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OpenCloudOS-Kernel
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Merge commit 'v3.0-rc3' into perf/core 

Merge reason: add the latest fixes.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2011-06-16 13:23:15 +02:00
parent 76369139ce 2c53b436a3
commit b4f9f2b64a
581 changed files with 6461 additions and 3719 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
CREDITS
View File

@ -518,6 +518,14 @@ N: Zach Brown
E: zab@zabbo.net
D: maestro pci sound
M: David Brownell
D: Kernel engineer, mentor, and friend. Maintained USB EHCI and
D: gadget layers, SPI subsystem, GPIO subsystem, and more than a few
D: device drivers. His encouragement also helped many engineers get
D: started working on the Linux kernel. David passed away in early
D: 2011, and will be greatly missed.
W: https://lkml.org/lkml/2011/4/5/36
N: Gary Brubaker
E: xavyer@ix.netcom.com
D: USB Serial Empeg Empeg-car Mark I/II Driver

2
Documentation/kernel-parameters.txt
View File

@ -2598,6 +2598,8 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
unlock ejectable media);
m = MAX_SECTORS_64 (don't transfer more
than 64 sectors = 32 KB at a time);
n = INITIAL_READ10 (force a retry of the
initial READ(10) command);
o = CAPACITY_OK (accept the capacity
reported by the device);
r = IGNORE_RESIDUE (the device reports

17
MAINTAINERS
View File

@ -1739,7 +1739,7 @@ S: Supported
F: drivers/net/enic/
CIRRUS LOGIC EP93XX ETHERNET DRIVER
M: Lennert Buytenhek <kernel@wantstofly.org>
M: Hartley Sweeten <hsweeten@visionengravers.com>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/arm/ep93xx_eth.c
@ -4252,8 +4252,7 @@ F: drivers/mmc/
F: include/linux/mmc/
MULTIMEDIA CARD (MMC) ETC. OVER SPI
M: David Brownell <dbrownell@users.sourceforge.net>
S: Odd Fixes
S: Orphan
F: drivers/mmc/host/mmc_spi.c
F: include/linux/spi/mmc_spi.h
@ -4603,7 +4602,6 @@ F: drivers/media/video/omap3isp/*
OMAP USB SUPPORT
M: Felipe Balbi <balbi@ti.com>
M: David Brownell <dbrownell@users.sourceforge.net>
L: linux-usb@vger.kernel.org
L: linux-omap@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
@ -4947,6 +4945,7 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/epip/linux-2.6-unicore32.gi
F: drivers/input/serio/i8042-unicore32io.h
F: drivers/i2c/busses/i2c-puv3.c
F: drivers/video/fb-puv3.c
F: drivers/rtc/rtc-puv3.c
PMC SIERRA MaxRAID DRIVER
M: Anil Ravindranath <anil_ravindranath@pmc-sierra.com>
@ -5984,7 +5983,6 @@ F: Documentation/serial/specialix.txt
F: drivers/staging/tty/specialix*
SPI SUBSYSTEM
M: David Brownell <dbrownell@users.sourceforge.net>
M: Grant Likely <grant.likely@secretlab.ca>
L: spi-devel-general@lists.sourceforge.net
Q: http://patchwork.kernel.org/project/spi-devel-general/list/
@ -6432,9 +6430,8 @@ S: Maintained
F: drivers/usb/misc/rio500*
USB EHCI DRIVER
M: David Brownell <dbrownell@users.sourceforge.net>
L: linux-usb@vger.kernel.org
S: Odd Fixes
S: Orphan
F: Documentation/usb/ehci.txt
F: drivers/usb/host/ehci*
@ -6448,9 +6445,10 @@ S: Maintained
F: drivers/media/video/et61x251/
USB GADGET/PERIPHERAL SUBSYSTEM
M: David Brownell <dbrownell@users.sourceforge.net>
M: Felipe Balbi <balbi@ti.com>
L: linux-usb@vger.kernel.org
W: http://www.linux-usb.org/gadget
T: git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
S: Maintained
F: drivers/usb/gadget/
F: include/linux/usb/gadget*
@ -6492,9 +6490,8 @@ S: Maintained
F: sound/usb/midi.*
USB OHCI DRIVER
M: David Brownell <dbrownell@users.sourceforge.net>
L: linux-usb@vger.kernel.org
S: Odd Fixes
S: Orphan
F: Documentation/usb/ohci.txt
F: drivers/usb/host/ohci*

18
Makefile
View File

@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 0
SUBLEVEL = 0
EXTRAVERSION = -rc1
EXTRAVERSION = -rc3
NAME = Sneaky Weasel
# *DOCUMENTATION*
@ -378,7 +378,7 @@ KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds
# Read KERNELRELEASE from include/config/kernel.release (if it exists)
KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null)
KERNELVERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
KERNELVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION)
export VERSION PATCHLEVEL SUBLEVEL KERNELRELEASE KERNELVERSION
export ARCH SRCARCH CONFIG_SHELL HOSTCC HOSTCFLAGS CROSS_COMPILE AS LD CC
@ -1005,7 +1005,7 @@ endef
define filechk_version.h
(echo \#define LINUX_VERSION_CODE $(shell \
expr $(VERSION) \* 65536 + $(PATCHLEVEL) \* 256 + $(SUBLEVEL)); \
expr $(VERSION) \* 65536 + 0$(PATCHLEVEL) \* 256 + 0$(SUBLEVEL)); \
echo '#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))';)
endef
@ -1110,11 +1110,6 @@ modules_install: _modinst_ _modinst_post
PHONY += _modinst_
_modinst_:
@if [ -z "`$(DEPMOD) -V 2>/dev/null | grep module-init-tools`" ]; then \
echo "Warning: you may need to install module-init-tools"; \
echo "See http://www.codemonkey.org.uk/docs/post-halloween-2.6.txt";\
sleep 1; \
fi
@rm -rf $(MODLIB)/kernel
@rm -f $(MODLIB)/source
@mkdir -p $(MODLIB)/kernel
@ -1531,12 +1526,7 @@ quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))
# Run depmod only if we have System.map and depmod is executable
quiet_cmd_depmod = DEPMOD $(KERNELRELEASE)
cmd_depmod = \
if [ -r System.map -a -x $(DEPMOD) ]; then \
$(DEPMOD) -ae -F System.map \
$(if $(strip $(INSTALL_MOD_PATH)), -b $(INSTALL_MOD_PATH) ) \
$(KERNELRELEASE); \
fi
cmd_depmod = $(srctree)/scripts/depmod.sh $(DEPMOD) $(KERNELRELEASE)
# Create temporary dir for module support files
# clean it up only when building all modules

6
arch/arm/mach-ep93xx/core.c
View File

@ -402,11 +402,15 @@ static struct resource ep93xx_eth_resource[] = {
}
};
static u64 ep93xx_eth_dma_mask = DMA_BIT_MASK(32);
static struct platform_device ep93xx_eth_device = {
.name = "ep93xx-eth",
.id = -1,
.dev = {
.platform_data = &ep93xx_eth_data,
.platform_data = &ep93xx_eth_data,
.coherent_dma_mask = DMA_BIT_MASK(32),
.dma_mask = &ep93xx_eth_dma_mask,
},
.num_resources = ARRAY_SIZE(ep93xx_eth_resource),
.resource = ep93xx_eth_resource,

6
arch/arm/mach-exynos4/Kconfig
View File

@ -91,6 +91,11 @@ config EXYNOS4_SETUP_FIMC
help
Common setup code for the camera interfaces.
config EXYNOS4_SETUP_USB_PHY
bool
help
Common setup code for USB PHY controller
# machine support
menu "EXYNOS4 Machines"
@ -176,6 +181,7 @@ config MACH_NURI
select EXYNOS4_SETUP_I2C3
select EXYNOS4_SETUP_I2C5
select EXYNOS4_SETUP_SDHCI
select EXYNOS4_SETUP_USB_PHY
select SAMSUNG_DEV_PWM
help
Machine support for Samsung Mobile NURI Board.

2
arch/arm/mach-exynos4/Makefile
View File

@ -56,4 +56,4 @@ obj-$(CONFIG_EXYNOS4_SETUP_KEYPAD) += setup-keypad.o
obj-$(CONFIG_EXYNOS4_SETUP_SDHCI) += setup-sdhci.o
obj-$(CONFIG_EXYNOS4_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o
obj-$(CONFIG_USB_SUPPORT) += usb-phy.o
obj-$(CONFIG_EXYNOS4_SETUP_USB_PHY) += setup-usb-phy.o

2
arch/arm/mach-exynos4/cpu.c
View File

@ -98,7 +98,7 @@ static struct map_desc exynos4_iodesc[] __initdata = {
.length = SZ_4K,
.type = MT_DEVICE,
}, {
.virtual = (unsigned long)S5P_VA_USB_HSPHY,
.virtual = (unsigned long)S3C_VA_USB_HSPHY,
.pfn = __phys_to_pfn(EXYNOS4_PA_HSPHY),
.length = SZ_4K,
.type = MT_DEVICE,

2
arch/arm/mach-exynos4/include/mach/regs-usb-phy.h
View File

@ -11,7 +11,7 @@
#ifndef __PLAT_S5P_REGS_USB_PHY_H
#define __PLAT_S5P_REGS_USB_PHY_H
#define EXYNOS4_HSOTG_PHYREG(x) ((x) + S5P_VA_USB_HSPHY)
#define EXYNOS4_HSOTG_PHYREG(x) ((x) + S3C_VA_USB_HSPHY)
#define EXYNOS4_PHYPWR EXYNOS4_HSOTG_PHYREG(0x00)
#define PHY1_HSIC_NORMAL_MASK (0xf << 9)

0
arch/arm/mach-exynos4/usb-phy.c → arch/arm/mach-exynos4/setup-usb-phy.c
View File

2
arch/arm/mach-exynos4/time.c
View File

@ -206,6 +206,7 @@ static cycle_t exynos4_pwm4_read(struct clocksource *cs)
return (cycle_t) ~__raw_readl(S3C_TIMERREG(0x40));
}
#ifdef CONFIG_PM
static void exynos4_pwm4_resume(struct clocksource *cs)
{
unsigned long pclk;
@ -218,6 +219,7 @@ static void exynos4_pwm4_resume(struct clocksource *cs)
exynos4_pwm_init(4, ~0);
exynos4_pwm_start(4, 1);
}
#endif
struct clocksource pwm_clocksource = {
.name = "pwm_timer4",

11
arch/arm/mach-omap1/dma.c
View File

@ -284,14 +284,15 @@ static int __init omap1_system_dma_init(void)
dma_base = ioremap(res[0].start, resource_size(&res[0]));
if (!dma_base) {
pr_err("%s: Unable to ioremap\n", __func__);
return -ENODEV;
ret = -ENODEV;
goto exit_device_put;
}
ret = platform_device_add_resources(pdev, res, ARRAY_SIZE(res));
if (ret) {
dev_err(&pdev->dev, "%s: Unable to add resources for %s%d\n",
__func__, pdev->name, pdev->id);
goto exit_device_del;
goto exit_device_put;
}
p = kzalloc(sizeof(struct omap_system_dma_plat_info), GFP_KERNEL);
@ -299,7 +300,7 @@ static int __init omap1_system_dma_init(void)
dev_err(&pdev->dev, "%s: Unable to allocate 'p' for %s\n",
__func__, pdev->name);
ret = -ENOMEM;
goto exit_device_put;
goto exit_device_del;
}
d = kzalloc(sizeof(struct omap_dma_dev_attr), GFP_KERNEL);
@ -380,10 +381,10 @@ exit_release_d:
kfree(d);
exit_release_p:
kfree(p);
exit_device_put:
platform_device_put(pdev);
exit_device_del:
platform_device_del(pdev);
exit_device_put:
platform_device_put(pdev);
return ret;
}

2
arch/arm/mach-omap2/board-2430sdp.c
View File

@ -26,13 +26,13 @@
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <mach/gpio.h>
#include <plat/board.h>
#include <plat/common.h>
#include <plat/gpmc.h>

