diff options
71 files changed, 3340 insertions, 965 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 0d8fac3b037..d7c0984d4a8 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -354,6 +354,7 @@ config ARCH_SA1100 config ARCH_S3C2410 bool "Samsung S3C2410, S3C2412, S3C2413, S3C2440, S3C2442, S3C2443" select GENERIC_GPIO + select GENERIC_TIME help Samsung S3C2410X CPU based systems, such as the Simtec Electronics BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or diff --git a/arch/arm/Makefile b/arch/arm/Makefile index ab9f2d4bd04..00ea4305ad5 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -47,8 +47,13 @@ comma = , # Note that GCC does not numerically define an architecture version # macro, but instead defines a whole series of macros which makes # testing for a specific architecture or later rather impossible. +arch-$(CONFIG_CPU_32v7) :=-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7a,-march=armv5t -Wa$(comma)-march=armv7a) arch-$(CONFIG_CPU_32v6) :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6) +# Only override the compiler option if ARMv6. The ARMv6K extensions are +# always available in ARMv7 +ifeq ($(CONFIG_CPU_32v6),y) arch-$(CONFIG_CPU_32v6K) :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6k,-march=armv5t -Wa$(comma)-march=armv6k) +endif arch-$(CONFIG_CPU_32v5) :=-D__LINUX_ARM_ARCH__=5 $(call cc-option,-march=armv5te,-march=armv4t) arch-$(CONFIG_CPU_32v4T) :=-D__LINUX_ARM_ARCH__=4 -march=armv4t arch-$(CONFIG_CPU_32v4) :=-D__LINUX_ARM_ARCH__=4 -march=armv4 diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig index 8781aaeb576..ab1b17d35bd 100644 --- a/arch/arm/mach-omap1/Kconfig +++ b/arch/arm/mach-omap1/Kconfig @@ -22,6 +22,7 @@ comment "OMAP Board Type" config MACH_OMAP_INNOVATOR bool "TI Innovator" depends on ARCH_OMAP1 && (ARCH_OMAP15XX || ARCH_OMAP16XX) + select OMAP_MCBSP help TI OMAP 1510 or 1610 Innovator board support. Say Y here if you have such a board. @@ -29,6 +30,7 @@ config MACH_OMAP_INNOVATOR config MACH_OMAP_H2 bool "TI H2 Support" depends on ARCH_OMAP1 && ARCH_OMAP16XX + select OMAP_MCBSP help TI OMAP 1610/1611B H2 board support. Say Y here if you have such a board. @@ -36,6 +38,7 @@ config MACH_OMAP_H2 config MACH_OMAP_H3 bool "TI H3 Support" depends on ARCH_OMAP1 && ARCH_OMAP16XX + select GPIOEXPANDER_OMAP help TI OMAP 1710 H3 board support. Say Y here if you have such a board. @@ -43,7 +46,7 @@ config MACH_OMAP_H3 config MACH_OMAP_OSK bool "TI OSK Support" depends on ARCH_OMAP1 && ARCH_OMAP16XX - select TPS65010 + select OMAP_MCBSP help TI OMAP 5912 OSK (OMAP Starter Kit) board support. Say Y here if you have such a board. diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile index 7165f74f78d..a8b9a00cea2 100644 --- a/arch/arm/mach-omap1/Makefile +++ b/arch/arm/mach-omap1/Makefile @@ -37,4 +37,3 @@ led-$(CONFIG_MACH_OMAP_INNOVATOR) += leds-innovator.o led-$(CONFIG_MACH_OMAP_PERSEUS2) += leds-h2p2-debug.o led-$(CONFIG_MACH_OMAP_OSK) += leds-osk.o obj-$(CONFIG_LEDS) += $(led-y) - diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c index 62e42c7a628..f65baa95986 100644 --- a/arch/arm/mach-omap1/board-fsample.c +++ b/arch/arm/mach-omap1/board-fsample.c @@ -246,7 +246,7 @@ static void __init fsample_init_smc91x(void) mdelay(50); } -void omap_fsample_init_irq(void) +static void __init omap_fsample_init_irq(void) { omap1_init_common_hw(); omap_init_irq(); diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index 9d2346fb68f..7b260b7c537 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -455,7 +455,7 @@ static void __init h3_init_smc91x(void) } } -void h3_init_irq(void) +static void __init h3_init_irq(void) { omap1_init_common_hw(); omap_init_irq(); diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index cb00530ad27..7e63a41e37c 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -308,7 +308,7 @@ static void __init innovator_init_smc91x(void) } } -void innovator_init_irq(void) +static void __init innovator_init_irq(void) { omap1_init_common_hw(); omap_init_irq(); diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index fa4be962df6..1d5c8d50972 100644 --- a/arch/arm/mach-omap1/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -246,7 +246,7 @@ static void __init perseus2_init_smc91x(void) mdelay(50); } -void omap_perseus2_init_irq(void) +static void __init omap_perseus2_init_irq(void) { omap1_init_common_hw(); omap_init_irq(); diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index 6dcd10ab449..da8a3ac47e1 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -24,35 +24,6 @@ #include <asm/arch/mux.h> #include <asm/arch/gpio.h> -#if defined(CONFIG_OMAP1610_IR) || defined(CONFIG_OMAP161O_IR_MODULE) - -static u64 irda_dmamask = 0xffffffff; - -static struct platform_device omap1610ir_device = { - .name = "omap1610-ir", - .id = -1, - .dev = { - .dma_mask = &irda_dmamask, - }, -}; - -static void omap_init_irda(void) -{ - /* FIXME define and use a boot tag, members something like: - * u8 uart; // uart1, or uart3 - * ... but driver only handles uart3 for now - * s16 fir_sel; // gpio for SIR vs FIR - * ... may prefer a callback for SIR/MIR/FIR mode select; - * while h2 uses a GPIO, H3 uses a gpio expander - */ - if (machine_is_omap_h2() - || machine_is_omap_h3()) - (void) platform_device_register(&omap1610ir_device); -} -#else -static inline void omap_init_irda(void) {} -#endif - /*-------------------------------------------------------------------------*/ #if defined(CONFIG_RTC_DRV_OMAP) || defined(CONFIG_RTC_DRV_OMAP_MODULE) @@ -90,6 +61,45 @@ static void omap_init_rtc(void) static inline void omap_init_rtc(void) {} #endif +#if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE) + +#if defined(CONFIG_ARCH_OMAP15XX) +# define OMAP1_MBOX_SIZE 0x23 +# define INT_DSP_MAILBOX1 INT_1510_DSP_MAILBOX1 +#elif defined(CONFIG_ARCH_OMAP16XX) +# define OMAP1_MBOX_SIZE 0x2f +# define INT_DSP_MAILBOX1 INT_1610_DSP_MAILBOX1 +#endif + +#define OMAP1_MBOX_BASE IO_ADDRESS(OMAP16XX_MAILBOX_BASE) + +static struct resource mbox_resources[] = { + { + .start = OMAP1_MBOX_BASE, + .end = OMAP1_MBOX_BASE + OMAP1_MBOX_SIZE, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_DSP_MAILBOX1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mbox_device = { + .name = "mailbox", + .id = -1, + .num_resources = ARRAY_SIZE(mbox_resources), + .resource = mbox_resources, +}; + +static inline void omap_init_mbox(void) +{ + platform_device_register(&mbox_device); +} +#else +static inline void omap_init_mbox(void) { } +#endif + #if defined(CONFIG_OMAP_STI) #define OMAP1_STI_BASE IO_ADDRESS(0xfffea000) @@ -154,7 +164,8 @@ static int __init omap1_init_devices(void) /* please keep these calls, and their implementations above, * in alphabetical order so they're easier to sort through. */ - omap_init_irda(); + + omap_init_mbox(); omap_init_rtc(); omap_init_sti(); diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c index fab8b0b27cf..81c4e738506 100644 --- a/arch/arm/mach-omap1/io.c +++ b/arch/arm/mach-omap1/io.c @@ -17,11 +17,11 @@ #include <asm/io.h> #include <asm/arch/mux.h> #include <asm/arch/tc.h> -#include <asm/arch/omapfb.h> extern int omap1_clk_init(void); extern void omap_check_revision(void); extern void omap_sram_init(void); +extern void omapfb_reserve_sdram(void); /* * The machine specific code may provide the extra mapping besides the @@ -121,7 +121,7 @@ void __init omap1_map_common_io(void) #endif omap_sram_init(); - omapfb_reserve_mem(); + omapfb_reserve_sdram(); } /* diff --git a/arch/arm/mach-omap1/mailbox.c b/arch/arm/mach-omap1/mailbox.c new file mode 100644 index 00000000000..d3abf560990 --- /dev/null +++ b/arch/arm/mach-omap1/mailbox.c @@ -0,0 +1,206 @@ +/* + * Mailbox reservation modules for DSP + * + * Copyright (C) 2006 Nokia Corporation + * Written by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/kernel.h> +#include <linux/resource.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <asm/arch/mailbox.h> +#include <asm/arch/irqs.h> +#include <asm/io.h> + +#define MAILBOX_ARM2DSP1 0x00 +#define MAILBOX_ARM2DSP1b 0x04 +#define MAILBOX_DSP2ARM1 0x08 +#define MAILBOX_DSP2ARM1b 0x0c +#define MAILBOX_DSP2ARM2 0x10 +#define MAILBOX_DSP2ARM2b 0x14 +#define MAILBOX_ARM2DSP1_Flag 0x18 +#define MAILBOX_DSP2ARM1_Flag 0x1c +#define MAILBOX_DSP2ARM2_Flag 0x20 + +unsigned long mbox_base; + +struct omap_mbox1_fifo { + unsigned long cmd; + unsigned long data; + unsigned long flag; +}; + +struct omap_mbox1_priv { + struct omap_mbox1_fifo tx_fifo; + struct omap_mbox1_fifo rx_fifo; +}; + +static inline int mbox_read_reg(unsigned int reg) +{ + return __raw_readw(mbox_base + reg); +} + +static inline void mbox_write_reg(unsigned int val, unsigned int reg) +{ + __raw_writew(val, mbox_base + reg); +} + +/* msg */ +static inline mbox_msg_t omap1_mbox_fifo_read(struct omap_mbox *mbox) +{ + struct omap_mbox1_fifo *fifo = + &((struct omap_mbox1_priv *)mbox->priv)->rx_fifo; + mbox_msg_t msg; + + msg = mbox_read_reg(fifo->data); + msg |= ((mbox_msg_t) mbox_read_reg(fifo->cmd)) << 16; + + return msg; +} + +static inline void +omap1_mbox_fifo_write(struct omap_mbox *mbox, mbox_msg_t msg) +{ + struct omap_mbox1_fifo *fifo = + &((struct omap_mbox1_priv *)mbox->priv)->tx_fifo; + + mbox_write_reg(msg & 0xffff, fifo->data); + mbox_write_reg(msg >> 16, fifo->cmd); +} + +static inline int omap1_mbox_fifo_empty(struct omap_mbox *mbox) +{ + return 0; +} + +static inline int omap1_mbox_fifo_full(struct omap_mbox *mbox) +{ + struct omap_mbox1_fifo *fifo = + &((struct omap_mbox1_priv *)mbox->priv)->rx_fifo; + + return (mbox_read_reg(fifo->flag)); +} + +/* irq */ +static inline void +omap1_mbox_enable_irq(struct omap_mbox *mbox, omap_mbox_type_t irq) +{ + if (irq == IRQ_RX) + enable_irq(mbox->irq); +} + +static inline void +omap1_mbox_disable_irq(struct omap_mbox *mbox, omap_mbox_type_t irq) +{ + if (irq == IRQ_RX) + disable_irq(mbox->irq); +} + +static inline int +omap1_mbox_is_irq(struct omap_mbox *mbox, omap_mbox_type_t irq) +{ + if (irq == IRQ_TX) + return 0; + return 1; +} + +static struct omap_mbox_ops omap1_mbox_ops = { + .type = OMAP_MBOX_TYPE1, + .fifo_read = omap1_mbox_fifo_read, + .fifo_write = omap1_mbox_fifo_write, + .fifo_empty = omap1_mbox_fifo_empty, + .fifo_full = omap1_mbox_fifo_full, + .enable_irq = omap1_mbox_enable_irq, + .disable_irq = omap1_mbox_disable_irq, + .is_irq = omap1_mbox_is_irq, +}; + +/* FIXME: the following struct should be created automatically by the user id */ + +/* DSP */ +static struct omap_mbox1_priv omap1_mbox_dsp_priv = { + .tx_fifo = { + .cmd = MAILBOX_ARM2DSP1b, + .data = MAILBOX_ARM2DSP1, + .flag = MAILBOX_ARM2DSP1_Flag, + }, + .rx_fifo = { + .cmd = MAILBOX_DSP2ARM1b, + .data = MAILBOX_DSP2ARM1, + .flag = MAILBOX_DSP2ARM1_Flag, + }, +}; + +struct omap_mbox mbox_dsp_info = { + .name = "dsp", + .ops = &omap1_mbox_ops, + .priv = &omap1_mbox_dsp_priv, +}; +EXPORT_SYMBOL(mbox_dsp_info); + +static int __init omap1_mbox_probe(struct platform_device *pdev) +{ + struct resource *res; + int ret = 0; + + if (pdev->num_resources != 2) { + dev_err(&pdev->dev, "invalid number of resources: %d\n", + pdev->num_resources); + return -ENODEV; + } + + /* MBOX base */ + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (unlikely(!res)) { + dev_err(&pdev->dev, "invalid mem resource\n"); + return -ENODEV; + } + mbox_base = res->start; + + /* DSP IRQ */ + res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (unlikely(!res)) { + dev_err(&pdev->dev, "invalid irq resource\n"); + return -ENODEV; + } + mbox_dsp_info.irq = res->start; + + ret = omap_mbox_register(&mbox_dsp_info); + + return ret; +} + +static int omap1_mbox_remove(struct platform_device *pdev) +{ + omap_mbox_unregister(&mbox_dsp_info); + + return 0; +} + +static struct platform_driver omap1_mbox_driver = { + .probe = omap1_mbox_probe, + .remove = omap1_mbox_remove, + .driver = { + .name = "mailbox", + }, +}; + +static int __init omap1_mbox_init(void) +{ + return platform_driver_register(&omap1_mbox_driver); +} + +static void __exit omap1_mbox_exit(void) +{ + platform_driver_unregister(&omap1_mbox_driver); +} + +module_init(omap1_mbox_init); +module_exit(omap1_mbox_exit); + +MODULE_LICENSE("GPL"); diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index aab97ccf1e6..7393109f5c3 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -9,6 +9,7 @@ config ARCH_OMAP2420 bool "OMAP2420 support" depends on ARCH_OMAP24XX select OMAP_DM_TIMER + select ARCH_OMAP_OTG comment "OMAP Board Type" depends on ARCH_OMAP2 @@ -20,6 +21,7 @@ config MACH_OMAP_GENERIC config MACH_OMAP_H4 bool "OMAP 2420 H4 board" depends on ARCH_OMAP2 && ARCH_OMAP24XX + select OMAP_DEBUG_LEDS if LEDS || LEDS_OMAP_DEBUG config MACH_OMAP_APOLLON bool "OMAP 2420 Apollon board" diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index 1e7ed6d22ca..452193f0153 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -266,12 +266,26 @@ static struct platform_device h4_lcd_device = { .id = -1, }; +static struct resource h4_led_resources[] = { + [0] = { + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device h4_led_device = { + .name = "omap_dbg_led", + .id = -1, + .num_resources = ARRAY_SIZE(h4_led_resources), + .resource = h4_led_resources, +}; + static struct platform_device *h4_devices[] __initdata = { &h4_smc91x_device, &h4_flash_device, &h4_irda_device, &h4_kp_device, &h4_lcd_device, + &h4_led_device, }; static inline void __init h4_init_smc91x(void) diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index aa4322451e8..52ec2f2d636 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -24,7 +24,7 @@ #include <asm/arch/mux.h> #include <asm/arch/gpio.h> -#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE) +#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE) #define OMAP2_I2C_BASE2 0x48072000 #define OMAP2_I2C_INT2 57 @@ -42,8 +42,8 @@ static struct resource i2c_resources2[] = { }; static struct platform_device omap_i2c_device2 = { - .name = "i2c_omap", - .id = 2, + .name = "i2c_omap", + .id = 2, .num_resources = ARRAY_SIZE(i2c_resources2), .resource = i2c_resources2, }; @@ -66,6 +66,40 @@ static void omap_init_i2c(void) {} #endif +#if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE) +#define OMAP2_MBOX_BASE IO_ADDRESS(OMAP24XX_MAILBOX_BASE) + +static struct resource mbox_resources[] = { + { + .start = OMAP2_MBOX_BASE, + .end = OMAP2_MBOX_BASE + 0x11f, + .flags = IORESOURCE_MEM, + }, + { + .start = INT_24XX_MAIL_U0_MPU, + .flags = IORESOURCE_IRQ, + }, + { + .start = INT_24XX_MAIL_U3_MPU, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mbox_device = { + .name = "mailbox", + .id = -1, + .num_resources = ARRAY_SIZE(mbox_resources), + .resource = mbox_resources, +}; + +static inline void omap_init_mbox(void) +{ + platform_device_register(&mbox_device); +} +#else +static inline void omap_init_mbox(void) { } +#endif + #if defined(CONFIG_OMAP_STI) #define OMAP2_STI_BASE IO_ADDRESS(0x48068000) @@ -111,29 +145,45 @@ static inline void omap_init_sti(void) {} #define OMAP2_MCSPI1_BASE 0x48098000 #define OMAP2_MCSPI2_BASE 0x4809a000 -/* FIXME: use resources instead */ - static struct omap2_mcspi_platform_config omap2_mcspi1_config = { - .base = io_p2v(OMAP2_MCSPI1_BASE), .num_cs = 4, }; +static struct resource omap2_mcspi1_resources[] = { + { + .start = OMAP2_MCSPI1_BASE, + .end = OMAP2_MCSPI1_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, +}; + struct platform_device omap2_mcspi1 = { .name = "omap2_mcspi", .id = 1, + .num_resources = ARRAY_SIZE(omap2_mcspi1_resources), + .resource = omap2_mcspi1_resources, .dev = { .platform_data = &omap2_mcspi1_config, }, }; static struct omap2_mcspi_platform_config omap2_mcspi2_config = { - .base = io_p2v(OMAP2_MCSPI2_BASE), .num_cs = 2, }; +static struct resource omap2_mcspi2_resources[] = { + { + .start = OMAP2_MCSPI2_BASE, + .end = OMAP2_MCSPI2_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, +}; + struct platform_device omap2_mcspi2 = { .name = "omap2_mcspi", .id = 2, + .num_resources = ARRAY_SIZE(omap2_mcspi2_resources), + .resource = omap2_mcspi2_resources, .dev = { .platform_data = &omap2_mcspi2_config, }, @@ -157,10 +207,10 @@ static int __init omap2_init_devices(void) * in alphabetical order so they're easier to sort through. */ omap_init_i2c(); + omap_init_mbox(); omap_init_mcspi(); omap_init_sti(); return 0; } arch_initcall(omap2_init_devices); - diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index d8f57824423..54c836a9845 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -246,14 +246,22 @@ static int gpmc_cs_mem_enabled(int cs) return l & (1 << 6); } -static void gpmc_cs_set_reserved(int cs, int reserved) +int gpmc_cs_set_reserved(int cs, int reserved) { + if (cs > GPMC_CS_NUM) + return -ENODEV; + gpmc_cs_map &= ~(1 << cs); gpmc_cs_map |= (reserved ? 