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Merge branch 'devel-board' into omap-for-linus

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This commit is contained in:
Tony Lindgren 2010-12-17 15:14:02 -08:00
commit fea83f6a9b
332 changed files with 3349 additions and 1838 deletions
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16
Documentation/ABI/testing/sysfs-platform-asus-laptop
View File

@ -47,6 +47,20 @@ Date: January 2007
KernelVersion: 2.6.20
Contact: "Corentin Chary" <corentincj@iksaif.net>
Description:
Control the bluetooth device. 1 means on, 0 means off.
Control the wlan device. 1 means on, 0 means off.
This may control the led, the device or both.
Users: Lapsus
What: /sys/devices/platform/asus_laptop/wimax
Date: October 2010
KernelVersion: 2.6.37
Contact: "Corentin Chary" <corentincj@iksaif.net>
Description:
Control the wimax device. 1 means on, 0 means off.
What: /sys/devices/platform/asus_laptop/wwan
Date: October 2010
KernelVersion: 2.6.37
Contact: "Corentin Chary" <corentincj@iksaif.net>
Description:
Control the wwan (3G) device. 1 means on, 0 means off.

10
Documentation/ABI/testing/sysfs-platform-eeepc-wmi Normal file
View File

@ -0,0 +1,10 @@
What: /sys/devices/platform/eeepc-wmi/cpufv
Date: Oct 2010
KernelVersion: 2.6.37
Contact: "Corentin Chary" <corentincj@iksaif.net>
Description:
Change CPU clock configuration (write-only).
There are three available clock configuration:
* 0 -> Super Performance Mode
* 1 -> High Performance Mode
* 2 -> Power Saving Mode

7
Documentation/filesystems/Locking
View File

@ -173,12 +173,13 @@ prototypes:
sector_t (*bmap)(struct address_space *, sector_t);
int (*invalidatepage) (struct page *, unsigned long);
int (*releasepage) (struct page *, int);
void (*freepage)(struct page *);
int (*direct_IO)(int, struct kiocb *, const struct iovec *iov,
loff_t offset, unsigned long nr_segs);
int (*launder_page) (struct page *);
locking rules:
All except set_page_dirty may block
All except set_page_dirty and freepage may block
BKL PageLocked(page) i_mutex
writepage: no yes, unlocks (see below)
@ -193,6 +194,7 @@ perform_write: no n/a yes
bmap: no
invalidatepage: no yes
releasepage: no yes
freepage: no yes
direct_IO: no
launder_page: no yes
@ -288,6 +290,9 @@ buffers from the page in preparation for freeing it. It returns zero to
indicate that the buffers are (or may be) freeable. If ->releasepage is zero,
the kernel assumes that the fs has no private interest in the buffers.
->freepage() is called when the kernel is done dropping the page
from the page cache.
->launder_page() may be called prior to releasing a page if
it is still found to be dirty. It returns zero if the page was successfully
cleaned, or an error value if not. Note that in order to prevent the page

7
Documentation/filesystems/vfs.txt
View File

@ -534,6 +534,7 @@ struct address_space_operations {
sector_t (*bmap)(struct address_space *, sector_t);
int (*invalidatepage) (struct page *, unsigned long);
int (*releasepage) (struct page *, int);
void (*freepage)(struct page *);
ssize_t (*direct_IO)(int, struct kiocb *, const struct iovec *iov,
loff_t offset, unsigned long nr_segs);
struct page* (*get_xip_page)(struct address_space *, sector_t,
@ -678,6 +679,12 @@ struct address_space_operations {
need to ensure this. Possibly it can clear the PageUptodate
bit if it cannot free private data yet.
freepage: freepage is called once the page is no longer visible in
the page cache in order to allow the cleanup of any private
data. Since it may be called by the memory reclaimer, it
should not assume that the original address_space mapping still
exists, and it should not block.
direct_IO: called by the generic read/write routines to perform
direct_IO - that is IO requests which bypass the page cache
and transfer data directly between the storage and the

16
MAINTAINERS
View File

@ -559,14 +559,14 @@ W: http://maxim.org.za/at91_26.html
S: Maintained
ARM/BCMRING ARM ARCHITECTURE
M: Leo Chen <leochen@broadcom.com>
M: Jiandong Zheng <jdzheng@broadcom.com>
M: Scott Branden <sbranden@broadcom.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/mach-bcmring
ARM/BCMRING MTD NAND DRIVER
M: Leo Chen <leochen@broadcom.com>
M: Jiandong Zheng <jdzheng@broadcom.com>
M: Scott Branden <sbranden@broadcom.com>
L: linux-mtd@lists.infradead.org
S: Maintained
@ -815,7 +815,7 @@ F: drivers/mmc/host/msm_sdcc.c
F: drivers/mmc/host/msm_sdcc.h
F: drivers/serial/msm_serial.h
F: drivers/serial/msm_serial.c
T: git git://codeaurora.org/quic/kernel/dwalker/linux-msm.git
T: git git://codeaurora.org/quic/kernel/davidb/linux-msm.git
S: Maintained
ARM/TOSA MACHINE SUPPORT
@ -5932,7 +5932,6 @@ F: include/linux/tty.h
TULIP NETWORK DRIVERS
M: Grant Grundler <grundler@parisc-linux.org>
M: Kyle McMartin <kyle@mcmartin.ca>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/tulip/
@ -6584,6 +6583,15 @@ F: include/linux/mfd/wm8400*
F: include/sound/wm????.h
F: sound/soc/codecs/wm*
WORKQUEUE
M: Tejun Heo <tj@kernel.org>
L: linux-kernel@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
S: Maintained
F: include/linux/workqueue.h
F: kernel/workqueue.c
F: Documentation/workqueue.txt
X.25 NETWORK LAYER
M: Andrew Hendry <andrew.hendry@gmail.com>
L: linux-x25@vger.kernel.org

2
Makefile
View File

@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 37
EXTRAVERSION = -rc5
EXTRAVERSION = -rc6
NAME = Flesh-Eating Bats with Fangs
# *DOCUMENTATION*

4
arch/arm/Kconfig
View File

@ -1311,7 +1311,7 @@ config HZ
config THUMB2_KERNEL
bool "Compile the kernel in Thumb-2 mode"
depends on CPU_V7 && EXPERIMENTAL
depends on CPU_V7 && !CPU_V6 && EXPERIMENTAL
select AEABI
select ARM_ASM_UNIFIED
help
@ -1759,7 +1759,7 @@ comment "At least one emulation must be selected"
config FPE_NWFPE
bool "NWFPE math emulation"
depends on !AEABI || OABI_COMPAT
depends on (!AEABI || OABI_COMPAT) && !THUMB2_KERNEL
---help---
Say Y to include the NWFPE floating point emulator in the kernel.
This is necessary to run most binaries. Linux does not currently

1
arch/arm/mach-mmp/mmp2.c
View File

@ -126,7 +126,6 @@ static APBC_CLK(twsi3, MMP2_TWSI3, 0, 26000000);
static APBC_CLK(twsi4, MMP2_TWSI4, 0, 26000000);
static APBC_CLK(twsi5, MMP2_TWSI5, 0, 26000000);
static APBC_CLK(twsi6, MMP2_TWSI6, 0, 26000000);
static APBC_CLK(rtc, MMP2_RTC, 0, 32768);
static APMU_CLK(nand, NAND, 0xbf, 100000000);

6
arch/arm/mach-omap2/Kconfig
View File

@ -220,6 +220,12 @@ config MACH_NOKIA_N8X0
select MACH_NOKIA_N810
select MACH_NOKIA_N810_WIMAX
config MACH_NOKIA_RM680
bool "Nokia RM-680 board"
depends on ARCH_OMAP3
default y
select OMAP_PACKAGE_CBB
config MACH_NOKIA_RX51
bool "Nokia RX-51 board"
depends on ARCH_OMAP3

5
arch/arm/mach-omap2/Makefile
View File

@ -140,8 +140,11 @@ obj-$(CONFIG_MACH_OMAP_3430SDP) += board-3430sdp.o \
hsmmc.o \
board-flash.o
obj-$(CONFIG_MACH_NOKIA_N8X0) += board-n8x0.o
obj-$(CONFIG_MACH_NOKIA_RM680) += board-rm680.o \
sdram-nokia.o \
hsmmc.o
obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51.o \
board-rx51-sdram.o \
sdram-nokia.o \
board-rx51-peripherals.o \
board-rx51-video.o \
hsmmc.o

186
arch/arm/mach-omap2/board-rm680.c Normal file
View File

@ -0,0 +1,186 @@
/*
* Board support file for Nokia RM-680.
*
* Copyright (C) 2010 Nokia
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/io.h>
#include <linux/i2c.h>
#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/i2c/twl.h>
#include <linux/platform_device.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/consumer.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
#include <plat/i2c.h>
#include <plat/mmc.h>
#include <plat/usb.h>
#include <plat/gpmc.h>
#include <plat/common.h>
#include <plat/onenand.h>
#include "mux.h"
#include "hsmmc.h"
#include "sdram-nokia.h"
static struct regulator_consumer_supply rm680_vemmc_consumers[] = {
REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1"),
};
/* Fixed regulator for internal eMMC */
static struct regulator_init_data rm680_vemmc = {
.constraints = {
.name = "rm680_vemmc",
.min_uV = 2900000,
.max_uV = 2900000,
.apply_uV = 1,
.valid_modes_mask = REGULATOR_MODE_NORMAL
| REGULATOR_MODE_STANDBY,
.valid_ops_mask = REGULATOR_CHANGE_STATUS
| REGULATOR_CHANGE_MODE,
},
.num_consumer_supplies = ARRAY_SIZE(rm680_vemmc_consumers),
.consumer_supplies = rm680_vemmc_consumers,
};
static struct fixed_voltage_config rm680_vemmc_config = {
.supply_name = "VEMMC",
.microvolts = 2900000,
.gpio = 157,
.startup_delay = 150,
.enable_high = 1,
.init_data = &rm680_vemmc,
};
static struct platform_device rm680_vemmc_device = {
.name = "reg-fixed-voltage",
.dev = {
.platform_data = &rm680_vemmc_config,
},
};
static struct platform_device *rm680_peripherals_devices[] __initdata = {
&rm680_vemmc_device,
};
/* TWL */
static struct twl4030_gpio_platform_data rm680_gpio_data = {
.gpio_base = OMAP_MAX_GPIO_LINES,
.irq_base = TWL4030_GPIO_IRQ_BASE,
.irq_end = TWL4030_GPIO_IRQ_END,
.pullups = BIT(0),
.pulldowns = BIT(1) | BIT(2) | BIT(8) | BIT(15),
};
static struct twl4030_usb_data rm680_usb_data = {
.usb_mode = T2_USB_MODE_ULPI,
};
static struct twl4030_platform_data rm680_twl_data = {
.irq_base = TWL4030_IRQ_BASE,
.irq_end = TWL4030_IRQ_END,
.gpio = &rm680_gpio_data,
.usb = &rm680_usb_data,
/* add rest of the children here */
};
static struct i2c_board_info __initdata rm680_twl_i2c_board_info[] = {
{
I2C_BOARD_INFO("twl5031", 0x48),
.flags = I2C_CLIENT_WAKE,
.irq = INT_34XX_SYS_NIRQ,
.platform_data = &rm680_twl_data,
},
};
static void __init rm680_i2c_init(void)
{
omap_register_i2c_bus(1, 2900, rm680_twl_i2c_board_info,
ARRAY_SIZE(rm680_twl_i2c_board_info));
omap_register_i2c_bus(2, 400, NULL, 0);
omap_register_i2c_bus(3, 400, NULL, 0);
}
#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
static struct omap_onenand_platform_data board_onenand_data[] = {
{
.gpio_irq = 65,
.flags = ONENAND_SYNC_READWRITE,
}
};
#endif
/* eMMC */
static struct omap2_hsmmc_info mmc[] __initdata = {
{
.name = "internal",
.mmc = 2,
.caps = MMC_CAP_4_BIT_DATA | MMC_CAP_MMC_HIGHSPEED,
.gpio_cd = -EINVAL,
.gpio_wp = -EINVAL,
},
{ /* Terminator */ }
};
static void __init rm680_peripherals_init(void)
{
platform_add_devices(rm680_peripherals_devices,
ARRAY_SIZE(rm680_peripherals_devices));
rm680_i2c_init();
gpmc_onenand_init(board_onenand_data);
omap2_hsmmc_init(mmc);
}
static void __init rm680_init_irq(void)
{
struct omap_sdrc_params *sdrc_params;
sdrc_params = nokia_get_sdram_timings();
omap2_init_common_hw(sdrc_params, sdrc_params);
omap_init_irq();
}
#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
{ .reg_offset = OMAP_MUX_TERMINATOR },
};
#endif
static struct omap_musb_board_data rm680_musb_data = {
.interface_type = MUSB_INTERFACE_ULPI,
.mode = MUSB_PERIPHERAL,
.power = 100,
};
static void __init rm680_init(void)
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
omap_serial_init();
usb_musb_init(&rm680_musb_data);
rm680_peripherals_init();
}
static void __init rm680_map_io(void)
{
omap2_set_globals_3xxx();
omap34xx_map_common_io();
}
MACHINE_START(NOKIA_RM680, "Nokia RM-680 board")
.boot_params = 0x80000100,
.map_io = rm680_map_io,
.reserve = omap_reserve,
.init_irq = rm680_init_irq,
.init_machine = rm680_init,
.timer = &omap_timer,
MACHINE_END

4
arch/arm/mach-omap2/board-rx51.c
View File

@ -32,10 +32,10 @@
#include "mux.h"
#include "pm.h"
#include "sdram-nokia.h"
#define RX51_GPIO_SLEEP_IND 162
struct omap_sdrc_params *rx51_get_sdram_timings(void);
extern void rx51_video_mem_init(void);
static struct gpio_led gpio_leds[] = {
@ -105,7 +105,7 @@ static void __init rx51_init_irq(void)
omap_board_config = rx51_config;
omap_board_config_size = ARRAY_SIZE(rx51_config);
omap3_pm_init_cpuidle(rx51_cpuidle_params);
sdrc_params = rx51_get_sdram_timings();
sdrc_params = nokia_get_sdram_timings();
omap2_init_common_hw(sdrc_params, sdrc_params);
omap_init_irq();
}

2
arch/arm/mach-omap2/board-zoom-peripherals.c
View File

@ -216,7 +216,7 @@ static struct omap2_hsmmc_info mmc[] __initdata = {
{
.name = "wl1271",
.mmc = 3,
.caps = MMC_CAP_4_BIT_DATA,
.caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
.gpio_wp = -EINVAL,
.gpio_cd = -EINVAL,
.nonremovable = true,

2
arch/arm/mach-omap2/io.c
View File

@ -298,7 +298,7 @@ static int __init _omap2_init_reprogram_sdrc(void)
return 0;
dpll3_m2_ck = clk_get(NULL, "dpll3_m2_ck");
if (!dpll3_m2_ck)
if (IS_ERR(dpll3_m2_ck))
return -EINVAL;
rate = clk_get_rate(dpll3_m2_ck);

