diff options
Diffstat (limited to 'arch')
248 files changed, 12496 insertions, 6679 deletions
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index 9fee37e2596f..32ca1b927307 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -981,27 +981,18 @@ asmlinkage int osf_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, struct timeval32 __user *tvp) { - fd_set_bits fds; - char *bits; - size_t size; - long timeout; - int ret = -EINVAL; - struct fdtable *fdt; - int max_fds; - - timeout = MAX_SCHEDULE_TIMEOUT; + s64 timeout = MAX_SCHEDULE_TIMEOUT; if (tvp) { time_t sec, usec; if (!access_ok(VERIFY_READ, tvp, sizeof(*tvp)) || __get_user(sec, &tvp->tv_sec) || __get_user(usec, &tvp->tv_usec)) { - ret = -EFAULT; - goto out_nofds; + return -EFAULT; } if (sec < 0 || usec < 0) - goto out_nofds; + return -EINVAL; if ((unsigned long) sec < MAX_SELECT_SECONDS) { timeout = (usec + 1000000/HZ - 1) / (1000000/HZ); @@ -1009,60 +1000,8 @@ osf_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, } } - rcu_read_lock(); - fdt = files_fdtable(current->files); - max_fds = fdt->max_fds; - rcu_read_unlock(); - if (n < 0 || n > max_fds) - goto out_nofds; - - /* - * We need 6 bitmaps (in/out/ex for both incoming and outgoing), - * since we used fdset we need to allocate memory in units of - * long-words. - */ - ret = -ENOMEM; - size = FDS_BYTES(n); - bits = kmalloc(6 * size, GFP_KERNEL); - if (!bits) - goto out_nofds; - fds.in = (unsigned long *) bits; - fds.out = (unsigned long *) (bits + size); - fds.ex = (unsigned long *) (bits + 2*size); - fds.res_in = (unsigned long *) (bits + 3*size); - fds.res_out = (unsigned long *) (bits + 4*size); - fds.res_ex = (unsigned long *) (bits + 5*size); - - if ((ret = get_fd_set(n, inp->fds_bits, fds.in)) || - (ret = get_fd_set(n, outp->fds_bits, fds.out)) || - (ret = get_fd_set(n, exp->fds_bits, fds.ex))) - goto out; - zero_fd_set(n, fds.res_in); - zero_fd_set(n, fds.res_out); - zero_fd_set(n, fds.res_ex); - - ret = do_select(n, &fds, &timeout); - /* OSF does not copy back the remaining time. */ - - if (ret < 0) - goto out; - if (!ret) { - ret = -ERESTARTNOHAND; - if (signal_pending(current)) - goto out; - ret = 0; - } - - if (set_fd_set(n, inp->fds_bits, fds.res_in) || - set_fd_set(n, outp->fds_bits, fds.res_out) || - set_fd_set(n, exp->fds_bits, fds.res_ex)) - ret = -EFAULT; - - out: - kfree(bits); - out_nofds: - return ret; + return core_sys_select(n, inp, outp, exp, &timeout); } struct rusage32 { diff --git a/arch/arm/configs/am200epdkit_defconfig b/arch/arm/configs/am200epdkit_defconfig index dc030cfe5009..5e68420f4680 100644 --- a/arch/arm/configs/am200epdkit_defconfig +++ b/arch/arm/configs/am200epdkit_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc3 -# Sun Mar 9 06:33:33 2008 +# Linux kernel version: 2.6.25 +# Sun Apr 20 00:29:49 2008 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y @@ -51,7 +51,8 @@ CONFIG_FAIR_GROUP_SCHED=y # CONFIG_RT_GROUP_SCHED is not set CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set -# CONFIG_SYSFS_DEPRECATED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set # CONFIG_BLK_DEV_INITRD is not set @@ -85,6 +86,7 @@ CONFIG_SLAB=y CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y @@ -115,7 +117,6 @@ CONFIG_IOSCHED_NOOP=y CONFIG_DEFAULT_NOOP=y CONFIG_DEFAULT_IOSCHED="noop" CONFIG_CLASSIC_RCU=y -# CONFIG_PREEMPT_RCU is not set # # System Type @@ -320,8 +321,6 @@ CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TCP_MD5SIG is not set # CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set # CONFIG_IP_DCCP is not set @@ -383,7 +382,6 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m # CONFIG_IEEE80211_CRYPT_CCMP is not set # CONFIG_IEEE80211_CRYPT_TKIP is not set -# CONFIG_IEEE80211_SOFTMAC is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -503,7 +501,7 @@ CONFIG_IDE_MAX_HWIFS=2 CONFIG_BLK_DEV_IDE=m # -# Please see Documentation/ide.txt for help/info on IDE drives +# Please see Documentation/ide/ide.txt for help/info on IDE drives # # CONFIG_BLK_DEV_IDE_SATA is not set CONFIG_BLK_DEV_IDEDISK=m @@ -518,10 +516,9 @@ CONFIG_IDE_PROC_FS=y # # IDE chipset support/bugfixes # -CONFIG_IDE_GENERIC=m # CONFIG_BLK_DEV_PLATFORM is not set # CONFIG_BLK_DEV_IDEDMA is not set -CONFIG_IDE_ARCH_OBSOLETE_INIT=y +# CONFIG_BLK_DEV_HD_ONLY is not set # CONFIG_BLK_DEV_HD is not set # @@ -562,6 +559,7 @@ CONFIG_NETDEV_10000=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_NET_PCMCIA is not set # CONFIG_WAN is not set # CONFIG_PPP is not set @@ -707,6 +705,8 @@ CONFIG_SSB_POSSIBLE=y # # CONFIG_MFD_SM501 is not set # CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices @@ -745,6 +745,7 @@ CONFIG_FB_TILEBLITTING=y CONFIG_FB_PXA=y CONFIG_FB_PXA_PARAMETERS=y CONFIG_FB_MBX=m +# CONFIG_FB_METRONOME is not set CONFIG_FB_VIRTUAL=m # CONFIG_BACKLIGHT_LCD_SUPPORT is not set @@ -891,7 +892,6 @@ CONFIG_RTC_LIB=y # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set -# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_DNOTIFY is not set CONFIG_INOTIFY=y diff --git a/arch/arm/kernel/kprobes-decode.c b/arch/arm/kernel/kprobes-decode.c index d51bc8b60557..b4565bb133c1 100644 --- a/arch/arm/kernel/kprobes-decode.c +++ b/arch/arm/kernel/kprobes-decode.c @@ -1176,7 +1176,7 @@ space_cccc_001x(kprobe_opcode_t insn, struct arch_specific_insn *asi) * *S (bit 20) updates condition codes * ADC/SBC/RSC reads the C flag */ - insn &= 0xfff00ff0; /* Rn = r0, Rd = r0 */ + insn &= 0xfff00fff; /* Rn = r0, Rd = r0 */ asi->insn[0] = insn; asi->insn_handler = (insn & (1 << 20)) ? /* S-bit */ emulate_alu_imm_rwflags : emulate_alu_imm_rflags; diff --git a/arch/arm/kernel/kprobes.c b/arch/arm/kernel/kprobes.c index 13e371aad879..5593dd207216 100644 --- a/arch/arm/kernel/kprobes.c +++ b/arch/arm/kernel/kprobes.c @@ -66,7 +66,7 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) return -ENOMEM; for (is = 0; is < MAX_INSN_SIZE; ++is) p->ainsn.insn[is] = tmp_insn[is]; - flush_insns(&p->ainsn.insn, MAX_INSN_SIZE); + flush_insns(p->ainsn.insn, MAX_INSN_SIZE); break; case INSN_GOOD_NO_SLOT: /* instruction doesn't need insn slot */ diff --git a/arch/arm/kernel/sys_arm.c b/arch/arm/kernel/sys_arm.c index 9bd1870d980e..0128687ba0f7 100644 --- a/arch/arm/kernel/sys_arm.c +++ b/arch/arm/kernel/sys_arm.c @@ -34,23 +34,6 @@ extern unsigned long do_mremap(unsigned long addr, unsigned long old_len, unsigned long new_len, unsigned long flags, unsigned long new_addr); -/* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way unix traditionally does this, though. - */ -asmlinkage int sys_pipe(unsigned long __user *fildes) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(fildes, fd, 2*sizeof(int))) - error = -EFAULT; - } - return error; -} - /* common code for old and new mmaps */ inline long do_mmap2( unsigned long addr, unsigned long len, diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c index f1a80d74a4b6..be526746e01e 100644 --- a/arch/arm/mach-at91/at91cap9_devices.c +++ b/arch/arm/mach-at91/at91cap9_devices.c @@ -246,7 +246,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) } mmc0_data = *data; - at91_clock_associate("mci0_clk", &at91cap9_mmc1_device.dev, "mci_clk"); + at91_clock_associate("mci0_clk", &at91cap9_mmc0_device.dev, "mci_clk"); platform_device_register(&at91cap9_mmc0_device); } else { /* MCI1 */ /* CLK */ diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index b6454c525962..719667e25c98 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -308,7 +308,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) } mmc0_data = *data; - at91_clock_associate("mci0_clk", &at91sam9263_mmc1_device.dev, "mci_clk"); + at91_clock_associate("mci0_clk", &at91sam9263_mmc0_device.dev, "mci_clk"); platform_device_register(&at91sam9263_mmc0_device); } else { /* MCI1 */ /* CLK */ diff --git a/arch/arm/mach-at91/board-csb337.c b/arch/arm/mach-at91/board-csb337.c index 26fea4dcc3a0..81f1ebb4e964 100644 --- a/arch/arm/mach-at91/board-csb337.c +++ b/arch/arm/mach-at91/board-csb337.c @@ -79,8 +79,7 @@ static struct at91_udc_data __initdata csb337_udc_data = { static struct i2c_board_info __initdata csb337_i2c_devices[] = { { - I2C_BOARD_INFO("rtc-ds1307", 0x68), - .type = "ds1307", + I2C_BOARD_INFO("ds1307", 0x68), }, }; diff --git a/arch/arm/mach-at91/board-dk.c b/arch/arm/mach-at91/board-dk.c index 0a897efeba8e..c1a813c7169b 100644 --- a/arch/arm/mach-at91/board-dk.c +++ b/arch/arm/mach-at91/board-dk.c @@ -132,8 +132,7 @@ static struct i2c_board_info __initdata dk_i2c_devices[] = { I2C_BOARD_INFO("x9429", 0x28), }, { - I2C_BOARD_INFO("at24c", 0x50), - .type = "24c1024", + I2C_BOARD_INFO("24c1024", 0x50), } }; diff --git a/arch/arm/mach-at91/board-eb9200.c b/arch/arm/mach-at91/board-eb9200.c index b7b79bb9d6c4..af1a1d8ecc30 100644 --- a/arch/arm/mach-at91/board-eb9200.c +++ b/arch/arm/mach-at91/board-eb9200.c @@ -93,8 +93,7 @@ static struct at91_mmc_data __initdata eb9200_mmc_data = { static struct i2c_board_info __initdata eb9200_i2c_devices[] = { { - I2C_BOARD_INFO("at24c", 0x50), - .type = "24c512", + I2C_BOARD_INFO("24c512", 0x50), }, }; diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 39733b6992aa..aa863c157708 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -61,6 +61,15 @@ static inline void sdram_selfrefresh_enable(void) #else #include <asm/arch/at91sam9_sdramc.h> +#ifdef CONFIG_ARCH_AT91SAM9263 +/* + * FIXME either or both the SDRAM controllers (EB0, EB1) might be in use; + * handle those cases both here and in the Suspend-To-RAM support. + */ +#define AT91_SDRAMC AT91_SDRAMC0 +#warning Assuming EB1 SDRAM controller is *NOT* used +#endif + static u32 saved_lpr; static inline void sdram_selfrefresh_enable(void) @@ -75,11 +84,6 @@ static inline void sdram_selfrefresh_enable(void) #define sdram_selfrefresh_disable() at91_sys_write(AT91_SDRAMC_LPR, saved_lpr) -/* - * FIXME: The AT91SAM9263 has a second EBI controller which may have - * additional SDRAM. pm_slowclock.S will require a similar fix. - */ - #endif diff --git a/arch/arm/mach-iop32x/em7210.c b/arch/arm/mach-iop32x/em7210.c index c947152f9a3c..4877597c8758 100644 --- a/arch/arm/mach-iop32x/em7210.c +++ b/arch/arm/mach-iop32x/em7210.c @@ -50,8 +50,7 @@ static struct sys_timer em7210_timer = { */ static struct i2c_board_info __initdata em7210_i2c_devices[] = { { - I2C_BOARD_INFO("rtc-rs5c372", 0x32), - .type = "rs5c372a", + I2C_BOARD_INFO("rs5c372a", 0x32), }, }; diff --git a/arch/arm/mach-iop32x/glantank.c b/arch/arm/mach-iop32x/glantank.c index d2a7b04f1cb0..d4fca75ce542 100644 --- a/arch/arm/mach-iop32x/glantank.c +++ b/arch/arm/mach-iop32x/glantank.c @@ -176,12 +176,10 @@ static struct f75375s_platform_data glantank_f75375s = { static struct i2c_board_info __initdata glantank_i2c_devices[] = { { - I2C_BOARD_INFO("rtc-rs5c372", 0x32), - .type = "rs5c372a", + I2C_BOARD_INFO("rs5c372a", 0x32), }, { I2C_BOARD_INFO("f75375", 0x2e), - .type = "f75375", .platform_data = &glantank_f75375s, }, }; diff --git a/arch/arm/mach-iop32x/n2100.c b/arch/arm/mach-iop32x/n2100.c index bc91d6e66bc4..2741063bf361 100644 --- a/arch/arm/mach-iop32x/n2100.c +++ b/arch/arm/mach-iop32x/n2100.c @@ -208,12 +208,10 @@ static struct f75375s_platform_data n2100_f75375s = { static struct i2c_board_info __initdata n2100_i2c_devices[] = { { - I2C_BOARD_INFO("rtc-rs5c372", 0x32), - .type = "rs5c372b", + I2C_BOARD_INFO("rs5c372b", 0x32), }, { I2C_BOARD_INFO("f75375", 0x2e), - .type = "f75375", .platform_data = &n2100_f75375s, }, }; diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c index 8cb07437a807..a51bfa6978b6 100644 --- a/arch/arm/mach-ixp4xx/dsmg600-setup.c +++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c @@ -65,7 +65,7 @@ static struct platform_device dsmg600_i2c_gpio = { static struct i2c_board_info __initdata dsmg600_i2c_board_info [] = { { - I2C_BOARD_INFO("rtc-pcf8563", 0x51), + I2C_BOARD_INFO("pcf8563", 0x51), }, }; diff --git a/arch/arm/mach-ixp4xx/ixp4xx_npe.c b/arch/arm/mach-ixp4xx/ixp4xx_npe.c index 83c137ec582c..63a23fa4aab4 100644 --- a/arch/arm/mach-ixp4xx/ixp4xx_npe.c +++ b/arch/arm/mach-ixp4xx/ixp4xx_npe.c @@ -448,7 +448,9 @@ int npe_send_message(struct npe *npe, const void *msg, const char *what) return -ETIMEDOUT; } +#if DEBUG_MSG > 1 debug_msg(npe, "Sending a message took %i cycles\n", cycles); +#endif return 0; } @@ -484,7 +486,9 @@ int npe_recv_message(struct npe *npe, void *msg, const char *what) return -ETIMEDOUT; } +#if DEBUG_MSG > 1 debug_msg(npe, "Receiving a message took %i cycles\n", cycles); +#endif return 0; } diff --git a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c index e83301325301..fab94eaecee7 100644 --- a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c +++ b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c @@ -184,6 +184,8 @@ void qmgr_release_queue(unsigned int queue) case 3: mask[0] = 0xFF; break; } + mask[1] = mask[2] = mask[3] = 0; + while (addr--) shift_mask(mask); diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c index 159e1c4f1eda..84b5e62a9c0a 100644 --- a/arch/arm/mach-ixp4xx/nas100d-setup.c +++ b/arch/arm/mach-ixp4xx/nas100d-setup.c @@ -54,7 +54,7 @@ static struct platform_device nas100d_flash = { static struct i2c_board_info __initdata nas100d_i2c_board_info [] = { { - I2C_BOARD_INFO("rtc-pcf8563", 0x51), + I2C_BOARD_INFO("pcf8563", 0x51), }, }; diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c index d9a182895a0f..a48a6655b887 100644 --- a/arch/arm/mach-ixp4xx/nslu2-setup.c +++ b/arch/arm/mach-ixp4xx/nslu2-setup.c @@ -57,7 +57,7 @@ static struct i2c_gpio_platform_data nslu2_i2c_gpio_data = { static struct i2c_board_info __initdata nslu2_i2c_board_info [] = { { - I2C_BOARD_INFO("rtc-x1205", 0x6f), + I2C_BOARD_INFO("x1205", 0x6f), }, }; diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index 507987720015..4b444fdaafea 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -351,11 +351,9 @@ static void __init h2_init_smc91x(void) static struct i2c_board_info __initdata h2_i2c_board_info[] = { { I2C_BOARD_INFO("tps65010", 0x48), - .type = "tps65010", .irq = OMAP_GPIO_IRQ(58), }, { I2C_BOARD_INFO("isp1301_omap", 0x2d), - .type = "isp1301_omap", .irq = OMAP_GPIO_IRQ(2), }, }; diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index c3ef1ee5f77b..7fbaa8d648cd 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -473,8 +473,7 @@ static struct omap_board_config_kernel h3_config[] __initdata = { static struct i2c_board_info __initdata h3_i2c_board_info[] = { { - I2C_BOARD_INFO("tps65010", 0x48), - .type = "tps65013", + I2C_BOARD_INFO("tps65013", 0x48), /* .irq = OMAP_GPIO_IRQ(??), */ }, }; diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index 4f9baba7d893..a66505f58b15 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -254,7 +254,6 @@ static struct tps65010_board tps_board = { static struct i2c_board_info __initdata osk_i2c_board_info[] = { { I2C_BOARD_INFO("tps65010", 0x48), - .type = "tps65010", .irq = OMAP_GPIO_IRQ(OMAP_MPUIO(1)), .platform_data = &tps_board, diff --git a/arch/arm/mach-orion5x/addr-map.c b/arch/arm/mach-orion5x/addr-map.c index 6b179371e0a2..9608503d67f5 100644 --- a/arch/arm/mach-orion5x/addr-map.c +++ b/arch/arm/mach-orion5x/addr-map.c @@ -19,14 +19,14 @@ /* * The Orion has fully programable address map. There's a separate address - * map for each of the device _master_ interfaces, e.g. CPU, PCI, PCIE, USB, + * map for each of the device _master_ interfaces, e.g. CPU, PCI, PCIe, USB, * Gigabit Ethernet, DMA/XOR engines, etc. Each interface has its own * address decode windows that allow it to access any of the Orion resources. * * CPU address decoding -- * Linux assumes that it is the boot loader that already setup the access to * DDR and internal registers. - * Setup access to PCI and PCI-E IO/MEM space is issued by this file. + * Setup access to PCI and PCIe IO/MEM space is issued by this file. * Setup access to various devices located on the device bus interface (e.g. * flashes, RTC, etc) should be issued by machine-setup.c according to * specific board population (by using orion5x_setup_*_win()). diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c index 439c7784af02..968deb58be01 100644 --- a/arch/arm/mach-orion5x/common.c +++ b/arch/arm/mach-orion5x/common.c @@ -132,7 +132,7 @@ static struct platform_device orion5x_uart = { static struct resource orion5x_ehci0_resources[] = { { .start = ORION5X_USB0_PHYS_BASE, - .end = ORION5X_USB0_PHYS_BASE + SZ_4K, + .end = ORION5X_USB0_PHYS_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, { @@ -145,7 +145,7 @@ static struct resource orion5x_ehci0_resources[] = { static struct resource orion5x_ehci1_resources[] = { { .start = ORION5X_USB1_PHYS_BASE, - .end = ORION5X_USB1_PHYS_BASE + SZ_4K, + .end = ORION5X_USB1_PHYS_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, { @@ -317,7 +317,7 @@ struct sys_timer orion5x_timer = { ****************************************************************************/ /* - * Identify device ID and rev from PCIE configuration header space '0'. + * Identify device ID and rev from PCIe configuration header space '0'. */ static void __init orion5x_id(u32 *dev, u32 *rev, char **dev_name) { diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h index f4c4c9a72a7c..14adf8d1a54a 100644 --- a/arch/arm/mach-orion5x/common.h +++ b/arch/arm/mach-orion5x/common.h @@ -33,10 +33,9 @@ struct pci_sys_data; struct pci_bus; void orion5x_pcie_id(u32 *dev, u32 *rev); -int orion5x_pcie_local_bus_nr(void); -int orion5x_pci_local_bus_nr(void); int orion5x_pci_sys_setup(int nr, struct pci_sys_data *sys); struct pci_bus *orion5x_pci_sys_scan_bus(int nr, struct pci_sys_data *sys); +int orion5x_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin); /* * Valid GPIO pins according to MPP setup, used by machine-setup. diff --git a/arch/arm/mach-orion5x/db88f5281-setup.c b/arch/arm/mach-orion5x/db88f5281-setup.c index 872aed372327..44c64342dacb 100644 --- a/arch/arm/mach-orion5x/db88f5281-setup.c +++ b/arch/arm/mach-orion5x/db88f5281-setup.c @@ -241,14 +241,17 @@ void __init db88f5281_pci_preinit(void) static int __init db88f5281_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { + int irq; + /* - * PCIE IRQ is connected internally (not GPIO) + * Check for devices with hard-wired IRQs. */ - if (dev->bus->number == orion5x_pcie_local_bus_nr()) - return IRQ_ORION5X_PCIE0_INT; + irq = orion5x_pci_map_irq(dev, slot, pin); + if (irq != -1) + return irq; /* - * PCI IRQs are connected via GPIOs + * PCI IRQs are connected via GPIOs. */ switch (slot - DB88F5281_PCI_SLOT0_OFFS) { case 0: @@ -292,9 +295,7 @@ static struct mv643xx_eth_platform_data db88f5281_eth_data = { * RTC DS1339 on I2C bus ****************************************************************************/ static struct i2c_board_info __initdata db88f5281_i2c_rtc = { - .driver_name = "rtc-ds1307", - .type = "ds1339", - .addr = 0x68, + I2C_BOARD_INFO("ds1339", 0x68), }; /***************************************************************************** diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c index d67790ef236e..f9430f5ca9a8 100644 --- a/arch/arm/mach-orion5x/dns323-setup.c +++ b/arch/arm/mach-orion5x/dns323-setup.c @@ -43,11 +43,16 @@ static int __init dns323_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { - /* PCI-E */ - if (dev->bus->number == orion5x_pcie_local_bus_nr()) - return IRQ_ORION5X_PCIE0_INT; + int irq; - pr_err("%s: requested mapping for unknown bus\n", __func__); + /* + * Check for devices with hard-wired IRQs. + */ + irq = orion5x_pci_map_irq(dev, slot, pin); + if (irq != -1) + return irq; + + pr_err("%s: requested mapping for unknown device\n", __func__); return -1; } @@ -220,19 +225,16 @@ static struct platform_device *dns323_plat_devices[] __initdata = { static struct i2c_board_info __initdata dns323_i2c_devices[] = { { I2C_BOARD_INFO("g760a", 0x3e), - .type = "g760a", }, #if 0 /* this entry requires the new-style driver model lm75 driver, * for the meantime "insmod lm75.ko force_lm75=0,0x48" is needed */ { - I2C_BOARD_INFO("lm75", 0x48), - .type = "g751", + I2C_BOARD_INFO("g751", 0x48), }, #endif { - I2C_BOARD_INFO("rtc-m41t80", 0x68), - .type = "m41t80", + I2C_BOARD_INFO("m41t80", 0x68), } }; @@ -253,9 +255,9 @@ static void __init dns323_init(void) */ orion5x_setup_dev_boot_win(DNS323_NOR_BOOT_BASE, DNS323_NOR_BOOT_SIZE); - /* DNS-323 has a Marvell 88X7042 SATA controller attached via PCIE + /* DNS-323 has a Marvell 88X7042 SATA controller attached via PCIe * - * Open a special address decode windows for the PCIE WA. + * Open a special address decode windows for the PCIe WA. */ orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE, ORION5X_PCIE_WA_SIZE); diff --git a/arch/arm/mach-orion5x/kurobox_pro-setup.c b/arch/arm/mach-orion5x/kurobox_pro-setup.c index 91413455beba..88410862feef 100644 --- a/arch/arm/mach-orion5x/kurobox_pro-setup.c +++ b/arch/arm/mach-orion5x/kurobox_pro-setup.c @@ -120,13 +120,19 @@ static struct platform_device kurobox_pro_nor_flash = { static int __init kurobox_pro_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { + int irq; + + /* + * Check for devices with hard-wired IRQs. + */ + irq = orion5x_pci_map_irq(dev, slot, pin); + if (irq != -1) + return irq; + /* * PCI isn't used on the Kuro */ - if (dev->bus->number == orion5x_pcie_local_bus_nr()) - return IRQ_ORION5X_PCIE0_INT; - else - printk(KERN_ERR "kurobox_pro_pci_map_irq failed, unknown bus\n"); + printk(KERN_ERR "kurobox_pro_pci_map_irq failed, unknown bus\n"); return -1; } @@ -162,9 +168,7 @@ static struct mv643xx_eth_platform_data kurobox_pro_eth_data = { * RTC 5C372a on I2C bus ****************************************************************************/ static struct i2c_board_info __initdata kurobox_pro_i2c_rtc = { - .driver_name = "rtc-rs5c372", - .type = "rs5c372a", - .addr = 0x32, + I2C_BOARD_INFO("rs5c372a", 0x32), }; /***************************************************************************** @@ -193,7 +197,7 @@ static void __init kurobox_pro_init(void) orion5x_setup_dev0_win(KUROBOX_PRO_NAND_BASE, KUROBOX_PRO_NAND_SIZE); /* - * Open a special address decode windows for the PCIE WA. + * Open a special address decode windows for the PCIe WA. */ orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE, ORION5X_PCIE_WA_SIZE); diff --git a/arch/arm/mach-orion5x/pci.c b/arch/arm/mach-orion5x/pci.c index fdf99fca85b3..9d5d39fa19c3 100644 --- a/arch/arm/mach-orion5x/pci.c +++ b/arch/arm/mach-orion5x/pci.c @@ -41,11 +41,6 @@ void __init orion5x_pcie_id(u32 *dev, u32 *rev) *rev = orion_pcie_rev(PCIE_BASE); } -int __init orion5x_pcie_local_bus_nr(void) -{ - return orion_pcie_get_local_bus_nr(PCIE_BASE); -} - static int pcie_valid_config(int bus, int dev) { /* @@ -269,7 +264,7 @@ static int __init pcie_setup(struct pci_sys_data *sys) */ static DEFINE_SPINLOCK(orion5x_pci_lock); -int orion5x_pci_local_bus_nr(void) +static int orion5x_pci_local_bus_nr(void) { u32 conf = orion5x_read(PCI_P2P_CONF); return((conf & PCI_P2P_BUS_MASK) >> PCI_P2P_BUS_OFFS); @@ -557,3 +552,16 @@ struct pci_bus __init *orion5x_pci_sys_scan_bus(int nr, struct pci_sys_data *sys return bus; } + +int __init orion5x_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + int bus = dev->bus->number; + + /* + * PCIe endpoint? + */ + if (bus < orion5x_pci_local_bus_nr()) + return IRQ_ORION5X_PCIE0_INT; + + return -1; +} diff --git a/arch/arm/mach-orion5x/rd88f5182-setup.c b/arch/arm/mach-orion5x/rd88f5182-setup.c index 37e8b2dc3ed5..81abc1003aae 100644 --- a/arch/arm/mach-orion5x/rd88f5182-setup.c +++ b/arch/arm/mach-orion5x/rd88f5182-setup.c @@ -172,11 +172,14 @@ void __init rd88f5182_pci_preinit(void) static int __init rd88f5182_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { + int irq; + /* - * PCI-E isn't used on the RD2 + * Check for devices with hard-wired IRQs. */ - if (dev->bus->number == orion5x_pcie_local_bus_nr()) - return IRQ_ORION5X_PCIE0_INT; + irq = orion5x_pci_map_irq(dev, slot, pin); + if (irq != -1) + return irq; /* * PCI IRQs are connected via GPIOs @@ -224,9 +227,7 @@ static struct mv643xx_eth_platform_data rd88f5182_eth_data = { * RTC DS1338 on I2C bus ****************************************************************************/ static struct i2c_board_info __initdata rd88f5182_i2c_rtc = { - .driver_name = "rtc-ds1307", - .type = "ds1338", - .addr = 0x68, + I2C_BOARD_INFO("ds1338", 0x68), }; /***************************************************************************** @@ -259,7 +260,7 @@ static void __init rd88f5182_init(void) orion5x_setup_dev1_win(RD88F5182_NOR_BASE, RD88F5182_NOR_SIZE); /* - * Open a special address decode windows for the PCIE WA. + * Open a special address decode windows for the PCIe WA. */ orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE, ORION5X_PCIE_WA_SIZE); diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c index fd43863a86f6..9afb41ee6e07 100644 --- a/arch/arm/mach-orion5x/ts209-setup.c +++ b/arch/arm/mach-orion5x/ts209-setup.c @@ -141,14 +141,17 @@ void __init qnap_ts209_pci_preinit(void) static int __init qnap_ts209_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { + int irq; + /* - * PCIE IRQ is connected internally (not GPIO) + * Check for devices with hard-wired IRQs. */ - if (dev->bus->number == orion5x_pcie_local_bus_nr()) - return IRQ_ORION5X_PCIE0_INT; + irq = orion5x_pci_map_irq(dev, slot, pin); + if (irq != -1) + return irq; /* - * PCI IRQs are connected via GPIOs + * PCI IRQs are connected via GPIOs. */ switch (slot - QNAP_TS209_PCI_SLOT0_OFFS) { case 0: @@ -276,8 +279,7 @@ static void __init ts209_find_mac_addr(void) #define TS209_RTC_GPIO 3 static struct i2c_board_info __initdata qnap_ts209_i2c_rtc = { - .driver_name = "rtc-s35390a", - .addr = 0x30, + I2C_BOARD_INFO("s35390a", 0x30), .irq = 0, }; @@ -373,7 +375,7 @@ static void __init qnap_ts209_init(void) QNAP_TS209_NOR_BOOT_SIZE); /* - * Open a special address decode windows for the PCIE WA. + * Open a special address decode windows for the PCIe WA. */ orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE, ORION5X_PCIE_WA_SIZE); diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index 7cdcb459ea9d..6a830853aa6a 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -5,9 +5,9 @@ # Common support (must be linked before board specific support) obj-y += clock.o devices.o generic.o irq.o dma.o \ time.o gpio.o -obj-$(CONFIG_PXA25x) += pxa25x.o mfp-pxa2xx.o -obj-$(CONFIG_PXA27x) += pxa27x.o mfp-pxa2xx.o -obj-$(CONFIG_PXA3xx) += pxa3xx.o mfp-pxa3xx.o smemc.o +obj-$(CONFIG_PXA25x) += mfp-pxa2xx.o pxa25x.o +obj-$(CONFIG_PXA27x) += mfp-pxa2xx.o pxa27x.o +obj-$(CONFIG_PXA3xx) += mfp-pxa3xx.o pxa3xx.o smemc.o obj-$(CONFIG_CPU_PXA300) += pxa300.o obj-$(CONFIG_CPU_PXA320) += pxa320.o diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c index 331f29b2d0cd..44617938f3f1 100644 --- a/arch/arm/mach-pxa/generic.c +++ b/arch/arm/mach-pxa/generic.c @@ -90,11 +90,6 @@ static struct map_desc standard_io_desc[] __initdata = { .pfn = __phys_to_pfn(0x40000000), .length = 0x02000000, .type = MT_DEVICE - }, { /* LCD */ - .virtual = 0xf4000000, - .pfn = __phys_to_pfn(0x44000000), - .length = 0x00100000, - .type = MT_DEVICE }, { /* Mem Ctl */ .virtual = 0xf6000000, .pfn = __phys_to_pfn(0x48000000), diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c index f01d18544133..bdf239754037 100644 --- a/arch/arm/mach-pxa/gumstix.c +++ b/arch/arm/mach-pxa/gumstix.c @@ -40,6 +40,7 @@ #include <asm/arch/pxa-regs.h> #include <asm/arch/pxa2xx-regs.h> +#include <asm/arch/pxa2xx-gpio.h> #include "generic.h" diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c index 03396063b561..530654474bb2 100644 --- a/arch/arm/mach-pxa/littleton.c +++ b/arch/arm/mach-pxa/littleton.c @@ -301,8 +301,7 @@ static struct pxafb_mode_info tpo_tdo24mtea1_modes[] = { static struct pxafb_mach_info littleton_lcd_info = { .modes = tpo_tdo24mtea1_modes, .num_modes = 2, - .lccr0 = LCCR0_Act, - .lccr3 = LCCR3_HSP | LCCR3_VSP, + .lcd_conn = LCD_COLOR_TFT_16BPP, .pxafb_lcd_power = littleton_lcd_power, }; diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index ca209c443f34..0993f4d1a0bc 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -395,8 +395,8 @@ static struct pxafb_mach_info sharp_lm8v31 = { .num_modes = 1, .cmap_inverse = 0, .cmap_static = 0, - .lccr0 = LCCR0_SDS, - .lccr3 = LCCR3_PCP | LCCR3_Acb(255), + .lcd_conn = LCD_COLOR_DSTN_16BPP | LCD_PCLK_EDGE_FALL | + LCD_AC_BIAS_FREQ(255); }; #define MMC_POLL_RATE msecs_to_jiffies(1000) diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index d70be75bd199..badba064dc04 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -114,6 +114,14 @@ static unsigned long magician_pin_config[] = { GPIO82_CIF_DD_5, GPIO84_CIF_FV, GPIO85_CIF_LV, + + /* Magician specific input GPIOs */ + GPIO9_GPIO, /* unknown */ + GPIO10_GPIO, /* GSM_IRQ */ + GPIO13_GPIO, /* CPLD_IRQ */ + GPIO107_GPIO, /* DS1WM_IRQ */ + GPIO108_GPIO, /* GSM_READY */ + GPIO115_GPIO, /* nPEN_IRQ */ }; /* @@ -438,7 +446,7 @@ static struct pasic3_led pasic3_leds[] = { static struct platform_device pasic3; -static struct pasic3_leds_machinfo __devinit pasic3_leds_info = { +static struct pasic3_leds_machinfo pasic3_leds_info = { .num_leds = ARRAY_SIZE(pasic3_leds), .power_gpio = EGPIO_MAGICIAN_LED_POWER, .leds = pasic3_leds, @@ -543,9 +551,28 @@ static struct platform_device power_supply = { static int magician_mci_init(struct device *dev, irq_handler_t detect_irq, void *data) { - return request_irq(IRQ_MAGICIAN_SD, detect_irq, + int err; + + err = request_irq(IRQ_MAGICIAN_SD, detect_irq, IRQF_DISABLED | IRQF_SAMPLE_RANDOM, "MMC card detect", data); + if (err) + goto err_request_irq; + err = gpio_request(EGPIO_MAGICIAN_SD_POWER, "SD_POWER"); + if (err) + goto err_request_power; + err = gpio_request(EGPIO_MAGICIAN_nSD_READONLY, "nSD_READONLY"); + if (err) + goto err_request_readonly; + + return 0; + +err_request_readonly: + gpio_free(EGPIO_MAGICIAN_SD_POWER); +err_request_power: + free_irq(IRQ_MAGICIAN_SD, data); +err_request_irq: + return err; } static void magician_mci_setpower(struct device *dev, unsigned int vdd) @@ -562,6 +589,8 @@ static int magician_mci_get_ro(struct device *dev) static void magician_mci_exit(struct device *dev, void *data) { + gpio_free(EGPIO_MAGICIAN_nSD_READONLY); + gpio_free(EGPIO_MAGICIAN_SD_POWER); free_irq(IRQ_MAGICIAN_SD, data); } @@ -643,28 +672,42 @@ static void __init magician_init(void) { void __iomem *cpld; int lcd_select; + int err; + + gpio_request(GPIO13_MAGICIAN_CPLD_IRQ, "CPLD_IRQ"); + gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ, "DS1WM_IRQ"); pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config)); platform_add_devices(devices, ARRAY_SIZE(devices)); + + err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN"); + if (!err) { + gpio_direction_output(GPIO83_MAGICIAN_nIR_EN, 1); + pxa_set_ficp_info(&magician_ficp_info); + } pxa_set_i2c_info(NULL); pxa_set_mci_info(&magician_mci_info); pxa_set_ohci_info(&magician_ohci_info); - pxa_set_ficp_info(&magician_ficp_info); /* Check LCD type we have */ cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000); if (cpld) { u8 board_id = __raw_readb(cpld+0x14); + iounmap(cpld); system_rev = board_id & 0x7; lcd_select = board_id & 0x8; - iounmap(cpld); pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly"); - if (lcd_select && (system_rev < 3)) - pxa_gpio_mode(GPIO75_MAGICIAN_SAMSUNG_POWER_MD); - pxa_gpio_mode(GPIO104_MAGICIAN_LCD_POWER_1_MD); - pxa_gpio_mode(GPIO105_MAGICIAN_LCD_POWER_2_MD); - pxa_gpio_mode(GPIO106_MAGICIAN_LCD_POWER_3_MD); + if (lcd_select && (system_rev < 3)) { + gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER, "SAMSUNG_POWER"); + gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER, 0); + } + gpio_request(GPIO104_MAGICIAN_LCD_POWER_1, "LCD_POWER_1"); + gpio_request(GPIO105_MAGICIAN_LCD_POWER_2, "LCD_POWER_2"); + gpio_request(GPIO106_MAGICIAN_LCD_POWER_3, "LCD_POWER_3"); + gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0); + gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0); + gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0); set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info); } else pr_err("LCD detection: CPLD mapping failed\n"); diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 18d47cfa2a18..7399fb34da4e 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -434,8 +434,7 @@ static struct pxafb_mode_info toshiba_ltm035a776c_mode = { static struct pxafb_mach_info mainstone_pxafb_info = { .num_modes = 1, - .lccr0 = LCCR0_Act, - .lccr3 = LCCR3_PCP, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, }; static int mainstone_mci_init(struct device *dev, irq_handler_t mstone_detect_int, void *data) diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c index e6be9d0aeccf..49d951db0f3d 100644 --- a/arch/arm/mach-pxa/pcm990-baseboard.c +++ b/arch/arm/mach-pxa/pcm990-baseboard.c @@ -320,16 +320,13 @@ static struct soc_camera_link iclink[] = { static struct i2c_board_info __initdata pcm990_i2c_devices[] = { { /* Must initialize before the camera(s) */ - I2C_BOARD_INFO("pca953x", 0x41), - .type = "pca9536", + I2C_BOARD_INFO("pca9536", 0x41), .platform_data = &pca9536_data, }, { I2C_BOARD_INFO("mt9v022", 0x48), - .type = "mt9v022", .platform_data = &iclink[0], /* With extender */ }, { I2C_BOARD_INFO("mt9m001", 0x5d), - .type = "mt9m001", .platform_data = &iclink[0], /* With extender */ }, }; diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c index 039194cbe477..ec1bbf333a3a 100644 --- a/arch/arm/mach-pxa/pm.c +++ b/arch/arm/mach-pxa/pm.c @@ -46,8 +46,8 @@ int pxa_pm_enter(suspend_state_t state) sleep_save_checksum += sleep_save[i]; } - /* Clear sleep reset status */ - RCSR = RCSR_SMR; + /* Clear reset status */ + RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR; /* *** go zzz *** */ pxa_cpu_pm_fns->enter(state); diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index dde355e88fa1..b6a6f5fcc77a 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -486,6 +486,8 @@ static int pxa3xx_set_wake(unsigned int irq, unsigned int on) case IRQ_MMC3: mask = ADXER_MFP_GEN12; break; + default: + return -EINVAL; } local_irq_save(flags); diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c index dbb546216be1..4a0028087ea6 100644 --- a/arch/arm/mach-pxa/zylonite.c +++ b/arch/arm/mach-pxa/zylonite.c @@ -97,8 +97,7 @@ static struct pxafb_mode_info toshiba_ltm04c380k_mode = { static struct pxafb_mach_info zylonite_toshiba_lcd_info = { .num_modes = 1, - .lccr0 = LCCR0_Act, - .lccr3 = LCCR3_PCP, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, .pxafb_backlight_power = zylonite_backlight_power, }; @@ -134,8 +133,7 @@ static struct pxafb_mode_info sharp_ls037_modes[] = { static struct pxafb_mach_info zylonite_sharp_lcd_info = { .modes = sharp_ls037_modes, .num_modes = 2, - .lccr0 = LCCR0_Act, - .lccr3 = LCCR3_PCP | LCCR3_HSP | LCCR3_VSP, + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, .pxafb_backlight_power = zylonite_backlight_power, }; diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 1b8229d9c9d5..33ed048502a3 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -372,7 +372,7 @@ config CPU_FEROCEON select CPU_PABRT_NOIFAR select CPU_CACHE_VIVT select CPU_CP15_MMU - select CPU_COPY_V4WB if MMU + select CPU_COPY_FEROCEON if MMU select CPU_TLB_V4WBI if MMU config CPU_FEROCEON_OLD_ID @@ -523,6 +523,9 @@ config CPU_COPY_V4WT config CPU_COPY_V4WB bool +config CPU_COPY_FEROCEON + bool + config CPU_COPY_V6 bool @@ -658,7 +661,7 @@ config CPU_DCACHE_SIZE config CPU_DCACHE_WRITETHROUGH bool "Force write through D-cache" - depends on (CPU_ARM740T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM940T || CPU_ARM946E || CPU_ARM1020 || CPU_FEROCEON) && !CPU_DCACHE_DISABLE + depends on (CPU_ARM740T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM940T || CPU_ARM946E || CPU_ARM1020) && !CPU_DCACHE_DISABLE default y if CPU_ARM925T help Say Y here to use the data cache in writethrough mode. Unless you diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile index 44536a0b995a..32b2d2d213a6 100644 --- a/arch/arm/mm/Makefile +++ b/arch/arm/mm/Makefile @@ -36,6 +36,7 @@ obj-$(CONFIG_CPU_CACHE_V7) += cache-v7.o obj-$(CONFIG_CPU_COPY_V3) += copypage-v3.o obj-$(CONFIG_CPU_COPY_V4WT) += copypage-v4wt.o obj-$(CONFIG_CPU_COPY_V4WB) += copypage-v4wb.o +obj-$(CONFIG_CPU_COPY_FEROCEON) += copypage-feroceon.o obj-$(CONFIG_CPU_COPY_V6) += copypage-v6.o context.o obj-$(CONFIG_CPU_SA1100) += copypage-v4mc.o obj-$(CONFIG_CPU_XSCALE) += copypage-xscale.o diff --git a/arch/arm/mm/copypage-feroceon.S b/arch/arm/mm/copypage-feroceon.S new file mode 100644 index 000000000000..7eb0d320d240 --- /dev/null +++ b/arch/arm/mm/copypage-feroceon.S @@ -0,0 +1,95 @@ +/* + * linux/arch/arm/lib/copypage-feroceon.S + * + * Copyright (C) 2008 Marvell Semiconductors + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This handles copy_user_page and clear_user_page on Feroceon + * more optimally than the generic implementations. + */ +#include <linux/linkage.h> +#include <linux/init.h> +#include <asm/asm-offsets.h> + + .text + .align 5 + +ENTRY(feroceon_copy_user_page) + stmfd sp!, {r4-r9, lr} + mov ip, #PAGE_SZ +1: mov lr, r1 + ldmia r1!, {r2 - r9} + pld [lr, #32] + pld [lr, #64] + pld [lr, #96] + pld [lr, #128] + pld [lr, #160] + pld [lr, #192] + pld [lr, #224] + stmia r0, {r2 - r9} + ldmia r1!, {r2 - r9} + mcr p15, 0, r0, c7, c14, 1 @ clean and invalidate D line + add r0, r0, #32 + stmia r0, {r2 - r9} + ldmia r1!, {r2 - r9} + mcr p15, 0, r0, c7, c14, 1 @ clean and invalidate D line + add r0, r0, #32 + stmia r0, {r2 - r9} + ldmia r1!, {r2 - r9} + mcr p15, 0, r0, c7, c14, 1 @ clean and invalidate D line + add r0, r0, #32 + stmia r0, {r2 - r9} + ldmia r1!, {r2 - r9} + mcr p15, 0, r0, c7, c14, 1 @ clean and invalidate D line + add r0, r0, #32 + stmia r0, {r2 - r9} + ldmia r1!, {r2 - r9} + mcr p15, 0, r0, c7, c14, 1 @ clean and invalidate D line + add r0, r0, #32 + stmia r0, {r2 - r9} + ldmia r1!, {r2 - r9} + mcr p15, 0, r0, c7, c14, 1 @ clean and invalidate D line + add r0, r0, #32 + stmia r0, {r2 - r9} + ldmia r1!, {r2 - r9} + mcr p15, 0, r0, c7, c14, 1 @ clean and invalidate D line + add r0, r0, #32 + stmia r0, {r2 - r9} + subs ip, ip, #(32 * 8) + mcr p15, 0, r0, c7, c14, 1 @ clean and invalidate D line + add r0, r0, #32 + bne 1b + mcr p15, 0, ip, c7, c10, 4 @ drain WB + ldmfd sp!, {r4-r9, pc} + + .align 5 + +ENTRY(feroceon_clear_user_page) + stmfd sp!, {r4-r7, lr} + mov r1, #PAGE_SZ/32 + mov r2, #0 + mov r3, #0 + mov r4, #0 + mov r5, #0 + mov r6, #0 + mov r7, #0 + mov ip, #0 + mov lr, #0 +1: stmia r0, {r2-r7, ip, lr} + subs r1, r1, #1 + mcr p15, 0, r0, c7, c14, 1 @ clean and invalidate D line + add r0, r0, #32 + bne 1b + mcr p15, 0, r1, c7, c10, 4 @ drain WB + ldmfd sp!, {r4-r7, pc} + + __INITDATA + + .type feroceon_user_fns, #object +ENTRY(feroceon_user_fns) + .long feroceon_clear_user_page + .long feroceon_copy_user_page + .size feroceon_user_fns, . - feroceon_user_fns diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index d41a75ed3dce..2d6d682c206a 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -35,6 +35,7 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; * zero-initialized data and COW. */ struct page *empty_zero_page; +EXPORT_SYMBOL(empty_zero_page); /* * The pmd table for the upper-most set of pages. diff --git a/arch/arm/mm/proc-feroceon.S b/arch/arm/mm/proc-feroceon.S index 90e7594e29b1..a02c1712b52d 100644 --- a/arch/arm/mm/proc-feroceon.S +++ b/arch/arm/mm/proc-feroceon.S @@ -93,7 +93,7 @@ ENTRY(cpu_feroceon_reset) * * Called with IRQs disabled */ - .align 10 + .align 5 ENTRY(cpu_feroceon_do_idle) mov r0, #0 mcr p15, 0, r0, c7, c10, 4 @ Drain write buffer @@ -106,6 +106,7 @@ ENTRY(cpu_feroceon_do_idle) * Clean and invalidate all cache entries in a particular * address space. */ + .align 5 ENTRY(feroceon_flush_user_cache_all) /* FALLTHROUGH */ @@ -118,12 +119,8 @@ ENTRY(feroceon_flush_kern_cache_all) mov r2, #VM_EXEC mov ip, #0 __flush_whole_cache: -#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH - mcr p15, 0, ip, c7, c6, 0 @ invalidate D cache -#else 1: mrc p15, 0, r15, c7, c14, 3 @ test,clean,invalidate bne 1b -#endif tst r2, #VM_EXEC mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache mcrne p15, 0, ip, c7, c10, 4 @ drain WB @@ -139,27 +136,19 @@ __flush_whole_cache: * - end - end address (exclusive) * - flags - vm_flags describing address space */ + .align 5 ENTRY(feroceon_flush_user_cache_range) mov ip, #0 sub r3, r1, r0 @ calculate total size cmp r3, #CACHE_DLIMIT bgt __flush_whole_cache 1: tst r2, #VM_EXEC -#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH - mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry - mcrne p15, 0, r0, c7, c5, 1 @ invalidate I entry - add r0, r0, #CACHE_DLINESIZE - mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry - mcrne p15, 0, r0, c7, c5, 1 @ invalidate I entry - add r0, r0, #CACHE_DLINESIZE -#else mcr p15, 0, r0, c7, c14, 1 @ clean and invalidate D entry mcrne p15, 0, r0, c7, c5, 1 @ invalidate I entry add r0, r0, #CACHE_DLINESIZE mcr p15, 0, r0, c7, c14, 1 @ clean and invalidate D entry mcrne p15, 0, r0, c7, c5, 1 @ invalidate I entry add r0, r0, #CACHE_DLINESIZE -#endif cmp r0, r1 blo 1b tst r2, #VM_EXEC @@ -176,6 +165,7 @@ ENTRY(feroceon_flush_user_cache_range) * - start - virtual start address * - end - virtual end address */ + .align 5 ENTRY(feroceon_coherent_kern_range) /* FALLTHROUGH */ @@ -207,6 +197,7 @@ ENTRY(feroceon_coherent_user_range) * * - addr - page aligned address */ + .align 5 ENTRY(feroceon_flush_kern_dcache_page) add r1, r0, #PAGE_SZ 1: mcr p15, 0, r0, c7, c14, 1 @ clean+invalidate D entry @@ -231,13 +222,12 @@ ENTRY(feroceon_flush_kern_dcache_page) * * (same as v4wb) */ + .align 5 ENTRY(feroceon_dma_inv_range) -#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH tst r0, #CACHE_DLINESIZE - 1 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry tst r1, #CACHE_DLINESIZE - 1 mcrne p15, 0, r1, c7, c10, 1 @ clean D entry -#endif bic r0, r0, #CACHE_DLINESIZE - 1 1: mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry add r0, r0, #CACHE_DLINESIZE @@ -256,14 +246,13 @@ ENTRY(feroceon_dma_inv_range) * * (same as v4wb) */ + .align 5 ENTRY(feroceon_dma_clean_range) -#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH bic r0, r0, #CACHE_DLINESIZE - 1 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, #CACHE_DLINESIZE cmp r0, r1 blo 1b -#endif mcr p15, 0, r0, c7, c10, 4 @ drain WB mov pc, lr @@ -275,14 +264,10 @@ ENTRY(feroceon_dma_clean_range) * - start - virtual start address * - end - virtual end address */ + .align 5 ENTRY(feroceon_dma_flush_range) bic r0, r0, #CACHE_DLINESIZE - 1 -1: -#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH - mcr p15, 0, r0, c7, c14, 1 @ clean+invalidate D entry -#else - mcr p15, 0, r0, c7, c10, 1 @ clean D entry -#endif +1: mcr p15, 0, r0, c7, c14, 1 @ clean+invalidate D entry add r0, r0, #CACHE_DLINESIZE cmp r0, r1 blo 1b @@ -300,13 +285,12 @@ ENTRY(feroceon_cache_fns) .long feroceon_dma_clean_range .long feroceon_dma_flush_range + .align 5 ENTRY(cpu_feroceon_dcache_clean_area) -#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, #CACHE_DLINESIZE subs r1, r1, #CACHE_DLINESIZE bhi 1b -#endif mcr p15, 0, r0, c7, c10, 4 @ drain WB mov pc, lr @@ -323,13 +307,9 @@ ENTRY(cpu_feroceon_dcache_clean_area) ENTRY(cpu_feroceon_switch_mm) #ifdef CONFIG_MMU mov ip, #0 -#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH - mcr p15, 0, ip, c7, c6, 0 @ invalidate D cache -#else @ && 'Clean & Invalidate whole DCache' 1: mrc p15, 0, r15, c7, c14, 3 @ test,clean,invalidate bne 1b -#endif mcr p15, 0, ip, c7, c5, 0 @ invalidate I cache mcr p15, 0, ip, c7, c10, 4 @ drain WB mcr p15, 0, r0, c2, c0, 0 @ load page table pointer @@ -362,16 +342,9 @@ ENTRY(cpu_feroceon_set_pte_ext) tst r1, #L_PTE_PRESENT | L_PTE_YOUNG @ Present and Young? movne r2, #0 -#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH - eor r3, r2, #0x0a @ C & small page? - tst r3, #0x0b - biceq r2, r2, #4 -#endif str r2, [r0] @ hardware version mov r0, r0 -#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH mcr p15, 0, r0, c7, c10, 1 @ clean D entry -#endif mcr p15, 0, r0, c7, c10, 4 @ drain WB #endif mov pc, lr @@ -387,20 +360,11 @@ __feroceon_setup: mcr p15, 0, r0, c8, c7 @ invalidate I,D TLBs on v4 #endif - -#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH - mov r0, #4 @ disable write-back on caches explicitly - mcr p15, 7, r0, c15, c0, 0 -#endif - adr r5, feroceon_crval ldmia r5, {r5, r6} mrc p15, 0, r0, c1, c0 @ get control register v4 bic r0, r0, r5 orr r0, r0, r6 -#ifdef CONFIG_CPU_CACHE_ROUND_ROBIN - orr r0, r0, #0x4000 @ .1.. .... .... .... -#endif mov pc, lr .size __feroceon_setup, . - __feroceon_setup @@ -476,7 +440,7 @@ __feroceon_old_id_proc_info: .long cpu_feroceon_name .long feroceon_processor_functions .long v4wbi_tlb_fns - .long v4wb_user_fns + .long feroceon_user_fns .long feroceon_cache_fns .size __feroceon_old_id_proc_info, . - __feroceon_old_id_proc_info #endif @@ -502,6 +466,6 @@ __feroceon_proc_info: .long cpu_feroceon_name .long feroceon_processor_functions .long v4wbi_tlb_fns - .long v4wb_user_fns + .long feroceon_user_fns .long feroceon_cache_fns .size __feroceon_proc_info, . - __feroceon_proc_info diff --git a/arch/arm/oprofile/op_model_mpcore.c b/arch/arm/oprofile/op_model_mpcore.c index 75bae067922d..74fae6045650 100644 --- a/arch/arm/oprofile/op_model_mpcore.c +++ b/arch/arm/oprofile/op_model_mpcore.c @@ -51,7 +51,7 @@ /* * MPCore SCU event monitor support */ -#define SCU_EVENTMONITORS_VA_BASE __io_address(REALVIEW_MPCORE_SCU_BASE + 0x10) +#define SCU_EVENTMONITORS_VA_BASE __io_address(REALVIEW_EB11MP_SCU_BASE + 0x10) /* * Bitmask of used SCU counters @@ -80,7 +80,7 @@ static irqreturn_t scu_em_interrupt(int irq, void *arg) struct eventmonitor __iomem *emc = SCU_EVENTMONITORS_VA_BASE; unsigned int cnt; - cnt = irq - IRQ_PMU_SCU0; + cnt = irq - IRQ_EB11MP_PMU_SCU0; oprofile_add_sample(get_irq_regs(), SCU_COUNTER(cnt)); scu_reset_counter(emc, cnt); @@ -119,10 +119,10 @@ static int scu_start(void) */ for (i = 0; i < NUM_SCU_COUNTERS; i++) { if (scu_em_used & (1 << i)) { - ret = request_irq(IRQ_PMU_SCU0 + i, scu_em_interrupt, IRQF_DISABLED, "SCU PMU", NULL); + ret = request_irq(IRQ_EB11MP_PMU_SCU0 + i, scu_em_interrupt, IRQF_DISABLED, "SCU PMU", NULL); if (ret) { printk(KERN_ERR "oprofile: unable to request IRQ%u for SCU Event Monitor\n", - IRQ_PMU_SCU0 + i); + IRQ_EB11MP_PMU_SCU0 + i); goto err_free_scu; } } @@ -153,7 +153,7 @@ static int scu_start(void) err_free_scu: while (i--) - free_irq(IRQ_PMU_SCU0 + i, NULL); + free_irq(IRQ_EB11MP_PMU_SCU0 + i, NULL); return ret; } @@ -175,7 +175,7 @@ static void scu_stop(void) for (i = 0; i < NUM_SCU_COUNTERS; i++) { if (scu_em_used & (1 << i)) { scu_reset_counter(emc, i); - free_irq(IRQ_PMU_SCU0 + i, NULL); + free_irq(IRQ_EB11MP_PMU_SCU0 + i, NULL); } } } @@ -225,10 +225,10 @@ static int em_setup_ctrs(void) } static int arm11_irqs[] = { - [0] = IRQ_PMU_CPU0, - [1] = IRQ_PMU_CPU1, - [2] = IRQ_PMU_CPU2, - [3] = IRQ_PMU_CPU3 + [0] = IRQ_EB11MP_PMU_CPU0, + [1] = IRQ_EB11MP_PMU_CPU1, + [2] = IRQ_EB11MP_PMU_CPU2, + [3] = IRQ_EB11MP_PMU_CPU3 }; static int em_start(void) @@ -273,22 +273,22 @@ static int em_setup(void) /* * Send SCU PMU interrupts to the "owner" CPU. */ - em_route_irq(IRQ_PMU_SCU0, 0); - em_route_irq(IRQ_PMU_SCU1, 0); - em_route_irq(IRQ_PMU_SCU2, 1); - em_route_irq(IRQ_PMU_SCU3, 1); - em_route_irq(IRQ_PMU_SCU4, 2); - em_route_irq(IRQ_PMU_SCU5, 2); - em_route_irq(IRQ_PMU_SCU6, 3); - em_route_irq(IRQ_PMU_SCU7, 3); + em_route_irq(IRQ_EB11MP_PMU_SCU0, 0); + em_route_irq(IRQ_EB11MP_PMU_SCU1, 0); + em_route_irq(IRQ_EB11MP_PMU_SCU2, 1); + em_route_irq(IRQ_EB11MP_PMU_SCU3, 1); + em_route_irq(IRQ_EB11MP_PMU_SCU4, 2); + em_route_irq(IRQ_EB11MP_PMU_SCU5, 2); + em_route_irq(IRQ_EB11MP_PMU_SCU6, 3); + em_route_irq(IRQ_EB11MP_PMU_SCU7, 3); /* * Send CP15 PMU interrupts to the owner CPU. */ - em_route_irq(IRQ_PMU_CPU0, 0); - em_route_irq(IRQ_PMU_CPU1, 1); - em_route_irq(IRQ_PMU_CPU2, 2); - em_route_irq(IRQ_PMU_CPU3, 3); + em_route_irq(IRQ_EB11MP_PMU_CPU0, 0); + em_route_irq(IRQ_EB11MP_PMU_CPU1, 1); + em_route_irq(IRQ_EB11MP_PMU_CPU2, 2); + em_route_irq(IRQ_EB11MP_PMU_CPU3, 3); return 0; } diff --git a/arch/avr32/kernel/sys_avr32.c b/arch/avr32/kernel/sys_avr32.c index 8deb6003ee62..8e8911e55c8f 100644 --- a/arch/avr32/kernel/sys_avr32.c +++ b/arch/avr32/kernel/sys_avr32.c @@ -14,19 +14,6 @@ #include <asm/mman.h> #include <asm/uaccess.h> -asmlinkage int sys_pipe(unsigned long __user *filedes) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(filedes, fd, sizeof(fd))) - error = -EFAULT; - } - return error; -} - asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, off_t offset) diff --git a/arch/blackfin/kernel/sys_bfin.c b/arch/blackfin/kernel/sys_bfin.c index efb7b25a2633..fce49d7cf001 100644 --- a/arch/blackfin/kernel/sys_bfin.c +++ b/arch/blackfin/kernel/sys_bfin.c @@ -45,23 +45,6 @@ #include <asm/cacheflush.h> #include <asm/dma.h> -/* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way unix traditionally does this, though. - */ -asmlinkage int sys_pipe(unsigned long __user *fildes) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(fildes, fd, 2 * sizeof(int))) - error = -EFAULT; - } - return error; -} - /* common code for old and new mmaps */ static inline long do_mmap2(unsigned long addr, unsigned long len, diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c index fddce32901a2..024f418ae543 100644 --- a/arch/blackfin/mach-bf533/boards/stamp.c +++ b/arch/blackfin/mach-bf533/boards/stamp.c @@ -499,20 +499,17 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = { #if defined(CONFIG_JOYSTICK_AD7142) || defined(CONFIG_JOYSTICK_AD7142_MODULE) { I2C_BOARD_INFO("ad7142_joystick", 0x2C), - .type = "ad7142_joystick", .irq = 39, }, #endif #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE) { I2C_BOARD_INFO("pcf8574_lcd", 0x22), - .type = "pcf8574_lcd", }, #endif #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE) { I2C_BOARD_INFO("pcf8574_keypad", 0x27), - .type = "pcf8574_keypad", .irq = 39, }, #endif diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index 0cec14b1ef5c..d3727b7c2d7d 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -751,20 +751,17 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = { #if defined(CONFIG_JOYSTICK_AD7142) || defined(CONFIG_JOYSTICK_AD7142_MODULE) { I2C_BOARD_INFO("ad7142_joystick", 0x2C), - .type = "ad7142_joystick", .irq = 55, }, #endif #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE) { I2C_BOARD_INFO("pcf8574_lcd", 0x22), - .type = "pcf8574_lcd", }, #endif #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE) { I2C_BOARD_INFO("pcf8574_keypad", 0x27), - .type = "pcf8574_keypad", .irq = 72, }, #endif diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c index 231dfbd3bc1f..b00f68ac6bc9 100644 --- a/arch/blackfin/mach-bf548/boards/ezkit.c +++ b/arch/blackfin/mach-bf548/boards/ezkit.c @@ -641,13 +641,11 @@ static struct i2c_board_info __initdata bfin_i2c_board_info1[] = { #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE) { I2C_BOARD_INFO("pcf8574_lcd", 0x22), - .type = "pcf8574_lcd", }, #endif #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE) { I2C_BOARD_INFO("pcf8574_keypad", 0x27), - .type = "pcf8574_keypad", .irq = 212, }, #endif diff --git a/arch/frv/kernel/pm.c b/arch/frv/kernel/pm.c index c57ce3f1f2e2..73f3aeefd203 100644 --- a/arch/frv/kernel/pm.c +++ b/arch/frv/kernel/pm.c @@ -163,14 +163,11 @@ static int sysctl_pm_do_suspend(ctl_table *ctl, int write, struct file *filp, if ((mode != 1) && (mode != 5)) return -EINVAL; - retval = pm_send_all(PM_SUSPEND, (void *)3); - if (retval == 0) { if (mode == 5) retval = pm_do_bus_sleep(); else retval = pm_do_suspend(); - pm_send_all(PM_RESUME, (void *)0); } return retval; @@ -183,9 +180,6 @@ static int try_set_cmode(int new_cmode) if (!(clock_cmodes_permitted & (1<<new_cmode))) return -EINVAL; - /* tell all the drivers we're suspending */ - pm_send_all(PM_SUSPEND, (void *)3); - /* now change cmode */ local_irq_disable(); frv_dma_pause_all(); @@ -201,8 +195,6 @@ static int try_set_cmode(int new_cmode) frv_dma_resume_all(); local_irq_enable(); - /* tell all the drivers we're resuming */ - pm_send_all(PM_RESUME, (void *)0); return 0; } diff --git a/arch/frv/kernel/sys_frv.c b/arch/frv/kernel/sys_frv.c index 04c6b1677ccf..49b2cf2c38f3 100644 --- a/arch/frv/kernel/sys_frv.c +++ b/arch/frv/kernel/sys_frv.c @@ -28,23 +28,6 @@ #include <asm/setup.h> #include <asm/uaccess.h> -/* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way unix traditionally does this, though. - */ -asmlinkage long sys_pipe(unsigned long __user * fildes) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(fildes, fd, 2*sizeof(int))) - error = -EFAULT; - } - return error; -} - asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff) diff --git a/arch/frv/mm/Makefile b/arch/frv/mm/Makefile index fb8b1d860f46..1bca5ab8a6ab 100644 --- a/arch/frv/mm/Makefile +++ b/arch/frv/mm/Makefile @@ -6,4 +6,4 @@ obj-y := init.o kmap.o obj-$(CONFIG_MMU) += \ pgalloc.o highmem.o fault.o extable.o cache-page.o tlb-flush.o tlb-miss.o \ - mmu-context.o dma-alloc.o unaligned.o elf-fdpic.o + mmu-context.o dma-alloc.o elf-fdpic.o diff --git a/arch/h8300/kernel/sys_h8300.c b/arch/h8300/kernel/sys_h8300.c index 00608be6d567..2745656dcc52 100644 --- a/arch/h8300/kernel/sys_h8300.c +++ b/arch/h8300/kernel/sys_h8300.c @@ -27,23 +27,6 @@ #include <asm/traps.h> #include <asm/unistd.h> -/* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way unix traditionally does this, though. - */ -asmlinkage int sys_pipe(unsigned long * fildes) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(fildes, fd, 2*sizeof(int))) - error = -EFAULT; - } - return error; -} - /* common code for old and new mmaps */ static inline long do_mmap2( unsigned long addr, unsigned long len, diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c index eb0c32a85fd7..23cafc80d2a4 100644 --- a/arch/ia64/hp/sim/simserial.c +++ b/arch/ia64/hp/sim/simserial.c @@ -210,21 +210,23 @@ static void do_softint(struct work_struct *private_) printk(KERN_ERR "simserial: do_softint called\n"); } -static void rs_put_char(struct tty_struct *tty, unsigned char ch) +static int rs_put_char(struct tty_struct *tty, unsigned char ch) { struct async_struct *info = (struct async_struct *)tty->driver_data; unsigned long flags; - if (!tty || !info->xmit.buf) return; + if (!tty || !info->xmit.buf) + return 0; local_irq_save(flags); if (CIRC_SPACE(info->xmit.head, info->xmit.tail, SERIAL_XMIT_SIZE) == 0) { local_irq_restore(flags); - return; + return 0; } info->xmit.buf[info->xmit.head] = ch; info->xmit.head = (info->xmit.head + 1) & (SERIAL_XMIT_SIZE-1); local_irq_restore(flags); + return 1; } static void transmit_chars(struct async_struct *info, int *intr_done) @@ -621,7 +623,8 @@ static void rs_close(struct tty_struct *tty, struct file * filp) * the line discipline to only process XON/XOFF characters. */ shutdown(info); - if (tty->driver->flush_buffer) tty->driver->flush_buffer(tty); + if (tty->ops->flush_buffer) + tty->ops->flush_buffer(tty); if (tty->ldisc.flush_buffer) tty->ldisc.flush_buffer(tty); info->event = 0; info->tty = NULL; diff --git a/arch/ia64/ia32/ia32_signal.c b/arch/ia64/ia32/ia32_signal.c index 256a7faeda07..b763ca19ef17 100644 --- a/arch/ia64/ia32/ia32_signal.c +++ b/arch/ia64/ia32/ia32_signal.c @@ -463,7 +463,7 @@ sys32_sigsuspend (int history0, int history1, old_sigset_t mask) current->state = TASK_INTERRUPTIBLE; schedule(); - set_thread_flag(TIF_RESTORE_SIGMASK); + set_restore_sigmask(); return -ERESTARTNOHAND; } diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index c7467f863c7a..19709a079635 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -966,7 +966,7 @@ acpi_map_iosapics (void) fs_initcall(acpi_map_iosapics); #endif /* CONFIG_ACPI_NUMA */ -int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base) +int __ref acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base) { int err; diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c index 6dee579f205f..7fd18f54c056 100644 --- a/arch/ia64/kernel/irq.c +++ b/arch/ia64/kernel/irq.c @@ -183,10 +183,10 @@ void fixup_irqs(void) { unsigned int irq; extern void ia64_process_pending_intr(void); - extern void ia64_disable_timer(void); extern volatile int time_keeper_id; - ia64_disable_timer(); + /* Mask ITV to disable timer */ + ia64_set_itv(1 << 16); /* * Find a new timesync master diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c index 396004e8cd14..4547a2092af9 100644 --- a/arch/ia64/kernel/palinfo.c +++ b/arch/ia64/kernel/palinfo.c @@ -1053,7 +1053,7 @@ static int __cpuinit palinfo_cpu_callback(struct notifier_block *nfb, return NOTIFY_OK; } -static struct notifier_block palinfo_cpu_notifier __cpuinitdata = +static struct notifier_block __refdata palinfo_cpu_notifier = { .notifier_call = palinfo_cpu_callback, .priority = 0, diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 7fbb51e10bbe..c1ad27de2dd2 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -867,7 +867,7 @@ pfm_rvfree(void *mem, unsigned long size) } static pfm_context_t * -pfm_context_alloc(void) +pfm_context_alloc(int ctx_flags) { pfm_context_t *ctx; @@ -878,6 +878,46 @@ pfm_context_alloc(void) ctx = kzalloc(sizeof(pfm_context_t), GFP_KERNEL); if (ctx) { DPRINT(("alloc ctx @%p\n", ctx)); + + /* + * init context protection lock + */ + spin_lock_init(&ctx->ctx_lock); + + /* + * context is unloaded + */ + ctx->ctx_state = PFM_CTX_UNLOADED; + + /* + * initialization of context's flags + */ + ctx->ctx_fl_block = (ctx_flags & PFM_FL_NOTIFY_BLOCK) ? 1 : 0; + ctx->ctx_fl_system = (ctx_flags & PFM_FL_SYSTEM_WIDE) ? 1: 0; + ctx->ctx_fl_no_msg = (ctx_flags & PFM_FL_OVFL_NO_MSG) ? 1: 0; + /* + * will move to set properties + * ctx->ctx_fl_excl_idle = (ctx_flags & PFM_FL_EXCL_IDLE) ? 1: 0; + */ + + /* + * init restart semaphore to locked + */ + init_completion(&ctx->ctx_restart_done); + + /* + * activation is used in SMP only + */ + ctx->ctx_last_activation = PFM_INVALID_ACTIVATION; + SET_LAST_CPU(ctx, -1); + + /* + * initialize notification message queue + */ + ctx->ctx_msgq_head = ctx->ctx_msgq_tail = 0; + init_waitqueue_head(&ctx->ctx_msgq_wait); + init_waitqueue_head(&ctx->ctx_zombieq); + } return ctx; } @@ -2165,28 +2205,21 @@ static struct dentry_operations pfmfs_dentry_operations = { }; -static int -pfm_alloc_fd(struct file **cfile) +static struct file * +pfm_alloc_file(pfm_context_t *ctx) { - int fd, ret = 0; - struct file *file = NULL; - struct inode * inode; + struct file *file; + struct inode *inode; + struct dentry *dentry; char name[32]; struct qstr this; - fd = get_unused_fd(); - if (fd < 0) return -ENFILE; - - ret = -ENFILE; - - file = get_empty_filp(); - if (!file) goto out; - /* * allocate a new inode */ inode = new_inode(pfmfs_mnt->mnt_sb); - if (!inode) goto out; + if (!inode) + return ERR_PTR(-ENOMEM); DPRINT(("new inode ino=%ld @%p\n", inode->i_ino, inode)); @@ -2199,59 +2232,28 @@ pfm_alloc_fd(struct file **cfile) this.len = strlen(name); this.hash = inode->i_ino; - ret = -ENOMEM; - /* * allocate a new dcache entry */ - file->f_path.dentry = d_alloc(pfmfs_mnt->mnt_sb->s_root, &this); - if (!file->f_path.dentry) goto out; + dentry = d_alloc(pfmfs_mnt->mnt_sb->s_root, &this); + if (!dentry) { + iput(inode); + return ERR_PTR(-ENOMEM); + } - file->f_path.dentry->d_op = &pfmfs_dentry_operations; + dentry->d_op = &pfmfs_dentry_operations; + d_add(dentry, inode); - d_add(file->f_path.dentry, inode); - file->f_path.mnt = mntget(pfmfs_mnt); - file->f_mapping = inode->i_mapping; + file = alloc_file(pfmfs_mnt, dentry, FMODE_READ, &pfm_file_ops); + if (!file) { + dput(dentry); + return ERR_PTR(-ENFILE); + } - file->f_op = &pfm_file_ops; - file->f_mode = FMODE_READ; file->f_flags = O_RDONLY; - file->f_pos = 0; - - /* - * may have to delay until context is attached? - */ - fd_install(fd, file); - - /* - * the file structure we will use - */ - *cfile = file; - - return fd; -out: - if (file) put_filp(file); - put_unused_fd(fd); - return ret; -} - -static void -pfm_free_fd(int fd, struct file *file) -{ - struct files_struct *files = current->files; - struct fdtable *fdt; + file->private_data = ctx; - /* - * there ie no fd_uninstall(), so we do it here - */ - spin_lock(&files->file_lock); - fdt = files_fdtable(files); - rcu_assign_pointer(fdt->fd[fd], NULL); - spin_unlock(&files->file_lock); - - if (file) - put_filp(file); - put_unused_fd(fd); + return file; } static int @@ -2475,6 +2477,7 @@ pfm_setup_buffer_fmt(struct task_struct *task, struct file *filp, pfm_context_t /* link buffer format and context */ ctx->ctx_buf_fmt = fmt; + ctx->ctx_fl_is_sampling = 1; /* assume record() is defined */ /* * check if buffer format wants to use perfmon buffer allocation/mapping service @@ -2669,78 +2672,45 @@ pfm_context_create(pfm_context_t *ctx, void *arg, int count, struct pt_regs *reg { pfarg_context_t *req = (pfarg_context_t *)arg; struct file *filp; + struct path path; int ctx_flags; + int fd; int ret; /* let's check the arguments first */ ret = pfarg_is_sane(current, req); - if (ret < 0) return ret; + if (ret < 0) + return ret; ctx_flags = req->ctx_flags; ret = -ENOMEM; - ctx = pfm_context_alloc(); - if (!ctx) goto error; + fd = get_unused_fd(); + if (fd < 0) + return fd; - ret = pfm_alloc_fd(&filp); - if (ret < 0) goto error_file; + ctx = pfm_context_alloc(ctx_flags); + if (!ctx) + goto error; - req->ctx_fd = ctx->ctx_fd = ret; + filp = pfm_alloc_file(ctx); + if (IS_ERR(filp)) { + ret = PTR_ERR(filp); + goto error_file; + } - /* - * attach context to file - */ - filp->private_data = ctx; + req->ctx_fd = ctx->ctx_fd = fd; /* * does the user want to sample? */ if (pfm_uuid_cmp(req->ctx_smpl_buf_id, pfm_null_uuid)) { ret = pfm_setup_buffer_fmt(current, filp, ctx, ctx_flags, 0, req); - if (ret) goto buffer_error; + if (ret) + goto buffer_error; } - /* - * init context protection lock - */ - spin_lock_init(&ctx->ctx_lock); - - /* - * context is unloaded - */ - ctx->ctx_state = PFM_CTX_UNLOADED; - - /* - * initialization of context's flags - */ - ctx->ctx_fl_block = (ctx_flags & PFM_FL_NOTIFY_BLOCK) ? 1 : 0; - ctx->ctx_fl_system = (ctx_flags & PFM_FL_SYSTEM_WIDE) ? 1: 0; - ctx->ctx_fl_is_sampling = ctx->ctx_buf_fmt ? 1 : 0; /* assume record() is defined */ - ctx->ctx_fl_no_msg = (ctx_flags & PFM_FL_OVFL_NO_MSG) ? 1: 0; - /* - * will move to set properties - * ctx->ctx_fl_excl_idle = (ctx_flags & PFM_FL_EXCL_IDLE) ? 1: 0; - */ - - /* - * init restart semaphore to locked - */ - init_completion(&ctx->ctx_restart_done); - - /* - * activation is used in SMP only - */ - ctx->ctx_last_activation = PFM_INVALID_ACTIVATION; - SET_LAST_CPU(ctx, -1); - - /* - * initialize notification message queue - */ - ctx->ctx_msgq_head = ctx->ctx_msgq_tail = 0; - init_waitqueue_head(&ctx->ctx_msgq_wait); - init_waitqueue_head(&ctx->ctx_zombieq); - DPRINT(("ctx=%p flags=0x%x system=%d notify_block=%d excl_idle=%d no_msg=%d ctx_fd=%d \n", ctx, ctx_flags, @@ -2755,10 +2725,14 @@ pfm_context_create(pfm_context_t *ctx, void *arg, int count, struct pt_regs *reg */ pfm_reset_pmu_state(ctx); + fd_install(fd, filp); + return 0; buffer_error: - pfm_free_fd(ctx->ctx_fd, filp); + path = filp->f_path; + put_filp(filp); + path_put(&path); if (ctx->ctx_buf_fmt) { pfm_buf_fmt_exit(ctx->ctx_buf_fmt, current, NULL, regs); @@ -2767,6 +2741,7 @@ error_file: pfm_context_free(ctx); error: + put_unused_fd(fd); return ret; } diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index a5ea817cbcbf..58dcfac5ea88 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -183,7 +183,7 @@ do_notify_resume_user (sigset_t *unused, struct sigscratch *scr, long in_syscall #endif /* deal with pending signal delivery */ - if (test_thread_flag(TIF_SIGPENDING)||test_thread_flag(TIF_RESTORE_SIGMASK)) + if (test_thread_flag(TIF_SIGPENDING)) ia64_do_signal(scr, in_syscall); /* copy user rbs to kernel rbs */ diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c index 5740296c35af..19c5a78636fc 100644 --- a/arch/ia64/kernel/signal.c +++ b/arch/ia64/kernel/signal.c @@ -464,7 +464,7 @@ ia64_do_signal (struct sigscratch *scr, long in_syscall) if (!user_mode(&scr->pt)) return; - if (test_thread_flag(TIF_RESTORE_SIGMASK)) + if (current_thread_info()->status & TS_RESTORE_SIGMASK) oldset = ¤t->saved_sigmask; else oldset = ¤t->blocked; @@ -530,12 +530,13 @@ ia64_do_signal (struct sigscratch *scr, long in_syscall) * continue to iterate in this loop so we can deliver the SIGSEGV... */ if (handle_signal(signr, &ka, &info, oldset, scr)) { - /* a signal was successfully delivered; the saved + /* + * A signal was successfully delivered; the saved * sigmask will have been stored in the signal frame, * and will be restored by sigreturn, so we can simply - * clear the TIF_RESTORE_SIGMASK flag */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) - clear_thread_flag(TIF_RESTORE_SIGMASK); + * clear the TS_RESTORE_SIGMASK flag. + */ + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; return; } } @@ -566,8 +567,8 @@ ia64_do_signal (struct sigscratch *scr, long in_syscall) /* if there's no signal to deliver, we just put the saved sigmask * back */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) { - clear_thread_flag(TIF_RESTORE_SIGMASK); + if (current_thread_info()->status & TS_RESTORE_SIGMASK) { + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); } } diff --git a/arch/ia64/kernel/smp.c b/arch/ia64/kernel/smp.c index 9a9d4c489330..983296f1c813 100644 --- a/arch/ia64/kernel/smp.c +++ b/arch/ia64/kernel/smp.c @@ -98,8 +98,33 @@ unlock_ipi_calllock(void) spin_unlock_irq(&call_lock); } +static inline void +handle_call_data(void) +{ + struct call_data_struct *data; + void (*func)(void *info); + void *info; + int wait; + + /* release the 'pointer lock' */ + data = (struct call_data_struct *)call_data; + func = data->func; + info = data->info; + wait = data->wait; + + mb(); + atomic_inc(&data->started); + /* At this point the structure may be gone unless wait is true. */ + (*func)(info); + + /* Notify the sending CPU that the task is done. */ + mb(); + if (wait) + atomic_inc(&data->finished); +} + static void -stop_this_cpu (void) +stop_this_cpu(void) { /* * Remove this CPU: @@ -138,44 +163,21 @@ handle_IPI (int irq, void *dev_id) ops &= ~(1 << which); switch (which) { - case IPI_CALL_FUNC: - { - struct call_data_struct *data; - void (*func)(void *info); - void *info; - int wait; - - /* release the 'pointer lock' */ - data = (struct call_data_struct *) call_data; - func = data->func; - info = data->info; - wait = data->wait; - - mb(); - atomic_inc(&data->started); - /* - * At this point the structure may be gone unless - * wait is true. - */ - (*func)(info); - - /* Notify the sending CPU that the task is done. */ - mb(); - if (wait) - atomic_inc(&data->finished); - } - break; - - case IPI_CPU_STOP: + case IPI_CALL_FUNC: + handle_call_data(); + break; + + case IPI_CPU_STOP: stop_this_cpu(); break; #ifdef CONFIG_KEXEC - case IPI_KDUMP_CPU_STOP: + case IPI_KDUMP_CPU_STOP: unw_init_running(kdump_cpu_freeze, NULL); break; #endif - default: - printk(KERN_CRIT "Unknown IPI on CPU %d: %lu\n", this_cpu, which); + default: + printk(KERN_CRIT "Unknown IPI on CPU %d: %lu\n", + this_cpu, which); break; } } while (ops); diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c index 16483be18c0b..d7ad42b77d41 100644 --- a/arch/ia64/kernel/smpboot.c +++ b/arch/ia64/kernel/smpboot.c @@ -873,7 +873,8 @@ identify_siblings(struct cpuinfo_ia64 *c) u16 pltid; pal_logical_to_physical_t info; - if ((status = ia64_pal_logical_to_phys(-1, &info)) != PAL_STATUS_SUCCESS) { + status = ia64_pal_logical_to_phys(-1, &info); + if (status != PAL_STATUS_SUCCESS) { if (status != PAL_STATUS_UNIMPLEMENTED) { printk(KERN_ERR "ia64_pal_logical_to_phys failed with %ld\n", @@ -885,8 +886,13 @@ identify_siblings(struct cpuinfo_ia64 *c) info.overview_cpp = 1; info.overview_tpc = 1; } - if ((status = ia64_sal_physical_id_info(&pltid)) != PAL_STATUS_SUCCESS) { - printk(KERN_ERR "ia64_sal_pltid failed with %ld\n", status); + + status = ia64_sal_physical_id_info(&pltid); + if (status != PAL_STATUS_SUCCESS) { + if (status != PAL_STATUS_UNIMPLEMENTED) + printk(KERN_ERR + "ia64_sal_pltid failed with %ld\n", + status); return; } diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c index 48e15a51782f..8c73643f2d66 100644 --- a/arch/ia64/kernel/time.c +++ b/arch/ia64/kernel/time.c @@ -379,11 +379,6 @@ static struct irqaction timer_irqaction = { .name = "timer" }; -void __devinit ia64_disable_timer(void) -{ - ia64_set_itv(1 << 16); -} - void __init time_init (void) { diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c index a2484fc1a06c..26228e2d01ae 100644 --- a/arch/ia64/kernel/topology.c +++ b/arch/ia64/kernel/topology.c @@ -27,9 +27,20 @@ static struct ia64_cpu *sysfs_cpus; -int arch_register_cpu(int num) +void arch_fix_phys_package_id(int num, u32 slot) { -#if defined (CONFIG_ACPI) && defined (CONFIG_HOTPLUG_CPU) +#ifdef CONFIG_SMP + if (cpu_data(num)->socket_id == -1) + cpu_data(num)->socket_id = slot; +#endif +} +EXPORT_SYMBOL_GPL(arch_fix_phys_package_id); + + +#ifdef CONFIG_HOTPLUG_CPU +int __ref arch_register_cpu(int num) +{ +#ifdef CONFIG_ACPI /* * If CPEI can be re-targetted or if this is not * CPEI target, then it is hotpluggable @@ -38,19 +49,21 @@ int arch_register_cpu(int num) sysfs_cpus[num].cpu.hotpluggable = 1; map_cpu_to_node(num, node_cpuid[num].nid); #endif - return register_cpu(&sysfs_cpus[num].cpu, num); } - -#ifdef CONFIG_HOTPLUG_CPU +EXPORT_SYMBOL(arch_register_cpu); void arch_unregister_cpu(int num) { unregister_cpu(&sysfs_cpus[num].cpu); unmap_cpu_from_node(num, cpu_to_node(num)); } -EXPORT_SYMBOL(arch_register_cpu); EXPORT_SYMBOL(arch_unregister_cpu); +#else +static int __init arch_register_cpu(int num) +{ + return register_cpu(&sysfs_cpus[num].cpu, num); +} #endif /*CONFIG_HOTPLUG_CPU*/ diff --git a/arch/ia64/kernel/uncached.c b/arch/ia64/kernel/uncached.c index 2a90c32024f4..e77995a6e3ed 100644 --- a/arch/ia64/kernel/uncached.c +++ b/arch/ia64/kernel/uncached.