1 : 0) << cs; + + return 0; } -static int gpmc_cs_reserved(int cs) +int gpmc_cs_reserved(int cs) { + if (cs > GPMC_CS_NUM) + return -ENODEV; + return gpmc_cs_map & (1 << cs); } diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index a0728c33e5d..82dc70f6b77 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -27,6 +27,7 @@ extern void omap_sram_init(void); extern int omap2_clk_init(void); extern void omap2_check_revision(void); extern void gpmc_init(void); +extern void omapfb_reserve_sdram(void); /* * The machine specific code may provide the extra mapping besides the @@ -40,9 +41,21 @@ static struct map_desc omap2_io_desc[] __initdata = { .type = MT_DEVICE }, { - .virtual = L4_24XX_VIRT, - .pfn = __phys_to_pfn(L4_24XX_PHYS), - .length = L4_24XX_SIZE, + .virtual = DSP_MEM_24XX_VIRT, + .pfn = __phys_to_pfn(DSP_MEM_24XX_PHYS), + .length = DSP_MEM_24XX_SIZE, + .type = MT_DEVICE + }, + { + .virtual = DSP_IPI_24XX_VIRT, + .pfn = __phys_to_pfn(DSP_IPI_24XX_PHYS), + .length = DSP_IPI_24XX_SIZE, + .type = MT_DEVICE + }, + { + .virtual = DSP_MMU_24XX_VIRT, + .pfn = __phys_to_pfn(DSP_MMU_24XX_PHYS), + .length = DSP_MMU_24XX_SIZE, .type = MT_DEVICE } }; @@ -60,7 +73,7 @@ void __init omap2_map_common_io(void) omap2_check_revision(); omap_sram_init(); - omapfb_reserve_mem(); + omapfb_reserve_sdram(); } void __init omap2_init_common_hw(void) diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c new file mode 100644 index 00000000000..b03cd06e055 --- /dev/null +++ b/arch/arm/mach-omap2/mailbox.c @@ -0,0 +1,318 @@ +/* + * Mailbox reservation modules for OMAP2 + * + * Copyright (C) 2006 Nokia Corporation + * Written by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com> + * and Paul Mundt <paul.mundt@nokia.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/kernel.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/platform_device.h> +#include <asm/arch/mailbox.h> +#include <asm/arch/irqs.h> +#include <asm/io.h> + +#define MAILBOX_REVISION 0x00 +#define MAILBOX_SYSCONFIG 0x10 +#define MAILBOX_SYSSTATUS 0x14 +#define MAILBOX_MESSAGE_0 0x40 +#define MAILBOX_MESSAGE_1 0x44 +#define MAILBOX_MESSAGE_2 0x48 +#define MAILBOX_MESSAGE_3 0x4c +#define MAILBOX_MESSAGE_4 0x50 +#define MAILBOX_MESSAGE_5 0x54 +#define MAILBOX_FIFOSTATUS_0 0x80 +#define MAILBOX_FIFOSTATUS_1 0x84 +#define MAILBOX_FIFOSTATUS_2 0x88 +#define MAILBOX_FIFOSTATUS_3 0x8c +#define MAILBOX_FIFOSTATUS_4 0x90 +#define MAILBOX_FIFOSTATUS_5 0x94 +#define MAILBOX_MSGSTATUS_0 0xc0 +#define MAILBOX_MSGSTATUS_1 0xc4 +#define MAILBOX_MSGSTATUS_2 0xc8 +#define MAILBOX_MSGSTATUS_3 0xcc +#define MAILBOX_MSGSTATUS_4 0xd0 +#define MAILBOX_MSGSTATUS_5 0xd4 +#define MAILBOX_IRQSTATUS_0 0x100 +#define MAILBOX_IRQENABLE_0 0x104 +#define MAILBOX_IRQSTATUS_1 0x108 +#define MAILBOX_IRQENABLE_1 0x10c +#define MAILBOX_IRQSTATUS_2 0x110 +#define MAILBOX_IRQENABLE_2 0x114 +#define MAILBOX_IRQSTATUS_3 0x118 +#define MAILBOX_IRQENABLE_3 0x11c + +static unsigned long mbox_base; + +#define MAILBOX_IRQ_NOTFULL(n) (1 << (2 * (n) + 1)) +#define MAILBOX_IRQ_NEWMSG(n) (1 << (2 * (n))) + +struct omap_mbox2_fifo { + unsigned long msg; + unsigned long fifo_stat; + unsigned long msg_stat; +}; + +struct omap_mbox2_priv { + struct omap_mbox2_fifo tx_fifo; + struct omap_mbox2_fifo rx_fifo; + unsigned long irqenable; + unsigned long irqstatus; + u32 newmsg_bit; + u32 notfull_bit; +}; + +static struct clk *mbox_ick_handle; + +static inline unsigned int mbox_read_reg(unsigned int reg) +{ + return __raw_readl(mbox_base + reg); +} + +static inline void mbox_write_reg(unsigned int val, unsigned int reg) +{ + __raw_writel(val, mbox_base + reg); +} + +/* Mailbox H/W preparations */ +static inline int omap2_mbox_startup(struct omap_mbox *mbox) +{ + unsigned int l; + + mbox_ick_handle = clk_get(NULL, "mailboxes_ick"); + if (IS_ERR(mbox_ick_handle)) { + printk("Could not get mailboxes_ick\n"); + return -ENODEV; + } + clk_enable(mbox_ick_handle); + + /* set smart-idle & autoidle */ + l = mbox_read_reg(MAILBOX_SYSCONFIG); + l |= 0x00000011; + mbox_write_reg(l, MAILBOX_SYSCONFIG); + + return 0; +} + +static inline void omap2_mbox_shutdown(struct omap_mbox *mbox) +{ + clk_disable(mbox_ick_handle); + clk_put(mbox_ick_handle); +} + +/* Mailbox FIFO handle functions */ +static inline mbox_msg_t omap2_mbox_fifo_read(struct omap_mbox *mbox) +{ + struct omap_mbox2_fifo *fifo = + &((struct omap_mbox2_priv *)mbox->priv)->rx_fifo; + return (mbox_msg_t) mbox_read_reg(fifo->msg); +} + +static inline void omap2_mbox_fifo_write(struct omap_mbox *mbox, mbox_msg_t msg) +{ + struct omap_mbox2_fifo *fifo = + &((struct omap_mbox2_priv *)mbox->priv)->tx_fifo; + mbox_write_reg(msg, fifo->msg); +} + +static inline int omap2_mbox_fifo_empty(struct omap_mbox *mbox) +{ + struct omap_mbox2_fifo *fifo = + &((struct omap_mbox2_priv *)mbox->priv)->rx_fifo; + return (mbox_read_reg(fifo->msg_stat) == 0); +} + +static inline int omap2_mbox_fifo_full(struct omap_mbox *mbox) +{ + struct omap_mbox2_fifo *fifo = + &((struct omap_mbox2_priv *)mbox->priv)->tx_fifo; + return (mbox_read_reg(fifo->fifo_stat)); +} + +/* Mailbox IRQ handle functions */ +static inline void omap2_mbox_enable_irq(struct omap_mbox *mbox, + omap_mbox_type_t irq) +{ + struct omap_mbox2_priv *p = (struct omap_mbox2_priv *)mbox->priv; + u32 l, bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit; + + l = mbox_read_reg(p->irqenable); + l |= bit; + mbox_write_reg(l, p->irqenable); +} + +static inline void omap2_mbox_disable_irq(struct omap_mbox *mbox, + omap_mbox_type_t irq) +{ + struct omap_mbox2_priv *p = (struct omap_mbox2_priv *)mbox->priv; + u32 l, bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit; + + l = mbox_read_reg(p->irqenable); + l &= ~bit; + mbox_write_reg(l, p->irqenable); +} + +static inline void omap2_mbox_ack_irq(struct omap_mbox *mbox, + omap_mbox_type_t irq) +{ + struct omap_mbox2_priv *p = (struct omap_mbox2_priv *)mbox->priv; + u32 bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit; + + mbox_write_reg(bit, p->irqstatus); +} + +static inline int omap2_mbox_is_irq(struct omap_mbox *mbox, + omap_mbox_type_t irq) +{ + struct omap_mbox2_priv *p = (struct omap_mbox2_priv *)mbox->priv; + u32 bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit; + u32 enable = mbox_read_reg(p->irqenable); + u32 status = mbox_read_reg(p->irqstatus); + + return (enable & status & bit); +} + +static struct omap_mbox_ops omap2_mbox_ops = { + .type = OMAP_MBOX_TYPE2, + .startup = omap2_mbox_startup, + .shutdown = omap2_mbox_shutdown, + .fifo_read = omap2_mbox_fifo_read, + .fifo_write = omap2_mbox_fifo_write, + .fifo_empty = omap2_mbox_fifo_empty, + .fifo_full = omap2_mbox_fifo_full, + .enable_irq = omap2_mbox_enable_irq, + .disable_irq = omap2_mbox_disable_irq, + .ack_irq = omap2_mbox_ack_irq, + .is_irq = omap2_mbox_is_irq, +}; + +/* + * MAILBOX 0: ARM -> DSP, + * MAILBOX 1: ARM <- DSP. + * MAILBOX 2: ARM -> IVA, + * MAILBOX 3: ARM <- IVA. + */ + +/* FIXME: the following structs should be filled automatically by the user id */ + +/* DSP */ +static struct omap_mbox2_priv omap2_mbox_dsp_priv = { + .tx_fifo = { + .msg = MAILBOX_MESSAGE_0, + .fifo_stat = MAILBOX_FIFOSTATUS_0, + }, + .rx_fifo = { + .msg = MAILBOX_MESSAGE_1, + .msg_stat = MAILBOX_MSGSTATUS_1, + }, + .irqenable = MAILBOX_IRQENABLE_0, + .irqstatus = MAILBOX_IRQSTATUS_0, + .notfull_bit = MAILBOX_IRQ_NOTFULL(0), + .newmsg_bit = MAILBOX_IRQ_NEWMSG(1), +}; + +struct omap_mbox mbox_dsp_info = { + .name = "dsp", + .ops = &omap2_mbox_ops, + .priv = &omap2_mbox_dsp_priv, +}; +EXPORT_SYMBOL(mbox_dsp_info); + +/* IVA */ +static struct omap_mbox2_priv omap2_mbox_iva_priv = { + .tx_fifo = { + .msg = MAILBOX_MESSAGE_2, + .fifo_stat = MAILBOX_FIFOSTATUS_2, + }, + .rx_fifo = { + .msg = MAILBOX_MESSAGE_3, + .msg_stat = MAILBOX_MSGSTATUS_3, + }, + .irqenable = MAILBOX_IRQENABLE_3, + .irqstatus = MAILBOX_IRQSTATUS_3, + .notfull_bit = MAILBOX_IRQ_NOTFULL(2), + .newmsg_bit = MAILBOX_IRQ_NEWMSG(3), +}; + +static struct omap_mbox mbox_iva_info = { + .name = "iva", + .ops = &omap2_mbox_ops, + .priv = &omap2_mbox_iva_priv, +}; + +static int __init omap2_mbox_probe(struct platform_device *pdev) +{ + struct resource *res; + int ret = 0; + + if (pdev->num_resources != 3) { + dev_err(&pdev->dev, "invalid number of resources: %d\n", + pdev->num_resources); + return -ENODEV; + } + + /* MBOX base */ + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (unlikely(!res)) { + dev_err(&pdev->dev, "invalid mem resource\n"); + return -ENODEV; + } + mbox_base = res->start; + + /* DSP IRQ */ + res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (unlikely(!res)) { + dev_err(&pdev->dev, "invalid irq resource\n"); + return -ENODEV; + } + mbox_dsp_info.irq = res->start; + + ret = omap_mbox_register(&mbox_dsp_info); + + /* IVA IRQ */ + res = platform_get_resource(pdev, IORESOURCE_IRQ, 1); + if (unlikely(!res)) { + dev_err(&pdev->dev, "invalid irq resource\n"); + return -ENODEV; + } + mbox_iva_info.irq = res->start; + + ret = omap_mbox_register(&mbox_iva_info); + + return ret; +} + +static int omap2_mbox_remove(struct platform_device *pdev) +{ + omap_mbox_unregister(&mbox_dsp_info); + return 0; +} + +static struct platform_driver omap2_mbox_driver = { + .probe = omap2_mbox_probe, + .remove = omap2_mbox_remove, + .driver = { + .name = "mailbox", + }, +}; + +static int __init omap2_mbox_init(void) +{ + return platform_driver_register(&omap2_mbox_driver); +} + +static void __exit omap2_mbox_exit(void) +{ + platform_driver_unregister(&omap2_mbox_driver); +} + +module_init(omap2_mbox_init); +module_exit(omap2_mbox_exit); + +MODULE_LICENSE("GPL"); diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index e684e9b3821..b81391a4e37 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -366,6 +366,19 @@ config CPU_32v6K enabled will not boot on processors with do not support these instructions. +# ARMv7 +config CPU_V7 + bool "Support ARM V7 processor" + depends on ARCH_INTEGRATOR + select CPU_32v6K + select CPU_32v7 + select CPU_ABRT_EV7 + select CPU_CACHE_V7 + select CPU_CACHE_VIPT + select CPU_CP15_MMU + select CPU_COPY_V6 if MMU + select CPU_TLB_V6 if MMU + # Figure out what processor architecture version we should be using. # This defines the compiler instruction set which depends on the machine type. config CPU_32v3 @@ -391,6 +404,9 @@ config CPU_32v5 config CPU_32v6 bool +config CPU_32v7 + bool + # The abort model config CPU_ABRT_NOMMU bool @@ -413,6 +429,9 @@ config CPU_ABRT_EV5TJ config CPU_ABRT_EV6 bool +config CPU_ABRT_EV7 + bool + # The cache model config CPU_CACHE_V3 bool @@ -429,6 +448,9 @@ config CPU_CACHE_V4WB config CPU_CACHE_V6 bool +config CPU_CACHE_V7 + bool + config CPU_CACHE_VIVT bool @@ -503,7 +525,7 @@ comment "Processor Features" config ARM_THUMB bool "Support Thumb user binaries" - depends on CPU_ARM720T || CPU_ARM740T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM940T || CPU_ARM946E || CPU_ARM1020 || CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || CPU_XSCALE || CPU_XSC3 || CPU_V6 + depends on CPU_ARM720T || CPU_ARM740T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM940T || CPU_ARM946E || CPU_ARM1020 || CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || CPU_XSCALE || CPU_XSC3 || CPU_V6 || CPU_V7 default y help Say Y if you want to include kernel support for running user space @@ -578,9 +600,15 @@ config CPU_CACHE_ROUND_ROBIN Say Y here to use the predictable round-robin cache replacement policy. Unless you specifically require this or are unsure, say N. +config CPU_L2CACHE_DISABLE + bool "Disable level 2 cache" + depends on CPU_V7 + help + Say Y here to disable the level 2 cache. If unsure, say N. + config CPU_BPREDICT_DISABLE bool "Disable branch prediction" - depends on CPU_ARM1020 || CPU_V6 || CPU_XSC3 + depends on CPU_ARM1020 || CPU_V6 || CPU_XSC3 || CPU_V7 help Say Y here to disable branch prediction. If unsure, say N. diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile index 2f8b9594777..b5bd335ff14 100644 --- a/arch/arm/mm/Makefile +++ b/arch/arm/mm/Makefile @@ -24,12 +24,14 @@ obj-$(CONFIG_CPU_ABRT_LV4T) += abort-lv4t.o obj-$(CONFIG_CPU_ABRT_EV5T) += abort-ev5t.o obj-$(CONFIG_CPU_ABRT_EV5TJ) += abort-ev5tj.o obj-$(CONFIG_CPU_ABRT_EV6) += abort-ev6.o +obj-$(CONFIG_CPU_ABRT_EV7) += abort-ev7.o obj-$(CONFIG_CPU_CACHE_V3) += cache-v3.o obj-$(CONFIG_CPU_CACHE_V4) += cache-v4.o obj-$(CONFIG_CPU_CACHE_V4WT) += cache-v4wt.o obj-$(CONFIG_CPU_CACHE_V4WB) += cache-v4wb.o obj-$(CONFIG_CPU_CACHE_V6) += cache-v6.o +obj-$(CONFIG_CPU_CACHE_V7) += cache-v7.o obj-$(CONFIG_CPU_COPY_V3) += copypage-v3.o obj-$(CONFIG_CPU_COPY_V4WT) += copypage-v4wt.o @@ -66,5 +68,6 @@ obj-$(CONFIG_CPU_SA1100) += proc-sa1100.o obj-$(CONFIG_CPU_XSCALE) += proc-xscale.o obj-$(CONFIG_CPU_XSC3) += proc-xsc3.o obj-$(CONFIG_CPU_V6) += proc-v6.o +obj-$(CONFIG_CPU_V7) += proc-v7.o obj-$(CONFIG_CACHE_L2X0) += cache-l2x0.o diff --git a/arch/arm/mm/abort-ev7.S b/arch/arm/mm/abort-ev7.S new file mode 100644 index 00000000000..eb90bce38e1 --- /dev/null +++ b/arch/arm/mm/abort-ev7.S @@ -0,0 +1,32 @@ +#include <linux/linkage.h> +#include <asm/assembler.h> +/* + * Function: v7_early_abort + * + * Params : r2 = address of aborted instruction + * : r3 = saved SPSR + * + * Returns : r0 = address of abort + * : r1 = FSR, bit 11 = write + * : r2-r8 = corrupted + * : r9 = preserved + * : sp = pointer to registers + * + * Purpose : obtain information about current aborted instruction. + */ + .align 5 +ENTRY(v7_early_abort) + /* + * The effect of data aborts on on the exclusive access monitor are + * UNPREDICTABLE. Do a CLREX to clear the state + */ + clrex + + mrc p15, 0, r1, c5, c0, 0 @ get FSR + mrc p15, 0, r0, c6, c0, 0 @ get FAR + + /* + * V6 code adjusts the returned DFSR. + * New designs should not need to patch up faults. + */ + mov pc, lr diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S new file mode 100644 index 00000000000..35ffc4d9599 --- /dev/null +++ b/arch/arm/mm/cache-v7.S @@ -0,0 +1,253 @@ +/* + * linux/arch/arm/mm/cache-v7.S + * + * Copyright (C) 2001 Deep Blue Solutions Ltd. + * Copyright (C) 2005 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This is the "shell" of the ARMv7 processor support. + */ +#include <linux/linkage.h> +#include <linux/init.h> +#include <asm/assembler.h> + +#include "proc-macros.S" + +/* + * v7_flush_dcache_all() + * + * Flush the whole D-cache. + * + * Corrupted registers: r0-r5, r7, r9-r11 + * + * - mm - mm_struct describing address space + */ +ENTRY(v7_flush_dcache_all) + mrc p15, 1, r0, c0, c0, 1 @ read clidr + ands r3, r0, #0x7000000 @ extract loc from clidr + mov r3, r3, lsr #23 @ left align loc bit field + beq finished @ if loc is 0, then no need to clean + mov r10, #0 @ start clean at cache level 0 +loop1: + add r2, r10, r10, lsr #1 @ work out 3x current cache level + mov r1, r0, lsr r2 @ extract cache type bits from clidr + and r1, r1, #7 @ mask of the bits for current cache only + cmp r1, #2 @ see what cache we have at this level + blt skip @ skip if no cache, or just i-cache + mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr + isb @ isb to sych the new cssr&csidr + mrc p15, 1, r1, c0, c0, 0 @ read the new csidr + and r2, r1, #7 @ extract the length of the cache lines + add r2, r2, #4 @ add 4 (line length offset) + ldr r4, =0x3ff + ands r4, r4, r1, lsr #3 @ find maximum number on the way size + clz r5, r4 @ find bit position of way size increment + ldr r7, =0x7fff + ands r7, r7, r1, lsr #13 @ extract max number of the index size +loop2: + mov r9, r4 @ create working copy of max way size +loop3: + orr r11, r10, r9, lsl r5 @ factor way and cache number into r11 + orr r11, r11, r7, lsl r2 @ factor index number into r11 + mcr p15, 0, r11, c7, c14, 2 @ clean & invalidate by set/way + subs r9, r9, #1 @ decrement the way + bge loop3 + subs r7, r7, #1 @ decrement the index + bge loop2 +skip: + add r10, r10, #2 @ increment cache number + cmp r3, r10 + bgt loop1 +finished: + mov r10, #0 @ swith back to cache level 0 + mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr + isb + mov pc, lr + +/* + * v7_flush_cache_all() + * + * Flush the entire cache system. + * The data cache flush is now achieved using atomic clean / invalidates + * working outwards from L1 cache. This is done using Set/Way based cache + * maintainance instructions. + * The instruction cache can still be invalidated back to the point of + * unification in a single instruction. + * + */ +ENTRY(v7_flush_kern_cache_all) + stmfd sp!, {r4-r5, r7, r9-r11, lr} + bl v7_flush_dcache_all + mov r0, #0 + mcr p15, 0, r0, c7, c5, 0 @ I+BTB cache invalidate + ldmfd sp!, {r4-r5, r7, r9-r11, lr} + mov pc, lr + +/* + * v7_flush_cache_all() + * + * Flush all TLB entries in a particular address space + * + * - mm - mm_struct describing address space + */ +ENTRY(v7_flush_user_cache_all) + /*FALLTHROUGH*/ + +/* + * v7_flush_cache_range(start, end, flags) + * + * Flush a range of TLB entries in the specified address space. + * + * - start - start address (may not be aligned) + * - end - end address (exclusive, may not be aligned) + * - flags - vm_area_struct flags describing address space + * + * It is assumed that: + * - we have a VIPT cache. + */ +ENTRY(v7_flush_user_cache_range) + mov pc, lr + +/* + * v7_coherent_kern_range(start,end) + * + * Ensure that the I and D caches are coherent within specified + * region. This