diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-14 21:29:06 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-14 21:29:06 -0800 |
| commit | 11d64be6a631236b3b3d21711c7d1a83d9f85904 (patch) | |
| tree | ddd4d2444ff79cc9866d30c35c16f75e0c6ce16d | |
| parent | c24ce1d88781b4d2b8232967630abaa1c90724cf (diff) | |
| parent | a602cc05f8fc849023e72e2857bd842f0104f648 (diff) | |
| download | linux-3.10-11d64be6a631236b3b3d21711c7d1a83d9f85904.tar.gz linux-3.10-11d64be6a631236b3b3d21711c7d1a83d9f85904.tar.bz2 linux-3.10-11d64be6a631236b3b3d21711c7d1a83d9f85904.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (46 commits)
sh: Fix multiple UTLB hit on UP SH-4.
sh: fix pci io access for r2d boards
sh: fix ioreadN_rep and iowriteN_rep
sh: use ctrl_in/out for on chip pci access
sh: Kill off more dead symbols.
sh: __uncached_start only on sh32.
sh: asm/irq.h needs asm/cpu/irq.h.
serial: sh-sci: Fix up SH-5 build.
sh: Get SH-5 caches working again post-unification.
maple: Fix up maple build failure.
sh: Kill off bogus SH_SDK7780_STANDALONE symbol.
sh: asm/tlb.h needs linux/pagemap.h for CONFIG_SWAP=n.
sh: Tidy include/asm-sh/hp6xx.h
maple: improve detection of attached peripherals
sh: Shut up some trivial build warnings.
sh: Update SH-5 flush_cache_sigtramp() for API changes.
sh: Fix up set_fixmap_nocache() for SH-5.
sh: Fix up pte_mkhuge() build breakage for SH-5.
sh: Disable big endian for SH-5.
sh: Handle SH7366 CPU in check_bugs().
...
81 files changed, 3352 insertions, 1830 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index d87d4bf8880..b3400b5ad5c 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -93,6 +93,9 @@ config ARCH_NO_VIRT_TO_BUS config ARCH_SUPPORTS_AOUT def_bool y +config IO_TRAPPED + bool + source "init/Kconfig" menu "System type" @@ -312,6 +315,13 @@ config CPU_SUBTYPE_SH7722 select ARCH_SPARSEMEM_ENABLE select SYS_SUPPORTS_NUMA +config CPU_SUBTYPE_SH7366 + bool "Support SH7366 processor" + select CPU_SH4AL_DSP + select CPU_SHX2 + select ARCH_SPARSEMEM_ENABLE + select SYS_SUPPORTS_NUMA + # SH-5 Processor Support config CPU_SUBTYPE_SH5_101 @@ -456,6 +466,7 @@ config SH_RTS7751R2D bool "RTS7751R2D" depends on CPU_SUBTYPE_SH7751R select SYS_SUPPORTS_PCI + select IO_TRAPPED help Select RTS7751R2D if configuring for a Renesas Technology Sales SH-Graphics board. @@ -472,6 +483,14 @@ config SH_HIGHLANDER bool "Highlander" depends on CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 select SYS_SUPPORTS_PCI + select IO_TRAPPED + +config SH_MIGOR + bool "Migo-R" + depends on CPU_SUBTYPE_SH7722 + help + Select Migo-R if configuring for the SH7722 Migo-R platform + by Renesas System Solutions Asia Pte. Ltd. config SH_EDOSK7705 bool "EDOSK7705" diff --git a/arch/sh/Kconfig.cpu b/arch/sh/Kconfig.cpu index d850184d069..0e27fe3b182 100644 --- a/arch/sh/Kconfig.cpu +++ b/arch/sh/Kconfig.cpu @@ -12,6 +12,7 @@ config CPU_LITTLE_ENDIAN config CPU_BIG_ENDIAN bool "Big Endian" + depends on !CPU_SH5 endchoice @@ -87,9 +88,6 @@ config SH64_ID2815_WORKAROUND config CPU_HAS_INTEVT bool -config CPU_HAS_MASKREG_IRQ - bool - config CPU_HAS_IPR_IRQ bool diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug index f7c716166ce..5dcb74b947a 100644 --- a/arch/sh/Kconfig.debug +++ b/arch/sh/Kconfig.debug @@ -29,7 +29,8 @@ config EARLY_SCIF_CONSOLE config EARLY_SCIF_CONSOLE_PORT hex depends on EARLY_SCIF_CONSOLE - default "0xffe00000" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7763 + default "0xffe00000" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7763 + default "0xffe00000" if CPU_SUBTYPE_SH7722 || CPU_SUBTYPE_SH7366 default "0xffea0000" if CPU_SUBTYPE_SH7785 default "0xfffe8000" if CPU_SUBTYPE_SH7203 default "0xfffe9800" if CPU_SUBTYPE_SH7206 || CPU_SUBTYPE_SH7263 diff --git a/arch/sh/Makefile b/arch/sh/Makefile index 17fc36186bf..81381e5773c 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -116,6 +116,7 @@ machdir-$(CONFIG_SH_RTS7751R2D) += renesas/rts7751r2d machdir-$(CONFIG_SH_7751_SYSTEMH) += renesas/systemh machdir-$(CONFIG_SH_EDOSK7705) += renesas/edosk7705 machdir-$(CONFIG_SH_HIGHLANDER) += renesas/r7780rp +machdir-$(CONFIG_SH_MIGOR) += renesas/migor machdir-$(CONFIG_SH_SDK7780) += renesas/sdk7780 machdir-$(CONFIG_SH_7710VOIPGW) += renesas/sh7710voipgw machdir-$(CONFIG_SH_X3PROTO) += renesas/x3proto diff --git a/arch/sh/boards/renesas/migor/Makefile b/arch/sh/boards/renesas/migor/Makefile new file mode 100644 index 00000000000..77037567633 --- /dev/null +++ b/arch/sh/boards/renesas/migor/Makefile @@ -0,0 +1 @@ +obj-y := setup.o diff --git a/arch/sh/boards/renesas/migor/setup.c b/arch/sh/boards/renesas/migor/setup.c new file mode 100644 index 00000000000..21ab8c8fb59 --- /dev/null +++ b/arch/sh/boards/renesas/migor/setup.c @@ -0,0 +1,61 @@ +/* + * Renesas System Solutions Asia Pte. Ltd - Migo-R + * + * Copyright (C) 2008 Magnus Damm + * + * 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/init.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <asm/machvec.h> +#include <asm/io.h> + +/* Address IRQ Size Bus Description + * 0x00000000 64MB 16 NOR Flash (SP29PL256N) + * 0x0c000000 64MB 64 SDRAM (2xK4M563233G) + * 0x10000000 IRQ0 16 Ethernet (SMC91C111) + * 0x14000000 IRQ4 16 USB 2.0 Host Controller (M66596) + * 0x18000000 8GB 8 NAND Flash (K9K8G08U0A) + */ + +static struct resource smc91x_eth_resources[] = { + [0] = { + .name = "smc91x-regs" , + .start = P2SEGADDR(0x10000300), + .end = P2SEGADDR(0x1000030f), + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 32, /* IRQ0 */ + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH, + }, +}; + +static struct platform_device smc91x_eth_device = { + .name = "smc91x", + .num_resources = ARRAY_SIZE(smc91x_eth_resources), + .resource = smc91x_eth_resources, +}; + +static struct platform_device *migor_devices[] __initdata = { + &smc91x_eth_device, +}; + +static int __init migor_devices_setup(void) +{ + return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices)); +} +__initcall(migor_devices_setup); + +static void __init migor_setup(char **cmdline_p) +{ + ctrl_outw(0x1000, 0xa4050110); /* Enable IRQ0 in PJCR */ +} + +static struct sh_machine_vector mv_migor __initmv = { + .mv_name = "Migo-R", + .mv_setup = migor_setup, +}; diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c index f7a8d5c9d51..2f68bea7890 100644 --- a/arch/sh/boards/renesas/r7780rp/setup.c +++ b/arch/sh/boards/renesas/r7780rp/setup.c @@ -23,6 +23,7 @@ #include <asm/clock.h> #include <asm/heartbeat.h> #include <asm/io.h> +#include <asm/io_trapped.h> static struct resource r8a66597_usb_host_resources[] = { [0] = { @@ -181,13 +182,27 @@ static struct platform_device *r7780rp_devices[] __initdata = { &m66592_usb_peripheral_device, &heartbeat_device, #ifndef CONFIG_SH_R7780RP - &cf_ide_device, &ax88796_device, #endif }; +/* + * The CF is connected using a 16-bit bus where 8-bit operations are + * unsupported. The linux ata driver is however using 8-bit operations, so + * insert a trapped io filter to convert 8-bit operations into 16-bit. + */ +static struct trapped_io cf_trapped_io = { + .resource = cf_ide_resources, + .num_resources = 2, + .minimum_bus_width = 16, +}; + static int __init r7780rp_devices_setup(void) { +#ifndef CONFIG_SH_R7780RP + if (register_trapped_io(&cf_trapped_io) == 0) + platform_device_register(&cf_ide_device); +#endif return platform_add_devices(r7780rp_devices, ARRAY_SIZE(r7780rp_devices)); } @@ -226,34 +241,6 @@ static void r7780rp_power_off(void) ctrl_outw(0x0001, PA_POFF); } -static inline unsigned char is_ide_ioaddr(unsigned long addr) -{ - return ((cf_ide_resources[0].start <= addr && - addr <= cf_ide_resources[0].end) || - (cf_ide_resources[1].start <= addr && - addr <= cf_ide_resources[1].end)); -} - -void highlander_writeb(u8 b, void __iomem *addr) -{ - unsigned long tmp = (unsigned long __force)addr; - - if (is_ide_ioaddr(tmp)) - ctrl_outw((u16)b, tmp); - else - ctrl_outb(b, tmp); -} - -u8 highlander_readb(void __iomem *addr) -{ - unsigned long tmp = (unsigned long __force)addr; - - if (is_ide_ioaddr(tmp)) - return ctrl_inw(tmp) & 0xff; - else - return ctrl_inb(tmp); -} - /* * Initialize the board */ @@ -338,6 +325,4 @@ static struct sh_machine_vector mv_highlander __initmv = { .mv_setup = highlander_setup, .mv_init_irq = highlander_init_irq, .mv_irq_demux = highlander_irq_demux, - .mv_readb = highlander_readb, - .mv_writeb = highlander_writeb, }; diff --git a/arch/sh/boards/renesas/rts7751r2d/setup.c b/arch/sh/boards/renesas/rts7751r2d/setup.c index a0ef81b7de3..f21ee49ef3a 100644 --- a/arch/sh/boards/renesas/rts7751r2d/setup.c +++ b/arch/sh/boards/renesas/rts7751r2d/setup.c @@ -21,6 +21,7 @@ #include <asm/machvec.h> #include <asm/rts7751r2d.h> #include <asm/io.h> +#include <asm/io_trapped.h> #include <asm/spi.h> static struct resource cf_ide_resources[] = { @@ -214,13 +215,25 @@ static struct platform_device *rts7751r2d_devices[] __initdata = { &uart_device, &sm501_device, #endif - &cf_ide_device, &heartbeat_device, &spi_sh_sci_device, }; +/* + * The CF is connected with a 16-bit bus where 8-bit operations are + * unsupported. The linux ata driver is however using 8-bit operations, so + * insert a trapped io filter to convert 8-bit operations into 16-bit. + */ +static struct trapped_io cf_trapped_io = { + .resource = cf_ide_resources, + .num_resources = 2, + .minimum_bus_width = 16, +}; + static int __init rts7751r2d_devices_setup(void) { + if (register_trapped_io(&cf_trapped_io) == 0) + platform_device_register(&cf_ide_device); spi_register_board_info(spi_bus, ARRAY_SIZE(spi_bus)); return platform_add_devices(rts7751r2d_devices, ARRAY_SIZE(rts7751r2d_devices)); @@ -232,34 +245,6 @@ static void rts7751r2d_power_off(void) ctrl_outw(0x0001, PA_POWOFF); } -static inline unsigned char is_ide_ioaddr(unsigned long addr) -{ - return ((cf_ide_resources[0].start <= addr && - addr <= cf_ide_resources[0].end) || - (cf_ide_resources[1].start <= addr && - addr <= cf_ide_resources[1].end)); -} - -void rts7751r2d_writeb(u8 b, void __iomem *addr) -{ - unsigned long tmp = (unsigned long __force)addr; - - if (is_ide_ioaddr(tmp)) - ctrl_outw((u16)b, tmp); - else - ctrl_outb(b, tmp); -} - -u8 rts7751r2d_readb(void __iomem *addr) -{ - unsigned long tmp = (unsigned long __force)addr; - - if (is_ide_ioaddr(tmp)) - return ctrl_inw(tmp) & 0xff; - else - return ctrl_inb(tmp); -} - /* * Initialize the board */ @@ -310,6 +295,4 @@ static struct sh_machine_vector mv_rts7751r2d __initmv = { .mv_setup = rts7751r2d_setup, .mv_init_irq = init_rts7751r2d_IRQ, .mv_irq_demux = rts7751r2d_irq_demux, - .mv_writeb = rts7751r2d_writeb, - .mv_readb = rts7751r2d_readb, }; diff --git a/arch/sh/boards/renesas/sdk7780/Kconfig b/arch/sh/boards/renesas/sdk7780/Kconfig index e4f5b6985be..065f1df09bf 100644 --- a/arch/sh/boards/renesas/sdk7780/Kconfig +++ b/arch/sh/boards/renesas/sdk7780/Kconfig @@ -4,13 +4,6 @@ choice prompt "SDK7780 options" default SH_SDK7780_BASE -config SH_SDK7780_STANDALONE - bool "SDK7780 board support" - depends on CPU_SUBTYPE_SH7780 - help - Selecting this option will enable support for the - standalone version of the SDK7780. If in doubt, say Y. - config SH_SDK7780_BASE bool "SDK7780 with base-board support" depends on CPU_SUBTYPE_SH7780 diff --git a/arch/sh/cchips/hd6446x/hd64465/setup.c b/arch/sh/cchips/hd6446x/hd64465/setup.c index 5cef0db4018..9b8820c3670 100644 --- a/arch/sh/cchips/hd6446x/hd64465/setup.c +++ b/arch/sh/cchips/hd6446x/hd64465/setup.c @@ -17,10 +17,8 @@ #include <linux/interrupt.h> #include <linux/init.h> #include <linux/irq.h> - #include <asm/io.h> #include <asm/irq.h> - #include <asm/hd64465/hd64465.h> static void disable_hd64465_irq(unsigned int irq) @@ -28,51 +26,45 @@ static void disable_hd64465_irq(unsigned int irq) unsigned short nimr; unsigned short mask = 1 << (irq - HD64465_IRQ_BASE); - pr_debug("disable_hd64465_irq(%d): mask=%x\n", irq, mask); + pr_debug("disable_hd64465_irq(%d): mask=%x\n", irq, mask); nimr = inw(HD64465_REG_NIMR); nimr |= mask; outw(nimr, HD64465_REG_NIMR); } - static void enable_hd64465_irq(unsigned int irq) { unsigned short nimr; unsigned short mask = 1 << (irq - HD64465_IRQ_BASE); - pr_debug("enable_hd64465_irq(%d): mask=%x\n", irq, mask); + pr_debug("enable_hd64465_irq(%d): mask=%x\n", irq, mask); nimr = inw(HD64465_REG_NIMR); nimr &= ~mask; outw(nimr, HD64465_REG_NIMR); } - static void mask_and_ack_hd64465(unsigned int irq) { disable_hd64465_irq(irq); } - static void end_hd64465_irq(unsigned int irq) { if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) enable_hd64465_irq(irq); } - static unsigned int startup_hd64465_irq(unsigned int irq) -{ +{ enable_hd64465_irq(irq); return 0; } - static void shutdown_hd64465_irq(unsigned int irq) { disable_hd64465_irq(irq); } - static struct hw_interrupt_type hd64465_irq_type = { .typename = "HD64465-IRQ", .startup = startup_hd64465_irq, @@ -83,7 +75,6 @@ static struct hw_interrupt_type hd64465_irq_type = { .end = end_hd64465_irq, }; - static irqreturn_t hd64465_interrupt(int irq, void *dev_id) { printk(KERN_INFO @@ -93,9 +84,6 @@ static irqreturn_t hd64465_interrupt(int irq, void *dev_id) return IRQ_NONE; } - -/*====================================================*/ - /* * Support for a secondary IRQ demux step. This is necessary * because the HD64465 presents a very thin interface to the @@ -103,8 +91,7 @@ static irqreturn_t hd64465_interrupt(int irq, void *dev_id) * normally done in hardware by other PCMCIA host bridges is * instead done in software. */ -static struct -{ +static struct { int (*func)(int, void *); void *dev; } hd64465_demux[HD64465_IRQ_NUM]; @@ -112,19 +99,17 @@ static struct void hd64465_register_irq_demux(int irq, int (*demux)(int irq, void *dev), void *dev) { - hd64465_demux[irq - HD64465_IRQ_BASE].func = demux; - hd64465_demux[irq - HD64465_IRQ_BASE].dev = dev; + hd64465_demux[irq - HD64465_IRQ_BASE].func = demux; + hd64465_demux[irq - HD64465_IRQ_BASE].dev = dev; } EXPORT_SYMBOL(hd64465_register_irq_demux); void hd64465_unregister_irq_demux(int irq) { - hd64465_demux[irq - HD64465_IRQ_BASE].func = 0; + hd64465_demux[irq - HD64465_IRQ_BASE].func = 0; } EXPORT_SYMBOL(hd64465_unregister_irq_demux); - - int hd64465_irq_demux(int irq) { if (irq == CONFIG_HD64465_IRQ) { @@ -132,16 +117,16 @@ int hd64465_irq_demux(int irq) unsigned short nirr = inw(HD64465_REG_NIRR); unsigned short nimr = inw(HD64465_REG_NIMR); - pr_debug("hd64465_irq_demux, nirr=%04x, nimr=%04x\n", nirr, nimr); + pr_debug("hd64465_irq_demux, nirr=%04x, nimr=%04x\n", nirr, nimr); nirr &= ~nimr; for (bit = 1, i = 0 ; i < HD64465_IRQ_NUM ; bit <<= 1, i++) if (nirr & bit) - break; + break; - if (i < HD64465_IRQ_NUM) { + if (i < HD64465_IRQ_NUM) { irq = HD64465_IRQ_BASE + i; - if (hd64465_demux[i].func != 0) - irq = hd64465_demux[i].func(irq, hd64465_demux[i].dev); + if (hd64465_demux[i].func != 0) + irq = hd64465_demux[i].func(irq, hd64465_demux[i].dev); } } return irq; @@ -154,7 +139,6 @@ static struct irqaction irq0 = { .name = "HD64465", }; - static int __init setup_hd64465(void) { int i; @@ -176,8 +160,8 @@ static int __init setup_hd64465(void) rev = inw(HD64465_REG_SRR); printk(KERN_INFO "HD64465 hardware revision %d.%d\n", (rev >> 8) & 0xff, rev & 0xff); - - outw(0xffff, HD64465_REG_NIMR); /* mask all interrupts */ + + outw(0xffff, HD64465_REG_NIMR); /* mask all interrupts */ for (i = 0; i < HD64465_IRQ_NUM ; i++) { irq_desc[HD64465_IRQ_BASE + i].chip = &hd64465_irq_type; @@ -185,16 +169,13 @@ static int __init setup_hd64465(void) setup_irq(CONFIG_HD64465_IRQ, &irq0); -#ifdef CONFIG_SERIAL /* wake up the UART from STANDBY at this point */ smscr = inw(HD64465_REG_SMSCR); outw(smscr & (~HD64465_SMSCR_UARTST), HD64465_REG_SMSCR); /* remap IO ports for first ISA serial port to HD64465 UART */ hd64465_port_map(0x3f8, 8, CONFIG_HD64465_IOBASE + 0x8000, 1); -#endif return 0; } - module_init(setup_hd64465); diff --git a/arch/sh/configs/migor_defconfig b/arch/sh/configs/migor_defconfig new file mode 100644 index 00000000000..ee5900817f8 --- /dev/null +++ b/arch/sh/configs/migor_defconfig @@ -0,0 +1,824 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.24 +# Wed Feb 6 21:52:20 2008 +# +CONFIG_SUPERH=y +CONFIG_SUPERH32=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_BUG=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_SYS_SUPPORTS_NUMA=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_NO_VIRT_TO_BUS=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_FAIR_USER_SCHED=y +# CONFIG_FAIR_CGROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +# CONFIG_SYSCTL_SYSCALL is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_PROFILING=y +# CONFIG_MARKERS is not set +CONFIG_OPROFILE=y +CONFIG_HAVE_OPROFILE=y +# CONFIG_HAVE_KPROBES is not set +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y +# CONFIG_PREEMPT_RCU is not set + +# +# System type +# +CONFIG_CPU_SH4=y +CONFIG_CPU_SH4A=y +CONFIG_CPU_SH4AL_DSP=y +CONFIG_CPU_SHX2=y +# CONFIG_CPU_SUBTYPE_SH7619 is not set +# CONFIG_CPU_SUBTYPE_SH7203 is not set +# CONFIG_CPU_SUBTYPE_SH7206 is not set +# CONFIG_CPU_SUBTYPE_SH7263 is not set +# CONFIG_CPU_SUBTYPE_SH7705 is not set +# CONFIG_CPU_SUBTYPE_SH7706 is not set +# CONFIG_CPU_SUBTYPE_SH7707 is not set +# CONFIG_CPU_SUBTYPE_SH7708 is not set +# CONFIG_CPU_SUBTYPE_SH7709 is not set +# CONFIG_CPU_SUBTYPE_SH7710 is not set +# CONFIG_CPU_SUBTYPE_SH7712 is not set +# CONFIG_CPU_SUBTYPE_SH7720 is not set +# CONFIG_CPU_SUBTYPE_SH7721 is not set +# CONFIG_CPU_SUBTYPE_SH7750 is not set +# CONFIG_CPU_SUBTYPE_SH7091 is not set +# CONFIG_CPU_SUBTYPE_SH7750R is not set +# CONFIG_CPU_SUBTYPE_SH7750S is not set +# CONFIG_CPU_SUBTYPE_SH7751 is not set +# CONFIG_CPU_SUBTYPE_SH7751R is not set +# CONFIG_CPU_SUBTYPE_SH7760 is not set +# CONFIG_CPU_SUBTYPE_SH4_202 is not set +# CONFIG_CPU_SUBTYPE_SH7763 is not set +# CONFIG_CPU_SUBTYPE_SH7770 is not set +# CONFIG_CPU_SUBTYPE_SH7780 is not set +# CONFIG_CPU_SUBTYPE_SH7785 is not set +# CONFIG_CPU_SUBTYPE_SHX3 is not set +# CONFIG_CPU_SUBTYPE_SH7343 is not set +CONFIG_CPU_SUBTYPE_SH7722=y +# CONFIG_CPU_SUBTYPE_SH5_101 is not set +# CONFIG_CPU_SUBTYPE_SH5_103 is not set + +# +# Memory management options +# +CONFIG_QUICKLIST=y +CONFIG_MMU=y +CONFIG_PAGE_OFFSET=0x80000000 +CONFIG_MEMORY_START=0x0c000000 +CONFIG_MEMORY_SIZE=0x04000000 +CONFIG_29BIT=y +# CONFIG_X2TLB is not set +CONFIG_VSYSCALL=y +CONFIG_NUMA=y +CONFIG_NODES_SHIFT=1 +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_DEFAULT=y +CONFIG_MAX_ACTIVE_REGIONS=2 +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_64KB is not set +CONFIG_SELECT_MEMORY_MODEL=y +# CONFIG_FLATMEM_MANUAL is not set +# CONFIG_DISCONTIGMEM_MANUAL is not set +CONFIG_SPARSEMEM_MANUAL=y +CONFIG_SPARSEMEM=y +CONFIG_NEED_MULTIPLE_NODES=y +CONFIG_HAVE_MEMORY_PRESENT=y +CONFIG_SPARSEMEM_STATIC=y +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +# CONFIG_MEMORY_HOTPLUG is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_MIGRATION is not set +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_NR_QUICK=2 + +# +# Cache configuration +# +# CONFIG_SH_DIRECT_MAPPED is not set +CONFIG_CACHE_WRITEBACK=y +# CONFIG_CACHE_WRITETHROUGH is not set +# CONFIG_CACHE_OFF is not set + +# +# Processor features +# +CONFIG_CPU_LITTLE_ENDIAN=y +# CONFIG_CPU_BIG_ENDIAN is not set +# CONFIG_SH_FPU_EMU is not set +CONFIG_SH_DSP=y +# CONFIG_SH_STORE_QUEUES is not set +CONFIG_CPU_HAS_INTEVT=y +CONFIG_CPU_HAS_SR_RB=y +CONFIG_CPU_HAS_PTEA=y +CONFIG_CPU_HAS_DSP=y + +# +# Board support +# +# CONFIG_SH_7722_SOLUTION_ENGINE is not set +CONFIG_SH_MIGOR=y + +# +# Timer and clock configuration +# +CONFIG_SH_TMU=y +CONFIG_SH_TIMER_IRQ=16 +CONFIG_SH_PCLK_FREQ=33333333 +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y + +# +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set + +# +# DMA support +# +# CONFIG_SH_DMA is not set + +# +# Companion Chips +# + +# +# Additional SuperH Device Drivers +# +# CONFIG_HEARTBEAT is not set +# CONFIG_PUSH_SWITCH is not set + +# +# Kernel features +# +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set +# CONFIG_KEXEC is not set +# CONFIG_CRASH_DUMP is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_RCU_TRACE=y +CONFIG_GUSA=y + +# +# Boot options +# +CONFIG_ZERO_PAGE_OFFSET=0x00001000 +CONFIG_BOOT_LINK_OFFSET=0x00800000 +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="console=ttySC0,115200 earlyprintk=serial ip=on" + +# +# Bus options +# +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +CONFIG_WIRELESS_EXT=y +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=m +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +# CONFIG_MTD is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_MISC_DEVICES=y +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_AX88796 is not set +# CONFIG_STNIC is not set +CONFIG_SMC91X=y +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_SH_SCI=y +CONFIG_SERIAL_SH_SCI_NR_UARTS=3 +CONFIG_SERIAL_SH_SCI_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set +# CONFIG_USB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG_FILES is not set +# CONFIG_USB_GADGET_DEBUG_FS is not set +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_ATMEL_USBA is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_PXA2XX is not set +CONFIG_USB_GADGET_M66592=y +CONFIG_USB_M66592=y +CONFIG_SUPERH_BUILT_IN_M66592=y +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_S3C2410 is not set +# CONFIG_USB_GADGET_AT91 is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +CONFIG_USB_GADGET_DUALSPEED=y +# CONFIG_USB_ZERO is not set +# CONFIG_USB_ETH is not set +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_FILE_STORAGE is not set +CONFIG_USB_G_SERIAL=y +# CONFIG_USB_MIDI_GADGET is not set +# CONFIG_USB_G_PRINTER is not set +# CONFIG_MMC is not set +# CONFIG_NEW_LEDS is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +CONFIG_RTC_DRV_SH=y + +# +# Userspace I/O +# +# CONFIG_UIO is not set + +# +# File systems +# +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +# CONFIG_DNOTIFY is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLBFS is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +# CONFIG_NETWORK_FILESYSTEMS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_NLS is not set +# CONFIG_DLM is not set + +# +# Kernel hacking +# +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_SAMPLES is not set +# CONFIG_SH_STANDARD_BIOS is not set +CONFIG_EARLY_SCIF_CONSOLE=y +CONFIG_EARLY_SCIF_CONSOLE_PORT=0xffe00000 +CONFIG_EARLY_PRINTK=y +# CONFIG_SH_KGDB is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y +# CONFIG_CRYPTO_SEQIV is not set +# CONFIG_CRYPTO_MANAGER is not set +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +# CONFIG_CRYPTO_MD5 is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_ECB is not set +# CONFIG_CRYPTO_CBC is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_XTS is not set +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_TEST is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/sh/configs/rts7751r2d1_defconfig b/arch/sh/configs/rts7751r2d1_defconfig index 2dc754e5b73..3a915fd436d 100644 --- a/arch/sh/configs/rts7751r2d1_defconfig +++ b/arch/sh/configs/rts7751r2d1_defconfig @@ -1,9 +1,10 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.23-rc2 -# Tue Aug 14 18:04:44 2007 +# Linux kernel version: 2.6.24 +# Thu Feb 7 16:25:55 2008 # CONFIG_SUPERH=y +CONFIG_SUPERH32=y CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_BUG=y CONFIG_GENERIC_FIND_NEXT_BIT=y @@ -36,9 +37,14 @@ CONFIG_SYSVIPC_SYSCTL=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set # CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_FAIR_USER_SCHED=y +# CONFIG_FAIR_CGROUP_SCHED is not set CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set # CONFIG_BLK_DEV_INITRD is not set @@ -53,6 +59,7 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_ANON_INODES=y @@ -65,6 +72,13 @@ CONFIG_VM_EVENT_COUNTERS=y CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set +CONFIG_PROFILING=y +# CONFIG_MARKERS is not set +CONFIG_OPROFILE=y +CONFIG_HAVE_OPROFILE=y +# CONFIG_HAVE_KPROBES is not set +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -91,13 +105,17 @@ CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y +# CONFIG_PREEMPT_RCU is not set # # System type # CONFIG_CPU_SH4=y # CONFIG_CPU_SUBTYPE_SH7619 is not set +# CONFIG_CPU_SUBTYPE_SH7203 is not set # CONFIG_CPU_SUBTYPE_SH7206 is not set +# CONFIG_CPU_SUBTYPE_SH7263 is not set # CONFIG_CPU_SUBTYPE_SH7705 is not set # CONFIG_CPU_SUBTYPE_SH7706 is not set # CONFIG_CPU_SUBTYPE_SH7707 is not set @@ -105,6 +123,8 @@ CONFIG_CPU_SH4=y # CONFIG_CPU_SUBTYPE_SH7709 is not set # CONFIG_CPU_SUBTYPE_SH7710 is not set # CONFIG_CPU_SUBTYPE_SH7712 is not set +# CONFIG_CPU_SUBTYPE_SH7720 is not set +# CONFIG_CPU_SUBTYPE_SH7721 is not set # CONFIG_CPU_SUBTYPE_SH7750 is not set # CONFIG_CPU_SUBTYPE_SH7091 is not set # CONFIG_CPU_SUBTYPE_SH7750R is not set @@ -113,14 +133,15 @@ CONFIG_CPU_SH4=y CONFIG_CPU_SUBTYPE_SH7751R=y # CONFIG_CPU_SUBTYPE_SH7760 is not set # CONFIG_CPU_SUBTYPE_SH4_202 is not set -# CONFIG_CPU_SUBTYPE_ST40STB1 is not set -# CONFIG_CPU_SUBTYPE_ST40GX1 is not set +# CONFIG_CPU_SUBTYPE_SH7763 is not set # CONFIG_CPU_SUBTYPE_SH7770 is not set # CONFIG_CPU_SUBTYPE_SH7780 is not set # CONFIG_CPU_SUBTYPE_SH7785 is not set # CONFIG_CPU_SUBTYPE_SHX3 is not set # CONFIG_CPU_SUBTYPE_SH7343 is not set # CONFIG_CPU_SUBTYPE_SH7722 is not set +# CONFIG_CPU_SUBTYPE_SH5_101 is not set +# CONFIG_CPU_SUBTYPE_SH5_103 is not set # # Memory management options @@ -130,6 +151,7 @@ CONFIG_MMU=y CONFIG_PAGE_OFFSET=0x80000000 CONFIG_MEMORY_START=0x0c000000 CONFIG_MEMORY_SIZE=0x04000000 +CONFIG_29BIT=y CONFIG_VSYSCALL=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_ENABLE=y @@ -147,6 +169,7 @@ CONFIG_FLATMEM_MANUAL=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_SPARSEMEM_STATIC=y +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 @@ -168,23 +191,22 @@ CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_SH_FPU=y # CONFIG_SH_STORE_QUEUES is not set CONFIG_CPU_HAS_INTEVT=y -CONFIG_CPU_HAS_INTC_IRQ=y CONFIG_CPU_HAS_SR_RB=y CONFIG_CPU_HAS_PTEA=y +CONFIG_CPU_HAS_FPU=y # # Board support # # CONFIG_SH_7751_SYSTEMH is not set # CONFIG_SH_SECUREEDGE5410 is not set -# CONFIG_SH_HS7751RVOIP is not set CONFIG_SH_RTS7751R2D=y # CONFIG_SH_LANDISK is not set # CONFIG_SH_TITAN is not set # CONFIG_SH_LBOX_RE2 is not set # -# RTS7751R2D options +# RTS7751R2D Board Revision # # CONFIG_RTS7751R2D_PLUS is not set CONFIG_RTS7751R2D_1=y @@ -198,6 +220,7 @@ CONFIG_SH_PCLK_FREQ=60000000 # CONFIG_TICK_ONESHOT is not set # CONFIG_NO_HZ is not set # CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y # # CPU Frequency scaling @@ -227,11 +250,15 @@ CONFIG_HZ_250=y # CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set # CONFIG_KEXEC is not set # CONFIG_CRASH_DUMP is not set CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set +CONFIG_RCU_TRACE=y +CONFIG_GUSA=y +# CONFIG_GUSA_RB is not set # # Boot options @@ -250,10 +277,7 @@ CONFIG_SH_PCIDMA_NONCOHERENT=y CONFIG_PCI_AUTO=y CONFIG_PCI_AUTO_UPDATE_RESOURCES=y # CONFIG_ARCH_SUPPORTS_MSI is not set - -# -# PCCARD (PCMCIA/CardBus) support -# +CONFIG_PCI_LEGACY=y # CONFIG_PCCARD is not set CONFIG_HOTPLUG_PCI=y # CONFIG_HOTPLUG_PCI_FAKE is not set @@ -281,6 +305,7 @@ CONFIG_XFRM=y # CONFIG_XFRM_USER is not set # CONFIG_XFRM_SUB_POLICY is not set # CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -299,6 +324,7 @@ CONFIG_IP_FIB_HASH=y CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -324,10 +350,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# # CONFIG_NET_SCHED is not set # @@ -335,6 +357,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # # CONFIG_NET_PKTGEN is not set # CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set # CONFIG_IRDA is not set # CONFIG_BT is not set # CONFIG_AF_RXRPC is not set @@ -356,6 +379,7 @@ CONFIG_WIRELESS_EXT=y # # Generic Driver Options # +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=m @@ -371,6 +395,7 @@ CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 @@ -420,6 +445,7 @@ CONFIG_SCSI_WAIT_SCAN=m # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set CONFIG_SCSI_LOWLEVEL=y # CONFIG_ISCSI_TCP is not set # CONFIG_BLK_DEV_3W_XXXX_RAID is not set @@ -493,7 +519,9 @@ CONFIG_ATA=y # CONFIG_PATA_MPIIX is not set # CONFIG_PATA_OLDPIIX is not set # CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NINJA32 is not set # CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_NS87415 is not set # CONFIG_PATA_OPTI is not set # CONFIG_PATA_OPTIDMA is not set # CONFIG_PATA_PDC_OLD is not set @@ -508,14 +536,7 @@ CONFIG_ATA=y # CONFIG_PATA_WINBOND is not set CONFIG_PATA_PLATFORM=y # CONFIG_MD is not set - -# -# Fusion MPT device support -# # CONFIG_FUSION is not set -# CONFIG_FUSION_SPI is not set -# CONFIG_FUSION_FC is not set -# CONFIG_FUSION_SAS is not set # # IEEE 1394 (FireWire) support @@ -530,25 +551,31 @@ CONFIG_NETDEVICES=y # CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set +# CONFIG_VETH is not set # CONFIG_ARCNET is not set # CONFIG_PHYLIB is not set CONFIG_NET_ETHERNET=y CONFIG_MII=y +# CONFIG_AX88796 is not set # CONFIG_STNIC is not set # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set # CONFIG_SMC91X is not set +# CONFIG_ENC28J60 is not set # CONFIG_NET_TULIP is not set # CONFIG_HP100 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set CONFIG_NET_PCI=y # CONFIG_PCNET32 is not set # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set # CONFIG_B44 is not set # CONFIG_FORCEDETH is not set -# CONFIG_DGRS is not set # CONFIG_EEPRO100 is not set # CONFIG_E100 is not set # CONFIG_FEALNX is not set @@ -560,6 +587,7 @@ CONFIG_8139TOO=y # CONFIG_8139TOO_TUNE_TWISTER is not set # CONFIG_8139TOO_8129 is not set # CONFIG_8139_OLD_RX_RESET is not set +# CONFIG_R6040 is not set # CONFIG_SIS900 is not set # CONFIG_EPIC100 is not set # CONFIG_SUNDANCE is not set @@ -570,6 +598,10 @@ CONFIG_NETDEV_1000=y # CONFIG_ACENIC is not set # CONFIG_DL2K is not set # CONFIG_E1000 is not set +# CONFIG_E1000E is not set +# CONFIG_E1000E_ENABLED is not set +# CONFIG_IP1000 is not set +# CONFIG_IGB is not set # CONFIG_NS83820 is not set # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set @@ -577,6 +609,7 @@ CONFIG_NETDEV_1000=y # CONFIG_SIS190 is not set # CONFIG_SKGE is not set # CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -585,11 +618,15 @@ CONFIG_NETDEV_1000=y CONFIG_NETDEV_10000=y # CONFIG_CHELSIO_T1 is not set # CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGBE is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set +# CONFIG_NIU is not set # CONFIG_MLX4_CORE is not set +# CONFIG_TEHUTI is not set +# CONFIG_BNX2X is not set # CONFIG_TR is not set # @@ -597,13 +634,21 @@ CONFIG_NETDEV_10000=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set # CONFIG_WAN is not set # CONFIG_FDDI is not set # CONFIG_HIPPI is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set # CONFIG_NET_FC is not set -# CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set @@ -622,7 +667,6 @@ CONFIG_INPUT=y # # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set @@ -650,6 +694,7 @@ CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y # CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_NOZOMI is not set # # Serial drivers @@ -674,11 +719,9 @@ CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_IPMI_HANDLER is not set -# CONFIG_WATCHDOG is not set CONFIG_HW_RANDOM=y # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set -# CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set CONFIG_DEVPORT=y @@ -687,16 +730,30 @@ CONFIG_DEVPORT=y # # SPI support # -# CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set +CONFIG_SPI=y +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_BITBANG=y +CONFIG_SPI_SH_SCI=y + +# +# SPI Protocol Masters +# +# CONFIG_SPI_AT25 is not set +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y # CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_ABITUGURU is not set -# CONFIG_SENSORS_ABITUGURU3 is not set +# CONFIG_SENSORS_I5K_AMB is not set # CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_F71882FG is not set # CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM70 is not set # CONFIG_SENSORS_PC87360 is not set # CONFIG_SENSORS_PC87427 is not set # CONFIG_SENSORS_SIS5595 is not set @@ -708,6 +765,13 @@ CONFIG_HWMON=y # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set # CONFIG_HWMON_DEBUG_CHIP is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set # # Multifunction device drivers @@ -720,16 +784,12 @@ CONFIG_MFD_SM501=y # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set CONFIG_DAB=y +# CONFIG_USB_DABUSB is not set # # Graphics support # -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - -# -# Display device support -# -# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_DRM is not set # CONFIG_VGASTATE is not set CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_FB=y @@ -738,6 +798,7 @@ CONFIG_FB=y CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set @@ -777,6 +838,12 @@ CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_PM3 is not set CONFIG_FB_SM501=y # CONFIG_FB_VIRTUAL is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set # # Console display driver support @@ -844,6 +911,7 @@ CONFIG_SND_AC97_CODEC=m # CONFIG_SND_BT87X is not set # CONFIG_SND_CA0106 is not set # CONFIG_SND_CMIPCI is not set +# CONFIG_SND_OXYGEN is not set # CONFIG_SND_CS4281 is not set # CONFIG_SND_CS46XX is not set # CONFIG_SND_DARLA20 is not set @@ -868,6 +936,7 @@ CONFIG_SND_AC97_CODEC=m # CONFIG_SND_HDA_INTEL is not set # CONFIG_SND_HDSP is not set # CONFIG_SND_HDSPM is not set +# CONFIG_SND_HIFIER is not set # CONFIG_SND_ICE1712 is not set # CONFIG_SND_ICE1724 is not set # CONFIG_SND_INTEL8X0 is not set @@ -885,16 +954,27 @@ CONFIG_SND_AC97_CODEC=m # CONFIG_SND_TRIDENT is not set # CONFIG_SND_VIA82XX is not set # CONFIG_SND_VIA82XX_MODEM is not set +# CONFIG_SND_VIRTUOSO is not set # CONFIG_SND_VX222 is not set CONFIG_SND_YMFPCI=m CONFIG_SND_YMFPCI_FIRMWARE_IN_KERNEL=y # CONFIG_SND_AC97_POWER_SAVE is not set # +# SPI devices +# + +# # SUPERH devices # # +# USB devices +# +# CONFIG_SND_USB_AUDIO is not set +# CONFIG_SND_USB_CAIAQ is not set + +# # System on Chip audio support # # CONFIG_SND_SOC is not set @@ -904,6 +984,10 @@ CONFIG_SND_YMFPCI_FIRMWARE_IN_KERNEL=y # # +# ALSA SoC audio for Freescale SOCs +# + +# # Open Sound System # CONFIG_SOUND_PRIME=m @@ -914,19 +998,104 @@ CONFIG_AC97_BUS=m CONFIG_HID_SUPPORT=y CONFIG_HID=y # CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_ARCH_HAS_EHCI=y -# CONFIG_USB is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +CONFIG_USB_ANNOUNCE_NEW_DEVICES=y + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_EHCI_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' # # -# USB Gadget Support +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +CONFIG_USB_LIBUSUAL=y + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set +# CONFIG_USB_MON is not set + +# +# USB port drivers +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers # +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_GADGET is not set # CONFIG_MMC is not set # CONFIG_NEW_LEDS is not set @@ -949,13 +1118,17 @@ CONFIG_RTC_INTF_DEV=y # # SPI RTC drivers # +# CONFIG_RTC_DRV_MAX6902 is not set +CONFIG_RTC_DRV_R9701=y +# CONFIG_RTC_DRV_RS5C348 is not set # # Platform RTC drivers # +# CONFIG_RTC_DRV_DS1511 is not set # CONFIG_RTC_DRV_DS1553 is not set -# CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_M48T86 is not set # CONFIG_RTC_DRV_M48T59 is not set # CONFIG_RTC_DRV_V3020 is not set @@ -963,20 +1136,7 @@ CONFIG_RTC_INTF_DEV=y # # on-CPU RTC drivers # -CONFIG_RTC_DRV_SH=y - -# -# DMA Engine support -# -# CONFIG_DMA_ENGINE is not set - -# -# DMA Clients -# - -# -# DMA Devices -# +# CONFIG_RTC_DRV_SH is not set # # Userspace I/O @@ -1034,7 +1194,6 @@ CONFIG_TMPFS=y # CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLBFS is not set # CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set # @@ -1053,10 +1212,7 @@ CONFIG_RAMFS=y # CONFIG_QNX4FS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set - -# -# Network File Systems -# +CONFIG_NETWORK_FILESYSTEMS=y # CONFIG_NFS_FS is not set # CONFIG_NFSD is not set # CONFIG_SMB_FS is not set @@ -1070,10 +1226,6 @@ CONFIG_RAMFS=y # # CONFIG_PARTITION_ADVANCED is not set CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# CONFIG_NLS=y CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_NLS_CODEPAGE_437 is not set @@ -1114,30 +1266,22 @@ CONFIG_NLS_CODEPAGE_932=y # CONFIG_NLS_KOI8_R is not set # CONFIG_NLS_KOI8_U is not set # CONFIG_NLS_UTF8 is not set - -# -# Distributed Lock Manager -# # CONFIG_DLM is not set # -# Profiling support -# -CONFIG_PROFILING=y -CONFIG_OPROFILE=y - -# # Kernel hacking # CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set -# CONFIG_DEBUG_FS is not set +CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set # CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_SAMPLES is not set # CONFIG_SH_STANDARD_BIOS is not set CONFIG_EARLY_SCIF_CONSOLE=y CONFIG_EARLY_SCIF_CONSOLE_PORT=0xffe80000 @@ -1149,7 +1293,53 @@ CONFIG_EARLY_PRINTK=y # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set -# CONFIG_CRYPTO is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y +# CONFIG_CRYPTO_SEQIV is not set +# CONFIG_CRYPTO_MANAGER is not set +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +# CONFIG_CRYPTO_MD5 is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_ECB is not set +# CONFIG_CRYPTO_CBC is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_XTS is not set +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_TEST is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y +# CONFIG_CRYPTO_DEV_HIFN_795X is not set # # Library routines diff --git a/arch/sh/configs/rts7751r2dplus_defconfig b/arch/sh/configs/rts7751r2dplus_defconfig index 4ff5a752dcd..0a6d3b9e648 100644 --- a/arch/sh/configs/rts7751r2dplus_defconfig +++ b/arch/sh/configs/rts7751r2dplus_defconfig @@ -1,9 +1,10 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.23-rc2 -# Tue Aug 14 16:33:08 2007 +# Linux kernel version: 2.6.24 +# Thu Feb 7 16:17:47 2008 # CONFIG_SUPERH=y +CONFIG_SUPERH32=y CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_BUG=y CONFIG_GENERIC_FIND_NEXT_BIT=y @@ -36,9 +37,14 @@ CONFIG_SYSVIPC_SYSCTL=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set # CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_FAIR_USER_SCHED=y +# CONFIG_FAIR_CGROUP_SCHED is not set CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set # CONFIG_BLK_DEV_INITRD is not set @@ -53,6 +59,7 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_ANON_INODES=y @@ -65,6 +72,13 @@ CONFIG_VM_EVENT_COUNTERS=y CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set +CONFIG_PROFILING=y +# CONFIG_MARKERS is not set +CONFIG_OPROFILE=y +CONFIG_HAVE_OPROFILE=y +# CONFIG_HAVE_KPROBES is not set +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -91,13 +105,17 @@ CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y +# CONFIG_PREEMPT_RCU is not set # # System type # CONFIG_CPU_SH4=y # CONFIG_CPU_SUBTYPE_SH7619 is not set +# CONFIG_CPU_SUBTYPE_SH7203 is not set # CONFIG_CPU_SUBTYPE_SH7206 is not set +# CONFIG_CPU_SUBTYPE_SH7263 is not set # CONFIG_CPU_SUBTYPE_SH7705 is not set # CONFIG_CPU_SUBTYPE_SH7706 is not set # CONFIG_CPU_SUBTYPE_SH7707 is not set @@ -105,6 +123,8 @@ CONFIG_CPU_SH4=y # CONFIG_CPU_SUBTYPE_SH7709 is not set # CONFIG_CPU_SUBTYPE_SH7710 is not set # CONFIG_CPU_SUBTYPE_SH7712 is not set +# CONFIG_CPU_SUBTYPE_SH7720 is not set +# CONFIG_CPU_SUBTYPE_SH7721 is not set # CONFIG_CPU_SUBTYPE_SH7750 is not set # CONFIG_CPU_SUBTYPE_SH7091 is not set # CONFIG_CPU_SUBTYPE_SH7750R is not set @@ -113,14 +133,15 @@ CONFIG_CPU_SH4=y CONFIG_CPU_SUBTYPE_SH7751R=y # CONFIG_CPU_SUBTYPE_SH7760 is not set # CONFIG_CPU_SUBTYPE_SH4_202 is not set -# CONFIG_CPU_SUBTYPE_ST40STB1 is not set -# CONFIG_CPU_SUBTYPE_ST40GX1 is not set +# CONFIG_CPU_SUBTYPE_SH7763 is not set # CONFIG_CPU_SUBTYPE_SH7770 is not set # CONFIG_CPU_SUBTYPE_SH7780 is not set # CONFIG_CPU_SUBTYPE_SH7785 is not set # CONFIG_CPU_SUBTYPE_SHX3 is not set # CONFIG_CPU_SUBTYPE_SH7343 is not set # CONFIG_CPU_SUBTYPE_SH7722 is not set +# CONFIG_CPU_SUBTYPE_SH5_101 is not set +# CONFIG_CPU_SUBTYPE_SH5_103 is not set # # Memory management options @@ -130,6 +151,7 @@ CONFIG_MMU=y CONFIG_PAGE_OFFSET=0x80000000 CONFIG_MEMORY_START=0x0c000000 CONFIG_MEMORY_SIZE=0x04000000 +CONFIG_29BIT=y CONFIG_VSYSCALL=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_ENABLE=y @@ -147,6 +169,7 @@ CONFIG_FLATMEM_MANUAL=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_SPARSEMEM_STATIC=y +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 @@ -168,23 +191,22 @@ CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_SH_FPU=y # CONFIG_SH_STORE_QUEUES is not set CONFIG_CPU_HAS_INTEVT=y -CONFIG_CPU_HAS_INTC_IRQ=y CONFIG_CPU_HAS_SR_RB=y CONFIG_CPU_HAS_PTEA=y +CONFIG_CPU_HAS_FPU=y # # Board support # # CONFIG_SH_7751_SYSTEMH is not set # CONFIG_SH_SECUREEDGE5410 is not set -# CONFIG_SH_HS7751RVOIP is not set CONFIG_SH_RTS7751R2D=y # CONFIG_SH_LANDISK is not set # CONFIG_SH_TITAN is not set # CONFIG_SH_LBOX_RE2 is not set # -# RTS7751R2D options +# RTS7751R2D Board Revision # CONFIG_RTS7751R2D_PLUS=y # CONFIG_RTS7751R2D_1 is not set @@ -198,6 +220,7 @@ CONFIG_SH_PCLK_FREQ=60000000 # CONFIG_TICK_ONESHOT is not set # CONFIG_NO_HZ is not set # CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y # # CPU Frequency scaling @@ -227,11 +250,15 @@ CONFIG_HZ_250=y # CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set # CONFIG_KEXEC is not set # CONFIG_CRASH_DUMP is not set CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set +CONFIG_RCU_TRACE=y +CONFIG_GUSA=y +# CONFIG_GUSA_RB is not set # # Boot options @@ -250,10 +277,7 @@ CONFIG_SH_PCIDMA_NONCOHERENT=y CONFIG_PCI_AUTO=y CONFIG_PCI_AUTO_UPDATE_RESOURCES=y # CONFIG_ARCH_SUPPORTS_MSI is not set - -# -# PCCARD (PCMCIA/CardBus) support -# +CONFIG_PCI_LEGACY=y # CONFIG_PCCARD is not set CONFIG_HOTPLUG_PCI=y # CONFIG_HOTPLUG_PCI_FAKE is not set @@ -281,6 +305,7 @@ CONFIG_XFRM=y # CONFIG_XFRM_USER is not set # CONFIG_XFRM_SUB_POLICY is not set # CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -299,6 +324,7 @@ CONFIG_IP_FIB_HASH=y CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -324,10 +350,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# # CONFIG_NET_SCHED is not set # @@ -335,6 +357,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # # CONFIG_NET_PKTGEN is not set # CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set # CONFIG_IRDA is not set # CONFIG_BT is not set # CONFIG_AF_RXRPC is not set @@ -356,6 +379,7 @@ CONFIG_WIRELESS_EXT=y # # Generic Driver Options # +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=m @@ -371,6 +395,7 @@ CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 @@ -420,6 +445,7 @@ CONFIG_SCSI_WAIT_SCAN=m # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set CONFIG_SCSI_LOWLEVEL=y # CONFIG_ISCSI_TCP is not set # CONFIG_BLK_DEV_3W_XXXX_RAID is not set @@ -493,7 +519,9 @@ CONFIG_ATA=y # CONFIG_PATA_MPIIX is not set # CONFIG_PATA_OLDPIIX is not set # CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NINJA32 is not set # CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_NS87415 is not set # CONFIG_PATA_OPTI is not set # CONFIG_PATA_OPTIDMA is not set # CONFIG_PATA_PDC_OLD is not set @@ -508,14 +536,7 @@ CONFIG_ATA=y # CONFIG_PATA_WINBOND is not set CONFIG_PATA_PLATFORM=y # CONFIG_MD is not set - -# -# Fusion MPT device support -# # CONFIG_FUSION is not set -# CONFIG_FUSION_SPI is not set -# CONFIG_FUSION_FC is not set -# CONFIG_FUSION_SAS is not set # # IEEE 1394 (FireWire) support @@ -530,25 +551,31 @@ CONFIG_NETDEVICES=y # CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set +# CONFIG_VETH is not set # CONFIG_ARCNET is not set # CONFIG_PHYLIB is not set CONFIG_NET_ETHERNET=y CONFIG_MII=y +# CONFIG_AX88796 is not set # CONFIG_STNIC is not set # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set # CONFIG_SMC91X is not set +# CONFIG_ENC28J60 is not set # CONFIG_NET_TULIP is not set # CONFIG_HP100 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set CONFIG_NET_PCI=y # CONFIG_PCNET32 is not set # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set # CONFIG_B44 is not set # CONFIG_FORCEDETH is not set -# CONFIG_DGRS is not set # CONFIG_EEPRO100 is not set # CONFIG_E100 is not set # CONFIG_FEALNX is not set @@ -560,6 +587,7 @@ CONFIG_8139TOO=y # CONFIG_8139TOO_TUNE_TWISTER is not set # CONFIG_8139TOO_8129 is not set # CONFIG_8139_OLD_RX_RESET is not set +# CONFIG_R6040 is not set # CONFIG_SIS900 is not set # CONFIG_EPIC100 is not set # CONFIG_SUNDANCE is not set @@ -570,6 +598,10 @@ CONFIG_NETDEV_1000=y # CONFIG_ACENIC is not set # CONFIG_DL2K is not set # CONFIG_E1000 is not set +# CONFIG_E1000E is not set +# CONFIG_E1000E_ENABLED is not set +# CONFIG_IP1000 is not set +# CONFIG_IGB is not set # CONFIG_NS83820 is not set # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set @@ -577,6 +609,7 @@ CONFIG_NETDEV_1000=y # CONFIG_SIS190 is not set # CONFIG_SKGE is not set # CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -585,11 +618,15 @@ CONFIG_NETDEV_1000=y CONFIG_NETDEV_10000=y # CONFIG_CHELSIO_T1 is not set # CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGBE is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set +# CONFIG_NIU is not set # CONFIG_MLX4_CORE is not set +# CONFIG_TEHUTI is not set +# CONFIG_BNX2X is not set # CONFIG_TR is not set # @@ -597,13 +634,21 @@ CONFIG_NETDEV_10000=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set # CONFIG_WAN is not set # CONFIG_FDDI is not set # CONFIG_HIPPI is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set # CONFIG_NET_FC is not set -# CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set @@ -622,7 +667,6 @@ CONFIG_INPUT=y # # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set @@ -650,6 +694,7 @@ CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y # CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_NOZOMI is not set # # Serial drivers @@ -674,11 +719,9 @@ CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_IPMI_HANDLER is not set -# CONFIG_WATCHDOG is not set CONFIG_HW_RANDOM=y # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set -# CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set CONFIG_DEVPORT=y @@ -687,16 +730,30 @@ CONFIG_DEVPORT=y # # SPI support # -# CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set +CONFIG_SPI=y +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_BITBANG=y +CONFIG_SPI_SH_SCI=y + +# +# SPI Protocol Masters +# +# CONFIG_SPI_AT25 is not set +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y # CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_ABITUGURU is not set -# CONFIG_SENSORS_ABITUGURU3 is not set +# CONFIG_SENSORS_I5K_AMB is not set # CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_F71882FG is not set # CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM70 is not set # CONFIG_SENSORS_PC87360 is not set # CONFIG_SENSORS_PC87427 is not set # CONFIG_SENSORS_SIS5595 is not set @@ -708,6 +765,13 @@ CONFIG_HWMON=y # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set # CONFIG_HWMON_DEBUG_CHIP is not set +# CONFIG_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set # # Multifunction device drivers @@ -720,16 +784,12 @@ CONFIG_MFD_SM501=y # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set CONFIG_DAB=y +# CONFIG_USB_DABUSB is not set # # Graphics support # -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - -# -# Display device support -# -# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_DRM is not set # CONFIG_VGASTATE is not set CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_FB=y @@ -738,6 +798,7 @@ CONFIG_FB=y CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set @@ -777,6 +838,12 @@ CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_PM3 is not set CONFIG_FB_SM501=y # CONFIG_FB_VIRTUAL is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set # # Console display driver support @@ -844,6 +911,7 @@ CONFIG_SND_AC97_CODEC=m # CONFIG_SND_BT87X is not set # CONFIG_SND_CA0106 is not set # CONFIG_SND_CMIPCI is not set +# CONFIG_SND_OXYGEN is not set # CONFIG_SND_CS4281 is not set # CONFIG_SND_CS46XX is not set # CONFIG_SND_DARLA20 is not set @@ -868,6 +936,7 @@ CONFIG_SND_AC97_CODEC=m # CONFIG_SND_HDA_INTEL is not set # CONFIG_SND_HDSP is not set # CONFIG_SND_HDSPM is not set +# CONFIG_SND_HIFIER is not set # CONFIG_SND_ICE1712 is not set # CONFIG_SND_ICE1724 is not set # CONFIG_SND_INTEL8X0 is not set @@ -885,16 +954,27 @@ CONFIG_SND_AC97_CODEC=m # CONFIG_SND_TRIDENT is not set # CONFIG_SND_VIA82XX is not set # CONFIG_SND_VIA82XX_MODEM is not set +# CONFIG_SND_VIRTUOSO is not set # CONFIG_SND_VX222 is not set CONFIG_SND_YMFPCI=m CONFIG_SND_YMFPCI_FIRMWARE_IN_KERNEL=y # CONFIG_SND_AC97_POWER_SAVE is not set # +# SPI devices +# + +# # SUPERH devices # # +# USB devices +# +# CONFIG_SND_USB_AUDIO is not set +# CONFIG_SND_USB_CAIAQ is not set + +# # System on Chip audio support # # CONFIG_SND_SOC is not set @@ -904,6 +984,10 @@ CONFIG_SND_YMFPCI_FIRMWARE_IN_KERNEL=y # # +# ALSA SoC audio for Freescale SOCs +# + +# # Open Sound System # CONFIG_SOUND_PRIME=m @@ -914,19 +998,104 @@ CONFIG_AC97_BUS=m CONFIG_HID_SUPPORT=y CONFIG_HID=y # CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_ARCH_HAS_EHCI=y -# CONFIG_USB is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +CONFIG_USB_ANNOUNCE_NEW_DEVICES=y + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_EHCI_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' # # -# USB Gadget Support +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +CONFIG_USB_LIBUSUAL=y + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set +# CONFIG_USB_MON is not set + +# +# USB port drivers +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers # +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_GADGET is not set # CONFIG_MMC is not set # CONFIG_NEW_LEDS is not set @@ -949,13 +1118,17 @@ CONFIG_RTC_INTF_DEV=y # # SPI RTC drivers # +# CONFIG_RTC_DRV_MAX6902 is not set +CONFIG_RTC_DRV_R9701=y +# CONFIG_RTC_DRV_RS5C348 is not set # # Platform RTC drivers # +# CONFIG_RTC_DRV_DS1511 is not set # CONFIG_RTC_DRV_DS1553 is not set -# CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_M48T86 is not set # CONFIG_RTC_DRV_M48T59 is not set # CONFIG_RTC_DRV_V3020 is not set @@ -963,20 +1136,7 @@ CONFIG_RTC_INTF_DEV=y # # on-CPU RTC drivers # -CONFIG_RTC_DRV_SH=y - -# -# DMA Engine support -# -# CONFIG_DMA_ENGINE is not set - -# -# DMA Clients -# - -# -# DMA Devices -# +# CONFIG_RTC_DRV_SH is not set # # Userspace I/O @@ -1034,7 +1194,6 @@ CONFIG_TMPFS=y # CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLBFS is not set # CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set # @@ -1053,10 +1212,7 @@ CONFIG_RAMFS=y # CONFIG_QNX4FS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set - -# -# Network File Systems -# +CONFIG_NETWORK_FILESYSTEMS=y # CONFIG_NFS_FS is not set # CONFIG_NFSD is not set # CONFIG_SMB_FS is not set @@ -1070,10 +1226,6 @@ CONFIG_RAMFS=y # # CONFIG_PARTITION_ADVANCED is not set CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# CONFIG_NLS=y CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_NLS_CODEPAGE_437 is not set @@ -1114,30 +1266,22 @@ CONFIG_NLS_CODEPAGE_932=y # CONFIG_NLS_KOI8_R is not set # CONFIG_NLS_KOI8_U is not set # CONFIG_NLS_UTF8 is not set - -# -# Distributed Lock Manager -# # CONFIG_DLM is not set # -# Profiling support -# -CONFIG_PROFILING=y -CONFIG_OPROFILE=y - -# # Kernel hacking # CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set -# CONFIG_DEBUG_FS is not set +CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set # CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_SAMPLES is not set # CONFIG_SH_STANDARD_BIOS is not set CONFIG_EARLY_SCIF_CONSOLE=y CONFIG_EARLY_SCIF_CONSOLE_PORT=0xffe80000 @@ -1149,7 +1293,53 @@ CONFIG_EARLY_PRINTK=y # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set -# CONFIG_CRYPTO is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y +# CONFIG_CRYPTO_SEQIV is not set +# CONFIG_CRYPTO_MANAGER is not set +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +# CONFIG_CRYPTO_MD5 is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_ECB is not set +# CONFIG_CRYPTO_CBC is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_XTS is not set +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_TEST is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y +# CONFIG_CRYPTO_DEV_HIFN_795X is not set # # Library routines diff --git a/arch/sh/configs/se7705_defconfig b/arch/sh/configs/se7705_defconfig index 87ae5c1f862..84717d85486 100644 --- a/arch/sh/configs/se7705_defconfig +++ b/arch/sh/configs/se7705_defconfig @@ -231,7 +231,6 @@ CONFIG_CPU_LITTLE_ENDIAN=y # CONFIG_SH_DSP is not set # CONFIG_SH_ADC is not set CONFIG_CPU_HAS_INTEVT=y -CONFIG_CPU_HAS_PINT_IRQ=y CONFIG_CPU_HAS_IPR_IRQ=y CONFIG_CPU_HAS_SR_RB=y diff --git a/arch/sh/drivers/dma/dma-api.c b/arch/sh/drivers/dma/dma-api.c index 76ed816d9a2..727126e907e 100644 --- a/arch/sh/drivers/dma/dma-api.c +++ b/arch/sh/drivers/dma/dma-api.c @@ -350,7 +350,7 @@ int register_dmac(struct dma_info *info) BUG_ON((info->flags & DMAC_CHANNELS_CONFIGURED) && !info->channels); - info->pdev = platform_device_register_simple((char *)info->name, -1, + info->pdev = platform_device_register_simple(info->name, -1, NULL, 0); if (IS_ERR(info->pdev)) return PTR_ERR(info->pdev); diff --git a/arch/sh/drivers/pci/fixups-lboxre2.c b/arch/sh/drivers/pci/fixups-lboxre2.c index 40b19bdfb89..1c1d41255ec 100644 --- a/arch/sh/drivers/pci/fixups-lboxre2.c +++ b/arch/sh/drivers/pci/fixups-lboxre2.c @@ -18,7 +18,7 @@ int