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-rw-r--r--arch/sh/Kconfig30
-rw-r--r--arch/sh/Kconfig.debug13
-rw-r--r--arch/sh/Makefile1
-rw-r--r--arch/sh/boards/renesas/migor/setup.c197
-rw-r--r--arch/sh/boards/renesas/r7780rp/irq-r7780mp.c39
-rw-r--r--arch/sh/boards/renesas/r7780rp/setup.c42
-rw-r--r--arch/sh/boards/se/7721/Makefile1
-rw-r--r--arch/sh/boards/se/7721/irq.c45
-rw-r--r--arch/sh/boards/se/7721/setup.c99
-rw-r--r--arch/sh/boards/se/7722/setup.c41
-rw-r--r--arch/sh/configs/se7721_defconfig1085
-rw-r--r--arch/sh/kernel/cf-enabler.c15
-rw-r--r--arch/sh/kernel/cpu/sh2a/Makefile7
-rw-r--r--arch/sh/kernel/cpu/sh2a/probe.c3
-rw-r--r--arch/sh/kernel/cpu/sh2a/setup-mxg.c168
-rw-r--r--arch/sh/kernel/cpu/sh4/probe.c33
-rw-r--r--arch/sh/kernel/cpu/sh4a/Makefile2
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7722.c28
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7723.c300
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7763.c10
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7770.c37
-rw-r--r--arch/sh/kernel/setup.c15
-rw-r--r--arch/sh/lib/clear_page.S6
-rw-r--r--arch/sh/lib/copy_page.S6
-rw-r--r--arch/sh/mm/cache-debugfs.c4
-rw-r--r--arch/sh/mm/pmb.c2
-rw-r--r--arch/sh/tools/mach-types5
-rw-r--r--arch/x86/Kconfig12
-rw-r--r--arch/x86/boot/a20.c2
-rw-r--r--arch/x86/boot/apm.c2
-rw-r--r--arch/x86/boot/bitops.h2
-rw-r--r--arch/x86/boot/boot.h2
-rw-r--r--arch/x86/boot/cmdline.c2
-rw-r--r--arch/x86/boot/compressed/head_32.S15
-rw-r--r--arch/x86/boot/compressed/head_64.S30
-rw-r--r--arch/x86/boot/compressed/misc.c8
-rw-r--r--arch/x86/boot/compressed/vmlinux_64.lds4
-rw-r--r--arch/x86/boot/copy.S2
-rw-r--r--arch/x86/boot/cpucheck.c2
-rw-r--r--arch/x86/boot/edd.c2
-rw-r--r--arch/x86/boot/install.sh2
-rw-r--r--arch/x86/boot/main.c2
-rw-r--r--arch/x86/boot/mca.c2
-rw-r--r--arch/x86/boot/memory.c2
-rw-r--r--arch/x86/boot/pm.c2
-rw-r--r--arch/x86/boot/pmjump.S2
-rw-r--r--arch/x86/boot/printf.c2
-rw-r--r--arch/x86/boot/string.c2
-rw-r--r--arch/x86/boot/tty.c2
-rw-r--r--arch/x86/boot/version.c2
-rw-r--r--arch/x86/boot/video-bios.c2
-rw-r--r--arch/x86/boot/video-vesa.c2
-rw-r--r--arch/x86/boot/video-vga.c2
-rw-r--r--arch/x86/boot/video.c2
-rw-r--r--arch/x86/boot/video.h2
-rw-r--r--arch/x86/boot/voyager.c2
-rw-r--r--arch/x86/kernel/Makefile9
-rw-r--r--arch/x86/kernel/acpi/cstate.c6
-rw-r--r--arch/x86/kernel/acpi/processor.c2
-rw-r--r--arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c28
-rw-r--r--arch/x86/kernel/cpu/cpufreq/p4-clockmod.c4
-rw-r--r--arch/x86/kernel/cpu/cpufreq/powernow-k8.c32
-rw-r--r--arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c13
-rw-r--r--arch/x86/kernel/cpu/cpufreq/speedstep-ich.c20
-rw-r--r--arch/x86/kernel/cpu/intel_cacheinfo.c92
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_amd_64.c46
-rw-r--r--arch/x86/kernel/cpu/mcheck/therm_throt.c1
-rw-r--r--arch/x86/kernel/e820_32.c4
-rw-r--r--arch/x86/kernel/e820_64.c4
-rw-r--r--arch/x86/kernel/efi.c18
-rw-r--r--arch/x86/kernel/efi_64.c12
-rw-r--r--arch/x86/kernel/entry_32.S1
-rw-r--r--arch/x86/kernel/genx2apic_uv_x.c17
-rw-r--r--arch/x86/kernel/head64.c2
-rw-r--r--arch/x86/kernel/head_32.S1
-rw-r--r--arch/x86/kernel/i387.c114
-rw-r--r--arch/x86/kernel/io_apic_64.c2
-rw-r--r--arch/x86/kernel/kgdb.c6
-rw-r--r--arch/x86/kernel/microcode.c16
-rw-r--r--arch/x86/kernel/nmi_32.c3
-rw-r--r--arch/x86/kernel/nmi_64.c6
-rw-r--r--arch/x86/kernel/pci-calgary_64.c3
-rw-r--r--arch/x86/kernel/pci-dma.c (renamed from arch/x86/kernel/pci-dma_64.c)546
-rw-r--r--arch/x86/kernel/pci-dma_32.c177
-rw-r--r--arch/x86/kernel/pci-gart_64.c15
-rw-r--r--arch/x86/kernel/pci-nommu.c (renamed from arch/x86/kernel/pci-nommu_64.c)34
-rw-r--r--arch/x86/kernel/pci-swiotlb_64.c9
-rw-r--r--arch/x86/kernel/process.c44
-rw-r--r--arch/x86/kernel/process_32.c50
-rw-r--r--arch/x86/kernel/process_64.c74
-rw-r--r--arch/x86/kernel/reboot.c2
-rw-r--r--arch/x86/kernel/setup.c28
-rw-r--r--arch/x86/kernel/setup64.c4
-rw-r--r--arch/x86/kernel/setup_32.c4
-rw-r--r--arch/x86/kernel/setup_64.c9
-rw-r--r--arch/x86/kernel/smpboot.c29
-rw-r--r--arch/x86/kernel/traps_32.c35
-rw-r--r--arch/x86/kernel/traps_64.c36
-rw-r--r--arch/x86/kernel/tsc_32.c23
-rw-r--r--arch/x86/kernel/tsc_64.c23
-rw-r--r--arch/x86/mach-visws/visws_apic.c2
-rw-r--r--arch/x86/mach-voyager/voyager_basic.c2
-rw-r--r--arch/x86/mach-voyager/voyager_cat.c2
-rw-r--r--arch/x86/mach-voyager/voyager_smp.c2
-rw-r--r--arch/x86/mach-voyager/voyager_thread.c2
-rw-r--r--arch/x86/math-emu/fpu_entry.c4
-rw-r--r--arch/x86/math-emu/fpu_system.h26
-rw-r--r--arch/x86/math-emu/reg_ld_str.c4
-rw-r--r--arch/x86/mm/discontig_32.c6
-rw-r--r--arch/x86/mm/init_32.c1
-rw-r--r--arch/x86/mm/init_64.c3
-rw-r--r--arch/x86/mm/ioremap.c5
-rw-r--r--arch/x86/mm/k8topology_64.c2
-rw-r--r--arch/x86/mm/numa_64.c19
-rw-r--r--arch/x86/mm/pgtable_32.c4
-rw-r--r--arch/x86/mm/srat_64.c32
-rw-r--r--arch/x86/oprofile/nmi_int.c49
-rw-r--r--arch/x86/vdso/Makefile3
-rw-r--r--arch/x86/video/fbdev.c1
119 files changed, 3258 insertions, 866 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 8d2cd1de5726..6a679c3e15e8 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -167,6 +167,12 @@ config CPU_SUBTYPE_SH7263
select CPU_SH2A
select CPU_HAS_FPU
+config CPU_SUBTYPE_MXG
+ bool "Support MX-G processor"
+ select CPU_SH2A
+ help
+ Select MX-G if running on an R8A03022BG part.
+
# SH-3 Processor Support
config CPU_SUBTYPE_SH7705
@@ -270,6 +276,15 @@ config CPU_SUBTYPE_SH4_202
# SH-4A Processor Support
+config CPU_SUBTYPE_SH7723
+ bool "Support SH7723 processor"
+ select CPU_SH4A
+ select CPU_SHX2
+ select ARCH_SPARSEMEM_ENABLE
+ select SYS_SUPPORTS_NUMA
+ help
+ Select SH7723 if you have an SH-MobileR2 CPU.
+
config CPU_SUBTYPE_SH7763
bool "Support SH7763 processor"
select CPU_SH4A
@@ -366,6 +381,14 @@ config SH_7619_SOLUTION_ENGINE
Select 7619 SolutionEngine if configuring for a Hitachi SH7619
evaluation board.
+config SH_7721_SOLUTION_ENGINE
+ bool "SolutionEngine7721"
+ select SOLUTION_ENGINE
+ depends on CPU_SUBTYPE_SH7721
+ help
+ Select 7721 SolutionEngine if configuring for a Hitachi SH7721
+ evaluation board.
+
config SH_7722_SOLUTION_ENGINE
bool "SolutionEngine7722"
select SOLUTION_ENGINE
@@ -560,7 +583,7 @@ config SH_TMU
config SH_CMT
def_bool y
prompt "CMT timer support"
- depends on CPU_SH2
+ depends on CPU_SH2 && !CPU_SUBTYPE_MXG
help
This enables the use of the CMT as the system timer.
@@ -578,6 +601,7 @@ config SH_TIMER_IRQ
default "86" if CPU_SUBTYPE_SH7619
default "140" if CPU_SUBTYPE_SH7206
default "142" if CPU_SUBTYPE_SH7203
+ default "238" if CPU_SUBTYPE_MXG
default "16"
config SH_PCLK_FREQ
@@ -585,10 +609,10 @@ config SH_PCLK_FREQ
default "27000000" if CPU_SUBTYPE_SH7343
default "31250000" if CPU_SUBTYPE_SH7619
default "32000000" if CPU_SUBTYPE_SH7722
- default "33333333" if CPU_SUBTYPE_SH7770 || \
+ default "33333333" if CPU_SUBTYPE_SH7770 || CPU_SUBTYPE_SH7723 || \
CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7705 || \
CPU_SUBTYPE_SH7203 || CPU_SUBTYPE_SH7206 || \
- CPU_SUBTYPE_SH7263
+ CPU_SUBTYPE_SH7263 || CPU_SUBTYPE_MXG
default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R
default "66000000" if CPU_SUBTYPE_SH4_202
default "50000000"
diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug
index 5dcb74b947a9..d9d28f9dd0db 100644
--- a/arch/sh/Kconfig.debug
+++ b/arch/sh/Kconfig.debug
@@ -29,16 +29,17 @@ 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_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
- default "0xf8420000" if CPU_SUBTYPE_SH7619
default "0xa4400000" if CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7705
default "0xa4430000" if CPU_SUBTYPE_SH7720 || CPU_SUBTYPE_SH7721
+ default "0xf8420000" if CPU_SUBTYPE_SH7619
+ default "0xff804000" if CPU_SUBTYPE_MXG
default "0xffc30000" if CPU_SUBTYPE_SHX3
+ default "0xffe00000" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7763 || \
+ CPU_SUBTYPE_SH7722 || CPU_SUBTYPE_SH7366
default "0xffe80000" if CPU_SH4
+ default "0xffea0000" if CPU_SUBTYPE_SH7785
+ default "0xfffe8000" if CPU_SUBTYPE_SH7203
+ default "0xfffe9800" if CPU_SUBTYPE_SH7206 || CPU_SUBTYPE_SH7263
default "0x00000000"
config EARLY_PRINTK
diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index cffc92b1bf2e..bb06f83e6239 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -107,6 +107,7 @@ machdir-$(CONFIG_SH_7722_SOLUTION_ENGINE) += se/7722
machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE) += se/7751
machdir-$(CONFIG_SH_7780_SOLUTION_ENGINE) += se/7780
machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE) += se/7343
+machdir-$(CONFIG_SH_7721_SOLUTION_ENGINE) += se/7721
machdir-$(CONFIG_SH_HP6XX) += hp6xx
machdir-$(CONFIG_SH_DREAMCAST) += dreamcast
machdir-$(CONFIG_SH_MPC1211) += mpc1211
diff --git a/arch/sh/boards/renesas/migor/setup.c b/arch/sh/boards/renesas/migor/setup.c
index 21ab8c8fb590..00d52a20d8a5 100644
--- a/arch/sh/boards/renesas/migor/setup.c
+++ b/arch/sh/boards/renesas/migor/setup.c
@@ -10,8 +10,14 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
+#include <linux/input.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/nand.h>
+#include <linux/i2c.h>
#include <asm/machvec.h>
#include <asm/io.h>
+#include <asm/sh_keysc.h>
+#include <asm/migor.h>
/* Address IRQ Size Bus Description
* 0x00000000 64MB 16 NOR Flash (SP29PL256N)
@@ -23,9 +29,9 @@
static struct resource smc91x_eth_resources[] = {
[0] = {
- .name = "smc91x-regs" ,
- .start = P2SEGADDR(0x10000300),
- .end = P2SEGADDR(0x1000030f),
+ .name = "SMC91C111" ,
+ .start = 0x10000300,
+ .end = 0x1000030f,
.flags = IORESOURCE_MEM,
},
[1] = {
@@ -40,19 +46,202 @@ static struct platform_device smc91x_eth_device = {
.resource = smc91x_eth_resources,
};
+static struct sh_keysc_info sh_keysc_info = {
+ .mode = SH_KEYSC_MODE_2, /* KEYOUT0->4, KEYIN1->5 */
+ .scan_timing = 3,
+ .delay = 5,
+ .keycodes = {
+ 0, KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, KEY_ENTER,
+ 0, KEY_F, KEY_C, KEY_D, KEY_H, KEY_1,
+ 0, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6,
+ 0, KEY_7, KEY_8, KEY_9, KEY_S, KEY_0,
+ 0, KEY_P, KEY_STOP, KEY_REWIND, KEY_PLAY, KEY_FASTFORWARD,
+ },
+};
+
+static struct resource sh_keysc_resources[] = {
+ [0] = {
+ .start = 0x044b0000,
+ .end = 0x044b000f,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 79,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device sh_keysc_device = {
+ .name = "sh_keysc",
+ .num_resources = ARRAY_SIZE(sh_keysc_resources),
+ .resource = sh_keysc_resources,
+ .dev = {
+ .platform_data = &sh_keysc_info,
+ },
+};
+
+static struct mtd_partition migor_nor_flash_partitions[] =
+{
+ {
+ .name = "uboot",
+ .offset = 0,
+ .size = (1 * 1024 * 1024),
+ .mask_flags = MTD_WRITEABLE, /* Read-only */
+ },
+ {
+ .name = "rootfs",
+ .offset = MTDPART_OFS_APPEND,
+ .size = (15 * 1024 * 1024),
+ },
+ {
+ .name = "other",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct physmap_flash_data migor_nor_flash_data = {
+ .width = 2,
+ .parts = migor_nor_flash_partitions,
+ .nr_parts = ARRAY_SIZE(migor_nor_flash_partitions),
+};
+
+static struct resource migor_nor_flash_resources[] = {
+ [0] = {
+ .name = "NOR Flash",
+ .start = 0x00000000,
+ .end = 0x03ffffff,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device migor_nor_flash_device = {
+ .name = "physmap-flash",
+ .resource = migor_nor_flash_resources,
+ .num_resources = ARRAY_SIZE(migor_nor_flash_resources),
+ .dev = {
+ .platform_data = &migor_nor_flash_data,
+ },
+};
+
+static struct mtd_partition migor_nand_flash_partitions[] = {
+ {
+ .name = "nanddata1",
+ .offset = 0x0,
+ .size = 512 * 1024 * 1024,
+ },
+ {
+ .name = "nanddata2",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 512 * 1024 * 1024,
+ },
+};
+
+static void migor_nand_flash_cmd_ctl(struct mtd_info *mtd, int cmd,
+ unsigned int ctrl)
+{
+ struct nand_chip *chip = mtd->priv;
+
+ if (cmd == NAND_CMD_NONE)
+ return;
+
+ if (ctrl & NAND_CLE)
+ writeb(cmd, chip->IO_ADDR_W + 0x00400000);
+ else if (ctrl & NAND_ALE)
+ writeb(cmd, chip->IO_ADDR_W + 0x00800000);
+ else
+ writeb(cmd, chip->IO_ADDR_W);
+}
+
+static int migor_nand_flash_ready(struct mtd_info *mtd)
+{
+ return ctrl_inb(PORT_PADR) & 0x02; /* PTA1 */
+}
+
+struct platform_nand_data migor_nand_flash_data = {
+ .chip = {
+ .nr_chips = 1,
+ .partitions = migor_nand_flash_partitions,
+ .nr_partitions = ARRAY_SIZE(migor_nand_flash_partitions),
+ .chip_delay = 20,
+ .part_probe_types = (const char *[]) { "cmdlinepart", NULL },
+ },
+ .ctrl = {
+ .dev_ready = migor_nand_flash_ready,
+ .cmd_ctrl = migor_nand_flash_cmd_ctl,
+ },
+};
+
+static struct resource migor_nand_flash_resources[] = {
+ [0] = {
+ .name = "NAND Flash",
+ .start = 0x18000000,
+ .end = 0x18ffffff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device migor_nand_flash_device = {
+ .name = "gen_nand",
+ .resource = migor_nand_flash_resources,
+ .num_resources = ARRAY_SIZE(migor_nand_flash_resources),
+ .dev = {
+ .platform_data = &migor_nand_flash_data,
+ }
+};
+
static struct platform_device *migor_devices[] __initdata = {
&smc91x_eth_device,
+ &sh_keysc_device,
+ &migor_nor_flash_device,
+ &migor_nand_flash_device,
+};
+
+static struct i2c_board_info __initdata migor_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("rtc-rs5c372", 0x32),
+ .type = "rs5c372b",
+ },
+ {
+ I2C_BOARD_INFO("migor_ts", 0x51),
+ .irq = 38, /* IRQ6 */
+ },
};
static int __init migor_devices_setup(void)
{
+ i2c_register_board_info(0, migor_i2c_devices,
+ ARRAY_SIZE(migor_i2c_devices));
+
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 */
+ /* SMC91C111 - Enable IRQ0 */
+ ctrl_outw(ctrl_inw(PORT_PJCR) & ~0x0003, PORT_PJCR);
+
+ /* KEYSC */
+ ctrl_outw(ctrl_inw(PORT_PYCR) & ~0x0fff, PORT_PYCR);
+ ctrl_outw(ctrl_inw(PORT_PZCR) & ~0x0ff0, PORT_PZCR);
+ ctrl_outw(ctrl_inw(PORT_PSELA) & ~0x4100, PORT_PSELA);
+ ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x4000, PORT_HIZCRA);
+ ctrl_outw(ctrl_inw(PORT_HIZCRC) & ~0xc000, PORT_HIZCRC);
+ ctrl_outl(ctrl_inl(MSTPCR2) & ~0x00004000, MSTPCR2);
+
+ /* NAND Flash */
+ ctrl_outw(ctrl_inw(PORT_PXCR) & 0x0fff, PORT_PXCR);
+ ctrl_outl((ctrl_inl(BSC_CS6ABCR) & ~0x00000600) | 0x00000200,
+ BSC_CS6ABCR);
+
+ /* I2C */
+ ctrl_outl(ctrl_inl(MSTPCR1) & ~0x00000200, MSTPCR1);
+
+ /* Touch Panel - Enable IRQ6 */
+ ctrl_outw(ctrl_inw(PORT_PZCR) & ~0xc, PORT_PZCR);
+ ctrl_outw((ctrl_inw(PORT_PSELA) | 0x8000), PORT_PSELA);
+ ctrl_outw((ctrl_inw(PORT_HIZCRC) & ~0x4000), PORT_HIZCRC);
}
static struct sh_machine_vector mv_migor __initmv = {
diff --git a/arch/sh/boards/renesas/r7780rp/irq-r7780mp.c b/arch/sh/boards/renesas/r7780rp/irq-r7780mp.c
index 1f8f073f27be..68f0ad1b637d 100644
--- a/arch/sh/boards/renesas/r7780rp/irq-r7780mp.c
+++ b/arch/sh/boards/renesas/r7780rp/irq-r7780mp.c
@@ -18,31 +18,44 @@ enum {
UNUSED = 0,
/* board specific interrupt sources */
- AX88796, /* Ethernet controller */
- CF, /* Compact Flash */
- PSW, /* Push Switch */
- EXT1, /* EXT1n IRQ */
- EXT4, /* EXT4n IRQ */
+ CF, /* Compact Flash */
+ TP, /* Touch panel */
+ SCIF1, /* FPGA SCIF1 */
+ SCIF0, /* FPGA SCIF0 */
+ SMBUS, /* SMBUS */
+ RTC, /* RTC Alarm */
+ AX88796, /* Ethernet controller */
+ PSW, /* Push Switch */
+
+ /* external bus connector */
+ EXT1, EXT2, EXT4, EXT5, EXT6,
};
static struct intc_vect vectors[] __initdata = {
INTC_IRQ(CF, IRQ_CF),
- INTC_IRQ(PSW, IRQ_PSW),
+ INTC_IRQ(TP, IRQ_TP),
+ INTC_IRQ(SCIF1, IRQ_SCIF1),
+ INTC_IRQ(SCIF0, IRQ_SCIF0),
+ INTC_IRQ(SMBUS, IRQ_SMBUS),
+ INTC_IRQ(RTC, IRQ_RTC),
INTC_IRQ(AX88796, IRQ_AX88796),
- INTC_IRQ(EXT1, IRQ_EXT1),
- INTC_IRQ(EXT4, IRQ_EXT4),
+ INTC_IRQ(PSW, IRQ_PSW),
+
+ INTC_IRQ(EXT1, IRQ_EXT1), INTC_IRQ(EXT2, IRQ_EXT2),
+ INTC_IRQ(EXT4, IRQ_EXT4), INTC_IRQ(EXT5, IRQ_EXT5),
+ INTC_IRQ(EXT6, IRQ_EXT6),
};
static struct intc_mask_reg mask_registers[] __initdata = {
{ 0xa4000000, 0, 16, /* IRLMSK */
- { 0, 0, 0, 0, CF, 0, 0, 0,
- 0, 0, 0, EXT4, 0, EXT1, PSW, AX88796 } },
+ { SCIF0, SCIF1, RTC, 0, CF, 0, TP, SMBUS,
+ 0, EXT6, EXT5, EXT4, EXT2, EXT1, PSW, AX88796 } },
};
static unsigned char irl2irq[HL_NR_IRL] __initdata = {
- 0, IRQ_CF, 0, 0,
- 0, 0, 0, 0,
- 0, IRQ_EXT4, 0, IRQ_EXT1,
+ 0, IRQ_CF, IRQ_TP, IRQ_SCIF1,
+ IRQ_SCIF0, IRQ_SMBUS, IRQ_RTC, IRQ_EXT6,
+ IRQ_EXT5, IRQ_EXT4, IRQ_EXT2, IRQ_EXT1,
0, IRQ_AX88796, IRQ_PSW,
};
diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c
index 2f68bea7890c..a5c5e9236501 100644
--- a/arch/sh/boards/renesas/r7780rp/setup.c
+++ b/arch/sh/boards/renesas/r7780rp/setup.c
@@ -4,7 +4,7 @@
* Renesas Solutions Highlander Support.
*
* Copyright (C) 2002 Atom Create Engineering Co., Ltd.
- * Copyright (C) 2005 - 2007 Paul Mundt
+ * Copyright (C) 2005 - 2008 Paul Mundt
*
* This contains support for the R7780RP-1, R7780MP, and R7785RP
* Highlander modules.
@@ -17,6 +17,7 @@
#include <linux/platform_device.h>
#include <linux/ata_platform.h>
#include <linux/types.h>
+#include <linux/i2c.h>
#include <net/ax88796.h>
#include <asm/machvec.h>
#include <asm/r7780rp.h>
@@ -176,11 +177,38 @@ static struct platform_device ax88796_device = {
.resource = ax88796_resources,
};
+static struct resource smbus_resources[] = {
+ [0] = {
+ .start = PA_SMCR,
+ .end = PA_SMCR + 0x100 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_SMBUS,
+ .end = IRQ_SMBUS,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device smbus_device = {
+ .name = "i2c-highlander",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(smbus_resources),
+ .resource = smbus_resources,
+};
+
+static struct i2c_board_info __initdata highlander_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("rtc-rs5c372", 0x32),
+ .type = "r2025sd",
+ },
+};
static struct platform_device *r7780rp_devices[] __initdata = {
&r8a66597_usb_host_device,
&m66592_usb_peripheral_device,
&heartbeat_device,
+ &smbus_device,
#ifndef CONFIG_SH_R7780RP
&ax88796_device,
#endif
@@ -199,12 +227,20 @@ static struct trapped_io cf_trapped_io = {
static int __init r7780rp_devices_setup(void)
{
+ int ret = 0;
+
#ifndef CONFIG_SH_R7780RP
if (register_trapped_io(&cf_trapped_io) == 0)
- platform_device_register(&cf_ide_device);
+ ret |= platform_device_register(&cf_ide_device);
#endif
- return platform_add_devices(r7780rp_devices,
+
+ ret |= platform_add_devices(r7780rp_devices,
ARRAY_SIZE(r7780rp_devices));
+
+ ret |= i2c_register_board_info(0, highlander_i2c_devices,
+ ARRAY_SIZE(highlander_i2c_devices));
+
+ return ret;
}
device_initcall(r7780rp_devices_setup);
diff --git a/arch/sh/boards/se/7721/Makefile b/arch/sh/boards/se/7721/Makefile
new file mode 100644
index 000000000000..7f09030980b3
--- /dev/null
+++ b/arch/sh/boards/se/7721/Makefile
@@ -0,0 +1 @@
+obj-y := setup.o irq.o
diff --git a/arch/sh/boards/se/7721/irq.c b/arch/sh/boards/se/7721/irq.c
new file mode 100644
index 000000000000..c4fdd622bf8b
--- /dev/null
+++ b/arch/sh/boards/se/7721/irq.c
@@ -0,0 +1,45 @@
+/*
+ * linux/arch/sh/boards/se/7721/irq.c
+ *
+ * Copyright (C) 2008 Renesas Solutions Corp.
+ *
+ * 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/irq.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <asm/se7721.h>
+
+enum {
+ UNUSED = 0,
+
+ /* board specific interrupt sources */
+ MRSHPC,
+};
+
+static struct intc_vect vectors[] __initdata = {
+ INTC_IRQ(MRSHPC, MRSHPC_IRQ0),
+};
+
+static struct intc_prio_reg prio_registers[] __initdata = {
+ { FPGA_ILSR6, 0, 8, 4, /* IRLMSK */
+ { 0, MRSHPC } },
+};
+
+static DECLARE_INTC_DESC(intc_desc, "SE7721", vectors,
+ NULL, NULL, prio_registers, NULL);
+
+/*
+ * Initialize IRQ setting
+ */
+void __init init_se7721_IRQ(void)
+{
+ /* PPCR */
+ ctrl_outw(ctrl_inw(0xa4050118) & ~0x00ff, 0xa4050118);
+
+ register_intc_controller(&intc_desc);
+ intc_set_priority(MRSHPC_IRQ0, 0xf - MRSHPC_IRQ0);
+}
diff --git a/arch/sh/boards/se/7721/setup.c b/arch/sh/boards/se/7721/setup.c
new file mode 100644
index 000000000000..1be3e92752f7
--- /dev/null
+++ b/arch/sh/boards/se/7721/setup.c
@@ -0,0 +1,99 @@
+/*
+ * linux/arch/sh/boards/se/7721/setup.c
+ *
+ * Copyright (C) 2008 Renesas Solutions Corp.
+ *
+ * Hitachi UL SolutionEngine 7721 Support.