is typically used when code has been written to + * a memory region, and will be executed. + * + * - start - virtual start address of region + * - end - virtual end address of region + * + * It is assumed that: + * - the Icache does not read data from the write buffer + */ +ENTRY(v7_coherent_kern_range) + /* FALLTHROUGH */ + +/* + * v7_coherent_user_range(start,end) + * + * Ensure that the I and D caches are coherent within specified + * region. This is typically used when code has been written to + * a memory region, and will be executed. + * + * - start - virtual start address of region + * - end - virtual end address of region + * + * It is assumed that: + * - the Icache does not read data from the write buffer + */ +ENTRY(v7_coherent_user_range) + dcache_line_size r2, r3 + sub r3, r2, #1 + bic r0, r0, r3 +1: mcr p15, 0, r0, c7, c11, 1 @ clean D line to the point of unification + dsb + mcr p15, 0, r0, c7, c5, 1 @ invalidate I line + add r0, r0, r2 + cmp r0, r1 + blo 1b + mov r0, #0 + mcr p15, 0, r0, c7, c5, 6 @ invalidate BTB + dsb + isb + mov pc, lr + +/* + * v7_flush_kern_dcache_page(kaddr) + * + * Ensure that the data held in the page kaddr is written back + * to the page in question. + * + * - kaddr - kernel address (guaranteed to be page aligned) + */ +ENTRY(v7_flush_kern_dcache_page) + dcache_line_size r2, r3 + add r1, r0, #PAGE_SZ +1: + mcr p15, 0, r0, c7, c14, 1 @ clean & invalidate D line / unified line + add r0, r0, r2 + cmp r0, r1 + blo 1b + dsb + mov pc, lr + +/* + * v7_dma_inv_range(start,end) + * + * Invalidate the data cache within the specified region; we will + * be performing a DMA operation in this region and we want to + * purge old data in the cache. + * + * - start - virtual start address of region + * - end - virtual end address of region + */ +ENTRY(v7_dma_inv_range) + dcache_line_size r2, r3 + sub r3, r2, #1 + tst r0, r3 + bic r0, r0, r3 + mcrne p15, 0, r0, c7, c14, 1 @ clean & invalidate D / U line + + tst r1, r3 + bic r1, r1, r3 + mcrne p15, 0, r1, c7, c14, 1 @ clean & invalidate D / U line +1: + mcr p15, 0, r0, c7, c6, 1 @ invalidate D / U line + add r0, r0, r2 + cmp r0, r1 + blo 1b + dsb + mov pc, lr + +/* + * v7_dma_clean_range(start,end) + * - start - virtual start address of region + * - end - virtual end address of region + */ +ENTRY(v7_dma_clean_range) + dcache_line_size r2, r3 + sub r3, r2, #1 + bic r0, r0, r3 +1: + mcr p15, 0, r0, c7, c10, 1 @ clean D / U line + add r0, r0, r2 + cmp r0, r1 + blo 1b + dsb + mov pc, lr + +/* + * v7_dma_flush_range(start,end) + * - start - virtual start address of region + * - end - virtual end address of region + */ +ENTRY(v7_dma_flush_range) + dcache_line_size r2, r3 + sub r3, r2, #1 + bic r0, r0, r3 +1: + mcr p15, 0, r0, c7, c14, 1 @ clean & invalidate D / U line + add r0, r0, r2 + cmp r0, r1 + blo 1b + dsb + mov pc, lr + + __INITDATA + + .type v7_cache_fns, #object +ENTRY(v7_cache_fns) + .long v7_flush_kern_cache_all + .long v7_flush_user_cache_all + .long v7_flush_user_cache_range + .long v7_coherent_kern_range + .long v7_coherent_user_range + .long v7_flush_kern_dcache_page + .long v7_dma_inv_range + .long v7_dma_clean_range + .long v7_dma_flush_range + .size v7_cache_fns, . - v7_cache_fns diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c index 930c04c4f53..fc84fcc7438 100644 --- a/arch/arm/mm/context.c +++ b/arch/arm/mm/context.c @@ -49,6 +49,13 @@ void __new_context(struct mm_struct *mm) : "r" (0)); isb(); flush_tlb_all(); + if (icache_is_vivt_asid_tagged()) { + asm("mcr p15, 0, %0, c7, c5, 0 @ invalidate I-cache\n" + "mcr p15, 0, %0, c7, c5, 6 @ flush BTAC/BTB\n" + : + : "r" (0)); + dsb(); + } } spin_unlock(&cpu_asid_lock); diff --git a/arch/arm/mm/proc-macros.S b/arch/arm/mm/proc-macros.S index 9e2c89eb211..b13150052a7 100644 --- a/arch/arm/mm/proc-macros.S +++ b/arch/arm/mm/proc-macros.S @@ -59,3 +59,15 @@ .word \ucset #endif .endm + +/* + * cache_line_size - get the cache line size from the CSIDR register + * (available on ARMv7+). It assumes that the CSSR register was configured + * to access the L1 data cache CSIDR. + */ + .macro dcache_line_size, reg, tmp + mrc p15, 1, \tmp, c0, c0, 0 @ read CSIDR + and \tmp, \tmp, #7 @ cache line size encoding + mov \reg, #16 @ size offset + mov \reg, \reg, lsl \tmp @ actual cache line size + .endm diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S new file mode 100644 index 00000000000..dd823dd4a37 --- /dev/null +++ b/arch/arm/mm/proc-v7.S @@ -0,0 +1,262 @@ +/* + * linux/arch/arm/mm/proc-v7.S + * + * Copyright (C) 2001 Deep Blue Solutions Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This is the "shell" of the ARMv7 processor support. + */ +#include <linux/linkage.h> +#include <asm/assembler.h> +#include <asm/asm-offsets.h> +#include <asm/elf.h> +#include <asm/pgtable-hwdef.h> +#include <asm/pgtable.h> + +#include "proc-macros.S" + +#define TTB_C (1 << 0) +#define TTB_S (1 << 1) +#define TTB_RGN_OC_WT (2 << 3) +#define TTB_RGN_OC_WB (3 << 3) + +ENTRY(cpu_v7_proc_init) + mov pc, lr + +ENTRY(cpu_v7_proc_fin) + mov pc, lr + +/* + * cpu_v7_reset(loc) + * + * Perform a soft reset of the system. Put the CPU into the + * same state as it would be if it had been reset, and branch + * to what would be the reset vector. + * + * - loc - location to jump to for soft reset + * + * It is assumed that: + */ + .align 5 +ENTRY(cpu_v7_reset) + mov pc, r0 + +/* + * cpu_v7_do_idle() + * + * Idle the processor (eg, wait for interrupt). + * + * IRQs are already disabled. + */ +ENTRY(cpu_v7_do_idle) + .long 0xe320f003 @ ARM V7 WFI instruction + mov pc, lr + +ENTRY(cpu_v7_dcache_clean_area) +#ifndef TLB_CAN_READ_FROM_L1_CACHE + dcache_line_size r2, r3 +1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry + add r0, r0, r2 + subs r1, r1, r2 + bhi 1b + dsb +#endif + mov pc, lr + +/* + * cpu_v7_switch_mm(pgd_phys, tsk) + * + * Set the translation table base pointer to be pgd_phys + * + * - pgd_phys - physical address of new TTB + * + * It is assumed that: + * - we are not using split page tables + */ +ENTRY(cpu_v7_switch_mm) + mov r2, #0 + ldr r1, [r1, #MM_CONTEXT_ID] @ get mm->context.id + orr r0, r0, #TTB_RGN_OC_WB @ mark PTWs outer cacheable, WB + mcr p15, 0, r2, c13, c0, 1 @ set reserved context ID + isb +1: mcr p15, 0, r0, c2, c0, 0 @ set TTB 0 + isb + mcr p15, 0, r1, c13, c0, 1 @ set context ID + isb + mov pc, lr + +/* + * cpu_v7_set_pte_ext(ptep, pte) + * + * Set a level 2 translation table entry. + * + * - ptep - pointer to level 2 translation table entry + * (hardware version is stored at -1024 bytes) + * - pte - PTE value to store + * - ext - value for extended PTE bits + * + * Permissions: + * YUWD APX AP1 AP0 SVC User + * 0xxx 0 0 0 no acc no acc + * 100x 1 0 1 r/o no acc + * 10x0 1 0 1 r/o no acc + * 1011 0 0 1 r/w no acc + * 110x 0 1 0 r/w r/o + * 11x0 0 1 0 r/w r/o + * 1111 0 1 1 r/w r/w + */ +ENTRY(cpu_v7_set_pte_ext) + str r1, [r0], #-2048 @ linux version + + bic r3, r1, #0x000003f0 + bic r3, r3, #0x00000003 + orr r3, r3, r2 + orr r3, r3, #PTE_EXT_AP0 | 2 + + tst r1, #L_PTE_WRITE + tstne r1, #L_PTE_DIRTY + orreq r3, r3, #PTE_EXT_APX + + tst r1, #L_PTE_USER + orrne r3, r3, #PTE_EXT_AP1 + tstne r3, #PTE_EXT_APX + bicne r3, r3, #PTE_EXT_APX | PTE_EXT_AP0 + + tst r1, #L_PTE_YOUNG + biceq r3, r3, #PTE_EXT_APX | PTE_EXT_AP_MASK + + tst r1, #L_PTE_EXEC + orreq r3, r3, #PTE_EXT_XN + + tst r1, #L_PTE_PRESENT + moveq r3, #0 + + str r3, [r0] + mcr p15, 0, r0, c7, c10, 1 @ flush_pte + mov pc, lr + +cpu_v7_name: + .ascii "ARMv7 Processor" + .align + + .section ".text.init", #alloc, #execinstr + +/* + * __v7_setup + * + * Initialise TLB, Caches, and MMU state ready to switch the MMU + * on. Return in r0 the new CP15 C1 control register setting. + * + * We automatically detect if we have a Harvard cache, and use the + * Harvard cache control instructions insead of the unified cache + * control instructions. + * + * This should be able to cover all ARMv7 cores. + * + * It is assumed that: + * - cache type register is implemented + */ +__v7_setup: + adr r12, __v7_setup_stack @ the local stack + stmia r12, {r0-r5, r7, r9, r11, lr} + bl v7_flush_dcache_all + ldmia r12, {r0-r5, r7, r9, r11, lr} + mov r10, #0 +#ifdef HARVARD_CACHE + mcr p15, 0, r10, c7, c5, 0 @ I+BTB cache invalidate +#endif + dsb + mcr p15, 0, r10, c8, c7, 0 @ invalidate I + D TLBs + mcr p15, 0, r10, c2, c0, 2 @ TTB control register + orr r4, r4, #TTB_RGN_OC_WB @ mark PTWs outer cacheable, WB + mcr p15, 0, r4, c2, c0, 0 @ load TTB0 + mcr p15, 0, r4, c2, c0, 1 @ load TTB1 + mov r10, #0x1f @ domains 0, 1 = manager + mcr p15, 0, r10, c3, c0, 0 @ load domain access register +#ifndef CONFIG_CPU_L2CACHE_DISABLE + @ L2 cache configuration in the L2 aux control register + mrc p15, 1, r10, c9, c0, 2 + bic r10, r10, #(1 << 16) @ L2 outer cache + mcr p15, 1, r10, c9, c0, 2 + @ L2 cache is enabled in the aux control register + mrc p15, 0, r10, c1, c0, 1 + orr r10, r10, #2 + mcr p15, 0, r10, c1, c0, 1 +#endif + mrc p15, 0, r0, c1, c0, 0 @ read control register + ldr r10, cr1_clear @ get mask for bits to clear + bic r0, r0, r10 @ clear bits them + ldr r10, cr1_set @ get mask for bits to set + orr r0, r0, r10 @ set them + mov pc, lr @ return to head.S:__ret + + /* + * V X F I D LR + * .... ...E PUI. .T.T 4RVI ZFRS BLDP WCAM + * rrrr rrrx xxx0 0101 xxxx xxxx x111 xxxx < forced + * 0 110 0011 1.00 .111 1101 < we want + */ + .type cr1_clear, #object + .type cr1_set, #object +cr1_clear: + .word 0x0120c302 +cr1_set: + .word 0x00c0387d + +__v7_setup_stack: + .space 4 * 11 @ 11 registers + + .type v7_processor_functions, #object +ENTRY(v7_processor_functions) + .word v7_early_abort + .word cpu_v7_proc_init + .word cpu_v7_proc_fin + .word cpu_v7_reset + .word cpu_v7_do_idle + .word cpu_v7_dcache_clean_area + .word cpu_v7_switch_mm + .word cpu_v7_set_pte_ext + .size v7_processor_functions, . - v7_processor_functions + + .type cpu_arch_name, #object +cpu_arch_name: + .asciz "armv7" + .size cpu_arch_name, . - cpu_arch_name + + .type cpu_elf_name, #object +cpu_elf_name: + .asciz "v7" + .size cpu_elf_name, . - cpu_elf_name + .align + + .section ".proc.info.init", #alloc, #execinstr + + /* + * Match any ARMv7 processor core. + */ + .type __v7_proc_info, #object +__v7_proc_info: + .long 0x000f0000 @ Required ID value + .long 0x000f0000 @ Mask for ID + .long PMD_TYPE_SECT | \ + PMD_SECT_BUFFERABLE | \ + PMD_SECT_CACHEABLE | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_SECT_XN | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ + b __v7_setup + .long cpu_arch_name + .long cpu_elf_name + .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP + .long cpu_v7_name + .long v7_processor_functions + .long v6wbi_tlb_fns + .long v6_user_fns + .long v7_cache_fns + .size __v7_proc_info, . - __v7_proc_info diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig index 9e8d21eca4e..cfc69f3842f 100644 --- a/arch/arm/plat-omap/Kconfig +++ b/arch/arm/plat-omap/Kconfig @@ -20,6 +20,11 @@ endchoice comment "OMAP Feature Selections" +config OMAP_DEBUG_LEDS + bool + help + For debug card leds on TI reference boards. + config OMAP_RESET_CLOCKS bool "Reset unused clocks during boot" depends on ARCH_OMAP @@ -58,6 +63,14 @@ config OMAP_MUX_WARNINGS to change the pin multiplexing setup. When there are no warnings printed, it's safe to deselect OMAP_MUX for your product. +config OMAP_MCBSP + bool "McBSP support" + depends on ARCH_OMAP + default y + help + Say Y here if you want support for the OMAP Multichannel + Buffered Serial Port. + choice prompt "System timer" default OMAP_MPU_TIMER diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile index 2896b454641..41a3c1cf3bd 100644 --- a/arch/arm/plat-omap/Makefile +++ b/arch/arm/plat-omap/Makefile @@ -3,7 +3,8 @@ # # Common support -obj-y := common.o sram.o sram-fn.o clock.o devices.o dma.o mux.o gpio.o mcbsp.o usb.o fb.o +obj-y := common.o sram.o sram-fn.o clock.o devices.o dma.o mux.o gpio.o \ + usb.o fb.o obj-m := obj-n := obj- := @@ -16,4 +17,4 @@ obj-$(CONFIG_ARCH_OMAP16XX) += ocpi.o obj-$(CONFIG_CPU_FREQ) += cpu-omap.o obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o - +obj-$(CONFIG_OMAP_DEBUG_LEDS) += debug-leds.o diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index f1179ad4be1..0a603242f36 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -33,6 +33,41 @@ static DEFINE_SPINLOCK(clockfw_lock); static struct clk_functions *arch_clock; +#ifdef CONFIG_PM_DEBUG + +static void print_parents(struct clk *clk) +{ + struct clk *p; + int printed = 0; + + list_for_each_entry(p, &clocks, node) { + if (p->parent == clk && p->usecount) { + if (!clk->usecount && !printed) { + printk("MISMATCH: %s\n", clk->name); + printed = 1; + } + printk("\t%-15s\n", p->name); + } + } +} + +void clk_print_usecounts(void) +{ + unsigned long flags; + struct clk *p; + + spin_lock_irqsave(&clockfw_lock, flags); + list_for_each_entry(p, &clocks, node) { + if (p->usecount) + printk("%-15s: %d\n", p->name, p->usecount); + print_parents(p); + + } + spin_unlock_irqrestore(&clockfw_lock, flags); +} + +#endif + /*------------------------------------------------------------------------- * Standard clock functions defined in include/linux/clk.h *-------------------------------------------------------------------------*/ @@ -249,6 +284,8 @@ void followparent_recalc(struct clk *clk) return; clk->rate = clk->parent->rate; + if (unlikely(clk->flags & RATE_PROPAGATES)) + propagate_rate(clk); } /* Propagate rate to children */ diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c index fecd3d62599..dd8708ad0a7 100644 --- a/arch/arm/plat-omap/common.c +++ b/arch/arm/plat-omap/common.c @@ -93,8 +93,12 @@ static const void *get_config(u16 tag, size_t len, int skip, size_t *len_out) * in the kernel. */ for (i = 0; i < omap_board_config_size; i++) { if (omap_board_config[i].tag == tag) { - kinfo = &omap_board_config[i]; - break; + if (skip == 0) { + kinfo = &omap_board_config[i]; + break; + } else { + skip--; + } } } if (kinfo == NULL) diff --git a/arch/arm/plat-omap/debug-leds.c b/arch/arm/plat-omap/debug-leds.c new file mode 100644 index 00000000000..9128a80d228 --- /dev/null +++ b/arch/arm/plat-omap/debug-leds.c @@ -0,0 +1,314 @@ +/* + * linux/arch/arm/plat-omap/debug-leds.c + * + * Copyright 2003 by Texas Instruments Incorporated + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/leds.h> + +#include <asm/io.h> +#include <asm/hardware.h> +#include <asm/leds.h> +#include <asm/system.h> +#include <asm/mach-types.h> + +#include <asm/arch/fpga.h> +#include <asm/arch/gpio.h> + + +/* Many OMAP development platforms reuse the same "debug board"; these + * platforms include H2, H3, H4, and Perseus2. There are 16 LEDs on the + * debug board (all green), accessed through FPGA registers. + * + * The "surfer" expansion board and H2 sample board also have two-color + * green+red LEDs (in parallel), used here for timer and idle indicators + * in preference to the ones on the debug board, for a "Disco LED" effect. + * + * This driver exports either the original ARM LED API, the new generic + * one, or both. + */ + +static spinlock_t lock; +static struct h2p2_dbg_fpga __iomem *fpga; +static u16 led_state, hw_led_state; + + +#ifdef CONFIG_LEDS_OMAP_DEBUG +#define new_led_api() 1 +#else +#define new_led_api() 0 +#endif + + +/*-------------------------------------------------------------------------*/ + +/* original ARM debug LED API: + * - timer and idle leds (some boards use non-FPGA leds here); + * - up to 4 generic leds, easily accessed in-kernel (any context) + */ + +#define GPIO_LED_RED 3 +#define GPIO_LED_GREEN OMAP_MPUIO(4) + +#define LED_STATE_ENABLED 0x01 +#define LED_STATE_CLAIMED 0x02 +#define LED_TIMER_ON 0x04 + +#define GPIO_IDLE GPIO_LED_GREEN +#define GPIO_TIMER GPIO_LED_RED + +static void h2p2_dbg_leds_event(led_event_t evt) +{ + unsigned long flags; + + spin_lock_irqsave(&lock, flags); + + if (!(led_state & LED_STATE_ENABLED) && evt != led_start) + goto done; + + switch (evt) { + case led_start: + if (fpga) + led_state |= LED_STATE_ENABLED; + break; + + case led_stop: + case led_halted: + /* all leds off during suspend or shutdown */ + + if (!