pci_fixup_pcic(void) { unsigned long bcr1, mcr; - bcr1 = inl(SH7751_BCR1); + bcr1 = ctrl_inl(SH7751_BCR1); bcr1 |= 0x40080000; /* Enable Bit 19 BREQEN, set PCIC to slave */ pci_write_reg(bcr1, SH4_PCIBCR1); @@ -28,7 +28,7 @@ int pci_fixup_pcic(void) pci_write_reg(0xfb900047, SH7751_PCICONF1); pci_write_reg(0xab000001, SH7751_PCICONF4); - mcr = inl(SH7751_MCR); + mcr = ctrl_inl(SH7751_MCR); mcr = (mcr & PCIMCR_MRSET_OFF) & PCIMCR_RFSH_OFF; pci_write_reg(mcr, SH4_PCIMCR); diff --git a/arch/sh/drivers/pci/fixups-rts7751r2d.c b/arch/sh/drivers/pci/fixups-rts7751r2d.c index e72ceb560d5..904bce8768d 100644 --- a/arch/sh/drivers/pci/fixups-rts7751r2d.c +++ b/arch/sh/drivers/pci/fixups-rts7751r2d.c @@ -19,7 +19,7 @@ int pci_fixup_pcic(void) { unsigned long bcr1, mcr; - bcr1 = inl(SH7751_BCR1); + bcr1 = ctrl_inl(SH7751_BCR1); bcr1 |= 0x40080000; /* Enable Bit 19 BREQEN, set PCIC to slave */ pci_write_reg(bcr1, SH4_PCIBCR1); @@ -30,7 +30,7 @@ int pci_fixup_pcic(void) pci_write_reg(0xfb900047, SH7751_PCICONF1); pci_write_reg(0xab000001, SH7751_PCICONF4); - mcr = inl(SH7751_MCR); + mcr = ctrl_inl(SH7751_MCR); mcr = (mcr & PCIMCR_MRSET_OFF) & PCIMCR_RFSH_OFF; pci_write_reg(mcr, SH4_PCIMCR); diff --git a/arch/sh/drivers/pci/ops-dreamcast.c b/arch/sh/drivers/pci/ops-dreamcast.c index e1284fc6936..0dac87b1962 100644 --- a/arch/sh/drivers/pci/ops-dreamcast.c +++ b/arch/sh/drivers/pci/ops-dreamcast.c @@ -83,9 +83,9 @@ static int gapspci_read(struct pci_bus *bus, unsigned int devfn, int where, int return PCIBIOS_DEVICE_NOT_FOUND; switch (size) { - case 1: *val = inb(GAPSPCI_BBA_CONFIG+where); break; - case 2: *val = inw(GAPSPCI_BBA_CONFIG+where); break; - case 4: *val = inl(GAPSPCI_BBA_CONFIG+where); break; + case 1: *val = ctrl_inb(GAPSPCI_BBA_CONFIG+where); break; + case 2: *val = ctrl_inw(GAPSPCI_BBA_CONFIG+where); break; + case 4: *val = ctrl_inl(GAPSPCI_BBA_CONFIG+where); break; } return PCIBIOS_SUCCESSFUL; @@ -97,9 +97,9 @@ static int gapspci_write(struct pci_bus *bus, unsigned int devfn, int where, int return PCIBIOS_DEVICE_NOT_FOUND; switch (size) { - case 1: outb(( u8)val, GAPSPCI_BBA_CONFIG+where); break; - case 2: outw((u16)val, GAPSPCI_BBA_CONFIG+where); break; - case 4: outl((u32)val, GAPSPCI_BBA_CONFIG+where); break; + case 1: ctrl_outb(( u8)val, GAPSPCI_BBA_CONFIG+where); break; + case 2: ctrl_outw((u16)val, GAPSPCI_BBA_CONFIG+where); break; + case 4: ctrl_outl((u32)val, GAPSPCI_BBA_CONFIG+where); break; } return PCIBIOS_SUCCESSFUL; @@ -127,36 +127,36 @@ int __init gapspci_init(void) */ for (i=0; i<16; i++) - idbuf[i] = inb(GAPSPCI_REGS+i); + idbuf[i] = ctrl_inb(GAPSPCI_REGS+i); if (strncmp(idbuf, "GAPSPCI_BRIDGE_2", 16)) return -ENODEV; - outl(0x5a14a501, GAPSPCI_REGS+0x18); + ctrl_outl(0x5a14a501, GAPSPCI_REGS+0x18); for (i=0; i<1000000; i++) ; - if (inl(GAPSPCI_REGS+0x18) != 1) + if (ctrl_inl(GAPSPCI_REGS+0x18) != 1) return -EINVAL; - outl(0x01000000, GAPSPCI_REGS+0x20); - outl(0x01000000, GAPSPCI_REGS+0x24); + ctrl_outl(0x01000000, GAPSPCI_REGS+0x20); + ctrl_outl(0x01000000, GAPSPCI_REGS+0x24); - outl(GAPSPCI_DMA_BASE, GAPSPCI_REGS+0x28); - outl(GAPSPCI_DMA_BASE+GAPSPCI_DMA_SIZE, GAPSPCI_REGS+0x2c); + ctrl_outl(GAPSPCI_DMA_BASE, GAPSPCI_REGS+0x28); + ctrl_outl(GAPSPCI_DMA_BASE+GAPSPCI_DMA_SIZE, GAPSPCI_REGS+0x2c); - outl(1, GAPSPCI_REGS+0x14); - outl(1, GAPSPCI_REGS+0x34); + ctrl_outl(1, GAPSPCI_REGS+0x14); + ctrl_outl(1, GAPSPCI_REGS+0x34); /* Setting Broadband Adapter */ - outw(0xf900, GAPSPCI_BBA_CONFIG+0x06); - outl(0x00000000, GAPSPCI_BBA_CONFIG+0x30); - outb(0x00, GAPSPCI_BBA_CONFIG+0x3c); - outb(0xf0, GAPSPCI_BBA_CONFIG+0x0d); - outw(0x0006, GAPSPCI_BBA_CONFIG+0x04); - outl(0x00002001, GAPSPCI_BBA_CONFIG+0x10); - outl(0x01000000, GAPSPCI_BBA_CONFIG+0x14); + ctrl_outw(0xf900, GAPSPCI_BBA_CONFIG+0x06); + ctrl_outl(0x00000000, GAPSPCI_BBA_CONFIG+0x30); + ctrl_outb(0x00, GAPSPCI_BBA_CONFIG+0x3c); + ctrl_outb(0xf0, GAPSPCI_BBA_CONFIG+0x0d); + ctrl_outw(0x0006, GAPSPCI_BBA_CONFIG+0x04); + ctrl_outl(0x00002001, GAPSPCI_BBA_CONFIG+0x10); + ctrl_outl(0x01000000, GAPSPCI_BBA_CONFIG+0x14); return 0; } diff --git a/arch/sh/drivers/pci/ops-rts7751r2d.c b/arch/sh/drivers/pci/ops-rts7751r2d.c index ec8430c8d2d..b3fa3e2ef18 100644 --- a/arch/sh/drivers/pci/ops-rts7751r2d.c +++ b/arch/sh/drivers/pci/ops-rts7751r2d.c @@ -33,7 +33,7 @@ int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin) static struct resource sh7751_io_resource = { .name = "SH7751_IO", .start = 0x4000, - .end = 0x4000 + SH7751_PCI_IO_SIZE - 1, + .end = SH7751_PCI_IO_SIZE - 1, .flags = IORESOURCE_IO }; @@ -68,6 +68,7 @@ static struct sh4_pci_address_map sh7751_pci_map = { int __init pcibios_init_platform(void) { + __set_io_port_base(SH7751_PCI_IO_BASE); return sh7751_pcic_init(&sh7751_pci_map); } diff --git a/arch/sh/drivers/pci/pci-sh4.h b/arch/sh/drivers/pci/pci-sh4.h index 4925c79ea95..07e29506080 100644 --- a/arch/sh/drivers/pci/pci-sh4.h +++ b/arch/sh/drivers/pci/pci-sh4.h @@ -172,11 +172,11 @@ struct sh4_pci_address_map { static inline void pci_write_reg(unsigned long val, unsigned long reg) { - outl(val, PCI_REG(reg)); + ctrl_outl(val, PCI_REG(reg)); } static inline unsigned long pci_read_reg(unsigned long reg) { - return inl(PCI_REG(reg)); + return ctrl_inl(PCI_REG(reg)); } #endif /* __PCI_SH4_H */ diff --git a/arch/sh/drivers/pci/pci-sh7751.c b/arch/sh/drivers/pci/pci-sh7751.c index 1aca7fe5783..3065eb184f0 100644 --- a/arch/sh/drivers/pci/pci-sh7751.c +++ b/arch/sh/drivers/pci/pci-sh7751.c @@ -58,7 +58,7 @@ static int __init __area_sdram_check(unsigned int area) { u32 word; - word = inl(SH7751_BCR1); + word = ctrl_inl(SH7751_BCR1); /* check BCR for SDRAM in area */ if (((word >> area) & 1) == 0) { printk("PCI: Area %d is not configured for SDRAM. BCR1=0x%x\n", @@ -67,7 +67,7 @@ static int __init __area_sdram_check(unsigned int area) } pci_write_reg(word, SH4_PCIBCR1); - word = (u16)inw(SH7751_BCR2); + word = (u16)ctrl_inw(SH7751_BCR2); /* check BCR2 for 32bit SDRAM interface*/ if (((word >> (area << 1)) & 0x3) != 0x3) { printk("PCI: Area %d is not 32 bit SDRAM. BCR2=0x%x\n", @@ -85,9 +85,9 @@ int __init sh7751_pcic_init(struct sh4_pci_address_map *map) u32 word; /* Set the BCR's to enable PCI access */ - reg = inl(SH7751_BCR1); + reg = ctrl_inl(SH7751_BCR1); reg |= 0x80000; - outl(reg, SH7751_BCR1); + ctrl_outl(reg, SH7751_BCR1); /* Turn the clocks back on (not done in reset)*/ pci_write_reg(0, SH4_PCICLKR); @@ -179,13 +179,13 @@ int __init sh7751_pcic_init(struct sh4_pci_address_map *map) return 0; /* configure the wait control registers */ - word = inl(SH7751_WCR1); + word = ctrl_inl(SH7751_WCR1); pci_write_reg(word, SH4_PCIWCR1); - word = inl(SH7751_WCR2); + word = ctrl_inl(SH7751_WCR2); pci_write_reg(word, SH4_PCIWCR2); - word = inl(SH7751_WCR3); + word = ctrl_inl(SH7751_WCR3); pci_write_reg(word, SH4_PCIWCR3); - word = inl(SH7751_MCR); + word = ctrl_inl(SH7751_MCR); pci_write_reg(word, SH4_PCIMCR); /* NOTE: I'm ignoring the PCI error IRQs for now.. diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c index 7d797f4de5e..b2a2bfa3c1b 100644 --- a/arch/sh/drivers/pci/pci-sh7780.c +++ b/arch/sh/drivers/pci/pci-sh7780.c @@ -52,7 +52,7 @@ static int __init sh7780_pci_init(void) pr_debug("PCI: Starting intialization.\n"); - outl(0x00000001, SH7780_PCI_VCR2); /* Enable PCIC */ + ctrl_outl(0x00000001, SH7780_PCI_VCR2); /* Enable PCIC */ /* check for SH7780/SH7780R hardware */ id = pci_read_reg(SH7780_PCIVID); diff --git a/arch/sh/kernel/Makefile_32 b/arch/sh/kernel/Makefile_32 index c8928983105..62bf373266f 100644 --- a/arch/sh/kernel/Makefile_32 +++ b/arch/sh/kernel/Makefile_32 @@ -22,5 +22,6 @@ obj-$(CONFIG_CRASH_DUMP) += crash_dump.o obj-$(CONFIG_PM) += pm.o obj-$(CONFIG_STACKTRACE) += stacktrace.o obj-$(CONFIG_BINFMT_ELF) += dump_task.o +obj-$(CONFIG_IO_TRAPPED) += io_trapped.o EXTRA_CFLAGS += -Werror diff --git a/arch/sh/kernel/Makefile_64 b/arch/sh/kernel/Makefile_64 index 1ef21cc087f..e01283d49cb 100644 --- a/arch/sh/kernel/Makefile_64 +++ b/arch/sh/kernel/Makefile_64 @@ -18,5 +18,6 @@ obj-$(CONFIG_CRASH_DUMP) += crash_dump.o obj-$(CONFIG_PM) += pm.o obj-$(CONFIG_STACKTRACE) += stacktrace.o obj-$(CONFIG_BINFMT_ELF) += dump_task.o +obj-$(CONFIG_IO_TRAPPED) += io_trapped.o EXTRA_CFLAGS += -Werror diff --git a/arch/sh/kernel/cpu/irq/Makefile b/arch/sh/kernel/cpu/irq/Makefile index cc1836e47a5..462a8f6dfee 100644 --- a/arch/sh/kernel/cpu/irq/Makefile +++ b/arch/sh/kernel/cpu/irq/Makefile @@ -6,4 +6,3 @@ obj-y += intc.o obj-$(CONFIG_SUPERH32) += imask.o obj-$(CONFIG_CPU_SH5) += intc-sh5.o obj-$(CONFIG_CPU_HAS_IPR_IRQ) += ipr.o -obj-$(CONFIG_CPU_HAS_MASKREG_IRQ) += maskreg.o diff --git a/arch/sh/kernel/cpu/irq/intc-sh5.c b/arch/sh/kernel/cpu/irq/intc-sh5.c index 43ee7a9a4f0..d6e0e2bdaad 100644 --- a/arch/sh/kernel/cpu/irq/intc-sh5.c +++ b/arch/sh/kernel/cpu/irq/intc-sh5.c @@ -75,21 +75,6 @@ int intc_evt_to_irq[(0xE20/0x20)+1] = { -1, -1 /* 0xE00 - 0xE20 */ }; -/* - * Opposite mapper. - */ -static int IRQ_to_vectorN[NR_INTC_IRQS] = { - 0x12, 0x15, 0x18, 0x1B, 0x40, 0x41, 0x42, 0x43, /* 0- 7 */ - -1, -1, -1, -1, 0x50, 0x51, 0x52, 0x53, /* 8-15 */ - 0x54, 0x55, 0x32, 0x33, 0x34, 0x35, 0x36, -1, /* 16-23 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 24-31 */ - 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x38, /* 32-39 */ - 0x39, 0x3A, 0x3B, -1, -1, -1, -1, -1, /* 40-47 */ - -1, -1, -1, -1, -1, -1, -1, -1, /* 48-55 */ - -1, -1, -1, -1, -1, -1, -1, 0x2B, /* 56-63 */ - -}; - static unsigned long intc_virt; static unsigned int startup_intc_irq(unsigned int irq); @@ -176,6 +161,18 @@ void make_intc_irq(unsigned int irq) } #if defined(CONFIG_PROC_FS) && defined(CONFIG_SYSCTL) +static int IRQ_to_vectorN[NR_INTC_IRQS] = { + 0x12, 0x15, 0x18, 0x1B, 0x40, 0x41, 0x42, 0x43, /* 0- 7 */ + -1, -1, -1, -1, 0x50, 0x51, 0x52, 0x53, /* 8-15 */ + 0x54, 0x55, 0x32, 0x33, 0x34, 0x35, 0x36, -1, /* 16-23 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 24-31 */ + 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x38, /* 32-39 */ + 0x39, 0x3A, 0x3B, -1, -1, -1, -1, -1, /* 40-47 */ + -1, -1, -1, -1, -1, -1, -1, -1, /* 48-55 */ + -1, -1, -1, -1, -1, -1, -1, 0x2B, /* 56-63 */ + +}; + int intc_irq_describe(char* p, int irq) { if (irq < NR_INTC_IRQS) diff --git a/arch/sh/kernel/cpu/irq/maskreg.c b/arch/sh/kernel/cpu/irq/maskreg.c deleted file mode 100644 index 978992e367a..00000000000 --- a/arch/sh/kernel/cpu/irq/maskreg.c +++ /dev/null @@ -1,93 +0,0 @@ -/* - * Interrupt handling for Simple external interrupt mask register - * - * Copyright (C) 2001 A&D Co., Ltd. <http://www.aandd.co.jp> - * - * This is for the machine which have single 16 bit register - * for masking external IRQ individually. - * Each bit of the register is for masking each interrupt. - * - * This file may be copied or modified under the terms of the GNU - * General Public License. See linux/COPYING for more information. - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/irq.h> -#include <asm/system.h> -#include <asm/io.h> - -/* address of external interrupt mask register */ -unsigned long irq_mask_register; - -/* forward declaration */ -static unsigned int startup_maskreg_irq(unsigned int irq); -static void shutdown_maskreg_irq(unsigned int irq); -static void enable_maskreg_irq(unsigned int irq); -static void disable_maskreg_irq(unsigned int irq); -static void mask_and_ack_maskreg(unsigned int); -static void end_maskreg_irq(unsigned int irq); - -/* hw_interrupt_type */ -static struct hw_interrupt_type maskreg_irq_type = { - .typename = "Mask Register", - .startup = startup_maskreg_irq, - .shutdown = shutdown_maskreg_irq, - .enable = enable_maskreg_irq, - .disable = disable_maskreg_irq, - .ack = mask_and_ack_maskreg, - .end = end_maskreg_irq -}; - -/* actual implementation */ -static unsigned int startup_maskreg_irq(unsigned int irq) -{ - enable_maskreg_irq(irq); - return 0; /* never anything pending */ -} - -static void shutdown_maskreg_irq(unsigned int irq) -{ - disable_maskreg_irq(irq); -} - -static void disable_maskreg_irq(unsigned int irq) -{ - unsigned short val, mask = 0x01 << irq; - - BUG_ON(!irq_mask_register); - - /* Set "irq"th bit */ - val = ctrl_inw(irq_mask_register); - val |= mask; - ctrl_outw(val, irq_mask_register); -} - -static void enable_maskreg_irq(unsigned int irq) -{ - unsigned short val, mask = ~(0x01 << irq); - - BUG_ON(!irq_mask_register); - - /* Clear "irq"th bit */ - val = ctrl_inw(irq_mask_register); - val &= mask; - ctrl_outw(val, irq_mask_register); -} - -static void mask_and_ack_maskreg(unsigned int irq) -{ - disable_maskreg_irq(irq); -} - -static void end_maskreg_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) - enable_maskreg_irq(irq); -} - -void make_maskreg_irq(unsigned int irq) -{ - disable_irq_nosync(irq); - irq_desc[irq].handler = &maskreg_irq_type; - disable_maskreg_irq(irq); -} diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c index f2b9238cda0..9e89984c4f1 100644 --- a/arch/sh/kernel/cpu/sh4/probe.c +++ b/arch/sh/kernel/cpu/sh4/probe.c @@ -126,12 +126,18 @@ int __init detect_cpu_and_cache_system(void) CPU_HAS_LLSC; break; case 0x3008: - if (prr == 0xa0) { + if (prr == 0xa0 || prr == 0xa1) { boot_cpu_data.type = CPU_SH7722; boot_cpu_data.icache.ways = 4; boot_cpu_data.dcache.ways = 4; boot_cpu_data.flags |= CPU_HAS_LLSC; } + else if (prr == 0x70) { + boot_cpu_data.type = CPU_SH7366; + boot_cpu_data.icache.ways = 4; + boot_cpu_data.dcache.ways = 4; + boot_cpu_data.flags |= CPU_HAS_LLSC; + } break; case 0x4000: /* 1st cut */ case 0x4001: /* 2nd cut */ diff --git a/arch/sh/kernel/cpu/sh4a/Makefile b/arch/sh/kernel/cpu/sh4a/Makefile index 08ac6387bf1..5d890ac8e79 100644 --- a/arch/sh/kernel/cpu/sh4a/Makefile +++ b/arch/sh/kernel/cpu/sh4a/Makefile @@ -9,6 +9,7 @@ obj-$(CONFIG_CPU_SUBTYPE_SH7780) += setup-sh7780.o obj-$(CONFIG_CPU_SUBTYPE_SH7785) += setup-sh7785.o obj-$(CONFIG_CPU_SUBTYPE_SH7343) += setup-sh7343.o obj-$(CONFIG_CPU_SUBTYPE_SH7722) += setup-sh7722.o +obj-$(CONFIG_CPU_SUBTYPE_SH7366) += setup-sh7366.o obj-$(CONFIG_CPU_SUBTYPE_SHX3) += setup-shx3.o # SMP setup @@ -21,6 +22,7 @@ clock-$(CONFIG_CPU_SUBTYPE_SH7780) := clock-sh7780.o clock-$(CONFIG_CPU_SUBTYPE_SH7785) := clock-sh7785.o clock-$(CONFIG_CPU_SUBTYPE_SH7343) := clock-sh7343.o clock-$(CONFIG_CPU_SUBTYPE_SH7722) := clock-sh7722.o +clock-$(CONFIG_CPU_SUBTYPE_SH7366) := clock-sh7722.o clock-$(CONFIG_CPU_SUBTYPE_SHX3) := clock-shx3.o obj-y += $(clock-y) diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c index a0fd8bb21f7..299138ebe16 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c @@ -1,7 +1,7 @@ /* * arch/sh/kernel/cpu/sh4a/clock-sh7722.c * - * SH7722 support for the clock framework + * SH7722 & SH7366 support for the clock framework * * Copyright (c) 2006-2007 Nomad Global Solutions Inc * Based on code for sh7343 by Paul Mundt @@ -417,15 +417,19 @@ static int sh7722_siu_which(struct clk *clk) return 0; if (!strcmp(clk->name, "siu_b_clk")) return 1; +#if defined(CONFIG_CPU_SUBTYPE_SH7722) if (!strcmp(clk->name, "irda_clk")) return 2; +#endif return -EINVAL; } static unsigned long sh7722_siu_regs[] = { [0] = SCLKACR, [1] = SCLKBCR, +#if defined(CONFIG_CPU_SUBTYPE_SH7722) [2] = IrDACLKCR, +#endif }; static int sh7722_siu_start_stop(struct clk *clk, int enable) @@ -571,10 +575,12 @@ static struct clk sh7722_siu_b_clock = { .ops = &sh7722_siu_clk_ops, }; +#if defined(CONFIG_CPU_SUBTYPE_SH7722) static struct clk sh7722_irda_clock = { .name = "irda_clk", .ops = &sh7722_siu_clk_ops, }; +#endif static struct clk sh7722_video_clock = { .name = "video_clk", @@ -588,7 +594,9 @@ static struct clk *sh7722_clocks[] = { &sh7722_sdram_clock, &sh7722_siu_a_clock, &sh7722_siu_b_clock, +#if defined(CONFIG_CPU_SUBTYPE_SH7722) &sh7722_irda_clock, +#endif &sh7722_video_clock, }; diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c new file mode 100644 index 00000000000..967e8b69a2f --- /dev/null +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c @@ -0,0 +1,177 @@ +/* + * SH7366 Setup + * + * Copyright (C) 2008 Renesas Solutions + * + * Based on linux/arch/sh/kernel/cpu/sh4a/setup-sh7722.c + * + * 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/platform_device.h> +#include <linux/init.h> +#include <linux/serial.h> +#include <asm/sci.h> + +static struct plat_sci_port sci_platform_data[] = { + { + .mapbase = 0xffe00000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 80, 80, 80, 80 }, + }, { + .flags = 0, + } +}; + +static struct platform_device sci_device = { + .name = "sh-sci", + .id = -1, + .dev = { + .platform_data = sci_platform_data, + }, +}; + +static struct platform_device *sh7366_devices[] __initdata = { + &sci_device, +}; + +static int __init sh7366_devices_setup(void) +{ + return platform_add_devices(sh7366_devices, + ARRAY_SIZE(sh7366_devices)); +} +__initcall(sh7366_devices_setup); + +enum { + UNUSED=0, + + /* interrupt sources */ + IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7, + ICB, + DMAC0, DMAC1, DMAC2, DMAC3, + VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU, + MFI, VPU, USB, + MMC_MMC1I, MMC_MMC2I, MMC_MMC3I, + DMAC4, DMAC5, DMAC_DADERR, + SCIF, SCIFA1, SCIFA2, + DENC, MSIOF, + FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I, + I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI, + SDHI0, SDHI1, SDHI2, SDHI3, + CMT, TSIF, SIU, + TMU0, TMU1, TMU2, + VEU2, LCDC, + + /* interrupt groups */ + + DMAC0123, VIOVOU, MMC, DMAC45, FLCTL, I2C, SDHI, +}; + +static struct intc_vect vectors[] __initdata = { + INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620), + INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660), + INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0), + INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0), + INTC_VECT(ICB, 0x700), + INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820), + INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860), + INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0), + INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0), + INTC_VECT(MFI, 0x900), INTC_VECT(VPU, 0x980), INTC_VECT(USB, 0xa20), + INTC_VECT(MMC_MMC1I, 0xb00), INTC_VECT(MMC_MMC2I, 0xb20), + INTC_VECT(MMC_MMC3I, 0xb40), + INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0), + INTC_VECT(DMAC_DADERR, 0xbc0), + INTC_VECT(SCIF, 0xc00), INTC_VECT(SCIFA1, 0xc20), + INTC_VECT(SCIFA2, 0xc40), + INTC_VECT(DENC, 0xc60), INTC_VECT(MSIOF, 0xc80), + INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0), + INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0), + INTC_VECT(I2C_ALI, 0xe00), INTC_VECT(I2C_TACKI, 0xe20), + INTC_VECT(I2C_WAITI, 0xe40), INTC_VECT(I2C_DTEI, 0xe60), + INTC_VECT(SDHI0, 0xe80), INTC_VECT(SDHI1, 0xea0), + INTC_VECT(SDHI2, 0xec0), INTC_VECT(SDHI3, 0xee0), + INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20), + INTC_VECT(SIU, 0xf80), + INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420), + INTC_VECT(TMU2, 0x440), + INTC_VECT(VEU2, 0x580), INTC_VECT(LCDC, 0x580), +}; + +static struct intc_group groups[] __initdata = { + INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3), + INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU), + INTC_GROUP(MMC, MMC_MMC1I, MMC_MMC2I, MMC_MMC3I), + INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR), + INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI, + FLCTL_FLTREQ0I, FLCTL_FLTREQ1I), + INTC_GROUP(I2C, I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI), + INTC_GROUP(SDHI, SDHI0, SDHI1, SDHI2, SDHI3), +}; + +static struct intc_mask_reg mask_registers[] __initdata = { + { 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */ + { } }, + { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */ + { VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } }, + { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */ + { 0, 0, 0, VPU, 0, 0, 0, MFI } }, + { 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */ + { 0, 0, 0, ICB } }, + { 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */ + { 0, TMU2, TMU1, TMU0, VEU2, 0, 0, LCDC } }, + { 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */ + { 0, DMAC_DADERR, DMAC5, DMAC4, DENC, SCIFA2, SCIFA1, SCIF } }, + { 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */ + { 0, 0, 0, 0, 0, 0, 0, MSIOF } }, + { 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */ + { I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI, + FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } }, + { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */ + { SDHI3, SDHI2, SDHI1, SDHI0, 0, 0, 0, SIU } }, + { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */ + { 0, 0, 0, CMT, 0, USB, } }, + { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */ + { 0, MMC_MMC3I, MMC_MMC2I, MMC_MMC1I } }, + { 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */ + { 0, 0, 0, 0, 0, 0, 0, TSIF } }, + { 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */ + { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, +}; + +static struct intc_prio_reg prio_registers[] __initdata = { + { 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2 } }, + { 0xa4080004, 0, 16, 4, /* IPRB */ { VEU2, LCDC, ICB } }, + { 0xa4080008, 0, 16, 4, /* IPRC */ { } }, + { 0xa408000c, 0, 16, 4, /* IPRD */ { } }, + { 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, MFI, VPU } }, + { 0xa4080014, 0, 16, 4, /* IPRF */ { 0, DMAC45, USB, CMT } }, + { 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF, SCIFA1, SCIFA2, DENC } }, + { 0xa408001c, 0, 16, 4, /* IPRH */ { MSIOF, 0, FLCTL, I2C } }, + { 0xa4080020, 0, 16, 4, /* IPRI */ { 0, 0, TSIF, } }, + { 0xa4080024, 0, 16, 4, /* IPRJ */ { 0, 0, SIU } }, + { 0xa4080028, 0, 16, 4, /* IPRK */ { 0, MMC, 0, SDHI } }, + { 0xa408002c, 0, 16, 4, /* IPRL */ { } }, + { 0xa4140010, 0, 32, 4, /* INTPRI00 */ + { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, +}; + +static struct intc_sense_reg sense_registers[] __initdata = { + { 0xa414001c, 16, 2, /* ICR1 */ + { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, +}; + +static DECLARE_INTC_DESC(intc_desc, "sh7366", vectors, groups, + mask_registers, prio_registers, sense_registers); + +void __init plat_irq_setup(void) +{ + register_intc_controller(&intc_desc); +} + +void __init plat_mem_setup(void) +{ + /* TODO: Register Node 1 */ +} diff --git a/arch/sh/kernel/cpu/sh5/probe.c b/arch/sh/kernel/cpu/sh5/probe.c index 15d167fd0ae..31f8cb0f637 100644 --- a/arch/sh/kernel/cpu/sh5/probe.c +++ b/arch/sh/kernel/cpu/sh5/probe.c @@ -20,19 +20,18 @@ int __init detect_cpu_and_cache_system(void) { unsigned long long cir; - /* Do peeks in real mode to avoid having to set up a mapping for the - WPC registers. On SH5-101 cut2, such a mapping would be exposed to - an address translation erratum which would make it hard to set up - correctly. */ + /* + * Do peeks in real mode to avoid having to set up a mapping for + * the WPC registers. On SH5-101 cut2, such a mapping would be + * exposed to an address translation erratum which would make it + * hard to set up correctly. + */ cir = peek_real_address_q(0x0d000008); - if ((cir & 0xffff) == 0x5103) { + if ((cir & 0xffff) == 0x5103) boot_cpu_data.type = CPU_SH5_103; - } else if (((cir >> 32) & 0xffff) == 0x51e2) { + else if (((cir >> 32) & 0xffff) == 0x51e2) /* CPU.VCR aliased at CIR address on SH5-101 */ boot_cpu_data.type = CPU_SH5_101; - } else { - boot_cpu_data.type = CPU_SH_NONE; - } /* * First, setup some sane values for the I-cache. @@ -40,37 +39,33 @@ int __init detect_cpu_and_cache_system(void) boot_cpu_data.icache.ways = 4; boot_cpu_data.icache.sets = 256; boot_cpu_data.icache.linesz = L1_CACHE_BYTES; + boot_cpu_data.icache.way_incr = (1 << 13); + boot_cpu_data.icache.entry_shift = 5; + boot_cpu_data.icache.way_size = boot_cpu_data.icache.sets * + boot_cpu_data.icache.linesz; + boot_cpu_data.icache.entry_mask = 0x1fe0; + boot_cpu_data.icache.flags = 0; -#if 0 /* - * FIXME: This can probably be cleaned up a bit as well.. for example, - * do we really need the way shift _and_ the way_step_shift ?? Judging - * by the existing code, I would guess no.. is there any valid reason - * why we need to be tracking this around? + * Next, setup some sane values for the D-cache. + * + * On the SH5, these are pretty consistent with the I-cache settings, + * so we just copy over the existing definitions.. these can be fixed + * up later, especially if we add runtime CPU probing. + * + * Though in the meantime it saves us from having to duplicate all of + * the above definitions.. */ - boot_cpu_data.icache.way_shift = 13; - boot_cpu_data.icache.entry_shift = 5; - boot_cpu_data.icache.set_shift = 4; - boot_cpu_data.icache.way_step_shift = 16; - boot_cpu_data.icache.asid_shift = 2; + boot_cpu_data.dcache = boot_cpu_data.icache; /* - * way offset = cache size / associativity, so just don't factor in - * associativity in the first place.. + * Setup any cache-related flags here */ - boot_cpu_data.icache.way_ofs = boot_cpu_data.icache.sets * - boot_cpu_data.icache.linesz; - - boot_cpu_data.icache.asid_mask = 0x3fc; - boot_cpu_data.icache.idx_mask = 0x1fe0; - boot_cpu_data.icache.epn_mask = 0xffffe000; +#if defined(CONFIG_CACHE_WRITETHROUGH) + set_bit(SH_CACHE_MODE_WT, &(boot_cpu_data.dcache.flags)); +#elif defined(CONFIG_CACHE_WRITEBACK) + set_bit(SH_CACHE_MODE_WB, &(boot_cpu_data.dcache.flags)); #endif - boot_cpu_data.icache.flags = 0; - - /* A trivial starting point.. */ - memcpy(&boot_cpu_data.dcache, - &boot_cpu_data.icache, sizeof(struct cache_info)); - return 0; } diff --git a/arch/sh/kernel/io.c b/arch/sh/kernel/io.c index 71c9fde2fd9..2b899122990 100644 --- a/arch/sh/kernel/io.c +++ b/arch/sh/kernel/io.c @@ -63,7 +63,13 @@ EXPORT_SYMBOL(memset_io); void __iomem *ioport_map(unsigned long port, unsigned int nr) { - return sh_mv.mv_ioport_map(port, nr); + void __iomem *ret; + + ret = __ioport_map_trapped(port, nr); + if (ret) + return ret; + + return __ioport_map(port, nr); } EXPORT_SYMBOL(ioport_map); diff --git a/arch/sh/kernel/io_generic.c b/arch/sh/kernel/io_generic.c index 771ea423044..db769449f5a 100644 --- a/arch/sh/kernel/io_generic.c +++ b/arch/sh/kernel/io_generic.c @@ -33,17 +33,17 @@ static inline void delay(void) u8 generic_inb(unsigned long port) { - return ctrl_inb((unsigned long __force)ioport_map(port, 1)); + return ctrl_inb((unsigned long __force)__ioport_map(port, 1)); } u16 generic_inw(unsigned long port) { - return ctrl_inw((unsigned long __force)ioport_map(port, 2)); + return ctrl_inw((unsigned long __force)__ioport_map(port, 2)); } u32 generic_inl(unsigned long port) { - return ctrl_inl((unsigned long __force)ioport_map(port, 4)); + return ctrl_inl((unsigned long __force)__ioport_map(port, 4)); } u8 generic_inb_p(unsigned long port) @@ -81,7 +81,7 @@ void generic_insb(unsigned long port, void *dst, unsigned long count) volatile u8 *port_addr; u8 *buf = dst; - port_addr = (volatile u8 *)ioport_map(port, 1); + port_addr = (volatile u8 *)__ioport_map(port, 1); while (count--) *buf++ = *port_addr; } @@ -91,7 +91,7 @@ void generic_insw(unsigned