, - .clock = &pioA_clk, - }, { - .id = AT572D940HF_ID_PIOB, - .offset = AT91_PIOB, - .clock = &pioB_clk, - }, { - .id = AT572D940HF_ID_PIOC, - .offset = AT91_PIOC, - .clock = &pioC_clk, - } -}; - -static void at572d940hf_reset(void) -{ - at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST); -} - - -/* -------------------------------------------------------------------- - * AT572D940HF processor initialization - * -------------------------------------------------------------------- */ - -void __init at572d940hf_initialize(unsigned long main_clock) -{ - /* Map peripherals */ - iotable_init(at572d940hf_io_desc, ARRAY_SIZE(at572d940hf_io_desc)); - - at91_arch_reset = at572d940hf_reset; - at91_extern_irq = (1 << AT572D940HF_ID_IRQ0) | (1 << AT572D940HF_ID_IRQ1) - | (1 << AT572D940HF_ID_IRQ2); - - /* Init clock subsystem */ - at91_clock_init(main_clock); - - /* Register the processor-specific clocks */ - at572d940hf_register_clocks(); - - /* Register GPIO subsystem */ - at91_gpio_init(at572d940hf_gpio, 3); -} - -/* -------------------------------------------------------------------- - * Interrupt initialization - * -------------------------------------------------------------------- */ - -/* - * The default interrupt priority levels (0 = lowest, 7 = highest). - */ -static unsigned int at572d940hf_default_irq_priority[NR_AIC_IRQS] __initdata = { - 7, /* Advanced Interrupt Controller */ - 7, /* System Peripherals */ - 0, /* Parallel IO Controller A */ - 0, /* Parallel IO Controller B */ - 0, /* Parallel IO Controller C */ - 3, /* Ethernet */ - 6, /* USART 0 */ - 6, /* USART 1 */ - 6, /* USART 2 */ - 0, /* Multimedia Card Interface */ - 4, /* USB Device Port */ - 0, /* Two-Wire Interface 0 */ - 6, /* Serial Peripheral Interface 0 */ - 6, /* Serial Peripheral Interface 1 */ - 5, /* Serial Synchronous Controller 0 */ - 5, /* Serial Synchronous Controller 1 */ - 5, /* Serial Synchronous Controller 2 */ - 0, /* Timer Counter 0 */ - 0, /* Timer Counter 1 */ - 0, /* Timer Counter 2 */ - 3, /* USB Host port */ - 3, /* Serial Synchronous Controller 3 */ - 0, /* Two-Wire Interface 1 */ - 0, /* CAN Controller 0 */ - 0, /* CAN Controller 1 */ - 0, /* mAgicV HALT line */ - 0, /* mAgicV SIRQ0 line */ - 0, /* mAgicV exception line */ - 0, /* mAgicV end of DMA line */ - 0, /* Advanced Interrupt Controller */ - 0, /* Advanced Interrupt Controller */ - 0, /* Advanced Interrupt Controller */ -}; - -void __init at572d940hf_init_interrupts(unsigned int priority[NR_AIC_IRQS]) -{ - if (!priority) - priority = at572d940hf_default_irq_priority; - - /* Initialize the AIC interrupt controller */ - at91_aic_init(priority); - - /* Enable GPIO interrupts */ - at91_gpio_irq_setup(); -} - diff --git a/arch/arm/mach-at91/at572d940hf_devices.c b/arch/arm/mach-at91/at572d940hf_devices.c deleted file mode 100644 index 0fc20a240782..000000000000 --- a/arch/arm/mach-at91/at572d940hf_devices.c +++ /dev/null @@ -1,970 +0,0 @@ -/* - * arch/arm/mach-at91/at572d940hf_devices.c - * - * Copyright (C) 2008 Atmel Antonio R. Costa <costa.antonior@gmail.com> - * Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org> - * Copyright (C) 2005 David Brownell - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * 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 <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include <linux/dma-mapping.h> -#include <linux/platform_device.h> - -#include <mach/board.h> -#include <mach/gpio.h> -#include <mach/at572d940hf.h> -#include <mach/at572d940hf_matrix.h> -#include <mach/at91sam9_smc.h> - -#include "generic.h" -#include "sam9_smc.h" - - -/* -------------------------------------------------------------------- - * USB Host - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) -static u64 ohci_dmamask = DMA_BIT_MASK(32); -static struct at91_usbh_data usbh_data; - -static struct resource usbh_resources[] = { - [0] = { - .start = AT572D940HF_UHP_BASE, - .end = AT572D940HF_UHP_BASE + SZ_1M - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT572D940HF_ID_UHP, - .end = AT572D940HF_ID_UHP, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at572d940hf_usbh_device = { - .name = "at91_ohci", - .id = -1, - .dev = { - .dma_mask = &ohci_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &usbh_data, - }, - .resource = usbh_resources, - .num_resources = ARRAY_SIZE(usbh_resources), -}; - -void __init at91_add_device_usbh(struct at91_usbh_data *data) -{ - if (!data) - return; - - usbh_data = *data; - platform_device_register(&at572d940hf_usbh_device); - -} -#else -void __init at91_add_device_usbh(struct at91_usbh_data *data) {} -#endif - - -/* -------------------------------------------------------------------- - * USB Device (Gadget) - * -------------------------------------------------------------------- */ - -#ifdef CONFIG_USB_GADGET_AT91 -static struct at91_udc_data udc_data; - -static struct resource udc_resources[] = { - [0] = { - .start = AT572D940HF_BASE_UDP, - .end = AT572D940HF_BASE_UDP + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT572D940HF_ID_UDP, - .end = AT572D940HF_ID_UDP, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at572d940hf_udc_device = { - .name = "at91_udc", - .id = -1, - .dev = { - .platform_data = &udc_data, - }, - .resource = udc_resources, - .num_resources = ARRAY_SIZE(udc_resources), -}; - -void __init at91_add_device_udc(struct at91_udc_data *data) -{ - if (!data) - return; - - if (data->vbus_pin) { - at91_set_gpio_input(data->vbus_pin, 0); - at91_set_deglitch(data->vbus_pin, 1); - } - - /* Pullup pin is handled internally */ - - udc_data = *data; - platform_device_register(&at572d940hf_udc_device); -} -#else -void __init at91_add_device_udc(struct at91_udc_data *data) {} -#endif - - -/* -------------------------------------------------------------------- - * Ethernet - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE) -static u64 eth_dmamask = DMA_BIT_MASK(32); -static struct at91_eth_data eth_data; - -static struct resource eth_resources[] = { - [0] = { - .start = AT572D940HF_BASE_EMAC, - .end = AT572D940HF_BASE_EMAC + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT572D940HF_ID_EMAC, - .end = AT572D940HF_ID_EMAC, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at572d940hf_eth_device = { - .name = "macb", - .id = -1, - .dev = { - .dma_mask = ð_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = ð_data, - }, - .resource = eth_resources, - .num_resources = ARRAY_SIZE(eth_resources), -}; - -void __init at91_add_device_eth(struct at91_eth_data *data) -{ - if (!data) - return; - - if (data->phy_irq_pin) { - at91_set_gpio_input(data->phy_irq_pin, 0); - at91_set_deglitch(data->phy_irq_pin, 1); - } - - /* Only RMII is supported */ - data->is_rmii = 1; - - /* Pins used for RMII */ - at91_set_A_periph(AT91_PIN_PA16, 0); /* ETXCK_EREFCK */ - at91_set_A_periph(AT91_PIN_PA17, 0); /* ERXDV */ - at91_set_A_periph(AT91_PIN_PA18, 0); /* ERX0 */ - at91_set_A_periph(AT91_PIN_PA19, 0); /* ERX1 */ - at91_set_A_periph(AT91_PIN_PA20, 0); /* ERXER */ - at91_set_A_periph(AT91_PIN_PA23, 0); /* ETXEN */ - at91_set_A_periph(AT91_PIN_PA21, 0); /* ETX0 */ - at91_set_A_periph(AT91_PIN_PA22, 0); /* ETX1 */ - at91_set_A_periph(AT91_PIN_PA13, 0); /* EMDIO */ - at91_set_A_periph(AT91_PIN_PA14, 0); /* EMDC */ - - eth_data = *data; - platform_device_register(&at572d940hf_eth_device); -} -#else -void __init at91_add_device_eth(struct at91_eth_data *data) {} -#endif - - -/* -------------------------------------------------------------------- - * MMC / SD - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE) -static u64 mmc_dmamask = DMA_BIT_MASK(32); -static struct at91_mmc_data mmc_data; - -static struct resource mmc_resources[] = { - [0] = { - .start = AT572D940HF_BASE_MCI, - .end = AT572D940HF_BASE_MCI + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT572D940HF_ID_MCI, - .end = AT572D940HF_ID_MCI, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at572d940hf_mmc_device = { - .name = "at91_mci", - .id = -1, - .dev = { - .dma_mask = &mmc_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &mmc_data, - }, - .resource = mmc_resources, - .num_resources = ARRAY_SIZE(mmc_resources), -}; - -void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) -{ - if (!data) - return; - - /* input/irq */ - if (data->det_pin) { - at91_set_gpio_input(data->det_pin, 1); - at91_set_deglitch(data->det_pin, 1); - } - if (data->wp_pin) - at91_set_gpio_input(data->wp_pin, 1); - if (data->vcc_pin) - at91_set_gpio_output(data->vcc_pin, 0); - - /* CLK */ - at91_set_A_periph(AT91_PIN_PC22, 0); - - /* CMD */ - at91_set_A_periph(AT91_PIN_PC23, 1); - - /* DAT0, maybe DAT1..DAT3 */ - at91_set_A_periph(AT91_PIN_PC24, 1); - if (data->wire4) { - at91_set_A_periph(AT91_PIN_PC25, 1); - at91_set_A_periph(AT91_PIN_PC26, 1); - at91_set_A_periph(AT91_PIN_PC27, 1); - } - - mmc_data = *data; - platform_device_register(&at572d940hf_mmc_device); -} -#else -void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {} -#endif - - -/* -------------------------------------------------------------------- - * NAND / SmartMedia - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_MTD_NAND_ATMEL) || defined(CONFIG_MTD_NAND_ATMEL_MODULE) -static struct atmel_nand_data nand_data; - -#define NAND_BASE AT91_CHIPSELECT_3 - -static struct resource nand_resources[] = { - { - .start = NAND_BASE, - .end = NAND_BASE + SZ_256M - 1, - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device at572d940hf_nand_device = { - .name = "atmel_nand", - .id = -1, - .dev = { - .platform_data = &nand_data, - }, - .resource = nand_resources, - .num_resources = ARRAY_SIZE(nand_resources), -}; - -void __init at91_add_device_nand(struct atmel_nand_data *data) -{ - unsigned long csa; - - if (!data) - return; - - csa = at91_sys_read(AT91_MATRIX_EBICSA); - at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA); - - /* enable pin */ - if (data->enable_pin) - at91_set_gpio_output(data->enable_pin, 1); - - /* ready/busy pin */ - if (data->rdy_pin) - at91_set_gpio_input(data->rdy_pin, 1); - - /* card detect pin */ - if (data->det_pin) - at91_set_gpio_input(data->det_pin, 1); - - at91_set_A_periph(AT91_PIN_PB28, 0); /* A[22] */ - at91_set_B_periph(AT91_PIN_PA28, 0); /* NANDOE */ - at91_set_B_periph(AT91_PIN_PA29, 0); /* NANDWE */ - - nand_data = *data; - platform_device_register(&at572d940hf_nand_device); -} - -#else -void __init at91_add_device_nand(struct atmel_nand_data *data) {} -#endif - - -/* -------------------------------------------------------------------- - * TWI (i2c) - * -------------------------------------------------------------------- */ - -/* - * Prefer the GPIO code since the TWI controller isn't robust - * (gets overruns and underruns under load) and can only issue - * repeated STARTs in one scenario (the driver doesn't yet handle them). - */ - -#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) - -static struct i2c_gpio_platform_data pdata = { - .sda_pin = AT91_PIN_PC7, - .sda_is_open_drain = 1, - .scl_pin = AT91_PIN_PC8, - .scl_is_open_drain = 1, - .udelay = 2, /* ~100 kHz */ -}; - -static struct platform_device at572d940hf_twi_device { - .name = "i2c-gpio", - .id = -1, - .dev.platform_data = &pdata, -}; - -void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) -{ - at91_set_GPIO_periph(AT91_PIN_PC7, 1); /* TWD (SDA) */ - at91_set_multi_drive(AT91_PIN_PC7, 1); - - at91_set_GPIO_periph(AT91_PIN_PA8, 1); /* TWCK (SCL) */ - at91_set_multi_drive(AT91_PIN_PC8, 1); - - i2c_register_board_info(0, devices, nr_devices); - platform_device_register(&at572d940hf_twi_device); -} - -#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE) - -static struct resource twi0_resources[] = { - [0] = { - .start = AT572D940HF_BASE_TWI0, - .end = AT572D940HF_BASE_TWI0 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT572D940HF_ID_TWI0, - .end = AT572D940HF_ID_TWI0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at572d940hf_twi0_device = { - .name = "at91_i2c", - .id = 0, - .resource = twi0_resources, - .num_resources = ARRAY_SIZE(twi0_resources), -}; - -static struct resource twi1_resources[] = { - [0] = { - .start = AT572D940HF_BASE_TWI1, - .end = AT572D940HF_BASE_TWI1 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT572D940HF_ID_TWI1, - .end = AT572D940HF_ID_TWI1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at572d940hf_twi1_device = { - .name = "at91_i2c", - .id = 1, - .resource = twi1_resources, - .num_resources = ARRAY_SIZE(twi1_resources), -}; - -void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) -{ - /* pins used for TWI0 interface */ - at91_set_A_periph(AT91_PIN_PC7, 0); /* TWD */ - at91_set_multi_drive(AT91_PIN_PC7, 1); - - at91_set_A_periph(AT91_PIN_PC8, 0); /* TWCK */ - at91_set_multi_drive(AT91_PIN_PC8, 1); - - /* pins used for TWI1 interface */ - at91_set_A_periph(AT91_PIN_PC20, 0); /* TWD */ - at91_set_multi_drive(AT91_PIN_PC20, 1); - - at91_set_A_periph(AT91_PIN_PC21, 0); /* TWCK */ - at91_set_multi_drive(AT91_PIN_PC21, 1); - - i2c_register_board_info(0, devices, nr_devices); - platform_device_register(&at572d940hf_twi0_device); - platform_device_register(&at572d940hf_twi1_device); -} -#else -void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {} -#endif - - -/* -------------------------------------------------------------------- - * SPI - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) -static u64 spi_dmamask = DMA_BIT_MASK(32); - -static struct resource spi0_resources[] = { - [0] = { - .start = AT572D940HF_BASE_SPI0, - .end = AT572D940HF_BASE_SPI0 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT572D940HF_ID_SPI0, - .end = AT572D940HF_ID_SPI0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at572d940hf_spi0_device = { - .name = "atmel_spi", - .id = 0, - .dev = { - .dma_mask = &spi_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .resource = spi0_resources, - .num_resources = ARRAY_SIZE(spi0_resources), -}; - -static const unsigned spi0_standard_cs[4] = { AT91_PIN_PA3, AT91_PIN_PA4, AT91_PIN_PA5, AT91_PIN_PA6 }; - -static struct resource spi1_resources[] = { - [0] = { - .start = AT572D940HF_BASE_SPI1, - .end = AT572D940HF_BASE_SPI1 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT572D940HF_ID_SPI1, - .end = AT572D940HF_ID_SPI1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at572d940hf_spi1_device = { - .name = "atmel_spi", - .id = 1, - .dev = { - .dma_mask = &spi_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .resource = spi1_resources, - .num_resources = ARRAY_SIZE(spi1_resources), -}; - -static const unsigned spi1_standard_cs[4] = { AT91_PIN_PC3, AT91_PIN_PC4, AT91_PIN_PC5, AT91_PIN_PC6 }; - -void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) -{ - int i; - unsigned long cs_pin; - short enable_spi0 = 0; - short enable_spi1 = 0; - - /* Choose SPI chip-selects */ - for (i = 0; i < nr_devices; i++) { - if (devices[i].controller_data) - cs_pin = (unsigned long) devices[i].controller_data; - else if (devices[i].bus_num == 0) - cs_pin = spi0_standard_cs[devices[i].chip_select]; - else - cs_pin = spi1_standard_cs[devices[i].chip_select]; - - if (devices[i].bus_num == 0) - enable_spi0 = 1; - else - enable_spi1 = 1; - - /* enable chip-select pin */ - at91_set_gpio_output(cs_pin, 1); - - /* pass chip-select pin to driver */ - devices[i].controller_data = (void *) cs_pin; - } - - spi_register_board_info(devices, nr_devices); - - /* Configure SPI bus(es) */ - if (enable_spi0) { - at91_set_A_periph(AT91_PIN_PA0, 0); /* SPI0_MISO */ - at91_set_A_periph(AT91_PIN_PA1, 0); /* SPI0_MOSI */ - at91_set_A_periph(AT91_PIN_PA2, 0); /* SPI0_SPCK */ - - at91_clock_associate("spi0_clk", &at572d940hf_spi0_device.dev, "spi_clk"); - platform_device_register(&at572d940hf_spi0_device); - } - if (enable_spi1) { - at91_set_A_periph(AT91_PIN_PC0, 0); /* SPI1_MISO */ - at91_set_A_periph(AT91_PIN_PC1, 0); /* SPI1_MOSI */ - at91_set_A_periph(AT91_PIN_PC2, 0); /* SPI1_SPCK */ - - at91_clock_associate("spi1_clk", &at572d940hf_spi1_device.dev, "spi_clk"); - platform_device_register(&at572d940hf_spi1_device); - } -} -#else -void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {} -#endif - - -/* -------------------------------------------------------------------- - * Timer/Counter blocks - * -------------------------------------------------------------------- */ - -#ifdef CONFIG_ATMEL_TCLIB - -static struct resource tcb_resources[] = { - [0] = { - .start = AT572D940HF_BASE_TCB, - .end = AT572D940HF_BASE_TCB + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT572D940HF_ID_TC0, - .end = AT572D940HF_ID_TC0, - .flags = IORESOURCE_IRQ, - }, - [2] = { - .start = AT572D940HF_ID_TC1, - .end = AT572D940HF_ID_TC1, - .flags = IORESOURCE_IRQ, - }, - [3] = { - .start = AT572D940HF_ID_TC2, - .end = AT572D940HF_ID_TC2, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at572d940hf_tcb_device = { - .name = "atmel_tcb", - .id = 0, - .resource = tcb_resources, - .num_resources = ARRAY_SIZE(tcb_resources), -}; - -static void __init at91_add_device_tc(void) -{ - /* this chip has a separate clock and irq for each TC channel */ - at91_clock_associate("tc0_clk", &at572d940hf_tcb_device.dev, "t0_clk"); - at91_clock_associate("tc1_clk", &at572d940hf_tcb_device.dev, "t1_clk"); - at91_clock_associate("tc2_clk", &at572d940hf_tcb_device.dev, "t2_clk"); - platform_device_register(&at572d940hf_tcb_device); -} -#else -static void __init at91_add_device_tc(void) { } -#endif - - -/* -------------------------------------------------------------------- - * RTT - * -------------------------------------------------------------------- */ - -static struct resource rtt_resources[] = { - { - .start = AT91_BASE_SYS + AT91_RTT, - .end = AT91_BASE_SYS + AT91_RTT + SZ_16 - 1, - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device at572d940hf_rtt_device = { - .name = "at91_rtt", - .id = 0, - .resource = rtt_resources, - .num_resources = ARRAY_SIZE(rtt_resources), -}; - -static void __init at91_add_device_rtt(void) -{ - platform_device_register(&at572d940hf_rtt_device); -} - - -/* -------------------------------------------------------------------- - * Watchdog - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE) -static struct platform_device at572d940hf_wdt_device = { - .name = "at91_wdt", - .id = -1, - .num_resources = 0, -}; - -static void __init at91_add_device_watchdog(void) -{ - platform_device_register(&at572d940hf_wdt_device); -} -#else -static void __init at91_add_device_watchdog(void) {} -#endif - - -/* -------------------------------------------------------------------- - * UART - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_SERIAL_ATMEL) -static struct resource dbgu_resources[] = { - [0] = { - .start = AT91_VA_BASE_SYS + AT91_DBGU, - .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91_ID_SYS, - .end = AT91_ID_SYS, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct atmel_uart_data dbgu_data = { - .use_dma_tx = 0, - .use_dma_rx = 0, /* DBGU not capable of receive DMA */ - .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU), -}; - -static u64 dbgu_dmamask = DMA_BIT_MASK(32); - -static struct platform_device at572d940hf_dbgu_device = { - .name = "atmel_usart", - .id = 0, - .dev = { - .dma_mask = &dbgu_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &dbgu_data, - }, - .resource = dbgu_resources, - .num_resources = ARRAY_SIZE(dbgu_resources), -}; - -static inline void configure_dbgu_pins(void) -{ - at91_set_A_periph(AT91_PIN_PC31, 1); /* DTXD */ - at91_set_A_periph(AT91_PIN_PC30, 0); /* DRXD */ -} - -static struct resource uart0_resources[] = { - [0] = { - .start = AT572D940HF_BASE_US0, - .end = AT572D940HF_BASE_US0 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT572D940HF_ID_US0, - .end = AT572D940HF_ID_US0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct atmel_uart_data uart0_data = { - .use_dma_tx = 1, - .use_dma_rx = 1, -}; - -static u64 uart0_dmamask = DMA_BIT_MASK(32); - -static struct platform_device at572d940hf_uart0_device = { - .name = "atmel_usart", - .id = 1, - .dev = { - .dma_mask = &uart0_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &uart0_data, - }, - .resource = uart0_resources, - .num_resources = ARRAY_SIZE(uart0_resources), -}; - -static inline void configure_usart0_pins(unsigned pins) -{ - at91_set_A_periph(AT91_PIN_PA8, 1); /* TXD0 */ - at91_set_A_periph(AT91_PIN_PA7, 0); /* RXD0 */ - - if (pins & ATMEL_UART_RTS) - at91_set_A_periph(AT91_PIN_PA10, 0); /* RTS0 */ - if (pins & ATMEL_UART_CTS) - at91_set_A_periph(AT91_PIN_PA9, 0); /* CTS0 */ -} - -static struct resource uart1_resources[] = { - [0] = { - .start = AT572D940HF_BASE_US1, - .end = AT572D940HF_BASE_US1 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT572D940HF_ID_US1, - .end = AT572D940HF_ID_US1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct atmel_uart_data uart1_data = { - .use_dma_tx = 1, - .use_dma_rx = 1, -}; - -static u64 uart1_dmamask = DMA_BIT_MASK(32); - -static struct platform_device at572d940hf_uart1_device = { - .name = "atmel_usart", - .id = 2, - .dev = { - .dma_mask = &uart1_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &uart1_data, - }, - .resource = uart1_resources, - .num_resources = ARRAY_SIZE(uart1_resources), -}; - -static inline void configure_usart1_pins(unsigned pins) -{ - at91_set_A_periph(AT91_PIN_PC10, 1); /* TXD1 */ - at91_set_A_periph(AT91_PIN_PC9 , 0); /* RXD1 */ - - if (pins & ATMEL_UART_RTS) - at91_set_A_periph(AT91_PIN_PC12, 0); /* RTS1 */ - if (pins & ATMEL_UART_CTS) - at91_set_A_periph(AT91_PIN_PC11, 0); /* CTS1 */ -} - -static struct resource uart2_resources[] = { - [0] = { - .start = AT572D940HF_BASE_US2, - .end = AT572D940HF_BASE_US2 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT572D940HF_ID_US2, - .end = AT572D940HF_ID_US2, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct atmel_uart_data uart2_data = { - .use_dma_tx = 1, - .use_dma_rx = 1, -}; - -static u64 uart2_dmamask = DMA_BIT_MASK(32); - -static struct platform_device at572d940hf_uart2_device = { - .name = "atmel_usart", - .id = 3, - .dev = { - .dma_mask = &uart2_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &uart2_data, - }, - .resource = uart2_resources, - .num_resources = ARRAY_SIZE(uart2_resources), -}; - -static inline void configure_usart2_pins(unsigned pins) -{ - at91_set_A_periph(AT91_PIN_PC15, 1); /* TXD2 */ - at91_set_A_periph(AT91_PIN_PC14, 0); /* RXD2 */ - - if (pins & ATMEL_UART_RTS) - at91_set_A_periph(AT91_PIN_PC17, 0); /* RTS2 */ - if (pins & ATMEL_UART_CTS) - at91_set_A_periph(AT91_PIN_PC16, 0); /* CTS2 */ -} - -static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ -struct platform_device *atmel_default_console_device; /* the serial console device */ - -void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) -{ - struct platform_device *pdev; - - switch (id) { - case 0: /* DBGU */ - pdev = &at572d940hf_dbgu_device; - configure_dbgu_pins(); - at91_clock_associate("mck", &pdev->dev, "usart"); - break; - case AT572D940HF_ID_US0: - pdev = &at572d940hf_uart0_device; - configure_usart0_pins(pins); - at91_clock_associate("usart0_clk", &pdev->dev, "usart"); - break; - case AT572D940HF_ID_US1: - pdev = &at572d940hf_uart1_device; - configure_usart1_pins(pins); - at91_clock_associate("usart1_clk", &pdev->dev, "usart"); - break; - case AT572D940HF_ID_US2: - pdev = &at572d940hf_uart2_device; - configure_usart2_pins(pins); - at91_clock_associate("usart2_clk", &pdev->dev, "usart"); - break; - default: - return; - } - pdev->id = portnr; /* update to mapped ID */ - - if (portnr < ATMEL_MAX_UART) - at91_uarts[portnr] = pdev; -} - -void __init at91_set_serial_console(unsigned portnr) -{ - if (portnr < ATMEL_MAX_UART) - atmel_default_console_device = at91_uarts[portnr]; -} - -void __init at91_add_device_serial(void) -{ - int i; - - for (i = 0; i < ATMEL_MAX_UART; i++) { - if (at91_uarts[i]) - platform_device_register(at91_uarts[i]); - } - - if (!atmel_default_console_device) - printk(KERN_INFO "AT91: No default serial console defined.\n"); -} - -#else -void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {} -void __init at91_set_serial_console(unsigned portnr) {} -void __init at91_add_device_serial(void) {} -#endif - - -/* -------------------------------------------------------------------- - * mAgic - * -------------------------------------------------------------------- */ - -#ifdef CONFIG_MAGICV -static struct resource mAgic_resources[] = { - { - .start = AT91_MAGIC_PM_BASE, - .end = AT91_MAGIC_PM_BASE + AT91_MAGIC_PM_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = AT91_MAGIC_DM_I_BASE, - .end = AT91_MAGIC_DM_I_BASE + AT91_MAGIC_DM_I_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = AT91_MAGIC_DM_F_BASE, - .end = AT91_MAGIC_DM_F_BASE + AT91_MAGIC_DM_F_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = AT91_MAGIC_DM_DB_BASE, - .end = AT91_MAGIC_DM_DB_BASE + AT91_MAGIC_DM_DB_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = AT91_MAGIC_REGS_BASE, - .end = AT91_MAGIC_REGS_BASE + AT91_MAGIC_REGS_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = AT91_MAGIC_EXTPAGE_BASE, - .end = AT91_MAGIC_EXTPAGE_BASE + AT91_MAGIC_EXTPAGE_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = AT572D940HF_ID_MSIRQ0, - .end = AT572D940HF_ID_MSIRQ0, - .flags = IORESOURCE_IRQ, - }, - { - .start = AT572D940HF_ID_MHALT, - .end = AT572D940HF_ID_MHALT, - .flags = IORESOURCE_IRQ, - }, - { - .start = AT572D940HF_ID_MEXC, - .end = AT572D940HF_ID_MEXC, - .flags = IORESOURCE_IRQ, - }, - { - .start = AT572D940HF_ID_MEDMA, - .end = AT572D940HF_ID_MEDMA, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device mAgic_device = { - .name = "mAgic", - .id = -1, - .num_resources = ARRAY_SIZE(mAgic_resources), - .resource = mAgic_resources, -}; - -void __init at91_add_device_mAgic(void) -{ - platform_device_register(&mAgic_device); -} -#else -void __init at91_add_device_mAgic(void) {} -#endif - - -/* -------------------------------------------------------------------- */ - -/* - * These devices are always present and don't need any board-specific - * setup. - */ -static int __init at91_add_standard_devices(void) -{ - at91_add_device_rtt(); - at91_add_device_watchdog(); - at91_add_device_tc(); - return 0; -} - -arch_initcall(at91_add_standard_devices); diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c index 73376170fb91..17fae4a42ab5 100644 --- a/arch/arm/mach-at91/at91cap9.c +++ b/arch/arm/mach-at91/at91cap9.c @@ -222,6 +222,25 @@ static struct clk *periph_clocks[] __initdata = { // irq0 .. irq1 }; +static struct clk_lookup periph_clocks_lookups[] = { + CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc.0", &utmi_clk), + CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc.0", &udphs_clk), + CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.0", &mmc0_clk), + CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.1", &mmc1_clk), + CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk), + CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk), + CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb_clk), + CLKDEV_CON_DEV_ID("ssc", "ssc.0", &ssc0_clk), + CLKDEV_CON_DEV_ID("ssc", "ssc.1", &ssc1_clk), +}; + +static struct clk_lookup usart_clocks_lookups[] = { + CLKDEV_CON_DEV_ID("usart", "atmel_usart.0", &mck), + CLKDEV_CON_DEV_ID("usart", "atmel_usart.1", &usart0_clk), + CLKDEV_CON_DEV_ID("usart", "atmel_usart.2", &usart1_clk), + CLKDEV_CON_DEV_ID("usart", "atmel_usart.3", &usart2_clk), +}; + /* * The four programmable clocks. * You must configure pin multiplexing to bring these signals out. @@ -258,12 +277,29 @@ static void __init at91cap9_register_clocks(void) for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) clk_register(periph_clocks[i]); + clkdev_add_table(periph_clocks_lookups, + ARRAY_SIZE(periph_clocks_lookups)); + clkdev_add_table(usart_clocks_lookups, + ARRAY_SIZE(usart_clocks_lookups)); + clk_register(&pck0); clk_register(&pck1); clk_register(&pck2); clk_register(&pck3); } +static struct clk_lookup console_clock_lookup; + +void __init at91cap9_set_console_clock(int id) +{ + if (id >= ARRAY_SIZE(usart_clocks_lookups)) + return; + + console_clock_lookup.con_id = "usart"; + console_clock_lookup.clk = usart_clocks_lookups[id].clk; + clkdev_add(&console_clock_lookup); +} + /* -------------------------------------------------------------------- * GPIO * -------------------------------------------------------------------- */ @@ -303,11 +339,14 @@ static void at91cap9_poweroff(void) * AT91CAP9 processor initialization * -------------------------------------------------------------------- */ -void __init at91cap9_initialize(unsigned long main_clock) +void __init at91cap9_map_io(void) { /* Map peripherals */ iotable_init(at91cap9_io_desc, ARRAY_SIZE(at91cap9_io_desc)); +} +void __init at91cap9_initialize(unsigned long main_clock) +{ at91_arch_reset = at91cap9_reset; pm_power_off = at91cap9_poweroff; at91_extern_irq = (1 << AT91CAP9_ID_IRQ0) | (1 << AT91CAP9_ID_IRQ1); diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c index 21020ceb2f3a..cd850ed6f335 100644 --- a/arch/arm/mach-at91/at91cap9_devices.c +++ b/arch/arm/mach-at91/at91cap9_devices.c @@ -181,10 +181,6 @@ void __init at91_add_device_usba(struct usba_platform_data *data) /* Pullup pin is handled internally by USB device peripheral */ - /* Clocks */ - at91_clock_associate("utmi_clk", &at91_usba_udc_device.dev, "hclk"); - at91_clock_associate("udphs_clk", &at91_usba_udc_device.dev, "pclk"); - platform_device_register(&at91_usba_udc_device); } #else @@ -355,7 +351,6 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) } mmc0_data = *data; - at91_clock_associate("mci0_clk", &at91cap9_mmc0_device.dev, "mci_clk"); platform_device_register(&at91cap9_mmc0_device); } else { /* MCI1 */ /* CLK */ @@ -373,7 +368,6 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) } mmc1_data = *data; - at91_clock_associate("mci1_clk", &at91cap9_mmc1_device.dev, "mci_clk"); platform_device_register(&at91cap9_mmc1_device); } } @@ -614,7 +608,6 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) at91_set_B_periph(AT91_PIN_PA1, 0); /* SPI0_MOSI */ at91_set_B_periph(AT91_PIN_PA2, 0); /* SPI0_SPCK */ - at91_clock_associate("spi0_clk", &at91cap9_spi0_device.dev, "spi_clk"); platform_device_register(&at91cap9_spi0_device); } if (enable_spi1) { @@ -622,7 +615,6 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) at91_set_A_periph(AT91_PIN_PB13, 0); /* SPI1_MOSI */ at91_set_A_periph(AT91_PIN_PB14, 0); /* SPI1_SPCK */ - at91_clock_associate("spi1_clk", &at91cap9_spi1_device.dev, "spi_clk"); platform_device_register(&at91cap9_spi1_device); } } @@ -659,8 +651,6 @@ static struct platform_device at91cap9_tcb_device = { static void __init at91_add_device_tc(void) { - /* this chip has one clock and irq for all three TC channels */ - at91_clock_associate("tcb_clk", &at91cap9_tcb_device.dev, "t0_clk"); platform_device_register(&at91cap9_tcb_device); } #else @@ -1001,12 +991,10 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) case AT91CAP9_ID_SSC0: pdev = &at91cap9_ssc0_device; configure_ssc0_pins(pins); - at91_clock_associate("ssc0_clk", &pdev->dev, "ssc"); break; case AT91CAP9_ID_SSC1: pdev = &at91cap9_ssc1_device; configure_ssc1_pins(pins); - at91_clock_associate("ssc1_clk", &pdev->dev, "ssc"); break; default: return; @@ -1199,32 +1187,30 @@ struct platform_device *atmel_default_console_device; /* the serial console devi void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) { struct platform_device *pdev; + struct atmel_uart_data *pdata; switch (id) { case 0: /* DBGU */ pdev = &at91cap9_dbgu_device; configure_dbgu_pins(); - at91_clock_associate("mck", &pdev->dev, "usart"); break; case AT91CAP9_ID_US0: pdev = &at91cap9_uart0_device; configure_usart0_pins(pins); - at91_clock_associate("usart0_clk", &pdev->dev, "usart"); break; case AT91CAP9_ID_US1: pdev = &at91cap9_uart1_device; configure_usart1_pins(pins); - at91_clock_associate("usart1_clk", &pdev->dev, "usart"); break; case AT91CAP9_ID_US2: pdev = &at91cap9_uart2_device; configure_usart2_pins(pins); - at91_clock_associate("usart2_clk", &pdev->dev, "usart"); break; default: return; } - pdev->id = portnr; /* update to mapped ID */ + pdata = pdev->dev.platform_data; + pdata->num = portnr; /* update to mapped ID */ if (portnr < ATMEL_MAX_UART) at91_uarts[portnr] = pdev; @@ -1232,8 +1218,10 @@ void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) void __init at91_set_serial_console(unsigned portnr) { - if (portnr < ATMEL_MAX_UART) + if (portnr < ATMEL_MAX_UART) { atmel_default_console_device = at91_uarts[portnr]; + at91cap9_set_console_clock(portnr); + } } void __init at91_add_device_serial(void) diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index 2e9ecad97f3d..b228ce9e21a1 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -18,6 +18,7 @@ #include <mach/at91rm9200.h> #include <mach/at91_pmc.h> #include <mach/at91_st.h> +#include <mach/cpu.h> #include "generic.h" #include "clock.h" @@ -191,6 +192,26 @@ static struct clk *periph_clocks[] __initdata = { // irq0 .. irq6 }; +static struct clk_lookup periph_clocks_lookups[] = { + CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk), + CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.0", &tc1_clk), + CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk), + CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.1", &tc3_clk), + CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.1", &tc4_clk), + CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.1", &tc5_clk), + CLKDEV_CON_DEV_ID("ssc", "ssc.0", &ssc0_clk), + CLKDEV_CON_DEV_ID("ssc", "ssc.1", &ssc1_clk), + CLKDEV_CON_DEV_ID("ssc", "ssc.2", &ssc2_clk), +}; + +static struct clk_lookup usart_clocks_lookups[] = { + CLKDEV_CON_DEV_ID("usart", "atmel_usart.0", &mck), + CLKDEV_CON_DEV_ID("usart", "atmel_usart.1", &usart0_clk), + CLKDEV_CON_DEV_ID("usart", "atmel_usart.2", &usart1_clk), + CLKDEV_CON_DEV_ID("usart", "atmel_usart.3", &usart2_clk), + CLKDEV_CON_DEV_ID("usart", "atmel_usart.4", &usart3_clk), +}; + /* * The four programmable clocks. * You must configure pin multiplexing to bring these signals out. @@ -227,12 +248,29 @@ static void __init at91rm9200_register_clocks(void) for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) clk_register(periph_clocks[i]); + clkdev_add_table(periph_clocks_lookups, + ARRAY_SIZE(periph_clocks_lookups)); + clkdev_add_table(usart_clocks_lookups, + ARRAY_SIZE(usart_clocks_lookups)); + clk_register(&pck0); clk_register(&pck1); clk_register(&pck2); clk_register(&pck3); } +static struct clk_lookup console_clock_lookup; + +void __init at91rm9200_set_console_clock(int id) +{ + if (id >= ARRAY_SIZE(usart_clocks_lookups)) + return; + + console_clock_lookup.con_id = "usart"; + console_clock_lookup.clk = usart_clocks_lookups[id].clk; + clkdev_add(&console_clock_lookup); +} + /* -------------------------------------------------------------------- * GPIO * -------------------------------------------------------------------- */ @@ -266,15 +304,25 @@ static void at91rm9200_reset(void) at91_sys_write(AT91_ST_CR, AT91_ST_WDRST); } +int rm9200_type; +EXPORT_SYMBOL(rm9200_type); + +void __init at91rm9200_set_type(int type) +{ + rm9200_type = type; +} /* -------------------------------------------------------------------- * AT91RM9200 processor initialization * -------------------------------------------------------------------- */ -void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks) +void __init at91rm9200_map_io(void) { /* Map peripherals */ iotable_init(at91rm9200_io_desc, ARRAY_SIZE(at91rm9200_io_desc)); +} +void __init at91rm9200_initialize(unsigned long main_clock) +{ at91_arch_reset = at91rm9200_reset; at91_extern_irq = (1 << AT91RM9200_ID_IRQ0) | (1 << AT91RM9200_ID_IRQ1) | (1 << AT91RM9200_ID_IRQ2) | (1 << AT91RM9200_ID_IRQ3) @@ -288,7 +336,8 @@ void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks at91rm9200_register_clocks(); /* Initialize GPIO subsystem */ - at91_gpio_init(at91rm9200_gpio, banks); + at91_gpio_init(at91rm9200_gpio, + cpu_is_at91rm9200_bga() ? AT91RM9200_BGA : AT91RM9200_PQFP); } diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c index 7b539228e0ef..a0ba475be04c 100644 --- a/arch/arm/mach-at91/at91rm9200_devices.c +++ b/arch/arm/mach-at91/at91rm9200_devices.c @@ -644,15 +644,7 @@ static struct platform_device at91rm9200_tcb1_device = { static void __init at91_add_device_tc(void) { - /* this chip has a separate clock and irq for each TC channel */ - at91_clock_associate("tc0_clk", &at91rm9200_tcb0_device.dev, "t0_clk"); - at91_clock_associate("tc1_clk", &at91rm9200_tcb0_device.dev, "t1_clk"); - at91_clock_associate("tc2_clk", &at91rm9200_tcb0_device.dev, "t2_clk"); platform_device_register(&at91rm9200_tcb0_device); - - at91_clock_associate("tc3_clk", &at91rm9200_tcb1_device.dev, "t0_clk"); - at91_clock_associate("tc4_clk", &at91rm9200_tcb1_device.dev, "t1_clk"); - at91_clock_associate("tc5_clk", &at91rm9200_tcb1_device.dev, "t2_clk"); platform_device_register(&at91rm9200_tcb1_device); } #else @@ -849,17 +841,14 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) case AT91RM9200_ID_SSC0: pdev = &at91rm9200_ssc0_device; configure_ssc0_pins(pins); - at91_clock_associate("ssc0_clk", &pdev->dev, "ssc"); break; case AT91RM9200_ID_SSC1: pdev = &at91rm9200_ssc1_device; configure_ssc1_pins(pins); - at91_clock_associate("ssc1_clk", &pdev->dev, "ssc"); break; case AT91RM9200_ID_SSC2: pdev = &at91rm9200_ssc2_device; configure_ssc2_pins(pins); - at91_clock_associate("ssc2_clk", &pdev->dev, "ssc"); break; default: return; @@ -1109,37 +1098,34 @@ struct platform_device *atmel_default_console_device; /* the serial console devi void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) { struct platform_device *pdev; + struct atmel_uart_data *pdata; switch (id) { case 0: /* DBGU */ pdev = &at91rm9200_dbgu_device; configure_dbgu_pins(); - at91_clock_associate("mck", &pdev->dev, "usart"); break; case AT91RM9200_ID_US0: pdev = &at91rm9200_uart0_device; configure_usart0_pins(pins); - at91_clock_associate("usart0_clk", &pdev->dev, "usart"); break; case AT91RM9200_ID_US1: pdev = &at91rm9200_uart1_device; configure_usart1_pins(pins); - at91_clock_associate("usart1_clk", &pdev->dev, "usart"); break; case AT91RM9200_ID_US2: pdev = &at91rm9200_uart2_device; configure_usart2_pins(pins); - at91_clock_associate("usart2_clk", &pdev->dev, "usart"); break; case AT91RM9200_ID_US3: pdev = &at91rm9200_uart3_device; configure_usart3_pins(pins); - at91_clock_associate("usart3_clk", &pdev->dev, "usart"); break; default: return; } - pdev->id = portnr; /* update to mapped ID */ + pdata = pdev->dev.platform_data; + pdata->num = portnr; /* update to mapped ID */ if (portnr < ATMEL_MAX_UART) at91_uarts[portnr] = pdev; @@ -1147,8 +1133,10 @@ void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) void __init at91_set_serial_console(unsigned portnr) { - if (portnr < ATMEL_MAX_UART) + if (portnr < ATMEL_MAX_UART) { atmel_default_console_device = at91_uarts[portnr]; + at91rm9200_set_console_clock(portnr); + } } void __init at91_add_device_serial(void) diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index 195208b30024..7d606b04d313 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -231,6 +231,28 @@ static struct clk *periph_clocks[] __initdata = { // irq0 .. irq2 }; +static struct clk_lookup periph_clocks_lookups[] = { + CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk), + CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk), + CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk), + CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.0", &tc1_clk), + CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk), + CLKDEV_CON_DEV_ID("t3_clk", "atmel_tcb.1", &tc3_clk), + CLKDEV_CON_DEV_ID("t4_clk", "atmel_tcb.1", &tc4_clk), + CLKDEV_CON_DEV_ID("t5_clk", "atmel_tcb.1", &tc5_clk), + CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc_clk), +}; + +static struct clk_lookup usart_clocks_lookups[] = { + CLKDEV_CON_DEV_ID("usart", "atmel_usart.0", &mck), + CLKDEV_CON_DEV_ID("usart", "atmel_usart.1", &usart0_clk), + CLKDEV_CON_DEV_ID("usart", "atmel_usart.2", &usart1_clk), + CLKDEV_CON_DEV_ID("usart", "atmel_usart.3", &usart2_clk), + CLKDEV_CON_DEV_ID("usart", "atmel_usart.4", &usart3_clk), + CLKDEV_CON_DEV_ID("usart", "atmel_usart.5", &usart4_clk), + CLKDEV_CON_DEV_ID("usart", "atmel_usart.6", &usart5_clk), +}; + /* * The two programmable clocks. * You must configure pin multiplexing to bring these signals out. @@ -255,10 +277,27 @@ static void __init at91sam9260_register_clocks(void) for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) clk_register(periph_clocks[i]); + clkdev_add_table(periph_clocks_lookups, + ARRAY_SIZE(periph_clocks_lookups)); + clkdev_add_table(usart_clocks_lookups, + ARRAY_SIZE(usart_clocks_lookups)); + clk_register(&pck0); clk_register(&pck1); } +static struct clk_lookup console_clock_lookup; + +void __init at91sam9260_set_console_clock(int id) +{ + if (id >= ARRAY_SIZE(usart_clocks_lookups)) + return; + + console_clock_lookup.con_id = "usart"; + console_clock_lookup.clk = usart_clocks_lookups[id].clk; + clkdev_add(&console_clock_lookup); +} + /* -------------------------------------------------------------------- * GPIO * -------------------------------------------------------------------- */ @@ -289,7 +328,7 @@ static void at91sam9260_poweroff(void) * AT91SAM9260 processor initialization * -------------------------------------------------------------------- */ -static void __init at91sam9xe_initialize(void) +static void __init at91sam9xe_map_io(void) { unsigned long cidr, sram_size; @@ -310,18 +349,21 @@ static void __init at91sam9xe_initialize(void) iotable_init(at91sam9xe_sram_desc, ARRAY_SIZE(at91sam9xe_sram_desc)); } -void __init at91sam9260_initialize(unsigned long main_clock) +void __init at91sam9260_map_io(void) { /* Map peripherals */ iotable_init(at91sam9260_io_desc, ARRAY_SIZE(at91sam9260_io_desc)); if (cpu_is_at91sam9xe()) - at91sam9xe_initialize(); + at91sam9xe_map_io(); else if (cpu_is_at91sam9g20()) iotable_init(at91sam9g20_sram_desc, ARRAY_SIZE(at91sam9g20_sram_desc)); else iotable_init(at91sam9260_sram_desc, ARRAY_SIZE(at91sam9260_sram_desc)); +} +void __init at91sam9260_initialize(unsigned long main_clock) +{ at91_arch_reset = at91sam9_alt_reset; pm_power_off = at91sam9260_poweroff; at91_extern_irq = (1 << AT91SAM9260_ID_IRQ0) | (1 << AT91SAM9260_ID_IRQ1) diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index 07eb7b07e442..1fdeb9058a76 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -609,7 +609,6 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) at91_set_A_periph(AT91_PIN_PA1, 0); /* SPI0_MOSI */ at91_set_A_periph(AT91_PIN_PA2, 0); /* SPI1_SPCK */ - at91_clock_associate("spi0_clk", &at91sam9260_spi0_device.dev, "spi_clk"); platform_device_register(&at91sam9260_spi0_device); } if (enable_spi1) { @@ -617,7 +616,6 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) at91_set_A_periph(AT91_PIN_PB1, 0); /* SPI1_MOSI */ at91_set_A_periph(AT91_PIN_PB2, 0); /* SPI1_SPCK */ - at91_clock_associate("spi1_clk", &at91sam9260_spi1_device.dev, "spi_clk"); platform_device_register(&at91sam9260_spi1_device); } } @@ -694,15 +692,7 @@ static struct platform_device at91sam9260_tcb1_device = { static void __init at91_add_device_tc(void) { - /* this chip has a separate clock and irq for each TC channel */ - at91_clock_associate("tc0_clk", &at91sam9260_tcb0_device.dev, "t0_clk"); - at91_clock_associate("tc1_clk", &at91sam9260_tcb0_device.dev, "t1_clk"); - at91_clock_associate("tc2_clk", &at91sam9260_tcb0_device.dev, "t2_clk"); platform_device_register(&at91sam9260_tcb0_device); - - at91_clock_associate("tc3_clk", &at91sam9260_tcb1_device.dev, "t0_clk"); - at91_clock_associate("tc4_clk", &at91sam9260_tcb1_device.dev, "t1_clk"); - at91_clock_associate("tc5_clk", &at91sam9260_tcb1_device.dev, "t2_clk"); platform_device_register(&at91sam9260_tcb1_device); } #else @@ -820,7 +810,6 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) case AT91SAM9260_ID_SSC: pdev = &at91sam9260_ssc_device; configure_ssc_pins(pins); - at91_clock_associate("ssc_clk", &pdev->dev, "pclk"); break; default: return; @@ -1139,47 +1128,42 @@ struct platform_device *atmel_default_console_device; /* the serial console devi void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) { struct platform_device *pdev; + struct atmel_uart_data *pdata; switch (id) { case 0: /* DBGU */ pdev = &at91sam9260_dbgu_device; configure_dbgu_pins(); - at91_clock_associate("mck", &pdev->dev, "usart"); break; case AT91SAM9260_ID_US0: pdev = &at91sam9260_uart0_device; configure_usart0_pins(pins); - at91_clock_associate("usart0_clk", &pdev->dev, "usart"); break; case AT91SAM9260_ID_US1: pdev = &at91sam9260_uart1_device; configure_usart1_pins(pins); - at91_clock_associate("usart1_clk", &pdev->dev, "usart"); break; case AT91SAM9260_ID_US2: pdev = &at91sam9260_uart2_device; configure_usart2_pins(pins); - at91_clock_associate("usart2_clk", &pdev->dev, "usart"); break; case AT91SAM9260_ID_US3: pdev = &at91sam9260_uart3_device; configure_usart3_pins(pins); - at91_clock_associate("usart3_clk", &pdev->dev, "usart"); break; case AT91SAM9260_ID_US4: pdev = &at91sam9260_uart4_device; configure_usart4_pins(); - at91_clock_associate("usart4_clk", &pdev->dev, "usart"); break; case AT91SAM9260_ID_US5: pdev = &at91sam9260_uart5_device; configure_usart5_pins(); - at91_clock_associate("usart5_clk", &pdev->dev, "usart"); break; default: return; } - pdev->id = portnr; /* update to mapped ID */ + pdata = pdev->dev.platform_data; + pdata->num = portnr; /* update to mapped ID */ if (portnr < ATMEL_MAX_UART) at91_uarts[portnr] = pdev; @@ -1187,8 +1171,10 @@ void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) void __init at91_set_serial_console(unsigned portnr) { - if (portnr < ATMEL_MAX_UART) + if (portnr < ATMEL_MAX_UART) { atmel_default_console_device = at91_uarts[portnr]; + at91sam9260_set_console_clock(portnr); + } } void __init at91_add_device_serial(void) diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index fcad88668504..c1483168c97a 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -178,6 +178,24 @@ static struct clk *periph_clocks[] __initdata = { // irq0 .. irq2 }; +static struct clk_lookup periph_clocks_lookups[] = { + CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk), + CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk), + CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk), + CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.0", &tc1_clk), + CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc1_clk), + CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk), + CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), + CLKDEV_CON_DEV_ID("pclk", "ssc.2", &ssc2_clk), +}; + +static struct clk_lookup usart_clocks_lookups[] = { + CLKDEV_CON_DEV_ID("usart", "atmel_usart.0", &mck), + CLKDEV_CON_DEV_ID("usart", "atmel_usart.1", &usart0_clk), + CLKDEV_CON_DEV_ID("usart", "atmel_usart.2", &usart1_clk), + CLKDEV_CON_DEV_ID("usart", "atmel_usart.3", &usart2_clk), +}; + /* * The four programmable clocks. * You must configure pin multiplexing to bring these signals out. @@ -228,6 +246,11 @@ static void __init at91sam9261_register_clocks(void) for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) clk_register(periph_clocks[i]); + clkdev_add_table(periph_clocks_lookups, + ARRAY_SIZE(periph_clocks_lookups)); + clkdev_add_table(usart_clocks_lookups, + ARRAY_SIZE(usart_clocks_lookups)); + clk_register(&pck0); clk_register(&pck1); clk_register(&pck2); @@ -237,6 +260,18 @@ static void __init at91sam9261_register_clocks(void) clk_register(&hck1); } +static struct clk_lookup console_clock_lookup; + +void __init at91sam9261_set_console_clock(int id) +{ + if (id >= ARRAY_SIZE(usart_clocks_lookups)) + return; + + console_clock_lookup.con_id = "usart"; + console_clock_lookup.clk = usart_clocks_lookups[id].clk; + clkdev_add(&console_clock_lookup); +} + /* -------------------------------------------------------------------- * GPIO * -------------------------------------------------------------------- */ @@ -267,7 +302,7 @@ static void at91sam9261_poweroff(void) * AT91SAM9261 processor initialization * -------------------------------------------------------------------- */ -void __init at91sam9261_initialize(unsigned long main_clock) +void __init at91sam9261_map_io(void) { /* Map peripherals */ iotable_init(at91sam9261_io_desc, ARRAY_SIZE(at91sam9261_io_desc)); @@ -276,8 +311,10 @@ void __init at91sam9261_initialize(unsigned long main_clock) iotable_init(at91sam9g10_sram_desc, ARRAY_SIZE(at91sam9g10_sram_desc)); else iotable_init(at91sam9261_sram_desc, ARRAY_SIZE(at91sam9261_sram_desc)); +} - +void __init at91sam9261_initialize(unsigned long main_clock) +{ at91_arch_reset = at91sam9_alt_reset; pm_power_off = at91sam9261_poweroff; at91_extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1) diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c index 59fc48311fb0..3eb4538fceeb 100644 --- a/arch/arm/mach-at91/at91sam9261_devices.c +++ b/arch/arm/mach-at91/at91sam9261_devices.c @@ -426,7 +426,6 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) at91_set_A_periph(AT91_PIN_PA1, 0); /* SPI0_MOSI */ at91_set_A_periph(AT91_PIN_PA2, 0); /* SPI0_SPCK */ - at91_clock_associate("spi0_clk", &at91sam9261_spi0_device.dev, "spi_clk"); platform_device_register(&at91sam9261_spi0_device); } if (enable_spi1) { @@ -434,7 +433,6 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) at91_set_A_periph(AT91_PIN_PB31, 0); /* SPI1_MOSI */ at91_set_A_periph(AT91_PIN_PB29, 0); /* SPI1_SPCK */ - at91_clock_associate("spi1_clk", &at91sam9261_spi1_device.dev, "spi_clk"); platform_device_register(&at91sam9261_spi1_device); } } @@ -581,10 +579,6 @@ static struct platform_device at91sam9261_tcb_device = { static void __init at91_add_device_tc(void) { - /* this chip has a separate clock and irq for each TC channel */ - at91_clock_associate("tc0_clk", &at91sam9261_tcb_device.dev, "t0_clk"); - at91_clock_associate("tc1_clk", &at91sam9261_tcb_device.dev, "t1_clk"); - at91_clock_associate("tc2_clk", &at91sam9261_tcb_device.dev, "t2_clk"); platform_device_register(&at91sam9261_tcb_device); } #else @@ -786,17 +780,14 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) case AT91SAM9261_ID_SSC0: pdev = &at91sam9261_ssc0_device; configure_ssc0_pins(pins); - at91_clock_associate("ssc0_clk", &pdev->dev, "pclk"); break; case AT91SAM9261_ID_SSC1: pdev = &at91sam9261_ssc1_device; configure_ssc1_pins(pins); - at91_clock_associate("ssc1_clk", &pdev->dev, "pclk"); break; case AT91SAM9261_ID_SSC2: pdev = &at91sam9261_ssc2_device; configure_ssc2_pins(pins); - at91_clock_associate("ssc2_clk", &pdev->dev, "pclk"); break; default: return; @@ -989,32 +980,30 @@ struct platform_device *atmel_default_console_device; /* the serial console devi void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) { struct platform_device *pdev; + struct atmel_uart_data *pdata; switch (id) { case 0: /* DBGU */ pdev = &at91sam9261_dbgu_device; configure_dbgu_pins(); - at91_clock_associate("mck", &pdev->dev, "usart"); break; case AT91SAM9261_ID_US0: pdev = &at91sam9261_uart0_device; configure_usart0_pins(pins); - at91_clock_associate("usart0_clk", &pdev->dev, "usart"); break; case AT91SAM9261_ID_US1: pdev = &at91sam9261_uart1_device; configure_usart1_pins(pins); - at91_clock_associate("usart1_clk", &pdev->dev, "usart"); break; case AT91SAM9261_ID_US2: pdev = &at91sam9261_uart2_device; configure_usart2_pins(pins); - at91_clock_associate("usart2_clk", &pdev->dev, "usart"); break; default: return; } - pdev->id = portnr; /* update to mapped ID */ + pdata = pdev->dev.platform_data; + pdata->num = portnr; /* update to mapped ID */ if (portnr < ATMEL_MAX_UART) at91_uarts[portnr] = pdev; @@ -1022,8 +1011,10 @@ void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) void __init at91_set_serial_console(unsigned portnr) { - if (portnr < ATMEL_MAX_UART) + if (portnr < ATMEL_MAX_UART) { atmel_default_console_device = at91_uarts[portnr]; + at91sam9261_set_console_clock(portnr); + } } void __init at91_add_device_serial(void) diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index 249f900954d8..dc28477d14ff 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -199,6 +199,23 @@ static struct clk *periph_clocks[] __initdata = { // irq0 .. irq1 }; +static struct clk_lookup periph_clocks_lookups[] = { + CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk), + CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), + CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.0", &mmc0_clk), + CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.1", &mmc1_clk), + CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk), + CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk), + CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb_clk), +}; + +static struct clk_lookup usart_clocks_lookups[] = { + CLKDEV_CON_DEV_ID("usart", "atmel_usart.0", &mck), + CLKDEV_CON_DEV_ID("usart", "atmel_usart.1", &usart0_clk), + CLKDEV_CON_DEV_ID("usart", "atmel_usart.2", &usart1_clk), + CLKDEV_CON_DEV_ID("usart", "atmel_usart.3", &usart2_clk), +}; + /* * The four programmable clocks. * You must configure pin multiplexing to bring these signals out. @@ -235,12 +252,29 @@ static void __init at91sam9263_register_clocks(void) for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) clk_register(periph_clocks[i]); + clkdev_add_table(periph_clocks_lookups, + ARRAY_SIZE(periph_clocks_lookups)); + clkdev_add_table(usart_clocks_lookups, + ARRAY_SIZE(usart_clocks_lookups)); + clk_register(&pck0); clk_register(&pck1); clk_register(&pck2); clk_register(&pck3); } +static struct clk_lookup console_clock_lookup; + +void __init at91sam9263_set_console_clock(int id) +{ + if (id >= ARRAY_SIZE(usart_clocks_lookups)) + return; + + console_clock_lookup.con_id = "usart"; + console_clock_lookup.clk = usart_clocks_lookups[id].clk; + clkdev_add(&console_clock_lookup); +} + /* -------------------------------------------------------------------- * GPIO * -------------------------------------------------------------------- */ @@ -279,11 +313,14 @@ static void at91sam9263_poweroff(void) * AT91SAM9263 processor initialization * -------------------------------------------------------------------- */ -void __init at91sam9263_initialize(unsigned long main_clock) +void __init at91sam9263_map_io(void) { /* Map peripherals */ iotable_init(at91sam9263_io_desc, ARRAY_SIZE(at91sam9263_io_desc)); +} +void __init at91sam9263_initialize(unsigned long main_clock) +{ at91_arch_reset = at91sam9_alt_reset; pm_power_off = at91sam9263_poweroff; at91_extern_irq = (1 << AT91SAM9263_ID_IRQ0) | (1 << AT91SAM9263_ID_IRQ1); diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index fb5c23af1017..ffe081b77ed0 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -308,7 +308,6 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) } mmc0_data = *data; - at91_clock_associate("mci0_clk", &at91sam9263_mmc0_device.dev, "mci_clk"); platform_device_register(&at91sam9263_mmc0_device); } else { /* MCI1 */ /* CLK */ @@ -339,7 +338,6 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) } mmc1_data = *data; - at91_clock_associate("mci1_clk", &at91sam9263_mmc1_device.dev, "mci_clk"); platform_device_register(&at91sam9263_mmc1_device); } } @@ -686,7 +684,6 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) at91_set_B_periph(AT91_PIN_PA1, 0); /* SPI0_MOSI */ at91_set_B_periph(AT91_PIN_PA2, 0); /* SPI0_SPCK */ - at91_clock_associate("spi0_clk", &at91sam9263_spi0_device.dev, "spi_clk"); platform_device_register(&at91sam9263_spi0_device); } if (enable_spi1) { @@ -694,7 +691,6 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) at91_set_A_periph(AT91_PIN_PB13, 0); /* SPI1_MOSI */ at91_set_A_periph(AT91_PIN_PB14, 0); /* SPI1_SPCK */ - at91_clock_associate("spi1_clk", &at91sam9263_spi1_device.dev, "spi_clk"); platform_device_register(&at91sam9263_spi1_device); } } @@ -941,8 +937,6 @@ static struct platform_device at91sam9263_tcb_device = { static void __init at91_add_device_tc(void) { - /* this chip has one clock and irq for all three TC channels */ - at91_clock_associate("tcb_clk", &at91sam9263_tcb_device.dev, "t0_clk"); platform_device_register(&at91sam9263_tcb_device); } #else @@ -1171,12 +1165,10 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) case AT91SAM9263_ID_SSC0: pdev = &at91sam9263_ssc0_device; configure_ssc0_pins(pins); - at91_clock_associate("ssc0_clk", &pdev->dev, "pclk"); break; case AT91SAM9263_ID_SSC1: pdev = &at91sam9263_ssc1_device; configure_ssc1_pins(pins); - at91_clock_associate("ssc1_clk", &pdev->dev, "pclk"); break; default: return; @@ -1370,32 +1362,30 @@ struct platform_device *atmel_default_console_device; /* the serial console devi void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) { struct platform_device *pdev; + struct atmel_uart_data *pdata; switch (id) { case 0: /* DBGU */ pdev = &at91sam9263_dbgu_device; configure_dbgu_pins(); - at91_clock_associate("mck", &pdev->dev, "usart"); break; case AT91SAM9263_ID_US0: pdev = &at91sam9263_uart0_device; configure_usart0_pins(pins); - at91_clock_associate("usart0_clk", &pdev->dev, "usart"); break; case AT91SAM9263_ID_US1: pdev = &at91sam9263_uart1_device; configure_usart1_pins(pins); - at91_clock_associate("usart1_clk", &pdev->dev, "usart"); break; case AT91SAM9263_ID_US2: pdev = &at91sam9263_uart2_device; configure_usart2_pins(pins); - at91_clock_associate("usart2_clk", &pdev->dev, "usart"); break; default: return; } - pdev->id = portnr; /* update to mapped ID */ + pdata = pdev->dev.platform_data; + pdata->num = portnr; /* update to mapped ID */ if (portnr < ATMEL_MAX_UART) at91_uarts[portnr] = pdev; @@ -1403,8 +1393,10 @@ void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) void __init at91_set_serial_console(unsigned portnr) { - if (portnr < ATMEL_MAX_UART) + if (portnr < ATMEL_MAX_UART) { atmel_default_console_device = at91_uarts[portnr]; + at91sam9263_set_console_clock(portnr); + } } void __init at91_add_device_serial(void) diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index c67b47f1c0fd..2bb6ff9af1c7 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -184,22 +184,6 @@ static struct clk vdec_clk = { .type = CLK_TYPE_PERIPHERAL, }; -/* One additional fake clock for ohci */ -static struct clk ohci_clk = { - .name = "ohci_clk", - .pmc_mask = 0, - .type = CLK_TYPE_PERIPHERAL, - .parent = &uhphs_clk, -}; - -/* One additional fake clock for second TC block */ -static struct clk tcb1_clk = { - .name = "tcb1_clk", - .pmc_mask = 0, - .type = CLK_TYPE_PERIPHERAL, - .parent = &tcb0_clk, -}; - static struct clk *periph_clocks[] __initdata = { &pioA_clk, &pioB_clk, @@ -228,8 +212,30 @@ static struct clk *periph_clocks[] __initdata = { &udphs_clk, &mmc1_clk, // irq0 - &ohci_clk, - &tcb1_clk, +}; + +static struct clk_lookup periph_clocks_lookups[] = { + /* One additional fake clock for ohci */ + CLKDEV_CON_ID("ohci_clk", &uhphs_clk), + CLKDEV_CON_DEV_ID("ehci_clk", "atmel-ehci.0", &uhphs_clk), + CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc.0", &utmi_clk), + CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc.0", &udphs_clk), + CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.0", &mmc0_clk), + CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.1", &mmc1_clk), + CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk), + CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk), + CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb0_clk), + CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.1", &tcb0_clk), + CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk), + CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), +}; + +static struct clk_lookup usart_clocks_lookups[] = { + CLKDEV_CON_DEV_ID("usart", "atmel_usart.0", &mck), + CLKDEV_CON_DEV_ID("usart", "atmel_usart.1", &usart0_clk), + CLKDEV_CON_DEV_ID("usart", "atmel_usart.2", &usart1_clk), + CLKDEV_CON_DEV_ID("usart", "atmel_usart.3", &usart2_clk), + CLKDEV_CON_DEV_ID("usart", "atmel_usart.4", &usart3_clk), }; /* @@ -256,6 +262,11 @@ static void __init at91sam9g45_register_clocks(void) for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) clk_register(periph_clocks[i]); + clkdev_add_table(periph_clocks_lookups, + ARRAY_SIZE(periph_clocks_lookups)); + clkdev_add_table(usart_clocks_lookups, + ARRAY_SIZE(usart_clocks_lookups)); + if (cpu_is_at91sam9m10() || cpu_is_at91sam9m11()) clk_register(&vdec_clk); @@ -263,6 +274,18 @@ static void __init at91sam9g45_register_clocks(void) clk_register(&pck1); } +static struct clk_lookup console_clock_lookup; + +void __init at91sam9g45_set_console_clock(int id) +{ + if (id >= ARRAY_SIZE(usart_clocks_lookups)) + return; + + console_clock_lookup.con_id = "usart"; + console_clock_lookup.clk = usart_clocks_lookups[id].clk; + clkdev_add(&console_clock_lookup); +} + /* -------------------------------------------------------------------- * GPIO * -------------------------------------------------------------------- */ @@ -306,11 +329,14 @@ static void at91sam9g45_poweroff(void) * AT91SAM9G45 processor initialization * -------------------------------------------------------------------- */ -void __init at91sam9g45_initialize(unsigned long main_clock) +void __init at91sam9g45_map_io(void) { /* Map peripherals */ iotable_init(at91sam9g45_io_desc, ARRAY_SIZE(at91sam9g45_io_desc)); +} +void __init at91sam9g45_initialize(unsigned long main_clock) +{ at91_arch_reset = at91sam9g45_reset; pm_power_off = at91sam9g45_poweroff; at91_extern_irq = (1 << AT91SAM9G45_ID_IRQ0); diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index 5e9f8a4c38df..05674865bc21 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -180,7 +180,6 @@ void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data) } usbh_ehci_data = *data; - at91_clock_associate("uhphs_clk", &at91_usbh_ehci_device.dev, "ehci_clk"); platform_device_register(&at91_usbh_ehci_device); } #else @@ -266,10 +265,6 @@ void __init at91_add_device_usba(struct usba_platform_data *data) /* Pullup pin is handled internally by USB device peripheral */ - /* Clocks */ - at91_clock_associate("utmi_clk", &at91_usba_udc_device.dev, "hclk"); - at91_clock_associate("udphs_clk", &at91_usba_udc_device.dev, "pclk"); - platform_device_register(&at91_usba_udc_device); } #else @@ -478,7 +473,6 @@ void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data) } mmc0_data = *data; - at91_clock_associate("mci0_clk", &at91sam9g45_mmc0_device.dev, "mci_clk"); platform_device_register(&at91sam9g45_mmc0_device); } else { /* MCI1 */ @@ -504,7 +498,6 @@ void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data) } mmc1_data = *data; - at91_clock_associate("mci1_clk", &at91sam9g45_mmc1_device.dev, "mci_clk"); platform_device_register(&at91sam9g45_mmc1_device); } @@ -801,7 +794,6 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) at91_set_A_periph(AT91_PIN_PB1, 0); /* SPI0_MOSI */ at91_set_A_periph(AT91_PIN_PB2, 0); /* SPI0_SPCK */ - at91_clock_associate("spi0_clk", &at91sam9g45_spi0_device.dev, "spi_clk"); platform_device_register(&at91sam9g45_spi0_device); } if (enable_spi1) { @@ -809,7 +801,6 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) at91_set_A_periph(AT91_PIN_PB15, 0); /* SPI1_MOSI */ at91_set_A_periph(AT91_PIN_PB16, 0); /* SPI1_SPCK */ - at91_clock_associate("spi1_clk", &at91sam9g45_spi1_device.dev, "spi_clk"); platform_device_register(&at91sam9g45_spi1_device); } } @@ -999,10 +990,7 @@ static struct platform_device at91sam9g45_tcb1_device = { static void __init at91_add_device_tc(void) { - /* this chip has one clock and irq for all six TC channels */ - at91_clock_associate("tcb0_clk", &at91sam9g45_tcb0_device.dev, "t0_clk"); platform_device_register(&at91sam9g45_tcb0_device); - at91_clock_associate("tcb1_clk", &at91sam9g45_tcb1_device.dev, "t0_clk"); platform_device_register(&at91sam9g45_tcb1_device); } #else @@ -1286,12 +1274,10 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) case AT91SAM9G45_ID_SSC0: pdev = &at91sam9g45_ssc0_device; configure_ssc0_pins(pins); - at91_clock_associate("ssc0_clk", &pdev->dev, "pclk"); break; case AT91SAM9G45_ID_SSC1: pdev = &at91sam9g45_ssc1_device; configure_ssc1_pins(pins); - at91_clock_associate("ssc1_clk", &pdev->dev, "pclk"); break; default: return; @@ -1527,37 +1513,34 @@ struct platform_device *atmel_default_console_device; /* the serial console devi void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) { struct platform_device *pdev; + struct atmel_uart_data *pdata; switch (id) { case 0: /* DBGU */ pdev = &at91sam9g45_dbgu_device; configure_dbgu_pins(); - at91_clock_associate("mck", &pdev->dev, "usart"); break; case AT91SAM9G45_ID_US0: pdev = &at91sam9g45_uart0_device; configure_usart0_pins(pins); - at91_clock_associate("usart0_clk", &pdev->dev, "usart"); break; case AT91SAM9G45_ID_US1: pdev = &at91sam9g45_uart1_device; configure_usart1_pins(pins); - at91_clock_associate("usart1_clk", &pdev->dev, "usart"); break; case AT91SAM9G45_ID_US2: pdev = &at91sam9g45_uart2_device; configure_usart2_pins(pins); - at91_clock_associate("usart2_clk", &pdev->dev, "usart"); break; case AT91SAM9G45_ID_US3: pdev = &at91sam9g45_uart3_device; configure_usart3_pins(pins); - at91_clock_associate("usart3_clk", &pdev->dev, "usart"); break; default: return; } - pdev->id = portnr; /* update to mapped ID */ + pdata = pdev->dev.platform_data; + pdata->num = portnr; /* update to mapped ID */ if (portnr < ATMEL_MAX_UART) at91_uarts[portnr] = pdev; @@ -1565,8 +1548,10 @@ void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) void __init at91_set_serial_console(unsigned portnr) { - if (portnr < ATMEL_MAX_UART) + if (portnr < ATMEL_MAX_UART) { atmel_default_console_device = at91_uarts[portnr]; + at91sam9g45_set_console_clock(portnr); + } } void __init at91_add_device_serial(void) diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c index 6a9d24e5ed8e..1a40f16b66c8 100644 --- a/arch/arm/mach-at91/at91sam9rl.c +++ b/arch/arm/mach-at91/at91sam9rl.c @@ -190,6 +190,24 @@ static struct clk *periph_clocks[] __initdata = { // irq0 }; +static struct clk_lookup periph_clocks_lookups[] = { + CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc.0", &utmi_clk), + CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc.0", &udphs_clk), + CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk), + CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.0", &tc1_clk), + CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk), + CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk), + CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), +}; + +static struct clk_lookup usart_clocks_lookups[] = { + CLKDEV_CON_DEV_ID("usart", "atmel_usart.0", &mck), + CLKDEV_CON_DEV_ID("usart", "atmel_usart.1", &usart0_clk), + CLKDEV_CON_DEV_ID("usart", "atmel_usart.2", &usart1_clk), + CLKDEV_CON_DEV_ID("usart", "atmel_usart.3", &usart2_clk), + CLKDEV_CON_DEV_ID("usart", "atmel_usart.4", &usart3_clk), +}; + /* * The two programmable clocks. * You must configure pin multiplexing to bring these signals out. @@ -214,10 +232,27 @@ static void __init at91sam9rl_register_clocks(void) for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) clk_register(periph_clocks[i]); + clkdev_add_table(periph_clocks_lookups, + ARRAY_SIZE(periph_clocks_lookups)); + clkdev_add_table(usart_clocks_lookups, + ARRAY_SIZE(usart_clocks_lookups)); + clk_register(&pck0); clk_register(&pck1); } +static struct clk_lookup console_clock_lookup; + +void __init at91sam9rl_set_console_clock(int id) +{ + if (id >= ARRAY_SIZE(usart_clocks_lookups)) + return; + + console_clock_lookup.con_id = "usart"; + console_clock_lookup.clk = usart_clocks_lookups[id].clk; + clkdev_add(&console_clock_lookup); +} + /* -------------------------------------------------------------------- * GPIO * -------------------------------------------------------------------- */ @@ -252,7 +287,7 @@ static void at91sam9rl_poweroff(void) * AT91SAM9RL processor initialization * -------------------------------------------------------------------- */ -void __init at91sam9rl_initialize(unsigned long main_clock) +void __init at91sam9rl_map_io(void) { unsigned long cidr, sram_size; @@ -275,7 +310,10 @@ void __init at91sam9rl_initialize(unsigned long main_clock) /* Map SRAM */ iotable_init(at91sam9rl_sram_desc, ARRAY_SIZE(at91sam9rl_sram_desc)); +} +void __init at91sam9rl_initialize(unsigned long main_clock) +{ at91_arch_reset = at91sam9_alt_reset; pm_power_off = at91sam9rl_poweroff; at91_extern_irq = (1 << AT91SAM9RL_ID_IRQ0); diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c index c49262bddd85..c296045f2b6a 100644 --- a/arch/arm/mach-at91/at91sam9rl_devices.c +++ b/arch/arm/mach-at91/at91sam9rl_devices.c @@ -155,10 +155,6 @@ void __init at91_add_device_usba(struct usba_platform_data *data) /* Pullup pin is handled internally by USB device peripheral */ - /* Clocks */ - at91_clock_associate("utmi_clk", &at91_usba_udc_device.dev, "hclk"); - at91_clock_associate("udphs_clk", &at91_usba_udc_device.dev, "pclk"); - platform_device_register(&at91_usba_udc_device); } #else @@ -605,10 +601,6 @@ static struct platform_device at91sam9rl_tcb_device = { static void __init at91_add_device_tc(void) { - /* this chip has a separate clock and irq for each TC channel */ - at91_clock_associate("tc0_clk", &at91sam9rl_tcb_device.dev, "t0_clk"); - at91_clock_associate("tc1_clk", &at91sam9rl_tcb_device.dev, "t1_clk"); - at91_clock_associate("tc2_clk", &at91sam9rl_tcb_device.dev, "t2_clk"); platform_device_register(&at91sam9rl_tcb_device); } #else @@ -892,12 +884,10 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) case AT91SAM9RL_ID_SSC0: pdev = &at91sam9rl_ssc0_device; configure_ssc0_pins(pins); - at91_clock_associate("ssc0_clk", &pdev->dev, "pclk"); break; case AT91SAM9RL_ID_SSC1: pdev = &at91sam9rl_ssc1_device; configure_ssc1_pins(pins); - at91_clock_associate("ssc1_clk", &pdev->dev, "pclk"); break; default: return; @@ -1141,37 +1131,34 @@ struct platform_device *atmel_default_console_device; /* the serial console devi void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) { struct platform_device *pdev; + struct atmel_uart_data *pdata; switch (id) { case 0: /* DBGU */ pdev = &at91sam9rl_dbgu_device; configure_dbgu_pins(); - at91_clock_associate("mck", &pdev->dev, "usart"); break; case AT91SAM9RL_ID_US0: pdev = &at91sam9rl_uart0_device; configure_usart0_pins(pins); - at91_clock_associate("usart0_clk", &pdev->dev, "usart"); break; case AT91SAM9RL_ID_US1: pdev = &at91sam9rl_uart1_device; configure_usart1_pins(pins); - at91_clock_associate("usart1_clk", &pdev->dev, "usart"); break; case AT91SAM9RL_ID_US2: pdev = &at91sam9rl_uart2_device; configure_usart2_pins(pins); - at91_clock_associate("usart2_clk", &pdev->dev, "usart"); break; case AT91SAM9RL_ID_US3: pdev = &at91sam9rl_uart3_device; configure_usart3_pins(pins); - at91_clock_associate("usart3_clk", &pdev->dev, "usart"); break; default: return; } - pdev->id = portnr; /* update to mapped ID */ + pdata = pdev->dev.platform_data; + pdata->num = portnr; /* update to mapped ID */ if (portnr < ATMEL_MAX_UART) at91_uarts[portnr] = pdev; @@ -1179,8 +1166,10 @@ void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) void __init at91_set_serial_console(unsigned portnr) { - if (portnr < ATMEL_MAX_UART) + if (portnr < ATMEL_MAX_UART) { atmel_default_console_device = at91_uarts[portnr]; + at91sam9rl_set_console_clock(portnr); + } } void __init at91_add_device_serial(void) diff --git a/arch/arm/mach-at91/at91x40.c b/arch/arm/mach-at91/at91x40.c index ad3ec85b2790..56ba3bd035ae 100644 --- a/arch/arm/mach-at91/at91x40.c +++ b/arch/arm/mach-at91/at91x40.c @@ -37,11 +37,6 @@ unsigned long clk_get_rate(struct clk *clk) return AT91X40_MASTER_CLOCK; } -struct clk *clk_get(struct device *dev, const char *id) -{ - return NULL; -} - void __init at91x40_initialize(unsigned long main_clock) { at91_extern_irq = (1 << AT91X40_ID_IRQ0) | (1 << AT91X40_ID_IRQ1) diff --git a/arch/arm/mach-at91/board-1arm.c b/arch/arm/mach-at91/board-1arm.c index 8a3fc84847c1..ab1d463aa47d 100644 --- a/arch/arm/mach-at91/board-1arm.c +++ b/arch/arm/mach-at91/board-1arm.c @@ -35,14 +35,18 @@ #include <mach/board.h> #include <mach/gpio.h> +#include <mach/cpu.h> #include "generic.h" -static void __init onearm_map_io(void) +static void __init onearm_init_early(void) { + /* Set cpu type: PQFP */ + at91rm9200_set_type(ARCH_REVISON_9200_PQFP); + /* Initialize processor: 18.432 MHz crystal */ - at91rm9200_initialize(18432000, AT91RM9200_PQFP); + at91rm9200_initialize(18432000); /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -92,9 +96,9 @@ static void __init onearm_board_init(void) MACHINE_START(ONEARM, "Ajeco 1ARM single board computer") /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91rm9200_timer, - .map_io = onearm_map_io, + .map_io = at91rm9200_map_io, + .init_early = onearm_init_early, .init_irq = onearm_init_irq, .init_machine = onearm_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c index cba7f7771fee..a4924de48c36 100644 --- a/arch/arm/mach-at91/board-afeb-9260v1.c +++ b/arch/arm/mach-at91/board-afeb-9260v1.c @@ -48,7 +48,7 @@ #include "generic.h" -static void __init afeb9260_map_io(void) +static void __init afeb9260_init_early(void) { /* Initialize processor: 18.432 MHz crystal */ at91sam9260_initialize(18432000); @@ -218,9 +218,9 @@ static void __init afeb9260_board_init(void) MACHINE_START(AFEB9260, "Custom afeb9260 board") /* Maintainer: Sergey Lapin <slapin@ossfans.org> */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, - .map_io = afeb9260_map_io, + .map_io = at91sam9260_map_io, + .init_early = afeb9260_init_early, .init_irq = afeb9260_init_irq, .init_machine = afeb9260_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-at572d940hf_ek.c b/arch/arm/mach-at91/board-at572d940hf_ek.c deleted file mode 100644 index 3929f1c9e4e5..000000000000 --- a/arch/arm/mach-at91/board-at572d940hf_ek.c +++ /dev/null @@ -1,326 +0,0 @@ -/* - * linux/arch/arm/mach-at91/board-at572d940hf_ek.c - * - * Copyright (C) 2008 Atmel Antonio R. Costa <costa.antonior@gmail.com> - * Copyright (C) 2005 SAN People - * - * 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/spi/ds1305.h> -#include <linux/irq.h> -#include <linux/mtd/physmap.h> - -#include <mach/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 <mach/board.h> -#include <mach/gpio.h> -#include <mach/at91sam9_smc.h> - -#include "sam9_smc.h" -#include "generic.h" - - -static void __init eb_map_io(void) -{ - /* Initialize processor: 12.500 MHz crystal */ - at572d940hf_initialize(12000000); - - /* DBGU on ttyS0. (Rx & Tx only) */ - at91_register_uart(0, 0, 0); - - /* USART0 on ttyS1. (Rx & Tx only) */ - at91_register_uart(AT572D940HF_ID_US0, 1, 0); - - /* USART1 on ttyS2. (Rx & Tx only) */ - at91_register_uart(AT572D940HF_ID_US1, 2, 0); - - /* USART2 on ttyS3. (Tx & Rx only */ - at91_register_uart(AT572D940HF_ID_US2, 3, 0); - - /* set serial console to ttyS0 (ie, DBGU) */ - at91_set_serial_console(0); -} - -static void __init eb_init_irq(void) -{ - at572d940hf_init_interrupts(NULL); -} - - -/* - * USB Host Port - */ -static struct at91_usbh_data __initdata eb_usbh_data = { - .ports = 2, -}; - - -/* - * USB Device Port - */ -static struct at91_udc_data __initdata eb_udc_data = { - .vbus_pin = 0, /* no VBUS detection,UDC always on */ - .pullup_pin = 0, /* pull-up driven by UDC */ -}; - - -/* - * MCI (SD/MMC) - */ -static struct at91_mmc_data __initdata eb_mmc_data = { - .wire4 = 1, -/* .det_pin = ... not connected */ -/* .wp_pin = ... not connected */ -/* .vcc_pin = ... not connected */ -}; - - -/* - * MACB Ethernet device - */ -static struct at91_eth_data __initdata eb_eth_data = { - .phy_irq_pin = AT91_PIN_PB25, - .is_rmii = 1, -}; - -/* - * NOR flash - */ - -static struct mtd_partition eb_nor_partitions[] = { - { - .name = "Raw Environment", - .offset = 0, - .size = SZ_4M, - .mask_flags = 0, - }, - { - .name = "OS FS", - .offset = MTDPART_OFS_APPEND, - .size = 3 * SZ_1M, - .mask_flags = 0, - }, - { - .name = "APP FS", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - .mask_flags = 0, - }, -}; - -static void nor_flash_set_vpp(struct map_info* mi, int i) { -}; - -static struct physmap_flash_data nor_flash_data = { - .width = 4, - .parts = eb_nor_partitions, - .nr_parts = ARRAY_SIZE(eb_nor_partitions), - .set_vpp = nor_flash_set_vpp, -}; - -static struct resource nor_flash_resources[] = { - { - .start = AT91_CHIPSELECT_0, - .end = AT91_CHIPSELECT_0 + SZ_16M - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device nor_flash = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &nor_flash_data, - }, - .resource = nor_flash_resources, - .num_resources = ARRAY_SIZE(nor_flash_resources), -}; - -static struct sam9_smc_config __initdata eb_nor_smc_config = { - .ncs_read_setup = 1, - .nrd_setup = 1, - .ncs_write_setup = 1, - .nwe_setup = 1, - - .ncs_read_pulse = 7, - .nrd_pulse = 7, - .ncs_write_pulse = 7, - .nwe_pulse = 7, - - .read_cycle = 9, - .write_cycle = 9, - - .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE | AT91_SMC_DBW_32, - .tdf_cycles = 1, -}; - -static void __init eb_add_device_nor(void) -{ - /* configure chip-select 0 (NOR) */ - sam9_smc_configure(0, &eb_nor_smc_config); - platform_device_register(&nor_flash); -} - -/* - * NAND flash - */ -static struct mtd_partition __initdata eb_nand_partition[] = { - { - .name = "Partition 1", - .offset = 0, - .size = SZ_16M, - }, - { - .name = "Partition 2", - .offset = MTDPART_OFS_NXTBLK, - .size = MTDPART_SIZ_FULL, - } -}; - -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(eb_nand_partition); - return eb_nand_partition; -} - -static struct atmel_nand_data __initdata eb_nand_data = { - .ale = 22, - .cle = 21, -/* .det_pin = ... not connected */ -/* .rdy_pin = AT91_PIN_PC16, */ - .enable_pin = AT91_PIN_PA15, - .partition_info = nand_partitions, -#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16) - .bus_width_16 = 1, -#else - .bus_width_16 = 0, -#endif -}; - -static struct sam9_smc_config __initdata eb_nand_smc_config = { - .ncs_read_setup = 0, - .nrd_setup = 0, - .ncs_write_setup = 1, - .nwe_setup = 1, - - .ncs_read_pulse = 3, - .nrd_pulse = 3, - .ncs_write_pulse = 3, - .nwe_pulse = 3, - - .read_cycle = 5, - .write_cycle = 5, - - .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE, - .tdf_cycles = 12, -}; - -static void __init eb_add_device_nand(void) -{ - /* setup bus-width (8 or 16) */ - if (eb_nand_data.bus_width_16) - eb_nand_smc_config.mode |= AT91_SMC_DBW_16; - else - eb_nand_smc_config.mode |= AT91_SMC_DBW_8; - - /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &eb_nand_smc_config); - - at91_add_device_nand(&eb_nand_data); -} - - -/* - * SPI devices - */ -static struct resource rtc_resources[] = { - [0] = { - .start = AT572D940HF_ID_IRQ1, - .end = AT572D940HF_ID_IRQ1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct ds1305_platform_data ds1306_data = { - .is_ds1306 = true, - .en_1hz = false, -}; - -static struct spi_board_info eb_spi_devices[] = { - { /* RTC Dallas DS1306 */ - .modalias = "rtc-ds1305", - .chip_select = 3, - .mode = SPI_CS_HIGH | SPI_CPOL | SPI_CPHA, - .max_speed_hz = 500000, - .bus_num = 0, - .irq = AT572D940HF_ID_IRQ1, - .platform_data = (void *) &ds1306_data, - }, -#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD) - { /* Dataflash card */ - .modalias = "mtd_dataflash", - .chip_select = 0, - .max_speed_hz = 15 * 1000 * 1000, - .bus_num = 0, - }, -#endif -}; - -static void __init eb_board_init(void) -{ - /* Serial */ - at91_add_device_serial(); - /* USB Host */ - at91_add_device_usbh(&eb_usbh_data); - /* USB Device */ - at91_add_device_udc(&eb_udc_data); - /* I2C */ - at91_add_device_i2c(NULL, 0); - /* NOR */ - eb_add_device_nor(); - /* NAND */ - eb_add_device_nand(); - /* SPI */ - at91_add_device_spi(eb_spi_devices, ARRAY_SIZE(eb_spi_devices)); - /* MMC */ - at91_add_device_mmc(0, &eb_mmc_data); - /* Ethernet */ - at91_add_device_eth(&eb_eth_data); - /* mAgic */ - at91_add_device_mAgic(); -} - -MACHINE_START(AT572D940HFEB, "Atmel AT91D940HF-EB") - /* Maintainer: Atmel <costa.antonior@gmail.com> */ - .boot_params = AT91_SDRAM_BASE + 0x100, - .timer = &at91sam926x_timer, - .map_io = eb_map_io, - .init_irq = eb_init_irq, - .init_machine = eb_board_init, -MACHINE_END diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c index b54e3e6fceb6..148fccb9a25a 100644 --- a/arch/arm/mach-at91/board-cam60.c +++ b/arch/arm/mach-at91/board-cam60.c @@ -45,7 +45,7 @@ #include "generic.h" -static void __init cam60_map_io(void) +static void __init cam60_init_early(void) { /* Initialize processor: 10 MHz crystal */ at91sam9260_initialize(10000000); @@ -198,9 +198,9 @@ static void __init cam60_board_init(void) MACHINE_START(CAM60, "KwikByte CAM60") /* Maintainer: KwikByte */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, - .map_io = cam60_map_io, + .map_io = at91sam9260_map_io, + .init_early = cam60_init_early, .init_irq = cam60_init_irq, .init_machine = cam60_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c index e7274440ead9..1904fdf87613 100644 --- a/arch/arm/mach-at91/board-cap9adk.c +++ b/arch/arm/mach-at91/board-cap9adk.c @@ -44,12 +44,13 @@ #include <mach/gpio.h> #include <mach/at91cap9_matrix.h> #include <mach/at91sam9_smc.h> +#include <mach/system_rev.h> #include "sam9_smc.h" #include "generic.h" -static void __init cap9adk_map_io(void) +static void __init cap9adk_init_early(void) { /* Initialize processor: 12 MHz crystal */ at91cap9_initialize(12000000); @@ -187,11 +188,6 @@ static struct atmel_nand_data __initdata cap9adk_nand_data = { // .rdy_pin = ... not connected .enable_pin = AT91_PIN_PD15, .partition_info = nand_partitions, -#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16) - .bus_width_16 = 1, -#else - .bus_width_16 = 0, -#endif }; static struct sam9_smc_config __initdata cap9adk_nand_smc_config = { @@ -219,6 +215,7 @@ static void __init cap9adk_add_device_nand(void) csa = at91_sys_read(AT91_MATRIX_EBICSA); at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_VDDIOMSEL_3_3V); + cap9adk_nand_data.bus_width_16 = !board_have_nand_8bit(); /* setup bus-width (8 or 16) */ if (cap9adk_nand_data.bus_width_16) cap9adk_nand_smc_config.mode |= AT91_SMC_DBW_16; @@ -399,9 +396,9 @@ static void __init cap9adk_board_init(void) MACHINE_START(AT91CAP9ADK, "Atmel AT91CAP9A-DK") /* Maintainer: Stelian Pop <stelian.pop@leadtechdesign.com> */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, - .map_io = cap9adk_map_io, + .map_io = at91cap9_map_io, + .init_early = cap9adk_init_early, .init_irq = cap9adk_init_irq, .init_machine = cap9adk_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-carmeva.c b/arch/arm/mach-at91/board-carmeva.c index 295e1e77fa60..f36b18687494 100644 --- a/arch/arm/mach-at91/board-carmeva.c +++ b/arch/arm/mach-at91/board-carmeva.c @@ -40,10 +40,10 @@ #include "generic.h" -static void __init carmeva_map_io(void) +static void __init carmeva_init_early(void) { /* Initialize processor: 20.000 MHz crystal */ - at91rm9200_initialize(20000000, AT91RM9200_BGA); + at91rm9200_initialize(20000000); /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -162,9 +162,9 @@ static void __init carmeva_board_init(void) MACHINE_START(CARMEVA, "Carmeva") /* Maintainer: Conitec Datasystems */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91rm9200_timer, - .map_io = carmeva_map_io, + .map_io = at91rm9200_map_io, + .init_early = carmeva_init_early, .init_irq = carmeva_init_irq, .init_machine = carmeva_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-cpu9krea.c b/arch/arm/mach-at91/board-cpu9krea.c index 3838594578f3..980511084fe4 100644 --- a/arch/arm/mach-at91/board-cpu9krea.c +++ b/arch/arm/mach-at91/board-cpu9krea.c @@ -47,7 +47,7 @@ #include "sam9_smc.h" #include "generic.h" -static void __init cpu9krea_map_io(void) +static void __init cpu9krea_init_early(void) { /* Initialize processor: 18.432 MHz crystal */ at91sam9260_initialize(18432000); @@ -375,9 +375,9 @@ MACHINE_START(CPUAT9260, "Eukrea CPU9260") MACHINE_START(CPUAT9G20, "Eukrea CPU9G20") #endif /* Maintainer: Eric Benard - EUKREA Electromatique */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, - .map_io = cpu9krea_map_io, + .map_io = at91sam9260_map_io, + .init_early = cpu9krea_init_early, .init_irq = cpu9krea_init_irq, .init_machine = cpu9krea_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-cpuat91.c b/arch/arm/mach-at91/board-cpuat91.c index 2f4dd8cdd484..6daabe3907a1 100644 --- a/arch/arm/mach-at91/board-cpuat91.c +++ b/arch/arm/mach-at91/board-cpuat91.c @@ -38,6 +38,7 @@ #include <mach/board.h> #include <mach/gpio.h> #include <mach/at91rm9200_mc.h> +#include <mach/cpu.h> #include "generic.h" @@ -50,10 +51,13 @@ static struct gpio_led cpuat91_leds[] = { }, }; -static void __init cpuat91_map_io(void) +static void __init cpuat91_init_early(void) { + /* Set cpu type: PQFP */ + at91rm9200_set_type(ARCH_REVISON_9200_PQFP); + /* Initialize processor: 18.432 MHz crystal */ - at91rm9200_initialize(18432000, AT91RM9200_PQFP); + at91rm9200_initialize(18432000); /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -175,9 +179,9 @@ static void __init cpuat91_board_init(void) MACHINE_START(CPUAT91, "Eukrea") /* Maintainer: Eric Benard - EUKREA Electromatique */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91rm9200_timer, - .map_io = cpuat91_map_io, + .map_io = at91rm9200_map_io, + .init_early = cpuat91_init_early, .init_irq = cpuat91_init_irq, .init_machine = cpuat91_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-csb337.c b/arch/arm/mach-at91/board-csb337.c index 464839dc39bd..d98bcec1dfe0 100644 --- a/arch/arm/mach-at91/board-csb337.c +++ b/arch/arm/mach-at91/board-csb337.c @@ -43,10 +43,10 @@ #include "generic.h" -static void __init csb337_map_io(void) +static void __init csb337_init_early(void) { /* Initialize processor: 3.6864 MHz crystal */ - at91rm9200_initialize(3686400, AT91RM9200_BGA); + at91rm9200_initialize(3686400); /* Setup the LEDs */ at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1); @@ -257,9 +257,9 @@ static void __init csb337_board_init(void) MACHINE_START(CSB337, "Cogent CSB337") /* Maintainer: Bill Gatliff */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91rm9200_timer, - .map_io = csb337_map_io, + .map_io = at91rm9200_map_io, + .init_early = csb337_init_early, .init_irq = csb337_init_irq, .init_machine = csb337_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-csb637.c b/arch/arm/mach-at91/board-csb637.c index 431688c61412..019aab4e20b0 100644 --- a/arch/arm/mach-at91/board-csb637.c +++ b/arch/arm/mach-at91/board-csb637.c @@ -40,10 +40,10 @@ #include "generic.h" -static void __init csb637_map_io(void) +static void __init csb637_init_early(void) { /* Initialize processor: 3.6864 MHz crystal */ - at91rm9200_initialize(3686400, AT91RM9200_BGA); + at91rm9200_initialize(3686400); /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -138,9 +138,9 @@ static void __init csb637_board_init(void) MACHINE_START(CSB637, "Cogent CSB637") /* Maintainer: Bill Gatliff */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91rm9200_timer, - .map_io = csb637_map_io, + .map_io = at91rm9200_map_io, + .init_early = csb637_init_early, .init_irq = csb637_init_irq, .init_machine = csb637_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-eb01.c b/arch/arm/mach-at91/board-eb01.c index d8df59a3426d..d2023f27c652 100644 --- a/arch/arm/mach-at91/board-eb01.c +++ b/arch/arm/mach-at91/board-eb01.c @@ -35,7 +35,7 @@ static void __init at91eb01_init_irq(void) at91x40_init_interrupts(NULL); } -static void __init at91eb01_map_io(void) +static void __init at91eb01_init_early(void) { at91x40_initialize(40000000); } @@ -43,7 +43,7 @@ static void __init at91eb01_map_io(void) MACHINE_START(AT91EB01, "Atmel AT91 EB01") /* Maintainer: Greg Ungerer <gerg@snapgear.com> */ .timer = &at91x40_timer, + .init_early = at91eb01_init_early, .init_irq = at91eb01_init_irq, - .map_io = at91eb01_map_io, MACHINE_END diff --git a/arch/arm/mach-at91/board-eb9200.c b/arch/arm/mach-at91/board-eb9200.c index 6cf6566ae346..e9484535cbc8 100644 --- a/arch/arm/mach-at91/board-eb9200.c +++ b/arch/arm/mach-at91/board-eb9200.c @@ -40,10 +40,10 @@ #include "generic.h" -static void __init eb9200_map_io(void) +static void __init eb9200_init_early(void) { /* Initialize processor: 18.432 MHz crystal */ - at91rm9200_initialize(18432000, AT91RM9200_BGA); + at91rm9200_initialize(18432000); /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -120,9 +120,9 @@ static void __init eb9200_board_init(void) } MACHINE_START(ATEB9200, "Embest ATEB9200") - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91rm9200_timer, - .map_io = eb9200_map_io, + .map_io = at91rm9200_map_io, + .init_early = eb9200_init_early, .init_irq = eb9200_init_irq, .init_machine = eb9200_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-ecbat91.c b/arch/arm/mach-at91/board-ecbat91.c index de2fd04e7c8a..a6f57faa10a7 100644 --- a/arch/arm/mach-at91/board-ecbat91.c +++ b/arch/arm/mach-at91/board-ecbat91.c @@ -38,14 +38,18 @@ #include <mach/board.h> #include <mach/gpio.h> +#include <mach/cpu.h> #include "generic.h" -static void __init ecb_at91map_io(void) +static void __init ecb_at91init_early(void) { + /* Set cpu type: PQFP */ + at91rm9200_set_type(ARCH_REVISON_9200_PQFP); + /* Initialize processor: 18.432 MHz crystal */ - at91rm9200_initialize(18432000, AT91RM9200_PQFP); + at91rm9200_initialize(18432000); /* Setup the LEDs */ at91_init_leds(AT91_PIN_PC7, AT91_PIN_PC7); @@ -168,9 +172,9 @@ static void __init ecb_at91board_init(void) MACHINE_START(ECBAT91, "emQbit's ECB_AT91") /* Maintainer: emQbit.com */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91rm9200_timer, - .map_io = ecb_at91map_io, + .map_io = at91rm9200_map_io, + .init_early = ecb_at91init_early, .init_irq = ecb_at91init_irq, .init_machine = ecb_at91board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-eco920.c b/arch/arm/mach-at91/board-eco920.c index a158a0ce458f..bfc0062d1483 100644 --- a/arch/arm/mach-at91/board-eco920.c +++ b/arch/arm/mach-at91/board-eco920.c @@ -26,11 +26,16 @@ #include <mach/board.h> #include <mach/at91rm9200_mc.h> +#include <mach/cpu.h> + #include "generic.h" -static void __init eco920_map_io(void) +static void __init eco920_init_early(void) { - at91rm9200_initialize(18432000, AT91RM9200_PQFP); + /* Set cpu type: PQFP */ + at91rm9200_set_type(ARCH_REVISON_9200_PQFP); + + at91rm9200_initialize(18432000); /* Setup the LEDs */ at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1); @@ -86,21 +91,6 @@ static struct platform_device eco920_flash = { .num_resources = 1, }; -static struct resource at91_beeper_resources[] = { - [0] = { - .start = AT91RM9200_BASE_TC3, - .end = AT91RM9200_BASE_TC3 + 0x39, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device at91_beeper = { - .name = "at91_beeper", - .id = 0, - .resource = at91_beeper_resources, - .num_resources = ARRAY_SIZE(at91_beeper_resources), -}; - static struct spi_board_info eco920_spi_devices[] = { { /* CAN controller */ .modalias = "tlv5638", @@ -139,18 +129,14 @@ static void __init eco920_board_init(void) AT91_SMC_TDF_(1) /* float time */ ); - at91_clock_associate("tc3_clk", &at91_beeper.dev, "at91_beeper"); - at91_set_B_periph(AT91_PIN_PB6, 0); - platform_device_register(&at91_beeper); - at91_add_device_spi(eco920_spi_devices, ARRAY_SIZE(eco920_spi_devices)); } MACHINE_START(ECO920, "eco920") /* Maintainer: Sascha Hauer */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91rm9200_timer, - .map_io = eco920_map_io, + .map_io = at91rm9200_map_io, + .init_early = eco920_init_early, .init_irq = eco920_init_irq, .init_machine = eco920_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-flexibity.c b/arch/arm/mach-at91/board-flexibity.c index c8a62dc8fa65..466c063b8d21 100644 --- a/arch/arm/mach-at91/board-flexibity.c +++ b/arch/arm/mach-at91/board-flexibity.c @@ -37,7 +37,7 @@ #include "generic.h" -static void __init flexibity_map_io(void) +static void __init flexibity_init_early(void) { /* Initialize processor: 18.432 MHz crystal */ at91sam9260_initialize(18432000); @@ -154,9 +154,9 @@ static void __init flexibity_board_init(void) MACHINE_START(FLEXIBITY, "Flexibity Connect") /* Maintainer: Maxim Osipov */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, - .map_io = flexibity_map_io, + .map_io = at91sam9260_map_io, + .init_early = flexibity_init_early, .init_irq = flexibity_init_irq, .init_machine = flexibity_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-foxg20.c b/arch/arm/mach-at91/board-foxg20.c index dfc7dfe738e4..e2d1dc9eff45 100644 --- a/arch/arm/mach-at91/board-foxg20.c +++ b/arch/arm/mach-at91/board-foxg20.c @@ -57,7 +57,7 @@ */ -static void __init foxg20_map_io(void) +static void __init foxg20_init_early(void) { /* Initialize processor: 18.432 MHz crystal */ at91sam9260_initialize(18432000); @@ -266,9 +266,9 @@ static void __init foxg20_board_init(void) MACHINE_START(ACMENETUSFOXG20, "Acme Systems srl FOX Board G20") /* Maintainer: Sergio Tanzilli */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, - .map_io = foxg20_map_io, + .map_io = at91sam9260_map_io, + .init_early = foxg20_init_early, .init_irq = foxg20_init_irq, .init_machine = foxg20_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-gsia18s.c b/arch/arm/mach-at91/board-gsia18s.c index bc28136ee249..1d4f36b3cb27 100644 --- a/arch/arm/mach-at91/board-gsia18s.c +++ b/arch/arm/mach-at91/board-gsia18s.c @@ -38,9 +38,9 @@ #include "sam9_smc.h" #include "generic.h" -static void __init gsia18s_map_io(void) +static void __init gsia18s_init_early(void) { - stamp9g20_map_io(); + stamp9g20_init_early(); /* * USART0 on ttyS1 (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI). @@ -576,9 +576,9 @@ static void __init gsia18s_board_init(void) } MACHINE_START(GSIA18S, "GS_IA18_S") - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, - .map_io = gsia18s_map_io, + .map_io = at91sam9260_map_io, + .init_early = gsia18s_init_early, .init_irq = init_irq, .init_machine = gsia18s_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-kafa.c b/arch/arm/mach-at91/board-kafa.c index d2e1f4ec1fcc..9b003ff744ba 100644 --- a/arch/arm/mach-at91/board-kafa.c +++ b/arch/arm/mach-at91/board-kafa.c @@ -35,14 +35,18 @@ #include <mach/board.h> #include <mach/gpio.h> +#include <mach/cpu.h> #include "generic.h" -static void __init kafa_map_io(void) +static void __init kafa_init_early(void) { + /* Set cpu type: PQFP */ + at91rm9200_set_type(ARCH_REVISON_9200_PQFP); + /* Initialize processor: 18.432 MHz crystal */ - at91rm9200_initialize(18432000, AT91RM9200_PQFP); + at91rm9200_initialize(18432000); /* Set up the LEDs */ at91_init_leds(AT91_PIN_PB4, AT91_PIN_PB4); @@ -94,9 +98,9 @@ static void __init kafa_board_init(void) MACHINE_START(KAFA, "Sperry-Sun KAFA") /* Maintainer: Sergei Sharonov */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91rm9200_timer, - .map_io = kafa_map_io, + .map_io = at91rm9200_map_io, + .init_early = kafa_init_early, .init_irq = kafa_init_irq, .init_machine = kafa_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c index a13d2063faff..a813a74b65f9 100644 --- a/arch/arm/mach-at91/board-kb9202.c +++ b/arch/arm/mach-at91/board-kb9202.c @@ -36,16 +36,19 @@ #include <mach/board.h> #include <mach/gpio.h> - +#include <mach/cpu.h> #include <mach/at91rm9200_mc.h> #include "generic.h" -static void __init kb9202_map_io(void) +static void __init kb9202_init_early(void) { + /* Set cpu type: PQFP */ + at91rm9200_set_type(ARCH_REVISON_9200_PQFP); + /* Initialize processor: 10 MHz crystal */ - at91rm9200_initialize(10000000, AT91RM9200_PQFP); + at91rm9200_initialize(10000000); /* Set up the LEDs */ at91_init_leds(AT91_PIN_PC19, AT91_PIN_PC18); @@ -136,9 +139,9 @@ static void __init kb9202_board_init(void) MACHINE_START(KB9200, "KB920x") /* Maintainer: KwikByte, Inc. */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91rm9200_timer, - .map_io = kb9202_map_io, + .map_io = at91rm9200_map_io, + .init_early = kb9202_init_early, .init_irq = kb9202_init_irq, .init_machine = kb9202_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-neocore926.c b/arch/arm/mach-at91/board-neocore926.c index fe5f1d47e6e2..961e805db68c 100644 --- a/arch/arm/mach-at91/board-neocore926.c +++ b/arch/arm/mach-at91/board-neocore926.c @@ -51,7 +51,7 @@ #include "generic.h" -static void __init neocore926_map_io(void) +static void __init neocore926_init_early(void) { /* Initialize processor: 20 MHz crystal */ at91sam9263_initialize(20000000); @@ -387,9 +387,9 @@ static void __init neocore926_board_init(void) MACHINE_START(NEOCORE926, "ADENEO NEOCORE 926") /* Maintainer: ADENEO */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, - .map_io = neocore926_map_io, + .map_io = at91sam9263_map_io, + .init_early = neocore926_init_early, .init_irq = neocore926_init_irq, .init_machine = neocore926_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-pcontrol-g20.c b/arch/arm/mach-at91/board-pcontrol-g20.c index feb65787c30b..21a21af25878 100644 --- a/arch/arm/mach-at91/board-pcontrol-g20.c +++ b/arch/arm/mach-at91/board-pcontrol-g20.c @@ -37,9 +37,9 @@ #include "generic.h" -static void __init pcontrol_g20_map_io(void) +static void __init pcontrol_g20_init_early(void) { - stamp9g20_map_io(); + stamp9g20_init_early(); /* USART0 on ttyS1. (Rx, Tx, CTS, RTS) piggyback A2 */ at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS @@ -222,9 +222,9 @@ static void __init pcontrol_g20_board_init(void) MACHINE_START(PCONTROL_G20, "PControl G20") /* Maintainer: pgsellmann@portner-elektronik.at */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, - .map_io = pcontrol_g20_map_io, + .map_io = at91sam9260_map_io, + .init_early = pcontrol_g20_init_early, .init_irq = init_irq, .init_machine = pcontrol_g20_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-picotux200.c b/arch/arm/mach-at91/board-picotux200.c index 55dad3a46547..756cc2a745dd 100644 --- a/arch/arm/mach-at91/board-picotux200.c +++ b/arch/arm/mach-at91/board-picotux200.c @@ -43,10 +43,10 @@ #include "generic.h" -static void __init picotux200_map_io(void) +static void __init picotux200_init_early(void) { /* Initialize processor: 18.432 MHz crystal */ - at91rm9200_initialize(18432000, AT91RM9200_BGA); + at91rm9200_initialize(18432000); /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -123,9 +123,9 @@ static void __init picotux200_board_init(void) MACHINE_START(PICOTUX2XX, "picotux 200") /* Maintainer: Kleinhenz Elektronik GmbH */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91rm9200_timer, - .map_io = picotux200_map_io, + .map_io = at91rm9200_map_io, + .init_early = picotux200_init_early, .init_irq = picotux200_init_irq, .init_machine = picotux200_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c index 69d15a875b66..d1a6001b0bd8 100644 --- a/arch/arm/mach-at91/board-qil-a9260.c +++ b/arch/arm/mach-at91/board-qil-a9260.c @@ -48,7 +48,7 @@ #include "generic.h" -static void __init ek_map_io(void) +static void __init ek_init_early(void) { /* Initialize processor: 12.000 MHz crystal */ at91sam9260_initialize(12000000); @@ -268,9 +268,9 @@ static void __init ek_board_init(void) MACHINE_START(QIL_A9260, "CALAO QIL_A9260") /* Maintainer: calao-systems */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, - .map_io = ek_map_io, + .map_io = at91sam9260_map_io, + .init_early = ek_init_early, .init_irq = ek_init_irq, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-rm9200dk.c b/arch/arm/mach-at91/board-rm9200dk.c index 4c1047c8200d..aef9627710b0 100644 --- a/arch/arm/mach-at91/board-rm9200dk.c +++ b/arch/arm/mach-at91/board-rm9200dk.c @@ -45,10 +45,10 @@ #include "generic.h" -static void __init dk_map_io(void) +static void __init dk_init_early(void) { /* Initialize processor: 18.432 MHz crystal */ - at91rm9200_initialize(18432000, AT91RM9200_BGA); + at91rm9200_initialize(18432000); /* Setup the LEDs */ at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2); @@ -227,9 +227,9 @@ static void __init dk_board_init(void) MACHINE_START(AT91RM9200DK, "Atmel AT91RM9200-DK") /* Maintainer: SAN People/Atmel */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91rm9200_timer, - .map_io = dk_map_io, + .map_io = at91rm9200_map_io, + .init_early = dk_init_early, .init_irq = dk_init_irq, .init_machine = dk_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-rm9200ek.c b/arch/arm/mach-at91/board-rm9200ek.c index 9df1be8818c0..015a02183080 100644 --- a/arch/arm/mach-at91/board-rm9200ek.c +++ b/arch/arm/mach-at91/board-rm9200ek.c @@ -45,10 +45,10 @@ #include "generic.h" -static void __init ek_map_io(void) +static void __init ek_init_early(void) { /* Initialize processor: 18.432 MHz crystal */ - at91rm9200_initialize(18432000, AT91RM9200_BGA); + at91rm9200_initialize(18432000); /* Setup the LEDs */ at91_init_leds(AT91_PIN_PB1, AT91_PIN_PB2); @@ -193,9 +193,9 @@ static void __init ek_board_init(void) MACHINE_START(AT91RM9200EK, "Atmel AT91RM9200-EK") /* Maintainer: SAN People/Atmel */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91rm9200_timer, - .map_io = ek_map_io, + .map_io = at91rm9200_map_io, + .init_early = ek_init_early, .init_irq = ek_init_irq, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9-l9260.c b/arch/arm/mach-at91/board-sam9-l9260.c index 25a26beaa728..aaf1bf0989b3 100644 --- a/arch/arm/mach-at91/board-sam9-l9260.c +++ b/arch/arm/mach-at91/board-sam9-l9260.c @@ -44,7 +44,7 @@ #include "generic.h" -static void __init ek_map_io(void) +static void __init ek_init_early(void) { /* Initialize processor: 18.432 MHz crystal */ at91sam9260_initialize(18432000); @@ -212,9 +212,9 @@ static void __init ek_board_init(void) MACHINE_START(SAM9_L9260, "Olimex SAM9-L9260") /* Maintainer: Olimex */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, - .map_io = ek_map_io, + .map_io = at91sam9260_map_io, + .init_early = ek_init_early, .init_irq = ek_init_irq, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c index de1816e0e1d9..d600dc123227 100644 --- a/arch/arm/mach-at91/board-sam9260ek.c +++ b/arch/arm/mach-at91/board-sam9260ek.c @@ -44,12 +44,13 @@ #include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include <mach/at91_shdwc.h> +#include <mach/system_rev.h> #include "sam9_smc.h" #include "generic.h" -static void __init ek_map_io(void) +static void __init ek_init_early(void) { /* Initialize processor: 18.432 MHz crystal */ at91sam9260_initialize(18432000); @@ -191,11 +192,6 @@ static struct atmel_nand_data __initdata ek_nand_data = { .rdy_pin = AT91_PIN_PC13, .enable_pin = AT91_PIN_PC14, .partition_info = nand_partitions, -#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16) - .bus_width_16 = 1, -#else - .bus_width_16 = 0, -#endif }; static struct sam9_smc_config __initdata ek_nand_smc_config = { @@ -218,6 +214,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = { static void __init ek_add_device_nand(void) { + ek_nand_data.bus_width_16 = !board_have_nand_8bit(); /* setup bus-width (8 or 16) */ if (ek_nand_data.bus_width_16) ek_nand_smc_config.mode |= AT91_SMC_DBW_16; @@ -356,9 +353,9 @@ static void __init ek_board_init(void) MACHINE_START(AT91SAM9260EK, "Atmel AT91SAM9260-EK") /* Maintainer: Atmel */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, - .map_io = ek_map_io, + .map_io = at91sam9260_map_io, + .init_early = ek_init_early, .init_irq = ek_init_irq, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c index 14acc901e24c..f897f84d43dc 100644 --- a/arch/arm/mach-at91/board-sam9261ek.c +++ b/arch/arm/mach-at91/board-sam9261ek.c @@ -48,12 +48,13 @@ #include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include <mach/at91_shdwc.h> +#include <mach/system_rev.h> #include "sam9_smc.h" #include "generic.h" -static void __init ek_map_io(void) +static void __init ek_init_early(void) { /* Initialize processor: 18.432 MHz crystal */ at91sam9261_initialize(18432000); @@ -197,11 +198,6 @@ static struct atmel_nand_data __initdata ek_nand_data = { .rdy_pin = AT91_PIN_PC15, .enable_pin = AT91_PIN_PC14, .partition_info = nand_partitions, -#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16) - .bus_width_16 = 1, -#else - .bus_width_16 = 0, -#endif }; static struct sam9_smc_config __initdata ek_nand_smc_config = { @@ -224,6 +220,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = { static void __init ek_add_device_nand(void) { + ek_nand_data.bus_width_16 = !board_have_nand_8bit(); /* setup bus-width (8 or 16) */ if (ek_nand_data.bus_width_16) ek_nand_smc_config.mode |= AT91_SMC_DBW_16; @@ -623,9 +620,9 @@ MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK") MACHINE_START(AT91SAM9G10EK, "Atmel AT91SAM9G10-EK") #endif /* Maintainer: Atmel */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, - .map_io = ek_map_io, + .map_io = at91sam9261_map_io, + .init_early = ek_init_early, .init_irq = ek_init_irq, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c index bfe490df58be..605b26f40a4c 100644 --- a/arch/arm/mach-at91/board-sam9263ek.c +++ b/arch/arm/mach-at91/board-sam9263ek.c @@ -47,12 +47,13 @@ #include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include <mach/at91_shdwc.h> +#include <mach/system_rev.h> #include "sam9_smc.h" #include "generic.h" -static void __init ek_map_io(void) +static void __init ek_init_early(void) { /* Initialize processor: 16.367 MHz crystal */ at91sam9263_initialize(16367660); @@ -198,11 +199,6 @@ static struct atmel_nand_data __initdata ek_nand_data = { .rdy_pin = AT91_PIN_PA22, .enable_pin = AT91_PIN_PD15, .partition_info = nand_partitions, -#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16) - .bus_width_16 = 1, -#else - .bus_width_16 = 0, -#endif }; static struct sam9_smc_config __initdata ek_nand_smc_config = { @@ -225,6 +221,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = { static void __init ek_add_device_nand(void) { + ek_nand_data.bus_width_16 = !board_have_nand_8bit(); /* setup bus-width (8 or 16) */ if (ek_nand_data.bus_width_16) ek_nand_smc_config.mode |= AT91_SMC_DBW_16; @@ -454,9 +451,9 @@ static void __init ek_board_init(void) MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK") /* Maintainer: Atmel */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, - .map_io = ek_map_io, + .map_io = at91sam9263_map_io, + .init_early = ek_init_early, .init_irq = ek_init_irq, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c index ca8198b3c168..7624cf0d006b 100644 --- a/arch/arm/mach-at91/board-sam9g20ek.c +++ b/arch/arm/mach-at91/board-sam9g20ek.c @@ -43,6 +43,7 @@ #include <mach/board.h> #include <mach/gpio.h> #include <mach/at91sam9_smc.h> +#include <mach/system_rev.h> #include "sam9_smc.h" #include "generic.h" @@ -60,7 +61,7 @@ static int inline ek_have_2mmc(void) } -static void __init ek_map_io(void) +static void __init ek_init_early(void) { /* Initialize processor: 18.432 MHz crystal */ at91sam9260_initialize(18432000); @@ -175,11 +176,6 @@ static struct atmel_nand_data __initdata ek_nand_data = { .rdy_pin = AT91_PIN_PC13, .enable_pin = AT91_PIN_PC14, .partition_info = nand_partitions, -#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16) - .bus_width_16 = 1, -#else - .bus_width_16 = 0, -#endif }; static struct sam9_smc_config __initdata ek_nand_smc_config = { @@ -202,6 +198,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = { static void __init ek_add_device_nand(void) { + ek_nand_data.bus_width_16 = !board_have_nand_8bit(); /* setup bus-width (8 or 16) */ if (ek_nand_data.bus_width_16) ek_nand_smc_config.mode |= AT91_SMC_DBW_16; @@ -406,18 +403,18 @@ static void __init ek_board_init(void) MACHINE_START(AT91SAM9G20EK, "Atmel AT91SAM9G20-EK") /* Maintainer: Atmel */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, - .map_io = ek_map_io, + .map_io = at91sam9260_map_io, + .init_early = ek_init_early, .init_irq = ek_init_irq, .init_machine = ek_board_init, MACHINE_END MACHINE_START(AT91SAM9G20EK_2MMC, "Atmel AT91SAM9G20-EK 2 MMC Slot Mod") /* Maintainer: Atmel */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, - .map_io = ek_map_io, + .map_io = at91sam9260_map_io, + .init_early = ek_init_early, .init_irq = ek_init_irq, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c index 6c999dbd2bcf..063c95d0e8f0 100644 --- a/arch/arm/mach-at91/board-sam9m10g45ek.c +++ b/arch/arm/mach-at91/board-sam9m10g45ek.c @@ -41,12 +41,13 @@ #include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include <mach/at91_shdwc.h> +#include <mach/system_rev.h> #include "sam9_smc.h" #include "generic.h" -static void __init ek_map_io(void) +static void __init ek_init_early(void) { /* Initialize processor: 12.000 MHz crystal */ at91sam9g45_initialize(12000000); @@ -155,11 +156,6 @@ static struct atmel_nand_data __initdata ek_nand_data = { .rdy_pin = AT91_PIN_PC8, .enable_pin = AT91_PIN_PC14, .partition_info = nand_partitions, -#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16) - .bus_width_16 = 1, -#else - .bus_width_16 = 0, -#endif }; static struct sam9_smc_config __initdata ek_nand_smc_config = { @@ -182,6 +178,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = { static void __init ek_add_device_nand(void) { + ek_nand_data.bus_width_16 = !board_have_nand_8bit(); /* setup bus-width (8 or 16) */ if (ek_nand_data.bus_width_16) ek_nand_smc_config.mode |= AT91_SMC_DBW_16; @@ -424,9 +421,9 @@ static void __init ek_board_init(void) MACHINE_START(AT91SAM9M10G45EK, "Atmel AT91SAM9M10G45-EK") /* Maintainer: Atmel */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, - .map_io = ek_map_io, + .map_io = at91sam9g45_map_io, + .init_early = ek_init_early, .init_irq = ek_init_irq, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c index 3bf3408e94c1..effb399a80a6 100644 --- a/arch/arm/mach-at91/board-sam9rlek.c +++ b/arch/arm/mach-at91/board-sam9rlek.c @@ -38,7 +38,7 @@ #include "generic.h" -static void __init ek_map_io(void) +static void __init ek_init_early(void) { /* Initialize processor: 12.000 MHz crystal */ at91sam9rl_initialize(12000000); @@ -329,9 +329,9 @@ static void __init ek_board_init(void) MACHINE_START(AT91SAM9RLEK, "Atmel AT91SAM9RL-EK") /* Maintainer: Atmel */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, - .map_io = ek_map_io, + .map_io = at91sam9rl_map_io, + .init_early = ek_init_early, .init_irq = ek_init_irq, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-snapper9260.c b/arch/arm/mach-at91/board-snapper9260.c index 17f7d9b32142..3eb0a1153cc8 100644 --- a/arch/arm/mach-at91/board-snapper9260.c +++ b/arch/arm/mach-at91/board-snapper9260.c @@ -40,7 +40,7 @@ #define SNAPPER9260_IO_EXP_GPIO(x) (NR_BUILTIN_GPIO + (x)) -static void __init snapper9260_map_io(void) +static void __init snapper9260_init_early(void) { at91sam9260_initialize(18432000); @@ -178,9 +178,9 @@ static void __init snapper9260_board_init(void) } MACHINE_START(SNAPPER_9260, "Bluewater Systems Snapper 9260/9G20 module") - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, - .map_io = snapper9260_map_io, + .map_io = at91sam9260_map_io, + .init_early = snapper9260_init_early, .init_irq = snapper9260_init_irq, .init_machine = snapper9260_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-stamp9g20.c b/arch/arm/mach-at91/board-stamp9g20.c index f8902b118960..5e5c85688f5f 100644 --- a/arch/arm/mach-at91/board-stamp9g20.c +++ b/arch/arm/mach-at91/board-stamp9g20.c @@ -32,7 +32,7 @@ #include "generic.h" -void __init stamp9g20_map_io(void) +void __init stamp9g20_init_early(void) { /* Initialize processor: 18.432 MHz crystal */ at91sam9260_initialize(18432000); @@ -44,9 +44,9 @@ void __init stamp9g20_map_io(void) at91_set_serial_console(0); } -static void __init stamp9g20evb_map_io(void) +static void __init stamp9g20evb_init_early(void) { - stamp9g20_map_io(); + stamp9g20_init_early(); /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS @@ -54,9 +54,9 @@ static void __init stamp9g20evb_map_io(void) | ATMEL_UART_DCD | ATMEL_UART_RI); } -static void __init portuxg20_map_io(void) +static void __init portuxg20_init_early(void) { - stamp9g20_map_io(); + stamp9g20_init_early(); /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS @@ -298,18 +298,18 @@ static void __init stamp9g20evb_board_init(void) MACHINE_START(PORTUXG20, "taskit PortuxG20") /* Maintainer: taskit GmbH */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, - .map_io = portuxg20_map_io, + .map_io = at91sam9260_map_io, + .init_early = portuxg20_init_early, .init_irq = init_irq, .init_machine = portuxg20_board_init, MACHINE_END MACHINE_START(STAMP9G20, "taskit Stamp9G20") /* Maintainer: taskit GmbH */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, - .map_io = stamp9g20evb_map_io, + .map_io = at91sam9260_map_io, + .init_early = stamp9g20evb_init_early, .init_irq = init_irq, .init_machine = stamp9g20evb_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-usb-a9260.c b/arch/arm/mach-at91/board-usb-a9260.c index 07784baeae84..0e784e6fedec 100644 --- a/arch/arm/mach-at91/board-usb-a9260.c +++ b/arch/arm/mach-at91/board-usb-a9260.c @@ -48,7 +48,7 @@ #include "generic.h" -static void __init ek_map_io(void) +static void __init ek_init_early(void) { /* Initialize processor: 12.000 MHz crystal */ at91sam9260_initialize(12000000); @@ -228,9 +228,9 @@ static void __init ek_board_init(void) MACHINE_START(USB_A9260, "CALAO USB_A9260") /* Maintainer: calao-systems */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, - .map_io = ek_map_io, + .map_io = at91sam9260_map_io, + .init_early = ek_init_early, .init_irq = ek_init_irq, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-usb-a9263.c b/arch/arm/mach-at91/board-usb-a9263.c index b614508931fd..cf626dd14b2c 100644 --- a/arch/arm/mach-at91/board-usb-a9263.c +++ b/arch/arm/mach-at91/board-usb-a9263.c @@ -47,7 +47,7 @@ #include "generic.h" -static void __init ek_map_io(void) +static void __init ek_init_early(void) { /* Initialize processor: 12.00 MHz crystal */ at91sam9263_initialize(12000000); @@ -244,9 +244,9 @@ static void __init ek_board_init(void) MACHINE_START(USB_A9263, "CALAO USB_A9263") /* Maintainer: calao-systems */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, - .map_io = ek_map_io, + .map_io = at91sam9263_map_io, + .init_early = ek_init_early, .init_irq = ek_init_irq, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-yl-9200.c b/arch/arm/mach-at91/board-yl-9200.c index e0f0080eb639..c208cc334d7d 100644 --- a/arch/arm/mach-at91/board-yl-9200.c +++ b/arch/arm/mach-at91/board-yl-9200.c @@ -45,14 +45,18 @@ #include <mach/board.h> #include <mach/gpio.h> #include <mach/at91rm9200_mc.h> +#include <mach/cpu.h> #include "generic.h" -static void __init yl9200_map_io(void) +static void __init yl9200_init_early(void) { + /* Set cpu type: PQFP */ + at91rm9200_set_type(ARCH_REVISON_9200_PQFP); + /* Initialize processor: 18.432 MHz crystal */ - at91rm9200_initialize(18432000, AT91RM9200_PQFP); + at91rm9200_initialize(18432000); /* Setup the LEDs D2=PB17 (timer), D3=PB16 (cpu) */ at91_init_leds(AT91_PIN_PB16, AT91_PIN_PB17); @@ -594,9 +598,9 @@ static void __init yl9200_board_init(void) MACHINE_START(YL9200, "uCdragon YL-9200") /* Maintainer: S.Birtles */ - .