diff options
| author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-09-12 11:14:33 -0400 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-09-12 11:14:33 -0400 |
| commit | 25a765b7f05cb8460fa01b54568894b20e184862 (patch) | |
| tree | 0b56db57b4d9f912393ab303c269e0fe6cdf8635 /arch/sh | |
| parent | 9d2be9287107695708e6aae5105a8a518a6cb4d0 (diff) | |
| parent | 64282278989d5b0398dcb3ba7904cb00c621dc35 (diff) | |
Merge branch 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into stable/for-linus-3.7
* 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (9690 commits)
x86: Document x86_init.paging.pagetable_init()
x86: xen: Cleanup and remove x86_init.paging.pagetable_setup_done()
x86: Move paging_init() call to x86_init.paging.pagetable_init()
x86: Rename pagetable_setup_start() to pagetable_init()
x86: Remove base argument from x86_init.paging.pagetable_setup_start
Linux 3.6-rc5
HID: tpkbd: work even if the new Lenovo Keyboard driver is not configured
Remove user-triggerable BUG from mpol_to_str
xen/pciback: Fix proper FLR steps.
uml: fix compile error in deliver_alarm()
dj: memory scribble in logi_dj
Fix order of arguments to compat_put_time[spec|val]
xen: Use correct masking in xen_swiotlb_alloc_coherent.
xen: fix logical error in tlb flushing
xen/p2m: Fix one-off error in checking the P2M tree directory.
powerpc: Don't use __put_user() in patch_instruction
powerpc: Make sure IPI handlers see data written by IPI senders
powerpc: Restore correct DSCR in context switch
powerpc: Fix DSCR inheritance in copy_thread()
powerpc: Keep thread.dscr and thread.dscr_inherit in sync
...
Diffstat (limited to 'arch/sh')
59 files changed, 1112 insertions, 1109 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 31d9db7913e..36f5141e804 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -21,6 +21,7 @@ config SUPERH select HAVE_KERNEL_LZMA select HAVE_KERNEL_XZ select HAVE_KERNEL_LZO + select ARCH_WANT_IPC_PARSE_VERSION select HAVE_SYSCALL_TRACEPOINTS select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_GENERIC_HARDIRQS @@ -50,6 +51,7 @@ config SUPERH32 select HAVE_DYNAMIC_FTRACE select HAVE_FUNCTION_TRACE_MCOUNT_TEST select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE + select ARCH_WANT_IPC_PARSE_VERSION select HAVE_FUNCTION_GRAPH_TRACER select HAVE_ARCH_KGDB select HAVE_HW_BREAKPOINT @@ -60,6 +62,7 @@ config SUPERH32 config SUPERH64 def_bool ARCH = "sh64" + select KALLSYMS config ARCH_DEFCONFIG string diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig index 1f56b35d324..fb5805745ac 100644 --- a/arch/sh/boards/Kconfig +++ b/arch/sh/boards/Kconfig @@ -44,6 +44,8 @@ config SH_7721_SOLUTION_ENGINE config SH_7722_SOLUTION_ENGINE bool "SolutionEngine7722" select SOLUTION_ENGINE + select GENERIC_IRQ_CHIP + select IRQ_DOMAIN depends on CPU_SUBTYPE_SH7722 help Select 7722 SolutionEngine if configuring for a Hitachi SH772 @@ -55,6 +57,7 @@ config SH_7724_SOLUTION_ENGINE depends on CPU_SUBTYPE_SH7724 select ARCH_REQUIRE_GPIOLIB select SND_SOC_AK4642 if SND_SIMPLE_CARD + select REGULATOR_FIXED_VOLTAGE if REGULATOR help Select 7724 SolutionEngine if configuring for a Hitachi SH7724 evaluation board. @@ -80,6 +83,8 @@ config SH_7780_SOLUTION_ENGINE config SH_7343_SOLUTION_ENGINE bool "SolutionEngine7343" select SOLUTION_ENGINE + select GENERIC_IRQ_CHIP + select IRQ_DOMAIN depends on CPU_SUBTYPE_SH7343 help Select 7343 SolutionEngine if configuring for a Hitachi @@ -136,6 +141,7 @@ config SH_RSK bool "Renesas Starter Kit" depends on CPU_SUBTYPE_SH7201 || CPU_SUBTYPE_SH7203 || \ CPU_SUBTYPE_SH7264 || CPU_SUBTYPE_SH7269 + select REGULATOR_FIXED_VOLTAGE if REGULATOR help Select this option if configuring for any of the RSK+ MCU evaluation platforms. @@ -155,6 +161,7 @@ config SH_SDK7786 select NO_IOPORT if !PCI select ARCH_WANT_OPTIONAL_GPIOLIB select HAVE_SRAM_POOL + select REGULATOR_FIXED_VOLTAGE if REGULATOR help Select SDK7786 if configuring for a Renesas Technology Europe SH7786-65nm board. @@ -169,6 +176,7 @@ config SH_SH7757LCR bool "SH7757LCR" depends on CPU_SUBTYPE_SH7757 select ARCH_REQUIRE_GPIOLIB + select REGULATOR_FIXED_VOLTAGE if REGULATOR config SH_SH7785LCR bool "SH7785LCR" @@ -202,6 +210,7 @@ config SH_MIGOR bool "Migo-R" depends on CPU_SUBTYPE_SH7722 select ARCH_REQUIRE_GPIOLIB + select REGULATOR_FIXED_VOLTAGE if REGULATOR help Select Migo-R if configuring for the SH7722 Migo-R platform by Renesas System Solutions Asia Pte. Ltd. @@ -210,6 +219,7 @@ config SH_AP325RXA bool "AP-325RXA" depends on CPU_SUBTYPE_SH7723 select ARCH_REQUIRE_GPIOLIB + select REGULATOR_FIXED_VOLTAGE if REGULATOR help Renesas "AP-325RXA" support. Compatible with ALGO SYSTEM CO.,LTD. "AP-320A" @@ -218,6 +228,7 @@ config SH_KFR2R09 bool "KFR2R09" depends on CPU_SUBTYPE_SH7724 select ARCH_REQUIRE_GPIOLIB + select REGULATOR_FIXED_VOLTAGE if REGULATOR help "Kit For R2R for 2009" support. @@ -226,6 +237,7 @@ config SH_ECOVEC depends on CPU_SUBTYPE_SH7724 select ARCH_REQUIRE_GPIOLIB select SND_SOC_DA7210 if SND_SIMPLE_CARD + select REGULATOR_FIXED_VOLTAGE if REGULATOR help Renesas "R0P7724LC0011/21RL (EcoVec)" support. @@ -295,11 +307,13 @@ config SH_X3PROTO bool "SH-X3 Prototype board" depends on CPU_SUBTYPE_SHX3 select NO_IOPORT if !PCI + select IRQ_DOMAIN config SH_MAGIC_PANEL_R2 bool "Magic Panel R2" depends on CPU_SUBTYPE_SH7720 select ARCH_REQUIRE_GPIOLIB + select REGULATOR_FIXED_VOLTAGE if REGULATOR help Select Magic Panel R2 if configuring for Magic Panel R2. @@ -311,6 +325,7 @@ config SH_CAYMAN config SH_POLARIS bool "SMSC Polaris" select CPU_HAS_IPR_IRQ + select REGULATOR_FIXED_VOLTAGE if REGULATOR depends on CPU_SUBTYPE_SH7709 help Select if configuring for an SMSC Polaris development board @@ -318,6 +333,7 @@ config SH_POLARIS config SH_SH2007 bool "SH-2007 board" select NO_IOPORT + select REGULATOR_FIXED_VOLTAGE if REGULATOR depends on CPU_SUBTYPE_SH7780 help SH-2007 is a single-board computer based around SH7780 chip @@ -329,6 +345,7 @@ config SH_SH2007 config SH_APSH4A3A bool "AP-SH4A-3A" select SH_ALPHA_BOARD + select REGULATOR_FIXED_VOLTAGE if REGULATOR depends on CPU_SUBTYPE_SH7785 help Select AP-SH4A-3A if configuring for an ALPHAPROJECT AP-SH4A-3A. @@ -337,6 +354,7 @@ config SH_APSH4AD0A bool "AP-SH4AD-0A" select SH_ALPHA_BOARD select SYS_SUPPORTS_PCI + select REGULATOR_FIXED_VOLTAGE if REGULATOR depends on CPU_SUBTYPE_SH7786 help Select AP-SH4AD-0A if configuring for an ALPHAPROJECT AP-SH4AD-0A. diff --git a/arch/sh/boards/board-apsh4a3a.c b/arch/sh/boards/board-apsh4a3a.c index 2823619c600..0a39c241628 100644 --- a/arch/sh/boards/board-apsh4a3a.c +++ b/arch/sh/boards/board-apsh4a3a.c @@ -13,6 +13,8 @@ #include <linux/platform_device.h> #include <linux/io.h> #include <linux/mtd/physmap.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> #include <linux/smsc911x.h> #include <linux/irq.h> #include <linux/clk.h> @@ -66,6 +68,12 @@ static struct platform_device nor_flash_device = { .resource = nor_flash_resources, }; +/* Dummy supplies, where voltage doesn't matter */ +static struct regulator_consumer_supply dummy_supplies[] = { + REGULATOR_SUPPLY("vddvario", "smsc911x"), + REGULATOR_SUPPLY("vdd33a", "smsc911x"), +}; + static struct resource smsc911x_resources[] = { [0] = { .name = "smsc911x-memory", @@ -105,6 +113,8 @@ static struct platform_device *apsh4a3a_devices[] __initdata = { static int __init apsh4a3a_devices_setup(void) { + regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); + return platform_add_devices(apsh4a3a_devices, ARRAY_SIZE(apsh4a3a_devices)); } diff --git a/arch/sh/boards/board-apsh4ad0a.c b/arch/sh/boards/board-apsh4ad0a.c index b4d6292a924..92eac3a9918 100644 --- a/arch/sh/boards/board-apsh4ad0a.c +++ b/arch/sh/boards/board-apsh4ad0a.c @@ -12,12 +12,20 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/io.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> #include <linux/smsc911x.h> #include <linux/irq.h> #include <linux/clk.h> #include <asm/machvec.h> #include <asm/sizes.h> +/* Dummy supplies, where voltage doesn't matter */ +static struct regulator_consumer_supply dummy_supplies[] = { + REGULATOR_SUPPLY("vddvario", "smsc911x"), + REGULATOR_SUPPLY("vdd33a", "smsc911x"), +}; + static struct resource smsc911x_resources[] = { [0] = { .name = "smsc911x-memory", @@ -56,6 +64,8 @@ static struct platform_device *apsh4ad0a_devices[] __initdata = { static int __init apsh4ad0a_devices_setup(void) { + regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); + return platform_add_devices(apsh4ad0a_devices, ARRAY_SIZE(apsh4ad0a_devices)); } diff --git a/arch/sh/boards/board-magicpanelr2.c b/arch/sh/boards/board-magicpanelr2.c index 90568f9de3a..20500858b56 100644 --- a/arch/sh/boards/board-magicpanelr2.c +++ b/arch/sh/boards/board-magicpanelr2.c @@ -14,6 +14,8 @@ #include <linux/platform_device.h> #include <linux/delay.h> #include <linux/gpio.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> #include <linux/smsc911x.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> @@ -24,6 +26,12 @@ #include <asm/heartbeat.h> #include <cpu/sh7720.h> +/* Dummy supplies, where voltage doesn't matter */ +static struct regulator_consumer_supply dummy_supplies[] = { + REGULATOR_SUPPLY("vddvario", "smsc911x"), + REGULATOR_SUPPLY("vdd33a", "smsc911x"), +}; + #define LAN9115_READY (__raw_readl(0xA8000084UL) & 0x00000001UL) /* Wait until reset finished. Timeout is 100ms. */ @@ -348,6 +356,8 @@ static struct platform_device *mpr2_devices[] __initdata = { static int __init mpr2_devices_setup(void) { + regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); + return platform_add_devices(mpr2_devices, ARRAY_SIZE(mpr2_devices)); } device_initcall(mpr2_devices_setup); diff --git a/arch/sh/boards/board-polaris.c b/arch/sh/boards/board-polaris.c index 37d03c097ae..37a08d09472 100644 --- a/arch/sh/boards/board-polaris.c +++ b/arch/sh/boards/board-polaris.c @@ -1,5 +1,5 @@ /* - * June 2006 steve.glendinning@smsc.com + * June 2006 Steve Glendinning <steve.glendinning@shawell.net> * * Polaris-specific resource declaration * @@ -9,6 +9,8 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/platform_device.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> #include <linux/smsc911x.h> #include <linux/io.h> #include <asm/irq.h> @@ -22,6 +24,12 @@ #define AREA5_WAIT_CTRL (0x1C00) #define WAIT_STATES_10 (0x7) +/* Dummy supplies, where voltage doesn't matter */ +static struct regulator_consumer_supply dummy_supplies[] = { + REGULATOR_SUPPLY("vddvario", "smsc911x.0"), + REGULATOR_SUPPLY("vdd33a", "smsc911x.0"), +}; + static struct resource smsc911x_resources[] = { [0] = { .name = "smsc911x-memory", @@ -88,6 +96,8 @@ static int __init polaris_initialise(void) printk(KERN_INFO "Configuring Polaris external bus\n"); + regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); + /* Configure area 5 with 2 wait states */ wcr = __raw_readw(WCR2); wcr &= (~AREA5_WAIT_CTRL); diff --git a/arch/sh/boards/board-sh2007.c b/arch/sh/boards/board-sh2007.c index b90b78f6a82..1980bb7e578 100644 --- a/arch/sh/boards/board-sh2007.c +++ b/arch/sh/boards/board-sh2007.c @@ -6,6 +6,8 @@ */ #include <linux/init.h> #include <linux/irq.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> #include <linux/smsc911x.h> #include <linux/platform_device.h> #include <linux/ata_platform.h> @@ -13,6 +15,14 @@ #include <asm/machvec.h> #include <mach/sh2007.h> +/* Dummy supplies, where voltage doesn't matter */ +static struct regulator_consumer_supply dummy_supplies[] = { + REGULATOR_SUPPLY("vddvario", "smsc911x.0"), + REGULATOR_SUPPLY("vdd33a", "smsc911x.0"), + REGULATOR_SUPPLY("vddvario", "smsc911x.1"), + REGULATOR_SUPPLY("vdd33a", "smsc911x.1"), +}; + struct smsc911x_platform_config smc911x_info = { .flags = SMSC911X_USE_32BIT, .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, @@ -98,6 +108,8 @@ static struct platform_device *sh2007_devices[] __initdata = { static int __init sh2007_io_init(void) { + regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); + platform_add_devices(sh2007_devices, ARRAY_SIZE(sh2007_devices)); return 0; } diff --git a/arch/sh/boards/board-sh7757lcr.c b/arch/sh/boards/board-sh7757lcr.c index 5087f8bb4cf..41f86702eb9 100644 --- a/arch/sh/boards/board-sh7757lcr.c +++ b/arch/sh/boards/board-sh7757lcr.c @@ -12,6 +12,8 @@ #include <linux/platform_device.h> #include <linux/gpio.h> #include <linux/irq.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> #include <linux/spi/spi.h> #include <linux/spi/flash.h> #include <linux/io.h> @@ -199,6 +201,15 @@ static struct platform_device sh7757_eth_giga1_device = { }, }; +/* Fixed 3.3V regulator to be used by SDHI0, MMCIF */ +static struct regulator_consumer_supply fixed3v3_power_consumers[] = +{ + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), + REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), + REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"), + REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"), +}; + /* SH_MMCIF */ static struct resource sh_mmcif_resources[] = { [0] = { @@ -329,6 +340,9 @@ static struct spi_board_info spi_board_info[] = { static int __init sh7757lcr_devices_setup(void) { + regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, + ARRAY_SIZE(fixed3v3_power_consumers), 3300000); + /* RGMII (PTA) */ gpio_request(GPIO_FN_ET0_MDC, NULL); gpio_request(GPIO_FN_ET0_MDIO, NULL); diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c index f33ebf44707..9e963c1d144 100644 --- a/arch/sh/boards/mach-ap325rxa/setup.c +++ b/arch/sh/boards/mach-ap325rxa/setup.c @@ -20,6 +20,8 @@ #include <linux/mtd/sh_flctl.h> #include <linux/delay.h> #include <linux/i2c.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> #include <linux/smsc911x.h> #include <linux/gpio.h> #include <linux/videodev2.h> @@ -34,6 +36,12 @@ #include <asm/suspend.h> #include <cpu/sh7723.h> +/* Dummy supplies, where voltage doesn't matter */ +static struct regulator_consumer_supply dummy_supplies[] = { + REGULATOR_SUPPLY("vddvario", "smsc911x"), + REGULATOR_SUPPLY("vdd33a", "smsc911x"), +}; + static struct smsc911x_platform_config smsc911x_config = { .phy_interface = PHY_INTERFACE_MODE_MII, .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, @@ -423,6 +431,15 @@ static struct platform_device ceu_device = { }, }; +/* Fixed 3.3V regulators to be used by SDHI0, SDHI1 */ +static struct regulator_consumer_supply fixed3v3_power_consumers[] = +{ + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), + REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"), + REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"), +}; + static struct resource sdhi0_cn3_resources[] = { [0] = { .name = "SDHI0", @@ -544,6 +561,10 @@ static int __init ap325rxa_devices_setup(void) &ap325rxa_sdram_leave_start, &ap325rxa_sdram_leave_end); + regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, + ARRAY_SIZE(fixed3v3_power_consumers), 3300000); + regulator_register_fixed(1, dummy_supplies, ARRAY_SIZE(dummy_supplies)); + /* LD3 and LD4 LEDs */ gpio_request(GPIO_PTX5, NULL); /* RUN */ gpio_direction_output(GPIO_PTX5, 1); diff --git a/arch/sh/boards/mach-dreamcast/irq.c b/arch/sh/boards/mach-dreamcast/irq.c index f63d323f411..2789647abeb 100644 --- a/arch/sh/boards/mach-dreamcast/irq.c +++ b/arch/sh/boards/mach-dreamcast/irq.c @@ -8,10 +8,11 @@ * This file is part of the LinuxDC project (www.linuxdc.org) * Released under the terms of the GNU GPL v2.0 */ - #include <linux/irq.h> #include <linux/io.h> -#include <asm/irq.h> +#include <linux/irq.h> +#include <linux/export.h> +#include <linux/err.h> #include <mach/sysasic.h> /* @@ -141,26 +142,15 @@ int systemasic_irq_demux(int irq) void systemasic_irq_init(void) { - int i, nid = cpu_to_node(boot_cpu_data); - - /* Assign all virtual IRQs to the System ASIC int. handler */ - for (i = HW_EVENT_IRQ_BASE; i < HW_EVENT_IRQ_MAX; i++) { - unsigned int irq; - - irq = create_irq_nr(i, nid); - if (unlikely(irq == 0)) { - pr_err("%s: failed hooking irq %d for systemasic\n", - __func__, i); - return; - } + int irq_base, i; - if (unlikely(irq != i)) { - pr_err("%s: got irq %d but wanted %d, bailing.