34
arch/arm/mach-omap2/pm-debug.c
View File

@ -161,6 +161,23 @@ void omap2_pm_dump(int mode, int resume, unsigned int us)
printk(KERN_INFO "%-20s: 0x%08x\n", regs[i].name, regs[i].val);
}
void omap2_pm_wakeup_on_timer(u32 seconds, u32 milliseconds)
{
u32 tick_rate, cycles;
if (!seconds && !milliseconds)
return;
tick_rate = clk_get_rate(omap_dm_timer_get_fclk(gptimer_wakeup));
cycles = tick_rate * seconds + tick_rate * milliseconds / 1000;
omap_dm_timer_stop(gptimer_wakeup);
omap_dm_timer_set_load_start(gptimer_wakeup, 0, 0xffffffff - cycles);
pr_info("PM: Resume timer in %u.%03u secs"
" (%d ticks at %d ticks/sec.)\n",
seconds, milliseconds, cycles, tick_rate);
}
#ifdef CONFIG_DEBUG_FS
#include <linux/debugfs.h>
#include <linux/seq_file.h>
@ -354,23 +371,6 @@ void pm_dbg_update_time(struct powerdomain *pwrdm, int prev)
pwrdm->timer = t;
}
void omap2_pm_wakeup_on_timer(u32 seconds, u32 milliseconds)
{
u32 tick_rate, cycles;
if (!seconds && !milliseconds)
return;
tick_rate = clk_get_rate(omap_dm_timer_get_fclk(gptimer_wakeup));
cycles = tick_rate * seconds + tick_rate * milliseconds / 1000;
omap_dm_timer_stop(gptimer_wakeup);
omap_dm_timer_set_load_start(gptimer_wakeup, 0, 0xffffffff - cycles);
pr_info("PM: Resume timer in %u.%03u secs"
" (%d ticks at %d ticks/sec.)\n",
seconds, milliseconds, cycles, tick_rate);
}
static int clkdm_dbg_show_counter(struct clockdomain *clkdm, void *user)
{
struct seq_file *s = (struct seq_file *)user;

34
arch/arm/mach-omap2/pm24xx.c
View File

@ -53,6 +53,19 @@
#include <plat/powerdomain.h>
#include <plat/clockdomain.h>
#ifdef CONFIG_SUSPEND
static suspend_state_t suspend_state = PM_SUSPEND_ON;
static inline bool is_suspending(void)
{
return (suspend_state != PM_SUSPEND_ON);
}
#else
static inline bool is_suspending(void)
{
return false;
}
#endif
static void (*omap2_sram_idle)(void);
static void (*omap2_sram_suspend)(u32 dllctrl, void __iomem *sdrc_dlla_ctrl,
void __iomem *sdrc_power);
@ -120,8 +133,9 @@ static void omap2_enter_full_retention(void)
goto no_sleep;
/* Block console output in case it is on one of the OMAP UARTs */
if (try_acquire_console_sem())
goto no_sleep;
if (!is_suspending())
if (try_acquire_console_sem())
goto no_sleep;
omap_uart_prepare_idle(0);
omap_uart_prepare_idle(1);
@ -136,7 +150,8 @@ static void omap2_enter_full_retention(void)
omap_uart_resume_idle(1);
omap_uart_resume_idle(0);
release_console_sem();
if (!is_suspending())
release_console_sem();
no_sleep:
if (omap2_pm_debug) {
@ -284,6 +299,12 @@ static void omap2_pm_idle(void)
local_irq_enable();
}
static int omap2_pm_begin(suspend_state_t state)
{
suspend_state = state;
return 0;
}
static int omap2_pm_prepare(void)
{
/* We cannot sleep in idle until we have resumed */
@ -333,10 +354,17 @@ static void omap2_pm_finish(void)
enable_hlt();
}
static void omap2_pm_end(void)
{
suspend_state = PM_SUSPEND_ON;
}
static struct platform_suspend_ops omap_pm_ops = {
.begin = omap2_pm_begin,
.prepare = omap2_pm_prepare,
.enter = omap2_pm_enter,
.finish = omap2_pm_finish,
.end = omap2_pm_end,
.valid = suspend_valid_only_mem,
};

27
arch/arm/mach-omap2/pm34xx.c
View File

@ -50,6 +50,19 @@
#include "sdrc.h"
#include "control.h"
#ifdef CONFIG_SUSPEND
static suspend_state_t suspend_state = PM_SUSPEND_ON;
static inline bool is_suspending(void)
{
return (suspend_state != PM_SUSPEND_ON);
}
#else
static inline bool is_suspending(void)
{
return false;
}
#endif
/* Scratchpad offsets */
#define OMAP343X_TABLE_ADDRESS_OFFSET 0xc4
#define OMAP343X_TABLE_VALUE_OFFSET 0xc0
@ -387,10 +400,11 @@ void omap_sram_idle(void)
}
/* Block console output in case it is on one of the OMAP UARTs */
if (per_next_state < PWRDM_POWER_ON ||
core_next_state < PWRDM_POWER_ON)
if (try_acquire_console_sem())
goto console_still_active;
if (!is_suspending())
if (per_next_state < PWRDM_POWER_ON ||
core_next_state < PWRDM_POWER_ON)
if (try_acquire_console_sem())
goto console_still_active;
/* PER */
if (per_next_state < PWRDM_POWER_ON) {
@ -470,7 +484,8 @@ void omap_sram_idle(void)
omap_uart_resume_idle(3);
}
release_console_sem();
if (!is_suspending())
release_console_sem();
console_still_active:
/* Disable IO-PAD and IO-CHAIN wakeup */
@ -514,8 +529,6 @@ static void omap3_pm_idle(void)
}
#ifdef CONFIG_SUSPEND
static suspend_state_t suspend_state;
static int omap3_pm_prepare(void)
{
disable_hlt();

11
arch/arm/mach-omap2/prcm-common.h
View File

@ -243,13 +243,14 @@
#define OMAP24XX_EN_GPT1_MASK (1 << 0)
/* PM_WKST_WKUP, CM_IDLEST_WKUP shared bits */
#define OMAP24XX_ST_GPIOS_SHIFT (1 << 2)
#define OMAP24XX_ST_GPIOS_MASK 2
#define OMAP24XX_ST_GPT1_SHIFT (1 << 0)
#define OMAP24XX_ST_GPT1_MASK 0
#define OMAP24XX_ST_GPIOS_SHIFT 2
#define OMAP24XX_ST_GPIOS_MASK (1 << 2)
#define OMAP24XX_ST_GPT1_SHIFT 0
#define OMAP24XX_ST_GPT1_MASK (1 << 0)
/* CM_IDLEST_MDM and PM_WKST_MDM shared bits */
#define OMAP2430_ST_MDM_SHIFT (1 << 0)
#define OMAP2430_ST_MDM_SHIFT 0
#define OMAP2430_ST_MDM_MASK (1 << 0)
/* 3430 register bits shared between CM & PRM registers */

102
arch/arm/mach-omap2/board-rx51-sdram.c → arch/arm/mach-omap2/sdram-nokia.c
View File

@ -1,7 +1,7 @@
/*
* SDRC register values for RX51
* SDRC register values for Nokia boards
*
* Copyright (C) 2008 Nokia Corporation
* Copyright (C) 2008, 2010 Nokia Corporation
*
* Lauri Leukkunen <lauri.leukkunen@nokia.com>
*
@ -22,6 +22,7 @@
#include <plat/clock.h>
#include <plat/sdrc.h>
#include "sdram-nokia.h"
/* In picoseconds, except for tREF (ns), tXP, tCKE, tWTR (clks) */
struct sdram_timings {
@ -43,9 +44,28 @@ struct sdram_timings {
u32 tWTR;
};
static struct omap_sdrc_params rx51_sdrc_params[4];
static const struct sdram_timings nokia_97dot6mhz_timings[] = {
{
.casl = 3,
.tDAL = 30725,
.tDPL = 15362,
.tRRD = 10241,
.tRCD = 20483,
.tRP = 15362,
.tRAS = 40967,
.tRC = 56330,
.tRFC = 138266,
.tXSR = 204839,
static const struct sdram_timings rx51_timings[] = {
.tREF = 7798,
.tXP = 2,
.tCKE = 4,
.tWTR = 2,
},
};
static const struct sdram_timings nokia_166mhz_timings[] = {
{
.casl = 3,
.tDAL = 33000,
@ -66,6 +86,38 @@ static const struct sdram_timings rx51_timings[] = {
},
};
static const struct sdram_timings nokia_195dot2mhz_timings[] = {
{
.casl = 3,
.tDAL = 30725,
.tDPL = 15362,
.tRRD = 10241,
.tRCD = 20483,
.tRP = 15362,
.tRAS = 40967,
.tRC = 56330,
.tRFC = 138266,
.tXSR = 204839,
.tREF = 7752,
.tXP = 2,
.tCKE = 4,
.tWTR = 2,
},
};
static const struct {
long rate;
struct sdram_timings const *data;
} nokia_timings[] = {
{ 83000000, nokia_166mhz_timings },
{ 97600000, nokia_97dot6mhz_timings },
{ 166000000, nokia_166mhz_timings },
{ 195200000, nokia_195dot2mhz_timings },
};
static struct omap_sdrc_params nokia_sdrc_params[ARRAY_SIZE(nokia_timings) + 1];
static unsigned long sdrc_get_fclk_period(long rate)
{
/* In picoseconds */
@ -110,12 +162,12 @@ static int set_sdrc_timing_regval(u32 *regval, int st_bit, int end_bit,
#ifdef DEBUG
#define SDRC_SET_ONE(reg, st, end, field, rate) \
if (set_sdrc_timing_regval((reg), (st), (end), \
rx51_timings->field, (rate), #field) < 0) \
memory_timings->field, (rate), #field) < 0) \
err = -1;
#else
#define SDRC_SET_ONE(reg, st, end, field, rate) \
if (set_sdrc_timing_regval((reg), (st), (end), \
rx51_timings->field) < 0) \
memory_timings->field) < 0) \
err = -1;
#endif
@ -148,18 +200,19 @@ static int set_sdrc_timing_regval_ps(u32 *regval, int st_bit, int end_bit,
#ifdef DEBUG
#define SDRC_SET_ONE_PS(reg, st, end, field, rate) \
if (set_sdrc_timing_regval_ps((reg), (st), (end), \
rx51_timings->field, \
memory_timings->field, \
(rate), #field) < 0) \
err = -1;
#else
#define SDRC_SET_ONE_PS(reg, st, end, field, rate) \
if (set_sdrc_timing_regval_ps((reg), (st), (end), \
rx51_timings->field, (rate)) < 0) \
memory_timings->field, (rate)) < 0) \
err = -1;
#endif
static int sdrc_timings(int id, long rate)
static int sdrc_timings(int id, long rate,
const struct sdram_timings *memory_timings)
{
u32 ticks_per_ms;
u32 rfr, l;
@ -184,7 +237,7 @@ static int sdrc_timings(int id, long rate)
SDRC_SET_ONE(&actim_ctrlb, 16, 17, tWTR, l3_rate);
ticks_per_ms = l3_rate;
rfr = rx51_timings[0].tREF * ticks_per_ms / 1000000;
rfr = memory_timings[0].tREF * ticks_per_ms / 1000000;
if (rfr > 65535 + 50)
rfr = 65535;
else
@ -197,25 +250,30 @@ static int sdrc_timings(int id, long rate)
l = rfr << 8;
rfr_ctrl = l | 0x1; /* autorefresh, reload counter with 1xARCV */
rx51_sdrc_params[id].rate = rate;
rx51_sdrc_params[id].actim_ctrla = actim_ctrla;
rx51_sdrc_params[id].actim_ctrlb = actim_ctrlb;
rx51_sdrc_params[id].rfr_ctrl = rfr_ctrl;
rx51_sdrc_params[id].mr = 0x32;
nokia_sdrc_params[id].rate = rate;
nokia_sdrc_params[id].actim_ctrla = actim_ctrla;
nokia_sdrc_params[id].actim_ctrlb = actim_ctrlb;
nokia_sdrc_params[id].rfr_ctrl = rfr_ctrl;
nokia_sdrc_params[id].mr = 0x32;
rx51_sdrc_params[id + 1].rate = 0;
nokia_sdrc_params[id + 1].rate = 0;
return err;
}
struct omap_sdrc_params *rx51_get_sdram_timings(void)
struct omap_sdrc_params *nokia_get_sdram_timings(void)
{
int err;
int err = 0;
int i;
err = sdrc_timings(0, 41500000);
err |= sdrc_timings(1, 83000000);
err |= sdrc_timings(2, 166000000);
for (i = 0; i < ARRAY_SIZE(nokia_timings); i++) {
err |= sdrc_timings(i, nokia_timings[i].rate,
nokia_timings[i].data);
if (err)
pr_err("%s: error with rate %ld: %d\n", __func__,
nokia_timings[i].rate, err);
}
return &rx51_sdrc_params[0];
return err ? NULL : nokia_sdrc_params;
}

12
arch/arm/mach-omap2/sdram-nokia.h Normal file
View File

@ -0,0 +1,12 @@
/*
* SDRC register values for Nokia boards
*
* Copyright (C) 2010 Nokia
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
struct omap_sdrc_params *nokia_get_sdram_timings(void);

3
arch/arm/mach-pxa/palmtx.c
View File

@ -241,7 +241,8 @@ static inline void palmtx_keys_init(void) {}
/******************************************************************************
* NAND Flash
******************************************************************************/
#if defined(CONFIG_MTD_NAND_GPIO) || defined(CONFIG_MTD_NAND_GPIO_MODULE)
#if defined(CONFIG_MTD_NAND_PLATFORM) || \
defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
static void palmtx_nand_cmd_ctl(struct mtd_info *mtd, int cmd,
unsigned int ctrl)
{

2
arch/arm/mach-s3c2412/Kconfig
View File

@ -16,7 +16,7 @@ config CPU_S3C2412
config CPU_S3C2412_ONLY
bool
depends on ARCH_S3C2410 && !CPU_S3C2400 && !CPU_S3C2410 && \
!CPU_2416 && !CPU_S3C2440 && !CPU_S3C2442 && \
!CPU_S3C2416 && !CPU_S3C2440 && !CPU_S3C2442 && \
!CPU_S3C2443 && CPU_S3C2412
default y if CPU_S3C2412

3
arch/arm/mach-s3c2416/Kconfig
View File

@ -35,9 +35,12 @@ menu "S3C2416 Machines"
config MACH_SMDK2416
bool "SMDK2416"
select CPU_S3C2416
select MACH_SMDK
select S3C_DEV_FB
select S3C_DEV_HSMMC
select S3C_DEV_HSMMC1
select S3C_DEV_NAND
select S3C_DEV_USB_HOST
select S3C2416_PM if PM
help
Say Y here if you are using an SMDK2416