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91rm9200_timer, - .map_io = yl9200_map_io, + .map_io = at91rm9200_map_io, + .init_early = yl9200_init_early, .init_irq = yl9200_init_irq, .init_machine = yl9200_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index 9113da6845f1..61873f3aa92d 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -163,7 +163,7 @@ static struct clk udpck = { .parent = &pllb, .mode = pmc_sys_mode, }; -static struct clk utmi_clk = { +struct clk utmi_clk = { .name = "utmi_clk", .parent = &main_clk, .pmc_mask = AT91_PMC_UPLLEN, /* in CKGR_UCKR */ @@ -182,7 +182,7 @@ static struct clk uhpck = { * memory, interfaces to on-chip peripherals, the AIC, and sometimes more * (e.g baud rate generation). It's sourced from one of the primary clocks. */ -static struct clk mck = { +struct clk mck = { .name = "mck", .pmc_mask = AT91_PMC_MCKRDY, /* in PMC_SR */ }; @@ -215,43 +215,6 @@ static struct clk __init *at91_css_to_clk(unsigned long css) return NULL; } -/* - * Associate a particular clock with a function (eg, "uart") and device. - * The drivers can then request the same 'function' with several different - * devices and not care about which clock name to use. - */ -void __init at91_clock_associate(const char *id, struct device *dev, const char *func) -{ - struct clk *clk = clk_get(NULL, id); - - if (!dev || !clk || !IS_ERR(clk_get(dev, func))) - return; - - clk->function = func; - clk->dev = dev; -} - -/* clocks cannot be de-registered no refcounting necessary */ -struct clk *clk_get(struct device *dev, const char *id) -{ - struct clk *clk; - - list_for_each_entry(clk, &clocks, node) { - if (strcmp(id, clk->name) == 0) - return clk; - if (clk->function && (dev == clk->dev) && strcmp(id, clk->function) == 0) - return clk; - } - - return ERR_PTR(-ENOENT); -} -EXPORT_SYMBOL(clk_get); - -void clk_put(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_put); - static void __clk_enable(struct clk *clk) { if (clk->parent) @@ -498,32 +461,38 @@ postcore_initcall(at91_clk_debugfs_init); /*------------------------------------------------------------------------*/ /* Register a new clock */ +static void __init at91_clk_add(struct clk *clk) +{ + list_add_tail(&clk->node, &clocks); + + clk->cl.con_id = clk->name; + clk->cl.clk = clk; + clkdev_add(&clk->cl); +} + int __init clk_register(struct clk *clk) { if (clk_is_peripheral(clk)) { if (!clk->parent) clk->parent = &mck; clk->mode = pmc_periph_mode; - list_add_tail(&clk->node, &clocks); } else if (clk_is_sys(clk)) { clk->parent = &mck; clk->mode = pmc_sys_mode; - - list_add_tail(&clk->node, &clocks); } #ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS else if (clk_is_programmable(clk)) { clk->mode = pmc_sys_mode; init_programmable_clock(clk); - list_add_tail(&clk->node, &clocks); } #endif + at91_clk_add(clk); + return 0; } - /*------------------------------------------------------------------------*/ static u32 __init at91_pll_rate(struct clk *pll, u32 freq, u32 reg) @@ -630,7 +599,7 @@ static void __init at91_pllb_usbfs_clock_init(unsigned long main_clock) at91_sys_write(AT91_PMC_SCER, AT91RM9200_PMC_MCKUDP); } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263() || cpu_is_at91sam9g20() || - cpu_is_at91sam9g10() || cpu_is_at572d940hf()) { + cpu_is_at91sam9g10()) { uhpck.pmc_mask = AT91SAM926x_PMC_UHP; udpck.pmc_mask = AT91SAM926x_PMC_UDP; } else if (cpu_is_at91cap9()) { @@ -754,19 +723,19 @@ int __init at91_clock_init(unsigned long main_clock) /* Register the PMC's standard clocks */ for (i = 0; i < ARRAY_SIZE(standard_pmc_clocks); i++) - list_add_tail(&standard_pmc_clocks[i]->node, &clocks); + at91_clk_add(standard_pmc_clocks[i]); if (cpu_has_pllb()) - list_add_tail(&pllb.node, &clocks); + at91_clk_add(&pllb); if (cpu_has_uhp()) - list_add_tail(&uhpck.node, &clocks); + at91_clk_add(&uhpck); if (cpu_has_udpfs()) - list_add_tail(&udpck.node, &clocks); + at91_clk_add(&udpck); if (cpu_has_utmi()) - list_add_tail(&utmi_clk.node, &clocks); + at91_clk_add(&utmi_clk); /* MCK and CPU clock are "always on" */ clk_enable(&mck); diff --git a/arch/arm/mach-at91/clock.h b/arch/arm/mach-at91/clock.h index 6cf4b78e175d..c2e63e47dcbe 100644 --- a/arch/arm/mach-at91/clock.h +++ b/arch/arm/mach-at91/clock.h @@ -6,6 +6,8 @@ * published by the Free Software Foundation. */ +#include <linux/clkdev.h> + #define CLK_TYPE_PRIMARY 0x1 #define CLK_TYPE_PLL 0x2 #define CLK_TYPE_PROGRAMMABLE 0x4 @@ -16,8 +18,7 @@ struct clk { struct list_head node; const char *name; /* unique clock name */ - const char *function; /* function of the clock */ - struct device *dev; /* device associated with function */ + struct clk_lookup cl; unsigned long rate_hz; struct clk *parent; u32 pmc_mask; @@ -29,3 +30,18 @@ struct clk { extern int __init clk_register(struct clk *clk); +extern struct clk mck; +extern struct clk utmi_clk; + +#define CLKDEV_CON_ID(_id, _clk) \ + { \ + .con_id = _id, \ + .clk = _clk, \ + } + +#define CLKDEV_CON_DEV_ID(_con_id, _dev_id, _clk) \ + { \ + .con_id = _con_id, \ + .dev_id = _dev_id, \ + .clk = _clk, \ + } diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index 0c66deb2db39..8ff3418f3430 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -8,8 +8,21 @@ * published by the Free Software Foundation. */ +#include <linux/clkdev.h> + + /* Map io */ +extern void __init at91rm9200_map_io(void); +extern void __init at91sam9260_map_io(void); +extern void __init at91sam9261_map_io(void); +extern void __init at91sam9263_map_io(void); +extern void __init at91sam9rl_map_io(void); +extern void __init at91sam9g45_map_io(void); +extern void __init at91x40_map_io(void); +extern void __init at91cap9_map_io(void); + /* Processors */ -extern void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks); +extern void __init at91rm9200_set_type(int type); +extern void __init at91rm9200_initialize(unsigned long main_clock); extern void __init at91sam9260_initialize(unsigned long main_clock); extern void __init at91sam9261_initialize(unsigned long main_clock); extern void __init at91sam9263_initialize(unsigned long main_clock); @@ -17,7 +30,6 @@ extern void __init at91sam9rl_initialize(unsigned long main_clock); extern void __init at91sam9g45_initialize(unsigned long main_clock); extern void __init at91x40_initialize(unsigned long main_clock); extern void __init at91cap9_initialize(unsigned long main_clock); -extern void __init at572d940hf_initialize(unsigned long main_clock); /* Interrupts */ extern void __init at91rm9200_init_interrupts(unsigned int priority[]); @@ -28,7 +40,6 @@ extern void __init at91sam9rl_init_interrupts(unsigned int priority[]); extern void __init at91sam9g45_init_interrupts(unsigned int priority[]); extern void __init at91x40_init_interrupts(unsigned int priority[]); extern void __init at91cap9_init_interrupts(unsigned int priority[]); -extern void __init at572d940hf_init_interrupts(unsigned int priority[]); extern void __init at91_aic_init(unsigned int priority[]); /* Timer */ @@ -39,8 +50,19 @@ extern struct sys_timer at91x40_timer; /* Clocks */ extern int __init at91_clock_init(unsigned long main_clock); +/* + * function to specify the clock of the default console. As we do not + * use the device/driver bus, the dev_name is not intialize. So we need + * to link the clock to a specific con_id only "usart" + */ +extern void __init at91rm9200_set_console_clock(int id); +extern void __init at91sam9260_set_console_clock(int id); +extern void __init at91sam9261_set_console_clock(int id); +extern void __init at91sam9263_set_console_clock(int id); +extern void __init at91sam9rl_set_console_clock(int id); +extern void __init at91sam9g45_set_console_clock(int id); +extern void __init at91cap9_set_console_clock(int id); struct device; -extern void __init at91_clock_associate(const char *id, struct device *dev, const char *func); /* Power Management */ extern void at91_irq_suspend(void); diff --git a/arch/arm/mach-at91/include/mach/at572d940hf.h b/arch/arm/mach-at91/include/mach/at572d940hf.h deleted file mode 100644 index be510cfc56be..000000000000 --- a/arch/arm/mach-at91/include/mach/at572d940hf.h +++ /dev/null @@ -1,123 +0,0 @@ -/* - * include/mach/at572d940hf.h - * - * Antonio R. Costa <costa.antonior@gmail.com> - * Copyright (C) 2008 Atmel - * - * 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 - * - */ - -#ifndef AT572D940HF_H -#define AT572D940HF_H - -/* - * Peripheral identifiers/interrupts. - */ -#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ -#define AT91_ID_SYS 1 /* System Peripherals */ -#define AT572D940HF_ID_PIOA 2 /* Parallel IO Controller A */ -#define AT572D940HF_ID_PIOB 3 /* Parallel IO Controller B */ -#define AT572D940HF_ID_PIOC 4 /* Parallel IO Controller C */ -#define AT572D940HF_ID_EMAC 5 /* MACB ethernet controller */ -#define AT572D940HF_ID_US0 6 /* USART 0 */ -#define AT572D940HF_ID_US1 7 /* USART 1 */ -#define AT572D940HF_ID_US2 8 /* USART 2 */ -#define AT572D940HF_ID_MCI 9 /* Multimedia Card Interface */ -#define AT572D940HF_ID_UDP 10 /* USB Device Port */ -#define AT572D940HF_ID_TWI0 11 /* Two-Wire Interface 0 */ -#define AT572D940HF_ID_SPI0 12 /* Serial Peripheral Interface 0 */ -#define AT572D940HF_ID_SPI1 13 /* Serial Peripheral Interface 1 */ -#define AT572D940HF_ID_SSC0 14 /* Serial Synchronous Controller 0 */ -#define AT572D940HF_ID_SSC1 15 /* Serial Synchronous Controller 1 */ -#define AT572D940HF_ID_SSC2 16 /* Serial Synchronous Controller 2 */ -#define AT572D940HF_ID_TC0 17 /* Timer Counter 0 */ -#define AT572D940HF_ID_TC1 18 /* Timer Counter 1 */ -#define AT572D940HF_ID_TC2 19 /* Timer Counter 2 */ -#define AT572D940HF_ID_UHP 20 /* USB Host port */ -#define AT572D940HF_ID_SSC3 21 /* Serial Synchronous Controller 3 */ -#define AT572D940HF_ID_TWI1 22 /* Two-Wire Interface 1 */ -#define AT572D940HF_ID_CAN0 23 /* CAN Controller 0 */ -#define AT572D940HF_ID_CAN1 24 /* CAN Controller 1 */ -#define AT572D940HF_ID_MHALT 25 /* mAgicV HALT line */ -#define AT572D940HF_ID_MSIRQ0 26 /* mAgicV SIRQ0 line */ -#define AT572D940HF_ID_MEXC 27 /* mAgicV exception line */ -#define AT572D940HF_ID_MEDMA 28 /* mAgicV end of DMA line */ -#define AT572D940HF_ID_IRQ0 29 /* External Interrupt Source (IRQ0) */ -#define AT572D940HF_ID_IRQ1 30 /* External Interrupt Source (IRQ1) */ -#define AT572D940HF_ID_IRQ2 31 /* External Interrupt Source (IRQ2) */ - - -/* - * User Peripheral physical base addresses. - */ -#define AT572D940HF_BASE_TCB 0xfffa0000 -#define AT572D940HF_BASE_TC0 0xfffa0000 -#define AT572D940HF_BASE_TC1 0xfffa0040 -#define AT572D940HF_BASE_TC2 0xfffa0080 -#define AT572D940HF_BASE_UDP 0xfffa4000 -#define AT572D940HF_BASE_MCI 0xfffa8000 -#define AT572D940HF_BASE_TWI0 0xfffac000 -#define AT572D940HF_BASE_US0 0xfffb0000 -#define AT572D940HF_BASE_US1 0xfffb4000 -#define AT572D940HF_BASE_US2 0xfffb8000 -#define AT572D940HF_BASE_SSC0 0xfffbc000 -#define AT572D940HF_BASE_SSC1 0xfffc0000 -#define AT572D940HF_BASE_SSC2 0xfffc4000 -#define AT572D940HF_BASE_SPI0 0xfffc8000 -#define AT572D940HF_BASE_SPI1 0xfffcc000 -#define AT572D940HF_BASE_SSC3 0xfffd0000 -#define AT572D940HF_BASE_TWI1 0xfffd4000 -#define AT572D940HF_BASE_EMAC 0xfffd8000 -#define AT572D940HF_BASE_CAN0 0xfffdc000 -#define AT572D940HF_BASE_CAN1 0xfffe0000 -#define AT91_BASE_SYS 0xffffea00 - - -/* - * System Peripherals (offset from AT91_BASE_SYS) - */ -#define AT91_SDRAMC0 (0xffffea00 - AT91_BASE_SYS) -#define AT91_SMC (0xffffec00 - AT91_BASE_SYS) -#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS) -#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) -#define AT91_DBGU (0xfffff200 - AT91_BASE_SYS) -#define AT91_PIOA (0xfffff400 - AT91_BASE_SYS) -#define AT91_PIOB (0xfffff600 - AT91_BASE_SYS) -#define AT91_PIOC (0xfffff800 - AT91_BASE_SYS) -#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) -#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS) -#define AT91_RTT (0xfffffd20 - AT91_BASE_SYS) -#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS) -#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) - -#define AT91_USART0 AT572D940HF_ID_US0 -#define AT91_USART1 AT572D940HF_ID_US1 -#define AT91_USART2 AT572D940HF_ID_US2 - - -/* - * Internal Memory. - */ -#define AT572D940HF_SRAM_BASE 0x00300000 /* Internal SRAM base address */ -#define AT572D940HF_SRAM_SIZE (48 * SZ_1K) /* Internal SRAM size (48Kb) */ - -#define AT572D940HF_ROM_BASE 0x00400000 /* Internal ROM base address */ -#define AT572D940HF_ROM_SIZE SZ_32K /* Internal ROM size (32Kb) */ - -#define AT572D940HF_UHP_BASE 0x00500000 /* USB Host controller */ - - -#endif diff --git a/arch/arm/mach-at91/include/mach/at572d940hf_matrix.h b/arch/arm/mach-at91/include/mach/at572d940hf_matrix.h deleted file mode 100644 index b6751df09488..000000000000 --- a/arch/arm/mach-at91/include/mach/at572d940hf_matrix.h +++ /dev/null @@ -1,123 +0,0 @@ -/* - * include/mach//at572d940hf_matrix.h - * - * Antonio R. Costa <costa.antonior@gmail.com> - * Copyright (C) 2008 Atmel - * - * Copyright (C) 2005 SAN People - * - * 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 - */ - -#ifndef AT572D940HF_MATRIX_H -#define AT572D940HF_MATRIX_H - -#define AT91_MATRIX_MCFG0 (AT91_MATRIX + 0x00) /* Master Configuration Register 0 */ -#define AT91_MATRIX_MCFG1 (AT91_MATRIX + 0x04) /* Master Configuration Register 1 */ -#define AT91_MATRIX_MCFG2 (AT91_MATRIX + 0x08) /* Master Configuration Register 2 */ -#define AT91_MATRIX_MCFG3 (AT91_MATRIX + 0x0C) /* Master Configuration Register 3 */ -#define AT91_MATRIX_MCFG4 (AT91_MATRIX + 0x10) /* Master Configuration Register 4 */ -#define AT91_MATRIX_MCFG5 (AT91_MATRIX + 0x14) /* Master Configuration Register 5 */ - -#define AT91_MATRIX_ULBT (7 << 0) /* Undefined Length Burst Type */ -#define AT91_MATRIX_ULBT_INFINITE (0 << 0) -#define AT91_MATRIX_ULBT_SINGLE (1 << 0) -#define AT91_MATRIX_ULBT_FOUR (2 << 0) -#define AT91_MATRIX_ULBT_EIGHT (3 << 0) -#define AT91_MATRIX_ULBT_SIXTEEN (4 << 0) - -#define AT91_MATRIX_SCFG0 (AT91_MATRIX + 0x40) /* Slave Configuration Register 0 */ -#define AT91_MATRIX_SCFG1 (AT91_MATRIX + 0x44) /* Slave Configuration Register 1 */ -#define AT91_MATRIX_SCFG2 (AT91_MATRIX + 0x48) /* Slave Configuration Register 2 */ -#define AT91_MATRIX_SCFG3 (AT91_MATRIX + 0x4C) /* Slave Configuration Register 3 */ -#define AT91_MATRIX_SCFG4 (AT91_MATRIX + 0x50) /* Slave Configuration Register 4 */ -#define AT91_MATRIX_SLOT_CYCLE (0xff << 0) /* Maximum Number of Allowed Cycles for a Burst */ -#define AT91_MATRIX_DEFMSTR_TYPE (3 << 16) /* Default Master Type */ -#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16) -#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16) -#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16) -#define AT91_MATRIX_FIXED_DEFMSTR (0x7 << 18) /* Fixed Index of Default Master */ -#define AT91_MATRIX_ARBT (3 << 24) /* Arbitration Type */ -#define AT91_MATRIX_ARBT_ROUND_ROBIN (0 << 24) -#define AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24) - -#define AT91_MATRIX_PRAS0 (AT91_MATRIX + 0x80) /* Priority Register A for Slave 0 */ -#define AT91_MATRIX_PRAS1 (AT91_MATRIX + 0x88) /* Priority Register A for Slave 1 */ -#define AT91_MATRIX_PRAS2 (AT91_MATRIX + 0x90) /* Priority Register A for Slave 2 */ -#define AT91_MATRIX_PRAS3 (AT91_MATRIX + 0x98) /* Priority Register A for Slave 3 */ -#define AT91_MATRIX_PRAS4 (AT91_MATRIX + 0xA0) /* Priority Register A for Slave 4 */ - -#define AT91_MATRIX_M0PR (3 << 0) /* Master 0 Priority */ -#define AT91_MATRIX_M1PR (3 << 4) /* Master 1 Priority */ -#define AT91_MATRIX_M2PR (3 << 8) /* Master 2 Priority */ -#define AT91_MATRIX_M3PR (3 << 12) /* Master 3 Priority */ -#define AT91_MATRIX_M4PR (3 << 16) /* Master 4 Priority */ -#define AT91_MATRIX_M5PR (3 << 20) /* Master 5 Priority */ -#define AT91_MATRIX_M6PR (3 << 24) /* Master 6 Priority */ - -#define AT91_MATRIX_MRCR (AT91_MATRIX + 0x100) /* Master Remap Control Register */ -#define AT91_MATRIX_RCB0 (1 << 0) /* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */ -#define AT91_MATRIX_RCB1 (1 << 1) /* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */ - -#define AT91_MATRIX_SFR0 (AT91_MATRIX + 0x110) /* Special Function Register 0 */ -#define AT91_MATRIX_SFR1 (AT91_MATRIX + 0x114) /* Special Function Register 1 */ -#define AT91_MATRIX_SFR2 (AT91_MATRIX + 0x118) /* Special Function Register 2 */ -#define AT91_MATRIX_SFR3 (AT91_MATRIX + 0x11C) /* Special Function Register 3 */ -#define AT91_MATRIX_SFR4 (AT91_MATRIX + 0x120) /* Special Function Register 4 */ -#define AT91_MATRIX_SFR5 (AT91_MATRIX + 0x124) /* Special Function Register 5 */ -#define AT91_MATRIX_SFR6 (AT91_MATRIX + 0x128) /* Special Function Register 6 */ -#define AT91_MATRIX_SFR7 (AT91_MATRIX + 0x12C) /* Special Function Register 7 */ -#define AT91_MATRIX_SFR8 (AT91_MATRIX + 0x130) /* Special Function Register 8 */ -#define AT91_MATRIX_SFR9 (AT91_MATRIX + 0x134) /* Special Function Register 9 */ -#define AT91_MATRIX_SFR10 (AT91_MATRIX + 0x138) /* Special Function Register 10 */ -#define AT91_MATRIX_SFR11 (AT91_MATRIX + 0x13C) /* Special Function Register 11 */ -#define AT91_MATRIX_SFR12 (AT91_MATRIX + 0x140) /* Special Function Register 12 */ -#define AT91_MATRIX_SFR13 (AT91_MATRIX + 0x144) /* Special Function Register 13 */ -#define AT91_MATRIX_SFR14 (AT91_MATRIX + 0x148) /* Special Function Register 14 */ -#define AT91_MATRIX_SFR15 (AT91_MATRIX + 0x14C) /* Special Function Register 15 */ - - -/* - * The following registers / bits are not defined in the Datasheet (Revision A) - */ - -#define AT91_MATRIX_TCR (AT91_MATRIX + 0x100) /* TCM Configuration Register */ -#define AT91_MATRIX_ITCM_SIZE (0xf << 0) /* Size of ITCM enabled memory block */ -#define AT91_MATRIX_ITCM_0 (0 << 0) -#define AT91_MATRIX_ITCM_16 (5 << 0) -#define AT91_MATRIX_ITCM_32 (6 << 0) -#define AT91_MATRIX_ITCM_64 (7 << 0) -#define AT91_MATRIX_DTCM_SIZE (0xf << 4) /* Size of DTCM enabled memory block */ -#define AT91_MATRIX_DTCM_0 (0 << 4) -#define AT91_MATRIX_DTCM_16 (5 << 4) -#define AT91_MATRIX_DTCM_32 (6 << 4) -#define AT91_MATRIX_DTCM_64 (7 << 4) - -#define AT91_MATRIX_EBICSA (AT91_MATRIX + 0x11C) /* EBI Chip Select Assignment Register */ -#define AT91_MATRIX_CS1A (1 << 1) /* Chip Select 1 Assignment */ -#define AT91_MATRIX_CS1A_SMC (0 << 1) -#define AT91_MATRIX_CS1A_SDRAMC (1 << 1) -#define AT91_MATRIX_CS3A (1 << 3) /* Chip Select 3 Assignment */ -#define AT91_MATRIX_CS3A_SMC (0 << 3) -#define AT91_MATRIX_CS3A_SMC_SMARTMEDIA (1 << 3) -#define AT91_MATRIX_CS4A (1 << 4) /* Chip Select 4 Assignment */ -#define AT91_MATRIX_CS4A_SMC (0 << 4) -#define AT91_MATRIX_CS4A_SMC_CF1 (1 << 4) -#define AT91_MATRIX_CS5A (1 << 5) /* Chip Select 5 Assignment */ -#define AT91_MATRIX_CS5A_SMC (0 << 5) -#define AT91_MATRIX_CS5A_SMC_CF2 (1 << 5) -#define AT91_MATRIX_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */ - -#endif diff --git a/arch/arm/mach-at91/include/mach/at91cap9.h b/arch/arm/mach-at91/include/mach/at91cap9.h index 9c6af9737485..665993849a7b 100644 --- a/arch/arm/mach-at91/include/mach/at91cap9.h +++ b/arch/arm/mach-at91/include/mach/at91cap9.h @@ -20,8 +20,6 @@ /* * Peripheral identifiers/interrupts. */ -#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ -#define AT91_ID_SYS 1 /* System Peripherals */ #define AT91CAP9_ID_PIOABCD 2 /* Parallel IO Controller A, B, C and D */ #define AT91CAP9_ID_MPB0 3 /* MP Block Peripheral 0 */ #define AT91CAP9_ID_MPB1 4 /* MP Block Peripheral 1 */ @@ -123,6 +121,4 @@ #define AT91CAP9_UDPHS_FIFO 0x00600000 /* USB High Speed Device Port */ #define AT91CAP9_UHP_BASE 0x00700000 /* USB Host controller */ -#define CONFIG_DRAM_BASE AT91_CHIPSELECT_6 - #endif diff --git a/arch/arm/mach-at91/include/mach/at91rm9200.h b/arch/arm/mach-at91/include/mach/at91rm9200.h index 78983155a074..99e0f8d02d7b 100644 --- a/arch/arm/mach-at91/include/mach/at91rm9200.h +++ b/arch/arm/mach-at91/include/mach/at91rm9200.h @@ -19,8 +19,6 @@ /* * Peripheral identifiers/interrupts. */ -#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ -#define AT91_ID_SYS 1 /* System Peripheral */ #define AT91RM9200_ID_PIOA 2 /* Parallel IO Controller A */ #define AT91RM9200_ID_PIOB 3 /* Parallel IO Controller B */ #define AT91RM9200_ID_PIOC 4 /* Parallel IO Controller C */ diff --git a/arch/arm/mach-at91/include/mach/at91sam9260.h b/arch/arm/mach-at91/include/mach/at91sam9260.h index 4e79036d3b80..8b6bf835cd73 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9260.h +++ b/arch/arm/mach-at91/include/mach/at91sam9260.h @@ -20,8 +20,6 @@ /* * Peripheral identifiers/interrupts. */ -#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ -#define AT91_ID_SYS 1 /* System Peripherals */ #define AT91SAM9260_ID_PIOA 2 /* Parallel IO Controller A */ #define AT91SAM9260_ID_PIOB 3 /* Parallel IO Controller B */ #define AT91SAM9260_ID_PIOC 4 /* Parallel IO Controller C */ diff --git a/arch/arm/mach-at91/include/mach/at91sam9261.h b/arch/arm/mach-at91/include/mach/at91sam9261.h index 2b5618518129..eafbddaf523c 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9261.h +++ b/arch/arm/mach-at91/include/mach/at91sam9261.h @@ -18,8 +18,6 @@ /* * Peripheral identifiers/interrupts. */ -#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ -#define AT91_ID_SYS 1 /* System Peripherals */ #define AT91SAM9261_ID_PIOA 2 /* Parallel IO Controller A */ #define AT91SAM9261_ID_PIOB 3 /* Parallel IO Controller B */ #define AT91SAM9261_ID_PIOC 4 /* Parallel IO Controller C */ diff --git a/arch/arm/mach-at91/include/mach/at91sam9263.h b/arch/arm/mach-at91/include/mach/at91sam9263.h index 2091f1e42d43..e2d348213a7b 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9263.h +++ b/arch/arm/mach-at91/include/mach/at91sam9263.h @@ -18,8 +18,6 @@ /* * Peripheral identifiers/interrupts. */ -#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ -#define AT91_ID_SYS 1 /* System Peripherals */ #define AT91SAM9263_ID_PIOA 2 /* Parallel IO Controller A */ #define AT91SAM9263_ID_PIOB 3 /* Parallel IO Controller B */ #define AT91SAM9263_ID_PIOCDE 4 /* Parallel IO Controller C, D and E */ diff --git a/arch/arm/mach-at91/include/mach/at91sam9g45.h b/arch/arm/mach-at91/include/mach/at91sam9g45.h index a526869aee37..659304aa73d9 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9g45.h +++ b/arch/arm/mach-at91/include/mach/at91sam9g45.h @@ -18,8 +18,6 @@ /* * Peripheral identifiers/interrupts. */ -#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ -#define AT91_ID_SYS 1 /* System Controller Interrupt */ #define AT91SAM9G45_ID_PIOA 2 /* Parallel I/O Controller A */ #define AT91SAM9G45_ID_PIOB 3 /* Parallel I/O Controller B */ #define AT91SAM9G45_ID_PIOC 4 /* Parallel I/O Controller C */ @@ -131,8 +129,6 @@ #define AT91SAM9G45_EHCI_BASE 0x00800000 /* USB Host controller (EHCI) */ #define AT91SAM9G45_VDEC_BASE 0x00900000 /* Video Decoder Controller */ -#define CONFIG_DRAM_BASE AT91_CHIPSELECT_6 - #define CONSISTENT_DMA_SIZE SZ_4M /* diff --git a/arch/arm/mach-at91/include/mach/at91sam9rl.h b/arch/arm/mach-at91/include/mach/at91sam9rl.h index 87ba8517ad98..41dbbe61055c 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9rl.h +++ b/arch/arm/mach-at91/include/mach/at91sam9rl.h @@ -17,8 +17,6 @@ /* * Peripheral identifiers/interrupts. */ -#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ -#define AT91_ID_SYS 1 /* System Controller */ #define AT91SAM9RL_ID_PIOA 2 /* Parallel IO Controller A */ #define AT91SAM9RL_ID_PIOB 3 /* Parallel IO Controller B */ #define AT91SAM9RL_ID_PIOC 4 /* Parallel IO Controller C */ diff --git a/arch/arm/mach-at91/include/mach/at91x40.h b/arch/arm/mach-at91/include/mach/at91x40.h index 063ac44a0204..a152ff87e688 100644 --- a/arch/arm/mach-at91/include/mach/at91x40.h +++ b/arch/arm/mach-at91/include/mach/at91x40.h @@ -15,8 +15,6 @@ /* * IRQ list. */ -#define AT91_ID_FIQ 0 /* FIQ */ -#define AT91_ID_SYS 1 /* System Peripheral */ #define AT91X40_ID_USART0 2 /* USART port 0 */ #define AT91X40_ID_USART1 3 /* USART port 1 */ #define AT91X40_ID_TC0 4 /* Timer/Counter 0 */ diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h index 2b499eb343a1..ed544a0d5a1d 100644 --- a/arch/arm/mach-at91/include/mach/board.h +++ b/arch/arm/mach-at91/include/mach/board.h @@ -90,7 +90,7 @@ struct at91_eth_data { extern void __init at91_add_device_eth(struct at91_eth_data *data); #if defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9263) || defined(CONFIG_ARCH_AT91SAM9G20) || defined(CONFIG_ARCH_AT91CAP9) \ - || defined(CONFIG_ARCH_AT91SAM9G45) || defined(CONFIG_ARCH_AT572D940HF) + || defined(CONFIG_ARCH_AT91SAM9G45) #define eth_platform_data at91_eth_data #endif @@ -140,6 +140,7 @@ extern void __init at91_set_serial_console(unsigned portnr); extern struct platform_device *atmel_default_console_device; struct atmel_uart_data { + int num; /* port num */ short use_dma_tx; /* use transmit DMA? */ short use_dma_rx; /* use receive DMA? */ void __iomem *regs; /* virt. base address, if any */ @@ -203,9 +204,6 @@ extern void __init at91_init_leds(u8 cpu_led, u8 timer_led); extern void __init at91_gpio_leds(struct gpio_led *leds, int nr); extern void __init at91_pwm_leds(struct gpio_led *leds, int nr); - /* AT572D940HF DSP */ -extern void __init at91_add_device_mAgic(void); - /* FIXME: this needs a better location, but gets stuff building again */ extern int at91_suspend_entering_slow_clock(void); diff --git a/arch/arm/mach-at91/include/mach/clkdev.h b/arch/arm/mach-at91/include/mach/clkdev.h new file mode 100644 index 000000000000..04b37a89801c --- /dev/null +++ b/arch/arm/mach-at91/include/mach/clkdev.h @@ -0,0 +1,7 @@ +#ifndef __ASM_MACH_CLKDEV_H +#define __ASM_MACH_CLKDEV_H + +#define __clk_get(clk) ({ 1; }) +#define __clk_put(clk) do { } while (0) + +#endif diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h index 0700f2125305..df966c2bc2d4 100644 --- a/arch/arm/mach-at91/include/mach/cpu.h +++ b/arch/arm/mach-at91/include/mach/cpu.h @@ -34,8 +34,6 @@ #define ARCH_ID_AT91SAM9XE256 0x329a93a0 #define ARCH_ID_AT91SAM9XE512 0x329aa3a0 -#define ARCH_ID_AT572D940HF 0x0e0303e0 - #define ARCH_ID_AT91M40800 0x14080044 #define ARCH_ID_AT91R40807 0x44080746 #define ARCH_ID_AT91M40807 0x14080745 @@ -90,9 +88,16 @@ static inline unsigned long at91cap9_rev_identify(void) #endif #ifdef CONFIG_ARCH_AT91RM9200 +extern int rm9200_type; +#define ARCH_REVISON_9200_BGA (0 << 0) +#define ARCH_REVISON_9200_PQFP (1 << 0) #define cpu_is_at91rm9200() (at91_cpu_identify() == ARCH_ID_AT91RM9200) +#define cpu_is_at91rm9200_bga() (!cpu_is_at91rm9200_pqfp()) +#define cpu_is_at91rm9200_pqfp() (cpu_is_at91rm9200() && rm9200_type & ARCH_REVISON_9200_PQFP) #else #define cpu_is_at91rm9200() (0) +#define cpu_is_at91rm9200_bga() (0) +#define cpu_is_at91rm9200_pqfp() (0) #endif #ifdef CONFIG_ARCH_AT91SAM9260 @@ -181,12 +186,6 @@ static inline unsigned long at91cap9_rev_identify(void) #define cpu_is_at91cap9_revC() (0) #endif -#ifdef CONFIG_ARCH_AT572D940HF -#define cpu_is_at572d940hf() (at91_cpu_identify() == ARCH_ID_AT572D940HF) -#else -#define cpu_is_at572d940hf() (0) -#endif - /* * Since this is ARM, we will never run on any AVR32 CPU. But these * definitions may reduce clutter in common drivers. diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h index 3d64a75e3ed5..1008b9fb5074 100644 --- a/arch/arm/mach-at91/include/mach/hardware.h +++ b/arch/arm/mach-at91/include/mach/hardware.h @@ -32,13 +32,17 @@ #include <mach/at91cap9.h> #elif defined(CONFIG_ARCH_AT91X40) #include <mach/at91x40.h> -#elif defined(CONFIG_ARCH_AT572D940HF) -#include <mach/at572d940hf.h> #else #error "Unsupported AT91 processor" #endif +/* + * Peripheral identifiers/interrupts. + */ +#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ +#define AT91_ID_SYS 1 /* System Peripherals */ + #ifdef CONFIG_MMU /* * Remap the peripherals from address 0xFFF78000 .. 0xFFFFFFFF @@ -82,13 +86,6 @@ #define AT91_CHIPSELECT_6 0x70000000 #define AT91_CHIPSELECT_7 0x80000000 -/* SDRAM */ -#ifdef CONFIG_DRAM_BASE -#define AT91_SDRAM_BASE CONFIG_DRAM_BASE -#else -#define AT91_SDRAM_BASE AT91_CHIPSELECT_1 -#endif - /* Clocks */ #define AT91_SLOW_CLOCK 32768 /* slow clock */ diff --git a/arch/arm/mach-at91/include/mach/memory.h b/arch/arm/mach-at91/include/mach/memory.h index c2cfe5040642..401c207f2f39 100644 --- a/arch/arm/mach-at91/include/mach/memory.h +++ b/arch/arm/mach-at91/include/mach/memory.h @@ -23,6 +23,4 @@ #include <mach/hardware.h> -#define PLAT_PHYS_OFFSET (AT91_SDRAM_BASE) - #endif diff --git a/arch/arm/mach-at91/include/mach/stamp9g20.h b/arch/arm/mach-at91/include/mach/stamp9g20.h index 6120f9c46d59..f62c0abca4b4 100644 --- a/arch/arm/mach-at91/include/mach/stamp9g20.h +++ b/arch/arm/mach-at91/include/mach/stamp9g20.h @@ -1,7 +1,7 @@ #ifndef __MACH_STAMP9G20_H #define __MACH_STAMP9G20_H -void stamp9g20_map_io(void); +void stamp9g20_init_early(void); void stamp9g20_board_init(void); #endif diff --git a/arch/arm/mach-at91/include/mach/system_rev.h b/arch/arm/mach-at91/include/mach/system_rev.h new file mode 100644 index 000000000000..b855ee75f72c --- /dev/null +++ b/arch/arm/mach-at91/include/mach/system_rev.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> + * + * Under GPLv2 only + */ + +#ifndef __ARCH_SYSTEM_REV_H__ +#define __ARCH_SYSTEM_REV_H__ + +/* + * board revision encoding + * mach specific + * the 16-31 bit are reserved for at91 generic information + * + * bit 31: + * 0 => nand 16 bit + * 1 => nand 8 bit + */ +#define BOARD_HAVE_NAND_8BIT (1 << 31) +static int inline board_have_nand_8bit(void) +{ + return system_rev & BOARD_HAVE_NAND_8BIT; +} + +#endif /* __ARCH_SYSTEM_REV_H__ */ diff --git a/arch/arm/mach-at91/include/mach/timex.h b/arch/arm/mach-at91/include/mach/timex.h index 05a6e8af80c4..31ac2d97f14c 100644 --- a/arch/arm/mach-at91/include/mach/timex.h +++ b/arch/arm/mach-at91/include/mach/timex.h @@ -82,11 +82,6 @@ #define AT91X40_MASTER_CLOCK 40000000 #define CLOCK_TICK_RATE (AT91X40_MASTER_CLOCK) -#elif defined(CONFIG_ARCH_AT572D940HF) - -#define AT572D940HF_MASTER_CLOCK 80000000 -#define CLOCK_TICK_RATE (AT572D940HF_MASTER_CLOCK/16) - #endif #endif diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index b95b9196deed..133aac405853 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -1055,7 +1055,7 @@ int da850_register_pm(struct platform_device *pdev) if (!pdata->cpupll_reg_base) return -ENOMEM; - pdata->ddrpll_reg_base = ioremap(DA8XX_PLL1_BASE, SZ_4K); + pdata->ddrpll_reg_base = ioremap(DA850_PLL1_BASE, SZ_4K); if (!pdata->ddrpll_reg_base) { ret = -ENOMEM; goto no_ddrpll_mem; diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index 58a02dc7b15a..fc4e98ea7543 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -24,23 +24,25 @@ #include "clock.h" #define DA8XX_TPCC_BASE 0x01c00000 -#define DA850_MMCSD1_BASE 0x01e1b000 -#define DA850_TPCC1_BASE 0x01e30000 #define DA8XX_TPTC0_BASE 0x01c08000 #define DA8XX_TPTC1_BASE 0x01c08400 -#define DA850_TPTC2_BASE 0x01e38000 #define DA8XX_WDOG_BASE 0x01c21000 /* DA8XX_TIMER64P1_BASE */ #define DA8XX_I2C0_BASE 0x01c22000 -#define DA8XX_RTC_BASE 0x01C23000 +#define DA8XX_RTC_BASE 0x01c23000 +#define DA8XX_MMCSD0_BASE 0x01c40000 +#define DA8XX_SPI0_BASE 0x01c41000 +#define DA830_SPI1_BASE 0x01e12000 +#define DA8XX_LCD_CNTRL_BASE 0x01e13000 +#define DA850_MMCSD1_BASE 0x01e1b000 #define DA8XX_EMAC_CPPI_PORT_BASE 0x01e20000 #define DA8XX_EMAC_CPGMACSS_BASE 0x01e22000 #define DA8XX_EMAC_CPGMAC_BASE 0x01e23000 #define DA8XX_EMAC_MDIO_BASE 0x01e24000 -#define DA8XX_GPIO_BASE 0x01e26000 #define DA8XX_I2C1_BASE 0x01e28000 -#define DA8XX_SPI0_BASE 0x01c41000 -#define DA830_SPI1_BASE 0x01e12000 +#define DA850_TPCC1_BASE 0x01e30000 +#define DA850_TPTC2_BASE 0x01e38000 #define DA850_SPI1_BASE 0x01f0e000 +#define DA8XX_DDR2_CTL_BASE 0xb0000000 #define DA8XX_EMAC_CTRL_REG_OFFSET 0x3000 #define DA8XX_EMAC_MOD_REG_OFFSET 0x2000 @@ -492,7 +494,7 @@ static struct platform_device da850_mcasp_device = { .resource = da850_mcasp_resources, }; -struct platform_device davinci_pcm_device = { +static struct platform_device davinci_pcm_device = { .name = "davinci-pcm-audio", .id = -1, }; diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c index 22ebc64bc9d9..806a2f02b980 100644 --- a/arch/arm/mach-davinci/devices.c +++ b/arch/arm/mach-davinci/devices.c @@ -33,6 +33,9 @@ #define DM365_MMCSD0_BASE 0x01D11000 #define DM365_MMCSD1_BASE 0x01D00000 +/* System control register offsets */ +#define DM64XX_VDD3P3V_PWDN 0x48 + static struct resource i2c_resources[] = { { .start = DAVINCI_I2C_BASE, @@ -295,7 +298,7 @@ static void davinci_init_wdt(void) /*-------------------------------------------------------------------------*/ -struct platform_device davinci_pcm_device = { +static struct platform_device davinci_pcm_device = { .name = "davinci-pcm-audio", .id = -1, }; diff --git a/arch/arm/mach-davinci/gpio.c b/arch/arm/mach-davinci/gpio.c index a0b838894ac9..e7221398e5af 100644 --- a/arch/arm/mach-davinci/gpio.c +++ b/arch/arm/mach-davinci/gpio.c @@ -252,9 +252,11 @@ static struct irq_chip gpio_irqchip = { static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) { - struct davinci_gpio_regs __iomem *g = irq2regs(irq); + struct davinci_gpio_regs __iomem *g; u32 mask = 0xffff; + g = (__force struct davinci_gpio_regs __iomem *) irq_desc_get_handler_data(desc); + /* we only care about one bank */ if (irq & 1) mask <<= 16; @@ -422,8 +424,7 @@ static int __init davinci_gpio_irq_setup(void) /* set up all irqs in this bank */ irq_set_chained_handler(bank_irq, gpio_irq_handler); - irq_set_chip_data(bank_irq, (__force void *)g); - irq_set_handler_data(bank_irq, (void *)irq); + irq_set_handler_data(bank_irq, (__force void *)g); for (i = 0; i < 16 && gpio < ngpio; i++, irq++, gpio++) { irq_set_chip(irq, &gpio_irqchip); diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h index e4fc1af8500e..ad64da713fc8 100644 --- a/arch/arm/mach-davinci/include/mach/da8xx.h +++ b/arch/arm/mach-davinci/include/mach/da8xx.h @@ -64,13 +64,9 @@ extern unsigned int da850_max_speed; #define DA8XX_TIMER64P1_BASE 0x01c21000 #define DA8XX_GPIO_BASE 0x01e26000 #define DA8XX_PSC1_BASE 0x01e27000 -#define DA8XX_LCD_CNTRL_BASE 0x01e13000 -#define DA8XX_PLL1_BASE 0x01e1a000 -#define DA8XX_MMCSD0_BASE 0x01c40000 #define DA8XX_AEMIF_CS2_BASE 0x60000000 #define DA8XX_AEMIF_CS3_BASE 0x62000000 #define DA8XX_AEMIF_CTL_BASE 0x68000000 -#define DA8XX_DDR2_CTL_BASE 0xb0000000 #define DA8XX_ARM_RAM_BASE 0xffff0000 void __init da830_init(void); diff --git a/arch/arm/mach-davinci/include/mach/hardware.h b/arch/arm/mach-davinci/include/mach/hardware.h index c45ba1f62a11..414e0b93e741 100644 --- a/arch/arm/mach-davinci/include/mach/hardware.h +++ b/arch/arm/mach-davinci/include/mach/hardware.h @@ -21,9 +21,6 @@ */ #define DAVINCI_SYSTEM_MODULE_BASE 0x01C40000 -/* System control register offsets */ -#define DM64XX_VDD3P3V_PWDN 0x48 - /* * I/O mapping */ diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index 82079545adc4..1d4b65fd673e 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -402,11 +402,15 @@ static struct resource ep93xx_eth_resource[] = { } }; +static u64 ep93xx_eth_dma_mask = DMA_BIT_MASK(32); + static struct platform_device ep93xx_eth_device = { .name = "ep93xx-eth", .id = -1, .dev = { - .platform_data = &ep93xx_eth_data, + .platform_data = &ep93xx_eth_data, + .coherent_dma_mask = DMA_BIT_MASK(32), + .dma_mask = &ep93xx_eth_dma_mask, }, .num_resources = ARRAY_SIZE(ep93xx_eth_resource), .resource = ep93xx_eth_resource, diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos4/Kconfig index 805196207ce8..1435fc31c4b2 100644 --- a/arch/arm/mach-exynos4/Kconfig +++ b/arch/arm/mach-exynos4/Kconfig @@ -91,6 +91,11 @@ config EXYNOS4_SETUP_FIMC help Common setup code for the camera interfaces. +config EXYNOS4_SETUP_USB_PHY + bool + help + Common setup code for USB PHY controller + # machine support menu "EXYNOS4 Machines" @@ -169,11 +174,14 @@ config MACH_NURI select S3C_DEV_HSMMC2 select S3C_DEV_HSMMC3 select S3C_DEV_I2C1 + select S3C_DEV_I2C3 select S3C_DEV_I2C5 select S5P_DEV_USB_EHCI select EXYNOS4_SETUP_I2C1 + select EXYNOS4_SETUP_I2C3 select EXYNOS4_SETUP_I2C5 select EXYNOS4_SETUP_SDHCI + select EXYNOS4_SETUP_USB_PHY select SAMSUNG_DEV_PWM help Machine support for Samsung Mobile NURI Board. diff --git a/arch/arm/mach-exynos4/Makefile b/arch/arm/mach-exynos4/Makefile index 777897551e42..60fe5ecf3599 100644 --- a/arch/arm/mach-exynos4/Makefile +++ b/arch/arm/mach-exynos4/Makefile @@ -13,9 +13,10 @@ obj- := # Core support for EXYNOS4 system obj-$(CONFIG_CPU_EXYNOS4210) += cpu.o init.o clock.o irq-combiner.o -obj-$(CONFIG_CPU_EXYNOS4210) += setup-i2c0.o gpiolib.o irq-eint.o dma.o +obj-$(CONFIG_CPU_EXYNOS4210) += setup-i2c0.o irq-eint.o dma.o obj-$(CONFIG_PM) += pm.o sleep.o obj-$(CONFIG_CPU_FREQ) += cpufreq.o +obj-$(CONFIG_CPU_IDLE) += cpuidle.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o @@ -55,4 +56,4 @@ obj-$(CONFIG_EXYNOS4_SETUP_KEYPAD) += setup-keypad.o obj-$(CONFIG_EXYNOS4_SETUP_SDHCI) += setup-sdhci.o obj-$(CONFIG_EXYNOS4_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o -obj-$(CONFIG_USB_SUPPORT) += usb-phy.o +obj-$(CONFIG_EXYNOS4_SETUP_USB_PHY) += setup-usb-phy.o diff --git a/arch/arm/mach-exynos4/cpu.c b/arch/arm/mach-exynos4/cpu.c index 08813a6f66b1..9babe4473e88 100644 --- a/arch/arm/mach-exynos4/cpu.c +++ b/arch/arm/mach-exynos4/cpu.c @@ -98,7 +98,7 @@ static struct map_desc exynos4_iodesc[] __initdata = { .length = SZ_4K, .type = MT_DEVICE, }, { - .virtual = (unsigned long)S5P_VA_USB_HSPHY, + .virtual = (unsigned long)S3C_VA_USB_HSPHY, .pfn = __phys_to_pfn(EXYNOS4_PA_HSPHY), .length = SZ_4K, .type = MT_DEVICE, diff --git a/arch/arm/mach-exynos4/cpuidle.c b/arch/arm/mach-exynos4/cpuidle.c new file mode 100644 index 000000000000..bf7e96f2793a --- /dev/null +++ b/arch/arm/mach-exynos4/cpuidle.c @@ -0,0 +1,86 @@ +/* linux/arch/arm/mach-exynos4/cpuidle.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/cpuidle.h> +#include <linux/io.h> + +#include <asm/proc-fns.h> + +static int exynos4_enter_idle(struct cpuidle_device *dev, + struct cpuidle_state *state); + +static struct cpuidle_state exynos4_cpuidle_set[] = { + [0] = { + .enter = exynos4_enter_idle, + .exit_latency = 1, + .target_residency = 100000, + .flags = CPUIDLE_FLAG_TIME_VALID, + .name = "IDLE", + .desc = "ARM clock gating(WFI)", + }, +}; + +static DEFINE_PER_CPU(struct cpuidle_device, exynos4_cpuidle_device); + +static struct cpuidle_driver exynos4_idle_driver = { + .name = "exynos4_idle", + .owner = THIS_MODULE, +}; + +static int exynos4_enter_idle(struct cpuidle_device *dev, + struct cpuidle_state *state) +{ + struct timeval before, after; + int idle_time; + + local_irq_disable(); + do_gettimeofday(&before); + + cpu_do_idle(); + + do_gettimeofday(&after); + local_irq_enable(); + idle_time = (after.tv_sec - before.tv_sec) * USEC_PER_SEC + + (after.tv_usec - before.tv_usec); + + return idle_time; +} + +static int __init exynos4_init_cpuidle(void) +{ + int i, max_cpuidle_state, cpu_id; + struct cpuidle_device *device; + + cpuidle_register_driver(&exynos4_idle_driver); + + for_each_cpu(cpu_id, cpu_online_mask) { + device = &per_cpu(exynos4_cpuidle_device, cpu_id); + device->cpu = cpu_id; + + device->state_count = (sizeof(exynos4_cpuidle_set) / + sizeof(struct cpuidle_state)); + + max_cpuidle_state = device->state_count; + + for (i = 0; i < max_cpuidle_state; i++) { + memcpy(&device->states[i], &exynos4_cpuidle_set[i], + sizeof(struct cpuidle_state)); + } + + if (cpuidle_register_device(device)) { + printk(KERN_ERR "CPUidle register device failed\n,"); + return -EIO; + } + } + return 0; +} +device_initcall(exynos4_init_cpuidle); diff --git a/arch/arm/mach-exynos4/gpiolib.c b/arch/arm/mach-exynos4/gpiolib.c deleted file mode 100644 index d54ca6adb660..000000000000 --- a/arch/arm/mach-exynos4/gpiolib.c +++ /dev/null @@ -1,365 +0,0 @@ -/* linux/arch/arm/mach-exynos4/gpiolib.c - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * EXYNOS4 - GPIOlib support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/irq.h> -#include <linux/io.h> -#include <linux/gpio.h> - -#include <mach/map.h> - -#include <plat/gpio-core.h> -#include <plat/gpio-cfg.h> -#include <plat/gpio-cfg-helpers.h> - -static struct s3c_gpio_cfg gpio_cfg = { - .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, -}; - -static struct s3c_gpio_cfg gpio_cfg_noint = { - .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, -}; - -/* - * Following are the gpio banks in v310. - * - * The 'config' member when left to NULL, is initialized to the default - * structure gpio_cfg in the init function below. - * - * The 'base' member is also initialized in the init function below. - * Note: The initialization of 'base' member of s3c_gpio_chip structure - * uses the above macro and depends on the banks being listed in order here. - */ -static struct s3c_gpio_chip exynos4_gpio_part1_4bit[] = { - { - .chip = { - .base = EXYNOS4_GPA0(0), - .ngpio = EXYNOS4_GPIO_A0_NR, - .label = "GPA0", - }, - }, { - .chip = { - .base = EXYNOS4_GPA1(0), - .ngpio = EXYNOS4_GPIO_A1_NR, - .label = "GPA1", - }, - }, { - .chip = { - .base = EXYNOS4_GPB(0), - .ngpio = EXYNOS4_GPIO_B_NR, - .label = "GPB", - }, - }, { - .chip = { - .base = EXYNOS4_GPC0(0), - .ngpio = EXYNOS4_GPIO_C0_NR, - .label = "GPC0", - }, - }, { - .chip = { - .base = EXYNOS4_GPC1(0), - .ngpio = EXYNOS4_GPIO_C1_NR, - .label = "GPC1", - }, - }, { - .chip = { - .base = EXYNOS4_GPD0(0), - .ngpio = EXYNOS4_GPIO_D0_NR, - .label = "GPD0", - }, - }, { - .chip = { - .base = EXYNOS4_GPD1(0), - .ngpio = EXYNOS4_GPIO_D1_NR, - .label = "GPD1", - }, - }, { - .chip = { - .base = EXYNOS4_GPE0(0), - .ngpio = EXYNOS4_GPIO_E0_NR, - .label = "GPE0", - }, - }, { - .chip = { - .base = EXYNOS4_GPE1(0), - .ngpio = EXYNOS4_GPIO_E1_NR, - .label = "GPE1", - }, - }, { - .chip = { - .base = EXYNOS4_GPE2(0), - .ngpio = EXYNOS4_GPIO_E2_NR, - .label = "GPE2", - }, - }, { - .chip = { - .base = EXYNOS4_GPE3(0), - .ngpio = EXYNOS4_GPIO_E3_NR, - .label = "GPE3", - }, - }, { - .chip = { - .base = EXYNOS4_GPE4(0), - .ngpio = EXYNOS4_GPIO_E4_NR, - .label = "GPE4", - }, - }, { - .chip = { - .base = EXYNOS4_GPF0(0), - .ngpio = EXYNOS4_GPIO_F0_NR, - .label = "GPF0", - }, - }, { - .chip = { - .base = EXYNOS4_GPF1(0), - .ngpio = EXYNOS4_GPIO_F1_NR, - .label = "GPF1", - }, - }, { - .chip = { - .base = EXYNOS4_GPF2(0), - .ngpio = EXYNOS4_GPIO_F2_NR, - .label = "GPF2", - }, - }, { - .chip = { - .base = EXYNOS4_GPF3(0), - .ngpio = EXYNOS4_GPIO_F3_NR, - .label = "GPF3", - }, - }, -}; - -static struct s3c_gpio_chip exynos4_gpio_part2_4bit[] = { - { - .chip = { - .base = EXYNOS4_GPJ0(0), - .ngpio = EXYNOS4_GPIO_J0_NR, - .label = "GPJ0", - }, - }, { - .chip = { - .base = EXYNOS4_GPJ1(0), - .ngpio = EXYNOS4_GPIO_J1_NR, - .label = "GPJ1", - }, - }, { - .chip = { - .base = EXYNOS4_GPK0(0), - .ngpio = EXYNOS4_GPIO_K0_NR, - .label = "GPK0", - }, - }, { - .chip = { - .base = EXYNOS4_GPK1(0), - .ngpio = EXYNOS4_GPIO_K1_NR, - .label = "GPK1", - }, - }, { - .chip = { - .base = EXYNOS4_GPK2(0), - .ngpio = EXYNOS4_GPIO_K2_NR, - .label = "GPK2", - }, - }, { - .chip = { - .base = EXYNOS4_GPK3(0), - .ngpio = EXYNOS4_GPIO_K3_NR, - .label = "GPK3", - }, - }, { - .chip = { - .base = EXYNOS4_GPL0(0), - .ngpio = EXYNOS4_GPIO_L0_NR, - .label = "GPL0", - }, - }, { - .chip = { - .base = EXYNOS4_GPL1(0), - .ngpio = EXYNOS4_GPIO_L1_NR, - .label = "GPL1", - }, - }, { - .chip = { - .base = EXYNOS4_GPL2(0), - .ngpio = EXYNOS4_GPIO_L2_NR, - .label = "GPL2", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = EXYNOS4_GPY0(0), - .ngpio = EXYNOS4_GPIO_Y0_NR, - .label = "GPY0", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = EXYNOS4_GPY1(0), - .ngpio = EXYNOS4_GPIO_Y1_NR, - .label = "GPY1", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = EXYNOS4_GPY2(0), - .ngpio = EXYNOS4_GPIO_Y2_NR, - .label = "GPY2", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = EXYNOS4_GPY3(0), - .ngpio = EXYNOS4_GPIO_Y3_NR, - .label = "GPY3", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = EXYNOS4_GPY4(0), - .ngpio = EXYNOS4_GPIO_Y4_NR, - .label = "GPY4", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = EXYNOS4_GPY5(0), - .ngpio = EXYNOS4_GPIO_Y5_NR, - .label = "GPY5", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = EXYNOS4_GPY6(0), - .ngpio = EXYNOS4_GPIO_Y6_NR, - .label = "GPY6", - }, - }, { - .base = (S5P_VA_GPIO2 + 0xC00), - .config = &gpio_cfg_noint, - .irq_base = IRQ_EINT(0), - .chip = { - .base = EXYNOS4_GPX0(0), - .ngpio = EXYNOS4_GPIO_X0_NR, - .label = "GPX0", - .to_irq = samsung_gpiolib_to_irq, - }, - }, { - .base = (S5P_VA_GPIO2 + 0xC20), - .config = &gpio_cfg_noint, - .irq_base = IRQ_EINT(8), - .chip = { - .base = EXYNOS4_GPX1(0), - .ngpio = EXYNOS4_GPIO_X1_NR, - .label = "GPX1", - .to_irq = samsung_gpiolib_to_irq, - }, - }, { - .base = (S5P_VA_GPIO2 + 0xC40), - .config = &gpio_cfg_noint, - .irq_base = IRQ_EINT(16), - .chip = { - .base = EXYNOS4_GPX2(0), - .ngpio = EXYNOS4_GPIO_X2_NR, - .label = "GPX2", - .to_irq = samsung_gpiolib_to_irq, - }, - }, { - .base = (S5P_VA_GPIO2 + 0xC60), - .config = &gpio_cfg_noint, - .irq_base = IRQ_EINT(24), - .chip = { - .base = EXYNOS4_GPX3(0), - .ngpio = EXYNOS4_GPIO_X3_NR, - .label = "GPX3", - .to_irq = samsung_gpiolib_to_irq, - }, - }, -}; - -static struct s3c_gpio_chip exynos4_gpio_part3_4bit[] = { - { - .chip = { - .base = EXYNOS4_GPZ(0), - .ngpio = EXYNOS4_GPIO_Z_NR, - .label = "GPZ", - }, - }, -}; - -static __init int exynos4_gpiolib_init(void) -{ - struct s3c_gpio_chip *chip; - int i; - int group = 0; - int nr_chips; - - /* GPIO part 1 */ - - chip = exynos4_gpio_part1_4bit; - nr_chips = ARRAY_SIZE(exynos4_gpio_part1_4bit); - - for (i = 0; i < nr_chips; i++, chip++) { - if (chip->config == NULL) { - chip->config = &gpio_cfg; - /* Assign the GPIO interrupt group */ - chip->group = group++; - } - if (chip->base == NULL) - chip->base = S5P_VA_GPIO1 + (i) * 0x20; - } - - samsung_gpiolib_add_4bit_chips(exynos4_gpio_part1_4bit, nr_chips); - - /* GPIO part 2 */ - - chip = exynos4_gpio_part2_4bit; - nr_chips = ARRAY_SIZE(exynos4_gpio_part2_4bit); - - for (i = 0; i < nr_chips; i++, chip++) { - if (chip->config == NULL) { - chip->config = &gpio_cfg; - /* Assign the GPIO interrupt group */ - chip->group = group++; - } - if (chip->base == NULL) - chip->base = S5P_VA_GPIO2 + (i) * 0x20; - } - - samsung_gpiolib_add_4bit_chips(exynos4_gpio_part2_4bit, nr_chips); - - /* GPIO part 3 */ - - chip = exynos4_gpio_part3_4bit; - nr_chips = ARRAY_SIZE(exynos4_gpio_part3_4bit); - - for (i = 0; i < nr_chips; i++, chip++) { - if (chip->config == NULL) { - chip->config = &gpio_cfg; - /* Assign the GPIO interrupt group */ - chip->group = group++; - } - if (chip->base == NULL) - chip->base = S5P_VA_GPIO3 + (i) * 0x20; - } - - samsung_gpiolib_add_4bit_chips(exynos4_gpio_part3_4bit, nr_chips); - s5p_register_gpioint_bank(IRQ_GPIO_XA, 0, IRQ_GPIO1_NR_GROUPS); - s5p_register_gpioint_bank(IRQ_GPIO_XB, IRQ_GPIO1_NR_GROUPS, IRQ_GPIO2_NR_GROUPS); - - return 0; -} -core_initcall(exynos4_gpiolib_init); diff --git a/arch/arm/mach-exynos4/include/mach/regs-usb-phy.h b/arch/arm/mach-exynos4/include/mach/regs-usb-phy.h index 703118d5173c..c337cf3a71bf 100644 --- a/arch/arm/mach-exynos4/include/mach/regs-usb-phy.h +++ b/arch/arm/mach-exynos4/include/mach/regs-usb-phy.h @@ -11,7 +11,7 @@ #ifndef __PLAT_S5P_REGS_USB_PHY_H #define __PLAT_S5P_REGS_USB_PHY_H -#define EXYNOS4_HSOTG_PHYREG(x) ((x) + S5P_VA_USB_HSPHY) +#define EXYNOS4_HSOTG_PHYREG(x) ((x) + S3C_VA_USB_HSPHY) #define EXYNOS4_PHYPWR EXYNOS4_HSOTG_PHYREG(0x00) #define PHY1_HSIC_NORMAL_MASK (0xf << 9) diff --git a/arch/arm/mach-exynos4/mach-nuri.c b/arch/arm/mach-exynos4/mach-nuri.c index bb5d12f43af8..642702bb5b12 100644 --- a/arch/arm/mach-exynos4/mach-nuri.c +++ b/arch/arm/mach-exynos4/mach-nuri.c @@ -12,6 +12,7 @@ #include <linux/serial_core.h> #include <linux/input.h> #include <linux/i2c.h> +#include <linux/i2c/atmel_mxt_ts.h> #include <linux/gpio_keys.h> #include <linux/gpio.h> #include <linux/regulator/machine.h> @@ -32,6 +33,8 @@ #include <plat/sdhci.h> #include <plat/ehci.h> #include <plat/clock.h> +#include <plat/gpio-cfg.h> +#include <plat/iic.h> #include <mach/map.h> @@ -259,6 +262,88 @@ static struct i2c_board_info i2c1_devs[] __initdata = { /* Gyro, To be updated */ }; +/* TSP */ +static u8 mxt_init_vals[] = { + /* MXT_GEN_COMMAND(6) */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + /* MXT_GEN_POWER(7) */ + 0x20, 0xff, 0x32, + /* MXT_GEN_ACQUIRE(8) */ + 0x0a, 0x00, 0x05, 0x00, 0x00, 0x00, 0x09, 0x23, + /* MXT_TOUCH_MULTI(9) */ + 0x00, 0x00, 0x00, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x02, 0x00, + 0x00, 0x01, 0x01, 0x0e, 0x0a, 0x0a, 0x0a, 0x0a, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, + /* MXT_TOUCH_KEYARRAY(15) */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, + 0x00, + /* MXT_SPT_GPIOPWM(19) */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + /* MXT_PROCI_GRIPFACE(20) */ + 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x28, 0x04, + 0x0f, 0x0a, + /* MXT_PROCG_NOISE(22) */ + 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x23, 0x00, + 0x00, 0x05, 0x0f, 0x19, 0x23, 0x2d, 0x03, + /* MXT_TOUCH_PROXIMITY(23) */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, + /* MXT_PROCI_ONETOUCH(24) */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + /* MXT_SPT_SELFTEST(25) */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + /* MXT_PROCI_TWOTOUCH(27) */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + /* MXT_SPT_CTECONFIG(28) */ + 0x00, 0x00, 0x02, 0x08, 0x10, 0x00, +}; + +static struct mxt_platform_data mxt_platform_data = { + .config = mxt_init_vals, + .config_length = ARRAY_SIZE(mxt_init_vals), + + .x_line = 18, + .y_line = 11, + .x_size = 1024, + .y_size = 600, + .blen = 0x1, + .threshold = 0x28, + .voltage = 2800000, /* 2.8V */ + .orient = MXT_DIAGONAL_COUNTER, + .irqflags = IRQF_TRIGGER_FALLING, +}; + +static struct s3c2410_platform_i2c i2c3_data __initdata = { + .flags = 0, + .bus_num = 3, + .slave_addr = 0x10, + .frequency = 400 * 1000, + .sda_delay = 100, +}; + +static struct i2c_board_info i2c3_devs[] __initdata = { + { + I2C_BOARD_INFO("atmel_mxt_ts", 0x4a), + .platform_data = &mxt_platform_data, + .irq = IRQ_EINT(4), + }, +}; + +static void __init nuri_tsp_init(void) +{ + int gpio; + + /* TOUCH_INT: XEINT_4 */ + gpio = EXYNOS4_GPX0(4); + gpio_request(gpio, "TOUCH_INT"); + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); +} + /* GPIO I2C 5 (PMIC) */ static struct i2c_board_info i2c5_devs[] __initdata = { /* max8997, To be updated */ @@ -283,6 +368,7 @@ static struct platform_device *nuri_devices[] __initdata = { &s3c_device_wdt, &s3c_device_timer[0], &s5p_device_ehci, + &s3c_device_i2c3, /* NURI Devices */ &nuri_gpio_keys, @@ -300,8 +386,11 @@ static void __init nuri_map_io(void) static void __init nuri_machine_init(void) { nuri_sdhci_init(); + nuri_tsp_init(); i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs)); + s3c_i2c3_set_platdata(&i2c3_data); + i2c_register_board_info(3, i2c3_devs, ARRAY_SIZE(i2c3_devs)); i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs)); nuri_ehci_init(); diff --git a/arch/arm/mach-exynos4/usb-phy.c b/arch/arm/mach-exynos4/setup-usb-phy.c index 0883c1b824b9..0883c1b824b9 100644 --- a/arch/arm/mach-exynos4/usb-phy.c +++ b/arch/arm/mach-exynos4/setup-usb-phy.c diff --git a/arch/arm/mach-exynos4/time.c b/arch/arm/mach-exynos4/time.c index 86b9fa0d3639..ebb8f38d5405 100644 --- a/arch/arm/mach-exynos4/time.c +++ b/arch/arm/mach-exynos4/time.c @@ -206,6 +206,7 @@ static cycle_t exynos4_pwm4_read(struct clocksource *cs) return (cycle_t) ~__raw_readl(S3C_TIMERREG(0x40)); } +#ifdef CONFIG_PM static void exynos4_pwm4_resume(struct clocksource *cs) { unsigned long pclk; @@ -218,6 +219,7 @@ static void exynos4_pwm4_resume(struct clocksource *cs) exynos4_pwm_init(4, ~0); exynos4_pwm_start(4, 1); } +#endif struct clocksource pwm_clocksource = { .name = "pwm_timer4", diff --git a/arch/arm/mach-footbridge/dc21285-timer.c b/arch/arm/mach-footbridge/dc21285-timer.c index 5f1f9867fc70..121ad1d4fa39 100644 --- a/arch/arm/mach-footbridge/dc21285-timer.c +++ b/arch/arm/mach-footbridge/dc21285-timer.c @@ -103,6 +103,7 @@ static void __init footbridge_timer_init(void) clockevents_calc_mult_shift(ce, mem_fclk_21285, 5); ce->max_delta_ns = clockevent_delta2ns(0xffffff, ce); ce->min_delta_ns = clockevent_delta2ns(0x000004, ce); + ce->cpumask = cpumask_of(smp_processor_id()); clockevents_register_device(ce); } diff --git a/arch/arm/mach-footbridge/include/mach/debug-macro.S b/arch/arm/mach-footbridge/include/mach/debug-macro.S index 30b971d65815..1be2eeb7a0a0 100644 --- a/arch/arm/mach-footbridge/include/mach/debug-macro.S +++ b/arch/arm/mach-footbridge/include/mach/debug-macro.S @@ -26,6 +26,7 @@ #include <asm/hardware/debug-8250.S> #else +#include <mach/hardware.h> /* For EBSA285 debugging */ .equ dc21285_high, ARMCSR_BASE & 0xff000000 .equ dc21285_low, ARMCSR_BASE & 0x00ffffff @@ -36,8 +37,8 @@ .else mov \rp, #0 .endif - orr \rv, \rp, #0x42000000 - orr \rp, \rp, #dc21285_high + orr \rv, \rp, #dc21285_high + orr \rp, \rp, #0x42000000 .endm .macro senduart,rd,rx diff --git a/arch/arm/mach-gemini/board-wbd111.c b/arch/arm/mach-gemini/board-wbd111.c index af7b68a6b258..88cc422ee444 100644 --- a/arch/arm/mach-gemini/board-wbd111.c +++ b/arch/arm/mach-gemini/board-wbd111.c @@ -84,7 +84,6 @@ static struct sys_timer wbd111_timer = { .init = gemini_timer_init, }; -#ifdef CONFIG_MTD_PARTITIONS static struct mtd_partition wbd111_partitions[] = { { .name = "RedBoot", @@ -116,11 +115,7 @@ static struct mtd_partition wbd111_partitions[] = { .mask_flags = MTD_WRITEABLE, } }; -#define wbd111_num_partitions ARRAY_SIZE(wbd111_partitions) -#else -#define wbd111_partitions NULL -#define wbd111_num_partitions 0 -#endif /* CONFIG_MTD_PARTITIONS */ +#define wbd111_num_partitions ARRAY_SIZE(wbd111_partitions) static void __init wbd111_init(void) { diff --git a/arch/arm/mach-gemini/board-wbd222.c b/arch/arm/mach-gemini/board-wbd222.c index 99e5bbecf923..3a220347bc88 100644 --- a/arch/arm/mach-gemini/board-wbd222.c +++ b/arch/arm/mach-gemini/board-wbd222.c @@ -84,7 +84,6 @@ static struct sys_timer wbd222_timer = { .init = gemini_timer_init, }; -#ifdef CONFIG_MTD_PARTITIONS static struct mtd_partition wbd222_partitions[] = { { .name = "RedBoot", @@ -116,11 +115,7 @@ static struct mtd_partition wbd222_partitions[] = { .mask_flags = MTD_WRITEABLE, } }; -#define wbd222_num_partitions ARRAY_SIZE(wbd222_partitions) -#else -#define wbd222_partitions NULL -#define wbd222_num_partitions 0 -#endif /* CONFIG_MTD_PARTITIONS */ +#define wbd222_num_partitions ARRAY_SIZE(wbd222_partitions) static void __init wbd222_init(void) { diff --git a/arch/arm/mach-h720x/Kconfig b/arch/arm/mach-h720x/Kconfig index 9b6982efbd22..abf356c02343 100644 --- a/arch/arm/mach-h720x/Kconfig +++ b/arch/arm/mach-h720x/Kconfig @@ -6,12 +6,14 @@ config ARCH_H7201 bool "gms30c7201" depends on ARCH_H720X select CPU_H7201 + select ZONE_DMA help Say Y here if you are using the Hynix GMS30C7201 Reference Board config ARCH_H7202 bool "hms30c7202" select CPU_H7202 + select ZONE_DMA depends on ARCH_H720X help Say Y here if you are using the Hynix HMS30C7202 Reference Board diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c index 140783386785..dca4f7f9f4f7 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-setup.c +++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c @@ -60,7 +60,6 @@ static struct platform_device ixdp425_flash = { #if defined(CONFIG_MTD_NAND_PLATFORM) || \ defined(CONFIG_MTD_NAND_PLATFORM_MODULE) -#ifdef CONFIG_MTD_PARTITIONS const char *part_probes[] = { "cmdlinepart", NULL }; static struct mtd_partition ixdp425_partitions[] = { @@ -74,7 +73,6 @@ static struct mtd_partition ixdp425_partitions[] = { .size = MTDPART_SIZ_FULL }, }; -#endif static void ixdp425_flash_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) @@ -103,11 +101,9 @@ static struct platform_nand_data ixdp425_flash_nand_data = { .nr_chips = 1, .chip_delay = 30, .options = NAND_NO_AUTOINCR, -#ifdef CONFIG_MTD_PARTITIONS .part_probe_types = part_probes, .partitions = ixdp425_partitions, .nr_partitions = ARRAY_SIZE(ixdp425_partitions), -#endif }, .ctrl = { .cmd_ctrl = ixdp425_flash_nand_cmd_ctrl diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-msm/timer.c index 38b95e949d13..63621f152c98 100644 --- a/arch/arm/mach-msm/timer.c +++ b/arch/arm/mach-msm/timer.c @@ -23,6 +23,8 @@ #include <linux/io.h> #include <asm/mach/time.h> +#include <asm/hardware/gic.h> + #include <mach/msm_iomap.h> #include <mach/cpu.h> @@ -55,10 +57,12 @@ enum timer_location { #if defined(CONFIG_ARCH_QSD8X50) #define DGT_HZ (19200000 / 4) /* 19.2 MHz / 4 by default */ #define MSM_DGT_SHIFT (0) -#elif defined(CONFIG_ARCH_MSM7X30) || defined(CONFIG_ARCH_MSM8X60) || \ - defined(CONFIG_ARCH_MSM8960) +#elif defined(CONFIG_ARCH_MSM7X30) #define DGT_HZ (24576000 / 4) /* 24.576 MHz (LPXO) / 4 by default */ #define MSM_DGT_SHIFT (0) +#elif defined(CONFIG_ARCH_MSM8X60) || defined(CONFIG_ARCH_MSM8960) +#define DGT_HZ (27000000 / 4) /* 27 MHz (PXO) / 4 by default */ +#define MSM_DGT_SHIFT (0) #else #define DGT_HZ 19200000 /* 19.2 MHz or 600 KHz after shift */ #define MSM_DGT_SHIFT (5) @@ -100,7 +104,11 @@ static cycle_t msm_read_timer_count(struct clocksource *cs) { struct msm_clock *clk = container_of(cs, struct msm_clock, clocksource); - return readl(clk->global_counter); + /* + * Shift timer count down by a constant due to unreliable lower bits + * on some targets. + */ + return readl(clk->global_counter) >> clk->shift; } static struct msm_clock *clockevent_to_clock(struct clock_event_device *evt) diff --git a/arch/arm/mach-mxs/ocotp.c b/arch/arm/mach-mxs/ocotp.c index 65157a35dbba..54add60f94c9 100644 --- a/arch/arm/mach-mxs/ocotp.c +++ b/arch/arm/mach-mxs/ocotp.c @@ -16,6 +16,8 @@ #include <linux/err.h> #include <linux/mutex.h> +#include <asm/processor.h> /* for cpu_relax() */ + #include <mach/mxs.h> #define OCOTP_WORD_OFFSET 0x20 diff --git a/arch/arm/mach-netx/fb.c b/arch/arm/mach-netx/fb.c index 5b84bcd30271..b9913234bbf6 100644 --- a/arch/arm/mach-netx/fb.c +++ b/arch/arm/mach-netx/fb.c @@ -103,7 +103,6 @@ static struct amba_device fb_device = { .flags = IORESOURCE_MEM, }, .irq = { NETX_IRQ_LCD, NO_IRQ }, - .periphid = 0x10112400, }; int netx_fb_init(struct clcd_board *board, struct clcd_panel *panel) diff --git a/arch/arm/mach-nomadik/Kconfig b/arch/arm/mach-nomadik/Kconfig index 71f3ea623974..3c5e0f522e9c 100644 --- a/arch/arm/mach-nomadik/Kconfig +++ b/arch/arm/mach-nomadik/Kconfig @@ -6,7 +6,6 @@ config MACH_NOMADIK_8815NHK bool "ST 8815 Nomadik Hardware Kit (evaluation board)" select NOMADIK_8815 select HAS_MTU - select NOMADIK_GPIO endmenu diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile index af98117043d2..5b114d1558c8 100644 --- a/arch/arm/mach-omap1/Makefile +++ b/arch/arm/mach-omap1/Makefile @@ -4,14 +4,14 @@ # Common support obj-y := io.o id.o sram.o time.o irq.o mux.o flash.o serial.o devices.o dma.o -obj-y += clock.o clock_data.o opp_data.o reset.o +obj-y += clock.o clock_data.o opp_data.o reset.o pm_bus.o obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o obj-$(CONFIG_OMAP_32K_TIMER) += timer32k.o # Power Management -obj-$(CONFIG_PM) += pm.o sleep.o pm_bus.o +obj-$(CONFIG_PM) += pm.o sleep.o # DSP obj-$(CONFIG_OMAP_MBOX_FWK) += mailbox_mach.o diff --git a/arch/arm/mach-omap1/dma.c b/arch/arm/mach-omap1/dma.c index d8559344c6e2..f5a52204b89f 100644 --- a/arch/arm/mach-omap1/dma.c +++ b/arch/arm/mach-omap1/dma.c @@ -284,14 +284,15 @@ static int __init omap1_system_dma_init(void) dma_base = ioremap(res[0].start, resource_size(&res[0])); if (!dma_base) { pr_err("%s: Unable to ioremap\n", __func__); - return -ENODEV; + ret = -ENODEV; + goto exit_device_put; } ret = platform_device_add_resources(pdev, res, ARRAY_SIZE(res)); if (ret) { dev_err(&pdev->dev, "%s: Unable to add resources for %s%d\n", __func__, pdev->name, pdev->id); - goto exit_device_del; + goto exit_device_put; } p = kzalloc(sizeof(struct omap_system_dma_plat_info), GFP_KERNEL); @@ -299,7 +300,7 @@ static int __init omap1_system_dma_init(void) dev_err(&pdev->dev, "%s: Unable to allocate 'p' for %s\n", __func__, pdev->name); ret = -ENOMEM; - goto exit_device_put; + goto exit_device_del; } d = kzalloc(sizeof(struct omap_dma_dev_attr), GFP_KERNEL); @@ -380,10 +381,10 @@ exit_release_d: kfree(d); exit_release_p: kfree(p); -exit_device_put: - platform_device_put(pdev); exit_device_del: platform_device_del(pdev); +exit_device_put: + platform_device_put(pdev); return ret; } diff --git a/arch/arm/mach-omap1/pm_bus.c b/arch/arm/mach-omap1/pm_bus.c index fe31d933f0ed..334fb8871bc3 100644 --- a/arch/arm/mach-omap1/pm_bus.c +++ b/arch/arm/mach-omap1/pm_bus.c @@ -56,9 +56,13 @@ static struct dev_power_domain default_power_domain = { USE_PLATFORM_PM_SLEEP_OPS }, }; +#define OMAP1_PWR_DOMAIN (&default_power_domain) +#else +#define OMAP1_PWR_DOMAIN NULL +#endif /* CONFIG_PM_RUNTIME */ static struct pm_clk_notifier_block platform_bus_notifier = { - .pwr_domain = &default_power_domain, + .pwr_domain = OMAP1_PWR_DOMAIN, .con_ids = { "ick", "fck", NULL, }, }; @@ -72,4 +76,4 @@ static int __init omap1_pm_runtime_init(void) return 0; } core_initcall(omap1_pm_runtime_init); -#endif /* CONFIG_PM_RUNTIME */ + diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c index d54969be0a54..5de6eac0a725 100644 --- a/arch/arm/mach-omap2/board-2430sdp.c +++ b/arch/arm/mach-omap2/board-2430sdp.c @@ -26,13 +26,13 @@ #include <linux/err.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/gpio.h> #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/gpio.h> #include <plat/board.h> #include <plat/common.h> #include <plat/gpmc.h> diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index ae2963a98041..5dac974be625 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -622,19 +622,19 @@ static struct omap_device_pad serial3_pads[] __initdata = { OMAP_MUX_MODE0), }; -static struct omap_board_data serial1_data = { +static struct omap_board_data serial1_data __initdata = { .id = 0, .pads = serial1_pads, .pads_cnt = ARRAY_SIZE(serial1_pads), }; -static struct omap_board_data serial2_data = { +static struct omap_board_data serial2_data __initdata = { .id = 1, .pads = serial2_pads, .pads_cnt = ARRAY_SIZE(serial2_pads), }; -static struct omap_board_data serial3_data = { +static struct omap_board_data serial3_data __initdata = { .id = 2, .pads = serial3_pads, .pads_cnt = ARRAY_SIZE(serial3_pads), diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 73fa90bb6953..63de2d396e2d 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -258,7 +258,7 @@ static struct gpio sdp4430_eth_gpios[] __initdata = { { ETH_KS8851_IRQ, GPIOF_IN, "eth_irq" }, }; -static int omap_ethernet_init(void) +static int __init omap_ethernet_init(void) { int status; @@ -322,6 +322,7 @@ static struct omap2_hsmmc_info mmc[] = { .gpio_wp = -EINVAL, .nonremovable = true, .ocr_mask = MMC_VDD_29_30, + .no_off_init = true, }, { .mmc = 1, @@ -681,19 +682,19 @@ static struct omap_device_pad serial4_pads[] __initdata = { OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), }; -static struct omap_board_data serial2_data = { +static struct omap_board_data serial2_data __initdata = { .id = 1, .pads = serial2_pads, .pads_cnt = ARRAY_SIZE(serial2_pads), }; -static struct omap_board_data serial3_data = { +static struct omap_board_data serial3_data __initdata = { .id = 2, .pads = serial3_pads, .pads_cnt = ARRAY_SIZE(serial3_pads), }; -static struct omap_board_data serial4_data = { +static struct omap_board_data serial4_data __initdata = { .id = 3, .pads = serial4_pads, .pads_cnt = ARRAY_SIZE(serial4_pads), @@ -729,7 +730,7 @@ static void __init omap_4430sdp_init(void) if (omap_rev() == OMAP4430_REV_ES1_0) package = OMAP_PACKAGE_CBL; - omap4_mux_init(board_mux, package); + omap4_mux_init(board_mux, NULL, package); omap_board_config = sdp4430_config; omap_board_config_size = ARRAY_SIZE(sdp4430_config); diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c index f3beb8eeef77..b124bdfb4239 100644 --- a/arch/arm/mach-omap2/board-apollon.c +++ b/arch/arm/mach-omap2/board-apollon.c @@ -27,13 +27,13 @@ #include <linux/err.h> #include <linux/clk.h> #include <linux/smc91x.h> +#include <linux/gpio.h> #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/flash.h> -#include <mach/gpio.h> #include <plat/led.h> #include <plat/usb.h> #include <plat/board.h> diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index c63115bc1536..77456dec93ea 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -63,8 +63,6 @@ #define SB_T35_SMSC911X_CS 4 #define SB_T35_SMSC911X_GPIO 65 -#define NAND_BLOCK_SIZE SZ_128K - #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) #include <linux/smsc911x.h> #include <plat/gpmc-smsc911x.h> diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c index 08f08e812492..c3a9fd35034a 100644 --- a/arch/arm/mach-omap2/board-cm-t3517.c +++ b/arch/arm/mach-omap2/board-cm-t3517.c @@ -48,6 +48,7 @@ #include "mux.h" #include "control.h" +#include "common-board-devices.h" #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) static struct gpio_led cm_t3517_leds[] = { @@ -177,7 +178,7 @@ static struct usbhs_omap_board_data cm_t3517_ehci_pdata __initdata = { .reset_gpio_port[2] = -EINVAL, }; -static int cm_t3517_init_usbh(void) +static int __init cm_t3517_init_usbh(void) { int err; @@ -203,8 +204,6 @@ static inline int cm_t3517_init_usbh(void) #endif #if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE) -#define NAND_BLOCK_SIZE SZ_128K - static struct mtd_partition cm_t3517_nand_partitions[] = { { .name = "xloader", diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index cf520d7dd614..34956ec83296 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -61,8 +61,6 @@ #include "timer-gp.h" #include "common-board-devices.h" -#define NAND_BLOCK_SIZE SZ_128K - #define OMAP_DM9000_GPIO_IRQ 25 #define OMAP3_DEVKIT_TS_GPIO 27 diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index be71426359f2..7f21d24bd437 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -54,8 +54,6 @@ #include "pm.h" #include "common-board-devices.h" -#define NAND_BLOCK_SIZE SZ_128K - /* * OMAP3 Beagle revision * Run time detection of Beagle revision is done by reading GPIO. @@ -106,6 +104,9 @@ static void __init omap3_beagle_init_rev(void) beagle_rev = gpio_get_value(171) | (gpio_get_value(172) << 1) | (gpio_get_value(173) << 2); + gpio_free_array(omap3_beagle_rev_gpios, + ARRAY_SIZE(omap3_beagle_rev_gpios)); + switch (beagle_rev) { case 7: printk(KERN_INFO "OMAP3 Beagle Rev: Ax/Bx\n"); @@ -579,6 +580,9 @@ static void __init omap3_beagle_init(void) omap_nand_flash_init(NAND_BUSWIDTH_16, omap3beagle_nand_partitions, ARRAY_SIZE(omap3beagle_nand_partitions)); + /* Ensure msecure is mux'd to be able to set the RTC. */ + omap_mux_init_signal("sys_drm_msecure", OMAP_PIN_OFF_OUTPUT_HIGH); + /* Ensure SDRC pins are mux'd for self-refresh */ omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index 1d10736c6d3c..23f71d40883e 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -30,6 +30,7 @@ #include <linux/leds.h> #include <linux/input.h> #include <linux/input/matrix_keypad.h> +#include <linux/gpio.h> #include <linux/gpio_keys.h> #include <linux/mmc/host.h> #include <linux/mmc/card.h> @@ -41,7 +42,6 @@ #include <plat/board.h> #include <plat/common.h> -#include <mach/gpio.h> #include <mach/hardware.h> #include <plat/mcspi.h> #include <plat/usb.h> @@ -57,8 +57,6 @@ #define PANDORA_WIFI_NRESET_GPIO 23 #define OMAP3_PANDORA_TS_GPIO 94 -#define NAND_BLOCK_SIZE SZ_128K - static struct mtd_partition omap3pandora_nand_partitions[] = { { .name = "xloader", @@ -86,7 +84,8 @@ static struct mtd_partition omap3pandora_nand_partitions[] = { static struct omap_nand_platform_data pandora_nand_data = { .cs = 0, - .devsize = 1, /* '0' for 8-bit, '1' for 16-bit device */ + .devsize = NAND_BUSWIDTH_16, + .xfer_type = NAND_OMAP_PREFETCH_DMA, .parts = omap3pandora_nand_partitions, .nr_parts = ARRAY_SIZE(omap3pandora_nand_partitions), }; diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c index 82872d7d313b..5f649faf7377 100644 --- a/arch/arm/mach-omap2/board-omap3touchbook.c +++ b/arch/arm/mach-omap2/board-omap3touchbook.c @@ -56,8 +56,6 @@ #include <asm/setup.h> -#define NAND_BLOCK_SIZE SZ_128K - #define OMAP3_AC_GPIO 136 #define OMAP3_TS_GPIO 162 #define TB_BL_PWM_TIMER 9 diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index 90485fced973..0cfe2005cb50 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -526,19 +526,19 @@ static struct omap_device_pad serial4_pads[] __initdata = { OMAP_PIN_OUTPUT | OMAP_MUX_MODE0), }; -static struct omap_board_data serial2_data = { +static struct omap_board_data serial2_data __initdata = { .id = 1, .pads = serial2_pads, .pads_cnt = ARRAY_SIZE(serial2_pads), }; -static struct omap_board_data serial3_data = { +static struct omap_board_data serial3_data __initdata = { .id = 2, .pads = serial3_pads, .pads_cnt = ARRAY_SIZE(serial3_pads), }; -static struct omap_board_data serial4_data = { +static struct omap_board_data serial4_data __initdata = { .id = 3, .pads = serial4_pads, .pads_cnt = ARRAY_SIZE(serial4_pads), @@ -687,7 +687,7 @@ static void __init omap4_panda_init(void) if (omap_rev() == OMAP4430_REV_ES1_0) package = OMAP_PACKAGE_CBL; - omap4_mux_init(board_mux, package); + omap4_mux_init(board_mux, NULL, package); if (wl12xx_set_platform_data(&omap_panda_wlan_data)) pr_err("error setting wl12xx data\n"); diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index 1555918e3ffa..175e1ab2b04d 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -24,6 +24,7 @@ #include <linux/err.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/i2c/twl.h> @@ -45,7 +46,6 @@ #include <plat/common.h> #include <video/omapdss.h> #include <video/omap-panel-generic-dpi.h> -#include <mach/gpio.h> #include <plat/gpmc.h> #include <mach/hardware.h> #include <plat/nand.h> @@ -65,8 +65,6 @@ #define OVERO_GPIO_USBH_CPEN 168 #define OVERO_GPIO_USBH_NRESET 183 -#define NAND_BLOCK_SIZE SZ_128K - #define OVERO_SMSC911X_CS 5 #define OVERO_SMSC911X_GPIO 176 #define OVERO_SMSC911X2_CS 4 diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index 2b00f72e8e36..990366726c58 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -23,6 +23,7 @@ #include <linux/gpio.h> #include <linux/gpio_keys.h> #include <linux/mmc/host.h> +#include <linux/power/isp1704_charger.h> #include <plat/mcspi.h> #include <plat/board.h> @@ -53,6 +54,8 @@ #define RX51_FMTX_RESET_GPIO 163 #define RX51_FMTX_IRQ 53 +#define RX51_USB_TRANSCEIVER_RST_GPIO 67 + /* list all spi devices here */ enum { RX51_SPI_WL1251, @@ -111,10 +114,30 @@ static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = { }, }; +static void rx51_charger_set_power(bool on) +{ + gpio_set_value(RX51_USB_TRANSCEIVER_RST_GPIO, on); +} + +static struct isp1704_charger_data rx51_charger_data = { + .set_power = rx51_charger_set_power, +}; + static struct platform_device rx51_charger_device = { - .name = "isp1704_charger", + .name = "isp1704_charger", + .dev = { + .platform_data = &rx51_charger_data, + }, }; +static void __init rx51_charger_init(void) +{ + WARN_ON(gpio_request_one(RX51_USB_TRANSCEIVER_RST_GPIO, + GPIOF_OUT_INIT_LOW, "isp1704_reset")); + + platform_device_register(&rx51_charger_device); +} + #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) #define RX51_GPIO_CAMERA_LENS_COVER 110 @@ -465,6 +488,7 @@ static struct regulator_init_data rx51_vmmc2 = { .name = "V28_A", .min_uV = 2800000, .max_uV = 3000000, + .always_on = true, /* due VIO leak to AIC34 VDDs */ .apply_uV = true, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, @@ -559,7 +583,7 @@ static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n) { /* FIXME this gpio setup is just a placeholder for now */ gpio_request_one(gpio + 6, GPIOF_OUT_INIT_LOW, "backlight_pwm"); - gpio_request_one(gpio + 7, GPIOF_OUT_INIT_HIGH, "speaker_en"); + gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "speaker_en"); return 0; } @@ -961,6 +985,6 @@ void __init rx51_peripherals_init(void) if (partition) omap2_hsmmc_init(mmc); - platform_device_register(&rx51_charger_device); + rx51_charger_init(); } diff --git a/arch/arm/mach-omap2/board-zoom-display.c b/arch/arm/mach-omap2/board-zoom-display.c index c7c6beb1ec24..d4683ba5f721 100644 --- a/arch/arm/mach-omap2/board-zoom-display.c +++ b/arch/arm/mach-omap2/board-zoom-display.c @@ -26,7 +26,7 @@ static struct gpio zoom_lcd_gpios[] __initdata = { { LCD_PANEL_QVGA_GPIO, GPIOF_OUT_INIT_HIGH, "lcd qvga" }, }; -static void zoom_lcd_panel_init(void) +static void __init zoom_lcd_panel_init(void) { zoom_lcd_gpios[0].gpio = (omap_rev() > OMAP3430_REV_ES3_0) ? LCD_PANEL_RESET_GPIO_PROD : diff --git a/arch/arm/mach-omap2/common-board-devices.c b/arch/arm/mach-omap2/common-board-devices.c index e94903b2c65b..94ccf464677b 100644 --- a/arch/arm/mach-omap2/common-board-devices.c +++ b/arch/arm/mach-omap2/common-board-devices.c @@ -85,17 +85,17 @@ void __init omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce, struct spi_board_info *spi_bi = &ads7846_spi_board_info; int err; - err = gpio_request(gpio_pendown, "TS PenDown"); - if (err) { - pr_err("Could not obtain gpio for TS PenDown: %d\n", err); - return; - } - - gpio_direction_input(gpio_pendown); - gpio_export(gpio_pendown, 0); + if (board_pdata && board_pdata->get_pendown_state) { + err = gpio_request_one(gpio_pendown, GPIOF_IN, "TSPenDown"); + if (err) { + pr_err("Couldn't obtain gpio for TSPenDown: %d\n", err); + return; + } + gpio_export(gpio_pendown, 0); - if (gpio_debounce) - gpio_set_debounce(gpio_pendown, gpio_debounce); + if (gpio_debounce) + gpio_set_debounce(gpio_pendown, gpio_debounce); + } ads7846_config.gpio_pendown = gpio_pendown; diff --git a/arch/arm/mach-omap2/common-board-devices.h b/arch/arm/mach-omap2/common-board-devices.h index eb80b3b0ef47..679719051df5 100644 --- a/arch/arm/mach-omap2/common-board-devices.h +++ b/arch/arm/mach-omap2/common-board-devices.h @@ -1,6 +1,8 @@ #ifndef __OMAP_COMMON_BOARD_DEVICES__ #define __OMAP_COMMON_BOARD_DEVICES__ +#define NAND_BLOCK_SIZE SZ_128K + struct twl4030_platform_data; struct mtd_partition; diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 7b8558564591..5b8ca680ed93 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -97,7 +97,7 @@ static int __init omap4_l3_init(void) WARN(IS_ERR(od), "could not build omap_device for %s\n", oh_name); - return PTR_ERR(od); + return IS_ERR(od) ? PTR_ERR(od) : 0; } postcore_initcall(omap4_l3_init); diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c index b2f30bed5a20..66868c5d5a29 100644 --- a/arch/arm/mach-omap2/hsmmc.c +++ b/arch/arm/mach-omap2/hsmmc.c @@ -145,6 +145,7 @@ static void omap4_hsmmc1_after_set_reg(struct device *dev, int slot, int power_on, int vdd) { u32 reg; + unsigned long timeout; if (power_on) { reg = omap4_ctrl_pad_readl(control_pbias_offset); @@ -157,9 +158,15 @@ static void omap4_hsmmc1_after_set_reg(struct device *dev, int slot, OMAP4_MMC1_PWRDNZ_MASK | OMAP4_USBC1_ICUSB_PWRDNZ_MASK); omap4_ctrl_pad_writel(reg, control_pbias_offset); - /* 4 microsec delay for comparator to generate an error*/ - udelay(4); - reg = omap4_ctrl_pad_readl(control_pbias_offset); + + timeout = jiffies + msecs_to_jiffies(5); + do { + reg = omap4_ctrl_pad_readl(control_pbias_offset); + if (!(reg & OMAP4_MMC1_PBIASLITE_VMODE_ERROR_MASK)) + break; + usleep_range(100, 200); + } while (!time_after(jiffies, timeout)); + if (reg & OMAP4_MMC1_PBIASLITE_VMODE_ERROR_MASK) { pr_err("Pbias Voltage is not same as LDO\n"); /* Caution : On VMODE_ERROR Power Down MMC IO */ @@ -331,6 +338,9 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, if (c->no_off) mmc->slots[0].no_off = 1; + if (c->no_off_init) + mmc->slots[0].no_regulator_off_init = c->no_off_init; + if (c->vcc_aux_disable_is_sleep) mmc->slots[0].vcc_aux_disable_is_sleep = 1; diff --git a/arch/arm/mach-omap2/hsmmc.h b/arch/arm/mach-omap2/hsmmc.h index f119348827d4..f757e78d4d4f 100644 --- a/arch/arm/mach-omap2/hsmmc.h +++ b/arch/arm/mach-omap2/hsmmc.h @@ -18,6 +18,7 @@ struct omap2_hsmmc_info { bool nonremovable; /* Nonremovable e.g. eMMC */ bool power_saving; /* Try to sleep or power off when possible */ bool no_off; /* power_saving and power is not to go off */ + bool no_off_init; /* no power off when not in MMC sleep state */ bool vcc_aux_disable_is_sleep; /* Regulator off remapped to sleep */ int gpio_cd; /* or -EINVAL */ int gpio_wp; /* or -EINVAL */ diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index a4ab1e364313..c7fb22abc219 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -83,6 +83,9 @@ void omap_mux_write(struct omap_mux_partition *partition, u16 val, void omap_mux_write_array(struct omap_mux_partition *partition, struct omap_board_mux *board_mux) { + if (!board_mux) + return; + while (board_mux->reg_offset != OMAP_MUX_TERMINATOR) { omap_mux_write(partition, board_mux->value, board_mux->reg_offset); @@ -906,7 +909,7 @@ static struct omap_mux *omap_mux_get_by_gpio( u16 omap_mux_get_gpio(int gpio) { struct omap_mux_partition *partition; - struct omap_mux *m; + struct omap_mux *m = NULL; list_for_each_entry(partition, &mux_partitions, node) { m = omap_mux_get_by_gpio(partition, gpio); diff --git a/arch/arm/mach-omap2/mux.h b/arch/arm/mach-omap2/mux.h index 137f321c029f..2132308ad1e4 100644 --- a/arch/arm/mach-omap2/mux.h +++ b/arch/arm/mach-omap2/mux.h @@ -323,10 +323,12 @@ int omap3_mux_init(struct omap_board_mux *board_mux, int flags); /** * omap4_mux_init() - initialize mux system with board specific set - * @board_mux: Board specific mux table + * @board_subset: Board specific mux table + * @board_wkup_subset: Board specific mux table for wakeup instance * @flags: OMAP package type used for the board */ -int omap4_mux_init(struct omap_board_mux *board_mux, int flags); +int omap4_mux_init(struct omap_board_mux *board_subset, + struct omap_board_mux *board_wkup_subset, int flags); /** * omap_mux_init - private mux init function, do not call diff --git a/arch/arm/mach-omap2/mux44xx.c b/arch/arm/mach-omap2/mux44xx.c index 9a66445112ae..f5a74daab2ff 100644 --- a/arch/arm/mach-omap2/mux44xx.c +++ b/arch/arm/mach-omap2/mux44xx.c @@ -1309,7 +1309,8 @@ static struct omap_ball __initdata omap4_wkup_cbl_cbs_ball[] = { #define omap4_wkup_cbl_cbs_ball NULL #endif -int __init omap4_mux_init(struct omap_board_mux *board_subset, int flags) +int __init omap4_mux_init(struct omap_board_mux *board_subset, + struct omap_board_mux *board_wkup_subset, int flags) { struct omap_ball *package_balls_core; struct omap_ball *package_balls_wkup = omap4_wkup_cbl_cbs_ball; @@ -1347,7 +1348,7 @@ int __init omap4_mux_init(struct omap_board_mux *board_subset, int flags) OMAP_MUX_GPIO_IN_MODE3, OMAP4_CTRL_MODULE_PAD_WKUP_MUX_PBASE, OMAP4_CTRL_MODULE_PAD_WKUP_MUX_SIZE, - omap4_wkup_muxmodes, NULL, board_subset, + omap4_wkup_muxmodes, NULL, board_wkup_subset, package_balls_wkup); return ret; diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index e03429453ce7..293fa6cd50e1 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -1628,7 +1628,7 @@ int omap_hwmod_for_each(int (*fn)(struct omap_hwmod *oh, void *data), void *data) { struct omap_hwmod *temp_oh; - int ret; + int ret = 0; if (!fn) return -EINVAL; diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index abc548a0c98d..e1c69ffe0f69 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -5109,7 +5109,7 @@ static __initdata struct omap_hwmod *omap44xx_hwmods[] = { &omap44xx_iva_seq1_hwmod, /* kbd class */ -/* &omap44xx_kbd_hwmod, */ + &omap44xx_kbd_hwmod, /* mailbox class */ &omap44xx_mailbox_hwmod, diff --git a/arch/arm/mach-omap2/omap_phy_internal.c b/arch/arm/mach-omap2/omap_phy_internal.c index f47813edd951..58775e3c8476 100644 --- a/arch/arm/mach-omap2/omap_phy_internal.c +++ b/arch/arm/mach-omap2/omap_phy_internal.c @@ -56,8 +56,10 @@ int omap4430_phy_init(struct device *dev) /* Power down the phy */ __raw_writel(PHY_PD, ctrl_base + CONTROL_DEV_CONF); - if (!dev) + if (!dev) { + iounmap(ctrl_base); return 0; + } phyclk = clk_get(dev, "ocp2scp_usb_phy_ick"); if (IS_ERR(phyclk)) { diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c index a5a83b358ddd..e01da45c0537 100644 --- a/arch/arm/mach-omap2/pm-debug.c +++ b/arch/arm/mach-omap2/pm-debug.c @@ -189,7 +189,7 @@ static struct dentry *pm_dbg_dir; static int pm_dbg_init_done; -static int __init pm_dbg_init(void); +static int pm_dbg_init(void); enum { DEBUG_FILE_COUNTERS = 0, @@ -595,7 +595,7 @@ static int option_set(void *data, u64 val) DEFINE_SIMPLE_ATTRIBUTE(pm_dbg_option_fops, option_get, option_set, "%llu\n"); -static int __init pm_dbg_init(void) +static int pm_dbg_init(void) { int i; struct dentry *d; diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index 2fc9f94cdd29..cd19309fd3b8 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -153,7 +153,6 @@ config MACH_XCEP bool "Iskratel Electronics XCEP" select PXA25x select MTD - select MTD_PARTITIONS select MTD_PHYSMAP select MTD_CFI_INTELEXT select MTD_CFI diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c index 7fe74067d85f..094279aefe9c 100644 --- a/arch/arm/mach-pxa/spitz_pm.c +++ b/arch/arm/mach-pxa/spitz_pm.c @@ -14,6 +14,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/delay.h> +#include <linux/gpio.h> #include <linux/interrupt.h> #include <linux/platform_device.h> #include <linux/apm-emulation.h> diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile index 0d468e96e83e..81695353d8f4 100644 --- a/arch/arm/mach-s3c2410/Makefile +++ b/arch/arm/mach-s3c2410/Makefile @@ -10,7 +10,6 @@ obj-n := obj- := obj-$(CONFIG_CPU_S3C2410) += s3c2410.o -obj-$(CONFIG_CPU_S3C2410) += irq.o obj-$(CONFIG_CPU_S3C2410_DMA) += dma.o obj-$(CONFIG_CPU_S3C2410_DMA) += dma.o obj-$(CONFIG_S3C2410_PM) += pm.o sleep.o diff --git a/arch/arm/mach-s3c2410/irq.c b/arch/arm/mach-s3c2410/irq.c deleted file mode 100644 index 2854129f8cc7..000000000000 --- a/arch/arm/mach-s3c2410/irq.c +++ /dev/null @@ -1,34 +0,0 @@ -/* linux/arch/arm/mach-s3c2410/irq.c - * - * Copyright (c) 2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * -*/ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/syscore_ops.h> - -#include <plat/cpu.h> -#include <plat/pm.h> - -struct syscore_ops s3c24xx_irq_syscore_ops = { - .suspend = s3c24xx_irq_suspend, - .resume = s3c24xx_irq_resume, -}; diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c2410/mach-amlm5900.c index 44440cbd7620..dabc141243f3 100644 --- a/arch/arm/mach-s3c2410/mach-amlm5900.c +++ b/arch/arm/mach-s3c2410/mach-amlm5900.c @@ -58,8 +58,6 @@ #include <plat/cpu.h> #include <plat/gpio-cfg.h> -#ifdef CONFIG_MTD_PARTITIONS - #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/map.h> @@ -113,7 +111,6 @@ static struct platform_device amlm5900_device_nor = { .num_resources = 1, .resource = &amlm5900_nor_resource, }; -#endif static struct map_desc amlm5900_iodesc[] __initdata = { }; @@ -158,9 +155,7 @@ static struct platform_device *amlm5900_devices[] __initdata = { &s3c_device_rtc, &s3c_device_usbgadget, &s3c_device_sdi, -#ifdef CONFIG_MTD_PARTITIONS &amlm5900_device_nor, -#endif }; static void __init amlm5900_map_io(void) diff --git a/arch/arm/mach-s3c2410/mach-tct_hammer.c b/arch/arm/mach-s3c2410/mach-tct_hammer.c index a15d0621c22f..43c2b831b9e8 100644 --- a/arch/arm/mach-s3c2410/mach-tct_hammer.c +++ b/arch/arm/mach-s3c2410/mach-tct_hammer.c @@ -49,8 +49,6 @@ #include <plat/devs.h> #include <plat/cpu.h> -#ifdef CONFIG_MTD_PARTITIONS - #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/map.h> @@ -91,8 +89,6 @@ static struct platform_device tct_hammer_device_nor = { .resource = &tct_hammer_nor_resource, }; -#endif - static struct map_desc tct_hammer_iodesc[] __initdata = { }; @@ -133,9 +129,7 @@ static struct platform_device *tct_hammer_devices[] __initdata = { &s3c_device_rtc, &s3c_device_usbgadget, &s3c_device_sdi, -#ifdef CONFIG_MTD_PARTITIONS &tct_hammer_device_nor, -#endif }; static void __init tct_hammer_map_io(void) diff --git a/arch/arm/mach-s3c64xx/dev-spi.c b/arch/arm/mach-s3c64xx/dev-spi.c index 405e62128917..82db072cb836 100644 --- a/arch/arm/mach-s3c64xx/dev-spi.c +++ b/arch/arm/mach-s3c64xx/dev-spi.c @@ -16,7 +16,6 @@ #include <mach/dma.h> #include <mach/map.h> -#include <mach/gpio-bank-c.h> #include <mach/spi-clocks.h> #include <mach/irqs.h> @@ -40,23 +39,15 @@ static char *spi_src_clks[] = { */ static int s3c64xx_spi_cfg_gpio(struct platform_device *pdev) { + unsigned int base; + switch (pdev->id) { case 0: - s3c_gpio_cfgpin(S3C64XX_GPC(0), S3C64XX_GPC0_SPI_MISO0); - s3c_gpio_cfgpin(S3C64XX_GPC(1), S3C64XX_GPC1_SPI_CLKO); - s3c_gpio_cfgpin(S3C64XX_GPC(2), S3C64XX_GPC2_SPI_MOSIO); - s3c_gpio_setpull(S3C64XX_GPC(0), S3C_GPIO_PULL_UP); - s3c_gpio_setpull(S3C64XX_GPC(1), S3C_GPIO_PULL_UP); - s3c_gpio_setpull(S3C64XX_GPC(2), S3C_GPIO_PULL_UP); + base = S3C64XX_GPC(0); break; case 1: - s3c_gpio_cfgpin(S3C64XX_GPC(4), S3C64XX_GPC4_SPI_MISO1); - s3c_gpio_cfgpin(S3C64XX_GPC(5), S3C64XX_GPC5_SPI_CLK1); - s3c_gpio_cfgpin(S3C64XX_GPC(6), S3C64XX_GPC6_SPI_MOSI1); - s3c_gpio_setpull(S3C64XX_GPC(4), S3C_GPIO_PULL_UP); - s3c_gpio_setpull(S3C64XX_GPC(5), S3C_GPIO_PULL_UP); - s3c_gpio_setpull(S3C64XX_GPC(6), S3C_GPIO_PULL_UP); + base = S3C64XX_GPC(4); break; default: @@ -64,6 +55,9 @@ static int s3c64xx_spi_cfg_gpio(struct platform_device *pdev) return -EINVAL; } + s3c_gpio_cfgall_range(base, 3, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); + return 0; } diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-a.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-a.h deleted file mode 100644 index 34212e1a7e81..000000000000 --- a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-a.h +++ /dev/null @@ -1,48 +0,0 @@ -/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-a.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * GPIO Bank A register and configuration definitions - * - * 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. -*/ - -#define S3C64XX_GPACON (S3C64XX_GPA_BASE + 0x00) -#define S3C64XX_GPADAT (S3C64XX_GPA_BASE + 0x04) -#define S3C64XX_GPAPUD (S3C64XX_GPA_BASE + 0x08) -#define S3C64XX_GPACONSLP (S3C64XX_GPA_BASE + 0x0c) -#define S3C64XX_GPAPUDSLP (S3C64XX_GPA_BASE + 0x10) - -#define S3C64XX_GPA_CONMASK(__gpio) (0xf << ((__gpio) * 4)) -#define S3C64XX_GPA_INPUT(__gpio) (0x0 << ((__gpio) * 4)) -#define S3C64XX_GPA_OUTPUT(__gpio) (0x1 << ((__gpio) * 4)) - -#define S3C64XX_GPA0_UART_RXD0 (0x02 << 0) -#define S3C64XX_GPA0_EINT_G1_0 (0x07 << 0) - -#define S3C64XX_GPA1_UART_TXD0 (0x02 << 4) -#define S3C64XX_GPA1_EINT_G1_1 (0x07 << 4) - -#define S3C64XX_GPA2_UART_nCTS0 (0x02 << 8) -#define S3C64XX_GPA2_EINT_G1_2 (0x07 << 8) - -#define S3C64XX_GPA3_UART_nRTS0 (0x02 << 12) -#define S3C64XX_GPA3_EINT_G1_3 (0x07 << 12) - -#define S3C64XX_GPA4_UART_RXD1 (0x02 << 16) -#define S3C64XX_GPA4_EINT_G1_4 (0x07 << 16) - -#define S3C64XX_GPA5_UART_TXD1 (0x02 << 20) -#define S3C64XX_GPA5_EINT_G1_5 (0x07 << 20) - -#define S3C64XX_GPA6_UART_nCTS1 (0x02 << 24) -#define S3C64XX_GPA6_EINT_G1_6 (0x07 << 24) - -#define S3C64XX_GPA7_UART_nRTS1 (0x02 << 28) -#define S3C64XX_GPA7_EINT_G1_7 (0x07 << 28) - diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-b.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-b.h deleted file mode 100644 index 7232c037e642..000000000000 --- a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-b.h +++ /dev/null @@ -1,60 +0,0 @@ -/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-b.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * GPIO Bank B register and configuration definitions - * - * 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. -*/ - -#define S3C64XX_GPBCON (S3C64XX_GPB_BASE + 0x00) -#define S3C64XX_GPBDAT (S3C64XX_GPB_BASE + 0x04) -#define S3C64XX_GPBPUD (S3C64XX_GPB_BASE + 0x08) -#define S3C64XX_GPBCONSLP (S3C64XX_GPB_BASE + 0x0c) -#define S3C64XX_GPBPUDSLP (S3C64XX_GPB_BASE + 0x10) - -#define S3C64XX_GPB_CONMASK(__gpio) (0xf << ((__gpio) * 4)) -#define S3C64XX_GPB_INPUT(__gpio) (0x0 << ((__gpio) * 4)) -#define S3C64XX_GPB_OUTPUT(__gpio) (0x1 << ((__gpio) * 4)) - -#define S3C64XX_GPB0_UART_RXD2 (0x02 << 0) -#define S3C64XX_GPB0_EXTDMA_REQ (0x03 << 0) -#define S3C64XX_GPB0_IrDA_RXD (0x04 << 0) -#define S3C64XX_GPB0_ADDR_CF0 (0x05 << 0) -#define S3C64XX_GPB0_EINT_G1_8 (0x07 << 0) - -#define S3C64XX_GPB1_UART_TXD2 (0x02 << 4) -#define S3C64XX_GPB1_EXTDMA_ACK (0x03 << 4) -#define S3C64XX_GPB1_IrDA_TXD (0x04 << 4) -#define S3C64XX_GPB1_ADDR_CF1 (0x05 << 4) -#define S3C64XX_GPB1_EINT_G1_9 (0x07 << 4) - -#define S3C64XX_GPB2_UART_RXD3 (0x02 << 8) -#define S3C64XX_GPB2_IrDA_RXD (0x03 << 8) -#define S3C64XX_GPB2_EXTDMA_REQ (0x04 << 8) -#define S3C64XX_GPB2_ADDR_CF2 (0x05 << 8) -#define S3C64XX_GPB2_I2C_SCL1 (0x06 << 8) -#define S3C64XX_GPB2_EINT_G1_10 (0x07 << 8) - -#define S3C64XX_GPB3_UART_TXD3 (0x02 << 12) -#define S3C64XX_GPB3_IrDA_TXD (0x03 << 12) -#define S3C64XX_GPB3_EXTDMA_ACK (0x04 << 12) -#define S3C64XX_GPB3_I2C_SDA1 (0x06 << 12) -#define S3C64XX_GPB3_EINT_G1_11 (0x07 << 12) - -#define S3C64XX_GPB4_IrDA_SDBW (0x02 << 16) -#define S3C64XX_GPB4_CAM_FIELD (0x03 << 16) -#define S3C64XX_GPB4_CF_DATA_DIR (0x04 << 16) -#define S3C64XX_GPB4_EINT_G1_12 (0x07 << 16) - -#define S3C64XX_GPB5_I2C_SCL0 (0x02 << 20) -#define S3C64XX_GPB5_EINT_G1_13 (0x07 << 20) - -#define S3C64XX_GPB6_I2C_SDA0 (0x02 << 24) -#define S3C64XX_GPB6_EINT_G1_14 (0x07 << 24) - diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-c.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-c.h deleted file mode 100644 index db189ab1639a..000000000000 --- a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-c.h +++ /dev/null @@ -1,53 +0,0 @@ -/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-c.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * GPIO Bank C register and configuration definitions - * - * 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. -*/ - -#define S3C64XX_GPCCON (S3C64XX_GPC_BASE + 0x00) -#define S3C64XX_GPCDAT (S3C64XX_GPC_BASE + 0x04) -#define S3C64XX_GPCPUD (S3C64XX_GPC_BASE + 0x08) -#define S3C64XX_GPCCONSLP (S3C64XX_GPC_BASE + 0x0c) -#define S3C64XX_GPCPUDSLP (S3C64XX_GPC_BASE + 0x10) - -#define S3C64XX_GPC_CONMASK(__gpio) (0xf << ((__gpio) * 4)) -#define S3C64XX_GPC_INPUT(__gpio) (0x0 << ((__gpio) * 4)) -#define S3C64XX_GPC_OUTPUT(__gpio) (0x1 << ((__gpio) * 4)) - -#define S3C64XX_GPC0_SPI_MISO0 (0x02 << 0) -#define S3C64XX_GPC0_EINT_G2_0 (0x07 << 0) - -#define S3C64XX_GPC1_SPI_CLKO (0x02 << 4) -#define S3C64XX_GPC1_EINT_G2_1 (0x07 << 4) - -#define S3C64XX_GPC2_SPI_MOSIO (0x02 << 8) -#define S3C64XX_GPC2_EINT_G2_2 (0x07 << 8) - -#define S3C64XX_GPC3_SPI_nCSO (0x02 << 12) -#define S3C64XX_GPC3_EINT_G2_3 (0x07 << 12) - -#define S3C64XX_GPC4_SPI_MISO1 (0x02 << 16) -#define S3C64XX_GPC4_MMC2_CMD (0x03 << 16) -#define S3C64XX_GPC4_I2S_V40_DO0 (0x05 << 16) -#define S3C64XX_GPC4_EINT_G2_4 (0x07 << 16) - -#define S3C64XX_GPC5_SPI_CLK1 (0x02 << 20) -#define S3C64XX_GPC5_MMC2_CLK (0x03 << 20) -#define S3C64XX_GPC5_I2S_V40_DO1 (0x05 << 20) -#define S3C64XX_GPC5_EINT_G2_5 (0x07 << 20) - -#define S3C64XX_GPC6_SPI_MOSI1 (0x02 << 24) -#define S3C64XX_GPC6_EINT_G2_6 (0x07 << 24) - -#define S3C64XX_GPC7_SPI_nCS1 (0x02 << 28) -#define S3C64XX_GPC7_I2S_V40_DO2 (0x05 << 28) -#define S3C64XX_GPC7_EINT_G2_7 (0x07 << 28) - diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-d.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-d.h deleted file mode 100644 index 1a01cee7aca3..000000000000 --- a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-d.h +++ /dev/null @@ -1,49 +0,0 @@ -/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-d.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * GPIO Bank D register and configuration definitions - * - * 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. -*/ - -#define S3C64XX_GPDCON (S3C64XX_GPD_BASE + 0x00) -#define S3C64XX_GPDDAT (S3C64XX_GPD_BASE + 0x04) -#define S3C64XX_GPDPUD (S3C64XX_GPD_BASE + 0x08) -#define S3C64XX_GPDCONSLP (S3C64XX_GPD_BASE + 0x0c) -#define S3C64XX_GPDPUDSLP (S3C64XX_GPD_BASE + 0x10) - -#define S3C64XX_GPD_CONMASK(__gpio) (0xf << ((__gpio) * 4)) -#define S3C64XX_GPD_INPUT(__gpio) (0x0 << ((__gpio) * 4)) -#define S3C64XX_GPD_OUTPUT(__gpio) (0x1 << ((__gpio) * 4)) - -#define S3C64XX_GPD0_PCM0_SCLK (0x02 << 0) -#define S3C64XX_GPD0_I2S0_CLK (0x03 << 0) -#define S3C64XX_GPD0_AC97_BITCLK (0x04 << 0) -#define S3C64XX_GPD0_EINT_G3_0 (0x07 << 0) - -#define S3C64XX_GPD1_PCM0_EXTCLK (0x02 << 4) -#define S3C64XX_GPD1_I2S0_CDCLK (0x03 << 4) -#define S3C64XX_GPD1_AC97_nRESET (0x04 << 4) -#define S3C64XX_GPD1_EINT_G3_1 (0x07 << 4) - -#define S3C64XX_GPD2_PCM0_FSYNC (0x02 << 8) -#define S3C64XX_GPD2_I2S0_LRCLK (0x03 << 8) -#define S3C64XX_GPD2_AC97_SYNC (0x04 << 8) -#define S3C64XX_GPD2_EINT_G3_2 (0x07 << 8) - -#define S3C64XX_GPD3_PCM0_SIN (0x02 << 12) -#define S3C64XX_GPD3_I2S0_DI (0x03 << 12) -#define S3C64XX_GPD3_AC97_SDI (0x04 << 12) -#define S3C64XX_GPD3_EINT_G3_3 (0x07 << 12) - -#define S3C64XX_GPD4_PCM0_SOUT (0x02 << 16) -#define S3C64XX_GPD4_I2S0_D0 (0x03 << 16) -#define S3C64XX_GPD4_AC97_SDO (0x04 << 16) -#define S3C64XX_GPD4_EINT_G3_4 (0x07 << 16) - diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-e.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-e.h deleted file mode 100644 index f057adb627dd..000000000000 --- a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-e.h +++ /dev/null @@ -1,44 +0,0 @@ -/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-e.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * GPIO Bank E register and configuration definitions - * - * 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. -*/ - -#define S3C64XX_GPECON (S3C64XX_GPE_BASE + 0x00) -#define S3C64XX_GPEDAT (S3C64XX_GPE_BASE + 0x04) -#define S3C64XX_GPEPUD (S3C64XX_GPE_BASE + 0x08) -#define S3C64XX_GPECONSLP (S3C64XX_GPE_BASE + 0x0c) -#define S3C64XX_GPEPUDSLP (S3C64XX_GPE_BASE + 0x10) - -#define S3C64XX_GPE_CONMASK(__gpio) (0xf << ((__gpio) * 4)) -#define S3C64XX_GPE_INPUT(__gpio) (0x0 << ((__gpio) * 4)) -#define S3C64XX_GPE_OUTPUT(__gpio) (0x1 << ((__gpio) * 4)) - -#define S3C64XX_GPE0_PCM1_SCLK (0x02 << 0) -#define S3C64XX_GPE0_I2S1_CLK (0x03 << 0) -#define S3C64XX_GPE0_AC97_BITCLK (0x04 << 0) - -#define S3C64XX_GPE1_PCM1_EXTCLK (0x02 << 4) -#define S3C64XX_GPE1_I2S1_CDCLK (0x03 << 4) -#define S3C64XX_GPE1_AC97_nRESET (0x04 << 4) - -#define S3C64XX_GPE2_PCM1_FSYNC (0x02 << 8) -#define S3C64XX_GPE2_I2S1_LRCLK (0x03 << 8) -#define S3C64XX_GPE2_AC97_SYNC (0x04 << 8) - -#define S3C64XX_GPE3_PCM1_SIN (0x02 << 12) -#define S3C64XX_GPE3_I2S1_DI (0x03 << 12) -#define S3C64XX_GPE3_AC97_SDI (0x04 << 12) - -#define S3C64XX_GPE4_PCM1_SOUT (0x02 << 16) -#define S3C64XX_GPE4_I2S1_D0 (0x03 << 16) -#define S3C64XX_GPE4_AC97_SDO (0x04 << 16) - diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-f.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-f.h deleted file mode 100644 index 62ab8f5e7835..000000000000 --- a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-f.h +++ /dev/null @@ -1,71 +0,0 @@ -/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-f.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * GPIO Bank F register and configuration definitions - * - * 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. -*/ - -#define S3C64XX_GPFCON (S3C64XX_GPF_BASE + 0x00) -#define S3C64XX_GPFDAT (S3C64XX_GPF_BASE + 0x04) -#define S3C64XX_GPFPUD (S3C64XX_GPF_BASE + 0x08) -#define S3C64XX_GPFCONSLP (S3C64XX_GPF_BASE + 0x0c) -#define S3C64XX_GPFPUDSLP (S3C64XX_GPF_BASE + 0x10) - -#define S3C64XX_GPF_CONMASK(__gpio) (0x3 << ((__gpio) * 2)) -#define S3C64XX_GPF_INPUT(__gpio) (0x0 << ((__gpio) * 2)) -#define S3C64XX_GPF_OUTPUT(__gpio) (0x1 << ((__gpio) * 2)) - -#define S3C64XX_GPF0_CAMIF_CLK (0x02 << 0) -#define S3C64XX_GPF0_EINT_G4_0 (0x03 << 0) - -#define S3C64XX_GPF1_CAMIF_HREF (0x02 << 2) -#define S3C64XX_GPF1_EINT_G4_1 (0x03 << 2) - -#define S3C64XX_GPF2_CAMIF_PCLK (0x02 << 4) -#define S3C64XX_GPF2_EINT_G4_2 (0x03 << 4) - -#define S3C64XX_GPF3_CAMIF_nRST (0x02 << 6) -#define S3C64XX_GPF3_EINT_G4_3 (0x03 << 6) - -#define S3C64XX_GPF4_CAMIF_VSYNC (0x02 << 8) -#define S3C64XX_GPF4_EINT_G4_4 (0x03 << 8) - -#define S3C64XX_GPF5_CAMIF_YDATA0 (0x02 << 10) -#define S3C64XX_GPF5_EINT_G4_5 (0x03 << 10) - -#define S3C64XX_GPF6_CAMIF_YDATA1 (0x02 << 12) -#define S3C64XX_GPF6_EINT_G4_6 (0x03 << 12) - -#define S3C64XX_GPF7_CAMIF_YDATA2 (0x02 << 14) -#define S3C64XX_GPF7_EINT_G4_7 (0x03 << 14) - -#define S3C64XX_GPF8_CAMIF_YDATA3 (0x02 << 16) -#define S3C64XX_GPF8_EINT_G4_8 (0x03 << 16) - -#define S3C64XX_GPF9_CAMIF_YDATA4 (0x02 << 18) -#define S3C64XX_GPF9_EINT_G4_9 (0x03 << 18) - -#define S3C64XX_GPF10_CAMIF_YDATA5 (0x02 << 20) -#define S3C64XX_GPF10_EINT_G4_10 (0x03 << 20) - -#define S3C64XX_GPF11_CAMIF_YDATA6 (0x02 << 22) -#define S3C64XX_GPF11_EINT_G4_11 (0x03 << 22) - -#define S3C64XX_GPF12_CAMIF_YDATA7 (0x02 << 24) -#define S3C64XX_GPF12_EINT_G4_12 (0x03 << 24) - -#define S3C64XX_GPF13_PWM_ECLK (0x02 << 26) -#define S3C64XX_GPF13_EINT_G4_13 (0x03 << 26) - -#define S3C64XX_GPF14_PWM_TOUT0 (0x02 << 28) -#define S3C64XX_GPF14_CLKOUT0 (0x03 << 28) - -#define S3C64XX_GPF15_PWM_TOUT1 (0x02 << 30) - diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-g.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-g.h deleted file mode 100644 index b94954af1598..000000000000 --- a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-g.h +++ /dev/null @@ -1,42 +0,0 @@ -/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-g.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * GPIO Bank G register and configuration definitions - * - * 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. -*/ - -#define S3C64XX_GPGCON (S3C64XX_GPG_BASE + 0x00) -#define S3C64XX_GPGDAT (S3C64XX_GPG_BASE + 0x04) -#define S3C64XX_GPGPUD (S3C64XX_GPG_BASE + 0x08) -#define S3C64XX_GPGCONSLP (S3C64XX_GPG_BASE + 0x0c) -#define S3C64XX_GPGPUDSLP (S3C64XX_GPG_BASE + 0x10) - -#define S3C64XX_GPG_CONMASK(__gpio) (0xf << ((__gpio) * 4)) -#define S3C64XX_GPG_INPUT(__gpio) (0x0 << ((__gpio) * 4)) -#define S3C64XX_GPG_OUTPUT(__gpio) (0x1 << ((__gpio) * 4)) - -#define S3C64XX_GPG0_MMC0_CLK (0x02 << 0) -#define S3C64XX_GPG0_EINT_G5_0 (0x07 << 0) - -#define S3C64XX_GPG1_MMC0_CMD (0x02 << 4) -#define S3C64XX_GPG1_EINT_G5_1 (0x07 << 4) - -#define S3C64XX_GPG2_MMC0_DATA0 (0x02 << 8) -#define S3C64XX_GPG2_EINT_G5_2 (0x07 << 8) - -#define S3C64XX_GPG3_MMC0_DATA1 (0x02 << 12) -#define S3C64XX_GPG3_EINT_G5_3 (0x07 << 12) - -#define S3C64XX_GPG4_MMC0_DATA2 (0x02 << 16) -#define S3C64XX_GPG4_EINT_G5_4 (0x07 << 16) - -#define S3C64XX_GPG5_MMC0_DATA3 (0x02 << 20) -#define S3C64XX_GPG5_EINT_G5_5 (0x07 << 20) - diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-h.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-h.h deleted file mode 100644 index 5d75aaad865e..000000000000 --- a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-h.h +++ /dev/null @@ -1,74 +0,0 @@ -/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-h.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * GPIO Bank H register and configuration definitions - * - * 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. -*/ - -#define S3C64XX_GPHCON0 (S3C64XX_GPH_BASE + 0x00) -#define S3C64XX_GPHCON1 (S3C64XX_GPH_BASE + 0x04) -#define S3C64XX_GPHDAT (S3C64XX_GPH_BASE + 0x08) -#define S3C64XX_GPHPUD (S3C64XX_GPH_BASE + 0x0c) -#define S3C64XX_GPHCONSLP (S3C64XX_GPH_BASE + 0x10) -#define S3C64XX_GPHPUDSLP (S3C64XX_GPH_BASE + 0x14) - -#define S3C64XX_GPH_CONMASK(__gpio) (0xf << ((__gpio) * 4)) -#define S3C64XX_GPH_INPUT(__gpio) (0x0 << ((__gpio) * 4)) -#define S3C64XX_GPH_OUTPUT(__gpio) (0x1 << ((__gpio) * 4)) - -#define S3C64XX_GPH0_MMC1_CLK (0x02 << 0) -#define S3C64XX_GPH0_KP_COL0 (0x04 << 0) -#define S3C64XX_GPH0_EINT_G6_0 (0x07 << 0) - -#define S3C64XX_GPH1_MMC1_CMD (0x02 << 4) -#define S3C64XX_GPH1_KP_COL1 (0x04 << 4) -#define S3C64XX_GPH1_EINT_G6_1 (0x07 << 4) - -#define S3C64XX_GPH2_MMC1_DATA0 (0x02 << 8) -#define S3C64XX_GPH2_KP_COL2 (0x04 << 8) -#define S3C64XX_GPH2_EINT_G6_2 (0x07 << 8) - -#define S3C64XX_GPH3_MMC1_DATA1 (0x02 << 12) -#define S3C64XX_GPH3_KP_COL3 (0x04 << 12) -#define S3C64XX_GPH3_EINT_G6_3 (0x07 << 12) - -#define S3C64XX_GPH4_MMC1_DATA2 (0x02 << 16) -#define S3C64XX_GPH4_KP_COL4 (0x04 << 16) -#define S3C64XX_GPH4_EINT_G6_4 (0x07 << 16) - -#define S3C64XX_GPH5_MMC1_DATA3 (0x02 << 20) -#define S3C64XX_GPH5_KP_COL5 (0x04 << 20) -#define S3C64XX_GPH5_EINT_G6_5 (0x07 << 20) - -#define S3C64XX_GPH6_MMC1_DATA4 (0x02 << 24) -#define S3C64XX_GPH6_MMC2_DATA0 (0x03 << 24) -#define S3C64XX_GPH6_KP_COL6 (0x04 << 24) -#define S3C64XX_GPH6_I2S_V40_BCLK (0x05 << 24) -#define S3C64XX_GPH6_ADDR_CF0 (0x06 << 24) -#define S3C64XX_GPH6_EINT_G6_6 (0x07 << 24) - -#define S3C64XX_GPH7_MMC1_DATA5 (0x02 << 28) -#define S3C64XX_GPH7_MMC2_DATA1 (0x03 << 28) -#define S3C64XX_GPH7_KP_COL7 (0x04 << 28) -#define S3C64XX_GPH7_I2S_V40_CDCLK (0x05 << 28) -#define S3C64XX_GPH7_ADDR_CF1 (0x06 << 28) -#define S3C64XX_GPH7_EINT_G6_7 (0x07 << 28) - -#define S3C64XX_GPH8_MMC1_DATA6 (0x02 << 0) -#define S3C64XX_GPH8_MMC2_DATA2 (0x03 << 0) -#define S3C64XX_GPH8_I2S_V40_LRCLK (0x05 << 0) -#define S3C64XX_GPH8_ADDR_CF2 (0x06 << 0) -#define S3C64XX_GPH8_EINT_G6_8 (0x07 << 0) - -#define S3C64XX_GPH9_OUTPUT (0x01 << 4) -#define S3C64XX_GPH9_MMC1_DATA7 (0x02 << 4) -#define S3C64XX_GPH9_MMC2_DATA3 (0x03 << 4) -#define S3C64XX_GPH9_I2S_V40_DI (0x05 << 4) -#define S3C64XX_GPH9_EINT_G6_9 (0x07 << 4) diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-i.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-i.h deleted file mode 100644 index 4ceaa6098bc7..000000000000 --- a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-i.h +++ /dev/null @@ -1,40 +0,0 @@ -/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-i.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * GPIO Bank I register and configuration definitions - * - * 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. -*/ - -#define S3C64XX_GPICON (S3C64XX_GPI_BASE + 0x00) -#define S3C64XX_GPIDAT (S3C64XX_GPI_BASE + 0x04) -#define S3C64XX_GPIPUD (S3C64XX_GPI_BASE + 0x08) -#define S3C64XX_GPICONSLP (S3C64XX_GPI_BASE + 0x0c) -#define S3C64XX_GPIPUDSLP (S3C64XX_GPI_BASE + 0x10) - -#define S3C64XX_GPI_CONMASK(__gpio) (0x3 << ((__gpio) * 2)) -#define S3C64XX_GPI_INPUT(__gpio) (0x0 << ((__gpio) * 2)) -#define S3C64XX_GPI_OUTPUT(__gpio) (0x1 << ((__gpio) * 2)) - -#define S3C64XX_GPI0_VD0 (0x02 << 0) -#define S3C64XX_GPI1_VD1 (0x02 << 2) -#define S3C64XX_GPI2_VD2 (0x02 << 4) -#define S3C64XX_GPI3_VD3 (0x02 << 6) -#define S3C64XX_GPI4_VD4 (0x02 << 8) -#define S3C64XX_GPI5_VD5 (0x02 << 10) -#define S3C64XX_GPI6_VD6 (0x02 << 12) -#define S3C64XX_GPI7_VD7 (0x02 << 14) -#define S3C64XX_GPI8_VD8 (0x02 << 16) -#define S3C64XX_GPI9_VD9 (0x02 << 18) -#define S3C64XX_GPI10_VD10 (0x02 << 20) -#define S3C64XX_GPI11_VD11 (0x02 << 22) -#define S3C64XX_GPI12_VD12 (0x02 << 24) -#define S3C64XX_GPI13_VD13 (0x02 << 26) -#define S3C64XX_GPI14_VD14 (0x02 << 28) -#define S3C64XX_GPI15_VD15 (0x02 << 30) diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-j.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-j.h deleted file mode 100644 index 6f25cd079a40..000000000000 --- a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-j.h +++ /dev/null @@ -1,36 +0,0 @@ -/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-j.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * GPIO Bank J register and configuration definitions - * - * 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. -*/ - -#define S3C64XX_GPJCON (S3C64XX_GPJ_BASE + 0x00) -#define S3C64XX_GPJDAT (S3C64XX_GPJ_BASE + 0x04) -#define S3C64XX_GPJPUD (S3C64XX_GPJ_BASE + 0x08) -#define S3C64XX_GPJCONSLP (S3C64XX_GPJ_BASE + 0x0c) -#define S3C64XX_GPJPUDSLP (S3C64XX_GPJ_BASE + 0x10) - -#define S3C64XX_GPJ_CONMASK(__gpio) (0x3 << ((__gpio) * 2)) -#define S3C64XX_GPJ_INPUT(__gpio) (0x0 << ((__gpio) * 2)) -#define S3C64XX_GPJ_OUTPUT(__gpio) (0x1 << ((__gpio) * 2)) - -#define S3C64XX_GPJ0_VD16 (0x02 << 0) -#define S3C64XX_GPJ1_VD17 (0x02 << 2) -#define S3C64XX_GPJ2_VD18 (0x02 << 4) -#define S3C64XX_GPJ3_VD19 (0x02 << 6) -#define S3C64XX_GPJ4_VD20 (0x02 << 8) -#define S3C64XX_GPJ5_VD21 (0x02 << 10) -#define S3C64XX_GPJ6_VD22 (0x02 << 12) -#define S3C64XX_GPJ7_VD23 (0x02 << 14) -#define S3C64XX_GPJ8_LCD_HSYNC (0x02 << 16) -#define S3C64XX_GPJ9_LCD_VSYNC (0x02 << 18) -#define S3C64XX_GPJ10_LCD_VDEN (0x02 << 20) -#define S3C64XX_GPJ11_LCD_VCLK (0x02 << 22) diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-n.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-n.h deleted file mode 100644 index d0aeda1cd9de..000000000000 --- a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-n.h +++ /dev/null @@ -1,54 +0,0 @@ -/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-n.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * GPIO Bank N register and configuration definitions - * - * 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. -*/ - -#define S3C64XX_GPNCON (S3C64XX_GPN_BASE + 0x00) -#define S3C64XX_GPNDAT (S3C64XX_GPN_BASE + 0x04) -#define S3C64XX_GPNPUD (S3C64XX_GPN_BASE + 0x08) - -#define S3C64XX_GPN_CONMASK(__gpio) (0x3 << ((__gpio) * 2)) -#define S3C64XX_GPN_INPUT(__gpio) (0x0 << ((__gpio) * 2)) -#define S3C64XX_GPN_OUTPUT(__gpio) (0x1 << ((__gpio) * 2)) - -#define S3C64XX_GPN0_EINT0 (0x02 << 0) -#define S3C64XX_GPN0_KP_ROW0 (0x03 << 0) - -#define S3C64XX_GPN1_EINT1 (0x02 << 2) -#define S3C64XX_GPN1_KP_ROW1 (0x03 << 2) - -#define S3C64XX_GPN2_EINT2 (0x02 << 4) -#define S3C64XX_GPN2_KP_ROW2 (0x03 << 4) - -#define S3C64XX_GPN3_EINT3 (0x02 << 6) -#define S3C64XX_GPN3_KP_ROW3 (0x03 << 6) - -#define S3C64XX_GPN4_EINT4 (0x02 << 8) -#define S3C64XX_GPN4_KP_ROW4 (0x03 << 8) - -#define S3C64XX_GPN5_EINT5 (0x02 << 10) -#define S3C64XX_GPN5_KP_ROW5 (0x03 << 10) - -#define S3C64XX_GPN6_EINT6 (0x02 << 12) -#define S3C64XX_GPN6_KP_ROW6 (0x03 << 12) - -#define S3C64XX_GPN7_EINT7 (0x02 << 14) -#define S3C64XX_GPN7_KP_ROW7 (0x03 << 14) - -#define S3C64XX_GPN8_EINT8 (0x02 << 16) -#define S3C64XX_GPN9_EINT9 (0x02 << 18) -#define S3C64XX_GPN10_EINT10 (0x02 << 20) -#define S3C64XX_GPN11_EINT11 (0x02 << 22) -#define S3C64XX_GPN12_EINT12 (0x02 << 24) -#define S3C64XX_GPN13_EINT13 (0x02 << 26) -#define S3C64XX_GPN14_EINT14 (0x02 << 28) -#define S3C64XX_GPN15_EINT15 (0x02 << 30) diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-o.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-o.h deleted file mode 100644 index 21868fa102d0..000000000000 --- a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-o.h +++ /dev/null @@ -1,70 +0,0 @@ -/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-o.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * GPIO Bank O register and configuration definitions - * - * 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. -*/ - -#define S3C64XX_GPOCON (S3C64XX_GPO_BASE + 0x00) -#define S3C64XX_GPODAT (S3C64XX_GPO_BASE + 0x04) -#define S3C64XX_GPOPUD (S3C64XX_GPO_BASE + 0x08) -#define S3C64XX_GPOCONSLP (S3C64XX_GPO_BASE + 0x0c) -#define S3C64XX_GPOPUDSLP (S3C64XX_GPO_BASE + 0x10) - -#define S3C64XX_GPO_CONMASK(__gpio) (0x3 << ((__gpio) * 2)) -#define S3C64XX_GPO_INPUT(__gpio) (0x0 << ((__gpio) * 2)) -#define S3C64XX_GPO_OUTPUT(__gpio) (0x1 << ((__gpio) * 2)) - -#define S3C64XX_GPO0_MEM0_nCS2 (0x02 << 0) -#define S3C64XX_GPO0_EINT_G7_0 (0x03 << 0) - -#define S3C64XX_GPO1_MEM0_nCS3 (0x02 << 2) -#define S3C64XX_GPO1_EINT_G7_1 (0x03 << 2) - -#define S3C64XX_GPO2_MEM0_nCS4 (0x02 << 4) -#define S3C64XX_GPO2_EINT_G7_2 (0x03 << 4) - -#define S3C64XX_GPO3_MEM0_nCS5 (0x02 << 6) -#define S3C64XX_GPO3_EINT_G7_3 (0x03 << 6) - -#define S3C64XX_GPO4_EINT_G7_4 (0x03 << 8) - -#define S3C64XX_GPO5_EINT_G7_5 (0x03 << 10) - -#define S3C64XX_GPO6_MEM0_ADDR6 (0x02 << 12) -#define S3C64XX_GPO6_EINT_G7_6 (0x03 << 12) - -#define S3C64XX_GPO7_MEM0_ADDR7 (0x02 << 14) -#define S3C64XX_GPO7_EINT_G7_7 (0x03 << 14) - -#define S3C64XX_GPO8_MEM0_ADDR8 (0x02 << 16) -#define S3C64XX_GPO8_EINT_G7_8 (0x03 << 16) - -#define S3C64XX_GPO9_MEM0_ADDR9 (0x02 << 18) -#define S3C64XX_GPO9_EINT_G7_9 (0x03 << 18) - -#define S3C64XX_GPO10_MEM0_ADDR10 (0x02 << 20) -#define S3C64XX_GPO10_EINT_G7_10 (0x03 << 20) - -#define S3C64XX_GPO11_MEM0_ADDR11 (0x02 << 22) -#define S3C64XX_GPO11_EINT_G7_11 (0x03 << 22) - -#define S3C64XX_GPO12_MEM0_ADDR12 (0x02 << 24) -#define S3C64XX_GPO12_EINT_G7_12 (0x03 << 24) - -#define S3C64XX_GPO13_MEM0_ADDR13 (0x02 << 26) -#define S3C64XX_GPO13_EINT_G7_13 (0x03 << 26) - -#define S3C64XX_GPO14_MEM0_ADDR14 (0x02 << 28) -#define S3C64XX_GPO14_EINT_G7_14 (0x03 << 28) - -#define S3C64XX_GPO15_MEM0_ADDR15 (0x02 << 30) -#define S3C64XX_GPO15_EINT_G7_15 (0x03 << 30) - diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-p.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-p.h deleted file mode 100644 index 46bcfb63b8de..000000000000 --- a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-p.h +++ /dev/null @@ -1,69 +0,0 @@ -/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-p.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * GPIO Bank P register and configuration definitions - * - * 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. -*/ - -#define S3C64XX_GPPCON (S3C64XX_GPP_BASE + 0x00) -#define S3C64XX_GPPDAT (S3C64XX_GPP_BASE + 0x04) -#define S3C64XX_GPPPUD (S3C64XX_GPP_BASE + 0x08) -#define S3C64XX_GPPCONSLP (S3C64XX_GPP_BASE + 0x0c) -#define S3C64XX_GPPPUDSLP (S3C64XX_GPP_BASE + 0x10) - -#define S3C64XX_GPP_CONMASK(__gpio) (0x3 << ((__gpio) * 2)) -#define S3C64XX_GPP_INPUT(__gpio) (0x0 << ((__gpio) * 2)) -#define S3C64XX_GPP_OUTPUT(__gpio) (0x1 << ((__gpio) * 2)) - -#define S3C64XX_GPP0_MEM0_ADDRV (0x02 << 0) -#define S3C64XX_GPP0_EINT_G8_0 (0x03 << 0) - -#define S3C64XX_GPP1_MEM0_SMCLK (0x02 << 2) -#define S3C64XX_GPP1_EINT_G8_1 (0x03 << 2) - -#define S3C64XX_GPP2_MEM0_nWAIT (0x02 << 4) -#define S3C64XX_GPP2_EINT_G8_2 (0x03 << 4) - -#define S3C64XX_GPP3_MEM0_RDY0_ALE (0x02 << 6) -#define S3C64XX_GPP3_EINT_G8_3 (0x03 << 6) - -#define S3C64XX_GPP4_MEM0_RDY1_CLE (0x02 << 8) -#define S3C64XX_GPP4_EINT_G8_4 (0x03 << 8) - -#define S3C64XX_GPP5_MEM0_INTsm0_FWE (0x02 << 10) -#define S3C64XX_GPP5_EINT_G8_5 (0x03 << 10) - -#define S3C64XX_GPP6_MEM0_(null) (0x02 << 12) -#define S3C64XX_GPP6_EINT_G8_6 (0x03 << 12) - -#define S3C64XX_GPP7_MEM0_INTsm1_FRE (0x02 << 14) -#define S3C64XX_GPP7_EINT_G8_7 (0x03 << 14) - -#define S3C64XX_GPP8_MEM0_RPn_RnB (0x02 << 16) -#define S3C64XX_GPP8_EINT_G8_8 (0x03 << 16) - -#define S3C64XX_GPP9_MEM0_ATA_RESET (0x02 << 18) -#define S3C64XX_GPP9_EINT_G8_9 (0x03 << 18) - -#define S3C64XX_GPP10_MEM0_ATA_INPACK (0x02 << 20) -#define S3C64XX_GPP10_EINT_G8_10 (0x03 << 20) - -#define S3C64XX_GPP11_MEM0_ATA_REG (0x02 << 22) -#define S3C64XX_GPP11_EINT_G8_11 (0x03 << 22) - -#define S3C64XX_GPP12_MEM0_ATA_WE (0x02 << 24) -#define S3C64XX_GPP12_EINT_G8_12 (0x03 << 24) - -#define S3C64XX_GPP13_MEM0_ATA_OE (0x02 << 26) -#define S3C64XX_GPP13_EINT_G8_13 (0x03 << 26) - -#define S3C64XX_GPP14_MEM0_ATA_CD (0x02 << 28) -#define S3C64XX_GPP14_EINT_G8_14 (0x03 << 28) - diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-q.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-q.h deleted file mode 100644 index 1712223487b0..000000000000 --- a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-q.h +++ /dev/null @@ -1,46 +0,0 @@ -/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-q.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * GPIO Bank Q register and configuration definitions - * - * 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. -*/ - -#define S3C64XX_GPQCON (S3C64XX_GPQ_BASE + 0x00) -#define S3C64XX_GPQDAT (S3C64XX_GPQ_BASE + 0x04) -#define S3C64XX_GPQPUD (S3C64XX_GPQ_BASE + 0x08) -#define S3C64XX_GPQCONSLP (S3C64XX_GPQ_BASE + 0x0c) -#define S3C64XX_GPQPUDSLP (S3C64XX_GPQ_BASE + 0x10) - -#define S3C64XX_GPQ_CONMASK(__gpio) (0x3 << ((__gpio) * 2)) -#define S3C64XX_GPQ_INPUT(__gpio) (0x0 << ((__gpio) * 2)) -#define S3C64XX_GPQ_OUTPUT(__gpio) (0x1 << ((__gpio) * 2)) - -#define S3C64XX_GPQ0_MEM0_ADDR18_RAS (0x02 << 0) -#define S3C64XX_GPQ0_EINT_G9_0 (0x03 << 0) - -#define S3C64XX_GPQ1_MEM0_ADDR19_CAS (0x02 << 2) -#define S3C64XX_GPQ1_EINT_G9_1 (0x03 << 2) - -#define S3C64XX_GPQ2_EINT_G9_2 (0x03 << 4) - -#define S3C64XX_GPQ3_EINT_G9_3 (0x03 << 6) - -#define S3C64XX_GPQ4_EINT_G9_4 (0x03 << 8) - -#define S3C64XX_GPQ5_EINT_G9_5 (0x03 << 10) - -#define S3C64XX_GPQ6_EINT_G9_6 (0x03 << 12) - -#define S3C64XX_GPQ7_MEM0_ADDR17_WENDMC (0x02 << 14) -#define S3C64XX_GPQ7_EINT_G9_7 (0x03 << 14) - -#define S3C64XX_GPQ8_MEM0_ADDR16_APDMC (0x02 << 16) -#define S3C64XX_GPQ8_EINT_G9_8 (0x03 << 16) - diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c index 686a4f270b12..2c0353a80906 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6410.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c @@ -50,7 +50,6 @@ #include <mach/hardware.h> #include <mach/regs-fb.h> #include <mach/map.h> -#include <mach/gpio-bank-f.h> #include <asm/irq.h> #include <asm/mach-types.h> diff --git a/arch/arm/mach-s3c64xx/pm.c b/arch/arm/mach-s3c64xx/pm.c index 79412f735a8d..bc1c470b7de6 100644 --- a/arch/arm/mach-s3c64xx/pm.c +++ b/arch/arm/mach-s3c64xx/pm.c @@ -30,26 +30,18 @@ #include <mach/regs-gpio-memport.h> #ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK -#include <mach/gpio-bank-n.h> - void s3c_pm_debug_smdkled(u32 set, u32 clear) { unsigned long flags; - u32 reg; + int i; local_irq_save(flags); - reg = __raw_readl(S3C64XX_GPNCON); - reg &= ~(S3C64XX_GPN_CONMASK(12) | S3C64XX_GPN_CONMASK(13) | - S3C64XX_GPN_CONMASK(14) | S3C64XX_GPN_CONMASK(15)); - reg |= S3C64XX_GPN_OUTPUT(12) | S3C64XX_GPN_OUTPUT(13) | - S3C64XX_GPN_OUTPUT(14) | S3C64XX_GPN_OUTPUT(15); - __raw_writel(reg, S3C64XX_GPNCON); - - reg = __raw_readl(S3C64XX_GPNDAT); - reg &= ~(clear << 12); - reg |= set << 12; - __raw_writel(reg, S3C64XX_GPNDAT); - + for (i = 0; i < 4; i++) { + if (clear & (1 << i)) + gpio_set_value(S3C64XX_GPN(12 + i), 0); + if (set & (1 << i)) + gpio_set_value(S3C64XX_GPN(12 + i), 1); + } local_irq_restore(flags); } #endif @@ -187,6 +179,18 @@ static int s3c64xx_pm_init(void) pm_cpu_prep = s3c64xx_pm_prepare; pm_cpu_sleep = s3c64xx_cpu_suspend; pm_uart_udivslot = 1; + +#ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK + gpio_request(S3C64XX_GPN(12), "DEBUG_LED0"); + gpio_request(S3C64XX_GPN(13), "DEBUG_LED1"); + gpio_request(S3C64XX_GPN(14), "DEBUG_LED2"); + gpio_request(S3C64XX_GPN(15), "DEBUG_LED3"); + gpio_direction_output(S3C64XX_GPN(12), 0); + gpio_direction_output(S3C64XX_GPN(13), 0); + gpio_direction_output(S3C64XX_GPN(14), 0); + gpio_direction_output(S3C64XX_GPN(15), 0); +#endif + return 0; } diff --git a/arch/arm/mach-s3c64xx/setup-i2c0.c b/arch/arm/mach-s3c64xx/setup-i2c0.c index 406192a43c6e..241af94a9e70 100644 --- a/arch/arm/mach-s3c64xx/setup-i2c0.c +++ b/arch/arm/mach-s3c64xx/setup-i2c0.c @@ -18,14 +18,11 @@ struct platform_device; /* don't need the contents */ -#include <mach/gpio-bank-b.h> #include <plat/iic.h> #include <plat/gpio-cfg.h> void s3c_i2c0_cfg_gpio(struct platform_device *dev) { - s3c_gpio_cfgpin(S3C64XX_GPB(5), S3C64XX_GPB5_I2C_SCL0); - s3c_gpio_cfgpin(S3C64XX_GPB(6), S3C64XX_GPB6_I2C_SDA0); - s3c_gpio_setpull(S3C64XX_GPB(5), S3C_GPIO_PULL_UP); - s3c_gpio_setpull(S3C64XX_GPB(6), S3C_GPIO_PULL_UP); + s3c_gpio_cfgall_range(S3C64XX_GPB(5), 2, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); } diff --git a/arch/arm/mach-s3c64xx/setup-i2c1.c b/arch/arm/mach-s3c64xx/setup-i2c1.c index 1ee62c97cd7f..3d13a961986d 100644 --- a/arch/arm/mach-s3c64xx/setup-i2c1.c +++ b/arch/arm/mach-s3c64xx/setup-i2c1.c @@ -18,14 +18,11 @@ struct platform_device; /* don't need the contents */ -#include <mach/gpio-bank-b.h> #include <plat/iic.h> #include <plat/gpio-cfg.h> void s3c_i2c1_cfg_gpio(struct platform_device *dev) { - s3c_gpio_cfgpin(S3C64XX_GPB(2), S3C64XX_GPB2_I2C_SCL1); - s3c_gpio_cfgpin(S3C64XX_GPB(3), S3C64XX_GPB3_I2C_SDA1); - s3c_gpio_setpull(S3C64XX_GPB(2), S3C_GPIO_PULL_UP); - s3c_gpio_setpull(S3C64XX_GPB(3), S3C_GPIO_PULL_UP); + s3c_gpio_cfgall_range(S3C64XX_GPB(2), 2, + S3C_GPIO_SFN(6), S3C_GPIO_PULL_UP); } diff --git a/arch/arm/mach-s3c64xx/sleep.S b/arch/arm/mach-s3c64xx/sleep.S index afe5a762f46e..1f87732b2320 100644 --- a/arch/arm/mach-s3c64xx/sleep.S +++ b/arch/arm/mach-s3c64xx/sleep.S @@ -20,7 +20,6 @@ #define S3C64XX_VA_GPIO (0x0) #include <mach/regs-gpio.h> -#include <mach/gpio-bank-n.h> #define LL_UART (S3C_PA_UART + (0x400 * CONFIG_S3C_LOWLEVEL_UART_PORT)) @@ -68,6 +67,13 @@ ENTRY(s3c_cpu_resume) ldr r2, =LL_UART /* for debug */ #ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK + +#define S3C64XX_GPNCON (S3C64XX_GPN_BASE + 0x00) +#define S3C64XX_GPNDAT (S3C64XX_GPN_BASE + 0x04) + +#define S3C64XX_GPN_CONMASK(__gpio) (0x3 << ((__gpio) * 2)) +#define S3C64XX_GPN_OUTPUT(__gpio) (0x1 << ((__gpio) * 2)) + /* Initialise the GPIO state if we are debugging via the SMDK LEDs, * as the uboot version supplied resets these to inputs during the * resume checks. diff --git a/arch/arm/mach-s5p6442/Kconfig b/arch/arm/mach-s5p6442/Kconfig deleted file mode 100644 index 33569e4007c4..000000000000 --- a/arch/arm/mach-s5p6442/Kconfig +++ /dev/null @@ -1,25 +0,0 @@ -# arch/arm/mach-s5p6442/Kconfig -# -# Copyright (c) 2010 Samsung Electronics Co., Ltd. -# http://www.samsung.com/ -# -# Licensed under GPLv2 - -# Configuration options for the S5P6442 - -if ARCH_S5P6442 - -config CPU_S5P6442 - bool - select S3C_PL330_DMA - help - Enable S5P6442 CPU support - -config MACH_SMDK6442 - bool "SMDK6442" - select CPU_S5P6442 - select S3C_DEV_WDT - help - Machine support for Samsung SMDK6442 - -endif diff --git a/arch/arm/mach-s5p6442/Makefile b/arch/arm/mach-s5p6442/Makefile deleted file mode 100644 index 90a3d8373416..000000000000 --- a/arch/arm/mach-s5p6442/Makefile +++ /dev/null @@ -1,24 +0,0 @@ -# arch/arm/mach-s5p6442/Makefile -# -# Copyright (c) 2010 Samsung Electronics Co., Ltd. -# http://www.samsung.com/ -# -# Licensed under GPLv2 - -obj-y := -obj-m := -obj-n := -obj- := - -# Core support for S5P6442 system - -obj-$(CONFIG_CPU_S5P6442) += cpu.o init.o clock.o dma.o -obj-$(CONFIG_CPU_S5P6442) += setup-i2c0.o - -# machine support - -obj-$(CONFIG_MACH_SMDK6442) += mach-smdk6442.o - -# device support -obj-y += dev-audio.o -obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o diff --git a/arch/arm/mach-s5p6442/Makefile.boot b/arch/arm/mach-s5p6442/Makefile.boot deleted file mode 100644 index ff90aa13bd67..000000000000 --- a/arch/arm/mach-s5p6442/Makefile.boot +++ /dev/null @@ -1,2 +0,0 @@ - zreladdr-y := 0x20008000 -params_phys-y := 0x20000100 diff --git a/arch/arm/mach-s5p6442/clock.c b/arch/arm/mach-s5p6442/clock.c deleted file mode 100644 index fbbc7bede685..000000000000 --- a/arch/arm/mach-s5p6442/clock.c +++ /dev/null @@ -1,420 +0,0 @@ -/* linux/arch/arm/mach-s5p6442/clock.