\n", - __func__, irq, i); - destroy_irq(irq); - return; - } + irq_base = irq_alloc_descs(HW_EVENT_IRQ_BASE, HW_EVENT_IRQ_BASE, + HW_EVENT_IRQ_MAX - HW_EVENT_IRQ_BASE, -1); + if (IS_ERR_VALUE(irq_base)) { + pr_err("%s: failed hooking irqs\n", __func__); + return; + } + for (i = HW_EVENT_IRQ_BASE; i < HW_EVENT_IRQ_MAX; i++) irq_set_chip_and_handler(i, &systemasic_int, handle_level_irq); - } } diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index 4158d70c0de..64559e8af14 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -19,6 +19,8 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <linux/delay.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> #include <linux/usb/r8a66597.h> #include <linux/usb/renesas_usbhs.h> #include <linux/i2c.h> @@ -242,9 +244,17 @@ static int usbhs_get_id(struct platform_device *pdev) return gpio_get_value(GPIO_PTB3); } +static void usbhs_phy_reset(struct platform_device *pdev) +{ + /* enable vbus if HOST */ + if (!gpio_get_value(GPIO_PTB3)) + gpio_set_value(GPIO_PTB5, 1); +} + static struct renesas_usbhs_platform_info usbhs_info = { .platform_callback = { .get_id = usbhs_get_id, + .phy_reset = usbhs_phy_reset, }, .driver_param = { .buswait_bwait = 4, @@ -518,10 +528,86 @@ static struct i2c_board_info ts_i2c_clients = { .irq = IRQ0, }; +static struct regulator_consumer_supply cn12_power_consumers[] = +{ + REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"), + REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"), + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"), + REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"), +}; + +static struct regulator_init_data cn12_power_init_data = { + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(cn12_power_consumers), + .consumer_supplies = cn12_power_consumers, +}; + +static struct fixed_voltage_config cn12_power_info = { + .supply_name = "CN12 SD/MMC Vdd", + .microvolts = 3300000, + .gpio = GPIO_PTB7, + .enable_high = 1, + .init_data = &cn12_power_init_data, +}; + +static struct platform_device cn12_power = { + .name = "reg-fixed-voltage", + .id = 0, + .dev = { + .platform_data = &cn12_power_info, + }, +}; + #if defined(CONFIG_MMC_SDHI) || defined(CONFIG_MMC_SDHI_MODULE) /* SDHI0 */ +static struct regulator_consumer_supply sdhi0_power_consumers[] = +{ + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), + REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), +}; + +static struct regulator_init_data sdhi0_power_init_data = { + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(sdhi0_power_consumers), + .consumer_supplies = sdhi0_power_consumers, +}; + +static struct fixed_voltage_config sdhi0_power_info = { + .supply_name = "CN11 SD/MMC Vdd", + .microvolts = 3300000, + .gpio = GPIO_PTB6, + .enable_high = 1, + .init_data = &sdhi0_power_init_data, +}; + +static struct platform_device sdhi0_power = { + .name = "reg-fixed-voltage", + .id = 1, + .dev = { + .platform_data = &sdhi0_power_info, + }, +}; + static void sdhi0_set_pwr(struct platform_device *pdev, int state) { + static int power_gpio = -EINVAL; + + if (power_gpio < 0) { + int ret = gpio_request(GPIO_PTB6, NULL); + if (!ret) { + power_gpio = GPIO_PTB6; + gpio_direction_output(power_gpio, 0); + } + } + + /* + * Toggle the GPIO regardless, whether we managed to grab it above or + * the fixed regulator driver did. + */ gpio_set_value(GPIO_PTB6, state); } @@ -562,13 +648,27 @@ static struct platform_device sdhi0_device = { }, }; -#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE) -/* SDHI1 */ -static void sdhi1_set_pwr(struct platform_device *pdev, int state) +static void cn12_set_pwr(struct platform_device *pdev, int state) { + static int power_gpio = -EINVAL; + + if (power_gpio < 0) { + int ret = gpio_request(GPIO_PTB7, NULL); + if (!ret) { + power_gpio = GPIO_PTB7; + gpio_direction_output(power_gpio, 0); + } + } + + /* + * Toggle the GPIO regardless, whether we managed to grab it above or + * the fixed regulator driver did. + */ gpio_set_value(GPIO_PTB7, state); } +#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE) +/* SDHI1 */ static int sdhi1_get_cd(struct platform_device *pdev) { return !gpio_get_value(GPIO_PTW7); @@ -579,7 +679,7 @@ static struct sh_mobile_sdhi_info sdhi1_info = { .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX, .tmio_caps = MMC_CAP_SDIO_IRQ | MMC_CAP_POWER_OFF_CARD | MMC_CAP_NEEDS_POLL, - .set_pwr = sdhi1_set_pwr, + .set_pwr = cn12_set_pwr, .get_cd = sdhi1_get_cd, }; @@ -899,14 +999,9 @@ static struct platform_device vou_device = { #if defined(CONFIG_MMC_SH_MMCIF) || defined(CONFIG_MMC_SH_MMCIF_MODULE) /* SH_MMCIF */ -static void mmcif_set_pwr(struct platform_device *pdev, int state) -{ - gpio_set_value(GPIO_PTB7, state); -} - static void mmcif_down_pwr(struct platform_device *pdev) { - gpio_set_value(GPIO_PTB7, 0); + cn12_set_pwr(pdev, 0); } static struct resource sh_mmcif_resources[] = { @@ -929,7 +1024,7 @@ static struct resource sh_mmcif_resources[] = { }; static struct sh_mmcif_plat_data sh_mmcif_plat = { - .set_pwr = mmcif_set_pwr, + .set_pwr = cn12_set_pwr, .down_pwr = mmcif_down_pwr, .sup_pclk = 0, /* SH7724: Max Pclk/2 */ .caps = MMC_CAP_4_BIT_DATA | @@ -960,7 +1055,9 @@ static struct platform_device *ecovec_devices[] __initdata = { &ceu0_device, &ceu1_device, &keysc_device, + &cn12_power, #if defined(CONFIG_MMC_SDHI) || defined(CONFIG_MMC_SDHI_MODULE) + &sdhi0_power, &sdhi0_device, #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE) &sdhi1_device, @@ -1258,8 +1355,6 @@ static int __init arch_setup(void) gpio_request(GPIO_FN_SDHI0D2, NULL); gpio_request(GPIO_FN_SDHI0D1, NULL); gpio_request(GPIO_FN_SDHI0D0, NULL); - gpio_request(GPIO_PTB6, NULL); - gpio_direction_output(GPIO_PTB6, 0); #else /* enable MSIOF0 on CN11 (needs DS2.4 set to OFF) */ gpio_request(GPIO_FN_MSIOF0_TXD, NULL); @@ -1288,8 +1383,6 @@ static int __init arch_setup(void) gpio_request(GPIO_FN_MMC_D0, NULL); gpio_request(GPIO_FN_MMC_CLK, NULL); gpio_request(GPIO_FN_MMC_CMD, NULL); - gpio_request(GPIO_PTB7, NULL); - gpio_direction_output(GPIO_PTB7, 0); cn12_enabled = true; #elif defined(CONFIG_MMC_SDHI) || defined(CONFIG_MMC_SDHI_MODULE) @@ -1301,8 +1394,6 @@ static int __init arch_setup(void) gpio_request(GPIO_FN_SDHI1D2, NULL); gpio_request(GPIO_FN_SDHI1D1, NULL); gpio_request(GPIO_FN_SDHI1D0, NULL); - gpio_request(GPIO_PTB7, NULL); - gpio_direction_output(GPIO_PTB7, 0); /* Card-detect, used on CN12 with SDHI1 */ gpio_request(GPIO_PTW7, NULL); diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c index 43a179ce9af..f2a4304fbe2 100644 --- a/arch/sh/boards/mach-kfr2r09/setup.c +++ b/arch/sh/boards/mach-kfr2r09/setup.c @@ -21,6 +21,8 @@ #include <linux/input.h> #include <linux/input/sh_keysc.h> #include <linux/i2c.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> #include <linux/usb/r8a66597.h> #include <linux/videodev2.h> #include <linux/sh_intc.h> @@ -341,6 +343,13 @@ static struct platform_device kfr2r09_camera = { }, }; +/* Fixed 3.3V regulator to be used by SDHI0 */ +static struct regulator_consumer_supply fixed3v3_power_consumers[] = +{ + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), + REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), +}; + static struct resource kfr2r09_sh_sdhi0_resources[] = { [0] = { .name = "SDHI0", @@ -523,6 +532,9 @@ static int __init kfr2r09_devices_setup(void) &kfr2r09_sdram_leave_start, &kfr2r09_sdram_leave_end); + regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, + ARRAY_SIZE(fixed3v3_power_consumers), 3300000); + /* enable SCIF1 serial port for YC401 console support */ gpio_request(GPIO_FN_SCIF1_RXD, NULL); gpio_request(GPIO_FN_SCIF1_TXD, NULL); diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c index a8a1ca741c8..8b73194ed2c 100644 --- a/arch/sh/boards/mach-migor/setup.c +++ b/arch/sh/boards/mach-migor/setup.c @@ -17,6 +17,8 @@ #include <linux/mtd/physmap.h> #include <linux/mtd/nand.h> #include <linux/i2c.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> #include <linux/smc91x.h> #include <linux/delay.h> #include <linux/clk.h> @@ -386,6 +388,13 @@ static struct platform_device migor_ceu_device = { }, }; +/* Fixed 3.3V regulator to be used by SDHI0 */ +static struct regulator_consumer_supply fixed3v3_power_consumers[] = +{ + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), + REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), +}; + static struct resource sdhi_cn9_resources[] = { [0] = { .name = "SDHI", @@ -498,6 +507,10 @@ static int __init migor_devices_setup(void) &migor_sdram_enter_end, &migor_sdram_leave_start, &migor_sdram_leave_end); + + regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, + ARRAY_SIZE(fixed3v3_power_consumers), 3300000); + /* Let D11 LED show STATUS0 */ gpio_request(GPIO_FN_STATUS0, NULL); diff --git a/arch/sh/boards/mach-rsk/setup.c b/arch/sh/boards/mach-rsk/setup.c index 895f030070d..2685ea03b06 100644 --- a/arch/sh/boards/mach-rsk/setup.c +++ b/arch/sh/boards/mach-rsk/setup.c @@ -16,9 +16,17 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> #include <linux/mtd/map.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> #include <asm/machvec.h> #include <asm/io.h> +/* Dummy supplies, where voltage doesn't matter */ +static struct regulator_consumer_supply dummy_supplies[] = { + REGULATOR_SUPPLY("vddvario", "smsc911x"), + REGULATOR_SUPPLY("vdd33a", "smsc911x"), +}; + static const char *part_probes[] = { "cmdlinepart", NULL }; static struct mtd_partition rsk_partitions[] = { @@ -67,6 +75,8 @@ static struct platform_device *rsk_devices[] __initdata = { static int __init rsk_devices_setup(void) { + regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); + return platform_add_devices(rsk_devices, ARRAY_SIZE(rsk_devices)); } diff --git a/arch/sh/boards/mach-sdk7786/setup.c b/arch/sh/boards/mach-sdk7786/setup.c index 27a2314f50a..c29268bfd34 100644 --- a/arch/sh/boards/mach-sdk7786/setup.c +++ b/arch/sh/boards/mach-sdk7786/setup.c @@ -11,6 +11,8 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/io.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> #include <linux/smsc911x.h> #include <linux/i2c.h> #include <linux/irq.h> @@ -38,6 +40,12 @@ static struct platform_device heartbeat_device = { .resource = &heartbeat_resource, }; +/* Dummy supplies, where voltage doesn't matter */ +static struct regulator_consumer_supply dummy_supplies[] = { + REGULATOR_SUPPLY("vddvario", "smsc911x"), + REGULATOR_SUPPLY("vdd33a", "smsc911x"), +}; + static struct resource smsc911x_resources[] = { [0] = { .name = "smsc911x-memory", @@ -236,6 +244,8 @@ static void __init sdk7786_setup(char **cmdline_p) { pr_info("Renesas Technology Europe SDK7786 support:\n"); + regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); + sdk7786_fpga_init(); sdk7786_nmi_init(); diff --git a/arch/sh/boards/mach-se/7343/irq.c b/arch/sh/boards/mach-se/7343/irq.c index fd45ffc4834..7646bf0486c 100644 --- a/arch/sh/boards/mach-se/7343/irq.c +++ b/arch/sh/boards/mach-se/7343/irq.c @@ -1,86 +1,129 @@ /* - * linux/arch/sh/boards/se/7343/irq.c + * Hitachi UL SolutionEngine 7343 FPGA IRQ Support. * * Copyright (C) 2008 Yoshihiro Shimoda + * Copyright (C) 2012 Paul Mundt * - * Based on linux/arch/sh/boards/se/7722/irq.c + * Based on linux/arch/sh/boards/se/7343/irq.c * Copyright (C) 2007 Nobuhiro Iwamatsu * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. */ +#define DRV_NAME "SE7343-FPGA" +#define pr_fmt(fmt) DRV_NAME ": " fmt + +#define irq_reg_readl ioread16 +#define irq_reg_writel iowrite16 + #include <linux/init.h> #include <linux/irq.h> #include <linux/interrupt.h> +#include <linux/irqdomain.h> #include <linux/io.h> +#include <asm/sizes.h> #include <mach-se/mach/se7343.h> -unsigned int se7343_fpga_irq[SE7343_FPGA_IRQ_NR] = { 0, }; +#define PA_CPLD_BASE_ADDR 0x11400000 +#define PA_CPLD_ST_REG 0x08 /* CPLD Interrupt status register */ +#define PA_CPLD_IMSK_REG 0x0a /* CPLD Interrupt mask register */ -static void disable_se7343_irq(struct irq_data *data) -{ - unsigned int bit = (unsigned int)irq_data_get_irq_chip_data(data); - __raw_writew(__raw_readw(PA_CPLD_IMSK) | 1 << bit, PA_CPLD_IMSK); -} +static void __iomem *se7343_irq_regs; +struct irq_domain *se7343_irq_domain; -static void enable_se7343_irq(struct irq_data *data) +static void se7343_irq_demux(unsigned int irq, struct irq_desc *desc) { - unsigned int bit = (unsigned int)irq_data_get_irq_chip_data(data); - __raw_writew(__raw_readw(PA_CPLD_IMSK) & ~(1 << bit), PA_CPLD_IMSK); -} + struct irq_data *data = irq_get_irq_data(irq); + struct irq_chip *chip = irq_data_get_irq_chip(data); + unsigned long mask; + int bit; -static struct irq_chip se7343_irq_chip __read_mostly = { - .name = "SE7343-FPGA", - .irq_mask = disable_se7343_irq, - .irq_unmask = enable_se7343_irq, -}; + chip->irq_mask_ack(data); -static void se7343_irq_demux(unsigned int irq, struct irq_desc *desc) + mask = ioread16(se7343_irq_regs + PA_CPLD_ST_REG); + + for_each_set_bit(bit, &mask, SE7343_FPGA_IRQ_NR) + generic_handle_irq(irq_linear_revmap(se7343_irq_domain, bit)); + + chip->irq_unmask(data); +} + +static void __init se7343_domain_init(void) { - unsigned short intv = __raw_readw(PA_CPLD_ST); - unsigned int ext_irq = 0; + int i; - intv &= (1 << SE7343_FPGA_IRQ_NR) - 1; + se7343_irq_domain = irq_domain_add_linear(NULL, SE7343_FPGA_IRQ_NR, + &irq_domain_simple_ops, NULL); + if (unlikely(!se7343_irq_domain)) { + printk("Failed to get IRQ domain\n"); + return; + } - for (; intv; intv >>= 1, ext_irq++) { - if (!