diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-06 13:36:30 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-06 13:36:30 -0800 |
| commit | b69fc2efc9205d58c820eb2eb1caa6bf873b4b0d (patch) | |
| tree | 99a505e56cd10e883ee87ced7ebc26811be341e1 | |
| parent | 84b7290cca16c61a167c7e1912cd84a479852165 (diff) | |
| parent | c6d92e9b84da2002ee7a75b784834970ddfd3bfd (diff) | |
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
...
27 files changed, 1434 insertions, 197 deletions
diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig index dbbcfeb919d..1a11f1ed216 100644 --- a/arch/arm/mach-msm/Kconfig +++ b/arch/arm/mach-msm/Kconfig @@ -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 diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile index b5a7b07a44f..59646bbd619 100644 --- a/arch/arm/mach-msm/Makefile +++ b/arch/arm/mach-msm/Makefile @@ -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 diff --git a/arch/arm/mach-msm/board-msm7x30.c b/arch/arm/mach-msm/board-msm7x30.c index 05241df3f9b..6f3b9735e97 100644 --- a/arch/arm/mach-msm/board-msm7x30.c +++ b/arch/arm/mach-msm/board-msm7x30.c @@ -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)); } diff --git a/arch/arm/mach-msm/board-qsd8x50.c b/arch/arm/mach-msm/board-qsd8x50.c index ed2af4ad97e..2e8391307f5 100644 --- a/arch/arm/mach-msm/board-qsd8x50.c +++ b/arch/arm/mach-msm/board-qsd8x50.c @@ -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)); } diff --git a/arch/arm/mach-msm/board-trout-gpio.c b/arch/arm/mach-msm/board-trout-gpio.c index c50f3afc313..f8c09ef6666 100644 --- a/arch/arm/mach-msm/board-trout-gpio.c +++ b/arch/arm/mach-msm/board-trout-gpio.c @@ -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, \ }, \ diff --git a/arch/arm/mach-msm/board-trout-panel.c b/arch/arm/mach-msm/board-trout-panel.c new file mode 100644 index 00000000000..729bb49a44c --- /dev/null +++ b/arch/arm/mach-msm/board-trout-panel.c @@ -0,0 +1,297 @@ +/* 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); diff --git a/arch/arm/mach-msm/clock.c b/arch/arm/mach-msm/clock.c index c57210f4f06..2069bfaa3a2 100644 --- a/arch/arm/mach-msm/clock.c +++ b/arch/arm/mach-msm/clock.c @@ -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); diff --git a/arch/arm/mach-msm/devices-msm7x00.c b/arch/arm/mach-msm/devices-msm7x00.c index 4e8c0bcdc92..fb548a8a21d 100644 --- a/arch/arm/mach-msm/devices-msm7x00.c +++ b/arch/arm/mach-msm/devices-msm7x00.c @@ -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), diff --git a/arch/arm/mach-msm/devices-msm7x30.c b/arch/arm/mach-msm/devices-msm7x30.c index 7fcf2e3b769..4e9a0ab3e93 100644 --- a/arch/arm/mach-msm/devices-msm7x30.c +++ b/arch/arm/mach-msm/devices-msm7x30.c @@ -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), diff --git a/arch/arm/mach-msm/devices-msm8x60-iommu.c b/arch/arm/mach-msm/devices-msm8x60-iommu.c index 89b9d4437e9..f9e7bd34ec5 100644 --- a/arch/arm/mach-msm/devices-msm8x60-iommu.c +++ b/arch/arm/mach-msm/devices-msm8x60-iommu.c @@ -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 @@ failure: return ret; } -static void msm8x60_iommu_exit(void) +static void __exit msm8x60_iommu_exit(void) { int i; diff --git a/arch/arm/mach-msm/devices-qsd8x50.c b/arch/arm/mach-msm/devices-qsd8x50.c index 6fe67c5d1ae..a4b798f20cc 100644 --- a/arch/arm/mach-msm/devices-qsd8x50.c +++ b/arch/arm/mach-msm/devices-qsd8x50.c @@ -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), diff --git a/arch/arm/mach-msm/devices.h b/arch/arm/mach-msm/devices.h index 568443e7642..87c70bfce2b 100644 --- a/arch/arm/mach-msm/devices.h +++ b/arch/arm/mach-msm/devices.h @@ -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; diff --git a/arch/arm/mach-msm/gpio-v2.c b/arch/arm/mach-msm/gpio-v2.c new file mode 