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5P6442 - Clock support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/list.h> -#include <linux/err.h> -#include <linux/clk.h> -#include <linux/io.h> - -#include <mach/map.h> - -#include <plat/cpu-freq.h> -#include <mach/regs-clock.h> -#include <plat/clock.h> -#include <plat/cpu.h> -#include <plat/pll.h> -#include <plat/s5p-clock.h> -#include <plat/clock-clksrc.h> -#include <plat/s5p6442.h> - -static struct clksrc_clk clk_mout_apll = { - .clk = { - .name = "mout_apll", - .id = -1, - }, - .sources = &clk_src_apll, - .reg_src = { .reg = S5P_CLK_SRC0, .shift = 0, .size = 1 }, -}; - -static struct clksrc_clk clk_mout_mpll = { - .clk = { - .name = "mout_mpll", - .id = -1, - }, - .sources = &clk_src_mpll, - .reg_src = { .reg = S5P_CLK_SRC0, .shift = 4, .size = 1 }, -}; - -static struct clksrc_clk clk_mout_epll = { - .clk = { - .name = "mout_epll", - .id = -1, - }, - .sources = &clk_src_epll, - .reg_src = { .reg = S5P_CLK_SRC0, .shift = 8, .size = 1 }, -}; - -/* Possible clock sources for ARM Mux */ -static struct clk *clk_src_arm_list[] = { - [1] = &clk_mout_apll.clk, - [2] = &clk_mout_mpll.clk, -}; - -static struct clksrc_sources clk_src_arm = { - .sources = clk_src_arm_list, - .nr_sources = ARRAY_SIZE(clk_src_arm_list), -}; - -static struct clksrc_clk clk_mout_arm = { - .clk = { - .name = "mout_arm", - .id = -1, - }, - .sources = &clk_src_arm, - .reg_src = { .reg = S5P_CLK_MUX_STAT0, .shift = 16, .size = 3 }, -}; - -static struct clk clk_dout_a2m = { - .name = "dout_a2m", - .id = -1, - .parent = &clk_mout_apll.clk, -}; - -/* Possible clock sources for D0 Mux */ -static struct clk *clk_src_d0_list[] = { - [1] = &clk_mout_mpll.clk, - [2] = &clk_dout_a2m, -}; - -static struct clksrc_sources clk_src_d0 = { - .sources = clk_src_d0_list, - .nr_sources = ARRAY_SIZE(clk_src_d0_list), -}; - -static struct clksrc_clk clk_mout_d0 = { - .clk = { - .name = "mout_d0", - .id = -1, - }, - .sources = &clk_src_d0, - .reg_src = { .reg = S5P_CLK_MUX_STAT0, .shift = 20, .size = 3 }, -}; - -static struct clk clk_dout_apll = { - .name = "dout_apll", - .id = -1, - .parent = &clk_mout_arm.clk, -}; - -/* Possible clock sources for D0SYNC Mux */ -static struct clk *clk_src_d0sync_list[] = { - [1] = &clk_mout_d0.clk, - [2] = &clk_dout_apll, -}; - -static struct clksrc_sources clk_src_d0sync = { - .sources = clk_src_d0sync_list, - .nr_sources = ARRAY_SIZE(clk_src_d0sync_list), -}; - -static struct clksrc_clk clk_mout_d0sync = { - .clk = { - .name = "mout_d0sync", - .id = -1, - }, - .sources = &clk_src_d0sync, - .reg_src = { .reg = S5P_CLK_MUX_STAT1, .shift = 28, .size = 3 }, -}; - -/* Possible clock sources for D1 Mux */ -static struct clk *clk_src_d1_list[] = { - [1] = &clk_mout_mpll.clk, - [2] = &clk_dout_a2m, -}; - -static struct clksrc_sources clk_src_d1 = { - .sources = clk_src_d1_list, - .nr_sources = ARRAY_SIZE(clk_src_d1_list), -}; - -static struct clksrc_clk clk_mout_d1 = { - .clk = { - .name = "mout_d1", - .id = -1, - }, - .sources = &clk_src_d1, - .reg_src = { .reg = S5P_CLK_MUX_STAT0, .shift = 24, .size = 3 }, -}; - -/* Possible clock sources for D1SYNC Mux */ -static struct clk *clk_src_d1sync_list[] = { - [1] = &clk_mout_d1.clk, - [2] = &clk_dout_apll, -}; - -static struct clksrc_sources clk_src_d1sync = { - .sources = clk_src_d1sync_list, - .nr_sources = ARRAY_SIZE(clk_src_d1sync_list), -}; - -static struct clksrc_clk clk_mout_d1sync = { - .clk = { - .name = "mout_d1sync", - .id = -1, - }, - .sources = &clk_src_d1sync, - .reg_src = { .reg = S5P_CLK_MUX_STAT1, .shift = 24, .size = 3 }, -}; - -static struct clk clk_hclkd0 = { - .name = "hclkd0", - .id = -1, - .parent = &clk_mout_d0sync.clk, -}; - -static struct clk clk_hclkd1 = { - .name = "hclkd1", - .id = -1, - .parent = &clk_mout_d1sync.clk, -}; - -static struct clk clk_pclkd0 = { - .name = "pclkd0", - .id = -1, - .parent = &clk_hclkd0, -}; - -static struct clk clk_pclkd1 = { - .name = "pclkd1", - .id = -1, - .parent = &clk_hclkd1, -}; - -int s5p6442_clk_ip0_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLKGATE_IP0, clk, enable); -} - -int s5p6442_clk_ip3_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLKGATE_IP3, clk, enable); -} - -static struct clksrc_clk clksrcs[] = { - { - .clk = { - .name = "dout_a2m", - .id = -1, - .parent = &clk_mout_apll.clk, - }, - .sources = &clk_src_apll, - .reg_src = { .reg = S5P_CLK_SRC0, .shift = 0, .size = 1 }, - .reg_div = { .reg = S5P_CLK_DIV0, .shift = 4, .size = 3 }, - }, { - .clk = { - .name = "dout_apll", - .id = -1, - .parent = &clk_mout_arm.clk, - }, - .sources = &clk_src_arm, - .reg_src = { .reg = S5P_CLK_MUX_STAT0, .shift = 16, .size = 3 }, - .reg_div = { .reg = S5P_CLK_DIV0, .shift = 0, .size = 3 }, - }, { - .clk = { - .name = "hclkd1", - .id = -1, - .parent = &clk_mout_d1sync.clk, - }, - .sources = &clk_src_d1sync, - .reg_src = { .reg = S5P_CLK_MUX_STAT1, .shift = 24, .size = 3 }, - .reg_div = { .reg = S5P_CLK_DIV0, .shift = 24, .size = 4 }, - }, { - .clk = { - .name = "hclkd0", - .id = -1, - .parent = &clk_mout_d0sync.clk, - }, - .sources = &clk_src_d0sync, - .reg_src = { .reg = S5P_CLK_MUX_STAT1, .shift = 28, .size = 3 }, - .reg_div = { .reg = S5P_CLK_DIV0, .shift = 16, .size = 4 }, - }, { - .clk = { - .name = "pclkd0", - .id = -1, - .parent = &clk_hclkd0, - }, - .sources = &clk_src_d0sync, - .reg_src = { .reg = S5P_CLK_MUX_STAT1, .shift = 28, .size = 3 }, - .reg_div = { .reg = S5P_CLK_DIV0, .shift = 20, .size = 3 }, - }, { - .clk = { - .name = "pclkd1", - .id = -1, - .parent = &clk_hclkd1, - }, - .sources = &clk_src_d1sync, - .reg_src = { .reg = S5P_CLK_MUX_STAT1, .shift = 24, .size = 3 }, - .reg_div = { .reg = S5P_CLK_DIV0, .shift = 28, .size = 3 }, - } -}; - -/* Clock initialisation code */ -static struct clksrc_clk *init_parents[] = { - &clk_mout_apll, - &clk_mout_mpll, - &clk_mout_epll, - &clk_mout_arm, - &clk_mout_d0, - &clk_mout_d0sync, - &clk_mout_d1, - &clk_mout_d1sync, -}; - -void __init_or_cpufreq s5p6442_setup_clocks(void) -{ - struct clk *pclkd0_clk; - struct clk *pclkd1_clk; - - unsigned long xtal; - unsigned long arm; - unsigned long hclkd0 = 0; - unsigned long hclkd1 = 0; - unsigned long pclkd0 = 0; - unsigned long pclkd1 = 0; - - unsigned long apll; - unsigned long mpll; - unsigned long epll; - unsigned int ptr; - - printk(KERN_DEBUG "%s: registering clocks\n", __func__); - - xtal = clk_get_rate(&clk_xtal); - - printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal); - - apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON), pll_4508); - mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON), pll_4502); - epll = s5p_get_pll45xx(xtal, __raw_readl(S5P_EPLL_CON), pll_4500); - - printk(KERN_INFO "S5P6442: PLL settings, A=%ld, M=%ld, E=%ld", - apll, mpll, epll); - - clk_fout_apll.rate = apll; - clk_fout_mpll.rate = mpll; - clk_fout_epll.rate = epll; - - for (ptr = 0; ptr < ARRAY_SIZE(init_parents); ptr++) - s3c_set_clksrc(init_parents[ptr], true); - - for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++) - s3c_set_clksrc(&clksrcs[ptr], true); - - arm = clk_get_rate(&clk_dout_apll); - hclkd0 = clk_get_rate(&clk_hclkd0); - hclkd1 = clk_get_rate(&clk_hclkd1); - - pclkd0_clk = clk_get(NULL, "pclkd0"); - BUG_ON(IS_ERR(pclkd0_clk)); - - pclkd0 = clk_get_rate(pclkd0_clk); - clk_put(pclkd0_clk); - - pclkd1_clk = clk_get(NULL, "pclkd1"); - BUG_ON(IS_ERR(pclkd1_clk)); - - pclkd1 = clk_get_rate(pclkd1_clk); - clk_put(pclkd1_clk); - - printk(KERN_INFO "S5P6442: HCLKD0=%ld, HCLKD1=%ld, PCLKD0=%ld, PCLKD1=%ld\n", - hclkd0, hclkd1, pclkd0, pclkd1); - - /* For backward compatibility */ - clk_f.rate = arm; - clk_h.rate = hclkd1; - clk_p.rate = pclkd1; - - clk_pclkd0.rate = pclkd0; - clk_pclkd1.rate = pclkd1; -} - -static struct clk init_clocks_off[] = { - { - .name = "pdma", - .id = -1, - .parent = &clk_pclkd1, - .enable = s5p6442_clk_ip0_ctrl, - .ctrlbit = (1 << 3), - }, -}; - -static struct clk init_clocks[] = { - { - .name = "systimer", - .id = -1, - .parent = &clk_pclkd1, - .enable = s5p6442_clk_ip3_ctrl, - .ctrlbit = (1<<16), - }, { - .name = "uart", - .id = 0, - .parent = &clk_pclkd1, - .enable = s5p6442_clk_ip3_ctrl, - .ctrlbit = (1<<17), - }, { - .name = "uart", - .id = 1, - .parent = &clk_pclkd1, - .enable = s5p6442_clk_ip3_ctrl, - .ctrlbit = (1<<18), - }, { - .name = "uart", - .id = 2, - .parent = &clk_pclkd1, - .enable = s5p6442_clk_ip3_ctrl, - .ctrlbit = (1<<19), - }, { - .name = "watchdog", - .id = -1, - .parent = &clk_pclkd1, - .enable = s5p6442_clk_ip3_ctrl, - .ctrlbit = (1 << 22), - }, { - .name = "timers", - .id = -1, - .parent = &clk_pclkd1, - .enable = s5p6442_clk_ip3_ctrl, - .ctrlbit = (1<<23), - }, -}; - -static struct clk *clks[] __initdata = { - &clk_ext, - &clk_epll, - &clk_mout_apll.clk, - &clk_mout_mpll.clk, - &clk_mout_epll.clk, - &clk_mout_d0.clk, - &clk_mout_d0sync.clk, - &clk_mout_d1.clk, - &clk_mout_d1sync.clk, - &clk_hclkd0, - &clk_pclkd0, - &clk_hclkd1, - &clk_pclkd1, -}; - -void __init s5p6442_register_clocks(void) -{ - s3c24xx_register_clocks(clks, ARRAY_SIZE(clks)); - - s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); - s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); - - s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); - s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); - - s3c_pwmclk_init(); -} diff --git a/arch/arm/mach-s5p6442/cpu.c b/arch/arm/mach-s5p6442/cpu.c deleted file mode 100644 index 842af86bda6d..000000000000 --- a/arch/arm/mach-s5p6442/cpu.c +++ /dev/null @@ -1,143 +0,0 @@ -/* linux/arch/arm/mach-s5p6442/cpu.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/list.h> -#include <linux/timer.h> -#include <linux/init.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/sysdev.h> -#include <linux/serial_core.h> -#include <linux/platform_device.h> -#include <linux/sched.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <asm/proc-fns.h> - -#include <mach/hardware.h> -#include <mach/map.h> -#include <asm/irq.h> - -#include <plat/regs-serial.h> -#include <mach/regs-clock.h> - -#include <plat/cpu.h> -#include <plat/devs.h> -#include <plat/clock.h> -#include <plat/s5p6442.h> - -/* Initial IO mappings */ - -static struct map_desc s5p6442_iodesc[] __initdata = { - { - .virtual = (unsigned long)S5P_VA_SYSTIMER, - .pfn = __phys_to_pfn(S5P6442_PA_SYSTIMER), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_GPIO, - .pfn = __phys_to_pfn(S5P6442_PA_GPIO), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)VA_VIC0, - .pfn = __phys_to_pfn(S5P6442_PA_VIC0), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)VA_VIC1, - .pfn = __phys_to_pfn(S5P6442_PA_VIC1), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)VA_VIC2, - .pfn = __phys_to_pfn(S5P6442_PA_VIC2), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_UART, - .pfn = __phys_to_pfn(S3C_PA_UART), - .length = SZ_512K, - .type = MT_DEVICE, - } -}; - -static void s5p6442_idle(void) -{ - if (!need_resched()) - cpu_do_idle(); - - local_irq_enable(); -} - -/* - * s5p6442_map_io - * - * register the standard cpu IO areas - */ - -void __init s5p6442_map_io(void) -{ - iotable_init(s5p6442_iodesc, ARRAY_SIZE(s5p6442_iodesc)); -} - -void __init s5p6442_init_clocks(int xtal) -{ - printk(KERN_DEBUG "%s: initializing clocks\n", __func__); - - s3c24xx_register_baseclocks(xtal); - s5p_register_clocks(xtal); - s5p6442_register_clocks(); - s5p6442_setup_clocks(); -} - -void __init s5p6442_init_irq(void) -{ - /* S5P6442 supports 3 VIC */ - u32 vic[3]; - - /* VIC0, VIC1, and VIC2: some interrupt reserved */ - vic[0] = 0x7fefffff; - vic[1] = 0X7f389c81; - vic[2] = 0X1bbbcfff; - - s5p_init_irq(vic, ARRAY_SIZE(vic)); -} - -struct sysdev_class s5p6442_sysclass = { - .name = "s5p6442-core", -}; - -static struct sys_device s5p6442_sysdev = { - .cls = &s5p6442_sysclass, -}; - -static int __init s5p6442_core_init(void) -{ - return sysdev_class_register(&s5p6442_sysclass); -} - -core_initcall(s5p6442_core_init); - -int __init s5p6442_init(void) -{ - printk(KERN_INFO "S5P6442: Initializing architecture\n"); - - /* set idle function */ - pm_idle = s5p6442_idle; - - return sysdev_register(&s5p6442_sysdev); -} diff --git a/arch/arm/mach-s5p6442/dev-audio.c b/arch/arm/mach-s5p6442/dev-audio.c deleted file mode 100644 index 8719dc41fe32..000000000000 --- a/arch/arm/mach-s5p6442/dev-audio.c +++ /dev/null @@ -1,217 +0,0 @@ -/* linux/arch/arm/mach-s5p6442/dev-audio.c - * - * Copyright (c) 2010 Samsung Electronics Co. Ltd - * Jaswinder Singh <jassi.brar@samsung.com> - * - * 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/platform_device.h> -#include <linux/dma-mapping.h> -#include <linux/gpio.h> - -#include <plat/gpio-cfg.h> -#include <plat/audio.h> - -#include <mach/map.h> -#include <mach/dma.h> -#include <mach/irqs.h> - -static int s5p6442_cfg_i2s(struct platform_device *pdev) -{ - unsigned int base; - - /* configure GPIO for i2s port */ - switch (pdev->id) { - case 1: - base = S5P6442_GPC1(0); - break; - - case 0: - base = S5P6442_GPC0(0); - break; - - default: - printk(KERN_ERR "Invalid Device %d\n", pdev->id); - return -EINVAL; - } - - s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(2)); - return 0; -} - -static const char *rclksrc_v35[] = { - [0] = "busclk", - [1] = "i2sclk", -}; - -static struct s3c_audio_pdata i2sv35_pdata = { - .cfg_gpio = s5p6442_cfg_i2s, - .type = { - .i2s = { - .quirks = QUIRK_SEC_DAI | QUIRK_NEED_RSTCLR, - .src_clk = rclksrc_v35, - }, - }, -}; - -static struct resource s5p6442_iis0_resource[] = { - [0] = { - .start = S5P6442_PA_I2S0, - .end = S5P6442_PA_I2S0 + 0x100 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = DMACH_I2S0_TX, - .end = DMACH_I2S0_TX, - .flags = IORESOURCE_DMA, - }, - [2] = { - .start = DMACH_I2S0_RX, - .end = DMACH_I2S0_RX, - .flags = IORESOURCE_DMA, - }, - [3] = { - .start = DMACH_I2S0S_TX, - .end = DMACH_I2S0S_TX, - .flags = IORESOURCE_DMA, - }, -}; - -struct platform_device s5p6442_device_iis0 = { - .name = "samsung-i2s", - .id = 0, - .num_resources = ARRAY_SIZE(s5p6442_iis0_resource), - .resource = s5p6442_iis0_resource, - .dev = { - .platform_data = &i2sv35_pdata, - }, -}; - -static const char *rclksrc_v3[] = { - [0] = "iis", - [1] = "sclk_audio", -}; - -static struct s3c_audio_pdata i2sv3_pdata = { - .cfg_gpio = s5p6442_cfg_i2s, - .type = { - .i2s = { - .src_clk = rclksrc_v3, - }, - }, -}; - -static struct resource s5p6442_iis1_resource[] = { - [0] = { - .start = S5P6442_PA_I2S1, - .end = S5P6442_PA_I2S1 + 0x100 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = DMACH_I2S1_TX, - .end = DMACH_I2S1_TX, - .flags = IORESOURCE_DMA, - }, - [2] = { - .start = DMACH_I2S1_RX, - .end = DMACH_I2S1_RX, - .flags = IORESOURCE_DMA, - }, -}; - -struct platform_device s5p6442_device_iis1 = { - .name = "samsung-i2s", - .id = 1, - .num_resources = ARRAY_SIZE(s5p6442_iis1_resource), - .resource = s5p6442_iis1_resource, - .dev = { - .platform_data = &i2sv3_pdata, - }, -}; - -/* PCM Controller platform_devices */ - -static int s5p6442_pcm_cfg_gpio(struct platform_device *pdev) -{ - unsigned int base; - - switch (pdev->id) { - case 0: - base = S5P6442_GPC0(0); - break; - - case 1: - base = S5P6442_GPC1(0); - break; - - default: - printk(KERN_DEBUG "Invalid PCM Controller number!"); - return -EINVAL; - } - - s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(3)); - return 0; -} - -static struct s3c_audio_pdata s3c_pcm_pdata = { - .cfg_gpio = s5p6442_pcm_cfg_gpio, -}; - -static struct resource s5p6442_pcm0_resource[] = { - [0] = { - .start = S5P6442_PA_PCM0, - .end = S5P6442_PA_PCM0 + 0x100 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = DMACH_PCM0_TX, - .end = DMACH_PCM0_TX, - .flags = IORESOURCE_DMA, - }, - [2] = { - .start = DMACH_PCM0_RX, - .end = DMACH_PCM0_RX, - .flags = IORESOURCE_DMA, - }, -}; - -struct platform_device s5p6442_device_pcm0 = { - .name = "samsung-pcm", - .id = 0, - .num_resources = ARRAY_SIZE(s5p6442_pcm0_resource), - .resource = s5p6442_pcm0_resource, - .dev = { - .platform_data = &s3c_pcm_pdata, - }, -}; - -static struct resource s5p6442_pcm1_resource[] = { - [0] = { - .start = S5P6442_PA_PCM1, - .end = S5P6442_PA_PCM1 + 0x100 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = DMACH_PCM1_TX, - .end = DMACH_PCM1_TX, - .flags = IORESOURCE_DMA, - }, - [2] = { - .start = DMACH_PCM1_RX, - .end = DMACH_PCM1_RX, - .flags = IORESOURCE_DMA, - }, -}; - -struct platform_device s5p6442_device_pcm1 = { - .name = "samsung-pcm", - .id = 1, - .num_resources = ARRAY_SIZE(s5p6442_pcm1_resource), - .resource = s5p6442_pcm1_resource, - .dev = { - .platform_data = &s3c_pcm_pdata, - }, -}; diff --git a/arch/arm/mach-s5p6442/dev-spi.c b/arch/arm/mach-s5p6442/dev-spi.c deleted file mode 100644 index cce8c2470709..000000000000 --- a/arch/arm/mach-s5p6442/dev-spi.c +++ /dev/null @@ -1,121 +0,0 @@ -/* linux/arch/arm/mach-s5p6442/dev-spi.c - * - * Copyright (C) 2010 Samsung Electronics Co. Ltd. - * Jaswinder Singh <jassi.brar@samsung.com> - * - * 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/platform_device.h> -#include <linux/dma-mapping.h> -#include <linux/gpio.h> - -#include <mach/dma.h> -#include <mach/map.h> -#include <mach/irqs.h> -#include <mach/spi-clocks.h> - -#include <plat/s3c64xx-spi.h> -#include <plat/gpio-cfg.h> - -static char *spi_src_clks[] = { - [S5P6442_SPI_SRCCLK_PCLK] = "pclk", - [S5P6442_SPI_SRCCLK_SCLK] = "spi_epll", -}; - -/* SPI Controller platform_devices */ - -/* Since we emulate multi-cs capability, we do not touch the CS. - * The emulated CS is toggled by board specific mechanism, as it can - * be either some immediate GPIO or some signal out of some other - * chip in between ... or some yet another way. - * We simply do not assume anything about CS. - */ -static int s5p6442_spi_cfg_gpio(struct platform_device *pdev) -{ - switch (pdev->id) { - case 0: - s3c_gpio_cfgpin(S5P6442_GPB(0), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5P6442_GPB(0), S3C_GPIO_PULL_UP); - s3c_gpio_cfgall_range(S5P6442_GPB(2), 2, - S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); - break; - - default: - dev_err(&pdev->dev, "Invalid SPI Controller number!"); - return -EINVAL; - } - - return 0; -} - -static struct resource s5p6442_spi0_resource[] = { - [0] = { - .start = S5P6442_PA_SPI, - .end = S5P6442_PA_SPI + 0x100 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = DMACH_SPI0_TX, - .end = DMACH_SPI0_TX, - .flags = IORESOURCE_DMA, - }, - [2] = { - .start = DMACH_SPI0_RX, - .end = DMACH_SPI0_RX, - .flags = IORESOURCE_DMA, - }, - [3] = { - .start = IRQ_SPI0, - .end = IRQ_SPI0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct s3c64xx_spi_info s5p6442_spi0_pdata = { - .cfg_gpio = s5p6442_spi_cfg_gpio, - .fifo_lvl_mask = 0x1ff, - .rx_lvl_offset = 15, -}; - -static u64 spi_dmamask = DMA_BIT_MASK(32); - -struct platform_device s5p6442_device_spi = { - .name = "s3c64xx-spi", - .id = 0, - .num_resources = ARRAY_SIZE(s5p6442_spi0_resource), - .resource = s5p6442_spi0_resource, - .dev = { - .dma_mask = &spi_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &s5p6442_spi0_pdata, - }, -}; - -void __init s5p6442_spi_set_info(int cntrlr, int src_clk_nr, int num_cs) -{ - struct s3c64xx_spi_info *pd; - - /* Reject invalid configuration */ - if (!num_cs || src_clk_nr < 0 - || src_clk_nr > S5P6442_SPI_SRCCLK_SCLK) { - printk(KERN_ERR "%s: Invalid SPI configuration\n", __func__); - return; - } - - switch (cntrlr) { - case 0: - pd = &s5p6442_spi0_pdata; - break; - default: - printk(KERN_ERR "%s: Invalid SPI controller(%d)\n", - __func__, cntrlr); - return; - } - - pd->num_cs = num_cs; - pd->src_clk_nr = src_clk_nr; - pd->src_clk_name = spi_src_clks[src_clk_nr]; -} diff --git a/arch/arm/mach-s5p6442/dma.c b/arch/arm/mach-s5p6442/dma.c deleted file mode 100644 index 7dfb13654f8a..000000000000 --- a/arch/arm/mach-s5p6442/dma.c +++ /dev/null @@ -1,105 +0,0 @@ -/* - * Copyright (C) 2010 Samsung Electronics Co. Ltd. - * Jaswinder Singh <jassi.brar@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <linux/platform_device.h> -#include <linux/dma-mapping.h> - -#include <plat/devs.h> -#include <plat/irqs.h> - -#include <mach/map.h> -#include <mach/irqs.h> - -#include <plat/s3c-pl330-pdata.h> - -static u64 dma_dmamask = DMA_BIT_MASK(32); - -static struct resource s5p6442_pdma_resource[] = { - [0] = { - .start = S5P6442_PA_PDMA, - .end = S5P6442_PA_PDMA + SZ_4K, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_PDMA, - .end = IRQ_PDMA, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct s3c_pl330_platdata s5p6442_pdma_pdata = { - .peri = { - [0] = DMACH_UART0_RX, - [1] = DMACH_UART0_TX, - [2] = DMACH_UART1_RX, - [3] = DMACH_UART1_TX, - [4] = DMACH_UART2_RX, - [5] = DMACH_UART2_TX, - [6] = DMACH_MAX, - [7] = DMACH_MAX, - [8] = DMACH_MAX, - [9] = DMACH_I2S0_RX, - [10] = DMACH_I2S0_TX, - [11] = DMACH_I2S0S_TX, - [12] = DMACH_I2S1_RX, - [13] = DMACH_I2S1_TX, - [14] = DMACH_MAX, - [15] = DMACH_MAX, - [16] = DMACH_SPI0_RX, - [17] = DMACH_SPI0_TX, - [18] = DMACH_MAX, - [19] = DMACH_MAX, - [20] = DMACH_PCM0_RX, - [21] = DMACH_PCM0_TX, - [22] = DMACH_PCM1_RX, - [23] = DMACH_PCM1_TX, - [24] = DMACH_MAX, - [25] = DMACH_MAX, - [26] = DMACH_MAX, - [27] = DMACH_MSM_REQ0, - [28] = DMACH_MSM_REQ1, - [29] = DMACH_MSM_REQ2, - [30] = DMACH_MSM_REQ3, - [31] = DMACH_MAX, - }, -}; - -static struct platform_device s5p6442_device_pdma = { - .name = "s3c-pl330", - .id = -1, - .num_resources = ARRAY_SIZE(s5p6442_pdma_resource), - .resource = s5p6442_pdma_resource, - .dev = { - .dma_mask = &dma_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &s5p6442_pdma_pdata, - }, -}; - -static struct platform_device *s5p6442_dmacs[] __initdata = { - &s5p6442_device_pdma, -}; - -static int __init s5p6442_dma_init(void) -{ - platform_add_devices(s5p6442_dmacs, ARRAY_SIZE(s5p6442_dmacs)); - - return 0; -} -arch_initcall(s5p6442_dma_init); diff --git a/arch/arm/mach-s5p6442/include/mach/debug-macro.S b/arch/arm/mach-s5p6442/include/mach/debug-macro.S deleted file mode 100644 index e2213205d780..000000000000 --- a/arch/arm/mach-s5p6442/include/mach/debug-macro.S +++ /dev/null @@ -1,35 +0,0 @@ -/* linux/arch/arm/mach-s5p6442/include/mach/debug-macro.S - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * Based on arch/arm/mach-s3c6400/include/mach/debug-macro.S - * - * 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. -*/ - -/* pull in the relevant register and map files. */ - -#include <mach/map.h> -#include <plat/regs-serial.h> - - .macro addruart, rp, rv - ldr \rp, = S3C_PA_UART - ldr \rv, = S3C_VA_UART -#if CONFIG_DEBUG_S3C_UART != 0 - add \rp, \rp, #(0x400 * CONFIG_DEBUG_S3C_UART) - add \rv, \rv, #(0x400 * CONFIG_DEBUG_S3C_UART) -#endif - .endm - -#define fifo_full fifo_full_s5pv210 -#define fifo_level fifo_level_s5pv210 - -/* include the reset of the code which will do the work, we're only - * compiling for a single cpu processor type so the default of s3c2440 - * will be fine with us. - */ - -#include <plat/debug-macro.S> diff --git a/arch/arm/mach-s5p6442/include/mach/dma.h b/arch/arm/mach-s5p6442/include/mach/dma.h deleted file mode 100644 index 81209eb1409b..000000000000 --- a/arch/arm/mach-s5p6442/include/mach/dma.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Copyright (C) 2010 Samsung Electronics Co. Ltd. - * Jaswinder Singh <jassi.brar@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef __MACH_DMA_H -#define __MACH_DMA_H - -/* This platform uses the common S3C DMA API driver for PL330 */ -#include <plat/s3c-dma-pl330.h> - -#endif /* __MACH_DMA_H */ diff --git a/arch/arm/mach-s5p6442/include/mach/entry-macro.S b/arch/arm/mach-s5p6442/include/mach/entry-macro.S deleted file mode 100644 index 6d574edbf1ae..000000000000 --- a/arch/arm/mach-s5p6442/include/mach/entry-macro.S +++ /dev/null @@ -1,48 +0,0 @@ -/* linux/arch/arm/mach-s5p6442/include/mach/entry-macro.S - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * Low-level IRQ helper macros for the Samsung S5P6442 - * - * 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/hardware/vic.h> -#include <mach/map.h> -#include <plat/irqs.h> - - .macro disable_fiq - .endm - - .macro get_irqnr_preamble, base, tmp - ldr \base, =VA_VIC0 - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - - @ check the vic0 - mov \irqnr, # S5P_IRQ_OFFSET + 31 - ldr \irqstat, [ \base, # VIC_IRQ_STATUS ] - teq \irqstat, #0 - - @ otherwise try vic1 - addeq \tmp, \base, #(VA_VIC1 - VA_VIC0) - addeq \irqnr, \irqnr, #32 - ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ] - teqeq \irqstat, #0 - - @ otherwise try vic2 - addeq \tmp, \base, #(VA_VIC2 - VA_VIC0) - addeq \irqnr, \irqnr, #32 - ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ] - teqeq \irqstat, #0 - - clzne \irqstat, \irqstat - subne \irqnr, \irqnr, \irqstat - .endm diff --git a/arch/arm/mach-s5p6442/include/mach/gpio.h b/arch/arm/mach-s5p6442/include/mach/gpio.h deleted file mode 100644 index b8715df2fdab..000000000000 --- a/arch/arm/mach-s5p6442/include/mach/gpio.h +++ /dev/null @@ -1,123 +0,0 @@ -/* linux/arch/arm/mach-s5p6442/include/mach/gpio.h - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5P6442 - GPIO lib support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_GPIO_H -#define __ASM_ARCH_GPIO_H __FILE__ - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq - -/* GPIO bank sizes */ -#define S5P6442_GPIO_A0_NR (8) -#define S5P6442_GPIO_A1_NR (2) -#define S5P6442_GPIO_B_NR (4) -#define S5P6442_GPIO_C0_NR (5) -#define S5P6442_GPIO_C1_NR (5) -#define S5P6442_GPIO_D0_NR (2) -#define S5P6442_GPIO_D1_NR (6) -#define S5P6442_GPIO_E0_NR (8) -#define S5P6442_GPIO_E1_NR (5) -#define S5P6442_GPIO_F0_NR (8) -#define S5P6442_GPIO_F1_NR (8) -#define S5P6442_GPIO_F2_NR (8) -#define S5P6442_GPIO_F3_NR (6) -#define S5P6442_GPIO_G0_NR (7) -#define S5P6442_GPIO_G1_NR (7) -#define S5P6442_GPIO_G2_NR (7) -#define S5P6442_GPIO_H0_NR (8) -#define S5P6442_GPIO_H1_NR (8) -#define S5P6442_GPIO_H2_NR (8) -#define S5P6442_GPIO_H3_NR (8) -#define S5P6442_GPIO_J0_NR (8) -#define S5P6442_GPIO_J1_NR (6) -#define S5P6442_GPIO_J2_NR (8) -#define S5P6442_GPIO_J3_NR (8) -#define S5P6442_GPIO_J4_NR (5) - -/* GPIO bank numbers */ - -/* CONFIG_S3C_GPIO_SPACE allows the user to select extra - * space for debugging purposes so that any accidental - * change from one gpio bank to another can be caught. -*/ - -#define S5P6442_GPIO_NEXT(__gpio) \ - ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1) - -enum s5p_gpio_number { - S5P6442_GPIO_A0_START = 0, - S5P6442_GPIO_A1_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_A0), - S5P6442_GPIO_B_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_A1), - S5P6442_GPIO_C0_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_B), - S5P6442_GPIO_C1_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_C0), - S5P6442_GPIO_D0_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_C1), - S5P6442_GPIO_D1_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_D0), - S5P6442_GPIO_E0_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_D1), - S5P6442_GPIO_E1_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_E0), - S5P6442_GPIO_F0_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_E1), - S5P6442_GPIO_F1_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_F0), - S5P6442_GPIO_F2_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_F1), - S5P6442_GPIO_F3_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_F2), - S5P6442_GPIO_G0_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_F3), - S5P6442_GPIO_G1_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_G0), - S5P6442_GPIO_G2_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_G1), - S5P6442_GPIO_H0_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_G2), - S5P6442_GPIO_H1_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_H0), - S5P6442_GPIO_H2_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_H1), - S5P6442_GPIO_H3_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_H2), - S5P6442_GPIO_J0_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_H3), - S5P6442_GPIO_J1_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_J0), - S5P6442_GPIO_J2_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_J1), - S5P6442_GPIO_J3_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_J2), - S5P6442_GPIO_J4_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_J3), -}; - -/* S5P6442 GPIO number definitions. */ -#define S5P6442_GPA0(_nr) (S5P6442_GPIO_A0_START + (_nr)) -#define S5P6442_GPA1(_nr) (S5P6442_GPIO_A1_START + (_nr)) -#define S5P6442_GPB(_nr) (S5P6442_GPIO_B_START + (_nr)) -#define S5P6442_GPC0(_nr) (S5P6442_GPIO_C0_START + (_nr)) -#define S5P6442_GPC1(_nr) (S5P6442_GPIO_C1_START + (_nr)) -#define S5P6442_GPD0(_nr) (S5P6442_GPIO_D0_START + (_nr)) -#define S5P6442_GPD1(_nr) (S5P6442_GPIO_D1_START + (_nr)) -#define S5P6442_GPE0(_nr) (S5P6442_GPIO_E0_START + (_nr)) -#define S5P6442_GPE1(_nr) (S5P6442_GPIO_E1_START + (_nr)) -#define S5P6442_GPF0(_nr) (S5P6442_GPIO_F0_START + (_nr)) -#define S5P6442_GPF1(_nr) (S5P6442_GPIO_F1_START + (_nr)) -#define S5P6442_GPF2(_nr) (S5P6442_GPIO_F2_START + (_nr)) -#define S5P6442_GPF3(_nr) (S5P6442_GPIO_F3_START + (_nr)) -#define S5P6442_GPG0(_nr) (S5P6442_GPIO_G0_START + (_nr)) -#define S5P6442_GPG1(_nr) (S5P6442_GPIO_G1_START + (_nr)) -#define S5P6442_GPG2(_nr) (S5P6442_GPIO_G2_START + (_nr)) -#define S5P6442_GPH0(_nr) (S5P6442_GPIO_H0_START + (_nr)) -#define S5P6442_GPH1(_nr) (S5P6442_GPIO_H1_START + (_nr)) -#define S5P6442_GPH2(_nr) (S5P6442_GPIO_H2_START + (_nr)) -#define S5P6442_GPH3(_nr) (S5P6442_GPIO_H3_START + (_nr)) -#define S5P6442_GPJ0(_nr) (S5P6442_GPIO_J0_START + (_nr)) -#define S5P6442_GPJ1(_nr) (S5P6442_GPIO_J1_START + (_nr)) -#define S5P6442_GPJ2(_nr) (S5P6442_GPIO_J2_START + (_nr)) -#define S5P6442_GPJ3(_nr) (S5P6442_GPIO_J3_START + (_nr)) -#define S5P6442_GPJ4(_nr) (S5P6442_GPIO_J4_START + (_nr)) - -/* the end of the S5P6442 specific gpios */ -#define S5P6442_GPIO_END (S5P6442_GPJ4(S5P6442_GPIO_J4_NR) + 1) -#define S3C_GPIO_END S5P6442_GPIO_END - -/* define the number of gpios we need to the one after the GPJ4() range */ -#define ARCH_NR_GPIOS (S5P6442_GPJ4(S5P6442_GPIO_J4_NR) + \ - CONFIG_SAMSUNG_GPIO_EXTRA + 1) - -#include <asm-generic/gpio.h> - -#endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-s5p6442/include/mach/hardware.h b/arch/arm/mach-s5p6442/include/mach/hardware.h deleted file mode 100644 index 8cd7b67b49d4..000000000000 --- a/arch/arm/mach-s5p6442/include/mach/hardware.h +++ /dev/null @@ -1,18 +0,0 @@ -/* linux/arch/arm/mach-s5p6442/include/mach/hardware.h - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5P6442 - Hardware support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_HARDWARE_H -#define __ASM_ARCH_HARDWARE_H __FILE__ - -/* currently nothing here, placeholder */ - -#endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/mach-s5p6442/include/mach/io.h b/arch/arm/mach-s5p6442/include/mach/io.h deleted file mode 100644 index 5d2195ad0b67..000000000000 --- a/arch/arm/mach-s5p6442/include/mach/io.h +++ /dev/null @@ -1,17 +0,0 @@ -/* arch/arm/mach-s5p6442/include/mach/io.h - * - * Copyright 2008-2010 Ben Dooks <ben-linux@fluff.org> - * - * Default IO routines for S5P6442 - */ - -#ifndef __ASM_ARM_ARCH_IO_H -#define __ASM_ARM_ARCH_IO_H - -/* No current ISA/PCI bus support. */ -#define __io(a) __typesafe_io(a) -#define __mem_pci(a) (a) - -#define IO_SPACE_LIMIT (0xFFFFFFFF) - -#endif diff --git a/arch/arm/mach-s5p6442/include/mach/irqs.h b/arch/arm/mach-s5p6442/include/mach/irqs.h deleted file mode 100644 index 3fbc6c3ad2da..000000000000 --- a/arch/arm/mach-s5p6442/include/mach/irqs.h +++ /dev/null @@ -1,87 +0,0 @@ -/* linux/arch/arm/mach-s5p6442/include/mach/irqs.h - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5P6442 - IRQ definitions - * - * 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. -*/ - -#ifndef __ASM_ARCH_IRQS_H -#define __ASM_ARCH_IRQS_H __FILE__ - -#include <plat/irqs.h> - -/* VIC0 */ -#define IRQ_EINT16_31 S5P_IRQ_VIC0(16) -#define IRQ_BATF S5P_IRQ_VIC0(17) -#define IRQ_MDMA S5P_IRQ_VIC0(18) -#define IRQ_PDMA S5P_IRQ_VIC0(19) -#define IRQ_TIMER0_VIC S5P_IRQ_VIC0(21) -#define IRQ_TIMER1_VIC S5P_IRQ_VIC0(22) -#define IRQ_TIMER2_VIC S5P_IRQ_VIC0(23) -#define IRQ_TIMER3_VIC S5P_IRQ_VIC0(24) -#define IRQ_TIMER4_VIC S5P_IRQ_VIC0(25) -#define IRQ_SYSTIMER S5P_IRQ_VIC0(26) -#define IRQ_WDT S5P_IRQ_VIC0(27) -#define IRQ_RTC_ALARM S5P_IRQ_VIC0(28) -#define IRQ_RTC_TIC S5P_IRQ_VIC0(29) -#define IRQ_GPIOINT S5P_IRQ_VIC0(30) - -/* VIC1 */ -#define IRQ_PMU S5P_IRQ_VIC1(0) -#define IRQ_ONENAND S5P_IRQ_VIC1(7) -#define IRQ_UART0 S5P_IRQ_VIC1(10) -#define IRQ_UART1 S5P_IRQ_VIC1(11) -#define IRQ_UART2 S5P_IRQ_VIC1(12) -#define IRQ_SPI0 S5P_IRQ_VIC1(15) -#define IRQ_IIC S5P_IRQ_VIC1(19) -#define IRQ_IIC1 S5P_IRQ_VIC1(20) -#define IRQ_IIC2 S5P_IRQ_VIC1(21) -#define IRQ_OTG S5P_IRQ_VIC1(24) -#define IRQ_MSM S5P_IRQ_VIC1(25) -#define IRQ_HSMMC0 S5P_IRQ_VIC1(26) -#define IRQ_HSMMC1 S5P_IRQ_VIC1(27) -#define IRQ_HSMMC2 S5P_IRQ_VIC1(28) -#define IRQ_COMMRX S5P_IRQ_VIC1(29) -#define IRQ_COMMTX S5P_IRQ_VIC1(30) - -/* VIC2 */ -#define IRQ_LCD0 S5P_IRQ_VIC2(0) -#define IRQ_LCD1 S5P_IRQ_VIC2(1) -#define IRQ_LCD2 S5P_IRQ_VIC2(2) -#define IRQ_LCD3 S5P_IRQ_VIC2(3) -#define IRQ_ROTATOR S5P_IRQ_VIC2(4) -#define IRQ_FIMC0 S5P_IRQ_VIC2(5) -#define IRQ_FIMC1 S5P_IRQ_VIC2(6) -#define IRQ_FIMC2 S5P_IRQ_VIC2(7) -#define IRQ_JPEG S5P_IRQ_VIC2(8) -#define IRQ_3D S5P_IRQ_VIC2(10) -#define IRQ_Mixer S5P_IRQ_VIC2(11) -#define IRQ_MFC S5P_IRQ_VIC2(14) -#define IRQ_TVENC S5P_IRQ_VIC2(15) -#define IRQ_I2S0 S5P_IRQ_VIC2(16) -#define IRQ_I2S1 S5P_IRQ_VIC2(17) -#define IRQ_RP S5P_IRQ_VIC2(19) -#define IRQ_PCM0 S5P_IRQ_VIC2(20) -#define IRQ_PCM1 S5P_IRQ_VIC2(21) -#define IRQ_ADC S5P_IRQ_VIC2(23) -#define IRQ_PENDN S5P_IRQ_VIC2(24) -#define IRQ_KEYPAD S5P_IRQ_VIC2(25) -#define IRQ_SSS_INT S5P_IRQ_VIC2(27) -#define IRQ_SSS_HASH S5P_IRQ_VIC2(28) -#define IRQ_VIC_END S5P_IRQ_VIC2(31) - -#define S5P_IRQ_EINT_BASE (IRQ_VIC_END + 1) - -#define S5P_EINT_BASE1 (S5P_IRQ_VIC0(0)) -#define S5P_EINT_BASE2 (S5P_IRQ_EINT_BASE) - -/* Set the default NR_IRQS */ - -#define NR_IRQS (IRQ_EINT(31) + 1) - -#endif /* __ASM_ARCH_IRQS_H */ diff --git a/arch/arm/mach-s5p6442/include/mach/map.h b/arch/arm/mach-s5p6442/include/mach/map.h deleted file mode 100644 index 058dab4482a1..000000000000 --- a/arch/arm/mach-s5p6442/include/mach/map.h +++ /dev/null @@ -1,76 +0,0 @@ -/* linux/arch/arm/mach-s5p6442/include/mach/map.h - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5P6442 - Memory map definitions - * - * 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. -*/ - -#ifndef __ASM_ARCH_MAP_H -#define __ASM_ARCH_MAP_H __FILE__ - -#include <plat/map-base.h> -#include <plat/map-s5p.h> - -#define S5P6442_PA_SDRAM 0x20000000 - -#define S5P6442_PA_I2S0 0xC0B00000 -#define S5P6442_PA_I2S1 0xF2200000 - -#define S5P6442_PA_CHIPID 0xE0000000 - -#define S5P6442_PA_SYSCON 0xE0100000 - -#define S5P6442_PA_GPIO 0xE0200000 - -#define S5P6442_PA_VIC0 0xE4000000 -#define S5P6442_PA_VIC1 0xE4100000 -#define S5P6442_PA_VIC2 0xE4200000 - -#define S5P6442_PA_SROMC 0xE7000000 - -#define S5P6442_PA_MDMA 0xE8000000 -#define S5P6442_PA_PDMA 0xE9000000 - -#define S5P6442_PA_TIMER 0xEA000000 - -#define S5P6442_PA_SYSTIMER 0xEA100000 - -#define S5P6442_PA_WATCHDOG 0xEA200000 - -#define S5P6442_PA_UART 0xEC000000 - -#define S5P6442_PA_IIC0 0xEC100000 - -#define S5P6442_PA_SPI 0xEC300000 - -#define S5P6442_PA_PCM0 0xF2400000 -#define S5P6442_PA_PCM1 0xF2500000 - -/* Compatibiltiy Defines */ - -#define S3C_PA_IIC S5P6442_PA_IIC0 -#define S3C_PA_WDT S5P6442_PA_WATCHDOG - -#define S5P_PA_CHIPID S5P6442_PA_CHIPID -#define S5P_PA_SDRAM S5P6442_PA_SDRAM -#define S5P_PA_SROMC S5P6442_PA_SROMC -#define S5P_PA_SYSCON S5P6442_PA_SYSCON -#define S5P_PA_TIMER S5P6442_PA_TIMER - -/* UART */ - -#define S3C_PA_UART S5P6442_PA_UART - -#define S5P_PA_UART(x) (S3C_PA_UART + ((x) * S3C_UART_OFFSET)) -#define S5P_PA_UART0 S5P_PA_UART(0) -#define S5P_PA_UART1 S5P_PA_UART(1) -#define S5P_PA_UART2 S5P_PA_UART(2) - -#define S5P_SZ_UART SZ_256 - -#endif /* __ASM_ARCH_MAP_H */ diff --git a/arch/arm/mach-s5p6442/include/mach/memory.h b/arch/arm/mach-s5p6442/include/mach/memory.h deleted file mode 100644 index cfe259dded33..000000000000 --- a/arch/arm/mach-s5p6442/include/mach/memory.h +++ /dev/null @@ -1,19 +0,0 @@ -/* linux/arch/arm/mach-s5p6442/include/mach/memory.h - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5P6442 - Memory definitions - * - * 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. -*/ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -#define PLAT_PHYS_OFFSET UL(0x20000000) -#define CONSISTENT_DMA_SIZE SZ_8M - -#endif /* __ASM_ARCH_MEMORY_H */ diff --git a/arch/arm/mach-s5p6442/include/mach/pwm-clock.h b/arch/arm/mach-s5p6442/include/mach/pwm-clock.h deleted file mode 100644 index 2724b37def31..000000000000 --- a/arch/arm/mach-s5p6442/include/mach/pwm-clock.h +++ /dev/null @@ -1,70 +0,0 @@ -/* linux/arch/arm/mach-s5p6442/include/mach/pwm-clock.h - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * Based on arch/arm/mach-s3c64xx/include/mach/pwm-clock.h - * - * S5P6442 - pwm clock and timer support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_PWMCLK_H -#define __ASM_ARCH_PWMCLK_H __FILE__ - -/** - * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk - * @tcfg: The timer TCFG1 register bits shifted down to 0. - * - * Return true if the given configuration from TCFG1 is a TCLK instead - * any of the TDIV clocks. - */ -static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) -{ - return tcfg == S3C64XX_TCFG1_MUX_TCLK; -} - -/** - * tcfg_to_divisor() - convert tcfg1 setting to a divisor - * @tcfg1: The tcfg1 setting, shifted down. - * - * Get the divisor value for the given tcfg1 setting. We assume the - * caller has already checked to see if this is not a TCLK source. - */ -static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) -{ - return 1 << tcfg1; -} - -/** - * pwm_tdiv_has_div1() - does the tdiv setting have a /1 - * - * Return true if we have a /1 in the tdiv setting. - */ -static inline unsigned int pwm_tdiv_has_div1(void) -{ - return 1; -} - -/** - * pwm_tdiv_div_bits() - calculate TCFG1 divisor value. - * @div: The divisor to calculate the bit information for. - * - * Turn a divisor into the necessary bit field for TCFG1. - */ -static inline unsigned long pwm_tdiv_div_bits(unsigned int div) -{ - return ilog2(div); -} - -#define S3C_TCFG1_MUX_TCLK S3C64XX_TCFG1_MUX_TCLK - -#endif /* __ASM_ARCH_PWMCLK_H */ diff --git a/arch/arm/mach-s5p6442/include/mach/regs-clock.h b/arch/arm/mach-s5p6442/include/mach/regs-clock.h deleted file mode 100644 index 00828a336991..000000000000 --- a/arch/arm/mach-s5p6442/include/mach/regs-clock.h +++ /dev/null @@ -1,104 +0,0 @@ -/* linux/arch/arm/mach-s5p6442/include/mach/regs-clock.h - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5P6442 - Clock register definitions - * - * 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. -*/ - -#ifndef __ASM_ARCH_REGS_CLOCK_H -#define __ASM_ARCH_REGS_CLOCK_H __FILE__ - -#include <mach/map.h> - -#define S5P_CLKREG(x) (S3C_VA_SYS + (x)) - -#define S5P_APLL_LOCK S5P_CLKREG(0x00) -#define S5P_MPLL_LOCK S5P_CLKREG(0x08) -#define S5P_EPLL_LOCK S5P_CLKREG(0x10) -#define S5P_VPLL_LOCK S5P_CLKREG(0x20) - -#define S5P_APLL_CON S5P_CLKREG(0x100) -#define S5P_MPLL_CON S5P_CLKREG(0x108) -#define S5P_EPLL_CON S5P_CLKREG(0x110) -#define S5P_VPLL_CON S5P_CLKREG(0x120) - -#define S5P_CLK_SRC0 S5P_CLKREG(0x200) -#define S5P_CLK_SRC1 S5P_CLKREG(0x204) -#define S5P_CLK_SRC2 S5P_CLKREG(0x208) -#define S5P_CLK_SRC3 S5P_CLKREG(0x20C) -#define S5P_CLK_SRC4 S5P_CLKREG(0x210) -#define S5P_CLK_SRC5 S5P_CLKREG(0x214) -#define S5P_CLK_SRC6 S5P_CLKREG(0x218) - -#define S5P_CLK_SRC_MASK0 S5P_CLKREG(0x280) -#define S5P_CLK_SRC_MASK1 S5P_CLKREG(0x284) - -#define S5P_CLK_DIV0 S5P_CLKREG(0x300) -#define S5P_CLK_DIV1 S5P_CLKREG(0x304) -#define S5P_CLK_DIV2 S5P_CLKREG(0x308) -#define S5P_CLK_DIV3 S5P_CLKREG(0x30C) -#define S5P_CLK_DIV4 S5P_CLKREG(0x310) -#define S5P_CLK_DIV5 S5P_CLKREG(0x314) -#define S5P_CLK_DIV6 S5P_CLKREG(0x318) - -#define S5P_CLKGATE_IP0 S5P_CLKREG(0x460) -#define S5P_CLKGATE_IP3 S5P_CLKREG(0x46C) - -/* CLK_OUT */ -#define S5P_CLK_OUT_SHIFT (12) -#define S5P_CLK_OUT_MASK (0x1F << S5P_CLK_OUT_SHIFT) -#define S5P_CLK_OUT S5P_CLKREG(0x500) - -#define S5P_CLK_DIV_STAT0 S5P_CLKREG(0x1000) -#define S5P_CLK_DIV_STAT1 S5P_CLKREG(0x1004) - -#define S5P_CLK_MUX_STAT0 S5P_CLKREG(0x1100) -#define S5P_CLK_MUX_STAT1 S5P_CLKREG(0x1104) - -#define S5P_MDNIE_SEL S5P_CLKREG(0x7008) - -/* Register Bit definition */ -#define S5P_EPLL_EN (1<<31) -#define S5P_EPLL_MASK 0xffffffff -#define S5P_EPLLVAL(_m, _p, _s) ((_m) << 16 | ((_p) << 8) | ((_s))) - -/* CLKDIV0 */ -#define S5P_CLKDIV0_APLL_SHIFT (0) -#define S5P_CLKDIV0_APLL_MASK (0x7 << S5P_CLKDIV0_APLL_SHIFT) -#define S5P_CLKDIV0_A2M_SHIFT (4) -#define S5P_CLKDIV0_A2M_MASK (0x7 << S5P_CLKDIV0_A2M_SHIFT) -#define S5P_CLKDIV0_D0CLK_SHIFT (16) -#define S5P_CLKDIV0_D0CLK_MASK (0xF << S5P_CLKDIV0_D0CLK_SHIFT) -#define S5P_CLKDIV0_P0CLK_SHIFT (20) -#define S5P_CLKDIV0_P0CLK_MASK (0x7 << S5P_CLKDIV0_P0CLK_SHIFT) -#define S5P_CLKDIV0_D1CLK_SHIFT (24) -#define S5P_CLKDIV0_D1CLK_MASK (0xF << S5P_CLKDIV0_D1CLK_SHIFT) -#define S5P_CLKDIV0_P1CLK_SHIFT (28) -#define S5P_CLKDIV0_P1CLK_MASK (0x7 << S5P_CLKDIV0_P1CLK_SHIFT) - -/* Clock MUX status Registers */ -#define S5P_CLK_MUX_STAT0_APLL_SHIFT (0) -#define S5P_CLK_MUX_STAT0_APLL_MASK (0x7 << S5P_CLK_MUX_STAT0_APLL_SHIFT) -#define S5P_CLK_MUX_STAT0_MPLL_SHIFT (4) -#define S5P_CLK_MUX_STAT0_MPLL_MASK (0x7 << S5P_CLK_MUX_STAT0_MPLL_SHIFT) -#define S5P_CLK_MUX_STAT0_EPLL_SHIFT (8) -#define S5P_CLK_MUX_STAT0_EPLL_MASK (0x7 << S5P_CLK_MUX_STAT0_EPLL_SHIFT) -#define S5P_CLK_MUX_STAT0_VPLL_SHIFT (12) -#define S5P_CLK_MUX_STAT0_VPLL_MASK (0x7 << S5P_CLK_MUX_STAT0_VPLL_SHIFT) -#define S5P_CLK_MUX_STAT0_MUXARM_SHIFT (16) -#define S5P_CLK_MUX_STAT0_MUXARM_MASK (0x7 << S5P_CLK_MUX_STAT0_MUXARM_SHIFT) -#define S5P_CLK_MUX_STAT0_MUXD0_SHIFT (20) -#define S5P_CLK_MUX_STAT0_MUXD0_MASK (0x7 << S5P_CLK_MUX_STAT0_MUXD0_SHIFT) -#define S5P_CLK_MUX_STAT0_MUXD1_SHIFT (24) -#define S5P_CLK_MUX_STAT0_MUXD1_MASK (0x7 << S5P_CLK_MUX_STAT0_MUXD1_SHIFT) -#define S5P_CLK_MUX_STAT1_D1SYNC_SHIFT (24) -#define S5P_CLK_MUX_STAT1_D1SYNC_MASK (0x7 << S5P_CLK_MUX_STAT1_D1SYNC_SHIFT) -#define S5P_CLK_MUX_STAT1_D0SYNC_SHIFT (28) -#define S5P_CLK_MUX_STAT1_D0SYNC_MASK (0x7 << S5P_CLK_MUX_STAT1_D0SYNC_SHIFT) - -#endif /* __ASM_ARCH_REGS_CLOCK_H */ diff --git a/arch/arm/mach-s5p6442/include/mach/regs-irq.h b/arch/arm/mach-s5p6442/include/mach/regs-irq.h deleted file mode 100644 index 73782b52a83b..000000000000 --- a/arch/arm/mach-s5p6442/include/mach/regs-irq.h +++ /dev/null @@ -1,19 +0,0 @@ -/* linux/arch/arm/mach-s5p6442/include/mach/regs-irq.h - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5P6442 - IRQ register definitions - * - * 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. -*/ - -#ifndef __ASM_ARCH_REGS_IRQ_H -#define __ASM_ARCH_REGS_IRQ_H __FILE__ - -#include <asm/hardware/vic.h> -#include <mach/map.h> - -#endif /* __ASM_ARCH_REGS_IRQ_H */ diff --git a/arch/arm/mach-s5p6442/include/mach/spi-clocks.h b/arch/arm/mach-s5p6442/include/mach/spi-clocks.h deleted file mode 100644 index 7fd88205a97c..000000000000 --- a/arch/arm/mach-s5p6442/include/mach/spi-clocks.h +++ /dev/null @@ -1,17 +0,0 @@ -/* linux/arch/arm/mach-s5p6442/include/mach/spi-clocks.h - * - * Copyright (C) 2010 Samsung Electronics Co. Ltd. - * Jaswinder Singh <jassi.brar@samsung.com> - * - * 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. - */ - -#ifndef __S5P6442_PLAT_SPI_CLKS_H -#define __S5P6442_PLAT_SPI_CLKS_H __FILE__ - -#define S5P6442_SPI_SRCCLK_PCLK 0 -#define S5P6442_SPI_SRCCLK_SCLK 1 - -#endif /* __S5P6442_PLAT_SPI_CLKS_H */ diff --git a/arch/arm/mach-s5p6442/include/mach/system.h b/arch/arm/mach-s5p6442/include/mach/system.h deleted file mode 100644 index c30c1cc1b97e..000000000000 --- a/arch/arm/mach-s5p6442/include/mach/system.h +++ /dev/null @@ -1,23 +0,0 @@ -/* linux/arch/arm/mach-s5p6442/include/mach/system.h - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5P6442 - system support header - * - * 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. -*/ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H __FILE__ - -#include <plat/system-reset.h> - -static void arch_idle(void) -{ - /* nothing here yet */ -} - -#endif /* __ASM_ARCH_SYSTEM_H */ diff --git a/arch/arm/mach-s5p6442/include/mach/tick.h b/arch/arm/mach-s5p6442/include/mach/tick.h deleted file mode 100644 index e1d4cabf8297..000000000000 --- a/arch/arm/mach-s5p6442/include/mach/tick.h +++ /dev/null @@ -1,26 +0,0 @@ -/* linux/arch/arm/mach-s5p6442/include/mach/tick.h - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * Based on arch/arm/mach-s3c6400/include/mach/tick.h - * - * S5P6442 - Timer tick support definitions - * - * 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. -*/ - -#ifndef __ASM_ARCH_TICK_H -#define __ASM_ARCH_TICK_H __FILE__ - -static inline u32 s3c24xx_ostimer_pending(void) -{ - u32 pend = __raw_readl(VA_VIC0 + VIC_RAW_STATUS); - return pend & (1 << (IRQ_TIMER4_VIC - S5P_IRQ_VIC0(0))); -} - -#define TICK_MAX (0xffffffff) - -#endif /* __ASM_ARCH_TICK_H */ diff --git a/arch/arm/mach-s5p6442/include/mach/timex.h b/arch/arm/mach-s5p6442/include/mach/timex.h deleted file mode 100644 index ff8f2fcadeb7..000000000000 --- a/arch/arm/mach-s5p6442/include/mach/timex.h +++ /dev/null @@ -1,24 +0,0 @@ -/* arch/arm/mach-s5p6442/include/mach/timex.h - * - * Copyright (c) 2003-2010 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * S5P6442 - time parameters - * - * 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. -*/ - -#ifndef __ASM_ARCH_TIMEX_H -#define __ASM_ARCH_TIMEX_H - -/* CLOCK_TICK_RATE needs to be evaluatable by the cpp, so making it - * a variable is useless. It seems as long as we make our timers an - * exact multiple of HZ, any value that makes a 1->1 correspondence - * for the time conversion functions to/from jiffies is acceptable. -*/ - -#define CLOCK_TICK_RATE 12000000 - -#endif /* __ASM_ARCH_TIMEX_H */ diff --git a/arch/arm/mach-s5p6442/include/mach/uncompress.h b/arch/arm/mach-s5p6442/include/mach/uncompress.h deleted file mode 100644 index 5ac7cbeeb987..000000000000 --- a/arch/arm/mach-s5p6442/include/mach/uncompress.h +++ /dev/null @@ -1,24 +0,0 @@ -/* linux/arch/arm/mach-s5p6442/include/mach/uncompress.h - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5P6442 - uncompress code - * - * 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. -*/ - -#ifndef __ASM_ARCH_UNCOMPRESS_H -#define __ASM_ARCH_UNCOMPRESS_H - -#include <mach/map.h> -#include <plat/uncompress.h> - -static void arch_detect_cpu(void) -{ - /* we do not need to do any cpu detection here at the moment. */ -} - -#endif /* __ASM_ARCH_UNCOMPRESS_H */ diff --git a/arch/arm/mach-s5p6442/include/mach/vmalloc.h b/arch/arm/mach-s5p6442/include/mach/vmalloc.h deleted file mode 100644 index 4aa55e55ac47..000000000000 --- a/arch/arm/mach-s5p6442/include/mach/vmalloc.h +++ /dev/null @@ -1,17 +0,0 @@ -/* arch/arm/mach-s5p6442/include/mach/vmalloc.h - * - * Copyright 2010 Ben Dooks <ben-linux@fluff.org> - * - * 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. - * - * S5P6442 vmalloc definition -*/ - -#ifndef __ASM_ARCH_VMALLOC_H -#define __ASM_ARCH_VMALLOC_H - -#define VMALLOC_END 0xF6000000UL - -#endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-s5p6442/init.c b/arch/arm/mach-s5p6442/init.c deleted file mode 100644 index 1874bdb71e1d..000000000000 --- a/arch/arm/mach-s5p6442/init.c +++ /dev/null @@ -1,44 +0,0 @@ -/* linux/arch/arm/mach-s5p6442/s5p6442-init.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/init.h> -#include <linux/serial_core.h> - -#include <plat/cpu.h> -#include <plat/devs.h> -#include <plat/s5p6442.h> -#include <plat/regs-serial.h> - -static struct s3c24xx_uart_clksrc s5p6442_serial_clocks[] = { - [0] = { - .name = "pclk", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - }, -}; - -/* uart registration process */ -void __init s5p6442_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) -{ - struct s3c2410_uartcfg *tcfg = cfg; - u32 ucnt; - - for (ucnt = 0; ucnt < no; ucnt++, tcfg++) { - if (!tcfg->clocks) { - tcfg->clocks = s5p6442_serial_clocks; - tcfg->clocks_size = ARRAY_SIZE(s5p6442_serial_clocks); - } - } - - s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no); -} diff --git a/arch/arm/mach-s5p6442/mach-smdk6442.c b/arch/arm/mach-s5p6442/mach-smdk6442.c deleted file mode 100644 index eaf6b9c489ff..000000000000 --- a/arch/arm/mach-s5p6442/mach-smdk6442.c +++ /dev/null @@ -1,102 +0,0 @@ -/* linux/arch/arm/mach-s5p6442/mach-smdk6442.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/init.h> -#include <linux/serial_core.h> -#include <linux/i2c.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/setup.h> -#include <asm/mach-types.h> - -#include <mach/map.h> -#include <mach/regs-clock.h> - -#include <plat/regs-serial.h> -#include <plat/s5p6442.h> -#include <plat/devs.h> -#include <plat/cpu.h> -#include <plat/iic.h> - -/* Following are default values for UCON, ULCON and UFCON UART registers */ -#define SMDK6442_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ - S3C2410_UCON_RXILEVEL | \ - S3C2410_UCON_TXIRQMODE | \ - S3C2410_UCON_RXIRQMODE | \ - S3C2410_UCON_RXFIFO_TOI | \ - S3C2443_UCON_RXERR_IRQEN) - -#define SMDK6442_ULCON_DEFAULT S3C2410_LCON_CS8 - -#define SMDK6442_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ - S5PV210_UFCON_TXTRIG4 | \ - S5PV210_UFCON_RXTRIG4) - -static struct s3c2410_uartcfg smdk6442_uartcfgs[] __initdata = { - [0] = { - .hwport = 0, - .flags = 0, - .ucon = SMDK6442_UCON_DEFAULT, - .ulcon = SMDK6442_ULCON_DEFAULT, - .ufcon = SMDK6442_UFCON_DEFAULT, - }, - [1] = { - .hwport = 1, - .flags = 0, - .ucon = SMDK6442_UCON_DEFAULT, - .ulcon = SMDK6442_ULCON_DEFAULT, - .ufcon = SMDK6442_UFCON_DEFAULT, - }, - [2] = { - .hwport = 2, - .flags = 0, - .ucon = SMDK6442_UCON_DEFAULT, - .ulcon = SMDK6442_ULCON_DEFAULT, - .ufcon = SMDK6442_UFCON_DEFAULT, - }, -}; - -static struct platform_device *smdk6442_devices[] __initdata = { - &s3c_device_i2c0, - &samsung_asoc_dma, - &s5p6442_device_iis0, - &s3c_device_wdt, -}; - -static struct i2c_board_info smdk6442_i2c_devs0[] __initdata = { - { I2C_BOARD_INFO("wm8580", 0x1b), }, -}; - -static void __init smdk6442_map_io(void) -{ - s5p_init_io(NULL, 0, S5P_VA_CHIPID); - s3c24xx_init_clocks(12000000); - s3c24xx_init_uarts(smdk6442_uartcfgs, ARRAY_SIZE(smdk6442_uartcfgs)); -} - -static void __init smdk6442_machine_init(void) -{ - s3c_i2c0_set_platdata(NULL); - i2c_register_board_info(0, smdk6442_i2c_devs0, - ARRAY_SIZE(smdk6442_i2c_devs0)); - platform_add_devices(smdk6442_devices, ARRAY_SIZE(smdk6442_devices)); -} - -MACHINE_START(SMDK6442, "SMDK6442") - /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ - .boot_params = S5P_PA_SDRAM + 0x100, - .init_irq = s5p6442_init_irq, - .map_io = smdk6442_map_io, - .init_machine = smdk6442_machine_init, - .timer = &s3c24xx_timer, -MACHINE_END diff --git a/arch/arm/mach-s5p6442/setup-i2c0.c b/arch/arm/mach-s5p6442/setup-i2c0.c deleted file mode 100644 index aad85656b0cc..000000000000 --- a/arch/arm/mach-s5p6442/setup-i2c0.c +++ /dev/null @@ -1,28 +0,0 @@ -/* linux/arch/arm/mach-s5p6442/setup-i2c0.c - * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * I2C0 GPIO configuration. - * - * Based on plat-s3c64xx/setup-i2c0.c - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/gpio.h> - -struct platform_device; /* don't need the contents */ - -#include <plat/gpio-cfg.h> -#include <plat/iic.h> - -void s3c_i2c0_cfg_gpio(struct platform_device *dev) -{ - s3c_gpio_cfgall_range(S5P6442_GPD1(0), 2, - S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); -} diff --git a/arch/arm/mach-s5pc100/Makefile b/arch/arm/mach-s5pc100/Makefile index eecab57d2e5d..a5e6e608b498 100644 --- a/arch/arm/mach-s5pc100/Makefile +++ b/arch/arm/mach-s5pc100/Makefile @@ -11,7 +11,7 @@ obj- := # Core support for S5PC100 system -obj-$(CONFIG_CPU_S5PC100) += cpu.o init.o clock.o gpiolib.o +obj-$(CONFIG_CPU_S5PC100) += cpu.o init.o clock.o obj-$(CONFIG_CPU_S5PC100) += setup-i2c0.o obj-$(CONFIG_CPU_S5PC100) += dma.o diff --git a/arch/arm/mach-s5pc100/gpiolib.c b/arch/arm/mach-s5pc100/gpiolib.c deleted file mode 100644 index 2842394b28b5..000000000000 --- a/arch/arm/mach-s5pc100/gpiolib.c +++ /dev/null @@ -1,355 +0,0 @@ -/* linux/arch/arm/mach-s5pc100/gpiolib.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Copyright 2009 Samsung Electronics Co - * Kyungmin Park <kyungmin.park@samsung.com> - * - * S5PC100 - GPIOlib support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/irq.h> -#include <linux/io.h> -#include <linux/gpio.h> - -#include <mach/map.h> -#include <mach/regs-gpio.h> - -#include <plat/gpio-core.h> -#include <plat/gpio-cfg.h> -#include <plat/gpio-cfg-helpers.h> - -/* S5PC100 GPIO bank summary: - * - * Bank GPIOs Style INT Type - * A0 8 4Bit GPIO_INT0 - * A1 5 4Bit GPIO_INT1 - * B 8 4Bit GPIO_INT2 - * C 5 4Bit GPIO_INT3 - * D 7 4Bit GPIO_INT4 - * E0 8 4Bit GPIO_INT5 - * E1 6 4Bit GPIO_INT6 - * F0 8 4Bit GPIO_INT7 - * F1 8 4Bit GPIO_INT8 - * F2 8 4Bit GPIO_INT9 - * F3 4 4Bit GPIO_INT10 - * G0 8 4Bit GPIO_INT11 - * G1 3 4Bit GPIO_INT12 - * G2 7 4Bit GPIO_INT13 - * G3 7 4Bit GPIO_INT14 - * H0 8 4Bit WKUP_INT - * H1 8 4Bit WKUP_INT - * H2 8 4Bit WKUP_INT - * H3 8 4Bit WKUP_INT - * I 8 4Bit GPIO_INT15 - * J0 8 4Bit GPIO_INT16 - * J1 5 4Bit GPIO_INT17 - * J2 8 4Bit GPIO_INT18 - * J3 8 4Bit GPIO_INT19 - * J4 4 4Bit GPIO_INT20 - * K0 8 4Bit None - * K1 6 4Bit None - * K2 8 4Bit None - * K3 8 4Bit None - * L0 8 4Bit None - * L1 8 4Bit None - * L2 8 4Bit None - * L3 8 4Bit None - */ - -static struct s3c_gpio_cfg gpio_cfg = { - .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, -}; - -static struct s3c_gpio_cfg gpio_cfg_eint = { - .cfg_eint = 0xf, - .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, -}; - -static struct s3c_gpio_cfg gpio_cfg_noint = { - .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, -}; - -/* - * GPIO bank's base address given the index of the bank in the - * list of all gpio banks. - */ -#define S5PC100_BANK_BASE(bank_nr) (S5P_VA_GPIO + ((bank_nr) * 0x20)) - -/* - * Following are the gpio banks in S5PC100. - * - * The 'config' member when left to NULL, is initialized to the default - * structure gpio_cfg in the init function below. - * - * The 'base' member is also initialized in the init function below. - * Note: The initialization of 'base' member of s3c_gpio_chip structure - * uses the above macro and depends on the banks being listed in order here. - */ -static struct s3c_gpio_chip s5pc100_gpio_chips[] = { - { - .chip = { - .base = S5PC100_GPA0(0), - .ngpio = S5PC100_GPIO_A0_NR, - .label = "GPA0", - }, - }, { - .chip = { - .base = S5PC100_GPA1(0), - .ngpio = S5PC100_GPIO_A1_NR, - .label = "GPA1", - }, - }, { - .chip = { - .base = S5PC100_GPB(0), - .ngpio = S5PC100_GPIO_B_NR, - .label = "GPB", - }, - }, { - .chip = { - .base = S5PC100_GPC(0), - .ngpio = S5PC100_GPIO_C_NR, - .label = "GPC", - }, - }, { - .chip = { - .base = S5PC100_GPD(0), - .ngpio = S5PC100_GPIO_D_NR, - .label = "GPD", - }, - }, { - .chip = { - .base = S5PC100_GPE0(0), - .ngpio = S5PC100_GPIO_E0_NR, - .label = "GPE0", - }, - }, { - .chip = { - .base = S5PC100_GPE1(0), - .ngpio = S5PC100_GPIO_E1_NR, - .label = "GPE1", - }, - }, { - .chip = { - .base = S5PC100_GPF0(0), - .ngpio = S5PC100_GPIO_F0_NR, - .label = "GPF0", - }, - }, { - .chip = { - .base = S5PC100_GPF1(0), - .ngpio = S5PC100_GPIO_F1_NR, - .label = "GPF1", - }, - }, { - .chip = { - .base = S5PC100_GPF2(0), - .ngpio = S5PC100_GPIO_F2_NR, - .label = "GPF2", - }, - }, { - .chip = { - .base = S5PC100_GPF3(0), - .ngpio = S5PC100_GPIO_F3_NR, - .label = "GPF3", - }, - }, { - .chip = { - .base = S5PC100_GPG0(0), - .ngpio = S5PC100_GPIO_G0_NR, - .label = "GPG0", - }, - }, { - .chip = { - .base = S5PC100_GPG1(0), - .ngpio = S5PC100_GPIO_G1_NR, - .label = "GPG1", - }, - }, { - .chip = { - .base = S5PC100_GPG2(0), - .ngpio = S5PC100_GPIO_G2_NR, - .label = "GPG2", - }, - }, { - .chip = { - .base = S5PC100_GPG3(0), - .ngpio = S5PC100_GPIO_G3_NR, - .label = "GPG3", - }, - }, { - .chip = { - .base = S5PC100_GPI(0), - .ngpio = S5PC100_GPIO_I_NR, - .label = "GPI", - }, - }, { - .chip = { - .base = S5PC100_GPJ0(0), - .ngpio = S5PC100_GPIO_J0_NR, - .label = "GPJ0", - }, - }, { - .chip = { - .base = S5PC100_GPJ1(0), - .ngpio = S5PC100_GPIO_J1_NR, - .label = "GPJ1", - }, - }, { - .chip = { - .base = S5PC100_GPJ2(0), - .ngpio = S5PC100_GPIO_J2_NR, - .label = "GPJ2", - }, - }, { - .chip = { - .base = S5PC100_GPJ3(0), - .ngpio = S5PC100_GPIO_J3_NR, - .label = "GPJ3", - }, - }, { - .chip = { - .base = S5PC100_GPJ4(0), - .ngpio = S5PC100_GPIO_J4_NR, - .label = "GPJ4", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PC100_GPK0(0), - .ngpio = S5PC100_GPIO_K0_NR, - .label = "GPK0", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PC100_GPK1(0), - .ngpio = S5PC100_GPIO_K1_NR, - .label = "GPK1", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PC100_GPK2(0), - .ngpio = S5PC100_GPIO_K2_NR, - .label = "GPK2", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PC100_GPK3(0), - .ngpio = S5PC100_GPIO_K3_NR, - .label = "GPK3", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PC100_GPL0(0), - .ngpio = S5PC100_GPIO_L0_NR, - .label = "GPL0", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PC100_GPL1(0), - .ngpio = S5PC100_GPIO_L1_NR, - .label = "GPL1", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PC100_GPL2(0), - .ngpio = S5PC100_GPIO_L2_NR, - .label = "GPL2", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PC100_GPL3(0), - .ngpio = S5PC100_GPIO_L3_NR, - .label = "GPL3", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PC100_GPL4(0), - .ngpio = S5PC100_GPIO_L4_NR, - .label = "GPL4", - }, - }, { - .base = (S5P_VA_GPIO + 0xC00), - .config = &gpio_cfg_eint, - .irq_base = IRQ_EINT(0), - .chip = { - .base = S5PC100_GPH0(0), - .ngpio = S5PC100_GPIO_H0_NR, - .label = "GPH0", - .to_irq = samsung_gpiolib_to_irq, - }, - }, { - .base = (S5P_VA_GPIO + 0xC20), - .config = &gpio_cfg_eint, - .irq_base = IRQ_EINT(8), - .chip = { - .base = S5PC100_GPH1(0), - .ngpio = S5PC100_GPIO_H1_NR, - .label = "GPH1", - .to_irq = samsung_gpiolib_to_irq, - }, - }, { - .base = (S5P_VA_GPIO + 0xC40), - .config = &gpio_cfg_eint, - .irq_base = IRQ_EINT(16), - .chip = { - .base = S5PC100_GPH2(0), - .ngpio = S5PC100_GPIO_H2_NR, - .label = "GPH2", - .to_irq = samsung_gpiolib_to_irq, - }, - }, { - .base = (S5P_VA_GPIO + 0xC60), - .config = &gpio_cfg_eint, - .irq_base = IRQ_EINT(24), - .chip = { - .base = S5PC100_GPH3(0), - .ngpio = S5PC100_GPIO_H3_NR, - .label = "GPH3", - .to_irq = samsung_gpiolib_to_irq, - }, - }, -}; - -static __init int s5pc100_gpiolib_init(void) -{ - struct s3c_gpio_chip *chip = s5pc100_gpio_chips; - int nr_chips = ARRAY_SIZE(s5pc100_gpio_chips); - int gpioint_group = 0; - int i; - - for (i = 0; i < nr_chips; i++, chip++) { - if (chip->config == NULL) { - chip->config = &gpio_cfg; - chip->group = gpioint_group++; - } - if (chip->base == NULL) - chip->base = S5PC100_BANK_BASE(i); - } - - samsung_gpiolib_add_4bit_chips(s5pc100_gpio_chips, nr_chips); - s5p_register_gpioint_bank(IRQ_GPIOINT, 0, S5P_GPIOINT_GROUP_MAXNR); - - return 0; -} -core_initcall(s5pc100_gpiolib_init); diff --git a/arch/arm/mach-s5pv210/Makefile b/arch/arm/mach-s5pv210/Makefile index 11f17907b4e8..50907aca006c 100644 --- a/arch/arm/mach-s5pv210/Makefile +++ b/arch/arm/mach-s5pv210/Makefile @@ -12,7 +12,7 @@ obj- := # Core support for S5PV210 system -obj-$(CONFIG_CPU_S5PV210) += cpu.o init.o clock.o dma.o gpiolib.o +obj-$(CONFIG_CPU_S5PV210) += cpu.o init.o clock.o dma.o obj-$(CONFIG_CPU_S5PV210) += setup-i2c0.o obj-$(CONFIG_S5PV210_PM) += pm.o sleep.o obj-$(CONFIG_CPU_FREQ) += cpufreq.o diff --git a/arch/arm/mach-s5pv210/cpufreq.c b/arch/arm/mach-s5pv210/cpufreq.c index 22046e2f53c2..153af8b359ec 100644 --- a/arch/arm/mach-s5pv210/cpufreq.c +++ b/arch/arm/mach-s5pv210/cpufreq.c @@ -101,12 +101,14 @@ static void s5pv210_set_refresh(enum s5pv210_dmc_port ch, unsigned long freq) unsigned long tmp, tmp1; void __iomem *reg = NULL; - if (ch == DMC0) + if (ch == DMC0) { reg = (S5P_VA_DMC0 + 0x30); - else if (ch == DMC1) + } else if (ch == DMC1) { reg = (S5P_VA_DMC1 + 0x30); - else + } else { printk(KERN_ERR "Cannot find DMC port\n"); + return; + } /* Find current DRAM frequency */ tmp = s5pv210_dram_conf[ch].freq; diff --git a/arch/arm/mach-s5pv210/gpiolib.c b/arch/arm/mach-s5pv210/gpiolib.c deleted file mode 100644 index 1ba20a703e05..000000000000 --- a/arch/arm/mach-s5pv210/gpiolib.c +++ /dev/null @@ -1,288 +0,0 @@ -/* linux/arch/arm/mach-s5pv210/gpiolib.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5PV210 - GPIOlib support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/irq.h> -#include <linux/io.h> -#include <linux/gpio.h> -#include <plat/gpio-core.h> -#include <plat/gpio-cfg.h> -#include <plat/gpio-cfg-helpers.h> -#include <mach/map.h> - -static struct s3c_gpio_cfg gpio_cfg = { - .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, -}; - -static struct s3c_gpio_cfg gpio_cfg_noint = { - .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, -}; - -/* GPIO bank's base address given the index of the bank in the - * list of all gpio banks. - */ -#define S5PV210_BANK_BASE(bank_nr) (S5P_VA_GPIO + ((bank_nr) * 0x20)) - -/* - * Following are the gpio banks in v210. - * - * The 'config' member when left to NULL, is initialized to the default - * structure gpio_cfg in the init function below. - * - * The 'base' member is also initialized in the init function below. - * Note: The initialization of 'base' member of s3c_gpio_chip structure - * uses the above macro and depends on the banks being listed in order here. - */ -static struct s3c_gpio_chip s5pv210_gpio_4bit[] = { - { - .chip = { - .base = S5PV210_GPA0(0), - .ngpio = S5PV210_GPIO_A0_NR, - .label = "GPA0", - }, - }, { - .chip = { - .base = S5PV210_GPA1(0), - .ngpio = S5PV210_GPIO_A1_NR, - .label = "GPA1", - }, - }, { - .chip = { - .base = S5PV210_GPB(0), - .ngpio = S5PV210_GPIO_B_NR, - .label = "GPB", - }, - }, { - .chip = { - .base = S5PV210_GPC0(0), - .ngpio = S5PV210_GPIO_C0_NR, - .label = "GPC0", - }, - }, { - .chip = { - .base = S5PV210_GPC1(0), - .ngpio = S5PV210_GPIO_C1_NR, - .label = "GPC1", - }, - }, { - .chip = { - .base = S5PV210_GPD0(0), - .ngpio = S5PV210_GPIO_D0_NR, - .label = "GPD0", - }, - }, { - .chip = { - .base = S5PV210_GPD1(0), - .ngpio = S5PV210_GPIO_D1_NR, - .label = "GPD1", - }, - }, { - .chip = { - .base = S5PV210_GPE0(0), - .ngpio = S5PV210_GPIO_E0_NR, - .label = "GPE0", - }, - }, { - .chip = { - .base = S5PV210_GPE1(0), - .ngpio = S5PV210_GPIO_E1_NR, - .label = "GPE1", - }, - }, { - .chip = { - .base = S5PV210_GPF0(0), - .ngpio = S5PV210_GPIO_F0_NR, - .label = "GPF0", - }, - }, { - .chip = { - .base = S5PV210_GPF1(0), - .ngpio = S5PV210_GPIO_F1_NR, - .label = "GPF1", - }, - }, { - .chip = { - .base = S5PV210_GPF2(0), - .ngpio = S5PV210_GPIO_F2_NR, - .label = "GPF2", - }, - }, { - .chip = { - .base = S5PV210_GPF3(0), - .ngpio = S5PV210_GPIO_F3_NR, - .label = "GPF3", - }, - }, { - .chip = { - .base = S5PV210_GPG0(0), - .ngpio = S5PV210_GPIO_G0_NR, - .label = "GPG0", - }, - }, { - .chip = { - .base = S5PV210_GPG1(0), - .ngpio = S5PV210_GPIO_G1_NR, - .label = "GPG1", - }, - }, { - .chip = { - .base = S5PV210_GPG2(0), - .ngpio = S5PV210_GPIO_G2_NR, - .label = "GPG2", - }, - }, { - .chip = { - .base = S5PV210_GPG3(0), - .ngpio = S5PV210_GPIO_G3_NR, - .label = "GPG3", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PV210_GPI(0), - .ngpio = S5PV210_GPIO_I_NR, - .label = "GPI", - }, - }, { - .chip = { - .base = S5PV210_GPJ0(0), - .ngpio = S5PV210_GPIO_J0_NR, - .label = "GPJ0", - }, - }, { - .chip = { - .base = S5PV210_GPJ1(0), - .ngpio = S5PV210_GPIO_J1_NR, - .label = "GPJ1", - }, - }, { - .chip = { - .base = S5PV210_GPJ2(0), - .ngpio = S5PV210_GPIO_J2_NR, - .label = "GPJ2", - }, - }, { - .chip = { - .base = S5PV210_GPJ3(0), - .ngpio = S5PV210_GPIO_J3_NR, - .label = "GPJ3", - }, - }, { - .chip = { - .base = S5PV210_GPJ4(0), - .ngpio = S5PV210_GPIO_J4_NR, - .label = "GPJ4", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PV210_MP01(0), - .ngpio = S5PV210_GPIO_MP01_NR, - .label = "MP01", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PV210_MP02(0), - .ngpio = S5PV210_GPIO_MP02_NR, - .label = "MP02", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PV210_MP03(0), - .ngpio = S5PV210_GPIO_MP03_NR, - .label = "MP03", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PV210_MP04(0), - .ngpio = S5PV210_GPIO_MP04_NR, - .label = "MP04", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PV210_MP05(0), - .ngpio = S5PV210_GPIO_MP05_NR, - .label = "MP05", - }, - }, { - .base = (S5P_VA_GPIO + 0xC00), - .config = &gpio_cfg_noint, - .irq_base = IRQ_EINT(0), - .chip = { - .base = S5PV210_GPH0(0), - .ngpio = S5PV210_GPIO_H0_NR, - .label = "GPH0", - .to_irq = samsung_gpiolib_to_irq, - }, - }, { - .base = (S5P_VA_GPIO + 0xC20), - .config = &gpio_cfg_noint, - .irq_base = IRQ_EINT(8), - .chip = { - .base = S5PV210_GPH1(0), - .ngpio = S5PV210_GPIO_H1_NR, - .label = "GPH1", - .to_irq = samsung_gpiolib_to_irq, - }, - }, { - .base = (S5P_VA_GPIO + 0xC40), - .config = &gpio_cfg_noint, - .irq_base = IRQ_EINT(16), - .chip = { - .base = S5PV210_GPH2(0), - .ngpio = S5PV210_GPIO_H2_NR, - .label = "GPH2", - .to_irq = samsung_gpiolib_to_irq, - }, - }, { - .base = (S5P_VA_GPIO + 0xC60), - .config = &gpio_cfg_noint, - .irq_base = IRQ_EINT(24), - .chip = { - .base = S5PV210_GPH3(0), - .ngpio = S5PV210_GPIO_H3_NR, - .label = "GPH3", - .to_irq = samsung_gpiolib_to_irq, - }, - }, -}; - -static __init int s5pv210_gpiolib_init(void) -{ - struct s3c_gpio_chip *chip = s5pv210_gpio_4bit; - int nr_chips = ARRAY_SIZE(s5pv210_gpio_4bit); - int gpioint_group = 0; - int i = 0; - - for (i = 0; i < nr_chips; i++, chip++) { - if (chip->config == NULL) { - chip->config = &gpio_cfg; - chip->group = gpioint_group++; - } - if (chip->base == NULL) - chip->base = S5PV210_BANK_BASE(i); - } - - samsung_gpiolib_add_4bit_chips(s5pv210_gpio_4bit, nr_chips); - s5p_register_gpioint_bank(IRQ_GPIOINT, 0, S5P_GPIOINT_GROUP_MAXNR); - - return 0; -} -core_initcall(s5pv210_gpiolib_init); diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c index c95258c274c1..1e2aba23e0d6 100644 --- a/arch/arm/mach-shmobile/board-ag5evm.c +++ b/arch/arm/mach-shmobile/board-ag5evm.c @@ -382,10 +382,8 @@ void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state) } static struct sh_mobile_sdhi_info sh_sdhi1_platdata = { - .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX, - .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX, .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE, - .tmio_caps = MMC_CAP_NONREMOVABLE, + .tmio_caps = MMC_CAP_NONREMOVABLE | MMC_CAP_SDIO_IRQ, .tmio_ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, .set_pwr = ag5evm_sdhi1_set_pwr, }; diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index 08acb6ec8139..f6b687f61c28 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -249,6 +249,29 @@ static int slot_cn7_get_cd(struct platform_device *pdev) { return !gpio_get_value(GPIO_PORT41); } +/* MERAM */ +static struct sh_mobile_meram_info meram_info = { + .addr_mode = SH_MOBILE_MERAM_MODE1, +}; + +static struct resource meram_resources[] = { + [0] = { + .name = "MERAM", + .start = 0xe8000000, + .end = 0xe81fffff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device meram_device = { + .name = "sh_mobile_meram", + .id = 0, + .num_resources = ARRAY_SIZE(meram_resources), + .resource = meram_resources, + .dev = { + .platform_data = &meram_info, + }, +}; /* SH_MMCIF */ static struct resource sh_mmcif_resources[] = { @@ -447,13 +470,29 @@ const static struct fb_videomode ap4evb_lcdc_modes[] = { #endif }, }; +static struct sh_mobile_meram_cfg lcd_meram_cfg = { + .icb[0] = { + .marker_icb = 28, + .cache_icb = 24, + .meram_offset = 0x0, + .meram_size = 0x40, + }, + .icb[1] = { + .marker_icb = 29, + .cache_icb = 25, + .meram_offset = 0x40, + .meram_size = 0x40, + }, +}; static struct sh_mobile_lcdc_info lcdc_info = { + .meram_dev = &meram_info, .ch[0] = { .chan = LCDC_CHAN_MAINLCD, .bpp = 16, .lcd_cfg = ap4evb_lcdc_modes, .num_cfg = ARRAY_SIZE(ap4evb_lcdc_modes), + .meram_cfg = &lcd_meram_cfg, } }; @@ -724,15 +763,31 @@ static struct platform_device fsi_device = { static struct platform_device fsi_ak4643_device = { .name = "sh_fsi2_a_ak4643", }; +static struct sh_mobile_meram_cfg hdmi_meram_cfg = { + .icb[0] = { + .marker_icb = 30, + .cache_icb = 26, + .meram_offset = 0x80, + .meram_size = 0x100, + }, + .icb[1] = { + .marker_icb = 31, + .cache_icb = 27, + .meram_offset = 0x180, + .meram_size = 0x100, + }, +}; static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = { .clock_source = LCDC_CLK_EXTERNAL, + .meram_dev = &meram_info, .ch[0] = { .chan = LCDC_CHAN_MAINLCD, .bpp = 16, .interface_type = RGB24, .clock_divider = 1, .flags = LCDC_FLAGS_DWPOL, + .meram_cfg = &hdmi_meram_cfg, } }; @@ -961,6 +1016,7 @@ static struct platform_device *ap4evb_devices[] __initdata = { &csi2_device, &ceu_device, &ap4evb_camera, + &meram_device, }; static void __init hdmi_init_pm_clock(void) diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index 448ddbe43335..7e1d37584321 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -39,6 +39,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> +#include <linux/pm_runtime.h> #include <linux/smsc911x.h> #include <linux/sh_intc.h> #include <linux/tca6416_keypad.h> @@ -125,7 +126,7 @@ * ------+--------------------+--------------------+------- * IRQ0 | ICR1A.IRQ0SA=0010 | SDHI2 card detect | Low * IRQ6 | ICR1A.IRQ6SA=0011 | Ether(LAN9220) | High - * IRQ7 | ICR1A.IRQ7SA=0010 | LCD Tuch Panel | Low + * IRQ7 | ICR1A.IRQ7SA=0010 | LCD Touch Panel | Low * IRQ8 | ICR2A.IRQ8SA=0010 | MMC/SD card detect | Low * IRQ9 | ICR2A.IRQ9SA=0010 | KEY(TCA6408) | Low * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345) | High @@ -164,10 +165,10 @@ * USB1 can become Host by r8a66597, and become Function by renesas_usbhs. * But don't select both drivers in same time. * These uses same IRQ number for request_irq(), and aren't supporting - * IRQF_SHARD / IORESOURCE_IRQ_SHAREABLE. + * IRQF_SHARED / IORESOURCE_IRQ_SHAREABLE. * * Actually these are old/new version of USB driver. - * This mean its register will be broken if it supports SHARD IRQ, + * This mean its register will be broken if it supports shared IRQ, */ /* @@ -314,6 +315,30 @@ static struct platform_device smc911x_device = { }, }; +/* MERAM */ +static struct sh_mobile_meram_info mackerel_meram_info = { + .addr_mode = SH_MOBILE_MERAM_MODE1, +}; + +static struct resource meram_resources[] = { + [0] = { + .name = "MERAM", + .start = 0xe8000000, + .end = 0xe81fffff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device meram_device = { + .name = "sh_mobile_meram", + .id = 0, + .num_resources = ARRAY_SIZE(meram_resources), + .resource = meram_resources, + .dev = { + .platform_data = &mackerel_meram_info, + }, +}; + /* LCDC */ static struct fb_videomode mackerel_lcdc_modes[] = { { @@ -342,7 +367,23 @@ static int mackerel_get_brightness(void *board_data) return gpio_get_value(GPIO_PORT31); } +static struct sh_mobile_meram_cfg lcd_meram_cfg = { + .icb[0] = { + .marker_icb = 28, + .cache_icb = 24, + .meram_offset = 0x0, + .meram_size = 0x40, + }, + .icb[1] = { + .marker_icb = 29, + .cache_icb = 25, + .meram_offset = 0x40, + .meram_size = 0x40, + }, +}; + static struct sh_mobile_lcdc_info lcdc_info = { + .meram_dev = &mackerel_meram_info, .clock_source = LCDC_CLK_BUS, .ch[0] = { .chan = LCDC_CHAN_MAINLCD, @@ -362,6 +403,7 @@ static struct sh_mobile_lcdc_info lcdc_info = { .name = "sh_mobile_lcdc_bl", .max_brightness = 1, }, + .meram_cfg = &lcd_meram_cfg, } }; @@ -388,8 +430,23 @@ static struct platform_device lcdc_device = { }, }; +static struct sh_mobile_meram_cfg hdmi_meram_cfg = { + .icb[0] = { + .marker_icb = 30, + .cache_icb = 26, + .meram_offset = 0x80, + .meram_size = 0x100, + }, + .icb[1] = { + .marker_icb = 31, + .cache_icb = 27, + .meram_offset = 0x180, + .meram_size = 0x100, + }, +}; /* HDMI */ static struct sh_mobile_lcdc_info hdmi_lcdc_info = { + .meram_dev = &mackerel_meram_info, .clock_source = LCDC_CLK_EXTERNAL, .ch[0] = { .chan = LCDC_CHAN_MAINLCD, @@ -397,6 +454,7 @@ static struct sh_mobile_lcdc_info hdmi_lcdc_info = { .interface_type = RGB24, .clock_divider = 1, .flags = LCDC_FLAGS_DWPOL, + .meram_cfg = &hdmi_meram_cfg, } }; @@ -504,7 +562,121 @@ out: clk_put(hdmi_ick); } -/* USB1 (Host) */ +/* USBHS0 is connected to CN22 which takes a USB Mini-B plug + * + * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug, + * but on this particular board IRQ7 is already used by + * the touch screen. This leaves us with software polling. + */ +#define USBHS0_POLL_INTERVAL (HZ * 5) + +struct usbhs_private { + unsigned int usbphyaddr; + unsigned int usbcrcaddr; + struct renesas_usbhs_platform_info info; + struct delayed_work work; + struct platform_device *pdev; +}; + +#define usbhs_get_priv(pdev) \ + container_of(renesas_usbhs_get_info(pdev), \ + struct usbhs_private, info) + +#define usbhs_is_connected(priv) \ + (!((1 << 7) & __raw_readw(priv->usbcrcaddr))) + +static int usbhs_get_vbus(struct platform_device *pdev) +{ + return usbhs_is_connected(usbhs_get_priv(pdev)); +} + +static void usbhs_phy_reset(struct platform_device *pdev) +{ + struct usbhs_private *priv = usbhs_get_priv(pdev); + + /* init phy */ + __raw_writew(0x8a0a, priv->usbcrcaddr); +} + +static int usbhs0_get_id(struct platform_device *pdev) +{ + return USBHS_GADGET; +} + +static void usbhs0_work_function(struct work_struct *work) +{ + struct usbhs_private *priv = container_of(work, struct usbhs_private, + work.work); + + renesas_usbhs_call_notify_hotplug(priv->pdev); + schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL); +} + +static int usbhs0_hardware_init(struct platform_device *pdev) +{ + struct usbhs_private *priv = usbhs_get_priv(pdev); + + priv->pdev = pdev; + INIT_DELAYED_WORK(&priv->work, usbhs0_work_function); + schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL); + return 0; +} + +static void usbhs0_hardware_exit(struct platform_device *pdev) +{ + struct usbhs_private *priv = usbhs_get_priv(pdev); + + cancel_delayed_work_sync(&priv->work); +} + +static struct usbhs_private usbhs0_private = { + .usbcrcaddr = 0xe605810c, /* USBCR2 */ + .info = { + .platform_callback = { + .hardware_init = usbhs0_hardware_init, + .hardware_exit = usbhs0_hardware_exit, + .phy_reset = usbhs_phy_reset, + .get_id = usbhs0_get_id, + .get_vbus = usbhs_get_vbus, + }, + .driver_param = { + .buswait_bwait = 4, + }, + }, +}; + +static struct resource usbhs0_resources[] = { + [0] = { + .name = "USBHS0", + .start = 0xe6890000, + .end = 0xe68900e6 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = evt2irq(0x1ca0) /* USB0_USB0I0 */, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device usbhs0_device = { + .name = "renesas_usbhs", + .id = 0, + .dev = { + .platform_data = &usbhs0_private.info, + }, + .num_resources = ARRAY_SIZE(usbhs0_resources), + .resource = usbhs0_resources, +}; + +/* USBHS1 is connected to CN31 which takes a USB Mini-AB plug + * + * Use J30 to select between Host and Function. This setting + * can however not be detected by software. Hotplug of USBHS1 + * is provided via IRQ8. + */ +#define IRQ8 evt2irq(0x0300) + +/* USBHS1 USB Host support via r8a66597_hcd */ static void usb1_host_port_power(int port, int power) { if (!power) /* only power-on is supported for now */ @@ -521,9 +693,9 @@ static struct r8a66597_platdata usb1_host_data = { static struct resource usb1_host_resources[] = { [0] = { - .name = "USBHS", - .start = 0xE68B0000, - .end = 0xE68B00E6 - 1, + .name = "USBHS1", + .start = 0xe68b0000, + .end = 0xe68b00e6 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -544,37 +716,14 @@ static struct platform_device usb1_host_device = { .resource = usb1_host_resources, }; -/* USB1 (Function) */ +/* USBHS1 USB Function support via renesas_usbhs */ + #define USB_PHY_MODE (1 << 4) #define USB_PHY_INT_EN ((1 << 3) | (1 << 2)) #define USB_PHY_ON (1 << 1) #define USB_PHY_OFF (1 << 0) #define USB_PHY_INT_CLR (USB_PHY_ON | USB_PHY_OFF) -struct usbhs_private { - unsigned int irq; - unsigned int usbphyaddr; - unsigned int usbcrcaddr; - struct renesas_usbhs_platform_info info; -}; - -#define usbhs_get_priv(pdev) \ - container_of(renesas_usbhs_get_info(pdev), \ - struct usbhs_private, info) - -#define usbhs_is_connected(priv) \ - (!((1 << 7) & __raw_readw(priv->usbcrcaddr))) - -static int usbhs1_get_id(struct platform_device *pdev) -{ - return USBHS_GADGET; -} - -static int usbhs1_get_vbus(struct platform_device *pdev) -{ - return usbhs_is_connected(usbhs_get_priv(pdev)); -} - static irqreturn_t usbhs1_interrupt(int irq, void *data) { struct platform_device *pdev = data; @@ -596,12 +745,10 @@ static int usbhs1_hardware_init(struct platform_device *pdev) struct usbhs_private *priv = usbhs_get_priv(pdev); int ret; - irq_set_irq_type(priv->irq, IRQ_TYPE_LEVEL_HIGH); - /* clear interrupt status */ __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr); - ret = request_irq(priv->irq, usbhs1_interrupt, 0, + ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH, dev_name(&pdev->dev), pdev); if (ret) { dev_err(&pdev->dev, "request_irq err\n"); @@ -621,15 +768,12 @@ static void usbhs1_hardware_exit(struct platform_device *pdev) /* clear interrupt status */ __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr); - free_irq(priv->irq, pdev); + free_irq(IRQ8, pdev); } -static void usbhs1_phy_reset(struct platform_device *pdev) +static int usbhs1_get_id(struct platform_device *pdev) { - struct usbhs_private *priv = usbhs_get_priv(pdev); - - /* init phy */ - __raw_writew(0x8a0a, priv->usbcrcaddr); + return USBHS_GADGET; } static u32 usbhs1_pipe_cfg[] = { @@ -652,16 +796,15 @@ static u32 usbhs1_pipe_cfg[] = { }; static struct usbhs_private usbhs1_private = { - .irq = evt2irq(0x0300), /* IRQ8 */ - .usbphyaddr = 0xE60581E2, /* USBPHY1INTAP */ - .usbcrcaddr = 0xE6058130, /* USBCR4 */ + .usbphyaddr = 0xe60581e2, /* USBPHY1INTAP */ + .usbcrcaddr = 0xe6058130, /* USBCR4 */ .info = { .platform_callback = { .hardware_init = usbhs1_hardware_init, .hardware_exit = usbhs1_hardware_exit, - .phy_reset = usbhs1_phy_reset, .get_id = usbhs1_get_id, - .get_vbus = usbhs1_get_vbus, + .phy_reset = usbhs_phy_reset, + .get_vbus = usbhs_get_vbus, }, .driver_param = { .buswait_bwait = 4, @@ -673,9 +816,9 @@ static struct usbhs_private usbhs1_private = { static struct resource usbhs1_resources[] = { [0] = { - .name = "USBHS", - .start = 0xE68B0000, - .end = 0xE68B00E6 - 1, + .name = "USBHS1", + .start = 0xe68b0000, + .end = 0xe68b00e6 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -694,7 +837,6 @@ static struct platform_device usbhs1_device = { .resource = usbhs1_resources, }; - /* LED */ static struct gpio_led mackerel_leds[] = { { @@ -856,6 +998,17 @@ static int slot_cn7_get_cd(struct platform_device *pdev) } /* SDHI0 */ +static irqreturn_t mackerel_sdhi0_gpio_cd(int irq, void *arg) +{ + struct device *dev = arg; + struct sh_mobile_sdhi_info *info = dev->platform_data; + struct tmio_mmc_data *pdata = info->pdata; + + tmio_mmc_cd_wakeup(pdata); + + return IRQ_HANDLED; +} + static struct sh_mobile_sdhi_info sdhi0_info = { .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, @@ -1134,6 +1287,7 @@ static struct platform_device *mackerel_devices[] __initdata = { &nor_flash_device, &smc911x_device, &lcdc_device, + &usbhs0_device, &usb1_host_device, &usbhs1_device, &leds_device, @@ -1150,6 +1304,7 @@ static struct platform_device *mackerel_devices[] __initdata = { &mackerel_camera, &hdmi_lcdc_device, &hdmi_device, + &meram_device, }; /* Keypad Initialization */ @@ -1231,6 +1386,7 @@ static void __init mackerel_map_io(void) #define GPIO_PORT9CR 0xE6051009 #define GPIO_PORT10CR 0xE605100A +#define GPIO_PORT167CR 0xE60520A7 #define GPIO_PORT168CR 0xE60520A8 #define SRCR4 0xe61580bc #define USCCR1 0xE6058144 @@ -1238,6 +1394,7 @@ static void __init mackerel_init(void) { u32 srcr4; struct clk *clk; + int ret; sh7372_pinmux_init(); @@ -1283,17 +1440,17 @@ static void __init mackerel_init(void) gpio_request(GPIO_PORT151, NULL); /* LCDDON */ gpio_direction_output(GPIO_PORT151, 1); - /* USB enable */ - gpio_request(GPIO_FN_VBUS0_1, NULL); - gpio_request(GPIO_FN_IDIN_1_18, NULL); - gpio_request(GPIO_FN_PWEN_1_115, NULL); - gpio_request(GPIO_FN_OVCN_1_114, NULL); - gpio_request(GPIO_FN_EXTLP_1, NULL); - gpio_request(GPIO_FN_OVCN2_1, NULL); - gpio_pull_down(GPIO_PORT168CR); + /* USBHS0 */ + gpio_request(GPIO_FN_VBUS0_0, NULL); + gpio_pull_down(GPIO_PORT168CR); /* VBUS0_0 pull down */ - /* setup USB phy */ - __raw_writew(0x8a0a, 0xE6058130); /* USBCR4 */ + /* USBHS1 */ + gpio_request(GPIO_FN_VBUS0_1, NULL); + gpio_pull_down(GPIO_PORT167CR); /* VBUS0_1 pull down */ + gpio_request(GPIO_FN_IDIN_1_113, NULL); + + /* USB phy tweak to make the r8a66597_hcd host driver work */ + __raw_writew(0x8a0a, 0xe6058130); /* USBCR4 */ /* enable FSI2 port A (ak4643) */ gpio_request(GPIO_FN_FSIAIBT, NULL); @@ -1343,6 +1500,13 @@ static void __init mackerel_init(void) gpio_request(GPIO_FN_SDHID0_1, NULL); gpio_request(GPIO_FN_SDHID0_0, NULL); + ret = request_irq(evt2irq(0x3340), mackerel_sdhi0_gpio_cd, + IRQF_TRIGGER_FALLING, "sdhi0 cd", &sdhi0_device.dev); + if (!ret) + sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD; + else + pr_err("Cannot get IRQ #%d: %d\n", evt2irq(0x3340), ret); + #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE) /* enable SDHI1 */ gpio_request(GPIO_FN_SDHICMD1, NULL); diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c index d17eb66f4ac2..c0800d83971e 100644 --- a/arch/arm/mach-shmobile/clock-sh7372.c +++ b/arch/arm/mach-shmobile/clock-sh7372.c @@ -509,6 +509,7 @@ enum { MSTP001, MSTP118, MSTP117, MSTP116, MSTP113, MSTP106, MSTP101, MSTP100, MSTP223, + MSTP218, MSTP217, MSTP216, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200, MSTP329, MSTP328, MSTP323, MSTP322, MSTP314, MSTP313, MSTP312, MSTP423, MSTP415, MSTP413, MSTP411, MSTP410, MSTP406, MSTP403, @@ -534,6 +535,9 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP101] = MSTP(&div4_clks[DIV4_M1], SMSTPCR1, 1, 0), /* VPU */ [MSTP100] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 0, 0), /* LCDC0 */ [MSTP223] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR2, 23, 0), /* SPU2 */ + [MSTP218] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 18, 0), /* DMAC1 */ + [MSTP217] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 17, 0), /* DMAC2 */ + [MSTP216] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 16, 0), /* DMAC3 */ [MSTP207] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */ [MSTP206] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */ [MSTP204] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 4, 0), /* SCIFA0 */ @@ -626,6 +630,9 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */ CLKDEV_DEV_ID("uio_pdrv_genirq.6", &mstp_clks[MSTP223]), /* SPU2DSP0 */ CLKDEV_DEV_ID("uio_pdrv_genirq.7", &mstp_clks[MSTP223]), /* SPU2DSP1 */ + CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP218]), /* DMAC1 */ + CLKDEV_DEV_ID("sh-dma-engine.1", &mstp_clks[MSTP217]), /* DMAC2 */ + CLKDEV_DEV_ID("sh-dma-engine.2", &mstp_clks[MSTP216]), /* DMAC3 */ CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */ CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP206]), /* SCIFB */ CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), /* SCIFA0 */ diff --git a/arch/arm/mach-shmobile/intc-sh73a0.c b/arch/arm/mach-shmobile/intc-sh73a0.c index 5d0e1503ece6..a911a60e7719 100644 --- a/arch/arm/mach-shmobile/intc-sh73a0.c +++ b/arch/arm/mach-shmobile/intc-sh73a0.c @@ -250,6 +250,11 @@ static irqreturn_t sh73a0_intcs_demux(int irq, void *dev_id) return IRQ_HANDLED; } +static int sh73a0_set_wake(struct irq_data *data, unsigned int on) +{ + return 0; /* always allow wakeup */ +} + void __init sh73a0_init_irq(void) { void __iomem *gic_dist_base = __io(0xf0001000); @@ -257,6 +262,7 @@ void __init sh73a0_init_irq(void) void __iomem *intevtsa = ioremap_nocache(0xffd20100, PAGE_SIZE); gic_init(0, 29, gic_dist_base, gic_cpu_base); + gic_arch_extn.irq_set_wake = sh73a0_set_wake; register_intc_controller(&intcs_desc); diff --git a/arch/arm/mach-shmobile/setup-sh7367.c b/arch/arm/mach-shmobile/setup-sh7367.c index 2c10190dbb55..e546017f15de 100644 --- a/arch/arm/mach-shmobile/setup-sh7367.c +++ b/arch/arm/mach-shmobile/setup-sh7367.c @@ -38,7 +38,7 @@ static struct plat_sci_port scif0_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { evt2irq(0xc00), evt2irq(0xc00), evt2irq(0xc00), evt2irq(0xc00) }, }; @@ -57,7 +57,7 @@ static struct plat_sci_port scif1_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { evt2irq(0xc20), evt2irq(0xc20), evt2irq(0xc20), evt2irq(0xc20) }, }; @@ -76,7 +76,7 @@ static struct plat_sci_port scif2_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { evt2irq(0xc40), evt2irq(0xc40), evt2irq(0xc40), evt2irq(0xc40) }, }; @@ -95,7 +95,7 @@ static struct plat_sci_port scif3_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { evt2irq(0xc60), evt2irq(0xc60), evt2irq(0xc60), evt2irq(0xc60) }, }; @@ -114,7 +114,7 @@ static struct plat_sci_port scif4_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { evt2irq(0xd20), evt2irq(0xd20), evt2irq(0xd20), evt2irq(0xd20) }, }; @@ -133,7 +133,7 @@ static struct plat_sci_port scif5_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { evt2irq(0xd40), evt2irq(0xd40), evt2irq(0xd40), evt2irq(0xd40) }, }; @@ -152,7 +152,7 @@ static struct plat_sci_port scif6_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFB, .irqs = { evt2irq(0xd60), evt2irq(0xd60), evt2irq(0xd60), evt2irq(0xd60) }, }; diff --git a/arch/arm/mach-tegra/board-harmony-power.c b/arch/arm/mach-tegra/board-harmony-power.c index c84442cabe07..5ad8b2f94f8d 100644 --- a/arch/arm/mach-tegra/board-harmony-power.c +++ b/arch/arm/mach-tegra/board-harmony-power.c @@ -24,6 +24,8 @@ #include <mach/irqs.h> +#include "board-harmony.h" + #define PMC_CTRL 0x0 #define PMC_CTRL_INTR_LOW (1 << 17) @@ -98,7 +100,7 @@ static struct tps6586x_platform_data tps_platform = { .irq_base = TEGRA_NR_IRQS, .num_subdevs = ARRAY_SIZE(tps_devs), .subdevs = tps_devs, - .gpio_base = TEGRA_NR_GPIOS, + .gpio_base = HARMONY_GPIO_TPS6586X(0), }; static struct i2c_board_info __initdata harmony_regulators[] = { diff --git a/arch/arm/mach-tegra/board-harmony.h b/arch/arm/mach-tegra/board-harmony.h index 1e57b071f52d..d85142edaf6b 100644 --- a/arch/arm/mach-tegra/board-harmony.h +++ b/arch/arm/mach-tegra/board-harmony.h @@ -17,7 +17,8 @@ #ifndef _MACH_TEGRA_BOARD_HARMONY_H #define _MACH_TEGRA_BOARD_HARMONY_H -#define HARMONY_GPIO_WM8903(_x_) (TEGRA_NR_GPIOS + (_x_)) +#define HARMONY_GPIO_TPS6586X(_x_) (TEGRA_NR_GPIOS + (_x_)) +#define HARMONY_GPIO_WM8903(_x_) (HARMONY_GPIO_TPS6586X(4) + (_x_)) #define TEGRA_GPIO_SD2_CD TEGRA_GPIO_PI5 #define TEGRA_GPIO_SD2_WP TEGRA_GPIO_PH1 diff --git a/arch/arm/mach-u300/Makefile b/arch/arm/mach-u300/Makefile index fab46fe9a71f..8fd354aaf0a7 100644 --- a/arch/arm/mach-u300/Makefile +++ b/arch/arm/mach-u300/Makefile @@ -2,7 +2,7 @@ # Makefile for the linux kernel, U300 machine. # -obj-y := core.o clock.o timer.o gpio.o padmux.o +obj-y := core.o clock.o timer.o padmux.o obj-m := obj-n := obj- := diff --git a/arch/arm/mach-u300/clock.h b/arch/arm/mach-u300/clock.h index c34f3ea3017c..4f50ca8f901e 100644 --- a/arch/arm/mach-u300/clock.h +++ b/arch/arm/mach-u300/clock.h @@ -31,7 +31,7 @@ struct clk { bool reset; __u16 clk_val; __s8 usecount; - __u32 res_reg; + void __iomem * res_reg; __u16 res_mask; bool hw_ctrld; diff --git a/arch/arm/mach-u300/gpio.c b/arch/arm/mach-u300/gpio.c deleted file mode 100644 index d92790140fe5..000000000000 --- a/arch/arm/mach-u300/gpio.c +++ /dev/null @@ -1,700 +0,0 @@ -/* - * - * arch/arm/mach-u300/gpio.c - * - * - * Copyright (C) 2007-2009 ST-Ericsson AB - * License terms: GNU General Public License (GPL) version 2 - * U300 GPIO module. - * This can driver either of the two basic GPIO cores - * available in the U300 platforms: - * COH 901 335 - Used in DB3150 (U300 1.0) and DB3200 (U330 1.0) - * COH 901 571/3 - Used in DB3210 (U365 2.0) and DB3350 (U335 1.0) - * Notice that you also have inline macros in <asm-arch/gpio.h> - * Author: Linus Walleij <linus.walleij@stericsson.com> - * Author: Jonas Aaberg <jonas.aberg@stericsson.com> - * - */ -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/delay.h> -#include <linux/errno.h> -#include <linux/io.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/platform_device.h> -#include <linux/gpio.h> - -/* Reference to GPIO block clock */ -static struct clk *clk; - -/* Memory resource */ -static struct resource *memres; -static void __iomem *virtbase; -static struct device *gpiodev; - -struct u300_gpio_port { - const char *name; - int irq; - int number; -}; - - -static struct u300_gpio_port gpio_ports[] = { - { - .name = "gpio0", - .number = 0, - }, - { - .name = "gpio1", - .number = 1, - }, - { - .name = "gpio2", - .number = 2, - }, -#ifdef U300_COH901571_3 - { - .name = "gpio3", - .number = 3, - }, - { - .name = "gpio4", - .number = 4, - }, -#ifdef CONFIG_MACH_U300_BS335 - { - .name = "gpio5", - .number = 5, - }, - { - .name = "gpio6", - .number = 6, - }, -#endif -#endif - -}; - - -#ifdef U300_COH901571_3 - -/* Default input value */ -#define DEFAULT_OUTPUT_LOW 0 -#define DEFAULT_OUTPUT_HIGH 1 - -/* GPIO Pull-Up status */ -#define DISABLE_PULL_UP 0 -#define ENABLE_PULL_UP 1 - -#define GPIO_NOT_USED 0 -#define GPIO_IN 1 -#define GPIO_OUT 2 - -struct u300_gpio_configuration_data { - unsigned char pin_usage; - unsigned char default_output_value; - unsigned char pull_up; -}; - -/* Initial configuration */ -const struct u300_gpio_configuration_data -u300_gpio_config[U300_GPIO_NUM_PORTS][U300_GPIO_PINS_PER_PORT] = { -#ifdef CONFIG_MACH_U300_BS335 - /* Port 0, pins 0-7 */ - { - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_HIGH, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP} - }, - /* Port 1, pins 0-7 */ - { - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_HIGH, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP} - }, - /* Port 2, pins 0-7 */ - { - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP} - }, - /* Port 3, pins 0-7 */ - { - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP} - }, - /* Port 4, pins 0-7 */ - { - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP} - }, - /* Port 5, pins 0-7 */ - { - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP} - }, - /* Port 6, pind 0-7 */ - { - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP} - } -#endif - -#ifdef CONFIG_MACH_U300_BS365 - /* Port 0, pins 0-7 */ - { - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP} - }, - /* Port 1, pins 0-7 */ - { - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_HIGH, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP} - }, - /* Port 2, pins 0-7 */ - { - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP} - }, - /* Port 3, pins 0-7 */ - { - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP} - }, - /* Port 4, pins 0-7 */ - { - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - /* These 4 pins doesn't exist on DB3210 */ - {GPIO_OUT, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP} - } -#endif -}; -#endif - - -/* No users == we can power down GPIO */ -static int gpio_users; - -struct gpio_struct { - int (*callback)(void *); - void *data; - int users; -}; - -static struct gpio_struct gpio_pin[U300_GPIO_MAX]; - -/* - * Let drivers register callback in order to get notified when there is - * an interrupt on the gpio pin - */ -int gpio_register_callback(unsigned gpio, int (*func)(void *arg), void *data) -{ - if (gpio_pin[gpio].callback) - dev_warn(gpiodev, "%s: WARNING: callback already " - "registered for gpio pin#%d\n", __func__, gpio); - gpio_pin[gpio].callback = func; - gpio_pin[gpio].data = data; - - return 0; -} -EXPORT_SYMBOL(gpio_register_callback); - -int gpio_unregister_callback(unsigned gpio) -{ - if (!gpio_pin[gpio].callback) - dev_warn(gpiodev, "%s: WARNING: callback already " - "unregistered for gpio pin#%d\n", __func__, gpio); - gpio_pin[gpio].callback = NULL; - gpio_pin[gpio].data = NULL; - - return 0; -} -EXPORT_SYMBOL(gpio_unregister_callback); - -/* Non-zero means valid */ -int gpio_is_valid(int number) -{ - if (number >= 0 && - number < (U300_GPIO_NUM_PORTS * U300_GPIO_PINS_PER_PORT)) - return 1; - return 0; -} -EXPORT_SYMBOL(gpio_is_valid); - -int gpio_request(unsigned gpio, const char *label) -{ - if (gpio_pin[gpio].users) - return -EINVAL; - else - gpio_pin[gpio].users++; - - gpio_users++; - - return 0; -} -EXPORT_SYMBOL(gpio_request); - -void gpio_free(unsigned gpio) -{ - gpio_users--; - gpio_pin[gpio].users--; - if (unlikely(gpio_pin[gpio].users < 0)) { - dev_warn(gpiodev, "warning: gpio#%d release mismatch\n", - gpio); - gpio_pin[gpio].users = 0; - } - - return; -} -EXPORT_SYMBOL(gpio_free); - -/* This returns zero or nonzero */ -int gpio_get_value(unsigned gpio) -{ - return readl(virtbase + U300_GPIO_PXPDIR + - PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING) & (1 << (gpio & 0x07)); -} -EXPORT_SYMBOL(gpio_get_value); - -/* - * We hope that the compiler will optimize away the unused branch - * in case "value" is a constant - */ -void gpio_set_value(unsigned gpio, int value) -{ - u32 val; - unsigned long flags; - - local_irq_save(flags); - if (value) { - /* set */ - val = readl(virtbase + U300_GPIO_PXPDOR + - PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING) - & (1 << (gpio & 0x07)); - writel(val | (1 << (gpio & 0x07)), virtbase + - U300_GPIO_PXPDOR + - PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING); - } else { - /* clear */ - val = readl(virtbase + U300_GPIO_PXPDOR + - PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING) - & (1 << (gpio & 0x07)); - writel(val & ~(1 << (gpio & 0x07)), virtbase + - U300_GPIO_PXPDOR + - PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING); - } - local_irq_restore(flags); -} -EXPORT_SYMBOL(gpio_set_value); - -int gpio_direction_input(unsigned gpio) -{ - unsigned long flags; - u32 val; - - if (gpio > U300_GPIO_MAX) - return -EINVAL; - - local_irq_save(flags); - val = readl(virtbase + U300_GPIO_PXPCR + PIN_TO_PORT(gpio) * - U300_GPIO_PORTX_SPACING); - /* Mask out this pin*/ - val &= ~(U300_GPIO_PXPCR_PIN_MODE_MASK << ((gpio & 0x07) << 1)); - /* This is not needed since it sets the bits to zero.*/ - /* val |= (U300_GPIO_PXPCR_PIN_MODE_INPUT << (gpio*2)); */ - writel(val, virtbase + U300_GPIO_PXPCR + PIN_TO_PORT(gpio) * - U300_GPIO_PORTX_SPACING); - local_irq_restore(flags); - return 0; -} -EXPORT_SYMBOL(gpio_direction_input); - -int gpio_direction_output(unsigned gpio, int value) -{ - unsigned long flags; - u32 val; - - if (gpio > U300_GPIO_MAX) - return -EINVAL; - - local_irq_save(flags); - val = readl(virtbase + U300_GPIO_PXPCR + PIN_TO_PORT(gpio) * - U300_GPIO_PORTX_SPACING); - /* Mask out this pin */ - val &= ~(U300_GPIO_PXPCR_PIN_MODE_MASK << ((gpio & 0x07) << 1)); - /* - * FIXME: configure for push/pull, open drain or open source per pin - * in setup. The current driver will only support push/pull. - */ - val |= (U300_GPIO_PXPCR_PIN_MODE_OUTPUT_PUSH_PULL - << ((gpio & 0x07) << 1)); - writel(val, virtbase + U300_GPIO_PXPCR + PIN_TO_PORT(gpio) * - U300_GPIO_PORTX_SPACING); - gpio_set_value(gpio, value); - local_irq_restore(flags); - return 0; -} -EXPORT_SYMBOL(gpio_direction_output); - -/* - * Enable an IRQ, edge is rising edge (!= 0) or falling edge (==0). - */ -void enable_irq_on_gpio_pin(unsigned gpio, int edge) -{ - u32 val; - unsigned long flags; - local_irq_save(flags); - - val = readl(virtbase + U300_GPIO_PXIEN + PIN_TO_PORT(gpio) * - U300_GPIO_PORTX_SPACING); - val |= (1 << (gpio & 0x07)); - writel(val, virtbase + U300_GPIO_PXIEN + PIN_TO_PORT(gpio) * - U300_GPIO_PORTX_SPACING); - val = readl(virtbase + U300_GPIO_PXICR + PIN_TO_PORT(gpio) * - U300_GPIO_PORTX_SPACING); - if (edge) - val |= (1 << (gpio & 0x07)); - else - val &= ~(1 << (gpio & 0x07)); - writel(val, virtbase + U300_GPIO_PXICR + PIN_TO_PORT(gpio) * - U300_GPIO_PORTX_SPACING); - local_irq_restore(flags); -} -EXPORT_SYMBOL(enable_irq_on_gpio_pin); - -void disable_irq_on_gpio_pin(unsigned gpio) -{ - u32 val; - unsigned long flags; - - local_irq_save(flags); - val = readl(virtbase + U300_GPIO_PXIEN + PIN_TO_PORT(gpio) * - U300_GPIO_PORTX_SPACING); - val &= ~(1 << (gpio & 0x07)); - writel(val, virtbase + U300_GPIO_PXIEN + PIN_TO_PORT(gpio) * - U300_GPIO_PORTX_SPACING); - local_irq_restore(flags); -} -EXPORT_SYMBOL(disable_irq_on_gpio_pin); - -/* Enable (value == 0) or disable (value == 1) internal pullup */ -void gpio_pullup(unsigned gpio, int value) -{ - u32 val; - unsigned long flags; - - local_irq_save(flags); - if (value) { - val = readl(virtbase + U300_GPIO_PXPER + PIN_TO_PORT(gpio) * - U300_GPIO_PORTX_SPACING); - writel(val | (1 << (gpio & 0x07)), virtbase + U300_GPIO_PXPER + - PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING); - } else { - val = readl(virtbase + U300_GPIO_PXPER + PIN_TO_PORT(gpio) * - U300_GPIO_PORTX_SPACING); - writel(val & ~(1 << (gpio & 0x07)), virtbase + U300_GPIO_PXPER + - PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING); - } - local_irq_restore(flags); -} -EXPORT_SYMBOL(gpio_pullup); - -static irqreturn_t gpio_irq_handler(int irq, void *dev_id) -{ - struct u300_gpio_port *port = dev_id; - u32 val; - int pin; - - /* Read event register */ - val = readl(virtbase + U300_GPIO_PXIEV + port->number * - U300_GPIO_PORTX_SPACING); - /* Mask with enable register */ - val &= readl(virtbase + U300_GPIO_PXIEV + port->number * - U300_GPIO_PORTX_SPACING); - /* Mask relevant bits */ - val &= U300_GPIO_PXIEV_ALL_IRQ_EVENT_MASK; - /* ACK IRQ (clear event) */ - writel(val, virtbase + U300_GPIO_PXIEV + port->number * - U300_GPIO_PORTX_SPACING); - /* Print message */ - while (val != 0) { - unsigned gpio; - - pin = __ffs(val); - /* mask off this pin */ - val &= ~(1 << pin); - gpio = (port->number << 3) + pin; - - if (gpio_pin[gpio].callback) - (void)gpio_pin[gpio].callback(gpio_pin[gpio].data); - else - dev_dbg(gpiodev, "stray GPIO IRQ on line %d\n", - gpio); - } - return IRQ_HANDLED; -} - -static void gpio_set_initial_values(void) -{ -#ifdef U300_COH901571_3 - int i, j; - unsigned long flags; - u32 val; - - /* Write default values to all pins */ - for (i = 0; i < U300_GPIO_NUM_PORTS; i++) { - val = 0; - for (j = 0; j < 8; j++) - val |= (u32) (u300_gpio_config[i][j].default_output_value != DEFAULT_OUTPUT_LOW) << j; - local_irq_save(flags); - writel(val, virtbase + U300_GPIO_PXPDOR + i * U300_GPIO_PORTX_SPACING); - local_irq_restore(flags); - } - - /* - * Put all pins that are set to either 'GPIO_OUT' or 'GPIO_NOT_USED' - * to output and 'GPIO_IN' to input for each port. And initialize - * default value on outputs. - */ - for (i = 0; i < U300_GPIO_NUM_PORTS; i++) { - for (j = 0; j < U300_GPIO_PINS_PER_PORT; j++) { - local_irq_save(flags); - val = readl(virtbase + U300_GPIO_PXPCR + - i * U300_GPIO_PORTX_SPACING); - /* Mask out this pin */ - val &= ~(U300_GPIO_PXPCR_PIN_MODE_MASK << (j << 1)); - - if (u300_gpio_config[i][j].pin_usage != GPIO_IN) - val |= (U300_GPIO_PXPCR_PIN_MODE_OUTPUT_PUSH_PULL << (j << 1)); - writel(val, virtbase + U300_GPIO_PXPCR + - i * U300_GPIO_PORTX_SPACING); - local_irq_restore(flags); - } - } - - /* Enable or disable the internal pull-ups in the GPIO ASIC block */ - for (i = 0; i < U300_GPIO_MAX; i++) { - val = 0; - for (j = 0; j < 8; j++) - val |= (u32)((u300_gpio_config[i][j].pull_up == DISABLE_PULL_UP) << j); - local_irq_save(flags); - writel(val, virtbase + U300_GPIO_PXPER + i * U300_GPIO_PORTX_SPACING); - local_irq_restore(flags); - } -#endif -} - -static int __init gpio_probe(struct platform_device *pdev) -{ - u32 val; - int err = 0; - int i; - int num_irqs; - - gpiodev = &pdev->dev; - memset(gpio_pin, 0, sizeof(gpio_pin)); - - /* Get GPIO clock */ - clk = clk_get(&pdev->dev, NULL); - if (IS_ERR(clk)) { - err = PTR_ERR(clk); - dev_err(gpiodev, "could not get GPIO clock\n"); - goto err_no_clk; - } - err = clk_enable(clk); - if (err) { - dev_err(gpiodev, "could not enable GPIO clock\n"); - goto err_no_clk_enable; - } - - memres = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!memres) - goto err_no_resource; - - if (request_mem_region(memres->start, memres->end - memres->start, "GPIO Controller") - == NULL) { - err = -ENODEV; - goto err_no_ioregion; - } - - virtbase = ioremap(memres->start, resource_size(memres)); - if (!virtbase) { - err = -ENOMEM; - goto err_no_ioremap; - } - dev_info(gpiodev, "remapped 0x%08x to %p\n", - memres->start, virtbase); - -#ifdef U300_COH901335 - dev_info(gpiodev, "initializing GPIO Controller COH 901 335\n"); - /* Turn on the GPIO block */ - writel(U300_GPIO_CR_BLOCK_CLOCK_ENABLE, virtbase + U300_GPIO_CR); -#endif - -#ifdef U300_COH901571_3 - dev_info(gpiodev, "initializing GPIO Controller COH 901 571/3\n"); - val = readl(virtbase + U300_GPIO_CR); - dev_info(gpiodev, "COH901571/3 block version: %d, " \ - "number of cores: %d\n", - ((val & 0x0000FE00) >> 9), - ((val & 0x000001FC) >> 2)); - writel(U300_GPIO_CR_BLOCK_CLKRQ_ENABLE, virtbase + U300_GPIO_CR); -#endif - - gpio_set_initial_values(); - - for (num_irqs = 0 ; num_irqs < U300_GPIO_NUM_PORTS; num_irqs++) { - - gpio_ports[num_irqs].irq = - platform_get_irq_byname(pdev, - gpio_ports[num_irqs].name); - - err = request_irq(gpio_ports[num_irqs].irq, - gpio_irq_handler, IRQF_DISABLED, - gpio_ports[num_irqs].name, - &gpio_ports[num_irqs]); - if (err) { - dev_err(gpiodev, "cannot allocate IRQ for %s!\n", - gpio_ports[num_irqs].name); - goto err_no_irq; - } - /* Turns off PortX_irq_force */ - writel(0x0, virtbase + U300_GPIO_PXIFR + - num_irqs * U300_GPIO_PORTX_SPACING); - } - - return 0; - - err_no_irq: - for (i = 0; i < num_irqs; i++) - free_irq(gpio_ports[i].irq, &gpio_ports[i]); - iounmap(virtbase); - err_no_ioremap: - release_mem_region(memres->start, memres->end - memres->start); - err_no_ioregion: - err_no_resource: - clk_disable(clk); - err_no_clk_enable: - clk_put(clk); - err_no_clk: - dev_info(gpiodev, "module ERROR:%d\n", err); - return err; -} - -static int __exit gpio_remove(struct platform_device *pdev) -{ - int i; - - /* Turn off the GPIO block */ - writel(0x00000000U, virtbase + U300_GPIO_CR); - for (i = 0 ; i < U300_GPIO_NUM_PORTS; i++) - free_irq(gpio_ports[i].irq, &gpio_ports[i]); - iounmap(virtbase); - release_mem_region(memres->start, memres->end - memres->start); - clk_disable(clk); - clk_put(clk); - return 0; -} - -static struct platform_driver gpio_driver = { - .driver = { - .name = "u300-gpio", - }, - .remove = __exit_p(gpio_remove), -}; - - -static int __init u300_gpio_init(void) -{ - return platform_driver_probe(&gpio_driver, gpio_probe); -} - -static void __exit u300_gpio_exit(void) -{ - platform_driver_unregister(&gpio_driver); -} - -arch_initcall(u300_gpio_init); -module_exit(u300_gpio_exit); - -MODULE_AUTHOR("Linus Walleij <linus.walleij@stericsson.com>"); - -#ifdef U300_COH901571_3 -MODULE_DESCRIPTION("ST-Ericsson AB COH 901 571/3 GPIO driver"); -#endif - -#ifdef U300_COH901335 -MODULE_DESCRIPTION("ST-Ericsson AB COH 901 335 GPIO driver"); -#endif - -MODULE_LICENSE("GPL"); diff --git a/arch/arm/mach-u300/include/mach/u300-regs.h b/arch/arm/mach-u300/include/mach/u300-regs.h index 8b85df4c8d8f..035fdc9dbdb0 100644 --- a/arch/arm/mach-u300/include/mach/u300-regs.h +++ b/arch/arm/mach-u300/include/mach/u300-regs.h @@ -18,6 +18,12 @@ * the defines are used for setting up the I/O memory mapping. */ +#ifdef __ASSEMBLER__ +#define IOMEM(a) (a) +#else +#define IOMEM(a) (void __iomem *) a +#endif + /* NAND Flash CS0 */ #define U300_NAND_CS0_PHYS_BASE 0x80000000 @@ -48,13 +54,6 @@ #endif /* - * All the following peripherals are specified at their PHYSICAL address, - * so if you need to access them (in the kernel), you MUST use the macros - * defined in <asm/io.h> to map to the IO_ADDRESS_AHB() IO_ADDRESS_FAST() - * etc. - */ - -/* * AHB peripherals */ @@ -63,11 +62,11 @@ /* Vectored Interrupt Controller 0, servicing 32 interrupts */ #define U300_INTCON0_BASE (U300_AHB_PER_PHYS_BASE+0x1000) -#define U300_INTCON0_VBASE (U300_AHB_PER_VIRT_BASE+0x1000) +#define U300_INTCON0_VBASE IOMEM(U300_AHB_PER_VIRT_BASE+0x1000) /* Vectored Interrupt Controller 1, servicing 32 interrupts */ #define U300_INTCON1_BASE (U300_AHB_PER_PHYS_BASE+0x2000) -#define U300_INTCON1_VBASE (U300_AHB_PER_VIRT_BASE+0x2000) +#define U300_INTCON1_VBASE IOMEM(U300_AHB_PER_VIRT_BASE+0x2000) /* Memory Stick Pro (MSPRO) controller */ #define U300_MSPRO_BASE (U300_AHB_PER_PHYS_BASE+0x3000) @@ -115,7 +114,7 @@ /* SYSCON */ #define U300_SYSCON_BASE (U300_SLOW_PER_PHYS_BASE+0x1000) -#define U300_SYSCON_VBASE (U300_SLOW_PER_VIRT_BASE+0x1000) +#define U300_SYSCON_VBASE IOMEM(U300_SLOW_PER_VIRT_BASE+0x1000) /* Watchdog */ #define U300_WDOG_BASE (U300_SLOW_PER_PHYS_BASE+0x2000) @@ -125,7 +124,7 @@ /* APP side special timer */ #define U300_TIMER_APP_BASE (U300_SLOW_PER_PHYS_BASE+0x4000) -#define U300_TIMER_APP_VBASE (U300_SLOW_PER_VIRT_BASE+0x4000) +#define U300_TIMER_APP_VBASE IOMEM(U300_SLOW_PER_VIRT_BASE+0x4000) /* Keypad */ #define U300_KEYPAD_BASE (U300_SLOW_PER_PHYS_BASE+0x5000) @@ -181,5 +180,4 @@ * Virtual accessor macros for static devices */ - #endif diff --git a/arch/arm/mach-u300/timer.c b/arch/arm/mach-u300/timer.c index 891cf44591e0..18d7fa0603c2 100644 --- a/arch/arm/mach-u300/timer.c +++ b/arch/arm/mach-u300/timer.c @@ -411,8 +411,7 @@ static void __init u300_timer_init(void) /* Use general purpose timer 2 as clock source */ if (clocksource_mmio_init(U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT2CC, "GPT2", rate, 300, 32, clocksource_mmio_readl_up)) - printk(KERN_ERR "timer: failed to initialize clock " - "source %s\n", clocksource_u300_1mhz.name); + pr_err("timer: failed to initialize U300 clock source\n"); clockevents_calc_mult_shift(&clockevent_u300_1mhz, rate, APPTIMER_MIN_RANGE); diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig index 54429d015954..f8b9392ee347 100644 --- a/arch/arm/mach-ux500/Kconfig +++ b/arch/arm/mach-ux500/Kconfig @@ -5,7 +5,6 @@ config UX500_SOC_COMMON default y select ARM_GIC select HAS_MTU - select NOMADIK_GPIO select ARM_ERRATA_753970 menu "Ux500 SoC" diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c index bf0b02414e5b..7c6cb4fa47a9 100644 --- a/arch/arm/mach-ux500/board-mop500-sdi.c +++ b/arch/arm/mach-ux500/board-mop500-sdi.c @@ -99,8 +99,11 @@ static void sdi0_configure(void) gpio_direction_output(sdi0_vsel, 0); gpio_direction_output(sdi0_en, 1); - /* Add the device */ - db8500_add_sdi0(&mop500_sdi0_data); + /* Add the device, force v2 to subrevision 1 */ + if (cpu_is_u8500v2()) + db8500_add_sdi0(&mop500_sdi0_data, 0x10480180); + else + db8500_add_sdi0(&mop500_sdi0_data, 0); } void mop500_sdi_tc35892_init(void) @@ -188,13 +191,18 @@ static struct mmci_platform_data mop500_sdi4_data = { void __init mop500_sdi_init(void) { + u32 periphid = 0; + + /* v2 has a new version of this block that need to be forced */ + if (cpu_is_u8500v2()) + periphid = 0x10480180; /* PoP:ed eMMC on top of DB8500 v1.0 has problems with high speed */ if (!cpu_is_u8500v10()) mop500_sdi2_data.capabilities |= MMC_CAP_MMC_HIGHSPEED; - db8500_add_sdi2(&mop500_sdi2_data); + db8500_add_sdi2(&mop500_sdi2_data, periphid); /* On-board eMMC */ - db8500_add_sdi4(&mop500_sdi4_data); + db8500_add_sdi4(&mop500_sdi4_data, periphid); if (machine_is_hrefv60()) { mop500_sdi0_data.gpio_cd = HREFV60_SDMMC_CD_GPIO; diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index c3c417656bd9..4598b06c8c55 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -159,6 +159,9 @@ static void __init db8500_add_gpios(void) /* No custom data yet */ }; + if (cpu_is_u8500v2()) + pdata.supports_sleepmode = true; + dbx500_add_gpios(ARRAY_AND_SIZE(db8500_gpio_base), IRQ_DB8500_GPIO0, &pdata); } diff --git a/arch/arm/mach-ux500/devices-common.h b/arch/arm/mach-ux500/devices-common.h index c719b5a1d913..7825705033bf 100644 --- a/arch/arm/mach-ux500/devices-common.h +++ b/arch/arm/mach-ux500/devices-common.h @@ -28,18 +28,20 @@ dbx500_add_msp_spi(const char *name, resource_size_t base, int irq, static inline struct amba_device * dbx500_add_spi(const char *name, resource_size_t base, int irq, - struct spi_master_cntlr *pdata) + struct spi_master_cntlr *pdata, + u32 periphid) { - return dbx500_add_amba_device(name, base, irq, pdata, 0); + return dbx500_add_amba_device(name, base, irq, pdata, periphid); } struct mmci_platform_data; static inline struct amba_device * dbx500_add_sdi(const char *name, resource_size_t base, int irq, - struct mmci_platform_data *pdata) + struct mmci_platform_data *pdata, + u32 periphid) { - return dbx500_add_amba_device(name, base, irq, pdata, 0); + return dbx500_add_amba_device(name, base, irq, pdata, periphid); } struct amba_pl011_data; diff --git a/arch/arm/mach-ux500/devices-db5500.h b/arch/arm/mach-ux500/devices-db5500.h index 94627f7783b0..0c4bccd02b90 100644 --- a/arch/arm/mach-ux500/devices-db5500.h +++ b/arch/arm/mach-ux500/devices-db5500.h @@ -38,24 +38,34 @@ ux500_add_usb(U5500_USBOTG_BASE, IRQ_DB5500_USBOTG, rx_cfg, tx_cfg) #define db5500_add_sdi0(pdata) \ - dbx500_add_sdi("sdi0", U5500_SDI0_BASE, IRQ_DB5500_SDMMC0, pdata) + dbx500_add_sdi("sdi0", U5500_SDI0_BASE, IRQ_DB5500_SDMMC0, pdata, \ + 0x10480180) #define db5500_add_sdi1(pdata) \ - dbx500_add_sdi("sdi1", U5500_SDI1_BASE, IRQ_DB5500_SDMMC1, pdata) + dbx500_add_sdi("sdi1", U5500_SDI1_BASE, IRQ_DB5500_SDMMC1, pdata, \ + 0x10480180) #define db5500_add_sdi2(pdata) \ - dbx500_add_sdi("sdi2", U5500_SDI2_BASE, IRQ_DB5500_SDMMC2, pdata) + dbx500_add_sdi("sdi2", U5500_SDI2_BASE, IRQ_DB5500_SDMMC2, pdata \ + 0x10480180) #define db5500_add_sdi3(pdata) \ - dbx500_add_sdi("sdi3", U5500_SDI3_BASE, IRQ_DB5500_SDMMC3, pdata) + dbx500_add_sdi("sdi3", U5500_SDI3_BASE, IRQ_DB5500_SDMMC3, pdata \ + 0x10480180) #define db5500_add_sdi4(pdata) \ - dbx500_add_sdi("sdi4", U5500_SDI4_BASE, IRQ_DB5500_SDMMC4, pdata) + dbx500_add_sdi("sdi4", U5500_SDI4_BASE, IRQ_DB5500_SDMMC4, pdata \ + 0x10480180) +/* This one has a bad peripheral ID in the U5500 silicon */ #define db5500_add_spi0(pdata) \ - dbx500_add_spi("spi0", U5500_SPI0_BASE, IRQ_DB5500_SPI0, pdata) + dbx500_add_spi("spi0", U5500_SPI0_BASE, IRQ_DB5500_SPI0, pdata, \ + 0x10080023) #define db5500_add_spi1(pdata) \ - dbx500_add_spi("spi1", U5500_SPI1_BASE, IRQ_DB5500_SPI1, pdata) + dbx500_add_spi("spi1", U5500_SPI1_BASE, IRQ_DB5500_SPI1, pdata, \ + 0x10080023) #define db5500_add_spi2(pdata) \ - dbx500_add_spi("spi2", U5500_SPI2_BASE, IRQ_DB5500_SPI2, pdata) + dbx500_add_spi("spi2", U5500_SPI2_BASE, IRQ_DB5500_SPI2, pdata \ + 0x10080023) #define db5500_add_spi3(pdata) \ - dbx500_add_spi("spi3", U5500_SPI3_BASE, IRQ_DB5500_SPI3, pdata) + dbx500_add_spi("spi3", U5500_SPI3_BASE, IRQ_DB5500_SPI3, pdata \ + 0x10080023) #define db5500_add_uart0(plat) \ dbx500_add_uart("uart0", U5500_UART0_BASE, IRQ_DB5500_UART0, plat) diff --git a/arch/arm/mach-ux500/devices-db8500.h b/arch/arm/mach-ux500/devices-db8500.h index 9cc6f8f5d3e6..cbd4a9ae8109 100644 --- a/arch/arm/mach-ux500/devices-db8500.h +++ b/arch/arm/mach-ux500/devices-db8500.h @@ -25,7 +25,7 @@ static inline struct amba_device * db8500_add_ssp(const char *name, resource_size_t base, int irq, struct pl022_ssp_controller *pdata) { - return dbx500_add_amba_device(name, base, irq, pdata, SSP_PER_ID); + return dbx500_add_amba_device(name, base, irq, pdata, 0); } @@ -64,18 +64,18 @@ db8500_add_ssp(const char *name, resource_size_t base, int irq, #define db8500_add_usb(rx_cfg, tx_cfg) \ ux500_add_usb(U8500_USBOTG_BASE, IRQ_DB8500_USBOTG, rx_cfg, tx_cfg) -#define db8500_add_sdi0(pdata) \ - dbx500_add_sdi("sdi0", U8500_SDI0_BASE, IRQ_DB8500_SDMMC0, pdata) -#define db8500_add_sdi1(pdata) \ - dbx500_add_sdi("sdi1", U8500_SDI1_BASE, IRQ_DB8500_SDMMC1, pdata) -#define db8500_add_sdi2(pdata) \ - dbx500_add_sdi("sdi2", U8500_SDI2_BASE, IRQ_DB8500_SDMMC2, pdata) -#define db8500_add_sdi3(pdata) \ - dbx500_add_sdi("sdi3", U8500_SDI3_BASE, IRQ_DB8500_SDMMC3, pdata) -#define db8500_add_sdi4(pdata) \ - dbx500_add_sdi("sdi4", U8500_SDI4_BASE, IRQ_DB8500_SDMMC4, pdata) -#define db8500_add_sdi5(pdata) \ - dbx500_add_sdi("sdi5", U8500_SDI5_BASE, IRQ_DB8500_SDMMC5, pdata) +#define db8500_add_sdi0(pdata, pid) \ + dbx500_add_sdi("sdi0", U8500_SDI0_BASE, IRQ_DB8500_SDMMC0, pdata, pid) +#define db8500_add_sdi1(pdata, pid) \ + dbx500_add_sdi("sdi1", U8500_SDI1_BASE, IRQ_DB8500_SDMMC1, pdata, pid) +#define db8500_add_sdi2(pdata, pid) \ + dbx500_add_sdi("sdi2", U8500_SDI2_BASE, IRQ_DB8500_SDMMC2, pdata, pid) +#define db8500_add_sdi3(pdata, pid) \ + dbx500_add_sdi("sdi3", U8500_SDI3_BASE, IRQ_DB8500_SDMMC3, pdata, pid) +#define db8500_add_sdi4(pdata, pid) \ + dbx500_add_sdi("sdi4", U8500_SDI4_BASE, IRQ_DB8500_SDMMC4, pdata, pid) +#define db8500_add_sdi5(pdata, pid) \ + dbx500_add_sdi("sdi5", U8500_SDI5_BASE, IRQ_DB8500_SDMMC5, pdata, pid) #define db8500_add_ssp0(pdata) \ db8500_add_ssp("ssp0", U8500_SSP0_BASE, IRQ_DB8500_SSP0, pdata) @@ -83,13 +83,13 @@ db8500_add_ssp(const char *name, resource_size_t base, int irq, db8500_add_ssp("ssp1", U8500_SSP1_BASE, IRQ_DB8500_SSP1, pdata) #define db8500_add_spi0(pdata) \ - dbx500_add_spi("spi0", U8500_SPI0_BASE, IRQ_DB8500_SPI0, pdata) + dbx500_add_spi("spi0", U8500_SPI0_BASE, IRQ_DB8500_SPI0, pdata, 0) #define db8500_add_spi1(pdata) \ - dbx500_add_spi("spi1", U8500_SPI1_BASE, IRQ_DB8500_SPI1, pdata) + dbx500_add_spi("spi1", U8500_SPI1_BASE, IRQ_DB8500_SPI1, pdata, 0) #define db8500_add_spi2(pdata) \ - dbx500_add_spi("spi2", U8500_SPI2_BASE, IRQ_DB8500_SPI2, pdata) + dbx500_add_spi("spi2", U8500_SPI2_BASE, IRQ_DB8500_SPI2, pdata, 0) #define db8500_add_spi3(pdata) \ - dbx500_add_spi("spi3", U8500_SPI3_BASE, IRQ_DB8500_SPI3, pdata) + dbx500_add_spi("spi3", U8500_SPI3_BASE, IRQ_DB8500_SPI3, pdata, 0) #define db8500_add_uart0(pdata) \ dbx500_add_uart("uart0", U8500_UART0_BASE, IRQ_DB8500_UART0, pdata) diff --git a/arch/arm/mach-ux500/include/mach/hardware.h b/arch/arm/mach-ux500/include/mach/hardware.h index 2c6f71049f2e..470ac52663d6 100644 --- a/arch/arm/mach-ux500/include/mach/hardware.h +++ b/arch/arm/mach-ux500/include/mach/hardware.h @@ -29,9 +29,6 @@ #include <mach/db8500-regs.h> #include <mach/db5500-regs.h> -/* ST-Ericsson modified pl022 id */ -#define SSP_PER_ID 0x01080022 - #ifndef __ASSEMBLY__ #include <mach/id.h> diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index 285edcd2da2a..9e6b93b1a043 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c @@ -46,12 +46,6 @@ static struct map_desc v2m_io_desc[] __initdata = { }, }; -static void __init v2m_init_early(void) -{ - ct_desc->init_early(); - versatile_sched_clock_init(MMIO_P2V(V2M_SYS_24MHZ), 24000000); -} - static void __init v2m_timer_init(void) { u32 scctrl; @@ -365,6 +359,13 @@ static struct clk_lookup v2m_lookups[] = { }, }; +static void __init v2m_init_early(void) +{ + ct_desc->init_early(); + clkdev_add_table(v2m_lookups, ARRAY_SIZE(v2m_lookups)); + versatile_sched_clock_init(MMIO_P2V(V2M_SYS_24MHZ), 24000000); +} + static void v2m_power_off(void) { if (v2m_cfg_write(SYS_CFG_SHUTDOWN | SYS_CFG_SITE_MB, 0)) @@ -418,8 +419,6 @@ static void __init v2m_init(void) { int i; - clkdev_add_table(v2m_lookups, ARRAY_SIZE(v2m_lookups)); - platform_device_register(&v2m_pcie_i2c_device); platform_device_register(&v2m_ddc_i2c_device); platform_device_register(&v2m_flash_device); diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S index c96fa1b3f49f..73b4a8b66a57 100644 --- a/arch/arm/mm/cache-v6.S +++ b/arch/arm/mm/cache-v6.S @@ -176,6 +176,7 @@ ENDPROC(v6_coherent_kern_range) */ ENTRY(v6_flush_kern_dcache_area) add r1, r0, r1 + bic r0, r0, #D_CACHE_LINE_SIZE - 1 1: #ifdef HARVARD_CACHE mcr p15, 0, r0, c7, c14, 1 @ clean & invalidate D line diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S index dc18d81ef8ce..d32f02b61866 100644 --- a/arch/arm/mm/cache-v7.S +++ b/arch/arm/mm/cache-v7.S @@ -221,6 +221,8 @@ ENDPROC(v7_coherent_user_range) ENTRY(v7_flush_kern_dcache_area) dcache_line_size r2, r3 add r1, r0, r1 + sub r3, r2, #1 + bic r0, r0, r3 1: mcr p15, 0, r0, c7, c14, 1 @ clean & invalidate D line / unified line add r0, r0, r2 diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 3f17ea146f0e..c19571c40a21 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -15,12 +15,14 @@ #include <linux/mman.h> #include <linux/nodemask.h> #include <linux/initrd.h> +#include <linux/of_fdt.h> #include <linux/highmem.h> #include <linux/gfp.h> #include <linux/memblock.h> #include <linux/sort.h> #include <asm/mach-types.h> +#include <asm/prom.h> #include <asm/sections.h> #include <asm/setup.h> #include <asm/sizes.h> @@ -71,6 +73,14 @@ static int __init parse_tag_initrd2(const struct tag *tag) __tagtable(ATAG_INITRD2, parse_tag_initrd2); +#ifdef CONFIG_OF_FLATTREE +void __init early_init_dt_setup_initrd_arch(unsigned long start, unsigned long end) +{ + phys_initrd_start = start; + phys_initrd_size = end - start; +} +#endif /* CONFIG_OF_FLATTREE */ + /* * This keeps memory configuration data used by a couple memory * initialization functions, as well as show_mem() for the skipping @@ -273,13 +283,15 @@ static void __init arm_bootmem_free(unsigned long min, unsigned long max_low, free_area_init_node(0, zone_size, min, zhole_size); } -#ifndef CONFIG_SPARSEMEM +#ifdef CONFIG_HAVE_ARCH_PFN_VALID int pfn_valid(unsigned long pfn) { return memblock_is_memory(pfn << PAGE_SHIFT); } EXPORT_SYMBOL(pfn_valid); +#endif +#ifndef CONFIG_SPARSEMEM static void arm_memory_present(void) { } @@ -319,6 +331,12 @@ void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc) #endif #ifdef CONFIG_BLK_DEV_INITRD if (phys_initrd_size && + !memblock_is_region_memory(phys_initrd_start, phys_initrd_size)) { + pr_err("INITRD: 0x%08lx+0x%08lx is not a memory region - disabling initrd\n", + phys_initrd_start, phys_initrd_size); + phys_initrd_start = phys_initrd_size = 0; + } + if (phys_initrd_size && memblock_is_region_reserved(phys_initrd_start, phys_initrd_size)) { pr_err("INITRD: 0x%08lx+0x%08lx overlaps in-use memory region - disabling initrd\n", phys_initrd_start, phys_initrd_size); @@ -334,6 +352,7 @@ void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc) #endif arm_mm_memblock_reserve(); + arm_dt_memblock_reserve(); /* reserve any platform specific memblock areas */ if (mdesc->reserve) @@ -622,7 +641,8 @@ void __init mem_init(void) " modules : 0x%08lx - 0x%08lx (%4ld MB)\n" " .init : 0x%p" " - 0x%p" " (%4d kB)\n" " .text : 0x%p" " - 0x%p" " (%4d kB)\n" - " .data : 0x%p" " - 0x%p" " (%4d kB)\n", + " .data : 0x%p" " - 0x%p" " (%4d kB)\n" + " .bss : 0x%p" " - 0x%p" " (%4d kB)\n", MLK(UL(CONFIG_VECTORS_BASE), UL(CONFIG_VECTORS_BASE) + (PAGE_SIZE)), @@ -644,7 +664,8 @@ void __init mem_init(void) MLK_ROUNDUP(__init_begin, __init_end), MLK_ROUNDUP(_text, _etext), - MLK_ROUNDUP(_sdata, _edata)); + MLK_ROUNDUP(_sdata, _edata), + MLK_ROUNDUP(__bss_start, __bss_stop)); #undef MLK #undef MLM diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h index d2384106af9c..5b3d7d543659 100644 --- a/arch/arm/mm/mm.h +++ b/arch/arm/mm/mm.h @@ -5,14 +5,9 @@ extern pmd_t *top_pmd; #define TOP_PTE(x) pte_offset_kernel(top_pmd, x) -static inline pmd_t *pmd_off(pgd_t *pgd, unsigned long virt) -{ - return pmd_offset(pud_offset(pgd, virt), virt); -} - static inline pmd_t *pmd_off_k(unsigned long virt) { - return pmd_off(pgd_offset_k(virt), virt); + return pmd_offset(pud_offset(pgd_offset_k(virt), virt), virt); } struct mem_type { diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 08a92368d9d3..9d9e736c2b4f 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -763,15 +763,12 @@ static void __init sanity_check_meminfo(void) { int i, j, highmem = 0; - lowmem_limit = __pa(vmalloc_min - 1) + 1; - memblock_set_current_limit(lowmem_limit); - for (i = 0, j = 0; i < meminfo.nr_banks; i++) { struct membank *bank = &meminfo.bank[j]; *bank = meminfo.bank[i]; #ifdef CONFIG_HIGHMEM - if (__va(bank->start) > vmalloc_min || + if (__va(bank->start) >= vmalloc_min || __va(bank->start) < (void *)PAGE_OFFSET) highmem = 1; @@ -829,6 +826,9 @@ static void __init sanity_check_meminfo(void) bank->size = newsize; } #endif + if (!bank->highmem && bank->start + bank->size > lowmem_limit) + lowmem_limit = bank->start + bank->size; + j++; } #ifdef CONFIG_HIGHMEM @@ -852,6 +852,7 @@ static void __init sanity_check_meminfo(void) } #endif meminfo.nr_banks = j; + memblock_set_current_limit(lowmem_limit); } static inline void prepare_page_table(void) diff --git a/arch/arm/mm/proc-arm7tdmi.S b/arch/arm/mm/proc-arm7tdmi.S index e4c165ca6696..537ffcb0646d 100644 --- a/arch/arm/mm/proc-arm7tdmi.S +++ b/arch/arm/mm/proc-arm7tdmi.S @@ -146,7 +146,7 @@ __arm7tdmi_proc_info: .long 0 .long 0 .long v4_cache_fns - .size __arm7tdmi_proc_info, . - __arm7dmi_proc_info + .size __arm7tdmi_proc_info, . - __arm7tdmi_proc_info .type __triscenda7_proc_info, #object __triscenda7_proc_info: diff --git a/arch/arm/mm/proc-arm9tdmi.S b/arch/arm/mm/proc-arm9tdmi.S index 7b7ebd4d096d..546b54da1005 100644 --- a/arch/arm/mm/proc-arm9tdmi.S +++ b/arch/arm/mm/proc-arm9tdmi.S @@ -116,7 +116,7 @@ __arm9tdmi_proc_info: .long 0 .long 0 .long v4_cache_fns - .size __arm9tdmi_proc_info, . - __arm9dmi_proc_info + .size __arm9tdmi_proc_info, . - __arm9tdmi_proc_info .type __p2001_proc_info, #object __p2001_proc_info: diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S index ab17cc0d3fa7..1d2b8451bf25 100644 --- a/arch/arm/mm/proc-v6.S +++ b/arch/arm/mm/proc-v6.S @@ -213,7 +213,9 @@ __v6_setup: mcr p15, 0, r0, c2, c0, 2 @ TTB control register ALT_SMP(orr r4, r4, #TTB_FLAGS_SMP) ALT_UP(orr r4, r4, #TTB_FLAGS_UP) - mcr p15, 0, r4, c2, c0, 1 @ load TTB1 + ALT_SMP(orr r8, r8, #TTB_FLAGS_SMP) + ALT_UP(orr r8, r8, #TTB_FLAGS_UP) + mcr p15, 0, r8, c2, c0, 1 @ load TTB1 #endif /* CONFIG_MMU */ adr r5, v6_crval ldmia r5, {r5, r6} diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index babfba09c89f..089c0b5e454f 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -210,19 +210,21 @@ cpu_v7_name: /* Suspend/resume support: derived from arch/arm/mach-s5pv210/sleep.S */ .globl cpu_v7_suspend_size -.equ cpu_v7_suspend_size, 4 * 8 +.equ cpu_v7_suspend_size, 4 * 9 #ifdef CONFIG_PM_SLEEP ENTRY(cpu_v7_do_suspend) stmfd sp!, {r4 - r11, lr} mrc p15, 0, r4, c13, c0, 0 @ FCSE/PID mrc p15, 0, r5, c13, c0, 1 @ Context ID + mrc p15, 0, r6, c13, c0, 3 @ User r/o thread ID + stmia r0!, {r4 - r6} mrc p15, 0, r6, c3, c0, 0 @ Domain ID mrc p15, 0, r7, c2, c0, 0 @ TTB 0 mrc p15, 0, r8, c2, c0, 1 @ TTB 1 mrc p15, 0, r9, c1, c0, 0 @ Control register mrc p15, 0, r10, c1, c0, 1 @ Auxiliary control register mrc p15, 0, r11, c1, c0, 2 @ Co-processor access control - stmia r0, {r4 - r11} + stmia r0, {r6 - r11} ldmfd sp!, {r4 - r11, pc} ENDPROC(cpu_v7_do_suspend) @@ -230,9 +232,11 @@ ENTRY(cpu_v7_do_resume) mov ip, #0 mcr p15, 0, ip, c8, c7, 0 @ invalidate TLBs mcr p15, 0, ip, c7, c5, 0 @ invalidate I cache - ldmia r0, {r4 - r11} + ldmia r0!, {r4 - r6} mcr p15, 0, r4, c13, c0, 0 @ FCSE/PID mcr p15, 0, r5, c13, c0, 1 @ Context ID + mcr p15, 0, r6, c13, c0, 3 @ User r/o thread ID + ldmia r0, {r6 - r11} mcr p15, 0, r6, c3, c0, 0 @ Domain ID mcr p15, 0, r7, c2, c0, 0 @ TTB 0 mcr p15, 0, r8, c2, c0, 1 @ TTB 1 @@ -368,7 +372,9 @@ __v7_setup: mcr p15, 0, r10, c2, c0, 2 @ TTB control register ALT_SMP(orr r4, r4, #TTB_FLAGS_SMP) ALT_UP(orr r4, r4, #TTB_FLAGS_UP) - mcr p15, 0, r4, c2, c0, 1 @ load TTB1 + ALT_SMP(orr r8, r8, #TTB_FLAGS_SMP) + ALT_UP(orr r8, r8, #TTB_FLAGS_UP) + mcr p15, 0, r8, c2, c0, 1 @ load TTB1 ldr r5, =PRRR @ PRRR ldr r6, =NMRR @ NMRR mcr p15, 0, r5, c10, c2, 0 @ write PRRR @@ -416,9 +422,9 @@ ENTRY(v7_processor_functions) .word cpu_v7_dcache_clean_area .word cpu_v7_switch_mm .word cpu_v7_set_pte_ext - .word 0 - .word 0 - .word 0 + .word cpu_v7_suspend_size + .word cpu_v7_do_suspend + .word cpu_v7_do_resume .size v7_processor_functions, . - v7_processor_functions .section ".rodata" diff --git a/arch/arm/plat-iop/cp6.c b/arch/arm/plat-iop/cp6.c index 9612a87e2a88..bab73e2c79db 100644 --- a/arch/arm/plat-iop/cp6.c +++ b/arch/arm/plat-iop/cp6.c @@ -18,6 +18,7 @@ */ #include <linux/init.h> #include <asm/traps.h> +#include <asm/ptrace.h> static int cp6_trap(struct pt_regs *regs, unsigned int instr) { diff --git a/arch/arm/plat-mxc/devices/platform-imx-dma.c b/arch/arm/plat-mxc/devices/platform-imx-dma.c index 3538b85ede91..b130f60ca6b7 100644 --- a/arch/arm/plat-mxc/devices/platform-imx-dma.c +++ b/arch/arm/plat-mxc/devices/platform-imx-dma.c @@ -139,7 +139,7 @@ static struct sdma_script_start_addrs addr_imx35_to2 = { #endif #ifdef CONFIG_SOC_IMX51 -static struct sdma_script_start_addrs addr_imx51_to1 = { +static struct sdma_script_start_addrs addr_imx51 = { .ap_2_ap_addr = 642, .uart_2_mcu_addr = 817, .mcu_2_app_addr = 747, @@ -196,7 +196,9 @@ static int __init imxXX_add_imx_dma(void) #if defined(CONFIG_SOC_IMX51) if (cpu_is_mx51()) { - imx51_imx_sdma_data.pdata.script_addrs = &addr_imx51_to1; + int to_version = mx51_revision() >> 4; + imx51_imx_sdma_data.pdata.to_version = to_version; + imx51_imx_sdma_data.pdata.script_addrs = &addr_imx51; ret = imx_add_imx_sdma(&imx51_imx_sdma_data); } else #endif diff --git a/arch/arm/plat-nomadik/Kconfig b/arch/arm/plat-nomadik/Kconfig index 18296ee68802..ce659015535e 100644 --- a/arch/arm/plat-nomadik/Kconfig +++ b/arch/arm/plat-nomadik/Kconfig @@ -21,9 +21,4 @@ config HAS_MTU to multiple interrupt generating programmable 32-bit free running decrementing counters. -config NOMADIK_GPIO - bool - help - Support for the Nomadik GPIO controller. - endif diff --git a/arch/arm/plat-nomadik/Makefile b/arch/arm/plat-nomadik/Makefile index c33547361bd7..37c7cdd0f8f0 100644 --- a/arch/arm/plat-nomadik/Makefile +++ b/arch/arm/plat-nomadik/Makefile @@ -3,4 +3,3 @@ # Licensed under GPLv2 obj-$(CONFIG_HAS_MTU) += timer.o -obj-$(CONFIG_NOMADIK_GPIO) += gpio.o diff --git a/arch/arm/plat-nomadik/gpio.c b/arch/arm/plat-nomadik/gpio.c deleted file mode 100644 index 307b8131aa8c..000000000000 --- a/arch/arm/plat-nomadik/gpio.c +++ /dev/null @@ -1,1020 +0,0 @@ -/* - * Generic GPIO driver for logic cells found in the Nomadik SoC - * - * Copyright (C) 2008,2009 STMicroelectronics - * Copyright (C) 2009 Alessandro Rubini <rubini@unipv.it> - * Rewritten based on work by Prafulla WADASKAR <prafulla.wadaskar@st.