+ *
+ * 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 <asm/machvec.h>
+#include <asm/se7721.h>
+#include <asm/io.h>
+#include <asm/heartbeat.h>
+
+static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
+
+static struct heartbeat_data heartbeat_data = {
+ .bit_pos = heartbeat_bit_pos,
+ .nr_bits = ARRAY_SIZE(heartbeat_bit_pos),
+ .regsize = 16,
+};
+
+static struct resource heartbeat_resources[] = {
+ [0] = {
+ .start = PA_LED,
+ .end = PA_LED,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device heartbeat_device = {
+ .name = "heartbeat",
+ .id = -1,
+ .dev = {
+ .platform_data = &heartbeat_data,
+ },
+ .num_resources = ARRAY_SIZE(heartbeat_resources),
+ .resource = heartbeat_resources,
+};
+
+static struct resource cf_ide_resources[] = {
+ [0] = {
+ .start = PA_MRSHPC_IO + 0x1f0,
+ .end = PA_MRSHPC_IO + 0x1f0 + 8 ,
+ .flags = IORESOURCE_IO,
+ },
+ [1] = {
+ .start = PA_MRSHPC_IO + 0x1f0 + 0x206,
+ .end = PA_MRSHPC_IO + 0x1f0 + 8 + 0x206 + 8,
+ .flags = IORESOURCE_IO,
+ },
+ [2] = {
+ .start = MRSHPC_IRQ0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device cf_ide_device = {
+ .name = "pata_platform",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(cf_ide_resources),
+ .resource = cf_ide_resources,
+};
+
+static struct platform_device *se7721_devices[] __initdata = {
+ &cf_ide_device,
+ &heartbeat_device
+};
+
+static int __init se7721_devices_setup(void)
+{
+ return platform_add_devices(se7721_devices,
+ ARRAY_SIZE(se7721_devices));
+}
+device_initcall(se7721_devices_setup);
+
+static void __init se7721_setup(char **cmdline_p)
+{
+ /* for USB */
+ ctrl_outw(0x0000, 0xA405010C); /* PGCR */
+ ctrl_outw(0x0000, 0xA405010E); /* PHCR */
+ ctrl_outw(0x00AA, 0xA4050118); /* PPCR */
+ ctrl_outw(0x0000, 0xA4050124); /* PSELA */
+}
+
+/*
+ * The Machine Vector
+ */
+struct sh_machine_vector mv_se7721 __initmv = {
+ .mv_name = "Solution Engine 7721",
+ .mv_setup = se7721_setup,
+ .mv_nr_irqs = 109,
+ .mv_init_irq = init_se7721_IRQ,
+};
diff --git a/arch/sh/boards/se/7722/setup.c b/arch/sh/boards/se/7722/setup.c
index b1a3d9d0172f..33f6ee71f848 100644
--- a/arch/sh/boards/se/7722/setup.c
+++ b/arch/sh/boards/se/7722/setup.c
@@ -13,10 +13,12 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/ata_platform.h>
+#include <linux/input.h>
#include <asm/machvec.h>
#include <asm/se7722.h>
#include <asm/io.h>
#include <asm/heartbeat.h>
+#include <asm/sh_keysc.h>
/* Heartbeat */
static struct heartbeat_data heartbeat_data = {
@@ -92,10 +94,47 @@ static struct platform_device cf_ide_device = {
.resource = cf_ide_resources,
};
+static struct sh_keysc_info sh_keysc_info = {
+ .mode = SH_KEYSC_MODE_1, /* KEYOUT0->5, KEYIN0->4 */
+ .scan_timing = 3,
+ .delay = 5,
+ .keycodes = { /* SW1 -> SW30 */
+ KEY_A, KEY_B, KEY_C, KEY_D, KEY_E,
+ KEY_F, KEY_G, KEY_H, KEY_I, KEY_J,
+ KEY_K, KEY_L, KEY_M, KEY_N, KEY_O,
+ KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T,
+ KEY_U, KEY_V, KEY_W, KEY_X, KEY_Y,
+ KEY_Z,
+ KEY_HOME, KEY_SLEEP, KEY_WAKEUP, KEY_COFFEE, /* life */
+ },
+};
+
+static struct resource sh_keysc_resources[] = {
+ [0] = {
+ .start = 0x044b0000,
+ .end = 0x044b000f,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 79,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device sh_keysc_device = {
+ .name = "sh_keysc",
+ .num_resources = ARRAY_SIZE(sh_keysc_resources),
+ .resource = sh_keysc_resources,
+ .dev = {
+ .platform_data = &sh_keysc_info,
+ },
+};
+
static struct platform_device *se7722_devices[] __initdata = {
&heartbeat_device,
&smc91x_eth_device,
&cf_ide_device,
+ &sh_keysc_device,
};
static int __init se7722_devices_setup(void)
@@ -136,6 +175,8 @@ static void __init se7722_setup(char **cmdline_p)
ctrl_outw(0x0A10, PORT_PSELA); /* BS,SHHID2 */
ctrl_outw(0x0000, PORT_PYCR);
ctrl_outw(0x0000, PORT_PZCR);
+ ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x4000, PORT_HIZCRA);
+ ctrl_outw(ctrl_inw(PORT_HIZCRC) & ~0xc000, PORT_HIZCRC);
}
/*
diff --git a/arch/sh/configs/se7721_defconfig b/arch/sh/configs/se7721_defconfig
new file mode 100644
index 000000000000..f3d4ca0caa46
--- /dev/null
+++ b/arch/sh/configs/se7721_defconfig
@@ -0,0 +1,1085 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.25-rc5
+# Fri Mar 21 12:05:31 2008
+#
+CONFIG_SUPERH=y
+CONFIG_SUPERH32=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=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_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_ARCH_SUPPORTS_AOUT=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 is not set
+# CONFIG_SWAP is not set
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_RT_GROUP_SCHED is not set
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+CONFIG_KALLSYMS_ALL=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+# CONFIG_BUG is not set
+CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
+# CONFIG_BASE_FULL is not set
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+# CONFIG_SHMEM is not set
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_KPROBES is not set
+# CONFIG_HAVE_KRETPROBES is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+CONFIG_TINY_SHMEM=y
+CONFIG_BASE_SMALL=1
+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 is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+CONFIG_DEFAULT_NOOP=y
+CONFIG_DEFAULT_IOSCHED="noop"
+CONFIG_CLASSIC_RCU=y
+
+#
+# System type
+#
+CONFIG_CPU_SH3=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_MXG 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=y
+# 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 is not set
+# CONFIG_CPU_SUBTYPE_SH7366 is not set
+# 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=0x02000000
+CONFIG_29BIT=y
+CONFIG_VSYSCALL=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_DEFAULT=y
+CONFIG_MAX_ACTIVE_REGIONS=1
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_ARCH_SELECT_MEMORY_MODEL=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=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_SPARSEMEM_STATIC=y
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# 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 is not set
+# CONFIG_SH_ADC is not set
+CONFIG_CPU_HAS_INTEVT=y
+CONFIG_CPU_HAS_SR_RB=y
+CONFIG_CPU_HAS_DSP=y
+
+#
+# Board support
+#
+CONFIG_SOLUTION_ENGINE=y
+CONFIG_SH_7721_SOLUTION_ENGINE=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=y
+# 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 is not set
+CONFIG_PREEMPT_VOLUNTARY=y
+# CONFIG_PREEMPT is not set
+CONFIG_GUSA=y
+# CONFIG_GUSA_RB is not set
+
+#
+# Boot options
+#
+CONFIG_ZERO_PAGE_OFFSET=0x00001000
+CONFIG_BOOT_LINK_OFFSET=0x00800000
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="console=ttySC0,115200 root=/dev/sda2"
+
+#
+# Bus options
+#
+CONFIG_CF_ENABLER=y
+# CONFIG_CF_AREA5 is not set
+CONFIG_CF_AREA6=y
+CONFIG_CF_BASE_ADDR=0xb8000000
+# 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=y
+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=y
+# CONFIG_NET_KEY_MIGRATE is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_ASK_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_MULTIPLE_TABLES=y
+CONFIG_IP_ROUTE_MULTIPATH=y
+CONFIG_IP_ROUTE_VERBOSE=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_IP_MROUTE=y
+CONFIG_IP_PIMSM_V1=y
+CONFIG_IP_PIMSM_V2=y
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+CONFIG_INET_AH=y
+CONFIG_INET_ESP=y
+CONFIG_INET_IPCOMP=y
+CONFIG_INET_XFRM_TUNNEL=y
+CONFIG_INET_TUNNEL=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 is not set
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_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=y
+
+#
+# Queueing/Scheduling
+#
+CONFIG_NET_SCH_CBQ=y
+CONFIG_NET_SCH_HTB=y
+CONFIG_NET_SCH_HFSC=y
+CONFIG_NET_SCH_PRIO=y
+# CONFIG_NET_SCH_RR is not set
+CONFIG_NET_SCH_RED=y
+CONFIG_NET_SCH_SFQ=y
+CONFIG_NET_SCH_TEQL=y
+CONFIG_NET_SCH_TBF=y
+CONFIG_NET_SCH_GRED=y
+CONFIG_NET_SCH_DSMARK=y
+CONFIG_NET_SCH_NETEM=y
+
+#
+# Classification
+#
+CONFIG_NET_CLS=y
+# CONFIG_NET_CLS_BASIC is not set
+CONFIG_NET_CLS_TCINDEX=y
+CONFIG_NET_CLS_ROUTE4=y
+CONFIG_NET_CLS_ROUTE=y
+CONFIG_NET_CLS_FW=y
+# CONFIG_NET_CLS_U32 is not set
+# CONFIG_NET_CLS_RSVP is not set
+# CONFIG_NET_CLS_RSVP6 is not set
+# CONFIG_NET_CLS_FLOW is not set
+# CONFIG_NET_EMATCH is not set
+# CONFIG_NET_CLS_ACT is not set
+CONFIG_NET_CLS_IND=y
+CONFIG_NET_SCH_FIFO=y
+
+#
+# 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
+CONFIG_FIB_RULES=y
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+CONFIG_MTD_CONCAT=y
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PHYSMAP is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_UB is not set
+# CONFIG_BLK_DEV_RAM is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT 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=y
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+# CONFIG_SCSI_LOWLEVEL is not set
+CONFIG_ATA=y
+# CONFIG_ATA_NONSTANDARD is not set
+# CONFIG_SATA_MV is not set
+CONFIG_PATA_PLATFORM=y
+# 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_NET_ETHERNET is not set
+CONFIG_NETDEV_1000=y
+# CONFIG_E1000E_ENABLED is not set
+CONFIG_NETDEV_10000=y
+
+#
+# Wireless LAN
+#
+# 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_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=y
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+# CONFIG_KEYBOARD_ATKBD is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+# CONFIG_KEYBOARD_SH_KEYSC is not set
+CONFIG_INPUT_MOUSE=y
+# CONFIG_MOUSE_PS2 is not set
+# CONFIG_MOUSE_SERIAL is not set
+# CONFIG_MOUSE_APPLETOUCH is not set
+# CONFIG_MOUSE_VSXXXAA 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 is not set
+# 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=2
+CONFIG_SERIAL_SH_SCI_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# 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_THERMAL=y
+# 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
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+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 is not set
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
+
+#
+# Miscellaneous USB options
+#
+# CONFIG_USB_DEVICEFS 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_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_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
+#
+CONFIG_USB_STORAGE=y
+# CONFIG_USB_STORAGE_DEBUG is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_ISD200 is not set
+# CONFIG_USB_STORAGE_DPCM is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+# CONFIG_USB_STORAGE_SDDR09 is not set
+# CONFIG_USB_STORAGE_SDDR55 is not set
+# CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_ONETOUCH is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+CONFIG_USB_MON=y
+
+#
+# USB port drivers
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+CONFIG_LEDS_TRIGGERS=y
+# CONFIG_LEDS_TRIGGER_TIMER is not set
+# CONFIG_LEDS_TRIGGER_HEARTBEAT is not set
+# CONFIG_RTC_CLASS is not set
+
+#
+# Userspace I/O
+#
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+CONFIG_EXT2_FS_XATTR=y
+CONFIG_EXT2_FS_POSIX_ACL=y
+CONFIG_EXT2_FS_SECURITY=y
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
+CONFIG_JBD=y
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+CONFIG_FS_POSIX_ACL=y
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+# CONFIG_PROC_KCORE is not set
+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_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+CONFIG_CRAMFS=y
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+# CONFIG_NETWORK_FILESYSTEMS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+CONFIG_NLS_CODEPAGE_932=y
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+# CONFIG_DLM is not set
+
+#
+# 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_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+# CONFIG_DETECT_SOFTLOCKUP is not set
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_SAMPLES is not set
+# CONFIG_SH_STANDARD_BIOS is not set
+# CONFIG_EARLY_SCIF_CONSOLE is not set
+# CONFIG_DEBUG_BOOTMEM is not set
+# CONFIG_DEBUG_STACKOVERFLOW is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_4KSTACKS is not set
+# CONFIG_IRQSTACKS is not set
+# 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_ALGAPI=y
+CONFIG_CRYPTO_AEAD=y
+CONFIG_CRYPTO_BLKCIPHER=y
+# CONFIG_CRYPTO_SEQIV is not set
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_HMAC=y
+# CONFIG_CRYPTO_XCBC is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+CONFIG_CRYPTO_SHA1=y
+# 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=y
+# 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=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_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=y
+# 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=y
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_CRC_CCITT=y
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/sh/kernel/cf-enabler.c b/arch/sh/kernel/cf-enabler.c
index 1c3b99642e1c..01ff4d05aab0 100644
--- a/arch/sh/kernel/cf-enabler.c
+++ b/arch/sh/kernel/cf-enabler.c
@@ -83,6 +83,8 @@ static int __init cf_init_default(void)
#include <asm/se.h>
#elif defined(CONFIG_SH_7722_SOLUTION_ENGINE)
#include <asm/se7722.h>
+#elif defined(CONFIG_SH_7721_SOLUTION_ENGINE)
+#include <asm/se7721.h>
#endif
/*
@@ -99,7 +101,9 @@ static int __init cf_init_default(void)
* 0xB0600000 : I/O
*/
-#if defined(CONFIG_SH_SOLUTION_ENGINE) || defined(CONFIG_SH_7722_SOLUTION_ENGINE)
+#if defined(CONFIG_SH_SOLUTION_ENGINE) || \
+ defined(CONFIG_SH_7722_SOLUTION_ENGINE) || \
+ defined(CONFIG_SH_7721_SOLUTION_ENGINE)
static int __init cf_init_se(void)
{
if ((ctrl_inw(MRSHPC_CSR) & 0x000c) != 0)
@@ -112,7 +116,7 @@ static int __init cf_init_se(void)
}
/*
- * PC-Card window open
+ * PC-Card window open
* flag == COMMON/ATTRIBUTE/IO
*/
/* common window open */
@@ -122,7 +126,7 @@ static int __init cf_init_se(void)
ctrl_outw(0x0b00, MRSHPC_MW0CR2);
else
/* common mode & bus width 16bit SWAP = 0*/
- ctrl_outw(0x0300, MRSHPC_MW0CR2);
+ ctrl_outw(0x0300, MRSHPC_MW0CR2);
/* attribute window open */
ctrl_outw(0x8a85, MRSHPC_MW1CR1);
@@ -155,10 +159,9 @@ static int __init cf_init_se(void)
int __init cf_init(void)
{
- if( mach_is_se() || mach_is_7722se() ){
+ if (mach_is_se() || mach_is_7722se() || mach_is_7721se())
return cf_init_se();
- }
-
+
return cf_init_default();
}
diff --git a/arch/sh/kernel/cpu/sh2a/Makefile b/arch/sh/kernel/cpu/sh2a/Makefile
index b279cdc3a233..7e2b90cfa7bf 100644
--- a/arch/sh/kernel/cpu/sh2a/Makefile
+++ b/arch/sh/kernel/cpu/sh2a/Makefile
@@ -8,6 +8,7 @@ common-y += $(addprefix ../sh2/, ex.o entry.o)
obj-$(CONFIG_SH_FPU) += fpu.o
-obj-$(CONFIG_CPU_SUBTYPE_SH7206) += setup-sh7206.o clock-sh7206.o
-obj-$(CONFIG_CPU_SUBTYPE_SH7203) += setup-sh7203.o clock-sh7203.o
-obj-$(CONFIG_CPU_SUBTYPE_SH7263) += setup-sh7203.o clock-sh7203.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7206) += setup-sh7206.o clock-sh7206.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7203) += setup-sh7203.o clock-sh7203.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7263) += setup-sh7203.o clock-sh7203.o
+obj-$(CONFIG_CPU_SUBTYPE_MXG) += setup-mxg.o clock-sh7206.o
diff --git a/arch/sh/kernel/cpu/sh2a/probe.c b/arch/sh/kernel/cpu/sh2a/probe.c
index 6910e2664468..6e79132f6f30 100644
--- a/arch/sh/kernel/cpu/sh2a/probe.c
+++ b/arch/sh/kernel/cpu/sh2a/probe.c
@@ -29,6 +29,9 @@ int __init detect_cpu_and_cache_system(void)
boot_cpu_data.type = CPU_SH7206;
/* While SH7206 has a DSP.. */
boot_cpu_data.flags |= CPU_HAS_DSP;
+#elif defined(CONFIG_CPU_SUBTYPE_MXG)
+ boot_cpu_data.type = CPU_MXG;
+ boot_cpu_data.flags |= CPU_HAS_DSP;
#endif
boot_cpu_data.dcache.ways = 4;
diff --git a/arch/sh/kernel/cpu/sh2a/setup-mxg.c b/arch/sh/kernel/cpu/sh2a/setup-mxg.c
new file mode 100644
index 000000000000..e611d79fac4c
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh2a/setup-mxg.c
@@ -0,0 +1,168 @@
+/*
+ * Renesas MX-G (R8A03022BG) Setup
+ *
+ * Copyright (C) 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
+ * for more details.
+ */
+#include <linux/platform_device.h>
+#include <linux/init.h>
+#include <linux/serial.h>
+#include <linux/serial_sci.h>
+
+enum {
+ UNUSED = 0,
+
+ /* interrupt sources */
+ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
+ IRQ8, IRQ9, IRQ10, IRQ11, IRQ12, IRQ13, IRQ14, IRQ15,
+
+ PINT0, PINT1, PINT2, PINT3, PINT4, PINT5, PINT6, PINT7,
+
+ SINT8, SINT7, SINT6, SINT5, SINT4, SINT3, SINT2, SINT1,
+
+ SCIF0_BRI, SCIF0_ERI, SCIF0_RXI, SCIF0_TXI,
+ SCIF1_BRI, SCIF1_ERI, SCIF1_RXI, SCIF1_TXI,
+
+ MTU2_TGI0A, MTU2_TGI0B, MTU2_TGI0C, MTU2_TGI0D,
+ MTU2_TCI0V, MTU2_TGI0E, MTU2_TGI0F,
+ MTU2_TGI1A, MTU2_TGI1B, MTU2_TCI1V, MTU2_TCI1U,
+ MTU2_TGI2A, MTU2_TGI2B, MTU2_TCI2V, MTU2_TCI2U,
+ MTU2_TGI3A, MTU2_TGI3B, MTU2_TGI3C, MTU2_TGI3D, MTU2_TCI3V,
+ MTU2_TGI4A, MTU2_TGI4B, MTU2_TGI4C, MTU2_TGI4D, MTU2_TCI4V,
+ MTU2_TGI5U, MTU2_TGI5V, MTU2_TGI5W,
+
+ /* interrupt groups */
+ PINT, SCIF0, SCIF1,
+ MTU2_GROUP1, MTU2_GROUP2, MTU2_GROUP3, MTU2_GROUP4, MTU2_GROUP5
+};
+
+static struct intc_vect vectors[] __initdata = {
+ INTC_IRQ(IRQ0, 64), INTC_IRQ(IRQ1, 65),
+ INTC_IRQ(IRQ2, 66), INTC_IRQ(IRQ3, 67),
+ INTC_IRQ(IRQ4, 68), INTC_IRQ(IRQ5, 69),
+ INTC_IRQ(IRQ6, 70), INTC_IRQ(IRQ7, 71),
+ INTC_IRQ(IRQ8, 72), INTC_IRQ(IRQ9, 73),
+ INTC_IRQ(IRQ10, 74), INTC_IRQ(IRQ11, 75),
+ INTC_IRQ(IRQ12, 76), INTC_IRQ(IRQ13, 77),
+ INTC_IRQ(IRQ14, 78), INTC_IRQ(IRQ15, 79),
+
+ INTC_IRQ(PINT0, 80), INTC_IRQ(PINT1, 81),
+ INTC_IRQ(PINT2, 82), INTC_IRQ(PINT3, 83),
+ INTC_IRQ(PINT4, 84), INTC_IRQ(PINT5, 85),
+ INTC_IRQ(PINT6, 86), INTC_IRQ(PINT7, 87),
+
+ INTC_IRQ(SINT8, 94), INTC_IRQ(SINT7, 95),
+ INTC_IRQ(SINT6, 96), INTC_IRQ(SINT5, 97),
+ INTC_IRQ(SINT4, 98), INTC_IRQ(SINT3, 99),
+ INTC_IRQ(SINT2, 100), INTC_IRQ(SINT1, 101),
+
+ INTC_IRQ(SCIF0_RXI, 220), INTC_IRQ(SCIF0_TXI, 221),
+ INTC_IRQ(SCIF0_BRI, 222), INTC_IRQ(SCIF0_ERI, 223),
+ INTC_IRQ(SCIF1_RXI, 224), INTC_IRQ(SCIF1_TXI, 225),
+ INTC_IRQ(SCIF1_BRI, 226), INTC_IRQ(SCIF1_ERI, 227),
+
+ INTC_IRQ(MTU2_TGI0A, 228), INTC_IRQ(MTU2_TGI0B, 229),
+ INTC_IRQ(MTU2_TGI0C, 230), INTC_IRQ(MTU2_TGI0D, 231),
+ INTC_IRQ(MTU2_TCI0V, 232), INTC_IRQ(MTU2_TGI0E, 233),
+
+ INTC_IRQ(MTU2_TGI0F, 234), INTC_IRQ(MTU2_TGI1A, 235),
+ INTC_IRQ(MTU2_TGI1B, 236), INTC_IRQ(MTU2_TCI1V, 237),
+ INTC_IRQ(MTU2_TCI1U, 238), INTC_IRQ(MTU2_TGI2A, 239),
+
+ INTC_IRQ(MTU2_TGI2B, 240), INTC_IRQ(MTU2_TCI2V, 241),
+ INTC_IRQ(MTU2_TCI2U, 242), INTC_IRQ(MTU2_TGI3A, 243),
+
+ INTC_IRQ(MTU2_TGI3B, 244),
+ INTC_IRQ(MTU2_TGI3C, 245),
+
+ INTC_IRQ(MTU2_TGI3D, 246), INTC_IRQ(MTU2_TCI3V, 247),
+ INTC_IRQ(MTU2_TGI4A, 248), INTC_IRQ(MTU2_TGI4B, 249),
+ INTC_IRQ(MTU2_TGI4C, 250), INTC_IRQ(MTU2_TGI4D, 251),
+
+ INTC_IRQ(MTU2_TCI4V, 252), INTC_IRQ(MTU2_TGI5U, 253),
+ INTC_IRQ(MTU2_TGI5V, 254), INTC_IRQ(MTU2_TGI5W, 255),
+};
+
+static struct intc_group groups[] __initdata = {
+ INTC_GROUP(PINT, PINT0, PINT1, PINT2, PINT3,
+ PINT4, PINT5, PINT6, PINT7),
+ INTC_GROUP(MTU2_GROUP1, MTU2_TGI0A, MTU2_TGI0B, MTU2_TGI0C, MTU2_TGI0D,
+ MTU2_TCI0V, MTU2_TGI0E),
+ INTC_GROUP(MTU2_GROUP2, MTU2_TGI0F, MTU2_TGI1A, MTU2_TGI1B,
+ MTU2_TCI1V, MTU2_TCI1U, MTU2_TGI2A),
+ INTC_GROUP(MTU2_GROUP3, MTU2_TGI2B, MTU2_TCI2V, MTU2_TCI2U,
+ MTU2_TGI3A),
+ INTC_GROUP(MTU2_GROUP4, MTU2_TGI3D, MTU2_TCI3V, MTU2_TGI4A,
+ MTU2_TGI4B, MTU2_TGI4C, MTU2_TGI4D),
+ INTC_GROUP(MTU2_GROUP5, MTU2_TCI4V, MTU2_TGI5U, MTU2_TGI5V, MTU2_TGI5W),
+ INTC_GROUP(SCIF0, SCIF0_BRI, SCIF0_ERI, SCIF0_RXI, SCIF0_TXI),
+ INTC_GROUP(SCIF1, SCIF1_BRI, SCIF1_ERI, SCIF1_RXI, SCIF1_TXI),
+};
+
+static struct intc_prio_reg prio_registers[] __initdata = {
+ { 0xfffd9418, 0, 16, 4, /* IPR01 */ { IRQ0, IRQ1, IRQ2, IRQ3 } },
+ { 0xfffd941a, 0, 16, 4, /* IPR02 */ { IRQ4, IRQ5, IRQ6, IRQ7 } },
+ { 0xfffd941c, 0, 16, 4, /* IPR03 */ { IRQ8, IRQ9, IRQ10, IRQ11 } },
+ { 0xfffd941e, 0, 16, 4, /* IPR04 */ { IRQ12, IRQ13, IRQ14, IRQ15 } },
+ { 0xfffd9420, 0, 16, 4, /* IPR05 */ { PINT, 0, 0, 0 } },
+ { 0xfffd9800, 0, 16, 4, /* IPR06 */ { } },
+ { 0xfffd9802, 0, 16, 4, /* IPR07 */ { } },
+ { 0xfffd9804, 0, 16, 4, /* IPR08 */ { } },
+ { 0xfffd9806, 0, 16, 4, /* IPR09 */ { } },
+ { 0xfffd9808, 0, 16, 4, /* IPR10 */ { } },
+ { 0xfffd980a, 0, 16, 4, /* IPR11 */ { } },
+ { 0xfffd980c, 0, 16, 4, /* IPR12 */ { } },
+ { 0xfffd980e, 0, 16, 4, /* IPR13 */ { } },
+ { 0xfffd9810, 0, 16, 4, /* IPR14 */ { 0, 0, 0, SCIF0 } },
+ { 0xfffd9812, 0, 16, 4, /* IPR15 */
+ { SCIF1, MTU2_GROUP1, MTU2_GROUP2, MTU2_GROUP3 } },
+ { 0xfffd9814, 0, 16, 4, /* IPR16 */
+ { MTU2_TGI3B, MTU2_TGI3C, MTU2_GROUP4, MTU2_GROUP5 } },
+};
+
+static struct intc_mask_reg mask_registers[] __initdata = {
+ { 0xfffd9408, 0, 16, /* PINTER */
+ { 0, 0, 0, 0, 0, 0, 0, 0,
+ PINT7, PINT6, PINT5, PINT4, PINT3, PINT2, PINT1, PINT0 } },
+};
+
+static DECLARE_INTC_DESC(intc_desc, "mxg", vectors, groups,
+ mask_registers, prio_registers, NULL);
+
+static struct plat_sci_port sci_platform_data[] = {
+ {
+ .mapbase = 0xff804000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 223, 220, 221, 222 },
+ }, {
+ .flags = 0,
+ }
+};
+
+static struct platform_device sci_device = {
+ .name = "sh-sci",
+ .id = -1,
+ .dev = {
+ .platform_data = sci_platform_data,
+ },
+};
+
+static struct platform_device *mxg_devices[] __initdata = {
+ &sci_device,
+};
+
+static int __init mxg_devices_setup(void)
+{
+ return platform_add_devices(mxg_devices,
+ ARRAY_SIZE(mxg_devices));
+}
+__initcall(mxg_devices_setup);
+
+void __init plat_irq_setup(void)
+{
+ register_intc_controller(&intc_desc);
+}
diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c
index 9e89984c4f1d..ebceb0dadff5 100644
--- a/arch/sh/kernel/cpu/sh4/probe.c
+++ b/arch/sh/kernel/cpu/sh4/probe.c
@@ -53,7 +53,7 @@ int __init detect_cpu_and_cache_system(void)
/*
* Setup some generic flags we can probe on SH-4A parts
*/
- if (((pvr >> 16) & 0xff) == 0x10) {
+ if (((pvr >> 24) & 0xff) == 0x10) {
if ((cvr & 0x10000000) == 0)
boot_cpu_data.flags |= CPU_HAS_DSP;
@@ -126,17 +126,22 @@ int __init detect_cpu_and_cache_system(void)
CPU_HAS_LLSC;
break;
case 0x3008:
- 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.icache.ways = 4;
+ boot_cpu_data.dcache.ways = 4;
+ boot_cpu_data.flags |= CPU_HAS_LLSC;
+
+ switch (prr) {
+ case 0x50:
+ boot_cpu_data.type = CPU_SH7723;
+ boot_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_L2_CACHE;
+ break;
+ case 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 0xa0:
+ case 0xa1:
+ boot_cpu_data.type = CPU_SH7722;
+ break;
}
break;
case 0x4000: /* 1st cut */
@@ -215,6 +220,12 @@ int __init detect_cpu_and_cache_system(void)
* SH-4A's have an optional PIPT L2.
*/
if (boot_cpu_data.flags & CPU_HAS_L2_CACHE) {
+ /* Bug if we can't decode the L2 info */
+ BUG_ON(!(cvr & 0xf));
+
+ /* Silicon and specifications have clearly never met.. */
+ cvr ^= 0xf;
+
/*
* Size calculation is much more sensible
* than it is for the L1.
diff --git a/arch/sh/kernel/cpu/sh4a/Makefile b/arch/sh/kernel/cpu/sh4a/Makefile
index 5d890ac8e793..a880e7968750 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_SH7723) += setup-sh7723.o
obj-$(CONFIG_CPU_SUBTYPE_SH7366) += setup-sh7366.o
obj-$(CONFIG_CPU_SUBTYPE_SHX3) += setup-shx3.o
@@ -22,6 +23,7 @@ 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-$(CONFIG_CPU_SUBTYPE_SH7723) := clock-sh7722.o
clock-$(CONFIG_CPU_SUBTYPE_SH7366) := clock-sh7722.o
clock-$(CONFIG_CPU_SUBTYPE_SHX3) := clock-shx3.o
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
index b98b4bc93ec9..069314037049 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
@@ -16,13 +16,12 @@
static struct resource usbf_resources[] = {
[0] = {
- .name = "m66592_udc",
- .start = 0xA4480000,
- .end = 0xA44800FF,
+ .name = "USBF",
+ .start = 0x04480000,
+ .end = 0x044800FF,
.flags = IORESOURCE_MEM,
},
[1] = {
- .name = "m66592_udc",
.start = 65,
.end = 65,
.flags = IORESOURCE_IRQ,
@@ -40,6 +39,26 @@ static struct platform_device usbf_device = {
.resource = usbf_resources,
};
+static struct resource iic_resources[] = {
+ [0] = {
+ .name = "IIC",
+ .start = 0x04470000,
+ .end = 0x04470017,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 96,
+ .end = 99,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device iic_device = {
+ .name = "i2c-sh_mobile",
+ .num_resources = ARRAY_SIZE(iic_resources),
+ .resource = iic_resources,
+};
+
static struct plat_sci_port sci_platform_data[] = {
{
.mapbase = 0xffe00000,
@@ -74,6 +93,7 @@ static struct platform_device sci_device = {
static struct platform_device *sh7722_devices[] __initdata = {
&usbf_device,
+ &iic_device,
&sci_device,
};
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
new file mode 100644
index 000000000000..16925cf28db8
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
@@ -0,0 +1,300 @@
+/*
+ * SH7723 Setup
+ *
+ * Copyright (C) 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
+ * for more details.