long port, void *dst, unsigned long count) volatile u16 *port_addr; u16 *buf = dst; - port_addr = (volatile u16 *)ioport_map(port, 2); + port_addr = (volatile u16 *)__ioport_map(port, 2); while (count--) *buf++ = *port_addr; @@ -103,7 +103,7 @@ void generic_insl(unsigned long port, void *dst, unsigned long count) volatile u32 *port_addr; u32 *buf = dst; - port_addr = (volatile u32 *)ioport_map(port, 4); + port_addr = (volatile u32 *)__ioport_map(port, 4); while (count--) *buf++ = *port_addr; @@ -112,17 +112,17 @@ void generic_insl(unsigned long port, void *dst, unsigned long count) void generic_outb(u8 b, unsigned long port) { - ctrl_outb(b, (unsigned long __force)ioport_map(port, 1)); + ctrl_outb(b, (unsigned long __force)__ioport_map(port, 1)); } void generic_outw(u16 b, unsigned long port) { - ctrl_outw(b, (unsigned long __force)ioport_map(port, 2)); + ctrl_outw(b, (unsigned long __force)__ioport_map(port, 2)); } void generic_outl(u32 b, unsigned long port) { - ctrl_outl(b, (unsigned long __force)ioport_map(port, 4)); + ctrl_outl(b, (unsigned long __force)__ioport_map(port, 4)); } void generic_outb_p(u8 b, unsigned long port) @@ -153,7 +153,7 @@ void generic_outsb(unsigned long port, const void *src, unsigned long count) volatile u8 *port_addr; const u8 *buf = src; - port_addr = (volatile u8 __force *)ioport_map(port, 1); + port_addr = (volatile u8 __force *)__ioport_map(port, 1); while (count--) *port_addr = *buf++; @@ -164,7 +164,7 @@ void generic_outsw(unsigned long port, const void *src, unsigned long count) volatile u16 *port_addr; const u16 *buf = src; - port_addr = (volatile u16 __force *)ioport_map(port, 2); + port_addr = (volatile u16 __force *)__ioport_map(port, 2); while (count--) *port_addr = *buf++; @@ -177,7 +177,7 @@ void generic_outsl(unsigned long port, const void *src, unsigned long count) volatile u32 *port_addr; const u32 *buf = src; - port_addr = (volatile u32 __force *)ioport_map(port, 4); + port_addr = (volatile u32 __force *)__ioport_map(port, 4); while (count--) *port_addr = *buf++; diff --git a/arch/sh/kernel/io_trapped.c b/arch/sh/kernel/io_trapped.c new file mode 100644 index 00000000000..86a665d9220 --- /dev/null +++ b/arch/sh/kernel/io_trapped.c @@ -0,0 +1,276 @@ +/* + * Trapped io support + * + * Copyright (C) 2008 Magnus Damm + * + * Intercept io operations by trapping. + * + * 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/kernel.h> +#include <linux/mm.h> +#include <linux/bitops.h> +#include <linux/vmalloc.h> +#include <linux/module.h> +#include <asm/system.h> +#include <asm/mmu_context.h> +#include <asm/uaccess.h> +#include <asm/io.h> +#include <asm/io_trapped.h> + +#define TRAPPED_PAGES_MAX 16 + +#ifdef CONFIG_HAS_IOPORT +LIST_HEAD(trapped_io); +EXPORT_SYMBOL_GPL(trapped_io); +#endif +#ifdef CONFIG_HAS_IOMEM +LIST_HEAD(trapped_mem); +EXPORT_SYMBOL_GPL(trapped_mem); +#endif +static DEFINE_SPINLOCK(trapped_lock); + +int __init register_trapped_io(struct trapped_io *tiop) +{ + struct resource *res; + unsigned long len = 0, flags = 0; + struct page *pages[TRAPPED_PAGES_MAX]; + int k, n; + + /* structure must be page aligned */ + if ((unsigned long)tiop & (PAGE_SIZE - 1)) + goto bad; + + for (k = 0; k < tiop->num_resources; k++) { + res = tiop->resource + k; + len += roundup((res->end - res->start) + 1, PAGE_SIZE); + flags |= res->flags; + } + + /* support IORESOURCE_IO _or_ MEM, not both */ + if (hweight_long(flags) != 1) + goto bad; + + n = len >> PAGE_SHIFT; + + if (n >= TRAPPED_PAGES_MAX) + goto bad; + + for (k = 0; k < n; k++) + pages[k] = virt_to_page(tiop); + + tiop->virt_base = vmap(pages, n, VM_MAP, PAGE_NONE); + if (!tiop->virt_base) + goto bad; + + len = 0; + for (k = 0; k < tiop->num_resources; k++) { + res = tiop->resource + k; + pr_info("trapped io 0x%08lx overrides %s 0x%08lx\n", + (unsigned long)(tiop->virt_base + len), + res->flags & IORESOURCE_IO ? "io" : "mmio", + (unsigned long)res->start); + len += roundup((res->end - res->start) + 1, PAGE_SIZE); + } + + tiop->magic = IO_TRAPPED_MAGIC; + INIT_LIST_HEAD(&tiop->list); + spin_lock_irq(&trapped_lock); + if (flags & IORESOURCE_IO) + list_add(&tiop->list, &trapped_io); + if (flags & IORESOURCE_MEM) + list_add(&tiop->list, &trapped_mem); + spin_unlock_irq(&trapped_lock); + + return 0; + bad: + pr_warning("unable to install trapped io filter\n"); + return -1; +} +EXPORT_SYMBOL_GPL(register_trapped_io); + +void __iomem *match_trapped_io_handler(struct list_head *list, + unsigned long offset, + unsigned long size) +{ + unsigned long voffs; + struct trapped_io *tiop; + struct resource *res; + int k, len; + + spin_lock_irq(&trapped_lock); + list_for_each_entry(tiop, list, list) { + voffs = 0; + for (k = 0; k < tiop->num_resources; k++) { + res = tiop->resource + k; + if (res->start == offset) { + spin_unlock_irq(&trapped_lock); + return tiop->virt_base + voffs; + } + + len = (res->end - res->start) + 1; + voffs += roundup(len, PAGE_SIZE); + } + } + spin_unlock_irq(&trapped_lock); + return NULL; +} +EXPORT_SYMBOL_GPL(match_trapped_io_handler); + +static struct trapped_io *lookup_tiop(unsigned long address) +{ + pgd_t *pgd_k; + pud_t *pud_k; + pmd_t *pmd_k; + pte_t *pte_k; + pte_t entry; + + pgd_k = swapper_pg_dir + pgd_index(address); + if (!pgd_present(*pgd_k)) + return NULL; + + pud_k = pud_offset(pgd_k, address); + if (!pud_present(*pud_k)) + return NULL; + + pmd_k = pmd_offset(pud_k, address); + if (!pmd_present(*pmd_k)) + return NULL; + + pte_k = pte_offset_kernel(pmd_k, address); + entry = *pte_k; + + return pfn_to_kaddr(pte_pfn(entry)); +} + +static unsigned long lookup_address(struct trapped_io *tiop, + unsigned long address) +{ + struct resource *res; + unsigned long vaddr = (unsigned long)tiop->virt_base; + unsigned long len; + int k; + + for (k = 0; k < tiop->num_resources; k++) { + res = tiop->resource + k; + len = roundup((res->end - res->start) + 1, PAGE_SIZE); + if (address < (vaddr + len)) + return res->start + (address - vaddr); + vaddr += len; + } + return 0; +} + +static unsigned long long copy_word(unsigned long src_addr, int src_len, + unsigned long dst_addr, int dst_len) +{ + unsigned long long tmp = 0; + + switch (src_len) { + case 1: + tmp = ctrl_inb(src_addr); + break; + case 2: + tmp = ctrl_inw(src_addr); + break; + case 4: + tmp = ctrl_inl(src_addr); + break; + case 8: + tmp = ctrl_inq(src_addr); + break; + } + + switch (dst_len) { + case 1: + ctrl_outb(tmp, dst_addr); + break; + case 2: + ctrl_outw(tmp, dst_addr); + break; + case 4: + ctrl_outl(tmp, dst_addr); + break; + case 8: + ctrl_outq(tmp, dst_addr); + break; + } + + return tmp; +} + +static unsigned long from_device(void *dst, const void *src, unsigned long cnt) +{ + struct trapped_io *tiop; + unsigned long src_addr = (unsigned long)src; + unsigned long long tmp; + + pr_debug("trapped io read 0x%08lx (%ld)\n", src_addr, cnt); + tiop = lookup_tiop(src_addr); + WARN_ON(!tiop || (tiop->magic != IO_TRAPPED_MAGIC)); + + src_addr = lookup_address(tiop, src_addr); + if (!src_addr) + return cnt; + + tmp = copy_word(src_addr, + max_t(unsigned long, cnt, + (tiop->minimum_bus_width / 8)), + (unsigned long)dst, cnt); + + pr_debug("trapped io read 0x%08lx -> 0x%08llx\n", src_addr, tmp); + return 0; +} + +static unsigned long to_device(void *dst, const void *src, unsigned long cnt) +{ + struct trapped_io *tiop; + unsigned long dst_addr = (unsigned long)dst; + unsigned long long tmp; + + pr_debug("trapped io write 0x%08lx (%ld)\n", dst_addr, cnt); + tiop = lookup_tiop(dst_addr); + WARN_ON(!tiop || (tiop->magic != IO_TRAPPED_MAGIC)); + + dst_addr = lookup_address(tiop, dst_addr); + if (!dst_addr) + return cnt; + + tmp = copy_word((unsigned long)src, cnt, + dst_addr, max_t(unsigned long, cnt, + (tiop->minimum_bus_width / 8))); + + pr_debug("trapped io write 0x%08lx -> 0x%08llx\n", dst_addr, tmp); + return 0; +} + +static struct mem_access trapped_io_access = { + from_device, + to_device, +}; + +int handle_trapped_io(struct pt_regs *regs, unsigned long address) +{ + mm_segment_t oldfs; + opcode_t instruction; + int tmp; + + if (!lookup_tiop(address)) + return 0; + + WARN_ON(user_mode(regs)); + + oldfs = get_fs(); + set_fs(KERNEL_DS); + if (copy_from_user(&instruction, (void *)(regs->pc), + sizeof(instruction))) { + set_fs(oldfs); + return 0; + } + + tmp = handle_unaligned_access(instruction, regs, &trapped_io_access); + set_fs(oldfs); + return tmp == 0; +} diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index 0586bc62ad9..9bf19b00696 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -248,9 +248,6 @@ asmlinkage void do_softirq(void) void __init init_IRQ(void) { -#ifdef CONFIG_CPU_HAS_PINT_IRQ - init_IRQ_pint(); -#endif plat_irq_setup(); /* Perform the machine specific initialisation */ diff --git a/arch/sh/kernel/process_64.c b/arch/sh/kernel/process_64.c index cff3b7dc9c5..046999b1d1a 100644 --- a/arch/sh/kernel/process_64.c +++ b/arch/sh/kernel/process_64.c @@ -623,6 +623,7 @@ extern void interruptible_sleep_on(wait_queue_head_t *q); #define mid_sched ((unsigned long) interruptible_sleep_on) +#ifdef CONFIG_FRAME_POINTER static int in_sh64_switch_to(unsigned long pc) { extern char __sh64_switch_to_end; @@ -631,12 +632,10 @@ static int in_sh64_switch_to(unsigned long pc) return (pc >= (unsigned long) sh64_switch_to) && (pc < (unsigned long) &__sh64_switch_to_end); } +#endif unsigned long get_wchan(struct task_struct *p) { - unsigned long schedule_fp; - unsigned long sh64_switch_to_fp; - unsigned long schedule_caller_pc; unsigned long pc; if (!p || p == current || p->state == TASK_RUNNING) @@ -649,6 +648,10 @@ unsigned long get_wchan(struct task_struct *p) #ifdef CONFIG_FRAME_POINTER if (in_sh64_switch_to(pc)) { + unsigned long schedule_fp; + unsigned long sh64_switch_to_fp; + unsigned long schedule_caller_pc; + sh64_switch_to_fp = (long) p->thread.sp; /* r14 is saved at offset 4 in the sh64_switch_to frame */ schedule_fp = *(unsigned long *) (long)(sh64_switch_to_fp + 4); diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c index ce0664a58b4..fddb547f3c2 100644 --- a/arch/sh/kernel/ptrace_32.c +++ b/arch/sh/kernel/ptrace_32.c @@ -220,7 +220,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) dp = ((unsigned long) child) + THREAD_SIZE - sizeof(struct pt_dspregs); if (*((int *) (dp - 4)) == SR_FD) { - copy_to_user(addr, (void *) dp, + copy_to_user((void *)addr, (void *) dp, sizeof(struct pt_dspregs)); ret = 0; } @@ -234,7 +234,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) dp = ((unsigned long) child) + THREAD_SIZE - sizeof(struct pt_dspregs); if (*((int *) (dp - 4)) == SR_FD) { - copy_from_user((void *) dp, addr, + copy_from_user((void *) dp, (void *)addr, sizeof(struct pt_dspregs)); ret = 0; } diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index 18a5baf2cba..ff4f54a47c0 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -333,7 +333,7 @@ static const char *cpu_name[] = { [CPU_SH7343] = "SH7343", [CPU_SH7785] = "SH7785", [CPU_SH7722] = "SH7722", [CPU_SHX3] = "SH-X3", [CPU_SH5_101] = "SH5-101", [CPU_SH5_103] = "SH5-103", - [CPU_SH_NONE] = "Unknown" + [CPU_SH7366] = "SH7366", [CPU_SH_NONE] = "Unknown" }; const char *get_cpu_subtype(struct sh_cpuinfo *c) diff --git a/arch/sh/kernel/syscalls_32.S b/arch/sh/kernel/syscalls_32.S index 719e127a7c0..a46cc3a4114 100644 --- a/arch/sh/kernel/syscalls_32.S +++ b/arch/sh/kernel/syscalls_32.S @@ -338,6 +338,8 @@ ENTRY(sys_call_table) .long sys_epoll_pwait .long sys_utimensat /* 320 */ .long sys_signalfd - .long sys_ni_syscall + .long sys_timerfd_create .long sys_eventfd .long sys_fallocate + .long sys_timerfd_settime /* 325 */ + .long sys_timerfd_gettime diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S index 12c7340356a..d5d7843aad9 100644 --- a/arch/sh/kernel/syscalls_64.S +++ b/arch/sh/kernel/syscalls_64.S @@ -376,6 +376,8 @@ sys_call_table: .long sys_epoll_pwait .long sys_utimensat .long sys_signalfd - .long sys_ni_syscall /* 350 */ + .long sys_timerfd_create /* 350 */ .long sys_eventfd .long sys_fallocate + .long sys_timerfd_settime + .long sys_timerfd_gettime diff --git a/arch/sh/kernel/time_32.c b/arch/sh/kernel/time_32.c index 2bc04bfee73..7281342c044 100644 --- a/arch/sh/kernel/time_32.c +++ b/arch/sh/kernel/time_32.c @@ -120,10 +120,6 @@ static long last_rtc_update; */ void handle_timer_tick(void) { - do_timer(1); -#ifndef CONFIG_SMP - update_process_times(user_mode(get_irq_regs())); -#endif if (current->pid) profile_tick(CPU_PROFILING); @@ -133,6 +129,16 @@ void handle_timer_tick(void) #endif /* + * Here we are in the timer irq handler. We just have irqs locally + * disabled but we don't know if the timer_bh is running on the other + * CPU. We need to avoid to SMP race with it. NOTE: we don' t need + * the irq version of write_lock because as just said we have irq + * locally disabled. -arca + */ + write_seqlock(&xtime_lock); + do_timer(1); + + /* * If we have an externally synchronized Linux clock, then update * RTC clock accordingly every ~11 minutes. Set_rtc_mmss() has to be * called as close as possible to 500 ms before the new second starts. @@ -147,6 +153,11 @@ void handle_timer_tick(void) /* do it again in 60s */ last_rtc_update = xtime.tv_sec - 600; } + write_sequnlock(&xtime_lock); + +#ifndef CONFIG_SMP + update_process_times(user_mode(get_irq_regs())); +#endif } #endif /* !CONFIG_GENERIC_CLOCKEVENTS */ diff --git a/arch/sh/kernel/time_64.c b/arch/sh/kernel/time_64.c index f819ba38a6c..898977ee203 100644 --- a/arch/sh/kernel/time_64.c +++ b/arch/sh/kernel/time_64.c @@ -229,15 +229,22 @@ static long last_rtc_update; static inline void do_timer_interrupt(void) { unsigned long long current_ctc; + + if (current->pid) + profile_tick(CPU_PROFILING); + + /* + * Here we are in the timer irq handler. We just have irqs locally + * disabled but we don't know if the timer_bh is running on the other + * CPU. We need to avoid to SMP race with it. NOTE: we don' t need + * the irq version of write_lock because as just said we have irq + * locally disabled. -arca + */ + write_lock(&xtime_lock); asm ("getcon cr62, %0" : "=r" (current_ctc)); ctc_last_interrupt = (unsigned long) current_ctc; do_timer(1); -#ifndef CONFIG_SMP - update_process_times(user_mode(get_irq_regs())); -#endif - if (current->pid) - profile_tick(CPU_PROFILING); #ifdef CONFIG_HEARTBEAT if (sh_mv.mv_heartbeat != NULL) @@ -259,6 +266,11 @@ static inline void do_timer_interrupt(void) /* do it again in 60 s */ last_rtc_update = xtime.tv_sec - 600; } + write_unlock(&xtime_lock); + +#ifndef CONFIG_SMP + update_process_times(user_mode(get_irq_regs())); +#endif } /* @@ -275,16 +287,7 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id) timer_status &= ~0x100; ctrl_outw(timer_status, TMU0_TCR); - /* - * Here we are in the timer irq handler. We just have irqs locally - * disabled but we don't know if the timer_bh is running on the other - * CPU. We need to avoid to SMP race with it. NOTE: we don' t need - * the irq version of write_lock because as just said we have irq - * locally disabled. -arca - */ - write_lock(&xtime_lock); do_timer_interrupt(); - write_unlock(&xtime_lock); return IRQ_HANDLED; } diff --git a/arch/sh/kernel/timers/timer-mtu2.c b/arch/sh/kernel/timers/timer-mtu2.c index 463cd08f951..ade9d6eb29f 100644 --- a/arch/sh/kernel/timers/timer-mtu2.c +++ b/arch/sh/kernel/timers/timer-mtu2.c @@ -154,7 +154,6 @@ static int mtu2_timer_stop(void) static int mtu2_timer_init(void) { - u8 tmp; unsigned long interval; setup_irq(CONFIG_SH_TIMER_IRQ, &mtu2_irq); diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c index 2e58f7a6b74..baa4fa368dc 100644 --- a/arch/sh/kernel/traps_32.c +++ b/arch/sh/kernel/traps_32.c @@ -147,6 +147,36 @@ static int die_if_no_fixup(const char * str, struct pt_regs * regs, long err) return -EFAULT; } +static inline void sign_extend(unsigned int count, unsigned char *dst) +{ +#ifdef __LITTLE_ENDIAN__ + if ((count == 1) && dst[0] & 0x80) { + dst[1] = 0xff; + dst[2] = 0xff; + dst[3] = 0xff; + } + if ((count == 2) && dst[1] & 0x80) { + dst[2] = 0xff; + dst[3] = 0xff; + } +#else + if ((count == 1) && dst[3] & 0x80) { + dst[2] = 0xff; + dst[1] = 0xff; + dst[0] = 0xff; + } + if ((count == 2) && dst[2] & 0x80) { + dst[1] = 0xff; + dst[0] = 0xff; + } +#endif +} + +static struct mem_access user_mem_access = { + copy_from_user, + copy_to_user, +}; + /* * handle an instruction that does an unaligned memory access by emulating the * desired behaviour @@ -154,7 +184,8 @@ static int die_if_no_fixup(const char * str, struct pt_regs * regs, long err) * (if that instruction is in a branch delay slot) * - return 0 if emulation okay, -EFAULT on existential error */ -static int handle_unaligned_ins(u16 instruction, struct pt_regs *regs) +static int handle_unaligned_ins(opcode_t instruction, struct pt_regs *regs, + struct mem_access *ma) { int ret, index, count; unsigned long *rm, *rn; @@ -178,25 +209,13 @@ static int handle_unaligned_ins(u16 instruction, struct pt_regs *regs) dst = (unsigned char*) rn; *(unsigned long*)dst = 0; -#ifdef __LITTLE_ENDIAN__ - if (copy_from_user(dst, src, count)) - goto fetch_fault; - - if ((count == 2) && dst[1] & 0x80) { - dst[2] = 0xff; - dst[3] = 0xff; - } -#else +#if !defined(__LITTLE_ENDIAN__) dst += 4-count; - - if (__copy_user(dst, src, count)) +#endif + if (ma->from(dst, src, count)) goto fetch_fault; - if ((count == 2) && dst[2] & 0x80) { - dst[0] = 0xff; - dst[1] = 0xff; - } -#endif + sign_extend(count, dst); } else { /* to memory */ src = (unsigned char*) rm; @@ -206,7 +225,7 @@ static int handle_unaligned_ins(u16 instruction, struct pt_regs *regs) dst = (unsigned char*) *rn; dst += regs->regs[0]; - if (copy_to_user(dst, src, count)) + if (ma->to(dst, src, count)) goto fetch_fault; } ret = 0; @@ -217,7 +236,7 @@ static int handle_unaligned_ins(u16 instruction, struct pt_regs *regs) dst = (unsigned char*) *rn; dst += (instruction&0x000F)<<2; - if (copy_to_user(dst,src,4)) + if (ma->to(dst, src, 4)) goto fetch_fault; ret = 0; break; @@ -230,7 +249,7 @@ static int handle_unaligned_ins(u16 instruction, struct pt_regs *regs) #if !defined(__LITTLE_ENDIAN__) src += 4-count; #endif - if (copy_to_user(dst, src, count)) + if (ma->to(dst, src, count)) goto fetch_fault; ret = 0; break; @@ -241,7 +260,7 @@ static int handle_unaligned_ins(u16 instruction, struct pt_regs *regs) dst = (unsigned char*) rn; *(unsigned long*)dst = 0; - if (copy_from_user(dst,src,4)) + if (ma->from(dst, src, 4)) goto fetch_fault; ret = 0; break; @@ -253,25 +272,12 @@ static int handle_unaligned_ins(u16 instruction, struct pt_regs *regs) dst = (unsigned char*) rn; *(unsigned long*)dst = 0; -#ifdef __LITTLE_ENDIAN__ - if (copy_from_user(dst, src, count)) - goto fetch_fault; - - if ((count == 2) && dst[1] & 0x80) { - dst[2] = 0xff; - dst[3] = 0xff; - } -#else +#if !defined(__LITTLE_ENDIAN__) dst += 4-count; - - if (copy_from_user(dst, src, count)) - goto fetch_fault; - - if ((count == 2) && dst[2] & 0x80) { - dst[0] = 0xff; - dst[1] = 0xff; - } #endif + if (ma->from(dst, src, count)) + goto fetch_fault; + sign_extend(count, dst); ret = 0; break; @@ -285,7 +291,7 @@ static int handle_unaligned_ins(u16 instruction, struct pt_regs *regs) dst = (unsigned char*) *rm; /* called Rn in the spec */ dst += (instruction&0x000F)<<1; - if (copy_to_user(dst, src, 2)) + if (ma->to(dst, src, 2)) goto fetch_fault; ret = 0; break; @@ -299,21 +305,9 @@ static int handle_unaligned_ins(u16 instruction, struct pt_regs *regs) #if !defined(__LITTLE_ENDIAN__) dst += 2; #endif - - if (copy_from_user(dst, src, 2)) + if (ma->from(dst, src, 2)) goto fetch_fault; - -#ifdef __LITTLE_ENDIAN__ - if (dst[1] & 0x80) { - dst[2] = 0xff; - dst[3] = 0xff; - } -#else - if (dst[2] & 0x80) { - dst[0] = 0xff; - dst[1] = 0xff; - } -#endif + sign_extend(2, dst); ret = 0; break; } @@ -332,11 +326,14 @@ static int handle_unaligned_ins(u16 instruction, struct pt_regs *regs) * emulate the instruction in the delay slot * - fetches the instruction from PC+2 */ -static inline int handle_unaligned_delayslot(struct pt_regs *regs) +static inline int handle_delayslot(struct pt_regs *regs, + opcode_t old_instruction, + struct mem_access *ma) { - u16 instruction; + opcode_t instruction; + void *addr = (void *)(regs->pc + instruction_size(old_instruction)); - if (copy_from_user(&instruction, (u16 *)(regs->pc+2), 2)) { + if (copy_from_user(&instruction, addr, sizeof(instruction))) { /* the instruction-fetch faulted */ if (user_mode(regs)) return -EFAULT; @@ -346,7 +343,7 @@ static inline int handle_unaligned_delayslot(struct pt_regs *regs) regs, 0); } - return handle_unaligned_ins(instruction,regs); + return handle_unaligned_ins(instruction, regs, ma); } /* @@ -369,10 +366,11 @@ static inline int handle_unaligned_delayslot(struct pt_regs *regs) * XXX: SH-2A needs this too, but it needs an overhaul thanks to mixed 32-bit * opcodes.. */ -#ifndef CONFIG_CPU_SH2A + static int handle_unaligned_notify_count = 10; -static int handle_unaligned_access(u16 instruction, struct pt_regs *regs) +int handle_unaligned_access(opcode_t instruction, struct pt_regs *regs, + struct mem_access *ma) { u_int rm; int ret, index; @@ -387,7 +385,7 @@ static int handle_unaligned_access(u16 instruction, struct pt_regs *regs) printk(KERN_NOTICE "Fixing up unaligned userspace access " "in \"%s\" pid=%d pc=0x%p ins=0x%04hx\n", current->comm, task_pid_nr(current), - (u16 *)regs->pc, instruction); + (void *)regs->pc, instruction); } ret = -EFAULT; @@ -395,19 +393,19 @@ static int handle_unaligned_access(u16 instruction, struct pt_regs *regs) case 0x0000: if (instruction==0x000B) { /* rts */ - ret = handle_unaligned_delayslot(regs); + ret = handle_delayslot(regs, instruction, ma); if (ret==0) regs->pc = regs->pr; } else if ((instruction&0x00FF)==0x0023) { /* braf @Rm */ - ret = handle_unaligned_delayslot(regs); + ret = handle_delayslot(regs, instruction, ma); if (ret==0) regs->pc += rm + 4; } else if ((instruction&0x00FF)==0x0003) { /* bsrf @Rm */ - ret = handle_unaligned_delayslot(regs); + ret = handle_delayslot(regs, instruction, ma); if (ret==0) { regs->pr = regs->pc + 4; regs->pc += rm + 4; @@ -428,13 +426,13 @@ static int handle_unaligned_access(u16 instruction, struct pt_regs *regs) case 0x4000: if ((instruction&0x00FF)==0x002B) { /* jmp @Rm */ - ret = handle_unaligned_delayslot(regs); + ret = handle_delayslot(regs, instruction, ma); if (ret==0) regs->pc = rm; } else if ((instruction&0x00FF)==0x000B) { /* jsr @Rm */ - ret = handle_unaligned_delayslot(regs); + ret = handle_delayslot(regs, instruction, ma); if (ret==0) { regs->pr = regs->pc + 4; regs->pc = rm; @@ -461,7 +459,7 @@ static int handle_unaligned_access(u16 instruction, struct pt_regs *regs) case 0x0B00: /* bf lab - no delayslot*/ break; case 0x0F00: /* bf/s lab */ - ret = handle_unaligned_delayslot(regs); + ret = handle_delayslot(regs, instruction, ma); if (ret==0) { #if defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB) if ((regs->sr & 0x00000001) != 0) @@ -474,7 +472,7 @@ static int handle_unaligned_access(u16 instruction, struct pt_regs *regs) case 0x0900: /* bt lab - no delayslot */ break; case 0x0D00: /* bt/s lab */ - ret = handle_unaligned_delayslot(regs); + ret = handle_delayslot(regs, instruction, ma); if (ret==0) { #if defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB) if ((regs->sr & 0x00000001) == 0) @@ -488,13 +486,13 @@ static int handle_unaligned_access(u16 instruction, struct pt_regs *regs) break; case 0xA000: /* bra label */ - ret = handle_unaligned_delayslot(regs); + ret = handle_delayslot(regs, instruction, ma); if (ret==0) regs->pc += SH_PC_12BIT_OFFSET(instruction); break; case 0xB000: /* bsr label */ - ret = handle_unaligned_delayslot(regs); + ret = handle_delayslot(regs, instruction, ma); if (ret==0) { regs->pr = regs->pc + 4; regs->pc += SH_PC_12BIT_OFFSET(instruction); @@ -505,12 +503,11 @@ static int handle_unaligned_access(u16 instruction, struct pt_regs *regs) /* handle non-delay-slot instruction */ simple: - ret = handle_unaligned_ins(instruction,regs); + ret = handle_unaligned_ins(instruction, regs, ma); if (ret==0) regs->pc += instruction_size(instruction); return ret; } -#endif /* CONFIG_CPU_SH2A */ #ifdef CONFIG_CPU_HAS_SR_RB #define lookup_exception_vector(x) \ @@ -538,10 +535,8 @@ asmlinkage void do_address_error(struct pt_regs *regs, unsigned long error_code = 0; mm_segment_t oldfs; siginfo_t info; -#ifndef CONFIG_CPU_SH2A - u16 instruction; + opcode_t instruction; int tmp; -#endif /* Intentional ifdef */ #ifdef CONFIG_CPU_HAS_SR_RB @@ -561,9 +556,9 @@ asmlinkage void do_address_error(struct pt_regs *regs, goto uspace_segv; } -#ifndef CONFIG_CPU_SH2A set_fs(USER_DS); - if (copy_from_user(&instruction, (u16 *)(regs->pc), 2)) { + if (copy_from_user(&instruction, (void *)(regs->pc), + sizeof(instruction))) { /* Argh. Fault on the instruction itself. This should never happen non-SMP */ @@ -571,13 +566,12 @@ asmlinkage void do_address_error(struct pt_regs *regs, goto uspace_segv; } - tmp = handle_unaligned_access(instruction, regs); + tmp = handle_unaligned_access(instruction, regs, + &user_mem_access); set_fs(oldfs); if (tmp==0) return; /* sorted */ -#endif - uspace_segv: printk(KERN_NOTICE "Sending SIGBUS to \"%s\" due to unaligned " "access (PC %lx PR %lx)\n", current->comm, regs->pc, @@ -592,9 +586,9 @@ uspace_segv: if (regs->pc & 1) die("unaligned program counter", regs, error_code); -#ifndef CONFIG_CPU_SH2A set_fs(KERNEL_DS); - if (copy_from_user(&instruction, (u16 *)(regs->pc), 2)) { + if (copy_from_user(&instruction, (void *)(regs->pc), + sizeof(instruction))) { /* Argh. Fault on the instruction itself. This should never happen non-SMP */ @@ -602,14 +596,8 @@ uspace_segv: die("insn faulting in do_address_error", regs, 0); } - handle_unaligned_access(instruction, regs); + handle_unaligned_access(instruction, regs, &user_mem_access); set_fs(oldfs); -#else - printk(KERN_NOTICE "Killing process \"%s\" due to unaligned " - "access\n", current->comm); - - force_sig(SIGSEGV, current); -#endif } } diff --git a/arch/sh/kernel/traps_64.c b/arch/sh/kernel/traps_64.c index c0b3c6f6edb..a55ac81d795 100644 --- a/arch/sh/kernel/traps_64.c +++ b/arch/sh/kernel/traps_64.c @@ -630,7 +630,7 @@ static int misaligned_fpu_load(struct pt_regs *regs, current->thread.fpu.hard.fp_regs[destreg] = buflo; current->thread.fpu.hard.fp_regs[destreg+1] = bufhi; } else { -#if defined(CONFIG_LITTLE_ENDIAN) +#if defined(CONFIG_CPU_LITTLE_ENDIAN) current->thread.fpu.hard.fp_regs[destreg] = bufhi; current->thread.fpu.hard.fp_regs[destreg+1] = buflo; #else @@ -700,7 +700,7 @@ static int misaligned_fpu_store(struct pt_regs *regs, buflo = current->thread.fpu.hard.fp_regs[srcreg]; bufhi = current->thread.fpu.hard.fp_regs[srcreg+1]; } else { -#if defined(CONFIG_LITTLE_ENDIAN) +#if defined(CONFIG_CPU_LITTLE_ENDIAN) bufhi = current->thread.fpu.hard.fp_regs[srcreg]; buflo = current->thread.fpu.hard.fp_regs[srcreg+1]; #else diff --git a/arch/sh/kernel/vmlinux_64.lds.S b/arch/sh/kernel/vmlinux_64.lds.S index 3f1bd6392bb..d1e177009a4 