(machine_is_omap_perseus2() || machine_is_omap_h4())) { + omap_set_gpio_dataout(GPIO_TIMER, 0); + omap_set_gpio_dataout(GPIO_IDLE, 0); + } + + __raw_writew(~0, &fpga->leds); + led_state &= ~LED_STATE_ENABLED; + goto done; + + case led_claim: + led_state |= LED_STATE_CLAIMED; + hw_led_state = 0; + break; + + case led_release: + led_state &= ~LED_STATE_CLAIMED; + break; + +#ifdef CONFIG_LEDS_TIMER + case led_timer: + led_state ^= LED_TIMER_ON; + + if (machine_is_omap_perseus2() || machine_is_omap_h4()) + hw_led_state ^= H2P2_DBG_FPGA_P2_LED_TIMER; + else { + omap_set_gpio_dataout(GPIO_TIMER, + led_state & LED_TIMER_ON); + goto done; + } + + break; +#endif + +#ifdef CONFIG_LEDS_CPU + /* LED lit iff busy */ + case led_idle_start: + if (machine_is_omap_perseus2() || machine_is_omap_h4()) + hw_led_state &= ~H2P2_DBG_FPGA_P2_LED_IDLE; + else { + omap_set_gpio_dataout(GPIO_IDLE, 1); + goto done; + } + + break; + + case led_idle_end: + if (machine_is_omap_perseus2() || machine_is_omap_h4()) + hw_led_state |= H2P2_DBG_FPGA_P2_LED_IDLE; + else { + omap_set_gpio_dataout(GPIO_IDLE, 0); + goto done; + } + + break; +#endif + + case led_green_on: + hw_led_state |= H2P2_DBG_FPGA_LED_GREEN; + break; + case led_green_off: + hw_led_state &= ~H2P2_DBG_FPGA_LED_GREEN; + break; + + case led_amber_on: + hw_led_state |= H2P2_DBG_FPGA_LED_AMBER; + break; + case led_amber_off: + hw_led_state &= ~H2P2_DBG_FPGA_LED_AMBER; + break; + + case led_red_on: + hw_led_state |= H2P2_DBG_FPGA_LED_RED; + break; + case led_red_off: + hw_led_state &= ~H2P2_DBG_FPGA_LED_RED; + break; + + case led_blue_on: + hw_led_state |= H2P2_DBG_FPGA_LED_BLUE; + break; + case led_blue_off: + hw_led_state &= ~H2P2_DBG_FPGA_LED_BLUE; + break; + + default: + break; + } + + + /* + * Actually burn the LEDs + */ + if (led_state & LED_STATE_ENABLED) + __raw_writew(~hw_led_state, &fpga->leds); + +done: + spin_unlock_irqrestore(&lock, flags); +} + +/*-------------------------------------------------------------------------*/ + +/* "new" LED API + * - with syfs access and generic triggering + * - not readily accessible to in-kernel drivers + */ + +struct dbg_led { + struct led_classdev cdev; + u16 mask; +}; + +static struct dbg_led dbg_leds[] = { + /* REVISIT at least H2 uses different timer & cpu leds... */ +#ifndef CONFIG_LEDS_TIMER + { .mask = 1 << 0, .cdev.name = "d4:green", + .cdev.default_trigger = "heartbeat", }, +#endif +#ifndef CONFIG_LEDS_CPU + { .mask = 1 << 1, .cdev.name = "d5:green", }, /* !idle */ +#endif + { .mask = 1 << 2, .cdev.name = "d6:green", }, + { .mask = 1 << 3, .cdev.name = "d7:green", }, + + { .mask = 1 << 4, .cdev.name = "d8:green", }, + { .mask = 1 << 5, .cdev.name = "d9:green", }, + { .mask = 1 << 6, .cdev.name = "d10:green", }, + { .mask = 1 << 7, .cdev.name = "d11:green", }, + + { .mask = 1 << 8, .cdev.name = "d12:green", }, + { .mask = 1 << 9, .cdev.name = "d13:green", }, + { .mask = 1 << 10, .cdev.name = "d14:green", }, + { .mask = 1 << 11, .cdev.name = "d15:green", }, + +#ifndef CONFIG_LEDS + { .mask = 1 << 12, .cdev.name = "d16:green", }, + { .mask = 1 << 13, .cdev.name = "d17:green", }, + { .mask = 1 << 14, .cdev.name = "d18:green", }, + { .mask = 1 << 15, .cdev.name = "d19:green", }, +#endif +}; + +static void +fpga_led_set(struct led_classdev *cdev, enum led_brightness value) +{ + struct dbg_led *led = container_of(cdev, struct dbg_led, cdev); + unsigned long flags; + + spin_lock_irqsave(&lock, flags); + if (value == LED_OFF) + hw_led_state &= ~led->mask; + else + hw_led_state |= led->mask; + __raw_writew(~hw_led_state, &fpga->leds); + spin_unlock_irqrestore(&lock, flags); +} + +static void __init newled_init(struct device *dev) +{ + unsigned i; + struct dbg_led *led; + int status; + + for (i = 0, led = dbg_leds; i < ARRAY_SIZE(dbg_leds); i++, led++) { + led->cdev.brightness_set = fpga_led_set; + status = led_classdev_register(dev, &led->cdev); + if (status < 0) + break; + } + return; +} + + +/*-------------------------------------------------------------------------*/ + +static int /* __init */ fpga_probe(struct platform_device *pdev) +{ + struct resource *iomem; + + spin_lock_init(&lock); + + iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!iomem) + return -ENODEV; + + fpga = ioremap(iomem->start, H2P2_DBG_FPGA_SIZE); + __raw_writew(~0, &fpga->leds); + +#ifdef CONFIG_LEDS + leds_event = h2p2_dbg_leds_event; + leds_event(led_start); +#endif + + if (new_led_api()) { + newled_init(&pdev->dev); + } + + return 0; +} + +static int fpga_suspend_late(struct platform_device *pdev, pm_message_t mesg) +{ + __raw_writew(~0, &fpga->leds); + return 0; +} + +static int fpga_resume_early(struct platform_device *pdev) +{ + __raw_writew(~hw_led_state, &fpga->leds); + return 0; +} + + +static struct platform_driver led_driver = { + .driver.name = "omap_dbg_led", + .probe = fpga_probe, + .suspend_late = fpga_suspend_late, + .resume_early = fpga_resume_early, +}; + +static int __init fpga_init(void) +{ + if (machine_is_omap_h4() + || machine_is_omap_h3() + || machine_is_omap_h2() + || machine_is_omap_perseus2() + ) + return platform_driver_register(&led_driver); + return 0; +} +fs_initcall(fpga_init); diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index eeb33fed6f7..c5dab1d6417 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -25,7 +25,71 @@ #include <asm/arch/gpio.h> #include <asm/arch/menelaus.h> -#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE) +#if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE) + +#include "../plat-omap/dsp/dsp_common.h" + +static struct dsp_platform_data dsp_pdata = { + .kdev_list = LIST_HEAD_INIT(dsp_pdata.kdev_list), +}; + +static struct resource omap_dsp_resources[] = { + { + .name = "dsp_mmu", + .start = -1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device omap_dsp_device = { + .name = "dsp", + .id = -1, + .num_resources = ARRAY_SIZE(omap_dsp_resources), + .resource = omap_dsp_resources, + .dev = { + .platform_data = &dsp_pdata, + }, +}; + +static inline void omap_init_dsp(void) +{ + struct resource *res; + int irq; + + if (cpu_is_omap15xx()) + irq = INT_1510_DSP_MMU; + else if (cpu_is_omap16xx()) + irq = INT_1610_DSP_MMU; + else if (cpu_is_omap24xx()) + irq = INT_24XX_DSP_MMU; + + res = platform_get_resource_byname(&omap_dsp_device, + IORESOURCE_IRQ, "dsp_mmu"); + res->start = irq; + + platform_device_register(&omap_dsp_device); +} + +int dsp_kfunc_device_register(struct dsp_kfunc_device *kdev) +{ + static DEFINE_MUTEX(dsp_pdata_lock); + + mutex_init(&kdev->lock); + + mutex_lock(&dsp_pdata_lock); + list_add_tail(&kdev->entry, &dsp_pdata.kdev_list); + mutex_unlock(&dsp_pdata_lock); + + return 0; +} +EXPORT_SYMBOL(dsp_kfunc_device_register); + +#else +static inline void omap_init_dsp(void) { } +#endif /* CONFIG_OMAP_DSP */ + +/*-------------------------------------------------------------------------*/ +#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE) #define OMAP1_I2C_BASE 0xfffb3800 #define OMAP2_I2C_BASE1 0x48070000 @@ -48,8 +112,8 @@ static struct resource i2c_resources1[] = { /* DMA not used; works around erratum writing to non-empty i2c fifo */ static struct platform_device omap_i2c_device1 = { - .name = "i2c_omap", - .id = 1, + .name = "i2c_omap", + .id = 1, .num_resources = ARRAY_SIZE(i2c_resources1), .resource = i2c_resources1, }; @@ -376,7 +440,7 @@ static inline void omap_init_wdt(void) {} /*-------------------------------------------------------------------------*/ -#if defined(CONFIG_OMAP_RNG) || defined(CONFIG_OMAP_RNG_MODULE) +#if defined(CONFIG_HW_RANDOM_OMAP) || defined(CONFIG_HW_RANDOM_OMAP_MODULE) #ifdef CONFIG_ARCH_OMAP24XX #define OMAP_RNG_BASE 0x480A0000 @@ -436,6 +500,7 @@ static int __init omap_init_devices(void) /* please keep these calls, and their implementations above, * in alphabetical order so they're easier to sort through. */ + omap_init_dsp(); omap_init_i2c(); omap_init_kp(); omap_init_mmc(); @@ -446,4 +511,3 @@ static int __init omap_init_devices(void) return 0; } arch_initcall(omap_init_devices); - diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index f3f84fbf8b8..2d86b106ff3 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -925,10 +925,17 @@ static int omap2_dma_handle_ch(int ch) { u32 status = OMAP_DMA_CSR_REG(ch); - if (!status) + if (!status) { + if (printk_ratelimit()) + printk(KERN_WARNING "Spurious DMA IRQ for lch %d\n", ch); return 0; - if (unlikely(dma_chan[ch].dev_id == -1)) + } + if (unlikely(dma_chan[ch].dev_id == -1)) { + if (printk_ratelimit()) + printk(KERN_WARNING "IRQ %04x for non-allocated DMA" + "channel %d\n", status, ch); return 0; + } if (unlikely(status & OMAP_DMA_DROP_IRQ)) printk(KERN_INFO "DMA synchronization event drop occurred with device " @@ -959,11 +966,15 @@ static irqreturn_t omap2_dma_irq_handler(int irq, void *dev_id) int i; val = omap_readl(OMAP_DMA4_IRQSTATUS_L0); - - for (i = 1; i <= OMAP_LOGICAL_DMA_CH_COUNT; i++) { - int active = val & (1 << (i - 1)); - if (active) - omap2_dma_handle_ch(i - 1); + if (val == 0) { + if (printk_ratelimit()) + printk(KERN_WARNING "Spurious DMA IRQ\n"); + return IRQ_HANDLED; + } + for (i = 0; i < OMAP_LOGICAL_DMA_CH_COUNT && val != 0; i++) { + if (val & 1) + omap2_dma_handle_ch(i); + val >>= 1; } return IRQ_HANDLED; diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index 659619f235c..36073dfaa4d 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -372,7 +372,7 @@ void omap_dm_timer_set_source(struct omap_dm_timer *timer, int source) /* When the functional clock disappears, too quick writes seem to * cause an abort. */ - __delay(15000); + __delay(150000); } #endif diff --git a/arch/arm/plat-omap/fb.c b/arch/arm/plat-omap/fb.c index 56acb8720f7..4493bcff517 100644 --- a/arch/arm/plat-omap/fb.c +++ b/arch/arm/plat-omap/fb.c @@ -1,3 +1,26 @@ +/* + * File: arch/arm/plat-omap/fb.c + * + * Framebuffer device registration for TI OMAP platforms + * + * Copyright (C) 2006 Nokia Corporation + * Author: Imre Deak <imre.deak@nokia.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -16,6 +39,8 @@ #if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE) static struct omapfb_platform_data omapfb_config; +static int config_invalid; +static int configured_regions; static u64 omap_fb_dma_mask = ~(u32)0; @@ -30,39 +55,270 @@ static struct platform_device omap_fb_device = { .num_resources = 0, }; -/* called from map_io */ -void omapfb_reserve_mem(void) +static inline int ranges_overlap(unsigned long start1, unsigned long size1, + unsigned long start2, unsigned long size2) { - const struct omap_fbmem_config *fbmem_conf; + return (start1 >= start2 && start1 < start2 + size2) || + (start2 >= start1 && start2 < start1 + size1); +} - omapfb_config.fbmem.fb_sram_start = omap_fb_sram_start; - omapfb_config.fbmem.fb_sram_size = omap_fb_sram_size; +static inline int range_included(unsigned long start1, unsigned long size1, + unsigned long start2, unsigned long size2) +{ + return start1 >= start2 && start1 + size1 <= start2 + size2; +} - fbmem_conf = omap_get_config(OMAP_TAG_FBMEM, struct omap_fbmem_config); - if (fbmem_conf != NULL) { - /* indicate that the bootloader already initialized the - * fb device, so we'll skip that part in the fb driver - */ - omapfb_config.fbmem.fb_sdram_start = fbmem_conf->fb_sdram_start; - omapfb_config.fbmem.fb_sdram_size = fbmem_conf->fb_sdram_size; - if (fbmem_conf->fb_sdram_size) { - pr_info("Reserving %u bytes SDRAM for frame buffer\n", - fbmem_conf->fb_sdram_size); - reserve_bootmem(fbmem_conf->fb_sdram_start, - fbmem_conf->fb_sdram_size); +/* Check if there is an overlapping region. */ +static int fbmem_region_reserved(unsigned long start, size_t size) +{ + struct omapfb_mem_region *rg; + int i; + + rg = &omapfb_config.mem_desc.region[0]; + for (i = 0; i < OMAPFB_PLANE_NUM; i++, rg++) { + if (!rg->paddr) + /* Empty slot. */ + continue; + if (ranges_overlap(start, size, rg->paddr, rg->size)) + return 1; + } + return 0; +} + +/* + * Get the region_idx`th region from board config/ATAG and convert it to + * our internal format. + */ +static int get_fbmem_region(int region_idx, struct omapfb_mem_region *rg) +{ + const struct omap_fbmem_config *conf; + u32 paddr; + + conf = omap_get_nr_config(OMAP_TAG_FBMEM, + struct omap_fbmem_config, region_idx); + if (conf == NULL) + return -ENOENT; + + paddr = conf->start; + /* + * Low bits encode the page allocation mode, if high bits + * are zero. Otherwise we need a page aligned fixed + * address. + */ + memset(rg, 0, sizeof(*rg)); + rg->type = paddr & ~PAGE_MASK; + rg->paddr = paddr & PAGE_MASK; + rg->size = PAGE_ALIGN(conf->size); + return 0; +} + +static int set_fbmem_region_type(struct omapfb_mem_region *rg, int mem_type, + unsigned long mem_start, + unsigned long mem_size) +{ + /* + * Check if the configuration specifies the type explicitly. + * type = 0 && paddr = 0, a default don't care case maps to + * the SDRAM type. + */ + if (rg->type || (!rg->type && !rg->paddr)) + return 0; + if (ranges_overlap(rg->paddr, rg->size, mem_start, mem_size)) { + rg->type = mem_type; + return 0; + } + /* Can't determine it. */ + return -1; +} + +static int check_fbmem_region(int region_idx, struct omapfb_mem_region *rg, + unsigned long start_avail, unsigned size_avail) +{ + unsigned long paddr = rg->paddr; + size_t size = rg->size; + + if (rg->type > OMAPFB_MEMTYPE_MAX) { + printk(KERN_ERR + "Invalid start address for FB region %d\n", region_idx); + return -EINVAL; + } + + if (!rg->size) { + printk(KERN_ERR "Zero size for FB region %d\n", region_idx); + return -EINVAL; + } + + if (!paddr) + /* Allocate this dynamically, leave paddr 0 for now. */ + return 0; + + /* + * Fixed region for the given RAM range. Check if it's already + * reserved by the FB code or someone else. + */ + if (fbmem_region_reserved(paddr, size) || + !range_included(paddr, size, start_avail, size_avail)) { + printk(KERN_ERR "Trying to use reserved memory " + "for FB region %d\n", region_idx); + return -EINVAL; + } + + return 0; +} + +/* + * Called from map_io. We need to call to this early enough so that we + * can reserve the fixed SDRAM regions before VM could get hold of them. + */ +void omapfb_reserve_sdram(void) +{ + struct bootmem_data *bdata; + unsigned long sdram_start, sdram_size; + unsigned long reserved; + int i; + + if (config_invalid) + return; + + bdata = NODE_DATA(0)->bdata; + sdram_start = bdata->node_boot_start; + sdram_size = (bdata->node_low_pfn << PAGE_SHIFT) - sdram_start; + reserved = 0; + for (i = 0; ; i++) { + struct omapfb_mem_region rg; + + if (get_fbmem_region(i, &rg) < 0) + break; + if (i == OMAPFB_PLANE_NUM) { + printk(KERN_ERR + "Extraneous FB mem configuration entries\n"); + config_invalid = 1; + return; } + /* Check if it's our memory type. */ + if (set_fbmem_region_type(&rg, OMAPFB_MEMTYPE_SDRAM, + sdram_start, sdram_size) < 0 || + (rg.type != OMAPFB_MEMTYPE_SDRAM)) + continue; + BUG_ON(omapfb_config.mem_desc.region[i].size); + if (check_fbmem_region(i, &rg, sdram_start, sdram_size) < 0) { + config_invalid = 1; + return; + } + if (rg.paddr) + reserve_bootmem(rg.paddr, rg.size); + reserved += rg.size; + omapfb_config.mem_desc.region[i] = rg; + configured_regions++; } + omapfb_config.mem_desc.region_cnt = i; + if (reserved) + pr_info("Reserving %lu bytes SDRAM for frame buffer\n", + reserved); +} + +/* + * Called at sram init time, before anything is pushed to the SRAM stack. + * Because of the stack scheme, we will allocate everything from the + * start of the lowest address region to the end of SRAM. This will also + * include padding for page alignment and possible holes between regions. + * + * As opposed to the SDRAM case, we'll also do any dynamic allocations at + * this point, since the driver built as a module would have problem with + * freeing / reallocating the regions. + */ +unsigned long omapfb_reserve_sram(unsigned long sram_pstart, + unsigned long sram_vstart, + unsigned long sram_size, + unsigned long pstart_avail, + unsigned long size_avail) +{ + struct omapfb_mem_region rg; + unsigned long pend_avail; + unsigned long reserved; + int i; + + if (config_invalid) + return 0; + + reserved = 0; + pend_avail = pstart_avail + size_avail; + for (i = 0; ; i++) { + if (get_fbmem_region(i, &rg) < 0) + break; + if (i == OMAPFB_PLANE_NUM) { + printk(KERN_ERR + "Extraneous FB mem configuration entries\n"); + config_invalid = 1; + return 0; + } + + /* Check if it's our memory type. */ + if (set_fbmem_region_type(&rg, OMAPFB_MEMTYPE_SRAM, + sram_pstart, sram_size) < 0 || + (rg.type != OMAPFB_MEMTYPE_SRAM)) + continue; + BUG_ON(omapfb_config.mem_desc.region[i].size); + + if (check_fbmem_region(i, &rg, pstart_avail, size_avail) < 0) { + config_invalid = 1; + return 0; + } + + if (!rg.paddr) { + /* Dynamic allocation */ + if ((size_avail & PAGE_MASK) < rg.size) { + printk("Not enough SRAM for FB region %d\n", + i); + config_invalid = 1; + return 0; + } + size_avail = (size_avail - rg.size) & PAGE_MASK; + rg.paddr = pstart_avail + size_avail; + } + /* Reserve everything above the start of the region. */ + if (pend_avail - rg.paddr > reserved) + reserved = pend_avail - rg.paddr; + size_avail = pend_avail - reserved - pstart_avail; + + /* + * We have a kernel mapping for this already, so the + * driver won't have to make one. + */ + rg.vaddr = (void *)(sram_vstart + rg.paddr - sram_pstart); + omapfb_config.mem_desc.region[i] = rg; + configured_regions++; + } + omapfb_config.mem_desc.region_cnt = i; + if (reserved) + pr_info("Reserving %lu bytes SRAM for frame buffer\n", + reserved); + return reserved; +} + +void omapfb_set_ctrl_platform_data(void *data) +{ + omapfb_config.ctrl_platform_data = data; } static inline int omap_init_fb(void) { const struct omap_lcd_config *conf; + if (config_invalid) + return 0; + if (configured_regions != omapfb_config.mem_desc.region_cnt) { + printk(KERN_ERR "Invalid FB mem configuration entries\n"); + return 0; + } conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config); - if (conf == NULL) + if (conf == NULL) { + if (configured_regions) + /* FB mem config, but no LCD config? */ + printk(KERN_ERR "Missing LCD configuration\n"); return 0; - + } omapfb_config.lcd = *conf; return platform_device_register(&omap_fb_device); @@ -72,7 +328,16 @@ arch_initcall(omap_init_fb); #else -void omapfb_reserve_mem(void) {} +void omapfb_reserve_sdram(void) {} +unsigned long omapfb_reserve_sram(unsigned long sram_pstart, + unsigned long sram_vstart, + unsigned long sram_size, + unsigned long start_avail, + unsigned long size_avail) +{ + return 0; +} + #endif diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index 9dc6d3617bd..337455dfe64 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -13,7 +13,6 @@ #include <linux/init.h> #include <linux/module.h> -#include <linux/sched.h> #include <linux/interrupt.h> #include <linux/sysdev.h> #include <linux/err.h> @@ -1545,7 +1544,7 @@ void omap2_gpio_resume_after_retention(void) * This may get called early from board specific init * for boards that have interrupts routed via FPGA. */ -int omap_gpio_init(void) +int __init omap_gpio_init(void) { if (!initialized) return _omap_gpio_init(); diff --git a/arch/arm/plat-omap/mailbox.c b/arch/arm/plat-omap/mailbox.c new file mode 100644 index 00000000000..de7e6ef48bd --- /dev/null +++ b/arch/arm/plat-omap/mailbox.c @@ -0,0 +1,509 @@ +/* + * OMAP mailbox driver + * + * Copyright (C) 2006 Nokia Corporation. All rights reserved. + * + * Contact: Toshihiro Kobayashi <toshihiro.kobayashi@nokia.com> + * Restructured by Hiroshi DOYU <Hiroshi.DOYU@nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * 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 St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/device.h> +#include <linux/blkdev.h> +#include <linux/err.h> +#include <linux/delay.h> +#include <asm/io.h> +#include <asm/arch/mailbox.h> +#include "mailbox.h" + +static struct omap_mbox *mboxes; +static DEFINE_RWLOCK(mboxes_lock); + +/* Mailbox Sequence Bit function */ +void omap_mbox_init_seq(struct omap_mbox *mbox) +{ + mbox_seq_init(mbox); +} +EXPORT_SYMBOL(omap_mbox_init_seq); + +/* + * message sender + */ +static int __mbox_msg_send(struct omap_mbox *mbox, mbox_msg_t msg, void *arg) +{ + int ret = 0, i = 1000; + + while (mbox_fifo_full(mbox)) { + if (mbox->ops->type == OMAP_MBOX_TYPE2) + return -1; + if (--i == 0) + return -1; + udelay(1); + } + + if (arg && mbox->txq->callback) { + ret = mbox->txq->callback(arg); + if (ret) + goto out; + } + + mbox_seq_toggle(mbox, &msg); + mbox_fifo_write(mbox, msg); + out: + return ret; +} + +int omap_mbox_msg_send(struct omap_mbox *mbox, mbox_msg_t msg, void* arg) +{ + struct request *rq; + struct request_queue *q = mbox->txq->queue; + int ret = 0; + + rq = blk_get_request(q, WRITE, GFP_ATOMIC); + if (unlikely(!rq)) { + ret = -ENOMEM; + goto fail; + } + + rq->data = (void *)msg; + blk_insert_request(q, rq, 0, arg); + + schedule_work(&mbox->txq->work); + fail: + return ret; +} +EXPORT_SYMBOL(omap_mbox_msg_send); + +static void mbox_tx_work(struct work_struct *work) +{ + int ret; + struct request *rq; + struct omap_mbox_queue *mq = container_of(work, + struct omap_mbox_queue, work); + struct omap_mbox *mbox = mq->queue->queuedata; + struct request_queue *q = mbox->txq->queue; + + while (1) { + spin_lock(q->queue_lock); + rq = elv_next_request(q); + spin_unlock(q->queue_lock); + + if (!rq) + break; + + ret = __mbox_msg_send(mbox, (mbox_msg_t) rq->data, rq->special); + if (ret) { + enable_mbox_irq(mbox, IRQ_TX); + return; + } + + spin_lock(q->queue_lock); + blkdev_dequeue_request(rq); + end_that_request_last(rq, 0); + spin_unlock(q->queue_lock); + } +} + +/* + * Message receiver(workqueue) + */ +static void mbox_rx_work(struct work_struct *work) +{ + struct omap_mbox_queue *mq = + container_of(work, struct omap_mbox_queue, work); + struct omap_mbox *mbox = mq->queue->queuedata; + struct request_queue *q = mbox->rxq->queue; + struct request *rq; + mbox_msg_t msg; + unsigned long flags; + + if (mbox->rxq->callback == NULL) { + sysfs_notify(&mbox->dev.kobj, NULL, "mbox"); + return; + } + + while (1) { + spin_lock_irqsave(q->queue_lock, flags); + rq = elv_next_request(q); + spin_unlock_irqrestore(q->queue_lock, flags); + if (!rq) + break; + + msg = (mbox_msg_t) rq->data; + + spin_lock_irqsave(q->queue_lock, flags); + blkdev_dequeue_request(rq); + end_that_request_last(rq, 0); + spin_unlock_irqrestore(q->queue_lock, flags); + + mbox->rxq->callback((void *)msg); + } +} + +/* + * Mailbox interrupt handler + */ +static void mbox_txq_fn(request_queue_t * q) +{ +} + +static void mbox_rxq_fn(request_queue_t * q) +{ +} + +static void __mbox_tx_interrupt(struct omap_mbox *mbox) +{ + disable_mbox_irq(mbox, IRQ_TX); + ack_mbox_irq(mbox, IRQ_TX); + schedule_work(&mbox->txq->work); +} + +static void __mbox_rx_interrupt(struct omap_mbox *mbox) +{ + struct request *rq; + mbox_msg_t msg; + request_queue_t *q = mbox->rxq->queue; + + disable_mbox_irq(mbox, IRQ_RX); + + while (!mbox_fifo_empty(mbox)) { + rq = blk_get_request(q, WRITE, GFP_ATOMIC); + if (unlikely(!rq)) + goto nomem; + + msg = mbox_fifo_read(mbox); + rq->data = (void *)msg; + + if (unlikely(mbox_seq_test(mbox, msg))) { + pr_info("mbox: Illegal seq bit!(%08x)\n", msg); + if (mbox->err_notify) + mbox->err_notify(); + } + + blk_insert_request(q, rq, 0, NULL); + if (mbox->ops->type == OMAP_MBOX_TYPE1) + break; + } + + /* no more messages in the fifo. clear IRQ source. */ + ack_mbox_irq(mbox, IRQ_RX); + enable_mbox_irq(mbox, IRQ_RX); + nomem: + schedule_work(&mbox->rxq->work); +} + +static irqreturn_t mbox_interrupt(int irq, void *p) +{ + struct omap_mbox *mbox = (struct omap_mbox *)p; + + if (is_mbox_irq(mbox, IRQ_TX)) + __mbox_tx_interrupt(mbox); + + if (is_mbox_irq(mbox, IRQ_RX)) + __mbox_rx_interrupt(mbox); + + return IRQ_HANDLED; +} + +/* + * sysfs files + */ +static ssize_t +omap_mbox_write(struct device *dev, struct device_attribute *attr, + const char * buf, size_t count) +{ + int ret; + mbox_msg_t *p = (mbox_msg_t *)buf; + struct omap_mbox *mbox = dev_get_drvdata(dev); + + for (; count >= sizeof(mbox_msg_t); count -= sizeof(mbox_msg_t)) { + ret = omap_mbox_msg_send(mbox, be32_to_cpu(*p), NULL); + if (ret) + return -EAGAIN; + p++; + } + + return (size_t)((char *)p - buf); +} + +static ssize_t +omap_mbox_read(struct device *dev, struct device_attribute *attr, char *buf) +{ + unsigned long flags; + struct request *rq; + mbox_msg_t *p = (mbox_msg_t *) buf; + struct omap_mbox *mbox = dev_get_drvdata(dev); + struct request_queue *q = mbox->rxq->queue; + + while (1) { + spin_lock_irqsave(q->queue_lock, flags); + rq = elv_next_request(q); + spin_unlock_irqrestore(q->queue_lock, flags); + + if (!rq) + break; + + *p = (mbox_msg_t) rq->data; + + spin_lock_irqsave(q->queue_lock, flags); + blkdev_dequeue_request(rq); + end_that_request_last(rq, 0); + spin_unlock_irqrestore(q->queue_lock, flags); + + if (unlikely(mbox_seq_test(mbox, *p))) { + pr_info("mbox: Illegal seq bit!(%08x) ignored\n", *p); + continue; + } + p++; + } + + pr_debug("%02x %02x %02x %02x\n", buf[0], buf[1], buf[2], buf[3]); + + return (size_t) ((char *)p - buf); +} + +static DEVICE_ATTR(mbox, S_IRUGO | S_IWUSR, omap_mbox_read, omap_mbox_write); + +static ssize_t mbox_show(struct class *class, char *buf) +{ + return sprintf(buf, "mbox"); +} + +static CLASS_ATTR(mbox, S_IRUGO, mbox_show, NULL); + +static struct class omap_mbox_class = { + .name = "omap_mbox", +}; + +static struct omap_mbox_queue *mbox_queue_alloc(struct omap_mbox *mbox, + request_fn_proc * proc, + void (*work) (struct work_struct *)) +{ + request_queue_t *q; + struct omap_mbox_queue *mq; + + mq = kzalloc(sizeof(struct omap_mbox_queue), GFP_KERNEL); + if (!mq) + return NULL; + + spin_lock_init(&mq->lock); + + q = blk_init_queue(proc, &mq->lock); + if (!q) + goto error; + q->queuedata = mbox; + mq->queue = q; + + INIT_WORK(&mq->work, work); + + return mq; +error: + kfree(mq); + return NULL; +} + +static void mbox_queue_free(struct omap_mbox_queue *q) +{ + blk_cleanup_queue(q->queue); + kfree(q); +} + +static int omap_mbox_init(struct omap_mbox *mbox) +{ + int ret; + struct omap_mbox_queue *mq; + + if (likely(mbox->ops->startup)) { + ret = mbox->ops->startup(mbox); + if (unlikely(ret)) + return ret; + } + + mbox->dev.class = &omap_mbox_class; + strlcpy(mbox->dev.bus_id, mbox->name, KOBJ_NAME_LEN); + dev_set_drvdata(&mbox->dev, mbox); + + ret = device_register(&mbox->dev); + if (unlikely(ret)) + goto fail_device_reg; + + ret = device_create_file(&mbox->dev, &dev_attr_mbox); + if (unlikely(ret)) { + printk(KERN_ERR + "device_create_file failed: %d\n", ret); + goto fail_create_mbox; + } + + ret = request_irq(mbox->irq, mbox_interrupt, IRQF_DISABLED, + mbox->name, mbox); + if (unlikely(ret)) { + printk(KERN_ERR + "failed to register mailbox interrupt:%d\n", ret); + goto fail_request_irq; + } + enable_mbox_irq(mbox, IRQ_RX); + + mq = mbox_queue_alloc(mbox, mbox_txq_fn, mbox_tx_work); + if (!mq) { + ret = -ENOMEM; + goto fail_alloc_txq; + } + mbox->txq = mq; + + mq = mbox_queue_alloc(mbox, mbox_rxq_fn, mbox_rx_work); + if (!mq) { + ret = -ENOMEM; + goto fail_alloc_rxq; + } + mbox->rxq = mq; + + return 0; + + fail_alloc_rxq: + mbox_queue_free(mbox->txq); + fail_alloc_txq: + free_irq(mbox->irq, mbox); + fail_request_irq: + device_remove_file(&mbox->dev, &dev_attr_mbox); + fail_create_mbox: + device_unregister(&mbox->dev); + fail_device_reg: + if (unlikely(mbox->ops->shutdown)) + mbox->ops->shutdown(mbox); + + return ret; +} + +static void omap_mbox_fini(struct omap_mbox *mbox) +{ + mbox_queue_free(mbox->txq); + mbox_queue_free(mbox->rxq); + + free_irq(mbox->irq, mbox); + device_remove_file(&mbox->dev, &dev_attr_mbox); + class_unregister(&omap_mbox_class); + + if (unlikely(mbox->ops->shutdown)) + mbox->ops->shutdown(mbox); +} + +static struct omap_mbox **find_mboxes(const char *name) +{ + struct omap_mbox **p; + + for (p = &mboxes; *p; p = &(*p)->next) { + if (strcmp((*p)->name, name) == 0) + break; + } + + return p; +} + +struct omap_mbox *omap_mbox_get(const char *name) +{ + struct omap_mbox *mbox; + int ret; + + read_lock(&mboxes_lock); + mbox = *(find_mboxes(name)); + if (mbox == NULL) { + read_unlock(&mboxes_lock); + return ERR_PTR(-ENOENT); + } + + read_unlock(&mboxes_lock); + + ret = omap_mbox_init(mbox); + if (ret) + return ERR_PTR(-ENODEV); + + return mbox; +} +EXPORT_SYMBOL(omap_mbox_get); + +void omap_mbox_put(struct omap_mbox *mbox) +{ + omap_mbox_fini(mbox); +} +EXPORT_SYMBOL(omap_mbox_put); + +int omap_mbox_register(struct omap_mbox *mbox) +{ + int ret = 0; + struct omap_mbox **tmp; + + if (!mbox) + return -EINVAL; + if (mbox->next) + return -EBUSY; + + write_lock(&mboxes_lock); + tmp = find_mboxes(mbox->name); + if (*tmp) + ret = -EBUSY; + else + *tmp = mbox; + write_unlock(&mboxes_lock); + + return ret; +} +EXPORT_SYMBOL(omap_mbox_register); + +int omap_mbox_unregister(struct omap_mbox *mbox) +{ + struct omap_mbox **tmp; + + write_lock(&mboxes_lock); + tmp = &mboxes; + while (*tmp) { + if (mbox == *tmp) { + *tmp = mbox->next; + mbox->next = NULL; + write_unlock(&mboxes_lock); + return 0; + } + tmp = &(*tmp)->next; + } + write_unlock(&mboxes_lock); + + return -EINVAL; +} +EXPORT_SYMBOL(omap_mbox_unregister); + +static int __init omap_mbox_class_init(void) +{ + int ret = class_register(&omap_mbox_class); + if (!ret) + ret = class_create_file(&omap_mbox_class, &class_attr_mbox); + + return ret; +} + +static void __exit omap_mbox_class_exit(void) +{ + class_remove_file(&omap_mbox_class, &class_attr_mbox); + class_unregister(&omap_mbox_class); +} + +subsys_initcall(omap_mbox_class_init); +module_exit(omap_mbox_class_exit); + +MODULE_LICENSE("GPL"); diff --git a/arch/arm/plat-omap/mailbox.h b/arch/arm/plat-omap/mailbox.h new file mode 100644 index 00000000000..67c6740b8ad --- /dev/null +++ b/arch/arm/plat-omap/mailbox.h @@ -0,0 +1,100 @@ +/* + * Mailbox internal functions + * + * Copyright (C) 2006 Nokia Corporation + * Written by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#ifndef __ARCH_ARM_PLAT_MAILBOX_H +#define __ARCH_ARM_PLAT_MAILBOX_H + +/* + * Mailbox sequence bit API + */ +#if defined(CONFIG_ARCH_OMAP1) +# define MBOX_USE_SEQ_BIT +#elif defined(CONFIG_ARCH_OMAP2) +# define MBOX_USE_SEQ_BIT +#endif + +#ifdef MBOX_USE_SEQ_BIT +/* seq_rcv should be initialized with any value other than + * 0 and 1 << 31, to allow either value for the first + * message. */ +static inline void mbox_seq_init(struct omap_mbox *mbox) +{ + /* any value other than 0 and 1 << 31 */ + mbox->seq_rcv = 0xffffffff; +} + +static inline void mbox_seq_toggle(struct omap_mbox *mbox, mbox_msg_t * msg) +{ + /* add seq_snd to msg */ + *msg = (*msg & 0x7fffffff) | mbox->seq_snd; + /* flip seq_snd */ + mbox->seq_snd ^= 1 << 31; +} + +static inline int mbox_seq_test(struct omap_mbox *mbox, mbox_msg_t msg) +{ + mbox_msg_t seq = msg & (1 << 31); + if (seq == mbox->seq_rcv) + return -1; + mbox->seq_rcv = seq; + return 0; +} +#else +static inline void mbox_seq_init(struct omap_mbox *mbox) +{ +} +static inline void mbox_seq_toggle(struct omap_mbox *mbox, mbox_msg_t * msg) +{ +} +static inline int mbox_seq_test(struct omap_mbox *mbox, mbox_msg_t msg) +{ + return 0; +} +#endif + +/* Mailbox FIFO handle functions */ +static inline mbox_msg_t mbox_fifo_read(struct omap_mbox *mbox) +{ + return mbox->ops->fifo_read(mbox); +} +static inline void mbox_fifo_write(struct omap_mbox *mbox, mbox_msg_t msg) +{ + mbox->ops->fifo_write(mbox, msg); +} +static inline int mbox_fifo_empty(struct omap_mbox *mbox) +{ + return mbox->ops->fifo_empty(mbox); +} +static inline int mbox_fifo_full(struct omap_mbox *mbox) +{ + return mbox->ops->fifo_full(mbox); +} + +/* Mailbox IRQ handle functions */ +static inline void enable_mbox_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq) +{ + mbox->ops->enable_irq(mbox, irq); +} +static inline void disable_mbox_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq) +{ + mbox->ops->disable_irq(mbox, irq); +} +static inline void ack_mbox_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq) +{ + if (mbox->ops->ack_irq) + mbox->ops->ack_irq(mbox, irq); +} +static inline int is_mbox_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq) +{ + return mbox->ops->is_irq(mbox, irq); +} + +#endif /* __ARCH_ARM_PLAT_MAILBOX_H */ diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index 19014b2ff4c..bc46f33aede 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -46,14 +46,19 @@ #define ROUND_DOWN(value,boundary) ((value) & (~((boundary)-1))) +static unsigned long omap_sram_start; static unsigned long omap_sram_base; static unsigned long omap_sram_size; static unsigned long omap_sram_ceil; -unsigned long omap_fb_sram_start; -unsigned long omap_fb_sram_size; +extern unsigned long omapfb_reserve_sram(unsigned long sram_pstart, + unsigned long sram_vstart, + unsigned long sram_size, + unsigned long pstart_avail, + unsigned long size_avail); -/* Depending on the target RAMFS firewall setup, the public usable amount of +/* + * Depending on the target RAMFS firewall setup, the public usable amount of * SRAM varies. The default accessable size for all device types is 2k. A GP * device allows ARM11 but not other initators for full size. This * functionality seems ok until some nice security API happens. @@ -77,32 +82,6 @@ static int is_sram_locked(void) return 1; /* assume locked with no PPA or security driver */ } -void get_fb_sram_conf(unsigned long start_avail, unsigned size_avail, - unsigned long *start, unsigned long *size) -{ - const struct omap_fbmem_config *fbmem_conf; - - fbmem_conf = omap_get_config(OMAP_TAG_FBMEM, struct omap_fbmem_config); - if (fbmem_conf != NULL) { - *start = fbmem_conf->fb_sram_start; - *size = fbmem_conf->fb_sram_size; - } else { - *size = 0; - *start = 0; - } - - if (*size && ( - *start < start_avail || - *start + *size > start_avail + size_avail)) { - printk(KERN_ERR "invalid FB SRAM configuration\n"); - *start = start_avail; - *size = size_avail; - } - - if (*size) - pr_info("Reserving %lu bytes SRAM for frame buffer\n", *size); -} - /* * The amount of SRAM depends on the core type. * Note that we cannot try to test for SRAM here because writes @@ -111,16 +90,16 @@ void get_fb_sram_conf(unsigned long start_avail, unsigned size_avail, */ void __init omap_detect_sram(void) { - unsigned long sram_start; + unsigned long reserved; if (cpu_is_omap24xx()) { if (is_sram_locked()) { omap_sram_base = OMAP2_SRAM_PUB_VA; - sram_start = OMAP2_SRAM_PUB_PA; + omap_sram_start = OMAP2_SRAM_PUB_PA; omap_sram_size = 0x800; /* 2K */ } else { omap_sram_base = OMAP2_SRAM_VA; - sram_start = OMAP2_SRAM_PA; + omap_sram_start = OMAP2_SRAM_PA; if (cpu_is_omap242x()) omap_sram_size = 0xa0000; /* 640K */ else if (cpu_is_omap243x()) @@ -128,7 +107,7 @@ void __init omap_detect_sram(void) } } else { omap_sram_base = OMAP1_SRAM_VA; - sram_start = OMAP1_SRAM_PA; + omap_sram_start = OMAP1_SRAM_PA; if (cpu_is_omap730()) omap_sram_size = 0x32000; /* 200K */ @@ -144,12 +123,11 @@ void __init omap_detect_sram(void) omap_sram_size = 