adulau/aha
1
0
Fork 0
mirror of https://github.com/adulau/aha.git synced 2024-12-27 03:06:10 +00:00
Code Issues Projects Releases Packages Wiki Activity

Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

Browse source 
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm:
  PCMCIA: fix pxa2xx_lubbock modular build error
  [ARM] Update mach-types
  [ARM] pxa: fix no reference of cpu_is_pxa25x() in devices.c
  [ARM] pxa/cm-x300: add PWM backlight support
  revert "[ARM] pxa/cm-x300: add PWM backlight support"
  ARM: use flush_kernel_dcache_area() for dmabounce
  ARM: add size argument to __cpuc_flush_dcache_page
  ARM: 5848/1: kill flush_ioremap_region()
  ARM: cache-l2x0: make better use of background cache handling
  ARM: cache-l2x0: avoid taking spinlock for every iteration
  [ARM] Kirkwood: Add LaCie Network Space v2 support
  ARM: dove: fix the mm mmu flags of the pj4 procinfo
This commit is contained in:
Linus Torvalds 2009-12-17 15:53:41 -08:00
commit a695bc6836
37 changed files with 607 additions and 164 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
arch/arm/common/dmabounce.c
View file

@ -308,15 +308,11 @@ static inline void unmap_single(struct device *dev, dma_addr_t dma_addr,
memcpy(ptr, buf->safe, size);
/*
* DMA buffers must have the same cache properties
* as if they were really used for DMA - which means
* data must be written back to RAM. Note that
* we don't use dmac_flush_range() here for the
* bidirectional case because we know the cache
* lines will be coherent with the data written.
* Since we may have written to a page cache page,
* we need to ensure that the data will be coherent
* with user mappings.
*/
dmac_clean_range(ptr, ptr + size);
outer_clean_range(__pa(ptr), __pa(ptr) + size);
__cpuc_flush_kernel_dcache_area(ptr, size);
}
free_safe_buffer(dev->archdata.dmabounce, buf);
}

17
arch/arm/include/asm/cacheflush.h
View file

@ -211,7 +211,7 @@ struct cpu_cache_fns {
void (*coherent_kern_range)(unsigned long, unsigned long);
void (*coherent_user_range)(unsigned long, unsigned long);
void (*flush_kern_dcache_page)(void *);
void (*flush_kern_dcache_area)(void *, size_t);
void (*dma_inv_range)(const void *, const void *);
void (*dma_clean_range)(const void *, const void *);
@ -236,7 +236,7 @@ extern struct cpu_cache_fns cpu_cache;
#define __cpuc_flush_user_range cpu_cache.flush_user_range
#define __cpuc_coherent_kern_range cpu_cache.coherent_kern_range
#define __cpuc_coherent_user_range cpu_cache.coherent_user_range
#define __cpuc_flush_dcache_page cpu_cache.flush_kern_dcache_page
#define __cpuc_flush_dcache_area cpu_cache.flush_kern_dcache_area
/*
* These are private to the dma-mapping API. Do not use directly.
@ -255,14 +255,14 @@ extern struct cpu_cache_fns cpu_cache;
#define __cpuc_flush_user_range __glue(_CACHE,_flush_user_cache_range)
#define __cpuc_coherent_kern_range __glue(_CACHE,_coherent_kern_range)
#define __cpuc_coherent_user_range __glue(_CACHE,_coherent_user_range)
#define __cpuc_flush_dcache_page __glue(_CACHE,_flush_kern_dcache_page)
#define __cpuc_flush_dcache_area __glue(_CACHE,_flush_kern_dcache_area)
extern void __cpuc_flush_kern_all(void);
extern void __cpuc_flush_user_all(void);
extern void __cpuc_flush_user_range(unsigned long, unsigned long, unsigned int);
extern void __cpuc_coherent_kern_range(unsigned long, unsigned long);
extern void __cpuc_coherent_user_range(unsigned long, unsigned long);
extern void __cpuc_flush_dcache_page(void *);
extern void __cpuc_flush_dcache_area(void *, size_t);
/*
* These are private to the dma-mapping API. Do not use directly.
@ -448,7 +448,7 @@ static inline void flush_kernel_dcache_page(struct page *page)
{
/* highmem pages are always flushed upon kunmap already */
if ((cache_is_vivt() || cache_is_vipt_aliasing()) && !PageHighMem(page))
__cpuc_flush_dcache_page(page_address(page));
__cpuc_flush_dcache_area(page_address(page), PAGE_SIZE);
}
#define flush_dcache_mmap_lock(mapping) \
@ -465,13 +465,6 @@ static inline void flush_kernel_dcache_page(struct page *page)
*/
#define flush_icache_page(vma,page) do { } while (0)
static inline void flush_ioremap_region(unsigned long phys, void __iomem *virt,
unsigned offset, size_t size)
{
const void *start = (void __force *)virt + offset;
dmac_inv_range(start, start + size);
}
/*
* flush_cache_vmap() is used when creating mappings (eg, via vmap,
* vmalloc, ioremap etc) in kernel space for pages. On non-VIPT

6
arch/arm/mach-kirkwood/Kconfig
View file

@ -52,6 +52,12 @@ config MACH_OPENRD_BASE
Say 'Y' here if you want your kernel to support the
Marvell OpenRD Base Board.
config MACH_NETSPACE_V2
bool "LaCie Network Space v2 NAS Board"
help
Say 'Y' here if you want your kernel to support the
LaCie Network Space v2 NAS.
endmenu
endif

1
arch/arm/mach-kirkwood/Makefile
View file

@ -8,5 +8,6 @@ obj-$(CONFIG_MACH_SHEEVAPLUG) += sheevaplug-setup.o
obj-$(CONFIG_MACH_TS219) += ts219-setup.o tsx1x-common.o
obj-$(CONFIG_MACH_TS41X) += ts41x-setup.o tsx1x-common.o
obj-$(CONFIG_MACH_OPENRD_BASE) += openrd_base-setup.o
obj-$(CONFIG_MACH_NETSPACE_V2) += netspace_v2-setup.o
obj-$(CONFIG_CPU_IDLE) += cpuidle.o