6
arch/arm/mach-omap2/board-3430sdp.c
View File

@ -622,19 +622,19 @@ static struct omap_device_pad serial3_pads[] __initdata = {
OMAP_MUX_MODE0),
};
static struct omap_board_data serial1_data = {
static struct omap_board_data serial1_data __initdata = {
.id = 0,
.pads = serial1_pads,
.pads_cnt = ARRAY_SIZE(serial1_pads),
};
static struct omap_board_data serial2_data = {
static struct omap_board_data serial2_data __initdata = {
.id = 1,
.pads = serial2_pads,
.pads_cnt = ARRAY_SIZE(serial2_pads),
};
static struct omap_board_data serial3_data = {
static struct omap_board_data serial3_data __initdata = {
.id = 2,
.pads = serial3_pads,
.pads_cnt = ARRAY_SIZE(serial3_pads),

11
arch/arm/mach-omap2/board-4430sdp.c
View File

@ -258,7 +258,7 @@ static struct gpio sdp4430_eth_gpios[] __initdata = {
{ ETH_KS8851_IRQ, GPIOF_IN, "eth_irq" },
};
static int omap_ethernet_init(void)
static int __init omap_ethernet_init(void)
{
int status;
@ -322,6 +322,7 @@ static struct omap2_hsmmc_info mmc[] = {
.gpio_wp = -EINVAL,
.nonremovable = true,
.ocr_mask = MMC_VDD_29_30,
.no_off_init = true,
},
{
.mmc = 1,
@ -681,19 +682,19 @@ static struct omap_device_pad serial4_pads[] __initdata = {
OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
};
static struct omap_board_data serial2_data = {
static struct omap_board_data serial2_data __initdata = {
.id = 1,
.pads = serial2_pads,
.pads_cnt = ARRAY_SIZE(serial2_pads),
};
static struct omap_board_data serial3_data = {
static struct omap_board_data serial3_data __initdata = {
.id = 2,
.pads = serial3_pads,
.pads_cnt = ARRAY_SIZE(serial3_pads),
};
static struct omap_board_data serial4_data = {
static struct omap_board_data serial4_data __initdata = {
.id = 3,
.pads = serial4_pads,
.pads_cnt = ARRAY_SIZE(serial4_pads),
@ -729,7 +730,7 @@ static void __init omap_4430sdp_init(void)
if (omap_rev() == OMAP4430_REV_ES1_0)
package = OMAP_PACKAGE_CBL;
omap4_mux_init(board_mux, package);
omap4_mux_init(board_mux, NULL, package);
omap_board_config = sdp4430_config;
omap_board_config_size = ARRAY_SIZE(sdp4430_config);

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

@ -27,13 +27,13 @@
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/smc91x.h>
#include <linux/gpio.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
#include <mach/gpio.h>
#include <plat/led.h>
#include <plat/usb.h>
#include <plat/board.h>

2
arch/arm/mach-omap2/board-cm-t35.c
View File

@ -63,8 +63,6 @@
#define SB_T35_SMSC911X_CS 4
#define SB_T35_SMSC911X_GPIO 65
#define NAND_BLOCK_SIZE SZ_128K
#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
#include <linux/smsc911x.h>
#include <plat/gpmc-smsc911x.h>

5
arch/arm/mach-omap2/board-cm-t3517.c
View File

@ -48,6 +48,7 @@
#include "mux.h"
#include "control.h"
#include "common-board-devices.h"
#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
static struct gpio_led cm_t3517_leds[] = {
@ -177,7 +178,7 @@ static struct usbhs_omap_board_data cm_t3517_ehci_pdata __initdata = {
.reset_gpio_port[2] = -EINVAL,
};
static int cm_t3517_init_usbh(void)
static int __init cm_t3517_init_usbh(void)
{
int err;
@ -203,8 +204,6 @@ static inline int cm_t3517_init_usbh(void)
#endif
#if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE)
#define NAND_BLOCK_SIZE SZ_128K
static struct mtd_partition cm_t3517_nand_partitions[] = {
{
.name = "xloader",

2
arch/arm/mach-omap2/board-devkit8000.c
View File

@ -61,8 +61,6 @@
#include "timer-gp.h"
#include "common-board-devices.h"
#define NAND_BLOCK_SIZE SZ_128K
#define OMAP_DM9000_GPIO_IRQ 25
#define OMAP3_DEVKIT_TS_GPIO 27

8
arch/arm/mach-omap2/board-omap3beagle.c
View File

@ -54,8 +54,6 @@
#include "pm.h"
#include "common-board-devices.h"
#define NAND_BLOCK_SIZE SZ_128K
/*
* OMAP3 Beagle revision
* Run time detection of Beagle revision is done by reading GPIO.
@ -106,6 +104,9 @@ static void __init omap3_beagle_init_rev(void)
beagle_rev = gpio_get_value(171) | (gpio_get_value(172) << 1)
| (gpio_get_value(173) << 2);
gpio_free_array(omap3_beagle_rev_gpios,
ARRAY_SIZE(omap3_beagle_rev_gpios));
switch (beagle_rev) {
case 7:
printk(KERN_INFO "OMAP3 Beagle Rev: Ax/Bx\n");
@ -579,6 +580,9 @@ static void __init omap3_beagle_init(void)
omap_nand_flash_init(NAND_BUSWIDTH_16, omap3beagle_nand_partitions,
ARRAY_SIZE(omap3beagle_nand_partitions));
/* Ensure msecure is mux'd to be able to set the RTC. */
omap_mux_init_signal("sys_drm_msecure", OMAP_PIN_OFF_OUTPUT_HIGH);
/* Ensure SDRC pins are mux'd for self-refresh */
omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);

4
arch/arm/mach-omap2/board-omap3pandora.c
View File

@ -30,6 +30,7 @@
#include <linux/leds.h>
#include <linux/input.h>
#include <linux/input/matrix_keypad.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/mmc/host.h>
#include <linux/mmc/card.h>
@ -41,7 +42,6 @@
#include <plat/board.h>
#include <plat/common.h>
#include <mach/gpio.h>
#include <mach/hardware.h>
#include <plat/mcspi.h>
#include <plat/usb.h>
@ -57,8 +57,6 @@
#define PANDORA_WIFI_NRESET_GPIO 23
#define OMAP3_PANDORA_TS_GPIO 94
#define NAND_BLOCK_SIZE SZ_128K
static struct mtd_partition omap3pandora_nand_partitions[] = {
{
.name = "xloader",

2
arch/arm/mach-omap2/board-omap3touchbook.c
View File

@ -56,8 +56,6 @@
#include <asm/setup.h>
#define NAND_BLOCK_SIZE SZ_128K
#define OMAP3_AC_GPIO 136
#define OMAP3_TS_GPIO 162
#define TB_BL_PWM_TIMER 9

8
arch/arm/mach-omap2/board-omap4panda.c
View File

@ -526,19 +526,19 @@ static struct omap_device_pad serial4_pads[] __initdata = {
OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
};
static struct omap_board_data serial2_data = {
static struct omap_board_data serial2_data __initdata = {
.id = 1,
.pads = serial2_pads,
.pads_cnt = ARRAY_SIZE(serial2_pads),
};
static struct omap_board_data serial3_data = {
static struct omap_board_data serial3_data __initdata = {
.id = 2,
.pads = serial3_pads,
.pads_cnt = ARRAY_SIZE(serial3_pads),
};
static struct omap_board_data serial4_data = {
static struct omap_board_data serial4_data __initdata = {
.id = 3,
.pads = serial4_pads,
.pads_cnt = ARRAY_SIZE(serial4_pads),
@ -687,7 +687,7 @@ static void __init omap4_panda_init(void)
if (omap_rev() == OMAP4430_REV_ES1_0)
package = OMAP_PACKAGE_CBL;
omap4_mux_init(board_mux, package);
omap4_mux_init(board_mux, NULL, package);
if (wl12xx_set_platform_data(&omap_panda_wlan_data))
pr_err("error setting wl12xx data\n");

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

@ -24,6 +24,7 @@
#include <linux/err.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/i2c/twl.h>
@ -45,7 +46,6 @@
#include <plat/common.h>
#include <video/omapdss.h>
#include <video/omap-panel-generic-dpi.h>
#include <mach/gpio.h>
#include <plat/gpmc.h>
#include <mach/hardware.h>
#include <plat/nand.h>
@ -65,8 +65,6 @@
#define OVERO_GPIO_USBH_CPEN 168
#define OVERO_GPIO_USBH_NRESET 183
#define NAND_BLOCK_SIZE SZ_128K
#define OVERO_SMSC911X_CS 5
#define OVERO_SMSC911X_GPIO 176
#define OVERO_SMSC911X2_CS 4

3
arch/arm/mach-omap2/board-rx51-peripherals.c
View File

@ -488,6 +488,7 @@ static struct regulator_init_data rx51_vmmc2 = {
.name = "V28_A",
.min_uV = 2800000,
.max_uV = 3000000,
.always_on = true, /* due VIO leak to AIC34 VDDs */
.apply_uV = true,
.valid_modes_mask = REGULATOR_MODE_NORMAL
| REGULATOR_MODE_STANDBY,
@ -582,7 +583,7 @@ static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
{
/* FIXME this gpio setup is just a placeholder for now */
gpio_request_one(gpio + 6, GPIOF_OUT_INIT_LOW, "backlight_pwm");
gpio_request_one(gpio + 7, GPIOF_OUT_INIT_HIGH, "speaker_en");
gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "speaker_en");
return 0;
}

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

@ -26,7 +26,7 @@ static struct gpio zoom_lcd_gpios[] __initdata = {
{ LCD_PANEL_QVGA_GPIO, GPIOF_OUT_INIT_HIGH, "lcd qvga" },
};
static void zoom_lcd_panel_init(void)
static void __init zoom_lcd_panel_init(void)
{
zoom_lcd_gpios[0].gpio = (omap_rev() > OMAP3430_REV_ES3_0) ?
LCD_PANEL_RESET_GPIO_PROD :

20
arch/arm/mach-omap2/common-board-devices.c
View File

@ -85,18 +85,18 @@ void __init omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce,
struct spi_board_info *spi_bi = &ads7846_spi_board_info;
int err;
err = gpio_request(gpio_pendown, "TS PenDown");
if (err) {
pr_err("Could not obtain gpio for TS PenDown: %d\n", err);
return;
if (board_pdata && board_pdata->get_pendown_state) {
err = gpio_request_one(gpio_pendown, GPIOF_IN, "TSPenDown");
if (err) {
pr_err("Couldn't obtain gpio for TSPenDown: %d\n", err);
return;
}
gpio_export(gpio_pendown, 0);
if (gpio_debounce)
gpio_set_debounce(gpio_pendown, gpio_debounce);
}
gpio_direction_input(gpio_pendown);
gpio_export(gpio_pendown, 0);
if (gpio_debounce)
gpio_set_debounce(gpio_pendown, gpio_debounce);
ads7846_config.gpio_pendown = gpio_pendown;
spi_bi->bus_num = bus_num;

2
arch/arm/mach-omap2/common-board-devices.h
View File

@ -1,6 +1,8 @@
#ifndef __OMAP_COMMON_BOARD_DEVICES__
#define __OMAP_COMMON_BOARD_DEVICES__
#define NAND_BLOCK_SIZE SZ_128K
struct twl4030_platform_data;
struct mtd_partition;

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

@ -97,7 +97,7 @@ static int __init omap4_l3_init(void)
WARN(IS_ERR(od), "could not build omap_device for %s\n", oh_name);
return PTR_ERR(od);
return IS_ERR(od) ? PTR_ERR(od) : 0;
}
postcore_initcall(omap4_l3_init);

16
arch/arm/mach-omap2/hsmmc.c
View File

@ -145,6 +145,7 @@ static void omap4_hsmmc1_after_set_reg(struct device *dev, int slot,
int power_on, int vdd)
{
u32 reg;
unsigned long timeout;
if (power_on) {
reg = omap4_ctrl_pad_readl(control_pbias_offset);
@ -157,9 +158,15 @@ static void omap4_hsmmc1_after_set_reg(struct device *dev, int slot,
OMAP4_MMC1_PWRDNZ_MASK |
OMAP4_USBC1_ICUSB_PWRDNZ_MASK);
omap4_ctrl_pad_writel(reg, control_pbias_offset);
/* 4 microsec delay for comparator to generate an error*/
udelay(4);
reg = omap4_ctrl_pad_readl(control_pbias_offset);
timeout = jiffies + msecs_to_jiffies(5);
do {
reg = omap4_ctrl_pad_readl(control_pbias_offset);
if (!(reg & OMAP4_MMC1_PBIASLITE_VMODE_ERROR_MASK))
break;
usleep_range(100, 200);
} while (!time_after(jiffies, timeout));
if (reg & OMAP4_MMC1_PBIASLITE_VMODE_ERROR_MASK) {
pr_err("Pbias Voltage is not same as LDO\n");
/* Caution : On VMODE_ERROR Power Down MMC IO */
@ -331,6 +338,9 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c,
if (c->no_off)
mmc->slots[0].no_off = 1;
if (c->no_off_init)
mmc->slots[0].no_regulator_off_init = c->no_off_init;
if (c->vcc_aux_disable_is_sleep)
mmc->slots[0].vcc_aux_disable_is_sleep = 1;