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2001-2006 Silicon Graphics, Inc. All rights reserved. + * Copyright (C) 2001-2008 Silicon Graphics, Inc. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License @@ -177,12 +177,13 @@ failed: * uncached_alloc_page * * @starting_nid: node id of node to start with, or -1 + * @n_pages: number of contiguous pages to allocate * - * Allocate 1 uncached page. Allocates on the requested node. If no - * uncached pages are available on the requested node, roundrobin starting - * with the next higher node. + * Allocate the specified number of contiguous uncached pages on the + * the requested node. If not enough contiguous uncached pages are available + * on the requested node, roundrobin starting with the next higher node. */ -unsigned long uncached_alloc_page(int starting_nid) +unsigned long uncached_alloc_page(int starting_nid, int n_pages) { unsigned long uc_addr; struct uncached_pool *uc_pool; @@ -202,7 +203,8 @@ unsigned long uncached_alloc_page(int starting_nid) if (uc_pool->pool == NULL) continue; do { - uc_addr = gen_pool_alloc(uc_pool->pool, PAGE_SIZE); + uc_addr = gen_pool_alloc(uc_pool->pool, + n_pages * PAGE_SIZE); if (uc_addr != 0) return uc_addr; } while (uncached_add_chunk(uc_pool, nid) == 0); @@ -217,11 +219,12 @@ EXPORT_SYMBOL(uncached_alloc_page); /* * uncached_free_page * - * @uc_addr: uncached address of page to free + * @uc_addr: uncached address of first page to free + * @n_pages: number of contiguous pages to free * - * Free a single uncached page. + * Free the specified number of uncached pages. */ -void uncached_free_page(unsigned long uc_addr) +void uncached_free_page(unsigned long uc_addr, int n_pages) { int nid = paddr_to_nid(uc_addr - __IA64_UNCACHED_OFFSET); struct gen_pool *pool = uncached_pools[nid].pool; @@ -232,7 +235,7 @@ void uncached_free_page(unsigned long uc_addr) if ((uc_addr & (0XFUL << 60)) != __IA64_UNCACHED_OFFSET) panic("uncached_free_page invalid address %lx\n", uc_addr); - gen_pool_free(pool, uc_addr, PAGE_SIZE); + gen_pool_free(pool, uc_addr, n_pages * PAGE_SIZE); } EXPORT_SYMBOL(uncached_free_page); diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c index 6df073240135..318b81100623 100644 --- a/arch/ia64/kvm/kvm-ia64.c +++ b/arch/ia64/kvm/kvm-ia64.c @@ -1,4 +1,3 @@ - /* * kvm_ia64.c: Basic KVM suppport On Itanium series processors * @@ -431,7 +430,7 @@ int kvm_emulate_halt(struct kvm_vcpu *vcpu) if (itc_diff < 0) itc_diff = -itc_diff; - expires = div64_64(itc_diff, cyc_per_usec); + expires = div64_u64(itc_diff, cyc_per_usec); kt = ktime_set(0, 1000 * expires); vcpu->arch.ht_active = 1; hrtimer_start(p_ht, kt, HRTIMER_MODE_ABS); diff --git a/arch/ia64/mm/tlb.c b/arch/ia64/mm/tlb.c index d52ec4e83409..8caf42471f0d 100644 --- a/arch/ia64/mm/tlb.c +++ b/arch/ia64/mm/tlb.c @@ -168,7 +168,10 @@ setup_ptcg_sem(int max_purges, int nptcg_from) static int firstcpu = 1; if (toolatetochangeptcgsem) { - BUG_ON(max_purges < nptcg); + if (nptcg_from == NPTCG_FROM_PAL && max_purges == 0) + BUG_ON(1 < nptcg); + else + BUG_ON(max_purges < nptcg); return; } diff --git a/arch/m32r/Makefile b/arch/m32r/Makefile index 4072a07ebf8e..469766b24e22 100644 --- a/arch/m32r/Makefile +++ b/arch/m32r/Makefile @@ -5,6 +5,8 @@ # architecture-specific flags and dependencies. # +KBUILD_DEFCONFIG := m32700ut.smp_defconfig + LDFLAGS := OBJCOPYFLAGS := -O binary -R .note -R .comment -S LDFLAGS_vmlinux := diff --git a/arch/m32r/defconfig b/arch/m32r/defconfig deleted file mode 100644 index af3b98179113..000000000000 --- a/arch/m32r/defconfig +++ /dev/null @@ -1,863 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.23-rc1 -# Wed Aug 1 17:22:35 2007 -# -CONFIG_M32R=y -CONFIG_GENERIC_ISA_DMA=y -CONFIG_ZONE_DMA=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y -CONFIG_NO_IOPORT=y -CONFIG_NO_DMA=y -CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_LOCK_KERNEL=y -CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# -CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -CONFIG_SYSVIPC_SYSCTL=y -# CONFIG_POSIX_MQUEUE is not set -CONFIG_BSD_PROCESS_ACCT=y -# CONFIG_BSD_PROCESS_ACCT_V3 is not set -# CONFIG_TASKSTATS is not set -# CONFIG_USER_NS is not set -# CONFIG_AUDIT is not set -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=15 -# CONFIG_CPUSETS is not set -CONFIG_SYSFS_DEPRECATED=y -# CONFIG_RELAY is not set -# CONFIG_BLK_DEV_INITRD is not set -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_SYSCTL=y -CONFIG_EMBEDDED=y -CONFIG_SYSCTL_SYSCALL=y -# CONFIG_KALLSYMS is not set -CONFIG_HOTPLUG=y -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_ELF_CORE=y -CONFIG_BASE_FULL=y -# CONFIG_FUTEX is not set -CONFIG_ANON_INODES=y -# CONFIG_EPOLL is not set -CONFIG_SIGNALFD=y -CONFIG_TIMERFD=y -CONFIG_EVENTFD=y -CONFIG_SHMEM=y -CONFIG_VM_EVENT_COUNTERS=y -CONFIG_SLAB=y -# CONFIG_SLUB is not set -# CONFIG_SLOB is not set -# CONFIG_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -# CONFIG_MODVERSIONS is not set -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y -CONFIG_STOP_MACHINE=y -CONFIG_BLOCK=y -# CONFIG_LBD is not set -# CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_LSF is not set -# CONFIG_BLK_DEV_BSG is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -# CONFIG_IOSCHED_AS is not set -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_DEFAULT_AS is not set -# CONFIG_DEFAULT_DEADLINE is not set -CONFIG_DEFAULT_CFQ=y -# CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="cfq" - -# -# Processor type and features -# -# CONFIG_PLAT_MAPPI is not set -# CONFIG_PLAT_USRV is not set -CONFIG_PLAT_M32700UT=y -# CONFIG_PLAT_OPSPUT is not set -# CONFIG_PLAT_OAKS32R is not set -# CONFIG_PLAT_MAPPI2 is not set -# CONFIG_PLAT_MAPPI3 is not set -# CONFIG_PLAT_M32104UT is not set -CONFIG_CHIP_M32700=y -# CONFIG_CHIP_M32102 is not set -# CONFIG_CHIP_M32104 is not set -# CONFIG_CHIP_VDEC2 is not set -# CONFIG_CHIP_OPSP is not set -CONFIG_MMU=y -CONFIG_TLB_ENTRIES=32 -CONFIG_ISA_M32R2=y -CONFIG_ISA_DSP_LEVEL2=y -CONFIG_ISA_DUAL_ISSUE=y -CONFIG_BUS_CLOCK=50000000 -CONFIG_TIMER_DIVIDE=128 -# CONFIG_CPU_LITTLE_ENDIAN is not set -CONFIG_MEMORY_START=0x08000000 -CONFIG_MEMORY_SIZE=0x01000000 -CONFIG_NOHIGHMEM=y -CONFIG_ARCH_DISCONTIGMEM_ENABLE=y -CONFIG_SELECT_MEMORY_MODEL=y -# CONFIG_FLATMEM_MANUAL is not set -CONFIG_DISCONTIGMEM_MANUAL=y -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_DISCONTIGMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -CONFIG_NEED_MULTIPLE_NODES=y -# CONFIG_SPARSEMEM_STATIC is not set -CONFIG_SPLIT_PTLOCK_CPUS=4 -# CONFIG_RESOURCES_64BIT is not set -CONFIG_ZONE_DMA_FLAG=1 -CONFIG_BOUNCE=y -CONFIG_VIRT_TO_BUS=y -CONFIG_IRAM_START=0x00f00000 -CONFIG_IRAM_SIZE=0x00080000 -CONFIG_RWSEM_GENERIC_SPINLOCK=y -# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set -# CONFIG_ARCH_HAS_ILOG2_U32 is not set -# CONFIG_ARCH_HAS_ILOG2_U64 is not set -CONFIG_GENERIC_FIND_NEXT_BIT=y -CONFIG_GENERIC_HWEIGHT=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -CONFIG_PREEMPT=y -CONFIG_SMP=y -# CONFIG_CHIP_M32700_TS1 is not set -CONFIG_NR_CPUS=2 -CONFIG_NODES_SHIFT=1 - -# -# Bus options (PCI, PCMCIA, EISA, MCA, ISA) -# -# CONFIG_ARCH_SUPPORTS_MSI is not set -# CONFIG_ISA is not set - -# -# PCCARD (PCMCIA/CardBus) support -# -# CONFIG_PCCARD is not set - -# -# Executable file formats -# -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set - -# -# Networking -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_UNIX=y -CONFIG_XFRM=y -# CONFIG_XFRM_USER is not set -# CONFIG_XFRM_SUB_POLICY is not set -# CONFIG_XFRM_MIGRATE is not set -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_XFRM_TUNNEL is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y -CONFIG_INET_XFRM_MODE_BEET=y -CONFIG_INET_DIAG=y -CONFIG_INET_TCP_DIAG=y -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_CUBIC=y -CONFIG_DEFAULT_TCP_CONG="cubic" -# CONFIG_TCP_MD5SIG is not set -# CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set -# CONFIG_NETWORK_SECMARK is not set -# CONFIG_NETFILTER is not set -# CONFIG_IP_DCCP is not set -# CONFIG_IP_SCTP is not set -# CONFIG_TIPC is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -# CONFIG_AF_RXRPC is not set - -# -# Wireless -# -# CONFIG_CFG80211 is not set -# CONFIG_WIRELESS_EXT is not set -# CONFIG_MAC80211 is not set -# CONFIG_IEEE80211 is not set -# CONFIG_RFKILL is not set -# CONFIG_NET_9P is not set - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -CONFIG_FW_LOADER=y -# CONFIG_SYS_HYPERVISOR is not set -# CONFIG_CONNECTOR is not set -CONFIG_MTD=y -# CONFIG_MTD_DEBUG is not set -# CONFIG_MTD_CONCAT is not set -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_REDBOOT_PARTS=y -CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 -# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set -# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set -# CONFIG_MTD_CMDLINE_PARTS is not set - -# -# User Modules And Translation Layers -# -# CONFIG_MTD_CHAR is not set -CONFIG_MTD_BLKDEVS=y -CONFIG_MTD_BLOCK=y -# CONFIG_FTL is not set -# CONFIG_NFTL is not set -# CONFIG_INFTL is not set -# CONFIG_RFD_FTL is not set -# CONFIG_SSFDC is not set - -# -# RAM/ROM/Flash chip drivers -# -CONFIG_MTD_CFI=m -CONFIG_MTD_JEDECPROBE=m -CONFIG_MTD_GEN_PROBE=m -CONFIG_MTD_CFI_ADV_OPTIONS=y -# CONFIG_MTD_CFI_NOSWAP is not set -CONFIG_MTD_CFI_BE_BYTE_SWAP=y -# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set -CONFIG_MTD_CFI_GEOMETRY=y -CONFIG_MTD_MAP_BANK_WIDTH_1=y -CONFIG_MTD_MAP_BANK_WIDTH_2=y -CONFIG_MTD_MAP_BANK_WIDTH_4=y -# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set -CONFIG_MTD_CFI_I1=y -# CONFIG_MTD_CFI_I2 is not set -# CONFIG_MTD_CFI_I4 is not set -# CONFIG_MTD_CFI_I8 is not set -# CONFIG_MTD_OTP is not set -# CONFIG_MTD_CFI_INTELEXT is not set -CONFIG_MTD_CFI_AMDSTD=m -# CONFIG_MTD_CFI_STAA is not set -CONFIG_MTD_CFI_UTIL=m -# CONFIG_MTD_RAM is not set -# CONFIG_MTD_ROM is not set -# CONFIG_MTD_ABSENT is not set - -# -# Mapping drivers for chip access -# -# CONFIG_MTD_COMPLEX_MAPPINGS is not set -# CONFIG_MTD_PHYSMAP is not set -# CONFIG_MTD_PLATRAM is not set - -# -# Self-contained MTD device drivers -# -# CONFIG_MTD_SLRAM is not set -# CONFIG_MTD_PHRAM is not set -# CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLOCK2MTD is not set - -# -# Disk-On-Chip Device Drivers -# -# CONFIG_MTD_DOC2000 is not set -# CONFIG_MTD_DOC2001 is not set -# CONFIG_MTD_DOC2001PLUS is not set -# CONFIG_MTD_NAND is not set -# CONFIG_MTD_ONENAND is not set - -# -# UBI - Unsorted block images -# -# CONFIG_MTD_UBI is not set -# CONFIG_PARPORT is not set -CONFIG_BLK_DEV=y -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -CONFIG_BLK_DEV_NBD=y -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -# CONFIG_CDROM_PKTCDVD is not set -CONFIG_ATA_OVER_ETH=m -CONFIG_MISC_DEVICES=y -# CONFIG_EEPROM_93CX6 is not set -CONFIG_IDE=y -CONFIG_IDE_MAX_HWIFS=4 -CONFIG_BLK_DEV_IDE=y - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -# CONFIG_BLK_DEV_IDE_SATA is not set -CONFIG_BLK_DEV_IDEDISK=y -# CONFIG_IDEDISK_MULTI_MODE is not set -CONFIG_BLK_DEV_IDECD=m -# CONFIG_BLK_DEV_IDETAPE is not set -# CONFIG_BLK_DEV_IDEFLOPPY is not set -# CONFIG_BLK_DEV_IDESCSI is not set -# CONFIG_IDE_TASK_IOCTL is not set -CONFIG_IDE_PROC_FS=y - -# -# IDE chipset support/bugfixes -# -CONFIG_IDE_GENERIC=y -# CONFIG_IDEPCI_PCIBUS_ORDER is not set -# CONFIG_IDE_ARM is not set -# CONFIG_BLK_DEV_IDEDMA is not set -# CONFIG_BLK_DEV_HD is not set - -# -# SCSI device support -# -# CONFIG_RAID_ATTRS is not set -CONFIG_SCSI=m -# CONFIG_SCSI_DMA is not set -# CONFIG_SCSI_TGT is not set -# CONFIG_SCSI_NETLINK is not set -CONFIG_SCSI_PROC_FS=y - -# -# SCSI support type (disk, tape, CD-ROM) -# -CONFIG_BLK_DEV_SD=m -# CONFIG_CHR_DEV_ST is not set -# CONFIG_CHR_DEV_OSST is not set -CONFIG_BLK_DEV_SR=m -# CONFIG_BLK_DEV_SR_VENDOR is not set -CONFIG_CHR_DEV_SG=m -# CONFIG_CHR_DEV_SCH is not set - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# -CONFIG_SCSI_MULTI_LUN=y -# CONFIG_SCSI_CONSTANTS is not set -# CONFIG_SCSI_LOGGING is not set -# CONFIG_SCSI_SCAN_ASYNC is not set -CONFIG_SCSI_WAIT_SCAN=m - -# -# SCSI Transports -# -# CONFIG_SCSI_SPI_ATTRS is not set -# CONFIG_SCSI_FC_ATTRS is not set -# CONFIG_SCSI_ISCSI_ATTRS is not set -# CONFIG_SCSI_SAS_LIBSAS is not set -CONFIG_SCSI_LOWLEVEL=y -# CONFIG_ISCSI_TCP is not set -# CONFIG_SCSI_DEBUG is not set -# CONFIG_MD is not set -CONFIG_NETDEVICES=y -# CONFIG_NETDEVICES_MULTIQUEUE is not set -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_MACVLAN is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_PHYLIB is not set -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -CONFIG_SMC91X=y -# CONFIG_NE2000 is not set -CONFIG_NETDEV_1000=y -CONFIG_NETDEV_10000=y - -# -# Wireless LAN -# -# CONFIG_WLAN_PRE80211 is not set -# CONFIG_WLAN_80211 is not set -# CONFIG_WAN is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_ISDN is not set -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y -# CONFIG_INPUT_FF_MEMLESS is not set -# CONFIG_INPUT_POLLDEV is not set - -# -# Userland interfaces -# -# CONFIG_INPUT_MOUSEDEV is not set -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TABLET is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Hardware I/O ports -# -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_LIBPS2 is not set -# CONFIG_SERIO_RAW is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -CONFIG_VT=y -CONFIG_VT_CONSOLE=y -CONFIG_HW_CONSOLE=y -# CONFIG_VT_HW_CONSOLE_BINDING is not set -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_SERIAL_M32R_SIO=y -CONFIG_SERIAL_M32R_SIO_CONSOLE=y -CONFIG_SERIAL_M32R_PLDSIO=y -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 -# CONFIG_IPMI_HANDLER is not set -# CONFIG_WATCHDOG is not set -CONFIG_HW_RANDOM=y -# CONFIG_RTC is not set -CONFIG_DS1302=y -# CONFIG_R3964 is not set -# CONFIG_RAW_DRIVER is not set -# CONFIG_TCG_TPM is not set -# CONFIG_I2C is not set - -# -# SPI support -# -# CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set -# CONFIG_W1 is not set -# CONFIG_POWER_SUPPLY is not set -CONFIG_HWMON=y -# CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_ABITUGURU is not set -# CONFIG_SENSORS_ABITUGURU3 is not set -# CONFIG_SENSORS_F71805F is not set -# CONFIG_SENSORS_IT87 is not set -# CONFIG_SENSORS_PC87360 is not set -# CONFIG_SENSORS_PC87427 is not set -# CONFIG_SENSORS_SMSC47M1 is not set -# CONFIG_SENSORS_SMSC47B397 is not set -# CONFIG_SENSORS_VT1211 is not set -# CONFIG_SENSORS_W83627HF is not set -# CONFIG_SENSORS_W83627EHF is not set -# CONFIG_HWMON_DEBUG_CHIP is not set - -# -# Multifunction device drivers -# -# CONFIG_MFD_SM501 is not set - -# -# Multimedia devices -# -CONFIG_VIDEO_DEV=m -CONFIG_VIDEO_V4L1=y -CONFIG_VIDEO_V4L1_COMPAT=y -CONFIG_VIDEO_V4L2=y -CONFIG_VIDEO_CAPTURE_DRIVERS=y -# CONFIG_VIDEO_ADV_DEBUG is not set -CONFIG_VIDEO_HELPER_CHIPS_AUTO=y -# CONFIG_VIDEO_CPIA is not set -CONFIG_VIDEO_M32R_AR=m -CONFIG_VIDEO_M32R_AR_M64278=m -CONFIG_RADIO_ADAPTERS=y -# CONFIG_DVB_CORE is not set -CONFIG_DAB=y - -# -# Graphics support -# -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - -# -# Display device support -# -# CONFIG_DISPLAY_SUPPORT is not set -# CONFIG_VGASTATE is not set -CONFIG_VIDEO_OUTPUT_CONTROL=m -CONFIG_FB=y -CONFIG_FIRMWARE_EDID=y -# CONFIG_FB_DDC is not set -CONFIG_FB_CFB_FILLRECT=y -CONFIG_FB_CFB_COPYAREA=y -CONFIG_FB_CFB_IMAGEBLIT=y -# CONFIG_FB_SYS_FILLRECT is not set -# CONFIG_FB_SYS_COPYAREA is not set -# CONFIG_FB_SYS_IMAGEBLIT is not set -# CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y -# CONFIG_FB_SVGALIB is not set -# CONFIG_FB_MACMODES is not set -# CONFIG_FB_BACKLIGHT is not set -# CONFIG_FB_MODE_HELPERS is not set -# CONFIG_FB_TILEBLITTING is not set - -# -# Frame buffer hardware drivers -# -CONFIG_FB_S1D13XXX=y -# CONFIG_FB_VIRTUAL is not set - -# -# Console display driver support -# -# CONFIG_VGA_CONSOLE is not set -CONFIG_DUMMY_CONSOLE=y -CONFIG_FRAMEBUFFER_CONSOLE=y -# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set -# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set -# CONFIG_FONTS is not set -CONFIG_FONT_8x8=y -CONFIG_FONT_8x16=y -CONFIG_LOGO=y -CONFIG_LOGO_LINUX_MONO=y -CONFIG_LOGO_LINUX_VGA16=y -CONFIG_LOGO_LINUX_CLUT224=y -CONFIG_LOGO_M32R_CLUT224=y - -# -# Sound -# -# CONFIG_SOUND is not set -CONFIG_HID_SUPPORT=y -CONFIG_HID=y -# CONFIG_HID_DEBUG is not set -CONFIG_USB_SUPPORT=y -# CONFIG_USB_ARCH_HAS_HCD is not set -# CONFIG_USB_ARCH_HAS_OHCI is not set -# CONFIG_USB_ARCH_HAS_EHCI is not set - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' -# - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set -CONFIG_MMC=y -CONFIG_MMC_DEBUG=y -# CONFIG_MMC_UNSAFE_RESUME is not set - -# -# MMC/SD Card Drivers -# -CONFIG_MMC_BLOCK=y -CONFIG_MMC_BLOCK_BOUNCE=y - -# -# MMC/SD Host Controller Drivers -# -# CONFIG_NEW_LEDS is not set - -# -# Real Time Clock -# -# CONFIG_RTC_CLASS is not set - -# -# Userspace I/O -# -# CONFIG_UIO is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set -# CONFIG_EXT2_FS_XIP is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -# CONFIG_EXT3_FS_POSIX_ACL is not set -# CONFIG_EXT3_FS_SECURITY is not set -# CONFIG_EXT4DEV_FS is not set -CONFIG_JBD=y -CONFIG_JBD_DEBUG=y -CONFIG_FS_MBCACHE=y -CONFIG_REISERFS_FS=m -# CONFIG_REISERFS_CHECK is not set -# CONFIG_REISERFS_PROC_INFO is not set -# CONFIG_REISERFS_FS_XATTR is not set -# CONFIG_JFS_FS is not set -# CONFIG_FS_POSIX_ACL is not set -# CONFIG_XFS_FS is not set -# CONFIG_GFS2_FS is not set -# CONFIG_OCFS2_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -CONFIG_INOTIFY=y -CONFIG_INOTIFY_USER=y -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set -# CONFIG_FUSE_FS is not set - -# -# CD-ROM/DVD Filesystems -# -CONFIG_ISO9660_FS=m -CONFIG_JOLIET=y -# CONFIG_ZISOFS is not set -CONFIG_UDF_FS=m -CONFIG_UDF_NLS=y - -# -# DOS/FAT/NT Filesystems -# -CONFIG_FAT_FS=m -CONFIG_MSDOS_FS=m -CONFIG_VFAT_FS=m -CONFIG_FAT_DEFAULT_CODEPAGE=437 -CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_PROC_SYSCTL=y -CONFIG_SYSFS=y -CONFIG_TMPFS=y -# CONFIG_TMPFS_POSIX_ACL is not set -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y -# CONFIG_CONFIGFS_FS is not set - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_JFFS2_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -# CONFIG_NFS_V3_ACL is not set -# CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set -# CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y -CONFIG_LOCKD=y -CONFIG_LOCKD_V4=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=y -# CONFIG_SUNRPC_BIND34 is not set -# CONFIG_RPCSEC_GSS_KRB5 is not set -# CONFIG_RPCSEC_GSS_SPKM3 is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# -CONFIG_NLS=y -CONFIG_NLS_DEFAULT="iso8859-1" -# CONFIG_NLS_CODEPAGE_437 is not set -# CONFIG_NLS_CODEPAGE_737 is not set -# CONFIG_NLS_CODEPAGE_775 is not set -# CONFIG_NLS_CODEPAGE_850 is not set -# CONFIG_NLS_CODEPAGE_852 is not set -# CONFIG_NLS_CODEPAGE_855 is not set -# CONFIG_NLS_CODEPAGE_857 is not set -# CONFIG_NLS_CODEPAGE_860 is not set -# CONFIG_NLS_CODEPAGE_861 is not set -# CONFIG_NLS_CODEPAGE_862 is not set -# CONFIG_NLS_CODEPAGE_863 is not set -# CONFIG_NLS_CODEPAGE_864 is not set -# CONFIG_NLS_CODEPAGE_865 is not set -# CONFIG_NLS_CODEPAGE_866 is not set -# CONFIG_NLS_CODEPAGE_869 is not set -# CONFIG_NLS_CODEPAGE_936 is not set -# CONFIG_NLS_CODEPAGE_950 is not set -# CONFIG_NLS_CODEPAGE_932 is not set -# CONFIG_NLS_CODEPAGE_949 is not set -# CONFIG_NLS_CODEPAGE_874 is not set -# CONFIG_NLS_ISO8859_8 is not set -# CONFIG_NLS_CODEPAGE_1250 is not set -# CONFIG_NLS_CODEPAGE_1251 is not set -# CONFIG_NLS_ASCII is not set -# CONFIG_NLS_ISO8859_1 is not set -# CONFIG_NLS_ISO8859_2 is not set -# CONFIG_NLS_ISO8859_3 is not set -# CONFIG_NLS_ISO8859_4 is not set -# CONFIG_NLS_ISO8859_5 is not set -# CONFIG_NLS_ISO8859_6 is not set -# CONFIG_NLS_ISO8859_7 is not set -# CONFIG_NLS_ISO8859_9 is not set -# CONFIG_NLS_ISO8859_13 is not set -# CONFIG_NLS_ISO8859_14 is not set -# CONFIG_NLS_ISO8859_15 is not set -# CONFIG_NLS_KOI8_R is not set -# CONFIG_NLS_KOI8_U is not set -# CONFIG_NLS_UTF8 is not set - -# -# Distributed Lock Manager -# -# CONFIG_DLM is not set - -# -# Profiling support -# -CONFIG_PROFILING=y -CONFIG_OPROFILE=y - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -CONFIG_ENABLE_MUST_CHECK=y -# CONFIG_MAGIC_SYSRQ is not set -# CONFIG_UNUSED_SYMBOLS is not set -# CONFIG_DEBUG_FS is not set -# CONFIG_HEADERS_CHECK is not set -# CONFIG_DEBUG_KERNEL is not set -# CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_FRAME_POINTER is not set - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set -# CONFIG_CRYPTO is not set - -# -# Library routines -# -CONFIG_BITREVERSE=y -# CONFIG_CRC_CCITT is not set -# CONFIG_CRC16 is not set -# CONFIG_CRC_ITU_T is not set -CONFIG_CRC32=y -# CONFIG_CRC7 is not set -# CONFIG_LIBCRC32C is not set -CONFIG_HAS_IOMEM=y diff --git a/arch/m32r/kernel/vmlinux.lds.S b/arch/m32r/kernel/vmlinux.lds.S index 41b07854fcc6..15a6f36c06db 100644 --- a/arch/m32r/kernel/vmlinux.lds.S +++ b/arch/m32r/kernel/vmlinux.lds.S @@ -60,9 +60,6 @@ SECTIONS . = ALIGN(4096); __nosave_end = .; - . = ALIGN(4096); - .data.page_aligned : { *(.data.idt) } - . = ALIGN(32); .data.cacheline_aligned : { *(.data.cacheline_aligned) } diff --git a/arch/m68k/kernel/sys_m68k.c b/arch/m68k/kernel/sys_m68k.c index e892f17ba3fa..7f54efaf60bb 100644 --- a/arch/m68k/kernel/sys_m68k.c +++ b/arch/m68k/kernel/sys_m68k.c @@ -30,23 +30,6 @@ #include <asm/page.h> #include <asm/unistd.h> -/* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way unix traditionally does this, though. - */ -asmlinkage int sys_pipe(unsigned long __user * fildes) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(fildes, fd, 2*sizeof(int))) - error = -EFAULT; - } - return error; -} - /* common code for old and new mmaps */ static inline long do_mmap2( unsigned long addr, unsigned long len, diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c index fd4858e2dd63..75b8340b254b 100644 --- a/arch/m68k/kernel/traps.c +++ b/arch/m68k/kernel/traps.c @@ -468,15 +468,26 @@ static inline void access_error040(struct frame *fp) * (if do_page_fault didn't fix the mapping, * the writeback won't do good) */ +disable_wb: #ifdef DEBUG printk(".. disabling wb2\n"); #endif if (fp->un.fmt7.wb2a == fp->un.fmt7.faddr) fp->un.fmt7.wb2s &= ~WBV_040; + if (fp->un.fmt7.wb3a == fp->un.fmt7.faddr) + fp->un.fmt7.wb3s &= ~WBV_040; } - } else if (send_fault_sig(&fp->ptregs) > 0) { - printk("68040 access error, ssw=%x\n", ssw); - trap_c(fp); + } else { + /* In case of a bus error we either kill the process or expect + * the kernel to catch the fault, which then is also responsible + * for cleaning up the mess. + */ + current->thread.signo = SIGBUS; + current->thread.faddr = fp->un.fmt7.faddr; + if (send_fault_sig(&fp->ptregs) >= 0) + printk("68040 bus error (ssw=%x, faddr=%lx)\n", ssw, + fp->un.fmt7.faddr); + goto disable_wb; } do_040writebacks(fp); diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c index 735a49b4b936..ad3e3bacae39 100644 --- a/arch/m68k/mac/config.c +++ b/arch/m68k/mac/config.c @@ -48,9 +48,6 @@ struct mac_booter_data mac_bi_data; int mac_bisize = sizeof mac_bi_data; -struct mac_hw_present mac_hw_present; -EXPORT_SYMBOL(mac_hw_present); - /* New m68k bootinfo stuff and videobase */ extern int m68k_num_memory; @@ -817,27 +814,6 @@ void __init mac_identify(void) m68k_ramdisk.addr, m68k_ramdisk.size); #endif - /* - * TODO: set the various fields in macintosh_config->hw_present here! - */ - switch (macintosh_config->scsi_type) { - case MAC_SCSI_OLD: - MACHW_SET(MAC_SCSI_80); - break; - case MAC_SCSI_QUADRA: - case MAC_SCSI_QUADRA2: - case MAC_SCSI_QUADRA3: - MACHW_SET(MAC_SCSI_96); - if ((macintosh_config->ident == MAC_MODEL_Q900) || - (macintosh_config->ident == MAC_MODEL_Q950)) - MACHW_SET(MAC_SCSI_96_2); - break; - default: - printk(KERN_WARNING "config.c: wtf: unknown scsi, using 53c80\n"); - MACHW_SET(MAC_SCSI_80); - break; - } - iop_init(); via_init(); oss_init(); diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c index a2bb01f59642..d8fb9c5303cc 100644 --- a/arch/m68k/mm/init.c +++ b/arch/m68k/mm/init.c @@ -69,6 +69,7 @@ void __init m68k_setup_node(int node) */ void *empty_zero_page; +EXPORT_SYMBOL(empty_zero_page); void show_mem(void) { diff --git a/arch/m68knommu/kernel/asm-offsets.c b/arch/m68knommu/kernel/asm-offsets.c index fd0c685a7f11..c785d07c02cc 100644 --- a/arch/m68knommu/kernel/asm-offsets.c +++ b/arch/m68knommu/kernel/asm-offsets.c @@ -87,6 +87,7 @@ int main(void) DEFINE(TI_TASK, offsetof(struct thread_info, task)); DEFINE(TI_EXECDOMAIN, offsetof(struct thread_info, exec_domain)); DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); + DEFINE(TI_PREEMPTCOUNT, offsetof(struct thread_info, preempt_count)); DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); return 0; diff --git a/arch/m68knommu/kernel/entry.S b/arch/m68knommu/kernel/entry.S index 1e7ea6a3e1a1..f4782d2dce8f 100644 --- a/arch/m68knommu/kernel/entry.S +++ b/arch/m68knommu/kernel/entry.S @@ -32,6 +32,7 @@ #include <asm/segment.h> #include <asm/asm-offsets.h> #include <asm/entry.h> +#include <asm/unistd.h> .text @@ -140,3 +141,11 @@ ENTRY(sys_rt_sigreturn) RESTORE_SWITCH_STACK rts +ENTRY(ret_from_user_signal) + moveq #__NR_sigreturn,%d0 + trap #0 + +ENTRY(ret_from_user_rt_signal) + move #__NR_rt_sigreturn,%d0 + trap #0 + diff --git a/arch/m68knommu/kernel/setup.c b/arch/m68knommu/kernel/setup.c index d6f0200316fe..03f4fe6a2fc0 100644 --- a/arch/m68knommu/kernel/setup.c +++ b/arch/m68knommu/kernel/setup.c @@ -162,7 +162,7 @@ void __init setup_arch(char **cmdline_p) printk(KERN_INFO "DragonEngine II board support by Georges Menie\n"); #endif #ifdef CONFIG_M5235EVB - printk(KERN_INFO "Motorola M5235EVB support (C)2005 Syn-tech Systems, Inc. (Jate Sujjavanich)"); + printk(KERN_INFO "Motorola M5235EVB support (C)2005 Syn-tech Systems, Inc. (Jate Sujjavanich)\n"); #endif #ifdef DEBUG diff --git a/arch/m68knommu/kernel/signal.c b/arch/m68knommu/kernel/signal.c index 70371378db86..bbfcae9e52b4 100644 --- a/arch/m68knommu/kernel/signal.c +++ b/arch/m68knommu/kernel/signal.c @@ -51,6 +51,8 @@ #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) +void ret_from_user_signal(void); +void ret_from_user_rt_signal(void); asmlinkage int do_signal(sigset_t *oldset, struct pt_regs *regs); /* @@ -539,10 +541,6 @@ static inline int rt_setup_ucontext(struct ucontext *uc, struct pt_regs *regs) return err; } -static inline void push_cache (unsigned long vaddr) -{ -} - static inline void * get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size) { @@ -586,16 +584,11 @@ static void setup_frame (int sig, struct k_sigaction *ka, err |= copy_to_user (&frame->sc, &context, sizeof(context)); /* Set up to return from userspace. */ - err |= __put_user(frame->retcode, &frame->pretcode); - /* moveq #,d0; trap #0 */ - err |= __put_user(0x70004e40 + (__NR_sigreturn << 16), - (long *)(frame->retcode)); + err |= __put_user((void *) ret_from_user_signal, &frame->pretcode); if (err) goto give_sigsegv; - push_cache ((unsigned long) &frame->retcode); - /* Set up registers for signal handler */ wrusp ((unsigned long) frame); regs->pc = (unsigned long) ka->sa.sa_handler; @@ -655,17 +648,11 @@ static void setup_rt_frame (int sig, struct k_sigaction *ka, siginfo_t *info, err |= copy_to_user (&frame->uc.uc_sigmask, set, sizeof(*set)); /* Set up to return from userspace. */ - err |= __put_user(frame->retcode, &frame->pretcode); - /* moveq #,d0; notb d0; trap #0 */ - err |= __put_user(0x70004600 + ((__NR_rt_sigreturn ^ 0xff) << 16), - (long *)(frame->retcode + 0)); - err |= __put_user(0x4e40, (short *)(frame->retcode + 4)); + err |= __put_user((void *) ret_from_user_rt_signal, &frame->pretcode); if (err) goto give_sigsegv; - push_cache ((unsigned long) &frame->retcode); - /* Set up registers for signal handler */ wrusp ((unsigned long) frame); regs->pc = (unsigned long) ka->sa.sa_handler; diff --git a/arch/m68knommu/kernel/sys_m68k.c b/arch/m68knommu/kernel/sys_m68k.c index 65f7a95f056e..700281638629 100644 --- a/arch/m68knommu/kernel/sys_m68k.c +++ b/arch/m68knommu/kernel/sys_m68k.c @@ -28,23 +28,6 @@ #include <asm/cacheflush.h> #include <asm/unistd.h> -/* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way unix traditionally does this, though. - */ -asmlinkage int sys_pipe(unsigned long * fildes) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(fildes, fd, 2*sizeof(int))) - error = -EFAULT; - } - return error; -} - /* common code for old and new mmaps */ static inline long do_mmap2( unsigned long addr, unsigned long len, diff --git a/arch/m68knommu/kernel/traps.c b/arch/m68knommu/kernel/traps.c index 437a061d8b94..ec9aea652e79 100644 --- a/arch/m68knommu/kernel/traps.c +++ b/arch/m68knommu/kernel/traps.c @@ -28,6 +28,7 @@ #include <linux/linkage.h> #include <linux/init.h> #include <linux/ptrace.h> +#include <linux/kallsyms.h> #include <asm/setup.h> #include <asm/fpu.h> @@ -102,56 +103,47 @@ asmlinkage void buserr_c(struct frame *fp) force_sig(SIGSEGV, current); } - int kstack_depth_to_print = 48; -void show_stack(struct task_struct *task, unsigned long *stack) +static void __show_stack(struct task_struct *task, unsigned long *stack) { unsigned long *endstack, addr; - extern char _start, _etext; + unsigned long *last_stack; int i; - if (!stack) { - if (task) - stack = (unsigned long *)task->thread.ksp; - else - stack = (unsigned long *)&stack; - } + if (!stack) + stack = (unsigned long *)task->thread.ksp; addr = (unsigned long) stack; endstack = (unsigned long *) PAGE_ALIGN(addr); printk(KERN_EMERG "Stack from %08lx:", (unsigned long)stack); for (i = 0; i < kstack_depth_to_print; i++) { - if (stack + 1 > endstack) + if (stack + 1 + i > endstack) break; if (i % 8 == 0) printk("\n" KERN_EMERG " "); - printk(" %08lx", *stack++); + printk(" %08lx", *(stack + i)); } printk("\n"); - printk(KERN_EMERG "Call Trace:"); - i = 0; - while (stack + 1 <= endstack) { - addr = *stack++; - /* - * If the address is either in the text segment of the - * kernel, or in the region which contains vmalloc'ed - * memory, it *may* be the address of a calling - * routine; if so, print it so that someone tracing - * down the cause of the crash will be able to figure - * out the call path that was taken. - */ - if (((addr >= (unsigned long) &_start) && - (addr <= (unsigned long) &_etext))) { - if (i % 4 == 0) - printk("\n" KERN_EMERG " "); - printk(" [<%08lx>]", addr); - i++; - } +#ifdef CONFIG_FRAME_POINTER + printk(KERN_EMERG "Call Trace:\n"); + + last_stack = stack - 1; + while (stack <= endstack && stack > last_stack) { + + addr = *(stack + 1); + printk(KERN_EMERG " [%08lx] ", addr); + print_symbol(KERN_CONT "%s\n", addr); + + last_stack = stack; + stack = (unsigned long *)*stack; } printk("\n"); +#else + printk(KERN_EMERG "CONFIG_FRAME_POINTER disabled, no symbolic call trace\n"); +#endif } void bad_super_trap(struct frame *fp) @@ -298,19 +290,47 @@ asmlinkage void set_esp0(unsigned long ssp) current->thread.esp0 = ssp; } - /* * The architecture-independent backtrace generator */ void dump_stack(void) { - unsigned long stack; + /* + * We need frame pointers for this little trick, which works as follows: + * + * +------------+ 0x00 + * | Next SP | -> 0x0c + * +------------+ 0x04 + * | Caller | + * +------------+ 0x08 + * | Local vars | -> our stack var + * +------------+ 0x0c + * | Next SP | -> 0x18, that is what we pass to show_stack() + * +------------+ 0x10 + * | Caller | + * +------------+ 0x14 + * | Local vars | + * +------------+ 0x18 + * | ... | + * +------------+ + */ - show_stack(current, &stack); -} + unsigned long *stack; + stack = (unsigned long *)&stack; + stack++; + __show_stack(current, stack); +} EXPORT_SYMBOL(dump_stack); +void show_stack(struct task_struct *task, unsigned long *stack) +{ + if (!stack && !task) + dump_stack(); + else + __show_stack(task, stack); +} + #ifdef CONFIG_M68KFPU_EMU asmlinkage void fpemu_signal(int signal, int code, void *addr) { diff --git a/arch/m68knommu/kernel/vmlinux.lds.S b/arch/m68knommu/kernel/vmlinux.lds.S index b44edb08e212..5592e0bf951f 100644 --- a/arch/m68knommu/kernel/vmlinux.lds.S +++ b/arch/m68knommu/kernel/vmlinux.lds.S @@ -64,6 +64,7 @@ SECTIONS { _stext = . ; TEXT_TEXT SCHED_TEXT + LOCK_TEXT *(.text.lock) . = ALIGN(16); /* Exception table */ @@ -73,6 +74,7 @@ SECTIONS { *(.rodata) *(.rodata.*) *(__vermagic) /* Kernel version magic */ + *(__markers_strings) *(.rodata1) *(.rodata.str1.1) @@ -182,6 +184,7 @@ SECTIONS { *(COMMON) . = ALIGN(4) ; _ebss = . ; + _end = . ; } > BSS } diff --git a/arch/m68knommu/platform/5206e/config.c b/arch/m68knommu/platform/5206e/config.c index a6692e958f6b..d01a5d2b7557 100644 --- a/arch/m68knommu/platform/5206e/config.c +++ b/arch/m68knommu/platform/5206e/config.c @@ -48,7 +48,7 @@ static struct platform_device *m5206e_devices[] __initdata = { /***************************************************************************/ -static void __init m5206_uart_init_line(int line, int irq) +static void __init m5206e_uart_init_line(int line, int irq) { if (line == 0) { writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR); diff --git a/arch/m68knommu/platform/5272/config.c b/arch/m68knommu/platform/5272/config.c index 2aca599a1ca7..230bae691a7f 100644 --- a/arch/m68knommu/platform/5272/config.c +++ b/arch/m68knommu/platform/5272/config.c @@ -139,10 +139,6 @@ void __init config_BSP(char *commandp, int size) /* Copy command line from FLASH to local buffer... */ memcpy(commandp, (char *) 0xf0004000, size); commandp[size-1] = 0; -#elif defined(CONFIG_MTD_KeyTechnology) - /* Copy command line from FLASH to local buffer... */ - memcpy(commandp, (char *) 0xffe06000, size); - commandp[size-1] = 0; #elif defined(CONFIG_CANCam) /* Copy command line from FLASH to local buffer... */ memcpy(commandp, (char *) 0xf0010000, size); diff --git a/arch/m68knommu/platform/528x/config.c b/arch/m68knommu/platform/528x/config.c index 036e1b73d944..dfdb5c2ed8e6 100644 --- a/arch/m68knommu/platform/528x/config.c +++ b/arch/m68knommu/platform/528x/config.c @@ -26,9 +26,240 @@ #include <asm/mcfuart.h> #include <asm/mcfqspi.h> +#ifdef CONFIG_MTD_PARTITIONS +#include <linux/mtd/partitions.h> +#endif + /***************************************************************************/ void coldfire_reset(void); +static void coldfire_qspi_cs_control(u8 cs, u8 command); + +/***************************************************************************/ + +#if defined(CONFIG_SPI) + +#if defined(CONFIG_WILDFIRE) +#define SPI_NUM_CHIPSELECTS 0x02 +#define SPI_PAR_VAL 0x07 /* Enable DIN, DOUT, CLK */ +#define SPI_CS_MASK 0x18 + +#define FLASH_BLOCKSIZE (1024*64) +#define FLASH_NUMBLOCKS 16 +#define FLASH_TYPE "m25p80" + +#define M25P80_CS 0 +#define MMC_CS 1 + +#ifdef CONFIG_MTD_PARTITIONS +static struct mtd_partition stm25p_partitions[] = { + /* sflash */ + [0] = { + .name = "stm25p80", + .offset = 0x00000000, + .size = FLASH_BLOCKSIZE * FLASH_NUMBLOCKS, + .mask_flags = 0 + } +}; + +#endif + +#elif defined(CONFIG_WILDFIREMOD) + +#define SPI_NUM_CHIPSELECTS 0x08 +#define SPI_PAR_VAL 0x07 /* Enable DIN, DOUT, CLK */ +#define SPI_CS_MASK 0x78 + +#define FLASH_BLOCKSIZE (1024*64) +#define FLASH_NUMBLOCKS 64 +#define FLASH_TYPE "m25p32" +/* Reserve 1M for the kernel parition */ +#define FLASH_KERNEL_SIZE (1024 * 1024) + +#define M25P80_CS 5 +#define MMC_CS 6 + +#ifdef CONFIG_MTD_PARTITIONS +static struct mtd_partition stm25p_partitions[] = { + /* sflash */ + [0] = { + .name = "kernel", + .offset = FLASH_BLOCKSIZE * FLASH_NUMBLOCKS - FLASH_KERNEL_SIZE, + .size = FLASH_KERNEL_SIZE, + .mask_flags = 0 + }, + [1] = { + .name = "image", + .offset = 0x00000000, + .size = FLASH_BLOCKSIZE * FLASH_NUMBLOCKS - FLASH_KERNEL_SIZE, + .mask_flags = 0 + }, + [2] = { + .name = "all", + .offset = 0x00000000, + .size = FLASH_BLOCKSIZE * FLASH_NUMBLOCKS, + .mask_flags = 0 + } +}; +#endif + +#else +#define SPI_NUM_CHIPSELECTS 0x04 +#define SPI_PAR_VAL 0x7F /* Enable DIN, DOUT, CLK, CS0 - CS4 */ +#endif + +#ifdef MMC_CS +static struct coldfire_spi_chip flash_chip_info = { + .mode = SPI_MODE_0, + .bits_per_word = 16, + .del_cs_to_clk = 17, + .del_after_trans = 1, + .void_write_data = 0 +}; + +static struct coldfire_spi_chip mmc_chip_info = { + .mode = SPI_MODE_0, + .bits_per_word = 16, + .del_cs_to_clk = 17, + .del_after_trans = 1, + .void_write_data = 0xFFFF +}; +#endif + +#ifdef M25P80_CS +static struct flash_platform_data stm25p80_platform_data = { + .name = "ST M25P80 SPI Flash chip", +#ifdef CONFIG_MTD_PARTITIONS + .parts = stm25p_partitions, + .nr_parts = sizeof(stm25p_partitions) / sizeof(*stm25p_partitions), +#endif + .type = FLASH_TYPE +}; +#endif + +static struct spi_board_info spi_board_info[] __initdata = { +#ifdef M25P80_CS + { + .modalias = "m25p80", + .max_speed_hz = 16000000, + .bus_num = 1, + .chip_select = M25P80_CS, + .platform_data = &stm25p80_platform_data, + .controller_data = &flash_chip_info + }, +#endif +#ifdef MMC_CS + { + .modalias = "mmc_spi", + .max_speed_hz = 16000000, + .bus_num = 1, + .chip_select = MMC_CS, + .controller_data = &mmc_chip_info + } +#endif +}; + +static struct coldfire_spi_master coldfire_master_info = { + .bus_num = 1, + .num_chipselect = SPI_NUM_CHIPSELECTS, + .irq_source = MCF5282_QSPI_IRQ_SOURCE, + .irq_vector = MCF5282_QSPI_IRQ_VECTOR, + .irq_mask = ((0x01 << MCF5282_QSPI_IRQ_SOURCE) | 0x01), + .irq_lp = 0x2B, /* Level 5 and Priority 3 */ + .par_val = SPI_PAR_VAL, + .cs_control = coldfire_qspi_cs_control, +}; + +static struct resource coldfire_spi_resources[] = { + [0] = { + .name = "qspi-par", + .start = MCF5282_QSPI_PAR, + .end = MCF5282_QSPI_PAR, + .flags = IORESOURCE_MEM + }, + + [1] = { + .name = "qspi-module", + .start = MCF5282_QSPI_QMR, + .end = MCF5282_QSPI_QMR + 0x18, + .flags = IORESOURCE_MEM + }, + + [2] = { + .name = "qspi-int-level", + .start = MCF5282_INTC0 + MCFINTC_ICR0 + MCF5282_QSPI_IRQ_SOURCE, + .end = MCF5282_INTC0 + MCFINTC_ICR0 + MCF5282_QSPI_IRQ_SOURCE, + .flags = IORESOURCE_MEM + }, + + [3] = { + .name = "qspi-int-mask", + .start = MCF5282_INTC0 + MCFINTC_IMRL, + .end = MCF5282_INTC0 + MCFINTC_IMRL, + .flags = IORESOURCE_MEM + } +}; + +static struct platform_device coldfire_spi = { + .name = "spi_coldfire", + .id = -1, + .resource = coldfire_spi_resources, + .num_resources = ARRAY_SIZE(coldfire_spi_resources), + .dev = { + .platform_data = &coldfire_master_info, + } +}; + +static void coldfire_qspi_cs_control(u8 cs, u8 command) +{ + u8 cs_bit = ((0x01 << cs) << 3) & SPI_CS_MASK; + +#if defined(CONFIG_WILDFIRE) + u8 cs_mask = ~(((0x01 << cs) << 3) & SPI_CS_MASK); +#endif +#if defined(CONFIG_WILDFIREMOD) + u8 cs_mask = (cs << 3) & SPI_CS_MASK; +#endif + + /* + * Don't do anything if the chip select is not + * one of the port qs pins. + */ + if (command & QSPI_CS_INIT) { +#if defined(CONFIG_WILDFIRE) + MCF5282_GPIO_DDRQS |= cs_bit; + MCF5282_GPIO_PQSPAR &= ~cs_bit; +#endif + +#if defined(CONFIG_WILDFIREMOD) + MCF5282_GPIO_DDRQS |= SPI_CS_MASK; + MCF5282_GPIO_PQSPAR &= ~SPI_CS_MASK; +#endif + } + + if (command & QSPI_CS_ASSERT) { + MCF5282_GPIO_PORTQS &= ~SPI_CS_MASK; + MCF5282_GPIO_PORTQS |= cs_mask; + } else if (command & QSPI_CS_DROP) { + MCF5282_GPIO_PORTQS |= SPI_CS_MASK; + } +} + +static int __init spi_dev_init(void) +{ + int retval; + + retval = platform_device_register(&coldfire_spi); + if (retval < 0) + return retval; + + if (ARRAY_SIZE(spi_board_info)) + retval = spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); + + return retval; +} + +#endif /* CONFIG_SPI */ /***************************************************************************/ @@ -111,10 +342,43 @@ void mcf_autovector(unsigned int vec) /***************************************************************************/ +#ifdef CONFIG_WILDFIRE +void wildfire_halt(void) +{ + writeb(0, 0x30000007); + writeb(0x2, 0x30000007); +} +#endif + +#ifdef CONFIG_WILDFIREMOD +void wildfiremod_halt(void) +{ + printk(KERN_INFO "WildFireMod hibernating...\n"); + + /* Set portE.5 to Digital IO */ + MCF5282_GPIO_PEPAR &= ~(1 << (5 * 2)); + + /* Make portE.5 an output */ + MCF5282_GPIO_DDRE |= (1 << 5); + + /* Now toggle portE.5 from low to high */ + MCF5282_GPIO_PORTE &= ~(1 << 5); + MCF5282_GPIO_PORTE |= (1 << 5); + + printk(KERN_EMERG "Failed to hibernate. Halting!\n"); +} +#endif + void __init config_BSP(char *commandp, int size) { mcf_disableall(); - mach_reset = coldfire_reset; + +#ifdef CONFIG_WILDFIRE + mach_halt = wildfire_halt; +#endif +#ifdef CONFIG_WILDFIREMOD + mach_halt = wildfiremod_halt; +#endif } /***************************************************************************/ diff --git a/arch/m68knommu/platform/5307/config.c b/arch/m68knommu/platform/5307/config.c index 92dc862fa826..11cff6625dcc 100644 --- a/arch/m68knommu/platform/5307/config.c +++ b/arch/m68knommu/platform/5307/config.c @@ -124,8 +124,7 @@ void __init config_BSP(char *commandp, int size) mcf_setimr(MCFSIM_IMR_MASKALL); #if defined(CONFIG_NETtel) || defined(CONFIG_eLIA) || \ - defined(CONFIG_DISKtel) || defined(CONFIG_SECUREEDGEMP3) || \ - defined(CONFIG_CLEOPATRA) + defined(CONFIG_SECUREEDGEMP3) || defined(CONFIG_CLEOPATRA) /* Copy command line from FLASH to local buffer... */ memcpy(commandp, (char *) 0xf0004000, size); commandp[size-1] = 0; diff --git a/arch/m68knommu/platform/coldfire/entry.S b/arch/m68knommu/platform/coldfire/entry.S index 111b66dc737b..1e3c0dcbd7ac 100644 --- a/arch/m68knommu/platform/coldfire/entry.S +++ b/arch/m68knommu/platform/coldfire/entry.S @@ -103,9 +103,26 @@ ret_from_signal: addql #4,%sp ret_from_exception: + move #0x2700,%sr /* disable intrs */ btst #5,%sp@(PT_SR) /* check if returning to kernel */ jeq Luser_return /* if so, skip resched, signals */ +#ifdef CONFIG_PREEMPT + movel %sp,%d1 /* get thread_info pointer */ + andl #-THREAD_SIZE,%d1 /* at base of kernel stack */ + movel %d1,%a0 + movel %a0@(TI_FLAGS),%d1 /* get thread_info->flags */ + andl #_TIF_NEED_RESCHED,%d1 + jeq Lkernel_return + + movel %a0@(TI_PREEMPTCOUNT),%d1 + cmpl #0,%d1 + jne Lkernel_return + + pea Lkernel_return + jmp preempt_schedule_irq /* preempt the kernel */ +#endif + Lkernel_return: moveml %sp@,%d1-%d5/%a0-%a2 lea %sp@(32),%sp /* space for 8 regs */ @@ -140,6 +157,7 @@ Lreturn: Lwork_to_do: movel %a0@(TI_FLAGS),%d1 /* get thread_info->flags */ + move #0x2000,%sr /* enable intrs again */ btst #TIF_NEED_RESCHED,%d1 jne reschedule diff --git a/arch/mips/au1000/common/power.c b/arch/mips/au1000/common/power.c index 812a5f8b7d26..a8cd2c1b9e1b 100644 --- a/arch/mips/au1000/common/power.c +++ b/arch/mips/au1000/common/power.c @@ -251,7 +251,6 @@ int au_sleep(void) static int pm_do_sleep(ctl_table * ctl, int write, struct file *file, void __user *buffer, size_t * len, loff_t *ppos) { - int retval = 0; #ifdef SLEEP_TEST_TIMEOUT #define TMPBUFLEN2 16 char buf[TMPBUFLEN2], *p; @@ -271,36 +270,12 @@ static int pm_do_sleep(ctl_table * ctl, int write, struct file *file, p = buf; sleep_ticks = simple_strtoul(p, &p, 0); #endif - retval = pm_send_all(PM_SUSPEND, (void *) 2); - - if (retval) - return retval; au_sleep(); - retval = pm_send_all(PM_RESUME, (void *) 0); } - return retval; -} - -static int pm_do_suspend(ctl_table * ctl, int write, struct file *file, - void __user *buffer, size_t * len, loff_t *ppos) -{ - int retval = 0; - - if (!write) { - *len = 0; - } else { - retval = pm_send_all(PM_SUSPEND, (void *) 2); - if (retval) - return retval; - suspend_mode = 1; - - retval = pm_send_all(PM_RESUME, (void *) 0); - } - return retval; + return 0; } - static int pm_do_freq(ctl_table * ctl, int write, struct file *file, void __user *buffer, size_t * len, loff_t *ppos) { @@ -414,14 +389,6 @@ static int pm_do_freq(ctl_table * ctl, int write, struct file *file, static struct ctl_table pm_table[] = { { - .ctl_name = CTL_UNNUMBERED, - .procname = "suspend", - .data = NULL, - .maxlen = 0, - .mode = 0600, - .proc_handler = &pm_do_suspend - }, - { .ctl_name = CTL_UNNUMBERED, .procname = "sleep", .data = NULL, diff --git a/arch/mips/kernel/binfmt_elfn32.c b/arch/mips/kernel/binfmt_elfn32.c index 77db3473deab..9fdd8bcdd21e 100644 --- a/arch/mips/kernel/binfmt_elfn32.c +++ b/arch/mips/kernel/binfmt_elfn32.c @@ -54,6 +54,7 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; #include <linux/module.h> #include <linux/elfcore.h> #include <linux/compat.h> +#include <linux/math64.h> #define elf_prstatus elf_prstatus32 struct elf_prstatus32 @@ -102,8 +103,8 @@ jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value) * one divide. */ u64 nsec = (u64)jiffies * TICK_NSEC; - long rem; - value->tv_sec = div_long_long_rem(nsec, NSEC_PER_SEC, &rem); + u32 rem; + value->tv_sec = div_u64_rem(nsec, NSEC_PER_SEC, &rem); value->tv_usec = rem / NSEC_PER_USEC; } diff --git a/arch/mips/kernel/binfmt_elfo32.c b/arch/mips/kernel/binfmt_elfo32.c index 08f4cd781ee3..e1333d7319e2 100644 --- a/arch/mips/kernel/binfmt_elfo32.c +++ b/arch/mips/kernel/binfmt_elfo32.c @@ -56,6 +56,7 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; #include <linux/module.h> #include <linux/elfcore.h> #include <linux/compat.h> +#include <linux/math64.h> #define elf_prstatus elf_prstatus32 struct elf_prstatus32 @@ -104,8 +105,8 @@ jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value) * one divide. */ u64 nsec = (u64)jiffies * TICK_NSEC; - long rem; - value->tv_sec = div_long_long_rem(nsec, NSEC_PER_SEC, &rem); + u32 rem; + value->tv_sec = div_u64_rem(nsec, NSEC_PER_SEC, &rem); value->tv_usec = rem / NSEC_PER_USEC; } diff --git a/arch/mips/kernel/irixioctl.c b/arch/mips/kernel/irixioctl.c index 2bde200d5ad0..b39bdba82e02 100644 --- a/arch/mips/kernel/irixioctl.c +++ b/arch/mips/kernel/irixioctl.c @@ -27,33 +27,6 @@ struct irix_termios { cc_t c_cc[NCCS]; }; -extern void start_tty(struct tty_struct *tty); -static struct tty_struct *get_tty(int fd) -{ - struct file *filp; - struct tty_struct *ttyp = NULL; - - rcu_read_lock(); - filp = fcheck(fd); - if(filp && filp->private_data) { - ttyp = (struct tty_struct *) filp->private_data; - - if(ttyp->magic != TTY_MAGIC) - ttyp =NULL; - } - rcu_read_unlock(); - return ttyp; -} - -static struct tty_struct *get_real_tty(struct tty_struct *tp) -{ - if (tp->driver->type == TTY_DRIVER_TYPE_PTY && - tp->driver->subtype == PTY_TYPE_MASTER) - return tp->link; - else - return tp; -} - asmlinkage int irix_ioctl(int fd, unsigned long cmd, unsigned long arg) { struct tty_struct *tp, *rtp; @@ -146,34 +119,24 @@ asmlinkage int irix_ioctl(int fd, unsigned long cmd, unsigned long arg) error = sys_ioctl(fd, TIOCNOTTY, arg); break; - case 0x00007416: + case 0x00007416: { + pid_t pid; #ifdef DEBUG_IOCTLS printk("TIOCGSID, %08lx) ", arg); #endif - tp = get_tty(fd); - if(!tp) { - error = -EINVAL; - break; - } - rtp = get_real_tty(tp); -#ifdef DEBUG_IOCTLS - printk("rtp->session=%d ", rtp->session); -#endif - error = put_user(rtp->session, (unsigned long __user *) arg); + old_fs = get_fs(); set_fs(get_ds()); + error = sys_ioctl(fd, TIOCGSID, (unsigned long)&pid); + set_fs(old_fs); + if (!error) + error = put_user(pid, (unsigned long __user *) arg); break; - + } case 0x746e: /* TIOCSTART, same effect as hitting ^Q */ #ifdef DEBUG_IOCTLS printk("TIOCSTART, %08lx) ", arg); #endif - tp = get_tty(fd); - if(!tp) { - error = -EINVAL; - break; - } - rtp = get_real_tty(tp); - start_tty(rtp); + error = sys_ioctl(fd, TCXONC, TCOON); break; case 0x20006968: diff --git a/arch/mips/kernel/kspd.c b/arch/mips/kernel/kspd.c index 998c4efcce88..ceb62dce1c9c 100644 --- a/arch/mips/kernel/kspd.c +++ b/arch/mips/kernel/kspd.c @@ -20,6 +20,7 @@ #include <linux/sched.h> #include <linux/unistd.h> #include <linux/file.h> +#include <linux/fdtable.h> #include <linux/fs.h> #include <linux/syscalls.h> #include <linux/workqueue.h> diff --git a/arch/mn10300/kernel/sys_mn10300.c b/arch/mn10300/kernel/sys_mn10300.c index 5f17a1ebc825..bca5a84dc72c 100644 --- a/arch/mn10300/kernel/sys_mn10300.c +++ b/arch/mn10300/kernel/sys_mn10300.c @@ -29,23 +29,6 @@ #define MIN_MAP_ADDR PAGE_SIZE /* minimum fixed mmap address */ /* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way Unix traditionally does this, though. - */ -asmlinkage long sys_pipe(unsigned long __user *fildes) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(fildes, fd, 2 * sizeof(int))) - error = -EFAULT; - } - return error; -} - -/* * memory mapping syscall */ asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c index 4f589216b39e..71b31957c8f1 100644 --- a/arch/parisc/kernel/sys_parisc.c +++ b/arch/parisc/kernel/sys_parisc.c @@ -33,19 +33,6 @@ #include <linux/utsname.h> #include <linux/personality.h> -int sys_pipe(int __user *fildes) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(fildes, fd, 2*sizeof(int))) - error = -EFAULT; - } - return error; -} - static unsigned long get_unshared_area(unsigned long addr, unsigned long len) { struct vm_area_struct *vma; diff --git a/arch/powerpc/boot/dts/cm5200.dts b/arch/powerpc/boot/dts/cm5200.dts index c6ca6319e4f7..2f74cc4e093e 100644 --- a/arch/powerpc/boot/dts/cm5200.dts +++ b/arch/powerpc/boot/dts/cm5200.dts @@ -10,11 +10,7 @@ * option) any later version. */ -/* - * WARNING: Do not depend on this tree layout remaining static just yet. - * The MPC5200 device tree conventions are still in flux - * Keep an eye on the linuxppc-dev mailing list for more details - */ +/dts-v1/; / { model = "schindler,cm5200"; @@ -29,10 +25,10 @@ PowerPC,5200@0 { device_type = "cpu"; reg = <0>; - d-cache-line-size = <20>; - i-cache-line-size = <20>; - d-cache-size = <4000>; // L1, 16K - i-cache-size = <4000>; // L1, 16K + d-cache-line-size = <32>; + i-cache-line-size = <32>; + d-cache-size = <0x4000>; // L1, 16K + i-cache-size = <0x4000>; // L1, 16K timebase-frequency = <0>; // from bootloader bus-frequency = <0>; // from bootloader clock-frequency = <0>; // from bootloader @@ -41,34 +37,34 @@ memory { device_type = "memory"; - reg = <00000000 04000000>; // 64MB + reg = <0x00000000 0x04000000>; // 64MB }; soc5200@f0000000 { #address-cells = <1>; #size-cells = <1>; compatible = "fsl,mpc5200b-immr"; - ranges = <0 f0000000 0000c000>; - reg = <f0000000 00000100>; + ranges = <0 0xf0000000 0x0000c000>; + reg = <0xf0000000 0x00000100>; bus-frequency = <0>; // from bootloader system-frequency = <0>; // from bootloader cdm@200 { compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm"; - reg = <200 38>; + reg = <0x200 0x38>; }; - mpc5200_pic: pic@500 { + mpc5200_pic: interrupt-controller@500 { // 5200 interrupts are encoded into two levels; interrupt-controller; #interrupt-cells = <3>; compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic"; - reg = <500 80>; + reg = <0x500 0x80>; }; timer@600 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <600 10>; + reg = <0x600 0x10>; interrupts = <1 9 0>; interrupt-parent = <&mpc5200_pic>; fsl,has-wdt; @@ -76,108 +72,108 @@ timer@610 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <610 10>; - interrupts = <1 a 0>; + reg = <0x610 0x10>; + interrupts = <1 10 0>; interrupt-parent = <&mpc5200_pic>; }; timer@620 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <620 10>; - interrupts = <1 b 0>; + reg = <0x620 0x10>; + interrupts = <1 11 0>; interrupt-parent = <&mpc5200_pic>; }; timer@630 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <630 10>; - interrupts = <1 c 0>; + reg = <0x630 0x10>; + interrupts = <1 12 0>; interrupt-parent = <&mpc5200_pic>; }; timer@640 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <640 10>; - interrupts = <1 d 0>; + reg = <0x640 0x10>; + interrupts = <1 13 0>; interrupt-parent = <&mpc5200_pic>; }; timer@650 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <650 10>; - interrupts = <1 e 0>; + reg = <0x650 0x10>; + interrupts = <1 14 0>; interrupt-parent = <&mpc5200_pic>; }; timer@660 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <660 10>; - interrupts = <1 f 0>; + reg = <0x660 0x10>; + interrupts = <1 15 0>; interrupt-parent = <&mpc5200_pic>; }; timer@670 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <670 10>; - interrupts = <1 10 0>; + reg = <0x670 0x10>; + interrupts = <1 16 0>; interrupt-parent = <&mpc5200_pic>; }; rtc@800 { // Real time clock compatible = "fsl,mpc5200b-rtc","fsl,mpc5200-rtc"; - reg = <800 100>; + reg = <0x800 0x100>; interrupts = <1 5 0 1 6 0>; interrupt-parent = <&mpc5200_pic>; }; gpio@b00 { compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio"; - reg = <b00 40>; + reg = <0xb00 0x40>; interrupts = <1 7 0>; interrupt-parent = <&mpc5200_pic>; }; gpio@c00 { compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup"; - reg = <c00 40>; + reg = <0xc00 0x40>; interrupts = <1 8 0 0 3 0>; interrupt-parent = <&mpc5200_pic>; }; spi@f00 { compatible = "fsl,mpc5200b-spi","fsl,mpc5200-spi"; - reg = <f00 20>; - interrupts = <2 d 0 2 e 0>; + reg = <0xf00 0x20>; + interrupts = <2 13 0 2 14 0>; interrupt-parent = <&mpc5200_pic>; }; usb@1000 { compatible = "fsl,mpc5200b-ohci","fsl,mpc5200-ohci","ohci-be"; - reg = <1000 ff>; + reg = <0x1000 0xff>; interrupts = <2 6 0>; interrupt-parent = <&mpc5200_pic>; }; dma-controller@1200 { compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm"; - reg = <1200 80>; + reg = <0x1200 0x80>; interrupts = <3 0 0 3 1 0 3 2 0 3 3 0 3 4 0 3 5 0 3 6 0 3 7 0 - 3 8 0 3 9 0 3 a 0 3 b 0 - 3 c 0 3 d 0 3 e 0 3 f 0>; + 3 8 0 3 9 0 3 10 0 3 11 0 + 3 12 0 3 13 0 3 14 0 3 15 0>; interrupt-parent = <&mpc5200_pic>; }; xlb@1f00 { compatible = "fsl,mpc5200b-xlb","fsl,mpc5200-xlb"; - reg = <1f00 100>; + reg = <0x1f00 0x100>; }; serial@2000 { // PSC1 device_type = "serial"; compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; port-number = <0>; // Logical port assignment - reg = <2000 100>; + reg = <0x2000 0x100>; interrupts = <2 1 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -186,7 +182,7 @@ device_type = "serial"; compatible = "fsl,mpc5200-psc-uart"; port-number = <1>; // Logical port assignment - reg = <2200 100>; + reg = <0x2200 0x100>; interrupts = <2 2 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -195,7 +191,7 @@ device_type = "serial"; compatible = "fsl,mpc5200-psc-uart"; port-number = <2>; // Logical port assignment - reg = <2400 100>; + reg = <0x2400 0x100>; interrupts = <2 3 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -204,7 +200,7 @@ device_type = "serial"; compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; port-number = <5>; // Logical port assignment - reg = <2c00 100>; + reg = <0x2c00 0x100>; interrupts = <2 4 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -212,7 +208,7 @@ ethernet@3000 { device_type = "network"; compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec"; - reg = <3000 400>; + reg = <0x3000 0x400>; local-mac-address = [ 00 00 00 00 00 00 ]; interrupts = <2 5 0>; interrupt-parent = <&mpc5200_pic>; @@ -223,7 +219,7 @@ #address-cells = <1>; #size-cells = <0>; compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio"; - reg = <3000 400>; // fec range, since we need to setup fec interrupts + reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co. interrupt-parent = <&mpc5200_pic>; @@ -237,15 +233,15 @@ #address-cells = <1>; #size-cells = <0>; compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; - reg = <3d40 40>; - interrupts = <2 10 0>; + reg = <0x3d40 0x40>; + interrupts = <2 16 0>; interrupt-parent = <&mpc5200_pic>; fsl5200-clocking; }; sram@8000 { compatible = "fsl,mpc5200b-sram","fsl,mpc5200-sram"; - reg = <8000 4000>; + reg = <0x8000 0x4000>; }; }; @@ -254,12 +250,12 @@ compatible = "fsl,lpb"; #address-cells = <2>; #size-cells = <1>; - ranges = <0 0 fc000000 2000000>; + ranges = <0 0 0xfc000000 0x2000000>; // 16-bit flash device at LocalPlus Bus CS0 flash@0,0 { compatible = "cfi-flash"; - reg = <0 0 2000000>; + reg = <0 0 0x2000000>; bank-width = <2>; device-width = <2>; #size-cells = <1>; diff --git a/arch/powerpc/boot/dts/lite5200.dts b/arch/powerpc/boot/dts/lite5200.dts index 09b4e16154d6..2cf9a8768f44 100644 --- a/arch/powerpc/boot/dts/lite5200.dts +++ b/arch/powerpc/boot/dts/lite5200.dts @@ -10,6 +10,8 @@ * option) any later version. */ +/dts-v1/; + / { model = "fsl,lite5200"; compatible = "fsl,lite5200"; @@ -23,10 +25,10 @@ PowerPC,5200@0 { device_type = "cpu"; reg = <0>; - d-cache-line-size = <20>; - i-cache-line-size = <20>; - d-cache-size = <4000>; // L1, 16K - i-cache-size = <4000>; // L1, 16K + d-cache-line-size = <32>; + i-cache-line-size = <32>; + d-cache-size = <0x4000>; // L1, 16K + i-cache-size = <0x4000>; // L1, 16K timebase-frequency = <0>; // from bootloader bus-frequency = <0>; // from bootloader clock-frequency = <0>; // from bootloader @@ -35,21 +37,21 @@ memory { device_type = "memory"; - reg = <00000000 04000000>; // 64MB + reg = <0x00000000 0x04000000>; // 64MB }; soc5200@f0000000 { #address-cells = <1>; #size-cells = <1>; compatible = "fsl,mpc5200-immr"; - ranges = <0 f0000000 0000c000>; - reg = <f0000000 00000100>; + ranges = <0 0xf0000000 0x0000c000>; + reg = <0xf0000000 0x00000100>; bus-frequency = <0>; // from bootloader system-frequency = <0>; // from bootloader cdm@200 { compatible = "fsl,mpc5200-cdm"; - reg = <200 38>; + reg = <0x200 0x38>; }; mpc5200_pic: interrupt-controller@500 { @@ -58,13 +60,13 @@ #interrupt-cells = <3>; device_type = "interrupt-controller"; compatible = "fsl,mpc5200-pic"; - reg = <500 80>; + reg = <0x500 0x80>; }; timer@600 { // General Purpose Timer compatible = "fsl,mpc5200-gpt"; cell-index = <0>; - reg = <600 10>; + reg = <0x600 0x10>; interrupts = <1 9 0>; interrupt-parent = <&mpc5200_pic>; fsl,has-wdt; @@ -73,63 +75,63 @@ timer@610 { // General Purpose Timer compatible = "fsl,mpc5200-gpt"; cell-index = <1>; - reg = <610 10>; - interrupts = <1 a 0>; + reg = <0x610 0x10>; + interrupts = <1 10 0>; interrupt-parent = <&mpc5200_pic>; }; timer@620 { // General Purpose Timer compatible = "fsl,mpc5200-gpt"; cell-index = <2>; - reg = <620 10>; - interrupts = <1 b 0>; + reg = <0x620 0x10>; + interrupts = <1 11 0>; interrupt-parent = <&mpc5200_pic>; }; timer@630 { // General Purpose Timer compatible = "fsl,mpc5200-gpt"; cell-index = <3>; - reg = <630 10>; - interrupts = <1 c 0>; + reg = <0x630 0x10>; + interrupts = <1 12 0>; interrupt-parent = <&mpc5200_pic>; }; timer@640 { // General Purpose Timer compatible = "fsl,mpc5200-gpt"; cell-index = <4>; - reg = <640 10>; - interrupts = <1 d 0>; + reg = <0x640 0x10>; + interrupts = <1 13 0>; interrupt-parent = <&mpc5200_pic>; }; timer@650 { // General Purpose Timer compatible = "fsl,mpc5200-gpt"; cell-index = <5>; - reg = <650 10>; - interrupts = <1 e 0>; + reg = <0x650 0x10>; + interrupts = <1 14 0>; interrupt-parent = <&mpc5200_pic>; }; timer@660 { // General Purpose Timer compatible = "fsl,mpc5200-gpt"; cell-index = <6>; - reg = <660 10>; - interrupts = <1 f 0>; + reg = <0x660 0x10>; + interrupts = <1 15 0>; interrupt-parent = <&mpc5200_pic>; }; timer@670 { // General Purpose Timer compatible = "fsl,mpc5200-gpt"; cell-index = <7>; - reg = <670 10>; - interrupts = <1 10 0>; + reg = <0x670 0x10>; + interrupts = <1 16 0>; interrupt-parent = <&mpc5200_pic>; }; rtc@800 { // Real time clock compatible = "fsl,mpc5200-rtc"; device_type = "rtc"; - reg = <800 100>; + reg = <0x800 0x100>; interrupts = <1 5 0 1 6 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -137,43 +139,43 @@ can@900 { compatible = "fsl,mpc5200-mscan"; cell-index = <0>; - interrupts = <2 11 0>; + interrupts = <2 17 0>; interrupt-parent = <&mpc5200_pic>; - reg = <900 80>; + reg = <0x900 0x80>; }; can@980 { compatible = "fsl,mpc5200-mscan"; cell-index = <1>; - interrupts = <2 12 0>; + interrupts = <2 18 0>; interrupt-parent = <&mpc5200_pic>; - reg = <980 80>; + reg = <0x980 0x80>; }; gpio@b00 { compatible = "fsl,mpc5200-gpio"; - reg = <b00 40>; + reg = <0xb00 0x40>; interrupts = <1 7 0>; interrupt-parent = <&mpc5200_pic>; }; gpio@c00 { compatible = "fsl,mpc5200-gpio-wkup"; - reg = <c00 40>; + reg = <0xc00 0x40>; interrupts = <1 8 0 0 3 0>; interrupt-parent = <&mpc5200_pic>; }; spi@f00 { compatible = "fsl,mpc5200-spi"; - reg = <f00 20>; - interrupts = <2 d 0 2 e 0>; + reg = <0xf00 0x20>; + interrupts = <2 13 0 2 14 0>; interrupt-parent = <&mpc5200_pic>; }; usb@1000 { compatible = "fsl,mpc5200-ohci","ohci-be"; - reg = <1000 ff>; + reg = <0x1000 0xff>; interrupts = <2 6 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -181,17 +183,17 @@ dma-controller@1200 { device_type = "dma-controller"; compatible = "fsl,mpc5200-bestcomm"; - reg = <1200 80>; + reg = <0x1200 0x80>; interrupts = <3 0 0 3 1 0 3 2 0 3 3 0 3 4 0 3 5 0 3 6 0 3 7 0 - 3 8 0 3 9 0 3 a 0 3 b 0 - 3 c 0 3 d 0 3 e 0 3 f 0>; + 3 8 0 3 9 0 3 10 0 3 11 0 + 3 12 0 3 13 0 3 14 0 3 15 0>; interrupt-parent = <&mpc5200_pic>; }; xlb@1f00 { compatible = "fsl,mpc5200-xlb"; - reg = <1f00 100>; + reg = <0x1f00 0x100>; }; serial@2000 { // PSC1 @@ -199,7 +201,7 @@ compatible = "fsl,mpc5200-psc-uart"; port-number = <0>; // Logical port assignment cell-index = <0>; - reg = <2000 100>; + reg = <0x2000 0x100>; interrupts = <2 1 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -208,7 +210,7 @@ //ac97@2200 { // PSC2 // compatible = "fsl,mpc5200-psc-ac97"; // cell-index = <1>; - // reg = <2200 100>; + // reg = <0x2200 0x100>; // interrupts = <2 2 0>; // interrupt-parent = <&mpc5200_pic>; //}; @@ -217,7 +219,7 @@ //i2s@2400 { // PSC3 // compatible = "fsl,mpc5200-psc-i2s"; // cell-index = <2>; - // reg = <2400 100>; + // reg = <0x2400 0x100>; // interrupts = <2 3 0>; // interrupt-parent = <&mpc5200_pic>; //}; @@ -227,8 +229,8 @@ // device_type = "serial"; // compatible = "fsl,mpc5200-psc-uart"; // cell-index = <3>; - // reg = <2600 100>; - // interrupts = <2 b 0>; + // reg = <0x2600 0x100>; + // interrupts = <2 11 0>; // interrupt-parent = <&mpc5200_pic>; //}; @@ -237,8 +239,8 @@ // device_type = "serial"; // compatible = "fsl,mpc5200-psc-uart"; // cell-index = <4>; - // reg = <2800 100>; - // interrupts = <2 c 0>; + // reg = <0x2800 0x100>; + // interrupts = <2 12 0>; // interrupt-parent = <&mpc5200_pic>; //}; @@ -246,7 +248,7 @@ //spi@2c00 { // PSC6 // compatible = "fsl,mpc5200-psc-spi"; // cell-index = <5>; - // reg = <2c00 100>; + // reg = <0x2c00 0x100>; // interrupts = <2 4 0>; // interrupt-parent = <&mpc5200_pic>; //}; @@ -254,7 +256,7 @@ ethernet@3000 { device_type = "network"; compatible = "fsl,mpc5200-fec"; - reg = <3000 800>; + reg = <0x3000 0x400>; local-mac-address = [ 00 00 00 00 00 00 ]; interrupts = <2 5 0>; interrupt-parent = <&mpc5200_pic>; @@ -265,11 +267,11 @@ #address-cells = <1>; #size-cells = <0>; compatible = "fsl,mpc5200-mdio"; - reg = <3000 400>; // fec range, since we need to setup fec interrupts + reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co. interrupt-parent = <&mpc5200_pic>; - phy0:ethernet-phy@1 { + phy0: ethernet-phy@1 { device_type = "ethernet-phy"; reg = <1>; }; @@ -278,7 +280,7 @@ ata@3a00 { device_type = "ata"; compatible = "fsl,mpc5200-ata"; - reg = <3a00 100>; + reg = <0x3a00 0x100>; interrupts = <2 7 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -288,8 +290,8 @@ #size-cells = <0>; compatible = "fsl,mpc5200-i2c","fsl-i2c"; cell-index = <0>; - reg = <3d00 40>; - interrupts = <2 f 0>; + reg = <0x3d00 0x40>; + interrupts = <2 15 0>; interrupt-parent = <&mpc5200_pic>; fsl5200-clocking; }; @@ -299,14 +301,14 @@ #size-cells = <0>; compatible = "fsl,mpc5200-i2c","fsl-i2c"; cell-index = <1>; - reg = <3d40 40>; - interrupts = <2 10 0>; + reg = <0x3d40 0x40>; + interrupts = <2 16 0>; interrupt-parent = <&mpc5200_pic>; fsl5200-clocking; }; sram@8000 { compatible = "fsl,mpc5200-sram","sram"; - reg = <8000 4000>; + reg = <0x8000 0x4000>; }; }; @@ -316,18 +318,18 @@ #address-cells = <3>; device_type = "pci"; compatible = "fsl,mpc5200-pci"; - reg = <f0000d00 100>; - interrupt-map-mask = <f800 0 0 7>; - interrupt-map = <c000 0 0 1 &mpc5200_pic 0 0 3 - c000 0 0 2 &mpc5200_pic 0 0 3 - c000 0 0 3 &mpc5200_pic 0 0 3 - c000 0 0 4 &mpc5200_pic 0 0 3>; + reg = <0xf0000d00 0x100>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = <0xc000 0 0 1 &mpc5200_pic 0 0 3 + 0xc000 0 0 2 &mpc5200_pic 0 0 3 + 0xc000 0 0 3 &mpc5200_pic 0 0 3 + 0xc000 0 0 4 &mpc5200_pic 0 0 3>; clock-frequency = <0>; // From boot loader - interrupts = <2 8 0 2 9 0 2 a 0>; + interrupts = <2 8 0 2 9 0 2 10 0>; interrupt-parent = <&mpc5200_pic>; bus-range = <0 0>; - ranges = <42000000 0 80000000 80000000 0 20000000 - 02000000 0 a0000000 a0000000 0 10000000 - 01000000 0 00000000 b0000000 0 01000000>; + ranges = <0x42000000 0 0x80000000 0x80000000 0 0x20000000 + 0x02000000 0 0xa0000000 0xa0000000 0 0x10000000 + 0x01000000 0 0x00000000 0xb0000000 0 0x01000000>; }; }; diff --git a/arch/powerpc/boot/dts/lite5200b.dts b/arch/powerpc/boot/dts/lite5200b.dts index 2e9bc397ae9a..7bd5b9c399b8 100644 --- a/arch/powerpc/boot/dts/lite5200b.dts +++ b/arch/powerpc/boot/dts/lite5200b.dts @@ -10,11 +10,7 @@ * option) any later version. */ -/* - * WARNING: Do not depend on this tree layout remaining static just yet. - * The MPC5200 device tree conventions are still in flux - * Keep an eye on the linuxppc-dev mailing list for more details - */ +/dts-v1/; / { model = "fsl,lite5200b"; @@ -29,10 +25,10 @@ PowerPC,5200@0 { device_type = "cpu"; reg = <0>; - d-cache-line-size = <20>; - i-cache-line-size = <20>; - d-cache-size = <4000>; // L1, 16K - i-cache-size = <4000>; // L1, 16K + d-cache-line-size = <32>; + i-cache-line-size = <32>; + d-cache-size = <0x4000>; // L1, 16K + i-cache-size = <0x4000>; // L1, 16K timebase-frequency = <0>; // from bootloader bus-frequency = <0>; // from bootloader clock-frequency = <0>; // from bootloader @@ -41,21 +37,21 @@ memory { device_type = "memory"; - reg = <00000000 10000000>; // 256MB + reg = <0x00000000 0x10000000>; // 256MB }; soc5200@f0000000 { #address-cells = <1>; #size-cells = <1>; compatible = "fsl,mpc5200b-immr"; - ranges = <0 f0000000 0000c000>; - reg = <f0000000 00000100>; + ranges = <0 0xf0000000 0x0000c000>; + reg = <0xf0000000 0x00000100>; bus-frequency = <0>; // from bootloader system-frequency = <0>; // from bootloader cdm@200 { compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm"; - reg = <200 38>; + reg = <0x200 0x38>; }; mpc5200_pic: interrupt-controller@500 { @@ -64,13 +60,13 @@ #interrupt-cells = <3>; device_type = "interrupt-controller"; compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic"; - reg = <500 80>; + reg = <0x500 0x80>; }; timer@600 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; cell-index = <0>; - reg = <600 10>; + reg = <0x600 0x10>; interrupts = <1 9 0>; interrupt-parent = <&mpc5200_pic>; fsl,has-wdt; @@ -79,63 +75,63 @@ timer@610 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; cell-index = <1>; - reg = <610 10>; - interrupts = <1 a 0>; + reg = <0x610 0x10>; + interrupts = <1 10 0>; interrupt-parent = <&mpc5200_pic>; }; timer@620 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; cell-index = <2>; - reg = <620 10>; - interrupts = <1 b 0>; + reg = <0x620 0x10>; + interrupts = <1 11 0>; interrupt-parent = <&mpc5200_pic>; }; timer@630 