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/gpio.h> -#include <linux/spinlock.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/slab.h> - -#include <asm/mach/irq.h> - -#include <plat/pincfg.h> -#include <mach/hardware.h> -#include <mach/gpio.h> - -/* - * The GPIO module in the Nomadik family of Systems-on-Chip is an - * AMBA device, managing 32 pins and alternate functions. The logic block - * is currently used in the Nomadik and ux500. - * - * Symbols in this file are called "nmk_gpio" for "nomadik gpio" - */ - -#define NMK_GPIO_PER_CHIP 32 - -struct nmk_gpio_chip { - struct gpio_chip chip; - void __iomem *addr; - struct clk *clk; - unsigned int bank; - unsigned int parent_irq; - int secondary_parent_irq; - u32 (*get_secondary_status)(unsigned int bank); - void (*set_ioforce)(bool enable); - spinlock_t lock; - /* Keep track of configured edges */ - u32 edge_rising; - u32 edge_falling; - u32 real_wake; - u32 rwimsc; - u32 fwimsc; - u32 slpm; - u32 enabled; -}; - -static struct nmk_gpio_chip * -nmk_gpio_chips[DIV_ROUND_UP(ARCH_NR_GPIOS, NMK_GPIO_PER_CHIP)]; - -static DEFINE_SPINLOCK(nmk_gpio_slpm_lock); - -#define NUM_BANKS ARRAY_SIZE(nmk_gpio_chips) - -static void __nmk_gpio_set_mode(struct nmk_gpio_chip *nmk_chip, - unsigned offset, int gpio_mode) -{ - u32 bit = 1 << offset; - u32 afunc, bfunc; - - afunc = readl(nmk_chip->addr + NMK_GPIO_AFSLA) & ~bit; - bfunc = readl(nmk_chip->addr + NMK_GPIO_AFSLB) & ~bit; - if (gpio_mode & NMK_GPIO_ALT_A) - afunc |= bit; - if (gpio_mode & NMK_GPIO_ALT_B) - bfunc |= bit; - writel(afunc, nmk_chip->addr + NMK_GPIO_AFSLA); - writel(bfunc, nmk_chip->addr + NMK_GPIO_AFSLB); -} - -static void __nmk_gpio_set_slpm(struct nmk_gpio_chip *nmk_chip, - unsigned offset, enum nmk_gpio_slpm mode) -{ - u32 bit = 1 << offset; - u32 slpm; - - slpm = readl(nmk_chip->addr + NMK_GPIO_SLPC); - if (mode == NMK_GPIO_SLPM_NOCHANGE) - slpm |= bit; - else - slpm &= ~bit; - writel(slpm, nmk_chip->addr + NMK_GPIO_SLPC); -} - -static void __nmk_gpio_set_pull(struct nmk_gpio_chip *nmk_chip, - unsigned offset, enum nmk_gpio_pull pull) -{ - u32 bit = 1 << offset; - u32 pdis; - - pdis = readl(nmk_chip->addr + NMK_GPIO_PDIS); - if (pull == NMK_GPIO_PULL_NONE) - pdis |= bit; - else - pdis &= ~bit; - writel(pdis, nmk_chip->addr + NMK_GPIO_PDIS); - - if (pull == NMK_GPIO_PULL_UP) - writel(bit, nmk_chip->addr + NMK_GPIO_DATS); - else if (pull == NMK_GPIO_PULL_DOWN) - writel(bit, nmk_chip->addr + NMK_GPIO_DATC); -} - -static void __nmk_gpio_make_input(struct nmk_gpio_chip *nmk_chip, - unsigned offset) -{ - writel(1 << offset, nmk_chip->addr + NMK_GPIO_DIRC); -} - -static void __nmk_gpio_set_output(struct nmk_gpio_chip *nmk_chip, - unsigned offset, int val) -{ - if (val) - writel(1 << offset, nmk_chip->addr + NMK_GPIO_DATS); - else - writel(1 << offset, nmk_chip->addr + NMK_GPIO_DATC); -} - -static void __nmk_gpio_make_output(struct nmk_gpio_chip *nmk_chip, - unsigned offset, int val) -{ - writel(1 << offset, nmk_chip->addr + NMK_GPIO_DIRS); - __nmk_gpio_set_output(nmk_chip, offset, val); -} - -static void __nmk_gpio_set_mode_safe(struct nmk_gpio_chip *nmk_chip, - unsigned offset, int gpio_mode, - bool glitch) -{ - u32 rwimsc = readl(nmk_chip->addr + NMK_GPIO_RWIMSC); - u32 fwimsc = readl(nmk_chip->addr + NMK_GPIO_FWIMSC); - - if (glitch && nmk_chip->set_ioforce) { - u32 bit = BIT(offset); - - /* Prevent spurious wakeups */ - writel(rwimsc & ~bit, nmk_chip->addr + NMK_GPIO_RWIMSC); - writel(fwimsc & ~bit, nmk_chip->addr + NMK_GPIO_FWIMSC); - - nmk_chip->set_ioforce(true); - } - - __nmk_gpio_set_mode(nmk_chip, offset, gpio_mode); - - if (glitch && nmk_chip->set_ioforce) { - nmk_chip->set_ioforce(false); - - writel(rwimsc, nmk_chip->addr + NMK_GPIO_RWIMSC); - writel(fwimsc, nmk_chip->addr + NMK_GPIO_FWIMSC); - } -} - -static void __nmk_config_pin(struct nmk_gpio_chip *nmk_chip, unsigned offset, - pin_cfg_t cfg, bool sleep, unsigned int *slpmregs) -{ - static const char *afnames[] = { - [NMK_GPIO_ALT_GPIO] = "GPIO", - [NMK_GPIO_ALT_A] = "A", - [NMK_GPIO_ALT_B] = "B", - [NMK_GPIO_ALT_C] = "C" - }; - static const char *pullnames[] = { - [NMK_GPIO_PULL_NONE] = "none", - [NMK_GPIO_PULL_UP] = "up", - [NMK_GPIO_PULL_DOWN] = "down", - [3] /* illegal */ = "??" - }; - static const char *slpmnames[] = { - [NMK_GPIO_SLPM_INPUT] = "input/wakeup", - [NMK_GPIO_SLPM_NOCHANGE] = "no-change/no-wakeup", - }; - - int pin = PIN_NUM(cfg); - int pull = PIN_PULL(cfg); - int af = PIN_ALT(cfg); - int slpm = PIN_SLPM(cfg); - int output = PIN_DIR(cfg); - int val = PIN_VAL(cfg); - bool glitch = af == NMK_GPIO_ALT_C; - - dev_dbg(nmk_chip->chip.dev, "pin %d [%#lx]: af %s, pull %s, slpm %s (%s%s)\n", - pin, cfg, afnames[af], pullnames[pull], slpmnames[slpm], - output ? "output " : "input", - output ? (val ? "high" : "low") : ""); - - if (sleep) { - int slpm_pull = PIN_SLPM_PULL(cfg); - int slpm_output = PIN_SLPM_DIR(cfg); - int slpm_val = PIN_SLPM_VAL(cfg); - - af = NMK_GPIO_ALT_GPIO; - - /* - * The SLPM_* values are normal values + 1 to allow zero to - * mean "same as normal". - */ - if (slpm_pull) - pull = slpm_pull - 1; - if (slpm_output) - output = slpm_output - 1; - if (slpm_val) - val = slpm_val - 1; - - dev_dbg(nmk_chip->chip.dev, "pin %d: sleep pull %s, dir %s, val %s\n", - pin, - slpm_pull ? pullnames[pull] : "same", - slpm_output ? (output ? "output" : "input") : "same", - slpm_val ? (val ? "high" : "low") : "same"); - } - - if (output) - __nmk_gpio_make_output(nmk_chip, offset, val); - else { - __nmk_gpio_make_input(nmk_chip, offset); - __nmk_gpio_set_pull(nmk_chip, offset, pull); - } - - /* - * If we've backed up the SLPM registers (glitch workaround), modify - * the backups since they will be restored. - */ - if (slpmregs) { - if (slpm == NMK_GPIO_SLPM_NOCHANGE) - slpmregs[nmk_chip->bank] |= BIT(offset); - else - slpmregs[nmk_chip->bank] &= ~BIT(offset); - } else - __nmk_gpio_set_slpm(nmk_chip, offset, slpm); - - __nmk_gpio_set_mode_safe(nmk_chip, offset, af, glitch); -} - -/* - * Safe sequence used to switch IOs between GPIO and Alternate-C mode: - * - Save SLPM registers - * - Set SLPM=0 for the IOs you want to switch and others to 1 - * - Configure the GPIO registers for the IOs that are being switched - * - Set IOFORCE=1 - * - Modify the AFLSA/B registers for the IOs that are being switched - * - Set IOFORCE=0 - * - Restore SLPM registers - * - Any spurious wake up event during switch sequence to be ignored and - * cleared - */ -static void nmk_gpio_glitch_slpm_init(unsigned int *slpm) -{ - int i; - - for (i = 0; i < NUM_BANKS; i++) { - struct nmk_gpio_chip *chip = nmk_gpio_chips[i]; - unsigned int temp = slpm[i]; - - if (!chip) - break; - - slpm[i] = readl(chip->addr + NMK_GPIO_SLPC); - writel(temp, chip->addr + NMK_GPIO_SLPC); - } -} - -static void nmk_gpio_glitch_slpm_restore(unsigned int *slpm) -{ - int i; - - for (i = 0; i < NUM_BANKS; i++) { - struct nmk_gpio_chip *chip = nmk_gpio_chips[i]; - - if (!chip) - break; - - writel(slpm[i], chip->addr + NMK_GPIO_SLPC); - } -} - -static int __nmk_config_pins(pin_cfg_t *cfgs, int num, bool sleep) -{ - static unsigned int slpm[NUM_BANKS]; - unsigned long flags; - bool glitch = false; - int ret = 0; - int i; - - for (i = 0; i < num; i++) { - if (PIN_ALT(cfgs[i]) == NMK_GPIO_ALT_C) { - glitch = true; - break; - } - } - - spin_lock_irqsave(&nmk_gpio_slpm_lock, flags); - - if (glitch) { - memset(slpm, 0xff, sizeof(slpm)); - - for (i = 0; i < num; i++) { - int pin = PIN_NUM(cfgs[i]); - int offset = pin % NMK_GPIO_PER_CHIP; - - if (PIN_ALT(cfgs[i]) == NMK_GPIO_ALT_C) - slpm[pin / NMK_GPIO_PER_CHIP] &= ~BIT(offset); - } - - nmk_gpio_glitch_slpm_init(slpm); - } - - for (i = 0; i < num; i++) { - struct nmk_gpio_chip *nmk_chip; - int pin = PIN_NUM(cfgs[i]); - - nmk_chip = irq_get_chip_data(NOMADIK_GPIO_TO_IRQ(pin)); - if (!nmk_chip) { - ret = -EINVAL; - break; - } - - spin_lock(&nmk_chip->lock); - __nmk_config_pin(nmk_chip, pin - nmk_chip->chip.base, - cfgs[i], sleep, glitch ? slpm : NULL); - spin_unlock(&nmk_chip->lock); - } - - if (glitch) - nmk_gpio_glitch_slpm_restore(slpm); - - spin_unlock_irqrestore(&nmk_gpio_slpm_lock, flags); - - return ret; -} - -/** - * nmk_config_pin - configure a pin's mux attributes - * @cfg: pin confguration - * - * Configures a pin's mode (alternate function or GPIO), its pull up status, - * and its sleep mode based on the specified configuration. The @cfg is - * usually one of the SoC specific macros defined in mach/<soc>-pins.h. These - * are constructed using, and can be further enhanced with, the macros in - * plat/pincfg.h. - * - * If a pin's mode is set to GPIO, it is configured as an input to avoid - * side-effects. The gpio can be manipulated later using standard GPIO API - * calls. - */ -int nmk_config_pin(pin_cfg_t cfg, bool sleep) -{ - return __nmk_config_pins(&cfg, 1, sleep); -} -EXPORT_SYMBOL(nmk_config_pin); - -/** - * nmk_config_pins - configure several pins at once - * @cfgs: array of pin configurations - * @num: number of elments in the array - * - * Configures several pins using nmk_config_pin(). Refer to that function for - * further information. - */ -int nmk_config_pins(pin_cfg_t *cfgs, int num) -{ - return __nmk_config_pins(cfgs, num, false); -} -EXPORT_SYMBOL(nmk_config_pins); - -int nmk_config_pins_sleep(pin_cfg_t *cfgs, int num) -{ - return __nmk_config_pins(cfgs, num, true); -} -EXPORT_SYMBOL(nmk_config_pins_sleep); - -/** - * nmk_gpio_set_slpm() - configure the sleep mode of a pin - * @gpio: pin number - * @mode: NMK_GPIO_SLPM_INPUT or NMK_GPIO_SLPM_NOCHANGE, - * - * Sets the sleep mode of a pin. If @mode is NMK_GPIO_SLPM_INPUT, the pin is - * changed to an input (with pullup/down enabled) in sleep and deep sleep. If - * @mode is NMK_GPIO_SLPM_NOCHANGE, the pin remains in the state it was - * configured even when in sleep and deep sleep. - * - * On DB8500v2 onwards, this setting loses the previous meaning and instead - * indicates if wakeup detection is enabled on the pin. Note that - * enable_irq_wake() will automatically enable wakeup detection. - */ -int nmk_gpio_set_slpm(int gpio, enum nmk_gpio_slpm mode) -{ - struct nmk_gpio_chip *nmk_chip; - unsigned long flags; - - nmk_chip = irq_get_chip_data(NOMADIK_GPIO_TO_IRQ(gpio)); - if (!nmk_chip) - return -EINVAL; - - spin_lock_irqsave(&nmk_gpio_slpm_lock, flags); - spin_lock(&nmk_chip->lock); - - __nmk_gpio_set_slpm(nmk_chip, gpio - nmk_chip->chip.base, mode); - - spin_unlock(&nmk_chip->lock); - spin_unlock_irqrestore(&nmk_gpio_slpm_lock, flags); - - return 0; -} - -/** - * nmk_gpio_set_pull() - enable/disable pull up/down on a gpio - * @gpio: pin number - * @pull: one of NMK_GPIO_PULL_DOWN, NMK_GPIO_PULL_UP, and NMK_GPIO_PULL_NONE - * - * Enables/disables pull up/down on a specified pin. This only takes effect if - * the pin is configured as an input (either explicitly or by the alternate - * function). - * - * NOTE: If enabling the pull up/down, the caller must ensure that the GPIO is - * configured as an input. Otherwise, due to the way the controller registers - * work, this function will change the value output on the pin. - */ -int nmk_gpio_set_pull(int gpio, enum nmk_gpio_pull pull) -{ - struct nmk_gpio_chip *nmk_chip; - unsigned long flags; - - nmk_chip = irq_get_chip_data(NOMADIK_GPIO_TO_IRQ(gpio)); - if (!nmk_chip) - return -EINVAL; - - spin_lock_irqsave(&nmk_chip->lock, flags); - __nmk_gpio_set_pull(nmk_chip, gpio - nmk_chip->chip.base, pull); - spin_unlock_irqrestore(&nmk_chip->lock, flags); - - return 0; -} - -/* Mode functions */ -/** - * nmk_gpio_set_mode() - set the mux mode of a gpio pin - * @gpio: pin number - * @gpio_mode: one of NMK_GPIO_ALT_GPIO, NMK_GPIO_ALT_A, - * NMK_GPIO_ALT_B, and NMK_GPIO_ALT_C - * - * Sets the mode of the specified pin to one of the alternate functions or - * plain GPIO. - */ -int nmk_gpio_set_mode(int gpio, int gpio_mode) -{ - struct nmk_gpio_chip *nmk_chip; - unsigned long flags; - - nmk_chip = irq_get_chip_data(NOMADIK_GPIO_TO_IRQ(gpio)); - if (!nmk_chip) - return -EINVAL; - - spin_lock_irqsave(&nmk_chip->lock, flags); - __nmk_gpio_set_mode(nmk_chip, gpio - nmk_chip->chip.base, gpio_mode); - spin_unlock_irqrestore(&nmk_chip->lock, flags); - - return 0; -} -EXPORT_SYMBOL(nmk_gpio_set_mode); - -int nmk_gpio_get_mode(int gpio) -{ - struct nmk_gpio_chip *nmk_chip; - u32 afunc, bfunc, bit; - - nmk_chip = irq_get_chip_data(NOMADIK_GPIO_TO_IRQ(gpio)); - if (!nmk_chip) - return -EINVAL; - - bit = 1 << (gpio - nmk_chip->chip.base); - - afunc = readl(nmk_chip->addr + NMK_GPIO_AFSLA) & bit; - bfunc = readl(nmk_chip->addr + NMK_GPIO_AFSLB) & bit; - - return (afunc ? NMK_GPIO_ALT_A : 0) | (bfunc ? NMK_GPIO_ALT_B : 0); -} -EXPORT_SYMBOL(nmk_gpio_get_mode); - - -/* IRQ functions */ -static inline int nmk_gpio_get_bitmask(int gpio) -{ - return 1 << (gpio % 32); -} - -static void nmk_gpio_irq_ack(struct irq_data *d) -{ - int gpio; - struct nmk_gpio_chip *nmk_chip; - - gpio = NOMADIK_IRQ_TO_GPIO(d->irq); - nmk_chip = irq_data_get_irq_chip_data(d); - if (!nmk_chip) - return; - writel(nmk_gpio_get_bitmask(gpio), nmk_chip->addr + NMK_GPIO_IC); -} - -enum nmk_gpio_irq_type { - NORMAL, - WAKE, -}; - -static void __nmk_gpio_irq_modify(struct nmk_gpio_chip *nmk_chip, - int gpio, enum nmk_gpio_irq_type which, - bool enable) -{ - u32 rimsc = which == WAKE ? NMK_GPIO_RWIMSC : NMK_GPIO_RIMSC; - u32 fimsc = which == WAKE ? NMK_GPIO_FWIMSC : NMK_GPIO_FIMSC; - u32 bitmask = nmk_gpio_get_bitmask(gpio); - u32 reg; - - /* we must individually set/clear the two edges */ - if (nmk_chip->edge_rising & bitmask) { - reg = readl(nmk_chip->addr + rimsc); - if (enable) - reg |= bitmask; - else - reg &= ~bitmask; - writel(reg, nmk_chip->addr + rimsc); - } - if (nmk_chip->edge_falling & bitmask) { - reg = readl(nmk_chip->addr + fimsc); - if (enable) - reg |= bitmask; - else - reg &= ~bitmask; - writel(reg, nmk_chip->addr + fimsc); - } -} - -static void __nmk_gpio_set_wake(struct nmk_gpio_chip *nmk_chip, - int gpio, bool on) -{ - __nmk_gpio_irq_modify(nmk_chip, gpio, WAKE, on); -} - -static int nmk_gpio_irq_maskunmask(struct irq_data *d, bool enable) -{ - int gpio; - struct nmk_gpio_chip *nmk_chip; - unsigned long flags; - u32 bitmask; - - gpio = NOMADIK_IRQ_TO_GPIO(d->irq); - nmk_chip = irq_data_get_irq_chip_data(d); - bitmask = nmk_gpio_get_bitmask(gpio); - if (!nmk_chip) - return -EINVAL; - - if (enable) - nmk_chip->enabled |= bitmask; - else - nmk_chip->enabled &= ~bitmask; - - spin_lock_irqsave(&nmk_gpio_slpm_lock, flags); - spin_lock(&nmk_chip->lock); - - __nmk_gpio_irq_modify(nmk_chip, gpio, NORMAL, enable); - - if (!(nmk_chip->real_wake & bitmask)) - __nmk_gpio_set_wake(nmk_chip, gpio, enable); - - spin_unlock(&nmk_chip->lock); - spin_unlock_irqrestore(&nmk_gpio_slpm_lock, flags); - - return 0; -} - -static void nmk_gpio_irq_mask(struct irq_data *d) -{ - nmk_gpio_irq_maskunmask(d, false); -} - -static void nmk_gpio_irq_unmask(struct irq_data *d) -{ - nmk_gpio_irq_maskunmask(d, true); -} - -static int nmk_gpio_irq_set_wake(struct irq_data *d, unsigned int on) -{ - struct nmk_gpio_chip *nmk_chip; - unsigned long flags; - u32 bitmask; - int gpio; - - gpio = NOMADIK_IRQ_TO_GPIO(d->irq); - nmk_chip = irq_data_get_irq_chip_data(d); - if (!nmk_chip) - return -EINVAL; - bitmask = nmk_gpio_get_bitmask(gpio); - - spin_lock_irqsave(&nmk_gpio_slpm_lock, flags); - spin_lock(&nmk_chip->lock); - - if (!(nmk_chip->enabled & bitmask)) - __nmk_gpio_set_wake(nmk_chip, gpio, on); - - if (on) - nmk_chip->real_wake |= bitmask; - else - nmk_chip->real_wake &= ~bitmask; - - spin_unlock(&nmk_chip->lock); - spin_unlock_irqrestore(&nmk_gpio_slpm_lock, flags); - - return 0; -} - -static int nmk_gpio_irq_set_type(struct irq_data *d, unsigned int type) -{ - bool enabled, wake = irqd_is_wakeup_set(d); - int gpio; - struct nmk_gpio_chip *nmk_chip; - unsigned long flags; - u32 bitmask; - - gpio = NOMADIK_IRQ_TO_GPIO(d->irq); - nmk_chip = irq_data_get_irq_chip_data(d); - bitmask = nmk_gpio_get_bitmask(gpio); - if (!nmk_chip) - return -EINVAL; - - if (type & IRQ_TYPE_LEVEL_HIGH) - return -EINVAL; - if (type & IRQ_TYPE_LEVEL_LOW) - return -EINVAL; - - enabled = nmk_chip->enabled & bitmask; - - spin_lock_irqsave(&nmk_chip->lock, flags); - - if (enabled) - __nmk_gpio_irq_modify(nmk_chip, gpio, NORMAL, false); - - if (enabled || wake) - __nmk_gpio_irq_modify(nmk_chip, gpio, WAKE, false); - - nmk_chip->edge_rising &= ~bitmask; - if (type & IRQ_TYPE_EDGE_RISING) - nmk_chip->edge_rising |= bitmask; - - nmk_chip->edge_falling &= ~bitmask; - if (type & IRQ_TYPE_EDGE_FALLING) - nmk_chip->edge_falling |= bitmask; - - if (enabled) - __nmk_gpio_irq_modify(nmk_chip, gpio, NORMAL, true); - - if (enabled || wake) - __nmk_gpio_irq_modify(nmk_chip, gpio, WAKE, true); - - spin_unlock_irqrestore(&nmk_chip->lock, flags); - - return 0; -} - -static struct irq_chip nmk_gpio_irq_chip = { - .name = "Nomadik-GPIO", - .irq_ack = nmk_gpio_irq_ack, - .irq_mask = nmk_gpio_irq_mask, - .irq_unmask = nmk_gpio_irq_unmask, - .irq_set_type = nmk_gpio_irq_set_type, - .irq_set_wake = nmk_gpio_irq_set_wake, -}; - -static void __nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc, - u32 status) -{ - struct nmk_gpio_chip *nmk_chip; - struct irq_chip *host_chip = irq_get_chip(irq); - unsigned int first_irq; - - chained_irq_enter(host_chip, desc); - - nmk_chip = irq_get_handler_data(irq); - first_irq = NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base); - while (status) { - int bit = __ffs(status); - - generic_handle_irq(first_irq + bit); - status &= ~BIT(bit); - } - - chained_irq_exit(host_chip, desc); -} - -static void nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) -{ - struct nmk_gpio_chip *nmk_chip = irq_get_handler_data(irq); - u32 status = readl(nmk_chip->addr + NMK_GPIO_IS); - - __nmk_gpio_irq_handler(irq, desc, status); -} - -static void nmk_gpio_secondary_irq_handler(unsigned int irq, - struct irq_desc *desc) -{ - struct nmk_gpio_chip *nmk_chip = irq_get_handler_data(irq); - u32 status = nmk_chip->get_secondary_status(nmk_chip->bank); - - __nmk_gpio_irq_handler(irq, desc, status); -} - -static int nmk_gpio_init_irq(struct nmk_gpio_chip *nmk_chip) -{ - unsigned int first_irq; - int i; - - first_irq = NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base); - for (i = first_irq; i < first_irq + nmk_chip->chip.ngpio; i++) { - irq_set_chip_and_handler(i, &nmk_gpio_irq_chip, - handle_edge_irq); - set_irq_flags(i, IRQF_VALID); - irq_set_chip_data(i, nmk_chip); - irq_set_irq_type(i, IRQ_TYPE_EDGE_FALLING); - } - - irq_set_chained_handler(nmk_chip->parent_irq, nmk_gpio_irq_handler); - irq_set_handler_data(nmk_chip->parent_irq, nmk_chip); - - if (nmk_chip->secondary_parent_irq >= 0) { - irq_set_chained_handler(nmk_chip->secondary_parent_irq, - nmk_gpio_secondary_irq_handler); - irq_set_handler_data(nmk_chip->secondary_parent_irq, nmk_chip); - } - - return 0; -} - -/* I/O Functions */ -static int nmk_gpio_make_input(struct gpio_chip *chip, unsigned offset) -{ - struct nmk_gpio_chip *nmk_chip = - container_of(chip, struct nmk_gpio_chip, chip); - - writel(1 << offset, nmk_chip->addr + NMK_GPIO_DIRC); - return 0; -} - -static int nmk_gpio_get_input(struct gpio_chip *chip, unsigned offset) -{ - struct nmk_gpio_chip *nmk_chip = - container_of(chip, struct nmk_gpio_chip, chip); - u32 bit = 1 << offset; - - return (readl(nmk_chip->addr + NMK_GPIO_DAT) & bit) != 0; -} - -static void nmk_gpio_set_output(struct gpio_chip *chip, unsigned offset, - int val) -{ - struct nmk_gpio_chip *nmk_chip = - container_of(chip, struct nmk_gpio_chip, chip); - - __nmk_gpio_set_output(nmk_chip, offset, val); -} - -static int nmk_gpio_make_output(struct gpio_chip *chip, unsigned offset, - int val) -{ - struct nmk_gpio_chip *nmk_chip = - container_of(chip, struct nmk_gpio_chip, chip); - - __nmk_gpio_make_output(nmk_chip, offset, val); - - return 0; -} - -static int nmk_gpio_to_irq(struct gpio_chip *chip, unsigned offset) -{ - struct nmk_gpio_chip *nmk_chip = - container_of(chip, struct nmk_gpio_chip, chip); - - return NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base) + offset; -} - -#ifdef CONFIG_DEBUG_FS - -#include <linux/seq_file.h> - -static void nmk_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip) -{ - int mode; - unsigned i; - unsigned gpio = chip->base; - int is_out; - struct nmk_gpio_chip *nmk_chip = - container_of(chip, struct nmk_gpio_chip, chip); - const char *modes[] = { - [NMK_GPIO_ALT_GPIO] = "gpio", - [NMK_GPIO_ALT_A] = "altA", - [NMK_GPIO_ALT_B] = "altB", - [NMK_GPIO_ALT_C] = "altC", - }; - - for (i = 0; i < chip->ngpio; i++, gpio++) { - const char *label = gpiochip_is_requested(chip, i); - bool pull; - u32 bit = 1 << i; - - if (!label) - continue; - - is_out = readl(nmk_chip->addr + NMK_GPIO_DIR) & bit; - pull = !(readl(nmk_chip->addr + NMK_GPIO_PDIS) & bit); - mode = nmk_gpio_get_mode(gpio); - seq_printf(s, " gpio-%-3d (%-20.20s) %s %s %s %s", - gpio, label, - is_out ? "out" : "in ", - chip->get - ? (chip->get(chip, i) ? "hi" : "lo") - : "? ", - (mode < 0) ? "unknown" : modes[mode], - pull ? "pull" : "none"); - seq_printf(s, "\n"); - } -} - -#else -#define nmk_gpio_dbg_show NULL -#endif - -/* This structure is replicated for each GPIO block allocated at probe time */ -static struct gpio_chip nmk_gpio_template = { - .direction_input = nmk_gpio_make_input, - .get = nmk_gpio_get_input, - .direction_output = nmk_gpio_make_output, - .set = nmk_gpio_set_output, - .to_irq = nmk_gpio_to_irq, - .dbg_show = nmk_gpio_dbg_show, - .can_sleep = 0, -}; - -/* - * Called from the suspend/resume path to only keep the real wakeup interrupts - * (those that have had set_irq_wake() called on them) as wakeup interrupts, - * and not the rest of the interrupts which we needed to have as wakeups for - * cpuidle. - * - * PM ops are not used since this needs to be done at the end, after all the - * other drivers are done with their suspend callbacks. - */ -void nmk_gpio_wakeups_suspend(void) -{ - int i; - - for (i = 0; i < NUM_BANKS; i++) { - struct nmk_gpio_chip *chip = nmk_gpio_chips[i]; - - if (!chip) - break; - - chip->rwimsc = readl(chip->addr + NMK_GPIO_RWIMSC); - chip->fwimsc = readl(chip->addr + NMK_GPIO_FWIMSC); - - writel(chip->rwimsc & chip->real_wake, - chip->addr + NMK_GPIO_RWIMSC); - writel(chip->fwimsc & chip->real_wake, - chip->addr + NMK_GPIO_FWIMSC); - - if (cpu_is_u8500v2()) { - chip->slpm = readl(chip->addr + NMK_GPIO_SLPC); - - /* 0 -> wakeup enable */ - writel(~chip->real_wake, chip->addr + NMK_GPIO_SLPC); - } - } -} - -void nmk_gpio_wakeups_resume(void) -{ - int i; - - for (i = 0; i < NUM_BANKS; i++) { - struct nmk_gpio_chip *chip = nmk_gpio_chips[i]; - - if (!chip) - break; - - writel(chip->rwimsc, chip->addr + NMK_GPIO_RWIMSC); - writel(chip->fwimsc, chip->addr + NMK_GPIO_FWIMSC); - - if (cpu_is_u8500v2()) - writel(chip->slpm, chip->addr + NMK_GPIO_SLPC); - } -} - -static int __devinit nmk_gpio_probe(struct platform_device *dev) -{ - struct nmk_gpio_platform_data *pdata = dev->dev.platform_data; - struct nmk_gpio_chip *nmk_chip; - struct gpio_chip *chip; - struct resource *res; - struct clk *clk; - int secondary_irq; - int irq; - int ret; - - if (!pdata) - return -ENODEV; - - res = platform_get_resource(dev, IORESOURCE_MEM, 0); - if (!res) { - ret = -ENOENT; - goto out; - } - - irq = platform_get_irq(dev, 0); - if (irq < 0) { - ret = irq; - goto out; - } - - secondary_irq = platform_get_irq(dev, 1); - if (secondary_irq >= 0 && !pdata->get_secondary_status) { - ret = -EINVAL; - goto out; - } - - if (request_mem_region(res->start, resource_size(res), - dev_name(&dev->dev)) == NULL) { - ret = -EBUSY; - goto out; - } - - clk = clk_get(&dev->dev, NULL); - if (IS_ERR(clk)) { - ret = PTR_ERR(clk); - goto out_release; - } - - clk_enable(clk); - - nmk_chip = kzalloc(sizeof(*nmk_chip), GFP_KERNEL); - if (!nmk_chip) { - ret = -ENOMEM; - goto out_clk; - } - /* - * The virt address in nmk_chip->addr is in the nomadik register space, - * so we can simply convert the resource address, without remapping - */ - nmk_chip->bank = dev->id; - nmk_chip->clk = clk; - nmk_chip->addr = io_p2v(res->start); - nmk_chip->chip = nmk_gpio_template; - nmk_chip->parent_irq = irq; - nmk_chip->secondary_parent_irq = secondary_irq; - nmk_chip->get_secondary_status = pdata->get_secondary_status; - nmk_chip->set_ioforce = pdata->set_ioforce; - spin_lock_init(&nmk_chip->lock); - - chip = &nmk_chip->chip; - chip->base = pdata->first_gpio; - chip->ngpio = pdata->num_gpio; - chip->label = pdata->name ?: dev_name(&dev->dev); - chip->dev = &dev->dev; - chip->owner = THIS_MODULE; - - ret = gpiochip_add(&nmk_chip->chip); - if (ret) - goto out_free; - - BUG_ON(nmk_chip->bank >= ARRAY_SIZE(nmk_gpio_chips)); - - nmk_gpio_chips[nmk_chip->bank] = nmk_chip; - platform_set_drvdata(dev, nmk_chip); - - nmk_gpio_init_irq(nmk_chip); - - dev_info(&dev->dev, "Bits %i-%i at address %p\n", - nmk_chip->chip.base, nmk_chip->chip.base+31, nmk_chip->addr); - return 0; - -out_free: - kfree(nmk_chip); -out_clk: - clk_disable(clk); - clk_put(clk); -out_release: - release_mem_region(res->start, resource_size(res)); -out: - dev_err(&dev->dev, "Failure %i for GPIO %i-%i\n", ret, - pdata->first_gpio, pdata->first_gpio+31); - return ret; -} - -static struct platform_driver nmk_gpio_driver = { - .driver = { - .owner = THIS_MODULE, - .name = "gpio", - }, - .probe = nmk_gpio_probe, -}; - -static int __init nmk_gpio_init(void) -{ - return platform_driver_register(&nmk_gpio_driver); -} - -core_initcall(nmk_gpio_init); - -MODULE_AUTHOR("Prafulla WADASKAR and Alessandro Rubini"); -MODULE_DESCRIPTION("Nomadik GPIO Driver"); -MODULE_LICENSE("GPL"); - - diff --git a/arch/arm/plat-nomadik/include/plat/gpio.h b/arch/arm/plat-nomadik/include/plat/gpio.h index 1b9f6f0843d1..d5d7e651269c 100644 --- a/arch/arm/plat-nomadik/include/plat/gpio.h +++ b/arch/arm/plat-nomadik/include/plat/gpio.h @@ -78,6 +78,8 @@ extern int nmk_gpio_get_mode(int gpio); extern void nmk_gpio_wakeups_suspend(void); extern void nmk_gpio_wakeups_resume(void); +extern void nmk_gpio_read_pull(int gpio_bank, u32 *pull_up); + /* * Platform data to register a block: only the initial gpio/irq number. */ @@ -88,6 +90,7 @@ struct nmk_gpio_platform_data { int num_gpio; u32 (*get_secondary_status)(unsigned int bank); void (*set_ioforce)(bool enable); + bool supports_sleepmode; }; #endif /* __ASM_PLAT_GPIO_H */ diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile index a4a12859fdd5..f0233e6abcdf 100644 --- a/arch/arm/plat-omap/Makefile +++ b/arch/arm/plat-omap/Makefile @@ -3,7 +3,7 @@ # # Common support -obj-y := common.o sram.o clock.o devices.o dma.o mux.o gpio.o \ +obj-y := common.o sram.o clock.o devices.o dma.o mux.o \ usb.o fb.o io.o counter_32k.o obj-m := obj-n := diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c deleted file mode 100644 index efb869390199..000000000000 --- a/arch/arm/plat-omap/gpio.c +++ /dev/null @@ -1,2112 +0,0 @@ -/* - * linux/arch/arm/plat-omap/gpio.c - * - * Support functions for OMAP GPIO - * - * Copyright (C) 2003-2005 Nokia Corporation - * Written by Juha Yrjölä <juha.yrjola@nokia.com> - * - * Copyright (C) 2009 Texas Instruments - * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com> - * - * 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> -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/syscore_ops.h> -#include <linux/err.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/slab.h> -#include <linux/pm_runtime.h> - -#include <mach/hardware.h> -#include <asm/irq.h> -#include <mach/irqs.h> -#include <mach/gpio.h> -#include <asm/mach/irq.h> - -/* - * OMAP1510 GPIO registers - */ -#define OMAP1510_GPIO_DATA_INPUT 0x00 -#define OMAP1510_GPIO_DATA_OUTPUT 0x04 -#define OMAP1510_GPIO_DIR_CONTROL 0x08 -#define OMAP1510_GPIO_INT_CONTROL 0x0c -#define OMAP1510_GPIO_INT_MASK 0x10 -#define OMAP1510_GPIO_INT_STATUS 0x14 -#define OMAP1510_GPIO_PIN_CONTROL 0x18 - -#define OMAP1510_IH_GPIO_BASE 64 - -/* - * OMAP1610 specific GPIO registers - */ -#define OMAP1610_GPIO_REVISION 0x0000 -#define OMAP1610_GPIO_SYSCONFIG 0x0010 -#define OMAP1610_GPIO_SYSSTATUS 0x0014 -#define OMAP1610_GPIO_IRQSTATUS1 0x0018 -#define OMAP1610_GPIO_IRQENABLE1 0x001c -#define OMAP1610_GPIO_WAKEUPENABLE 0x0028 -#define OMAP1610_GPIO_DATAIN 0x002c -#define OMAP1610_GPIO_DATAOUT 0x0030 -#define OMAP1610_GPIO_DIRECTION 0x0034 -#define OMAP1610_GPIO_EDGE_CTRL1 0x0038 -#define OMAP1610_GPIO_EDGE_CTRL2 0x003c -#define OMAP1610_GPIO_CLEAR_IRQENABLE1 0x009c -#define OMAP1610_GPIO_CLEAR_WAKEUPENA 0x00a8 -#define OMAP1610_GPIO_CLEAR_DATAOUT 0x00b0 -#define OMAP1610_GPIO_SET_IRQENABLE1 0x00dc -#define OMAP1610_GPIO_SET_WAKEUPENA 0x00e8 -#define OMAP1610_GPIO_SET_DATAOUT 0x00f0 - -/* - * OMAP7XX specific GPIO registers - */ -#define OMAP7XX_GPIO_DATA_INPUT 0x00 -#define OMAP7XX_GPIO_DATA_OUTPUT 0x04 -#define OMAP7XX_GPIO_DIR_CONTROL 0x08 -#define OMAP7XX_GPIO_INT_CONTROL 0x0c -#define OMAP7XX_GPIO_INT_MASK 0x10 -#define OMAP7XX_GPIO_INT_STATUS 0x14 - -/* - * omap2+ specific GPIO registers - */ -#define OMAP24XX_GPIO_REVISION 0x0000 -#define OMAP24XX_GPIO_IRQSTATUS1 0x0018 -#define OMAP24XX_GPIO_IRQSTATUS2 0x0028 -#define OMAP24XX_GPIO_IRQENABLE2 0x002c -#define OMAP24XX_GPIO_IRQENABLE1 0x001c -#define OMAP24XX_GPIO_WAKE_EN 0x0020 -#define OMAP24XX_GPIO_CTRL 0x0030 -#define OMAP24XX_GPIO_OE 0x0034 -#define OMAP24XX_GPIO_DATAIN 0x0038 -#define OMAP24XX_GPIO_DATAOUT 0x003c -#define OMAP24XX_GPIO_LEVELDETECT0 0x0040 -#define OMAP24XX_GPIO_LEVELDETECT1 0x0044 -#define OMAP24XX_GPIO_RISINGDETECT 0x0048 -#define OMAP24XX_GPIO_FALLINGDETECT 0x004c -#define OMAP24XX_GPIO_DEBOUNCE_EN 0x0050 -#define OMAP24XX_GPIO_DEBOUNCE_VAL 0x0054 -#define OMAP24XX_GPIO_CLEARIRQENABLE1 0x0060 -#define OMAP24XX_GPIO_SETIRQENABLE1 0x0064 -#define OMAP24XX_GPIO_CLEARWKUENA 0x0080 -#define OMAP24XX_GPIO_SETWKUENA 0x0084 -#define OMAP24XX_GPIO_CLEARDATAOUT 0x0090 -#define OMAP24XX_GPIO_SETDATAOUT 0x0094 - -#define OMAP4_GPIO_REVISION 0x0000 -#define OMAP4_GPIO_EOI 0x0020 -#define OMAP4_GPIO_IRQSTATUSRAW0 0x0024 -#define OMAP4_GPIO_IRQSTATUSRAW1 0x0028 -#define OMAP4_GPIO_IRQSTATUS0 0x002c -#define OMAP4_GPIO_IRQSTATUS1 0x0030 -#define OMAP4_GPIO_IRQSTATUSSET0 0x0034 -#define OMAP4_GPIO_IRQSTATUSSET1 0x0038 -#define OMAP4_GPIO_IRQSTATUSCLR0 0x003c -#define OMAP4_GPIO_IRQSTATUSCLR1 0x0040 -#define OMAP4_GPIO_IRQWAKEN0 0x0044 -#define OMAP4_GPIO_IRQWAKEN1 0x0048 -#define OMAP4_GPIO_IRQENABLE1 0x011c -#define OMAP4_GPIO_WAKE_EN 0x0120 -#define OMAP4_GPIO_IRQSTATUS2 0x0128 -#define OMAP4_GPIO_IRQENABLE2 0x012c -#define OMAP4_GPIO_CTRL 0x0130 -#define OMAP4_GPIO_OE 0x0134 -#define OMAP4_GPIO_DATAIN 0x0138 -#define OMAP4_GPIO_DATAOUT 0x013c -#define OMAP4_GPIO_LEVELDETECT0 0x0140 -#define OMAP4_GPIO_LEVELDETECT1 0x0144 -#define OMAP4_GPIO_RISINGDETECT 0x0148 -#define OMAP4_GPIO_FALLINGDETECT 0x014c -#define OMAP4_GPIO_DEBOUNCENABLE 0x0150 -#define OMAP4_GPIO_DEBOUNCINGTIME 0x0154 -#define OMAP4_GPIO_CLEARIRQENABLE1 0x0160 -#define OMAP4_GPIO_SETIRQENABLE1 0x0164 -#define OMAP4_GPIO_CLEARWKUENA 0x0180 -#define OMAP4_GPIO_SETWKUENA 0x0184 -#define OMAP4_GPIO_CLEARDATAOUT 0x0190 -#define OMAP4_GPIO_SETDATAOUT 0x0194 - -struct gpio_bank { - unsigned long pbase; - void __iomem *base; - u16 irq; - u16 virtual_irq_start; - int method; -#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2PLUS) - u32 suspend_wakeup; - u32 saved_wakeup; -#endif - u32 non_wakeup_gpios; - u32 enabled_non_wakeup_gpios; - - u32 saved_datain; - u32 saved_fallingdetect; - u32 saved_risingdetect; - u32 level_mask; - u32 toggle_mask; - spinlock_t lock; - struct gpio_chip chip; - struct clk *dbck; - u32 mod_usage; - u32 dbck_enable_mask; - struct device *dev; - bool dbck_flag; - int stride; -}; - -#ifdef CONFIG_ARCH_OMAP3 -struct omap3_gpio_regs { - u32 irqenable1; - u32 irqenable2; - u32 wake_en; - u32 ctrl; - u32 oe; - u32 leveldetect0; - u32 leveldetect1; - u32 risingdetect; - u32 fallingdetect; - u32 dataout; -}; - -static struct omap3_gpio_regs gpio_context[OMAP34XX_NR_GPIOS]; -#endif - -/* - * TODO: Cleanup gpio_bank usage as it is having information - * related to all instances of the device - */ -static struct gpio_bank *gpio_bank; - -static int bank_width; - -/* TODO: Analyze removing gpio_bank_count usage from driver code */ -int gpio_bank_count; - -static inline struct gpio_bank *get_gpio_bank(int gpio) -{ - if (cpu_is_omap15xx()) { - if (OMAP_GPIO_IS_MPUIO(gpio)) - return &gpio_bank[0]; - return &gpio_bank[1]; - } - if (cpu_is_omap16xx()) { - if (OMAP_GPIO_IS_MPUIO(gpio)) - return &gpio_bank[0]; - return &gpio_bank[1 + (gpio >> 4)]; - } - if (cpu_is_omap7xx()) { - if (OMAP_GPIO_IS_MPUIO(gpio)) - return &gpio_bank[0]; - return &gpio_bank[1 + (gpio >> 5)]; - } - if (cpu_is_omap24xx()) - return &gpio_bank[gpio >> 5]; - if (cpu_is_omap34xx() || cpu_is_omap44xx()) - return &gpio_bank[gpio >> 5]; - BUG(); - return NULL; -} - -static inline int get_gpio_index(int gpio) -{ - if (cpu_is_omap7xx()) - return gpio & 0x1f; - if (cpu_is_omap24xx()) - return gpio & 0x1f; - if (cpu_is_omap34xx() || cpu_is_omap44xx()) - return gpio & 0x1f; - return gpio & 0x0f; -} - -static inline int gpio_valid(int gpio) -{ - if (gpio < 0) - return -1; - if (cpu_class_is_omap1() && OMAP_GPIO_IS_MPUIO(gpio)) { - if (gpio >= OMAP_MAX_GPIO_LINES + 16) - return -1; - return 0; - } - if (cpu_is_omap15xx() && gpio < 16) - return 0; - if ((cpu_is_omap16xx()) && gpio < 64) - return 0; - if (cpu_is_omap7xx() && gpio < 192) - return 0; - if (cpu_is_omap2420() && gpio < 128) - return 0; - if (cpu_is_omap2430() && gpio < 160) - return 0; - if ((cpu_is_omap34xx() || cpu_is_omap44xx()) && gpio < 192) - return 0; - return -1; -} - -static int check_gpio(int gpio) -{ - if (unlikely(gpio_valid(gpio) < 0)) { - printk(KERN_ERR "omap-gpio: invalid GPIO %d\n", gpio); - dump_stack(); - return -1; - } - return 0; -} - -static void _set_gpio_direction(struct gpio_bank *bank, int gpio, int is_input) -{ - void __iomem *reg = bank->base; - u32 l; - - switch (bank->method) { -#ifdef CONFIG_ARCH_OMAP1 - case METHOD_MPUIO: - reg += OMAP_MPUIO_IO_CNTL / bank->stride; - 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 -#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) - case METHOD_GPIO_7XX: - reg += OMAP7XX_GPIO_DIR_CONTROL; - break; -#endif -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) - case METHOD_GPIO_24XX: - reg += OMAP24XX_GPIO_OE; - break; -#endif -#if defined(CONFIG_ARCH_OMAP4) - case METHOD_GPIO_44XX: - reg += OMAP4_GPIO_OE; - break; -#endif - default: - WARN_ON(1); - return; - } - l = __raw_readl(reg); - if (is_input) - l |= 1 << gpio; - else - l &= ~(1 << gpio); - __raw_writel(l, reg); -} - -static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable) -{ - void __iomem *reg = bank->base; - u32 l = 0; - - switch (bank->method) { -#ifdef CONFIG_ARCH_OMAP1 - case METHOD_MPUIO: - reg += OMAP_MPUIO_OUTPUT / bank->stride; - l = __raw_readl(reg); - if (enable) - l |= 1 << gpio; - else - l &= ~(1 << gpio); - break; -#endif -#ifdef CONFIG_ARCH_OMAP15XX - case METHOD_GPIO_1510: - reg += OMAP1510_GPIO_DATA_OUTPUT; - l = __raw_readl(reg); - if (enable) - l |= 1 << gpio; - else - l &= ~(1 << gpio); - break; -#endif -#ifdef CONFIG_ARCH_OMAP16XX - case METHOD_GPIO_1610: - if (enable) - reg += OMAP1610_GPIO_SET_DATAOUT; - else - reg += OMAP1610_GPIO_CLEAR_DATAOUT; - l = 1 << gpio; - break; -#endif -#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) - case METHOD_GPIO_7XX: - reg += OMAP7XX_GPIO_DATA_OUTPUT; - l = __raw_readl(reg); - if (enable) - l |= 1 << gpio; - else - l &= ~(1 << gpio); - break; -#endif -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) - case METHOD_GPIO_24XX: - if (enable) - reg += OMAP24XX_GPIO_SETDATAOUT; - else - reg += OMAP24XX_GPIO_CLEARDATAOUT; - l = 1 << gpio; - break; -#endif -#ifdef CONFIG_ARCH_OMAP4 - case METHOD_GPIO_44XX: - if (enable) - reg += OMAP4_GPIO_SETDATAOUT; - else - reg += OMAP4_GPIO_CLEARDATAOUT; - l = 1 << gpio; - break; -#endif - default: - WARN_ON(1); - return; - } - __raw_writel(l, reg); -} - -static int _get_gpio_datain(struct gpio_bank *bank, int gpio) -{ - void __iomem *reg; - - if (check_gpio(gpio) < 0) - return -EINVAL; - reg = bank->base; - switch (bank->method) { -#ifdef CONFIG_ARCH_OMAP1 - case METHOD_MPUIO: - reg += OMAP_MPUIO_INPUT_LATCH / bank->stride; - 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 -#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) - case METHOD_GPIO_7XX: - reg += OMAP7XX_GPIO_DATA_INPUT; - break; -#endif -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) - case METHOD_GPIO_24XX: - reg += OMAP24XX_GPIO_DATAIN; - break; -#endif -#ifdef CONFIG_ARCH_OMAP4 - case METHOD_GPIO_44XX: - reg += OMAP4_GPIO_DATAIN; - break; -#endif - default: - return -EINVAL; - } - return (__raw_readl(reg) - & (1 << get_gpio_index(gpio))) != 0; -} - -static int _get_gpio_dataout(struct gpio_bank *bank, int gpio) -{ - void __iomem *reg; - - if (check_gpio(gpio) < 0) - return -EINVAL; - reg = bank->base; - - switch (bank->method) { -#ifdef CONFIG_ARCH_OMAP1 - case METHOD_MPUIO: - reg += OMAP_MPUIO_OUTPUT / bank->stride; - break; -#endif -#ifdef CONFIG_ARCH_OMAP15XX - case METHOD_GPIO_1510: - reg += OMAP1510_GPIO_DATA_OUTPUT; - break; -#endif -#ifdef CONFIG_ARCH_OMAP16XX - case METHOD_GPIO_1610: - reg += OMAP1610_GPIO_DATAOUT; - break; -#endif -#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) - case METHOD_GPIO_7XX: - reg += OMAP7XX_GPIO_DATA_OUTPUT; - break; -#endif -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) - case METHOD_GPIO_24XX: - reg += OMAP24XX_GPIO_DATAOUT; - break; -#endif -#ifdef CONFIG_ARCH_OMAP4 - case METHOD_GPIO_44XX: - reg += OMAP4_GPIO_DATAOUT; - break; -#endif - default: - return -EINVAL; - } - - return (__raw_readl(reg) & (1 << get_gpio_index(gpio))) != 0; -} - -#define MOD_REG_BIT(reg, bit_mask, set) \ -do { \ - int l = __raw_readl(base + reg); \ - if (set) l |= bit_mask; \ - else l &= ~bit_mask; \ - __raw_writel(l, base + reg); \ -} while(0) - -/** - * _set_gpio_debounce - low level gpio debounce time - * @bank: the gpio bank we're acting upon - * @gpio: the gpio number on this @gpio - * @debounce: debounce time to use - * - * OMAP's debounce time is in 31us steps so we need - * to convert and round up to the closest unit. - */ -static void _set_gpio_debounce(struct gpio_bank *bank, unsigned gpio, - unsigned debounce) -{ - void __iomem *reg = bank->base; - u32 val; - u32 l; - - if (!bank->dbck_flag) - return; - - if (debounce < 32) - debounce = 0x01; - else if (debounce > 7936) - debounce = 0xff; - else - debounce = (debounce / 0x1f) - 1; - - l = 1 << get_gpio_index(gpio); - - if (bank->method == METHOD_GPIO_44XX) - reg += OMAP4_GPIO_DEBOUNCINGTIME; - else - reg += OMAP24XX_GPIO_DEBOUNCE_VAL; - - __raw_writel(debounce, reg); - - reg = bank->base; - if (bank->method == METHOD_GPIO_44XX) - reg += OMAP4_GPIO_DEBOUNCENABLE; - else - reg += OMAP24XX_GPIO_DEBOUNCE_EN; - - val = __raw_readl(reg); - - if (debounce) { - val |= l; - clk_enable(bank->dbck); - } else { - val &= ~l; - clk_disable(bank->dbck); - } - bank->dbck_enable_mask = val; - - __raw_writel(val, reg); -} - -#ifdef CONFIG_ARCH_OMAP2PLUS -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; - u32 val; - - if (cpu_is_omap44xx()) { - MOD_REG_BIT(OMAP4_GPIO_LEVELDETECT0, gpio_bit, - trigger & IRQ_TYPE_LEVEL_LOW); - MOD_REG_BIT(OMAP4_GPIO_LEVELDETECT1, gpio_bit, - trigger & IRQ_TYPE_LEVEL_HIGH); - MOD_REG_BIT(OMAP4_GPIO_RISINGDETECT, gpio_bit, - trigger & IRQ_TYPE_EDGE_RISING); - MOD_REG_BIT(OMAP4_GPIO_FALLINGDETECT, gpio_bit, - trigger & IRQ_TYPE_EDGE_FALLING); - } else { - MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT0, gpio_bit, - trigger & IRQ_TYPE_LEVEL_LOW); - MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT1, gpio_bit, - trigger & IRQ_TYPE_LEVEL_HIGH); - MOD_REG_BIT(OMAP24XX_GPIO_RISINGDETECT, gpio_bit, - trigger & IRQ_TYPE_EDGE_RISING); - MOD_REG_BIT(OMAP24XX_GPIO_FALLINGDETECT, gpio_bit, - trigger & IRQ_TYPE_EDGE_FALLING); - } - if (likely(!(bank->non_wakeup_gpios & gpio_bit))) { - if (cpu_is_omap44xx()) { - if (trigger != 0) - __raw_writel(1 << gpio, bank->base+ - OMAP4_GPIO_IRQWAKEN0); - else { - val = __raw_readl(bank->base + - OMAP4_GPIO_IRQWAKEN0); - __raw_writel(val & (~(1 << gpio)), bank->base + - OMAP4_GPIO_IRQWAKEN0); - } - } else { - /* - * GPIO wakeup request can only be generated on edge - * transitions - */ - if (trigger & IRQ_TYPE_EDGE_BOTH) - __raw_writel(1 << gpio, bank->base - + OMAP24XX_GPIO_SETWKUENA); - else - __raw_writel(1 << gpio, bank->base - + OMAP24XX_GPIO_CLEARWKUENA); - } - } - /* This part needs to be executed always for OMAP34xx */ - if (cpu_is_omap34xx() || (bank->non_wakeup_gpios & gpio_bit)) { - /* - * Log the edge gpio and manually trigger the IRQ - * after resume if the input level changes - * to avoid irq lost during PER RET/OFF mode - * Applies for omap2 non-wakeup gpio and all omap3 gpios - */ - if (trigger & IRQ_TYPE_EDGE_BOTH) - bank->enabled_non_wakeup_gpios |= gpio_bit; - else - bank->enabled_non_wakeup_gpios &= ~gpio_bit; - } - - if (cpu_is_omap44xx()) { - bank->level_mask = - __raw_readl(bank->base + OMAP4_GPIO_LEVELDETECT0) | - __raw_readl(bank->base + OMAP4_GPIO_LEVELDETECT1); - } else { - bank->level_mask = - __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0) | - __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1); - } -} -#endif - -#ifdef CONFIG_ARCH_OMAP1 -/* - * This only applies to chips that can't do both rising and falling edge - * detection at once. For all other chips, this function is a noop. - */ -static void _toggle_gpio_edge_triggering(struct gpio_bank *bank, int gpio) -{ - void __iomem *reg = bank->base; - u32 l = 0; - - switch (bank->method) { - case METHOD_MPUIO: - reg += OMAP_MPUIO_GPIO_INT_EDGE / bank->stride; - break; -#ifdef CONFIG_ARCH_OMAP15XX - case METHOD_GPIO_1510: - reg += OMAP1510_GPIO_INT_CONTROL; - break; -#endif -#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) - case METHOD_GPIO_7XX: - reg += OMAP7XX_GPIO_INT_CONTROL; - break; -#endif - default: - return; - } - - l = __raw_readl(reg); - if ((l >> gpio) & 1) - l &= ~(1 << gpio); - else - l |= 1 << gpio; - - __raw_writel(l, reg); -} -#endif - -static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) -{ - void __iomem *reg = bank->base; - u32 l = 0; - - switch (bank->method) { -#ifdef CONFIG_ARCH_OMAP1 - case METHOD_MPUIO: - reg += OMAP_MPUIO_GPIO_INT_EDGE / bank->stride; - l = __raw_readl(reg); - if ((trigger & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) - bank->toggle_mask |= 1 << gpio; - if (trigger & IRQ_TYPE_EDGE_RISING) - l |= 1 << gpio; - else if (trigger & IRQ_TYPE_EDGE_FALLING) - l &= ~(1 << gpio); - else - goto bad; - break; -#endif -#ifdef CONFIG_ARCH_OMAP15XX - case METHOD_GPIO_1510: - reg += OMAP1510_GPIO_INT_CONTROL; - l = __raw_readl(reg); - if ((trigger & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) - bank->toggle_mask |= 1 << gpio; - if (trigger & IRQ_TYPE_EDGE_RISING) - l |= 1 << gpio; - else if (trigger & IRQ_TYPE_EDGE_FALLING) - l &= ~(1 << gpio); - 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; - l = __raw_readl(reg); - l &= ~(3 << (gpio << 1)); - if (trigger & IRQ_TYPE_EDGE_RISING) - l |= 2 << (gpio << 1); - if (trigger & IRQ_TYPE_EDGE_FALLING) - 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 -#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) - case METHOD_GPIO_7XX: - reg += OMAP7XX_GPIO_INT_CONTROL; - l = __raw_readl(reg); - if ((trigger & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) - bank->toggle_mask |= 1 << gpio; - if (trigger & IRQ_TYPE_EDGE_RISING) - l |= 1 << gpio; - else if (trigger & IRQ_TYPE_EDGE_FALLING) - l &= ~(1 << gpio); - else - goto bad; - break; -#endif -#ifdef CONFIG_ARCH_OMAP2PLUS - case METHOD_GPIO_24XX: - case METHOD_GPIO_44XX: - set_24xx_gpio_triggering(bank, gpio, trigger); - return 0; -#endif - default: - goto bad; - } - __raw_writel(l, reg); - return 0; -bad: - return -EINVAL; -} - -static int gpio_irq_type(struct irq_data *d, unsigned type) -{ - struct gpio_bank *bank; - unsigned gpio; - int retval; - unsigned long flags; - - if (!cpu_class_is_omap2() && d->irq > IH_MPUIO_BASE) - gpio = OMAP_MPUIO(d->irq - IH_MPUIO_BASE); - else - gpio = d->irq - IH_GPIO_BASE; - - if (check_gpio(gpio) < 0) - return -EINVAL; - - if (type & ~IRQ_TYPE_SENSE_MASK) - return -EINVAL; - - /* OMAP1 allows only only edge triggering */ - if (!cpu_class_is_omap2() - && (type & (IRQ_TYPE_LEVEL_LOW|IRQ_TYPE_LEVEL_HIGH))) - return -EINVAL; - - bank = irq_data_get_irq_chip_data(d); - spin_lock_irqsave(&bank->lock, flags); - retval = _set_gpio_triggering(bank, get_gpio_index(gpio), type); - spin_unlock_irqrestore(&bank->lock, flags); - - if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) - __irq_set_handler_locked(d->irq, handle_level_irq); - else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)) - __irq_set_handler_locked(d->irq, handle_edge_irq); - - return retval; -} - -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 -#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) - case METHOD_GPIO_7XX: - reg += OMAP7XX_GPIO_INT_STATUS; - break; -#endif -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) - case METHOD_GPIO_24XX: - reg += OMAP24XX_GPIO_IRQSTATUS1; - break; -#endif -#if defined(CONFIG_ARCH_OMAP4) - case METHOD_GPIO_44XX: - reg += OMAP4_GPIO_IRQSTATUS0; - break; -#endif - default: - WARN_ON(1); - return; - } - __raw_writel(gpio_mask, reg); - - /* Workaround for clearing DSP GPIO interrupts to allow retention */ - if (cpu_is_omap24xx() || cpu_is_omap34xx()) - reg = bank->base + OMAP24XX_GPIO_IRQSTATUS2; - else if (cpu_is_omap44xx()) - reg = bank->base + OMAP4_GPIO_IRQSTATUS1; - - if (cpu_is_omap24xx() || cpu_is_omap34xx() || cpu_is_omap44xx()) { - __raw_writel(gpio_mask, reg); - - /* Flush posted write for the irq status to avoid spurious interrupts */ - __raw_readl(reg); - } -} - -static inline void _clear_gpio_irqstatus(struct gpio_bank *bank, int gpio) -{ - _clear_gpio_irqbank(bank, 1 << get_gpio_index(gpio)); -} - -static u32 _get_gpio_irqbank_mask(struct gpio_bank *bank) -{ - void __iomem *reg = bank->base; - int inv = 0; - u32 l; - u32 mask; - - switch (bank->method) { -#ifdef CONFIG_ARCH_OMAP1 - case METHOD_MPUIO: - reg += OMAP_MPUIO_GPIO_MASKIT / bank->stride; - 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 -#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) - case METHOD_GPIO_7XX: - reg += OMAP7XX_GPIO_INT_MASK; - mask = 0xffffffff; - inv = 1; - break; -#endif -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) - case METHOD_GPIO_24XX: - reg += OMAP24XX_GPIO_IRQENABLE1; - mask = 0xffffffff; - break; -#endif -#if defined(CONFIG_ARCH_OMAP4) - case METHOD_GPIO_44XX: - reg += OMAP4_GPIO_IRQSTATUSSET0; - mask = 0xffffffff; - break; -#endif - default: - WARN_ON(1); - return 0; - } - - l = __raw_readl(reg); - if (inv) - l = ~l; - l &= mask; - return l; -} - -static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enable) -{ - void __iomem *reg = bank->base; - u32 l; - - switch (bank->method) { -#ifdef CONFIG_ARCH_OMAP1 - case METHOD_MPUIO: - reg += OMAP_MPUIO_GPIO_MASKIT / bank->stride; - l = __raw_readl(reg); - if (enable) - l &= ~(gpio_mask); - else - l |= gpio_mask; - break; -#endif -#ifdef CONFIG_ARCH_OMAP15XX - case METHOD_GPIO_1510: - reg += OMAP1510_GPIO_INT_MASK; - l = __raw_readl(reg); - if (enable) - l &= ~(gpio_mask); - else - l |= gpio_mask; - break; -#endif -#ifdef CONFIG_ARCH_OMAP16XX - case METHOD_GPIO_1610: - if (enable) - reg += OMAP1610_GPIO_SET_IRQENABLE1; - else - reg += OMAP1610_GPIO_CLEAR_IRQENABLE1; - l = gpio_mask; - break; -#endif -#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) - case METHOD_GPIO_7XX: - reg += OMAP7XX_GPIO_INT_MASK; - l = __raw_readl(reg); - if (enable) - l &= ~(gpio_mask); - else - l |= gpio_mask; - break; -#endif -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) - case METHOD_GPIO_24XX: - if (enable) - reg += OMAP24XX_GPIO_SETIRQENABLE1; - else - reg += OMAP24XX_GPIO_CLEARIRQENABLE1; - l = gpio_mask; - break; -#endif -#ifdef CONFIG_ARCH_OMAP4 - case METHOD_GPIO_44XX: - if (enable) - reg += OMAP4_GPIO_IRQSTATUSSET0; - else - reg += OMAP4_GPIO_IRQSTATUSCLR0; - l = gpio_mask; - break; -#endif - default: - WARN_ON(1); - return; - } - __raw_writel(l, reg); -} - -static inline void _set_gpio_irqenable(struct gpio_bank *bank, int gpio, int enable) -{ - _enable_gpio_irqbank(bank, 1 << get_gpio_index(gpio), enable); -} - -/* - * Note that ENAWAKEUP needs to be enabled in GPIO_SYSCONFIG register. - * 1510 does not seem to have a wake-up register. If JTAG is connected - * to the target, system will wake up always on GPIO events. While - * system is running all registered GPIO interrupts need to have wake-up - * enabled. When system is suspended, only selected GPIO interrupts need - * to have wake-up enabled. - */ -static int _set_gpio_wakeup(struct gpio_bank *bank, int gpio, int enable) -{ - unsigned long uninitialized_var(flags); - - switch (bank->method) { -#ifdef CONFIG_ARCH_OMAP16XX - case METHOD_MPUIO: - case METHOD_GPIO_1610: - spin_lock_irqsave(&bank->lock, flags); - if (enable) - bank->suspend_wakeup |= (1 << gpio); - else - bank->suspend_wakeup &= ~(1 << gpio); - spin_unlock_irqrestore(&bank->lock, flags); - return 0; -#endif -#ifdef CONFIG_ARCH_OMAP2PLUS - case METHOD_GPIO_24XX: - case METHOD_GPIO_44XX: - 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_irqsave(&bank->lock, flags); - if (enable) - bank->suspend_wakeup |= (1 << gpio); - else - bank->suspend_wakeup &= ~(1 << gpio); - spin_unlock_irqrestore(&bank->lock, flags); - return 0; -#endif - default: - printk(KERN_ERR "Can't enable GPIO wakeup for method %i\n", - bank->method); - return -EINVAL; - } -} - -static void _reset_gpio(struct gpio_bank *bank, int gpio) -{ - _set_gpio_direction(bank, get_gpio_index(gpio), 1); - _set_gpio_irqenable(bank, gpio, 0); - _clear_gpio_irqstatus(bank, gpio); - _set_gpio_triggering(bank, get_gpio_index(gpio), IRQ_TYPE_NONE); -} - -/* Use disable_irq_wake() and enable_irq_wake() functions from drivers */ -static int gpio_wake_enable(struct irq_data *d, unsigned int enable) -{ - unsigned int gpio = d->irq - IH_GPIO_BASE; - struct gpio_bank *bank; - int retval; - - if (check_gpio(gpio) < 0) - return -ENODEV; - bank = irq_data_get_irq_chip_data(d); - retval = _set_gpio_wakeup(bank, get_gpio_index(gpio), enable); - - return retval; -} - -static int omap_gpio_request(struct gpio_chip *chip, unsigned offset) -{ - struct gpio_bank *bank = container_of(chip, struct gpio_bank, chip); - unsigned long flags; - - spin_lock_irqsave(&bank->lock, flags); - - /* Set trigger to none. You need to enable the desired trigger with - * request_irq() or set_irq_type(). - */ - _set_gpio_triggering(bank, offset, IRQ_TYPE_NONE); - -#ifdef CONFIG_ARCH_OMAP15XX - if (bank->method == METHOD_GPIO_1510) { - void __iomem *reg; - - /* Claim the pin for MPU */ - reg = bank->base + OMAP1510_GPIO_PIN_CONTROL; - __raw_writel(__raw_readl(reg) | (1 << offset), reg); - } -#endif - if (!cpu_class_is_omap1()) { - if (!bank->mod_usage) { - void __iomem *reg = bank->base; - u32 ctrl; - - if (cpu_is_omap24xx() || cpu_is_omap34xx()) - reg += OMAP24XX_GPIO_CTRL; - else if (cpu_is_omap44xx()) - reg += OMAP4_GPIO_CTRL; - ctrl = __raw_readl(reg); - /* Module is enabled, clocks are not gated */ - ctrl &= 0xFFFFFFFE; - __raw_writel(ctrl, reg); - } - bank->mod_usage |= 1 << offset; - } - spin_unlock_irqrestore(&bank->lock, flags); - - return 0; -} - -static void omap_gpio_free(struct gpio_chip *chip, unsigned offset) -{ - struct gpio_bank *bank = container_of(chip, struct gpio_bank, chip); - unsigned long flags; - - spin_lock_irqsave(&bank->lock, flags); -#ifdef CONFIG_ARCH_OMAP16XX - if (bank->method == METHOD_GPIO_1610) { - /* Disable wake-up during idle for dynamic tick */ - void __iomem *reg = bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA; - __raw_writel(1 << offset, reg); - } -#endif -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) - if (bank->method == METHOD_GPIO_24XX) { - /* Disable wake-up during idle for dynamic tick */ - void __iomem *reg = bank->base + OMAP24XX_GPIO_CLEARWKUENA; - __raw_writel(1 << offset, reg); - } -#endif -#ifdef CONFIG_ARCH_OMAP4 - if (bank->method == METHOD_GPIO_44XX) { - /* Disable wake-up during idle for dynamic tick */ - void __iomem *reg = bank->base + OMAP4_GPIO_IRQWAKEN0; - __raw_writel(1 << offset, reg); - } -#endif - if (!cpu_class_is_omap1()) { - bank->mod_usage &= ~(1 << offset); - if (!bank->mod_usage) { - void __iomem *reg = bank->base; - u32 ctrl; - - if (cpu_is_omap24xx() || cpu_is_omap34xx()) - reg += OMAP24XX_GPIO_CTRL; - else if (cpu_is_omap44xx()) - reg += OMAP4_GPIO_CTRL; - ctrl = __raw_readl(reg); - /* Module is disabled, clocks are gated */ - ctrl |= 1; - __raw_writel(ctrl, reg); - } - } - _reset_gpio(bank, bank->chip.base + offset); - spin_unlock_irqrestore(&bank->lock, flags); -} - -/* - * We need to unmask the GPIO bank interrupt as soon as possible to - * avoid missing GPIO interrupts for other lines in the bank. - * Then we need to mask-read-clear-unmask the triggered GPIO lines - * in the bank to avoid missing nested interrupts for a GPIO line. - * If we wait to unmask individual GPIO lines in the bank after the - * line's interrupt handler has been run, we may miss some nested - * interrupts. - */ -static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) -{ - void __iomem *isr_reg = NULL; - u32 isr; - unsigned int gpio_irq, gpio_index; - struct gpio_bank *bank; - u32 retrigger = 0; - int unmasked = 0; - struct irq_chip *chip = irq_desc_get_chip(desc); - - chained_irq_enter(chip, desc); - - bank = irq_get_handler_data(irq); -#ifdef CONFIG_ARCH_OMAP1 - if (bank->method == METHOD_MPUIO) - isr_reg = bank->base + - OMAP_MPUIO_GPIO_INT / bank->stride; -#endif -#ifdef CONFIG_ARCH_OMAP15XX - if (bank->method == METHOD_GPIO_1510) - isr_reg = bank->base + OMAP1510_GPIO_INT_STATUS; -#endif -#if defined(CONFIG_ARCH_OMAP16XX) - if (bank->method == METHOD_GPIO_1610) - isr_reg = bank->base + OMAP1610_GPIO_IRQSTATUS1; -#endif -#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) - if (bank->method == METHOD_GPIO_7XX) - isr_reg = bank->base + OMAP7XX_GPIO_INT_STATUS; -#endif -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) - if (bank->method == METHOD_GPIO_24XX) - isr_reg = bank->base + OMAP24XX_GPIO_IRQSTATUS1; -#endif -#if defined(CONFIG_ARCH_OMAP4) - if (bank->method == METHOD_GPIO_44XX) - isr_reg = bank->base + OMAP4_GPIO_IRQSTATUS0; -#endif - - if (WARN_ON(!isr_reg)) - goto exit; - - while(1) { - u32 isr_saved, level_mask = 0; - u32 enabled; - - enabled = _get_gpio_irqbank_mask(bank); - isr_saved = isr = __raw_readl(isr_reg) & enabled; - - if (cpu_is_omap15xx() && (bank->method == METHOD_MPUIO)) - isr &= 0x0000ffff; - - if (cpu_class_is_omap2()) { - level_mask = bank->level_mask & enabled; - } - - /* clear edge sensitive interrupts before handler(s) are - called so that we don't miss any interrupt occurred while - executing them */ - _enable_gpio_irqbank(bank, isr_saved & ~level_mask, 0); - _clear_gpio_irqbank(bank, isr_saved & ~level_mask); - _enable_gpio_irqbank(bank, isr_saved & ~level_mask, 1); - - /* if there is only edge sensitive GPIO pin interrupts - configured, we could unmask GPIO bank interrupt immediately */ - if (!level_mask && !unmasked) { - unmasked = 1; - chained_irq_exit(chip, desc); - } - - isr |= retrigger; - retrigger = 0; - if (!isr) - break; - - gpio_irq = bank->virtual_irq_start; - for (; isr != 0; isr >>= 1, gpio_irq++) { - gpio_index = get_gpio_index(irq_to_gpio(gpio_irq)); - - if (!(isr & 1)) - continue; - -#ifdef CONFIG_ARCH_OMAP1 - /* - * Some chips can't respond to both rising and falling - * at the same time. If this irq was requested with - * both flags, we need to flip the ICR data for the IRQ - * to respond to the IRQ for the opposite direction. - * This will be indicated in the bank toggle_mask. - */ - if (bank->toggle_mask & (1 << gpio_index)) - _toggle_gpio_edge_triggering(bank, gpio_index); -#endif - - generic_handle_irq(gpio_irq); - } - } - /* if bank has any level sensitive GPIO pin interrupt - configured, we must unmask the bank interrupt only after - handler(s) are executed in order to avoid spurious bank - interrupt */ -exit: - if (!unmasked) - chained_irq_exit(chip, desc); -} - -static void gpio_irq_shutdown(struct irq_data *d) -{ - unsigned int gpio = d->irq - IH_GPIO_BASE; - struct gpio_bank *bank = irq_data_get_irq_chip_data(d); - - _reset_gpio(bank, gpio); -} - -static void gpio_ack_irq(struct irq_data *d) -{ - unsigned int gpio = d->irq - IH_GPIO_BASE; - struct gpio_bank *bank = irq_data_get_irq_chip_data(d); - - _clear_gpio_irqstatus(bank, gpio); -} - -static void gpio_mask_irq(struct irq_data *d) -{ - unsigned int gpio = d->irq - IH_GPIO_BASE; - struct gpio_bank *bank = irq_data_get_irq_chip_data(d); - - _set_gpio_irqenable(bank, gpio, 0); - _set_gpio_triggering(bank, get_gpio_index(gpio), IRQ_TYPE_NONE); -} - -static void gpio_unmask_irq(struct irq_data *d) -{ - unsigned int gpio = d->irq - IH_GPIO_BASE; - struct gpio_bank *bank = irq_data_get_irq_chip_data(d); - unsigned int irq_mask = 1 << get_gpio_index(gpio); - u32 trigger = irqd_get_trigger_type(d); - - if (trigger) - _set_gpio_triggering(bank, get_gpio_index(gpio), trigger); - - /* For level-triggered GPIOs, the clearing must be done after - * the HW source is cleared, thus after the handler has run */ - if (bank->level_mask & irq_mask) { - _set_gpio_irqenable(bank, gpio, 0); - _clear_gpio_irqstatus(bank, gpio); - } - - _set_gpio_irqenable(bank, gpio, 1); -} - -static struct irq_chip gpio_irq_chip = { - .name = "GPIO", - .irq_shutdown = gpio_irq_shutdown, - .irq_ack = gpio_ack_irq, - .irq_mask = gpio_mask_irq, - .irq_unmask = gpio_unmask_irq, - .irq_set_type = gpio_irq_type, - .irq_set_wake = gpio_wake_enable, -}; - -/*---------------------------------------------------------------------*/ - -#ifdef CONFIG_ARCH_OMAP1 - -/* MPUIO uses the always-on 32k clock */ - -static void mpuio_ack_irq(struct irq_data *d) -{ - /* The ISR is reset automatically, so do nothing here. */ -} - -static void mpuio_mask_irq(struct irq_data *d) -{ - unsigned int gpio = OMAP_MPUIO(d->irq - IH_MPUIO_BASE); - struct gpio_bank *bank = irq_data_get_irq_chip_data(d); - - _set_gpio_irqenable(bank, gpio, 0); -} - -static void mpuio_unmask_irq(struct irq_data *d) -{ - unsigned int gpio = OMAP_MPUIO(d->irq - IH_MPUIO_BASE); - struct gpio_bank *bank = irq_data_get_irq_chip_data(d); - - _set_gpio_irqenable(bank, gpio, 1); -} - -static struct irq_chip mpuio_irq_chip = { - .name = "MPUIO", - .irq_ack = mpuio_ack_irq, - .irq_mask = mpuio_mask_irq, - .irq_unmask = mpuio_unmask_irq, - .irq_set_type = gpio_irq_type, -#ifdef CONFIG_ARCH_OMAP16XX - /* REVISIT: assuming only 16xx supports MPUIO wake events */ - .irq_set_wake = gpio_wake_enable, -#endif -}; - - -#define bank_is_mpuio(bank) ((bank)->method == METHOD_MPUIO) - - -#ifdef CONFIG_ARCH_OMAP16XX - -#include <linux/platform_device.h> - -static int omap_mpuio_suspend_noirq(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - struct gpio_bank *bank = platform_get_drvdata(pdev); - void __iomem *mask_reg = bank->base + - OMAP_MPUIO_GPIO_MASKIT / bank->stride; - unsigned long flags; - - spin_lock_irqsave(&bank->lock, flags); - bank->saved_wakeup = __raw_readl(mask_reg); - __raw_writel(0xffff & ~bank->suspend_wakeup, mask_reg); - spin_unlock_irqrestore(&bank->lock, flags); - - return 0; -} - -static int omap_mpuio_resume_noirq(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - struct gpio_bank *bank = platform_get_drvdata(pdev); - void __iomem *mask_reg = bank->base + - OMAP_MPUIO_GPIO_MASKIT / bank->stride; - unsigned long flags; - - spin_lock_irqsave(&bank->lock, flags); - __raw_writel(bank->saved_wakeup, mask_reg); - spin_unlock_irqrestore(&bank->lock, flags); - - return 0; -} - -static const struct dev_pm_ops omap_mpuio_dev_pm_ops = { - .suspend_noirq = omap_mpuio_suspend_noirq, - .resume_noirq = omap_mpuio_resume_noirq, -}; - -/* use platform_driver for this. */ -static struct platform_driver omap_mpuio_driver = { - .driver = { - .name = "mpuio", - .pm = &omap_mpuio_dev_pm_ops, - }, -}; - -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) -{ - struct gpio_bank *bank = get_gpio_bank(OMAP_MPUIO(0)); - platform_set_drvdata(&omap_mpuio_device, bank); - - 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 - -/*---------------------------------------------------------------------*/ - -/* REVISIT these are stupid implementations! replace by ones that - * don't switch on METHOD_* and which mostly avoid spinlocks - */ - -static int gpio_input(struct gpio_chip *chip, unsigned offset) -{ - struct gpio_bank *bank; - unsigned long flags; - - bank = container_of(chip, struct gpio_bank, chip); - spin_lock_irqsave(&bank->lock, flags); - _set_gpio_direction(bank, offset, 1); - spin_unlock_irqrestore(&bank->lock, flags); - return 0; -} - -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 / bank->stride; - break; - case METHOD_GPIO_1510: - reg += OMAP1510_GPIO_DIR_CONTROL; - break; - case METHOD_GPIO_1610: - reg += OMAP1610_GPIO_DIRECTION; - break; - case METHOD_GPIO_7XX: - reg += OMAP7XX_GPIO_DIR_CONTROL; - break; - case METHOD_GPIO_24XX: - reg += OMAP24XX_GPIO_OE; - break; - case METHOD_GPIO_44XX: - reg += OMAP4_GPIO_OE; - break; - default: - WARN_ONCE(1, "gpio_is_input: incorrect OMAP GPIO method"); - return -EINVAL; - } - return __raw_readl(reg) & mask; -} - -static int gpio_get(struct gpio_chip *chip, unsigned offset) -{ - struct gpio_bank *bank; - void __iomem *reg; - int gpio; - u32 mask; - - gpio = chip->base + offset; - bank = get_gpio_bank(gpio); - reg = bank->base; - mask = 1 << get_gpio_index(gpio); - - if (gpio_is_input(bank, mask)) - return _get_gpio_datain(bank, gpio); - else - return _get_gpio_dataout(bank, gpio); -} - -static int gpio_output(struct gpio_chip *chip, unsigned offset, int value) -{ - struct gpio_bank *bank; - unsigned long flags; - - bank = container_of(chip, struct gpio_bank, chip); - spin_lock_irqsave(&bank->lock, flags); - _set_gpio_dataout(bank, offset, value); - _set_gpio_direction(bank, offset, 0); - spin_unlock_irqrestore(&bank->lock, flags); - return 0; -} - -static int gpio_debounce(struct gpio_chip *chip, unsigned offset, - unsigned debounce) -{ - struct gpio_bank *bank; - unsigned long flags; - - bank = container_of(chip, struct gpio_bank, chip); - - if (!bank->dbck) { - bank->dbck = clk_get(bank->dev, "dbclk"); - if (IS_ERR(bank->dbck)) - dev_err(bank->dev, "Could not get gpio dbck\n"); - } - - spin_lock_irqsave(&bank->lock, flags); - _set_gpio_debounce(bank, offset, debounce); - spin_unlock_irqrestore(&bank->lock, flags); - - return 0; -} - -static void gpio_set(struct gpio_chip *chip, unsigned offset, int value) -{ - struct gpio_bank *bank; - unsigned long flags; - - bank = container_of(chip, struct gpio_bank, chip); - spin_lock_irqsave(&bank->lock, flags); - _set_gpio_dataout(bank, offset, value); - spin_unlock_irqrestore(&bank->lock, flags); -} - -static int gpio_2irq(struct gpio_chip *chip, unsigned offset) -{ - struct gpio_bank *bank; - - bank = container_of(chip, struct gpio_bank, chip); - return bank->virtual_irq_start + offset; -} - -/*---------------------------------------------------------------------*/ - -static void __init omap_gpio_show_rev(struct gpio_bank *bank) -{ - u32 rev; - - if (cpu_is_omap16xx() && !(bank->method != METHOD_MPUIO)) - rev = __raw_readw(bank->base + OMAP1610_GPIO_REVISION); - else if (cpu_is_omap24xx() || cpu_is_omap34xx()) - rev = __raw_readl(bank->base + OMAP24XX_GPIO_REVISION); - else if (cpu_is_omap44xx()) - rev = __raw_readl(bank->base + OMAP4_GPIO_REVISION); - else - return; - - printk(KERN_INFO "OMAP GPIO hardware version %d.%d\n", - (rev >> 4) & 0x0f, rev & 0x0f); -} - -/* This lock class tells lockdep that GPIO irqs are in a different - * category than their parents, so it won't report false recursion. - */ -static struct lock_class_key gpio_lock_class; - -static inline int init_gpio_info(struct platform_device *pdev) -{ - /* TODO: Analyze removing gpio_bank_count usage from driver code */ - gpio_bank = kzalloc(gpio_bank_count * sizeof(struct gpio_bank), - GFP_KERNEL); - if (!gpio_bank) { - dev_err(&pdev->dev, "Memory alloc failed for gpio_bank\n"); - return -ENOMEM; - } - return 0; -} - -/* TODO: Cleanup cpu_is_* checks */ -static void omap_gpio_mod_init(struct gpio_bank *bank, int id) -{ - if (cpu_class_is_omap2()) { - if (cpu_is_omap44xx()) { - __raw_writel(0xffffffff, bank->base + - OMAP4_GPIO_IRQSTATUSCLR0); - __raw_writel(0x00000000, bank->base + - OMAP4_GPIO_DEBOUNCENABLE); - /* Initialize interface clk ungated, module enabled */ - __raw_writel(0, bank->base + OMAP4_GPIO_CTRL); - } else if (cpu_is_omap34xx()) { - __raw_writel(0x00000000, bank->base + - OMAP24XX_GPIO_IRQENABLE1); - __raw_writel(0xffffffff, bank->base + - OMAP24XX_GPIO_IRQSTATUS1); - __raw_writel(0x00000000, bank->base + - OMAP24XX_GPIO_DEBOUNCE_EN); - - /* Initialize interface clk ungated, module enabled */ - __raw_writel(0, bank->base + OMAP24XX_GPIO_CTRL); - } else if (cpu_is_omap24xx()) { - static const u32 non_wakeup_gpios[] = { - 0xe203ffc0, 0x08700040 - }; - if (id < ARRAY_SIZE(non_wakeup_gpios)) - bank->non_wakeup_gpios = non_wakeup_gpios[id]; - } - } else if (cpu_class_is_omap1()) { - if (bank_is_mpuio(bank)) - __raw_writew(0xffff, bank->base + - OMAP_MPUIO_GPIO_MASKIT / bank->stride); - if (cpu_is_omap15xx() && bank->method == METHOD_GPIO_1510) { - __raw_writew(0xffff, bank->base - + OMAP1510_GPIO_INT_MASK); - __raw_writew(0x0000, bank->base - + OMAP1510_GPIO_INT_STATUS); - } - if (cpu_is_omap16xx() && bank->method == METHOD_GPIO_1610) { - __raw_writew(0x0000, bank->base - + OMAP1610_GPIO_IRQENABLE1); - __raw_writew(0xffff, bank->base - + OMAP1610_GPIO_IRQSTATUS1); - __raw_writew(0x0014, bank->base - + OMAP1610_GPIO_SYSCONFIG); - - /* - * Enable system clock for GPIO module. - * The CAM_CLK_CTRL *is* really the right place. - */ - omap_writel(omap_readl(ULPD_CAM_CLK_CTRL) | 0x04, - ULPD_CAM_CLK_CTRL); - } - if (cpu_is_omap7xx() && bank->method == METHOD_GPIO_7XX) { - __raw_writel(0xffffffff, bank->base - + OMAP7XX_GPIO_INT_MASK); - __raw_writel(0x00000000, bank->base - + OMAP7XX_GPIO_INT_STATUS); - } - } -} - -static void __init omap_gpio_chip_init(struct gpio_bank *bank) -{ - int j; - static int gpio; - - bank->mod_usage = 0; - /* - * REVISIT eventually switch from OMAP-specific gpio structs - * over to the generic ones - */ - bank->chip.request = omap_gpio_request; - bank->chip.free = omap_gpio_free; - bank->chip.direction_input = gpio_input; - bank->chip.get = gpio_get; - bank->chip.direction_output = gpio_output; - bank->chip.set_debounce = gpio_debounce; - bank->chip.set = gpio_set; - bank->chip.to_irq = gpio_2irq; - if (bank_is_mpuio(bank)) { - bank->chip.label = "mpuio"; -#ifdef CONFIG_ARCH_OMAP16XX - bank->chip.dev = &omap_mpuio_device.dev; -#endif - bank->chip.base = OMAP_MPUIO(0); - } else { - bank->chip.label = "gpio"; - bank->chip.base = gpio; - gpio += bank_width; - } - bank->chip.ngpio = bank_width; - - gpiochip_add(&bank->chip); - - for (j = bank->virtual_irq_start; - j < bank->virtual_irq_start + bank_width; j++) { - irq_set_lockdep_class(j, &gpio_lock_class); - irq_set_chip_data(j, bank); - if (bank_is_mpuio(bank)) - irq_set_chip(j, &mpuio_irq_chip); - else - irq_set_chip(j, &gpio_irq_chip); - irq_set_handler(j, handle_simple_irq); - set_irq_flags(j, IRQF_VALID); - } - irq_set_chained_handler(bank->irq, gpio_irq_handler); - irq_set_handler_data(bank->irq, bank); -} - -static int __devinit omap_gpio_probe(struct platform_device *pdev) -{ - static int gpio_init_done; - struct omap_gpio_platform_data *pdata; - struct resource *res; - int id; - struct gpio_bank *bank; - - if (!pdev->dev.platform_data) - return -EINVAL; - - pdata = pdev->dev.platform_data; - - if (!gpio_init_done) { - int ret; - - ret = init_gpio_info(pdev); - if (ret) - return ret; - } - - id = pdev->id; - bank = &gpio_bank[id]; - - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (unlikely(!res)) { - dev_err(&pdev->dev, "GPIO Bank %i Invalid IRQ resource\n", id); - return -ENODEV; - } - - bank->irq = res->start; - bank->virtual_irq_start = pdata->virtual_irq_start; - bank->method = pdata->bank_type; - bank->dev = &pdev->dev; - bank->dbck_flag = pdata->dbck_flag; - bank->stride = pdata->bank_stride; - bank_width = pdata->bank_width; - - spin_lock_init(&bank->lock); - - /* Static mapping, never released */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (unlikely(!res)) { - dev_err(&pdev->dev, "GPIO Bank %i Invalid mem resource\n", id); - return -ENODEV; - } - - bank->base = ioremap(res->start, resource_size(res)); - if (!bank->base) { - dev_err(&pdev->dev, "Could not ioremap gpio bank%i\n", id); - return -ENOMEM; - } - - pm_runtime_enable(bank->dev); - pm_runtime_get_sync(bank->dev); - - omap_gpio_mod_init(bank, id); - omap_gpio_chip_init(bank); - omap_gpio_show_rev(bank); - - if (!gpio_init_done) - gpio_init_done = 1; - - return 0; -} - -#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2PLUS) -static int omap_gpio_suspend(void) -{ - int i; - - if (!cpu_class_is_omap2() && !cpu_is_omap16xx()) - return 0; - - for (i = 0; i < gpio_bank_count; i++) { - struct gpio_bank *bank = &gpio_bank[i]; - void __iomem *wake_status; - void __iomem *wake_clear; - void __iomem *wake_set; - unsigned long flags; - - 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 -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) - case METHOD_GPIO_24XX: - wake_status = bank->base + OMAP24XX_GPIO_WAKE_EN; - wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA; - wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA; - break; -#endif -#ifdef CONFIG_ARCH_OMAP4 - case METHOD_GPIO_44XX: - wake_status = bank->base + OMAP4_GPIO_IRQWAKEN0; - wake_clear = bank->base + OMAP4_GPIO_IRQWAKEN0; - wake_set = bank->base + OMAP4_GPIO_IRQWAKEN0; - break; -#endif - default: - continue; - } - - spin_lock_irqsave(&bank->lock, flags); - bank->saved_wakeup = __raw_readl(wake_status); - __raw_writel(0xffffffff, wake_clear); - __raw_writel(bank->suspend_wakeup, wake_set); - spin_unlock_irqrestore(&bank->lock, flags); - } - - return 0; -} - -static void omap_gpio_resume(void) -{ - int i; - - if (!cpu_class_is_omap2() && !cpu_is_omap16xx()) - return; - - for (i = 0; i < gpio_bank_count; i++) { - struct gpio_bank *bank = &gpio_bank[i]; - void __iomem *wake_clear; - void __iomem *wake_set; - unsigned long flags; - - 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 -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) - case METHOD_GPIO_24XX: - wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA; - wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA; - break; -#endif -#ifdef CONFIG_ARCH_OMAP4 - case METHOD_GPIO_44XX: - wake_clear = bank->base + OMAP4_GPIO_IRQWAKEN0; - wake_set = bank->base + OMAP4_GPIO_IRQWAKEN0; - break; -#endif - default: - continue; - } - - spin_lock_irqsave(&bank->lock, flags); - __raw_writel(0xffffffff, wake_clear); - __raw_writel(bank->saved_wakeup, wake_set); - spin_unlock_irqrestore(&bank->lock, flags); - } -} - -static struct syscore_ops omap_gpio_syscore_ops = { - .suspend = omap_gpio_suspend, - .resume = omap_gpio_resume, -}; - -#endif - -#ifdef CONFIG_ARCH_OMAP2PLUS - -static int workaround_enabled; - -void omap2_gpio_prepare_for_idle(int off_mode) -{ - int i, c = 0; - int min = 0; - - if (cpu_is_omap34xx()) - min = 1; - - for (i = min; i < gpio_bank_count; i++) { - struct gpio_bank *bank = &gpio_bank[i]; - u32 l1 = 0, l2 = 0; - int j; - - for (j = 0; j < hweight_long(bank->dbck_enable_mask); j++) - clk_disable(bank->dbck); - - if (!off_mode) - continue; - - /* If going to OFF, remove triggering for all - * non-wakeup GPIOs. Otherwise spurious IRQs will be - * generated. See OMAP2420 Errata item 1.101. */ - if (!(bank->enabled_non_wakeup_gpios)) - continue; - - if (cpu_is_omap24xx() || cpu_is_omap34xx()) { - 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); - } - - if (cpu_is_omap44xx()) { - bank->saved_datain = __raw_readl(bank->base + - OMAP4_GPIO_DATAIN); - l1 = __raw_readl(bank->base + - OMAP4_GPIO_FALLINGDETECT); - l2 = __raw_readl(bank->base + - OMAP4_GPIO_RISINGDETECT); - } - - bank->saved_fallingdetect = l1; - bank->saved_risingdetect = l2; - l1 &= ~bank->enabled_non_wakeup_gpios; - l2 &= ~bank->enabled_non_wakeup_gpios; - - if (cpu_is_omap24xx() || cpu_is_omap34xx()) { - __raw_writel(l1, bank->base + - OMAP24XX_GPIO_FALLINGDETECT); - __raw_writel(l2, bank->base + - OMAP24XX_GPIO_RISINGDETECT); - } - - if (cpu_is_omap44xx()) { - __raw_writel(l1, bank->base + OMAP4_GPIO_FALLINGDETECT); - __raw_writel(l2, bank->base + OMAP4_GPIO_RISINGDETECT); - } - - c++; - } - if (!c) { - workaround_enabled = 0; - return; - } - workaround_enabled = 1; -} - -void omap2_gpio_resume_after_idle(void) -{ - int i; - int min = 0; - - if (cpu_is_omap34xx()) - min = 1; - for (i = min; i < gpio_bank_count; i++) { - struct gpio_bank *bank = &gpio_bank[i]; - u32 l = 0, gen, gen0, gen1; - int j; - - for (j = 0; j < hweight_long(bank->dbck_enable_mask); j++) - clk_enable(bank->dbck); - - if (!workaround_enabled) - continue; - - if (!(bank->enabled_non_wakeup_gpios)) - continue; - - if (cpu_is_omap24xx() || cpu_is_omap34xx()) { - __raw_writel(bank->saved_fallingdetect, - bank->base + OMAP24XX_GPIO_FALLINGDETECT); - __raw_writel(bank->saved_risingdetect, - bank->base + OMAP24XX_GPIO_RISINGDETECT); - l = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN); - } - - if (cpu_is_omap44xx()) { - __raw_writel(bank->saved_fallingdetect, - bank->base + OMAP4_GPIO_FALLINGDETECT); - __raw_writel(bank->saved_risingdetect, - bank->base + OMAP4_GPIO_RISINGDETECT); - l = __raw_readl(bank->base + OMAP4_GPIO_DATAIN); - } - - /* 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 ^= bank->saved_datain; - l &= bank->enabled_non_wakeup_gpios; - - /* - * No need to generate IRQs for the rising edge for gpio IRQs - * configured with falling edge only; and vice versa. - */ - gen0 = l & bank->saved_fallingdetect; - gen0 &= bank->saved_datain; - - gen1 = l & bank->saved_risingdetect; - gen1 &= ~(bank->saved_datain); - - /* FIXME: Consider GPIO IRQs with level detections properly! */ - gen = l & (~(bank->saved_fallingdetect) & - ~(bank->saved_risingdetect)); - /* Consider all GPIO IRQs needed to be updated */ - gen |= gen0 | gen1; - - if (gen) { - u32 old0, old1; - - if (cpu_is_omap24xx() || cpu_is_omap34xx()) { - old0 = __raw_readl(bank->base + - OMAP24XX_GPIO_LEVELDETECT0); - old1 = __raw_readl(bank->base + - OMAP24XX_GPIO_LEVELDETECT1); - __raw_writel(old0 | gen, bank->base + - OMAP24XX_GPIO_LEVELDETECT0); - __raw_writel(old1 | gen, bank->base + - OMAP24XX_GPIO_LEVELDETECT1); - __raw_writel(old0, bank->base + - OMAP24XX_GPIO_LEVELDETECT0); - __raw_writel(old1, bank->base + - OMAP24XX_GPIO_LEVELDETECT1); - } - - if (cpu_is_omap44xx()) { - old0 = __raw_readl(bank->base + - OMAP4_GPIO_LEVELDETECT0); - old1 = __raw_readl(bank->base + - OMAP4_GPIO_LEVELDETECT1); - __raw_writel(old0 | l, bank->base + - OMAP4_GPIO_LEVELDETECT0); - __raw_writel(old1 | l, bank->base + - OMAP4_GPIO_LEVELDETECT1); - __raw_writel(old0, bank->base + - OMAP4_GPIO_LEVELDETECT0); - __raw_writel(old1, bank->base + - OMAP4_GPIO_LEVELDETECT1); - } - } - } - -} - -#endif - -#ifdef CONFIG_ARCH_OMAP3 -/* save the registers of bank 2-6 */ -void omap_gpio_save_context(void) -{ - int i; - - /* saving banks from 2-6 only since GPIO1 is in WKUP */ - for (i = 1; i < gpio_bank_count; i++) { - struct gpio_bank *bank = &gpio_bank[i]; - gpio_context[i].irqenable1 = - __raw_readl(bank->base + OMAP24XX_GPIO_IRQENABLE1); - gpio_context[i].irqenable2 = - __raw_readl(bank->base + OMAP24XX_GPIO_IRQENABLE2); - gpio_context[i].wake_en = - __raw_readl(bank->base + OMAP24XX_GPIO_WAKE_EN); - gpio_context[i].ctrl = - __raw_readl(bank->base + OMAP24XX_GPIO_CTRL); - gpio_context[i].oe = - __raw_readl(bank->base + OMAP24XX_GPIO_OE); - gpio_context[i].leveldetect0 = - __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0); - gpio_context[i].leveldetect1 = - __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1); - gpio_context[i].risingdetect = - __raw_readl(bank->base + OMAP24XX_GPIO_RISINGDETECT); - gpio_context[i].fallingdetect = - __raw_readl(bank->base + OMAP24XX_GPIO_FALLINGDETECT); - gpio_context[i].dataout = - __raw_readl(bank->base + OMAP24XX_GPIO_DATAOUT); - } -} - -/* restore the required registers of bank 2-6 */ -void omap_gpio_restore_context(void) -{ - int i; - - for (i = 1; i < gpio_bank_count; i++) { - struct gpio_bank *bank = &gpio_bank[i]; - __raw_writel(gpio_context[i].irqenable1, - bank->base + OMAP24XX_GPIO_IRQENABLE1); - __raw_writel(gpio_context[i].irqenable2, - bank->base + OMAP24XX_GPIO_IRQENABLE2); - __raw_writel(gpio_context[i].wake_en, - bank->base + OMAP24XX_GPIO_WAKE_EN); - __raw_writel(gpio_context[i].ctrl, - bank->base + OMAP24XX_GPIO_CTRL); - __raw_writel(gpio_context[i].oe, - bank->base + OMAP24XX_GPIO_OE); - __raw_writel(gpio_context[i].leveldetect0, - bank->base + OMAP24XX_GPIO_LEVELDETECT0); - __raw_writel(gpio_context[i].leveldetect1, - bank->base + OMAP24XX_GPIO_LEVELDETECT1); - __raw_writel(gpio_context[i].risingdetect, - bank->base + OMAP24XX_GPIO_RISINGDETECT); - __raw_writel(gpio_context[i].fallingdetect, - bank->base + OMAP24XX_GPIO_FALLINGDETECT); - __raw_writel(gpio_context[i].dataout, - bank->base + OMAP24XX_GPIO_DATAOUT); - } -} -#endif - -static struct platform_driver omap_gpio_driver = { - .probe = omap_gpio_probe, - .driver = { - .name = "omap_gpio", - }, -}; - -/* - * gpio driver register needs to be done before - * machine_init functions access gpio APIs. - * Hence omap_gpio_drv_reg() is a postcore_initcall. - */ -static int __init omap_gpio_drv_reg(void) -{ - return platform_driver_register(&omap_gpio_driver); -} -postcore_initcall(omap_gpio_drv_reg); - -static int __init omap_gpio_sysinit(void) -{ - mpuio_init(); - -#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2PLUS) - if (cpu_is_omap16xx() || cpu_class_is_omap2()) - register_syscore_ops(&omap_gpio_syscore_ops); -#endif - - return 0; -} - -arch_initcall(omap_gpio_sysinit); diff --git a/arch/arm/plat-omap/include/plat/flash.h b/arch/arm/plat-omap/include/plat/flash.h index 3083195123ea..0d88499b79e9 100644 --- a/arch/arm/plat-omap/include/plat/flash.h +++ b/arch/arm/plat-omap/include/plat/flash.h @@ -11,6 +11,7 @@ #include <linux/mtd/map.h> +struct platform_device; extern void omap1_set_vpp(struct platform_device *pdev, int enable); #endif diff --git a/arch/arm/plat-omap/include/plat/gpio.h b/arch/arm/plat-omap/include/plat/gpio.h index cac2e8ac6968..ec97e00cb581 100644 --- a/arch/arm/plat-omap/include/plat/gpio.h +++ b/arch/arm/plat-omap/include/plat/gpio.h @@ -52,6 +52,109 @@ #define OMAP34XX_NR_GPIOS 6 +/* + * OMAP1510 GPIO registers + */ +#define OMAP1510_GPIO_DATA_INPUT 0x00 +#define OMAP1510_GPIO_DATA_OUTPUT 0x04 +#define OMAP1510_GPIO_DIR_CONTROL 0x08 +#define OMAP1510_GPIO_INT_CONTROL 0x0c +#define OMAP1510_GPIO_INT_MASK 0x10 +#define OMAP1510_GPIO_INT_STATUS 0x14 +#define OMAP1510_GPIO_PIN_CONTROL 0x18 + +#define OMAP1510_IH_GPIO_BASE 64 + +/* + * OMAP1610 specific GPIO registers + */ +#define OMAP1610_GPIO_REVISION 0x0000 +#define OMAP1610_GPIO_SYSCONFIG 0x0010 +#define OMAP1610_GPIO_SYSSTATUS 0x0014 +#define OMAP1610_GPIO_IRQSTATUS1 0x0018 +#define OMAP1610_GPIO_IRQENABLE1 0x001c +#define OMAP1610_GPIO_WAKEUPENABLE 0x0028 +#define OMAP1610_GPIO_DATAIN 0x002c +#define OMAP1610_GPIO_DATAOUT 0x0030 +#define OMAP1610_GPIO_DIRECTION 0x0034 +#define OMAP1610_GPIO_EDGE_CTRL1 0x0038 +#define OMAP1610_GPIO_EDGE_CTRL2 0x003c +#define OMAP1610_GPIO_CLEAR_IRQENABLE1 0x009c +#define OMAP1610_GPIO_CLEAR_WAKEUPENA 0x00a8 +#define OMAP1610_GPIO_CLEAR_DATAOUT 0x00b0 +#define OMAP1610_GPIO_SET_IRQENABLE1 0x00dc +#define OMAP1610_GPIO_SET_WAKEUPENA 0x00e8 +#define OMAP1610_GPIO_SET_DATAOUT 0x00f0 + +/* + * OMAP7XX specific GPIO registers + */ +#define OMAP7XX_GPIO_DATA_INPUT 0x00 +#define OMAP7XX_GPIO_DATA_OUTPUT 0x04 +#define OMAP7XX_GPIO_DIR_CONTROL 0x08 +#define OMAP7XX_GPIO_INT_CONTROL 0x0c +#define OMAP7XX_GPIO_INT_MASK 0x10 +#define OMAP7XX_GPIO_INT_STATUS 0x14 + +/* + * omap2+ specific GPIO registers + */ +#define OMAP24XX_GPIO_REVISION 0x0000 +#define OMAP24XX_GPIO_IRQSTATUS1 0x0018 +#define OMAP24XX_GPIO_IRQSTATUS2 0x0028 +#define OMAP24XX_GPIO_IRQENABLE2 0x002c +#define OMAP24XX_GPIO_IRQENABLE1 0x001c +#define OMAP24XX_GPIO_WAKE_EN 0x0020 +#define OMAP24XX_GPIO_CTRL 0x0030 +#define OMAP24XX_GPIO_OE 0x0034 +#define OMAP24XX_GPIO_DATAIN 0x0038 +#define OMAP24XX_GPIO_DATAOUT 0x003c +#define OMAP24XX_GPIO_LEVELDETECT0 0x0040 +#define OMAP24XX_GPIO_LEVELDETECT1 0x0044 +#define OMAP24XX_GPIO_RISINGDETECT 0x0048 +#define OMAP24XX_GPIO_FALLINGDETECT 0x004c +#define OMAP24XX_GPIO_DEBOUNCE_EN 0x0050 +#define OMAP24XX_GPIO_DEBOUNCE_VAL 0x0054 +#define OMAP24XX_GPIO_CLEARIRQENABLE1 0x0060 +#define OMAP24XX_GPIO_SETIRQENABLE1 0x0064 +#define OMAP24XX_GPIO_CLEARWKUENA 0x0080 +#define OMAP24XX_GPIO_SETWKUENA 0x0084 +#define OMAP24XX_GPIO_CLEARDATAOUT 0x0090 +#define OMAP24XX_GPIO_SETDATAOUT 0x0094 + +#define OMAP4_GPIO_REVISION 0x0000 +#define OMAP4_GPIO_EOI 0x0020 +#define OMAP4_GPIO_IRQSTATUSRAW0 0x0024 +#define OMAP4_GPIO_IRQSTATUSRAW1 0x0028 +#define OMAP4_GPIO_IRQSTATUS0 0x002c +#define OMAP4_GPIO_IRQSTATUS1 0x0030 +#define OMAP4_GPIO_IRQSTATUSSET0 0x0034 +#define OMAP4_GPIO_IRQSTATUSSET1 0x0038 +#define OMAP4_GPIO_IRQSTATUSCLR0 0x003c +#define OMAP4_GPIO_IRQSTATUSCLR1 0x0040 +#define OMAP4_GPIO_IRQWAKEN0 0x0044 +#define OMAP4_GPIO_IRQWAKEN1 0x0048 +#define OMAP4_GPIO_IRQENABLE1 0x011c +#define OMAP4_GPIO_WAKE_EN 0x0120 +#define OMAP4_GPIO_IRQSTATUS2 0x0128 +#define OMAP4_GPIO_IRQENABLE2 0x012c +#define OMAP4_GPIO_CTRL 0x0130 +#define OMAP4_GPIO_OE 0x0134 +#define OMAP4_GPIO_DATAIN 0x0138 +#define OMAP4_GPIO_DATAOUT 0x013c +#define OMAP4_GPIO_LEVELDETECT0 0x0140 +#define OMAP4_GPIO_LEVELDETECT1 0x0144 +#define OMAP4_GPIO_RISINGDETECT 0x0148 +#define OMAP4_GPIO_FALLINGDETECT 0x014c +#define OMAP4_GPIO_DEBOUNCENABLE 0x0150 +#define OMAP4_GPIO_DEBOUNCINGTIME 0x0154 +#define OMAP4_GPIO_CLEARIRQENABLE1 0x0160 +#define OMAP4_GPIO_SETIRQENABLE1 0x0164 +#define OMAP4_GPIO_CLEARWKUENA 0x0180 +#define OMAP4_GPIO_SETWKUENA 0x0184 +#define OMAP4_GPIO_CLEARDATAOUT 0x0190 +#define OMAP4_GPIO_SETDATAOUT 0x0194 + #define OMAP_MPUIO(nr) (OMAP_MAX_GPIO_LINES + (nr)) #define OMAP_GPIO_IS_MPUIO(nr) ((nr) >= OMAP_MAX_GPIO_LINES) diff --git a/arch/arm/plat-omap/include/plat/iovmm.h b/arch/arm/plat-omap/include/plat/iovmm.h index 32a2f6c4d39e..e992b9655fbc 100644 --- a/arch/arm/plat-omap/include/plat/iovmm.h +++ b/arch/arm/plat-omap/include/plat/iovmm.h @@ -29,9 +29,6 @@ struct iovm_struct { * lower 16 bit is used for h/w and upper 16 bit is for s/w. */ #define IOVMF_SW_SHIFT 16 -#define IOVMF_HW_SIZE (1 << IOVMF_SW_SHIFT) -#define IOVMF_HW_MASK (IOVMF_HW_SIZE - 1) -#define IOVMF_SW_MASK (~IOVMF_HW_MASK)UL /* * iovma: h/w flags derived from cam and ram attribute diff --git a/arch/arm/plat-omap/include/plat/mmc.h b/arch/arm/plat-omap/include/plat/mmc.h index f38fef9f1310..c7b874186c27 100644 --- a/arch/arm/plat-omap/include/plat/mmc.h +++ b/arch/arm/plat-omap/include/plat/mmc.h @@ -101,6 +101,9 @@ struct omap_mmc_platform_data { /* If using power_saving and the MMC power is not to go off */ unsigned no_off:1; + /* eMMC does not handle power off when not in sleep state */ + unsigned no_regulator_off_init:1; + /* Regulator off remapped to sleep */ unsigned vcc_aux_disable_is_sleep:1; diff --git a/arch/arm/plat-omap/iovmm.c b/arch/arm/plat-omap/iovmm.c index 51ef43e8def6..83a37c54342f 100644 --- a/arch/arm/plat-omap/iovmm.c +++ b/arch/arm/plat-omap/iovmm.c @@ -648,7 +648,6 @@ u32 iommu_vmap(struct iommu *obj, u32 da, const struct sg_table *sgt, return PTR_ERR(va); } - flags &= IOVMF_HW_MASK; flags |= IOVMF_DISCONT; flags |= IOVMF_MMIO; @@ -706,7 +705,6 @@ u32 iommu_vmalloc(struct iommu *obj, u32 da, size_t bytes, u32 flags) if (!va) return -ENOMEM; - flags &= IOVMF_HW_MASK; flags |= IOVMF_DISCONT; flags |= IOVMF_ALLOC; @@ -795,7 +793,6 @@ u32 iommu_kmap(struct iommu *obj, u32 da, u32 pa, size_t bytes, if (!va) return -ENOMEM; - flags &= IOVMF_HW_MASK; flags |= IOVMF_LINEAR; flags |= IOVMF_MMIO; @@ -853,7 +850,6 @@ u32 iommu_kmalloc(struct iommu *obj, u32 da, size_t bytes, u32 flags) return -ENOMEM; pa = virt_to_phys(va); - flags &= IOVMF_HW_MASK; flags |= IOVMF_LINEAR; flags |= IOVMF_ALLOC; diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c index a37b8eb65b76..49fc0df0c21f 100644 --- a/arch/arm/plat-omap/omap_device.c +++ b/arch/arm/plat-omap/omap_device.c @@ -84,6 +84,7 @@ #include <linux/io.h> #include <linux/clk.h> #include <linux/clkdev.h> +#include <linux/pm_runtime.h> #include <plat/omap_device.h> #include <plat/omap_hwmod.h> @@ -539,20 +540,34 @@ int omap_early_device_register(struct omap_device *od) static int _od_runtime_suspend(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); + int ret; + + ret = pm_generic_runtime_suspend(dev); + + if (!ret) + omap_device_idle(pdev); + + return ret; +} - return omap_device_idle(pdev); +static int _od_runtime_idle(struct device *dev) +{ + return pm_generic_runtime_idle(dev); } static int _od_runtime_resume(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); - return omap_device_enable(pdev); + omap_device_enable(pdev); + + return pm_generic_runtime_resume(dev); } static struct dev_power_domain omap_device_power_domain = { .ops = { .runtime_suspend = _od_runtime_suspend, + .runtime_idle = _od_runtime_idle, .runtime_resume = _od_runtime_resume, USE_PLATFORM_PM_SLEEP_OPS } diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index a3f50b34a90d..6af3d0b1f8d0 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -166,7 +166,7 @@ static void __init omap_detect_sram(void) else if (cpu_is_omap1611()) omap_sram_size = SZ_256K; else { - printk(KERN_ERR "Could not detect SRAM size\n"); + pr_err("Could not detect SRAM size\n"); omap_sram_size = 0x4000; } } @@ -221,10 +221,10 @@ static void __init omap_map_sram(void) omap_sram_io_desc[0].length = ROUND_DOWN(omap_sram_size, PAGE_SIZE); iotable_init(omap_sram_io_desc, ARRAY_SIZE(omap_sram_io_desc)); - printk(KERN_INFO "SRAM: Mapped pa 0x%08lx to va 0x%08lx size: 0x%lx\n", - __pfn_to_phys(omap_sram_io_desc[0].pfn), - omap_sram_io_desc[0].virtual, - omap_sram_io_desc[0].length); + pr_info("SRAM: Mapped pa 0x%08llx to va 0x%08lx size: 0x%lx\n", + (long long) __pfn_to_phys(omap_sram_io_desc[0].pfn), + omap_sram_io_desc[0].virtual, + omap_sram_io_desc[0].length); /* * Normally devicemaps_init() would flush caches and tlb after @@ -252,7 +252,7 @@ static void __init omap_map_sram(void) void *omap_sram_push_address(unsigned long size) { if (size > (omap_sram_ceil - (omap_sram_base + SRAM_BOOTLOADER_SZ))) { - printk(KERN_ERR "Not enough space in SRAM\n"); + pr_err("Not enough space in SRAM\n"); return NULL; } diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c index c10d10c56e2e..2abf9660bc6c 100644 --- a/arch/arm/plat-s3c24xx/dma.c +++ b/arch/arm/plat-s3c24xx/dma.c @@ -1199,7 +1199,7 @@ EXPORT_SYMBOL(s3c2410_dma_getposition); #ifdef CONFIG_PM -static void s3c2410_dma_suspend_chan(s3c2410_dma_chan *cp) +static void s3c2410_dma_suspend_chan(struct s3c2410_dma_chan *cp) { printk(KERN_DEBUG "suspending dma channel %d\n", cp->number); diff --git a/arch/arm/plat-s3c24xx/irq.c b/arch/arm/plat-s3c24xx/irq.c index 9aee7e1668b1..fc8c5f89954d 100644 --- a/arch/arm/plat-s3c24xx/irq.c +++ b/arch/arm/plat-s3c24xx/irq.c @@ -23,6 +23,7 @@ #include <linux/interrupt.h> #include <linux/ioport.h> #include <linux/sysdev.h> +#include <linux/syscore_ops.h> #include <asm/irq.h> #include <asm/mach/irq.h> @@ -668,3 +669,8 @@ void __init s3c24xx_init_irq(void) irqdbf("s3c2410: registered interrupt handlers\n"); } + +struct syscore_ops s3c24xx_irq_syscore_ops = { + .suspend = s3c24xx_irq_suspend, + .resume = s3c24xx_irq_resume, +}; diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig index 6751bcf7b888..e98f5c5c7879 100644 --- a/arch/arm/plat-s5p/Kconfig +++ b/arch/arm/plat-s5p/Kconfig @@ -7,7 +7,7 @@ config PLAT_S5P bool - depends on (ARCH_S5P64X0 || ARCH_S5P6442 || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_EXYNOS4) + depends on (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_EXYNOS4) default y select ARM_VIC if !ARCH_EXYNOS4 select ARM_GIC if ARCH_EXYNOS4 diff --git a/arch/arm/plat-s5p/cpu.c b/arch/arm/plat-s5p/cpu.c index 5cf5e721e6ca..bbc2aa7449ca 100644 --- a/arch/arm/plat-s5p/cpu.c +++ b/arch/arm/plat-s5p/cpu.c @@ -21,7 +21,6 @@ #include <plat/cpu.h> #include <plat/s5p6440.h> -#include <plat/s5p6442.h> #include <plat/s5p6450.h> #include <plat/s5pc100.h> #include <plat/s5pv210.h> @@ -30,7 +29,6 @@ /* table of supported CPUs */ static const char name_s5p6440[] = "S5P6440"; -static const char name_s5p6442[] = "S5P6442"; static const char name_s5p6450[] = "S5P6450"; static const char name_s5pc100[] = "S5PC100"; static const char name_s5pv210[] = "S5PV210/S5PC110"; @@ -46,14 +44,6 @@ static struct cpu_table cpu_ids[] __initdata = { .init = s5p64x0_init, .name = name_s5p6440, }, { - .idcode = 0x36442000, - .idmask = 0xfffff000, - .map_io = s5p6442_map_io, - .init_clocks = s5p6442_init_clocks, - .init_uarts = s5p6442_init_uarts, - .init = s5p6442_init, - .name = name_s5p6442, - }, { .idcode = 0x36450000, .idmask = 0xfffff000, .map_io = s5p6450_map_io, diff --git a/arch/arm/plat-s5p/dev-onenand.c b/arch/arm/plat-s5p/dev-onenand.c index 6db926202caa..20336c8f2479 100644 --- a/arch/arm/plat-s5p/dev-onenand.c +++ b/arch/arm/plat-s5p/dev-onenand.c @@ -15,8 +15,6 @@ #include <linux/kernel.h> #include <linux/platform_device.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/onenand.h> #include <mach/irqs.h> #include <mach/map.h> @@ -45,13 +43,3 @@ struct platform_device s5p_device_onenand = { .num_resources = ARRAY_SIZE(s5p_onenand_resources), .resource = s5p_onenand_resources, }; - -void s5p_onenand_set_platdata(struct onenand_platform_data *pdata) -{ - struct onenand_platform_data *pd; - - pd = kmemdup(pdata, sizeof(struct onenand_platform_data), GFP_KERNEL); - if (!pd) - printk(KERN_ERR "%s: no memory for platform data\n", __func__); - s5p_device_onenand.dev.platform_data = pd; -} diff --git a/arch/arm/plat-s5p/include/plat/map-s5p.h b/arch/arm/plat-s5p/include/plat/map-s5p.h index a6c3d327ce72..d973d39666a3 100644 --- a/arch/arm/plat-s5p/include/plat/map-s5p.h +++ b/arch/arm/plat-s5p/include/plat/map-s5p.h @@ -39,7 +39,7 @@ #define S5P_VA_TWD S5P_VA_COREPERI(0x600) #define S5P_VA_GIC_DIST S5P_VA_COREPERI(0x1000) -#define S5P_VA_USB_HSPHY S3C_ADDR(0x02900000) +#define S3C_VA_USB_HSPHY S3C_ADDR(0x02900000) #define VA_VIC(x) (S3C_VA_IRQ + ((x) * 0x10000)) #define VA_VIC0 VA_VIC(0) diff --git a/arch/arm/plat-s5p/include/plat/s5p6442.h b/arch/arm/plat-s5p/include/plat/s5p6442.h deleted file mode 100644 index 7b8801349c94..000000000000 --- a/arch/arm/plat-s5p/include/plat/s5p6442.h +++ /dev/null @@ -1,33 +0,0 @@ -/* arch/arm/plat-s5p/include/plat/s5p6442.h - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * Header file for s5p6442 cpu support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -/* Common init code for S5P6442 related SoCs */ - -extern void s5p6442_common_init_uarts(struct s3c2410_uartcfg *cfg, int no); -extern void s5p6442_register_clocks(void); -extern void s5p6442_setup_clocks(void); - -#ifdef CONFIG_CPU_S5P6442 - -extern int s5p6442_init(void); -extern void s5p6442_init_irq(void); -extern void s5p6442_map_io(void); -extern void s5p6442_init_clocks(int xtal); - -#define s5p6442_init_uarts s5p6442_common_init_uarts - -#else -#define s5p6442_init_clocks NULL -#define s5p6442_init_uarts NULL -#define s5p6442_map_io NULL -#define s5p6442_init NULL -#endif diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index e9de58a2e294..53eb15b0a07d 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -19,7 +19,6 @@ obj-y += gpio.o obj-y += gpio-config.o obj-y += dev-asocdma.o -obj-$(CONFIG_SAMSUNG_GPIOLIB_4BIT) += gpiolib.o obj-$(CONFIG_SAMSUNG_CLKSRC) += clock-clksrc.o obj-$(CONFIG_SAMSUNG_IRQ_UART) += irq-uart.o diff --git a/arch/arm/plat-samsung/dev-onenand.c b/arch/arm/plat-samsung/dev-onenand.c index 45ec73287d8c..f54ae71f0cd2 100644 --- a/arch/arm/plat-samsung/dev-onenand.c +++ b/arch/arm/plat-samsung/dev-onenand.c @@ -13,8 +13,6 @@ #include <linux/kernel.h> #include <linux/platform_device.