(intv & 1)) - continue; + for (i = 0; i < SE7343_FPGA_IRQ_NR; i++) { + int irq = irq_create_mapping(se7343_irq_domain, i); - generic_handle_irq(se7343_fpga_irq[ext_irq]); + if (unlikely(irq == 0)) { + printk("Failed to allocate IRQ %d\n", i); + return; + } } } -/* - * Initialize IRQ setting - */ -void __init init_7343se_IRQ(void) +static void __init se7343_gc_init(void) { - int i, irq; + struct irq_chip_generic *gc; + struct irq_chip_type *ct; + unsigned int irq_base; - __raw_writew(0, PA_CPLD_IMSK); /* disable all irqs */ - __raw_writew(0x2000, 0xb03fffec); /* mrshpc irq enable */ + irq_base = irq_linear_revmap(se7343_irq_domain, 0); - for (i = 0; i < SE7343_FPGA_IRQ_NR; i++) { - irq = create_irq(); - if (irq < 0) - return; - se7343_fpga_irq[i] = irq; + gc = irq_alloc_generic_chip(DRV_NAME, 1, irq_base, se7343_irq_regs, + handle_level_irq); + if (unlikely(!gc)) + return; - irq_set_chip_and_handler_name(se7343_fpga_irq[i], - &se7343_irq_chip, - handle_level_irq, - "level"); + ct = gc->chip_types; + ct->chip.irq_mask = irq_gc_mask_set_bit; + ct->chip.irq_unmask = irq_gc_mask_clr_bit; - irq_set_chip_data(se7343_fpga_irq[i], (void *)i); - } + ct->regs.mask = PA_CPLD_IMSK_REG; + + irq_setup_generic_chip(gc, IRQ_MSK(SE7343_FPGA_IRQ_NR), + IRQ_GC_INIT_MASK_CACHE, + IRQ_NOREQUEST | IRQ_NOPROBE, 0); irq_set_chained_handler(IRQ0_IRQ, se7343_irq_demux); irq_set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW); + irq_set_chained_handler(IRQ1_IRQ, se7343_irq_demux); irq_set_irq_type(IRQ1_IRQ, IRQ_TYPE_LEVEL_LOW); + irq_set_chained_handler(IRQ4_IRQ, se7343_irq_demux); irq_set_irq_type(IRQ4_IRQ, IRQ_TYPE_LEVEL_LOW); + irq_set_chained_handler(IRQ5_IRQ, se7343_irq_demux); irq_set_irq_type(IRQ5_IRQ, IRQ_TYPE_LEVEL_LOW); } + +/* + * Initialize IRQ setting + */ +void __init init_7343se_IRQ(void) +{ + se7343_irq_regs = ioremap(PA_CPLD_BASE_ADDR, SZ_16); + if (unlikely(!se7343_irq_regs)) { + pr_err("Failed to remap CPLD\n"); + return; + } + + /* + * All FPGA IRQs disabled by default + */ + iowrite16(0, se7343_irq_regs + PA_CPLD_IMSK_REG); + + __raw_writew(0x2000, 0xb03fffec); /* mrshpc irq enable */ + + se7343_domain_init(); + se7343_gc_init(); +} diff --git a/arch/sh/boards/mach-se/7343/setup.c b/arch/sh/boards/mach-se/7343/setup.c index d2370af56d7..8ce4f2a202a 100644 --- a/arch/sh/boards/mach-se/7343/setup.c +++ b/arch/sh/boards/mach-se/7343/setup.c @@ -5,6 +5,7 @@ #include <linux/serial_reg.h> #include <linux/usb/isp116x.h> #include <linux/delay.h> +#include <linux/irqdomain.h> #include <asm/machvec.h> #include <mach-se/mach/se7343.h> #include <asm/heartbeat.h> @@ -145,11 +146,12 @@ static struct platform_device *sh7343se_platform_devices[] __initdata = { static int __init sh7343se_devices_setup(void) { /* Wire-up dynamic vectors */ - serial_platform_data[0].irq = se7343_fpga_irq[SE7343_FPGA_IRQ_UARTA]; - serial_platform_data[1].irq = se7343_fpga_irq[SE7343_FPGA_IRQ_UARTB]; - + serial_platform_data[0].irq = irq_find_mapping(se7343_irq_domain, + SE7343_FPGA_IRQ_UARTA); + serial_platform_data[1].irq = irq_find_mapping(se7343_irq_domain, + SE7343_FPGA_IRQ_UARTB); usb_resources[2].start = usb_resources[2].end = - se7343_fpga_irq[SE7343_FPGA_IRQ_USB]; + irq_find_mapping(se7343_irq_domain, SE7343_FPGA_IRQ_USB); return platform_add_devices(sh7343se_platform_devices, ARRAY_SIZE(sh7343se_platform_devices)); diff --git a/arch/sh/boards/mach-se/7722/irq.c b/arch/sh/boards/mach-se/7722/irq.c index aac92f21ebd..f5e2af1bf04 100644 --- a/arch/sh/boards/mach-se/7722/irq.c +++ b/arch/sh/boards/mach-se/7722/irq.c @@ -1,79 +1,96 @@ /* - * linux/arch/sh/boards/se/7722/irq.c + * Hitachi UL SolutionEngine 7722 FPGA IRQ Support. * * Copyright (C) 2007 Nobuhiro Iwamatsu - * - * Hitachi UL SolutionEngine 7722 Support. + * Copyright (C) 2012 Paul Mundt * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. */ +#define DRV_NAME "SE7722-FPGA" +#define pr_fmt(fmt) DRV_NAME ": " fmt + +#define irq_reg_readl ioread16 +#define irq_reg_writel iowrite16 + #include <linux/init.h> #include <linux/irq.h> #include <linux/interrupt.h> -#include <asm/irq.h> -#include <asm/io.h> +#include <linux/irqdomain.h> +#include <linux/io.h> +#include <linux/err.h> +#include <asm/sizes.h> #include <mach-se/mach/se7722.h> -unsigned int se7722_fpga_irq[SE7722_FPGA_IRQ_NR] = { 0, }; +#define IRQ01_BASE_ADDR 0x11800000 +#define IRQ01_MODE_REG 0 +#define IRQ01_STS_REG 4 +#define IRQ01_MASK_REG 8 -static void disable_se7722_irq(struct irq_data *data) -{ - unsigned int bit = (unsigned int)irq_data_get_irq_chip_data(data); - __raw_writew(__raw_readw(IRQ01_MASK) | 1 << bit, IRQ01_MASK); -} +static void __iomem *se7722_irq_regs; +struct irq_domain *se7722_irq_domain; -static void enable_se7722_irq(struct irq_data *data) +static void se7722_irq_demux(unsigned int irq, struct irq_desc *desc) { - unsigned int bit = (unsigned int)irq_data_get_irq_chip_data(data); - __raw_writew(__raw_readw(IRQ01_MASK) & ~(1 << bit), IRQ01_MASK); -} + struct irq_data *data = irq_get_irq_data(irq); + struct irq_chip *chip = irq_data_get_irq_chip(data); + unsigned long mask; + int bit; -static struct irq_chip se7722_irq_chip __read_mostly = { - .name = "SE7722-FPGA", - .irq_mask = disable_se7722_irq, - .irq_unmask = enable_se7722_irq, -}; + chip->irq_mask_ack(data); -static void se7722_irq_demux(unsigned int irq, struct irq_desc *desc) + mask = ioread16(se7722_irq_regs + IRQ01_STS_REG); + + for_each_set_bit(bit, &mask, SE7722_FPGA_IRQ_NR) + generic_handle_irq(irq_linear_revmap(se7722_irq_domain, bit)); + + chip->irq_unmask(data); +} + +static void __init se7722_domain_init(void) { - unsigned short intv = __raw_readw(IRQ01_STS); - unsigned int ext_irq = 0; + int i; - intv &= (1 << SE7722_FPGA_IRQ_NR) - 1; + se7722_irq_domain = irq_domain_add_linear(NULL, SE7722_FPGA_IRQ_NR, + &irq_domain_simple_ops, NULL); + if (unlikely(!se7722_irq_domain)) { + printk("Failed to get IRQ domain\n"); + return; + } - for (; intv; intv >>= 1, ext_irq++) { - if (!(intv & 1)) - continue; + for (i = 0; i < SE7722_FPGA_IRQ_NR; i++) { + int irq = irq_create_mapping(se7722_irq_domain, i); - generic_handle_irq(se7722_fpga_irq[ext_irq]); + if (unlikely(irq == 0)) { + printk("Failed to allocate IRQ %d\n", i); + return; + } } } -/* - * Initialize IRQ setting - */ -void __init init_se7722_IRQ(void) +static void __init se7722_gc_init(void) { - int i, irq; + struct irq_chip_generic *gc; + struct irq_chip_type *ct; + unsigned int irq_base; - __raw_writew(0, IRQ01_MASK); /* disable all irqs */ - __raw_writew(0x2000, 0xb03fffec); /* mrshpc irq enable */ + irq_base = irq_linear_revmap(se7722_irq_domain, 0); - for (i = 0; i < SE7722_FPGA_IRQ_NR; i++) { - irq = create_irq(); - if (irq < 0) - return; - se7722_fpga_irq[i] = irq; + gc = irq_alloc_generic_chip(DRV_NAME, 1, irq_base, se7722_irq_regs, + handle_level_irq); + if (unlikely(!gc)) + return; - irq_set_chip_and_handler_name(se7722_fpga_irq[i], - &se7722_irq_chip, - handle_level_irq, - "level"); + ct = gc->chip_types; + ct->chip.irq_mask = irq_gc_mask_set_bit; + ct->chip.irq_unmask = irq_gc_mask_clr_bit; - irq_set_chip_data(se7722_fpga_irq[i], (void *)i); - } + ct->regs.mask = IRQ01_MASK_REG; + + irq_setup_generic_chip(gc, IRQ_MSK(SE7722_FPGA_IRQ_NR), + IRQ_GC_INIT_MASK_CACHE, + IRQ_NOREQUEST | IRQ_NOPROBE, 0); irq_set_chained_handler(IRQ0_IRQ, se7722_irq_demux); irq_set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW); @@ -81,3 +98,25 @@ void __init init_se7722_IRQ(void) irq_set_chained_handler(IRQ1_IRQ, se7722_irq_demux); irq_set_irq_type(IRQ1_IRQ, IRQ_TYPE_LEVEL_LOW); } + +/* + * Initialize FPGA IRQs + */ +void __init init_se7722_IRQ(void) +{ + se7722_irq_regs = ioremap(IRQ01_BASE_ADDR, SZ_16); + if (unlikely(!se7722_irq_regs)) { + printk("Failed to remap IRQ01 regs\n"); + return; + } + + /* + * All FPGA IRQs disabled by default + */ + iowrite16(0, se7722_irq_regs + IRQ01_MASK_REG); + + __raw_writew(0x2000, 0xb03fffec); /* mrshpc irq enable */ + + se7722_domain_init(); + se7722_gc_init(); +} diff --git a/arch/sh/boards/mach-se/7722/setup.c b/arch/sh/boards/mach-se/7722/setup.c index 8f7f0550cfd..e04e2bc4698 100644 --- a/arch/sh/boards/mach-se/7722/setup.c +++ b/arch/sh/boards/mach-se/7722/setup.c @@ -2,6 +2,7 @@ * linux/arch/sh/boards/se/7722/setup.c * * Copyright (C) 2007 Nobuhiro Iwamatsu + * Copyright (C) 2012 Paul Mundt * * Hitachi UL SolutionEngine 7722 Support. * @@ -15,6 +16,7 @@ #include <linux/ata_platform.h> #include <linux/input.h> #include <linux/input/sh_keysc.h> +#include <linux/irqdomain.h> #include <linux/smc91x.h> #include <linux/sh_intc.h> #include <mach-se/mach/se7722.h> @@ -143,10 +145,10 @@ static int __init se7722_devices_setup(void) /* Wire-up dynamic vectors */ cf_ide_resources[2].start = cf_ide_resources[2].end = - se7722_fpga_irq[SE7722_FPGA_IRQ_MRSHPC0]; + irq_find_mapping(se7722_irq_domain, SE7722_FPGA_IRQ_MRSHPC0); smc91x_eth_resources[1].start = smc91x_eth_resources[1].end = - se7722_fpga_irq[SE7722_FPGA_IRQ_SMC]; + irq_find_mapping(se7722_irq_domain, SE7722_FPGA_IRQ_SMC); return platform_add_devices(se7722_devices, ARRAY_SIZE(se7722_devices)); } diff --git a/arch/sh/boards/mach-se/7724/irq.c b/arch/sh/boards/mach-se/7724/irq.c index c6342ce7768..5d1d3ec9a6c 100644 --- a/arch/sh/boards/mach-se/7724/irq.c +++ b/arch/sh/boards/mach-se/7724/irq.c @@ -17,8 +17,10 @@ #include <linux/init.h> #include <linux/irq.h> #include <linux/interrupt.h> -#include <asm/irq.h> -#include <asm/io.h> +#include <linux/export.h> +#include <linux/topology.h> +#include <linux/io.h> +#include <linux/err.h> #include <mach-se/mach/se7724.h> struct fpga_irq { @@ -111,7 +113,7 @@ static void se7724_irq_demux(unsigned int irq, struct irq_desc *desc) */ void __init init_se7724_IRQ(void) { - int i, nid = cpu_to_node(boot_cpu_data); + int irq_base, i; __raw_writew(0xffff, IRQ0_MR); /* mask all */ __raw_writew(0xffff, IRQ1_MR); /* mask all */ @@ -121,28 +123,16 @@ void __init init_se7724_IRQ(void) __raw_writew(0x0000, IRQ2_SR); /* clear irq */ __raw_writew(0x002a, IRQ_MODE); /* set irq type */ - for (i = 0; i < SE7724_FPGA_IRQ_NR; i++) { - int irq, wanted; - - wanted = SE7724_FPGA_IRQ_BASE + i; - - irq = create_irq_nr(wanted, nid); - if (unlikely(irq == 0)) { - pr_err("%s: failed hooking irq %d for FPGA\n", - __func__, wanted); - return; - } - - if (unlikely(irq != wanted)) { - pr_err("%s: got irq %d but wanted %d, bailing.\n", - __func__, irq, wanted); - destroy_irq(irq); - return; - } + irq_base = irq_alloc_descs(SE7724_FPGA_IRQ_BASE, SE7724_FPGA_IRQ_BASE, + SE7724_FPGA_IRQ_NR, numa_node_id()); + if (IS_ERR_VALUE(irq_base)) { + pr_err("%s: failed hooking irqs for FPGA\n", __func__); + return; + } - irq_set_chip_and_handler_name(irq, &se7724_irq_chip, + for (i = 0; i < SE7724_FPGA_IRQ_NR; i++) + irq_set_chip_and_handler_name(irq_base + i, &se7724_irq_chip, handle_level_irq, "level"); - } irq_set_chained_handler(IRQ0_IRQ, se7724_irq_demux); irq_set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW); diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index ffbf5bc7366..35f6efa3ac0 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -18,6 +18,8 @@ #include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mtd/physmap.h> #include <linux/delay.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> #include <linux/smc91x.h> #include <linux/gpio.h> #include <linux/input.h> @@ -454,6 +456,15 @@ static struct platform_device sh7724_usb1_gadget_device = { .resource = sh7724_usb1_gadget_resources, }; +/* Fixed 3.3V regulator to be used by SDHI0, SDHI1 */ +static struct regulator_consumer_supply fixed3v3_power_consumers[] = +{ + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), + REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"), + REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"), +}; + static struct resource sdhi0_cn7_resources[] = { [0] = { .name = "SDHI0", @@ -684,6 +695,10 @@ static int __init devices_setup(void) &ms7724se_sdram_enter_end, &ms7724se_sdram_leave_start, &ms7724se_sdram_leave_end); + + regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, + ARRAY_SIZE(fixed3v3_power_consumers), 3300000); + /* Reset Release */ fpga_out = __raw_readw(FPGA_OUT); /* bit4: NTSC_PDN, bit5: NTSC_RESET */ diff --git a/arch/sh/boards/mach-x3proto/gpio.c b/arch/sh/boards/mach-x3proto/gpio.c index f33b2b57019..3ea65e9b56e 100644 --- a/arch/sh/boards/mach-x3proto/gpio.c +++ b/arch/sh/boards/mach-x3proto/gpio.c @@ -3,7 +3,7 @@ * * Renesas SH-X3 Prototype Baseboard GPIO Support. * - * Copyright (C) 2010 Paul Mundt + * Copyright (C) 2010 - 2012 Paul Mundt * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -17,6 +17,7 @@ #include <linux/irq.h> #include <linux/kernel.h> #include <linux/spinlock.h> +#include <linux/irqdomain.h> #include <linux/io.h> #include <mach/ilsel.h> #include <mach/hardware.h> @@ -26,7 +27,7 @@ #define KEYDETR 0xb81c0004 static DEFINE_SPINLOCK(x3proto_gpio_lock); -static unsigned int x3proto_gpio_irq_map[NR_BASEBOARD_GPIOS] = { 0, }; +static struct irq_domain *x3proto_irq_domain; static int x3proto_gpio_direction_input(struct gpio_chip *chip, unsigned gpio) { @@ -49,7 +50,14 @@ static int x3proto_gpio_get(struct gpio_chip *chip, unsigned gpio) static int x3proto_gpio_to_irq(struct gpio_chip *chip, unsigned gpio) { - return x3proto_gpio_irq_map[gpio]; + int virq; + + if (gpio < chip->ngpio) + virq = irq_create_mapping(x3proto_irq_domain, gpio); + else + virq = -ENXIO; + + return virq; } static void x3proto_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) @@ -62,9 +70,8 @@ static void x3proto_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) chip->irq_mask_ack(data); mask = __raw_readw(KEYDETR); - for_each_set_bit(pin, &mask, NR_BASEBOARD_GPIOS) - generic_handle_irq(x3proto_gpio_to_irq(NULL, pin)); + generic_handle_irq(irq_linear_revmap(x3proto_irq_domain, pin)); chip->irq_unmask(data); } @@ -78,10 +85,23 @@ struct gpio_chip x3proto_gpio_chip = { .ngpio = NR_BASEBOARD_GPIOS, }; +static int x3proto_gpio_irq_map(struct irq_domain *domain, unsigned int virq, + irq_hw_number_t hwirq) +{ + irq_set_chip_and_handler_name(virq, &dummy_irq_chip, handle_simple_irq, + "gpio"); + + return 0; +} + +static struct irq_domain_ops x3proto_gpio_irq_ops = { + .map = x3proto_gpio_irq_map, + .xlate = irq_domain_xlate_twocell, +}; + int __init x3proto_gpio_setup(void) { - int ilsel; - int ret, i; + int ilsel, ret; ilsel = ilsel_enable(ILSEL_KEY); if (unlikely(ilsel < 0)) @@ -91,21 +111,10 @@ int __init x3proto_gpio_setup(void) if (unlikely(ret)) goto err_gpio; - for (i = 0; i < NR_BASEBOARD_GPIOS; i++) { - unsigned long flags; - int irq = create_irq(); - - if (unlikely(irq < 0)) { - ret = -EINVAL; - goto err_irq; - } - - spin_lock_irqsave(&x3proto_gpio_lock, flags); - x3proto_gpio_irq_map[i] = irq; - irq_set_chip_and_handler_name(irq, &dummy_irq_chip, - handle_simple_irq, "gpio"); - spin_unlock_irqrestore(&x3proto_gpio_lock, flags); - } + x3proto_irq_domain = irq_domain_add_linear(NULL, NR_BASEBOARD_GPIOS, + &x3proto_gpio_irq_ops, NULL); + if (unlikely(!x3proto_irq_domain)) + goto err_irq; pr_info("registering '%s' support, handling GPIOs %u -> %u, " "bound to IRQ %u\n", @@ -119,10 +128,6 @@ int __init x3proto_gpio_setup(void) return 0; err_irq: - for (; i >= 0; --i) - if (x3proto_gpio_irq_map[i]) - destroy_irq(x3proto_gpio_irq_map[i]); - ret = gpiochip_remove(&x3proto_gpio_chip); if (unlikely(ret)) pr_err("Failed deregistering GPIO\n"); diff --git a/arch/sh/cchips/hd6446x/hd64461.c b/arch/sh/cchips/hd6446x/hd64461.c index eb4ea4d44d5..e9735616bdc 100644 --- a/arch/sh/cchips/hd6446x/hd64461.c +++ b/arch/sh/cchips/hd6446x/hd64461.c @@ -73,10 +73,7 @@ static void hd64461_irq_demux(unsigned int irq, struct irq_desc *desc) int __init setup_hd64461(void) { - int i, nid = cpu_to_node(boot_cpu_data); - - if (!MACH_HD64461) - return 0; + int irq_base, i; printk(KERN_INFO "HD64461 configured at 0x%x on irq %d(mapped into %d to %d)\n", @@ -89,28 +86,16 @@ int __init setup_hd64461(void) #endif __raw_writew(0xffff, HD64461_NIMR); - /* IRQ 80 -> 95 belongs to HD64461 */ - for (i = HD64461_IRQBASE; i < HD64461_IRQBASE + 16; i++) { - unsigned int irq; - - irq = create_irq_nr(i, nid); - if (unlikely(irq == 0)) { - pr_err("%s: failed hooking irq %d for HD64461\n", - __func__, i); - return -EBUSY; - } - - if (unlikely(irq != i)) { - pr_err("%s: got irq %d but wanted %d, bailing.