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; cell-index = <3>; - reg = <630 10>; - interrupts = <1 c 0>; + reg = <0x630 0x10>; + interrupts = <1 12 0>; interrupt-parent = <&mpc5200_pic>; }; timer@640 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; cell-index = <4>; - reg = <640 10>; - interrupts = <1 d 0>; + reg = <0x640 0x10>; + interrupts = <1 13 0>; interrupt-parent = <&mpc5200_pic>; }; timer@650 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; cell-index = <5>; - reg = <650 10>; - interrupts = <1 e 0>; + reg = <0x650 0x10>; + interrupts = <1 14 0>; interrupt-parent = <&mpc5200_pic>; }; timer@660 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; cell-index = <6>; - reg = <660 10>; - interrupts = <1 f 0>; + reg = <0x660 0x10>; + interrupts = <1 15 0>; interrupt-parent = <&mpc5200_pic>; }; timer@670 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; cell-index = <7>; - reg = <670 10>; - interrupts = <1 10 0>; + reg = <0x670 0x10>; + interrupts = <1 16 0>; interrupt-parent = <&mpc5200_pic>; }; rtc@800 { // Real time clock compatible = "fsl,mpc5200b-rtc","fsl,mpc5200-rtc"; device_type = "rtc"; - reg = <800 100>; + reg = <0x800 0x100>; interrupts = <1 5 0 1 6 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -143,43 +139,43 @@ can@900 { compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan"; cell-index = <0>; - interrupts = <2 11 0>; + interrupts = <2 17 0>; interrupt-parent = <&mpc5200_pic>; - reg = <900 80>; + reg = <0x900 0x80>; }; can@980 { compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan"; cell-index = <1>; - interrupts = <2 12 0>; + interrupts = <2 18 0>; interrupt-parent = <&mpc5200_pic>; - reg = <980 80>; + reg = <0x980 0x80>; }; gpio@b00 { compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio"; - reg = <b00 40>; + reg = <0xb00 0x40>; interrupts = <1 7 0>; interrupt-parent = <&mpc5200_pic>; }; gpio@c00 { compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup"; - reg = <c00 40>; + reg = <0xc00 0x40>; interrupts = <1 8 0 0 3 0>; interrupt-parent = <&mpc5200_pic>; }; spi@f00 { compatible = "fsl,mpc5200b-spi","fsl,mpc5200-spi"; - reg = <f00 20>; - interrupts = <2 d 0 2 e 0>; + reg = <0xf00 0x20>; + interrupts = <2 13 0 2 14 0>; interrupt-parent = <&mpc5200_pic>; }; usb@1000 { compatible = "fsl,mpc5200b-ohci","fsl,mpc5200-ohci","ohci-be"; - reg = <1000 ff>; + reg = <0x1000 0xff>; interrupts = <2 6 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -187,17 +183,17 @@ dma-controller@1200 { device_type = "dma-controller"; compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm"; - reg = <1200 80>; + reg = <0x1200 0x80>; interrupts = <3 0 0 3 1 0 3 2 0 3 3 0 3 4 0 3 5 0 3 6 0 3 7 0 - 3 8 0 3 9 0 3 a 0 3 b 0 - 3 c 0 3 d 0 3 e 0 3 f 0>; + 3 8 0 3 9 0 3 10 0 3 11 0 + 3 12 0 3 13 0 3 14 0 3 15 0>; interrupt-parent = <&mpc5200_pic>; }; xlb@1f00 { compatible = "fsl,mpc5200b-xlb","fsl,mpc5200-xlb"; - reg = <1f00 100>; + reg = <0x1f00 0x100>; }; serial@2000 { // PSC1 @@ -205,7 +201,7 @@ compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; port-number = <0>; // Logical port assignment cell-index = <0>; - reg = <2000 100>; + reg = <0x2000 0x100>; interrupts = <2 1 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -214,7 +210,7 @@ //ac97@2200 { // PSC2 // compatible = "fsl,mpc5200b-psc-ac97","fsl,mpc5200-psc-ac97"; // cell-index = <1>; - // reg = <2200 100>; + // reg = <0x2200 0x100>; // interrupts = <2 2 0>; // interrupt-parent = <&mpc5200_pic>; //}; @@ -223,7 +219,7 @@ //i2s@2400 { // PSC3 // compatible = "fsl,mpc5200b-psc-i2s"; //not 5200 compatible // cell-index = <2>; - // reg = <2400 100>; + // reg = <0x2400 0x100>; // interrupts = <2 3 0>; // interrupt-parent = <&mpc5200_pic>; //}; @@ -233,8 +229,8 @@ // device_type = "serial"; // compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; // cell-index = <3>; - // reg = <2600 100>; - // interrupts = <2 b 0>; + // reg = <0x2600 0x100>; + // interrupts = <2 11 0>; // interrupt-parent = <&mpc5200_pic>; //}; @@ -243,8 +239,8 @@ // device_type = "serial"; // compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; // cell-index = <4>; - // reg = <2800 100>; - // interrupts = <2 c 0>; + // reg = <0x2800 0x100>; + // interrupts = <2 12 0>; // interrupt-parent = <&mpc5200_pic>; //}; @@ -252,7 +248,7 @@ //spi@2c00 { // PSC6 // compatible = "fsl,mpc5200b-psc-spi","fsl,mpc5200-psc-spi"; // cell-index = <5>; - // reg = <2c00 100>; + // reg = <0x2c00 0x100>; // interrupts = <2 4 0>; // interrupt-parent = <&mpc5200_pic>; //}; @@ -260,7 +256,7 @@ ethernet@3000 { device_type = "network"; compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec"; - reg = <3000 400>; + reg = <0x3000 0x400>; local-mac-address = [ 00 00 00 00 00 00 ]; interrupts = <2 5 0>; interrupt-parent = <&mpc5200_pic>; @@ -271,11 +267,11 @@ #address-cells = <1>; #size-cells = <0>; compatible = "fsl,mpc5200b-mdio", "fsl,mpc5200-mdio"; - reg = <3000 400>; // fec range, since we need to setup fec interrupts + reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co. interrupt-parent = <&mpc5200_pic>; - phy0:ethernet-phy@0 { + phy0: ethernet-phy@0 { device_type = "ethernet-phy"; reg = <0>; }; @@ -284,7 +280,7 @@ ata@3a00 { device_type = "ata"; compatible = "fsl,mpc5200b-ata","fsl,mpc5200-ata"; - reg = <3a00 100>; + reg = <0x3a00 0x100>; interrupts = <2 7 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -294,8 +290,8 @@ #size-cells = <0>; compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; cell-index = <0>; - reg = <3d00 40>; - interrupts = <2 f 0>; + reg = <0x3d00 0x40>; + interrupts = <2 15 0>; interrupt-parent = <&mpc5200_pic>; fsl5200-clocking; }; @@ -305,14 +301,14 @@ #size-cells = <0>; compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; cell-index = <1>; - reg = <3d40 40>; - interrupts = <2 10 0>; + reg = <0x3d40 0x40>; + interrupts = <2 16 0>; interrupt-parent = <&mpc5200_pic>; fsl5200-clocking; }; sram@8000 { compatible = "fsl,mpc5200b-sram","fsl,mpc5200-sram","sram"; - reg = <8000 4000>; + reg = <0x8000 0x4000>; }; }; @@ -322,23 +318,23 @@ #address-cells = <3>; device_type = "pci"; compatible = "fsl,mpc5200b-pci","fsl,mpc5200-pci"; - reg = <f0000d00 100>; - interrupt-map-mask = <f800 0 0 7>; - interrupt-map = <c000 0 0 1 &mpc5200_pic 0 0 3 // 1st slot - c000 0 0 2 &mpc5200_pic 1 1 3 - c000 0 0 3 &mpc5200_pic 1 2 3 - c000 0 0 4 &mpc5200_pic 1 3 3 - - c800 0 0 1 &mpc5200_pic 1 1 3 // 2nd slot - c800 0 0 2 &mpc5200_pic 1 2 3 - c800 0 0 3 &mpc5200_pic 1 3 3 - c800 0 0 4 &mpc5200_pic 0 0 3>; + reg = <0xf0000d00 0x100>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = <0xc000 0 0 1 &mpc5200_pic 0 0 3 // 1st slot + 0xc000 0 0 2 &mpc5200_pic 1 1 3 + 0xc000 0 0 3 &mpc5200_pic 1 2 3 + 0xc000 0 0 4 &mpc5200_pic 1 3 3 + + 0xc800 0 0 1 &mpc5200_pic 1 1 3 // 2nd slot + 0xc800 0 0 2 &mpc5200_pic 1 2 3 + 0xc800 0 0 3 &mpc5200_pic 1 3 3 + 0xc800 0 0 4 &mpc5200_pic 0 0 3>; clock-frequency = <0>; // From boot loader - interrupts = <2 8 0 2 9 0 2 a 0>; + interrupts = <2 8 0 2 9 0 2 10 0>; interrupt-parent = <&mpc5200_pic>; bus-range = <0 0>; - ranges = <42000000 0 80000000 80000000 0 20000000 - 02000000 0 a0000000 a0000000 0 10000000 - 01000000 0 00000000 b0000000 0 01000000>; + ranges = <0x42000000 0 0x80000000 0x80000000 0 0x20000000 + 0x02000000 0 0xa0000000 0xa0000000 0 0x10000000 + 0x01000000 0 0x00000000 0xb0000000 0 0x01000000>; }; }; diff --git a/arch/powerpc/boot/dts/motionpro.dts b/arch/powerpc/boot/dts/motionpro.dts index 2b0dde058f8e..9e3c921be164 100644 --- a/arch/powerpc/boot/dts/motionpro.dts +++ b/arch/powerpc/boot/dts/motionpro.dts @@ -10,6 +10,8 @@ * option) any later version. */ +/dts-v1/; + / { model = "promess,motionpro"; compatible = "promess,motionpro"; @@ -23,10 +25,10 @@ PowerPC,5200@0 { device_type = "cpu"; reg = <0>; - d-cache-line-size = <20>; - i-cache-line-size = <20>; - d-cache-size = <4000>; // L1, 16K - i-cache-size = <4000>; // L1, 16K + d-cache-line-size = <32>; + i-cache-line-size = <32>; + d-cache-size = <0x4000>; // L1, 16K + i-cache-size = <0x4000>; // L1, 16K timebase-frequency = <0>; // from bootloader bus-frequency = <0>; // from bootloader clock-frequency = <0>; // from bootloader @@ -35,21 +37,21 @@ memory { device_type = "memory"; - reg = <00000000 04000000>; // 64MB + reg = <0x00000000 0x04000000>; // 64MB }; soc5200@f0000000 { #address-cells = <1>; #size-cells = <1>; compatible = "fsl,mpc5200b-immr"; - ranges = <0 f0000000 0000c000>; - reg = <f0000000 00000100>; + ranges = <0 0xf0000000 0x0000c000>; + reg = <0xf0000000 0x00000100>; bus-frequency = <0>; // from bootloader system-frequency = <0>; // from bootloader cdm@200 { compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm"; - reg = <200 38>; + reg = <0x200 0x38>; }; mpc5200_pic: interrupt-controller@500 { @@ -57,12 +59,12 @@ interrupt-controller; #interrupt-cells = <3>; compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic"; - reg = <500 80>; + reg = <0x500 0x80>; }; timer@600 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <600 10>; + reg = <0x600 0x10>; interrupts = <1 9 0>; interrupt-parent = <&mpc5200_pic>; fsl,has-wdt; @@ -70,118 +72,118 @@ timer@610 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <610 10>; - interrupts = <1 a 0>; + reg = <0x610 0x10>; + interrupts = <1 10 0>; interrupt-parent = <&mpc5200_pic>; }; timer@620 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <620 10>; - interrupts = <1 b 0>; + reg = <0x620 0x10>; + interrupts = <1 11 0>; interrupt-parent = <&mpc5200_pic>; }; timer@630 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <630 10>; - interrupts = <1 c 0>; + reg = <0x630 0x10>; + interrupts = <1 12 0>; interrupt-parent = <&mpc5200_pic>; }; timer@640 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <640 10>; - interrupts = <1 d 0>; + reg = <0x640 0x10>; + interrupts = <1 13 0>; interrupt-parent = <&mpc5200_pic>; }; timer@650 { // General Purpose Timer compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; - reg = <650 10>; - interrupts = <1 e 0>; + reg = <0x650 0x10>; + interrupts = <1 14 0>; interrupt-parent = <&mpc5200_pic>; }; motionpro-led@660 { // Motion-PRO status LED compatible = "promess,motionpro-led"; label = "motionpro-statusled"; - reg = <660 10>; - interrupts = <1 f 0>; + reg = <0x660 0x10>; + interrupts = <1 15 0>; interrupt-parent = <&mpc5200_pic>; - blink-delay = <64>; // 100 msec + blink-delay = <100>; // 100 msec }; motionpro-led@670 { // Motion-PRO ready LED compatible = "promess,motionpro-led"; label = "motionpro-readyled"; - reg = <670 10>; - interrupts = <1 10 0>; + reg = <0x670 0x10>; + interrupts = <1 16 0>; interrupt-parent = <&mpc5200_pic>; }; rtc@800 { // Real time clock compatible = "fsl,mpc5200b-rtc","fsl,mpc5200-rtc"; - reg = <800 100>; + reg = <0x800 0x100>; interrupts = <1 5 0 1 6 0>; interrupt-parent = <&mpc5200_pic>; }; - mscan@980 { + can@980 { compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan"; - interrupts = <2 12 0>; + interrupts = <2 18 0>; interrupt-parent = <&mpc5200_pic>; - reg = <980 80>; + reg = <0x980 0x80>; }; gpio@b00 { compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio"; - reg = <b00 40>; + reg = <0xb00 0x40>; interrupts = <1 7 0>; interrupt-parent = <&mpc5200_pic>; }; gpio@c00 { compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup"; - reg = <c00 40>; + reg = <0xc00 0x40>; interrupts = <1 8 0 0 3 0>; interrupt-parent = <&mpc5200_pic>; }; spi@f00 { compatible = "fsl,mpc5200b-spi","fsl,mpc5200-spi"; - reg = <f00 20>; - interrupts = <2 d 0 2 e 0>; + reg = <0xf00 0x20>; + interrupts = <2 13 0 2 14 0>; interrupt-parent = <&mpc5200_pic>; }; usb@1000 { compatible = "fsl,mpc5200b-ohci","fsl,mpc5200-ohci","ohci-be"; - reg = <1000 ff>; + reg = <0x1000 0xff>; interrupts = <2 6 0>; interrupt-parent = <&mpc5200_pic>; }; dma-controller@1200 { compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm"; - reg = <1200 80>; + reg = <0x1200 0x80>; interrupts = <3 0 0 3 1 0 3 2 0 3 3 0 3 4 0 3 5 0 3 6 0 3 7 0 - 3 8 0 3 9 0 3 a 0 3 b 0 - 3 c 0 3 d 0 3 e 0 3 f 0>; + 3 8 0 3 9 0 3 10 0 3 11 0 + 3 12 0 3 13 0 3 14 0 3 15 0>; interrupt-parent = <&mpc5200_pic>; }; xlb@1f00 { compatible = "fsl,mpc5200b-xlb","fsl,mpc5200-xlb"; - reg = <1f00 100>; + reg = <0x1f00 0x100>; }; serial@2000 { // PSC1 device_type = "serial"; compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; port-number = <0>; // Logical port assignment - reg = <2000 100>; + reg = <0x2000 0x100>; interrupts = <2 1 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -190,7 +192,7 @@ spi@2200 { // PSC2 compatible = "fsl,mpc5200b-psc-spi","fsl,mpc5200-psc-spi"; cell-index = <1>; - reg = <2200 100>; + reg = <0x2200 0x100>; interrupts = <2 2 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -200,15 +202,15 @@ device_type = "serial"; compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; port-number = <4>; // Logical port assignment - reg = <2800 100>; - interrupts = <2 c 0>; + reg = <0x2800 0x100>; + interrupts = <2 12 0>; interrupt-parent = <&mpc5200_pic>; }; ethernet@3000 { device_type = "network"; compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec"; - reg = <3000 400>; + reg = <0x3000 0x400>; local-mac-address = [ 00 00 00 00 00 00 ]; interrupts = <2 5 0>; interrupt-parent = <&mpc5200_pic>; @@ -219,7 +221,7 @@ #address-cells = <1>; #size-cells = <0>; compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio"; - reg = <3000 400>; // fec range, since we need to setup fec interrupts + reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co. interrupt-parent = <&mpc5200_pic>; @@ -231,7 +233,7 @@ ata@3a00 { compatible = "fsl,mpc5200b-ata","fsl,mpc5200-ata"; - reg = <3a00 100>; + reg = <0x3a00 0x100>; interrupts = <2 7 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -240,21 +242,21 @@ #address-cells = <1>; #size-cells = <0>; compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; - reg = <3d40 40>; - interrupts = <2 10 0>; + reg = <0x3d40 0x40>; + interrupts = <2 16 0>; interrupt-parent = <&mpc5200_pic>; fsl5200-clocking; rtc@68 { device_type = "rtc"; compatible = "dallas,ds1339"; - reg = <68>; + reg = <0x68>; }; }; sram@8000 { compatible = "fsl,mpc5200b-sram","fsl,mpc5200-sram"; - reg = <8000 4000>; + reg = <0x8000 0x4000>; }; }; @@ -262,15 +264,15 @@ compatible = "fsl,lpb"; #address-cells = <2>; #size-cells = <1>; - ranges = <0 0 ff000000 01000000 - 1 0 50000000 00010000 - 2 0 50010000 00010000 - 3 0 50020000 00010000>; + ranges = <0 0 0xff000000 0x01000000 + 1 0 0x50000000 0x00010000 + 2 0 0x50010000 0x00010000 + 3 0 0x50020000 0x00010000>; // 8-bit DualPort SRAM on LocalPlus Bus CS1 kollmorgen@1,0 { compatible = "promess,motionpro-kollmorgen"; - reg = <1 0 10000>; + reg = <1 0 0x10000>; interrupts = <1 1 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -278,13 +280,13 @@ // 8-bit board CPLD on LocalPlus Bus CS2 cpld@2,0 { compatible = "promess,motionpro-cpld"; - reg = <2 0 10000>; + reg = <2 0 0x10000>; }; // 8-bit custom Anybus Module on LocalPlus Bus CS3 anybus@3,0 { compatible = "promess,motionpro-anybus"; - reg = <3 0 10000>; + reg = <3 0 0x10000>; }; pro_module_general@3,0 { compatible = "promess,pro_module_general"; @@ -292,13 +294,13 @@ }; pro_module_dio@3,800 { compatible = "promess,pro_module_dio"; - reg = <3 800 2>; + reg = <3 0x800 2>; }; // 16-bit flash device at LocalPlus Bus CS0 flash@0,0 { compatible = "cfi-flash"; - reg = <0 0 01000000>; + reg = <0 0 0x01000000>; bank-width = <2>; device-width = <2>; #size-cells = <1>; diff --git a/arch/powerpc/boot/dts/mpc8610_hpcd.dts b/arch/powerpc/boot/dts/mpc8610_hpcd.dts index 1f2f1e0a5571..bba234eb14a9 100644 --- a/arch/powerpc/boot/dts/mpc8610_hpcd.dts +++ b/arch/powerpc/boot/dts/mpc8610_hpcd.dts @@ -21,6 +21,7 @@ serial1 = &serial1; pci0 = &pci0; pci1 = &pci1; + pci2 = &pci2; }; cpus { @@ -105,7 +106,7 @@ compatible = "ns16550"; reg = <0x4600 0x100>; clock-frequency = <0>; - interrupts = <28 2>; + interrupts = <42 2>; interrupt-parent = <&mpic>; }; @@ -322,4 +323,24 @@ }; }; }; + + pci2: pcie@e0009000 { + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + device_type = "pci"; + compatible = "fsl,mpc8641-pcie"; + reg = <0xe0009000 0x00001000>; + ranges = <0x02000000 0 0x90000000 0x90000000 0 0x10000000 + 0x01000000 0 0x00000000 0xe2000000 0 0x00100000>; + bus-range = <0 255>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = <0x0000 0 0 1 &mpic 4 1 + 0x0000 0 0 2 &mpic 5 1 + 0x0000 0 0 3 &mpic 6 1 + 0x0000 0 0 4 &mpic 7 1>; + interrupt-parent = <&mpic>; + interrupts = <25 2>; + clock-frequency = <33333333>; + }; }; diff --git a/arch/powerpc/boot/dts/pcm030.dts b/arch/powerpc/boot/dts/pcm030.dts new file mode 100644 index 000000000000..7c1bb952360c --- /dev/null +++ b/arch/powerpc/boot/dts/pcm030.dts @@ -0,0 +1,363 @@ +/* + * phyCORE-MPC5200B-tiny (pcm030) board Device Tree Source + * + * Copyright 2006 Pengutronix + * Sascha Hauer <s.hauer@pengutronix.de> + * Copyright 2007 Pengutronix + * Juergen Beisert <j.beisert@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +/dts-v1/; + +/ { + model = "phytec,pcm030"; + compatible = "phytec,pcm030"; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,5200@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <32>; + i-cache-line-size = <32>; + d-cache-size = <0x4000>; /* L1, 16K */ + i-cache-size = <0x4000>; /* L1, 16K */ + timebase-frequency = <0>; /* From Bootloader */ + bus-frequency = <0>; /* From Bootloader */ + clock-frequency = <0>; /* From Bootloader */ + }; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x04000000>; /* 64MB */ + }; + + soc5200@f0000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc5200b-immr"; + ranges = <0x0 0xf0000000 0x0000c000>; + bus-frequency = <0>; /* From bootloader */ + system-frequency = <0>; /* From bootloader */ + + cdm@200 { + compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm"; + reg = <0x200 0x38>; + }; + + mpc5200_pic: interrupt-controller@500 { + /* 5200 interrupts are encoded into two levels; */ + interrupt-controller; + #interrupt-cells = <3>; + device_type = "interrupt-controller"; + compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic"; + reg = <0x500 0x80>; + }; + + timer@600 { /* General Purpose Timer */ + compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; + cell-index = <0>; + reg = <0x600 0x10>; + interrupts = <0x1 0x9 0x0>; + interrupt-parent = <&mpc5200_pic>; + fsl,has-wdt; + }; + + timer@610 { /* General Purpose Timer */ + compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt"; + cell-index = <1>; + reg = <0x610 0x10>; + interrupts = <0x1 0xa 0x0>; + interrupt-parent = <&mpc5200_pic>; + }; + + gpt2: timer@620 { /* General Purpose Timer in GPIO mode */ + compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio"; + cell-index = <2>; + reg = <0x620 0x10>; + interrupts = <0x1 0xb 0x0>; + interrupt-parent = <&mpc5200_pic>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpt3: timer@630 { /* General Purpose Timer in GPIO mode */ + compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio"; + cell-index = <3>; + reg = <0x630 0x10>; + interrupts = <0x1 0xc 0x0>; + interrupt-parent = <&mpc5200_pic>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpt4: timer@640 { /* General Purpose Timer in GPIO mode */ + compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio"; + cell-index = <4>; + reg = <0x640 0x10>; + interrupts = <0x1 0xd 0x0>; + interrupt-parent = <&mpc5200_pic>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpt5: timer@650 { /* General Purpose Timer in GPIO mode */ + compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio"; + cell-index = <5>; + reg = <0x650 0x10>; + interrupts = <0x1 0xe 0x0>; + interrupt-parent = <&mpc5200_pic>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpt6: timer@660 { /* General Purpose Timer in GPIO mode */ + compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio"; + cell-index = <6>; + reg = <0x660 0x10>; + interrupts = <0x1 0xf 0x0>; + interrupt-parent = <&mpc5200_pic>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpt7: timer@670 { /* General Purpose Timer in GPIO mode */ + compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio"; + cell-index = <7>; + reg = <0x670 0x10>; + interrupts = <0x1 0x10 0x0>; + interrupt-parent = <&mpc5200_pic>; + gpio-controller; + #gpio-cells = <2>; + }; + + rtc@800 { // Real time clock + compatible = "fsl,mpc5200b-rtc","fsl,mpc5200-rtc"; + device_type = "rtc"; + reg = <0x800 0x100>; + interrupts = <0x1 0x5 0x0 0x1 0x6 0x0>; + interrupt-parent = <&mpc5200_pic>; + }; + + can@900 { + compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan"; + cell-index = <0>; + interrupts = <0x2 0x11 0x0>; + interrupt-parent = <&mpc5200_pic>; + reg = <0x900 0x80>; + }; + + can@980 { + compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan"; + cell-index = <1>; + interrupts = <0x2 0x12 0x0>; + interrupt-parent = <&mpc5200_pic>; + reg = <0x980 0x80>; + }; + + gpio_simple: gpio@b00 { + compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio"; + reg = <0xb00 0x40>; + interrupts = <0x1 0x7 0x0>; + interrupt-parent = <&mpc5200_pic>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpio_wkup: gpio-wkup@c00 { + compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup"; + reg = <0xc00 0x40>; + interrupts = <0x1 0x8 0x0 0x0 0x3 0x0>; + interrupt-parent = <&mpc5200_pic>; + gpio-controller; + #gpio-cells = <2>; + }; + + spi@f00 { + compatible = "fsl,mpc5200b-spi","fsl,mpc5200-spi"; + reg = <0xf00 0x20>; + interrupts = <0x2 0xd 0x0 0x2 0xe 0x0>; + interrupt-parent = <&mpc5200_pic>; + }; + + usb@1000 { + compatible = "fsl,mpc5200b-ohci","fsl,mpc5200-ohci","ohci-be"; + reg = <0x1000 0xff>; + interrupts = <0x2 0x6 0x0>; + interrupt-parent = <&mpc5200_pic>; + }; + + dma-controller@1200 { + device_type = "dma-controller"; + compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm"; + reg = <0x1200 0x80>; + interrupts = <0x3 0x0 0x0 0x3 0x1 0x0 0x3 0x2 0x0 0x3 0x3 0x0 + 0x3 0x4 0x0 0x3 0x5 0x0 0x3 0x6 0x0 0x3 0x7 0x0 + 0x3 0x8 0x0 0x3 0x9 0x0 0x3 0xa 0x0 0x3 0xb 0x0 + 0x3 0xc 0x0 0x3 0xd 0x0 0x3 0xe 0x0 0x3 0xf 0x0>; + interrupt-parent = <&mpc5200_pic>; + }; + + xlb@1f00 { + compatible = "fsl,mpc5200b-xlb","fsl,mpc5200-xlb"; + reg = <0x1f00 0x100>; + }; + + ac97@2000 { /* PSC1 in ac97 mode */ + device_type = "sound"; + compatible = "mpc5200b-psc-ac97","fsl,mpc5200b-psc-ac97"; + cell-index = <0>; + reg = <0x2000 0x100>; + interrupts = <0x2 0x2 0x0>; + interrupt-parent = <&mpc5200_pic>; + }; + + /* PSC2 port is used by CAN1/2 */ + + serial@2400 { /* PSC3 in UART mode */ + device_type = "serial"; + compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; + port-number = <0>; + cell-index = <2>; + reg = <0x2400 0x100>; + interrupts = <0x2 0x3 0x0>; + interrupt-parent = <&mpc5200_pic>; + }; + + /* PSC4 is ??? */ + + /* PSC5 is ??? */ + + serial@2c00 { /* PSC6 in UART mode */ + device_type = "serial"; + compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart"; + port-number = <1>; + cell-index = <5>; + reg = <0x2c00 0x100>; + interrupts = <0x2 0x4 0x0>; + interrupt-parent = <&mpc5200_pic>; + }; + + ethernet@3000 { + device_type = "network"; + compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec"; + reg = <0x3000 0x400>; + local-mac-address = [00 00 00 00 00 00]; + interrupts = <0x2 0x5 0x0>; + interrupt-parent = <&mpc5200_pic>; + phy-handle = <&phy0>; + }; + + mdio@3000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mpc5200b-mdio", "fsl,mpc5200-mdio"; + reg = <0x3000 0x400>; /* fec range, since we need to setup fec interrupts */ + interrupts = <0x2 0x5 0x0>; /* these are for "mii command finished", not link changes & co. */ + interrupt-parent = <&mpc5200_pic>; + + phy0:ethernet-phy@0 { + device_type = "ethernet-phy"; + reg = <0x0>; + }; + }; + + ata@3a00 { + device_type = "ata"; + compatible = "fsl,mpc5200b-ata","fsl,mpc5200-ata"; + reg = <0x3a00 0x100>; + interrupts = <0x2 0x7 0x0>; + interrupt-parent = <&mpc5200_pic>; + }; + + i2c@3d00 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; + cell-index = <0>; + reg = <0x3d00 0x40>; + interrupts = <0x2 0xf 0x0>; + interrupt-parent = <&mpc5200_pic>; + fsl5200-clocking; + }; + + i2c@3d40 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; + cell-index = <1>; + reg = <0x3d40 0x40>; + interrupts = <0x2 0x10 0x0>; + interrupt-parent = <&mpc5200_pic>; + fsl5200-clocking; + rtc@51 { + device_type = "rtc"; + compatible = "nxp,pcf8563"; + reg = <0x51>; + }; + /* FIXME: EEPROM */ + }; + + sram@8000 { + compatible = "fsl,mpc5200b-sram","fsl,mpc5200-sram","sram"; + reg = <0x8000 0x4000>; + }; + + /* This is only an example device to show the usage of gpios. It maps all available + * gpios to the "gpio-provider" device. + */ + gpio { + compatible = "gpio-provider"; + + /* mpc52xx exp.con patchfield */ + gpios = <&gpio_wkup 0 0 /* GPIO_WKUP_7 11d jp13-3 */ + &gpio_wkup 1 0 /* GPIO_WKUP_6 14c */ + &gpio_wkup 6 0 /* PSC2_4 43c x5-11 */ + &gpio_simple 2 0 /* IRDA_1 24c x7-6 set GPS_PORT_CONFIG[IRDA] = 0 */ + &gpio_simple 3 0 /* IRDA_0 x8-5 set GPS_PORT_CONFIG[IRDA] = 0 */ + &gpt2 0 0 /* timer2 12d x4-4 */ + &gpt3 0 0 /* timer3 13d x6-4 */ + &gpt4 0 0 /* timer4 61c x2-16 */ + &gpt5 0 0 /* timer5 44c x7-11 */ + &gpt6 0 0 /* timer6 60c x8-15 */ + &gpt7 0 0 /* timer7 36a x17-9 */ + >; + }; + }; + + pci@f0000d00 { + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + compatible = "fsl,mpc5200b-pci","fsl,mpc5200-pci"; + reg = <0xf0000d00 0x100>; + interrupt-map-mask = <0xf800 0x0 0x0 0x7>; + interrupt-map = <0xc000 0x0 0x0 0x1 &mpc5200_pic 0x0 0x0 0x3 /* 1st slot */ + 0xc000 0x0 0x0 0x2 &mpc5200_pic 0x1 0x1 0x3 + 0xc000 0x0 0x0 0x3 &mpc5200_pic 0x1 0x2 0x3 + 0xc000 0x0 0x0 0x4 &mpc5200_pic 0x1 0x3 0x3 + + 0xc800 0x0 0x0 0x1 &mpc5200_pic 0x1 0x1 0x3 /* 2nd slot */ + 0xc800 0x0 0x0 0x2 &mpc5200_pic 0x1 0x2 0x3 + 0xc800 0x0 0x0 0x3 &mpc5200_pic 0x1 0x3 0x3 + 0xc800 0x0 0x0 0x4 &mpc5200_pic 0x0 0x0 0x3>; + clock-frequency = <0>; // From boot loader + interrupts = <0x2 0x8 0x0 0x2 0x9 0x0 0x2 0xa 0x0>; + interrupt-parent = <&mpc5200_pic>; + bus-range = <0 0>; + ranges = <0x42000000 0x0 0x80000000 0x80000000 0x0 0x20000000 + 0x02000000 0x0 0xa0000000 0xa0000000 0x0 0x10000000 + 0x01000000 0x0 0x00000000 0xb0000000 0x0 0x01000000>; + }; +}; diff --git a/arch/powerpc/boot/dts/tqm5200.dts b/arch/powerpc/boot/dts/tqm5200.dts index 65bcea6a0173..773a68e00058 100644 --- a/arch/powerpc/boot/dts/tqm5200.dts +++ b/arch/powerpc/boot/dts/tqm5200.dts @@ -10,6 +10,8 @@ * option) any later version. */ +/dts-v1/; + / { model = "tqc,tqm5200"; compatible = "tqc,tqm5200"; @@ -23,10 +25,10 @@ PowerPC,5200@0 { device_type = "cpu"; reg = <0>; - d-cache-line-size = <20>; - i-cache-line-size = <20>; - d-cache-size = <4000>; // L1, 16K - i-cache-size = <4000>; // L1, 16K + d-cache-line-size = <32>; + i-cache-line-size = <32>; + d-cache-size = <0x4000>; // L1, 16K + i-cache-size = <0x4000>; // L1, 16K timebase-frequency = <0>; // from bootloader bus-frequency = <0>; // from bootloader clock-frequency = <0>; // from bootloader @@ -35,21 +37,21 @@ memory { device_type = "memory"; - reg = <00000000 04000000>; // 64MB + reg = <0x00000000 0x04000000>; // 64MB }; soc5200@f0000000 { #address-cells = <1>; #size-cells = <1>; compatible = "fsl,mpc5200-immr"; - ranges = <0 f0000000 0000c000>; - reg = <f0000000 00000100>; + ranges = <0 0xf0000000 0x0000c000>; + reg = <0xf0000000 0x00000100>; bus-frequency = <0>; // from bootloader system-frequency = <0>; // from bootloader cdm@200 { compatible = "fsl,mpc5200-cdm"; - reg = <200 38>; + reg = <0x200 0x38>; }; mpc5200_pic: interrupt-controller@500 { @@ -57,12 +59,12 @@ interrupt-controller; #interrupt-cells = <3>; compatible = "fsl,mpc5200-pic"; - reg = <500 80>; + reg = <0x500 0x80>; }; timer@600 { // General Purpose Timer compatible = "fsl,mpc5200-gpt"; - reg = <600 10>; + reg = <0x600 0x10>; interrupts = <1 9 0>; interrupt-parent = <&mpc5200_pic>; fsl,has-wdt; @@ -70,38 +72,38 @@ gpio@b00 { compatible = "fsl,mpc5200-gpio"; - reg = <b00 40>; + reg = <0xb00 0x40>; interrupts = <1 7 0>; interrupt-parent = <&mpc5200_pic>; }; usb@1000 { compatible = "fsl,mpc5200-ohci","ohci-be"; - reg = <1000 ff>; + reg = <0x1000 0xff>; interrupts = <2 6 0>; interrupt-parent = <&mpc5200_pic>; }; dma-controller@1200 { compatible = "fsl,mpc5200-bestcomm"; - reg = <1200 80>; + reg = <0x1200 0x80>; interrupts = <3 0 0 3 1 0 3 2 0 3 3 0 3 4 0 3 5 0 3 6 0 3 7 0 - 3 8 0 3 9 0 3 a 0 3 b 0 - 3 c 0 3 d 0 3 e 0 3 f 0>; + 3 8 0 3 9 0 3 10 0 3 11 0 + 3 12 0 3 13 0 3 14 0 3 15 0>; interrupt-parent = <&mpc5200_pic>; }; xlb@1f00 { compatible = "fsl,mpc5200-xlb"; - reg = <1f00 100>; + reg = <0x1f00 0x100>; }; serial@2000 { // PSC1 device_type = "serial"; compatible = "fsl,mpc5200-psc-uart"; port-number = <0>; // Logical port assignment - reg = <2000 100>; + reg = <0x2000 0x100>; interrupts = <2 1 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -110,7 +112,7 @@ device_type = "serial"; compatible = "fsl,mpc5200-psc-uart"; port-number = <1>; // Logical port assignment - reg = <2200 100>; + reg = <0x2200 0x100>; interrupts = <2 2 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -119,7 +121,7 @@ device_type = "serial"; compatible = "fsl,mpc5200-psc-uart"; port-number = <2>; // Logical port assignment - reg = <2400 100>; + reg = <0x2400 0x100>; interrupts = <2 3 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -127,7 +129,7 @@ ethernet@3000 { device_type = "network"; compatible = "fsl,mpc5200-fec"; - reg = <3000 400>; + reg = <0x3000 0x400>; local-mac-address = [ 00 00 00 00 00 00 ]; interrupts = <2 5 0>; interrupt-parent = <&mpc5200_pic>; @@ -137,8 +139,8 @@ mdio@3000 { #address-cells = <1>; #size-cells = <0>; - compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio"; - reg = <3000 400>; // fec range, since we need to setup fec interrupts + compatible = "fsl,mpc5200-mdio"; + reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co. interrupt-parent = <&mpc5200_pic>; @@ -150,7 +152,7 @@ ata@3a00 { compatible = "fsl,mpc5200-ata"; - reg = <3a00 100>; + reg = <0x3a00 0x100>; interrupts = <2 7 0>; interrupt-parent = <&mpc5200_pic>; }; @@ -159,21 +161,21 @@ #address-cells = <1>; #size-cells = <0>; compatible = "fsl,mpc5200-i2c","fsl-i2c"; - reg = <3d40 40>; - interrupts = <2 10 0>; + reg = <0x3d40 0x40>; + interrupts = <2 16 0>; interrupt-parent = <&mpc5200_pic>; fsl5200-clocking; rtc@68 { device_type = "rtc"; compatible = "dallas,ds1307"; - reg = <68>; + reg = <0x68>; }; }; sram@8000 { compatible = "fsl,mpc5200-sram"; - reg = <8000 4000>; + reg = <0x8000 0x4000>; }; }; @@ -182,11 +184,11 @@ compatible = "fsl,lpb"; #address-cells = <2>; #size-cells = <1>; - ranges = <0 0 fc000000 02000000>; + ranges = <0 0 0xfc000000 0x02000000>; flash@0,0 { compatible = "cfi-flash"; - reg = <0 0 02000000>; + reg = <0 0 0x02000000>; bank-width = <4>; device-width = <2>; #size-cells = <1>; @@ -200,18 +202,18 @@ #address-cells = <3>; device_type = "pci"; compatible = "fsl,mpc5200-pci"; - reg = <f0000d00 100>; - interrupt-map-mask = <f800 0 0 7>; - interrupt-map = <c000 0 0 1 &mpc5200_pic 0 0 3 - c000 0 0 2 &mpc5200_pic 0 0 3 - c000 0 0 3 &mpc5200_pic 0 0 3 - c000 0 0 4 &mpc5200_pic 0 0 3>; + reg = <0xf0000d00 0x100>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = <0xc000 0 0 1 &mpc5200_pic 0 0 3 + 0xc000 0 0 2 &mpc5200_pic 0 0 3 + 0xc000 0 0 3 &mpc5200_pic 0 0 3 + 0xc000 0 0 4 &mpc5200_pic 0 0 3>; clock-frequency = <0>; // From boot loader - interrupts = <2 8 0 2 9 0 2 a 0>; + interrupts = <2 8 0 2 9 0 2 10 0>; interrupt-parent = <&mpc5200_pic>; bus-range = <0 0>; - ranges = <42000000 0 80000000 80000000 0 10000000 - 02000000 0 90000000 90000000 0 10000000 - 01000000 0 00000000 a0000000 0 01000000>; + ranges = <0x42000000 0 0x80000000 0x80000000 0 0x10000000 + 0x02000000 0 0x90000000 0x90000000 0 0x10000000 + 0x01000000 0 0x00000000 0xa0000000 0 0x01000000>; }; }; diff --git a/arch/powerpc/configs/52xx/cm5200_defconfig b/arch/powerpc/configs/52xx/cm5200_defconfig new file mode 100644 index 000000000000..c10f7395aa1b --- /dev/null +++ b/arch/powerpc/configs/52xx/cm5200_defconfig @@ -0,0 +1,1099 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.25 +# Tue Apr 29 07:11:37 2008 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +CONFIG_6xx=y +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_PPC_FPU=y +# CONFIG_ALTIVEC is not set +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_PPC_MM_SLICES is not set +# CONFIG_SMP is not set +CONFIG_PPC32=y +CONFIG_WORD_SIZE=32 +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_HARDIRQS=y +# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set +CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +# CONFIG_PPC_UDBG_16550 is not set +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DEFAULT_UIMAGE=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +# CONFIG_SYSCTL_SYSCALL is not set +# CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +# CONFIG_EPOLL is not set +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_MODULES is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y + +# +# Platform support +# +CONFIG_PPC_MULTIPLATFORM=y +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +# CONFIG_PPC_86xx is not set +CONFIG_CLASSIC32=y +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_MPC512x is not set +# CONFIG_PPC_MPC5121 is not set +# CONFIG_MPC5121_ADS is not set +CONFIG_PPC_MPC52xx=y +CONFIG_PPC_MPC5200_SIMPLE=y +# CONFIG_PPC_EFIKA is not set +# CONFIG_PPC_LITE5200 is not set +# CONFIG_PPC_MPC5200_BUGFIX is not set +# CONFIG_PPC_MPC5200_GPIO is not set +# CONFIG_PPC_PMAC is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +# CONFIG_EMBEDDED6xx is not set +# CONFIG_IPIC is not set +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_TAU is not set +# CONFIG_FSL_ULI1575 is not set +CONFIG_PPC_BESTCOMM=y +# CONFIG_PPC_BESTCOMM_ATA is not set +CONFIG_PPC_BESTCOMM_FEC=y +# CONFIG_PPC_BESTCOMM_GEN_BD is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +# CONFIG_IOMMU_HELPER is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_HAS_WALK_MEMORY=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +# CONFIG_KEXEC is not set +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +CONFIG_PM=y +# CONFIG_PM_LEGACY is not set +# CONFIG_PM_DEBUG is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_FSL_SOC=y +# CONFIG_PCI is not set +# CONFIG_PCI_DOMAINS is not set +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set +# CONFIG_HAS_RAPIDIO is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_PAGE_OFFSET=0xc0000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 +CONFIG_TASK_SIZE=0xc0000000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_OF_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP_OF=y +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +CONFIG_OF_DEVICE=y +CONFIG_OF_I2C=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=32768 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +# CONFIG_SCSI_LOWLEVEL is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +CONFIG_LXT_PHY=y +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +# CONFIG_MII is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set +CONFIG_FEC_MPC52xx=y +CONFIG_FEC_MPC52xx_MDIO=y +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI is not set +# CONFIG_IWLWIFI_LEDS is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_MPC52xx=y +CONFIG_SERIAL_MPC52xx_CONSOLE=y +CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD=57600 +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Hardware Bus support +# +CONFIG_I2C_MPC=y +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_TINY_USB is not set +# CONFIG_I2C_PCA_PLATFORM is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +# CONFIG_MPC5200_WDT is not set + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_DEVICE_CLASS is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_SUSPEND is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +CONFIG_USB_OHCI_HCD_PPC_SOC=y +CONFIG_USB_OHCI_HCD_PPC_OF=y +CONFIG_USB_OHCI_HCD_PPC_OF_BE=y +# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set +CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y +CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y +# CONFIG_USB_OHCI_LITTLE_ENDIAN is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set +# CONFIG_USB_MON is not set + +# +# USB port drivers +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_EDAC is not set +# CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +# CONFIG_SUNRPC_BIND34 is not set +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y + +# +# Kernel hacking +# +CONFIG_PRINTK_TIME=y +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_DEBUGGER is not set +# CONFIG_IRQSTACKS is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=y +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=y +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y +CONFIG_PPC_CLOCK=y +CONFIG_PPC_LIB_RHEAP=y +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/52xx/lite5200b_defconfig b/arch/powerpc/configs/52xx/lite5200b_defconfig new file mode 100644 index 000000000000..1a8a250fa11b --- /dev/null +++ b/arch/powerpc/configs/52xx/lite5200b_defconfig @@ -0,0 +1,1049 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.25 +# Tue Apr 29 07:12:56 2008 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +CONFIG_6xx=y +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_PPC_FPU=y +# CONFIG_ALTIVEC is not set +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_PPC_MM_SLICES is not set +# CONFIG_SMP is not set +CONFIG_PPC32=y +CONFIG_WORD_SIZE=32 +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_HARDIRQS=y +# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set +CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +# CONFIG_PPC_UDBG_16550 is not set +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DEFAULT_UIMAGE=y +CONFIG_ARCH_SUSPEND_POSSIBLE=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_GROUP_SCHED=y +# CONFIG_FAIR_GROUP_SCHED is not set +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +# CONFIG_SYSCTL_SYSCALL is not set +# CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +# CONFIG_EPOLL is not set +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y + +# +# Platform support +# +CONFIG_PPC_MULTIPLATFORM=y +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +# CONFIG_PPC_86xx is not set +CONFIG_CLASSIC32=y +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_MPC512x is not set +# CONFIG_PPC_MPC5121 is not set +# CONFIG_MPC5121_ADS is not set +CONFIG_PPC_MPC52xx=y +CONFIG_PPC_MPC5200_SIMPLE=y +# CONFIG_PPC_EFIKA is not set +CONFIG_PPC_LITE5200=y +# CONFIG_PPC_MPC5200_BUGFIX is not set +# CONFIG_PPC_MPC5200_GPIO is not set +# CONFIG_PPC_PMAC is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +# CONFIG_EMBEDDED6xx is not set +# CONFIG_IPIC is not set +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_TAU is not set +# CONFIG_FSL_ULI1575 is not set +CONFIG_PPC_BESTCOMM=y +CONFIG_PPC_BESTCOMM_ATA=y +CONFIG_PPC_BESTCOMM_FEC=y +CONFIG_PPC_BESTCOMM_GEN_BD=y + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +# CONFIG_IOMMU_HELPER is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_HAS_WALK_MEMORY=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +# CONFIG_KEXEC is not set +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +CONFIG_PM=y +# CONFIG_PM_LEGACY is not set +# CONFIG_PM_DEBUG is not set +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND=y +CONFIG_SUSPEND_FREEZER=y +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_ISA_DMA=y +# CONFIG_PPC_INDIRECT_PCI is not set +CONFIG_FSL_SOC=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_SYSCALL=y +# CONFIG_PCIEPORTBUS is not set +CONFIG_ARCH_SUPPORTS_MSI=y +# CONFIG_PCI_MSI is not set +CONFIG_PCI_LEGACY=y +# CONFIG_PCI_DEBUG is not set +# CONFIG_PCCARD is not set +# CONFIG_HOTPLUG_PCI is not set +# CONFIG_HAS_RAPIDIO is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_PAGE_OFFSET=0xc0000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 +CONFIG_TASK_SIZE=0xc0000000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +# CONFIG_MTD is not set +CONFIG_OF_DEVICE=y +CONFIG_OF_I2C=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=32768 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_MISC_DEVICES=y +# CONFIG_PHANTOM is not set +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set +# CONFIG_ENCLOSURE_SERVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_SCSI_PROC_FS is not set + +# +# SCSI support type (disk, tape, CD-ROM) +# +# CONFIG_BLK_DEV_SD is not set +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ADVANSYS is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_MVSAS is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +CONFIG_SATA_PMP=y +# CONFIG_SATA_AHCI is not set +# CONFIG_SATA_SIL24 is not set +# CONFIG_SATA_FSL is not set +CONFIG_ATA_SFF=y +# CONFIG_SATA_SVW is not set +# CONFIG_ATA_PIIX is not set +# CONFIG_SATA_MV is not set +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SX4 is not set +# CONFIG_SATA_SIL is not set +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_SATA_INIC162X is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD640_PCI is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +# CONFIG_ATA_GENERIC is not set +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_IT8213 is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +CONFIG_PATA_MPC52xx=y +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NINJA32 is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_NS87415 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set +# CONFIG_PATA_PLATFORM is not set +# CONFIG_MD is not set +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_FIREWIRE is not set +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_ARCNET is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +CONFIG_LXT_PHY=y +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +# CONFIG_MII is not set +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_NET_PCI is not set +# CONFIG_B44 is not set +CONFIG_FEC_MPC52xx=y +CONFIG_FEC_MPC52xx_MDIO=y +CONFIG_NETDEV_1000=y +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_E1000E is not set +# CONFIG_E1000E_ENABLED is not set +# CONFIG_IP1000 is not set +# CONFIG_IGB is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_GIANFAR is not set +# CONFIG_MV643XX_ETH is not set +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set +CONFIG_NETDEV_10000=y +# CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGBE is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set +# CONFIG_NIU is not set +# CONFIG_MLX4_CORE is not set +# CONFIG_TEHUTI is not set +# CONFIG_BNX2X is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI is not set +# CONFIG_IWLWIFI_LEDS is not set +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_NOZOMI is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_MPC52xx=y +CONFIG_SERIAL_MPC52xx_CONSOLE=y +CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD=115200 +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +CONFIG_GEN_RTC=y +# CONFIG_GEN_RTC_X is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +CONFIG_I2C_MPC=y +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_PLATFORM is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=m +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +# CONFIG_USB is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_INFINIBAND is not set +# CONFIG_EDAC is not set +# CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +# CONFIG_SUNRPC_BIND34 is not set +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_NLS is not set +# CONFIG_DLM is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y + +# +# Kernel hacking +# +CONFIG_PRINTK_TIME=y +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_DEBUGGER is not set +# CONFIG_IRQSTACKS is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +# CONFIG_CRYPTO_ECB is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y +# CONFIG_CRYPTO_DEV_HIFN_795X is not set +CONFIG_PPC_CLOCK=y +CONFIG_PPC_LIB_RHEAP=y +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/52xx/motionpro_defconfig b/arch/powerpc/configs/52xx/motionpro_defconfig new file mode 100644 index 000000000000..8c7ba7c6ba49 --- /dev/null +++ b/arch/powerpc/configs/52xx/motionpro_defconfig @@ -0,0 +1,1107 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.25 +# Tue Apr 29 07:12:22 2008 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +CONFIG_6xx=y +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_PPC_FPU=y +# CONFIG_ALTIVEC is not set +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_PPC_MM_SLICES is not set +# CONFIG_SMP is not set +CONFIG_PPC32=y +CONFIG_WORD_SIZE=32 +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_HARDIRQS=y +# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set +CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +# CONFIG_PPC_UDBG_16550 is not set +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DEFAULT_UIMAGE=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +# CONFIG_SYSCTL_SYSCALL is not set +# CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +# CONFIG_EPOLL is not set +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_MODULES is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y + +# +# Platform support +# +CONFIG_PPC_MULTIPLATFORM=y +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +# CONFIG_PPC_86xx is not set +CONFIG_CLASSIC32=y +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_MPC512x is not set +# CONFIG_PPC_MPC5121 is not set +# CONFIG_MPC5121_ADS is not set +CONFIG_PPC_MPC52xx=y +CONFIG_PPC_MPC5200_SIMPLE=y +# CONFIG_PPC_EFIKA is not set +# CONFIG_PPC_LITE5200 is not set +# CONFIG_PPC_MPC5200_BUGFIX is not set +# CONFIG_PPC_MPC5200_GPIO is not set +# CONFIG_PPC_PMAC is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +# CONFIG_EMBEDDED6xx is not set +# CONFIG_IPIC is not set +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_TAU is not set +# CONFIG_FSL_ULI1575 is not set +CONFIG_PPC_BESTCOMM=y +# CONFIG_PPC_BESTCOMM_ATA is not set +CONFIG_PPC_BESTCOMM_FEC=y +# CONFIG_PPC_BESTCOMM_GEN_BD is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +# CONFIG_IOMMU_HELPER is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_HAS_WALK_MEMORY=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +# CONFIG_KEXEC is not set +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +CONFIG_PM=y +# CONFIG_PM_LEGACY is not set +# CONFIG_PM_DEBUG is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_FSL_SOC=y +# CONFIG_PCI is not set +# CONFIG_PCI_DOMAINS is not set +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set +# CONFIG_HAS_RAPIDIO is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_PAGE_OFFSET=0xc0000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 +CONFIG_TASK_SIZE=0xc0000000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_OF_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +CONFIG_MTD_ROM=y +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +# CONFIG_MTD_PHYSMAP_OF is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +CONFIG_OF_DEVICE=y +CONFIG_OF_I2C=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=32768 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_MISC_DEVICES=y +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_ENCLOSURE_SERVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +CONFIG_SCSI_TGT=y +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_DEBUG is not set +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +CONFIG_SATA_PMP=y +# CONFIG_SATA_FSL is not set +CONFIG_ATA_SFF=y +# CONFIG_SATA_MV is not set +CONFIG_PATA_MPC52xx=y +# CONFIG_PATA_PLATFORM is not set +# CONFIG_MD is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=y +CONFIG_DAVICOM_PHY=y +CONFIG_QSEMI_PHY=y +CONFIG_LXT_PHY=y +CONFIG_CICADA_PHY=y +CONFIG_VITESSE_PHY=y +CONFIG_SMSC_PHY=y +CONFIG_BROADCOM_PHY=y +CONFIG_ICPLUS_PHY=y +# CONFIG_REALTEK_PHY is not set +# CONFIG_FIXED_PHY is not set +CONFIG_MDIO_BITBANG=y +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set +CONFIG_FEC_MPC52xx=y +CONFIG_FEC_MPC52xx_MDIO=y +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI is not set +# CONFIG_IWLWIFI_LEDS is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_MPC52xx=y +CONFIG_SERIAL_MPC52xx_CONSOLE=y +CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD=115200 +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Hardware Bus support +# +CONFIG_I2C_MPC=y +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_PCA_PLATFORM is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +CONFIG_SENSORS_EEPROM=y +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_AD7418 is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ADT7470 is not set +# CONFIG_SENSORS_ADT7473 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_F71882FG is not set +# CONFIG_SENSORS_F75375S is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_LM93 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_MAX6650 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_DME1737 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_ADS7828 is not set +# CONFIG_SENSORS_THMC50 is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83L786NG is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set +# CONFIG_THERMAL is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +# CONFIG_MPC5200_WDT is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +CONFIG_DAB=y + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set +# CONFIG_USB_SUPPORT is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=y +# CONFIG_LEDS_TRIGGER_HEARTBEAT is not set +# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set +# CONFIG_EDAC is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +CONFIG_RTC_DRV_DS1307=y +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_DMADEVICES is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +# CONFIG_SUNRPC_BIND34 is not set +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y + +# +# Kernel hacking +# +CONFIG_PRINTK_TIME=y +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_DEBUGGER is not set +# CONFIG_IRQSTACKS is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=y +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=y +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y +CONFIG_PPC_CLOCK=y +CONFIG_PPC_LIB_RHEAP=y +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/52xx/pcm030_defconfig b/arch/powerpc/configs/52xx/pcm030_defconfig new file mode 100644 index 000000000000..9c0caa488b2e --- /dev/null +++ b/arch/powerpc/configs/52xx/pcm030_defconfig @@ -0,0 +1,1115 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.25 +# Tue Apr 29 07:13:19 2008 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +CONFIG_6xx=y +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_PPC_FPU=y +# CONFIG_ALTIVEC is not set +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_PPC_MM_SLICES is not set +# CONFIG_SMP is not set +CONFIG_PPC32=y +CONFIG_WORD_SIZE=32 +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_HARDIRQS=y +# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set +CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +# CONFIG_PPC_UDBG_16550 is not set +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DEFAULT_UIMAGE=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="trunk" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +# CONFIG_SYSCTL_SYSCALL is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +# CONFIG_VM_EVENT_COUNTERS is not set +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +CONFIG_DEFAULT_NOOP=y +CONFIG_DEFAULT_IOSCHED="noop" +CONFIG_CLASSIC_RCU=y + +# +# Platform support +# +CONFIG_PPC_MULTIPLATFORM=y +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +# CONFIG_PPC_86xx is not set +CONFIG_CLASSIC32=y +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_MPC512x is not set +# CONFIG_PPC_MPC5121 is not set +# CONFIG_MPC5121_ADS is not set +CONFIG_PPC_MPC52xx=y +CONFIG_PPC_MPC5200_SIMPLE=y +# CONFIG_PPC_EFIKA is not set +# CONFIG_PPC_LITE5200 is not set +# CONFIG_PPC_MPC5200_BUGFIX is not set +# CONFIG_PPC_MPC5200_GPIO is not set +# CONFIG_PPC_PMAC is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +# CONFIG_EMBEDDED6xx is not set +# CONFIG_IPIC is not set +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_TAU is not set +# CONFIG_FSL_ULI1575 is not set +CONFIG_PPC_BESTCOMM=y +CONFIG_PPC_BESTCOMM_ATA=y +CONFIG_PPC_BESTCOMM_FEC=y +CONFIG_PPC_BESTCOMM_GEN_BD=y + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_HZ_100=y +# CONFIG_HZ_250 is not set +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=100 +# CONFIG_SCHED_HRTICK is not set +# CONFIG_PREEMPT_NONE is not set +# CONFIG_PREEMPT_VOLUNTARY is not set +CONFIG_PREEMPT=y +# CONFIG_PREEMPT_RCU is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +# CONFIG_IOMMU_HELPER is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_HAS_WALK_MEMORY=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +# CONFIG_KEXEC is not set +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +# CONFIG_SECCOMP is not set +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_ISA_DMA=y +# CONFIG_PPC_INDIRECT_PCI is not set +CONFIG_FSL_SOC=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_SYSCALL=y +# CONFIG_PCIEPORTBUS is not set +CONFIG_ARCH_SUPPORTS_MSI=y +# CONFIG_PCI_MSI is not set +CONFIG_PCI_LEGACY=y +# CONFIG_PCCARD is not set +# CONFIG_HOTPLUG_PCI is not set +# CONFIG_HAS_RAPIDIO is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_PAGE_OFFSET=0xc0000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 +CONFIG_TASK_SIZE=0xc0000000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_OF_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_CFI_INTELEXT=y +# CONFIG_MTD_CFI_AMDSTD is not set +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0x0 +CONFIG_MTD_PHYSMAP_LEN=0x0 +CONFIG_MTD_PHYSMAP_BANKWIDTH=1 +# CONFIG_MTD_PHYSMAP_OF is not set +# CONFIG_MTD_INTEL_VR_NOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +CONFIG_OF_DEVICE=y +CONFIG_OF_I2C=y +# CONFIG_PARPORT is not set +# CONFIG_BLK_DEV is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=m +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_SCSI_PROC_FS is not set + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=m +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +# CONFIG_SCSI_LOWLEVEL is not set +CONFIG_ATA=m +# CONFIG_ATA_NONSTANDARD is not set +CONFIG_SATA_PMP=y +# CONFIG_SATA_AHCI is not set +# CONFIG_SATA_SIL24 is not set +# CONFIG_SATA_FSL is not set +CONFIG_ATA_SFF=y +# CONFIG_SATA_SVW is not set +# CONFIG_ATA_PIIX is not set +# CONFIG_SATA_MV is not set +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SX4 is not set +# CONFIG_SATA_SIL is not set +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_SATA_INIC162X is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD640_PCI is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +# CONFIG_ATA_GENERIC is not set +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_IT8213 is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +CONFIG_PATA_MPC52xx=m +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NINJA32 is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_NS87415 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set +# CONFIG_PATA_PLATFORM is not set +# CONFIG_MD is not set +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_FIREWIRE is not set +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_ARCNET is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_NET_PCI is not set +# CONFIG_B44 is not set +CONFIG_FEC_MPC52xx=y +CONFIG_FEC_MPC52xx_MDIO=y +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI is not set +# CONFIG_IWLWIFI_LEDS is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_NOZOMI is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_MPC52xx=y +CONFIG_SERIAL_MPC52xx_CONSOLE=y +CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD=9600 +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +CONFIG_I2C_MPC=y +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_TINY_USB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_PLATFORM is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +CONFIG_SENSORS_EEPROM=m +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_DEVICE_CLASS is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_EHCI_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=m +# CONFIG_USB_OHCI_HCD_PPC_SOC is not set +CONFIG_USB_OHCI_HCD_PPC_OF=y +CONFIG_USB_OHCI_HCD_PPC_OF_BE=y +# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set +# CONFIG_USB_OHCI_HCD_PCI is not set +CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y +CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y +# CONFIG_USB_OHCI_LITTLE_ENDIAN is not set +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set +# CONFIG_USB_MON is not set + +# +# USB port drivers +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_INFINIBAND is not set +# CONFIG_EDAC is not set +CONFIG_RTC_LIB=m +CONFIG_RTC_CLASS=m + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +CONFIG_RTC_DRV_PCF8563=m +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_DMADEVICES is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=m +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=m +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=m +CONFIG_FS_MBCACHE=m +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_DNOTIFY is not set +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=m +# CONFIG_MSDOS_FS is not set +CONFIG_VFAT_FS=m +CONFIG_FAT_DEFAULT_CODEPAGE=850 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +# CONFIG_PROC_KCORE is not set +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +CONFIG_NLS_CODEPAGE_850=y +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_SAMPLES is not set +# CONFIG_IRQSTACKS is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set +CONFIG_PPC_CLOCK=y +CONFIG_PPC_LIB_RHEAP=y +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/52xx/tqm5200_defconfig b/arch/powerpc/configs/52xx/tqm5200_defconfig new file mode 100644 index 000000000000..7672bfba3566 --- /dev/null +++ b/arch/powerpc/configs/52xx/tqm5200_defconfig @@ -0,0 +1,1214 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.25 +# Tue Apr 29 07:12:39 2008 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +CONFIG_6xx=y +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_PPC_FPU=y +# CONFIG_ALTIVEC is not set +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_PPC_MM_SLICES is not set +# CONFIG_SMP is not set +CONFIG_PPC32=y +CONFIG_WORD_SIZE=32 +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_HARDIRQS=y +# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set +CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +# CONFIG_PPC_UDBG_16550 is not set +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DEFAULT_UIMAGE=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +# CONFIG_SYSCTL_SYSCALL is not set +# CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +# CONFIG_EPOLL is not set +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_MODVERSIONS=y +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y + +# +# Platform support +# +CONFIG_PPC_MULTIPLATFORM=y +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +# CONFIG_PPC_86xx is not set +CONFIG_CLASSIC32=y +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_MPC512x is not set +# CONFIG_PPC_MPC5121 is not set +# CONFIG_MPC5121_ADS is not set +CONFIG_PPC_MPC52xx=y +CONFIG_PPC_MPC5200_SIMPLE=y +# CONFIG_PPC_EFIKA is not set +# CONFIG_PPC_LITE5200 is not set +CONFIG_PPC_MPC5200_BUGFIX=y +# CONFIG_PPC_MPC5200_GPIO is not set +# CONFIG_PPC_PMAC is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +# CONFIG_EMBEDDED6xx is not set +# CONFIG_IPIC is not set +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_TAU is not set +# CONFIG_FSL_ULI1575 is not set +CONFIG_PPC_BESTCOMM=y +# CONFIG_PPC_BESTCOMM_ATA is not set +CONFIG_PPC_BESTCOMM_FEC=y +# CONFIG_PPC_BESTCOMM_GEN_BD is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +# CONFIG_IOMMU_HELPER is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_HAS_WALK_MEMORY=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +# CONFIG_KEXEC is not set +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +CONFIG_PM=y +# CONFIG_PM_LEGACY is not set +# CONFIG_PM_DEBUG is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_FSL_SOC=y +# CONFIG_PCI is not set +# CONFIG_PCI_DOMAINS is not set +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set +# CONFIG_HAS_RAPIDIO is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_PAGE_OFFSET=0xc0000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 +CONFIG_TASK_SIZE=0xc0000000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_OF_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +CONFIG_MTD_ROM=y +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP_OF=y +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +CONFIG_OF_DEVICE=y +CONFIG_OF_I2C=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=32768 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_DEBUG is not set +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +CONFIG_SATA_PMP=y +# CONFIG_SATA_FSL is not set +CONFIG_ATA_SFF=y +# CONFIG_SATA_MV is not set +CONFIG_PATA_MPC52xx=y +CONFIG_PATA_PLATFORM=y +# CONFIG_PATA_OF_PLATFORM is not set +# CONFIG_MD is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +CONFIG_LXT_PHY=y +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +# CONFIG_MII is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set +CONFIG_FEC_MPC52xx=y +CONFIG_FEC_MPC52xx_MDIO=y +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI is not set +# CONFIG_IWLWIFI_LEDS is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_MPC52xx=y +CONFIG_SERIAL_MPC52xx_CONSOLE=y +CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD=115200 +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Hardware Bus support +# +CONFIG_I2C_MPC=y +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_TINY_USB is not set +# CONFIG_I2C_PCA_PLATFORM is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_AD7418 is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ADT7470 is not set +# CONFIG_SENSORS_ADT7473 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_F71882FG is not set +# CONFIG_SENSORS_F75375S is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_LM93 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_MAX6650 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_DME1737 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_ADS7828 is not set +# CONFIG_SENSORS_THMC50 is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83L786NG is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set +# CONFIG_THERMAL is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +# CONFIG_MPC5200_WDT is not set + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_DEVICE_CLASS is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_SUSPEND is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +CONFIG_USB_OHCI_HCD_PPC_SOC=y +CONFIG_USB_OHCI_HCD_PPC_OF=y +CONFIG_USB_OHCI_HCD_PPC_OF_BE=y +# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set +CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y +CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y +# CONFIG_USB_OHCI_LITTLE_ENDIAN is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_EDAC is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +CONFIG_RTC_DRV_DS1307=y +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_DMADEVICES is not set +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +# CONFIG_SUNRPC_BIND34 is not set +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y + +# +# Kernel hacking +# +CONFIG_PRINTK_TIME=y +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_SAMPLES is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_DEBUGGER is not set +# CONFIG_IRQSTACKS is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=y +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=y +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y +CONFIG_PPC_CLOCK=y +CONFIG_PPC_LIB_RHEAP=y +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig index 7a64c564f6e6..71d79e428d20 100644 --- a/arch/powerpc/configs/ps3_defconfig +++ b/arch/powerpc/configs/ps3_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc6 -# Thu Mar 20 11:07:04 2008 +# Linux kernel version: 2.6.25 +# Mon Apr 28 12:39:10 2008 # CONFIG_PPC64=y @@ -30,6 +30,9 @@ CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_HARDIRQS=y CONFIG_HAVE_SETUP_PER_CPU_AREA=y CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_ARCH_HAS_ILOG2_U64=y @@ -73,8 +76,6 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=17 # CONFIG_CGROUPS is not set # CONFIG_GROUP_SCHED is not set -# CONFIG_USER_SCHED is not set -# CONFIG_CGROUP_SCHED is not set CONFIG_SYSFS_DEPRECATED=y CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_RELAY is not set @@ -161,7 +162,6 @@ CONFIG_PPC_MULTIPLATFORM=y # CONFIG_PPC_PMAC is not set # CONFIG_PPC_MAPLE is not set # CONFIG_PPC_PASEMI is not set -# CONFIG_PPC_CELLEB is not set CONFIG_PPC_PS3=y # @@ -181,6 +181,7 @@ CONFIG_PS3_LPM=m CONFIG_PPC_CELL=y # CONFIG_PPC_CELL_NATIVE is not set # CONFIG_PPC_IBM_CELL_BLADE is not set +# CONFIG_PPC_CELLEB is not set # # Cell Broadband Engine options @@ -205,9 +206,9 @@ CONFIG_SPU_BASE=y # # Kernel options # -# CONFIG_TICK_ONESHOT is not set +CONFIG_TICK_ONESHOT=y # CONFIG_NO_HZ is not set -# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_HIGH_RES_TIMERS=y CONFIG_GENERIC_CLOCKEVENTS_BUILD=y # CONFIG_HZ_100 is not set CONFIG_HZ_250=y @@ -221,7 +222,6 @@ CONFIG_PREEMPT_NONE=y CONFIG_BINFMT_ELF=y CONFIG_COMPAT_BINFMT_ELF=y CONFIG_BINFMT_MISC=y -CONFIG_FORCE_MAX_ZONEORDER=13 # CONFIG_IOMMU_VMERGE is not set CONFIG_IOMMU_HELPER=y CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y @@ -255,6 +255,7 @@ CONFIG_BOUNCE=y CONFIG_ARCH_MEMORY_PROBE=y # CONFIG_PPC_HAS_HASH_64K is not set # CONFIG_PPC_64K_PAGES is not set +CONFIG_FORCE_MAX_ZONEORDER=13 # CONFIG_SCHED_SMT is not set CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set @@ -272,7 +273,9 @@ CONFIG_GENERIC_ISA_DMA=y # CONFIG_PCI_SYSCALL is not set # CONFIG_ARCH_SUPPORTS_MSI is not set # CONFIG_PCCARD is not set +CONFIG_PAGE_OFFSET=0xc000000000000000 CONFIG_KERNEL_START=0xc000000000000000 +CONFIG_PHYSICAL_START=0x00000000 # # Networking @@ -292,7 +295,7 @@ CONFIG_XFRM=y # CONFIG_XFRM_STATISTICS is not set # CONFIG_NET_KEY is not set CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set +CONFIG_IP_MULTICAST=y # CONFIG_IP_ADVANCED_ROUTER is not set CONFIG_IP_FIB_HASH=y CONFIG_IP_PNP=y @@ -301,6 +304,7 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_IP_PNP_RARP is not set # CONFIG_NET_IPIP is not set # CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set # CONFIG_ARPD is not set # CONFIG_SYN_COOKIES is not set # CONFIG_INET_AH is not set @@ -332,8 +336,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=y CONFIG_INET6_XFRM_MODE_BEET=y # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set CONFIG_IPV6_SIT=y +CONFIG_IPV6_NDISC_NODETYPE=y # CONFIG_IPV6_TUNNEL is not set # CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set # CONFIG_IP_DCCP is not set @@ -392,8 +398,6 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m -CONFIG_IEEE80211_SOFTMAC=m -# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -507,6 +511,7 @@ CONFIG_WLAN_80211=y # CONFIG_LIBERTAS is not set # CONFIG_USB_ZD1201 is not set # CONFIG_USB_NET_RNDIS_WLAN is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_HOSTAP is not set # @@ -578,6 +583,7 @@ CONFIG_INPUT_JOYSTICK=y # CONFIG_JOYSTICK_SPACEBALL is not set # CONFIG_JOYSTICK_STINGER is not set # CONFIG_JOYSTICK_TWIDJOY is not set +# CONFIG_JOYSTICK_ZHENHUA is not set # CONFIG_JOYSTICK_JOYDUMP is not set # CONFIG_JOYSTICK_XPAD is not set # CONFIG_INPUT_TABLET is not set @@ -641,6 +647,7 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices @@ -761,10 +768,6 @@ CONFIG_SND_PS3_DEFAULT_START_DELAY=2000 # CONFIG_SND_SOC is not set # -# SoC Audio support for SuperH -# - -# # ALSA SoC audio for Freescale SOCs # @@ -849,6 +852,7 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_ALAUDA is not set # CONFIG_USB_STORAGE_ONETOUCH is not set # CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set # CONFIG_USB_LIBUSUAL is not set # @@ -893,10 +897,6 @@ CONFIG_USB_MON=y # CONFIG_EDAC is not set # CONFIG_RTC_CLASS is not set # CONFIG_DMADEVICES is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -986,7 +986,6 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y @@ -1059,9 +1058,10 @@ CONFIG_NLS_ISO8859_1=y # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set @@ -1071,6 +1071,7 @@ CONFIG_PLIST=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y # # Kernel hacking @@ -1078,6 +1079,7 @@ CONFIG_HAS_DMA=y # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=2048 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -1093,12 +1095,16 @@ CONFIG_SCHED_DEBUG=y # CONFIG_RT_MUTEX_TESTER is not set CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set CONFIG_DEBUG_LIST=y # CONFIG_DEBUG_SG is not set # CONFIG_BOOT_PRINTK_DELAY is not set @@ -1121,51 +1127,81 @@ CONFIG_IRQSTACKS=y # CONFIG_SECURITY is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=y -CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CTR=m +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# # CONFIG_CRYPTO_HMAC is not set # CONFIG_CRYPTO_XCBC is not set -# CONFIG_CRYPTO_NULL is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m # CONFIG_CRYPTO_SHA1 is not set # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set -# CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_XTS is not set -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CCM=m -# CONFIG_CRYPTO_CRYPTD is not set -CONFIG_CRYPTO_DES=y -# CONFIG_CRYPTO_FCRYPT is not set -# CONFIG_CRYPTO_BLOWFISH is not set -# CONFIG_CRYPTO_TWOFISH is not set -# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +# CONFIG_CRYPTO_ANUBIS is not set +CONFIG_CRYPTO_ARC4=m +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_CAST5 is not set # CONFIG_CRYPTO_CAST6 is not set -# CONFIG_CRYPTO_TEA is not set -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_KHAZAD is not set -# CONFIG_CRYPTO_ANUBIS is not set -# CONFIG_CRYPTO_SEED is not set CONFIG_CRYPTO_SALSA20=m +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# # CONFIG_CRYPTO_DEFLATE is not set -CONFIG_CRYPTO_MICHAEL_MIC=m -# CONFIG_CRYPTO_CRC32C is not set -# CONFIG_CRYPTO_CAMELLIA is not set -# CONFIG_CRYPTO_TEST is not set -# CONFIG_CRYPTO_AUTHENC is not set CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_HW=y # CONFIG_PPC_CLOCK is not set +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c index 2d202f274e73..29a0e039d436 100644 --- a/arch/powerpc/kernel/machine_kexec.c +++ b/arch/powerpc/kernel/machine_kexec.c @@ -74,20 +74,20 @@ void __init reserve_crashkernel(void) ret = parse_crashkernel(boot_command_line, lmb_phys_mem_size(), &crash_size, &crash_base); if (ret == 0 && crash_size > 0) { - if (crash_base == 0) - crash_base = KDUMP_KERNELBASE; crashk_res.start = crash_base; - } else { - /* handle the device tree */ - crash_size = crashk_res.end - crashk_res.start + 1; + crashk_res.end = crash_base + crash_size - 1; } - if (crash_size == 0) + if (crashk_res.end == crashk_res.start) { + crashk_res.start = crashk_res.end = 0; return; + } /* We might have got these values via the command line or the * device tree, either way sanitise them now. */ + crash_size = crashk_res.end - crashk_res.start + 1; + if (crashk_res.start != KDUMP_KERNELBASE) printk("Crash kernel location must be 0x%x\n", KDUMP_KERNELBASE); diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index 09fcb50c45ae..cf6b5a7d8b3f 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -133,9 +133,6 @@ EXPORT_SYMBOL(adb_try_handler_change); EXPORT_SYMBOL(cuda_request); EXPORT_SYMBOL(cuda_poll); #endif /* CONFIG_ADB_CUDA */ -#ifdef CONFIG_VT -EXPORT_SYMBOL(kd_mksound); -#endif EXPORT_SYMBOL(to_tm); #ifdef CONFIG_PPC32 diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index dff6308d1b5e..25e3fd8606ab 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -487,9 +487,12 @@ static void __init emergency_stack_init(void) */ limit = min(0x10000000UL, lmb.rmo_size); - for_each_possible_cpu(i) - paca[i].emergency_sp = - __va(lmb_alloc_base(HW_PAGE_SIZE, 128, limit)) + HW_PAGE_SIZE; + for_each_possible_cpu(i) { + unsigned long sp; + sp = lmb_alloc_base(THREAD_SIZE, THREAD_SIZE, limit); + sp += THREAD_SIZE; + paca[i].emergency_sp = __va(sp); + } } /* diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index be35ffae10f0..1457aa0a08f1 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -386,6 +386,8 @@ static void __init smp_create_idle(unsigned int cpu) panic("failed fork for CPU %u: %li", cpu, PTR_ERR(p)); #ifdef CONFIG_PPC64 paca[cpu].