+ */
+#include <linux/platform_device.h>
+#include <linux/init.h>
+#include <linux/serial.h>
+#include <linux/mm.h>
+#include <linux/serial_sci.h>
+#include <asm/mmzone.h>
+
+static struct plat_sci_port sci_platform_data[] = {
+ {
+ .mapbase = 0xa4e30000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCI,
+ .irqs = { 56, 56, 56, 56 },
+ },{
+ .mapbase = 0xa4e40000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCI,
+ .irqs = { 88, 88, 88, 88 },
+ },{
+ .mapbase = 0xa4e50000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCI,
+ .irqs = { 109, 109, 109, 109 },
+ }, {
+ .flags = 0,
+ }
+};
+
+static struct platform_device sci_device = {
+ .name = "sh-sci",
+ .id = -1,
+ .dev = {
+ .platform_data = sci_platform_data,
+ },
+};
+
+static struct resource rtc_resources[] = {
+ [0] = {
+ .start = 0xa465fec0,
+ .end = 0xa465fec0 + 0x58 - 1,
+ .flags = IORESOURCE_IO,
+ },
+ [1] = {
+ /* Period IRQ */
+ .start = 69,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ /* Carry IRQ */
+ .start = 70,
+ .flags = IORESOURCE_IRQ,
+ },
+ [3] = {
+ /* Alarm IRQ */
+ .start = 68,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device rtc_device = {
+ .name = "sh-rtc",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(rtc_resources),
+ .resource = rtc_resources,
+};
+
+static struct platform_device *sh7723_devices[] __initdata = {
+ &sci_device,
+ &rtc_device,
+};
+
+static int __init sh7723_devices_setup(void)
+{
+ return platform_add_devices(sh7723_devices,
+ ARRAY_SIZE(sh7723_devices));
+}
+__initcall(sh7723_devices_setup);
+
+enum {
+ UNUSED=0,
+
+ /* interrupt sources */
+ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
+ HUDI,
+ DMAC1A_DEI0,DMAC1A_DEI1,DMAC1A_DEI2,DMAC1A_DEI3,
+ _2DG_TRI,_2DG_INI,_2DG_CEI,
+ DMAC0A_DEI0,DMAC0A_DEI1,DMAC0A_DEI2,DMAC0A_DEI3,
+ VIO_CEUI,VIO_BEUI,VIO_VEU2HI,VIO_VOUI,
+ SCIFA_SCIFA0,
+ VPU_VPUI,
+ TPU_TPUI,
+ ADC_ADI,
+ USB_USI0,
+ RTC_ATI,RTC_PRI,RTC_CUI,
+ DMAC1B_DEI4,DMAC1B_DEI5,DMAC1B_DADERR,
+ DMAC0B_DEI4,DMAC0B_DEI5,DMAC0B_DADERR,
+ KEYSC_KEYI,
+ SCIF_SCIF0,SCIF_SCIF1,SCIF_SCIF2,
+ MSIOF_MSIOFI0,MSIOF_MSIOFI1,
+ SCIFA_SCIFA1,
+ FLCTL_FLSTEI,FLCTL_FLTENDI,FLCTL_FLTREQ0I,FLCTL_FLTREQ1I,
+ I2C_ALI,I2C_TACKI,I2C_WAITI,I2C_DTEI,
+ SDHI0_SDHII0,SDHI0_SDHII1,SDHI0_SDHII2,
+ CMT_CMTI,
+ TSIF_TSIFI,
+ SIU_SIUI,
+ SCIFA_SCIFA2,
+ TMU0_TUNI0, TMU0_TUNI1, TMU0_TUNI2,
+ IRDA_IRDAI,
+ ATAPI_ATAPII,
+ SDHI1_SDHII0,SDHI1_SDHII1,SDHI1_SDHII2,
+ VEU2H1_VEU2HI,
+ LCDC_LCDCI,
+ TMU1_TUNI0,TMU1_TUNI1,TMU1_TUNI2,
+
+ /* interrupt groups */
+ DMAC1A, DMAC0A, VIO, DMAC0B, FLCTL, I2C, _2DG,
+ SDHI1, RTC, DMAC1B, SDHI0,
+};
+
+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(DMAC1A_DEI0,0x700),
+ INTC_VECT(DMAC1A_DEI1,0x720),
+ INTC_VECT(DMAC1A_DEI2,0x740),
+ INTC_VECT(DMAC1A_DEI3,0x760),
+
+ INTC_VECT(_2DG_TRI, 0x780),
+ INTC_VECT(_2DG_INI, 0x7A0),
+ INTC_VECT(_2DG_CEI, 0x7C0),
+
+ INTC_VECT(DMAC0A_DEI0,0x800),
+ INTC_VECT(DMAC0A_DEI1,0x820),
+ INTC_VECT(DMAC0A_DEI2,0x840),
+ INTC_VECT(DMAC0A_DEI3,0x860),
+
+ INTC_VECT(VIO_CEUI,0x880),
+ INTC_VECT(VIO_BEUI,0x8A0),
+ INTC_VECT(VIO_VEU2HI,0x8C0),
+ INTC_VECT(VIO_VOUI,0x8E0),
+
+ INTC_VECT(SCIFA_SCIFA0,0x900),
+ INTC_VECT(VPU_VPUI,0x920),
+ INTC_VECT(TPU_TPUI,0x9A0),
+ INTC_VECT(ADC_ADI,0x9E0),
+ INTC_VECT(USB_USI0,0xA20),
+
+ INTC_VECT(RTC_ATI,0xA80),
+ INTC_VECT(RTC_PRI,0xAA0),
+ INTC_VECT(RTC_CUI,0xAC0),
+
+ INTC_VECT(DMAC1B_DEI4,0xB00),
+ INTC_VECT(DMAC1B_DEI5,0xB20),
+ INTC_VECT(DMAC1B_DADERR,0xB40),
+
+ INTC_VECT(DMAC0B_DEI4,0xB80),
+ INTC_VECT(DMAC0B_DEI5,0xBA0),
+ INTC_VECT(DMAC0B_DADERR,0xBC0),
+
+ INTC_VECT(KEYSC_KEYI,0xBE0),
+ INTC_VECT(SCIF_SCIF0,0xC00),
+ INTC_VECT(SCIF_SCIF1,0xC20),
+ INTC_VECT(SCIF_SCIF2,0xC40),
+ INTC_VECT(MSIOF_MSIOFI0,0xC80),
+ INTC_VECT(MSIOF_MSIOFI1,0xCA0),
+ INTC_VECT(SCIFA_SCIFA1,0xD00),
+
+ INTC_VECT(FLCTL_FLSTEI,0xD80),
+ INTC_VECT(FLCTL_FLTENDI,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_SDHII0,0xE80),
+ INTC_VECT(SDHI0_SDHII1,0xEA0),
+ INTC_VECT(SDHI0_SDHII2,0xEC0),
+
+ INTC_VECT(CMT_CMTI,0xF00),
+ INTC_VECT(TSIF_TSIFI,0xF20),
+ INTC_VECT(SIU_SIUI,0xF80),
+ INTC_VECT(SCIFA_SCIFA2,0xFA0),
+
+ INTC_VECT(TMU0_TUNI0,0x400),
+ INTC_VECT(TMU0_TUNI1,0x420),
+ INTC_VECT(TMU0_TUNI2,0x440),
+
+ INTC_VECT(IRDA_IRDAI,0x480),
+ INTC_VECT(ATAPI_ATAPII,0x4A0),
+
+ INTC_VECT(SDHI1_SDHII0,0x4E0),
+ INTC_VECT(SDHI1_SDHII1,0x500),
+ INTC_VECT(SDHI1_SDHII2,0x520),
+
+ INTC_VECT(VEU2H1_VEU2HI,0x560),
+ INTC_VECT(LCDC_LCDCI,0x580),
+
+ INTC_VECT(TMU1_TUNI0,0x920),
+ INTC_VECT(TMU1_TUNI1,0x940),
+ INTC_VECT(TMU1_TUNI2,0x960),
+
+};
+
+static struct intc_group groups[] __initdata = {
+ INTC_GROUP(DMAC1A,DMAC1A_DEI0,DMAC1A_DEI1,DMAC1A_DEI2,DMAC1A_DEI3),
+ INTC_GROUP(DMAC0A,DMAC0A_DEI0,DMAC0A_DEI1,DMAC0A_DEI2,DMAC0A_DEI3),
+ INTC_GROUP(VIO, VIO_CEUI,VIO_BEUI,VIO_VEU2HI,VIO_VOUI),
+ INTC_GROUP(DMAC0B, DMAC0B_DEI4,DMAC0B_DEI5,DMAC0B_DADERR),
+ INTC_GROUP(FLCTL,FLCTL_FLSTEI,FLCTL_FLTENDI,FLCTL_FLTREQ0I,FLCTL_FLTREQ1I),
+ INTC_GROUP(I2C,I2C_ALI,I2C_TACKI,I2C_WAITI,I2C_DTEI),
+ INTC_GROUP(_2DG, _2DG_TRI,_2DG_INI,_2DG_CEI),
+ INTC_GROUP(SDHI1, SDHI1_SDHII0,SDHI1_SDHII1,SDHI1_SDHII2),
+ INTC_GROUP(RTC, RTC_ATI,RTC_PRI,RTC_CUI),
+ INTC_GROUP(DMAC1B, DMAC1B_DEI4,DMAC1B_DEI5,DMAC1B_DADERR),
+ INTC_GROUP(SDHI0,SDHI0_SDHII0,SDHI0_SDHII1,SDHI0_SDHII2),
+};
+
+static struct intc_mask_reg mask_registers[] __initdata = {
+ { 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
+ { 0, TMU1_TUNI2,TMU1_TUNI1,TMU1_TUNI0,0,SDHI1_SDHII2,SDHI1_SDHII1,SDHI1_SDHII0} },
+ { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
+ { VIO_VOUI, VIO_VEU2HI,VIO_BEUI,VIO_CEUI,DMAC0A_DEI3,DMAC0A_DEI2,DMAC0A_DEI1,DMAC0A_DEI0 } },
+ { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
+ { 0, 0, 0, VPU_VPUI,0,0,0,SCIFA_SCIFA0 } },
+ { 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
+ { DMAC1A_DEI3,DMAC1A_DEI2,DMAC1A_DEI1,DMAC1A_DEI0,0,0,0,IRDA_IRDAI } },
+ { 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
+ { 0,TMU0_TUNI2,TMU0_TUNI1,TMU0_TUNI0,VEU2H1_VEU2HI,0,0,LCDC_LCDCI } },
+ { 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
+ { KEYSC_KEYI,DMAC0B_DADERR,DMAC0B_DEI5,DMAC0B_DEI4,0,SCIF_SCIF2,SCIF_SCIF1,SCIF_SCIF0 } },
+ { 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
+ { 0,0,0,SCIFA_SCIFA1,ADC_ADI,0,MSIOF_MSIOFI1,MSIOF_MSIOFI0 } },
+ { 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
+ { I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI,
+ FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLTENDI, FLCTL_FLSTEI } },
+ { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
+ { 0,SDHI0_SDHII2,SDHI0_SDHII1,SDHI0_SDHII0,0,0,SCIFA_SCIFA2,SIU_SIUI } },
+ { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
+ { 0, 0, 0, CMT_CMTI, 0, 0, USB_USI0,0 } },
+ { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
+ { 0, DMAC1B_DADERR,DMAC1B_DEI5,DMAC1B_DEI4,0,RTC_ATI,RTC_PRI,RTC_CUI } },
+ { 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
+ { 0,_2DG_CEI,_2DG_INI,_2DG_TRI,0,TPU_TPUI,0,TSIF_TSIFI } },
+ { 0xa40800b0, 0xa40800f0, 8, /* IMR12 / IMCR12 */
+ { 0,0,0,0,0,0,0,ATAPI_ATAPII } },
+ { 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_TUNI0, TMU0_TUNI1, TMU0_TUNI2, IRDA_IRDAI } },
+ { 0xa4080004, 0, 16, 4, /* IPRB */ { VEU2H1_VEU2HI, LCDC_LCDCI, DMAC1A, 0} },
+ { 0xa4080008, 0, 16, 4, /* IPRC */ { TMU1_TUNI0, TMU1_TUNI1, TMU1_TUNI2, 0} },
+ { 0xa408000c, 0, 16, 4, /* IPRD */ { } },
+ { 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0A, VIO, SCIFA_SCIFA0, VPU_VPUI } },
+ { 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC_KEYI, DMAC0B, USB_USI0, CMT_CMTI } },
+ { 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF_SCIF0, SCIF_SCIF1, SCIF_SCIF2,0 } },
+ { 0xa408001c, 0, 16, 4, /* IPRH */ { MSIOF_MSIOFI0,MSIOF_MSIOFI1, FLCTL, I2C } },
+ { 0xa4080020, 0, 16, 4, /* IPRI */ { SCIFA_SCIFA1,0,TSIF_TSIFI,_2DG } },
+ { 0xa4080024, 0, 16, 4, /* IPRJ */ { ADC_ADI,0,SIU_SIUI,SDHI1 } },
+ { 0xa4080028, 0, 16, 4, /* IPRK */ { RTC,DMAC1B,0,SDHI0 } },
+ { 0xa408002c, 0, 16, 4, /* IPRL */ { SCIFA_SCIFA2,0,TPU_TPUI,ATAPI_ATAPII } },
+ { 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, "sh7723", 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)
+{
+ /* Register the URAM space as Node 1 */
+ setup_bootmem_node(1, 0x055f0000, 0x05610000);
+}
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7763.c b/arch/sh/kernel/cpu/sh4a/setup-sh7763.c
index 07c988dc9de6..ae2b22219f02 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7763.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7763.c
@@ -231,12 +231,6 @@ static struct intc_group groups[] __initdata = {
INTC_GROUP(GPIO, GPIO_CH0, GPIO_CH1, GPIO_CH2, GPIO_CH3),
};
-static struct intc_prio priorities[] __initdata = {
- INTC_PRIO(SCIF0, 3),
- INTC_PRIO(SCIF1, 3),
- INTC_PRIO(SCIF2, 3),
-};
-
static struct intc_mask_reg mask_registers[] __initdata = {
{ 0xffd40038, 0xffd4003c, 32, /* INT2MSKR / INT2MSKCR */
{ 0, 0, 0, 0, 0, 0, GPIO, 0,
@@ -270,11 +264,10 @@ static struct intc_prio_reg prio_registers[] __initdata = {
{ 0xffd400b4, 0, 32, 8, /* INT2PRI13 */ { 0, 0, STIF1, STIF0 } },
};
-static DECLARE_INTC_DESC(intc_desc, "sh7763", vectors, groups, priorities,
+static DECLARE_INTC_DESC(intc_desc, "sh7763", vectors, groups,
mask_registers, prio_registers, NULL);
/* Support for external interrupt pins in IRQ mode */
-
static struct intc_vect irq_vectors[] __initdata = {
INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280),
INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300),
@@ -302,7 +295,6 @@ static DECLARE_INTC_DESC(intc_irq_desc, "sh7763-irq", irq_vectors,
irq_sense_registers);
/* External interrupt pins in IRL mode */
-
static struct intc_vect irl_vectors[] __initdata = {
INTC_VECT(IRL_LLLL, 0x200), INTC_VECT(IRL_LLLH, 0x220),
INTC_VECT(IRL_LLHL, 0x240), INTC_VECT(IRL_LLHH, 0x260),
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7770.c b/arch/sh/kernel/cpu/sh4a/setup-sh7770.c
index b9cec48b1808..b73578ee295d 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7770.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7770.c
@@ -1,7 +1,7 @@
/*
* SH7770 Setup
*
- * Copyright (C) 2006 Paul Mundt
+ * Copyright (C) 2006 - 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
@@ -29,6 +29,41 @@ static struct plat_sci_port sci_platform_data[] = {
.type = PORT_SCIF,
.irqs = { 63, 63, 63, 63 },
}, {
+ .mapbase = 0xff926000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 64, 64, 64, 64 },
+ }, {
+ .mapbase = 0xff927000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 65, 65, 65, 65 },
+ }, {
+ .mapbase = 0xff928000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 66, 66, 66, 66 },
+ }, {
+ .mapbase = 0xff929000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 67, 67, 67, 67 },
+ }, {
+ .mapbase = 0xff92a000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 68, 68, 68, 68 },
+ }, {
+ .mapbase = 0xff92b000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 69, 69, 69, 69 },
+ }, {
+ .mapbase = 0xff92c000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 70, 70, 70, 70 },
+ }, {
.flags = 0,
}
};
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index ff4f54a47c07..284f66f1ebbe 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -23,6 +23,8 @@
#include <linux/kexec.h>
#include <linux/module.h>
#include <linux/smp.h>
+#include <linux/err.h>
+#include <linux/debugfs.h>
#include <asm/uaccess.h>
#include <asm/io.h>
#include <asm/page.h>
@@ -333,6 +335,7 @@ 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_MXG] = "MX-G", [CPU_SH7723] = "SH7723",
[CPU_SH7366] = "SH7366", [CPU_SH_NONE] = "Unknown"
};
@@ -443,3 +446,15 @@ const struct seq_operations cpuinfo_op = {
.show = show_cpuinfo,
};
#endif /* CONFIG_PROC_FS */
+
+struct dentry *sh_debugfs_root;
+
+static int __init sh_debugfs_init(void)
+{
+ sh_debugfs_root = debugfs_create_dir("sh", NULL);
+ if (IS_ERR(sh_debugfs_root))
+ return PTR_ERR(sh_debugfs_root);
+
+ return 0;
+}
+arch_initcall(sh_debugfs_init);
diff --git a/arch/sh/lib/clear_page.S b/arch/sh/lib/clear_page.S
index 3539123fe517..8342bfbde64c 100644
--- a/arch/sh/lib/clear_page.S
+++ b/arch/sh/lib/clear_page.S
@@ -27,11 +27,11 @@ ENTRY(clear_page)
mov #0,r0
!
1:
-#if defined(CONFIG_CPU_SH3)
- mov.l r0,@r4
-#elif defined(CONFIG_CPU_SH4)
+#if defined(CONFIG_CPU_SH4)
movca.l r0,@r4
mov r4,r1
+#else
+ mov.l r0,@r4
#endif
add #32,r4
mov.l r0,@-r4
diff --git a/arch/sh/lib/copy_page.S b/arch/sh/lib/copy_page.S
index e002b91c8752..5d12e657be34 100644
--- a/arch/sh/lib/copy_page.S
+++ b/arch/sh/lib/copy_page.S
@@ -41,11 +41,11 @@ ENTRY(copy_page)
mov.l @r11+,r5
mov.l @r11+,r6
mov.l @r11+,r7
-#if defined(CONFIG_CPU_SH3)
- mov.l r0,@r10
-#elif defined(CONFIG_CPU_SH4)
+#if defined(CONFIG_CPU_SH4)
movca.l r0,@r10
mov r10,r0
+#else
+ mov.l r0,@r10
#endif
add #32,r10
mov.l r7,@-r10
diff --git a/arch/sh/mm/cache-debugfs.c b/arch/sh/mm/cache-debugfs.c
index db6d950b6f5e..c5b56d52b7d2 100644
--- a/arch/sh/mm/cache-debugfs.c
+++ b/arch/sh/mm/cache-debugfs.c
@@ -127,13 +127,13 @@ static int __init cache_debugfs_init(void)
{
struct dentry *dcache_dentry, *icache_dentry;
- dcache_dentry = debugfs_create_file("dcache", S_IRUSR, NULL,
+ dcache_dentry = debugfs_create_file("dcache", S_IRUSR, sh_debugfs_root,
(unsigned int *)CACHE_TYPE_DCACHE,
&cache_debugfs_fops);
if (IS_ERR(dcache_dentry))
return PTR_ERR(dcache_dentry);
- icache_dentry = debugfs_create_file("icache", S_IRUSR, NULL,
+ icache_dentry = debugfs_create_file("icache", S_IRUSR, sh_debugfs_root,
(unsigned int *)CACHE_TYPE_ICACHE,
&cache_debugfs_fops);
if (IS_ERR(icache_dentry)) {
diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c
index ab81c602295f..0b0ec6e04753 100644
--- a/arch/sh/mm/pmb.c
+++ b/arch/sh/mm/pmb.c
@@ -393,7 +393,7 @@ static int __init pmb_debugfs_init(void)
struct dentry *dentry;
dentry = debugfs_create_file("pmb", S_IFREG | S_IRUGO,
- NULL, NULL, &pmb_debugfs_fops);
+ sh_debugfs_root, NULL, &pmb_debugfs_fops);
if (IS_ERR(dentry))
return PTR_ERR(dentry);
diff --git a/arch/sh/tools/mach-types b/arch/sh/tools/mach-types
index d63b93da952d..987c6682bf99 100644
--- a/arch/sh/tools/mach-types
+++ b/arch/sh/tools/mach-types
@@ -21,8 +21,9 @@ HD64465 HD64465
7206SE SH_7206_SOLUTION_ENGINE
7343SE SH_7343_SOLUTION_ENGINE
7619SE SH_7619_SOLUTION_ENGINE
-7722SE SH_7722_SOLUTION_ENGINE
-7751SE SH_7751_SOLUTION_ENGINE
+7721SE SH_7721_SOLUTION_ENGINE
+7722SE SH_7722_SOLUTION_ENGINE
+7751SE SH_7751_SOLUTION_ENGINE
7780SE SH_7780_SOLUTION_ENGINE
7751SYSTEMH SH_7751_SYSTEMH
HP6XX SH_HP6XX
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 2a59dbb28248..87a693cf2bb7 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -117,6 +117,9 @@ config ARCH_HAS_CPU_RELAX
config HAVE_SETUP_PER_CPU_AREA
def_bool X86_64 || (X86_SMP && !X86_VOYAGER)
+config HAVE_CPUMASK_OF_CPU_MAP
+ def_bool X86_64_SMP
+
config ARCH_HIBERNATION_POSSIBLE
def_bool y
depends on !SMP || !X86_VOYAGER
@@ -903,6 +906,15 @@ config X86_64_ACPI_NUMA
help
Enable ACPI SRAT based node topology detection.
+# Some NUMA nodes have memory ranges that span
+# other nodes. Even though a pfn is valid and
+# between a node's start and end pfns, it may not
+# reside on that node. See memmap_init_zone()
+# for details.
+config NODES_SPAN_OTHER_NODES
+ def_bool y
+ depends on X86_64_ACPI_NUMA
+
config NUMA_EMU
bool "NUMA emulation"
depends on X86_64 && NUMA
diff --git a/arch/x86/boot/a20.c b/arch/x86/boot/a20.c
index 31348d054fca..90943f83e84d 100644
--- a/arch/x86/boot/a20.c
+++ b/arch/x86/boot/a20.c
@@ -9,8 +9,6 @@
* ----------------------------------------------------------------------- */
/*
- * arch/i386/boot/a20.c
- *
* Enable A20 gate (return -1 on failure)
*/
diff --git a/arch/x86/boot/apm.c b/arch/x86/boot/apm.c
index c117c7fb859c..7aa6033001f9 100644
--- a/arch/x86/boot/apm.c
+++ b/arch/x86/boot/apm.c
@@ -12,8 +12,6 @@
* ----------------------------------------------------------------------- */
/*
- * arch/i386/boot/apm.c
- *
* Get APM BIOS information
*/
diff --git a/arch/x86/boot/bitops.h b/arch/x86/boot/bitops.h
index 8dcc8dc7db88..878e4b9940d9 100644
--- a/arch/x86/boot/bitops.h
+++ b/arch/x86/boot/bitops.h
@@ -9,8 +9,6 @@
* ----------------------------------------------------------------------- */
/*
- * arch/i386/boot/bitops.h
- *
* Very simple bitops for the boot code.
*/
diff --git a/arch/x86/boot/boot.h b/arch/x86/boot/boot.h
index 09578070bfba..a34b9982c7cb 100644
--- a/arch/x86/boot/boot.h
+++ b/arch/x86/boot/boot.h
@@ -9,8 +9,6 @@
* ----------------------------------------------------------------------- */
/*
- * arch/i386/boot/boot.h
- *
* Header file for the real-mode kernel code
*/
diff --git a/arch/x86/boot/cmdline.c b/arch/x86/boot/cmdline.c
index 680408a0f463..a1d35634bce0 100644
--- a/arch/x86/boot/cmdline.c
+++ b/arch/x86/boot/cmdline.c
@@ -9,8 +9,6 @@
* ----------------------------------------------------------------------- */
/*
- * arch/i386/boot/cmdline.c
- *
* Simple command-line parser for early boot.
*/
diff --git a/arch/x86/boot/compressed/head_32.S b/arch/x86/boot/compressed/head_32.S
index 036e635f18a3..ba7736cf2ec7 100644
--- a/arch/x86/boot/compressed/head_32.S
+++ b/arch/x86/boot/compressed/head_32.S
@@ -130,7 +130,7 @@ relocated:
/*
* Setup the stack for the decompressor
*/
- leal stack_end(%ebx), %esp
+ leal boot_stack_end(%ebx), %esp
/*
* Do the decompression, and jump to the new kernel..
@@ -142,8 +142,8 @@ relocated:
pushl %eax # input_len
leal input_data(%ebx), %eax
pushl %eax # input_data
- leal _end(%ebx), %eax
- pushl %eax # end of the image as third argument
+ leal boot_heap(%ebx), %eax
+ pushl %eax # heap area as third argument
pushl %esi # real mode pointer as second arg
call decompress_kernel
addl $20, %esp
@@ -181,7 +181,10 @@ relocated:
jmp *%ebp
.bss
+/* Stack and heap for uncompression */
.balign 4
-stack:
- .fill 4096, 1, 0
-stack_end:
+boot_heap:
+ .fill BOOT_HEAP_SIZE, 1, 0
+boot_stack:
+ .fill BOOT_STACK_SIZE, 1, 0
+boot_stack_end:
diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S
index e8657b98c902..d8819efac81d 100644
--- a/arch/x86/boot/compressed/head_64.S
+++ b/arch/x86/boot/compressed/head_64.S
@@ -28,6 +28,7 @@
#include <asm/segment.h>
#include <asm/pgtable.h>
#include <asm/page.h>
+#include <asm/boot.h>
#include <asm/msr.h>
#include <asm/asm-offsets.h>
@@ -62,7 +63,7 @@ startup_32:
subl $1b, %ebp
/* setup a stack and make sure cpu supports long mode. */
- movl $user_stack_end, %eax
+ movl $boot_stack_end, %eax
addl %ebp, %eax
movl %eax, %esp
@@ -243,9 +244,9 @@ ENTRY(startup_64)
/* Copy the compressed kernel to the end of our buffer
* where decompression in place becomes safe.