\n", - __func__, irq, i); - destroy_irq(irq); - return -EINVAL; - } - - irq_set_chip_and_handler(i, &hd64461_irq_chip, - handle_level_irq); + irq_base = irq_alloc_descs(HD64461_IRQBASE, HD64461_IRQBASE, 16, -1); + if (IS_ERR_VALUE(irq_base)) { + pr_err("%s: failed hooking irqs for HD64461\n", __func__); + return irq_base; } + for (i = 0; i < 16; i++) + irq_set_chip_and_handler(irq_base + i, &hd64461_irq_chip, + handle_level_irq); + irq_set_chained_handler(CONFIG_HD64461_IRQ, hd64461_irq_demux); irq_set_irq_type(CONFIG_HD64461_IRQ, IRQ_TYPE_LEVEL_LOW); diff --git a/arch/sh/configs/apsh4ad0a_defconfig b/arch/sh/configs/apsh4ad0a_defconfig index e7583484cc0..95ae23fcfdd 100644 --- a/arch/sh/configs/apsh4ad0a_defconfig +++ b/arch/sh/configs/apsh4ad0a_defconfig @@ -11,7 +11,7 @@ CONFIG_CGROUP_FREEZER=y CONFIG_CGROUP_DEVICE=y CONFIG_CGROUP_CPUACCT=y CONFIG_RESOURCE_COUNTERS=y -CONFIG_CGROUP_MEM_RES_CTLR=y +CONFIG_CGROUP_MEMCG=y CONFIG_BLK_CGROUP=y CONFIG_NAMESPACES=y CONFIG_BLK_DEV_INITRD=y diff --git a/arch/sh/configs/sdk7786_defconfig b/arch/sh/configs/sdk7786_defconfig index 8a7dd7b59c5..76a76a295d7 100644 --- a/arch/sh/configs/sdk7786_defconfig +++ b/arch/sh/configs/sdk7786_defconfig @@ -18,8 +18,8 @@ CONFIG_CPUSETS=y # CONFIG_PROC_PID_CPUSET is not set CONFIG_CGROUP_CPUACCT=y CONFIG_RESOURCE_COUNTERS=y -CONFIG_CGROUP_MEM_RES_CTLR=y -CONFIG_CGROUP_MEM_RES_CTLR_SWAP=y +CONFIG_CGROUP_MEMCG=y +CONFIG_CGROUP_MEMCG_SWAP=y CONFIG_CGROUP_SCHED=y CONFIG_RT_GROUP_SCHED=y CONFIG_BLK_CGROUP=y diff --git a/arch/sh/configs/se7206_defconfig b/arch/sh/configs/se7206_defconfig index 72c3fad7383..6bc30ab9fd1 100644 --- a/arch/sh/configs/se7206_defconfig +++ b/arch/sh/configs/se7206_defconfig @@ -11,7 +11,7 @@ CONFIG_CGROUP_DEBUG=y CONFIG_CGROUP_DEVICE=y CONFIG_CGROUP_CPUACCT=y CONFIG_RESOURCE_COUNTERS=y -CONFIG_CGROUP_MEM_RES_CTLR=y +CONFIG_CGROUP_MEMCG=y CONFIG_RELAY=y CONFIG_NAMESPACES=y CONFIG_UTS_NS=y diff --git a/arch/sh/configs/shx3_defconfig b/arch/sh/configs/shx3_defconfig index 6bb41303689..cd6c519f8fa 100644 --- a/arch/sh/configs/shx3_defconfig +++ b/arch/sh/configs/shx3_defconfig @@ -13,7 +13,7 @@ CONFIG_CGROUP_FREEZER=y CONFIG_CGROUP_DEVICE=y CONFIG_CGROUP_CPUACCT=y CONFIG_RESOURCE_COUNTERS=y -CONFIG_CGROUP_MEM_RES_CTLR=y +CONFIG_CGROUP_MEMCG=y CONFIG_RELAY=y CONFIG_NAMESPACES=y CONFIG_UTS_NS=y diff --git a/arch/sh/configs/urquell_defconfig b/arch/sh/configs/urquell_defconfig index 8bfa4d056d7..d7f89be9f47 100644 --- a/arch/sh/configs/urquell_defconfig +++ b/arch/sh/configs/urquell_defconfig @@ -15,8 +15,8 @@ CONFIG_CPUSETS=y # CONFIG_PROC_PID_CPUSET is not set CONFIG_CGROUP_CPUACCT=y CONFIG_RESOURCE_COUNTERS=y -CONFIG_CGROUP_MEM_RES_CTLR=y -CONFIG_CGROUP_MEM_RES_CTLR_SWAP=y +CONFIG_CGROUP_MEMCG=y +CONFIG_CGROUP_MEMCG_SWAP=y CONFIG_CGROUP_SCHED=y CONFIG_RT_GROUP_SCHED=y CONFIG_BLK_DEV_INITRD=y diff --git a/arch/sh/drivers/dma/dma-sh.c b/arch/sh/drivers/dma/dma-sh.c index 4c171f13b0e..b2256562314 100644 --- a/arch/sh/drivers/dma/dma-sh.c +++ b/arch/sh/drivers/dma/dma-sh.c @@ -335,7 +335,7 @@ static int dmae_irq_init(void) for (n = 0; n < NR_DMAE; n++) { int i = request_irq(get_dma_error_irq(n), dma_err, - IRQF_SHARED, dmae_name[n], NULL); + IRQF_SHARED, dmae_name[n], (void *)dmae_name[n]); if (unlikely(i < 0)) { printk(KERN_ERR "%s request_irq fail\n", dmae_name[n]); return i; diff --git a/arch/sh/drivers/pci/fixups-dreamcast.c b/arch/sh/drivers/pci/fixups-dreamcast.c index edeea8960c3..a5fe1b54c95 100644 --- a/arch/sh/drivers/pci/fixups-dreamcast.c +++ b/arch/sh/drivers/pci/fixups-dreamcast.c @@ -28,7 +28,7 @@ #include <asm/irq.h> #include <mach/pci.h> -static void __init gapspci_fixup_resources(struct pci_dev *dev) +static void __devinit gapspci_fixup_resources(struct pci_dev *dev) { struct pci_channel *p = dev->sysdata; diff --git a/arch/sh/drivers/pci/fixups-sdk7786.c b/arch/sh/drivers/pci/fixups-sdk7786.c index 0e18ee33255..36eb6fc3c18 100644 --- a/arch/sh/drivers/pci/fixups-sdk7786.c +++ b/arch/sh/drivers/pci/fixups-sdk7786.c @@ -23,9 +23,9 @@ * Misconfigurations can be detected through the FPGA via the slot * resistors to determine card presence. Hotplug remains unsupported. */ -static unsigned int slot4en __devinitdata; +static unsigned int slot4en __initdata; -char *__devinit pcibios_setup(char *str) +char *__init pcibios_setup(char *str) { if (strcmp(str, "slot4en") == 0) { slot4en = 1; diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c index 9d10a3cb879..40db2d0aef3 100644 --- a/arch/sh/drivers/pci/pci.c +++ b/arch/sh/drivers/pci/pci.c @@ -59,7 +59,7 @@ static void __devinit pcibios_scanbus(struct pci_channel *hose) need_domain_info = need_domain_info || hose->index; hose->need_domain_info = need_domain_info; if (bus) { - next_busno = bus->subordinate + 1; + next_busno = bus->busn_res.end + 1; /* Don't allow 8-bit bus number overflow inside the hose - reserve some space for bridges. */ if (next_busno > 224) { @@ -197,11 +197,6 @@ void __init pcibios_update_irq(struct pci_dev *dev, int irq) pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq); } -char * __devinit __weak pcibios_setup(char *str) -{ - return str; -} - static void __init pcibios_bus_report_status_early(struct pci_channel *hose, int top_bus, int current_bus, diff --git a/arch/sh/include/asm/bug.h b/arch/sh/include/asm/bug.h index 2b87d86bfc4..dcf27807542 100644 --- a/arch/sh/include/asm/bug.h +++ b/arch/sh/include/asm/bug.h @@ -110,6 +110,10 @@ do { \ #include <asm-generic/bug.h> struct pt_regs; + +/* arch/sh/kernel/traps.c */ extern void die(const char *str, struct pt_regs *regs, long err) __attribute__ ((noreturn)); +extern void die_if_kernel(const char *str, struct pt_regs *regs, long err); +extern void die_if_no_fixup(const char *str, struct pt_regs *regs, long err); #endif /* __ASM_SH_BUG_H */ diff --git a/arch/sh/include/asm/kdebug.h b/arch/sh/include/asm/kdebug.h index a6201f10c27..8d6a831e7ba 100644 --- a/arch/sh/include/asm/kdebug.h +++ b/arch/sh/include/asm/kdebug.h @@ -10,6 +10,8 @@ enum die_val { DIE_SSTEP, }; +/* arch/sh/kernel/dumpstack.c */ extern void printk_address(unsigned long address, int reliable); +extern void dump_mem(const char *str, unsigned long bottom, unsigned long top); #endif /* __ASM_SH_KDEBUG_H */ diff --git a/arch/sh/include/asm/sections.h b/arch/sh/include/asm/sections.h index 4a5350037c8..1b6199740e9 100644 --- a/arch/sh/include/asm/sections.h +++ b/arch/sh/include/asm/sections.h @@ -6,7 +6,6 @@ extern long __nosave_begin, __nosave_end; extern long __machvec_start, __machvec_end; extern char __uncached_start, __uncached_end; -extern char _ebss[]; extern char __start_eh_frame[], __stop_eh_frame[]; #endif /* __ASM_SH_SECTIONS_H */ diff --git a/arch/sh/include/asm/siu.h b/arch/sh/include/asm/siu.h index 1d95c78808d..580b7ac228b 100644 --- a/arch/sh/include/asm/siu.h +++ b/arch/sh/include/asm/siu.h @@ -14,7 +14,6 @@ struct device; struct siu_platform { - struct device *dma_dev; unsigned int dma_slave_tx_a; unsigned int dma_slave_rx_a; unsigned int dma_slave_tx_b; diff --git a/arch/sh/include/asm/unistd.h b/arch/sh/include/asm/unistd.h index e800a38c9f8..7bc67076baa 100644 --- a/arch/sh/include/asm/unistd.h +++ b/arch/sh/include/asm/unistd.h @@ -6,7 +6,6 @@ # endif # define __ARCH_WANT_SYS_RT_SIGSUSPEND -# define __ARCH_WANT_IPC_PARSE_VERSION # define __ARCH_WANT_OLD_READDIR # define __ARCH_WANT_OLD_STAT # define __ARCH_WANT_STAT64 diff --git a/arch/sh/include/cpu-sh2a/cpu/sh7269.h b/arch/sh/include/cpu-sh2a/cpu/sh7269.h index 48d14498e77..2a0ca8780f0 100644 --- a/arch/sh/include/cpu-sh2a/cpu/sh7269.h +++ b/arch/sh/include/cpu-sh2a/cpu/sh7269.h @@ -183,18 +183,30 @@ enum { GPIO_FN_DV_DATA1, GPIO_FN_DV_DATA0, GPIO_FN_LCD_CLK, GPIO_FN_LCD_EXTCLK, GPIO_FN_LCD_VSYNC, GPIO_FN_LCD_HSYNC, GPIO_FN_LCD_DE, - GPIO_FN_LCD_DATA23, GPIO_FN_LCD_DATA22, - GPIO_FN_LCD_DATA21, GPIO_FN_LCD_DATA20, - GPIO_FN_LCD_DATA19, GPIO_FN_LCD_DATA18, - GPIO_FN_LCD_DATA17, GPIO_FN_LCD_DATA16, - GPIO_FN_LCD_DATA15, GPIO_FN_LCD_DATA14, - GPIO_FN_LCD_DATA13, GPIO_FN_LCD_DATA12, - GPIO_FN_LCD_DATA11, GPIO_FN_LCD_DATA10, - GPIO_FN_LCD_DATA9, GPIO_FN_LCD_DATA8, - GPIO_FN_LCD_DATA7, GPIO_FN_LCD_DATA6, - GPIO_FN_LCD_DATA5, GPIO_FN_LCD_DATA4, - GPIO_FN_LCD_DATA3, GPIO_FN_LCD_DATA2, - GPIO_FN_LCD_DATA1, GPIO_FN_LCD_DATA0, + GPIO_FN_LCD_DATA23_PG23, GPIO_FN_LCD_DATA22_PG22, + GPIO_FN_LCD_DATA21_PG21, GPIO_FN_LCD_DATA20_PG20, + GPIO_FN_LCD_DATA19_PG19, GPIO_FN_LCD_DATA18_PG18, + GPIO_FN_LCD_DATA17_PG17, GPIO_FN_LCD_DATA16_PG16, + GPIO_FN_LCD_DATA15_PG15, GPIO_FN_LCD_DATA14_PG14, + GPIO_FN_LCD_DATA13_PG13, GPIO_FN_LCD_DATA12_PG12, + GPIO_FN_LCD_DATA11_PG11, GPIO_FN_LCD_DATA10_PG10, + GPIO_FN_LCD_DATA9_PG9, GPIO_FN_LCD_DATA8_PG8, + GPIO_FN_LCD_DATA7_PG7, GPIO_FN_LCD_DATA6_PG6, + GPIO_FN_LCD_DATA5_PG5, GPIO_FN_LCD_DATA4_PG4, + GPIO_FN_LCD_DATA3_PG3, GPIO_FN_LCD_DATA2_PG2, + GPIO_FN_LCD_DATA1_PG1, GPIO_FN_LCD_DATA0_PG0, + GPIO_FN_LCD_DATA23_PJ23, GPIO_FN_LCD_DATA22_PJ22, + GPIO_FN_LCD_DATA21_PJ21, GPIO_FN_LCD_DATA20_PJ20, + GPIO_FN_LCD_DATA19_PJ19, GPIO_FN_LCD_DATA18_PJ18, + GPIO_FN_LCD_DATA17_PJ17, GPIO_FN_LCD_DATA16_PJ16, + GPIO_FN_LCD_DATA15_PJ15, GPIO_FN_LCD_DATA14_PJ14, + GPIO_FN_LCD_DATA13_PJ13, GPIO_FN_LCD_DATA12_PJ12, + GPIO_FN_LCD_DATA11_PJ11, GPIO_FN_LCD_DATA10_PJ10, + GPIO_FN_LCD_DATA9_PJ9, GPIO_FN_LCD_DATA8_PJ8, + GPIO_FN_LCD_DATA7_PJ7, GPIO_FN_LCD_DATA6_PJ6, + GPIO_FN_LCD_DATA5_PJ5, GPIO_FN_LCD_DATA4_PJ4, + GPIO_FN_LCD_DATA3_PJ3, GPIO_FN_LCD_DATA2_PJ2, + GPIO_FN_LCD_DATA1_PJ1, GPIO_FN_LCD_DATA0_PJ0, GPIO_FN_LCD_M_DISP, }; diff --git a/arch/sh/include/cpu-sh4/cpu/sh7757.h b/arch/sh/include/cpu-sh4/cpu/sh7757.h index 41f9f8b9db7..5340f3bc186 100644 --- a/arch/sh/include/cpu-sh4/cpu/sh7757.h +++ b/arch/sh/include/cpu-sh4/cpu/sh7757.h @@ -283,5 +283,7 @@ enum { SHDMA_SLAVE_RIIC8_RX, SHDMA_SLAVE_RIIC9_TX, SHDMA_SLAVE_RIIC9_RX, + SHDMA_SLAVE_RSPI_TX, + SHDMA_SLAVE_RSPI_RX, }; #endif /* __ASM_SH7757_H__ */ diff --git a/arch/sh/include/mach-se/mach/se7343.h b/arch/sh/include/mach-se/mach/se7343.h index 50b5d575dff..542521c970c 100644 --- a/arch/sh/include/mach-se/mach/se7343.h +++ b/arch/sh/include/mach-se/mach/se7343.h @@ -50,9 +50,6 @@ #define PA_LED 0xb0C00000 /* LED */ #define LED_SHIFT 0 #define PA_DIPSW 0xb0900000 /* Dip switch 31 */ -#define PA_CPLD_MODESET 0xb1400004 /* CPLD Mode set register */ -#define PA_CPLD_ST 0xb1400008 /* CPLD Interrupt status register */ -#define PA_CPLD_IMSK 0xb140000a /* CPLD Interrupt mask register */ /* Area 5 */ #define PA_EXT5 0x14000000 #define PA_EXT5_SIZE 0x04000000 @@ -135,8 +132,10 @@ #define SE7343_FPGA_IRQ_NR 12 +struct irq_domain; + /* arch/sh/boards/se/7343/irq.c */ -extern unsigned int se7343_fpga_irq[]; +extern struct irq_domain *se7343_irq_domain; void init_7343se_IRQ(void); diff --git a/arch/sh/include/mach-se/mach/se7722.h b/arch/sh/include/mach-se/mach/se7722.h index 201081ebdbc..637e7ac753f 100644 --- a/arch/sh/include/mach-se/mach/se7722.h +++ b/arch/sh/include/mach-se/mach/se7722.h @@ -81,12 +81,6 @@ #define IRQ0_IRQ evt2irq(0x600) #define IRQ1_IRQ evt2irq(0x620) -#define IRQ01_MODE 0xb1800000 -#define IRQ01_STS 0xb1800004 -#define IRQ01_MASK 0xb1800008 - -/* Bits in IRQ01_* registers */ - #define SE7722_FPGA_IRQ_USB 0 /* IRQ0 */ #define SE7722_FPGA_IRQ_SMC 1 /* IRQ0 */ #define SE7722_FPGA_IRQ_MRSHPC0 2 /* IRQ1 */ @@ -95,8 +89,10 @@ #define SE7722_FPGA_IRQ_MRSHPC3 5 /* IRQ1 */ #define SE7722_FPGA_IRQ_NR 6 +struct irq_domain; + /* arch/sh/boards/se/7722/irq.c */ -extern unsigned int se7722_fpga_irq[]; +extern struct irq_domain *se7722_irq_domain; void init_se7722_IRQ(void); diff --git a/arch/sh/kernel/cpu/sh2a/pinmux-sh7269.c b/arch/sh/kernel/cpu/sh2a/pinmux-sh7269.c index f25127c46ec..039e4587dd9 100644 --- a/arch/sh/kernel/cpu/sh2a/pinmux-sh7269.c +++ b/arch/sh/kernel/cpu/sh2a/pinmux-sh7269.c @@ -758,12 +758,22 @@ enum { DV_DATA3_MARK, DV_DATA2_MARK, DV_DATA1_MARK, DV_DATA0_MARK, LCD_CLK_MARK, LCD_EXTCLK_MARK, LCD_VSYNC_MARK, LCD_HSYNC_MARK, LCD_DE_MARK, - LCD_DATA23_MARK, LCD_DATA22_MARK, LCD_DATA21_MARK, LCD_DATA20_MARK, - LCD_DATA19_MARK, LCD_DATA18_MARK, LCD_DATA17_MARK, LCD_DATA16_MARK, - LCD_DATA15_MARK, LCD_DATA14_MARK, LCD_DATA13_MARK, LCD_DATA12_MARK, - LCD_DATA11_MARK, LCD_DATA10_MARK, LCD_DATA9_MARK, LCD_DATA8_MARK, - LCD_DATA7_MARK, LCD_DATA6_MARK, LCD_DATA5_MARK, LCD_DATA4_MARK, - LCD_DATA3_MARK, LCD_DATA2_MARK, LCD_DATA1_MARK, LCD_DATA0_MARK, + LCD_DATA23_PG23_MARK, LCD_DATA22_PG22_MARK, LCD_DATA21_PG21_MARK, + LCD_DATA20_PG20_MARK, LCD_DATA19_PG19_MARK, LCD_DATA18_PG18_MARK, + LCD_DATA17_PG17_MARK, LCD_DATA16_PG16_MARK, LCD_DATA15_PG15_MARK, + LCD_DATA14_PG14_MARK, LCD_DATA13_PG13_MARK, LCD_DATA12_PG12_MARK, + LCD_DATA11_PG11_MARK, LCD_DATA10_PG10_MARK, LCD_DATA9_PG9_MARK, + LCD_DATA8_PG8_MARK, LCD_DATA7_PG7_MARK, LCD_DATA6_PG6_MARK, + LCD_DATA5_PG5_MARK, LCD_DATA4_PG4_MARK, LCD_DATA3_PG3_MARK, + LCD_DATA2_PG2_MARK, LCD_DATA1_PG1_MARK, LCD_DATA0_PG0_MARK, + LCD_DATA23_PJ23_MARK, LCD_DATA22_PJ22_MARK, LCD_DATA21_PJ21_MARK, + LCD_DATA20_PJ20_MARK, LCD_DATA19_PJ19_MARK, LCD_DATA18_PJ18_MARK, + LCD_DATA17_PJ17_MARK, LCD_DATA16_PJ16_MARK, LCD_DATA15_PJ15_MARK, + LCD_DATA14_PJ14_MARK, LCD_DATA13_PJ13_MARK, LCD_DATA12_PJ12_MARK, + LCD_DATA11_PJ11_MARK, LCD_DATA10_PJ10_MARK, LCD_DATA9_PJ9_MARK, + LCD_DATA8_PJ8_MARK, LCD_DATA7_PJ7_MARK, LCD_DATA6_PJ6_MARK, + LCD_DATA5_PJ5_MARK, LCD_DATA4_PJ4_MARK, LCD_DATA3_PJ3_MARK, + LCD_DATA2_PJ2_MARK, LCD_DATA1_PJ1_MARK, LCD_DATA0_PJ0_MARK, LCD_TCON6_MARK, LCD_TCON5_MARK, LCD_TCON4_MARK, LCD_TCON3_MARK, LCD_TCON2_MARK, LCD_TCON1_MARK, LCD_TCON0_MARK, LCD_M_DISP_MARK, @@ -1036,6 +1046,7 @@ static pinmux_enum_t pinmux_data[] = { PINMUX_DATA(PF1_DATA, PF1MD_000), PINMUX_DATA(BACK_MARK, PF1MD_001), + PINMUX_DATA(SSL10_MARK, PF1MD_011), PINMUX_DATA(TIOC4B_MARK, PF1MD_100), PINMUX_DATA(DACK0_MARK, PF1MD_101), @@ -1049,47 +1060,50 @@ static pinmux_enum_t pinmux_data[] = { PINMUX_DATA(PG27_DATA, PG27MD_00), PINMUX_DATA(LCD_TCON2_MARK, PG27MD_10), PINMUX_DATA(LCD_EXTCLK_MARK, PG27MD_11), + PINMUX_DATA(LCD_DE_MARK, PG27MD_11), PINMUX_DATA(PG26_DATA, PG26MD_00), PINMUX_DATA(LCD_TCON1_MARK, PG26MD_10), + PINMUX_DATA(LCD_HSYNC_MARK, PG26MD_10), PINMUX_DATA(PG25_DATA, PG25MD_00), PINMUX_DATA(LCD_TCON0_MARK, PG25MD_10), + PINMUX_DATA(LCD_VSYNC_MARK, PG25MD_10), PINMUX_DATA(PG24_DATA, PG24MD_00), PINMUX_DATA(LCD_CLK_MARK, PG24MD_10), PINMUX_DATA(PG23_DATA, PG23MD_000), - PINMUX_DATA(LCD_DATA23_MARK, PG23MD_010), + PINMUX_DATA(LCD_DATA23_PG23_MARK, PG23MD_010), PINMUX_DATA(LCD_TCON6_MARK, PG23MD_011), PINMUX_DATA(TXD5_MARK, PG23MD_100), PINMUX_DATA(PG22_DATA, PG22MD_000), - PINMUX_DATA(LCD_DATA22_MARK, PG22MD_010), + PINMUX_DATA(LCD_DATA22_PG22_MARK, PG22MD_010), PINMUX_DATA(LCD_TCON5_MARK, PG22MD_011), PINMUX_DATA(RXD5_MARK, PG22MD_100), PINMUX_DATA(PG21_DATA, PG21MD_000), PINMUX_DATA(DV_DATA7_MARK, PG21MD_001), - PINMUX_DATA(LCD_DATA21_MARK, PG21MD_010), + PINMUX_DATA(LCD_DATA21_PG21_MARK, PG21MD_010), PINMUX_DATA(LCD_TCON4_MARK, PG21MD_011), PINMUX_DATA(TXD4_MARK, PG21MD_100), PINMUX_DATA(PG20_DATA, PG20MD_000), PINMUX_DATA(DV_DATA6_MARK, PG20MD_001), - PINMUX_DATA(LCD_DATA20_MARK, PG21MD_010), + PINMUX_DATA(LCD_DATA20_PG20_MARK, PG21MD_010), PINMUX_DATA(LCD_TCON3_MARK, PG20MD_011), PINMUX_DATA(RXD4_MARK, PG20MD_100), PINMUX_DATA(PG19_DATA, PG19MD_000), PINMUX_DATA(DV_DATA5_MARK, PG19MD_001), - PINMUX_DATA(LCD_DATA19_MARK, PG19MD_010), + PINMUX_DATA(LCD_DATA19_PG19_MARK, PG19MD_010), PINMUX_DATA(SPDIF_OUT_MARK, PG19MD_011), PINMUX_DATA(SCK5_MARK, PG19MD_100), PINMUX_DATA(PG18_DATA, PG18MD_000), PINMUX_DATA(DV_DATA4_MARK, PG18MD_001), - PINMUX_DATA(LCD_DATA18_MARK, PG18MD_010), + PINMUX_DATA(LCD_DATA18_PG18_MARK, PG18MD_010), PINMUX_DATA(SPDIF_IN_MARK, PG18MD_011), PINMUX_DATA(SCK4_MARK, PG18MD_100), @@ -1097,103 +1111,103 @@ static pinmux_enum_t pinmux_data[] = { // we're going with 2 bits PINMUX_DATA(PG17_DATA, PG17MD_00), PINMUX_DATA(WE3ICIOWRAHDQMUU_MARK, PG17MD_01), - PINMUX_DATA(LCD_DATA17_MARK, PG17MD_10), + PINMUX_DATA(LCD_DATA17_PG17_MARK, PG17MD_10), // TODO hardware manual has PG16 3 bits wide in reg picture and 2 bits in description // we're going with 2 bits