Commit b69fc2ef authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'for-linus' of git://codeaurora.org/quic/kernel/davidb/linux-msm

* 'for-linus' of git://codeaurora.org/quic/kernel/davidb/linux-msm: (35 commits)
  mmc: msm_sdcc: Check for only DATA_END interrupt to end a request
  mmc: msm_sdcc: Fix bug in PIO mode when data size is not word aligned
  mmc: msm_sdcc: Reset SDCC in case of data transfer errors
  mmc: msm_sdcc: Add prog done interrupt support
  mmc: msm_sdcc: Fix possible circular locking dependency warning
  MSM: Add USB support for MSM7x30
  MSM: Add USB suport for QSD8x50
  msm: initial framebuffer support
  msm: add handling for clocks tagged as CLK_MINMAX
  msm: trout: change name of pmdh_clk to mddi_clk
  msm: add CLK_MINMAX to pmdh_clk
  msm: trout: add gpio_to_irq
  msm: iommu: Use the correct memory allocation flag
  msm_serial: Remove redundant unlikely()
  msm: iommu: Miscellaneous code cleanup
  msm: iommu: Support cache-coherent memory access
  msm: iommu: Definitions for extended memory attributes
  msm: iommu: Kconfig dependency for the IOMMU API
  msm: iommu: Check if device is already attached
  msm: iommu: Kconfig item for cacheable page tables
  ...
parents 84b7290c c6d92e9b
......@@ -44,6 +44,7 @@ config ARCH_MSM8X60
select CPU_V7
select MSM_V2_TLMM
select MSM_GPIOMUX
select IOMMU_API
endchoice
......@@ -122,6 +123,10 @@ config MACH_MSM8X60_FFA
endmenu
config IOMMU_PGTABLES_L2
def_bool y
depends on ARCH_MSM8X60 && MMU && SMP && CPU_DCACHE_DISABLE=n
config MSM_DEBUG_UART
int
default 1 if MSM_DEBUG_UART1
......@@ -162,4 +167,7 @@ config MSM_GPIOMUX
config MSM_V2_TLMM
bool
config IOMMU_API
bool
endif
......@@ -20,6 +20,7 @@ obj-$(CONFIG_MSM_SMD) += smd.o smd_debug.o
obj-$(CONFIG_MSM_SMD) += last_radio_log.o
obj-$(CONFIG_MACH_TROUT) += board-trout.o board-trout-gpio.o board-trout-mmc.o devices-msm7x00.o
obj-$(CONFIG_MACH_TROUT) += board-trout.o board-trout-gpio.o board-trout-mmc.o board-trout-panel.o devices-msm7x00.o
obj-$(CONFIG_MACH_HALIBUT) += board-halibut.o devices-msm7x00.o
obj-$(CONFIG_ARCH_MSM7X30) += board-msm7x30.o devices-msm7x30.o
obj-$(CONFIG_ARCH_QSD8X50) += board-qsd8x50.o devices-qsd8x50.o
......@@ -28,6 +29,8 @@ obj-$(CONFIG_ARCH_MSM8X60) += board-msm8x60.o
obj-$(CONFIG_ARCH_MSM7X30) += gpiomux-7x30.o gpiomux-v1.o gpiomux.o
obj-$(CONFIG_ARCH_QSD8X50) += gpiomux-8x50.o gpiomux-v1.o gpiomux.o
obj-$(CONFIG_ARCH_MSM8X60) += gpiomux-8x60.o gpiomux-v2.o gpiomux.o
ifndef CONFIG_MSM_V2_TLMM
ifdef CONFIG_MSM_V2_TLMM
obj-y += gpio-v2.o
else
obj-y += gpio.o
endif
......@@ -22,6 +22,7 @@
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/smsc911x.h>
#include <linux/usb/msm_hsusb.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
......@@ -39,11 +40,26 @@
extern struct sys_timer msm_timer;
static int hsusb_phy_init_seq[] = {
0x30, 0x32, /* Enable and set Pre-Emphasis Depth to 20% */
0x02, 0x36, /* Disable CDR Auto Reset feature */
-1
};
static struct msm_otg_platform_data msm_otg_pdata = {
.phy_init_seq = hsusb_phy_init_seq,
.mode = USB_PERIPHERAL,
.otg_control = OTG_PHY_CONTROL,
};
static struct platform_device *devices[] __initdata = {
#if defined(CONFIG_SERIAL_MSM) || defined(CONFIG_MSM_SERIAL_DEBUGGER)
&msm_device_uart2,
#endif
&msm_device_smd,
&msm_device_otg,
&msm_device_hsusb,
&msm_device_hsusb_host,
};
static void __init msm7x30_init_irq(void)
......@@ -53,6 +69,10 @@ static void __init msm7x30_init_irq(void)
static void __init msm7x30_init(void)
{
msm_device_otg.dev.platform_data = &msm_otg_pdata;
msm_device_hsusb.dev.parent = &msm_device_otg.dev;
msm_device_hsusb_host.dev.parent = &msm_device_otg.dev;
platform_add_devices(devices, ARRAY_SIZE(devices));
}
......
......@@ -20,6 +20,7 @@
#include <linux/gpio.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/usb/msm_hsusb.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
......@@ -74,9 +75,24 @@ static int __init msm_init_smc91x(void)
}
module_init(msm_init_smc91x);
static int hsusb_phy_init_seq[] = {
0x08, 0x31, /* Increase HS Driver Amplitude */
0x20, 0x32, /* Enable and set Pre-Emphasis Depth to 10% */
-1
};
static struct msm_otg_platform_data msm_otg_pdata = {
.phy_init_seq = hsusb_phy_init_seq,
.mode = USB_PERIPHERAL,
.otg_control = OTG_PHY_CONTROL,
};
static struct platform_device *devices[] __initdata = {
&msm_device_uart3,
&msm_device_smd,
&msm_device_otg,
&msm_device_hsusb,
&msm_device_hsusb_host,
};
static void __init qsd8x50_map_io(void)
......@@ -93,6 +109,9 @@ static void __init qsd8x50_init_irq(void)
static void __init qsd8x50_init(void)
{
msm_device_otg.dev.platform_data = &msm_otg_pdata;
msm_device_hsusb.dev.parent = &msm_device_otg.dev;
msm_device_hsusb_host.dev.parent = &msm_device_otg.dev;
platform_add_devices(devices, ARRAY_SIZE(devices));
}
......
......@@ -72,6 +72,13 @@ static int msm_gpiolib_direction_output(struct gpio_chip *chip,
return 0;
}
static int trout_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
{
struct msm_gpio_chip *msm_gpio = to_msm_gpio_chip(chip);
return TROUT_GPIO_TO_INT(offset + chip->base);
}
#define TROUT_GPIO_BANK(name, reg_num, base_gpio, shadow_val) \
{ \
.chip = { \
......@@ -80,6 +87,7 @@ static int msm_gpiolib_direction_output(struct gpio_chip *chip,
.direction_output = msm_gpiolib_direction_output, \
.get = msm_gpiolib_get, \
.set = msm_gpiolib_set, \
.to_irq = trout_gpio_to_irq, \
.base = base_gpio, \
.ngpio = 8, \
}, \
......
/* linux/arch/arm/mach-msm/board-trout-mddi.c
** Author: Brian Swetland <swetland@google.com>
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/leds.h>
#include <linux/clk.h>
#include <linux/err.h>
#include <asm/io.h>
#include <asm/gpio.h>
#include <asm/mach-types.h>
#include <mach/msm_fb.h>
#include <mach/vreg.h>
#include "board-trout.h"
#include "proc_comm.h"
#include "devices.h"
#define TROUT_DEFAULT_BACKLIGHT_BRIGHTNESS 255
#define MDDI_CLIENT_CORE_BASE 0x108000
#define LCD_CONTROL_BLOCK_BASE 0x110000
#define SPI_BLOCK_BASE 0x120000
#define I2C_BLOCK_BASE 0x130000
#define PWM_BLOCK_BASE 0x140000
#define GPIO_BLOCK_BASE 0x150000
#define SYSTEM_BLOCK1_BASE 0x160000
#define SYSTEM_BLOCK2_BASE 0x170000
#define DPSUS (MDDI_CLIENT_CORE_BASE|0x24)
#define SYSCLKENA (MDDI_CLIENT_CORE_BASE|0x2C)
#define PWM0OFF (PWM_BLOCK_BASE|0x1C)
#define V_VDDE2E_VDD2_GPIO 0
#define MDDI_RST_N 82
#define MDDICAP0 (MDDI_CLIENT_CORE_BASE|0x00)
#define MDDICAP1 (MDDI_CLIENT_CORE_BASE|0x04)
#define MDDICAP2 (MDDI_CLIENT_CORE_BASE|0x08)
#define MDDICAP3 (MDDI_CLIENT_CORE_BASE|0x0C)
#define MDCAPCHG (MDDI_CLIENT_CORE_BASE|0x10)
#define MDCRCERC (MDDI_CLIENT_CORE_BASE|0x14)
#define TTBUSSEL (MDDI_CLIENT_CORE_BASE|0x18)
#define DPSET0 (MDDI_CLIENT_CORE_BASE|0x1C)
#define DPSET1 (MDDI_CLIENT_CORE_BASE|0x20)
#define DPSUS (MDDI_CLIENT_CORE_BASE|0x24)
#define DPRUN (MDDI_CLIENT_CORE_BASE|0x28)
#define SYSCKENA (MDDI_CLIENT_CORE_BASE|0x2C)
#define TESTMODE (MDDI_CLIENT_CORE_BASE|0x30)
#define FIFOMONI (MDDI_CLIENT_CORE_BASE|0x34)
#define INTMONI (MDDI_CLIENT_CORE_BASE|0x38)
#define MDIOBIST (MDDI_CLIENT_CORE_BASE|0x3C)
#define MDIOPSET (MDDI_CLIENT_CORE_BASE|0x40)
#define BITMAP0 (MDDI_CLIENT_CORE_BASE|0x44)
#define BITMAP1 (MDDI_CLIENT_CORE_BASE|0x48)
#define BITMAP2 (MDDI_CLIENT_CORE_BASE|0x4C)
#define BITMAP3 (MDDI_CLIENT_CORE_BASE|0x50)
#define BITMAP4 (MDDI_CLIENT_CORE_BASE|0x54)
#define SRST (LCD_CONTROL_BLOCK_BASE|0x00)
#define PORT_ENB (LCD_CONTROL_BLOCK_BASE|0x04)
#define START (LCD_CONTROL_BLOCK_BASE|0x08)
#define PORT (LCD_CONTROL_BLOCK_BASE|0x0C)
#define CMN (LCD_CONTROL_BLOCK_BASE|0x10)
#define GAMMA (LCD_CONTROL_BLOCK_BASE|0x14)
#define INTFLG (LCD_CONTROL_BLOCK_BASE|0x18)
#define INTMSK (LCD_CONTROL_BLOCK_BASE|0x1C)
#define MPLFBUF (LCD_CONTROL_BLOCK_BASE|0x20)
#define HDE_LEFT (LCD_CONTROL_BLOCK_BASE|0x24)
#define VDE_TOP (LCD_CONTROL_BLOCK_BASE|0x28)
#define PXL (LCD_CONTROL_BLOCK_BASE|0x30)
#define HCYCLE (LCD_CONTROL_BLOCK_BASE|0x34)
#define HSW (LCD_CONTROL_BLOCK_BASE|0x38)
#define HDE_START (LCD_CONTROL_BLOCK_BASE|0x3C)
#define HDE_SIZE (LCD_CONTROL_BLOCK_BASE|0x40)
#define VCYCLE (LCD_CONTROL_BLOCK_BASE|0x44)
#define VSW (LCD_CONTROL_BLOCK_BASE|0x48)
#define VDE_START (LCD_CONTROL_BLOCK_BASE|0x4C)
#define VDE_SIZE (LCD_CONTROL_BLOCK_BASE|0x50)
#define WAKEUP (LCD_CONTROL_BLOCK_BASE|0x54)