1
arch/arm/mach-omap2/hsmmc.h
View File

@ -18,6 +18,7 @@ struct omap2_hsmmc_info {
bool nonremovable; /* Nonremovable e.g. eMMC */
bool power_saving; /* Try to sleep or power off when possible */
bool no_off; /* power_saving and power is not to go off */
bool no_off_init; /* no power off when not in MMC sleep state */
bool vcc_aux_disable_is_sleep; /* Regulator off remapped to sleep */
int gpio_cd; /* or -EINVAL */
int gpio_wp; /* or -EINVAL */

5
arch/arm/mach-omap2/mux.c
View File

@ -83,6 +83,9 @@ void omap_mux_write(struct omap_mux_partition *partition, u16 val,
void omap_mux_write_array(struct omap_mux_partition *partition,
struct omap_board_mux *board_mux)
{
if (!board_mux)
return;
while (board_mux->reg_offset != OMAP_MUX_TERMINATOR) {
omap_mux_write(partition, board_mux->value,
board_mux->reg_offset);
@ -906,7 +909,7 @@ static struct omap_mux *omap_mux_get_by_gpio(
u16 omap_mux_get_gpio(int gpio)
{
struct omap_mux_partition *partition;
struct omap_mux *m;
struct omap_mux *m = NULL;
list_for_each_entry(partition, &mux_partitions, node) {
m = omap_mux_get_by_gpio(partition, gpio);

6
arch/arm/mach-omap2/mux.h
View File

@ -323,10 +323,12 @@ int omap3_mux_init(struct omap_board_mux *board_mux, int flags);
/**
* omap4_mux_init() - initialize mux system with board specific set
* @board_mux: Board specific mux table
* @board_subset: Board specific mux table
* @board_wkup_subset: Board specific mux table for wakeup instance
* @flags: OMAP package type used for the board
*/
int omap4_mux_init(struct omap_board_mux *board_mux, int flags);
int omap4_mux_init(struct omap_board_mux *board_subset,
struct omap_board_mux *board_wkup_subset, int flags);
/**
* omap_mux_init - private mux init function, do not call

5
arch/arm/mach-omap2/mux44xx.c
View File

@ -1309,7 +1309,8 @@ static struct omap_ball __initdata omap4_wkup_cbl_cbs_ball[] = {
#define omap4_wkup_cbl_cbs_ball NULL
#endif
int __init omap4_mux_init(struct omap_board_mux *board_subset, int flags)
int __init omap4_mux_init(struct omap_board_mux *board_subset,
struct omap_board_mux *board_wkup_subset, int flags)
{
struct omap_ball *package_balls_core;
struct omap_ball *package_balls_wkup = omap4_wkup_cbl_cbs_ball;
@ -1347,7 +1348,7 @@ int __init omap4_mux_init(struct omap_board_mux *board_subset, int flags)
OMAP_MUX_GPIO_IN_MODE3,
OMAP4_CTRL_MODULE_PAD_WKUP_MUX_PBASE,
OMAP4_CTRL_MODULE_PAD_WKUP_MUX_SIZE,
omap4_wkup_muxmodes, NULL, board_subset,
omap4_wkup_muxmodes, NULL, board_wkup_subset,
package_balls_wkup);
return ret;

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

@ -1628,7 +1628,7 @@ int omap_hwmod_for_each(int (*fn)(struct omap_hwmod *oh, void *data),
void *data)
{
struct omap_hwmod *temp_oh;
int ret;
int ret = 0;
if (!fn)
return -EINVAL;

2
arch/arm/mach-omap2/omap_hwmod_44xx_data.c
View File

@ -5109,7 +5109,7 @@ static __initdata struct omap_hwmod *omap44xx_hwmods[] = {
&omap44xx_iva_seq1_hwmod,
/* kbd class */
/* &omap44xx_kbd_hwmod, */
&omap44xx_kbd_hwmod,
/* mailbox class */
&omap44xx_mailbox_hwmod,

4
arch/arm/mach-omap2/omap_phy_internal.c
View File

@ -56,8 +56,10 @@ int omap4430_phy_init(struct device *dev)
/* Power down the phy */
__raw_writel(PHY_PD, ctrl_base + CONTROL_DEV_CONF);
if (!dev)
if (!dev) {
iounmap(ctrl_base);
return 0;
}
phyclk = clk_get(dev, "ocp2scp_usb_phy_ick");
if (IS_ERR(phyclk)) {

1
arch/arm/mach-s3c2410/Makefile
View File

@ -10,7 +10,6 @@ obj-n :=
obj- :=
obj-$(CONFIG_CPU_S3C2410) += s3c2410.o
obj-$(CONFIG_CPU_S3C2410) += irq.o
obj-$(CONFIG_CPU_S3C2410_DMA) += dma.o
obj-$(CONFIG_CPU_S3C2410_DMA) += dma.o
obj-$(CONFIG_S3C2410_PM) += pm.o sleep.o

34
arch/arm/mach-s3c2410/irq.c
View File

@ -1,34 +0,0 @@
/* linux/arch/arm/mach-s3c2410/irq.c
*
* Copyright (c) 2006 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <linux/init.h>
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/syscore_ops.h>
#include <plat/cpu.h>
#include <plat/pm.h>
struct syscore_ops s3c24xx_irq_syscore_ops = {
.suspend = s3c24xx_irq_suspend,
.resume = s3c24xx_irq_resume,
};

8
arch/arm/mach-s5pv210/cpufreq.c
View File

@ -101,12 +101,14 @@ static void s5pv210_set_refresh(enum s5pv210_dmc_port ch, unsigned long freq)
unsigned long tmp, tmp1;
void __iomem *reg = NULL;
if (ch == DMC0)
if (ch == DMC0) {
reg = (S5P_VA_DMC0 + 0x30);
else if (ch == DMC1)
} else if (ch == DMC1) {
reg = (S5P_VA_DMC1 + 0x30);
else
} else {
printk(KERN_ERR "Cannot find DMC port\n");
return;
}
/* Find current DRAM frequency */
tmp = s5pv210_dram_conf[ch].freq;

56
arch/arm/mach-shmobile/board-ap4evb.c
View File

@ -249,6 +249,29 @@ static int slot_cn7_get_cd(struct platform_device *pdev)
{
return !gpio_get_value(GPIO_PORT41);
}
/* MERAM */
static struct sh_mobile_meram_info meram_info = {
.addr_mode = SH_MOBILE_MERAM_MODE1,
};
static struct resource meram_resources[] = {
[0] = {
.name = "MERAM",
.start = 0xe8000000,
.end = 0xe81fffff,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device meram_device = {
.name = "sh_mobile_meram",
.id = 0,
.num_resources = ARRAY_SIZE(meram_resources),
.resource = meram_resources,
.dev = {
.platform_data = &meram_info,
},
};
/* SH_MMCIF */
static struct resource sh_mmcif_resources[] = {
@ -447,13 +470,29 @@ const static struct fb_videomode ap4evb_lcdc_modes[] = {
#endif
},
};
static struct sh_mobile_meram_cfg lcd_meram_cfg = {
.icb[0] = {
.marker_icb = 28,
.cache_icb = 24,
.meram_offset = 0x0,
.meram_size = 0x40,
},
.icb[1] = {
.marker_icb = 29,
.cache_icb = 25,
.meram_offset = 0x40,
.meram_size = 0x40,
},
};
static struct sh_mobile_lcdc_info lcdc_info = {
.meram_dev = &meram_info,
.ch[0] = {
.chan = LCDC_CHAN_MAINLCD,
.bpp = 16,
.lcd_cfg = ap4evb_lcdc_modes,
.num_cfg = ARRAY_SIZE(ap4evb_lcdc_modes),
.meram_cfg = &lcd_meram_cfg,
}
};
@ -724,15 +763,31 @@ static struct platform_device fsi_device = {
static struct platform_device fsi_ak4643_device = {
.name = "sh_fsi2_a_ak4643",
};
static struct sh_mobile_meram_cfg hdmi_meram_cfg = {
.icb[0] = {
.marker_icb = 30,
.cache_icb = 26,
.meram_offset = 0x80,
.meram_size = 0x100,
},
.icb[1] = {
.marker_icb = 31,
.cache_icb = 27,
.meram_offset = 0x180,
.meram_size = 0x100,
},
};
static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = {
.clock_source = LCDC_CLK_EXTERNAL,
.meram_dev = &meram_info,
.ch[0] = {
.chan = LCDC_CHAN_MAINLCD,
.bpp = 16,
.interface_type = RGB24,
.clock_divider = 1,
.flags = LCDC_FLAGS_DWPOL,
.meram_cfg = &hdmi_meram_cfg,
}
};
@ -961,6 +1016,7 @@ static struct platform_device *ap4evb_devices[] __initdata = {
&csi2_device,
&ceu_device,
&ap4evb_camera,
&meram_device,
};
static void __init hdmi_init_pm_clock(void)

78
arch/arm/mach-shmobile/board-mackerel.c
View File

@ -39,6 +39,7 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/pm_runtime.h>
#include <linux/smsc911x.h>
#include <linux/sh_intc.h>
#include <linux/tca6416_keypad.h>
@ -314,6 +315,30 @@ static struct platform_device smc911x_device = {
},
};
/* MERAM */
static struct sh_mobile_meram_info mackerel_meram_info = {
.addr_mode = SH_MOBILE_MERAM_MODE1,
};
static struct resource meram_resources[] = {
[0] = {
.name = "MERAM",
.start = 0xe8000000,
.end = 0xe81fffff,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device meram_device = {
.name = "sh_mobile_meram",
.id = 0,
.num_resources = ARRAY_SIZE(meram_resources),
.resource = meram_resources,
.dev = {
.platform_data = &mackerel_meram_info,
},
};
/* LCDC */
static struct fb_videomode mackerel_lcdc_modes[] = {
{
@ -342,7 +367,23 @@ static int mackerel_get_brightness(void *board_data)
return gpio_get_value(GPIO_PORT31);
}
static struct sh_mobile_meram_cfg lcd_meram_cfg = {
.icb[0] = {
.marker_icb = 28,
.cache_icb = 24,
.meram_offset = 0x0,
.meram_size = 0x40,
},
.icb[1] = {
.marker_icb = 29,
.cache_icb = 25,
.meram_offset = 0x40,
.meram_size = 0x40,
},
};
static struct sh_mobile_lcdc_info lcdc_info = {
.meram_dev = &mackerel_meram_info,
.clock_source = LCDC_CLK_BUS,
.ch[0] = {
.chan = LCDC_CHAN_MAINLCD,
@ -362,6 +403,7 @@ static struct sh_mobile_lcdc_info lcdc_info = {
.name = "sh_mobile_lcdc_bl",
.max_brightness = 1,
},
.meram_cfg = &lcd_meram_cfg,
}
};
@ -388,8 +430,23 @@ static struct platform_device lcdc_device = {
},
};
static struct sh_mobile_meram_cfg hdmi_meram_cfg = {
.icb[0] = {
.marker_icb = 30,
.cache_icb = 26,
.meram_offset = 0x80,
.meram_size = 0x100,
},
.icb[1] = {
.marker_icb = 31,
.cache_icb = 27,
.meram_offset = 0x180,
.meram_size = 0x100,
},
};
/* HDMI */
static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
.meram_dev = &mackerel_meram_info,
.clock_source = LCDC_CLK_EXTERNAL,
.ch[0] = {
.chan = LCDC_CHAN_MAINLCD,
@ -397,6 +454,7 @@ static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
.interface_type = RGB24,
.clock_divider = 1,
.flags = LCDC_FLAGS_DWPOL,
.meram_cfg = &hdmi_meram_cfg,
}
};
@ -856,6 +914,17 @@ static int slot_cn7_get_cd(struct platform_device *pdev)
}
/* SDHI0 */
static irqreturn_t mackerel_sdhi0_gpio_cd(int irq, void *arg)
{
struct device *dev = arg;
struct sh_mobile_sdhi_info *info = dev->platform_data;
struct tmio_mmc_data *pdata = info->pdata;
tmio_mmc_cd_wakeup(pdata);
return IRQ_HANDLED;
}
static struct sh_mobile_sdhi_info sdhi0_info = {
.dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
.dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
@ -1150,6 +1219,7 @@ static struct platform_device *mackerel_devices[] __initdata = {
&mackerel_camera,
&hdmi_lcdc_device,
&hdmi_device,
&meram_device,
};
/* Keypad Initialization */
@ -1238,6 +1308,7 @@ static void __init mackerel_init(void)
{
u32 srcr4;
struct clk *clk;
int ret;
sh7372_pinmux_init();
@ -1343,6 +1414,13 @@ static void __init mackerel_init(void)
gpio_request(GPIO_FN_SDHID0_1, NULL);
gpio_request(GPIO_FN_SDHID0_0, NULL);
ret = request_irq(evt2irq(0x3340), mackerel_sdhi0_gpio_cd,
IRQF_TRIGGER_FALLING, "sdhi0 cd", &sdhi0_device.dev);
if (!ret)
sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD;
else
pr_err("Cannot get IRQ #%d: %d\n", evt2irq(0x3340), ret);
#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
/* enable SDHI1 */
gpio_request(GPIO_FN_SDHICMD1, NULL);