PINMUX_DATA(PG16_DATA, PG16MD_00), PINMUX_DATA(WE2ICIORDDQMUL_MARK, PG16MD_01), - PINMUX_DATA(LCD_DATA16_MARK, PG16MD_10), + PINMUX_DATA(LCD_DATA16_PG16_MARK, PG16MD_10), PINMUX_DATA(PG15_DATA, PG15MD_00), PINMUX_DATA(D31_MARK, PG15MD_01), - PINMUX_DATA(LCD_DATA15_MARK, PG15MD_10), + PINMUX_DATA(LCD_DATA15_PG15_MARK, PG15MD_10), PINMUX_DATA(PINT7_PG_MARK, PG15MD_11), PINMUX_DATA(PG14_DATA, PG14MD_00), PINMUX_DATA(D30_MARK, PG14MD_01), - PINMUX_DATA(LCD_DATA14_MARK, PG14MD_10), + PINMUX_DATA(LCD_DATA14_PG14_MARK, PG14MD_10), PINMUX_DATA(PINT6_PG_MARK, PG14MD_11), PINMUX_DATA(PG13_DATA, PG13MD_00), PINMUX_DATA(D29_MARK, PG13MD_01), - PINMUX_DATA(LCD_DATA13_MARK, PG13MD_10), + PINMUX_DATA(LCD_DATA13_PG13_MARK, PG13MD_10), PINMUX_DATA(PINT5_PG_MARK, PG13MD_11), PINMUX_DATA(PG12_DATA, PG12MD_00), PINMUX_DATA(D28_MARK, PG12MD_01), - PINMUX_DATA(LCD_DATA12_MARK, PG12MD_10), + PINMUX_DATA(LCD_DATA12_PG12_MARK, PG12MD_10), PINMUX_DATA(PINT4_PG_MARK, PG12MD_11), PINMUX_DATA(PG11_DATA, PG11MD_000), PINMUX_DATA(D27_MARK, PG11MD_001), - PINMUX_DATA(LCD_DATA11_MARK, PG11MD_010), + PINMUX_DATA(LCD_DATA11_PG11_MARK, PG11MD_010), PINMUX_DATA(PINT3_PG_MARK, PG11MD_011), PINMUX_DATA(TIOC3D_MARK, PG11MD_100), PINMUX_DATA(PG10_DATA, PG10MD_000), PINMUX_DATA(D26_MARK, PG10MD_001), - PINMUX_DATA(LCD_DATA10_MARK, PG10MD_010), + PINMUX_DATA(LCD_DATA10_PG10_MARK, PG10MD_010), PINMUX_DATA(PINT2_PG_MARK, PG10MD_011), PINMUX_DATA(TIOC3C_MARK, PG10MD_100), PINMUX_DATA(PG9_DATA, PG9MD_000), PINMUX_DATA(D25_MARK, PG9MD_001), - PINMUX_DATA(LCD_DATA9_MARK, PG9MD_010), + PINMUX_DATA(LCD_DATA9_PG9_MARK, PG9MD_010), PINMUX_DATA(PINT1_PG_MARK, PG9MD_011), PINMUX_DATA(TIOC3B_MARK, PG9MD_100), PINMUX_DATA(PG8_DATA, PG8MD_000), PINMUX_DATA(D24_MARK, PG8MD_001), - PINMUX_DATA(LCD_DATA8_MARK, PG8MD_010), + PINMUX_DATA(LCD_DATA8_PG8_MARK, PG8MD_010), PINMUX_DATA(PINT0_PG_MARK, PG8MD_011), PINMUX_DATA(TIOC3A_MARK, PG8MD_100), PINMUX_DATA(PG7_DATA, PG7MD_000), PINMUX_DATA(D23_MARK, PG7MD_001), - PINMUX_DATA(LCD_DATA7_MARK, PG7MD_010), + PINMUX_DATA(LCD_DATA7_PG7_MARK, PG7MD_010), PINMUX_DATA(IRQ7_PG_MARK, PG7MD_011), PINMUX_DATA(TIOC2B_MARK, PG7MD_100), PINMUX_DATA(PG6_DATA, PG6MD_000), PINMUX_DATA(D22_MARK, PG6MD_001), - PINMUX_DATA(LCD_DATA6_MARK, PG6MD_010), + PINMUX_DATA(LCD_DATA6_PG6_MARK, PG6MD_010), PINMUX_DATA(IRQ6_PG_MARK, PG6MD_011), PINMUX_DATA(TIOC2A_MARK, PG6MD_100), PINMUX_DATA(PG5_DATA, PG5MD_000), PINMUX_DATA(D21_MARK, PG5MD_001), - PINMUX_DATA(LCD_DATA5_MARK, PG5MD_010), + PINMUX_DATA(LCD_DATA5_PG5_MARK, PG5MD_010), PINMUX_DATA(IRQ5_PG_MARK, PG5MD_011), PINMUX_DATA(TIOC1B_MARK, PG5MD_100), PINMUX_DATA(PG4_DATA, PG4MD_000), PINMUX_DATA(D20_MARK, PG4MD_001), - PINMUX_DATA(LCD_DATA4_MARK, PG4MD_010), + PINMUX_DATA(LCD_DATA4_PG4_MARK, PG4MD_010), PINMUX_DATA(IRQ4_PG_MARK, PG4MD_011), PINMUX_DATA(TIOC1A_MARK, PG4MD_100), PINMUX_DATA(PG3_DATA, PG3MD_000), PINMUX_DATA(D19_MARK, PG3MD_001), - PINMUX_DATA(LCD_DATA3_MARK, PG3MD_010), + PINMUX_DATA(LCD_DATA3_PG3_MARK, PG3MD_010), PINMUX_DATA(IRQ3_PG_MARK, PG3MD_011), PINMUX_DATA(TIOC0D_MARK, PG3MD_100), PINMUX_DATA(PG2_DATA, PG2MD_000), PINMUX_DATA(D18_MARK, PG2MD_001), - PINMUX_DATA(LCD_DATA2_MARK, PG2MD_010), + PINMUX_DATA(LCD_DATA2_PG2_MARK, PG2MD_010), PINMUX_DATA(IRQ2_PG_MARK, PG2MD_011), PINMUX_DATA(TIOC0C_MARK, PG2MD_100), PINMUX_DATA(PG1_DATA, PG1MD_000), PINMUX_DATA(D17_MARK, PG1MD_001), - PINMUX_DATA(LCD_DATA1_MARK, PG1MD_010), + PINMUX_DATA(LCD_DATA1_PG1_MARK, PG1MD_010), PINMUX_DATA(IRQ1_PG_MARK, PG1MD_011), PINMUX_DATA(TIOC0B_MARK, PG1MD_100), PINMUX_DATA(PG0_DATA, PG0MD_000), PINMUX_DATA(D16_MARK, PG0MD_001), - PINMUX_DATA(LCD_DATA0_MARK, PG0MD_010), + PINMUX_DATA(LCD_DATA0_PG0_MARK, PG0MD_010), PINMUX_DATA(IRQ0_PG_MARK, PG0MD_011), PINMUX_DATA(TIOC0A_MARK, PG0MD_100), @@ -1275,14 +1289,14 @@ static pinmux_enum_t pinmux_data[] = { PINMUX_DATA(PJ23_DATA, PJ23MD_000), PINMUX_DATA(DV_DATA23_MARK, PJ23MD_001), - PINMUX_DATA(LCD_DATA23_MARK, PJ23MD_010), + PINMUX_DATA(LCD_DATA23_PJ23_MARK, PJ23MD_010), PINMUX_DATA(LCD_TCON6_MARK, PJ23MD_011), PINMUX_DATA(IRQ3_PJ_MARK, PJ23MD_100), PINMUX_DATA(CTX1_MARK, PJ23MD_101), PINMUX_DATA(PJ22_DATA, PJ22MD_000), PINMUX_DATA(DV_DATA22_MARK, PJ22MD_001), - PINMUX_DATA(LCD_DATA22_MARK, PJ22MD_010), + PINMUX_DATA(LCD_DATA22_PJ22_MARK, PJ22MD_010), PINMUX_DATA(LCD_TCON5_MARK, PJ22MD_011), PINMUX_DATA(IRQ2_PJ_MARK, PJ22MD_100), PINMUX_DATA(CRX1_MARK, PJ22MD_101), @@ -1290,14 +1304,14 @@ static pinmux_enum_t pinmux_data[] = { PINMUX_DATA(PJ21_DATA, PJ21MD_000), PINMUX_DATA(DV_DATA21_MARK, PJ21MD_001), - PINMUX_DATA(LCD_DATA21_MARK, PJ21MD_010), + PINMUX_DATA(LCD_DATA21_PJ21_MARK, PJ21MD_010), PINMUX_DATA(LCD_TCON4_MARK, PJ21MD_011), PINMUX_DATA(IRQ1_PJ_MARK, PJ21MD_100), PINMUX_DATA(CTX2_MARK, PJ21MD_101), PINMUX_DATA(PJ20_DATA, PJ20MD_000), PINMUX_DATA(DV_DATA20_MARK, PJ20MD_001), - PINMUX_DATA(LCD_DATA20_MARK, PJ20MD_010), + PINMUX_DATA(LCD_DATA20_PJ20_MARK, PJ20MD_010), PINMUX_DATA(LCD_TCON3_MARK, PJ20MD_011), PINMUX_DATA(IRQ0_PJ_MARK, PJ20MD_100), PINMUX_DATA(CRX2_MARK, PJ20MD_101), @@ -1305,7 +1319,7 @@ static pinmux_enum_t pinmux_data[] = { PINMUX_DATA(PJ19_DATA, PJ19MD_000), PINMUX_DATA(DV_DATA19_MARK, PJ19MD_001), - PINMUX_DATA(LCD_DATA19_MARK, PJ19MD_010), + PINMUX_DATA(LCD_DATA19_PJ19_MARK, PJ19MD_010), PINMUX_DATA(MISO0_PJ19_MARK, PJ19MD_011), PINMUX_DATA(TIOC0D_MARK, PJ19MD_100), PINMUX_DATA(SIOFRXD_MARK, PJ19MD_101), @@ -1313,126 +1327,126 @@ static pinmux_enum_t pinmux_data[] = { PINMUX_DATA(PJ18_DATA, PJ18MD_000), PINMUX_DATA(DV_DATA18_MARK, PJ18MD_001), - PINMUX_DATA(LCD_DATA18_MARK, PJ18MD_010), + PINMUX_DATA(LCD_DATA18_PJ18_MARK, PJ18MD_010), PINMUX_DATA(MOSI0_PJ18_MARK, PJ18MD_011), PINMUX_DATA(TIOC0C_MARK, PJ18MD_100), PINMUX_DATA(SIOFTXD_MARK, PJ18MD_101), PINMUX_DATA(PJ17_DATA, PJ17MD_000), PINMUX_DATA(DV_DATA17_MARK, PJ17MD_001), - PINMUX_DATA(LCD_DATA17_MARK, PJ17MD_010), + PINMUX_DATA(LCD_DATA17_PJ17_MARK, PJ17MD_010), PINMUX_DATA(SSL00_PJ17_MARK, PJ17MD_011), PINMUX_DATA(TIOC0B_MARK, PJ17MD_100), PINMUX_DATA(SIOFSYNC_MARK, PJ17MD_101), PINMUX_DATA(PJ16_DATA, PJ16MD_000), PINMUX_DATA(DV_DATA16_MARK, PJ16MD_001), - PINMUX_DATA(LCD_DATA16_MARK, PJ16MD_010), + PINMUX_DATA(LCD_DATA16_PJ16_MARK, PJ16MD_010), PINMUX_DATA(RSPCK0_PJ16_MARK, PJ16MD_011), PINMUX_DATA(TIOC0A_MARK, PJ16MD_100), PINMUX_DATA(SIOFSCK_MARK, PJ16MD_101), PINMUX_DATA(PJ15_DATA, PJ15MD_000), PINMUX_DATA(DV_DATA15_MARK, PJ15MD_001), - PINMUX_DATA(LCD_DATA15_MARK, PJ15MD_010), + PINMUX_DATA(LCD_DATA15_PJ15_MARK, PJ15MD_010), PINMUX_DATA(PINT7_PJ_MARK, PJ15MD_011), PINMUX_DATA(PWM2H_MARK, PJ15MD_100), PINMUX_DATA(TXD7_MARK, PJ15MD_101), PINMUX_DATA(PJ14_DATA, PJ14MD_000), PINMUX_DATA(DV_DATA14_MARK, PJ14MD_001), - PINMUX_DATA(LCD_DATA14_MARK, PJ14MD_010), + PINMUX_DATA(LCD_DATA14_PJ14_MARK, PJ14MD_010), PINMUX_DATA(PINT6_PJ_MARK, PJ14MD_011), PINMUX_DATA(PWM2G_MARK, PJ14MD_100), PINMUX_DATA(TXD6_MARK, PJ14MD_101), PINMUX_DATA(PJ13_DATA, PJ13MD_000), PINMUX_DATA(DV_DATA13_MARK, PJ13MD_001), - PINMUX_DATA(LCD_DATA13_MARK, PJ13MD_010), + PINMUX_DATA(LCD_DATA13_PJ13_MARK, PJ13MD_010), PINMUX_DATA(PINT5_PJ_MARK, PJ13MD_011), PINMUX_DATA(PWM2F_MARK, PJ13MD_100), PINMUX_DATA(TXD5_MARK, PJ13MD_101), PINMUX_DATA(PJ12_DATA, PJ12MD_000), PINMUX_DATA(DV_DATA12_MARK, PJ12MD_001), - PINMUX_DATA(LCD_DATA12_MARK, PJ12MD_010), + PINMUX_DATA(LCD_DATA12_PJ12_MARK, PJ12MD_010), PINMUX_DATA(PINT4_PJ_MARK, PJ12MD_011), PINMUX_DATA(PWM2E_MARK, PJ12MD_100), PINMUX_DATA(SCK7_MARK, PJ12MD_101), PINMUX_DATA(PJ11_DATA, PJ11MD_000), PINMUX_DATA(DV_DATA11_MARK, PJ11MD_001), - PINMUX_DATA(LCD_DATA11_MARK, PJ11MD_010), + PINMUX_DATA(LCD_DATA11_PJ11_MARK, PJ11MD_010), PINMUX_DATA(PINT3_PJ_MARK, PJ11MD_011), PINMUX_DATA(PWM2D_MARK, PJ11MD_100), PINMUX_DATA(SCK6_MARK, PJ11MD_101), PINMUX_DATA(PJ10_DATA, PJ10MD_000), PINMUX_DATA(DV_DATA10_MARK, PJ10MD_001), - PINMUX_DATA(LCD_DATA10_MARK, PJ10MD_010), + PINMUX_DATA(LCD_DATA10_PJ10_MARK, PJ10MD_010), PINMUX_DATA(PINT2_PJ_MARK, PJ10MD_011), PINMUX_DATA(PWM2C_MARK, PJ10MD_100), PINMUX_DATA(SCK5_MARK, PJ10MD_101), PINMUX_DATA(PJ9_DATA, PJ9MD_000), PINMUX_DATA(DV_DATA9_MARK, PJ9MD_001), - PINMUX_DATA(LCD_DATA9_MARK, PJ9MD_010), + PINMUX_DATA(LCD_DATA9_PJ9_MARK, PJ9MD_010), PINMUX_DATA(PINT1_PJ_MARK, PJ9MD_011), PINMUX_DATA(PWM2B_MARK, PJ9MD_100), PINMUX_DATA(RTS5_MARK, PJ9MD_101), PINMUX_DATA(PJ8_DATA, PJ8MD_000), PINMUX_DATA(DV_DATA8_MARK, PJ8MD_001), - PINMUX_DATA(LCD_DATA8_MARK, PJ8MD_010), + PINMUX_DATA(LCD_DATA8_PJ8_MARK, PJ8MD_010), PINMUX_DATA(PINT0_PJ_MARK, PJ8MD_011), PINMUX_DATA(PWM2A_MARK, PJ8MD_100), PINMUX_DATA(CTS5_MARK, PJ8MD_101), PINMUX_DATA(PJ7_DATA, PJ7MD_000), PINMUX_DATA(DV_DATA7_MARK, PJ7MD_001), - PINMUX_DATA(LCD_DATA7_MARK, PJ7MD_010), + PINMUX_DATA(LCD_DATA7_PJ7_MARK, PJ7MD_010), PINMUX_DATA(SD_D2_MARK, PJ7MD_011), PINMUX_DATA(PWM1H_MARK, PJ7MD_100), PINMUX_DATA(PJ6_DATA, PJ6MD_000), PINMUX_DATA(DV_DATA6_MARK, PJ6MD_001), - PINMUX_DATA(LCD_DATA6_MARK, PJ6MD_010), + PINMUX_DATA(LCD_DATA6_PJ6_MARK, PJ6MD_010), PINMUX_DATA(SD_D3_MARK, PJ6MD_011), PINMUX_DATA(PWM1G_MARK, PJ6MD_100), PINMUX_DATA(PJ5_DATA, PJ5MD_000), PINMUX_DATA(DV_DATA5_MARK, PJ5MD_001), - PINMUX_DATA(LCD_DATA5_MARK, PJ5MD_010), + PINMUX_DATA(LCD_DATA5_PJ5_MARK, PJ5MD_010), PINMUX_DATA(SD_CMD_MARK, PJ5MD_011), PINMUX_DATA(PWM1F_MARK, PJ5MD_100), PINMUX_DATA(PJ4_DATA, PJ4MD_000), PINMUX_DATA(DV_DATA4_MARK, PJ4MD_001), - PINMUX_DATA(LCD_DATA4_MARK, PJ4MD_010), + PINMUX_DATA(LCD_DATA4_PJ4_MARK, PJ4MD_010), PINMUX_DATA(SD_CLK_MARK, PJ4MD_011), PINMUX_DATA(PWM1E_MARK, PJ4MD_100), PINMUX_DATA(PJ3_DATA, PJ3MD_000), PINMUX_DATA(DV_DATA3_MARK, PJ3MD_001), - PINMUX_DATA(LCD_DATA3_MARK, PJ3MD_010), + PINMUX_DATA(LCD_DATA3_PJ3_MARK, PJ3MD_010), PINMUX_DATA(SD_D0_MARK, PJ3MD_011), PINMUX_DATA(PWM1D_MARK, PJ3MD_100), PINMUX_DATA(PJ2_DATA, PJ2MD_000), PINMUX_DATA(DV_DATA2_MARK, PJ2MD_001), - PINMUX_DATA(LCD_DATA2_MARK, PJ2MD_010), + PINMUX_DATA(LCD_DATA2_PJ2_MARK, PJ2MD_010), PINMUX_DATA(SD_D1_MARK, PJ2MD_011), PINMUX_DATA(PWM1C_MARK, PJ2MD_100), PINMUX_DATA(PJ1_DATA, PJ1MD_000), PINMUX_DATA(DV_DATA1_MARK, PJ1MD_001), - PINMUX_DATA(LCD_DATA1_MARK, PJ1MD_010), + PINMUX_DATA(LCD_DATA1_PJ1_MARK, PJ1MD_010), PINMUX_DATA(SD_WP_MARK, PJ1MD_011), PINMUX_DATA(PWM1B_MARK, PJ1MD_100), PINMUX_DATA(PJ0_DATA, PJ0MD_000), PINMUX_DATA(DV_DATA0_MARK, PJ0MD_001), - PINMUX_DATA(LCD_DATA0_MARK, PJ0MD_010), + PINMUX_DATA(LCD_DATA0_PJ0_MARK, PJ0MD_010), PINMUX_DATA(SD_CD_MARK, PJ0MD_011), PINMUX_DATA(PWM1A_MARK, PJ0MD_100), }; @@ -1877,30 +1891,55 @@ static struct pinmux_gpio pinmux_gpios[] = { PINMUX_GPIO(GPIO_FN_LCD_HSYNC, LCD_HSYNC_MARK), PINMUX_GPIO(GPIO_FN_LCD_DE, LCD_DE_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA23, LCD_DATA23_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA22, LCD_DATA22_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA21, LCD_DATA21_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA20, LCD_DATA20_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA19, LCD_DATA19_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA18, LCD_DATA18_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA17, LCD_DATA17_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA16, LCD_DATA16_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA15, LCD_DATA15_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA14, LCD_DATA14_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA13, LCD_DATA13_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA12, LCD_DATA12_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA11, LCD_DATA11_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA10, LCD_DATA10_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA9, LCD_DATA9_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA8, LCD_DATA8_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA7, LCD_DATA7_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA6, LCD_DATA6_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA5, LCD_DATA5_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA4, LCD_DATA4_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA3, LCD_DATA3_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA2, LCD_DATA2_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA1, LCD_DATA1_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA0, LCD_DATA0_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA23_PG23, LCD_DATA23_PG23_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA22_PG22, LCD_DATA22_PG22_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA21_PG21, LCD_DATA21_PG21_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA20_PG20, LCD_DATA20_PG20_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA19_PG19, LCD_DATA19_PG19_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA18_PG18, LCD_DATA18_PG18_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA17_PG17, LCD_DATA17_PG17_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA16_PG16, LCD_DATA16_PG16_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA15_PG15, LCD_DATA15_PG15_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA14_PG14, LCD_DATA14_PG14_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA13_PG13, LCD_DATA13_PG13_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA12_PG12, LCD_DATA12_PG12_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA11_PG11, LCD_DATA11_PG11_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA10_PG10, LCD_DATA10_PG10_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA9_PG9, LCD_DATA9_PG9_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA8_PG8, LCD_DATA8_PG8_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA7_PG7, LCD_DATA7_PG7_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA6_PG6, LCD_DATA6_PG6_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA5_PG5, LCD_DATA5_PG5_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA4_PG4, LCD_DATA4_PG4_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA3_PG3, LCD_DATA3_PG3_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA2_PG2, LCD_DATA2_PG2_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA1_PG1, LCD_DATA1_PG1_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA0_PG0, LCD_DATA0_PG0_MARK), + + PINMUX_GPIO(GPIO_FN_LCD_DATA23_PJ23, LCD_DATA23_PJ23_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA22_PJ22, LCD_DATA22_PJ22_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA21_PJ21, LCD_DATA21_PJ21_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA20_PJ20, LCD_DATA20_PJ20_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA19_PJ19, LCD_DATA19_PJ19_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA18_PJ18, LCD_DATA18_PJ18_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA17_PJ17, LCD_DATA17_PJ17_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA16_PJ16, LCD_DATA16_PJ16_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA15_PJ15, LCD_DATA15_PJ15_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA14_PJ14, LCD_DATA14_PJ14_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA13_PJ13, LCD_DATA13_PJ13_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA12_PJ12, LCD_DATA12_PJ12_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA11_PJ11, LCD_DATA11_PJ11_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA10_PJ10, LCD_DATA10_PJ10_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA9_PJ9, LCD_DATA9_PJ9_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA8_PJ8, LCD_DATA8_PJ8_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA7_PJ7, LCD_DATA7_PJ7_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA6_PJ6, LCD_DATA6_PJ6_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA5_PJ5, LCD_DATA5_PJ5_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA4_PJ4, LCD_DATA4_PJ4_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA3_PJ3, LCD_DATA3_PJ3_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA2_PJ2, LCD_DATA2_PJ2_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA1_PJ1, LCD_DATA1_PJ1_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA0_PJ0, LCD_DATA0_PJ0_MARK), PINMUX_GPIO(GPIO_FN_LCD_M_DISP, LCD_M_DISP_MARK), }; diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c