100644 --- a/arch/sh/kernel/vmlinux_64.lds.S +++ b/arch/sh/kernel/vmlinux_64.lds.S @@ -51,7 +51,7 @@ SECTIONS KPROBES_TEXT *(.fixup) *(.gnu.warning) -#ifdef CONFIG_LITTLE_ENDIAN +#ifdef CONFIG_CPU_LITTLE_ENDIAN } = 0x6ff0fff0 #else } = 0xf0fff06f diff --git a/arch/sh/mm/cache-sh5.c b/arch/sh/mm/cache-sh5.c index 4617e3aeee7..3877321fced 100644 --- a/arch/sh/mm/cache-sh5.c +++ b/arch/sh/mm/cache-sh5.c @@ -1,10 +1,10 @@ /* * arch/sh/mm/cache-sh5.c * - * Original version Copyright (C) 2000, 2001 Paolo Alberelli - * Second version Copyright (C) benedict.gaster@superh.com 2002 - * Third version Copyright Richard.Curnow@superh.com 2003 - * Hacks to third version Copyright (C) 2003 Paul Mundt + * Copyright (C) 2000, 2001 Paolo Alberelli + * Copyright (C) 2002 Benedict Gaster + * Copyright (C) 2003 Richard Curnow + * Copyright (C) 2003 - 2008 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 @@ -13,101 +13,20 @@ #include <linux/init.h> #include <linux/mman.h> #include <linux/mm.h> -#include <linux/threads.h> -#include <asm/page.h> -#include <asm/pgtable.h> +#include <asm/tlb.h> #include <asm/processor.h> #include <asm/cache.h> -#include <asm/tlb.h> -#include <asm/io.h> +#include <asm/pgalloc.h> #include <asm/uaccess.h> #include <asm/mmu_context.h> -#include <asm/pgalloc.h> /* for flush_itlb_range */ - -#include <linux/proc_fs.h> - -/* This function is in entry.S */ -extern unsigned long switch_and_save_asid(unsigned long new_asid); /* Wired TLB entry for the D-cache */ static unsigned long long dtlb_cache_slot; -/** - * sh64_cache_init() - * - * This is pretty much just a straightforward clone of the SH - * detect_cpu_and_cache_system(). - * - * This function is responsible for setting up all of the cache - * info dynamically as well as taking care of CPU probing and - * setting up the relevant subtype data. - * - * FIXME: For the time being, we only really support the SH5-101 - * out of the box, and don't support dynamic probing for things - * like the SH5-103 or even cut2 of the SH5-101. Implement this - * later! - */ -int __init sh64_cache_init(void) +void __init p3_cache_init(void) { - /* - * First, setup some sane values for the I-cache. - */ - cpu_data->icache.ways = 4; - cpu_data->icache.sets = 256; - cpu_data->icache.linesz = L1_CACHE_BYTES; - - /* - * FIXME: This can probably be cleaned up a bit as well.. for example, - * do we really need the way shift _and_ the way_step_shift ?? Judging - * by the existing code, I would guess no.. is there any valid reason - * why we need to be tracking this around? - */ - cpu_data->icache.way_shift = 13; - cpu_data->icache.entry_shift = 5; - cpu_data->icache.set_shift = 4; - cpu_data->icache.way_step_shift = 16; - cpu_data->icache.asid_shift = 2; - - /* - * way offset = cache size / associativity, so just don't factor in - * associativity in the first place.. - */ - cpu_data->icache.way_ofs = cpu_data->icache.sets * - cpu_data->icache.linesz; - - cpu_data->icache.asid_mask = 0x3fc; - cpu_data->icache.idx_mask = 0x1fe0; - cpu_data->icache.epn_mask = 0xffffe000; - cpu_data->icache.flags = 0; - - /* - * Next, setup some sane values for the D-cache. - * - * On the SH5, these are pretty consistent with the I-cache settings, - * so we just copy over the existing definitions.. these can be fixed - * up later, especially if we add runtime CPU probing. - * - * Though in the meantime it saves us from having to duplicate all of - * the above definitions.. - */ - cpu_data->dcache = cpu_data->icache; - - /* - * Setup any cache-related flags here - */ -#if defined(CONFIG_DCACHE_WRITE_THROUGH) - set_bit(SH_CACHE_MODE_WT, &(cpu_data->dcache.flags)); -#elif defined(CONFIG_DCACHE_WRITE_BACK) - set_bit(SH_CACHE_MODE_WB, &(cpu_data->dcache.flags)); -#endif - - /* - * We also need to reserve a slot for the D-cache in the DTLB, so we - * do this now .. - */ - dtlb_cache_slot = sh64_get_wired_dtlb_entry(); - - return 0; + /* Reserve a slot for dcache colouring in the DTLB */ + dtlb_cache_slot = sh64_get_wired_dtlb_entry(); } #ifdef CONFIG_DCACHE_DISABLED @@ -116,73 +35,48 @@ int __init sh64_cache_init(void) #define sh64_dcache_purge_user_range(mm, start, end) do { } while (0) #define sh64_dcache_purge_phy_page(paddr) do { } while (0) #define sh64_dcache_purge_virt_page(mm, eaddr) do { } while (0) -#define sh64_dcache_purge_kernel_range(start, end) do { } while (0) -#define sh64_dcache_wback_current_user_range(start, end) do { } while (0) #endif -/*##########################################################################*/ - -/* From here onwards, a rewrite of the implementation, - by Richard.Curnow@superh.com. - - The major changes in this compared to the old version are; - 1. use more selective purging through OCBP instead of using ALLOCO to purge - by natural replacement. This avoids purging out unrelated cache lines - that happen to be in the same set. - 2. exploit the APIs copy_user_page and clear_user_page better - 3. be more selective about I-cache purging, in particular use invalidate_all - more sparingly. - - */ - -/*########################################################################## - SUPPORT FUNCTIONS - ##########################################################################*/ - -/****************************************************************************/ -/* The following group of functions deal with mapping and unmapping a temporary - page into the DTLB slot that have been set aside for our exclusive use. */ -/* In order to accomplish this, we use the generic interface for adding and - removing a wired slot entry as defined in arch/sh/mm/tlb-sh5.c */ -/****************************************************************************/ - -static unsigned long slot_own_flags; - -static inline void sh64_setup_dtlb_cache_slot(unsigned long eaddr, unsigned long asid, unsigned long paddr) +/* + * The following group of functions deal with mapping and unmapping a + * temporary page into a DTLB slot that has been set aside for exclusive + * use. + */ +static inline void +sh64_setup_dtlb_cache_slot(unsigned long eaddr, unsigned long asid, + unsigned long paddr) { - local_irq_save(slot_own_flags); + local_irq_disable(); sh64_setup_tlb_slot(dtlb_cache_slot, eaddr, asid, paddr); } static inline void sh64_teardown_dtlb_cache_slot(void) { sh64_teardown_tlb_slot(dtlb_cache_slot); - local_irq_restore(slot_own_flags); + local_irq_enable(); } -/****************************************************************************/ - #ifndef CONFIG_ICACHE_DISABLED - -static void __inline__ sh64_icache_inv_all(void) +static inline void sh64_icache_inv_all(void) { unsigned long long addr, flag, data; unsigned int flags; - addr=ICCR0; - flag=ICCR0_ICI; - data=0; + addr = ICCR0; + flag = ICCR0_ICI; + data = 0; /* Make this a critical section for safety (probably not strictly necessary.) */ local_irq_save(flags); /* Without %1 it gets unexplicably wrong */ - asm volatile("getcfg %3, 0, %0\n\t" - "or %0, %2, %0\n\t" - "putcfg %3, 0, %0\n\t" - "synci" - : "=&r" (data) - : "0" (data), "r" (flag), "r" (addr)); + __asm__ __volatile__ ( + "getcfg %3, 0, %0\n\t" + "or %0, %2, %0\n\t" + "putcfg %3, 0, %0\n\t" + "synci" + : "=&r" (data) + : "0" (data), "r" (flag), "r" (addr)); local_irq_restore(flags); } @@ -193,20 +87,12 @@ static void sh64_icache_inv_kernel_range(unsigned long start, unsigned long end) * the addresses lie in the kernel superpage. */ unsigned long long ullend, addr, aligned_start; -#if (NEFF == 32) aligned_start = (unsigned long long)(signed long long)(signed long) start; -#else -#error "NEFF != 32" -#endif - aligned_start &= L1_CACHE_ALIGN_MASK; - addr = aligned_start; -#if (NEFF == 32) + addr = L1_CACHE_ALIGN(aligned_start); ullend = (unsigned long long) (signed long long) (signed long) end; -#else -#error "NEFF != 32" -#endif + while (addr <= ullend) { - asm __volatile__ ("icbi %0, 0" : : "r" (addr)); + __asm__ __volatile__ ("icbi %0, 0" : : "r" (addr)); addr += L1_CACHE_BYTES; } } @@ -215,7 +101,7 @@ static void sh64_icache_inv_user_page(struct vm_area_struct *vma, unsigned long { /* If we get called, we know that vma->vm_flags contains VM_EXEC. Also, eaddr is page-aligned. */ - + unsigned int cpu = smp_processor_id(); unsigned long long addr, end_addr; unsigned long flags = 0; unsigned long running_asid, vma_asid; @@ -237,17 +123,17 @@ static void sh64_icache_inv_user_page(struct vm_area_struct *vma, unsigned long */ running_asid = get_asid(); - vma_asid = (vma->vm_mm->context & MMU_CONTEXT_ASID_MASK); + vma_asid = cpu_asid(cpu, vma->vm_mm); if (running_asid != vma_asid) { local_irq_save(flags); switch_and_save_asid(vma_asid); } while (addr < end_addr) { /* Worth unrolling a little */ - asm __volatile__("icbi %0, 0" : : "r" (addr)); - asm __volatile__("icbi %0, 32" : : "r" (addr)); - asm __volatile__("icbi %0, 64" : : "r" (addr)); - asm __volatile__("icbi %0, 96" : : "r" (addr)); + __asm__ __volatile__("icbi %0, 0" : : "r" (addr)); + __asm__ __volatile__("icbi %0, 32" : : "r" (addr)); + __asm__ __volatile__("icbi %0, 64" : : "r" (addr)); + __asm__ __volatile__("icbi %0, 96" : : "r" (addr)); addr += 128; } if (running_asid != vma_asid) { @@ -256,8 +142,6 @@ static void sh64_icache_inv_user_page(struct vm_area_struct *vma, unsigned long } } -/****************************************************************************/ - static void sh64_icache_inv_user_page_range(struct mm_struct *mm, unsigned long start, unsigned long end) { @@ -275,10 +159,10 @@ static void sh64_icache_inv_user_page_range(struct mm_struct *mm, possible with the D-cache. Just assume 64 for now as a working figure. */ - int n_pages; - if (!mm) return; + if (!mm) + return; n_pages = ((end - start) >> PAGE_SHIFT); if (n_pages >= 64) { @@ -290,7 +174,7 @@ static void sh64_icache_inv_user_page_range(struct mm_struct *mm, unsigned long mm_asid, current_asid; unsigned long long flags = 0ULL; - mm_asid = mm->context & MMU_CONTEXT_ASID_MASK; + mm_asid = cpu_asid(smp_processor_id(), mm); current_asid = get_asid(); if (mm_asid != current_asid) { @@ -322,6 +206,7 @@ static void sh64_icache_inv_user_page_range(struct mm_struct *mm, } aligned_start = vma->vm_end; /* Skip to start of next region */ } + if (mm_asid != current_asid) { switch_and_save_asid(current_asid); local_irq_restore(flags); @@ -329,47 +214,46 @@ static void sh64_icache_inv_user_page_range(struct mm_struct *mm, } } +/* + * Invalidate a small range of user context I-cache, not necessarily page + * (or even cache-line) aligned. + * + * Since this is used inside ptrace, the ASID in the mm context typically + * won't match current_asid. We'll have to switch ASID to do this. For + * safety, and given that the range will be small, do all this under cli. + * + * Note, there is a hazard that the ASID in mm->context is no longer + * actually associated with mm, i.e. if the mm->context has started a new + * cycle since mm was last active. However, this is just a performance + * issue: all that happens is that we invalidate lines belonging to + * another mm, so the owning process has to refill them when that mm goes + * live again. mm itself can't have any cache entries because there will + * have been a flush_cache_all when the new mm->context cycle started. + */ static void sh64_icache_inv_user_small_range(struct mm_struct *mm, unsigned long start, int len) { - - /* Invalidate a small range of user context I-cache, not necessarily - page (or even cache-line) aligned. */ - unsigned long long eaddr = start; unsigned long long eaddr_end = start + len; unsigned long current_asid, mm_asid; unsigned long long flags; unsigned long long epage_start; - /* Since this is used inside ptrace, the ASID in the mm context - typically won't match current_asid. We'll have to switch ASID to do - this. For safety, and given that the range will be small, do all - this under cli. - - Note, there is a hazard that the ASID in mm->context is no longer - actually associated with mm, i.e. if the mm->context has started a - new cycle since mm was last active. However, this is just a - performance issue: all that happens is that we invalidate lines - belonging to another mm, so the owning process has to refill them - when that mm goes live again. mm itself can't have any cache - entries because there will have been a flush_cache_all when the new - mm->context cycle started. */ - - /* Align to start of cache line. Otherwise, suppose len==8 and start - was at 32N+28 : the last 4 bytes wouldn't get invalidated. */ - eaddr = start & L1_CACHE_ALIGN_MASK; + /* + * Align to start of cache line. Otherwise, suppose len==8 and + * start was at 32N+28 : the last 4 bytes wouldn't get invalidated. + */ + eaddr = L1_CACHE_ALIGN(start); eaddr_end = start + len; + mm_asid = cpu_asid(smp_processor_id(), mm); local_irq_save(flags); - mm_asid = mm->context & MMU_CONTEXT_ASID_MASK; current_asid = switch_and_save_asid(mm_asid); epage_start = eaddr & PAGE_MASK; - while (eaddr < eaddr_end) - { - asm __volatile__("icbi %0, 0" : : "r" (eaddr)); + while (eaddr < eaddr_end) { + __asm__ __volatile__("icbi %0, 0" : : "r" (eaddr)); eaddr += L1_CACHE_BYTES; } switch_and_save_asid(current_asid); @@ -394,30 +278,24 @@ static void sh64_icache_inv_current_user_range(unsigned long start, unsigned lon been recycled since we were last active in which case we might just invalidate another processes I-cache entries : no worries, just a performance drop for him. */ - aligned_start = start & L1_CACHE_ALIGN_MASK; + aligned_start = L1_CACHE_ALIGN(start); addr = aligned_start; while (addr < ull_end) { - asm __volatile__ ("icbi %0, 0" : : "r" (addr)); - asm __volatile__ ("nop"); - asm __volatile__ ("nop"); + __asm__ __volatile__ ("icbi %0, 0" : : "r" (addr)); + __asm__ __volatile__ ("nop"); + __asm__ __volatile__ ("nop"); addr += L1_CACHE_BYTES; } } - #endif /* !CONFIG_ICACHE_DISABLED */ -/****************************************************************************/ - #ifndef CONFIG_DCACHE_DISABLED - /* Buffer used as the target of alloco instructions to purge data from cache sets by natural eviction. -- RPC */ -#define DUMMY_ALLOCO_AREA_SIZE L1_CACHE_SIZE_BYTES + (1024 * 4) +#define DUMMY_ALLOCO_AREA_SIZE ((L1_CACHE_BYTES << 10) + (1024 * 4)) static unsigned char dummy_alloco_area[DUMMY_ALLOCO_AREA_SIZE] __cacheline_aligned = { 0, }; -/****************************************************************************/ - -static void __inline__ sh64_dcache_purge_sets(int sets_to_purge_base, int n_sets) +static void inline sh64_dcache_purge_sets(int sets_to_purge_base, int n_sets) { /* Purge all ways in a particular block of sets, specified by the base set number and number of sets. Can handle wrap-around, if that's @@ -428,102 +306,86 @@ static void __inline__ sh64_dcache_purge_sets(int sets_to_purge_base, int n_sets int j; int set_offset; - dummy_buffer_base_set = ((int)&dummy_alloco_area & cpu_data->dcache.idx_mask) >> cpu_data->dcache.entry_shift; + dummy_buffer_base_set = ((int)&dummy_alloco_area & + cpu_data->dcache.entry_mask) >> + cpu_data->dcache.entry_shift; set_offset = sets_to_purge_base - dummy_buffer_base_set; - for (j=0; j<n_sets; j++, set_offset++) { + for (j = 0; j < n_sets; j++, set_offset++) { set_offset &= (cpu_data->dcache.sets - 1); - eaddr0 = (unsigned long long)dummy_alloco_area + (set_offset << cpu_data->dcache.entry_shift); - - /* Do one alloco which hits the required set per cache way. For - write-back mode, this will purge the #ways resident lines. There's - little point unrolling this loop because the allocos stall more if - they're too close together. */ - eaddr1 = eaddr0 + cpu_data->dcache.way_ofs * cpu_data->dcache.ways; - for (eaddr=eaddr0; eaddr<eaddr1; eaddr+=cpu_data->dcache.way_ofs) { - asm __volatile__ ("alloco %0, 0" : : "r" (eaddr)); - asm __volatile__ ("synco"); /* TAKum03020 */ + eaddr0 = (unsigned long long)dummy_alloco_area + + (set_offset << cpu_data->dcache.entry_shift); + + /* + * Do one alloco which hits the required set per cache + * way. For write-back mode, this will purge the #ways + * resident lines. There's little point unrolling this + * loop because the allocos stall more if they're too + * close together. + */ + eaddr1 = eaddr0 + cpu_data->dcache.way_size * + cpu_data->dcache.ways; + + for (eaddr = eaddr0; eaddr < eaddr1; + eaddr += cpu_data->dcache.way_size) { + __asm__ __volatile__ ("alloco %0, 0" : : "r" (eaddr)); + __asm__ __volatile__ ("synco"); /* TAKum03020 */ } - eaddr1 = eaddr0 + cpu_data->dcache.way_ofs * cpu_data->dcache.ways; - for (eaddr=eaddr0; eaddr<eaddr1; eaddr+=cpu_data->dcache.way_ofs) { - /* Load from each address. Required because alloco is a NOP if - the cache is write-through. Write-through is a config option. */ + eaddr1 = eaddr0 + cpu_data->dcache.way_size * + cpu_data->dcache.ways; + + for (eaddr = eaddr0; eaddr < eaddr1; + eaddr += cpu_data->dcache.way_size) { + /* + * Load from each address. Required because + * alloco is a NOP if the cache is write-through. + */ if (test_bit(SH_CACHE_MODE_WT, &(cpu_data->dcache.flags))) - *(volatile unsigned char *)(int)eaddr; + ctrl_inb(eaddr); } } - /* Don't use OCBI to invalidate the lines. That costs cycles directly. - If the dummy block is just left resident, it will naturally get - evicted as required. */ - - return; + /* + * Don't use OCBI to invalidate the lines. That costs cycles + * directly. If the dummy block is just left resident, it will + * naturally get evicted as required. + */ } -/****************************************************************************/ - +/* + * Purge the entire contents of the dcache. The most efficient way to + * achieve this is to use alloco instructions on a region of unused + * memory equal in size to the cache, thereby causing the current + * contents to be discarded by natural eviction. The alternative, namely + * reading every tag, setting up a mapping for the corresponding page and + * doing an OCBP for the line, would be much more expensive. + */ static void sh64_dcache_purge_all(void) { - /* Purge the entire contents of the dcache. The most efficient way to - achieve this is to use alloco instructions on a region of unused - memory equal in size to the cache, thereby causing the current - contents to be discarded by natural eviction. The alternative, - namely reading every tag, setting up a mapping for the corresponding - page and doing an OCBP for the line, would be much more expensive. - */ sh64_dcache_purge_sets(0, cpu_data->dcache.sets); - - return; - } -/****************************************************************************/ - -static void sh64_dcache_purge_kernel_range(unsigned long start, unsigned long end) -{ - /* Purge the range of addresses [start,end] from the D-cache. The - addresses lie in the superpage mapping. There's no harm if we - overpurge at either end - just a small performance loss. */ - unsigned long long ullend, addr, aligned_start; -#if (NEFF == 32) - aligned_start = (unsigned long long)(signed long long)(signed long) start; -#else -#error "NEFF != 32" -#endif - aligned_start &= L1_CACHE_ALIGN_MASK; - addr = aligned_start; -#if (NEFF == 32) - ullend = (unsigned long long) (signed long long) (signed long) end; -#else -#error "NEFF != 32" -#endif - while (addr <= ullend) { - asm __volatile__ ("ocbp %0, 0" : : "r" (addr)); - addr += L1_CACHE_BYTES; - } - return; -} /* Assumes this address (+ (2**n_synbits) pages up from it) aren't used for anything else in the kernel */ #define MAGIC_PAGE0_START 0xffffffffec000000ULL -static void sh64_dcache_purge_coloured_phy_page(unsigned long paddr, unsigned long eaddr) +/* Purge the physical page 'paddr' from the cache. It's known that any + * cache lines requiring attention have the same page colour as the the + * address 'eaddr'. + * + * This relies on the fact that the D-cache matches on physical tags when + * no virtual tag matches. So we create an alias for the original page + * and purge through that. (Alternatively, we could have done this by + * switching ASID to match the original mapping and purged through that, + * but that involves ASID switching cost + probably a TLBMISS + refill + * anyway.) + */ +static void sh64_dcache_purge_coloured_phy_page(unsigned long paddr, + unsigned long eaddr) { - /* Purge the physical page 'paddr' from the cache. It's known that any - cache lines requiring attention have the same page colour as the the - address 'eaddr'. - - This relies on the fact that the D-cache matches on physical tags - when no virtual tag matches. So we create an alias for the original - page and purge through that. (Alternatively, we could have done - this by switching ASID to match the original mapping and purged - through that, but that involves ASID switching cost + probably a - TLBMISS + refill anyway.) - */ - unsigned long long magic_page_start; unsigned long long magic_eaddr, magic_eaddr_end; @@ -531,47 +393,45 @@ static void sh64_dcache_purge_coloured_phy_page(unsigned long paddr, unsigned lo /* As long as the kernel is not pre-emptible, this doesn't need to be under cli/sti. */ - sh64_setup_dtlb_cache_slot(magic_page_start, get_asid(), paddr); magic_eaddr = magic_page_start; magic_eaddr_end = magic_eaddr + PAGE_SIZE; + while (magic_eaddr < magic_eaddr_end) { /* Little point in unrolling this loop - the OCBPs are blocking and won't go any quicker (i.e. the loop overhead is parallel to part of the OCBP execution.) */ - asm __volatile__ ("ocbp %0, 0" : : "r" (magic_eaddr)); + __asm__ __volatile__ ("ocbp %0, 0" : : "r" (magic_eaddr)); magic_eaddr += L1_CACHE_BYTES; } sh64_teardown_dtlb_cache_slot(); } -/****************************************************************************/ - +/* + * Purge a page given its physical start address, by creating a temporary + * 1 page mapping and purging across that. Even if we know the virtual + * address (& vma or mm) of the page, the method here is more elegant + * because it avoids issues of coping with page faults on the purge + * instructions (i.e. no special-case code required in the critical path + * in the TLB miss handling). + */ static void sh64_dcache_purge_phy_page(unsigned long paddr) { - /* Pure a page given its physical start address, by creating a - temporary 1 page mapping and purging across that. Even if we know - the virtual address (& vma or mm) of the page, the method here is - more elegant because it avoids issues of coping with page faults on - the purge instructions (i.e. no special-case code required in the - critical path in the TLB miss handling). */ - unsigned long long eaddr_start, eaddr, eaddr_end; int i; /* As long as the kernel is not pre-emptible, this doesn't need to be under cli/sti. */ - eaddr_start = MAGIC_PAGE0_START; - for (i=0; i < (1 << CACHE_OC_N_SYNBITS); i++) { + for (i = 0; i < (1 << CACHE_OC_N_SYNBITS); i++) { sh64_setup_dtlb_cache_slot(eaddr_start, get_asid(), paddr); eaddr = eaddr_start; eaddr_end = eaddr + PAGE_SIZE; while (eaddr < eaddr_end) { - asm __volatile__ ("ocbp %0, 0" : : "r" (eaddr)); + __asm__ __volatile__ ("ocbp %0, 0" : : "r" (eaddr)); eaddr += L1_CACHE_BYTES; } @@ -584,6 +444,7 @@ static void sh64_dcache_purge_user_pages(struct mm_struct *mm, unsigned long addr, unsigned long end) { pgd_t *pgd; + pud_t *pud; pmd_t *pmd; pte_t *pte; pte_t entry; @@ -597,7 +458,11 @@ static void sh64_dcache_purge_user_pages(struct mm_struct *mm, if (pgd_bad(*pgd)) return; - pmd = pmd_offset(pgd, addr); + pud = pud_offset(pgd, addr); + if (pud_none(*pud) || pud_bad(*pud)) + return; + + pmd = pmd_offset(pud, addr); if (pmd_none(*pmd) || pmd_bad(*pmd)) return; @@ -611,419 +476,357 @@ static void sh64_dcache_purge_user_pages(struct mm_struct *mm, } while (pte++, addr += PAGE_SIZE, addr != end); pte_unmap_unlock(pte - 1, ptl); } -/****************************************************************************/ +/* + * There are at least 5 choices for the implementation of this, with + * pros (+), cons(-), comments(*): + * + * 1. ocbp each line in the range through the original user's ASID + * + no lines spuriously evicted + * - tlbmiss handling (must either handle faults on demand => extra + * special-case code in tlbmiss critical path), or map the page in + * advance (=> flush_tlb_range in advance to avoid multiple hits) + * - ASID switching + * - expensive for large ranges + * + * 2. temporarily map each page in the range to a special effective + * address and ocbp through the temporary mapping; relies on the + * fact that SH-5 OCB* always do TLB lookup and match on ptags (they + * never look at the etags) + * + no spurious evictions + * - expensive for large ranges + * * surely cheaper than (1) + * + * 3. walk all the lines in the cache, check the tags, if a match + * occurs create a page mapping to ocbp the line through + * + no spurious evictions + * - tag inspection overhead + * - (especially for small ranges) + * - potential cost of setting up/tearing down page mapping for + * every line that matches the range + * * cost partly independent of range size + * + * 4. walk all the lines in the cache, check the tags, if a match + * occurs use 4 * alloco to purge the line (+3 other probably + * innocent victims) by natural eviction + * + no tlb mapping overheads + * - spurious evictions + * - tag inspection overhead + * + * 5. implement like flush_cache_all + * + no tag inspection overhead + * - spurious evictions + * - bad for small ranges + * + * (1) can be ruled out as more expensive than (2). (2) appears best + * for small ranges. The choice between (3), (4) and (5) for large + * ranges and the range size for the large/small boundary need + * benchmarking to determine. + * + * For now use approach (2) for small ranges and (5) for large ones. + */ static void sh64_dcache_purge_user_range(struct mm_struct *mm, unsigned long start, unsigned long end) { - /* There are at least 5 choices for the implementation of this, with - pros (+), cons(-), comments(*): - - 1. ocbp each line in the range through the original user's ASID - + no lines spuriously evicted - - tlbmiss handling (must either handle faults on demand => extra - special-case code in tlbmiss critical path), or map the page in - advance (=> flush_tlb_range in advance to avoid multiple hits) - - ASID switching - - expensive for large ranges - - 2. temporarily map each page in the range to a special effective - address and ocbp through the temporary mapping; relies on the - fact that SH-5 OCB* always do TLB lookup and match on ptags (they - never look at the etags) - + no spurious evictions - - expensive for large ranges - * surely cheaper than (1) - - 3. walk all the lines in the cache, check the tags, if a match - occurs create a page mapping to ocbp the line through - + no spurious evictions - - tag inspection overhead - - (especially for small ranges) - - potential cost of setting up/tearing down page mapping for - every line that matches the range - * cost partly independent of range size - - 4. walk all the lines in the cache, check the tags, if a match - occurs use 4 * alloco to purge