7
arch/arm/mach-shmobile/clock-sh7372.c
View File

@ -509,6 +509,7 @@ enum { MSTP001,
MSTP118, MSTP117, MSTP116, MSTP113,
MSTP106, MSTP101, MSTP100,
MSTP223,
MSTP218, MSTP217, MSTP216,
MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
MSTP329, MSTP328, MSTP323, MSTP322, MSTP314, MSTP313, MSTP312,
MSTP423, MSTP415, MSTP413, MSTP411, MSTP410, MSTP406, MSTP403,
@ -534,6 +535,9 @@ static struct clk mstp_clks[MSTP_NR] = {
[MSTP101] = MSTP(&div4_clks[DIV4_M1], SMSTPCR1, 1, 0), /* VPU */
[MSTP100] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 0, 0), /* LCDC0 */
[MSTP223] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR2, 23, 0), /* SPU2 */
[MSTP218] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 18, 0), /* DMAC1 */
[MSTP217] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 17, 0), /* DMAC2 */
[MSTP216] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 16, 0), /* DMAC3 */
[MSTP207] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */
[MSTP206] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */
[MSTP204] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 4, 0), /* SCIFA0 */
@ -626,6 +630,9 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */
CLKDEV_DEV_ID("uio_pdrv_genirq.6", &mstp_clks[MSTP223]), /* SPU2DSP0 */
CLKDEV_DEV_ID("uio_pdrv_genirq.7", &mstp_clks[MSTP223]), /* SPU2DSP1 */
CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP218]), /* DMAC1 */
CLKDEV_DEV_ID("sh-dma-engine.1", &mstp_clks[MSTP217]), /* DMAC2 */
CLKDEV_DEV_ID("sh-dma-engine.2", &mstp_clks[MSTP216]), /* DMAC3 */
CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */
CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP206]), /* SCIFB */
CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), /* SCIFA0 */

4
arch/arm/mach-tegra/board-harmony-power.c
View File

@ -24,6 +24,8 @@
#include <mach/irqs.h>
#include "board-harmony.h"
#define PMC_CTRL 0x0
#define PMC_CTRL_INTR_LOW (1 << 17)
@ -98,7 +100,7 @@ static struct tps6586x_platform_data tps_platform = {
.irq_base = TEGRA_NR_IRQS,
.num_subdevs = ARRAY_SIZE(tps_devs),
.subdevs = tps_devs,
.gpio_base = TEGRA_NR_GPIOS,
.gpio_base = HARMONY_GPIO_TPS6586X(0),
};
static struct i2c_board_info __initdata harmony_regulators[] = {

3
arch/arm/mach-tegra/board-harmony.h
View File

@ -17,7 +17,8 @@
#ifndef _MACH_TEGRA_BOARD_HARMONY_H
#define _MACH_TEGRA_BOARD_HARMONY_H
#define HARMONY_GPIO_WM8903(_x_) (TEGRA_NR_GPIOS + (_x_))
#define HARMONY_GPIO_TPS6586X(_x_) (TEGRA_NR_GPIOS + (_x_))
#define HARMONY_GPIO_WM8903(_x_) (HARMONY_GPIO_TPS6586X(4) + (_x_))
#define TEGRA_GPIO_SD2_CD TEGRA_GPIO_PI5
#define TEGRA_GPIO_SD2_WP TEGRA_GPIO_PH1

3
arch/arm/mach-ux500/cpu-db8500.c
View File

@ -159,6 +159,9 @@ static void __init db8500_add_gpios(void)
/* No custom data yet */
};
if (cpu_is_u8500v2())
pdata.supports_sleepmode = true;
dbx500_add_gpios(ARRAY_AND_SIZE(db8500_gpio_base),
IRQ_DB8500_GPIO0, &pdata);
}

1
arch/arm/plat-nomadik/include/plat/gpio.h
View File

@ -90,6 +90,7 @@ struct nmk_gpio_platform_data {
int num_gpio;
u32 (*get_secondary_status)(unsigned int bank);
void (*set_ioforce)(bool enable);
bool supports_sleepmode;
};
#endif /* __ASM_PLAT_GPIO_H */

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

@ -11,6 +11,7 @@
#include <linux/mtd/map.h>
struct platform_device;
extern void omap1_set_vpp(struct platform_device *pdev, int enable);
#endif

3
arch/arm/plat-omap/include/plat/iovmm.h
View File

@ -29,9 +29,6 @@ struct iovm_struct {
* lower 16 bit is used for h/w and upper 16 bit is for s/w.
*/
#define IOVMF_SW_SHIFT 16
#define IOVMF_HW_SIZE (1 << IOVMF_SW_SHIFT)
#define IOVMF_HW_MASK (IOVMF_HW_SIZE - 1)
#define IOVMF_SW_MASK (~IOVMF_HW_MASK)UL
/*
* iovma: h/w flags derived from cam and ram attribute

3
arch/arm/plat-omap/include/plat/mmc.h
View File

@ -101,6 +101,9 @@ struct omap_mmc_platform_data {
/* If using power_saving and the MMC power is not to go off */
unsigned no_off:1;
/* eMMC does not handle power off when not in sleep state */
unsigned no_regulator_off_init:1;
/* Regulator off remapped to sleep */
unsigned vcc_aux_disable_is_sleep:1;

4
arch/arm/plat-omap/iovmm.c
View File

@ -648,7 +648,6 @@ u32 iommu_vmap(struct iommu *obj, u32 da, const struct sg_table *sgt,
return PTR_ERR(va);
}
flags &= IOVMF_HW_MASK;
flags |= IOVMF_DISCONT;
flags |= IOVMF_MMIO;
@ -706,7 +705,6 @@ u32 iommu_vmalloc(struct iommu *obj, u32 da, size_t bytes, u32 flags)
if (!va)
return -ENOMEM;
flags &= IOVMF_HW_MASK;
flags |= IOVMF_DISCONT;
flags |= IOVMF_ALLOC;
@ -795,7 +793,6 @@ u32 iommu_kmap(struct iommu *obj, u32 da, u32 pa, size_t bytes,
if (!va)
return -ENOMEM;
flags &= IOVMF_HW_MASK;
flags |= IOVMF_LINEAR;
flags |= IOVMF_MMIO;
@ -853,7 +850,6 @@ u32 iommu_kmalloc(struct iommu *obj, u32 da, size_t bytes, u32 flags)
return -ENOMEM;
pa = virt_to_phys(va);
flags &= IOVMF_HW_MASK;
flags |= IOVMF_LINEAR;
flags |= IOVMF_ALLOC;

12
arch/arm/plat-omap/sram.c
View File

@ -166,7 +166,7 @@ static void __init omap_detect_sram(void)
else if (cpu_is_omap1611())
omap_sram_size = SZ_256K;
else {
printk(KERN_ERR "Could not detect SRAM size\n");
pr_err("Could not detect SRAM size\n");
omap_sram_size = 0x4000;
}
}
@ -221,10 +221,10 @@ static void __init omap_map_sram(void)
omap_sram_io_desc[0].length = ROUND_DOWN(omap_sram_size, PAGE_SIZE);
iotable_init(omap_sram_io_desc, ARRAY_SIZE(omap_sram_io_desc));
printk(KERN_INFO "SRAM: Mapped pa 0x%08lx to va 0x%08lx size: 0x%lx\n",
__pfn_to_phys(omap_sram_io_desc[0].pfn),
omap_sram_io_desc[0].virtual,
omap_sram_io_desc[0].length);
pr_info("SRAM: Mapped pa 0x%08llx to va 0x%08lx size: 0x%lx\n",
(long long) __pfn_to_phys(omap_sram_io_desc[0].pfn),
omap_sram_io_desc[0].virtual,
omap_sram_io_desc[0].length);
/*
* Normally devicemaps_init() would flush caches and tlb after
@ -252,7 +252,7 @@ static void __init omap_map_sram(void)
void *omap_sram_push_address(unsigned long size)
{
if (size > (omap_sram_ceil - (omap_sram_base + SRAM_BOOTLOADER_SZ))) {
printk(KERN_ERR "Not enough space in SRAM\n");
pr_err("Not enough space in SRAM\n");
return NULL;
}

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

@ -1199,7 +1199,7 @@ EXPORT_SYMBOL(s3c2410_dma_getposition);
#ifdef CONFIG_PM
static void s3c2410_dma_suspend_chan(s3c2410_dma_chan *cp)
static void s3c2410_dma_suspend_chan(struct s3c2410_dma_chan *cp)
{
printk(KERN_DEBUG "suspending dma channel %d\n", cp->number);

6
arch/arm/plat-s3c24xx/irq.c
View File

@ -23,6 +23,7 @@
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/sysdev.h>
#include <linux/syscore_ops.h>
#include <asm/irq.h>
#include <asm/mach/irq.h>
@ -668,3 +669,8 @@ void __init s3c24xx_init_irq(void)
irqdbf("s3c2410: registered interrupt handlers\n");
}
struct syscore_ops s3c24xx_irq_syscore_ops = {
.suspend = s3c24xx_irq_suspend,
.resume = s3c24xx_irq_resume,
};

12
arch/arm/plat-s5p/dev-onenand.c
View File

@ -15,8 +15,6 @@
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/onenand.h>
#include <mach/irqs.h>
#include <mach/map.h>
@ -45,13 +43,3 @@ struct platform_device s5p_device_onenand = {
.num_resources = ARRAY_SIZE(s5p_onenand_resources),
.resource = s5p_onenand_resources,
};
void s5p_onenand_set_platdata(struct onenand_platform_data *pdata)
{
struct onenand_platform_data *pd;
pd = kmemdup(pdata, sizeof(struct onenand_platform_data), GFP_KERNEL);
if (!pd)
printk(KERN_ERR "%s: no memory for platform data\n", __func__);
s5p_device_onenand.dev.platform_data = pd;
}

2
arch/arm/plat-s5p/include/plat/map-s5p.h
View File

@ -39,7 +39,7 @@
#define S5P_VA_TWD S5P_VA_COREPERI(0x600)
#define S5P_VA_GIC_DIST S5P_VA_COREPERI(0x1000)
#define S5P_VA_USB_HSPHY S3C_ADDR(0x02900000)
#define S3C_VA_USB_HSPHY S3C_ADDR(0x02900000)
#define VA_VIC(x) (S3C_VA_IRQ + ((x) * 0x10000))
#define VA_VIC0 VA_VIC(0)

12
arch/arm/plat-samsung/dev-onenand.c
View File

@ -13,8 +13,6 @@
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/onenand.h>
#include <mach/irqs.h>
#include <mach/map.h>
@ -43,13 +41,3 @@ struct platform_device s3c_device_onenand = {
.num_resources = ARRAY_SIZE(s3c_onenand_resources),
.resource = s3c_onenand_resources,
};
void s3c_onenand_set_platdata(struct onenand_platform_data *pdata)
{
struct onenand_platform_data *pd;
pd = kmemdup(pdata, sizeof(struct onenand_platform_data), GFP_KERNEL);
if (!pd)
printk(KERN_ERR "%s: no memory for platform data\n", __func__);
s3c_device_onenand.dev.platform_data = pd;
}