325
arch/arm/mach-kirkwood/netspace_v2-setup.c Normal file
View file

@ -0,0 +1,325 @@
/*
* arch/arm/mach-kirkwood/netspace_v2-setup.c
*
* LaCie Network Space v2 board setup
*
* Copyright (C) 2009 Simon Guinot <sguinot@lacie.com>
* Copyright (C) 2009 Benoît Canet <benoit.canet@gmail.com>
*
* 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/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/spi/flash.h>
#include <linux/spi/spi.h>
#include <linux/ata_platform.h>
#include <linux/mv643xx_eth.h>
#include <linux/i2c.h>
#include <linux/i2c/at24.h>
#include <linux/input.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/leds.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <mach/kirkwood.h>
#include <plat/time.h>
#include "common.h"
#include "mpp.h"
/*****************************************************************************
* 512KB SPI Flash on Boot Device (MACRONIX MX25L4005)
****************************************************************************/
static struct mtd_partition netspace_v2_flash_parts[] = {
{
.name = "u-boot",
.size = MTDPART_SIZ_FULL,
.offset = 0,
.mask_flags = MTD_WRITEABLE, /* force read-only */
},
};
static const struct flash_platform_data netspace_v2_flash = {
.type = "mx25l4005a",
.name = "spi_flash",
.parts = netspace_v2_flash_parts,
.nr_parts = ARRAY_SIZE(netspace_v2_flash_parts),
};
static struct spi_board_info __initdata netspace_v2_spi_slave_info[] = {
{
.modalias = "m25p80",
.platform_data = &netspace_v2_flash,
.irq = -1,
.max_speed_hz = 20000000,
.bus_num = 0,
.chip_select = 0,
},
};
/*****************************************************************************
* Ethernet
****************************************************************************/
static struct mv643xx_eth_platform_data netspace_v2_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(8),
};
/*****************************************************************************
* I2C devices
****************************************************************************/
static struct at24_platform_data at24c04 = {
.byte_len = SZ_4K / 8,
.page_size = 16,
};
/*
* i2c addr | chip | description
* 0x50 | HT24LC04 | eeprom (512B)
*/
static struct i2c_board_info __initdata netspace_v2_i2c_info[] = {
{
I2C_BOARD_INFO("24c04", 0x50),
.platform_data = &at24c04,
}
};
/*****************************************************************************
* SATA
****************************************************************************/
static struct mv_sata_platform_data netspace_v2_sata_data = {
.n_ports = 2,
};
#define NETSPACE_V2_GPIO_SATA0_POWER 16
#define NETSPACE_V2_GPIO_SATA1_POWER 17
static void __init netspace_v2_sata_power_init(void)
{
int err;
err = gpio_request(NETSPACE_V2_GPIO_SATA0_POWER, "SATA0 power");
if (err == 0) {
err = gpio_direction_output(NETSPACE_V2_GPIO_SATA0_POWER, 1);
if (err)
gpio_free(NETSPACE_V2_GPIO_SATA0_POWER);
}
if (err)
pr_err("netspace_v2: failed to setup SATA0 power\n");
}
/*****************************************************************************
* GPIO keys
****************************************************************************/
#define NETSPACE_V2_PUSH_BUTTON 32
static struct gpio_keys_button netspace_v2_buttons[] = {
[0] = {
.code = KEY_POWER,
.gpio = NETSPACE_V2_PUSH_BUTTON,
.desc = "Power push button",
.active_low = 0,
},
};
static struct gpio_keys_platform_data netspace_v2_button_data = {
.buttons = netspace_v2_buttons,
.nbuttons = ARRAY_SIZE(netspace_v2_buttons),
};
static struct platform_device netspace_v2_gpio_buttons = {
.name = "gpio-keys",
.id = -1,
.dev = {
.platform_data = &netspace_v2_button_data,
},
};
/*****************************************************************************
* GPIO LEDs
****************************************************************************/
/*
* The blue front LED is wired to a CPLD and can blink in relation with the
* SATA activity.
*
* The following array detail the different LED registers and the combination
* of their possible values:
*
* cmd_led | slow_led | /SATA active | LED state
* | | |
* 1 | 0 | x | off
* - | 1 | x | on
* 0 | 0 | 1 | on
* 0 | 0 | 0 | blink (rate 300ms)
*/
#define NETSPACE_V2_GPIO_RED_LED 12
#define NETSPACE_V2_GPIO_BLUE_LED_SLOW 29
#define NETSPACE_V2_GPIO_BLUE_LED_CMD 30
static struct gpio_led netspace_v2_gpio_led_pins[] = {
{
.name = "ns_v2:red:fail",
.gpio = NETSPACE_V2_GPIO_RED_LED,
},
};
static struct gpio_led_platform_data netspace_v2_gpio_leds_data = {
.num_leds = ARRAY_SIZE(netspace_v2_gpio_led_pins),
.leds = netspace_v2_gpio_led_pins,
};
static struct platform_device netspace_v2_gpio_leds = {
.name = "leds-gpio",
.id = -1,
.dev = {
.platform_data = &netspace_v2_gpio_leds_data,
},
};
static void __init netspace_v2_gpio_leds_init(void)
{
platform_device_register(&netspace_v2_gpio_leds);
/*
* Configure the front blue LED to blink in relation with the SATA
* activity.
*/
if (gpio_request(NETSPACE_V2_GPIO_BLUE_LED_SLOW,
"SATA blue LED slow") != 0)
return;
if (gpio_direction_output(NETSPACE_V2_GPIO_BLUE_LED_SLOW, 0) != 0)
goto err_free_1;
if (gpio_request(NETSPACE_V2_GPIO_BLUE_LED_CMD,
"SATA blue LED command") != 0)
goto err_free_1;
if (gpio_direction_output(NETSPACE_V2_GPIO_BLUE_LED_CMD, 0) != 0)
goto err_free_2;
return;
err_free_2:
gpio_free(NETSPACE_V2_GPIO_BLUE_LED_CMD);
err_free_1:
gpio_free(NETSPACE_V2_GPIO_BLUE_LED_SLOW);
pr_err("netspace_v2: failed to configure SATA blue LED\n");
}
/*****************************************************************************
* Timer
****************************************************************************/
static void netspace_v2_timer_init(void)
{
kirkwood_tclk = 166666667;
orion_time_init(IRQ_KIRKWOOD_BRIDGE, kirkwood_tclk);
}
struct sys_timer netspace_v2_timer = {
.init = netspace_v2_timer_init,
};
/*****************************************************************************
* General Setup
****************************************************************************/
static unsigned int netspace_v2_mpp_config[] __initdata = {
MPP0_SPI_SCn,
MPP1_SPI_MOSI,
MPP2_SPI_SCK,
MPP3_SPI_MISO,
MPP4_NF_IO6,
MPP5_NF_IO7,
MPP6_SYSRST_OUTn,
MPP8_TW_SDA,
MPP9_TW_SCK,
MPP10_UART0_TXD,
MPP11_UART0_RXD,
MPP12_GPO, /* Red led */
MPP14_GPIO, /* USB fuse */
MPP16_GPIO, /* SATA 0 power */
MPP18_NF_IO0,
MPP19_NF_IO1,
MPP20_SATA1_ACTn,
MPP21_SATA0_ACTn,
MPP24_GPIO, /* USB mode select */
MPP25_GPIO, /* Fan rotation fail */
MPP26_GPIO, /* USB device vbus */
MPP28_GPIO, /* USB enable host vbus */
MPP29_GPIO, /* Blue led (slow register) */
MPP30_GPIO, /* Blue led (command register) */
MPP31_GPIO, /* Board power off */
MPP32_GPIO, /* Power button (0 = Released, 1 = Pushed) */
0
};
#define NETSPACE_V2_GPIO_POWER_OFF 31
static void netspace_v2_power_off(void)
{
gpio_set_value(NETSPACE_V2_GPIO_POWER_OFF, 1);
}
static void __init netspace_v2_init(void)
{
/*
* Basic setup. Needs to be called early.
*/
kirkwood_init();
kirkwood_mpp_conf(netspace_v2_mpp_config);
netspace_v2_sata_power_init();
kirkwood_ehci_init();
kirkwood_ge00_init(&netspace_v2_ge00_data);
kirkwood_sata_init(&netspace_v2_sata_data);
kirkwood_uart0_init();
spi_register_board_info(netspace_v2_spi_slave_info,
ARRAY_SIZE(netspace_v2_spi_slave_info));
kirkwood_spi_init();
kirkwood_i2c_init();
i2c_register_board_info(0, netspace_v2_i2c_info,
ARRAY_SIZE(netspace_v2_i2c_info));
netspace_v2_gpio_leds_init();
platform_device_register(&netspace_v2_gpio_buttons);
if (gpio_request(NETSPACE_V2_GPIO_POWER_OFF, "power-off") == 0 &&
gpio_direction_output(NETSPACE_V2_GPIO_POWER_OFF, 0) == 0)
pm_power_off = netspace_v2_power_off;
else
pr_err("netspace_v2: failed to configure power-off GPIO\n");
}
MACHINE_START(NETSPACE_V2, "LaCie Network Space v2")
.phys_io = KIRKWOOD_REGS_PHYS_BASE,
.io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
.boot_params = 0x00000100,
.init_machine = netspace_v2_init,
.map_io = kirkwood_map_io,
.init_irq = kirkwood_init_irq,
.timer = &netspace_v2_timer,
MACHINE_END