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/onenand.h> #include <mach/irqs.h> #include <mach/map.h> @@ -43,13 +41,3 @@ struct platform_device s3c_device_onenand = { .num_resources = ARRAY_SIZE(s3c_onenand_resources), .resource = s3c_onenand_resources, }; - -void s3c_onenand_set_platdata(struct onenand_platform_data *pdata) -{ - struct onenand_platform_data *pd; - - pd = kmemdup(pdata, sizeof(struct onenand_platform_data), GFP_KERNEL); - if (!pd) - printk(KERN_ERR "%s: no memory for platform data\n", __func__); - s3c_device_onenand.dev.platform_data = pd; -} diff --git a/arch/arm/plat-samsung/gpiolib.c b/arch/arm/plat-samsung/gpiolib.c deleted file mode 100644 index ea37c0461788..000000000000 --- a/arch/arm/plat-samsung/gpiolib.c +++ /dev/null @@ -1,206 +0,0 @@ -/* arch/arm/plat-samsung/gpiolib.c - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * SAMSUNG - GPIOlib support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/irq.h> -#include <linux/io.h> -#include <linux/gpio.h> -#include <plat/gpio-core.h> -#include <plat/gpio-cfg.h> -#include <plat/gpio-cfg-helpers.h> - -#ifndef DEBUG_GPIO -#define gpio_dbg(x...) do { } while (0) -#else -#define gpio_dbg(x...) printk(KERN_DEBUG x) -#endif - -/* The samsung_gpiolib_4bit routines are to control the gpio banks where - * the gpio configuration register (GPxCON) has 4 bits per GPIO, as the - * following example: - * - * base + 0x00: Control register, 4 bits per gpio - * gpio n: 4 bits starting at (4*n) - * 0000 = input, 0001 = output, others mean special-function - * base + 0x04: Data register, 1 bit per gpio - * bit n: data bit n - * - * Note, since the data register is one bit per gpio and is at base + 0x4 - * we can use s3c_gpiolib_get and s3c_gpiolib_set to change the state of - * the output. -*/ - -static int samsung_gpiolib_4bit_input(struct gpio_chip *chip, - unsigned int offset) -{ - struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip); - void __iomem *base = ourchip->base; - unsigned long con; - - con = __raw_readl(base + GPIOCON_OFF); - con &= ~(0xf << con_4bit_shift(offset)); - __raw_writel(con, base + GPIOCON_OFF); - - gpio_dbg("%s: %p: CON now %08lx\n", __func__, base, con); - - return 0; -} - -static int samsung_gpiolib_4bit_output(struct gpio_chip *chip, - unsigned int offset, int value) -{ - struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip); - void __iomem *base = ourchip->base; - unsigned long con; - unsigned long dat; - - con = __raw_readl(base + GPIOCON_OFF); - con &= ~(0xf << con_4bit_shift(offset)); - con |= 0x1 << con_4bit_shift(offset); - - dat = __raw_readl(base + GPIODAT_OFF); - - if (value) - dat |= 1 << offset; - else - dat &= ~(1 << offset); - - __raw_writel(dat, base + GPIODAT_OFF); - __raw_writel(con, base + GPIOCON_OFF); - __raw_writel(dat, base + GPIODAT_OFF); - - gpio_dbg("%s: %p: CON %08lx, DAT %08lx\n", __func__, base, con, dat); - - return 0; -} - -/* The next set of routines are for the case where the GPIO configuration - * registers are 4 bits per GPIO but there is more than one register (the - * bank has more than 8 GPIOs. - * - * This case is the similar to the 4 bit case, but the registers are as - * follows: - * - * base + 0x00: Control register, 4 bits per gpio (lower 8 GPIOs) - * gpio n: 4 bits starting at (4*n) - * 0000 = input, 0001 = output, others mean special-function - * base + 0x04: Control register, 4 bits per gpio (up to 8 additions GPIOs) - * gpio n: 4 bits starting at (4*n) - * 0000 = input, 0001 = output, others mean special-function - * base + 0x08: Data register, 1 bit per gpio - * bit n: data bit n - * - * To allow us to use the s3c_gpiolib_get and s3c_gpiolib_set routines we - * store the 'base + 0x4' address so that these routines see the data - * register at ourchip->base + 0x04. - */ - -static int samsung_gpiolib_4bit2_input(struct gpio_chip *chip, - unsigned int offset) -{ - struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip); - void __iomem *base = ourchip->base; - void __iomem *regcon = base; - unsigned long con; - - if (offset > 7) - offset -= 8; - else - regcon -= 4; - - con = __raw_readl(regcon); - con &= ~(0xf << con_4bit_shift(offset)); - __raw_writel(con, regcon); - - gpio_dbg("%s: %p: CON %08lx\n", __func__, base, con); - - return 0; -} - -static int samsung_gpiolib_4bit2_output(struct gpio_chip *chip, - unsigned int offset, int value) -{ - struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip); - void __iomem *base = ourchip->base; - void __iomem *regcon = base; - unsigned long con; - unsigned long dat; - unsigned con_offset = offset; - - if (con_offset > 7) - con_offset -= 8; - else - regcon -= 4; - - con = __raw_readl(regcon); - con &= ~(0xf << con_4bit_shift(con_offset)); - con |= 0x1 << con_4bit_shift(con_offset); - - dat = __raw_readl(base + GPIODAT_OFF); - - if (value) - dat |= 1 << offset; - else - dat &= ~(1 << offset); - - __raw_writel(dat, base + GPIODAT_OFF); - __raw_writel(con, regcon); - __raw_writel(dat, base + GPIODAT_OFF); - - gpio_dbg("%s: %p: CON %08lx, DAT %08lx\n", __func__, base, con, dat); - - return 0; -} - -void __init samsung_gpiolib_add_4bit(struct s3c_gpio_chip *chip) -{ - chip->chip.direction_input = samsung_gpiolib_4bit_input; - chip->chip.direction_output = samsung_gpiolib_4bit_output; - chip->pm = __gpio_pm(&s3c_gpio_pm_4bit); -} - -void __init samsung_gpiolib_add_4bit2(struct s3c_gpio_chip *chip) -{ - chip->chip.direction_input = samsung_gpiolib_4bit2_input; - chip->chip.direction_output = samsung_gpiolib_4bit2_output; - chip->pm = __gpio_pm(&s3c_gpio_pm_4bit); -} - -void __init samsung_gpiolib_add_4bit_chips(struct s3c_gpio_chip *chip, - int nr_chips) -{ - for (; nr_chips > 0; nr_chips--, chip++) { - samsung_gpiolib_add_4bit(chip); - s3c_gpiolib_add(chip); - } -} - -void __init samsung_gpiolib_add_4bit2_chips(struct s3c_gpio_chip *chip, - int nr_chips) -{ - for (; nr_chips > 0; nr_chips--, chip++) { - samsung_gpiolib_add_4bit2(chip); - s3c_gpiolib_add(chip); - } -} - -void __init samsung_gpiolib_add_2bit_chips(struct s3c_gpio_chip *chip, - int nr_chips) -{ - for (; nr_chips > 0; nr_chips--, chip++) - s3c_gpiolib_add(chip); -} diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h index 3aedac0034ba..c0a5741b23e6 100644 --- a/arch/arm/plat-samsung/include/plat/cpu.h +++ b/arch/arm/plat-samsung/include/plat/cpu.h @@ -86,7 +86,6 @@ extern struct sysdev_class s3c2443_sysclass; extern struct sysdev_class s3c6410_sysclass; extern struct sysdev_class s3c64xx_sysclass; extern struct sysdev_class s5p64x0_sysclass; -extern struct sysdev_class s5p6442_sysclass; extern struct sysdev_class s5pv210_sysclass; extern struct sysdev_class exynos4_sysclass; diff --git a/arch/arm/plat-samsung/include/plat/debug-macro.S b/arch/arm/plat-samsung/include/plat/debug-macro.S index dc6efd90e8ff..207e275362a8 100644 --- a/arch/arm/plat-samsung/include/plat/debug-macro.S +++ b/arch/arm/plat-samsung/include/plat/debug-macro.S @@ -11,7 +11,7 @@ #include <plat/regs-serial.h> -/* The S5PV210/S5PC110 and S5P6442 implementations are as belows. */ +/* The S5PV210/S5PC110 implementations are as belows. */ .macro fifo_level_s5pv210 rd, rx ldr \rd, [ \rx, # S3C2410_UFSTAT ] diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index 39818d8da420..4af108ff4112 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -75,10 +75,8 @@ extern struct platform_device s5pc100_device_spi1; extern struct platform_device s5pc100_device_spi2; extern struct platform_device s5pv210_device_spi0; extern struct platform_device s5pv210_device_spi1; -extern struct platform_device s5p6440_device_spi0; -extern struct platform_device s5p6440_device_spi1; -extern struct platform_device s5p6450_device_spi0; -extern struct platform_device s5p6450_device_spi1; +extern struct platform_device s5p64x0_device_spi0; +extern struct platform_device s5p64x0_device_spi1; extern struct platform_device s3c_device_hwmon; @@ -111,12 +109,6 @@ extern struct platform_device exynos4_device_spdif; extern struct platform_device exynos4_device_pd[]; extern struct platform_device exynos4_device_ahci; -extern struct platform_device s5p6442_device_pcm0; -extern struct platform_device s5p6442_device_pcm1; -extern struct platform_device s5p6442_device_iis0; -extern struct platform_device s5p6442_device_iis1; -extern struct platform_device s5p6442_device_spi; - extern struct platform_device s5p6440_device_pcm; extern struct platform_device s5p6440_device_iis; diff --git a/arch/arm/plat-samsung/include/plat/regs-serial.h b/arch/arm/plat-samsung/include/plat/regs-serial.h index 788837e99cb3..c151c5f94a87 100644 --- a/arch/arm/plat-samsung/include/plat/regs-serial.h +++ b/arch/arm/plat-samsung/include/plat/regs-serial.h @@ -194,7 +194,7 @@ #define S3C64XX_UINTSP 0x34 #define S3C64XX_UINTM 0x38 -/* Following are specific to S5PV210 and S5P6442 */ +/* Following are specific to S5PV210 */ #define S5PV210_UCON_CLKMASK (1<<10) #define S5PV210_UCON_PCLK (0<<10) #define S5PV210_UCON_UCLK (1<<10) diff --git a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h index ff1a561b326e..0ffe34a21554 100644 --- a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h +++ b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h @@ -69,6 +69,5 @@ extern void s3c64xx_spi_set_info(int cntrlr, int src_clk_nr, int num_cs); extern void s5pc100_spi_set_info(int cntrlr, int src_clk_nr, int num_cs); extern void s5pv210_spi_set_info(int cntrlr, int src_clk_nr, int num_cs); extern void s5p64x0_spi_set_info(int cntrlr, int src_clk_nr, int num_cs); -extern void s5p6442_spi_set_info(int cntrlr, int src_clk_nr, int num_cs); #endif /* __S3C64XX_PLAT_SPI_H */ diff --git a/arch/avr32/configs/atngw100_defconfig b/arch/avr32/configs/atngw100_defconfig index 6f9ca56de1f6..a06bfccc2840 100644 --- a/arch/avr32/configs/atngw100_defconfig +++ b/arch/avr32/configs/atngw100_defconfig @@ -5,6 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/avr32/configs/atngw100_evklcd100_defconfig b/arch/avr32/configs/atngw100_evklcd100_defconfig index 7eece0af34c9..d8f1fe80d210 100644 --- a/arch/avr32/configs/atngw100_evklcd100_defconfig +++ b/arch/avr32/configs/atngw100_evklcd100_defconfig @@ -5,6 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/avr32/configs/atngw100_evklcd101_defconfig b/arch/avr32/configs/atngw100_evklcd101_defconfig index 387eb9d6e423..d4c5b19ec950 100644 --- a/arch/avr32/configs/atngw100_evklcd101_defconfig +++ b/arch/avr32/configs/atngw100_evklcd101_defconfig @@ -5,6 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/avr32/configs/atngw100_mrmt_defconfig b/arch/avr32/configs/atngw100_mrmt_defconfig index 19f6ceeeff7b..77ca4f905d2c 100644 --- a/arch/avr32/configs/atngw100_mrmt_defconfig +++ b/arch/avr32/configs/atngw100_mrmt_defconfig @@ -7,6 +7,7 @@ CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_SLUB_DEBUG is not set @@ -109,7 +110,7 @@ CONFIG_LEDS_GPIO=y CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y -CONFIG_RTC_CLASS=m +CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_S35390A=m CONFIG_RTC_DRV_AT32AP700X=m CONFIG_DMADEVICES=y diff --git a/arch/avr32/configs/atngw100mkii_defconfig b/arch/avr32/configs/atngw100mkii_defconfig index f0fe237133a9..6e0dca4d3131 100644 --- a/arch/avr32/configs/atngw100mkii_defconfig +++ b/arch/avr32/configs/atngw100mkii_defconfig @@ -5,6 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/avr32/configs/atngw100mkii_evklcd100_defconfig b/arch/avr32/configs/atngw100mkii_evklcd100_defconfig index e4a7c1dc8380..7f2a344a5fa8 100644 --- a/arch/avr32/configs/atngw100mkii_evklcd100_defconfig +++ b/arch/avr32/configs/atngw100mkii_evklcd100_defconfig @@ -5,6 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/avr32/configs/atngw100mkii_evklcd101_defconfig b/arch/avr32/configs/atngw100mkii_evklcd101_defconfig index 6f37f70c2c37..085eeba88f67 100644 --- a/arch/avr32/configs/atngw100mkii_evklcd101_defconfig +++ b/arch/avr32/configs/atngw100mkii_evklcd101_defconfig @@ -5,6 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/avr32/configs/atstk1002_defconfig b/arch/avr32/configs/atstk1002_defconfig index 4fb01f5ab42f..d1a887e64055 100644 --- a/arch/avr32/configs/atstk1002_defconfig +++ b/arch/avr32/configs/atstk1002_defconfig @@ -5,6 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/avr32/configs/atstk1003_defconfig b/arch/avr32/configs/atstk1003_defconfig index 9faaf9b900f2..956f2819ad45 100644 --- a/arch/avr32/configs/atstk1003_defconfig +++ b/arch/avr32/configs/atstk1003_defconfig @@ -5,6 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/avr32/configs/atstk1004_defconfig b/arch/avr32/configs/atstk1004_defconfig index 3d2a5d85f970..40c69f38c61a 100644 --- a/arch/avr32/configs/atstk1004_defconfig +++ b/arch/avr32/configs/atstk1004_defconfig @@ -5,6 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/avr32/configs/atstk1006_defconfig b/arch/avr32/configs/atstk1006_defconfig index 1ed8f22d4fe2..511eb8af356d 100644 --- a/arch/avr32/configs/atstk1006_defconfig +++ b/arch/avr32/configs/atstk1006_defconfig @@ -5,6 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/avr32/configs/favr-32_defconfig b/arch/avr32/configs/favr-32_defconfig index aeadc955db32..19973b06170c 100644 --- a/arch/avr32/configs/favr-32_defconfig +++ b/arch/avr32/configs/favr-32_defconfig @@ -6,6 +6,7 @@ CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/avr32/configs/hammerhead_defconfig b/arch/avr32/configs/hammerhead_defconfig index 1692beeb7ed3..6f45681196d1 100644 --- a/arch/avr32/configs/hammerhead_defconfig +++ b/arch/avr32/configs/hammerhead_defconfig @@ -7,6 +7,7 @@ CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/avr32/configs/merisc_defconfig b/arch/avr32/configs/merisc_defconfig index 8b670a6530bf..3befab966827 100644 --- a/arch/avr32/configs/merisc_defconfig +++ b/arch/avr32/configs/merisc_defconfig @@ -7,6 +7,7 @@ CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set CONFIG_MODULES=y diff --git a/arch/avr32/configs/mimc200_defconfig b/arch/avr32/configs/mimc200_defconfig index 5a51f2e7ffb9..1bee51f22154 100644 --- a/arch/avr32/configs/mimc200_defconfig +++ b/arch/avr32/configs/mimc200_defconfig @@ -7,6 +7,7 @@ CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/avr32/include/asm/processor.h b/arch/avr32/include/asm/processor.h index 49a88f5a9d2f..108502bc6770 100644 --- a/arch/avr32/include/asm/processor.h +++ b/arch/avr32/include/asm/processor.h @@ -131,7 +131,6 @@ struct thread_struct { */ #define start_thread(regs, new_pc, new_sp) \ do { \ - set_fs(USER_DS); \ memset(regs, 0, sizeof(*regs)); \ regs->sr = MODE_USER; \ regs->pc = new_pc & ~1; \ diff --git a/arch/avr32/include/asm/unistd.h b/arch/avr32/include/asm/unistd.h index 89861a27543e..f714544e5560 100644 --- a/arch/avr32/include/asm/unistd.h +++ b/arch/avr32/include/asm/unistd.h @@ -299,9 +299,10 @@ #define __NR_signalfd 279 /* 280 was __NR_timerfd */ #define __NR_eventfd 281 +#define __NR_setns 283 #ifdef __KERNEL__ -#define NR_syscalls 282 +#define NR_syscalls 284 /* Old stuff */ #define __IGNORE_uselib diff --git a/arch/avr32/kernel/syscall_table.S b/arch/avr32/kernel/syscall_table.S index e76bad16b0f0..c7fd394d28a4 100644 --- a/arch/avr32/kernel/syscall_table.S +++ b/arch/avr32/kernel/syscall_table.S @@ -296,4 +296,5 @@ sys_call_table: .long sys_ni_syscall /* 280, was sys_timerfd */ .long sys_eventfd .long sys_recvmmsg + .long sys_setns .long sys_ni_syscall /* r8 is saturated at nr_syscalls */ diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c index bfc9d071db9b..7fbf0dcb9afe 100644 --- a/arch/avr32/mach-at32ap/at32ap700x.c +++ b/arch/avr32/mach-at32ap/at32ap700x.c @@ -1014,6 +1014,7 @@ static struct platform_device *__initdata at32_usarts[4]; void __init at32_map_usart(unsigned int hw_id, unsigned int line, int flags) { struct platform_device *pdev; + struct atmel_uart_data *pdata; switch (hw_id) { case 0: @@ -1043,6 +1044,8 @@ void __init at32_map_usart(unsigned int hw_id, unsigned int line, int flags) } pdev->id = line; + pdata = pdev->dev.platform_data; + pdata->num = line; at32_usarts[line] = pdev; } diff --git a/arch/avr32/mach-at32ap/include/mach/board.h b/arch/avr32/mach-at32ap/include/mach/board.h index 61740201b311..679458d9a622 100644 --- a/arch/avr32/mach-at32ap/include/mach/board.h +++ b/arch/avr32/mach-at32ap/include/mach/board.h @@ -33,6 +33,7 @@ extern struct platform_device *atmel_default_console_device; #define ATMEL_USART_CLK 0x04 struct atmel_uart_data { + int num; /* port num */ short use_dma_tx; /* use transmit DMA? */ short use_dma_rx; /* use receive DMA? */ void __iomem *regs; /* virtual base address, if any */ diff --git a/arch/avr32/mach-at32ap/include/mach/cpu.h b/arch/avr32/mach-at32ap/include/mach/cpu.h index 9c96a130f3a8..8181293115e4 100644 --- a/arch/avr32/mach-at32ap/include/mach/cpu.h +++ b/arch/avr32/mach-at32ap/include/mach/cpu.h @@ -31,8 +31,20 @@ #define cpu_is_at91sam9263() (0) #define cpu_is_at91sam9rl() (0) #define cpu_is_at91cap9() (0) +#define cpu_is_at91cap9_revB() (0) +#define cpu_is_at91cap9_revC() (0) #define cpu_is_at91sam9g10() (0) +#define cpu_is_at91sam9g20() (0) #define cpu_is_at91sam9g45() (0) #define cpu_is_at91sam9g45es() (0) +#define cpu_is_at91sam9m10() (0) +#define cpu_is_at91sam9g46() (0) +#define cpu_is_at91sam9m11() (0) +#define cpu_is_at91sam9x5() (0) +#define cpu_is_at91sam9g15() (0) +#define cpu_is_at91sam9g35() (0) +#define cpu_is_at91sam9x35() (0) +#define cpu_is_at91sam9g25() (0) +#define cpu_is_at91sam9x25() (0) #endif /* __ASM_ARCH_CPU_H */ diff --git a/arch/avr32/mach-at32ap/intc.c b/arch/avr32/mach-at32ap/intc.c index 3e3646186c9f..c9ac2f8e8f64 100644 --- a/arch/avr32/mach-at32ap/intc.c +++ b/arch/avr32/mach-at32ap/intc.c @@ -167,14 +167,12 @@ static int intc_suspend(void) return 0; } -static int intc_resume(void) +static void intc_resume(void) { int i; for (i = 0; i < 64; i++) intc_writel(&intc0, INTPR0 + 4 * i, intc0.saved_ipr[i]); - - return 0; } #else #define intc_suspend NULL diff --git a/arch/blackfin/configs/CM-BF548_defconfig b/arch/blackfin/configs/CM-BF548_defconfig index 31d954216c05..9f1d08401fca 100644 --- a/arch/blackfin/configs/CM-BF548_defconfig +++ b/arch/blackfin/configs/CM-BF548_defconfig @@ -112,7 +112,7 @@ CONFIG_USB_G_SERIAL=m CONFIG_USB_G_PRINTER=m CONFIG_MMC=m CONFIG_SDH_BFIN=m -CONFIG_RTC_CLASS=m +CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_BFIN=m CONFIG_EXT2_FS=m # CONFIG_DNOTIFY is not set diff --git a/arch/blackfin/include/asm/bfin_serial.h b/arch/blackfin/include/asm/bfin_serial.h index 7dbc664eab1e..7fd0ec7b5b0f 100644 --- a/arch/blackfin/include/asm/bfin_serial.h +++ b/arch/blackfin/include/asm/bfin_serial.h @@ -184,7 +184,7 @@ struct bfin_uart_regs { #undef __BFP #ifndef port_membase -# define port_membase(p) (((struct bfin_serial_port *)(p))->port.membase) +# define port_membase(p) 0 #endif #define UART_GET_CHAR(p) bfin_read16(port_membase(p) + OFFSET_RBR) @@ -235,10 +235,10 @@ struct bfin_uart_regs { #define UART_SET_DLAB(p) do { UART_PUT_LCR(p, UART_GET_LCR(p) | DLAB); SSYNC(); } while (0) #ifndef put_lsr_cache -# define put_lsr_cache(p, v) (((struct bfin_serial_port *)(p))->lsr = (v)) +# define put_lsr_cache(p, v) #endif #ifndef get_lsr_cache -# define get_lsr_cache(p) (((struct bfin_serial_port *)(p))->lsr) +# define get_lsr_cache(p) 0 #endif /* The hardware clears the LSR bits upon read, so we need to cache diff --git a/arch/blackfin/include/asm/gptimers.h b/arch/blackfin/include/asm/gptimers.h index c722acdda0d3..38657dac1235 100644 --- a/arch/blackfin/include/asm/gptimers.h +++ b/arch/blackfin/include/asm/gptimers.h @@ -193,4 +193,22 @@ uint16_t get_enabled_gptimers(void); uint32_t get_gptimer_status(unsigned int group); void set_gptimer_status(unsigned int group, uint32_t value); +/* + * All Blackfin system MMRs are padded to 32bits even if the register + * itself is only 16bits. So use a helper macro to streamline this. + */ +#define __BFP(m) u16 m; u16 __pad_##m + +/* + * bfin timer registers layout + */ +struct bfin_gptimer_regs { + __BFP(config); + u32 counter; + u32 period; + u32 width; +}; + +#undef __BFP + #endif diff --git a/arch/blackfin/include/asm/unistd.h b/arch/blackfin/include/asm/unistd.h index ff9a9f35d50b..0ccba60b9ccf 100644 --- a/arch/blackfin/include/asm/unistd.h +++ b/arch/blackfin/include/asm/unistd.h @@ -397,8 +397,10 @@ #define __NR_open_by_handle_at 376 #define __NR_clock_adjtime 377 #define __NR_syncfs 378 +#define __NR_setns 379 +#define __NR_sendmmsg 380 -#define __NR_syscall 379 +#define __NR_syscall 381 #define NR_syscalls __NR_syscall /* Old optional stuff no one actually uses */ diff --git a/arch/blackfin/kernel/debug-mmrs.c b/arch/blackfin/kernel/debug-mmrs.c index 94b1d8a0256a..fce4807ceef9 100644 --- a/arch/blackfin/kernel/debug-mmrs.c +++ b/arch/blackfin/kernel/debug-mmrs.c @@ -13,6 +13,7 @@ #include <asm/blackfin.h> #include <asm/gpio.h> +#include <asm/gptimers.h> #include <asm/bfin_can.h> #include <asm/bfin_dma.h> #include <asm/bfin_ppi.h> @@ -230,8 +231,8 @@ bfin_debug_mmrs_dma(struct dentry *parent, unsigned long base, int num, char mdm #define DMA(num) _DMA(num, DMA##num##_NEXT_DESC_PTR, 0, "") #define _MDMA(num, x) \ do { \ - _DMA(num, x##DMA_D##num##_CONFIG, 'D', #x); \ - _DMA(num, x##DMA_S##num##_CONFIG, 'S', #x); \ + _DMA(num, x##DMA_D##num##_NEXT_DESC_PTR, 'D', #x); \ + _DMA(num, x##DMA_S##num##_NEXT_DESC_PTR, 'S', #x); \ } while (0) #define MDMA(num) _MDMA(num, M) #define IMDMA(num) _MDMA(num, IM) @@ -264,20 +265,15 @@ bfin_debug_mmrs_eppi(struct dentry *parent, unsigned long base, int num) /* * General Purpose Timers */ -#define GPTIMER_OFF(mmr) (TIMER0_##mmr - TIMER0_CONFIG) -#define __GPTIMER(name) \ - do { \ - strcpy(_buf, #name); \ - debugfs_create_x16(buf, S_IRUSR|S_IWUSR, parent, (u16 *)(base + GPTIMER_OFF(name))); \ - } while (0) +#define __GPTIMER(uname, lname) __REGS(gptimer, #uname, lname) static void __init __maybe_unused bfin_debug_mmrs_gptimer(struct dentry *parent, unsigned long base, int num) { char buf[32], *_buf = REGS_STR_PFX(buf, TIMER, num); - __GPTIMER(CONFIG); - __GPTIMER(COUNTER); - __GPTIMER(PERIOD); - __GPTIMER(WIDTH); + __GPTIMER(CONFIG, config); + __GPTIMER(COUNTER, counter); + __GPTIMER(PERIOD, period); + __GPTIMER(WIDTH, width); } #define GPTIMER(num) bfin_debug_mmrs_gptimer(parent, TIMER##num##_CONFIG, num) @@ -355,7 +351,7 @@ bfin_debug_mmrs_ppi(struct dentry *parent, unsigned long base, int num) __PPI(DELAY, delay); __PPI(FRAME, frame); } -#define PPI(num) bfin_debug_mmrs_ppi(parent, PPI##num##_STATUS, num) +#define PPI(num) bfin_debug_mmrs_ppi(parent, PPI##num##_CONTROL, num) /* * SPI @@ -1288,15 +1284,15 @@ static int __init bfin_debug_mmrs_init(void) D16(VR_CTL); D32(CHIPID); /* it's part of this hardware block */ -#if defined(PPI_STATUS) || defined(PPI0_STATUS) || defined(PPI1_STATUS) +#if defined(PPI_CONTROL) || defined(PPI0_CONTROL) || defined(PPI1_CONTROL) parent = debugfs_create_dir("ppi", top); -# ifdef PPI_STATUS - bfin_debug_mmrs_ppi(parent, PPI_STATUS, -1); +# ifdef PPI_CONTROL + bfin_debug_mmrs_ppi(parent, PPI_CONTROL, -1); # endif -# ifdef PPI0_STATUS +# ifdef PPI0_CONTROL PPI(0); # endif -# ifdef PPI1_STATUS +# ifdef PPI1_CONTROL PPI(1); # endif #endif @@ -1341,6 +1337,10 @@ static int __init bfin_debug_mmrs_init(void) D16(RSI_PID1); D16(RSI_PID2); D16(RSI_PID3); + D16(RSI_PID4); + D16(RSI_PID5); + D16(RSI_PID6); + D16(RSI_PID7); D16(RSI_PWR_CONTROL); D16(RSI_RD_WAIT_EN); D32(RSI_RESPONSE0); diff --git a/arch/blackfin/lib/strncpy.S b/arch/blackfin/lib/strncpy.S index f3931d50b4a7..2c07dddac995 100644 --- a/arch/blackfin/lib/strncpy.S +++ b/arch/blackfin/lib/strncpy.S @@ -25,7 +25,7 @@ ENTRY(_strncpy) CC = R2 == 0; - if CC JUMP 4f; + if CC JUMP 6f; P2 = R2 ; /* size */ P0 = R0 ; /* dst*/ diff --git a/arch/blackfin/mach-bf518/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf518/include/mach/bfin_serial_5xx.h deleted file mode 100644 index f6d924ac0c44..000000000000 --- a/arch/blackfin/mach-bf518/include/mach/bfin_serial_5xx.h +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Copyright 2008-2009 Analog Devices Inc. - * - * Licensed under the GPL-2 or later - */ - -#include <asm/dma.h> -#include <asm/portmux.h> - -#if defined(CONFIG_BFIN_UART0_CTSRTS) || defined(CONFIG_BFIN_UART1_CTSRTS) -# define CONFIG_SERIAL_BFIN_CTSRTS - -# ifndef CONFIG_UART0_CTS_PIN -# define CONFIG_UART0_CTS_PIN -1 -# endif - -# ifndef CONFIG_UART0_RTS_PIN -# define CONFIG_UART0_RTS_PIN -1 -# endif - -# ifndef CONFIG_UART1_CTS_PIN -# define CONFIG_UART1_CTS_PIN -1 -# endif - -# ifndef CONFIG_UART1_RTS_PIN -# define CONFIG_UART1_RTS_PIN -1 -# endif -#endif - -struct bfin_serial_res { - unsigned long uart_base_addr; - int uart_irq; - int uart_status_irq; -#ifdef CONFIG_SERIAL_BFIN_DMA - unsigned int uart_tx_dma_channel; - unsigned int uart_rx_dma_channel; -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - int uart_cts_pin; - int uart_rts_pin; -#endif -}; - -struct bfin_serial_res bfin_serial_resource[] = { -#ifdef CONFIG_SERIAL_BFIN_UART0 - { - 0xFFC00400, - IRQ_UART0_RX, - IRQ_UART0_ERROR, -#ifdef CONFIG_SERIAL_BFIN_DMA - CH_UART0_TX, - CH_UART0_RX, -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - CONFIG_UART0_CTS_PIN, - CONFIG_UART0_RTS_PIN, -#endif - }, -#endif -#ifdef CONFIG_SERIAL_BFIN_UART1 - { - 0xFFC02000, - IRQ_UART1_RX, - IRQ_UART1_ERROR, -#ifdef CONFIG_SERIAL_BFIN_DMA - CH_UART1_TX, - CH_UART1_RX, -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - CONFIG_UART1_CTS_PIN, - CONFIG_UART1_RTS_PIN, -#endif - }, -#endif -}; - -#define DRIVER_NAME "bfin-uart" - -#include <asm/bfin_serial.h> diff --git a/arch/blackfin/mach-bf518/include/mach/defBF514.h b/arch/blackfin/mach-bf518/include/mach/defBF514.h index 98a51c479290..cfab428e577c 100644 --- a/arch/blackfin/mach-bf518/include/mach/defBF514.h +++ b/arch/blackfin/mach-bf518/include/mach/defBF514.h @@ -36,13 +36,13 @@ #define RSI_EMASK 0xFFC038C4 /* RSI Exception Mask Register */ #define RSI_CONFIG 0xFFC038C8 /* RSI Configuration Register */ #define RSI_RD_WAIT_EN 0xFFC038CC /* RSI Read Wait Enable Register */ -#define RSI_PID0 0xFFC03FE0 /* RSI Peripheral ID Register 0 */ -#define RSI_PID1 0xFFC03FE4 /* RSI Peripheral ID Register 1 */ -#define RSI_PID2 0xFFC03FE8 /* RSI Peripheral ID Register 2 */ -#define RSI_PID3 0xFFC03FEC /* RSI Peripheral ID Register 3 */ -#define RSI_PID4 0xFFC03FF0 /* RSI Peripheral ID Register 4 */ -#define RSI_PID5 0xFFC03FF4 /* RSI Peripheral ID Register 5 */ -#define RSI_PID6 0xFFC03FF8 /* RSI Peripheral ID Register 6 */ -#define RSI_PID7 0xFFC03FFC /* RSI Peripheral ID Register 7 */ +#define RSI_PID0 0xFFC038D0 /* RSI Peripheral ID Register 0 */ +#define RSI_PID1 0xFFC038D4 /* RSI Peripheral ID Register 1 */ +#define RSI_PID2 0xFFC038D8 /* RSI Peripheral ID Register 2 */ +#define RSI_PID3 0xFFC038DC /* RSI Peripheral ID Register 3 */ +#define RSI_PID4 0xFFC038E0 /* RSI Peripheral ID Register 0 */ +#define RSI_PID5 0xFFC038E4 /* RSI Peripheral ID Register 1 */ +#define RSI_PID6 0xFFC038E8 /* RSI Peripheral ID Register 2 */ +#define RSI_PID7 0xFFC038EC /* RSI Peripheral ID Register 3 */ #endif /* _DEF_BF514_H */ diff --git a/arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h deleted file mode 100644 index 960e08919def..000000000000 --- a/arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Copyright 2007-2009 Analog Devices Inc. - * - * Licensed under the GPL-2 or later - */ - -#include <asm/dma.h> -#include <asm/portmux.h> - -#if defined(CONFIG_BFIN_UART0_CTSRTS) || defined(CONFIG_BFIN_UART1_CTSRTS) -# define CONFIG_SERIAL_BFIN_CTSRTS - -# ifndef CONFIG_UART0_CTS_PIN -# define CONFIG_UART0_CTS_PIN -1 -# endif - -# ifndef CONFIG_UART0_RTS_PIN -# define CONFIG_UART0_RTS_PIN -1 -# endif - -# ifndef CONFIG_UART1_CTS_PIN -# define CONFIG_UART1_CTS_PIN -1 -# endif - -# ifndef CONFIG_UART1_RTS_PIN -# define CONFIG_UART1_RTS_PIN -1 -# endif -#endif - -struct bfin_serial_res { - unsigned long uart_base_addr; - int uart_irq; - int uart_status_irq; -#ifdef CONFIG_SERIAL_BFIN_DMA - unsigned int uart_tx_dma_channel; - unsigned int uart_rx_dma_channel; -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - int uart_cts_pin; - int uart_rts_pin; -#endif -}; - -struct bfin_serial_res bfin_serial_resource[] = { -#ifdef CONFIG_SERIAL_BFIN_UART0 - { - 0xFFC00400, - IRQ_UART0_RX, - IRQ_UART0_ERROR, -#ifdef CONFIG_SERIAL_BFIN_DMA - CH_UART0_TX, - CH_UART0_RX, -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - CONFIG_UART0_CTS_PIN, - CONFIG_UART0_RTS_PIN, -#endif - }, -#endif -#ifdef CONFIG_SERIAL_BFIN_UART1 - { - 0xFFC02000, - IRQ_UART1_RX, - IRQ_UART1_ERROR, -#ifdef CONFIG_SERIAL_BFIN_DMA - CH_UART1_TX, - CH_UART1_RX, -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - CONFIG_UART1_CTS_PIN, - CONFIG_UART1_RTS_PIN, -#endif - }, -#endif -}; - -#define DRIVER_NAME "bfin-uart" - -#include <asm/bfin_serial.h> diff --git a/arch/blackfin/mach-bf527/include/mach/defBF525.h b/arch/blackfin/mach-bf527/include/mach/defBF525.h index cc383adfdffa..aab80bb1a683 100644 --- a/arch/blackfin/mach-bf527/include/mach/defBF525.h +++ b/arch/blackfin/mach-bf527/include/mach/defBF525.h @@ -185,8 +185,8 @@ #define USB_EP_NI7_TXTYPE 0xffc03bd4 /* Sets the transaction protocol and peripheral endpoint number for the Host Tx endpoint7 */ #define USB_EP_NI7_TXINTERVAL 0xffc03bd8 /* Sets the NAK response timeout on Endpoint7 */ #define USB_EP_NI7_RXTYPE 0xffc03bdc /* Sets the transaction protocol and peripheral endpoint number for the Host Rx endpoint7 */ -#define USB_EP_NI7_RXINTERVAL 0xffc03bf0 /* Sets the polling interval for Interrupt/Isochronous transfers or the NAK response timeout on Bulk transfers for Host Rx endpoint7 */ -#define USB_EP_NI7_TXCOUNT 0xffc03bf8 /* Number of bytes to be written to the endpoint7 Tx FIFO */ +#define USB_EP_NI7_RXINTERVAL 0xffc03be0 /* Sets the polling interval for Interrupt/Isochronous transfers or the NAK response timeout on Bulk transfers for Host Rx endpoint7 */ +#define USB_EP_NI7_TXCOUNT 0xffc03be8 /* Number of bytes to be written to the endpoint7 Tx FIFO */ #define USB_DMA_INTERRUPT 0xffc03c00 /* Indicates pending interrupts for the DMA channels */ diff --git a/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h deleted file mode 100644 index 45dcaa4f3e41..000000000000 --- a/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Copyright 2006-2009 Analog Devices Inc. - * - * Licensed under the GPL-2 or later - */ - -#include <asm/dma.h> -#include <asm/portmux.h> - -#ifdef CONFIG_BFIN_UART0_CTSRTS -# define CONFIG_SERIAL_BFIN_CTSRTS -# ifndef CONFIG_UART0_CTS_PIN -# define CONFIG_UART0_CTS_PIN -1 -# endif -# ifndef CONFIG_UART0_RTS_PIN -# define CONFIG_UART0_RTS_PIN -1 -# endif -#endif - -struct bfin_serial_res { - unsigned long uart_base_addr; - int uart_irq; - int uart_status_irq; -#ifdef CONFIG_SERIAL_BFIN_DMA - unsigned int uart_tx_dma_channel; - unsigned int uart_rx_dma_channel; -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - int uart_cts_pin; - int uart_rts_pin; -#endif -}; - -struct bfin_serial_res bfin_serial_resource[] = { - { - 0xFFC00400, - IRQ_UART0_RX, - IRQ_UART0_ERROR, -#ifdef CONFIG_SERIAL_BFIN_DMA - CH_UART0_TX, - CH_UART0_RX, -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - CONFIG_UART0_CTS_PIN, - CONFIG_UART0_RTS_PIN, -#endif - } -}; - -#define DRIVER_NAME "bfin-uart" - -#include <asm/bfin_serial.h> diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index e16dc4560048..76db1d483173 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -382,7 +382,6 @@ static struct platform_device net2272_bfin_device = { #endif #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE) -#ifdef CONFIG_MTD_PARTITIONS const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL }; static struct mtd_partition bfin_plat_nand_partitions[] = { @@ -396,7 +395,6 @@ static struct mtd_partition bfin_plat_nand_partitions[] = { .offset = MTDPART_OFS_APPEND, }, }; -#endif #define BFIN_NAND_PLAT_CLE 2 #define BFIN_NAND_PLAT_ALE 1 @@ -423,11 +421,9 @@ static struct platform_nand_data bfin_plat_nand_data = { .chip = { .nr_chips = 1, .chip_delay = 30, -#ifdef CONFIG_MTD_PARTITIONS .part_probe_types = part_probes, .partitions = bfin_plat_nand_partitions, .nr_partitions = ARRAY_SIZE(bfin_plat_nand_partitions), -#endif }, .ctrl = { .cmd_ctrl = bfin_plat_nand_cmd_ctrl, diff --git a/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h deleted file mode 100644 index 3e955dba8951..000000000000 --- a/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Copyright 2006-2009 Analog Devices Inc. - * - * Licensed under the GPL-2 or later - */ - -#include <asm/dma.h> -#include <asm/portmux.h> - -#if defined(CONFIG_BFIN_UART0_CTSRTS) || defined(CONFIG_BFIN_UART1_CTSRTS) -# define CONFIG_SERIAL_BFIN_CTSRTS - -# ifndef CONFIG_UART0_CTS_PIN -# define CONFIG_UART0_CTS_PIN -1 -# endif - -# ifndef CONFIG_UART0_RTS_PIN -# define CONFIG_UART0_RTS_PIN -1 -# endif - -# ifndef CONFIG_UART1_CTS_PIN -# define CONFIG_UART1_CTS_PIN -1 -# endif - -# ifndef CONFIG_UART1_RTS_PIN -# define CONFIG_UART1_RTS_PIN -1 -# endif -#endif - -struct bfin_serial_res { - unsigned long uart_base_addr; - int uart_irq; - int uart_status_irq; -#ifdef CONFIG_SERIAL_BFIN_DMA - unsigned int uart_tx_dma_channel; - unsigned int uart_rx_dma_channel; -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - int uart_cts_pin; - int uart_rts_pin; -#endif -}; - -struct bfin_serial_res bfin_serial_resource[] = { -#ifdef CONFIG_SERIAL_BFIN_UART0 - { - 0xFFC00400, - IRQ_UART0_RX, - IRQ_UART0_ERROR, -#ifdef CONFIG_SERIAL_BFIN_DMA - CH_UART0_TX, - CH_UART0_RX, -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - CONFIG_UART0_CTS_PIN, - CONFIG_UART0_RTS_PIN, -#endif - }, -#endif -#ifdef CONFIG_SERIAL_BFIN_UART1 - { - 0xFFC02000, - IRQ_UART1_RX, - IRQ_UART1_ERROR, -#ifdef CONFIG_SERIAL_BFIN_DMA - CH_UART1_TX, - CH_UART1_RX, -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - CONFIG_UART1_CTS_PIN, - CONFIG_UART1_RTS_PIN, -#endif - }, -#endif -}; - -#define DRIVER_NAME "bfin-uart" - -#include <asm/bfin_serial.h> diff --git a/arch/blackfin/mach-bf538/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf538/include/mach/bfin_serial_5xx.h deleted file mode 100644 index beb502e9cb33..000000000000 --- a/arch/blackfin/mach-bf538/include/mach/bfin_serial_5xx.h +++ /dev/null @@ -1,93 +0,0 @@ -/* - * Copyright 2008-2009 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. - */ - -#include <asm/dma.h> -#include <asm/portmux.h> - -#if defined(CONFIG_BFIN_UART0_CTSRTS) || defined(CONFIG_BFIN_UART1_CTSRTS) -# define CONFIG_SERIAL_BFIN_CTSRTS - -# ifndef CONFIG_UART0_CTS_PIN -# define CONFIG_UART0_CTS_PIN -1 -# endif - -# ifndef CONFIG_UART0_RTS_PIN -# define CONFIG_UART0_RTS_PIN -1 -# endif - -# ifndef CONFIG_UART1_CTS_PIN -# define CONFIG_UART1_CTS_PIN -1 -# endif - -# ifndef CONFIG_UART1_RTS_PIN -# define CONFIG_UART1_RTS_PIN -1 -# endif -#endif - -struct bfin_serial_res { - unsigned long uart_base_addr; - int uart_irq; - int uart_status_irq; -#ifdef CONFIG_SERIAL_BFIN_DMA - unsigned int uart_tx_dma_channel; - unsigned int uart_rx_dma_channel; -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - int uart_cts_pin; - int uart_rts_pin; -#endif -}; - -struct bfin_serial_res bfin_serial_resource[] = { -#ifdef CONFIG_SERIAL_BFIN_UART0 - { - 0xFFC00400, - IRQ_UART0_RX, - IRQ_UART0_ERROR, -#ifdef CONFIG_SERIAL_BFIN_DMA - CH_UART0_TX, - CH_UART0_RX, -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - CONFIG_UART0_CTS_PIN, - CONFIG_UART0_RTS_PIN, -#endif - }, -#endif -#ifdef CONFIG_SERIAL_BFIN_UART1 - { - 0xFFC02000, - IRQ_UART1_RX, - IRQ_UART1_ERROR, -#ifdef CONFIG_SERIAL_BFIN_DMA - CH_UART1_TX, - CH_UART1_RX, -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - CONFIG_UART1_CTS_PIN, - CONFIG_UART1_RTS_PIN, -#endif - }, -#endif -#ifdef CONFIG_SERIAL_BFIN_UART2 - { - 0xFFC02100, - IRQ_UART2_RX, -#ifdef CONFIG_SERIAL_BFIN_DMA - CH_UART2_TX, - CH_UART2_RX, -#endif -#ifdef CONFIG_BFIN_UART2_CTSRTS - CONFIG_UART2_CTS_PIN, - CONFIG_UART2_RTS_PIN, -#endif - }, -#endif -}; - -#define DRIVER_NAME "bfin-uart" - -#include <asm/bfin_serial.h> diff --git a/arch/blackfin/mach-bf548/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf548/include/mach/bfin_serial_5xx.h deleted file mode 100644 index 0d94edaaaa2e..000000000000 --- a/arch/blackfin/mach-bf548/include/mach/bfin_serial_5xx.h +++ /dev/null @@ -1,94 +0,0 @@ -/* - * Copyright 2007-2009 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. - */ - -#include <asm/dma.h> -#include <asm/portmux.h> - -#if defined(CONFIG_BFIN_UART0_CTSRTS) || defined(CONFIG_BFIN_UART1_CTSRTS) || \ - defined(CONFIG_BFIN_UART2_CTSRTS) || defined(CONFIG_BFIN_UART3_CTSRTS) -# define CONFIG_SERIAL_BFIN_HARD_CTSRTS -#endif - -struct bfin_serial_res { - unsigned long uart_base_addr; - int uart_irq; - int uart_status_irq; -#ifdef CONFIG_SERIAL_BFIN_DMA - unsigned int uart_tx_dma_channel; - unsigned int uart_rx_dma_channel; -#endif -#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS - int uart_cts_pin; - int uart_rts_pin; -#endif -}; - -struct bfin_serial_res bfin_serial_resource[] = { -#ifdef CONFIG_SERIAL_BFIN_UART0 - { - 0xFFC00400, - IRQ_UART0_RX, - IRQ_UART0_ERROR, -#ifdef CONFIG_SERIAL_BFIN_DMA - CH_UART0_TX, - CH_UART0_RX, -#endif -#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS - 0, - 0, -#endif - }, -#endif -#ifdef CONFIG_SERIAL_BFIN_UART1 - { - 0xFFC02000, - IRQ_UART1_RX, - IRQ_UART1_ERROR, -#ifdef CONFIG_SERIAL_BFIN_DMA - CH_UART1_TX, - CH_UART1_RX, -#endif -#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS - GPIO_PE10, - GPIO_PE9, -#endif - }, -#endif -#ifdef CONFIG_SERIAL_BFIN_UART2 - { - 0xFFC02100, - IRQ_UART2_RX, - IRQ_UART2_ERROR, -#ifdef CONFIG_SERIAL_BFIN_DMA - CH_UART2_TX, - CH_UART2_RX, -#endif -#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS - 0, - 0, -#endif - }, -#endif -#ifdef CONFIG_SERIAL_BFIN_UART3 - { - 0xFFC03100, - IRQ_UART3_RX, - IRQ_UART3_ERROR, -#ifdef CONFIG_SERIAL_BFIN_DMA - CH_UART3_TX, - CH_UART3_RX, -#endif -#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS - GPIO_PB3, - GPIO_PB2, -#endif - }, -#endif -}; - -#define DRIVER_NAME "bfin-uart" - -#include <asm/bfin_serial.h> diff --git a/arch/blackfin/mach-bf548/include/mach/defBF547.h b/arch/blackfin/mach-bf548/include/mach/defBF547.h index 1cbba115f96f..1fa41ec03f31 100644 --- a/arch/blackfin/mach-bf548/include/mach/defBF547.h +++ b/arch/blackfin/mach-bf548/include/mach/defBF547.h @@ -271,10 +271,10 @@ #define USB_EP_NI0_TXINTERVAL 0xffc03e18 /* Sets the NAK response timeout on Endpoint 0 */ #define USB_EP_NI0_RXTYPE 0xffc03e1c /* Sets the transaction protocol and peripheral endpoint number for the Host Rx endpoint0 */ #define USB_EP_NI0_RXINTERVAL 0xffc03e20 /* Sets the polling interval for Interrupt/Isochronous transfers or the NAK response timeout on Bulk transfers for Host Rx endpoint0 */ +#define USB_EP_NI0_TXCOUNT 0xffc03e28 /* Number of bytes to be written to the endpoint0 Tx FIFO */ /* USB Endpoint 1 Control Registers */ -#define USB_EP_NI0_TXCOUNT 0xffc03e28 /* Number of bytes to be written to the endpoint0 Tx FIFO */ #define USB_EP_NI1_TXMAXP 0xffc03e40 /* Maximum packet size for Host Tx endpoint1 */ #define USB_EP_NI1_TXCSR 0xffc03e44 /* Control Status register for endpoint1 */ #define USB_EP_NI1_RXMAXP 0xffc03e48 /* Maximum packet size for Host Rx endpoint1 */ @@ -284,10 +284,10 @@ #define USB_EP_NI1_TXINTERVAL 0xffc03e58 /* Sets the NAK response timeout on Endpoint1 */ #define USB_EP_NI1_RXTYPE 0xffc03e5c /* Sets the transaction protocol and peripheral endpoint number for the Host Rx endpoint1 */ #define USB_EP_NI1_RXINTERVAL 0xffc03e60 /* Sets the polling interval for Interrupt/Isochronous transfers or the NAK response timeout on Bulk transfers for Host Rx endpoint1 */ +#define USB_EP_NI1_TXCOUNT 0xffc03e68 /* Number of bytes to be written to the+H102 endpoint1 Tx FIFO */ /* USB Endpoint 2 Control Registers */ -#define USB_EP_NI1_TXCOUNT 0xffc03e68 /* Number of bytes to be written to the+H102 endpoint1 Tx FIFO */ #define USB_EP_NI2_TXMAXP 0xffc03e80 /* Maximum packet size for Host Tx endpoint2 */ #define USB_EP_NI2_TXCSR 0xffc03e84 /* Control Status register for endpoint2 */ #define USB_EP_NI2_RXMAXP 0xffc03e88 /* Maximum packet size for Host Rx endpoint2 */ @@ -297,10 +297,10 @@ #define USB_EP_NI2_TXINTERVAL 0xffc03e98 /* Sets the NAK response timeout on Endpoint2 */ #define USB_EP_NI2_RXTYPE 0xffc03e9c /* Sets the transaction protocol and peripheral endpoint number for the Host Rx endpoint2 */ #define USB_EP_NI2_RXINTERVAL 0xffc03ea0 /* Sets the polling interval for Interrupt/Isochronous transfers or the NAK response timeout on Bulk transfers for Host Rx endpoint2 */ +#define USB_EP_NI2_TXCOUNT 0xffc03ea8 /* Number of bytes to be written to the endpoint2 Tx FIFO */ /* USB Endpoint 3 Control Registers */ -#define USB_EP_NI2_TXCOUNT 0xffc03ea8 /* Number of bytes to be written to the endpoint2 Tx FIFO */ #define USB_EP_NI3_TXMAXP 0xffc03ec0 /* Maximum packet size for Host Tx endpoint3 */ #define USB_EP_NI3_TXCSR 0xffc03ec4 /* Control Status register for endpoint3 */ #define USB_EP_NI3_RXMAXP 0xffc03ec8 /* Maximum packet size for Host Rx endpoint3 */ @@ -310,10 +310,10 @@ #define USB_EP_NI3_TXINTERVAL 0xffc03ed8 /* Sets the NAK response timeout on Endpoint3 */ #define USB_EP_NI3_RXTYPE 0xffc03edc /* Sets the transaction protocol and peripheral endpoint number for the Host Rx endpoint3 */ #define USB_EP_NI3_RXINTERVAL 0xffc03ee0 /* Sets the polling interval for Interrupt/Isochronous transfers or the NAK response timeout on Bulk transfers for Host Rx endpoint3 */ +#define USB_EP_NI3_TXCOUNT 0xffc03ee8 /* Number of bytes to be written to the H124endpoint3 Tx FIFO */ /* USB Endpoint 4 Control Registers */ -#define USB_EP_NI3_TXCOUNT 0xffc03ee8 /* Number of bytes to be written to the H124endpoint3 Tx FIFO */ #define USB_EP_NI4_TXMAXP 0xffc03f00 /* Maximum packet size for Host Tx endpoint4 */ #define USB_EP_NI4_TXCSR 0xffc03f04 /* Control Status register for endpoint4 */ #define USB_EP_NI4_RXMAXP 0xffc03f08 /* Maximum packet size for Host Rx endpoint4 */ @@ -323,10 +323,10 @@ #define USB_EP_NI4_TXINTERVAL 0xffc03f18 /* Sets the NAK response timeout on Endpoint4 */ #define USB_EP_NI4_RXTYPE 0xffc03f1c /* Sets the transaction protocol and peripheral endpoint number for the Host Rx endpoint4 */ #define USB_EP_NI4_RXINTERVAL 0xffc03f20 /* Sets the polling interval for Interrupt/Isochronous transfers or the NAK response timeout on Bulk transfers for Host Rx endpoint4 */ +#define USB_EP_NI4_TXCOUNT 0xffc03f28 /* Number of bytes to be written to the endpoint4 Tx FIFO */ /* USB Endpoint 5 Control Registers */ -#define USB_EP_NI4_TXCOUNT 0xffc03f28 /* Number of bytes to be written to the endpoint4 Tx FIFO */ #define USB_EP_NI5_TXMAXP 0xffc03f40 /* Maximum packet size for Host Tx endpoint5 */ #define USB_EP_NI5_TXCSR 0xffc03f44 /* Control Status register for endpoint5 */ #define USB_EP_NI5_RXMAXP 0xffc03f48 /* Maximum packet size for Host Rx endpoint5 */ @@ -336,10 +336,10 @@ #define USB_EP_NI5_TXINTERVAL 0xffc03f58 /* Sets the NAK response timeout on Endpoint5 */ #define USB_EP_NI5_RXTYPE 0xffc03f5c /* Sets the transaction protocol and peripheral endpoint number for the Host Rx endpoint5 */ #define USB_EP_NI5_RXINTERVAL 0xffc03f60 /* Sets the polling interval for Interrupt/Isochronous transfers or the NAK response timeout on Bulk transfers for Host Rx endpoint5 */ +#define USB_EP_NI5_TXCOUNT 0xffc03f68 /* Number of bytes to be written to the H145endpoint5 Tx FIFO */ /* USB Endpoint 6 Control Registers */ -#define USB_EP_NI5_TXCOUNT 0xffc03f68 /* Number of bytes to be written to the H145endpoint5 Tx FIFO */ #define USB_EP_NI6_TXMAXP 0xffc03f80 /* Maximum packet size for Host Tx endpoint6 */ #define USB_EP_NI6_TXCSR 0xffc03f84 /* Control Status register for endpoint6 */ #define USB_EP_NI6_RXMAXP 0xffc03f88 /* Maximum packet size for Host Rx endpoint6 */ @@ -349,10 +349,10 @@ #define USB_EP_NI6_TXINTERVAL 0xffc03f98 /* Sets the NAK response timeout on Endpoint6 */ #define USB_EP_NI6_RXTYPE 0xffc03f9c /* Sets the transaction protocol and peripheral endpoint number for the Host Rx endpoint6 */ #define USB_EP_NI6_RXINTERVAL 0xffc03fa0 /* Sets the polling interval for Interrupt/Isochronous transfers or the NAK response timeout on Bulk transfers for Host Rx endpoint6 */ +#define USB_EP_NI6_TXCOUNT 0xffc03fa8 /* Number of bytes to be written to the endpoint6 Tx FIFO */ /* USB Endpoint 7 Control Registers */ -#define USB_EP_NI6_TXCOUNT 0xffc03fa8 /* Number of bytes to be written to the endpoint6 Tx FIFO */ #define USB_EP_NI7_TXMAXP 0xffc03fc0 /* Maximum packet size for Host Tx endpoint7 */ #define USB_EP_NI7_TXCSR 0xffc03fc4 /* Control Status register for endpoint7 */ #define USB_EP_NI7_RXMAXP 0xffc03fc8 /* Maximum packet size for Host Rx endpoint7 */ @@ -361,8 +361,9 @@ #define USB_EP_NI7_TXTYPE 0xffc03fd4 /* Sets the transaction protocol and peripheral endpoint number for the Host Tx endpoint7 */ #define USB_EP_NI7_TXINTERVAL 0xffc03fd8 /* Sets the NAK response timeout on Endpoint7 */ #define USB_EP_NI7_RXTYPE 0xffc03fdc /* Sets the transaction protocol and peripheral endpoint number for the Host Rx endpoint7 */ -#define USB_EP_NI7_RXINTERVAL 0xffc03ff0 /* Sets the polling interval for Interrupt/Isochronous transfers or the NAK response timeout on Bulk transfers for Host Rx endpoint7 */ -#define USB_EP_NI7_TXCOUNT 0xffc03ff8 /* Number of bytes to be written to the endpoint7 Tx FIFO */ +#define USB_EP_NI7_RXINTERVAL 0xffc03fe0 /* Sets the polling interval for Interrupt/Isochronous transfers or the NAK response timeout on Bulk transfers for Host Rx endpoint7 */ +#define USB_EP_NI7_TXCOUNT 0xffc03fe8 /* Number of bytes to be written to the endpoint7 Tx FIFO */ + #define USB_DMA_INTERRUPT 0xffc04000 /* Indicates pending interrupts for the DMA channels */ /* USB Channel 0 Config Registers */ diff --git a/arch/blackfin/mach-bf561/boards/acvilon.c b/arch/blackfin/mach-bf561/boards/acvilon.c index 3926cd909b66..9231a942892b 100644 --- a/arch/blackfin/mach-bf561/boards/acvilon.c +++ b/arch/blackfin/mach-bf561/boards/acvilon.c @@ -243,7 +243,6 @@ static struct platform_device bfin_uart0_device = { #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE) -#ifdef CONFIG_MTD_PARTITIONS const char *part_probes[] = { "cmdlinepart", NULL }; static struct mtd_partition bfin_plat_nand_partitions[] = { @@ -257,7 +256,6 @@ static struct mtd_partition bfin_plat_nand_partitions[] = { .offset = MTDPART_OFS_APPEND, }, }; -#endif #define BFIN_NAND_PLAT_CLE 2 #define BFIN_NAND_PLAT_ALE 3 @@ -286,11 +284,9 @@ static struct platform_nand_data bfin_plat_nand_data = { .chip = { .nr_chips = 1, .chip_delay = 30, -#ifdef CONFIG_MTD_PARTITIONS .part_probe_types = part_probes, .partitions = bfin_plat_nand_partitions, .nr_partitions = ARRAY_SIZE(bfin_plat_nand_partitions), -#endif }, .ctrl = { .cmd_ctrl = bfin_plat_nand_cmd_ctrl, diff --git a/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h deleted file mode 100644 index 3a6947456cf1..000000000000 --- a/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Copyright 2006-2009 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. - */ - -#include <asm/dma.h> -#include <asm/portmux.h> - -#ifdef CONFIG_BFIN_UART0_CTSRTS -# define CONFIG_SERIAL_BFIN_CTSRTS -# ifndef CONFIG_UART0_CTS_PIN -# define CONFIG_UART0_CTS_PIN -1 -# endif -# ifndef CONFIG_UART0_RTS_PIN -# define CONFIG_UART0_RTS_PIN -1 -# endif -#endif - -struct bfin_serial_res { - unsigned long uart_base_addr; - int uart_irq; - int uart_status_irq; -#ifdef CONFIG_SERIAL_BFIN_DMA - unsigned int uart_tx_dma_channel; - unsigned int uart_rx_dma_channel; -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - int uart_cts_pin; - int uart_rts_pin; -#endif -}; - -struct bfin_serial_res bfin_serial_resource[] = { - { - 0xFFC00400, - IRQ_UART_RX, - IRQ_UART_ERROR, -#ifdef CONFIG_SERIAL_BFIN_DMA - CH_UART_TX, - CH_UART_RX, -#endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - CONFIG_UART0_CTS_PIN, - CONFIG_UART0_RTS_PIN, -#endif - } -}; - -#define DRIVER_NAME "bfin-uart" - -#include <asm/bfin_serial.h> diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S index f96933f48a7f..225d311c9701 100644 --- a/arch/blackfin/mach-common/entry.S +++ b/arch/blackfin/mach-common/entry.S @@ -1753,6 +1753,8 @@ ENTRY(_sys_call_table) .long _sys_open_by_handle_at .long _sys_clock_adjtime .long _sys_syncfs + .long _sys_setns + .long _sys_sendmmsg /* 380 */ .rept NR_syscalls-(.-_sys_call_table)/4 .long _sys_ni_syscall diff --git a/arch/blackfin/mm/maccess.c b/arch/blackfin/mm/maccess.c index b71cebc1f8a3..e2532114c5fd 100644 --- a/arch/blackfin/mm/maccess.c +++ b/arch/blackfin/mm/maccess.c @@ -16,7 +16,7 @@ static int validate_memory_access_address(unsigned long addr, int size) return bfin_mem_access_type(addr, size); } -long probe_kernel_read(void *dst, void *src, size_t size) +long probe_kernel_read(void *dst, const void *src, size_t size) { unsigned long lsrc = (unsigned long)src; int mem_type; @@ -55,7 +55,7 @@ long probe_kernel_read(void *dst, void *src, size_t size) return -EFAULT; } -long probe_kernel_write(void *dst, void *src, size_t size) +long probe_kernel_write(void *dst, const void *src, size_t size) { unsigned long ldst = (unsigned long)dst; int mem_type; diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig index b6b94a27d276..17addacb169e 100644 --- a/arch/cris/Kconfig +++ b/arch/cris/Kconfig @@ -270,7 +270,6 @@ config ETRAX_AXISFLASHMAP select MTD_JEDECPROBE if ETRAX_ARCH_V32 select MTD_CHAR select MTD_BLOCK - select MTD_PARTITIONS select MTD_COMPLEX_MAPPINGS help This option enables MTD mapping of flash devices. Needed to use diff --git a/arch/cris/arch-v10/drivers/axisflashmap.c b/arch/cris/arch-v10/drivers/axisflashmap.c index ed708e19d09e..a4bbdfd37bd8 100644 --- a/arch/cris/arch-v10/drivers/axisflashmap.c +++ b/arch/cris/arch-v10/drivers/axisflashmap.c @@ -372,7 +372,7 @@ static int __init init_axis_flash(void) #ifdef CONFIG_ETRAX_AXISFLASHMAP_MTD0WHOLE if (mymtd) { main_partition.size = mymtd->size; - err = add_mtd_partitions(mymtd, &main_partition, 1); + err = mtd_device_register(mymtd, &main_partition, 1); if (err) panic("axisflashmap: Could not initialize " "partition for whole main mtd device!\n"); @@ -382,10 +382,12 @@ static int __init init_axis_flash(void) if (mymtd) { if (use_default_ptable) { printk(KERN_INFO " Using default partition table.\n"); - err = add_mtd_partitions(mymtd, axis_default_partitions, - NUM_DEFAULT_PARTITIONS); + err = mtd_device_register(mymtd, + axis_default_partitions, + NUM_DEFAULT_PARTITIONS); } else { - err = add_mtd_partitions(mymtd, axis_partitions, pidx); + err = mtd_device_register(mymtd, axis_partitions, + pidx); } if (err) diff --git a/arch/cris/arch-v10/kernel/entry.S b/arch/cris/arch-v10/kernel/entry.S index 0d6420d087fd..1161883eb582 100644 --- a/arch/cris/arch-v10/kernel/entry.S +++ b/arch/cris/arch-v10/kernel/entry.S @@ -937,6 +937,7 @@ sys_call_table: .long sys_inotify_init1 .long sys_preadv .long sys_pwritev + .long sys_setns /* 335 */ /* * NOTE!! This doesn't have to be exact - we just have diff --git a/arch/cris/arch-v32/drivers/Kconfig b/arch/cris/arch-v32/drivers/Kconfig index 1633b120aa81..41a2732e8b9c 100644 --- a/arch/cris/arch-v32/drivers/Kconfig +++ b/arch/cris/arch-v32/drivers/Kconfig @@ -405,7 +405,6 @@ config ETRAX_AXISFLASHMAP select MTD_JEDECPROBE select MTD_CHAR select MTD_BLOCK - select MTD_PARTITIONS select MTD_COMPLEX_MAPPINGS help This option enables MTD mapping of flash devices. Needed to use diff --git a/arch/cris/arch-v32/drivers/axisflashmap.c b/arch/cris/arch-v32/drivers/axisflashmap.c index 7b155f8203b8..a2bde3744622 100644 --- a/arch/cris/arch-v32/drivers/axisflashmap.c +++ b/arch/cris/arch-v32/drivers/axisflashmap.c @@ -561,7 +561,7 @@ static int __init init_axis_flash(void) #ifdef CONFIG_ETRAX_AXISFLASHMAP_MTD0WHOLE if (main_mtd) { main_partition.size = main_mtd->size; - err = add_mtd_partitions(main_mtd, &main_partition, 1); + err = mtd_device_register(main_mtd, &main_partition, 1); if (err) panic("axisflashmap: Could not initialize " "partition for whole main mtd device!\n"); @@ -597,7 +597,8 @@ static int __init init_axis_flash(void) mtd_ram->erasesize = (main_mtd ? main_mtd->erasesize : CONFIG_ETRAX_PTABLE_SECTOR); } else { - err = add_mtd_partitions(main_mtd, &partition[part], 1); + err = mtd_device_register(main_mtd, &partition[part], + 1); if (err) panic("axisflashmap: Could not add mtd " "partition %d\n", part); @@ -633,7 +634,7 @@ static int __init init_axis_flash(void) #ifndef CONFIG_ETRAX_VCS_SIM if (aux_mtd) { aux_partition.size = aux_mtd->size; - err = add_mtd_partitions(aux_mtd, &aux_partition, 1); + err = mtd_device_register(aux_mtd, &aux_partition, 1); if (err) panic("axisflashmap: Could not initialize " "aux mtd device!\n"); diff --git a/arch/cris/arch-v32/kernel/entry.S b/arch/cris/arch-v32/kernel/entry.S index 3abf12c23e5f..84fed7e91ada 100644 --- a/arch/cris/arch-v32/kernel/entry.S +++ b/arch/cris/arch-v32/kernel/entry.S @@ -880,6 +880,7 @@ sys_call_table: .long sys_inotify_init1 .long sys_preadv .long sys_pwritev + .long sys_setns /* 335 */ /* * NOTE!! This doesn't have to be exact - we just have diff --git a/arch/cris/include/asm/unistd.h b/arch/cris/include/asm/unistd.h index f6fad83b3a8c..f921b8b0f97e 100644 --- a/arch/cris/include/asm/unistd.h +++ b/arch/cris/include/asm/unistd.h @@ -339,10 +339,11 @@ #define __NR_inotify_init1 332 #define __NR_preadv 333 #define __NR_pwritev 334 +#define __NR_setns 335 #ifdef __KERNEL__ -#define NR_syscalls 335 +#define NR_syscalls 336 #include <arch/unistd.h> diff --git a/arch/frv/include/asm/suspend.h b/arch/frv/include/asm/suspend.h deleted file mode 100644 index 5fa7b5a6ee40..000000000000 --- a/arch/frv/include/asm/suspend.h +++ /dev/null @@ -1,20 +0,0 @@ -/* suspend.h: suspension stuff - * - * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef _ASM_SUSPEND_H -#define _ASM_SUSPEND_H - -static inline int arch_prepare_suspend(void) -{ - return 0; -} - -#endif /* _ASM_SUSPEND_H */ diff --git a/arch/frv/include/asm/unistd.h b/arch/frv/include/asm/unistd.h index b28da499e22a..a569dff7cd59 100644 --- a/arch/frv/include/asm/unistd.h +++ b/arch/frv/include/asm/unistd.h @@ -343,10 +343,11 @@ #define __NR_pwritev 334 #define __NR_rt_tgsigqueueinfo 335 #define __NR_perf_event_open 336 +#define __NR_setns 337 #ifdef __KERNEL__ -#define NR_syscalls 337 +#define NR_syscalls 338 #define __ARCH_WANT_IPC_PARSE_VERSION /* #define __ARCH_WANT_OLD_READDIR */ diff --git a/arch/frv/kernel/entry.S b/arch/frv/kernel/entry.S index 63d579bf1c29..017d6d7b784f 100644 --- a/arch/frv/kernel/entry.S +++ b/arch/frv/kernel/entry.S @@ -1526,5 +1526,6 @@ sys_call_table: .long sys_pwritev .long sys_rt_tgsigqueueinfo /* 335 */ .long sys_perf_event_open + .long sys_setns syscall_table_size = (. - sys_call_table) diff --git a/arch/h8300/include/asm/unistd.h b/arch/h8300/include/asm/unistd.h index 50f2c5a36591..2c3f8e60b1e0 100644 --- a/arch/h8300/include/asm/unistd.h +++ b/arch/h8300/include/asm/unistd.h @@ -325,10 +325,11 @@ #define __NR_move_pages 317 #define __NR_getcpu 318 #define __NR_epoll_pwait 319 +#define __NR_setns 320 #ifdef __KERNEL__ -#define NR_syscalls 320 +#define NR_syscalls 321 #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR diff --git a/arch/h8300/kernel/syscalls.S b/arch/h8300/kernel/syscalls.S index faefaff7d43d..f4b2e67bcc34 100644 --- a/arch/h8300/kernel/syscalls.S +++ b/arch/h8300/kernel/syscalls.S @@ -333,6 +333,7 @@ SYMBOL_NAME_LABEL(sys_call_table) .long SYMBOL_NAME(sys_ni_syscall) /* sys_move_pages */ .long SYMBOL_NAME(sys_getcpu) .long SYMBOL_NAME(sys_ni_syscall) /* sys_epoll_pwait */ + .long SYMBOL_NAME(sys_setns) /* 320 */ .macro call_sp addr mov.l #SYMBOL_NAME(\addr),er6 diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h index 404d037c5e10..7c928da35b17 100644 --- a/arch/ia64/include/asm/unistd.h +++ b/arch/ia64/include/asm/unistd.h @@ -319,11 +319,13 @@ #define __NR_open_by_handle_at 1327 #define __NR_clock_adjtime 1328 #define __NR_syncfs 1329 +#define __NR_setns 1330 +#define __NR_sendmmsg 1331 #ifdef __KERNEL__ -#define NR_syscalls 306 /* length of syscall table */ +#define NR_syscalls 308 /* length of syscall table */ /* * The following defines stop scripts/checksyscalls.sh from complaining about diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index 6de2e23b3636..97dd2abdeb1a 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -1775,6 +1775,8 @@ sys_call_table: data8 sys_open_by_handle_at data8 sys_clock_adjtime data8 sys_syncfs + data8 sys_setns // 1330 + data8 sys_sendmmsg .org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls #endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */ diff --git a/arch/m32r/include/asm/mmzone.h b/arch/m32r/include/asm/mmzone.h index 9f3b5accda88..115ced33febd 100644 --- a/arch/m32r/include/asm/mmzone.h +++ b/arch/m32r/include/asm/mmzone.h @@ -14,12 +14,6 @@ extern struct pglist_data *node_data[]; #define NODE_DATA(nid) (node_data[nid]) #define node_localnr(pfn, nid) ((pfn) - NODE_DATA(nid)->node_start_pfn) -#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) -#define node_end_pfn(nid) \ -({ \ - pg_data_t *__pgdat = NODE_DATA(nid); \ - __pgdat->node_start_pfn + __pgdat->node_spanned_pages - 1; \ -}) #define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) /* @@ -44,7 +38,7 @@ static __inline__ int pfn_to_nid(unsigned long pfn) int node; for (node = 0 ; node < MAX_NUMNODES ; node++) - if (pfn >= node_start_pfn(node) && pfn <= node_end_pfn(node)) + if (pfn >= node_start_pfn(node) && pfn < node_end_pfn(node)) break; return node; diff --git a/arch/m32r/include/asm/unistd.h b/arch/m32r/include/asm/unistd.h index c70545689da8..3e1db561aacc 100644 --- a/arch/m32r/include/asm/unistd.h +++ b/arch/m32r/include/asm/unistd.h @@ -330,10 +330,11 @@ /* #define __NR_timerfd 322 removed */ #define __NR_eventfd 323 #define __NR_fallocate 324 +#define __NR_setns 325 #ifdef __KERNEL__ -#define NR_syscalls 325 +#define NR_syscalls 326 #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_STAT64 diff --git a/arch/m32r/kernel/syscall_table.S b/arch/m32r/kernel/syscall_table.S index 60536e271233..528f2e6ad064 100644 --- a/arch/m32r/kernel/syscall_table.S +++ b/arch/m32r/kernel/syscall_table.S @@ -324,3 +324,4 @@ ENTRY(sys_call_table) .long sys_ni_syscall .long sys_eventfd .long sys_fallocate + .long sys_setns /* 325 */ diff --git a/arch/m68k/Kconfig.nommu b/arch/m68k/Kconfig.nommu index fc98f9b9d4d2..b004dc1b1710 100644 --- a/arch/m68k/Kconfig.nommu +++ b/arch/m68k/Kconfig.nommu @@ -14,6 +14,33 @@ config GENERIC_CLOCKEVENTS bool default n +config M68000 + bool + help + The Freescale (was Motorola) 68000 CPU is the first generation of + the well known M68K family of processors. The CPU core as well as + being available as a stand alone CPU was also used in many + System-On-Chip devices (eg 68328, 68302, etc). It does not contain + a paging MMU. + +config MCPU32 + bool + help + The Freescale (was then Motorola) CPU32 is a CPU core that is + based on the 68020 processor. For the most part it is used in + System-On-Chip parts, and does not contain a paging MMU. + +config COLDFIRE + bool + select GENERIC_GPIO + select ARCH_REQUIRE_GPIOLIB + help + The Freescale ColdFire family of processors is a modern derivitive + of the 68000 processor family. They are mainly targeted at embedded + applications, and are all System-On-Chip (SOC) devices, as opposed + to stand alone CPUs. They implement a subset of the original 68000 + processor instruction set. + config COLDFIRE_SW_A7 bool default n @@ -36,26 +63,31 @@ choice config M68328 bool "MC68328" + select M68000 help Motorola 68328 processor support. config M68EZ328 bool "MC68EZ328" + select M68000 help Motorola 68EX328 processor support. config M68VZ328 bool "MC68VZ328" + select M68000 help Motorola 68VZ328 processor support. config M68360 bool "MC68360" + select MCPU32 help Motorola 68360 processor support. config M5206 bool "MCF5206" + select COLDFIRE select COLDFIRE_SW_A7 select HAVE_MBAR help @@ -63,6 +95,7 @@ config M5206 config M5206e bool "MCF5206e" + select COLDFIRE select COLDFIRE_SW_A7 select HAVE_MBAR help @@ -70,6 +103,7 @@ config M5206e config M520x bool "MCF520x" + select COLDFIRE select GENERIC_CLOCKEVENTS select HAVE_CACHE_SPLIT help @@ -77,6 +111,7 @@ config M520x config M523x bool "MCF523x" + select COLDFIRE select GENERIC_CLOCKEVENTS select HAVE_CACHE_SPLIT select HAVE_IPSBAR @@ -85,6 +120,7 @@ config M523x config M5249 bool "MCF5249" + select COLDFIRE select COLDFIRE_SW_A7 select HAVE_MBAR help @@ -92,6 +128,7 @@ config M5249 config M5271 bool "MCF5271" + select COLDFIRE select HAVE_CACHE_SPLIT select HAVE_IPSBAR help @@ -99,6 +136,7 @@ config M5271 config M5272 bool "MCF5272" + select COLDFIRE select COLDFIRE_SW_A7 select HAVE_MBAR help @@ -106,6 +144,7 @@ config M5272 config M5275 bool "MCF5275" + select COLDFIRE select HAVE_CACHE_SPLIT select HAVE_IPSBAR help @@ -113,6 +152,7 @@ config M5275 config M528x bool "MCF528x" + select COLDFIRE select GENERIC_CLOCKEVENTS select HAVE_CACHE_SPLIT select HAVE_IPSBAR @@ -121,6 +161,7 @@ config M528x config M5307 bool "MCF5307" + select COLDFIRE select COLDFIRE_SW_A7 select HAVE_CACHE_CB select HAVE_MBAR @@ -129,12 +170,14 @@ config M5307 config M532x bool "MCF532x" + select COLDFIRE select HAVE_CACHE_CB help Freescale (Motorola) ColdFire 532x processor support. config M5407 bool "MCF5407" + select COLDFIRE select COLDFIRE_SW_A7 select HAVE_CACHE_CB select HAVE_MBAR @@ -143,6 +186,7 @@ config M5407 config M547x bool "MCF547x" + select COLDFIRE select HAVE_CACHE_CB select HAVE_MBAR help @@ -150,6 +194,7 @@ config M547x config M548x bool "MCF548x" + select COLDFIRE select HAVE_CACHE_CB select HAVE_MBAR help @@ -168,13 +213,6 @@ config M54xx depends on (M548x || M547x) default y -config COLDFIRE - bool - depends on (M5206 || M5206e || M520x || M523x || M5249 || M527x || M5272 || M528x || M5307 || M532x || M5407 || M54xx) - select GENERIC_GPIO - select ARCH_REQUIRE_GPIOLIB - default y - config CLOCK_SET bool "Enable setting the CPU clock frequency" default n diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h index f3b649de2a1b..43f984e93970 100644 --- a/arch/m68k/include/asm/unistd.h +++ b/arch/m68k/include/asm/unistd.h @@ -349,10 +349,11 @@ #define __NR_open_by_handle_at 341 #define __NR_clock_adjtime 342 #define __NR_syncfs 343 +#define __NR_setns 344 #ifdef __KERNEL__ -#define NR_syscalls 344 +#define NR_syscalls 345 #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR diff --git a/arch/m68k/kernel/m68k_ksyms.c b/arch/m68k/kernel/m68k_ksyms.c index 33f82769547c..1b7a14d1a000 100644 --- a/arch/m68k/kernel/m68k_ksyms.c +++ b/arch/m68k/kernel/m68k_ksyms.c @@ -14,8 +14,7 @@ EXPORT_SYMBOL(__ashrdi3); EXPORT_SYMBOL(__lshrdi3); EXPORT_SYMBOL(__muldi3); -#if !defined(__mc68020__) && !defined(__mc68030__) && \ - !defined(__mc68040__) && !defined(__mc68060__) && !defined(__mcpu32__) +#if defined(CONFIG_M68000) || defined(CONFIG_COLDFIRE) /* * Simpler 68k and ColdFire parts also need a few other gcc functions. */ diff --git a/arch/m68k/kernel/syscalltable.S b/arch/m68k/kernel/syscalltable.S index 6f7b09122a00..00d1452f9571 100644 --- a/arch/m68k/kernel/syscalltable.S +++ b/arch/m68k/kernel/syscalltable.S @@ -364,4 +364,5 @@ ENTRY(sys_call_table) .long sys_open_by_handle_at .long sys_clock_adjtime .long sys_syncfs + .long sys_setns diff --git a/arch/m68k/kernel/vmlinux.lds_no.S b/arch/m68k/kernel/vmlinux.lds_no.S index f4d715cdca0e..7dc4087a9545 100644 --- a/arch/m68k/kernel/vmlinux.lds_no.S +++ b/arch/m68k/kernel/vmlinux.lds_no.S @@ -84,52 +84,52 @@ SECTIONS { /* Kernel symbol table: Normal symbols */ . = ALIGN(4); __start___ksymtab = .; - *(__ksymtab) + *(SORT(___ksymtab+*)) __stop___ksymtab = .; /* Kernel symbol table: GPL-only symbols */ __start___ksymtab_gpl = .; - *(__ksymtab_gpl) + *(SORT(___ksymtab_gpl+*)) __stop___ksymtab_gpl = .; /* Kernel symbol table: Normal unused symbols */ __start___ksymtab_unused = .; - *(__ksymtab_unused) + *(SORT(___ksymtab_unused+*)) __stop___ksymtab_unused = .; /* Kernel symbol table: GPL-only unused symbols */ __start___ksymtab_unused_gpl = .; - *(__ksymtab_unused_gpl) + *(SORT(___ksymtab_unused_gpl+*)) __stop___ksymtab_unused_gpl = .; /* Kernel symbol table: GPL-future symbols */ __start___ksymtab_gpl_future = .; - *(__ksymtab_gpl_future) + *(SORT(___ksymtab_gpl_future+*)) __stop___ksymtab_gpl_future = .; /* Kernel symbol table: Normal symbols */ __start___kcrctab = .; - *(__kcrctab) + *(SORT(___kcrctab+*)) __stop___kcrctab = .; /* Kernel symbol table: GPL-only symbols */ __start___kcrctab_gpl = .; - *(__kcrctab_gpl) + *(SORT(___kcrctab_gpl+*)) __stop___kcrctab_gpl = .; /* Kernel symbol table: Normal unused symbols */ __start___kcrctab_unused = .; - *(__kcrctab_unused) + *(SORT(___kcrctab_unused+*)) __stop___kcrctab_unused = .; /* Kernel symbol table: GPL-only unused symbols */ __start___kcrctab_unused_gpl = .; - *(__kcrctab_unused_gpl) + *(SORT(___kcrctab_unused_gpl+*)) __stop___kcrctab_unused_gpl = .; /* Kernel symbol table: GPL-future symbols */ __start___kcrctab_gpl_future = .; - *(__kcrctab_gpl_future) + *(SORT(___kcrctab_gpl_future+*)) __stop___kcrctab_gpl_future = .; /* Kernel symbol table: strings */ diff --git a/arch/m68k/lib/memcpy.c b/arch/m68k/lib/memcpy.c index 62182c81e91c..064889316974 100644 --- a/arch/m68k/lib/memcpy.c +++ b/arch/m68k/lib/memcpy.c @@ -34,8 +34,10 @@ void *memcpy(void *to, const void *from, size_t n) if (temp) { long *lto = to; const long *lfrom = from; -#if defined(__mc68020__) || defined(__mc68030__) || \ - defined(__mc68040__) || defined(__mc68060__) || defined(__mcpu32__) +#if defined(CONFIG_M68000) || defined(CONFIG_COLDFIRE) + for (; temp; temp--) + *lto++ = *lfrom++; +#else asm volatile ( " movel %2,%3\n" " andw #7,%3\n" @@ -56,9 +58,6 @@ void *memcpy(void *to, const void *from, size_t n) " jpl 4b" : "=a" (lfrom), "=a" (lto), "=d" (temp), "=&d" (temp1) : "0" (lfrom), "1" (lto), "2" (temp)); -#else - for (; temp; temp--) - *lto++ = *lfrom++; #endif to = lto; from = lfrom; diff --git a/arch/m68k/lib/memset.c b/arch/m68k/lib/memset.c index f649e6a2e644..8a7639f0a2fe 100644 --- a/arch/m68k/lib/memset.c +++ b/arch/m68k/lib/memset.c @@ -32,8 +32,10 @@ void *memset(void *s, int c, size_t count) temp = count >> 2; if (temp) { long *ls = s; -#if defined(__mc68020__) || defined(__mc68030__) || \ - defined(__mc68040__) || defined(__mc68060__) || defined(__mcpu32__) +#if defined(CONFIG_M68000) || defined(CONFIG_COLDFIRE) + for (; temp; temp--) + *ls++ = c; +#else size_t temp1; asm volatile ( " movel %1,%2\n" @@ -55,9 +57,6 @@ void *memset(void *s, int c, size_t count) " jpl 1b" : "=a" (ls), "=d" (temp), "=&d" (temp1) : "d" (c), "0" (ls), "1" (temp)); -#else - for (; temp; temp--) - *ls++ = c; #endif s = ls; } diff --git a/arch/m68k/lib/muldi3.c b/arch/m68k/lib/muldi3.c index 079bafca073e..79e928a525d0 100644 --- a/arch/m68k/lib/muldi3.c +++ b/arch/m68k/lib/muldi3.c @@ -19,17 +19,7 @@ along with GNU CC; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#if defined(__mc68020__) || defined(__mc68030__) || \ - defined(__mc68040__) || defined(__mc68060__) || defined(__mcpu32__) - -#define umul_ppmm(w1, w0, u, v) \ - __asm__ ("mulu%.l %3,%1:%0" \ - : "=d" ((USItype)(w0)), \ - "=d" ((USItype)(w1)) \ - : "%0" ((USItype)(u)), \ - "dmi" ((USItype)(v))) - -#else +#if defined(CONFIG_M68000) || defined(CONFIG_COLDFIRE) #define SI_TYPE_SIZE 32 #define __BITS4 (SI_TYPE_SIZE / 4) @@ -61,6 +51,15 @@ Boston, MA 02111-1307, USA. */ (w0) = __ll_lowpart (__x1) * __ll_B + __ll_lowpart (__x0); \ } while (0) +#else + +#define umul_ppmm(w1, w0, u, v) \ + __asm__ ("mulu%.l %3,%1:%0" \ + : "=d" ((USItype)(w0)), \ + "=d" ((USItype)(w1)) \ + : "%0" ((USItype)(u)), \ + "dmi" ((USItype)(v))) + #endif #define __umulsidi3(u, v) \ diff --git a/arch/microblaze/include/asm/unistd.h b/arch/microblaze/include/asm/unistd.h index 30edd61a6b8f..7d7092b917ac 100644 --- a/arch/microblaze/include/asm/unistd.h +++ b/arch/microblaze/include/asm/unistd.h @@ -390,8 +390,9 @@ #define __NR_open_by_handle_at 372 #define __NR_clock_adjtime 373 #define __NR_syncfs 374 +#define __NR_setns 375 -#define __NR_syscalls 375 +#define __NR_syscalls 376 #ifdef __KERNEL__ #ifndef __ASSEMBLY__ diff --git a/arch/microblaze/kernel/prom.c b/arch/microblaze/kernel/prom.c index 00ee90f08343..b15cc219b1d9 100644 --- a/arch/microblaze/kernel/prom.c +++ b/arch/microblaze/kernel/prom.c @@ -130,7 +130,7 @@ void __init early_init_devtree(void *params) * device-tree, including the platform type, initrd location and * size, TCE reserve, and more ... */ - of_scan_flat_dt(early_init_dt_scan_chosen, NULL); + of_scan_flat_dt(early_init_dt_scan_chosen, cmd_line); /* Scan memory nodes and rebuild MEMBLOCKs */ memblock_init(); diff --git a/arch/microblaze/kernel/syscall_table.S b/arch/microblaze/kernel/syscall_table.S index 85cea81d1ca1..d915a122c865 100644 --- a/arch/microblaze/kernel/syscall_table.S +++ b/arch/microblaze/kernel/syscall_table.S @@ -379,3 +379,4 @@ ENTRY(sys_call_table) .long sys_open_by_handle_at .long sys_clock_adjtime .long sys_syncfs + .long sys_setns /* 375 */ diff --git a/arch/mips/cavium-octeon/flash_setup.c b/arch/mips/cavium-octeon/flash_setup.c index 008f657116eb..0ee02f5e51cc 100644 --- a/arch/mips/cavium-octeon/flash_setup.c +++ b/arch/mips/cavium-octeon/flash_setup.c @@ -16,7 +16,6 @@ static struct map_info flash_map; static struct mtd_info *mymtd; -#ifdef CONFIG_MTD_PARTITIONS static int nr_parts; static struct mtd_partition *parts; static const char *part_probe_types[] = { @@ -26,7 +25,6 @@ static const char *part_probe_types[] = { #endif NULL }; -#endif /** * Module/ driver initialization. @@ -63,17 +61,10 @@ static int __init flash_init(void) if (mymtd) { mymtd->owner = THIS_MODULE; -#ifdef CONFIG_MTD_PARTITIONS nr_parts = parse_mtd_partitions(mymtd, part_probe_types, &parts, 0); - if (nr_parts > 0) - add_mtd_partitions(mymtd, parts, nr_parts); - else - add_mtd_device(mymtd); -#else - add_mtd_device(mymtd); -#endif + mtd_device_register(mymtd, parts, nr_parts); } else { pr_err("Failed to register MTD device for flash\n"); } diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig index 37862b2ce363..807c97eed8a8 100644 --- a/arch/mips/configs/mtx1_defconfig +++ b/arch/mips/configs/mtx1_defconfig @@ -678,7 +678,7 @@ CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_LEDS_TRIGGER_DEFAULT_ON=y -CONFIG_RTC_CLASS=m +CONFIG_RTC_CLASS=y CONFIG_RTC_INTF_DEV_UIE_EMUL=y CONFIG_RTC_DRV_TEST=m CONFIG_RTC_DRV_DS1307=m diff --git a/arch/mips/include/asm/prom.h b/arch/mips/include/asm/prom.h index f29b862d9db3..857d9b7858ad 100644 --- a/arch/mips/include/asm/prom.h +++ b/arch/mips/include/asm/prom.h @@ -14,9 +14,6 @@ #ifdef CONFIG_OF #include <asm/bootinfo.h> -/* which is compatible with the flattened device tree (FDT) */ -#define cmd_line arcs_cmdline - extern int early_init_dt_scan_memory_arch(unsigned long node, const char *uname, int depth, void *data); diff --git a/arch/mips/include/asm/suspend.h b/arch/mips/include/asm/suspend.h index 294cdb66c5fc..3adac3b53d19 100644 --- a/arch/mips/include/asm/suspend.h +++ b/arch/mips/include/asm/suspend.h @@ -1,8 +1,6 @@ #ifndef __ASM_SUSPEND_H #define __ASM_SUSPEND_H -static inline int arch_prepare_suspend(void) { return 0; } - /* References to section boundaries */ extern const void __nosave_begin, __nosave_end; diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h index fa2e37ea2be1..6fcfc480e9d0 100644 --- a/arch/mips/include/asm/unistd.h +++ b/arch/mips/include/asm/unistd.h @@ -363,16 +363,17 @@ #define __NR_open_by_handle_at (__NR_Linux + 340) #define __NR_clock_adjtime (__NR_Linux + 341) #define __NR_syncfs (__NR_Linux + 342) +#define __NR_setns (__NR_Linux + 343) /* * Offset of the last Linux o32 flavoured syscall */ -#define __NR_Linux_syscalls 342 +#define __NR_Linux_syscalls 343 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ #define __NR_O32_Linux 4000 -#define __NR_O32_Linux_syscalls 342 +#define __NR_O32_Linux_syscalls 343 #if _MIPS_SIM == _MIPS_SIM_ABI64 @@ -682,16 +683,17 @@ #define __NR_open_by_handle_at (__NR_Linux + 299) #define __NR_clock_adjtime (__NR_Linux + 300) #define __NR_syncfs (__NR_Linux + 301) +#define __NR_setns (__NR_Linux + 302) /* * Offset of the last Linux 64-bit flavoured syscall */ -#define __NR_Linux_syscalls 301 +#define __NR_Linux_syscalls 302 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ #define __NR_64_Linux 5000 -#define __NR_64_Linux_syscalls 301 +#define __NR_64_Linux_syscalls 302 #if _MIPS_SIM == _MIPS_SIM_NABI32 @@ -1006,16 +1008,17 @@ #define __NR_open_by_handle_at (__NR_Linux + 304) #define __NR_clock_adjtime (__NR_Linux + 305) #define __NR_syncfs (__NR_Linux + 306) +#define __NR_setns (__NR_Linux + 307) /* * Offset of the last N32 flavoured syscall */ -#define __NR_Linux_syscalls 306 +#define __NR_Linux_syscalls 307 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ #define __NR_N32_Linux 6000 -#define __NR_N32_Linux_syscalls 306 +#define __NR_N32_Linux_syscalls 307 #ifdef __KERNEL__ diff --git a/arch/mips/kernel/prom.c b/arch/mips/kernel/prom.c index a19811e98a41..5b7eade41fa3 100644 --- a/arch/mips/kernel/prom.c +++ b/arch/mips/kernel/prom.c @@ -83,7 +83,8 @@ void __init early_init_devtree(void *params) * device-tree, including the platform type, initrd location and * size, and more ... */ - of_scan_flat_dt(early_init_dt_scan_chosen, NULL); + of_scan_flat_dt(early_init_dt_scan_chosen, arcs_cmdline); + /* Scan memory nodes */ of_scan_flat_dt(early_init_dt_scan_root, NULL); diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index 7a8e1dd7f6f2..99e656e425f3 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -589,6 +589,7 @@ einval: li v0, -ENOSYS sys sys_open_by_handle_at 3 /* 4340 */ sys sys_clock_adjtime 2 sys sys_syncfs 1 + sys sys_setns 2 .endm /* We pre-compute the number of _instruction_ bytes needed to diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index 2d31c83224f9..fb0575f47f3d 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -428,4 +428,5 @@ sys_call_table: PTR sys_open_by_handle_at PTR sys_clock_adjtime /* 5300 */ PTR sys_syncfs + PTR sys_setns .size sys_call_table,.-sys_call_table diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index 38a0503b9a4a..4de0c5534e73 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -428,4 +428,5 @@ EXPORT(sysn32_call_table) PTR sys_open_by_handle_at PTR compat_sys_clock_adjtime /* 6305 */ PTR sys_syncfs + PTR sys_setns .size sysn32_call_table,.-sysn32_call_table diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index 91ea5e4041dd..4a387de08bfa 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -546,4 +546,5 @@ sys_call_table: PTR compat_sys_open_by_handle_at /* 4340 */ PTR compat_sys_clock_adjtime PTR sys_syncfs + PTR sys_setns .size sys_call_table,.-sys_call_table diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index 812816c45662..ec38e00b2559 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -639,7 +639,6 @@ void __init txx9_physmap_flash_init(int no, unsigned long addr, .flags = IORESOURCE_MEM, }; struct platform_device *pdev; -#ifdef CONFIG_MTD_PARTITIONS static struct mtd_partition parts[2]; struct physmap_flash_data pdata_part; @@ -658,7 +657,7 @@ void __init txx9_physmap_flash_init(int no, unsigned long addr, pdata_part.parts = parts; pdata = &pdata_part; } -#endif + pdev = platform_device_alloc("physmap-flash", no); if (!pdev || platform_device_add_resources(pdev, &res, 1) || diff --git a/arch/mn10300/include/asm/uaccess.h b/arch/mn10300/include/asm/uaccess.h index 3d6e60dad9d9..780560b330d9 100644 --- a/arch/mn10300/include/asm/uaccess.h +++ b/arch/mn10300/include/asm/uaccess.h @@ -15,6 +15,7 @@ * User space memory access functions */ #include <linux/thread_info.h> +#include <linux/kernel.h> #include <asm/page.h> #include <asm/errno.h> diff --git a/arch/mn10300/include/asm/unistd.h b/arch/mn10300/include/asm/unistd.h index 9d056f515929..9051f921cbc7 100644 --- a/arch/mn10300/include/asm/unistd.h +++ b/arch/mn10300/include/asm/unistd.h @@ -349,10 +349,11 @@ #define __NR_rt_tgsigqueueinfo 336 #define __NR_perf_event_open 337 #define __NR_recvmmsg 338 +#define __NR_setns 339 #ifdef __KERNEL__ -#define NR_syscalls 339 +#define NR_syscalls 340 /* * specify the deprecated syscalls we want to support on this arch diff --git a/arch/mn10300/kernel/entry.S b/arch/mn10300/kernel/entry.S index fb93ad720b82..ae435e1d5669 100644 --- a/arch/mn10300/kernel/entry.S +++ b/arch/mn10300/kernel/entry.S @@ -759,6 +759,7 @@ ENTRY(sys_call_table) .long sys_rt_tgsigqueueinfo .long sys_perf_event_open .long sys_recvmmsg + .long sys_setns nr_syscalls=(.-sys_call_table)/4 diff --git a/arch/mn10300/kernel/traps.c b/arch/mn10300/kernel/traps.c index f03cb278828f..bd3e5e73826e 100644 --- a/arch/mn10300/kernel/traps.c +++ b/arch/mn10300/kernel/traps.c @@ -28,7 +28,7 @@ #include <linux/irq.h> #include <asm/processor.h> #include <asm/system.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/io.h> #include <asm/atomic.h> #include <asm/smp.h> @@ -156,7 +156,7 @@ int die_if_no_fixup(const char *str, struct pt_regs *regs, case EXCEP_TRAP: case EXCEP_UNIMPINS: - if (get_user(opcode, (uint8_t __user *)regs->pc) != 0) + if (probe_kernel_read(&opcode, (u8 *)regs->pc, 1) < 0) break; if (opcode == 0xff) { if (notify_die(DIE_BREAKPOINT, str, regs, code, 0, 0)) diff --git a/arch/mn10300/kernel/vmlinux.lds.S b/arch/mn10300/kernel/vmlinux.lds.S index 6f702a6ab395..13c4814c29f8 100644 --- a/arch/mn10300/kernel/vmlinux.lds.S +++ b/arch/mn10300/kernel/vmlinux.lds.S @@ -44,6 +44,7 @@ SECTIONS RO_DATA(PAGE_SIZE) /* writeable */ + _sdata = .; /* Start of rw data section */ RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE) _edata = .; diff --git a/arch/mn10300/mm/cache-dbg-flush-by-reg.S b/arch/mn10300/mm/cache-dbg-flush-by-reg.S index 665919f2ab62..a775ea5d7cee 100644 --- a/arch/mn10300/mm/cache-dbg-flush-by-reg.S +++ b/arch/mn10300/mm/cache-dbg-flush-by-reg.S @@ -120,14 +120,14 @@ debugger_local_cache_flushinv_one: # conditionally purge this line in all ways mov d1,(L1_CACHE_WAYDISP*0,a0) -debugger_local_cache_flushinv_no_dcache: +debugger_local_cache_flushinv_one_no_dcache: # # now try to flush the icache # mov CHCTR,a0 movhu (a0),d0 btst CHCTR_ICEN,d0 - beq mn10300_local_icache_inv_range_reg_end + beq debugger_local_cache_flushinv_one_end LOCAL_CLI_SAVE(d1) diff --git a/arch/parisc/include/asm/mmzone.h b/arch/parisc/include/asm/mmzone.h index 9608d2cf214a..e67eb9c3d1bf 100644 --- a/arch/parisc/include/asm/mmzone.h +++ b/arch/parisc/include/asm/mmzone.h @@ -14,13 +14,6 @@ extern struct node_map_data node_data[]; #define NODE_DATA(nid) (&node_data[nid].pg_data) -#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) -#define node_end_pfn(nid) \ -({ \ - pg_data_t *__pgdat = NODE_DATA(nid); \ - __pgdat->node_start_pfn + __pgdat->node_spanned_pages; \ -}) - /* We have these possible memory map layouts: * Astro: 0-3.75, 67.75-68, 4-64 * zx1: 0-1, 257-260, 4-256 diff --git a/arch/parisc/include/asm/unistd.h b/arch/parisc/include/asm/unistd.h index 9cbc2c3bf630..3392de3e7be0 100644 --- a/arch/parisc/include/asm/unistd.h +++ b/arch/parisc/include/asm/unistd.h @@ -820,8 +820,9 @@ #define __NR_name_to_handle_at (__NR_Linux + 325) #define __NR_open_by_handle_at (__NR_Linux + 326) #define __NR_syncfs (__NR_Linux + 327) +#define __NR_setns (__NR_Linux + 328) -#define __NR_Linux_syscalls (__NR_syncfs + 1) +#define __NR_Linux_syscalls (__NR_setns + 1) #define __IGNORE_select /* newselect */ diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S index a5b02ce4d41e..34a4f5a2fffb 100644 --- a/arch/parisc/kernel/syscall_table.S +++ b/arch/parisc/kernel/syscall_table.S @@ -426,6 +426,7 @@ ENTRY_SAME(name_to_handle_at) /* 325 */ ENTRY_COMP(open_by_handle_at) ENTRY_SAME(syncfs) + ENTRY_SAME(setns) /* Nothing yet */ diff --git a/arch/powerpc/boot/.gitignore b/arch/powerpc/boot/.gitignore index 3d80c3e9cf60..12da77ec0228 100644 --- a/arch/powerpc/boot/.gitignore +++ b/arch/powerpc/boot/.gitignore @@ -1,5 +1,4 @@ addnote -dtc empty.c hack-coff infblock.c diff --git a/arch/powerpc/boot/dtc-src/.gitignore b/arch/powerpc/boot/dtc-src/.gitignore deleted file mode 100644 index a7c3f94e5e75..000000000000 --- a/arch/powerpc/boot/dtc-src/.gitignore +++ /dev/null @@ -1,3 +0,0 @@ -dtc-lexer.lex.c -dtc-parser.tab.c -dtc-parser.tab.h diff --git a/arch/powerpc/configs/52xx/pcm030_defconfig b/arch/powerpc/configs/52xx/pcm030_defconfig index 7f7e4a878602..22e719575c60 100644 --- a/arch/powerpc/configs/52xx/pcm030_defconfig +++ b/arch/powerpc/configs/52xx/pcm030_defconfig @@ -85,7 +85,7 @@ CONFIG_USB_OHCI_HCD=m CONFIG_USB_OHCI_HCD_PPC_OF_BE=y # CONFIG_USB_OHCI_HCD_PCI is not set CONFIG_USB_STORAGE=m -CONFIG_RTC_CLASS=m +CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_PCF8563=m CONFIG_EXT2_FS=m CONFIG_EXT3_FS=m diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig index 6472322bf13b..185c292b0f1c 100644 --- a/arch/powerpc/configs/ps3_defconfig +++ b/arch/powerpc/configs/ps3_defconfig @@ -141,7 +141,7 @@ CONFIG_USB_EHCI_TT_NEWSCHED=y # CONFIG_USB_EHCI_HCD_PPC_OF is not set CONFIG_USB_OHCI_HCD=m CONFIG_USB_STORAGE=m -CONFIG_RTC_CLASS=m +CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_PS3=m CONFIG_EXT2_FS=m CONFIG_EXT3_FS=m diff --git a/arch/powerpc/include/asm/fsl_lbc.h b/arch/powerpc/include/asm/fsl_lbc.h index 5c1bf3466749..8a0b5ece8f76 100644 --- a/arch/powerpc/include/asm/fsl_lbc.h +++ b/arch/powerpc/include/asm/fsl_lbc.h @@ -157,6 +157,8 @@ struct fsl_lbc_regs { #define LBCR_EPAR_SHIFT 16 #define LBCR_BMT 0x0000FF00 #define LBCR_BMT_SHIFT 8 +#define LBCR_BMTPS 0x0000000F +#define LBCR_BMTPS_SHIFT 0 #define LBCR_INIT 0x00040000 __be32 lcrr; /**< Clock Ratio Register */ #define LCRR_DBYP 0x80000000 diff --git a/arch/powerpc/include/asm/mmzone.h b/arch/powerpc/include/asm/mmzone.h index fd3fd58bad84..7b589178be46 100644 --- a/arch/powerpc/include/asm/mmzone.h +++ b/arch/powerpc/include/asm/mmzone.h @@ -38,13 +38,6 @@ u64 memory_hotplug_max(void); #define memory_hotplug_max() memblock_end_of_DRAM() #endif -/* - * Following are macros that each numa implmentation must define. - */ - -#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) -#define node_end_pfn(nid) (NODE_DATA(nid)->node_end_pfn) - #else #define memory_hotplug_max() memblock_end_of_DRAM() #endif /* CONFIG_NEED_MULTIPLE_NODES */ diff --git a/arch/powerpc/include/asm/rio.h b/arch/powerpc/include/asm/rio.h index 0018bf80cb25..b1d2deceeedb 100644 --- a/arch/powerpc/include/asm/rio.h +++ b/arch/powerpc/include/asm/rio.h @@ -14,5 +14,10 @@ #define ASM_PPC_RIO_H extern void platform_rio_init(void); +#ifdef CONFIG_FSL_RIO +extern int fsl_rio_mcheck_exception(struct pt_regs *); +#else +static inline int fsl_rio_mcheck_exception(struct pt_regs *regs) {return 0; } +#endif #endif /* ASM_PPC_RIO_H */ diff --git a/arch/powerpc/include/asm/suspend.h b/arch/powerpc/include/asm/suspend.h deleted file mode 100644 index c6efc3466aa6..000000000000 --- a/arch/powerpc/include/asm/suspend.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_POWERPC_SUSPEND_H -#define __ASM_POWERPC_SUSPEND_H - -static inline int arch_prepare_suspend(void) { return 0; } - -#endif /* __ASM_POWERPC_SUSPEND_H */ diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h index 8489d372077f..f6736b7da463 100644 --- a/arch/powerpc/include/asm/systbl.h +++ b/arch/powerpc/include/asm/systbl.h @@ -353,3 +353,4 @@ COMPAT_SYS_SPU(open_by_handle_at) COMPAT_SYS_SPU(clock_adjtime) SYSCALL_SPU(syncfs) COMPAT_SYS_SPU(sendmmsg) +SYSCALL_SPU(setns) diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h index 6d23c8193caa..b8b3f599362b 100644 --- a/arch/powerpc/include/asm/unistd.h +++ b/arch/powerpc/include/asm/unistd.h @@ -372,10 +372,11 @@ #define __NR_clock_adjtime 347 #define __NR_syncfs 348 #define __NR_sendmmsg 349 +#define __NR_setns 350 #ifdef __KERNEL__ -#define __NR_syscalls 350 +#define __NR_syscalls 351 #define __NR__exit __NR_exit #define NR_syscalls __NR_syscalls diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index 34d2722b9451..9fb933248ab6 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -1979,7 +1979,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .pvr_value = 0x80240000, .cpu_name = "e5500", .cpu_features = CPU_FTRS_E5500, - .cpu_user_features = COMMON_USER_BOOKE, + .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, .mmu_features = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS | MMU_FTR_USE_TLBILX, .icache_bsize = 64, diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 48aeb55faae9..8c3112a57cf2 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -82,11 +82,29 @@ static int __init early_parse_mem(char *p) } early_param("mem", early_parse_mem); +/* + * overlaps_initrd - check for overlap with page aligned extension of + * initrd. + */ +static inline int overlaps_initrd(unsigned long start, unsigned long size) +{ +#ifdef CONFIG_BLK_DEV_INITRD + if (!initrd_start) + return 0; + + return (start + size) > _ALIGN_DOWN(initrd_start, PAGE_SIZE) && + start <= _ALIGN_UP(initrd_end, PAGE_SIZE); +#else + return 0; +#endif +} + /** * move_device_tree - move tree to an unused area, if needed. * * The device tree may be allocated beyond our memory limit, or inside the - * crash kernel region for kdump. If so, move it out of the way. + * crash kernel region for kdump, or within the page aligned range of initrd. + * If so, move it out of the way. */ static void __init move_device_tree(void) { @@ -99,7 +117,8 @@ static void __init move_device_tree(void) size = be32_to_cpu(initial_boot_params->totalsize); if ((memory_limit && (start + size) > PHYSICAL_START + memory_limit) || - overlaps_crashkernel(start, size)) { + overlaps_crashkernel(start, size) || + overlaps_initrd(start, size)) { p = __va(memblock_alloc(size, PAGE_SIZE)); memcpy(p, initial_boot_params, size); initial_boot_params = (struct boot_param_header *)p; @@ -555,7 +574,9 @@ static void __init early_reserve_mem(void) #ifdef CONFIG_BLK_DEV_INITRD /* then reserve the initrd, if any */ if (initrd_start && (initrd_end > initrd_start)) - memblock_reserve(__pa(initrd_start), initrd_end - initrd_start); + memblock_reserve(_ALIGN_DOWN(__pa(initrd_start), PAGE_SIZE), + _ALIGN_UP(initrd_end, PAGE_SIZE) - + _ALIGN_DOWN(initrd_start, PAGE_SIZE)); #endif /* CONFIG_BLK_DEV_INITRD */ #ifdef CONFIG_PPC32 @@ -694,7 +715,7 @@ void __init early_init_devtree(void *params) * device-tree, including the platform type, initrd location and * size, TCE reserve, and more ... */ - of_scan_flat_dt(early_init_dt_scan_chosen_ppc, NULL); + of_scan_flat_dt(early_init_dt_scan_chosen_ppc, cmd_line); /* Scan memory nodes and rebuild MEMBLOCKs */ memblock_init(); diff --git a/arch/powerpc/kernel/swsusp.c b/arch/powerpc/kernel/swsusp.c index 560c96119501..aa17b76dd427 100644 --- a/arch/powerpc/kernel/swsusp.c +++ b/arch/powerpc/kernel/swsusp.c @@ -10,7 +10,6 @@ */ #include <linux/sched.h> -#include <asm/suspend.h> #include <asm/system.h> #include <asm/current.h> #include <asm/mmu_context.h> diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index b13306b0d925..0ff4ab98d50c 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -55,6 +55,7 @@ #endif #include <asm/kexec.h> #include <asm/ppc-opcode.h> +#include <asm/rio.h> #if defined(CONFIG_DEBUGGER) || defined(CONFIG_KEXEC) int (*__debugger)(struct pt_regs *regs) __read_mostly; @@ -424,6 +425,12 @@ int machine_check_e500mc(struct pt_regs *regs) unsigned long reason = mcsr; int recoverable = 1; + if (reason & MCSR_BUS_RBERR) { + recoverable = fsl_rio_mcheck_exception(regs); + if (recoverable == 1) + goto silent_out; + } + printk("Machine check in kernel mode.\n"); printk("Caused by (from MCSR=%lx): ", reason); @@ -499,6 +506,7 @@ int machine_check_e500mc(struct pt_regs *regs) reason & MCSR_MEA ? "Effective" : "Physical", addr); } +silent_out: mtspr(SPRN_MCSR, mcsr); return mfspr(SPRN_MCSR) == 0 && recoverable; } @@ -507,6 +515,11 @@ int machine_check_e500(struct pt_regs *regs) { unsigned long reason = get_mc_reason(regs); + if (reason & MCSR_BUS_RBERR) { + if (fsl_rio_mcheck_exception(regs)) + return 1; + } + printk("Machine check in kernel mode.\n"); printk("Caused by (from MCSR=%lx): ", reason); diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c index d65b591e5556..5de0f254dbb5 100644 --- a/arch/powerpc/mm/init_32.c +++ b/arch/powerpc/mm/init_32.c @@ -223,21 +223,6 @@ void free_initmem(void) #undef FREESEC } -#ifdef CONFIG_BLK_DEV_INITRD -void free_initrd_mem(unsigned long start, unsigned long end) -{ - if (start < end) - printk ("Freeing initrd memory: %ldk freed\n", (end - start) >> 10); - for (; start < end; start += PAGE_SIZE) { - ClearPageReserved(virt_to_page(start)); - init_page_count(virt_to_page(start)); - free_page(start); - totalram_pages++; - } -} -#endif - - #ifdef CONFIG_8xx /* No 8xx specific .c file to put that in ... */ void setup_initial_memory_limit(phys_addr_t first_memblock_base, phys_addr_t first_memblock_size) diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index 6374b2196a17..f6dbb4c20e64 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -99,20 +99,6 @@ void free_initmem(void) ((unsigned long)__init_end - (unsigned long)__init_begin) >> 10); } -#ifdef CONFIG_BLK_DEV_INITRD -void free_initrd_mem(unsigned long start, unsigned long end) -{ - if (start < end) - printk ("Freeing initrd memory: %ldk freed\n", (end - start) >> 10); - for (; start < end; start += PAGE_SIZE) { - ClearPageReserved(virt_to_page(start)); - init_page_count(virt_to_page(start)); - free_page(start); - totalram_pages++; - } -} -#endif - static void pgd_ctor(void *addr) { memset(addr, 0, PGD_TABLE_SIZE); diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 57e545b84bf1..29d4dde65c45 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -382,6 +382,25 @@ void __init mem_init(void) mem_init_done = 1; } +#ifdef CONFIG_BLK_DEV_INITRD +void __init free_initrd_mem(unsigned long start, unsigned long end) +{ + if (start >= end) + return; + + start = _ALIGN_DOWN(start, PAGE_SIZE); + end = _ALIGN_UP(end, PAGE_SIZE); + pr_info("Freeing initrd memory: %ldk freed\n", (end - start) >> 10); + + for (; start < end; start += PAGE_SIZE) { + ClearPageReserved(virt_to_page(start)); + init_page_count(virt_to_page(start)); + free_page(start); + totalram_pages++; + } +} +#endif + /* * This is called when a page has been modified by the kernel. * It just marks the page as not i-cache clean. We do the i-cache diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 9089b0421191..7667db448aa7 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -715,7 +715,8 @@ static struct syscore_ops pmacpic_syscore_ops = { static int __init init_pmacpic_syscore(void) { - register_syscore_ops(&pmacpic_syscore_ops); + if (pmac_irq_hw[0]) + register_syscore_ops(&pmacpic_syscore_ops); return 0; } diff --git a/arch/powerpc/sysdev/fsl_lbc.c b/arch/powerpc/sysdev/fsl_lbc.c index 4fcb5a4e60dd..d917573cf1a8 100644 --- a/arch/powerpc/sysdev/fsl_lbc.c +++ b/arch/powerpc/sysdev/fsl_lbc.c @@ -184,7 +184,8 @@ int fsl_upm_run_pattern(struct fsl_upm *upm, void __iomem *io_base, u32 mar) } EXPORT_SYMBOL(fsl_upm_run_pattern); -static int __devinit fsl_lbc_ctrl_init(struct fsl_lbc_ctrl *ctrl) +static int __devinit fsl_lbc_ctrl_init(struct fsl_lbc_ctrl *ctrl, + struct device_node *node) { struct fsl_lbc_regs __iomem *lbc = ctrl->regs; @@ -195,8 +196,9 @@ static int __devinit fsl_lbc_ctrl_init(struct fsl_lbc_ctrl *ctrl) out_be32(&lbc->lteccr, LTECCR_CLEAR); out_be32(&lbc->ltedr, LTEDR_ENABLE); - /* Enable interrupts for any detected events */ - out_be32(&lbc->lteir, LTEIR_ENABLE); + /* Set the monitor timeout value to the maximum for erratum A001 */ + if (of_device_is_compatible(node, "fsl,elbc")) + clrsetbits_be32(&lbc->lbcr, LBCR_BMT, LBCR_BMTPS); return 0; } @@ -304,7 +306,7 @@ static int __devinit fsl_lbc_ctrl_probe(struct platform_device *dev) fsl_lbc_ctrl_dev->dev = &dev->dev; - ret = fsl_lbc_ctrl_init(fsl_lbc_ctrl_dev); + ret = fsl_lbc_ctrl_init(fsl_lbc_ctrl_dev, dev->dev.of_node); if (ret < 0) goto err; @@ -317,6 +319,9 @@ static int __devinit fsl_lbc_ctrl_probe(struct platform_device *dev) goto err; } + /* Enable interrupts for any detected events */ + out_be32(&fsl_lbc_ctrl_dev->regs->lteir, LTEIR_ENABLE); + return 0; err: diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c index 49798532b477..5b206a2fe17c 100644 --- a/arch/powerpc/sysdev/fsl_rio.c +++ b/arch/powerpc/sysdev/fsl_rio.c @@ -10,7 +10,7 @@ * - Added Port-Write message handling * - Added Machine Check exception handling * - * Copyright (C) 2007, 2008 Freescale Semiconductor, Inc. + * Copyright (C) 2007, 2008, 2010 Freescale Semiconductor, Inc. * Zhang Wei <wei.zhang@freescale.com> * * Copyright 2005 MontaVista Software, Inc. @@ -47,15 +47,33 @@ #define IRQ_RIO_RX(m) (((struct rio_priv *)(m->priv))->rxirq) #define IRQ_RIO_PW(m) (((struct rio_priv *)(m->priv))->pwirq) +#define IPWSR_CLEAR 0x98 +#define OMSR_CLEAR 0x1cb3 +#define IMSR_CLEAR 0x491 +#define IDSR_CLEAR 0x91 +#define ODSR_CLEAR 0x1c00 +#define LTLEECSR_ENABLE_ALL 0xFFC000FC +#define ESCSR_CLEAR 0x07120204 + +#define RIO_PORT1_EDCSR 0x0640 +#define RIO_PORT2_EDCSR 0x0680 +#define RIO_PORT1_IECSR 0x10130 +#define RIO_PORT2_IECSR 0x101B0 +#define RIO_IM0SR 0x13064 +#define RIO_IM1SR 0x13164 +#define RIO_OM0SR 0x13004 +#define RIO_OM1SR 0x13104 + #define RIO_ATMU_REGS_OFFSET 0x10c00 #define RIO_P_MSG_REGS_OFFSET 0x11000 #define RIO_S_MSG_REGS_OFFSET 0x13000 #define RIO_GCCSR 0x13c #define RIO_ESCSR 0x158 +#define RIO_PORT2_ESCSR 0x178 #define RIO_CCSR 0x15c #define RIO_LTLEDCSR 0x0608 -#define RIO_LTLEDCSR_IER 0x80000000 -#define RIO_LTLEDCSR_PRT 0x01000000 +#define RIO_LTLEDCSR_IER 0x80000000 +#define RIO_LTLEDCSR_PRT 0x01000000 #define RIO_LTLEECSR 0x060c #define RIO_EPWISR 0x10010 #define RIO_ISR_AACR 0x10120 @@ -88,7 +106,10 @@ #define RIO_IPWSR_PWD 0x00000008 #define RIO_IPWSR_PWB 0x00000004 -#define RIO_EPWISR_PINT 0x80000000 +/* EPWISR Error match value */ +#define RIO_EPWISR_PINT1 0x80000000 +#define RIO_EPWISR_PINT2 0x40000000 +#define RIO_EPWISR_MU 0x00000002 #define RIO_EPWISR_PW 0x00000001 #define RIO_MSG_DESC_SIZE 32 @@ -260,9 +281,7 @@ struct rio_priv { static void __iomem *rio_regs_win; #ifdef CONFIG_E500 -static int (*saved_mcheck_exception)(struct pt_regs *regs); - -static int fsl_rio_mcheck_exception(struct pt_regs *regs) +int fsl_rio_mcheck_exception(struct pt_regs *regs) { const struct exception_table_entry *entry = NULL; unsigned long reason = mfspr(SPRN_MCSR); @@ -284,11 +303,9 @@ static int fsl_rio_mcheck_exception(struct pt_regs *regs) } } - if (saved_mcheck_exception) - return saved_mcheck_exception(regs); - else - return cur_cpu_spec->machine_check(regs); + return 0; } +EXPORT_SYMBOL_GPL(fsl_rio_mcheck_exception); #endif /** @@ -1064,6 +1081,40 @@ static int fsl_rio_doorbell_init(struct rio_mport *mport) return rc; } +static void port_error_handler(struct rio_mport *port, int offset) +{ + /*XXX: Error recovery is not implemented, we just clear errors */ + out_be32((u32 *)(rio_regs_win + RIO_LTLEDCSR), 0); + + if (offset == 0) { + out_be32((u32 *)(rio_regs_win + RIO_PORT1_EDCSR), 0); + out_be32((u32 *)(rio_regs_win + RIO_PORT1_IECSR), 0); + out_be32((u32 *)(rio_regs_win + RIO_ESCSR), ESCSR_CLEAR); + } else { + out_be32((u32 *)(rio_regs_win + RIO_PORT2_EDCSR), 0); + out_be32((u32 *)(rio_regs_win + RIO_PORT2_IECSR), 0); + out_be32((u32 *)(rio_regs_win + RIO_PORT2_ESCSR), ESCSR_CLEAR); + } +} + +static void msg_unit_error_handler(struct rio_mport *port) +{ + struct rio_priv *priv = port->priv; + + /*XXX: Error recovery is not implemented, we just clear errors */ + out_be32((u32 *)(rio_regs_win + RIO_LTLEDCSR), 0); + + out_be32((u32 *)(rio_regs_win + RIO_IM0SR), IMSR_CLEAR); + out_be32((u32 *)(rio_regs_win + RIO_IM1SR), IMSR_CLEAR); + out_be32((u32 *)(rio_regs_win + RIO_OM0SR), OMSR_CLEAR); + out_be32((u32 *)(rio_regs_win + RIO_OM1SR), OMSR_CLEAR); + + out_be32(&priv->msg_regs->odsr, ODSR_CLEAR); + out_be32(&priv->msg_regs->dsr, IDSR_CLEAR); + + out_be32(&priv->msg_regs->pwsr, IPWSR_CLEAR); +} + /** * fsl_rio_port_write_handler - MPC85xx port write interrupt handler * @irq: Linux interrupt number @@ -1144,10 +1195,22 @@ fsl_rio_port_write_handler(int irq, void *dev_instance) } pw_done: - if (epwisr & RIO_EPWISR_PINT) { + if (epwisr & RIO_EPWISR_PINT1) { + tmp = in_be32(priv->regs_win + RIO_LTLEDCSR); + pr_debug("RIO_LTLEDCSR = 0x%x\n", tmp); + port_error_handler(port, 0); + } + + if (epwisr & RIO_EPWISR_PINT2) { tmp = in_be32(priv->regs_win + RIO_LTLEDCSR); pr_debug("RIO_LTLEDCSR = 0x%x\n", tmp); - out_be32(priv->regs_win + RIO_LTLEDCSR, 0); + port_error_handler(port, 1); + } + + if (epwisr & RIO_EPWISR_MU) { + tmp = in_be32(priv->regs_win + RIO_LTLEDCSR); + pr_debug("RIO_LTLEDCSR = 0x%x\n", tmp); + msg_unit_error_handler(port); } return IRQ_HANDLED; @@ -1258,12 +1321,14 @@ static int fsl_rio_port_write_init(struct rio_mport *mport) /* Hook up port-write handler */ - rc = request_irq(IRQ_RIO_PW(mport), fsl_rio_port_write_handler, 0, - "port-write", (void *)mport); + rc = request_irq(IRQ_RIO_PW(mport), fsl_rio_port_write_handler, + IRQF_SHARED, "port-write", (void *)mport); if (rc < 0) { pr_err("MPC85xx RIO: unable to request inbound doorbell irq"); goto err_out; } + /* Enable Error Interrupt */ + out_be32((u32 *)(rio_regs_win + RIO_LTLEECSR), LTLEECSR_ENABLE_ALL); INIT_WORK(&priv->pw_work, fsl_pw_dpc); spin_lock_init(&priv->pw_fifo_lock); @@ -1538,11 +1603,6 @@ int fsl_rio_setup(struct platform_device *dev) fsl_rio_doorbell_init(port); fsl_rio_port_write_init(port); -#ifdef CONFIG_E500 - saved_mcheck_exception = ppc_md.machine_check_exception; - ppc_md.machine_check_exception = fsl_rio_mcheck_exception; -#endif - return 0; err: iounmap(priv->regs_win); diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index ff2d2371b2e9..c03fef7a9c22 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -2,7 +2,7 @@ config MMU def_bool y config ZONE_DMA - def_bool y if 64BIT + def_bool y config LOCKDEP_SUPPORT def_bool y @@ -89,6 +89,7 @@ config S390 select HAVE_GET_USER_PAGES_FAST select HAVE_ARCH_MUTEX_CPU_RELAX select HAVE_ARCH_JUMP_LABEL if !MARCH_G5 + select HAVE_RCU_TABLE_FREE if SMP select ARCH_INLINE_SPIN_TRYLOCK select ARCH_INLINE_SPIN_TRYLOCK_BH select ARCH_INLINE_SPIN_LOCK @@ -578,6 +579,7 @@ config S390_GUEST def_bool y prompt "s390 guest support for KVM (EXPERIMENTAL)" depends on 64BIT && EXPERIMENTAL + select VIRTUALIZATION select VIRTIO select VIRTIO_RING select VIRTIO_CONSOLE diff --git a/arch/s390/appldata/appldata_mem.c b/arch/s390/appldata/appldata_mem.c index e43fe7537031..f7d3dc555bdb 100644 --- a/arch/s390/appldata/appldata_mem.c +++ b/arch/s390/appldata/appldata_mem.c @@ -92,9 +92,7 @@ static void appldata_get_mem_data(void *data) mem_data->pswpin = ev[PSWPIN]; mem_data->pswpout = ev[PSWPOUT]; mem_data->pgalloc = ev[PGALLOC_NORMAL]; -#ifdef CONFIG_ZONE_DMA mem_data->pgalloc += ev[PGALLOC_DMA]; -#endif mem_data->pgfault = ev[PGFAULT]; mem_data->pgmajfault = ev[PGMAJFAULT]; diff --git a/arch/s390/include/asm/delay.h b/arch/s390/include/asm/delay.h index 8a096b83f51f..0e3b35f96be1 100644 --- a/arch/s390/include/asm/delay.h +++ b/arch/s390/include/asm/delay.h @@ -14,10 +14,12 @@ #ifndef _S390_DELAY_H #define _S390_DELAY_H -extern void __udelay(unsigned long long usecs); -extern void udelay_simple(unsigned long long usecs); -extern void __delay(unsigned long loops); +void __ndelay(unsigned long long nsecs); +void __udelay(unsigned long long usecs); +void udelay_simple(unsigned long long usecs); +void __delay(unsigned long loops); +#define ndelay(n) __ndelay((unsigned long long) (n)) #define udelay(n) __udelay((unsigned long long) (n)) #define mdelay(n) __udelay((unsigned long long) (n) * 1000) diff --git a/arch/s390/include/asm/irq.h b/arch/s390/include/asm/irq.h index 1544b90bd6d6..ba7b01c726a3 100644 --- a/arch/s390/include/asm/irq.h +++ b/arch/s390/include/asm/irq.h @@ -2,6 +2,7 @@ #define _ASM_IRQ_H #include <linux/hardirq.h> +#include <linux/types.h> enum interruption_class { EXTERNAL_INTERRUPT, @@ -31,4 +32,11 @@ enum interruption_class { NR_IRQS, }; +typedef void (*ext_int_handler_t)(unsigned int, unsigned int, unsigned long); + +int register_external_interrupt(u16 code, ext_int_handler_t handler); +int unregister_external_interrupt(u16 code, ext_int_handler_t handler); +void service_subclass_irq_register(void); +void service_subclass_irq_unregister(void); + #endif /* _ASM_IRQ_H */ diff --git a/arch/s390/include/asm/pgalloc.h b/arch/s390/include/asm/pgalloc.h index f6314af3b354..38e71ebcd3c2 100644 --- a/arch/s390/include/asm/pgalloc.h +++ b/arch/s390/include/asm/pgalloc.h @@ -17,15 +17,15 @@ #include <linux/gfp.h> #include <linux/mm.h> -#define check_pgt_cache() do {} while (0) - unsigned long *crst_table_alloc(struct mm_struct *); void crst_table_free(struct mm_struct *, unsigned long *); -void crst_table_free_rcu(struct mm_struct *, unsigned long *); unsigned long *page_table_alloc(struct mm_struct *); void page_table_free(struct mm_struct *, unsigned long *); -void page_table_free_rcu(struct mm_struct *, unsigned long *); +#ifdef CONFIG_HAVE_RCU_TABLE_FREE +void page_table_free_rcu(struct mmu_gather *, unsigned long *); +void __tlb_remove_table(void *_table); +#endif static inline void clear_table(unsigned long *s, unsigned long val, size_t n) { diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index c4773a2ef3d3..801fbe1d837d 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -293,19 +293,6 @@ extern unsigned long VMALLOC_START; * swap pte is 1011 and 0001, 0011, 0101, 0111 are invalid. */ -/* Page status table bits for virtualization */ -#define RCP_ACC_BITS 0xf000000000000000UL -#define RCP_FP_BIT 0x0800000000000000UL -#define RCP_PCL_BIT 0x0080000000000000UL -#define RCP_HR_BIT 0x0040000000000000UL -#define RCP_HC_BIT 0x0020000000000000UL -#define RCP_GR_BIT 0x0004000000000000UL -#define RCP_GC_BIT 0x0002000000000000UL - -/* User dirty / referenced bit for KVM's migration feature */ -#define KVM_UR_BIT 0x0000800000000000UL -#define KVM_UC_BIT 0x0000400000000000UL - #ifndef __s390x__ /* Bits in the segment table address-space-control-element */ @@ -325,6 +312,19 @@ extern unsigned long VMALLOC_START; #define _SEGMENT_ENTRY (_SEGMENT_ENTRY_PTL) #define _SEGMENT_ENTRY_EMPTY (_SEGMENT_ENTRY_INV) +/* Page status table bits for virtualization */ +#define RCP_ACC_BITS 0xf0000000UL +#define RCP_FP_BIT 0x08000000UL +#define RCP_PCL_BIT 0x00800000UL +#define RCP_HR_BIT 0x00400000UL +#define RCP_HC_BIT 0x00200000UL +#define RCP_GR_BIT 0x00040000UL +#define RCP_GC_BIT 0x00020000UL + +/* User dirty / referenced bit for KVM's migration feature */ +#define KVM_UR_BIT 0x00008000UL +#define KVM_UC_BIT 0x00004000UL + #else /* __s390x__ */ /* Bits in the segment/region table address-space-control-element */ @@ -367,6 +367,19 @@ extern unsigned long VMALLOC_START; #define _SEGMENT_ENTRY_LARGE 0x400 /* STE-format control, large page */ #define _SEGMENT_ENTRY_CO 0x100 /* change-recording override */ +/* Page status table bits for virtualization */ +#define RCP_ACC_BITS 0xf000000000000000UL +#define RCP_FP_BIT 0x0800000000000000UL +#define RCP_PCL_BIT 0x0080000000000000UL +#define RCP_HR_BIT 0x0040000000000000UL +#define RCP_HC_BIT 0x0020000000000000UL +#define RCP_GR_BIT 0x0004000000000000UL +#define RCP_GC_BIT 0x0002000000000000UL + +/* User dirty / referenced bit for KVM's migration feature */ +#define KVM_UR_BIT 0x0000800000000000UL +#define KVM_UC_BIT 0x0000400000000000UL + #endif /* __s390x__ */ /* @@ -577,16 +590,16 @@ static inline void pgste_set_unlock(pte_t *ptep, pgste_t pgste) static inline pgste_t pgste_update_all(pte_t *ptep, pgste_t pgste) { #ifdef CONFIG_PGSTE - unsigned long pfn, bits; + unsigned long address, bits; unsigned char skey; - pfn = pte_val(*ptep) >> PAGE_SHIFT; - skey = page_get_storage_key(pfn); + address = pte_val(*ptep) & PAGE_MASK; + skey = page_get_storage_key(address); bits = skey & (_PAGE_CHANGED | _PAGE_REFERENCED); /* Clear page changed & referenced bit in the storage key */ if (bits) { skey ^= bits; - page_set_storage_key(pfn, skey, 1); + page_set_storage_key(address, skey, 1); } /* Transfer page changed & referenced bit to guest bits in pgste */ pgste_val(pgste) |= bits << 48; /* RCP_GR_BIT & RCP_GC_BIT */ @@ -628,16 +641,16 @@ static inline pgste_t pgste_update_young(pte_t *ptep, pgste_t pgste) static inline void pgste_set_pte(pte_t *ptep, pgste_t pgste) { #ifdef CONFIG_PGSTE - unsigned long pfn; + unsigned long address; unsigned long okey, nkey; - pfn = pte_val(*ptep) >> PAGE_SHIFT; - okey = nkey = page_get_storage_key(pfn); + address = pte_val(*ptep) & PAGE_MASK; + okey = nkey = page_get_storage_key(address); nkey &= ~(_PAGE_ACC_BITS | _PAGE_FP_BIT); /* Set page access key and fetch protection bit from pgste */ nkey |= (pgste_val(pgste) & (RCP_ACC_BITS | RCP_FP_BIT)) >> 56; if (okey != nkey) - page_set_storage_key(pfn, nkey, 1); + page_set_storage_key(address, nkey, 1); #endif } diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h index 350e7ee5952d..15c97625df8d 100644 --- a/arch/s390/include/asm/qdio.h +++ b/arch/s390/include/asm/qdio.h @@ -139,110 +139,47 @@ struct slib { struct slibe slibe[QDIO_MAX_BUFFERS_PER_Q]; } __attribute__ ((packed, aligned(2048))); -/** - * struct sbal_flags - storage block address list flags - * @last: last entry - * @cont: contiguous storage - * @frag: fragmentation - */ -struct sbal_flags { - u8 : 1; - u8 last : 1; - u8 cont : 1; - u8 : 1; - u8 frag : 2; - u8 : 2; -} __attribute__ ((packed)); - -#define SBAL_FLAGS_FIRST_FRAG 0x04000000UL -#define SBAL_FLAGS_MIDDLE_FRAG 0x08000000UL -#define SBAL_FLAGS_LAST_FRAG 0x0c000000UL -#define SBAL_FLAGS_LAST_ENTRY 0x40000000UL -#define SBAL_FLAGS_CONTIGUOUS 0x20000000UL +#define SBAL_EFLAGS_LAST_ENTRY 0x40 +#define SBAL_EFLAGS_CONTIGUOUS 0x20 +#define SBAL_EFLAGS_FIRST_FRAG 0x04 +#define SBAL_EFLAGS_MIDDLE_FRAG 0x08 +#define SBAL_EFLAGS_LAST_FRAG 0x0c +#define SBAL_EFLAGS_MASK 0x6f -#define SBAL_FLAGS0_DATA_CONTINUATION 0x20UL +#define SBAL_SFLAGS0_PCI_REQ 0x40 +#define SBAL_SFLAGS0_DATA_CONTINUATION 0x20 /* Awesome OpenFCP extensions */ -#define SBAL_FLAGS0_TYPE_STATUS 0x00UL -#define SBAL_FLAGS0_TYPE_WRITE 0x08UL -#define SBAL_FLAGS0_TYPE_READ 0x10UL -#define SBAL_FLAGS0_TYPE_WRITE_READ 0x18UL -#define SBAL_FLAGS0_MORE_SBALS 0x04UL -#define SBAL_FLAGS0_COMMAND 0x02UL -#define SBAL_FLAGS0_LAST_SBAL 0x00UL -#define SBAL_FLAGS0_ONLY_SBAL SBAL_FLAGS0_COMMAND -#define SBAL_FLAGS0_MIDDLE_SBAL SBAL_FLAGS0_MORE_SBALS -#define SBAL_FLAGS0_FIRST_SBAL SBAL_FLAGS0_MORE_SBALS | SBAL_FLAGS0_COMMAND -#define SBAL_FLAGS0_PCI 0x40 - -/** - * struct sbal_sbalf_0 - sbal flags for sbale 0 - * @pci: PCI indicator - * @cont: data continuation - * @sbtype: storage-block type (FCP) - */ -struct sbal_sbalf_0 { - u8 : 1; - u8 pci : 1; - u8 cont : 1; - u8 sbtype : 2; - u8 : 3; -} __attribute__ ((packed)); - -/** - * struct sbal_sbalf_1 - sbal flags for sbale 1 - * @key: storage key - */ -struct sbal_sbalf_1 { - u8 : 4; - u8 key : 4; -} __attribute__ ((packed)); - -/** - * struct sbal_sbalf_14 - sbal flags for sbale 14 - * @erridx: error index - */ -struct sbal_sbalf_14 { - u8 : 4; - u8 erridx : 4; -} __attribute__ ((packed)); - -/** - * struct sbal_sbalf_15 - sbal flags for sbale 15 - * @reason: reason for error state - */ -struct sbal_sbalf_15 { - u8 reason; -} __attribute__ ((packed)); - -/** - * union sbal_sbalf - storage block address list flags - * @i0: sbalf0 - * @i1: sbalf1 - * @i14: sbalf14 - * @i15: sblaf15 - * @value: raw value - */ -union sbal_sbalf { - struct sbal_sbalf_0 i0; - struct sbal_sbalf_1 i1; - struct sbal_sbalf_14 i14; - struct sbal_sbalf_15 i15; - u8 value; -}; +#define SBAL_SFLAGS0_TYPE_STATUS 0x00 +#define SBAL_SFLAGS0_TYPE_WRITE 0x08 +#define SBAL_SFLAGS0_TYPE_READ 0x10 +#define SBAL_SFLAGS0_TYPE_WRITE_READ 0x18 +#define SBAL_SFLAGS0_MORE_SBALS 0x04 +#define SBAL_SFLAGS0_COMMAND 0x02 +#define SBAL_SFLAGS0_LAST_SBAL 0x00 +#define SBAL_SFLAGS0_ONLY_SBAL SBAL_SFLAGS0_COMMAND +#define SBAL_SFLAGS0_MIDDLE_SBAL SBAL_SFLAGS0_MORE_SBALS +#define SBAL_SFLAGS0_FIRST_SBAL (SBAL_SFLAGS0_MORE_SBALS | SBAL_SFLAGS0_COMMAND) /** * struct qdio_buffer_element - SBAL entry - * @flags: flags + * @eflags: SBAL entry flags + * @scount: SBAL count + * @sflags: whole SBAL flags * @length: length * @addr: address */ struct qdio_buffer_element { - u32 flags; + u8 eflags; + /* private: */ + u8 res1; + /* public: */ + u8 scount; + u8 sflags; u32 length; #ifdef CONFIG_32BIT /* private: */ - void *reserved; + void *res2; /* public: */ #endif void *addr; diff --git a/arch/s390/include/asm/s390_ext.h b/arch/s390/include/asm/s390_ext.h deleted file mode 100644 index 080876d5f196..000000000000 --- a/arch/s390/include/asm/s390_ext.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * Copyright IBM Corp. 1999,2010 - * Author(s): Holger Smolinski <Holger.Smolinski@de.ibm.com>, - * Martin Schwidefsky <schwidefsky@de.ibm.com>, - */ - -#ifndef _S390_EXTINT_H -#define _S390_EXTINT_H - -#include <linux/types.h> - -typedef void (*ext_int_handler_t)(unsigned int, unsigned int, unsigned long); - -int register_external_interrupt(__u16 code, ext_int_handler_t handler); -int unregister_external_interrupt(__u16 code, ext_int_handler_t handler); - -#endif /* _S390_EXTINT_H */ diff --git a/arch/s390/include/asm/suspend.h b/arch/s390/include/asm/suspend.h deleted file mode 100644 index dc75c616eafe..000000000000 --- a/arch/s390/include/asm/suspend.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef __ASM_S390_SUSPEND_H -#define __ASM_S390_SUSPEND_H - -static inline int arch_prepare_suspend(void) -{ - return 0; -} - -#endif - diff --git a/arch/s390/include/asm/tlb.h b/arch/s390/include/asm/tlb.h index 77eee5477a52..c687a2c83462 100644 --- a/arch/s390/include/asm/tlb.h +++ b/arch/s390/include/asm/tlb.h @@ -26,67 +26,60 @@ #include <linux/swap.h> #include <asm/processor.h> #include <asm/pgalloc.h> -#include <asm/smp.h> #include <asm/tlbflush.h> struct mmu_gather { struct mm_struct *mm; +#ifdef CONFIG_HAVE_RCU_TABLE_FREE + struct mmu_table_batch *batch; +#endif unsigned int fullmm; - unsigned int nr_ptes; - unsigned int nr_pxds; - unsigned int max; - void **array; - void *local[8]; + unsigned int need_flush; }; -static inline void __tlb_alloc_page(struct mmu_gather *tlb) -{ - unsigned long addr = __get_free_pages(GFP_NOWAIT | __GFP_NOWARN, 0); +#ifdef CONFIG_HAVE_RCU_TABLE_FREE +struct mmu_table_batch { + struct rcu_head rcu; + unsigned int nr; + void *tables[0]; +}; - if (addr) { - tlb->array = (void *) addr; - tlb->max = PAGE_SIZE / sizeof(void *); - } -} +#define MAX_TABLE_BATCH \ + ((PAGE_SIZE - sizeof(struct mmu_table_batch)) / sizeof(void *)) + +extern void tlb_table_flush(struct mmu_gather *tlb); +extern void tlb_remove_table(struct mmu_gather *tlb, void *table); +#endif static inline void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned int full_mm_flush) { tlb->mm = mm; - tlb->max = ARRAY_SIZE(tlb->local); - tlb->array = tlb->local; tlb->fullmm = full_mm_flush; + tlb->need_flush = 0; +#ifdef CONFIG_HAVE_RCU_TABLE_FREE + tlb->batch = NULL; +#endif if (tlb->fullmm) __tlb_flush_mm(mm); - else - __tlb_alloc_page(tlb); - tlb->nr_ptes = 0; - tlb->nr_pxds = tlb->max; } static inline void tlb_flush_mmu(struct mmu_gather *tlb) { - if (!tlb->fullmm && (tlb->nr_ptes > 0 || tlb->nr_pxds < tlb->max)) - __tlb_flush_mm(tlb->mm); - while (tlb->nr_ptes > 0) - page_table_free_rcu(tlb->mm, tlb->array[--tlb->nr_ptes]); - while (tlb->nr_pxds < tlb->max) - crst_table_free_rcu(tlb->mm, tlb->array[tlb->nr_pxds++]); + if (!tlb->need_flush) + return; + tlb->need_flush = 0; + __tlb_flush_mm(tlb->mm); +#ifdef CONFIG_HAVE_RCU_TABLE_FREE + tlb_table_flush(tlb); +#endif } static inline void tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end) { tlb_flush_mmu(tlb); - - rcu_table_freelist_finish(); - - /* keep the page table cache within bounds */ - check_pgt_cache(); - - if (tlb->array != tlb->local) - free_pages((unsigned long) tlb->array, 0); } /* @@ -112,12 +105,11 @@ static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page) static inline void pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte, unsigned long address) { - if (!tlb->fullmm) { - tlb->array[tlb->nr_ptes++] = pte; - if (tlb->nr_ptes >= tlb->nr_pxds) - tlb_flush_mmu(tlb); - } else - page_table_free(tlb->mm, (unsigned long *) pte); +#ifdef CONFIG_HAVE_RCU_TABLE_FREE + if (!tlb->fullmm) + return page_table_free_rcu(tlb, (unsigned long *) pte); +#endif + page_table_free(tlb->mm, (unsigned long *) pte); } /* @@ -133,12 +125,11 @@ static inline void pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd, #ifdef __s390x__ if (tlb->mm->context.asce_limit <= (1UL << 31)) return; - if (!tlb->fullmm) { - tlb->array[--tlb->nr_pxds] = pmd; - if (tlb->nr_ptes >= tlb->nr_pxds) - tlb_flush_mmu(tlb); - } else - crst_table_free(tlb->mm, (unsigned long *) pmd); +#ifdef CONFIG_HAVE_RCU_TABLE_FREE + if (!tlb->fullmm) + return tlb_remove_table(tlb, pmd); +#endif + crst_table_free(tlb->mm, (unsigned long *) pmd); #endif } @@ -155,12 +146,11 @@ static inline void pud_free_tlb(struct mmu_gather *tlb, pud_t *pud, #ifdef __s390x__ if (tlb->mm->context.asce_limit <= (1UL << 42)) return; - if (!tlb->fullmm) { - tlb->array[--tlb->nr_pxds] = pud; - if (tlb->nr_ptes >= tlb->nr_pxds) - tlb_flush_mmu(tlb); - } else - crst_table_free(tlb->mm, (unsigned long *) pud); +#ifdef CONFIG_HAVE_RCU_TABLE_FREE + if (!tlb->fullmm) + return tlb_remove_table(tlb, pud); +#endif + crst_table_free(tlb->mm, (unsigned long *) pud); #endif } diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h index c5338834ddbd..005d77d8ae2a 100644 --- a/arch/s390/include/asm/topology.h +++ b/arch/s390/include/asm/topology.h @@ -7,7 +7,7 @@ extern unsigned char cpu_core_id[NR_CPUS]; extern cpumask_t cpu_core_map[NR_CPUS]; -static inline const struct cpumask *cpu_coregroup_mask(unsigned int cpu) +static inline const struct cpumask *cpu_coregroup_mask(int cpu) { return &cpu_core_map[cpu]; } @@ -21,7 +21,7 @@ static inline const struct cpumask *cpu_coregroup_mask(unsigned int cpu) extern unsigned char cpu_book_id[NR_CPUS]; extern cpumask_t cpu_book_map[NR_CPUS]; -static inline const struct cpumask *cpu_book_mask(unsigned int cpu) +static inline const struct cpumask *cpu_book_mask(int cpu) { return &cpu_book_map[cpu]; } diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h index 2d9ea11f919a..2b23885e81e9 100644 --- a/arch/s390/include/asm/uaccess.h +++ b/arch/s390/include/asm/uaccess.h @@ -49,12 +49,13 @@ #define segment_eq(a,b) ((a).ar4 == (b).ar4) +#define __access_ok(addr, size) \ +({ \ + __chk_user_ptr(addr); \ + 1; \ +}) -static inline int __access_ok(const void __user *addr, unsigned long size) -{ - return 1; -} -#define access_ok(type,addr,size) __access_ok(addr,size) +#define access_ok(type, addr, size) __access_ok(addr, size) /* * The exception table consists of pairs of addresses: the first is the diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h index 9208e69245a0..404bdb9671b4 100644 --- a/arch/s390/include/asm/unistd.h +++ b/arch/s390/include/asm/unistd.h @@ -276,7 +276,8 @@ #define __NR_open_by_handle_at 336 #define __NR_clock_adjtime 337 #define __NR_syncfs 338 -#define NR_syscalls 339 +#define __NR_setns 339 +#define NR_syscalls 340 /* * There are some system calls that are not present on 64 bit, some diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile index 5ff15dacb571..df3732249baa 100644 --- a/arch/s390/kernel/Makefile +++ b/arch/s390/kernel/Makefile @@ -20,10 +20,10 @@ CFLAGS_ptrace.o += -DUTS_MACHINE='"$(UTS_MACHINE)"' CFLAGS_sysinfo.o += -Iinclude/math-emu -Iarch/s390/math-emu -w -obj-y := bitmap.o traps.o time.o process.o base.o early.o setup.o \ - processor.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o \ - s390_ext.o debug.o irq.o ipl.o dis.o diag.o mem_detect.o \ - vdso.o vtime.o sysinfo.o nmi.o sclp.o jump_label.o +obj-y := bitmap.o traps.o time.o process.o base.o early.o setup.o vtime.o \ + processor.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o nmi.o \ + debug.o irq.o ipl.o dis.o diag.o mem_detect.o sclp.o vdso.o \ + sysinfo.o jump_label.o obj-y += $(if $(CONFIG_64BIT),entry64.o,entry.o) obj-y += $(if $(CONFIG_64BIT),reipl64.o,reipl.o) diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 1dc96ea08fa8..1f5eb789c3a7 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -1904,3 +1904,9 @@ compat_sys_clock_adjtime_wrapper: sys_syncfs_wrapper: lgfr %r2,%r2 # int jg sys_syncfs + + .globl sys_setns_wrapper +sys_setns_wrapper: + lgfr %r2,%r2 # int + lgfr %r3,%r3 # int + jg sys_setns diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c index 3d4a78fc1adc..1ca3d1d6a86c 100644 --- a/arch/s390/kernel/dis.c +++ b/arch/s390/kernel/dis.c @@ -30,9 +30,9 @@ #include <asm/atomic.h> #include <asm/mathemu.h> #include <asm/cpcmd.h> -#include <asm/s390_ext.h> #include <asm/lowcore.h> #include <asm/debug.h> +#include <asm/irq.h> #ifndef CONFIG_64BIT #define ONELONG "%08lx: " diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c index e204f9597aaf..e3264f6a9720 100644 --- a/arch/s390/kernel/irq.c +++ b/arch/s390/kernel/irq.c @@ -1,19 +1,28 @@ /* - * Copyright IBM Corp. 2004,2010 - * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), - * Thomas Spatzier (tspat@de.ibm.com) + * Copyright IBM Corp. 2004,2011 + * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>, + * Holger Smolinski <Holger.Smolinski@de.ibm.com>, + * Thomas Spatzier <tspat@de.ibm.com>, * * This file contains interrupt related functions. */ -#include <linux/module.h> -#include <linux/kernel.h> #include <linux/kernel_stat.h> #include <linux/interrupt.h> #include <linux/seq_file.h> -#include <linux/cpu.h> #include <linux/proc_fs.h> #include <linux/profile.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/ftrace.h> +#include <linux/errno.h> +#include <linux/slab.h> +#include <linux/cpu.h> +#include <asm/irq_regs.h> +#include <asm/cputime.h> +#include <asm/lowcore.h> +#include <asm/irq.h> +#include "entry.h" struct irq_class { char *name; @@ -82,8 +91,7 @@ int show_interrupts(struct seq_file *p, void *v) * For compatibilty only. S/390 specific setup of interrupts et al. is done * much later in init_channel_subsystem(). */ -void __init -init_IRQ(void) +void __init init_IRQ(void) { /* nothing... */ } @@ -134,3 +142,116 @@ void init_irq_proc(void) create_prof_cpu_mask(root_irq_dir); } #endif + +/* + * ext_int_hash[index] is the start of the list for all external interrupts + * that hash to this index. With the current set of external interrupts + * (0x1202 external call, 0x1004 cpu timer, 0x2401 hwc console, 0x4000 + * iucv and 0x2603 pfault) this is always the first element. + */ + +struct ext_int_info { + struct ext_int_info *next; + ext_int_handler_t handler; + u16 code; +}; + +static struct ext_int_info *ext_int_hash[256]; + +static inline int ext_hash(u16 code) +{ + return (code + (code >> 9)) & 0xff; +} + +int register_external_interrupt(u16 code, ext_int_handler_t handler) +{ + struct ext_int_info *p; + int index; + + p = kmalloc(sizeof(*p), GFP_ATOMIC); + if (!p) + return -ENOMEM; + p->code = code; + p->handler = handler; + index = ext_hash(code); + p->next = ext_int_hash[index]; + ext_int_hash[index] = p; + return 0; +} +EXPORT_SYMBOL(register_external_interrupt); + +int unregister_external_interrupt(u16 code, ext_int_handler_t handler) +{ + struct ext_int_info *p, *q; + int index; + + index = ext_hash(code); + q = NULL; + p = ext_int_hash[index]; + while (p) { + if (p->code == code && p->handler == handler) + break; + q = p; + p = p->next; + } + if (!p) + return -ENOENT; + if (q) + q->next = p->next; + else + ext_int_hash[index] = p->next; + kfree(p); + return 0; +} +EXPORT_SYMBOL(unregister_external_interrupt); + +void __irq_entry do_extint(struct pt_regs *regs, unsigned int ext_int_code, + unsigned int param32, unsigned long param64) +{ + struct pt_regs *old_regs; + unsigned short code; + struct ext_int_info *p; + int index; + + code = (unsigned short) ext_int_code; + old_regs = set_irq_regs(regs); + s390_idle_check(regs, S390_lowcore.int_clock, + S390_lowcore.async_enter_timer); + irq_enter(); + if (S390_lowcore.int_clock >= S390_lowcore.clock_comparator) + /* Serve timer interrupts first. */ + clock_comparator_work(); + kstat_cpu(smp_processor_id()).irqs[EXTERNAL_INTERRUPT]++; + if (code != 0x1004) + __get_cpu_var(s390_idle).nohz_delay = 1; + index = ext_hash(code); + for (p = ext_int_hash[index]; p; p = p->next) { + if (likely(p->code == code)) + p->handler(ext_int_code, param32, param64); + } + irq_exit(); + set_irq_regs(old_regs); +} + +static DEFINE_SPINLOCK(sc_irq_lock); +static int sc_irq_refcount; + +void service_subclass_irq_register(void) +{ + spin_lock(&sc_irq_lock); + if (!sc_irq_refcount) + ctl_set_bit(0, 9); + sc_irq_refcount++; + spin_unlock(&sc_irq_lock); +} +EXPORT_SYMBOL(service_subclass_irq_register); + +void service_subclass_irq_unregister(void) +{ + spin_lock(&sc_irq_lock); + sc_irq_refcount--; + if (!sc_irq_refcount) + ctl_clear_bit(0, 9); + spin_unlock(&sc_irq_lock); +} +EXPORT_SYMBOL(service_subclass_irq_unregister); diff --git a/arch/s390/kernel/s390_ext.c b/arch/s390/kernel/s390_ext.c deleted file mode 100644 index 185029919c4d..000000000000 --- a/arch/s390/kernel/s390_ext.c +++ /dev/null @@ -1,108 +0,0 @@ -/* - * Copyright IBM Corp. 1999,2010 - * Author(s): Holger Smolinski <Holger.Smolinski@de.ibm.com>, - * Martin Schwidefsky <schwidefsky@de.ibm.com>, - */ - -#include <linux/kernel_stat.h> -#include <linux/interrupt.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/ftrace.h> -#include <linux/errno.h> -#include <linux/slab.h> -#include <asm/s390_ext.h> -#include <asm/irq_regs.h> -#include <asm/cputime.h> -#include <asm/lowcore.h> -#include <asm/irq.h> -#include "entry.h" - -struct ext_int_info { - struct ext_int_info *next; - ext_int_handler_t handler; - __u16 code; -}; - -/* - * ext_int_hash[index] is the start of the list for all external interrupts - * that hash to this index. With the current set of external interrupts - * (0x1202 external call, 0x1004 cpu timer, 0x2401 hwc console, 0x4000 - * iucv and 0x2603 pfault) this is always the first element. - */ -static struct ext_int_info *ext_int_hash[256]; - -static inline int ext_hash(__u16 code) -{ - return (code + (code >> 9)) & 0xff; -} - -int register_external_interrupt(__u16 code, ext_int_handler_t handler) -{ - struct ext_int_info *p; - int index; - - p = kmalloc(sizeof(*p), GFP_ATOMIC); - if (!p) - return -ENOMEM; - p->code = code; - p->handler = handler; - index = ext_hash(code); - p->next = ext_int_hash[index]; - ext_int_hash[index] = p; - return 0; -} -EXPORT_SYMBOL(register_external_interrupt); - -int unregister_external_interrupt(__u16 code, ext_int_handler_t handler) -{ - struct ext_int_info *p, *q; - int index; - - index = ext_hash(code); - q = NULL; - p = ext_int_hash[index]; - while (p) { - if (p->code == code && p->handler == handler) - break; - q = p; - p = p->next; - } - if (!p) - return -ENOENT; - if (q) - q->next = p->next; - else - ext_int_hash[index] = p->next; - kfree(p); - return 0; -} -EXPORT_SYMBOL(unregister_external_interrupt); - -void __irq_entry do_extint(struct pt_regs *regs, unsigned int ext_int_code, - unsigned int param32, unsigned long param64) -{ - struct pt_regs *old_regs; - unsigned short code; - struct ext_int_info *p; - int index; - - code = (unsigned short) ext_int_code; - old_regs = set_irq_regs(regs); - s390_idle_check(regs, S390_lowcore.int_clock, - S390_lowcore.async_enter_timer); - irq_enter(); - if (S390_lowcore.int_clock >= S390_lowcore.clock_comparator) - /* Serve timer interrupts first. */ - clock_comparator_work(); - kstat_cpu(smp_processor_id()).irqs[EXTERNAL_INTERRUPT]++; - if (code != 0x1004) - __get_cpu_var(s390_idle).nohz_delay = 1; - index = ext_hash(code); - for (p = ext_int_hash[index]; p; p = p->next) { - if (likely(p->code == code)) - p->handler(ext_int_code, param32, param64); - } - irq_exit(); - set_irq_regs(old_regs); -} diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index f8e85ecbc459..1d55c95f617c 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -44,7 +44,6 @@ #include <asm/sigp.h> #include <asm/pgalloc.h> #include <asm/irq.h> -#include <asm/s390_ext.h> #include <asm/cpcmd.h> #include <asm/tlbflush.h> #include <asm/timer.h> @@ -263,7 +262,7 @@ void smp_ctl_set_bit(int cr, int bit) memset(&parms.orvals, 0, sizeof(parms.orvals)); memset(&parms.andvals, 0xff, sizeof(parms.andvals)); - parms.orvals[cr] = 1 << bit; + parms.orvals[cr] = 1UL << bit; on_each_cpu(smp_ctl_bit_callback, &parms, 1); } EXPORT_SYMBOL(smp_ctl_set_bit); @@ -277,7 +276,7 @@ void smp_ctl_clear_bit(int cr, int bit) memset(&parms.orvals, 0, sizeof(parms.orvals)); memset(&parms.andvals, 0xff, sizeof(parms.andvals)); - parms.andvals[cr] = ~(1L << bit); + parms.andvals[cr] = ~(1UL << bit); on_each_cpu(smp_ctl_bit_callback, &parms, 1); } EXPORT_SYMBOL(smp_ctl_clear_bit); diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index 9c65fd4ddce0..6ee39ef8fe4a 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -347,3 +347,4 @@ SYSCALL(sys_name_to_handle_at,sys_name_to_handle_at,sys_name_to_handle_at_wrappe SYSCALL(sys_open_by_handle_at,sys_open_by_handle_at,compat_sys_open_by_handle_at_wrapper) SYSCALL(sys_clock_adjtime,sys_clock_adjtime,compat_sys_clock_adjtime_wrapper) SYSCALL(sys_syncfs,sys_syncfs,sys_syncfs_wrapper) +SYSCALL(sys_setns,sys_setns,sys_setns_wrapper) diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index a59557f1fb5f..dff933065ab6 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -41,7 +41,6 @@ #include <linux/kprobes.h> #include <asm/uaccess.h> #include <asm/delay.h> -#include <asm/s390_ext.h> #include <asm/div64.h> #include <asm/vdso.h> #include <asm/irq.h> diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c index 2eafb8c7a746..0cd340b72632 100644 --- a/arch/s390/kernel/topology.c +++ b/arch/s390/kernel/topology.c @@ -17,7 +17,6 @@ #include <linux/smp.h> #include <linux/cpuset.h> #include <asm/delay.h> -#include <asm/s390_ext.h> #define PTF_HORIZONTAL (0UL) #define PTF_VERTICAL (1UL) diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index b5a4a739b477..a65d2e82f61d 100644 --- a/arch/s390/kernel/traps.c +++ b/arch/s390/kernel/traps.c @@ -39,7 +39,6 @@ #include <asm/atomic.h> #include <asm/mathemu.h> #include <asm/cpcmd.h> -#include <asm/s390_ext.h> #include <asm/lowcore.h> #include <asm/debug.h> #include "entry.h" diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c index 5e8ead4b4aba..2d6228f60cd6 100644 --- a/arch/s390/kernel/vtime.c +++ b/arch/s390/kernel/vtime.c @@ -22,10 +22,10 @@ #include <linux/cpu.h> #include <linux/kprobes.h> -#include <asm/s390_ext.h> #include <asm/timer.h> #include <asm/irq_regs.h> #include <asm/cputime.h> +#include <asm/irq.h> static DEFINE_PER_CPU(struct vtimer_queue, virt_cpu_timer); diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 30ca85cce314..67345ae7ce8d 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -731,6 +731,7 @@ static int __init kvm_s390_init(void) } memcpy(facilities, S390_lowcore.stfle_fac_list, 16); facilities[0] &= 0xff00fff3f47c0000ULL; + facilities[1] &= 0x201c000000000000ULL; return 0; } diff --git a/arch/s390/kvm/sie64a.S b/arch/s390/kvm/sie64a.S index ab0e041ac54c..5faa1b1b23fa 100644 --- a/arch/s390/kvm/sie64a.S +++ b/arch/s390/kvm/sie64a.S @@ -93,4 +93,6 @@ sie_err: .section __ex_table,"a" .quad sie_inst,sie_err + .quad sie_exit,sie_err + .quad sie_reenter,sie_err .previous diff --git a/arch/s390/lib/delay.c b/arch/s390/lib/delay.c index 0f53110e1d09..a65229d91c92 100644 --- a/arch/s390/lib/delay.c +++ b/arch/s390/lib/delay.c @@ -12,6 +12,7 @@ #include <linux/module.h> #include <linux/irqflags.h> #include <linux/interrupt.h> +#include <asm/div64.h> void __delay(unsigned long loops) { @@ -116,3 +117,17 @@ void udelay_simple(unsigned long long usecs) while (get_clock() < end) cpu_relax(); } + +void __ndelay(unsigned long long nsecs) +{ + u64 end; + + nsecs <<= 9; + do_div(nsecs, 125); + end = get_clock() + nsecs; + if (nsecs & ~0xfffUL) + __udelay(nsecs >> 12); + while (get_clock() < end) + barrier(); +} +EXPORT_SYMBOL(__ndelay); diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index a0f9e730f26a..fe103e891e7a 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -34,7 +34,7 @@ #include <asm/asm-offsets.h> #include <asm/system.h> #include <asm/pgtable.h> -#include <asm/s390_ext.h> +#include <asm/irq.h> #include <asm/mmu_context.h> #include <asm/compat.h> #include "../kernel/entry.h" @@ -245,9 +245,12 @@ static noinline void do_fault_error(struct pt_regs *regs, long int_code, do_no_context(regs, int_code, trans_exc_code); break; default: /* fault & VM_FAULT_ERROR */ - if (fault & VM_FAULT_OOM) - pagefault_out_of_memory(); - else if (fault & VM_FAULT_SIGBUS) { + if (fault & VM_FAULT_OOM) { + if (!(regs->psw.mask & PSW_MASK_PSTATE)) + do_no_context(regs, int_code, trans_exc_code); + else + pagefault_out_of_memory(); + } else if (fault & VM_FAULT_SIGBUS) { /* Kernel mode? Handle exceptions or die */ if (!