4
arch/arm/mach-s3c2440/Kconfig
View File

@ -18,6 +18,7 @@ config CPU_S3C2440
config CPU_S3C2442
bool
select CPU_ARM920T
select S3C_GPIO_PULL_DOWN
select S3C2410_CLOCK
select S3C2410_GPIO
select S3C2410_PM if PM
@ -178,6 +179,9 @@ config MACH_MINI2440
bool "MINI2440 development board"
select CPU_S3C2440
select EEPROM_AT24
select NEW_LEDS
select LEDS_CLASS
select LEDS_TRIGGER
select LEDS_TRIGGER_BACKLIGHT
select S3C_DEV_NAND
select S3C_DEV_USB_HOST

11
arch/arm/mach-s3c2440/s3c2440.c
View File

@ -46,9 +46,6 @@ int __init s3c2440_init(void)
{
printk("S3C2440: Initialising architecture\n");
s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_1up;
s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_1up;
/* change irq for watchdog */
s3c_device_wdt.resource[1].start = IRQ_S3C2440_WDT;
@ -58,3 +55,11 @@ int __init s3c2440_init(void)
return sysdev_register(&s3c2440_sysdev);
}
void __init s3c2440_map_io(void)
{
s3c244x_map_io();
s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_1up;
s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_1up;
}

14
arch/arm/mach-s3c2440/s3c2442.c
View File

@ -32,6 +32,7 @@
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/mutex.h>
#include <linux/gpio.h>
#include <linux/clk.h>
#include <linux/io.h>
@ -43,6 +44,11 @@
#include <plat/clock.h>
#include <plat/cpu.h>
#include <plat/s3c244x.h>
#include <plat/gpio-core.h>
#include <plat/gpio-cfg.h>
#include <plat/gpio-cfg-helpers.h>
/* S3C2442 extended clock support */
@ -163,3 +169,11 @@ int __init s3c2442_init(void)
return sysdev_register(&s3c2442_sysdev);
}
void __init s3c2442_map_io(void)
{
s3c244x_map_io();
s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_1down;
s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_1down;
}

1
arch/arm/mach-s3c2443/Kconfig
View File

@ -5,6 +5,7 @@
config CPU_S3C2443
bool
depends on ARCH_S3C2410
select CPU_ARM920T
select S3C2443_DMA if S3C2410_DMA
select CPU_LLSERIAL_S3C2440
select SAMSUNG_CLKSRC

28
arch/arm/mm/cache-v6.S
View File

@ -203,6 +203,10 @@ ENTRY(v6_flush_kern_dcache_area)
* - end - virtual end address of region
*/
v6_dma_inv_range:
#ifdef CONFIG_DMA_CACHE_RWFO
ldrb r2, [r0] @ read for ownership
strb r2, [r0] @ write for ownership
#endif
tst r0, #D_CACHE_LINE_SIZE - 1
bic r0, r0, #D_CACHE_LINE_SIZE - 1
#ifdef HARVARD_CACHE
@ -211,6 +215,10 @@ v6_dma_inv_range:
mcrne p15, 0, r0, c7, c11, 1 @ clean unified line
#endif
tst r1, #D_CACHE_LINE_SIZE - 1
#ifdef CONFIG_DMA_CACHE_RWFO
ldrneb r2, [r1, #-1] @ read for ownership
strneb r2, [r1, #-1] @ write for ownership
#endif
bic r1, r1, #D_CACHE_LINE_SIZE - 1
#ifdef HARVARD_CACHE
mcrne p15, 0, r1, c7, c14, 1 @ clean & invalidate D line
@ -218,10 +226,6 @@ v6_dma_inv_range:
mcrne p15, 0, r1, c7, c15, 1 @ clean & invalidate unified line
#endif
1:
#ifdef CONFIG_DMA_CACHE_RWFO
ldr r2, [r0] @ read for ownership
str r2, [r0] @ write for ownership
#endif
#ifdef HARVARD_CACHE
mcr p15, 0, r0, c7, c6, 1 @ invalidate D line
#else
@ -229,6 +233,10 @@ v6_dma_inv_range:
#endif
add r0, r0, #D_CACHE_LINE_SIZE
cmp r0, r1
#ifdef CONFIG_DMA_CACHE_RWFO
ldrlo r2, [r0] @ read for ownership
strlo r2, [r0] @ write for ownership
#endif
blo 1b
mov r0, #0
mcr p15, 0, r0, c7, c10, 4 @ drain write buffer
@ -263,12 +271,12 @@ v6_dma_clean_range:
* - end - virtual end address of region
*/
ENTRY(v6_dma_flush_range)
#ifdef CONFIG_DMA_CACHE_RWFO
ldrb r2, [r0] @ read for ownership
strb r2, [r0] @ write for ownership
#endif
bic r0, r0, #D_CACHE_LINE_SIZE - 1
1:
#ifdef CONFIG_DMA_CACHE_RWFO
ldr r2, [r0] @ read for ownership
str r2, [r0] @ write for ownership
#endif
#ifdef HARVARD_CACHE
mcr p15, 0, r0, c7, c14, 1 @ clean & invalidate D line
#else
@ -276,6 +284,10 @@ ENTRY(v6_dma_flush_range)
#endif
add r0, r0, #D_CACHE_LINE_SIZE
cmp r0, r1
#ifdef CONFIG_DMA_CACHE_RWFO
ldrlob r2, [r0] @ read for ownership
strlob r2, [r0] @ write for ownership
#endif
blo 1b
mov r0, #0
mcr p15, 0, r0, c7, c10, 4 @ drain write buffer

29
arch/arm/mm/cache-v7.S
View File

@ -173,15 +173,22 @@ ENTRY(v7_coherent_user_range)
UNWIND(.fnstart )
dcache_line_size r2, r3
sub r3, r2, #1
bic r0, r0, r3
bic r12, r0, r3
1:
USER( mcr p15, 0, r0, c7, c11, 1 ) @ clean D line to the point of unification
dsb
USER( mcr p15, 0, r0, c7, c5, 1 ) @ invalidate I line
add r0, r0, r2
2:
cmp r0, r1
USER( mcr p15, 0, r12, c7, c11, 1 ) @ clean D line to the point of unification
add r12, r12, r2
cmp r12, r1
blo 1b
dsb
icache_line_size r2, r3
sub r3, r2, #1
bic r12, r0, r3
2:
USER( mcr p15, 0, r12, c7, c5, 1 ) @ invalidate I line
add r12, r12, r2
cmp r12, r1
blo 2b
3:
mov r0, #0
ALT_SMP(mcr p15, 0, r0, c7, c1, 6) @ invalidate BTB Inner Shareable
ALT_UP(mcr p15, 0, r0, c7, c5, 6) @ invalidate BTB
@ -194,10 +201,10 @@ ENTRY(v7_coherent_user_range)
* isn't mapped, just try the next page.
*/
9001:
mov r0, r0, lsr #12
mov r0, r0, lsl #12
add r0, r0, #4096
b 2b
mov r12, r12, lsr #12
mov r12, r12, lsl #12
add r12, r12, #4096
b 3b
UNWIND(.fnend )
ENDPROC(v7_coherent_kern_range)
ENDPROC(v7_coherent_user_range)

22
arch/arm/mm/proc-macros.S
View File

@ -61,17 +61,27 @@
.endm
/*
* cache_line_size - get the cache line size from the CSIDR register
* (available on ARMv7+). It assumes that the CSSR register was configured
* to access the L1 data cache CSIDR.
* dcache_line_size - get the minimum D-cache line size from the CTR register
* on ARMv7.
*/
.macro dcache_line_size, reg, tmp
mrc p15, 1, \tmp, c0, c0, 0 @ read CSIDR
and \tmp, \tmp, #7 @ cache line size encoding
mov \reg, #16 @ size offset
mrc p15, 0, \tmp, c0, c0, 1 @ read ctr
lsr \tmp, \tmp, #16
and \tmp, \tmp, #0xf @ cache line size encoding
mov \reg, #4 @ bytes per word
mov \reg, \reg, lsl \tmp @ actual cache line size
.endm
/*
* icache_line_size - get the minimum I-cache line size from the CTR register
* on ARMv7.
*/
.macro icache_line_size, reg, tmp
mrc p15, 0, \tmp, c0, c0, 1 @ read ctr
and \tmp, \tmp, #0xf @ cache line size encoding
mov \reg, #4 @ bytes per word
mov \reg, \reg, lsl \tmp @ actual cache line size
.endm
/*
* Sanity check the PTE configuration for the code below - which makes

3
arch/arm/plat-omap/counter_32k.c
View File

@ -16,6 +16,7 @@
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/err.h>
#include <plat/common.h>
#include <plat/board.h>
@ -164,7 +165,7 @@ static int __init omap_init_clocksource_32k(void)
return -ENODEV;
sync_32k_ick = clk_get(NULL, "omap_32ksync_ick");
if (sync_32k_ick)
if (!IS_ERR(sync_32k_ick))
clk_enable(sync_32k_ick);
clocksource_32k.mult = clocksource_hz2mult(32768,

1
arch/arm/plat-omap/include/plat/uncompress.h
View File

@ -148,6 +148,7 @@ static inline void __arch_decomp_setup(unsigned long arch_id)
DEBUG_LL_OMAP3(3, craneboard);
DEBUG_LL_OMAP3(3, igep0020);
DEBUG_LL_OMAP3(3, igep0030);
DEBUG_LL_OMAP3(3, nokia_rm680);
DEBUG_LL_OMAP3(3, nokia_rx51);
DEBUG_LL_OMAP3(3, omap3517evm);
DEBUG_LL_OMAP3(3, omap3_beagle);

2
arch/arm/plat-omap/sram.c
View File

@ -166,7 +166,7 @@ static void __init omap_detect_sram(void)
cpu_is_omap1710())
omap_sram_size = 0x4000; /* 16K */
else if (cpu_is_omap1611())
omap_sram_size = 0x3e800; /* 250K */
omap_sram_size = SZ_256K;
else {
printk(KERN_ERR "Could not detect SRAM size\n");
omap_sram_size = 0x4000;

8
arch/arm/plat-s3c24xx/cpu.c
View File

@ -88,7 +88,7 @@ static struct cpu_table cpu_ids[] __initdata = {
{
.idcode = 0x32440000,
.idmask = 0xffffffff,
.map_io = s3c244x_map_io,
.map_io = s3c2440_map_io,
.init_clocks = s3c244x_init_clocks,
.init_uarts = s3c244x_init_uarts,
.init = s3c2440_init,
@ -97,7 +97,7 @@ static struct cpu_table cpu_ids[] __initdata = {
{
.idcode = 0x32440001,
.idmask = 0xffffffff,
.map_io = s3c244x_map_io,
.map_io = s3c2440_map_io,
.init_clocks = s3c244x_init_clocks,
.init_uarts = s3c244x_init_uarts,
.init = s3c2440_init,
@ -106,7 +106,7 @@ static struct cpu_table cpu_ids[] __initdata = {
{
.idcode = 0x32440aaa,
.idmask = 0xffffffff,
.map_io = s3c244x_map_io,
.map_io = s3c2442_map_io,
.init_clocks = s3c244x_init_clocks,
.init_uarts = s3c244x_init_uarts,
.init = s3c2442_init,
@ -115,7 +115,7 @@ static struct cpu_table cpu_ids[] __initdata = {
{
.idcode = 0x32440aab,
.idmask = 0xffffffff,
.map_io = s3c244x_map_io,
.map_io = s3c2442_map_io,
.init_clocks = s3c244x_init_clocks,
.init_uarts = s3c244x_init_uarts,
.init = s3c2442_init,

2
arch/arm/plat-s3c24xx/gpiolib.c
View File

@ -82,8 +82,6 @@ static struct s3c_gpio_cfg s3c24xx_gpiocfg_banka = {
struct s3c_gpio_cfg s3c24xx_gpiocfg_default = {
.set_config = s3c_gpio_setcfg_s3c24xx,
.get_config = s3c_gpio_getcfg_s3c24xx,
.set_pull = s3c_gpio_setpull_1up,
.get_pull = s3c_gpio_getpull_1up,
};
struct s3c_gpio_chip s3c24xx_gpios[] = {

7
arch/arm/plat-s3c24xx/include/plat/s3c244x.h
View File

@ -21,17 +21,22 @@ extern void s3c244x_init_clocks(int xtal);
#else
#define s3c244x_init_clocks NULL
#define s3c244x_init_uarts NULL
#define s3c244x_map_io NULL
#endif
#ifdef CONFIG_CPU_S3C2440
extern int s3c2440_init(void);
extern void s3c2440_map_io(void);
#else
#define s3c2440_init NULL
#define s3c2440_map_io NULL
#endif
#ifdef CONFIG_CPU_S3C2442
extern int s3c2442_init(void);
extern void s3c2442_map_io(void);
#else
#define s3c2442_init NULL
#define s3c2442_map_io NULL
#endif

47
arch/arm/plat-samsung/gpio-config.c
View File

@ -280,18 +280,17 @@ s3c_gpio_pull_t s3c_gpio_getpull_updown(struct s3c_gpio_chip *chip,
}
#endif
#ifdef CONFIG_S3C_GPIO_PULL_UP
int s3c_gpio_setpull_1up(struct s3c_gpio_chip *chip,
unsigned int off, s3c_gpio_pull_t pull)
#if defined(CONFIG_S3C_GPIO_PULL_UP) || defined(CONFIG_S3C_GPIO_PULL_DOWN)
static int s3c_gpio_setpull_1(struct s3c_gpio_chip *chip,
unsigned int off, s3c_gpio_pull_t pull,
s3c_gpio_pull_t updown)
{
void __iomem *reg = chip->base + 0x08;
u32 pup = __raw_readl(reg);
pup = __raw_readl(reg);
if (pup == S3C_GPIO_PULL_UP)
if (pull == updown)
pup &= ~(1 << off);
else if (pup == S3C_GPIO_PULL_NONE)
else if (pull == S3C_GPIO_PULL_NONE)
pup |= (1 << off);
else
return -EINVAL;
@ -300,17 +299,45 @@ int s3c_gpio_setpull_1up(struct s3c_gpio_chip *chip,
return 0;
}
s3c_gpio_pull_t s3c_gpio_getpull_1up(struct s3c_gpio_chip *chip,
unsigned int off)
static s3c_gpio_pull_t s3c_gpio_getpull_1(struct s3c_gpio_chip *chip,
unsigned int off, s3c_gpio_pull_t updown)
{
void __iomem *reg = chip->base + 0x08;
u32 pup = __raw_readl(reg);
pup &= (1 << off);
return pup ? S3C_GPIO_PULL_NONE : S3C_GPIO_PULL_UP;
return pup ? S3C_GPIO_PULL_NONE : updown;
}
#endif /* CONFIG_S3C_GPIO_PULL_UP || CONFIG_S3C_GPIO_PULL_DOWN */
#ifdef CONFIG_S3C_GPIO_PULL_UP
s3c_gpio_pull_t s3c_gpio_getpull_1up(struct s3c_gpio_chip *chip,
unsigned int off)
{
return s3c_gpio_getpull_1(chip, off, S3C_GPIO_PULL_UP);
}
int s3c_gpio_setpull_1up(struct s3c_gpio_chip *chip,
unsigned int off, s3c_gpio_pull_t pull)
{
return s3c_gpio_setpull_1(chip, off, pull, S3C_GPIO_PULL_UP);
}
#endif /* CONFIG_S3C_GPIO_PULL_UP */
#ifdef CONFIG_S3C_GPIO_PULL_DOWN
s3c_gpio_pull_t s3c_gpio_getpull_1down(struct s3c_gpio_chip *chip,
unsigned int off)
{
return s3c_gpio_getpull_1(chip, off, S3C_GPIO_PULL_DOWN);
}
int s3c_gpio_setpull_1down(struct s3c_gpio_chip *chip,
unsigned int off, s3c_gpio_pull_t pull)
{
return s3c_gpio_setpull_1(chip, off, pull, S3C_GPIO_PULL_DOWN);
}
#endif /* CONFIG_S3C_GPIO_PULL_DOWN */
#ifdef CONFIG_S5P_GPIO_DRVSTR
s5p_gpio_drvstr_t s5p_gpio_get_drvstr(unsigned int pin)
{

11
arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h
View File

@ -209,6 +209,17 @@ extern s3c_gpio_pull_t s3c_gpio_getpull_updown(struct s3c_gpio_chip *chip,
extern s3c_gpio_pull_t s3c_gpio_getpull_1up(struct s3c_gpio_chip *chip,
unsigned int off);
/**
* s3c_gpio_getpull_1down() - Get configuration for choice of down or none
* @chip: The gpio chip that the GPIO pin belongs to
* @off: The offset to the pin to get the configuration of.
*
* This helper function reads the state of the pull-down resistor for the
* given GPIO in the same case as s3c_gpio_setpull_1down.
*/
extern s3c_gpio_pull_t s3c_gpio_getpull_1down(struct s3c_gpio_chip *chip,
unsigned int off);
/**
* s3c_gpio_setpull_s3c2443() - Pull configuration for s3c2443.
* @chip: The gpio chip that is being configured.