3
arch/arm/mach-pxa/Kconfig
View file

@ -110,6 +110,8 @@ config MACH_CM_X300
bool "CompuLab CM-X300 modules"
select PXA3xx
select CPU_PXA300
select CPU_PXA310
select HAVE_PWM
config ARCH_GUMSTIX
bool "Gumstix XScale 255 boards"
@ -240,7 +242,6 @@ config MACH_COLIBRI300
select PXA3xx
select CPU_PXA300
select CPU_PXA310
select HAVE_PWM
config MACH_COLIBRI320
bool "Toradex Colibri PXA320"

2
arch/arm/mach-pxa/devices.c
View file

@ -4,7 +4,6 @@
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <mach/hardware.h>
#include <mach/udc.h>
#include <mach/pxafb.h>
#include <mach/mmc.h>
@ -14,6 +13,7 @@
#include <mach/pxa2xx_spi.h>
#include <mach/camera.h>
#include <mach/audio.h>
#include <mach/hardware.h>
#include <plat/i2c.h>
#include <plat/pxa3xx_nand.h>

11
arch/arm/mm/cache-fa.S
View file

@ -127,15 +127,16 @@ ENTRY(fa_coherent_user_range)
mov pc, lr
/*
* flush_kern_dcache_page(kaddr)
* flush_kern_dcache_area(void *addr, size_t size)
*
* Ensure that the data held in the page kaddr is written back
* to the page in question.
*
* - kaddr - kernel address (guaranteed to be page aligned)
* - addr - kernel address
* - size - size of region
*/
ENTRY(fa_flush_kern_dcache_page)
add r1, r0, #PAGE_SZ
ENTRY(fa_flush_kern_dcache_area)
add r1, r0, r1
1: mcr p15, 0, r0, c7, c14, 1 @ clean & invalidate D line
add r0, r0, #CACHE_DLINESIZE
cmp r0, r1
@ -213,7 +214,7 @@ ENTRY(fa_cache_fns)
.long fa_flush_user_cache_range
.long fa_coherent_kern_range
.long fa_coherent_user_range
.long fa_flush_kern_dcache_page
.long fa_flush_kern_dcache_area
.long fa_dma_inv_range
.long fa_dma_clean_range
.long fa_dma_flush_range

93
arch/arm/mm/cache-l2x0.c
View file

@ -28,69 +28,120 @@
static void __iomem *l2x0_base;
static DEFINE_SPINLOCK(l2x0_lock);
static inline void sync_writel(unsigned long val, unsigned long reg,
unsigned long complete_mask)
static inline void cache_wait(void __iomem *reg, unsigned long mask)
{
unsigned long flags;
spin_lock_irqsave(&l2x0_lock, flags);
writel(val, l2x0_base + reg);
/* wait for the operation to complete */
while (readl(l2x0_base + reg) & complete_mask)
while (readl(reg) & mask)
;
spin_unlock_irqrestore(&l2x0_lock, flags);
}
static inline void cache_sync(void)
{
sync_writel(0, L2X0_CACHE_SYNC, 1);
void __iomem *base = l2x0_base;
writel(0, base + L2X0_CACHE_SYNC);
cache_wait(base + L2X0_CACHE_SYNC, 1);
}
static inline void l2x0_inv_all(void)
{
unsigned long flags;
/* invalidate all ways */
sync_writel(0xff, L2X0_INV_WAY, 0xff);
spin_lock_irqsave(&l2x0_lock, flags);
writel(0xff, l2x0_base + L2X0_INV_WAY);
cache_wait(l2x0_base + L2X0_INV_WAY, 0xff);
cache_sync();
spin_unlock_irqrestore(&l2x0_lock, flags);
}
static void l2x0_inv_range(unsigned long start, unsigned long end)
{
unsigned long addr;
void __iomem *base = l2x0_base;
unsigned long flags;
spin_lock_irqsave(&l2x0_lock, flags);
if (start & (CACHE_LINE_SIZE - 1)) {
start &= ~(CACHE_LINE_SIZE - 1);
sync_writel(start, L2X0_CLEAN_INV_LINE_PA, 1);
cache_wait(base + L2X0_CLEAN_INV_LINE_PA, 1);
writel(start, base + L2X0_CLEAN_INV_LINE_PA);
start += CACHE_LINE_SIZE;
}
if (end & (CACHE_LINE_SIZE - 1)) {
end &= ~(CACHE_LINE_SIZE - 1);
sync_writel(end, L2X0_CLEAN_INV_LINE_PA, 1);
cache_wait(base + L2X0_CLEAN_INV_LINE_PA, 1);
writel(end, base + L2X0_CLEAN_INV_LINE_PA);
}
for (addr = start; addr < end; addr += CACHE_LINE_SIZE)
sync_writel(addr, L2X0_INV_LINE_PA, 1);
while (start < end) {
unsigned long blk_end = start + min(end - start, 4096UL);
while (start < blk_end) {
cache_wait(base + L2X0_INV_LINE_PA, 1);
writel(start, base + L2X0_INV_LINE_PA);
start += CACHE_LINE_SIZE;
}
if (blk_end < end) {
spin_unlock_irqrestore(&l2x0_lock, flags);
spin_lock_irqsave(&l2x0_lock, flags);
}
}
cache_wait(base + L2X0_INV_LINE_PA, 1);
cache_sync();
spin_unlock_irqrestore(&l2x0_lock, flags);
}
static void l2x0_clean_range(unsigned long start, unsigned long end)
{
unsigned long addr;
void __iomem *base = l2x0_base;
unsigned long flags;
spin_lock_irqsave(&l2x0_lock, flags);
start &= ~(CACHE_LINE_SIZE - 1);
for (addr = start; addr < end; addr += CACHE_LINE_SIZE)
sync_writel(addr, L2X0_CLEAN_LINE_PA, 1);
while (start < end) {
unsigned long blk_end = start + min(end - start, 4096UL);
while (start < blk_end) {
cache_wait(base + L2X0_CLEAN_LINE_PA, 1);
writel(start, base + L2X0_CLEAN_LINE_PA);
start += CACHE_LINE_SIZE;
}
if (blk_end < end) {
spin_unlock_irqrestore(&l2x0_lock, flags);
spin_lock_irqsave(&l2x0_lock, flags);
}
}
cache_wait(base + L2X0_CLEAN_LINE_PA, 1);
cache_sync();
spin_unlock_irqrestore(&l2x0_lock, flags);
}
static void l2x0_flush_range(unsigned long start, unsigned long end)
{
unsigned long addr;
void __iomem *base = l2x0_base;
unsigned long flags;
spin_lock_irqsave(&l2x0_lock, flags);
start &= ~(CACHE_LINE_SIZE - 1);
for (addr = start; addr < end; addr += CACHE_LINE_SIZE)
sync_writel(addr, L2X0_CLEAN_INV_LINE_PA, 1);
while (start < end) {
unsigned long blk_end = start + min(end - start, 4096UL);
while (start < blk_end) {
cache_wait(base + L2X0_CLEAN_INV_LINE_PA, 1);
writel(start, base + L2X0_CLEAN_INV_LINE_PA);
start += CACHE_LINE_SIZE;
}
if (blk_end < end) {
spin_unlock_irqrestore(&l2x0_lock, flags);
spin_lock_irqsave(&l2x0_lock, flags);
}
}
cache_wait(base + L2X0_CLEAN_INV_LINE_PA, 1);
cache_sync();
spin_unlock_irqrestore(&l2x0_lock, flags);
}
void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask)