6
arch/arm/plat-samsung/include/plat/devs.h
View File

@ -75,10 +75,8 @@ extern struct platform_device s5pc100_device_spi1;
extern struct platform_device s5pc100_device_spi2;
extern struct platform_device s5pv210_device_spi0;
extern struct platform_device s5pv210_device_spi1;
extern struct platform_device s5p6440_device_spi0;
extern struct platform_device s5p6440_device_spi1;
extern struct platform_device s5p6450_device_spi0;
extern struct platform_device s5p6450_device_spi1;
extern struct platform_device s5p64x0_device_spi0;
extern struct platform_device s5p64x0_device_spi1;
extern struct platform_device s3c_device_hwmon;

2
arch/blackfin/lib/strncpy.S
View File

@ -25,7 +25,7 @@
ENTRY(_strncpy)
CC = R2 == 0;
if CC JUMP 4f;
if CC JUMP 6f;
P2 = R2 ; /* size */
P0 = R0 ; /* dst*/

4
arch/mn10300/kernel/traps.c
View File

@ -28,7 +28,7 @@
#include <linux/irq.h>
#include <asm/processor.h>
#include <asm/system.h>
#include <asm/uaccess.h>
#include <linux/uaccess.h>
#include <asm/io.h>
#include <asm/atomic.h>
#include <asm/smp.h>
@ -156,7 +156,7 @@ int die_if_no_fixup(const char *str, struct pt_regs *regs,
case EXCEP_TRAP:
case EXCEP_UNIMPINS:
if (get_user(opcode, (uint8_t __user *)regs->pc) != 0)
if (probe_kernel_read(&opcode, (u8 *)regs->pc, 1) < 0)
break;
if (opcode == 0xff) {
if (notify_die(DIE_BREAKPOINT, str, regs, code, 0, 0))

1
arch/mn10300/kernel/vmlinux.lds.S
View File

@ -44,6 +44,7 @@ SECTIONS
RO_DATA(PAGE_SIZE)
/* writeable */
_sdata = .; /* Start of rw data section */
RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE)
_edata = .;

4
arch/mn10300/mm/cache-dbg-flush-by-reg.S
View File

@ -120,14 +120,14 @@ debugger_local_cache_flushinv_one:
# conditionally purge this line in all ways
mov d1,(L1_CACHE_WAYDISP*0,a0)
debugger_local_cache_flushinv_no_dcache:
debugger_local_cache_flushinv_one_no_dcache:
#
# now try to flush the icache
#
mov CHCTR,a0
movhu (a0),d0
btst CHCTR_ICEN,d0
beq mn10300_local_icache_inv_range_reg_end
beq debugger_local_cache_flushinv_one_end
LOCAL_CLI_SAVE(d1)

1
arch/powerpc/boot/.gitignore vendored
View File

@ -1,5 +1,4 @@
addnote
dtc
empty.c
hack-coff
infblock.c

3
arch/powerpc/boot/dtc-src/.gitignore vendored
View File

@ -1,3 +0,0 @@
dtc-lexer.lex.c
dtc-parser.tab.c
dtc-parser.tab.h

2
arch/powerpc/include/asm/rio.h
View File

@ -14,7 +14,7 @@
#define ASM_PPC_RIO_H
extern void platform_rio_init(void);
#ifdef CONFIG_RAPIDIO
#ifdef CONFIG_FSL_RIO
extern int fsl_rio_mcheck_exception(struct pt_regs *);
#else
static inline int fsl_rio_mcheck_exception(struct pt_regs *regs) {return 0; }

2
arch/powerpc/kernel/cputable.c
View File

@ -1979,7 +1979,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.pvr_value = 0x80240000,
.cpu_name = "e5500",
.cpu_features = CPU_FTRS_E5500,
.cpu_user_features = COMMON_USER_BOOKE,
.cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
.mmu_features = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS |
MMU_FTR_USE_TLBILX,
.icache_bsize = 64,

27
arch/powerpc/kernel/prom.c
View File

@ -82,11 +82,29 @@ static int __init early_parse_mem(char *p)
}
early_param("mem", early_parse_mem);
/*
* overlaps_initrd - check for overlap with page aligned extension of
* initrd.
*/
static inline int overlaps_initrd(unsigned long start, unsigned long size)
{
#ifdef CONFIG_BLK_DEV_INITRD
if (!initrd_start)
return 0;
return (start + size) > _ALIGN_DOWN(initrd_start, PAGE_SIZE) &&
start <= _ALIGN_UP(initrd_end, PAGE_SIZE);
#else
return 0;
#endif
}
/**
* move_device_tree - move tree to an unused area, if needed.
*
* The device tree may be allocated beyond our memory limit, or inside the
* crash kernel region for kdump. If so, move it out of the way.
* crash kernel region for kdump, or within the page aligned range of initrd.
* If so, move it out of the way.
*/
static void __init move_device_tree(void)
{
@ -99,7 +117,8 @@ static void __init move_device_tree(void)
size = be32_to_cpu(initial_boot_params->totalsize);
if ((memory_limit && (start + size) > PHYSICAL_START + memory_limit) ||
overlaps_crashkernel(start, size)) {
overlaps_crashkernel(start, size) ||
overlaps_initrd(start, size)) {
p = __va(memblock_alloc(size, PAGE_SIZE));
memcpy(p, initial_boot_params, size);
initial_boot_params = (struct boot_param_header *)p;
@ -555,7 +574,9 @@ static void __init early_reserve_mem(void)
#ifdef CONFIG_BLK_DEV_INITRD
/* then reserve the initrd, if any */
if (initrd_start && (initrd_end > initrd_start))
memblock_reserve(__pa(initrd_start), initrd_end - initrd_start);
memblock_reserve(_ALIGN_DOWN(__pa(initrd_start), PAGE_SIZE),
_ALIGN_UP(initrd_end, PAGE_SIZE) -
_ALIGN_DOWN(initrd_start, PAGE_SIZE));
#endif /* CONFIG_BLK_DEV_INITRD */
#ifdef CONFIG_PPC32

15
arch/powerpc/mm/init_32.c
View File

@ -223,21 +223,6 @@ void free_initmem(void)
#undef FREESEC
}
#ifdef CONFIG_BLK_DEV_INITRD
void free_initrd_mem(unsigned long start, unsigned long end)
{
if (start < end)
printk ("Freeing initrd memory: %ldk freed\n", (end - start) >> 10);
for (; start < end; start += PAGE_SIZE) {
ClearPageReserved(virt_to_page(start));
init_page_count(virt_to_page(start));
free_page(start);
totalram_pages++;
}
}
#endif
#ifdef CONFIG_8xx /* No 8xx specific .c file to put that in ... */
void setup_initial_memory_limit(phys_addr_t first_memblock_base,
phys_addr_t first_memblock_size)

14
arch/powerpc/mm/init_64.c
View File

@ -99,20 +99,6 @@ void free_initmem(void)
((unsigned long)__init_end - (unsigned long)__init_begin) >> 10);
}
#ifdef CONFIG_BLK_DEV_INITRD
void free_initrd_mem(unsigned long start, unsigned long end)
{
if (start < end)
printk ("Freeing initrd memory: %ldk freed\n", (end - start) >> 10);
for (; start < end; start += PAGE_SIZE) {
ClearPageReserved(virt_to_page(start));
init_page_count(virt_to_page(start));
free_page(start);
totalram_pages++;
}
}
#endif
static void pgd_ctor(void *addr)
{
memset(addr, 0, PGD_TABLE_SIZE);

19
arch/powerpc/mm/mem.c
View File

@ -382,6 +382,25 @@ void __init mem_init(void)
mem_init_done = 1;
}
#ifdef CONFIG_BLK_DEV_INITRD
void __init free_initrd_mem(unsigned long start, unsigned long end)
{
if (start >= end)
return;
start = _ALIGN_DOWN(start, PAGE_SIZE);
end = _ALIGN_UP(end, PAGE_SIZE);
pr_info("Freeing initrd memory: %ldk freed\n", (end - start) >> 10);
for (; start < end; start += PAGE_SIZE) {
ClearPageReserved(virt_to_page(start));
init_page_count(virt_to_page(start));
free_page(start);
totalram_pages++;
}
}
#endif
/*
* This is called when a page has been modified by the kernel.
* It just marks the page as not i-cache clean. We do the i-cache

6
arch/powerpc/sysdev/fsl_lbc.c
View File

@ -196,9 +196,6 @@ static int __devinit fsl_lbc_ctrl_init(struct fsl_lbc_ctrl *ctrl,
out_be32(&lbc->lteccr, LTECCR_CLEAR);
out_be32(&lbc->ltedr, LTEDR_ENABLE);
/* Enable interrupts for any detected events */
out_be32(&lbc->lteir, LTEIR_ENABLE);
/* Set the monitor timeout value to the maximum for erratum A001 */
if (of_device_is_compatible(node, "fsl,elbc"))
clrsetbits_be32(&lbc->lbcr, LBCR_BMT, LBCR_BMTPS);
@ -322,6 +319,9 @@ static int __devinit fsl_lbc_ctrl_probe(struct platform_device *dev)
goto err;
}
/* Enable interrupts for any detected events */
out_be32(&fsl_lbc_ctrl_dev->regs->lteir, LTEIR_ENABLE);
return 0;
err:

1
arch/s390/Kconfig
View File

@ -89,6 +89,7 @@ config S390
select HAVE_GET_USER_PAGES_FAST
select HAVE_ARCH_MUTEX_CPU_RELAX
select HAVE_ARCH_JUMP_LABEL if !MARCH_G5
select HAVE_RCU_TABLE_FREE if SMP
select ARCH_INLINE_SPIN_TRYLOCK
select ARCH_INLINE_SPIN_TRYLOCK_BH
select ARCH_INLINE_SPIN_LOCK

8
arch/s390/include/asm/pgalloc.h
View File

@ -17,15 +17,15 @@
#include <linux/gfp.h>
#include <linux/mm.h>
#define check_pgt_cache() do {} while (0)
unsigned long *crst_table_alloc(struct mm_struct *);
void crst_table_free(struct mm_struct *, unsigned long *);
void crst_table_free_rcu(struct mm_struct *, unsigned long *);
unsigned long *page_table_alloc(struct mm_struct *);
void page_table_free(struct mm_struct *, unsigned long *);
void page_table_free_rcu(struct mm_struct *, unsigned long *);
#ifdef CONFIG_HAVE_RCU_TABLE_FREE
void page_table_free_rcu(struct mmu_gather *, unsigned long *);
void __tlb_remove_table(void *_table);
#endif
static inline void clear_table(unsigned long *s, unsigned long val, size_t n)
{