183
arch/arm/tools/mach-types
View File

@ -12,7 +12,7 @@
#
# http://www.arm.linux.org.uk/developer/machines/?action=new
#
# Last update: Thu Sep 9 22:43:01 2010
# Last update: Sun Dec 12 23:24:27 2010
#
# machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number
#
@ -2321,7 +2321,7 @@ mx31txtr MACH_MX31TXTR MX31TXTR 2332
u380 MACH_U380 U380 2333
oamp3_hualu MACH_HUALU_BOARD HUALU_BOARD 2334
npcmx50 MACH_NPCMX50 NPCMX50 2335
mx51_lange51 MACH_MX51_LANGE51 MX51_LANGE51 2336
mx51_efikamx MACH_MX51_EFIKAMX MX51_EFIKAMX 2336
mx51_lange52 MACH_MX51_LANGE52 MX51_LANGE52 2337
riom MACH_RIOM RIOM 2338
comcas MACH_COMCAS COMCAS 2339
@ -2355,7 +2355,7 @@ at91sam9263cs MACH_AT91SAM9263CS AT91SAM9263CS 2366
csb732 MACH_CSB732 CSB732 2367
u8500 MACH_U8500 U8500 2368
huqiu MACH_HUQIU HUQIU 2369
mx51_kunlun MACH_MX51_KUNLUN MX51_KUNLUN 2370
mx51_efikasb MACH_MX51_EFIKASB MX51_EFIKASB 2370
pmt1g MACH_PMT1G PMT1G 2371
htcelf MACH_HTCELF HTCELF 2372
armadillo420 MACH_ARMADILLO420 ARMADILLO420 2373
@ -2971,7 +2971,7 @@ premierwave_en MACH_PREMIERWAVE_EN PREMIERWAVE_EN 2985
wasabi MACH_WASABI WASABI 2986
vivow MACH_VIVOW VIVOW 2987
mx50_rdp MACH_MX50_RDP MX50_RDP 2988
universal MACH_UNIVERSAL UNIVERSAL 2989
universal_c210 MACH_UNIVERSAL_C210 UNIVERSAL_C210 2989
real6410 MACH_REAL6410 REAL6410 2990
spx_sakura MACH_SPX_SAKURA SPX_SAKURA 2991
ij3k_2440 MACH_IJ3K_2440 IJ3K_2440 2992
@ -3044,3 +3044,178 @@ harvest_desoto MACH_HARVEST_DESOTO HARVEST_DESOTO 3059
msm8x60_qrdc MACH_MSM8X60_QRDC MSM8X60_QRDC 3060
spear900 MACH_SPEAR900 SPEAR900 3061
pcontrol_g20 MACH_PCONTROL_G20 PCONTROL_G20 3062
rdstor MACH_RDSTOR RDSTOR 3063
usdloader MACH_USDLOADER USDLOADER 3064
tsoploader MACH_TSOPLOADER TSOPLOADER 3065
kronos MACH_KRONOS KRONOS 3066
ffcore MACH_FFCORE FFCORE 3067
mone MACH_MONE MONE 3068
unit2s MACH_UNIT2S UNIT2S 3069
acer_a5 MACH_ACER_A5 ACER_A5 3070
etherpro_isp MACH_ETHERPRO_ISP ETHERPRO_ISP 3071
stretchs7000 MACH_STRETCHS7000 STRETCHS7000 3072
p87_smartsim MACH_P87_SMARTSIM P87_SMARTSIM 3073
tulip MACH_TULIP TULIP 3074
sunflower MACH_SUNFLOWER SUNFLOWER 3075
rib MACH_RIB RIB 3076
clod MACH_CLOD CLOD 3077
rump MACH_RUMP RUMP 3078
tenderloin MACH_TENDERLOIN TENDERLOIN 3079
shortloin MACH_SHORTLOIN SHORTLOIN 3080
crespo MACH_CRESPO CRESPO 3081
antares MACH_ANTARES ANTARES 3082
wb40n MACH_WB40N WB40N 3083
herring MACH_HERRING HERRING 3084
naxy400 MACH_NAXY400 NAXY400 3085
naxy1200 MACH_NAXY1200 NAXY1200 3086
vpr200 MACH_VPR200 VPR200 3087
bug20 MACH_BUG20 BUG20 3088
goflexnet MACH_GOFLEXNET GOFLEXNET 3089
torbreck MACH_TORBRECK TORBRECK 3090
saarb_mg1 MACH_SAARB_MG1 SAARB_MG1 3091
callisto MACH_CALLISTO CALLISTO 3092
multhsu MACH_MULTHSU MULTHSU 3093
saluda MACH_SALUDA SALUDA 3094
pemp_omap3_apollo MACH_PEMP_OMAP3_APOLLO PEMP_OMAP3_APOLLO 3095
vc0718 MACH_VC0718 VC0718 3096
mvblx MACH_MVBLX MVBLX 3097
inhand_apeiron MACH_INHAND_APEIRON INHAND_APEIRON 3098
inhand_fury MACH_INHAND_FURY INHAND_FURY 3099
inhand_siren MACH_INHAND_SIREN INHAND_SIREN 3100
hdnvp MACH_HDNVP HDNVP 3101
softwinner MACH_SOFTWINNER SOFTWINNER 3102
prima2_evb MACH_PRIMA2_EVB PRIMA2_EVB 3103
nas6210 MACH_NAS6210 NAS6210 3104
unisdev MACH_UNISDEV UNISDEV 3105
sbca11 MACH_SBCA11 SBCA11 3106
saga MACH_SAGA SAGA 3107
ns_k330 MACH_NS_K330 NS_K330 3108
tanna MACH_TANNA TANNA 3109
imate8502 MACH_IMATE8502 IMATE8502 3110
aspen MACH_ASPEN ASPEN 3111
daintree_cwac MACH_DAINTREE_CWAC DAINTREE_CWAC 3112
zmx25 MACH_ZMX25 ZMX25 3113
maple1 MACH_MAPLE1 MAPLE1 3114
qsd8x72_surf MACH_QSD8X72_SURF QSD8X72_SURF 3115
qsd8x72_ffa MACH_QSD8X72_FFA QSD8X72_FFA 3116
abilene MACH_ABILENE ABILENE 3117
eigen_ttr MACH_EIGEN_TTR EIGEN_TTR 3118
iomega_ix2_200 MACH_IOMEGA_IX2_200 IOMEGA_IX2_200 3119
coretec_vcx7400 MACH_CORETEC_VCX7400 CORETEC_VCX7400 3120
santiago MACH_SANTIAGO SANTIAGO 3121
mx257sol MACH_MX257SOL MX257SOL 3122
strasbourg MACH_STRASBOURG STRASBOURG 3123
msm8x60_fluid MACH_MSM8X60_FLUID MSM8X60_FLUID 3124
smartqv5 MACH_SMARTQV5 SMARTQV5 3125
smartqv3 MACH_SMARTQV3 SMARTQV3 3126
smartqv7 MACH_SMARTQV7 SMARTQV7 3127
paz00 MACH_PAZ00 PAZ00 3128
acmenetusfoxg20 MACH_ACMENETUSFOXG20 ACMENETUSFOXG20 3129
htcwillow MACH_HTCWILLOW HTCWILLOW 3130
fwbd_0404 MACH_FWBD_0404 FWBD_0404 3131
hdgu MACH_HDGU HDGU 3132
pyramid MACH_PYRAMID PYRAMID 3133
epiphan MACH_EPIPHAN EPIPHAN 3134
omap_bender MACH_OMAP_BENDER OMAP_BENDER 3135
gurnard MACH_GURNARD GURNARD 3136
gtl_it5100 MACH_GTL_IT5100 GTL_IT5100 3137
bcm2708 MACH_BCM2708 BCM2708 3138
mx51_ggc MACH_MX51_GGC MX51_GGC 3139
sharespace MACH_SHARESPACE SHARESPACE 3140
haba_knx_explorer MACH_HABA_KNX_EXPLORER HABA_KNX_EXPLORER 3141
simtec_kirkmod MACH_SIMTEC_KIRKMOD SIMTEC_KIRKMOD 3142
crux MACH_CRUX CRUX 3143
mx51_bravo MACH_MX51_BRAVO MX51_BRAVO 3144
charon MACH_CHARON CHARON 3145
picocom3 MACH_PICOCOM3 PICOCOM3 3146
picocom4 MACH_PICOCOM4 PICOCOM4 3147
serrano MACH_SERRANO SERRANO 3148
doubleshot MACH_DOUBLESHOT DOUBLESHOT 3149
evsy MACH_EVSY EVSY 3150
huashan MACH_HUASHAN HUASHAN 3151
lausanne MACH_LAUSANNE LAUSANNE 3152
emerald MACH_EMERALD EMERALD 3153
tqma35 MACH_TQMA35 TQMA35 3154
marvel MACH_MARVEL MARVEL 3155
manuae MACH_MANUAE MANUAE 3156
chacha MACH_CHACHA CHACHA 3157
lemon MACH_LEMON LEMON 3158
csc MACH_CSC CSC 3159
gira_knxip_router MACH_GIRA_KNXIP_ROUTER GIRA_KNXIP_ROUTER 3160
t20 MACH_T20 T20 3161
hdmini MACH_HDMINI HDMINI 3162
sciphone_g2 MACH_SCIPHONE_G2 SCIPHONE_G2 3163
express MACH_EXPRESS EXPRESS 3164
express_kt MACH_EXPRESS_KT EXPRESS_KT 3165
maximasp MACH_MAXIMASP MAXIMASP 3166
nitrogen_imx51 MACH_NITROGEN_IMX51 NITROGEN_IMX51 3167
nitrogen_imx53 MACH_NITROGEN_IMX53 NITROGEN_IMX53 3168
sunfire MACH_SUNFIRE SUNFIRE 3169
arowana MACH_AROWANA AROWANA 3170
tegra_daytona MACH_TEGRA_DAYTONA TEGRA_DAYTONA 3171
tegra_swordfish MACH_TEGRA_SWORDFISH TEGRA_SWORDFISH 3172
edison MACH_EDISON EDISON 3173
svp8500v1 MACH_SVP8500V1 SVP8500V1 3174
svp8500v2 MACH_SVP8500V2 SVP8500V2 3175
svp5500 MACH_SVP5500 SVP5500 3176
b5500 MACH_B5500 B5500 3177
s5500 MACH_S5500 S5500 3178
icon MACH_ICON ICON 3179
elephant MACH_ELEPHANT ELEPHANT 3180
msm8x60_fusion MACH_MSM8X60_FUSION MSM8X60_FUSION 3181
shooter MACH_SHOOTER SHOOTER 3182
spade_lte MACH_SPADE_LTE SPADE_LTE 3183
philhwani MACH_PHILHWANI PHILHWANI 3184
gsncomm MACH_GSNCOMM GSNCOMM 3185
strasbourg_a2 MACH_STRASBOURG_A2 STRASBOURG_A2 3186
mmm MACH_MMM MMM 3187
davinci_dm365_bv MACH_DAVINCI_DM365_BV DAVINCI_DM365_BV 3188
ag5evm MACH_AG5EVM AG5EVM 3189
sc575plc MACH_SC575PLC SC575PLC 3190
sc575hmi MACH_SC575IPC SC575IPC 3191
omap3_tdm3730 MACH_OMAP3_TDM3730 OMAP3_TDM3730 3192
g7 MACH_G7 G7 3193
top9000_eval MACH_TOP9000_EVAL TOP9000_EVAL 3194
top9000_su MACH_TOP9000_SU TOP9000_SU 3195
utm300 MACH_UTM300 UTM300 3196
tsunagi MACH_TSUNAGI TSUNAGI 3197
ts75xx MACH_TS75XX TS75XX 3198
msm8x60_fusn_ffa MACH_MSM8X60_FUSN_FFA MSM8X60_FUSN_FFA 3199
ts47xx MACH_TS47XX TS47XX 3200
da850_k5 MACH_DA850_K5 DA850_K5 3201
ax502 MACH_AX502 AX502 3202
igep0032 MACH_IGEP0032 IGEP0032 3203
antero MACH_ANTERO ANTERO 3204
synergy MACH_SYNERGY SYNERGY 3205
ics_if_voip MACH_ICS_IF_VOIP ICS_IF_VOIP 3206
wlf_cragg_6410 MACH_WLF_CRAGG_6410 WLF_CRAGG_6410 3207
punica MACH_PUNICA PUNICA 3208
sbc_nt250 MACH_SBC_NT250 SBC_NT250 3209
mx27_wmultra MACH_MX27_WMULTRA MX27_WMULTRA 3210
mackerel MACH_MACKEREL MACKEREL 3211
fa9x27 MACH_FA9X27 FA9X27 3213
ns2816tb MACH_NS2816TB NS2816TB 3214
ns2816_ntpad MACH_NS2816_NTPAD NS2816_NTPAD 3215
ns2816_ntnb MACH_NS2816_NTNB NS2816_NTNB 3216
kaen MACH_KAEN KAEN 3217
nv1000 MACH_NV1000 NV1000 3218
nuc950ts MACH_NUC950TS NUC950TS 3219
nokia_rm680 MACH_NOKIA_RM680 NOKIA_RM680 3220
ast2200 MACH_AST2200 AST2200 3221
lead MACH_LEAD LEAD 3222
unino1 MACH_UNINO1 UNINO1 3223
greeco MACH_GREECO GREECO 3224
verdi MACH_VERDI VERDI 3225
dm6446_adbox MACH_DM6446_ADBOX DM6446_ADBOX 3226
quad_salsa MACH_QUAD_SALSA QUAD_SALSA 3227
abb_gma_1_1 MACH_ABB_GMA_1_1 ABB_GMA_1_1 3228
svcid MACH_SVCID SVCID 3229
msm8960_sim MACH_MSM8960_SIM MSM8960_SIM 3230
msm8960_rumi3 MACH_MSM8960_RUMI3 MSM8960_RUMI3 3231
icon_g MACH_ICON_G ICON_G 3232
mb3 MACH_MB3 MB3 3233
gsia18s MACH_GSIA18S GSIA18S 3234
pivicc MACH_PIVICC PIVICC 3235
pcm048 MACH_PCM048 PCM048 3236
dds MACH_DDS DDS 3237
chalten_xa1 MACH_CHALTEN_XA1 CHALTEN_XA1 3238