9
arch/arm/mm/cache-v3.S
View file

@ -72,14 +72,15 @@ ENTRY(v3_coherent_user_range)
mov pc, lr
/*
* flush_kern_dcache_page(void *page)
* flush_kern_dcache_area(void *page, size_t size)
*
* Ensure no D cache aliasing occurs, either with itself or
* the I cache
*
* - addr - page aligned address
* - addr - kernel address
* - size - region size
*/
ENTRY(v3_flush_kern_dcache_page)
ENTRY(v3_flush_kern_dcache_area)
/* FALLTHROUGH */
/*
@ -129,7 +130,7 @@ ENTRY(v3_cache_fns)
.long v3_flush_user_cache_range
.long v3_coherent_kern_range
.long v3_coherent_user_range
.long v3_flush_kern_dcache_page
.long v3_flush_kern_dcache_area
.long v3_dma_inv_range
.long v3_dma_clean_range
.long v3_dma_flush_range

9
arch/arm/mm/cache-v4.S
View file

@ -82,14 +82,15 @@ ENTRY(v4_coherent_user_range)
mov pc, lr
/*
* flush_kern_dcache_page(void *page)
* flush_kern_dcache_area(void *addr, size_t size)
*
* Ensure no D cache aliasing occurs, either with itself or
* the I cache
*
* - addr - page aligned address
* - addr - kernel address
* - size - region size
*/
ENTRY(v4_flush_kern_dcache_page)
ENTRY(v4_flush_kern_dcache_area)
/* FALLTHROUGH */
/*
@ -141,7 +142,7 @@ ENTRY(v4_cache_fns)
.long v4_flush_user_cache_range
.long v4_coherent_kern_range
.long v4_coherent_user_range
.long v4_flush_kern_dcache_page
.long v4_flush_kern_dcache_area
.long v4_dma_inv_range
.long v4_dma_clean_range
.long v4_dma_flush_range

11
arch/arm/mm/cache-v4wb.S
View file

@ -114,15 +114,16 @@ ENTRY(v4wb_flush_user_cache_range)
mov pc, lr
/*
* flush_kern_dcache_page(void *page)
* flush_kern_dcache_area(void *addr, size_t size)
*
* Ensure no D cache aliasing occurs, either with itself or
* the I cache
*
* - addr - page aligned address
* - addr - kernel address
* - size - region size
*/
ENTRY(v4wb_flush_kern_dcache_page)
add r1, r0, #PAGE_SZ
ENTRY(v4wb_flush_kern_dcache_area)
add r1, r0, r1
/* fall through */
/*
@ -224,7 +225,7 @@ ENTRY(v4wb_cache_fns)
.long v4wb_flush_user_cache_range
.long v4wb_coherent_kern_range
.long v4wb_coherent_user_range
.long v4wb_flush_kern_dcache_page
.long v4wb_flush_kern_dcache_area
.long v4wb_dma_inv_range
.long v4wb_dma_clean_range
.long v4wb_dma_flush_range

11
arch/arm/mm/cache-v4wt.S
View file

@ -117,17 +117,18 @@ ENTRY(v4wt_coherent_user_range)
mov pc, lr
/*
* flush_kern_dcache_page(void *page)
* flush_kern_dcache_area(void *addr, size_t size)
*
* Ensure no D cache aliasing occurs, either with itself or
* the I cache
*
* - addr - page aligned address
* - addr - kernel address
* - size - region size
*/
ENTRY(v4wt_flush_kern_dcache_page)
ENTRY(v4wt_flush_kern_dcache_area)
mov r2, #0
mcr p15, 0, r2, c7, c5, 0 @ invalidate I cache
add r1, r0, #PAGE_SZ
add r1, r0, r1
/* fallthrough */
/*
@ -180,7 +181,7 @@ ENTRY(v4wt_cache_fns)
.long v4wt_flush_user_cache_range
.long v4wt_coherent_kern_range
.long v4wt_coherent_user_range
.long v4wt_flush_kern_dcache_page
.long v4wt_flush_kern_dcache_area
.long v4wt_dma_inv_range
.long v4wt_dma_clean_range
.long v4wt_dma_flush_range

11
arch/arm/mm/cache-v6.S
View file

@ -159,15 +159,16 @@ ENDPROC(v6_coherent_user_range)
ENDPROC(v6_coherent_kern_range)
/*
* v6_flush_kern_dcache_page(kaddr)
* v6_flush_kern_dcache_area(void *addr, size_t size)
*
* Ensure that the data held in the page kaddr is written back
* to the page in question.
*
* - kaddr - kernel address (guaranteed to be page aligned)
* - addr - kernel address
* - size - region size
*/
ENTRY(v6_flush_kern_dcache_page)
add r1, r0, #PAGE_SZ
ENTRY(v6_flush_kern_dcache_area)
add r1, r0, r1
1:
#ifdef HARVARD_CACHE
mcr p15, 0, r0, c7, c14, 1 @ clean & invalidate D line
@ -271,7 +272,7 @@ ENTRY(v6_cache_fns)
.long v6_flush_user_cache_range
.long v6_coherent_kern_range
.long v6_coherent_user_range
.long v6_flush_kern_dcache_page
.long v6_flush_kern_dcache_area
.long v6_dma_inv_range
.long v6_dma_clean_range
.long v6_dma_flush_range