(regs->psw.mask & PSW_MASK_PSTATE)) do_no_context(regs, int_code, trans_exc_code); @@ -277,7 +280,8 @@ static inline int do_exception(struct pt_regs *regs, int access, struct mm_struct *mm; struct vm_area_struct *vma; unsigned long address; - int fault, write; + unsigned int flags; + int fault; if (notify_page_fault(regs)) return 0; @@ -296,6 +300,10 @@ static inline int do_exception(struct pt_regs *regs, int access, address = trans_exc_code & __FAIL_ADDR_MASK; perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, address); + flags = FAULT_FLAG_ALLOW_RETRY; + if (access == VM_WRITE || (trans_exc_code & store_indication) == 0x400) + flags |= FAULT_FLAG_WRITE; +retry: down_read(&mm->mmap_sem); fault = VM_FAULT_BADMAP; @@ -325,21 +333,31 @@ static inline int do_exception(struct pt_regs *regs, int access, * make sure we exit gracefully rather than endlessly redo * the fault. */ - write = (access == VM_WRITE || - (trans_exc_code & store_indication) == 0x400) ? - FAULT_FLAG_WRITE : 0; - fault = handle_mm_fault(mm, vma, address, write); + fault = handle_mm_fault(mm, vma, address, flags); if (unlikely(fault & VM_FAULT_ERROR)) goto out_up; - if (fault & VM_FAULT_MAJOR) { - tsk->maj_flt++; - perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0, - regs, address); - } else { - tsk->min_flt++; - perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0, - regs, address); + /* + * Major/minor page fault accounting is only done on the + * initial attempt. If we go through a retry, it is extremely + * likely that the page will be found in page cache at that point. + */ + if (flags & FAULT_FLAG_ALLOW_RETRY) { + if (fault & VM_FAULT_MAJOR) { + tsk->maj_flt++; + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0, + regs, address); + } else { + tsk->min_flt++; + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0, + regs, address); + } + if (fault & VM_FAULT_RETRY) { + /* Clear FAULT_FLAG_ALLOW_RETRY to avoid any risk + * of starvation. */ + flags &= ~FAULT_FLAG_ALLOW_RETRY; + goto retry; + } } /* * The instruction that caused the program check will @@ -429,10 +447,9 @@ int __handle_fault(unsigned long uaddr, unsigned long pgm_int_code, int write) access = write ? VM_WRITE : VM_READ; fault = do_exception(®s, access, uaddr | 2); if (unlikely(fault)) { - if (fault & VM_FAULT_OOM) { - pagefault_out_of_memory(); - fault = 0; - } else if (fault & VM_FAULT_SIGBUS) + if (fault & VM_FAULT_OOM) + return -EFAULT; + else if (fault & VM_FAULT_SIGBUS) do_sigbus(®s, pgm_int_code, uaddr); } return fault ? -EFAULT : 0; @@ -485,7 +502,6 @@ int pfault_init(void) "2:\n" EX_TABLE(0b,1b) : "=d" (rc) : "a" (&refbk), "m" (refbk) : "cc"); - __ctl_set_bit(0, 9); return rc; } @@ -500,7 +516,6 @@ void pfault_fini(void) if (!MACHINE_IS_VM || pfault_disable) return; - __ctl_clear_bit(0,9); asm volatile( " diag %0,0,0x258\n" "0:\n" @@ -615,6 +630,7 @@ static int __init pfault_irq_init(void) rc = pfault_init() == 0 ? 0 : -EOPNOTSUPP; if (rc) goto out_pfault; + service_subclass_irq_register(); hotcpu_notifier(pfault_cpu_notify, 0); return 0; diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index dfefc2171691..59b663109d90 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -119,9 +119,7 @@ void __init paging_init(void) sparse_memory_present_with_active_regions(MAX_NUMNODES); sparse_init(); memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); -#ifdef CONFIG_ZONE_DMA max_zone_pfns[ZONE_DMA] = PFN_DOWN(MAX_DMA_ADDRESS); -#endif max_zone_pfns[ZONE_NORMAL] = max_low_pfn; free_area_init_nodes(max_zone_pfns); fault_init(); diff --git a/arch/s390/mm/maccess.c b/arch/s390/mm/maccess.c index 71a4b0d34be0..51e5cd9b906a 100644 --- a/arch/s390/mm/maccess.c +++ b/arch/s390/mm/maccess.c @@ -19,7 +19,7 @@ * using the stura instruction. * Returns the number of bytes copied or -EFAULT. */ -static long probe_kernel_write_odd(void *dst, void *src, size_t size) +static long probe_kernel_write_odd(void *dst, const void *src, size_t size) { unsigned long count, aligned; int offset, mask; @@ -45,7 +45,7 @@ static long probe_kernel_write_odd(void *dst, void *src, size_t size) return rc ? rc : count; } -long probe_kernel_write(void *dst, void *src, size_t size) +long probe_kernel_write(void *dst, const void *src, size_t size) { long copied = 0; diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index 14c6fae6fe6b..37a23c223705 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -24,91 +24,12 @@ #include <asm/tlbflush.h> #include <asm/mmu_context.h> -struct rcu_table_freelist { - struct rcu_head rcu; - struct mm_struct *mm; - unsigned int pgt_index; - unsigned int crst_index; - unsigned long *table[0]; -}; - -#define RCU_FREELIST_SIZE \ - ((PAGE_SIZE - sizeof(struct rcu_table_freelist)) \ - / sizeof(unsigned long)) - -static DEFINE_PER_CPU(struct rcu_table_freelist *, rcu_table_freelist); - -static void __page_table_free(struct mm_struct *mm, unsigned long *table); - -static struct rcu_table_freelist *rcu_table_freelist_get(struct mm_struct *mm) -{ - struct rcu_table_freelist **batchp = &__get_cpu_var(rcu_table_freelist); - struct rcu_table_freelist *batch = *batchp; - - if (batch) - return batch; - batch = (struct rcu_table_freelist *) __get_free_page(GFP_ATOMIC); - if (batch) { - batch->mm = mm; - batch->pgt_index = 0; - batch->crst_index = RCU_FREELIST_SIZE; - *batchp = batch; - } - return batch; -} - -static void rcu_table_freelist_callback(struct rcu_head *head) -{ - struct rcu_table_freelist *batch = - container_of(head, struct rcu_table_freelist, rcu); - - while (batch->pgt_index > 0) - __page_table_free(batch->mm, batch->table[--batch->pgt_index]); - while (batch->crst_index < RCU_FREELIST_SIZE) - crst_table_free(batch->mm, batch->table[batch->crst_index++]); - free_page((unsigned long) batch); -} - -void rcu_table_freelist_finish(void) -{ - struct rcu_table_freelist *batch = __get_cpu_var(rcu_table_freelist); - - if (!batch) - return; - call_rcu(&batch->rcu, rcu_table_freelist_callback); - __get_cpu_var(rcu_table_freelist) = NULL; -} - -static void smp_sync(void *arg) -{ -} - #ifndef CONFIG_64BIT #define ALLOC_ORDER 1 -#define TABLES_PER_PAGE 4 -#define FRAG_MASK 15UL -#define SECOND_HALVES 10UL - -void clear_table_pgstes(unsigned long *table) -{ - clear_table(table, _PAGE_TYPE_EMPTY, PAGE_SIZE/4); - memset(table + 256, 0, PAGE_SIZE/4); - clear_table(table + 512, _PAGE_TYPE_EMPTY, PAGE_SIZE/4); - memset(table + 768, 0, PAGE_SIZE/4); -} - +#define FRAG_MASK 0x0f #else #define ALLOC_ORDER 2 -#define TABLES_PER_PAGE 2 -#define FRAG_MASK 3UL -#define SECOND_HALVES 2UL - -void clear_table_pgstes(unsigned long *table) -{ - clear_table(table, _PAGE_TYPE_EMPTY, PAGE_SIZE/2); - memset(table + 256, 0, PAGE_SIZE/2); -} - +#define FRAG_MASK 0x03 #endif unsigned long VMALLOC_START = VMALLOC_END - VMALLOC_SIZE; @@ -137,26 +58,6 @@ void crst_table_free(struct mm_struct *mm, unsigned long *table) free_pages((unsigned long) table, ALLOC_ORDER); } -void crst_table_free_rcu(struct mm_struct *mm, unsigned long *table) -{ - struct rcu_table_freelist *batch; - - if (atomic_read(&mm->mm_users) < 2 && - cpumask_equal(mm_cpumask(mm), cpumask_of(smp_processor_id()))) { - crst_table_free(mm, table); - return; - } - batch = rcu_table_freelist_get(mm); - if (!batch) { - smp_call_function(smp_sync, NULL, 1); - crst_table_free(mm, table); - return; - } - batch->table[--batch->crst_index] = table; - if (batch->pgt_index >= batch->crst_index) - rcu_table_freelist_finish(); -} - #ifdef CONFIG_64BIT int crst_table_upgrade(struct mm_struct *mm, unsigned long limit) { @@ -232,121 +133,175 @@ void crst_table_downgrade(struct mm_struct *mm, unsigned long limit) } #endif +static inline unsigned int atomic_xor_bits(atomic_t *v, unsigned int bits) +{ + unsigned int old, new; + + do { + old = atomic_read(v); + new = old ^ bits; + } while (atomic_cmpxchg(v, old, new) != old); + return new; +} + /* * page table entry allocation/free routines. */ +#ifdef CONFIG_PGSTE +static inline unsigned long *page_table_alloc_pgste(struct mm_struct *mm) +{ + struct page *page; + unsigned long *table; + + page = alloc_page(GFP_KERNEL|__GFP_REPEAT); + if (!page) + return NULL; + pgtable_page_ctor(page); + atomic_set(&page->_mapcount, 3); + table = (unsigned long *) page_to_phys(page); + clear_table(table, _PAGE_TYPE_EMPTY, PAGE_SIZE/2); + clear_table(table + PTRS_PER_PTE, 0, PAGE_SIZE/2); + return table; +} + +static inline void page_table_free_pgste(unsigned long *table) +{ + struct page *page; + + page = pfn_to_page(__pa(table) >> PAGE_SHIFT); + pgtable_page_ctor(page); + atomic_set(&page->_mapcount, -1); + __free_page(page); +} +#endif + unsigned long *page_table_alloc(struct mm_struct *mm) { struct page *page; unsigned long *table; - unsigned long bits; + unsigned int mask, bit; - bits = (mm->context.has_pgste) ? 3UL : 1UL; +#ifdef CONFIG_PGSTE + if (mm_has_pgste(mm)) + return page_table_alloc_pgste(mm); +#endif + /* Allocate fragments of a 4K page as 1K/2K page table */ spin_lock_bh(&mm->context.list_lock); - page = NULL; + mask = FRAG_MASK; if (!list_empty(&mm->context.pgtable_list)) { page = list_first_entry(&mm->context.pgtable_list, struct page, lru); - if ((page->flags & FRAG_MASK) == ((1UL << TABLES_PER_PAGE) - 1)) - page = NULL; + table = (unsigned long *) page_to_phys(page); + mask = atomic_read(&page->_mapcount); + mask = mask | (mask >> 4); } - if (!page) { + if ((mask & FRAG_MASK) == FRAG_MASK) { spin_unlock_bh(&mm->context.list_lock); page = alloc_page(GFP_KERNEL|__GFP_REPEAT); if (!page) return NULL; pgtable_page_ctor(page); - page->flags &= ~FRAG_MASK; + atomic_set(&page->_mapcount, 1); table = (unsigned long *) page_to_phys(page); - if (mm->context.has_pgste) - clear_table_pgstes(table); - else - clear_table(table, _PAGE_TYPE_EMPTY, PAGE_SIZE); + clear_table(table, _PAGE_TYPE_EMPTY, PAGE_SIZE); spin_lock_bh(&mm->context.list_lock); list_add(&page->lru, &mm->context.pgtable_list); + } else { + for (bit = 1; mask & bit; bit <<= 1) + table += PTRS_PER_PTE; + mask = atomic_xor_bits(&page->_mapcount, bit); + if ((mask & FRAG_MASK) == FRAG_MASK) + list_del(&page->lru); } - table = (unsigned long *) page_to_phys(page); - while (page->flags & bits) { - table += 256; - bits <<= 1; - } - page->flags |= bits; - if ((page->flags & FRAG_MASK) == ((1UL << TABLES_PER_PAGE) - 1)) - list_move_tail(&page->lru, &mm->context.pgtable_list); spin_unlock_bh(&mm->context.list_lock); return table; } -static void __page_table_free(struct mm_struct *mm, unsigned long *table) +void page_table_free(struct mm_struct *mm, unsigned long *table) { struct page *page; - unsigned long bits; + unsigned int bit, mask; - bits = ((unsigned long) table) & 15; - table = (unsigned long *)(((unsigned long) table) ^ bits); +#ifdef CONFIG_PGSTE + if (mm_has_pgste(mm)) + return page_table_free_pgste(table); +#endif + /* Free 1K/2K page table fragment of a 4K page */ page = pfn_to_page(__pa(table) >> PAGE_SHIFT); - page->flags ^= bits; - if (!(page->flags & FRAG_MASK)) { + bit = 1 << ((__pa(table) & ~PAGE_MASK)/(PTRS_PER_PTE*sizeof(pte_t))); + spin_lock_bh(&mm->context.list_lock); + if ((atomic_read(&page->_mapcount) & FRAG_MASK) != FRAG_MASK) + list_del(&page->lru); + mask = atomic_xor_bits(&page->_mapcount, bit); + if (mask & FRAG_MASK) + list_add(&page->lru, &mm->context.pgtable_list); + spin_unlock_bh(&mm->context.list_lock); + if (mask == 0) { pgtable_page_dtor(page); + atomic_set(&page->_mapcount, -1); __free_page(page); } } -void page_table_free(struct mm_struct *mm, unsigned long *table) +#ifdef CONFIG_HAVE_RCU_TABLE_FREE + +static void __page_table_free_rcu(void *table, unsigned bit) { struct page *page; - unsigned long bits; - bits = (mm->context.has_pgste) ? 3UL : 1UL; - bits <<= (__pa(table) & (PAGE_SIZE - 1)) / 256 / sizeof(unsigned long); +#ifdef CONFIG_PGSTE + if (bit == FRAG_MASK) + return page_table_free_pgste(table); +#endif + /* Free 1K/2K page table fragment of a 4K page */ page = pfn_to_page(__pa(table) >> PAGE_SHIFT); - spin_lock_bh(&mm->context.list_lock); - page->flags ^= bits; - if (page->flags & FRAG_MASK) { - /* Page now has some free pgtable fragments. */ - if (!list_empty(&page->lru)) - list_move(&page->lru, &mm->context.pgtable_list); - page = NULL; - } else - /* All fragments of the 4K page have been freed. */ - list_del(&page->lru); - spin_unlock_bh(&mm->context.list_lock); - if (page) { + if (atomic_xor_bits(&page->_mapcount, bit) == 0) { pgtable_page_dtor(page); + atomic_set(&page->_mapcount, -1); __free_page(page); } } -void page_table_free_rcu(struct mm_struct *mm, unsigned long *table) +void page_table_free_rcu(struct mmu_gather *tlb, unsigned long *table) { - struct rcu_table_freelist *batch; + struct mm_struct *mm; struct page *page; - unsigned long bits; + unsigned int bit, mask; - if (atomic_read(&mm->mm_users) < 2 && - cpumask_equal(mm_cpumask(mm), cpumask_of(smp_processor_id()))) { - page_table_free(mm, table); - return; - } - batch = rcu_table_freelist_get(mm); - if (!batch) { - smp_call_function(smp_sync, NULL, 1); - page_table_free(mm, table); + mm = tlb->mm; +#ifdef CONFIG_PGSTE + if (mm_has_pgste(mm)) { + table = (unsigned long *) (__pa(table) | FRAG_MASK); + tlb_remove_table(tlb, table); return; } - bits = (mm->context.has_pgste) ? 3UL : 1UL; - bits <<= (__pa(table) & (PAGE_SIZE - 1)) / 256 / sizeof(unsigned long); +#endif + bit = 1 << ((__pa(table) & ~PAGE_MASK) / (PTRS_PER_PTE*sizeof(pte_t))); page = pfn_to_page(__pa(table) >> PAGE_SHIFT); spin_lock_bh(&mm->context.list_lock); - /* Delayed freeing with rcu prevents reuse of pgtable fragments */ - list_del_init(&page->lru); + if ((atomic_read(&page->_mapcount) & FRAG_MASK) != FRAG_MASK) + list_del(&page->lru); + mask = atomic_xor_bits(&page->_mapcount, bit | (bit << 4)); + if (mask & FRAG_MASK) + list_add_tail(&page->lru, &mm->context.pgtable_list); spin_unlock_bh(&mm->context.list_lock); - table = (unsigned long *)(((unsigned long) table) | bits); - batch->table[batch->pgt_index++] = table; - if (batch->pgt_index >= batch->crst_index) - rcu_table_freelist_finish(); + table = (unsigned long *) (__pa(table) | (bit << 4)); + tlb_remove_table(tlb, table); } +void __tlb_remove_table(void *_table) +{ + void *table = (void *)((unsigned long) _table & PAGE_MASK); + unsigned type = (unsigned long) _table & ~PAGE_MASK; + + if (type) + __page_table_free_rcu(table, type); + else + free_pages((unsigned long) table, ALLOC_ORDER); +} + +#endif + /* * switch on pgstes for its userspace process (for kvm) */ @@ -360,7 +315,7 @@ int s390_enable_sie(void) return -EINVAL; /* Do we have pgstes? if yes, we are done */ - if (tsk->mm->context.has_pgste) + if (mm_has_pgste(tsk->mm)) return 0; /* lets check if we are allowed to replace the mm */ diff --git a/arch/s390/oprofile/hwsampler.c b/arch/s390/oprofile/hwsampler.c index 053caa0fd276..4552ce40c81a 100644 --- a/arch/s390/oprofile/hwsampler.c +++ b/arch/s390/oprofile/hwsampler.c @@ -19,7 +19,7 @@ #include <linux/oprofile.h> #include <asm/lowcore.h> -#include <asm/s390_ext.h> +#include <asm/irq.h> #include "hwsampler.h" @@ -580,7 +580,7 @@ static int hws_cpu_callback(struct notifier_block *nfb, { /* We do not have sampler space available for all possible CPUs. All CPUs should be online when hw sampling is activated. */ - return NOTIFY_BAD; + return (hws_state <= HWS_DEALLOCATED) ? NOTIFY_OK : NOTIFY_BAD; } static struct notifier_block hws_cpu_notifier = { diff --git a/arch/s390/oprofile/init.c b/arch/s390/oprofile/init.c index 5995e9bc72d9..0e358c2cffeb 100644 --- a/arch/s390/oprofile/init.c +++ b/arch/s390/oprofile/init.c @@ -25,7 +25,7 @@ extern void s390_backtrace(struct pt_regs * const regs, unsigned int depth); #include "hwsampler.h" -#define DEFAULT_INTERVAL 4096 +#define DEFAULT_INTERVAL 4127518 #define DEFAULT_SDBT_BLOCKS 1 #define DEFAULT_SDB_BLOCKS 511 @@ -151,6 +151,12 @@ static int oprofile_hwsampler_init(struct oprofile_operations *ops) if (oprofile_max_interval == 0) return -ENODEV; + /* The initial value should be sane */ + if (oprofile_hw_interval < oprofile_min_interval) + oprofile_hw_interval = oprofile_min_interval; + if (oprofile_hw_interval > oprofile_max_interval) + oprofile_hw_interval = oprofile_max_interval; + if (oprofile_timer_init(ops)) return -ENODEV; diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 74495a5ea027..f03338c2f088 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -161,7 +161,7 @@ config ARCH_HAS_CPU_IDLE_WAIT config NO_IOPORT def_bool !PCI - depends on !SH_CAYMAN && !SH_SH4202_MICRODEV + depends on !SH_CAYMAN && !SH_SH4202_MICRODEV && !SH_SHMIN config IO_TRAPPED bool diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c index 618bd566cf53..969421f64a15 100644 --- a/arch/sh/boards/mach-ap325rxa/setup.c +++ b/arch/sh/boards/mach-ap325rxa/setup.c @@ -359,37 +359,31 @@ static struct soc_camera_link camera_link = { .priv = &camera_info, }; -static void dummy_release(struct device *dev) +static struct platform_device *camera_device; + +static void ap325rxa_camera_release(struct device *dev) { + soc_camera_platform_release(&camera_device); } -static struct platform_device camera_device = { - .name = "soc_camera_platform", - .dev = { - .platform_data = &camera_info, - .release = dummy_release, - }, -}; - static int ap325rxa_camera_add(struct soc_camera_link *icl, struct device *dev) { - if (icl != &camera_link || camera_probe() <= 0) - return -ENODEV; + int ret = soc_camera_platform_add(icl, dev, &camera_device, &camera_link, + ap325rxa_camera_release, 0); + if (ret < 0) + return ret; - camera_info.dev = dev; + ret = camera_probe(); + if (ret < 0) + soc_camera_platform_del(icl, camera_device, &camera_link); - return platform_device_register(&camera_device); + return ret; } static void ap325rxa_camera_del(struct soc_camera_link *icl) { - if (icl != &camera_link) - return; - - platform_device_unregister(&camera_device); - memset(&camera_device.dev.kobj, 0, - sizeof(camera_device.dev.kobj)); + soc_camera_platform_del(icl, camera_device, &camera_link); } #endif /* CONFIG_I2C */ diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index bb13d0e1b964..513cb1a2e6c8 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -20,6 +20,7 @@ #include <linux/io.h> #include <linux/delay.h> #include <linux/usb/r8a66597.h> +#include <linux/usb/renesas_usbhs.h> #include <linux/i2c.h> #include <linux/i2c/tsc2007.h> #include <linux/spi/spi.h> @@ -232,6 +233,52 @@ static struct platform_device usb1_common_device = { .resource = usb1_common_resources, }; +/* + * USBHS + */ +static int usbhs_get_id(struct platform_device *pdev) +{ + return gpio_get_value(GPIO_PTB3); +} + +static struct renesas_usbhs_platform_info usbhs_info = { + .platform_callback = { + .get_id = usbhs_get_id, + }, + .driver_param = { + .buswait_bwait = 4, + .detection_delay = 5, + }, +}; + +static struct resource usbhs_resources[] = { + [0] = { + .start = 0xa4d90000, + .end = 0xa4d90124 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 66, + .end = 66, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device usbhs_device = { + .name = "renesas_usbhs", + .id = 1, + .dev = { + .dma_mask = NULL, /* not use dma */ + .coherent_dma_mask = 0xffffffff, + .platform_data = &usbhs_info, + }, + .num_resources = ARRAY_SIZE(usbhs_resources), + .resource = usbhs_resources, + .archdata = { + .hwblk_id = HWBLK_USB1, + }, +}; + /* LCDC */ const static struct fb_videomode ecovec_lcd_modes[] = { { @@ -885,6 +932,9 @@ static struct platform_device sh_mmcif_device = { }, .num_resources = ARRAY_SIZE(sh_mmcif_resources), .resource = sh_mmcif_resources, + .archdata = { + .hwblk_id = HWBLK_MMC, + }, }; #endif @@ -894,6 +944,7 @@ static struct platform_device *ecovec_devices[] __initdata = { &sh_eth_device, &usb0_host_device, &usb1_common_device, + &usbhs_device, &lcdc_device, &ceu0_device, &ceu1_device, diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile index 780e083e4d17..23bc849d9c64 100644 --- a/arch/sh/boot/compressed/Makefile +++ b/arch/sh/boot/compressed/Makefile @@ -27,8 +27,6 @@ IMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \ $(CONFIG_BOOT_LINK_OFFSET)]') endif -LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) - ifeq ($(CONFIG_MCOUNT),y) ORIG_CFLAGS := $(KBUILD_CFLAGS) KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS)) @@ -37,7 +35,25 @@ endif LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext $(IMAGE_OFFSET) -e startup \ -T $(obj)/../../kernel/vmlinux.lds -$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(LIBGCC) FORCE +# +# Pull in the necessary libgcc bits from the in-kernel implementation. +# +lib1funcs-$(CONFIG_SUPERH32) := ashiftrt.S ashldi3.c ashrsi3.S ashlsi3.S \ + lshrsi3.S +lib1funcs-obj := \ + $(addsuffix .o, $(basename $(addprefix $(obj)/, $(lib1funcs-y)))) + +lib1funcs-dir := $(srctree)/arch/$(SRCARCH)/lib +ifeq ($(BITS),64) + lib1funcs-dir := $(addsuffix $(BITS), $(lib1funcs-dir)) +endif + +KBUILD_CFLAGS += -I$(lib1funcs-dir) + +$(addprefix $(obj)/,$(lib1funcs-y)): $(obj)/%: $(lib1funcs-dir)/% FORCE + $(call cmd,shipped) + +$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(lib1funcs-obj) FORCE $(call if_changed,ld) @: diff --git a/arch/sh/configs/titan_defconfig b/arch/sh/configs/titan_defconfig index 0f558914e760..e2cbd92d520b 100644 --- a/arch/sh/configs/titan_defconfig +++ b/arch/sh/configs/titan_defconfig @@ -227,7 +227,7 @@ CONFIG_USB_SERIAL=m CONFIG_USB_SERIAL_GENERIC=y CONFIG_USB_SERIAL_ARK3116=m CONFIG_USB_SERIAL_PL2303=m -CONFIG_RTC_CLASS=m +CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_SH=m CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y diff --git a/arch/sh/include/asm/cmpxchg-grb.h b/arch/sh/include/asm/cmpxchg-grb.h index 4676bf57693a..f848dec9e483 100644 --- a/arch/sh/include/asm/cmpxchg-grb.h +++ b/arch/sh/include/asm/cmpxchg-grb.h @@ -15,8 +15,9 @@ static inline unsigned long xchg_u32(volatile u32 *m, unsigned long val) " mov.l %2, @%1 \n\t" /* store new value */ "1: mov r1, r15 \n\t" /* LOGOUT */ : "=&r" (retval), - "+r" (m) - : "r" (val) + "+r" (m), + "+r" (val) /* inhibit r15 overloading */ + : : "memory", "r0", "r1"); return retval; @@ -36,8 +37,9 @@ static inline unsigned long xchg_u8(volatile u8 *m, unsigned long val) " mov.b %2, @%1 \n\t" /* store new value */ "1: mov r1, r15 \n\t" /* LOGOUT */ : "=&r" (retval), - "+r" (m) - : "r" (val) + "+r" (m), + "+r" (val) /* inhibit r15 overloading */ + : : "memory" , "r0", "r1"); return retval; @@ -54,13 +56,14 @@ static inline unsigned long __cmpxchg_u32(volatile int *m, unsigned long old, " nop \n\t" " mov r15, r1 \n\t" /* r1 = saved sp */ " mov #-8, r15 \n\t" /* LOGIN */ - " mov.l @%1, %0 \n\t" /* load old value */ - " cmp/eq %0, %2 \n\t" + " mov.l @%3, %0 \n\t" /* load old value */ + " cmp/eq %0, %1 \n\t" " bf 1f \n\t" /* if not equal */ - " mov.l %3, @%1 \n\t" /* store new value */ + " mov.l %2, @%3 \n\t" /* store new value */ "1: mov r1, r15 \n\t" /* LOGOUT */ - : "=&r" (retval) - : "r" (m), "r" (old), "r" (new) + : "=&r" (retval), + "+r" (old), "+r" (new) /* old or new can be r15 */ + : "r" (m) : "memory" , "r0", "r1", "t"); return retval; diff --git a/arch/sh/include/asm/mmzone.h b/arch/sh/include/asm/mmzone.h index 8887baff5eff..15a8496960e6 100644 --- a/arch/sh/include/asm/mmzone.h +++ b/arch/sh/include/asm/mmzone.h @@ -9,10 +9,6 @@ extern struct pglist_data *node_data[]; #define NODE_DATA(nid) (node_data[nid]) -#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) -#define node_end_pfn(nid) (NODE_DATA(nid)->node_start_pfn + \ - NODE_DATA(nid)->node_spanned_pages) - static inline int pfn_to_nid(unsigned long pfn) { int nid; diff --git a/arch/sh/include/asm/pgtable.h b/arch/sh/include/asm/pgtable.h index db85916b9e95..9210e93a92c3 100644 --- a/arch/sh/include/asm/pgtable.h +++ b/arch/sh/include/asm/pgtable.h @@ -18,6 +18,7 @@ #include <asm/pgtable-2level.h> #endif #include <asm/page.h> +#include <asm/mmu.h> #ifndef __ASSEMBLY__ #include <asm/addrspace.h> diff --git a/arch/sh/include/asm/processor_64.h b/arch/sh/include/asm/processor_64.h index 2a541ddb5a1b..e25c4c7d6b63 100644 --- a/arch/sh/include/asm/processor_64.h +++ b/arch/sh/include/asm/processor_64.h @@ -150,7 +150,6 @@ struct thread_struct { #define SR_USER (SR_MMU | SR_FD) #define start_thread(_regs, new_pc, new_sp) \ - set_fs(USER_DS); \ _regs->sr = SR_USER; /* User mode. */ \ _regs->pc = new_pc - 4; /* Compensate syscall exit */ \ _regs->pc |= 1; /* Set SHmedia ! */ \ diff --git a/arch/sh/include/asm/ptrace.h b/arch/sh/include/asm/ptrace.h index 40725b4a8018..88bd6be168a9 100644 --- a/arch/sh/include/asm/ptrace.h +++ b/arch/sh/include/asm/ptrace.h @@ -41,7 +41,9 @@ #define user_mode(regs) (((regs)->sr & 0x40000000)==0) #define kernel_stack_pointer(_regs) ((unsigned long)(_regs)->regs[15]) -#define GET_USP(regs) ((regs)->regs[15]) + +#define GET_FP(regs) ((regs)->regs[14]) +#define GET_USP(regs) ((regs)->regs[15]) extern void show_regs(struct pt_regs *); @@ -131,7 +133,7 @@ extern void ptrace_triggered(struct perf_event *bp, int nmi, static inline unsigned long profile_pc(struct pt_regs *regs) { - unsigned long pc = instruction_pointer(regs); + unsigned long pc = regs->pc; if (virt_addr_uncached(pc)) return CAC_ADDR(pc); diff --git a/arch/sh/include/asm/suspend.h b/arch/sh/include/asm/suspend.h index 64eb41a063e8..e14567a7e9a1 100644 --- a/arch/sh/include/asm/suspend.h +++ b/arch/sh/include/asm/suspend.h @@ -3,7 +3,6 @@ #ifndef __ASSEMBLY__ #include <linux/notifier.h> -static inline int arch_prepare_suspend(void) { return 0; } #include <asm/ptrace.h> diff --git a/arch/sh/include/asm/tlb.h b/arch/sh/include/asm/tlb.h index 6c308d8b9a50..ec88bfcdf7ce 100644 --- a/arch/sh/include/asm/tlb.h +++ b/arch/sh/include/asm/tlb.h @@ -9,6 +9,7 @@ #include <linux/pagemap.h> #ifdef CONFIG_MMU +#include <linux/swap.h> #include <asm/pgalloc.h> #include <asm/tlbflush.h> #include <asm/mmu_context.h> diff --git a/arch/sh/include/asm/unistd_32.h b/arch/sh/include/asm/unistd_32.h index bb7d2702c2c9..3432008d2888 100644 --- a/arch/sh/include/asm/unistd_32.h +++ b/arch/sh/include/asm/unistd_32.h @@ -374,8 +374,9 @@ #define __NR_clock_adjtime 361 #define __NR_syncfs 362 #define __NR_sendmmsg 363 +#define __NR_setns 364 -#define NR_syscalls 364 +#define NR_syscalls 365 #ifdef __KERNEL__ diff --git a/arch/sh/include/asm/unistd_64.h b/arch/sh/include/asm/unistd_64.h index 46327cea1e5c..ec9898665f23 100644 --- a/arch/sh/include/asm/unistd_64.h +++ b/arch/sh/include/asm/unistd_64.h @@ -395,10 +395,11 @@ #define __NR_clock_adjtime 372 #define __NR_syncfs 373 #define __NR_sendmmsg 374 +#define __NR_setns 375 #ifdef __KERNEL__ -#define NR_syscalls 375 +#define NR_syscalls 376 #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR diff --git a/arch/sh/include/cpu-sh4/cpu/sh7722.h b/arch/sh/include/cpu-sh4/cpu/sh7722.h index 7a5b8a331b4a..bd0622788d64 100644 --- a/arch/sh/include/cpu-sh4/cpu/sh7722.h +++ b/arch/sh/include/cpu-sh4/cpu/sh7722.h @@ -236,6 +236,7 @@ enum { }; enum { + SHDMA_SLAVE_INVALID, SHDMA_SLAVE_SCIF0_TX, SHDMA_SLAVE_SCIF0_RX, SHDMA_SLAVE_SCIF1_TX, diff --git a/arch/sh/include/cpu-sh4/cpu/sh7724.h b/arch/sh/include/cpu-sh4/cpu/sh7724.h index 7eb435999426..cbc47e6bcab5 100644 --- a/arch/sh/include/cpu-sh4/cpu/sh7724.h +++ b/arch/sh/include/cpu-sh4/cpu/sh7724.h @@ -285,6 +285,7 @@ enum { }; enum { + SHDMA_SLAVE_INVALID, SHDMA_SLAVE_SCIF0_TX, SHDMA_SLAVE_SCIF0_RX, SHDMA_SLAVE_SCIF1_TX, @@ -297,6 +298,14 @@ enum { SHDMA_SLAVE_SCIF4_RX, SHDMA_SLAVE_SCIF5_TX, SHDMA_SLAVE_SCIF5_RX, + SHDMA_SLAVE_USB0D0_TX, + SHDMA_SLAVE_USB0D0_RX, + SHDMA_SLAVE_USB0D1_TX, + SHDMA_SLAVE_USB0D1_RX, + SHDMA_SLAVE_USB1D0_TX, + SHDMA_SLAVE_USB1D0_RX, + SHDMA_SLAVE_USB1D1_TX, + SHDMA_SLAVE_USB1D1_RX, SHDMA_SLAVE_SDHI0_TX, SHDMA_SLAVE_SDHI0_RX, SHDMA_SLAVE_SDHI1_TX, diff --git a/arch/sh/include/cpu-sh4/cpu/sh7757.h b/arch/sh/include/cpu-sh4/cpu/sh7757.h index 05b8196c7753..41f9f8b9db73 100644 --- a/arch/sh/include/cpu-sh4/cpu/sh7757.h +++ b/arch/sh/include/cpu-sh4/cpu/sh7757.h @@ -252,6 +252,7 @@ enum { }; enum { + SHDMA_SLAVE_INVALID, SHDMA_SLAVE_SDHI_TX, SHDMA_SLAVE_SDHI_RX, SHDMA_SLAVE_MMCIF_TX, diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c index 0333fe9e3881..134a397b1918 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c @@ -93,6 +93,46 @@ static const struct sh_dmae_slave_config sh7724_dmae_slaves[] = { .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), .mid_rid = 0x36, }, { + .slave_id = SHDMA_SLAVE_USB0D0_TX, + .addr = 0xA4D80100, + .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT), + .mid_rid = 0x73, + }, { + .slave_id = SHDMA_SLAVE_USB0D0_RX, + .addr = 0xA4D80100, + .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT), + .mid_rid = 0x73, + }, { + .slave_id = SHDMA_SLAVE_USB0D1_TX, + .addr = 0xA4D80120, + .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT), + .mid_rid = 0x77, + }, { + .slave_id = SHDMA_SLAVE_USB0D1_RX, + .addr = 0xA4D80120, + .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT), + .mid_rid = 0x77, + }, { + .slave_id = SHDMA_SLAVE_USB1D0_TX, + .addr = 0xA4D90100, + .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT), + .mid_rid = 0xab, + }, { + .slave_id = SHDMA_SLAVE_USB1D0_RX, + .addr = 0xA4D90100, + .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT), + .mid_rid = 0xab, + }, { + .slave_id = SHDMA_SLAVE_USB1D1_TX, + .addr = 0xA4D90120, + .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT), + .mid_rid = 0xaf, + }, { + .slave_id = SHDMA_SLAVE_USB1D1_RX, + .addr = 0xA4D90120, + .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT), + .mid_rid = 0xaf, + }, { .slave_id = SHDMA_SLAVE_SDHI0_TX, .addr = 0x04ce0030, .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT), diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c index 762a13984bbd..aaf6d59c2012 100644 --- a/arch/sh/kernel/process_32.c +++ b/arch/sh/kernel/process_32.c @@ -21,6 +21,7 @@ #include <linux/fs.h> #include <linux/ftrace.h> #include <linux/hw_breakpoint.h> +#include <linux/prefetch.h> #include <asm/uaccess.h> #include <asm/mmu_context.h> #include <asm/system.h> @@ -101,8 +102,6 @@ EXPORT_SYMBOL(kernel_thread); void start_thread(struct pt_regs *regs, unsigned long new_pc, unsigned long new_sp) { - set_fs(USER_DS); - regs->pr = 0; regs->sr = SR_FD; regs->pc = new_pc; diff --git a/arch/sh/kernel/syscalls_32.S b/arch/sh/kernel/syscalls_32.S index 7c486f3e3a3c..39b051de4c7c 100644 --- a/arch/sh/kernel/syscalls_32.S +++ b/arch/sh/kernel/syscalls_32.S @@ -381,3 +381,4 @@ ENTRY(sys_call_table) .long sys_clock_adjtime .long sys_syncfs .long sys_sendmmsg + .long sys_setns diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S index ba1a737afe80..089c4d825d08 100644 --- a/arch/sh/kernel/syscalls_64.S +++ b/arch/sh/kernel/syscalls_64.S @@ -401,3 +401,4 @@ sys_call_table: .long sys_clock_adjtime .long sys_syncfs .long sys_sendmmsg + .long sys_setns /* 375 */ diff --git a/arch/sh/mm/cache-debugfs.c b/arch/sh/mm/cache-debugfs.c index 52411462c409..115725198038 100644 --- a/arch/sh/mm/cache-debugfs.c +++ b/arch/sh/mm/cache-debugfs.c @@ -26,9 +26,9 @@ static int cache_seq_show(struct seq_file *file, void *iter) { unsigned int cache_type = (unsigned int)file->private; struct cache_info *cache; - unsigned int waysize, way, cache_size; - unsigned long ccr, base; - static unsigned long addrstart = 0; + unsigned int waysize, way; + unsigned long ccr; + unsigned long addrstart = 0; /* * Go uncached immediately so we don't skew the results any @@ -45,28 +45,13 @@ static int cache_seq_show(struct seq_file *file, void *iter) } if (cache_type == CACHE_TYPE_DCACHE) { - base = CACHE_OC_ADDRESS_ARRAY; + addrstart = CACHE_OC_ADDRESS_ARRAY; cache = ¤t_cpu_data.dcache; } else { - base = CACHE_IC_ADDRESS_ARRAY; + addrstart = CACHE_IC_ADDRESS_ARRAY; cache = ¤t_cpu_data.icache; } - /* - * Due to the amount of data written out (depending on the cache size), - * we may be iterated over multiple times. In this case, keep track of - * the entry position in addrstart, and rewind it when we've hit the - * end of the cache. - * - * Likewise, the same code is used for multiple caches, so care must - * be taken for bouncing addrstart back and forth so the appropriate - * cache is hit. - */ - cache_size = cache->ways * cache->sets * cache->linesz; - if (((addrstart & 0xff000000) != base) || - (addrstart & 0x00ffffff) > cache_size) - addrstart = base; - waysize = cache->sets; /* diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c index 40733a952402..f251b5f27652 100644 --- a/arch/sh/mm/consistent.c +++ b/arch/sh/mm/consistent.c @@ -82,7 +82,7 @@ void dma_cache_sync(struct device *dev, void *vaddr, size_t size, void *addr; addr = __in_29bit_mode() ? - (void *)P1SEGADDR((unsigned long)vaddr) : vaddr; + (void *)CAC_ADDR((unsigned long)vaddr) : vaddr; switch (direction) { case DMA_FROM_DEVICE: /* invalidate only */ diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index af32e17fa170..253986bd6bb6 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -26,7 +26,6 @@ config SPARC select HAVE_DMA_API_DEBUG select HAVE_ARCH_JUMP_LABEL select HAVE_GENERIC_HARDIRQS - select GENERIC_HARDIRQS_NO_DEPRECATED select GENERIC_IRQ_SHOW select USE_GENERIC_SMP_HELPERS if SMP @@ -528,6 +527,23 @@ config PCI_DOMAINS config PCI_SYSCALL def_bool PCI +config PCIC_PCI + bool + depends on PCI && SPARC32 && !SPARC_LEON + default y + +config LEON_PCI + bool + depends on PCI && SPARC_LEON + default y + +config GRPCI2 + bool "GRPCI2 Host Bridge Support" + depends on LEON_PCI + default y + help + Say Y here to include the GRPCI2 Host Bridge Driver. + source "drivers/pci/Kconfig" source "drivers/pcmcia/Kconfig" diff --git a/arch/sparc/include/asm/floppy_32.h b/arch/sparc/include/asm/floppy_32.h index 482c79e2a416..7440915e86d8 100644 --- a/arch/sparc/include/asm/floppy_32.h +++ b/arch/sparc/include/asm/floppy_32.h @@ -138,7 +138,7 @@ static unsigned char sun_82072_fd_inb(int port) return sun_fdc->data_82072; case 7: /* FD_DIR */ return sun_read_dir(); - }; + } panic("sun_82072_fd_inb: How did I get here?"); } @@ -161,7 +161,7 @@ static void sun_82072_fd_outb(unsigned char value, int port) case 4: /* FD_STATUS */ sun_fdc->status_82072 = value; break; - }; + } return; } @@ -186,7 +186,7 @@ static unsigned char sun_82077_fd_inb(int port) return sun_fdc->data_82077; case 7: /* FD_DIR */ return sun_read_dir(); - }; + } panic("sun_82077_fd_inb: How did I get here?"); } @@ -212,7 +212,7 @@ static void sun_82077_fd_outb(unsigned char value, int port) case 3: /* FD_TDR */ sun_fdc->tapectl_82077 = value; break; - }; + } return; } diff --git a/arch/sparc/include/asm/floppy_64.h b/arch/sparc/include/asm/floppy_64.h index 6597ce874d78..bcef1f5a2a6d 100644 --- a/arch/sparc/include/asm/floppy_64.h +++ b/arch/sparc/include/asm/floppy_64.h @@ -111,7 +111,7 @@ static unsigned char sun_82077_fd_inb(unsigned long port) case 7: /* FD_DIR */ /* XXX: Is DCL on 0x80 in sun4m? */ return sbus_readb(&sun_fdc->dir_82077); - }; + } panic("sun_82072_fd_inb: How did I get here?"); } @@ -135,7 +135,7 @@ static void sun_82077_fd_outb(unsigned char value, unsigned long port) case 4: /* FD_STATUS */ sbus_writeb(value, &sun_fdc->status_82077); break; - }; + } return; } diff --git a/arch/sparc/include/asm/leon.h b/arch/sparc/include/asm/leon.h index 6bdaf1e43d2a..a4e457f003ed 100644 --- a/arch/sparc/include/asm/leon.h +++ b/arch/sparc/include/asm/leon.h @@ -318,6 +318,9 @@ struct device_node; extern unsigned int leon_build_device_irq(unsigned int real_irq, irq_flow_handler_t flow_handler, const char *name, int do_ack); +extern void leon_update_virq_handling(unsigned int virq, + irq_flow_handler_t flow_handler, + const char *name, int do_ack); extern void leon_clear_clock_irq(void); extern void leon_load_profile_irq(int cpu, unsigned int limit); extern void leon_init_timers(irq_handler_t counter_fn); diff --git a/arch/sparc/include/asm/leon_pci.h b/arch/sparc/include/asm/leon_pci.h new file mode 100644 index 000000000000..42b4b31a82fe --- /dev/null +++ b/arch/sparc/include/asm/leon_pci.h @@ -0,0 +1,21 @@ +/* + * asm/leon_pci.h + * + * Copyright (C) 2011 Aeroflex Gaisler AB, Daniel Hellstrom + */ + +#ifndef _ASM_LEON_PCI_H_ +#define _ASM_LEON_PCI_H_ + +/* PCI related definitions */ +struct leon_pci_info { + struct pci_ops *ops; + struct resource io_space; + struct resource mem_space; + int (*map_irq)(struct pci_dev *dev, u8 slot, u8 pin); +}; + +extern void leon_pci_init(struct platform_device *ofdev, + struct leon_pci_info *info); + +#endif /* _ASM_LEON_PCI_H_ */ diff --git a/arch/sparc/include/asm/mmzone.h b/arch/sparc/include/asm/mmzone.h index e8c648741ed4..99d9b9f577bf 100644 --- a/arch/sparc/include/asm/mmzone.h +++ b/arch/sparc/include/asm/mmzone.h @@ -8,8 +8,6 @@ extern struct pglist_data *node_data[]; #define NODE_DATA(nid) (node_data[nid]) -#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) -#define node_end_pfn(nid) (NODE_DATA(nid)->node_end_pfn) extern int numa_cpu_lookup_table[]; extern cpumask_t numa_cpumask_lookup_table[]; diff --git a/arch/sparc/include/asm/pci_32.h b/arch/sparc/include/asm/pci_32.h index 332ac9ab36bc..862e3ce92b15 100644 --- a/arch/sparc/include/asm/pci_32.h +++ b/arch/sparc/include/asm/pci_32.h @@ -47,7 +47,31 @@ extern struct device_node *pci_device_to_OF_node(struct pci_dev *pdev); #endif /* __KERNEL__ */ +#ifndef CONFIG_LEON_PCI /* generic pci stuff */ #include <asm-generic/pci.h> +#else +/* + * On LEON PCI Memory space is mapped 1:1 with physical address space. + * + * I/O space is located at low 64Kbytes in PCI I/O space. The I/O addresses + * are converted into CPU addresses to virtual addresses that are mapped with + * MMU to the PCI Host PCI I/O space window which are translated to the low + * 64Kbytes by the Host controller. + */ + +extern void +pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, + struct resource *res); + +extern void +pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, + struct pci_bus_region *region); + +static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) +{ + return PCI_IRQ_NONE; +} +#endif #endif /* __SPARC_PCI_H */ diff --git a/arch/sparc/include/asm/pcic.h b/arch/sparc/include/asm/pcic.h index 7eb5d78f5211..6676cbcc8b6a 100644 --- a/arch/sparc/include/asm/pcic.h +++ b/arch/sparc/include/asm/pcic.h @@ -29,7 +29,7 @@ struct linux_pcic { int pcic_imdim; }; -#ifdef CONFIG_PCI +#ifdef CONFIG_PCIC_PCI extern int pcic_present(void); extern int pcic_probe(void); extern void pci_time_init(void); diff --git a/arch/sparc/include/asm/system_32.h b/arch/sparc/include/asm/system_32.h index 47a7e862474e..aba16092a81b 100644 --- a/arch/sparc/include/asm/system_32.h +++ b/arch/sparc/include/asm/system_32.h @@ -220,7 +220,7 @@ static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr, int switch (size) { case 4: return xchg_u32(ptr, x); - }; + } __xchg_called_with_bad_pointer(); return x; } diff --git a/arch/sparc/include/asm/system_64.h b/arch/sparc/include/asm/system_64.h index 3c96d3bb9f15..10bcabce97b2 100644 --- a/arch/sparc/include/asm/system_64.h +++ b/arch/sparc/include/asm/system_64.h @@ -234,7 +234,7 @@ static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr, return xchg32(ptr, x); case 8: return xchg64(ptr, x); - }; + } __xchg_called_with_bad_pointer(); return x; } diff --git a/arch/sparc/include/asm/unistd.h b/arch/sparc/include/asm/unistd.h index c5387ed0add8..6260d5deeabc 100644 --- a/arch/sparc/include/asm/unistd.h +++ b/arch/sparc/include/asm/unistd.h @@ -405,8 +405,9 @@ #define __NR_clock_adjtime 334 #define __NR_syncfs 335 #define __NR_sendmmsg 336 +#define __NR_setns 337 -#define NR_syscalls 337 +#define NR_syscalls 338 #ifdef __32bit_syscall_numbers__ /* Sparc 32-bit only has the "setresuid32", "getresuid32" variants, diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile index 9cff2709a96d..b90b4a1d070a 100644 --- a/arch/sparc/kernel/Makefile +++ b/arch/sparc/kernel/Makefile @@ -73,7 +73,9 @@ obj-$(CONFIG_SPARC64_SMP) += cpumap.o obj-y += dma.o -obj-$(CONFIG_SPARC32_PCI) += pcic.o +obj-$(CONFIG_PCIC_PCI) += pcic.o +obj-$(CONFIG_LEON_PCI) += leon_pci.o +obj-$(CONFIG_GRPCI2) += leon_pci_grpci2.o obj-$(CONFIG_SMP) += trampoline_$(BITS).o smp_$(BITS).o obj-$(CONFIG_SPARC32_SMP) += sun4m_smp.o sun4d_smp.o leon_smp.o diff --git a/arch/sparc/kernel/apc.c b/arch/sparc/kernel/apc.c index 1e34f29e58bb..caef9deb5866 100644 --- a/arch/sparc/kernel/apc.c +++ b/arch/sparc/kernel/apc.c @@ -123,7 +123,7 @@ static long apc_ioctl(struct file *f, unsigned int cmd, unsigned long __arg) default: return -EINVAL; - }; + } return 0; } diff --git a/arch/sparc/kernel/auxio_32.c b/arch/sparc/kernel/auxio_32.c index 8505e0ac78ba..acf5151f3c1d 100644 --- a/arch/sparc/kernel/auxio_32.c +++ b/arch/sparc/kernel/auxio_32.c @@ -101,7 +101,7 @@ void set_auxio(unsigned char bits_on, unsigned char bits_off) break; default: panic("Can't set AUXIO register on this machine."); - }; + } spin_unlock_irqrestore(&auxio_lock, flags); } EXPORT_SYMBOL(set_auxio); diff --git a/arch/sparc/kernel/chmc.c b/arch/sparc/kernel/chmc.c index 668c7be5d365..5f450260981d 100644 --- a/arch/sparc/kernel/chmc.c +++ b/arch/sparc/kernel/chmc.c @@ -664,7 +664,7 @@ static void chmc_interpret_one_decode_reg(struct chmc *p, int which_bank, u64 va case 0x0: bp->interleave = 16; break; - }; + } /* UK[10] is reserved, and UK[11] is not set for the SDRAM * bank size definition. diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S index 8341963f4c84..9fe08a1ea6c6 100644 --- a/arch/sparc/kernel/entry.S +++ b/arch/sparc/kernel/entry.S @@ -229,7 +229,7 @@ real_irq_entry: #ifdef CONFIG_SMP .globl patchme_maybe_smp_msg - cmp %l7, 12 + cmp %l7, 11 patchme_maybe_smp_msg: bgu maybe_smp4m_msg nop @@ -293,7 +293,7 @@ maybe_smp4m_msg: WRITE_PAUSE wr %l4, PSR_ET, %psr WRITE_PAUSE - sll %o2, 28, %o2 ! shift for simpler checks below + sll %o3, 28, %o2 ! shift for simpler checks below maybe_smp4m_msg_check_single: andcc %o2, 0x1, %g0 beq,a maybe_smp4m_msg_check_mask @@ -1604,7 +1604,7 @@ restore_current: retl nop -#ifdef CONFIG_PCI +#ifdef CONFIG_PCIC_PCI #include <asm/pcic.h> .align 4 @@ -1650,7 +1650,7 @@ pcic_nmi_trap_patch: rd %psr, %l0 .word 0 -#endif /* CONFIG_PCI */ +#endif /* CONFIG_PCIC_PCI */ .globl flushw_all flushw_all: diff --git a/arch/sparc/kernel/leon_kernel.c b/arch/sparc/kernel/leon_kernel.c index 2f538ac2e139..d17255a2bbac 100644 --- a/arch/sparc/kernel/leon_kernel.c +++ b/arch/sparc/kernel/leon_kernel.c @@ -236,6 +236,21 @@ static unsigned int _leon_build_device_irq(struct platform_device *op, return leon_build_device_irq(real_irq, handle_simple_irq, "edge", 0); } +void leon_update_virq_handling(unsigned int virq, + irq_flow_handler_t flow_handler, + const char *name, int do_ack) +{ + unsigned long mask = (unsigned long)irq_get_chip_data(virq); + + mask &= ~LEON_DO_ACK_HW; + if (do_ack) + mask |= LEON_DO_ACK_HW; + + irq_set_chip_and_handler_name(virq, &leon_irq, + flow_handler, name); + irq_set_chip_data(virq, (void *)mask); +} + void __init leon_init_timers(irq_handler_t counter_fn) { int irq, eirq; @@ -361,6 +376,22 @@ void __init leon_init_timers(irq_handler_t counter_fn) prom_halt(); } +#ifdef CONFIG_SMP + { + unsigned long flags; + + /* + * In SMP, sun4m adds a IPI handler to IRQ trap handler that + * LEON never must take, sun4d and LEON overwrites the branch + * with a NOP. + */ + local_irq_save(flags); + patchme_maybe_smp_msg[0] = 0x01000000; /* NOP out the branch */ + local_flush_cache_all(); + local_irq_restore(flags); + } +#endif + LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx].ctrl, LEON3_GPTIMER_EN | LEON3_GPTIMER_RL | diff --git a/arch/sparc/kernel/leon_pci.c b/arch/sparc/kernel/leon_pci.c new file mode 100644 index 000000000000..a8a9a275037d --- /dev/null +++ b/arch/sparc/kernel/leon_pci.c @@ -0,0 +1,253 @@ +/* + * leon_pci.c: LEON Host PCI support + * + * Copyright (C) 2011 Aeroflex Gaisler AB, Daniel Hellstrom + * + * Code is partially derived from pcic.c + */ + +#include <linux/of_device.h> +#include <linux/kernel.h> +#include <linux/pci.h> +#include <asm/leon.h> +#include <asm/leon_pci.h> + +/* The LEON architecture does not rely on a BIOS or bootloader to setup + * PCI for us. The Linux generic routines are used to setup resources, + * reset values of confuration-space registers settings ae preseved. + */ +void leon_pci_init(struct platform_device *ofdev, struct leon_pci_info *info) +{ + struct pci_bus *root_bus; + + root_bus = pci_scan_bus_parented(&ofdev->dev, 0, info->ops, info); + if (root_bus) { + root_bus->resource[0] = &info->io_space; + root_bus->resource[1] = &info->mem_space; + root_bus->resource[2] = NULL; + + /* Init all PCI devices into PCI tree */ + pci_bus_add_devices(root_bus); + + /* Setup IRQs of all devices using custom routines */ + pci_fixup_irqs(pci_common_swizzle, info->map_irq); + + /* Assign devices with resources */ + pci_assign_unassigned_resources(); + } +} + +/* PCI Memory and Prefetchable Memory is direct-mapped. However I/O Space is + * accessed through a Window which is translated to low 64KB in PCI space, the + * first 4KB is not used so 60KB is available. + * + * This function is used by generic code to translate resource addresses into + * PCI addresses. + */ +void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, + struct resource *res) +{ + struct leon_pci_info *info = dev->bus->sysdata; + + region->start = res->start; + region->end = res->end; + + if (res->flags & IORESOURCE_IO) { + region->start -= (info->io_space.start - 0x1000); + region->end -= (info->io_space.start - 0x1000); + } +} +EXPORT_SYMBOL(pcibios_resource_to_bus); + +/* see pcibios_resource_to_bus() comment */ +void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, + struct pci_bus_region *region) +{ + struct leon_pci_info *info = dev->bus->sysdata; + + res->start = region->start; + res->end = region->end; + + if (res->flags & IORESOURCE_IO) { + res->start += (info->io_space.start - 0x1000); + res->end += (info->io_space.start - 0x1000); + } +} +EXPORT_SYMBOL(pcibios_bus_to_resource); + +void __devinit pcibios_fixup_bus(struct pci_bus *pbus) +{ + struct leon_pci_info *info = pbus->sysdata; + struct pci_dev *dev; + int i, has_io, has_mem; + u16 cmd; + + /* Generic PCI bus probing sets these to point at + * &io{port,mem}_resouce which is wrong for us. + */ + if (pbus->self == NULL) { + pbus->resource[0] = &info->io_space; + pbus->resource[1] = &info->mem_space; + pbus->resource[2] = NULL; + } + + list_for_each_entry(dev, &pbus->devices, bus_list) { + /* + * We can not rely on that the bootloader has enabled I/O + * or memory access to PCI devices. Instead we enable it here + * if the device has BARs of respective type. + */ + has_io = has_mem = 0; + for (i = 0; i < PCI_ROM_RESOURCE; i++) { + unsigned long f = dev->resource[i].flags; + if (f & IORESOURCE_IO) + has_io = 1; + else if (f & IORESOURCE_MEM) + has_mem = 1; + } + /* ROM BARs are mapped into 32-bit memory space */ + if (dev->resource[PCI_ROM_RESOURCE].end != 0) { + dev->resource[PCI_ROM_RESOURCE].flags |= + IORESOURCE_ROM_ENABLE; + has_mem = 1; + } + pci_bus_read_config_word(pbus, dev->devfn, PCI_COMMAND, &cmd); + if (has_io && !(cmd & PCI_COMMAND_IO)) { +#ifdef CONFIG_PCI_DEBUG + printk(KERN_INFO "LEONPCI: Enabling I/O for dev %s\n", + pci_name(dev)); +#endif + cmd |= PCI_COMMAND_IO; + pci_bus_write_config_word(pbus, dev->devfn, PCI_COMMAND, + cmd); + } + if (has_mem && !(cmd & PCI_COMMAND_MEMORY)) { +#ifdef CONFIG_PCI_DEBUG + printk(KERN_INFO "LEONPCI: Enabling MEMORY for dev" + "%s\n", pci_name(dev)); +#endif + cmd |= PCI_COMMAND_MEMORY; + pci_bus_write_config_word(pbus, dev->devfn, PCI_COMMAND, + cmd); + } + } +} + +/* + * Other archs parse arguments here. + */ +char * __devinit pcibios_setup(char *str) +{ + return str; +} + +resource_size_t pcibios_align_resource(void *data, const struct resource *res, + resource_size_t size, resource_size_t align) +{ + return res->start; +} + +int pcibios_enable_device(struct pci_dev *dev, int mask) +{ + return pci_enable_resources(dev, mask); +} + +struct device_node *pci_device_to_OF_node(struct pci_dev *pdev) +{ + /* + * Currently the OpenBoot nodes are not connected with the PCI device, + * this is because the LEON PROM does not create PCI nodes. Eventually + * this will change and the same approach as pcic.c can be used to + * match PROM nodes with pci devices. + */ + return NULL; +} +EXPORT_SYMBOL(pci_device_to_OF_node); + +void __devinit pcibios_update_irq(struct pci_dev *dev, int irq) +{ +#ifdef CONFIG_PCI_DEBUG + printk(KERN_DEBUG "LEONPCI: Assigning IRQ %02d to %s\n", irq, + pci_name(dev)); +#endif + pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq); +} + +/* in/out routines taken from pcic.c + * + * This probably belongs here rather than ioport.c because + * we do not want this crud linked into SBus kernels. + * Also, think for a moment about likes of floppy.c that + * include architecture specific parts. They may want to redefine ins/outs. + * + * We do not use horrible macros here because we want to + * advance pointer by sizeof(size). + */ +void outsb(unsigned long addr, const void *src, unsigned long count) +{ + while (count) { + count -= 1; + outb(*(const char *)src, addr); + src += 1; + /* addr += 1; */ + } +} +EXPORT_SYMBOL(outsb); + +void outsw(unsigned long addr, const void *src, unsigned long count) +{ + while (count) { + count -= 2; + outw(*(const short *)src, addr); + src += 2; + /* addr += 2; */ + } +} +EXPORT_SYMBOL(outsw); + +void outsl(unsigned long addr, const void *src, unsigned long count) +{ + while (count) { + count -= 4; + outl(*(const long *)src, addr); + src += 4; + /* addr += 4; */ + } +} +EXPORT_SYMBOL(outsl); + +void insb(unsigned long addr, void *dst, unsigned long count) +{ + while (count) { + count -= 1; + *(unsigned char *)dst = inb(addr); + dst += 1; + /* addr += 1; */ + } +} +EXPORT_SYMBOL(insb); + +void insw(unsigned long addr, void *dst, unsigned long count) +{ + while (count) { + count -= 2; + *(unsigned short *)dst = inw(addr); + dst += 2; + /* addr += 2; */ + } +} +EXPORT_SYMBOL(insw); + +void insl(unsigned long addr, void *dst, unsigned long count) +{ + while (count) { + count -= 4; + /* + * XXX I am sure we are in for an unaligned trap here. + */ + *(unsigned long *)dst = inl(addr); + dst += 4; + /* addr += 4; */ + } +} +EXPORT_SYMBOL(insl); diff --git a/arch/sparc/kernel/leon_pci_grpci2.c b/arch/sparc/kernel/leon_pci_grpci2.c new file mode 100644 index 000000000000..44dc093ee33a --- /dev/null +++ b/arch/sparc/kernel/leon_pci_grpci2.c @@ -0,0 +1,897 @@ +/* + * leon_pci_grpci2.c: GRPCI2 Host PCI driver + * + * Copyright (C) 2011 Aeroflex Gaisler AB, Daniel Hellstrom + * + */ + +#include <linux/of_device.h> +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/delay.h> +#include <linux/module.h> +#include <asm/io.h> +#include <asm/leon.h> +#include <asm/vaddrs.h> +#include <asm/sections.h> +#include <asm/leon_pci.h> + +#include "irq.h" + +struct grpci2_barcfg { + unsigned long pciadr; /* PCI Space Address */ + unsigned long ahbadr; /* PCI Base address mapped to this AHB addr */ +}; + +/* Device Node Configuration options: + * - barcfgs : Custom Configuration of Host's 6 target BARs + * - irq_mask : Limit which PCI interrupts are enabled + * - do_reset : Force PCI Reset on startup + * + * barcfgs + * ======= + * + * Optional custom Target BAR configuration (see struct grpci2_barcfg). All + * addresses are physical. Array always contains 6 elements (len=2*4*6 bytes) + * + * -1 means not configured (let host driver do default setup). + * + * [i*2+0] = PCI Address of BAR[i] on target interface + * [i*2+1] = Accessing PCI address of BAR[i] result in this AMBA address + * + * + * irq_mask + * ======== + * + * Limit which PCI interrupts are enabled. 0=Disable, 1=Enable. By default + * all are enabled. Use this when PCI interrupt pins are floating on PCB. + * int, len=4. + * bit0 = PCI INTA# + * bit1 = PCI INTB# + * bit2 = PCI INTC# + * bit3 = PCI INTD# + * + * + * reset + * ===== + * + * Force PCI reset on startup. int, len=4 + */ + +/* Enable Debugging Configuration Space Access */ +#undef GRPCI2_DEBUG_CFGACCESS + +/* + * GRPCI2 APB Register MAP + */ +struct grpci2_regs { + unsigned int ctrl; /* 0x00 Control */ + unsigned int sts_cap; /* 0x04 Status / Capabilities */ + int res1; /* 0x08 */ + unsigned int io_map; /* 0x0C I/O Map address */ + unsigned int dma_ctrl; /* 0x10 DMA */ + unsigned int dma_bdbase; /* 0x14 DMA */ + int res2[2]; /* 0x18 */ + unsigned int bars[6]; /* 0x20 read-only PCI BARs */ + int res3[2]; /* 0x38 */ + unsigned int ahbmst_map[16]; /* 0x40 AHB->PCI Map per AHB Master */ + + /* PCI Trace Buffer Registers (OPTIONAL) */ + unsigned int t_ctrl; /* 0x80 */ + unsigned int t_cnt; /* 0x84 */ + unsigned int t_adpat; /* 0x88 */ + unsigned int t_admask; /* 0x8C */ + unsigned int t_sigpat; /* 0x90 */ + unsigned int t_sigmask; /* 0x94 */ + unsigned int t_adstate; /* 0x98 */ + unsigned int t_sigstate; /* 0x9C */ +}; + +#define REGLOAD(a) (be32_to_cpu(__raw_readl(&(a)))) +#define REGSTORE(a, v) (__raw_writel(cpu_to_be32(v), &(a))) + +#define CTRL_BUS_BIT 16 + +#define CTRL_RESET (1<<31) +#define CTRL_SI (1<<27) +#define CTRL_PE (1<<26) +#define CTRL_EI (1<<25) +#define CTRL_ER (1<<24) +#define CTRL_BUS (0xff<<CTRL_BUS_BIT) +#define CTRL_HOSTINT 0xf + +#define STS_HOST_BIT 31 +#define STS_MST_BIT 30 +#define STS_TAR_BIT 29 +#define STS_DMA_BIT 28 +#define STS_DI_BIT 27 +#define STS_HI_BIT 26 +#define STS_IRQMODE_BIT 24 +#define STS_TRACE_BIT 23 +#define STS_CFGERRVALID_BIT 20 +#define STS_CFGERR_BIT 19 +#define STS_INTTYPE_BIT 12 +#define STS_INTSTS_BIT 8 +#define STS_FDEPTH_BIT 2 +#define STS_FNUM_BIT 0 + +#define STS_HOST (1<<STS_HOST_BIT) +#define STS_MST (1<<STS_MST_BIT) +#define STS_TAR (1<<STS_TAR_BIT) +#define STS_DMA (1<<STS_DMA_BIT) +#define STS_DI (1<<STS_DI_BIT) +#define STS_HI (1<<STS_HI_BIT) +#define STS_IRQMODE (0x3<<STS_IRQMODE_BIT) +#define STS_TRACE (1<<STS_TRACE_BIT) +#define STS_CFGERRVALID (1<<STS_CFGERRVALID_BIT) +#define STS_CFGERR (1<<STS_CFGERR_BIT) +#define STS_INTTYPE (0x3f<<STS_INTTYPE_BIT) +#define STS_INTSTS (0xf<<STS_INTSTS_BIT) +#define STS_FDEPTH (0x7<<STS_FDEPTH_BIT) +#define STS_FNUM (0x3<<STS_FNUM_BIT) + +#define STS_ISYSERR (1<<17) +#define STS_IDMA (1<<16) +#define STS_IDMAERR (1<<15) +#define STS_IMSTABRT (1<<14) +#define STS_ITGTABRT (1<<13) +#define STS_IPARERR (1<<12) + +#define STS_ERR_IRQ (STS_ISYSERR | STS_IMSTABRT | STS_ITGTABRT | STS_IPARERR) + +struct grpci2_bd_chan { + unsigned int ctrl; /* 0x00 DMA Control */ + unsigned int nchan; /* 0x04 Next DMA Channel Address */ + unsigned int nbd; /* 0x08 Next Data Descriptor in chan */ + unsigned int res; /* 0x0C Reserved */ +}; + +#define BD_CHAN_EN 0x80000000 +#define BD_CHAN_TYPE 0x00300000 +#define BD_CHAN_BDCNT 0x0000ffff +#define BD_CHAN_EN_BIT 31 +#define BD_CHAN_TYPE_BIT 20 +#define BD_CHAN_BDCNT_BIT 0 + +struct grpci2_bd_data { + unsigned int ctrl; /* 0x00 DMA Data Control */ + unsigned int pci_adr; /* 0x04 PCI Start Address */ + unsigned int ahb_adr; /* 0x08 AHB Start address */ + unsigned int next; /* 0x0C Next Data Descriptor in chan */ +}; + +#define BD_DATA_EN 0x80000000 +#define BD_DATA_IE 0x40000000 +#define BD_DATA_DR 0x20000000 +#define BD_DATA_TYPE 0x00300000 +#define BD_DATA_ER 0x00080000 +#define BD_DATA_LEN 0x0000ffff +#define BD_DATA_EN_BIT 31 +#define BD_DATA_IE_BIT 30 +#define BD_DATA_DR_BIT 29 +#define BD_DATA_TYPE_BIT 20 +#define BD_DATA_ER_BIT 19 +#define BD_DATA_LEN_BIT 0 + +/* GRPCI2 Capability */ +struct grpci2_cap_first { + unsigned int ctrl; + unsigned int pci2ahb_map[6]; + unsigned int ext2ahb_map; + unsigned int io_map; + unsigned int pcibar_size[6]; +}; +#define CAP9_CTRL_OFS 0 +#define CAP9_BAR_OFS 0x4 +#define CAP9_IOMAP_OFS 0x20 +#define CAP9_BARSIZE_OFS 0x24 + +struct grpci2_priv { + struct leon_pci_info info; /* must be on top of this structure */ + struct grpci2_regs *regs; + char irq; + char irq_mode; /* IRQ Mode from CAPSTS REG */ + char bt_enabled; + char do_reset; + char irq_mask; + u32 pciid; /* PCI ID of Host */ + unsigned char irq_map[4]; + + /* Virtual IRQ numbers */ + unsigned int virq_err; + unsigned int virq_dma; + + /* AHB PCI Windows */ + unsigned long pci_area; /* MEMORY */ + unsigned long pci_area_end; + unsigned long pci_io; /* I/O */ + unsigned long pci_conf; /* CONFIGURATION */ + unsigned long pci_conf_end; + unsigned long pci_io_va; + + struct grpci2_barcfg tgtbars[6]; +}; + +DEFINE_SPINLOCK(grpci2_dev_lock); +struct grpci2_priv *grpci2priv; + +int grpci2_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + struct grpci2_priv *priv = dev->bus->sysdata; + int irq_group; + + /* Use default IRQ decoding on PCI BUS0 according slot numbering */ + irq_group = slot & 0x3; + pin = ((pin - 1) + irq_group) & 0x3; + + return priv->irq_map[pin]; +} + +static int grpci2_cfg_r32(struct grpci2_priv *priv, unsigned int bus, + unsigned int devfn, int where, u32 *val) +{ + unsigned int *pci_conf; + unsigned long flags; + u32 tmp; + + if (where & 0x3) + return -EINVAL; + + if (bus == 0 && PCI_SLOT(devfn) != 0) + devfn += (0x8 * 6); + + /* Select bus */ + spin_lock_irqsave(&grpci2_dev_lock, flags); + REGSTORE(priv->regs->ctrl, (REGLOAD(priv->regs->ctrl) & ~(0xff << 16)) | + (bus << 16)); + spin_unlock_irqrestore(&grpci2_dev_lock, flags); + + /* clear old status */ + REGSTORE(priv->regs->sts_cap, (STS_CFGERR | STS_CFGERRVALID)); + + pci_conf = (unsigned int *) (priv->pci_conf | + (devfn << 8) | (where & 0xfc)); + tmp = LEON3_BYPASS_LOAD_PA(pci_conf); + + /* Wait until GRPCI2 signals that CFG access is done, it should be + * done instantaneously unless a DMA operation is ongoing... + */ + while ((REGLOAD(priv->regs->sts_cap) & STS_CFGERRVALID) == 0) + ; + + if (REGLOAD(priv->regs->sts_cap) & STS_CFGERR) { + *val = 0xffffffff; + } else { + /* Bus always little endian (unaffected by byte-swapping) */ + *val = flip_dword(tmp); + } + + return 0; +} + +static int grpci2_cfg_r16(struct grpci2_priv *priv, unsigned int bus, + unsigned int devfn, int where, u32 *val) +{ + u32 v; + int ret; + + if (where & 0x1) + return -EINVAL; + ret = grpci2_cfg_r32(priv, bus, devfn, where & ~0x3, &v); + *val = 0xffff & (v >> (8 * (where & 0x3))); + return ret; +} + +static int grpci2_cfg_r8(struct grpci2_priv *priv, unsigned int bus, + unsigned int devfn, int where, u32 *val) +{ + u32 v; + int ret; + + ret = grpci2_cfg_r32(priv, bus, devfn, where & ~0x3, &v); + *val = 0xff & (v >> (8 * (where & 3))); + + return ret; +} + +static int grpci2_cfg_w32(struct grpci2_priv *priv, unsigned int bus, + unsigned int devfn, int where, u32 val) +{ + unsigned int *pci_conf; + unsigned long flags; + + if (where & 0x3) + return -EINVAL; + + if (bus == 0 && PCI_SLOT(devfn) != 0) + devfn += (0x8 * 6); + + /* Select bus */ + spin_lock_irqsave(&grpci2_dev_lock, flags); + REGSTORE(priv->regs->ctrl, (REGLOAD(priv->regs->ctrl) & ~(0xff << 16)) | + (bus << 16)); + spin_unlock_irqrestore(&grpci2_dev_lock, flags); + + /* clear old status */ + REGSTORE(priv->regs->sts_cap, (STS_CFGERR | STS_CFGERRVALID)); + + pci_conf = (unsigned int *) (priv->pci_conf | + (devfn << 8) | (where & 0xfc)); + LEON3_BYPASS_STORE_PA(pci_conf, flip_dword(val)); + + /* Wait until GRPCI2 signals that CFG access is done, it should be + * done instantaneously unless a DMA operation is ongoing... + */ + while ((REGLOAD(priv->regs->sts_cap) & STS_CFGERRVALID) == 0) + ; + + return 0; +} + +static int grpci2_cfg_w16(struct grpci2_priv *priv, unsigned int bus, + unsigned int devfn, int where, u32 val) +{ + int ret; + u32 v; + + if (where & 0x1) + return -EINVAL; + ret = grpci2_cfg_r32(priv, bus, devfn, where&~3, &v); + if (ret) + return ret; + v = (v & ~(0xffff << (8 * (where & 0x3)))) | + ((0xffff & val) << (8 * (where & 0x3))); + return grpci2_cfg_w32(priv, bus, devfn, where & ~0x3, v); +} + +static int grpci2_cfg_w8(struct grpci2_priv *priv, unsigned int bus, + unsigned int devfn, int where, u32 val) +{ + int ret; + u32 v; + + ret = grpci2_cfg_r32(priv, bus, devfn, where & ~0x3, &v); + if (ret != 0) + return ret; + v = (v & ~(0xff << (8 * (where & 0x3)))) | + ((0xff & val) << (8 * (where & 0x3))); + return grpci2_cfg_w32(priv, bus, devfn, where & ~0x3, v); +} + +/* Read from Configuration Space. When entering here the PCI layer has taken + * the pci_lock spinlock and IRQ is off. + */ +static int grpci2_read_config(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 *val) +{ + struct grpci2_priv *priv = grpci2priv; + unsigned int busno = bus->number; + int ret; + + if (PCI_SLOT(devfn) > 15 || (PCI_SLOT(devfn) == 0 && busno == 0)) { + *val = ~0; + return 0; + } + + switch (size) { + case 1: + ret = grpci2_cfg_r8(priv, busno, devfn, where, val); + break; + case 2: + ret = grpci2_cfg_r16(priv, busno, devfn, where, val); + break; + case 4: + ret = grpci2_cfg_r32(priv, busno, devfn, where, val); + break; + default: + ret = -EINVAL; + break; + } + +#ifdef GRPCI2_DEBUG_CFGACCESS + printk(KERN_INFO "grpci2_read_config: [%02x:%02x:%x] ofs=%d val=%x " + "size=%d\n", busno, PCI_SLOT(devfn), PCI_FUNC(devfn), where, + *val, size); +#endif + + return ret; +} + +/* Write to Configuration Space. When entering here the PCI layer has taken + * the pci_lock spinlock and IRQ is off. + */ +static int grpci2_write_config(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 val) +{ + struct grpci2_priv *priv = grpci2priv; + unsigned int busno = bus->number; + + if (PCI_SLOT(devfn) > 15 || (PCI_SLOT(devfn) == 0 && busno == 0)) + return 0; + +#ifdef GRPCI2_DEBUG_CFGACCESS + printk(KERN_INFO "grpci2_write_config: [%02x:%02x:%x] ofs=%d size=%d " + "val=%x\n", busno, PCI_SLOT(devfn), PCI_FUNC(devfn), + where, size, val); +#endif + + switch (size) { + default: + return -EINVAL; + case 1: + return grpci2_cfg_w8(priv, busno, devfn, where, val); + case 2: + return grpci2_cfg_w16(priv, busno, devfn, where, val); + case 4: + return grpci2_cfg_w32(priv, busno, devfn, where, val); + } +} + +static struct pci_ops grpci2_ops = { + .read = grpci2_read_config, + .write = grpci2_write_config, +}; + +/* GENIRQ IRQ chip implementation for GRPCI2 irqmode=0..2. In configuration + * 3 where all PCI Interrupts has a separate IRQ on the system IRQ controller + * this is not needed and the standard IRQ controller can be used. + */ + +static void grpci2_mask_irq(struct irq_data *data) +{ + unsigned long flags; + unsigned int irqidx; + struct grpci2_priv *priv = grpci2priv; + + irqidx = (unsigned int)data->chip_data - 1; + if (irqidx > 3) /* only mask PCI interrupts here */ + return; + + spin_lock_irqsave(&grpci2_dev_lock, flags); + REGSTORE(priv->regs->ctrl, REGLOAD(priv->regs->ctrl) & ~(1 << irqidx)); + spin_unlock_irqrestore(&grpci2_dev_lock, flags); +} + +static void grpci2_unmask_irq(struct irq_data *data) +{ + unsigned long flags; + unsigned int irqidx; + struct grpci2_priv *priv = grpci2priv; + + irqidx = (unsigned int)data->chip_data - 1; + if (irqidx > 3) /* only unmask PCI interrupts here */ + return; + + spin_lock_irqsave(&grpci2_dev_lock, flags); + REGSTORE(priv->regs->ctrl, REGLOAD(priv->regs->ctrl) | (1 << irqidx)); + spin_unlock_irqrestore(&grpci2_dev_lock, flags); +} + +static unsigned int grpci2_startup_irq(struct irq_data *data) +{ + grpci2_unmask_irq(data); + return 0; +} + +static void grpci2_shutdown_irq(struct irq_data *data) +{ + grpci2_mask_irq(data); +} + +static struct irq_chip grpci2_irq = { + .name = "grpci2", + .irq_startup = grpci2_startup_irq, + .irq_shutdown = grpci2_shutdown_irq, + .irq_mask = grpci2_mask_irq, + .irq_unmask = grpci2_unmask_irq, +}; + +/* Handle one or multiple IRQs from the PCI core */ +static void grpci2_pci_flow_irq(unsigned int irq, struct irq_desc *desc) +{ + struct grpci2_priv *priv = grpci2priv; + int i, ack = 0; + unsigned int ctrl, sts_cap, pci_ints; + + ctrl = REGLOAD(priv->regs->ctrl); + sts_cap = REGLOAD(priv->regs->sts_cap); + + /* Error Interrupt? */ + if (sts_cap & STS_ERR_IRQ) { + generic_handle_irq(priv->virq_err); + ack = 1; + } + + /* PCI Interrupt? */ + pci_ints = ((~sts_cap) >> STS_INTSTS_BIT) & ctrl & CTRL_HOSTINT; + if (pci_ints) { + /* Call respective PCI Interrupt handler */ + for (i = 0; i < 4; i++) { + if (pci_ints & (1 << i)) + generic_handle_irq(priv->irq_map[i]); + } + ack = 1; + } + + /* + * Decode DMA Interrupt only when shared with Err and PCI INTX#, when + * the DMA is a unique IRQ the DMA interrupts doesn't end up here, they + * goes directly to DMA ISR. + */ + if ((priv->irq_mode == 0) && (sts_cap & (STS_IDMA | STS_IDMAERR))) { + generic_handle_irq(priv->virq_dma); + ack = 1; + } + + /* + * Call "first level" IRQ chip end-of-irq handler. It will ACK LEON IRQ + * Controller, this must be done after IRQ sources have been handled to + * avoid double IRQ generation + */ + if (ack) + desc->irq_data.chip->irq_eoi(&desc->irq_data); +} + +/* Create a virtual IRQ */ +static unsigned int grpci2_build_device_irq(unsigned int irq) +{ + unsigned int virq = 0, pil; + + pil = 1 << 8; + virq = irq_alloc(irq, pil); + if (virq == 0) + goto out; + + irq_set_chip_and_handler_name(virq, &grpci2_irq, handle_simple_irq, + "pcilvl"); + irq_set_chip_data(virq, (void *)irq); + +out: + return virq; +} + +void grpci2_hw_init(struct grpci2_priv *priv) +{ + u32 ahbadr, pciadr, bar_sz, capptr, io_map, data; + struct grpci2_regs *regs = priv->regs; + int i; + struct grpci2_barcfg *barcfg = priv->tgtbars; + + /* Reset any earlier setup */ + if (priv->do_reset) { + printk(KERN_INFO "GRPCI2: Resetting PCI bus\n"); + REGSTORE(regs->ctrl, CTRL_RESET); + ssleep(1); /* Wait for boards to settle */ + } + REGSTORE(regs->ctrl, 0); + REGSTORE(regs->sts_cap, ~0); /* Clear Status */ + REGSTORE(regs->dma_ctrl, 0); + REGSTORE(regs->dma_bdbase, 0); + + /* Translate I/O accesses to 0, I/O Space always @ PCI low 64Kbytes */ + REGSTORE(regs->io_map, REGLOAD(regs->io_map) & 0x0000ffff); + + /* set 1:1 mapping between AHB -> PCI memory space, for all Masters + * Each AHB master has it's own mapping registers. Max 16 AHB masters. + */ + for (i = 0; i < 16; i++) + REGSTORE(regs->ahbmst_map[i], priv->pci_area); + + /* Get the GRPCI2 Host PCI ID */ + grpci2_cfg_r32(priv, 0, 0, PCI_VENDOR_ID, &priv->pciid); + + /* Get address to first (always defined) capability structure */ + grpci2_cfg_r8(priv, 0, 0, PCI_CAPABILITY_LIST, &capptr); + + /* Enable/Disable Byte twisting */ + grpci2_cfg_r32(priv, 0, 0, capptr+CAP9_IOMAP_OFS, &io_map); + io_map = (io_map & ~0x1) | (priv->bt_enabled ? 1 : 0); + grpci2_cfg_w32(priv, 0, 0, capptr+CAP9_IOMAP_OFS, io_map); + + /* Setup the Host's PCI Target BARs for other peripherals to access, + * and do DMA to the host's memory. The target BARs can be sized and + * enabled individually. + * + * User may set custom target BARs, but default is: + * The first BARs is used to map kernel low (DMA is part of normal + * region on sparc which is SRMMU_MAXMEM big) main memory 1:1 to the + * PCI bus, the other BARs are disabled. We assume that the first BAR + * is always available. + */ + for (i = 0; i < 6; i++) { + if (barcfg[i].pciadr != ~0 && barcfg[i].ahbadr != ~0) { + /* Target BARs must have the proper alignment */ + ahbadr = barcfg[i].ahbadr; + pciadr = barcfg[i].pciadr; + bar_sz = ((pciadr - 1) & ~pciadr) + 1; + } else { + if (i == 0) { + /* Map main memory */ + bar_sz = 0xf0000008; /* 256MB prefetchable */ + ahbadr = 0xf0000000 & (u32)__pa(PAGE_ALIGN( + (unsigned long) &_end)); + pciadr = ahbadr; + } else { + bar_sz = 0; + ahbadr = 0; + pciadr = 0; + } + } + grpci2_cfg_w32(priv, 0, 0, capptr+CAP9_BARSIZE_OFS+i*4, bar_sz); + grpci2_cfg_w32(priv, 0, 0, PCI_BASE_ADDRESS_0+i*4, pciadr); + grpci2_cfg_w32(priv, 0, 0, capptr+CAP9_BAR_OFS+i*4, ahbadr); + printk(KERN_INFO " TGT BAR[%d]: 0x%08x (PCI)-> 0x%08x\n", + i, pciadr, ahbadr); + } + + /* set as bus master and enable pci memory responses */ + grpci2_cfg_r32(priv, 0, 0, PCI_COMMAND, &data); + data |= (PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER); + grpci2_cfg_w32(priv, 0, 0, PCI_COMMAND, data); + + /* Enable Error respone (CPU-TRAP) on illegal memory access. */ + REGSTORE(regs->ctrl, CTRL_ER | CTRL_PE); +} + +static irqreturn_t grpci2_jump_interrupt(int irq, void *arg) +{ + printk(KERN_ERR "GRPCI2: Jump IRQ happened\n"); + return IRQ_NONE; +} + +/* Handle GRPCI2 Error Interrupt */ +static irqreturn_t grpci2_err_interrupt(int irq, void *arg) +{ + struct grpci2_priv *priv = arg; + struct grpci2_regs *regs = priv->regs; + unsigned int status; + + status = REGLOAD(regs->sts_cap); + if ((status & STS_ERR_IRQ) == 0) + return IRQ_NONE; + + if (status & STS_IPARERR) + printk(KERN_ERR "GRPCI2: Parity Error\n"); + + if (status & STS_ITGTABRT) + printk(KERN_ERR "GRPCI2: Target Abort\n"); + + if (status & STS_IMSTABRT) + printk(KERN_ERR "GRPCI2: Master Abort\n"); + + if (status & STS_ISYSERR) + printk(KERN_ERR "GRPCI2: System Error\n"); + + /* Clear handled INT TYPE IRQs */ + REGSTORE(regs->sts_cap, status & STS_ERR_IRQ); + + return IRQ_HANDLED; +} + +static int __devinit grpci2_of_probe(struct platform_device *ofdev) +{ + struct grpci2_regs *regs; + struct grpci2_priv *priv; + int err, i, len; + const int *tmp; + unsigned int capability; + + if (grpci2priv) { + printk(KERN_ERR "GRPCI2: only one GRPCI2 core supported\n"); + return -ENODEV; + } + + if (ofdev->num_resources < 3) { + printk(KERN_ERR "GRPCI2: not enough APB/AHB resources\n"); + return -EIO; + } + + /* Find Device Address */ + regs = of_ioremap(&ofdev->resource[0], 0, + resource_size(&ofdev->resource[0]), + "grlib-grpci2 regs"); + if (regs == NULL) { + printk(KERN_ERR "GRPCI2: ioremap failed\n"); + return -EIO; + } + + /* + * Check that we're in Host Slot and that we can act as a Host Bridge + * and not only as target. + */ + capability = REGLOAD(regs->sts_cap); + if ((capability & STS_HOST) || !(capability & STS_MST)) { + printk(KERN_INFO "GRPCI2: not in host system slot\n"); + err = -EIO; + goto err1; + } + + priv = grpci2priv = kzalloc(sizeof(struct grpci2_priv), GFP_KERNEL); + if (grpci2priv == NULL) { + err = -ENOMEM; + goto err1; + } + memset(grpci2priv, 0, sizeof(*grpci2priv)); + priv->regs = regs; + priv->irq = ofdev->archdata.irqs[0]; /* BASE IRQ */ + priv->irq_mode = (capability & STS_IRQMODE) >> STS_IRQMODE_BIT; + + printk(KERN_INFO "GRPCI2: host found at %p, irq%d\n", regs, priv->irq); + + /* Byte twisting should be made configurable from kernel command line */ + priv->bt_enabled = 1; + + /* Let user do custom Target BAR assignment */ + tmp = of_get_property(ofdev->dev.of_node, "barcfg", &len); + if (tmp && (len == 2*4*6)) + memcpy(priv->tgtbars, tmp, 2*4*6); + else + memset(priv->tgtbars, -1, 2*4*6); + + /* Limit IRQ unmasking in irq_mode 2 and 3 */ + tmp = of_get_property(ofdev->dev.of_node, "irq_mask", &len); + if (tmp && (len == 4)) + priv->do_reset = *tmp; + else + priv->irq_mask = 0xf; + + /* Optional PCI reset. Force PCI reset on startup */ + tmp = of_get_property(ofdev->dev.of_node, "reset", &len); + if (tmp && (len == 4)) + priv->do_reset = *tmp; + else + priv->do_reset = 0; + + /* Find PCI Memory, I/O and Configuration Space Windows */ + priv->pci_area = ofdev->resource[1].start; + priv->pci_area_end = ofdev->resource[1].end+1; + priv->pci_io = ofdev->resource[2].start; + priv->pci_conf = ofdev->resource[2].start + 0x10000; + priv->pci_conf_end = priv->pci_conf + 0x10000; + priv->pci_io_va = (unsigned long)ioremap(priv->pci_io, 0x10000); + if (!priv->pci_io_va) { + err = -EIO; + goto err2; + } + + printk(KERN_INFO + "GRPCI2: MEMORY SPACE [0x%08lx - 0x%08lx]\n" + " I/O SPACE [0x%08lx - 0x%08lx]\n" + " CONFIG SPACE [0x%08lx - 0x%08lx]\n", + priv->pci_area, priv->pci_area_end-1, + priv->pci_io, priv->pci_conf-1, + priv->pci_conf, priv->pci_conf_end-1); + + /* + * I/O Space resources in I/O Window mapped into Virtual Adr Space + * We never use low 4KB because some devices seem have problems using + * address 0. + */ + memset(&priv->info.io_space, 0, sizeof(struct resource)); + priv->info.io_space.name = "GRPCI2 PCI I/O Space"; + priv->info.io_space.start = priv->pci_io_va + 0x1000; + priv->info.io_space.end = priv->pci_io_va + 0x10000 - 1; + priv->info.io_space.flags = IORESOURCE_IO; + + /* + * GRPCI2 has no prefetchable memory, map everything as + * non-prefetchable memory + */ + memset(&priv->info.mem_space, 0, sizeof(struct resource)); + priv->info.mem_space.name = "GRPCI2 PCI MEM Space"; + priv->info.mem_space.start = priv->pci_area; + priv->info.mem_space.end = priv->pci_area_end - 1; + priv->info.mem_space.flags = IORESOURCE_MEM; + + if (request_resource(&iomem_resource, &priv->info.mem_space) < 0) + goto err3; + if (request_resource(&ioport_resource, &priv->info.io_space) < 0) + goto err4; + + grpci2_hw_init(priv); + + /* + * Get PCI Interrupt to System IRQ mapping and setup IRQ handling + * Error IRQ always on PCI INTA. + */ + if (priv->irq_mode < 2) { + /* All PCI interrupts are shared using the same system IRQ */ + leon_update_virq_handling(priv->irq, grpci2_pci_flow_irq, + "pcilvl", 0); + + priv->irq_map[0] = grpci2_build_device_irq(1); + priv->irq_map[1] = grpci2_build_device_irq(2); + priv->irq_map[2] = grpci2_build_device_irq(3); + priv->irq_map[3] = grpci2_build_device_irq(4); + + priv->virq_err = grpci2_build_device_irq(5); + if (priv->irq_mode & 1) + priv->virq_dma = ofdev->archdata.irqs[1]; + else + priv->virq_dma = grpci2_build_device_irq(6); + + /* Enable IRQs on LEON IRQ controller */ + err = request_irq(priv->irq, grpci2_jump_interrupt, 0, + "GRPCI2_JUMP", priv); + if (err) + printk(KERN_ERR "GRPCI2: ERR IRQ request failed\n"); + } else { + /* All PCI interrupts have an unique IRQ interrupt */ + for (i = 0; i < 4; i++) { + /* Make LEON IRQ layer handle level IRQ by acking */ + leon_update_virq_handling(ofdev->archdata.irqs[i], + handle_fasteoi_irq, "pcilvl", + 1); + priv->irq_map[i] = ofdev->archdata.irqs[i]; + } + priv->virq_err = priv->irq_map[0]; + if (priv->irq_mode & 1) + priv->virq_dma = ofdev->archdata.irqs[4]; + else + priv->virq_dma = priv->irq_map[0]; + + /* Unmask all PCI interrupts, request_irq will not do that */ + REGSTORE(regs->ctrl, REGLOAD(regs->ctrl)|(priv->irq_mask&0xf)); + } + + /* Setup IRQ handler for non-configuration space access errors */ + err = request_irq(priv->virq_err, grpci2_err_interrupt, IRQF_SHARED, + "GRPCI2_ERR", priv); + if (err) { + printk(KERN_DEBUG "GRPCI2: ERR VIRQ request failed: %d\n", err); + goto err5; + } + + /* + * Enable Error Interrupts. PCI interrupts are unmasked once request_irq + * is called by the PCI Device drivers + */ + REGSTORE(regs->ctrl, REGLOAD(regs->ctrl) | CTRL_EI | CTRL_SI); + + /* Init common layer and scan buses */ + priv->info.ops = &grpci2_ops; + priv->info.map_irq = grpci2_map_irq; + leon_pci_init(ofdev, &priv->info); + + return 0; + +err5: + release_resource(&priv->info.io_space); +err4: + release_resource(&priv->info.mem_space); +err3: + err = -ENOMEM; + iounmap((void *)priv->pci_io_va); +err2: + kfree(priv); +err1: + of_iounmap(&ofdev->resource[0], regs, + resource_size(&ofdev->resource[0])); + return err; +} + +static struct of_device_id grpci2_of_match[] = { + { + .name = "GAISLER_GRPCI2", + }, + { + .name = "01_07c", + }, + {}, +}; + +static struct platform_driver grpci2_of_driver = { + .driver = { + .name = "grpci2", + .owner = THIS_MODULE, + .of_match_table = grpci2_of_match, + }, + .probe = grpci2_of_probe, +}; + +static int __init grpci2_init(void) +{ + return platform_driver_register(&grpci2_of_driver); +} + +subsys_initcall(grpci2_init); diff --git a/arch/sparc/kernel/module.c b/arch/sparc/kernel/module.c index 8d348c474a2f..99ba5baa9497 100644 --- a/arch/sparc/kernel/module.c +++ b/arch/sparc/kernel/module.c @@ -214,7 +214,7 @@ int apply_relocate_add(Elf_Shdr *sechdrs, me->name, (int) (ELF_R_TYPE(rel[i].r_info) & 0xff)); return -ENOEXEC; - }; + } } return 0; } diff --git a/arch/sparc/kernel/pci_common.c b/arch/sparc/kernel/pci_common.c index 6e3874b64488..a6895987fb70 100644 --- a/arch/sparc/kernel/pci_common.c +++ b/arch/sparc/kernel/pci_common.c @@ -281,7 +281,7 @@ static int sun4v_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn, case 4: *value = ret & 0xffffffff; break; - }; + } return PCIBIOS_SUCCESSFUL; @@ -456,7 +456,7 @@ void pci_determine_mem_io_space(struct pci_pbm_info *pbm) default: break; - }; + } } if (!saw_io || !saw_mem) { diff --git a/arch/sparc/kernel/pci_schizo.c b/arch/sparc/kernel/pci_schizo.c index 283fbc329a43..f030b02edddd 100644 --- a/arch/sparc/kernel/pci_schizo.c +++ b/arch/sparc/kernel/pci_schizo.c @@ -264,7 +264,7 @@ static void schizo_check_iommu_error_pbm(struct pci_pbm_info *pbm, default: type_string = "ECC Error"; break; - }; + } printk("%s: IOMMU Error, type[%s]\n", pbm->name, type_string); @@ -319,7 +319,7 @@ static void schizo_check_iommu_error_pbm(struct pci_pbm_info *pbm, default: type_string = "ECC Error"; break; - }; + } printk("%s: IOMMU TAG(%d)[error(%s) ctx(%x) wr(%d) str(%d) " "sz(%dK) vpg(%08lx)]\n", pbm->name, i, type_string, @@ -1328,7 +1328,7 @@ static int __devinit schizo_pbm_init(struct pci_pbm_info *pbm, default: chipset_name = "SCHIZO"; break; - }; + } /* For SCHIZO, three OBP regs: * 1) PBM controller regs diff --git a/arch/sparc/kernel/prom_irqtrans.c b/arch/sparc/kernel/prom_irqtrans.c index 570b98f6e897..40e4936bd479 100644 --- a/arch/sparc/kernel/prom_irqtrans.c +++ b/arch/sparc/kernel/prom_irqtrans.c @@ -694,7 +694,7 @@ static unsigned int sbus_of_build_irq(struct device_node *dp, case 3: iclr = reg_base + SYSIO_ICLR_SLOT3; break; - }; + } iclr += ((unsigned long)sbus_level - 1UL) * 8UL; } diff --git a/arch/sparc/kernel/psycho_common.c b/arch/sparc/kernel/psycho_common.c index fe2af66bb198..8db48e808ed4 100644 --- a/arch/sparc/kernel/psycho_common.c +++ b/arch/sparc/kernel/psycho_common.c @@ -228,7 +228,7 @@ void psycho_check_iommu_error(struct pci_pbm_info *pbm, default: type_str = "ECC Error"; break; - }; + } printk(KERN_ERR "%s: IOMMU Error, type[%s]\n", pbm->name, type_str); diff --git a/arch/sparc/kernel/sbus.c b/arch/sparc/kernel/sbus.c index 2ca32d13abcf..a161b9c77f05 100644 --- a/arch/sparc/kernel/sbus.c +++ b/arch/sparc/kernel/sbus.c @@ -97,7 +97,7 @@ void sbus_set_sbus64(struct device *dev, int bursts) default: return; - }; + } val = upa_readq(cfg_reg); if (val & (1UL << 14UL)) { @@ -244,7 +244,7 @@ static unsigned int sbus_build_irq(struct platform_device *op, unsigned int ino) case 3: iclr = reg_base + SYSIO_ICLR_SLOT3; break; - }; + } iclr += ((unsigned long)sbus_level - 1UL) * 8UL; } diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c index 3249d3f3234d..d26e1f6c717a 100644 --- a/arch/sparc/kernel/setup_32.c +++ b/arch/sparc/kernel/setup_32.c @@ -267,7 +267,7 @@ void __init setup_arch(char **cmdline_p) default: printk("UNKNOWN!\n"); break; - }; + } #ifdef CONFIG_DUMMY_CONSOLE conswitchp = &dummy_con; diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c index f3b6850cc8db..c4dd0999da86 100644 --- a/arch/sparc/kernel/setup_64.c +++ b/arch/sparc/kernel/setup_64.c @@ -209,7 +209,7 @@ void __init per_cpu_patch(void) default: prom_printf("Unknown cpu type, halting.\n"); prom_halt(); - }; + } *(unsigned int *) (addr + 0) = insns[0]; wmb(); diff --git a/arch/sparc/kernel/smp_32.c b/arch/sparc/kernel/smp_32.c index d5b3958be0b4..21b125341bf7 100644 --- a/arch/sparc/kernel/smp_32.c +++ b/arch/sparc/kernel/smp_32.c @@ -114,7 +114,7 @@ void __init smp_cpus_done(unsigned int max_cpus) printk("UNKNOWN!\n"); BUG(); break; - }; + } } void cpu_panic(void) @@ -374,7 +374,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) printk("UNKNOWN!\n"); BUG(); break; - }; + } } /* Set this up early so that things like the scheduler can init @@ -447,7 +447,7 @@ int __cpuinit __cpu_up(unsigned int cpu) printk("UNKNOWN!\n"); BUG(); break; - }; + } if (!ret) { cpumask_set_cpu(cpu, &smp_commenced_mask); diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c index a9ea60eb2c10..1d13c5bda0b1 100644 --- a/arch/sparc/kernel/sun4d_irq.c +++ b/arch/sparc/kernel/sun4d_irq.c @@ -103,10 +103,9 @@ static void sun4d_sbus_handler_irq(int sbusl) sbil = (sbusl << 2); /* Loop for each pending SBI */ - for (sbino = 0; bus_mask; sbino++) { + for (sbino = 0; bus_mask; sbino++, bus_mask >>= 1) { unsigned int idx, mask; - bus_mask >>= 1; if (!(bus_mask & 1)) continue; /* XXX This seems to ACK the irq twice. acquire_sbi() @@ -118,19 +117,16 @@ static void sun4d_sbus_handler_irq(int sbusl) mask &= (0xf << sbil); /* Loop for each pending SBI slot */ - idx = 0; slot = (1 << sbil); - while (mask != 0) { + for (idx = 0; mask != 0; idx++, slot <<= 1) { unsigned int pil; struct irq_bucket *p; - idx++; - slot <<= 1; if (!(mask & slot)) continue; mask &= ~slot; - pil = sun4d_encode_irq(sbino, sbil, idx); + pil = sun4d_encode_irq(sbino, sbusl, idx); p = irq_map[pil]; while (p) { @@ -218,10 +214,10 @@ static void sun4d_unmask_irq(struct irq_data *data) #ifdef CONFIG_SMP spin_lock_irqsave(&sun4d_imsk_lock, flags); - cc_set_imsk_other(cpuid, cc_get_imsk_other(cpuid) | ~(1 << real_irq)); + cc_set_imsk_other(cpuid, cc_get_imsk_other(cpuid) & ~(1 << real_irq)); spin_unlock_irqrestore(&sun4d_imsk_lock, flags); #else - cc_set_imsk(cc_get_imsk() | ~(1 << real_irq)); + cc_set_imsk(cc_get_imsk() & ~(1 << real_irq)); #endif } @@ -299,26 +295,68 @@ static void __init sun4d_load_profile_irqs(void) } } +unsigned int _sun4d_build_device_irq(unsigned int real_irq, + unsigned int pil, + unsigned int board) +{ + struct sun4d_handler_data *handler_data; + unsigned int irq; + + irq = irq_alloc(real_irq, pil); + if (irq == 0) { + prom_printf("IRQ: allocate for %d %d %d failed\n", + real_irq, pil, board); + goto err_out; + } + + handler_data = irq_get_handler_data(irq); + if (unlikely(handler_data)) + goto err_out; + + handler_data = kzalloc(sizeof(struct sun4d_handler_data), GFP_ATOMIC); + if (unlikely(!handler_data)) { + prom_printf("IRQ: kzalloc(sun4d_handler_data) failed.\n"); + prom_halt(); + } + handler_data->cpuid = board_to_cpu[board]; + handler_data->real_irq = real_irq; + irq_set_chip_and_handler_name(irq, &sun4d_irq, + handle_level_irq, "level"); + irq_set_handler_data(irq, handler_data); + +err_out: + return irq; +} + + + unsigned int sun4d_build_device_irq(struct platform_device *op, unsigned int real_irq) { struct device_node *dp = op->dev.of_node; - struct device_node *io_unit, *sbi = dp->parent; + struct device_node *board_parent, *bus = dp->parent; + char *bus_connection; const struct linux_prom_registers *regs; - struct sun4d_handler_data *handler_data; unsigned int pil; unsigned int irq; int board, slot; int sbusl; - irq = 0; - while (sbi) { - if (!strcmp(sbi->name, "sbi")) + irq = real_irq; + while (bus) { + if (!strcmp(bus->name, "sbi")) { + bus_connection = "io-unit"; + break; + } + + if (!strcmp(bus->name, "bootbus")) { + bus_connection = "cpu-unit"; break; + } - sbi = sbi->parent; + bus = bus->parent; } - if (!sbi) + if (!bus) goto err_out; regs = of_get_property(dp, "reg", NULL); @@ -328,17 +366,19 @@ unsigned int sun4d_build_device_irq(struct platform_device *op, slot = regs->which_io; /* - * If SBI's parent is not io-unit or the io-unit lacks - * a "board#" property, something is very wrong. + * If Bus nodes parent is not io-unit/cpu-unit or the io-unit/cpu-unit + * lacks a "board#" property, something is very wrong. */ - if (!sbi->parent || strcmp(sbi->parent->name, "io-unit")) { - printk("%s: Error, parent is not io-unit.\n", sbi->full_name); + if (!bus->parent || strcmp(bus->parent->name, bus_connection)) { + printk(KERN_ERR "%s: Error, parent is not %s.\n", + bus->full_name, bus_connection); goto err_out; } - io_unit = sbi->parent; - board = of_getintprop_default(io_unit, "board#", -1); + board_parent = bus->parent; + board = of_getintprop_default(board_parent, "board#", -1); if (board == -1) { - printk("%s: Error, lacks board# property.\n", io_unit->full_name); + printk(KERN_ERR "%s: Error, lacks board# property.\n", + board_parent->full_name); goto err_out; } @@ -348,29 +388,17 @@ unsigned int sun4d_build_device_irq(struct platform_device *op, else pil = real_irq; - irq = irq_alloc(real_irq, pil); - if (irq == 0) - goto err_out; - - handler_data = irq_get_handler_data(irq); - if (unlikely(handler_data)) - goto err_out; - - handler_data = kzalloc(sizeof(struct sun4d_handler_data), GFP_ATOMIC); - if (unlikely(!handler_data)) { - prom_printf("IRQ: kzalloc(sun4d_handler_data) failed.\n"); - prom_halt(); - } - handler_data->cpuid = board_to_cpu[board]; - handler_data->real_irq = real_irq; - irq_set_chip_and_handler_name(irq, &sun4d_irq, - handle_level_irq, "level"); - irq_set_handler_data(irq, handler_data); - + irq = _sun4d_build_device_irq(real_irq, pil, board); err_out: - return real_irq; + return irq; } +unsigned int sun4d_build_timer_irq(unsigned int board, unsigned int real_irq) +{ + return _sun4d_build_device_irq(real_irq, real_irq, board); +} + + static void __init sun4d_fixup_trap_table(void) { #ifdef CONFIG_SMP @@ -402,6 +430,7 @@ static void __init sun4d_init_timers(irq_handler_t counter_fn) unsigned int irq; const u32 *reg; int err; + int board; dp = of_find_node_by_name(NULL, "cpu-unit"); if (!dp) { @@ -414,12 +443,19 @@ static void __init sun4d_init_timers(irq_handler_t counter_fn) * bootbus. */ reg = of_get_property(dp, "reg", NULL); - of_node_put(dp); if (!reg) { prom_printf("sun4d_init_timers: No reg property\n"); prom_halt(); } + board = of_getintprop_default(dp, "board#", -1); + if (board == -1) { + prom_printf("sun4d_init_timers: No board# property on cpu-unit\n"); + prom_halt(); + } + + of_node_put(dp); + res.start = reg[1]; res.end = reg[2] - 1; res.flags = reg[0] & 0xff; @@ -434,7 +470,7 @@ static void __init sun4d_init_timers(irq_handler_t counter_fn) master_l10_counter = &sun4d_timers->l10_cur_count; - irq = sun4d_build_device_irq(NULL, SUN4D_TIMER_IRQ); + irq = sun4d_build_timer_irq(board, SUN4D_TIMER_IRQ); err = request_irq(irq, counter_fn, IRQF_TIMER, "timer", NULL); if (err) { prom_printf("sun4d_init_timers: request_irq() failed with %d\n", diff --git a/arch/sparc/kernel/sys_sparc32.c b/arch/sparc/kernel/sys_sparc32.c index 6db18c6927fb..170cd8e8eb2a 100644 --- a/arch/sparc/kernel/sys_sparc32.c +++ b/arch/sparc/kernel/sys_sparc32.c @@ -109,7 +109,7 @@ asmlinkage long compat_sys_ipc(u32 call, u32 first, u32 second, u32 third, compa default: return -ENOSYS; - }; + } return -ENOSYS; } diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c index 96082d30def0..908b47a5ee24 100644 --- a/arch/sparc/kernel/sys_sparc_64.c +++ b/arch/sparc/kernel/sys_sparc_64.c @@ -460,7 +460,7 @@ SYSCALL_DEFINE6(sparc_ipc, unsigned int, call, int, first, unsigned long, second default: err = -ENOSYS; goto out; - }; + } } if (call <= MSGCTL) { switch (call) { @@ -481,7 +481,7 @@ SYSCALL_DEFINE6(sparc_ipc, unsigned int, call, int, first, unsigned long, second default: err = -ENOSYS; goto out; - }; + } } if (call <= SHMCTL) { switch (call) { @@ -507,7 +507,7 @@ SYSCALL_DEFINE6(sparc_ipc, unsigned int, call, int, first, unsigned long, second default: err = -ENOSYS; goto out; - }; + } } else { err = -ENOSYS; } diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S index 332c83ff7701..6e492d59f6b1 100644 --- a/arch/sparc/kernel/systbls_32.S +++ b/arch/sparc/kernel/systbls_32.S @@ -84,4 +84,4 @@ sys_call_table: /*320*/ .long sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv /*325*/ .long sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init /*330*/ .long sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime -/*335*/ .long sys_syncfs, sys_sendmmsg +/*335*/ .long sys_syncfs, sys_sendmmsg, sys_setns diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S index 43887ca0be0e..f566518483b5 100644 --- a/arch/sparc/kernel/systbls_64.S +++ b/arch/sparc/kernel/systbls_64.S @@ -85,7 +85,7 @@ sys_call_table32: /*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, compat_sys_preadv .word compat_sys_pwritev, compat_sys_rt_tgsigqueueinfo, sys_perf_event_open, compat_sys_recvmmsg, sys_fanotify_init /*330*/ .word sys32_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, compat_sys_open_by_handle_at, compat_sys_clock_adjtime - .word sys_syncfs, compat_sys_sendmmsg + .word sys_syncfs, compat_sys_sendmmsg, sys_setns #endif /* CONFIG_COMPAT */ @@ -162,4 +162,4 @@ sys_call_table: /*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv .word sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init /*330*/ .word sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime - .word sys_syncfs, sys_sendmmsg + .word sys_syncfs, sys_sendmmsg, sys_setns diff --git a/arch/sparc/kernel/time_64.c b/arch/sparc/kernel/time_64.c index 2b8d54b2d850..1db6b18964d2 100644 --- a/arch/sparc/kernel/time_64.c +++ b/arch/sparc/kernel/time_64.c @@ -708,7 +708,7 @@ static void sparc64_timer_setup(enum clock_event_mode mode, case CLOCK_EVT_MODE_UNUSED: WARN_ON(1); break; - }; + } } static struct clock_event_device sparc64_clockevent = { diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c index 1ed547bd850f..0cbdaa41cd1e 100644 --- a/arch/sparc/kernel/traps_64.c +++ b/arch/sparc/kernel/traps_64.c @@ -1804,7 +1804,7 @@ static const char *sun4v_err_type_to_str(u32 type) return "warning resumable"; default: return "unknown"; - }; + } } static void sun4v_log_error(struct pt_regs *regs, struct sun4v_error_entry *ent, int cpu, const char *pfx, atomic_t *ocnt) diff --git a/arch/sparc/kernel/unaligned_64.c b/arch/sparc/kernel/unaligned_64.c index c752c4c479bd..b2b019ea8caa 100644 --- a/arch/sparc/kernel/unaligned_64.c +++ b/arch/sparc/kernel/unaligned_64.c @@ -211,7 +211,7 @@ static inline int do_int_store(int reg_num, int size, unsigned long *dst_addr, default: BUG(); break; - }; + } } return __do_int_store(dst_addr, size, src_val, asi); } @@ -328,7 +328,7 @@ asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn) case ASI_SNFL: asi &= ~0x08; break; - }; + } switch (dir) { case load: reg_addr = fetch_reg_addr(((insn>>25)&0x1f), regs); @@ -351,7 +351,7 @@ asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn) default: BUG(); break; - }; + } *reg_addr = val_in; } break; diff --git a/arch/sparc/kernel/us2e_cpufreq.c b/arch/sparc/kernel/us2e_cpufreq.c index 531d54fc9829..489fc15f3194 100644 --- a/arch/sparc/kernel/us2e_cpufreq.c +++ b/arch/sparc/kernel/us2e_cpufreq.c @@ -176,7 +176,7 @@ static unsigned long index_to_estar_mode(unsigned int index) default: BUG(); - }; + } } static unsigned long index_to_divisor(unsigned int index) @@ -199,7 +199,7 @@ static unsigned long index_to_divisor(unsigned int index) default: BUG(); - }; + } } static unsigned long estar_to_divisor(unsigned long estar) @@ -224,7 +224,7 @@ static unsigned long estar_to_divisor(unsigned long estar) break; default: BUG(); - }; + } return ret; } diff --git a/arch/sparc/kernel/us3_cpufreq.c b/arch/sparc/kernel/us3_cpufreq.c index 9a8ceb700833..eb1624b931d9 100644 --- a/arch/sparc/kernel/us3_cpufreq.c +++ b/arch/sparc/kernel/us3_cpufreq.c @@ -71,7 +71,7 @@ static unsigned long get_current_freq(unsigned int cpu, unsigned long safari_cfg break; default: BUG(); - }; + } return ret; } @@ -125,7 +125,7 @@ static void us3_set_cpu_divider_index(unsigned int cpu, unsigned int index) default: BUG(); - }; + } reg = read_safari_cfg(); diff --git a/arch/sparc/kernel/viohs.c b/arch/sparc/kernel/viohs.c index aa6ac70d4fd5..29348ea139c3 100644 --- a/arch/sparc/kernel/viohs.c +++ b/arch/sparc/kernel/viohs.c @@ -363,7 +363,7 @@ static int process_ver(struct vio_driver_state *vio, struct vio_ver_info *pkt) default: return handshake_failure(vio); - }; + } } static int process_attr(struct vio_driver_state *vio, void *pkt) diff --git a/arch/sparc/kernel/visemul.c b/arch/sparc/kernel/visemul.c index 9dfd2ebcb157..36357717d691 100644 --- a/arch/sparc/kernel/visemul.c +++ b/arch/sparc/kernel/visemul.c @@ -334,7 +334,7 @@ static void edge(struct pt_regs *regs, unsigned int insn, unsigned int opf) left = edge32_tab_l[(rs1 >> 2) & 0x1].left; right = edge32_tab_l[(rs2 >> 2) & 0x1].right; break; - }; + } if ((rs1 & ~0x7UL) == (rs2 & ~0x7UL)) rd_val = right & left; @@ -360,7 +360,7 @@ static void edge(struct pt_regs *regs, unsigned int insn, unsigned int opf) tstate = regs->tstate & ~(TSTATE_XCC | TSTATE_ICC); regs->tstate = tstate | (ccr << 32UL); } - }; + } } static void array(struct pt_regs *regs, unsigned int insn, unsigned int opf) @@ -392,7 +392,7 @@ static void array(struct pt_regs *regs, unsigned int insn, unsigned int opf) case ARRAY32_OPF: rd_val <<= 2; - }; + } store_reg(regs, rd_val, RD(insn)); } @@ -577,7 +577,7 @@ static void pformat(struct pt_regs *regs, unsigned int insn, unsigned int opf) *fpd_regaddr(f, RD(insn)) = rd_val; break; } - }; + } } static void pmul(struct pt_regs *regs, unsigned int insn, unsigned int opf) @@ -693,7 +693,7 @@ static void pmul(struct pt_regs *regs, unsigned int insn, unsigned int opf) *fpd_regaddr(f, RD(insn)) = rd_val; break; } - }; + } } static void pcmp(struct pt_regs *regs, unsigned int insn, unsigned int opf) @@ -786,7 +786,7 @@ static void pcmp(struct pt_regs *regs, unsigned int insn, unsigned int opf) rd_val |= 1 << i; } break; - }; + } maybe_flush_windows(0, 0, RD(insn), 0); store_reg(regs, rd_val, RD(insn)); @@ -885,7 +885,7 @@ int vis_emul(struct pt_regs *regs, unsigned int insn) case BSHUFFLE_OPF: bshuffle(regs, insn); break; - }; + } regs->tpc = regs->tnpc; regs->tnpc += 4; diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c index b10ac4d62378..7543ddbdadb2 100644 --- a/arch/sparc/mm/fault_32.c +++ b/arch/sparc/mm/fault_32.c @@ -135,7 +135,7 @@ asmlinkage int lookup_fault(unsigned long pc, unsigned long ret_pc, default: break; - }; + } memset(®s, 0, sizeof (regs)); regs.pc = pc; diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c index ca217327e8d2..7b00de61c5f1 100644 --- a/arch/sparc/mm/init_32.c +++ b/arch/sparc/mm/init_32.c @@ -340,7 +340,7 @@ void __init paging_init(void) prom_printf("paging_init: sparc_cpu_model = %d\n", sparc_cpu_model); prom_printf("paging_init: Halting...\n"); prom_halt(); - }; + } /* Initialize the protection map with non-constant, MMU dependent values. */ protection_map[0] = PAGE_NONE; diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index e10cd03fab80..3fd8e18bed80 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -1625,7 +1625,7 @@ static void __init sun4v_ktsb_init(void) ktsb_descr[0].pgsz_idx = HV_PGSZ_IDX_4MB; ktsb_descr[0].pgsz_mask = HV_PGSZ_MASK_4MB; break; - }; + } ktsb_descr[0].assoc = 1; ktsb_descr[0].num_ttes = KERNEL_TSB_NENTRIES; @@ -2266,7 +2266,7 @@ unsigned long pte_sz_bits(unsigned long sz) return _PAGE_SZ512K_4V; case 4 * 1024 * 1024: return _PAGE_SZ4MB_4V; - }; + } } else { switch (sz) { case 8 * 1024: @@ -2278,7 +2278,7 @@ unsigned long pte_sz_bits(unsigned long sz) return _PAGE_SZ512K_4U; case 4 * 1024 * 1024: return _PAGE_SZ4MB_4U; - }; + } } } diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index fe09fd8be695..cbef74e793b8 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -1665,7 +1665,7 @@ static void __init init_swift(void) default: srmmu_modtype = Swift_ok; break; - }; + } BTFIXUPSET_CALL(flush_cache_all, swift_flush_cache_all, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(flush_cache_mm, swift_flush_cache_mm, BTFIXUPCALL_NORM); @@ -2069,7 +2069,7 @@ static void __init get_srmmu_type(void) /* Some other Cypress revision, assume a 605. */ init_cypress_605(mod_rev); break; - }; + } return; } diff --git a/arch/sparc/mm/sun4c.c b/arch/sparc/mm/sun4c.c index a2350b5e68aa..1cf4f198709a 100644 --- a/arch/sparc/mm/sun4c.c +++ b/arch/sparc/mm/sun4c.c @@ -318,7 +318,7 @@ void __init sun4c_probe_vac(void) prom_printf("probe_vac: Didn't expect vac-linesize of %d, halting\n", sun4c_vacinfo.linesize); prom_halt(); - }; + } sun4c_flush_all(); sun4c_enable_vac(); @@ -364,7 +364,7 @@ static void __init patch_kernel_fault_handler(void) prom_printf("Unhandled number of segmaps: %d\n", num_segmaps); prom_halt(); - }; + } switch (num_contexts) { case 8: /* Default, nothing to do. */ @@ -377,7 +377,7 @@ static void __init patch_kernel_fault_handler(void) prom_printf("Unhandled number of contexts: %d\n", num_contexts); prom_halt(); - }; + } if (sun4c_vacinfo.do_hwflushes != 0) { PATCH_INSN(vac_hwflush_patch1_on, vac_hwflush_patch1); @@ -394,7 +394,7 @@ static void __init patch_kernel_fault_handler(void) prom_printf("Impossible VAC linesize %d, halting...\n", sun4c_vacinfo.linesize); prom_halt(); - }; + } } } diff --git a/arch/sparc/mm/tsb.c b/arch/sparc/mm/tsb.c index 948461513499..a5f51b22fcbe 100644 --- a/arch/sparc/mm/tsb.c +++ b/arch/sparc/mm/tsb.c @@ -180,7 +180,7 @@ static void setup_tsb_params(struct mm_struct *mm, unsigned long tsb_idx, unsign printk(KERN_ERR "TSB[%s:%d]: Impossible TSB size %lu, killing process.\n", current->comm, current->pid, tsb_bytes); do_exit(SIGSEGV); - }; + } tte |= pte_sz_bits(page_sz); if (tlb_type == cheetah_plus || tlb_type == hypervisor) { @@ -215,7 +215,7 @@ static void setup_tsb_params(struct mm_struct *mm, unsigned long tsb_idx, unsign #endif default: BUG(); - }; + } hp->assoc = 1; hp->num_ttes = tsb_bytes / 16; hp->ctx_idx = 0; @@ -230,7 +230,7 @@ static void setup_tsb_params(struct mm_struct *mm, unsigned long tsb_idx, unsign #endif default: BUG(); - }; + } hp->tsb_base = tsb_paddr; hp->resv = 0; } diff --git a/arch/sparc/prom/console_32.c b/arch/sparc/prom/console_32.c index b05e3db5fa63..a00f47b16c10 100644 --- a/arch/sparc/prom/console_32.c +++ b/arch/sparc/prom/console_32.c @@ -38,7 +38,7 @@ static int prom_nbputchar(const char *buf) break; default: break; - }; + } restore_current(); spin_unlock_irqrestore(&prom_lock, flags); return i; /* Ugh, we could spin forever on unsupported proms ;( */ diff --git a/arch/sparc/prom/init_32.c b/arch/sparc/prom/init_32.c index 0a601b300639..26c64cea3c9c 100644 --- a/arch/sparc/prom/init_32.c +++ b/arch/sparc/prom/init_32.c @@ -53,7 +53,7 @@ void __init prom_init(struct linux_romvec *rp) romvec->pv_romvers); prom_halt(); break; - }; + } prom_rev = romvec->pv_plugin_revision; prom_prev = romvec->pv_printrev; diff --git a/arch/sparc/prom/mp.c b/arch/sparc/prom/mp.c index 97c44c9ddbc8..0da8256cf76f 100644 --- a/arch/sparc/prom/mp.c +++ b/arch/sparc/prom/mp.c @@ -35,7 +35,7 @@ prom_startcpu(int cpunode, struct linux_prom_registers *ctable_reg, int ctx, cha case PROM_V3: ret = (*(romvec->v3_cpustart))(cpunode, (int) ctable_reg, ctx, pc); break; - }; + } restore_current(); spin_unlock_irqrestore(&prom_lock, flags); diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig index e1e50101b3bb..0249b8b4db54 100644 --- a/arch/tile/Kconfig +++ b/arch/tile/Kconfig @@ -11,6 +11,7 @@ config TILE select GENERIC_IRQ_PROBE select GENERIC_PENDING_IRQ if SMP select GENERIC_IRQ_SHOW + select SYS_HYPERVISOR # FIXME: investigate whether we need/want these options. # select HAVE_IOREMAP_PROT diff --git a/arch/tile/include/asm/hardwall.h b/arch/tile/include/asm/hardwall.h index 0bed3ec7b42c..2ac422848c7d 100644 --- a/arch/tile/include/asm/hardwall.h +++ b/arch/tile/include/asm/hardwall.h @@ -40,6 +40,10 @@ #define HARDWALL_DEACTIVATE \ _IO(HARDWALL_IOCTL_BASE, _HARDWALL_DEACTIVATE) +#define _HARDWALL_GET_ID 4 +#define HARDWALL_GET_ID \ + _IO(HARDWALL_IOCTL_BASE, _HARDWALL_GET_ID) + #ifndef __KERNEL__ /* This is the canonical name expected by userspace. */ @@ -47,9 +51,14 @@ #else -/* Hook for /proc/tile/hardwall. */ -struct seq_file; -int proc_tile_hardwall_show(struct seq_file *sf, void *v); +/* /proc hooks for hardwall. */ +struct proc_dir_entry; +#ifdef CONFIG_HARDWALL +void proc_tile_hardwall_init(struct proc_dir_entry *root); +int proc_pid_hardwall(struct task_struct *task, char *buffer); +#else +static inline void proc_tile_hardwall_init(struct proc_dir_entry *root) {} +#endif #endif diff --git a/arch/tile/include/asm/mmzone.h b/arch/tile/include/asm/mmzone.h index c6344c4f32ac..9d3dbce8f953 100644 --- a/arch/tile/include/asm/mmzone.h +++ b/arch/tile/include/asm/mmzone.h @@ -40,17 +40,6 @@ static inline int pfn_to_nid(unsigned long pfn) return highbits_to_node[__pfn_to_highbits(pfn)]; } -/* - * Following are macros that each numa implmentation must define. - */ - -#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) -#define node_end_pfn(nid) \ -({ \ - pg_data_t *__pgdat = NODE_DATA(nid); \ - __pgdat->node_start_pfn + __pgdat->node_spanned_pages; \ -}) - #define kern_addr_valid(kaddr) virt_addr_valid((void *)kaddr) static inline int pfn_valid(int pfn) diff --git a/arch/tile/kernel/Makefile b/arch/tile/kernel/Makefile index b4c8e8ec45dc..b4dbc057baad 100644 --- a/arch/tile/kernel/Makefile +++ b/arch/tile/kernel/Makefile @@ -5,7 +5,7 @@ extra-y := vmlinux.lds head_$(BITS).o obj-y := backtrace.o entry.o init_task.o irq.o messaging.o \ pci-dma.o proc.o process.o ptrace.o reboot.o \ - setup.o signal.o single_step.o stack.o sys.o time.o traps.o \ + setup.o signal.o single_step.o stack.o sys.o sysfs.o time.o traps.o \ intvec_$(BITS).o regs_$(BITS).o tile-desc_$(BITS).o obj-$(CONFIG_HARDWALL) += hardwall.o diff --git a/arch/tile/kernel/hardwall.c b/arch/tile/kernel/hardwall.c index 3bddef710de4..8c41891aab34 100644 --- a/arch/tile/kernel/hardwall.c +++ b/arch/tile/kernel/hardwall.c @@ -40,16 +40,25 @@ struct hardwall_info { struct list_head list; /* "rectangles" list */ struct list_head task_head; /* head of tasks in this hardwall */ + struct cpumask cpumask; /* cpus in the rectangle */ int ulhc_x; /* upper left hand corner x coord */ int ulhc_y; /* upper left hand corner y coord */ int width; /* rectangle width */ int height; /* rectangle height */ + int id; /* integer id for this hardwall */ int teardown_in_progress; /* are we tearing this one down? */ }; /* Currently allocated hardwall rectangles */ static LIST_HEAD(rectangles); +/* /proc/tile/hardwall */ +static struct proc_dir_entry *hardwall_proc_dir; + +/* Functions to manage files in /proc/tile/hardwall. */ +static void hardwall_add_proc(struct hardwall_info *rect); +static void hardwall_remove_proc(struct hardwall_info *rect); + /* * Guard changes to the hardwall data structures. * This could be finer grained (e.g. one lock for the list of hardwall @@ -105,6 +114,8 @@ static int setup_rectangle(struct hardwall_info *r, struct cpumask *mask) r->ulhc_y = cpu_y(ulhc); r->width = cpu_x(lrhc) - r->ulhc_x + 1; r->height = cpu_y(lrhc) - r->ulhc_y + 1; + cpumask_copy(&r->cpumask, mask); + r->id = ulhc; /* The ulhc cpu id can be the hardwall id. */ /* Width and height must be positive */ if (r->width <= 0 || r->height <= 0) @@ -388,6 +399,9 @@ static struct hardwall_info *hardwall_create( /* Set up appropriate hardwalling on all affected cpus. */ hardwall_setup(rect); + /* Create a /proc/tile/hardwall entry. */ + hardwall_add_proc(rect); + return rect; } @@ -645,6 +659,9 @@ static void hardwall_destroy(struct hardwall_info *rect) /* Restart switch and disable firewall. */ on_each_cpu_mask(&mask, restart_udn_switch, NULL, 1); + /* Remove the /proc/tile/hardwall entry. */ + hardwall_remove_proc(rect); + /* Now free the rectangle from the list. */ spin_lock_irqsave(&hardwall_lock, flags); BUG_ON(!list_empty(&rect->task_head)); @@ -654,35 +671,57 @@ static void hardwall_destroy(struct hardwall_info *rect) } -/* - * Dump hardwall state via /proc; initialized in arch/tile/sys/proc.c. - */ -int proc_tile_hardwall_show(struct seq_file *sf, void *v) +static int hardwall_proc_show(struct seq_file *sf, void *v) { - struct hardwall_info *r; + struct hardwall_info *rect = sf->private; + char buf[256]; - if (udn_disabled) { - seq_printf(sf, "%dx%d 0,0 pids:\n", smp_width, smp_height); - return 0; - } - - spin_lock_irq(&hardwall_lock); - list_for_each_entry(r, &rectangles, list) { - struct task_struct *p; - seq_printf(sf, "%dx%d %d,%d pids:", - r->width, r->height, r->ulhc_x, r->ulhc_y); - list_for_each_entry(p, &r->task_head, thread.hardwall_list) { - unsigned int cpu = cpumask_first(&p->cpus_allowed); - unsigned int x = cpu % smp_width; - unsigned int y = cpu / smp_width; - seq_printf(sf, " %d@%d,%d", p->pid, x, y); - } - seq_printf(sf, "\n"); - } - spin_unlock_irq(&hardwall_lock); + int rc = cpulist_scnprintf(buf, sizeof(buf), &rect->cpumask); + buf[rc++] = '\n'; + seq_write(sf, buf, rc); return 0; } +static int hardwall_proc_open(struct inode *inode, + struct file *file) +{ + return single_open(file, hardwall_proc_show, PDE(inode)->data); +} + +static const struct file_operations hardwall_proc_fops = { + .open = hardwall_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static void hardwall_add_proc(struct hardwall_info *rect) +{ + char buf[64]; + snprintf(buf, sizeof(buf), "%d", rect->id); + proc_create_data(buf, 0444, hardwall_proc_dir, + &hardwall_proc_fops, rect); +} + +static void hardwall_remove_proc(struct hardwall_info *rect) +{ + char buf[64]; + snprintf(buf, sizeof(buf), "%d", rect->id); + remove_proc_entry(buf, hardwall_proc_dir); +} + +int proc_pid_hardwall(struct task_struct *task, char *buffer) +{ + struct hardwall_info *rect = task->thread.hardwall; + return rect ? sprintf(buffer, "%d\n", rect->id) : 0; +} + +void proc_tile_hardwall_init(struct proc_dir_entry *root) +{ + if (!udn_disabled) + hardwall_proc_dir = proc_mkdir("hardwall", root); +} + /* * Character device support via ioctl/close. @@ -716,6 +755,9 @@ static long hardwall_ioctl(struct file *file, unsigned int a, unsigned long b) return -EINVAL; return hardwall_deactivate(current); + case _HARDWALL_GET_ID: + return rect ? rect->id : -EINVAL; + default: return -EINVAL; } diff --git a/arch/tile/kernel/proc.c b/arch/tile/kernel/proc.c index 2e02c41ddf3b..62d820833c68 100644 --- a/arch/tile/kernel/proc.c +++ b/arch/tile/kernel/proc.c @@ -27,6 +27,7 @@ #include <asm/processor.h> #include <asm/sections.h> #include <asm/homecache.h> +#include <asm/hardwall.h> #include <arch/chip.h> @@ -88,3 +89,75 @@ const struct seq_operations cpuinfo_op = { .stop = c_stop, .show = show_cpuinfo, }; + +/* + * Support /proc/tile directory + */ + +static int __init proc_tile_init(void) +{ + struct proc_dir_entry *root = proc_mkdir("tile", NULL); + if (root == NULL) + return 0; + + proc_tile_hardwall_init(root); + + return 0; +} + +arch_initcall(proc_tile_init); + +/* + * Support /proc/sys/tile directory + */ + +#ifndef __tilegx__ /* FIXME: GX: no support for unaligned access yet */ +static ctl_table unaligned_subtable[] = { + { + .procname = "enabled", + .data = &unaligned_fixup, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dointvec + }, + { + .procname = "printk", + .data = &unaligned_printk, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dointvec + }, + { + .procname = "count", + .data = &unaligned_fixup_count, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dointvec + }, + {} +}; + +static ctl_table unaligned_table[] = { + { + .procname = "unaligned_fixup", + .mode = 0555, + .child = unaligned_subtable + }, + {} +}; +#endif + +static struct ctl_path tile_path[] = { + { .procname = "tile" }, + { } +}; + +static int __init proc_sys_tile_init(void) +{ +#ifndef __tilegx__ /* FIXME: GX: no support for unaligned access yet */ + register_sysctl_paths(tile_path, unaligned_table); +#endif + return 0; +} + +arch_initcall(proc_sys_tile_init); diff --git a/arch/tile/kernel/sysfs.c b/arch/tile/kernel/sysfs.c new file mode 100644 index 000000000000..b671a86f4515 --- /dev/null +++ b/arch/tile/kernel/sysfs.c @@ -0,0 +1,185 @@ +/* + * Copyright 2011 Tilera Corporation. 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 + * as published by the Free Software Foundation, version 2. + * + * 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, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + * + * /sys entry support. + */ + +#include <linux/sysdev.h> +#include <linux/cpu.h> +#include <linux/slab.h> +#include <linux/smp.h> +#include <hv/hypervisor.h> + +/* Return a string queried from the hypervisor, truncated to page size. */ +static ssize_t get_hv_confstr(char *page, int query) +{ + ssize_t n = hv_confstr(query, (unsigned long)page, PAGE_SIZE - 1); + n = n < 0 ? 0 : min(n, (ssize_t)PAGE_SIZE - 1) - 1; + if (n) + page[n++] = '\n'; + page[n] = '\0'; + return n; +} + +static ssize_t chip_width_show(struct sysdev_class *dev, + struct sysdev_class_attribute *attr, + char *page) +{ + return sprintf(page, "%u\n", smp_width); +} +static SYSDEV_CLASS_ATTR(chip_width, 0444, chip_width_show, NULL); + +static ssize_t chip_height_show(struct sysdev_class *dev, + struct sysdev_class_attribute *attr, + char *page) +{ + return sprintf(page, "%u\n", smp_height); +} +static SYSDEV_CLASS_ATTR(chip_height, 0444, chip_height_show, NULL); + +static ssize_t chip_serial_show(struct sysdev_class *dev, + struct sysdev_class_attribute *attr, + char *page) +{ + return get_hv_confstr(page, HV_CONFSTR_CHIP_SERIAL_NUM); +} +static SYSDEV_CLASS_ATTR(chip_serial, 0444, chip_serial_show, NULL); + +static ssize_t chip_revision_show(struct sysdev_class *dev, + struct sysdev_class_attribute *attr, + char *page) +{ + return get_hv_confstr(page, HV_CONFSTR_CHIP_REV); +} +static SYSDEV_CLASS_ATTR(chip_revision, 0444, chip_revision_show, NULL); + + +static ssize_t type_show(struct sysdev_class *dev, + struct sysdev_class_attribute *attr, + char *page) +{ + return sprintf(page, "tilera\n"); +} +static SYSDEV_CLASS_ATTR(type, 0444, type_show, NULL); + +#define HV_CONF_ATTR(name, conf) \ + static ssize_t name ## _show(struct sysdev_class *dev, \ + struct sysdev_class_attribute *attr, \ + char *page) \ + { \ + return get_hv_confstr(page, conf); \ + } \ + static SYSDEV_CLASS_ATTR(name, 0444, name ## _show, NULL); + +HV_CONF_ATTR(version, HV_CONFSTR_HV_SW_VER) +HV_CONF_ATTR(config_version, HV_CONFSTR_HV_CONFIG_VER) + +HV_CONF_ATTR(board_part, HV_CONFSTR_BOARD_PART_NUM) +HV_CONF_ATTR(board_serial, HV_CONFSTR_BOARD_SERIAL_NUM) +HV_CONF_ATTR(board_revision, HV_CONFSTR_BOARD_REV) +HV_CONF_ATTR(board_description, HV_CONFSTR_BOARD_DESC) +HV_CONF_ATTR(mezz_part, HV_CONFSTR_MEZZ_PART_NUM) +HV_CONF_ATTR(mezz_serial, HV_CONFSTR_MEZZ_SERIAL_NUM) +HV_CONF_ATTR(mezz_revision, HV_CONFSTR_MEZZ_REV) +HV_CONF_ATTR(mezz_description, HV_CONFSTR_MEZZ_DESC) +HV_CONF_ATTR(switch_control, HV_CONFSTR_SWITCH_CONTROL) + +static struct attribute *board_attrs[] = { + &attr_board_part.attr, + &attr_board_serial.attr, + &attr_board_revision.attr, + &attr_board_description.attr, + &attr_mezz_part.attr, + &attr_mezz_serial.attr, + &attr_mezz_revision.attr, + &attr_mezz_description.attr, + &attr_switch_control.attr, + NULL +}; + +static struct attribute_group board_attr_group = { + .name = "board", + .attrs = board_attrs, +}; + + +static struct bin_attribute hvconfig_bin; + +static ssize_t +hvconfig_bin_read(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) +{ + static size_t size; + + /* Lazily learn the true size (minus the trailing NUL). */ + if (size == 0) + size = hv_confstr(HV_CONFSTR_HV_CONFIG, 0, 0) - 1; + + /* Check and adjust input parameters. */ + if (off > size) + return -EINVAL; + if (count > size - off) + count = size - off; + + if (count) { + /* Get a copy of the hvc and copy out the relevant portion. */ + char *hvc; + + size = off + count; + hvc = kmalloc(size, GFP_KERNEL); + if (hvc == NULL) + return -ENOMEM; + hv_confstr(HV_CONFSTR_HV_CONFIG, (unsigned long)hvc, size); + memcpy(buf, hvc + off, count); + kfree(hvc); + } + + return count; +} + +static int __init create_sysfs_entries(void) +{ + struct sysdev_class *cls = &cpu_sysdev_class; + int err = 0; + +#define create_cpu_attr(name) \ + if (!err) \ + err = sysfs_create_file(&cls->kset.kobj, &attr_##name.attr); + create_cpu_attr(chip_width); + create_cpu_attr(chip_height); + create_cpu_attr(chip_serial); + create_cpu_attr(chip_revision); + +#define create_hv_attr(name) \ + if (!err) \ + err = sysfs_create_file(hypervisor_kobj, &attr_##name.attr); + create_hv_attr(type); + create_hv_attr(version); + create_hv_attr(config_version); + + if (!err) + err = sysfs_create_group(hypervisor_kobj, &board_attr_group); + + if (!err) { + sysfs_bin_attr_init(&hvconfig_bin); + hvconfig_bin.attr.name = "hvconfig"; + hvconfig_bin.attr.mode = S_IRUGO; + hvconfig_bin.read = hvconfig_bin_read; + hvconfig_bin.size = PAGE_SIZE; + err = sysfs_create_bin_file(hypervisor_kobj, &hvconfig_bin); + } + + return err; +} +subsys_initcall(create_sysfs_entries); diff --git a/arch/um/include/asm/percpu.h b/arch/um/include/asm/percpu.h new file mode 100644 index 000000000000..efe7508d8abd --- /dev/null +++ b/arch/um/include/asm/percpu.h @@ -0,0 +1,6 @@ +#ifndef __UM_PERCPU_H +#define __UM_PERCPU_H + +#include <asm-generic/percpu.h> + +#endif /* __UM_PERCPU_H */ diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig index d3a303246c9f..e57dcce9bfda 100644 --- a/arch/unicore32/Kconfig +++ b/arch/unicore32/Kconfig @@ -231,10 +231,6 @@ config PUV3_PWM help Enable support for NB0916 PWM controllers -config PUV3_RTC - tristate "PKUnity v3 RTC Support" - depends on !ARCH_FPGA - if PUV3_NB0916 menu "PKUnity NetBook-0916 Features" diff --git a/arch/unicore32/Makefile b/arch/unicore32/Makefile index 76a8beec7d03..6af4bc415f2b 100644 --- a/arch/unicore32/Makefile +++ b/arch/unicore32/Makefile @@ -40,42 +40,10 @@ core-y += arch/unicore32/mm/ libs-y += arch/unicore32/lib/ -ASM_GENERATED_DIR := $(srctree)/arch/unicore32/include/generated -LINUXINCLUDE += -I$(ASM_GENERATED_DIR) - -ASM_GENERIC_HEADERS := atomic.h auxvec.h -ASM_GENERIC_HEADERS += bitsperlong.h bug.h bugs.h -ASM_GENERIC_HEADERS += cputime.h current.h -ASM_GENERIC_HEADERS += device.h div64.h -ASM_GENERIC_HEADERS += emergency-restart.h errno.h -ASM_GENERIC_HEADERS += fb.h fcntl.h ftrace.h futex.h -ASM_GENERIC_HEADERS += hardirq.h hw_irq.h -ASM_GENERIC_HEADERS += ioctl.h ioctls.h ipcbuf.h irq_regs.h -ASM_GENERIC_HEADERS += kdebug.h kmap_types.h -ASM_GENERIC_HEADERS += local.h -ASM_GENERIC_HEADERS += mman.h module.h msgbuf.h -ASM_GENERIC_HEADERS += param.h parport.h percpu.h poll.h posix_types.h -ASM_GENERIC_HEADERS += resource.h -ASM_GENERIC_HEADERS += scatterlist.h sections.h segment.h sembuf.h serial.h -ASM_GENERIC_HEADERS += setup.h shmbuf.h shmparam.h -ASM_GENERIC_HEADERS += siginfo.h signal.h sizes.h -ASM_GENERIC_HEADERS += socket.h sockios.h stat.h statfs.h swab.h syscalls.h -ASM_GENERIC_HEADERS += termbits.h termios.h topology.h types.h -ASM_GENERIC_HEADERS += ucontext.h unaligned.h user.h -ASM_GENERIC_HEADERS += vga.h -ASM_GENERIC_HEADERS += xor.h - -archprepare: -ifneq ($(ASM_GENERATED_DIR), $(wildcard $(ASM_GENERATED_DIR))) - $(Q)mkdir -p $(ASM_GENERATED_DIR)/asm - $(Q)$(foreach a, $(ASM_GENERIC_HEADERS), \ - echo '#include <asm-generic/$a>' \ - > $(ASM_GENERATED_DIR)/asm/$a; ) -endif - boot := arch/unicore32/boot -# Default target when executing plain make +# Default defconfig and target when executing plain make +KBUILD_DEFCONFIG := $(ARCH)_defconfig KBUILD_IMAGE := zImage all: $(KBUILD_IMAGE) @@ -83,8 +51,6 @@ all: $(KBUILD_IMAGE) zImage Image uImage: vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ -MRPROPER_DIRS += $(ASM_GENERATED_DIR) - archclean: $(Q)$(MAKE) $(clean)=$(boot) diff --git a/arch/unicore32/boot/compressed/Makefile b/arch/unicore32/boot/compressed/Makefile index 95373428cb3d..b0954a2d23cf 100644 --- a/arch/unicore32/boot/compressed/Makefile +++ b/arch/unicore32/boot/compressed/Makefile @@ -59,7 +59,7 @@ $(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/head.o $(obj)/piggy.o \ # We now have a PIC decompressor implementation. Decompressors running # from RAM should not define ZTEXTADDR. Decompressors running directly # from ROM or Flash must define ZTEXTADDR (preferably via the config) -ZTEXTADDR := 0 +ZTEXTADDR := 0x03000000 ZBSSADDR := ALIGN(4) SEDFLAGS_lds = s/TEXT_START/$(ZTEXTADDR)/;s/BSS_START/$(ZBSSADDR)/ diff --git a/arch/unicore32/configs/debug_defconfig b/arch/unicore32/configs/unicore32_defconfig index b5fbde9f1cb2..c9dd3198b6f7 100644 --- a/arch/unicore32/configs/debug_defconfig +++ b/arch/unicore32/configs/unicore32_defconfig @@ -1,6 +1,6 @@ ### General setup CONFIG_EXPERIMENTAL=y -CONFIG_LOCALVERSION="-debug" +CONFIG_LOCALVERSION="-unicore32" CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y @@ -64,7 +64,6 @@ CONFIG_I2C_BATTERY_BQ27200=n CONFIG_I2C_EEPROM_AT24=n CONFIG_LCD_BACKLIGHT=n -CONFIG_PUV3_RTC=y CONFIG_PUV3_UMAL=y CONFIG_PUV3_MUSB=n CONFIG_PUV3_AC97=n @@ -167,8 +166,9 @@ CONFIG_LEDS_TRIGGER_IDE_DISK=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y # Real Time Clock -CONFIG_RTC_LIB=m -CONFIG_RTC_CLASS=m +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_PUV3=y ### File systems CONFIG_EXT2_FS=m diff --git a/arch/unicore32/include/asm/Kbuild b/arch/unicore32/include/asm/Kbuild index b200fdaca44d..ca113d6999c5 100644 --- a/arch/unicore32/include/asm/Kbuild +++ b/arch/unicore32/include/asm/Kbuild @@ -1,2 +1,61 @@ include include/asm-generic/Kbuild.asm +generic-y += atomic.h +generic-y += auxvec.h +generic-y += bitsperlong.h +generic-y += bug.h +generic-y += bugs.h +generic-y += cputime.h +generic-y += current.h +generic-y += device.h +generic-y += div64.h +generic-y += emergency-restart.h +generic-y += errno.h +generic-y += fb.h +generic-y += fcntl.h +generic-y += ftrace.h +generic-y += futex.h +generic-y += hardirq.h +generic-y += hw_irq.h +generic-y += ioctl.h +generic-y += ioctls.h +generic-y += ipcbuf.h +generic-y += irq_regs.h +generic-y += kdebug.h +generic-y += kmap_types.h +generic-y += local.h +generic-y += mman.h +generic-y += module.h +generic-y += msgbuf.h +generic-y += param.h +generic-y += parport.h +generic-y += percpu.h +generic-y += poll.h +generic-y += posix_types.h +generic-y += resource.h +generic-y += scatterlist.h +generic-y += sections.h +generic-y += segment.h +generic-y += sembuf.h +generic-y += serial.h +generic-y += setup.h +generic-y += shmbuf.h +generic-y += shmparam.h +generic-y += siginfo.h +generic-y += signal.h +generic-y += sizes.h +generic-y += socket.h +generic-y += sockios.h +generic-y += stat.h +generic-y += statfs.h +generic-y += swab.h +generic-y += syscalls.h +generic-y += termbits.h +generic-y += termios.h +generic-y += topology.h +generic-y += types.h +generic-y += ucontext.h +generic-y += unaligned.h +generic-y += user.h +generic-y += vga.h +generic-y += xor.h diff --git a/arch/unicore32/include/asm/suspend.h b/arch/unicore32/include/asm/suspend.h index 88a9c0f32b21..65bad75c7e96 100644 --- a/arch/unicore32/include/asm/suspend.h +++ b/arch/unicore32/include/asm/suspend.h @@ -14,7 +14,6 @@ #define __UNICORE_SUSPEND_H__ #ifndef __ASSEMBLY__ -static inline int arch_prepare_suspend(void) { return 0; } #include <asm/ptrace.h> diff --git a/arch/unicore32/kernel/Makefile b/arch/unicore32/kernel/Makefile index ec23a2fb2f50..aeb0f181568e 100644 --- a/arch/unicore32/kernel/Makefile +++ b/arch/unicore32/kernel/Makefile @@ -16,7 +16,6 @@ obj-$(CONFIG_UNICORE_FPU_F64) += fpu-ucf64.o obj-$(CONFIG_ARCH_PUV3) += clock.o irq.o time.o obj-$(CONFIG_PUV3_GPIO) += gpio.o -obj-$(CONFIG_PUV3_RTC) += rtc.o obj-$(CONFIG_PUV3_PWM) += pwm.o obj-$(CONFIG_PUV3_PM) += pm.o sleep.o obj-$(CONFIG_HIBERNATION) += hibernate.o hibernate_asm.o diff --git a/arch/unicore32/kernel/rtc.c b/arch/unicore32/kernel/rtc.c deleted file mode 100644 index 8cad70b3302c..000000000000 --- a/arch/unicore32/kernel/rtc.c +++ /dev/null @@ -1,371 +0,0 @@ -/* - * linux/arch/unicore32/kernel/rtc.c - * - * Code specific to PKUnity SoC and UniCore ISA - * - * Maintained by GUAN Xue-tao <gxt@mprc.pku.edu.cn> - * Copyright (C) 2001-2010 Guan Xuetao - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/module.h> -#include <linux/fs.h> -#include <linux/string.