#define WSYN_DLY (LCD_CONTROL_BLOCK_BASE|0x58)
#define REGENB (LCD_CONTROL_BLOCK_BASE|0x5C)
#define VSYNIF (LCD_CONTROL_BLOCK_BASE|0x60)
#define WRSTB (LCD_CONTROL_BLOCK_BASE|0x64)
#define RDSTB (LCD_CONTROL_BLOCK_BASE|0x68)
#define ASY_DATA (LCD_CONTROL_BLOCK_BASE|0x6C)
#define ASY_DATB (LCD_CONTROL_BLOCK_BASE|0x70)
#define ASY_DATC (LCD_CONTROL_BLOCK_BASE|0x74)
#define ASY_DATD (LCD_CONTROL_BLOCK_BASE|0x78)
#define ASY_DATE (LCD_CONTROL_BLOCK_BASE|0x7C)
#define ASY_DATF (LCD_CONTROL_BLOCK_BASE|0x80)
#define ASY_DATG (LCD_CONTROL_BLOCK_BASE|0x84)
#define ASY_DATH (LCD_CONTROL_BLOCK_BASE|0x88)
#define ASY_CMDSET (LCD_CONTROL_BLOCK_BASE|0x8C)
#define SSICTL (SPI_BLOCK_BASE|0x00)
#define SSITIME (SPI_BLOCK_BASE|0x04)
#define SSITX (SPI_BLOCK_BASE|0x08)
#define SSIRX (SPI_BLOCK_BASE|0x0C)
#define SSIINTC (SPI_BLOCK_BASE|0x10)
#define SSIINTS (SPI_BLOCK_BASE|0x14)
#define SSIDBG1 (SPI_BLOCK_BASE|0x18)
#define SSIDBG2 (SPI_BLOCK_BASE|0x1C)
#define SSIID (SPI_BLOCK_BASE|0x20)
#define WKREQ (SYSTEM_BLOCK1_BASE|0x00)
#define CLKENB (SYSTEM_BLOCK1_BASE|0x04)
#define DRAMPWR (SYSTEM_BLOCK1_BASE|0x08)
#define INTMASK (SYSTEM_BLOCK1_BASE|0x0C)
#define GPIOSEL (SYSTEM_BLOCK2_BASE|0x00)
#define GPIODATA (GPIO_BLOCK_BASE|0x00)
#define GPIODIR (GPIO_BLOCK_BASE|0x04)
#define GPIOIS (GPIO_BLOCK_BASE|0x08)
#define GPIOIBE (GPIO_BLOCK_BASE|0x0C)
#define GPIOIEV (GPIO_BLOCK_BASE|0x10)
#define GPIOIE (GPIO_BLOCK_BASE|0x14)
#define GPIORIS (GPIO_BLOCK_BASE|0x18)
#define GPIOMIS (GPIO_BLOCK_BASE|0x1C)
#define GPIOIC (GPIO_BLOCK_BASE|0x20)
#define GPIOOMS (GPIO_BLOCK_BASE|0x24)
#define GPIOPC (GPIO_BLOCK_BASE|0x28)
#define GPIOID (GPIO_BLOCK_BASE|0x30)
#define SPI_WRITE(reg, val) \
{ SSITX, 0x00010000 | (((reg) & 0xff) << 8) | ((val) & 0xff) }, \
{ 0, 5 },
#define SPI_WRITE1(reg) \
{ SSITX, (reg) & 0xff }, \
{ 0, 5 },
struct mddi_table {
uint32_t reg;
uint32_t value;
};
static struct mddi_table mddi_toshiba_init_table[] = {
{ DPSET0, 0x09e90046 },
{ DPSET1, 0x00000118 },
{ DPSUS, 0x00000000 },
{ DPRUN, 0x00000001 },
{ 1, 14 }, /* msleep 14 */
{ SYSCKENA, 0x00000001 },
{ CLKENB, 0x0000A1EF }, /* # SYS.CLKENB # Enable clocks for each module (without DCLK , i2cCLK) */
{ GPIODATA, 0x02000200 }, /* # GPI .GPIODATA # GPIO2(RESET_LCD_N) set to 0 , GPIO3(eDRAM_Power) set to 0 */
{ GPIODIR, 0x000030D }, /* 24D # GPI .GPIODIR # Select direction of GPIO port (0,2,3,6,9 output) */
{ GPIOSEL, 0/*0x00000173*/}, /* # SYS.GPIOSEL # GPIO port multiplexing control */
{ GPIOPC, 0x03C300C0 }, /* # GPI .GPIOPC # GPIO2,3 PD cut */
{ WKREQ, 0x00000000 }, /* # SYS.WKREQ # Wake-up request event is VSYNC alignment */
{ GPIOIBE, 0x000003FF },
{ GPIOIS, 0x00000000 },
{ GPIOIC, 0x000003FF },
{ GPIOIE, 0x00000000 },
{ GPIODATA, 0x00040004 }, /* # GPI .GPIODATA # eDRAM VD supply */
{ 1, 1 }, /* msleep 1 */
{ GPIODATA, 0x02040004 }, /* # GPI .GPIODATA # eDRAM VD supply */
{ DRAMPWR, 0x00000001 }, /* eDRAM power */
};
#define GPIOSEL_VWAKEINT (1U << 0)
#define INTMASK_VWAKEOUT (1U << 0)
static struct clk *gp_clk;
static int trout_new_backlight = 1;
static struct vreg *vreg_mddi_1v5;
static struct vreg *vreg_lcm_2v85;
static void trout_process_mddi_table(struct msm_mddi_client_data *client_data,
struct mddi_table *table, size_t count)
{
int i;
for (i = 0; i < count; i++) {
uint32_t reg = table[i].reg;
uint32_t value = table[i].value;
if (reg == 0)
udelay(value);
else if (reg == 1)
msleep(value);
else
client_data->remote_write(client_data, value, reg);
}
}
static int trout_mddi_toshiba_client_init(
struct msm_mddi_bridge_platform_data *bridge_data,
struct msm_mddi_client_data *client_data)
{
int panel_id;
client_data->auto_hibernate(client_data, 0);
trout_process_mddi_table(client_data, mddi_toshiba_init_table,
ARRAY_SIZE(mddi_toshiba_init_table));
client_data->auto_hibernate(client_data, 1);
panel_id = (client_data->remote_read(client_data, GPIODATA) >> 4) & 3;
if (panel_id > 1) {
printk(KERN_WARNING "unknown panel id at mddi_enable\n");
return -1;
}
return 0;
}
static int trout_mddi_toshiba_client_uninit(
struct msm_mddi_bridge_platform_data *bridge_data,
struct msm_mddi_client_data *client_data)
{
return 0;
}
static struct resource resources_msm_fb[] = {
{
.start = MSM_FB_BASE,
.end = MSM_FB_BASE + MSM_FB_SIZE,
.flags = IORESOURCE_MEM,
},
};
struct msm_mddi_bridge_platform_data toshiba_client_data = {
.init = trout_mddi_toshiba_client_init,
.uninit = trout_mddi_toshiba_client_uninit,
.fb_data = {
.xres = 320,
.yres = 480,
.width = 45,
.height = 67,
.output_format = 0,
},
};
static struct msm_mddi_platform_data mddi_pdata = {
.clk_rate = 122880000,
.fb_resource = resources_msm_fb,
.num_clients = 1,
.client_platform_data = {
{
.product_id = (0xd263 << 16 | 0),
.name = "mddi_c_d263_0000",
.id = 0,
.client_data = &toshiba_client_data,
.clk_rate = 0,
},
},
};
int __init trout_init_panel(void)
{
int rc;
if (!machine_is_trout())
return 0;
vreg_mddi_1v5 = vreg_get(0, "gp2");
if (IS_ERR(vreg_mddi_1v5))
return PTR_ERR(vreg_mddi_1v5);
vreg_lcm_2v85 = vreg_get(0, "gp4");
if (IS_ERR(vreg_lcm_2v85))
return PTR_ERR(vreg_lcm_2v85);
trout_new_backlight = system_rev >= 5;
if (trout_new_backlight) {
uint32_t config = PCOM_GPIO_CFG(27, 0, GPIO_OUTPUT,
GPIO_NO_PULL, GPIO_8MA);
msm_proc_comm(PCOM_RPC_GPIO_TLMM_CONFIG_EX, &config, 0);
} else {
uint32_t config = PCOM_GPIO_CFG(27, 1, GPIO_OUTPUT,
GPIO_NO_PULL, GPIO_8MA);
msm_proc_comm(PCOM_RPC_GPIO_TLMM_CONFIG_EX, &config, 0);
gp_clk = clk_get(NULL, "gp_clk");
if (IS_ERR(gp_clk)) {
printk(KERN_ERR "trout_init_panel: could not get gp"
"clock\n");
gp_clk = NULL;
}
rc = clk_set_rate(gp_clk, 19200000);
if (rc)
printk(KERN_ERR "trout_init_panel: set clock rate "
"failed\n");
}
rc = platform_device_register(&msm_device_mdp);
if (rc)
return rc;
msm_device_mddi0.dev.platform_data = &mddi_pdata;
return platform_device_register(&msm_device_mddi0);
}
device_initcall(trout_init_panel);
......@@ -120,6 +120,21 @@ EXPORT_SYMBOL(clk_get_rate);
int clk_set_rate(struct clk *clk, unsigned long rate)
{
int ret;
if (clk->flags & CLKFLAG_MAX) {
ret = clk->ops->set_max_rate(clk->id, rate);
if (ret)
return ret;
}
if (clk->flags & CLKFLAG_MIN) {
ret = clk->ops->set_min_rate(clk->id, rate);
if (ret)
return ret;
}
if (clk->flags & CLKFLAG_MAX || clk->flags & CLKFLAG_MIN)
return ret;
return clk->ops->set_rate(clk->id, rate);
}
EXPORT_SYMBOL(clk_set_rate);
......
......@@ -347,6 +347,73 @@ int __init msm_add_sdcc(unsigned int controller,
return platform_device_register(pdev);
}
static struct resource resources_mddi0[] = {
{
.start = MSM_PMDH_PHYS,
.end = MSM_PMDH_PHYS + MSM_PMDH_SIZE - 1,
.flags = IORESOURCE_MEM,
},
{
.start = INT_MDDI_PRI,
.end = INT_MDDI_PRI,
.flags = IORESOURCE_IRQ,
},
};
static struct resource resources_mddi1[] = {
{
.start = MSM_EMDH_PHYS,
.end = MSM_EMDH_PHYS + MSM_EMDH_SIZE - 1,
.flags = IORESOURCE_MEM,
},
{
.start = INT_MDDI_EXT,
.end = INT_MDDI_EXT,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device msm_device_mddi0 = {
.name = "msm_mddi",
.id = 0,
.num_resources = ARRAY_SIZE(resources_mddi0),
.resource = resources_mddi0,
.dev = {
.coherent_dma_mask = 0xffffffff,
},
};
struct platform_device msm_device_mddi1 = {
.name = "msm_mddi",
.id = 1,
.num_resources = ARRAY_SIZE(resources_mddi1),
.resource = resources_mddi1,
.dev = {
.coherent_dma_mask = 0xffffffff,
},
};
static struct resource resources_mdp[] = {
{
.start = MSM_MDP_PHYS,
.end = MSM_MDP_PHYS + MSM_MDP_SIZE - 1,
.name = "mdp",
.flags = IORESOURCE_MEM
},
{
.start = INT_MDP,
.end = INT_MDP,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device msm_device_mdp = {
.name = "msm_mdp",
.id = 0,
.num_resources = ARRAY_SIZE(resources_mdp),
.resource = resources_mdp,
};
struct clk msm_clocks_7x01a[] = {
CLK_PCOM("adm_clk", ADM_CLK, NULL, 0),
CLK_PCOM("adsp_clk", ADSP_CLK, NULL, 0),
......@@ -364,7 +431,7 @@ struct clk msm_clocks_7x01a[] = {
CLK_PCOM("mdp_clk", MDP_CLK, NULL, OFF),
CLK_PCOM("pbus_clk", PBUS_CLK, NULL, 0),
CLK_PCOM("pcm_clk", PCM_CLK, NULL, 0),
CLK_PCOM("pmdh_clk", PMDH_CLK, NULL, OFF ),
CLK_PCOM("mddi_clk", PMDH_CLK, NULL, OFF | CLK_MINMAX),
CLK_PCOM("sdac_clk", SDAC_CLK, NULL, OFF),
CLK_PCOM("sdc_clk", SDC1_CLK, &msm_device_sdc1.dev, OFF),
CLK_PCOM("sdc_pclk", SDC1_P_CLK, &msm_device_sdc1.dev, OFF),
......