100644 index 00000000000..0de19ec74e3 --- /dev/null +++ b/arch/arm/mach-msm/gpio-v2.c @@ -0,0 +1,426 @@ +/* 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"); diff --git a/arch/arm/mach-msm/include/mach/iommu.h b/arch/arm/mach-msm/include/mach/iommu.h index 218ef5732a2..296c0f10f23 100644 --- a/arch/arm/mach-msm/include/mach/iommu.h +++ b/arch/arm/mach-msm/include/mach/iommu.h @@ -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 diff --git a/arch/arm/mach-msm/include/mach/iommu_hw-8xxx.h b/arch/arm/mach-msm/include/mach/iommu_hw-8xxx.h index f9386d3a2f7..c2c3da9444f 100644 --- a/arch/arm/mach-msm/include/mach/iommu_hw-8xxx.h +++ b/arch/arm/mach-msm/include/mach/iommu_hw-8xxx.h @@ -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 */ diff --git a/arch/arm/mach-msm/include/mach/irqs-8x60.h b/arch/arm/mach-msm/include/mach/irqs-8x60.h index 36074cfc9ad..f65841c74c0 100644 --- a/arch/arm/mach-msm/include/mach/irqs-8x60.h +++ b/arch/arm/mach-msm/include/mach/irqs-8x60.h @@ -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) diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h b/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h index 8a00c2defbc..0fd7b68ca11 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h @@ -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 diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h b/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h index 45bab50e3ee..7c43a9bff1a 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h @@ -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 diff --git a/arch/arm/mach-msm/io.c b/arch/arm/mach-msm/io.c index d36b6107414..f912d7bf188 100644 --- a/arch/arm/mach-msm/io.c +++ b/arch/arm/mach-msm/io.c @@ -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); diff --git a/arch/arm/mach-msm/iommu.c b/arch/arm/mach-msm/iommu.c index f71747db3be..e2d58e4cb0d 100644 --- a/arch/arm/mach-msm/iommu.c +++ b/arch/arm/mach-msm/iommu.c @@ -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; } diff --git a/arch/arm/mach-msm/iommu_dev.c b/arch/arm/mach-msm/iommu_dev.c index 9019cee2907..b83c73b41fd 100644 --- a/arch/arm/mach-msm/iommu_dev.c +++ b/arch/arm/mach-msm/iommu_dev.c @@ -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 @@ error: 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); diff --git a/arch/arm/mach-msm/sirc.c b/arch/arm/mach-msm/sirc.c index b0794524ba6..152eefda3ce 100644 --- a/arch/arm/mach-msm/sirc.c +++ b/arch/arm/mach-msm/sirc.c @@ -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) diff --git a/arch/arm/mach-msm/smd.c b/arch/arm/mach-msm/smd.c index f07dc7c738f..657be73297d 100644 --- a/arch/arm/mach-msm/smd.c +++ b/arch/arm/mach-msm/smd.c @@ -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 diff --git a/arch/arm/mach-msm/smd_debug.c b/arch/arm/mach-msm/smd_debug.c index f91c3b7bc65..8736afff82f 100644 --- a/arch/arm/mach-msm/smd_debug.c +++ b/arch/arm/mach-msm/smd_debug.c @@ -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); diff --git a/drivers/mmc/host/msm_sdcc.c b/drivers/mmc/host/msm_sdcc.c index 1290d14c583..5decfd0bd61 100644 --- a/drivers/mmc/host/msm_sdcc.c +++ b/drivers/mmc/host/msm_sdcc.c @@ -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 @@ out: 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 */ diff --git a/drivers/mmc/host/msm_sdcc.h b/drivers/mmc/host/msm_sdcc.h index ff2b0f74f6f..939557af266 100644 --- a/drivers/mmc/host/msm_sdcc.h +++ b/drivers/mmc/host/msm_sdcc.h @@ -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 diff --git a/drivers/serial/msm_serial.c b/drivers/serial/msm_serial.c index f8c816e7725..8e43a7b69e6 100644 --- a/drivers/serial/msm_serial.c +++ b/drivers/serial/msm_serial.c @@ -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); |