3
arch/mn10300/kernel/gdb-io-serial.c
View File

@ -73,7 +73,8 @@ void gdbstub_io_init(void)
GDBPORT_SERIAL_IER = UART_IER_RDI | UART_IER_RLSI;
/* permit level 0 IRQs to take place */
local_change_intr_mask_level(NUM2EPSW_IM(CONFIG_GDBSTUB_IRQ_LEVEL + 1));
arch_local_change_intr_mask_level(
NUM2EPSW_IM(CONFIG_GDBSTUB_IRQ_LEVEL + 1));
}
/*

3
arch/mn10300/kernel/gdb-io-ttysm.c
View File

@ -87,7 +87,8 @@ void __init gdbstub_io_init(void)
tmp = *gdbstub_port->_control;
/* permit level 0 IRQs only */
local_change_intr_mask_level(NUM2EPSW_IM(CONFIG_GDBSTUB_IRQ_LEVEL + 1));
arch_local_change_intr_mask_level(
NUM2EPSW_IM(CONFIG_GDBSTUB_IRQ_LEVEL + 1));
}
/*

3
arch/mn10300/kernel/gdb-stub.c
View File

@ -1194,7 +1194,8 @@ static int gdbstub(struct pt_regs *regs, enum exception_code excep)
asm volatile("mov mdr,%0" : "=d"(mdr));
local_save_flags(epsw);
local_change_intr_mask_level(NUM2EPSW_IM(CONFIG_GDBSTUB_IRQ_LEVEL + 1));
arch_local_change_intr_mask_level(
NUM2EPSW_IM(CONFIG_GDBSTUB_IRQ_LEVEL + 1));
gdbstub_store_fpu();

19
arch/s390/kernel/vtime.c
View File

@ -19,6 +19,7 @@
#include <linux/kernel_stat.h>
#include <linux/rcupdate.h>
#include <linux/posix-timers.h>
#include <linux/cpu.h>
#include <asm/s390_ext.h>
#include <asm/timer.h>
@ -566,6 +567,23 @@ void init_cpu_vtimer(void)
__ctl_set_bit(0,10);
}
static int __cpuinit s390_nohz_notify(struct notifier_block *self,
unsigned long action, void *hcpu)
{
struct s390_idle_data *idle;
long cpu = (long) hcpu;
idle = &per_cpu(s390_idle, cpu);
switch (action) {
case CPU_DYING:
case CPU_DYING_FROZEN:
idle->nohz_delay = 0;
default:
break;
}
return NOTIFY_OK;
}
void __init vtime_init(void)
{
/* request the cpu timer external interrupt */
@ -574,5 +592,6 @@ void __init vtime_init(void)
/* Enable cpu timer interrupts on the boot cpu. */
init_cpu_vtimer();
cpu_notifier(s390_nohz_notify, 0);
}

3
arch/sh/Kconfig
View File

@ -22,7 +22,8 @@ config SUPERH
select HAVE_SPARSE_IRQ
select RTC_LIB
select GENERIC_ATOMIC64
select GENERIC_HARDIRQS_NO_DEPRECATED
# Support the deprecated APIs until MFD and GPIOLIB catch up.
select GENERIC_HARDIRQS_NO_DEPRECATED if !MFD_SUPPORT && !GPIOLIB
help
The SuperH is a RISC processor targeted for use in embedded systems
and consumer electronics; it was also used in the Sega Dreamcast

3
arch/sh/include/asm/unistd_32.h
View File

@ -368,8 +368,9 @@
#define __NR_sendmsg 355
#define __NR_recvmsg 356
#define __NR_recvmmsg 357
#define __NR_accept4 358
#define NR_syscalls 358
#define NR_syscalls 359
#ifdef __KERNEL__

1
arch/sh/kernel/syscalls_32.S
View File

@ -375,3 +375,4 @@ ENTRY(sys_call_table)
.long sys_sendmsg /* 355 */
.long sys_recvmsg
.long sys_recvmmsg
.long sys_accept4

2
arch/sparc/include/asm/openprom.h
View File

@ -39,7 +39,7 @@ struct linux_dev_v2_funcs {
int (*v2_dev_open)(char *devpath);
void (*v2_dev_close)(int d);
int (*v2_dev_read)(int d, char *buf, int nbytes);
int (*v2_dev_write)(int d, char *buf, int nbytes);
int (*v2_dev_write)(int d, const char *buf, int nbytes);
int (*v2_dev_seek)(int d, int hi, int lo);
/* Never issued (multistage load support) */

35
arch/sparc/include/asm/oplib_32.h
View File

@ -60,25 +60,6 @@ extern char *prom_getbootargs(void);
extern char *prom_mapio(char *virt_hint, int io_space, unsigned int phys_addr, unsigned int num_bytes);
extern void prom_unmapio(char *virt_addr, unsigned int num_bytes);
/* Device operations. */
/* Open the device described by the passed string. Note, that the format
* of the string is different on V0 vs. V2->higher proms. The caller must
* know what he/she is doing! Returns the device descriptor, an int.
*/
extern int prom_devopen(char *device_string);
/* Close a previously opened device described by the passed integer
* descriptor.
*/
extern int prom_devclose(int device_handle);
/* Do a seek operation on the device described by the passed integer
* descriptor.
*/
extern void prom_seek(int device_handle, unsigned int seek_hival,
unsigned int seek_lowval);
/* Miscellaneous routines, don't really fit in any category per se. */
/* Reboot the machine with the command line passed. */
@ -121,19 +102,8 @@ extern int prom_getrev(void);
/* Get the prom firmware revision. */
extern int prom_getprev(void);
/* Character operations to/from the console.... */
/* Non-blocking get character from console. */
extern int prom_nbgetchar(void);
/* Non-blocking put character to console. */
extern int prom_nbputchar(char character);
/* Blocking get character from console. */
extern char prom_getchar(void);
/* Blocking put character to console. */
extern void prom_putchar(char character);
/* Write a buffer of characters to the console. */
extern void prom_console_write_buf(const char *buf, int len);
/* Prom's internal routines, don't use in kernel/boot code. */
extern void prom_printf(const char *fmt, ...);
@ -238,7 +208,6 @@ extern int prom_node_has_property(phandle node, char *property);
extern int prom_setprop(phandle node, const char *prop_name, char *prop_value,
int value_size);
extern phandle prom_pathtoinode(char *path);
extern phandle prom_inst2pkg(int);
/* Dorking with Bus ranges... */

46
arch/sparc/include/asm/oplib_64.h
View File

@ -67,27 +67,6 @@ extern void prom_init(void *cif_handler, void *cif_stack);
/* Boot argument acquisition, returns the boot command line string. */
extern char *prom_getbootargs(void);
/* Device utilities. */
/* Device operations. */
/* Open the device described by the passed string. Note, that the format
* of the string is different on V0 vs. V2->higher proms. The caller must
* know what he/she is doing! Returns the device descriptor, an int.
*/
extern int prom_devopen(const char *device_string);
/* Close a previously opened device described by the passed integer
* descriptor.
*/
extern int prom_devclose(int device_handle);
/* Do a seek operation on the device described by the passed integer
* descriptor.
*/
extern void prom_seek(int device_handle, unsigned int seek_hival,
unsigned int seek_lowval);
/* Miscellaneous routines, don't really fit in any category per se. */
/* Reboot the machine with the command line passed. */
@ -109,33 +88,14 @@ extern void prom_halt(void) __attribute__ ((noreturn));
/* Halt and power-off the machine. */
extern void prom_halt_power_off(void) __attribute__ ((noreturn));
/* Set the PROM 'sync' callback function to the passed function pointer.
* When the user gives the 'sync' command at the prom prompt while the
* kernel is still active, the prom will call this routine.
*
*/
typedef int (*callback_func_t)(long *cmd);
extern void prom_setcallback(callback_func_t func_ptr);
/* Acquire the IDPROM of the root node in the prom device tree. This
* gets passed a buffer where you would like it stuffed. The return value
* is the format type of this idprom or 0xff on error.
*/
extern unsigned char prom_get_idprom(char *idp_buffer, int idpbuf_size);
/* Character operations to/from the console.... */
/* Non-blocking get character from console. */
extern int prom_nbgetchar(void);
/* Non-blocking put character to console. */
extern int prom_nbputchar(char character);
/* Blocking get character from console. */
extern char prom_getchar(void);
/* Blocking put character to console. */
extern void prom_putchar(char character);
/* Write a buffer of characters to the console. */
extern void prom_console_write_buf(const char *buf, int len);
/* Prom's internal routines, don't use in kernel/boot code. */
extern void prom_printf(const char *fmt, ...);
@ -279,9 +239,7 @@ extern phandle prom_finddevice(const char *name);
extern int prom_setprop(phandle node, const char *prop_name, char *prop_value,
int value_size);
extern phandle prom_pathtoinode(const char *path);
extern phandle prom_inst2pkg(int);
extern int prom_service_exists(const char *service_name);
extern void prom_sun4v_guest_soft_state(void);
extern int prom_ihandle2path(int handle, char *buffer, int bufsize);

4
arch/sparc/kernel/leon_kernel.c
View File

@ -114,7 +114,7 @@ void __init leon_init_timers(irq_handler_t counter_fn)
if (leon3_gptimer_regs && leon3_irqctrl_regs) {
LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[0].val, 0);
LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[0].rld,
(((1000000 / 100) - 1)));
(((1000000 / HZ) - 1)));
LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[0].ctrl, 0);
#ifdef CONFIG_SMP
@ -128,7 +128,7 @@ void __init leon_init_timers(irq_handler_t counter_fn)
}
LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[1].val, 0);
LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[1].rld, (((1000000/100) - 1)));
LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[1].rld, (((1000000/HZ) - 1)));
LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[1].ctrl, 0);
# endif

1
arch/sparc/prom/Makefile
View File

@ -6,7 +6,6 @@ ccflags := -Werror
lib-y := bootstr_$(BITS).o
lib-$(CONFIG_SPARC32) += devmap.o
lib-y += devops_$(BITS).o
lib-y += init_$(BITS).o
lib-$(CONFIG_SPARC32) += memory.o
lib-y += misc_$(BITS).o

65
arch/sparc/prom/console_32.c
View File

@ -16,63 +16,26 @@
extern void restore_current(void);
/* Non blocking get character from console input device, returns -1
* if no input was taken. This can be used for polling.
*/
int
prom_nbgetchar(void)
{
static char inc;
int i = -1;
unsigned long flags;
spin_lock_irqsave(&prom_lock, flags);
switch(prom_vers) {
case PROM_V0:
i = (*(romvec->pv_nbgetchar))();
break;
case PROM_V2:
case PROM_V3:
if( (*(romvec->pv_v2devops).v2_dev_read)(*romvec->pv_v2bootargs.fd_stdin , &inc, 0x1) == 1) {
i = inc;
} else {
i = -1;
}
break;
default:
i = -1;
break;
};
restore_current();
spin_unlock_irqrestore(&prom_lock, flags);
return i; /* Ugh, we could spin forever on unsupported proms ;( */
}
/* Non blocking put character to console device, returns -1 if
* unsuccessful.
*/
int
prom_nbputchar(char c)
static int prom_nbputchar(const char *buf)
{
static char outc;
unsigned long flags;
int i = -1;
spin_lock_irqsave(&prom_lock, flags);
switch(prom_vers) {
case PROM_V0:
i = (*(romvec->pv_nbputchar))(c);
i = (*(romvec->pv_nbputchar))(*buf);
break;
case PROM_V2:
case PROM_V3:
outc = c;
if( (*(romvec->pv_v2devops).v2_dev_write)(*romvec->pv_v2bootargs.fd_stdout, &outc, 0x1) == 1)
if ((*(romvec->pv_v2devops).v2_dev_write)(*romvec->pv_v2bootargs.fd_stdout,
buf, 0x1) == 1)
i = 0;
else
i = -1;
break;
default:
i = -1;
break;
};
restore_current();
@ -80,18 +43,14 @@ prom_nbputchar(char c)
return i; /* Ugh, we could spin forever on unsupported proms ;( */
}
/* Blocking version of get character routine above. */
char
prom_getchar(void)
void prom_console_write_buf(const char *buf, int len)
{
int character;
while((character = prom_nbgetchar()) == -1) ;
return (char) character;
while (len) {
int n = prom_nbputchar(buf);
if (n)
continue;
len--;
buf++;
}
}
/* Blocking version of put character routine above. */
void
prom_putchar(char c)
{
while(prom_nbputchar(c) == -1) ;
}

81
arch/sparc/prom/console_64.c
View File

@ -15,85 +15,34 @@
extern int prom_stdin, prom_stdout;
/* Non blocking get character from console input device, returns -1
* if no input was taken. This can be used for polling.
*/
inline int
prom_nbgetchar(void)
static int __prom_console_write_buf(const char *buf, int len)
{
unsigned long args[7];
char inc;
args[0] = (unsigned long) "read";
args[1] = 3;
args[2] = 1;
args[3] = (unsigned int) prom_stdin;
args[4] = (unsigned long) &inc;
args[5] = 1;
args[6] = (unsigned long) -1;
p1275_cmd_direct(args);
if (args[6] == 1)
return inc;
return -1;
}
/* Non blocking put character to console device, returns -1 if
* unsuccessful.
*/
inline int
prom_nbputchar(char c)
{
unsigned long args[7];
char outc;
outc = c;
int ret;
args[0] = (unsigned long) "write";
args[1] = 3;
args[2] = 1;
args[3] = (unsigned int) prom_stdout;
args[4] = (unsigned long) &outc;
args[5] = 1;
args[4] = (unsigned long) buf;
args[5] = (unsigned int) len;
args[6] = (unsigned long) -1;
p1275_cmd_direct(args);
if (args[6] == 1)
return 0;
else
ret = (int) args[6];
if (ret < 0)
return -1;
return ret;
}
/* Blocking version of get character routine above. */
char
prom_getchar(void)
void prom_console_write_buf(const char *buf, int len)
{
int character;
while((character = prom_nbgetchar()) == -1) ;
return (char) character;
}
/* Blocking version of put character routine above. */
void
prom_putchar(char c)
{
prom_nbputchar(c);
}
void
prom_puts(const char *s, int len)
{
unsigned long args[7];
args[0] = (unsigned long) "write";
args[1] = 3;
args[2] = 1;
args[3] = (unsigned int) prom_stdout;
args[4] = (unsigned long) s;
args[5] = len;
args[6] = (unsigned long) -1;
p1275_cmd_direct(args);
while (len) {
int n = __prom_console_write_buf(buf, len);
if (n < 0)
continue;
len -= n;
buf += len;
}
}