__current = p; + paca[cpu].kstack = (unsigned long) task_thread_info(p) + + THREAD_SIZE - STACK_FRAME_OVERHEAD; #endif current_set[cpu] = task_thread_info(p); task_thread_info(p)->cpu = cpu; diff --git a/arch/powerpc/kernel/syscalls.c b/arch/powerpc/kernel/syscalls.c index e722a4eeb5d0..4fe69ca24481 100644 --- a/arch/powerpc/kernel/syscalls.c +++ b/arch/powerpc/kernel/syscalls.c @@ -136,23 +136,6 @@ int sys_ipc(uint call, int first, unsigned long second, long third, return ret; } -/* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way unix traditionally does this, though. - */ -int sys_pipe(int __user *fildes) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(fildes, fd, 2*sizeof(int))) - error = -EFAULT; - } - return error; -} - static inline unsigned long do_mmap2(unsigned long addr, size_t len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long off, int shift) diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 3b26fbd6bec9..73401e83739a 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -149,7 +149,7 @@ EXPORT_SYMBOL(tb_ticks_per_sec); /* for cputime_t conversions */ u64 tb_to_xs; unsigned tb_to_us; -#define TICKLEN_SCALE TICK_LENGTH_SHIFT +#define TICKLEN_SCALE NTP_SCALE_SHIFT u64 last_tick_len; /* units are ns / 2^TICKLEN_SCALE */ u64 ticklen_to_xs; /* 0.64 fraction */ @@ -1007,8 +1007,6 @@ void __init time_init(void) vdso_data->stamp_xsec = (u64) xtime.tv_sec * XSEC_PER_SEC; vdso_data->tb_to_xs = tb_to_xs; - time_freq = 0; - write_sequnlock_irqrestore(&xtime_lock, flags); /* Register the clocksource, if we're not running on iSeries */ diff --git a/arch/powerpc/kvm/booke_guest.c b/arch/powerpc/kvm/booke_guest.c index 6d9884a6884a..712d89a28c46 100644 --- a/arch/powerpc/kvm/booke_guest.c +++ b/arch/powerpc/kvm/booke_guest.c @@ -49,6 +49,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = { { "inst_emu", VCPU_STAT(emulated_inst_exits) }, { "dec", VCPU_STAT(dec_exits) }, { "ext_intr", VCPU_STAT(ext_intr_exits) }, + { "halt_wakeup", VCPU_STAT(halt_wakeup) }, { NULL } }; @@ -338,6 +339,11 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, } break; + case BOOKE_INTERRUPT_FP_UNAVAIL: + kvmppc_queue_exception(vcpu, exit_nr); + r = RESUME_GUEST; + break; + case BOOKE_INTERRUPT_DATA_STORAGE: vcpu->arch.dear = vcpu->arch.fault_dear; vcpu->arch.esr = vcpu->arch.fault_esr; diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index bad40bd2d3ac..777e0f34e0ea 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -36,13 +36,12 @@ gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn) int kvm_cpu_has_interrupt(struct kvm_vcpu *v) { - /* XXX implement me */ - return 0; + return !!(v->arch.pending_exceptions); } int kvm_arch_vcpu_runnable(struct kvm_vcpu *v) { - return 1; + return !(v->arch.msr & MSR_WE); } @@ -214,6 +213,11 @@ static void kvmppc_decrementer_func(unsigned long data) struct kvm_vcpu *vcpu = (struct kvm_vcpu *)data; kvmppc_queue_exception(vcpu, BOOKE_INTERRUPT_DECREMENTER); + + if (waitqueue_active(&vcpu->wq)) { + wake_up_interruptible(&vcpu->wq); + vcpu->stat.halt_wakeup++; + } } int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu) @@ -339,6 +343,8 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run) int r; sigset_t sigsaved; + vcpu_load(vcpu); + if (vcpu->sigset_active) sigprocmask(SIG_SETMASK, &vcpu->sigset, &sigsaved); @@ -363,12 +369,20 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run) if (vcpu->sigset_active) sigprocmask(SIG_SETMASK, &sigsaved, NULL); + vcpu_put(vcpu); + return r; } int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu, struct kvm_interrupt *irq) { kvmppc_queue_exception(vcpu, BOOKE_INTERRUPT_EXTERNAL); + + if (waitqueue_active(&vcpu->wq)) { + wake_up_interruptible(&vcpu->wq); + vcpu->stat.halt_wakeup++; + } + return 0; } diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c index 906daeda59a8..cf8705e32d60 100644 --- a/arch/powerpc/mm/slb.c +++ b/arch/powerpc/mm/slb.c @@ -30,7 +30,7 @@ #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) #else -#define DBG(fmt...) +#define DBG pr_debug #endif extern void slb_allocate_realmode(unsigned long ea); @@ -44,13 +44,13 @@ static void slb_allocate(unsigned long ea) slb_allocate_realmode(ea); } +#define slb_esid_mask(ssize) \ + (((ssize) == MMU_SEGSIZE_256M)? ESID_MASK: ESID_MASK_1T) + static inline unsigned long mk_esid_data(unsigned long ea, int ssize, unsigned long slot) { - unsigned long mask; - - mask = (ssize == MMU_SEGSIZE_256M)? ESID_MASK: ESID_MASK_1T; - return (ea & mask) | SLB_ESID_V | slot; + return (ea & slb_esid_mask(ssize)) | SLB_ESID_V | slot; } #define slb_vsid_shift(ssize) \ @@ -279,8 +279,8 @@ void slb_initialize(void) patch_slb_encoding(slb_compare_rr_to_size, mmu_slb_size); - DBG("SLB: linear LLP = %04x\n", linear_llp); - DBG("SLB: io LLP = %04x\n", io_llp); + DBG("SLB: linear LLP = %04lx\n", linear_llp); + DBG("SLB: io LLP = %04lx\n", io_llp); } get_paca()->stab_rr = SLB_NUM_BOLTED; @@ -301,11 +301,16 @@ void slb_initialize(void) create_shadowed_slbe(VMALLOC_START, mmu_kernel_ssize, vflags, 1); + /* For the boot cpu, we're running on the stack in init_thread_union, + * which is in the first segment of the linear mapping, and also + * get_paca()->kstack hasn't been initialized yet. + * For secondary cpus, we need to bolt the kernel stack entry now. + */ slb_shadow_clear(2); + if (raw_smp_processor_id() != boot_cpuid && + (get_paca()->kstack & slb_esid_mask(mmu_kernel_ssize)) > PAGE_OFFSET) + create_shadowed_slbe(get_paca()->kstack, + mmu_kernel_ssize, lflags, 2); - /* We don't bolt the stack for the time being - we're in boot, - * so the stack is in the bolted segment. By the time it goes - * elsewhere, we'll call _switch() which will bolt in the new - * one. */ asm volatile("isync":::"memory"); } diff --git a/arch/powerpc/platforms/52xx/Kconfig b/arch/powerpc/platforms/52xx/Kconfig index cf945d55c276..acd2fc8cf492 100644 --- a/arch/powerpc/platforms/52xx/Kconfig +++ b/arch/powerpc/platforms/52xx/Kconfig @@ -44,3 +44,9 @@ config PPC_MPC5200_BUGFIX It is safe to say 'Y' here +config PPC_MPC5200_GPIO + bool "MPC5200 GPIO support" + depends on PPC_MPC52xx + select HAVE_GPIO_LIB + help + Enable gpiolib support for mpc5200 based boards diff --git a/arch/powerpc/platforms/52xx/Makefile b/arch/powerpc/platforms/52xx/Makefile index fe1b81bb5224..daf0e1568d6d 100644 --- a/arch/powerpc/platforms/52xx/Makefile +++ b/arch/powerpc/platforms/52xx/Makefile @@ -14,3 +14,5 @@ obj-$(CONFIG_PM) += mpc52xx_sleep.o mpc52xx_pm.o ifeq ($(CONFIG_PPC_LITE5200),y) obj-$(CONFIG_PM) += lite5200_sleep.o lite5200_pm.o endif + +obj-$(CONFIG_PPC_MPC5200_GPIO) += mpc52xx_gpio.o
\ No newline at end of file diff --git a/arch/powerpc/platforms/52xx/mpc5200_simple.c b/arch/powerpc/platforms/52xx/mpc5200_simple.c index c48b82bc2aad..a3bda0b9f1ff 100644 --- a/arch/powerpc/platforms/52xx/mpc5200_simple.c +++ b/arch/powerpc/platforms/52xx/mpc5200_simple.c @@ -51,6 +51,7 @@ static void __init mpc5200_simple_setup_arch(void) /* list of the supported boards */ static char *board[] __initdata = { "promess,motionpro", + "phytec,pcm030", "schindler,cm5200", "tqc,tqm5200", NULL diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpio.c b/arch/powerpc/platforms/52xx/mpc52xx_gpio.c new file mode 100644 index 000000000000..48da5dfe4856 --- /dev/null +++ b/arch/powerpc/platforms/52xx/mpc52xx_gpio.c @@ -0,0 +1,465 @@ +/* + * MPC52xx gpio driver + * + * Copyright (c) 2008 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/of.h> +#include <linux/kernel.h> +#include <linux/of_gpio.h> +#include <linux/io.h> +#include <linux/of_platform.h> + +#include <asm/gpio.h> +#include <asm/mpc52xx.h> +#include <sysdev/fsl_soc.h> + +static DEFINE_SPINLOCK(gpio_lock); + +struct mpc52xx_gpiochip { + struct of_mm_gpio_chip mmchip; + unsigned int shadow_dvo; + unsigned int shadow_gpioe; + unsigned int shadow_ddr; +}; + +/* + * GPIO LIB API implementation for wakeup GPIOs. + * + * There's a maximum of 8 wakeup GPIOs. Which of these are available + * for use depends on your board setup. + * + * 0 -> GPIO_WKUP_7 + * 1 -> GPIO_WKUP_6 + * 2 -> PSC6_1 + * 3 -> PSC6_0 + * 4 -> ETH_17 + * 5 -> PSC3_9 + * 6 -> PSC2_4 + * 7 -> PSC1_4 + * + */ +static int mpc52xx_wkup_gpio_get(struct gpio_chip *gc, unsigned int gpio) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct mpc52xx_gpio_wkup __iomem *regs = mm_gc->regs; + unsigned int ret; + + ret = (in_8(®s->wkup_ival) >> (7 - gpio)) & 1; + + pr_debug("%s: gpio: %d ret: %d\n", __func__, gpio, ret); + + return ret; +} + +static inline void +__mpc52xx_wkup_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct mpc52xx_gpiochip *chip = container_of(mm_gc, + struct mpc52xx_gpiochip, mmchip); + struct mpc52xx_gpio_wkup __iomem *regs = mm_gc->regs; + + if (val) + chip->shadow_dvo |= 1 << (7 - gpio); + else + chip->shadow_dvo &= ~(1 << (7 - gpio)); + + out_8(®s->wkup_dvo, chip->shadow_dvo); +} + +static void +mpc52xx_wkup_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) +{ + unsigned long flags; + + spin_lock_irqsave(&gpio_lock, flags); + + __mpc52xx_wkup_gpio_set(gc, gpio, val); + + spin_unlock_irqrestore(&gpio_lock, flags); + + pr_debug("%s: gpio: %d val: %d\n", __func__, gpio, val); +} + +static int mpc52xx_wkup_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct mpc52xx_gpiochip *chip = container_of(mm_gc, + struct mpc52xx_gpiochip, mmchip); + struct mpc52xx_gpio_wkup *regs = mm_gc->regs; + unsigned long flags; + + spin_lock_irqsave(&gpio_lock, flags); + + /* set the direction */ + chip->shadow_ddr &= ~(1 << (7 - gpio)); + out_8(®s->wkup_ddr, chip->shadow_ddr); + + /* and enable the pin */ + chip->shadow_gpioe |= 1 << (7 - gpio); + out_8(®s->wkup_gpioe, chip->shadow_gpioe); + + spin_unlock_irqrestore(&gpio_lock, flags); + + return 0; +} + +static int +mpc52xx_wkup_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct mpc52xx_gpio_wkup *regs = mm_gc->regs; + struct mpc52xx_gpiochip *chip = container_of(mm_gc, + struct mpc52xx_gpiochip, mmchip); + unsigned long flags; + + spin_lock_irqsave(&gpio_lock, flags); + + __mpc52xx_wkup_gpio_set(gc, gpio, val); + + /* Then set direction */ + chip->shadow_ddr |= 1 << (7 - gpio); + out_8(®s->wkup_ddr, chip->shadow_ddr); + + /* Finally enable the pin */ + chip->shadow_gpioe |= 1 << (7 - gpio); + out_8(®s->wkup_gpioe, chip->shadow_gpioe); + + spin_unlock_irqrestore(&gpio_lock, flags); + + pr_debug("%s: gpio: %d val: %d\n", __func__, gpio, val); + + return 0; +} + +static int __devinit mpc52xx_wkup_gpiochip_probe(struct of_device *ofdev, + const struct of_device_id *match) +{ + struct mpc52xx_gpiochip *chip; + struct mpc52xx_gpio_wkup *regs; + struct of_gpio_chip *ofchip; + int ret; + + chip = kzalloc(sizeof(*chip), GFP_KERNEL); + if (!chip) + return -ENOMEM; + + ofchip = &chip->mmchip.of_gc; + + ofchip->gpio_cells = 2; + ofchip->gc.ngpio = 8; + ofchip->gc.direction_input = mpc52xx_wkup_gpio_dir_in; + ofchip->gc.direction_output = mpc52xx_wkup_gpio_dir_out; + ofchip->gc.get = mpc52xx_wkup_gpio_get; + ofchip->gc.set = mpc52xx_wkup_gpio_set; + + ret = of_mm_gpiochip_add(ofdev->node, &chip->mmchip); + if (ret) + return ret; + + regs = chip->mmchip.regs; + chip->shadow_gpioe = in_8(®s->wkup_gpioe); + chip->shadow_ddr = in_8(®s->wkup_ddr); + chip->shadow_dvo = in_8(®s->wkup_dvo); + + return 0; +} + +static int mpc52xx_gpiochip_remove(struct of_device *ofdev) +{ + return -EBUSY; +} + +static const struct of_device_id mpc52xx_wkup_gpiochip_match[] = { + { + .compatible = "fsl,mpc5200-gpio-wkup", + }, + {} +}; + +static struct of_platform_driver mpc52xx_wkup_gpiochip_driver = { + .name = "gpio_wkup", + .match_table = mpc52xx_wkup_gpiochip_match, + .probe = mpc52xx_wkup_gpiochip_probe, + .remove = mpc52xx_gpiochip_remove, +}; + +/* + * GPIO LIB API implementation for simple GPIOs + * + * There's a maximum of 32 simple GPIOs. Which of these are available + * for use depends on your board setup. + * The numbering reflects the bit numbering in the port registers: + * + * 0..1 > reserved + * 2..3 > IRDA + * 4..7 > ETHR + * 8..11 > reserved + * 12..15 > USB + * 16..17 > reserved + * 18..23 > PSC3 + * 24..27 > PSC2 + * 28..31 > PSC1 + */ +static int mpc52xx_simple_gpio_get(struct gpio_chip *gc, unsigned int gpio) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct mpc52xx_gpio __iomem *regs = mm_gc->regs; + unsigned int ret; + + ret = (in_be32(®s->simple_ival) >> (31 - gpio)) & 1; + + return ret; +} + +static inline void +__mpc52xx_simple_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct mpc52xx_gpiochip *chip = container_of(mm_gc, + struct mpc52xx_gpiochip, mmchip); + struct mpc52xx_gpio __iomem *regs = mm_gc->regs; + + if (val) + chip->shadow_dvo |= 1 << (31 - gpio); + else + chip->shadow_dvo &= ~(1 << (31 - gpio)); + out_be32(®s->simple_dvo, chip->shadow_dvo); +} + +static void +mpc52xx_simple_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) +{ + unsigned long flags; + + spin_lock_irqsave(&gpio_lock, flags); + + __mpc52xx_simple_gpio_set(gc, gpio, val); + + spin_unlock_irqrestore(&gpio_lock, flags); + + pr_debug("%s: gpio: %d val: %d\n", __func__, gpio, val); +} + +static int mpc52xx_simple_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct mpc52xx_gpiochip *chip = container_of(mm_gc, + struct mpc52xx_gpiochip, mmchip); + struct mpc52xx_gpio *regs = mm_gc->regs; + unsigned long flags; + + spin_lock_irqsave(&gpio_lock, flags); + + /* set the direction */ + chip->shadow_ddr &= ~(1 << (31 - gpio)); + out_be32(®s->simple_ddr, chip->shadow_ddr); + + /* and enable the pin */ + chip->shadow_gpioe |= 1 << (31 - gpio); + out_be32(®s->simple_gpioe, chip->shadow_gpioe); + + spin_unlock_irqrestore(&gpio_lock, flags); + + return 0; +} + +static int +mpc52xx_simple_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct mpc52xx_gpiochip *chip = container_of(mm_gc, + struct mpc52xx_gpiochip, mmchip); + struct mpc52xx_gpio *regs = mm_gc->regs; + unsigned long flags; + + spin_lock_irqsave(&gpio_lock, flags); + + /* First set initial value */ + __mpc52xx_simple_gpio_set(gc, gpio, val); + + /* Then set direction */ + chip->shadow_ddr |= 1 << (31 - gpio); + out_be32(®s->simple_ddr, chip->shadow_ddr); + + /* Finally enable the pin */ + chip->shadow_gpioe |= 1 << (31 - gpio); + out_be32(®s->simple_gpioe, chip->shadow_gpioe); + + spin_unlock_irqrestore(&gpio_lock, flags); + + pr_debug("%s: gpio: %d val: %d\n", __func__, gpio, val); + + return 0; +} + +static int __devinit mpc52xx_simple_gpiochip_probe(struct of_device *ofdev, + const struct of_device_id *match) +{ + struct mpc52xx_gpiochip *chip; + struct of_gpio_chip *ofchip; + struct mpc52xx_gpio *regs; + int ret; + + chip = kzalloc(sizeof(*chip), GFP_KERNEL); + if (!chip) + return -ENOMEM; + + ofchip = &chip->mmchip.of_gc; + + ofchip->gpio_cells = 2; + ofchip->gc.ngpio = 32; + ofchip->gc.direction_input = mpc52xx_simple_gpio_dir_in; + ofchip->gc.direction_output = mpc52xx_simple_gpio_dir_out; + ofchip->gc.get = mpc52xx_simple_gpio_get; + ofchip->gc.set = mpc52xx_simple_gpio_set; + + ret = of_mm_gpiochip_add(ofdev->node, &chip->mmchip); + if (ret) + return ret; + + regs = chip->mmchip.regs; + chip->shadow_gpioe = in_be32(®s->simple_gpioe); + chip->shadow_ddr = in_be32(®s->simple_ddr); + chip->shadow_dvo = in_be32(®s->simple_dvo); + + return 0; +} + +static const struct of_device_id mpc52xx_simple_gpiochip_match[] = { + { + .compatible = "fsl,mpc5200-gpio", + }, + {} +}; + +static struct of_platform_driver mpc52xx_simple_gpiochip_driver = { + .name = "gpio", + .match_table = mpc52xx_simple_gpiochip_match, + .probe = mpc52xx_simple_gpiochip_probe, + .remove = mpc52xx_gpiochip_remove, +}; + +/* + * GPIO LIB API implementation for gpt GPIOs. + * + * Each gpt only has a single GPIO. + */ +static int mpc52xx_gpt_gpio_get(struct gpio_chip *gc, unsigned int gpio) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct mpc52xx_gpt __iomem *regs = mm_gc->regs; + unsigned int ret; + + return (in_be32(®s->status) & (1 << (31 - 23))) ? 1 : 0; + + return ret; +} + +static void +mpc52xx_gpt_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct mpc52xx_gpt __iomem *regs = mm_gc->regs; + + if (val) + out_be32(®s->mode, 0x34); + else + out_be32(®s->mode, 0x24); + + pr_debug("%s: gpio: %d val: %d\n", __func__, gpio, val); +} + +static int mpc52xx_gpt_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct mpc52xx_gpt *regs = mm_gc->regs; + + out_be32(®s->mode, 0x04); + + return 0; +} + +static int +mpc52xx_gpt_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) +{ + mpc52xx_gpt_gpio_set(gc, gpio, val); + pr_debug("%s: gpio: %d val: %d\n", __func__, gpio, val); + + return 0; +} + +static int __devinit mpc52xx_gpt_gpiochip_probe(struct of_device *ofdev, + const struct of_device_id *match) +{ + struct of_mm_gpio_chip *mmchip; + struct of_gpio_chip *chip; + + mmchip = kzalloc(sizeof(*mmchip), GFP_KERNEL); + if (!mmchip) + return -ENOMEM; + + chip = &mmchip->of_gc; + + chip->gpio_cells = 2; + chip->gc.ngpio = 1; + chip->gc.direction_input = mpc52xx_gpt_gpio_dir_in; + chip->gc.direction_output = mpc52xx_gpt_gpio_dir_out; + chip->gc.get = mpc52xx_gpt_gpio_get; + chip->gc.set = mpc52xx_gpt_gpio_set; + + return of_mm_gpiochip_add(ofdev->node, mmchip); +} + +static const struct of_device_id mpc52xx_gpt_gpiochip_match[] = { + { + .compatible = "fsl,mpc5200-gpt-gpio", + }, + {} +}; + +static struct of_platform_driver mpc52xx_gpt_gpiochip_driver = { + .name = "gpio_gpt", + .match_table = mpc52xx_gpt_gpiochip_match, + .probe = mpc52xx_gpt_gpiochip_probe, + .remove = mpc52xx_gpiochip_remove, +}; + +static int __init mpc52xx_gpio_init(void) +{ + if (of_register_platform_driver(&mpc52xx_wkup_gpiochip_driver)) + printk(KERN_ERR "Unable to register wakeup GPIO driver\n"); + + if (of_register_platform_driver(&mpc52xx_simple_gpiochip_driver)) + printk(KERN_ERR "Unable to register simple GPIO driver\n"); + + if (of_register_platform_driver(&mpc52xx_gpt_gpiochip_driver)) + printk(KERN_ERR "Unable to register gpt GPIO driver\n"); + + return 0; +} + + +/* Make sure we get initialised before anyone else tries to use us */ +subsys_initcall(mpc52xx_gpio_init); + +/* No exit call at the moment as we cannot unregister of gpio chips */ + +MODULE_DESCRIPTION("Freescale MPC52xx gpio driver"); +MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de"); +MODULE_LICENSE("GPL v2"); + diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c index d0dead8b9a95..8479394e9ab4 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c @@ -18,6 +18,7 @@ #undef DEBUG +#include <linux/interrupt.h> #include <linux/irq.h> #include <linux/of.h> #include <asm/io.h> @@ -109,11 +110,48 @@ static void mpc52xx_extirq_ack(unsigned int virq) io_be_setbit(&intr->ctrl, 27-l2irq); } +static int mpc52xx_extirq_set_type(unsigned int virq, unsigned int flow_type) +{ + u32 ctrl_reg, type; + int irq; + int l2irq; + + irq = irq_map[virq].hwirq; + l2irq = (irq & MPC52xx_IRQ_L2_MASK) >> MPC52xx_IRQ_L2_OFFSET; + + pr_debug("%s: irq=%x. l2=%d flow_type=%d\n", __func__, irq, l2irq, flow_type); + + switch (flow_type) { + case IRQF_TRIGGER_HIGH: + type = 0; + break; + case IRQF_TRIGGER_RISING: + type = 1; + break; + case IRQF_TRIGGER_FALLING: + type = 2; + break; + case IRQF_TRIGGER_LOW: + type = 3; + break; + default: + type = 0; + } + + ctrl_reg = in_be32(&intr->ctrl); + ctrl_reg &= ~(0x3 << (22 - (l2irq * 2))); + ctrl_reg |= (type << (22 - (l2irq * 2))); + out_be32(&intr->ctrl, ctrl_reg); + + return 0; +} + static struct irq_chip mpc52xx_extirq_irqchip = { .typename = " MPC52xx IRQ[0-3] ", .mask = mpc52xx_extirq_mask, .unmask = mpc52xx_extirq_unmask, .ack = mpc52xx_extirq_ack, + .set_type = mpc52xx_extirq_set_type, }; /* diff --git a/arch/powerpc/platforms/cell/spufs/.gitignore b/arch/powerpc/platforms/cell/spufs/.gitignore new file mode 100644 index 000000000000..a09ee8d84d6c --- /dev/null +++ b/arch/powerpc/platforms/cell/spufs/.gitignore @@ -0,0 +1,2 @@ +spu_save_dump.h +spu_restore_dump.h diff --git a/arch/powerpc/platforms/cell/spufs/context.c b/arch/powerpc/platforms/cell/spufs/context.c index 0ad83aeb70b1..177735f79317 100644 --- a/arch/powerpc/platforms/cell/spufs/context.c +++ b/arch/powerpc/platforms/cell/spufs/context.c @@ -78,6 +78,7 @@ void destroy_spu_context(struct kref *kref) { struct spu_context *ctx; ctx = container_of(kref, struct spu_context, kref); + spu_context_nospu_trace(destroy_spu_context__enter, ctx); mutex_lock(&ctx->state_mutex); spu_deactivate(ctx); mutex_unlock(&ctx->state_mutex); @@ -88,6 +89,7 @@ void destroy_spu_context(struct kref *kref) kref_put(ctx->prof_priv_kref, ctx->prof_priv_release); BUG_ON(!list_empty(&ctx->rq)); atomic_dec(&nr_spu_contexts); + kfree(ctx->switch_log); kfree(ctx); } @@ -150,6 +152,8 @@ int spu_acquire_saved(struct spu_context *ctx) { int ret; + spu_context_nospu_trace(spu_acquire_saved__enter, ctx); + ret = spu_acquire(ctx); if (ret) return ret; diff --git a/arch/powerpc/platforms/cell/spufs/coredump.c b/arch/powerpc/platforms/cell/spufs/coredump.c index b962c3ab470c..af116aadba10 100644 --- a/arch/powerpc/platforms/cell/spufs/coredump.c +++ b/arch/powerpc/platforms/cell/spufs/coredump.c @@ -22,6 +22,7 @@ #include <linux/elf.h> #include <linux/file.h> +#include <linux/fdtable.h> #include <linux/fs.h> #include <linux/list.h> #include <linux/module.h> diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index 08f44d1971ac..80911a373400 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -2386,6 +2386,171 @@ static const struct file_operations spufs_stat_fops = { .release = single_release, }; +static inline int spufs_switch_log_used(struct spu_context *ctx) +{ + return (ctx->switch_log->head - ctx->switch_log->tail) % + SWITCH_LOG_BUFSIZE; +} + +static inline int spufs_switch_log_avail(struct spu_context *ctx) +{ + return SWITCH_LOG_BUFSIZE - spufs_switch_log_used(ctx); +} + +static int spufs_switch_log_open(struct inode *inode, struct file *file) +{ + struct spu_context *ctx = SPUFS_I(inode)->i_ctx; + + /* + * We (ab-)use the mapping_lock here because it serves the similar + * purpose for synchronizing open/close elsewhere. Maybe it should + * be renamed eventually. + */ + mutex_lock(&ctx->mapping_lock); + if (ctx->switch_log) { + spin_lock(&ctx->switch_log->lock); + ctx->switch_log->head = 0; + ctx->switch_log->tail = 0; + spin_unlock(&ctx->switch_log->lock); + } else { + /* + * We allocate the switch log data structures on first open. + * They will never be free because we assume a context will + * be traced until it goes away. + */ + ctx->switch_log = kzalloc(sizeof(struct switch_log) + + SWITCH_LOG_BUFSIZE * sizeof(struct switch_log_entry), + GFP_KERNEL); + if (!ctx->switch_log) + goto out; + spin_lock_init(&ctx->switch_log->lock); + init_waitqueue_head(&ctx->switch_log->wait); + } + mutex_unlock(&ctx->mapping_lock); + + return 0; + out: + mutex_unlock(&ctx->mapping_lock); + return -ENOMEM; +} + +static int switch_log_sprint(struct spu_context *ctx, char *tbuf, int n) +{ + struct switch_log_entry *p; + + p = ctx->switch_log->log + ctx->switch_log->tail % SWITCH_LOG_BUFSIZE; + + return snprintf(tbuf, n, "%u.%09u %d %u %u %llu\n", + (unsigned int) p->tstamp.tv_sec, + (unsigned int) p->tstamp.tv_nsec, + p->spu_id, + (unsigned int) p->type, + (unsigned int) p->val, + (unsigned long long) p->timebase); +} + +static ssize_t spufs_switch_log_read(struct file *file, char __user *buf, + size_t len, loff_t *ppos) +{ + struct inode *inode = file->f_path.dentry->d_inode; + struct spu_context *ctx = SPUFS_I(inode)->i_ctx; + int error = 0, cnt = 0; + + if (!buf || len < 0) + return -EINVAL; + + while (cnt < len) { + char tbuf[128]; + int width; + + if (file->f_flags & O_NONBLOCK) { + if (spufs_switch_log_used(ctx) <= 0) + return cnt ? cnt : -EAGAIN; + } else { + /* Wait for data in buffer */ + error = wait_event_interruptible(ctx->switch_log->wait, + spufs_switch_log_used(ctx) > 0); + if (error) + break; + } + + spin_lock(&ctx->switch_log->lock); + if (ctx->switch_log->head == ctx->switch_log->tail) { + /* multiple readers race? */ + spin_unlock(&ctx->switch_log->lock); + continue; + } + + width = switch_log_sprint(ctx, tbuf, sizeof(tbuf)); + if (width < len) { + ctx->switch_log->tail = + (ctx->switch_log->tail + 1) % + SWITCH_LOG_BUFSIZE; + } + + spin_unlock(&ctx->switch_log->lock); + + /* + * If the record is greater than space available return + * partial buffer (so far) + */ + if (width >= len) + break; + + error = copy_to_user(buf + cnt, tbuf, width); + if (error) + break; + cnt += width; + } + + return cnt == 0 ? error : cnt; +} + +static unsigned int spufs_switch_log_poll(struct file *file, poll_table *wait) +{ + struct inode *inode = file->f_path.dentry->d_inode; + struct spu_context *ctx = SPUFS_I(inode)->i_ctx; + unsigned int mask = 0; + + poll_wait(file, &ctx->switch_log->wait, wait); + + if (spufs_switch_log_used(ctx) > 0) + mask |= POLLIN; + + return mask; +} + +static const struct file_operations spufs_switch_log_fops = { + .owner = THIS_MODULE, + .open = spufs_switch_log_open, + .read = spufs_switch_log_read, + .poll = spufs_switch_log_poll, +}; + +void spu_switch_log_notify(struct spu *spu, struct spu_context *ctx, + u32 type, u32 val) +{ + if (!ctx->switch_log) + return; + + spin_lock(&ctx->switch_log->lock); + if (spufs_switch_log_avail(ctx) > 1) { + struct switch_log_entry *p; + + p = ctx->switch_log->log + ctx->switch_log->head; + ktime_get_ts(&p->tstamp); + p->timebase = get_tb(); + p->spu_id = spu ? spu->number : -1; + p->type = type; + p->val = val; + + ctx->switch_log->head = + (ctx->switch_log->head + 1) % SWITCH_LOG_BUFSIZE; + } + spin_unlock(&ctx->switch_log->lock); + + wake_up(&ctx->switch_log->wait); +} struct tree_descr spufs_dir_contents[] = { { "capabilities", &spufs_caps_fops, 0444, }, @@ -2422,6 +2587,7 @@ struct tree_descr spufs_dir_contents[] = { { "proxydma_info", &spufs_proxydma_info_fops, 0444, }, { "tid", &spufs_tid_fops, 0444, }, { "stat", &spufs_stat_fops, 0444, }, + { "switch_log", &spufs_switch_log_fops, 0444 }, {}, }; diff --git a/arch/powerpc/platforms/cell/spufs/run.c b/arch/powerpc/platforms/cell/spufs/run.c index 96bf7c2b86fc..a9c35b7b719f 100644 --- a/arch/powerpc/platforms/cell/spufs/run.c +++ b/arch/powerpc/platforms/cell/spufs/run.c @@ -405,6 +405,8 @@ long spufs_run_spu(struct spu_context *ctx, u32 *npc, u32 *event) ret = spu_run_fini(ctx, npc, &status); spu_yield(ctx); + spu_switch_log_notify(NULL, ctx, SWITCH_LOG_EXIT, status); + if ((status & SPU_STATUS_STOPPED_BY_STOP) && (((status >> SPU_STOP_STATUS_SHIFT) & 0x3f00) == 0x2100)) ctx->stats.libassist++; diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index 45dcd2693502..7298e7db2c83 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -240,6 +240,7 @@ static void spu_bind_context(struct spu *spu, struct spu_context *ctx) spu->mfc_callback = spufs_mfc_callback; mb(); spu_unmap_mappings(ctx); + spu_switch_log_notify(spu, ctx, SWITCH_LOG_START, 0); spu_restore(&ctx->csa, spu); spu->timestamp = jiffies; spu_cpu_affinity_set(spu, raw_smp_processor_id()); @@ -419,6 +420,7 @@ static void spu_unbind_context(struct spu *spu, struct spu_context *ctx) spu_switch_notify(spu, NULL); spu_unmap_mappings(ctx); spu_save(&ctx->csa, spu); + spu_switch_log_notify(spu, ctx, SWITCH_LOG_STOP, 0); spu->timestamp = jiffies; ctx->state = SPU_STATE_SAVED; spu->ibox_callback = NULL; @@ -591,7 +593,7 @@ static struct spu *find_victim(struct spu_context *ctx) struct spu *spu; int node, n; - spu_context_nospu_trace(spu_find_vitim__enter, ctx); + spu_context_nospu_trace(spu_find_victim__enter, ctx); /* * Look for a possible preemption candidate on the local node first. diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h index cdc515182f82..7312745b7540 100644 --- a/arch/powerpc/platforms/cell/spufs/spufs.h +++ b/arch/powerpc/platforms/cell/spufs/spufs.h @@ -47,6 +47,30 @@ enum { SPU_SCHED_SPU_RUN, /* context is within spu_run */ }; +enum { + SWITCH_LOG_BUFSIZE = 4096, +}; + +enum { + SWITCH_LOG_START, + SWITCH_LOG_STOP, + SWITCH_LOG_EXIT, +}; + +struct switch_log { + spinlock_t lock; + wait_queue_head_t wait; + unsigned long head; + unsigned long tail; + struct switch_log_entry { + struct timespec tstamp; + s32 spu_id; + u32 type; + u32 val; + u64 timebase; + } log[]; +}; + struct spu_context { struct spu *spu; /* pointer to a physical SPU */ struct spu_state csa; /* SPU context save area. */ @@ -116,6 +140,9 @@ struct spu_context { unsigned long long libassist; } stats; + /* context switch log */ + struct switch_log *switch_log; + struct list_head aff_list; int aff_head; int aff_offset; @@ -256,6 +283,8 @@ int spu_activate(struct spu_context *ctx, unsigned long flags); void spu_deactivate(struct spu_context *ctx); void spu_yield(struct spu_context *ctx); void spu_switch_notify(struct spu *spu, struct spu_context *ctx); +void spu_switch_log_notify(struct spu *spu, struct spu_context *ctx, + u32 type, u32 val); void spu_set_timeslice(struct spu_context *ctx); void spu_update_sched_info(struct spu_context *ctx); void __spu_update_sched_info(struct spu_context *ctx); @@ -330,8 +359,8 @@ extern void spuctx_switch_state(struct spu_context *ctx, enum spu_utilization_state new_state); #define spu_context_trace(name, ctx, spu) \ - trace_mark(name, "%p %p", ctx, spu); + trace_mark(name, "ctx %p spu %p", ctx, spu); #define spu_context_nospu_trace(name, ctx) \ - trace_mark(name, "%p", ctx); + trace_mark(name, "ctx %p", ctx); #endif diff --git a/arch/powerpc/platforms/cell/spufs/sputrace.c b/arch/powerpc/platforms/cell/spufs/sputrace.c index aea5286f1245..53202422ba72 100644 --- a/arch/powerpc/platforms/cell/spufs/sputrace.c +++ b/arch/powerpc/platforms/cell/spufs/sputrace.c @@ -171,24 +171,24 @@ static void spu_context_nospu_event(void *probe_private, void *call_data, } struct spu_probe spu_probes[] = { - { "spu_bind_context__enter", "%p %p", spu_context_event }, - { "spu_unbind_context__enter", "%p %p", spu_context_event }, - { "spu_get_idle__enter", "%p", spu_context_nospu_event }, - { "spu_get_idle__found", "%p %p", spu_context_event }, - { "spu_get_idle__not_found", "%p", spu_context_nospu_event }, - { "spu_find_victim__enter", "%p", spu_context_nospu_event }, - { "spusched_tick__preempt", "%p %p", spu_context_event }, - { "spusched_tick__newslice", "%p", spu_context_nospu_event }, - { "spu_yield__enter", "%p", spu_context_nospu_event }, - { "spu_deactivate__enter", "%p", spu_context_nospu_event }, - { "__spu_deactivate__unload", "%p %p", spu_context_event }, - { "spufs_ps_nopfn__enter", "%p", spu_context_nospu_event }, - { "spufs_ps_nopfn__sleep", "%p", spu_context_nospu_event }, - { "spufs_ps_nopfn__wake", "%p %p", spu_context_event }, - { "spufs_ps_nopfn__insert", "%p %p", spu_context_event }, - { "spu_acquire_saved__enter", "%p", spu_context_nospu_event }, - { "destroy_spu_context__enter", "%p", spu_context_nospu_event }, - { "spufs_stop_callback__enter", "%p %p", spu_context_event }, + { "spu_bind_context__enter", "ctx %p spu %p", spu_context_event }, + { "spu_unbind_context__enter", "ctx %p spu %p", spu_context_event }, + { "spu_get_idle__enter", "ctx %p", spu_context_nospu_event }, + { "spu_get_idle__found", "ctx %p spu %p", spu_context_event }, + { "spu_get_idle__not_found", "ctx %p", spu_context_nospu_event }, + { "spu_find_victim__enter", "ctx %p", spu_context_nospu_event }, + { "spusched_tick__preempt", "ctx %p spu %p", spu_context_event }, + { "spusched_tick__newslice", "ctx %p", spu_context_nospu_event }, + { "spu_yield__enter", "ctx %p", spu_context_nospu_event }, + { "spu_deactivate__enter", "ctx %p", spu_context_nospu_event }, + { "__spu_deactivate__unload", "ctx %p spu %p", spu_context_event }, + { "spufs_ps_nopfn__enter", "ctx %p", spu_context_nospu_event }, + { "spufs_ps_nopfn__sleep", "ctx %p", spu_context_nospu_event }, + { "spufs_ps_nopfn__wake", "ctx %p spu %p", spu_context_event }, + { "spufs_ps_nopfn__insert", "ctx %p spu %p", spu_context_event }, + { "spu_acquire_saved__enter", "ctx %p", spu_context_nospu_event }, + { "destroy_spu_context__enter", "ctx %p", spu_context_nospu_event }, + { "spufs_stop_callback__enter", "ctx %p spu %p", spu_context_event }, }; static int __init sputrace_init(void) diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c index a14e5cdc2fed..e59634f7af96 100644 --- a/arch/powerpc/platforms/ps3/interrupt.c +++ b/arch/powerpc/platforms/ps3/interrupt.c @@ -167,8 +167,8 @@ static struct irq_chip ps3_irq_chip = { * ps3_private data. */ -int ps3_virq_setup(enum ps3_cpu_binding cpu, unsigned long outlet, - unsigned int *virq) +static int ps3_virq_setup(enum ps3_cpu_binding cpu, unsigned long outlet, + unsigned int *virq) { int result; struct ps3_private *pd; @@ -217,7 +217,7 @@ fail_create: * Clears chip data and calls irq_dispose_mapping() for the virq. */ -int ps3_virq_destroy(unsigned int virq) +static int ps3_virq_destroy(unsigned int virq) { const struct ps3_private *pd = get_irq_chip_data(virq); diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c index 3d920376f58e..a0fa4ebb39c6 100644 --- a/arch/powerpc/sysdev/fsl_rio.c +++ b/arch/powerpc/sysdev/fsl_rio.c @@ -176,6 +176,7 @@ struct rio_priv { /** * fsl_rio_doorbell_send - Send a MPC85xx doorbell message + * @mport: RapidIO master port info * @index: ID of RapidIO interface * @destid: Destination ID of target device * @data: 16-bit info field of RapidIO doorbell message @@ -211,6 +212,7 @@ static int fsl_rio_doorbell_send(struct rio_mport *mport, /** * fsl_local_config_read - Generate a MPC85xx local config space read + * @mport: RapidIO master port info * @index: ID of RapdiIO interface * @offset: Offset into configuration space * @len: Length (in bytes) of the maintenance transaction @@ -232,6 +234,7 @@ static int fsl_local_config_read(struct rio_mport *mport, /** * fsl_local_config_write - Generate a MPC85xx local config space write + * @mport: RapidIO master port info * @index: ID of RapdiIO interface * @offset: Offset into configuration space * @len: Length (in bytes) of the maintenance transaction @@ -254,6 +257,7 @@ static int fsl_local_config_write(struct rio_mport *mport, /** * fsl_rio_config_read - Generate a MPC85xx read maintenance transaction + * @mport: RapidIO master port info * @index: ID of RapdiIO interface * @destid: Destination ID of transaction * @hopcount: Number of hops to target device @@ -295,6 +299,7 @@ fsl_rio_config_read(struct rio_mport *mport, int index, u16 destid, /** * fsl_rio_config_write - Generate a MPC85xx write maintenance transaction + * @mport: RapidIO master port info * @index: ID of RapdiIO interface * @destid: Destination ID of transaction * @hopcount: Number of hops to target device @@ -985,8 +990,8 @@ static inline void fsl_rio_info(struct device *dev, u32 ccsr) } /** - * fsl_rio_setup - Setup MPC85xx RapidIO interface - * @fsl_rio_setup - Setup Freescale PowerPC RapidIO interface + * fsl_rio_setup - Setup Freescale PowerPC RapidIO interface + * @dev: of_device pointer * * Initializes MPC85xx RapidIO hardware interface, configures * master port with system-specific info, and registers the diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index 7b45670c7af3..3a7054e2bb75 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -389,8 +389,8 @@ static int __init gfar_of_init(void) } gfar_data.phy_id = *id; - snprintf(gfar_data.bus_id, MII_BUS_ID_SIZE, "%x", - res.start); + snprintf(gfar_data.bus_id, MII_BUS_ID_SIZE, "%llx", + (unsigned long long)res.start); of_node_put(phy); of_node_put(mdio); @@ -418,22 +418,21 @@ arch_initcall(gfar_of_init); #include <linux/i2c.h> struct i2c_driver_device { char *of_device; - char *i2c_driver; char *i2c_type; }; static struct i2c_driver_device i2c_devices[] __initdata = { - {"ricoh,rs5c372a", "rtc-rs5c372", "rs5c372a",}, - {"ricoh,rs5c372b", "rtc-rs5c372", "rs5c372b",}, - {"ricoh,rv5c386", "rtc-rs5c372", "rv5c386",}, - {"ricoh,rv5c387a", "rtc-rs5c372", "rv5c387a",}, - {"dallas,ds1307", "rtc-ds1307", "ds1307",}, - {"dallas,ds1337", "rtc-ds1307", "ds1337",}, - {"dallas,ds1338", "rtc-ds1307", "ds1338",}, - {"dallas,ds1339", "rtc-ds1307", "ds1339",}, - {"dallas,ds1340", "rtc-ds1307", "ds1340",}, - {"stm,m41t00", "rtc-ds1307", "m41t00"}, - {"dallas,ds1374", "rtc-ds1374", "rtc-ds1374",}, + {"ricoh,rs5c372a", "rs5c372a"}, + {"ricoh,rs5c372b", "rs5c372b"}, + {"ricoh,rv5c386", "rv5c386"}, + {"ricoh,rv5c387a", "rv5c387a"}, + {"dallas,ds1307", "ds1307"}, + {"dallas,ds1337", "ds1337"}, + {"dallas,ds1338", "ds1338"}, + {"dallas,ds1339", "ds1339"}, + {"dallas,ds1340", "ds1340"}, + {"stm,m41t00", "m41t00"}, + {"dallas,ds1374", "rtc-ds1374"}, }; static int __init of_find_i2c_driver(struct device_node *node, @@ -444,9 +443,7 @@ static int __init of_find_i2c_driver(struct device_node *node, for (i = 0; i < ARRAY_SIZE(i2c_devices); i++) { if (!of_device_is_compatible(node, i2c_devices[i].of_device)) continue; - if (strlcpy(info->driver_name, i2c_devices[i].i2c_driver, - KOBJ_NAME_LEN) >= KOBJ_NAME_LEN || - strlcpy(info->type, i2c_devices[i].i2c_type, + if (strlcpy(info->type, i2c_devices[i].i2c_type, I2C_NAME_SIZE) >= I2C_NAME_SIZE) return -ENOMEM; return 0; diff --git a/arch/powerpc/sysdev/xilinx_intc.c b/arch/powerpc/sysdev/xilinx_intc.c index ba8eea2bcce0..b7aefd0d45cb 100644 --- a/arch/powerpc/sysdev/xilinx_intc.c +++ b/arch/powerpc/sysdev/xilinx_intc.c @@ -107,7 +107,7 @@ xilinx_intc_init(struct device_node *np) } regs = ioremap(res.start, 32); - printk(KERN_INFO "Xilinx intc at 0x%08X mapped to 0x%p\n", + printk(KERN_INFO "Xilinx intc at 0x%08LX mapped to 0x%p\n", res.start, regs); /* Setup interrupt controller */ diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c index d9036ef0b658..16ac11ca7ba0 100644 --- a/arch/ppc/kernel/ppc_ksyms.c +++ b/arch/ppc/kernel/ppc_ksyms.c @@ -183,9 +183,6 @@ EXPORT_SYMBOL(cuda_poll); #if defined(CONFIG_BOOTX_TEXT) EXPORT_SYMBOL(btext_update_display); #endif -#ifdef CONFIG_VT -EXPORT_SYMBOL(kd_mksound); -#endif EXPORT_SYMBOL(to_tm); EXPORT_SYMBOL(pm_power_off); diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 8f5f02160ffc..29a7940f284f 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -300,6 +300,14 @@ comment "Kernel preemption" source "kernel/Kconfig.preempt" +config ARCH_SPARSEMEM_ENABLE + def_bool y + select SPARSEMEM_VMEMMAP_ENABLE + select SPARSEMEM_VMEMMAP + +config ARCH_SPARSEMEM_DEFAULT + def_bool y + source "mm/Kconfig" comment "I/O subsystem configuration" diff --git a/arch/s390/defconfig b/arch/s390/defconfig index a72f208e62d0..aa341d0ea1e6 100644 --- a/arch/s390/defconfig +++ b/arch/s390/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc4 -# Wed Mar 5 11:22:59 2008 +# Linux kernel version: 2.6.25 +# Wed Apr 30 11:07:45 2008 # CONFIG_SCHED_MC=y CONFIG_MMU=y @@ -14,10 +14,12 @@ CONFIG_RWSEM_XCHGADD_ALGORITHM=y # CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_BUG=y CONFIG_NO_IOMEM=y CONFIG_NO_DMA=y CONFIG_GENERIC_LOCKBREAK=y +CONFIG_PGSTE=y CONFIG_S390=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -43,6 +45,7 @@ CONFIG_LOG_BUF_SHIFT=17 CONFIG_CGROUPS=y # CONFIG_CGROUP_DEBUG is not set CONFIG_CGROUP_NS=y +# CONFIG_CGROUP_DEVICE is not set # CONFIG_CPUSETS is not set CONFIG_GROUP_SCHED=y CONFIG_FAIR_GROUP_SCHED=y @@ -65,6 +68,7 @@ CONFIG_INITRAMFS_SOURCE="" CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -92,6 +96,7 @@ CONFIG_KPROBES=y CONFIG_KRETPROBES=y CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y @@ -121,8 +126,8 @@ CONFIG_DEFAULT_DEADLINE=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="deadline" +CONFIG_PREEMPT_NOTIFIERS=y CONFIG_CLASSIC_RCU=y -# CONFIG_PREEMPT_RCU is not set # # Base setup @@ -131,6 +136,10 @@ CONFIG_CLASSIC_RCU=y # # Processor type and features # +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y CONFIG_64BIT=y CONFIG_SMP=y CONFIG_NR_CPUS=32 @@ -161,15 +170,20 @@ CONFIG_ARCH_POPULATES_NODE_MAP=y # CONFIG_PREEMPT_NONE is not set # CONFIG_PREEMPT_VOLUNTARY is not set CONFIG_PREEMPT=y -# CONFIG_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU is not set +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_DEFAULT=y CONFIG_SELECT_MEMORY_MODEL=y -CONFIG_FLATMEM_MANUAL=y +# CONFIG_FLATMEM_MANUAL is not set # CONFIG_DISCONTIGMEM_MANUAL is not set -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_FLATMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_SPARSEMEM_MANUAL=y +CONFIG_SPARSEMEM=y +CONFIG_HAVE_MEMORY_PRESENT=y # CONFIG_SPARSEMEM_STATIC is not set -# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_SPARSEMEM_EXTREME=y +CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y +CONFIG_SPARSEMEM_VMEMMAP=y +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_RESOURCES_64BIT=y CONFIG_ZONE_DMA_FLAG=1 @@ -205,11 +219,10 @@ CONFIG_HZ_100=y # CONFIG_HZ_1000 is not set CONFIG_HZ=100 # CONFIG_SCHED_HRTICK is not set -CONFIG_NO_IDLE_HZ=y -CONFIG_NO_IDLE_HZ_INIT=y CONFIG_S390_HYPFS_FS=y CONFIG_KEXEC=y # CONFIG_ZFCPDUMP is not set +CONFIG_S390_GUEST=y # # Networking @@ -272,8 +285,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=y CONFIG_INET6_XFRM_MODE_BEET=y # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set CONFIG_IPV6_SIT=y +CONFIG_IPV6_NDISC_NODETYPE=y # CONFIG_IPV6_TUNNEL is not set # CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -289,6 +304,7 @@ CONFIG_NF_CONNTRACK=m # CONFIG_NF_CT_ACCT is not set # CONFIG_NF_CONNTRACK_MARK is not set # CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CT_PROTO_DCCP is not set # CONFIG_NF_CT_PROTO_SCTP is not set # CONFIG_NF_CT_PROTO_UDPLITE is not set # CONFIG_NF_CONNTRACK_AMANDA is not set @@ -439,6 +455,7 @@ CONFIG_DASD_ECKD=y CONFIG_DASD_FBA=y CONFIG_DASD_DIAG=y CONFIG_DASD_EER=y +CONFIG_VIRTIO_BLK=m CONFIG_MISC_DEVICES=y # CONFIG_EEPROM_93CX6 is not set # CONFIG_ENCLOSURE_SERVICES is not set @@ -533,7 +550,7 @@ CONFIG_NETDEV_10000=y # S/390 network device drivers # CONFIG_LCS=m -CONFIG_CTC=m +CONFIG_CTCM=m # CONFIG_NETIUCV is not set # CONFIG_SMSGIUCV is not set # CONFIG_CLAW is not set @@ -547,10 +564,12 @@ CONFIG_CCWGROUP=y # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set +CONFIG_VIRTIO_NET=m # # Character devices # +CONFIG_DEVKMEM=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -600,6 +619,7 @@ CONFIG_S390_VMUR=m # Sonics Silicon Backplane # # CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set # # File systems @@ -652,6 +672,7 @@ CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y +# CONFIG_HUGETLBFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_CONFIGFS_FS=m @@ -678,12 +699,10 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=y CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set -CONFIG_NFSD_TCP=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=y @@ -731,6 +750,7 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=2048 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y @@ -754,6 +774,7 @@ CONFIG_DEBUG_SPINLOCK_SLEEP=y CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set # CONFIG_FRAME_POINTER is not set @@ -775,58 +796,88 @@ CONFIG_SAMPLES=y # CONFIG_SECURITY is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=y -CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_HASH=m CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_AUTHENC=m +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=m # CONFIG_CRYPTO_XCBC is not set -# CONFIG_CRYPTO_NULL is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=m +# CONFIG_CRYPTO_MICHAEL_MIC is not set CONFIG_CRYPTO_SHA1=m # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set -# CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_XTS is not set -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CCM=m -# CONFIG_CRYPTO_CRYPTD is not set -# CONFIG_CRYPTO_DES is not set -CONFIG_CRYPTO_FCRYPT=m -# CONFIG_CRYPTO_BLOWFISH is not set -# CONFIG_CRYPTO_TWOFISH is not set -# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# # CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +CONFIG_CRYPTO_CAMELLIA=m # CONFIG_CRYPTO_CAST5 is not set # CONFIG_CRYPTO_CAST6 is not set -# CONFIG_CRYPTO_TEA is not set -# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_DES is not set +CONFIG_CRYPTO_FCRYPT=m # CONFIG_CRYPTO_KHAZAD is not set -# CONFIG_CRYPTO_ANUBIS is not set -CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# # CONFIG_CRYPTO_DEFLATE is not set -# CONFIG_CRYPTO_MICHAEL_MIC is not set -# CONFIG_CRYPTO_CRC32C is not set -CONFIG_CRYPTO_CAMELLIA=m -# CONFIG_CRYPTO_TEST is not set -CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_HW=y CONFIG_ZCRYPT=m # CONFIG_ZCRYPT_MONOLITHIC is not set # CONFIG_CRYPTO_SHA1_S390 is not set # CONFIG_CRYPTO_SHA256_S390 is not set +CONFIG_CRYPTO_SHA512_S390=m # CONFIG_CRYPTO_DES_S390 is not set # CONFIG_CRYPTO_AES_S390 is not set CONFIG_S390_PRNG=m @@ -835,6 +886,8 @@ CONFIG_S390_PRNG=m # Library routines # CONFIG_BITREVERSE=m +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set # CONFIG_CRC_ITU_T is not set @@ -844,3 +897,9 @@ CONFIG_LIBCRC32C=m CONFIG_LZO_COMPRESS=m CONFIG_LZO_DECOMPRESS=m CONFIG_PLIST=y +CONFIG_HAVE_KVM=y +CONFIG_VIRTUALIZATION=y +CONFIG_KVM=m +CONFIG_VIRTIO=y +CONFIG_VIRTIO_RING=y +CONFIG_VIRTIO_BALLOON=m diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile index 77051cd27925..6302f5082588 100644 --- a/arch/s390/kernel/Makefile +++ b/arch/s390/kernel/Makefile @@ -2,8 +2,6 @@ # Makefile for the linux kernel. # -EXTRA_AFLAGS := -traditional - # # Passing null pointers is ok for smp code, since we access the lowcore here. # diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index 68ec4083bf73..d0e09684b9ce 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -139,15 +139,15 @@ static noinline __init void detect_machine_type(void) /* Running under z/VM ? */ if (cpuinfo->cpu_id.version == 0xff) - machine_flags |= 1; + machine_flags |= MACHINE_FLAG_VM; /* Running on a P/390 ? */ if (cpuinfo->cpu_id.machine == 0x7490) - machine_flags |= 4; + machine_flags |= MACHINE_FLAG_P390; /* Running under KVM ? */ if (cpuinfo->cpu_id.version == 0xfe) - machine_flags |= 64; + machine_flags |= MACHINE_FLAG_KVM; } #ifdef CONFIG_64BIT @@ -268,6 +268,118 @@ static noinline __init void setup_lowcore_early(void) s390_base_pgm_handler_fn = early_pgm_check_handler; } +static noinline __init void setup_hpage(void) +{ +#ifndef CONFIG_DEBUG_PAGEALLOC + unsigned int facilities; + + facilities = stfl(); + if (!(facilities & (1UL << 23)) || !(facilities & (1UL << 29))) + return; + machine_flags |= MACHINE_FLAG_HPAGE; + __ctl_set_bit(0, 23); +#endif +} + +static __init void detect_mvpg(void) +{ +#ifndef CONFIG_64BIT + int rc; + + asm volatile( + " la 0,0\n" + " mvpg %2,%2\n" + "0: la %0,0\n" + "1:\n" + EX_TABLE(0b,1b) + : "=d" (rc) : "0" (-EOPNOTSUPP), "a" (0) : "memory", "cc", "0"); + if (!rc) + machine_flags |= MACHINE_FLAG_MVPG; +#endif +} + +static __init void detect_ieee(void) +{ +#ifndef CONFIG_64BIT + int rc, tmp; + + asm volatile( + " efpc %1,0\n" + "0: la %0,0\n" + "1:\n" + EX_TABLE(0b,1b) + : "=d" (rc), "=d" (tmp): "0" (-EOPNOTSUPP) : "cc"); + if (!rc) + machine_flags |= MACHINE_FLAG_IEEE; +#endif +} + +static __init void detect_csp(void) +{ +#ifndef CONFIG_64BIT + int rc; + + asm volatile( + " la 0,0\n" + " la 1,0\n" + " la 2,4\n" + " csp 0,2\n" + "0: la %0,0\n" + "1:\n" + EX_TABLE(0b,1b) + : "=d" (rc) : "0" (-EOPNOTSUPP) : "cc", "0", "1", "2"); + if (!rc) + machine_flags |= MACHINE_FLAG_CSP; +#endif +} + +static __init void detect_diag9c(void) +{ + unsigned int cpu_address; + int rc; + + cpu_address = stap(); + asm volatile( + " diag %2,0,0x9c\n" + "0: la %0,0\n" + "1:\n" + EX_TABLE(0b,1b) + : "=d" (rc) : "0" (-EOPNOTSUPP), "d" (cpu_address) : "cc"); + if (!rc) + machine_flags |= MACHINE_FLAG_DIAG9C; +} + +static __init void detect_diag44(void) +{ +#ifdef CONFIG_64BIT + int rc; + + asm volatile( + " diag 0,0,0x44\n" + "0: la %0,0\n" + "1:\n" + EX_TABLE(0b,1b) + : "=d" (rc) : "0" (-EOPNOTSUPP) : "cc"); + if (!rc) + machine_flags |= MACHINE_FLAG_DIAG44; +#endif +} + +static __init void detect_machine_facilities(void) +{ +#ifdef CONFIG_64BIT + unsigned int facilities; + + facilities = stfl(); + if (facilities & (1 << 28)) + machine_flags |= MACHINE_FLAG_IDTE; + if (facilities & (1 << 23)) + machine_flags |= MACHINE_FLAG_PFMF; + if (facilities & (1 << 4)) + machine_flags |= MACHINE_FLAG_MVCOS; +#endif +} + /* * Save ipl parameters, clear bss memory, initialize storage keys * and create a kernel NSS at startup if the SAVESYS= parm is defined @@ -285,6 +397,13 @@ void __init startup_init(void) create_kernel_nss(); sort_main_extable(); setup_lowcore_early(); + detect_mvpg(); + detect_ieee(); + detect_csp(); + detect_diag9c(); + detect_diag44(); + detect_machine_facilities(); + setup_hpage(); sclp_read_info_early(); sclp_facilities_detect(); memsize = sclp_memory_detect(); diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index 6766e37fe8ea..bdbb3bcd78a5 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -49,9 +49,9 @@ SP_ILC = STACK_FRAME_OVERHEAD + __PT_ILC SP_TRAP = STACK_FRAME_OVERHEAD + __PT_TRAP SP_SIZE = STACK_FRAME_OVERHEAD + __PT_SIZE -_TIF_WORK_SVC = (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK | _TIF_NEED_RESCHED | \ +_TIF_WORK_SVC = (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \ _TIF_MCCK_PENDING | _TIF_RESTART_SVC | _TIF_SINGLE_STEP ) -_TIF_WORK_INT = (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK | _TIF_NEED_RESCHED | \ +_TIF_WORK_INT = (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \ _TIF_MCCK_PENDING) STACK_SHIFT = PAGE_SHIFT + THREAD_ORDER @@ -316,7 +316,7 @@ sysc_work: bo BASED(sysc_mcck_pending) tm __TI_flags+3(%r9),_TIF_NEED_RESCHED bo BASED(sysc_reschedule) - tm __TI_flags+3(%r9),(_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK) + tm __TI_flags+3(%r9),_TIF_SIGPENDING bnz BASED(sysc_sigpending) tm __TI_flags+3(%r9),_TIF_RESTART_SVC bo BASED(sysc_restart) @@ -342,7 +342,7 @@ sysc_mcck_pending: br %r1 # TIF bit will be cleared by handler # -# _TIF_SIGPENDING or _TIF_RESTORE_SIGMASK is set, call do_signal +# _TIF_SIGPENDING is set, call do_signal # sysc_sigpending: ni __TI_flags+3(%r9),255-_TIF_SINGLE_STEP # clear TIF_SINGLE_STEP @@ -657,7 +657,7 @@ io_work: lr %r15,%r1 # # One of the work bits is on. Find out which one. -# Checked are: _TIF_SIGPENDING, _TIF_RESTORE_SIGMASK, _TIF_NEED_RESCHED +# Checked are: _TIF_SIGPENDING, _TIF_NEED_RESCHED # and _TIF_MCCK_PENDING # io_work_loop: @@ -665,7 +665,7 @@ io_work_loop: bo BASED(io_mcck_pending) tm __TI_flags+3(%r9),_TIF_NEED_RESCHED bo BASED(io_reschedule) - tm __TI_flags+3(%r9),(_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK) + tm __TI_flags+3(%r9),_TIF_SIGPENDING bnz BASED(io_sigpending) b BASED(io_restore) io_work_done: @@ -693,7 +693,7 @@ io_reschedule: b BASED(io_work_loop) # -# _TIF_SIGPENDING or _TIF_RESTORE_SIGMASK is set, call do_signal +# _TIF_SIGPENDING is set, call do_signal # io_sigpending: TRACE_IRQS_ON diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S index cd959c0b2e16..5a4a7bcd2bba 100644 --- a/arch/s390/kernel/entry64.S +++ b/arch/s390/kernel/entry64.S @@ -52,9 +52,9 @@ SP_SIZE = STACK_FRAME_OVERHEAD + __PT_SIZE STACK_SHIFT = PAGE_SHIFT + THREAD_ORDER STACK_SIZE = 1 << STACK_SHIFT -_TIF_WORK_SVC = (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK | _TIF_NEED_RESCHED | \ +_TIF_WORK_SVC = (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \ _TIF_MCCK_PENDING | _TIF_RESTART_SVC | _TIF_SINGLE_STEP ) -_TIF_WORK_INT = (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK | _TIF_NEED_RESCHED | \ +_TIF_WORK_INT = (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \ _TIF_MCCK_PENDING) #define BASED(name) name-system_call(%r13) @@ -308,7 +308,7 @@ sysc_work: jo sysc_mcck_pending tm __TI_flags+7(%r9),_TIF_NEED_RESCHED jo sysc_reschedule - tm __TI_flags+7(%r9),(_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK) + tm __TI_flags+7(%r9),_TIF_SIGPENDING jnz sysc_sigpending tm __TI_flags+7(%r9),_TIF_RESTART_SVC jo sysc_restart @@ -332,7 +332,7 @@ sysc_mcck_pending: jg s390_handle_mcck # TIF bit will be cleared by handler # -# _TIF_SIGPENDING or _TIF_RESTORE_SIGMASK is set, call do_signal +# _TIF_SIGPENDING is set, call do_signal # sysc_sigpending: ni __TI_flags+7(%r9),255-_TIF_SINGLE_STEP # clear TIF_SINGLE_STEP @@ -648,7 +648,7 @@ io_work_loop: jo io_mcck_pending tm __TI_flags+7(%r9),_TIF_NEED_RESCHED jo io_reschedule - tm __TI_flags+7(%r9),(_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK) + tm __TI_flags+7(%r9),_TIF_SIGPENDING jnz io_sigpending j io_restore io_work_done: @@ -674,7 +674,7 @@ io_reschedule: j io_work_loop # -# _TIF_SIGPENDING or _TIF_RESTORE_SIGMASK is set, call do_signal +# _TIF_SIGPENDING or is set, call do_signal # io_sigpending: TRACE_IRQS_ON diff --git a/arch/s390/kernel/head31.S b/arch/s390/kernel/head31.S index dc364c1419af..a816e2de32b9 100644 --- a/arch/s390/kernel/head31.S +++ b/arch/s390/kernel/head31.S @@ -57,61 +57,6 @@ startup_continue: # l %r14,.Lstartup_init-.LPG1(%r13) basr %r14,%r14 - - l %r12,.Lmflags-.LPG1(%r13) # get address of machine_flags -# -# find out if we have an IEEE fpu -# - mvc __LC_PGM_NEW_PSW(8),.Lpcfpu-.LPG1(%r13) - efpc %r0,0 # test IEEE extract fpc instruction - oi 3(%r12),2 # set IEEE fpu flag -.Lchkfpu: - -# -# find out if we have the CSP instruction -# - mvc __LC_PGM_NEW_PSW(8),.Lpccsp-.LPG1(%r13) - la %r0,0 - lr %r1,%r0 - la %r2,4 - csp %r0,%r2 # Test CSP instruction - oi 3(%r12),8 # set CSP flag -.Lchkcsp: - -# -# find out if we have the MVPG instruction -# - mvc __LC_PGM_NEW_PSW(8),.Lpcmvpg-.LPG1(%r13) - sr %r0,%r0 - la %r1,0 - la %r2,0 - mvpg %r1,%r2 # Test CSP instruction - oi 3(%r12),16 # set MVPG flag -.Lchkmvpg: - -# -# find out if we have the IDTE instruction -# - mvc __LC_PGM_NEW_PSW(8),.Lpcidte-.LPG1(%r13) - .long 0xb2b10000 # store facility list - tm 0xc8,0x08 # check bit for clearing-by-ASCE - bno .Lchkidte-.LPG1(%r13) - lhi %r1,2094 - lhi %r2,0 - .long 0xb98e2001 - oi 3(%r12),0x80 # set IDTE flag -.Lchkidte: - -# -# find out if the diag 0x9c is available -# - mvc __LC_PGM_NEW_PSW(8),.Lpcdiag9c-.LPG1(%r13) - stap __LC_CPUID+4 # store cpu address - lh %r1,__LC_CPUID+4 - diag %r1,0,0x9c # test diag 0x9c - oi 2(%r12),1 # set diag9c flag -.Lchkdiag9c: - lpsw .Lentry-.LPG1(13) # jump to _stext in primary-space, # virtual and never return ... .align 8 @@ -132,13 +77,7 @@ startup_continue: .long 0 # cr13: home space segment table .long 0xc0000000 # cr14: machine check handling off .long 0 # cr15: linkage stack operations -.Lpcfpu:.long 0x00080000,0x80000000 + .Lchkfpu -.Lpccsp:.long 0x00080000,0x80000000 + .Lchkcsp -.Lpcmvpg:.long 0x00080000,0x80000000 + .Lchkmvpg -.Lpcidte:.long 0x00080000,0x80000000 + .Lchkidte -.Lpcdiag9c:.long 0x00080000,0x80000000 + .Lchkdiag9c .Lmchunk:.long memory_chunk -.Lmflags:.long machine_flags .Lbss_bgn: .long __bss_start .Lbss_end: .long _end .Lparmaddr: .long PARMAREA diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S index 79dccd206a6e..1d06961e87b3 100644 --- a/arch/s390/kernel/head64.S +++ b/arch/s390/kernel/head64.S @@ -125,73 +125,11 @@ startup_continue: # and create a kernel NSS if the SAVESYS= parm is defined # brasl %r14,startup_init - # set program check new psw mask - mvc __LC_PGM_NEW_PSW(8),.Lpcmsk-.LPG1(%r13) - larl %r12,machine_flags -# -# find out if we have the MVPG instruction -# - la %r1,0f-.LPG1(%r13) # set program check address - stg %r1,__LC_PGM_NEW_PSW+8 - sgr %r0,%r0 - lghi %r1,0 - lghi %r2,0 - mvpg %r1,%r2 # test MVPG instruction - oi 7(%r12),16 # set MVPG flag -0: - -# -# find out if the diag 0x44 works in 64 bit mode -# - la %r1,0f-.LPG1(%r13) # set program check address - stg %r1,__LC_PGM_NEW_PSW+8 - diag 0,0,0x44 # test diag 0x44 - oi 7(%r12),32 # set diag44 flag -0: - -# -# find out if we have the IDTE instruction -# - la %r1,0f-.LPG1(%r13) # set program check address - stg %r1,__LC_PGM_NEW_PSW+8 - .long 0xb2b10000 # store facility list - tm 0xc8,0x08 # check bit for clearing-by-ASCE - bno 0f-.LPG1(%r13) - lhi %r1,2048 - lhi %r2,0 - .long 0xb98e2001 - oi 7(%r12),0x80 # set IDTE flag -0: - -# -# find out if the diag 0x9c is available -# - la %r1,0f-.LPG1(%r13) # set program check address - stg %r1,__LC_PGM_NEW_PSW+8 - stap __LC_CPUID+4 # store cpu address - lh %r1,__LC_CPUID+4 - diag %r1,0,0x9c # test diag 0x9c - oi 6(%r12),1 # set diag9c flag -0: - -# -# find out if we have the MVCOS instruction -# - la %r1,0f-.LPG1(%r13) # set program check address - stg %r1,__LC_PGM_NEW_PSW+8 - .short 0xc800 # mvcos 0(%r0),0(%r0),%r0 - .short 0x0000 - .short 0x0000 -0: tm 0x8f,0x13 # special-operation exception? - bno 1f-.LPG1(%r13) # if yes, MVCOS is present - oi 6(%r12),2 # set MVCOS flag -1: - lpswe .Lentry-.LPG1(13) # jump to _stext in primary-space, # virtual and never return ... .align 16 .Lentry:.quad 0x0000000180000000,_stext -.Lctl: .quad 0x04b50002 # cr0: various things +.Lctl: .quad 0x04350002 # cr0: various things .quad 0 # cr1: primary space segment table .quad .Lduct # cr2: dispatchable unit control table .quad 0 # cr3: instruction authorization diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index c1aff194141d..7920861109d2 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -180,24 +180,6 @@ void cpu_idle(void) } } -void show_regs(struct pt_regs *regs) -{ - print_modules(); - printk("CPU: %d %s %s %.*s\n", - task_thread_info(current)->cpu, print_tainted(), - init_utsname()->release, - (int)strcspn(init_utsname()->version, " "), - init_utsname()->version); - printk("Process %s (pid: %d, task: %p, ksp: %p)\n", - current->comm, current->pid, current, - (void *) current->thread.ksp); - show_registers(regs); - /* Show stack backtrace if pt_regs is from kernel mode */ - if (!(regs->psw.mask & PSW_MASK_PSTATE)) - show_trace(NULL, (unsigned long *) regs->gprs[15]); - show_last_breaking_event(regs); -} - extern void kernel_thread_starter(void); asm( diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c index 58a064296987..7f4270163744 100644 --- a/arch/s390/kernel/ptrace.c +++ b/arch/s390/kernel/ptrace.c @@ -607,38 +607,8 @@ do_ptrace_emu31(struct task_struct *child, long request, long addr, long data) } #endif -#define PT32_IEEE_IP 0x13c - -static int -do_ptrace(struct task_struct *child, long request, long addr, long data) +long arch_ptrace(struct task_struct *child, long request, long addr, long data) { - int ret; - - if (request == PTRACE_ATTACH) - return ptrace_attach(child); - - /* - * Special cases to get/store the ieee instructions pointer. - */ - if (child == current) { - if (request == PTRACE_PEEKUSR && addr == PT_IEEE_IP) - return peek_user(child, addr, data); - if (request == PTRACE_POKEUSR && addr == PT_IEEE_IP) - return poke_user(child, addr, data); -#ifdef CONFIG_COMPAT - if (request == PTRACE_PEEKUSR && - addr == PT32_IEEE_IP && test_thread_flag(TIF_31BIT)) - return peek_user_emu31(child, addr, data); - if (request == PTRACE_POKEUSR && - addr == PT32_IEEE_IP && test_thread_flag(TIF_31BIT)) - return poke_user_emu31(child, addr, data); -#endif - } - - ret = ptrace_check_attach(child, request == PTRACE_KILL); - if (ret < 0) - return ret; - switch (request) { case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */ @@ -693,31 +663,6 @@ do_ptrace(struct task_struct *child, long request, long addr, long data) return -EIO; } -asmlinkage long -sys_ptrace(long request, long pid, long addr, long data) -{ - struct task_struct *child; - int ret; - - lock_kernel(); - if (request == PTRACE_TRACEME) { - ret = ptrace_traceme(); - goto out; - } - - child = ptrace_get_task_struct(pid); - if (IS_ERR(child)) { - ret = PTR_ERR(child); - goto out; - } - - ret = do_ptrace(child, request, addr, data); - put_task_struct(child); -out: - unlock_kernel(); - return ret; -} - asmlinkage void syscall_trace(struct pt_regs *regs, int entryexit) { diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index a9d18aafa5f4..2bc70b6e876a 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -73,7 +73,7 @@ EXPORT_SYMBOL(uaccess); unsigned int console_mode = 0; unsigned int console_devno = -1; unsigned int console_irq = -1; -unsigned long machine_flags = 0; +unsigned long machine_flags; unsigned long elf_hwcap = 0; char elf_platform[ELF_PLATFORM_SIZE]; @@ -683,15 +683,6 @@ setup_memory(void) #endif } -static __init unsigned int stfl(void) -{ - asm volatile( - " .insn s,0xb2b10000,0(0)\n" /* stfl */ - "0:\n" - EX_TABLE(0b,0b)); - return S390_lowcore.stfl_fac_list; -} - static int __init __stfle(unsigned long long *list, int doublewords) { typedef struct { unsigned long long _[doublewords]; } addrtype; @@ -758,6 +749,9 @@ static void __init setup_hwcaps(void) elf_hwcap |= 1UL << 6; } + if (MACHINE_HAS_HPAGE) + elf_hwcap |= 1UL << 7; + switch (cpuinfo->cpu_id.machine) { case 0x9672: #if !defined(CONFIG_64BIT) @@ -881,8 +875,9 @@ void __cpuinit print_cpu_info(struct cpuinfo_S390 *cpuinfo) static int show_cpuinfo(struct seq_file *m, void *v) { - static const char *hwcap_str[7] = { - "esan3", "zarch", "stfle", "msa", "ldisp", "eimm", "dfp" + static const char *hwcap_str[8] = { + "esan3", "zarch", "stfle", "msa", "ldisp", "eimm", "dfp", + "edat" }; struct cpuinfo_S390 *cpuinfo; unsigned long n = (unsigned long) v - 1; @@ -897,7 +892,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) num_online_cpus(), loops_per_jiffy/(500000/HZ), (loops_per_jiffy/(5000/HZ))%100); seq_puts(m, "features\t: "); - for (i = 0; i < 7; i++) + for (i = 0; i < 8; i++) if (hwcap_str[i] && (elf_hwcap & (1UL << i))) seq_printf(m, "%s ", hwcap_str[i]); seq_puts(m, "\n"); diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 0dfa988c1b26..0aeb290060d9 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -505,7 +505,7 @@ out: return rc; } -static int smp_rescan_cpus(void) +static int __smp_rescan_cpus(void) { cpumask_t avail; @@ -570,7 +570,7 @@ out: kfree(info); printk(KERN_INFO "CPUs: %d configured, %d standby\n", c_cpus, s_cpus); get_online_cpus(); - smp_rescan_cpus(); + __smp_rescan_cpus(); put_online_cpus(); } @@ -890,8 +890,8 @@ static ssize_t cpu_configure_store(struct sys_device *dev, const char *buf, if (val != 0 && val != 1) return -EINVAL; - mutex_lock(&smp_cpu_state_mutex); get_online_cpus(); + mutex_lock(&smp_cpu_state_mutex); rc = -EBUSY; if (cpu_online(cpu)) goto out; @@ -919,8 +919,8 @@ static ssize_t cpu_configure_store(struct sys_device *dev, const char *buf, break; } out: - put_online_cpus(); mutex_unlock(&smp_cpu_state_mutex); + put_online_cpus(); return rc ? rc : count; } static SYSDEV_ATTR(configure, 0644, cpu_configure_show, cpu_configure_store); @@ -1088,17 +1088,17 @@ out: } #ifdef CONFIG_HOTPLUG_CPU -static ssize_t __ref rescan_store(struct sys_device *dev, - const char *buf, size_t count) + +int smp_rescan_cpus(void) { cpumask_t newcpus; int cpu; int rc; - mutex_lock(&smp_cpu_state_mutex); get_online_cpus(); + mutex_lock(&smp_cpu_state_mutex); newcpus = cpu_present_map; - rc = smp_rescan_cpus(); + rc = __smp_rescan_cpus(); if (rc) goto out; cpus_andnot(newcpus, cpu_present_map, newcpus); @@ -1109,10 +1109,19 @@ static ssize_t __ref rescan_store(struct sys_device *dev, } rc = 0; out: - put_online_cpus(); mutex_unlock(&smp_cpu_state_mutex); + put_online_cpus(); if (!cpus_empty(newcpus)) topology_schedule_update(); + return rc; +} + +static ssize_t __ref rescan_store(struct sys_device *dev, const char *buf, + size_t count) +{ + int rc; + + rc = smp_rescan_cpus(); return rc ? rc : count; } static SYSDEV_ATTR(rescan, 0200, NULL, rescan_store); @@ -1139,16 +1148,16 @@ static ssize_t dispatching_store(struct sys_device *dev, const char *buf, if (val != 0 && val != 1) return -EINVAL; rc = 0; - mutex_lock(&smp_cpu_state_mutex); get_online_cpus(); + mutex_lock(&smp_cpu_state_mutex); if (cpu_management == val) goto out; rc = topology_set_cpu_management(val); if (!rc) cpu_management = val; out: - put_online_cpus(); mutex_unlock(&smp_cpu_state_mutex); + put_online_cpus(); return rc ? rc : count; } static SYSDEV_ATTR(dispatching, 0644, dispatching_show, dispatching_store); diff --git a/arch/s390/kernel/sys_s390.c b/arch/s390/kernel/sys_s390.c index 988d0d64c2c8..5fdb799062b7 100644 --- a/arch/s390/kernel/sys_s390.c +++ b/arch/s390/kernel/sys_s390.c @@ -32,23 +32,6 @@ #include <asm/uaccess.h> #include "entry.h" -/* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way Unix traditionally does this, though. - */ -asmlinkage long sys_pipe(unsigned long __user *fildes) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(fildes, fd, 2*sizeof(int))) - error = -EFAULT; - } - return error; -} - /* common code for old and new mmaps */ static inline long do_mmap2( unsigned long addr, unsigned long len, diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c index 12b39b3d9c38..661a07217057 100644 --- a/arch/s390/kernel/topology.c +++ b/arch/s390/kernel/topology.c @@ -9,6 +9,7 @@ #include <linux/device.h> #include <linux/bootmem.h> #include <linux/sched.h> +#include <linux/kthread.h> #include <linux/workqueue.h> #include <linux/cpu.h> #include <linux/smp.h> @@ -66,6 +67,8 @@ static struct timer_list topology_timer; static void set_topology_timer(void); static DECLARE_WORK(topology_work, topology_work_fn); +cpumask_t cpu_core_map[NR_CPUS]; + cpumask_t cpu_coregroup_map(unsigned int cpu) { struct core_info *core = &core_info; @@ -199,6 +202,14 @@ int topology_set_cpu_management(int fc) return rc; } +static void update_cpu_core_map(void) +{ + int cpu; + + for_each_present_cpu(cpu) + cpu_core_map[cpu] = cpu_coregroup_map(cpu); +} + void arch_update_cpu_topology(void) { struct tl_info *info = tl_info; @@ -206,20 +217,33 @@ void arch_update_cpu_topology(void) int cpu; if (!machine_has_topology) { + update_cpu_core_map(); topology_update_polarization_simple(); return; } stsi(info, 15, 1, 2); tl_to_cores(info); + update_cpu_core_map(); for_each_online_cpu(cpu) { sysdev = get_cpu_sysdev(cpu); kobject_uevent(&sysdev->kobj, KOBJ_CHANGE); } } -static void topology_work_fn(struct work_struct *work) +static int topology_kthread(void *data) { arch_reinit_sched_domains(); + return 0; +} + +static void topology_work_fn(struct work_struct *work) +{ + /* We can't call arch_reinit_sched_domains() from a multi-threaded + * workqueue context since it may deadlock in case of cpu hotplug. + * So we have to create a kernel thread in order to call + * arch_reinit_sched_domains(). + */ + kthread_run(topology_kthread, NULL, "topology_update"); } void topology_schedule_update(void) @@ -251,20 +275,23 @@ static int __init init_topology_update(void) { int rc; + rc = 0; if (!machine_has_topology) { topology_update_polarization_simple(); - return 0; + goto out; } init_timer_deferrable(&topology_timer); if (machine_has_topology_irq) { rc = register_external_interrupt(0x2005, topology_interrupt); if (rc) - return rc; + goto out; ctl_set_bit(0, 8); } else set_topology_timer(); - return 0; +out: + update_cpu_core_map(); + return rc; } __initcall(init_topology_update); diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index 57b607b61100..4584d81984c0 100644 --- a/arch/s390/kernel/traps.c +++ b/arch/s390/kernel/traps.c @@ -113,7 +113,7 @@ __show_trace(unsigned long sp, unsigned long low, unsigned long high) } } -void show_trace(struct task_struct *task, unsigned long *stack) +static void show_trace(struct task_struct *task, unsigned long *stack) { register unsigned long __r15 asm ("15"); unsigned long sp; @@ -161,14 +161,14 @@ void show_stack(struct task_struct *task, unsigned long *sp) show_trace(task, sp); } -#ifdef CONFIG_64BIT -void show_last_breaking_event(struct pt_regs *regs) +static void show_last_breaking_event(struct pt_regs *regs) { +#ifdef CONFIG_64BIT printk("Last Breaking-Event-Address:\n"); printk(" [<%016lx>] ", regs->args[0] & PSW_ADDR_INSN); print_symbol("%s\n", regs->args[0] & PSW_ADDR_INSN); -} #endif +} /* * The architecture-independent dump_stack generator @@ -223,6 +223,24 @@ void show_registers(struct pt_regs *regs) show_code(regs); } +void show_regs(struct pt_regs *regs) +{ + print_modules(); + printk("CPU: %d %s %s %.