......@@ -56,6 +56,77 @@ struct platform_device msm_device_smd = {
.id = -1,
};
static struct resource resources_otg[] = {
{
.start = MSM_HSUSB_PHYS,
.end = MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
.flags = IORESOURCE_MEM,
},
{
.start = INT_USB_HS,
.end = INT_USB_HS,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device msm_device_otg = {
.name = "msm_otg",
.id = -1,
.num_resources = ARRAY_SIZE(resources_otg),
.resource = resources_otg,
.dev = {
.coherent_dma_mask = 0xffffffff,
},
};
static struct resource resources_hsusb[] = {
{
.start = MSM_HSUSB_PHYS,
.end = MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
.flags = IORESOURCE_MEM,
},
{
.start = INT_USB_HS,
.end = INT_USB_HS,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device msm_device_hsusb = {
.name = "msm_hsusb",
.id = -1,
.num_resources = ARRAY_SIZE(resources_hsusb),
.resource = resources_hsusb,
.dev = {
.coherent_dma_mask = 0xffffffff,
},
};
static u64 dma_mask = 0xffffffffULL;
static struct resource resources_hsusb_host[] = {
{
.start = MSM_HSUSB_PHYS,
.end = MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
.flags = IORESOURCE_MEM,
},
{
.start = INT_USB_HS,
.end = INT_USB_HS,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device msm_device_hsusb_host = {
.name = "msm_hsusb_host",
.id = -1,
.num_resources = ARRAY_SIZE(resources_hsusb_host),
.resource = resources_hsusb_host,
.dev = {
.dma_mask = &dma_mask,
.coherent_dma_mask = 0xffffffffULL,
},
};
struct clk msm_clocks_7x30[] = {
CLK_PCOM("adm_clk", ADM_CLK, NULL, 0),
CLK_PCOM("adsp_clk", ADSP_CLK, NULL, 0),
......@@ -107,6 +178,7 @@ struct clk msm_clocks_7x30[] = {
CLK_PCOM("tv_dac_clk", TV_DAC_CLK, NULL, 0),
CLK_PCOM("tv_enc_clk", TV_ENC_CLK, NULL, 0),
CLK_PCOM("uart_clk", UART2_CLK, &msm_device_uart2.dev, 0),
CLK_PCOM("usb_phy_clk", USB_PHY_CLK, NULL, 0),
CLK_PCOM("usb_hs_clk", USB_HS_CLK, NULL, OFF),
CLK_PCOM("usb_hs_pclk", USB_HS_P_CLK, NULL, OFF),
CLK_PCOM("usb_hs_core_clk", USB_HS_CORE_CLK, NULL, OFF),
......
......@@ -254,60 +254,86 @@ static struct resource msm_iommu_gfx2d0_resources[] = {
},
};
static struct resource msm_iommu_gfx2d1_resources[] = {
{
.start = MSM_IOMMU_GFX2D1_PHYS,
.end = MSM_IOMMU_GFX2D1_PHYS + MSM_IOMMU_GFX2D1_SIZE - 1,
.name = "physbase",
.flags = IORESOURCE_MEM,
},
{
.name = "nonsecure_irq",
.start = SMMU_GFX2D1_CB_SC_NON_SECURE_IRQ,
.end = SMMU_GFX2D1_CB_SC_NON_SECURE_IRQ,
.flags = IORESOURCE_IRQ,
},
{
.name = "secure_irq",
.start = SMMU_GFX2D1_CB_SC_SECURE_IRQ,
.end = SMMU_GFX2D1_CB_SC_SECURE_IRQ,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device msm_root_iommu_dev = {
.name = "msm_iommu",
.id = -1,
};
static struct msm_iommu_dev jpegd_smmu = {
static struct msm_iommu_dev jpegd_iommu = {
.name = "jpegd",
.clk_rate = -1
};
static struct msm_iommu_dev vpe_smmu = {
static struct msm_iommu_dev vpe_iommu = {
.name = "vpe"
};
static struct msm_iommu_dev mdp0_smmu = {
static struct msm_iommu_dev mdp0_iommu = {
.name = "mdp0"
};
static struct msm_iommu_dev mdp1_smmu = {
static struct msm_iommu_dev mdp1_iommu = {
.name = "mdp1"
};
static struct msm_iommu_dev rot_smmu = {
static struct msm_iommu_dev rot_iommu = {
.name = "rot"
};
static struct msm_iommu_dev ijpeg_smmu = {
static struct msm_iommu_dev ijpeg_iommu = {
.name = "ijpeg"
};
static struct msm_iommu_dev vfe_smmu = {
static struct msm_iommu_dev vfe_iommu = {
.name = "vfe",
.clk_rate = -1
};
static struct msm_iommu_dev vcodec_a_smmu = {
static struct msm_iommu_dev vcodec_a_iommu = {
.name = "vcodec_a"
};
static struct msm_iommu_dev vcodec_b_smmu = {
static struct msm_iommu_dev vcodec_b_iommu = {
.name = "vcodec_b"
};
static struct msm_iommu_dev gfx3d_smmu = {
static struct msm_iommu_dev gfx3d_iommu = {
.name = "gfx3d",
.clk_rate = 27000000
};
static struct msm_iommu_dev gfx2d0_smmu = {
static struct msm_iommu_dev gfx2d0_iommu = {
.name = "gfx2d0",
.clk_rate = 27000000
};
static struct platform_device msm_device_smmu_jpegd = {
static struct msm_iommu_dev gfx2d1_iommu = {
.name = "gfx2d1",
.clk_rate = 27000000
};
static struct platform_device msm_device_iommu_jpegd = {
.name = "msm_iommu",
.id = 0,
.dev = {
......@@ -317,7 +343,7 @@ static struct platform_device msm_device_smmu_jpegd = {
.resource = msm_iommu_jpegd_resources,
};
static struct platform_device msm_device_smmu_vpe = {
static struct platform_device msm_device_iommu_vpe = {
.name = "msm_iommu",
.id = 1,
.dev = {
......@@ -327,7 +353,7 @@ static struct platform_device msm_device_smmu_vpe = {
.resource = msm_iommu_vpe_resources,
};
static struct platform_device msm_device_smmu_mdp0 = {
static struct platform_device msm_device_iommu_mdp0 = {
.name = "msm_iommu",
.id = 2,
.dev = {
......@@ -337,7 +363,7 @@ static struct platform_device msm_device_smmu_mdp0 = {
.resource = msm_iommu_mdp0_resources,
};
static struct platform_device msm_device_smmu_mdp1 = {
static struct platform_device msm_device_iommu_mdp1 = {
.name = "msm_iommu",
.id = 3,
.dev = {
......@@ -347,7 +373,7 @@ static struct platform_device msm_device_smmu_mdp1 = {
.resource = msm_iommu_mdp1_resources,
};
static struct platform_device msm_device_smmu_rot = {
static struct platform_device msm_device_iommu_rot = {
.name = "msm_iommu",
.id = 4,
.dev = {
......@@ -357,7 +383,7 @@ static struct platform_device msm_device_smmu_rot = {
.resource = msm_iommu_rot_resources,
};
static struct platform_device msm_device_smmu_ijpeg = {
static struct platform_device msm_device_iommu_ijpeg = {
.name = "msm_iommu",
.id = 5,
.dev = {
......@@ -367,7 +393,7 @@ static struct platform_device msm_device_smmu_ijpeg = {
.resource = msm_iommu_ijpeg_resources,
};
static struct platform_device msm_device_smmu_vfe = {
static struct platform_device msm_device_iommu_vfe = {
.name = "msm_iommu",
.id = 6,
.dev = {
......@@ -377,7 +403,7 @@ static struct platform_device msm_device_smmu_vfe = {
.resource = msm_iommu_vfe_resources,
};
static struct platform_device msm_device_smmu_vcodec_a = {
static struct platform_device msm_device_iommu_vcodec_a = {
.name = "msm_iommu",
.id = 7,
.dev = {
......@@ -387,7 +413,7 @@ static struct platform_device msm_device_smmu_vcodec_a = {
.resource = msm_iommu_vcodec_a_resources,
};
static struct platform_device msm_device_smmu_vcodec_b = {
static struct platform_device msm_device_iommu_vcodec_b = {
.name = "msm_iommu",
.id = 8,
.dev = {
......@@ -397,7 +423,7 @@ static struct platform_device msm_device_smmu_vcodec_b = {
.resource = msm_iommu_vcodec_b_resources,
};
static struct platform_device msm_device_smmu_gfx3d = {
static struct platform_device msm_device_iommu_gfx3d = {
.name = "msm_iommu",
.id = 9,
.dev = {
......@@ -407,7 +433,7 @@ static struct platform_device msm_device_smmu_gfx3d = {
.resource = msm_iommu_gfx3d_resources,
};
static struct platform_device msm_device_smmu_gfx2d0 = {
static struct platform_device msm_device_iommu_gfx2d0 = {
.name = "msm_iommu",
.id = 10,
.dev = {
......@@ -417,6 +443,16 @@ static struct platform_device msm_device_smmu_gfx2d0 = {
.resource = msm_iommu_gfx2d0_resources,
};
struct platform_device msm_device_iommu_gfx2d1 = {
.name = "msm_iommu",
.id = 11,
.dev = {
.parent = &msm_root_iommu_dev.dev,
},
.num_resources = ARRAY_SIZE(msm_iommu_gfx2d1_resources),
.resource = msm_iommu_gfx2d1_resources,
};
static struct msm_iommu_ctx_dev jpegd_src_ctx = {
.name = "jpegd_src",
.num = 0,
......@@ -519,41 +555,36 @@ static struct msm_iommu_ctx_dev vcodec_b_mm2_ctx = {
.mids = {0, 1, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, -1}
};
static struct msm_iommu_ctx_dev gfx3d_rbpa_ctx = {
.name = "gfx3d_rbpa",
static struct msm_iommu_ctx_dev gfx3d_user_ctx = {
.name = "gfx3d_user",
.num = 0,
.mids = {-1}
.mids = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, -1}
};
static struct msm_iommu_ctx_dev gfx3d_cpvgttc_ctx = {
.name = "gfx3d_cpvgttc",
static struct msm_iommu_ctx_dev gfx3d_priv_ctx = {
.name = "gfx3d_priv",
.num = 1,
.mids = {0, 1, 2, 3, 4, 5, 6, 7, -1}
};
static struct msm_iommu_ctx_dev gfx3d_smmu_ctx = {
.name = "gfx3d_smmu",
.num = 2,
.mids = {8, 9, 10, 11, 12, -1}
.mids = {16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30,
31, -1}
};
static struct msm_iommu_ctx_dev gfx2d0_pixv1_ctx = {
.name = "gfx2d0_pixv1_smmu",
static struct msm_iommu_ctx_dev gfx2d0_2d0_ctx = {
.name = "gfx2d0_2d0",
.num = 0,
.mids = {0, 3, 4, -1}
.mids = {0, 1, 2, 3, 4, 5, 6, 7, -1}
};
static struct msm_iommu_ctx_dev gfx2d0_texv3_ctx = {
.name = "gfx2d0_texv3_smmu",
.num = 1,
.mids = {1, 6, 7, -1}
static struct msm_iommu_ctx_dev gfx2d1_2d1_ctx = {
.name = "gfx2d1_2d1",
.num = 0,
.mids = {0, 1, 2, 3, 4, 5, 6, 7, -1}
};
static struct platform_device msm_device_jpegd_src_ctx = {
.name = "msm_iommu_ctx",
.id = 0,
.dev = {
.parent = &msm_device_smmu_jpegd.dev,
.parent = &msm_device_iommu_jpegd.dev,
},
};
......@@ -561,7 +592,7 @@ static struct platform_device msm_device_jpegd_dst_ctx = {
.name = "msm_iommu_ctx",
.id = 1,
.dev = {
.parent = &msm_device_smmu_jpegd.dev,
.parent = &msm_device_iommu_jpegd.dev,
},
};
......@@ -569,7 +600,7 @@ static struct platform_device msm_device_vpe_src_ctx = {
.name = "msm_iommu_ctx",
.id = 2,