87
arch/sparc/prom/devops_32.c
View File

@ -1,87 +0,0 @@
/*
* devops.c: Device operations using the PROM.
*
* Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
*/
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <asm/openprom.h>
#include <asm/oplib.h>
extern void restore_current(void);
/* Open the device described by the string 'dstr'. Returns the handle
* to that device used for subsequent operations on that device.
* Returns -1 on failure.
*/
int
prom_devopen(char *dstr)
{
int handle;
unsigned long flags;
spin_lock_irqsave(&prom_lock, flags);
switch(prom_vers) {
case PROM_V0:
handle = (*(romvec->pv_v0devops.v0_devopen))(dstr);
if(handle == 0) handle = -1;
break;
case PROM_V2:
case PROM_V3:
handle = (*(romvec->pv_v2devops.v2_dev_open))(dstr);
break;
default:
handle = -1;
break;
};
restore_current();
spin_unlock_irqrestore(&prom_lock, flags);
return handle;
}
/* Close the device described by device handle 'dhandle'. */
int
prom_devclose(int dhandle)
{
unsigned long flags;
spin_lock_irqsave(&prom_lock, flags);
switch(prom_vers) {
case PROM_V0:
(*(romvec->pv_v0devops.v0_devclose))(dhandle);
break;
case PROM_V2:
case PROM_V3:
(*(romvec->pv_v2devops.v2_dev_close))(dhandle);
break;
default:
break;
};
restore_current();
spin_unlock_irqrestore(&prom_lock, flags);
return 0;
}
/* Seek to specified location described by 'seekhi' and 'seeklo'
* for device 'dhandle'.
*/
void
prom_seek(int dhandle, unsigned int seekhi, unsigned int seeklo)
{
unsigned long flags;
spin_lock_irqsave(&prom_lock, flags);
switch(prom_vers) {
case PROM_V0:
(*(romvec->pv_v0devops.v0_seekdev))(dhandle, seekhi, seeklo);
break;
case PROM_V2:
case PROM_V3:
(*(romvec->pv_v2devops.v2_dev_seek))(dhandle, seekhi, seeklo);
break;
default:
break;
};
restore_current();
spin_unlock_irqrestore(&prom_lock, flags);
}

67
arch/sparc/prom/devops_64.c
View File

@ -1,67 +0,0 @@
/*
* devops.c: Device operations using the PROM.
*
* Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
* Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
*/
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <asm/openprom.h>
#include <asm/oplib.h>
/* Open the device described by the string 'dstr'. Returns the handle
* to that device used for subsequent operations on that device.
* Returns 0 on failure.
*/
int
prom_devopen(const char *dstr)
{
unsigned long args[5];
args[0] = (unsigned long) "open";
args[1] = 1;
args[2] = 1;
args[3] = (unsigned long) dstr;
args[4] = (unsigned long) -1;
p1275_cmd_direct(args);
return (int) args[4];
}
/* Close the device described by device handle 'dhandle'. */
int
prom_devclose(int dhandle)
{
unsigned long args[4];
args[0] = (unsigned long) "close";
args[1] = 1;
args[2] = 0;
args[3] = (unsigned int) dhandle;
p1275_cmd_direct(args);
return 0;
}
/* Seek to specified location described by 'seekhi' and 'seeklo'
* for device 'dhandle'.
*/
void
prom_seek(int dhandle, unsigned int seekhi, unsigned int seeklo)
{
unsigned long args[7];
args[0] = (unsigned long) "seek";
args[1] = 3;
args[2] = 1;
args[3] = (unsigned int) dhandle;
args[4] = seekhi;
args[5] = seeklo;
args[6] = (unsigned long) -1;
p1275_cmd_direct(args);
}

16
arch/sparc/prom/misc_64.c
View File

@ -18,7 +18,7 @@
#include <asm/system.h>
#include <asm/ldc.h>
int prom_service_exists(const char *service_name)
static int prom_service_exists(const char *service_name)
{
unsigned long args[5];
@ -150,20 +150,6 @@ void prom_halt_power_off(void)
prom_halt();
}
/* Set prom sync handler to call function 'funcp'. */
void prom_setcallback(callback_func_t funcp)
{
unsigned long args[5];
if (!funcp)
return;
args[0] = (unsigned long) "set-callback";
args[1] = 1;
args[2] = 1;
args[3] = (unsigned long) funcp;
args[4] = (unsigned long) -1;
p1275_cmd_direct(args);
}
/* Get the idprom and stuff it into buffer 'idbuf'. Returns the
* format type. 'num_bytes' is the number of bytes that your idbuf
* has space for. Returns 0xff on error.

35
arch/sparc/prom/printf.c
View File

@ -15,22 +15,45 @@
#include <linux/kernel.h>
#include <linux/compiler.h>
#include <linux/spinlock.h>
#include <asm/openprom.h>
#include <asm/oplib.h>
#define CONSOLE_WRITE_BUF_SIZE 1024
static char ppbuf[1024];
static char console_write_buf[CONSOLE_WRITE_BUF_SIZE];
static DEFINE_RAW_SPINLOCK(console_write_lock);
void notrace prom_write(const char *buf, unsigned int n)
{
char ch;
unsigned int dest_len;
unsigned long flags;
char *dest;
while (n != 0) {
--n;
if ((ch = *buf++) == '\n')
prom_putchar('\r');
prom_putchar(ch);
dest = console_write_buf;
raw_spin_lock_irqsave(&console_write_lock, flags);
dest_len = 0;
while (n-- != 0) {
char ch = *buf++;
if (ch == '\n') {
*dest++ = '\r';
dest_len++;
}
*dest++ = ch;
dest_len++;
if (dest_len >= CONSOLE_WRITE_BUF_SIZE - 1) {
prom_console_write_buf(console_write_buf, dest_len);
dest = console_write_buf;
dest_len = 0;
}
}
if (dest_len)
prom_console_write_buf(console_write_buf, dest_len);
raw_spin_unlock_irqrestore(&console_write_lock, flags);
}
void notrace prom_printf(const char *fmt, ...)

16
arch/sparc/prom/tree_32.c
View File

@ -342,19 +342,3 @@ phandle prom_inst2pkg(int inst)
if (node == -1) return 0;
return node;
}
/* Return 'node' assigned to a particular prom 'path'
* FIXME: Should work for v0 as well
*/
phandle prom_pathtoinode(char *path)
{
phandle node;
int inst;
inst = prom_devopen (path);
if (inst == -1) return 0;
node = prom_inst2pkg (inst);
prom_devclose (inst);
if (node == -1) return 0;
return node;
}

18
arch/sparc/prom/tree_64.c
View File

@ -374,24 +374,6 @@ inline phandle prom_inst2pkg(int inst)
return node;
}
/* Return 'node' assigned to a particular prom 'path'
* FIXME: Should work for v0 as well
*/
phandle prom_pathtoinode(const char *path)
{
phandle node;
int inst;
inst = prom_devopen (path);
if (inst == 0)
return 0;
node = prom_inst2pkg(inst);
prom_devclose(inst);
if (node == -1)
return 0;
return node;
}
int prom_ihandle2path(int handle, char *buffer, int bufsize)
{
unsigned long args[7];

1
arch/x86/crypto/ghash-clmulni-intel_glue.c
View File

@ -10,6 +10,7 @@
* by the Free Software Foundation.
*/
#include <linux/err.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/kernel.h>

1
arch/x86/include/asm/pvclock.h
View File

@ -11,6 +11,7 @@ unsigned long pvclock_tsc_khz(struct pvclock_vcpu_time_info *src);
void pvclock_read_wallclock(struct pvclock_wall_clock *wall,
struct pvclock_vcpu_time_info *vcpu,
struct timespec *ts);
void pvclock_resume(void);
/*
* Scale a 64-bit delta by scaling and multiplying by a 32-bit fraction,

5
arch/x86/kernel/pvclock.c
View File

@ -83,6 +83,11 @@ unsigned long pvclock_tsc_khz(struct pvclock_vcpu_time_info *src)
static atomic64_t last_value = ATOMIC64_INIT(0);
void pvclock_resume(void)
{
atomic64_set(&last_value, 0);
}
cycle_t pvclock_clocksource_read(struct pvclock_vcpu_time_info *src)
{
struct pvclock_shadow_time shadow;

2
arch/x86/xen/time.c
View File

@ -426,6 +426,8 @@ void xen_timer_resume(void)
{
int cpu;
pvclock_resume();
if (xen_clockevent != &xen_vcpuop_clockevent)
return;

8
block/bsg.c
View File

@ -250,6 +250,14 @@ bsg_map_hdr(struct bsg_device *bd, struct sg_io_v4 *hdr, fmode_t has_write_perm,
int ret, rw;
unsigned int dxfer_len;
void *dxferp = NULL;
struct bsg_class_device *bcd = &q->bsg_dev;
/* if the LLD has been removed then the bsg_unregister_queue will
* eventually be called and the class_dev was freed, so we can no
* longer use this request_queue. Return no such address.
*/
if (!bcd->class_dev)
return ERR_PTR(-ENXIO);
dprintk("map hdr %llx/%u %llx/%u\n", (unsigned long long) hdr->dout_xferp,
hdr->dout_xfer_len, (unsigned long long) hdr->din_xferp,

46
drivers/acpi/ac.c
View File

@ -100,24 +100,7 @@ static const struct file_operations acpi_ac_fops = {
.release = single_release,
};
#endif
static int get_ac_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
{
struct acpi_ac *ac = to_acpi_ac(psy);
switch (psp) {
case POWER_SUPPLY_PROP_ONLINE:
val->intval = ac->state;
break;
default:
return -EINVAL;
}
return 0;
}
static enum power_supply_property ac_props[] = {
POWER_SUPPLY_PROP_ONLINE,
};
/* --------------------------------------------------------------------------
AC Adapter Management
-------------------------------------------------------------------------- */
@ -140,6 +123,35 @@ static int acpi_ac_get_state(struct acpi_ac *ac)
return 0;
}
/* --------------------------------------------------------------------------
sysfs I/F
-------------------------------------------------------------------------- */
static int get_ac_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
{
struct acpi_ac *ac = to_acpi_ac(psy);
if (!ac)
return -ENODEV;
if (acpi_ac_get_state(ac))
return -ENODEV;
switch (psp) {
case POWER_SUPPLY_PROP_ONLINE:
val->intval = ac->state;
break;
default:
return -EINVAL;
}
return 0;
}
static enum power_supply_property ac_props[] = {
POWER_SUPPLY_PROP_ONLINE,
};
#ifdef CONFIG_ACPI_PROCFS_POWER
/* --------------------------------------------------------------------------
FS Interface (/proc)

34
drivers/acpi/apei/erst.c
View File

@ -86,7 +86,7 @@ static struct erst_erange {
* It is used to provide exclusive accessing for ERST Error Log
* Address Range too.
*/
static DEFINE_SPINLOCK(erst_lock);
static DEFINE_RAW_SPINLOCK(erst_lock);
static inline int erst_errno(int command_status)
{
@ -421,9 +421,9 @@ ssize_t erst_get_record_count(void)
if (erst_disable)
return -ENODEV;
spin_lock_irqsave(&erst_lock, flags);
raw_spin_lock_irqsave(&erst_lock, flags);
count = __erst_get_record_count();
spin_unlock_irqrestore(&erst_lock, flags);
raw_spin_unlock_irqrestore(&erst_lock, flags);
return count;
}
@ -456,9 +456,9 @@ int erst_get_next_record_id(u64 *record_id)
if (erst_disable)
return -ENODEV;
spin_lock_irqsave(&erst_lock, flags);
raw_spin_lock_irqsave(&erst_lock, flags);
rc = __erst_get_next_record_id(record_id);
spin_unlock_irqrestore(&erst_lock, flags);
raw_spin_unlock_irqrestore(&erst_lock, flags);
return rc;
}
@ -624,17 +624,17 @@ int erst_write(const struct cper_record_header *record)
return -EINVAL;
if (erst_erange.attr & ERST_RANGE_NVRAM) {
if (!spin_trylock_irqsave(&erst_lock, flags))
if (!raw_spin_trylock_irqsave(&erst_lock, flags))
return -EBUSY;
rc = __erst_write_to_nvram(record);
spin_unlock_irqrestore(&erst_lock, flags);
raw_spin_unlock_irqrestore(&erst_lock, flags);
return rc;
}
if (record->record_length > erst_erange.size)
return -EINVAL;
if (!spin_trylock_irqsave(&erst_lock, flags))
if (!raw_spin_trylock_irqsave(&erst_lock, flags))
return -EBUSY;
memcpy(erst_erange.vaddr, record, record->record_length);
rcd_erange = erst_erange.vaddr;
@ -642,7 +642,7 @@ int erst_write(const struct cper_record_header *record)
memcpy(&rcd_erange->persistence_information, "ER", 2);
rc = __erst_write_to_storage(0);
spin_unlock_irqrestore(&erst_lock, flags);
raw_spin_unlock_irqrestore(&erst_lock, flags);
return rc;
}
@ -696,9 +696,9 @@ ssize_t erst_read(u64 record_id, struct cper_record_header *record,
if (erst_disable)
return -ENODEV;
spin_lock_irqsave(&erst_lock, flags);
raw_spin_lock_irqsave(&erst_lock, flags);
len = __erst_read(record_id, record, buflen);
spin_unlock_irqrestore(&erst_lock, flags);
raw_spin_unlock_irqrestore(&erst_lock, flags);
return len;
}
EXPORT_SYMBOL_GPL(erst_read);
@ -719,20 +719,20 @@ ssize_t erst_read_next(struct cper_record_header *record, size_t buflen)
if (erst_disable)
return -ENODEV;
spin_lock_irqsave(&erst_lock, flags);
raw_spin_lock_irqsave(&erst_lock, flags);
rc = __erst_get_next_record_id(&record_id);
if (rc) {
spin_unlock_irqrestore(&erst_lock, flags);
raw_spin_unlock_irqrestore(&erst_lock, flags);
return rc;
}
/* no more record */
if (record_id == APEI_ERST_INVALID_RECORD_ID) {
spin_unlock_irqrestore(&erst_lock, flags);
raw_spin_unlock_irqrestore(&erst_lock, flags);
return 0;
}
len = __erst_read(record_id, record, buflen);
spin_unlock_irqrestore(&erst_lock, flags);
raw_spin_unlock_irqrestore(&erst_lock, flags);
return len;
}
@ -746,12 +746,12 @@ int erst_clear(u64 record_id)
if (erst_disable)
return -ENODEV;
spin_lock_irqsave(&erst_lock, flags);
raw_spin_lock_irqsave(&erst_lock, flags);
if (erst_erange.attr & ERST_RANGE_NVRAM)
rc = __erst_clear_from_nvram(record_id);
else
rc = __erst_clear_from_storage(record_id);
spin_unlock_irqrestore(&erst_lock, flags);
raw_spin_unlock_irqrestore(&erst_lock, flags);
return rc;
}