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/interrupt.h> -#include <linux/rtc.h> -#include <linux/bcd.h> -#include <linux/clk.h> -#include <linux/log2.h> -#include <linux/slab.h> -#include <linux/uaccess.h> -#include <linux/io.h> - -#include <asm/irq.h> -#include <mach/hardware.h> - -static struct resource *puv3_rtc_mem; - -static int puv3_rtc_alarmno = IRQ_RTCAlarm; -static int puv3_rtc_tickno = IRQ_RTC; - -static DEFINE_SPINLOCK(puv3_rtc_pie_lock); - -/* IRQ Handlers */ - -static irqreturn_t puv3_rtc_alarmirq(int irq, void *id) -{ - struct rtc_device *rdev = id; - - writel(readl(RTC_RTSR) | RTC_RTSR_AL, RTC_RTSR); - rtc_update_irq(rdev, 1, RTC_AF | RTC_IRQF); - return IRQ_HANDLED; -} - -static irqreturn_t puv3_rtc_tickirq(int irq, void *id) -{ - struct rtc_device *rdev = id; - - writel(readl(RTC_RTSR) | RTC_RTSR_HZ, RTC_RTSR); - rtc_update_irq(rdev, 1, RTC_PF | RTC_IRQF); - return IRQ_HANDLED; -} - -/* Update control registers */ -static void puv3_rtc_setaie(int to) -{ - unsigned int tmp; - - pr_debug("%s: aie=%d\n", __func__, to); - - tmp = readl(RTC_RTSR) & ~RTC_RTSR_ALE; - - if (to) - tmp |= RTC_RTSR_ALE; - - writel(tmp, RTC_RTSR); -} - -static int puv3_rtc_setpie(struct device *dev, int enabled) -{ - unsigned int tmp; - - pr_debug("%s: pie=%d\n", __func__, enabled); - - spin_lock_irq(&puv3_rtc_pie_lock); - tmp = readl(RTC_RTSR) & ~RTC_RTSR_HZE; - - if (enabled) - tmp |= RTC_RTSR_HZE; - - writel(tmp, RTC_RTSR); - spin_unlock_irq(&puv3_rtc_pie_lock); - - return 0; -} - -/* Time read/write */ - -static int puv3_rtc_gettime(struct device *dev, struct rtc_time *rtc_tm) -{ - rtc_time_to_tm(readl(RTC_RCNR), rtc_tm); - - pr_debug("read time %02x.%02x.%02x %02x/%02x/%02x\n", - rtc_tm->tm_year, rtc_tm->tm_mon, rtc_tm->tm_mday, - rtc_tm->tm_hour, rtc_tm->tm_min, rtc_tm->tm_sec); - - return 0; -} - -static int puv3_rtc_settime(struct device *dev, struct rtc_time *tm) -{ - unsigned long rtc_count = 0; - - pr_debug("set time %02d.%02d.%02d %02d/%02d/%02d\n", - tm->tm_year, tm->tm_mon, tm->tm_mday, - tm->tm_hour, tm->tm_min, tm->tm_sec); - - rtc_tm_to_time(tm, &rtc_count); - writel(rtc_count, RTC_RCNR); - - return 0; -} - -static int puv3_rtc_getalarm(struct device *dev, struct rtc_wkalrm *alrm) -{ - struct rtc_time *alm_tm = &alrm->time; - - rtc_time_to_tm(readl(RTC_RTAR), alm_tm); - - alrm->enabled = readl(RTC_RTSR) & RTC_RTSR_ALE; - - pr_debug("read alarm %02x %02x.%02x.%02x %02x/%02x/%02x\n", - alrm->enabled, - alm_tm->tm_year, alm_tm->tm_mon, alm_tm->tm_mday, - alm_tm->tm_hour, alm_tm->tm_min, alm_tm->tm_sec); - - return 0; -} - -static int puv3_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm) -{ - struct rtc_time *tm = &alrm->time; - unsigned long rtcalarm_count = 0; - - pr_debug("puv3_rtc_setalarm: %d, %02x/%02x/%02x %02x.%02x.%02x\n", - alrm->enabled, - tm->tm_mday & 0xff, tm->tm_mon & 0xff, tm->tm_year & 0xff, - tm->tm_hour & 0xff, tm->tm_min & 0xff, tm->tm_sec); - - rtc_tm_to_time(tm, &rtcalarm_count); - writel(rtcalarm_count, RTC_RTAR); - - puv3_rtc_setaie(alrm->enabled); - - if (alrm->enabled) - enable_irq_wake(puv3_rtc_alarmno); - else - disable_irq_wake(puv3_rtc_alarmno); - - return 0; -} - -static int puv3_rtc_proc(struct device *dev, struct seq_file *seq) -{ - seq_printf(seq, "periodic_IRQ\t: %s\n", - (readl(RTC_RTSR) & RTC_RTSR_HZE) ? "yes" : "no"); - return 0; -} - -static int puv3_rtc_open(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - struct rtc_device *rtc_dev = platform_get_drvdata(pdev); - int ret; - - ret = request_irq(puv3_rtc_alarmno, puv3_rtc_alarmirq, - IRQF_DISABLED, "pkunity-rtc alarm", rtc_dev); - - if (ret) { - dev_err(dev, "IRQ%d error %d\n", puv3_rtc_alarmno, ret); - return ret; - } - - ret = request_irq(puv3_rtc_tickno, puv3_rtc_tickirq, - IRQF_DISABLED, "pkunity-rtc tick", rtc_dev); - - if (ret) { - dev_err(dev, "IRQ%d error %d\n", puv3_rtc_tickno, ret); - goto tick_err; - } - - return ret; - - tick_err: - free_irq(puv3_rtc_alarmno, rtc_dev); - return ret; -} - -static void puv3_rtc_release(struct device *dev) -{ - struct platform_device *pdev = to_platform_device(dev); - struct rtc_device *rtc_dev = platform_get_drvdata(pdev); - - /* do not clear AIE here, it may be needed for wake */ - - puv3_rtc_setpie(dev, 0); - free_irq(puv3_rtc_alarmno, rtc_dev); - free_irq(puv3_rtc_tickno, rtc_dev); -} - -static const struct rtc_class_ops puv3_rtcops = { - .open = puv3_rtc_open, - .release = puv3_rtc_release, - .read_time = puv3_rtc_gettime, - .set_time = puv3_rtc_settime, - .read_alarm = puv3_rtc_getalarm, - .set_alarm = puv3_rtc_setalarm, - .proc = puv3_rtc_proc, -}; - -static void puv3_rtc_enable(struct platform_device *pdev, int en) -{ - if (!en) { - writel(readl(RTC_RTSR) & ~RTC_RTSR_HZE, RTC_RTSR); - } else { - /* re-enable the device, and check it is ok */ - - if ((readl(RTC_RTSR) & RTC_RTSR_HZE) == 0) { - dev_info(&pdev->dev, "rtc disabled, re-enabling\n"); - writel(readl(RTC_RTSR) | RTC_RTSR_HZE, RTC_RTSR); - } - } -} - -static int puv3_rtc_remove(struct platform_device *dev) -{ - struct rtc_device *rtc = platform_get_drvdata(dev); - - platform_set_drvdata(dev, NULL); - rtc_device_unregister(rtc); - - puv3_rtc_setpie(&dev->dev, 0); - puv3_rtc_setaie(0); - - release_resource(puv3_rtc_mem); - kfree(puv3_rtc_mem); - - return 0; -} - -static int puv3_rtc_probe(struct platform_device *pdev) -{ - struct rtc_device *rtc; - struct resource *res; - int ret; - - pr_debug("%s: probe=%p\n", __func__, pdev); - - /* find the IRQs */ - - puv3_rtc_tickno = platform_get_irq(pdev, 1); - if (puv3_rtc_tickno < 0) { - dev_err(&pdev->dev, "no irq for rtc tick\n"); - return -ENOENT; - } - - puv3_rtc_alarmno = platform_get_irq(pdev, 0); - if (puv3_rtc_alarmno < 0) { - dev_err(&pdev->dev, "no irq for alarm\n"); - return -ENOENT; - } - - pr_debug("PKUnity_rtc: tick irq %d, alarm irq %d\n", - puv3_rtc_tickno, puv3_rtc_alarmno); - - /* get the memory region */ - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (res == NULL) { - dev_err(&pdev->dev, "failed to get memory region resource\n"); - return -ENOENT; - } - - puv3_rtc_mem = request_mem_region(res->start, - res->end-res->start+1, - pdev->name); - - if (puv3_rtc_mem == NULL) { - dev_err(&pdev->dev, "failed to reserve memory region\n"); - ret = -ENOENT; - goto err_nores; - } - - puv3_rtc_enable(pdev, 1); - - /* register RTC and exit */ - - rtc = rtc_device_register("pkunity", &pdev->dev, &puv3_rtcops, - THIS_MODULE); - - if (IS_ERR(rtc)) { - dev_err(&pdev->dev, "cannot attach rtc\n"); - ret = PTR_ERR(rtc); - goto err_nortc; - } - - /* platform setup code should have handled this; sigh */ - if (!device_can_wakeup(&pdev->dev)) - device_init_wakeup(&pdev->dev, 1); - - platform_set_drvdata(pdev, rtc); - return 0; - - err_nortc: - puv3_rtc_enable(pdev, 0); - release_resource(puv3_rtc_mem); - - err_nores: - return ret; -} - -#ifdef CONFIG_PM - -/* RTC Power management control */ - -static int ticnt_save; - -static int puv3_rtc_suspend(struct platform_device *pdev, pm_message_t state) -{ - /* save RTAR for anyone using periodic interrupts */ - ticnt_save = readl(RTC_RTAR); - puv3_rtc_enable(pdev, 0); - return 0; -} - -static int puv3_rtc_resume(struct platform_device *pdev) -{ - puv3_rtc_enable(pdev, 1); - writel(ticnt_save, RTC_RTAR); - return 0; -} -#else -#define puv3_rtc_suspend NULL -#define puv3_rtc_resume NULL -#endif - -static struct platform_driver puv3_rtcdrv = { - .probe = puv3_rtc_probe, - .remove = __devexit_p(puv3_rtc_remove), - .suspend = puv3_rtc_suspend, - .resume = puv3_rtc_resume, - .driver = { - .name = "PKUnity-v3-RTC", - .owner = THIS_MODULE, - } -}; - -static char __initdata banner[] = "PKUnity-v3 RTC, (c) 2009 PKUnity Co.\n"; - -static int __init puv3_rtc_init(void) -{ - printk(banner); - return platform_driver_register(&puv3_rtcdrv); -} - -static void __exit puv3_rtc_exit(void) -{ - platform_driver_unregister(&puv3_rtcdrv); -} - -module_init(puv3_rtc_init); -module_exit(puv3_rtc_exit); - -MODULE_DESCRIPTION("RTC Driver for the PKUnity v3 chip"); -MODULE_AUTHOR("Hu Dongliang"); -MODULE_LICENSE("GPL v2"); - diff --git a/arch/unicore32/kernel/vmlinux.lds.S b/arch/unicore32/kernel/vmlinux.lds.S index 9bf7f7af52c5..77e407e49a63 100644 --- a/arch/unicore32/kernel/vmlinux.lds.S +++ b/arch/unicore32/kernel/vmlinux.lds.S @@ -30,7 +30,7 @@ SECTIONS HEAD_TEXT_SECTION INIT_TEXT_SECTION(PAGE_SIZE) INIT_DATA_SECTION(16) - PERCPU(L1_CACHE_BYTES, PAGE_SIZE) + PERCPU_SECTION(L1_CACHE_BYTES) __init_end = .; _stext = .; diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S index 95f5826be458..c1870dddd322 100644 --- a/arch/x86/ia32/ia32entry.S +++ b/arch/x86/ia32/ia32entry.S @@ -849,4 +849,5 @@ ia32_sys_call_table: .quad compat_sys_clock_adjtime .quad sys_syncfs .quad compat_sys_sendmmsg /* 345 */ + .quad sys_setns ia32_syscall_end: diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h index 416d865eae39..610001d385dd 100644 --- a/arch/x86/include/asm/acpi.h +++ b/arch/x86/include/asm/acpi.h @@ -139,7 +139,7 @@ static inline unsigned int acpi_processor_cstate_check(unsigned int max_cstate) boot_cpu_data.x86_model <= 0x05 && boot_cpu_data.x86_mask < 0x0A) return 1; - else if (c1e_detected) + else if (amd_e400_c1e_detected) return 1; else return max_cstate; diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 5dc6acc98dbd..71cc3800712c 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -125,7 +125,7 @@ #define X86_FEATURE_OSXSAVE (4*32+27) /* "" XSAVE enabled in the OS */ #define X86_FEATURE_AVX (4*32+28) /* Advanced Vector Extensions */ #define X86_FEATURE_F16C (4*32+29) /* 16-bit fp conversions */ -#define X86_FEATURE_RDRND (4*32+30) /* The RDRAND instruction */ +#define X86_FEATURE_RDRAND (4*32+30) /* The RDRAND instruction */ #define X86_FEATURE_HYPERVISOR (4*32+31) /* Running on a hypervisor */ /* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */ diff --git a/arch/x86/include/asm/desc.h b/arch/x86/include/asm/desc.h index 617bd56b3070..7b439d9aea2a 100644 --- a/arch/x86/include/asm/desc.h +++ b/arch/x86/include/asm/desc.h @@ -4,30 +4,33 @@ #include <asm/desc_defs.h> #include <asm/ldt.h> #include <asm/mmu.h> + #include <linux/smp.h> -static inline void fill_ldt(struct desc_struct *desc, - const struct user_desc *info) -{ - desc->limit0 = info->limit & 0x0ffff; - desc->base0 = info->base_addr & 0x0000ffff; - - desc->base1 = (info->base_addr & 0x00ff0000) >> 16; - desc->type = (info->read_exec_only ^ 1) << 1; - desc->type |= info->contents << 2; - desc->s = 1; - desc->dpl = 0x3; - desc->p = info->seg_not_present ^ 1; - desc->limit = (info->limit & 0xf0000) >> 16; - desc->avl = info->useable; - desc->d = info->seg_32bit; - desc->g = info->limit_in_pages; - desc->base2 = (info->base_addr & 0xff000000) >> 24; +static inline void fill_ldt(struct desc_struct *desc, const struct user_desc *info) +{ + desc->limit0 = info->limit & 0x0ffff; + + desc->base0 = (info->base_addr & 0x0000ffff); + desc->base1 = (info->base_addr & 0x00ff0000) >> 16; + + desc->type = (info->read_exec_only ^ 1) << 1; + desc->type |= info->contents << 2; + + desc->s = 1; + desc->dpl = 0x3; + desc->p = info->seg_not_present ^ 1; + desc->limit = (info->limit & 0xf0000) >> 16; + desc->avl = info->useable; + desc->d = info->seg_32bit; + desc->g = info->limit_in_pages; + + desc->base2 = (info->base_addr & 0xff000000) >> 24; /* * Don't allow setting of the lm bit. It is useless anyway * because 64bit system calls require __USER_CS: */ - desc->l = 0; + desc->l = 0; } extern struct desc_ptr idt_descr; @@ -36,6 +39,7 @@ extern gate_desc idt_table[]; struct gdt_page { struct desc_struct gdt[GDT_ENTRIES]; } __attribute__((aligned(PAGE_SIZE))); + DECLARE_PER_CPU_PAGE_ALIGNED(struct gdt_page, gdt_page); static inline struct desc_struct *get_cpu_gdt_table(unsigned int cpu) @@ -48,16 +52,16 @@ static inline struct desc_struct *get_cpu_gdt_table(unsigned int cpu) static inline void pack_gate(gate_desc *gate, unsigned type, unsigned long func, unsigned dpl, unsigned ist, unsigned seg) { - gate->offset_low = PTR_LOW(func); - gate->segment = __KERNEL_CS; - gate->ist = ist; - gate->p = 1; - gate->dpl = dpl; - gate->zero0 = 0; - gate->zero1 = 0; - gate->type = type; - gate->offset_middle = PTR_MIDDLE(func); - gate->offset_high = PTR_HIGH(func); + gate->offset_low = PTR_LOW(func); + gate->segment = __KERNEL_CS; + gate->ist = ist; + gate->p = 1; + gate->dpl = dpl; + gate->zero0 = 0; + gate->zero1 = 0; + gate->type = type; + gate->offset_middle = PTR_MIDDLE(func); + gate->offset_high = PTR_HIGH(func); } #else @@ -66,8 +70,7 @@ static inline void pack_gate(gate_desc *gate, unsigned char type, unsigned short seg) { gate->a = (seg << 16) | (base & 0xffff); - gate->b = (base & 0xffff0000) | - (((0x80 | type | (dpl << 5)) & 0xff) << 8); + gate->b = (base & 0xffff0000) | (((0x80 | type | (dpl << 5)) & 0xff) << 8); } #endif @@ -75,31 +78,29 @@ static inline void pack_gate(gate_desc *gate, unsigned char type, static inline int desc_empty(const void *ptr) { const u32 *desc = ptr; + return !(desc[0] | desc[1]); } #ifdef CONFIG_PARAVIRT #include <asm/paravirt.h> #else -#define load_TR_desc() native_load_tr_desc() -#define load_gdt(dtr) native_load_gdt(dtr) -#define load_idt(dtr) native_load_idt(dtr) -#define load_tr(tr) asm volatile("ltr %0"::"m" (tr)) -#define load_ldt(ldt) asm volatile("lldt %0"::"m" (ldt)) - -#define store_gdt(dtr) native_store_gdt(dtr) -#define store_idt(dtr) native_store_idt(dtr) -#define store_tr(tr) (tr = native_store_tr()) - -#define load_TLS(t, cpu) native_load_tls(t, cpu) -#define set_ldt native_set_ldt - -#define write_ldt_entry(dt, entry, desc) \ - native_write_ldt_entry(dt, entry, desc) -#define write_gdt_entry(dt, entry, desc, type) \ - native_write_gdt_entry(dt, entry, desc, type) -#define write_idt_entry(dt, entry, g) \ - native_write_idt_entry(dt, entry, g) +#define load_TR_desc() native_load_tr_desc() +#define load_gdt(dtr) native_load_gdt(dtr) +#define load_idt(dtr) native_load_idt(dtr) +#define load_tr(tr) asm volatile("ltr %0"::"m" (tr)) +#define load_ldt(ldt) asm volatile("lldt %0"::"m" (ldt)) + +#define store_gdt(dtr) native_store_gdt(dtr) +#define store_idt(dtr) native_store_idt(dtr) +#define store_tr(tr) (tr = native_store_tr()) + +#define load_TLS(t, cpu) native_load_tls(t, cpu) +#define set_ldt native_set_ldt + +#define write_ldt_entry(dt, entry, desc) native_write_ldt_entry(dt, entry, desc) +#define write_gdt_entry(dt, entry, desc, type) native_write_gdt_entry(dt, entry, desc, type) +#define write_idt_entry(dt, entry, g) native_write_idt_entry(dt, entry, g) static inline void paravirt_alloc_ldt(struct desc_struct *ldt, unsigned entries) { @@ -112,33 +113,27 @@ static inline void paravirt_free_ldt(struct desc_struct *ldt, unsigned entries) #define store_ldt(ldt) asm("sldt %0" : "=m"(ldt)) -static inline void native_write_idt_entry(gate_desc *idt, int entry, - const gate_desc *gate) +static inline void native_write_idt_entry(gate_desc *idt, int entry, const gate_desc *gate) { memcpy(&idt[entry], gate, sizeof(*gate)); } -static inline void native_write_ldt_entry(struct desc_struct *ldt, int entry, - const void *desc) +static inline void native_write_ldt_entry(struct desc_struct *ldt, int entry, const void *desc) { memcpy(&ldt[entry], desc, 8); } -static inline void native_write_gdt_entry(struct desc_struct *gdt, int entry, - const void *desc, int type) +static inline void +native_write_gdt_entry(struct desc_struct *gdt, int entry, const void *desc, int type) { unsigned int size; + switch (type) { - case DESC_TSS: - size = sizeof(tss_desc); - break; - case DESC_LDT: - size = sizeof(ldt_desc); - break; - default: - size = sizeof(struct desc_struct); - break; + case DESC_TSS: size = sizeof(tss_desc); break; + case DESC_LDT: size = sizeof(ldt_desc); break; + default: size = sizeof(*gdt); break; } + memcpy(&gdt[entry], desc, size); } @@ -154,20 +149,21 @@ static inline void pack_descriptor(struct desc_struct *desc, unsigned long base, } -static inline void set_tssldt_descriptor(void *d, unsigned long addr, - unsigned type, unsigned size) +static inline void set_tssldt_descriptor(void *d, unsigned long addr, unsigned type, unsigned size) { #ifdef CONFIG_X86_64 struct ldttss_desc64 *desc = d; + memset(desc, 0, sizeof(*desc)); - desc->limit0 = size & 0xFFFF; - desc->base0 = PTR_LOW(addr); - desc->base1 = PTR_MIDDLE(addr) & 0xFF; - desc->type = type; - desc->p = 1; - desc->limit1 = (size >> 16) & 0xF; - desc->base2 = (PTR_MIDDLE(addr) >> 8) & 0xFF; - desc->base3 = PTR_HIGH(addr); + + desc->limit0 = size & 0xFFFF; + desc->base0 = PTR_LOW(addr); + desc->base1 = PTR_MIDDLE(addr) & 0xFF; + desc->type = type; + desc->p = 1; + desc->limit1 = (size >> 16) & 0xF; + desc->base2 = (PTR_MIDDLE(addr) >> 8) & 0xFF; + desc->base3 = PTR_HIGH(addr); #else pack_descriptor((struct desc_struct *)d, addr, size, 0x80 | type, 0); #endif @@ -237,14 +233,16 @@ static inline void native_store_idt(struct desc_ptr *dtr) static inline unsigned long native_store_tr(void) { unsigned long tr; + asm volatile("str %0":"=r" (tr)); + return tr; } static inline void native_load_tls(struct thread_struct *t, unsigned int cpu) { - unsigned int i; struct desc_struct *gdt = get_cpu_gdt_table(cpu); + unsigned int i; for (i = 0; i < GDT_ENTRY_TLS_ENTRIES; i++) gdt[GDT_ENTRY_TLS_MIN + i] = t->tls_array[i]; @@ -313,6 +311,7 @@ static inline void _set_gate(int gate, unsigned type, void *addr, unsigned dpl, unsigned ist, unsigned seg) { gate_desc s; + pack_gate(&s, type, (unsigned long)addr, dpl, ist, seg); /* * does not need to be atomic because it is only done once at @@ -343,8 +342,9 @@ static inline void alloc_system_vector(int vector) set_bit(vector, used_vectors); if (first_system_vector > vector) first_system_vector = vector; - } else + } else { BUG(); + } } static inline void alloc_intr_gate(unsigned int n, void *addr) diff --git a/arch/x86/include/asm/idle.h b/arch/x86/include/asm/idle.h index 38d87379e270..f49253d75710 100644 --- a/arch/x86/include/asm/idle.h +++ b/arch/x86/include/asm/idle.h @@ -16,6 +16,6 @@ static inline void enter_idle(void) { } static inline void exit_idle(void) { } #endif /* CONFIG_X86_64 */ -void c1e_remove_cpu(int cpu); +void amd_e400_remove_cpu(int cpu); #endif /* _ASM_X86_IDLE_H */ diff --git a/arch/x86/include/asm/memblock.h b/arch/x86/include/asm/memblock.h index 19ae14ba6978..0cd3800f33b9 100644 --- a/arch/x86/include/asm/memblock.h +++ b/arch/x86/include/asm/memblock.h @@ -4,7 +4,6 @@ #define ARCH_DISCARD_MEMBLOCK u64 memblock_x86_find_in_range_size(u64 start, u64 *sizep, u64 align); -void memblock_x86_to_bootmem(u64 start, u64 end); void memblock_x86_reserve_range(u64 start, u64 end, char *name); void memblock_x86_free_range(u64 start, u64 end); @@ -19,5 +18,6 @@ u64 memblock_x86_hole_size(u64 start, u64 end); u64 memblock_x86_find_in_range_node(int nid, u64 start, u64 end, u64 size, u64 align); u64 memblock_x86_free_memory_in_range(u64 addr, u64 limit); u64 memblock_x86_memory_in_range(u64 addr, u64 limit); +bool memblock_x86_check_reserved_size(u64 *addrp, u64 *sizep, u64 align); #endif diff --git a/arch/x86/include/asm/mmu.h b/arch/x86/include/asm/mmu.h index aeff3e89b222..5f55e6962769 100644 --- a/arch/x86/include/asm/mmu.h +++ b/arch/x86/include/asm/mmu.h @@ -11,14 +11,14 @@ typedef struct { void *ldt; int size; - struct mutex lock; - void *vdso; #ifdef CONFIG_X86_64 /* True if mm supports a task running in 32 bit compatibility mode. */ unsigned short ia32_compat; #endif + struct mutex lock; + void *vdso; } mm_context_t; #ifdef CONFIG_SMP diff --git a/arch/x86/include/asm/mmzone_32.h b/arch/x86/include/asm/mmzone_32.h index 5e83a416eca8..224e8c5eb307 100644 --- a/arch/x86/include/asm/mmzone_32.h +++ b/arch/x86/include/asm/mmzone_32.h @@ -48,17 +48,6 @@ static inline int pfn_to_nid(unsigned long pfn) #endif } -/* - * Following are macros that each numa implmentation must define. - */ - -#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) -#define node_end_pfn(nid) \ -({ \ - pg_data_t *__pgdat = NODE_DATA(nid); \ - __pgdat->node_start_pfn + __pgdat->node_spanned_pages; \ -}) - static inline int pfn_valid(int pfn) { int nid = pfn_to_nid(pfn); diff --git a/arch/x86/include/asm/mmzone_64.h b/arch/x86/include/asm/mmzone_64.h index b3f88d7867c7..129d9aa3ceb3 100644 --- a/arch/x86/include/asm/mmzone_64.h +++ b/arch/x86/include/asm/mmzone_64.h @@ -13,8 +13,5 @@ extern struct pglist_data *node_data[]; #define NODE_DATA(nid) (node_data[nid]) -#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) -#define node_end_pfn(nid) (NODE_DATA(nid)->node_start_pfn + \ - NODE_DATA(nid)->node_spanned_pages) #endif #endif /* _ASM_X86_MMZONE_64_H */ diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index 4c25ab48257b..219371546afd 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -754,10 +754,10 @@ static inline void __sti_mwait(unsigned long eax, unsigned long ecx) extern void mwait_idle_with_hints(unsigned long eax, unsigned long ecx); extern void select_idle_routine(const struct cpuinfo_x86 *c); -extern void init_c1e_mask(void); +extern void init_amd_e400_c1e_mask(void); extern unsigned long boot_option_idle_override; -extern bool c1e_detected; +extern bool amd_e400_c1e_detected; enum idle_boot_override {IDLE_NO_OVERRIDE=0, IDLE_HALT, IDLE_NOMWAIT, IDLE_POLL, IDLE_FORCE_MWAIT}; diff --git a/arch/x86/include/asm/pvclock.h b/arch/x86/include/asm/pvclock.h index 31d84acc1512..a518c0a45044 100644 --- a/arch/x86/include/asm/pvclock.h +++ b/arch/x86/include/asm/pvclock.h @@ -22,6 +22,8 @@ static inline u64 pvclock_scale_delta(u64 delta, u32 mul_frac, int shift) u64 product; #ifdef __i386__ u32 tmp1, tmp2; +#else + ulong tmp; #endif if (shift < 0) @@ -42,8 +44,11 @@ static inline u64 pvclock_scale_delta(u64 delta, u32 mul_frac, int shift) : "a" ((u32)delta), "1" ((u32)(delta >> 32)), "2" (mul_frac) ); #elif defined(__x86_64__) __asm__ ( - "mul %%rdx ; shrd $32,%%rdx,%%rax" - : "=a" (product) : "0" (delta), "d" ((u64)mul_frac) ); + "mul %[mul_frac] ; shrd $32, %[hi], %[lo]" + : [lo]"=a"(product), + [hi]"=d"(tmp) + : "0"(delta), + [mul_frac]"rm"((u64)mul_frac)); #else #error implement me! #endif diff --git a/arch/x86/include/asm/suspend_32.h b/arch/x86/include/asm/suspend_32.h index fd921c3a6841..487055c8c1aa 100644 --- a/arch/x86/include/asm/suspend_32.h +++ b/arch/x86/include/asm/suspend_32.h @@ -9,8 +9,6 @@ #include <asm/desc.h> #include <asm/i387.h> -static inline int arch_prepare_suspend(void) { return 0; } - /* image of the saved processor state */ struct saved_context { u16 es, fs, gs, ss; diff --git a/arch/x86/include/asm/suspend_64.h b/arch/x86/include/asm/suspend_64.h index 8d942afae681..09b0bf104156 100644 --- a/arch/x86/include/asm/suspend_64.h +++ b/arch/x86/include/asm/suspend_64.h @@ -9,11 +9,6 @@ #include <asm/desc.h> #include <asm/i387.h> -static inline int arch_prepare_suspend(void) -{ - return 0; -} - /* * Image of the saved processor state, used by the low level ACPI suspend to * RAM code and by the low level hibernation code. diff --git a/arch/x86/include/asm/unistd_32.h b/arch/x86/include/asm/unistd_32.h index fb6a625c99bf..593485b38ab3 100644 --- a/arch/x86/include/asm/unistd_32.h +++ b/arch/x86/include/asm/unistd_32.h @@ -351,10 +351,11 @@ #define __NR_clock_adjtime 343 #define __NR_syncfs 344 #define __NR_sendmmsg 345 +#define __NR_setns 346 #ifdef __KERNEL__ -#define NR_syscalls 346 +#define NR_syscalls 347 #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR diff --git a/arch/x86/include/asm/unistd_64.h b/arch/x86/include/asm/unistd_64.h index 79f90eb15aad..705bf139288c 100644 --- a/arch/x86/include/asm/unistd_64.h +++ b/arch/x86/include/asm/unistd_64.h @@ -679,6 +679,8 @@ __SYSCALL(__NR_clock_adjtime, sys_clock_adjtime) __SYSCALL(__NR_syncfs, sys_syncfs) #define __NR_sendmmsg 307 __SYSCALL(__NR_sendmmsg, sys_sendmmsg) +#define __NR_setns 308 +__SYSCALL(__NR_setns, sys_setns) #ifndef __NO_STUBS #define __ARCH_WANT_OLD_READDIR diff --git a/arch/x86/include/asm/uv/uv_bau.h b/arch/x86/include/asm/uv/uv_bau.h index 130f1eeee5fe..a291c40efd43 100644 --- a/arch/x86/include/asm/uv/uv_bau.h +++ b/arch/x86/include/asm/uv/uv_bau.h @@ -5,7 +5,7 @@ * * SGI UV Broadcast Assist Unit definitions * - * Copyright (C) 2008 Silicon Graphics, Inc. All rights reserved. + * Copyright (C) 2008-2011 Silicon Graphics, Inc. All rights reserved. */ #ifndef _ASM_X86_UV_UV_BAU_H @@ -35,17 +35,20 @@ #define MAX_CPUS_PER_UVHUB 64 #define MAX_CPUS_PER_SOCKET 32 -#define UV_ADP_SIZE 64 /* hardware-provided max. */ -#define UV_CPUS_PER_ACT_STATUS 32 /* hardware-provided max. */ -#define UV_ITEMS_PER_DESCRIPTOR 8 +#define ADP_SZ 64 /* hardware-provided max. */ +#define UV_CPUS_PER_AS 32 /* hardware-provided max. */ +#define ITEMS_PER_DESC 8 /* the 'throttle' to prevent the hardware stay-busy bug */ #define MAX_BAU_CONCURRENT 3 #define UV_ACT_STATUS_MASK 0x3 #define UV_ACT_STATUS_SIZE 2 #define UV_DISTRIBUTION_SIZE 256 #define UV_SW_ACK_NPENDING 8 -#define UV_NET_ENDPOINT_INTD 0x38 -#define UV_DESC_BASE_PNODE_SHIFT 49 +#define UV1_NET_ENDPOINT_INTD 0x38 +#define UV2_NET_ENDPOINT_INTD 0x28 +#define UV_NET_ENDPOINT_INTD (is_uv1_hub() ? \ + UV1_NET_ENDPOINT_INTD : UV2_NET_ENDPOINT_INTD) +#define UV_DESC_PSHIFT 49 #define UV_PAYLOADQ_PNODE_SHIFT 49 #define UV_PTC_BASENAME "sgi_uv/ptc_statistics" #define UV_BAU_BASENAME "sgi_uv/bau_tunables" @@ -53,29 +56,64 @@ #define UV_BAU_TUNABLES_FILE "bau_tunables" #define WHITESPACE " \t\n" #define uv_physnodeaddr(x) ((__pa((unsigned long)(x)) & uv_mmask)) -#define UV_ENABLE_INTD_SOFT_ACK_MODE_SHIFT 15 -#define UV_INTD_SOFT_ACK_TIMEOUT_PERIOD_SHIFT 16 -#define UV_INTD_SOFT_ACK_TIMEOUT_PERIOD 0x0000000009UL +#define cpubit_isset(cpu, bau_local_cpumask) \ + test_bit((cpu), (bau_local_cpumask).bits) + /* [19:16] SOFT_ACK timeout period 19: 1 is urgency 7 17:16 1 is multiplier */ -#define BAU_MISC_CONTROL_MULT_MASK 3 +/* + * UV2: Bit 19 selects between + * (0): 10 microsecond timebase and + * (1): 80 microseconds + * we're using 655us, similar to UV1: 65 units of 10us + */ +#define UV1_INTD_SOFT_ACK_TIMEOUT_PERIOD (9UL) +#define UV2_INTD_SOFT_ACK_TIMEOUT_PERIOD (65*10UL) + +#define UV_INTD_SOFT_ACK_TIMEOUT_PERIOD (is_uv1_hub() ? \ + UV1_INTD_SOFT_ACK_TIMEOUT_PERIOD : \ + UV2_INTD_SOFT_ACK_TIMEOUT_PERIOD) -#define UVH_AGING_PRESCALE_SEL 0x000000b000UL +#define BAU_MISC_CONTROL_MULT_MASK 3 + +#define UVH_AGING_PRESCALE_SEL 0x000000b000UL /* [30:28] URGENCY_7 an index into a table of times */ -#define BAU_URGENCY_7_SHIFT 28 -#define BAU_URGENCY_7_MASK 7 +#define BAU_URGENCY_7_SHIFT 28 +#define BAU_URGENCY_7_MASK 7 -#define UVH_TRANSACTION_TIMEOUT 0x000000b200UL +#define UVH_TRANSACTION_TIMEOUT 0x000000b200UL /* [45:40] BAU - BAU transaction timeout select - a multiplier */ -#define BAU_TRANS_SHIFT 40 -#define BAU_TRANS_MASK 0x3f +#define BAU_TRANS_SHIFT 40 +#define BAU_TRANS_MASK 0x3f + +/* + * shorten some awkward names + */ +#define AS_PUSH_SHIFT UVH_LB_BAU_SB_ACTIVATION_CONTROL_PUSH_SHFT +#define SOFTACK_MSHIFT UVH_LB_BAU_MISC_CONTROL_ENABLE_INTD_SOFT_ACK_MODE_SHFT +#define SOFTACK_PSHIFT UVH_LB_BAU_MISC_CONTROL_INTD_SOFT_ACK_TIMEOUT_PERIOD_SHFT +#define SOFTACK_TIMEOUT_PERIOD UV_INTD_SOFT_ACK_TIMEOUT_PERIOD +#define write_gmmr uv_write_global_mmr64 +#define write_lmmr uv_write_local_mmr +#define read_lmmr uv_read_local_mmr +#define read_gmmr uv_read_global_mmr64 /* * bits in UVH_LB_BAU_SB_ACTIVATION_STATUS_0/1 */ -#define DESC_STATUS_IDLE 0 -#define DESC_STATUS_ACTIVE 1 -#define DESC_STATUS_DESTINATION_TIMEOUT 2 -#define DESC_STATUS_SOURCE_TIMEOUT 3 +#define DS_IDLE 0 +#define DS_ACTIVE 1 +#define DS_DESTINATION_TIMEOUT 2 +#define DS_SOURCE_TIMEOUT 3 +/* + * bits put together from HRP_LB_BAU_SB_ACTIVATION_STATUS_0/1/2 + * values 1 and 5 will not occur + */ +#define UV2H_DESC_IDLE 0 +#define UV2H_DESC_DEST_TIMEOUT 2 +#define UV2H_DESC_DEST_STRONG_NACK 3 +#define UV2H_DESC_BUSY 4 +#define UV2H_DESC_SOURCE_TIMEOUT 6 +#define UV2H_DESC_DEST_PUT_ERR 7 /* * delay for 'plugged' timeout retries, in microseconds @@ -86,15 +124,24 @@ * threshholds at which to use IPI to free resources */ /* after this # consecutive 'plugged' timeouts, use IPI to release resources */ -#define PLUGSB4RESET 100 +#define PLUGSB4RESET 100 /* after this many consecutive timeouts, use IPI to release resources */ -#define TIMEOUTSB4RESET 1 +#define TIMEOUTSB4RESET 1 /* at this number uses of IPI to release resources, giveup the request */ -#define IPI_RESET_LIMIT 1 +#define IPI_RESET_LIMIT 1 /* after this # consecutive successes, bump up the throttle if it was lowered */ -#define COMPLETE_THRESHOLD 5 +#define COMPLETE_THRESHOLD 5 + +#define UV_LB_SUBNODEID 0x10 -#define UV_LB_SUBNODEID 0x10 +/* these two are the same for UV1 and UV2: */ +#define UV_SA_SHFT UVH_LB_BAU_MISC_CONTROL_INTD_SOFT_ACK_TIMEOUT_PERIOD_SHFT +#define UV_SA_MASK UVH_LB_BAU_MISC_CONTROL_INTD_SOFT_ACK_TIMEOUT_PERIOD_MASK +/* 4 bits of software ack period */ +#define UV2_ACK_MASK 0x7UL +#define UV2_ACK_UNITS_SHFT 3 +#define UV2_LEG_SHFT UV2H_LB_BAU_MISC_CONTROL_USE_LEGACY_DESCRIPTOR_FORMATS_SHFT +#define UV2_EXT_SHFT UV2H_LB_BAU_MISC_CONTROL_ENABLE_EXTENDED_SB_STATUS_SHFT /* * number of entries in the destination side payload queue @@ -115,9 +162,16 @@ /* * tuning the action when the numalink network is extremely delayed */ -#define CONGESTED_RESPONSE_US 1000 /* 'long' response time, in microseconds */ -#define CONGESTED_REPS 10 /* long delays averaged over this many broadcasts */ -#define CONGESTED_PERIOD 30 /* time for the bau to be disabled, in seconds */ +#define CONGESTED_RESPONSE_US 1000 /* 'long' response time, in + microseconds */ +#define CONGESTED_REPS 10 /* long delays averaged over + this many broadcasts */ +#define CONGESTED_PERIOD 30 /* time for the bau to be + disabled, in seconds */ +/* see msg_type: */ +#define MSG_NOOP 0 +#define MSG_REGULAR 1 +#define MSG_RETRY 2 /* * Distribution: 32 bytes (256 bits) (bytes 0-0x1f of descriptor) @@ -129,8 +183,8 @@ * 'base_dest_nasid' field of the header corresponds to the * destination nodeID associated with that specified bit. */ -struct bau_target_uvhubmask { - unsigned long bits[BITS_TO_LONGS(UV_DISTRIBUTION_SIZE)]; +struct bau_targ_hubmask { + unsigned long bits[BITS_TO_LONGS(UV_DISTRIBUTION_SIZE)]; }; /* @@ -139,7 +193,7 @@ struct bau_target_uvhubmask { * enough bits for max. cpu's per uvhub) */ struct bau_local_cpumask { - unsigned long bits; + unsigned long bits; }; /* @@ -160,14 +214,14 @@ struct bau_local_cpumask { * The payload is software-defined for INTD transactions */ struct bau_msg_payload { - unsigned long address; /* signifies a page or all TLB's - of the cpu */ + unsigned long address; /* signifies a page or all + TLB's of the cpu */ /* 64 bits */ - unsigned short sending_cpu; /* filled in by sender */ + unsigned short sending_cpu; /* filled in by sender */ /* 16 bits */ - unsigned short acknowledge_count;/* filled in by destination */ + unsigned short acknowledge_count; /* filled in by destination */ /* 16 bits */ - unsigned int reserved1:32; /* not usable */ + unsigned int reserved1:32; /* not usable */ }; @@ -176,93 +230,96 @@ struct bau_msg_payload { * see table 4.2.3.0.1 in broacast_assist spec. */ struct bau_msg_header { - unsigned int dest_subnodeid:6; /* must be 0x10, for the LB */ + unsigned int dest_subnodeid:6; /* must be 0x10, for the LB */ /* bits 5:0 */ - unsigned int base_dest_nasid:15; /* nasid of the */ - /* bits 20:6 */ /* first bit in uvhub map */ - unsigned int command:8; /* message type */ + unsigned int base_dest_nasid:15; /* nasid of the first bit */ + /* bits 20:6 */ /* in uvhub map */ + unsigned int command:8; /* message type */ /* bits 28:21 */ - /* 0x38: SN3net EndPoint Message */ - unsigned int rsvd_1:3; /* must be zero */ + /* 0x38: SN3net EndPoint Message */ + unsigned int rsvd_1:3; /* must be zero */ /* bits 31:29 */ - /* int will align on 32 bits */ - unsigned int rsvd_2:9; /* must be zero */ + /* int will align on 32 bits */ + unsigned int rsvd_2:9; /* must be zero */ /* bits 40:32 */ - /* Suppl_A is 56-41 */ - unsigned int sequence:16;/* message sequence number */ - /* bits 56:41 */ /* becomes bytes 16-17 of msg */ - /* Address field (96:57) is never used as an - address (these are address bits 42:3) */ - - unsigned int rsvd_3:1; /* must be zero */ + /* Suppl_A is 56-41 */ + unsigned int sequence:16; /* message sequence number */ + /* bits 56:41 */ /* becomes bytes 16-17 of msg */ + /* Address field (96:57) is + never used as an address + (these are address bits + 42:3) */ + + unsigned int rsvd_3:1; /* must be zero */ /* bit 57 */ - /* address bits 27:4 are payload */ + /* address bits 27:4 are payload */ /* these next 24 (58-81) bits become bytes 12-14 of msg */ - /* bits 65:58 land in byte 12 */ - unsigned int replied_to:1;/* sent as 0 by the source to byte 12 */ + unsigned int replied_to:1; /* sent as 0 by the source to + byte 12 */ /* bit 58 */ - unsigned int msg_type:3; /* software type of the message*/ + unsigned int msg_type:3; /* software type of the + message */ /* bits 61:59 */ - unsigned int canceled:1; /* message canceled, resource to be freed*/ + unsigned int canceled:1; /* message canceled, resource + is to be freed*/ /* bit 62 */ - unsigned int payload_1a:1;/* not currently used */ + unsigned int payload_1a:1; /* not currently used */ /* bit 63 */ - unsigned int payload_1b:2;/* not currently used */ + unsigned int payload_1b:2; /* not currently used */ /* bits 65:64 */ /* bits 73:66 land in byte 13 */ - unsigned int payload_1ca:6;/* not currently used */ + unsigned int payload_1ca:6; /* not currently used */ /* bits 71:66 */ - unsigned int payload_1c:2;/* not currently used */ + unsigned int payload_1c:2; /* not currently used */ /* bits 73:72 */ /* bits 81:74 land in byte 14 */ - unsigned int payload_1d:6;/* not currently used */ + unsigned int payload_1d:6; /* not currently used */ /* bits 79:74 */ - unsigned int payload_1e:2;/* not currently used */ + unsigned int payload_1e:2; /* not currently used */ /* bits 81:80 */ - unsigned int rsvd_4:7; /* must be zero */ + unsigned int rsvd_4:7; /* must be zero */ /* bits 88:82 */ - unsigned int sw_ack_flag:1;/* software acknowledge flag */ + unsigned int swack_flag:1; /* software acknowledge flag */ /* bit 89 */ - /* INTD trasactions at destination are to - wait for software acknowledge */ - unsigned int rsvd_5:6; /* must be zero */ + /* INTD trasactions at + destination are to wait for + software acknowledge */ + unsigned int rsvd_5:6; /* must be zero */ /* bits 95:90 */ - unsigned int rsvd_6:5; /* must be zero */ + unsigned int rsvd_6:5; /* must be zero */ /* bits 100:96 */ - unsigned int int_both:1;/* if 1, interrupt both sockets on the uvhub */ + unsigned int int_both:1; /* if 1, interrupt both sockets + on the uvhub */ /* bit 101*/ - unsigned int fairness:3;/* usually zero */ + unsigned int fairness:3; /* usually zero */ /* bits 104:102 */ - unsigned int multilevel:1; /* multi-level multicast format */ + unsigned int multilevel:1; /* multi-level multicast + format */ /* bit 105 */ - /* 0 for TLB: endpoint multi-unicast messages */ - unsigned int chaining:1;/* next descriptor is part of this activation*/ + /* 0 for TLB: endpoint multi-unicast messages */ + unsigned int chaining:1; /* next descriptor is part of + this activation*/ /* bit 106 */ - unsigned int rsvd_7:21; /* must be zero */ + unsigned int rsvd_7:21; /* must be zero */ /* bits 127:107 */ }; -/* see msg_type: */ -#define MSG_NOOP 0 -#define MSG_REGULAR 1 -#define MSG_RETRY 2 - /* * The activation descriptor: * The format of the message to send, plus all accompanying control * Should be 64 bytes */ struct bau_desc { - struct bau_target_uvhubmask distribution; + struct bau_targ_hubmask distribution; /* * message template, consisting of header and payload: */ - struct bau_msg_header header; - struct bau_msg_payload payload; + struct bau_msg_header header; + struct bau_msg_payload payload; }; /* * -payload-- ---------header------ @@ -281,59 +338,51 @@ struct bau_desc { * are 32 bytes (2 micropackets) (256 bits) in length, but contain only 17 * bytes of usable data, including the sw ack vector in byte 15 (bits 127:120) * (12 bytes come from bau_msg_payload, 3 from payload_1, 2 from - * sw_ack_vector and payload_2) + * swack_vec and payload_2) * "Enabling Software Acknowledgment mode (see Section 4.3.3 Software * Acknowledge Processing) also selects 32 byte (17 bytes usable) payload * operation." */ -struct bau_payload_queue_entry { - unsigned long address; /* signifies a page or all TLB's - of the cpu */ +struct bau_pq_entry { + unsigned long address; /* signifies a page or all TLB's + of the cpu */ /* 64 bits, bytes 0-7 */ - - unsigned short sending_cpu; /* cpu that sent the message */ + unsigned short sending_cpu; /* cpu that sent the message */ /* 16 bits, bytes 8-9 */ - - unsigned short acknowledge_count; /* filled in by destination */ + unsigned short acknowledge_count; /* filled in by destination */ /* 16 bits, bytes 10-11 */ - /* these next 3 bytes come from bits 58-81 of the message header */ - unsigned short replied_to:1; /* sent as 0 by the source */ - unsigned short msg_type:3; /* software message type */ - unsigned short canceled:1; /* sent as 0 by the source */ - unsigned short unused1:3; /* not currently using */ + unsigned short replied_to:1; /* sent as 0 by the source */ + unsigned short msg_type:3; /* software message type */ + unsigned short canceled:1; /* sent as 0 by the source */ + unsigned short unused1:3; /* not currently using */ /* byte 12 */ - - unsigned char unused2a; /* not currently using */ + unsigned char unused2a; /* not currently using */ /* byte 13 */ - unsigned char unused2; /* not currently using */ + unsigned char unused2; /* not currently using */ /* byte 14 */ - - unsigned char sw_ack_vector; /* filled in by the hardware */ + unsigned char swack_vec; /* filled in by the hardware */ /* byte 15 (bits 127:120) */ - - unsigned short sequence; /* message sequence number */ + unsigned short sequence; /* message sequence number */ /* bytes 16-17 */ - unsigned char unused4[2]; /* not currently using bytes 18-19 */ + unsigned char unused4[2]; /* not currently using bytes 18-19 */ /* bytes 18-19 */ - - int number_of_cpus; /* filled in at destination */ + int number_of_cpus; /* filled in at destination */ /* 32 bits, bytes 20-23 (aligned) */ - - unsigned char unused5[8]; /* not using */ + unsigned char unused5[8]; /* not using */ /* bytes 24-31 */ }; struct msg_desc { - struct bau_payload_queue_entry *msg; - int msg_slot; - int sw_ack_slot; - struct bau_payload_queue_entry *va_queue_first; - struct bau_payload_queue_entry *va_queue_last; + struct bau_pq_entry *msg; + int msg_slot; + int swack_slot; + struct bau_pq_entry *queue_first; + struct bau_pq_entry *queue_last; }; struct reset_args { - int sender; + int sender; }; /* @@ -341,112 +390,226 @@ struct reset_args { */ struct ptc_stats { /* sender statistics */ - unsigned long s_giveup; /* number of fall backs to IPI-style flushes */ - unsigned long s_requestor; /* number of shootdown requests */ - unsigned long s_stimeout; /* source side timeouts */ - unsigned long s_dtimeout; /* destination side timeouts */ - unsigned long s_time; /* time spent in sending side */ - unsigned long s_retriesok; /* successful retries */ - unsigned long s_ntargcpu; /* total number of cpu's targeted */ - unsigned long s_ntargself; /* times the sending cpu was targeted */ - unsigned long s_ntarglocals; /* targets of cpus on the local blade */ - unsigned long s_ntargremotes; /* targets of cpus on remote blades */ - unsigned long s_ntarglocaluvhub; /* targets of the local hub */ - unsigned long s_ntargremoteuvhub; /* remotes hubs targeted */ - unsigned long s_ntarguvhub; /* total number of uvhubs targeted */ - unsigned long s_ntarguvhub16; /* number of times target hubs >= 16*/ - unsigned long s_ntarguvhub8; /* number of times target hubs >= 8 */ - unsigned long s_ntarguvhub4; /* number of times target hubs >= 4 */ - unsigned long s_ntarguvhub2; /* number of times target hubs >= 2 */ - unsigned long s_ntarguvhub1; /* number of times target hubs == 1 */ - unsigned long s_resets_plug; /* ipi-style resets from plug state */ - unsigned long s_resets_timeout; /* ipi-style resets from timeouts */ - unsigned long s_busy; /* status stayed busy past s/w timer */ - unsigned long s_throttles; /* waits in throttle */ - unsigned long s_retry_messages; /* retry broadcasts */ - unsigned long s_bau_reenabled; /* for bau enable/disable */ - unsigned long s_bau_disabled; /* for bau enable/disable */ + unsigned long s_giveup; /* number of fall backs to + IPI-style flushes */ + unsigned long s_requestor; /* number of shootdown + requests */ + unsigned long s_stimeout; /* source side timeouts */ + unsigned long s_dtimeout; /* destination side timeouts */ + unsigned long s_time; /* time spent in sending side */ + unsigned long s_retriesok; /* successful retries */ + unsigned long s_ntargcpu; /* total number of cpu's + targeted */ + unsigned long s_ntargself; /* times the sending cpu was + targeted */ + unsigned long s_ntarglocals; /* targets of cpus on the local + blade */ + unsigned long s_ntargremotes; /* targets of cpus on remote + blades */ + unsigned long s_ntarglocaluvhub; /* targets of the local hub */ + unsigned long s_ntargremoteuvhub; /* remotes hubs targeted */ + unsigned long s_ntarguvhub; /* total number of uvhubs + targeted */ + unsigned long s_ntarguvhub16; /* number of times target + hubs >= 16*/ + unsigned long s_ntarguvhub8; /* number of times target + hubs >= 8 */ + unsigned long s_ntarguvhub4; /* number of times target + hubs >= 4 */ + unsigned long s_ntarguvhub2; /* number of times target + hubs >= 2 */ + unsigned long s_ntarguvhub1; /* number of times target + hubs == 1 */ + unsigned long s_resets_plug; /* ipi-style resets from plug + state */ + unsigned long s_resets_timeout; /* ipi-style resets from + timeouts */ + unsigned long s_busy; /* status stayed busy past + s/w timer */ + unsigned long s_throttles; /* waits in throttle */ + unsigned long s_retry_messages; /* retry broadcasts */ + unsigned long s_bau_reenabled; /* for bau enable/disable */ + unsigned long s_bau_disabled; /* for bau enable/disable */ /* destination statistics */ - unsigned long d_alltlb; /* times all tlb's on this cpu were flushed */ - unsigned long d_onetlb; /* times just one tlb on this cpu was flushed */ - unsigned long d_multmsg; /* interrupts with multiple messages */ - unsigned long d_nomsg; /* interrupts with no message */ - unsigned long d_time; /* time spent on destination side */ - unsigned long d_requestee; /* number of messages processed */ - unsigned long d_retries; /* number of retry messages processed */ - unsigned long d_canceled; /* number of messages canceled by retries */ - unsigned long d_nocanceled; /* retries that found nothing to cancel */ - unsigned long d_resets; /* number of ipi-style requests processed */ - unsigned long d_rcanceled; /* number of messages canceled by resets */ + unsigned long d_alltlb; /* times all tlb's on this + cpu were flushed */ + unsigned long d_onetlb; /* times just one tlb on this + cpu was flushed */ + unsigned long d_multmsg; /* interrupts with multiple + messages */ + unsigned long d_nomsg; /* interrupts with no message */ + unsigned long d_time; /* time spent on destination + side */ + unsigned long d_requestee; /* number of messages + processed */ + unsigned long d_retries; /* number of retry messages + processed */ + unsigned long d_canceled; /* number of messages canceled + by retries */ + unsigned long d_nocanceled; /* retries that found nothing + to cancel */ + unsigned long d_resets; /* number of ipi-style requests + processed */ + unsigned long d_rcanceled; /* number of messages canceled + by resets */ +}; + +struct tunables { + int *tunp; + int deflt; }; struct hub_and_pnode { - short uvhub; - short pnode; + short uvhub; + short pnode; }; + +struct socket_desc { + short num_cpus; + short cpu_number[MAX_CPUS_PER_SOCKET]; +}; + +struct uvhub_desc { + unsigned short socket_mask; + short num_cpus; + short uvhub; + short pnode; + struct socket_desc socket[2]; +}; + /* * one per-cpu; to locate the software tables */ struct bau_control { - struct bau_desc *descriptor_base; - struct bau_payload_queue_entry *va_queue_first; - struct bau_payload_queue_entry *va_queue_last; - struct bau_payload_queue_entry *bau_msg_head; - struct bau_control *uvhub_master; - struct bau_control *socket_master; - struct ptc_stats *statp; - unsigned long timeout_interval; - unsigned long set_bau_on_time; - atomic_t active_descriptor_count; - int plugged_tries; - int timeout_tries; - int ipi_attempts; - int conseccompletes; - int baudisabled; - int set_bau_off; - short cpu; - short osnode; - short uvhub_cpu; - short uvhub; - short cpus_in_socket; - short cpus_in_uvhub; - short partition_base_pnode; - unsigned short message_number; - unsigned short uvhub_quiesce; - short socket_acknowledge_count[DEST_Q_SIZE]; - cycles_t send_message; - spinlock_t uvhub_lock; - spinlock_t queue_lock; + struct bau_desc *descriptor_base; + struct bau_pq_entry *queue_first; + struct bau_pq_entry *queue_last; + struct bau_pq_entry *bau_msg_head; + struct bau_control *uvhub_master; + struct bau_control *socket_master; + struct ptc_stats *statp; + unsigned long timeout_interval; + unsigned long set_bau_on_time; + atomic_t active_descriptor_count; + int plugged_tries; + int timeout_tries; + int ipi_attempts; + int conseccompletes; + int baudisabled; + int set_bau_off; + short cpu; + short osnode; + short uvhub_cpu; + short uvhub; + short cpus_in_socket; + short cpus_in_uvhub; + short partition_base_pnode; + unsigned short message_number; + unsigned short uvhub_quiesce; + short socket_acknowledge_count[DEST_Q_SIZE]; + cycles_t send_message; + spinlock_t uvhub_lock; + spinlock_t queue_lock; /* tunables */ - int max_bau_concurrent; - int max_bau_concurrent_constant; - int plugged_delay; - int plugsb4reset; - int timeoutsb4reset; - int ipi_reset_limit; - int complete_threshold; - int congested_response_us; - int congested_reps; - int congested_period; - cycles_t period_time; - long period_requests; - struct hub_and_pnode *target_hub_and_pnode; + int max_concurr; + int max_concurr_const; + int plugged_delay; + int plugsb4reset; + int timeoutsb4reset; + int ipi_reset_limit; + int complete_threshold; + int cong_response_us; + int cong_reps; + int cong_period; + cycles_t period_time; + long period_requests; + struct hub_and_pnode *thp; }; -static inline int bau_uvhub_isset(int uvhub, struct bau_target_uvhubmask *dstp) +static unsigned long read_mmr_uv2_status(void) +{ + return read_lmmr(UV2H_LB_BAU_SB_ACTIVATION_STATUS_2); +} + +static void write_mmr_data_broadcast(int pnode, unsigned long mmr_image) +{ + write_gmmr(pnode, UVH_BAU_DATA_BROADCAST, mmr_image); +} + +static void write_mmr_descriptor_base(int pnode, unsigned long mmr_image) +{ + write_gmmr(pnode, UVH_LB_BAU_SB_DESCRIPTOR_BASE, mmr_image); +} + +static void write_mmr_activation(unsigned long index) +{ + write_lmmr(UVH_LB_BAU_SB_ACTIVATION_CONTROL, index); +} + +static void write_gmmr_activation(int pnode, unsigned long mmr_image) +{ + write_gmmr(pnode, UVH_LB_BAU_SB_ACTIVATION_CONTROL, mmr_image); +} + +static void write_mmr_payload_first(int pnode, unsigned long mmr_image) +{ + write_gmmr(pnode, UVH_LB_BAU_INTD_PAYLOAD_QUEUE_FIRST, mmr_image); +} + +static void write_mmr_payload_tail(int pnode, unsigned long mmr_image) +{ + write_gmmr(pnode, UVH_LB_BAU_INTD_PAYLOAD_QUEUE_TAIL, mmr_image); +} + +static void write_mmr_payload_last(int pnode, unsigned long mmr_image) +{ + write_gmmr(pnode, UVH_LB_BAU_INTD_PAYLOAD_QUEUE_LAST, mmr_image); +} + +static void write_mmr_misc_control(int pnode, unsigned long mmr_image) +{ + write_gmmr(pnode, UVH_LB_BAU_MISC_CONTROL, mmr_image); +} + +static unsigned long read_mmr_misc_control(int pnode) +{ + return read_gmmr(pnode, UVH_LB_BAU_MISC_CONTROL); +} + +static void write_mmr_sw_ack(unsigned long mr) +{ + uv_write_local_mmr(UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_ALIAS, mr); +} + +static unsigned long read_mmr_sw_ack(void) +{ + return read_lmmr(UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE); +} + +static unsigned long read_gmmr_sw_ack(int pnode) +{ + return read_gmmr(pnode, UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE); +} + +static void write_mmr_data_config(int pnode, unsigned long mr) +{ + uv_write_global_mmr64(pnode, UVH_BAU_DATA_CONFIG, mr); +} + +static inline int bau_uvhub_isset(int uvhub, struct bau_targ_hubmask *dstp) { return constant_test_bit(uvhub, &dstp->bits[0]); } -static inline void bau_uvhub_set(int pnode, struct bau_target_uvhubmask *dstp) +static inline void bau_uvhub_set(int pnode, struct bau_targ_hubmask *dstp) { __set_bit(pnode, &dstp->bits[0]); } -static inline void bau_uvhubs_clear(struct bau_target_uvhubmask *dstp, +static inline void bau_uvhubs_clear(struct bau_targ_hubmask *dstp, int nbits) { bitmap_zero(&dstp->bits[0], nbits); } -static inline int bau_uvhub_weight(struct bau_target_uvhubmask *dstp) +static inline int bau_uvhub_weight(struct bau_targ_hubmask *dstp) { return bitmap_weight((unsigned long *)&dstp->bits[0], UV_DISTRIBUTION_SIZE); @@ -457,9 +620,6 @@ static inline void bau_cpubits_clear(struct bau_local_cpumask *dstp, int nbits) bitmap_zero(&dstp->bits, nbits); } -#define cpubit_isset(cpu, bau_local_cpumask) \ - test_bit((cpu), (bau_local_cpumask).bits) - extern void uv_bau_message_intr1(void); extern void uv_bau_timeout_intr1(void); @@ -467,7 +627,7 @@ struct atomic_short { short counter; }; -/** +/* * atomic_read_short - read a short atomic variable * @v: pointer of type atomic_short * @@ -478,14 +638,14 @@ static inline int atomic_read_short(const struct atomic_short *v) return v->counter; } -/** - * atomic_add_short_return - add and return a short int +/* + * atom_asr - add and return a short int * @i: short value to add * @v: pointer of type atomic_short * * Atomically adds @i to @v and returns @i + @v */ -static inline int atomic_add_short_return(short i, struct atomic_short *v) +static inline int atom_asr(short i, struct atomic_short *v) { short __i = i; asm volatile(LOCK_PREFIX "xaddw %0, %1" @@ -494,4 +654,26 @@ static inline int atomic_add_short_return(short i, struct atomic_short *v) return i + __i; } +/* + * conditionally add 1 to *v, unless *v is >= u + * return 0 if we cannot add 1 to *v because it is >= u + * return 1 if we can add 1 to *v because it is < u + * the add is atomic + * + * This is close to atomic_add_unless(), but this allows the 'u' value + * to be lowered below the current 'v'. atomic_add_unless can only stop + * on equal. + */ +static inline int atomic_inc_unless_ge(spinlock_t *lock, atomic_t *v, int u) +{ + spin_lock(lock); + if (atomic_read(v) >= u) { + spin_unlock(lock); + return 0; + } + atomic_inc(v); + spin_unlock(lock); + return 1; +} + #endif /* _ASM_X86_UV_UV_BAU_H */ diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h index 4298002d0c83..f26544a15214 100644 --- a/arch/x86/include/asm/uv/uv_hub.h +++ b/arch/x86/include/asm/uv/uv_hub.h @@ -77,8 +77,9 @@ * * 1111110000000000 * 5432109876543210 - * pppppppppplc0cch Nehalem-EX - * ppppppppplcc0cch Westmere-EX + * pppppppppplc0cch Nehalem-EX (12 bits in hdw reg) + * ppppppppplcc0cch Westmere-EX (12 bits in hdw reg) + * pppppppppppcccch SandyBridge (15 bits in hdw reg) * sssssssssss * * p = pnode bits @@ -87,7 +88,7 @@ * h = hyperthread * s = bits that are in the SOCKET_ID CSR * - * Note: Processor only supports 12 bits in the APICID register. The ACPI + * Note: Processor may support fewer bits in the APICID register. The ACPI * tables hold all 16 bits. Software needs to be aware of this. * * Unless otherwise specified, all references to APICID refer to @@ -138,6 +139,8 @@ struct uv_hub_info_s { unsigned long global_mmr_base; unsigned long gpa_mask; unsigned int gnode_extra; + unsigned char hub_revision; + unsigned char apic_pnode_shift; unsigned long gnode_upper; unsigned long lowmem_remap_top; unsigned long lowmem_remap_base; @@ -149,13 +152,31 @@ struct uv_hub_info_s { unsigned char m_val; unsigned char n_val; struct uv_scir_s scir; - unsigned char apic_pnode_shift; }; DECLARE_PER_CPU(struct uv_hub_info_s, __uv_hub_info); #define uv_hub_info (&__get_cpu_var(__uv_hub_info)) #define uv_cpu_hub_info(cpu) (&per_cpu(__uv_hub_info, cpu)) +/* + * Hub revisions less than UV2_HUB_REVISION_BASE are UV1 hubs. All UV2 + * hubs have revision numbers greater than or equal to UV2_HUB_REVISION_BASE. + * This is a software convention - NOT the hardware revision numbers in + * the hub chip. + */ +#define UV1_HUB_REVISION_BASE 1 +#define UV2_HUB_REVISION_BASE 3 + +static inline int is_uv1_hub(void) +{ + return uv_hub_info->hub_revision < UV2_HUB_REVISION_BASE; +} + +static inline int is_uv2_hub(void) +{ + return uv_hub_info->hub_revision >= UV2_HUB_REVISION_BASE; +} + union uvh_apicid { unsigned long v; struct uvh_apicid_s { @@ -180,11 +201,25 @@ union uvh_apicid { #define UV_PNODE_TO_GNODE(p) ((p) |uv_hub_info->gnode_extra) #define UV_PNODE_TO_NASID(p) (UV_PNODE_TO_GNODE(p) << 1) -#define UV_LOCAL_MMR_BASE 0xf4000000UL -#define UV_GLOBAL_MMR32_BASE 0xf8000000UL +#define UV1_LOCAL_MMR_BASE 0xf4000000UL +#define UV1_GLOBAL_MMR32_BASE 0xf8000000UL +#define UV1_LOCAL_MMR_SIZE (64UL * 1024 * 1024) +#define UV1_GLOBAL_MMR32_SIZE (64UL * 1024 * 1024) + +#define UV2_LOCAL_MMR_BASE 0xfa000000UL +#define UV2_GLOBAL_MMR32_BASE 0xfc000000UL +#define UV2_LOCAL_MMR_SIZE (32UL * 1024 * 1024) +#define UV2_GLOBAL_MMR32_SIZE (32UL * 1024 * 1024) + +#define UV_LOCAL_MMR_BASE (is_uv1_hub() ? UV1_LOCAL_MMR_BASE \ + : UV2_LOCAL_MMR_BASE) +#define UV_GLOBAL_MMR32_BASE (is_uv1_hub() ? UV1_GLOBAL_MMR32_BASE \ + : UV2_GLOBAL_MMR32_BASE) +#define UV_LOCAL_MMR_SIZE (is_uv1_hub() ? UV1_LOCAL_MMR_SIZE : \ + UV2_LOCAL_MMR_SIZE) +#define UV_GLOBAL_MMR32_SIZE (is_uv1_hub() ? UV1_GLOBAL_MMR32_SIZE :\ + UV2_GLOBAL_MMR32_SIZE) #define UV_GLOBAL_MMR64_BASE (uv_hub_info->global_mmr_base) -#define UV_LOCAL_MMR_SIZE (64UL * 1024 * 1024) -#define UV_GLOBAL_MMR32_SIZE (64UL * 1024 * 1024) #define UV_GLOBAL_GRU_MMR_BASE 0x4000000 @@ -301,6 +336,17 @@ static inline int uv_apicid_to_pnode(int apicid) } /* + * Convert an apicid to the socket number on the blade + */ +static inline int uv_apicid_to_socket(int apicid) +{ + if (is_uv1_hub()) + return (apicid >> (uv_hub_info->apic_pnode_shift - 1)) & 1; + else + return 0; +} + +/* * Access global MMRs using the low memory MMR32 space. This region supports * faster MMR access but not all MMRs are accessible in this space. */ @@ -519,14 +565,13 @@ static inline void uv_hub_send_ipi(int pnode, int apicid, int vector) /* * Get the minimum revision number of the hub chips within the partition. - * 1 - initial rev 1.0 silicon - * 2 - rev 2.0 production silicon + * 1 - UV1 rev 1.0 initial silicon + * 2 - UV1 rev 2.0 production silicon + * 3 - UV2 rev 1.0 initial silicon */ static inline int uv_get_min_hub_revision_id(void) { - extern int uv_min_hub_revision_id; - - return uv_min_hub_revision_id; + return uv_hub_info->hub_revision; } #endif /* CONFIG_X86_64 */ diff --git a/arch/x86/include/asm/uv/uv_mmrs.h b/arch/x86/include/asm/uv/uv_mmrs.h index f5bb64a823d7..4be52c863448 100644 --- a/arch/x86/include/asm/uv/uv_mmrs.h +++ b/arch/x86/include/asm/uv/uv_mmrs.h @@ -11,13 +11,64 @@ #ifndef _ASM_X86_UV_UV_MMRS_H #define _ASM_X86_UV_UV_MMRS_H +/* + * This file contains MMR definitions for both UV1 & UV2 hubs. + * + * In general, MMR addresses and structures are identical on both hubs. + * These MMRs are identified as: + * #define UVH_xxx <address> + * union uvh_xxx { + * unsigned long v; + * struct uvh_int_cmpd_s { + * } s; + * }; + * + * If the MMR exists on both hub type but has different addresses or + * contents, the MMR definition is similar to: + * #define UV1H_xxx <uv1 address> + * #define UV2H_xxx <uv2address> + * #define UVH_xxx (is_uv1_hub() ? UV1H_xxx : UV2H_xxx) + * union uvh_xxx { + * unsigned long v; + * struct uv1h_int_cmpd_s { (Common fields only) + * } s; + * struct uv1h_int_cmpd_s { (Full UV1 definition) + * } s1; + * struct uv2h_int_cmpd_s { (Full UV2 definition) + * } s2; + * }; + * + * Only essential difference are enumerated. For example, if the address is + * the same for both UV1 & UV2, only a single #define is generated. Likewise, + * if the contents is the same for both hubs, only the "s" structure is + * generated. + * + * If the MMR exists on ONLY 1 type of hub, no generic definition is + * generated: + * #define UVnH_xxx <uvn address> + * union uvnh_xxx { + * unsigned long v; + * struct uvh_int_cmpd_s { + * } sn; + * }; + */ + #define UV_MMR_ENABLE (1UL << 63) +#define UV1_HUB_PART_NUMBER 0x88a5 +#define UV2_HUB_PART_NUMBER 0x8eb8 + +/* Compat: if this #define is present, UV headers support UV2 */ +#define UV2_HUB_IS_SUPPORTED 1 + +/* KABI compat: if this #define is present, KABI hacks are present */ +#define UV2_HUB_KABI_HACKS 1 + /* ========================================================================= */ /* UVH_BAU_DATA_BROADCAST */ /* ========================================================================= */ #define UVH_BAU_DATA_BROADCAST 0x61688UL -#define UVH_BAU_DATA_BROADCAST_32 0x0440 +#define UVH_BAU_DATA_BROADCAST_32 0x440 #define UVH_BAU_DATA_BROADCAST_ENABLE_SHFT 0 #define UVH_BAU_DATA_BROADCAST_ENABLE_MASK 0x0000000000000001UL @@ -34,7 +85,7 @@ union uvh_bau_data_broadcast_u { /* UVH_BAU_DATA_CONFIG */ /* ========================================================================= */ #define UVH_BAU_DATA_CONFIG 0x61680UL -#define UVH_BAU_DATA_CONFIG_32 0x0438 +#define UVH_BAU_DATA_CONFIG_32 0x438 #define UVH_BAU_DATA_CONFIG_VECTOR_SHFT 0 #define UVH_BAU_DATA_CONFIG_VECTOR_MASK 0x00000000000000ffUL @@ -73,125 +124,245 @@ union uvh_bau_data_config_u { /* UVH_EVENT_OCCURRED0 */ /* ========================================================================= */ #define UVH_EVENT_OCCURRED0 0x70000UL -#define UVH_EVENT_OCCURRED0_32 0x005e8 - -#define UVH_EVENT_OCCURRED0_LB_HCERR_SHFT 0 -#define UVH_EVENT_OCCURRED0_LB_HCERR_MASK 0x0000000000000001UL -#define UVH_EVENT_OCCURRED0_GR0_HCERR_SHFT 1 -#define UVH_EVENT_OCCURRED0_GR0_HCERR_MASK 0x0000000000000002UL -#define UVH_EVENT_OCCURRED0_GR1_HCERR_SHFT 2 -#define UVH_EVENT_OCCURRED0_GR1_HCERR_MASK 0x0000000000000004UL -#define UVH_EVENT_OCCURRED0_LH_HCERR_SHFT 3 -#define UVH_EVENT_OCCURRED0_LH_HCERR_MASK 0x0000000000000008UL -#define UVH_EVENT_OCCURRED0_RH_HCERR_SHFT 4 -#define UVH_EVENT_OCCURRED0_RH_HCERR_MASK 0x0000000000000010UL -#define UVH_EVENT_OCCURRED0_XN_HCERR_SHFT 5 -#define UVH_EVENT_OCCURRED0_XN_HCERR_MASK 0x0000000000000020UL -#define UVH_EVENT_OCCURRED0_SI_HCERR_SHFT 6 -#define UVH_EVENT_OCCURRED0_SI_HCERR_MASK 0x0000000000000040UL -#define UVH_EVENT_OCCURRED0_LB_AOERR0_SHFT 7 -#define UVH_EVENT_OCCURRED0_LB_AOERR0_MASK 0x0000000000000080UL -#define UVH_EVENT_OCCURRED0_GR0_AOERR0_SHFT 8 -#define UVH_EVENT_OCCURRED0_GR0_AOERR0_MASK 0x0000000000000100UL -#define UVH_EVENT_OCCURRED0_GR1_AOERR0_SHFT 9 -#define UVH_EVENT_OCCURRED0_GR1_AOERR0_MASK 0x0000000000000200UL -#define UVH_EVENT_OCCURRED0_LH_AOERR0_SHFT 10 -#define UVH_EVENT_OCCURRED0_LH_AOERR0_MASK 0x0000000000000400UL -#define UVH_EVENT_OCCURRED0_RH_AOERR0_SHFT 11 -#define UVH_EVENT_OCCURRED0_RH_AOERR0_MASK 0x0000000000000800UL -#define UVH_EVENT_OCCURRED0_XN_AOERR0_SHFT 12 -#define UVH_EVENT_OCCURRED0_XN_AOERR0_MASK 0x0000000000001000UL -#define UVH_EVENT_OCCURRED0_SI_AOERR0_SHFT 13 -#define UVH_EVENT_OCCURRED0_SI_AOERR0_MASK 0x0000000000002000UL -#define UVH_EVENT_OCCURRED0_LB_AOERR1_SHFT 14 -#define UVH_EVENT_OCCURRED0_LB_AOERR1_MASK 0x0000000000004000UL -#define UVH_EVENT_OCCURRED0_GR0_AOERR1_SHFT 15 -#define UVH_EVENT_OCCURRED0_GR0_AOERR1_MASK 0x0000000000008000UL -#define UVH_EVENT_OCCURRED0_GR1_AOERR1_SHFT 16 -#define UVH_EVENT_OCCURRED0_GR1_AOERR1_MASK 0x0000000000010000UL -#define UVH_EVENT_OCCURRED0_LH_AOERR1_SHFT 17 -#define UVH_EVENT_OCCURRED0_LH_AOERR1_MASK 0x0000000000020000UL -#define UVH_EVENT_OCCURRED0_RH_AOERR1_SHFT 18 -#define UVH_EVENT_OCCURRED0_RH_AOERR1_MASK 0x0000000000040000UL -#define UVH_EVENT_OCCURRED0_XN_AOERR1_SHFT 19 -#define UVH_EVENT_OCCURRED0_XN_AOERR1_MASK 0x0000000000080000UL -#define UVH_EVENT_OCCURRED0_SI_AOERR1_SHFT 20 -#define UVH_EVENT_OCCURRED0_SI_AOERR1_MASK 0x0000000000100000UL -#define UVH_EVENT_OCCURRED0_RH_VPI_INT_SHFT 21 -#define UVH_EVENT_OCCURRED0_RH_VPI_INT_MASK 0x0000000000200000UL -#define UVH_EVENT_OCCURRED0_SYSTEM_SHUTDOWN_INT_SHFT 22 -#define UVH_EVENT_OCCURRED0_SYSTEM_SHUTDOWN_INT_MASK 0x0000000000400000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_0_SHFT 23 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_0_MASK 0x0000000000800000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_1_SHFT 24 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_1_MASK 0x0000000001000000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_2_SHFT 25 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_2_MASK 0x0000000002000000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_3_SHFT 26 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_3_MASK 0x0000000004000000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_4_SHFT 27 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_4_MASK 0x0000000008000000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_5_SHFT 28 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_5_MASK 0x0000000010000000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_6_SHFT 29 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_6_MASK 0x0000000020000000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_7_SHFT 30 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_7_MASK 0x0000000040000000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_8_SHFT 31 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_8_MASK 0x0000000080000000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_9_SHFT 32 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_9_MASK 0x0000000100000000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_10_SHFT 33 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_10_MASK 0x0000000200000000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_11_SHFT 34 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_11_MASK 0x0000000400000000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_12_SHFT 35 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_12_MASK 0x0000000800000000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_13_SHFT 36 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_13_MASK 0x0000001000000000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_14_SHFT 37 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_14_MASK 0x0000002000000000UL -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_15_SHFT 38 -#define UVH_EVENT_OCCURRED0_LB_IRQ_INT_15_MASK 0x0000004000000000UL -#define UVH_EVENT_OCCURRED0_L1_NMI_INT_SHFT 39 -#define UVH_EVENT_OCCURRED0_L1_NMI_INT_MASK 0x0000008000000000UL -#define UVH_EVENT_OCCURRED0_STOP_CLOCK_SHFT 40 -#define UVH_EVENT_OCCURRED0_STOP_CLOCK_MASK 0x0000010000000000UL -#define UVH_EVENT_OCCURRED0_ASIC_TO_L1_SHFT 41 -#define UVH_EVENT_OCCURRED0_ASIC_TO_L1_MASK 0x0000020000000000UL -#define UVH_EVENT_OCCURRED0_L1_TO_ASIC_SHFT 42 -#define UVH_EVENT_OCCURRED0_L1_TO_ASIC_MASK 0x0000040000000000UL -#define UVH_EVENT_OCCURRED0_LTC_INT_SHFT 43 -#define UVH_EVENT_OCCURRED0_LTC_INT_MASK 0x0000080000000000UL -#define UVH_EVENT_OCCURRED0_LA_SEQ_TRIGGER_SHFT 44 -#define UVH_EVENT_OCCURRED0_LA_SEQ_TRIGGER_MASK 0x0000100000000000UL -#define UVH_EVENT_OCCURRED0_IPI_INT_SHFT 45 -#define UVH_EVENT_OCCURRED0_IPI_INT_MASK 0x0000200000000000UL -#define UVH_EVENT_OCCURRED0_EXTIO_INT0_SHFT 46 -#define UVH_EVENT_OCCURRED0_EXTIO_INT0_MASK 0x0000400000000000UL -#define UVH_EVENT_OCCURRED0_EXTIO_INT1_SHFT 47 -#define UVH_EVENT_OCCURRED0_EXTIO_INT1_MASK 0x0000800000000000UL -#define UVH_EVENT_OCCURRED0_EXTIO_INT2_SHFT 48 -#define UVH_EVENT_OCCURRED0_EXTIO_INT2_MASK 0x0001000000000000UL -#define UVH_EVENT_OCCURRED0_EXTIO_INT3_SHFT 49 -#define UVH_EVENT_OCCURRED0_EXTIO_INT3_MASK 0x0002000000000000UL -#define UVH_EVENT_OCCURRED0_PROFILE_INT_SHFT 50 -#define UVH_EVENT_OCCURRED0_PROFILE_INT_MASK 0x0004000000000000UL -#define UVH_EVENT_OCCURRED0_RTC0_SHFT 51 -#define UVH_EVENT_OCCURRED0_RTC0_MASK 0x0008000000000000UL -#define UVH_EVENT_OCCURRED0_RTC1_SHFT 52 -#define UVH_EVENT_OCCURRED0_RTC1_MASK 0x0010000000000000UL -#define UVH_EVENT_OCCURRED0_RTC2_SHFT 53 -#define UVH_EVENT_OCCURRED0_RTC2_MASK 0x0020000000000000UL -#define UVH_EVENT_OCCURRED0_RTC3_SHFT 54 -#define UVH_EVENT_OCCURRED0_RTC3_MASK 0x0040000000000000UL -#define UVH_EVENT_OCCURRED0_BAU_DATA_SHFT 55 -#define UVH_EVENT_OCCURRED0_BAU_DATA_MASK 0x0080000000000000UL -#define UVH_EVENT_OCCURRED0_POWER_MANAGEMENT_REQ_SHFT 56 -#define UVH_EVENT_OCCURRED0_POWER_MANAGEMENT_REQ_MASK 0x0100000000000000UL +#define UVH_EVENT_OCCURRED0_32 0x5e8 + +#define UV1H_EVENT_OCCURRED0_LB_HCERR_SHFT 0 +#define UV1H_EVENT_OCCURRED0_LB_HCERR_MASK 0x0000000000000001UL +#define UV1H_EVENT_OCCURRED0_GR0_HCERR_SHFT 1 +#define UV1H_EVENT_OCCURRED0_GR0_HCERR_MASK 0x0000000000000002UL +#define UV1H_EVENT_OCCURRED0_GR1_HCERR_SHFT 2 +#define UV1H_EVENT_OCCURRED0_GR1_HCERR_MASK 0x0000000000000004UL +#define UV1H_EVENT_OCCURRED0_LH_HCERR_SHFT 3 +#define UV1H_EVENT_OCCURRED0_LH_HCERR_MASK 0x0000000000000008UL +#define UV1H_EVENT_OCCURRED0_RH_HCERR_SHFT 4 +#define UV1H_EVENT_OCCURRED0_RH_HCERR_MASK 0x0000000000000010UL +#define UV1H_EVENT_OCCURRED0_XN_HCERR_SHFT 5 +#define UV1H_EVENT_OCCURRED0_XN_HCERR_MASK 0x0000000000000020UL +#define UV1H_EVENT_OCCURRED0_SI_HCERR_SHFT 6 +#define UV1H_EVENT_OCCURRED0_SI_HCERR_MASK 0x0000000000000040UL +#define UV1H_EVENT_OCCURRED0_LB_AOERR0_SHFT 7 +#define UV1H_EVENT_OCCURRED0_LB_AOERR0_MASK 0x0000000000000080UL +#define UV1H_EVENT_OCCURRED0_GR0_AOERR0_SHFT 8 +#define UV1H_EVENT_OCCURRED0_GR0_AOERR0_MASK 0x0000000000000100UL +#define UV1H_EVENT_OCCURRED0_GR1_AOERR0_SHFT 9 +#define UV1H_EVENT_OCCURRED0_GR1_AOERR0_MASK 0x0000000000000200UL +#define UV1H_EVENT_OCCURRED0_LH_AOERR0_SHFT 10 +#define UV1H_EVENT_OCCURRED0_LH_AOERR0_MASK 0x0000000000000400UL +#define UV1H_EVENT_OCCURRED0_RH_AOERR0_SHFT 11 +#define UV1H_EVENT_OCCURRED0_RH_AOERR0_MASK 0x0000000000000800UL +#define UV1H_EVENT_OCCURRED0_XN_AOERR0_SHFT 12 +#define UV1H_EVENT_OCCURRED0_XN_AOERR0_MASK 0x0000000000001000UL +#define UV1H_EVENT_OCCURRED0_SI_AOERR0_SHFT 13 +#define UV1H_EVENT_OCCURRED0_SI_AOERR0_MASK 0x0000000000002000UL +#define UV1H_EVENT_OCCURRED0_LB_AOERR1_SHFT 14 +#define UV1H_EVENT_OCCURRED0_LB_AOERR1_MASK 0x0000000000004000UL +#define UV1H_EVENT_OCCURRED0_GR0_AOERR1_SHFT 15 +#define UV1H_EVENT_OCCURRED0_GR0_AOERR1_MASK 0x0000000000008000UL +#define UV1H_EVENT_OCCURRED0_GR1_AOERR1_SHFT 16 +#define UV1H_EVENT_OCCURRED0_GR1_AOERR1_MASK 0x0000000000010000UL +#define UV1H_EVENT_OCCURRED0_LH_AOERR1_SHFT 17 +#define UV1H_EVENT_OCCURRED0_LH_AOERR1_MASK 0x0000000000020000UL +#define UV1H_EVENT_OCCURRED0_RH_AOERR1_SHFT 18 +#define UV1H_EVENT_OCCURRED0_RH_AOERR1_MASK 0x0000000000040000UL +#define UV1H_EVENT_OCCURRED0_XN_AOERR1_SHFT 19 +#define UV1H_EVENT_OCCURRED0_XN_AOERR1_MASK 0x0000000000080000UL +#define UV1H_EVENT_OCCURRED0_SI_AOERR1_SHFT 20 +#define UV1H_EVENT_OCCURRED0_SI_AOERR1_MASK 0x0000000000100000UL +#define UV1H_EVENT_OCCURRED0_RH_VPI_INT_SHFT 21 +#define UV1H_EVENT_OCCURRED0_RH_VPI_INT_MASK 0x0000000000200000UL +#define UV1H_EVENT_OCCURRED0_SYSTEM_SHUTDOWN_INT_SHFT 22 +#define UV1H_EVENT_OCCURRED0_SYSTEM_SHUTDOWN_INT_MASK 0x0000000000400000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_0_SHFT 23 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_0_MASK 0x0000000000800000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_1_SHFT 24 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_1_MASK 0x0000000001000000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_2_SHFT 25 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_2_MASK 0x0000000002000000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_3_SHFT 26 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_3_MASK 0x0000000004000000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_4_SHFT 27 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_4_MASK 0x0000000008000000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_5_SHFT 28 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_5_MASK 0x0000000010000000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_6_SHFT 29 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_6_MASK 0x0000000020000000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_7_SHFT 30 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_7_MASK 0x0000000040000000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_8_SHFT 31 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_8_MASK 0x0000000080000000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_9_SHFT 32 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_9_MASK 0x0000000100000000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_10_SHFT 33 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_10_MASK 0x0000000200000000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_11_SHFT 34 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_11_MASK 0x0000000400000000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_12_SHFT 35 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_12_MASK 0x0000000800000000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_13_SHFT 36 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_13_MASK 0x0000001000000000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_14_SHFT 37 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_14_MASK 0x0000002000000000UL +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_15_SHFT 38 +#define UV1H_EVENT_OCCURRED0_LB_IRQ_INT_15_MASK 0x0000004000000000UL +#define UV1H_EVENT_OCCURRED0_L1_NMI_INT_SHFT 39 +#define UV1H_EVENT_OCCURRED0_L1_NMI_INT_MASK 0x0000008000000000UL +#define UV1H_EVENT_OCCURRED0_STOP_CLOCK_SHFT 40 +#define UV1H_EVENT_OCCURRED0_STOP_CLOCK_MASK 0x0000010000000000UL +#define UV1H_EVENT_OCCURRED0_ASIC_TO_L1_SHFT 41 +#define UV1H_EVENT_OCCURRED0_ASIC_TO_L1_MASK 0x0000020000000000UL +#define UV1H_EVENT_OCCURRED0_L1_TO_ASIC_SHFT 42 +#define UV1H_EVENT_OCCURRED0_L1_TO_ASIC_MASK 0x0000040000000000UL +#define UV1H_EVENT_OCCURRED0_LTC_INT_SHFT 43 +#define UV1H_EVENT_OCCURRED0_LTC_INT_MASK 0x0000080000000000UL +#define UV1H_EVENT_OCCURRED0_LA_SEQ_TRIGGER_SHFT 44 +#define UV1H_EVENT_OCCURRED0_LA_SEQ_TRIGGER_MASK 0x0000100000000000UL +#define UV1H_EVENT_OCCURRED0_IPI_INT_SHFT 45 +#define UV1H_EVENT_OCCURRED0_IPI_INT_MASK 0x0000200000000000UL +#define UV1H_EVENT_OCCURRED0_EXTIO_INT0_SHFT 46 +#define UV1H_EVENT_OCCURRED0_EXTIO_INT0_MASK 0x0000400000000000UL +#define UV1H_EVENT_OCCURRED0_EXTIO_INT1_SHFT 47 +#define UV1H_EVENT_OCCURRED0_EXTIO_INT1_MASK 0x0000800000000000UL +#define UV1H_EVENT_OCCURRED0_EXTIO_INT2_SHFT 48 +#define UV1H_EVENT_OCCURRED0_EXTIO_INT2_MASK 0x0001000000000000UL +#define UV1H_EVENT_OCCURRED0_EXTIO_INT3_SHFT 49 +#define UV1H_EVENT_OCCURRED0_EXTIO_INT3_MASK 0x0002000000000000UL +#define UV1H_EVENT_OCCURRED0_PROFILE_INT_SHFT 50 +#define UV1H_EVENT_OCCURRED0_PROFILE_INT_MASK 0x0004000000000000UL +#define UV1H_EVENT_OCCURRED0_RTC0_SHFT 51 +#define UV1H_EVENT_OCCURRED0_RTC0_MASK 0x0008000000000000UL +#define UV1H_EVENT_OCCURRED0_RTC1_SHFT 52 +#define UV1H_EVENT_OCCURRED0_RTC1_MASK 0x0010000000000000UL +#define UV1H_EVENT_OCCURRED0_RTC2_SHFT 53 +#define UV1H_EVENT_OCCURRED0_RTC2_MASK 0x0020000000000000UL +#define UV1H_EVENT_OCCURRED0_RTC3_SHFT 54 +#define UV1H_EVENT_OCCURRED0_RTC3_MASK 0x0040000000000000UL +#define UV1H_EVENT_OCCURRED0_BAU_DATA_SHFT 55 +#define UV1H_EVENT_OCCURRED0_BAU_DATA_MASK 0x0080000000000000UL +#define UV1H_EVENT_OCCURRED0_POWER_MANAGEMENT_REQ_SHFT 56 +#define UV1H_EVENT_OCCURRED0_POWER_MANAGEMENT_REQ_MASK 0x0100000000000000UL + +#define UV2H_EVENT_OCCURRED0_LB_HCERR_SHFT 0 +#define UV2H_EVENT_OCCURRED0_LB_HCERR_MASK 0x0000000000000001UL +#define UV2H_EVENT_OCCURRED0_QP_HCERR_SHFT 1 +#define UV2H_EVENT_OCCURRED0_QP_HCERR_MASK 0x0000000000000002UL +#define UV2H_EVENT_OCCURRED0_RH_HCERR_SHFT 2 +#define UV2H_EVENT_OCCURRED0_RH_HCERR_MASK 0x0000000000000004UL +#define UV2H_EVENT_OCCURRED0_LH0_HCERR_SHFT 3 +#define UV2H_EVENT_OCCURRED0_LH0_HCERR_MASK 0x0000000000000008UL +#define UV2H_EVENT_OCCURRED0_LH1_HCERR_SHFT 4 +#define UV2H_EVENT_OCCURRED0_LH1_HCERR_MASK 0x0000000000000010UL +#define UV2H_EVENT_OCCURRED0_GR0_HCERR_SHFT 5 +#define UV2H_EVENT_OCCURRED0_GR0_HCERR_MASK 0x0000000000000020UL +#define UV2H_EVENT_OCCURRED0_GR1_HCERR_SHFT 6 +#define UV2H_EVENT_OCCURRED0_GR1_HCERR_MASK 0x0000000000000040UL +#define UV2H_EVENT_OCCURRED0_NI0_HCERR_SHFT 7 +#define UV2H_EVENT_OCCURRED0_NI0_HCERR_MASK 0x0000000000000080UL +#define UV2H_EVENT_OCCURRED0_NI1_HCERR_SHFT 8 +#define UV2H_EVENT_OCCURRED0_NI1_HCERR_MASK 0x0000000000000100UL +#define UV2H_EVENT_OCCURRED0_LB_AOERR0_SHFT 9 +#define UV2H_EVENT_OCCURRED0_LB_AOERR0_MASK 0x0000000000000200UL +#define UV2H_EVENT_OCCURRED0_QP_AOERR0_SHFT 10 +#define UV2H_EVENT_OCCURRED0_QP_AOERR0_MASK 0x0000000000000400UL +#define UV2H_EVENT_OCCURRED0_RH_AOERR0_SHFT 11 +#define UV2H_EVENT_OCCURRED0_RH_AOERR0_MASK 0x0000000000000800UL +#define UV2H_EVENT_OCCURRED0_LH0_AOERR0_SHFT 12 +#define UV2H_EVENT_OCCURRED0_LH0_AOERR0_MASK 0x0000000000001000UL +#define UV2H_EVENT_OCCURRED0_LH1_AOERR0_SHFT 13 +#define UV2H_EVENT_OCCURRED0_LH1_AOERR0_MASK 0x0000000000002000UL +#define UV2H_EVENT_OCCURRED0_GR0_AOERR0_SHFT 14 +#define UV2H_EVENT_OCCURRED0_GR0_AOERR0_MASK 0x0000000000004000UL +#define UV2H_EVENT_OCCURRED0_GR1_AOERR0_SHFT 15 +#define UV2H_EVENT_OCCURRED0_GR1_AOERR0_MASK 0x0000000000008000UL +#define UV2H_EVENT_OCCURRED0_XB_AOERR0_SHFT 16 +#define UV2H_EVENT_OCCURRED0_XB_AOERR0_MASK 0x0000000000010000UL +#define UV2H_EVENT_OCCURRED0_RT_AOERR0_SHFT 17 +#define UV2H_EVENT_OCCURRED0_RT_AOERR0_MASK 0x0000000000020000UL +#define UV2H_EVENT_OCCURRED0_NI0_AOERR0_SHFT 18 +#define UV2H_EVENT_OCCURRED0_NI0_AOERR0_MASK 0x0000000000040000UL +#define UV2H_EVENT_OCCURRED0_NI1_AOERR0_SHFT 19 +#define UV2H_EVENT_OCCURRED0_NI1_AOERR0_MASK 0x0000000000080000UL +#define UV2H_EVENT_OCCURRED0_LB_AOERR1_SHFT 20 +#define UV2H_EVENT_OCCURRED0_LB_AOERR1_MASK 0x0000000000100000UL +#define UV2H_EVENT_OCCURRED0_QP_AOERR1_SHFT 21 +#define UV2H_EVENT_OCCURRED0_QP_AOERR1_MASK 0x0000000000200000UL +#define UV2H_EVENT_OCCURRED0_RH_AOERR1_SHFT 22 +#define UV2H_EVENT_OCCURRED0_RH_AOERR1_MASK 0x0000000000400000UL +#define UV2H_EVENT_OCCURRED0_LH0_AOERR1_SHFT 23 +#define UV2H_EVENT_OCCURRED0_LH0_AOERR1_MASK 0x0000000000800000UL +#define UV2H_EVENT_OCCURRED0_LH1_AOERR1_SHFT 24 +#define UV2H_EVENT_OCCURRED0_LH1_AOERR1_MASK 0x0000000001000000UL +#define UV2H_EVENT_OCCURRED0_GR0_AOERR1_SHFT 25 +#define UV2H_EVENT_OCCURRED0_GR0_AOERR1_MASK 0x0000000002000000UL +#define UV2H_EVENT_OCCURRED0_GR1_AOERR1_SHFT 26 +#define UV2H_EVENT_OCCURRED0_GR1_AOERR1_MASK 0x0000000004000000UL +#define UV2H_EVENT_OCCURRED0_XB_AOERR1_SHFT 27 +#define UV2H_EVENT_OCCURRED0_XB_AOERR1_MASK 0x0000000008000000UL +#define UV2H_EVENT_OCCURRED0_RT_AOERR1_SHFT 28 +#define UV2H_EVENT_OCCURRED0_RT_AOERR1_MASK 0x0000000010000000UL +#define UV2H_EVENT_OCCURRED0_NI0_AOERR1_SHFT 29 +#define UV2H_EVENT_OCCURRED0_NI0_AOERR1_MASK 0x0000000020000000UL +#define UV2H_EVENT_OCCURRED0_NI1_AOERR1_SHFT 30 +#define UV2H_EVENT_OCCURRED0_NI1_AOERR1_MASK 0x0000000040000000UL +#define UV2H_EVENT_OCCURRED0_SYSTEM_SHUTDOWN_INT_SHFT 31 +#define UV2H_EVENT_OCCURRED0_SYSTEM_SHUTDOWN_INT_MASK 0x0000000080000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_0_SHFT 32 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_0_MASK 0x0000000100000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_1_SHFT 33 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_1_MASK 0x0000000200000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_2_SHFT 34 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_2_MASK 0x0000000400000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_3_SHFT 35 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_3_MASK 0x0000000800000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_4_SHFT 36 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_4_MASK 0x0000001000000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_5_SHFT 37 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_5_MASK 0x0000002000000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_6_SHFT 38 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_6_MASK 0x0000004000000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_7_SHFT 39 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_7_MASK 0x0000008000000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_8_SHFT 40 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_8_MASK 0x0000010000000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_9_SHFT 41 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_9_MASK 0x0000020000000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_10_SHFT 42 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_10_MASK 0x0000040000000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_11_SHFT 43 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_11_MASK 0x0000080000000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_12_SHFT 44 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_12_MASK 0x0000100000000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_13_SHFT 45 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_13_MASK 0x0000200000000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_14_SHFT 46 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_14_MASK 0x0000400000000000UL +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_15_SHFT 47 +#define UV2H_EVENT_OCCURRED0_LB_IRQ_INT_15_MASK 0x0000800000000000UL +#define UV2H_EVENT_OCCURRED0_L1_NMI_INT_SHFT 48 +#define UV2H_EVENT_OCCURRED0_L1_NMI_INT_MASK 0x0001000000000000UL +#define UV2H_EVENT_OCCURRED0_STOP_CLOCK_SHFT 49 +#define UV2H_EVENT_OCCURRED0_STOP_CLOCK_MASK 0x0002000000000000UL +#define UV2H_EVENT_OCCURRED0_ASIC_TO_L1_SHFT 50 +#define UV2H_EVENT_OCCURRED0_ASIC_TO_L1_MASK 0x0004000000000000UL +#define UV2H_EVENT_OCCURRED0_L1_TO_ASIC_SHFT 51 +#define UV2H_EVENT_OCCURRED0_L1_TO_ASIC_MASK 0x0008000000000000UL +#define UV2H_EVENT_OCCURRED0_LA_SEQ_TRIGGER_SHFT 52 +#define UV2H_EVENT_OCCURRED0_LA_SEQ_TRIGGER_MASK 0x0010000000000000UL +#define UV2H_EVENT_OCCURRED0_IPI_INT_SHFT 53 +#define UV2H_EVENT_OCCURRED0_IPI_INT_MASK 0x0020000000000000UL +#define UV2H_EVENT_OCCURRED0_EXTIO_INT0_SHFT 54 +#define UV2H_EVENT_OCCURRED0_EXTIO_INT0_MASK 0x0040000000000000UL +#define UV2H_EVENT_OCCURRED0_EXTIO_INT1_SHFT 55 +#define UV2H_EVENT_OCCURRED0_EXTIO_INT1_MASK 0x0080000000000000UL +#define UV2H_EVENT_OCCURRED0_EXTIO_INT2_SHFT 56 +#define UV2H_EVENT_OCCURRED0_EXTIO_INT2_MASK 0x0100000000000000UL +#define UV2H_EVENT_OCCURRED0_EXTIO_INT3_SHFT 57 +#define UV2H_EVENT_OCCURRED0_EXTIO_INT3_MASK 0x0200000000000000UL +#define UV2H_EVENT_OCCURRED0_PROFILE_INT_SHFT 58 +#define UV2H_EVENT_OCCURRED0_PROFILE_INT_MASK 0x0400000000000000UL + union uvh_event_occurred0_u { unsigned long v; - struct uvh_event_occurred0_s { + struct uv1h_event_occurred0_s { unsigned long lb_hcerr : 1; /* RW, W1C */ unsigned long gr0_hcerr : 1; /* RW, W1C */ unsigned long gr1_hcerr : 1; /* RW, W1C */ @@ -250,14 +421,76 @@ union uvh_event_occurred0_u { unsigned long bau_data : 1; /* RW, W1C */ unsigned long power_management_req : 1; /* RW, W1C */ unsigned long rsvd_57_63 : 7; /* */ - } s; + } s1; + struct uv2h_event_occurred0_s { + unsigned long lb_hcerr : 1; /* RW */ + unsigned long qp_hcerr : 1; /* RW */ + unsigned long rh_hcerr : 1; /* RW */ + unsigned long lh0_hcerr : 1; /* RW */ + unsigned long lh1_hcerr : 1; /* RW */ + unsigned long gr0_hcerr : 1; /* RW */ + unsigned long gr1_hcerr : 1; /* RW */ + unsigned long ni0_hcerr : 1; /* RW */ + unsigned long ni1_hcerr : 1; /* RW */ + unsigned long lb_aoerr0 : 1; /* RW */ + unsigned long qp_aoerr0 : 1; /* RW */ + unsigned long rh_aoerr0 : 1; /* RW */ + unsigned long lh0_aoerr0 : 1; /* RW */ + unsigned long lh1_aoerr0 : 1; /* RW */ + unsigned long gr0_aoerr0 : 1; /* RW */ + unsigned long gr1_aoerr0 : 1; /* RW */ + unsigned long xb_aoerr0 : 1; /* RW */ + unsigned long rt_aoerr0 : 1; /* RW */ + unsigned long ni0_aoerr0 : 1; /* RW */ + unsigned long ni1_aoerr0 : 1; /* RW */ + unsigned long lb_aoerr1 : 1; /* RW */ + unsigned long qp_aoerr1 : 1; /* RW */ + unsigned long rh_aoerr1 : 1; /* RW */ + unsigned long lh0_aoerr1 : 1; /* RW */ + unsigned long lh1_aoerr1 : 1; /* RW */ + unsigned long gr0_aoerr1 : 1; /* RW */ + unsigned long gr1_aoerr1 : 1; /* RW */ + unsigned long xb_aoerr1 : 1; /* RW */ + unsigned long rt_aoerr1 : 1; /* RW */ + unsigned long ni0_aoerr1 : 1; /* RW */ + unsigned long ni1_aoerr1 : 1; /* RW */ + unsigned long system_shutdown_int : 1; /* RW */ + unsigned long lb_irq_int_0 : 1; /* RW */ + unsigned long lb_irq_int_1 : 1; /* RW */ + unsigned long lb_irq_int_2 : 1; /* RW */ + unsigned long lb_irq_int_3 : 1; /* RW */ + unsigned long lb_irq_int_4 : 1; /* RW */ + unsigned long lb_irq_int_5 : 1; /* RW */ + unsigned long lb_irq_int_6 : 1; /* RW */ + unsigned long lb_irq_int_7 : 1; /* RW */ + unsigned long lb_irq_int_8 : 1; /* RW */ + unsigned long lb_irq_int_9 : 1; /* RW */ + unsigned long lb_irq_int_10 : 1; /* RW */ + unsigned long lb_irq_int_11 : 1; /* RW */ + unsigned long lb_irq_int_12 : 1; /* RW */ + unsigned long lb_irq_int_13 : 1; /* RW */ + unsigned long lb_irq_int_14 : 1; /* RW */ + unsigned long lb_irq_int_15 : 1; /* RW */ + unsigned long l1_nmi_int : 1; /* RW */ + unsigned long stop_clock : 1; /* RW */ + unsigned long asic_to_l1 : 1; /* RW */ + unsigned long l1_to_asic : 1; /* RW */ + unsigned long la_seq_trigger : 1; /* RW */ + unsigned long ipi_int : 1; /* RW */ + unsigned long extio_int0 : 1; /* RW */ + unsigned long extio_int1 : 1; /* RW */ + unsigned long extio_int2 : 1; /* RW */ + unsigned long extio_int3 : 1; /* RW */ + unsigned long profile_int : 1; /* RW */ + unsigned long rsvd_59_63 : 5; /* */ + } s2; }; /* ========================================================================= */ /* UVH_EVENT_OCCURRED0_ALIAS */ /* ========================================================================= */ #define UVH_EVENT_OCCURRED0_ALIAS 0x0000000000070008UL -#define UVH_EVENT_OCCURRED0_ALIAS_32 0x005f0 +#define UVH_EVENT_OCCURRED0_ALIAS_32 0x5f0 /* ========================================================================= */ /* UVH_GR0_TLB_INT0_CONFIG */ @@ -432,8 +665,16 @@ union uvh_int_cmpb_u { /* ========================================================================= */ #define UVH_INT_CMPC 0x22100UL -#define UVH_INT_CMPC_REAL_TIME_CMPC_SHFT 0 -#define UVH_INT_CMPC_REAL_TIME_CMPC_MASK 0x00ffffffffffffffUL +#define UV1H_INT_CMPC_REAL_TIME_CMPC_SHFT 0 +#define UV2H_INT_CMPC_REAL_TIME_CMPC_SHFT 0 +#define UVH_INT_CMPC_REAL_TIME_CMPC_SHFT (is_uv1_hub() ? \ + UV1H_INT_CMPC_REAL_TIME_CMPC_SHFT : \ + UV2H_INT_CMPC_REAL_TIME_CMPC_SHFT) +#define UV1H_INT_CMPC_REAL_TIME_CMPC_MASK 0xffffffffffffffUL +#define UV2H_INT_CMPC_REAL_TIME_CMPC_MASK 0xffffffffffffffUL +#define UVH_INT_CMPC_REAL_TIME_CMPC_MASK (is_uv1_hub() ? \ + UV1H_INT_CMPC_REAL_TIME_CMPC_MASK : \ + UV2H_INT_CMPC_REAL_TIME_CMPC_MASK) union uvh_int_cmpc_u { unsigned long v; @@ -448,8 +689,16 @@ union uvh_int_cmpc_u { /* ========================================================================= */ #define UVH_INT_CMPD 0x22180UL -#define UVH_INT_CMPD_REAL_TIME_CMPD_SHFT 0 -#define UVH_INT_CMPD_REAL_TIME_CMPD_MASK 0x00ffffffffffffffUL +#define UV1H_INT_CMPD_REAL_TIME_CMPD_SHFT 0 +#define UV2H_INT_CMPD_REAL_TIME_CMPD_SHFT 0 +#define UVH_INT_CMPD_REAL_TIME_CMPD_SHFT (is_uv1_hub() ? \ + UV1H_INT_CMPD_REAL_TIME_CMPD_SHFT : \ + UV2H_INT_CMPD_REAL_TIME_CMPD_SHFT) +#define UV1H_INT_CMPD_REAL_TIME_CMPD_MASK 0xffffffffffffffUL +#define UV2H_INT_CMPD_REAL_TIME_CMPD_MASK 0xffffffffffffffUL +#define UVH_INT_CMPD_REAL_TIME_CMPD_MASK (is_uv1_hub() ? \ + UV1H_INT_CMPD_REAL_TIME_CMPD_MASK : \ + UV2H_INT_CMPD_REAL_TIME_CMPD_MASK) union uvh_int_cmpd_u { unsigned long v; @@ -463,7 +712,7 @@ union uvh_int_cmpd_u { /* UVH_IPI_INT */ /* ========================================================================= */ #define UVH_IPI_INT 0x60500UL -#define UVH_IPI_INT_32 0x0348 +#define UVH_IPI_INT_32 0x348 #define UVH_IPI_INT_VECTOR_SHFT 0 #define UVH_IPI_INT_VECTOR_MASK 0x00000000000000ffUL @@ -493,7 +742,7 @@ union uvh_ipi_int_u { /* UVH_LB_BAU_INTD_PAYLOAD_QUEUE_FIRST */ /* ========================================================================= */ #define UVH_LB_BAU_INTD_PAYLOAD_QUEUE_FIRST 0x320050UL -#define UVH_LB_BAU_INTD_PAYLOAD_QUEUE_FIRST_32 0x009c0 +#define UVH_LB_BAU_INTD_PAYLOAD_QUEUE_FIRST_32 0x9c0 #define UVH_LB_BAU_INTD_PAYLOAD_QUEUE_FIRST_ADDRESS_SHFT 4 #define UVH_LB_BAU_INTD_PAYLOAD_QUEUE_FIRST_ADDRESS_MASK 0x000007fffffffff0UL @@ -515,7 +764,7 @@ union uvh_lb_bau_intd_payload_queue_first_u { /* UVH_LB_BAU_INTD_PAYLOAD_QUEUE_LAST */ /* ========================================================================= */ #define UVH_LB_BAU_INTD_PAYLOAD_QUEUE_LAST 0x320060UL -#define UVH_LB_BAU_INTD_PAYLOAD_QUEUE_LAST_32 0x009c8 +#define UVH_LB_BAU_INTD_PAYLOAD_QUEUE_LAST_32 0x9c8 #define UVH_LB_BAU_INTD_PAYLOAD_QUEUE_LAST_ADDRESS_SHFT 4 #define UVH_LB_BAU_INTD_PAYLOAD_QUEUE_LAST_ADDRESS_MASK 0x000007fffffffff0UL @@ -533,7 +782,7 @@ union uvh_lb_bau_intd_payload_queue_last_u { /* UVH_LB_BAU_INTD_PAYLOAD_QUEUE_TAIL */ /* ========================================================================= */ #define UVH_LB_BAU_INTD_PAYLOAD_QUEUE_TAIL 0x320070UL -#define UVH_LB_BAU_INTD_PAYLOAD_QUEUE_TAIL_32 0x009d0 +#define UVH_LB_BAU_INTD_PAYLOAD_QUEUE_TAIL_32 0x9d0 #define UVH_LB_BAU_INTD_PAYLOAD_QUEUE_TAIL_ADDRESS_SHFT 4 #define UVH_LB_BAU_INTD_PAYLOAD_QUEUE_TAIL_ADDRESS_MASK 0x000007fffffffff0UL @@ -551,7 +800,7 @@ union uvh_lb_bau_intd_payload_queue_tail_u { /* UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE */ /* ========================================================================= */ #define UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE 0x320080UL -#define UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_32 0x0a68 +#define UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_32 0xa68 #define UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_PENDING_0_SHFT 0 #define UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_PENDING_0_MASK 0x0000000000000001UL @@ -585,6 +834,7 @@ union uvh_lb_bau_intd_payload_queue_tail_u { #define UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_TIMEOUT_6_MASK 0x0000000000004000UL #define UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_TIMEOUT_7_SHFT 15 #define UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_TIMEOUT_7_MASK 0x0000000000008000UL + union uvh_lb_bau_intd_software_acknowledge_u { unsigned long v; struct uvh_lb_bau_intd_software_acknowledge_s { @@ -612,13 +862,13 @@ union uvh_lb_bau_intd_software_acknowledge_u { /* UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_ALIAS */ /* ========================================================================= */ #define UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_ALIAS 0x0000000000320088UL -#define UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_ALIAS_32 0x0a70 +#define UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_ALIAS_32 0xa70 /* ========================================================================= */ /* UVH_LB_BAU_MISC_CONTROL */ /* ========================================================================= */ #define UVH_LB_BAU_MISC_CONTROL 0x320170UL -#define UVH_LB_BAU_MISC_CONTROL_32 0x00a10 +#define UVH_LB_BAU_MISC_CONTROL_32 0xa10 #define UVH_LB_BAU_MISC_CONTROL_REJECTION_DELAY_SHFT 0 #define UVH_LB_BAU_MISC_CONTROL_REJECTION_DELAY_MASK 0x00000000000000ffUL @@ -628,8 +878,8 @@ union uvh_lb_bau_intd_software_acknowledge_u { #define UVH_LB_BAU_MISC_CONTROL_FORCE_BROADCAST_MASK 0x0000000000000200UL #define UVH_LB_BAU_MISC_CONTROL_FORCE_LOCK_NOP_SHFT 10 #define UVH_LB_BAU_MISC_CONTROL_FORCE_LOCK_NOP_MASK 0x0000000000000400UL -#define UVH_LB_BAU_MISC_CONTROL_CSI_AGENT_PRESENCE_VECTOR_SHFT 11 -#define UVH_LB_BAU_MISC_CONTROL_CSI_AGENT_PRESENCE_VECTOR_MASK 0x0000000000003800UL +#define UVH_LB_BAU_MISC_CONTROL_QPI_AGENT_PRESENCE_VECTOR_SHFT 11 +#define UVH_LB_BAU_MISC_CONTROL_QPI_AGENT_PRESENCE_VECTOR_MASK 0x0000000000003800UL #define UVH_LB_BAU_MISC_CONTROL_DESCRIPTOR_FETCH_MODE_SHFT 14 #define UVH_LB_BAU_MISC_CONTROL_DESCRIPTOR_FETCH_MODE_MASK 0x0000000000004000UL #define UVH_LB_BAU_MISC_CONTROL_ENABLE_INTD_SOFT_ACK_MODE_SHFT 15 @@ -650,8 +900,86 @@ union uvh_lb_bau_intd_software_acknowledge_u { #define UVH_LB_BAU_MISC_CONTROL_USE_INCOMING_PRIORITY_MASK 0x0000000008000000UL #define UVH_LB_BAU_MISC_CONTROL_ENABLE_PROGRAMMED_INITIAL_PRIORITY_SHFT 28 #define UVH_LB_BAU_MISC_CONTROL_ENABLE_PROGRAMMED_INITIAL_PRIORITY_MASK 0x0000000010000000UL -#define UVH_LB_BAU_MISC_CONTROL_FUN_SHFT 48 -#define UVH_LB_BAU_MISC_CONTROL_FUN_MASK 0xffff000000000000UL + +#define UV1H_LB_BAU_MISC_CONTROL_REJECTION_DELAY_SHFT 0 +#define UV1H_LB_BAU_MISC_CONTROL_REJECTION_DELAY_MASK 0x00000000000000ffUL +#define UV1H_LB_BAU_MISC_CONTROL_APIC_MODE_SHFT 8 +#define UV1H_LB_BAU_MISC_CONTROL_APIC_MODE_MASK 0x0000000000000100UL +#define UV1H_LB_BAU_MISC_CONTROL_FORCE_BROADCAST_SHFT 9 +#define UV1H_LB_BAU_MISC_CONTROL_FORCE_BROADCAST_MASK 0x0000000000000200UL +#define UV1H_LB_BAU_MISC_CONTROL_FORCE_LOCK_NOP_SHFT 10 +#define UV1H_LB_BAU_MISC_CONTROL_FORCE_LOCK_NOP_MASK 0x0000000000000400UL +#define UV1H_LB_BAU_MISC_CONTROL_QPI_AGENT_PRESENCE_VECTOR_SHFT 11 +#define UV1H_LB_BAU_MISC_CONTROL_QPI_AGENT_PRESENCE_VECTOR_MASK 0x0000000000003800UL +#define UV1H_LB_BAU_MISC_CONTROL_DESCRIPTOR_FETCH_MODE_SHFT 14 +#define UV1H_LB_BAU_MISC_CONTROL_DESCRIPTOR_FETCH_MODE_MASK 0x0000000000004000UL +#define UV1H_LB_BAU_MISC_CONTROL_ENABLE_INTD_SOFT_ACK_MODE_SHFT 15 +#define UV1H_LB_BAU_MISC_CONTROL_ENABLE_INTD_SOFT_ACK_MODE_MASK 0x0000000000008000UL +#define UV1H_LB_BAU_MISC_CONTROL_INTD_SOFT_ACK_TIMEOUT_PERIOD_SHFT 16 +#define UV1H_LB_BAU_MISC_CONTROL_INTD_SOFT_ACK_TIMEOUT_PERIOD_MASK 0x00000000000f0000UL +#define UV1H_LB_BAU_MISC_CONTROL_ENABLE_DUAL_MAPPING_MODE_SHFT 20 +#define UV1H_LB_BAU_MISC_CONTROL_ENABLE_DUAL_MAPPING_MODE_MASK 0x0000000000100000UL +#define UV1H_LB_BAU_MISC_CONTROL_VGA_IO_PORT_DECODE_ENABLE_SHFT 21 +#define UV1H_LB_BAU_MISC_CONTROL_VGA_IO_PORT_DECODE_ENABLE_MASK 0x0000000000200000UL +#define UV1H_LB_BAU_MISC_CONTROL_VGA_IO_PORT_16_BIT_DECODE_SHFT 22 +#define UV1H_LB_BAU_MISC_CONTROL_VGA_IO_PORT_16_BIT_DECODE_MASK 0x0000000000400000UL +#define UV1H_LB_BAU_MISC_CONTROL_SUPPRESS_DEST_REGISTRATION_SHFT 23 +#define UV1H_LB_BAU_MISC_CONTROL_SUPPRESS_DEST_REGISTRATION_MASK 0x0000000000800000UL +#define UV1H_LB_BAU_MISC_CONTROL_PROGRAMMED_INITIAL_PRIORITY_SHFT 24 +#define UV1H_LB_BAU_MISC_CONTROL_PROGRAMMED_INITIAL_PRIORITY_MASK 0x0000000007000000UL +#define UV1H_LB_BAU_MISC_CONTROL_USE_INCOMING_PRIORITY_SHFT 27 +#define UV1H_LB_BAU_MISC_CONTROL_USE_INCOMING_PRIORITY_MASK 0x0000000008000000UL +#define UV1H_LB_BAU_MISC_CONTROL_ENABLE_PROGRAMMED_INITIAL_PRIORITY_SHFT 28 +#define UV1H_LB_BAU_MISC_CONTROL_ENABLE_PROGRAMMED_INITIAL_PRIORITY_MASK 0x0000000010000000UL +#define UV1H_LB_BAU_MISC_CONTROL_FUN_SHFT 48 +#define UV1H_LB_BAU_MISC_CONTROL_FUN_MASK 0xffff000000000000UL + +#define UV2H_LB_BAU_MISC_CONTROL_REJECTION_DELAY_SHFT 0 +#define UV2H_LB_BAU_MISC_CONTROL_REJECTION_DELAY_MASK 0x00000000000000ffUL +#define UV2H_LB_BAU_MISC_CONTROL_APIC_MODE_SHFT 8 +#define UV2H_LB_BAU_MISC_CONTROL_APIC_MODE_MASK 0x0000000000000100UL +#define UV2H_LB_BAU_MISC_CONTROL_FORCE_BROADCAST_SHFT 9 +#define UV2H_LB_BAU_MISC_CONTROL_FORCE_BROADCAST_MASK 0x0000000000000200UL +#define UV2H_LB_BAU_MISC_CONTROL_FORCE_LOCK_NOP_SHFT 10 +#define UV2H_LB_BAU_MISC_CONTROL_FORCE_LOCK_NOP_MASK 0x0000000000000400UL +#define UV2H_LB_BAU_MISC_CONTROL_QPI_AGENT_PRESENCE_VECTOR_SHFT 11 +#define UV2H_LB_BAU_MISC_CONTROL_QPI_AGENT_PRESENCE_VECTOR_MASK 0x0000000000003800UL +#define UV2H_LB_BAU_MISC_CONTROL_DESCRIPTOR_FETCH_MODE_SHFT 14 +#define UV2H_LB_BAU_MISC_CONTROL_DESCRIPTOR_FETCH_MODE_MASK 0x0000000000004000UL +#define UV2H_LB_BAU_MISC_CONTROL_ENABLE_INTD_SOFT_ACK_MODE_SHFT 15 +#define UV2H_LB_BAU_MISC_CONTROL_ENABLE_INTD_SOFT_ACK_MODE_MASK 0x0000000000008000UL +#define UV2H_LB_BAU_MISC_CONTROL_INTD_SOFT_ACK_TIMEOUT_PERIOD_SHFT 16 +#define UV2H_LB_BAU_MISC_CONTROL_INTD_SOFT_ACK_TIMEOUT_PERIOD_MASK 0x00000000000f0000UL +#define UV2H_LB_BAU_MISC_CONTROL_ENABLE_DUAL_MAPPING_MODE_SHFT 20 +#define UV2H_LB_BAU_MISC_CONTROL_ENABLE_DUAL_MAPPING_MODE_MASK 0x0000000000100000UL +#define UV2H_LB_BAU_MISC_CONTROL_VGA_IO_PORT_DECODE_ENABLE_SHFT 21 +#define UV2H_LB_BAU_MISC_CONTROL_VGA_IO_PORT_DECODE_ENABLE_MASK 0x0000000000200000UL +#define UV2H_LB_BAU_MISC_CONTROL_VGA_IO_PORT_16_BIT_DECODE_SHFT 22 +#define UV2H_LB_BAU_MISC_CONTROL_VGA_IO_PORT_16_BIT_DECODE_MASK 0x0000000000400000UL +#define UV2H_LB_BAU_MISC_CONTROL_SUPPRESS_DEST_REGISTRATION_SHFT 23 +#define UV2H_LB_BAU_MISC_CONTROL_SUPPRESS_DEST_REGISTRATION_MASK 0x0000000000800000UL +#define UV2H_LB_BAU_MISC_CONTROL_PROGRAMMED_INITIAL_PRIORITY_SHFT 24 +#define UV2H_LB_BAU_MISC_CONTROL_PROGRAMMED_INITIAL_PRIORITY_MASK 0x0000000007000000UL +#define UV2H_LB_BAU_MISC_CONTROL_USE_INCOMING_PRIORITY_SHFT 27 +#define UV2H_LB_BAU_MISC_CONTROL_USE_INCOMING_PRIORITY_MASK 0x0000000008000000UL +#define UV2H_LB_BAU_MISC_CONTROL_ENABLE_PROGRAMMED_INITIAL_PRIORITY_SHFT 28 +#define UV2H_LB_BAU_MISC_CONTROL_ENABLE_PROGRAMMED_INITIAL_PRIORITY_MASK 0x0000000010000000UL +#define UV2H_LB_BAU_MISC_CONTROL_ENABLE_AUTOMATIC_APIC_MODE_SELECTION_SHFT 29 +#define UV2H_LB_BAU_MISC_CONTROL_ENABLE_AUTOMATIC_APIC_MODE_SELECTION_MASK 0x0000000020000000UL +#define UV2H_LB_BAU_MISC_CONTROL_APIC_MODE_STATUS_SHFT 30 +#define UV2H_LB_BAU_MISC_CONTROL_APIC_MODE_STATUS_MASK 0x0000000040000000UL +#define UV2H_LB_BAU_MISC_CONTROL_SUPPRESS_INTERRUPTS_TO_SELF_SHFT 31 +#define UV2H_LB_BAU_MISC_CONTROL_SUPPRESS_INTERRUPTS_TO_SELF_MASK 0x0000000080000000UL +#define UV2H_LB_BAU_MISC_CONTROL_ENABLE_LOCK_BASED_SYSTEM_FLUSH_SHFT 32 +#define UV2H_LB_BAU_MISC_CONTROL_ENABLE_LOCK_BASED_SYSTEM_FLUSH_MASK 0x0000000100000000UL +#define UV2H_LB_BAU_MISC_CONTROL_ENABLE_EXTENDED_SB_STATUS_SHFT 33 +#define UV2H_LB_BAU_MISC_CONTROL_ENABLE_EXTENDED_SB_STATUS_MASK 0x0000000200000000UL +#define UV2H_LB_BAU_MISC_CONTROL_SUPPRESS_INT_PRIO_UDT_TO_SELF_SHFT 34 +#define UV2H_LB_BAU_MISC_CONTROL_SUPPRESS_INT_PRIO_UDT_TO_SELF_MASK 0x0000000400000000UL +#define UV2H_LB_BAU_MISC_CONTROL_USE_LEGACY_DESCRIPTOR_FORMATS_SHFT 35 +#define UV2H_LB_BAU_MISC_CONTROL_USE_LEGACY_DESCRIPTOR_FORMATS_MASK 0x0000000800000000UL +#define UV2H_LB_BAU_MISC_CONTROL_FUN_SHFT 48 +#define UV2H_LB_BAU_MISC_CONTROL_FUN_MASK 0xffff000000000000UL union uvh_lb_bau_misc_control_u { unsigned long v; @@ -660,7 +988,25 @@ union uvh_lb_bau_misc_control_u { unsigned long apic_mode : 1; /* RW */ unsigned long force_broadcast : 1; /* RW */ unsigned long force_lock_nop : 1; /* RW */ - unsigned long csi_agent_presence_vector : 3; /* RW */ + unsigned long qpi_agent_presence_vector : 3; /* RW */ + unsigned long descriptor_fetch_mode : 1; /* RW */ + unsigned long enable_intd_soft_ack_mode : 1; /* RW */ + unsigned long intd_soft_ack_timeout_period : 4; /* RW */ + unsigned long enable_dual_mapping_mode : 1; /* RW */ + unsigned long vga_io_port_decode_enable : 1; /* RW */ + unsigned long vga_io_port_16_bit_decode : 1; /* RW */ + unsigned long suppress_dest_registration : 1; /* RW */ + unsigned long programmed_initial_priority : 3; /* RW */ + unsigned long use_incoming_priority : 1; /* RW */ + unsigned long enable_programmed_initial_priority : 1; /* RW */ + unsigned long rsvd_29_63 : 35; + } s; + struct uv1h_lb_bau_misc_control_s { + unsigned long rejection_delay : 8; /* RW */ + unsigned long apic_mode : 1; /* RW */ + unsigned long force_broadcast : 1; /* RW */ + unsigned long force_lock_nop : 1; /* RW */ + unsigned long qpi_agent_presence_vector : 3; /* RW */ unsigned long descriptor_fetch_mode : 1; /* RW */ unsigned long enable_intd_soft_ack_mode : 1; /* RW */ unsigned long intd_soft_ack_timeout_period : 4; /* RW */ @@ -673,14 +1019,40 @@ union uvh_lb_bau_misc_control_u { unsigned long enable_programmed_initial_priority : 1; /* RW */ unsigned long rsvd_29_47 : 19; /* */ unsigned long fun : 16; /* RW */ - } s; + } s1; + struct uv2h_lb_bau_misc_control_s { + unsigned long rejection_delay : 8; /* RW */ + unsigned long apic_mode : 1; /* RW */ + unsigned long force_broadcast : 1; /* RW */ + unsigned long force_lock_nop : 1; /* RW */ + unsigned long qpi_agent_presence_vector : 3; /* RW */ + unsigned long descriptor_fetch_mode : 1; /* RW */ + unsigned long enable_intd_soft_ack_mode : 1; /* RW */ + unsigned long intd_soft_ack_timeout_period : 4; /* RW */ + unsigned long enable_dual_mapping_mode : 1; /* RW */ + unsigned long vga_io_port_decode_enable : 1; /* RW */ + unsigned long vga_io_port_16_bit_decode : 1; /* RW */ + unsigned long suppress_dest_registration : 1; /* RW */ + unsigned long programmed_initial_priority : 3; /* RW */ + unsigned long use_incoming_priority : 1; /* RW */ + unsigned long enable_programmed_initial_priority : 1; /* RW */ + unsigned long enable_automatic_apic_mode_selection : 1; /* RW */ + unsigned long apic_mode_status : 1; /* RO */ + unsigned long suppress_interrupts_to_self : 1; /* RW */ + unsigned long enable_lock_based_system_flush : 1; /* RW */ + unsigned long enable_extended_sb_status : 1; /* RW */ + unsigned long suppress_int_prio_udt_to_self : 1; /* RW */ + unsigned long use_legacy_descriptor_formats : 1; /* RW */ + unsigned long rsvd_36_47 : 12; /* */ + unsigned long fun : 16; /* RW */ + } s2; }; /* ========================================================================= */ /* UVH_LB_BAU_SB_ACTIVATION_CONTROL */ /* ========================================================================= */ #define UVH_LB_BAU_SB_ACTIVATION_CONTROL 0x320020UL -#define UVH_LB_BAU_SB_ACTIVATION_CONTROL_32 0x009a8 +#define UVH_LB_BAU_SB_ACTIVATION_CONTROL_32 0x9a8 #define UVH_LB_BAU_SB_ACTIVATION_CONTROL_INDEX_SHFT 0 #define UVH_LB_BAU_SB_ACTIVATION_CONTROL_INDEX_MASK 0x000000000000003fUL @@ -703,7 +1075,7 @@ union uvh_lb_bau_sb_activation_control_u { /* UVH_LB_BAU_SB_ACTIVATION_STATUS_0 */ /* ========================================================================= */ #define UVH_LB_BAU_SB_ACTIVATION_STATUS_0 0x320030UL -#define UVH_LB_BAU_SB_ACTIVATION_STATUS_0_32 0x009b0 +#define UVH_LB_BAU_SB_ACTIVATION_STATUS_0_32 0x9b0 #define UVH_LB_BAU_SB_ACTIVATION_STATUS_0_STATUS_SHFT 0 #define UVH_LB_BAU_SB_ACTIVATION_STATUS_0_STATUS_MASK 0xffffffffffffffffUL @@ -719,7 +1091,7 @@ union uvh_lb_bau_sb_activation_status_0_u { /* UVH_LB_BAU_SB_ACTIVATION_STATUS_1 */ /* ========================================================================= */ #define UVH_LB_BAU_SB_ACTIVATION_STATUS_1 0x320040UL -#define UVH_LB_BAU_SB_ACTIVATION_STATUS_1_32 0x009b8 +#define UVH_LB_BAU_SB_ACTIVATION_STATUS_1_32 0x9b8 #define UVH_LB_BAU_SB_ACTIVATION_STATUS_1_STATUS_SHFT 0 #define UVH_LB_BAU_SB_ACTIVATION_STATUS_1_STATUS_MASK 0xffffffffffffffffUL @@ -735,7 +1107,7 @@ union uvh_lb_bau_sb_activation_status_1_u { /* UVH_LB_BAU_SB_DESCRIPTOR_BASE */ /* ========================================================================= */ #define UVH_LB_BAU_SB_DESCRIPTOR_BASE 0x320010UL -#define UVH_LB_BAU_SB_DESCRIPTOR_BASE_32 0x009a0 +#define UVH_LB_BAU_SB_DESCRIPTOR_BASE_32 0x9a0 #define UVH_LB_BAU_SB_DESCRIPTOR_BASE_PAGE_ADDRESS_SHFT 12 #define UVH_LB_BAU_SB_DESCRIPTOR_BASE_PAGE_ADDRESS_MASK 0x000007fffffff000UL @@ -754,23 +1126,6 @@ union uvh_lb_bau_sb_descriptor_base_u { }; /* ========================================================================= */ -/* UVH_LB_TARGET_PHYSICAL_APIC_ID_MASK */ -/* ========================================================================= */ -#define UVH_LB_TARGET_PHYSICAL_APIC_ID_MASK 0x320130UL -#define UVH_LB_TARGET_PHYSICAL_APIC_ID_MASK_32 0x009f0 - -#define UVH_LB_TARGET_PHYSICAL_APIC_ID_MASK_BIT_ENABLES_SHFT 0 -#define UVH_LB_TARGET_PHYSICAL_APIC_ID_MASK_BIT_ENABLES_MASK 0x00000000ffffffffUL - -union uvh_lb_target_physical_apic_id_mask_u { - unsigned long v; - struct uvh_lb_target_physical_apic_id_mask_s { - unsigned long bit_enables : 32; /* RW */ - unsigned long rsvd_32_63 : 32; /* */ - } s; -}; - -/* ========================================================================= */ /* UVH_NODE_ID */ /* ========================================================================= */ #define UVH_NODE_ID 0x0UL @@ -785,10 +1140,36 @@ union uvh_lb_target_physical_apic_id_mask_u { #define UVH_NODE_ID_REVISION_MASK 0x00000000f0000000UL #define UVH_NODE_ID_NODE_ID_SHFT 32 #define UVH_NODE_ID_NODE_ID_MASK 0x00007fff00000000UL -#define UVH_NODE_ID_NODES_PER_BIT_SHFT 48 -#define UVH_NODE_ID_NODES_PER_BIT_MASK 0x007f000000000000UL -#define UVH_NODE_ID_NI_PORT_SHFT 56 -#define UVH_NODE_ID_NI_PORT_MASK 0x0f00000000000000UL + +#define UV1H_NODE_ID_FORCE1_SHFT 0 +#define UV1H_NODE_ID_FORCE1_MASK 0x0000000000000001UL +#define UV1H_NODE_ID_MANUFACTURER_SHFT 1 +#define UV1H_NODE_ID_MANUFACTURER_MASK 0x0000000000000ffeUL +#define UV1H_NODE_ID_PART_NUMBER_SHFT 12 +#define UV1H_NODE_ID_PART_NUMBER_MASK 0x000000000ffff000UL +#define UV1H_NODE_ID_REVISION_SHFT 28 +#define UV1H_NODE_ID_REVISION_MASK 0x00000000f0000000UL +#define UV1H_NODE_ID_NODE_ID_SHFT 32 +#define UV1H_NODE_ID_NODE_ID_MASK 0x00007fff00000000UL +#define UV1H_NODE_ID_NODES_PER_BIT_SHFT 48 +#define UV1H_NODE_ID_NODES_PER_BIT_MASK 0x007f000000000000UL +#define UV1H_NODE_ID_NI_PORT_SHFT 56 +#define UV1H_NODE_ID_NI_PORT_MASK 0x0f00000000000000UL + +#define UV2H_NODE_ID_FORCE1_SHFT 0 +#define UV2H_NODE_ID_FORCE1_MASK 0x0000000000000001UL +#define UV2H_NODE_ID_MANUFACTURER_SHFT 1 +#define UV2H_NODE_ID_MANUFACTURER_MASK 0x0000000000000ffeUL +#define UV2H_NODE_ID_PART_NUMBER_SHFT 12 +#define UV2H_NODE_ID_PART_NUMBER_MASK 0x000000000ffff000UL +#define UV2H_NODE_ID_REVISION_SHFT 28 +#define UV2H_NODE_ID_REVISION_MASK 0x00000000f0000000UL +#define UV2H_NODE_ID_NODE_ID_SHFT 32 +#define UV2H_NODE_ID_NODE_ID_MASK 0x00007fff00000000UL +#define UV2H_NODE_ID_NODES_PER_BIT_SHFT 50 +#define UV2H_NODE_ID_NODES_PER_BIT_MASK 0x01fc000000000000UL +#define UV2H_NODE_ID_NI_PORT_SHFT 57 +#define UV2H_NODE_ID_NI_PORT_MASK 0x3e00000000000000UL union uvh_node_id_u { unsigned long v; @@ -798,12 +1179,31 @@ union uvh_node_id_u { unsigned long part_number : 16; /* RO */ unsigned long revision : 4; /* RO */ unsigned long node_id : 15; /* RW */ + unsigned long rsvd_47_63 : 17; + } s; + struct uv1h_node_id_s { + unsigned long force1 : 1; /* RO */ + unsigned long manufacturer : 11; /* RO */ + unsigned long part_number : 16; /* RO */ + unsigned long revision : 4; /* RO */ + unsigned long node_id : 15; /* RW */ unsigned long rsvd_47 : 1; /* */ unsigned long nodes_per_bit : 7; /* RW */ unsigned long rsvd_55 : 1; /* */ unsigned long ni_port : 4; /* RO */ unsigned long rsvd_60_63 : 4; /* */ - } s; + } s1; + struct uv2h_node_id_s { + unsigned long force1 : 1; /* RO */ + unsigned long manufacturer : 11; /* RO */ + unsigned long part_number : 16; /* RO */ + unsigned long revision : 4; /* RO */ + unsigned long node_id : 15; /* RW */ + unsigned long rsvd_47_49 : 3; /* */ + unsigned long nodes_per_bit : 7; /* RO */ + unsigned long ni_port : 5; /* RO */ + unsigned long rsvd_62_63 : 2; /* */ + } s2; }; /* ========================================================================= */ @@ -954,18 +1354,38 @@ union uvh_rh_gam_alias210_redirect_config_2_mmr_u { #define UVH_RH_GAM_CONFIG_MMR_M_SKT_MASK 0x000000000000003fUL #define UVH_RH_GAM_CONFIG_MMR_N_SKT_SHFT 6 #define UVH_RH_GAM_CONFIG_MMR_N_SKT_MASK 0x00000000000003c0UL -#define UVH_RH_GAM_CONFIG_MMR_MMIOL_CFG_SHFT 12 -#define UVH_RH_GAM_CONFIG_MMR_MMIOL_CFG_MASK 0x0000000000001000UL + +#define UV1H_RH_GAM_CONFIG_MMR_M_SKT_SHFT 0 +#define UV1H_RH_GAM_CONFIG_MMR_M_SKT_MASK 0x000000000000003fUL +#define UV1H_RH_GAM_CONFIG_MMR_N_SKT_SHFT 6 +#define UV1H_RH_GAM_CONFIG_MMR_N_SKT_MASK 0x00000000000003c0UL +#define UV1H_RH_GAM_CONFIG_MMR_MMIOL_CFG_SHFT 12 +#define UV1H_RH_GAM_CONFIG_MMR_MMIOL_CFG_MASK 0x0000000000001000UL + +#define UV2H_RH_GAM_CONFIG_MMR_M_SKT_SHFT 0 +#define UV2H_RH_GAM_CONFIG_MMR_M_SKT_MASK 0x000000000000003fUL +#define UV2H_RH_GAM_CONFIG_MMR_N_SKT_SHFT 6 +#define UV2H_RH_GAM_CONFIG_MMR_N_SKT_MASK 0x00000000000003c0UL union uvh_rh_gam_config_mmr_u { unsigned long v; struct uvh_rh_gam_config_mmr_s { unsigned long m_skt : 6; /* RW */ unsigned long n_skt : 4; /* RW */ + unsigned long rsvd_10_63 : 54; + } s; + struct uv1h_rh_gam_config_mmr_s { + unsigned long m_skt : 6; /* RW */ + unsigned long n_skt : 4; /* RW */ unsigned long rsvd_10_11: 2; /* */ unsigned long mmiol_cfg : 1; /* RW */ unsigned long rsvd_13_63: 51; /* */ - } s; + } s1; + struct uv2h_rh_gam_config_mmr_s { + unsigned long m_skt : 6; /* RW */ + unsigned long n_skt : 4; /* RW */ + unsigned long rsvd_10_63: 54; /* */ + } s2; }; /* ========================================================================= */ @@ -975,25 +1395,49 @@ union uvh_rh_gam_config_mmr_u { #define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_BASE_SHFT 28 #define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_BASE_MASK 0x00003ffff0000000UL -#define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_GR4_SHFT 48 -#define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_GR4_MASK 0x0001000000000000UL -#define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_N_GRU_SHFT 52 -#define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_N_GRU_MASK 0x00f0000000000000UL -#define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_ENABLE_SHFT 63 -#define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_ENABLE_MASK 0x8000000000000000UL + +#define UV1H_RH_GAM_GRU_OVERLAY_CONFIG_MMR_BASE_SHFT 28 +#define UV1H_RH_GAM_GRU_OVERLAY_CONFIG_MMR_BASE_MASK 0x00003ffff0000000UL +#define UV1H_RH_GAM_GRU_OVERLAY_CONFIG_MMR_GR4_SHFT 48 +#define UV1H_RH_GAM_GRU_OVERLAY_CONFIG_MMR_GR4_MASK 0x0001000000000000UL +#define UV1H_RH_GAM_GRU_OVERLAY_CONFIG_MMR_N_GRU_SHFT 52 +#define UV1H_RH_GAM_GRU_OVERLAY_CONFIG_MMR_N_GRU_MASK 0x00f0000000000000UL +#define UV1H_RH_GAM_GRU_OVERLAY_CONFIG_MMR_ENABLE_SHFT 63 +#define UV1H_RH_GAM_GRU_OVERLAY_CONFIG_MMR_ENABLE_MASK 0x8000000000000000UL + +#define UV2H_RH_GAM_GRU_OVERLAY_CONFIG_MMR_BASE_SHFT 28 +#define UV2H_RH_GAM_GRU_OVERLAY_CONFIG_MMR_BASE_MASK 0x00003ffff0000000UL +#define UV2H_RH_GAM_GRU_OVERLAY_CONFIG_MMR_N_GRU_SHFT 52 +#define UV2H_RH_GAM_GRU_OVERLAY_CONFIG_MMR_N_GRU_MASK 0x00f0000000000000UL +#define UV2H_RH_GAM_GRU_OVERLAY_CONFIG_MMR_ENABLE_SHFT 63 +#define UV2H_RH_GAM_GRU_OVERLAY_CONFIG_MMR_ENABLE_MASK 0x8000000000000000UL union uvh_rh_gam_gru_overlay_config_mmr_u { unsigned long v; struct uvh_rh_gam_gru_overlay_config_mmr_s { unsigned long rsvd_0_27: 28; /* */ unsigned long base : 18; /* RW */ + unsigned long rsvd_46_62 : 17; + unsigned long enable : 1; /* RW */ + } s; + struct uv1h_rh_gam_gru_overlay_config_mmr_s { + unsigned long rsvd_0_27: 28; /* */ + unsigned long base : 18; /* RW */ unsigned long rsvd_46_47: 2; /* */ unsigned long gr4 : 1; /* RW */ unsigned long rsvd_49_51: 3; /* */ unsigned long n_gru : 4; /* RW */ unsigned long rsvd_56_62: 7; /* */ unsigned long enable : 1; /* RW */ - } s; + } s1; + struct uv2h_rh_gam_gru_overlay_config_mmr_s { + unsigned long rsvd_0_27: 28; /* */ + unsigned long base : 18; /* RW */ + unsigned long rsvd_46_51: 6; /* */ + unsigned long n_gru : 4; /* RW */ + unsigned long rsvd_56_62: 7; /* */ + unsigned long enable : 1; /* RW */ + } s2; }; /* ========================================================================= */ @@ -1001,25 +1445,42 @@ union uvh_rh_gam_gru_overlay_config_mmr_u { /* ========================================================================= */ #define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR 0x1600030UL -#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_BASE_SHFT 30 -#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_BASE_MASK 0x00003fffc0000000UL -#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_M_IO_SHFT 46 -#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_M_IO_MASK 0x000fc00000000000UL -#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_N_IO_SHFT 52 -#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_N_IO_MASK 0x00f0000000000000UL -#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_ENABLE_SHFT 63 -#define UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_ENABLE_MASK 0x8000000000000000UL +#define UV1H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_BASE_SHFT 30 +#define UV1H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_BASE_MASK 0x00003fffc0000000UL +#define UV1H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_M_IO_SHFT 46 +#define UV1H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_M_IO_MASK 0x000fc00000000000UL +#define UV1H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_N_IO_SHFT 52 +#define UV1H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_N_IO_MASK 0x00f0000000000000UL +#define UV1H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_ENABLE_SHFT 63 +#define UV1H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_ENABLE_MASK 0x8000000000000000UL + +#define UV2H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_BASE_SHFT 27 +#define UV2H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_BASE_MASK 0x00003ffff8000000UL +#define UV2H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_M_IO_SHFT 46 +#define UV2H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_M_IO_MASK 0x000fc00000000000UL +#define UV2H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_N_IO_SHFT 52 +#define UV2H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_N_IO_MASK 0x00f0000000000000UL +#define UV2H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_ENABLE_SHFT 63 +#define UV2H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_ENABLE_MASK 0x8000000000000000UL union uvh_rh_gam_mmioh_overlay_config_mmr_u { unsigned long v; - struct uvh_rh_gam_mmioh_overlay_config_mmr_s { + struct uv1h_rh_gam_mmioh_overlay_config_mmr_s { unsigned long rsvd_0_29: 30; /* */ unsigned long base : 16; /* RW */ unsigned long m_io : 6; /* RW */ unsigned long n_io : 4; /* RW */ unsigned long rsvd_56_62: 7; /* */ unsigned long enable : 1; /* RW */ - } s; + } s1; + struct uv2h_rh_gam_mmioh_overlay_config_mmr_s { + unsigned long rsvd_0_26: 27; /* */ + unsigned long base : 19; /* RW */ + unsigned long m_io : 6; /* RW */ + unsigned long n_io : 4; /* RW */ + unsigned long rsvd_56_62: 7; /* */ + unsigned long enable : 1; /* RW */ + } s2; }; /* ========================================================================= */ @@ -1029,20 +1490,40 @@ union uvh_rh_gam_mmioh_overlay_config_mmr_u { #define UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR_BASE_SHFT 26 #define UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR_BASE_MASK 0x00003ffffc000000UL -#define UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR_DUAL_HUB_SHFT 46 -#define UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR_DUAL_HUB_MASK 0x0000400000000000UL -#define UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR_ENABLE_SHFT 63 -#define UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR_ENABLE_MASK 0x8000000000000000UL + +#define UV1H_RH_GAM_MMR_OVERLAY_CONFIG_MMR_BASE_SHFT 26 +#define UV1H_RH_GAM_MMR_OVERLAY_CONFIG_MMR_BASE_MASK 0x00003ffffc000000UL +#define UV1H_RH_GAM_MMR_OVERLAY_CONFIG_MMR_DUAL_HUB_SHFT 46 +#define UV1H_RH_GAM_MMR_OVERLAY_CONFIG_MMR_DUAL_HUB_MASK 0x0000400000000000UL +#define UV1H_RH_GAM_MMR_OVERLAY_CONFIG_MMR_ENABLE_SHFT 63 +#define UV1H_RH_GAM_MMR_OVERLAY_CONFIG_MMR_ENABLE_MASK 0x8000000000000000UL + +#define UV2H_RH_GAM_MMR_OVERLAY_CONFIG_MMR_BASE_SHFT 26 +#define UV2H_RH_GAM_MMR_OVERLAY_CONFIG_MMR_BASE_MASK 0x00003ffffc000000UL +#define UV2H_RH_GAM_MMR_OVERLAY_CONFIG_MMR_ENABLE_SHFT 63 +#define UV2H_RH_GAM_MMR_OVERLAY_CONFIG_MMR_ENABLE_MASK 0x8000000000000000UL union uvh_rh_gam_mmr_overlay_config_mmr_u { unsigned long v; struct uvh_rh_gam_mmr_overlay_config_mmr_s { unsigned long rsvd_0_25: 26; /* */ unsigned long base : 20; /* RW */ + unsigned long rsvd_46_62 : 17; + unsigned long enable : 1; /* RW */ + } s; + struct uv1h_rh_gam_mmr_overlay_config_mmr_s { + unsigned long rsvd_0_25: 26; /* */ + unsigned long base : 20; /* RW */ unsigned long dual_hub : 1; /* RW */ unsigned long rsvd_47_62: 16; /* */ unsigned long enable : 1; /* RW */ - } s; + } s1; + struct uv2h_rh_gam_mmr_overlay_config_mmr_s { + unsigned long rsvd_0_25: 26; /* */ + unsigned long base : 20; /* RW */ + unsigned long rsvd_46_62: 17; /* */ + unsigned long enable : 1; /* RW */ + } s2; }; /* ========================================================================= */ @@ -1103,10 +1584,11 @@ union uvh_rtc1_int_config_u { /* UVH_SCRATCH5 */ /* ========================================================================= */ #define UVH_SCRATCH5 0x2d0200UL -#define UVH_SCRATCH5_32 0x00778 +#define UVH_SCRATCH5_32 0x778 #define UVH_SCRATCH5_SCRATCH5_SHFT 0 #define UVH_SCRATCH5_SCRATCH5_MASK 0xffffffffffffffffUL + union uvh_scratch5_u { unsigned long v; struct uvh_scratch5_s { @@ -1114,4 +1596,154 @@ union uvh_scratch5_u { } s; }; +/* ========================================================================= */ +/* UV2H_EVENT_OCCURRED2 */ +/* ========================================================================= */ +#define UV2H_EVENT_OCCURRED2 0x70100UL +#define UV2H_EVENT_OCCURRED2_32 0xb68 + +#define UV2H_EVENT_OCCURRED2_RTC_0_SHFT 0 +#define UV2H_EVENT_OCCURRED2_RTC_0_MASK 0x0000000000000001UL +#define UV2H_EVENT_OCCURRED2_RTC_1_SHFT 1 +#define UV2H_EVENT_OCCURRED2_RTC_1_MASK 0x0000000000000002UL +#define UV2H_EVENT_OCCURRED2_RTC_2_SHFT 2 +#define UV2H_EVENT_OCCURRED2_RTC_2_MASK 0x0000000000000004UL +#define UV2H_EVENT_OCCURRED2_RTC_3_SHFT 3 +#define UV2H_EVENT_OCCURRED2_RTC_3_MASK 0x0000000000000008UL +#define UV2H_EVENT_OCCURRED2_RTC_4_SHFT 4 +#define UV2H_EVENT_OCCURRED2_RTC_4_MASK 0x0000000000000010UL +#define UV2H_EVENT_OCCURRED2_RTC_5_SHFT 5 +#define UV2H_EVENT_OCCURRED2_RTC_5_MASK 0x0000000000000020UL +#define UV2H_EVENT_OCCURRED2_RTC_6_SHFT 6 +#define UV2H_EVENT_OCCURRED2_RTC_6_MASK 0x0000000000000040UL +#define UV2H_EVENT_OCCURRED2_RTC_7_SHFT 7 +#define UV2H_EVENT_OCCURRED2_RTC_7_MASK 0x0000000000000080UL +#define UV2H_EVENT_OCCURRED2_RTC_8_SHFT 8 +#define UV2H_EVENT_OCCURRED2_RTC_8_MASK 0x0000000000000100UL +#define UV2H_EVENT_OCCURRED2_RTC_9_SHFT 9 +#define UV2H_EVENT_OCCURRED2_RTC_9_MASK 0x0000000000000200UL +#define UV2H_EVENT_OCCURRED2_RTC_10_SHFT 10 +#define UV2H_EVENT_OCCURRED2_RTC_10_MASK 0x0000000000000400UL +#define UV2H_EVENT_OCCURRED2_RTC_11_SHFT 11 +#define UV2H_EVENT_OCCURRED2_RTC_11_MASK 0x0000000000000800UL +#define UV2H_EVENT_OCCURRED2_RTC_12_SHFT 12 +#define UV2H_EVENT_OCCURRED2_RTC_12_MASK 0x0000000000001000UL +#define UV2H_EVENT_OCCURRED2_RTC_13_SHFT 13 +#define UV2H_EVENT_OCCURRED2_RTC_13_MASK 0x0000000000002000UL +#define UV2H_EVENT_OCCURRED2_RTC_14_SHFT 14 +#define UV2H_EVENT_OCCURRED2_RTC_14_MASK 0x0000000000004000UL +#define UV2H_EVENT_OCCURRED2_RTC_15_SHFT 15 +#define UV2H_EVENT_OCCURRED2_RTC_15_MASK 0x0000000000008000UL +#define UV2H_EVENT_OCCURRED2_RTC_16_SHFT 16 +#define UV2H_EVENT_OCCURRED2_RTC_16_MASK 0x0000000000010000UL +#define UV2H_EVENT_OCCURRED2_RTC_17_SHFT 17 +#define UV2H_EVENT_OCCURRED2_RTC_17_MASK 0x0000000000020000UL +#define UV2H_EVENT_OCCURRED2_RTC_18_SHFT 18 +#define UV2H_EVENT_OCCURRED2_RTC_18_MASK 0x0000000000040000UL +#define UV2H_EVENT_OCCURRED2_RTC_19_SHFT 19 +#define UV2H_EVENT_OCCURRED2_RTC_19_MASK 0x0000000000080000UL +#define UV2H_EVENT_OCCURRED2_RTC_20_SHFT 20 +#define UV2H_EVENT_OCCURRED2_RTC_20_MASK 0x0000000000100000UL +#define UV2H_EVENT_OCCURRED2_RTC_21_SHFT 21 +#define UV2H_EVENT_OCCURRED2_RTC_21_MASK 0x0000000000200000UL +#define UV2H_EVENT_OCCURRED2_RTC_22_SHFT 22 +#define UV2H_EVENT_OCCURRED2_RTC_22_MASK 0x0000000000400000UL +#define UV2H_EVENT_OCCURRED2_RTC_23_SHFT 23 +#define UV2H_EVENT_OCCURRED2_RTC_23_MASK 0x0000000000800000UL +#define UV2H_EVENT_OCCURRED2_RTC_24_SHFT 24 +#define UV2H_EVENT_OCCURRED2_RTC_24_MASK 0x0000000001000000UL +#define UV2H_EVENT_OCCURRED2_RTC_25_SHFT 25 +#define UV2H_EVENT_OCCURRED2_RTC_25_MASK 0x0000000002000000UL +#define UV2H_EVENT_OCCURRED2_RTC_26_SHFT 26 +#define UV2H_EVENT_OCCURRED2_RTC_26_MASK 0x0000000004000000UL +#define UV2H_EVENT_OCCURRED2_RTC_27_SHFT 27 +#define UV2H_EVENT_OCCURRED2_RTC_27_MASK 0x0000000008000000UL +#define UV2H_EVENT_OCCURRED2_RTC_28_SHFT 28 +#define UV2H_EVENT_OCCURRED2_RTC_28_MASK 0x0000000010000000UL +#define UV2H_EVENT_OCCURRED2_RTC_29_SHFT 29 +#define UV2H_EVENT_OCCURRED2_RTC_29_MASK 0x0000000020000000UL +#define UV2H_EVENT_OCCURRED2_RTC_30_SHFT 30 +#define UV2H_EVENT_OCCURRED2_RTC_30_MASK 0x0000000040000000UL +#define UV2H_EVENT_OCCURRED2_RTC_31_SHFT 31 +#define UV2H_EVENT_OCCURRED2_RTC_31_MASK 0x0000000080000000UL + +union uv2h_event_occurred2_u { + unsigned long v; + struct uv2h_event_occurred2_s { + unsigned long rtc_0 : 1; /* RW */ + unsigned long rtc_1 : 1; /* RW */ + unsigned long rtc_2 : 1; /* RW */ + unsigned long rtc_3 : 1; /* RW */ + unsigned long rtc_4 : 1; /* RW */ + unsigned long rtc_5 : 1; /* RW */ + unsigned long rtc_6 : 1; /* RW */ + unsigned long rtc_7 : 1; /* RW */ + unsigned long rtc_8 : 1; /* RW */ + unsigned long rtc_9 : 1; /* RW */ + unsigned long rtc_10 : 1; /* RW */ + unsigned long rtc_11 : 1; /* RW */ + unsigned long rtc_12 : 1; /* RW */ + unsigned long rtc_13 : 1; /* RW */ + unsigned long rtc_14 : 1; /* RW */ + unsigned long rtc_15 : 1; /* RW */ + unsigned long rtc_16 : 1; /* RW */ + unsigned long rtc_17 : 1; /* RW */ + unsigned long rtc_18 : 1; /* RW */ + unsigned long rtc_19 : 1; /* RW */ + unsigned long rtc_20 : 1; /* RW */ + unsigned long rtc_21 : 1; /* RW */ + unsigned long rtc_22 : 1; /* RW */ + unsigned long rtc_23 : 1; /* RW */ + unsigned long rtc_24 : 1; /* RW */ + unsigned long rtc_25 : 1; /* RW */ + unsigned long rtc_26 : 1; /* RW */ + unsigned long rtc_27 : 1; /* RW */ + unsigned long rtc_28 : 1; /* RW */ + unsigned long rtc_29 : 1; /* RW */ + unsigned long rtc_30 : 1; /* RW */ + unsigned long rtc_31 : 1; /* RW */ + unsigned long rsvd_32_63: 32; /* */ + } s1; +}; + +/* ========================================================================= */ +/* UV2H_EVENT_OCCURRED2_ALIAS */ +/* ========================================================================= */ +#define UV2H_EVENT_OCCURRED2_ALIAS 0x70108UL +#define UV2H_EVENT_OCCURRED2_ALIAS_32 0xb70 + +/* ========================================================================= */ +/* UV2H_LB_BAU_SB_ACTIVATION_STATUS_2 */ +/* ========================================================================= */ +#define UV2H_LB_BAU_SB_ACTIVATION_STATUS_2 0x320130UL +#define UV2H_LB_BAU_SB_ACTIVATION_STATUS_2_32 0x9f0 + +#define UV2H_LB_BAU_SB_ACTIVATION_STATUS_2_AUX_ERROR_SHFT 0 +#define UV2H_LB_BAU_SB_ACTIVATION_STATUS_2_AUX_ERROR_MASK 0xffffffffffffffffUL + +union uv2h_lb_bau_sb_activation_status_2_u { + unsigned long v; + struct uv2h_lb_bau_sb_activation_status_2_s { + unsigned long aux_error : 64; /* RW */ + } s1; +}; + +/* ========================================================================= */ +/* UV1H_LB_TARGET_PHYSICAL_APIC_ID_MASK */ +/* ========================================================================= */ +#define UV1H_LB_TARGET_PHYSICAL_APIC_ID_MASK 0x320130UL +#define UV1H_LB_TARGET_PHYSICAL_APIC_ID_MASK_32 0x9f0 + +#define UV1H_LB_TARGET_PHYSICAL_APIC_ID_MASK_BIT_ENABLES_SHFT 0 +#define UV1H_LB_TARGET_PHYSICAL_APIC_ID_MASK_BIT_ENABLES_MASK 0x00000000ffffffffUL + +union uv1h_lb_target_physical_apic_id_mask_u { + unsigned long v; + struct uv1h_lb_target_physical_apic_id_mask_s { + unsigned long bit_enables : 32; /* RW */ + unsigned long rsvd_32_63 : 32; /* */ + } s1; +}; + + #endif /* __ASM_UV_MMRS_X86_H__ */ diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index f5abe3a245b8..90b06d4daee2 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -8,6 +8,7 @@ CPPFLAGS_vmlinux.lds += -U$(UTS_MACHINE) ifdef CONFIG_FUNCTION_TRACER # Do not profile debug and lowlevel utilities +CFLAGS_REMOVE_tsc.o = -pg CFLAGS_REMOVE_rtc.o = -pg CFLAGS_REMOVE_paravirt-spinlocks.o = -pg CFLAGS_REMOVE_pvclock.o = -pg @@ -28,6 +29,7 @@ CFLAGS_paravirt.o := $(nostackp) GCOV_PROFILE_vsyscall_64.o := n GCOV_PROFILE_hpet.o := n GCOV_PROFILE_tsc.o := n +GCOV_PROFILE_vread_tsc_64.o := n GCOV_PROFILE_paravirt.o := n # vread_tsc_64 is hot and should be fully optimized: diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c index cd8cbeb5fa34..7c3a95e54ec5 100644 --- a/arch/x86/kernel/amd_iommu.c +++ b/arch/x86/kernel/amd_iommu.c @@ -30,6 +30,7 @@ #include <asm/proto.h> #include <asm/iommu.h> #include <asm/gart.h> +#include <asm/dma.h> #include <asm/amd_iommu_proto.h> #include <asm/amd_iommu_types.h> #include <asm/amd_iommu.h> @@ -154,6 +155,10 @@ static int iommu_init_device(struct device *dev) pdev = pci_get_bus_and_slot(PCI_BUS(alias), alias & 0xff); if (pdev) dev_data->alias = &pdev->dev; + else { + kfree(dev_data); + return -ENOTSUPP; + } atomic_set(&dev_data->bind, 0); @@ -163,6 +168,20 @@ static int iommu_init_device(struct device *dev) return 0; } +static void iommu_ignore_device(struct device *dev) +{ + u16 devid, alias; + + devid = get_device_id(dev); + alias = amd_iommu_alias_table[devid]; + + memset(&amd_iommu_dev_table[devid], 0, sizeof(struct dev_table_entry)); + memset(&amd_iommu_dev_table[alias], 0, sizeof(struct dev_table_entry)); + + amd_iommu_rlookup_table[devid] = NULL; + amd_iommu_rlookup_table[alias] = NULL; +} + static void iommu_uninit_device(struct device *dev) { kfree(dev->archdata.iommu); @@ -192,7 +211,9 @@ int __init amd_iommu_init_devices(void) continue; ret = iommu_init_device(&pdev->dev); - if (ret) + if (ret == -ENOTSUPP) + iommu_ignore_device(&pdev->dev); + else if (ret) goto out_free; } @@ -2383,6 +2404,23 @@ static struct dma_map_ops amd_iommu_dma_ops = { .dma_supported = amd_iommu_dma_supported, }; +static unsigned device_dma_ops_init(void) +{ + struct pci_dev *pdev = NULL; + unsigned unhandled = 0; + + for_each_pci_dev(pdev) { + if (!check_device(&pdev->dev)) { + unhandled += 1; + continue; + } + + pdev->dev.archdata.dma_ops = &amd_iommu_dma_ops; + } + + return unhandled; +} + /* * The function which clues the AMD IOMMU driver into dma_ops. */ @@ -2395,7 +2433,7 @@ void __init amd_iommu_init_api(void) int __init amd_iommu_init_dma_ops(void) { struct amd_iommu *iommu; - int ret; + int ret, unhandled; /* * first allocate a default protection domain for every IOMMU we @@ -2421,7 +2459,11 @@ int __init amd_iommu_init_dma_ops(void) swiotlb = 0; /* Make the driver finally visible to the drivers */ - dma_ops = &amd_iommu_dma_ops; + unhandled = device_dma_ops_init(); + if (unhandled && max_pfn > MAX_DMA32_PFN) { + /* There are unhandled devices - initialize swiotlb for them */ + swiotlb = 1; + } amd_iommu_stats_init(); diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c index 9179c21120a8..bfc8453bd98d 100644 --- a/arch/x86/kernel/amd_iommu_init.c +++ b/arch/x86/kernel/amd_iommu_init.c @@ -731,8 +731,8 @@ static void __init init_iommu_from_acpi(struct amd_iommu *iommu, { u8 *p = (u8 *)h; u8 *end = p, flags = 0; - u16 dev_i, devid = 0, devid_start = 0, devid_to = 0; - u32 ext_flags = 0; + u16 devid = 0, devid_start = 0, devid_to = 0; + u32 dev_i, ext_flags = 0; bool alias = false; struct ivhd_entry *e; @@ -887,7 +887,7 @@ static void __init init_iommu_from_acpi(struct amd_iommu *iommu, /* Initializes the device->iommu mapping for the driver */ static int __init init_iommu_devices(struct amd_iommu *iommu) { - u16 i; + u32 i; for (i = iommu->first_device; i <= iommu->last_device; ++i) set_iommu_for_device(iommu, i); @@ -1177,7 +1177,7 @@ static int __init init_memory_definitions(struct acpi_table_header *table) */ static void init_device_table(void) { - u16 devid; + u32 devid; for (devid = 0; devid <= amd_iommu_last_bdf; ++devid) { set_dev_entry_bit(devid, DEV_ENTRY_VALID); diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index b961af86bfea..b9338b8cf420 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -390,7 +390,8 @@ static unsigned int reserve_eilvt_offset(int offset, unsigned int new) /* * If mask=1, the LVT entry does not generate interrupts while mask=0 - * enables the vector. See also the BKDGs. + * enables the vector. See also the BKDGs. Must be called with + * preemption disabled. */ int setup_APIC_eilvt(u8 offset, u8 vector, u8 msg_type, u8 mask) diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index f450b683dfcf..adc66c3a1fef 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -91,6 +91,10 @@ static int __init early_get_pnodeid(void) m_n_config.v = uv_early_read_mmr(UVH_RH_GAM_CONFIG_MMR); uv_min_hub_revision_id = node_id.s.revision; + if (node_id.s.part_number == UV2_HUB_PART_NUMBER) + uv_min_hub_revision_id += UV2_HUB_REVISION_BASE - 1; + + uv_hub_info->hub_revision = uv_min_hub_revision_id; pnode = (node_id.s.node_id >> 1) & ((1 << m_n_config.s.n_skt) - 1); return pnode; } @@ -112,17 +116,25 @@ static void __init early_get_apic_pnode_shift(void) */ static void __init uv_set_apicid_hibit(void) { - union uvh_lb_target_physical_apic_id_mask_u apicid_mask; + union uv1h_lb_target_physical_apic_id_mask_u apicid_mask; - apicid_mask.v = uv_early_read_mmr(UVH_LB_TARGET_PHYSICAL_APIC_ID_MASK); - uv_apicid_hibits = apicid_mask.s.bit_enables & UV_APICID_HIBIT_MASK; + if (is_uv1_hub()) { + apicid_mask.v = + uv_early_read_mmr(UV1H_LB_TARGET_PHYSICAL_APIC_ID_MASK); + uv_apicid_hibits = + apicid_mask.s1.bit_enables & UV_APICID_HIBIT_MASK; + } } static int __init uv_acpi_madt_oem_check(char *oem_id, char *oem_table_id) { - int pnodeid; + int pnodeid, is_uv1, is_uv2; - if (!strcmp(oem_id, "SGI")) { + is_uv1 = !strcmp(oem_id, "SGI"); + is_uv2 = !strcmp(oem_id, "SGI2"); + if (is_uv1 || is_uv2) { + uv_hub_info->hub_revision = + is_uv1 ? UV1_HUB_REVISION_BASE : UV2_HUB_REVISION_BASE; pnodeid = early_get_pnodeid(); early_get_apic_pnode_shift(); x86_platform.is_untracked_pat_range = uv_is_untracked_pat_range; @@ -484,12 +496,19 @@ static __init void map_mmr_high(int max_pnode) static __init void map_mmioh_high(int max_pnode) { union uvh_rh_gam_mmioh_overlay_config_mmr_u mmioh; - int shift = UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_BASE_SHFT; + int shift; mmioh.v = uv_read_local_mmr(UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR); - if (mmioh.s.enable) - map_high("MMIOH", mmioh.s.base, shift, mmioh.s.m_io, + if (is_uv1_hub() && mmioh.s1.enable) { + shift = UV1H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_BASE_SHFT; + map_high("MMIOH", mmioh.s1.base, shift, mmioh.s1.m_io, + max_pnode, map_uc); + } + if (is_uv2_hub() && mmioh.s2.enable) { + shift = UV2H_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR_BASE_SHFT; + map_high("MMIOH", mmioh.s2.base, shift, mmioh.s2.m_io, max_pnode, map_uc); + } } static __init void map_low_mmrs(void) @@ -613,14 +632,14 @@ late_initcall(uv_init_heartbeat); /* Direct Legacy VGA I/O traffic to designated IOH */ int uv_set_vga_state(struct pci_dev *pdev, bool decode, - unsigned int command_bits, bool change_bridge) + unsigned int command_bits, u32 flags) { int domain, bus, rc; - PR_DEVEL("devfn %x decode %d cmd %x chg_brdg %d\n", - pdev->devfn, decode, command_bits, change_bridge); + PR_DEVEL("devfn %x decode %d cmd %x flags %d\n", + pdev->devfn, decode, command_bits, flags); - if (!change_bridge) + if (!