index c87e78f7323..5f30f805d2f 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c @@ -334,8 +334,8 @@ static struct clk_lookup lookups[] = { CLKDEV_CON_ID("tpu0", &mstp_clks[HWBLK_TPU]), CLKDEV_CON_ID("irda0", &mstp_clks[HWBLK_IRDA]), CLKDEV_CON_ID("tsif0", &mstp_clks[HWBLK_TSIF]), - CLKDEV_CON_ID("usb1", &mstp_clks[HWBLK_USB1]), - CLKDEV_CON_ID("usb0", &mstp_clks[HWBLK_USB0]), + CLKDEV_DEV_ID("renesas_usbhs.1", &mstp_clks[HWBLK_USB1]), + CLKDEV_DEV_ID("renesas_usbhs.0", &mstp_clks[HWBLK_USB0]), CLKDEV_CON_ID("2dg0", &mstp_clks[HWBLK_2DG]), CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[HWBLK_SDHI0]), CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[HWBLK_SDHI1]), diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c index 0f5a21907da..6a868b091c2 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c @@ -12,6 +12,7 @@ #include <linux/platform_device.h> #include <linux/serial.h> #include <linux/serial_sci.h> +#include <linux/sh_dma.h> #include <linux/sh_timer.h> #include <linux/sh_intc.h> #include <linux/uio_driver.h> @@ -512,7 +513,6 @@ static struct platform_device tmu2_device = { }; static struct siu_platform siu_platform_data = { - .dma_dev = &dma_device.dev, .dma_slave_tx_a = SHDMA_SLAVE_SIUA_TX, .dma_slave_rx_a = SHDMA_SLAVE_SIUA_RX, .dma_slave_tx_b = SHDMA_SLAVE_SIUB_TX, diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c index a7708425afa..4a2f357f4df 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c @@ -216,6 +216,20 @@ static const struct sh_dmae_slave_config sh7757_dmae1_slaves[] = { TS_INDEX2VAL(XMIT_SZ_8BIT), .mid_rid = 0x42, }, + { + .slave_id = SHDMA_SLAVE_RSPI_TX, + .addr = 0xfe480004, + .chcr = SM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_16BIT), + .mid_rid = 0xc1, + }, + { + .slave_id = SHDMA_SLAVE_RSPI_RX, + .addr = 0xfe480004, + .chcr = DM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_16BIT), + .mid_rid = 0xc2, + }, }; static const struct sh_dmae_slave_config sh7757_dmae2_slaves[] = { diff --git a/arch/sh/kernel/cpu/sh5/unwind.c b/arch/sh/kernel/cpu/sh5/unwind.c index b205b25eaf4..10aed41757f 100644 --- a/arch/sh/kernel/cpu/sh5/unwind.c +++ b/arch/sh/kernel/cpu/sh5/unwind.c @@ -16,6 +16,8 @@ #include <asm/ptrace.h> #include <asm/processor.h> #include <asm/io.h> +#include <asm/unwinder.h> +#include <asm/stacktrace.h> static u8 regcache[63]; @@ -199,8 +201,11 @@ static int lookup_prev_stack_frame(unsigned long fp, unsigned long pc, return 0; } -/* Don't put this on the stack since we'll want to call sh64_unwind - * when we're close to underflowing the stack anyway. */ +/* + * Don't put this on the stack since we'll want to call in to + * sh64_unwinder_dump() when we're close to underflowing the stack + * anyway. + */ static struct pt_regs here_regs; extern const char syscall_ret; @@ -208,17 +213,19 @@ extern const char ret_from_syscall; extern const char ret_from_exception; extern const char ret_from_irq; -static void sh64_unwind_inner(struct pt_regs *regs); +static void sh64_unwind_inner(const struct stacktrace_ops *ops, + void *data, struct pt_regs *regs); -static void unwind_nested (unsigned long pc, unsigned long fp) +static inline void unwind_nested(const struct stacktrace_ops *ops, void *data, + unsigned long pc, unsigned long fp) { if ((fp >= __MEMORY_START) && - ((fp & 7) == 0)) { - sh64_unwind_inner((struct pt_regs *) fp); - } + ((fp & 7) == 0)) + sh64_unwind_inner(ops, data, (struct pt_regs *)fp); } -static void sh64_unwind_inner(struct pt_regs *regs) +static void sh64_unwind_inner(const struct stacktrace_ops *ops, + void *data, struct pt_regs *regs) { unsigned long pc, fp; int ofs = 0; @@ -232,29 +239,29 @@ static void sh64_unwind_inner(struct pt_regs *regs) int cond; unsigned long next_fp, next_pc; - if (pc == ((unsigned long) &syscall_ret & ~1)) { + if (pc == ((unsigned long)&syscall_ret & ~1)) { printk("SYSCALL\n"); - unwind_nested(pc,fp); + unwind_nested(ops, data, pc, fp); return; } - if (pc == ((unsigned long) &ret_from_syscall & ~1)) { + if (pc == ((unsigned long)&ret_from_syscall & ~1)) { printk("SYSCALL (PREEMPTED)\n"); - unwind_nested(pc,fp); + unwind_nested(ops, data, pc, fp); return; } /* In this case, the PC is discovered by lookup_prev_stack_frame but it has 4 taken off it to look like the 'caller' */ - if (pc == ((unsigned long) &ret_from_exception & ~1)) { + if (pc == ((unsigned long)&ret_from_exception & ~1)) { printk("EXCEPTION\n"); - unwind_nested(pc,fp); + unwind_nested(ops, data, pc, fp); return; } - if (pc == ((unsigned long) &ret_from_irq & ~1)) { + if (pc == ((unsigned long)&ret_from_irq & ~1)) { printk("IRQ\n"); - unwind_nested(pc,fp); + unwind_nested(ops, data, pc, fp); return; } @@ -263,8 +270,7 @@ static void sh64_unwind_inner(struct pt_regs *regs) pc -= ofs; - printk("[<%08lx>] ", pc); - print_symbol("%s\n", pc); + ops->address(data, pc, 1); if (first_pass) { /* If the innermost frame is a leaf function, it's @@ -287,10 +293,13 @@ static void sh64_unwind_inner(struct pt_regs *regs) } printk("\n"); - } -void sh64_unwind(struct pt_regs *regs) +static void sh64_unwinder_dump(struct task_struct *task, + struct pt_regs *regs, + unsigned long *sp, + const struct stacktrace_ops *ops, + void *data) { if (!regs) { /* @@ -320,7 +329,17 @@ void sh64_unwind(struct pt_regs *regs) ); } - printk("\nCall Trace:\n"); - sh64_unwind_inner(regs); + sh64_unwind_inner(ops, data, regs); } +static struct unwinder sh64_unwinder = { + .name = "sh64-unwinder", + .dump = sh64_unwinder_dump, + .rating = 150, +}; + +static int __init sh64_unwinder_init(void) +{ + return unwinder_register(&sh64_unwinder); +} +early_initcall(sh64_unwinder_init); diff --git a/arch/sh/kernel/dumpstack.c b/arch/sh/kernel/dumpstack.c index 694158b9a50..7617dc4129a 100644 --- a/arch/sh/kernel/dumpstack.c +++ b/arch/sh/kernel/dumpstack.c @@ -2,13 +2,48 @@ * Copyright (C) 1991, 1992 Linus Torvalds * Copyright (C) 2000, 2001, 2002 Andi Kleen, SuSE Labs * Copyright (C) 2009 Matt Fleming + * Copyright (C) 2002 - 2012 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. */ #include <linux/kallsyms.h> #include <linux/ftrace.h> #include <linux/debug_locks.h> +#include <linux/kdebug.h> +#include <linux/export.h> +#include <linux/uaccess.h> #include <asm/unwinder.h> #include <asm/stacktrace.h> +void dump_mem(const char *str, unsigned long bottom, unsigned long top) +{ + unsigned long p; + int i; + + printk("%s(0x%08lx to 0x%08lx)\n", str, bottom, top); + + for (p = bottom & ~31; p < top; ) { + printk("%04lx: ", p & 0xffff); + + for (i = 0; i < 8; i++, p += 4) { + unsigned int val; + + if (p < bottom || p >= top) + printk(" "); + else { + if (__get_user(val, (unsigned int __user *)p)) { + printk("\n"); + return; + } + printk("%08x ", val); + } + } + printk("\n"); + } +} + void printk_address(unsigned long address, int reliable) { printk(" [<%p>] %s%pS\n", (void *) address, @@ -106,3 +141,26 @@ void show_trace(struct task_struct *tsk, unsigned long *sp, debug_show_held_locks(tsk); } + +void show_stack(struct task_struct *tsk, unsigned long *sp) +{ + unsigned long stack; + + if (!tsk) + tsk = current; + if (tsk == current) + sp = (unsigned long *)current_stack_pointer; + else + sp = (unsigned long *)tsk->thread.sp; + + stack = (unsigned long)sp; + dump_mem("Stack: ", stack, THREAD_SIZE + + (unsigned long)task_stack_page(tsk)); + show_trace(tsk, sp, NULL); +} + +void dump_stack(void) +{ + show_stack(NULL, NULL); +} +EXPORT_SYMBOL(dump_stack); diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index dadce735f74..063af10ff3c 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -231,16 +231,6 @@ void __init init_IRQ(void) irq_ctx_init(smp_processor_id()); } -#ifdef CONFIG_SPARSE_IRQ -int __init arch_probe_nr_irqs(void) -{ - /* - * No pre-allocated IRQs. - */ - return 0; -} -#endif - #ifdef CONFIG_HOTPLUG_CPU static void route_irq(struct irq_data *data, unsigned int irq, unsigned int cpu) { diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index 7b57bf1dc85..ebe7a7d9721 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -273,7 +273,7 @@ void __init setup_arch(char **cmdline_p) data_resource.start = virt_to_phys(_etext); data_resource.end = virt_to_phys(_edata)-1; bss_resource.start = virt_to_phys(__bss_start); - bss_resource.end = virt_to_phys(_ebss)-1; + bss_resource.end = virt_to_phys(__bss_stop)-1; #ifdef CONFIG_CMDLINE_OVERWRITE strlcpy(command_line, CONFIG_CMDLINE, sizeof(command_line)); diff --git a/arch/sh/kernel/sh_ksyms_32.c b/arch/sh/kernel/sh_ksyms_32.c index 3896f26efa4..2a0a596ebf6 100644 --- a/arch/sh/kernel/sh_ksyms_32.c +++ b/arch/sh/kernel/sh_ksyms_32.c @@ -19,7 +19,6 @@ EXPORT_SYMBOL(csum_partial); EXPORT_SYMBOL(csum_partial_copy_generic); EXPORT_SYMBOL(copy_page); EXPORT_SYMBOL(__clear_user); -EXPORT_SYMBOL(_ebss); EXPORT_SYMBOL(empty_zero_page); #define DECLARE_EXPORT(name) \ diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c index a87e58a9e38..72246bc0688 100644 --- a/arch/sh/kernel/traps.c +++ b/arch/sh/kernel/traps.c @@ -6,9 +6,80 @@ #include <linux/sched.h> #include <linux/uaccess.h> #include <linux/hardirq.h> +#include <linux/kernel.h> +#include <linux/kexec.h> +#include <linux/module.h> #include <asm/unwinder.h> #include <asm/traps.h> +static DEFINE_SPINLOCK(die_lock); + +void die(const char *str, struct pt_regs *regs, long err) +{ + static int die_counter; + + oops_enter(); + + spin_lock_irq(&die_lock); + console_verbose(); + bust_spinlocks(1); + + printk("%s: %04lx [#%d]\n", str, err & 0xffff, ++die_counter); + print_modules(); + show_regs(regs); + + printk("Process: %s (pid: %d, stack limit = %p)\n", current->comm, + task_pid_nr(current), task_stack_page(current) + 1); + + if (!user_mode(regs) || in_interrupt()) + dump_mem("Stack: ", regs->regs[15], THREAD_SIZE + + (unsigned long)task_stack_page(current)); + + notify_die(DIE_OOPS, str, regs, err, 255, SIGSEGV); + + bust_spinlocks(0); + add_taint(TAINT_DIE); + spin_unlock_irq(&die_lock); + oops_exit(); + + if (kexec_should_crash(current)) + crash_kexec(regs); + + if (in_interrupt()) + panic("Fatal exception in interrupt"); + + if (panic_on_oops) + panic("Fatal exception"); + + do_exit(SIGSEGV); +} + +void die_if_kernel(const char *str, struct pt_regs *regs, long err) +{ + if (!user_mode(regs)) + die(str, regs, err); +} + +/* + * try and fix up kernelspace address errors + * - userspace errors just cause EFAULT to be returned, resulting in SEGV + * - kernel/userspace interfaces cause a jump to an appropriate handler + * - other kernel errors are bad + */ +void die_if_no_fixup(const char *str, struct pt_regs *regs, long err) +{ + if (!user_mode(regs)) { + const struct exception_table_entry *fixup; + fixup = search_exception_tables(regs->pc); + if (fixup) { + regs->pc = fixup->fixup; + return; + } + + die(str, regs, err); + } +} + #ifdef CONFIG_GENERIC_BUG static void handle_BUG(struct pt_regs *regs) { diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c index a37175deb73..5f513a64ded 100644 --- a/arch/sh/kernel/traps_32.c +++ b/arch/sh/kernel/traps_32.c @@ -16,13 +16,11 @@ #include <linux/hardirq.h> #include <linux/init.h> #include <linux/spinlock.h> -#include <linux/module.h> #include <linux/kallsyms.h> #include <linux/io.h> #include <linux/bug.h> #include <linux/debug_locks.h> #include <linux/kdebug.h> -#include <linux/kexec.h> #include <linux/limits.h> #include <linux/sysfs.h> #include <linux/uaccess.h> @@ -48,102 +46,6 @@ #define TRAP_ILLEGAL_SLOT_INST 13 #endif -static void dump_mem(const char *str, unsigned long bottom, unsigned long top) -{ - unsigned long p; - int i; - - printk("%s(0x%08lx to 0x%08lx)\n", str, bottom, top); - - for (p = bottom & ~31; p < top; ) { - printk("%04lx: ", p & 0xffff); - - for (i = 0; i < 8; i++, p += 4) { - unsigned int val; - - if (p < bottom || p >= top) - printk(" "); - else { - if (__get_user(val, (unsigned int __user *)p)) { - printk("\n"); - return; - } - printk("%08x ", val); - } - } - printk("\n"); - } -} - -static DEFINE_SPINLOCK(die_lock); - -void die(const char * str, struct pt_regs * regs, long err) -{ - static int die_counter; - - oops_enter(); - - spin_lock_irq(&die_lock); - console_verbose(); - bust_spinlocks(1); - - printk("%s: %04lx [#%d]\n", str, err & 0xffff, ++die_counter); - print_modules(); - show_regs(regs); - - printk("Process: %s (pid: %d, stack limit = %p)\n", current->comm, - task_pid_nr(current), task_stack_page(current) + 1); - - if (!user_mode(regs) || in_interrupt()) - dump_mem("Stack: ", regs->regs[15], THREAD_SIZE + - (unsigned long)task_stack_page(current)); - - notify_die(DIE_OOPS, str, regs, err, 255, SIGSEGV); - - bust_spinlocks(0); - add_taint(TAINT_DIE); - spin_unlock_irq(&die_lock); - oops_exit(); - - if (kexec_should_crash(current)) - crash_kexec(regs); - - if (in_interrupt()) - panic("Fatal exception in interrupt"); - - if (panic_on_oops) - panic("Fatal exception"); - - do_exit(SIGSEGV); -} - -static inline void die_if_kernel(const char *str, struct pt_regs *regs, - long err) -{ - if (!user_mode(regs)) - die(str, regs, err); -} - -/* - * try and fix up kernelspace address errors - * - userspace errors just cause EFAULT to be returned, resulting in SEGV - * - kernel/userspace interfaces cause a jump to an appropriate handler - * - other kernel errors are bad - */ -static void die_if_no_fixup(const char * str, struct pt_regs * regs, long err) -{ - if (!user_mode(regs)) { - const struct exception_table_entry *fixup; - fixup = search_exception_tables(regs->pc); - if (fixup) { - regs->pc = fixup->fixup; - return; - } - - die(str, regs, err); - } -} - static inline void sign_extend(unsigned int count, unsigned char *dst) { #ifdef __LITTLE_ENDIAN__ @@ -900,26 +802,3 @@ void __init trap_init(void) set_exception_table_vec(TRAP_UBC, breakpoint_trap_handler); #endif } - -void show_stack(struct task_struct *tsk, unsigned long *sp) -{ - unsigned long stack; - - if (!tsk) - tsk = current; - if (tsk == current) - sp = (unsigned long *)current_stack_pointer; - else - sp = (unsigned long *)tsk->thread.sp; - - stack = (unsigned long)sp; - dump_mem("Stack: ", stack, THREAD_SIZE + - (unsigned long)task_stack_page(tsk)); - show_trace(tsk, sp, NULL); -} - -void dump_stack(void) -{ - show_stack(NULL, NULL); -} -EXPORT_SYMBOL(dump_stack); diff --git a/arch/sh/kernel/traps_64.c b/arch/sh/kernel/traps_64.c index 8dae93ed8af..f87d20da179 100644 --- a/arch/sh/kernel/traps_64.c +++ b/arch/sh/kernel/traps_64.c @@ -27,283 +27,25 @@ #include <linux/perf_event.h> #include <asm/uaccess.h> #include <asm/io.h> -#include <linux/atomic.h> +#include <asm/alignment.h> #include <asm/processor.h> #include <asm/pgtable.h> #include <asm/fpu.h> -#undef DEBUG_EXCEPTION -#ifdef DEBUG_EXCEPTION -/* implemented in ../lib/dbg.c */ -extern void show_excp_regs(char *fname, int trapnr, int signr, - struct pt_regs *regs); -#else -#define show_excp_regs(a, b, c, d) -#endif - -static void do_unhandled_exception(int trapnr, int signr, char *str, char *fn_name, - unsigned long error_code, struct pt_regs *regs, struct task_struct *tsk); - -#define DO_ERROR(trapnr, signr, str, name, tsk) \ -asmlinkage void do_##name(unsigned long error_code, struct pt_regs *regs) \ -{ \ - do_unhandled_exception(trapnr, signr, str, __stringify(name), error_code, regs, current); \ -} - -static DEFINE_SPINLOCK(die_lock); - -void die(const char * str, struct pt_regs * regs, long err) -{ - console_verbose(); - spin_lock_irq(&die_lock); - printk("%s: %lx\n", str, (err & 0xffffff)); - show_regs(regs); - spin_unlock_irq(&die_lock); - do_exit(SIGSEGV); -} - -static inline void die_if_kernel(const char * str, struct pt_regs * regs, long err) -{ - if (!user_mode(regs)) - die(str, regs, err); -} - -static void die_if_no_fixup(const char * str, struct pt_regs * regs, long err) -{ - if (!user_mode(regs)) { - const struct exception_table_entry *fixup; - fixup = search_exception_tables(regs->pc); - if (fixup) { - regs->pc = fixup->fixup; - return; - } - die(str, regs, err); - } -} - -DO_ERROR(13, SIGILL, "illegal slot instruction", illegal_slot_inst, current) -DO_ERROR(87, SIGSEGV, "address error (exec)", address_error_exec, current) - - -/* Implement misaligned load/store handling for kernel (and optionally for user - mode too). Limitation : only SHmedia mode code is handled - there is no - handling at all for misaligned accesses occurring in SHcompact code yet. */ - -static int misaligned_fixup(struct pt_regs *regs); - -asmlinkage void do_address_error_load(unsigned long error_code, struct pt_regs *regs) -{ - if (misaligned_fixup(regs) < 0) { - do_unhandled_exception(7, SIGSEGV, "address error(load)", - "do_address_error_load", - error_code, regs, current); - } - return; -} - -asmlinkage void do_address_error_store(unsigned long error_code, struct pt_regs *regs) -{ - if (misaligned_fixup(regs) < 0) { - do_unhandled_exception(8, SIGSEGV, "address error(store)", - "do_address_error_store", - error_code, regs, current); - } - return; -} - -#if defined(CONFIG_SH64_ID2815_WORKAROUND) - -#define OPCODE_INVALID 0 -#define OPCODE_USER_VALID 1 -#define OPCODE_PRIV_VALID 2 - -/* getcon/putcon - requires checking which control register is referenced. */ -#define OPCODE_CTRL_REG 3 - -/* Table of valid opcodes for SHmedia mode. - Form a 10-bit value by concatenating the major/minor opcodes i.e. - opcode[31:26,20:16]. The 6 MSBs of this value index into the following - array. The 4 LSBs select the bit-pair in the entry (bits 1:0 correspond to - LSBs==4'b0000 etc). */ -static unsigned long shmedia_opcode_table[64] = { - 0x55554044,0x54445055,0x15141514,0x14541414,0x00000000,0x10001000,0x01110055,0x04050015, - 0x00000444,0xc0000000,0x44545515,0x40405555,0x55550015,0x10005555,0x55555505,0x04050000, - 0x00000555,0x00000404,0x00040445,0x15151414,0x00000000,0x00000000,0x00000000,0x00000000, - 0x00000055,0x40404444,0x00000404,0xc0009495,0x00000000,0x00000000,0x00000000,0x00000000, - 0x55555555,0x55555555,0x55555555,0x55555555,0x55555555,0x55555555,0x55555555,0x55555555, - 0x55555555,0x55555555,0x55555555,0x55555555,0x55555555,0x55555555,0x55555555,0x55555555, - 0x80005050,0x04005055,0x55555555,0x55555555,0x55555555,0x55555555,0x55555555,0x55555555, - 0x81055554,0x00000404,0x55555555,0x55555555,0x00000000,0x00000000,0x00000000,0x00000000 -}; - -void do_reserved_inst(unsigned long error_code, struct pt_regs *regs) -{ - /* Workaround SH5-101 cut2 silicon defect #2815 : - in some situations, inter-mode branches from SHcompact -> SHmedia - which should take ITLBMISS or EXECPROT exceptions at the target - falsely take RESINST at the target instead. */ - - unsigned long opcode = 0x6ff4fff0; /* guaranteed reserved opcode */ - unsigned long pc, aligned_pc; - int get_user_error; - int trapnr = 12; - int signr = SIGILL; - char *exception_name = "reserved_instruction"; - - pc = regs->pc; - if ((pc & 3) == 1) { - /* SHmedia : check for defect. This requires executable vmas - to be readable too. */ - aligned_pc = pc & ~3; - if (!access_ok(VERIFY_READ, aligned_pc, sizeof(unsigned long))) { - get_user_error = -EFAULT; - } else { - get_user_error = __get_user(opcode, (unsigned long *)aligned_pc); - } - if (get_user_error >= 0) { - unsigned long index, shift; - unsigned long major, minor, combined; - unsigned long reserved_field; - reserved_field = opcode & 0xf; /* These bits are currently reserved as zero in all valid opcodes */ - major = (opcode >> 26) & 0x3f; - minor = (opcode >> 16) & 0xf; - combined = (major << 4) | minor; - index = major; - shift = minor << 1; - if (reserved_field == 0) { - int opcode_state = (shmedia_opcode_table[index] >> shift) & 0x3; - switch (opcode_state) { - case OPCODE_INVALID: - /* Trap. */ - break; - case OPCODE_USER_VALID: - /* Restart the instruction : the branch to the instruction will now be from an RTE - not from SHcompact so the silicon defect won't be triggered. */ - return; - case OPCODE_PRIV_VALID: - if (!user_mode(regs)) { - /* Should only ever get here if a module has - SHcompact code inside it. If so, the same fix up is needed. */ - return; /* same reason */ - } - /* Otherwise, user mode trying to execute a privileged instruction - - fall through to trap. */ - break; - case OPCODE_CTRL_REG: - /* If in privileged mode, return as above. */ - if (!user_mode(regs)) return; - /* In user mode ... */ - if (combined == 0x9f) { /* GETCON */ - unsigned long regno = (opcode >> 20) & 0x3f; - if (regno >= 62) { - return; - } - /* Otherwise, reserved or privileged control register, => trap */ - } else if (combined == 0x1bf) { /* PUTCON */ - unsigned long regno = (opcode >> 4) & 0x3f; - if (regno >= 62) { - return; - } - /* Otherwise, reserved or privileged control register, => trap */ - } else { - /* Trap */ - } - break; - default: - /* Fall through to trap. */ - break; - } - } - /* fall through to normal resinst processing */ - } else { - /* Error trying to read opcode. This typically means a - real fault, not a RESINST any more. So change the - codes. */ - trapnr = 87; - exception_name = "address error (exec)"; - signr = SIGSEGV; - } - } - - do_unhandled_exception(trapnr, signr, exception_name, "do_reserved_inst", error_code, regs, current); -} - -#else /* CONFIG_SH64_ID2815_WORKAROUND */ - -/* If the workaround isn't needed, this is just a straightforward reserved - instruction */ -DO_ERROR(12, SIGILL, "reserved instruction", reserved_inst, current) - -#endif /* CONFIG_SH64_ID2815_WORKAROUND */ - -/* Called with interrupts disabled */ -asmlinkage void do_exception_error(unsigned long ex, struct pt_regs *regs) -{ - show_excp_regs(__func__, -1, -1, regs); - die_if_kernel("exception", regs, ex); -} - -int do_unknown_trapa(unsigned long scId, struct pt_regs *regs) -{ - /* Syscall debug */ - printk("System call ID error: [0x1#args:8 #syscall:16 0x%lx]\n", scId); - - die_if_kernel("unknown trapa", regs, scId); - - return -ENOSYS; -} - -void show_stack(struct task_struct *tsk, unsigned long *sp) -{ -#ifdef CONFIG_KALLSYMS - extern void sh64_unwind(struct pt_regs *regs); - struct pt_regs *regs; - - regs = tsk ? tsk->thread.kregs : NULL; - - sh64_unwind(regs); -#else - printk(KERN_ERR "Can't backtrace on sh64 without CONFIG_KALLSYMS\n"); -#endif -} - -void show_task(unsigned long *sp) -{ - show_stack(NULL, sp); -} - -void dump_stack(void) -{ - show_task(NULL); -} -/* Needed by any user of WARN_ON in view of the defn in include/asm-sh/bug.h */ -EXPORT_SYMBOL(dump_stack); - -static void do_unhandled_exception(int trapnr, int signr, char *str, char *fn_name, - unsigned long error_code, struct pt_regs *regs, struct task_struct *tsk) -{ - show_excp_regs(fn_name, trapnr, signr, regs); - - if (user_mode(regs)) - force_sig(signr, tsk); - - die_if_no_fixup(str, regs, error_code); -} - -static int read_opcode(unsigned long long pc, unsigned long *result_opcode, int from_user_mode) +static int read_opcode(reg_size_t pc, insn_size_t *result_opcode, int from_user_mode) { int get_user_error; unsigned long aligned_pc; - unsigned long opcode; + insn_size_t opcode; if ((pc & 3) == 1) { /* SHmedia */ aligned_pc = pc & ~3; if (from_user_mode) { - if (!access_ok(VERIFY_READ, aligned_pc, sizeof(unsigned long))) { + if (!access_ok(VERIFY_READ, aligned_pc, sizeof(insn_size_t))) { get_user_error = -EFAULT; } else { - get_user_error = __get_user(opcode, (unsigned long *)aligned_pc); + get_user_error = __get_user(opcode, (insn_size_t *)aligned_pc); *result_opcode = opcode; } return get_user_error; @@ -311,7 +53,7 @@ static int read_opcode(unsigned long long pc, unsigned long *result_opcode, int /* If the fault was in the kernel, we can either read * this directly, or if not, we fault. */ - *result_opcode = *(unsigned long *) aligned_pc; + *result_opcode = *(insn_size_t *)aligned_pc; return 0; } } else if ((pc & 1) == 0) { @@ -337,17 +79,23 @@ static int address_is_sign_extended(__u64 a) #endif } +/* return -1 for fault, 0 for OK */ static int generate_and_check_address(struct pt_regs *regs, - __u32 opcode, + insn_size_t opcode, int displacement_not_indexed, int width_shift, __u64 *address) { - /* return -1 for fault, 0 for OK */ - __u64 base_address, addr; int basereg; + switch (1 << width_shift) { + case 1: inc_unaligned_byte_access(); break; + case 2: inc_unaligned_word_access(); break; + case 4: inc_unaligned_dword_access(); break; + case 8: inc_unaligned_multi_access(); break; + } + basereg = (opcode >> 20) & 0x3f; base_address = regs->regs[basereg]; if (displacement_not_indexed) { @@ -364,28 +112,28 @@ static int generate_and_check_address(struct pt_regs *regs, } /* Check sign extended */ - if (!address_is_sign_extended(addr)) { + if (!address_is_sign_extended(addr)) return -1; - } /* Check accessible. For misaligned access in the kernel, assume the address is always accessible (and if not, just fault when the load/store gets done.) */ if (user_mode(regs)) { - if (addr >= TASK_SIZE) { + inc_unaligned_user_access(); + + if (addr >= TASK_SIZE) return -1; - } - /* Do access_ok check later - it depends on whether it's a load or a store. */ - } + } else + inc_unaligned_kernel_access(); *address = addr; + + perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, regs, addr); + unaligned_fixups_notify(current, opcode, regs); + return 0; } -static int user_mode_unaligned_fixup_count = 10; -static int user_mode_unaligned_fixup_enable = 1; -static int kernel_mode_unaligned_fixup_count = 32; - static void misaligned_kernel_word_load(__u64 address, int do_sign_extend, __u64 *result) { unsigned short x; @@ -415,7 +163,7 @@ static void misaligned_kernel_word_store(__u64 address, __u64 value) } static int misaligned_load(struct pt_regs *regs, - __u32 opcode, + insn_size_t opcode, int displacement_not_indexed, int width_shift, int do_sign_extend) @@ -427,11 +175,8 @@ static int misaligned_load(struct pt_regs *regs, error = generate_and_check_address(regs, opcode, displacement_not_indexed, width_shift, &address); - if (error < 0) { + if (error < 0) return error; - } - - perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, 1, regs, address); destreg = (opcode >> 4) & 0x3f; if (user_mode(regs)) { @@ -490,11 +235,10 @@ static int misaligned_load(struct pt_regs *regs, } return 0; - } static int misaligned_store(struct pt_regs *regs, - __u32 opcode, + insn_size_t opcode, int displacement_not_indexed, int width_shift) { @@ -505,11 +249,8 @@ static int misaligned_store(struct pt_regs *regs, error = generate_and_check_address(regs, opcode, displacement_not_indexed, width_shift, &address); - if (error < 0) { + if (error < 0) return error; - } - - perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, 1, regs, address); srcreg = (opcode >> 4) & 0x3f; if (user_mode(regs)) { @@ -563,13 +304,12 @@ static int misaligned_store(struct pt_regs *regs, } return 0; - } /* Never need to fix up misaligned FPU accesses within the kernel since that's a real error. */ static int misaligned_fpu_load(struct pt_regs *regs, - __u32 opcode, + insn_size_t opcode, int displacement_not_indexed, int width_shift, int do_paired_load) @@ -581,11 +321,8 @@ static int misaligned_fpu_load(struct pt_regs *regs, error = generate_and_check_address(regs, opcode, displacement_not_indexed, width_shift, &address); - if (error < 0) { + if (error < 0) return error; - } - - perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, regs, address); destreg = (opcode >> 4) & 0x3f; if (user_mode(regs)) { @@ -641,12 +378,10 @@ static int misaligned_fpu_load(struct pt_regs *regs, die ("Misaligned FPU load inside kernel", regs, 0); return -1; } - - } static int misaligned_fpu_store(struct pt_regs *regs, - __u32 opcode, + insn_size_t opcode, int displacement_not_indexed, int width_shift, int do_paired_load) @@ -658,11 +393,8 @@ static int misaligned_fpu_store(struct pt_regs *regs, error = generate_and_check_address(regs, opcode, displacement_not_indexed, width_shift, &address); - if (error < 0) { + if (error < 0) return error; - } - - perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, regs, address); srcreg = (opcode >> 4) & 0x3f; if (user_mode(regs)) { @@ -723,11 +455,13 @@ static int misaligned_fpu_store(struct pt_regs *regs, static int misaligned_fixup(struct pt_regs *regs) { - unsigned long opcode; + insn_size_t opcode; int error; int major, minor; + unsigned int user_action; - if (!user_mode_unaligned_fixup_enable) + user_action = unaligned_user_action(); + if (!(user_action & UM_FIXUP)) return -1; error = read_opcode(regs->pc, &opcode, user_mode(regs)); @@ -737,23 +471,6 @@ static int misaligned_fixup(struct pt_regs *regs) major = (opcode >> 26) & 0x3f; minor = (opcode >> 16) & 0xf; - if (user_mode(regs) && (user_mode_unaligned_fixup_count > 0)) { - --user_mode_unaligned_fixup_count; - /* Only do 'count' worth of these reports, to remove a potential DoS against syslog */ - printk("Fixing up unaligned userspace access in \"%s\" pid=%d pc=0x%08x ins=0x%08lx\n", - current->comm, task_pid_nr(current), (__u32)regs->pc, opcode); - } else if (!user_mode(regs) && (kernel_mode_unaligned_fixup_count > 0)) { - --kernel_mode_unaligned_fixup_count; - if (in_interrupt()) { - printk("Fixing up unaligned kernelspace access in interrupt pc=0x%08x ins=0x%08lx\n", - (__u32)regs->pc, opcode); - } else { - printk("Fixing up unaligned kernelspace access in \"%s\" pid=%d pc=0x%08x ins=0x%08lx\n", - current->comm, task_pid_nr(current), (__u32)regs->pc, opcode); - } - } - - switch (major) { case (0x84>>2): /* LD.W */ error = misaligned_load(regs, opcode, 1, 1, 1); @@ -878,59 +595,202 @@ static int misaligned_fixup(struct pt_regs *regs) regs->pc += 4; /* Skip the instruction that's just been emulated */ return 0; } +} + +static void do_unhandled_exception(int signr, char *str, unsigned long error, + struct pt_regs *regs) +{ + if (user_mode(regs)) + force_sig(signr, current); + die_if_no_fixup(str, regs, error); } -static ctl_table unaligned_table[] = { - { - .procname = "kernel_reports", - .data = &kernel_mode_unaligned_fixup_count, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = proc_dointvec - }, - { - .procname = "user_reports", - .data = &user_mode_unaligned_fixup_count, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = proc_dointvec - }, - { - .procname = "user_enable", - .data = &user_mode_unaligned_fixup_enable, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = proc_dointvec}, - {} -}; +#define DO_ERROR(signr, str, name) \ +asmlinkage void do_##name(unsigned long error_code, struct pt_regs *regs) \ +{ \ + do_unhandled_exception(signr, str, error_code, regs); \ +} -static ctl_table unaligned_root[] = { - { - .procname = "unaligned_fixup", - .mode = 0555, - .child = unaligned_table - }, - {} -}; +DO_ERROR(SIGILL, "illegal slot instruction", illegal_slot_inst) +DO_ERROR(SIGSEGV, "address error (exec)", address_error_exec) + +#if defined(CONFIG_SH64_ID2815_WORKAROUND) + +#define OPCODE_INVALID 0 +#define OPCODE_USER_VALID 1 +#define OPCODE_PRIV_VALID 2 -static ctl_table sh64_root[] = { - { - .procname = "sh64", - .mode = 0555, - .child = unaligned_root - }, - {} +/* getcon/putcon - requires checking which control register is referenced. */ +#define OPCODE_CTRL_REG 3 + +/* Table of valid opcodes for SHmedia mode. + Form a 10-bit value by concatenating the major/minor opcodes i.e. + opcode[31:26,20:16]. The 6 MSBs of