*s\n", + task_thread_info(current)->cpu, print_tainted(), + init_utsname()->release, + (int)strcspn(init_utsname()->version, " "), + init_utsname()->version); + printk("Process %s (pid: %d, task: %p, ksp: %p)\n", + current->comm, current->pid, current, + (void *) current->thread.ksp); + show_registers(regs); + /* Show stack backtrace if pt_regs is from kernel mode */ + if (!(regs->psw.mask & PSW_MASK_PSTATE)) + show_trace(NULL, (unsigned long *) regs->gprs[15]); + show_last_breaking_event(regs); +} + /* This is called from fs/proc/array.c */ void task_show_regs(struct seq_file *m, struct task_struct *task) { diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 1465946325c5..c02286c6a931 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -151,18 +151,9 @@ static int handle_chsc(struct kvm_vcpu *vcpu) return 0; } -static unsigned int kvm_stfl(void) -{ - asm volatile( - " .insn s,0xb2b10000,0(0)\n" /* stfl */ - "0:\n" - EX_TABLE(0b, 0b)); - return S390_lowcore.stfl_fac_list; -} - static int handle_stfl(struct kvm_vcpu *vcpu) { - unsigned int facility_list = kvm_stfl(); + unsigned int facility_list = stfl(); int rc; vcpu->stat.instruction_stfl++; diff --git a/arch/s390/lib/Makefile b/arch/s390/lib/Makefile index 52084436ab69..ab6735df2d21 100644 --- a/arch/s390/lib/Makefile +++ b/arch/s390/lib/Makefile @@ -2,8 +2,6 @@ # Makefile for s390-specific library files.. # -EXTRA_AFLAGS := -traditional - lib-y += delay.o string.o uaccess_std.o uaccess_pt.o obj-$(CONFIG_32BIT) += div64.o qrnnd.o lib-$(CONFIG_64BIT) += uaccess_mvcos.o diff --git a/arch/s390/lib/uaccess_mvcos.c b/arch/s390/lib/uaccess_mvcos.c index 6d8772339d76..3f15aaf54855 100644 --- a/arch/s390/lib/uaccess_mvcos.c +++ b/arch/s390/lib/uaccess_mvcos.c @@ -162,6 +162,7 @@ static size_t clear_user_mvcos(size_t size, void __user *to) return size; } +#ifdef CONFIG_S390_SWITCH_AMODE static size_t strnlen_user_mvcos(size_t count, const char __user *src) { char buf[256]; @@ -199,6 +200,7 @@ static size_t strncpy_from_user_mvcos(size_t count, const char __user *src, } while ((len_str == len) && (done < count)); return done; } +#endif /* CONFIG_S390_SWITCH_AMODE */ struct uaccess_ops uaccess_mvcos = { .copy_from_user = copy_from_user_mvcos_check, diff --git a/arch/s390/math-emu/Makefile b/arch/s390/math-emu/Makefile index 73b3e72efc46..c84890341052 100644 --- a/arch/s390/math-emu/Makefile +++ b/arch/s390/math-emu/Makefile @@ -5,4 +5,3 @@ obj-$(CONFIG_MATHEMU) := math.o EXTRA_CFLAGS := -I$(src) -Iinclude/math-emu -w -EXTRA_AFLAGS := -traditional diff --git a/arch/s390/mm/Makefile b/arch/s390/mm/Makefile index 66401930f83e..fb988a48a754 100644 --- a/arch/s390/mm/Makefile +++ b/arch/s390/mm/Makefile @@ -4,4 +4,4 @@ obj-y := init.o fault.o extmem.o mmap.o vmem.o pgtable.o obj-$(CONFIG_CMM) += cmm.o - +obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c index ed2af0a3303b..f231f5ec74b6 100644 --- a/arch/s390/mm/extmem.c +++ b/arch/s390/mm/extmem.c @@ -287,7 +287,7 @@ __segment_load (char *name, int do_nonshared, unsigned long *addr, unsigned long if (rc < 0) goto out_free; - rc = add_shared_memory(seg->start_addr, seg->end - seg->start_addr + 1); + rc = vmem_add_mapping(seg->start_addr, seg->end - seg->start_addr + 1); if (rc) goto out_free; @@ -351,7 +351,7 @@ __segment_load (char *name, int do_nonshared, unsigned long *addr, unsigned long release_resource(seg->res); kfree(seg->res); out_shared: - remove_shared_memory(seg->start_addr, seg->end - seg->start_addr + 1); + vmem_remove_mapping(seg->start_addr, seg->end - seg->start_addr + 1); out_free: kfree(seg); out: @@ -474,7 +474,7 @@ segment_modify_shared (char *name, int do_nonshared) rc = 0; goto out_unlock; out_del: - remove_shared_memory(seg->start_addr, seg->end - seg->start_addr + 1); + vmem_remove_mapping(seg->start_addr, seg->end - seg->start_addr + 1); list_del(&seg->list); dcss_diag(DCSS_PURGESEG, seg->dcss_name, &dummy, &dummy); kfree(seg); @@ -508,7 +508,7 @@ segment_unload(char *name) goto out_unlock; release_resource(seg->res); kfree(seg->res); - remove_shared_memory(seg->start_addr, seg->end - seg->start_addr + 1); + vmem_remove_mapping(seg->start_addr, seg->end - seg->start_addr + 1); list_del(&seg->list); dcss_diag(DCSS_PURGESEG, seg->dcss_name, &dummy, &dummy); kfree(seg); diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 2650f46001d0..4d537205e83c 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -28,6 +28,7 @@ #include <linux/hardirq.h> #include <linux/kprobes.h> #include <linux/uaccess.h> +#include <linux/hugetlb.h> #include <asm/system.h> #include <asm/pgtable.h> #include <asm/s390_ext.h> @@ -367,6 +368,8 @@ good_area: } survive: + if (is_vm_hugetlb_page(vma)) + address &= HPAGE_MASK; /* * If for any reason at all we couldn't handle the fault, * make sure we exit gracefully rather than endlessly redo diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c new file mode 100644 index 000000000000..f4b6124fdb75 --- /dev/null +++ b/arch/s390/mm/hugetlbpage.c @@ -0,0 +1,134 @@ +/* + * IBM System z Huge TLB Page Support for Kernel. + * + * Copyright 2007 IBM Corp. + * Author(s): Gerald Schaefer <gerald.schaefer@de.ibm.com> + */ + +#include <linux/mm.h> +#include <linux/hugetlb.h> + + +void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, + pte_t *pteptr, pte_t pteval) +{ + pmd_t *pmdp = (pmd_t *) pteptr; + pte_t shadow_pteval = pteval; + unsigned long mask; + + if (!MACHINE_HAS_HPAGE) { + pteptr = (pte_t *) pte_page(pteval)[1].index; + mask = pte_val(pteval) & + (_SEGMENT_ENTRY_INV | _SEGMENT_ENTRY_RO); + pte_val(pteval) = (_SEGMENT_ENTRY + __pa(pteptr)) | mask; + if (mm->context.noexec) { + pteptr += PTRS_PER_PTE; + pte_val(shadow_pteval) = + (_SEGMENT_ENTRY + __pa(pteptr)) | mask; + } + } + + pmd_val(*pmdp) = pte_val(pteval); + if (mm->context.noexec) { + pmdp = get_shadow_table(pmdp); + pmd_val(*pmdp) = pte_val(shadow_pteval); + } +} + +int arch_prepare_hugepage(struct page *page) +{ + unsigned long addr = page_to_phys(page); + pte_t pte; + pte_t *ptep; + int i; + + if (MACHINE_HAS_HPAGE) + return 0; + + ptep = (pte_t *) pte_alloc_one(&init_mm, address); + if (!ptep) + return -ENOMEM; + + pte = mk_pte(page, PAGE_RW); + for (i = 0; i < PTRS_PER_PTE; i++) { + set_pte_at(&init_mm, addr + i * PAGE_SIZE, ptep + i, pte); + pte_val(pte) += PAGE_SIZE; + } + page[1].index = (unsigned long) ptep; + return 0; +} + +void arch_release_hugepage(struct page *page) +{ + pte_t *ptep; + + if (MACHINE_HAS_HPAGE) + return; + + ptep = (pte_t *) page[1].index; + if (!ptep) + return; + pte_free(&init_mm, ptep); + page[1].index = 0; +} + +pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr) +{ + pgd_t *pgdp; + pud_t *pudp; + pmd_t *pmdp = NULL; + + pgdp = pgd_offset(mm, addr); + pudp = pud_alloc(mm, pgdp, addr); + if (pudp) + pmdp = pmd_alloc(mm, pudp, addr); + return (pte_t *) pmdp; +} + +pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr) +{ + pgd_t *pgdp; + pud_t *pudp; + pmd_t *pmdp = NULL; + + pgdp = pgd_offset(mm, addr); + if (pgd_present(*pgdp)) { + pudp = pud_offset(pgdp, addr); + if (pud_present(*pudp)) + pmdp = pmd_offset(pudp, addr); + } + return (pte_t *) pmdp; +} + +int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep) +{ + return 0; +} + +struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address, + int write) +{ + return ERR_PTR(-EINVAL); +} + +int pmd_huge(pmd_t pmd) +{ + if (!MACHINE_HAS_HPAGE) + return 0; + + return !!(pmd_val(pmd) & _SEGMENT_ENTRY_LARGE); +} + +struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address, + pmd_t *pmdp, int write) +{ + struct page *page; + + if (!MACHINE_HAS_HPAGE) + return NULL; + + page = pmd_page(*pmdp); + if (page) + page += ((address & ~HPAGE_MASK) >> PAGE_SHIFT); + return page; +} diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index 202c952a29b4..fa31de6ae97a 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -77,28 +77,6 @@ void show_mem(void) printk("%lu pages pagetables\n", global_page_state(NR_PAGETABLE)); } -static void __init setup_ro_region(void) -{ - pgd_t *pgd; - pud_t *pud; - pmd_t *pmd; - pte_t *pte; - pte_t new_pte; - unsigned long address, end; - - address = ((unsigned long)&_stext) & PAGE_MASK; - end = PFN_ALIGN((unsigned long)&_eshared); - - for (; address < end; address += PAGE_SIZE) { - pgd = pgd_offset_k(address); - pud = pud_offset(pgd, address); - pmd = pmd_offset(pud, address); - pte = pte_offset_kernel(pmd, address); - new_pte = mk_pte_phys(address, __pgprot(_PAGE_RO)); - *pte = new_pte; - } -} - /* * paging_init() sets up the page tables */ @@ -121,7 +99,6 @@ void __init paging_init(void) clear_table((unsigned long *) init_mm.pgd, pgd_type, sizeof(unsigned long)*2048); vmem_map_init(); - setup_ro_region(); /* enable virtual mapping in kernel mode */ __ctl_load(S390_lowcore.kernel_asce, 1, 1); @@ -129,6 +106,8 @@ void __init paging_init(void) __ctl_load(S390_lowcore.kernel_asce, 13, 13); __raw_local_irq_ssm(ssm_mask); + sparse_memory_present_with_active_regions(MAX_NUMNODES); + sparse_init(); memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); #ifdef CONFIG_ZONE_DMA max_zone_pfns[ZONE_DMA] = PFN_DOWN(MAX_DMA_ADDRESS); diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c index 35d90a4720fd..beccacf907f3 100644 --- a/arch/s390/mm/vmem.c +++ b/arch/s390/mm/vmem.c @@ -10,10 +10,12 @@ #include <linux/mm.h> #include <linux/module.h> #include <linux/list.h> +#include <linux/hugetlb.h> #include <asm/pgalloc.h> #include <asm/pgtable.h> #include <asm/setup.h> #include <asm/tlbflush.h> +#include <asm/sections.h> static DEFINE_MUTEX(vmem_mutex); @@ -25,43 +27,6 @@ struct memory_segment { static LIST_HEAD(mem_segs); -void __meminit memmap_init(unsigned long size, int nid, unsigned long zone, - unsigned long start_pfn) -{ - struct page *start, *end; - struct page *map_start, *map_end; - int i; - - start = pfn_to_page(start_pfn); - end = start + size; - - for (i = 0; i < MEMORY_CHUNKS && memory_chunk[i].size > 0; i++) { - unsigned long cstart, cend; - - cstart = PFN_DOWN(memory_chunk[i].addr); - cend = cstart + PFN_DOWN(memory_chunk[i].size); - - map_start = mem_map + cstart; - map_end = mem_map + cend; - - if (map_start < start) - map_start = start; - if (map_end > end) - map_end = end; - - map_start -= ((unsigned long) map_start & (PAGE_SIZE - 1)) - / sizeof(struct page); - map_end += ((PFN_ALIGN((unsigned long) map_end) - - (unsigned long) map_end) - / sizeof(struct page)); - - if (map_start < map_end) - memmap_init_zone((unsigned long)(map_end - map_start), - nid, zone, page_to_pfn(map_start), - MEMMAP_EARLY); - } -} - static void __ref *vmem_alloc_pages(unsigned int order) { if (slab_is_available()) @@ -77,8 +42,7 @@ static inline pud_t *vmem_pud_alloc(void) pud = vmem_alloc_pages(2); if (!pud) return NULL; - pud_val(*pud) = _REGION3_ENTRY_EMPTY; - memcpy(pud + 1, pud, (PTRS_PER_PUD - 1)*sizeof(pud_t)); + clear_table((unsigned long *) pud, _REGION3_ENTRY_EMPTY, PAGE_SIZE * 4); #endif return pud; } @@ -91,7 +55,7 @@ static inline pmd_t *vmem_pmd_alloc(void) pmd = vmem_alloc_pages(2); if (!pmd) return NULL; - clear_table((unsigned long *) pmd, _SEGMENT_ENTRY_EMPTY, PAGE_SIZE*4); + clear_table((unsigned long *) pmd, _SEGMENT_ENTRY_EMPTY, PAGE_SIZE * 4); #endif return pmd; } @@ -114,7 +78,7 @@ static pte_t __init_refok *vmem_pte_alloc(void) /* * Add a physical memory range to the 1:1 mapping. */ -static int vmem_add_range(unsigned long start, unsigned long size) +static int vmem_add_mem(unsigned long start, unsigned long size, int ro) { unsigned long address; pgd_t *pg_dir; @@ -141,7 +105,19 @@ static int vmem_add_range(unsigned long start, unsigned long size) pud_populate_kernel(&init_mm, pu_dir, pm_dir); } + pte = mk_pte_phys(address, __pgprot(ro ? _PAGE_RO : 0)); pm_dir = pmd_offset(pu_dir, address); + +#ifdef __s390x__ + if (MACHINE_HAS_HPAGE && !(address & ~HPAGE_MASK) && + (address + HPAGE_SIZE <= start + size) && + (address >= HPAGE_SIZE)) { + pte_val(pte) |= _SEGMENT_ENTRY_LARGE; + pmd_val(*pm_dir) = pte_val(pte); + address += HPAGE_SIZE - PAGE_SIZE; + continue; + } +#endif if (pmd_none(*pm_dir)) { pt_dir = vmem_pte_alloc(); if (!pt_dir) @@ -150,7 +126,6 @@ static int vmem_add_range(unsigned long start, unsigned long size) } pt_dir = pte_offset_kernel(pm_dir, address); - pte = pfn_pte(address >> PAGE_SHIFT, PAGE_KERNEL); *pt_dir = pte; } ret = 0; @@ -181,6 +156,13 @@ static void vmem_remove_range(unsigned long start, unsigned long size) pm_dir = pmd_offset(pu_dir, address); if (pmd_none(*pm_dir)) continue; + + if (pmd_huge(*pm_dir)) { + pmd_clear_kernel(pm_dir); + address += HPAGE_SIZE - PAGE_SIZE; + continue; + } + pt_dir = pte_offset_kernel(pm_dir, address); *pt_dir = pte; } @@ -190,10 +172,9 @@ static void vmem_remove_range(unsigned long start, unsigned long size) /* * Add a backed mem_map array to the virtual mem_map array. */ -static int vmem_add_mem_map(unsigned long start, unsigned long size) +int __meminit vmemmap_populate(struct page *start, unsigned long nr, int node) { unsigned long address, start_addr, end_addr; - struct page *map_start, *map_end; pgd_t *pg_dir; pud_t *pu_dir; pmd_t *pm_dir; @@ -201,11 +182,8 @@ static int vmem_add_mem_map(unsigned long start, unsigned long size) pte_t pte; int ret = -ENOMEM; - map_start = VMEM_MAP + PFN_DOWN(start); - map_end = VMEM_MAP + PFN_DOWN(start + size); - - start_addr = (unsigned long) map_start & PAGE_MASK; - end_addr = PFN_ALIGN((unsigned long) map_end); + start_addr = (unsigned long) start; + end_addr = (unsigned long) (start + nr); for (address = start_addr; address < end_addr; address += PAGE_SIZE) { pg_dir = pgd_offset_k(address); @@ -249,16 +227,6 @@ out: return ret; } -static int vmem_add_mem(unsigned long start, unsigned long size) -{ - int ret; - - ret = vmem_add_mem_map(start, size); - if (ret) - return ret; - return vmem_add_range(start, size); -} - /* * Add memory segment to the segment list if it doesn't overlap with * an already present segment. @@ -296,7 +264,7 @@ static void __remove_shared_memory(struct memory_segment *seg) vmem_remove_range(seg->start, seg->size); } -int remove_shared_memory(unsigned long start, unsigned long size) +int vmem_remove_mapping(unsigned long start, unsigned long size) { struct memory_segment *seg; int ret; @@ -320,11 +288,9 @@ out: return ret; } -int add_shared_memory(unsigned long start, unsigned long size) +int vmem_add_mapping(unsigned long start, unsigned long size) { struct memory_segment *seg; - struct page *page; - unsigned long pfn, num_pfn, end_pfn; int ret; mutex_lock(&vmem_mutex); @@ -339,24 +305,9 @@ int add_shared_memory(unsigned long start, unsigned long size) if (ret) goto out_free; - ret = vmem_add_mem(start, size); + ret = vmem_add_mem(start, size, 0); if (ret) goto out_remove; - - pfn = PFN_DOWN(start); - num_pfn = PFN_DOWN(size); - end_pfn = pfn + num_pfn; - - page = pfn_to_page(pfn); - memset(page, 0, num_pfn * sizeof(struct page)); - - for (; pfn < end_pfn; pfn++) { - page = pfn_to_page(pfn); - init_page_count(page); - reset_page_mapcount(page); - SetPageReserved(page); - INIT_LIST_HEAD(&page->lru); - } goto out; out_remove: @@ -375,14 +326,34 @@ out: */ void __init vmem_map_init(void) { + unsigned long ro_start, ro_end; + unsigned long start, end; int i; INIT_LIST_HEAD(&init_mm.context.crst_list); INIT_LIST_HEAD(&init_mm.context.pgtable_list); init_mm.context.noexec = 0; - NODE_DATA(0)->node_mem_map = VMEM_MAP; - for (i = 0; i < MEMORY_CHUNKS && memory_chunk[i].size > 0; i++) - vmem_add_mem(memory_chunk[i].addr, memory_chunk[i].size); + ro_start = ((unsigned long)&_stext) & PAGE_MASK; + ro_end = PFN_ALIGN((unsigned long)&_eshared); + for (i = 0; i < MEMORY_CHUNKS && memory_chunk[i].size > 0; i++) { + start = memory_chunk[i].addr; + end = memory_chunk[i].addr + memory_chunk[i].size; + if (start >= ro_end || end <= ro_start) + vmem_add_mem(start, end - start, 0); + else if (start >= ro_start && end <= ro_end) + vmem_add_mem(start, end - start, 1); + else if (start >= ro_start) { + vmem_add_mem(start, ro_end - start, 1); + vmem_add_mem(ro_end, end - ro_end, 0); + } else if (end < ro_end) { + vmem_add_mem(start, ro_start - start, 0); + vmem_add_mem(ro_start, end - ro_start, 1); + } else { + vmem_add_mem(start, ro_start - start, 0); + vmem_add_mem(ro_start, ro_end - ro_start, 1); + vmem_add_mem(ro_end, end - ro_end, 0); + } + } } /* diff --git a/arch/sh/boards/renesas/migor/setup.c b/arch/sh/boards/renesas/migor/setup.c index 00d52a20d8a5..e7c150d49702 100644 --- a/arch/sh/boards/renesas/migor/setup.c +++ b/arch/sh/boards/renesas/migor/setup.c @@ -199,8 +199,7 @@ static struct platform_device *migor_devices[] __initdata = { static struct i2c_board_info __initdata migor_i2c_devices[] = { { - I2C_BOARD_INFO("rtc-rs5c372", 0x32), - .type = "rs5c372b", + I2C_BOARD_INFO("rs5c372b", 0x32), }, { I2C_BOARD_INFO("migor_ts", 0x51), diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c index a5c5e9236501..ac0a96522e45 100644 --- a/arch/sh/boards/renesas/r7780rp/setup.c +++ b/arch/sh/boards/renesas/r7780rp/setup.c @@ -199,8 +199,7 @@ static struct platform_device smbus_device = { static struct i2c_board_info __initdata highlander_i2c_devices[] = { { - I2C_BOARD_INFO("rtc-rs5c372", 0x32), - .type = "r2025sd", + I2C_BOARD_INFO("r2025sd", 0x32), }, }; diff --git a/arch/sh/kernel/sys_sh64.c b/arch/sh/kernel/sys_sh64.c index 578004d71e02..91fb8445a5a0 100644 --- a/arch/sh/kernel/sys_sh64.c +++ b/arch/sh/kernel/sys_sh64.c @@ -31,23 +31,6 @@ #include <asm/unistd.h> /* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way Unix traditionally does this, though. - */ -asmlinkage int sys_pipe(unsigned long * fildes) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(fildes, fd, 2*sizeof(int))) - error = -EFAULT; - } - return error; -} - -/* * Do a system call from kernel instead of calling sys_execve so we * end up with proper pt_regs. */ diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 49590f8fe98c..d211fdb24584 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -68,6 +68,7 @@ config SPARC default y select HAVE_IDE select HAVE_OPROFILE + select HAVE_ARCH_KGDB if !SMP # Identify this as a Sparc32 build config SPARC32 diff --git a/arch/sparc/defconfig b/arch/sparc/defconfig index 6a2c57a2fe71..2e3a149ea0e7 100644 --- a/arch/sparc/defconfig +++ b/arch/sparc/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.25 -# Sun Apr 20 01:49:51 2008 +# Tue Apr 29 01:28:58 2008 # CONFIG_MMU=y CONFIG_HIGHMEM=y @@ -217,12 +217,7 @@ CONFIG_IPV6_TUNNEL=m # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set # CONFIG_IP_DCCP is not set -CONFIG_IP_SCTP=m -# CONFIG_SCTP_DBG_MSG is not set -CONFIG_SCTP_DBG_OBJCNT=y -# CONFIG_SCTP_HMAC_NONE is not set -# CONFIG_SCTP_HMAC_SHA1 is not set -CONFIG_SCTP_HMAC_MD5=y +# CONFIG_IP_SCTP is not set # CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set @@ -245,9 +240,7 @@ CONFIG_NET_PKTGEN=m # CONFIG_CAN is not set # CONFIG_IRDA is not set # CONFIG_BT is not set -CONFIG_AF_RXRPC=m -# CONFIG_AF_RXRPC_DEBUG is not set -# CONFIG_RXKAD is not set +# CONFIG_AF_RXRPC is not set # # Wireless @@ -390,7 +383,7 @@ CONFIG_DUMMY=m # CONFIG_BONDING is not set # CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set -CONFIG_TUN=m +# CONFIG_TUN is not set # CONFIG_VETH is not set # CONFIG_ARCNET is not set # CONFIG_PHYLIB is not set @@ -544,6 +537,7 @@ CONFIG_SERIAL_SUNSU_CONSOLE=y # CONFIG_SERIAL_SUNSAB is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_CONSOLE_POLL=y # CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y @@ -595,6 +589,7 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set # # Multimedia devices @@ -645,10 +640,6 @@ CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_NEW_LEDS is not set # CONFIG_INFINIBAND is not set # CONFIG_RTC_CLASS is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -680,16 +671,12 @@ CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y -CONFIG_XFS_FS=m -CONFIG_XFS_QUOTA=y -CONFIG_XFS_POSIX_ACL=y -CONFIG_XFS_RT=y +# CONFIG_XFS_FS is not set # CONFIG_OCFS2_FS is not set CONFIG_DNOTIFY=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set -CONFIG_QUOTACTL=y CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m # CONFIG_FUSE_FS is not set @@ -725,11 +712,9 @@ CONFIG_SYSFS=y # # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set -# CONFIG_ECRYPT_FS is not set # CONFIG_HFS_FS is not set # CONFIG_HFSPLUS_FS is not set -CONFIG_BEFS_FS=m -# CONFIG_BEFS_DEBUG is not set +# CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set # CONFIG_CRAMFS is not set @@ -744,7 +729,6 @@ CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y # CONFIG_NFS_V3 is not set # CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y @@ -755,16 +739,10 @@ CONFIG_SUNRPC_GSS=m CONFIG_RPCSEC_GSS_KRB5=m # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set -CONFIG_CIFS=m -# CONFIG_CIFS_STATS is not set -# CONFIG_CIFS_WEAK_PW_HASH is not set -# CONFIG_CIFS_XATTR is not set -# CONFIG_CIFS_DEBUG2 is not set -# CONFIG_CIFS_EXPERIMENTAL is not set +# CONFIG_CIFS is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set -CONFIG_AFS_FS=m -# CONFIG_AFS_DEBUG is not set +# CONFIG_AFS_FS is not set # # Partition Types @@ -821,6 +799,7 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set # CONFIG_ENABLE_WARN_DEPRECATED is not set CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -842,70 +821,105 @@ CONFIG_DETECT_SOFTLOCKUP=y CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set +CONFIG_FRAME_POINTER=y # CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_BACKTRACE_SELF_TEST is not set # CONFIG_FAULT_INJECTION is not set # CONFIG_SAMPLES is not set +CONFIG_KGDB=y +CONFIG_HAVE_ARCH_KGDB=y +CONFIG_KGDB_SERIAL_CONSOLE=y +CONFIG_KGDB_TESTS=y +# CONFIG_KGDB_TESTS_ON_BOOT is not set # CONFIG_DEBUG_STACK_USAGE is not set # # Security options # -CONFIG_KEYS=y -# CONFIG_KEYS_DEBUG_PROC_KEYS is not set +# CONFIG_KEYS is not set # CONFIG_SECURITY is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=y CONFIG_CRYPTO_BLKCIPHER=y -# CONFIG_CRYPTO_SEQIV is not set CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_NULL=m +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_AUTHENC=y +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y # CONFIG_CRYPTO_XCBC is not set -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=y CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=y CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -# CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set -# CONFIG_CRYPTO_GF128MUL is not set -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_XTS is not set -# CONFIG_CRYPTO_CTR is not set -# CONFIG_CRYPTO_GCM is not set -# CONFIG_CRYPTO_CCM is not set -# CONFIG_CRYPTO_CRYPTD is not set -CONFIG_CRYPTO_DES=y -# CONFIG_CRYPTO_FCRYPT is not set -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +# CONFIG_CRYPTO_ANUBIS is not set +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +# CONFIG_CRYPTO_CAMELLIA is not set CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -# CONFIG_CRYPTO_TEA is not set -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_KHAZAD is not set -# CONFIG_CRYPTO_ANUBIS is not set -# CONFIG_CRYPTO_SEED is not set # CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +CONFIG_CRYPTO_SERPENT=m +# CONFIG_CRYPTO_TEA is not set +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=y -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -# CONFIG_CRYPTO_CAMELLIA is not set -# CONFIG_CRYPTO_TEST is not set -CONFIG_CRYPTO_AUTHENC=y # CONFIG_CRYPTO_LZO is not set # CONFIG_CRYPTO_HW is not set @@ -913,6 +927,7 @@ CONFIG_CRYPTO_AUTHENC=y # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set # CONFIG_CRC_ITU_T is not set diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile index 59700aaaae93..6e03a2a7863c 100644 --- a/arch/sparc/kernel/Makefile +++ b/arch/sparc/kernel/Makefile @@ -25,3 +25,4 @@ obj-$(CONFIG_PCI) += ebus.o obj-$(CONFIG_SUN_PM) += apc.o pmc.o obj-$(CONFIG_MODULES) += module.o sparc_ksyms.o obj-$(CONFIG_SPARC_LED) += led.o +obj-$(CONFIG_KGDB) += kgdb.o diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S index 484c83d23eef..57d1bbdd0bd2 100644 --- a/arch/sparc/kernel/entry.S +++ b/arch/sparc/kernel/entry.S @@ -12,7 +12,6 @@ #include <asm/head.h> #include <asm/asi.h> #include <asm/smp.h> -#include <asm/kgdb.h> #include <asm/contregs.h> #include <asm/ptrace.h> #include <asm/asm-offsets.h> @@ -45,91 +44,20 @@ _SV; _SV; _SV; _SV; _SV; _SV; _SV; \ _RS; _RS; _RS; _RS; _RS; _RS; _RS; -/* First, KGDB low level things. This is a rewrite - * of the routines found in the sparc-stub.c asm() statement - * from the gdb distribution. This is also dual-purpose - * as a software trap for userlevel programs. - */ - .data - .align 4 - -in_trap_handler: - .word 0 - .text - .align 4 -#if 0 /* kgdb is dropped from 2.5.33 */ -! This function is called when any SPARC trap (except window overflow or -! underflow) occurs. It makes sure that the invalid register window is still -! available before jumping into C code. It will also restore the world if you -! return from handle_exception. - - .globl trap_low -trap_low: - rd %wim, %l3 - SAVE_ALL - - sethi %hi(in_trap_handler), %l4 - ld [%lo(in_trap_handler) + %l4], %l5 - inc %l5 - st %l5, [%lo(in_trap_handler) + %l4] - - /* Make sure kgdb sees the same state we just saved. */ - LOAD_PT_GLOBALS(sp) - LOAD_PT_INS(sp) - ld [%sp + STACKFRAME_SZ + PT_Y], %l4 - ld [%sp + STACKFRAME_SZ + PT_WIM], %l3 - ld [%sp + STACKFRAME_SZ + PT_PSR], %l0 - ld [%sp + STACKFRAME_SZ + PT_PC], %l1 - ld [%sp + STACKFRAME_SZ + PT_NPC], %l2 - rd %tbr, %l5 /* Never changes... */ - - /* Make kgdb exception frame. */ - sub %sp,(16+1+6+1+72)*4,%sp ! Make room for input & locals - ! + hidden arg + arg spill - ! + doubleword alignment - ! + registers[72] local var - SAVE_KGDB_GLOBALS(sp) - SAVE_KGDB_INS(sp) - SAVE_KGDB_SREGS(sp, l4, l0, l3, l5, l1, l2) - - /* We are increasing PIL, so two writes. */ - or %l0, PSR_PIL, %l0 - wr %l0, 0, %psr - WRITE_PAUSE - wr %l0, PSR_ET, %psr - WRITE_PAUSE - - call handle_exception - add %sp, STACKFRAME_SZ, %o0 ! Pass address of registers - - /* Load new kgdb register set. */ - LOAD_KGDB_GLOBALS(sp) - LOAD_KGDB_INS(sp) - LOAD_KGDB_SREGS(sp, l4, l0, l3, l5, l1, l2) - wr %l4, 0x0, %y - - sethi %hi(in_trap_handler), %l4 - ld [%lo(in_trap_handler) + %l4], %l5 - dec %l5 - st %l5, [%lo(in_trap_handler) + %l4] - - add %sp,(16+1+6+1+72)*4,%sp ! Undo the kgdb trap frame. - - /* Now take what kgdb did and place it into the pt_regs - * frame which SparcLinux RESTORE_ALL understands., - */ - STORE_PT_INS(sp) - STORE_PT_GLOBALS(sp) - STORE_PT_YREG(sp, g2) - STORE_PT_PRIV(sp, l0, l1, l2) - - RESTORE_ALL +#ifdef CONFIG_KGDB + .align 4 + .globl arch_kgdb_breakpoint + .type arch_kgdb_breakpoint,#function +arch_kgdb_breakpoint: + ta 0x7d + retl + nop + .size arch_kgdb_breakpoint,.-arch_kgdb_breakpoint #endif #if defined(CONFIG_BLK_DEV_FD) || defined(CONFIG_BLK_DEV_FD_MODULE) - .text .align 4 .globl floppy_hardint floppy_hardint: @@ -1596,6 +1524,23 @@ breakpoint_trap: RESTORE_ALL +#ifdef CONFIG_KGDB + .align 4 + .globl kgdb_trap_low + .type kgdb_trap_low,#function +kgdb_trap_low: + rd %wim,%l3 + SAVE_ALL + wr %l0, PSR_ET, %psr + WRITE_PAUSE + + call kgdb_trap + add %sp, STACKFRAME_SZ, %o0 + + RESTORE_ALL + .size kgdb_trap_low,.-kgdb_trap_low +#endif + .align 4 .globl __handle_exception, flush_patch_exception __handle_exception: @@ -1698,4 +1643,22 @@ pcic_nmi_trap_patch: #endif /* CONFIG_PCI */ + .globl flushw_all +flushw_all: + save %sp, -0x40, %sp + save %sp, -0x40, %sp + save %sp, -0x40, %sp + save %sp, -0x40, %sp + save %sp, -0x40, %sp + save %sp, -0x40, %sp + save %sp, -0x40, %sp + restore + restore + restore + restore + restore + restore + ret + restore + /* End of entry.S */ diff --git a/arch/sparc/kernel/head.S b/arch/sparc/kernel/head.S index b7f1e81c8ff2..8bec05fa5795 100644 --- a/arch/sparc/kernel/head.S +++ b/arch/sparc/kernel/head.S @@ -191,7 +191,8 @@ t_bade8:BAD_TRAP(0xe8) BAD_TRAP(0xe9) BAD_TRAP(0xea) BAD_TRAP(0xeb) BAD_TRAP(0xe t_baded:BAD_TRAP(0xed) BAD_TRAP(0xee) BAD_TRAP(0xef) BAD_TRAP(0xf0) BAD_TRAP(0xf1) t_badf2:BAD_TRAP(0xf2) BAD_TRAP(0xf3) BAD_TRAP(0xf4) BAD_TRAP(0xf5) BAD_TRAP(0xf6) t_badf7:BAD_TRAP(0xf7) BAD_TRAP(0xf8) BAD_TRAP(0xf9) BAD_TRAP(0xfa) BAD_TRAP(0xfb) -t_badfc:BAD_TRAP(0xfc) BAD_TRAP(0xfd) +t_badfc:BAD_TRAP(0xfc) +t_kgdb: KGDB_TRAP(0xfd) dbtrap: BAD_TRAP(0xfe) /* Debugger/PROM breakpoint #1 */ dbtrap2:BAD_TRAP(0xff) /* Debugger/PROM breakpoint #2 */ @@ -267,7 +268,7 @@ trapbase_cpu1: BAD_TRAP(0xed) BAD_TRAP(0xee) BAD_TRAP(0xef) BAD_TRAP(0xf0) BAD_TRAP(0xf1) BAD_TRAP(0xf2) BAD_TRAP(0xf3) BAD_TRAP(0xf4) BAD_TRAP(0xf5) BAD_TRAP(0xf6) BAD_TRAP(0xf7) BAD_TRAP(0xf8) BAD_TRAP(0xf9) BAD_TRAP(0xfa) BAD_TRAP(0xfb) - BAD_TRAP(0xfc) BAD_TRAP(0xfd) BAD_TRAP(0xfe) BAD_TRAP(0xff) + BAD_TRAP(0xfc) KGDB_TRAP(0xfd) BAD_TRAP(0xfe) BAD_TRAP(0xff) trapbase_cpu2: BAD_TRAP(0x0) SRMMU_TFAULT TRAP_ENTRY(0x2, bad_instruction) @@ -335,7 +336,7 @@ trapbase_cpu2: BAD_TRAP(0xed) BAD_TRAP(0xee) BAD_TRAP(0xef) BAD_TRAP(0xf0) BAD_TRAP(0xf1) BAD_TRAP(0xf2) BAD_TRAP(0xf3) BAD_TRAP(0xf4) BAD_TRAP(0xf5) BAD_TRAP(0xf6) BAD_TRAP(0xf7) BAD_TRAP(0xf8) BAD_TRAP(0xf9) BAD_TRAP(0xfa) BAD_TRAP(0xfb) - BAD_TRAP(0xfc) BAD_TRAP(0xfd) BAD_TRAP(0xfe) BAD_TRAP(0xff) + BAD_TRAP(0xfc) KGDB_TRAP(0xfd) BAD_TRAP(0xfe) BAD_TRAP(0xff) trapbase_cpu3: BAD_TRAP(0x0) SRMMU_TFAULT TRAP_ENTRY(0x2, bad_instruction) @@ -403,7 +404,7 @@ trapbase_cpu3: BAD_TRAP(0xed) BAD_TRAP(0xee) BAD_TRAP(0xef) BAD_TRAP(0xf0) BAD_TRAP(0xf1) BAD_TRAP(0xf2) BAD_TRAP(0xf3) BAD_TRAP(0xf4) BAD_TRAP(0xf5) BAD_TRAP(0xf6) BAD_TRAP(0xf7) BAD_TRAP(0xf8) BAD_TRAP(0xf9) BAD_TRAP(0xfa) BAD_TRAP(0xfb) - BAD_TRAP(0xfc) BAD_TRAP(0xfd) BAD_TRAP(0xfe) BAD_TRAP(0xff) + BAD_TRAP(0xfc) KGDB_TRAP(0xfd) BAD_TRAP(0xfe) BAD_TRAP(0xff) #endif .align PAGE_SIZE diff --git a/arch/sparc/kernel/kgdb.c b/arch/sparc/kernel/kgdb.c new file mode 100644 index 000000000000..757805ce02ee --- /dev/null +++ b/arch/sparc/kernel/kgdb.c @@ -0,0 +1,164 @@ +/* kgdb.c: KGDB support for 32-bit sparc. + * + * Copyright (C) 2008 David S. Miller <davem@davemloft.net> + */ + +#include <linux/kgdb.h> +#include <linux/kdebug.h> + +#include <asm/kdebug.h> +#include <asm/ptrace.h> +#include <asm/irq.h> + +extern unsigned long trapbase; + +void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs) +{ + struct reg_window *win; + int i; + + gdb_regs[GDB_G0] = 0; + for (i = 0; i < 15; i++) + gdb_regs[GDB_G1 + i] = regs->u_regs[UREG_G1 + i]; + + win = (struct reg_window *) regs->u_regs[UREG_FP]; + for (i = 0; i < 8; i++) + gdb_regs[GDB_L0 + i] = win->locals[i]; + for (i = 0; i < 8; i++) + gdb_regs[GDB_I0 + i] = win->ins[i]; + + for (i = GDB_F0; i <= GDB_F31; i++) + gdb_regs[i] = 0; + + gdb_regs[GDB_Y] = regs->y; + gdb_regs[GDB_PSR] = regs->psr; + gdb_regs[GDB_WIM] = 0; + gdb_regs[GDB_TBR] = (unsigned long) &trapbase; + gdb_regs[GDB_PC] = regs->pc; + gdb_regs[GDB_NPC] = regs->npc; + gdb_regs[GDB_FSR] = 0; + gdb_regs[GDB_CSR] = 0; +} + +void sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *p) +{ + struct thread_info *t = task_thread_info(p); + struct reg_window *win; + int i; + + for (i = GDB_G0; i < GDB_G6; i++) + gdb_regs[i] = 0; + gdb_regs[GDB_G6] = (unsigned long) t; + gdb_regs[GDB_G7] = 0; + for (i = GDB_O0; i < GDB_SP; i++) + gdb_regs[i] = 0; + gdb_regs[GDB_SP] = t->ksp; + gdb_regs[GDB_O7] = 0; + + win = (struct reg_window *) t->ksp; + for (i = 0; i < 8; i++) + gdb_regs[GDB_L0 + i] = win->locals[i]; + for (i = 0; i < 8; i++) + gdb_regs[GDB_I0 + i] = win->ins[i]; + + for (i = GDB_F0; i <= GDB_F31; i++) + gdb_regs[i] = 0; + + gdb_regs[GDB_Y] = 0; + + gdb_regs[GDB_PSR] = t->kpsr; + gdb_regs[GDB_WIM] = t->kwim; + gdb_regs[GDB_TBR] = (unsigned long) &trapbase; + gdb_regs[GDB_PC] = t->kpc; + gdb_regs[GDB_NPC] = t->kpc + 4; + gdb_regs[GDB_FSR] = 0; + gdb_regs[GDB_CSR] = 0; +} + +void gdb_regs_to_pt_regs(unsigned long *gdb_regs, struct pt_regs *regs) +{ + struct reg_window *win; + int i; + + for (i = 0; i < 15; i++) + regs->u_regs[UREG_G1 + i] = gdb_regs[GDB_G1 + i]; + + /* If the PSR register is changing, we have to preserve + * the CWP field, otherwise window save/restore explodes. + */ + if (regs->psr != gdb_regs[GDB_PSR]) { + unsigned long cwp = regs->psr & PSR_CWP; + + regs->psr = (gdb_regs[GDB_PSR] & ~PSR_CWP) | cwp; + } + + regs->pc = gdb_regs[GDB_PC]; + regs->npc = gdb_regs[GDB_NPC]; + regs->y = gdb_regs[GDB_Y]; + + win = (struct reg_window *) regs->u_regs[UREG_FP]; + for (i = 0; i < 8; i++) + win->locals[i] = gdb_regs[GDB_L0 + i]; + for (i = 0; i < 8; i++) + win->ins[i] = gdb_regs[GDB_I0 + i]; +} + +int kgdb_arch_handle_exception(int e_vector, int signo, int err_code, + char *remcomInBuffer, char *remcomOutBuffer, + struct pt_regs *linux_regs) +{ + unsigned long addr; + char *ptr; + + switch (remcomInBuffer[0]) { + case 'c': + /* try to read optional parameter, pc unchanged if no parm */ + ptr = &remcomInBuffer[1]; + if (kgdb_hex2long(&ptr, &addr)) { + linux_regs->pc = addr; + linux_regs->npc = addr + 4; + } + /* fallthru */ + + case 'D': + case 'k': + if (linux_regs->pc == (unsigned long) arch_kgdb_breakpoint) { + linux_regs->pc = linux_regs->npc; + linux_regs->npc += 4; + } + return 0; + } + return -1; +} + +extern void do_hw_interrupt(struct pt_regs *regs, unsigned long type); + +asmlinkage void kgdb_trap(struct pt_regs *regs) +{ + unsigned long flags; + + if (user_mode(regs)) { + do_hw_interrupt(regs, 0xfd); + return; + } + + flushw_all(); + + local_irq_save(flags); + kgdb_handle_exception(0x172, SIGTRAP, 0, regs); + local_irq_restore(flags); +} + +int kgdb_arch_init(void) +{ + return 0; +} + +void kgdb_arch_exit(void) +{ +} + +struct kgdb_arch arch_kgdb_ops = { + /* Breakpoint instruction: ta 0x7d */ + .gdb_bpt_instr = { 0x91, 0xd0, 0x20, 0x7d }, +}; diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c index 3c13137685da..8a55c4f0df84 100644 --- a/arch/sparc/kernel/setup.c +++ b/arch/sparc/kernel/setup.c @@ -180,11 +180,9 @@ static void __init boot_flags_init(char *commands) /* This routine will in the future do all the nasty prom stuff * to probe for the mmu type and its parameters, etc. This will - * also be where SMP things happen plus the Sparc specific memory - * physical memory probe as on the alpha. + * also be where SMP things happen. */ -extern int prom_probe_memory(void); extern void sun4c_probe_vac(void); extern char cputypval; extern unsigned long start, end; @@ -268,7 +266,6 @@ void __init setup_arch(char **cmdline_p) if (ARCH_SUN4C_SUN4) sun4c_probe_vac(); load_mmu(); - (void) prom_probe_memory(); phys_base = 0xffffffffUL; highest_paddr = 0UL; diff --git a/arch/sparc/kernel/sparc-stub.c b/arch/sparc/kernel/sparc-stub.c deleted file mode 100644 index e84f815e6903..000000000000 --- a/arch/sparc/kernel/sparc-stub.c +++ /dev/null @@ -1,724 +0,0 @@ -/* $Id: sparc-stub.c,v 1.28 2001/10/30 04:54:21 davem Exp $ - * sparc-stub.c: KGDB support for the Linux kernel. - * - * Modifications to run under Linux - * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) - * - * This file originally came from the gdb sources, and the - * copyright notices have been retained below. - */ - -/**************************************************************************** - - THIS SOFTWARE IS NOT COPYRIGHTED - - HP offers the following for use in the public domain. HP makes no - warranty with regard to the software or its performance and the - user accepts the software "AS IS" with all faults. - - HP DISCLAIMS ANY WARRANTIES, EXPRESS OR IMPLIED, WITH REGARD - TO THIS SOFTWARE INCLUDING BUT NOT LIMITED TO THE WARRANTIES - OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - -****************************************************************************/ - -/**************************************************************************** - * Header: remcom.c,v 1.34 91/03/09 12:29:49 glenne Exp $ - * - * Module name: remcom.c $ - * Revision: 1.34 $ - * Date: 91/03/09 12:29:49 $ - * Contributor: Lake Stevens Instrument Division$ - * - * Description: low level support for gdb debugger. $ - * - * Considerations: only works on target hardware $ - * - * Written by: Glenn Engel $ - * ModuleState: Experimental $ - * - * NOTES: See Below $ - * - * Modified for SPARC by Stu Grossman, Cygnus Support. - * - * This code has been extensively tested on the Fujitsu SPARClite demo board. - * - * To enable debugger support, two things need to happen. One, a - * call to set_debug_traps() is necessary in order to allow any breakpoints - * or error conditions to be properly intercepted and reported to gdb. - * Two, a breakpoint needs to be generated to begin communication. This - * is most easily accomplished by a call to breakpoint(). Breakpoint() - * simulates a breakpoint by executing a trap #1. - * - ************* - * - * The following gdb commands are supported: - * - * command function Return value - * - * g return the value of the CPU registers hex data or ENN - * G set the value of the CPU registers OK or ENN - * - * mAA..AA,LLLL Read LLLL bytes at address AA..AA hex data or ENN - * MAA..AA,LLLL: Write LLLL bytes at address AA.AA OK or ENN - * - * c Resume at current address SNN ( signal NN) - * cAA..AA Continue at address AA..AA SNN - * - * s Step one instruction SNN - * sAA..AA Step one instruction from AA..AA SNN - * - * k kill - * - * ? What was the last sigval ? SNN (signal NN) - * - * bBB..BB Set baud rate to BB..BB OK or BNN, then sets - * baud rate - * - * All commands and responses are sent with a packet which includes a - * checksum. A packet consists of - * - * $<packet info>#<checksum>. - * - * where - * <packet info> :: <characters representing the command or response> - * <checksum> :: < two hex digits computed as modulo 256 sum of <packetinfo>> - * - * When a packet is received, it is first acknowledged with either '+' or '-'. - * '+' indicates a successful transfer. '-' indicates a failed transfer. - * - * Example: - * - * Host: Reply: - * $m0,10#2a +$00010203040506070809101112131415#42 - * - ****************************************************************************/ - -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/smp_lock.h> - -#include <asm/system.h> -#include <asm/signal.h> -#include <asm/oplib.h> -#include <asm/head.h> -#include <asm/traps.h> -#include <asm/vac-ops.h> -#include <asm/kgdb.h> -#include <asm/pgalloc.h> -#include <asm/pgtable.h> -#include <asm/cacheflush.h> - -/* - * - * external low-level support routines - */ - -extern void putDebugChar(char); /* write a single character */ -extern char getDebugChar(void); /* read and return a single char */ - -/* - * BUFMAX defines the maximum number of characters in inbound/outbound buffers - * at least NUMREGBYTES*2 are needed for register packets - */ -#define BUFMAX 2048 - -static int initialized; /* !0 means we've been initialized */ - -static const char hexchars[]="0123456789abcdef"; - -#define NUMREGS 72 - -/* Number of bytes of registers. */ -#define NUMREGBYTES (NUMREGS * 4) -enum regnames {G0, G1, G2, G3, G4, G5, G6, G7, - O0, O1, O2, O3, O4, O5, SP, O7, - L0, L1, L2, L3, L4, L5, L6, L7, - I0, I1, I2, I3, I4, I5, FP, I7, - - F0, F1, F2, F3, F4, F5, F6, F7, - F8, F9, F10, F11, F12, F13, F14, F15, - F16, F17, F18, F19, F20, F21, F22, F23, - F24, F25, F26, F27, F28, F29, F30, F31, - Y, PSR, WIM, TBR, PC, NPC, FPSR, CPSR }; - - -extern void trap_low(void); /* In arch/sparc/kernel/entry.S */ - -unsigned long get_sun4cpte(unsigned long addr) -{ - unsigned long entry; - - __asm__ __volatile__("\n\tlda [%1] %2, %0\n\t" : - "=r" (entry) : - "r" (addr), "i" (ASI_PTE)); - return entry; -} - -unsigned long get_sun4csegmap(unsigned long addr) -{ - unsigned long entry; - - __asm__ __volatile__("\n\tlduba [%1] %2, %0\n\t" : - "=r" (entry) : - "r" (addr), "i" (ASI_SEGMAP)); - return entry; -} - -#if 0 -/* Have to sort this out. This cannot be done after initialization. */ -static void flush_cache_all_nop(void) {} -#endif - -/* Place where we save old trap entries for restoration */ -struct tt_entry kgdb_savettable[256]; -typedef void (*trapfunc_t)(void); - -/* Helper routine for manipulation of kgdb_savettable */ -static inline void copy_ttentry(struct tt_entry *src, struct tt_entry *dest) -{ - dest->inst_one = src->inst_one; - dest->inst_two = src->inst_two; - dest->inst_three = src->inst_three; - dest->inst_four = src->inst_four; -} - -/* Initialize the kgdb_savettable so that debugging can commence */ -static void eh_init(void) -{ - int i; - - for(i=0; i < 256; i++) - copy_ttentry(&sparc_ttable[i], &kgdb_savettable[i]); -} - -/* Install an exception handler for kgdb */ -static void exceptionHandler(int tnum, trapfunc_t trap_entry) -{ - unsigned long te_addr = (unsigned long) trap_entry; - - /* Make new vector */ - sparc_ttable[tnum].inst_one = - SPARC_BRANCH((unsigned long) te_addr, - (unsigned long) &sparc_ttable[tnum].inst_one); - sparc_ttable[tnum].inst_two = SPARC_RD_PSR_L0; - sparc_ttable[tnum].inst_three = SPARC_NOP; - sparc_ttable[tnum].inst_four = SPARC_NOP; -} - -/* Convert ch from a hex digit to an int */ -static int -hex(unsigned char ch) -{ - if (ch >= 'a' && ch <= 'f') - return ch-'a'+10; - if (ch >= '0' && ch <= '9') - return ch-'0'; - if (ch >= 'A' && ch <= 'F') - return ch-'A'+10; - return -1; -} - -/* scan for the sequence $<data>#<checksum> */ -static void -getpacket(char *buffer) -{ - unsigned char checksum; - unsigned char xmitcsum; - int i; - int count; - unsigned char ch; - - do { - /* wait around for the start character, ignore all other characters */ - while ((ch = (getDebugChar() & 0x7f)) != '$') ; - - checksum = 0; - xmitcsum = -1; - - count = 0; - - /* now, read until a # or end of buffer is found */ - while (count < BUFMAX) { - ch = getDebugChar() & 0x7f; - if (ch == '#') - break; - checksum = checksum + ch; - buffer[count] = ch; - count = count + 1; - } - - if (count >= BUFMAX) - continue; - - buffer[count] = 0; - - if (ch == '#') { - xmitcsum = hex(getDebugChar() & 0x7f) << 4; - xmitcsum |= hex(getDebugChar() & 0x7f); - if (checksum != xmitcsum) - putDebugChar('-'); /* failed checksum */ - else { - putDebugChar('+'); /* successful transfer */ - /* if a sequence char is present, reply the ID */ - if (buffer[2] == ':') { - putDebugChar(buffer[0]); - putDebugChar(buffer[1]); - /* remove sequence chars from buffer */ - count = strlen(buffer); - for (i=3; i <= count; i++) - buffer[i-3] = buffer[i]; - } - } - } - } while (checksum != xmitcsum); -} - -/* send the packet in buffer. */ - -static void -putpacket(unsigned char *buffer) -{ - unsigned char checksum; - int count; - unsigned char ch, recv; - - /* $<packet info>#<checksum>. */ - do { - putDebugChar('$'); - checksum = 0; - count = 0; - - while ((ch = buffer[count])) { - putDebugChar(ch); - checksum += ch; - count += 1; - } - - putDebugChar('#'); - putDebugChar(hexchars[checksum >> 4]); - putDebugChar(hexchars[checksum & 0xf]); - recv = getDebugChar(); - } while ((recv & 0x7f) != '+'); -} - -static char remcomInBuffer[BUFMAX]; -static char remcomOutBuffer[BUFMAX]; - -/* Convert the memory pointed to by mem into hex, placing result in buf. - * Return a pointer to the last char put in buf (null), in case of mem fault, - * return 0. - */ - -static unsigned char * -mem2hex(char *mem, char *buf, int count) -{ - unsigned char ch; - - while (count-- > 0) { - /* This assembler code is basically: ch = *mem++; - * except that we use the SPARC/Linux exception table - * mechanism (see how "fixup" works in kernel_mna_trap_fault) - * to arrange for a "return 0" upon a memory fault - */ - __asm__( - "\n1:\n\t" - "ldub [%0], %1\n\t" - "inc %0\n\t" - ".section .fixup,#alloc,#execinstr\n\t" - ".align 4\n" - "2:\n\t" - "retl\n\t" - " mov 0, %%o0\n\t" - ".section __ex_table, #alloc\n\t" - ".align 4\n\t" - ".word 1b, 2b\n\t" - ".text\n" - : "=r" (mem), "=r" (ch) : "0" (mem)); - *buf++ = hexchars[ch >> 4]; - *buf++ = hexchars[ch & 0xf]; - } - - *buf = 0; - return buf; -} - -/* convert the hex array pointed to by buf into binary to be placed in mem - * return a pointer to the character AFTER the last byte written. -*/ -static char * -hex2mem(char *buf, char *mem, int count) -{ - int i; - unsigned char ch; - - for (i=0; i<count; i++) { - - ch = hex(*buf++) << 4; - ch |= hex(*buf++); - /* Assembler code is *mem++ = ch; with return 0 on fault */ - __asm__( - "\n1:\n\t" - "stb %1, [%0]\n\t" - "inc %0\n\t" - ".section .fixup,#alloc,#execinstr\n\t" - ".align 4\n" - "2:\n\t" - "retl\n\t" - " mov 0, %%o0\n\t" - ".section __ex_table, #alloc\n\t" - ".align 4\n\t" - ".word 1b, 2b\n\t" - ".text\n" - : "=r" (mem) : "r" (ch) , "0" (mem)); - } - return mem; -} - -/* This table contains the mapping between SPARC hardware trap types, and - signals, which are primarily what GDB understands. It also indicates - which hardware traps we need to commandeer when initializing the stub. */ - -static struct hard_trap_info -{ - unsigned char tt; /* Trap type code for SPARC */ - unsigned char signo; /* Signal that we map this trap into */ -} hard_trap_info[] = { - {SP_TRAP_SBPT, SIGTRAP}, /* ta 1 - Linux/KGDB software breakpoint */ - {0, 0} /* Must be last */ -}; - -/* Set up exception handlers for tracing and breakpoints */ - -void -set_debug_traps(void) -{ - struct hard_trap_info *ht; - unsigned long flags; - - local_irq_save(flags); -#if 0 -/* Have to sort this out. This cannot be done after initialization. */ - BTFIXUPSET_CALL(flush_cache_all, flush_cache_all_nop, BTFIXUPCALL_NOP); -#endif - - /* Initialize our copy of the Linux Sparc trap table */ - eh_init(); - - for (ht = hard_trap_info; ht->tt && ht->signo; ht++) { - /* Only if it doesn't destroy our fault handlers */ - if((ht->tt != SP_TRAP_TFLT) && - (ht->tt != SP_TRAP_DFLT)) - exceptionHandler(ht->tt, trap_low); - } - - /* In case GDB is started before us, ack any packets (presumably - * "$?#xx") sitting there. - * - * I've found this code causes more problems than it solves, - * so that's why it's commented out. GDB seems to work fine - * now starting either before or after the kernel -bwb - */ -#if 0 - while((c = getDebugChar()) != '$'); - while((c = getDebugChar()) != '#'); - c = getDebugChar(); /* eat first csum byte */ - c = getDebugChar(); /* eat second csum byte */ - putDebugChar('+'); /* ack it */ -#endif - - initialized = 1; /* connect! */ - local_irq_restore(flags); -} - -/* Convert the SPARC hardware trap type code to a unix signal number. */ - -static int -computeSignal(int tt) -{ - struct hard_trap_info *ht; - - for (ht = hard_trap_info; ht->tt && ht->signo; ht++) - if (ht->tt == tt) - return ht->signo; - - return SIGHUP; /* default for things we don't know about */ -} - -/* - * While we find nice hex chars, build an int. - * Return number of chars processed. - */ - -static int -hexToInt(char **ptr, int *intValue) -{ - int numChars = 0; - int hexValue; - - *intValue = 0; - - while (**ptr) { - hexValue = hex(**ptr); - if (hexValue < 0) - break; - - *intValue = (*intValue << 4) | hexValue; - numChars ++; - - (*ptr)++; - } - - return (numChars); -} - -/* - * This function does all command processing for interfacing to gdb. It - * returns 1 if you should skip the instruction at the trap address, 0 - * otherwise. - */ - -extern void breakinst(void); - -void -handle_exception (unsigned long *registers) -{ - int tt; /* Trap type */ - int sigval; - int addr; - int length; - char *ptr; - unsigned long *sp; - - /* First, we must force all of the windows to be spilled out */ - - asm("save %sp, -64, %sp\n\t" - "save %sp, -64, %sp\n\t" - "save %sp, -64, %sp\n\t" - "save %sp, -64, %sp\n\t" - "save %sp, -64, %sp\n\t" - "save %sp, -64, %sp\n\t" - "save %sp, -64, %sp\n\t" - "save %sp, -64, %sp\n\t" - "restore\n\t" - "restore\n\t" - "restore\n\t" - "restore\n\t" - "restore\n\t" - "restore\n\t" - "restore\n\t" - "restore\n\t"); - - lock_kernel(); - if (registers[PC] == (unsigned long)breakinst) { - /* Skip over breakpoint trap insn */ - registers[PC] = registers[NPC]; - registers[NPC] += 4; - } - - sp = (unsigned long *)registers[SP]; - - tt = (registers[TBR] >> 4) & 0xff; - - /* reply to host that an exception has occurred */ - sigval = computeSignal(tt); - ptr = remcomOutBuffer; - - *ptr++ = 'T'; - *ptr++ = hexchars[sigval >> 4]; - *ptr++ = hexchars[sigval & 0xf]; - - *ptr++ = hexchars[PC >> 4]; - *ptr++ = hexchars[PC & 0xf]; - *ptr++ = ':'; - ptr = mem2hex((char *)®isters[PC], ptr, 4); - *ptr++ = ';'; - - *ptr++ = hexchars[FP >> 4]; - *ptr++ = hexchars[FP & 0xf]; - *ptr++ = ':'; - ptr = mem2hex((char *) (sp + 8 + 6), ptr, 4); /* FP */ - *ptr++ = ';'; - - *ptr++ = hexchars[SP >> 4]; - *ptr++ = hexchars[SP & 0xf]; - *ptr++ = ':'; - ptr = mem2hex((char *)&sp, ptr, 4); - *ptr++ = ';'; - - *ptr++ = hexchars[NPC >> 4]; - *ptr++ = hexchars[NPC & 0xf]; - *ptr++ = ':'; - ptr = mem2hex((char *)®isters[NPC], ptr, 4); - *ptr++ = ';'; - - *ptr++ = hexchars[O7 >> 4]; - *ptr++ = hexchars[O7 & 0xf]; - *ptr++ = ':'; - ptr = mem2hex((char *)®isters[O7], ptr, 4); - *ptr++ = ';'; - - *ptr++ = 0; - - putpacket(remcomOutBuffer); - - /* XXX We may want to add some features dealing with poking the - * XXX page tables, the real ones on the srmmu, and what is currently - * XXX loaded in the sun4/sun4c tlb at this point in time. But this - * XXX also required hacking to the gdb sources directly... - */ - - while (1) { - remcomOutBuffer[0] = 0; - - getpacket(remcomInBuffer); - switch (remcomInBuffer[0]) { - case '?': - remcomOutBuffer[0] = 'S'; - remcomOutBuffer[1] = hexchars[sigval >> 4]; - remcomOutBuffer[2] = hexchars[sigval & 0xf]; - remcomOutBuffer[3] = 0; - break; - - case 'd': - /* toggle debug flag */ - break; - - case 'g': /* return the value of the CPU registers */ - { - ptr = remcomOutBuffer; - /* G & O regs */ - ptr = mem2hex((char *)registers, ptr, 16 * 4); - /* L & I regs */ - ptr = mem2hex((char *) (sp + 0), ptr, 16 * 4); - /* Floating point */ - memset(ptr, '0', 32 * 8); - /* Y, PSR, WIM, TBR, PC, NPC, FPSR, CPSR */ - mem2hex((char *)®isters[Y], (ptr + 32 * 4 * 2), (8 * 4)); - } - break; - - case 'G': /* set the value of the CPU registers - return OK */ - { - unsigned long *newsp, psr; - - psr = registers[PSR]; - - ptr = &remcomInBuffer[1]; - /* G & O regs */ - hex2mem(ptr, (char *)registers, 16 * 4); - /* L & I regs */ - hex2mem(ptr + 16 * 4 * 2, (char *) (sp + 0), 16 * 4); - /* Y, PSR, WIM, TBR, PC, NPC, FPSR, CPSR */ - hex2mem(ptr + 64 * 4 * 2, (char *)®isters[Y], 8 * 4); - - /* See if the stack pointer has moved. If so, - * then copy the saved locals and ins to the - * new location. This keeps the window - * overflow and underflow routines happy. - */ - - newsp = (unsigned long *)registers[SP]; - if (sp != newsp) - sp = memcpy(newsp, sp, 16 * 4); - - /* Don't allow CWP to be modified. */ - - if (psr != registers[PSR]) - registers[PSR] = (psr & 0x1f) | (registers[PSR] & ~0x1f); - - strcpy(remcomOutBuffer,"OK"); - } - break; - - case 'm': /* mAA..AA,LLLL Read LLLL bytes at address AA..AA */ - /* Try to read %x,%x. */ - - ptr = &remcomInBuffer[1]; - - if (hexToInt(&ptr, &addr) - && *ptr++ == ',' - && hexToInt(&ptr, &length)) { - if (mem2hex((char *)addr, remcomOutBuffer, length)) - break; - - strcpy (remcomOutBuffer, "E03"); - } else { - strcpy(remcomOutBuffer,"E01"); - } - break; - - case 'M': /* MAA..AA,LLLL: Write LLLL bytes at address AA.AA return OK */ - /* Try to read '%x,%x:'. */ - - ptr = &remcomInBuffer[1]; - - if (hexToInt(&ptr, &addr) - && *ptr++ == ',' - && hexToInt(&ptr, &length) - && *ptr++ == ':') { - if (hex2mem(ptr, (char *)addr, length)) { - strcpy(remcomOutBuffer, "OK"); - } else { - strcpy(remcomOutBuffer, "E03"); - } - } else { - strcpy(remcomOutBuffer, "E02"); - } - break; - - case 'c': /* cAA..AA Continue at address AA..AA(optional) */ - /* try to read optional parameter, pc unchanged if no parm */ - - ptr = &remcomInBuffer[1]; - if (hexToInt(&ptr, &addr)) { - registers[PC] = addr; - registers[NPC] = addr + 4; - } - -/* Need to flush the instruction cache here, as we may have deposited a - * breakpoint, and the icache probably has no way of knowing that a data ref to - * some location may have changed something that is in the instruction cache. - */ - flush_cache_all(); - unlock_kernel(); - return; - - /* kill the program */ - case 'k' : /* do nothing */ - break; - case 'r': /* Reset */ - asm ("call 0\n\t" - "nop\n\t"); - break; - } /* switch */ - - /* reply to the request */ - putpacket(remcomOutBuffer); - } /* while(1) */ -} - -/* This function will generate a breakpoint exception. It is used at the - beginning of a program to sync up with a debugger and can be used - otherwise as a quick means to stop program execution and "break" into - the debugger. */ - -void -breakpoint(void) -{ - if (!initialized) - return; - - /* Again, watch those c-prefixes for ELF kernels */ -#if defined(__svr4__) || defined(__ELF__) - asm(".globl breakinst\n" - "breakinst:\n\t" - "ta 1\n"); -#else - asm(".globl _breakinst\n" - "_breakinst:\n\t" - "ta 1\n"); -#endif -} diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c index 0bcf98a7ef38..aa8ee06cf488 100644 --- a/arch/sparc/kernel/sparc_ksyms.c +++ b/arch/sparc/kernel/sparc_ksyms.c @@ -282,3 +282,5 @@ EXPORT_SYMBOL(do_BUG); /* Sun Power Management Idle Handler */ EXPORT_SYMBOL(pm_idle); + +EXPORT_SYMBOL(empty_zero_page); diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c index 0def48158c7d..dfde77ff0848 100644 --- a/arch/sparc/kernel/sun4d_smp.c +++ b/arch/sparc/kernel/sun4d_smp.c @@ -335,37 +335,6 @@ void smp4d_cross_call_irq(void) ccall_info.processors_out[i] = 1; } -static int smp4d_stop_cpu_sender; - -static void smp4d_stop_cpu(void) -{ - int me = hard_smp4d_processor_id(); - - if (me != smp4d_stop_cpu_sender) - while(1) barrier(); -} - -/* Cross calls, in order to work efficiently and atomically do all - * the message passing work themselves, only stopcpu and reschedule - * messages come through here. - */ -void smp4d_message_pass(int target, int msg, unsigned long data, int wait) -{ - int me = hard_smp4d_processor_id(); - - SMP_PRINTK(("smp4d_message_pass %d %d %08lx %d\n", target, msg, data, wait)); - if (msg == MSG_STOP_CPU && target == MSG_ALL_BUT_SELF) { - unsigned long flags; - static DEFINE_SPINLOCK(stop_cpu_lock); - spin_lock_irqsave(&stop_cpu_lock, flags); - smp4d_stop_cpu_sender = me; - smp4d_cross_call((smpfunc_t)smp4d_stop_cpu, 0, 0, 0, 0, 0); - spin_unlock_irqrestore(&stop_cpu_lock, flags); - } - printk("Yeeee, trying to send SMP msg(%d) to %d on cpu %d\n", msg, target, me); - panic("Bogon SMP message pass."); -} - void smp4d_percpu_timer_interrupt(struct pt_regs *regs) { struct pt_regs *old_regs; @@ -439,7 +408,6 @@ void __init sun4d_init_smp(void) BTFIXUPSET_BLACKBOX(hard_smp_processor_id, smp4d_blackbox_id); BTFIXUPSET_BLACKBOX(load_current, smp4d_blackbox_current); BTFIXUPSET_CALL(smp_cross_call, smp4d_cross_call, BTFIXUPCALL_NORM); - BTFIXUPSET_CALL(smp_message_pass, smp4d_message_pass, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(__hard_smp_processor_id, __smp4d_processor_id, BTFIXUPCALL_NORM); for (i = 0; i < NR_CPUS; i++) { diff --git a/arch/sparc/kernel/sun4m_smp.c b/arch/sparc/kernel/sun4m_smp.c index 0b9407267162..ffb875aacb7e 100644 --- a/arch/sparc/kernel/sun4m_smp.c +++ b/arch/sparc/kernel/sun4m_smp.c @@ -34,8 +34,6 @@ #include "irq.h" -#define IRQ_RESCHEDULE 13 -#define IRQ_STOP_CPU 14 #define IRQ_CROSS_CALL 15 extern ctxd_t *srmmu_ctx_table_phys; @@ -232,48 +230,6 @@ void smp4m_irq_rotate(int cpu) set_irq_udt(next); } -/* Cross calls, in order to work efficiently and atomically do all - * the message passing work themselves, only stopcpu and reschedule - * messages come through here. - */ -void smp4m_message_pass(int target, int msg, unsigned long data, int wait) -{ - static unsigned long smp_cpu_in_msg[NR_CPUS]; - cpumask_t mask; - int me = smp_processor_id(); - int irq, i; - - if(msg == MSG_RESCHEDULE) { - irq = IRQ_RESCHEDULE; - - if(smp_cpu_in_msg[me]) - return; - } else if(msg == MSG_STOP_CPU) { - irq = IRQ_STOP_CPU; - } else { - goto barf; - } - - smp_cpu_in_msg[me]++; - if(target == MSG_ALL_BUT_SELF || target == MSG_ALL) { - mask = cpu_online_map; - if(target == MSG_ALL_BUT_SELF) - cpu_clear(me, mask); - for(i = 0; i < 4; i++) { - if (cpu_isset(i, mask)) - set_cpu_int(i, irq); - } - } else { - set_cpu_int(target, irq); - } - smp_cpu_in_msg[me]--; - - return; -barf: - printk("Yeeee, trying to send SMP msg(%d) on cpu %d\n", msg, me); - panic("Bogon SMP message pass."); -} - static struct smp_funcall { smpfunc_t func; unsigned long arg1; @@ -413,6 +369,5 @@ void __init sun4m_init_smp(void) BTFIXUPSET_BLACKBOX(hard_smp_processor_id, smp4m_blackbox_id); BTFIXUPSET_BLACKBOX(load_current, smp4m_blackbox_current); BTFIXUPSET_CALL(smp_cross_call, smp4m_cross_call, BTFIXUPCALL_NORM); - BTFIXUPSET_CALL(smp_message_pass, smp4m_message_pass, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(__hard_smp_processor_id, __smp4m_processor_id, BTFIXUPCALL_NORM); } diff --git a/arch/sparc/mm/fault.c b/arch/sparc/mm/fault.c index e4d9c8e19df5..abd50795a7b6 100644 --- a/arch/sparc/mm/fault.c +++ b/arch/sparc/mm/fault.c @@ -47,64 +47,15 @@ int vac_size, vac_linesize, vac_do_hw_vac_flushes; int vac_entries_per_context, vac_entries_per_segment; int vac_entries_per_page; -/* Nice, simple, prom library does all the sweating for us. ;) */ -int prom_probe_memory (void) +/* Return how much physical memory we have. */ +unsigned long probe_memory(void) { - register struct linux_mlist_v0 *mlist; - register unsigned long bytes, base_paddr, tally; - register int i; - - i = 0; - mlist= *prom_meminfo()->v0_available; - bytes = tally = mlist->num_bytes; - base_paddr = (unsigned long) mlist->start_adr; - - sp_banks[0].base_addr = base_paddr; - sp_banks[0].num_bytes = bytes; - - while (mlist->theres_more != (void *) 0){ - i++; - mlist = mlist->theres_more; - bytes = mlist->num_bytes; - tally += bytes; - if (i > SPARC_PHYS_BANKS-1) { - printk ("The machine has more banks than " - "this kernel can support\n" - "Increase the SPARC_PHYS_BANKS " - "setting (currently %d)\n", - SPARC_PHYS_BANKS); - i = SPARC_PHYS_BANKS-1; - break; - } - - sp_banks[i].base_addr = (unsigned long) mlist->start_adr; - sp_banks[i].num_bytes = mlist->num_bytes; - } - - i++; - sp_banks[i].base_addr = 0xdeadbeef; - sp_banks[i].num_bytes = 0; - - /* Now mask all bank sizes on a page boundary, it is all we can - * use anyways. - */ - for(i=0; sp_banks[i].num_bytes != 0; i++) - sp_banks[i].num_bytes &= PAGE_MASK; - - return tally; -} - -/* Traverse the memory lists in the prom to see how much physical we - * have. - */ -unsigned long -probe_memory(void) -{ - int total; + unsigned long total = 0; + int i; - total = prom_probe_memory(); + for (i = 0; sp_banks[i].num_bytes; i++) + total += sp_banks[i].num_bytes; - /* Oh man, much nicer, keep the dirt in promlib. */ return total; } diff --git a/arch/sparc/prom/init.c b/arch/sparc/prom/init.c index 50abfb1b880e..2fa3a474e3a2 100644 --- a/arch/sparc/prom/init.c +++ b/arch/sparc/prom/init.c @@ -21,8 +21,6 @@ linux_sun4_romvec *sun4_romvec; /* The root node of the prom device tree. */ int prom_root_node; -int prom_stdin, prom_stdout; - /* Pointer to the device tree operations structure. */ struct linux_nodeops *prom_nodeops; @@ -74,11 +72,6 @@ void __init prom_init(struct linux_romvec *rp) (((unsigned long) prom_nodeops) == -1)) prom_halt(); - if(prom_vers == PROM_V2 || prom_vers == PROM_V3) { - prom_stdout = *romvec->pv_v2bootargs.fd_stdout; - prom_stdin = *romvec->pv_v2bootargs.fd_stdin; - } - prom_meminit(); prom_ranges_init(); diff --git a/arch/sparc/prom/memory.c b/arch/sparc/prom/memory.c index b0c0f9c4fc14..947f047dc95a 100644 --- a/arch/sparc/prom/memory.c +++ b/arch/sparc/prom/memory.c @@ -1,215 +1,100 @@ -/* $Id: memory.c,v 1.15 2000/01/29 01:09:12 anton Exp $ - * memory.c: Prom routine for acquiring various bits of information +/* memory.c: Prom routine for acquiring various bits of information * about RAM on the machine, both virtual and physical. * - * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) + * Copyright (C) 1995, 2008 David S. Miller (davem@davemloft.net) * Copyright (C) 1997 Michael A. Griffith (grif@acm.org) */ #include <linux/kernel.h> +#include <linux/sort.h> #include <linux/init.h> #include <asm/openprom.h> #include <asm/sun4prom.h> #include <asm/oplib.h> +#include <asm/page.h> -/* This routine, for consistency, returns the ram parameters in the - * V0 prom memory descriptor format. I choose this format because I - * think it was the easiest to work with. I feel the religious - * arguments now... ;) Also, I return the linked lists sorted to - * prevent paging_init() upset stomach as I have not yet written - * the pepto-bismol kernel module yet. - */ +static int __init prom_meminit_v0(void) +{ + struct linux_mlist_v0 *p; + int index; + + index = 0; + for (p = *(romvec->pv_v0mem.v0_available); p; p = p->theres_more) { + sp_banks[index].base_addr = (unsigned long) p->start_adr; + sp_banks[index].num_bytes = p->num_bytes; + index++; + } -struct linux_prom_registers prom_reg_memlist[64]; -struct linux_prom_registers prom_reg_tmp[64]; + return index; +} -struct linux_mlist_v0 prom_phys_total[64]; -struct linux_mlist_v0 prom_prom_taken[64]; -struct linux_mlist_v0 prom_phys_avail[64]; +static int __init prom_meminit_v2(void) +{ + struct linux_prom_registers reg[64]; + int node, size, num_ents, i; -struct linux_mlist_v0 *prom_ptot_ptr = prom_phys_total; -struct linux_mlist_v0 *prom_ptak_ptr = prom_prom_taken; -struct linux_mlist_v0 *prom_pavl_ptr = prom_phys_avail; + node = prom_searchsiblings(prom_getchild(prom_root_node), "memory"); + size = prom_getproperty(node, "available", (char *) reg, sizeof(reg)); + num_ents = size / sizeof(struct linux_prom_registers); -struct linux_mem_v0 prom_memlist; + for (i = 0; i < num_ents; i++) { + sp_banks[i].base_addr = reg[i].phys_addr; + sp_banks[i].num_bytes = reg[i].reg_size; + } + return num_ents; +} -/* Internal Prom library routine to sort a linux_mlist_v0 memory - * list. Used below in initialization. - */ -static void __init -prom_sortmemlist(struct linux_mlist_v0 *thislist) +static int __init prom_meminit_sun4(void) { - int swapi = 0; - int i, mitr, tmpsize; - char *tmpaddr; - char *lowest; - - for(i=0; thislist[i].theres_more; i++) { - lowest = thislist[i].start_adr; - for(mitr = i+1; thislist[mitr-1].theres_more; mitr++) - if(thislist[mitr].start_adr < lowest) { - lowest = thislist[mitr].start_adr; - swapi = mitr; - } - if(lowest == thislist[i].start_adr) continue; - tmpaddr = thislist[swapi].start_adr; - tmpsize = thislist[swapi].num_bytes; - for(mitr = swapi; mitr > i; mitr--) { - thislist[mitr].start_adr = thislist[mitr-1].start_adr; - thislist[mitr].num_bytes = thislist[mitr-1].num_bytes; - } - thislist[i].start_adr = tmpaddr; - thislist[i].num_bytes = tmpsize; - } +#ifdef CONFIG_SUN4 + sp_banks[0].base_addr = 0; + sp_banks[0].num_bytes = *(sun4_romvec->memoryavail); +#endif + return 1; +} + +static int sp_banks_cmp(const void *a, const void *b) +{ + const struct sparc_phys_banks *x = a, *y = b; - return; + if (x->base_addr > y->base_addr) + return 1; + if (x->base_addr < y->base_addr) + return -1; + return 0; } /* Initialize the memory lists based upon the prom version. */ void __init prom_meminit(void) { - int node = 0; - unsigned int iter, num_regs; - struct linux_mlist_v0 *mptr; /* ptr for traversal */ + int i, num_ents = 0; - switch(prom_vers) { + switch (prom_vers) { case PROM_V0: - /* Nice, kind of easier to do in this case. */ - /* First, the total physical descriptors. */ - for(mptr = (*(romvec->pv_v0mem.v0_totphys)), iter=0; - mptr; mptr=mptr->theres_more, iter++) { - prom_phys_total[iter].start_adr = mptr->start_adr; - prom_phys_total[iter].num_bytes = mptr->num_bytes; - prom_phys_total[iter].theres_more = &prom_phys_total[iter+1]; - } - prom_phys_total[iter-1].theres_more = NULL; - /* Second, the total prom taken descriptors. */ - for(mptr = (*(romvec->pv_v0mem.v0_prommap)), iter=0; - mptr; mptr=mptr->theres_more, iter++) { - prom_prom_taken[iter].start_adr = mptr->start_adr; - prom_prom_taken[iter].num_bytes = mptr->num_bytes; - prom_prom_taken[iter].theres_more = &prom_prom_taken[iter+1]; - } - prom_prom_taken[iter-1].theres_more = NULL; - /* Last, the available physical descriptors. */ - for(mptr = (*(romvec->pv_v0mem.v0_available)), iter=0; - mptr; mptr=mptr->theres_more, iter++) { - prom_phys_avail[iter].start_adr = mptr->start_adr; - prom_phys_avail[iter].num_bytes = mptr->num_bytes; - prom_phys_avail[iter].theres_more = &prom_phys_avail[iter+1]; - } - prom_phys_avail[iter-1].theres_more = NULL; - /* Sort all the lists. */ - prom_sortmemlist(prom_phys_total); - prom_sortmemlist(prom_prom_taken); - prom_sortmemlist(prom_phys_avail); + num_ents = prom_meminit_v0(); break; + case PROM_V2: case PROM_V3: - /* Grrr, have to traverse the prom device tree ;( */ - node = prom_getchild(prom_root_node); - node = prom_searchsiblings(node, "memory"); - num_regs = prom_getproperty(node, "available", - (char *) prom_reg_memlist, - sizeof(prom_reg_memlist)); - num_regs = (num_regs/sizeof(struct linux_prom_registers)); - for(iter=0; iter<num_regs; iter++) { - prom_phys_avail[iter].start_adr = - (char *) prom_reg_memlist[iter].phys_addr; - prom_phys_avail[iter].num_bytes = - (unsigned long) prom_reg_memlist[iter].reg_size; - prom_phys_avail[iter].theres_more = - &prom_phys_avail[iter+1]; - } - prom_phys_avail[iter-1].theres_more = NULL; - - num_regs = prom_getproperty(node, "reg", - (char *) prom_reg_memlist, - sizeof(prom_reg_memlist)); - num_regs = (num_regs/sizeof(struct linux_prom_registers)); - for(iter=0; iter<num_regs; iter++) { - prom_phys_total[iter].start_adr = - (char *) prom_reg_memlist[iter].phys_addr; - prom_phys_total[iter].num_bytes = - (unsigned long) prom_reg_memlist[iter].reg_size; - prom_phys_total[iter].theres_more = - &prom_phys_total[iter+1]; - } - prom_phys_total[iter-1].theres_more = NULL; - - node = prom_getchild(prom_root_node); - node = prom_searchsiblings(node, "virtual-memory"); - num_regs = prom_getproperty(node, "available", - (char *) prom_reg_memlist, - sizeof(prom_reg_memlist)); - num_regs = (num_regs/sizeof(struct linux_prom_registers)); - - /* Convert available virtual areas to taken virtual - * areas. First sort, then convert. - */ - for(iter=0; iter<num_regs; iter++) { - prom_prom_taken[iter].start_adr = - (char *) prom_reg_memlist[iter].phys_addr; - prom_prom_taken[iter].num_bytes = - (unsigned long) prom_reg_memlist[iter].reg_size; - prom_prom_taken[iter].theres_more = - &prom_prom_taken[iter+1]; - } - prom_prom_taken[iter-1].theres_more = NULL; - - prom_sortmemlist(prom_prom_taken); - - /* Finally, convert. */ - for(iter=0; iter<num_regs; iter++) { - prom_prom_taken[iter].start_adr = - prom_prom_taken[iter].start_adr + - prom_prom_taken[iter].num_bytes; - prom_prom_taken[iter].num_bytes = - prom_prom_taken[iter+1].start_adr - - prom_prom_taken[iter].start_adr; - } - prom_prom_taken[iter-1].num_bytes = - 0xffffffff - (unsigned long) prom_prom_taken[iter-1].start_adr; - - /* Sort the other two lists. */ - prom_sortmemlist(prom_phys_total); - prom_sortmemlist(prom_phys_avail); + num_ents = prom_meminit_v2(); break; case PROM_SUN4: -#ifdef CONFIG_SUN4 - /* how simple :) */ - prom_phys_total[0].start_adr = NULL; - prom_phys_total[0].num_bytes = *(sun4_romvec->memorysize); - prom_phys_total[0].theres_more = NULL; - prom_prom_taken[0].start_adr = NULL; - prom_prom_taken[0].num_bytes = 0x0; - prom_prom_taken[0].theres_more = NULL; - prom_phys_avail[0].start_adr = NULL; - prom_phys_avail[0].num_bytes = *(sun4_romvec->memoryavail); - prom_phys_avail[0].theres_more = NULL; -#endif + num_ents = prom_meminit_sun4(); break; default: break; - }; - - /* Link all the lists into the top-level descriptor. */ - prom_memlist.v0_totphys=&prom_ptot_ptr; - prom_memlist.v0_prommap=&prom_ptak_ptr; - prom_memlist.v0_available=&prom_pavl_ptr; + } + sort(sp_banks, num_ents, sizeof(struct sparc_phys_banks), + sp_banks_cmp, NULL); - return; -} + /* Sentinel. */ + sp_banks[num_ents].base_addr = 0xdeadbeef; + sp_banks[num_ents].num_bytes = 0; -/* This returns a pointer to our libraries internal v0 format - * memory descriptor. - */ -struct linux_mem_v0 * -prom_meminfo(void) -{ - return &prom_memlist; + for (i = 0; i < num_ents; i++) + sp_banks[i].num_bytes &= PAGE_MASK; } diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig index edbe71e3fab9..eb36f3b746b8 100644 --- a/arch/sparc64/Kconfig +++ b/arch/sparc64/Kconfig @@ -13,6 +13,7 @@ config SPARC64 default y select HAVE_IDE select HAVE_LMB + select HAVE_ARCH_KGDB config GENERIC_TIME bool diff --git a/arch/sparc64/kernel/Makefile b/arch/sparc64/kernel/Makefile index 2bd0340b743d..ec4f5ebb1ca6 100644 --- a/arch/sparc64/kernel/Makefile +++ b/arch/sparc64/kernel/Makefile @@ -29,3 +29,4 @@ obj-$(CONFIG_SUN_LDOMS) += ldc.o vio.o viohs.o ds.o obj-$(CONFIG_AUDIT) += audit.o obj-$(CONFIG_AUDIT)$(CONFIG_COMPAT) += compat_audit.o obj-y += $(obj-yy) +obj-$(CONFIG_KGDB) += kgdb.o diff --git a/arch/sparc64/kernel/cherrs.S b/arch/sparc64/kernel/cherrs.S new file mode 100644 index 000000000000..89afebd7eca0 --- /dev/null +++ b/arch/sparc64/kernel/cherrs.S @@ -0,0 +1,579 @@ + /* These get patched into the trap table at boot time + * once we know we have a cheetah processor. + */ + .globl cheetah_fecc_trap_vector + .type cheetah_fecc_trap_vector,#function +cheetah_fecc_trap_vector: + membar #Sync + ldxa [%g0] ASI_DCU_CONTROL_REG, %g1 + andn %g1, DCU_DC | DCU_IC, %g1 + stxa %g1, [%g0] ASI_DCU_CONTROL_REG + membar #Sync + sethi %hi(cheetah_fast_ecc), %g2 + jmpl %g2 + %lo(cheetah_fast_ecc), %g0 + mov 0, %g1 + .size cheetah_fecc_trap_vector,.