(flags & PCI_VGA_STATE_CHANGE_BRIDGE)) return 0; if ((command_bits & PCI_COMMAND_IO) == 0) @@ -736,13 +755,14 @@ void __init uv_system_init(void) unsigned long mmr_base, present, paddr; unsigned short pnode_mask, pnode_io_mask; + printk(KERN_INFO "UV: Found %s hub\n", is_uv1_hub() ? "UV1" : "UV2"); map_low_mmrs(); m_n_config.v = uv_read_local_mmr(UVH_RH_GAM_CONFIG_MMR ); m_val = m_n_config.s.m_skt; n_val = m_n_config.s.n_skt; mmioh.v = uv_read_local_mmr(UVH_RH_GAM_MMIOH_OVERLAY_CONFIG_MMR); - n_io = mmioh.s.n_io; + n_io = is_uv1_hub() ? mmioh.s1.n_io : mmioh.s2.n_io; mmr_base = uv_read_local_mmr(UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR) & ~UV_MMR_ENABLE; @@ -811,6 +831,8 @@ void __init uv_system_init(void) */ uv_cpu_hub_info(cpu)->pnode_mask = pnode_mask; uv_cpu_hub_info(cpu)->apic_pnode_shift = uvh_apicid.s.pnode_shift; + uv_cpu_hub_info(cpu)->hub_revision = uv_hub_info->hub_revision; + pnode = uv_apicid_to_pnode(apicid); blade = boot_pnode_to_blade(pnode); lcpu = uv_blade_info[blade].nr_possible_cpus; diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c index 3bfa02235965..965a7666c283 100644 --- a/arch/x86/kernel/apm_32.c +++ b/arch/x86/kernel/apm_32.c @@ -361,6 +361,7 @@ struct apm_user { * idle percentage above which bios idle calls are done */ #ifdef CONFIG_APM_CPU_IDLE +#warning deprecated CONFIG_APM_CPU_IDLE will be deleted in 2012 #define DEFAULT_IDLE_THRESHOLD 95 #else #define DEFAULT_IDLE_THRESHOLD 100 @@ -904,6 +905,7 @@ static void apm_cpu_idle(void) unsigned int jiffies_since_last_check = jiffies - last_jiffies; unsigned int bucket; + WARN_ONCE(1, "deprecated apm_cpu_idle will be deleted in 2012"); recalc: if (jiffies_since_last_check > IDLE_CALC_LIMIT) { use_apm_idle = 0; diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 8f5cabb3c5b0..b13ed393dfce 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -612,8 +612,11 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c) } #endif - /* As a rule processors have APIC timer running in deep C states */ - if (c->x86 > 0xf && !cpu_has_amd_erratum(amd_erratum_400)) + /* + * Family 0x12 and above processors have APIC timer + * running in deep C states. + */ + if (c->x86 > 0x11) set_cpu_cap(c, X86_FEATURE_ARAT); /* diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c index c39576cb3018..525514cf33c3 100644 --- a/arch/x86/kernel/cpu/bugs.c +++ b/arch/x86/kernel/cpu/bugs.c @@ -19,6 +19,7 @@ static int __init no_halt(char *s) { + WARN_ONCE(1, "\"no-hlt\" is deprecated, please use \"idle=poll\"\n"); boot_cpu_data.hlt_works_ok = 0; return 1; } diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index c8b41623377f..22a073d7fbff 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -477,13 +477,6 @@ void __cpuinit detect_ht(struct cpuinfo_x86 *c) if (smp_num_siblings <= 1) goto out; - if (smp_num_siblings > nr_cpu_ids) { - pr_warning("CPU: Unsupported number of siblings %d", - smp_num_siblings); - smp_num_siblings = 1; - return; - } - index_msb = get_count_order(smp_num_siblings); c->phys_proc_id = apic->phys_pkg_id(c->initial_apicid, index_msb); @@ -909,7 +902,7 @@ static void vgetcpu_set_mode(void) void __init identify_boot_cpu(void) { identify_cpu(&boot_cpu_data); - init_c1e_mask(); + init_amd_e400_c1e_mask(); #ifdef CONFIG_X86_32 sysenter_setup(); enable_sep_cpu(); diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c index 690bc8461835..9aeb78a23de4 100644 --- a/arch/x86/kernel/devicetree.c +++ b/arch/x86/kernel/devicetree.c @@ -13,6 +13,7 @@ #include <linux/slab.h> #include <linux/pci.h> #include <linux/of_pci.h> +#include <linux/initrd.h> #include <asm/hpet.h> #include <asm/irq_controller.h> @@ -98,6 +99,16 @@ void * __init early_init_dt_alloc_memory_arch(u64 size, u64 align) return __alloc_bootmem(size, align, __pa(MAX_DMA_ADDRESS)); } +#ifdef CONFIG_BLK_DEV_INITRD +void __init early_init_dt_setup_initrd_arch(unsigned long start, + unsigned long end) +{ + initrd_start = (unsigned long)__va(start); + initrd_end = (unsigned long)__va(end); + initrd_below_start_ok = 1; +} +#endif + void __init add_dtb(u64 data) { initial_dtb = data + offsetof(struct setup_data, data); diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c index 0ba15a6cc57e..c9a281f272fd 100644 --- a/arch/x86/kernel/ftrace.c +++ b/arch/x86/kernel/ftrace.c @@ -123,7 +123,7 @@ static unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr) static atomic_t nmi_running = ATOMIC_INIT(0); static int mod_code_status; /* holds return value of text write */ static void *mod_code_ip; /* holds the IP to write to */ -static void *mod_code_newcode; /* holds the text to write to the IP */ +static const void *mod_code_newcode; /* holds the text to write to the IP */ static unsigned nmi_wait_count; static atomic_t nmi_update_count = ATOMIC_INIT(0); @@ -225,7 +225,7 @@ within(unsigned long addr, unsigned long start, unsigned long end) } static int -do_ftrace_mod_code(unsigned long ip, void *new_code) +do_ftrace_mod_code(unsigned long ip, const void *new_code) { /* * On x86_64, kernel text mappings are mapped read-only with @@ -266,8 +266,8 @@ static const unsigned char *ftrace_nop_replace(void) } static int -ftrace_modify_code(unsigned long ip, unsigned char *old_code, - unsigned char *new_code) +ftrace_modify_code(unsigned long ip, unsigned const char *old_code, + unsigned const char *new_code) { unsigned char replaced[MCOUNT_INSN_SIZE]; @@ -301,7 +301,7 @@ ftrace_modify_code(unsigned long ip, unsigned char *old_code, int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec, unsigned long addr) { - unsigned char *new, *old; + unsigned const char *new, *old; unsigned long ip = rec->ip; old = ftrace_call_replace(ip, addr); @@ -312,7 +312,7 @@ int ftrace_make_nop(struct module *mod, int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) { - unsigned char *new, *old; + unsigned const char *new, *old; unsigned long ip = rec->ip; old = ftrace_nop_replace(); diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index 88a90a977f8e..e1ba8cb24e4e 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -337,7 +337,9 @@ EXPORT_SYMBOL(boot_option_idle_override); * Powermanagement idle function, if any.. */ void (*pm_idle)(void); +#ifdef CONFIG_APM_MODULE EXPORT_SYMBOL(pm_idle); +#endif #ifdef CONFIG_X86_32 /* @@ -535,45 +537,45 @@ int mwait_usable(const struct cpuinfo_x86 *c) return (edx & MWAIT_EDX_C1); } -bool c1e_detected; -EXPORT_SYMBOL(c1e_detected); +bool amd_e400_c1e_detected; +EXPORT_SYMBOL(amd_e400_c1e_detected); -static cpumask_var_t c1e_mask; +static cpumask_var_t amd_e400_c1e_mask; -void c1e_remove_cpu(int cpu) +void amd_e400_remove_cpu(int cpu) { - if (c1e_mask != NULL) - cpumask_clear_cpu(cpu, c1e_mask); + if (amd_e400_c1e_mask != NULL) + cpumask_clear_cpu(cpu, amd_e400_c1e_mask); } /* - * C1E aware idle routine. We check for C1E active in the interrupt + * AMD Erratum 400 aware idle routine. We check for C1E active in the interrupt * pending message MSR. If we detect C1E, then we handle it the same * way as C3 power states (local apic timer and TSC stop) */ -static void c1e_idle(void) +static void amd_e400_idle(void) { if (need_resched()) return; - if (!c1e_detected) { + if (!amd_e400_c1e_detected) { u32 lo, hi; rdmsr(MSR_K8_INT_PENDING_MSG, lo, hi); if (lo & K8_INTP_C1E_ACTIVE_MASK) { - c1e_detected = true; + amd_e400_c1e_detected = true; if (!boot_cpu_has(X86_FEATURE_NONSTOP_TSC)) mark_tsc_unstable("TSC halt in AMD C1E"); printk(KERN_INFO "System has AMD C1E enabled\n"); } } - if (c1e_detected) { + if (amd_e400_c1e_detected) { int cpu = smp_processor_id(); - if (!cpumask_test_cpu(cpu, c1e_mask)) { - cpumask_set_cpu(cpu, c1e_mask); + if (!cpumask_test_cpu(cpu, amd_e400_c1e_mask)) { + cpumask_set_cpu(cpu, amd_e400_c1e_mask); /* * Force broadcast so ACPI can not interfere. */ @@ -616,17 +618,17 @@ void __cpuinit select_idle_routine(const struct cpuinfo_x86 *c) pm_idle = mwait_idle; } else if (cpu_has_amd_erratum(amd_erratum_400)) { /* E400: APIC timer interrupt does not wake up CPU from C1e */ - printk(KERN_INFO "using C1E aware idle routine\n"); - pm_idle = c1e_idle; + printk(KERN_INFO "using AMD E400 aware idle routine\n"); + pm_idle = amd_e400_idle; } else pm_idle = default_idle; } -void __init init_c1e_mask(void) +void __init init_amd_e400_c1e_mask(void) { - /* If we're using c1e_idle, we need to allocate c1e_mask. */ - if (pm_idle == c1e_idle) - zalloc_cpumask_var(&c1e_mask, GFP_KERNEL); + /* If we're using amd_e400_idle, we need to allocate amd_e400_c1e_mask. */ + if (pm_idle == amd_e400_idle) + zalloc_cpumask_var(&amd_e400_c1e_mask, GFP_KERNEL); } static int __init idle_setup(char *str) @@ -640,6 +642,7 @@ static int __init idle_setup(char *str) boot_option_idle_override = IDLE_POLL; } else if (!strcmp(str, "mwait")) { boot_option_idle_override = IDLE_FORCE_MWAIT; + WARN_ONCE(1, "\"idle=mwait\" will be removed in 2012\n"); } else if (!strcmp(str, "halt")) { /* * When the boot option of idle=halt is added, halt is diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c index 8d128783af47..a3d0dc59067b 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -245,7 +245,6 @@ start_thread(struct pt_regs *regs, unsigned long new_ip, unsigned long new_sp) { set_user_gs(regs, 0); regs->fs = 0; - set_fs(USER_DS); regs->ds = __USER_DS; regs->es = __USER_DS; regs->ss = __USER_DS; diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index 6c9dd922ac0d..ca6f7ab8df33 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -338,7 +338,6 @@ start_thread_common(struct pt_regs *regs, unsigned long new_ip, regs->cs = _cs; regs->ss = _ss; regs->flags = X86_EFLAGS_IF; - set_fs(USER_DS); /* * Free the old FP and other extended state */ diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index a3e5948670c2..afaf38447ef5 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -910,6 +910,13 @@ void __init setup_arch(char **cmdline_p) memblock.current_limit = get_max_mapped(); memblock_x86_fill(); + /* + * The EFI specification says that boot service code won't be called + * after ExitBootServices(). This is, in fact, a lie. + */ + if (efi_enabled) + efi_reserve_boot_services(); + /* preallocate 4k for mptable mpc */ early_reserve_e820_mpc_new(); diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index a3c430bdfb60..9fd3137230d4 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -285,6 +285,19 @@ notrace static void __cpuinit start_secondary(void *unused) per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE; x86_platform.nmi_init(); + /* + * Wait until the cpu which brought this one up marked it + * online before enabling interrupts. If we don't do that then + * we can end up waking up the softirq thread before this cpu + * reached the active state, which makes the scheduler unhappy + * and schedule the softirq thread on the wrong cpu. This is + * only observable with forced threaded interrupts, but in + * theory it could also happen w/o them. It's just way harder + * to achieve. + */ + while (!cpumask_test_cpu(smp_processor_id(), cpu_active_mask)) + cpu_relax(); + /* enable local interrupts */ local_irq_enable(); @@ -1307,7 +1320,7 @@ void play_dead_common(void) { idle_task_exit(); reset_lazy_tlbstate(); - c1e_remove_cpu(raw_smp_processor_id()); + amd_e400_remove_cpu(raw_smp_processor_id()); mb(); /* Ack it */ @@ -1332,7 +1345,7 @@ static inline void mwait_play_dead(void) void *mwait_ptr; struct cpuinfo_x86 *c = __this_cpu_ptr(&cpu_info); - if (!this_cpu_has(X86_FEATURE_MWAIT) && mwait_usable(c)) + if (!(this_cpu_has(X86_FEATURE_MWAIT) && mwait_usable(c))) return; if (!this_cpu_has(X86_FEATURE_CLFLSH)) return; diff --git a/arch/x86/kernel/syscall_table_32.S b/arch/x86/kernel/syscall_table_32.S index 32cbffb0c494..fbb0a045a1a2 100644 --- a/arch/x86/kernel/syscall_table_32.S +++ b/arch/x86/kernel/syscall_table_32.S @@ -345,3 +345,4 @@ ENTRY(sys_call_table) .long sys_clock_adjtime .long sys_syncfs .long sys_sendmmsg /* 345 */ + .long sys_setns diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index d6e2477feb18..6df88c7885c0 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -47,38 +47,40 @@ #define DstDI (5<<1) /* Destination is in ES:(E)DI */ #define DstMem64 (6<<1) /* 64bit memory operand */ #define DstImmUByte (7<<1) /* 8-bit unsigned immediate operand */ -#define DstMask (7<<1) +#define DstDX (8<<1) /* Destination is in DX register */ +#define DstMask (0xf<<1) /* Source operand type. */ -#define SrcNone (0<<4) /* No source operand. */ -#define SrcReg (1<<4) /* Register operand. */ -#define SrcMem (2<<4) /* Memory operand. */ -#define SrcMem16 (3<<4) /* Memory operand (16-bit). */ -#define SrcMem32 (4<<4) /* Memory operand (32-bit). */ -#define SrcImm (5<<4) /* Immediate operand. */ -#define SrcImmByte (6<<4) /* 8-bit sign-extended immediate operand. */ -#define SrcOne (7<<4) /* Implied '1' */ -#define SrcImmUByte (8<<4) /* 8-bit unsigned immediate operand. */ -#define SrcImmU (9<<4) /* Immediate operand, unsigned */ -#define SrcSI (0xa<<4) /* Source is in the DS:RSI */ -#define SrcImmFAddr (0xb<<4) /* Source is immediate far address */ -#define SrcMemFAddr (0xc<<4) /* Source is far address in memory */ -#define SrcAcc (0xd<<4) /* Source Accumulator */ -#define SrcImmU16 (0xe<<4) /* Immediate operand, unsigned, 16 bits */ -#define SrcMask (0xf<<4) +#define SrcNone (0<<5) /* No source operand. */ +#define SrcReg (1<<5) /* Register operand. */ +#define SrcMem (2<<5) /* Memory operand. */ +#define SrcMem16 (3<<5) /* Memory operand (16-bit). */ +#define SrcMem32 (4<<5) /* Memory operand (32-bit). */ +#define SrcImm (5<<5) /* Immediate operand. */ +#define SrcImmByte (6<<5) /* 8-bit sign-extended immediate operand. */ +#define SrcOne (7<<5) /* Implied '1' */ +#define SrcImmUByte (8<<5) /* 8-bit unsigned immediate operand. */ +#define SrcImmU (9<<5) /* Immediate operand, unsigned */ +#define SrcSI (0xa<<5) /* Source is in the DS:RSI */ +#define SrcImmFAddr (0xb<<5) /* Source is immediate far address */ +#define SrcMemFAddr (0xc<<5) /* Source is far address in memory */ +#define SrcAcc (0xd<<5) /* Source Accumulator */ +#define SrcImmU16 (0xe<<5) /* Immediate operand, unsigned, 16 bits */ +#define SrcDX (0xf<<5) /* Source is in DX register */ +#define SrcMask (0xf<<5) /* Generic ModRM decode. */ -#define ModRM (1<<8) +#define ModRM (1<<9) /* Destination is only written; never read. */ -#define Mov (1<<9) -#define BitOp (1<<10) -#define MemAbs (1<<11) /* Memory operand is absolute displacement */ -#define String (1<<12) /* String instruction (rep capable) */ -#define Stack (1<<13) /* Stack instruction (push/pop) */ -#define GroupMask (7<<14) /* Opcode uses one of the group mechanisms */ -#define Group (1<<14) /* Bits 3:5 of modrm byte extend opcode */ -#define GroupDual (2<<14) /* Alternate decoding of mod == 3 */ -#define Prefix (3<<14) /* Instruction varies with 66/f2/f3 prefix */ -#define RMExt (4<<14) /* Opcode extension in ModRM r/m if mod == 3 */ -#define Sse (1<<17) /* SSE Vector instruction */ +#define Mov (1<<10) +#define BitOp (1<<11) +#define MemAbs (1<<12) /* Memory operand is absolute displacement */ +#define String (1<<13) /* String instruction (rep capable) */ +#define Stack (1<<14) /* Stack instruction (push/pop) */ +#define GroupMask (7<<15) /* Opcode uses one of the group mechanisms */ +#define Group (1<<15) /* Bits 3:5 of modrm byte extend opcode */ +#define GroupDual (2<<15) /* Alternate decoding of mod == 3 */ +#define Prefix (3<<15) /* Instruction varies with 66/f2/f3 prefix */ +#define RMExt (4<<15) /* Opcode extension in ModRM r/m if mod == 3 */ +#define Sse (1<<18) /* SSE Vector instruction */ /* Misc flags */ #define Prot (1<<21) /* instruction generates #UD if not in prot-mode */ #define VendorSpecific (1<<22) /* Vendor specific instruction */ @@ -3154,8 +3156,8 @@ static struct opcode opcode_table[256] = { I(DstReg | SrcMem | ModRM | Src2Imm, em_imul_3op), I(SrcImmByte | Mov | Stack, em_push), I(DstReg | SrcMem | ModRM | Src2ImmByte, em_imul_3op), - D2bvIP(DstDI | Mov | String, ins, check_perm_in), /* insb, insw/insd */ - D2bvIP(SrcSI | ImplicitOps | String, outs, check_perm_out), /* outsb, outsw/outsd */ + D2bvIP(DstDI | SrcDX | Mov | String, ins, check_perm_in), /* insb, insw/insd */ + D2bvIP(SrcSI | DstDX | String, outs, check_perm_out), /* outsb, outsw/outsd */ /* 0x70 - 0x7F */ X16(D(SrcImmByte)), /* 0x80 - 0x87 */ @@ -3212,8 +3214,8 @@ static struct opcode opcode_table[256] = { /* 0xE8 - 0xEF */ D(SrcImm | Stack), D(SrcImm | ImplicitOps), D(SrcImmFAddr | No64), D(SrcImmByte | ImplicitOps), - D2bvIP(SrcNone | DstAcc, in, check_perm_in), - D2bvIP(SrcAcc | ImplicitOps, out, check_perm_out), + D2bvIP(SrcDX | DstAcc, in, check_perm_in), + D2bvIP(SrcAcc | DstDX, out, check_perm_out), /* 0xF0 - 0xF7 */ N, DI(ImplicitOps, icebp), N, N, DI(ImplicitOps | Priv, hlt), D(ImplicitOps), @@ -3613,6 +3615,12 @@ done_prefixes: memop.bytes = c->op_bytes + 2; goto srcmem_common; break; + case SrcDX: + c->src.type = OP_REG; + c->src.bytes = 2; + c->src.addr.reg = &c->regs[VCPU_REGS_RDX]; + fetch_register_operand(&c->src); + break; } if (rc != X86EMUL_CONTINUE) @@ -3682,6 +3690,12 @@ done_prefixes: c->dst.addr.mem.seg = VCPU_SREG_ES; c->dst.val = 0; break; + case DstDX: + c->dst.type = OP_REG; + c->dst.bytes = 2; + c->dst.addr.reg = &c->regs[VCPU_REGS_RDX]; + fetch_register_operand(&c->dst); + break; case ImplicitOps: /* Special instructions do their own operand decoding. */ default: @@ -4027,7 +4041,6 @@ special_insn: break; case 0xec: /* in al,dx */ case 0xed: /* in (e/r)ax,dx */ - c->src.val = c->regs[VCPU_REGS_RDX]; do_io_in: if (!pio_in_emulated(ctxt, ops, c->dst.bytes, c->src.val, &c->dst.val)) @@ -4035,7 +4048,6 @@ special_insn: break; case 0xee: /* out dx,al */ case 0xef: /* out dx,(e/r)ax */ - c->dst.val = c->regs[VCPU_REGS_RDX]; do_io_out: ops->pio_out_emulated(ctxt, c->src.bytes, c->dst.val, &c->src.val, 1); diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index bd14bb4c8594..aee38623b768 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -565,7 +565,7 @@ gfn_to_memslot_dirty_bitmap(struct kvm_vcpu *vcpu, gfn_t gfn, static bool mapping_level_dirty_bitmap(struct kvm_vcpu *vcpu, gfn_t large_gfn) { - return gfn_to_memslot_dirty_bitmap(vcpu, large_gfn, true); + return !gfn_to_memslot_dirty_bitmap(vcpu, large_gfn, true); } static int mapping_level(struct kvm_vcpu *vcpu, gfn_t large_gfn) diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index 6c4dc010c4cb..9d03ad4dd5ec 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -121,7 +121,7 @@ static int FNAME(walk_addr_generic)(struct guest_walker *walker, gva_t addr, u32 access) { pt_element_t pte; - pt_element_t __user *ptep_user; + pt_element_t __user *uninitialized_var(ptep_user); gfn_t table_gfn; unsigned index, pt_access, uninitialized_var(pte_access); gpa_t pte_gpa; diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 4c3fa0f67469..d48ec60ea421 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -2047,7 +2047,8 @@ static void ept_update_paging_mode_cr0(unsigned long *hw_cr0, unsigned long cr0, struct kvm_vcpu *vcpu) { - vmx_decache_cr3(vcpu); + if (!test_bit(VCPU_EXREG_CR3, (ulong *)&vcpu->arch.regs_avail)) + vmx_decache_cr3(vcpu); if (!(cr0 & X86_CR0_PG)) { /* From paging/starting to nonpaging */ vmcs_write32(CPU_BASED_VM_EXEC_CONTROL, diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c index e191c096ab90..db832fd65ecb 100644 --- a/arch/x86/lguest/boot.c +++ b/arch/x86/lguest/boot.c @@ -993,6 +993,7 @@ static void lguest_time_irq(unsigned int irq, struct irq_desc *desc) static void lguest_time_init(void) { /* Set up the timer interrupt (0) to go to our simple timer routine */ + lguest_setup_irq(0); irq_set_handler(0, lguest_time_irq); clocksource_register_hz(&lguest_clock, NSEC_PER_SEC); diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index f7a2a054a3c0..2dbf6bf4c7e5 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -823,16 +823,30 @@ do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address, force_sig_info_fault(SIGBUS, code, address, tsk, fault); } -static noinline void +static noinline int mm_fault_error(struct pt_regs *regs, unsigned long error_code, unsigned long address, unsigned int fault) { + /* + * Pagefault was interrupted by SIGKILL. We have no reason to + * continue pagefault. + */ + if (fatal_signal_pending(current)) { + if (!(fault & VM_FAULT_RETRY)) + up_read(¤t->mm->mmap_sem); + if (!(error_code & PF_USER)) + no_context(regs, error_code, address); + return 1; + } + if (!(fault & VM_FAULT_ERROR)) + return 0; + if (fault & VM_FAULT_OOM) { /* Kernel mode? Handle exceptions or die: */ if (!(error_code & PF_USER)) { up_read(¤t->mm->mmap_sem); no_context(regs, error_code, address); - return; + return 1; } out_of_memory(regs, error_code, address); @@ -843,6 +857,7 @@ mm_fault_error(struct pt_regs *regs, unsigned long error_code, else BUG(); } + return 1; } static int spurious_fault_check(unsigned long error_code, pte_t *pte) @@ -1133,19 +1148,9 @@ good_area: */ fault = handle_mm_fault(mm, vma, address, flags); - if (unlikely(fault & VM_FAULT_ERROR)) { - mm_fault_error(regs, error_code, address, fault); - return; - } - - /* - * Pagefault was interrupted by SIGKILL. We have no reason to - * continue pagefault. - */ - if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current)) { - if (!(error_code & PF_USER)) - no_context(regs, error_code, address); - return; + if (unlikely(fault & (VM_FAULT_RETRY|VM_FAULT_ERROR))) { + if (mm_fault_error(regs, error_code, address, fault)) + return; } /* diff --git a/arch/x86/mm/memblock.c b/arch/x86/mm/memblock.c index aa1169392b83..992da5ec5a64 100644 --- a/arch/x86/mm/memblock.c +++ b/arch/x86/mm/memblock.c @@ -8,7 +8,7 @@ #include <linux/range.h> /* Check for already reserved areas */ -static bool __init check_with_memblock_reserved_size(u64 *addrp, u64 *sizep, u64 align) +bool __init memblock_x86_check_reserved_size(u64 *addrp, u64 *sizep, u64 align) { struct memblock_region *r; u64 addr = *addrp, last; @@ -59,7 +59,7 @@ u64 __init memblock_x86_find_in_range_size(u64 start, u64 *sizep, u64 align) if (addr >= ei_last) continue; *sizep = ei_last - addr; - while (check_with_memblock_reserved_size(&addr, sizep, align)) + while (memblock_x86_check_reserved_size(&addr, sizep, align)) ; if (*sizep) diff --git a/arch/x86/oprofile/op_model_amd.c b/arch/x86/oprofile/op_model_amd.c index c3b8e24f2b16..9cbb710dc94b 100644 --- a/arch/x86/oprofile/op_model_amd.c +++ b/arch/x86/oprofile/op_model_amd.c @@ -316,16 +316,23 @@ static void op_amd_stop_ibs(void) wrmsrl(MSR_AMD64_IBSOPCTL, 0); } -static inline int eilvt_is_available(int offset) +static inline int get_eilvt(int offset) { - /* check if we may assign a vector */ return !setup_APIC_eilvt(offset, 0, APIC_EILVT_MSG_NMI, 1); } +static inline int put_eilvt(int offset) +{ + return !setup_APIC_eilvt(offset, 0, 0, 1); +} + static inline int ibs_eilvt_valid(void) { int offset; u64 val; + int valid = 0; + + preempt_disable(); rdmsrl(MSR_AMD64_IBSCTL, val); offset = val & IBSCTL_LVT_OFFSET_MASK; @@ -333,16 +340,20 @@ static inline int ibs_eilvt_valid(void) if (!(val & IBSCTL_LVT_OFFSET_VALID)) { pr_err(FW_BUG "cpu %d, invalid IBS interrupt offset %d (MSR%08X=0x%016llx)\n", smp_processor_id(), offset, MSR_AMD64_IBSCTL, val); - return 0; + goto out; } - if (!eilvt_is_available(offset)) { + if (!get_eilvt(offset)) { pr_err(FW_BUG "cpu %d, IBS interrupt offset %d not available (MSR%08X=0x%016llx)\n", smp_processor_id(), offset, MSR_AMD64_IBSCTL, val); - return 0; + goto out; } - return 1; + valid = 1; +out: + preempt_enable(); + + return valid; } static inline int get_ibs_offset(void) @@ -598,69 +609,76 @@ static int setup_ibs_ctl(int ibs_eilvt_off) return 0; } +/* + * This runs only on the current cpu. We try to find an LVT offset and + * setup the local APIC. For this we must disable preemption. On + * success we initialize all nodes with this offset. This updates then + * the offset in the IBS_CTL per-node msr. The per-core APIC setup of + * the IBS interrupt vector is called from op_amd_setup_ctrs()/op_- + * amd_cpu_shutdown() using the new offset. + */ static int force_ibs_eilvt_setup(void) { - int i; + int offset; int ret; - /* find the next free available EILVT entry */ - for (i = 1; i < 4; i++) { - if (!eilvt_is_available(i)) - continue; - ret = setup_ibs_ctl(i); - if (ret) - return ret; - pr_err(FW_BUG "using offset %d for IBS interrupts\n", i); - return 0; + preempt_disable(); + /* find the next free available EILVT entry, skip offset 0 */ + for (offset = 1; offset < APIC_EILVT_NR_MAX; offset++) { + if (get_eilvt(offset)) + break; } + preempt_enable(); - printk(KERN_DEBUG "No EILVT entry available\n"); - - return -EBUSY; -} - -static int __init_ibs_nmi(void) -{ - int ret; - - if (ibs_eilvt_valid()) - return 0; + if (offset == APIC_EILVT_NR_MAX) { + printk(KERN_DEBUG "No EILVT entry available\n"); + return -EBUSY; + } - ret = force_ibs_eilvt_setup(); + ret = setup_ibs_ctl(offset); if (ret) - return ret; + goto out; - if (!ibs_eilvt_valid()) - return -EFAULT; + if (!ibs_eilvt_valid()) { + ret = -EFAULT; + goto out; + } + pr_err(FW_BUG "using offset %d for IBS interrupts\n", offset); pr_err(FW_BUG "workaround enabled for IBS LVT offset\n"); return 0; +out: + preempt_disable(); + put_eilvt(offset); + preempt_enable(); + return ret; } /* * check and reserve APIC extended interrupt LVT offset for IBS if * available - * - * init_ibs() preforms implicitly cpu-local operations, so pin this - * thread to its current CPU */ static void init_ibs(void) { - preempt_disable(); - ibs_caps = get_ibs_caps(); + if (!ibs_caps) + return; + + if (ibs_eilvt_valid()) goto out; - if (__init_ibs_nmi() < 0) - ibs_caps = 0; - else - printk(KERN_INFO "oprofile: AMD IBS detected (0x%08x)\n", ibs_caps); + if (!force_ibs_eilvt_setup()) + goto out; + + /* Failed to setup ibs */ + ibs_caps = 0; + return; out: - preempt_enable(); + printk(KERN_INFO "oprofile: AMD IBS detected (0x%08x)\n", ibs_caps); } static int (*create_arch_files)(struct super_block *sb, struct dentry *root); diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index 0972315c3860..68c3c1395202 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -188,7 +188,7 @@ static bool resource_contains(struct resource *res, resource_size_t point) return false; } -static void coalesce_windows(struct pci_root_info *info, int type) +static void coalesce_windows(struct pci_root_info *info, unsigned long type) { int i, j; struct resource *res1, *res2; diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c index b30aa26a8df2..474356b98ede 100644 --- a/arch/x86/platform/efi/efi.c +++ b/arch/x86/platform/efi/efi.c @@ -304,6 +304,61 @@ static void __init print_efi_memmap(void) } #endif /* EFI_DEBUG */ +void __init efi_reserve_boot_services(void) +{ + void *p; + + for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { + efi_memory_desc_t *md = p; + u64 start = md->phys_addr; + u64 size = md->num_pages << EFI_PAGE_SHIFT; + + if (md->type != EFI_BOOT_SERVICES_CODE && + md->type != EFI_BOOT_SERVICES_DATA) + continue; + /* Only reserve where possible: + * - Not within any already allocated areas + * - Not over any memory area (really needed, if above?) + * - Not within any part of the kernel + * - Not the bios reserved area + */ + if ((start+size >= virt_to_phys(_text) + && start <= virt_to_phys(_end)) || + !e820_all_mapped(start, start+size, E820_RAM) || + memblock_x86_check_reserved_size(&start, &size, + 1<<EFI_PAGE_SHIFT)) { + /* Could not reserve, skip it */ + md->num_pages = 0; + memblock_dbg(PFX "Could not reserve boot range " + "[0x%010llx-0x%010llx]\n", + start, start+size-1); + } else + memblock_x86_reserve_range(start, start+size, + "EFI Boot"); + } +} + +static void __init efi_free_boot_services(void) +{ + void *p; + + for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { + efi_memory_desc_t *md = p; + unsigned long long start = md->phys_addr; + unsigned long long size = md->num_pages << EFI_PAGE_SHIFT; + + if (md->type != EFI_BOOT_SERVICES_CODE && + md->type != EFI_BOOT_SERVICES_DATA) + continue; + + /* Could not reserve boot area */ + if (!size) + continue; + + free_bootmem_late(start, size); + } +} + void __init efi_init(void) { efi_config_table_t *config_tables; @@ -536,7 +591,9 @@ void __init efi_enter_virtual_mode(void) for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { md = p; - if (!(md->attribute & EFI_MEMORY_RUNTIME)) + if (!(md->attribute & EFI_MEMORY_RUNTIME) && + md->type != EFI_BOOT_SERVICES_CODE && + md->type != EFI_BOOT_SERVICES_DATA) continue; size = md->num_pages << EFI_PAGE_SHIFT; @@ -593,6 +650,13 @@ void __init efi_enter_virtual_mode(void) } /* + * Thankfully, it does seem that no runtime services other than + * SetVirtualAddressMap() will touch boot services code, so we can + * get rid of it all at this point + */ + efi_free_boot_services(); + + /* * Now that EFI is in virtual mode, update the function * pointers in the runtime service table to the new virtual addresses. * diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c index 2649426a7905..ac3aa54e2654 100644 --- a/arch/x86/platform/efi/efi_64.c +++ b/arch/x86/platform/efi/efi_64.c @@ -49,10 +49,11 @@ static void __init early_code_mapping_set_exec(int executable) if (!(__supported_pte_mask & _PAGE_NX)) return; - /* Make EFI runtime service code area executable */ + /* Make EFI service code area executable */ for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { md = p; - if (md->type == EFI_RUNTIME_SERVICES_CODE) + if (md->type == EFI_RUNTIME_SERVICES_CODE || + md->type == EFI_BOOT_SERVICES_CODE) efi_set_executable(md, executable); } } diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c index c58e0ea39ef5..68e467f69fec 100644 --- a/arch/x86/platform/uv/tlb_uv.c +++ b/arch/x86/platform/uv/tlb_uv.c @@ -1,7 +1,7 @@ /* * SGI UltraViolet TLB flush routines. * - * (c) 2008-2010 Cliff Wickman <cpw@sgi.com>, SGI. + * (c) 2008-2011 Cliff Wickman <cpw@sgi.com>, SGI. * * This code is released under the GNU General Public License version 2 or * later. @@ -35,6 +35,7 @@ static int timeout_base_ns[] = { 5242880, 167772160 }; + static int timeout_us; static int nobau; static int baudisabled; @@ -42,20 +43,70 @@ static spinlock_t disable_lock; static cycles_t congested_cycles; /* tunables: */ -static int max_bau_concurrent = MAX_BAU_CONCURRENT; -static int max_bau_concurrent_constant = MAX_BAU_CONCURRENT; -static int plugged_delay = PLUGGED_DELAY; -static int plugsb4reset = PLUGSB4RESET; -static int timeoutsb4reset = TIMEOUTSB4RESET; -static int ipi_reset_limit = IPI_RESET_LIMIT; -static int complete_threshold = COMPLETE_THRESHOLD; -static int congested_response_us = CONGESTED_RESPONSE_US; -static int congested_reps = CONGESTED_REPS; -static int congested_period = CONGESTED_PERIOD; +static int max_concurr = MAX_BAU_CONCURRENT; +static int max_concurr_const = MAX_BAU_CONCURRENT; +static int plugged_delay = PLUGGED_DELAY; +static int plugsb4reset = PLUGSB4RESET; +static int timeoutsb4reset = TIMEOUTSB4RESET; +static int ipi_reset_limit = IPI_RESET_LIMIT; +static int complete_threshold = COMPLETE_THRESHOLD; +static int congested_respns_us = CONGESTED_RESPONSE_US; +static int congested_reps = CONGESTED_REPS; +static int congested_period = CONGESTED_PERIOD; + +static struct tunables tunables[] = { + {&max_concurr, MAX_BAU_CONCURRENT}, /* must be [0] */ + {&plugged_delay, PLUGGED_DELAY}, + {&plugsb4reset, PLUGSB4RESET}, + {&timeoutsb4reset, TIMEOUTSB4RESET}, + {&ipi_reset_limit, IPI_RESET_LIMIT}, + {&complete_threshold, COMPLETE_THRESHOLD}, + {&congested_respns_us, CONGESTED_RESPONSE_US}, + {&congested_reps, CONGESTED_REPS}, + {&congested_period, CONGESTED_PERIOD} +}; + static struct dentry *tunables_dir; static struct dentry *tunables_file; -static int __init setup_nobau(char *arg) +/* these correspond to the statistics printed by ptc_seq_show() */ +static char *stat_description[] = { + "sent: number of shootdown messages sent", + "stime: time spent sending messages", + "numuvhubs: number of hubs targeted with shootdown", + "numuvhubs16: number times 16 or more hubs targeted", + "numuvhubs8: number times 8 or more hubs targeted", + "numuvhubs4: number times 4 or more hubs targeted", + "numuvhubs2: number times 2 or more hubs targeted", + "numuvhubs1: number times 1 hub targeted", + "numcpus: number of cpus targeted with shootdown", + "dto: number of destination timeouts", + "retries: destination timeout retries sent", + "rok: : destination timeouts successfully retried", + "resetp: ipi-style resource resets for plugs", + "resett: ipi-style resource resets for timeouts", + "giveup: fall-backs to ipi-style shootdowns", + "sto: number of source timeouts", + "bz: number of stay-busy's", + "throt: number times spun in throttle", + "swack: image of UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE", + "recv: shootdown messages received", + "rtime: time spent processing messages", + "all: shootdown all-tlb messages", + "one: shootdown one-tlb messages", + "mult: interrupts that found multiple messages", + "none: interrupts that found no messages", + "retry: number of retry messages processed", + "canc: number messages canceled by retries", + "nocan: number retries that found nothing to cancel", + "reset: number of ipi-style reset requests processed", + "rcan: number messages canceled by reset requests", + "disable: number times use of the BAU was disabled", + "enable: number times use of the BAU was re-enabled" +}; + +static int __init +setup_nobau(char *arg) { nobau = 1; return 0; @@ -63,7 +114,7 @@ static int __init setup_nobau(char *arg) early_param("nobau", setup_nobau); /* base pnode in this partition */ -static int uv_partition_base_pnode __read_mostly; +static int uv_base_pnode __read_mostly; /* position of pnode (which is nasid>>1): */ static int uv_nshift __read_mostly; static unsigned long uv_mmask __read_mostly; @@ -109,60 +160,52 @@ static int __init uvhub_to_first_apicid(int uvhub) * clear of the Timeout bit (as well) will free the resource. No reply will * be sent (the hardware will only do one reply per message). */ -static inline void uv_reply_to_message(struct msg_desc *mdp, - struct bau_control *bcp) +static void reply_to_message(struct msg_desc *mdp, struct bau_control *bcp) { unsigned long dw; - struct bau_payload_queue_entry *msg; + struct bau_pq_entry *msg; msg = mdp->msg; if (!msg->canceled) { - dw = (msg->sw_ack_vector << UV_SW_ACK_NPENDING) | - msg->sw_ack_vector; - uv_write_local_mmr( - UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_ALIAS, dw); + dw = (msg->swack_vec << UV_SW_ACK_NPENDING) | msg->swack_vec; + write_mmr_sw_ack(dw); } msg->replied_to = 1; - msg->sw_ack_vector = 0; + msg->swack_vec = 0; } /* * Process the receipt of a RETRY message */ -static inline void uv_bau_process_retry_msg(struct msg_desc *mdp, - struct bau_control *bcp) +static void bau_process_retry_msg(struct msg_desc *mdp, + struct bau_control *bcp) { int i; int cancel_count = 0; - int slot2; unsigned long msg_res; unsigned long mmr = 0; - struct bau_payload_queue_entry *msg; - struct bau_payload_queue_entry *msg2; - struct ptc_stats *stat; + struct bau_pq_entry *msg = mdp->msg; + struct bau_pq_entry *msg2; + struct ptc_stats *stat = bcp->statp; - msg = mdp->msg; - stat = bcp->statp; stat->d_retries++; /* * cancel any message from msg+1 to the retry itself */ for (msg2 = msg+1, i = 0; i < DEST_Q_SIZE; msg2++, i++) { - if (msg2 > mdp->va_queue_last) - msg2 = mdp->va_queue_first; + if (msg2 > mdp->queue_last) + msg2 = mdp->queue_first; if (msg2 == msg) break; - /* same conditions for cancellation as uv_do_reset */ + /* same conditions for cancellation as do_reset */ if ((msg2->replied_to == 0) && (msg2->canceled == 0) && - (msg2->sw_ack_vector) && ((msg2->sw_ack_vector & - msg->sw_ack_vector) == 0) && + (msg2->swack_vec) && ((msg2->swack_vec & + msg->swack_vec) == 0) && (msg2->sending_cpu == msg->sending_cpu) && (msg2->msg_type != MSG_NOOP)) { - slot2 = msg2 - mdp->va_queue_first; - mmr = uv_read_local_mmr - (UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE); - msg_res = msg2->sw_ack_vector; + mmr = read_mmr_sw_ack(); + msg_res = msg2->swack_vec; /* * This is a message retry; clear the resources held * by the previous message only if they timed out. @@ -170,6 +213,7 @@ static inline void uv_bau_process_retry_msg(struct msg_desc *mdp, * situation to report. */ if (mmr & (msg_res << UV_SW_ACK_NPENDING)) { + unsigned long mr; /* * is the resource timed out? * make everyone ignore the cancelled message. @@ -177,10 +221,8 @@ static inline void uv_bau_process_retry_msg(struct msg_desc *mdp, msg2->canceled = 1; stat->d_canceled++; cancel_count++; - uv_write_local_mmr( - UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_ALIAS, - (msg_res << UV_SW_ACK_NPENDING) | - msg_res); + mr = (msg_res << UV_SW_ACK_NPENDING) | msg_res; + write_mmr_sw_ack(mr); } } } @@ -192,20 +234,19 @@ static inline void uv_bau_process_retry_msg(struct msg_desc *mdp, * Do all the things a cpu should do for a TLB shootdown message. * Other cpu's may come here at the same time for this message. */ -static void uv_bau_process_message(struct msg_desc *mdp, - struct bau_control *bcp) +static void bau_process_message(struct msg_desc *mdp, + struct bau_control *bcp) { - int msg_ack_count; short socket_ack_count = 0; - struct ptc_stats *stat; - struct bau_payload_queue_entry *msg; + short *sp; + struct atomic_short *asp; + struct ptc_stats *stat = bcp->statp; + struct bau_pq_entry *msg = mdp->msg; struct bau_control *smaster = bcp->socket_master; /* * This must be a normal message, or retry of a normal message */ - msg = mdp->msg; - stat = bcp->statp; if (msg->address == TLB_FLUSH_ALL) { local_flush_tlb(); stat->d_alltlb++; @@ -222,30 +263,32 @@ static void uv_bau_process_message(struct msg_desc *mdp, * cpu number. */ if (msg->msg_type == MSG_RETRY && bcp == bcp->uvhub_master) - uv_bau_process_retry_msg(mdp, bcp); + bau_process_retry_msg(mdp, bcp); /* - * This is a sw_ack message, so we have to reply to it. + * This is a swack message, so we have to reply to it. * Count each responding cpu on the socket. This avoids * pinging the count's cache line back and forth between * the sockets. */ - socket_ack_count = atomic_add_short_return(1, (struct atomic_short *) - &smaster->socket_acknowledge_count[mdp->msg_slot]); + sp = &smaster->socket_acknowledge_count[mdp->msg_slot]; + asp = (struct atomic_short *)sp; + socket_ack_count = atom_asr(1, asp); if (socket_ack_count == bcp->cpus_in_socket) { + int msg_ack_count; /* * Both sockets dump their completed count total into * the message's count. */ smaster->socket_acknowledge_count[mdp->msg_slot] = 0; - msg_ack_count = atomic_add_short_return(socket_ack_count, - (struct atomic_short *)&msg->acknowledge_count); + asp = (struct atomic_short *)&msg->acknowledge_count; + msg_ack_count = atom_asr(socket_ack_count, asp); if (msg_ack_count == bcp->cpus_in_uvhub) { /* * All cpus in uvhub saw it; reply */ - uv_reply_to_message(mdp, bcp); + reply_to_message(mdp, bcp); } } @@ -268,62 +311,51 @@ static int uvhub_to_first_cpu(int uvhub) * Last resort when we get a large number of destination timeouts is * to clear resources held by a given cpu. * Do this with IPI so that all messages in the BAU message queue - * can be identified by their nonzero sw_ack_vector field. + * can be identified by their nonzero swack_vec field. * * This is entered for a single cpu on the uvhub. * The sender want's this uvhub to free a specific message's - * sw_ack resources. + * swack resources. */ -static void -uv_do_reset(void *ptr) +static void do_reset(void *ptr) { int i; - int slot; - int count = 0; - unsigned long mmr; - unsigned long msg_res; - struct bau_control *bcp; - struct reset_args *rap; - struct bau_payload_queue_entry *msg; - struct ptc_stats *stat; + struct bau_control *bcp = &per_cpu(bau_control, smp_processor_id()); + struct reset_args *rap = (struct reset_args *)ptr; + struct bau_pq_entry *msg; + struct ptc_stats *stat = bcp->statp; - bcp = &per_cpu(bau_control, smp_processor_id()); - rap = (struct reset_args *)ptr; - stat = bcp->statp; stat->d_resets++; - /* * We're looking for the given sender, and - * will free its sw_ack resource. + * will free its swack resource. * If all cpu's finally responded after the timeout, its * message 'replied_to' was set. */ - for (msg = bcp->va_queue_first, i = 0; i < DEST_Q_SIZE; msg++, i++) { - /* uv_do_reset: same conditions for cancellation as - uv_bau_process_retry_msg() */ + for (msg = bcp->queue_first, i = 0; i < DEST_Q_SIZE; msg++, i++) { + unsigned long msg_res; + /* do_reset: same conditions for cancellation as + bau_process_retry_msg() */ if ((msg->replied_to == 0) && (msg->canceled == 0) && (msg->sending_cpu == rap->sender) && - (msg->sw_ack_vector) && + (msg->swack_vec) && (msg->msg_type != MSG_NOOP)) { + unsigned long mmr; + unsigned long mr; /* * make everyone else ignore this message */ msg->canceled = 1; - slot = msg - bcp->va_queue_first; - count++; /* * only reset the resource if it is still pending */ - mmr = uv_read_local_mmr - (UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE); - msg_res = msg->sw_ack_vector; + mmr = read_mmr_sw_ack(); + msg_res = msg->swack_vec; + mr = (msg_res << UV_SW_ACK_NPENDING) | msg_res; if (mmr & msg_res) { stat->d_rcanceled++; - uv_write_local_mmr( - UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_ALIAS, - (msg_res << UV_SW_ACK_NPENDING) | - msg_res); + write_mmr_sw_ack(mr); } } } @@ -334,39 +366,38 @@ uv_do_reset(void *ptr) * Use IPI to get all target uvhubs to release resources held by * a given sending cpu number. */ -static void uv_reset_with_ipi(struct bau_target_uvhubmask *distribution, - int sender) +static void reset_with_ipi(struct bau_targ_hubmask *distribution, int sender) { int uvhub; - int cpu; + int maskbits; cpumask_t mask; struct reset_args reset_args; reset_args.sender = sender; - cpus_clear(mask); /* find a single cpu for each uvhub in this distribution mask */ - for (uvhub = 0; - uvhub < sizeof(struct bau_target_uvhubmask) * BITSPERBYTE; - uvhub++) { + maskbits = sizeof(struct bau_targ_hubmask) * BITSPERBYTE; + for (uvhub = 0; uvhub < maskbits; uvhub++) { + int cpu; if (!bau_uvhub_isset(uvhub, distribution)) continue; /* find a cpu for this uvhub */ cpu = uvhub_to_first_cpu(uvhub); cpu_set(cpu, mask); } - /* IPI all cpus; Preemption is already disabled */ - smp_call_function_many(&mask, uv_do_reset, (void *)&reset_args, 1); + + /* IPI all cpus; preemption is already disabled */ + smp_call_function_many(&mask, do_reset, (void *)&reset_args, 1); return; } -static inline unsigned long -cycles_2_us(unsigned long long cyc) +static inline unsigned long cycles_2_us(unsigned long long cyc) { unsigned long long ns; unsigned long us; - ns = (cyc * per_cpu(cyc2ns, smp_processor_id())) - >> CYC2NS_SCALE_FACTOR; + int cpu = smp_processor_id(); + + ns = (cyc * per_cpu(cyc2ns, cpu)) >> CYC2NS_SCALE_FACTOR; us = ns / 1000; return us; } @@ -376,56 +407,56 @@ cycles_2_us(unsigned long long cyc) * leaves uvhub_quiesce set so that no new broadcasts are started by * bau_flush_send_and_wait() */ -static inline void -quiesce_local_uvhub(struct bau_control *hmaster) +static inline void quiesce_local_uvhub(struct bau_control *hmaster) { - atomic_add_short_return(1, (struct atomic_short *) - &hmaster->uvhub_quiesce); + atom_asr(1, (struct atomic_short *)&hmaster->uvhub_quiesce); } /* * mark this quiet-requestor as done */ -static inline void -end_uvhub_quiesce(struct bau_control *hmaster) +static inline void end_uvhub_quiesce(struct bau_control *hmaster) { - atomic_add_short_return(-1, (struct atomic_short *) - &hmaster->uvhub_quiesce); + atom_asr(-1, (struct atomic_short *)&hmaster->uvhub_quiesce); +} + +static unsigned long uv1_read_status(unsigned long mmr_offset, int right_shift) +{ + unsigned long descriptor_status; + + descriptor_status = uv_read_local_mmr(mmr_offset); + descriptor_status >>= right_shift; + descriptor_status &= UV_ACT_STATUS_MASK; + return descriptor_status; } /* * Wait for completion of a broadcast software ack message * return COMPLETE, RETRY(PLUGGED or TIMEOUT) or GIVEUP */ -static int uv_wait_completion(struct bau_desc *bau_desc, - unsigned long mmr_offset, int right_shift, int this_cpu, - struct bau_control *bcp, struct bau_control *smaster, long try) +static int uv1_wait_completion(struct bau_desc *bau_desc, + unsigned long mmr_offset, int right_shift, + struct bau_control *bcp, long try) { unsigned long descriptor_status; - cycles_t ttime; + cycles_t ttm; struct ptc_stats *stat = bcp->statp; - struct bau_control *hmaster; - - hmaster = bcp->uvhub_master; + descriptor_status = uv1_read_status(mmr_offset, right_shift); /* spin on the status MMR, waiting for it to go idle */ - while ((descriptor_status = (((unsigned long) - uv_read_local_mmr(mmr_offset) >> - right_shift) & UV_ACT_STATUS_MASK)) != - DESC_STATUS_IDLE) { + while ((descriptor_status != DS_IDLE)) { /* - * Our software ack messages may be blocked because there are - * no swack resources available. As long as none of them - * has timed out hardware will NACK our message and its - * state will stay IDLE. + * Our software ack messages may be blocked because + * there are no swack resources available. As long + * as none of them has timed out hardware will NACK + * our message and its state will stay IDLE. */ - if (descriptor_status == DESC_STATUS_SOURCE_TIMEOUT) { + if (descriptor_status == DS_SOURCE_TIMEOUT) { stat->s_stimeout++; return FLUSH_GIVEUP; - } else if (descriptor_status == - DESC_STATUS_DESTINATION_TIMEOUT) { + } else if (descriptor_status == DS_DESTINATION_TIMEOUT) { stat->s_dtimeout++; - ttime = get_cycles(); + ttm = get_cycles(); /* * Our retries may be blocked by all destination @@ -433,8 +464,7 @@ static int uv_wait_completion(struct bau_desc *bau_desc, * pending. In that case hardware returns the * ERROR that looks like a destination timeout. */ - if (cycles_2_us(ttime - bcp->send_message) < - timeout_us) { + if (cycles_2_us(ttm - bcp->send_message) < timeout_us) { bcp->conseccompletes = 0; return FLUSH_RETRY_PLUGGED; } @@ -447,80 +477,160 @@ static int uv_wait_completion(struct bau_desc *bau_desc, */ cpu_relax(); } + descriptor_status = uv1_read_status(mmr_offset, right_shift); } bcp->conseccompletes++; return FLUSH_COMPLETE; } -static inline cycles_t -sec_2_cycles(unsigned long sec) +/* + * UV2 has an extra bit of status in the ACTIVATION_STATUS_2 register. + */ +static unsigned long uv2_read_status(unsigned long offset, int rshft, int cpu) { - unsigned long ns; - cycles_t cyc; + unsigned long descriptor_status; + unsigned long descriptor_status2; - ns = sec * 1000000000; - cyc = (ns << CYC2NS_SCALE_FACTOR)/(per_cpu(cyc2ns, smp_processor_id())); - return cyc; + descriptor_status = ((read_lmmr(offset) >> rshft) & UV_ACT_STATUS_MASK); + descriptor_status2 = (read_mmr_uv2_status() >> cpu) & 0x1UL; + descriptor_status = (descriptor_status << 1) | descriptor_status2; + return descriptor_status; +} + +static int uv2_wait_completion(struct bau_desc *bau_desc, + unsigned long mmr_offset, int right_shift, + struct bau_control *bcp, long try) +{ + unsigned long descriptor_stat; + cycles_t ttm; + int cpu = bcp->uvhub_cpu; + struct ptc_stats *stat = bcp->statp; + + descriptor_stat = uv2_read_status(mmr_offset, right_shift, cpu); + + /* spin on the status MMR, waiting for it to go idle */ + while (descriptor_stat != UV2H_DESC_IDLE) { + /* + * Our software ack messages may be blocked because + * there are no swack resources available. As long + * as none of them has timed out hardware will NACK + * our message and its state will stay IDLE. + */ + if ((descriptor_stat == UV2H_DESC_SOURCE_TIMEOUT) || + (descriptor_stat == UV2H_DESC_DEST_STRONG_NACK) || + (descriptor_stat == UV2H_DESC_DEST_PUT_ERR)) { + stat->s_stimeout++; + return FLUSH_GIVEUP; + } else if (descriptor_stat == UV2H_DESC_DEST_TIMEOUT) { + stat->s_dtimeout++; + ttm = get_cycles(); + /* + * Our retries may be blocked by all destination + * swack resources being consumed, and a timeout + * pending. In that case hardware returns the + * ERROR that looks like a destination timeout. + */ + if (cycles_2_us(ttm - bcp->send_message) < timeout_us) { + bcp->conseccompletes = 0; + return FLUSH_RETRY_PLUGGED; + } + bcp->conseccompletes = 0; + return FLUSH_RETRY_TIMEOUT; + } else { + /* + * descriptor_stat is still BUSY + */ + cpu_relax(); + } + descriptor_stat = uv2_read_status(mmr_offset, right_shift, cpu); + } + bcp->conseccompletes++; + return FLUSH_COMPLETE; } /* - * conditionally add 1 to *v, unless *v is >= u - * return 0 if we cannot add 1 to *v because it is >= u - * return 1 if we can add 1 to *v because it is < u - * the add is atomic - * - * This is close to atomic_add_unless(), but this allows the 'u' value - * to be lowered below the current 'v'. atomic_add_unless can only stop - * on equal. + * There are 2 status registers; each and array[32] of 2 bits. Set up for + * which register to read and position in that register based on cpu in + * current hub. */ -static inline int atomic_inc_unless_ge(spinlock_t *lock, atomic_t *v, int u) +static int wait_completion(struct bau_desc *bau_desc, + struct bau_control *bcp, long try) { - spin_lock(lock); - if (atomic_read(v) >= u) { - spin_unlock(lock); - return 0; + int right_shift; + unsigned long mmr_offset; + int cpu = bcp->uvhub_cpu; + + if (cpu < UV_CPUS_PER_AS) { + mmr_offset = UVH_LB_BAU_SB_ACTIVATION_STATUS_0; + right_shift = cpu * UV_ACT_STATUS_SIZE; + } else { + mmr_offset = UVH_LB_BAU_SB_ACTIVATION_STATUS_1; + right_shift = ((cpu - UV_CPUS_PER_AS) * UV_ACT_STATUS_SIZE); } - atomic_inc(v); - spin_unlock(lock); - return 1; + + if (is_uv1_hub()) + return uv1_wait_completion(bau_desc, mmr_offset, right_shift, + bcp, try); + else + return uv2_wait_completion(bau_desc, mmr_offset, right_shift, + bcp, try); +} + +static inline cycles_t sec_2_cycles(unsigned long sec) +{ + unsigned long ns; + cycles_t cyc; + + ns = sec * 1000000000; + cyc = (ns << CYC2NS_SCALE_FACTOR)/(per_cpu(cyc2ns, smp_processor_id())); + return cyc; } /* - * Our retries are blocked by all destination swack resources being + * Our retries are blocked by all destination sw ack resources being * in use, and a timeout is pending. In that case hardware immediately * returns the ERROR that looks like a destination timeout. */ -static void -destination_plugged(struct bau_desc *bau_desc, struct bau_control *bcp, +static void destination_plugged(struct bau_desc *bau_desc, + struct bau_control *bcp, struct bau_control *hmaster, struct ptc_stats *stat) { udelay(bcp->plugged_delay); bcp->plugged_tries++; + if (bcp->plugged_tries >= bcp->plugsb4reset) { bcp->plugged_tries = 0; + quiesce_local_uvhub(hmaster); + spin_lock(&hmaster->queue_lock); - uv_reset_with_ipi(&bau_desc->distribution, bcp->cpu); + reset_with_ipi(&bau_desc->distribution, bcp->cpu); spin_unlock(&hmaster->queue_lock); + end_uvhub_quiesce(hmaster); + bcp->ipi_attempts++; stat->s_resets_plug++; } } -static void -destination_timeout(struct bau_desc *bau_desc, struct bau_control *bcp, - struct bau_control *hmaster, struct ptc_stats *stat) +static void destination_timeout(struct bau_desc *bau_desc, + struct bau_control *bcp, struct bau_control *hmaster, + struct ptc_stats *stat) { - hmaster->max_bau_concurrent = 1; + hmaster->max_concurr = 1; bcp->timeout_tries++; if (bcp->timeout_tries >= bcp->timeoutsb4reset) { bcp->timeout_tries = 0; + quiesce_local_uvhub(hmaster); + spin_lock(&hmaster->queue_lock); - uv_reset_with_ipi(&bau_desc->distribution, bcp->cpu); + reset_with_ipi(&bau_desc->distribution, bcp->cpu); spin_unlock(&hmaster->queue_lock); + end_uvhub_quiesce(hmaster); + bcp->ipi_attempts++; stat->s_resets_timeout++; } @@ -530,34 +640,104 @@ destination_timeout(struct bau_desc *bau_desc, struct bau_control *bcp, * Completions are taking a very long time due to a congested numalink * network. */ -static void -disable_for_congestion(struct bau_control *bcp, struct ptc_stats *stat) +static void disable_for_congestion(struct bau_control *bcp, + struct ptc_stats *stat) { - int tcpu; - struct bau_control *tbcp; - /* let only one cpu do this disabling */ spin_lock(&disable_lock); + if (!baudisabled && bcp->period_requests && ((bcp->period_time / bcp->period_requests) > congested_cycles)) { + int tcpu; + struct bau_control *tbcp; /* it becomes this cpu's job to turn on the use of the BAU again */ baudisabled = 1; bcp->set_bau_off = 1; - bcp->set_bau_on_time = get_cycles() + - sec_2_cycles(bcp->congested_period); + bcp->set_bau_on_time = get_cycles(); + bcp->set_bau_on_time += sec_2_cycles(bcp->cong_period); stat->s_bau_disabled++; for_each_present_cpu(tcpu) { tbcp = &per_cpu(bau_control, tcpu); - tbcp->baudisabled = 1; + tbcp->baudisabled = 1; } } + spin_unlock(&disable_lock); } -/** - * uv_flush_send_and_wait - * +static void count_max_concurr(int stat, struct bau_control *bcp, + struct bau_control *hmaster) +{ + bcp->plugged_tries = 0; + bcp->timeout_tries = 0; + if (stat != FLUSH_COMPLETE) + return; + if (bcp->conseccompletes <= bcp->complete_threshold) + return; + if (hmaster->max_concurr >= hmaster->max_concurr_const) + return; + hmaster->max_concurr++; +} + +static void record_send_stats(cycles_t time1, cycles_t time2, + struct bau_control *bcp, struct ptc_stats *stat, + int completion_status, int try) +{ + cycles_t elapsed; + + if (time2 > time1) { + elapsed = time2 - time1; + stat->s_time += elapsed; + + if ((completion_status == FLUSH_COMPLETE) && (try == 1)) { + bcp->period_requests++; + bcp->period_time += elapsed; + if ((elapsed > congested_cycles) && + (bcp->period_requests > bcp->cong_reps)) + disable_for_congestion(bcp, stat); + } + } else + stat->s_requestor--; + + if (completion_status == FLUSH_COMPLETE && try > 1) + stat->s_retriesok++; + else if (completion_status == FLUSH_GIVEUP) + stat->s_giveup++; +} + +/* + * Because of a uv1 hardware bug only a limited number of concurrent + * requests can be made. + */ +static void uv1_throttle(struct bau_control *hmaster, struct ptc_stats *stat) +{ + spinlock_t *lock = &hmaster->uvhub_lock; + atomic_t *v; + + v = &hmaster->active_descriptor_count; + if (!atomic_inc_unless_ge(lock, v, hmaster->max_concurr)) { + stat->s_throttles++; + do { + cpu_relax(); + } while (!atomic_inc_unless_ge(lock, v, hmaster->max_concurr)); + } +} + +/* + * Handle the completion status of a message send. + */ +static void handle_cmplt(int completion_status, struct bau_desc *bau_desc, + struct bau_control *bcp, struct bau_control *hmaster, + struct ptc_stats *stat) +{ + if (completion_status == FLUSH_RETRY_PLUGGED) + destination_plugged(bau_desc, bcp, hmaster, stat); + else if (completion_status == FLUSH_RETRY_TIMEOUT) + destination_timeout(bau_desc, bcp, hmaster, stat); +} + +/* * Send a broadcast and wait for it to complete. * * The flush_mask contains the cpus the broadcast is to be sent to including @@ -568,44 +748,23 @@ disable_for_congestion(struct bau_control *bcp, struct ptc_stats *stat) * returned to the kernel. */ int uv_flush_send_and_wait(struct bau_desc *bau_desc, - struct cpumask *flush_mask, struct bau_control *bcp) + struct cpumask *flush_mask, struct bau_control *bcp) { - int right_shift; - int completion_status = 0; int seq_number = 0; + int completion_stat = 0; long try = 0; - int cpu = bcp->uvhub_cpu; - int this_cpu = bcp->cpu; - unsigned long mmr_offset; unsigned long index; cycles_t time1; cycles_t time2; - cycles_t elapsed; struct ptc_stats *stat = bcp->statp; - struct bau_control *smaster = bcp->socket_master; struct bau_control *hmaster = bcp->uvhub_master; - if (!atomic_inc_unless_ge(&hmaster->uvhub_lock, - &hmaster->active_descriptor_count, - hmaster->max_bau_concurrent)) { - stat->s_throttles++; - do { - cpu_relax(); - } while (!atomic_inc_unless_ge(&hmaster->uvhub_lock, - &hmaster->active_descriptor_count, - hmaster->max_bau_concurrent)); - } + if (is_uv1_hub()) + uv1_throttle(hmaster, stat); + while (hmaster->uvhub_quiesce) cpu_relax(); - if (cpu < UV_CPUS_PER_ACT_STATUS) { - mmr_offset = UVH_LB_BAU_SB_ACTIVATION_STATUS_0; - right_shift = cpu * UV_ACT_STATUS_SIZE; - } else { - mmr_offset = UVH_LB_BAU_SB_ACTIVATION_STATUS_1; - right_shift = - ((cpu - UV_CPUS_PER_ACT_STATUS) * UV_ACT_STATUS_SIZE); - } time1 = get_cycles(); do { if (try == 0) { @@ -615,64 +774,134 @@ int uv_flush_send_and_wait(struct bau_desc *bau_desc, bau_desc->header.msg_type = MSG_RETRY; stat->s_retry_messages++; } + bau_desc->header.sequence = seq_number; - index = (1UL << UVH_LB_BAU_SB_ACTIVATION_CONTROL_PUSH_SHFT) | - bcp->uvhub_cpu; + index = (1UL << AS_PUSH_SHIFT) | bcp->uvhub_cpu; bcp->send_message = get_cycles(); - uv_write_local_mmr(UVH_LB_BAU_SB_ACTIVATION_CONTROL, index); + + write_mmr_activation(index); + try++; - completion_status = uv_wait_completion(bau_desc, mmr_offset, - right_shift, this_cpu, bcp, smaster, try); + completion_stat = wait_completion(bau_desc, bcp, try); + + handle_cmplt(completion_stat, bau_desc, bcp, hmaster, stat); - if (completion_status == FLUSH_RETRY_PLUGGED) { - destination_plugged(bau_desc, bcp, hmaster, stat); - } else if (completion_status == FLUSH_RETRY_TIMEOUT) { - destination_timeout(bau_desc, bcp, hmaster, stat); - } if (bcp->ipi_attempts >= bcp->ipi_reset_limit) { bcp->ipi_attempts = 0; - completion_status = FLUSH_GIVEUP; + completion_stat = FLUSH_GIVEUP; break; } cpu_relax(); - } while ((completion_status == FLUSH_RETRY_PLUGGED) || - (completion_status == FLUSH_RETRY_TIMEOUT)); + } while ((completion_stat == FLUSH_RETRY_PLUGGED) || + (completion_stat == FLUSH_RETRY_TIMEOUT)); + time2 = get_cycles(); - bcp->plugged_tries = 0; - bcp->timeout_tries = 0; - if ((completion_status == FLUSH_COMPLETE) && - (bcp->conseccompletes > bcp->complete_threshold) && - (hmaster->max_bau_concurrent < - hmaster->max_bau_concurrent_constant)) - hmaster->max_bau_concurrent++; + + count_max_concurr(completion_stat, bcp, hmaster); + while (hmaster->uvhub_quiesce) cpu_relax(); + atomic_dec(&hmaster->active_descriptor_count); - if (time2 > time1) { - elapsed = time2 - time1; - stat->s_time += elapsed; - if ((completion_status == FLUSH_COMPLETE) && (try == 1)) { - bcp->period_requests++; - bcp->period_time += elapsed; - if ((elapsed > congested_cycles) && - (bcp->period_requests > bcp->congested_reps)) { - disable_for_congestion(bcp, stat); + + record_send_stats(time1, time2, bcp, stat, completion_stat, try); + + if (completion_stat == FLUSH_GIVEUP) + return 1; + return 0; +} + +/* + * The BAU is disabled. When the disabled time period has expired, the cpu + * that disabled it must re-enable it. + * Return 0 if it is re-enabled for all cpus. + */ +static int check_enable(struct bau_control *bcp, struct ptc_stats *stat) +{ + int tcpu; + struct bau_control *tbcp; + + if (bcp->set_bau_off) { + if (get_cycles() >= bcp->set_bau_on_time) { + stat->s_bau_reenabled++; + baudisabled = 0; + for_each_present_cpu(tcpu) { + tbcp = &per_cpu(bau_control, tcpu); + tbcp->baudisabled = 0; + tbcp->period_requests = 0; + tbcp->period_time = 0; } + return 0; } + } + return -1; +} + +static void record_send_statistics(struct ptc_stats *stat, int locals, int hubs, + int remotes, struct bau_desc *bau_desc) +{ + stat->s_requestor++; + stat->s_ntargcpu += remotes + locals; + stat->s_ntargremotes += remotes; + stat->s_ntarglocals += locals; + + /* uvhub statistics */ + hubs = bau_uvhub_weight(&bau_desc->distribution); + if (locals) { + stat->s_ntarglocaluvhub++; + stat->s_ntargremoteuvhub += (hubs - 1); } else - stat->s_requestor--; - if (completion_status == FLUSH_COMPLETE && try > 1) - stat->s_retriesok++; - else if (completion_status == FLUSH_GIVEUP) { - stat->s_giveup++; - return 1; + stat->s_ntargremoteuvhub += hubs; + + stat->s_ntarguvhub += hubs; + + if (hubs >= 16) + stat->s_ntarguvhub16++; + else if (hubs >= 8) + stat->s_ntarguvhub8++; + else if (hubs >= 4) + stat->s_ntarguvhub4++; + else if (hubs >= 2) + stat->s_ntarguvhub2++; + else + stat->s_ntarguvhub1++; +} + +/* + * Translate a cpu mask to the uvhub distribution mask in the BAU + * activation descriptor. + */ +static int set_distrib_bits(struct cpumask *flush_mask, struct bau_control *bcp, + struct bau_desc *bau_desc, int *localsp, int *remotesp) +{ + int cpu; + int pnode; + int cnt = 0; + struct hub_and_pnode *hpp; + + for_each_cpu(cpu, flush_mask) { + /* + * The distribution vector is a bit map of pnodes, relative + * to the partition base pnode (and the partition base nasid + * in the header). + * Translate cpu to pnode and hub using a local memory array. + */ + hpp = &bcp->socket_master->thp[cpu]; + pnode = hpp->pnode - bcp->partition_base_pnode; + bau_uvhub_set(pnode, &bau_desc->distribution); + cnt++; + if (hpp->uvhub == bcp->uvhub) + (*localsp)++; + else + (*remotesp)++; } + if (!cnt) + return 1; return 0; } -/** - * uv_flush_tlb_others - globally purge translation cache of a virtual - * address or all TLB's +/* + * globally purge translation cache of a virtual address or all TLB's * @cpumask: mask of all cpu's in which the address is to be removed * @mm: mm_struct containing virtual address range * @va: virtual address to be removed (or TLB_FLUSH_ALL for all TLB's on cpu) @@ -696,20 +925,16 @@ int uv_flush_send_and_wait(struct bau_desc *bau_desc, * done. The returned pointer is valid till preemption is re-enabled. */ const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, - struct mm_struct *mm, - unsigned long va, unsigned int cpu) + struct mm_struct *mm, unsigned long va, + unsigned int cpu) { int locals = 0; int remotes = 0; int hubs = 0; - int tcpu; - int tpnode; struct bau_desc *bau_desc; struct cpumask *flush_mask; struct ptc_stats *stat; struct bau_control *bcp; - struct bau_control *tbcp; - struct hub_and_pnode *hpp; /* kernel was booted 'nobau' */ if (nobau) @@ -720,20 +945,8 @@ const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, /* bau was disabled due to slow response */ if (bcp->baudisabled) { - /* the cpu that disabled it must re-enable it */ - if (bcp->set_bau_off) { - if (get_cycles() >= bcp->set_bau_on_time) { - stat->s_bau_reenabled++; - baudisabled = 0; - for_each_present_cpu(tcpu) { - tbcp = &per_cpu(bau_control, tcpu); - tbcp->baudisabled = 0; - tbcp->period_requests = 0; - tbcp->period_time = 0; - } - } - } - return cpumask; + if (check_enable(bcp, stat)) + return cpumask; } /* @@ -744,59 +957,20 @@ const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, flush_mask = (struct cpumask *)per_cpu(uv_flush_tlb_mask, cpu); /* don't actually do a shootdown of the local cpu */ cpumask_andnot(flush_mask, cpumask, cpumask_of(cpu)); + if (cpu_isset(cpu, *cpumask)) stat->s_ntargself++; bau_desc = bcp->descriptor_base; - bau_desc += UV_ITEMS_PER_DESCRIPTOR * bcp->uvhub_cpu; + bau_desc += ITEMS_PER_DESC * bcp->uvhub_cpu; bau_uvhubs_clear(&bau_desc->distribution, UV_DISTRIBUTION_SIZE); - - for_each_cpu(tcpu, flush_mask) { - /* - * The distribution vector is a bit map of pnodes, relative - * to the partition base pnode (and the partition base nasid - * in the header). - * Translate cpu to pnode and hub using an array stored - * in local memory. - */ - hpp = &bcp->socket_master->target_hub_and_pnode[tcpu]; - tpnode = hpp->pnode - bcp->partition_base_pnode; - bau_uvhub_set(tpnode, &bau_desc->distribution); - if (hpp->uvhub == bcp->uvhub) - locals++; - else - remotes++; - } - if ((locals + remotes) == 0) + if (set_distrib_bits(flush_mask, bcp, bau_desc, &locals, &remotes)) return NULL; - stat->s_requestor++; - stat->s_ntargcpu += remotes + locals; - stat->s_ntargremotes += remotes; - stat->s_ntarglocals += locals; - remotes = bau_uvhub_weight(&bau_desc->distribution); - /* uvhub statistics */ - hubs = bau_uvhub_weight(&bau_desc->distribution); - if (locals) { - stat->s_ntarglocaluvhub++; - stat->s_ntargremoteuvhub += (hubs - 1); - } else - stat->s_ntargremoteuvhub += hubs; - stat->s_ntarguvhub += hubs; - if (hubs >= 16) - stat->s_ntarguvhub16++; - else if (hubs >= 8) - stat->s_ntarguvhub8++; - else if (hubs >= 4) - stat->s_ntarguvhub4++; - else if (hubs >= 2) - stat->s_ntarguvhub2++; - else - stat->s_ntarguvhub1++; + record_send_statistics(stat, locals, hubs, remotes, bau_desc); bau_desc->payload.address = va; bau_desc->payload.sending_cpu = cpu; - /* * uv_flush_send_and_wait returns 0 if all cpu's were messaged, * or 1 if it gave up and the original cpumask should be returned. @@ -825,26 +999,31 @@ void uv_bau_message_interrupt(struct pt_regs *regs) { int count = 0; cycles_t time_start; - struct bau_payload_queue_entry *msg; + struct bau_pq_entry *msg; struct bau_control *bcp; struct ptc_stats *stat; struct msg_desc msgdesc; time_start = get_cycles(); + bcp = &per_cpu(bau_control, smp_processor_id()); stat = bcp->statp; - msgdesc.va_queue_first = bcp->va_queue_first; - msgdesc.va_queue_last = bcp->va_queue_last; + + msgdesc.queue_first = bcp->queue_first; + msgdesc.queue_last = bcp->queue_last; + msg = bcp->bau_msg_head; - while (msg->sw_ack_vector) { + while (msg->swack_vec) { count++; - msgdesc.msg_slot = msg - msgdesc.va_queue_first; - msgdesc.sw_ack_slot = ffs(msg->sw_ack_vector) - 1; + + msgdesc.msg_slot = msg - msgdesc.queue_first; + msgdesc.swack_slot = ffs(msg->swack_vec) - 1; msgdesc.msg = msg; - uv_bau_process_message(&msgdesc, bcp); + bau_process_message(&msgdesc, bcp); + msg++; - if (msg > msgdesc.va_queue_last) - msg = msgdesc.va_queue_first; + if (msg > msgdesc.queue_last) + msg = msgdesc.queue_first; bcp->bau_msg_head = msg; } stat->d_time += (get_cycles() - time_start); @@ -852,18 +1031,17 @@ void uv_bau_message_interrupt(struct pt_regs *regs) stat->d_nomsg++; else if (count > 1) stat->d_multmsg++; + ack_APIC_irq(); } /* - * uv_enable_timeouts - * - * Each target uvhub (i.e. a uvhub that has no cpu's) needs to have + * Each target uvhub (i.e. a uvhub that has cpu's) needs to have * shootdown message timeouts enabled. The timeout does not cause * an interrupt, but causes an error message to be returned to * the sender. */ -static void __init uv_enable_timeouts(void) +static void __init enable_timeouts(void) { int uvhub; int nuvhubs; @@ -877,47 +1055,44 @@ static void __init uv_enable_timeouts(void) continue; pnode = uv_blade_to_pnode(uvhub); - mmr_image = - uv_read_global_mmr64(pnode, UVH_LB_BAU_MISC_CONTROL); + mmr_image = read_mmr_misc_control(pnode); /* * Set the timeout period and then lock it in, in three * steps; captures and locks in the period. * * To program the period, the SOFT_ACK_MODE must be off. */ - mmr_image &= ~((unsigned long)1 << - UVH_LB_BAU_MISC_CONTROL_ENABLE_INTD_SOFT_ACK_MODE_SHFT); - uv_write_global_mmr64 - (pnode, UVH_LB_BAU_MISC_CONTROL, mmr_image); + mmr_image &= ~(1L << SOFTACK_MSHIFT); + write_mmr_misc_control(pnode, mmr_image); /* * Set the 4-bit period. */ - mmr_image &= ~((unsigned long)0xf << - UVH_LB_BAU_MISC_CONTROL_INTD_SOFT_ACK_TIMEOUT_PERIOD_SHFT); - mmr_image |= (UV_INTD_SOFT_ACK_TIMEOUT_PERIOD << - UVH_LB_BAU_MISC_CONTROL_INTD_SOFT_ACK_TIMEOUT_PERIOD_SHFT); - uv_write_global_mmr64 - (pnode, UVH_LB_BAU_MISC_CONTROL, mmr_image); + mmr_image &= ~((unsigned long)0xf << SOFTACK_PSHIFT); + mmr_image |= (SOFTACK_TIMEOUT_PERIOD << SOFTACK_PSHIFT); + write_mmr_misc_control(pnode, mmr_image); /* + * UV1: * Subsequent reversals of the timebase bit (3) cause an * immediate timeout of one or all INTD resources as * indicated in bits 2:0 (7 causes all of them to timeout). */ - mmr_image |= ((unsigned long)1 << - UVH_LB_BAU_MISC_CONTROL_ENABLE_INTD_SOFT_ACK_MODE_SHFT); - uv_write_global_mmr64 - (pnode, UVH_LB_BAU_MISC_CONTROL, mmr_image); + mmr_image |= (1L << SOFTACK_MSHIFT); + if (is_uv2_hub()) { + mmr_image |= (1L << UV2_LEG_SHFT); + mmr_image |= (1L << UV2_EXT_SHFT); + } + write_mmr_misc_control(pnode, mmr_image); } } -static void *uv_ptc_seq_start(struct seq_file *file, loff_t *offset) +static void *ptc_seq_start(struct seq_file *file, loff_t *offset) { if (*offset < num_possible_cpus()) return offset; return NULL; } -static void *uv_ptc_seq_next(struct seq_file *file, void *data, loff_t *offset) +static void *ptc_seq_next(struct seq_file *file, void *data, loff_t *offset) { (*offset)++; if (*offset < num_possible_cpus()) @@ -925,12 +1100,11 @@ static void *uv_ptc_seq_next(struct seq_file *file, void *data, loff_t *offset) return NULL; } -static void uv_ptc_seq_stop(struct seq_file *file, void *data) +static void ptc_seq_stop(struct seq_file *file, void *data) { } -static inline unsigned long long -microsec_2_cycles(unsigned long microsec) +static inline unsigned long long usec_2_cycles(unsigned long microsec) { unsigned long ns; unsigned long long cyc; @@ -941,29 +1115,27 @@ microsec_2_cycles(unsigned long microsec) } /* - * Display the statistics thru /proc. + * Display the statistics thru /proc/sgi_uv/ptc_statistics * 'data' points to the cpu number + * Note: see the descriptions in stat_description[]. */ -static int uv_ptc_seq_show(struct seq_file *file, void *data) +static int ptc_seq_show(struct seq_file *file, void *data) { struct ptc_stats *stat; int cpu; cpu = *(loff_t *)data; - if (!cpu) { seq_printf(file, "# cpu sent stime self locals remotes ncpus localhub "); seq_printf(file, "remotehub numuvhubs numuvhubs16 numuvhubs8 "); seq_printf(file, - "numuvhubs4 numuvhubs2 numuvhubs1 dto "); - seq_printf(file, - "retries rok resetp resett giveup sto bz throt "); + "numuvhubs4 numuvhubs2 numuvhubs1 dto retries rok "); seq_printf(file, - "sw_ack recv rtime all "); + "resetp resett giveup sto bz throt swack recv rtime "); seq_printf(file, - "one mult none retry canc nocan reset rcan "); + "all one mult none retry canc nocan reset rcan "); seq_printf(file, "disable enable\n"); } @@ -990,8 +1162,7 @@ static int uv_ptc_seq_show(struct seq_file *file, void *data) /* destination side statistics */ seq_printf(file, "%lx %ld %ld %ld %ld %ld %ld %ld %ld %ld %ld %ld ", - uv_read_global_mmr64(uv_cpu_to_pnode(cpu), - UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE), + read_gmmr_sw_ack(uv_cpu_to_pnode(cpu)), stat->d_requestee, cycles_2_us(stat->d_time), stat->d_alltlb, stat->d_onetlb, stat->d_multmsg, stat->d_nomsg, stat->d_retries, stat->d_canceled, @@ -1000,7 +1171,6 @@ static int uv_ptc_seq_show(struct seq_file *file, void *data) seq_printf(file, "%ld %ld\n", stat->s_bau_disabled, stat->s_bau_reenabled); } - return 0; } @@ -1008,18 +1178,18 @@ static int uv_ptc_seq_show(struct seq_file *file, void *data) * Display the tunables thru debugfs */ static ssize_t tunables_read(struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) + size_t count, loff_t *ppos) { char *buf; int ret; buf = kasprintf(GFP_KERNEL, "%s %s %s\n%d %d %d %d %d %d %d %d %d\n", - "max_bau_concurrent plugged_delay plugsb4reset", + "max_concur plugged_delay plugsb4reset", "timeoutsb4reset ipi_reset_limit complete_threshold", "congested_response_us congested_reps congested_period", - max_bau_concurrent, plugged_delay, plugsb4reset, + max_concurr, plugged_delay, plugsb4reset, timeoutsb4reset, ipi_reset_limit, complete_threshold, - congested_response_us, congested_reps, congested_period); + congested_respns_us, congested_reps, congested_period); if (!buf) return -ENOMEM; @@ -1030,13 +1200,16 @@ static ssize_t tunables_read(struct file *file, char __user *userbuf, } /* - * -1: resetf the statistics + * handle a write to /proc/sgi_uv/ptc_statistics + * -1: reset the statistics * 0: display meaning of the statistics */ -static ssize_t uv_ptc_proc_write(struct file *file, const char __user *user, - size_t count, loff_t *data) +static ssize_t ptc_proc_write(struct file *file, const char __user *user, + size_t count, loff_t *data) { int cpu; + int i; + int elements; long input_arg; char optstr[64]; struct ptc_stats *stat; @@ -1046,79 +1219,18 @@ static ssize_t uv_ptc_proc_write(struct file *file, const char __user *user, if (copy_from_user(optstr, user, count)) return -EFAULT; optstr[count - 1] = '\0'; + if (strict_strtol(optstr, 10, &input_arg) < 0) { printk(KERN_DEBUG "%s is invalid\n", optstr); return -EINVAL; } if (input_arg == 0) { + elements = sizeof(stat_description)/sizeof(*stat_description); printk(KERN_DEBUG "# cpu: cpu number\n"); printk(KERN_DEBUG "Sender statistics:\n"); - printk(KERN_DEBUG - "sent: number of shootdown messages sent\n"); - printk(KERN_DEBUG - "stime: time spent sending messages\n"); - printk(KERN_DEBUG - "numuvhubs: number of hubs targeted with shootdown\n"); - printk(KERN_DEBUG - "numuvhubs16: number times 16 or more hubs targeted\n"); - printk(KERN_DEBUG - "numuvhubs8: number times 8 or more hubs targeted\n"); - printk(KERN_DEBUG - "numuvhubs4: number times 4 or more hubs targeted\n"); - printk(KERN_DEBUG - "numuvhubs2: number times 2 or more hubs targeted\n"); - printk(KERN_DEBUG - "numuvhubs1: number times 1 hub targeted\n"); - printk(KERN_DEBUG - "numcpus: number of cpus targeted with shootdown\n"); - printk(KERN_DEBUG - "dto: number of destination timeouts\n"); - printk(KERN_DEBUG - "retries: destination timeout retries sent\n"); - printk(KERN_DEBUG - "rok: : destination timeouts successfully retried\n"); - printk(KERN_DEBUG - "resetp: ipi-style resource resets for plugs\n"); - printk(KERN_DEBUG - "resett: ipi-style resource resets for timeouts\n"); - printk(KERN_DEBUG - "giveup: fall-backs to ipi-style shootdowns\n"); - printk(KERN_DEBUG - "sto: number of source timeouts\n"); - printk(KERN_DEBUG - "bz: number of stay-busy's\n"); - printk(KERN_DEBUG - "throt: number times spun in throttle\n"); - printk(KERN_DEBUG "Destination side statistics:\n"); - printk(KERN_DEBUG - "sw_ack: image of UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE\n"); - printk(KERN_DEBUG - "recv: shootdown messages received\n"); - printk(KERN_DEBUG - "rtime: time spent processing messages\n"); - printk(KERN_DEBUG - "all: shootdown all-tlb messages\n"); - printk(KERN_DEBUG - "one: shootdown one-tlb messages\n"); - printk(KERN_DEBUG - "mult: interrupts that found multiple messages\n"); - printk(KERN_DEBUG - "none: interrupts that found no messages\n"); - printk(KERN_DEBUG - "retry: number of retry messages processed\n"); - printk(KERN_DEBUG - "canc: number messages canceled by retries\n"); - printk(KERN_DEBUG - "nocan: number retries that found nothing to cancel\n"); - printk(KERN_DEBUG - "reset: number of ipi-style reset requests processed\n"); - printk(KERN_DEBUG - "rcan: number messages canceled by reset requests\n"); - printk(KERN_DEBUG - "disable: number times use of the BAU was disabled\n"); - printk(KERN_DEBUG - "enable: number times use of the BAU was re-enabled\n"); + for (i = 0; i < elements; i++) + printk(KERN_DEBUG "%s\n", stat_description[i]); } else if (input_arg == -1) { for_each_present_cpu(cpu) { stat = &per_cpu(ptcstats, cpu); @@ -1145,27 +1257,18 @@ static int local_atoi(const char *name) } /* - * set the tunables - * 0 values reset them to defaults + * Parse the values written to /sys/kernel/debug/sgi_uv/bau_tunables. + * Zero values reset them to defaults. */ -static ssize_t tunables_write(struct file *file, const char __user *user, - size_t count, loff_t *data) +static int parse_tunables_write(struct bau_control *bcp, char *instr, + int count) { - int cpu; - int cnt = 0; - int val; char *p; char *q; - char instr[64]; - struct bau_control *bcp; - - if (count == 0 || count > sizeof(instr)-1) - return -EINVAL; - if (copy_from_user(instr, user, count)) - return -EFAULT; + int cnt = 0; + int val; + int e = sizeof(tunables) / sizeof(*tunables); - instr[count] = '\0'; - /* count the fields */ p = instr + strspn(instr, WHITESPACE); q = p; for (; *p; p = q + strspn(q, WHITESPACE)) { @@ -1174,8 +1277,8 @@ static ssize_t tunables_write(struct file *file, const char __user *user, if (q == p) break; } - if (cnt != 9) { - printk(KERN_INFO "bau tunable error: should be 9 numbers\n"); + if (cnt != e) { + printk(KERN_INFO "bau tunable error: should be %d values\n", e); return -EINVAL; } @@ -1187,97 +1290,80 @@ static ssize_t tunables_write(struct file *file, const char __user *user, switch (cnt) { case 0: if (val == 0) { - max_bau_concurrent = MAX_BAU_CONCURRENT; - max_bau_concurrent_constant = - MAX_BAU_CONCURRENT; + max_concurr = MAX_BAU_CONCURRENT; + max_concurr_const = MAX_BAU_CONCURRENT; continue; } - bcp = &per_cpu(bau_control, smp_processor_id()); if (val < 1 || val > bcp->cpus_in_uvhub) { printk(KERN_DEBUG "Error: BAU max concurrent %d is invalid\n", val); return -EINVAL; } - max_bau_concurrent = val; - max_bau_concurrent_constant = val; - continue; - case 1: - if (val == 0) - plugged_delay = PLUGGED_DELAY; - else - plugged_delay = val; - continue; - case 2: - if (val == 0) - plugsb4reset = PLUGSB4RESET; - else - plugsb4reset = val; - continue; - case 3: - if (val == 0) - timeoutsb4reset = TIMEOUTSB4RESET; - else - timeoutsb4reset = val; - continue; - case 4: - if (val == 0) - ipi_reset_limit = IPI_RESET_LIMIT; - else - ipi_reset_limit = val; - continue; - case 5: - if (val == 0) - complete_threshold = COMPLETE_THRESHOLD; - else - complete_threshold = val; - continue; - case 6: - if (val == 0) - congested_response_us = CONGESTED_RESPONSE_US; - else - congested_response_us = val; - continue; - case 7: - if (val == 0) - congested_reps = CONGESTED_REPS; - else - congested_reps = val; + max_concurr = val; + max_concurr_const = val; continue; - case 8: + default: if (val == 0) - congested_period = CONGESTED_PERIOD; + *tunables[cnt].tunp = tunables[cnt].deflt; else - congested_period = val; + *tunables[cnt].tunp = val; continue; } if (q == p) break; } + return 0; +} + +/* + * Handle a write to debugfs. (/sys/kernel/debug/sgi_uv/bau_tunables) + */ +static ssize_t tunables_write(struct file *file, const char __user *user, + size_t count, loff_t *data) +{ + int cpu; + int ret; + char instr[100]; + struct bau_control *bcp; + + if (count == 0 || count > sizeof(instr)-1) + return -EINVAL; + if (copy_from_user(instr, user, count)) + return -EFAULT; + + instr[count] = '\0'; + + bcp = &per_cpu(bau_control, smp_processor_id()); + + ret = parse_tunables_write(bcp, instr, count); + if (ret) + return ret; + for_each_present_cpu(cpu) { bcp = &per_cpu(bau_control, cpu); - bcp->max_bau_concurrent = max_bau_concurrent; - bcp->max_bau_concurrent_constant = max_bau_concurrent; - bcp->plugged_delay = plugged_delay; - bcp->plugsb4reset = plugsb4reset; - bcp->timeoutsb4reset = timeoutsb4reset; - bcp->ipi_reset_limit = ipi_reset_limit; - bcp->complete_threshold = complete_threshold; - bcp->congested_response_us = congested_response_us; - bcp->congested_reps = congested_reps; - bcp->congested_period = congested_period; + bcp->max_concurr = max_concurr; + bcp->max_concurr_const = max_concurr; + bcp->plugged_delay = plugged_delay; + bcp->plugsb4reset = plugsb4reset; + bcp->timeoutsb4reset = timeoutsb4reset; + bcp->ipi_reset_limit = ipi_reset_limit; + bcp->complete_threshold = complete_threshold; + bcp->cong_response_us = congested_respns_us; + bcp->cong_reps = congested_reps; + bcp->cong_period = congested_period; } return count; } static const struct seq_operations uv_ptc_seq_ops = { - .start = uv_ptc_seq_start, - .next = uv_ptc_seq_next, - .stop = uv_ptc_seq_stop, - .show = uv_ptc_seq_show + .start = ptc_seq_start, + .next = ptc_seq_next, + .stop = ptc_seq_stop, + .show = ptc_seq_show }; -static int uv_ptc_proc_open(struct inode *inode, struct file *file) +static int ptc_proc_open(struct inode *inode, struct file *file) { return seq_open(file, &uv_ptc_seq_ops); } @@ -1288,9 +1374,9 @@ static int tunables_open(struct inode *inode, struct file *file) } static const struct file_operations proc_uv_ptc_operations = { - .open = uv_ptc_proc_open, + .open = ptc_proc_open, .read = seq_read, - .write = uv_ptc_proc_write, + .write = ptc_proc_write, .llseek = seq_lseek, .release = seq_release, }; @@ -1324,7 +1410,7 @@ static int __init uv_ptc_init(void) return -EINVAL; } tunables_file = debugfs_create_file(UV_BAU_TUNABLES_FILE, 0600, - tunables_dir, NULL, &tunables_fops); + tunables_dir, NULL, &tunables_fops); if (!tunables_file) { printk(KERN_ERR "unable to create debugfs file %s\n", UV_BAU_TUNABLES_FILE); @@ -1336,24 +1422,24 @@ static int __init uv_ptc_init(void) /* * Initialize the sending side's sending buffers. */ -static void -uv_activation_descriptor_init(int node, int pnode, int base_pnode) +static void activation_descriptor_init(int node, int pnode, int base_pnode) { int i; int cpu; unsigned long pa; unsigned long m; unsigned long n; + size_t dsize; struct bau_desc *bau_desc; struct bau_desc *bd2; struct bau_control *bcp; /* - * each bau_desc is 64 bytes; there are 8 (UV_ITEMS_PER_DESCRIPTOR) - * per cpu; and one per cpu on the uvhub (UV_ADP_SIZE) + * each bau_desc is 64 bytes; there are 8 (ITEMS_PER_DESC) + * per cpu; and one per cpu on the uvhub (ADP_SZ) */ - bau_desc = kmalloc_node(sizeof(struct bau_desc) * UV_ADP_SIZE - * UV_ITEMS_PER_DESCRIPTOR, GFP_KERNEL, node); + dsize = sizeof(struct bau_desc) * ADP_SZ * ITEMS_PER_DESC; + bau_desc = kmalloc_node(dsize, GFP_KERNEL, node); BUG_ON(!bau_desc); pa = uv_gpa(bau_desc); /* need the real nasid*/ @@ -1361,27 +1447,25 @@ uv_activation_descriptor_init(int node, int pnode, int base_pnode) m = pa & uv_mmask; /* the 14-bit pnode */ - uv_write_global_mmr64(pnode, UVH_LB_BAU_SB_DESCRIPTOR_BASE, - (n << UV_DESC_BASE_PNODE_SHIFT | m)); + write_mmr_descriptor_base(pnode, (n << UV_DESC_PSHIFT | m)); /* - * Initializing all 8 (UV_ITEMS_PER_DESCRIPTOR) descriptors for each + * Initializing all 8 (ITEMS_PER_DESC) descriptors for each * cpu even though we only use the first one; one descriptor can * describe a broadcast to 256 uv hubs. */ - for (i = 0, bd2 = bau_desc; i < (UV_ADP_SIZE*UV_ITEMS_PER_DESCRIPTOR); - i++, bd2++) { + for (i = 0, bd2 = bau_desc; i < (ADP_SZ * ITEMS_PER_DESC); i++, bd2++) { memset(bd2, 0, sizeof(struct bau_desc)); - bd2->header.sw_ack_flag = 1; + bd2->header.swack_flag = 1; /* * The base_dest_nasid set in the message header is the nasid * of the first uvhub in the partition. The bit map will * indicate destination pnode numbers relative to that base. * They may not be consecutive if nasid striding is being used. */ - bd2->header.base_dest_nasid = UV_PNODE_TO_NASID(base_pnode); - bd2->header.dest_subnodeid = UV_LB_SUBNODEID; - bd2->header.command = UV_NET_ENDPOINT_INTD; - bd2->header.int_both = 1; + bd2->header.base_dest_nasid = UV_PNODE_TO_NASID(base_pnode); + bd2->header.dest_subnodeid = UV_LB_SUBNODEID; + bd2->header.command = UV_NET_ENDPOINT_INTD; + bd2->header.int_both = 1; /* * all others need to be set to zero: * fairness chaining multilevel count replied_to @@ -1401,57 +1485,55 @@ uv_activation_descriptor_init(int node, int pnode, int base_pnode) * - node is first node (kernel memory notion) on the uvhub * - pnode is the uvhub's physical identifier */ -static void -uv_payload_queue_init(int node, int pnode) +static void pq_init(int node, int pnode) { - int pn; int cpu; + size_t plsize; char *cp; - unsigned long pa; - struct bau_payload_queue_entry *pqp; - struct bau_payload_queue_entry *pqp_malloc; + void *vp; + unsigned long pn; + unsigned long first; + unsigned long pn_first; + unsigned long last; + struct bau_pq_entry *pqp; struct bau_control *bcp; - pqp = kmalloc_node((DEST_Q_SIZE + 1) - * sizeof(struct bau_payload_queue_entry), - GFP_KERNEL, node); + plsize = (DEST_Q_SIZE + 1) * sizeof(struct bau_pq_entry); + vp = kmalloc_node(plsize, GFP_KERNEL, node); + pqp = (struct bau_pq_entry *)vp; BUG_ON(!pqp); - pqp_malloc = pqp; cp = (char *)pqp + 31; - pqp = (struct bau_payload_queue_entry *)(((unsigned long)cp >> 5) << 5); + pqp = (struct bau_pq_entry *)(((unsigned long)cp >> 5) << 5); for_each_present_cpu(cpu) { if (pnode != uv_cpu_to_pnode(cpu)) continue; /* for every cpu on this pnode: */ bcp = &per_cpu(bau_control, cpu); - bcp->va_queue_first = pqp; - bcp->bau_msg_head = pqp; - bcp->va_queue_last = pqp + (DEST_Q_SIZE - 1); + bcp->queue_first = pqp; + bcp->bau_msg_head = pqp; + bcp->queue_last = pqp + (DEST_Q_SIZE - 1); } /* * need the pnode of where the memory was really allocated */ - pa = uv_gpa(pqp); - pn = pa >> uv_nshift; - uv_write_global_mmr64(pnode, - UVH_LB_BAU_INTD_PAYLOAD_QUEUE_FIRST, - ((unsigned long)pn << UV_PAYLOADQ_PNODE_SHIFT) | - uv_physnodeaddr(pqp)); - uv_write_global_mmr64(pnode, UVH_LB_BAU_INTD_PAYLOAD_QUEUE_TAIL, - uv_physnodeaddr(pqp)); - uv_write_global_mmr64(pnode, UVH_LB_BAU_INTD_PAYLOAD_QUEUE_LAST, - (unsigned long) - uv_physnodeaddr(pqp + (DEST_Q_SIZE - 1))); + pn = uv_gpa(pqp) >> uv_nshift; + first = uv_physnodeaddr(pqp); + pn_first = ((unsigned long)pn << UV_PAYLOADQ_PNODE_SHIFT) | first; + last = uv_physnodeaddr(pqp + (DEST_Q_SIZE - 1)); + write_mmr_payload_first(pnode, pn_first); + write_mmr_payload_tail(pnode, first); + write_mmr_payload_last(pnode, last); + /* in effect, all msg_type's are set to MSG_NOOP */ - memset(pqp, 0, sizeof(struct bau_payload_queue_entry) * DEST_Q_SIZE); + memset(pqp, 0, sizeof(struct bau_pq_entry) * DEST_Q_SIZE); } /* * Initialization of each UV hub's structures */ -static void __init uv_init_uvhub(int uvhub, int vector, int base_pnode) +static void __init init_uvhub(int uvhub, int vector, int base_pnode) { int node; int pnode; @@ -1459,24 +1541,24 @@ static void __init uv_init_uvhub(int uvhub, int vector, int base_pnode) node = uvhub_to_first_node(uvhub); pnode = uv_blade_to_pnode(uvhub); - uv_activation_descriptor_init(node, pnode, base_pnode); - uv_payload_queue_init(node, pnode); + + activation_descriptor_init(node, pnode, base_pnode); + + pq_init(node, pnode); /* * The below initialization can't be in firmware because the * messaging IRQ will be determined by the OS. */ apicid = uvhub_to_first_apicid(uvhub) | uv_apicid_hibits; - uv_write_global_mmr64(pnode, UVH_BAU_DATA_CONFIG, - ((apicid << 32) | vector)); + write_mmr_data_config(pnode, ((apicid << 32) | vector)); } /* * We will set BAU_MISC_CONTROL with a timeout period. * But the BIOS has set UVH_AGING_PRESCALE_SEL and UVH_TRANSACTION_TIMEOUT. - * So the destination timeout period has be be calculated from them. + * So the destination timeout period has to be calculated from them. */ -static int -calculate_destination_timeout(void) +static int calculate_destination_timeout(void) { unsigned long mmr_image; int mult1; @@ -1486,73 +1568,92 @@ calculate_destination_timeout(void) int ret; unsigned long ts_ns; - mult1 = UV_INTD_SOFT_ACK_TIMEOUT_PERIOD & BAU_MISC_CONTROL_MULT_MASK; - mmr_image = uv_read_local_mmr(UVH_AGING_PRESCALE_SEL); - index = (mmr_image >> BAU_URGENCY_7_SHIFT) & BAU_URGENCY_7_MASK; - mmr_image = uv_read_local_mmr(UVH_TRANSACTION_TIMEOUT); - mult2 = (mmr_image >> BAU_TRANS_SHIFT) & BAU_TRANS_MASK; - base = timeout_base_ns[index]; - ts_ns = base * mult1 * mult2; - ret = ts_ns / 1000; + if (is_uv1_hub()) { + mult1 = SOFTACK_TIMEOUT_PERIOD & BAU_MISC_CONTROL_MULT_MASK; + mmr_image = uv_read_local_mmr(UVH_AGING_PRESCALE_SEL); + index = (mmr_image >> BAU_URGENCY_7_SHIFT) & BAU_URGENCY_7_MASK; + mmr_image = uv_read_local_mmr(UVH_TRANSACTION_TIMEOUT); + mult2 = (mmr_image >> BAU_TRANS_SHIFT) & BAU_TRANS_MASK; + base = timeout_base_ns[index]; + ts_ns = base * mult1 * mult2; + ret = ts_ns / 1000; + } else { + /* 4 bits 0/1 for 10/80us, 3 bits of multiplier */ + mmr_image = uv_read_local_mmr(UVH_AGING_PRESCALE_SEL); + mmr_image = (mmr_image & UV_SA_MASK) >> UV_SA_SHFT; + if (mmr_image & (1L << UV2_ACK_UNITS_SHFT)) + mult1 = 80; + else + mult1 = 10; + base = mmr_image & UV2_ACK_MASK; + ret = mult1 * base; + } return ret; } +static void __init init_per_cpu_tunables(void) +{ + int cpu; + struct bau_control *bcp; + + for_each_present_cpu(cpu) { + bcp = &per_cpu(bau_control, cpu); + bcp->baudisabled = 0; + bcp->statp = &per_cpu(ptcstats, cpu); + /* time interval to catch a hardware stay-busy bug */ + bcp->timeout_interval = usec_2_cycles(2*timeout_us); + bcp->max_concurr = max_concurr; + bcp->max_concurr_const = max_concurr; + bcp->plugged_delay = plugged_delay; + bcp->plugsb4reset = plugsb4reset; + bcp->timeoutsb4reset = timeoutsb4reset; + bcp->ipi_reset_limit = ipi_reset_limit; + bcp->complete_threshold = complete_threshold; + bcp->cong_response_us = congested_respns_us; + bcp->cong_reps = congested_reps; + bcp->cong_period = congested_period; + } +} + /* - * initialize the bau_control structure for each cpu + * Scan all cpus to collect blade and socket summaries. */ -static int __init uv_init_per_cpu(int nuvhubs, int base_part_pnode) +static int __init get_cpu_topology(int base_pnode, + struct uvhub_desc *uvhub_descs, + unsigned char *uvhub_mask) { - int i; int cpu; - int tcpu; int pnode; int uvhub; - int have_hmaster; - short socket = 0; - unsigned short socket_mask; - unsigned char *uvhub_mask; + int socket; struct bau_control *bcp; struct uvhub_desc *bdp; struct socket_desc *sdp; - struct bau_control *hmaster = NULL; - struct bau_control *smaster = NULL; - struct socket_desc { - short num_cpus; - short cpu_number[MAX_CPUS_PER_SOCKET]; - }; - struct uvhub_desc { - unsigned short socket_mask; - short num_cpus; - short uvhub; - short pnode; - struct socket_desc socket[2]; - }; - struct uvhub_desc *uvhub_descs; - - timeout_us = calculate_destination_timeout(); - uvhub_descs = kmalloc(nuvhubs * sizeof(struct uvhub_desc), GFP_KERNEL); - memset(uvhub_descs, 0, nuvhubs * sizeof(struct uvhub_desc)); - uvhub_mask = kzalloc((nuvhubs+7)/8, GFP_KERNEL); for_each_present_cpu(cpu) { bcp = &per_cpu(bau_control, cpu); + memset(bcp, 0, sizeof(struct bau_control)); + pnode = uv_cpu_hub_info(cpu)->pnode; - if ((pnode - base_part_pnode) >= UV_DISTRIBUTION_SIZE) { + if ((pnode - base_pnode) >= UV_DISTRIBUTION_SIZE) { printk(KERN_EMERG "cpu %d pnode %d-%d beyond %d; BAU disabled\n", - cpu, pnode, base_part_pnode, - UV_DISTRIBUTION_SIZE); + cpu, pnode, base_pnode, UV_DISTRIBUTION_SIZE); return 1; } + bcp->osnode = cpu_to_node(cpu); - bcp->partition_base_pnode = uv_partition_base_pnode; + bcp->partition_base_pnode = base_pnode; + uvhub = uv_cpu_hub_info(cpu)->numa_blade_id; *(uvhub_mask + (uvhub/8)) |= (1 << (uvhub%8)); bdp = &uvhub_descs[uvhub]; + bdp->num_cpus++; bdp->uvhub = uvhub; bdp->pnode = pnode; + /* kludge: 'assuming' one node per socket, and assuming that disabling a socket just leaves a gap in node numbers */ socket = bcp->osnode & 1; @@ -1561,84 +1662,129 @@ static int __init uv_init_per_cpu(int nuvhubs, int base_part_pnode) sdp->cpu_number[sdp->num_cpus] = cpu; sdp->num_cpus++; if (sdp->num_cpus > MAX_CPUS_PER_SOCKET) { - printk(KERN_EMERG "%d cpus per socket invalid\n", sdp->num_cpus); + printk(KERN_EMERG "%d cpus per socket invalid\n", + sdp->num_cpus); return 1; } } + return 0; +} + +/* + * Each socket is to get a local array of pnodes/hubs. + */ +static void make_per_cpu_thp(struct bau_control *smaster) +{ + int cpu; + size_t hpsz = sizeof(struct hub_and_pnode) * num_possible_cpus(); + + smaster->thp = kmalloc_node(hpsz, GFP_KERNEL, smaster->osnode); + memset(smaster->thp, 0, hpsz); + for_each_present_cpu(cpu) { + smaster->thp[cpu].pnode = uv_cpu_hub_info(cpu)->pnode; + smaster->thp[cpu].uvhub = uv_cpu_hub_info(cpu)->numa_blade_id; + } +} + +/* + * Initialize all the per_cpu information for the cpu's on a given socket, + * given what has been gathered into the socket_desc struct. + * And reports the chosen hub and socket masters back to the caller. + */ +static int scan_sock(struct socket_desc *sdp, struct uvhub_desc *bdp, + struct bau_control **smasterp, + struct bau_control **hmasterp) +{ + int i; + int cpu; + struct bau_control *bcp; + + for (i = 0; i < sdp->num_cpus; i++) { + cpu = sdp->cpu_number[i]; + bcp = &per_cpu(bau_control, cpu); + bcp->cpu = cpu; + if (i == 0) { + *smasterp = bcp; + if (!(*hmasterp)) + *hmasterp = bcp; + } + bcp->cpus_in_uvhub = bdp->num_cpus; + bcp->cpus_in_socket = sdp->num_cpus; + bcp->socket_master = *smasterp; + bcp->uvhub = bdp->uvhub; + bcp->uvhub_master = *hmasterp; + bcp->uvhub_cpu = uv_cpu_hub_info(cpu)->blade_processor_id; + if (bcp->uvhub_cpu >= MAX_CPUS_PER_UVHUB) { + printk(KERN_EMERG "%d cpus per uvhub invalid\n", + bcp->uvhub_cpu); + return 1; + } + } + return 0; +} + +/* + * Summarize the blade and socket topology into the per_cpu structures. + */ +static int __init summarize_uvhub_sockets(int nuvhubs, + struct uvhub_desc *uvhub_descs, + unsigned char *uvhub_mask) +{ + int socket; + int uvhub; + unsigned short socket_mask; + for (uvhub = 0; uvhub < nuvhubs; uvhub++) { + struct uvhub_desc *bdp; + struct bau_control *smaster = NULL; + struct bau_control *hmaster = NULL; + if (!(*(uvhub_mask + (uvhub/8)) & (1 << (uvhub%8)))) continue; - have_hmaster = 0; + bdp = &uvhub_descs[uvhub]; socket_mask = bdp->socket_mask; socket = 0; while (socket_mask) { - if (!(socket_mask & 1)) - goto nextsocket; - sdp = &bdp->socket[socket]; - for (i = 0; i < sdp->num_cpus; i++) { - cpu = sdp->cpu_number[i]; - bcp = &per_cpu(bau_control, cpu); - bcp->cpu = cpu; - if (i == 0) { - smaster = bcp; - if (!have_hmaster) { - have_hmaster++; - hmaster = bcp; - } - } - bcp->cpus_in_uvhub = bdp->num_cpus; - bcp->cpus_in_socket = sdp->num_cpus; - bcp->socket_master = smaster; - bcp->uvhub = bdp->uvhub; - bcp->uvhub_master = hmaster; - bcp->uvhub_cpu = uv_cpu_hub_info(cpu)-> - blade_processor_id; - if (bcp->uvhub_cpu >= MAX_CPUS_PER_UVHUB) { - printk(KERN_EMERG - "%d cpus per uvhub invalid\n", - bcp->uvhub_cpu); + struct socket_desc *sdp; + if ((socket_mask & 1)) { + sdp = &bdp->socket[socket]; + if (scan_sock(sdp, bdp, &smaster, &hmaster)) return 1; - } } -nextsocket: socket++; socket_mask = (socket_mask >> 1); - /* each socket gets a local array of pnodes/hubs */ - bcp = smaster; - bcp->target_hub_and_pnode = kmalloc_node( - sizeof(struct hub_and_pnode) * - num_possible_cpus(), GFP_KERNEL, bcp->osnode); - memset(bcp->target_hub_and_pnode, 0, - sizeof(struct hub_and_pnode) * - num_possible_cpus()); - for_each_present_cpu(tcpu) { - bcp->target_hub_and_pnode[tcpu].pnode = - uv_cpu_hub_info(tcpu)->pnode; - bcp->target_hub_and_pnode[tcpu].uvhub = - uv_cpu_hub_info(tcpu)->numa_blade_id; - } + make_per_cpu_thp(smaster); } } + return 0; +} + +/* + * initialize the bau_control structure for each cpu + */ +static int __init init_per_cpu(int nuvhubs, int base_part_pnode) +{ + unsigned char *uvhub_mask; + void *vp; + struct uvhub_desc *uvhub_descs; + + timeout_us = calculate_destination_timeout(); + + vp = kmalloc(nuvhubs * sizeof(struct uvhub_desc), GFP_KERNEL); + uvhub_descs = (struct uvhub_desc *)vp; + memset(uvhub_descs, 0, nuvhubs * sizeof(struct uvhub_desc)); + uvhub_mask = kzalloc((nuvhubs+7)/8, GFP_KERNEL); + + if (get_cpu_topology(base_part_pnode, uvhub_descs, uvhub_mask)) + return 1; + + if (summarize_uvhub_sockets(nuvhubs, uvhub_descs, uvhub_mask)) + return 1; + kfree(uvhub_descs); kfree(uvhub_mask); - for_each_present_cpu(cpu) { - bcp = &per_cpu(bau_control, cpu); - bcp->baudisabled = 0; - bcp->statp = &per_cpu(ptcstats, cpu); - /* time interval to catch a hardware stay-busy bug */ - bcp->timeout_interval = microsec_2_cycles(2*timeout_us); - bcp->max_bau_concurrent = max_bau_concurrent; - bcp->max_bau_concurrent_constant = max_bau_concurrent; - bcp->plugged_delay = plugged_delay; - bcp->plugsb4reset = plugsb4reset; - bcp->timeoutsb4reset = timeoutsb4reset; - bcp->ipi_reset_limit = ipi_reset_limit; - bcp->complete_threshold = complete_threshold; - bcp->congested_response_us = congested_response_us; - bcp->congested_reps = congested_reps; - bcp->congested_period = congested_period; - } + init_per_cpu_tunables(); return 0; } @@ -1651,8 +1797,9 @@ static int __init uv_bau_init(void) int pnode; int nuvhubs; int cur_cpu; + int cpus; int vector; - unsigned long mmr; + cpumask_var_t *mask; if (!is_uv_system()) return 0; @@ -1660,24 +1807,25 @@ static int __init uv_bau_init(void) if (nobau) return 0; - for_each_possible_cpu(cur_cpu) - zalloc_cpumask_var_node(&per_cpu(uv_flush_tlb_mask, cur_cpu), - GFP_KERNEL, cpu_to_node(cur_cpu)); + for_each_possible_cpu(cur_cpu) { + mask = &per_cpu(uv_flush_tlb_mask, cur_cpu); + zalloc_cpumask_var_node(mask, GFP_KERNEL, cpu_to_node(cur_cpu)); + } uv_nshift = uv_hub_info->m_val; uv_mmask = (1UL << uv_hub_info->m_val) - 1; nuvhubs = uv_num_possible_blades(); spin_lock_init(&disable_lock); - congested_cycles = microsec_2_cycles(congested_response_us); + congested_cycles = usec_2_cycles(congested_respns_us); - uv_partition_base_pnode = 0x7fffffff; + uv_base_pnode = 0x7fffffff; for (uvhub = 0; uvhub < nuvhubs; uvhub++) { - if (uv_blade_nr_possible_cpus(uvhub) && - (uv_blade_to_pnode(uvhub) < uv_partition_base_pnode)) - uv_partition_base_pnode = uv_blade_to_pnode(uvhub); + cpus = uv_blade_nr_possible_cpus(uvhub); + if (cpus && (uv_blade_to_pnode(uvhub) < uv_base_pnode)) + uv_base_pnode = uv_blade_to_pnode(uvhub); } - if (uv_init_per_cpu(nuvhubs, uv_partition_base_pnode)) { + if (init_per_cpu(nuvhubs, uv_base_pnode)) { nobau = 1; return 0; } @@ -1685,21 +1833,21 @@ static int __init uv_bau_init(void) vector = UV_BAU_MESSAGE; for_each_possible_blade(uvhub) if (uv_blade_nr_possible_cpus(uvhub)) - uv_init_uvhub(uvhub, vector, uv_partition_base_pnode); + init_uvhub(uvhub, vector, uv_base_pnode); - uv_enable_timeouts(); + enable_timeouts(); alloc_intr_gate(vector, uv_bau_message_intr1); for_each_possible_blade(uvhub) { if (uv_blade_nr_possible_cpus(uvhub)) { + unsigned long val; + unsigned long mmr; pnode = uv_blade_to_pnode(uvhub); /* INIT the bau */ - uv_write_global_mmr64(pnode, - UVH_LB_BAU_SB_ACTIVATION_CONTROL, - ((unsigned long)1 << 63)); + val = 1L << 63; + write_gmmr_activation(pnode, val); mmr = 1; /* should be 1 to broadcast to both sockets */ - uv_write_global_mmr64(pnode, UVH_BAU_DATA_BROADCAST, - mmr); + write_mmr_data_broadcast(pnode, mmr); } } diff --git a/arch/x86/platform/uv/uv_time.c b/arch/x86/platform/uv/uv_time.c index 0eb90184515f..9f29a01ee1b3 100644 --- a/arch/x86/platform/uv/uv_time.c +++ b/arch/x86/platform/uv/uv_time.c @@ -99,8 +99,12 @@ static void uv_rtc_send_IPI(int cpu) /* Check for an RTC interrupt pending */ static int uv_intr_pending(int pnode) { - return uv_read_global_mmr64(pnode, UVH_EVENT_OCCURRED0) & - UVH_EVENT_OCCURRED0_RTC1_MASK; + if (is_uv1_hub()) + return uv_read_global_mmr64(pnode, UVH_EVENT_OCCURRED0) & + UV1H_EVENT_OCCURRED0_RTC1_MASK; + else + return uv_read_global_mmr64(pnode, UV2H_EVENT_OCCURRED2) & + UV2H_EVENT_OCCURRED2_RTC_1_MASK; } /* Setup interrupt and return non-zero if early expiration occurred. */ @@ -114,8 +118,12 @@ static int uv_setup_intr(int cpu, u64 expires) UVH_RTC1_INT_CONFIG_M_MASK); uv_write_global_mmr64(pnode, UVH_INT_CMPB, -1L); - uv_write_global_mmr64(pnode, UVH_EVENT_OCCURRED0_ALIAS, - UVH_EVENT_OCCURRED0_RTC1_MASK); + if (is_uv1_hub()) + uv_write_global_mmr64(pnode, UVH_EVENT_OCCURRED0_ALIAS, + UV1H_EVENT_OCCURRED0_RTC1_MASK); + else + uv_write_global_mmr64(pnode, UV2H_EVENT_OCCURRED2_ALIAS, + UV2H_EVENT_OCCURRED2_RTC_1_MASK); val = (X86_PLATFORM_IPI_VECTOR << UVH_RTC1_INT_CONFIG_VECTOR_SHFT) | ((u64)apicid << UVH_RTC1_INT_CONFIG_APIC_ID_SHFT); diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index dd7b88f2ec7a..5525163a0398 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -1033,6 +1033,13 @@ static void xen_machine_halt(void) xen_reboot(SHUTDOWN_poweroff); } +static void xen_machine_power_off(void) +{ + if (pm_power_off) + pm_power_off(); + xen_reboot(SHUTDOWN_poweroff); +} + static void xen_crash_shutdown(struct pt_regs *regs) { xen_reboot(SHUTDOWN_crash); @@ -1058,7 +1065,7 @@ int xen_panic_handler_init(void) static const struct machine_ops xen_machine_ops __initconst = { .restart = xen_restart, .halt = xen_machine_halt, - .power_off = xen_machine_halt, + .power_off = xen_machine_power_off, .shutdown = xen_machine_halt, .crash_shutdown = xen_crash_shutdown, .emergency_restart = xen_emergency_restart, diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index dc708dcc62f1..673e968df3cf 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -59,6 +59,7 @@ #include <asm/page.h> #include <asm/init.h> #include <asm/pat.h> +#include <asm/smp.h> #include <asm/xen/hypercall.h> #include <asm/xen/hypervisor.h> @@ -1231,7 +1232,7 @@ static void xen_flush_tlb_others(const struct cpumask *cpus, { struct { struct mmuext_op op; - DECLARE_BITMAP(mask, NR_CPUS); + DECLARE_BITMAP(mask, num_processors); } *args; struct multicall_space mcs; @@ -1599,6 +1600,11 @@ static void __init xen_map_identity_early(pmd_t *pmd, unsigned long max_pfn) for (pteidx = 0; pteidx < PTRS_PER_PTE; pteidx++, pfn++) { pte_t pte; +#ifdef CONFIG_X86_32 + if (pfn > max_pfn_mapped) + max_pfn_mapped = pfn; +#endif + if (!pte_none(pte_page[pteidx])) continue; @@ -1766,7 +1772,9 @@ pgd_t * __init xen_setup_kernel_pagetable(pgd_t *pgd, initial_kernel_pmd = extend_brk(sizeof(pmd_t) * PTRS_PER_PMD, PAGE_SIZE); - max_pfn_mapped = PFN_DOWN(__pa(xen_start_info->mfn_list)); + max_pfn_mapped = PFN_DOWN(__pa(xen_start_info->pt_base) + + xen_start_info->nr_pt_frames * PAGE_SIZE + + 512*1024); kernel_pmd = m2v(pgd[KERNEL_PGD_BOUNDARY].pgd); memcpy(initial_kernel_pmd, kernel_pmd, sizeof(pmd_t) * PTRS_PER_PMD); diff --git a/arch/x86/xen/multicalls.c b/arch/x86/xen/multicalls.c index 8bff7e7c290b..1b2b73ff0a6e 100644 --- a/arch/x86/xen/multicalls.c +++ b/arch/x86/xen/multicalls.c @@ -189,10 +189,10 @@ struct multicall_space __xen_mc_entry(size_t args) unsigned argidx = roundup(b->argidx, sizeof(u64)); BUG_ON(preemptible()); - BUG_ON(b->argidx > MC_ARGS); + BUG_ON(b->argidx >= MC_ARGS); if (b->mcidx == MC_BATCH || - (argidx + args) > MC_ARGS) { + (argidx + args) >= MC_ARGS) { mc_stats_flush(b->mcidx == MC_BATCH ? FL_SLOTS : FL_ARGS); xen_mc_flush(); argidx = roundup(b->argidx, sizeof(u64)); @@ -206,7 +206,7 @@ struct multicall_space __xen_mc_entry(size_t args) ret.args = &b->args[argidx]; b->argidx = argidx + args; - BUG_ON(b->argidx > MC_ARGS); + BUG_ON(b->argidx >= MC_ARGS); return ret; } @@ -216,7 +216,7 @@ struct multicall_space xen_mc_extend_args(unsigned long op, size_t size) struct multicall_space ret = { NULL, NULL }; BUG_ON(preemptible()); - BUG_ON(b->argidx > MC_ARGS); + BUG_ON(b->argidx >= MC_ARGS); if (b->mcidx == 0) return ret; @@ -224,14 +224,14 @@ struct multicall_space xen_mc_extend_args(unsigned long op, size_t size) if (b->entries[b->mcidx - 1].op != op) return ret; - if ((b->argidx + size) > MC_ARGS) + if ((b->argidx + size) >= MC_ARGS) return ret; ret.mc = &b->entries[b->mcidx - 1]; ret.args = &b->args[b->argidx]; b->argidx += size; - BUG_ON(b->argidx > MC_ARGS); + BUG_ON(b->argidx >= MC_ARGS); return ret; } diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c index be1a464f6d66..60aeeb56948f 100644 --- a/arch/x86/xen/setup.c +++ b/arch/x86/xen/setup.c @@ -227,11 +227,7 @@ char * __init xen_memory_setup(void) memcpy(map_raw, map, sizeof(map)); e820.nr_map = 0; -#ifdef CONFIG_X86_32 xen_extra_mem_start = mem_end; -#else - xen_extra_mem_start = max((1ULL << 32), mem_end); -#endif for (i = 0; i < memmap.nr_entries; i++) { unsigned long long end; @@ -266,6 +262,12 @@ char * __init xen_memory_setup(void) if (map[i].size > 0) e820_add_region(map[i].addr, map[i].size, map[i].type); } + /* Align the balloon area so that max_low_pfn does not get set + * to be at the _end_ of the PCI gap at the far end (fee01000). + * Note that xen_extra_mem_start gets set in the loop above to be + * past the last E820 region. */ + if (xen_initial_domain() && (xen_extra_mem_start < (1ULL<<32))) + xen_extra_mem_start = (1ULL<<32); /* * In domU, the ISA region is normal, usable memory, but we diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index 41038c01de40..b4533a86d7e4 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -205,11 +205,18 @@ static void __init xen_smp_prepare_boot_cpu(void) static void __init xen_smp_prepare_cpus(unsigned int max_cpus) { unsigned cpu; + unsigned int i; xen_init_lock_cpu(0); smp_store_cpu_info(0); cpu_data(0).x86_max_cores = 1; + + for_each_possible_cpu(i) { + zalloc_cpumask_var(&per_cpu(cpu_sibling_map, i), GFP_KERNEL); + zalloc_cpumask_var(&per_cpu(cpu_core_map, i), GFP_KERNEL); + zalloc_cpumask_var(&per_cpu(cpu_llc_shared_map, i), GFP_KERNEL); + } set_cpu_sibling_map(0); if (xen_smp_intr_init(0)) diff --git a/arch/xtensa/include/asm/unistd.h b/arch/xtensa/include/asm/unistd.h index 528042c2951e..a6f934f37f1a 100644 --- a/arch/xtensa/include/asm/unistd.h +++ b/arch/xtensa/include/asm/unistd.h @@ -683,8 +683,10 @@ __SYSCALL(305, sys_ni_syscall, 0) __SYSCALL(306, sys_eventfd, 1) #define __NR_recvmmsg 307 __SYSCALL(307, sys_recvmmsg, 5) +#define __NR_setns 308 +__SYSCALL(308, sys_setns, 2) -#define __NR_syscall_count 308 +#define __NR_syscall_count 309 /* * sysxtensa syscall handler |