39
arch/s390/include/asm/pgtable.h
View File

@ -293,19 +293,6 @@ extern unsigned long VMALLOC_START;
* swap pte is 1011 and 0001, 0011, 0101, 0111 are invalid.
*/
/* Page status table bits for virtualization */
#define RCP_ACC_BITS 0xf000000000000000UL
#define RCP_FP_BIT 0x0800000000000000UL
#define RCP_PCL_BIT 0x0080000000000000UL
#define RCP_HR_BIT 0x0040000000000000UL
#define RCP_HC_BIT 0x0020000000000000UL
#define RCP_GR_BIT 0x0004000000000000UL
#define RCP_GC_BIT 0x0002000000000000UL
/* User dirty / referenced bit for KVM's migration feature */
#define KVM_UR_BIT 0x0000800000000000UL
#define KVM_UC_BIT 0x0000400000000000UL
#ifndef __s390x__
/* Bits in the segment table address-space-control-element */
@ -325,6 +312,19 @@ extern unsigned long VMALLOC_START;
#define _SEGMENT_ENTRY (_SEGMENT_ENTRY_PTL)
#define _SEGMENT_ENTRY_EMPTY (_SEGMENT_ENTRY_INV)
/* Page status table bits for virtualization */
#define RCP_ACC_BITS 0xf0000000UL
#define RCP_FP_BIT 0x08000000UL
#define RCP_PCL_BIT 0x00800000UL
#define RCP_HR_BIT 0x00400000UL
#define RCP_HC_BIT 0x00200000UL
#define RCP_GR_BIT 0x00040000UL
#define RCP_GC_BIT 0x00020000UL
/* User dirty / referenced bit for KVM's migration feature */
#define KVM_UR_BIT 0x00008000UL
#define KVM_UC_BIT 0x00004000UL
#else /* __s390x__ */
/* Bits in the segment/region table address-space-control-element */
@ -367,6 +367,19 @@ extern unsigned long VMALLOC_START;
#define _SEGMENT_ENTRY_LARGE 0x400 /* STE-format control, large page */
#define _SEGMENT_ENTRY_CO 0x100 /* change-recording override */
/* Page status table bits for virtualization */
#define RCP_ACC_BITS 0xf000000000000000UL
#define RCP_FP_BIT 0x0800000000000000UL
#define RCP_PCL_BIT 0x0080000000000000UL
#define RCP_HR_BIT 0x0040000000000000UL
#define RCP_HC_BIT 0x0020000000000000UL
#define RCP_GR_BIT 0x0004000000000000UL
#define RCP_GC_BIT 0x0002000000000000UL
/* User dirty / referenced bit for KVM's migration feature */
#define KVM_UR_BIT 0x0000800000000000UL
#define KVM_UC_BIT 0x0000400000000000UL
#endif /* __s390x__ */
/*

119
arch/s390/include/asm/qdio.h
View File

@ -139,110 +139,47 @@ struct slib {
struct slibe slibe[QDIO_MAX_BUFFERS_PER_Q];
} __attribute__ ((packed, aligned(2048)));
/**
* struct sbal_flags - storage block address list flags
* @last: last entry
* @cont: contiguous storage
* @frag: fragmentation
*/
struct sbal_flags {
u8 : 1;
u8 last : 1;
u8 cont : 1;
u8 : 1;
u8 frag : 2;
u8 : 2;
} __attribute__ ((packed));
#define SBAL_EFLAGS_LAST_ENTRY 0x40
#define SBAL_EFLAGS_CONTIGUOUS 0x20
#define SBAL_EFLAGS_FIRST_FRAG 0x04
#define SBAL_EFLAGS_MIDDLE_FRAG 0x08
#define SBAL_EFLAGS_LAST_FRAG 0x0c
#define SBAL_EFLAGS_MASK 0x6f
#define SBAL_FLAGS_FIRST_FRAG 0x04000000UL
#define SBAL_FLAGS_MIDDLE_FRAG 0x08000000UL
#define SBAL_FLAGS_LAST_FRAG 0x0c000000UL
#define SBAL_FLAGS_LAST_ENTRY 0x40000000UL
#define SBAL_FLAGS_CONTIGUOUS 0x20000000UL
#define SBAL_FLAGS0_DATA_CONTINUATION 0x20UL
#define SBAL_SFLAGS0_PCI_REQ 0x40
#define SBAL_SFLAGS0_DATA_CONTINUATION 0x20
/* Awesome OpenFCP extensions */
#define SBAL_FLAGS0_TYPE_STATUS 0x00UL
#define SBAL_FLAGS0_TYPE_WRITE 0x08UL
#define SBAL_FLAGS0_TYPE_READ 0x10UL
#define SBAL_FLAGS0_TYPE_WRITE_READ 0x18UL
#define SBAL_FLAGS0_MORE_SBALS 0x04UL
#define SBAL_FLAGS0_COMMAND 0x02UL
#define SBAL_FLAGS0_LAST_SBAL 0x00UL
#define SBAL_FLAGS0_ONLY_SBAL SBAL_FLAGS0_COMMAND
#define SBAL_FLAGS0_MIDDLE_SBAL SBAL_FLAGS0_MORE_SBALS
#define SBAL_FLAGS0_FIRST_SBAL SBAL_FLAGS0_MORE_SBALS | SBAL_FLAGS0_COMMAND
#define SBAL_FLAGS0_PCI 0x40
/**
* struct sbal_sbalf_0 - sbal flags for sbale 0
* @pci: PCI indicator
* @cont: data continuation
* @sbtype: storage-block type (FCP)
*/
struct sbal_sbalf_0 {
u8 : 1;
u8 pci : 1;
u8 cont : 1;
u8 sbtype : 2;
u8 : 3;
} __attribute__ ((packed));
/**
* struct sbal_sbalf_1 - sbal flags for sbale 1
* @key: storage key
*/
struct sbal_sbalf_1 {
u8 : 4;
u8 key : 4;
} __attribute__ ((packed));
/**
* struct sbal_sbalf_14 - sbal flags for sbale 14
* @erridx: error index
*/
struct sbal_sbalf_14 {
u8 : 4;
u8 erridx : 4;
} __attribute__ ((packed));
/**
* struct sbal_sbalf_15 - sbal flags for sbale 15
* @reason: reason for error state
*/
struct sbal_sbalf_15 {
u8 reason;
} __attribute__ ((packed));
/**
* union sbal_sbalf - storage block address list flags
* @i0: sbalf0
* @i1: sbalf1
* @i14: sbalf14
* @i15: sblaf15
* @value: raw value
*/
union sbal_sbalf {
struct sbal_sbalf_0 i0;
struct sbal_sbalf_1 i1;
struct sbal_sbalf_14 i14;
struct sbal_sbalf_15 i15;
u8 value;
};
#define SBAL_SFLAGS0_TYPE_STATUS 0x00
#define SBAL_SFLAGS0_TYPE_WRITE 0x08
#define SBAL_SFLAGS0_TYPE_READ 0x10
#define SBAL_SFLAGS0_TYPE_WRITE_READ 0x18
#define SBAL_SFLAGS0_MORE_SBALS 0x04
#define SBAL_SFLAGS0_COMMAND 0x02
#define SBAL_SFLAGS0_LAST_SBAL 0x00
#define SBAL_SFLAGS0_ONLY_SBAL SBAL_SFLAGS0_COMMAND
#define SBAL_SFLAGS0_MIDDLE_SBAL SBAL_SFLAGS0_MORE_SBALS
#define SBAL_SFLAGS0_FIRST_SBAL (SBAL_SFLAGS0_MORE_SBALS | SBAL_SFLAGS0_COMMAND)
/**
* struct qdio_buffer_element - SBAL entry
* @flags: flags
* @eflags: SBAL entry flags
* @scount: SBAL count
* @sflags: whole SBAL flags
* @length: length
* @addr: address
*/
struct qdio_buffer_element {
u32 flags;
u8 eflags;
/* private: */
u8 res1;
/* public: */
u8 scount;
u8 sflags;
u32 length;
#ifdef CONFIG_32BIT
/* private: */
void *reserved;
void *res2;
/* public: */
#endif
void *addr;

94
arch/s390/include/asm/tlb.h
View File

@ -26,67 +26,60 @@
#include <linux/swap.h>
#include <asm/processor.h>
#include <asm/pgalloc.h>
#include <asm/smp.h>
#include <asm/tlbflush.h>
struct mmu_gather {
struct mm_struct *mm;
#ifdef CONFIG_HAVE_RCU_TABLE_FREE
struct mmu_table_batch *batch;
#endif
unsigned int fullmm;
unsigned int nr_ptes;
unsigned int nr_pxds;
unsigned int max;
void **array;
void *local[8];
unsigned int need_flush;
};
static inline void __tlb_alloc_page(struct mmu_gather *tlb)
{
unsigned long addr = __get_free_pages(GFP_NOWAIT | __GFP_NOWARN, 0);
#ifdef CONFIG_HAVE_RCU_TABLE_FREE
struct mmu_table_batch {
struct rcu_head rcu;
unsigned int nr;
void *tables[0];
};
if (addr) {
tlb->array = (void *) addr;
tlb->max = PAGE_SIZE / sizeof(void *);
}
}
#define MAX_TABLE_BATCH \
((PAGE_SIZE - sizeof(struct mmu_table_batch)) / sizeof(void *))
extern void tlb_table_flush(struct mmu_gather *tlb);
extern void tlb_remove_table(struct mmu_gather *tlb, void *table);
#endif
static inline void tlb_gather_mmu(struct mmu_gather *tlb,
struct mm_struct *mm,
unsigned int full_mm_flush)
{
tlb->mm = mm;
tlb->max = ARRAY_SIZE(tlb->local);
tlb->array = tlb->local;
tlb->fullmm = full_mm_flush;
tlb->need_flush = 0;
#ifdef CONFIG_HAVE_RCU_TABLE_FREE
tlb->batch = NULL;
#endif
if (tlb->fullmm)
__tlb_flush_mm(mm);
else
__tlb_alloc_page(tlb);
tlb->nr_ptes = 0;
tlb->nr_pxds = tlb->max;
}
static inline void tlb_flush_mmu(struct mmu_gather *tlb)
{
if (!tlb->fullmm && (tlb->nr_ptes > 0 || tlb->nr_pxds < tlb->max))
__tlb_flush_mm(tlb->mm);
while (tlb->nr_ptes > 0)
page_table_free_rcu(tlb->mm, tlb->array[--tlb->nr_ptes]);
while (tlb->nr_pxds < tlb->max)
crst_table_free_rcu(tlb->mm, tlb->array[tlb->nr_pxds++]);
if (!tlb->need_flush)
return;
tlb->need_flush = 0;
__tlb_flush_mm(tlb->mm);
#ifdef CONFIG_HAVE_RCU_TABLE_FREE
tlb_table_flush(tlb);
#endif
}
static inline void tlb_finish_mmu(struct mmu_gather *tlb,
unsigned long start, unsigned long end)
{
tlb_flush_mmu(tlb);
rcu_table_freelist_finish();
/* keep the page table cache within bounds */
check_pgt_cache();
if (tlb->array != tlb->local)
free_pages((unsigned long) tlb->array, 0);
}
/*
@ -112,12 +105,11 @@ static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page)
static inline void pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte,
unsigned long address)
{
if (!tlb->fullmm) {
tlb->array[tlb->nr_ptes++] = pte;
if (tlb->nr_ptes >= tlb->nr_pxds)
tlb_flush_mmu(tlb);
} else
page_table_free(tlb->mm, (unsigned long *) pte);
#ifdef CONFIG_HAVE_RCU_TABLE_FREE
if (!tlb->fullmm)
return page_table_free_rcu(tlb, (unsigned long *) pte);
#endif
page_table_free(tlb->mm, (unsigned long *) pte);
}
/*
@ -133,12 +125,11 @@ static inline void pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd,
#ifdef __s390x__
if (tlb->mm->context.asce_limit <= (1UL << 31))
return;
if (!tlb->fullmm) {
tlb->array[--tlb->nr_pxds] = pmd;
if (tlb->nr_ptes >= tlb->nr_pxds)
tlb_flush_mmu(tlb);
} else
crst_table_free(tlb->mm, (unsigned long *) pmd);
#ifdef CONFIG_HAVE_RCU_TABLE_FREE
if (!tlb->fullmm)
return tlb_remove_table(tlb, pmd);
#endif
crst_table_free(tlb->mm, (unsigned long *) pmd);
#endif
}
@ -155,12 +146,11 @@ static inline void pud_free_tlb(struct mmu_gather *tlb, pud_t *pud,
#ifdef __s390x__
if (tlb->mm->context.asce_limit <= (1UL << 42))
return;
if (!tlb->fullmm) {
tlb->array[--tlb->nr_pxds] = pud;
if (tlb->nr_ptes >= tlb->nr_pxds)
tlb_flush_mmu(tlb);
} else
crst_table_free(tlb->mm, (unsigned long *) pud);
#ifdef CONFIG_HAVE_RCU_TABLE_FREE
if (!tlb->fullmm)
return tlb_remove_table(tlb, pud);
#endif
crst_table_free(tlb->mm, (unsigned long *) pud);
#endif
}

1
arch/s390/kvm/kvm-s390.c
View File

@ -731,6 +731,7 @@ static int __init kvm_s390_init(void)
}
memcpy(facilities, S390_lowcore.stfle_fac_list, 16);
facilities[0] &= 0xff00fff3f47c0000ULL;
facilities[1] &= 0x201c000000000000ULL;
return 0;
}

2
arch/s390/kvm/sie64a.S
View File

@ -93,4 +93,6 @@ sie_err:
.section __ex_table,"a"
.quad sie_inst,sie_err
.quad sie_exit,sie_err
.quad sie_reenter,sie_err
.previous