-cheetah_fecc_trap_vector + + .globl cheetah_fecc_trap_vector_tl1 + .type cheetah_fecc_trap_vector_tl1,#function +cheetah_fecc_trap_vector_tl1: + membar #Sync + ldxa [%g0] ASI_DCU_CONTROL_REG, %g1 + andn %g1, DCU_DC | DCU_IC, %g1 + stxa %g1, [%g0] ASI_DCU_CONTROL_REG + membar #Sync + sethi %hi(cheetah_fast_ecc), %g2 + jmpl %g2 + %lo(cheetah_fast_ecc), %g0 + mov 1, %g1 + .size cheetah_fecc_trap_vector_tl1,.-cheetah_fecc_trap_vector_tl1 + + .globl cheetah_cee_trap_vector + .type cheetah_cee_trap_vector,#function +cheetah_cee_trap_vector: + membar #Sync + ldxa [%g0] ASI_DCU_CONTROL_REG, %g1 + andn %g1, DCU_IC, %g1 + stxa %g1, [%g0] ASI_DCU_CONTROL_REG + membar #Sync + sethi %hi(cheetah_cee), %g2 + jmpl %g2 + %lo(cheetah_cee), %g0 + mov 0, %g1 + .size cheetah_cee_trap_vector,.-cheetah_cee_trap_vector + + .globl cheetah_cee_trap_vector_tl1 + .type cheetah_cee_trap_vector_tl1,#function +cheetah_cee_trap_vector_tl1: + membar #Sync + ldxa [%g0] ASI_DCU_CONTROL_REG, %g1 + andn %g1, DCU_IC, %g1 + stxa %g1, [%g0] ASI_DCU_CONTROL_REG + membar #Sync + sethi %hi(cheetah_cee), %g2 + jmpl %g2 + %lo(cheetah_cee), %g0 + mov 1, %g1 + .size cheetah_cee_trap_vector_tl1,.-cheetah_cee_trap_vector_tl1 + + .globl cheetah_deferred_trap_vector + .type cheetah_deferred_trap_vector,#function +cheetah_deferred_trap_vector: + membar #Sync + ldxa [%g0] ASI_DCU_CONTROL_REG, %g1; + andn %g1, DCU_DC | DCU_IC, %g1; + stxa %g1, [%g0] ASI_DCU_CONTROL_REG; + membar #Sync; + sethi %hi(cheetah_deferred_trap), %g2 + jmpl %g2 + %lo(cheetah_deferred_trap), %g0 + mov 0, %g1 + .size cheetah_deferred_trap_vector,.-cheetah_deferred_trap_vector + + .globl cheetah_deferred_trap_vector_tl1 + .type cheetah_deferred_trap_vector_tl1,#function +cheetah_deferred_trap_vector_tl1: + membar #Sync; + ldxa [%g0] ASI_DCU_CONTROL_REG, %g1; + andn %g1, DCU_DC | DCU_IC, %g1; + stxa %g1, [%g0] ASI_DCU_CONTROL_REG; + membar #Sync; + sethi %hi(cheetah_deferred_trap), %g2 + jmpl %g2 + %lo(cheetah_deferred_trap), %g0 + mov 1, %g1 + .size cheetah_deferred_trap_vector_tl1,.-cheetah_deferred_trap_vector_tl1 + + /* Cheetah+ specific traps. These are for the new I/D cache parity + * error traps. The first argument to cheetah_plus_parity_handler + * is encoded as follows: + * + * Bit0: 0=dcache,1=icache + * Bit1: 0=recoverable,1=unrecoverable + */ + .globl cheetah_plus_dcpe_trap_vector + .type cheetah_plus_dcpe_trap_vector,#function +cheetah_plus_dcpe_trap_vector: + membar #Sync + sethi %hi(do_cheetah_plus_data_parity), %g7 + jmpl %g7 + %lo(do_cheetah_plus_data_parity), %g0 + nop + nop + nop + nop + nop + .size cheetah_plus_dcpe_trap_vector,.-cheetah_plus_dcpe_trap_vector + + .type do_cheetah_plus_data_parity,#function +do_cheetah_plus_data_parity: + rdpr %pil, %g2 + wrpr %g0, 15, %pil + ba,pt %xcc, etrap_irq + rd %pc, %g7 +#ifdef CONFIG_TRACE_IRQFLAGS + call trace_hardirqs_off + nop +#endif + mov 0x0, %o0 + call cheetah_plus_parity_error + add %sp, PTREGS_OFF, %o1 + ba,a,pt %xcc, rtrap_irq + .size do_cheetah_plus_data_parity,.-do_cheetah_plus_data_parity + + .globl cheetah_plus_dcpe_trap_vector_tl1 + .type cheetah_plus_dcpe_trap_vector_tl1,#function +cheetah_plus_dcpe_trap_vector_tl1: + membar #Sync + wrpr PSTATE_IG | PSTATE_PEF | PSTATE_PRIV, %pstate + sethi %hi(do_dcpe_tl1), %g3 + jmpl %g3 + %lo(do_dcpe_tl1), %g0 + nop + nop + nop + nop + .size cheetah_plus_dcpe_trap_vector_tl1,.-cheetah_plus_dcpe_trap_vector_tl1 + + .globl cheetah_plus_icpe_trap_vector + .type cheetah_plus_icpe_trap_vector,#function +cheetah_plus_icpe_trap_vector: + membar #Sync + sethi %hi(do_cheetah_plus_insn_parity), %g7 + jmpl %g7 + %lo(do_cheetah_plus_insn_parity), %g0 + nop + nop + nop + nop + nop + .size cheetah_plus_icpe_trap_vector,.-cheetah_plus_icpe_trap_vector + + .type do_cheetah_plus_insn_parity,#function +do_cheetah_plus_insn_parity: + rdpr %pil, %g2 + wrpr %g0, 15, %pil + ba,pt %xcc, etrap_irq + rd %pc, %g7 +#ifdef CONFIG_TRACE_IRQFLAGS + call trace_hardirqs_off + nop +#endif + mov 0x1, %o0 + call cheetah_plus_parity_error + add %sp, PTREGS_OFF, %o1 + ba,a,pt %xcc, rtrap_irq + .size do_cheetah_plus_insn_parity,.-do_cheetah_plus_insn_parity + + .globl cheetah_plus_icpe_trap_vector_tl1 + .type cheetah_plus_icpe_trap_vector_tl1,#function +cheetah_plus_icpe_trap_vector_tl1: + membar #Sync + wrpr PSTATE_IG | PSTATE_PEF | PSTATE_PRIV, %pstate + sethi %hi(do_icpe_tl1), %g3 + jmpl %g3 + %lo(do_icpe_tl1), %g0 + nop + nop + nop + nop + .size cheetah_plus_icpe_trap_vector_tl1,.-cheetah_plus_icpe_trap_vector_tl1 + + /* If we take one of these traps when tl >= 1, then we + * jump to interrupt globals. If some trap level above us + * was also using interrupt globals, we cannot recover. + * We may use all interrupt global registers except %g6. + */ + .globl do_dcpe_tl1 + .type do_dcpe_tl1,#function +do_dcpe_tl1: + rdpr %tl, %g1 ! Save original trap level + mov 1, %g2 ! Setup TSTATE checking loop + sethi %hi(TSTATE_IG), %g3 ! TSTATE mask bit +1: wrpr %g2, %tl ! Set trap level to check + rdpr %tstate, %g4 ! Read TSTATE for this level + andcc %g4, %g3, %g0 ! Interrupt globals in use? + bne,a,pn %xcc, do_dcpe_tl1_fatal ! Yep, irrecoverable + wrpr %g1, %tl ! Restore original trap level + add %g2, 1, %g2 ! Next trap level + cmp %g2, %g1 ! Hit them all yet? + ble,pt %icc, 1b ! Not yet + nop + wrpr %g1, %tl ! Restore original trap level +do_dcpe_tl1_nonfatal: /* Ok we may use interrupt globals safely. */ + sethi %hi(dcache_parity_tl1_occurred), %g2 + lduw [%g2 + %lo(dcache_parity_tl1_occurred)], %g1 + add %g1, 1, %g1 + stw %g1, [%g2 + %lo(dcache_parity_tl1_occurred)] + /* Reset D-cache parity */ + sethi %hi(1 << 16), %g1 ! D-cache size + mov (1 << 5), %g2 ! D-cache line size + sub %g1, %g2, %g1 ! Move down 1 cacheline +1: srl %g1, 14, %g3 ! Compute UTAG + membar #Sync + stxa %g3, [%g1] ASI_DCACHE_UTAG + membar #Sync + sub %g2, 8, %g3 ! 64-bit data word within line +2: membar #Sync + stxa %g0, [%g1 + %g3] ASI_DCACHE_DATA + membar #Sync + subcc %g3, 8, %g3 ! Next 64-bit data word + bge,pt %icc, 2b + nop + subcc %g1, %g2, %g1 ! Next cacheline + bge,pt %icc, 1b + nop + ba,pt %xcc, dcpe_icpe_tl1_common + nop + +do_dcpe_tl1_fatal: + sethi %hi(1f), %g7 + ba,pt %xcc, etraptl1 +1: or %g7, %lo(1b), %g7 + mov 0x2, %o0 + call cheetah_plus_parity_error + add %sp, PTREGS_OFF, %o1 + ba,pt %xcc, rtrap + nop + .size do_dcpe_tl1,.-do_dcpe_tl1 + + .globl do_icpe_tl1 + .type do_icpe_tl1,#function +do_icpe_tl1: + rdpr %tl, %g1 ! Save original trap level + mov 1, %g2 ! Setup TSTATE checking loop + sethi %hi(TSTATE_IG), %g3 ! TSTATE mask bit +1: wrpr %g2, %tl ! Set trap level to check + rdpr %tstate, %g4 ! Read TSTATE for this level + andcc %g4, %g3, %g0 ! Interrupt globals in use? + bne,a,pn %xcc, do_icpe_tl1_fatal ! Yep, irrecoverable + wrpr %g1, %tl ! Restore original trap level + add %g2, 1, %g2 ! Next trap level + cmp %g2, %g1 ! Hit them all yet? + ble,pt %icc, 1b ! Not yet + nop + wrpr %g1, %tl ! Restore original trap level +do_icpe_tl1_nonfatal: /* Ok we may use interrupt globals safely. */ + sethi %hi(icache_parity_tl1_occurred), %g2 + lduw [%g2 + %lo(icache_parity_tl1_occurred)], %g1 + add %g1, 1, %g1 + stw %g1, [%g2 + %lo(icache_parity_tl1_occurred)] + /* Flush I-cache */ + sethi %hi(1 << 15), %g1 ! I-cache size + mov (1 << 5), %g2 ! I-cache line size + sub %g1, %g2, %g1 +1: or %g1, (2 << 3), %g3 + stxa %g0, [%g3] ASI_IC_TAG + membar #Sync + subcc %g1, %g2, %g1 + bge,pt %icc, 1b + nop + ba,pt %xcc, dcpe_icpe_tl1_common + nop + +do_icpe_tl1_fatal: + sethi %hi(1f), %g7 + ba,pt %xcc, etraptl1 +1: or %g7, %lo(1b), %g7 + mov 0x3, %o0 + call cheetah_plus_parity_error + add %sp, PTREGS_OFF, %o1 + ba,pt %xcc, rtrap + nop + .size do_icpe_tl1,.-do_icpe_tl1 + + .type dcpe_icpe_tl1_common,#function +dcpe_icpe_tl1_common: + /* Flush D-cache, re-enable D/I caches in DCU and finally + * retry the trapping instruction. + */ + sethi %hi(1 << 16), %g1 ! D-cache size + mov (1 << 5), %g2 ! D-cache line size + sub %g1, %g2, %g1 +1: stxa %g0, [%g1] ASI_DCACHE_TAG + membar #Sync + subcc %g1, %g2, %g1 + bge,pt %icc, 1b + nop + ldxa [%g0] ASI_DCU_CONTROL_REG, %g1 + or %g1, (DCU_DC | DCU_IC), %g1 + stxa %g1, [%g0] ASI_DCU_CONTROL_REG + membar #Sync + retry + .size dcpe_icpe_tl1_common,.-dcpe_icpe_tl1_common + + /* Capture I/D/E-cache state into per-cpu error scoreboard. + * + * %g1: (TL>=0) ? 1 : 0 + * %g2: scratch + * %g3: scratch + * %g4: AFSR + * %g5: AFAR + * %g6: unused, will have current thread ptr after etrap + * %g7: scratch + */ + .type __cheetah_log_error,#function +__cheetah_log_error: + /* Put "TL1" software bit into AFSR. */ + and %g1, 0x1, %g1 + sllx %g1, 63, %g2 + or %g4, %g2, %g4 + + /* Get log entry pointer for this cpu at this trap level. */ + BRANCH_IF_JALAPENO(g2,g3,50f) + ldxa [%g0] ASI_SAFARI_CONFIG, %g2 + srlx %g2, 17, %g2 + ba,pt %xcc, 60f + and %g2, 0x3ff, %g2 + +50: ldxa [%g0] ASI_JBUS_CONFIG, %g2 + srlx %g2, 17, %g2 + and %g2, 0x1f, %g2 + +60: sllx %g2, 9, %g2 + sethi %hi(cheetah_error_log), %g3 + ldx [%g3 + %lo(cheetah_error_log)], %g3 + brz,pn %g3, 80f + nop + + add %g3, %g2, %g3 + sllx %g1, 8, %g1 + add %g3, %g1, %g1 + + /* %g1 holds pointer to the top of the logging scoreboard */ + ldx [%g1 + 0x0], %g7 + cmp %g7, -1 + bne,pn %xcc, 80f + nop + + stx %g4, [%g1 + 0x0] + stx %g5, [%g1 + 0x8] + add %g1, 0x10, %g1 + + /* %g1 now points to D-cache logging area */ + set 0x3ff8, %g2 /* DC_addr mask */ + and %g5, %g2, %g2 /* DC_addr bits of AFAR */ + srlx %g5, 12, %g3 + or %g3, 1, %g3 /* PHYS tag + valid */ + +10: ldxa [%g2] ASI_DCACHE_TAG, %g7 + cmp %g3, %g7 /* TAG match? */ + bne,pt %xcc, 13f + nop + + /* Yep, what we want, capture state. */ + stx %g2, [%g1 + 0x20] + stx %g7, [%g1 + 0x28] + + /* A membar Sync is required before and after utag access. */ + membar #Sync + ldxa [%g2] ASI_DCACHE_UTAG, %g7 + membar #Sync + stx %g7, [%g1 + 0x30] + ldxa [%g2] ASI_DCACHE_SNOOP_TAG, %g7 + stx %g7, [%g1 + 0x38] + clr %g3 + +12: ldxa [%g2 + %g3] ASI_DCACHE_DATA, %g7 + stx %g7, [%g1] + add %g3, (1 << 5), %g3 + cmp %g3, (4 << 5) + bl,pt %xcc, 12b + add %g1, 0x8, %g1 + + ba,pt %xcc, 20f + add %g1, 0x20, %g1 + +13: sethi %hi(1 << 14), %g7 + add %g2, %g7, %g2 + srlx %g2, 14, %g7 + cmp %g7, 4 + bl,pt %xcc, 10b + nop + + add %g1, 0x40, %g1 + + /* %g1 now points to I-cache logging area */ +20: set 0x1fe0, %g2 /* IC_addr mask */ + and %g5, %g2, %g2 /* IC_addr bits of AFAR */ + sllx %g2, 1, %g2 /* IC_addr[13:6]==VA[12:5] */ + srlx %g5, (13 - 8), %g3 /* Make PTAG */ + andn %g3, 0xff, %g3 /* Mask off undefined bits */ + +21: ldxa [%g2] ASI_IC_TAG, %g7 + andn %g7, 0xff, %g7 + cmp %g3, %g7 + bne,pt %xcc, 23f + nop + + /* Yep, what we want, capture state. */ + stx %g2, [%g1 + 0x40] + stx %g7, [%g1 + 0x48] + add %g2, (1 << 3), %g2 + ldxa [%g2] ASI_IC_TAG, %g7 + add %g2, (1 << 3), %g2 + stx %g7, [%g1 + 0x50] + ldxa [%g2] ASI_IC_TAG, %g7 + add %g2, (1 << 3), %g2 + stx %g7, [%g1 + 0x60] + ldxa [%g2] ASI_IC_TAG, %g7 + stx %g7, [%g1 + 0x68] + sub %g2, (3 << 3), %g2 + ldxa [%g2] ASI_IC_STAG, %g7 + stx %g7, [%g1 + 0x58] + clr %g3 + srlx %g2, 2, %g2 + +22: ldxa [%g2 + %g3] ASI_IC_INSTR, %g7 + stx %g7, [%g1] + add %g3, (1 << 3), %g3 + cmp %g3, (8 << 3) + bl,pt %xcc, 22b + add %g1, 0x8, %g1 + + ba,pt %xcc, 30f + add %g1, 0x30, %g1 + +23: sethi %hi(1 << 14), %g7 + add %g2, %g7, %g2 + srlx %g2, 14, %g7 + cmp %g7, 4 + bl,pt %xcc, 21b + nop + + add %g1, 0x70, %g1 + + /* %g1 now points to E-cache logging area */ +30: andn %g5, (32 - 1), %g2 + stx %g2, [%g1 + 0x20] + ldxa [%g2] ASI_EC_TAG_DATA, %g7 + stx %g7, [%g1 + 0x28] + ldxa [%g2] ASI_EC_R, %g0 + clr %g3 + +31: ldxa [%g3] ASI_EC_DATA, %g7 + stx %g7, [%g1 + %g3] + add %g3, 0x8, %g3 + cmp %g3, 0x20 + + bl,pt %xcc, 31b + nop +80: + rdpr %tt, %g2 + cmp %g2, 0x70 + be c_fast_ecc + cmp %g2, 0x63 + be c_cee + nop + ba,pt %xcc, c_deferred + .size __cheetah_log_error,.-__cheetah_log_error + + /* Cheetah FECC trap handling, we get here from tl{0,1}_fecc + * in the trap table. That code has done a memory barrier + * and has disabled both the I-cache and D-cache in the DCU + * control register. The I-cache is disabled so that we may + * capture the corrupted cache line, and the D-cache is disabled + * because corrupt data may have been placed there and we don't + * want to reference it. + * + * %g1 is one if this trap occurred at %tl >= 1. + * + * Next, we turn off error reporting so that we don't recurse. + */ + .globl cheetah_fast_ecc + .type cheetah_fast_ecc,#function +cheetah_fast_ecc: + ldxa [%g0] ASI_ESTATE_ERROR_EN, %g2 + andn %g2, ESTATE_ERROR_NCEEN | ESTATE_ERROR_CEEN, %g2 + stxa %g2, [%g0] ASI_ESTATE_ERROR_EN + membar #Sync + + /* Fetch and clear AFSR/AFAR */ + ldxa [%g0] ASI_AFSR, %g4 + ldxa [%g0] ASI_AFAR, %g5 + stxa %g4, [%g0] ASI_AFSR + membar #Sync + + ba,pt %xcc, __cheetah_log_error + nop + .size cheetah_fast_ecc,.-cheetah_fast_ecc + + .type c_fast_ecc,#function +c_fast_ecc: + rdpr %pil, %g2 + wrpr %g0, 15, %pil + ba,pt %xcc, etrap_irq + rd %pc, %g7 +#ifdef CONFIG_TRACE_IRQFLAGS + call trace_hardirqs_off + nop +#endif + mov %l4, %o1 + mov %l5, %o2 + call cheetah_fecc_handler + add %sp, PTREGS_OFF, %o0 + ba,a,pt %xcc, rtrap_irq + .size c_fast_ecc,.-c_fast_ecc + + /* Our caller has disabled I-cache and performed membar Sync. */ + .globl cheetah_cee + .type cheetah_cee,#function +cheetah_cee: + ldxa [%g0] ASI_ESTATE_ERROR_EN, %g2 + andn %g2, ESTATE_ERROR_CEEN, %g2 + stxa %g2, [%g0] ASI_ESTATE_ERROR_EN + membar #Sync + + /* Fetch and clear AFSR/AFAR */ + ldxa [%g0] ASI_AFSR, %g4 + ldxa [%g0] ASI_AFAR, %g5 + stxa %g4, [%g0] ASI_AFSR + membar #Sync + + ba,pt %xcc, __cheetah_log_error + nop + .size cheetah_cee,.-cheetah_cee + + .type c_cee,#function +c_cee: + rdpr %pil, %g2 + wrpr %g0, 15, %pil + ba,pt %xcc, etrap_irq + rd %pc, %g7 +#ifdef CONFIG_TRACE_IRQFLAGS + call trace_hardirqs_off + nop +#endif + mov %l4, %o1 + mov %l5, %o2 + call cheetah_cee_handler + add %sp, PTREGS_OFF, %o0 + ba,a,pt %xcc, rtrap_irq + .size c_cee,.-c_cee + + /* Our caller has disabled I-cache+D-cache and performed membar Sync. */ + .globl cheetah_deferred_trap + .type cheetah_deferred_trap,#function +cheetah_deferred_trap: + ldxa [%g0] ASI_ESTATE_ERROR_EN, %g2 + andn %g2, ESTATE_ERROR_NCEEN | ESTATE_ERROR_CEEN, %g2 + stxa %g2, [%g0] ASI_ESTATE_ERROR_EN + membar #Sync + + /* Fetch and clear AFSR/AFAR */ + ldxa [%g0] ASI_AFSR, %g4 + ldxa [%g0] ASI_AFAR, %g5 + stxa %g4, [%g0] ASI_AFSR + membar #Sync + + ba,pt %xcc, __cheetah_log_error + nop + .size cheetah_deferred_trap,.-cheetah_deferred_trap + + .type c_deferred,#function +c_deferred: + rdpr %pil, %g2 + wrpr %g0, 15, %pil + ba,pt %xcc, etrap_irq + rd %pc, %g7 +#ifdef CONFIG_TRACE_IRQFLAGS + call trace_hardirqs_off + nop +#endif + mov %l4, %o1 + mov %l5, %o2 + call cheetah_deferred_handler + add %sp, PTREGS_OFF, %o0 + ba,a,pt %xcc, rtrap_irq + .size c_deferred,.-c_deferred diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S deleted file mode 100644 index fd06e937ae1e..000000000000 --- a/arch/sparc64/kernel/entry.S +++ /dev/null @@ -1,2575 +0,0 @@ -/* $Id: entry.S,v 1.144 2002/02/09 19:49:30 davem Exp $ - * arch/sparc64/kernel/entry.S: Sparc64 trap low-level entry points. - * - * Copyright (C) 1995,1997 David S. Miller (davem@caip.rutgers.edu) - * Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be) - * Copyright (C) 1996 Miguel de Icaza (miguel@nuclecu.unam.mx) - * Copyright (C) 1996,98,99 Jakub Jelinek (jj@sunsite.mff.cuni.cz) - */ - -#include <linux/errno.h> - -#include <asm/head.h> -#include <asm/asi.h> -#include <asm/smp.h> -#include <asm/ptrace.h> -#include <asm/page.h> -#include <asm/signal.h> -#include <asm/pgtable.h> -#include <asm/processor.h> -#include <asm/visasm.h> -#include <asm/estate.h> -#include <asm/auxio.h> -#include <asm/sfafsr.h> -#include <asm/pil.h> -#include <asm/unistd.h> - -#define curptr g6 - - .text - .align 32 - - /* This is trivial with the new code... */ - .globl do_fpdis -do_fpdis: - sethi %hi(TSTATE_PEF), %g4 - rdpr %tstate, %g5 - andcc %g5, %g4, %g0 - be,pt %xcc, 1f - nop - rd %fprs, %g5 - andcc %g5, FPRS_FEF, %g0 - be,pt %xcc, 1f - nop - - /* Legal state when DCR_IFPOE is set in Cheetah %dcr. */ - sethi %hi(109f), %g7 - ba,pt %xcc, etrap -109: or %g7, %lo(109b), %g7 - add %g0, %g0, %g0 - ba,a,pt %xcc, rtrap - -1: TRAP_LOAD_THREAD_REG(%g6, %g1) - ldub [%g6 + TI_FPSAVED], %g5 - wr %g0, FPRS_FEF, %fprs - andcc %g5, FPRS_FEF, %g0 - be,a,pt %icc, 1f - clr %g7 - ldx [%g6 + TI_GSR], %g7 -1: andcc %g5, FPRS_DL, %g0 - bne,pn %icc, 2f - fzero %f0 - andcc %g5, FPRS_DU, %g0 - bne,pn %icc, 1f - fzero %f2 - faddd %f0, %f2, %f4 - fmuld %f0, %f2, %f6 - faddd %f0, %f2, %f8 - fmuld %f0, %f2, %f10 - faddd %f0, %f2, %f12 - fmuld %f0, %f2, %f14 - faddd %f0, %f2, %f16 - fmuld %f0, %f2, %f18 - faddd %f0, %f2, %f20 - fmuld %f0, %f2, %f22 - faddd %f0, %f2, %f24 - fmuld %f0, %f2, %f26 - faddd %f0, %f2, %f28 - fmuld %f0, %f2, %f30 - faddd %f0, %f2, %f32 - fmuld %f0, %f2, %f34 - faddd %f0, %f2, %f36 - fmuld %f0, %f2, %f38 - faddd %f0, %f2, %f40 - fmuld %f0, %f2, %f42 - faddd %f0, %f2, %f44 - fmuld %f0, %f2, %f46 - faddd %f0, %f2, %f48 - fmuld %f0, %f2, %f50 - faddd %f0, %f2, %f52 - fmuld %f0, %f2, %f54 - faddd %f0, %f2, %f56 - fmuld %f0, %f2, %f58 - b,pt %xcc, fpdis_exit2 - faddd %f0, %f2, %f60 -1: mov SECONDARY_CONTEXT, %g3 - add %g6, TI_FPREGS + 0x80, %g1 - faddd %f0, %f2, %f4 - fmuld %f0, %f2, %f6 - -661: ldxa [%g3] ASI_DMMU, %g5 - .section .sun4v_1insn_patch, "ax" - .word 661b - ldxa [%g3] ASI_MMU, %g5 - .previous - - sethi %hi(sparc64_kern_sec_context), %g2 - ldx [%g2 + %lo(sparc64_kern_sec_context)], %g2 - -661: stxa %g2, [%g3] ASI_DMMU - .section .sun4v_1insn_patch, "ax" - .word 661b - stxa %g2, [%g3] ASI_MMU - .previous - - membar #Sync - add %g6, TI_FPREGS + 0xc0, %g2 - faddd %f0, %f2, %f8 - fmuld %f0, %f2, %f10 - membar #Sync - ldda [%g1] ASI_BLK_S, %f32 - ldda [%g2] ASI_BLK_S, %f48 - membar #Sync - faddd %f0, %f2, %f12 - fmuld %f0, %f2, %f14 - faddd %f0, %f2, %f16 - fmuld %f0, %f2, %f18 - faddd %f0, %f2, %f20 - fmuld %f0, %f2, %f22 - faddd %f0, %f2, %f24 - fmuld %f0, %f2, %f26 - faddd %f0, %f2, %f28 - fmuld %f0, %f2, %f30 - b,pt %xcc, fpdis_exit - nop -2: andcc %g5, FPRS_DU, %g0 - bne,pt %icc, 3f - fzero %f32 - mov SECONDARY_CONTEXT, %g3 - fzero %f34 - -661: ldxa [%g3] ASI_DMMU, %g5 - .section .sun4v_1insn_patch, "ax" - .word 661b - ldxa [%g3] ASI_MMU, %g5 - .previous - - add %g6, TI_FPREGS, %g1 - sethi %hi(sparc64_kern_sec_context), %g2 - ldx [%g2 + %lo(sparc64_kern_sec_context)], %g2 - -661: stxa %g2, [%g3] ASI_DMMU - .section .sun4v_1insn_patch, "ax" - .word 661b - stxa %g2, [%g3] ASI_MMU - .previous - - membar #Sync - add %g6, TI_FPREGS + 0x40, %g2 - faddd %f32, %f34, %f36 - fmuld %f32, %f34, %f38 - membar #Sync - ldda [%g1] ASI_BLK_S, %f0 - ldda [%g2] ASI_BLK_S, %f16 - membar #Sync - faddd %f32, %f34, %f40 - fmuld %f32, %f34, %f42 - faddd %f32, %f34, %f44 - fmuld %f32, %f34, %f46 - faddd %f32, %f34, %f48 - fmuld %f32, %f34, %f50 - faddd %f32, %f34, %f52 - fmuld %f32, %f34, %f54 - faddd %f32, %f34, %f56 - fmuld %f32, %f34, %f58 - faddd %f32, %f34, %f60 - fmuld %f32, %f34, %f62 - ba,pt %xcc, fpdis_exit - nop -3: mov SECONDARY_CONTEXT, %g3 - add %g6, TI_FPREGS, %g1 - -661: ldxa [%g3] ASI_DMMU, %g5 - .section .sun4v_1insn_patch, "ax" - .word 661b - ldxa [%g3] ASI_MMU, %g5 - .previous - - sethi %hi(sparc64_kern_sec_context), %g2 - ldx [%g2 + %lo(sparc64_kern_sec_context)], %g2 - -661: stxa %g2, [%g3] ASI_DMMU - .section .sun4v_1insn_patch, "ax" - .word 661b - stxa %g2, [%g3] ASI_MMU - .previous - - membar #Sync - mov 0x40, %g2 - membar #Sync - ldda [%g1] ASI_BLK_S, %f0 - ldda [%g1 + %g2] ASI_BLK_S, %f16 - add %g1, 0x80, %g1 - ldda [%g1] ASI_BLK_S, %f32 - ldda [%g1 + %g2] ASI_BLK_S, %f48 - membar #Sync -fpdis_exit: - -661: stxa %g5, [%g3] ASI_DMMU - .section .sun4v_1insn_patch, "ax" - .word 661b - stxa %g5, [%g3] ASI_MMU - .previous - - membar #Sync -fpdis_exit2: - wr %g7, 0, %gsr - ldx [%g6 + TI_XFSR], %fsr - rdpr %tstate, %g3 - or %g3, %g4, %g3 ! anal... - wrpr %g3, %tstate - wr %g0, FPRS_FEF, %fprs ! clean DU/DL bits - retry - - .align 32 -fp_other_bounce: - call do_fpother - add %sp, PTREGS_OFF, %o0 - ba,pt %xcc, rtrap - nop - - .globl do_fpother_check_fitos - .align 32 -do_fpother_check_fitos: - TRAP_LOAD_THREAD_REG(%g6, %g1) - sethi %hi(fp_other_bounce - 4), %g7 - or %g7, %lo(fp_other_bounce - 4), %g7 - - /* NOTE: Need to preserve %g7 until we fully commit - * to the fitos fixup. - */ - stx %fsr, [%g6 + TI_XFSR] - rdpr %tstate, %g3 - andcc %g3, TSTATE_PRIV, %g0 - bne,pn %xcc, do_fptrap_after_fsr - nop - ldx [%g6 + TI_XFSR], %g3 - srlx %g3, 14, %g1 - and %g1, 7, %g1 - cmp %g1, 2 ! Unfinished FP-OP - bne,pn %xcc, do_fptrap_after_fsr - sethi %hi(1 << 23), %g1 ! Inexact - andcc %g3, %g1, %g0 - bne,pn %xcc, do_fptrap_after_fsr - rdpr %tpc, %g1 - lduwa [%g1] ASI_AIUP, %g3 ! This cannot ever fail -#define FITOS_MASK 0xc1f83fe0 -#define FITOS_COMPARE 0x81a01880 - sethi %hi(FITOS_MASK), %g1 - or %g1, %lo(FITOS_MASK), %g1 - and %g3, %g1, %g1 - sethi %hi(FITOS_COMPARE), %g2 - or %g2, %lo(FITOS_COMPARE), %g2 - cmp %g1, %g2 - bne,pn %xcc, do_fptrap_after_fsr - nop - std %f62, [%g6 + TI_FPREGS + (62 * 4)] - sethi %hi(fitos_table_1), %g1 - and %g3, 0x1f, %g2 - or %g1, %lo(fitos_table_1), %g1 - sllx %g2, 2, %g2 - jmpl %g1 + %g2, %g0 - ba,pt %xcc, fitos_emul_continue - -fitos_table_1: - fitod %f0, %f62 - fitod %f1, %f62 - fitod %f2, %f62 - fitod %f3, %f62 - fitod %f4, %f62 - fitod %f5, %f62 - fitod %f6, %f62 - fitod %f7, %f62 - fitod %f8, %f62 - fitod %f9, %f62 - fitod %f10, %f62 - fitod %f11, %f62 - fitod %f12, %f62 - fitod %f13, %f62 - fitod %f14, %f62 - fitod %f15, %f62 - fitod %f16, %f62 - fitod %f17, %f62 - fitod %f18, %f62 - fitod %f19, %f62 - fitod %f20, %f62 - fitod %f21, %f62 - fitod %f22, %f62 - fitod %f23, %f62 - fitod %f24, %f62 - fitod %f25, %f62 - fitod %f26, %f62 - fitod %f27, %f62 - fitod %f28, %f62 - fitod %f29, %f62 - fitod %f30, %f62 - fitod %f31, %f62 - -fitos_emul_continue: - sethi %hi(fitos_table_2), %g1 - srl %g3, 25, %g2 - or %g1, %lo(fitos_table_2), %g1 - and %g2, 0x1f, %g2 - sllx %g2, 2, %g2 - jmpl %g1 + %g2, %g0 - ba,pt %xcc, fitos_emul_fini - -fitos_table_2: - fdtos %f62, %f0 - fdtos %f62, %f1 - fdtos %f62, %f2 - fdtos %f62, %f3 - fdtos %f62, %f4 - fdtos %f62, %f5 - fdtos %f62, %f6 - fdtos %f62, %f7 - fdtos %f62, %f8 - fdtos %f62, %f9 - fdtos %f62, %f10 - fdtos %f62, %f11 - fdtos %f62, %f12 - fdtos %f62, %f13 - fdtos %f62, %f14 - fdtos %f62, %f15 - fdtos %f62, %f16 - fdtos %f62, %f17 - fdtos %f62, %f18 - fdtos %f62, %f19 - fdtos %f62, %f20 - fdtos %f62, %f21 - fdtos %f62, %f22 - fdtos %f62, %f23 - fdtos %f62, %f24 - fdtos %f62, %f25 - fdtos %f62, %f26 - fdtos %f62, %f27 - fdtos %f62, %f28 - fdtos %f62, %f29 - fdtos %f62, %f30 - fdtos %f62, %f31 - -fitos_emul_fini: - ldd [%g6 + TI_FPREGS + (62 * 4)], %f62 - done - - .globl do_fptrap - .align 32 -do_fptrap: - TRAP_LOAD_THREAD_REG(%g6, %g1) - stx %fsr, [%g6 + TI_XFSR] -do_fptrap_after_fsr: - ldub [%g6 + TI_FPSAVED], %g3 - rd %fprs, %g1 - or %g3, %g1, %g3 - stb %g3, [%g6 + TI_FPSAVED] - rd %gsr, %g3 - stx %g3, [%g6 + TI_GSR] - mov SECONDARY_CONTEXT, %g3 - -661: ldxa [%g3] ASI_DMMU, %g5 - .section .sun4v_1insn_patch, "ax" - .word 661b - ldxa [%g3] ASI_MMU, %g5 - .previous - - sethi %hi(sparc64_kern_sec_context), %g2 - ldx [%g2 + %lo(sparc64_kern_sec_context)], %g2 - -661: stxa %g2, [%g3] ASI_DMMU - .section .sun4v_1insn_patch, "ax" - .word 661b - stxa %g2, [%g3] ASI_MMU - .previous - - membar #Sync - add %g6, TI_FPREGS, %g2 - andcc %g1, FPRS_DL, %g0 - be,pn %icc, 4f - mov 0x40, %g3 - stda %f0, [%g2] ASI_BLK_S - stda %f16, [%g2 + %g3] ASI_BLK_S - andcc %g1, FPRS_DU, %g0 - be,pn %icc, 5f -4: add %g2, 128, %g2 - stda %f32, [%g2] ASI_BLK_S - stda %f48, [%g2 + %g3] ASI_BLK_S -5: mov SECONDARY_CONTEXT, %g1 - membar #Sync - -661: stxa %g5, [%g1] ASI_DMMU - .section .sun4v_1insn_patch, "ax" - .word 661b - stxa %g5, [%g1] ASI_MMU - .previous - - membar #Sync - ba,pt %xcc, etrap - wr %g0, 0, %fprs - - /* The registers for cross calls will be: - * - * DATA 0: [low 32-bits] Address of function to call, jmp to this - * [high 32-bits] MMU Context Argument 0, place in %g5 - * DATA 1: Address Argument 1, place in %g1 - * DATA 2: Address Argument 2, place in %g7 - * - * With this method we can do most of the cross-call tlb/cache - * flushing very quickly. - */ - .text - .align 32 - .globl do_ivec -do_ivec: - mov 0x40, %g3 - ldxa [%g3 + %g0] ASI_INTR_R, %g3 - sethi %hi(KERNBASE), %g4 - cmp %g3, %g4 - bgeu,pn %xcc, do_ivec_xcall - srlx %g3, 32, %g5 - stxa %g0, [%g0] ASI_INTR_RECEIVE - membar #Sync - - sethi %hi(ivector_table_pa), %g2 - ldx [%g2 + %lo(ivector_table_pa)], %g2 - sllx %g3, 4, %g3 - add %g2, %g3, %g3 - - TRAP_LOAD_IRQ_WORK_PA(%g6, %g1) - - ldx [%g6], %g5 - stxa %g5, [%g3] ASI_PHYS_USE_EC - stx %g3, [%g6] - wr %g0, 1 << PIL_DEVICE_IRQ, %set_softint - retry -do_ivec_xcall: - mov 0x50, %g1 - ldxa [%g1 + %g0] ASI_INTR_R, %g1 - srl %g3, 0, %g3 - - mov 0x60, %g7 - ldxa [%g7 + %g0] ASI_INTR_R, %g7 - stxa %g0, [%g0] ASI_INTR_RECEIVE - membar #Sync - ba,pt %xcc, 1f - nop - - .align 32 -1: jmpl %g3, %g0 - nop - - .globl getcc, setcc -getcc: - ldx [%o0 + PT_V9_TSTATE], %o1 - srlx %o1, 32, %o1 - and %o1, 0xf, %o1 - retl - stx %o1, [%o0 + PT_V9_G1] -setcc: - ldx [%o0 + PT_V9_TSTATE], %o1 - ldx [%o0 + PT_V9_G1], %o2 - or %g0, %ulo(TSTATE_ICC), %o3 - sllx %o3, 32, %o3 - andn %o1, %o3, %o1 - sllx %o2, 32, %o2 - and %o2, %o3, %o2 - or %o1, %o2, %o1 - retl - stx %o1, [%o0 + PT_V9_TSTATE] - - .globl utrap_trap -utrap_trap: /* %g3=handler,%g4=level */ - TRAP_LOAD_THREAD_REG(%g6, %g1) - ldx [%g6 + TI_UTRAPS], %g1 - brnz,pt %g1, invoke_utrap - nop - - ba,pt %xcc, etrap - rd %pc, %g7 - mov %l4, %o1 - call bad_trap - add %sp, PTREGS_OFF, %o0 - ba,pt %xcc, rtrap - nop - -invoke_utrap: - sllx %g3, 3, %g3 - ldx [%g1 + %g3], %g1 - save %sp, -128, %sp - rdpr %tstate, %l6 - rdpr %cwp, %l7 - andn %l6, TSTATE_CWP, %l6 - wrpr %l6, %l7, %tstate - rdpr %tpc, %l6 - rdpr %tnpc, %l7 - wrpr %g1, 0, %tnpc - done - - /* We need to carefully read the error status, ACK - * the errors, prevent recursive traps, and pass the - * information on to C code for logging. - * - * We pass the AFAR in as-is, and we encode the status - * information as described in asm-sparc64/sfafsr.h - */ - .globl __spitfire_access_error -__spitfire_access_error: - /* Disable ESTATE error reporting so that we do not - * take recursive traps and RED state the processor. - */ - stxa %g0, [%g0] ASI_ESTATE_ERROR_EN - membar #Sync - - mov UDBE_UE, %g1 - ldxa [%g0] ASI_AFSR, %g4 ! Get AFSR - - /* __spitfire_cee_trap branches here with AFSR in %g4 and - * UDBE_CE in %g1. It only clears ESTATE_ERR_CE in the - * ESTATE Error Enable register. - */ -__spitfire_cee_trap_continue: - ldxa [%g0] ASI_AFAR, %g5 ! Get AFAR - - rdpr %tt, %g3 - and %g3, 0x1ff, %g3 ! Paranoia - sllx %g3, SFSTAT_TRAP_TYPE_SHIFT, %g3 - or %g4, %g3, %g4 - rdpr %tl, %g3 - cmp %g3, 1 - mov 1, %g3 - bleu %xcc, 1f - sllx %g3, SFSTAT_TL_GT_ONE_SHIFT, %g3 - - or %g4, %g3, %g4 - - /* Read in the UDB error register state, clearing the - * sticky error bits as-needed. We only clear them if - * the UE bit is set. Likewise, __spitfire_cee_trap - * below will only do so if the CE bit is set. - * - * NOTE: UltraSparc-I/II have high and low UDB error - * registers, corresponding to the two UDB units - * present on those chips. UltraSparc-IIi only - * has a single UDB, called "SDB" in the manual. - * For IIi the upper UDB register always reads - * as zero so for our purposes things will just - * work with the checks below. - */ -1: ldxa [%g0] ASI_UDBH_ERROR_R, %g3 - and %g3, 0x3ff, %g7 ! Paranoia - sllx %g7, SFSTAT_UDBH_SHIFT, %g7 - or %g4, %g7, %g4 - andcc %g3, %g1, %g3 ! UDBE_UE or UDBE_CE - be,pn %xcc, 1f - nop - stxa %g3, [%g0] ASI_UDB_ERROR_W - membar #Sync - -1: mov 0x18, %g3 - ldxa [%g3] ASI_UDBL_ERROR_R, %g3 - and %g3, 0x3ff, %g7 ! Paranoia - sllx %g7, SFSTAT_UDBL_SHIFT, %g7 - or %g4, %g7, %g4 - andcc %g3, %g1, %g3 ! UDBE_UE or UDBE_CE - be,pn %xcc, 1f - nop - mov 0x18, %g7 - stxa %g3, [%g7] ASI_UDB_ERROR_W - membar #Sync - -1: /* Ok, now that we've latched the error state, - * clear the sticky bits in the AFSR. - */ - stxa %g4, [%g0] ASI_AFSR - membar #Sync - - rdpr %tl, %g2 - cmp %g2, 1 - rdpr %pil, %g2 - bleu,pt %xcc, 1f - wrpr %g0, 15, %pil - - ba,pt %xcc, etraptl1 - rd %pc, %g7 - - ba,pt %xcc, 2f - nop - -1: ba,pt %xcc, etrap_irq - rd %pc, %g7 - -2: -#ifdef CONFIG_TRACE_IRQFLAGS - call trace_hardirqs_off - nop -#endif - mov %l4, %o1 - mov %l5, %o2 - call spitfire_access_error - add %sp, PTREGS_OFF, %o0 - ba,pt %xcc, rtrap - nop - - /* This is the trap handler entry point for ECC correctable - * errors. They are corrected, but we listen for the trap - * so that the event can be logged. - * - * Disrupting errors are either: - * 1) single-bit ECC errors during UDB reads to system - * memory - * 2) data parity errors during write-back events - * - * As far as I can make out from the manual, the CEE trap - * is only for correctable errors during memory read - * accesses by the front-end of the processor. - * - * The code below is only for trap level 1 CEE events, - * as it is the only situation where we can safely record - * and log. For trap level >1 we just clear the CE bit - * in the AFSR and return. - * - * This is just like __spiftire_access_error above, but it - * specifically handles correctable errors. If an - * uncorrectable error is indicated in the AFSR we - * will branch directly above to __spitfire_access_error - * to handle it instead. Uncorrectable therefore takes - * priority over correctable, and the error logging - * C code will notice this case by inspecting the - * trap type. - */ - .globl __spitfire_cee_trap -__spitfire_cee_trap: - ldxa [%g0] ASI_AFSR, %g4 ! Get AFSR - mov 1, %g3 - sllx %g3, SFAFSR_UE_SHIFT, %g3 - andcc %g4, %g3, %g0 ! Check for UE - bne,pn %xcc, __spitfire_access_error - nop - - /* Ok, in this case we only have a correctable error. - * Indicate we only wish to capture that state in register - * %g1, and we only disable CE error reporting unlike UE - * handling which disables all errors. - */ - ldxa [%g0] ASI_ESTATE_ERROR_EN, %g3 - andn %g3, ESTATE_ERR_CE, %g3 - stxa %g3, [%g0] ASI_ESTATE_ERROR_EN - membar #Sync - - /* Preserve AFSR in %g4, indicate UDB state to capture in %g1 */ - ba,pt %xcc, __spitfire_cee_trap_continue - mov UDBE_CE, %g1 - - .globl __spitfire_data_access_exception - .globl __spitfire_data_access_exception_tl1 -__spitfire_data_access_exception_tl1: - rdpr %pstate, %g4 - wrpr %g4, PSTATE_MG|PSTATE_AG, %pstate - mov TLB_SFSR, %g3 - mov DMMU_SFAR, %g5 - ldxa [%g3] ASI_DMMU, %g4 ! Get SFSR - ldxa [%g5] ASI_DMMU, %g5 ! Get SFAR - stxa %g0, [%g3] ASI_DMMU ! Clear SFSR.FaultValid bit - membar #Sync - rdpr %tt, %g3 - cmp %g3, 0x80 ! first win spill/fill trap - blu,pn %xcc, 1f - cmp %g3, 0xff ! last win spill/fill trap - bgu,pn %xcc, 1f - nop - ba,pt %xcc, winfix_dax - rdpr %tpc, %g3 -1: sethi %hi(109f), %g7 - ba,pt %xcc, etraptl1 -109: or %g7, %lo(109b), %g7 - mov %l4, %o1 - mov %l5, %o2 - call spitfire_data_access_exception_tl1 - add %sp, PTREGS_OFF, %o0 - ba,pt %xcc, rtrap - nop - -__spitfire_data_access_exception: - rdpr %pstate, %g4 - wrpr %g4, PSTATE_MG|PSTATE_AG, %pstate - mov TLB_SFSR, %g3 - mov DMMU_SFAR, %g5 - ldxa [%g3] ASI_DMMU, %g4 ! Get SFSR - ldxa [%g5] ASI_DMMU, %g5 ! Get SFAR - stxa %g0, [%g3] ASI_DMMU ! Clear SFSR.FaultValid bit - membar #Sync - sethi %hi(109f), %g7 - ba,pt %xcc, etrap -109: or %g7, %lo(109b), %g7 - mov %l4, %o1 - mov %l5, %o2 - call spitfire_data_access_exception - add %sp, PTREGS_OFF, %o0 - ba,pt %xcc, rtrap - nop - - .globl __spitfire_insn_access_exception - .globl __spitfire_insn_access_exception_tl1 -__spitfire_insn_access_exception_tl1: - rdpr %pstate, %g4 - wrpr %g4, PSTATE_MG|PSTATE_AG, %pstate - mov TLB_SFSR, %g3 - ldxa [%g3] ASI_IMMU, %g4 ! Get SFSR - rdpr %tpc, %g5 ! IMMU has no SFAR, use TPC - stxa %g0, [%g3] ASI_IMMU ! Clear FaultValid bit - membar #Sync - sethi %hi(109f), %g7 - ba,pt %xcc, etraptl1 -109: or %g7, %lo(109b), %g7 - mov %l4, %o1 - mov %l5, %o2 - call spitfire_insn_access_exception_tl1 - add %sp, PTREGS_OFF, %o0 - ba,pt %xcc, rtrap - nop - -__spitfire_insn_access_exception: - rdpr %pstate, %g4 - wrpr %g4, PSTATE_MG|PSTATE_AG, %pstate - mov TLB_SFSR, %g3 - ldxa [%g3] ASI_IMMU, %g4 ! Get SFSR - rdpr %tpc, %g5 ! IMMU has no SFAR, use TPC - stxa %g0, [%g3] ASI_IMMU ! Clear FaultValid bit - membar #Sync - sethi %hi(109f), %g7 - ba,pt %xcc, etrap -109: or %g7, %lo(109b), %g7 - mov %l4, %o1 - mov %l5, %o2 - call spitfire_insn_access_exception - add %sp, PTREGS_OFF, %o0 - ba,pt %xcc, rtrap - nop - - /* These get patched into the trap table at boot time - * once we know we have a cheetah processor. - */ - .globl cheetah_fecc_trap_vector, cheetah_fecc_trap_vector_tl1 -cheetah_fecc_trap_vector: - membar #Sync - ldxa [%g0] ASI_DCU_CONTROL_REG, %g1 - andn %g1, DCU_DC | DCU_IC, %g1 - stxa %g1, [%g0] ASI_DCU_CONTROL_REG - membar #Sync - sethi %hi(cheetah_fast_ecc), %g2 - jmpl %g2 + %lo(cheetah_fast_ecc), %g0 - mov 0, %g1 -cheetah_fecc_trap_vector_tl1: - membar #Sync - ldxa [%g0] ASI_DCU_CONTROL_REG, %g1 - andn %g1, DCU_DC | DCU_IC, %g1 - stxa %g1, [%g0] ASI_DCU_CONTROL_REG - membar #Sync - sethi %hi(cheetah_fast_ecc), %g2 - jmpl %g2 + %lo(cheetah_fast_ecc), %g0 - mov 1, %g1 - .globl cheetah_cee_trap_vector, cheetah_cee_trap_vector_tl1 -cheetah_cee_trap_vector: - membar #Sync - ldxa [%g0] ASI_DCU_CONTROL_REG, %g1 - andn %g1, DCU_IC, %g1 - stxa %g1, [%g0] ASI_DCU_CONTROL_REG - membar #Sync - sethi %hi(cheetah_cee), %g2 - jmpl %g2 + %lo(cheetah_cee), %g0 - mov 0, %g1 -cheetah_cee_trap_vector_tl1: - membar #Sync - ldxa [%g0] ASI_DCU_CONTROL_REG, %g1 - andn %g1, DCU_IC, %g1 - stxa %g1, [%g0] ASI_DCU_CONTROL_REG - membar #Sync - sethi %hi(cheetah_cee), %g2 - jmpl %g2 + %lo(cheetah_cee), %g0 - mov 1, %g1 - .globl cheetah_deferred_trap_vector, cheetah_deferred_trap_vector_tl1 -cheetah_deferred_trap_vector: - membar #Sync - ldxa [%g0] ASI_DCU_CONTROL_REG, %g1; - andn %g1, DCU_DC | DCU_IC, %g1; - stxa %g1, [%g0] ASI_DCU_CONTROL_REG; - membar #Sync; - sethi %hi(cheetah_deferred_trap), %g2 - jmpl %g2 + %lo(cheetah_deferred_trap), %g0 - mov 0, %g1 -cheetah_deferred_trap_vector_tl1: - membar #Sync; - ldxa [%g0] ASI_DCU_CONTROL_REG, %g1; - andn %g1, DCU_DC | DCU_IC, %g1; - stxa %g1, [%g0] ASI_DCU_CONTROL_REG; - membar #Sync; - sethi %hi(cheetah_deferred_trap), %g2 - jmpl %g2 + %lo(cheetah_deferred_trap), %g0 - mov 1, %g1 - - /* Cheetah+ specific traps. These are for the new I/D cache parity - * error traps. The first argument to cheetah_plus_parity_handler - * is encoded as follows: - * - * Bit0: 0=dcache,1=icache - * Bit1: 0=recoverable,1=unrecoverable - */ - .globl cheetah_plus_dcpe_trap_vector, cheetah_plus_dcpe_trap_vector_tl1 -cheetah_plus_dcpe_trap_vector: - membar #Sync - sethi %hi(do_cheetah_plus_data_parity), %g7 - jmpl %g7 + %lo(do_cheetah_plus_data_parity), %g0 - nop - nop - nop - nop - nop - -do_cheetah_plus_data_parity: - rdpr %pil, %g2 - wrpr %g0, 15, %pil - ba,pt %xcc, etrap_irq - rd %pc, %g7 -#ifdef CONFIG_TRACE_IRQFLAGS - call trace_hardirqs_off - nop -#endif - mov 0x0, %o0 - call cheetah_plus_parity_error - add %sp, PTREGS_OFF, %o1 - ba,a,pt %xcc, rtrap_irq - -cheetah_plus_dcpe_trap_vector_tl1: - membar #Sync - wrpr PSTATE_IG | PSTATE_PEF | PSTATE_PRIV, %pstate - sethi %hi(do_dcpe_tl1), %g3 - jmpl %g3 + %lo(do_dcpe_tl1), %g0 - nop - nop - nop - nop - - .globl cheetah_plus_icpe_trap_vector, cheetah_plus_icpe_trap_vector_tl1 -cheetah_plus_icpe_trap_vector: - membar #Sync - sethi %hi(do_cheetah_plus_insn_parity), %g7 - jmpl %g7 + %lo(do_cheetah_plus_insn_parity), %g0 - nop - nop - nop - nop - nop - -do_cheetah_plus_insn_parity: - rdpr %pil, %g2 - wrpr %g0, 15, %pil - ba,pt %xcc, etrap_irq - rd %pc, %g7 -#ifdef CONFIG_TRACE_IRQFLAGS - call trace_hardirqs_off - nop -#endif - mov 0x1, %o0 - call cheetah_plus_parity_error - add %sp, PTREGS_OFF, %o1 - ba,a,pt %xcc, rtrap_irq - -cheetah_plus_icpe_trap_vector_tl1: - membar #Sync - wrpr PSTATE_IG | PSTATE_PEF | PSTATE_PRIV, %pstate - sethi %hi(do_icpe_tl1), %g3 - jmpl %g3 + %lo(do_icpe_tl1), %g0 - nop - nop - nop - nop - - /* If we take one of these traps when tl >= 1, then we - * jump to interrupt globals. If some trap level above us - * was also using interrupt globals, we cannot recover. - * We may use all interrupt global registers except %g6. - */ - .globl do_dcpe_tl1, do_icpe_tl1 -do_dcpe_tl1: - rdpr %tl, %g1 ! Save original trap level - mov 1, %g2 ! Setup TSTATE checking loop - sethi %hi(TSTATE_IG), %g3 ! TSTATE mask bit -1: wrpr %g2, %tl ! Set trap level to check - rdpr %tstate, %g4 ! Read TSTATE for this level - andcc %g4, %g3, %g0 ! Interrupt globals in use? - bne,a,pn %xcc, do_dcpe_tl1_fatal ! Yep, irrecoverable - wrpr %g1, %tl ! Restore original trap level - add %g2, 1, %g2 ! Next trap level - cmp %g2, %g1 ! Hit them all yet? - ble,pt %icc, 1b ! Not yet - nop - wrpr %g1, %tl ! Restore original trap level -do_dcpe_tl1_nonfatal: /* Ok we may use interrupt globals safely. */ - sethi %hi(dcache_parity_tl1_occurred), %g2 - lduw [%g2 + %lo(dcache_parity_tl1_occurred)], %g1 - add %g1, 1, %g1 - stw %g1, [%g2 + %lo(dcache_parity_tl1_occurred)] - /* Reset D-cache parity */ - sethi %hi(1 << 16), %g1 ! D-cache size - mov (1 << 5), %g2 ! D-cache line size - sub %g1, %g2, %g1 ! Move down 1 cacheline -1: srl %g1, 14, %g3 ! Compute UTAG - membar #Sync - stxa %g3, [%g1] ASI_DCACHE_UTAG - membar #Sync - sub %g2, 8, %g3 ! 64-bit data word within line -2: membar #Sync - stxa %g0, [%g1 + %g3] ASI_DCACHE_DATA - membar #Sync - subcc %g3, 8, %g3 ! Next 64-bit data word - bge,pt %icc, 2b - nop - subcc %g1, %g2, %g1 ! Next cacheline - bge,pt %icc, 1b - nop - ba,pt %xcc, dcpe_icpe_tl1_common - nop - -do_dcpe_tl1_fatal: - sethi %hi(1f), %g7 - ba,pt %xcc, etraptl1 -1: or %g7, %lo(1b), %g7 - mov 0x2, %o0 - call cheetah_plus_parity_error - add %sp, PTREGS_OFF, %o1 - ba,pt %xcc, rtrap - nop - -do_icpe_tl1: - rdpr %tl, %g1 ! Save original trap level - mov 1, %g2 ! Setup TSTATE checking loop - sethi %hi(TSTATE_IG), %g3 ! TSTATE mask bit -1: wrpr %g2, %tl ! Set trap level to check - rdpr %tstate, %g4 ! Read TSTATE for this level - andcc %g4, %g3, %g0 ! Interrupt globals in use? - bne,a,pn %xcc, do_icpe_tl1_fatal ! Yep, irrecoverable - wrpr %g1, %tl ! Restore original trap level - add %g2, 1, %g2 ! Next trap level - cmp %g2, %g1 ! Hit them all yet? - ble,pt %icc, 1b ! Not yet - nop - wrpr %g1, %tl ! Restore original trap level -do_icpe_tl1_nonfatal: /* Ok we may use interrupt globals safely. */ - sethi %hi(icache_parity_tl1_occurred), %g2 - lduw [%g2 + %lo(icache_parity_tl1_occurred)], %g1 - add %g1, 1, %g1 - stw %g1, [%g2 + %lo(icache_parity_tl1_occurred)] - /* Flush I-cache */ - sethi %hi(1 << 15), %g1 ! I-cache size - mov (1 << 5), %g2 ! I-cache line size - sub %g1, %g2, %g1 -1: or %g1, (2 << 3), %g3 - stxa %g0, [%g3] ASI_IC_TAG - membar #Sync - subcc %g1, %g2, %g1 - bge,pt %icc, 1b - nop - ba,pt %xcc, dcpe_icpe_tl1_common - nop - -do_icpe_tl1_fatal: - sethi %hi(1f), %g7 - ba,pt %xcc, etraptl1 -1: or %g7, %lo(1b), %g7 - mov 0x3, %o0 - call cheetah_plus_parity_error - add %sp, PTREGS_OFF, %o1 - ba,pt %xcc, rtrap - nop - -dcpe_icpe_tl1_common: - /* Flush D-cache, re-enable D/I caches in DCU and finally - * retry the trapping instruction. - */ - sethi %hi(1 << 16), %g1 ! D-cache size - mov (1 << 5), %g2 ! D-cache line size - sub %g1, %g2, %g1 -1: stxa %g0, [%g1] ASI_DCACHE_TAG - membar #Sync - subcc %g1, %g2, %g1 - bge,pt %icc, 1b - nop - ldxa [%g0] ASI_DCU_CONTROL_REG, %g1 - or %g1, (DCU_DC | DCU_IC), %g1 - stxa %g1, [%g0] ASI_DCU_CONTROL_REG - membar #Sync - retry - - /* Capture I/D/E-cache state into per-cpu error scoreboard. - * - * %g1: (TL>=0) ? 1 : 0 - * %g2: scratch - * %g3: scratch - * %g4: AFSR - * %g5: AFAR - * %g6: unused, will have current thread ptr after etrap - * %g7: scratch - */ -__cheetah_log_error: - /* Put "TL1" software bit into AFSR. */ - and %g1, 0x1, %g1 - sllx %g1, 63, %g2 - or %g4, %g2, %g4 - - /* Get log entry pointer for this cpu at this trap level. */ - BRANCH_IF_JALAPENO(g2,g3,50f) - ldxa [%g0] ASI_SAFARI_CONFIG, %g2 - srlx %g2, 17, %g2 - ba,pt %xcc, 60f - and %g2, 0x3ff, %g2 - -50: ldxa [%g0] ASI_JBUS_CONFIG, %g2 - srlx %g2, 17, %g2 - and %g2, 0x1f, %g2 - -60: sllx %g2, 9, %g2 - sethi %hi(cheetah_error_log), %g3 - ldx [%g3 + %lo(cheetah_error_log)], %g3 - brz,pn %g3, 80f - nop - - add %g3, %g2, %g3 - sllx %g1, 8, %g1 - add %g3, %g1, %g1 - - /* %g1 holds pointer to the top of the logging scoreboard */ - ldx [%g1 + 0x0], %g7 - cmp %g7, -1 - bne,pn %xcc, 80f - nop - - stx %g4, [%g1 + 0x0] - stx %g5, [%g1 + 0x8] - add %g1, 0x10, %g1 - - /* %g1 now points to D-cache logging area */ - set 0x3ff8, %g2 /* DC_addr mask */ - and %g5, %g2, %g2 /* DC_addr bits of AFAR */ - srlx %g5, 12, %g3 - or %g3, 1, %g3 /* PHYS tag + valid */ - -10: ldxa [%g2] ASI_DCACHE_TAG, %g7 - cmp %g3, %g7 /* TAG match? */ - bne,pt %xcc, 13f - nop - - /* Yep, what we want, capture state. */ - stx %g2, [%g1 + 0x20] - stx %g7, [%g1 + 0x28] - - /* A membar Sync is required before and after utag access. */ - membar #Sync - ldxa [%g2] ASI_DCACHE_UTAG, %g7 - membar #Sync - stx %g7, [%g1 + 0x30] - ldxa [%g2] ASI_DCACHE_SNOOP_TAG, %g7 - stx %g7, [%g1 + 0x38] - clr %g3 - -12: ldxa [%g2 + %g3] ASI_DCACHE_DATA, %g7 - stx %g7, [%g1] - add %g3, (1 << 5), %g3 - cmp %g3, (4 << 5) - bl,pt %xcc, 12b - add %g1, 0x8, %g1 - - ba,pt %xcc, 20f - add %g1, 0x20, %g1 - -13: sethi %hi(1 << 14), %g7 - add %g2, %g7, %g2 - srlx %g2, 14, %g7 - cmp %g7, 4 - bl,pt %xcc, 10b - nop - - add %g1, 0x40, %g1 - - /* %g1 now points to I-cache logging area */ -20: set 0x1fe0, %g2 /* IC_addr mask */ - and %g5, %g2, %g2 /* IC_addr bits of AFAR */ - sllx %g2, 1, %g2 /* IC_addr[13:6]==VA[12:5] */ - srlx %g5, (13 - 8), %g3 /* Make PTAG */ - andn %g3, 0xff, %g3 /* Mask off undefined bits */ - -21: ldxa [%g2] ASI_IC_TAG, %g7 - andn %g7, 0xff, %g7 - cmp %g3, %g7 - bne,pt %xcc, 23f - nop - - /* Yep, what we want, capture state. */ - stx %g2, [%g1 + 0x40] - stx %g7, [%g1 + 0x48] - add %g2, (1 << 3), %g2 - ldxa [%g2] ASI_IC_TAG, %g7 - add %g2, (1 << 3), %g2 - stx %g7, [%g1 + 0x50] - ldxa [%g2] ASI_IC_TAG, %g7 - add %g2, (1 << 3), %g2 - stx %g7, [%g1 + 0x60] - ldxa [%g2] ASI_IC_TAG, %g7 - stx %g7, [%g1 + 0x68] - sub %g2, (3 << 3), %g2 - ldxa [%g2] ASI_IC_STAG, %g7 - stx %g7, [%g1 + 0x58] - clr %g3 - srlx %g2, 2, %g2 - -22: ldxa [%g2 + %g3] ASI_IC_INSTR, %g7 - stx %g7, [%g1] - add %g3, (1 << 3), %g3 - cmp %g3, (8 << 3) - bl,pt %xcc, 22b - add %g1, 0x8, %g1 - - ba,pt %xcc, 30f - add %g1, 0x30, %g1 - -23: sethi %hi(1 << 14), %g7 - add %g2, %g7, %g2 - srlx %g2, 14, %g7 - cmp %g7, 4 - bl,pt %xcc, 21b - nop - - add %g1, 0x70, %g1 - - /* %g1 now points to E-cache logging area */ -30: andn %g5, (32 - 1), %g2 - stx %g2, [%g1 + 0x20] - ldxa [%g2] ASI_EC_TAG_DATA, %g7 - stx %g7, [%g1 + 0x28] - ldxa [%g2] ASI_EC_R, %g0 - clr %g3 - -31: ldxa [%g3] ASI_EC_DATA, %g7 - stx %g7, [%g1 + %g3] - add %g3, 0x8, %g3 - cmp %g3, 0x20 - - bl,pt %xcc, 31b - nop -80: - rdpr %tt, %g2 - cmp %g2, 0x70 - be c_fast_ecc - cmp %g2, 0x63 - be c_cee - nop - ba,pt %xcc, c_deferred - - /* Cheetah FECC trap handling, we get here from tl{0,1}_fecc - * in the trap table. That code has done a memory barrier - * and has disabled both the I-cache and D-cache in the DCU - * control register. The I-cache is disabled so that we may - * capture the corrupted cache line, and the D-cache is disabled - * because corrupt data may have been placed there and we don't - * want to reference it. - * - * %g1 is one if this trap occurred at %tl >= 1. - * - * Next, we turn off error reporting so that we don't recurse. - */ - .globl cheetah_fast_ecc -cheetah_fast_ecc: - ldxa [%g0] ASI_ESTATE_ERROR_EN, %g2 - andn %g2, ESTATE_ERROR_NCEEN | ESTATE_ERROR_CEEN, %g2 - stxa %g2, [%g0] ASI_ESTATE_ERROR_EN - membar #Sync - - /* Fetch and clear AFSR/AFAR */ - ldxa [%g0] ASI_AFSR, %g4 - ldxa [%g0] ASI_AFAR, %g5 - stxa %g4, [%g0] ASI_AFSR - membar #Sync - - ba,pt %xcc, __cheetah_log_error - nop - -c_fast_ecc: - rdpr %pil, %g2 - wrpr %g0, 15, %pil - ba,pt %xcc, etrap_irq - rd %pc, %g7 -#ifdef CONFIG_TRACE_IRQFLAGS - call trace_hardirqs_off - nop -#endif - mov %l4, %o1 - mov %l5, %o2 - call cheetah_fecc_handler - add %sp, PTREGS_OFF, %o0 - ba,a,pt %xcc, rtrap_irq - - /* Our caller has disabled I-cache and performed membar Sync. */ - .globl cheetah_cee -cheetah_cee: - ldxa [%g0] ASI_ESTATE_ERROR_EN, %g2 - andn %g2, ESTATE_ERROR_CEEN, %g2 - stxa %g2, [%g0] ASI_ESTATE_ERROR_EN - membar #Sync - - /* Fetch and clear AFSR/AFAR */ - ldxa [%g0] ASI_AFSR, %g4 - ldxa [%g0] ASI_AFAR, %g5 - stxa %g4, [%g0] ASI_AFSR - membar #Sync - - ba,pt %xcc, __cheetah_log_error - nop - -c_cee: - rdpr %pil, %g2 - wrpr %g0, 15, %pil - ba,pt %xcc, etrap_irq - rd %pc, %g7 -#ifdef CONFIG_TRACE_IRQFLAGS - call trace_hardirqs_off - nop -#endif - mov %l4, %o1 - mov %l5, %o2 - call cheetah_cee_handler - add %sp, PTREGS_OFF, %o0 - ba,a,pt %xcc, rtrap_irq - - /* Our caller has disabled I-cache+D-cache and performed membar Sync. */ - .globl cheetah_deferred_trap -cheetah_deferred_trap: - ldxa [%g0] ASI_ESTATE_ERROR_EN, %g2 - andn %g2, ESTATE_ERROR_NCEEN | ESTATE_ERROR_CEEN, %g2 - stxa %g2, [%g0] ASI_ESTATE_ERROR_EN - membar #Sync - - /* Fetch and clear AFSR/AFAR */ - ldxa [%g0] ASI_AFSR, %g4 - ldxa [%g0] ASI_AFAR, %g5 - stxa %g4, [%g0] ASI_AFSR - membar #Sync - - ba,pt %xcc, __cheetah_log_error - nop - -c_deferred: - rdpr %pil, %g2 - wrpr %g0, 15, %pil - ba,pt %xcc, etrap_irq - rd %pc, %g7 -#ifdef CONFIG_TRACE_IRQFLAGS - call trace_hardirqs_off - nop -#endif - mov %l4, %o1 - mov %l5, %o2 - call cheetah_deferred_handler - add %sp, PTREGS_OFF, %o0 - ba,a,pt %xcc, rtrap_irq - - .globl __do_privact -__do_privact: - mov TLB_SFSR, %g3 - stxa %g0, [%g3] ASI_DMMU ! Clear FaultValid bit - membar #Sync - sethi %hi(109f), %g7 - ba,pt %xcc, etrap -109: or %g7, %lo(109b), %g7 - call do_privact - add %sp, PTREGS_OFF, %o0 - ba,pt %xcc, rtrap - nop - - .globl do_mna -do_mna: - rdpr %tl, %g3 - cmp %g3, 1 - - /* Setup %g4/%g5 now as they are used in the - * winfixup code. - */ - mov TLB_SFSR, %g3 - mov DMMU_SFAR, %g4 - ldxa [%g4] ASI_DMMU, %g4 - ldxa [%g3] ASI_DMMU, %g5 - stxa %g0, [%g3] ASI_DMMU ! Clear FaultValid bit - membar #Sync - bgu,pn %icc, winfix_mna - rdpr %tpc, %g3 - -1: sethi %hi(109f), %g7 - ba,pt %xcc, etrap -109: or %g7, %lo(109b), %g7 - mov %l4, %o1 - mov %l5, %o2 - call mem_address_unaligned - add %sp, PTREGS_OFF, %o0 - ba,pt %xcc, rtrap - nop - - .globl do_lddfmna -do_lddfmna: - sethi %hi(109f), %g7 - mov TLB_SFSR, %g4 - ldxa [%g4] ASI_DMMU, %g5 - stxa %g0, [%g4] ASI_DMMU ! Clear FaultValid bit - membar #Sync - mov DMMU_SFAR, %g4 - ldxa [%g4] ASI_DMMU, %g4 - ba,pt %xcc, etrap -109: or %g7, %lo(109b), %g7 - mov %l4, %o1 - mov %l5, %o2 - call handle_lddfmna - add %sp, PTREGS_OFF, %o0 - ba,pt %xcc, rtrap - nop - - .globl do_stdfmna -do_stdfmna: - sethi %hi(109f), %g7 - mov TLB_SFSR, %g4 - ldxa [%g4] ASI_DMMU, %g5 - stxa %g0, [%g4] ASI_DMMU ! Clear FaultValid bit - membar #Sync - mov DMMU_SFAR, %g4 - ldxa [%g4] ASI_DMMU, %g4 - ba,pt %xcc, etrap -109: or %g7, %lo(109b), %g7 - mov %l4, %o1 - mov %l5, %o2 - call handle_stdfmna - add %sp, PTREGS_OFF, %o0 - ba,pt %xcc, rtrap - nop - - .globl breakpoint_trap -breakpoint_trap: - call sparc_breakpoint - add %sp, PTREGS_OFF, %o0 - ba,pt %xcc, rtrap - nop - - /* SunOS's execv() call only specifies the argv argument, the - * environment settings are the same as the calling processes. - */ - .globl sunos_execv -sys_execve: - sethi %hi(sparc_execve), %g1 - ba,pt %xcc, execve_merge - or %g1, %lo(sparc_execve), %g1 -#ifdef CONFIG_COMPAT - .globl sys_execve -sunos_execv: - stx %g0, [%sp + PTREGS_OFF + PT_V9_I2] - .globl sys32_execve -sys32_execve: - sethi %hi(sparc32_execve), %g1 - or %g1, %lo(sparc32_execve), %g1 -#endif -execve_merge: - flushw - jmpl %g1, %g0 - add %sp, PTREGS_OFF, %o0 - - .globl sys_pipe, sys_sigpause, sys_nis_syscall - .globl sys_rt_sigreturn - .globl sys_ptrace - .globl sys_sigaltstack - .align 32 -sys_pipe: ba,pt %xcc, sparc_pipe - add %sp, PTREGS_OFF, %o0 -sys_nis_syscall:ba,pt %xcc, c_sys_nis_syscall - add %sp, PTREGS_OFF, %o0 -sys_memory_ordering: - ba,pt %xcc, sparc_memory_ordering - add %sp, PTREGS_OFF, %o1 -sys_sigaltstack:ba,pt %xcc, do_sigaltstack - add %i6, STACK_BIAS, %o2 -#ifdef CONFIG_COMPAT - .globl sys32_sigstack -sys32_sigstack: ba,pt %xcc, do_sys32_sigstack - mov %i6, %o2 - .globl sys32_sigaltstack -sys32_sigaltstack: - ba,pt %xcc, do_sys32_sigaltstack - mov %i6, %o2 -#endif - .align 32 -#ifdef CONFIG_COMPAT - .globl sys32_sigreturn -sys32_sigreturn: - add %sp, PTREGS_OFF, %o0 - call do_sigreturn32 - add %o7, 1f-.-4, %o7 - nop -#endif -sys_rt_sigreturn: - add %sp, PTREGS_OFF, %o0 - call do_rt_sigreturn - add %o7, 1f-.-4, %o7 - nop -#ifdef CONFIG_COMPAT - .globl sys32_rt_sigreturn -sys32_rt_sigreturn: - add %sp, PTREGS_OFF, %o0 - call do_rt_sigreturn32 - add %o7, 1f-.-4, %o7 - nop -#endif - .align 32 -1: ldx [%curptr + TI_FLAGS], %l5 - andcc %l5, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT), %g0 - be,pt %icc, rtrap - nop - add %sp, PTREGS_OFF, %o0 - call syscall_trace - mov 1, %o1 - - ba,pt %xcc, rtrap - nop - - /* This is how fork() was meant to be done, 8 instruction entry. - * - * I questioned the following code briefly, let me clear things - * up so you must not reason on it like I did. - * - * Know the fork_kpsr etc. we use in the sparc32 port? We don't - * need it here because the only piece of window state we copy to - * the child is the CWP register. Even if the parent sleeps, - * we are safe because we stuck it into pt_regs of the parent - * so it will not change. - * - * XXX This raises the question, whether we can do the same on - * XXX sparc32 to get rid of fork_kpsr _and_ fork_kwim. The - * XXX answer is yes. We stick fork_kpsr in UREG_G0 and - * XXX fork_kwim in UREG_G1 (global registers are considered - * XXX volatile across a system call in the sparc ABI I think - * XXX if it isn't we can use regs->y instead, anyone who depends - * XXX upon the Y register being preserved across a fork deserves - * XXX to lose). - * - * In fact we should take advantage of that fact for other things - * during system calls... - */ - .globl sys_fork, sys_vfork, sys_clone, sparc_exit - .globl ret_from_syscall - .align 32 -sys_vfork: /* Under Linux, vfork and fork are just special cases of clone. */ - sethi %hi(0x4000 | 0x0100 | SIGCHLD), %o0 - or %o0, %lo(0x4000 | 0x0100 | SIGCHLD), %o0 - ba,pt %xcc, sys_clone -sys_fork: clr %o1 - mov SIGCHLD, %o0 -sys_clone: flushw - movrz %o1, %fp, %o1 - mov 0, %o3 - ba,pt %xcc, sparc_do_fork - add %sp, PTREGS_OFF, %o2 -ret_from_syscall: - /* Clear current_thread_info()->new_child, and - * check performance counter stuff too. - */ - stb %g0, [%g6 + TI_NEW_CHILD] - ldx [%g6 + TI_FLAGS], %l0 - call schedule_tail - mov %g7, %o0 - andcc %l0, _TIF_PERFCTR, %g0 - be,pt %icc, 1f - nop - ldx [%g6 + TI_PCR], %o7 - wr %g0, %o7, %pcr - - /* Blackbird errata workaround. See commentary in - * smp.c:smp_percpu_timer_interrupt() for more - * information. - */ - ba,pt %xcc, 99f - nop - .align 64 -99: wr %g0, %g0, %pic - rd %pic, %g0 - -1: b,pt %xcc, ret_sys_call - ldx [%sp + PTREGS_OFF + PT_V9_I0], %o0 -sparc_exit: rdpr %pstate, %g2 - wrpr %g2, PSTATE_IE, %pstate - rdpr %otherwin, %g1 - rdpr %cansave, %g3 - add %g3, %g1, %g3 - wrpr %g3, 0x0, %cansave - wrpr %g0, 0x0, %otherwin - wrpr %g2, 0x0, %pstate - ba,pt %xcc, sys_exit - stb %g0, [%g6 + TI_WSAVED] - -linux_sparc_ni_syscall: - sethi %hi(sys_ni_syscall), %l7 - b,pt %xcc, 4f - or %l7, %lo(sys_ni_syscall), %l7 - -linux_syscall_trace32: - add %sp, PTREGS_OFF, %o0 - call syscall_trace - clr %o1 - srl %i0, 0, %o0 - srl %i4, 0, %o4 - srl %i1, 0, %o1 - srl %i2, 0, %o2 - b,pt %xcc, 2f - srl %i3, 0, %o3 - -linux_syscall_trace: - add %sp, PTREGS_OFF, %o0 - call syscall_trace - clr %o1 - mov %i0, %o0 - mov %i1, %o1 - mov %i2, %o2 - mov %i3, %o3 - b,pt %xcc, 2f - mov %i4, %o4 - - - /* Linux 32-bit system calls enter here... */ - .align 32 - .globl linux_sparc_syscall32 -linux_sparc_syscall32: - /* Direct access to user regs, much faster. */ - cmp %g1, NR_SYSCALLS ! IEU1 Group - bgeu,pn %xcc, linux_sparc_ni_syscall ! CTI - srl %i0, 0, %o0 ! IEU0 - sll %g1, 2, %l4 ! IEU0 Group - srl %i4, 0, %o4 ! IEU1 - lduw [%l7 + %l4], %l7 ! Load - srl %i1, 0, %o1 ! IEU0 Group - ldx [%curptr + TI_FLAGS], %l0 ! Load - - srl %i5, 0, %o5 ! IEU1 - srl %i2, 0, %o2 ! IEU0 Group - andcc %l0, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT), %g0 - bne,pn %icc, linux_syscall_trace32 ! CTI - mov %i0, %l5 ! IEU1 - call %l7 ! CTI Group brk forced - srl %i3, 0, %o3 ! IEU0 - ba,a,pt %xcc, 3f - - /* Linux native system calls enter here... */ - .align 32 - .globl linux_sparc_syscall -linux_sparc_syscall: - /* Direct access to user regs, much faster. */ - cmp %g1, NR_SYSCALLS ! IEU1 Group - bgeu,pn %xcc, linux_sparc_ni_syscall ! CTI - mov %i0, %o0 ! IEU0 - sll %g1, 2, %l4 ! IEU0 Group - mov %i1, %o1 ! IEU1 - lduw [%l7 + %l4], %l7 ! Load -4: mov %i2, %o2 ! IEU0 Group - ldx [%curptr + TI_FLAGS], %l0 ! Load - - mov %i3, %o3 ! IEU1 - mov %i4, %o4 ! IEU0 Group - andcc %l0, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT), %g0 - bne,pn %icc, linux_syscall_trace ! CTI Group - mov %i0, %l5 ! IEU0 -2: call %l7 ! CTI Group brk forced - mov %i5, %o5 ! IEU0 - nop - -3: stx %o0, [%sp + PTREGS_OFF + PT_V9_I0] -ret_sys_call: - ldx [%sp + PTREGS_OFF + PT_V9_TSTATE], %g3 - ldx [%sp + PTREGS_OFF + PT_V9_TNPC], %l1 ! pc = npc - sra %o0, 0, %o0 - mov %ulo(TSTATE_XCARRY | TSTATE_ICARRY), %g2 - sllx %g2, 32, %g2 - - /* Check if force_successful_syscall_return() - * was invoked. - */ - ldub [%curptr + TI_SYS_NOERROR], %l2 - brnz,a,pn %l2, 80f - stb %g0, [%curptr + TI_SYS_NOERROR] - - cmp %o0, -ERESTART_RESTARTBLOCK - bgeu,pn %xcc, 1f - andcc %l0, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT), %l6 -80: - /* System call success, clear Carry condition code. */ - andn %g3, %g2, %g3 - stx %g3, [%sp + PTREGS_OFF + PT_V9_TSTATE] - bne,pn %icc, linux_syscall_trace2 - add %l1, 0x4, %l2 ! npc = npc+4 - stx %l1, [%sp + PTREGS_OFF + PT_V9_TPC] - ba,pt %xcc, rtrap - stx %l2, [%sp + PTREGS_OFF + PT_V9_TNPC] - -1: - /* System call failure, set Carry condition code. - * Also, get abs(errno) to return to the process. - */ - andcc %l0, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT), %l6 - sub %g0, %o0, %o0 - or %g3, %g2, %g3 - stx %o0, [%sp + PTREGS_OFF + PT_V9_I0] - stx %g3, [%sp + PTREGS_OFF + PT_V9_TSTATE] - bne,pn %icc, linux_syscall_trace2 - add %l1, 0x4, %l2 ! npc = npc+4 - stx %l1, [%sp + PTREGS_OFF + PT_V9_TPC] - - b,pt %xcc, rtrap - stx %l2, [%sp + PTREGS_OFF + PT_V9_TNPC] -linux_syscall_trace2: - add %sp, PTREGS_OFF, %o0 - call syscall_trace - mov 1, %o1 - stx %l1, [%sp + PTREGS_OFF + PT_V9_TPC] - ba,pt %xcc, rtrap - stx %l2, [%sp + PTREGS_OFF + PT_V9_TNPC] - - .align 32 - .globl __flushw_user -__flushw_user: - rdpr %otherwin, %g1 - brz,pn %g1, 2f - clr %g2 -1: save %sp, -128, %sp - rdpr %otherwin, %g1 - brnz,pt %g1, 1b - add %g2, 1, %g2 -1: sub %g2, 1, %g2 - brnz,pt %g2, 1b - restore %g0, %g0, %g0 -2: retl - nop - - /* Flush %fp and %i7 to the stack for all register - * windows active inside of the cpu. This allows - * show_stack_trace() to avoid using an expensive - * 'flushw'. - */ - .globl stack_trace_flush - .type stack_trace_flush,#function -stack_trace_flush: - rdpr %pstate, %o0 - wrpr %o0, PSTATE_IE, %pstate - - rdpr %cwp, %g1 - rdpr %canrestore, %g2 - sub %g1, 1, %g3 - -1: brz,pn %g2, 2f - sub %g2, 1, %g2 - wrpr %g3, %cwp - stx %fp, [%sp + STACK_BIAS + RW_V9_I6] - stx %i7, [%sp + STACK_BIAS + RW_V9_I7] - ba,pt %xcc, 1b - sub %g3, 1, %g3 - -2: wrpr %g1, %cwp - wrpr %o0, %pstate - - retl - nop - .size stack_trace_flush,.-stack_trace_flush - -#ifdef CONFIG_SMP - .globl hard_smp_processor_id -hard_smp_processor_id: -#endif - .globl real_hard_smp_processor_id -real_hard_smp_processor_id: - __GET_CPUID(%o0) - retl - nop - - /* %o0: devhandle - * %o1: devino - * - * returns %o0: sysino - */ - .globl sun4v_devino_to_sysino - .type sun4v_devino_to_sysino,#function -sun4v_devino_to_sysino: - mov HV_FAST_INTR_DEVINO2SYSINO, %o5 - ta HV_FAST_TRAP - retl - mov %o1, %o0 - .size sun4v_devino_to_sysino, .-sun4v_devino_to_sysino - - /* %o0: sysino - * - * returns %o0: intr_enabled (HV_INTR_{DISABLED,ENABLED}) - */ - .globl sun4v_intr_getenabled - .type sun4v_intr_getenabled,#function -sun4v_intr_getenabled: - mov HV_FAST_INTR_GETENABLED, %o5 - ta HV_FAST_TRAP - retl - mov %o1, %o0 - .size sun4v_intr_getenabled, .-sun4v_intr_getenabled - - /* %o0: sysino - * %o1: intr_enabled (HV_INTR_{DISABLED,ENABLED}) - */ - .globl sun4v_intr_setenabled - .type sun4v_intr_setenabled,#function -sun4v_intr_setenabled: - mov HV_FAST_INTR_SETENABLED, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_intr_setenabled, .-sun4v_intr_setenabled - - /* %o0: sysino - * - * returns %o0: intr_state (HV_INTR_STATE_*) - */ - .globl sun4v_intr_getstate - .type sun4v_intr_getstate,#function -sun4v_intr_getstate: - mov HV_FAST_INTR_GETSTATE, %o5 - ta HV_FAST_TRAP - retl - mov %o1, %o0 - .size sun4v_intr_getstate, .-sun4v_intr_getstate - - /* %o0: sysino - * %o1: intr_state (HV_INTR_STATE_*) - */ - .globl sun4v_intr_setstate - .type sun4v_intr_setstate,#function -sun4v_intr_setstate: - mov HV_FAST_INTR_SETSTATE, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_intr_setstate, .-sun4v_intr_setstate - - /* %o0: sysino - * - * returns %o0: cpuid - */ - .globl sun4v_intr_gettarget - .type sun4v_intr_gettarget,#function -sun4v_intr_gettarget: - mov HV_FAST_INTR_GETTARGET, %o5 - ta HV_FAST_TRAP - retl - mov %o1, %o0 - .size sun4v_intr_gettarget, .-sun4v_intr_gettarget - - /* %o0: sysino - * %o1: cpuid - */ - .globl sun4v_intr_settarget - .type sun4v_intr_settarget,#function -sun4v_intr_settarget: - mov HV_FAST_INTR_SETTARGET, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_intr_settarget, .-sun4v_intr_settarget - - /* %o0: cpuid - * %o1: pc - * %o2: rtba - * %o3: arg0 - * - * returns %o0: status - */ - .globl sun4v_cpu_start - .type sun4v_cpu_start,#function -sun4v_cpu_start: - mov HV_FAST_CPU_START, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_cpu_start, .-sun4v_cpu_start - - /* %o0: cpuid - * - * returns %o0: status - */ - .globl sun4v_cpu_stop - .type sun4v_cpu_stop,#function -sun4v_cpu_stop: - mov HV_FAST_CPU_STOP, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_cpu_stop, .-sun4v_cpu_stop - - /* returns %o0: status */ - .globl sun4v_cpu_yield - .type sun4v_cpu_yield, #function -sun4v_cpu_yield: - mov HV_FAST_CPU_YIELD, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_cpu_yield, .-sun4v_cpu_yield - - /* %o0: type - * %o1: queue paddr - * %o2: num queue entries - * - * returns %o0: status - */ - .globl sun4v_cpu_qconf - .type sun4v_cpu_qconf,#function -sun4v_cpu_qconf: - mov HV_FAST_CPU_QCONF, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_cpu_qconf, .-sun4v_cpu_qconf - - /* %o0: num cpus in cpu list - * %o1: cpu list paddr - * %o2: mondo block paddr - * - * returns %o0: status - */ - .globl sun4v_cpu_mondo_send - .type sun4v_cpu_mondo_send,#function -sun4v_cpu_mondo_send: - mov HV_FAST_CPU_MONDO_SEND, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_cpu_mondo_send, .-sun4v_cpu_mondo_send - - /* %o0: CPU ID - * - * returns %o0: -status if status non-zero, else - * %o0: cpu state as HV_CPU_STATE_* - */ - .globl sun4v_cpu_state - .type sun4v_cpu_state,#function -sun4v_cpu_state: - mov HV_FAST_CPU_STATE, %o5 - ta HV_FAST_TRAP - brnz,pn %o0, 1f - sub %g0, %o0, %o0 - mov %o1, %o0 -1: retl - nop - .size sun4v_cpu_state, .-sun4v_cpu_state - - /* %o0: virtual address - * %o1: must be zero - * %o2: TTE - * %o3: HV_MMU_* flags - * - * returns %o0: status - */ - .globl sun4v_mmu_map_perm_addr - .type sun4v_mmu_map_perm_addr,#function -sun4v_mmu_map_perm_addr: - mov HV_FAST_MMU_MAP_PERM_ADDR, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_mmu_map_perm_addr, .-sun4v_mmu_map_perm_addr - - /* %o0: number of TSB descriptions - * %o1: TSB descriptions real address - * - * returns %o0: status - */ - .globl sun4v_mmu_tsb_ctx0 - .type sun4v_mmu_tsb_ctx0,#function -sun4v_mmu_tsb_ctx0: - mov HV_FAST_MMU_TSB_CTX0, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_mmu_tsb_ctx0, .-sun4v_mmu_tsb_ctx0 - - /* %o0: API group number - * %o1: pointer to unsigned long major number storage - * %o2: pointer to unsigned long minor number storage - * - * returns %o0: status - */ - .globl sun4v_get_version - .type sun4v_get_version,#function -sun4v_get_version: - mov HV_CORE_GET_VER, %o5 - mov %o1, %o3 - mov %o2, %o4 - ta HV_CORE_TRAP - stx %o1, [%o3] - retl - stx %o2, [%o4] - .size sun4v_get_version, .-sun4v_get_version - - /* %o0: API group number - * %o1: desired major number - * %o2: desired minor number - * %o3: pointer to unsigned long actual minor number storage - * - * returns %o0: status - */ - .globl sun4v_set_version - .type sun4v_set_version,#function -sun4v_set_version: - mov HV_CORE_SET_VER, %o5 - mov %o3, %o4 - ta HV_CORE_TRAP - retl - stx %o1, [%o4] - .size sun4v_set_version, .-sun4v_set_version - - /* %o0: pointer to unsigned long time - * - * returns %o0: status - */ - .globl sun4v_tod_get - .type sun4v_tod_get,#function -sun4v_tod_get: - mov %o0, %o4 - mov HV_FAST_TOD_GET, %o5 - ta HV_FAST_TRAP - stx %o1, [%o4] - retl - nop - .size sun4v_tod_get, .-sun4v_tod_get - - /* %o0: time - * - * returns %o0: status - */ - .globl sun4v_tod_set - .type sun4v_tod_set,#function -sun4v_tod_set: - mov HV_FAST_TOD_SET, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_tod_set, .-sun4v_tod_set - - /* %o0: pointer to unsigned long status - * - * returns %o0: signed character - */ - .globl sun4v_con_getchar - .type sun4v_con_getchar,#function -sun4v_con_getchar: - mov %o0, %o4 - mov HV_FAST_CONS_GETCHAR, %o5 - clr %o0 - clr %o1 - ta HV_FAST_TRAP - stx %o0, [%o4] - retl - sra %o1, 0, %o0 - .size sun4v_con_getchar, .-sun4v_con_getchar - - /* %o0: signed long character - * - * returns %o0: status - */ - .globl sun4v_con_putchar - .type sun4v_con_putchar,#function -sun4v_con_putchar: - mov HV_FAST_CONS_PUTCHAR, %o5 - ta HV_FAST_TRAP - retl - sra %o0, 0, %o0 - .size sun4v_con_putchar, .-sun4v_con_putchar - - /* %o0: buffer real address - * %o1: buffer size - * %o2: pointer to unsigned long bytes_read - * - * returns %o0: status - */ - .globl sun4v_con_read - .type sun4v_con_read,#function -sun4v_con_read: - mov %o2, %o4 - mov HV_FAST_CONS_READ, %o5 - ta HV_FAST_TRAP - brnz %o0, 1f - cmp %o1, -1 /* break */ - be,a,pn %icc, 1f - mov %o1, %o0 - cmp %o1, -2 /* hup */ - be,a,pn %icc, 1f - mov %o1, %o0 - stx %o1, [%o4] -1: retl - nop - .size sun4v_con_read, .-sun4v_con_read - - /* %o0: buffer real address - * %o1: buffer size - * %o2: pointer to unsigned long bytes_written - * - * returns %o0: status - */ - .globl sun4v_con_write - .type sun4v_con_write,#function -sun4v_con_write: - mov %o2, %o4 - mov HV_FAST_CONS_WRITE, %o5 - ta HV_FAST_TRAP - stx %o1, [%o4] - retl - nop - .size sun4v_con_write, .-sun4v_con_write - - /* %o0: soft state - * %o1: address of description string - * - * returns %o0: status - */ - .globl sun4v_mach_set_soft_state - .type sun4v_mach_set_soft_state,#function -sun4v_mach_set_soft_state: - mov HV_FAST_MACH_SET_SOFT_STATE, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_mach_set_soft_state, .-sun4v_mach_set_soft_state - - /* %o0: exit code - * - * Does not return. - */ - .globl sun4v_mach_exit - .type sun4v_mach_exit,#function -sun4v_mach_exit: - mov HV_FAST_MACH_EXIT, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_mach_exit, .-sun4v_mach_exit - - /* %o0: buffer real address - * %o1: buffer length - * %o2: pointer to unsigned long real_buf_len - * - * returns %o0: status - */ - .globl sun4v_mach_desc - .type sun4v_mach_desc,#function -sun4v_mach_desc: - mov %o2, %o4 - mov HV_FAST_MACH_DESC, %o5 - ta HV_FAST_TRAP - stx %o1, [%o4] - retl - nop - .size sun4v_mach_desc, .