13
arch/arm/mm/cache-v7.S
View file

@ -186,16 +186,17 @@ ENDPROC(v7_coherent_kern_range)
ENDPROC(v7_coherent_user_range)
/*
* v7_flush_kern_dcache_page(kaddr)
* v7_flush_kern_dcache_area(void *addr, size_t size)
*
* Ensure that the data held in the page kaddr is written back
* to the page in question.
*
* - kaddr - kernel address (guaranteed to be page aligned)
* - addr - kernel address
* - size - region size
*/
ENTRY(v7_flush_kern_dcache_page)
ENTRY(v7_flush_kern_dcache_area)
dcache_line_size r2, r3
add r1, r0, #PAGE_SZ
add r1, r0, r1
1:
mcr p15, 0, r0, c7, c14, 1 @ clean & invalidate D line / unified line
add r0, r0, r2
@ -203,7 +204,7 @@ ENTRY(v7_flush_kern_dcache_page)
blo 1b
dsb
mov pc, lr
ENDPROC(v7_flush_kern_dcache_page)
ENDPROC(v7_flush_kern_dcache_area)
/*
* v7_dma_inv_range(start,end)
@ -279,7 +280,7 @@ ENTRY(v7_cache_fns)
.long v7_flush_user_cache_range
.long v7_coherent_kern_range
.long v7_coherent_user_range
.long v7_flush_kern_dcache_page
.long v7_flush_kern_dcache_area
.long v7_dma_inv_range
.long v7_dma_clean_range
.long v7_dma_flush_range

4
arch/arm/mm/flush.c
View file

@ -131,7 +131,7 @@ void __flush_dcache_page(struct address_space *mapping, struct page *page)
*/
if (addr)
#endif
__cpuc_flush_dcache_page(addr);
__cpuc_flush_dcache_area(addr, PAGE_SIZE);
/*
* If this is a page cache page, and we have an aliasing VIPT cache,
@ -258,5 +258,5 @@ void __flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned l
* in this mapping of the page. FIXME: this is overkill
* since we actually ask for a write-back and invalidate.
*/
__cpuc_flush_dcache_page(page_address(page));
__cpuc_flush_dcache_area(page_address(page), PAGE_SIZE);
}

2
arch/arm/mm/highmem.c
View file

@ -79,7 +79,7 @@ void kunmap_atomic(void *kvaddr, enum km_type type)
unsigned int idx = type + KM_TYPE_NR * smp_processor_id();
if (kvaddr >= (void *)FIXADDR_START) {
__cpuc_flush_dcache_page((void *)vaddr);
__cpuc_flush_dcache_area((void *)vaddr, PAGE_SIZE);
#ifdef CONFIG_DEBUG_HIGHMEM
BUG_ON(vaddr != __fix_to_virt(FIX_KMAP_BEGIN + idx));
set_pte_ext(TOP_PTE(vaddr), __pte(0), 0);

2
arch/arm/mm/nommu.c
View file

@ -61,7 +61,7 @@ void setup_mm_for_reboot(char mode)
void flush_dcache_page(struct page *page)
{
__cpuc_flush_dcache_page(page_address(page));
__cpuc_flush_dcache_area(page_address(page), PAGE_SIZE);
}
EXPORT_SYMBOL(flush_dcache_page);

11
arch/arm/mm/proc-arm1020.S
View file

@ -231,17 +231,18 @@ ENTRY(arm1020_coherent_user_range)
mov pc, lr
/*
* flush_kern_dcache_page(void *page)
* flush_kern_dcache_area(void *addr, size_t size)
*
* Ensure no D cache aliasing occurs, either with itself or
* the I cache
*
* - page - page aligned address
* - addr - kernel address
* - size - region size
*/
ENTRY(arm1020_flush_kern_dcache_page)
ENTRY(arm1020_flush_kern_dcache_area)
mov ip, #0
#ifndef CONFIG_CPU_DCACHE_DISABLE
add r1, r0, #PAGE_SZ
add r1, r0, r1
1: mcr p15, 0, r0, c7, c14, 1 @ clean+invalidate D entry
mcr p15, 0, ip, c7, c10, 4 @ drain WB
add r0, r0, #CACHE_DLINESIZE
@ -335,7 +336,7 @@ ENTRY(arm1020_cache_fns)
.long arm1020_flush_user_cache_range
.long arm1020_coherent_kern_range
.long arm1020_coherent_user_range
.long arm1020_flush_kern_dcache_page
.long arm1020_flush_kern_dcache_area
.long arm1020_dma_inv_range
.long arm1020_dma_clean_range
.long arm1020_dma_flush_range

11
arch/arm/mm/proc-arm1020e.S
View file

@ -225,17 +225,18 @@ ENTRY(arm1020e_coherent_user_range)
mov pc, lr
/*
* flush_kern_dcache_page(void *page)
* flush_kern_dcache_area(void *addr, size_t size)
*
* Ensure no D cache aliasing occurs, either with itself or
* the I cache
*
* - page - page aligned address
* - addr - kernel address
* - size - region size
*/
ENTRY(arm1020e_flush_kern_dcache_page)
ENTRY(arm1020e_flush_kern_dcache_area)
mov ip, #0
#ifndef CONFIG_CPU_DCACHE_DISABLE
add r1, r0, #PAGE_SZ
add r1, r0, r1
1: mcr p15, 0, r0, c7, c14, 1 @ clean+invalidate D entry
add r0, r0, #CACHE_DLINESIZE
cmp r0, r1
@ -321,7 +322,7 @@ ENTRY(arm1020e_cache_fns)
.long arm1020e_flush_user_cache_range
.long arm1020e_coherent_kern_range
.long arm1020e_coherent_user_range
.long arm1020e_flush_kern_dcache_page
.long arm1020e_flush_kern_dcache_area
.long arm1020e_dma_inv_range
.long arm1020e_dma_clean_range
.long arm1020e_dma_flush_range

11
arch/arm/mm/proc-arm1022.S
View file

@ -214,17 +214,18 @@ ENTRY(arm1022_coherent_user_range)
mov pc, lr
/*
* flush_kern_dcache_page(void *page)
* flush_kern_dcache_area(void *addr, size_t size)
*
* Ensure no D cache aliasing occurs, either with itself or
* the I cache
*
* - page - page aligned address
* - addr - kernel address
* - size - region size
*/
ENTRY(arm1022_flush_kern_dcache_page)
ENTRY(arm1022_flush_kern_dcache_area)
mov ip, #0
#ifndef CONFIG_CPU_DCACHE_DISABLE
add r1, r0, #PAGE_SZ
add r1, r0, r1
1: mcr p15, 0, r0, c7, c14, 1 @ clean+invalidate D entry
add r0, r0, #CACHE_DLINESIZE
cmp r0, r1
@ -310,7 +311,7 @@ ENTRY(arm1022_cache_fns)
.long arm1022_flush_user_cache_range
.long arm1022_coherent_kern_range
.long arm1022_coherent_user_range
.long arm1022_flush_kern_dcache_page
.long arm1022_flush_kern_dcache_area
.long arm1022_dma_inv_range
.long arm1022_dma_clean_range
.long arm1022_dma_flush_range