the line (+3 other probably - innocent victims) by natural eviction - + no tlb mapping overheads - - spurious evictions - - tag inspection overhead - - 5. implement like flush_cache_all - + no tag inspection overhead - - spurious evictions - - bad for small ranges - - (1) can be ruled out as more expensive than (2). (2) appears best - for small ranges. The choice between (3), (4) and (5) for large - ranges and the range size for the large/small boundary need - benchmarking to determine. - - For now use approach (2) for small ranges and (5) for large ones. - - */ - - int n_pages; + int n_pages = ((end - start) >> PAGE_SHIFT); - n_pages = ((end - start) >> PAGE_SHIFT); if (n_pages >= 64 || ((start ^ (end - 1)) & PMD_MASK)) { -#if 1 sh64_dcache_purge_all(); -#else - unsigned long long set, way; - unsigned long mm_asid = mm->context & MMU_CONTEXT_ASID_MASK; - for (set = 0; set < cpu_data->dcache.sets; set++) { - unsigned long long set_base_config_addr = CACHE_OC_ADDRESS_ARRAY + (set << cpu_data->dcache.set_shift); - for (way = 0; way < cpu_data->dcache.ways; way++) { - unsigned long long config_addr = set_base_config_addr + (way << cpu_data->dcache.way_step_shift); - unsigned long long tag0; - unsigned long line_valid; - - asm __volatile__("getcfg %1, 0, %0" : "=r" (tag0) : "r" (config_addr)); - line_valid = tag0 & SH_CACHE_VALID; - if (line_valid) { - unsigned long cache_asid; - unsigned long epn; - - cache_asid = (tag0 & cpu_data->dcache.asid_mask) >> cpu_data->dcache.asid_shift; - /* The next line needs some - explanation. The virtual tags - encode bits [31:13] of the virtual - address, bit [12] of the 'tag' being - implied by the cache set index. */ - epn = (tag0 & cpu_data->dcache.epn_mask) | ((set & 0x80) << cpu_data->dcache.entry_shift); - - if ((cache_asid == mm_asid) && (start <= epn) && (epn < end)) { - /* TODO : could optimise this - call by batching multiple - adjacent sets together. */ - sh64_dcache_purge_sets(set, 1); - break; /* Don't waste time inspecting other ways for this set */ - } - } - } - } -#endif } else { /* Small range, covered by a single page table page */ start &= PAGE_MASK; /* should already be so */ end = PAGE_ALIGN(end); /* should already be so */ sh64_dcache_purge_user_pages(mm, start, end); } - return; } -static void sh64_dcache_wback_current_user_range(unsigned long start, unsigned long end) +/* + * Purge the range of addresses from the D-cache. + * + * The addresses lie in the superpage mapping. There's no harm if we + * overpurge at either end - just a small performance loss. + */ +void __flush_purge_region(void *start, int size) { - unsigned long long aligned_start; - unsigned long long ull_end; - unsigned long long addr; - - ull_end = end; + unsigned long long ullend, addr, aligned_start; - /* Just wback over the range using the natural addresses. TLB miss - handling will be OK (TBC) : the range has just been written to by - the signal frame setup code, so the PTEs must exist. + aligned_start = (unsigned long long)(signed long long)(signed long) start; + addr = L1_CACHE_ALIGN(aligned_start); + ullend = (unsigned long long) (signed long long) (signed long) start + size; - Note, if we have CONFIG_PREEMPT and get preempted inside this loop, - it doesn't matter, even if the pid->ASID mapping changes whilst - we're away. In that case the cache will have been flushed when the - mapping was renewed. So the writebacks below will be nugatory (and - we'll doubtless have to fault the TLB entry/ies in again with the - new ASID), but it's a rare case. - */ - aligned_start = start & L1_CACHE_ALIGN_MASK; - addr = aligned_start; - while (addr < ull_end) { - asm __volatile__ ("ocbwb %0, 0" : : "r" (addr)); + while (addr <= ullend) { + __asm__ __volatile__ ("ocbp %0, 0" : : "r" (addr)); addr += L1_CACHE_BYTES; } } -/****************************************************************************/ - -/* These *MUST* lie in an area of virtual address space that's otherwise unused. */ -#define UNIQUE_EADDR_START 0xe0000000UL -#define UNIQUE_EADDR_END 0xe8000000UL - -static unsigned long sh64_make_unique_eaddr(unsigned long user_eaddr, unsigned long paddr) +void __flush_wback_region(void *start, int size) { - /* Given a physical address paddr, and a user virtual address - user_eaddr which will eventually be mapped to it, create a one-off - kernel-private eaddr mapped to the same paddr. This is used for - creating special destination pages for copy_user_page and - clear_user_page */ + unsigned long long ullend, addr, aligned_start; - static unsigned long current_pointer = UNIQUE_EADDR_START; - unsigned long coloured_pointer; + aligned_start = (unsigned long long)(signed long long)(signed long) start; + addr = L1_CACHE_ALIGN(aligned_start); + ullend = (unsigned long long) (signed long long) (signed long) start + size; - if (current_pointer == UNIQUE_EADDR_END) { - sh64_dcache_purge_all(); - current_pointer = UNIQUE_EADDR_START; + while (addr < ullend) { + __asm__ __volatile__ ("ocbwb %0, 0" : : "r" (addr)); + addr += L1_CACHE_BYTES; } - - coloured_pointer = (current_pointer & ~CACHE_OC_SYN_MASK) | (user_eaddr & CACHE_OC_SYN_MASK); - sh64_setup_dtlb_cache_slot(coloured_pointer, get_asid(), paddr); - - current_pointer += (PAGE_SIZE << CACHE_OC_N_SYNBITS); - - return coloured_pointer; -} - -/****************************************************************************/ - -static void sh64_copy_user_page_coloured(void *to, void *from, unsigned long address) -{ - void *coloured_to; - - /* Discard any existing cache entries of the wrong colour. These are - present quite often, if the kernel has recently used the page - internally, then given it up, then it's been allocated to the user. - */ - sh64_dcache_purge_coloured_phy_page(__pa(to), (unsigned long) to); - - coloured_to = (void *) sh64_make_unique_eaddr(address, __pa(to)); - sh64_page_copy(from, coloured_to); - - sh64_teardown_dtlb_cache_slot(); } -static void sh64_clear_user_page_coloured(void *to, unsigned long address) +void __flush_invalidate_region(void *start, int size) { - void *coloured_to; - - /* Discard any existing kernel-originated lines of the wrong colour (as - above) */ - sh64_dcache_purge_coloured_phy_page(__pa(to), (unsigned long) to); + unsigned long long ullend, addr, aligned_start; - coloured_to = (void *) sh64_make_unique_eaddr(address, __pa(to)); - sh64_page_clear(coloured_to); + aligned_start = (unsigned long long)(signed long long)(signed long) start; + addr = L1_CACHE_ALIGN(aligned_start); + ullend = (unsigned long long) (signed long long) (signed long) start + size; - sh64_teardown_dtlb_cache_slot(); + while (addr < ullend) { + __asm__ __volatile__ ("ocbi %0, 0" : : "r" (addr)); + addr += L1_CACHE_BYTES; + } } - #endif /* !CONFIG_DCACHE_DISABLED */ -/****************************************************************************/ - -/*########################################################################## - EXTERNALLY CALLABLE API. - ##########################################################################*/ - -/* These functions are described in Documentation/cachetlb.txt. - Each one of these functions varies in behaviour depending on whether the - I-cache and/or D-cache are configured out. - - Note that the Linux term 'flush' corresponds to what is termed 'purge' in - the sh/sh64 jargon for the D-cache, i.e. write back dirty data then - invalidate the cache lines, and 'invalidate' for the I-cache. - */ - -#undef FLUSH_TRACE - +/* + * Invalidate the entire contents of both caches, after writing back to + * memory any dirty data from the D-cache. + */ void flush_cache_all(void) { - /* Invalidate the entire contents of both caches, after writing back to - memory any dirty data from the D-cache. */ sh64_dcache_purge_all(); sh64_icache_inv_all(); } -/****************************************************************************/ - +/* + * Invalidate an entire user-address space from both caches, after + * writing back dirty data (e.g. for shared mmap etc). + * + * This could be coded selectively by inspecting all the tags then + * doing 4*alloco on any set containing a match (as for + * flush_cache_range), but fork/exit/execve (where this is called from) + * are expensive anyway. + * + * Have to do a purge here, despite the comments re I-cache below. + * There could be odd-coloured dirty data associated with the mm still + * in the cache - if this gets written out through natural eviction + * after the kernel has reused the page there will be chaos. + * + * The mm being torn down won't ever be active again, so any Icache + * lines tagged with its ASID won't be visible for the rest of the + * lifetime of this ASID cycle. Before the ASID gets reused, there + * will be a flush_cache_all. Hence we don't need to touch the + * I-cache. This is similar to the lack of action needed in + * flush_tlb_mm - see fault.c. + */ void flush_cache_mm(struct mm_struct *mm) { - /* Invalidate an entire user-address space from both caches, after - writing back dirty data (e.g. for shared mmap etc). */ - - /* This could be coded selectively by inspecting all the tags then - doing 4*alloco on any set containing a match (as for - flush_cache_range), but fork/exit/execve (where this is called from) - are expensive anyway. */ - - /* Have to do a purge here, despite the comments re I-cache below. - There could be odd-coloured dirty data associated with the mm still - in the cache - if this gets written out through natural eviction - after the kernel has reused the page there will be chaos. - */ - sh64_dcache_purge_all(); - - /* The mm being torn down won't ever be active again, so any Icache - lines tagged with its ASID won't be visible for the rest of the - lifetime of this ASID cycle. Before the ASID gets reused, there - will be a flush_cache_all. Hence we don't need to touch the - I-cache. This is similar to the lack of action needed in - flush_tlb_mm - see fault.c. */ } -/****************************************************************************/ - +/* + * Invalidate (from both caches) the range [start,end) of virtual + * addresses from the user address space specified by mm, after writing + * back any dirty data. + * + * Note, 'end' is 1 byte beyond the end of the range to flush. + */ void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { struct mm_struct *mm = vma->vm_mm; - /* Invalidate (from both caches) the range [start,end) of virtual - addresses from the user address space specified by mm, after writing - back any dirty data. - - Note, 'end' is 1 byte beyond the end of the range to flush. */ - sh64_dcache_purge_user_range(mm, start, end); sh64_icache_inv_user_page_range(mm, start, end); } -/****************************************************************************/ - -void flush_cache_page(struct vm_area_struct *vma, unsigned long eaddr, unsigned long pfn) +/* + * Invalidate any entries in either cache for the vma within the user + * address space vma->vm_mm for the page starting at virtual address + * 'eaddr'. This seems to be used primarily in breaking COW. Note, + * the I-cache must be searched too in case the page in question is + * both writable and being executed from (e.g. stack trampolines.) + * + * Note, this is called with pte lock held. + */ +void flush_cache_page(struct vm_area_struct *vma, unsigned long eaddr, + unsigned long pfn) { - /* Invalidate any entries in either cache for the vma within the user - address space vma->vm_mm for the page starting at virtual address - 'eaddr'. This seems to be used primarily in breaking COW. Note, - the I-cache must be searched too in case the page in question is - both writable and being executed from (e.g. stack trampolines.) - - Note, this is called with pte lock held. - */ - sh64_dcache_purge_phy_page(pfn << PAGE_SHIFT); - if (vma->vm_flags & VM_EXEC) { + if (vma->vm_flags & VM_EXEC) sh64_icache_inv_user_page(vma, eaddr); - } } -/****************************************************************************/ +void flush_dcache_page(struct page *page) +{ + sh64_dcache_purge_phy_page(page_to_phys(page)); + wmb(); +} -#ifndef CONFIG_DCACHE_DISABLED +/* + * Flush the range [start,end] of kernel virtual adddress space from + * the I-cache. The corresponding range must be purged from the + * D-cache also because the SH-5 doesn't have cache snooping between + * the caches. The addresses will be visible through the superpage + * mapping, therefore it's guaranteed that there no cache entries for + * the range in cache sets of the wrong colour. + */ +void flush_icache_range(unsigned long start, unsigned long end) +{ + __flush_purge_region((void *)start, end); + wmb(); + sh64_icache_inv_kernel_range(start, end); +} -void copy_user_page(void *to, void *from, unsigned long address, struct page *page) +/* + * Flush the range of user (defined by vma->vm_mm) address space starting + * at 'addr' for 'len' bytes from the cache. The range does not straddle + * a page boundary, the unique physical page containing the range is + * 'page'. This seems to be used mainly for invalidating an address + * range following a poke into the program text through the ptrace() call + * from another process (e.g. for BRK instruction insertion). + */ +void flush_icache_user_range(struct vm_area_struct *vma, + struct page *page, unsigned long addr, int len) { - /* 'from' and 'to' are kernel virtual addresses (within the superpage - mapping of the physical RAM). 'address' is the user virtual address - where the copy 'to' will be mapped after. This allows a custom - mapping to be used to ensure that the new copy is placed in the - right cache sets for the user to see it without having to bounce it - out via memory. Note however : the call to flush_page_to_ram in - (generic)/mm/memory.c:(break_cow) undoes all this good work in that one - very important case! - - TBD : can we guarantee that on every call, any cache entries for - 'from' are in the same colour sets as 'address' also? i.e. is this - always used just to deal with COW? (I suspect not). */ - - /* There are two possibilities here for when the page 'from' was last accessed: - * by the kernel : this is OK, no purge required. - * by the/a user (e.g. for break_COW) : need to purge. - - If the potential user mapping at 'address' is the same colour as - 'from' there is no need to purge any cache lines from the 'from' - page mapped into cache sets of colour 'address'. (The copy will be - accessing the page through 'from'). - */ - if (((address ^ (unsigned long) from) & CACHE_OC_SYN_MASK) != 0) { - sh64_dcache_purge_coloured_phy_page(__pa(from), address); - } + sh64_dcache_purge_coloured_phy_page(page_to_phys(page), addr); + mb(); - if (((address ^ (unsigned long) to) & CACHE_OC_SYN_MASK) == 0) { - /* No synonym problem on destination */ - sh64_page_copy(from, to); - } else { - sh64_copy_user_page_coloured(to, from, address); - } + if (vma->vm_flags & VM_EXEC) + sh64_icache_inv_user_small_range(vma->vm_mm, addr, len); +} + +/* + * For the address range [start,end), write back the data from the + * D-cache and invalidate the corresponding region of the I-cache for the + * current process. Used to flush signal trampolines on the stack to + * make them executable. + */ +void flush_cache_sigtramp(unsigned long vaddr) +{ + unsigned long end = vaddr + L1_CACHE_BYTES; - /* Note, don't need to flush 'from' page from the cache again - it's - done anyway by the generic code */ + __flush_wback_region((void *)vaddr, L1_CACHE_BYTES); + wmb(); + sh64_icache_inv_current_user_range(vaddr, end); } -void clear_user_page(void *to, unsigned long address, struct page *page) +/* + * These *MUST* lie in an area of virtual address space that's otherwise + * unused. + */ +#define UNIQUE_EADDR_START 0xe0000000UL +#define UNIQUE_EADDR_END 0xe8000000UL + +/* + * Given a physical address paddr, and a user virtual address user_eaddr + * which will eventually be mapped to it, create a one-off kernel-private + * eaddr mapped to the same paddr. This is used for creating special + * destination pages for copy_user_page and clear_user_page. + */ +static unsigned long sh64_make_unique_eaddr(unsigned long user_eaddr, + unsigned long paddr) { - /* 'to' is a kernel virtual address (within the superpage - mapping of the physical RAM). 'address' is the user virtual address - where the 'to' page will be mapped after. This allows a custom - mapping to be used to ensure that the new copy is placed in the - right cache sets for the user to see it without having to bounce it - out via memory. - */ + static unsigned long current_pointer = UNIQUE_EADDR_START; + unsigned long coloured_pointer; - if (((address ^ (unsigned long) to) & CACHE_OC_SYN_MASK) == 0) { - /* No synonym problem on destination */ - sh64_page_clear(to); - } else { - sh64_clear_user_page_coloured(to, address); + if (current_pointer == UNIQUE_EADDR_END) { + sh64_dcache_purge_all(); + current_pointer = UNIQUE_EADDR_START; } -} -#endif /* !CONFIG_DCACHE_DISABLED */ + coloured_pointer = (current_pointer & ~CACHE_OC_SYN_MASK) | + (user_eaddr & CACHE_OC_SYN_MASK); + sh64_setup_dtlb_cache_slot(coloured_pointer, get_asid(), paddr); -/****************************************************************************/ + current_pointer += (PAGE_SIZE << CACHE_OC_N_SYNBITS); -void flush_dcache_page(struct page *page) -{ - sh64_dcache_purge_phy_page(page_to_phys(page)); - wmb(); + return coloured_pointer; } -/****************************************************************************/ - -void flush_icache_range(unsigned long start, unsigned long end) +static void sh64_copy_user_page_coloured(void *to, void *from, + unsigned long address) { - /* Flush the range [start,end] of kernel virtual adddress space from - the I-cache. The corresponding range must be purged from the - D-cache also because the SH-5 doesn't have cache snooping between - the caches. The addresses will be visible through the superpage - mapping, therefore it's guaranteed that there no cache entries for - the range in cache sets of the wrong colour. + void *coloured_to; - Primarily used for cohering the I-cache after a module has - been loaded. */ + /* + * Discard any existing cache entries of the wrong colour. These are + * present quite often, if the kernel has recently used the page + * internally, then given it up, then it's been allocated to the user. + */ + sh64_dcache_purge_coloured_phy_page(__pa(to), (unsigned long)to); - /* We also make sure to purge the same range from the D-cache since - flush_page_to_ram() won't be doing this for us! */ + coloured_to = (void *)sh64_make_unique_eaddr(address, __pa(to)); + copy_page(from, coloured_to); - sh64_dcache_purge_kernel_range(start, end); - wmb(); - sh64_icache_inv_kernel_range(start, end); + sh64_teardown_dtlb_cache_slot(); } -/****************************************************************************/ - -void flush_icache_user_range(struct vm_area_struct *vma, - struct page *page, unsigned long addr, int len) +static void sh64_clear_user_page_coloured(void *to, unsigned long address) { - /* Flush the range of user (defined by vma->vm_mm) address space - starting at 'addr' for 'len' bytes from the cache. The range does - not straddle a page boundary, the unique physical page containing - the range is 'page'. This seems to be used mainly for invalidating - an address range following a poke into the program text through the - ptrace() call from another process (e.g. for BRK instruction - insertion). */ + void *coloured_to; - sh64_dcache_purge_coloured_phy_page(page_to_phys(page), addr); - mb(); + /* + * Discard any existing kernel-originated lines of the wrong + * colour (as above) + */ + sh64_dcache_purge_coloured_phy_page(__pa(to), (unsigned long)to); - if (vma->vm_flags & VM_EXEC) { - sh64_icache_inv_user_small_range(vma->vm_mm, addr, len); - } -} + coloured_to = (void *)sh64_make_unique_eaddr(address, __pa(to)); + clear_page(coloured_to); -/*########################################################################## - ARCH/SH64 PRIVATE CALLABLE API. - ##########################################################################*/ + sh64_teardown_dtlb_cache_slot(); +} -void flush_cache_sigtramp(unsigned long start, unsigned long end) +/* + * 'from' and 'to' are kernel virtual addresses (within the superpage + * mapping of the physical RAM). 'address' is the user virtual address + * where the copy 'to' will be mapped after. This allows a custom + * mapping to be used to ensure that the new copy is placed in the + * right cache sets for the user to see it without having to bounce it + * out via memory. Note however : the call to flush_page_to_ram in + * (generic)/mm/memory.c:(break_cow) undoes all this good work in that one + * very important case! + * + * TBD : can we guarantee that on every call, any cache entries for + * 'from' are in the same colour sets as 'address' also? i.e. is this + * always used just to deal with COW? (I suspect not). + * + * There are two possibilities here for when the page 'from' was last accessed: + * - by the kernel : this is OK, no purge required. + * - by the/a user (e.g. for break_COW) : need to purge. + * + * If the potential user mapping at 'address' is the same colour as + * 'from' there is no need to purge any cache lines from the 'from' + * page mapped into cache sets of colour 'address'. (The copy will be + * accessing the page through 'from'). + */ +void copy_user_page(void *to, void *from, unsigned long address, + struct page *page) { - /* For the address range [start,end), write back the data from the - D-cache and invalidate the corresponding region of the I-cache for - the current process. Used to flush signal trampolines on the stack - to make them executable. */ + if (((address ^ (unsigned long) from) & CACHE_OC_SYN_MASK) != 0) + sh64_dcache_purge_coloured_phy_page(__pa(from), address); - sh64_dcache_wback_current_user_range(start, end); - wmb(); - sh64_icache_inv_current_user_range(start, end); + if (((address ^ (unsigned long) to) & CACHE_OC_SYN_MASK) == 0) + copy_page(to, from); + else + sh64_copy_user_page_coloured(to, from, address); } +/* + * 'to' is a kernel virtual address (within the superpage mapping of the + * physical RAM). 'address' is the user virtual address where the 'to' + * page will be mapped after. This allows a custom mapping to be used to + * ensure that the new copy is placed in the right cache sets for the + * user to see it without having to bounce it out via memory. + */ +void clear_user_page(void *to, unsigned long address, struct page *page) +{ + if (((address ^ (unsigned long) to) & CACHE_OC_SYN_MASK) == 0) + clear_page(to); + else + sh64_clear_user_page_coloured(to, address); +} diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c index 7b2131c9eed..d3c33fc5b1c 100644 --- a/arch/sh/mm/consistent.c +++ b/arch/sh/mm/consistent.c @@ -26,7 +26,7 @@ struct dma_coherent_mem { void *dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp) { - void *ret; + void *ret, *ret_nocache; struct dma_coherent_mem *mem = dev ? dev->dma_mem : NULL; int order = get_order(size); @@ -44,17 +44,24 @@ void *dma_alloc_coherent(struct device *dev, size_t size, } ret = (void *)__get_free_pages(gfp, order); - - if (ret != NULL) { - memset(ret, 0, size); - /* - * Pages from the page allocator may have data present in - * cache. So flush the cache before using uncached memory. - */ - dma_cache_sync(NULL, ret, size, DMA_BIDIRECTIONAL); - *dma_handle = virt_to_phys(ret); + if (!ret) + return NULL; + + memset(ret, 0, size); + /* + * Pages from the page allocator may have data present in + * cache. So flush the cache before using uncached memory. + */ + dma_cache_sync(dev, ret, size, DMA_BIDIRECTIONAL); + + ret_nocache = ioremap_nocache(virt_to_phys(ret), size); + if (!ret_nocache) { + free_pages((unsigned long)ret, order); + return NULL; } - return ret; + + *dma_handle = virt_to_phys(ret); + return ret_nocache; } EXPORT_SYMBOL(dma_alloc_coherent); @@ -71,7 +78,8 @@ void dma_free_coherent(struct device *dev, size_t size, } else { WARN_ON(irqs_disabled()); /* for portability */ BUG_ON(mem && mem->flags & DMA_MEMORY_EXCLUSIVE); - free_pages((unsigned long)vaddr, order); + free_pages((unsigned long)phys_to_virt(dma_handle), order); + iounmap(vaddr); } } EXPORT_SYMBOL(dma_free_coherent); diff --git a/arch/sh/mm/fault_32.c b/arch/sh/mm/fault_32.c index 33b43d20e9f..d1fa27594c6 100644 --- a/arch/sh/mm/fault_32.c +++ b/arch/sh/mm/fault_32.c @@ -15,6 +15,7 @@ #include <linux/mm.h> #include <linux/hardirq.h> #include <linux/kprobes.h> +#include <asm/io_trapped.h> #include <asm/system.h> #include <asm/mmu_context.h> #include <asm/tlbflush.h> @@ -163,6 +164,8 @@ no_context: if (fixup_exception(regs)) return; + if (handle_trapped_io(regs, address)) + return; /* * Oops. The kernel tried to access some bad page. We'll have to * terminate things with extreme prejudice. @@ -296,6 +299,14 @@ asmlinkage int __kprobes __do_page_fault(struct pt_regs *regs, entry = pte_mkdirty(entry); entry = pte_mkyoung(entry); +#if defined(CONFIG_CPU_SH4) && !defined(CONFIG_SMP) + /* + * ITLB is not affected by "ldtlb" instruction. + * So, we need to flush the entry by ourselves. + */ + local_flush_tlb_one(get_asid(), address & PAGE_MASK); +#endif + set_pte(pte, entry); update_mmu_cache(NULL, address, entry); diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 2918c6b1465..e2ed6dd252b 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -203,6 +203,7 @@ void __init paging_init(void) free_area_init_nodes(max_zone_pfns); +#ifdef CONFIG_SUPERH32 /* Set up the uncached fixmap */ set_fixmap_nocache(FIX_UNCACHED, __pa(&__uncached_start)); @@ -214,6 +215,7 @@ void __init paging_init(void) */ cached_to_uncached = P2SEG - P1SEG; #endif +#endif } static struct kcore_list kcore_mem, kcore_vmalloc; diff --git a/arch/sh/tools/mach-types b/arch/sh/tools/mach-types index 25810670a0f..67997af25c0 100644 --- a/arch/sh/tools/mach-types +++ b/arch/sh/tools/mach-types @@ -45,3 +45,5 @@ MAGICPANELR2 SH_MAGIC_PANEL_R2 R2D_PLUS RTS7751R2D_PLUS R2D_1 RTS7751R2D_1 CAYMAN SH_CAYMAN +SDK7780 SH_SDK7780 +MIGOR SH_MIGOR diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c index ddf63914453..9ce12cb2ceb 100644 --- a/drivers/serial/sh-sci.c +++ b/drivers/serial/sh-sci.c @@ -393,7 +393,7 @@ static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag) if (cflag & CRTSCTS) { fcr_val |= SCFCR_MCE; } else { -#ifdef CONFIG_CPU_SUBTYPE_SH7343 +#if defined(CONFIG_CPU_SUBTYPE_SH7343) || defined(CONFIG_CPU_SUBTYPE_SH7366) /* Nothing */ #elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \ defined(CONFIG_CPU_SUBTYPE_SH7780) || \ diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h index f5764ebcfe0..01a9dd715f5 100644 --- a/drivers/serial/sh-sci.h +++ b/drivers/serial/sh-sci.h @@ -97,13 +97,18 @@ # define SCSCR_INIT(port) 0x0038 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ # define SCIF_ONLY # define PORT_PSCR 0xA405011E +#elif defined(CONFIG_CPU_SUBTYPE_SH7366) +# define SCPDR0 0xA405013E /* 16 bit SCIF0 PSDR */ +# define SCSPTR0 SCPDR0 +# define SCIF_ORER 0x0001 /* overrun error bit */ +# define SCSCR_INIT(port) 0x0038 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ +# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH4_202) # define SCSPTR2 0xffe80020 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* overrun error bit */ # define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ # define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH5_101) || defined(CONFIG_CPU_SUBTYPE_SH5_103) -# include <asm/hardware.h> # define SCIF_BASE_ADDR 0x01030000 # define SCIF_ADDR_SH5 PHYS_PERIPHERAL_BLOCK+SCIF_BASE_ADDR # define SCIF_PTR2_OFFS 0x0000020 @@ -577,7 +582,7 @@ static inline int sci_rxd_in(struct uart_port *port) return ctrl_inw(SCSPTR3) & 0x0001 ? 