304
arch/s390/mm/pgtable.c
View File

@ -24,94 +24,12 @@
#include <asm/tlbflush.h>
#include <asm/mmu_context.h>
struct rcu_table_freelist {
struct rcu_head rcu;
struct mm_struct *mm;
unsigned int pgt_index;
unsigned int crst_index;
unsigned long *table[0];
};
#define RCU_FREELIST_SIZE \
((PAGE_SIZE - sizeof(struct rcu_table_freelist)) \
/ sizeof(unsigned long))
static DEFINE_PER_CPU(struct rcu_table_freelist *, rcu_table_freelist);
static void __page_table_free(struct mm_struct *mm, unsigned long *table);
static struct rcu_table_freelist *rcu_table_freelist_get(struct mm_struct *mm)
{
struct rcu_table_freelist **batchp = &__get_cpu_var(rcu_table_freelist);
struct rcu_table_freelist *batch = *batchp;
if (batch)
return batch;
batch = (struct rcu_table_freelist *) __get_free_page(GFP_ATOMIC);
if (batch) {
batch->mm = mm;
batch->pgt_index = 0;
batch->crst_index = RCU_FREELIST_SIZE;
*batchp = batch;
}
return batch;
}
static void rcu_table_freelist_callback(struct rcu_head *head)
{
struct rcu_table_freelist *batch =
container_of(head, struct rcu_table_freelist, rcu);
while (batch->pgt_index > 0)
__page_table_free(batch->mm, batch->table[--batch->pgt_index]);
while (batch->crst_index < RCU_FREELIST_SIZE)
crst_table_free(batch->mm, batch->table[batch->crst_index++]);
free_page((unsigned long) batch);
}
void rcu_table_freelist_finish(void)
{
struct rcu_table_freelist **batchp = &get_cpu_var(rcu_table_freelist);
struct rcu_table_freelist *batch = *batchp;
if (!batch)
goto out;
call_rcu(&batch->rcu, rcu_table_freelist_callback);
*batchp = NULL;
out:
put_cpu_var(rcu_table_freelist);
}
static void smp_sync(void *arg)
{
}
#ifndef CONFIG_64BIT
#define ALLOC_ORDER 1
#define TABLES_PER_PAGE 4
#define FRAG_MASK 15UL
#define SECOND_HALVES 10UL
void clear_table_pgstes(unsigned long *table)
{
clear_table(table, _PAGE_TYPE_EMPTY, PAGE_SIZE/4);
memset(table + 256, 0, PAGE_SIZE/4);
clear_table(table + 512, _PAGE_TYPE_EMPTY, PAGE_SIZE/4);
memset(table + 768, 0, PAGE_SIZE/4);
}
#define FRAG_MASK 0x0f
#else
#define ALLOC_ORDER 2
#define TABLES_PER_PAGE 2
#define FRAG_MASK 3UL
#define SECOND_HALVES 2UL
void clear_table_pgstes(unsigned long *table)
{
clear_table(table, _PAGE_TYPE_EMPTY, PAGE_SIZE/2);
memset(table + 256, 0, PAGE_SIZE/2);
}
#define FRAG_MASK 0x03
#endif
unsigned long VMALLOC_START = VMALLOC_END - VMALLOC_SIZE;
@ -140,29 +58,6 @@ void crst_table_free(struct mm_struct *mm, unsigned long *table)
free_pages((unsigned long) table, ALLOC_ORDER);
}
void crst_table_free_rcu(struct mm_struct *mm, unsigned long *table)
{
struct rcu_table_freelist *batch;
preempt_disable();
if (atomic_read(&mm->mm_users) < 2 &&
cpumask_equal(mm_cpumask(mm), cpumask_of(smp_processor_id()))) {
crst_table_free(mm, table);
goto out;
}
batch = rcu_table_freelist_get(mm);
if (!batch) {
smp_call_function(smp_sync, NULL, 1);
crst_table_free(mm, table);
goto out;
}
batch->table[--batch->crst_index] = table;
if (batch->pgt_index >= batch->crst_index)
rcu_table_freelist_finish();
out:
preempt_enable();
}
#ifdef CONFIG_64BIT
int crst_table_upgrade(struct mm_struct *mm, unsigned long limit)
{
@ -238,124 +133,175 @@ void crst_table_downgrade(struct mm_struct *mm, unsigned long limit)
}
#endif
static inline unsigned int atomic_xor_bits(atomic_t *v, unsigned int bits)
{
unsigned int old, new;
do {
old = atomic_read(v);
new = old ^ bits;
} while (atomic_cmpxchg(v, old, new) != old);
return new;
}
/*
* page table entry allocation/free routines.
*/
#ifdef CONFIG_PGSTE
static inline unsigned long *page_table_alloc_pgste(struct mm_struct *mm)
{
struct page *page;
unsigned long *table;
page = alloc_page(GFP_KERNEL|__GFP_REPEAT);
if (!page)
return NULL;
pgtable_page_ctor(page);
atomic_set(&page->_mapcount, 3);
table = (unsigned long *) page_to_phys(page);
clear_table(table, _PAGE_TYPE_EMPTY, PAGE_SIZE/2);
clear_table(table + PTRS_PER_PTE, 0, PAGE_SIZE/2);
return table;
}
static inline void page_table_free_pgste(unsigned long *table)
{
struct page *page;
page = pfn_to_page(__pa(table) >> PAGE_SHIFT);
pgtable_page_ctor(page);
atomic_set(&page->_mapcount, -1);
__free_page(page);
}
#endif
unsigned long *page_table_alloc(struct mm_struct *mm)
{
struct page *page;
unsigned long *table;
unsigned long bits;
unsigned int mask, bit;
bits = (mm->context.has_pgste) ? 3UL : 1UL;
#ifdef CONFIG_PGSTE
if (mm_has_pgste(mm))
return page_table_alloc_pgste(mm);
#endif
/* Allocate fragments of a 4K page as 1K/2K page table */
spin_lock_bh(&mm->context.list_lock);
page = NULL;
mask = FRAG_MASK;
if (!list_empty(&mm->context.pgtable_list)) {
page = list_first_entry(&mm->context.pgtable_list,
struct page, lru);
if ((page->flags & FRAG_MASK) == ((1UL << TABLES_PER_PAGE) - 1))
page = NULL;
table = (unsigned long *) page_to_phys(page);
mask = atomic_read(&page->_mapcount);
mask = mask | (mask >> 4);
}
if (!page) {
if ((mask & FRAG_MASK) == FRAG_MASK) {
spin_unlock_bh(&mm->context.list_lock);
page = alloc_page(GFP_KERNEL|__GFP_REPEAT);
if (!page)
return NULL;
pgtable_page_ctor(page);
page->flags &= ~FRAG_MASK;
atomic_set(&page->_mapcount, 1);
table = (unsigned long *) page_to_phys(page);
if (mm->context.has_pgste)
clear_table_pgstes(table);
else
clear_table(table, _PAGE_TYPE_EMPTY, PAGE_SIZE);
clear_table(table, _PAGE_TYPE_EMPTY, PAGE_SIZE);
spin_lock_bh(&mm->context.list_lock);
list_add(&page->lru, &mm->context.pgtable_list);
} else {
for (bit = 1; mask & bit; bit <<= 1)
table += PTRS_PER_PTE;
mask = atomic_xor_bits(&page->_mapcount, bit);
if ((mask & FRAG_MASK) == FRAG_MASK)
list_del(&page->lru);
}
table = (unsigned long *) page_to_phys(page);
while (page->flags & bits) {
table += 256;
bits <<= 1;
}
page->flags |= bits;
if ((page->flags & FRAG_MASK) == ((1UL << TABLES_PER_PAGE) - 1))
list_move_tail(&page->lru, &mm->context.pgtable_list);
spin_unlock_bh(&mm->context.list_lock);
return table;
}
static void __page_table_free(struct mm_struct *mm, unsigned long *table)
{
struct page *page;
unsigned long bits;
bits = ((unsigned long) table) & 15;
table = (unsigned long *)(((unsigned long) table) ^ bits);
page = pfn_to_page(__pa(table) >> PAGE_SHIFT);
page->flags ^= bits;
if (!(page->flags & FRAG_MASK)) {
pgtable_page_dtor(page);
__free_page(page);
}
}
void page_table_free(struct mm_struct *mm, unsigned long *table)
{
struct page *page;
unsigned long bits;
unsigned int bit, mask;
bits = (mm->context.has_pgste) ? 3UL : 1UL;
bits <<= (__pa(table) & (PAGE_SIZE - 1)) / 256 / sizeof(unsigned long);
#ifdef CONFIG_PGSTE
if (mm_has_pgste(mm))
return page_table_free_pgste(table);
#endif
/* Free 1K/2K page table fragment of a 4K page */
page = pfn_to_page(__pa(table) >> PAGE_SHIFT);
bit = 1 << ((__pa(table) & ~PAGE_MASK)/(PTRS_PER_PTE*sizeof(pte_t)));
spin_lock_bh(&mm->context.list_lock);
page->flags ^= bits;
if (page->flags & FRAG_MASK) {
/* Page now has some free pgtable fragments. */
if (!list_empty(&page->lru))
list_move(&page->lru, &mm->context.pgtable_list);
page = NULL;
} else
/* All fragments of the 4K page have been freed. */
if ((atomic_read(&page->_mapcount) & FRAG_MASK) != FRAG_MASK)
list_del(&page->lru);
mask = atomic_xor_bits(&page->_mapcount, bit);
if (mask & FRAG_MASK)
list_add(&page->lru, &mm->context.pgtable_list);
spin_unlock_bh(&mm->context.list_lock);
if (page) {
if (mask == 0) {
pgtable_page_dtor(page);
atomic_set(&page->_mapcount, -1);
__free_page(page);
}
}
void page_table_free_rcu(struct mm_struct *mm, unsigned long *table)
{
struct rcu_table_freelist *batch;
struct page *page;
unsigned long bits;
#ifdef CONFIG_HAVE_RCU_TABLE_FREE
preempt_disable();
if (atomic_read(&mm->mm_users) < 2 &&
cpumask_equal(mm_cpumask(mm), cpumask_of(smp_processor_id()))) {
page_table_free(mm, table);
goto out;
static void __page_table_free_rcu(void *table, unsigned bit)
{
struct page *page;
#ifdef CONFIG_PGSTE
if (bit == FRAG_MASK)
return page_table_free_pgste(table);
#endif
/* Free 1K/2K page table fragment of a 4K page */
page = pfn_to_page(__pa(table) >> PAGE_SHIFT);
if (atomic_xor_bits(&page->_mapcount, bit) == 0) {
pgtable_page_dtor(page);
atomic_set(&page->_mapcount, -1);
__free_page(page);
}
batch = rcu_table_freelist_get(mm);
if (!batch) {
smp_call_function(smp_sync, NULL, 1);
page_table_free(mm, table);
goto out;
}
void page_table_free_rcu(struct mmu_gather *tlb, unsigned long *table)
{
struct mm_struct *mm;
struct page *page;
unsigned int bit, mask;
mm = tlb->mm;
#ifdef CONFIG_PGSTE
if (mm_has_pgste(mm)) {
table = (unsigned long *) (__pa(table) | FRAG_MASK);
tlb_remove_table(tlb, table);
return;
}
bits = (mm->context.has_pgste) ? 3UL : 1UL;
bits <<= (__pa(table) & (PAGE_SIZE - 1)) / 256 / sizeof(unsigned long);
#endif
bit = 1 << ((__pa(table) & ~PAGE_MASK) / (PTRS_PER_PTE*sizeof(pte_t)));
page = pfn_to_page(__pa(table) >> PAGE_SHIFT);
spin_lock_bh(&mm->context.list_lock);
/* Delayed freeing with rcu prevents reuse of pgtable fragments */
list_del_init(&page->lru);
if ((atomic_read(&page->_mapcount) & FRAG_MASK) != FRAG_MASK)
list_del(&page->lru);
mask = atomic_xor_bits(&page->_mapcount, bit | (bit << 4));
if (mask & FRAG_MASK)
list_add_tail(&page->lru, &mm->context.pgtable_list);
spin_unlock_bh(&mm->context.list_lock);
table = (unsigned long *)(((unsigned long) table) | bits);
batch->table[batch->pgt_index++] = table;
if (batch->pgt_index >= batch->crst_index)
rcu_table_freelist_finish();
out:
preempt_enable();
table = (unsigned long *) (__pa(table) | (bit << 4));
tlb_remove_table(tlb, table);
}
void __tlb_remove_table(void *_table)
{
void *table = (void *)((unsigned long) _table & PAGE_MASK);
unsigned type = (unsigned long) _table & ~PAGE_MASK;
if (type)
__page_table_free_rcu(table, type);
else
free_pages((unsigned long) table, ALLOC_ORDER);
}
#endif
/*
* switch on pgstes for its userspace process (for kvm)
*/
@ -369,7 +315,7 @@ int s390_enable_sie(void)
return -EINVAL;
/* Do we have pgstes? if yes, we are done */
if (tsk->mm->context.has_pgste)
if (mm_has_pgste(tsk->mm))
return 0;
/* lets check if we are allowed to replace the mm */