.dev = {
.parent = &msm_device_smmu_vpe.dev,
.parent = &msm_device_iommu_vpe.dev,
},
};
......@@ -577,7 +608,7 @@ static struct platform_device msm_device_vpe_dst_ctx = {
.name = "msm_iommu_ctx",
.id = 3,
.dev = {
.parent = &msm_device_smmu_vpe.dev,
.parent = &msm_device_iommu_vpe.dev,
},
};
......@@ -585,7 +616,7 @@ static struct platform_device msm_device_mdp_vg1_ctx = {
.name = "msm_iommu_ctx",
.id = 4,
.dev = {
.parent = &msm_device_smmu_mdp0.dev,
.parent = &msm_device_iommu_mdp0.dev,
},
};
......@@ -593,7 +624,7 @@ static struct platform_device msm_device_mdp_rgb1_ctx = {
.name = "msm_iommu_ctx",
.id = 5,
.dev = {
.parent = &msm_device_smmu_mdp0.dev,
.parent = &msm_device_iommu_mdp0.dev,
},
};
......@@ -601,7 +632,7 @@ static struct platform_device msm_device_mdp_vg2_ctx = {
.name = "msm_iommu_ctx",
.id = 6,
.dev = {
.parent = &msm_device_smmu_mdp1.dev,
.parent = &msm_device_iommu_mdp1.dev,
},
};
......@@ -609,7 +640,7 @@ static struct platform_device msm_device_mdp_rgb2_ctx = {
.name = "msm_iommu_ctx",
.id = 7,
.dev = {
.parent = &msm_device_smmu_mdp1.dev,
.parent = &msm_device_iommu_mdp1.dev,
},
};
......@@ -617,7 +648,7 @@ static struct platform_device msm_device_rot_src_ctx = {
.name = "msm_iommu_ctx",
.id = 8,
.dev = {
.parent = &msm_device_smmu_rot.dev,
.parent = &msm_device_iommu_rot.dev,
},
};
......@@ -625,7 +656,7 @@ static struct platform_device msm_device_rot_dst_ctx = {
.name = "msm_iommu_ctx",
.id = 9,
.dev = {
.parent = &msm_device_smmu_rot.dev,
.parent = &msm_device_iommu_rot.dev,
},
};
......@@ -633,7 +664,7 @@ static struct platform_device msm_device_ijpeg_src_ctx = {
.name = "msm_iommu_ctx",
.id = 10,
.dev = {
.parent = &msm_device_smmu_ijpeg.dev,
.parent = &msm_device_iommu_ijpeg.dev,
},
};
......@@ -641,7 +672,7 @@ static struct platform_device msm_device_ijpeg_dst_ctx = {
.name = "msm_iommu_ctx",
.id = 11,
.dev = {
.parent = &msm_device_smmu_ijpeg.dev,
.parent = &msm_device_iommu_ijpeg.dev,
},
};
......@@ -649,7 +680,7 @@ static struct platform_device msm_device_vfe_imgwr_ctx = {
.name = "msm_iommu_ctx",
.id = 12,
.dev = {
.parent = &msm_device_smmu_vfe.dev,
.parent = &msm_device_iommu_vfe.dev,
},
};
......@@ -657,7 +688,7 @@ static struct platform_device msm_device_vfe_misc_ctx = {
.name = "msm_iommu_ctx",
.id = 13,
.dev = {
.parent = &msm_device_smmu_vfe.dev,
.parent = &msm_device_iommu_vfe.dev,
},
};
......@@ -665,7 +696,7 @@ static struct platform_device msm_device_vcodec_a_stream_ctx = {
.name = "msm_iommu_ctx",
.id = 14,
.dev = {
.parent = &msm_device_smmu_vcodec_a.dev,
.parent = &msm_device_iommu_vcodec_a.dev,
},
};
......@@ -673,7 +704,7 @@ static struct platform_device msm_device_vcodec_a_mm1_ctx = {
.name = "msm_iommu_ctx",
.id = 15,
.dev = {
.parent = &msm_device_smmu_vcodec_a.dev,
.parent = &msm_device_iommu_vcodec_a.dev,
},
};
......@@ -681,76 +712,70 @@ static struct platform_device msm_device_vcodec_b_mm2_ctx = {
.name = "msm_iommu_ctx",
.id = 16,
.dev = {
.parent = &msm_device_smmu_vcodec_b.dev,
.parent = &msm_device_iommu_vcodec_b.dev,
},
};
static struct platform_device msm_device_gfx3d_rbpa_ctx = {
static struct platform_device msm_device_gfx3d_user_ctx = {
.name = "msm_iommu_ctx",
.id = 17,
.dev = {
.parent = &msm_device_smmu_gfx3d.dev,
.parent = &msm_device_iommu_gfx3d.dev,
},
};
static struct platform_device msm_device_gfx3d_cpvgttc_ctx = {
static struct platform_device msm_device_gfx3d_priv_ctx = {
.name = "msm_iommu_ctx",
.id = 18,
.dev = {
.parent = &msm_device_smmu_gfx3d.dev,
.parent = &msm_device_iommu_gfx3d.dev,
},
};
static struct platform_device msm_device_gfx3d_smmu_ctx = {
static struct platform_device msm_device_gfx2d0_2d0_ctx = {
.name = "msm_iommu_ctx",
.id = 19,
.dev = {
.parent = &msm_device_smmu_gfx3d.dev,
.parent = &msm_device_iommu_gfx2d0.dev,
},
};
static struct platform_device msm_device_gfx2d0_pixv1_ctx = {
static struct platform_device msm_device_gfx2d1_2d1_ctx = {
.name = "msm_iommu_ctx",
.id = 20,
.dev = {
.parent = &msm_device_smmu_gfx2d0.dev,
},
};
static struct platform_device msm_device_gfx2d0_texv3_ctx = {
.name = "msm_iommu_ctx",
.id = 21,
.dev = {
.parent = &msm_device_smmu_gfx2d0.dev,
.parent = &msm_device_iommu_gfx2d1.dev,
},
};
static struct platform_device *msm_iommu_devs[] = {
&msm_device_smmu_jpegd,
&msm_device_smmu_vpe,
&msm_device_smmu_mdp0,
&msm_device_smmu_mdp1,
&msm_device_smmu_rot,
&msm_device_smmu_ijpeg,
&msm_device_smmu_vfe,
&msm_device_smmu_vcodec_a,
&msm_device_smmu_vcodec_b,
&msm_device_smmu_gfx3d,
&msm_device_smmu_gfx2d0,
&msm_device_iommu_jpegd,
&msm_device_iommu_vpe,
&msm_device_iommu_mdp0,
&msm_device_iommu_mdp1,
&msm_device_iommu_rot,
&msm_device_iommu_ijpeg,
&msm_device_iommu_vfe,
&msm_device_iommu_vcodec_a,
&msm_device_iommu_vcodec_b,
&msm_device_iommu_gfx3d,
&msm_device_iommu_gfx2d0,
&msm_device_iommu_gfx2d1,
};
static struct msm_iommu_dev *msm_iommu_data[] = {
&jpegd_smmu,
&vpe_smmu,
&mdp0_smmu,
&mdp1_smmu,
&rot_smmu,
&ijpeg_smmu,
&vfe_smmu,
&vcodec_a_smmu,
&vcodec_b_smmu,
&gfx3d_smmu,
&gfx2d0_smmu,
&jpegd_iommu,
&vpe_iommu,
&mdp0_iommu,
&mdp1_iommu,
&rot_iommu,
&ijpeg_iommu,
&vfe_iommu,
&vcodec_a_iommu,
&vcodec_b_iommu,
&gfx3d_iommu,
&gfx2d0_iommu,
&gfx2d1_iommu,
};
static struct platform_device *msm_iommu_ctx_devs[] = {
......@@ -771,11 +796,10 @@ static struct platform_device *msm_iommu_ctx_devs[] = {
&msm_device_vcodec_a_stream_ctx,
&msm_device_vcodec_a_mm1_ctx,
&msm_device_vcodec_b_mm2_ctx,
&msm_device_gfx3d_rbpa_ctx,
&msm_device_gfx3d_cpvgttc_ctx,
&msm_device_gfx3d_smmu_ctx,
&msm_device_gfx2d0_pixv1_ctx,
&msm_device_gfx2d0_texv3_ctx,
&msm_device_gfx3d_user_ctx,
&msm_device_gfx3d_priv_ctx,
&msm_device_gfx2d0_2d0_ctx,
&msm_device_gfx2d1_2d1_ctx,
};
static struct msm_iommu_ctx_dev *msm_iommu_ctx_data[] = {
......@@ -796,14 +820,13 @@ static struct msm_iommu_ctx_dev *msm_iommu_ctx_data[] = {
&vcodec_a_stream_ctx,
&vcodec_a_mm1_ctx,
&vcodec_b_mm2_ctx,
&gfx3d_rbpa_ctx,
&gfx3d_cpvgttc_ctx,
&gfx3d_smmu_ctx,
&gfx2d0_pixv1_ctx,
&gfx2d0_texv3_ctx,
&gfx3d_user_ctx,
&gfx3d_priv_ctx,
&gfx2d0_2d0_ctx,
&gfx2d1_2d1_ctx,
};
static int msm8x60_iommu_init(void)
static int __init msm8x60_iommu_init(void)
{
int ret, i;
......@@ -826,7 +849,7 @@ static int msm8x60_iommu_init(void)
ret = platform_device_register(msm_iommu_devs[i]);
if (ret != 0) {
pr_err("platform_device_register smmu failed, "
pr_err("platform_device_register iommu failed, "
"i = %d\n", i);
goto failure_unwind;
}
......@@ -837,7 +860,7 @@ static int msm8x60_iommu_init(void)
msm_iommu_ctx_data[i],
sizeof(*msm_iommu_ctx_devs[i]));
if (ret != 0) {
pr_err("platform_device_add_data smmu failed, "
pr_err("platform_device_add_data iommu failed, "
"i = %d\n", i);
goto failure_unwind2;
}
......@@ -863,7 +886,7 @@ static int msm8x60_iommu_init(void)
return ret;
}
static void msm8x60_iommu_exit(void)
static void __exit msm8x60_iommu_exit(void)
{
int i;
......
......@@ -53,6 +53,77 @@ struct platform_device msm_device_smd = {
.id = -1,
};
static struct resource resources_otg[] = {
{
.start = MSM_HSUSB_PHYS,
.end = MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
.flags = IORESOURCE_MEM,
},
{
.start = INT_USB_HS,
.end = INT_USB_HS,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device msm_device_otg = {
.name = "msm_otg",
.id = -1,
.num_resources = ARRAY_SIZE(resources_otg),
.resource = resources_otg,
.dev = {
.coherent_dma_mask = 0xffffffff,
},
};
static struct resource resources_hsusb[] = {
{
.start = MSM_HSUSB_PHYS,
.end = MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
.flags = IORESOURCE_MEM,
},
{
.start = INT_USB_HS,
.end = INT_USB_HS,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device msm_device_hsusb = {
.name = "msm_hsusb",
.id = -1,
.num_resources = ARRAY_SIZE(resources_hsusb),
.resource = resources_hsusb,
.dev = {
.coherent_dma_mask = 0xffffffff,
},
};
static u64 dma_mask = 0xffffffffULL;
static struct resource resources_hsusb_host[] = {
{
.start = MSM_HSUSB_PHYS,
.end = MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
.flags = IORESOURCE_MEM,
},
{
.start = INT_USB_HS,
.end = INT_USB_HS,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device msm_device_hsusb_host = {
.name = "msm_hsusb_host",
.id = -1,
.num_resources = ARRAY_SIZE(resources_hsusb_host),
.resource = resources_hsusb_host,
.dev = {
.dma_mask = &dma_mask,
.coherent_dma_mask = 0xffffffffULL,
},
};
struct clk msm_clocks_8x50[] = {
CLK_PCOM("adm_clk", ADM_CLK, NULL, 0),
CLK_PCOM("ebi1_clk", EBI1_CLK, NULL, CLK_MIN),
......
......@@ -28,6 +28,8 @@ extern struct platform_device msm_device_sdc3;
extern struct platform_device msm_device_sdc4;
extern struct platform_device msm_device_hsusb;
extern struct platform_device msm_device_otg;
extern struct platform_device msm_device_hsusb_host;
extern struct platform_device msm_device_i2c;
......@@ -35,6 +37,10 @@ extern struct platform_device msm_device_smd;
extern struct platform_device msm_device_nand;
extern struct platform_device msm_device_mddi0;
extern struct platform_device msm_device_mddi1;
extern struct platform_device msm_device_mdp;
extern struct clk msm_clocks_7x01a[];
extern unsigned msm_num_clocks_7x01a;
......