11
arch/arm/mm/proc-arm1026.S
View file

@ -208,17 +208,18 @@ ENTRY(arm1026_coherent_user_range)
mov pc, lr
/*
* flush_kern_dcache_page(void *page)
* flush_kern_dcache_area(void *addr, size_t size)
*
* Ensure no D cache aliasing occurs, either with itself or
* the I cache
*
* - page - page aligned address
* - addr - kernel address
* - size - region size
*/
ENTRY(arm1026_flush_kern_dcache_page)
ENTRY(arm1026_flush_kern_dcache_area)
mov ip, #0
#ifndef CONFIG_CPU_DCACHE_DISABLE
add r1, r0, #PAGE_SZ
add r1, r0, r1
1: mcr p15, 0, r0, c7, c14, 1 @ clean+invalidate D entry
add r0, r0, #CACHE_DLINESIZE
cmp r0, r1
@ -304,7 +305,7 @@ ENTRY(arm1026_cache_fns)
.long arm1026_flush_user_cache_range
.long arm1026_coherent_kern_range
.long arm1026_coherent_user_range
.long arm1026_flush_kern_dcache_page
.long arm1026_flush_kern_dcache_area
.long arm1026_dma_inv_range
.long arm1026_dma_clean_range
.long arm1026_dma_flush_range

11
arch/arm/mm/proc-arm920.S
View file

@ -207,15 +207,16 @@ ENTRY(arm920_coherent_user_range)
mov pc, lr
/*
* flush_kern_dcache_page(void *page)
* flush_kern_dcache_area(void *addr, size_t size)
*
* Ensure no D cache aliasing occurs, either with itself or
* the I cache
*
* - addr - page aligned address
* - addr - kernel address
* - size - region size
*/
ENTRY(arm920_flush_kern_dcache_page)
add r1, r0, #PAGE_SZ
ENTRY(arm920_flush_kern_dcache_area)
add r1, r0, r1
1: mcr p15, 0, r0, c7, c14, 1 @ clean+invalidate D entry
add r0, r0, #CACHE_DLINESIZE
cmp r0, r1
@ -293,7 +294,7 @@ ENTRY(arm920_cache_fns)
.long arm920_flush_user_cache_range
.long arm920_coherent_kern_range
.long arm920_coherent_user_range
.long arm920_flush_kern_dcache_page
.long arm920_flush_kern_dcache_area
.long arm920_dma_inv_range
.long arm920_dma_clean_range
.long arm920_dma_flush_range

11
arch/arm/mm/proc-arm922.S
View file

@ -209,15 +209,16 @@ ENTRY(arm922_coherent_user_range)
mov pc, lr
/*
* flush_kern_dcache_page(void *page)
* flush_kern_dcache_area(void *addr, size_t size)
*
* Ensure no D cache aliasing occurs, either with itself or
* the I cache
*
* - addr - page aligned address
* - addr - kernel address
* - size - region size
*/
ENTRY(arm922_flush_kern_dcache_page)
add r1, r0, #PAGE_SZ
ENTRY(arm922_flush_kern_dcache_area)
add r1, r0, r1
1: mcr p15, 0, r0, c7, c14, 1 @ clean+invalidate D entry
add r0, r0, #CACHE_DLINESIZE
cmp r0, r1
@ -295,7 +296,7 @@ ENTRY(arm922_cache_fns)
.long arm922_flush_user_cache_range
.long arm922_coherent_kern_range
.long arm922_coherent_user_range
.long arm922_flush_kern_dcache_page
.long arm922_flush_kern_dcache_area
.long arm922_dma_inv_range
.long arm922_dma_clean_range
.long arm922_dma_flush_range

11
arch/arm/mm/proc-arm925.S
View file

@ -251,15 +251,16 @@ ENTRY(arm925_coherent_user_range)
mov pc, lr
/*
* flush_kern_dcache_page(void *page)
* flush_kern_dcache_area(void *addr, size_t size)
*
* Ensure no D cache aliasing occurs, either with itself or
* the I cache
*
* - addr - page aligned address
* - addr - kernel address
* - size - region size
*/
ENTRY(arm925_flush_kern_dcache_page)
add r1, r0, #PAGE_SZ
ENTRY(arm925_flush_kern_dcache_area)
add r1, r0, r1
1: mcr p15, 0, r0, c7, c14, 1 @ clean+invalidate D entry
add r0, r0, #CACHE_DLINESIZE
cmp r0, r1
@ -346,7 +347,7 @@ ENTRY(arm925_cache_fns)
.long arm925_flush_user_cache_range
.long arm925_coherent_kern_range
.long arm925_coherent_user_range
.long arm925_flush_kern_dcache_page
.long arm925_flush_kern_dcache_area
.long arm925_dma_inv_range
.long arm925_dma_clean_range
.long arm925_dma_flush_range

11
arch/arm/mm/proc-arm926.S
View file

@ -214,15 +214,16 @@ ENTRY(arm926_coherent_user_range)
mov pc, lr
/*
* flush_kern_dcache_page(void *page)
* flush_kern_dcache_area(void *addr, size_t size)
*
* Ensure no D cache aliasing occurs, either with itself or
* the I cache
*
* - addr - page aligned address
* - addr - kernel address
* - size - region size
*/
ENTRY(arm926_flush_kern_dcache_page)
add r1, r0, #PAGE_SZ
ENTRY(arm926_flush_kern_dcache_area)
add r1, r0, r1
1: mcr p15, 0, r0, c7, c14, 1 @ clean+invalidate D entry
add r0, r0, #CACHE_DLINESIZE
cmp r0, r1
@ -309,7 +310,7 @@ ENTRY(arm926_cache_fns)
.long arm926_flush_user_cache_range
.long arm926_coherent_kern_range
.long arm926_coherent_user_range
.long arm926_flush_kern_dcache_page
.long arm926_flush_kern_dcache_area
.long arm926_dma_inv_range
.long arm926_dma_clean_range
.long arm926_dma_flush_range

9
arch/arm/mm/proc-arm940.S
View file

@ -141,14 +141,15 @@ ENTRY(arm940_coherent_user_range)
/* FALLTHROUGH */
/*
* flush_kern_dcache_page(void *page)
* flush_kern_dcache_area(void *addr, size_t size)
*
* Ensure no D cache aliasing occurs, either with itself or
* the I cache
*
* - addr - page aligned address
* - addr - kernel address
* - size - region size
*/
ENTRY(arm940_flush_kern_dcache_page)
ENTRY(arm940_flush_kern_dcache_area)
mov ip, #0
mov r1, #(CACHE_DSEGMENTS - 1) << 4 @ 4 segments
1: orr r3, r1, #(CACHE_DENTRIES - 1) << 26 @ 64 entries
@ -238,7 +239,7 @@ ENTRY(arm940_cache_fns)
.long arm940_flush_user_cache_range
.long arm940_coherent_kern_range
.long arm940_coherent_user_range
.long arm940_flush_kern_dcache_page
.long arm940_flush_kern_dcache_area
.long arm940_dma_inv_range
.long arm940_dma_clean_range
.long arm940_dma_flush_range