*/
- leaq _end(%rip), %r8
- leaq _end(%rbx), %r9
- movq $_end /* - $startup_32 */, %rcx
+ leaq _end_before_pgt(%rip), %r8
+ leaq _end_before_pgt(%rbx), %r9
+ movq $_end_before_pgt /* - $startup_32 */, %rcx
1: subq $8, %r8
subq $8, %r9
movq 0(%r8), %rax
@@ -267,14 +268,14 @@ relocated:
*/
xorq %rax, %rax
leaq _edata(%rbx), %rdi
- leaq _end(%rbx), %rcx
+ leaq _end_before_pgt(%rbx), %rcx
subq %rdi, %rcx
cld
rep
stosb
/* Setup the stack */
- leaq user_stack_end(%rip), %rsp
+ leaq boot_stack_end(%rip), %rsp
/* zero EFLAGS after setting rsp */
pushq $0
@@ -285,7 +286,7 @@ relocated:
*/
pushq %rsi # Save the real mode argument
movq %rsi, %rdi # real mode address
- leaq _heap(%rip), %rsi # _heap
+ leaq boot_heap(%rip), %rsi # malloc area for uncompression
leaq input_data(%rip), %rdx # input_data
movl input_len(%rip), %eax
movq %rax, %rcx # input_len
@@ -310,9 +311,12 @@ gdt:
.quad 0x0080890000000000 /* TS descriptor */
.quad 0x0000000000000000 /* TS continued */
gdt_end:
- .bss
-/* Stack for uncompression */
- .balign 4
-user_stack:
- .fill 4096,4,0
-user_stack_end:
+
+.bss
+/* Stack and heap for uncompression */
+.balign 4
+boot_heap:
+ .fill BOOT_HEAP_SIZE, 1, 0
+boot_stack:
+ .fill BOOT_STACK_SIZE, 1, 0
+boot_stack_end:
diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c
index dad4e699f5a3..90456cee47c3 100644
--- a/arch/x86/boot/compressed/misc.c
+++ b/arch/x86/boot/compressed/misc.c
@@ -217,12 +217,6 @@ static void putstr(const char *);
static memptr free_mem_ptr;
static memptr free_mem_end_ptr;
-#ifdef CONFIG_X86_64
-#define HEAP_SIZE 0x7000
-#else
-#define HEAP_SIZE 0x4000
-#endif
-
static char *vidmem;
static int vidport;
static int lines, cols;
@@ -449,7 +443,7 @@ asmlinkage void decompress_kernel(void *rmode, memptr heap,
window = output; /* Output buffer (Normally at 1M) */
free_mem_ptr = heap; /* Heap */
- free_mem_end_ptr = heap + HEAP_SIZE;
+ free_mem_end_ptr = heap + BOOT_HEAP_SIZE;
inbuf = input_data; /* Input buffer */
insize = input_len;
inptr = 0;
diff --git a/arch/x86/boot/compressed/vmlinux_64.lds b/arch/x86/boot/compressed/vmlinux_64.lds
index 7e5c7209f6cc..bef1ac891bce 100644
--- a/arch/x86/boot/compressed/vmlinux_64.lds
+++ b/arch/x86/boot/compressed/vmlinux_64.lds
@@ -39,10 +39,10 @@ SECTIONS
*(.bss.*)
*(COMMON)
. = ALIGN(8);
- _end = . ;
+ _end_before_pgt = . ;
. = ALIGN(4096);
pgtable = . ;
. = . + 4096 * 6;
- _heap = .;
+ _ebss = .;
}
}
diff --git a/arch/x86/boot/copy.S b/arch/x86/boot/copy.S
index ef127e56a3cf..ef50c84e8b4b 100644
--- a/arch/x86/boot/copy.S
+++ b/arch/x86/boot/copy.S
@@ -9,8 +9,6 @@
* ----------------------------------------------------------------------- */
/*
- * arch/i386/boot/copy.S
- *
* Memory copy routines
*/
diff --git a/arch/x86/boot/cpucheck.c b/arch/x86/boot/cpucheck.c
index 2462c88689ed..7804389ee005 100644
--- a/arch/x86/boot/cpucheck.c
+++ b/arch/x86/boot/cpucheck.c
@@ -9,8 +9,6 @@
* ----------------------------------------------------------------------- */
/*
- * arch/i386/boot/cpucheck.c
- *
* Check for obligatory CPU features and abort if the features are not
* present. This code should be compilable as 16-, 32- or 64-bit
* code, so be very careful with types and inline assembly.
diff --git a/arch/x86/boot/edd.c b/arch/x86/boot/edd.c
index 8721dc46a0b6..d84a48ece785 100644
--- a/arch/x86/boot/edd.c
+++ b/arch/x86/boot/edd.c
@@ -9,8 +9,6 @@
* ----------------------------------------------------------------------- */
/*
- * arch/i386/boot/edd.c
- *
* Get EDD BIOS disk information
*/
diff --git a/arch/x86/boot/install.sh b/arch/x86/boot/install.sh
index 88d77761d01b..8d60ee15dfd9 100644
--- a/arch/x86/boot/install.sh
+++ b/arch/x86/boot/install.sh
@@ -1,7 +1,5 @@
#!/bin/sh
#
-# arch/i386/boot/install.sh
-#
# 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.
diff --git a/arch/x86/boot/main.c b/arch/x86/boot/main.c
index 7828da5cfd07..77569a4a3be1 100644
--- a/arch/x86/boot/main.c
+++ b/arch/x86/boot/main.c
@@ -9,8 +9,6 @@
* ----------------------------------------------------------------------- */
/*
- * arch/i386/boot/main.c
- *
* Main module for the real-mode kernel code
*/
diff --git a/arch/x86/boot/mca.c b/arch/x86/boot/mca.c
index 68222f2d4b67..911eaae5d696 100644
--- a/arch/x86/boot/mca.c
+++ b/arch/x86/boot/mca.c
@@ -9,8 +9,6 @@
* ----------------------------------------------------------------------- */
/*
- * arch/i386/boot/mca.c
- *
* Get the MCA system description table
*/
diff --git a/arch/x86/boot/memory.c b/arch/x86/boot/memory.c
index e77d89f9e8aa..acad32eb4290 100644
--- a/arch/x86/boot/memory.c
+++ b/arch/x86/boot/memory.c
@@ -9,8 +9,6 @@
* ----------------------------------------------------------------------- */
/*
- * arch/i386/boot/memory.c
- *
* Memory detection code
*/
diff --git a/arch/x86/boot/pm.c b/arch/x86/boot/pm.c
index a93cb8bded4d..328956fdb59e 100644
--- a/arch/x86/boot/pm.c
+++ b/arch/x86/boot/pm.c
@@ -9,8 +9,6 @@
* ----------------------------------------------------------------------- */
/*
- * arch/i386/boot/pm.c
- *
* Prepare the machine for transition to protected mode.
*/
diff --git a/arch/x86/boot/pmjump.S b/arch/x86/boot/pmjump.S
index f5402d51f7c3..ab049d40a884 100644
--- a/arch/x86/boot/pmjump.S
+++ b/arch/x86/boot/pmjump.S
@@ -9,8 +9,6 @@
* ----------------------------------------------------------------------- */
/*
- * arch/i386/boot/pmjump.S
- *
* The actual transition into protected mode
*/
diff --git a/arch/x86/boot/printf.c b/arch/x86/boot/printf.c
index 7e7e890699be..c1d00c0274c4 100644
--- a/arch/x86/boot/printf.c
+++ b/arch/x86/boot/printf.c
@@ -9,8 +9,6 @@
* ----------------------------------------------------------------------- */
/*
- * arch/i386/boot/printf.c
- *
* Oh, it's a waste of space, but oh-so-yummy for debugging. This
* version of printf() does not include 64-bit support. "Live with
* it."
diff --git a/arch/x86/boot/string.c b/arch/x86/boot/string.c
index 481a22097781..f94b7a0c2abf 100644
--- a/arch/x86/boot/string.c
+++ b/arch/x86/boot/string.c
@@ -9,8 +9,6 @@
* ----------------------------------------------------------------------- */
/*
- * arch/i386/boot/string.c
- *
* Very basic string functions
*/
diff --git a/arch/x86/boot/tty.c b/arch/x86/boot/tty.c
index f3f14bd26371..0be77b39328a 100644
--- a/arch/x86/boot/tty.c
+++ b/arch/x86/boot/tty.c
@@ -9,8 +9,6 @@
* ----------------------------------------------------------------------- */
/*
- * arch/i386/boot/tty.c
- *
* Very simple screen I/O
* XXX: Probably should add very simple serial I/O?
*/
diff --git a/arch/x86/boot/version.c b/arch/x86/boot/version.c
index c61462f7d9a7..2723d9b5ce43 100644
--- a/arch/x86/boot/version.c
+++ b/arch/x86/boot/version.c
@@ -9,8 +9,6 @@
* ----------------------------------------------------------------------- */
/*
- * arch/i386/boot/version.c
- *
* Kernel version string
*/
diff --git a/arch/x86/boot/video-bios.c b/arch/x86/boot/video-bios.c
index 39e247e96172..49f26aaaebc8 100644
--- a/arch/x86/boot/video-bios.c
+++ b/arch/x86/boot/video-bios.c
@@ -9,8 +9,6 @@
* ----------------------------------------------------------------------- */
/*
- * arch/i386/boot/video-bios.c
- *
* Standard video BIOS modes
*
* We have two options for this; silent and scanned.
diff --git a/arch/x86/boot/video-vesa.c b/arch/x86/boot/video-vesa.c
index 5d5a3f6e8b5c..401ad998ad08 100644
--- a/arch/x86/boot/video-vesa.c
+++ b/arch/x86/boot/video-vesa.c
@@ -9,8 +9,6 @@
* ----------------------------------------------------------------------- */
/*
- * arch/i386/boot/video-vesa.c
- *
* VESA text modes
*/
diff --git a/arch/x86/boot/video-vga.c b/arch/x86/boot/video-vga.c
index 330d6589a2ad..40ecb8d7688c 100644
--- a/arch/x86/boot/video-vga.c
+++ b/arch/x86/boot/video-vga.c
@@ -9,8 +9,6 @@
* ----------------------------------------------------------------------- */
/*
- * arch/i386/boot/video-vga.c
- *
* Common all-VGA modes
*/
diff --git a/arch/x86/boot/video.c b/arch/x86/boot/video.c
index c1c47ba069ef..83598b23093a 100644
--- a/arch/x86/boot/video.c
+++ b/arch/x86/boot/video.c
@@ -9,8 +9,6 @@
* ----------------------------------------------------------------------- */
/*
- * arch/i386/boot/video.c
- *
* Select video mode
*/
diff --git a/arch/x86/boot/video.h b/arch/x86/boot/video.h
index d69347f79e8e..ee63f5d14461 100644
--- a/arch/x86/boot/video.h
+++ b/arch/x86/boot/video.h
@@ -9,8 +9,6 @@
* ----------------------------------------------------------------------- */
/*
- * arch/i386/boot/video.h
- *
* Header file for the real-mode video probing code
*/
diff --git a/arch/x86/boot/voyager.c b/arch/x86/boot/voyager.c
index 6499e3239b41..433909d61e5c 100644
--- a/arch/x86/boot/voyager.c
+++ b/arch/x86/boot/voyager.c
@@ -9,8 +9,6 @@
* ----------------------------------------------------------------------- */
/*
- * arch/i386/boot/voyager.c
- *
* Get the Voyager config information
*/
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index c3920ea8ac56..90e092d0af0c 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -22,13 +22,14 @@ obj-y += setup_$(BITS).o i8259_$(BITS).o setup.o
obj-$(CONFIG_X86_32) += sys_i386_32.o i386_ksyms_32.o
obj-$(CONFIG_X86_64) += sys_x86_64.o x8664_ksyms_64.o
obj-$(CONFIG_X86_64) += syscall_64.o vsyscall_64.o setup64.o
-obj-y += pci-dma_$(BITS).o bootflag.o e820_$(BITS).o
-obj-y += quirks.o i8237.o topology.o kdebugfs.o
-obj-y += alternative.o i8253.o
-obj-$(CONFIG_X86_64) += pci-nommu_64.o bugs_64.o
+obj-y += bootflag.o e820_$(BITS).o
+obj-y += pci-dma.o quirks.o i8237.o topology.o kdebugfs.o
+obj-y += alternative.o i8253.o pci-nommu.o
+obj-$(CONFIG_X86_64) += bugs_64.o
obj-y += tsc_$(BITS).o io_delay.o rtc.o
obj-$(CONFIG_X86_TRAMPOLINE) += trampoline.o
+obj-y += process.o
obj-y += i387.o
obj-y += ptrace.o
obj-y += ds.o
diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c
index 8ca3557a6d59..c2502eb9aa83 100644
--- a/arch/x86/kernel/acpi/cstate.c
+++ b/arch/x86/kernel/acpi/cstate.c
@@ -1,6 +1,4 @@
/*
- * arch/i386/kernel/acpi/cstate.c
- *
* Copyright (C) 2005 Intel Corporation
* Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
* - Added _PDC for SMP C-states on Intel CPUs
@@ -93,7 +91,7 @@ int acpi_processor_ffh_cstate_probe(unsigned int cpu,
/* Make sure we are running on right CPU */
saved_mask = current->cpus_allowed;
- retval = set_cpus_allowed(current, cpumask_of_cpu(cpu));
+ retval = set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu));
if (retval)
return -1;
@@ -130,7 +128,7 @@ int acpi_processor_ffh_cstate_probe(unsigned int cpu,
cx->address);
out:
- set_cpus_allowed(current, saved_mask);
+ set_cpus_allowed_ptr(current, &saved_mask);
return retval;
}
EXPORT_SYMBOL_GPL(acpi_processor_ffh_cstate_probe);
diff --git a/arch/x86/kernel/acpi/processor.c b/arch/x86/kernel/acpi/processor.c
index 324eb0cab19c..de2d2e4ebad9 100644
--- a/arch/x86/kernel/acpi/processor.c
+++ b/arch/x86/kernel/acpi/processor.c
@@ -1,6 +1,4 @@
/*
- * arch/i386/kernel/acpi/processor.c
- *
* Copyright (C) 2005 Intel Corporation
* Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
* - Added _PDC for platforms with Intel CPUs
diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
index a962dcb9c408..e2d870de837c 100644
--- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -192,9 +192,9 @@ static void drv_read(struct drv_cmd *cmd)
cpumask_t saved_mask = current->cpus_allowed;
cmd->val = 0;
- set_cpus_allowed(current, cmd->mask);
+ set_cpus_allowed_ptr(current, &cmd->mask);
do_drv_read(cmd);
- set_cpus_allowed(current, saved_mask);
+ set_cpus_allowed_ptr(current, &saved_mask);
}
static void drv_write(struct drv_cmd *cmd)
@@ -203,30 +203,30 @@ static void drv_write(struct drv_cmd *cmd)
unsigned int i;
for_each_cpu_mask(i, cmd->mask) {
- set_cpus_allowed(current, cpumask_of_cpu(i));
+ set_cpus_allowed_ptr(current, &cpumask_of_cpu(i));
do_drv_write(cmd);
}
- set_cpus_allowed(current, saved_mask);
+ set_cpus_allowed_ptr(current, &saved_mask);
return;
}
-static u32 get_cur_val(cpumask_t mask)
+static u32 get_cur_val(const cpumask_t *mask)
{
struct acpi_processor_performance *perf;
struct drv_cmd cmd;
- if (unlikely(cpus_empty(mask)))
+ if (unlikely(cpus_empty(*mask)))
return 0;
- switch (per_cpu(drv_data, first_cpu(mask))->cpu_feature) {
+ switch (per_cpu(drv_data, first_cpu(*mask))->cpu_feature) {
case SYSTEM_INTEL_MSR_CAPABLE:
cmd.type = SYSTEM_INTEL_MSR_CAPABLE;
cmd.addr.msr.reg = MSR_IA32_PERF_STATUS;
break;
case SYSTEM_IO_CAPABLE:
cmd.type = SYSTEM_IO_CAPABLE;
- perf = per_cpu(drv_data, first_cpu(mask))->acpi_data;
+ perf = per_cpu(drv_data, first_cpu(*mask))->acpi_data;
cmd.addr.io.port = perf->control_register.address;
cmd.addr.io.bit_width = perf->control_register.bit_width;
break;
@@ -234,7 +234,7 @@ static u32 get_cur_val(cpumask_t mask)
return 0;
}
- cmd.mask = mask;
+ cmd.mask = *mask;
drv_read(&cmd);
@@ -271,7 +271,7 @@ static unsigned int get_measured_perf(unsigned int cpu)
unsigned int retval;
saved_mask = current->cpus_allowed;
- set_cpus_allowed(current, cpumask_of_cpu(cpu));
+ set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu));
if (get_cpu() != cpu) {
/* We were not able to run on requested processor */
put_cpu();
@@ -329,7 +329,7 @@ static unsigned int get_measured_perf(unsigned int cpu)
retval = per_cpu(drv_data, cpu)->max_freq * perf_percent / 100;
put_cpu();
- set_cpus_allowed(current, saved_mask);
+ set_cpus_allowed_ptr(current, &saved_mask);
dprintk("cpu %d: performance percent %d\n", cpu, perf_percent);
return retval;
@@ -347,13 +347,13 @@ static unsigned int get_cur_freq_on_cpu(unsigned int cpu)
return 0;
}
- freq = extract_freq(get_cur_val(cpumask_of_cpu(cpu)), data);
+ freq = extract_freq(get_cur_val(&cpumask_of_cpu(cpu)), data);
dprintk("cur freq = %u\n", freq);
return freq;
}
-static unsigned int check_freqs(cpumask_t mask, unsigned int freq,
+static unsigned int check_freqs(const cpumask_t *mask, unsigned int freq,
struct acpi_cpufreq_data *data)
{
unsigned int cur_freq;
@@ -449,7 +449,7 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy,
drv_write(&cmd);
if (acpi_pstate_strict) {
- if (!check_freqs(cmd.mask, freqs.new, data)) {
+ if (!check_freqs(&cmd.mask, freqs.new, data)) {
dprintk("acpi_cpufreq_target failed (%d)\n",
policy->cpu);
return -EAGAIN;
diff --git a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
index 14791ec55cfd..199e4e05e5dc 100644
--- a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
+++ b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
@@ -289,8 +289,8 @@ static int __init cpufreq_p4_init(void)
if (c->x86_vendor != X86_VENDOR_INTEL)
return -ENODEV;
- if (!test_bit(X86_FEATURE_ACPI, c->x86_capability) ||
- !test_bit(X86_FEATURE_ACC, c->x86_capability))
+ if (!test_cpu_cap(c, X86_FEATURE_ACPI) ||
+ !test_cpu_cap(c, X86_FEATURE_ACC))
return -ENODEV;
ret = cpufreq_register_driver(&p4clockmod_driver);
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index c99d59d8ef2e..46d4034d9f37 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -478,12 +478,12 @@ static int core_voltage_post_transition(struct powernow_k8_data *data, u32 reqvi
static int check_supported_cpu(unsigned int cpu)
{
- cpumask_t oldmask = CPU_MASK_ALL;
+ cpumask_t oldmask;
u32 eax, ebx, ecx, edx;
unsigned int rc = 0;
oldmask = current->cpus_allowed;
- set_cpus_allowed(current, cpumask_of_cpu(cpu));
+ set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu));
if (smp_processor_id() != cpu) {
printk(KERN_ERR PFX "limiting to cpu %u failed\n", cpu);
@@ -528,7 +528,7 @@ static int check_supported_cpu(unsigned int cpu)
rc = 1;
out:
- set_cpus_allowed(current, oldmask);
+ set_cpus_allowed_ptr(current, &oldmask);
return rc;
}
@@ -1015,7 +1015,7 @@ static int transition_frequency_pstate(struct powernow_k8_data *data, unsigned i
/* Driver entry point to switch to the target frequency */
static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsigned relation)
{
- cpumask_t oldmask = CPU_MASK_ALL;
+ cpumask_t oldmask;
struct powernow_k8_data *data = per_cpu(powernow_data, pol->cpu);
u32 checkfid;
u32 checkvid;
@@ -1030,7 +1030,7 @@ static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsi
/* only run on specific CPU from here on */
oldmask = current->cpus_allowed;
- set_cpus_allowed(current, cpumask_of_cpu(pol->cpu));
+ set_cpus_allowed_ptr(current, &cpumask_of_cpu(pol->cpu));
if (smp_processor_id() != pol->cpu) {
printk(KERN_ERR PFX "limiting to cpu %u failed\n", pol->cpu);
@@ -1085,7 +1085,7 @@ static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsi
ret = 0;
err_out:
- set_cpus_allowed(current, oldmask);
+ set_cpus_allowed_ptr(current, &oldmask);
return ret;
}
@@ -1104,7 +1104,7 @@ static int powernowk8_verify(struct cpufreq_policy *pol)
static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
{
struct powernow_k8_data *data;
- cpumask_t oldmask = CPU_MASK_ALL;
+ cpumask_t oldmask;
int rc;
if (!cpu_online(pol->cpu))
@@ -1145,7 +1145,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
/* only run on specific CPU from here on */
oldmask = current->cpus_allowed;
- set_cpus_allowed(current, cpumask_of_cpu(pol->cpu));
+ set_cpus_allowed_ptr(current, &cpumask_of_cpu(pol->cpu));
if (smp_processor_id() != pol->cpu) {
printk(KERN_ERR PFX "limiting to cpu %u failed\n", pol->cpu);
@@ -1164,7 +1164,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
fidvid_msr_init();
/* run on any CPU again */
- set_cpus_allowed(current, oldmask);
+ set_cpus_allowed_ptr(current, &oldmask);
if (cpu_family == CPU_HW_PSTATE)
pol->cpus = cpumask_of_cpu(pol->cpu);
@@ -1205,7 +1205,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
return 0;
err_out:
- set_cpus_allowed(current, oldmask);
+ set_cpus_allowed_ptr(current, &oldmask);
powernow_k8_cpu_exit_acpi(data);
kfree(data);
@@ -1242,10 +1242,11 @@ static unsigned int powernowk8_get (unsigned int cpu)
if (!data)
return -EINVAL;
- set_cpus_allowed(current, cpumask_of_cpu(cpu));
+ set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu));
if (smp_processor_id() != cpu) {
- printk(KERN_ERR PFX "limiting to CPU %d failed in powernowk8_get\n", cpu);
- set_cpus_allowed(current, oldmask);
+ printk(KERN_ERR PFX
+ "limiting to CPU %d failed in powernowk8_get\n", cpu);
+ set_cpus_allowed_ptr(current, &oldmask);
return 0;
}
@@ -1253,13 +1254,14 @@ static unsigned int powernowk8_get (unsigned int cpu)
goto out;
if (cpu_family == CPU_HW_PSTATE)
- khz = find_khz_freq_from_pstate(data->powernow_table, data->currpstate);
+ khz = find_khz_freq_from_pstate(data->powernow_table,
+ data->currpstate);
else
khz = find_khz_freq_from_fid(data->currfid);
out:
- set_cpus_allowed(current, oldmask);
+ set_cpus_allowed_ptr(current, &oldmask);
return khz;
}
diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
index 3031f1196192..908dd347c67e 100644
--- a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
@@ -315,7 +315,7 @@ static unsigned int get_cur_freq(unsigned int cpu)
cpumask_t saved_mask;
saved_mask = current->cpus_allowed;
- set_cpus_allowed(current, cpumask_of_cpu(cpu));
+ set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu));
if (smp_processor_id() != cpu)
return 0;
@@ -333,7 +333,7 @@ static unsigned int get_cur_freq(unsigned int cpu)
clock_freq = extract_clock(l, cpu, 1);
}
- set_cpus_allowed(current, saved_mask);
+ set_cpus_allowed_ptr(current, &saved_mask);
return clock_freq;
}
@@ -487,7 +487,7 @@ static int centrino_target (struct cpufreq_policy *policy,
else
cpu_set(j, set_mask);
- set_cpus_allowed(current, set_mask);
+ set_cpus_allowed_ptr(current, &set_mask);
preempt_disable();
if (unlikely(!cpu_isset(smp_processor_id(), set_mask))) {
dprintk("couldn't limit to CPUs in this domain\n");
@@ -555,7 +555,8 @@ static int centrino_target (struct cpufreq_policy *policy,
if (!cpus_empty(covered_cpus)) {
for_each_cpu_mask(j, covered_cpus) {
- set_cpus_allowed(current, cpumask_of_cpu(j));
+ set_cpus_allowed_ptr(current,
+ &cpumask_of_cpu(j));
wrmsr(MSR_IA32_PERF_CTL, oldmsr, h);
}
}
@@ -569,12 +570,12 @@ static int centrino_target (struct cpufreq_policy *policy,
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
}
}
- set_cpus_allowed(current, saved_mask);
+ set_cpus_allowed_ptr(current, &saved_mask);
return 0;
migrate_end:
preempt_enable();
- set_cpus_allowed(current, saved_mask);
+ set_cpus_allowed_ptr(current, &saved_mask);
return 0;
}
diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c b/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c
index 14d68aa301ee..1b50244b1fdf 100644
--- a/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c
@@ -229,22 +229,22 @@ static unsigned int speedstep_detect_chipset (void)
return 0;
}
-static unsigned int _speedstep_get(cpumask_t cpus)
+static unsigned int _speedstep_get(const cpumask_t *cpus)
{
unsigned int speed;
cpumask_t cpus_allowed;
cpus_allowed = current->cpus_allowed;
- set_cpus_allowed(current, cpus);
+ set_cpus_allowed_ptr(current, cpus);
speed = speedstep_get_processor_frequency(speedstep_processor);
- set_cpus_allowed(current, cpus_allowed);
+ set_cpus_allowed_ptr(current, &cpus_allowed);
dprintk("detected %u kHz as current frequency\n", speed);
return speed;
}
static unsigned int speedstep_get(unsigned int cpu)
{
- return _speedstep_get(cpumask_of_cpu(cpu));
+ return _speedstep_get(&cpumask_of_cpu(cpu));
}
/**
@@ -267,7 +267,7 @@ static int speedstep_target (struct cpufreq_policy *policy,
if (cpufreq_frequency_table_target(policy, &speedstep_freqs[0], target_freq, relation, &newstate))
return -EINVAL;
- freqs.old = _speedstep_get(policy->cpus);
+ freqs.old = _speedstep_get(&policy->cpus);
freqs.new = speedstep_freqs[newstate].frequency;
freqs.cpu = policy->cpu;
@@ -285,12 +285,12 @@ static int speedstep_target (struct cpufreq_policy *policy,
}
/* switch to physical CPU where state is to be changed */
- set_cpus_allowed(current, policy->cpus);
+ set_cpus_allowed_ptr(current, &policy->cpus);
speedstep_set_state(newstate);
/* allow to be run on all CPUs */
- set_cpus_allowed(current, cpus_allowed);
+ set_cpus_allowed_ptr(current, &cpus_allowed);
for_each_cpu_mask(i, policy->cpus) {
freqs.cpu = i;
@@ -326,7 +326,7 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy)
#endif
cpus_allowed = current->cpus_allowed;
- set_cpus_allowed(current, policy->cpus);
+ set_cpus_allowed_ptr(current, &policy->cpus);
/* detect low and high frequency and transition latency */
result = speedstep_get_freqs(speedstep_processor,
@@ -334,12 +334,12 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy)
&speedstep_freqs[SPEEDSTEP_HIGH].frequency,
&policy->cpuinfo.transition_latency,
&speedstep_set_state);
- set_cpus_allowed(current, cpus_allowed);
+ set_cpus_allowed_ptr(current, &cpus_allowed);
if (result)
return result;
/* get current speed setting */
- speed = _speedstep_get(policy->cpus);
+ speed = _speedstep_get(&policy->cpus);
if (!speed)
return -EIO;
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index 1b889860eb73..26d615dcb149 100644
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -129,7 +129,7 @@ struct _cpuid4_info {
union _cpuid4_leaf_ebx ebx;
union _cpuid4_leaf_ecx ecx;
unsigned long size;
- cpumask_t shared_cpu_map;
+ cpumask_t shared_cpu_map; /* future?: only cpus/node is needed */
};
unsigned short num_cache_leaves;
@@ -451,8 +451,8 @@ unsigned int __cpuinit init_intel_cacheinfo(struct cpuinfo_x86 *c)
}
/* pointer to _cpuid4_info array (for each cache leaf) */
-static struct _cpuid4_info *cpuid4_info[NR_CPUS];
-#define CPUID4_INFO_IDX(x,y) (&((cpuid4_info[x])[y]))
+static DEFINE_PER_CPU(struct _cpuid4_info *, cpuid4_info);
+#define CPUID4_INFO_IDX(x, y) (&((per_cpu(cpuid4_info, x))[y]))
#ifdef CONFIG_SMP
static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu, int index)
@@ -474,7 +474,7 @@ static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu, int index)
if (cpu_data(i).apicid >> index_msb ==
c->apicid >> index_msb) {
cpu_set(i, this_leaf->shared_cpu_map);
- if (i != cpu && cpuid4_info[i]) {
+ if (i != cpu && per_cpu(cpuid4_info, i)) {
sibling_leaf = CPUID4_INFO_IDX(i, index);
cpu_set(cpu, sibling_leaf->shared_cpu_map);
}
@@ -505,8 +505,8 @@ static void __cpuinit free_cache_attributes(unsigned int cpu)
for (i = 0; i < num_cache_leaves; i++)
cache_remove_shared_cpu_map(cpu, i);
- kfree(cpuid4_info[cpu]);
- cpuid4_info[cpu] = NULL;
+ kfree(per_cpu(cpuid4_info, cpu));
+ per_cpu(cpuid4_info, cpu) = NULL;
}
static int __cpuinit detect_cache_attributes(unsigned int cpu)
@@ -519,13 +519,13 @@ static int __cpuinit detect_cache_attributes(unsigned int cpu)
if (num_cache_leaves == 0)
return -ENOENT;
- cpuid4_info[cpu] = kzalloc(
+ per_cpu(cpuid4_info, cpu) = kzalloc(
sizeof(struct _cpuid4_info) * num_cache_leaves, GFP_KERNEL);
- if (cpuid4_info[cpu] == NULL)
+ if (per_cpu(cpuid4_info, cpu) == NULL)
return -ENOMEM;
oldmask = current->cpus_allowed;
- retval = set_cpus_allowed(current, cpumask_of_cpu(cpu));
+ retval = set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu));
if (retval)
goto out;
@@ -542,12 +542,12 @@ static int __cpuinit detect_cache_attributes(unsigned int cpu)
}
cache_shared_cpu_map_setup(cpu, j);
}
- set_cpus_allowed(current, oldmask);
+ set_cpus_allowed_ptr(current, &oldmask);
out:
if (retval) {
- kfree(cpuid4_info[cpu]);
- cpuid4_info[cpu] = NULL;
+ kfree(per_cpu(cpuid4_info, cpu));
+ per_cpu(cpuid4_info, cpu) = NULL;
}
return retval;
@@ -561,7 +561,7 @@ out:
extern struct sysdev_class cpu_sysdev_class; /* from drivers/base/cpu.c */
/* pointer to kobject for cpuX/cache */
-static struct kobject * cache_kobject[NR_CPUS];
+static DEFINE_PER_CPU(struct kobject *, cache_kobject);
struct _index_kobject {
struct kobject kobj;
@@ -570,8 +570,8 @@ struct _index_kobject {
};
/* pointer to array of kobjects for cpuX/cache/indexY */
-static struct _index_kobject *index_kobject[NR_CPUS];
-#define INDEX_KOBJECT_PTR(x,y) (&((index_kobject[x])[y]))
+static DEFINE_PER_CPU(struct _index_kobject *, index_kobject);
+#define INDEX_KOBJECT_PTR(x, y) (&((per_cpu(index_kobject, x))[y]))
#define show_one_plus(file_name, object, val) \
static ssize_t show_##file_name \
@@ -591,11 +591,32 @@ static ssize_t show_size(struct _cpuid4_info *this_leaf, char *buf)
return sprintf (buf, "%luK\n", this_leaf->size / 1024);
}
-static ssize_t show_shared_cpu_map(struct _cpuid4_info *this_leaf, char *buf)
+static ssize_t show_shared_cpu_map_func(struct _cpuid4_info *this_leaf,
+ int type, char *buf)
{
- char mask_str[NR_CPUS];
- cpumask_scnprintf(mask_str, NR_CPUS, this_leaf->shared_cpu_map);
- return sprintf(buf, "%s\n", mask_str);
+ ptrdiff_t len = PTR_ALIGN(buf + PAGE_SIZE - 1, PAGE_SIZE) - buf;
+ int n = 0;
+
+ if (len > 1) {
+ cpumask_t *mask = &this_leaf->shared_cpu_map;
+
+ n = type?