/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*
*/
#define pr_fmt(fmt) "%s: " fmt, __func__
#include <linux/bitmap.h>
#include <linux/bitops.h>
#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/spinlock.h>
#include <mach/msm_iomap.h>
#include "gpiomux.h"
/* Bits of interest in the GPIO_IN_OUT register.
*/
enum {
GPIO_IN = 0,
GPIO_OUT = 1
};
/* Bits of interest in the GPIO_INTR_STATUS register.
*/
enum {
INTR_STATUS = 0,
};
/* Bits of interest in the GPIO_CFG register.
*/
enum {
GPIO_OE = 9,
};
/* Bits of interest in the GPIO_INTR_CFG register.
* When a GPIO triggers, two separate decisions are made, controlled
* by two separate flags.
*
* - First, INTR_RAW_STATUS_EN controls whether or not the GPIO_INTR_STATUS
* register for that GPIO will be updated to reflect the triggering of that
* gpio. If this bit is 0, this register will not be updated.
* - Second, INTR_ENABLE controls whether an interrupt is triggered.
*
* If INTR_ENABLE is set and INTR_RAW_STATUS_EN is NOT set, an interrupt
* can be triggered but the status register will not reflect it.
*/
enum {
INTR_ENABLE = 0,
INTR_POL_CTL = 1,
INTR_DECT_CTL = 2,
INTR_RAW_STATUS_EN = 3,
};
/* Codes of interest in GPIO_INTR_CFG_SU.
*/
enum {
TARGET_PROC_SCORPION = 4,
TARGET_PROC_NONE = 7,
};
#define GPIO_INTR_CFG_SU(gpio) (MSM_TLMM_BASE + 0x0400 + (0x04 * (gpio)))
#define GPIO_CONFIG(gpio) (MSM_TLMM_BASE + 0x1000 + (0x10 * (gpio)))
#define GPIO_IN_OUT(gpio) (MSM_TLMM_BASE + 0x1004 + (0x10 * (gpio)))
#define GPIO_INTR_CFG(gpio) (MSM_TLMM_BASE + 0x1008 + (0x10 * (gpio)))
#define GPIO_INTR_STATUS(gpio) (MSM_TLMM_BASE + 0x100c + (0x10 * (gpio)))
/**
* struct msm_gpio_dev: the MSM8660 SoC GPIO device structure
*
* @enabled_irqs: a bitmap used to optimize the summary-irq handler. By
* keeping track of which gpios are unmasked as irq sources, we avoid
* having to do readl calls on hundreds of iomapped registers each time
* the summary interrupt fires in order to locate the active interrupts.
*
* @wake_irqs: a bitmap for tracking which interrupt lines are enabled
* as wakeup sources. When the device is suspended, interrupts which are
* not wakeup sources are disabled.
*
* @dual_edge_irqs: a bitmap used to track which irqs are configured
* as dual-edge, as this is not supported by the hardware and requires
* some special handling in the driver.
*/
struct msm_gpio_dev {
struct gpio_chip gpio_chip;
DECLARE_BITMAP(enabled_irqs, NR_GPIO_IRQS);
DECLARE_BITMAP(wake_irqs, NR_GPIO_IRQS);
DECLARE_BITMAP(dual_edge_irqs, NR_GPIO_IRQS);
};
static DEFINE_SPINLOCK(tlmm_lock);
static inline struct msm_gpio_dev *to_msm_gpio_dev(struct gpio_chip *chip)
{
return container_of(chip, struct msm_gpio_dev, gpio_chip);
}
static inline void set_gpio_bits(unsigned n, void __iomem *reg)
{
writel(readl(reg) | n, reg);
}
static inline void clear_gpio_bits(unsigned n, void __iomem *reg)
{
writel(readl(reg) & ~n, reg);
}
static int msm_gpio_get(struct gpio_chip *chip, unsigned offset)
{
return readl(GPIO_IN_OUT(offset)) & BIT(GPIO_IN);
}
static void msm_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
{
writel(val ? BIT(GPIO_OUT) : 0, GPIO_IN_OUT(offset));
}
static int msm_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
{
unsigned long irq_flags;
spin_lock_irqsave(&tlmm_lock, irq_flags);
clear_gpio_bits(BIT(GPIO_OE), GPIO_CONFIG(offset));
spin_unlock_irqrestore(&tlmm_lock, irq_flags);
return 0;
}
static int msm_gpio_direction_output(struct gpio_chip *chip,
unsigned offset,
int val)
{
unsigned long irq_flags;
spin_lock_irqsave(&tlmm_lock, irq_flags);
msm_gpio_set(chip, offset, val);
set_gpio_bits(BIT(GPIO_OE), GPIO_CONFIG(offset));
spin_unlock_irqrestore(&tlmm_lock, irq_flags);
return 0;
}
static int msm_gpio_request(struct gpio_chip *chip, unsigned offset)
{
return msm_gpiomux_get(chip->base + offset);
}
static void msm_gpio_free(struct gpio_chip *chip, unsigned offset)
{
msm_gpiomux_put(chip->base + offset);
}
static int msm_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
{
return MSM_GPIO_TO_INT(chip->base + offset);
}
static inline int msm_irq_to_gpio(struct gpio_chip *chip, unsigned irq)
{
return irq - MSM_GPIO_TO_INT(chip->base);
}
static struct msm_gpio_dev msm_gpio = {
.gpio_chip = {
.base = 0,
.ngpio = NR_GPIO_IRQS,
.direction_input = msm_gpio_direction_input,
.direction_output = msm_gpio_direction_output,
.get = msm_gpio_get,
.set = msm_gpio_set,
.to_irq = msm_gpio_to_irq,
.request = msm_gpio_request,
.free = msm_gpio_free,
},
};
/* For dual-edge interrupts in software, since the hardware has no
* such support:
*
* At appropriate moments, this function may be called to flip the polarity
* settings of both-edge irq lines to try and catch the next edge.
*
* The attempt is considered successful if:
* - the status bit goes high, indicating that an edge was caught, or
* - the input value of the gpio doesn't change during the attempt.
* If the value changes twice during the process, that would cause the first
* test to fail but would force the second, as two opposite
* transitions would cause a detection no matter the polarity setting.
*
* The do-loop tries to sledge-hammer closed the timing hole between
* the initial value-read and the polarity-write - if the line value changes
* during that window, an interrupt is lost, the new polarity setting is
* incorrect, and the first success test will fail, causing a retry.
*
* Algorithm comes from Google's msmgpio driver, see mach-msm/gpio.c.
*/
static void msm_gpio_update_dual_edge_pos(unsigned gpio)
{
int loop_limit = 100;
unsigned val, val2, intstat;
do {
val = readl(GPIO_IN_OUT(gpio)) & BIT(GPIO_IN);
if (val)
clear_gpio_bits(BIT(INTR_POL_CTL), GPIO_INTR_CFG(gpio));
else
set_gpio_bits(BIT(INTR_POL_CTL), GPIO_INTR_CFG(gpio));
val2 = readl(GPIO_IN_OUT(gpio)) & BIT(GPIO_IN);
intstat = readl(GPIO_INTR_STATUS(gpio)) & BIT(INTR_STATUS);
if (intstat || val == val2)
return;
} while (loop_limit-- > 0);
pr_err("dual-edge irq failed to stabilize, "
"interrupts dropped. %#08x != %#08x\n",
val, val2);
}
static void msm_gpio_irq_ack(unsigned int irq)
{
int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, irq);
writel(BIT(INTR_STATUS), GPIO_INTR_STATUS(gpio));
if (test_bit(gpio, msm_gpio.dual_edge_irqs))
msm_gpio_update_dual_edge_pos(gpio);
}
static void msm_gpio_irq_mask(unsigned int irq)
{
int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, irq);
unsigned long irq_flags;
spin_lock_irqsave(&tlmm_lock, irq_flags);
writel(TARGET_PROC_NONE, GPIO_INTR_CFG_SU(gpio));
clear_gpio_bits(INTR_RAW_STATUS_EN | INTR_ENABLE, GPIO_INTR_CFG(gpio));
__clear_bit(gpio, msm_gpio.enabled_irqs);
spin_unlock_irqrestore(&tlmm_lock, irq_flags);
}
static void msm_gpio_irq_unmask(unsigned int irq)
{
int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, irq);
unsigned long irq_flags;
spin_lock_irqsave(&tlmm_lock, irq_flags);
__set_bit(gpio, msm_gpio.enabled_irqs);
set_gpio_bits(INTR_RAW_STATUS_EN | INTR_ENABLE, GPIO_INTR_CFG(gpio));
writel(TARGET_PROC_SCORPION, GPIO_INTR_CFG_SU(gpio));
spin_unlock_irqrestore(&tlmm_lock, irq_flags);
}
static int msm_gpio_irq_set_type(unsigned int irq, unsigned int flow_type)
{
int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, irq);
unsigned long irq_flags;
uint32_t bits;
spin_lock_irqsave(&tlmm_lock, irq_flags);
bits = readl(GPIO_INTR_CFG(gpio));
if (flow_type & IRQ_TYPE_EDGE_BOTH) {
bits |= BIT(INTR_DECT_CTL);
irq_desc[irq].handle_irq = handle_edge_irq;
if ((flow_type & IRQ_TYPE_EDGE_BOTH) == IRQ_TYPE_EDGE_BOTH)
__set_bit(gpio, msm_gpio.dual_edge_irqs);
else
__clear_bit(gpio, msm_gpio.dual_edge_irqs);
} else {
bits &= ~BIT(INTR_DECT_CTL);
irq_desc[irq].handle_irq = handle_level_irq;
__clear_bit(gpio, msm_gpio.dual_edge_irqs);
}
if (flow_type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_LEVEL_HIGH))
bits |= BIT(INTR_POL_CTL);
else
bits &= ~BIT(INTR_POL_CTL);
writel(bits, GPIO_INTR_CFG(gpio));
if ((flow_type & IRQ_TYPE_EDGE_BOTH) == IRQ_TYPE_EDGE_BOTH)
msm_gpio_update_dual_edge_pos(gpio);
spin_unlock_irqrestore(&tlmm_lock, irq_flags);
return 0;
}
/*
* When the summary IRQ is raised, any number of GPIO lines may be high.
* It is the job of the summary handler to find all those GPIO lines
* which have been set as summary IRQ lines and which are triggered,
* and to call their interrupt handlers.