this value index into the following + array. The 4 LSBs select the bit-pair in the entry (bits 1:0 correspond to + LSBs==4'b0000 etc). */ +static unsigned long shmedia_opcode_table[64] = { + 0x55554044,0x54445055,0x15141514,0x14541414,0x00000000,0x10001000,0x01110055,0x04050015, + 0x00000444,0xc0000000,0x44545515,0x40405555,0x55550015,0x10005555,0x55555505,0x04050000, + 0x00000555,0x00000404,0x00040445,0x15151414,0x00000000,0x00000000,0x00000000,0x00000000, + 0x00000055,0x40404444,0x00000404,0xc0009495,0x00000000,0x00000000,0x00000000,0x00000000, + 0x55555555,0x55555555,0x55555555,0x55555555,0x55555555,0x55555555,0x55555555,0x55555555, + 0x55555555,0x55555555,0x55555555,0x55555555,0x55555555,0x55555555,0x55555555,0x55555555, + 0x80005050,0x04005055,0x55555555,0x55555555,0x55555555,0x55555555,0x55555555,0x55555555, + 0x81055554,0x00000404,0x55555555,0x55555555,0x00000000,0x00000000,0x00000000,0x00000000 }; -static struct ctl_table_header *sysctl_header; -static int __init init_sysctl(void) + +/* Workaround SH5-101 cut2 silicon defect #2815 : + in some situations, inter-mode branches from SHcompact -> SHmedia + which should take ITLBMISS or EXECPROT exceptions at the target + falsely take RESINST at the target instead. */ +void do_reserved_inst(unsigned long error_code, struct pt_regs *regs) { - sysctl_header = register_sysctl_table(sh64_root); - return 0; + insn_size_t opcode = 0x6ff4fff0; /* guaranteed reserved opcode */ + unsigned long pc, aligned_pc; + unsigned long index, shift; + unsigned long major, minor, combined; + unsigned long reserved_field; + int opcode_state; + int get_user_error; + int signr = SIGILL; + char *exception_name = "reserved_instruction"; + + pc = regs->pc; + + /* SHcompact is not handled */ + if (unlikely((pc & 3) == 0)) + goto out; + + /* SHmedia : check for defect. This requires executable vmas + to be readable too. */ + aligned_pc = pc & ~3; + if (!access_ok(VERIFY_READ, aligned_pc, sizeof(insn_size_t))) + get_user_error = -EFAULT; + else + get_user_error = __get_user(opcode, (insn_size_t *)aligned_pc); + + if (get_user_error < 0) { + /* + * Error trying to read opcode. This typically means a + * real fault, not a RESINST any more. So change the + * codes. + */ + exception_name = "address error (exec)"; + signr = SIGSEGV; + goto out; + } + + /* These bits are currently reserved as zero in all valid opcodes */ + reserved_field = opcode & 0xf; + if (unlikely(reserved_field)) + goto out; /* invalid opcode */ + + major = (opcode >> 26) & 0x3f; + minor = (opcode >> 16) & 0xf; + combined = (major << 4) | minor; + index = major; + shift = minor << 1; + opcode_state = (shmedia_opcode_table[index] >> shift) & 0x3; + switch (opcode_state) { + case OPCODE_INVALID: + /* Trap. */ + break; + case OPCODE_USER_VALID: + /* + * Restart the instruction: the branch to the instruction + * will now be from an RTE not from SHcompact so the + * silicon defect won't be triggered. + */ + return; + case OPCODE_PRIV_VALID: + if (!user_mode(regs)) { + /* + * Should only ever get here if a module has + * SHcompact code inside it. If so, the same fix + * up is needed. + */ + return; /* same reason */ + } + + /* + * Otherwise, user mode trying to execute a privileged + * instruction - fall through to trap. + */ + break; + case OPCODE_CTRL_REG: + /* If in privileged mode, return as above. */ + if (!user_mode(regs)) + return; + + /* In user mode ... */ + if (combined == 0x9f) { /* GETCON */ + unsigned long regno = (opcode >> 20) & 0x3f; + + if (regno >= 62) + return; + + /* reserved/privileged control register => trap */ + } else if (combined == 0x1bf) { /* PUTCON */ + unsigned long regno = (opcode >> 4) & 0x3f; + + if (regno >= 62) + return; + + /* reserved/privileged control register => trap */ + } + + break; + default: + /* Fall through to trap. */ + break; + } + +out: + do_unhandled_exception(signr, exception_name, error_code, regs); } -__initcall(init_sysctl); +#else /* CONFIG_SH64_ID2815_WORKAROUND */ +/* If the workaround isn't needed, this is just a straightforward reserved + instruction */ +DO_ERROR(SIGILL, "reserved instruction", reserved_inst) + +#endif /* CONFIG_SH64_ID2815_WORKAROUND */ + +/* Called with interrupts disabled */ +asmlinkage void do_exception_error(unsigned long ex, struct pt_regs *regs) +{ + die_if_kernel("exception", regs, ex); +} + +asmlinkage int do_unknown_trapa(unsigned long scId, struct pt_regs *regs) +{ + /* Syscall debug */ + printk("System call ID error: [0x1#args:8 #syscall:16 0x%lx]\n", scId); + + die_if_kernel("unknown trapa", regs, scId); + + return -ENOSYS; +} + +/* Implement misaligned load/store handling for kernel (and optionally for user + mode too). Limitation : only SHmedia mode code is handled - there is no + handling at all for misaligned accesses occurring in SHcompact code yet. */ + +asmlinkage void do_address_error_load(unsigned long error_code, struct pt_regs *regs) +{ + if (misaligned_fixup(regs) < 0) + do_unhandled_exception(SIGSEGV, "address error(load)", + error_code, regs); +} + +asmlinkage void do_address_error_store(unsigned long error_code, struct pt_regs *regs) +{ + if (misaligned_fixup(regs) < 0) + do_unhandled_exception(SIGSEGV, "address error(store)", + error_code, regs); +} asmlinkage void do_debug_interrupt(unsigned long code, struct pt_regs *regs) { @@ -942,10 +802,9 @@ asmlinkage void do_debug_interrupt(unsigned long code, struct pt_regs *regs) of access we make to them - just go direct to their physical addresses. */ exp_cause = peek_real_address_q(DM_EXP_CAUSE_PHY); - if (exp_cause & ~4) { + if (exp_cause & ~4) printk("DM.EXP_CAUSE had unexpected bits set (=%08lx)\n", (unsigned long)(exp_cause & 0xffffffff)); - } show_state(); /* Clear all DEBUGINT causes */ poke_real_address_q(DM_EXP_CAUSE_PHY, 0x0); diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S index c98905f71e2..db88cbf9eaf 100644 --- a/arch/sh/kernel/vmlinux.lds.S +++ b/arch/sh/kernel/vmlinux.lds.S @@ -78,7 +78,6 @@ SECTIONS . = ALIGN(PAGE_SIZE); __init_end = .; BSS_SECTION(0, PAGE_SIZE, 4) - _ebss = .; /* uClinux MTD sucks */ _end = . ; STABS_DEBUG diff --git a/arch/sh/lib/mcount.S b/arch/sh/lib/mcount.S index 84a57761f17..60164e65d66 100644 --- a/arch/sh/lib/mcount.S +++ b/arch/sh/lib/mcount.S @@ -39,7 +39,7 @@ * * Make sure the stack pointer contains a valid address. Valid * addresses for kernel stacks are anywhere after the bss - * (after _ebss) and anywhere in init_thread_union (init_stack). + * (after __bss_stop) and anywhere in init_thread_union (init_stack). */ #define STACK_CHECK() \ mov #(THREAD_SIZE >> 10), r0; \ @@ -60,7 +60,7 @@ cmp/hi r2, r1; \ bf stack_panic; \ \ - /* If sp > _ebss then we're OK. */ \ + /* If sp > __bss_stop then we're OK. */ \ mov.l .L_ebss, r1; \ cmp/hi r1, r15; \ bt 1f; \ @@ -70,7 +70,7 @@ cmp/hs r1, r15; \ bf stack_panic; \ \ - /* If sp > init_stack && sp < _ebss, not OK. */ \ + /* If sp > init_stack && sp < __bss_stop, not OK. */ \ add r0, r1; \ cmp/hs r1, r15; \ bt stack_panic; \ @@ -292,8 +292,6 @@ stack_panic: nop .align 2 -.L_ebss: - .long _ebss .L_init_thread_union: .long init_thread_union .Lpanic: diff --git a/arch/sh/lib64/Makefile b/arch/sh/lib64/Makefile index 1fee75aa1f9..69779ff741d 100644 --- a/arch/sh/lib64/Makefile +++ b/arch/sh/lib64/Makefile @@ -10,7 +10,7 @@ # # Panic should really be compiled as PIC -lib-y := udelay.o dbg.o panic.o memcpy.o memset.o \ +lib-y := udelay.o panic.o memcpy.o memset.o \ copy_user_memcpy.o copy_page.o strcpy.o strlen.o # Extracted from libgcc diff --git a/arch/sh/lib64/dbg.c b/arch/sh/lib64/dbg.c deleted file mode 100644 index 6152a6a6d9c..00000000000 --- a/arch/sh/lib64/dbg.c +++ /dev/null @@ -1,248 +0,0 @@ -/*-------------------------------------------------------------------------- --- --- Identity : Linux50 Debug Funcions --- --- File : arch/sh/lib64/dbg.c --- --- Copyright 2000, 2001 STMicroelectronics Limited. --- Copyright 2004 Richard Curnow (evt_debug etc) --- ---------------------------------------------------------------------------*/ -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/mm.h> -#include <linux/fs.h> -#include <asm/mmu_context.h> - -typedef u64 regType_t; - -static regType_t getConfigReg(u64 id) -{ - register u64 reg __asm__("r2"); - asm volatile ("getcfg %1, 0, %0":"=r" (reg):"r"(id)); - return (reg); -} - -/* ======================================================================= */ - -static char *szTab[] = { "4k", "64k", "1M", "512M" }; -static char *protTab[] = { "----", - "---R", - "--X-", - "--XR", - "-W--", - "-W-R", - "-WX-", - "-WXR", - "U---", - "U--R", - "U-X-", - "U-XR", - "UW--", - "UW-R", - "UWX-", - "UWXR" -}; -#define ITLB_BASE 0x00000000 -#define DTLB_BASE 0x00800000 -#define MAX_TLBs 64 -/* PTE High */ -#define GET_VALID(pte) ((pte) & 0x1) -#define GET_SHARED(pte) ((pte) & 0x2) -#define GET_ASID(pte) ((pte >> 2) & 0x0ff) -#define GET_EPN(pte) ((pte) & 0xfffff000) - -/* PTE Low */ -#define GET_CBEHAVIOR(pte) ((pte) & 0x3) -#define GET_PAGE_SIZE(pte) szTab[((pte >> 3) & 0x3)] -#define GET_PROTECTION(pte) protTab[((pte >> 6) & 0xf)] -#define GET_PPN(pte) ((pte) & 0xfffff000) - -#define PAGE_1K_MASK 0x00000000 -#define PAGE_4K_MASK 0x00000010 -#define PAGE_64K_MASK 0x00000080 -#define MMU_PAGESIZE_MASK (PAGE_64K_MASK | PAGE_4K_MASK) -#define PAGE_1MB_MASK MMU_PAGESIZE_MASK -#define PAGE_1K (1024) -#define PAGE_4K (1024 * 4) -#define PAGE_64K (1024 * 64) -#define PAGE_1MB (1024 * 1024) - -#define HOW_TO_READ_TLB_CONTENT \ - "[ ID] PPN EPN ASID Share CB P.Size PROT.\n" - -void print_single_tlb(unsigned long tlb, int single_print) -{ - regType_t pteH; - regType_t pteL; - unsigned int valid, shared, asid, epn, cb, ppn; - char *pSize; - char *pProt; - - /* - ** in case of single print <single_print> is true, this implies: - ** 1) print the TLB in any case also if NOT VALID - ** 2) print out the header - */ - - pteH = getConfigReg(tlb); - valid = GET_VALID(pteH); - if (single_print) - printk(HOW_TO_READ_TLB_CONTENT); - else if (!valid) - return; - - pteL = getConfigReg(tlb + 1); - - shared = GET_SHARED(pteH); - asid = GET_ASID(pteH); - epn = GET_EPN(pteH); - cb = GET_CBEHAVIOR(pteL); - pSize = GET_PAGE_SIZE(pteL); - pProt = GET_PROTECTION(pteL); - ppn = GET_PPN(pteL); - printk("[%c%2ld] 0x%08x 0x%08x %03d %02x %02x %4s %s\n", - ((valid) ? ' ' : 'u'), ((tlb & 0x0ffff) / TLB_STEP), - ppn, epn, asid, shared, cb, pSize, pProt); -} - -void print_dtlb(void) -{ - int count; - unsigned long tlb; - - printk(" ================= SH-5 D-TLBs Status ===================\n"); - printk(HOW_TO_READ_TLB_CONTENT); - tlb = DTLB_BASE; - for (count = 0; count < MAX_TLBs; count++, tlb += TLB_STEP) - print_single_tlb(tlb, 0); - printk - (" =============================================================\n"); -} - -void print_itlb(void) -{ - int count; - unsigned long tlb; - - printk(" ================= SH-5 I-TLBs Status ===================\n"); - printk(HOW_TO_READ_TLB_CONTENT); - tlb = ITLB_BASE; - for (count = 0; count < MAX_TLBs; count++, tlb += TLB_STEP) - print_single_tlb(tlb, 0); - printk - (" =============================================================\n"); -} - -void show_excp_regs(char *from, int trapnr, int signr, struct pt_regs *regs) -{ - - unsigned long long ah, al, bh, bl, ch, cl; - - printk("\n"); - printk("EXCEPTION - %s: task %d; Linux trap # %d; signal = %d\n", - ((from) ? from : "???"), current->pid, trapnr, signr); - - asm volatile ("getcon " __EXPEVT ", %0":"=r"(ah)); - asm volatile ("getcon " __EXPEVT ", %0":"=r"(al)); - ah = (ah) >> 32; - al = (al) & 0xffffffff; - asm volatile ("getcon " __KCR1 ", %0":"=r"(bh)); - asm volatile ("getcon " __KCR1 ", %0":"=r"(bl)); - bh = (bh) >> 32; - bl = (bl) & 0xffffffff; - asm volatile ("getcon " __INTEVT ", %0":"=r"(ch)); - asm volatile ("getcon " __INTEVT ", %0":"=r"(cl)); - ch = (ch) >> 32; - cl = (cl) & 0xffffffff; - printk("EXPE: %08Lx%08Lx KCR1: %08Lx%08Lx INTE: %08Lx%08Lx\n", - ah, al, bh, bl, ch, cl); - - asm volatile ("getcon " __PEXPEVT ", %0":"=r"(ah)); - asm volatile ("getcon " __PEXPEVT ", %0":"=r"(al)); - ah = (ah) >> 32; - al = (al) & 0xffffffff; - asm volatile ("getcon " __PSPC ", %0":"=r"(bh)); - asm volatile ("getcon " __PSPC ", %0":"=r"(bl)); - bh = (bh) >> 32; - bl = (bl) & 0xffffffff; - asm volatile ("getcon " __PSSR ", %0":"=r"(ch)); - asm volatile ("getcon " __PSSR ", %0":"=r"(cl)); - ch = (ch) >> 32; - cl = (cl) & 0xffffffff; - printk("PEXP: %08Lx%08Lx PSPC: %08Lx%08Lx PSSR: %08Lx%08Lx\n", - ah, al, bh, bl, ch, cl); - - ah = (regs->pc) >> 32; - al = (regs->pc) & 0xffffffff; - bh = (regs->regs[18]) >> 32; - bl = (regs->regs[18]) & 0xffffffff; - ch = (regs->regs[15]) >> 32; - cl = (regs->regs[15]) & 0xffffffff; - printk("PC : %08Lx%08Lx LINK: %08Lx%08Lx SP : %08Lx%08Lx\n", - ah, al, bh, bl, ch, cl); - - ah = (regs->sr) >> 32; - al = (regs->sr) & 0xffffffff; - asm volatile ("getcon " __TEA ", %0":"=r"(bh)); - asm volatile ("getcon " __TEA ", %0":"=r"(bl)); - bh = (bh) >> 32; - bl = (bl) & 0xffffffff; - asm volatile ("getcon " __KCR0 ", %0":"=r"(ch)); - asm volatile ("getcon " __KCR0 ", %0":"=r"(cl)); - ch = (ch) >> 32; - cl = (cl) & 0xffffffff; - printk("SR : %08Lx%08Lx TEA : %08Lx%08Lx KCR0: %08Lx%08Lx\n", - ah, al, bh, bl, ch, cl); - - ah = (regs->regs[0]) >> 32; - al = (regs->regs[0]) & 0xffffffff; - bh = (regs->regs[1]) >> 32; - bl = (regs->regs[1]) & 0xffffffff; - ch = (regs->regs[2]) >> 32; - cl = (regs->regs[2]) & 0xffffffff; - printk("R0 : %08Lx%08Lx R1 : %08Lx%08Lx R2 : %08Lx%08Lx\n", - ah, al, bh, bl, ch, cl); - - ah = (regs->regs[3]) >> 32; - al = (regs->regs[3]) & 0xffffffff; - bh = (regs->regs[4]) >> 32; - bl = (regs->regs[4]) & 0xffffffff; - ch = (regs->regs[5]) >> 32; - cl = (regs->regs[5]) & 0xffffffff; - printk("R3 : %08Lx%08Lx R4 : %08Lx%08Lx R5 : %08Lx%08Lx\n", - ah, al, bh, bl, ch, cl); - - ah = (regs->regs[6]) >> 32; - al = (regs->regs[6]) & 0xffffffff; - bh = (regs->regs[7]) >> 32; - bl = (regs->regs[7]) & 0xffffffff; - ch = (regs->regs[8]) >> 32; - cl = (regs->regs[8]) & 0xffffffff; - printk("R6 : %08Lx%08Lx R7 : %08Lx%08Lx R8 : %08Lx%08Lx\n", - ah, al, bh, bl, ch, cl); - - ah = (regs->regs[9]) >> 32; - al = (regs->regs[9]) & 0xffffffff; - bh = (regs->regs[10]) >> 32; - bl = (regs->regs[10]) & 0xffffffff; - ch = (regs->regs[11]) >> 32; - cl = (regs->regs[11]) & 0xffffffff; - printk("R9 : %08Lx%08Lx R10 : %08Lx%08Lx R11 : %08Lx%08Lx\n", - ah, al, bh, bl, ch, cl); - printk("....\n"); - - ah = (regs->tregs[0]) >> 32; - al = (regs->tregs[0]) & 0xffffffff; - bh = (regs->tregs[1]) >> 32; - bl = (regs->tregs[1]) & 0xffffffff; - ch = (regs->tregs[2]) >> 32; - cl = (regs->tregs[2]) & 0xffffffff; - printk("T0 : %08Lx%08Lx T1 : %08Lx%08Lx T2 : %08Lx%08Lx\n", - ah, al, bh, bl, ch, cl); - printk("....\n"); - - print_dtlb(); - print_itlb(); -} diff --git a/arch/sh/mm/fault.c b/arch/sh/mm/fault.c index 1fc25d85e51..3bdc1ad9a34 100644 --- a/arch/sh/mm/fault.c +++ b/arch/sh/mm/fault.c @@ -58,11 +58,15 @@ static void show_pte(struct mm_struct *mm, unsigned long addr) { pgd_t *pgd; - if (mm) + if (mm) { pgd = mm->pgd; - else + } else { pgd = get_TTB(); + if (unlikely(!pgd)) + pgd = swapper_pg_dir; + } + printk(KERN_ALERT "pgd = %p\n", pgd); pgd += pgd_index(addr); printk(KERN_ALERT "[%08lx] *pgd=%0*Lx", addr, diff --git a/arch/sh/mm/tlb-sh5.c b/arch/sh/mm/tlb-sh5.c index 3aea25dc431..ff1c40a31cb 100644 --- a/arch/sh/mm/tlb-sh5.c +++ b/arch/sh/mm/tlb-sh5.c @@ -17,7 +17,7 @@ /** * sh64_tlb_init - Perform initial setup for the DTLB and ITLB. */ -int __init sh64_tlb_init(void) +int __cpuinit sh64_tlb_init(void) { /* Assign some sane DTLB defaults */ cpu_data->dtlb.entries = 64; |