+ cpulist_scnprintf(buf, len-2, *mask):
+ cpumask_scnprintf(buf, len-2, *mask);
+ buf[n++] = '\n';
+ buf[n] = '\0';
+ }
+ return n;
+}
+
+static inline ssize_t show_shared_cpu_map(struct _cpuid4_info *leaf, char *buf)
+{
+ return show_shared_cpu_map_func(leaf, 0, buf);
+}
+
+static inline ssize_t show_shared_cpu_list(struct _cpuid4_info *leaf, char *buf)
+{
+ return show_shared_cpu_map_func(leaf, 1, buf);
}
static ssize_t show_type(struct _cpuid4_info *this_leaf, char *buf) {
@@ -633,6 +654,7 @@ define_one_ro(ways_of_associativity);
define_one_ro(number_of_sets);
define_one_ro(size);
define_one_ro(shared_cpu_map);
+define_one_ro(shared_cpu_list);
static struct attribute * default_attrs[] = {
&type.attr,
@@ -643,6 +665,7 @@ static struct attribute * default_attrs[] = {
&number_of_sets.attr,
&size.attr,
&shared_cpu_map.attr,
+ &shared_cpu_list.attr,
NULL
};
@@ -684,10 +707,10 @@ static struct kobj_type ktype_percpu_entry = {
static void __cpuinit cpuid4_cache_sysfs_exit(unsigned int cpu)
{
- kfree(cache_kobject[cpu]);
- kfree(index_kobject[cpu]);
- cache_kobject[cpu] = NULL;
- index_kobject[cpu] = NULL;
+ kfree(per_cpu(cache_kobject, cpu));
+ kfree(per_cpu(index_kobject, cpu));
+ per_cpu(cache_kobject, cpu) = NULL;
+ per_cpu(index_kobject, cpu) = NULL;
free_cache_attributes(cpu);
}
@@ -703,13 +726,14 @@ static int __cpuinit cpuid4_cache_sysfs_init(unsigned int cpu)
return err;
/* Allocate all required memory */
- cache_kobject[cpu] = kzalloc(sizeof(struct kobject), GFP_KERNEL);
- if (unlikely(cache_kobject[cpu] == NULL))
+ per_cpu(cache_kobject, cpu) =
+ kzalloc(sizeof(struct kobject), GFP_KERNEL);
+ if (unlikely(per_cpu(cache_kobject, cpu) == NULL))
goto err_out;
- index_kobject[cpu] = kzalloc(
+ per_cpu(index_kobject, cpu) = kzalloc(
sizeof(struct _index_kobject ) * num_cache_leaves, GFP_KERNEL);
- if (unlikely(index_kobject[cpu] == NULL))
+ if (unlikely(per_cpu(index_kobject, cpu) == NULL))
goto err_out;
return 0;
@@ -733,7 +757,8 @@ static int __cpuinit cache_add_dev(struct sys_device * sys_dev)
if (unlikely(retval < 0))
return retval;
- retval = kobject_init_and_add(cache_kobject[cpu], &ktype_percpu_entry,
+ retval = kobject_init_and_add(per_cpu(cache_kobject, cpu),
+ &ktype_percpu_entry,
&sys_dev->kobj, "%s", "cache");
if (retval < 0) {
cpuid4_cache_sysfs_exit(cpu);
@@ -745,13 +770,14 @@ static int __cpuinit cache_add_dev(struct sys_device * sys_dev)
this_object->cpu = cpu;
this_object->index = i;
retval = kobject_init_and_add(&(this_object->kobj),
- &ktype_cache, cache_kobject[cpu],
+ &ktype_cache,
+ per_cpu(cache_kobject, cpu),
"index%1lu", i);
if (unlikely(retval)) {
for (j = 0; j < i; j++) {
kobject_put(&(INDEX_KOBJECT_PTR(cpu,j)->kobj));
}
- kobject_put(cache_kobject[cpu]);
+ kobject_put(per_cpu(cache_kobject, cpu));
cpuid4_cache_sysfs_exit(cpu);
break;
}
@@ -760,7 +786,7 @@ static int __cpuinit cache_add_dev(struct sys_device * sys_dev)
if (!retval)
cpu_set(cpu, cache_dev_map);
- kobject_uevent(cache_kobject[cpu], KOBJ_ADD);
+ kobject_uevent(per_cpu(cache_kobject, cpu), KOBJ_ADD);
return retval;
}
@@ -769,7 +795,7 @@ static void __cpuinit cache_remove_dev(struct sys_device * sys_dev)
unsigned int cpu = sys_dev->id;
unsigned long i;
- if (cpuid4_info[cpu] == NULL)
+ if (per_cpu(cpuid4_info, cpu) == NULL)
return;
if (!cpu_isset(cpu, cache_dev_map))
return;
@@ -777,7 +803,7 @@ static void __cpuinit cache_remove_dev(struct sys_device * sys_dev)
for (i = 0; i < num_cache_leaves; i++)
kobject_put(&(INDEX_KOBJECT_PTR(cpu,i)->kobj));
- kobject_put(cache_kobject[cpu]);
+ kobject_put(per_cpu(cache_kobject, cpu));
cpuid4_cache_sysfs_exit(cpu);
}
diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd_64.c b/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
index 32671da8184e..7c9a813e1193 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
@@ -251,18 +251,18 @@ struct threshold_attr {
ssize_t(*store) (struct threshold_block *, const char *, size_t count);
};
-static cpumask_t affinity_set(unsigned int cpu)
+static void affinity_set(unsigned int cpu, cpumask_t *oldmask,
+ cpumask_t *newmask)
{
- cpumask_t oldmask = current->cpus_allowed;
- cpumask_t newmask = CPU_MASK_NONE;
- cpu_set(cpu, newmask);
- set_cpus_allowed(current, newmask);
- return oldmask;
+ *oldmask = current->cpus_allowed;
+ cpus_clear(*newmask);
+ cpu_set(cpu, *newmask);
+ set_cpus_allowed_ptr(current, newmask);
}
-static void affinity_restore(cpumask_t oldmask)
+static void affinity_restore(const cpumask_t *oldmask)
{
- set_cpus_allowed(current, oldmask);
+ set_cpus_allowed_ptr(current, oldmask);
}
#define SHOW_FIELDS(name) \
@@ -277,15 +277,15 @@ static ssize_t store_interrupt_enable(struct threshold_block *b,
const char *buf, size_t count)
{
char *end;
- cpumask_t oldmask;
+ cpumask_t oldmask, newmask;
unsigned long new = simple_strtoul(buf, &end, 0);
if (end == buf)
return -EINVAL;
b->interrupt_enable = !!new;
- oldmask = affinity_set(b->cpu);
+ affinity_set(b->cpu, &oldmask, &newmask);
threshold_restart_bank(b, 0, 0);
- affinity_restore(oldmask);
+ affinity_restore(&oldmask);
return end - buf;
}
@@ -294,7 +294,7 @@ static ssize_t store_threshold_limit(struct threshold_block *b,
const char *buf, size_t count)
{
char *end;
- cpumask_t oldmask;
+ cpumask_t oldmask, newmask;
u16 old;
unsigned long new = simple_strtoul(buf, &end, 0);
if (end == buf)
@@ -306,9 +306,9 @@ static ssize_t store_threshold_limit(struct threshold_block *b,
old = b->threshold_limit;
b->threshold_limit = new;
- oldmask = affinity_set(b->cpu);
+ affinity_set(b->cpu, &oldmask, &newmask);
threshold_restart_bank(b, 0, old);
- affinity_restore(oldmask);
+ affinity_restore(&oldmask);
return end - buf;
}
@@ -316,10 +316,10 @@ static ssize_t store_threshold_limit(struct threshold_block *b,
static ssize_t show_error_count(struct threshold_block *b, char *buf)
{
u32 high, low;
- cpumask_t oldmask;
- oldmask = affinity_set(b->cpu);
+ cpumask_t oldmask, newmask;
+ affinity_set(b->cpu, &oldmask, &newmask);
rdmsr(b->address, low, high);
- affinity_restore(oldmask);
+ affinity_restore(&oldmask);
return sprintf(buf, "%x\n",
(high & 0xFFF) - (THRESHOLD_MAX - b->threshold_limit));
}
@@ -327,10 +327,10 @@ static ssize_t show_error_count(struct threshold_block *b, char *buf)
static ssize_t store_error_count(struct threshold_block *b,
const char *buf, size_t count)
{
- cpumask_t oldmask;
- oldmask = affinity_set(b->cpu);
+ cpumask_t oldmask, newmask;
+ affinity_set(b->cpu, &oldmask, &newmask);
threshold_restart_bank(b, 1, 0);
- affinity_restore(oldmask);
+ affinity_restore(&oldmask);
return 1;
}
@@ -468,7 +468,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
{
int i, err = 0;
struct threshold_bank *b = NULL;
- cpumask_t oldmask = CPU_MASK_NONE;
+ cpumask_t oldmask, newmask;
char name[32];
sprintf(name, "threshold_bank%i", bank);
@@ -519,10 +519,10 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
per_cpu(threshold_banks, cpu)[bank] = b;
- oldmask = affinity_set(cpu);
+ affinity_set(cpu, &oldmask, &newmask);
err = allocate_threshold_blocks(cpu, bank, 0,
MSR_IA32_MC0_MISC + bank * 4);
- affinity_restore(oldmask);
+ affinity_restore(&oldmask);
if (err)
goto out_free;
diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c
index 9b7e01daa1ca..1f4cc48c14c6 100644
--- a/arch/x86/kernel/cpu/mcheck/therm_throt.c
+++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c
@@ -1,5 +1,4 @@
/*
- * linux/arch/i386/kernel/cpu/mcheck/therm_throt.c
*
* Thermal throttle event support code (such as syslog messaging and rate
* limiting) that was factored out from x86_64 (mce_intel.c) and i386 (p4.c).
diff --git a/arch/x86/kernel/e820_32.c b/arch/x86/kernel/e820_32.c
index 0240cd778365..ed733e7cf4e6 100644
--- a/arch/x86/kernel/e820_32.c
+++ b/arch/x86/kernel/e820_32.c
@@ -475,7 +475,7 @@ int __init copy_e820_map(struct e820entry *biosmap, int nr_map)
/*
* Find the highest page frame number we have available
*/
-void __init find_max_pfn(void)
+void __init propagate_e820_map(void)
{
int i;
@@ -704,7 +704,7 @@ static int __init parse_memmap(char *arg)
* size before original memory map is
* reset.
*/
- find_max_pfn();
+ propagate_e820_map();
saved_max_pfn = max_pfn;
#endif
e820.nr_map = 0;
diff --git a/arch/x86/kernel/e820_64.c b/arch/x86/kernel/e820_64.c
index 7f6c0c85c8f6..cbd42e51cb08 100644
--- a/arch/x86/kernel/e820_64.c
+++ b/arch/x86/kernel/e820_64.c
@@ -96,7 +96,7 @@ void __init early_res_to_bootmem(void)
}
/* Check for already reserved areas */
-static inline int
+static inline int __init
bad_addr(unsigned long *addrp, unsigned long size, unsigned long align)
{
int i;
@@ -116,7 +116,7 @@ again:
}
/* Check for already reserved areas */
-static inline int
+static inline int __init
bad_addr_size(unsigned long *addrp, unsigned long *sizep, unsigned long align)
{
int i;
diff --git a/arch/x86/kernel/efi.c b/arch/x86/kernel/efi.c
index 759e02bec070..77d424cf68b3 100644
--- a/arch/x86/kernel/efi.c
+++ b/arch/x86/kernel/efi.c
@@ -383,6 +383,7 @@ static void __init runtime_code_page_mkexec(void)
{
efi_memory_desc_t *md;
void *p;
+ u64 addr, npages;
/* Make EFI runtime service code area executable */
for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) {
@@ -391,7 +392,10 @@ static void __init runtime_code_page_mkexec(void)
if (md->type != EFI_RUNTIME_SERVICES_CODE)
continue;
- set_memory_x(md->virt_addr, md->num_pages);
+ addr = md->virt_addr;
+ npages = md->num_pages;
+ memrange_efi_to_native(&addr, &npages);
+ set_memory_x(addr, npages);
}
}
@@ -408,7 +412,7 @@ void __init efi_enter_virtual_mode(void)
efi_memory_desc_t *md;
efi_status_t status;
unsigned long size;
- u64 end, systab;
+ u64 end, systab, addr, npages;
void *p, *va;
efi.systab = NULL;
@@ -420,7 +424,7 @@ void __init efi_enter_virtual_mode(void)
size = md->num_pages << EFI_PAGE_SHIFT;
end = md->phys_addr + size;
- if ((end >> PAGE_SHIFT) <= max_pfn_mapped)
+ if (PFN_UP(end) <= max_pfn_mapped)
va = __va(md->phys_addr);
else
va = efi_ioremap(md->phys_addr, size);
@@ -433,8 +437,12 @@ void __init efi_enter_virtual_mode(void)
continue;
}
- if (!(md->attribute & EFI_MEMORY_WB))
- set_memory_uc(md->virt_addr, md->num_pages);
+ if (!(md->attribute & EFI_MEMORY_WB)) {
+ addr = md->virt_addr;
+ npages = md->num_pages;
+ memrange_efi_to_native(&addr, &npages);
+ set_memory_uc(addr, npages);
+ }
systab = (u64) (unsigned long) efi_phys.systab;
if (md->phys_addr <= systab && systab < end) {
diff --git a/arch/x86/kernel/efi_64.c b/arch/x86/kernel/efi_64.c
index d143a1e76b30..d0060fdcccac 100644
--- a/arch/x86/kernel/efi_64.c
+++ b/arch/x86/kernel/efi_64.c
@@ -105,14 +105,14 @@ void __init efi_reserve_bootmem(void)
void __iomem * __init efi_ioremap(unsigned long phys_addr, unsigned long size)
{
- static unsigned pages_mapped;
+ static unsigned pages_mapped __initdata;
unsigned i, pages;
+ unsigned long offset;
- /* phys_addr and size must be page aligned */
- if ((phys_addr & ~PAGE_MASK) || (size & ~PAGE_MASK))
- return NULL;
+ pages = PFN_UP(phys_addr + size) - PFN_DOWN(phys_addr);
+ offset = phys_addr & ~PAGE_MASK;
+ phys_addr &= PAGE_MASK;
- pages = size >> PAGE_SHIFT;
if (pages_mapped + pages > MAX_EFI_IO_PAGES)
return NULL;
@@ -124,5 +124,5 @@ void __iomem * __init efi_ioremap(unsigned long phys_addr, unsigned long size)
}
return (void __iomem *)__fix_to_virt(FIX_EFI_IO_MAP_FIRST_PAGE - \
- (pages_mapped - pages));
+ (pages_mapped - pages)) + offset;
}
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index 9ba49a26dff8..f0f8934fc303 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -1,5 +1,4 @@
/*
- * linux/arch/i386/entry.S
*
* Copyright (C) 1991, 1992 Linus Torvalds
*/
diff --git a/arch/x86/kernel/genx2apic_uv_x.c b/arch/x86/kernel/genx2apic_uv_x.c
index 5d77c9cd8e15..ebf13908a743 100644
--- a/arch/x86/kernel/genx2apic_uv_x.c
+++ b/arch/x86/kernel/genx2apic_uv_x.c
@@ -61,26 +61,31 @@ int uv_wakeup_secondary(int phys_apicid, unsigned int start_rip)
val = (1UL << UVH_IPI_INT_SEND_SHFT) |
(phys_apicid << UVH_IPI_INT_APIC_ID_SHFT) |
(((long)start_rip << UVH_IPI_INT_VECTOR_SHFT) >> 12) |
- (6 << UVH_IPI_INT_DELIVERY_MODE_SHFT);
+ APIC_DM_INIT;
+ uv_write_global_mmr64(nasid, UVH_IPI_INT, val);
+ mdelay(10);
+
+ val = (1UL << UVH_IPI_INT_SEND_SHFT) |
+ (phys_apicid << UVH_IPI_INT_APIC_ID_SHFT) |
+ (((long)start_rip << UVH_IPI_INT_VECTOR_SHFT) >> 12) |
+ APIC_DM_STARTUP;
uv_write_global_mmr64(nasid, UVH_IPI_INT, val);
return 0;
}
static void uv_send_IPI_one(int cpu, int vector)
{
- unsigned long val, apicid;
+ unsigned long val, apicid, lapicid;
int nasid;
apicid = per_cpu(x86_cpu_to_apicid, cpu); /* ZZZ - cache node-local ? */
+ lapicid = apicid & 0x3f; /* ZZZ macro needed */
nasid = uv_apicid_to_nasid(apicid);
val =
- (1UL << UVH_IPI_INT_SEND_SHFT) | (apicid <<
+ (1UL << UVH_IPI_INT_SEND_SHFT) | (lapicid <<
UVH_IPI_INT_APIC_ID_SHFT) |
(vector << UVH_IPI_INT_VECTOR_SHFT);
uv_write_global_mmr64(nasid, UVH_IPI_INT, val);
- printk(KERN_DEBUG
- "UV: IPI to cpu %d, apicid 0x%lx, vec %d, nasid%d, val 0x%lx\n",
- cpu, apicid, vector, nasid, val);
}
static void uv_send_IPI_mask(cpumask_t mask, int vector)
diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c
index d6d54faa84df..993c76773256 100644
--- a/arch/x86/kernel/head64.c
+++ b/arch/x86/kernel/head64.c
@@ -146,6 +146,7 @@ void __init x86_64_start_kernel(char * real_mode_data)
reserve_early(__pa_symbol(&_text), __pa_symbol(&_end), "TEXT DATA BSS");
+#ifdef CONFIG_BLK_DEV_INITRD
/* Reserve INITRD */
if (boot_params.hdr.type_of_loader && boot_params.hdr.ramdisk_image) {
unsigned long ramdisk_image = boot_params.hdr.ramdisk_image;
@@ -153,6 +154,7 @@ void __init x86_64_start_kernel(char * real_mode_data)
unsigned long ramdisk_end = ramdisk_image + ramdisk_size;
reserve_early(ramdisk_image, ramdisk_end, "RAMDISK");
}
+#endif
reserve_ebda_region();
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
index 826988a6e964..90f038af3adc 100644
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -1,5 +1,4 @@
/*
- * linux/arch/i386/kernel/head.S -- the 32-bit startup code.
*
* Copyright (C) 1991, 1992 Linus Torvalds
*
diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c
index 8f8102d967b3..db6839b53195 100644
--- a/arch/x86/kernel/i387.c
+++ b/arch/x86/kernel/i387.c
@@ -35,17 +35,18 @@
#endif
static unsigned int mxcsr_feature_mask __read_mostly = 0xffffffffu;
+unsigned int xstate_size;
+static struct i387_fxsave_struct fx_scratch __cpuinitdata;
-void mxcsr_feature_mask_init(void)
+void __cpuinit mxcsr_feature_mask_init(void)
{
unsigned long mask = 0;
clts();
if (cpu_has_fxsr) {
- memset(&current->thread.i387.fxsave, 0,
- sizeof(struct i387_fxsave_struct));
- asm volatile("fxsave %0" : : "m" (current->thread.i387.fxsave));
- mask = current->thread.i387.fxsave.mxcsr_mask;
+ memset(&fx_scratch, 0, sizeof(struct i387_fxsave_struct));
+ asm volatile("fxsave %0" : : "m" (fx_scratch));
+ mask = fx_scratch.mxcsr_mask;
if (mask == 0)
mask = 0x0000ffbf;
}
@@ -53,6 +54,16 @@ void mxcsr_feature_mask_init(void)
stts();
}
+void __init init_thread_xstate(void)
+{
+ if (cpu_has_fxsr)
+ xstate_size = sizeof(struct i387_fxsave_struct);
+#ifdef CONFIG_X86_32
+ else
+ xstate_size = sizeof(struct i387_fsave_struct);
+#endif
+}
+
#ifdef CONFIG_X86_64
/*
* Called at bootup to set up the initial FPU state that is later cloned
@@ -61,10 +72,6 @@ void mxcsr_feature_mask_init(void)
void __cpuinit fpu_init(void)
{
unsigned long oldcr0 = read_cr0();
- extern void __bad_fxsave_alignment(void);
-
- if (offsetof(struct task_struct, thread.i387.fxsave) & 15)
- __bad_fxsave_alignment();
set_in_cr4(X86_CR4_OSFXSR);
set_in_cr4(X86_CR4_OSXMMEXCPT);
@@ -84,32 +91,44 @@ void __cpuinit fpu_init(void)
* value at reset if we support XMM instructions and then
* remeber the current task has used the FPU.
*/
-void init_fpu(struct task_struct *tsk)
+int init_fpu(struct task_struct *tsk)
{
if (tsk_used_math(tsk)) {
if (tsk == current)
unlazy_fpu(tsk);
- return;
+ return 0;
+ }
+
+ /*
+ * Memory allocation at the first usage of the FPU and other state.
+ */
+ if (!tsk->thread.xstate) {
+ tsk->thread.xstate = kmem_cache_alloc(task_xstate_cachep,
+ GFP_KERNEL);
+ if (!tsk->thread.xstate)
+ return -ENOMEM;
}
if (cpu_has_fxsr) {
- memset(&tsk->thread.i387.fxsave, 0,
- sizeof(struct i387_fxsave_struct));
- tsk->thread.i387.fxsave.cwd = 0x37f;
+ struct i387_fxsave_struct *fx = &tsk->thread.xstate->fxsave;
+
+ memset(fx, 0, xstate_size);
+ fx->cwd = 0x37f;
if (cpu_has_xmm)
- tsk->thread.i387.fxsave.mxcsr = MXCSR_DEFAULT;
+ fx->mxcsr = MXCSR_DEFAULT;
} else {
- memset(&tsk->thread.i387.fsave, 0,
- sizeof(struct i387_fsave_struct));
- tsk->thread.i387.fsave.cwd = 0xffff037fu;
- tsk->thread.i387.fsave.swd = 0xffff0000u;
- tsk->thread.i387.fsave.twd = 0xffffffffu;
- tsk->thread.i387.fsave.fos = 0xffff0000u;
+ struct i387_fsave_struct *fp = &tsk->thread.xstate->fsave;
+ memset(fp, 0, xstate_size);
+ fp->cwd = 0xffff037fu;
+ fp->swd = 0xffff0000u;
+ fp->twd = 0xffffffffu;
+ fp->fos = 0xffff0000u;
}
/*
* Only the device not available exception or ptrace can call init_fpu.
*/
set_stopped_child_used_math(tsk);
+ return 0;
}
int fpregs_active(struct task_struct *target, const struct user_regset *regset)
@@ -126,13 +145,17 @@ int xfpregs_get(struct task_struct *target, const struct user_regset *regset,
unsigned int pos, unsigned int count,
void *kbuf, void __user *ubuf)
{
+ int ret;
+
if (!cpu_has_fxsr)
return -ENODEV;
- init_fpu(target);
+ ret = init_fpu(target);
+ if (ret)
+ return ret;
return user_regset_copyout(&pos, &count, &kbuf, &ubuf,
- &target->thread.i387.fxsave, 0, -1);
+ &target->thread.xstate->fxsave, 0, -1);
}
int xfpregs_set(struct task_struct *target, const struct user_regset *regset,
@@ -144,16 +167,19 @@ int xfpregs_set(struct task_struct *target, const struct user_regset *regset,
if (!cpu_has_fxsr)
return -ENODEV;
- init_fpu(target);
+ ret = init_fpu(target);
+ if (ret)
+ return ret;
+
set_stopped_child_used_math(target);
ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
- &target->thread.i387.fxsave, 0, -1);
+ &target->thread.xstate->fxsave, 0, -1);
/*
* mxcsr reserved bits must be masked to zero for security reasons.