*/
static void msm_summary_irq_handler(unsigned int irq, struct irq_desc *desc)
{
unsigned long i;
for (i = find_first_bit(msm_gpio.enabled_irqs, NR_GPIO_IRQS);
i < NR_GPIO_IRQS;
i = find_next_bit(msm_gpio.enabled_irqs, NR_GPIO_IRQS, i + 1)) {
if (readl(GPIO_INTR_STATUS(i)) & BIT(INTR_STATUS))
generic_handle_irq(msm_gpio_to_irq(&msm_gpio.gpio_chip,
i));
}
desc->chip->ack(irq);
}
static int msm_gpio_irq_set_wake(unsigned int irq, unsigned int on)
{
int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, irq);
if (on) {
if (bitmap_empty(msm_gpio.wake_irqs, NR_GPIO_IRQS))
set_irq_wake(TLMM_SCSS_SUMMARY_IRQ, 1);
set_bit(gpio, msm_gpio.wake_irqs);
} else {
clear_bit(gpio, msm_gpio.wake_irqs);
if (bitmap_empty(msm_gpio.wake_irqs, NR_GPIO_IRQS))
set_irq_wake(TLMM_SCSS_SUMMARY_IRQ, 0);
}
return 0;
}
static struct irq_chip msm_gpio_irq_chip = {
.name = "msmgpio",
.mask = msm_gpio_irq_mask,
.unmask = msm_gpio_irq_unmask,
.ack = msm_gpio_irq_ack,
.set_type = msm_gpio_irq_set_type,
.set_wake = msm_gpio_irq_set_wake,
};
static int __devinit msm_gpio_probe(struct platform_device *dev)
{
int i, irq, ret;
bitmap_zero(msm_gpio.enabled_irqs, NR_GPIO_IRQS);
bitmap_zero(msm_gpio.wake_irqs, NR_GPIO_IRQS);
bitmap_zero(msm_gpio.dual_edge_irqs, NR_GPIO_IRQS);
msm_gpio.gpio_chip.label = dev->name;
ret = gpiochip_add(&msm_gpio.gpio_chip);
if (ret < 0)
return ret;
for (i = 0; i < msm_gpio.gpio_chip.ngpio; ++i) {
irq = msm_gpio_to_irq(&msm_gpio.gpio_chip, i);
set_irq_chip(irq, &msm_gpio_irq_chip);
set_irq_handler(irq, handle_level_irq);
set_irq_flags(irq, IRQF_VALID);
}
set_irq_chained_handler(TLMM_SCSS_SUMMARY_IRQ,
msm_summary_irq_handler);
return 0;
}
static int __devexit msm_gpio_remove(struct platform_device *dev)
{
int ret = gpiochip_remove(&msm_gpio.gpio_chip);
if (ret < 0)
return ret;
set_irq_handler(TLMM_SCSS_SUMMARY_IRQ, NULL);
return 0;
}
static struct platform_driver msm_gpio_driver = {
.probe = msm_gpio_probe,
.remove = __devexit_p(msm_gpio_remove),
.driver = {
.name = "msmgpio",
.owner = THIS_MODULE,
},
};
static struct platform_device msm_device_gpio = {
.name = "msmgpio",
.id = -1,
};
static int __init msm_gpio_init(void)
{
int rc;
rc = platform_driver_register(&msm_gpio_driver);
if (!rc) {
rc = platform_device_register(&msm_device_gpio);
if (rc)
platform_driver_unregister(&msm_gpio_driver);
}
return rc;
}
static void __exit msm_gpio_exit(void)
{
platform_device_unregister(&msm_device_gpio);
platform_driver_unregister(&msm_gpio_driver);
}
postcore_initcall(msm_gpio_init);
module_exit(msm_gpio_exit);
MODULE_AUTHOR("Gregory Bean <gbean@codeaurora.org>");
MODULE_DESCRIPTION("Driver for Qualcomm MSM TLMMv2 SoC GPIOs");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:msmgpio");
......@@ -20,13 +20,26 @@
#include <linux/interrupt.h>
/* Sharability attributes of MSM IOMMU mappings */
#define MSM_IOMMU_ATTR_NON_SH 0x0
#define MSM_IOMMU_ATTR_SH 0x4
/* Cacheability attributes of MSM IOMMU mappings */
#define MSM_IOMMU_ATTR_NONCACHED 0x0
#define MSM_IOMMU_ATTR_CACHED_WB_WA 0x1
#define MSM_IOMMU_ATTR_CACHED_WB_NWA 0x2
#define MSM_IOMMU_ATTR_CACHED_WT 0x3
/* Mask for the cache policy attribute */
#define MSM_IOMMU_CP_MASK 0x03
/* Maximum number of Machine IDs that we are allowing to be mapped to the same
* context bank. The number of MIDs mapped to the same CB does not affect
* performance, but there is a practical limit on how many distinct MIDs may
* be present. These mappings are typically determined at design time and are
* not expected to change at run time.
*/
#define MAX_NUM_MIDS 16
#define MAX_NUM_MIDS 32
/**
* struct msm_iommu_dev - a single IOMMU hardware instance
......
......@@ -54,6 +54,7 @@ do { \
#define NUM_FL_PTE 4096
#define NUM_SL_PTE 256
#define NUM_TEX_CLASS 8
/* First-level page table bits */
#define FL_BASE_MASK 0xFFFFFC00
......@@ -63,6 +64,9 @@ do { \
#define FL_AP_WRITE (1 << 10)
#define FL_AP_READ (1 << 11)
#define FL_SHARED (1 << 16)
#define FL_BUFFERABLE (1 << 2)
#define FL_CACHEABLE (1 << 3)
#define FL_TEX0 (1 << 12)
#define FL_OFFSET(va) (((va) & 0xFFF00000) >> 20)
/* Second-level page table bits */
......@@ -73,8 +77,20 @@ do { \
#define SL_AP0 (1 << 4)
#define SL_AP1 (2 << 4)
#define SL_SHARED (1 << 10)
#define SL_BUFFERABLE (1 << 2)
#define SL_CACHEABLE (1 << 3)
#define SL_TEX0 (1 << 6)
#define SL_OFFSET(va) (((va) & 0xFF000) >> 12)
/* Memory type and cache policy attributes */
#define MT_SO 0
#define MT_DEV 1
#define MT_NORMAL 2
#define CP_NONCACHED 0
#define CP_WB_WA 1
#define CP_WT 2
#define CP_WB_NWA 3
/* Global register setters / getters */
#define SET_M2VCBR_N(b, N, v) SET_GLOBAL_REG_N(M2VCBR_N, N, (b), (v))
#define SET_CBACR_N(b, N, v) SET_GLOBAL_REG_N(CBACR_N, N, (b), (v))
......@@ -706,7 +722,9 @@ do { \
#define GET_OCPC5(b, c) GET_CONTEXT_FIELD(b, c, NMRR, OCPC5)
#define GET_OCPC6(b, c) GET_CONTEXT_FIELD(b, c, NMRR, OCPC6)
#define GET_OCPC7(b, c) GET_CONTEXT_FIELD(b, c, NMRR, OCPC7)
#define NMRR_ICP(nmrr, n) (((nmrr) & (3 << ((n) * 2))) >> ((n) * 2))
#define NMRR_OCP(nmrr, n) (((nmrr) & (3 << ((n) * 2 + 16))) >> \
((n) * 2 + 16))
/* PAR */
#define GET_FAULT(b, c) GET_CONTEXT_FIELD(b, c, PAR, FAULT)
......@@ -750,6 +768,8 @@ do { \
#define GET_NOS5(b, c) GET_CONTEXT_FIELD(b, c, PRRR, NOS5)
#define GET_NOS6(b, c) GET_CONTEXT_FIELD(b, c, PRRR, NOS6)
#define GET_NOS7(b, c) GET_CONTEXT_FIELD(b, c, PRRR, NOS7)
#define PRRR_NOS(prrr, n) ((prrr) & (1 << ((n) + 24)) ? 1 : 0)
#define PRRR_MT(prrr, n) ((((prrr) & (3 << ((n) * 2))) >> ((n) * 2)))
/* RESUME */
......
......@@ -237,7 +237,12 @@
#define GSBI11_QUP_IRQ (GIC_SPI_START + 194)
#define INT_UART12DM_IRQ (GIC_SPI_START + 195)
#define GSBI12_QUP_IRQ (GIC_SPI_START + 196)
/*SPI 197 to 216 arent used in 8x60*/
/*SPI 197 to 209 arent used in 8x60*/
#define SMMU_GFX2D1_CB_SC_SECURE_IRQ (GIC_SPI_START + 210)
#define SMMU_GFX2D1_CB_SC_NON_SECURE_IRQ (GIC_SPI_START + 211)
/*SPI 212 to 216 arent used in 8x60*/
#define SMPSS_SPARE_1 (GIC_SPI_START + 217)
#define SMPSS_SPARE_2 (GIC_SPI_START + 218)
#define SMPSS_SPARE_3 (GIC_SPI_START + 219)
......
......@@ -119,4 +119,7 @@
#define MSM_AD5_PHYS 0xA7000000
#define MSM_AD5_SIZE (SZ_1M*13)
#define MSM_HSUSB_PHYS 0xA3600000
#define MSM_HSUSB_SIZE SZ_1K
#endif
......@@ -98,4 +98,7 @@
#define MSM_IOMMU_GFX2D0_PHYS 0x07D00000
#define MSM_IOMMU_GFX2D0_SIZE SZ_1M
#define MSM_IOMMU_GFX2D1_PHYS 0x07E00000
#define MSM_IOMMU_GFX2D1_SIZE SZ_1M
#endif
......@@ -163,3 +163,4 @@ __msm_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype)
return __arm_ioremap_caller(phys_addr, size, mtype,
__builtin_return_address(0));
}
EXPORT_SYMBOL(__msm_ioremap);
......@@ -33,6 +33,16 @@
#include <mach/iommu_hw-8xxx.h>
#include <mach/iommu.h>
#define MRC(reg, processor, op1, crn, crm, op2) \
__asm__ __volatile__ ( \
" mrc " #processor "," #op1 ", %0," #crn "," #crm "," #op2 "\n" \
: "=r" (reg))
#define RCP15_PRRR(reg) MRC(reg, p15, 0, c10, c2, 0)
#define RCP15_NMRR(reg) MRC(reg, p15, 0, c10, c2, 1)
static int msm_iommu_tex_class[4];
DEFINE_SPINLOCK(msm_iommu_lock);
struct msm_priv {
......@@ -40,23 +50,26 @@ struct msm_priv {
struct list_head list_attached;
};
static void __flush_iotlb(struct iommu_domain *domain)
static int __flush_iotlb(struct iommu_domain *domain)
{
struct msm_priv *priv = domain->priv;
struct msm_iommu_drvdata *iommu_drvdata;
struct msm_iommu_ctx_drvdata *ctx_drvdata;
int ret = 0;
#ifndef CONFIG_IOMMU_PGTABLES_L2
unsigned long *fl_table = priv->pgtable;
int i;
dmac_flush_range(fl_table, fl_table + SZ_16K);
if (!list_empty(&priv->list_attached)) {
dmac_flush_range(fl_table, fl_table + SZ_16K);
for (i = 0; i < NUM_FL_PTE; i++)
if ((fl_table[i] & 0x03) == FL_TYPE_TABLE) {
void *sl_table = __va(fl_table[i] & FL_BASE_MASK);
dmac_flush_range(sl_table, sl_table + SZ_4K);
}
for (i = 0; i < NUM_FL_PTE; i++)
if ((fl_table[i] & 0x03) == FL_TYPE_TABLE) {
void *sl_table = __va(fl_table[i] &
FL_BASE_MASK);
dmac_flush_range(sl_table, sl_table + SZ_4K);
}
}
#endif
list_for_each_entry(ctx_drvdata, &priv->list_attached, attached_elm) {
......@@ -66,6 +79,8 @@ static void __flush_iotlb(struct iommu_domain *domain)
iommu_drvdata = dev_get_drvdata(ctx_drvdata->pdev->dev.parent);
SET_CTX_TLBIALL(iommu_drvdata->base, ctx_drvdata->num, 0);
}
return ret;
}
static void __reset_context(void __iomem *base, int ctx)
......@@ -95,6 +110,7 @@ static void __reset_context(void __iomem *base, int ctx)
static void __program_context(void __iomem *base, int ctx, phys_addr_t pgtable)
{
unsigned int prrr, nmrr;
__reset_context(base, ctx);
/* Set up HTW mode */
......@@ -127,11 +143,11 @@ static void __program_context(void __iomem *base, int ctx, phys_addr_t pgtable)
/* Turn on TEX Remap */
SET_TRE(base, ctx, 1);
/* Do not configure PRRR / NMRR on the IOMMU for now. We will assume
* TEX class 0 for everything until attributes are properly worked out
*/
SET_PRRR(base, ctx, 0);
SET_NMRR(base, ctx, 0);
/* Set TEX remap attributes */
RCP15_PRRR(prrr);
RCP15_NMRR(nmrr);
SET_PRRR(base, ctx, prrr);
SET_NMRR(base, ctx, nmrr);