0x4000; } } - get_fb_sram_conf(sram_start + SRAM_BOOTLOADER_SZ, - omap_sram_size - SRAM_BOOTLOADER_SZ, - &omap_fb_sram_start, &omap_fb_sram_size); - if (omap_fb_sram_size) - omap_sram_size -= sram_start + omap_sram_size - - omap_fb_sram_start; + reserved = omapfb_reserve_sram(omap_sram_start, omap_sram_base, + omap_sram_size, + omap_sram_start + SRAM_BOOTLOADER_SZ, + omap_sram_size - SRAM_BOOTLOADER_SZ); + omap_sram_size -= reserved; omap_sram_ceil = omap_sram_base + omap_sram_size; } diff --git a/arch/arm/plat-omap/usb.c b/arch/arm/plat-omap/usb.c index 7e8096809be..25489aafb11 100644 --- a/arch/arm/plat-omap/usb.c +++ b/arch/arm/plat-omap/usb.c @@ -37,9 +37,27 @@ #include <asm/arch/usb.h> #include <asm/arch/board.h> +#ifdef CONFIG_ARCH_OMAP1 + +#define INT_USB_IRQ_GEN IH2_BASE + 20 +#define INT_USB_IRQ_NISO IH2_BASE + 30 +#define INT_USB_IRQ_ISO IH2_BASE + 29 +#define INT_USB_IRQ_HGEN INT_USB_HHC_1 +#define INT_USB_IRQ_OTG IH2_BASE + 8 + +#else + +#define INT_USB_IRQ_GEN INT_24XX_USB_IRQ_GEN +#define INT_USB_IRQ_NISO INT_24XX_USB_IRQ_NISO +#define INT_USB_IRQ_ISO INT_24XX_USB_IRQ_ISO +#define INT_USB_IRQ_HGEN INT_24XX_USB_IRQ_HGEN +#define INT_USB_IRQ_OTG INT_24XX_USB_IRQ_OTG + +#endif + + /* These routines should handle the standard chip-specific modes * for usb0/1/2 ports, covering basic mux and transceiver setup. - * Call omap_usb_init() once, from INIT_MACHINE(). * * Some board-*.c files will need to set up additional mux options, * like for suspend handling, vbus sensing, GPIOs, and the D+ pullup. @@ -96,19 +114,26 @@ static u32 __init omap_usb0_init(unsigned nwires, unsigned is_device) { u32 syscon1 = 0; + if (cpu_is_omap24xx()) + CONTROL_DEVCONF_REG &= ~USBT0WRMODEI(USB_BIDIR_TLL); + if (nwires == 0) { - if (!cpu_is_omap15xx()) { + if (cpu_class_is_omap1() && !cpu_is_omap15xx()) { /* pulldown D+/D- */ USB_TRANSCEIVER_CTRL_REG &= ~(3 << 1); } return 0; } - if (is_device) - omap_cfg_reg(W4_USB_PUEN); + if (is_device) { + if (cpu_is_omap24xx()) + omap_cfg_reg(J20_24XX_USB0_PUEN); + else + omap_cfg_reg(W4_USB_PUEN); + } - /* internal transceiver */ - if (nwires == 2) { + /* internal transceiver (unavailable on 17xx, 24xx) */ + if (!cpu_class_is_omap2() && nwires == 2) { // omap_cfg_reg(P9_USB_DP); // omap_cfg_reg(R8_USB_DM); @@ -136,29 +161,50 @@ static u32 __init omap_usb0_init(unsigned nwires, unsigned is_device) return 0; } - omap_cfg_reg(V6_USB0_TXD); - omap_cfg_reg(W9_USB0_TXEN); - omap_cfg_reg(W5_USB0_SE0); + if (cpu_is_omap24xx()) { + omap_cfg_reg(K18_24XX_USB0_DAT); + omap_cfg_reg(K19_24XX_USB0_TXEN); + omap_cfg_reg(J14_24XX_USB0_SE0); + if (nwires != 3) + omap_cfg_reg(J18_24XX_USB0_RCV); + } else { + omap_cfg_reg(V6_USB0_TXD); + omap_cfg_reg(W9_USB0_TXEN); + omap_cfg_reg(W5_USB0_SE0); + if (nwires != 3) + omap_cfg_reg(Y5_USB0_RCV); + } - /* NOTE: SPEED and SUSP aren't configured here */ + /* NOTE: SPEED and SUSP aren't configured here. OTG hosts + * may be able to use I2C requests to set those bits along + * with VBUS switching and overcurrent detction. + */ - if (nwires != 3) - omap_cfg_reg(Y5_USB0_RCV); - if (nwires != 6) + if (cpu_class_is_omap1() && nwires != 6) USB_TRANSCEIVER_CTRL_REG &= ~CONF_USB2_UNI_R; switch (nwires) { case 3: syscon1 = 2; + if (cpu_is_omap24xx()) + CONTROL_DEVCONF_REG |= USBT0WRMODEI(USB_BIDIR); break; case 4: syscon1 = 1; + if (cpu_is_omap24xx()) + CONTROL_DEVCONF_REG |= USBT0WRMODEI(USB_BIDIR); break; case 6: syscon1 = 3; - omap_cfg_reg(AA9_USB0_VP); - omap_cfg_reg(R9_USB0_VM); - USB_TRANSCEIVER_CTRL_REG |= CONF_USB2_UNI_R; + if (cpu_is_omap24xx()) { + omap_cfg_reg(J19_24XX_USB0_VP); + omap_cfg_reg(K20_24XX_USB0_VM); + CONTROL_DEVCONF_REG |= USBT0WRMODEI(USB_UNIDIR); + } else { + omap_cfg_reg(AA9_USB0_VP); + omap_cfg_reg(R9_USB0_VM); + USB_TRANSCEIVER_CTRL_REG |= CONF_USB2_UNI_R; + } break; default: printk(KERN_ERR "illegal usb%d %d-wire transceiver\n", @@ -171,14 +217,22 @@ static u32 __init omap_usb1_init(unsigned nwires) { u32 syscon1 = 0; - if (nwires != 6 && !cpu_is_omap15xx()) + if (cpu_class_is_omap1() && !cpu_is_omap15xx() && nwires != 6) USB_TRANSCEIVER_CTRL_REG &= ~CONF_USB1_UNI_R; + if (cpu_is_omap24xx()) + CONTROL_DEVCONF_REG &= ~USBT1WRMODEI(USB_BIDIR_TLL); + if (nwires == 0) return 0; /* external transceiver */ - omap_cfg_reg(USB1_TXD); - omap_cfg_reg(USB1_TXEN); + if (cpu_class_is_omap1()) { + omap_cfg_reg(USB1_TXD); + omap_cfg_reg(USB1_TXEN); + if (nwires != 3) + omap_cfg_reg(USB1_RCV); + } + if (cpu_is_omap15xx()) { omap_cfg_reg(USB1_SEO); omap_cfg_reg(USB1_SPEED); @@ -190,20 +244,38 @@ static u32 __init omap_usb1_init(unsigned nwires) } else if (cpu_is_omap1710()) { omap_cfg_reg(R13_1710_USB1_SE0); // SUSP + } else if (cpu_is_omap24xx()) { + /* NOTE: board-specific code must set up pin muxing for usb1, + * since each signal could come out on either of two balls. + */ } else { - pr_debug("usb unrecognized\n"); + pr_debug("usb%d cpu unrecognized\n", 1); + return 0; } - if (nwires != 3) - omap_cfg_reg(USB1_RCV); switch (nwires) { + case 2: + if (!cpu_is_omap24xx()) + goto bad; + /* NOTE: board-specific code must override this setting if + * this TLL link is not using DP/DM + */ + syscon1 = 1; + CONTROL_DEVCONF_REG |= USBT1WRMODEI(USB_BIDIR_TLL); + break; case 3: syscon1 = 2; + if (cpu_is_omap24xx()) + CONTROL_DEVCONF_REG |= USBT1WRMODEI(USB_BIDIR); break; case 4: syscon1 = 1; + if (cpu_is_omap24xx()) + CONTROL_DEVCONF_REG |= USBT1WRMODEI(USB_BIDIR); break; case 6: + if (cpu_is_omap24xx()) + goto bad; syscon1 = 3; omap_cfg_reg(USB1_VP); omap_cfg_reg(USB1_VM); @@ -211,6 +283,7 @@ static u32 __init omap_usb1_init(unsigned nwires) USB_TRANSCEIVER_CTRL_REG |= CONF_USB1_UNI_R; break; default: +bad: printk(KERN_ERR "illegal usb%d %d-wire transceiver\n", 1, nwires); } @@ -221,10 +294,17 @@ static u32 __init omap_usb2_init(unsigned nwires, unsigned alt_pingroup) { u32 syscon1 = 0; - /* NOTE erratum: must leave USB2_UNI_R set if usb0 in use */ + if (cpu_is_omap24xx()) { + CONTROL_DEVCONF_REG &= ~(USBT2WRMODEI(USB_BIDIR_TLL) + | USBT2TLL5PI); + alt_pingroup = 0; + } + + /* NOTE omap1 erratum: must leave USB2_UNI_R set if usb0 in use */ if (alt_pingroup || nwires == 0) return 0; - if (nwires != 6 && !cpu_is_omap15xx()) + + if (cpu_class_is_omap1() && !cpu_is_omap15xx() && nwires != 6) USB_TRANSCEIVER_CTRL_REG &= ~CONF_USB2_UNI_R; /* external transceiver */ @@ -242,19 +322,54 @@ static u32 __init omap_usb2_init(unsigned nwires, unsigned alt_pingroup) if (nwires != 3) omap_cfg_reg(Y5_USB2_RCV); // FIXME omap_cfg_reg(USB2_SPEED); + } else if (cpu_is_omap24xx()) { + omap_cfg_reg(Y11_24XX_USB2_DAT); + omap_cfg_reg(AA10_24XX_USB2_SE0); + if (nwires > 2) + omap_cfg_reg(AA12_24XX_USB2_TXEN); + if (nwires > 3) + omap_cfg_reg(AA6_24XX_USB2_RCV); } else { - pr_debug("usb unrecognized\n"); + pr_debug("usb%d cpu unrecognized\n", 1); + return 0; } - // omap_cfg_reg(USB2_SUSP); + // if (cpu_class_is_omap1()) omap_cfg_reg(USB2_SUSP); switch (nwires) { + case 2: + if (!cpu_is_omap24xx()) + goto bad; + /* NOTE: board-specific code must override this setting if + * this TLL link is not using DP/DM + */ + syscon1 = 1; + CONTROL_DEVCONF_REG |= USBT2WRMODEI(USB_BIDIR_TLL); + break; case 3: syscon1 = 2; + if (cpu_is_omap24xx()) + CONTROL_DEVCONF_REG |= USBT2WRMODEI(USB_BIDIR); break; case 4: syscon1 = 1; + if (cpu_is_omap24xx()) + CONTROL_DEVCONF_REG |= USBT2WRMODEI(USB_BIDIR); + break; + case 5: + if (!cpu_is_omap24xx()) + goto bad; + omap_cfg_reg(AA4_24XX_USB2_TLLSE0); + /* NOTE: board-specific code must override this setting if + * this TLL link is not using DP/DM. Something must also + * set up OTG_SYSCON2.HMC_TLL{ATTACH,SPEED} + */ + syscon1 = 3; + CONTROL_DEVCONF_REG |= USBT2WRMODEI(USB_UNIDIR_TLL) + | USBT2TLL5PI; break; case 6: + if (cpu_is_omap24xx()) + goto bad; syscon1 = 3; if (cpu_is_omap15xx()) { omap_cfg_reg(USB2_VP); @@ -266,6 +381,7 @@ static u32 __init omap_usb2_init(unsigned nwires, unsigned alt_pingroup) } break; default: +bad: printk(KERN_ERR "illegal usb%d %d-wire transceiver\n", 2, nwires); } @@ -294,13 +410,13 @@ static struct resource udc_resources[] = { .end = UDC_BASE + 0xff, .flags = IORESOURCE_MEM, }, { /* general IRQ */ - .start = IH2_BASE + 20, + .start = INT_USB_IRQ_GEN, .flags = IORESOURCE_IRQ, }, { /* PIO IRQ */ - .start = IH2_BASE + 30, + .start = INT_USB_IRQ_NISO, .flags = IORESOURCE_IRQ, }, { /* SOF IRQ */ - .start = IH2_BASE + 29, + .start = INT_USB_IRQ_ISO, .flags = IORESOURCE_IRQ, }, }; @@ -329,11 +445,11 @@ static u64 ohci_dmamask = ~(u32)0; static struct resource ohci_resources[] = { { .start = OMAP_OHCI_BASE, - .end = OMAP_OHCI_BASE + 4096 - 1, + .end = OMAP_OHCI_BASE + 0xff, .flags = IORESOURCE_MEM, }, { - .start = INT_USB_HHC_1, + .start = INT_USB_IRQ_HGEN, .flags = IORESOURCE_IRQ, }, }; @@ -361,7 +477,7 @@ static struct resource otg_resources[] = { .end = OTG_BASE + 0xff, .flags = IORESOURCE_MEM, }, { - .start = IH2_BASE + 8, + .start = INT_USB_IRQ_OTG, .flags = IORESOURCE_IRQ, }, }; @@ -385,7 +501,7 @@ static struct platform_device otg_device = { // FIXME correct answer depends on hmc_mode, -// as does any nonzero value for config->otg port number +// as does (on omap1) any nonzero value for config->otg port number #ifdef CONFIG_USB_GADGET_OMAP #define is_usb0_device(config) 1 #else @@ -426,12 +542,13 @@ omap_otg_init(struct omap_usb_config *config) if (config->otg) syscon |= OTG_EN; #endif - pr_debug("USB_TRANSCEIVER_CTRL_REG = %03x\n", USB_TRANSCEIVER_CTRL_REG); + if (cpu_class_is_omap1()) + pr_debug("USB_TRANSCEIVER_CTRL_REG = %03x\n", USB_TRANSCEIVER_CTRL_REG); pr_debug("OTG_SYSCON_2_REG = %08x\n", syscon); OTG_SYSCON_2_REG = syscon; printk("USB: hmc %d", config->hmc_mode); - if (alt_pingroup) + if (!alt_pingroup) printk(", usb2 alt %d wires", config->pins[2]); else if (config->pins[0]) printk(", usb0 %d wires%s", config->pins[0], @@ -444,10 +561,12 @@ omap_otg_init(struct omap_usb_config *config) printk(", Mini-AB on usb%d", config->otg - 1); printk("\n"); - /* leave USB clocks/controllers off until needed */ - ULPD_SOFT_REQ_REG &= ~SOFT_USB_CLK_REQ; - ULPD_CLOCK_CTRL_REG &= ~USB_MCLK_EN; - ULPD_CLOCK_CTRL_REG |= DIS_USB_PVCI_CLK; + if (cpu_class_is_omap1()) { + /* leave USB clocks/controllers off until needed */ + ULPD_SOFT_REQ_REG &= ~SOFT_USB_CLK_REQ; + ULPD_CLOCK_CTRL_REG &= ~USB_MCLK_EN; + ULPD_CLOCK_CTRL_REG |= DIS_USB_PVCI_CLK; + } syscon = OTG_SYSCON_1_REG; syscon |= HST_IDLE_EN|DEV_IDLE_EN|OTG_IDLE_EN; @@ -585,7 +704,7 @@ omap_usb_init(void) } platform_data = *config; - if (cpu_is_omap730() || cpu_is_omap16xx()) + if (cpu_is_omap730() || cpu_is_omap16xx() || cpu_is_omap24xx()) omap_otg_init(&platform_data); else if (cpu_is_omap15xx()) omap_1510_usb_init(&platform_data); diff --git a/include/asm-arm/arch-at91/at91rm9200.h b/include/asm-arm/arch-at91/at91rm9200.h index a12ac8ab2ad..802891a9cd8 100644 --- a/include/asm-arm/arch-at91/at91rm9200.h +++ b/include/asm-arm/arch-at91/at91rm9200.h @@ -107,185 +107,4 @@ #define AT91RM9200_UHP_BASE 0x00300000 /* USB Host controller */ -#if 0 -/* - * PIO pin definitions (peripheral A/B multiplexing). - */ -#define AT91_PA0_MISO (1 << 0) /* A: SPI Master-In Slave-Out */ -#define AT91_PA0_PCK3 (1 << 0) /* B: PMC Programmable Clock Output 3 */ -#define AT91_PA1_MOSI (1 << 1) /* A: SPI Master-Out Slave-In */ -#define AT91_PA1_PCK0 (1 << 1) /* B: PMC Programmable Clock Output 0 */ -#define AT91_PA2_SPCK (1 << 2) /* A: SPI Serial Clock */ -#define AT91_PA2_IRQ4 (1 << 2) /* B: External Interrupt 4 */ -#define AT91_PA3_NPCS0 (1 << 3) /* A: SPI Peripheral Chip Select 0 */ -#define AT91_PA3_IRQ5 (1 << 3) /* B: External Interrupt 5 */ -#define AT91_PA4_NPCS1 (1 << 4) /* A: SPI Peripheral Chip Select 1 */ -#define AT91_PA4_PCK1 (1 << 4) /* B: PMC Programmable Clock Output 1 */ -#define AT91_PA5_NPCS2 (1 << 5) /* A: SPI Peripheral Chip Select 2 */ -#define AT91_PA5_TXD3 (1 << 5) /* B: USART Transmit Data 3 */ -#define AT91_PA6_NPCS3 (1 << 6) /* A: SPI Peripheral Chip Select 3 */ -#define AT91_PA6_RXD3 (1 << 6) /* B: USART Receive Data 3 */ -#define AT91_PA7_ETXCK_EREFCK (1 << 7) /* A: Ethernet Reference Clock / Transmit Clock */ -#define AT91_PA7_PCK2 (1 << 7) /* B: PMC Programmable Clock Output 2 */ -#define AT91_PA8_ETXEN (1 << 8) /* A: Ethernet Transmit Enable */ -#define AT91_PA8_MCCDB (1 << 8) /* B: MMC Multimedia Card B Command */ -#define AT91_PA9_ETX0 (1 << 9) /* A: Ethernet Transmit Data 0 */ -#define AT91_PA9_MCDB0 (1 << 9) /* B: MMC Multimedia Card B Data 0 */ -#define AT91_PA10_ETX1 (1 << 10) /* A: Ethernet Transmit Data 1 */ -#define AT91_PA10_MCDB1 (1 << 10) /* B: MMC Multimedia Card B Data 1 */ -#define AT91_PA11_ECRS_ECRSDV (1 << 11) /* A: Ethernet Carrier Sense / Data Valid */ -#define AT91_PA11_MCDB2 (1 << 11) /* B: MMC Multimedia Card B Data 2 */ -#define AT91_PA12_ERX0 (1 << 12) /* A: Ethernet Receive Data 0 */ -#define AT91_PA12_MCDB3 (1 << 12) /* B: MMC Multimedia Card B Data 3 */ -#define AT91_PA13_ERX1 (1 << 13) /* A: Ethernet Receive Data 1 */ -#define AT91_PA13_TCLK0 (1 << 13) /* B: TC External Clock Input 0 */ -#define AT91_PA14_ERXER (1 << 14) /* A: Ethernet Receive Error */ -#define AT91_PA14_TCLK1 (1 << 14) /* B: TC External Clock Input 1 */ -#define AT91_PA15_EMDC (1 << 15) /* A: Ethernet Management Data Clock */ -#define AT91_PA15_TCLK2 (1 << 15) /* B: TC External Clock Input 2 */ -#define AT91_PA16_EMDIO (1 << 16) /* A: Ethernet Management Data I/O */ -#define AT91_PA16_IRQ6 (1 << 16) /* B: External Interrupt 6 */ -#define AT91_PA17_TXD0 (1 << 17) /* A: USART Transmit Data 0 */ -#define AT91_PA17_TIOA0 (1 << 17) /* B: TC I/O Line A 0 */ -#define AT91_PA18_RXD0 (1 << 18) /* A: USART Receive Data 0 */ -#define AT91_PA18_TIOB0 (1 << 18) /* B: TC I/O Line B 0 */ -#define AT91_PA19_SCK0 (1 << 19) /* A: USART Serial Clock 0 */ -#define AT91_PA19_TIOA1 (1 << 19) /* B: TC I/O Line A 1 */ -#define AT91_PA20_CTS0 (1 << 20) /* A: USART Clear To Send 0 */ -#define AT91_PA20_TIOB1 (1 << 20) /* B: TC I/O Line B 1 */ -#define AT91_PA21_RTS0 (1 << 21) /* A: USART Ready To Send 0 */ -#define AT91_PA21_TIOA2 (1 << 21) /* B: TC I/O Line A 2 */ -#define AT91_PA22_RXD2 (1 << 22) /* A: USART Receive Data 2 */ -#define AT91_PA22_TIOB2 (1 << 22) /* B: TC I/O Line B 2 */ -#define AT91_PA23_TXD2 (1 << 23) /* A: USART Transmit Data 2 */ -#define AT91_PA23_IRQ3 (1 << 23) /* B: External Interrupt 3 */ -#define AT91_PA24_SCK2 (1 << 24) /* A: USART Serial Clock 2 */ -#define AT91_PA24_PCK1 (1 << 24) /* B: PMC Programmable Clock Output 1 */ -#define AT91_PA25_TWD (1 << 25) /* A: TWI Two-wire Serial Data */ -#define AT91_PA25_IRQ2 (1 << 25) /* B: External Interrupt 2 */ -#define AT91_PA26_TWCK (1 << 26) /* A: TWI Two-wire Serial Clock */ -#define AT91_PA26_IRQ1 (1 << 26) /* B: External Interrupt 1 */ -#define AT91_PA27_MCCK (1 << 27) /* A: MMC Multimedia Card Clock */ -#define AT91_PA27_TCLK3 (1 << 27) /* B: TC External Clock Input 3 */ -#define AT91_PA28_MCCDA (1 << 28) /* A: MMC Multimedia Card A Command */ -#define AT91_PA28_TCLK4 (1 << 28) /* B: TC External Clock Input 4 */ -#define AT91_PA29_MCDA0 (1 << 29) /* A: MMC Multimedia Card A Data 0 */ -#define AT91_PA29_TCLK5 (1 << 29) /* B: TC External Clock Input 5 */ -#define AT91_PA30_DRXD (1 << 30) /* A: DBGU Receive Data */ -#define AT91_PA30_CTS2 (1 << 30) /* B: USART Clear To Send 2 */ -#define AT91_PA31_DTXD (1 << 31) /* A: DBGU Transmit Data */ -#define AT91_PA31_RTS2 (1 << 31) /* B: USART Ready To Send 2 */ - -#define AT91_PB0_TF0 (1 << 0) /* A: SSC Transmit Frame Sync 0 */ -#define AT91_PB0_RTS3 (1 << 0) /* B: USART Ready To Send 3 */ -#define AT91_PB1_TK0 (1 << 1) /* A: SSC Transmit Clock 0 */ -#define AT91_PB1_CTS3 (1 << 1) /* B: USART Clear To Send 3 */ -#define AT91_PB2_TD0 (1 << 2) /* A: SSC Transmit Data 0 */ -#define AT91_PB2_SCK3 (1 << 2) /* B: USART Serial Clock 3 */ -#define AT91_PB3_RD0 (1 << 3) /* A: SSC Receive Data 0 */ -#define AT91_PB3_MCDA1 (1 << 3) /* B: MMC Multimedia Card A Data 1 */ -#define AT91_PB4_RK0 (1 << 4) /* A: SSC Receive Clock 0 */ -#define AT91_PB4_MCDA2 (1 << 4) /* B: MMC Multimedia Card A Data 2 */ -#define AT91_PB5_RF0 (1 << 5) /* A: SSC Receive Frame Sync 0 */ -#define AT91_PB5_MCDA3 (1 << 5) /* B: MMC Multimedia Card A Data 3 */ -#define AT91_PB6_TF1 (1 << 6) /* A: SSC Transmit Frame Sync 1 */ -#define AT91_PB6_TIOA3 (1 << 6) /* B: TC I/O Line A 3 */ -#define AT91_PB7_TK1 (1 << 7) /* A: SSC Transmit Clock 1 */ -#define AT91_PB7_TIOB3 (1 << 7) /* B: TC I/O Line B 3 */ -#define AT91_PB8_TD1 (1 << 8) /* A: SSC Transmit Data 1 */ -#define AT91_PB8_TIOA4 (1 << 8) /* B: TC I/O Line A 4 */ -#define AT91_PB9_RD1 (1 << 9) /* A: SSC Receive Data 1 */ -#define AT91_PB9_TIOB4 (1 << 9) /* B: TC I/O Line B 4 */ -#define AT91_PB10_RK1 (1 << 10) /* A: SSC Receive Clock 1 */ -#define AT91_PB10_TIOA5 (1 << 10) /* B: TC I/O Line A 5 */ -#define AT91_PB11_RF1 (1 << 11) /* A: SSC Receive Frame Sync 1 */ -#define AT91_PB11_TIOB5 (1 << 11) /* B: TC I/O Line B 5 */ -#define AT91_PB12_TF2 (1 << 12) /* A: SSC Transmit Frame Sync 2 */ -#define AT91_PB12_ETX2 (1 << 12) /* B: Ethernet Transmit Data 2 */ -#define AT91_PB13_TK2 (1 << 13) /* A: SSC