11
arch/arm/mm/proc-arm946.S
View file

@ -183,16 +183,17 @@ ENTRY(arm946_coherent_user_range)
mov pc, lr
/*
* flush_kern_dcache_page(void *page)
* flush_kern_dcache_area(void *addr, size_t size)
*
* Ensure no D cache aliasing occurs, either with itself or
* the I cache
*
* - addr - page aligned address
* - addr - kernel address
* - size - region size
* (same as arm926)
*/
ENTRY(arm946_flush_kern_dcache_page)
add r1, r0, #PAGE_SZ
ENTRY(arm946_flush_kern_dcache_area)
add r1, r0, r1
1: mcr p15, 0, r0, c7, c14, 1 @ clean+invalidate D entry
add r0, r0, #CACHE_DLINESIZE
cmp r0, r1
@ -280,7 +281,7 @@ ENTRY(arm946_cache_fns)
.long arm946_flush_user_cache_range
.long arm946_coherent_kern_range
.long arm946_coherent_user_range
.long arm946_flush_kern_dcache_page
.long arm946_flush_kern_dcache_area
.long arm946_dma_inv_range
.long arm946_dma_clean_range
.long arm946_dma_flush_range

15
arch/arm/mm/proc-feroceon.S
View file

@ -226,16 +226,17 @@ ENTRY(feroceon_coherent_user_range)
mov pc, lr
/*
* flush_kern_dcache_page(void *page)
* flush_kern_dcache_area(void *addr, size_t size)
*
* Ensure no D cache aliasing occurs, either with itself or
* the I cache
*
* - addr - page aligned address
* - addr - kernel address
* - size - region size
*/
.align 5
ENTRY(feroceon_flush_kern_dcache_page)
add r1, r0, #PAGE_SZ
ENTRY(feroceon_flush_kern_dcache_area)
add r1, r0, r1
1: mcr p15, 0, r0, c7, c14, 1 @ clean+invalidate D entry
add r0, r0, #CACHE_DLINESIZE
cmp r0, r1
@ -246,7 +247,7 @@ ENTRY(feroceon_flush_kern_dcache_page)
mov pc, lr
.align 5
ENTRY(feroceon_range_flush_kern_dcache_page)
ENTRY(feroceon_range_flush_kern_dcache_area)
mrs r2, cpsr
add r1, r0, #PAGE_SZ - CACHE_DLINESIZE @ top addr is inclusive
orr r3, r2, #PSR_I_BIT
@ -372,7 +373,7 @@ ENTRY(feroceon_cache_fns)
.long feroceon_flush_user_cache_range
.long feroceon_coherent_kern_range
.long feroceon_coherent_user_range
.long feroceon_flush_kern_dcache_page
.long feroceon_flush_kern_dcache_area
.long feroceon_dma_inv_range
.long feroceon_dma_clean_range
.long feroceon_dma_flush_range
@ -383,7 +384,7 @@ ENTRY(feroceon_range_cache_fns)
.long feroceon_flush_user_cache_range
.long feroceon_coherent_kern_range
.long feroceon_coherent_user_range
.long feroceon_range_flush_kern_dcache_page
.long feroceon_range_flush_kern_dcache_area
.long feroceon_range_dma_inv_range
.long feroceon_range_dma_clean_range
.long feroceon_range_dma_flush_range

11
arch/arm/mm/proc-mohawk.S
View file

@ -186,15 +186,16 @@ ENTRY(mohawk_coherent_user_range)
mov pc, lr
/*
* flush_kern_dcache_page(void *page)
* flush_kern_dcache_area(void *addr, size_t size)
*
* Ensure no D cache aliasing occurs, either with itself or
* the I cache
*
* - addr - page aligned address
* - addr - kernel address
* - size - region size
*/
ENTRY(mohawk_flush_kern_dcache_page)
add r1, r0, #PAGE_SZ
ENTRY(mohawk_flush_kern_dcache_area)
add r1, r0, r1
1: mcr p15, 0, r0, c7, c14, 1 @ clean+invalidate D entry
add r0, r0, #CACHE_DLINESIZE
cmp r0, r1
@ -273,7 +274,7 @@ ENTRY(mohawk_cache_fns)
.long mohawk_flush_user_cache_range
.long mohawk_coherent_kern_range
.long mohawk_coherent_user_range
.long mohawk_flush_kern_dcache_page
.long mohawk_flush_kern_dcache_area
.long mohawk_dma_inv_range
.long mohawk_dma_clean_range
.long mohawk_dma_flush_range

3
arch/arm/mm/proc-syms.c
View file

@ -27,8 +27,7 @@ EXPORT_SYMBOL(__cpuc_flush_kern_all);
EXPORT_SYMBOL(__cpuc_flush_user_all);
EXPORT_SYMBOL(__cpuc_flush_user_range);
EXPORT_SYMBOL(__cpuc_coherent_kern_range);
EXPORT_SYMBOL(__cpuc_flush_dcache_page);
EXPORT_SYMBOL(dmac_inv_range); /* because of flush_ioremap_region() */
EXPORT_SYMBOL(__cpuc_flush_dcache_area);
#else
EXPORT_SYMBOL(cpu_cache);
#endif

5
arch/arm/mm/proc-v6.S
View file

@ -254,10 +254,9 @@ __pj4_v6_proc_info:
.long 0x560f5810
.long 0xff0ffff0
.long PMD_TYPE_SECT | \
PMD_SECT_BUFFERABLE | \
PMD_SECT_CACHEABLE | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
PMD_SECT_AP_READ | \
PMD_FLAGS
.long PMD_TYPE_SECT | \
PMD_SECT_XN | \
PMD_SECT_AP_WRITE | \

11
arch/arm/mm/proc-xsc3.S
View file

@ -226,15 +226,16 @@ ENTRY(xsc3_coherent_user_range)
mov pc, lr
/*
* flush_kern_dcache_page(void *page)
* flush_kern_dcache_area(void *addr, size_t size)
*
* Ensure no D cache aliasing occurs, either with itself or
* the I cache.
*
* - addr - page aligned address
* - addr - kernel address
* - size - region size
*/
ENTRY(xsc3_flush_kern_dcache_page)
add r1, r0, #PAGE_SZ
ENTRY(xsc3_flush_kern_dcache_area)
add r1, r0, r1
1: mcr p15, 0, r0, c7, c14, 1 @ clean/invalidate L1 D line
add r0, r0, #CACHELINESIZE
cmp r0, r1
@ -309,7 +310,7 @@ ENTRY(xsc3_cache_fns)
.long xsc3_flush_user_cache_range
.long xsc3_coherent_kern_range
.long xsc3_coherent_user_range
.long xsc3_flush_kern_dcache_page
.long xsc3_flush_kern_dcache_area
.long xsc3_dma_inv_range
.long xsc3_dma_clean_range
.long xsc3_dma_flush_range