1 : 0; /* SCIF */ return 1; } -#elif defined(CONFIG_CPU_SUBTYPE_SH7722) +#elif defined(CONFIG_CPU_SUBTYPE_SH7722) || defined(CONFIG_CPU_SUBTYPE_SH7366) static inline int sci_rxd_in(struct uart_port *port) { if (port->mapbase == 0xffe00000) diff --git a/drivers/sh/maple/maple.c b/drivers/sh/maple/maple.c index e52a6296ca4..9cfcfd8dad5 100644 --- a/drivers/sh/maple/maple.c +++ b/drivers/sh/maple/maple.c @@ -31,6 +31,7 @@ #include <asm/mach/dma.h> #include <asm/mach/sysasic.h> #include <asm/mach/maple.h> +#include <linux/delay.h> MODULE_AUTHOR("Yaegshi Takeshi, Paul Mundt, M.R. Brown, Adrian McMenamin"); MODULE_DESCRIPTION("Maple bus driver for Dreamcast"); @@ -53,12 +54,12 @@ static struct device maple_bus; static int subdevice_map[MAPLE_PORTS]; static unsigned long *maple_sendbuf, *maple_sendptr, *maple_lastptr; static unsigned long maple_pnp_time; -static int started, scanning, liststatus; +static int started, scanning, liststatus, realscan; static struct kmem_cache *maple_queue_cache; struct maple_device_specify { - int port; - int unit; + int port; + int unit; }; /** @@ -68,22 +69,22 @@ struct maple_device_specify { */ int maple_driver_register(struct device_driver *drv) { - if (!drv) - return -EINVAL; - drv->bus = &maple_bus_type; - return driver_register(drv); + if (!drv) + return -EINVAL; + drv->bus = &maple_bus_type; + return driver_register(drv); } EXPORT_SYMBOL_GPL(maple_driver_register); /* set hardware registers to enable next round of dma */ static void maplebus_dma_reset(void) { - ctrl_outl(MAPLE_MAGIC, MAPLE_RESET); - /* set trig type to 0 for software trigger, 1 for hardware (VBLANK) */ - ctrl_outl(1, MAPLE_TRIGTYPE); - ctrl_outl(MAPLE_2MBPS | MAPLE_TIMEOUT(50000), MAPLE_SPEED); - ctrl_outl(PHYSADDR(maple_sendbuf), MAPLE_DMAADDR); - ctrl_outl(1, MAPLE_ENABLE); + ctrl_outl(MAPLE_MAGIC, MAPLE_RESET); + /* set trig type to 0 for software trigger, 1 for hardware (VBLANK) */ + ctrl_outl(1, MAPLE_TRIGTYPE); + ctrl_outl(MAPLE_2MBPS | MAPLE_TIMEOUT(50000), MAPLE_SPEED); + ctrl_outl(PHYSADDR(maple_sendbuf), MAPLE_DMAADDR); + ctrl_outl(1, MAPLE_ENABLE); } /** @@ -94,27 +95,36 @@ static void maplebus_dma_reset(void) * @function: the function code for the device */ void maple_getcond_callback(struct maple_device *dev, - void (*callback) (struct mapleq * mq), - unsigned long interval, unsigned long function) + void (*callback) (struct mapleq *mq), + unsigned long interval, unsigned long function) { - dev->callback = callback; - dev->interval = interval; - dev->function = cpu_to_be32(function); - dev->when = jiffies; + dev->callback = callback; + dev->interval = interval; + dev->function = cpu_to_be32(function); + dev->when = jiffies; } EXPORT_SYMBOL_GPL(maple_getcond_callback); static int maple_dma_done(void) { - return (ctrl_inl(MAPLE_STATE) & 1) == 0; + return (ctrl_inl(MAPLE_STATE) & 1) == 0; } static void maple_release_device(struct device *dev) { - if (dev->type) { - kfree(dev->type->name); - kfree(dev->type); - } + struct maple_device *mdev; + struct mapleq *mq; + if (!dev) + return; + mdev = to_maple_dev(dev); + mq = mdev->mq; + if (mq) { + if (mq->recvbufdcsp) + kmem_cache_free(maple_queue_cache, mq->recvbufdcsp); + kfree(mq); + mq = NULL; + } + kfree(mdev); } /** @@ -123,60 +133,64 @@ static void maple_release_device(struct device *dev) */ void maple_add_packet(struct mapleq *mq) { - mutex_lock(&maple_list_lock); - list_add(&mq->list, &maple_waitq); - mutex_unlock(&maple_list_lock); + mutex_lock(&maple_list_lock); + list_add(&mq->list, &maple_waitq); + mutex_unlock(&maple_list_lock); } EXPORT_SYMBOL_GPL(maple_add_packet); -static struct mapleq *maple_allocq(struct maple_device *dev) +static struct mapleq *maple_allocq(struct maple_device *mdev) { - struct mapleq *mq; + struct mapleq *mq; - mq = kmalloc(sizeof(*mq), GFP_KERNEL); - if (!mq) - return NULL; + mq = kmalloc(sizeof(*mq), GFP_KERNEL); + if (!mq) + return NULL; - mq->dev = dev; - mq->recvbufdcsp = kmem_cache_zalloc(maple_queue_cache, GFP_KERNEL); - mq->recvbuf = (void *) P2SEGADDR(mq->recvbufdcsp); - if (!mq->recvbuf) { - kfree(mq); - return NULL; - } + mq->dev = mdev; + mq->recvbufdcsp = kmem_cache_zalloc(maple_queue_cache, GFP_KERNEL); + mq->recvbuf = (void *) P2SEGADDR(mq->recvbufdcsp); + if (!mq->recvbuf) { + kfree(mq); + return NULL; + } - return mq; + return mq; } static struct maple_device *maple_alloc_dev(int port, int unit) { - struct maple_device *dev; - - dev = kzalloc(sizeof(*dev), GFP_KERNEL); - if (!dev) - return NULL; - - dev->port = port; - dev->unit = unit; - dev->mq = maple_allocq(dev); - - if (!dev->mq) { - kfree(dev); - return NULL; - } - - return dev; + struct maple_device *mdev; + + mdev = kzalloc(sizeof(*mdev), GFP_KERNEL); + if (!mdev) + return NULL; + + mdev->port = port; + mdev->unit = unit; + mdev->mq = maple_allocq(mdev); + + if (!mdev->mq) { + kfree(mdev); + return NULL; + } + mdev->dev.bus = &maple_bus_type; + mdev->dev.parent = &maple_bus; + mdev->function = 0; + return mdev; } static void maple_free_dev(struct maple_device *mdev) { - if (!mdev) - return; - if (mdev->mq) { - kmem_cache_free(maple_queue_cache, mdev->mq->recvbufdcsp); - kfree(mdev->mq); - } - kfree(mdev); + if (!mdev) + return; + if (mdev->mq) { + if (mdev->mq->recvbufdcsp) + kmem_cache_free(maple_queue_cache, + mdev->mq->recvbufdcsp); + kfree(mdev->mq); + } + kfree(mdev); } /* process the command queue into a maple command block @@ -184,153 +198,162 @@ static void maple_free_dev(struct maple_device *mdev) */ static void maple_build_block(struct mapleq *mq) { - int port, unit, from, to, len; - unsigned long *lsendbuf = mq->sendbuf; + int port, unit, from, to, len; + unsigned long *lsendbuf = mq->sendbuf; - port = mq->dev->port & 3; - unit = mq->dev->unit; - len = mq->length; - from = port << 6; - to = (port << 6) | (unit > 0 ? (1 << (unit - 1)) & 0x1f : 0x20); + port = mq->dev->port & 3; + unit = mq->dev->unit; + len = mq->length; + from = port << 6; + to = (port << 6) | (unit > 0 ? (1 << (unit - 1)) & 0x1f : 0x20); - *maple_lastptr &= 0x7fffffff; - maple_lastptr = maple_sendptr; + *maple_lastptr &= 0x7fffffff; + maple_lastptr = maple_sendptr; - *maple_sendptr++ = (port << 16) | len | 0x80000000; - *maple_sendptr++ = PHYSADDR(mq->recvbuf); - *maple_sendptr++ = - mq->command | (to << 8) | (from << 16) | (len << 24); + *maple_sendptr++ = (port << 16) | len | 0x80000000; + *maple_sendptr++ = PHYSADDR(mq->recvbuf); + *maple_sendptr++ = + mq->command | (to << 8) | (from << 16) | (len << 24); - while (len-- > 0) - *maple_sendptr++ = *lsendbuf++; + while (len-- > 0) + *maple_sendptr++ = *lsendbuf++; } /* build up command queue */ static void maple_send(void) { - int i; - int maple_packets; - struct mapleq *mq, *nmq; - - if (!list_empty(&maple_sentq)) - return; - if (list_empty(&maple_waitq) || !maple_dma_done()) - return; - maple_packets = 0; - maple_sendptr = maple_lastptr = maple_sendbuf; - list_for_each_entry_safe(mq, nmq, &maple_waitq, list) { - maple_build_block(mq); - list_move(&mq->list, &maple_sentq); - if (maple_packets++ > MAPLE_MAXPACKETS) - break; - } - if (maple_packets > 0) { - for (i = 0; i < (1 << MAPLE_DMA_PAGES); i++) - dma_cache_sync(0, maple_sendbuf + i * PAGE_SIZE, - PAGE_SIZE, DMA_BIDIRECTIONAL); - } + int i; + int maple_packets; + struct mapleq *mq, *nmq; + + if (!list_empty(&maple_sentq)) + return; + if (list_empty(&maple_waitq) || !maple_dma_done()) + return; + maple_packets = 0; + maple_sendptr = maple_lastptr = maple_sendbuf; + list_for_each_entry_safe(mq, nmq, &maple_waitq, list) { + maple_build_block(mq); + list_move(&mq->list, &maple_sentq); + if (maple_packets++ > MAPLE_MAXPACKETS) + break; + } + if (maple_packets > 0) { + for (i = 0; i < (1 << MAPLE_DMA_PAGES); i++) + dma_cache_sync(0, maple_sendbuf + i * PAGE_SIZE, + PAGE_SIZE, DMA_BIDIRECTIONAL); + } } static int attach_matching_maple_driver(struct device_driver *driver, - void *devptr) + void *devptr) { - struct maple_driver *maple_drv; - struct maple_device *mdev; - - mdev = devptr; - maple_drv = to_maple_driver(driver); - if (mdev->devinfo.function & be32_to_cpu(maple_drv->function)) { - if (maple_drv->connect(mdev) == 0) { - mdev->driver = maple_drv; - return 1; - } - } - return 0; + struct maple_driver *maple_drv; + struct maple_device *mdev; + + mdev = devptr; + maple_drv = to_maple_driver(driver); + if (mdev->devinfo.function & be32_to_cpu(maple_drv->function)) { + if (maple_drv->connect(mdev) == 0) { + mdev->driver = maple_drv; + return 1; + } + } + return 0; } static void maple_detach_driver(struct maple_device *mdev) { - if (!mdev) - return; - if (mdev->driver) { - if (mdev->driver->disconnect) - mdev->driver->disconnect(mdev); - } - mdev->driver = NULL; - if (mdev->registered) { - maple_release_device(&mdev->dev); - device_unregister(&mdev->dev); - } - mdev->registered = 0; - maple_free_dev(mdev); + if (!mdev) + return; + if (mdev->driver) { + if (mdev->driver->disconnect) + mdev->driver->disconnect(mdev); + } + mdev->driver = NULL; + device_unregister(&mdev->dev); + mdev = NULL; } /* process initial MAPLE_COMMAND_DEVINFO for each device or port */ -static void maple_attach_driver(struct maple_device *dev) +static void maple_attach_driver(struct maple_device *mdev) { - char *p; - - char *recvbuf; - unsigned long function; - int matched, retval; - - recvbuf = dev->mq->recvbuf; - memcpy(&dev->devinfo, recvbuf + 4, sizeof(dev->devinfo)); - memcpy(dev->product_name, dev->devinfo.product_name, 30); - memcpy(dev->product_licence, dev->devinfo.product_licence, 60); - dev->product_name[30] = '\0'; - dev->product_licence[60] = '\0'; - - for (p = dev->product_name + 29; dev->product_name <= p; p--) - if (*p == ' ') - *p = '\0'; - else - break; - - for (p = dev->product_licence + 59; dev->product_licence <= p; p--) - if (*p == ' ') - *p = '\0'; - else - break; - - function = be32_to_cpu(dev->devinfo.function); - - if (function > 0x200) { - /* Do this silently - as not a real device */ - function = 0; - dev->driver = &maple_dummy_driver; - sprintf(dev->dev.bus_id, "%d:0.port", dev->port); - } else { - printk(KERN_INFO - "Maple bus at (%d, %d): Connected function 0x%lX\n", - dev->port, dev->unit, function); - - matched = - bus_for_each_drv(&maple_bus_type, NULL, dev, - attach_matching_maple_driver); - - if (matched == 0) { - /* Driver does not exist yet */ - printk(KERN_INFO - "No maple driver found for this device\n"); - dev->driver = &maple_dummy_driver; - } - - sprintf(dev->dev.bus_id, "%d:0%d.%lX", dev->port, - dev->unit, function); - } - dev->function = function; - dev->dev.bus = &maple_bus_type; - dev->dev.parent = &maple_bus; - dev->dev.release = &maple_release_device; - retval = device_register(&dev->dev); - if (retval) { - printk(KERN_INFO - "Maple bus: Attempt to register device (%x, %x) failed.\n", - dev->port, dev->unit); - maple_free_dev(dev); - } - dev->registered = 1; + char *p, *recvbuf; + unsigned long function; + int matched, retval; + + recvbuf = mdev->mq->recvbuf; + /* copy the data as individual elements in + * case of memory optimisation */ + memcpy(&mdev->devinfo.function, recvbuf + 4, 4); + memcpy(&mdev->devinfo.function_data[0], recvbuf + 8, 12); + memcpy(&mdev->devinfo.area_code, recvbuf + 20, 1); + memcpy(&mdev->devinfo.connector_direction, recvbuf + 21, 1); + memcpy(&mdev->devinfo.product_name[0], recvbuf + 22, 30); + memcpy(&mdev->devinfo.product_licence[0], recvbuf + 52, 60); + memcpy(&mdev->devinfo.standby_power, recvbuf + 112, 2); + memcpy(&mdev->devinfo.max_power, recvbuf + 114, 2); + memcpy(mdev->product_name, mdev->devinfo.product_name, 30); + mdev->product_name[30] = '\0'; + memcpy(mdev->product_licence, mdev->devinfo.product_licence, 60); + mdev->product_licence[60] = '\0'; + + for (p = mdev->product_name + 29; mdev->product_name <= p; p--) + if (*p == ' ') + *p = '\0'; + else + break; + for (p = mdev->product_licence + 59; mdev->product_licence <= p; p--) + if (*p == ' ') + *p = '\0'; + else + break; + + if (realscan) { + printk(KERN_INFO "Maple device detected: %s\n", + mdev->product_name); + printk(KERN_INFO "Maple device: %s\n", mdev->product_licence); + } + + function = be32_to_cpu(mdev->devinfo.function); + + if (function > 0x200) { + /* Do this silently - as not a real device */ + function = 0; + mdev->driver = &maple_dummy_driver; + sprintf(mdev->dev.bus_id, "%d:0.port", mdev->port); + } else { + if (realscan) + printk(KERN_INFO + "Maple bus at (%d, %d): Function 0x%lX\n", + mdev->port, mdev->unit, function); + + matched = + bus_for_each_drv(&maple_bus_type, NULL, mdev, + attach_matching_maple_driver); + + if (matched == 0) { + /* Driver does not exist yet */ + if (realscan) + printk(KERN_INFO + "No maple driver found.\n"); + mdev->driver = &maple_dummy_driver; + } + sprintf(mdev->dev.bus_id, "%d:0%d.%lX", mdev->port, + mdev->unit, function); + } + mdev->function = function; + mdev->dev.release = &maple_release_device; + retval = device_register(&mdev->dev); + if (retval) { + printk(KERN_INFO + "Maple bus: Attempt to register device" + " (%x, %x) failed.\n", + mdev->port, mdev->unit); + maple_free_dev(mdev); + mdev = NULL; + return; + } } /* @@ -340,270 +363,262 @@ static void maple_attach_driver(struct maple_device *dev) */ static int detach_maple_device(struct device *device, void *portptr) { - struct maple_device_specify *ds; - struct maple_device *mdev; - - ds = portptr; - mdev = to_maple_dev(device); - if (mdev->port == ds->port && mdev->unit == ds->unit) - return 1; - return 0; + struct maple_device_specify *ds; + struct maple_device *mdev; + + ds = portptr; + mdev = to_maple_dev(device); + if (mdev->port == ds->port && mdev->unit == ds->unit) + return 1; + return 0; } static int setup_maple_commands(struct device *device, void *ignored) { - struct maple_device *maple_dev = to_maple_dev(device); - - if ((maple_dev->interval > 0) - && time_after(jiffies, maple_dev->when)) { - maple_dev->when = jiffies + maple_dev->interval; - maple_dev->mq->command = MAPLE_COMMAND_GETCOND; - maple_dev->mq->sendbuf = &maple_dev->function; - maple_dev->mq->length = 1; - maple_add_packet(maple_dev->mq); - liststatus++; - } else { - if (time_after(jiffies, maple_pnp_time)) { - maple_dev->mq->command = MAPLE_COMMAND_DEVINFO; - maple_dev->mq->length = 0; - maple_add_packet(maple_dev->mq); - liststatus++; - } - } - - return 0; + struct maple_device *maple_dev = to_maple_dev(device); + + if ((maple_dev->interval > 0) + && time_after(jiffies, maple_dev->when)) { + maple_dev->when = jiffies + maple_dev->interval; + maple_dev->mq->command = MAPLE_COMMAND_GETCOND; + maple_dev->mq->sendbuf = &maple_dev->function; + maple_dev->mq->length = 1; + maple_add_packet(maple_dev->mq); + liststatus++; + } else { + if (time_after(jiffies, maple_pnp_time)) { + maple_dev->mq->command = MAPLE_COMMAND_DEVINFO; + maple_dev->mq->length = 0; + maple_add_packet(maple_dev->mq); + liststatus++; + } + } + + return 0; } /* VBLANK bottom half - implemented via workqueue */ static void maple_vblank_handler(struct work_struct *work) { - if (!maple_dma_done()) - return; - if (!list_empty(&maple_sentq)) - return; - ctrl_outl(0, MAPLE_ENABLE); - liststatus = 0; - bus_for_each_dev(&maple_bus_type, NULL, NULL, - setup_maple_commands); - if (time_after(jiffies, maple_pnp_time)) - maple_pnp_time = jiffies + MAPLE_PNP_INTERVAL; - if (liststatus && list_empty(&maple_sentq)) { - INIT_LIST_HEAD(&maple_sentq); - maple_send(); - } - maplebus_dma_reset(); + if (!maple_dma_done()) + return; + if (!list_empty(&maple_sentq)) + return; + ctrl_outl(0, MAPLE_ENABLE); + liststatus = 0; + bus_for_each_dev(&maple_bus_type, NULL, NULL, + setup_maple_commands); + if (time_after(jiffies, maple_pnp_time)) + maple_pnp_time = jiffies + MAPLE_PNP_INTERVAL; + if (liststatus && list_empty(&maple_sentq)) { + INIT_LIST_HEAD(&maple_sentq); + maple_send(); + } + maplebus_dma_reset(); } /* handle devices added via hotplugs - placing them on queue for DEVINFO*/ static void maple_map_subunits(struct maple_device *mdev, int submask) { - int retval, k, devcheck; - struct maple_device *mdev_add; - struct maple_device_specify ds; - - for (k = 0; k < 5; k++) { - ds.port = mdev->port; - ds.unit = k + 1; - retval = - bus_for_each_dev(&maple_bus_type, NULL, &ds, - detach_maple_device); - if (retval) { - submask = submask >> 1; - continue; - } - devcheck = submask & 0x01; - if (devcheck) { - mdev_add = maple_alloc_dev(mdev->port, k + 1); - if (!mdev_add) - return; - mdev_add->mq->command = MAPLE_COMMAND_DEVINFO; - mdev_add->mq->length = 0; - maple_add_packet(mdev_add->mq); - scanning = 1; - } - submask = submask >> 1; - } + int retval, k, devcheck; + struct maple_device *mdev_add; + struct maple_device_specify ds; + + for (k = 0; k < 5; k++) { + ds.port = mdev->port; + ds.unit = k + 1; + retval = + bus_for_each_dev(&maple_bus_type, NULL, &ds, + detach_maple_device); + if (retval) { + submask = submask >> 1; + continue; + } + devcheck = submask & 0x01; + if (devcheck) { + mdev_add = maple_alloc_dev(mdev->port, k + 1); + if (!mdev_add) + return; + mdev_add->mq->command = MAPLE_COMMAND_DEVINFO; + mdev_add->mq->length = 0; + maple_add_packet(mdev_add->mq); + scanning = 1; + } + submask = submask >> 1; + } } /* mark a device as removed */ static void maple_clean_submap(struct maple_device *mdev) { - int killbit; + int killbit; - killbit = (mdev->unit > 0 ? (1 << (mdev->unit - 1)) & 0x1f : 0x20); - killbit = ~killbit; - killbit &= 0xFF; - subdevice_map[mdev->port] = subdevice_map[mdev->port] & killbit; + killbit = (mdev->unit > 0 ? (1 << (mdev->unit - 1)) & 0x1f : 0x20); + killbit = ~killbit; + killbit &= 0xFF; + subdevice_map[mdev->port] = subdevice_map[mdev->port] & killbit; } /* handle empty port or hotplug removal */ static void maple_response_none(struct maple_device *mdev, - struct mapleq *mq) + struct mapleq *mq) { - if (mdev->unit != 0) { - list_del(&mq->list); - maple_clean_submap(mdev); - printk(KERN_INFO - "Maple bus device detaching at (%d, %d)\n", - mdev->port, mdev->unit); - maple_detach_driver(mdev); - return; - } - if (!started) { - printk(KERN_INFO "No maple devices attached to port %d\n", - mdev->port); - return; - } - maple_clean_submap(mdev); + if (mdev->unit != 0) { + list_del(&mq->list); + maple_clean_submap(mdev); + printk(KERN_INFO + "Maple bus device detaching at (%d, %d)\n", + mdev->port, mdev->unit); + maple_detach_driver(mdev); + return; + } + if (!started) { + printk(KERN_INFO "No maple devices attached to port %d\n", + mdev->port); + return; + } + maple_clean_submap(mdev); } /* preprocess hotplugs or scans */ static void maple_response_devinfo(struct maple_device *mdev, - char *recvbuf) + char *recvbuf) { - char submask; - if ((!started) || (scanning == 2)) { - maple_attach_driver(mdev); - return; - } - if (mdev->unit == 0) { - submask = recvbuf[2] & 0x1F; - if (submask ^ subdevice_map[mdev->port]) { - maple_map_subunits(mdev, submask); - subdevice_map[mdev->port] = submask; - } - } + char submask; + if ((!started) || (scanning == 2)) { + maple_attach_driver(mdev); + return; + } + if (mdev->unit == 0) { + submask = recvbuf[2] & 0x1F; + if (submask ^ subdevice_map[mdev->port]) { + maple_map_subunits(mdev, submask); + subdevice_map[mdev->port] = submask; + } + } } /* maple dma end bottom half - implemented via workqueue */ static void maple_dma_handler(struct work_struct *work) { - struct mapleq *mq, *nmq; - struct maple_device *dev; - char *recvbuf; - enum maple_code code; - - if (!maple_dma_done()) - return; - ctrl_outl(0, MAPLE_ENABLE); - if (!list_empty(&maple_sentq)) { - list_for_each_entry_safe(mq, nmq, &maple_sentq, list) { - recvbuf = mq->recvbuf; - code = recvbuf[0]; - dev = mq->dev; - switch (code) { - case MAPLE_RESPONSE_NONE: - maple_response_none(dev, mq); - break; - - case MAPLE_RESPONSE_DEVINFO: - maple_response_devinfo(dev, recvbuf); - break; - - case MAPLE_RESPONSE_DATATRF: - if (dev->callback) - dev->callback(mq); - break; - - case MAPLE_RESPONSE_FILEERR: - case MAPLE_RESPONSE_AGAIN: - case MAPLE_RESPONSE_BADCMD: - case MAPLE_RESPONSE_BADFUNC: - printk(KERN_DEBUG - "Maple non-fatal error 0x%X\n", - code); - break; - - case MAPLE_RESPONSE_ALLINFO: - printk(KERN_DEBUG - "Maple - extended device information not supported\n"); - break; - - case MAPLE_RESPONSE_OK: - break; - - default: - break; - } - } - INIT_LIST_HEAD(&maple_sentq); - if (scanning == 1) { - maple_send(); - scanning = 2; - } else - scanning = 0; - - if (started == 0) - started = 1; - } - maplebus_dma_reset(); + struct mapleq *mq, *nmq; + struct maple_device *dev; + char *recvbuf; + enum maple_code code; + + if (!maple_dma_done()) + return; + ctrl_outl(0, MAPLE_ENABLE); + if (!list_empty(&maple_sentq)) { + list_for_each_entry_safe(mq, nmq, &maple_sentq, list) { + recvbuf = mq->recvbuf; + code = recvbuf[0]; + dev = mq->dev; + switch (code) { + case MAPLE_RESPONSE_NONE: + maple_response_none(dev, mq); + break; + + case MAPLE_RESPONSE_DEVINFO: + maple_response_devinfo(dev, recvbuf); + break; + + case MAPLE_RESPONSE_DATATRF: + if (dev->callback) + dev->callback(mq); + break; + + case MAPLE_RESPONSE_FILEERR: + case MAPLE_RESPONSE_AGAIN: + case MAPLE_RESPONSE_BADCMD: + case MAPLE_RESPONSE_BADFUNC: + printk(KERN_DEBUG + "Maple non-fatal error 0x%X\n", + code); + break; + + case MAPLE_RESPONSE_ALLINFO: + printk(KERN_DEBUG + "Maple - extended device information" + " not supported\n"); + break; + + case MAPLE_RESPONSE_OK: + break; + + default: + break; + } + } + INIT_LIST_HEAD(&maple_sentq); + if (scanning == 1) { + maple_send(); + scanning = 2; + } else + scanning = 0; + + if (started == 0) + started = 1; + } + maplebus_dma_reset(); } static irqreturn_t maplebus_dma_interrupt(int irq, void *dev_id) { - /* Load everything into the bottom half */ - schedule_work(&maple_dma_process); - return IRQ_HANDLED; + /* Load everything into the bottom half */ + schedule_work(&maple_dma_process); + return IRQ_HANDLED; } static irqreturn_t maplebus_vblank_interrupt(int irq, void *dev_id) { - schedule_work(&maple_vblank_process); - return IRQ_HANDLED; + schedule_work(&maple_vblank_process); + return IRQ_HANDLED; } -static struct irqaction maple_dma_irq = { - .name = "maple bus DMA handler", - .handler = maplebus_dma_interrupt, - .flags = IRQF_SHARED, -}; - -static struct irqaction maple_vblank_irq = { - .name = "maple bus VBLANK handler", - .handler = maplebus_vblank_interrupt, - .flags = IRQF_SHARED, -}; - static int maple_set_dma_interrupt_handler(void) { - return setup_irq(HW_EVENT_MAPLE_DMA, &maple_dma_irq); + return request_irq(HW_EVENT_MAPLE_DMA, maplebus_dma_interrupt, + IRQF_SHARED, "maple bus DMA", &maple_dummy_driver); } static int maple_set_vblank_interrupt_handler(void) { - return setup_irq(HW_EVENT_VSYNC, &maple_vblank_irq); + return request_irq(HW_EVENT_VSYNC, maplebus_vblank_interrupt, + IRQF_SHARED, "maple bus VBLANK", &maple_dummy_driver); } static int maple_get_dma_buffer(void) { - maple_sendbuf = - (void *) __get_free_pages(GFP_KERNEL | __GFP_ZERO, - MAPLE_DMA_PAGES); - if (!maple_sendbuf) - return -ENOMEM; - return 0; + maple_sendbuf = + (void *) __get_free_pages(GFP_KERNEL | __GFP_ZERO, + MAPLE_DMA_PAGES); + if (!maple_sendbuf) + return -ENOMEM; + return 0; } static int match_maple_bus_driver(struct device *devptr, - struct device_driver *drvptr) + struct device_driver *drvptr) { - struct maple_driver *maple_drv; - struct maple_device *maple_dev; - - maple_drv = container_of(drvptr, struct maple_driver, drv); - maple_dev = container_of(devptr, struct maple_device, dev); - /* Trap empty port case */ - if (maple_dev->devinfo.function == 0xFFFFFFFF) - return 0; - else if (maple_dev->devinfo.function & - be32_to_cpu(maple_drv->function)) - return 1; - return 0; + struct maple_driver *maple_drv; + struct maple_device *maple_dev; + + maple_drv = container_of(drvptr, struct maple_driver, drv); + maple_dev = container_of(devptr, struct maple_device, dev); + /* Trap empty port case */ + if (maple_dev->devinfo.function == 0xFFFFFFFF) + return 0; + else if (maple_dev->devinfo.function & + be32_to_cpu(maple_drv->function)) + return 1; + return 0; } -static int maple_bus_uevent(struct device *dev, struct kobj_uevent_env *env) +static int maple_bus_uevent(struct device *dev, + struct kobj_uevent_env *env) { - return 0; + return 0; } static void maple_bus_release(struct device *dev) @@ -611,124 +626,122 @@ static void maple_bus_release(struct device *dev) } static struct maple_driver maple_dummy_driver = { - .drv = { - .name = "maple_dummy_driver", - .bus = &maple_bus_type, - }, + .drv = { + .name = "maple_dummy_driver", + .bus = &maple_bus_type, + }, }; struct bus_type maple_bus_type = { - .name = "maple", - .match = match_maple_bus_driver, - .uevent = maple_bus_uevent, + .name = "maple", + .match = match_maple_bus_driver, + .uevent = maple_bus_uevent, }; EXPORT_SYMBOL_GPL(maple_bus_type); static struct device maple_bus = { - .bus_id = "maple", - .release = maple_bus_release, + .bus_id = "maple", + .release = maple_bus_release, }; static int __init maple_bus_init(void) { - int retval, i; - struct maple_device *mdev[MAPLE_PORTS]; - ctrl_outl(0, MAPLE_STATE); - - retval = device_register(&maple_bus); - if (retval) - goto cleanup; - - retval = bus_register(&maple_bus_type); - if (retval) - goto cleanup_device; - - retval = driver_register(&maple_dummy_driver.drv); - - if (retval) - goto cleanup_bus; - - /* allocate memory for maple bus dma */ - retval = maple_get_dma_buffer(); - if (retval) { - printk(KERN_INFO - "Maple bus: Failed to allocate Maple DMA buffers\n"); - goto cleanup_basic; - } - - /* set up DMA interrupt handler */ - retval = maple_set_dma_interrupt_handler(); - if (retval) { - printk(KERN_INFO - "Maple bus: Failed to grab maple DMA IRQ\n"); - goto cleanup_dma; - } - - /* set up VBLANK interrupt handler */ - retval = maple_set_vblank_interrupt_handler(); - if (retval) { - printk(KERN_INFO "Maple bus: Failed to grab VBLANK IRQ\n"); - goto cleanup_irq; - } - - maple_queue_cache = - kmem_cache_create("maple_queue_cache", 0x400, 0, - SLAB_HWCACHE_ALIGN, NULL); - - if (!maple_queue_cache) - goto cleanup_bothirqs; - - /* setup maple ports */ - for (i = 0; i < MAPLE_PORTS; i++) { - mdev[i] = maple_alloc_dev(i, 0); - if (!mdev[i]) { - while (i-- > 0) - maple_free_dev(mdev[i]); - goto cleanup_cache; - } - mdev[i]->registered = 0; - mdev[i]->mq->command = MAPLE_COMMAND_DEVINFO; - mdev[i]->mq->length = 0; - maple_attach_driver(mdev[i]); - maple_add_packet(mdev[i]->mq); - subdevice_map[i] = 0; - } - - /* setup maplebus hardware */ - maplebus_dma_reset(); - - /* initial detection */ - maple_send(); - - maple_pnp_time = jiffies; - - printk(KERN_INFO "Maple bus core now registered.