-sun4v_mach_desc - - /* %o0: new timeout in milliseconds - * %o1: pointer to unsigned long orig_timeout - * - * returns %o0: status - */ - .globl sun4v_mach_set_watchdog - .type sun4v_mach_set_watchdog,#function -sun4v_mach_set_watchdog: - mov %o1, %o4 - mov HV_FAST_MACH_SET_WATCHDOG, %o5 - ta HV_FAST_TRAP - stx %o1, [%o4] - retl - nop - .size sun4v_mach_set_watchdog, .-sun4v_mach_set_watchdog - - /* No inputs and does not return. */ - .globl sun4v_mach_sir - .type sun4v_mach_sir,#function -sun4v_mach_sir: - mov %o1, %o4 - mov HV_FAST_MACH_SIR, %o5 - ta HV_FAST_TRAP - stx %o1, [%o4] - retl - nop - .size sun4v_mach_sir, .-sun4v_mach_sir - - /* %o0: channel - * %o1: ra - * %o2: num_entries - * - * returns %o0: status - */ - .globl sun4v_ldc_tx_qconf - .type sun4v_ldc_tx_qconf,#function -sun4v_ldc_tx_qconf: - mov HV_FAST_LDC_TX_QCONF, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_ldc_tx_qconf, .-sun4v_ldc_tx_qconf - - /* %o0: channel - * %o1: pointer to unsigned long ra - * %o2: pointer to unsigned long num_entries - * - * returns %o0: status - */ - .globl sun4v_ldc_tx_qinfo - .type sun4v_ldc_tx_qinfo,#function -sun4v_ldc_tx_qinfo: - mov %o1, %g1 - mov %o2, %g2 - mov HV_FAST_LDC_TX_QINFO, %o5 - ta HV_FAST_TRAP - stx %o1, [%g1] - stx %o2, [%g2] - retl - nop - .size sun4v_ldc_tx_qinfo, .-sun4v_ldc_tx_qinfo - - /* %o0: channel - * %o1: pointer to unsigned long head_off - * %o2: pointer to unsigned long tail_off - * %o2: pointer to unsigned long chan_state - * - * returns %o0: status - */ - .globl sun4v_ldc_tx_get_state - .type sun4v_ldc_tx_get_state,#function -sun4v_ldc_tx_get_state: - mov %o1, %g1 - mov %o2, %g2 - mov %o3, %g3 - mov HV_FAST_LDC_TX_GET_STATE, %o5 - ta HV_FAST_TRAP - stx %o1, [%g1] - stx %o2, [%g2] - stx %o3, [%g3] - retl - nop - .size sun4v_ldc_tx_get_state, .-sun4v_ldc_tx_get_state - - /* %o0: channel - * %o1: tail_off - * - * returns %o0: status - */ - .globl sun4v_ldc_tx_set_qtail - .type sun4v_ldc_tx_set_qtail,#function -sun4v_ldc_tx_set_qtail: - mov HV_FAST_LDC_TX_SET_QTAIL, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_ldc_tx_set_qtail, .-sun4v_ldc_tx_set_qtail - - /* %o0: channel - * %o1: ra - * %o2: num_entries - * - * returns %o0: status - */ - .globl sun4v_ldc_rx_qconf - .type sun4v_ldc_rx_qconf,#function -sun4v_ldc_rx_qconf: - mov HV_FAST_LDC_RX_QCONF, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_ldc_rx_qconf, .-sun4v_ldc_rx_qconf - - /* %o0: channel - * %o1: pointer to unsigned long ra - * %o2: pointer to unsigned long num_entries - * - * returns %o0: status - */ - .globl sun4v_ldc_rx_qinfo - .type sun4v_ldc_rx_qinfo,#function -sun4v_ldc_rx_qinfo: - mov %o1, %g1 - mov %o2, %g2 - mov HV_FAST_LDC_RX_QINFO, %o5 - ta HV_FAST_TRAP - stx %o1, [%g1] - stx %o2, [%g2] - retl - nop - .size sun4v_ldc_rx_qinfo, .-sun4v_ldc_rx_qinfo - - /* %o0: channel - * %o1: pointer to unsigned long head_off - * %o2: pointer to unsigned long tail_off - * %o2: pointer to unsigned long chan_state - * - * returns %o0: status - */ - .globl sun4v_ldc_rx_get_state - .type sun4v_ldc_rx_get_state,#function -sun4v_ldc_rx_get_state: - mov %o1, %g1 - mov %o2, %g2 - mov %o3, %g3 - mov HV_FAST_LDC_RX_GET_STATE, %o5 - ta HV_FAST_TRAP - stx %o1, [%g1] - stx %o2, [%g2] - stx %o3, [%g3] - retl - nop - .size sun4v_ldc_rx_get_state, .-sun4v_ldc_rx_get_state - - /* %o0: channel - * %o1: head_off - * - * returns %o0: status - */ - .globl sun4v_ldc_rx_set_qhead - .type sun4v_ldc_rx_set_qhead,#function -sun4v_ldc_rx_set_qhead: - mov HV_FAST_LDC_RX_SET_QHEAD, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_ldc_rx_set_qhead, .-sun4v_ldc_rx_set_qhead - - /* %o0: channel - * %o1: ra - * %o2: num_entries - * - * returns %o0: status - */ - .globl sun4v_ldc_set_map_table - .type sun4v_ldc_set_map_table,#function -sun4v_ldc_set_map_table: - mov HV_FAST_LDC_SET_MAP_TABLE, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_ldc_set_map_table, .-sun4v_ldc_set_map_table - - /* %o0: channel - * %o1: pointer to unsigned long ra - * %o2: pointer to unsigned long num_entries - * - * returns %o0: status - */ - .globl sun4v_ldc_get_map_table - .type sun4v_ldc_get_map_table,#function -sun4v_ldc_get_map_table: - mov %o1, %g1 - mov %o2, %g2 - mov HV_FAST_LDC_GET_MAP_TABLE, %o5 - ta HV_FAST_TRAP - stx %o1, [%g1] - stx %o2, [%g2] - retl - nop - .size sun4v_ldc_get_map_table, .-sun4v_ldc_get_map_table - - /* %o0: channel - * %o1: dir_code - * %o2: tgt_raddr - * %o3: lcl_raddr - * %o4: len - * %o5: pointer to unsigned long actual_len - * - * returns %o0: status - */ - .globl sun4v_ldc_copy - .type sun4v_ldc_copy,#function -sun4v_ldc_copy: - mov %o5, %g1 - mov HV_FAST_LDC_COPY, %o5 - ta HV_FAST_TRAP - stx %o1, [%g1] - retl - nop - .size sun4v_ldc_copy, .-sun4v_ldc_copy - - /* %o0: channel - * %o1: cookie - * %o2: pointer to unsigned long ra - * %o3: pointer to unsigned long perm - * - * returns %o0: status - */ - .globl sun4v_ldc_mapin - .type sun4v_ldc_mapin,#function -sun4v_ldc_mapin: - mov %o2, %g1 - mov %o3, %g2 - mov HV_FAST_LDC_MAPIN, %o5 - ta HV_FAST_TRAP - stx %o1, [%g1] - stx %o2, [%g2] - retl - nop - .size sun4v_ldc_mapin, .-sun4v_ldc_mapin - - /* %o0: ra - * - * returns %o0: status - */ - .globl sun4v_ldc_unmap - .type sun4v_ldc_unmap,#function -sun4v_ldc_unmap: - mov HV_FAST_LDC_UNMAP, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_ldc_unmap, .-sun4v_ldc_unmap - - /* %o0: channel - * %o1: cookie - * %o2: mte_cookie - * - * returns %o0: status - */ - .globl sun4v_ldc_revoke - .type sun4v_ldc_revoke,#function -sun4v_ldc_revoke: - mov HV_FAST_LDC_REVOKE, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_ldc_revoke, .-sun4v_ldc_revoke - - /* %o0: device handle - * %o1: device INO - * %o2: pointer to unsigned long cookie - * - * returns %o0: status - */ - .globl sun4v_vintr_get_cookie - .type sun4v_vintr_get_cookie,#function -sun4v_vintr_get_cookie: - mov %o2, %g1 - mov HV_FAST_VINTR_GET_COOKIE, %o5 - ta HV_FAST_TRAP - stx %o1, [%g1] - retl - nop - .size sun4v_vintr_get_cookie, .-sun4v_vintr_get_cookie - - /* %o0: device handle - * %o1: device INO - * %o2: cookie - * - * returns %o0: status - */ - .globl sun4v_vintr_set_cookie - .type sun4v_vintr_set_cookie,#function -sun4v_vintr_set_cookie: - mov HV_FAST_VINTR_SET_COOKIE, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_vintr_set_cookie, .-sun4v_vintr_set_cookie - - /* %o0: device handle - * %o1: device INO - * %o2: pointer to unsigned long valid_state - * - * returns %o0: status - */ - .globl sun4v_vintr_get_valid - .type sun4v_vintr_get_valid,#function -sun4v_vintr_get_valid: - mov %o2, %g1 - mov HV_FAST_VINTR_GET_VALID, %o5 - ta HV_FAST_TRAP - stx %o1, [%g1] - retl - nop - .size sun4v_vintr_get_valid, .-sun4v_vintr_get_valid - - /* %o0: device handle - * %o1: device INO - * %o2: valid_state - * - * returns %o0: status - */ - .globl sun4v_vintr_set_valid - .type sun4v_vintr_set_valid,#function -sun4v_vintr_set_valid: - mov HV_FAST_VINTR_SET_VALID, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_vintr_set_valid, .-sun4v_vintr_set_valid - - /* %o0: device handle - * %o1: device INO - * %o2: pointer to unsigned long state - * - * returns %o0: status - */ - .globl sun4v_vintr_get_state - .type sun4v_vintr_get_state,#function -sun4v_vintr_get_state: - mov %o2, %g1 - mov HV_FAST_VINTR_GET_STATE, %o5 - ta HV_FAST_TRAP - stx %o1, [%g1] - retl - nop - .size sun4v_vintr_get_state, .-sun4v_vintr_get_state - - /* %o0: device handle - * %o1: device INO - * %o2: state - * - * returns %o0: status - */ - .globl sun4v_vintr_set_state - .type sun4v_vintr_set_state,#function -sun4v_vintr_set_state: - mov HV_FAST_VINTR_SET_STATE, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_vintr_set_state, .-sun4v_vintr_set_state - - /* %o0: device handle - * %o1: device INO - * %o2: pointer to unsigned long cpuid - * - * returns %o0: status - */ - .globl sun4v_vintr_get_target - .type sun4v_vintr_get_target,#function -sun4v_vintr_get_target: - mov %o2, %g1 - mov HV_FAST_VINTR_GET_TARGET, %o5 - ta HV_FAST_TRAP - stx %o1, [%g1] - retl - nop - .size sun4v_vintr_get_target, .-sun4v_vintr_get_target - - /* %o0: device handle - * %o1: device INO - * %o2: cpuid - * - * returns %o0: status - */ - .globl sun4v_vintr_set_target - .type sun4v_vintr_set_target,#function -sun4v_vintr_set_target: - mov HV_FAST_VINTR_SET_TARGET, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_vintr_set_target, .-sun4v_vintr_set_target - - /* %o0: NCS sub-function - * %o1: sub-function arg real-address - * %o2: sub-function arg size - * - * returns %o0: status - */ - .globl sun4v_ncs_request - .type sun4v_ncs_request,#function -sun4v_ncs_request: - mov HV_FAST_NCS_REQUEST, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_ncs_request, .-sun4v_ncs_request - - .globl sun4v_svc_send - .type sun4v_svc_send,#function -sun4v_svc_send: - save %sp, -192, %sp - mov %i0, %o0 - mov %i1, %o1 - mov %i2, %o2 - mov HV_FAST_SVC_SEND, %o5 - ta HV_FAST_TRAP - stx %o1, [%i3] - ret - restore - .size sun4v_svc_send, .-sun4v_svc_send - - .globl sun4v_svc_recv - .type sun4v_svc_recv,#function -sun4v_svc_recv: - save %sp, -192, %sp - mov %i0, %o0 - mov %i1, %o1 - mov %i2, %o2 - mov HV_FAST_SVC_RECV, %o5 - ta HV_FAST_TRAP - stx %o1, [%i3] - ret - restore - .size sun4v_svc_recv, .-sun4v_svc_recv - - .globl sun4v_svc_getstatus - .type sun4v_svc_getstatus,#function -sun4v_svc_getstatus: - mov HV_FAST_SVC_GETSTATUS, %o5 - mov %o1, %o4 - ta HV_FAST_TRAP - stx %o1, [%o4] - retl - nop - .size sun4v_svc_getstatus, .-sun4v_svc_getstatus - - .globl sun4v_svc_setstatus - .type sun4v_svc_setstatus,#function -sun4v_svc_setstatus: - mov HV_FAST_SVC_SETSTATUS, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_svc_setstatus, .-sun4v_svc_setstatus - - .globl sun4v_svc_clrstatus - .type sun4v_svc_clrstatus,#function -sun4v_svc_clrstatus: - mov HV_FAST_SVC_CLRSTATUS, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_svc_clrstatus, .-sun4v_svc_clrstatus - - .globl sun4v_mmustat_conf - .type sun4v_mmustat_conf,#function -sun4v_mmustat_conf: - mov %o1, %o4 - mov HV_FAST_MMUSTAT_CONF, %o5 - ta HV_FAST_TRAP - stx %o1, [%o4] - retl - nop - .size sun4v_mmustat_conf, .-sun4v_mmustat_conf - - .globl sun4v_mmustat_info - .type sun4v_mmustat_info,#function -sun4v_mmustat_info: - mov %o0, %o4 - mov HV_FAST_MMUSTAT_INFO, %o5 - ta HV_FAST_TRAP - stx %o1, [%o4] - retl - nop - .size sun4v_mmustat_info, .-sun4v_mmustat_info - - .globl sun4v_mmu_demap_all - .type sun4v_mmu_demap_all,#function -sun4v_mmu_demap_all: - clr %o0 - clr %o1 - mov HV_MMU_ALL, %o2 - mov HV_FAST_MMU_DEMAP_ALL, %o5 - ta HV_FAST_TRAP - retl - nop - .size sun4v_mmu_demap_all, .-sun4v_mmu_demap_all diff --git a/arch/sparc64/kernel/fpu_traps.S b/arch/sparc64/kernel/fpu_traps.S new file mode 100644 index 000000000000..a6864826a4bd --- /dev/null +++ b/arch/sparc64/kernel/fpu_traps.S @@ -0,0 +1,384 @@ + /* This is trivial with the new code... */ + .globl do_fpdis + .type do_fpdis,#function +do_fpdis: + sethi %hi(TSTATE_PEF), %g4 + rdpr %tstate, %g5 + andcc %g5, %g4, %g0 + be,pt %xcc, 1f + nop + rd %fprs, %g5 + andcc %g5, FPRS_FEF, %g0 + be,pt %xcc, 1f + nop + + /* Legal state when DCR_IFPOE is set in Cheetah %dcr. */ + sethi %hi(109f), %g7 + ba,pt %xcc, etrap +109: or %g7, %lo(109b), %g7 + add %g0, %g0, %g0 + ba,a,pt %xcc, rtrap + +1: TRAP_LOAD_THREAD_REG(%g6, %g1) + ldub [%g6 + TI_FPSAVED], %g5 + wr %g0, FPRS_FEF, %fprs + andcc %g5, FPRS_FEF, %g0 + be,a,pt %icc, 1f + clr %g7 + ldx [%g6 + TI_GSR], %g7 +1: andcc %g5, FPRS_DL, %g0 + bne,pn %icc, 2f + fzero %f0 + andcc %g5, FPRS_DU, %g0 + bne,pn %icc, 1f + fzero %f2 + faddd %f0, %f2, %f4 + fmuld %f0, %f2, %f6 + faddd %f0, %f2, %f8 + fmuld %f0, %f2, %f10 + faddd %f0, %f2, %f12 + fmuld %f0, %f2, %f14 + faddd %f0, %f2, %f16 + fmuld %f0, %f2, %f18 + faddd %f0, %f2, %f20 + fmuld %f0, %f2, %f22 + faddd %f0, %f2, %f24 + fmuld %f0, %f2, %f26 + faddd %f0, %f2, %f28 + fmuld %f0, %f2, %f30 + faddd %f0, %f2, %f32 + fmuld %f0, %f2, %f34 + faddd %f0, %f2, %f36 + fmuld %f0, %f2, %f38 + faddd %f0, %f2, %f40 + fmuld %f0, %f2, %f42 + faddd %f0, %f2, %f44 + fmuld %f0, %f2, %f46 + faddd %f0, %f2, %f48 + fmuld %f0, %f2, %f50 + faddd %f0, %f2, %f52 + fmuld %f0, %f2, %f54 + faddd %f0, %f2, %f56 + fmuld %f0, %f2, %f58 + b,pt %xcc, fpdis_exit2 + faddd %f0, %f2, %f60 +1: mov SECONDARY_CONTEXT, %g3 + add %g6, TI_FPREGS + 0x80, %g1 + faddd %f0, %f2, %f4 + fmuld %f0, %f2, %f6 + +661: ldxa [%g3] ASI_DMMU, %g5 + .section .sun4v_1insn_patch, "ax" + .word 661b + ldxa [%g3] ASI_MMU, %g5 + .previous + + sethi %hi(sparc64_kern_sec_context), %g2 + ldx [%g2 + %lo(sparc64_kern_sec_context)], %g2 + +661: stxa %g2, [%g3] ASI_DMMU + .section .sun4v_1insn_patch, "ax" + .word 661b + stxa %g2, [%g3] ASI_MMU + .previous + + membar #Sync + add %g6, TI_FPREGS + 0xc0, %g2 + faddd %f0, %f2, %f8 + fmuld %f0, %f2, %f10 + membar #Sync + ldda [%g1] ASI_BLK_S, %f32 + ldda [%g2] ASI_BLK_S, %f48 + membar #Sync + faddd %f0, %f2, %f12 + fmuld %f0, %f2, %f14 + faddd %f0, %f2, %f16 + fmuld %f0, %f2, %f18 + faddd %f0, %f2, %f20 + fmuld %f0, %f2, %f22 + faddd %f0, %f2, %f24 + fmuld %f0, %f2, %f26 + faddd %f0, %f2, %f28 + fmuld %f0, %f2, %f30 + b,pt %xcc, fpdis_exit + nop +2: andcc %g5, FPRS_DU, %g0 + bne,pt %icc, 3f + fzero %f32 + mov SECONDARY_CONTEXT, %g3 + fzero %f34 + +661: ldxa [%g3] ASI_DMMU, %g5 + .section .sun4v_1insn_patch, "ax" + .word 661b + ldxa [%g3] ASI_MMU, %g5 + .previous + + add %g6, TI_FPREGS, %g1 + sethi %hi(sparc64_kern_sec_context), %g2 + ldx [%g2 + %lo(sparc64_kern_sec_context)], %g2 + +661: stxa %g2, [%g3] ASI_DMMU + .section .sun4v_1insn_patch, "ax" + .word 661b + stxa %g2, [%g3] ASI_MMU + .previous + + membar #Sync + add %g6, TI_FPREGS + 0x40, %g2 + faddd %f32, %f34, %f36 + fmuld %f32, %f34, %f38 + membar #Sync + ldda [%g1] ASI_BLK_S, %f0 + ldda [%g2] ASI_BLK_S, %f16 + membar #Sync + faddd %f32, %f34, %f40 + fmuld %f32, %f34, %f42 + faddd %f32, %f34, %f44 + fmuld %f32, %f34, %f46 + faddd %f32, %f34, %f48 + fmuld %f32, %f34, %f50 + faddd %f32, %f34, %f52 + fmuld %f32, %f34, %f54 + faddd %f32, %f34, %f56 + fmuld %f32, %f34, %f58 + faddd %f32, %f34, %f60 + fmuld %f32, %f34, %f62 + ba,pt %xcc, fpdis_exit + nop +3: mov SECONDARY_CONTEXT, %g3 + add %g6, TI_FPREGS, %g1 + +661: ldxa [%g3] ASI_DMMU, %g5 + .section .sun4v_1insn_patch, "ax" + .word 661b + ldxa [%g3] ASI_MMU, %g5 + .previous + + sethi %hi(sparc64_kern_sec_context), %g2 + ldx [%g2 + %lo(sparc64_kern_sec_context)], %g2 + +661: stxa %g2, [%g3] ASI_DMMU + .section .sun4v_1insn_patch, "ax" + .word 661b + stxa %g2, [%g3] ASI_MMU + .previous + + membar #Sync + mov 0x40, %g2 + membar #Sync + ldda [%g1] ASI_BLK_S, %f0 + ldda [%g1 + %g2] ASI_BLK_S, %f16 + add %g1, 0x80, %g1 + ldda [%g1] ASI_BLK_S, %f32 + ldda [%g1 + %g2] ASI_BLK_S, %f48 + membar #Sync +fpdis_exit: + +661: stxa %g5, [%g3] ASI_DMMU + .section .sun4v_1insn_patch, "ax" + .word 661b + stxa %g5, [%g3] ASI_MMU + .previous + + membar #Sync +fpdis_exit2: + wr %g7, 0, %gsr + ldx [%g6 + TI_XFSR], %fsr + rdpr %tstate, %g3 + or %g3, %g4, %g3 ! anal... + wrpr %g3, %tstate + wr %g0, FPRS_FEF, %fprs ! clean DU/DL bits + retry + .size do_fpdis,.-do_fpdis + + .align 32 + .type fp_other_bounce,#function +fp_other_bounce: + call do_fpother + add %sp, PTREGS_OFF, %o0 + ba,pt %xcc, rtrap + nop + .size fp_other_bounce,.-fp_other_bounce + + .align 32 + .globl do_fpother_check_fitos + .type do_fpother_check_fitos,#function +do_fpother_check_fitos: + TRAP_LOAD_THREAD_REG(%g6, %g1) + sethi %hi(fp_other_bounce - 4), %g7 + or %g7, %lo(fp_other_bounce - 4), %g7 + + /* NOTE: Need to preserve %g7 until we fully commit + * to the fitos fixup. + */ + stx %fsr, [%g6 + TI_XFSR] + rdpr %tstate, %g3 + andcc %g3, TSTATE_PRIV, %g0 + bne,pn %xcc, do_fptrap_after_fsr + nop + ldx [%g6 + TI_XFSR], %g3 + srlx %g3, 14, %g1 + and %g1, 7, %g1 + cmp %g1, 2 ! Unfinished FP-OP + bne,pn %xcc, do_fptrap_after_fsr + sethi %hi(1 << 23), %g1 ! Inexact + andcc %g3, %g1, %g0 + bne,pn %xcc, do_fptrap_after_fsr + rdpr %tpc, %g1 + lduwa [%g1] ASI_AIUP, %g3 ! This cannot ever fail +#define FITOS_MASK 0xc1f83fe0 +#define FITOS_COMPARE 0x81a01880 + sethi %hi(FITOS_MASK), %g1 + or %g1, %lo(FITOS_MASK), %g1 + and %g3, %g1, %g1 + sethi %hi(FITOS_COMPARE), %g2 + or %g2, %lo(FITOS_COMPARE), %g2 + cmp %g1, %g2 + bne,pn %xcc, do_fptrap_after_fsr + nop + std %f62, [%g6 + TI_FPREGS + (62 * 4)] + sethi %hi(fitos_table_1), %g1 + and %g3, 0x1f, %g2 + or %g1, %lo(fitos_table_1), %g1 + sllx %g2, 2, %g2 + jmpl %g1 + %g2, %g0 + ba,pt %xcc, fitos_emul_continue + +fitos_table_1: + fitod %f0, %f62 + fitod %f1, %f62 + fitod %f2, %f62 + fitod %f3, %f62 + fitod %f4, %f62 + fitod %f5, %f62 + fitod %f6, %f62 + fitod %f7, %f62 + fitod %f8, %f62 + fitod %f9, %f62 + fitod %f10, %f62 + fitod %f11, %f62 + fitod %f12, %f62 + fitod %f13, %f62 + fitod %f14, %f62 + fitod %f15, %f62 + fitod %f16, %f62 + fitod %f17, %f62 + fitod %f18, %f62 + fitod %f19, %f62 + fitod %f20, %f62 + fitod %f21, %f62 + fitod %f22, %f62 + fitod %f23, %f62 + fitod %f24, %f62 + fitod %f25, %f62 + fitod %f26, %f62 + fitod %f27, %f62 + fitod %f28, %f62 + fitod %f29, %f62 + fitod %f30, %f62 + fitod %f31, %f62 + +fitos_emul_continue: + sethi %hi(fitos_table_2), %g1 + srl %g3, 25, %g2 + or %g1, %lo(fitos_table_2), %g1 + and %g2, 0x1f, %g2 + sllx %g2, 2, %g2 + jmpl %g1 + %g2, %g0 + ba,pt %xcc, fitos_emul_fini + +fitos_table_2: + fdtos %f62, %f0 + fdtos %f62, %f1 + fdtos %f62, %f2 + fdtos %f62, %f3 + fdtos %f62, %f4 + fdtos %f62, %f5 + fdtos %f62, %f6 + fdtos %f62, %f7 + fdtos %f62, %f8 + fdtos %f62, %f9 + fdtos %f62, %f10 + fdtos %f62, %f11 + fdtos %f62, %f12 + fdtos %f62, %f13 + fdtos %f62, %f14 + fdtos %f62, %f15 + fdtos %f62, %f16 + fdtos %f62, %f17 + fdtos %f62, %f18 + fdtos %f62, %f19 + fdtos %f62, %f20 + fdtos %f62, %f21 + fdtos %f62, %f22 + fdtos %f62, %f23 + fdtos %f62, %f24 + fdtos %f62, %f25 + fdtos %f62, %f26 + fdtos %f62, %f27 + fdtos %f62, %f28 + fdtos %f62, %f29 + fdtos %f62, %f30 + fdtos %f62, %f31 + +fitos_emul_fini: + ldd [%g6 + TI_FPREGS + (62 * 4)], %f62 + done + .size do_fpother_check_fitos,.-do_fpother_check_fitos + + .align 32 + .globl do_fptrap + .type do_fptrap,#function +do_fptrap: + TRAP_LOAD_THREAD_REG(%g6, %g1) + stx %fsr, [%g6 + TI_XFSR] +do_fptrap_after_fsr: + ldub [%g6 + TI_FPSAVED], %g3 + rd %fprs, %g1 + or %g3, %g1, %g3 + stb %g3, [%g6 + TI_FPSAVED] + rd %gsr, %g3 + stx %g3, [%g6 + TI_GSR] + mov SECONDARY_CONTEXT, %g3 + +661: ldxa [%g3] ASI_DMMU, %g5 + .section .sun4v_1insn_patch, "ax" + .word 661b + ldxa [%g3] ASI_MMU, %g5 + .previous + + sethi %hi(sparc64_kern_sec_context), %g2 + ldx [%g2 + %lo(sparc64_kern_sec_context)], %g2 + +661: stxa %g2, [%g3] ASI_DMMU + .section .sun4v_1insn_patch, "ax" + .word 661b + stxa %g2, [%g3] ASI_MMU + .previous + + membar #Sync + add %g6, TI_FPREGS, %g2 + andcc %g1, FPRS_DL, %g0 + be,pn %icc, 4f + mov 0x40, %g3 + stda %f0, [%g2] ASI_BLK_S + stda %f16, [%g2 + %g3] ASI_BLK_S + andcc %g1, FPRS_DU, %g0 + be,pn %icc, 5f +4: add %g2, 128, %g2 + stda %f32, [%g2] ASI_BLK_S + stda %f48, [%g2 + %g3] ASI_BLK_S +5: mov SECONDARY_CONTEXT, %g1 + membar #Sync + +661: stxa %g5, [%g1] ASI_DMMU + .section .sun4v_1insn_patch, "ax" + .word 661b + stxa %g5, [%g1] ASI_MMU + .previous + + membar #Sync + ba,pt %xcc, etrap + wr %g0, 0, %fprs + .size do_fptrap,.-do_fptrap diff --git a/arch/sparc64/kernel/getsetcc.S b/arch/sparc64/kernel/getsetcc.S new file mode 100644 index 000000000000..a14d272d2061 --- /dev/null +++ b/arch/sparc64/kernel/getsetcc.S @@ -0,0 +1,24 @@ + .globl getcc + .type getcc,#function +getcc: + ldx [%o0 + PT_V9_TSTATE], %o1 + srlx %o1, 32, %o1 + and %o1, 0xf, %o1 + retl + stx %o1, [%o0 + PT_V9_G1] + .size getcc,.-getcc + + .globl setcc + .type setcc,#function +setcc: + ldx [%o0 + PT_V9_TSTATE], %o1 + ldx [%o0 + PT_V9_G1], %o2 + or %g0, %ulo(TSTATE_ICC), %o3 + sllx %o3, 32, %o3 + andn %o1, %o3, %o1 + sllx %o2, 32, %o2 + and %o2, %o3, %o2 + or %o1, %o2, %o1 + retl + stx %o1, [%o0 + PT_V9_TSTATE] + .size setcc,.-setcc diff --git a/arch/sparc64/kernel/head.S b/arch/sparc64/kernel/head.S index 34f8ff57c56b..c9afef093d51 100644 --- a/arch/sparc64/kernel/head.S +++ b/arch/sparc64/kernel/head.S @@ -27,6 +27,10 @@ #include <asm/ttable.h> #include <asm/mmu.h> #include <asm/cpudata.h> +#include <asm/pil.h> +#include <asm/estate.h> +#include <asm/sfafsr.h> +#include <asm/unistd.h> /* This section from from _start to sparc64_boot_end should fit into * 0x0000000000404000 to 0x0000000000408000. @@ -823,7 +827,16 @@ sparc64_boot_end: #include "etrap.S" #include "rtrap.S" #include "winfixup.S" -#include "entry.S" +#include "fpu_traps.S" +#include "ivec.S" +#include "getsetcc.S" +#include "utrap.S" +#include "spiterrs.S" +#include "cherrs.S" +#include "misctrap.S" +#include "syscalls.S" +#include "helpers.S" +#include "hvcalls.S" #include "sun4v_tlb_miss.S" #include "sun4v_ivec.S" #include "ktlb.S" diff --git a/arch/sparc64/kernel/helpers.S b/arch/sparc64/kernel/helpers.S new file mode 100644 index 000000000000..314dd0c9fc5b --- /dev/null +++ b/arch/sparc64/kernel/helpers.S @@ -0,0 +1,63 @@ + .align 32 + .globl __flushw_user + .type __flushw_user,#function +__flushw_user: + rdpr %otherwin, %g1 + brz,pn %g1, 2f + clr %g2 +1: save %sp, -128, %sp + rdpr %otherwin, %g1 + brnz,pt %g1, 1b + add %g2, 1, %g2 +1: sub %g2, 1, %g2 + brnz,pt %g2, 1b + restore %g0, %g0, %g0 +2: retl + nop + .size __flushw_user,.-__flushw_user + + /* Flush %fp and %i7 to the stack for all register + * windows active inside of the cpu. This allows + * show_stack_trace() to avoid using an expensive + * 'flushw'. + */ + .globl stack_trace_flush + .type stack_trace_flush,#function +stack_trace_flush: + rdpr %pstate, %o0 + wrpr %o0, PSTATE_IE, %pstate + + rdpr %cwp, %g1 + rdpr %canrestore, %g2 + sub %g1, 1, %g3 + +1: brz,pn %g2, 2f + sub %g2, 1, %g2 + wrpr %g3, %cwp + stx %fp, [%sp + STACK_BIAS + RW_V9_I6] + stx %i7, [%sp + STACK_BIAS + RW_V9_I7] + ba,pt %xcc, 1b + sub %g3, 1, %g3 + +2: wrpr %g1, %cwp + wrpr %o0, %pstate + + retl + nop + .size stack_trace_flush,.-stack_trace_flush + +#ifdef CONFIG_SMP + .globl hard_smp_processor_id + .type hard_smp_processor_id,#function +hard_smp_processor_id: +#endif + .globl real_hard_smp_processor_id + .type real_hard_smp_processor_id,#function +real_hard_smp_processor_id: + __GET_CPUID(%o0) + retl + nop +#ifdef CONFIG_SMP + .size hard_smp_processor_id,.-hard_smp_processor_id +#endif + .size real_hard_smp_processor_id,.-real_hard_smp_processor_id diff --git a/arch/sparc64/kernel/hvcalls.S b/arch/sparc64/kernel/hvcalls.S new file mode 100644 index 000000000000..a2810f3ac70f --- /dev/null +++ b/arch/sparc64/kernel/hvcalls.S @@ -0,0 +1,886 @@ + /* %o0: devhandle + * %o1: devino + * + * returns %o0: sysino + */ + .globl sun4v_devino_to_sysino + .type sun4v_devino_to_sysino,#function +sun4v_devino_to_sysino: + mov HV_FAST_INTR_DEVINO2SYSINO, %o5 + ta HV_FAST_TRAP + retl + mov %o1, %o0 + .size sun4v_devino_to_sysino, .-sun4v_devino_to_sysino + + /* %o0: sysino + * + * returns %o0: intr_enabled (HV_INTR_{DISABLED,ENABLED}) + */ + .globl sun4v_intr_getenabled + .type sun4v_intr_getenabled,#function +sun4v_intr_getenabled: + mov HV_FAST_INTR_GETENABLED, %o5 + ta HV_FAST_TRAP + retl + mov %o1, %o0 + .size sun4v_intr_getenabled, .-sun4v_intr_getenabled + + /* %o0: sysino + * %o1: intr_enabled (HV_INTR_{DISABLED,ENABLED}) + */ + .globl sun4v_intr_setenabled + .type sun4v_intr_setenabled,#function +sun4v_intr_setenabled: + mov HV_FAST_INTR_SETENABLED, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_intr_setenabled, .-sun4v_intr_setenabled + + /* %o0: sysino + * + * returns %o0: intr_state (HV_INTR_STATE_*) + */ + .globl sun4v_intr_getstate + .type sun4v_intr_getstate,#function +sun4v_intr_getstate: + mov HV_FAST_INTR_GETSTATE, %o5 + ta HV_FAST_TRAP + retl + mov %o1, %o0 + .size sun4v_intr_getstate, .-sun4v_intr_getstate + + /* %o0: sysino + * %o1: intr_state (HV_INTR_STATE_*) + */ + .globl sun4v_intr_setstate + .type sun4v_intr_setstate,#function +sun4v_intr_setstate: + mov HV_FAST_INTR_SETSTATE, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_intr_setstate, .-sun4v_intr_setstate + + /* %o0: sysino + * + * returns %o0: cpuid + */ + .globl sun4v_intr_gettarget + .type sun4v_intr_gettarget,#function +sun4v_intr_gettarget: + mov HV_FAST_INTR_GETTARGET, %o5 + ta HV_FAST_TRAP + retl + mov %o1, %o0 + .size sun4v_intr_gettarget, .-sun4v_intr_gettarget + + /* %o0: sysino + * %o1: cpuid + */ + .globl sun4v_intr_settarget + .type sun4v_intr_settarget,#function +sun4v_intr_settarget: + mov HV_FAST_INTR_SETTARGET, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_intr_settarget, .-sun4v_intr_settarget + + /* %o0: cpuid + * %o1: pc + * %o2: rtba + * %o3: arg0 + * + * returns %o0: status + */ + .globl sun4v_cpu_start + .type sun4v_cpu_start,#function +sun4v_cpu_start: + mov HV_FAST_CPU_START, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_cpu_start, .-sun4v_cpu_start + + /* %o0: cpuid + * + * returns %o0: status + */ + .globl sun4v_cpu_stop + .type sun4v_cpu_stop,#function +sun4v_cpu_stop: + mov HV_FAST_CPU_STOP, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_cpu_stop, .-sun4v_cpu_stop + + /* returns %o0: status */ + .globl sun4v_cpu_yield + .type sun4v_cpu_yield, #function +sun4v_cpu_yield: + mov HV_FAST_CPU_YIELD, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_cpu_yield, .-sun4v_cpu_yield + + /* %o0: type + * %o1: queue paddr + * %o2: num queue entries + * + * returns %o0: status + */ + .globl sun4v_cpu_qconf + .type sun4v_cpu_qconf,#function +sun4v_cpu_qconf: + mov HV_FAST_CPU_QCONF, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_cpu_qconf, .-sun4v_cpu_qconf + + /* %o0: num cpus in cpu list + * %o1: cpu list paddr + * %o2: mondo block paddr + * + * returns %o0: status + */ + .globl sun4v_cpu_mondo_send + .type sun4v_cpu_mondo_send,#function +sun4v_cpu_mondo_send: + mov HV_FAST_CPU_MONDO_SEND, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_cpu_mondo_send, .-sun4v_cpu_mondo_send + + /* %o0: CPU ID + * + * returns %o0: -status if status non-zero, else + * %o0: cpu state as HV_CPU_STATE_* + */ + .globl sun4v_cpu_state + .type sun4v_cpu_state,#function +sun4v_cpu_state: + mov HV_FAST_CPU_STATE, %o5 + ta HV_FAST_TRAP + brnz,pn %o0, 1f + sub %g0, %o0, %o0 + mov %o1, %o0 +1: retl + nop + .size sun4v_cpu_state, .-sun4v_cpu_state + + /* %o0: virtual address + * %o1: must be zero + * %o2: TTE + * %o3: HV_MMU_* flags + * + * returns %o0: status + */ + .globl sun4v_mmu_map_perm_addr + .type sun4v_mmu_map_perm_addr,#function +sun4v_mmu_map_perm_addr: + mov HV_FAST_MMU_MAP_PERM_ADDR, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_mmu_map_perm_addr, .-sun4v_mmu_map_perm_addr + + /* %o0: number of TSB descriptions + * %o1: TSB descriptions real address + * + * returns %o0: status + */ + .globl sun4v_mmu_tsb_ctx0 + .type sun4v_mmu_tsb_ctx0,#function +sun4v_mmu_tsb_ctx0: + mov HV_FAST_MMU_TSB_CTX0, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_mmu_tsb_ctx0, .-sun4v_mmu_tsb_ctx0 + + /* %o0: API group number + * %o1: pointer to unsigned long major number storage + * %o2: pointer to unsigned long minor number storage + * + * returns %o0: status + */ + .globl sun4v_get_version + .type sun4v_get_version,#function +sun4v_get_version: + mov HV_CORE_GET_VER, %o5 + mov %o1, %o3 + mov %o2, %o4 + ta HV_CORE_TRAP + stx %o1, [%o3] + retl + stx %o2, [%o4] + .size sun4v_get_version, .-sun4v_get_version + + /* %o0: API group number + * %o1: desired major number + * %o2: desired minor number + * %o3: pointer to unsigned long actual minor number storage + * + * returns %o0: status + */ + .globl sun4v_set_version + .type sun4v_set_version,#function +sun4v_set_version: + mov HV_CORE_SET_VER, %o5 + mov %o3, %o4 + ta HV_CORE_TRAP + retl + stx %o1, [%o4] + .size sun4v_set_version, .-sun4v_set_version + + /* %o0: pointer to unsigned long time + * + * returns %o0: status + */ + .globl sun4v_tod_get + .type sun4v_tod_get,#function +sun4v_tod_get: + mov %o0, %o4 + mov HV_FAST_TOD_GET, %o5 + ta HV_FAST_TRAP + stx %o1, [%o4] + retl + nop + .size sun4v_tod_get, .-sun4v_tod_get + + /* %o0: time + * + * returns %o0: status + */ + .globl sun4v_tod_set + .type sun4v_tod_set,#function +sun4v_tod_set: + mov HV_FAST_TOD_SET, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_tod_set, .-sun4v_tod_set + + /* %o0: pointer to unsigned long status + * + * returns %o0: signed character + */ + .globl sun4v_con_getchar + .type sun4v_con_getchar,#function +sun4v_con_getchar: + mov %o0, %o4 + mov HV_FAST_CONS_GETCHAR, %o5 + clr %o0 + clr %o1 + ta HV_FAST_TRAP + stx %o0, [%o4] + retl + sra %o1, 0, %o0 + .size sun4v_con_getchar, .-sun4v_con_getchar + + /* %o0: signed long character + * + * returns %o0: status + */ + .globl sun4v_con_putchar + .type sun4v_con_putchar,#function +sun4v_con_putchar: + mov HV_FAST_CONS_PUTCHAR, %o5 + ta HV_FAST_TRAP + retl + sra %o0, 0, %o0 + .size sun4v_con_putchar, .-sun4v_con_putchar + + /* %o0: buffer real address + * %o1: buffer size + * %o2: pointer to unsigned long bytes_read + * + * returns %o0: status + */ + .globl sun4v_con_read + .type sun4v_con_read,#function +sun4v_con_read: + mov %o2, %o4 + mov HV_FAST_CONS_READ, %o5 + ta HV_FAST_TRAP + brnz %o0, 1f + cmp %o1, -1 /* break */ + be,a,pn %icc, 1f + mov %o1, %o0 + cmp %o1, -2 /* hup */ + be,a,pn %icc, 1f + mov %o1, %o0 + stx %o1, [%o4] +1: retl + nop + .size sun4v_con_read, .-sun4v_con_read + + /* %o0: buffer real address + * %o1: buffer size + * %o2: pointer to unsigned long bytes_written + * + * returns %o0: status + */ + .globl sun4v_con_write + .type sun4v_con_write,#function +sun4v_con_write: + mov %o2, %o4 + mov HV_FAST_CONS_WRITE, %o5 + ta HV_FAST_TRAP + stx %o1, [%o4] + retl + nop + .size sun4v_con_write, .-sun4v_con_write + + /* %o0: soft state + * %o1: address of description string + * + * returns %o0: status + */ + .globl sun4v_mach_set_soft_state + .type sun4v_mach_set_soft_state,#function +sun4v_mach_set_soft_state: + mov HV_FAST_MACH_SET_SOFT_STATE, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_mach_set_soft_state, .-sun4v_mach_set_soft_state + + /* %o0: exit code + * + * Does not return. + */ + .globl sun4v_mach_exit + .type sun4v_mach_exit,#function +sun4v_mach_exit: + mov HV_FAST_MACH_EXIT, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_mach_exit, .-sun4v_mach_exit + + /* %o0: buffer real address + * %o1: buffer length + * %o2: pointer to unsigned long real_buf_len + * + * returns %o0: status + */ + .globl sun4v_mach_desc + .type sun4v_mach_desc,#function +sun4v_mach_desc: + mov %o2, %o4 + mov HV_FAST_MACH_DESC, %o5 + ta HV_FAST_TRAP + stx %o1, [%o4] + retl + nop + .size sun4v_mach_desc, .-sun4v_mach_desc + + /* %o0: new timeout in milliseconds + * %o1: pointer to unsigned long orig_timeout + * + * returns %o0: status + */ + .globl sun4v_mach_set_watchdog + .type sun4v_mach_set_watchdog,#function +sun4v_mach_set_watchdog: + mov %o1, %o4 + mov HV_FAST_MACH_SET_WATCHDOG, %o5 + ta HV_FAST_TRAP + stx %o1, [%o4] + retl + nop + .size sun4v_mach_set_watchdog, .-sun4v_mach_set_watchdog + + /* No inputs and does not return. */ + .globl sun4v_mach_sir + .type sun4v_mach_sir,#function +sun4v_mach_sir: + mov %o1, %o4 + mov HV_FAST_MACH_SIR, %o5 + ta HV_FAST_TRAP + stx %o1, [%o4] + retl + nop + .size sun4v_mach_sir, .-sun4v_mach_sir + + /* %o0: channel + * %o1: ra + * %o2: num_entries + * + * returns %o0: status + */ + .globl sun4v_ldc_tx_qconf + .type sun4v_ldc_tx_qconf,#function +sun4v_ldc_tx_qconf: + mov HV_FAST_LDC_TX_QCONF, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_ldc_tx_qconf, .-sun4v_ldc_tx_qconf + + /* %o0: channel + * %o1: pointer to unsigned long ra + * %o2: pointer to unsigned long num_entries + * + * returns %o0: status + */ + .globl sun4v_ldc_tx_qinfo + .type sun4v_ldc_tx_qinfo,#function +sun4v_ldc_tx_qinfo: + mov %o1, %g1 + mov %o2, %g2 + mov HV_FAST_LDC_TX_QINFO, %o5 + ta HV_FAST_TRAP + stx %o1, [%g1] + stx %o2, [%g2] + retl + nop + .size sun4v_ldc_tx_qinfo, .-sun4v_ldc_tx_qinfo + + /* %o0: channel + * %o1: pointer to unsigned long head_off + * %o2: pointer to unsigned long tail_off + * %o2: pointer to unsigned long chan_state + * + * returns %o0: status + */ + .globl sun4v_ldc_tx_get_state + .type sun4v_ldc_tx_get_state,#function +sun4v_ldc_tx_get_state: + mov %o1, %g1 + mov %o2, %g2 + mov %o3, %g3 + mov HV_FAST_LDC_TX_GET_STATE, %o5 + ta HV_FAST_TRAP + stx %o1, [%g1] + stx %o2, [%g2] + stx %o3, [%g3] + retl + nop + .size sun4v_ldc_tx_get_state, .-sun4v_ldc_tx_get_state + + /* %o0: channel + * %o1: tail_off + * + * returns %o0: status + */ + .globl sun4v_ldc_tx_set_qtail + .type sun4v_ldc_tx_set_qtail,#function +sun4v_ldc_tx_set_qtail: + mov HV_FAST_LDC_TX_SET_QTAIL, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_ldc_tx_set_qtail, .-sun4v_ldc_tx_set_qtail + + /* %o0: channel + * %o1: ra + * %o2: num_entries + * + * returns %o0: status + */ + .globl sun4v_ldc_rx_qconf + .type sun4v_ldc_rx_qconf,#function +sun4v_ldc_rx_qconf: + mov HV_FAST_LDC_RX_QCONF, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_ldc_rx_qconf, .-sun4v_ldc_rx_qconf + + /* %o0: channel + * %o1: pointer to unsigned long ra + * %o2: pointer to unsigned long num_entries + * + * returns %o0: status + */ + .globl sun4v_ldc_rx_qinfo + .type sun4v_ldc_rx_qinfo,#function +sun4v_ldc_rx_qinfo: + mov %o1, %g1 + mov %o2, %g2 + mov HV_FAST_LDC_RX_QINFO, %o5 + ta HV_FAST_TRAP + stx %o1, [%g1] + stx %o2, [%g2] + retl + nop + .size sun4v_ldc_rx_qinfo, .-sun4v_ldc_rx_qinfo + + /* %o0: channel + * %o1: pointer to unsigned long head_off + * %o2: pointer to unsigned long tail_off + * %o2: pointer to unsigned long chan_state + * + * returns %o0: status + */ + .globl sun4v_ldc_rx_get_state + .type sun4v_ldc_rx_get_state,#function +sun4v_ldc_rx_get_state: + mov %o1, %g1 + mov %o2, %g2 + mov %o3, %g3 + mov HV_FAST_LDC_RX_GET_STATE, %o5 + ta HV_FAST_TRAP + stx %o1, [%g1] + stx %o2, [%g2] + stx %o3, [%g3] + retl + nop + .size sun4v_ldc_rx_get_state, .-sun4v_ldc_rx_get_state + + /* %o0: channel + * %o1: head_off + * + * returns %o0: status + */ + .globl sun4v_ldc_rx_set_qhead + .type sun4v_ldc_rx_set_qhead,#function +sun4v_ldc_rx_set_qhead: + mov HV_FAST_LDC_RX_SET_QHEAD, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_ldc_rx_set_qhead, .-sun4v_ldc_rx_set_qhead + + /* %o0: channel + * %o1: ra + * %o2: num_entries + * + * returns %o0: status + */ + .globl sun4v_ldc_set_map_table + .type sun4v_ldc_set_map_table,#function +sun4v_ldc_set_map_table: + mov HV_FAST_LDC_SET_MAP_TABLE, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_ldc_set_map_table, .-sun4v_ldc_set_map_table + + /* %o0: channel + * %o1: pointer to unsigned long ra + * %o2: pointer to unsigned long num_entries + * + * returns %o0: status + */ + .globl sun4v_ldc_get_map_table + .type sun4v_ldc_get_map_table,#function +sun4v_ldc_get_map_table: + mov %o1, %g1 + mov %o2, %g2 + mov HV_FAST_LDC_GET_MAP_TABLE, %o5 + ta HV_FAST_TRAP + stx %o1, [%g1] + stx %o2, [%g2] + retl + nop + .size sun4v_ldc_get_map_table, .-sun4v_ldc_get_map_table + + /* %o0: channel + * %o1: dir_code + * %o2: tgt_raddr + * %o3: lcl_raddr + * %o4: len + * %o5: pointer to unsigned long actual_len + * + * returns %o0: status + */ + .globl sun4v_ldc_copy + .type sun4v_ldc_copy,#function +sun4v_ldc_copy: + mov %o5, %g1 + mov HV_FAST_LDC_COPY, %o5 + ta HV_FAST_TRAP + stx %o1, [%g1] + retl + nop + .size sun4v_ldc_copy, .-sun4v_ldc_copy + + /* %o0: channel + * %o1: cookie + * %o2: pointer to unsigned long ra + * %o3: pointer to unsigned long perm + * + * returns %o0: status + */ + .globl sun4v_ldc_mapin + .type sun4v_ldc_mapin,#function +sun4v_ldc_mapin: + mov %o2, %g1 + mov %o3, %g2 + mov HV_FAST_LDC_MAPIN, %o5 + ta HV_FAST_TRAP + stx %o1, [%g1] + stx %o2, [%g2] + retl + nop + .size sun4v_ldc_mapin, .-sun4v_ldc_mapin + + /* %o0: ra + * + * returns %o0: status + */ + .globl sun4v_ldc_unmap + .type sun4v_ldc_unmap,#function +sun4v_ldc_unmap: + mov HV_FAST_LDC_UNMAP, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_ldc_unmap, .-sun4v_ldc_unmap + + /* %o0: channel + * %o1: cookie + * %o2: mte_cookie + * + * returns %o0: status + */ + .globl sun4v_ldc_revoke + .type sun4v_ldc_revoke,#function +sun4v_ldc_revoke: + mov HV_FAST_LDC_REVOKE, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_ldc_revoke, .-sun4v_ldc_revoke + + /* %o0: device handle + * %o1: device INO + * %o2: pointer to unsigned long cookie + * + * returns %o0: status + */ + .globl sun4v_vintr_get_cookie + .type sun4v_vintr_get_cookie,#function +sun4v_vintr_get_cookie: + mov %o2, %g1 + mov HV_FAST_VINTR_GET_COOKIE, %o5 + ta HV_FAST_TRAP + stx %o1, [%g1] + retl + nop + .size sun4v_vintr_get_cookie, .-sun4v_vintr_get_cookie + + /* %o0: device handle + * %o1: device INO + * %o2: cookie + * + * returns %o0: status + */ + .globl sun4v_vintr_set_cookie + .type sun4v_vintr_set_cookie,#function +sun4v_vintr_set_cookie: + mov HV_FAST_VINTR_SET_COOKIE, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_vintr_set_cookie, .-sun4v_vintr_set_cookie + + /* %o0: device handle + * %o1: device INO + * %o2: pointer to unsigned long valid_state + * + * returns %o0: status + */ + .globl sun4v_vintr_get_valid + .type sun4v_vintr_get_valid,#function +sun4v_vintr_get_valid: + mov %o2, %g1 + mov HV_FAST_VINTR_GET_VALID, %o5 + ta HV_FAST_TRAP + stx %o1, [%g1] + retl + nop + .size sun4v_vintr_get_valid, .-sun4v_vintr_get_valid + + /* %o0: device handle + * %o1: device INO + * %o2: valid_state + * + * returns %o0: status + */ + .globl sun4v_vintr_set_valid + .type sun4v_vintr_set_valid,#function +sun4v_vintr_set_valid: + mov HV_FAST_VINTR_SET_VALID, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_vintr_set_valid, .-sun4v_vintr_set_valid + + /* %o0: device handle + * %o1: device INO + * %o2: pointer to unsigned long state + * + * returns %o0: status + */ + .globl sun4v_vintr_get_state + .type sun4v_vintr_get_state,#function +sun4v_vintr_get_state: + mov %o2, %g1 + mov HV_FAST_VINTR_GET_STATE, %o5 + ta HV_FAST_TRAP + stx %o1, [%g1] + retl + nop + .size sun4v_vintr_get_state, .-sun4v_vintr_get_state + + /* %o0: device handle + * %o1: device INO + * %o2: state + * + * returns %o0: status + */ + .globl sun4v_vintr_set_state + .type sun4v_vintr_set_state,#function +sun4v_vintr_set_state: + mov HV_FAST_VINTR_SET_STATE, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_vintr_set_state, .-sun4v_vintr_set_state + + /* %o0: device handle + * %o1: device INO + * %o2: pointer to unsigned long cpuid + * + * returns %o0: status + */ + .globl sun4v_vintr_get_target + .type sun4v_vintr_get_target,#function +sun4v_vintr_get_target: + mov %o2, %g1 + mov HV_FAST_VINTR_GET_TARGET, %o5 + ta HV_FAST_TRAP + stx %o1, [%g1] + retl + nop + .size sun4v_vintr_get_target, .-sun4v_vintr_get_target + + /* %o0: device handle + * %o1: device INO + * %o2: cpuid + * + * returns %o0: status + */ + .globl sun4v_vintr_set_target + .type sun4v_vintr_set_target,#function +sun4v_vintr_set_target: + mov HV_FAST_VINTR_SET_TARGET, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_vintr_set_target, .-sun4v_vintr_set_target + + /* %o0: NCS sub-function + * %o1: sub-function arg real-address + * %o2: sub-function arg size + * + * returns %o0: status + */ + .globl sun4v_ncs_request + .type sun4v_ncs_request,#function +sun4v_ncs_request: + mov HV_FAST_NCS_REQUEST, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_ncs_request, .-sun4v_ncs_request + + .globl sun4v_svc_send + .type sun4v_svc_send,#function +sun4v_svc_send: + save %sp, -192, %sp + mov %i0, %o0 + mov %i1, %o1 + mov %i2, %o2 + mov HV_FAST_SVC_SEND, %o5 + ta HV_FAST_TRAP + stx %o1, [%i3] + ret + restore + .size sun4v_svc_send, .-sun4v_svc_send + + .globl sun4v_svc_recv + .type sun4v_svc_recv,#function +sun4v_svc_recv: + save %sp, -192, %sp + mov %i0, %o0 + mov %i1, %o1 + mov %i2, %o2 + mov HV_FAST_SVC_RECV, %o5 + ta HV_FAST_TRAP + stx %o1, [%i3] + ret + restore + .size sun4v_svc_recv, .-sun4v_svc_recv + + .globl sun4v_svc_getstatus + .type sun4v_svc_getstatus,#function +sun4v_svc_getstatus: + mov HV_FAST_SVC_GETSTATUS, %o5 + mov %o1, %o4 + ta HV_FAST_TRAP + stx %o1, [%o4] + retl + nop + .size sun4v_svc_getstatus, .-sun4v_svc_getstatus + + .globl sun4v_svc_setstatus + .type sun4v_svc_setstatus,#function +sun4v_svc_setstatus: + mov HV_FAST_SVC_SETSTATUS, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_svc_setstatus, .-sun4v_svc_setstatus + + .globl sun4v_svc_clrstatus + .type sun4v_svc_clrstatus,#function +sun4v_svc_clrstatus: + mov HV_FAST_SVC_CLRSTATUS, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_svc_clrstatus, .-sun4v_svc_clrstatus + + .globl sun4v_mmustat_conf + .type sun4v_mmustat_conf,#function +sun4v_mmustat_conf: + mov %o1, %o4 + mov HV_FAST_MMUSTAT_CONF, %o5 + ta HV_FAST_TRAP + stx %o1, [%o4] + retl + nop + .size sun4v_mmustat_conf, .-sun4v_mmustat_conf + + .globl sun4v_mmustat_info + .type sun4v_mmustat_info,#function +sun4v_mmustat_info: + mov %o0, %o4 + mov HV_FAST_MMUSTAT_INFO, %o5 + ta HV_FAST_TRAP + stx %o1, [%o4] + retl + nop + .size sun4v_mmustat_info, .-sun4v_mmustat_info + + .globl sun4v_mmu_demap_all + .type sun4v_mmu_demap_all,#function +sun4v_mmu_demap_all: + clr %o0 + clr %o1 + mov HV_MMU_ALL, %o2 + mov HV_FAST_MMU_DEMAP_ALL, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_mmu_demap_all, .-sun4v_mmu_demap_all diff --git a/arch/sparc64/kernel/ivec.S b/arch/sparc64/kernel/ivec.S new file mode 100644 index 000000000000..d29f92ebca5e --- /dev/null +++ b/arch/sparc64/kernel/ivec.S @@ -0,0 +1,51 @@ + /* The registers for cross calls will be: + * + * DATA 0: [low 32-bits] Address of function to call, jmp to this + * [high 32-bits] MMU Context Argument 0, place in %g5 + * DATA 1: Address Argument 1, place in %g1 + * DATA 2: Address Argument 2, place in %g7 + * + * With this method we can do most of the cross-call tlb/cache + * flushing very quickly. + */ + .align 32 + .globl do_ivec + .type do_ivec,#function +do_ivec: + mov 0x40, %g3 + ldxa [%g3 + %g0] ASI_INTR_R, %g3 + sethi %hi(KERNBASE), %g4 + cmp %g3, %g4 + bgeu,pn %xcc, do_ivec_xcall + srlx %g3, 32, %g5 + stxa %g0, [%g0] ASI_INTR_RECEIVE + membar #Sync + + sethi %hi(ivector_table_pa), %g2 + ldx [%g2 + %lo(ivector_table_pa)], %g2 + sllx %g3, 4, %g3 + add %g2, %g3, %g3 + + TRAP_LOAD_IRQ_WORK_PA(%g6, %g1) + + ldx [%g6], %g5 + stxa %g5, [%g3] ASI_PHYS_USE_EC + stx %g3, [%g6] + wr %g0, 1 << PIL_DEVICE_IRQ, %set_softint + retry +do_ivec_xcall: + mov 0x50, %g1 + ldxa [%g1 + %g0] ASI_INTR_R, %g1 + srl %g3, 0, %g3 + + mov 0x60, %g7 + ldxa [%g7 + %g0] ASI_INTR_R, %g7 + stxa %g0, [%g0] ASI_INTR_RECEIVE + membar #Sync + ba,pt %xcc, 1f + nop + + .align 32 +1: jmpl %g3, %g0 + nop + .size do_ivec,.-do_ivec diff --git a/arch/sparc64/kernel/kgdb.c b/arch/sparc64/kernel/kgdb.c new file mode 100644 index 000000000000..fefbe6dc51be --- /dev/null +++ b/arch/sparc64/kernel/kgdb.c @@ -0,0 +1,186 @@ +/* kgdb.c: KGDB support for 64-bit sparc. + * + * Copyright (C) 2008 David S. Miller <davem@davemloft.net> + */ + +#include <linux/kgdb.h> +#include <linux/kdebug.h> + +#include <asm/kdebug.h> +#include <asm/ptrace.h> +#include <asm/irq.h> + +void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs) +{ + struct reg_window *win; + int i; + + gdb_regs[GDB_G0] = 0; + for (i = 0; i < 15; i++) + gdb_regs[GDB_G1 + i] = regs->u_regs[UREG_G1 + i]; + + win = (struct reg_window *) (regs->u_regs[UREG_FP] + STACK_BIAS); + for (i = 0; i < 8; i++) + gdb_regs[GDB_L0 + i] = win->locals[i]; + for (i = 0; i < 8; i++) + gdb_regs[GDB_I0 + i] = win->ins[i]; + + for (i = GDB_F0; i <= GDB_F62; i++) + gdb_regs[i] = 0; + + gdb_regs[GDB_PC] = regs->tpc; + gdb_regs[GDB_NPC] = regs->tnpc; + gdb_regs[GDB_STATE] = regs->tstate; + gdb_regs[GDB_FSR] = 0; + gdb_regs[GDB_FPRS] = 0; + gdb_regs[GDB_Y] = regs->y; +} + +void sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *p) +{ + struct thread_info *t = task_thread_info(p); + extern unsigned int switch_to_pc; + extern unsigned int ret_from_syscall; + struct reg_window *win; + unsigned long pc, cwp; + int i; + + for (i = GDB_G0; i < GDB_G6; i++) + gdb_regs[i] = 0; + gdb_regs[GDB_G6] = (unsigned long) t; + gdb_regs[GDB_G7] = (unsigned long) p; + for (i = GDB_O0; i < GDB_SP; i++) + gdb_regs[i] = 0; + gdb_regs[GDB_SP] = t->ksp; + gdb_regs[GDB_O7] = 0; + + win = (struct reg_window *) (t->ksp + STACK_BIAS); + for (i = 0; i < 8; i++) + gdb_regs[GDB_L0 + i] = win->locals[i]; + for (i = 0; i < 8; i++) + gdb_regs[GDB_I0 + i] = win->ins[i]; + + for (i = GDB_F0; i <= GDB_F62; i++) + gdb_regs[i] = 0; + + if (t->new_child) + pc = (unsigned long) &ret_from_syscall; + else + pc = (unsigned long) &switch_to_pc; + + gdb_regs[GDB_PC] = pc; + gdb_regs[GDB_NPC] = pc + 4; + + cwp = __thread_flag_byte_ptr(t)[TI_FLAG_BYTE_CWP]; + + gdb_regs[GDB_STATE] = (TSTATE_PRIV | TSTATE_IE | cwp); + gdb_regs[GDB_FSR] = 0; + gdb_regs[GDB_FPRS] = 0; + gdb_regs[GDB_Y] = 0; +} + +void gdb_regs_to_pt_regs(unsigned long *gdb_regs, struct pt_regs *regs) +{ + struct reg_window *win; + int i; + + for (i = 0; i < 15; i++) + regs->u_regs[UREG_G1 + i] = gdb_regs[GDB_G1 + i]; + + /* If the TSTATE register is changing, we have to preserve + * the CWP field, otherwise window save/restore explodes. + */ + if (regs->tstate != gdb_regs[GDB_STATE]) { + unsigned long cwp = regs->tstate & TSTATE_CWP; + + regs->tstate = (gdb_regs[GDB_STATE] & ~TSTATE_CWP) | cwp; + } + + regs->tpc = gdb_regs[GDB_PC]; + regs->tnpc = gdb_regs[GDB_NPC]; + regs->y = gdb_regs[GDB_Y]; + + win = (struct reg_window *) (regs->u_regs[UREG_FP] + STACK_BIAS); + for (i = 0; i < 8; i++) + win->locals[i] = gdb_regs[GDB_L0 + i]; + for (i = 0; i < 8; i++) + win->ins[i] = gdb_regs[GDB_I0 + i]; +} + +#ifdef CONFIG_SMP +void smp_kgdb_capture_client(struct pt_regs *regs) +{ + unsigned long flags; + + __asm__ __volatile__("rdpr %%pstate, %0\n\t" + "wrpr %0, %1, %%pstate" + : "=r" (flags) + : "i" (PSTATE_IE)); + + flushw_all(); + + if (atomic_read(&kgdb_active) != -1) + kgdb_nmicallback(raw_smp_processor_id(), regs); + + __asm__ __volatile__("wrpr %0, 0, %%pstate" + : : "r" (flags)); +} +#endif + +int kgdb_arch_handle_exception(int e_vector, int signo, int err_code, + char *remcomInBuffer, char *remcomOutBuffer, + struct pt_regs *linux_regs) +{ + unsigned long addr; + char *ptr; + + switch (remcomInBuffer[0]) { + case 'c': + /* try to read optional parameter, pc unchanged if no parm */ + ptr = &remcomInBuffer[1]; + if (kgdb_hex2long(&ptr, &addr)) { + linux_regs->tpc = addr; + linux_regs->tnpc = addr + 4; + } + /* fallthru */ + + case 'D': + case 'k': + if (linux_regs->tpc == (unsigned long) arch_kgdb_breakpoint) { + linux_regs->tpc = linux_regs->tnpc; + linux_regs->tnpc += 4; + } + return 0; + } + return -1; +} + +asmlinkage void kgdb_trap(unsigned long trap_level, struct pt_regs *regs) +{ + unsigned long flags; + + if (user_mode(regs)) { + bad_trap(regs, trap_level); + return; + } + + flushw_all(); + + local_irq_save(flags); + kgdb_handle_exception(0x172, SIGTRAP, 0, regs); + local_irq_restore(flags); +} + +int kgdb_arch_init(void) +{ + return 0; +} + +void kgdb_arch_exit(void) +{ +} + +struct kgdb_arch arch_kgdb_ops = { + /* Breakpoint instruction: ta 0x72 */ + .gdb_bpt_instr = { 0x91, 0xd0, 0x20, 0x72 }, +}; diff --git a/arch/sparc64/kernel/misctrap.S b/arch/sparc64/kernel/misctrap.S new file mode 100644 index 000000000000..753b4f031bfb --- /dev/null +++ b/arch/sparc64/kernel/misctrap.S @@ -0,0 +1,97 @@ +#ifdef CONFIG_KGDB + .globl arch_kgdb_breakpoint + .type arch_kgdb_breakpoint,#function +arch_kgdb_breakpoint: + ta 0x72 + retl + nop + .size arch_kgdb_breakpoint,.-arch_kgdb_breakpoint +#endif + + .type __do_privact,#function +__do_privact: + mov TLB_SFSR, %g3 + stxa %g0, [%g3] ASI_DMMU ! Clear FaultValid bit + membar #Sync + sethi %hi(109f), %g7 + ba,pt %xcc, etrap +109: or %g7, %lo(109b), %g7 + call do_privact + add %sp, PTREGS_OFF, %o0 + ba,pt %xcc, rtrap + nop + .size __do_privact,.-__do_privact + + .type do_mna,#function +do_mna: + rdpr %tl, %g3 + cmp %g3, 1 + + /* Setup %g4/%g5 now as they are used in the + * winfixup code. + */ + mov TLB_SFSR, %g3 + mov DMMU_SFAR, %g4 + ldxa [%g4] ASI_DMMU, %g4 + ldxa [%g3] ASI_DMMU, %g5 + stxa %g0, [%g3] ASI_DMMU ! Clear FaultValid bit + membar #Sync + bgu,pn %icc, winfix_mna + rdpr %tpc, %g3 + +1: sethi %hi(109f), %g7 + ba,pt %xcc, etrap +109: or %g7, %lo(109b), %g7 + mov %l4, %o1 + mov %l5, %o2 + call mem_address_unaligned + add %sp, PTREGS_OFF, %o0 + ba,pt %xcc, rtrap + nop + .size do_mna,.-do_mna + + .type do_lddfmna,#function +do_lddfmna: + sethi %hi(109f), %g7 + mov TLB_SFSR, %g4 + ldxa [%g4] ASI_DMMU, %g5 + stxa %g0, [%g4] ASI_DMMU ! Clear FaultValid bit + membar #Sync + mov DMMU_SFAR, %g4 + ldxa [%g4] ASI_DMMU, %g4 + ba,pt %xcc, etrap +109: or %g7, %lo(109b), %g7 + mov %l4, %o1 + mov %l5, %o2 + call handle_lddfmna + add %sp, PTREGS_OFF, %o0 + ba,pt %xcc, rtrap + nop + .size do_lddfmna,.-do_lddfmna + + .type do_stdfmna,#function +do_stdfmna: + sethi %hi(109f), %g7 + mov TLB_SFSR, %g4 + ldxa [%g4] ASI_DMMU, %g5 + stxa %g0, [%g4] ASI_DMMU ! Clear FaultValid bit + membar #Sync + mov DMMU_SFAR, %g4 + ldxa [%g4] ASI_DMMU, %g4 + ba,pt %xcc, etrap +109: or %g7, %lo(109b), %g7 + mov %l4, %o1 + mov %l5, %o2 + call handle_stdfmna + add %sp, PTREGS_OFF, %o0 + ba,pt %xcc, rtrap + nop + .size do_stdfmna,.-do_stdfmna + + .type breakpoint_trap,#function +breakpoint_trap: + call sparc_breakpoint + add %sp, PTREGS_OFF, %o0 + ba,pt %xcc, rtrap + nop + .size breakpoint_trap,.-breakpoint_trap diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c index dbf2fc2f4d87..112b09f16f36 100644 --- a/arch/sparc64/kernel/pci.c +++ b/arch/sparc64/kernel/pci.c @@ -350,8 +350,7 @@ static void pci_parse_of_addrs(struct of_device *op, struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, struct device_node *node, - struct pci_bus *bus, int devfn, - int host_controller) + struct pci_bus *bus, int devfn) { struct dev_archdata *sd; struct pci_dev *dev; @@ -390,43 +389,28 @@ struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, dev->devfn = devfn; dev->multifunction = 0; /* maybe a lie? */ - if (host_controller) { - if (tlb_type != hypervisor) { - pci_read_config_word(dev, PCI_VENDOR_ID, - &dev->vendor); - pci_read_config_word(dev, PCI_DEVICE_ID, - &dev->device); - } else { - dev->vendor = PCI_VENDOR_ID_SUN; - dev->device = 0x80f0; - } - dev->cfg_size = 256; - dev->class = PCI_CLASS_BRIDGE_HOST << 8; - sprintf(pci_name(dev), "%04x:%02x:%02x.%d", pci_domain_nr(bus), - 0x00, PCI_SLOT(devfn), PCI_FUNC(devfn)); - } else { - dev->vendor = of_getintprop_default(node, "vendor-id", 0xffff); - dev->device = of_getintprop_default(node, "device-id", 0xffff); - dev->subsystem_vendor = - of_getintprop_default(node, "subsystem-vendor-id", 0); - dev->subsystem_device = - of_getintprop_default(node, "subsystem-id", 0); - - dev->cfg_size = pci_cfg_space_size(dev); - - /* We can't actually use the firmware value, we have - * to read what is in the register right now. One - * reason is that in the case of IDE interfaces the - * firmware can sample the value before the the IDE - * interface is programmed into native mode. - */ - pci_read_config_dword(dev, PCI_CLASS_REVISION, &class); - dev->class = class >> 8; - dev->revision = class & 0xff; + dev->vendor = of_getintprop_default(node, "vendor-id", 0xffff); + dev->device = of_getintprop_default(node, "device-id", 0xffff); + dev->subsystem_vendor = + of_getintprop_default(node, "subsystem-vendor-id", 0); + dev->subsystem_device = + of_getintprop_default(node, "subsystem-id", 0); + + dev->cfg_size = pci_cfg_space_size(dev); + + /* We can't actually use the firmware value, we have + * to read what is in the register right now. One + * reason is that in the case of IDE interfaces the + * firmware can sample the value before the the IDE + * interface is programmed into native mode. + */ + pci_read_config_dword(dev, PCI_CLASS_REVISION, &class); + dev->class = class >> 8; + dev->revision = class & 0xff; + + sprintf(pci_name(dev), "%04x:%02x:%02x.%d", pci_domain_nr(bus), + dev->bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn)); - sprintf(pci_name(dev), "%04x:%02x:%02x.%d", pci_domain_nr(bus), - dev->bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn)); - } if (ofpci_verbose) printk(" class: 0x%x device name: %s\n", dev->class, pci_name(dev)); @@ -441,26 +425,21 @@ struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, dev->current_state = 4; /* unknown power state */ dev->error_state = pci_channel_io_normal; - if (host_controller) { + if (!strcmp(type, "pci") || !strcmp(type, "pciex")) { + /* a PCI-PCI bridge */ dev->hdr_type = PCI_HEADER_TYPE_BRIDGE; dev->rom_base_reg = PCI_ROM_ADDRESS1; - dev->irq = PCI_IRQ_NONE; + } else if (!strcmp(type, "cardbus")) { + dev->hdr_type = PCI_HEADER_TYPE_CARDBUS; } else { - if (!strcmp(type, "pci") || !strcmp(type, "pciex")) { - /* a PCI-PCI bridge */ - dev->hdr_type = PCI_HEADER_TYPE_BRIDGE; - dev->rom_base_reg = PCI_ROM_ADDRESS1; - } else if (!strcmp(type, "cardbus")) { - dev->hdr_type = PCI_HEADER_TYPE_CARDBUS; - } else { - dev->hdr_type = PCI_HEADER_TYPE_NORMAL; - dev->rom_base_reg = PCI_ROM_ADDRESS; + dev->hdr_type = PCI_HEADER_TYPE_NORMAL; + dev->rom_base_reg = PCI_ROM_ADDRESS; - dev->irq = sd->op->irqs[0]; - if (dev->irq == 0xffffffff) - dev->irq = PCI_IRQ_NONE; - } + dev->irq = sd->op->irqs[0]; + if (dev->irq == 0xffffffff) + dev->irq = PCI_IRQ_NONE; } + pci_parse_of_addrs(sd->op, node, dev); if (ofpci_verbose) @@ -749,7 +728,7 @@ static void __devinit pci_of_scan_bus(struct pci_pbm_info *pbm, prev_devfn = devfn; /* create a new pci_dev for this device */ - dev = of_create_pci_dev(pbm, child, bus, devfn, 0); + dev = of_create_pci_dev(pbm, child, bus, devfn); if (!dev) continue; if (ofpci_verbose) @@ -796,48 +775,9 @@ static void __devinit pci_bus_register_of_sysfs(struct pci_bus *bus) pci_bus_register_of_sysfs(child_bus); } -int pci_host_bridge_read_pci_cfg(struct pci_bus *bus_dev, - unsigned int devfn, - int where, int size, - u32 *value) -{ - static u8 fake_pci_config[] = { - 0x8e, 0x10, /* Vendor: 0x108e (Sun) */ - 0xf0, 0x80, /* Device: 0x80f0 (Fire) */ - 0x46, 0x01, /* Command: 0x0146 (SERR, PARITY, MASTER, MEM) */ - 0xa0, 0x22, /* Status: 0x02a0 (DEVSEL_MED, FB2B, 66MHZ) */ - 0x00, 0x00, 0x00, 0x06, /* Class: 0x06000000 host bridge */ - 0x00, /* Cacheline: 0x00 */ - 0x40, /* Latency: 0x40 */ - 0x00, /* Header-Type: 0x00 normal */ - }; - - *value = 0; - if (where >= 0 && where < sizeof(fake_pci_config) && - (where + size) >= 0 && - (where + size) < sizeof(fake_pci_config) && - size <= sizeof(u32)) { - while (size--) { - *value <<= 8; - *value |= fake_pci_config[where + size]; - } - } - - return PCIBIOS_SUCCESSFUL; -} - -int pci_host_bridge_write_pci_cfg(struct pci_bus *bus_dev, - unsigned int devfn, - int where, int size, - u32 value) -{ - return PCIBIOS_SUCCESSFUL; -} - struct pci_bus * __devinit pci_scan_one_pbm(struct pci_pbm_info *pbm) { struct device_node *node = pbm->prom_node; - struct pci_dev *host_pdev; struct pci_bus *bus; printk("PCI: Scanning PBM %s\n", node->full_name); @@ -855,10 +795,6 @@ struct pci_bus * __devinit pci_scan_one_pbm(struct pci_pbm_info *pbm) bus->resource[0] = &pbm->io_space; bus->resource[1] = &pbm->mem_space; - /* Create the dummy host bridge and link it in. */ - host_pdev = of_create_pci_dev(pbm, node, bus, 0x00, 1); - bus->self = host_pdev; - pci_of_scan_bus(pbm, node, bus); pci_bus_add_devices(bus); pci_bus_register_of_sysfs(bus); diff --git a/arch/sparc64/kernel/pci_common.c b/arch/sparc64/kernel/pci_common.c index 923e0bcc3bfd..19fa621d6a60 100644 --- a/arch/sparc64/kernel/pci_common.c +++ b/arch/sparc64/kernel/pci_common.c @@ -264,9 +264,6 @@ static int sun4v_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn, unsigned int func = PCI_FUNC(devfn); unsigned long ret; - if (!bus && devfn == 0x00) - return pci_host_bridge_read_pci_cfg(bus_dev, devfn, where, - size, value); if (config_out_of_range(pbm, bus, devfn, where)) { ret = ~0UL; } else { @@ -300,9 +297,6 @@ static int sun4v_write_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn, unsigned int func = PCI_FUNC(devfn); unsigned long ret; - if (!bus && devfn == 0x00) - return pci_host_bridge_write_pci_cfg(bus_dev, devfn, where, - size, value); if (config_out_of_range(pbm, bus, devfn, where)) { /* Do nothing. */ } else { diff --git a/arch/sparc64/kernel/pci_impl.h b/arch/sparc64/kernel/pci_impl.h index 218bac4ff79b..c385d126be11 100644 --- a/arch/sparc64/kernel/pci_impl.h +++ b/arch/sparc64/kernel/pci_impl.h @@ -167,15 +167,6 @@ extern void pci_get_pbm_props(struct pci_pbm_info *pbm); extern struct pci_bus *pci_scan_one_pbm(struct pci_pbm_info *pbm); extern void pci_determine_mem_io_space(struct pci_pbm_info *pbm); -extern int pci_host_bridge_read_pci_cfg(struct pci_bus *bus_dev, - unsigned int devfn, - int where, int size, - u32 *value); -extern int pci_host_bridge_write_pci_cfg(struct pci_bus *bus_dev, - unsigned int devfn, - int where, int size, - u32 value); - /* Error reporting support. */ extern void pci_scan_for_target_abort(struct pci_pbm_info *, struct pci_bus *); extern void pci_scan_for_master_abort(struct pci_pbm_info *, struct pci_bus *); diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c index 056013749157..500ac6d483a0 100644 --- a/arch/sparc64/kernel/process.c +++ b/arch/sparc64/kernel/process.c @@ -591,12 +591,6 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp, if (clone_flags & CLONE_SETTLS) t->kregs->u_regs[UREG_G7] = regs->u_regs[UREG_I3]; - /* We do not want to accidently trigger system call restart - * handling in the new thread. Therefore, clear out the trap - * type, which will make pt_regs_regs_is_syscall() return false. - */ - pt_regs_clear_trap_type(t->kregs); - return 0; } diff --git a/arch/sparc64/kernel/signal.c b/arch/sparc64/kernel/signal.c index f2d88d8f7a42..45d6bf632daa 100644 --- a/arch/sparc64/kernel/signal.c +++ b/arch/sparc64/kernel/signal.c @@ -332,6 +332,9 @@ void do_rt_sigreturn(struct pt_regs *regs) regs->tpc = tpc; regs->tnpc = tnpc; + /* Prevent syscall restart. */ + pt_regs_clear_trap_type(regs); + sigdelsetmask(&set, ~_BLOCKABLE); spin_lock_irq(¤t->sighand->siglock); current->blocked = set; @@ -515,7 +518,8 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) siginfo_t info; int signr; - if (pt_regs_is_syscall(regs)) { + if (pt_regs_is_syscall(regs) && + (regs->tstate & (TSTATE_XCARRY | TSTATE_ICARRY))) { pt_regs_clear_trap_type(regs); cookie.restart_syscall = 1; } else diff --git a/arch/sparc64/kernel/signal32.c b/arch/sparc64/kernel/signal32.c index 91f8d0826db1..9415d2c918c5 100644 --- a/arch/sparc64/kernel/signal32.c +++ b/arch/sparc64/kernel/signal32.c @@ -268,6 +268,9 @@ void do_sigreturn32(struct pt_regs *regs) regs->tstate &= ~(TSTATE_ICC|TSTATE_XCC); regs->tstate |= psr_to_tstate_icc(psr); + /* Prevent syscall restart. */ + pt_regs_clear_trap_type(regs); + err |= __get_user(fpu_save, &sf->fpu_save); if (fpu_save) err |= restore_fpu_state32(regs, &sf->fpu_state); @@ -351,6 +354,9 @@ asmlinkage void do_rt_sigreturn32(struct pt_regs *regs) regs->tstate &= ~(TSTATE_ICC|TSTATE_XCC); regs->tstate |= psr_to_tstate_icc(psr); + /* Prevent syscall restart. */ + pt_regs_clear_trap_type(regs); + err |= __get_user(fpu_save, &sf->fpu_save); if (fpu_save) err |= restore_fpu_state32(regs, &sf->fpu_state); diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c index 409dd71f2738..3aba47624df4 100644 --- a/arch/sparc64/kernel/smp.c +++ b/arch/sparc64/kernel/smp.c @@ -38,7 +38,6 @@ #include <asm/pgtable.h> #include <asm/oplib.h> #include <asm/uaccess.h> -#include <asm/timer.h> #include <asm/starfire.h> #include <asm/tlb.h> #include <asm/sections.h> @@ -910,6 +909,9 @@ extern unsigned long xcall_flush_tlb_kernel_range; extern unsigned long xcall_report_regs; extern unsigned long xcall_receive_signal; extern unsigned long xcall_new_mmu_context_version; +#ifdef CONFIG_KGDB +extern unsigned long xcall_kgdb_capture; +#endif #ifdef DCACHE_ALIASING_POSSIBLE extern unsigned long xcall_flush_dcache_page_cheetah; @@ -1079,6 +1081,13 @@ void smp_new_mmu_context_version(void) smp_cross_call(&xcall_new_mmu_context_version, 0, 0, 0); } +#ifdef CONFIG_KGDB +void kgdb_roundup_cpus(unsigned long flags) +{ + smp_cross_call(&xcall_kgdb_capture, 0, 0, 0); +} +#endif + void smp_report_regs(void) { smp_cross_call(&xcall_report_regs, 0, 0, 0); diff --git a/arch/sparc64/kernel/spiterrs.S b/arch/sparc64/kernel/spiterrs.S new file mode 100644 index 000000000000..ef902c6f8e3c --- /dev/null +++ b/arch/sparc64/kernel/spiterrs.S @@ -0,0 +1,245 @@ + /* We need to carefully read the error status, ACK the errors, + * prevent recursive traps, and pass the information on to C + * code for logging. + * + * We pass the AFAR in as-is, and we encode the status + * information as described in asm-sparc64/sfafsr.h + */ + .type __spitfire_access_error,#function +__spitfire_access_error: + /* Disable ESTATE error reporting so that we do not take + * recursive traps and RED state the processor. + */ + stxa %g0, [%g0] ASI_ESTATE_ERROR_EN + membar #Sync + + mov UDBE_UE, %g1 + ldxa [%g0] ASI_AFSR, %g4 ! Get AFSR + + /* __spitfire_cee_trap branches here with AFSR in %g4 and + * UDBE_CE in %g1. It only clears ESTATE_ERR_CE in the ESTATE + * Error Enable register. + */ +__spitfire_cee_trap_continue: + ldxa [%g0] ASI_AFAR, %g5 ! Get AFAR + + rdpr %tt, %g3 + and %g3, 0x1ff, %g3 ! Paranoia + sllx %g3, SFSTAT_TRAP_TYPE_SHIFT, %g3 + or %g4, %g3, %g4 + rdpr %tl, %g3 + cmp %g3, 1 + mov 1, %g3 + bleu %xcc, 1f + sllx %g3, SFSTAT_TL_GT_ONE_SHIFT, %g3 + + or %g4, %g3, %g4 + + /* Read in the UDB error register state, clearing the sticky + * error bits as-needed. We only clear them if the UE bit is + * set. Likewise, __spitfire_cee_trap below will only do so + * if the CE bit is set. + * + * NOTE: UltraSparc-I/II have high and low UDB error + * registers, corresponding to the two UDB units + * present on those chips. UltraSparc-IIi only + * has a single UDB, called "SDB" in the manual. + * For IIi the upper UDB register always reads + * as zero so for our purposes things will just + * work with the checks below. + */ +1: ldxa [%g0] ASI_UDBH_ERROR_R, %g3 + and %g3, 0x3ff, %g7 ! Paranoia + sllx %g7, SFSTAT_UDBH_SHIFT, %g7 + or %g4, %g7, %g4 + andcc %g3, %g1, %g3 ! UDBE_UE or UDBE_CE + be,pn %xcc, 1f + nop + stxa %g3, [%g0] ASI_UDB_ERROR_W + membar #Sync + +1: mov 0x18, %g3 + ldxa [%g3] ASI_UDBL_ERROR_R, %g3 + and %g3, 0x3ff, %g7 ! Paranoia + sllx %g7, SFSTAT_UDBL_SHIFT, %g7 + or %g4, %g7, %g4 + andcc %g3, %g1, %g3 ! UDBE_UE or UDBE_CE + be,pn %xcc, 1f + nop + mov 0x18, %g7 + stxa %g3, [%g7] ASI_UDB_ERROR_W + membar #Sync + +1: /* Ok, now that we've latched the error state, clear the + * sticky bits in the AFSR. + */ + stxa %g4, [%g0] ASI_AFSR + membar #Sync + + rdpr %tl, %g2 + cmp %g2, 1 + rdpr %pil, %g2 + bleu,pt %xcc, 1f + wrpr %g0, 15, %pil + + ba,pt %xcc, etraptl1 + rd %pc, %g7 + + ba,pt %xcc, 2f + nop + +1: ba,pt %xcc, etrap_irq + rd %pc, %g7 + +2: +#ifdef CONFIG_TRACE_IRQFLAGS + call trace_hardirqs_off + nop +#endif + mov %l4, %o1 + mov %l5, %o2 + call spitfire_access_error + add %sp, PTREGS_OFF, %o0 + ba,pt %xcc, rtrap + nop + .size __spitfire_access_error,.-__spitfire_access_error + + /* This is the trap handler entry point for ECC correctable + * errors. They are corrected, but we listen for the trap so + * that the event can be logged. + * + * Disrupting errors are either: + * 1) single-bit ECC errors during UDB reads to system + * memory + * 2) data parity errors during write-back events + * + * As far as I can make out from the manual, the CEE trap is + * only for correctable errors during memory read accesses by + * the front-end of the processor. + * + * The code below is only for trap level 1 CEE events, as it + * is the only situation where we can safely record and log. + * For trap level >1 we just clear the CE bit in the AFSR and + * return. + * + * This is just like __spiftire_access_error above, but it + * specifically handles correctable errors. If an + * uncorrectable error is indicated in the AFSR we will branch + * directly above to __spitfire_access_error to handle it + * instead. Uncorrectable therefore takes priority over + * correctable, and the error logging C code will notice this + * case by inspecting the trap type. + */ + .type __spitfire_cee_trap,#function +__spitfire_cee_trap: + ldxa [%g0] ASI_AFSR, %g4 ! Get AFSR + mov 1, %g3 + sllx %g3, SFAFSR_UE_SHIFT, %g3 + andcc %g4, %g3, %g0 ! Check for UE + bne,pn %xcc, __spitfire_access_error + nop + + /* Ok, in this case we only have a correctable error. + * Indicate we only wish to capture that state in register + * %g1, and we only disable CE error reporting unlike UE + * handling which disables all errors. + */ + ldxa [%g0] ASI_ESTATE_ERROR_EN, %g3 + andn %g3, ESTATE_ERR_CE, %g3 + stxa %g3, [%g0] ASI_ESTATE_ERROR_EN + membar #Sync + + /* Preserve AFSR in %g4, indicate UDB state to capture in %g1 */ + ba,pt %xcc, __spitfire_cee_trap_continue + mov UDBE_CE, %g1 + .size __spitfire_cee_trap,.-__spitfire_cee_trap + + .type __spitfire_data_access_exception_tl1,#function +__spitfire_data_access_exception_tl1: + rdpr %pstate, %g4 + wrpr %g4, PSTATE_MG|PSTATE_AG, %pstate + mov TLB_SFSR, %g3 + mov DMMU_SFAR, %g5 + ldxa [%g3] ASI_DMMU, %g4 ! Get SFSR + ldxa [%g5] ASI_DMMU, %g5 ! Get SFAR + stxa %g0, [%g3] ASI_DMMU ! Clear SFSR.FaultValid bit + membar #Sync + rdpr %tt, %g3 + cmp %g3, 0x80 ! first win spill/fill trap + blu,pn %xcc, 1f + cmp %g3, 0xff ! last win spill/fill trap + bgu,pn %xcc, 1f + nop + ba,pt %xcc, winfix_dax + rdpr %tpc, %g3 +1: sethi %hi(109f), %g7 + ba,pt %xcc, etraptl1 +109: or %g7, %lo(109b), %g7 + mov %l4, %o1 + mov %l5, %o2 + call spitfire_data_access_exception_tl1 + add %sp, PTREGS_OFF, %o0 + ba,pt %xcc, rtrap + nop + .size __spitfire_data_access_exception_tl1,.-__spitfire_data_access_exception_tl1 + + .type __spitfire_data_access_exception,#function +__spitfire_data_access_exception: + rdpr %pstate, %g4 + wrpr %g4, PSTATE_MG|PSTATE_AG, %pstate + mov TLB_SFSR, %g3 + mov DMMU_SFAR, %g5 + ldxa [%g3] ASI_DMMU, %g4 ! Get SFSR + ldxa [%g5] ASI_DMMU, %g5 ! Get SFAR + stxa %g0, [%g3] ASI_DMMU ! Clear SFSR.FaultValid bit + membar #Sync + sethi %hi(109f), %g7 + ba,pt %xcc, etrap +109: or %g7, %lo(109b), %g7 + mov %l4, %o1 + mov %l5, %o2 + call spitfire_data_access_exception + add %sp, PTREGS_OFF, %o0 + ba,pt %xcc, rtrap + nop + .size __spitfire_data_access_exception,.-__spitfire_data_access_exception + + .type __spitfire_insn_access_exception_tl1,#function +__spitfire_insn_access_exception_tl1: + rdpr %pstate, %g4 + wrpr %g4, PSTATE_MG|PSTATE_AG, %pstate + mov TLB_SFSR, %g3 + ldxa [%g3] ASI_IMMU, %g4 ! Get SFSR + rdpr %tpc, %g5 ! IMMU has no SFAR, use TPC + stxa %g0, [%g3] ASI_IMMU ! Clear FaultValid bit + membar #Sync + sethi %hi(109f), %g7 + ba,pt %xcc, etraptl1 +109: or %g7, %lo(109b), %g7 + mov %l4, %o1 + mov %l5, %o2 + call spitfire_insn_access_exception_tl1 + add %sp, PTREGS_OFF, %o0 + ba,pt %xcc, rtrap + nop + .size __spitfire_insn_access_exception_tl1,.-__spitfire_insn_access_exception_tl1 + + .type __spitfire_insn_access_exception,#function +__spitfire_insn_access_exception: + rdpr %pstate, %g4 + wrpr %g4, PSTATE_MG|PSTATE_AG, %pstate + mov TLB_SFSR, %g3 + ldxa [%g3] ASI_IMMU, %g4 ! Get SFSR + rdpr %tpc, %g5 ! IMMU has no SFAR, use TPC + stxa %g0, [%g3] ASI_IMMU ! Clear FaultValid bit + membar #Sync + sethi %hi(109f), %g7 + ba,pt %xcc, etrap +109: or %g7, %lo(109b), %g7 + mov %l4, %o1 + mov %l5, %o2 + call spitfire_insn_access_exception + add %sp, PTREGS_OFF, %o0 + ba,pt %xcc, rtrap + nop + .size __spitfire_insn_access_exception,.-__spitfire_insn_access_exception diff --git a/arch/sparc64/kernel/syscalls.S b/arch/sparc64/kernel/syscalls.S new file mode 100644 index 000000000000..db19ed67acf6 --- /dev/null +++ b/arch/sparc64/kernel/syscalls.S @@ -0,0 +1,279 @@ + /* SunOS's execv() call only specifies the argv argument, the + * environment settings are the same as the calling processes. + */ +sys_execve: + sethi %hi(sparc_execve), %g1 + ba,pt %xcc, execve_merge + or %g1, %lo(sparc_execve), %g1 + +#ifdef CONFIG_COMPAT +sunos_execv: + stx %g0, [%sp + PTREGS_OFF + PT_V9_I2] +sys32_execve: + sethi %hi(sparc32_execve), %g1 + or %g1, %lo(sparc32_execve), %g1 +#endif + +execve_merge: + flushw + jmpl %g1, %g0 + add %sp, PTREGS_OFF, %o0 + + .align 32 +sys_pipe: + ba,pt %xcc, sparc_pipe + add %sp, PTREGS_OFF, %o0 +sys_nis_syscall: + ba,pt %xcc, c_sys_nis_syscall + add %sp, PTREGS_OFF, %o0 +sys_memory_ordering: + ba,pt %xcc, sparc_memory_ordering + add %sp, PTREGS_OFF, %o1 +sys_sigaltstack: + ba,pt %xcc, do_sigaltstack + add %i6, STACK_BIAS, %o2 +#ifdef CONFIG_COMPAT +sys32_sigstack: + ba,pt %xcc, do_sys32_sigstack + mov %i6, %o2 +sys32_sigaltstack: + ba,pt %xcc, do_sys32_sigaltstack + mov %i6, %o2 +#endif + .align 32 +#ifdef CONFIG_COMPAT +sys32_sigreturn: + add %sp, PTREGS_OFF, %o0 + call do_sigreturn32 + add %o7, 1f-.