10
drivers/acpi/apei/hest.c
View File

@ -46,9 +46,9 @@ EXPORT_SYMBOL_GPL(hest_disable);
/* HEST table parsing */
static struct acpi_table_hest *hest_tab;
static struct acpi_table_hest *__read_mostly hest_tab;
static int hest_esrc_len_tab[ACPI_HEST_TYPE_RESERVED] = {
static const int hest_esrc_len_tab[ACPI_HEST_TYPE_RESERVED] = {
[ACPI_HEST_TYPE_IA32_CHECK] = -1, /* need further calculation */
[ACPI_HEST_TYPE_IA32_CORRECTED_CHECK] = -1,
[ACPI_HEST_TYPE_IA32_NMI] = sizeof(struct acpi_hest_ia_nmi),
@ -126,7 +126,7 @@ struct ghes_arr {
unsigned int count;
};
static int hest_parse_ghes_count(struct acpi_hest_header *hest_hdr, void *data)
static int __init hest_parse_ghes_count(struct acpi_hest_header *hest_hdr, void *data)
{
int *count = data;
@ -135,7 +135,7 @@ static int hest_parse_ghes_count(struct acpi_hest_header *hest_hdr, void *data)
return 0;
}
static int hest_parse_ghes(struct acpi_hest_header *hest_hdr, void *data)
static int __init hest_parse_ghes(struct acpi_hest_header *hest_hdr, void *data)
{
struct platform_device *ghes_dev;
struct ghes_arr *ghes_arr = data;
@ -165,7 +165,7 @@ static int hest_parse_ghes(struct acpi_hest_header *hest_hdr, void *data)
return rc;
}
static int hest_ghes_dev_register(unsigned int ghes_count)
static int __init hest_ghes_dev_register(unsigned int ghes_count)
{
int rc, i;
struct ghes_arr ghes_arr;

5
drivers/acpi/battery.c
View File

@ -130,6 +130,8 @@ struct acpi_battery {
unsigned long flags;
};
static int acpi_battery_update(struct acpi_battery *battery);
#define to_acpi_battery(x) container_of(x, struct acpi_battery, bat);
inline int acpi_battery_present(struct acpi_battery *battery)
@ -184,6 +186,9 @@ static int acpi_battery_get_property(struct power_supply *psy,
int ret = 0;
struct acpi_battery *battery = to_acpi_battery(psy);
if (acpi_battery_update(battery))
return -ENODEV;
if (acpi_battery_present(battery)) {
/* run battery update only if it is present */
acpi_battery_get_state(battery);

3
drivers/acpi/ec.c
View File

@ -934,6 +934,9 @@ static struct dmi_system_id __initdata ec_dmi_table[] = {
ec_flag_msi, "MSI hardware", {
DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-Star")}, NULL},
{
ec_flag_msi, "MSI hardware", {
DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-STAR")}, NULL},
{
ec_validate_ecdt, "ASUS hardware", {
DMI_MATCH(DMI_BIOS_VENDOR, "ASUS") }, NULL},
{},

113
drivers/acpi/osl.c
View File

@ -110,9 +110,6 @@ struct acpi_ioremap {
static LIST_HEAD(acpi_ioremaps);
static DEFINE_SPINLOCK(acpi_ioremap_lock);
#define OSI_STRING_LENGTH_MAX 64 /* arbitrary */
static char osi_setup_string[OSI_STRING_LENGTH_MAX];
static void __init acpi_osi_setup_late(void);
/*
@ -152,8 +149,7 @@ static struct osi_linux {
unsigned int enable:1;
unsigned int dmi:1;
unsigned int cmdline:1;
unsigned int known:1;
} osi_linux = { 0, 0, 0, 0};
} osi_linux = {0, 0, 0};
static u32 acpi_osi_handler(acpi_string interface, u32 supported)
{
@ -1055,13 +1051,53 @@ static int __init acpi_os_name_setup(char *str)
__setup("acpi_os_name=", acpi_os_name_setup);
#define OSI_STRING_LENGTH_MAX 64 /* arbitrary */
#define OSI_STRING_ENTRIES_MAX 16 /* arbitrary */
struct osi_setup_entry {
char string[OSI_STRING_LENGTH_MAX];
bool enable;
};
static struct osi_setup_entry __initdata osi_setup_entries[OSI_STRING_ENTRIES_MAX];
void __init acpi_osi_setup(char *str)
{
struct osi_setup_entry *osi;
bool enable = true;
int i;
if (!acpi_gbl_create_osi_method)
return;
if (str == NULL || *str == '\0') {
printk(KERN_INFO PREFIX "_OSI method disabled\n");
acpi_gbl_create_osi_method = FALSE;
return;
}
if (*str == '!') {
str++;
enable = false;
}
for (i = 0; i < OSI_STRING_ENTRIES_MAX; i++) {
osi = &osi_setup_entries[i];
if (!strcmp(osi->string, str)) {
osi->enable = enable;
break;
} else if (osi->string[0] == '\0') {
osi->enable = enable;
strncpy(osi->string, str, OSI_STRING_LENGTH_MAX);
break;
}
}
}
static void __init set_osi_linux(unsigned int enable)
{
if (osi_linux.enable != enable) {
if (osi_linux.enable != enable)
osi_linux.enable = enable;
printk(KERN_NOTICE PREFIX "%sed _OSI(Linux)\n",
enable ? "Add": "Delet");
}
if (osi_linux.enable)
acpi_osi_setup("Linux");
@ -1073,7 +1109,8 @@ static void __init set_osi_linux(unsigned int enable)
static void __init acpi_cmdline_osi_linux(unsigned int enable)
{
osi_linux.cmdline = 1; /* cmdline set the default */
osi_linux.cmdline = 1; /* cmdline set the default and override DMI */
osi_linux.dmi = 0;
set_osi_linux(enable);
return;
@ -1081,15 +1118,12 @@ static void __init acpi_cmdline_osi_linux(unsigned int enable)
void __init acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d)
{
osi_linux.dmi = 1; /* DMI knows that this box asks OSI(Linux) */
printk(KERN_NOTICE PREFIX "DMI detected: %s\n", d->ident);
if (enable == -1)
return;
osi_linux.known = 1; /* DMI knows which OSI(Linux) default needed */
osi_linux.dmi = 1; /* DMI knows that this box asks OSI(Linux) */
set_osi_linux(enable);
return;
@ -1104,37 +1138,44 @@ void __init acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d)
*/
static void __init acpi_osi_setup_late(void)
{
char *str = osi_setup_string;
struct osi_setup_entry *osi;
char *str;
int i;
acpi_status status;
if (*str == '\0')
return;
for (i = 0; i < OSI_STRING_ENTRIES_MAX; i++) {
osi = &osi_setup_entries[i];
str = osi->string;
if (!strcmp("!Linux", str)) {
acpi_cmdline_osi_linux(0); /* !enable */
} else if (*str == '!') {
if (acpi_remove_interface(++str) == AE_OK)
printk(KERN_INFO PREFIX "Deleted _OSI(%s)\n", str);
} else if (!strcmp("Linux", str)) {
acpi_cmdline_osi_linux(1); /* enable */
} else {
if (acpi_install_interface(str) == AE_OK)
printk(KERN_INFO PREFIX "Added _OSI(%s)\n", str);
if (*str == '\0')
break;
if (osi->enable) {
status = acpi_install_interface(str);
if (ACPI_SUCCESS(status))
printk(KERN_INFO PREFIX "Added _OSI(%s)\n", str);
} else {
status = acpi_remove_interface(str);
if (ACPI_SUCCESS(status))
printk(KERN_INFO PREFIX "Deleted _OSI(%s)\n", str);
}
}
}
int __init acpi_osi_setup(char *str)
static int __init osi_setup(char *str)
{
if (str == NULL || *str == '\0') {
printk(KERN_INFO PREFIX "_OSI method disabled\n");
acpi_gbl_create_osi_method = FALSE;
} else {
strncpy(osi_setup_string, str, OSI_STRING_LENGTH_MAX);
}
if (str && !strcmp("Linux", str))
acpi_cmdline_osi_linux(1);
else if (str && !strcmp("!Linux", str))
acpi_cmdline_osi_linux(0);
else
acpi_osi_setup(str);
return 1;
}
__setup("acpi_osi=", acpi_osi_setup);
__setup("acpi_osi=", osi_setup);
/* enable serialization to combat AE_ALREADY_EXISTS errors */
static int __init acpi_serialize_setup(char *str)
@ -1530,7 +1571,7 @@ acpi_status __init acpi_os_initialize(void)
return AE_OK;
}
acpi_status acpi_os_initialize1(void)
acpi_status __init acpi_os_initialize1(void)
{
kacpid_wq = create_workqueue("kacpid");
kacpi_notify_wq = create_workqueue("kacpi_notify");

12
drivers/acpi/power.c
View File

@ -213,11 +213,13 @@ static int acpi_power_on(acpi_handle handle)
resource->name));
} else {
result = __acpi_power_on(resource);
if (result)
resource->ref_count--;
}
mutex_unlock(&resource->resource_lock);
return 0;
return result;
}
static int acpi_power_off_device(acpi_handle handle)
@ -465,10 +467,12 @@ int acpi_power_transition(struct acpi_device *device, int state)
struct acpi_handle_list *tl = NULL; /* Target Resources */
int i = 0;
if (!device || (state < ACPI_STATE_D0) || (state > ACPI_STATE_D3))
return -EINVAL;
if (device->power.state == state)
return 0;
if ((device->power.state < ACPI_STATE_D0)
|| (device->power.state > ACPI_STATE_D3))
return -ENODEV;
@ -488,10 +492,6 @@ int acpi_power_transition(struct acpi_device *device, int state)
goto end;
}
if (device->power.state == state) {
goto end;
}
/*
* Then we dereference all power resources used in the current list.
*/

9
drivers/acpi/processor_thermal.c
View File

@ -156,15 +156,6 @@ static int cpufreq_set_cur_state(unsigned int cpu, int state)
return 0;
}
static int acpi_thermal_cpufreq_increase(unsigned int cpu)
{
return -ENODEV;
}
static int acpi_thermal_cpufreq_decrease(unsigned int cpu)
{
return -ENODEV;
}
#endif
int acpi_processor_get_limit_info(struct acpi_processor *pr)

12
drivers/acpi/sleep.c
View File

@ -27,8 +27,6 @@
static u8 sleep_states[ACPI_S_STATE_COUNT];
static u32 acpi_target_sleep_state = ACPI_STATE_S0;
static void acpi_sleep_tts_switch(u32 acpi_state)
{
union acpi_object in_arg = { ACPI_TYPE_INTEGER };
@ -81,6 +79,8 @@ static int acpi_sleep_prepare(u32 acpi_state)
}
#ifdef CONFIG_ACPI_SLEEP
static u32 acpi_target_sleep_state = ACPI_STATE_S0;
/*
* The ACPI specification wants us to save NVS memory regions during hibernation
* and to restore them during the subsequent resume. Windows does that also for
@ -427,6 +427,14 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "VPCEB1Z1E"),
},
},
{
.callback = init_nvs_nosave,
.ident = "Sony Vaio VGN-NW130D",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
DMI_MATCH(DMI_PRODUCT_NAME, "VGN-NW130D"),
},
},
{},
};
#endif /* CONFIG_SUSPEND */

2
drivers/atm/adummy.c
View File

@ -154,7 +154,7 @@ static int __init adummy_init(void)
err = -ENOMEM;
goto out;
}
atm_dev = atm_dev_register(DEV_LABEL, &adummy_ops, -1, NULL);
atm_dev = atm_dev_register(DEV_LABEL, NULL, &adummy_ops, -1, NULL);
if (!atm_dev) {
printk(KERN_ERR DEV_LABEL ": atm_dev_register() failed\n");
err = -ENODEV;

3
drivers/atm/ambassador.c
View File

@ -2244,7 +2244,8 @@ static int __devinit amb_probe(struct pci_dev *pci_dev, const struct pci_device_
goto out_reset;
}
dev->atm_dev = atm_dev_register (DEV_LABEL, &amb_ops, -1, NULL);
dev->atm_dev = atm_dev_register (DEV_LABEL, &pci_dev->dev, &amb_ops, -1,
NULL);
if (!dev->atm_dev) {
PRINTD (DBG_ERR, "failed to register Madge ATM adapter");
err = -EINVAL;

2
drivers/atm/atmtcp.c
View File

@ -366,7 +366,7 @@ static int atmtcp_create(int itf,int persist,struct atm_dev **result)
if (!dev_data)
return -ENOMEM;
dev = atm_dev_register(DEV_LABEL,&atmtcp_v_dev_ops,itf,NULL);
dev = atm_dev_register(DEV_LABEL,NULL,&atmtcp_v_dev_ops,itf,NULL);
if (!dev) {
kfree(dev_data);
return itf == -1 ? -ENOMEM : -EBUSY;

2
drivers/atm/eni.c
View File

@ -2244,7 +2244,7 @@ static int __devinit eni_init_one(struct pci_dev *pci_dev,
&zeroes);
if (!cpu_zeroes) goto out1;
}
dev = atm_dev_register(DEV_LABEL,&ops,-1,NULL);
dev = atm_dev_register(DEV_LABEL, &pci_dev->dev, &ops, -1, NULL);
if (!dev) goto out2;
pci_set_drvdata(pci_dev, dev);
eni_dev->pci_dev = pci_dev;

2
drivers/atm/firestream.c
View File

@ -1911,7 +1911,7 @@ static int __devinit firestream_init_one (struct pci_dev *pci_dev,
fs_dev, sizeof (struct fs_dev));
if (!fs_dev)
goto err_out;
atm_dev = atm_dev_register("fs", &ops, -1, NULL);
atm_dev = atm_dev_register("fs", &pci_dev->dev, &ops, -1, NULL);
if (!atm_dev)
goto err_out_free_fs_dev;