*/
- target->thread.i387.fxsave.mxcsr &= mxcsr_feature_mask;
+ target->thread.xstate->fxsave.mxcsr &= mxcsr_feature_mask;
return ret;
}
@@ -233,7 +259,7 @@ static inline u32 twd_fxsr_to_i387(struct i387_fxsave_struct *fxsave)
static void
convert_from_fxsr(struct user_i387_ia32_struct *env, struct task_struct *tsk)
{
- struct i387_fxsave_struct *fxsave = &tsk->thread.i387.fxsave;
+ struct i387_fxsave_struct *fxsave = &tsk->thread.xstate->fxsave;
struct _fpreg *to = (struct _fpreg *) &env->st_space[0];
struct _fpxreg *from = (struct _fpxreg *) &fxsave->st_space[0];
int i;
@@ -273,7 +299,7 @@ static void convert_to_fxsr(struct task_struct *tsk,
const struct user_i387_ia32_struct *env)
{
- struct i387_fxsave_struct *fxsave = &tsk->thread.i387.fxsave;
+ struct i387_fxsave_struct *fxsave = &tsk->thread.xstate->fxsave;
struct _fpreg *from = (struct _fpreg *) &env->st_space[0];
struct _fpxreg *to = (struct _fpxreg *) &fxsave->st_space[0];
int i;
@@ -302,15 +328,19 @@ int fpregs_get(struct task_struct *target, const struct user_regset *regset,
void *kbuf, void __user *ubuf)
{
struct user_i387_ia32_struct env;
+ int ret;
if (!HAVE_HWFP)
return fpregs_soft_get(target, regset, pos, count, kbuf, ubuf);
- init_fpu(target);
+ ret = init_fpu(target);
+ if (ret)
+ return ret;
if (!cpu_has_fxsr) {
return user_regset_copyout(&pos, &count, &kbuf, &ubuf,
- &target->thread.i387.fsave, 0, -1);
+ &target->thread.xstate->fsave, 0,
+ -1);
}
if (kbuf && pos == 0 && count == sizeof(env)) {
@@ -333,12 +363,15 @@ int fpregs_set(struct task_struct *target, const struct user_regset *regset,
if (!HAVE_HWFP)
return fpregs_soft_set(target, regset, pos, count, kbuf, ubuf);
- init_fpu(target);
+ ret = init_fpu(target);
+ if (ret)
+ return ret;
+
set_stopped_child_used_math(target);
if (!cpu_has_fxsr) {
return user_regset_copyin(&pos, &count, &kbuf, &ubuf,
- &target->thread.i387.fsave, 0, -1);
+ &target->thread.xstate->fsave, 0, -1);
}
if (pos > 0 || count < sizeof(env))
@@ -358,11 +391,11 @@ int fpregs_set(struct task_struct *target, const struct user_regset *regset,
static inline int save_i387_fsave(struct _fpstate_ia32 __user *buf)
{
struct task_struct *tsk = current;
+ struct i387_fsave_struct *fp = &tsk->thread.xstate->fsave;
unlazy_fpu(tsk);
- tsk->thread.i387.fsave.status = tsk->thread.i387.fsave.swd;
- if (__copy_to_user(buf, &tsk->thread.i387.fsave,
- sizeof(struct i387_fsave_struct)))
+ fp->status = fp->swd;
+ if (__copy_to_user(buf, fp, sizeof(struct i387_fsave_struct)))
return -1;
return 1;
}
@@ -370,6 +403,7 @@ static inline int save_i387_fsave(struct _fpstate_ia32 __user *buf)
static int save_i387_fxsave(struct _fpstate_ia32 __user *buf)
{
struct task_struct *tsk = current;
+ struct i387_fxsave_struct *fx = &tsk->thread.xstate->fxsave;
struct user_i387_ia32_struct env;
int err = 0;
@@ -379,12 +413,12 @@ static int save_i387_fxsave(struct _fpstate_ia32 __user *buf)
if (__copy_to_user(buf, &env, sizeof(env)))
return -1;
- err |= __put_user(tsk->thread.i387.fxsave.swd, &buf->status);
+ err |= __put_user(fx->swd, &buf->status);
err |= __put_user(X86_FXSR_MAGIC, &buf->magic);
if (err)
return -1;
- if (__copy_to_user(&buf->_fxsr_env[0], &tsk->thread.i387.fxsave,
+ if (__copy_to_user(&buf->_fxsr_env[0], fx,
sizeof(struct i387_fxsave_struct)))
return -1;
return 1;
@@ -417,7 +451,7 @@ static inline int restore_i387_fsave(struct _fpstate_ia32 __user *buf)
struct task_struct *tsk = current;
clear_fpu(tsk);
- return __copy_from_user(&tsk->thread.i387.fsave, buf,
+ return __copy_from_user(&tsk->thread.xstate->fsave, buf,
sizeof(struct i387_fsave_struct));
}
@@ -428,10 +462,10 @@ static int restore_i387_fxsave(struct _fpstate_ia32 __user *buf)
int err;
clear_fpu(tsk);
- err = __copy_from_user(&tsk->thread.i387.fxsave, &buf->_fxsr_env[0],
+ err = __copy_from_user(&tsk->thread.xstate->fxsave, &buf->_fxsr_env[0],
sizeof(struct i387_fxsave_struct));
/* mxcsr reserved bits must be masked to zero for security reasons */
- tsk->thread.i387.fxsave.mxcsr &= mxcsr_feature_mask;
+ tsk->thread.xstate->fxsave.mxcsr &= mxcsr_feature_mask;
if (err || __copy_from_user(&env, buf, sizeof(env)))
return 1;
convert_to_fxsr(tsk, &env);
diff --git a/arch/x86/kernel/io_apic_64.c b/arch/x86/kernel/io_apic_64.c
index b54464b26658..9ba11d07920f 100644
--- a/arch/x86/kernel/io_apic_64.c
+++ b/arch/x86/kernel/io_apic_64.c
@@ -785,7 +785,7 @@ static void __clear_irq_vector(int irq)
per_cpu(vector_irq, cpu)[vector] = -1;
cfg->vector = 0;
- cfg->domain = CPU_MASK_NONE;
+ cpus_clear(cfg->domain);
}
void __setup_vector_irq(int cpu)
diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c
index 24362ecf5f9a..f47f0eb886b8 100644
--- a/arch/x86/kernel/kgdb.c
+++ b/arch/x86/kernel/kgdb.c
@@ -46,11 +46,7 @@
#include <asm/apicdef.h>
#include <asm/system.h>
-#ifdef CONFIG_X86_32
-# include <mach_ipi.h>
-#else
-# include <asm/mach_apic.h>
-#endif
+#include <mach_ipi.h>
/*
* Put the error code here just in case the user cares:
diff --git a/arch/x86/kernel/microcode.c b/arch/x86/kernel/microcode.c
index 25cf6dee4e56..69729e38b78a 100644
--- a/arch/x86/kernel/microcode.c
+++ b/arch/x86/kernel/microcode.c
@@ -402,7 +402,7 @@ static int do_microcode_update (void)
if (!uci->valid)
continue;
- set_cpus_allowed(current, cpumask_of_cpu(cpu));
+ set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu));
error = get_maching_microcode(new_mc, cpu);
if (error < 0)
goto out;
@@ -416,7 +416,7 @@ out:
vfree(new_mc);
if (cursor < 0)
error = cursor;
- set_cpus_allowed(current, old);
+ set_cpus_allowed_ptr(current, &old);
return error;
}
@@ -579,7 +579,7 @@ static int apply_microcode_check_cpu(int cpu)
return 0;
old = current->cpus_allowed;
- set_cpus_allowed(current, cpumask_of_cpu(cpu));
+ set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu));
/* Check if the microcode we have in memory matches the CPU */
if (c->x86_vendor != X86_VENDOR_INTEL || c->x86 < 6 ||
@@ -610,7 +610,7 @@ static int apply_microcode_check_cpu(int cpu)
" sig=0x%x, pf=0x%x, rev=0x%x\n",
cpu, uci->sig, uci->pf, uci->rev);
- set_cpus_allowed(current, old);
+ set_cpus_allowed_ptr(current, &old);
return err;
}
@@ -621,13 +621,13 @@ static void microcode_init_cpu(int cpu, int resume)
old = current->cpus_allowed;
- set_cpus_allowed(current, cpumask_of_cpu(cpu));
+ set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu));
mutex_lock(&microcode_mutex);
collect_cpu_info(cpu);
if (uci->valid && system_state == SYSTEM_RUNNING && !resume)
cpu_request_microcode(cpu);
mutex_unlock(&microcode_mutex);
- set_cpus_allowed(current, old);
+ set_cpus_allowed_ptr(current, &old);
}
static void microcode_fini_cpu(int cpu)
@@ -657,14 +657,14 @@ static ssize_t reload_store(struct sys_device *dev, const char *buf, size_t sz)
old = current->cpus_allowed;
get_online_cpus();
- set_cpus_allowed(current, cpumask_of_cpu(cpu));
+ set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu));
mutex_lock(&microcode_mutex);
if (uci->valid)
err = cpu_request_microcode(cpu);
mutex_unlock(&microcode_mutex);
put_online_cpus();
- set_cpus_allowed(current, old);
+ set_cpus_allowed_ptr(current, &old);
}
if (err)
return err;
diff --git a/arch/x86/kernel/nmi_32.c b/arch/x86/kernel/nmi_32.c
index 8421d0ac6f22..11b14bbaa61e 100644
--- a/arch/x86/kernel/nmi_32.c
+++ b/arch/x86/kernel/nmi_32.c
@@ -321,7 +321,8 @@ EXPORT_SYMBOL(touch_nmi_watchdog);
extern void die_nmi(struct pt_regs *, const char *msg);
-__kprobes int nmi_watchdog_tick(struct pt_regs * regs, unsigned reason)
+notrace __kprobes int
+nmi_watchdog_tick(struct pt_regs *regs, unsigned reason)
{
/*
diff --git a/arch/x86/kernel/nmi_64.c b/arch/x86/kernel/nmi_64.c
index 11f9130ac513..5a29ded994fa 100644
--- a/arch/x86/kernel/nmi_64.c
+++ b/arch/x86/kernel/nmi_64.c
@@ -313,7 +313,8 @@ void touch_nmi_watchdog(void)
}
EXPORT_SYMBOL(touch_nmi_watchdog);
-int __kprobes nmi_watchdog_tick(struct pt_regs * regs, unsigned reason)
+notrace __kprobes int
+nmi_watchdog_tick(struct pt_regs *regs, unsigned reason)
{
int sum;
int touched = 0;
@@ -384,7 +385,8 @@ int __kprobes nmi_watchdog_tick(struct pt_regs * regs, unsigned reason)
static unsigned ignore_nmis;
-asmlinkage __kprobes void do_nmi(struct pt_regs * regs, long error_code)
+asmlinkage notrace __kprobes void
+do_nmi(struct pt_regs *regs, long error_code)
{
nmi_enter();
add_pda(__nmi_count,1);
diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c
index 1b5464c2434f..adb91e4b62da 100644
--- a/arch/x86/kernel/pci-calgary_64.c
+++ b/arch/x86/kernel/pci-calgary_64.c
@@ -470,10 +470,11 @@ error:
return 0;
}
-static dma_addr_t calgary_map_single(struct device *dev, void *vaddr,
+static dma_addr_t calgary_map_single(struct device *dev, phys_addr_t paddr,
size_t size, int direction)
{
dma_addr_t dma_handle = bad_dma_address;
+ void *vaddr = phys_to_virt(paddr);
unsigned long uaddr;
unsigned int npages;
struct iommu_table *tbl = find_iommu_table(dev);
diff --git a/arch/x86/kernel/pci-dma_64.c b/arch/x86/kernel/pci-dma.c
index ada5a0604992..388b113a7d88 100644
--- a/arch/x86/kernel/pci-dma_64.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -1,61 +1,370 @@
-/*
- * Dynamic DMA mapping support.
- */
-
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/string.h>
-#include <linux/pci.h>
-#include <linux/module.h>
+#include <linux/dma-mapping.h>
#include <linux/dmar.h>
-#include <asm/io.h>
+#include <linux/bootmem.h>
+#include <linux/pci.h>
+
+#include <asm/proto.h>
+#include <asm/dma.h>
#include <asm/gart.h>
#include <asm/calgary.h>
-int iommu_merge __read_mostly = 0;
-
-dma_addr_t bad_dma_address __read_mostly;
-EXPORT_SYMBOL(bad_dma_address);
+int forbid_dac __read_mostly;
+EXPORT_SYMBOL(forbid_dac);
-/* This tells the BIO block layer to assume merging. Default to off
- because we cannot guarantee merging later. */
-int iommu_bio_merge __read_mostly = 0;
-EXPORT_SYMBOL(iommu_bio_merge);
+const struct dma_mapping_ops *dma_ops;
+EXPORT_SYMBOL(dma_ops);
-static int iommu_sac_force __read_mostly = 0;
+int iommu_sac_force __read_mostly = 0;
-int no_iommu __read_mostly;
#ifdef CONFIG_IOMMU_DEBUG
int panic_on_overflow __read_mostly = 1;
int force_iommu __read_mostly = 1;
#else
int panic_on_overflow __read_mostly = 0;
-int force_iommu __read_mostly= 0;
+int force_iommu __read_mostly = 0;
#endif
+int iommu_merge __read_mostly = 0;
+
+int no_iommu __read_mostly;
/* Set this to 1 if there is a HW IOMMU in the system */
int iommu_detected __read_mostly = 0;
+/* This tells the BIO block layer to assume merging. Default to off
+ because we cannot guarantee merging later. */
+int iommu_bio_merge __read_mostly = 0;
+EXPORT_SYMBOL(iommu_bio_merge);
+
+dma_addr_t bad_dma_address __read_mostly = 0;
+EXPORT_SYMBOL(bad_dma_address);
+
/* Dummy device used for NULL arguments (normally ISA). Better would
be probably a smaller DMA mask, but this is bug-to-bug compatible
- to i386. */
+ to older i386. */
struct device fallback_dev = {
.bus_id = "fallback device",
.coherent_dma_mask = DMA_32BIT_MASK,
.dma_mask = &fallback_dev.coherent_dma_mask,
};
+int dma_set_mask(struct device *dev, u64 mask)
+{
+ if (!dev->dma_mask || !dma_supported(dev, mask))
+ return -EIO;
+
+ *dev->dma_mask = mask;
+
+ return 0;
+}
+EXPORT_SYMBOL(dma_set_mask);
+
+#ifdef CONFIG_X86_64
+static __initdata void *dma32_bootmem_ptr;
+static unsigned long dma32_bootmem_size __initdata = (128ULL<<20);
+
+static int __init parse_dma32_size_opt(char *p)
+{
+ if (!p)
+ return -EINVAL;
+ dma32_bootmem_size = memparse(p, &p);
+ return 0;
+}
+early_param("dma32_size", parse_dma32_size_opt);
+
+void __init dma32_reserve_bootmem(void)
+{
+ unsigned long size, align;
+ if (end_pfn <= MAX_DMA32_PFN)
+ return;
+
+ align = 64ULL<<20;
+ size = round_up(dma32_bootmem_size, align);
+ dma32_bootmem_ptr = __alloc_bootmem_nopanic(size, align,
+ __pa(MAX_DMA_ADDRESS));
+ if (dma32_bootmem_ptr)
+ dma32_bootmem_size = size;
+ else
+ dma32_bootmem_size = 0;
+}
+static void __init dma32_free_bootmem(void)
+{
+ int node;
+
+ if (end_pfn <= MAX_DMA32_PFN)
+ return;
+
+ if (!dma32_bootmem_ptr)
+ return;
+
+ for_each_online_node(node)
+ free_bootmem_node(NODE_DATA(node), __pa(dma32_bootmem_ptr),
+ dma32_bootmem_size);
+
+ dma32_bootmem_ptr = NULL;
+ dma32_bootmem_size = 0;
+}
+
+void __init pci_iommu_alloc(void)
+{
+ /* free the range so iommu could get some range less than 4G */
+ dma32_free_bootmem();
+ /*
+ * The order of these functions is important for
+ * fall-back/fail-over reasons
+ */
+#ifdef CONFIG_GART_IOMMU
+ gart_iommu_hole_init();
+#endif
+
+#ifdef CONFIG_CALGARY_IOMMU
+ detect_calgary();
+#endif
+
+ detect_intel_iommu();
+
+#ifdef CONFIG_SWIOTLB
+ pci_swiotlb_init();
+#endif
+}
+#endif
+
+/*
+ * See <Documentation/x86_64/boot-options.txt> for the iommu kernel parameter
+ * documentation.
+ */
+static __init int iommu_setup(char *p)
+{
+ iommu_merge = 1;
+
+ if (!p)
+ return -EINVAL;
+
+ while (*p) {
+ if (!strncmp(p, "off", 3))
+ no_iommu = 1;
+ /* gart_parse_options has more force support */
+ if (!strncmp(p, "force", 5))
+ force_iommu = 1;
+ if (!strncmp(p, "noforce", 7)) {
+ iommu_merge = 0;
+ force_iommu = 0;
+ }
+
+ if (!strncmp(p, "biomerge", 8)) {
+ iommu_bio_merge = 4096;
+ iommu_merge = 1;
+ force_iommu = 1;
+ }
+ if (!strncmp(p, "panic", 5))
+ panic_on_overflow = 1;
+ if (!strncmp(p, "nopanic", 7))
+ panic_on_overflow = 0;
+ if (!strncmp(p, "merge", 5)) {
+ iommu_merge = 1;
+ force_iommu = 1;
+ }
+ if (!strncmp(p, "nomerge", 7))
+ iommu_merge = 0;
+ if (!strncmp(p, "forcesac", 8))
+ iommu_sac_force = 1;
+ if (!strncmp(p, "allowdac", 8))
+ forbid_dac = 0;
+ if (!strncmp(p, "nodac", 5))
+ forbid_dac = -1;
+ if (!strncmp(p, "usedac", 6)) {
+ forbid_dac = -1;
+ return 1;
+ }
+#ifdef CONFIG_SWIOTLB
+ if (!strncmp(p, "soft", 4))
+ swiotlb = 1;
+#endif
+
+#ifdef CONFIG_GART_IOMMU
+ gart_parse_options(p);
+#endif
+
+#ifdef CONFIG_CALGARY_IOMMU
+ if (!strncmp(p, "calgary", 7))
+ use_calgary = 1;
+#endif /* CONFIG_CALGARY_IOMMU */
+
+ p += strcspn(p, ",");
+ if (*p == ',')
+ ++p;
+ }
+ return 0;
+}
+early_param("iommu", iommu_setup);
+
+#ifdef CONFIG_X86_32
+int dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr,
+ dma_addr_t device_addr, size_t size, int flags)
+{
+ void __iomem *mem_base = NULL;
+ int pages = size >> PAGE_SHIFT;
+ int bitmap_size = BITS_TO_LONGS(pages) * sizeof(long);
+
+ if ((flags & (DMA_MEMORY_MAP | DMA_MEMORY_IO)) == 0)
+ goto out;
+ if (!size)
+ goto out;
+ if (dev->dma_mem)
+ goto out;
+
+ /* FIXME: this routine just ignores DMA_MEMORY_INCLUDES_CHILDREN */
+
+ mem_base = ioremap(bus_addr, size);
+ if (!mem_base)
+ goto out;
+
+ dev->dma_mem = kzalloc(sizeof(struct dma_coherent_mem), GFP_KERNEL);
+ if (!dev->dma_mem)
+ goto out;
+ dev->dma_mem->bitmap = kzalloc(bitmap_size, GFP_KERNEL);
+ if (!dev->dma_mem->bitmap)
+ goto free1_out;
+
+ dev->dma_mem->virt_base = mem_base;
+ dev->dma_mem->device_base = device_addr;
+ dev->dma_mem->size = pages;
+ dev->dma_mem->flags = flags;
+
+ if (flags & DMA_MEMORY_MAP)
+ return DMA_MEMORY_MAP;
+
+ return DMA_MEMORY_IO;
+
+ free1_out:
+ kfree(dev->dma_mem);
+ out:
+ if (mem_base)
+ iounmap(mem_base);
+ return 0;
+}
+EXPORT_SYMBOL(dma_declare_coherent_memory);
+
+void dma_release_declared_memory(struct device *dev)
+{
+ struct dma_coherent_mem *mem = dev->dma_mem;
+
+ if (!mem)
+ return;
+ dev->dma_mem = NULL;
+ iounmap(mem->virt_base);
+ kfree(mem->bitmap);
+ kfree(mem);
+}
+EXPORT_SYMBOL(dma_release_declared_memory);
+
+void *dma_mark_declared_memory_occupied(struct device *dev,
+ dma_addr_t device_addr, size_t size)
+{
+ struct dma_coherent_mem *mem = dev->dma_mem;
+ int pos, err;
+ int pages = (size + (device_addr & ~PAGE_MASK) + PAGE_SIZE - 1);
+
+ pages >>= PAGE_SHIFT;
+
+ if (!mem)
+ return ERR_PTR(-EINVAL);
+
+ pos = (device_addr - mem->device_base) >> PAGE_SHIFT;
+ err = bitmap_allocate_region(mem->bitmap, pos, get_order(pages));
+ if (err != 0)
+ return ERR_PTR(err);
+ return mem->virt_base + (pos << PAGE_SHIFT);
+}
+EXPORT_SYMBOL(dma_mark_declared_memory_occupied);
+
+static int dma_alloc_from_coherent_mem(struct device *dev, ssize_t size,
+ dma_addr_t *dma_handle, void **ret)
+{
+ struct dma_coherent_mem *mem = dev ? dev->dma_mem : NULL;
+ int order = get_order(size);
+
+ if (mem) {
+ int page = bitmap_find_free_region(mem->bitmap, mem->size,
+ order);
+ if (page >= 0) {
+ *dma_handle = mem->device_base + (page << PAGE_SHIFT);
+ *ret = mem->virt_base + (page << PAGE_SHIFT);
+ memset(*ret, 0, size);
+ }
+ if (mem->flags & DMA_MEMORY_EXCLUSIVE)
+ *ret = NULL;
+ }
+ return (mem != NULL);
+}
+
+static int dma_release_coherent(struct device *dev, int order, void *vaddr)
+{
+ struct dma_coherent_mem *mem = dev ? dev->dma_mem : NULL;
+
+ if (mem && vaddr >= mem->virt_base && vaddr <
+ (mem->virt_base + (mem->size << PAGE_SHIFT))) {
+ int page = (vaddr - mem->virt_base) >> PAGE_SHIFT;
+
+ bitmap_release_region(mem->bitmap, page, order);
+ return 1;
+ }
+ return 0;
+}
+#else
+#define dma_alloc_from_coherent_mem(dev, size, handle, ret) (0)
+#define dma_release_coherent(dev, order, vaddr) (0)
+#endif /* CONFIG_X86_32 */
+
+int dma_supported(struct device *dev, u64 mask)
+{
+#ifdef CONFIG_PCI
+ if (mask > 0xffffffff && forbid_dac > 0) {
+ printk(KERN_INFO "PCI: Disallowing DAC for device %s\n",
+ dev->bus_id);
+ return 0;
+ }
+#endif
+
+ if (dma_ops->dma_supported)
+ return dma_ops->dma_supported(dev, mask);
+
+ /* Copied from i386. Doesn't make much sense, because it will
+ only work for pci_alloc_coherent.
+ The caller just has to use GFP_DMA in this case. */
+ if (mask < DMA_24BIT_MASK)
+ return 0;
+
+ /* Tell the device to use SAC when IOMMU force is on. This
+ allows the driver to use cheaper accesses in some cases.
+
+ Problem with this is that if we overflow the IOMMU area and
+ return DAC as fallback address the device may not handle it
+ correctly.
+
+ As a special case some controllers have a 39bit address
+ mode that is as efficient as 32bit (aic79xx). Don't force
+ SAC for these. Assume all masks <= 40 bits are of this
+ type. Normally this doesn't make any difference, but gives
+ more gentle handling of IOMMU overflow. */
+ if (iommu_sac_force && (mask >= DMA_40BIT_MASK)) {
+ printk(KERN_INFO "%s: Force SAC with mask %Lx\n",
+ dev->bus_id, mask);
+ return 0;
+ }
+
+ return 1;
+}
+EXPORT_SYMBOL(dma_supported);
+
/* Allocate DMA memory on node near device */
-noinline static void *
+noinline struct page *
dma_alloc_pages(struct device *dev, gfp_t gfp, unsigned order)
{
- struct page *page;
int node;
node = dev_to_node(dev);
- page = alloc_pages_node(node, gfp, order);
- return page ? page_address(page) : NULL;
+ return alloc_pages_node(node, gfp, order);
}
/*
@@ -65,9 +374,16 @@ void *
dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
gfp_t gfp)
{
- void *memory;
+ void *memory = NULL;
+ struct page *page;
unsigned long dma_mask = 0;
- u64 bus;
+ dma_addr_t bus;
+
+ /* ignore region specifiers */
+ gfp &= ~(__GFP_DMA | __GFP_HIGHMEM | __GFP_DMA32);
+
+ if (dma_alloc_from_coherent_mem(dev, size, dma_handle, &memory))
+ return memory;
if (!dev)
dev = &fallback_dev;
@@ -82,26 +398,25 @@ dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
/* Don't invoke OOM killer */
gfp |= __GFP_NORETRY;
- /* Kludge to make it bug-to-bug compatible with i386. i386
- uses the normal dma_mask for alloc_coherent. */
- dma_mask &= *dev->dma_mask;
-
+#ifdef CONFIG_X86_64
/* Why <=? Even when the mask is smaller than 4GB it is often
larger than 16MB and in this case we have a chance of
finding fitting memory in the next higher zone first. If
not retry with true GFP_DMA. -AK */
if (dma_mask <= DMA_32BIT_MASK)
gfp |= GFP_DMA32;
+#endif
again:
- memory = dma_alloc_pages(dev, gfp, get_order(size));
- if (memory == NULL)
+ page = dma_alloc_pages(dev, gfp, get_order(size));
+ if (page == NULL)
return NULL;
{
int high, mmu;
- bus = virt_to_bus(memory);
- high = (bus + size) >= dma_mask;
+ bus = page_to_phys(page);
+ memory = page_address(page);
+ high = (bus + size) >= dma_mask;
mmu = high;
if (force_iommu && !(gfp & GFP_DMA))
mmu = 1;
@@ -127,7 +442,7 @@ dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
memset(memory, 0, size);
if (!mmu) {
- *dma_handle = virt_to_bus(memory);
+ *dma_handle = bus;
return memory;
}
}
@@ -139,7 +454,7 @@ dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
}
if (dma_ops->map_simple) {
- *dma_handle = dma_ops->map_simple(dev, memory,
+ *dma_handle = dma_ops->map_simple(dev, virt_to_phys(memory),
size,
PCI_DMA_BIDIRECTIONAL);
if (*dma_handle != bad_dma_address)
@@ -147,7 +462,8 @@ dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
}
if (panic_on_overflow)
- panic("dma_alloc_coherent: IOMMU overflow by %lu bytes\n",size);
+ panic("dma_alloc_coherent: IOMMU overflow by %lu bytes\n",
+ (unsigned long)size);
free_pages((unsigned long)memory, get_order(size));
return NULL;
}
@@ -160,153 +476,16 @@ EXPORT_SYMBOL(dma_alloc_coherent);
void dma_free_coherent(struct device *dev, size_t size,
void *vaddr, dma_addr_t bus)
{
+ int order = get_order(size);
WARN_ON(irqs_disabled()); /* for portability */
+ if (dma_release_coherent(dev, order, vaddr))
+ return;
if (dma_ops->unmap_single)
dma_ops->unmap_single(dev, bus, size, 0);
- free_pages((unsigned long)vaddr, get_order(size));
+ free_pages((unsigned long)vaddr, order);
}
EXPORT_SYMBOL(dma_free_coherent);
-static int forbid_dac __read_mostly;
-
-int dma_supported(struct device *dev, u64 mask)
-{
-#ifdef CONFIG_PCI
- if (mask > 0xffffffff && forbid_dac > 0) {
-
-
-
- printk(KERN_INFO "PCI: Disallowing DAC for device %s\n", dev->bus_id);
- return 0;
- }
-#endif
-
- if (dma_ops->dma_supported)
- return dma_ops->dma_supported(dev, mask);
-
- /* Copied from i386. Doesn't make much sense, because it will
- only work for pci_alloc_coherent.
- The caller just has to use GFP_DMA in this case. */
- if (mask < DMA_24BIT_MASK)
- return 0;
-
- /* Tell the device to use SAC when IOMMU force is on. This
- allows the driver to use cheaper accesses in some cases.
-
- Problem with this is that if we overflow the IOMMU area and
- return DAC as fallback address the device may not handle it
- correctly.
-
- As a special case some controllers have a 39bit address
- mode that is as efficient as 32bit (aic79xx). Don't force
- SAC for these. Assume all masks <= 40 bits are of this
- type. Normally this doesn't make any difference, but gives
- more gentle handling of IOMMU overflow. */
- if (iommu_sac_force && (mask >= DMA_40BIT_MASK)) {
- printk(KERN_INFO "%s: Force SAC with mask %Lx\n", dev->bus_id,mask);
- return 0;
- }
-
- return 1;
-}
-EXPORT_SYMBOL(dma_supported);
-
-int dma_set_mask(struct device *dev, u64 mask)
-{
- if (!dev->dma_mask || !dma_supported(dev, mask))
- return -EIO;
- *dev->dma_mask = mask;
- return 0;
-}
-EXPORT_SYMBOL(dma_set_mask);
-
-/*
- * See <Documentation/x86_64/boot-options.txt> for the iommu kernel parameter
- * documentation.
- */
-static __init int iommu_setup(char *p)
-{
- iommu_merge = 1;
-
- if (!p)
- return -EINVAL;
-
- while (*p) {
- if (!strncmp(p, "off", 3))
- no_iommu = 1;
- /* gart_parse_options has more force support */
- if (!strncmp(p, "force", 5))
- force_iommu = 1;
- if (!strncmp(p, "noforce", 7)) {
- iommu_merge = 0;
- force_iommu = 0;
- }
-
- if (!strncmp(p, "biomerge", 8)) {
- iommu_bio_merge = 4096;
- iommu_merge = 1;
- force_iommu = 1;
- }
- if (!strncmp(p, "panic", 5))
- panic_on_overflow = 1;
- if (!strncmp(p, "nopanic", 7))
- panic_on_overflow = 0;
- if (!strncmp(p, "merge", 5)) {
- iommu_merge = 1;
- force_iommu = 1;
- }
- if (!strncmp(p, "nomerge", 7))
- iommu_merge = 0;
- if (!strncmp(p, "forcesac", 8))
- iommu_sac_force = 1;
- if (!strncmp(p, "allowdac", 8))
- forbid_dac = 0;
- if (!strncmp(p, "nodac", 5))
- forbid_dac = -1;
-
-#ifdef CONFIG_SWIOTLB
- if (!strncmp(p, "soft", 4))
- swiotlb = 1;
-#endif
-
-#ifdef CONFIG_GART_IOMMU
- gart_parse_options(p);
-#endif
-
-#ifdef CONFIG_CALGARY_IOMMU
- if (!strncmp(p, "calgary", 7))
- use_calgary = 1;
-#endif /* CONFIG_CALGARY_IOMMU */
-
- p += strcspn(p, ",");
- if (*p == ',')
- ++p;
- }
- return 0;
-}
-early_param("iommu", iommu_setup);
-
-void __init pci_iommu_alloc(void)
-{
- /*
- * The order of these functions is important for
- * fall-back/fail-over reasons
- */
-#ifdef CONFIG_GART_IOMMU
- gart_iommu_hole_init();
-#endif
-
-#ifdef CONFIG_CALGARY_IOMMU
- detect_calgary();
-#endif
-
- detect_intel_iommu();
-
-#ifdef CONFIG_SWIOTLB
- pci_swiotlb_init();
-#endif
-}
-
static int __init pci_iommu_init(void)
{
#ifdef CONFIG_CALGARY_IOMMU
@@ -327,6 +506,8 @@ void pci_iommu_shutdown(void)
{
gart_iommu_shutdown();
}
+/* Must execute after PCI subsystem */
+fs_initcall(pci_iommu_init);
#ifdef CONFIG_PCI
/* Many VIA bridges seem to corrupt data for DAC. Disable it here */
@@ -334,11 +515,10 @@ void pci_iommu_shutdown(void)
static __devinit void via_no_dac(struct pci_dev *dev)
{
if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI && forbid_dac == 0) {
- printk(KERN_INFO "PCI: VIA PCI bridge detected. Disabling DAC.\n");
+ printk(KERN_INFO "PCI: VIA PCI bridge detected."
+ "Disabling DAC.\n");
forbid_dac = 1;
}
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_ANY_ID, via_no_dac);
#endif
-/* Must execute after PCI subsystem */
-fs_initcall(pci_iommu_init);
diff --git a/arch/x86/kernel/pci-dma_32.c b/arch/x86/kernel/pci-dma_32.c
deleted file mode 100644
index 51330321a5d3..000000000000
--- a/arch/x86/kernel/pci-dma_32.c
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * Dynamic DMA mapping support.
- *
- * On i386 there is no hardware dynamic DMA address translation,
- * so consistent alloc/free are merely page allocation/freeing.
- * The rest of the dynamic DMA mapping interface is implemented
- * in asm/pci.h.