13
arch/arm/mm/proc-xscale.S
View file

@ -284,15 +284,16 @@ ENTRY(xscale_coherent_user_range)
mov pc, lr
/*
* flush_kern_dcache_page(void *page)
* flush_kern_dcache_area(void *addr, size_t size)
*
* Ensure no D cache aliasing occurs, either with itself or
* the I cache
*
* - addr - page aligned address
* - addr - kernel address
* - size - region size
*/
ENTRY(xscale_flush_kern_dcache_page)
add r1, r0, #PAGE_SZ
ENTRY(xscale_flush_kern_dcache_area)
add r1, r0, r1
1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry
add r0, r0, #CACHELINESIZE
@ -368,7 +369,7 @@ ENTRY(xscale_cache_fns)
.long xscale_flush_user_cache_range
.long xscale_coherent_kern_range
.long xscale_coherent_user_range
.long xscale_flush_kern_dcache_page
.long xscale_flush_kern_dcache_area
.long xscale_dma_inv_range
.long xscale_dma_clean_range
.long xscale_dma_flush_range
@ -392,7 +393,7 @@ ENTRY(xscale_80200_A0_A1_cache_fns)
.long xscale_flush_user_cache_range
.long xscale_coherent_kern_range
.long xscale_coherent_user_range
.long xscale_flush_kern_dcache_page
.long xscale_flush_kern_dcache_area
.long xscale_dma_flush_range
.long xscale_dma_clean_range
.long xscale_dma_flush_range

44
arch/arm/tools/mach-types
View file

@ -12,7 +12,7 @@
#
# http://www.arm.linux.org.uk/developer/machines/?action=new
#
# Last update: Wed Nov 25 22:14:58 2009
# Last update: Wed Dec 16 20:06:34 2009
#
# machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number
#
@ -1776,6 +1776,7 @@ cybook3 MACH_CYBOOK3 CYBOOK3 1784
wdg002 MACH_WDG002 WDG002 1785
sg560adsl MACH_SG560ADSL SG560ADSL 1786
nextio_n2800_ica MACH_NEXTIO_N2800_ICA NEXTIO_N2800_ICA 1787
dove_db MACH_DOVE_DB DOVE_DB 1788
marvell_newdb MACH_MARVELL_NEWDB MARVELL_NEWDB 1789
vandihud MACH_VANDIHUD VANDIHUD 1790
magx_e8 MACH_MAGX_E8 MAGX_E8 1791
@ -2536,3 +2537,44 @@ c3ax03 MACH_C3AX03 C3AX03 2549
mxt_td60 MACH_MXT_TD60 MXT_TD60 2550
esyx MACH_ESYX ESYX 2551
bulldog MACH_BULLDOG BULLDOG 2553
derell_me2000 MACH_DERELL_ME2000 DERELL_ME2000 2554
bcmring_base MACH_BCMRING_BASE BCMRING_BASE 2555
bcmring_evm MACH_BCMRING_EVM BCMRING_EVM 2556
bcmring_evm_jazz MACH_BCMRING_EVM_JAZZ BCMRING_EVM_JAZZ 2557
bcmring_sp MACH_BCMRING_SP BCMRING_SP 2558
bcmring_sv MACH_BCMRING_SV BCMRING_SV 2559
bcmring_sv_jazz MACH_BCMRING_SV_JAZZ BCMRING_SV_JAZZ 2560
bcmring_tablet MACH_BCMRING_TABLET BCMRING_TABLET 2561
bcmring_vp MACH_BCMRING_VP BCMRING_VP 2562
bcmring_evm_seikor MACH_BCMRING_EVM_SEIKOR BCMRING_EVM_SEIKOR 2563
bcmring_sp_wqvga MACH_BCMRING_SP_WQVGA BCMRING_SP_WQVGA 2564
bcmring_custom MACH_BCMRING_CUSTOM BCMRING_CUSTOM 2565
acer_s200 MACH_ACER_S200 ACER_S200 2566
bt270 MACH_BT270 BT270 2567
iseo MACH_ISEO ISEO 2568
cezanne MACH_CEZANNE CEZANNE 2569
lucca MACH_LUCCA LUCCA 2570
supersmart MACH_SUPERSMART SUPERSMART 2571
magnolia2 MACH_MAGNOLIA2 MAGNOLIA2 2573
emxx MACH_EMXX EMXX 2574
outlaw MACH_OUTLAW OUTLAW 2575
riot_bei2 MACH_RIOT_BEI2 RIOT_BEI2 2576
riot_vox MACH_RIOT_VOX RIOT_VOX 2577
riot_x37 MACH_RIOT_X37 RIOT_X37 2578
mega25mx MACH_MEGA25MX MEGA25MX 2579
benzina2 MACH_BENZINA2 BENZINA2 2580
ignite MACH_IGNITE IGNITE 2581
foggia MACH_FOGGIA FOGGIA 2582
arezzo MACH_AREZZO AREZZO 2583
leica_skywalker MACH_LEICA_SKYWALKER LEICA_SKYWALKER 2584
jacinto2_jamr MACH_JACINTO2_JAMR JACINTO2_JAMR 2585
gts_nova MACH_GTS_NOVA GTS_NOVA 2586
p3600 MACH_P3600 P3600 2587
dlt2 MACH_DLT2 DLT2 2588
df3120 MACH_DF3120 DF3120 2589
ecucore_9g20 MACH_ECUCORE_9G20 ECUCORE_9G20 2590
nautel_lpc3240 MACH_NAUTEL_LPC3240 NAUTEL_LPC3240 2591
glacier MACH_GLACIER GLACIER 2592
phrazer_bulldog MACH_PHRAZER_BULLDOG PHRAZER_BULLDOG 2593
omap3_bulldog MACH_OMAP3_BULLDOG OMAP3_BULLDOG 2594
pca101 MACH_PCA101 PCA101 2595

13
drivers/mtd/maps/pxa2xx-flash.c
View file

@ -20,14 +20,23 @@
#include <asm/io.h>
#include <mach/hardware.h>
#include <asm/cacheflush.h>
#include <asm/mach/flash.h>
#define CACHELINESIZE 32
static void pxa2xx_map_inval_cache(struct map_info *map, unsigned long from,
ssize_t len)
{
flush_ioremap_region(map->phys, map->cached, from, len);
unsigned long start = (unsigned long)map->cached + from;
unsigned long end = start + len;
start &= ~(CACHELINESIZE - 1);
while (start < end) {
/* invalidate D cache line */
asm volatile ("mcr p15, 0, %0, c7, c6, 1" : : "r" (start));
start += CACHELINESIZE;
}
}
struct pxa2xx_flash_info {

6
drivers/pcmcia/pxa2xx_base.c
View file

@ -291,7 +291,7 @@ static int pxa2xx_drv_pcmcia_probe(struct platform_device *dev)
skt->nr = ops->first + i;
skt->ops = ops;
skt->socket.owner = ops->owner;
skt->socket.dev.parent = dev;
skt->socket.dev.parent = &dev->dev;
skt->socket.pci_irq = NO_IRQ;
ret = pxa2xx_drv_pcmcia_add_one(skt);
@ -304,8 +304,8 @@ static int pxa2xx_drv_pcmcia_probe(struct platform_device *dev)
soc_pcmcia_remove_one(&sinfo->skt[i]);
kfree(sinfo);
} else {
pxa2xx_configure_sockets(dev);
dev_set_drvdata(dev, sinfo);
pxa2xx_configure_sockets(&dev->dev);
dev_set_drvdata(&dev->dev, sinfo);
}
return ret;