/* Turn on BFB prefetch */
SET_BFBDFE(base, ctx, 1);
......@@ -238,6 +254,11 @@ static int msm_iommu_attach_dev(struct iommu_domain *domain, struct device *dev)
goto fail;
}
if (!list_empty(&ctx_drvdata->attached_elm)) {
ret = -EBUSY;
goto fail;
}
list_for_each_entry(tmp_drvdata, &priv->list_attached, attached_elm)
if (tmp_drvdata == ctx_drvdata) {
ret = -EBUSY;
......@@ -248,7 +269,7 @@ static int msm_iommu_attach_dev(struct iommu_domain *domain, struct device *dev)
__pa(priv->pgtable));
list_add(&(ctx_drvdata->attached_elm), &priv->list_attached);
__flush_iotlb(domain);
ret = __flush_iotlb(domain);
fail:
spin_unlock_irqrestore(&msm_iommu_lock, flags);
......@@ -263,6 +284,7 @@ static void msm_iommu_detach_dev(struct iommu_domain *domain,
struct msm_iommu_drvdata *iommu_drvdata;
struct msm_iommu_ctx_drvdata *ctx_drvdata;
unsigned long flags;
int ret;
spin_lock_irqsave(&msm_iommu_lock, flags);
priv = domain->priv;
......@@ -277,7 +299,10 @@ static void msm_iommu_detach_dev(struct iommu_domain *domain,
if (!iommu_drvdata || !ctx_drvdata || !ctx_dev)
goto fail;
__flush_iotlb(domain);
ret = __flush_iotlb(domain);
if (ret)
goto fail;
__reset_context(iommu_drvdata->base, ctx_dev->num);
list_del_init(&ctx_drvdata->attached_elm);
......@@ -296,12 +321,21 @@ static int msm_iommu_map(struct iommu_domain *domain, unsigned long va,
unsigned long *sl_table;
unsigned long *sl_pte;
unsigned long sl_offset;
unsigned int pgprot;
size_t len = 0x1000UL << order;
int ret = 0;
int ret = 0, tex, sh;
spin_lock_irqsave(&msm_iommu_lock, flags);
priv = domain->priv;
sh = (prot & MSM_IOMMU_ATTR_SH) ? 1 : 0;
tex = msm_iommu_tex_class[prot & MSM_IOMMU_CP_MASK];
if (tex < 0 || tex > NUM_TEX_CLASS - 1) {
ret = -EINVAL;
goto fail;
}
priv = domain->priv;
if (!priv) {
ret = -EINVAL;
goto fail;
......@@ -322,6 +356,18 @@ static int msm_iommu_map(struct iommu_domain *domain, unsigned long va,
goto fail;
}
if (len == SZ_16M || len == SZ_1M) {
pgprot = sh ? FL_SHARED : 0;
pgprot |= tex & 0x01 ? FL_BUFFERABLE : 0;
pgprot |= tex & 0x02 ? FL_CACHEABLE : 0;
pgprot |= tex & 0x04 ? FL_TEX0 : 0;
} else {
pgprot = sh ? SL_SHARED : 0;
pgprot |= tex & 0x01 ? SL_BUFFERABLE : 0;
pgprot |= tex & 0x02 ? SL_CACHEABLE : 0;
pgprot |= tex & 0x04 ? SL_TEX0 : 0;
}
fl_offset = FL_OFFSET(va); /* Upper 12 bits */
fl_pte = fl_table + fl_offset; /* int pointers, 4 bytes */
......@@ -330,17 +376,17 @@ static int msm_iommu_map(struct iommu_domain *domain, unsigned long va,
for (i = 0; i < 16; i++)
*(fl_pte+i) = (pa & 0xFF000000) | FL_SUPERSECTION |
FL_AP_READ | FL_AP_WRITE | FL_TYPE_SECT |
FL_SHARED;
FL_SHARED | pgprot;
}
if (len == SZ_1M)
*fl_pte = (pa & 0xFFF00000) | FL_AP_READ | FL_AP_WRITE |
FL_TYPE_SECT | FL_SHARED;
FL_TYPE_SECT | FL_SHARED | pgprot;
/* Need a 2nd level table */
if ((len == SZ_4K || len == SZ_64K) && (*fl_pte) == 0) {
unsigned long *sl;
sl = (unsigned long *) __get_free_pages(GFP_KERNEL,
sl = (unsigned long *) __get_free_pages(GFP_ATOMIC,
get_order(SZ_4K));
if (!sl) {
......@@ -360,17 +406,17 @@ static int msm_iommu_map(struct iommu_domain *domain, unsigned long va,
if (len == SZ_4K)
*sl_pte = (pa & SL_BASE_MASK_SMALL) | SL_AP0 | SL_AP1 |
SL_SHARED | SL_TYPE_SMALL;
SL_SHARED | SL_TYPE_SMALL | pgprot;
if (len == SZ_64K) {
int i;
for (i = 0; i < 16; i++)
*(sl_pte+i) = (pa & SL_BASE_MASK_LARGE) | SL_AP0 |
SL_AP1 | SL_SHARED | SL_TYPE_LARGE;
SL_AP1 | SL_SHARED | SL_TYPE_LARGE | pgprot;
}
__flush_iotlb(domain);
ret = __flush_iotlb(domain);
fail:
spin_unlock_irqrestore(&msm_iommu_lock, flags);
return ret;
......@@ -455,7 +501,7 @@ static int msm_iommu_unmap(struct iommu_domain *domain, unsigned long va,
}
}
__flush_iotlb(domain);
ret = __flush_iotlb(domain);
fail:
spin_unlock_irqrestore(&msm_iommu_lock, flags);
return ret;
......@@ -490,9 +536,6 @@ static phys_addr_t msm_iommu_iova_to_phys(struct iommu_domain *domain,
SET_CTX_TLBIALL(base, ctx, 0);
SET_V2PPR_VA(base, ctx, va >> V2Pxx_VA_SHIFT);
if (GET_FAULT(base, ctx))
goto fail;
par = GET_PAR(base, ctx);
/* We are dealing with a supersection */
......@@ -501,6 +544,9 @@ static phys_addr_t msm_iommu_iova_to_phys(struct iommu_domain *domain,
else /* Upper 20 bits from PAR, lower 12 from VA */
ret = (par & 0xFFFFF000) | (va & 0x00000FFF);
if (GET_FAULT(base, ctx))
ret = 0;
fail:
spin_unlock_irqrestore(&msm_iommu_lock, flags);
return ret;
......@@ -543,8 +589,8 @@ irqreturn_t msm_iommu_fault_handler(int irq, void *dev_id)
{
struct msm_iommu_drvdata *drvdata = dev_id;
void __iomem *base;
unsigned int fsr = 0;
int ncb = 0, i = 0;
unsigned int fsr;
int ncb, i;
spin_lock(&msm_iommu_lock);
......@@ -555,7 +601,6 @@ irqreturn_t msm_iommu_fault_handler(int irq, void *dev_id)
base = drvdata->base;
pr_err("===== WOAH! =====\n");
pr_err("Unexpected IOMMU page fault!\n");
pr_err("base = %08x\n", (unsigned int) base);
......@@ -585,8 +630,47 @@ static struct iommu_ops msm_iommu_ops = {
.domain_has_cap = msm_iommu_domain_has_cap
};
static int msm_iommu_init(void)
static int __init get_tex_class(int icp, int ocp, int mt, int nos)
{
int i = 0;
unsigned int prrr = 0;
unsigned int nmrr = 0;
int c_icp, c_ocp, c_mt, c_nos;
RCP15_PRRR(prrr);
RCP15_NMRR(nmrr);
for (i = 0; i < NUM_TEX_CLASS; i++) {
c_nos = PRRR_NOS(prrr, i);
c_mt = PRRR_MT(prrr, i);
c_icp = NMRR_ICP(nmrr, i);
c_ocp = NMRR_OCP(nmrr, i);
if (icp == c_icp && ocp == c_ocp && c_mt == mt && c_nos == nos)
return i;
}
return -ENODEV;
}
static void __init setup_iommu_tex_classes(void)
{
msm_iommu_tex_class[MSM_IOMMU_ATTR_NONCACHED] =
get_tex_class(CP_NONCACHED, CP_NONCACHED, MT_NORMAL, 1);
msm_iommu_tex_class[MSM_IOMMU_ATTR_CACHED_WB_WA] =
get_tex_class(CP_WB_WA, CP_WB_WA, MT_NORMAL, 1);
msm_iommu_tex_class[MSM_IOMMU_ATTR_CACHED_WB_NWA] =
get_tex_class(CP_WB_NWA, CP_WB_NWA, MT_NORMAL, 1);
msm_iommu_tex_class[MSM_IOMMU_ATTR_CACHED_WT] =
get_tex_class(CP_WT, CP_WT, MT_NORMAL, 1);
}
static int __init msm_iommu_init(void)
{
setup_iommu_tex_classes();
register_iommu(&msm_iommu_ops);
return 0;
}
......
......@@ -346,7 +346,7 @@ static struct platform_driver msm_iommu_ctx_driver = {
.remove = msm_iommu_ctx_remove,
};
static int msm_iommu_driver_init(void)
static int __init msm_iommu_driver_init(void)
{
int ret;
ret = platform_driver_register(&msm_iommu_driver);
......@@ -365,7 +365,7 @@ static int msm_iommu_driver_init(void)
return ret;
}
static void msm_iommu_driver_exit(void)
static void __exit msm_iommu_driver_exit(void)
{
platform_driver_unregister(&msm_iommu_ctx_driver);
platform_driver_unregister(&msm_iommu_driver);
......
......@@ -40,9 +40,6 @@ static struct sirc_cascade_regs sirc_reg_table[] = {
}
};
static unsigned int save_type;
static unsigned int save_polarity;
/* Mask off the given interrupt. Keep the int_enable mask in sync with
the enable reg, so it can be restored after power collapse. */
static void sirc_irq_mask(unsigned int irq)
......
......@@ -14,6 +14,8 @@
*
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/platform_device.h>
#include <linux/module.h>
#include <linux/fs.h>
......@@ -89,7 +91,7 @@ static void smd_diag(void)
x = smem_find(ID_DIAG_ERR_MSG, SZ_DIAG_ERR_MSG);
if (x != 0) {
x[SZ_DIAG_ERR_MSG - 1] = 0;
pr_info("smem: DIAG '%s'\n", x);
pr_debug("DIAG '%s'\n", x);
}
}
......@@ -312,7 +314,7 @@ static void smd_state_change(struct smd_channel *ch,
{
ch->last_state = next;
pr_info("SMD: ch %d %d -> %d\n", ch->n, last, next);
pr_debug("ch %d %d -> %d\n", ch->n, last, next);
switch (next) {
case SMD_SS_OPENING:
......@@ -601,7 +603,7 @@ static int smd_alloc_channel(const char *name, uint32_t cid, uint32_t type)
ch->pdev.name = ch->name;
ch->pdev.id = -1;
pr_info("smd_alloc_channel() cid=%02d size=%05d '%s'\n",
pr_debug("smd_alloc_channel() cid=%02d size=%05d '%s'\n",
ch->n, ch->fifo_size, ch->name);
mutex_lock(&smd_creation_mutex);
......@@ -621,7 +623,7 @@ static void smd_channel_probe_worker(struct work_struct *work)
shared = smem_find(ID_CH_ALLOC_TBL, sizeof(*shared) * 64);
if (!shared) {
pr_err("smd: cannot find allocation table\n");
pr_err("cannot find allocation table\n");
return;
}
for (n = 0; n < 64; n++) {
......@@ -725,8 +727,6 @@ int smd_close(smd_channel_t *ch)
{
unsigned long flags;
pr_info("smd_close(%p)\n", ch);
if (ch == 0)
return -1;
......@@ -939,7 +939,6 @@ int smsm_set_sleep_duration(uint32_t delay)
int smd_core_init(void)
{
int r;
pr_info("smd_core_init()\n");
/* wait for essential items to be initialized */
for (;;) {
......@@ -992,15 +991,11 @@ int smd_core_init(void)
smsm_change_state(SMSM_STATE_APPS_DEM, ~0, 0);
#endif
pr_info("smd_core_init() done\n");
return 0;
}
static int __devinit msm_smd_probe(struct platform_device *pdev)
{
pr_info("smd_init()\n");
/*
* If we haven't waited for the ARM9 to boot up till now,
* then we need to wait here. Otherwise this should just
......
......@@ -270,8 +270,10 @@ void smsm_print_sleep_info(void)
{
unsigned long flags;
uint32_t *ptr;
#ifndef CONFIG_ARCH_MSM_SCORPION
struct tramp_gpio_smem *gpio;
struct smsm_interrupt_info *int_info;
#endif
spin_lock_irqsave(&smem_lock, flags);
......