2
arch/sh/Kconfig
View File

@ -161,7 +161,7 @@ config ARCH_HAS_CPU_IDLE_WAIT
config NO_IOPORT
def_bool !PCI
depends on !SH_CAYMAN && !SH_SH4202_MICRODEV
depends on !SH_CAYMAN && !SH_SH4202_MICRODEV && !SH_SHMIN
config IO_TRAPPED
bool

34
arch/sh/boards/mach-ap325rxa/setup.c
View File

@ -359,37 +359,31 @@ static struct soc_camera_link camera_link = {
.priv = &camera_info,
};
static void dummy_release(struct device *dev)
{
}
static struct platform_device *camera_device;
static struct platform_device camera_device = {
.name = "soc_camera_platform",
.dev = {
.platform_data = &camera_info,
.release = dummy_release,
},
};
static void ap325rxa_camera_release(struct device *dev)
{
soc_camera_platform_release(&camera_device);
}
static int ap325rxa_camera_add(struct soc_camera_link *icl,
struct device *dev)
{
if (icl != &camera_link || camera_probe() <= 0)
return -ENODEV;
int ret = soc_camera_platform_add(icl, dev, &camera_device, &camera_link,
ap325rxa_camera_release, 0);
if (ret < 0)
return ret;
camera_info.dev = dev;
ret = camera_probe();
if (ret < 0)
soc_camera_platform_del(icl, camera_device, &camera_link);
return platform_device_register(&camera_device);
return ret;
}
static void ap325rxa_camera_del(struct soc_camera_link *icl)
{
if (icl != &camera_link)
return;
platform_device_unregister(&camera_device);
memset(&camera_device.dev.kobj, 0,
sizeof(camera_device.dev.kobj));
soc_camera_platform_del(icl, camera_device, &camera_link);
}
#endif /* CONFIG_I2C */

3
arch/sh/boards/mach-ecovec24/setup.c
View File

@ -885,6 +885,9 @@ static struct platform_device sh_mmcif_device = {
},
.num_resources = ARRAY_SIZE(sh_mmcif_resources),
.resource = sh_mmcif_resources,
.archdata = {
.hwblk_id = HWBLK_MMC,
},
};
#endif

1
arch/sh/include/asm/pgtable.h
View File

@ -18,6 +18,7 @@
#include <asm/pgtable-2level.h>
#endif
#include <asm/page.h>
#include <asm/mmu.h>
#ifndef __ASSEMBLY__
#include <asm/addrspace.h>

6
arch/sh/include/asm/ptrace.h
View File

@ -41,7 +41,9 @@
#define user_mode(regs) (((regs)->sr & 0x40000000)==0)
#define kernel_stack_pointer(_regs) ((unsigned long)(_regs)->regs[15])
#define GET_USP(regs) ((regs)->regs[15])
#define GET_FP(regs) ((regs)->regs[14])
#define GET_USP(regs) ((regs)->regs[15])
extern void show_regs(struct pt_regs *);
@ -131,7 +133,7 @@ extern void ptrace_triggered(struct perf_event *bp, int nmi,
static inline unsigned long profile_pc(struct pt_regs *regs)
{
unsigned long pc = instruction_pointer(regs);
unsigned long pc = regs->pc;
if (virt_addr_uncached(pc))
return CAC_ADDR(pc);

1
arch/sh/include/asm/tlb.h
View File

@ -9,6 +9,7 @@
#include <linux/pagemap.h>
#ifdef CONFIG_MMU
#include <linux/swap.h>
#include <asm/pgalloc.h>
#include <asm/tlbflush.h>
#include <asm/mmu_context.h>

1
arch/sh/include/cpu-sh4/cpu/sh7722.h
View File

@ -236,6 +236,7 @@ enum {
};
enum {
SHDMA_SLAVE_INVALID,
SHDMA_SLAVE_SCIF0_TX,
SHDMA_SLAVE_SCIF0_RX,
SHDMA_SLAVE_SCIF1_TX,

1
arch/sh/include/cpu-sh4/cpu/sh7724.h
View File

@ -285,6 +285,7 @@ enum {
};
enum {
SHDMA_SLAVE_INVALID,
SHDMA_SLAVE_SCIF0_TX,
SHDMA_SLAVE_SCIF0_RX,
SHDMA_SLAVE_SCIF1_TX,

1
arch/sh/include/cpu-sh4/cpu/sh7757.h
View File

@ -252,6 +252,7 @@ enum {
};
enum {
SHDMA_SLAVE_INVALID,
SHDMA_SLAVE_SDHI_TX,
SHDMA_SLAVE_SDHI_RX,
SHDMA_SLAVE_MMCIF_TX,

1
arch/sh/kernel/process_32.c
View File

@ -21,6 +21,7 @@
#include <linux/fs.h>
#include <linux/ftrace.h>
#include <linux/hw_breakpoint.h>
#include <linux/prefetch.h>
#include <asm/uaccess.h>
#include <asm/mmu_context.h>
#include <asm/system.h>

2
arch/sh/mm/consistent.c
View File

@ -82,7 +82,7 @@ void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
void *addr;
addr = __in_29bit_mode() ?
(void *)P1SEGADDR((unsigned long)vaddr) : vaddr;
(void *)CAC_ADDR((unsigned long)vaddr) : vaddr;
switch (direction) {
case DMA_FROM_DEVICE: /* invalidate only */

18
arch/sparc/Kconfig
View File

@ -26,7 +26,6 @@ config SPARC
select HAVE_DMA_API_DEBUG
select HAVE_ARCH_JUMP_LABEL
select HAVE_GENERIC_HARDIRQS
select GENERIC_HARDIRQS_NO_DEPRECATED
select GENERIC_IRQ_SHOW
select USE_GENERIC_SMP_HELPERS if SMP
@ -528,6 +527,23 @@ config PCI_DOMAINS
config PCI_SYSCALL
def_bool PCI
config PCIC_PCI
bool
depends on PCI && SPARC32 && !SPARC_LEON
default y
config LEON_PCI
bool
depends on PCI && SPARC_LEON
default y
config GRPCI2
bool "GRPCI2 Host Bridge Support"
depends on LEON_PCI
default y
help
Say Y here to include the GRPCI2 Host Bridge Driver.
source "drivers/pci/Kconfig"
source "drivers/pcmcia/Kconfig"

8
arch/sparc/include/asm/floppy_32.h
View File

@ -138,7 +138,7 @@ static unsigned char sun_82072_fd_inb(int port)
return sun_fdc->data_82072;
case 7: /* FD_DIR */
return sun_read_dir();
};
}
panic("sun_82072_fd_inb: How did I get here?");
}
@ -161,7 +161,7 @@ static void sun_82072_fd_outb(unsigned char value, int port)
case 4: /* FD_STATUS */
sun_fdc->status_82072 = value;
break;
};
}
return;
}
@ -186,7 +186,7 @@ static unsigned char sun_82077_fd_inb(int port)
return sun_fdc->data_82077;
case 7: /* FD_DIR */
return sun_read_dir();
};
}
panic("sun_82077_fd_inb: How did I get here?");
}
@ -212,7 +212,7 @@ static void sun_82077_fd_outb(unsigned char value, int port)
case 3: /* FD_TDR */
sun_fdc->tapectl_82077 = value;
break;
};
}
return;
}

4
arch/sparc/include/asm/floppy_64.h
View File

@ -111,7 +111,7 @@ static unsigned char sun_82077_fd_inb(unsigned long port)
case 7: /* FD_DIR */
/* XXX: Is DCL on 0x80 in sun4m? */
return sbus_readb(&sun_fdc->dir_82077);
};
}
panic("sun_82072_fd_inb: How did I get here?");
}
@ -135,7 +135,7 @@ static void sun_82077_fd_outb(unsigned char value, unsigned long port)
case 4: /* FD_STATUS */
sbus_writeb(value, &sun_fdc->status_82077);
break;
};
}
return;
}

3
arch/sparc/include/asm/leon.h
View File

@ -318,6 +318,9 @@ struct device_node;
extern unsigned int leon_build_device_irq(unsigned int real_irq,
irq_flow_handler_t flow_handler,
const char *name, int do_ack);
extern void leon_update_virq_handling(unsigned int virq,
irq_flow_handler_t flow_handler,
const char *name, int do_ack);
extern void leon_clear_clock_irq(void);
extern void leon_load_profile_irq(int cpu, unsigned int limit);
extern void leon_init_timers(irq_handler_t counter_fn);

21
arch/sparc/include/asm/leon_pci.h Normal file
View File

@ -0,0 +1,21 @@
/*
* asm/leon_pci.h
*
* Copyright (C) 2011 Aeroflex Gaisler AB, Daniel Hellstrom
*/
#ifndef _ASM_LEON_PCI_H_
#define _ASM_LEON_PCI_H_
/* PCI related definitions */
struct leon_pci_info {
struct pci_ops *ops;
struct resource io_space;
struct resource mem_space;
int (*map_irq)(struct pci_dev *dev, u8 slot, u8 pin);
};
extern void leon_pci_init(struct platform_device *ofdev,
struct leon_pci_info *info);
#endif /* _ASM_LEON_PCI_H_ */

24
arch/sparc/include/asm/pci_32.h
View File

@ -47,7 +47,31 @@ extern struct device_node *pci_device_to_OF_node(struct pci_dev *pdev);
#endif /* __KERNEL__ */
#ifndef CONFIG_LEON_PCI
/* generic pci stuff */
#include <asm-generic/pci.h>
#else
/*
* On LEON PCI Memory space is mapped 1:1 with physical address space.
*
* I/O space is located at low 64Kbytes in PCI I/O space. The I/O addresses
* are converted into CPU addresses to virtual addresses that are mapped with
* MMU to the PCI Host PCI I/O space window which are translated to the low
* 64Kbytes by the Host controller.
*/
extern void
pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
struct resource *res);
extern void
pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
struct pci_bus_region *region);
static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
{
return PCI_IRQ_NONE;
}
#endif
#endif /* __SPARC_PCI_H */

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

@ -29,7 +29,7 @@ struct linux_pcic {
int pcic_imdim;
};
#ifdef CONFIG_PCI
#ifdef CONFIG_PCIC_PCI
extern int pcic_present(void);
extern int pcic_probe(void);
extern void pci_time_init(void);

2
arch/sparc/include/asm/system_32.h
View File

@ -220,7 +220,7 @@ static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr, int
switch (size) {
case 4:
return xchg_u32(ptr, x);
};
}
__xchg_called_with_bad_pointer();
return x;
}

2
arch/sparc/include/asm/system_64.h
View File

@ -234,7 +234,7 @@ static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr,
return xchg32(ptr, x);
case 8:
return xchg64(ptr, x);
};
}
__xchg_called_with_bad_pointer();
return x;
}

4
arch/sparc/kernel/Makefile
View File

@ -73,7 +73,9 @@ obj-$(CONFIG_SPARC64_SMP) += cpumap.o
obj-y += dma.o
obj-$(CONFIG_SPARC32_PCI) += pcic.o
obj-$(CONFIG_PCIC_PCI) += pcic.o
obj-$(CONFIG_LEON_PCI) += leon_pci.o
obj-$(CONFIG_GRPCI2) += leon_pci_grpci2.o
obj-$(CONFIG_SMP) += trampoline_$(BITS).o smp_$(BITS).o
obj-$(CONFIG_SPARC32_SMP) += sun4m_smp.o sun4d_smp.o leon_smp.o

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