\n"); - - return 0; + int retval, i; + struct maple_device *mdev[MAPLE_PORTS]; + ctrl_outl(0, MAPLE_STATE); + + retval = device_register(&maple_bus); + if (retval) + goto cleanup; + + retval = bus_register(&maple_bus_type); + if (retval) + goto cleanup_device; + + retval = driver_register(&maple_dummy_driver.drv); + if (retval) + goto cleanup_bus; + + /* allocate memory for maple bus dma */ + retval = maple_get_dma_buffer(); + if (retval) { + printk(KERN_INFO + "Maple bus: Failed to allocate Maple DMA buffers\n"); + goto cleanup_basic; + } + + /* set up DMA interrupt handler */ + retval = maple_set_dma_interrupt_handler(); + if (retval) { + printk(KERN_INFO + "Maple bus: Failed to grab maple DMA IRQ\n"); + goto cleanup_dma; + } + + /* set up VBLANK interrupt handler */ + retval = maple_set_vblank_interrupt_handler(); + if (retval) { + printk(KERN_INFO "Maple bus: Failed to grab VBLANK IRQ\n"); + goto cleanup_irq; + } + + maple_queue_cache = + kmem_cache_create("maple_queue_cache", 0x400, 0, + SLAB_POISON|SLAB_HWCACHE_ALIGN, NULL); + + if (!maple_queue_cache) + goto cleanup_bothirqs; + + /* setup maple ports */ + for (i = 0; i < MAPLE_PORTS; i++) { + mdev[i] = maple_alloc_dev(i, 0); + if (!mdev[i]) { + while (i-- > 0) + maple_free_dev(mdev[i]); + goto cleanup_cache; + } + mdev[i]->mq->command = MAPLE_COMMAND_DEVINFO; + mdev[i]->mq->length = 0; + maple_add_packet(mdev[i]->mq); + /* delay aids hardware detection */ + mdelay(5); + subdevice_map[i] = 0; + } + + realscan = 1; + /* setup maplebus hardware */ + maplebus_dma_reset(); + /* initial detection */ + maple_send(); + maple_pnp_time = jiffies; + printk(KERN_INFO "Maple bus core now registered.\n"); + + return 0; cleanup_cache: - kmem_cache_destroy(maple_queue_cache); + kmem_cache_destroy(maple_queue_cache); cleanup_bothirqs: - free_irq(HW_EVENT_VSYNC, 0); + free_irq(HW_EVENT_VSYNC, 0); cleanup_irq: - free_irq(HW_EVENT_MAPLE_DMA, 0); + free_irq(HW_EVENT_MAPLE_DMA, 0); cleanup_dma: - free_pages((unsigned long) maple_sendbuf, MAPLE_DMA_PAGES); + free_pages((unsigned long) maple_sendbuf, MAPLE_DMA_PAGES); cleanup_basic: - driver_unregister(&maple_dummy_driver.drv); + driver_unregister(&maple_dummy_driver.drv); cleanup_bus: - bus_unregister(&maple_bus_type); + bus_unregister(&maple_bus_type); cleanup_device: - device_unregister(&maple_bus); + device_unregister(&maple_bus); cleanup: - printk(KERN_INFO "Maple bus registration failed\n"); - return retval; + printk(KERN_INFO "Maple bus registration failed\n"); + return retval; } -subsys_initcall(maple_bus_init); +/* Push init to later to ensure hardware gets detected */ +fs_initcall(maple_bus_init); diff --git a/include/asm-sh/bugs.h b/include/asm-sh/bugs.h index def8128b8b7..cfda7d5bf02 100644 --- a/include/asm-sh/bugs.h +++ b/include/asm-sh/bugs.h @@ -39,7 +39,7 @@ static void __init check_bugs(void) *p++ = '4'; *p++ = 'a'; break; - case CPU_SH7343 ... CPU_SH7722: + case CPU_SH7343 ... CPU_SH7366: *p++ = '4'; *p++ = 'a'; *p++ = 'l'; diff --git a/include/asm-sh/cpu-sh4/freq.h b/include/asm-sh/cpu-sh4/freq.h index 1ac10b9a078..ec028c64921 100644 --- a/include/asm-sh/cpu-sh4/freq.h +++ b/include/asm-sh/cpu-sh4/freq.h @@ -10,12 +10,14 @@ #ifndef __ASM_CPU_SH4_FREQ_H #define __ASM_CPU_SH4_FREQ_H -#if defined(CONFIG_CPU_SUBTYPE_SH7722) +#if defined(CONFIG_CPU_SUBTYPE_SH7722) || defined(CONFIG_CPU_SUBTYPE_SH7366) #define FRQCR 0xa4150000 #define VCLKCR 0xa4150004 #define SCLKACR 0xa4150008 #define SCLKBCR 0xa415000c +#if defined(CONFIG_CPU_SUBTYPE_SH7722) #define IrDACLKCR 0xa4150010 +#endif #elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \ defined(CONFIG_CPU_SUBTYPE_SH7780) #define FRQCR 0xffc80000 diff --git a/include/asm-sh/cpu-sh5/cacheflush.h b/include/asm-sh/cpu-sh5/cacheflush.h index 98edb5b1da3..5a11f0b7e66 100644 --- a/include/asm-sh/cpu-sh5/cacheflush.h +++ b/include/asm-sh/cpu-sh5/cacheflush.h @@ -3,15 +3,13 @@ #ifndef __ASSEMBLY__ -#include <asm/page.h> - struct vm_area_struct; struct page; struct mm_struct; extern void flush_cache_all(void); extern void flush_cache_mm(struct mm_struct *mm); -extern void flush_cache_sigtramp(unsigned long start, unsigned long end); +extern void flush_cache_sigtramp(unsigned long vaddr); extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); extern void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn); @@ -27,7 +25,7 @@ extern void flush_icache_user_range(struct vm_area_struct *vma, #define flush_dcache_mmap_unlock(mapping) do { } while (0) #define flush_icache_page(vma, page) do { } while (0) -#define p3_cache_init() do { } while (0) +void p3_cache_init(void); #endif /* __ASSEMBLY__ */ diff --git a/include/asm-sh/cpu-sh5/mmu_context.h b/include/asm-sh/cpu-sh5/mmu_context.h index df857fc0996..68a1d2cff45 100644 --- a/include/asm-sh/cpu-sh5/mmu_context.h +++ b/include/asm-sh/cpu-sh5/mmu_context.h @@ -16,12 +16,6 @@ /* This has to be a common function because the next location to fill * information is shared. */ extern void __do_tlb_refill(unsigned long address, unsigned long long is_text_not_data, pte_t *pte); - -/* Profiling counter. */ -#ifdef CONFIG_SH64_PROC_TLB -extern unsigned long long calls_to_do_fast_page_fault; -#endif - #endif /* __ASSEMBLY__ */ #endif /* __ASM_SH_CPU_SH5_MMU_CONTEXT_H */ diff --git a/include/asm-sh/hp6xx.h b/include/asm-sh/hp6xx.h index 53ca5643d9c..0d4165a32dc 100644 --- a/include/asm-sh/hp6xx.h +++ b/include/asm-sh/hp6xx.h @@ -10,9 +10,9 @@ * */ -#define HP680_BTN_IRQ 32 /* IRQ0_IRQ */ -#define HP680_TS_IRQ 35 /* IRQ3_IRQ */ -#define HP680_HD64461_IRQ 36 /* IRQ4_IRQ */ +#define HP680_BTN_IRQ 32 /* IRQ0_IRQ */ +#define HP680_TS_IRQ 35 /* IRQ3_IRQ */ +#define HP680_HD64461_IRQ 36 /* IRQ4_IRQ */ #define DAC_LCD_BRIGHTNESS 0 #define DAC_SPEAKER_VOLUME 1 @@ -55,26 +55,4 @@ #define PJDR 0xa4000130 #define PKDR 0xa4000132 -static inline void hp6xx_led_red(int on) -{ - u16 v16; - v16 = ctrl_inw(CONFIG_HD64461_IOBASE + HD64461_GPBDR - 0x10000); - if (on) - ctrl_outw(v16 & (~HD64461_GPBDR_LED_RED), CONFIG_HD64461_IOBASE + HD64461_GPBDR - 0x10000); - else - ctrl_outw(v16 | HD64461_GPBDR_LED_RED, CONFIG_HD64461_IOBASE + HD64461_GPBDR - 0x10000); -} - -static inline void hp6xx_led_green(int on) -{ - u8 v8; - - v8 = ctrl_inb(PKDR); - if (on) - ctrl_outb(v8 & (~PKDR_LED_GREEN), PKDR); - else - ctrl_outb(v8 | PKDR_LED_GREEN, PKDR); -} - - #endif /* __ASM_SH_HP6XX_H */ diff --git a/include/asm-sh/io.h b/include/asm-sh/io.h index 94900c08951..356e50d0674 100644 --- a/include/asm-sh/io.h +++ b/include/asm-sh/io.h @@ -38,6 +38,7 @@ */ #define __IO_PREFIX generic #include <asm/io_generic.h> +#include <asm/io_trapped.h> #define maybebadio(port) \ printk(KERN_ERR "bad PC-like io %s:%u for port 0x%lx at 0x%08x\n", \ @@ -181,13 +182,13 @@ __BUILD_MEMORY_STRING(w, u16) #define iowrite32(v,a) writel((v),(a)) #define iowrite32be(v,a) __raw_writel(cpu_to_be32((v)),(a)) -#define ioread8_rep(a,d,c) insb((a),(d),(c)) -#define ioread16_rep(a,d,c) insw((a),(d),(c)) -#define ioread32_rep(a,d,c) insl((a),(d),(c)) +#define ioread8_rep(a, d, c) readsb((a), (d), (c)) +#define ioread16_rep(a, d, c) readsw((a), (d), (c)) +#define ioread32_rep(a, d, c) readsl((a), (d), (c)) -#define iowrite8_rep(a,s,c) outsb((a),(s),(c)) -#define iowrite16_rep(a,s,c) outsw((a),(s),(c)) -#define iowrite32_rep(a,s,c) outsl((a),(s),(c)) +#define iowrite8_rep(a, s, c) writesb((a), (s), (c)) +#define iowrite16_rep(a, s, c) writesw((a), (s), (c)) +#define iowrite32_rep(a, s, c) writesl((a), (s), (c)) #define mmiowb() wmb() /* synco on SH-4A, otherwise a nop */ @@ -207,6 +208,8 @@ static inline void __set_io_port_base(unsigned long pbase) generic_io_base = pbase; } +#define __ioport_map(p, n) sh_mv.mv_ioport_map((p), (n)) + /* We really want to try and get these to memcpy etc */ extern void memcpy_fromio(void *, volatile void __iomem *, unsigned long); extern void memcpy_toio(volatile void __iomem *, const void *, unsigned long); @@ -309,7 +312,14 @@ __ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags) { #ifdef CONFIG_SUPERH32 unsigned long last_addr = offset + size - 1; +#endif + void __iomem *ret; + ret = __ioremap_trapped(offset, size); + if (ret) + return ret; + +#ifdef CONFIG_SUPERH32 /* * For P1 and P2 space this is trivial, as everything is already * mapped. Uncached access for P1 addresses are done through P2. diff --git a/include/asm-sh/io_trapped.h b/include/asm-sh/io_trapped.h new file mode 100644 index 00000000000..f1251d4f0ba --- /dev/null +++ b/include/asm-sh/io_trapped.h @@ -0,0 +1,58 @@ +#ifndef __ASM_SH_IO_TRAPPED_H +#define __ASM_SH_IO_TRAPPED_H + +#include <linux/list.h> +#include <linux/ioport.h> +#include <asm/page.h> + +#define IO_TRAPPED_MAGIC 0xfeedbeef + +struct trapped_io { + unsigned int magic; + struct resource *resource; + unsigned int num_resources; + unsigned int minimum_bus_width; + struct list_head list; + void __iomem *virt_base; +} __aligned(PAGE_SIZE); + +#ifdef CONFIG_IO_TRAPPED +int register_trapped_io(struct trapped_io *tiop); +int handle_trapped_io(struct pt_regs *regs, unsigned long address); + +void __iomem *match_trapped_io_handler(struct list_head *list, + unsigned long offset, + unsigned long size); + +#ifdef CONFIG_HAS_IOMEM +extern struct list_head trapped_mem; + +static inline void __iomem * +__ioremap_trapped(unsigned long offset, unsigned long size) +{ + return match_trapped_io_handler(&trapped_mem, offset, size); +} +#else +#define __ioremap_trapped(offset, size) NULL +#endif + +#ifdef CONFIG_HAS_IOPORT +extern struct list_head trapped_io; + +static inline void __iomem * +__ioport_map_trapped(unsigned long offset, unsigned long size) +{ + return match_trapped_io_handler(&trapped_io, offset, size); +} +#else +#define __ioport_map_trapped(offset, size) NULL +#endif + +#else +#define register_trapped_io(tiop) (-1) +#define handle_trapped_io(tiop, address) 0 +#define __ioremap_trapped(offset, size) NULL +#define __ioport_map_trapped(offset, size) NULL +#endif + +#endif /* __ASM_SH_IO_TRAPPED_H */ diff --git a/include/asm-sh/ioctls.h b/include/asm-sh/ioctls.h index 35805df010a..c212c371a4a 100644 --- a/include/asm-sh/ioctls.h +++ b/include/asm-sh/ioctls.h @@ -78,6 +78,10 @@ #define TIOCSBRK _IO('T', 39) /* 0x5427 */ /* BSD compatibility */ #define TIOCCBRK _IO('T', 40) /* 0x5428 */ /* BSD compatibility */ #define TIOCGSID _IOR('T', 41, pid_t) /* 0x5429 */ /* Return the session ID of FD */ +#define TCGETS2 _IOR('T', 42, struct termios2) +#define TCSETS2 _IOW('T', 43, struct termios2) +#define TCSETSW2 _IOW('T', 44, struct termios2) +#define TCSETSF2 _IOW('T', 45, struct termios2) #define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ #define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ diff --git a/include/asm-sh/irq.h b/include/asm-sh/irq.h index 11850f65c92..ca66e5df69d 100644 --- a/include/asm-sh/irq.h +++ b/include/asm-sh/irq.h @@ -50,4 +50,8 @@ extern void irq_ctx_exit(int cpu); # define irq_ctx_exit(cpu) do { } while (0) #endif +#ifdef CONFIG_CPU_SH5 +#include <asm/cpu/irq.h> +#endif + #endif /* __ASM_SH_IRQ_H */ diff --git a/include/asm-sh/mmu_context_64.h b/include/asm-sh/mmu_context_64.h index 020be744b08..9649f1c07ca 100644 --- a/include/asm-sh/mmu_context_64.h +++ b/include/asm-sh/mmu_context_64.h @@ -66,6 +66,9 @@ static inline void set_asid(unsigned long asid) : "=r" (sr), "=r" (pc) : "0" (sr)); } +/* arch/sh/kernel/cpu/sh5/entry.S */ +extern unsigned long switch_and_save_asid(unsigned long new_asid); + /* No spare register to twiddle, so use a software cache */ extern pgd_t *mmu_pdtp_cache; diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h index 134562dc8c4..304c30b5d94 100644 --- a/include/asm-sh/page.h +++ b/include/asm-sh/page.h @@ -55,11 +55,14 @@ extern void clear_page(void *to); extern void copy_page(void *to, void *from); #if !defined(CONFIG_CACHE_OFF) && defined(CONFIG_MMU) && \ - (defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB)) + (defined(CONFIG_CPU_SH5) || defined(CONFIG_CPU_SH4) || \ + defined(CONFIG_SH7705_CACHE_32KB)) struct page; struct vm_area_struct; extern void clear_user_page(void *to, unsigned long address, struct page *page); -#ifdef CONFIG_CPU_SH4 +extern void copy_user_page(void *to, void *from, unsigned long address, + struct page *page); +#if defined(CONFIG_CPU_SH4) extern void copy_user_highpage(struct page *to, struct page *from, unsigned long vaddr, struct vm_area_struct *vma); #define __HAVE_ARCH_COPY_USER_HIGHPAGE diff --git a/include/asm-sh/pgtable_64.h b/include/asm-sh/pgtable_64.h index 972211671c9..f9dd9d31144 100644 --- a/include/asm-sh/pgtable_64.h +++ b/include/asm-sh/pgtable_64.h @@ -138,6 +138,14 @@ static __inline__ void pmd_set(pmd_t *pmdp,pte_t *ptep) #endif /* + * Stub out _PAGE_SZHUGE if we don't have a good definition for it, + * to make pte_mkhuge() happy. + */ +#ifndef _PAGE_SZHUGE +# define _PAGE_SZHUGE (0) +#endif + +/* * Default flags for a Kernel page. * This is fundametally also SHARED because the main use of this define * (other than for PGD/PMD entries) is for the VMALLOC pool which is @@ -179,6 +187,11 @@ static __inline__ void pmd_set(pmd_t *pmdp,pte_t *ptep) _PAGE_WRITE | _PAGE_EXECUTE) #define PAGE_KERNEL __pgprot(_KERNPG_TABLE) +#define PAGE_KERNEL_NOCACHE \ + __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \ + _PAGE_EXECUTE | _PAGE_ACCESSED | \ + _PAGE_DIRTY | _PAGE_SHARED) + /* Make it a device mapping for maximum safety (e.g. for mapping device registers into user-space via /dev/map). */ #define pgprot_noncached(x) __pgprot(((x).pgprot & ~(_PAGE_CACHABLE)) | _PAGE_DEVICE) diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h index c9b14161f73..19fe47c1ca1 100644 --- a/include/asm-sh/processor.h +++ b/include/asm-sh/processor.h @@ -33,7 +33,7 @@ enum cpu_type { CPU_SH7763, CPU_SH7770, CPU_SH7780, CPU_SH7781, CPU_SH7785, CPU_SHX3, /* SH4AL-DSP types */ - CPU_SH7343, CPU_SH7722, + CPU_SH7343, CPU_SH7722, CPU_SH7366, /* SH-5 types */ CPU_SH5_101, CPU_SH5_103, diff --git a/include/asm-sh/r7780rp.h b/include/asm-sh/r7780rp.h index bdecea0840a..1770460a461 100644 --- a/include/asm-sh/r7780rp.h +++ b/include/asm-sh/r7780rp.h @@ -195,7 +195,4 @@ unsigned char *highlander_init_irq_r7780mp(void); unsigned char *highlander_init_irq_r7780rp(void); unsigned char *highlander_init_irq_r7785rp(void); -#define __IO_PREFIX r7780rp -#include <asm/io_generic.h> - #endif /* __ASM_SH_RENESAS_R7780RP */ diff --git a/include/asm-sh/rts7751r2d.h b/include/asm-sh/rts7751r2d.h index 83b9c111f17..0a800157b82 100644 --- a/include/asm-sh/rts7751r2d.h +++ b/include/asm-sh/rts7751r2d.h @@ -67,7 +67,4 @@ void init_rts7751r2d_IRQ(void); int rts7751r2d_irq_demux(int); -#define __IO_PREFIX rts7751r2d -#include <asm/io_generic.h> - #endif /* __ASM_SH_RENESAS_RTS7751R2D */ diff --git a/include/asm-sh/system.h b/include/asm-sh/system.h index 772cd1a0a67..5145aa2a0ce 100644 --- a/include/asm-sh/system.h +++ b/include/asm-sh/system.h @@ -182,6 +182,11 @@ BUILD_TRAP_HANDLER(fpu_state_restore); #define arch_align_stack(x) (x) +struct mem_access { + unsigned long (*from)(void *dst, const void *src, unsigned long cnt); + unsigned long (*to)(void *dst, const void *src, unsigned long cnt); +}; + #ifdef CONFIG_SUPERH32 # include "system_32.h" #else diff --git a/include/asm-sh/system_32.h b/include/asm-sh/system_32.h index 7ff08d956ba..f11bcf0855e 100644 --- a/include/asm-sh/system_32.h +++ b/include/asm-sh/system_32.h @@ -96,4 +96,7 @@ do { \ : "=&r" (__dummy)); \ } while (0) +int handle_unaligned_access(opcode_t instruction, struct pt_regs *regs, + struct mem_access *ma); + #endif /* __ASM_SH_SYSTEM_32_H */ diff --git a/include/asm-sh/termbits.h b/include/asm-sh/termbits.h index 7ee1b42eeab..77db116948c 100644 --- a/include/asm-sh/termbits.h +++ b/include/asm-sh/termbits.h @@ -140,6 +140,7 @@ struct ktermios { #define HUPCL 0002000 #define CLOCAL 0004000 #define CBAUDEX 0010000 +#define BOTHER 0010000 #define B57600 0010001 #define B115200 0010002 #define B230400 0010003 @@ -155,10 +156,12 @@ struct ktermios { #define B3000000 0010015 #define B3500000 0010016 #define B4000000 0010017 -#define CIBAUD 002003600000 /* input baud rate (not used) */ +#define CIBAUD 002003600000 /* input baud rate */ #define CMSPAR 010000000000 /* mark or space (stick) parity */ #define CRTSCTS 020000000000 /* flow control */ +#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ + /* c_lflag bits */ #define ISIG 0000001 #define ICANON 0000002 diff --git a/include/asm-sh/termios.h b/include/asm-sh/termios.h index e7c8f86ef89..0a8c793c76f 100644 --- a/include/asm-sh/termios.h +++ b/include/asm-sh/termios.h @@ -80,8 +80,10 @@ struct termio { copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ }) -#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios)) -#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios)) +#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2)) +#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2)) +#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios)) +#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios)) #endif /* __KERNEL__ */ diff --git a/include/asm-sh/tlb.h b/include/asm-sh/tlb.h index 56ad1fb888a..88ff1ae8a6b 100644 --- a/include/asm-sh/tlb.h +++ b/include/asm-sh/tlb.h @@ -20,6 +20,7 @@ */ #define tlb_flush(tlb) flush_tlb_mm((tlb)->mm) +#include <linux/pagemap.h> #include <asm-generic/tlb.h> #endif /* __ASSEMBLY__ */ diff --git a/include/asm-sh/uaccess.h b/include/asm-sh/uaccess.h index ff24ce95b23..b3440c305b5 100644 --- a/include/asm-sh/uaccess.h +++ b/include/asm-sh/uaccess.h @@ -1,5 +1,34 @@ +#ifndef __ASM_SH_UACCESS_H +#define __ASM_SH_UACCESS_H + #ifdef CONFIG_SUPERH32 # include "uaccess_32.h" #else # include "uaccess_64.h" #endif + +static inline unsigned long +copy_from_user(void *to, const void __user *from, unsigned long n) +{ + unsigned long __copy_from = (unsigned long) from; + __kernel_size_t __copy_size = (__kernel_size_t) n; + + if (__copy_size && __access_ok(__copy_from, __copy_size)) + return __copy_user(to, from, __copy_size); + + return __copy_size; +} + +static inline unsigned long +copy_to_user(void __user *to, const void *from, unsigned long n) +{ + unsigned long __copy_to = (unsigned long) to; + __kernel_size_t __copy_size = (__kernel_size_t) n; + + if (__copy_size && __access_ok(__copy_to, __copy_size)) + return __copy_user(to, from, __copy_size); + + return __copy_size; +} + +#endif /* __ASM_SH_UACCESS_H */ diff --git a/include/asm-sh/uaccess_32.h b/include/asm-sh/uaccess_32.h index b6082f3c1dc..c0318b60889 100644 --- a/include/asm-sh/uaccess_32.h +++ b/include/asm-sh/uaccess_32.h @@ -10,8 +10,8 @@ * Copyright (C) 1996, 1997, 1998 by Ralf Baechle * and i386 version. */ -#ifndef __ASM_SH_UACCESS_H -#define __ASM_SH_UACCESS_H +#ifndef __ASM_SH_UACCESS_32_H +#define __ASM_SH_UACCESS_32_H #include <linux/errno.h> #include <linux/sched.h> @@ -302,24 +302,6 @@ extern void __put_user_unknown(void); /* Return the number of bytes NOT copied */ __kernel_size_t __copy_user(void *to, const void *from, __kernel_size_t n); -#define copy_to_user(to,from,n) ({ \ -void *__copy_to = (void *) (to); \ -__kernel_size_t __copy_size = (__kernel_size_t) (n); \ -__kernel_size_t __copy_res; \ -if(__copy_size && __access_ok((unsigned long)__copy_to, __copy_size)) { \ -__copy_res = __copy_user(__copy_to, (void *) (from), __copy_size); \ -} else __copy_res = __copy_size; \ -__copy_res; }) - -#define copy_from_user(to,from,n) ({ \ -void *__copy_to = (void *) (to); \ -void *__copy_from = (void *) (from); \ -__kernel_size_t __copy_size = (__kernel_size_t) (n); \ -__kernel_size_t __copy_res; \ -if(__copy_size && __access_ok((unsigned long)__copy_from, __copy_size)) { \ -__copy_res = __copy_user(__copy_to, __copy_from, __copy_size); \ -} else __copy_res = __copy_size; \ -__copy_res; }) static __always_inline unsigned long __copy_from_user(void *to, const void __user *from, unsigned long n) @@ -507,4 +489,4 @@ struct exception_table_entry extern int fixup_exception(struct pt_regs *regs); -#endif /* __ASM_SH_UACCESS_H */ +#endif /* __ASM_SH_UACCESS_32_H */ diff --git a/include/asm-sh/uaccess_64.h b/include/asm-sh/uaccess_64.h index d54ec082d25..f956b7b316c 100644 --- a/include/asm-sh/uaccess_64.h +++ b/include/asm-sh/uaccess_64.h @@ -202,15 +202,6 @@ extern void __put_user_unknown(void); /* XXX: should be such that: 4byte and the rest. */ extern __kernel_size_t __copy_user(void *__to, const void *__from, __kernel_size_t __n); -#define copy_to_user(to,from,n) ({ \ -void *__copy_to = (void *) (to); \ -__kernel_size_t __copy_size = (__kernel_size_t) (n); \ -__kernel_size_t __copy_res; \ -if(__copy_size && __access_ok((unsigned long)__copy_to, __copy_size)) { \ -__copy_res = __copy_user(__copy_to, (void *) (from), __copy_size); \ -} else __copy_res = __copy_size; \ -__copy_res; }) - #define copy_to_user_ret(to,from,n,retval) ({ \ if (copy_to_user(to,from,n)) \ return retval; \ @@ -225,16 +216,6 @@ if (__copy_to_user(to,from,n)) \ return retval; \ }) -#define copy_from_user(to,from,n) ({ \ -void *__copy_to = (void *) (to); \ -void *__copy_from = (void *) (from); \ -__kernel_size_t __copy_size = (__kernel_size_t) (n); \ -__kernel_size_t __copy_res; \ -if(__copy_size && __access_ok((unsigned long)__copy_from, __copy_size)) { \ -__copy_res = __copy_user(__copy_to, __copy_from, __copy_size); \ -} else __copy_res = __copy_size; \ -__copy_res; }) - #define copy_from_user_ret(to,from,n,retval) ({ \ if (copy_from_user(to,from,n)) \ return retval; \ diff --git a/include/asm-sh/unistd_32.h b/include/asm-sh/unistd_32.h index 433fd1b48fa..0b07212ec65 100644 --- a/include/asm-sh/unistd_32.h +++ b/include/asm-sh/unistd_32.h @@ -330,11 +330,13 @@ #define __NR_epoll_pwait 319 #define __NR_utimensat 320 #define __NR_signalfd 321 -/* #define __NR_timerfd 322 removed */ +#define __NR_timerfd_create 322 #define __NR_eventfd 323 #define __NR_fallocate 324 +#define __NR_timerfd_settime 325 +#define __NR_timerfd_gettime 326 -#define NR_syscalls 325 +#define NR_syscalls 327 #ifdef __KERNEL__ diff --git a/include/asm-sh/unistd_64.h b/include/asm-sh/unistd_64.h index 108d2ba897f..9d21eab5242 100644 --- a/include/asm-sh/unistd_64.h +++ b/include/asm-sh/unistd_64.h @@ -90,7 +90,7 @@ #define __NR_sigpending 73 #define __NR_sethostname 74 #define __NR_setrlimit 75 -#define __NR_getrlimit 76 /* Back compatible 2Gig limited rlimit */ +#define __NR_getrlimit 76 /* Back compatible 2Gig limited rlimit */ #define __NR_getrusage 77 #define __NR_gettimeofday 78 #define __NR_settimeofday 79 @@ -370,9 +370,11 @@ #define __NR_epoll_pwait 347 #define __NR_utimensat 348 #define __NR_signalfd 349 -/* #define __NR_timerfd 350 removed */ +#define __NR_timerfd_create 350 #define __NR_eventfd 351 #define __NR_fallocate 352 +#define __NR_timerfd_settime 353 +#define __NR_timerfd_gettime 354 #ifdef __KERNEL__ diff --git a/include/linux/maple.h b/include/linux/maple.h index bad9a7b319d..3f01e2bae1a 100644 --- a/include/linux/maple.h +++ b/include/linux/maple.h @@ -7,74 +7,74 @@ extern struct bus_type maple_bus_type; /* Maple Bus command and response codes */ enum maple_code { - MAPLE_RESPONSE_FILEERR = -5, - MAPLE_RESPONSE_AGAIN = -4, /* request should be retransmitted */ - MAPLE_RESPONSE_BADCMD = -3, - MAPLE_RESPONSE_BADFUNC = -2, - MAPLE_RESPONSE_NONE = -1, /* unit didn't respond at all */ - MAPLE_COMMAND_DEVINFO = 1, - MAPLE_COMMAND_ALLINFO = 2, - MAPLE_COMMAND_RESET = 3, - MAPLE_COMMAND_KILL = 4, - MAPLE_RESPONSE_DEVINFO = 5, - MAPLE_RESPONSE_ALLINFO = 6, - MAPLE_RESPONSE_OK = 7, - MAPLE_RESPONSE_DATATRF = 8, - MAPLE_COMMAND_GETCOND = 9, - MAPLE_COMMAND_GETMINFO = 10, - MAPLE_COMMAND_BREAD = 11, - MAPLE_COMMAND_BWRITE = 12, - MAPLE_COMMAND_SETCOND = 14 + MAPLE_RESPONSE_FILEERR = -5, + MAPLE_RESPONSE_AGAIN = -4, /* request should be retransmitted */ + MAPLE_RESPONSE_BADCMD = -3, + MAPLE_RESPONSE_BADFUNC = -2, + MAPLE_RESPONSE_NONE = -1, /* unit didn't respond at all */ + MAPLE_COMMAND_DEVINFO = 1, + MAPLE_COMMAND_ALLINFO = 2, + MAPLE_COMMAND_RESET = 3, + MAPLE_COMMAND_KILL = 4, + MAPLE_RESPONSE_DEVINFO = 5, + MAPLE_RESPONSE_ALLINFO = 6, + MAPLE_RESPONSE_OK = 7, + MAPLE_RESPONSE_DATATRF = 8, + MAPLE_COMMAND_GETCOND = 9, + MAPLE_COMMAND_GETMINFO = 10, + MAPLE_COMMAND_BREAD = 11, + MAPLE_COMMAND_BWRITE = 12, + MAPLE_COMMAND_SETCOND = 14 }; struct mapleq { - struct list_head list; - struct maple_device *dev; - void *sendbuf, *recvbuf, *recvbufdcsp; - unsigned char length; - enum maple_code command; + struct list_head list; + struct maple_device *dev; + void *sendbuf, *recvbuf, *recvbufdcsp; + unsigned char length; + enum maple_code command; }; struct maple_devinfo { - unsigned long function; - unsigned long function_data[3]; - unsigned char area_code; - unsigned char connector_directon; - char product_name[31]; - char product_licence[61]; - unsigned short standby_power; - unsigned short max_power; + unsigned long function; + unsigned long function_data[3]; + unsigned char area_code; + unsigned char connector_direction; + char product_name[31]; + char product_licence[61]; + unsigned short standby_power; + unsigned short max_power; }; struct maple_device { - struct maple_driver *driver; - struct mapleq *mq; - void *private_data; - void (*callback) (struct mapleq * mq); - unsigned long when, interval, function; - struct maple_devinfo devinfo; - unsigned char port, unit; - char product_name[32]; - char product_licence[64]; - int registered; - struct device dev; + struct maple_driver *driver; + struct mapleq *mq; + void *private_data; + void (*callback) (struct mapleq * mq); + unsigned long when, interval, function; + struct maple_devinfo devinfo; + unsigned char port, unit; + char product_name[32]; + char product_licence[64]; + struct device dev; }; struct maple_driver { - unsigned long function; - int (*connect) (struct maple_device * dev); - void (*disconnect) (struct maple_device * dev); - struct device_driver drv; + unsigned long function; + int (*connect) (struct maple_device * dev); + void (*disconnect) (struct maple_device * dev); + struct device_driver drv; + int registered; }; void maple_getcond_callback(struct maple_device *dev, - void (*callback) (struct mapleq * mq), - unsigned long interval, - unsigned long function); + void (*callback) (struct mapleq * mq), + unsigned long interval, + unsigned long function); int maple_driver_register(struct device_driver *drv); void maple_add_packet(struct mapleq *mq); #define to_maple_dev(n) container_of(n, struct maple_device, dev) #define to_maple_driver(n) container_of(n, struct maple_driver, drv) -#endif /* __LINUX_MAPLE_H */ +#endif /* __LINUX_MAPLE_H */ |