- */
-
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/string.h>
-#include <linux/pci.h>
-#include <linux/module.h>
-#include <asm/io.h>
-
-struct dma_coherent_mem {
- void *virt_base;
- u32 device_base;
- int size;
- int flags;
- unsigned long *bitmap;
-};
-
-void *dma_alloc_coherent(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t gfp)
-{
- void *ret;
- struct dma_coherent_mem *mem = dev ? dev->dma_mem : NULL;
- int order = get_order(size);
- /* ignore region specifiers */
- gfp &= ~(__GFP_DMA | __GFP_HIGHMEM);
-
- if (mem) {
- int page = bitmap_find_free_region(mem->bitmap, mem->size,
- order);
- if (page >= 0) {
- *dma_handle = mem->device_base + (page << PAGE_SHIFT);
- ret = mem->virt_base + (page << PAGE_SHIFT);
- memset(ret, 0, size);
- return ret;
- }
- if (mem->flags & DMA_MEMORY_EXCLUSIVE)
- return NULL;
- }
-
- if (dev == NULL || (dev->coherent_dma_mask < 0xffffffff))
- gfp |= GFP_DMA;
-
- ret = (void *)__get_free_pages(gfp, order);
-
- if (ret != NULL) {
- memset(ret, 0, size);
- *dma_handle = virt_to_phys(ret);
- }
- return ret;
-}
-EXPORT_SYMBOL(dma_alloc_coherent);
-
-void dma_free_coherent(struct device *dev, size_t size,
- void *vaddr, dma_addr_t dma_handle)
-{
- struct dma_coherent_mem *mem = dev ? dev->dma_mem : NULL;
- int order = get_order(size);
-
- WARN_ON(irqs_disabled()); /* for portability */
- if (mem && vaddr >= mem->virt_base && vaddr < (mem->virt_base + (mem->size << PAGE_SHIFT))) {
- int page = (vaddr - mem->virt_base) >> PAGE_SHIFT;
-
- bitmap_release_region(mem->bitmap, page, order);
- } else
- free_pages((unsigned long)vaddr, order);
-}
-EXPORT_SYMBOL(dma_free_coherent);
-
-int dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr,
- dma_addr_t device_addr, size_t size, int flags)
-{
- void __iomem *mem_base = NULL;
- int pages = size >> PAGE_SHIFT;
- int bitmap_size = BITS_TO_LONGS(pages) * sizeof(long);
-
- if ((flags & (DMA_MEMORY_MAP | DMA_MEMORY_IO)) == 0)
- goto out;
- if (!size)
- goto out;
- if (dev->dma_mem)
- goto out;
-
- /* FIXME: this routine just ignores DMA_MEMORY_INCLUDES_CHILDREN */
-
- mem_base = ioremap(bus_addr, size);
- if (!mem_base)
- goto out;
-
- dev->dma_mem = kzalloc(sizeof(struct dma_coherent_mem), GFP_KERNEL);
- if (!dev->dma_mem)
- goto out;
- dev->dma_mem->bitmap = kzalloc(bitmap_size, GFP_KERNEL);
- if (!dev->dma_mem->bitmap)
- goto free1_out;
-
- dev->dma_mem->virt_base = mem_base;
- dev->dma_mem->device_base = device_addr;
- dev->dma_mem->size = pages;
- dev->dma_mem->flags = flags;
-
- if (flags & DMA_MEMORY_MAP)
- return DMA_MEMORY_MAP;
-
- return DMA_MEMORY_IO;
-
- free1_out:
- kfree(dev->dma_mem);
- out:
- if (mem_base)
- iounmap(mem_base);
- return 0;
-}
-EXPORT_SYMBOL(dma_declare_coherent_memory);
-
-void dma_release_declared_memory(struct device *dev)
-{
- struct dma_coherent_mem *mem = dev->dma_mem;
-
- if(!mem)
- return;
- dev->dma_mem = NULL;
- iounmap(mem->virt_base);
- kfree(mem->bitmap);
- kfree(mem);
-}
-EXPORT_SYMBOL(dma_release_declared_memory);
-
-void *dma_mark_declared_memory_occupied(struct device *dev,
- dma_addr_t device_addr, size_t size)
-{
- struct dma_coherent_mem *mem = dev->dma_mem;
- int pages = (size + (device_addr & ~PAGE_MASK) + PAGE_SIZE - 1) >> PAGE_SHIFT;
- int pos, err;
-
- if (!mem)
- return ERR_PTR(-EINVAL);
-
- pos = (device_addr - mem->device_base) >> PAGE_SHIFT;
- err = bitmap_allocate_region(mem->bitmap, pos, get_order(pages));
- if (err != 0)
- return ERR_PTR(err);
- return mem->virt_base + (pos << PAGE_SHIFT);
-}
-EXPORT_SYMBOL(dma_mark_declared_memory_occupied);
-
-#ifdef CONFIG_PCI
-/* Many VIA bridges seem to corrupt data for DAC. Disable it here */
-
-int forbid_dac;
-EXPORT_SYMBOL(forbid_dac);
-
-static __devinit void via_no_dac(struct pci_dev *dev)
-{
- if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI && forbid_dac == 0) {
- printk(KERN_INFO "PCI: VIA PCI bridge detected. Disabling DAC.\n");
- forbid_dac = 1;
- }
-}
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_ANY_ID, via_no_dac);
-
-static int check_iommu(char *s)
-{
- if (!strcmp(s, "usedac")) {
- forbid_dac = -1;
- return 1;
- }
- return 0;
-}
-__setup("iommu=", check_iommu);
-#endif
diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c
index 700e4647dd30..c07455d1695f 100644
--- a/arch/x86/kernel/pci-gart_64.c
+++ b/arch/x86/kernel/pci-gart_64.c
@@ -264,9 +264,9 @@ static dma_addr_t dma_map_area(struct device *dev, dma_addr_t phys_mem,
}
static dma_addr_t
-gart_map_simple(struct device *dev, char *buf, size_t size, int dir)
+gart_map_simple(struct device *dev, phys_addr_t paddr, size_t size, int dir)
{
- dma_addr_t map = dma_map_area(dev, virt_to_bus(buf), size, dir);
+ dma_addr_t map = dma_map_area(dev, paddr, size, dir);
flush_gart();
@@ -275,18 +275,17 @@ gart_map_simple(struct device *dev, char *buf, size_t size, int dir)
/* Map a single area into the IOMMU */
static dma_addr_t
-gart_map_single(struct device *dev, void *addr, size_t size, int dir)
+gart_map_single(struct device *dev, phys_addr_t paddr, size_t size, int dir)
{
- unsigned long phys_mem, bus;
+ unsigned long bus;
if (!dev)
dev = &fallback_dev;
- phys_mem = virt_to_phys(addr);
- if (!need_iommu(dev, phys_mem, size))
- return phys_mem;
+ if (!need_iommu(dev, paddr, size))
+ return paddr;
- bus = gart_map_simple(dev, addr, size, dir);
+ bus = gart_map_simple(dev, paddr, size, dir);
return bus;
}
diff --git a/arch/x86/kernel/pci-nommu_64.c b/arch/x86/kernel/pci-nommu.c
index ab08e1832228..aec43d56f49c 100644
--- a/arch/x86/kernel/pci-nommu_64.c
+++ b/arch/x86/kernel/pci-nommu.c
@@ -14,7 +14,7 @@
static int
check_addr(char *name, struct device *hwdev, dma_addr_t bus, size_t size)
{
- if (hwdev && bus + size > *hwdev->dma_mask) {
+ if (hwdev && bus + size > *hwdev->dma_mask) {
if (*hwdev->dma_mask >= DMA_32BIT_MASK)
printk(KERN_ERR
"nommu_%s: overflow %Lx+%zu of device mask %Lx\n",
@@ -26,19 +26,17 @@ check_addr(char *name, struct device *hwdev, dma_addr_t bus, size_t size)
}
static dma_addr_t
-nommu_map_single(struct device *hwdev, void *ptr, size_t size,
+nommu_map_single(struct device *hwdev, phys_addr_t paddr, size_t size,
int direction)
{
- dma_addr_t bus = virt_to_bus(ptr);
+ dma_addr_t bus = paddr;
+ WARN_ON(size == 0);
if (!check_addr("map_single", hwdev, bus, size))
return bad_dma_address;
+ flush_write_buffers();
return bus;
}
-static void nommu_unmap_single(struct device *dev, dma_addr_t addr,size_t size,
- int direction)
-{
-}
/* Map a set of buffers described by scatterlist in streaming
* mode for DMA. This is the scatter-gather version of the
@@ -61,30 +59,34 @@ static int nommu_map_sg(struct device *hwdev, struct scatterlist *sg,
struct scatterlist *s;
int i;
+ WARN_ON(nents == 0 || sg[0].length == 0);
+
for_each_sg(sg, s, nents, i) {
BUG_ON(!sg_page(s));
- s->dma_address = virt_to_bus(sg_virt(s));
+ s->dma_address = sg_phys(s);
if (!check_addr("map_sg", hwdev, s->dma_address, s->length))
return 0;
s->dma_length = s->length;
}
+ flush_write_buffers();
return nents;
}
-/* Unmap a set of streaming mode DMA translations.
- * Again, cpu read rules concerning calls here are the same as for
- * pci_unmap_single() above.
- */
-static void nommu_unmap_sg(struct device *dev, struct scatterlist *sg,
- int nents, int dir)
+/* Make sure we keep the same behaviour */
+static int nommu_mapping_error(dma_addr_t dma_addr)
{
+#ifdef CONFIG_X86_32
+ return 0;
+#else
+ return (dma_addr == bad_dma_address);
+#endif
}
+
const struct dma_mapping_ops nommu_dma_ops = {
.map_single = nommu_map_single,
- .unmap_single = nommu_unmap_single,
.map_sg = nommu_map_sg,
- .unmap_sg = nommu_unmap_sg,
+ .mapping_error = nommu_mapping_error,
.is_phys = 1,
};
diff --git a/arch/x86/kernel/pci-swiotlb_64.c b/arch/x86/kernel/pci-swiotlb_64.c
index 82a0a674a003..490da7f4b8d0 100644
--- a/arch/x86/kernel/pci-swiotlb_64.c
+++ b/arch/x86/kernel/pci-swiotlb_64.c
@@ -11,11 +11,18 @@
int swiotlb __read_mostly;
+static dma_addr_t
+swiotlb_map_single_phys(struct device *hwdev, phys_addr_t paddr, size_t size,
+ int direction)
+{
+ return swiotlb_map_single(hwdev, phys_to_virt(paddr), size, direction);
+}
+
const struct dma_mapping_ops swiotlb_dma_ops = {
.mapping_error = swiotlb_dma_mapping_error,
.alloc_coherent = swiotlb_alloc_coherent,
.free_coherent = swiotlb_free_coherent,
- .map_single = swiotlb_map_single,
+ .map_single = swiotlb_map_single_phys,
.unmap_single = swiotlb_unmap_single,
.sync_single_for_cpu = swiotlb_sync_single_for_cpu,
.sync_single_for_device = swiotlb_sync_single_for_device,
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
new file mode 100644
index 000000000000..3004d716539d
--- /dev/null
+++ b/arch/x86/kernel/process.c
@@ -0,0 +1,44 @@
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/smp.h>
+#include <linux/slab.h>
+#include <linux/sched.h>
+
+struct kmem_cache *task_xstate_cachep;
+
+int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
+{
+ *dst = *src;
+ if (src->thread.xstate) {
+ dst->thread.xstate = kmem_cache_alloc(task_xstate_cachep,
+ GFP_KERNEL);
+ if (!dst->thread.xstate)
+ return -ENOMEM;
+ WARN_ON((unsigned long)dst->thread.xstate & 15);
+ memcpy(dst->thread.xstate, src->thread.xstate, xstate_size);
+ }
+ return 0;
+}
+
+void free_thread_xstate(struct task_struct *tsk)
+{
+ if (tsk->thread.xstate) {
+ kmem_cache_free(task_xstate_cachep, tsk->thread.xstate);
+ tsk->thread.xstate = NULL;
+ }
+}
+
+void free_thread_info(struct thread_info *ti)
+{
+ free_thread_xstate(ti->task);
+ free_pages((unsigned long)ti, get_order(THREAD_SIZE));
+}
+
+void arch_task_cache_init(void)
+{
+ task_xstate_cachep =
+ kmem_cache_create("task_xstate", xstate_size,
+ __alignof__(union thread_xstate),
+ SLAB_PANIC, NULL);
+}
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index 3903a8f2eb97..7adad088e373 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -36,6 +36,7 @@
#include <linux/personality.h>
#include <linux/tick.h>
#include <linux/percpu.h>
+#include <linux/prctl.h>
#include <asm/uaccess.h>
#include <asm/pgtable.h>
@@ -45,7 +46,6 @@
#include <asm/processor.h>
#include <asm/i387.h>
#include <asm/desc.h>
-#include <asm/vm86.h>
#ifdef CONFIG_MATH_EMULATION
#include <asm/math_emu.h>
#endif
@@ -521,14 +521,18 @@ start_thread(struct pt_regs *regs, unsigned long new_ip, unsigned long new_sp)
regs->cs = __USER_CS;
regs->ip = new_ip;
regs->sp = new_sp;
+ /*
+ * Free the old FP and other extended state
+ */
+ free_thread_xstate(current);
}
EXPORT_SYMBOL_GPL(start_thread);
-#ifdef CONFIG_SECCOMP
static void hard_disable_TSC(void)
{
write_cr4(read_cr4() | X86_CR4_TSD);
}
+
void disable_TSC(void)
{
preempt_disable();
@@ -540,11 +544,47 @@ void disable_TSC(void)
hard_disable_TSC();
preempt_enable();
}
+
static void hard_enable_TSC(void)
{
write_cr4(read_cr4() & ~X86_CR4_TSD);
}
-#endif /* CONFIG_SECCOMP */
+
+void enable_TSC(void)
+{
+ preempt_disable();
+ if (test_and_clear_thread_flag(TIF_NOTSC))
+ /*
+ * Must flip the CPU state synchronously with
+ * TIF_NOTSC in the current running context.
+ */
+ hard_enable_TSC();
+ preempt_enable();
+}
+
+int get_tsc_mode(unsigned long adr)
+{
+ unsigned int val;
+
+ if (test_thread_flag(TIF_NOTSC))
+ val = PR_TSC_SIGSEGV;
+ else
+ val = PR_TSC_ENABLE;
+
+ return put_user(val, (unsigned int __user *)adr);
+}
+
+int set_tsc_mode(unsigned int val)
+{
+ if (val == PR_TSC_SIGSEGV)
+ disable_TSC();
+ else if (val == PR_TSC_ENABLE)
+ enable_TSC();
+ else
+ return -EINVAL;
+
+ return 0;
+}
static noinline void
__switch_to_xtra(struct task_struct *prev_p, struct task_struct *next_p,
@@ -578,7 +618,6 @@ __switch_to_xtra(struct task_struct *prev_p, struct task_struct *next_p,
set_debugreg(next->debugreg7, 7);
}
-#ifdef CONFIG_SECCOMP
if (test_tsk_thread_flag(prev_p, TIF_NOTSC) ^
test_tsk_thread_flag(next_p, TIF_NOTSC)) {
/* prev and next are different */
@@ -587,7 +626,6 @@ __switch_to_xtra(struct task_struct *prev_p, struct task_struct *next_p,
else
hard_enable_TSC();
}
-#endif
#ifdef X86_BTS
if (test_tsk_thread_flag(prev_p, TIF_BTS_TRACE_TS))
@@ -669,7 +707,7 @@ struct task_struct * __switch_to(struct task_struct *prev_p, struct task_struct
/* we're going to use this soon, after a few expensive things */
if (next_p->fpu_counter > 5)
- prefetch(&next->i387.fxsave);
+ prefetch(next->xstate);
/*
* Reload esp0.
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index e75ccc8a2b87..891af1a1b48a 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -36,6 +36,7 @@
#include <linux/kprobes.h>
#include <linux/kdebug.h>
#include <linux/tick.h>
+#include <linux/prctl.h>
#include <asm/uaccess.h>
#include <asm/pgtable.h>
@@ -532,9 +533,71 @@ start_thread(struct pt_regs *regs, unsigned long new_ip, unsigned long new_sp)
regs->ss = __USER_DS;
regs->flags = 0x200;
set_fs(USER_DS);
+ /*
+ * Free the old FP and other extended state
+ */
+ free_thread_xstate(current);
}
EXPORT_SYMBOL_GPL(start_thread);
+static void hard_disable_TSC(void)
+{
+ write_cr4(read_cr4() | X86_CR4_TSD);
+}
+
+void disable_TSC(void)
+{
+ preempt_disable();
+ if (!test_and_set_thread_flag(TIF_NOTSC))
+ /*
+ * Must flip the CPU state synchronously with
+ * TIF_NOTSC in the current running context.
+ */
+ hard_disable_TSC();
+ preempt_enable();
+}
+
+static void hard_enable_TSC(void)
+{
+ write_cr4(read_cr4() & ~X86_CR4_TSD);
+}
+
+void enable_TSC(void)
+{
+ preempt_disable();
+ if (test_and_clear_thread_flag(TIF_NOTSC))
+ /*
+ * Must flip the CPU state synchronously with
+ * TIF_NOTSC in the current running context.
+ */
+ hard_enable_TSC();
+ preempt_enable();
+}
+
+int get_tsc_mode(unsigned long adr)
+{
+ unsigned int val;
+
+ if (test_thread_flag(TIF_NOTSC))
+ val = PR_TSC_SIGSEGV;
+ else
+ val = PR_TSC_ENABLE;
+
+ return put_user(val, (unsigned int __user *)adr);
+}
+
+int set_tsc_mode(unsigned int val)
+{
+ if (val == PR_TSC_SIGSEGV)
+ disable_TSC();
+ else if (val == PR_TSC_ENABLE)
+ enable_TSC();
+ else
+ return -EINVAL;
+
+ return 0;
+}
+
/*
* This special macro can be used to load a debugging register
*/
@@ -572,6 +635,15 @@ static inline void __switch_to_xtra(struct task_struct *prev_p,
loaddebug(next, 7);
}
+ if (test_tsk_thread_flag(prev_p, TIF_NOTSC) ^
+ test_tsk_thread_flag(next_p, TIF_NOTSC)) {
+ /* prev and next are different */
+ if (test_tsk_thread_flag(next_p, TIF_NOTSC))
+ hard_disable_TSC();
+ else
+ hard_enable_TSC();
+ }
+
if (test_tsk_thread_flag(next_p, TIF_IO_BITMAP)) {
/*
* Copy the relevant range of the IO bitmap.
@@ -614,7 +686,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
/* we're going to use this soon, after a few expensive things */
if (next_p->fpu_counter>5)
- prefetch(&next->i387.fxsave);
+ prefetch(next->xstate);
/*
* Reload esp0, LDT and the page table pointer:
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 9692202d3bfb..19c9386ac118 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -420,7 +420,7 @@ static void native_machine_shutdown(void)
reboot_cpu_id = smp_processor_id();
/* Make certain I only run on the appropriate processor */
- set_cpus_allowed(current, cpumask_of_cpu(reboot_cpu_id));
+ set_cpus_allowed_ptr(current, &cpumask_of_cpu(reboot_cpu_id));
/* O.K Now that I'm on the appropriate processor,
* stop all of the others.
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index ed157c90412e..0d1f44ae6eea 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -54,6 +54,24 @@ static void __init setup_per_cpu_maps(void)
#endif
}
+#ifdef CONFIG_HAVE_CPUMASK_OF_CPU_MAP
+cpumask_t *cpumask_of_cpu_map __read_mostly;
+EXPORT_SYMBOL(cpumask_of_cpu_map);
+
+/* requires nr_cpu_ids to be initialized */
+static void __init setup_cpumask_of_cpu(void)
+{
+ int i;
+
+ /* alloc_bootmem zeroes memory */
+ cpumask_of_cpu_map = alloc_bootmem_low(sizeof(cpumask_t) * nr_cpu_ids);
+ for (i = 0; i < nr_cpu_ids; i++)
+ cpu_set(i, cpumask_of_cpu_map[i]);
+}
+#else
+static inline void setup_cpumask_of_cpu(void) { }
+#endif
+
#ifdef CONFIG_X86_32
/*
* Great future not-so-futuristic plan: make i386 and x86_64 do it
@@ -70,7 +88,7 @@ EXPORT_SYMBOL(__per_cpu_offset);
*/
void __init setup_per_cpu_areas(void)
{
- int i;
+ int i, highest_cpu = 0;
unsigned long size;
#ifdef CONFIG_HOTPLUG_CPU
@@ -104,10 +122,18 @@ void __init setup_per_cpu_areas(void)
__per_cpu_offset[i] = ptr - __per_cpu_start;
#endif
memcpy(ptr, __per_cpu_start, __per_cpu_end - __per_cpu_start);
+
+ highest_cpu = i;
}
+ nr_cpu_ids = highest_cpu + 1;
+ printk(KERN_DEBUG "NR_CPUS: %d, nr_cpu_ids: %d\n", NR_CPUS, nr_cpu_ids);
+
/* Setup percpu data maps */
setup_per_cpu_maps();
+
+ /* Setup cpumask_of_cpu map */
+ setup_cpumask_of_cpu();
}
#endif
diff --git a/arch/x86/kernel/setup64.c b/arch/x86/kernel/setup64.c
index 9042fb0e36f5..aee0e8200777 100644
--- a/arch/x86/kernel/setup64.c
+++ b/arch/x86/kernel/setup64.c
@@ -74,8 +74,8 @@ int force_personality32 = 0;
Control non executable heap for 32bit processes.
To control the stack too use noexec=off
-on PROT_READ does not imply PROT_EXEC for 32bit processes
-off PROT_READ implies PROT_EXEC (default)
+on PROT_READ does not imply PROT_EXEC for 32bit processes (default)
+off PROT_READ implies PROT_EXEC
*/
static int __init nonx32_setup(char *str)
{
diff --git a/arch/x86/kernel/setup_32.c b/arch/x86/kernel/setup_32.c
index 5b0bffb7fcc9..1c4799e68718 100644
--- a/arch/x86/kernel/setup_32.c
+++ b/arch/x86/kernel/setup_32.c
@@ -812,10 +812,10 @@ void __init setup_arch(char **cmdline_p)
efi_init();
/* update e820 for memory not covered by WB MTRRs */
- find_max_pfn();
+ propagate_e820_map();
mtrr_bp_init();
if (mtrr_trim_uncached_memory(max_pfn))
- find_max_pfn();
+ propagate_e820_map();
max_low_pfn = setup_memory();
diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c
index 674ef3510cdf..6b8e11f0c15d 100644
--- a/arch/x86/kernel/setup_64.c
+++ b/arch/x86/kernel/setup_64.c
@@ -398,6 +398,8 @@ void __init setup_arch(char **cmdline_p)
early_res_to_bootmem();
+ dma32_reserve_bootmem();
+
#ifdef CONFIG_ACPI_SLEEP
/*
* Reserve low memory region for sleep support.
@@ -420,11 +422,14 @@ void __init setup_arch(char **cmdline_p)
unsigned long end_of_mem = end_pfn << PAGE_SHIFT;
if (ramdisk_end <= end_of_mem) {
- reserve_bootmem_generic(ramdisk_image, ramdisk_size);
+ /*
+ * don't need to reserve again, already reserved early
+ * in x86_64_start_kernel, and early_res_to_bootmem
+ * convert that to reserved in bootmem
+ */
initrd_start = ramdisk_image + PAGE_OFFSET;
initrd_end = initrd_start+ramdisk_size;
} else {
- /* Assumes everything on node 0 */
free_bootmem(ramdisk_image, ramdisk_size);
printk(KERN_ERR "initrd extends beyond end of memory "
"(0x%08lx > 0x%08lx)\ndisabling initrd\n",
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index e6abe8a49b1f..6a925394bc7e 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -61,6 +61,7 @@
#include <asm/mtrr.h>
#include <asm/nmi.h>
#include <asm/vmi.h>
+#include <asm/genapic.h>
#include <linux/mc146818rtc.h>
#include <mach_apic.h>
@@ -677,6 +678,12 @@ wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip)
unsigned long send_status, accept_status = 0;
int maxlvt, num_starts, j;
+ if (get_uv_system_type() == UV_NON_UNIQUE_APIC) {
+ send_status = uv_wakeup_secondary(phys_apicid, start_eip);
+ atomic_set(&init_deasserted, 1);
+ return send_status;
+ }
+
/*
* Be paranoid about clearing APIC errors.
*/
@@ -918,16 +925,19 @@ do_rest:
atomic_set(&init_deasserted, 0);
- Dprintk("Setting warm reset code and vector.\n");
+ if (get_uv_system_type() != UV_NON_UNIQUE_APIC) {
- store_NMI_vector(&nmi_high, &nmi_low);
+ Dprintk("Setting warm reset code and vector.\n");
- smpboot_setup_warm_reset_vector(start_ip);
- /*
- * Be paranoid about clearing APIC errors.
- */
- apic_write(APIC_ESR, 0);
- apic_read(APIC_ESR);
+ store_NMI_vector(&nmi_high, &nmi_low);
+
+ smpboot_setup_warm_reset_vector(start_ip);
+ /*
+ * Be paranoid about clearing APIC errors.
+ */
+ apic_write(APIC_ESR, 0);
+ apic_read(APIC_ESR);
+ }
/*
* Starting actual IPI sequence...
@@ -966,7 +976,8 @@ do_rest:
else
/* trampoline code not run */
printk(KERN_ERR "Not responding.\n");
- inquire_remote_apic(apicid);
+ if (get_uv_system_type() != UV_NON_UNIQUE_APIC)
+ inquire_remote_apic(apicid);
}
}
diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c
index 65791ca2824a..471e694d6713 100644
--- a/arch/x86/kernel/traps_32.c
+++ b/arch/x86/kernel/traps_32.c
@@ -681,7 +681,7 @@ gp_in_kernel:
}
}
-static __kprobes void
+static notrace __kprobes void
mem_parity_error(unsigned char reason, struct pt_regs *regs)
{
printk(KERN_EMERG
@@ -707,7 +707,7 @@ mem_parity_error(unsigned char reason, struct pt_regs *regs)
clear_mem_error(reason);
}
-static __kprobes void
+static notrace __kprobes void
io_check_error(unsigned char reason, struct pt_regs *regs)
{
unsigned long i;
@@ -727,7 +727,7 @@ io_check_error(unsigned char reason, struct pt_regs *regs)
outb(reason, 0x61);
}
-static __kprobes void
+static notrace __kprobes void
unknown_nmi_error(unsigned char reason, struct pt_regs *regs)
{
if (notify_die(DIE_NMIUNKNOWN, "nmi", regs, reason, 2, SIGINT) == NOTIFY_STOP)
@@ -755,7 +755,7 @@ unknown_nmi_error(unsigned char reason, struct pt_regs *regs)
static DEFINE_SPINLOCK(nmi_print_lock);
-void __kprobes die_nmi(struct pt_regs *regs, const char *msg)
+void notrace __kprobes die_nmi(struct pt_regs *regs, const char *msg)
{
if (notify_die(DIE_NMIWATCHDOG, msg, regs, 0, 2, SIGINT) == NOTIFY_STOP)
return;
@@ -786,7 +786,7 @@ void __kprobes die_nmi(struct pt_regs *regs, const char *msg)
do_exit(SIGSEGV);
}
-static __kprobes void default_do_nmi(struct pt_regs *regs)
+static notrace __kprobes void default_do_nmi(struct pt_regs *regs)
{
unsigned char reason = 0;
@@ -828,7 +828,7 @@ static __kprobes void default_do_nmi(struct pt_regs *regs)
static int ignore_nmis;
-__kprobes void do_nmi(struct pt_regs *regs, long error_code)
+notrace __kprobes void do_nmi(struct pt_regs *regs, long error_code)
{
int cpu;
@@ -1148,9 +1148,22 @@ asmlinkage void math_state_restore(void)
struct thread_info *thread = current_thread_info();
struct task_struct *tsk = thread->task;
+ if (!tsk_used_math(tsk)) {
+ local_irq_enable();
+ /*
+ * does a slab alloc which can sleep
+ */
+ if (init_fpu(tsk)) {
+ /*
+ * ran out of memory!
+ */
+ do_group_exit(SIGKILL);
+ return;
+ }
+ local_irq_disable();
+ }
+
clts(); /* Allow maths ops (or we recurse) */
- if (!tsk_used_math(tsk))
- init_fpu(tsk);
restore_fpu(tsk);
thread->status |= TS_USEDFPU; /* So we fnsave on switch_to() */
tsk->fpu_counter++;
@@ -1208,11 +1221,6 @@ void __init trap_init(void)
#endif
set_trap_gate(19, &simd_coprocessor_error);
- /*
- * Verify that the FXSAVE/FXRSTOR data will be 16-byte aligned.
- * Generate a build-time error if the alignment is wrong.
- */
- BUILD_BUG_ON(offsetof(struct task_struct, thread.i387.fxsave) & 15);
if (cpu_has_fxsr) {
printk(KERN_INFO "Enabling fast FPU save and restore... ");
set_in_cr4(X86_CR4_OSFXSR);
@@ -1233,6 +1241,7 @@ void __init trap_init(void)
set_bit(SYSCALL_VECTOR, used_vectors);
+ init_thread_xstate();
/*
* Should be a barrier for any external CPU state:
*/
diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c
index 79aa6fc0815c..adff76ea97c4 100644
--- a/arch/x86/kernel/traps_64.c
+++ b/arch/x86/kernel/traps_64.c
@@ -600,7 +600,8 @@ void die(const char * str, struct pt_regs * regs, long err)
oops_end(flags, regs, SIGSEGV);
}
-void __kprobes die_nmi(char *str, struct pt_regs *regs, int do_panic)
+notrace __kprobes void
+die_nmi(char *str, struct pt_regs *regs, int do_panic)
{
unsigned long flags;
@@ -772,7 +773,7 @@ asmlinkage void __kprobes do_general_protection(struct pt_regs * regs,
die("general protection fault", regs, error_code);
}
-static __kprobes void
+static notrace __kprobes void
mem_parity_error(unsigned char reason, struct pt_regs * regs)
{
printk(KERN_EMERG "Uhhuh. NMI received for unknown reason %02x.\n",
@@ -796,7 +797,7 @@ mem_parity_error(unsigned char reason, struct pt_regs * regs)
outb(reason, 0x61);
}
-static __kprobes void
+static notrace __kprobes void
io_check_error(unsigned char reason, struct pt_regs * regs)
{
printk("NMI: IOCK error (debug interrupt?)\n");
@@ -810,7 +811,7 @@ io_check_error(unsigned char reason, struct pt_regs * regs)
outb(reason, 0x61);
}
-static __kprobes void
+static notrace __kprobes void
unknown_nmi_error(unsigned char reason, struct pt_regs * regs)
{
if (notify_die(DIE_NMIUNKNOWN, "nmi", regs, reason, 2, SIGINT) == NOTIFY_STOP)
@@ -827,7 +828,7 @@ unknown_nmi_error(unsigned char reason, struct pt_regs * regs)
/* Runs on IST stack. This code must keep interrupts off all the time.