......@@ -44,6 +44,7 @@
#include <mach/mmc.h>
#include <mach/msm_iomap.h>
#include <mach/dma.h>
#include <mach/clk.h>
#include "msm_sdcc.h"
......@@ -126,6 +127,40 @@ static void
msmsdcc_start_command(struct msmsdcc_host *host, struct mmc_command *cmd,
u32 c);
static void msmsdcc_reset_and_restore(struct msmsdcc_host *host)
{
u32 mci_clk = 0;
u32 mci_mask0 = 0;
int ret = 0;
/* Save the controller state */
mci_clk = readl(host->base + MMCICLOCK);
mci_mask0 = readl(host->base + MMCIMASK0);
/* Reset the controller */
ret = clk_reset(host->clk, CLK_RESET_ASSERT);
if (ret)
pr_err("%s: Clock assert failed at %u Hz with err %d\n",
mmc_hostname(host->mmc), host->clk_rate, ret);
ret = clk_reset(host->clk, CLK_RESET_DEASSERT);
if (ret)
pr_err("%s: Clock deassert failed at %u Hz with err %d\n",
mmc_hostname(host->mmc), host->clk_rate, ret);
pr_info("%s: Controller has been re-initialiazed\n",
mmc_hostname(host->mmc));
/* Restore the contoller state */
writel(host->pwr, host->base + MMCIPOWER);
writel(mci_clk, host->base + MMCICLOCK);
writel(mci_mask0, host->base + MMCIMASK0);
ret = clk_set_rate(host->clk, host->clk_rate);
if (ret)
pr_err("%s: Failed to set clk rate %u Hz (%d)\n",
mmc_hostname(host->mmc), host->clk_rate, ret);
}
static void
msmsdcc_request_end(struct msmsdcc_host *host, struct mmc_request *mrq)
{
......@@ -155,7 +190,7 @@ static void
msmsdcc_stop_data(struct msmsdcc_host *host)
{
host->curr.data = NULL;
host->curr.got_dataend = host->curr.got_datablkend = 0;
host->curr.got_dataend = 0;
}
uint32_t msmsdcc_fifo_addr(struct msmsdcc_host *host)
......@@ -189,42 +224,42 @@ msmsdcc_dma_exec_func(struct msm_dmov_cmd *cmd)
}
static void
msmsdcc_dma_complete_func(struct msm_dmov_cmd *cmd,
unsigned int result,
struct msm_dmov_errdata *err)
msmsdcc_dma_complete_tlet(unsigned long data)
{
struct msmsdcc_dma_data *dma_data =
container_of(cmd, struct msmsdcc_dma_data, hdr);
struct msmsdcc_host *host = dma_data->host;
struct msmsdcc_host *host = (struct msmsdcc_host *)data;
unsigned long flags;
struct mmc_request *mrq;
struct msm_dmov_errdata err;
spin_lock_irqsave(&host->lock, flags);
host->dma.active = 0;
err = host->dma.err;
mrq = host->curr.mrq;
BUG_ON(!mrq);
WARN_ON(!mrq->data);
if (!(result & DMOV_RSLT_VALID)) {
if (!(host->dma.result & DMOV_RSLT_VALID)) {
pr_err("msmsdcc: Invalid DataMover result\n");
goto out;
}
if (result & DMOV_RSLT_DONE) {
if (host->dma.result & DMOV_RSLT_DONE) {
host->curr.data_xfered = host->curr.xfer_size;
} else {
/* Error or flush */
if (result & DMOV_RSLT_ERROR)
if (host->dma.result & DMOV_RSLT_ERROR)
pr_err("%s: DMA error (0x%.8x)\n",
mmc_hostname(host->mmc), result);
if (result & DMOV_RSLT_FLUSH)
mmc_hostname(host->mmc), host->dma.result);
if (host->dma.result & DMOV_RSLT_FLUSH)
pr_err("%s: DMA channel flushed (0x%.8x)\n",
mmc_hostname(host->mmc), result);
if (err)
pr_err("Flush data: %.8x %.8x %.8x %.8x %.8x %.8x\n",
err->flush[0], err->flush[1], err->flush[2],
err->flush[3], err->flush[4], err->flush[5]);
mmc_hostname(host->mmc), host->dma.result);
pr_err("Flush data: %.8x %.8x %.8x %.8x %.8x %.8x\n",
err.flush[0], err.flush[1], err.flush[2],
err.flush[3], err.flush[4], err.flush[5]);
msmsdcc_reset_and_restore(host);
if (!mrq->data->error)
mrq->data->error = -EIO;
}
......@@ -242,8 +277,7 @@ msmsdcc_dma_complete_func(struct msm_dmov_cmd *cmd,
host->dma.sg = NULL;
host->dma.busy = 0;
if ((host->curr.got_dataend && host->curr.got_datablkend)
|| mrq->data->error) {
if (host->curr.got_dataend || mrq->data->error) {
/*
* If we've already gotten our DATAEND / DATABLKEND
......@@ -273,6 +307,22 @@ msmsdcc_dma_complete_func(struct msm_dmov_cmd *cmd,
return;
}
static void
msmsdcc_dma_complete_func(struct msm_dmov_cmd *cmd,
unsigned int result,
struct msm_dmov_errdata *err)
{
struct msmsdcc_dma_data *dma_data =
container_of(cmd, struct msmsdcc_dma_data, hdr);
struct msmsdcc_host *host = dma_data->host;
dma_data->result = result;
if (err)
memcpy(&dma_data->err, err, sizeof(struct msm_dmov_errdata));
tasklet_schedule(&host->dma_tlet);
}
static int validate_dma(struct msmsdcc_host *host, struct mmc_data *data)
{
if (host->dma.channel == -1)
......@@ -424,6 +474,11 @@ msmsdcc_start_command_deferred(struct msmsdcc_host *host,
(cmd->opcode == 53))
*c |= MCI_CSPM_DATCMD;
if (host->prog_scan && (cmd->opcode == 12)) {
*c |= MCI_CPSM_PROGENA;
host->prog_enable = true;
}
if (cmd == cmd->mrq->stop)
*c |= MCI_CSPM_MCIABORT;
......@@ -450,7 +505,6 @@ msmsdcc_start_data(struct msmsdcc_host *host, struct mmc_data *data,
host->curr.xfer_remain = host->curr.xfer_size;
host->curr.data_xfered = 0;
host->curr.got_dataend = 0;
host->curr.got_datablkend = 0;
memset(&host->pio, 0, sizeof(host->pio));
......@@ -494,6 +548,8 @@ msmsdcc_start_data(struct msmsdcc_host *host, struct mmc_data *data,
host->cmd_c = c;
}
msm_dmov_enqueue_cmd(host->dma.channel, &host->dma.hdr);
if (data->flags & MMC_DATA_WRITE)
host->prog_scan = true;
} else {
msmsdcc_writel(host, timeout, MMCIDATATIMER);
......@@ -555,6 +611,9 @@ msmsdcc_pio_read(struct msmsdcc_host *host, char *buffer, unsigned int remain)
uint32_t *ptr = (uint32_t *) buffer;
int count = 0;
if (remain % 4)
remain = ((remain >> 2) + 1) << 2;
while (msmsdcc_readl(host, MMCISTATUS) & MCI_RXDATAAVLBL) {
*ptr = msmsdcc_readl(host, MMCIFIFO + (count % MCI_FIFOSIZE));
ptr++;
......@@ -575,13 +634,14 @@ msmsdcc_pio_write(struct msmsdcc_host *host, char *buffer,
char *ptr = buffer;
do {
unsigned int count, maxcnt;
unsigned int count, maxcnt, sz;
maxcnt = status & MCI_TXFIFOEMPTY ? MCI_FIFOSIZE :
MCI_FIFOHALFSIZE;
count = min(remain, maxcnt);
writesl(base + MMCIFIFO, ptr, count >> 2);
sz = count % 4 ? (count >> 2) + 1 : (count >> 2);
writesl(base + MMCIFIFO, ptr, sz);
ptr += count;
remain -= count;
......@@ -702,10 +762,26 @@ static void msmsdcc_do_cmdirq(struct msmsdcc_host *host, uint32_t status)
msm_dmov_stop_cmd(host->dma.channel,
&host->dma.hdr, 0);
else if (host->curr.data) { /* Non DMA */
msmsdcc_reset_and_restore(host);
msmsdcc_stop_data(host);
msmsdcc_request_end(host, cmd->mrq);
} else /* host->data == NULL */
msmsdcc_request_end(host, cmd->mrq);
} else { /* host->data == NULL */
if (!cmd->error && host->prog_enable) {
if (status & MCI_PROGDONE) {
host->prog_scan = false;
host->prog_enable = false;
msmsdcc_request_end(host, cmd->mrq);
} else {
host->curr.cmd = cmd;
}
} else {
if (host->prog_enable) {
host->prog_scan = false;
host->prog_enable = false;
}
msmsdcc_request_end(host, cmd->mrq);
}
}
} else if (cmd->data)
if (!(cmd->data->flags & MMC_DATA_READ))
msmsdcc_start_data(host, cmd->data,
......@@ -719,7 +795,7 @@ msmsdcc_handle_irq_data(struct msmsdcc_host *host, u32 status,
struct mmc_data *data = host->curr.data;
if (status & (MCI_CMDSENT | MCI_CMDRESPEND | MCI_CMDCRCFAIL |
MCI_CMDTIMEOUT) && host->curr.cmd) {
MCI_CMDTIMEOUT | MCI_PROGDONE) && host->curr.cmd) {
msmsdcc_do_cmdirq(host, status);
}
......@@ -735,6 +811,7 @@ msmsdcc_handle_irq_data(struct msmsdcc_host *host, u32 status,
msm_dmov_stop_cmd(host->dma.channel,
&host->dma.hdr, 0);
else {
msmsdcc_reset_and_restore(host);
if (host->curr.data)
msmsdcc_stop_data(host);
if (!data->stop)
......@@ -748,14 +825,10 @@ msmsdcc_handle_irq_data(struct msmsdcc_host *host, u32 status,
if (!host->curr.got_dataend && (status & MCI_DATAEND))
host->curr.got_dataend = 1;
if (!host->curr.got_datablkend && (status & MCI_DATABLOCKEND))
host->curr.got_datablkend = 1;
/*
* If DMA is still in progress, we complete via the completion handler
*/
if (host->curr.got_dataend && host->curr.got_datablkend &&
!host->dma.busy) {
if (host->curr.got_dataend && !host->dma.busy) {
/*
* There appears to be an issue in the controller where
* if you request a small block transfer (< fifo size),
......@@ -792,8 +865,7 @@ msmsdcc_irq(int irq, void *dev_id)
do {
status = msmsdcc_readl(host, MMCISTATUS);
status &= (msmsdcc_readl(host, MMCIMASK0) |
MCI_DATABLOCKENDMASK);
status &= msmsdcc_readl(host, MMCIMASK0);
msmsdcc_writel(host, status, MMCICLEAR);
if (status & MCI_SDIOINTR)
......@@ -1118,6 +1190,9 @@ msmsdcc_probe(struct platform_device *pdev)
host->dmares = dmares;
spin_lock_init(&host->lock);
tasklet_init(&host->dma_tlet, msmsdcc_dma_complete_tlet,
(unsigned long)host);
/*
* Setup DMA
*/
......
......@@ -138,7 +138,7 @@
#define MCI_IRQENABLE \
(MCI_CMDCRCFAILMASK|MCI_DATACRCFAILMASK|MCI_CMDTIMEOUTMASK| \
MCI_DATATIMEOUTMASK|MCI_TXUNDERRUNMASK|MCI_RXOVERRUNMASK| \
MCI_CMDRESPENDMASK|MCI_CMDSENTMASK|MCI_DATAENDMASK)
MCI_CMDRESPENDMASK|MCI_CMDSENTMASK|MCI_DATAENDMASK|MCI_PROGDONEMASK)
/*
* The size of the FIFO in bytes.
......@@ -172,6 +172,8 @@ struct msmsdcc_dma_data {
struct msmsdcc_host *host;
int busy; /* Set if DM is busy */
int active;
unsigned int result;
struct msm_dmov_errdata err;
};
struct msmsdcc_pio_data {
......@@ -188,7 +190,6 @@ struct msmsdcc_curr_req {
unsigned int xfer_remain; /* Bytes remaining to send */
unsigned int data_xfered; /* Bytes acked by BLKEND irq */
int got_dataend;
int got_datablkend;
int user_pages;
};
......@@ -235,6 +236,7 @@ struct msmsdcc_host {
int cmdpoll;
struct msmsdcc_stats stats;
struct tasklet_struct dma_tlet;
/* Command parameters */
unsigned int cmd_timeout;
unsigned int cmd_pio_irqmask;
......@@ -242,6 +244,8 @@ struct msmsdcc_host {
struct mmc_command *cmd_cmd;
u32 cmd_c;
bool prog_scan;
bool prog_enable;
};
#endif
......@@ -686,7 +686,7 @@ static int __init msm_serial_probe(struct platform_device *pdev)
msm_port = UART_TO_MSM(port);
msm_port->clk = clk_get(&pdev->dev, "uart_clk");
if (unlikely(IS_ERR(msm_port->clk)))
if (IS_ERR(msm_port->clk))
return PTR_ERR(msm_port->clk);
port->uartclk = clk_get_rate(msm_port->clk);
printk(KERN_INFO "uartclk = %d\n", port->uartclk);
......
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