14
drivers/atm/fore200e.c
View File

@ -2567,14 +2567,14 @@ fore200e_load_and_start_fw(struct fore200e* fore200e)
static int __devinit
fore200e_register(struct fore200e* fore200e)
fore200e_register(struct fore200e* fore200e, struct device *parent)
{
struct atm_dev* atm_dev;
DPRINTK(2, "device %s being registered\n", fore200e->name);
atm_dev = atm_dev_register(fore200e->bus->proc_name, &fore200e_ops, -1,
NULL);
atm_dev = atm_dev_register(fore200e->bus->proc_name, parent, &fore200e_ops,
-1, NULL);
if (atm_dev == NULL) {
printk(FORE200E "unable to register device %s\n", fore200e->name);
return -ENODEV;
@ -2594,9 +2594,9 @@ fore200e_register(struct fore200e* fore200e)
static int __devinit
fore200e_init(struct fore200e* fore200e)
fore200e_init(struct fore200e* fore200e, struct device *parent)
{
if (fore200e_register(fore200e) < 0)
if (fore200e_register(fore200e, parent) < 0)
return -ENODEV;
if (fore200e->bus->configure(fore200e) < 0)
@ -2662,7 +2662,7 @@ static int __devinit fore200e_sba_probe(struct platform_device *op,
sprintf(fore200e->name, "%s-%d", bus->model_name, index);
err = fore200e_init(fore200e);
err = fore200e_init(fore200e, &op->dev);
if (err < 0) {
fore200e_shutdown(fore200e);
kfree(fore200e);
@ -2740,7 +2740,7 @@ fore200e_pca_detect(struct pci_dev *pci_dev, const struct pci_device_id *pci_ent
sprintf(fore200e->name, "%s-%d", bus->model_name, index);
err = fore200e_init(fore200e);
err = fore200e_init(fore200e, &pci_dev->dev);
if (err < 0) {
fore200e_shutdown(fore200e);
goto out_free;

2
drivers/atm/he.c
View File

@ -366,7 +366,7 @@ he_init_one(struct pci_dev *pci_dev, const struct pci_device_id *pci_ent)
goto init_one_failure;
}
atm_dev = atm_dev_register(DEV_LABEL, &he_ops, -1, NULL);
atm_dev = atm_dev_register(DEV_LABEL, &pci_dev->dev, &he_ops, -1, NULL);
if (!atm_dev) {
err = -ENODEV;
goto init_one_failure;

3
drivers/atm/horizon.c
View File

@ -2733,7 +2733,8 @@ static int __devinit hrz_probe(struct pci_dev *pci_dev, const struct pci_device_
PRINTD(DBG_INFO, "found Madge ATM adapter (hrz) at: IO %x, IRQ %u, MEM %p",
iobase, irq, membase);
dev->atm_dev = atm_dev_register(DEV_LABEL, &hrz_ops, -1, NULL);
dev->atm_dev = atm_dev_register(DEV_LABEL, &pci_dev->dev, &hrz_ops, -1,
NULL);
if (!(dev->atm_dev)) {
PRINTD(DBG_ERR, "failed to register Madge ATM adapter");
err = -EINVAL;

3
drivers/atm/idt77252.c
View File

@ -3698,7 +3698,8 @@ idt77252_init_one(struct pci_dev *pcidev, const struct pci_device_id *id)
goto err_out_iounmap;
}
dev = atm_dev_register("idt77252", &idt77252_ops, -1, NULL);
dev = atm_dev_register("idt77252", &pcidev->dev, &idt77252_ops, -1,
NULL);
if (!dev) {
printk("%s: can't register atm device\n", card->name);
err = -EIO;

2
drivers/atm/iphase.c
View File

@ -3172,7 +3172,7 @@ static int __devinit ia_init_one(struct pci_dev *pdev,
ret = -ENODEV;
goto err_out_free_iadev;
}
dev = atm_dev_register(DEV_LABEL, &ops, -1, NULL);
dev = atm_dev_register(DEV_LABEL, &pdev->dev, &ops, -1, NULL);
if (!dev) {
ret = -ENOMEM;
goto err_out_disable_dev;

2
drivers/atm/lanai.c
View File

@ -2591,7 +2591,7 @@ static int __devinit lanai_init_one(struct pci_dev *pci,
return -ENOMEM;
}
atmdev = atm_dev_register(DEV_LABEL, &ops, -1, NULL);
atmdev = atm_dev_register(DEV_LABEL, &pci->dev, &ops, -1, NULL);
if (atmdev == NULL) {
printk(KERN_ERR DEV_LABEL
": couldn't register atm device!\n");

3
drivers/atm/nicstar.c
View File

@ -771,7 +771,8 @@ static int __devinit ns_init_card(int i, struct pci_dev *pcidev)
}
/* Register device */
card->atmdev = atm_dev_register("nicstar", &atm_ops, -1, NULL);
card->atmdev = atm_dev_register("nicstar", &card->pcidev->dev, &atm_ops,
-1, NULL);
if (card->atmdev == NULL) {
printk("nicstar%d: can't register device.\n", i);
error = 17;

8
drivers/atm/solos-pci.c
View File

@ -166,7 +166,7 @@ static irqreturn_t solos_irq(int irq, void *dev_id);
static struct atm_vcc* find_vcc(struct atm_dev *dev, short vpi, int vci);
static int list_vccs(int vci);
static void release_vccs(struct atm_dev *dev);
static int atm_init(struct solos_card *);
static int atm_init(struct solos_card *, struct device *);
static void atm_remove(struct solos_card *);
static int send_command(struct solos_card *card, int dev, const char *buf, size_t size);
static void solos_bh(unsigned long);
@ -1210,7 +1210,7 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id)
if (db_firmware_upgrade)
flash_upgrade(card, 3);
err = atm_init(card);
err = atm_init(card, &dev->dev);
if (err)
goto out_free_irq;
@ -1233,7 +1233,7 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id)
return err;
}
static int atm_init(struct solos_card *card)
static int atm_init(struct solos_card *card, struct device *parent)
{
int i;
@ -1244,7 +1244,7 @@ static int atm_init(struct solos_card *card)
skb_queue_head_init(&card->tx_queue[i]);
skb_queue_head_init(&card->cli_queue[i]);
card->atmdev[i] = atm_dev_register("solos-pci", &fpga_ops, -1, NULL);
card->atmdev[i] = atm_dev_register("solos-pci", parent, &fpga_ops, -1, NULL);
if (!card->atmdev[i]) {
dev_err(&card->dev->dev, "Could not register ATM device %d\n", i);
atm_remove(card);

2
drivers/atm/zatm.c
View File

@ -1597,7 +1597,7 @@ static int __devinit zatm_init_one(struct pci_dev *pci_dev,
goto out;
}
dev = atm_dev_register(DEV_LABEL, &ops, -1, NULL);
dev = atm_dev_register(DEV_LABEL, &pci_dev->dev, &ops, -1, NULL);
if (!dev)
goto out_free;

2
drivers/block/xen-blkfront.c
View File

@ -72,7 +72,7 @@ struct blk_shadow {
static DEFINE_MUTEX(blkfront_mutex);
static const struct block_device_operations xlvbd_block_fops;
#define BLK_RING_SIZE __RING_SIZE((struct blkif_sring *)0, PAGE_SIZE)
#define BLK_RING_SIZE __CONST_RING_SIZE(blkif, PAGE_SIZE)
/*
* We have one of these per vbd, whether ide, scsi or 'other'. They

4
drivers/bluetooth/ath3k.c
View File

@ -35,6 +35,10 @@
static struct usb_device_id ath3k_table[] = {
/* Atheros AR3011 */
{ USB_DEVICE(0x0CF3, 0x3000) },
/* Atheros AR3011 with sflash firmware*/
{ USB_DEVICE(0x0CF3, 0x3002) },
{ } /* Terminating entry */
};

12
drivers/bluetooth/btusb.c
View File

@ -99,6 +99,9 @@ static struct usb_device_id blacklist_table[] = {
/* Broadcom BCM2033 without firmware */
{ USB_DEVICE(0x0a5c, 0x2033), .driver_info = BTUSB_IGNORE },
/* Atheros 3011 with sflash firmware */
{ USB_DEVICE(0x0cf3, 0x3002), .driver_info = BTUSB_IGNORE },
/* Broadcom BCM2035 */
{ USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_WRONG_SCO_MTU },
{ USB_DEVICE(0x0a5c, 0x200a), .driver_info = BTUSB_WRONG_SCO_MTU },
@ -239,7 +242,8 @@ static void btusb_intr_complete(struct urb *urb)
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err < 0) {
BT_ERR("%s urb %p failed to resubmit (%d)",
if (err != -EPERM)
BT_ERR("%s urb %p failed to resubmit (%d)",
hdev->name, urb, -err);
usb_unanchor_urb(urb);
}
@ -323,7 +327,8 @@ static void btusb_bulk_complete(struct urb *urb)
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err < 0) {
BT_ERR("%s urb %p failed to resubmit (%d)",
if (err != -EPERM)
BT_ERR("%s urb %p failed to resubmit (%d)",
hdev->name, urb, -err);
usb_unanchor_urb(urb);
}
@ -412,7 +417,8 @@ static void btusb_isoc_complete(struct urb *urb)
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err < 0) {
BT_ERR("%s urb %p failed to resubmit (%d)",
if (err != -EPERM)
BT_ERR("%s urb %p failed to resubmit (%d)",
hdev->name, urb, -err);
usb_unanchor_urb(urb);
}

6
drivers/char/agp/intel-gtt.c
View File

@ -812,8 +812,10 @@ static int intel_fake_agp_fetch_size(void)
static void i830_cleanup(void)
{
kunmap(intel_private.i8xx_page);
intel_private.i8xx_flush_page = NULL;
if (intel_private.i8xx_flush_page) {
kunmap(intel_private.i8xx_flush_page);
intel_private.i8xx_flush_page = NULL;
}
__free_page(intel_private.i8xx_page);
intel_private.i8xx_page = NULL;

1
drivers/connector/connector.c
View File

@ -36,6 +36,7 @@
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>");
MODULE_DESCRIPTION("Generic userspace <-> kernelspace connector.");
MODULE_ALIAS_NET_PF_PROTO(PF_NETLINK, NETLINK_CONNECTOR);
static struct cn_dev cdev;

4
drivers/dma/Makefile
View File

@ -1,8 +1,8 @@
ifeq ($(CONFIG_DMADEVICES_DEBUG),y)
EXTRA_CFLAGS += -DDEBUG
ccflags-y += -DDEBUG
endif
ifeq ($(CONFIG_DMADEVICES_VDEBUG),y)
EXTRA_CFLAGS += -DVERBOSE_DEBUG
ccflags-y += -DVERBOSE_DEBUG
endif
obj-$(CONFIG_DMA_ENGINE) += dmaengine.o

2
drivers/dma/at_hdmac.c
View File

@ -722,7 +722,7 @@ atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
desc->lli.daddr = mem;
desc->lli.ctrla = ctrla
| ATC_DST_WIDTH(mem_width)
| len >> mem_width;
| len >> reg_width;
desc->lli.ctrlb = ctrlb;
if (!first) {

6
drivers/dma/fsldma.c
View File

@ -50,9 +50,11 @@ static void dma_init(struct fsldma_chan *chan)
* EIE - Error interrupt enable
* EOSIE - End of segments interrupt enable (basic mode)
* EOLNIE - End of links interrupt enable
* BWC - Bandwidth sharing among channels
*/
DMA_OUT(chan, &chan->regs->mr, FSL_DMA_MR_EIE
| FSL_DMA_MR_EOLNIE | FSL_DMA_MR_EOSIE, 32);
DMA_OUT(chan, &chan->regs->mr, FSL_DMA_MR_BWC
| FSL_DMA_MR_EIE | FSL_DMA_MR_EOLNIE
| FSL_DMA_MR_EOSIE, 32);
break;
case FSL_DMA_IP_83XX:
/* Set the channel to below modes:

9
drivers/dma/fsldma.h
View File

@ -1,5 +1,5 @@
/*
* Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved.
* Copyright (C) 2007-2010 Freescale Semiconductor, Inc. All rights reserved.
*
* Author:
* Zhang Wei <wei.zhang@freescale.com>, Jul 2007
@ -36,6 +36,13 @@
#define FSL_DMA_MR_DAHE 0x00002000
#define FSL_DMA_MR_SAHE 0x00001000
/*
* Bandwidth/pause control determines how many bytes a given
* channel is allowed to transfer before the DMA engine pauses
* the current channel and switches to the next channel
*/
#define FSL_DMA_MR_BWC 0x08000000
/* Special MR definition for MPC8349 */
#define FSL_DMA_MR_EOTIE 0x00000080
#define FSL_DMA_MR_PRC_RM 0x00000800

2
drivers/dma/imx-dma.c
View File

@ -379,7 +379,7 @@ static int __init imxdma_probe(struct platform_device *pdev)
return 0;
err_init:
while (i-- >= 0) {
while (--i >= 0) {
struct imxdma_channel *imxdmac = &imxdma->channel[i];
imx_dma_free(imxdmac->imxdma_channel);
}

4
drivers/dma/imx-sdma.c
View File

@ -951,7 +951,7 @@ static struct dma_async_tx_descriptor *sdma_prep_slave_sg(
struct sdma_buffer_descriptor *bd = &sdmac->bd[i];
int param;
bd->buffer_addr = sgl->dma_address;
bd->buffer_addr = sg->dma_address;
count = sg->length;
@ -1385,7 +1385,7 @@ static int __init sdma_module_init(void)
{
return platform_driver_probe(&sdma_driver, sdma_probe);
}
subsys_initcall(sdma_module_init);
module_init(sdma_module_init);
MODULE_AUTHOR("Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>");
MODULE_DESCRIPTION("i.MX SDMA driver");

8
drivers/dma/intel_mid_dma.c
View File

@ -1075,7 +1075,6 @@ static int mid_setup_dma(struct pci_dev *pdev)
if (NULL == dma->dma_pool) {
pr_err("ERR_MDMA:pci_pool_create failed\n");
err = -ENOMEM;
kfree(dma);
goto err_dma_pool;
}
@ -1186,7 +1185,6 @@ static int mid_setup_dma(struct pci_dev *pdev)
free_irq(pdev->irq, dma);
err_irq:
pci_pool_destroy(dma->dma_pool);
kfree(dma);
err_dma_pool:
pr_err("ERR_MDMA:setup_dma failed: %d\n", err);
return err;
@ -1413,7 +1411,7 @@ static const struct dev_pm_ops intel_mid_dma_pm = {
.runtime_idle = dma_runtime_idle,
};
static struct pci_driver intel_mid_dma_pci = {
static struct pci_driver intel_mid_dma_pci_driver = {
.name = "Intel MID DMA",
.id_table = intel_mid_dma_ids,
.probe = intel_mid_dma_probe,
@ -1431,13 +1429,13 @@ static int __init intel_mid_dma_init(void)
{
pr_debug("INFO_MDMA: LNW DMA Driver Version %s\n",
INTEL_MID_DMA_DRIVER_VERSION);
return pci_register_driver(&intel_mid_dma_pci);
return pci_register_driver(&intel_mid_dma_pci_driver);
}
fs_initcall(intel_mid_dma_init);
static void __exit intel_mid_dma_exit(void)
{
pci_unregister_driver(&intel_mid_dma_pci);
pci_unregister_driver(&intel_mid_dma_pci_driver);
}
module_exit(intel_mid_dma_exit);

2
drivers/dma/ioat/Makefile
View File

@ -1,2 +1,2 @@
obj-$(CONFIG_INTEL_IOATDMA) += ioatdma.o
ioatdma-objs := pci.o dma.o dma_v2.o dma_v3.o dca.o
ioatdma-y := pci.o dma.o dma_v2.o dma_v3.o dca.o

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