-4, %o7 + nop +#endif +sys_rt_sigreturn: + add %sp, PTREGS_OFF, %o0 + call do_rt_sigreturn + add %o7, 1f-.-4, %o7 + nop +#ifdef CONFIG_COMPAT +sys32_rt_sigreturn: + add %sp, PTREGS_OFF, %o0 + call do_rt_sigreturn32 + add %o7, 1f-.-4, %o7 + nop +#endif + .align 32 +1: ldx [%g6 + TI_FLAGS], %l5 + andcc %l5, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT), %g0 + be,pt %icc, rtrap + nop + add %sp, PTREGS_OFF, %o0 + call syscall_trace + mov 1, %o1 + ba,pt %xcc, rtrap + nop + + /* This is how fork() was meant to be done, 8 instruction entry. + * + * I questioned the following code briefly, let me clear things + * up so you must not reason on it like I did. + * + * Know the fork_kpsr etc. we use in the sparc32 port? We don't + * need it here because the only piece of window state we copy to + * the child is the CWP register. Even if the parent sleeps, + * we are safe because we stuck it into pt_regs of the parent + * so it will not change. + * + * XXX This raises the question, whether we can do the same on + * XXX sparc32 to get rid of fork_kpsr _and_ fork_kwim. The + * XXX answer is yes. We stick fork_kpsr in UREG_G0 and + * XXX fork_kwim in UREG_G1 (global registers are considered + * XXX volatile across a system call in the sparc ABI I think + * XXX if it isn't we can use regs->y instead, anyone who depends + * XXX upon the Y register being preserved across a fork deserves + * XXX to lose). + * + * In fact we should take advantage of that fact for other things + * during system calls... + */ + .align 32 +sys_vfork: /* Under Linux, vfork and fork are just special cases of clone. */ + sethi %hi(0x4000 | 0x0100 | SIGCHLD), %o0 + or %o0, %lo(0x4000 | 0x0100 | SIGCHLD), %o0 + ba,pt %xcc, sys_clone +sys_fork: + clr %o1 + mov SIGCHLD, %o0 +sys_clone: + flushw + movrz %o1, %fp, %o1 + mov 0, %o3 + ba,pt %xcc, sparc_do_fork + add %sp, PTREGS_OFF, %o2 + + .globl ret_from_syscall +ret_from_syscall: + /* Clear current_thread_info()->new_child, and + * check performance counter stuff too. + */ + stb %g0, [%g6 + TI_NEW_CHILD] + ldx [%g6 + TI_FLAGS], %l0 + call schedule_tail + mov %g7, %o0 + andcc %l0, _TIF_PERFCTR, %g0 + be,pt %icc, 1f + nop + ldx [%g6 + TI_PCR], %o7 + wr %g0, %o7, %pcr + + /* Blackbird errata workaround. See commentary in + * smp.c:smp_percpu_timer_interrupt() for more + * information. + */ + ba,pt %xcc, 99f + nop + + .align 64 +99: wr %g0, %g0, %pic + rd %pic, %g0 + +1: ba,pt %xcc, ret_sys_call + ldx [%sp + PTREGS_OFF + PT_V9_I0], %o0 + + .globl sparc_exit + .type sparc_exit,#function +sparc_exit: + rdpr %pstate, %g2 + wrpr %g2, PSTATE_IE, %pstate + rdpr %otherwin, %g1 + rdpr %cansave, %g3 + add %g3, %g1, %g3 + wrpr %g3, 0x0, %cansave + wrpr %g0, 0x0, %otherwin + wrpr %g2, 0x0, %pstate + ba,pt %xcc, sys_exit + stb %g0, [%g6 + TI_WSAVED] + .size sparc_exit,.-sparc_exit + +linux_sparc_ni_syscall: + sethi %hi(sys_ni_syscall), %l7 + ba,pt %xcc, 4f + or %l7, %lo(sys_ni_syscall), %l7 + +linux_syscall_trace32: + add %sp, PTREGS_OFF, %o0 + call syscall_trace + clr %o1 + srl %i0, 0, %o0 + srl %i4, 0, %o4 + srl %i1, 0, %o1 + srl %i2, 0, %o2 + ba,pt %xcc, 2f + srl %i3, 0, %o3 + +linux_syscall_trace: + add %sp, PTREGS_OFF, %o0 + call syscall_trace + clr %o1 + mov %i0, %o0 + mov %i1, %o1 + mov %i2, %o2 + mov %i3, %o3 + b,pt %xcc, 2f + mov %i4, %o4 + + + /* Linux 32-bit system calls enter here... */ + .align 32 + .globl linux_sparc_syscall32 +linux_sparc_syscall32: + /* Direct access to user regs, much faster. */ + cmp %g1, NR_SYSCALLS ! IEU1 Group + bgeu,pn %xcc, linux_sparc_ni_syscall ! CTI + srl %i0, 0, %o0 ! IEU0 + sll %g1, 2, %l4 ! IEU0 Group + srl %i4, 0, %o4 ! IEU1 + lduw [%l7 + %l4], %l7 ! Load + srl %i1, 0, %o1 ! IEU0 Group + ldx [%g6 + TI_FLAGS], %l0 ! Load + + srl %i5, 0, %o5 ! IEU1 + srl %i2, 0, %o2 ! IEU0 Group + andcc %l0, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT), %g0 + bne,pn %icc, linux_syscall_trace32 ! CTI + mov %i0, %l5 ! IEU1 + call %l7 ! CTI Group brk forced + srl %i3, 0, %o3 ! IEU0 + ba,a,pt %xcc, 3f + + /* Linux native system calls enter here... */ + .align 32 + .globl linux_sparc_syscall +linux_sparc_syscall: + /* Direct access to user regs, much faster. */ + cmp %g1, NR_SYSCALLS ! IEU1 Group + bgeu,pn %xcc, linux_sparc_ni_syscall ! CTI + mov %i0, %o0 ! IEU0 + sll %g1, 2, %l4 ! IEU0 Group + mov %i1, %o1 ! IEU1 + lduw [%l7 + %l4], %l7 ! Load +4: mov %i2, %o2 ! IEU0 Group + ldx [%g6 + TI_FLAGS], %l0 ! Load + + mov %i3, %o3 ! IEU1 + mov %i4, %o4 ! IEU0 Group + andcc %l0, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT), %g0 + bne,pn %icc, linux_syscall_trace ! CTI Group + mov %i0, %l5 ! IEU0 +2: call %l7 ! CTI Group brk forced + mov %i5, %o5 ! IEU0 + nop + +3: stx %o0, [%sp + PTREGS_OFF + PT_V9_I0] +ret_sys_call: + ldx [%sp + PTREGS_OFF + PT_V9_TSTATE], %g3 + ldx [%sp + PTREGS_OFF + PT_V9_TNPC], %l1 ! pc = npc + sra %o0, 0, %o0 + mov %ulo(TSTATE_XCARRY | TSTATE_ICARRY), %g2 + sllx %g2, 32, %g2 + + /* Check if force_successful_syscall_return() + * was invoked. + */ + ldub [%g6 + TI_SYS_NOERROR], %l2 + brnz,a,pn %l2, 80f + stb %g0, [%g6 + TI_SYS_NOERROR] + + cmp %o0, -ERESTART_RESTARTBLOCK + bgeu,pn %xcc, 1f + andcc %l0, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT), %l6 +80: + /* System call success, clear Carry condition code. */ + andn %g3, %g2, %g3 + stx %g3, [%sp + PTREGS_OFF + PT_V9_TSTATE] + bne,pn %icc, linux_syscall_trace2 + add %l1, 0x4, %l2 ! npc = npc+4 + stx %l1, [%sp + PTREGS_OFF + PT_V9_TPC] + ba,pt %xcc, rtrap + stx %l2, [%sp + PTREGS_OFF + PT_V9_TNPC] + +1: + /* System call failure, set Carry condition code. + * Also, get abs(errno) to return to the process. + */ + andcc %l0, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT), %l6 + sub %g0, %o0, %o0 + or %g3, %g2, %g3 + stx %o0, [%sp + PTREGS_OFF + PT_V9_I0] + stx %g3, [%sp + PTREGS_OFF + PT_V9_TSTATE] + bne,pn %icc, linux_syscall_trace2 + add %l1, 0x4, %l2 ! npc = npc+4 + stx %l1, [%sp + PTREGS_OFF + PT_V9_TPC] + + b,pt %xcc, rtrap + stx %l2, [%sp + PTREGS_OFF + PT_V9_TNPC] +linux_syscall_trace2: + add %sp, PTREGS_OFF, %o0 + call syscall_trace + mov 1, %o1 + stx %l1, [%sp + PTREGS_OFF + PT_V9_TPC] + ba,pt %xcc, rtrap + stx %l2, [%sp + PTREGS_OFF + PT_V9_TNPC] diff --git a/arch/sparc64/kernel/ttable.S b/arch/sparc64/kernel/ttable.S index b0de4c00b11a..450053af039e 100644 --- a/arch/sparc64/kernel/ttable.S +++ b/arch/sparc64/kernel/ttable.S @@ -153,7 +153,7 @@ tl0_resv164: BTRAP(0x164) BTRAP(0x165) BTRAP(0x166) BTRAP(0x167) BTRAP(0x168) tl0_resv169: BTRAP(0x169) BTRAP(0x16a) BTRAP(0x16b) BTRAP(0x16c) tl0_linux64: LINUX_64BIT_SYSCALL_TRAP tl0_gsctx: TRAP(sparc64_get_context) TRAP(sparc64_set_context) -tl0_resv170: KPROBES_TRAP(0x170) KPROBES_TRAP(0x171) BTRAP(0x172) +tl0_resv170: KPROBES_TRAP(0x170) KPROBES_TRAP(0x171) KGDB_TRAP(0x172) tl0_resv173: BTRAP(0x173) BTRAP(0x174) BTRAP(0x175) BTRAP(0x176) BTRAP(0x177) tl0_resv178: BTRAP(0x178) BTRAP(0x179) BTRAP(0x17a) BTRAP(0x17b) BTRAP(0x17c) tl0_resv17d: BTRAP(0x17d) BTRAP(0x17e) BTRAP(0x17f) diff --git a/arch/sparc64/kernel/utrap.S b/arch/sparc64/kernel/utrap.S new file mode 100644 index 000000000000..b7f0f3f3a909 --- /dev/null +++ b/arch/sparc64/kernel/utrap.S @@ -0,0 +1,29 @@ + .globl utrap_trap + .type utrap_trap,#function +utrap_trap: /* %g3=handler,%g4=level */ + TRAP_LOAD_THREAD_REG(%g6, %g1) + ldx [%g6 + TI_UTRAPS], %g1 + brnz,pt %g1, invoke_utrap + nop + + ba,pt %xcc, etrap + rd %pc, %g7 + mov %l4, %o1 + call bad_trap + add %sp, PTREGS_OFF, %o0 + ba,pt %xcc, rtrap + nop + +invoke_utrap: + sllx %g3, 3, %g3 + ldx [%g1 + %g3], %g1 + save %sp, -128, %sp + rdpr %tstate, %l6 + rdpr %cwp, %l7 + andn %l6, TSTATE_CWP, %l6 + wrpr %l6, %l7, %tstate + rdpr %tpc, %l6 + rdpr %tnpc, %l7 + wrpr %g1, 0, %tnpc + done + .size utrap_trap,.-utrap_trap diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index 8c2b50e8abc6..4cad0b32b0af 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -160,6 +160,7 @@ extern unsigned int sparc_ramdisk_image; extern unsigned int sparc_ramdisk_size; struct page *mem_map_zero __read_mostly; +EXPORT_SYMBOL(mem_map_zero); unsigned int sparc64_highest_unlocked_tlb_ent __read_mostly; diff --git a/arch/sparc64/mm/ultra.S b/arch/sparc64/mm/ultra.S index e686a67561af..796e005dad8b 100644 --- a/arch/sparc64/mm/ultra.S +++ b/arch/sparc64/mm/ultra.S @@ -676,6 +676,33 @@ xcall_new_mmu_context_version: wr %g0, (1 << PIL_SMP_CTX_NEW_VERSION), %set_softint retry +#ifdef CONFIG_KGDB + .globl xcall_kgdb_capture +xcall_kgdb_capture: +661: rdpr %pstate, %g2 + wrpr %g2, PSTATE_IG | PSTATE_AG, %pstate + .section .sun4v_2insn_patch, "ax" + .word 661b + nop + nop + .previous + + rdpr %pil, %g2 + wrpr %g0, 15, %pil + sethi %hi(109f), %g7 + ba,pt %xcc, etrap_irq +109: or %g7, %lo(109b), %g7 +#ifdef CONFIG_TRACE_IRQFLAGS + call trace_hardirqs_off + nop +#endif + call smp_kgdb_capture_client + add %sp, PTREGS_OFF, %o0 + /* Has to be a non-v9 branch due to the large distance. */ + ba rtrap_xcall + ldx [%sp + PTREGS_OFF + PT_V9_TSTATE], %l1 +#endif + #endif /* CONFIG_SMP */ diff --git a/arch/um/Makefile b/arch/um/Makefile index dbeab15e7bb7..01b97c19a8ba 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -77,7 +77,10 @@ include $(srctree)/$(ARCH_DIR)/Makefile-os-$(OS) KERNEL_DEFINES = $(strip -Derrno=kernel_errno -Dsigprocmask=kernel_sigprocmask \ -Dmktime=kernel_mktime $(ARCH_KERNEL_DEFINES)) KBUILD_CFLAGS += $(KERNEL_DEFINES) -KBUILD_CFLAGS += $(call cc-option,-fno-unit-at-a-time,) +# Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use +# a lot more stack due to the lack of sharing of stacklots: +KBUILD_CFLAGS += $(shell if [ $(call cc-version) -lt 0400 ] ; then \ + echo $(call cc-option,-fno-unit-at-a-time); fi ;) PHONY += linux diff --git a/arch/um/kernel/syscall.c b/arch/um/kernel/syscall.c index 9cffc628a37e..128ee85bc8d9 100644 --- a/arch/um/kernel/syscall.c +++ b/arch/um/kernel/syscall.c @@ -73,23 +73,6 @@ long old_mmap(unsigned long addr, unsigned long len, out: return err; } -/* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way unix traditionally does this, though. - */ -long sys_pipe(unsigned long __user * fildes) -{ - int fd[2]; - long error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(fildes, fd, sizeof(fd))) - error = -EFAULT; - } - return error; -} - long sys_uname(struct old_utsname __user * name) { diff --git a/arch/v850/kernel/syscalls.c b/arch/v850/kernel/syscalls.c index 003db9c8c44a..1a83daf8e24f 100644 --- a/arch/v850/kernel/syscalls.c +++ b/arch/v850/kernel/syscalls.c @@ -132,23 +132,6 @@ sys_ipc (uint call, int first, int second, int third, void *ptr, long fifth) return ret; } -/* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way unix traditionally does this, though. - */ -int sys_pipe (int *fildes) -{ - int fd[2]; - int error; - - error = do_pipe (fd); - if (!error) { - if (copy_to_user (fildes, fd, 2*sizeof (int))) - error = -EFAULT; - } - return error; -} - static inline unsigned long do_mmap2 (unsigned long addr, size_t len, unsigned long prot, unsigned long flags, diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index f70e3e3a9fa7..845ea2b2d487 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -25,6 +25,18 @@ config X86 select HAVE_KVM if ((X86_32 && !X86_VOYAGER && !X86_VISWS && !X86_NUMAQ) || X86_64) select HAVE_ARCH_KGDB if !X86_VOYAGER +config DEFCONFIG_LIST + string + depends on X86_32 + option defconfig_list + default "arch/x86/configs/i386_defconfig" + +config DEFCONFIG_LIST + string + depends on X86_64 + option defconfig_list + default "arch/x86/configs/x86_64_defconfig" + config GENERIC_LOCKBREAK def_bool n @@ -180,7 +192,7 @@ config X86_HT config X86_BIOS_REBOOT bool - depends on X86_32 && !(X86_VISWS || X86_VOYAGER) + depends on !X86_VISWS && !X86_VOYAGER default y config X86_TRAMPOLINE @@ -1161,7 +1173,7 @@ source kernel/Kconfig.hz config KEXEC bool "kexec system call" - depends on X86_64 || X86_BIOS_REBOOT + depends on X86_BIOS_REBOOT help kexec is a system call that implements the ability to shutdown your current kernel, and to start another kernel. It is like a reboot @@ -1649,6 +1661,7 @@ config GEODE_MFGPT_TIMER config OLPC bool "One Laptop Per Child support" + depends on MGEODE_LX default n help Add support for detecting the unique features of the OLPC diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu index 7ef18b01f0bc..2ad6301849a1 100644 --- a/arch/x86/Kconfig.cpu +++ b/arch/x86/Kconfig.cpu @@ -278,11 +278,6 @@ config GENERIC_CPU endchoice -config X86_CPU - def_bool y - select GENERIC_FIND_FIRST_BIT - select GENERIC_FIND_NEXT_BIT - config X86_GENERIC bool "Generic x86 support" depends on X86_32 @@ -297,6 +292,11 @@ config X86_GENERIC endif +config X86_CPU + def_bool y + select GENERIC_FIND_FIRST_BIT + select GENERIC_FIND_NEXT_BIT + # # Define implied options from the CPU selection here config X86_L1_CACHE_BYTES diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index 5b1979a45a1e..ac1e31ba4795 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -118,7 +118,6 @@ config DEBUG_NX_TEST config 4KSTACKS bool "Use 4Kb for kernel stacks instead of 8Kb" depends on X86_32 - default y help If you say Y here the kernel will use a 4Kb stacksize for the kernel stack attached to each process/thread. This facilitates @@ -256,11 +255,9 @@ config CPA_DEBUG help Do change_page_attr() self-tests every 30 seconds. -endmenu - config OPTIMIZE_INLINING bool "Allow gcc to uninline functions marked 'inline'" - default y + depends on BROKEN help This option determines if the kernel forces gcc to inline the functions developers have marked 'inline'. Doing so takes away freedom from gcc to @@ -270,3 +267,6 @@ config OPTIMIZE_INLINING this algorithm is so good that allowing gcc4 to make the decision can become the default in the future, until then this option is there to test gcc for this. + +endmenu + diff --git a/arch/x86/boot/compressed/relocs.c b/arch/x86/boot/compressed/relocs.c index d01ea42187e6..edaadea90aaf 100644 --- a/arch/x86/boot/compressed/relocs.c +++ b/arch/x86/boot/compressed/relocs.c @@ -191,7 +191,7 @@ static void read_ehdr(FILE *fp) die("Cannot read ELF header: %s\n", strerror(errno)); } - if (memcmp(ehdr.e_ident, ELFMAG, 4) != 0) { + if (memcmp(ehdr.e_ident, ELFMAG, SELFMAG) != 0) { die("No ELF magic\n"); } if (ehdr.e_ident[EI_CLASS] != ELFCLASS32) { diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c index bbed3a26ce55..cb3856a18c85 100644 --- a/arch/x86/ia32/ia32_signal.c +++ b/arch/x86/ia32/ia32_signal.c @@ -128,7 +128,7 @@ asmlinkage long sys32_sigsuspend(int history0, int history1, old_sigset_t mask) current->state = TASK_INTERRUPTIBLE; schedule(); - set_thread_flag(TIF_RESTORE_SIGMASK); + set_restore_sigmask(); return -ERESTARTNOHAND; } diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index 30d54ed27e55..bbdacb398d48 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -40,7 +40,6 @@ obj-$(CONFIG_STACKTRACE) += stacktrace.o obj-y += cpu/ obj-y += acpi/ obj-$(CONFIG_X86_BIOS_REBOOT) += reboot.o -obj-$(CONFIG_X86_64) += reboot.o obj-$(CONFIG_MCA) += mca_32.o obj-$(CONFIG_X86_MSR) += msr.o obj-$(CONFIG_X86_CPUID) += cpuid.o diff --git a/arch/x86/kernel/acpi/Makefile b/arch/x86/kernel/acpi/Makefile index 7335959b6aff..fd5ca97a2ad5 100644 --- a/arch/x86/kernel/acpi/Makefile +++ b/arch/x86/kernel/acpi/Makefile @@ -10,5 +10,5 @@ endif $(obj)/wakeup_rm.o: $(obj)/realmode/wakeup.bin $(obj)/realmode/wakeup.bin: FORCE - $(Q)$(MAKE) $(build)=$(obj)/realmode $@ + $(Q)$(MAKE) $(build)=$(obj)/realmode diff --git a/arch/x86/kernel/acpi/realmode/Makefile b/arch/x86/kernel/acpi/realmode/Makefile index 092900854acc..1c31cc0e9def 100644 --- a/arch/x86/kernel/acpi/realmode/Makefile +++ b/arch/x86/kernel/acpi/realmode/Makefile @@ -6,7 +6,8 @@ # for more details. # -targets := wakeup.bin wakeup.elf +always := wakeup.bin +targets := wakeup.elf wakeup.lds wakeup-y += wakeup.o wakemain.o video-mode.o copy.o @@ -48,7 +49,7 @@ LDFLAGS_wakeup.elf := -T CPPFLAGS_wakeup.lds += -P -C -$(obj)/wakeup.elf: $(src)/wakeup.lds $(WAKEUP_OBJS) FORCE +$(obj)/wakeup.elf: $(obj)/wakeup.lds $(WAKEUP_OBJS) FORCE $(call if_changed,ld) OBJCOPYFLAGS_wakeup.bin := -O binary diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c index e4ea362e8480..bf9290e29013 100644 --- a/arch/x86/kernel/apm_32.c +++ b/arch/x86/kernel/apm_32.c @@ -1192,19 +1192,6 @@ static int suspend(int vetoable) int err; struct apm_user *as; - if (pm_send_all(PM_SUSPEND, (void *)3)) { - /* Vetoed */ - if (vetoable) { - if (apm_info.connection_version > 0x100) - set_system_power_state(APM_STATE_REJECT); - err = -EBUSY; - ignore_sys_suspend = 0; - printk(KERN_WARNING "apm: suspend was vetoed.\n"); - goto out; - } - printk(KERN_CRIT "apm: suspend was vetoed, but suspending anyway.\n"); - } - device_suspend(PMSG_SUSPEND); local_irq_disable(); device_power_down(PMSG_SUSPEND); @@ -1227,9 +1214,7 @@ static int suspend(int vetoable) device_power_up(); local_irq_enable(); device_resume(); - pm_send_all(PM_RESUME, (void *)0); queue_event(APM_NORMAL_RESUME, NULL); - out: spin_lock(&user_list_lock); for (as = user_list; as != NULL; as = as->next) { as->suspend_wait = 0; @@ -1340,7 +1325,6 @@ static void check_events(void) if ((event != APM_NORMAL_RESUME) || (ignore_normal_resume == 0)) { device_resume(); - pm_send_all(PM_RESUME, (void *)0); queue_event(event, NULL); } ignore_normal_resume = 0; diff --git a/arch/x86/kernel/genapic_64.c b/arch/x86/kernel/genapic_64.c index 021624c83583..cbaaf69bedb2 100644 --- a/arch/x86/kernel/genapic_64.c +++ b/arch/x86/kernel/genapic_64.c @@ -83,7 +83,7 @@ unsigned int read_apic_id(void) { unsigned int id; - WARN_ON(preemptible()); + WARN_ON(preemptible() && num_online_cpus() > 1); id = apic_read(APIC_ID); if (uv_system_type >= UV_X2APIC) id |= __get_cpu_var(x2apic_extra_bits); diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S index 90f038af3adc..b2cc73768a9d 100644 --- a/arch/x86/kernel/head_32.S +++ b/arch/x86/kernel/head_32.S @@ -656,15 +656,16 @@ int_msg: .asciz "Unknown interrupt or fault at EIP %p %p %p\n" fault_msg: - .asciz \ -/* fault info: */ "BUG: Int %d: CR2 %p\n" \ -/* pusha regs: */ " EDI %p ESI %p EBP %p ESP %p\n" \ - " EBX %p EDX %p ECX %p EAX %p\n" \ -/* fault frame: */ " err %p EIP %p CS %p flg %p\n" \ - \ - "Stack: %p %p %p %p %p %p %p %p\n" \ - " %p %p %p %p %p %p %p %p\n" \ - " %p %p %p %p %p %p %p %p\n" +/* fault info: */ + .ascii "BUG: Int %d: CR2 %p\n" +/* pusha regs: */ + .ascii " EDI %p ESI %p EBP %p ESP %p\n" + .ascii " EBX %p EDX %p ECX %p EAX %p\n" +/* fault frame: */ + .ascii " err %p EIP %p CS %p flg %p\n" + .ascii "Stack: %p %p %p %p %p %p %p %p\n" + .ascii " %p %p %p %p %p %p %p %p\n" + .asciz " %p %p %p %p %p %p %p %p\n" #include "../../x86/xen/xen-head.S" diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index 9007f9ea64ee..9b5cfcdfc426 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -137,9 +137,10 @@ static void hpet_reserve_platform_timers(unsigned long id) hd.hd_irq[0] = HPET_LEGACY_8254; hd.hd_irq[1] = HPET_LEGACY_RTC; - for (i = 2; i < nrtimers; timer++, i++) - hd.hd_irq[i] = (timer->hpet_config & Tn_INT_ROUTE_CNF_MASK) >> + for (i = 2; i < nrtimers; timer++, i++) { + hd.hd_irq[i] = (readl(&timer->hpet_config) & Tn_INT_ROUTE_CNF_MASK) >> Tn_INT_ROUTE_CNF_SHIFT; + } hpet_alloc(&hd); diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c index ddee04043aeb..4bc1be5d5472 100644 --- a/arch/x86/kernel/kvmclock.c +++ b/arch/x86/kernel/kvmclock.c @@ -133,6 +133,7 @@ static int kvm_register_clock(void) return native_write_msr_safe(MSR_KVM_SYSTEM_TIME, low, high); } +#ifdef CONFIG_X86_LOCAL_APIC static void kvm_setup_secondary_clock(void) { /* @@ -143,6 +144,7 @@ static void kvm_setup_secondary_clock(void) /* ok, done with our trickery, call native */ setup_secondary_APIC_clock(); } +#endif /* * After the clock is registered, the host will keep writing to the @@ -177,7 +179,9 @@ void __init kvmclock_init(void) pv_time_ops.get_wallclock = kvm_get_wallclock; pv_time_ops.set_wallclock = kvm_set_wallclock; pv_time_ops.sched_clock = kvm_clock_read; +#ifdef CONFIG_X86_LOCAL_APIC pv_apic_ops.setup_secondary_clock = kvm_setup_secondary_clock; +#endif machine_ops.shutdown = kvm_shutdown; #ifdef CONFIG_KEXEC machine_ops.crash_shutdown = kvm_crash_shutdown; diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c index 3e2c54dc8b29..404683b94e79 100644 --- a/arch/x86/kernel/mpparse.c +++ b/arch/x86/kernel/mpparse.c @@ -794,6 +794,11 @@ void __init find_smp_config(void) ACPI-based MP Configuration -------------------------------------------------------------------------- */ +/* + * Keep this outside and initialized to 0, for !CONFIG_ACPI builds: + */ +int es7000_plat; + #ifdef CONFIG_ACPI #ifdef CONFIG_X86_IO_APIC @@ -909,8 +914,6 @@ void __init mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger, u32 gsi) MP_intsrc_info(&intsrc); } -int es7000_plat; - void __init mp_config_acpi_legacy_irqs(void) { struct mpc_config_intsrc intsrc; diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index 388b113a7d88..0c37f16b6950 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -14,7 +14,7 @@ EXPORT_SYMBOL(forbid_dac); const struct dma_mapping_ops *dma_ops; EXPORT_SYMBOL(dma_ops); -int iommu_sac_force __read_mostly = 0; +static int iommu_sac_force __read_mostly; #ifdef CONFIG_IOMMU_DEBUG int panic_on_overflow __read_mostly = 1; diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index a4a838306b2c..f6be7d5f82f8 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -9,6 +9,7 @@ #include <asm/desc.h> #include <asm/hpet.h> #include <asm/pgtable.h> +#include <asm/proto.h> #include <asm/reboot_fixups.h> #include <asm/reboot.h> @@ -148,7 +149,6 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 745"), - DMI_MATCH(DMI_BOARD_NAME, "0WF810"), }, }, { /* Handle problems with rebooting on Dell Optiplex 745's DFF*/ diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index c0c68c18a788..cc6f5eb20b24 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -95,7 +95,7 @@ void __init setup_per_cpu_areas(void) /* Copy section for each CPU (we discard the original) */ size = PERCPU_ENOUGH_ROOM; - printk(KERN_INFO "PERCPU: Allocating %lu bytes of per cpu data\n", + printk(KERN_INFO "PERCPU: Allocating %zd bytes of per cpu data\n", size); for_each_possible_cpu(i) { diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c index 8e05e7f7bd40..d92373630963 100644 --- a/arch/x86/kernel/signal_32.c +++ b/arch/x86/kernel/signal_32.c @@ -57,7 +57,7 @@ sys_sigsuspend(int history0, int history1, old_sigset_t mask) current->state = TASK_INTERRUPTIBLE; schedule(); - set_thread_flag(TIF_RESTORE_SIGMASK); + set_restore_sigmask(); return -ERESTARTNOHAND; } @@ -593,7 +593,7 @@ static void do_signal(struct pt_regs *regs) if (!user_mode(regs)) return; - if (test_thread_flag(TIF_RESTORE_SIGMASK)) + if (current_thread_info()->status & TS_RESTORE_SIGMASK) oldset = ¤t->saved_sigmask; else oldset = ¤t->blocked; @@ -612,13 +612,12 @@ static void do_signal(struct pt_regs *regs) /* Whee! Actually deliver the signal. */ if (handle_signal(signr, &info, &ka, oldset, regs) == 0) { /* - * a signal was successfully delivered; the saved + * A signal was successfully delivered; the saved * sigmask will have been stored in the signal frame, * and will be restored by sigreturn, so we can simply - * clear the TIF_RESTORE_SIGMASK flag + * clear the TS_RESTORE_SIGMASK flag. */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) - clear_thread_flag(TIF_RESTORE_SIGMASK); + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; } return; } @@ -645,8 +644,8 @@ static void do_signal(struct pt_regs *regs) * If there's no signal to deliver, we just put the saved sigmask * back. */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) { - clear_thread_flag(TIF_RESTORE_SIGMASK); + if (current_thread_info()->status & TS_RESTORE_SIGMASK) { + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); } } @@ -665,7 +664,7 @@ do_notify_resume(struct pt_regs *regs, void *unused, __u32 thread_info_flags) } /* deal with pending signal delivery */ - if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK)) + if (thread_info_flags & _TIF_SIGPENDING) do_signal(regs); if (thread_info_flags & _TIF_HRTICK_RESCHED) diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c index ccb2a4560c2d..e53b267662e7 100644 --- a/arch/x86/kernel/signal_64.c +++ b/arch/x86/kernel/signal_64.c @@ -427,7 +427,7 @@ static void do_signal(struct pt_regs *regs) if (!user_mode(regs)) return; - if (test_thread_flag(TIF_RESTORE_SIGMASK)) + if (current_thread_info()->status & TS_RESTORE_SIGMASK) oldset = ¤t->saved_sigmask; else oldset = ¤t->blocked; @@ -444,11 +444,13 @@ static void do_signal(struct pt_regs *regs) /* Whee! Actually deliver the signal. */ if (handle_signal(signr, &info, &ka, oldset, regs) == 0) { - /* a signal was successfully delivered; the saved + /* + * A signal was successfully delivered; the saved * sigmask will have been stored in the signal frame, * and will be restored by sigreturn, so we can simply - * clear the TIF_RESTORE_SIGMASK flag */ - clear_thread_flag(TIF_RESTORE_SIGMASK); + * clear the TS_RESTORE_SIGMASK flag. + */ + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; } return; } @@ -476,8 +478,8 @@ static void do_signal(struct pt_regs *regs) * If there's no signal to deliver, we just put the saved sigmask * back. */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) { - clear_thread_flag(TIF_RESTORE_SIGMASK); + if (current_thread_info()->status & TS_RESTORE_SIGMASK) { + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); } } @@ -498,7 +500,7 @@ void do_notify_resume(struct pt_regs *regs, void *unused, #endif /* CONFIG_X86_MCE */ /* deal with pending signal delivery */ - if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK)) + if (thread_info_flags & _TIF_SIGPENDING) do_signal(regs); if (thread_info_flags & _TIF_HRTICK_RESCHED) diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 84241a256dc8..6b087ab6cd8f 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -299,7 +299,7 @@ static void __cpuinit smp_callin(void) /* * Activate a secondary processor. */ -void __cpuinit start_secondary(void *unused) +static void __cpuinit start_secondary(void *unused) { /* * Don't put *anything* before cpu_init(), SMP booting is too @@ -1306,7 +1306,7 @@ static void remove_siblinginfo(int cpu) cpu_clear(cpu, cpu_sibling_setup_map); } -int additional_cpus __initdata = -1; +static int additional_cpus __initdata = -1; static __init int setup_additional_cpus(char *s) { diff --git a/arch/x86/kernel/sys_i386_32.c b/arch/x86/kernel/sys_i386_32.c index a86d26f036e1..d2ab52cc1d6b 100644 --- a/arch/x86/kernel/sys_i386_32.c +++ b/arch/x86/kernel/sys_i386_32.c @@ -22,23 +22,6 @@ #include <asm/uaccess.h> #include <asm/unistd.h> -/* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way Unix traditionally does this, though. - */ -asmlinkage int sys_pipe(unsigned long __user * fildes) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(fildes, fd, 2*sizeof(int))) - error = -EFAULT; - } - return error; -} - asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff) diff --git a/arch/x86/kernel/sys_x86_64.c b/arch/x86/kernel/sys_x86_64.c index bd802a5e1aa3..3b360ef33817 100644 --- a/arch/x86/kernel/sys_x86_64.c +++ b/arch/x86/kernel/sys_x86_64.c @@ -17,23 +17,6 @@ #include <asm/uaccess.h> #include <asm/ia32.h> -/* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way Unix traditionally does this, though. - */ -asmlinkage long sys_pipe(int __user *fildes) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(fildes, fd, 2*sizeof(int))) - error = -EFAULT; - } - return error; -} - asmlinkage long sys_mmap(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long off) { diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c index 361e31611276..3324d90038e4 100644 --- a/arch/x86/kvm/i8254.c +++ b/arch/x86/kvm/i8254.c @@ -35,7 +35,7 @@ #include "i8254.h" #ifndef CONFIG_X86_64 -#define mod_64(x, y) ((x) - (y) * div64_64(x, y)) +#define mod_64(x, y) ((x) - (y) * div64_u64(x, y)) #else #define mod_64(x, y) ((x) % (y)) #endif @@ -60,8 +60,8 @@ static u64 muldiv64(u64 a, u32 b, u32 c) rl = (u64)u.l.low * (u64)b; rh = (u64)u.l.high * (u64)b; rh += (rl >> 32); - res.l.high = div64_64(rh, c); - res.l.low = div64_64(((mod_64(rh, c) << 32) + (rl & 0xffffffff)), c); + res.l.high = div64_u64(rh, c); + res.l.low = div64_u64(((mod_64(rh, c) << 32) + (rl & 0xffffffff)), c); return res.ll; } @@ -288,6 +288,8 @@ static void pit_load_count(struct kvm *kvm, int channel, u32 val) * mode 1 is one shot, mode 2 is period, otherwise del timer */ switch (ps->channels[0].mode) { case 1: + /* FIXME: enhance mode 4 precision */ + case 4: create_pit_timer(&ps->pit_timer, val, 0); break; case 2: diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 57ac4e4c556a..36809d79788b 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -25,13 +25,13 @@ #include <linux/hrtimer.h> #include <linux/io.h> #include <linux/module.h> +#include <linux/math64.h> #include <asm/processor.h> #include <asm/msr.h> #include <asm/page.h> #include <asm/current.h> #include <asm/apicdef.h> #include <asm/atomic.h> -#include <asm/div64.h> #include "irq.h" #define PRId64 "d" @@ -526,8 +526,8 @@ static u32 apic_get_tmcct(struct kvm_lapic *apic) } else passed = ktime_sub(now, apic->timer.last_update); - counter_passed = div64_64(ktime_to_ns(passed), - (APIC_BUS_CYCLE_NS * apic->timer.divide_count)); + counter_passed = div64_u64(ktime_to_ns(passed), + (APIC_BUS_CYCLE_NS * apic->timer.divide_count)); if (counter_passed > tmcct) { if (unlikely(!apic_lvtt_period(apic))) { diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 2ad6f5481671..36c5406b1813 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -79,36 +79,6 @@ static int dbg = 1; } #endif -#define PT64_PT_BITS 9 -#define PT64_ENT_PER_PAGE (1 << PT64_PT_BITS) -#define PT32_PT_BITS 10 -#define PT32_ENT_PER_PAGE (1 << PT32_PT_BITS) - -#define PT_WRITABLE_SHIFT 1 - -#define PT_PRESENT_MASK (1ULL << 0) -#define PT_WRITABLE_MASK (1ULL << PT_WRITABLE_SHIFT) -#define PT_USER_MASK (1ULL << 2) -#define PT_PWT_MASK (1ULL << 3) -#define PT_PCD_MASK (1ULL << 4) -#define PT_ACCESSED_MASK (1ULL << 5) -#define PT_DIRTY_MASK (1ULL << 6) -#define PT_PAGE_SIZE_MASK (1ULL << 7) -#define PT_PAT_MASK (1ULL << 7) -#define PT_GLOBAL_MASK (1ULL << 8) -#define PT64_NX_SHIFT 63 -#define PT64_NX_MASK (1ULL << PT64_NX_SHIFT) - -#define PT_PAT_SHIFT 7 -#define PT_DIR_PAT_SHIFT 12 -#define PT_DIR_PAT_MASK (1ULL << PT_DIR_PAT_SHIFT) - -#define PT32_DIR_PSE36_SIZE 4 -#define PT32_DIR_PSE36_SHIFT 13 -#define PT32_DIR_PSE36_MASK \ - (((1ULL << PT32_DIR_PSE36_SIZE) - 1) << PT32_DIR_PSE36_SHIFT) - - #define PT_FIRST_AVAIL_BITS_SHIFT 9 #define PT64_SECOND_AVAIL_BITS_SHIFT 52 @@ -154,10 +124,6 @@ static int dbg = 1; #define PFERR_USER_MASK (1U << 2) #define PFERR_FETCH_MASK (1U << 4) -#define PT64_ROOT_LEVEL 4 -#define PT32_ROOT_LEVEL 2 -#define PT32E_ROOT_LEVEL 3 - #define PT_DIRECTORY_LEVEL 2 #define PT_PAGE_TABLE_LEVEL 1 @@ -186,6 +152,12 @@ static struct kmem_cache *mmu_page_header_cache; static u64 __read_mostly shadow_trap_nonpresent_pte; static u64 __read_mostly shadow_notrap_nonpresent_pte; +static u64 __read_mostly shadow_base_present_pte; +static u64 __read_mostly shadow_nx_mask; +static u64 __read_mostly shadow_x_mask; /* mutual exclusive with nx_mask */ +static u64 __read_mostly shadow_user_mask; +static u64 __read_mostly shadow_accessed_mask; +static u64 __read_mostly shadow_dirty_mask; void kvm_mmu_set_nonpresent_ptes(u64 trap_pte, u64 notrap_pte) { @@ -194,6 +166,23 @@ void kvm_mmu_set_nonpresent_ptes(u64 trap_pte, u64 notrap_pte) } EXPORT_SYMBOL_GPL(kvm_mmu_set_nonpresent_ptes); +void kvm_mmu_set_base_ptes(u64 base_pte) +{ + shadow_base_present_pte = base_pte; +} +EXPORT_SYMBOL_GPL(kvm_mmu_set_base_ptes); + +void kvm_mmu_set_mask_ptes(u64 user_mask, u64 accessed_mask, + u64 dirty_mask, u64 nx_mask, u64 x_mask) +{ + shadow_user_mask = user_mask; + shadow_accessed_mask = accessed_mask; + shadow_dirty_mask = dirty_mask; + shadow_nx_mask = nx_mask; + shadow_x_mask = x_mask; +} +EXPORT_SYMBOL_GPL(kvm_mmu_set_mask_ptes); + static int is_write_protection(struct kvm_vcpu *vcpu) { return vcpu->arch.cr0 & X86_CR0_WP; @@ -232,7 +221,7 @@ static int is_writeble_pte(unsigned long pte) static int is_dirty_pte(unsigned long pte) { - return pte & PT_DIRTY_MASK; + return pte & shadow_dirty_mask; } static int is_rmap_pte(u64 pte) @@ -387,7 +376,6 @@ static void account_shadowed(struct kvm *kvm, gfn_t gfn) write_count = slot_largepage_idx(gfn, gfn_to_memslot(kvm, gfn)); *write_count += 1; - WARN_ON(*write_count > KVM_PAGES_PER_HPAGE); } static void unaccount_shadowed(struct kvm *kvm, gfn_t gfn) @@ -547,7 +535,7 @@ static void rmap_remove(struct kvm *kvm, u64 *spte) return; sp = page_header(__pa(spte)); pfn = spte_to_pfn(*spte); - if (*spte & PT_ACCESSED_MASK) + if (*spte & shadow_accessed_mask) kvm_set_pfn_accessed(pfn); if (is_writeble_pte(*spte)) kvm_release_pfn_dirty(pfn); @@ -1073,17 +1061,17 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *shadow_pte, * whether the guest actually used the pte (in order to detect * demand paging). */ - spte = PT_PRESENT_MASK | PT_DIRTY_MASK; + spte = shadow_base_present_pte | shadow_dirty_mask; if (!speculative) pte_access |= PT_ACCESSED_MASK; if (!dirty) pte_access &= ~ACC_WRITE_MASK; - if (!(pte_access & ACC_EXEC_MASK)) - spte |= PT64_NX_MASK; - - spte |= PT_PRESENT_MASK; + if (pte_access & ACC_EXEC_MASK) + spte |= shadow_x_mask; + else + spte |= shadow_nx_mask; if (pte_access & ACC_USER_MASK) - spte |= PT_USER_MASK; + spte |= shadow_user_mask; if (largepage) spte |= PT_PAGE_SIZE_MASK; @@ -1188,8 +1176,9 @@ static int __direct_map(struct kvm_vcpu *vcpu, gpa_t v, int write, return -ENOMEM; } - table[index] = __pa(new_table->spt) | PT_PRESENT_MASK - | PT_WRITABLE_MASK | PT_USER_MASK; + table[index] = __pa(new_table->spt) + | PT_PRESENT_MASK | PT_WRITABLE_MASK + | shadow_user_mask | shadow_x_mask; } table_addr = table[index] & PT64_BASE_ADDR_MASK; } @@ -1244,7 +1233,6 @@ static void mmu_free_roots(struct kvm_vcpu *vcpu) if (!VALID_PAGE(vcpu->arch.mmu.root_hpa)) return; spin_lock(&vcpu->kvm->mmu_lock); -#ifdef CONFIG_X86_64 if (vcpu->arch.mmu.shadow_root_level == PT64_ROOT_LEVEL) { hpa_t root = vcpu->arch.mmu.root_hpa; @@ -1256,7 +1244,6 @@ static void mmu_free_roots(struct kvm_vcpu *vcpu) spin_unlock(&vcpu->kvm->mmu_lock); return; } -#endif for (i = 0; i < 4; ++i) { hpa_t root = vcpu->arch.mmu.pae_root[i]; @@ -1282,7 +1269,6 @@ static void mmu_alloc_roots(struct kvm_vcpu *vcpu) root_gfn = vcpu->arch.cr3 >> PAGE_SHIFT; -#ifdef CONFIG_X86_64 if (vcpu->arch.mmu.shadow_root_level == PT64_ROOT_LEVEL) { hpa_t root = vcpu->arch.mmu.root_hpa; @@ -1297,7 +1283,6 @@ static void mmu_alloc_roots(struct kvm_vcpu *vcpu) vcpu->arch.mmu.root_hpa = root; return; } -#endif metaphysical = !is_paging(vcpu); if (tdp_enabled) metaphysical = 1; @@ -1377,7 +1362,7 @@ static int tdp_page_fault(struct kvm_vcpu *vcpu, gva_t gpa, spin_lock(&vcpu->kvm->mmu_lock); kvm_mmu_free_some_pages(vcpu); r = __direct_map(vcpu, gpa, error_code & PFERR_WRITE_MASK, - largepage, gfn, pfn, TDP_ROOT_LEVEL); + largepage, gfn, pfn, kvm_x86_ops->get_tdp_level()); spin_unlock(&vcpu->kvm->mmu_lock); return r; @@ -1484,7 +1469,7 @@ static int init_kvm_tdp_mmu(struct kvm_vcpu *vcpu) context->page_fault = tdp_page_fault; context->free = nonpaging_free; context->prefetch_page = nonpaging_prefetch_page; - context->shadow_root_level = TDP_ROOT_LEVEL; + context->shadow_root_level = kvm_x86_ops->get_tdp_level(); context->root_hpa = INVALID_PAGE; if (!is_paging(vcpu)) { @@ -1633,7 +1618,7 @@ static bool last_updated_pte_accessed(struct kvm_vcpu *vcpu) { u64 *spte = vcpu->arch.last_pte_updated; - return !!(spte && (*spte & PT_ACCESSED_MASK)); + return !!(spte && (*spte & shadow_accessed_mask)); } static void mmu_guess_page_from_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa, diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h index e64e9f56a65e..1730757bbc7a 100644 --- a/arch/x86/kvm/mmu.h +++ b/arch/x86/kvm/mmu.h @@ -3,11 +3,38 @@ #include <linux/kvm_host.h> -#ifdef CONFIG_X86_64 -#define TDP_ROOT_LEVEL PT64_ROOT_LEVEL -#else -#define TDP_ROOT_LEVEL PT32E_ROOT_LEVEL -#endif +#define PT64_PT_BITS 9 +#define PT64_ENT_PER_PAGE (1 << PT64_PT_BITS) +#define PT32_PT_BITS 10 +#define PT32_ENT_PER_PAGE (1 << PT32_PT_BITS) + +#define PT_WRITABLE_SHIFT 1 + +#define PT_PRESENT_MASK (1ULL << 0) +#define PT_WRITABLE_MASK (1ULL << PT_WRITABLE_SHIFT) +#define PT_USER_MASK (1ULL << 2) +#define PT_PWT_MASK (1ULL << 3) +#define PT_PCD_MASK (1ULL << 4) +#define PT_ACCESSED_MASK (1ULL << 5) +#define PT_DIRTY_MASK (1ULL << 6) +#define PT_PAGE_SIZE_MASK (1ULL << 7) +#define PT_PAT_MASK (1ULL << 7) +#define PT_GLOBAL_MASK (1ULL << 8) +#define PT64_NX_SHIFT 63 +#define PT64_NX_MASK (1ULL << PT64_NX_SHIFT) + +#define PT_PAT_SHIFT 7 +#define PT_DIR_PAT_SHIFT 12 +#define PT_DIR_PAT_MASK (1ULL << PT_DIR_PAT_SHIFT) + +#define PT32_DIR_PSE36_SIZE 4 +#define PT32_DIR_PSE36_SHIFT 13 +#define PT32_DIR_PSE36_MASK \ + (((1ULL << PT32_DIR_PSE36_SIZE) - 1) << PT32_DIR_PSE36_SHIFT) + +#define PT64_ROOT_LEVEL 4 +#define PT32_ROOT_LEVEL 2 +#define PT32E_ROOT_LEVEL 3 static inline void kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu) { diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 89e0be2c10d0..ab22615eee89 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -1863,6 +1863,15 @@ static bool svm_cpu_has_accelerated_tpr(void) return false; } +static int get_npt_level(void) +{ +#ifdef CONFIG_X86_64 + return PT64_ROOT_LEVEL; +#else + return PT32E_ROOT_LEVEL; +#endif +} + static struct kvm_x86_ops svm_x86_ops = { .cpu_has_kvm_support = has_svm, .disabled_by_bios = is_disabled, @@ -1920,6 +1929,7 @@ static struct kvm_x86_ops svm_x86_ops = { .inject_pending_vectors = do_interrupt_requests, .set_tss_addr = svm_set_tss_addr, + .get_tdp_level = get_npt_level, }; static int __init svm_init(void) diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 8e5d6645b90d..bfe4db11989c 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -42,6 +42,9 @@ module_param(enable_vpid, bool, 0); static int flexpriority_enabled = 1; module_param(flexpriority_enabled, bool, 0); +static int enable_ept = 1; +module_param(enable_ept, bool, 0); + struct vmcs { u32 revision_id; u32 abort; @@ -84,7 +87,7 @@ static inline struct vcpu_vmx *to_vmx(struct kvm_vcpu *vcpu) return container_of(vcpu, struct vcpu_vmx, vcpu); } -static int init_rmode_tss(struct kvm *kvm); +static int init_rmode(struct kvm *kvm); static DEFINE_PER_CPU(struct vmcs *, vmxarea); static DEFINE_PER_CPU(struct vmcs *, current_vmcs); @@ -107,6 +110,11 @@ static struct vmcs_config { u32 vmentry_ctrl; } vmcs_config; +struct vmx_capability { + u32 ept; + u32 vpid; +} vmx_capability; + #define VMX_SEGMENT_FIELD(seg) \ [VCPU_SREG_##seg] = { \ .selector = GUEST_##seg##_SELECTOR, \ @@ -214,6 +222,32 @@ static inline bool cpu_has_vmx_virtualize_apic_accesses(void) SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES); } +static inline int cpu_has_vmx_invept_individual_addr(void) +{ + return (!!(vmx_capability.ept & VMX_EPT_EXTENT_INDIVIDUAL_BIT)); +} + +static inline int cpu_has_vmx_invept_context(void) +{ + return (!!(vmx_capability.ept & VMX_EPT_EXTENT_CONTEXT_BIT)); +} + +static inline int cpu_has_vmx_invept_global(void) +{ + return (!!(vmx_capability.ept & VMX_EPT_EXTENT_GLOBAL_BIT)); +} + +static inline int cpu_has_vmx_ept(void) +{ + return (vmcs_config.cpu_based_2nd_exec_ctrl & + SECONDARY_EXEC_ENABLE_EPT); +} + +static inline int vm_need_ept(void) +{ + return (cpu_has_vmx_ept() && enable_ept); +} + static inline int vm_need_virtualize_apic_accesses(struct kvm *kvm) { return ((cpu_has_vmx_virtualize_apic_accesses()) && @@ -250,6 +284,18 @@ static inline void __invvpid(int ext, u16 vpid, gva_t gva) : : "a"(&operand), "c"(ext) : "cc", "memory"); } +static inline void __invept(int ext, u64 eptp, gpa_t gpa) +{ + struct { + u64 eptp, gpa; + } operand = {eptp, gpa}; + + asm volatile (ASM_VMX_INVEPT + /* CF==1 or ZF==1 --> rc = -1 */ + "; ja 1f ; ud2 ; 1:\n" + : : "a" (&operand), "c" (ext) : "cc", "memory"); +} + static struct kvm_msr_entry *find_msr_entry(struct vcpu_vmx *vmx, u32 msr) { int i; @@ -301,6 +347,33 @@ static inline void vpid_sync_vcpu_all(struct vcpu_vmx *vmx) __invvpid(VMX_VPID_EXTENT_SINGLE_CONTEXT, vmx->vpid, 0); } +static inline void ept_sync_global(void) +{ + if (cpu_has_vmx_invept_global()) + __invept(VMX_EPT_EXTENT_GLOBAL, 0, 0); +} + +static inline void ept_sync_context(u64 eptp) +{ + if (vm_need_ept()) { + if (cpu_has_vmx_invept_context()) + __invept(VMX_EPT_EXTENT_CONTEXT, eptp, 0); + else + ept_sync_global(); + } +} + +static inline void ept_sync_individual_addr(u64 eptp, gpa_t gpa) +{ + if (vm_need_ept()) { + if (cpu_has_vmx_invept_individual_addr()) + __invept(VMX_EPT_EXTENT_INDIVIDUAL_ADDR, + eptp, gpa); + else + ept_sync_context(eptp); + } +} + static unsigned long vmcs_readl(unsigned long field) { unsigned long value; @@ -388,6 +461,8 @@ static void update_exception_bitmap(struct kvm_vcpu *vcpu) eb |= 1u << 1; if (vcpu->arch.rmode.active) eb = ~0; + if (vm_need_ept()) + eb &= ~(1u << PF_VECTOR); /* bypass_guest_pf = 0 */ vmcs_write32(EXCEPTION_BITMAP, eb); } @@ -985,7 +1060,7 @@ static __init int adjust_vmx_controls(u32 ctl_min, u32 ctl_opt, static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf) { u32 vmx_msr_low, vmx_msr_high; - u32 min, opt; + u32 min, opt, min2, opt2; u32 _pin_based_exec_control = 0; u32 _cpu_based_exec_control = 0; u32 _cpu_based_2nd_exec_control = 0; @@ -1003,6 +1078,8 @@ static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf) CPU_BASED_CR8_LOAD_EXITING | CPU_BASED_CR8_STORE_EXITING | #endif + CPU_BASED_CR3_LOAD_EXITING | + CPU_BASED_CR3_STORE_EXITING | CPU_BASED_USE_IO_BITMAPS | CPU_BASED_MOV_DR_EXITING | CPU_BASED_USE_TSC_OFFSETING; @@ -1018,11 +1095,13 @@ static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf) ~CPU_BASED_CR8_STORE_EXITING; #endif if (_cpu_based_exec_control & CPU_BASED_ACTIVATE_SECONDARY_CONTROLS) { - min = 0; - opt = SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES | + min2 = 0; + opt2 = SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES | SECONDARY_EXEC_WBINVD_EXITING | - SECONDARY_EXEC_ENABLE_VPID; - if (adjust_vmx_controls(min, opt, MSR_IA32_VMX_PROCBASED_CTLS2, + SECONDARY_EXEC_ENABLE_VPID | + SECONDARY_EXEC_ENABLE_EPT; + if (adjust_vmx_controls(min2, opt2, + MSR_IA32_VMX_PROCBASED_CTLS2, &_cpu_based_2nd_exec_control) < 0) return -EIO; } @@ -1031,6 +1110,16 @@ static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf) SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES)) _cpu_based_exec_control &= ~CPU_BASED_TPR_SHADOW; #endif + if (_cpu_based_2nd_exec_control & SECONDARY_EXEC_ENABLE_EPT) { + /* CR3 accesses don't need to cause VM Exits when EPT enabled */ + min &= ~(CPU_BASED_CR3_LOAD_EXITING | + CPU_BASED_CR3_STORE_EXITING); + if (adjust_vmx_controls(min, opt, MSR_IA32_VMX_PROCBASED_CTLS, + &_cpu_based_exec_control) < 0) + return -EIO; + rdmsr(MSR_IA32_VMX_EPT_VPID_CAP, + vmx_capability.ept, vmx_capability.vpid); + } min = 0; #ifdef CONFIG_X86_64 @@ -1256,7 +1345,7 @@ static void enter_rmode(struct kvm_vcpu *vcpu) fix_rmode_seg(VCPU_SREG_FS, &vcpu->arch.rmode.fs); kvm_mmu_reset_context(vcpu); - init_rmode_tss(vcpu->kvm); + init_rmode(vcpu->kvm); } #ifdef CONFIG_X86_64 @@ -1304,8 +1393,64 @@ static void vmx_decache_cr4_guest_bits(struct kvm_vcpu *vcpu) vcpu->arch.cr4 |= vmcs_readl(GUEST_CR4) & ~KVM_GUEST_CR4_MASK; } +static void ept_load_pdptrs(struct kvm_vcpu *vcpu) +{ + if (is_paging(vcpu) && is_pae(vcpu) && !is_long_mode(vcpu)) { + if (!load_pdptrs(vcpu, vcpu->arch.cr3)) { + printk(KERN_ERR "EPT: Fail to load pdptrs!\n"); + return; + } + vmcs_write64(GUEST_PDPTR0, vcpu->arch.pdptrs[0]); + vmcs_write64(GUEST_PDPTR1, vcpu->arch.pdptrs[1]); + vmcs_write64(GUEST_PDPTR2, vcpu->arch.pdptrs[2]); + vmcs_write64(GUEST_PDPTR3, vcpu->arch.pdptrs[3]); + } +} + +static void vmx_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4); + +static void ept_update_paging_mode_cr0(unsigned long *hw_cr0, + unsigned long cr0, + struct kvm_vcpu *vcpu) +{ + if (!(cr0 & X86_CR0_PG)) { + /* From paging/starting to nonpaging */ + vmcs_write32(CPU_BASED_VM_EXEC_CONTROL, + vmcs_config.cpu_based_exec_ctrl | + (CPU_BASED_CR3_LOAD_EXITING | + CPU_BASED_CR3_STORE_EXITING)); + vcpu->arch.cr0 = cr0; + vmx_set_cr4(vcpu, vcpu->arch.cr4); + *hw_cr0 |= X86_CR0_PE | X86_CR0_PG; + *hw_cr0 &= ~X86_CR0_WP; + } else if (!is_paging(vcpu)) { + /* From nonpaging to paging */ + vmcs_write32(CPU_BASED_VM_EXEC_CONTROL, + vmcs_config.cpu_based_exec_ctrl & + ~(CPU_BASED_CR3_LOAD_EXITING | + CPU_BASED_CR3_STORE_EXITING)); + vcpu->arch.cr0 = cr0; + vmx_set_cr4(vcpu, vcpu->arch.cr4); + if (!(vcpu->arch.cr0 & X86_CR0_WP)) + *hw_cr0 &= ~X86_CR0_WP; + } +} + +static void ept_update_paging_mode_cr4(unsigned long *hw_cr4, + struct kvm_vcpu *vcpu) +{ + if (!is_paging(vcpu)) { + *hw_cr4 &= ~X86_CR4_PAE; + *hw_cr4 |= X86_CR4_PSE; + } else if (!(vcpu->arch.cr4 & X86_CR4_PAE)) + *hw_cr4 &= ~X86_CR4_PAE; +} + static void vmx_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) { + unsigned long hw_cr0 = (cr0 & ~KVM_GUEST_CR0_MASK) | + KVM_VM_CR0_ALWAYS_ON; + vmx_fpu_deactivate(vcpu); if (vcpu->arch.rmode.active && (cr0 & X86_CR0_PE)) @@ -1323,29 +1468,61 @@ static void vmx_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) } #endif + if (vm_need_ept()) + ept_update_paging_mode_cr0(&hw_cr0, cr0, vcpu); + vmcs_writel(CR0_READ_SHADOW, cr0); - vmcs_writel(GUEST_CR0, - (cr0 & ~KVM_GUEST_CR0_MASK) | KVM_VM_CR0_ALWAYS_ON); + vmcs_writel(GUEST_CR0, hw_cr0); vcpu->arch.cr0 = cr0; if (!(cr0 & X86_CR0_TS) || !(cr0 & X86_CR0_PE)) vmx_fpu_activate(vcpu); } +static u64 construct_eptp(unsigned long root_hpa) +{ + u64 eptp; + + /* TODO write the value reading from MSR */ + eptp = VMX_EPT_DEFAULT_MT | + VMX_EPT_DEFAULT_GAW << VMX_EPT_GAW_EPTP_SHIFT; + eptp |= (root_hpa & PAGE_MASK); + + return eptp; +} + static void vmx_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3) { + unsigned long guest_cr3; + u64 eptp; + + guest_cr3 = cr3; + if (vm_need_ept()) { + eptp = construct_eptp(cr3); + vmcs_write64(EPT_POINTER, eptp); + ept_sync_context(eptp); + ept_load_pdptrs(vcpu); + guest_cr3 = is_paging(vcpu) ? vcpu->arch.cr3 : + VMX_EPT_IDENTITY_PAGETABLE_ADDR; + } + vmx_flush_tlb(vcpu); - vmcs_writel(GUEST_CR3, cr3); + vmcs_writel(GUEST_CR3, guest_cr3); if (vcpu->arch.cr0 & X86_CR0_PE) vmx_fpu_deactivate(vcpu); } static void vmx_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4) { - vmcs_writel(CR4_READ_SHADOW, cr4); - vmcs_writel(GUEST_CR4, cr4 | (vcpu->arch.rmode.active ? - KVM_RMODE_VM_CR4_ALWAYS_ON : KVM_PMODE_VM_CR4_ALWAYS_ON)); + unsigned long hw_cr4 = cr4 | (vcpu->arch.rmode.active ? + KVM_RMODE_VM_CR4_ALWAYS_ON : KVM_PMODE_VM_CR4_ALWAYS_ON); + vcpu->arch.cr4 = cr4; + if (vm_need_ept()) + ept_update_paging_mode_cr4(&hw_cr4, vcpu); + + vmcs_writel(CR4_READ_SHADOW, cr4); + vmcs_writel(GUEST_CR4, hw_cr4); } static void vmx_set_efer(struct kvm_vcpu *vcpu, u64 efer) @@ -1530,6 +1707,41 @@ out: return ret; } +static int init_rmode_identity_map(struct kvm *kvm) +{ + int i, r, ret; + pfn_t identity_map_pfn; + u32 tmp; + + if (!vm_need_ept()) + return 1; + if (unlikely(!kvm->arch.ept_identity_pagetable)) { + printk(KERN_ERR "EPT: identity-mapping pagetable " + "haven't been allocated!\n"); + return 0; + } + if (likely(kvm->arch.ept_identity_pagetable_done)) + return 1; + ret = 0; + identity_map_pfn = VMX_EPT_IDENTITY_PAGETABLE_ADDR >> PAGE_SHIFT; + r = kvm_clear_guest_page(kvm, identity_map_pfn, 0, PAGE_SIZE); + if (r < 0) + goto out; + /* Set up identity-mapping pagetable for EPT in real mode */ + for (i = 0; i < PT32_ENT_PER_PAGE; i++) { + tmp = (i << 22) + (_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | + _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_PSE); + r = kvm_write_guest_page(kvm, identity_map_pfn, + &tmp, i * sizeof(tmp), sizeof(tmp)); + if (r < 0) + goto out; + } + kvm->arch.ept_identity_pagetable_done = true; + ret = 1; +out: + return ret; +} + static void seg_setup(int seg) { struct kvm_vmx_segment_field *sf = &kvm_vmx_segment_fields[seg]; @@ -1564,6 +1776,31 @@ out: return r; } +static int alloc_identity_pagetable(struct kvm *kvm) +{ + struct kvm_userspace_memory_region kvm_userspace_mem; + int r = 0; + + down_write(&kvm->slots_lock); + if (kvm->arch.ept_identity_pagetable) + goto out; + kvm_userspace_mem.slot = IDENTITY_PAGETABLE_PRIVATE_MEMSLOT; + kvm_userspace_mem.flags = 0; + kvm_userspace_mem.guest_phys_addr = VMX_EPT_IDENTITY_PAGETABLE_ADDR; + kvm_userspace_mem.memory_size = PAGE_SIZE; + r = __kvm_set_memory_region(kvm, &kvm_userspace_mem, 0); + if (r) + goto out; + + down_read(¤t->mm->mmap_sem); + kvm->arch.ept_identity_pagetable = gfn_to_page(kvm, + VMX_EPT_IDENTITY_PAGETABLE_ADDR >> PAGE_SHIFT); + up_read(¤t->mm->mmap_sem); +out: + up_write(&kvm->slots_lock); + return r; +} + static void allocate_vpid(struct vcpu_vmx *vmx) { int vpid; @@ -1638,6 +1875,9 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx) CPU_BASED_CR8_LOAD_EXITING; #endif } + if (!vm_need_ept()) + exec_control |= CPU_BASED_CR3_STORE_EXITING | + CPU_BASED_CR3_LOAD_EXITING; vmcs_write32(CPU_BASED_VM_EXEC_CONTROL, exec_control); if (cpu_has_secondary_exec_ctrls()) { @@ -1647,6 +1887,8 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx) ~SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES; if (vmx->vpid == 0) exec_control &= ~SECONDARY_EXEC_ENABLE_VPID; + if (!vm_need_ept()) + exec_control &= ~SECONDARY_EXEC_ENABLE_EPT; vmcs_write32(SECONDARY_VM_EXEC_CONTROL, exec_control); } @@ -1722,6 +1964,15 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx) return 0; } +static int init_rmode(struct kvm *kvm) +{ + if (!init_rmode_tss(kvm)) + return 0; + if (!init_rmode_identity_map(kvm)) + return 0; + return 1; +} + static int vmx_vcpu_reset(struct kvm_vcpu *vcpu) { struct vcpu_vmx *vmx = to_vmx(vcpu); @@ -1729,7 +1980,7 @@ static int vmx_vcpu_reset(struct kvm_vcpu *vcpu) int ret; down_read(&vcpu->kvm->slots_lock); - if (!init_rmode_tss(vmx->vcpu.kvm)) { + if (!init_rmode(vmx->vcpu.kvm)) { ret = -ENOMEM; goto out; } @@ -1994,6 +2245,9 @@ static int handle_exception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) if (intr_info & INTR_INFO_DELIVER_CODE_MASK) error_code = vmcs_read32(VM_EXIT_INTR_ERROR_CODE); if (is_page_fault(intr_info)) { + /* EPT won't cause page fault directly */ + if (vm_need_ept()) + BUG(); cr2 = vmcs_readl(EXIT_QUALIFICATION); KVMTRACE_3D(PAGE_FAULT, vcpu, error_code, (u32)cr2, (u32)((u64)cr2 >> 32), handler); @@ -2323,6 +2577,64 @@ static int handle_task_switch(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) return kvm_task_switch(vcpu, tss_selector, reason); } +static int handle_ept_violation(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) +{ + u64 exit_qualification; + enum emulation_result er; + gpa_t gpa; + unsigned long hva; + int gla_validity; + int r; + + exit_qualification = vmcs_read64(EXIT_QUALIFICATION); + + if (exit_qualification & (1 << 6)) { + printk(KERN_ERR "EPT: GPA exceeds GAW!\n"); + return -ENOTSUPP; + } + + gla_validity = (exit_qualification >> 7) & 0x3; + if (gla_validity != 0x3 && gla_validity != 0x1 && gla_validity != 0) { + printk(KERN_ERR "EPT: Handling EPT violation failed!\n"); + printk(KERN_ERR "EPT: GPA: 0x%lx, GVA: 0x%lx\n", + (long unsigned int)vmcs_read64(GUEST_PHYSICAL_ADDRESS), + (long unsigned int)vmcs_read64(GUEST_LINEAR_ADDRESS)); + printk(KERN_ERR "EPT: Exit qualification is 0x%lx\n", + (long unsigned int)exit_qualification); + kvm_run->exit_reason = KVM_EXIT_UNKNOWN; + kvm_run->hw.hardware_exit_reason = 0; + return -ENOTSUPP; + } + + gpa = vmcs_read64(GUEST_PHYSICAL_ADDRESS); + hva = gfn_to_hva(vcpu->kvm, gpa >> PAGE_SHIFT); + if (!kvm_is_error_hva(hva)) { + r = kvm_mmu_page_fault(vcpu, gpa & PAGE_MASK, 0); + if (r < 0) { + printk(KERN_ERR "EPT: Not enough memory!\n"); + return -ENOMEM; + } + return 1; + } else { + /* must be MMIO */ + er = emulate_instruction(vcpu, kvm_run, 0, 0, 0); + + if (er == EMULATE_FAIL) { + printk(KERN_ERR + "EPT: Fail to handle EPT violation vmexit!er is %d\n", + er); + printk(KERN_ERR "EPT: GPA: 0x%lx, GVA: 0x%lx\n", + (long unsigned int)vmcs_read64(GUEST_PHYSICAL_ADDRESS), + (long unsigned int)vmcs_read64(GUEST_LINEAR_ADDRESS)); + printk(KERN_ERR "EPT: Exit qualification is 0x%lx\n", + (long unsigned int)exit_qualification); + return -ENOTSUPP; + } else if (er == EMULATE_DO_MMIO) + return 0; + } + return 1; +} + /* * The exit handlers return 1 if the exit was handled fully and guest execution * may resume. Otherwise they set the kvm_run parameter to indicate what needs @@ -2346,6 +2658,7 @@ static int (*kvm_vmx_exit_handlers[])(struct kvm_vcpu *vcpu, [EXIT_REASON_APIC_ACCESS] = handle_apic_access, [EXIT_REASON_WBINVD] = handle_wbinvd, [EXIT_REASON_TASK_SWITCH] = handle_task_switch, + [EXIT_REASON_EPT_VIOLATION] = handle_ept_violation, }; static const int kvm_vmx_max_exit_handlers = @@ -2364,6 +2677,13 @@ static int kvm_handle_exit(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) KVMTRACE_3D(VMEXIT, vcpu, exit_reason, (u32)vmcs_readl(GUEST_RIP), (u32)((u64)vmcs_readl(GUEST_RIP) >> 32), entryexit); + /* Access CR3 don't cause VMExit in paging mode, so we need + * to sync with guest real CR3. */ + if (vm_need_ept() && is_paging(vcpu)) { + vcpu->arch.cr3 = vmcs_readl(GUEST_CR3); + ept_load_pdptrs(vcpu); + } + if (unlikely(vmx->fail)) { kvm_run->exit_reason = KVM_EXIT_FAIL_ENTRY; kvm_run->fail_entry.hardware_entry_failure_reason @@ -2372,7 +2692,8 @@ static int kvm_handle_exit(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) } if ((vectoring_info & VECTORING_INFO_VALID_MASK) && - exit_reason != EXIT_REASON_EXCEPTION_NMI) + (exit_reason != EXIT_REASON_EXCEPTION_NMI && + exit_reason != EXIT_REASON_EPT_VIOLATION)) printk(KERN_WARNING "%s: unexpected, valid vectoring info and " "exit reason is 0x%x\n", __func__, exit_reason); if (exit_reason < kvm_vmx_max_exit_handlers @@ -2674,6 +2995,15 @@ static struct kvm_vcpu *vmx_create_vcpu(struct kvm *kvm, unsigned int id) return ERR_PTR(-ENOMEM); allocate_vpid(vmx); + if (id == 0 && vm_need_ept()) { + kvm_mmu_set_base_ptes(VMX_EPT_READABLE_MASK | + VMX_EPT_WRITABLE_MASK | + VMX_EPT_DEFAULT_MT << VMX_EPT_MT_EPTE_SHIFT); + kvm_mmu_set_mask_ptes(0ull, VMX_EPT_FAKE_ACCESSED_MASK, + VMX_EPT_FAKE_DIRTY_MASK, 0ull, + VMX_EPT_EXECUTABLE_MASK); + kvm_enable_tdp(); + } err = kvm_vcpu_init(&vmx->vcpu, kvm, id); if (err) @@ -2706,6 +3036,10 @@ static struct kvm_vcpu *vmx_create_vcpu(struct kvm *kvm, unsigned int id) if (alloc_apic_access_page(kvm) != 0) goto free_vmcs; + if (vm_need_ept()) + if (alloc_identity_pagetable(kvm) != 0) + goto free_vmcs; + return &vmx->vcpu; free_vmcs: @@ -2735,6 +3069,11 @@ static void __init vmx_check_processor_compat(void *rtn) } } +static int get_ept_level(void) +{ + return VMX_EPT_DEFAULT_GAW + 1; +} + static struct kvm_x86_ops vmx_x86_ops = { .cpu_has_kvm_support = cpu_has_kvm_support, .disabled_by_bios = vmx_disabled_by_bios, @@ -2791,6 +3130,7 @@ static struct kvm_x86_ops vmx_x86_ops = { .inject_pending_vectors = do_interrupt_requests, .set_tss_addr = vmx_set_tss_addr, + .get_tdp_level = get_ept_level, }; static int __init vmx_init(void) @@ -2843,9 +3183,14 @@ static int __init vmx_init(void) vmx_disable_intercept_for_msr(vmx_msr_bitmap, MSR_IA32_SYSENTER_ESP); vmx_disable_intercept_for_msr(vmx_msr_bitmap, MSR_IA32_SYSENTER_EIP); + if (cpu_has_vmx_ept()) + bypass_guest_pf = 0; + if (bypass_guest_pf) kvm_mmu_set_nonpresent_ptes(~0xffeull, 0ull); + ept_sync_global(); + return 0; out2: diff --git a/arch/x86/kvm/vmx.h b/arch/x86/kvm/vmx.h index 5dff4606b988..79d94c610dfe 100644 --- a/arch/x86/kvm/vmx.h +++ b/arch/x86/kvm/vmx.h @@ -35,6 +35,8 @@ #define CPU_BASED_MWAIT_EXITING 0x00000400 #define CPU_BASED_RDPMC_EXITING 0x00000800 #define CPU_BASED_RDTSC_EXITING 0x00001000 +#define CPU_BASED_CR3_LOAD_EXITING 0x00008000 +#define CPU_BASED_CR3_STORE_EXITING 0x00010000 #define CPU_BASED_CR8_LOAD_EXITING 0x00080000 #define CPU_BASED_CR8_STORE_EXITING 0x00100000 #define CPU_BASED_TPR_SHADOW 0x00200000 @@ -49,6 +51,7 @@ * Definitions of Secondary Processor-Based VM-Execution Controls. */ #define SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES 0x00000001 +#define SECONDARY_EXEC_ENABLE_EPT 0x00000002 #define SECONDARY_EXEC_ENABLE_VPID 0x00000020 #define SECONDARY_EXEC_WBINVD_EXITING 0x00000040 @@ -100,10 +103,22 @@ enum vmcs_field { VIRTUAL_APIC_PAGE_ADDR_HIGH = 0x00002013, APIC_ACCESS_ADDR = 0x00002014, APIC_ACCESS_ADDR_HIGH = 0x00002015, + EPT_POINTER = 0x0000201a, + EPT_POINTER_HIGH = 0x0000201b, + GUEST_PHYSICAL_ADDRESS = 0x00002400, + GUEST_PHYSICAL_ADDRESS_HIGH = 0x00002401, VMCS_LINK_POINTER = 0x00002800, VMCS_LINK_POINTER_HIGH = 0x00002801, GUEST_IA32_DEBUGCTL = 0x00002802, GUEST_IA32_DEBUGCTL_HIGH = 0x00002803, + GUEST_PDPTR0 = 0x0000280a, + GUEST_PDPTR0_HIGH = 0x0000280b, + GUEST_PDPTR1 = 0x0000280c, + GUEST_PDPTR1_HIGH = 0x0000280d, + GUEST_PDPTR2 = 0x0000280e, + GUEST_PDPTR2_HIGH = 0x0000280f, + GUEST_PDPTR3 = 0x00002810, + GUEST_PDPTR3_HIGH = 0x00002811, PIN_BASED_VM_EXEC_CONTROL = 0x00004000, CPU_BASED_VM_EXEC_CONTROL = 0x00004002, EXCEPTION_BITMAP = 0x00004004, @@ -226,6 +241,8 @@ enum vmcs_field { #define EXIT_REASON_MWAIT_INSTRUCTION 36 #define EXIT_REASON_TPR_BELOW_THRESHOLD 43 #define EXIT_REASON_APIC_ACCESS 44 +#define EXIT_REASON_EPT_VIOLATION 48 +#define EXIT_REASON_EPT_MISCONFIG 49 #define EXIT_REASON_WBINVD 54 /* @@ -316,15 +333,36 @@ enum vmcs_field { #define MSR_IA32_VMX_CR4_FIXED1 0x489 #define MSR_IA32_VMX_VMCS_ENUM 0x48a #define MSR_IA32_VMX_PROCBASED_CTLS2 0x48b +#define MSR_IA32_VMX_EPT_VPID_CAP 0x48c #define MSR_IA32_FEATURE_CONTROL 0x3a #define MSR_IA32_FEATURE_CONTROL_LOCKED 0x1 #define MSR_IA32_FEATURE_CONTROL_VMXON_ENABLED 0x4 #define APIC_ACCESS_PAGE_PRIVATE_MEMSLOT 9 +#define IDENTITY_PAGETABLE_PRIVATE_MEMSLOT 10 #define VMX_NR_VPIDS (1 << 16) #define VMX_VPID_EXTENT_SINGLE_CONTEXT 1 #define VMX_VPID_EXTENT_ALL_CONTEXT 2 +#define VMX_EPT_EXTENT_INDIVIDUAL_ADDR 0 +#define VMX_EPT_EXTENT_CONTEXT 1 +#define VMX_EPT_EXTENT_GLOBAL 2 +#define VMX_EPT_EXTENT_INDIVIDUAL_BIT (1ull << 24) +#define VMX_EPT_EXTENT_CONTEXT_BIT (1ull << 25) +#define VMX_EPT_EXTENT_GLOBAL_BIT (1ull << 26) +#define VMX_EPT_DEFAULT_GAW 3 +#define VMX_EPT_MAX_GAW 0x4 +#define VMX_EPT_MT_EPTE_SHIFT 3 +#define VMX_EPT_GAW_EPTP_SHIFT 3 +#define VMX_EPT_DEFAULT_MT 0x6ull +#define VMX_EPT_READABLE_MASK 0x1ull +#define VMX_EPT_WRITABLE_MASK 0x2ull +#define VMX_EPT_EXECUTABLE_MASK 0x4ull +#define VMX_EPT_FAKE_ACCESSED_MASK (1ull << 62) +#define VMX_EPT_FAKE_DIRTY_MASK (1ull << 63) + +#define VMX_EPT_IDENTITY_PAGETABLE_ADDR 0xfffbc000ul + #endif diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 0ce556372a4d..21338bdb28ff 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -2417,6 +2417,9 @@ int kvm_arch_init(void *opaque) kvm_x86_ops = ops; kvm_mmu_set_nonpresent_ptes(0ull, 0ull); + kvm_mmu_set_base_ptes(PT_PRESENT_MASK); + kvm_mmu_set_mask_ptes(PT_USER_MASK, PT_ACCESSED_MASK, + PT_DIRTY_MASK, PT64_NX_MASK, 0); return 0; out: @@ -3019,6 +3022,8 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) kvm_x86_ops->decache_regs(vcpu); + vcpu->arch.exception.pending = false; + vcpu_put(vcpu); return 0; @@ -3481,7 +3486,7 @@ int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason) } if (reason == TASK_SWITCH_IRET || reason == TASK_SWITCH_JMP) { - cseg_desc.type &= ~(1 << 8); //clear the B flag + cseg_desc.type &= ~(1 << 1); //clear the B flag save_guest_segment_descriptor(vcpu, tr_seg.selector, &cseg_desc); } @@ -3507,7 +3512,7 @@ int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason) } if (reason != TASK_SWITCH_IRET) { - nseg_desc.type |= (1 << 8); + nseg_desc.type |= (1 << 1); save_guest_segment_descriptor(vcpu, tss_selector, &nseg_desc); } @@ -3698,10 +3703,19 @@ void fx_init(struct kvm_vcpu *vcpu) { unsigned after_mxcsr_mask; + /* + * Touch the fpu the first time in non atomic context as if + * this is the first fpu instruction the exception handler + * will fire before the instruction returns and it'll have to + * allocate ram with GFP_KERNEL. + */ + if (!used_math()) + fx_save(&vcpu->arch.host_fx_image); + /* Initialize guest FPU by resetting ours and saving into guest's */ preempt_disable(); fx_save(&vcpu->arch.host_fx_image); - fpu_init(); + fx_finit(); fx_save(&vcpu->arch.guest_fx_image); fx_restore(&vcpu->arch.host_fx_image); preempt_enable(); @@ -3906,6 +3920,8 @@ void kvm_arch_destroy_vm(struct kvm *kvm) kvm_free_physmem(kvm); if (kvm->arch.apic_access_page) put_page(kvm->arch.apic_access_page); + if (kvm->arch.ept_identity_pagetable) + put_page(kvm->arch.ept_identity_pagetable); kfree(kvm); } diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c index 2ca08386f993..f2a696d6a243 100644 --- a/arch/x86/kvm/x86_emulate.c +++ b/arch/x86/kvm/x86_emulate.c @@ -1761,6 +1761,7 @@ twobyte_insn: case 6: /* lmsw */ realmode_lmsw(ctxt->vcpu, (u16)c->src.val, &ctxt->eflags); + c->dst.type = OP_NONE; break; case 7: /* invlpg*/ emulate_invlpg(ctxt->vcpu, memop); diff --git a/arch/x86/mach-voyager/voyager_cat.c b/arch/x86/mach-voyager/voyager_cat.c index ecab9fff0fd1..2ad598c104af 100644 --- a/arch/x86/mach-voyager/voyager_cat.c +++ b/arch/x86/mach-voyager/voyager_cat.c @@ -877,7 +877,7 @@ void __init voyager_cat_init(void) request_resource(&iomem_resource, res); } - qic_addr = (unsigned long)ioremap(qic_addr, 0x400); + qic_addr = (unsigned long)ioremap_cache(qic_addr, 0x400); for (j = 0; j < 4; j++) { __u8 cpu; diff --git a/arch/x86/mm/discontig_32.c b/arch/x86/mm/discontig_32.c index 18378850e25a..914ccf983687 100644 --- a/arch/x86/mm/discontig_32.c +++ b/arch/x86/mm/discontig_32.c @@ -476,29 +476,3 @@ int memory_add_physaddr_to_nid(u64 addr) EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid); #endif - -#ifndef CONFIG_HAVE_ARCH_PARSE_SRAT -/* - * XXX FIXME: Make SLIT table parsing available to 32-bit NUMA - * - * These stub functions are needed to compile 32-bit NUMA when SRAT is - * not set. There are functions in srat_64.c for parsing this table - * and it may be possible to make them common functions. - */ -void acpi_numa_slit_init (struct acpi_table_slit *slit) -{ - printk(KERN_INFO "ACPI: No support for parsing SLIT table\n"); -} - -void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa) -{ -} - -void acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma) -{ -} - -void acpi_numa_arch_fixup(void) -{ -} -#endif /* CONFIG_HAVE_ARCH_PARSE_SRAT */ diff --git a/arch/x86/mm/highmem_32.c b/arch/x86/mm/highmem_32.c index 9cf33d3ee5bc..165c871ba9af 100644 --- a/arch/x86/mm/highmem_32.c +++ b/arch/x86/mm/highmem_32.c @@ -155,4 +155,3 @@ EXPORT_SYMBOL(kmap); EXPORT_SYMBOL(kunmap); EXPORT_SYMBOL(kmap_atomic); EXPORT_SYMBOL(kunmap_atomic); -EXPORT_SYMBOL(kmap_atomic_to_page); diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 804de18abcc2..71bb3159031a 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -149,7 +149,8 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr, * Don't allow anybody to remap normal RAM that we're using.. */ for (pfn = phys_addr >> PAGE_SHIFT; - (pfn << PAGE_SHIFT) < last_addr; pfn++) { + (pfn << PAGE_SHIFT) < (last_addr & PAGE_MASK); + pfn++) { int is_ram = page_is_ram(pfn); @@ -176,11 +177,11 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr, /* * Do not fallback to certain memory types with certain * requested type: - * - request is uncached, return cannot be write-back - * - request is uncached, return cannot be write-combine + * - request is uc-, return cannot be write-back + * - request is uc-, return cannot be write-combine * - request is write-combine, return cannot be write-back */ - if ((prot_val == _PAGE_CACHE_UC && + if ((prot_val == _PAGE_CACHE_UC_MINUS && (new_prot_val == _PAGE_CACHE_WB || new_prot_val == _PAGE_CACHE_WC)) || (prot_val == _PAGE_CACHE_WC && @@ -201,6 +202,9 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr, default: prot = PAGE_KERNEL_NOCACHE; break; + case _PAGE_CACHE_UC_MINUS: + prot = PAGE_KERNEL_UC_MINUS; + break; case _PAGE_CACHE_WC: prot = PAGE_KERNEL_WC; break; @@ -255,7 +259,16 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr, */ void __iomem *ioremap_nocache(resource_size_t phys_addr, unsigned long size) { - return __ioremap_caller(phys_addr, size, _PAGE_CACHE_UC, + /* + * Ideally, this should be: + * pat_wc_enabled ? _PAGE_CACHE_UC : _PAGE_CACHE_UC_MINUS; + * + * Till we fix all X drivers to use ioremap_wc(), we will use + * UC MINUS. + */ + unsigned long val = _PAGE_CACHE_UC_MINUS; + + return __ioremap_caller(phys_addr, size, val, __builtin_return_address(0)); } EXPORT_SYMBOL(ioremap_nocache); diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index bd5e05c654dc..60bcb5b6a37e 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -777,14 +777,20 @@ static inline int change_page_attr_clear(unsigned long addr, int numpages, int _set_memory_uc(unsigned long addr, int numpages) { + /* + * for now UC MINUS. see comments in ioremap_nocache() + */ return change_page_attr_set(addr, numpages, - __pgprot(_PAGE_CACHE_UC)); + __pgprot(_PAGE_CACHE_UC_MINUS)); } int set_memory_uc(unsigned long addr, int numpages) { + /* + * for now UC MINUS. see comments in ioremap_nocache() + */ if (reserve_memtype(addr, addr + numpages * PAGE_SIZE, - _PAGE_CACHE_UC, NULL)) + _PAGE_CACHE_UC_MINUS, NULL)) return -EINVAL; return _set_memory_uc(addr, numpages); diff --git a/arch/x86/pci/Makefile_32 b/arch/x86/pci/Makefile_32 index 2a1516efb542..89ec35d00efd 100644 --- a/arch/x86/pci/Makefile_32 +++ b/arch/x86/pci/Makefile_32 @@ -6,11 +6,19 @@ obj-$(CONFIG_PCI_DIRECT) += direct.o obj-$(CONFIG_PCI_OLPC) += olpc.o pci-y := fixup.o + +# Do not change the ordering here. There is a nasty init function +# ordering dependency which breaks when you move acpi.o below +# legacy/irq.o pci-$(CONFIG_ACPI) += acpi.o pci-y += legacy.o irq.o +# Careful: VISWS and NUMAQ overrule the pci-y above. The colons are +# therefor correct. This needs a proper fix by distangling the code. pci-$(CONFIG_X86_VISWS) := visws.o fixup.o pci-$(CONFIG_X86_NUMAQ) := numa.o irq.o + +# Necessary for NUMAQ as well pci-$(CONFIG_NUMA) += mp_bus_to_node.o obj-y += $(pci-y) common.o early.o diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c index 94f6c73a53d0..8af0f0bae2af 100644 --- a/arch/x86/pci/i386.c +++ b/arch/x86/pci/i386.c @@ -301,6 +301,13 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, prot = pgprot_val(vma->vm_page_prot); if (pat_wc_enabled && write_combine) prot |= _PAGE_CACHE_WC; + else if (pat_wc_enabled) + /* + * ioremap() and ioremap_nocache() defaults to UC MINUS for now. + * To avoid attribute conflicts, request UC MINUS here + * aswell. + */ + prot |= _PAGE_CACHE_UC_MINUS; else if (boot_cpu_data.x86 > 3) prot |= _PAGE_CACHE_UC; @@ -319,9 +326,8 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, * - request is uncached, return cannot be write-combine * - request is write-combine, return cannot be write-back */ - if ((flags == _PAGE_CACHE_UC && - (new_flags == _PAGE_CACHE_WB || - new_flags == _PAGE_CACHE_WC)) || + if ((flags == _PAGE_CACHE_UC_MINUS && + (new_flags == _PAGE_CACHE_WB)) || (flags == _PAGE_CACHE_WC && new_flags == _PAGE_CACHE_WB)) { free_memtype(addr, addr+len); diff --git a/arch/x86/vdso/vdso32-setup.c b/arch/x86/vdso/vdso32-setup.c index e2af8eee80e3..cf058fecfcee 100644 --- a/arch/x86/vdso/vdso32-setup.c +++ b/arch/x86/vdso/vdso32-setup.c @@ -162,7 +162,7 @@ static __init void relocate_vdso(Elf32_Ehdr *ehdr) Elf32_Shdr *shdr; int i; - BUG_ON(memcmp(ehdr->e_ident, ELFMAG, 4) != 0 || + BUG_ON(memcmp(ehdr->e_ident, ELFMAG, SELFMAG) != 0 || !elf_check_arch_ia32(ehdr) || ehdr->e_type != ET_DYN); @@ -303,8 +303,6 @@ int __init sysenter_setup(void) #ifdef CONFIG_X86_32 gate_vma_init(); - - printk("Compat vDSO mapped to %08lx.\n", __fix_to_virt(FIX_VDSO)); #endif if (!vdso32_sysenter()) { diff --git a/arch/x86/video/fbdev.c b/arch/x86/video/fbdev.c index 4db42bff8c60..69527688f794 100644 --- a/arch/x86/video/fbdev.c +++ b/arch/x86/video/fbdev.c @@ -1,5 +1,4 @@ /* - * * Copyright (C) 2007 Antonino Daplas <adaplas@gmail.com> * * This file is subject to the terms and conditions of the GNU General Public @@ -29,3 +28,4 @@ int fb_is_primary_device(struct fb_info *info) return retval; } EXPORT_SYMBOL(fb_is_primary_device); +MODULE_LICENSE("GPL"); |