Nested NMIs are prevented by the CPU. */
-asmlinkage __kprobes void default_do_nmi(struct pt_regs *regs)
+asmlinkage notrace __kprobes void default_do_nmi(struct pt_regs *regs)
{
unsigned char reason = 0;
int cpu;
@@ -1123,11 +1124,24 @@ asmlinkage void __attribute__((weak)) mce_threshold_interrupt(void)
asmlinkage void math_state_restore(void)
{
struct task_struct *me = current;
- clts(); /* Allow maths ops (or we recurse) */
- if (!used_math())
- init_fpu(me);
- restore_fpu_checking(&me->thread.i387.fxsave);
+ if (!used_math()) {
+ local_irq_enable();
+ /*
+ * does a slab alloc which can sleep
+ */
+ if (init_fpu(me)) {
+ /*
+ * ran out of memory!
+ */
+ do_group_exit(SIGKILL);
+ return;
+ }
+ local_irq_disable();
+ }
+
+ clts(); /* Allow maths ops (or we recurse) */
+ restore_fpu_checking(&me->thread.xstate->fxsave);
task_thread_info(me)->status |= TS_USEDFPU;
me->fpu_counter++;
}
@@ -1163,6 +1177,10 @@ void __init trap_init(void)
#endif
/*
+ * initialize the per thread extended state:
+ */
+ init_thread_xstate();
+ /*
* Should be a barrier for any external CPU state.
*/
cpu_init();
diff --git a/arch/x86/kernel/tsc_32.c b/arch/x86/kernel/tsc_32.c
index 3d7e6e9fa6c2..e4790728b224 100644
--- a/arch/x86/kernel/tsc_32.c
+++ b/arch/x86/kernel/tsc_32.c
@@ -221,9 +221,9 @@ EXPORT_SYMBOL(recalibrate_cpu_khz);
* if the CPU frequency is scaled, TSC-based delays will need a different
* loops_per_jiffy value to function properly.
*/
-static unsigned int ref_freq = 0;
-static unsigned long loops_per_jiffy_ref = 0;
-static unsigned long cpu_khz_ref = 0;
+static unsigned int ref_freq;
+static unsigned long loops_per_jiffy_ref;
+static unsigned long cpu_khz_ref;
static int
time_cpufreq_notifier(struct notifier_block *nb, unsigned long val, void *data)
@@ -283,15 +283,28 @@ core_initcall(cpufreq_tsc);
/* clock source code */
-static unsigned long current_tsc_khz = 0;
+static unsigned long current_tsc_khz;
+static struct clocksource clocksource_tsc;
+/*
+ * We compare the TSC to the cycle_last value in the clocksource
+ * structure to avoid a nasty time-warp issue. This can be observed in
+ * a very small window right after one CPU updated cycle_last under
+ * xtime lock and the other CPU reads a TSC value which is smaller
+ * than the cycle_last reference value due to a TSC which is slighty
+ * behind. This delta is nowhere else observable, but in that case it
+ * results in a forward time jump in the range of hours due to the
+ * unsigned delta calculation of the time keeping core code, which is
+ * necessary to support wrapping clocksources like pm timer.
+ */
static cycle_t read_tsc(void)
{
cycle_t ret;
rdtscll(ret);
- return ret;
+ return ret >= clocksource_tsc.cycle_last ?
+ ret : clocksource_tsc.cycle_last;
}
static struct clocksource clocksource_tsc = {
diff --git a/arch/x86/kernel/tsc_64.c b/arch/x86/kernel/tsc_64.c
index ceeba01e7f47..fcc16e58609e 100644
--- a/arch/x86/kernel/tsc_64.c
+++ b/arch/x86/kernel/tsc_64.c
@@ -11,6 +11,7 @@
#include <asm/hpet.h>
#include <asm/timex.h>
#include <asm/timer.h>
+#include <asm/vgtod.h>
static int notsc __initdata = 0;
@@ -287,18 +288,34 @@ int __init notsc_setup(char *s)
__setup("notsc", notsc_setup);
+static struct clocksource clocksource_tsc;
-/* clock source code: */
+/*
+ * We compare the TSC to the cycle_last value in the clocksource
+ * structure to avoid a nasty time-warp. This can be observed in a
+ * very small window right after one CPU updated cycle_last under
+ * xtime/vsyscall_gtod lock and the other CPU reads a TSC value which
+ * is smaller than the cycle_last reference value due to a TSC which
+ * is slighty behind. This delta is nowhere else observable, but in
+ * that case it results in a forward time jump in the range of hours
+ * due to the unsigned delta calculation of the time keeping core
+ * code, which is necessary to support wrapping clocksources like pm
+ * timer.
+ */
static cycle_t read_tsc(void)
{
cycle_t ret = (cycle_t)get_cycles();
- return ret;
+
+ return ret >= clocksource_tsc.cycle_last ?
+ ret : clocksource_tsc.cycle_last;
}
static cycle_t __vsyscall_fn vread_tsc(void)
{
cycle_t ret = (cycle_t)vget_cycles();
- return ret;
+
+ return ret >= __vsyscall_gtod_data.clock.cycle_last ?
+ ret : __vsyscall_gtod_data.clock.cycle_last;
}
static struct clocksource clocksource_tsc = {
diff --git a/arch/x86/mach-visws/visws_apic.c b/arch/x86/mach-visws/visws_apic.c
index 710faf71a650..cef9cb1d15ac 100644
--- a/arch/x86/mach-visws/visws_apic.c
+++ b/arch/x86/mach-visws/visws_apic.c
@@ -1,6 +1,4 @@
/*
- * linux/arch/i386/mach-visws/visws_apic.c
- *
* Copyright (C) 1999 Bent Hagemark, Ingo Molnar
*
* SGI Visual Workstation interrupt controller
diff --git a/arch/x86/mach-voyager/voyager_basic.c b/arch/x86/mach-voyager/voyager_basic.c
index 6a949e4edde8..46d6f8067690 100644
--- a/arch/x86/mach-voyager/voyager_basic.c
+++ b/arch/x86/mach-voyager/voyager_basic.c
@@ -2,8 +2,6 @@
*
* Author: J.E.J.Bottomley@HansenPartnership.com
*
- * linux/arch/i386/kernel/voyager.c
- *
* This file contains all the voyager specific routines for getting
* initialisation of the architecture to function. For additional
* features see:
diff --git a/arch/x86/mach-voyager/voyager_cat.c b/arch/x86/mach-voyager/voyager_cat.c
index 17a7904f75b1..ecab9fff0fd1 100644
--- a/arch/x86/mach-voyager/voyager_cat.c
+++ b/arch/x86/mach-voyager/voyager_cat.c
@@ -4,8 +4,6 @@
*
* Author: J.E.J.Bottomley@HansenPartnership.com
*
- * linux/arch/i386/kernel/voyager_cat.c
- *
* This file contains all the logic for manipulating the CAT bus
* in a level 5 machine.
*
diff --git a/arch/x86/mach-voyager/voyager_smp.c b/arch/x86/mach-voyager/voyager_smp.c
index be7235bf105d..96f60c7cd124 100644
--- a/arch/x86/mach-voyager/voyager_smp.c
+++ b/arch/x86/mach-voyager/voyager_smp.c
@@ -4,8 +4,6 @@
*
* Author: J.E.J.Bottomley@HansenPartnership.com
*
- * linux/arch/i386/kernel/voyager_smp.c
- *
* This file provides all the same external entries as smp.c but uses
* the voyager hal to provide the functionality
*/
diff --git a/arch/x86/mach-voyager/voyager_thread.c b/arch/x86/mach-voyager/voyager_thread.c
index c69c931818ed..15464a20fb38 100644
--- a/arch/x86/mach-voyager/voyager_thread.c
+++ b/arch/x86/mach-voyager/voyager_thread.c
@@ -4,8 +4,6 @@
*
* Author: J.E.J.Bottomley@HansenPartnership.com
*
- * linux/arch/i386/kernel/voyager_thread.c
- *
* This module provides the machine status monitor thread for the
* voyager architecture. This allows us to monitor the machine
* environment (temp, voltage, fan function) and the front panel and
diff --git a/arch/x86/math-emu/fpu_entry.c b/arch/x86/math-emu/fpu_entry.c
index 4bab3b145392..6e38d877ea77 100644
--- a/arch/x86/math-emu/fpu_entry.c
+++ b/arch/x86/math-emu/fpu_entry.c
@@ -678,7 +678,7 @@ int fpregs_soft_set(struct task_struct *target,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf)
{
- struct i387_soft_struct *s387 = &target->thread.i387.soft;
+ struct i387_soft_struct *s387 = &target->thread.xstate->soft;
void *space = s387->st_space;
int ret;
int offset, other, i, tags, regnr, tag, newtop;
@@ -730,7 +730,7 @@ int fpregs_soft_get(struct task_struct *target,
unsigned int pos, unsigned int count,
void *kbuf, void __user *ubuf)
{
- struct i387_soft_struct *s387 = &target->thread.i387.soft;
+ struct i387_soft_struct *s387 = &target->thread.xstate->soft;
const void *space = s387->st_space;
int ret;
int offset = (S387->ftop & 7) * 10, other = 80 - offset;
diff --git a/arch/x86/math-emu/fpu_system.h b/arch/x86/math-emu/fpu_system.h
index a3ae28c49ddd..13488fa153e0 100644
--- a/arch/x86/math-emu/fpu_system.h
+++ b/arch/x86/math-emu/fpu_system.h
@@ -35,8 +35,8 @@
#define SEG_EXPAND_DOWN(s) (((s).b & ((1 << 11) | (1 << 10))) \
== (1 << 10))
-#define I387 (current->thread.i387)
-#define FPU_info (I387.soft.info)
+#define I387 (current->thread.xstate)
+#define FPU_info (I387->soft.info)
#define FPU_CS (*(unsigned short *) &(FPU_info->___cs))
#define FPU_SS (*(unsigned short *) &(FPU_info->___ss))
@@ -46,25 +46,25 @@
#define FPU_EIP (FPU_info->___eip)
#define FPU_ORIG_EIP (FPU_info->___orig_eip)
-#define FPU_lookahead (I387.soft.lookahead)
+#define FPU_lookahead (I387->soft.lookahead)
/* nz if ip_offset and cs_selector are not to be set for the current
instruction. */
-#define no_ip_update (*(u_char *)&(I387.soft.no_update))
-#define FPU_rm (*(u_char *)&(I387.soft.rm))
+#define no_ip_update (*(u_char *)&(I387->soft.no_update))
+#define FPU_rm (*(u_char *)&(I387->soft.rm))
/* Number of bytes of data which can be legally accessed by the current
instruction. This only needs to hold a number <= 108, so a byte will do. */
-#define access_limit (*(u_char *)&(I387.soft.alimit))
+#define access_limit (*(u_char *)&(I387->soft.alimit))
-#define partial_status (I387.soft.swd)
-#define control_word (I387.soft.cwd)
-#define fpu_tag_word (I387.soft.twd)
-#define registers (I387.soft.st_space)
-#define top (I387.soft.ftop)
+#define partial_status (I387->soft.swd)
+#define control_word (I387->soft.cwd)
+#define fpu_tag_word (I387->soft.twd)
+#define registers (I387->soft.st_space)
+#define top (I387->soft.ftop)
-#define instruction_address (*(struct address *)&I387.soft.fip)
-#define operand_address (*(struct address *)&I387.soft.foo)
+#define instruction_address (*(struct address *)&I387->soft.fip)
+#define operand_address (*(struct address *)&I387->soft.foo)
#define FPU_access_ok(x,y,z) if ( !access_ok(x,y,z) ) \
math_abort(FPU_info,SIGSEGV)
diff --git a/arch/x86/math-emu/reg_ld_str.c b/arch/x86/math-emu/reg_ld_str.c
index 02af772a24db..d597fe7423c9 100644
--- a/arch/x86/math-emu/reg_ld_str.c
+++ b/arch/x86/math-emu/reg_ld_str.c
@@ -1180,8 +1180,8 @@ u_char __user *fstenv(fpu_addr_modes addr_modes, u_char __user *d)
control_word |= 0xffff0040;
partial_status = status_word() | 0xffff0000;
fpu_tag_word |= 0xffff0000;
- I387.soft.fcs &= ~0xf8000000;
- I387.soft.fos |= 0xffff0000;
+ I387->soft.fcs &= ~0xf8000000;
+ I387->soft.fos |= 0xffff0000;
#endif /* PECULIAR_486 */
if (__copy_to_user(d, &control_word, 7 * 4))
FPU_abort;
diff --git a/arch/x86/mm/discontig_32.c b/arch/x86/mm/discontig_32.c
index eba0bbede7a6..18378850e25a 100644
--- a/arch/x86/mm/discontig_32.c
+++ b/arch/x86/mm/discontig_32.c
@@ -120,7 +120,7 @@ int __init get_memcfg_numa_flat(void)
printk("NUMA - single node, flat memory mode\n");
/* Run the memory configuration and find the top of memory. */
- find_max_pfn();
+ propagate_e820_map();
node_start_pfn[0] = 0;
node_end_pfn[0] = max_pfn;
memory_present(0, 0, max_pfn);
@@ -134,7 +134,7 @@ int __init get_memcfg_numa_flat(void)
/*
* Find the highest page frame number we have available for the node
*/
-static void __init find_max_pfn_node(int nid)
+static void __init propagate_e820_map_node(int nid)
{
if (node_end_pfn[nid] > max_pfn)
node_end_pfn[nid] = max_pfn;
@@ -379,7 +379,7 @@ unsigned long __init setup_memory(void)
printk("High memory starts at vaddr %08lx\n",
(ulong) pfn_to_kaddr(highstart_pfn));
for_each_online_node(nid)
- find_max_pfn_node(nid);
+ propagate_e820_map_node(nid);
memset(NODE_DATA(0), 0, sizeof(struct pglist_data));
NODE_DATA(0)->bdata = &node0_bdata;
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index 1500dc8d63e4..9ec62da85fd7 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -1,5 +1,4 @@
/*
- * linux/arch/i386/mm/init.c
*
* Copyright (C) 1995 Linus Torvalds
*
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 1076097dcab2..1ff7906a9a4d 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -47,9 +47,6 @@
#include <asm/numa.h>
#include <asm/cacheflush.h>
-const struct dma_mapping_ops *dma_ops;
-EXPORT_SYMBOL(dma_ops);
-
static unsigned long dma_reserve __initdata;
DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index c590fd200e29..3a4baf95e24d 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -134,7 +134,7 @@ static void __iomem *__ioremap(resource_size_t phys_addr, unsigned long size,
if (!phys_addr_valid(phys_addr)) {
printk(KERN_WARNING "ioremap: invalid physical address %llx\n",
- phys_addr);
+ (unsigned long long)phys_addr);
WARN_ON_ONCE(1);
return NULL;
}
@@ -187,7 +187,8 @@ static void __iomem *__ioremap(resource_size_t phys_addr, unsigned long size,
new_prot_val == _PAGE_CACHE_WB)) {
pr_debug(
"ioremap error for 0x%llx-0x%llx, requested 0x%lx, got 0x%lx\n",
- phys_addr, phys_addr + size,
+ (unsigned long long)phys_addr,
+ (unsigned long long)(phys_addr + size),
prot_val, new_prot_val);
free_memtype(phys_addr, phys_addr + size);
return NULL;
diff --git a/arch/x86/mm/k8topology_64.c b/arch/x86/mm/k8topology_64.c
index 7a2ebce87df5..86808e666f9c 100644
--- a/arch/x86/mm/k8topology_64.c
+++ b/arch/x86/mm/k8topology_64.c
@@ -164,7 +164,7 @@ int __init k8_scan_nodes(unsigned long start, unsigned long end)
if (!found)
return -1;
- memnode_shift = compute_hash_shift(nodes, 8);
+ memnode_shift = compute_hash_shift(nodes, 8, NULL);
if (memnode_shift < 0) {
printk(KERN_ERR "No NUMA node hash function found. Contact maintainer\n");
return -1;
diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
index 2ea56f48f29b..9a6892200b27 100644
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -60,7 +60,7 @@ unsigned long __initdata nodemap_size;
* -1 if node overlap or lost ram (shift too big)
*/
static int __init populate_memnodemap(const struct bootnode *nodes,
- int numnodes, int shift)
+ int numnodes, int shift, int *nodeids)
{
unsigned long addr, end;
int i, res = -1;
@@ -76,7 +76,12 @@ static int __init populate_memnodemap(const struct bootnode *nodes,
do {
if (memnodemap[addr >> shift] != NUMA_NO_NODE)
return -1;
- memnodemap[addr >> shift] = i;
+
+ if (!nodeids)
+ memnodemap[addr >> shift] = i;
+ else
+ memnodemap[addr >> shift] = nodeids[i];
+
addr += (1UL << shift);
} while (addr < end);
res = 1;
@@ -139,7 +144,8 @@ static int __init extract_lsb_from_nodes(const struct bootnode *nodes,
return i;
}
-int __init compute_hash_shift(struct bootnode *nodes, int numnodes)
+int __init compute_hash_shift(struct bootnode *nodes, int numnodes,
+ int *nodeids)
{
int shift;
@@ -149,7 +155,7 @@ int __init compute_hash_shift(struct bootnode *nodes, int numnodes)
printk(KERN_DEBUG "NUMA: Using %d for the hash shift.\n",
shift);
- if (populate_memnodemap(nodes, numnodes, shift) != 1) {
+ if (populate_memnodemap(nodes, numnodes, shift, nodeids) != 1) {
printk(KERN_INFO "Your memory is not aligned you need to "
"rebuild your kernel with a bigger NODEMAPSIZE "
"shift=%d\n", shift);
@@ -380,9 +386,10 @@ static int __init split_nodes_by_size(struct bootnode *nodes, u64 *addr,
* Sets up the system RAM area from start_pfn to end_pfn according to the
* numa=fake command-line option.
*/
+static struct bootnode nodes[MAX_NUMNODES] __initdata;
+
static int __init numa_emulation(unsigned long start_pfn, unsigned long end_pfn)
{
- struct bootnode nodes[MAX_NUMNODES];
u64 size, addr = start_pfn << PAGE_SHIFT;
u64 max_addr = end_pfn << PAGE_SHIFT;
int num_nodes = 0, num = 0, coeff_flag, coeff = -1, i;
@@ -462,7 +469,7 @@ done:
}
}
out:
- memnode_shift = compute_hash_shift(nodes, num_nodes);
+ memnode_shift = compute_hash_shift(nodes, num_nodes, NULL);
if (memnode_shift < 0) {
memnode_shift = 0;
printk(KERN_ERR "No NUMA hash function found. NUMA emulation "
diff --git a/arch/x86/mm/pgtable_32.c b/arch/x86/mm/pgtable_32.c
index 3165ec0672bd..6fb9e7c6893f 100644
--- a/arch/x86/mm/pgtable_32.c
+++ b/arch/x86/mm/pgtable_32.c
@@ -1,7 +1,3 @@
-/*
- * linux/arch/i386/mm/pgtable.c
- */
-
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/errno.h>
diff --git a/arch/x86/mm/srat_64.c b/arch/x86/mm/srat_64.c
index 1bae9c855ceb..fb43d89f46f3 100644
--- a/arch/x86/mm/srat_64.c
+++ b/arch/x86/mm/srat_64.c
@@ -32,6 +32,10 @@ static struct bootnode nodes_add[MAX_NUMNODES];
static int found_add_area __initdata;
int hotadd_percent __initdata = 0;
+static int num_node_memblks __initdata;
+static struct bootnode node_memblk_range[NR_NODE_MEMBLKS] __initdata;
+static int memblk_nodeid[NR_NODE_MEMBLKS] __initdata;
+
/* Too small nodes confuse the VM badly. Usually they result
from BIOS bugs. */
#define NODE_MIN_SIZE (4*1024*1024)
@@ -41,17 +45,17 @@ static __init int setup_node(int pxm)
return acpi_map_pxm_to_node(pxm);
}
-static __init int conflicting_nodes(unsigned long start, unsigned long end)
+static __init int conflicting_memblks(unsigned long start, unsigned long end)
{
int i;
- for_each_node_mask(i, nodes_parsed) {
- struct bootnode *nd = &nodes[i];
+ for (i = 0; i < num_node_memblks; i++) {
+ struct bootnode *nd = &node_memblk_range[i];
if (nd->start == nd->end)
continue;
if (nd->end > start && nd->start < end)
- return i;
+ return memblk_nodeid[i];
if (nd->end == end && nd->start == start)
- return i;
+ return memblk_nodeid[i];
}
return -1;
}
@@ -258,7 +262,7 @@ acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma)
bad_srat();
return;
}
- i = conflicting_nodes(start, end);
+ i = conflicting_memblks(start, end);
if (i == node) {
printk(KERN_WARNING
"SRAT: Warning: PXM %d (%lx-%lx) overlaps with itself (%Lx-%Lx)\n",
@@ -283,10 +287,10 @@ acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma)
nd->end = end;
}
- printk(KERN_INFO "SRAT: Node %u PXM %u %Lx-%Lx\n", node, pxm,
- nd->start, nd->end);
- e820_register_active_regions(node, nd->start >> PAGE_SHIFT,
- nd->end >> PAGE_SHIFT);
+ printk(KERN_INFO "SRAT: Node %u PXM %u %lx-%lx\n", node, pxm,
+ start, end);
+ e820_register_active_regions(node, start >> PAGE_SHIFT,
+ end >> PAGE_SHIFT);
push_node_boundaries(node, nd->start >> PAGE_SHIFT,
nd->end >> PAGE_SHIFT);
@@ -298,6 +302,11 @@ acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma)
if ((nd->start | nd->end) == 0)
node_clear(node, nodes_parsed);
}
+
+ node_memblk_range[num_node_memblks].start = start;
+ node_memblk_range[num_node_memblks].end = end;
+ memblk_nodeid[num_node_memblks] = node;
+ num_node_memblks++;
}
/* Sanity check to catch more bad SRATs (they are amazingly common).
@@ -368,7 +377,8 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end)
return -1;
}
- memnode_shift = compute_hash_shift(nodes, MAX_NUMNODES);
+ memnode_shift = compute_hash_shift(node_memblk_range, num_node_memblks,
+ memblk_nodeid);
if (memnode_shift < 0) {
printk(KERN_ERR
"SRAT: No NUMA node hash function found. Contact maintainer\n");
diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c
index 1f11cf0a307f..cc48d3fde545 100644
--- a/arch/x86/oprofile/nmi_int.c
+++ b/arch/x86/oprofile/nmi_int.c
@@ -23,8 +23,8 @@
#include "op_x86_model.h"
static struct op_x86_model_spec const *model;
-static struct op_msrs cpu_msrs[NR_CPUS];
-static unsigned long saved_lvtpc[NR_CPUS];
+static DEFINE_PER_CPU(struct op_msrs, cpu_msrs);
+static DEFINE_PER_CPU(unsigned long, saved_lvtpc);
static int nmi_start(void);
static void nmi_stop(void);
@@ -89,7 +89,7 @@ static int profile_exceptions_notify(struct notifier_block *self,
switch (val) {
case DIE_NMI:
- if (model->check_ctrs(args->regs, &cpu_msrs[cpu]))
+ if (model->check_ctrs(args->regs, &per_cpu(cpu_msrs, cpu)))
ret = NOTIFY_STOP;
break;
default:
@@ -126,7 +126,7 @@ static void nmi_cpu_save_registers(struct op_msrs *msrs)
static void nmi_save_registers(void *dummy)
{
int cpu = smp_processor_id();
- struct op_msrs *msrs = &cpu_msrs[cpu];
+ struct op_msrs *msrs = &per_cpu(cpu_msrs, cpu);
nmi_cpu_save_registers(msrs);
}
@@ -134,10 +134,10 @@ static void free_msrs(void)
{
int i;
for_each_possible_cpu(i) {
- kfree(cpu_msrs[i].counters);
- cpu_msrs[i].counters = NULL;
- kfree(cpu_msrs[i].controls);
- cpu_msrs[i].controls = NULL;
+ kfree(per_cpu(cpu_msrs, i).counters);
+ per_cpu(cpu_msrs, i).counters = NULL;
+ kfree(per_cpu(cpu_msrs, i).controls);
+ per_cpu(cpu_msrs, i).controls = NULL;
}
}
@@ -149,13 +149,15 @@ static int allocate_msrs(void)
int i;
for_each_possible_cpu(i) {
- cpu_msrs[i].counters = kmalloc(counters_size, GFP_KERNEL);
- if (!cpu_msrs[i].counters) {
+ per_cpu(cpu_msrs, i).counters = kmalloc(counters_size,
+ GFP_KERNEL);
+ if (!per_cpu(cpu_msrs, i).counters) {
success = 0;
break;
}
- cpu_msrs[i].controls = kmalloc(controls_size, GFP_KERNEL);
- if (!cpu_msrs[i].controls) {
+ per_cpu(cpu_msrs, i).controls = kmalloc(controls_size,
+ GFP_KERNEL);
+ if (!per_cpu(cpu_msrs, i).controls) {
success = 0;
break;
}
@@ -170,11 +172,11 @@ static int allocate_msrs(void)
static void nmi_cpu_setup(void *dummy)
{
int cpu = smp_processor_id();
- struct op_msrs *msrs = &cpu_msrs[cpu];
+ struct op_msrs *msrs = &per_cpu(cpu_msrs, cpu);
spin_lock(&oprofilefs_lock);
model->setup_ctrs(msrs);
spin_unlock(&oprofilefs_lock);
- saved_lvtpc[cpu] = apic_read(APIC_LVTPC);
+ per_cpu(saved_lvtpc, cpu) = apic_read(APIC_LVTPC);
apic_write(APIC_LVTPC, APIC_DM_NMI);
}
@@ -203,13 +205,15 @@ static int nmi_setup(void)
*/
/* Assume saved/restored counters are the same on all CPUs */
- model->fill_in_addresses(&cpu_msrs[0]);
+ model->fill_in_addresses(&per_cpu(cpu_msrs, 0));
for_each_possible_cpu(cpu) {
if (cpu != 0) {
- memcpy(cpu_msrs[cpu].counters, cpu_msrs[0].counters,
+ memcpy(per_cpu(cpu_msrs, cpu).counters,
+ per_cpu(cpu_msrs, 0).counters,
sizeof(struct op_msr) * model->num_counters);
- memcpy(cpu_msrs[cpu].controls, cpu_msrs[0].controls,
+ memcpy(per_cpu(cpu_msrs, cpu).controls,
+ per_cpu(cpu_msrs, 0).controls,
sizeof(struct op_msr) * model->num_controls);
}
@@ -249,7 +253,7 @@ static void nmi_cpu_shutdown(void *dummy)
{
unsigned int v;
int cpu = smp_processor_id();
- struct op_msrs *msrs = &cpu_msrs[cpu];
+ struct op_msrs *msrs = &__get_cpu_var(cpu_msrs);
/* restoring APIC_LVTPC can trigger an apic error because the delivery
* mode and vector nr combination can be illegal. That's by design: on
@@ -258,23 +262,24 @@ static void nmi_cpu_shutdown(void *dummy)
*/
v = apic_read(APIC_LVTERR);
apic_write(APIC_LVTERR, v | APIC_LVT_MASKED);
- apic_write(APIC_LVTPC, saved_lvtpc[cpu]);
+ apic_write(APIC_LVTPC, per_cpu(saved_lvtpc, cpu));
apic_write(APIC_LVTERR, v);
nmi_restore_registers(msrs);
}
static void nmi_shutdown(void)
{
+ struct op_msrs *msrs = &__get_cpu_var(cpu_msrs);
nmi_enabled = 0;
on_each_cpu(nmi_cpu_shutdown, NULL, 0, 1);
unregister_die_notifier(&profile_exceptions_nb);
- model->shutdown(cpu_msrs);
+ model->shutdown(msrs);
free_msrs();
}
static void nmi_cpu_start(void *dummy)
{
- struct op_msrs const *msrs = &cpu_msrs[smp_processor_id()];
+ struct op_msrs const *msrs = &__get_cpu_var(cpu_msrs);
model->start(msrs);
}
@@ -286,7 +291,7 @@ static int nmi_start(void)
static void nmi_cpu_stop(void *dummy)
{
- struct op_msrs const *msrs = &cpu_msrs[smp_processor_id()];
+ struct op_msrs const *msrs = &__get_cpu_var(cpu_msrs);
model->stop(msrs);
}
diff --git a/arch/x86/vdso/Makefile b/arch/x86/vdso/Makefile
index 17a6b057856b..b7ad9f89d21f 100644
--- a/arch/x86/vdso/Makefile
+++ b/arch/x86/vdso/Makefile
@@ -37,7 +37,8 @@ $(obj)/%.so: OBJCOPYFLAGS := -S
$(obj)/%.so: $(obj)/%.so.dbg FORCE
$(call if_changed,objcopy)
-CFL := $(PROFILING) -mcmodel=small -fPIC -g0 -O2 -fasynchronous-unwind-tables -m64
+CFL := $(PROFILING) -mcmodel=small -fPIC -O2 -fasynchronous-unwind-tables -m64 \
+ $(filter -g%,$(KBUILD_CFLAGS))
$(vobjs): KBUILD_CFLAGS += $(CFL)
diff --git a/arch/x86/video/fbdev.c b/arch/x86/video/fbdev.c
index 48fb38d7d2c0..4db42bff8c60 100644
--- a/arch/x86/video/fbdev.c
+++ b/arch/x86/video/fbdev.c
@@ -1,5 +1,4 @@
/*
- * arch/i386/video/fbdev.c - i386 Framebuffer
*
* Copyright (C) 2007 Antonino Daplas <adaplas@gmail.com>
*