Transmit Clock 3 */ -#define AT91_PB13_ETX3 (1 << 13) /* B: Ethernet Transmit Data 3 */ -#define AT91_PB14_TD2 (1 << 14) /* A: SSC Transmit Data 2 */ -#define AT91_PB14_ETXER (1 << 14) /* B: Ethernet Transmit Coding Error */ -#define AT91_PB15_RD2 (1 << 15) /* A: SSC Receive Data 2 */ -#define AT91_PB15_ERX2 (1 << 15) /* B: Ethernet Receive Data 2 */ -#define AT91_PB16_RK2 (1 << 16) /* A: SSC Receive Clock 2 */ -#define AT91_PB16_ERX3 (1 << 16) /* B: Ethernet Receive Data 3 */ -#define AT91_PB17_RF2 (1 << 17) /* A: SSC Receive Frame Sync 2 */ -#define AT91_PB17_ERXDV (1 << 17) /* B: Ethernet Receive Data Valid */ -#define AT91_PB18_RI1 (1 << 18) /* A: USART Ring Indicator 1 */ -#define AT91_PB18_ECOL (1 << 18) /* B: Ethernet Collision Detected */ -#define AT91_PB19_DTR1 (1 << 19) /* A: USART Data Terminal Ready 1 */ -#define AT91_PB19_ERXCK (1 << 19) /* B: Ethernet Receive Clock */ -#define AT91_PB20_TXD1 (1 << 20) /* A: USART Transmit Data 1 */ -#define AT91_PB21_RXD1 (1 << 21) /* A: USART Receive Data 1 */ -#define AT91_PB22_SCK1 (1 << 22) /* A: USART Serial Clock 1 */ -#define AT91_PB23_DCD1 (1 << 23) /* A: USART Data Carrier Detect 1 */ -#define AT91_PB24_CTS1 (1 << 24) /* A: USART Clear To Send 1 */ -#define AT91_PB25_DSR1 (1 << 25) /* A: USART Data Set Ready 1 */ -#define AT91_PB25_EF100 (1 << 25) /* B: Ethernet Force 100 Mbit */ -#define AT91_PB26_RTS1 (1 << 26) /* A: USART Ready To Send 1 */ -#define AT91_PB27_PCK0 (1 << 27) /* B: PMC Programmable Clock Output 0 */ -#define AT91_PB28_FIQ (1 << 28) /* A: Fast Interrupt */ -#define AT91_PB29_IRQ0 (1 << 29) /* A: External Interrupt 0 */ - -#define AT91_PC0_BFCK (1 << 0) /* A: Burst Flash Clock */ -#define AT91_PC1_BFRDY_SMOE (1 << 1) /* A: Burst Flash Ready / SmartMedia Output Enable */ -#define AT91_PC2_BFAVD (1 << 2) /* A: Burst Flash Address Valid */ -#define AT91_PC3_BFBAA_SMWE (1 << 3) /* A: Burst Flash Address Advance / SmartMedia Write Enable */ -#define AT91_PC4_BFOE (1 << 4) /* A: Burst Flash Output Enable */ -#define AT91_PC5_BFWE (1 << 5) /* A: Burst Flash Write Enable */ -#define AT91_PC6_NWAIT (1 << 6) /* A: SMC Wait Signal */ -#define AT91_PC7_A23 (1 << 7) /* A: Address Bus 23 */ -#define AT91_PC8_A24 (1 << 8) /* A: Address Bus 24 */ -#define AT91_PC9_A25_CFRNW (1 << 9) /* A: Address Bus 25 / Compact Flash Read Not Write */ -#define AT91_PC10_NCS4_CFCS (1 << 10) /* A: SMC Chip Select 4 / Compact Flash Chip Select */ -#define AT91_PC11_NCS5_CFCE1 (1 << 11) /* A: SMC Chip Select 5 / Compact Flash Chip Enable 1 */ -#define AT91_PC12_NCS6_CFCE2 (1 << 12) /* A: SMC Chip Select 6 / Compact Flash Chip Enable 2 */ -#define AT91_PC13_NCS7 (1 << 13) /* A: Chip Select 7 */ - -#define AT91_PD0_ETX0 (1 << 0) /* A: Ethernet Transmit Data 0 */ -#define AT91_PD1_ETX1 (1 << 1) /* A: Ethernet Transmit Data 1 */ -#define AT91_PD2_ETX2 (1 << 2) /* A: Ethernet Transmit Data 2 */ -#define AT91_PD3_ETX3 (1 << 3) /* A: Ethernet Transmit Data 3 */ -#define AT91_PD4_ETXEN (1 << 4) /* A: Ethernet Transmit Enable */ -#define AT91_PD5_ETXER (1 << 5) /* A: Ethernet Transmit Coding Error */ -#define AT91_PD6_DTXD (1 << 6) /* A: DBGU Transmit Data */ -#define AT91_PD7_PCK0 (1 << 7) /* A: PMC Programmable Clock Output 0 */ -#define AT91_PD7_TSYNC (1 << 7) /* B: ETM Trace Synchronization Signal */ -#define AT91_PD8_PCK1 (1 << 8) /* A: PMC Programmable Clock Output 1 */ -#define AT91_PD8_TCLK (1 << 8) /* B: ETM Trace Clock */ -#define AT91_PD9_PCK2 (1 << 9) /* A: PMC Programmable Clock Output 2 */ -#define AT91_PD9_TPS0 (1 << 9) /* B: ETM Trace ARM Pipeline Status 0 */ -#define AT91_PD10_PCK3 (1 << 10) /* A: PMC Programmable Clock Output 3 */ -#define AT91_PD10_TPS1 (1 << 10) /* B: ETM Trace ARM Pipeline Status 1 */ -#define AT91_PD11_TPS2 (1 << 11) /* B: ETM Trace ARM Pipeline Status 2 */ -#define AT91_PD12_TPK0 (1 << 12) /* B: ETM Trace Packet Port 0 */ -#define AT91_PD13_TPK1 (1 << 13) /* B: ETM Trace Packet Port 1 */ -#define AT91_PD14_TPK2 (1 << 14) /* B: ETM Trace Packet Port 2 */ -#define AT91_PD15_TD0 (1 << 15) /* A: SSC Transmit Data 0 */ -#define AT91_PD15_TPK3 (1 << 15) /* B: ETM Trace Packet Port 3 */ -#define AT91_PD16_TD1 (1 << 16) /* A: SSC Transmit Data 1 */ -#define AT91_PD16_TPK4 (1 << 16) /* B: ETM Trace Packet Port 4 */ -#define AT91_PD17_TD2 (1 << 17) /* A: SSC Transmit Data 2 */ -#define AT91_PD17_TPK5 (1 << 17) /* B: ETM Trace Packet Port 5 */ -#define AT91_PD18_NPCS1 (1 << 18) /* A: SPI Peripheral Chip Select 1 */ -#define AT91_PD18_TPK6 (1 << 18) /* B: ETM Trace Packet Port 6 */ -#define AT91_PD19_NPCS2 (1 << 19) /* A: SPI Peripheral Chip Select 2 */ -#define AT91_PD19_TPK7 (1 << 19) /* B: ETM Trace Packet Port 7 */ -#define AT91_PD20_NPCS3 (1 << 20) /* A: SPI Peripheral Chip Select 3 */ -#define AT91_PD20_TPK8 (1 << 20) /* B: ETM Trace Packet Port 8 */ -#define AT91_PD21_RTS0 (1 << 21) /* A: USART Ready To Send 0 */ -#define AT91_PD21_TPK9 (1 << 21) /* B: ETM Trace Packet Port 9 */ -#define AT91_PD22_RTS1 (1 << 22) /* A: USART Ready To Send 1 */ -#define AT91_PD22_TPK10 (1 << 22) /* B: ETM Trace Packet Port 10 */ -#define AT91_PD23_RTS2 (1 << 23) /* A: USART Ready To Send 2 */ -#define AT91_PD23_TPK11 (1 << 23) /* B: ETM Trace Packet Port 11 */ -#define AT91_PD24_RTS3 (1 << 24) /* A: USART Ready To Send 3 */ -#define AT91_PD24_TPK12 (1 << 24) /* B: ETM Trace Packet Port 12 */ -#define AT91_PD25_DTR1 (1 << 25) /* A: USART Data Terminal Ready 1 */ -#define AT91_PD25_TPK13 (1 << 25) /* B: ETM Trace Packet Port 13 */ -#define AT91_PD26_TPK14 (1 << 26) /* B: ETM Trace Packet Port 14 */ -#define AT91_PD27_TPK15 (1 << 27) /* B: ETM Trace Packet Port 15 */ -#endif - #endif diff --git a/include/asm-arm/arch-at91/at91sam9260.h b/include/asm-arm/arch-at91/at91sam9260.h index 2cadebc36af..0427f8698c0 100644 --- a/include/asm-arm/arch-at91/at91sam9260.h +++ b/include/asm-arm/arch-at91/at91sam9260.h @@ -117,13 +117,4 @@ #define AT91SAM9XE_SRAM_BASE 0x00300000 /* Internal SRAM base address */ -#if 0 -/* - * PIO pin definitions (peripheral A/B multiplexing). - */ - -// TODO: Add - -#endif - #endif diff --git a/include/asm-arm/arch-at91/at91sam9261.h b/include/asm-arm/arch-at91/at91sam9261.h index 01b58ffe2e2..9eb45957033 100644 --- a/include/asm-arm/arch-at91/at91sam9261.h +++ b/include/asm-arm/arch-at91/at91sam9261.h @@ -98,195 +98,4 @@ #define AT91SAM9261_LCDC_BASE 0x00600000 /* LDC controller */ -#if 0 -/* - * PIO pin definitions (peripheral A/B multiplexing). - */ -#define AT91_PA0_SPI0_MISO (1 << 0) /* A: SPI0 Master In Slave */ -#define AT91_PA0_MCDA0 (1 << 0) /* B: Multimedia Card A Data 0 */ -#define AT91_PA1_SPI0_MOSI (1 << 1) /* A: SPI0 Master Out Slave */ -#define AT91_PA1_MCCDA (1 << 1) /* B: Multimedia Card A Command */ -#define AT91_PA2_SPI0_SPCK (1 << 2) /* A: SPI0 Serial Clock */ -#define AT91_PA2_MCCK (1 << 2) /* B: Multimedia Card Clock */ -#define AT91_PA3_SPI0_NPCS0 (1 << 3) /* A: SPI0 Peripheral Chip Select 0 */ -#define AT91_PA4_SPI0_NPCS1 (1 << 4) /* A: SPI0 Peripheral Chip Select 1 */ -#define AT91_PA4_MCDA1 (1 << 4) /* B: Multimedia Card A Data 1 */ -#define AT91_PA5_SPI0_NPCS2 (1 << 5) /* A: SPI0 Peripheral Chip Select 2 */ -#define AT91_PA5_MCDA2 (1 << 5) /* B: Multimedia Card A Data 2 */ -#define AT91_PA6_SPI0_NPCS3 (1 << 6) /* A: SPI0 Peripheral Chip Select 3 */ -#define AT91_PA6_MCDA3 (1 << 6) /* B: Multimedia Card A Data 3 */ -#define AT91_PA7_TWD (1 << 7) /* A: TWI Two-wire Serial Data */ -#define AT91_PA7_PCK0 (1 << 7) /* B: PMC Programmable clock Output 0 */ -#define AT91_PA8_TWCK (1 << 8) /* A: TWI Two-wire Serial Clock */ -#define AT91_PA8_PCK1 (1 << 8) /* B: PMC Programmable clock Output 1 */ -#define AT91_PA9_DRXD (1 << 9) /* A: DBGU Debug Receive Data */ -#define AT91_PA9_PCK2 (1 << 9) /* B: PMC Programmable clock Output 2 */ -#define AT91_PA10_DTXD (1 << 10) /* A: DBGU Debug Transmit Data */ -#define AT91_PA10_PCK3 (1 << 10) /* B: PMC Programmable clock Output 3 */ -#define AT91_PA11_TSYNC (1 << 11) /* A: Trace Synchronization Signal */ -#define AT91_PA11_SCK1 (1 << 11) /* B: USART1 Serial Clock */ -#define AT91_PA12_TCLK (1 << 12) /* A: Trace Clock */ -#define AT91_PA12_RTS1 (1 << 12) /* B: USART1 Ready To Send */ -#define AT91_PA13_TPS0 (1 << 13) /* A: Trace ARM Pipeline Status 0 */ -#define AT91_PA13_CTS1 (1 << 13) /* B: USART1 Clear To Send */ -#define AT91_PA14_TPS1 (1 << 14) /* A: Trace ARM Pipeline Status 1 */ -#define AT91_PA14_SCK2 (1 << 14) /* B: USART2 Serial Clock */ -#define AT91_PA15_TPS2 (1 << 15) /* A: Trace ARM Pipeline Status 2 */ -#define AT91_PA15_RTS2 (1 << 15) /* B: USART2 Ready To Send */ -#define AT91_PA16_TPK0 (1 << 16) /* A: Trace Packet Port 0 */ -#define AT91_PA16_CTS2 (1 << 16) /* B: USART2 Clear To Send */ -#define AT91_PA17_TPK1 (1 << 17) /* A: Trace Packet Port 1 */ -#define AT91_PA17_TF1 (1 << 17) /* B: SSC1 Transmit Frame Sync */ -#define AT91_PA18_TPK2 (1 << 18) /* A: Trace Packet Port 2 */ -#define AT91_PA18_TK1 (1 << 18) /* B: SSC1 Transmit Clock */ -#define AT91_PA19_TPK3 (1 << 19) /* A: Trace Packet Port 3 */ -#define AT91_PA19_TD1 (1 << 19) /* B: SSC1 Transmit Data */ -#define AT91_PA20_TPK4 (1 << 20) /* A: Trace Packet Port 4 */ -#define AT91_PA20_RD1 (1 << 20) /* B: SSC1 Receive Data */ -#define AT91_PA21_TPK5 (1 << 21) /* A: Trace Packet Port 5 */ -#define AT91_PA21_RK1 (1 << 21) /* B: SSC1 Receive Clock */ -#define AT91_PA22_TPK6 (1 << 22) /* A: Trace Packet Port 6 */ -#define AT91_PA22_RF1 (1 << 22) /* B: SSC1 Receive Frame Sync */ -#define AT91_PA23_TPK7 (1 << 23) /* A: Trace Packet Port 7 */ -#define AT91_PA23_RTS0 (1 << 23) /* B: USART0 Ready To Send */ -#define AT91_PA24_TPK8 (1 << 24) /* A: Trace Packet Port 8 */ -#define AT91_PA24_SPI1_NPCS1 (1 << 24) /* B: SPI1 Peripheral Chip Select 1 */ -#define AT91_PA25_TPK9 (1 << 25) /* A: Trace Packet Port 9 */ -#define AT91_PA25_SPI1_NPCS2 (1 << 25) /* B: SPI1 Peripheral Chip Select 2 */ -#define AT91_PA26_TPK10 (1 << 26) /* A: Trace Packet Port 10 */ -#define AT91_PA26_SPI1_NPCS3 (1 << 26) /* B: SPI1 Peripheral Chip Select 3 */ -#define AT91_PA27_TPK11 (1 << 27) /* A: Trace Packet Port 11 */ -#define AT91_PA27_SPI0_NPCS1 (1 << 27) /* B: SPI0 Peripheral Chip Select 1 */ -#define AT91_PA28_TPK12 (1 << 28) /* A: Trace Packet Port 12 */ -#define AT91_PA28_SPI0_NPCS2 (1 << 28) /* B: SPI0 Peripheral Chip Select 2 */ -#define AT91_PA29_TPK13 (1 << 29) /* A: Trace Packet Port 13 */ -#define AT91_PA29_SPI0_NPCS3 (1 << 29) /* B: SPI0 Peripheral Chip Select 3 */ -#define AT91_PA30_TPK14 (1 << 30) /* A: Trace Packet Port 14 */ -#define AT91_PA30_A23 (1 << 30) /* B: Address Bus bit 23 */ -#define AT91_PA31_TPK15 (1 << 31) /* A: Trace Packet Port 15 */ -#define AT91_PA31_A24 (1 << 31) /* B: Address Bus bit 24 */ - -#define AT91_PB0_LCDVSYNC (1 << 0) /* A: LCD Vertical Synchronization */ -#define AT91_PB1_LCDHSYNC (1 << 1) /* A: LCD Horizontal Synchronization */ -#define AT91_PB2_LCDDOTCK (1 << 2) /* A: LCD Dot Clock */ -#define AT91_PB2_PCK0 (1 << 2) /* B: PMC Programmable clock Output 0 */ -#define AT91_PB3_LCDDEN (1 << 3) /* A: LCD Data Enable */ -#define AT91_PB4_LCDCC (1 << 4) /* A: LCD Contrast Control */ -#define AT91_PB4_LCDD2 (1 << 4) /* B: LCD Data Bus Bit 2 */ -#define AT91_PB5_LCDD0 (1 << 5) /* A: LCD Data Bus Bit 0 */ -#define AT91_PB5_LCDD3 (1 << 5) /* B: LCD Data Bus Bit 3 */ -#define AT91_PB6_LCDD1 (1 << 6) /* A: LCD Data Bus Bit 1 */ -#define AT91_PB6_LCDD4 (1 << 6) /* B: LCD Data Bus Bit 4 */ -#define AT91_PB7_LCDD2 (1 << 7) /* A: LCD Data Bus Bit 2 */ -#define AT91_PB7_LCDD5 (1 << 7) /* B: LCD Data Bus Bit 5 */ -#define AT91_PB8_LCDD3 (1 << 8) /* A: LCD Data Bus Bit 3 */ -#define AT91_PB8_LCDD6 (1 << 8) /* B: LCD Data Bus Bit 6 */ -#define AT91_PB9_LCDD4 (1 << 9) /* A: LCD Data Bus Bit 4 */ -#define AT91_PB9_LCDD7 (1 << 9) /* B: LCD Data Bus Bit 7 */ -#define AT91_PB10_LCDD5 (1 << 10) /* A: LCD Data Bus Bit 5 */ -#define AT91_PB10_LCDD10 (1 << 10) /* B: LCD Data Bus Bit 10 */ -#define AT91_PB11_LCDD6 (1 << 11) /* A: LCD Data Bus Bit 6 */ -#define AT91_PB11_LCDD11 (1 << 11) /* B: LCD Data Bus Bit 11 */ -#define AT91_PB12_LCDD7 (1 << 12) /* A: LCD Data Bus Bit 7 */ -#define AT91_PB12_LCDD12 (1 << 12) /* B: LCD Data Bus Bit 12 */ -#define AT91_PB13_LCDD8 (1 << 13) /* A: LCD Data Bus Bit 8 */ -#define AT91_PB13_LCDD13 (1 << 13) /* B: LCD Data Bus Bit 13 */ -#define AT91_PB14_LCDD9 (1 << 14) /* A: LCD Data Bus Bit 9 */ -#define AT91_PB14_LCDD14 (1 << 14) /* B: LCD Data Bus Bit 14 */ -#define AT91_PB15_LCDD10 (1 << 15) /* A: LCD Data Bus Bit 10 */ -#define AT91_PB15_LCDD15 (1 << 15) /* B: LCD Data Bus Bit 15 */ -#define AT91_PB16_LCDD11 (1 << 16) /* A: LCD Data Bus Bit 11 */ -#define AT91_PB16_LCDD19 (1 << 16) /* B: LCD Data Bus Bit 19 */ -#define AT91_PB17_LCDD12 (1 << 17) /* A: LCD Data Bus Bit 12 */ -#define AT91_PB17_LCDD20 (1 << 17) /* B: LCD Data Bus Bit 20 */ -#define AT91_PB18_LCDD13 (1 << 18) /* A: LCD Data Bus Bit 13 */ -#define AT91_PB18_LCDD21 (1 << 18) /* B: LCD Data Bus Bit 21 */ -#define AT91_PB19_LCDD14 (1 << 19) /* A: LCD Data Bus Bit 14 */ -#define AT91_PB19_LCDD22 (1 << 19) /* B: LCD Data Bus Bit 22 */ -#define AT91_PB20_LCDD15 (1 << 20) /* A: LCD Data Bus Bit 15 */ -#define AT91_PB20_LCDD23 (1 << 20) /* B: LCD Data Bus Bit 23 */ -#define AT91_PB21_TF0 (1 << 21) /* A: SSC0 Transmit Frame Sync */ -#define AT91_PB21_LCDD16 (1 << 21) /* B: LCD Data Bus Bit 16 */ -#define AT91_PB22_TK0 (1 << 22) /* A: SSC0 Transmit Clock */ -#define AT91_PB22_LCDD17 (1 << 22) /* B: LCD Data Bus Bit 17 */ -#define AT91_PB23_TD0 (1 << 23) /* A: SSC0 Transmit Data */ -#define AT91_PB23_LCDD18 (1 << 23) /* B: LCD Data Bus Bit 18 */ -#define AT91_PB24_RD0 (1 << 24) /* A: SSC0 Receive Data */ -#define AT91_PB24_LCDD19 (1 << 24) /* B: LCD Data Bus Bit 19 */ -#define AT91_PB25_RK0 (1 << 25) /* A: SSC0 Receive Clock */ -#define AT91_PB25_LCDD20 (1 << 25) /* B: LCD Data Bus Bit 20 */ -#define AT91_PB26_RF0 (1 << 26) /* A: SSC0 Receive Frame Sync */ -#define AT91_PB26_LCDD21 (1 << 26) /* B: LCD Data Bus Bit 21 */ -#define AT91_PB27_SPI1_NPCS1 (1 << 27) /* A: SPI1 Peripheral Chip Select 1 */ -#define AT91_PB27_LCDD22 (1 << 27) /* B: LCD Data Bus Bit 22 */ -#define AT91_PB28_SPI1_NPCS0 (1 << 28) /* A: SPI1 Peripheral Chip Select 0 */ -#define AT91_PB28_LCDD23 (1 << 28) /* B: LCD Data Bus Bit 23 */ -#define AT91_PB29_SPI1_SPCK (1 << 29) /* A: SPI1 Serial Clock */ -#define AT91_PB29_IRQ2 (1 << 29) /* B: Interrupt input 2 */ -#define AT91_PB30_SPI1_MISO (1 << 30) /* A: SPI1 Master In Slave */ -#define AT91_PB30_IRQ1 (1 << 30) /* B: Interrupt input 1 */ -#define AT91_PB31_SPI1_MOSI (1 << 31) /* A: SPI1 Master Out Slave */ -#define AT91_PB31_PCK2 (1 << 31) /* B: PMC Programmable clock Output 2 */ - -#define AT91_PC0_SMOE (1 << 0) /* A: SmartMedia Output Enable */ -#define AT91_PC0_NCS6 (1 << 0) /* B: Chip Select 6 */ -#define AT91_PC1_SMWE (1 << 1) /* A: SmartMedia Write Enable */ -#define AT91_PC1_NCS7 (1 << 1) /* B: Chip Select 7 */ -#define AT91_PC2_NWAIT (1 << 2) /* A: NWAIT */ -#define AT91_PC2_IRQ0 (1 << 2) /* B: Interrupt input 0 */ -#define AT91_PC3_A25_CFRNW (1 << 3) /* A: Address Bus[25] / Compact Flash Read Not Write */ -#define AT91_PC4_NCS4_CFCS0 (1 << 4) /* A: Chip Select 4 / CompactFlash Chip Select 0 */ -#define AT91_PC5_NCS5_CFCS1 (1 << 5) /* A: Chip Select 5 / CompactFlash Chip Select 1 */ -#define AT91_PC6_CFCE1 (1 << 6) /* A: CompactFlash Chip Enable 1 */ -#define AT91_PC7_CFCE2 (1 << 7) /* A: CompactFlash Chip Enable 2 */ -#define AT91_PC8_TXD0 (1 << 8) /* A: USART0 Transmit Data */ -#define AT91_PC8_PCK2 (1 << 8) /* B: PMC Programmable clock Output 2 */ -#define AT91_PC9_RXD0 (1 << 9) /* A: USART0 Receive Data */ -#define AT91_PC9_PCK3 (1 << 9) /* B: PMC Programmable clock Output 3 */ -#define AT91_PC10_RTS0 (1 << 10) /* A: USART0 Ready To Send */ -#define AT91_PC10_SCK0 (1 << 10) /* B: USART0 Serial Clock */ -#define AT91_PC11_CTS0 (1 << 11) /* A: USART0 Clear To Send */ -#define AT91_PC11_FIQ (1 << 11) /* B: AIC Fast Interrupt Input */ -#define AT91_PC12_TXD1 (1 << 12) /* A: USART1 Transmit Data */ -#define AT91_PC12_NCS6 (1 << 12) /* B: Chip Select 6 */ -#define AT91_PC13_RXD1 (1 << 13) /* A: USART1 Receive Data */ -#define AT91_PC13_NCS7 (1 << 13) /* B: Chip Select 7 */ -#define AT91_PC14_TXD2 (1 << 14) /* A: USART2 Transmit Data */ -#define AT91_PC14_SPI1_NPCS2 (1 << 14) /* B: SPI1 Peripheral Chip Select 2 */ -#define AT91_PC15_RXD2 (1 << 15) /* A: USART2 Receive Data */ -#define AT91_PC15_SPI1_NPCS3 (1 << 15) /* B: SPI1 Peripheral Chip Select 3 */ -#define AT91_PC16_D16 (1 << 16) /* A: Data Bus [16] */ -#define AT91_PC16_TCLK0 (1 << 16) /* B: Timer Counter 0 external clock input */ -#define AT91_PC17_D17 (1 << 17) /* A: Data Bus [17] */ -#define AT91_PC17_TCLK1 (1 << 17) /* B: Timer Counter 1 external clock input */ -#define AT91_PC18_D18 (1 << 18) /* A: Data Bus [18] */ -#define AT91_PC18_TCLK2 (1 << 18) /* B: Timer Counter 2 external clock input */ -#define AT91_PC19_D19 (1 << 19) /* A: Data Bus [19] */ -#define AT91_PC19_TIOA0 (1 << 19) /* B: Timer Counter 0 Multipurpose Timer I/O Pin A */ -#define AT91_PC20_D20 (1 << 20) /* A: Data Bus [20] */ -#define AT91_PC20_TIOB0 (1 << 20) /* B: Timer Counter 0 Multipurpose Timer I/O Pin B */ -#define AT91_PC21_D21 (1 << 21) /* A: Data Bus [21] */ -#define AT91_PC21_TIOA1 (1 << 21) /* B: Timer Counter 1 Multipurpose Timer I/O Pin A */ -#define AT91_PC22_D22 (1 << 22) /* A: Data Bus [22] */ -#define AT91_PC22_TIOB1 (1 << 22) /* B: Timer Counter 1 Multipurpose Timer I/O Pin B */ -#define AT91_PC23_D23 (1 << 23) /* A: Data Bus [23] */ -#define AT91_PC23_TIOA2 (1 << 23) /* B: Timer Counter 2 Multipurpose Timer I/O Pin A */ -#define AT91_PC24_D24 (1 << 24) /* A: Data Bus [24] */ -#define AT91_PC24_TIOB2 (1 << 24) /* B: Timer Counter 2 Multipurpose Timer I/O Pin B */ -#define AT91_PC25_D25 (1 << 25) /* A: Data Bus [25] */ -#define AT91_PC25_TF2 (1 << 25) /* B: SSC2 Transmit Frame Sync */ -#define AT91_PC26_D26 (1 << 26) /* A: Data Bus [26] */ -#define AT91_PC26_TK2 (1 << 26) /* B: SSC2 Transmit Clock */ -#define AT91_PC27_D27 (1 << 27) /* A: Data Bus [27] */ -#define AT91_PC27_TD2 (1 << 27) /* B: SSC2 Transmit Data */ -#define AT91_PC28_D28 (1 << 28) /* A: Data Bus [28] */ -#define AT91_PC28_RD2 (1 << 28) /* B: SSC2 Receive Data */ -#define AT91_PC29_D29 (1 << 29) /* A: Data Bus [29] */ -#define AT91_PC29_RK2 (1 << 29) /* B: SSC2 Receive Clock */ -#define AT91_PC30_D30 (1 << 30) /* A: Data Bus [30] */ -#define AT91_PC30_RF2 (1 << 30) /* B: SSC2 Receive Frame Sync */ -#define AT91_PC31_D31 (1 << 31) /* A: Data Bus [31] */ -#define AT91_PC31_PCK1 (1 << 31) /* B: PMC Programmable clock Output 1 */ -#endif - #endif diff --git a/include/asm-arm/arch-at91/at91sam9263.h b/include/asm-arm/arch-at91/at91sam9263.h index f4af68ae0ea..115c47ac7eb 100644 --- a/include/asm-arm/arch-at91/at91sam9263.h +++ b/include/asm-arm/arch-at91/at91sam9263.h @@ -119,13 +119,5 @@ #define AT91SAM9263_DMAC_BASE 0x00800000 /* DMA Controller */ #define AT91SAM9263_UHP_BASE 0x00a00000 /* USB Host controller */ -#if 0 -/* - * PIO pin definitions (peripheral A/B multiplexing). - */ - -// TODO: Add - -#endif #endif diff --git a/include/asm-arm/arch-at91/board.h b/include/asm-arm/arch-at91/board.h index 7a34a5b1fed..0ce6ee98ed0 100644 --- a/include/asm-arm/arch-at91/board.h +++ b/include/asm-arm/arch-at91/board.h @@ -121,7 +121,7 @@ extern void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data); /* AC97 */ struct atmel_ac97_data { u8 reset_pin; /* reset */ -} +}; extern void __init at91_add_device_ac97(struct atmel_ac97_data *data); /* LEDs */ diff --git a/include/asm-arm/arch-omap/aic23.h b/include/asm-arm/arch-omap/aic23.h index 6513065941d..aec2d656362 100644 --- a/include/asm-arm/arch-omap/aic23.h +++ b/include/asm-arm/arch-omap/aic23.h @@ -110,7 +110,7 @@ #define TLV320AIC23ID1 (0x1a) // cs low #define TLV320AIC23ID2 (0x1b) // cs high -void tlv320aic23_power_up(void); -void tlv320aic23_power_down(void); +void aic23_power_up(void); +void aic23_power_down(void); #endif /* __ASM_ARCH_AIC23_H */ diff --git a/include/asm-arm/arch-omap/board-apollon.h b/include/asm-arm/arch-omap/board-apollon.h index de0c5b792c5..dcb587b311f 100644 --- a/include/asm-arm/arch-omap/board-apollon.h +++ b/include/asm-arm/arch-omap/board-apollon.h @@ -30,16 +30,7 @@ #define __ASM_ARCH_OMAP_APOLLON_H /* Placeholder for APOLLON specific defines */ -/* GPMC CS0 */ -#define APOLLON_CS0_BASE 0x00000000 -/* GPMC CS1 */ -#define APOLLON_CS1_BASE 0x08000000 -#define APOLLON_ETHR_START (APOLLON_CS1_BASE + 0x300) #define APOLLON_ETHR_GPIO_IRQ 74 -/* GPMC CS2 - reserved for OneNAND */ -#define APOLLON_CS2_BASE 0x10000000 -/* GPMC CS3 - reserved for NOR or NAND */ -#define APOLLON_CS3_BASE 0x18000000 #endif /* __ASM_ARCH_OMAP_APOLLON_H */ diff --git a/include/asm-arm/arch-omap/board-h4.h b/include/asm-arm/arch-omap/board-h4.h index 7ef664bc9e3..7e0efef4bb6 100644 --- a/include/asm-arm/arch-omap/board-h4.h +++ b/include/asm-arm/arch-omap/board-h4.h @@ -30,9 +30,6 @@ #define __ASM_ARCH_OMAP_H4_H /* Placeholder for H4 specific defines */ -/* GPMC CS1 */ -#define OMAP24XX_ETHR_START 0x08000300 #define OMAP24XX_ETHR_GPIO_IRQ 92 -#define H4_CS0_BASE 0x04000000 #endif /* __ASM_ARCH_OMAP_H4_H */ diff --git a/include/asm-arm/arch-omap/board.h b/include/asm-arm/arch-omap/board.h index edf1dc6ad91..2075f556bfe 100644 --- a/include/asm-arm/arch-omap/board.h +++ b/include/asm-arm/arch-omap/board.h @@ -12,6 +12,8 @@ #include <linux/types.h> +#include <asm/arch/gpio-switch.h> + /* Different peripheral ids */ #define OMAP_TAG_CLOCK 0x4f01 #define OMAP_TAG_MMC 0x4f02 @@ -99,26 +101,31 @@ struct omap_usb_config { struct omap_lcd_config { char panel_name[16]; char ctrl_name[16]; + s16 nreset_gpio; + u8 data_lines; +}; + +struct device; +struct fb_info; +struct omap_backlight_config { + int default_intensity; + int (*set_power)(struct device *dev, int state); + int (*check_fb)(struct fb_info *fb); }; struct omap_fbmem_config { - u32 fb_sram_start; - u32 fb_sram_size; - u32 fb_sdram_start; - u32 fb_sdram_size; -}; - -/* Cover: - * high -> closed - * low -> open - * Connection: - * high -> connected - * low -> disconnected - */ -#define OMAP_GPIO_SWITCH_TYPE_COVER 0x0000 -#define OMAP_GPIO_SWITCH_TYPE_CONNECTION 0x0001 -#define OMAP_GPIO_SWITCH_FLAG_INVERTED 0x0001 -#define OMAP_GPIO_SWITCH_FLAG_OUTPUT 0x0002 + u32 start; + u32 size; +}; + +struct omap_pwm_led_platform_data { + const char *name; + int intensity_timer; + int blink_timer; + void (*set_power)(struct omap_pwm_led_platform_data *self, int on_off); +}; + +/* See include/asm-arm/arch-omap/gpio-switch.h for definitions */ struct omap_gpio_switch_config { char name[12]; u16 gpio; diff --git a/include/asm-arm/arch-omap/dsp.h b/include/asm-arm/arch-omap/dsp.h deleted file mode 100644 index 06dad83dd41..00000000000 --- a/include/asm-arm/arch-omap/dsp.h +++ /dev/null @@ -1,250 +0,0 @@ -/* - * linux/include/asm-arm/arch-omap/dsp.h - * - * Header for OMAP DSP driver - * - * Copyright (C) 2002-2005 Nokia Corporation - * - * Written by Toshihiro Kobayashi <toshihiro.kobayashi@nokia.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * 2005/06/01: DSP Gateway version 3.3 - */ - -#ifndef ASM_ARCH_DSP_H -#define ASM_ARCH_DSP_H - - -/* - * for /dev/dspctl/ctl - */ -#define OMAP_DSP_IOCTL_RESET 1 -#define OMAP_DSP_IOCTL_RUN 2 -#define OMAP_DSP_IOCTL_SETRSTVECT 3 -#define OMAP_DSP_IOCTL_CPU_IDLE 4 -#define OMAP_DSP_IOCTL_MPUI_WORDSWAP_ON 5 -#define OMAP_DSP_IOCTL_MPUI_WORDSWAP_OFF 6 -#define OMAP_DSP_IOCTL_MPUI_BYTESWAP_ON 7 -#define OMAP_DSP_IOCTL_MPUI_BYTESWAP_OFF 8 -#define OMAP_DSP_IOCTL_GBL_IDLE 9 -#define OMAP_DSP_IOCTL_DSPCFG 10 -#define OMAP_DSP_IOCTL_DSPUNCFG 11 -#define OMAP_DSP_IOCTL_TASKCNT 12 -#define OMAP_DSP_IOCTL_POLL 13 -#define OMAP_DSP_IOCTL_REGMEMR 40 -#define OMAP_DSP_IOCTL_REGMEMW 41 -#define OMAP_DSP_IOCTL_REGIOR 42 -#define OMAP_DSP_IOCTL_REGIOW 43 -#define OMAP_DSP_IOCTL_GETVAR 44 -#define OMAP_DSP_IOCTL_SETVAR 45 -#define OMAP_DSP_IOCTL_RUNLEVEL 50 -#define OMAP_DSP_IOCTL_SUSPEND 51 -#define OMAP_DSP_IOCTL_RESUME 52 -#define OMAP_DSP_IOCTL_FBEN 53 -#define OMAP_DSP_IOCTL_FBDIS 54 -#define OMAP_DSP_IOCTL_MBSEND 99 - -/* - * for taskdev - * (ioctls below should be >= 0x10000) - */ -#define OMAP_DSP_TASK_IOCTL_BFLSH 0x10000 -#define OMAP_DSP_TASK_IOCTL_SETBSZ 0x10001 -#define OMAP_DSP_TASK_IOCTL_LOCK 0x10002 -#define OMAP_DSP_TASK_IOCTL_UNLOCK 0x10003 -#define OMAP_DSP_TASK_IOCTL_GETNAME 0x10004 - -/* - * for /dev/dspctl/mem - */ -#define OMAP_DSP_MEM_IOCTL_EXMAP 1 -#define OMAP_DSP_MEM_IOCTL_EXUNMAP 2 -#define OMAP_DSP_MEM_IOCTL_EXMAP_FLUSH 3 -#define OMAP_DSP_MEM_IOCTL_FBEXPORT 5 -#define OMAP_DSP_MEM_IOCTL_MMUITACK 7 -#define OMAP_DSP_MEM_IOCTL_MMUINIT 9 -#define OMAP_DSP_MEM_IOCTL_KMEM_RESERVE 11 -#define OMAP_DSP_MEM_IOCTL_KMEM_RELEASE 12 - -struct omap_dsp_mapinfo { - unsigned long dspadr; - unsigned long size; -}; - -/* - * for /dev/dspctl/twch - */ -#define OMAP_DSP_TWCH_IOCTL_MKDEV 1 -#define OMAP_DSP_TWCH_IOCTL_RMDEV 2 -#define OMAP_DSP_TWCH_IOCTL_TADD 11 -#define OMAP_DSP_TWCH_IOCTL_TDEL 12 -#define OMAP_DSP_TWCH_IOCTL_TKILL 13 - -#define OMAP_DSP_DEVSTATE_NOTASK 0x00000001 -#define OMAP_DSP_DEVSTATE_ATTACHED 0x00000002 -#define OMAP_DSP_DEVSTATE_GARBAGE 0x00000004 -#define OMAP_DSP_DEVSTATE_INVALID 0x00000008 -#define OMAP_DSP_DEVSTATE_ADDREQ 0x00000100 -#define OMAP_DSP_DEVSTATE_DELREQ 0x00000200 -#define OMAP_DSP_DEVSTATE_ADDFAIL 0x00001000 -#define OMAP_DSP_DEVSTATE_ADDING 0x00010000 -#define OMAP_DSP_DEVSTATE_DELING 0x00020000 -#define OMAP_DSP_DEVSTATE_KILLING 0x00040000 -#define OMAP_DSP_DEVSTATE_STATE_MASK 0x7fffffff -#define OMAP_DSP_DEVSTATE_STALE 0x80000000 - -struct omap_dsp_taddinfo { - unsigned char minor; - unsigned long taskadr; -}; -#define OMAP_DSP_TADD_ABORTADR 0xffffffff - - -/* - * error cause definition (for error detection device) - */ -#define OMAP_DSP_ERRDT_WDT 0x00000001 -#define OMAP_DSP_ERRDT_MMU 0x00000002 - - -/* - * mailbox protocol definitions - */ - -struct omap_dsp_mailbox_cmd { - unsigned short cmd; - unsigned short data; -}; - -struct omap_dsp_reginfo { - unsigned short adr; - unsigned short val; -}; - -struct omap_dsp_varinfo { - unsigned char varid; - unsigned short val[0]; -}; - -#define OMAP_DSP_MBPROT_REVISION 0x0019 - -#define OMAP_DSP_MBCMD_WDSND 0x10 -#define OMAP_DSP_MBCMD_WDREQ 0x11 -#define OMAP_DSP_MBCMD_BKSND 0x20 -#define OMAP_DSP_MBCMD_BKREQ 0x21 -#define OMAP_DSP_MBCMD_BKYLD 0x23 -#define OMAP_DSP_MBCMD_BKSNDP 0x24 -#define OMAP_DSP_MBCMD_BKREQP 0x25 -#define OMAP_DSP_MBCMD_TCTL 0x30 -#define OMAP_DSP_MBCMD_TCTLDATA 0x31 -#define OMAP_DSP_MBCMD_POLL 0x32 -#define OMAP_DSP_MBCMD_WDT 0x50 /* v3.3: obsolete */ -#define OMAP_DSP_MBCMD_RUNLEVEL 0x51 -#define OMAP_DSP_MBCMD_PM 0x52 -#define OMAP_DSP_MBCMD_SUSPEND 0x53 -#define OMAP_DSP_MBCMD_KFUNC 0x54 -#define OMAP_DSP_MBCMD_TCFG 0x60 -#define OMAP_DSP_MBCMD_TADD 0x62 -#define OMAP_DSP_MBCMD_TDEL 0x63 -#define OMAP_DSP_MBCMD_TSTOP 0x65 -#define OMAP_DSP_MBCMD_DSPCFG 0x70 -#define OMAP_DSP_MBCMD_REGRW 0x72 -#define OMAP_DSP_MBCMD_GETVAR 0x74 -#define OMAP_DSP_MBCMD_SETVAR 0x75 -#define OMAP_DSP_MBCMD_ERR 0x78 -#define OMAP_DSP_MBCMD_DBG 0x79 - -#define OMAP_DSP_MBCMD_TCTL_TINIT 0x0000 -#define OMAP_DSP_MBCMD_TCTL_TEN 0x0001 -#define OMAP_DSP_MBCMD_TCTL_TDIS 0x0002 -#define OMAP_DSP_MBCMD_TCTL_TCLR 0x0003 -#define OMAP_DSP_MBCMD_TCTL_TCLR_FORCE 0x0004 - -#define OMAP_DSP_MBCMD_RUNLEVEL_USER 0x01 -#define OMAP_DSP_MBCMD_RUNLEVEL_SUPER 0x0e -#define OMAP_DSP_MBCMD_RUNLEVEL_RECOVERY 0x10 - -#define OMAP_DSP_MBCMD_PM_DISABLE 0x00 -#define OMAP_DSP_MBCMD_PM_ENABLE 0x01 - -#define OMAP_DSP_MBCMD_KFUNC_FBCTL 0x00 -#define OMAP_DSP_MBCMD_KFUNC_AUDIO_PWR 0x01 - -#define OMAP_DSP_MBCMD_FBCTL_UPD 0x0000 -#define OMAP_DSP_MBCMD_FBCTL_ENABLE 0x0002 -#define OMAP_DSP_MBCMD_FBCTL_DISABLE 0x0003 - -#define OMAP_DSP_MBCMD_AUDIO_PWR_UP 0x0000 -#define OMAP_DSP_MBCMD_AUDIO_PWR_DOWN1 0x0001 -#define OMAP_DSP_MBCMD_AUDIO_PWR_DOWN2 0x0002 - -#define OMAP_DSP_MBCMD_TDEL_SAFE 0x0000 -#define OMAP_DSP_MBCMD_TDEL_KILL 0x0001 - -#define OMAP_DSP_MBCMD_DSPCFG_REQ 0x00 -#define OMAP_DSP_MBCMD_DSPCFG_SYSADRH 0x28 -#define OMAP_DSP_MBCMD_DSPCFG_SYSADRL 0x29 -#define OMAP_DSP_MBCMD_DSPCFG_PROTREV 0x70 -#define OMAP_DSP_MBCMD_DSPCFG_ABORT 0x78 -#define OMAP_DSP_MBCMD_DSPCFG_LAST 0x80 - -#define OMAP_DSP_MBCMD_REGRW_MEMR 0x00 -#define OMAP_DSP_MBCMD_REGRW_MEMW 0x01 -#define OMAP_DSP_MBCMD_REGRW_IOR 0x02 -#define OMAP_DSP_MBCMD_REGRW_IOW 0x03 -#define OMAP_DSP_MBCMD_REGRW_DATA 0x04 - -#define OMAP_DSP_MBCMD_VARID_ICRMASK 0x00 -#define OMAP_DSP_MBCMD_VARID_LOADINFO 0x01 - -#define OMAP_DSP_TTYP_ARCV 0x0001 -#define OMAP_DSP_TTYP_ASND 0x0002 -#define OMAP_DSP_TTYP_BKMD 0x0004 -#define OMAP_DSP_TTYP_BKDM 0x0008 -#define OMAP_DSP_TTYP_PVMD 0x0010 -#define OMAP_DSP_TTYP_PVDM 0x0020 - -#define OMAP_DSP_EID_BADTID 0x10 -#define OMAP_DSP_EID_BADTCN 0x11 -#define OMAP_DSP_EID_BADBID 0x20 -#define OMAP_DSP_EID_BADCNT 0x21 -#define OMAP_DSP_EID_NOTLOCKED 0x22 -#define OMAP_DSP_EID_STVBUF 0x23 -#define OMAP_DSP_EID_BADADR 0x24 -#define OMAP_DSP_EID_BADTCTL 0x30 -#define OMAP_DSP_EID_BADPARAM 0x50 -#define OMAP_DSP_EID_FATAL 0x58 -#define OMAP_DSP_EID_NOMEM 0xc0 -#define OMAP_DSP_EID_NORES 0xc1 -#define OMAP_DSP_EID_IPBFULL 0xc2 -#define OMAP_DSP_EID_WDT 0xd0 -#define OMAP_DSP_EID_TASKNOTRDY 0xe0 -#define OMAP_DSP_EID_TASKBSY 0xe1 -#define OMAP_DSP_EID_TASKERR 0xef -#define OMAP_DSP_EID_BADCFGTYP 0xf0 -#define OMAP_DSP_EID_DEBUG 0xf8 -#define OMAP_DSP_EID_BADSEQ 0xfe -#define OMAP_DSP_EID_BADCMD 0xff - -#define OMAP_DSP_TNM_LEN 16 - -#define OMAP_DSP_TID_FREE 0xff -#define OMAP_DSP_TID_ANON 0xfe - -#define OMAP_DSP_BID_NULL 0xffff -#define OMAP_DSP_BID_PVT 0xfffe - -#endif /* ASM_ARCH_DSP_H */ diff --git a/include/asm-arm/arch-omap/dsp_common.h b/include/asm-arm/arch-omap/dsp_common.h index 16a459dfa71..c61f868f24e 100644 --- a/include/asm-arm/arch-omap/dsp_common.h +++ b/include/asm-arm/arch-omap/dsp_common.h @@ -1,38 +1,34 @@ /* - * linux/include/asm-arm/arch-omap/dsp_common.h + * This file is part of OMAP DSP driver (DSP Gateway version 3.3.1) * - * Header for OMAP DSP subsystem control + * Copyright (C) 2004-2006 Nokia Corporation. All rights reserved. * - * Copyright (C) 2004,2005 Nokia Corporation + * Contact: Toshihiro Kobayashi <toshihiro.kobayashi@nokia.com> * - * Written by Toshihiro Kobayashi <toshihiro.kobayashi@nokia.com> + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA * - * 2005/06/03: DSP Gateway version 3.3 */ #ifndef ASM_ARCH_DSP_COMMON_H #define ASM_ARCH_DSP_COMMON_H +#ifdef CONFIG_ARCH_OMAP1 extern void omap_dsp_request_mpui(void); extern void omap_dsp_release_mpui(void); extern int omap_dsp_request_mem(void); extern int omap_dsp_release_mem(void); - -extern void (*omap_dsp_audio_pwr_up_request)(int stage); -extern void (*omap_dsp_audio_pwr_down_request)(int stage); +#endif #endif /* ASM_ARCH_DSP_COMMON_H */ diff --git a/include/asm-arm/arch-omap/gpio-switch.h b/include/asm-arm/arch-omap/gpio-switch.h new file mode 100644 index 00000000000..10da0e07c0c --- /dev/null +++ b/include/asm-arm/arch-omap/gpio-switch.h @@ -0,0 +1,54 @@ +/* + * GPIO switch definitions + * + * Copyright (C) 2006 Nokia Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_OMAP_GPIO_SWITCH_H +#define __ASM_ARCH_OMAP_GPIO_SWITCH_H + +#include <linux/types.h> + +/* Cover: + * high -> closed + * low -> open + * Connection: + * high -> connected + * low -> disconnected + * Activity: + * high -> active + * low -> inactive + * + */ +#define OMAP_GPIO_SWITCH_TYPE_COVER 0x0000 +#define OMAP_GPIO_SWITCH_TYPE_CONNECTION 0x0001 +#define OMAP_GPIO_SWITCH_TYPE_ACTIVITY 0x0002 +#define OMAP_GPIO_SWITCH_FLAG_INVERTED 0x0001 +#define OMAP_GPIO_SWITCH_FLAG_OUTPUT 0x0002 + +struct omap_gpio_switch { + const char *name; + s16 gpio; + unsigned flags:4; + unsigned type:4; + + /* Time in ms to debounce when transitioning from + * inactive state to active state. */ + u16 debounce_rising; + /* Same for transition from active to inactive state. */ + u16 debounce_falling; + + /* notify board-specific code about state changes */ + void (* notify)(void *data, int state); + void *notify_data; +}; + +/* Call at init time only */ +extern void omap_register_gpio_switches(const struct omap_gpio_switch *tbl, + int count); + +#endif diff --git a/include/asm-arm/arch-omap/gpmc.h b/include/asm-arm/arch-omap/gpmc.h index 7c03ef6c14c..995cc83482e 100644 --- a/include/asm-arm/arch-omap/gpmc.h +++ b/include/asm-arm/arch-omap/gpmc.h @@ -87,5 +87,7 @@ extern int gpmc_cs_calc_divider(int cs, unsigned int sync_clk); extern int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t); extern int gpmc_cs_request(int cs, unsigned long size, unsigned long *base); extern void gpmc_cs_free(int cs); +extern int gpmc_cs_set_reserved(int cs, int reserved); +extern int gpmc_cs_reserved(int cs); #endif diff --git a/include/asm-arm/arch-omap/hardware.h b/include/asm-arm/arch-omap/hardware.h index 481048d6521..e225f4f39b3 100644 --- a/include/asm-arm/arch-omap/hardware.h +++ b/include/asm-arm/arch-omap/hardware.h @@ -267,6 +267,15 @@ #define OMAP_LPG2_PMR (OMAP_LPG2_BASE + 0x04) /* + * ---------------------------------------------------------------------------- + * Pulse-Width Light + * ---------------------------------------------------------------------------- + */ +#define OMAP_PWL_BASE 0xfffb5800 +#define OMAP_PWL_ENABLE (OMAP_PWL_BASE + 0x00) +#define OMAP_PWL_CLK_ENABLE (OMAP_PWL_BASE + 0x04) + +/* * --------------------------------------------------------------------------- * Processor specific defines * --------------------------------------------------------------------------- diff --git a/include/asm-arm/arch-omap/hwa742.h b/include/asm-arm/arch-omap/hwa742.h new file mode 100644 index 00000000000..577f492f2d3 --- /dev/null +++ b/include/asm-arm/arch-omap/hwa742.h @@ -0,0 +1,12 @@ +#ifndef _HWA742_H +#define _HWA742_H + +struct hwa742_platform_data { + void (*power_up)(struct device *dev); + void (*power_down)(struct device *dev); + unsigned long (*get_clock_rate)(struct device *dev); + + unsigned te_connected:1; +}; + +#endif diff --git a/include/asm-arm/arch-omap/io.h b/include/asm-arm/arch-omap/io.h index 78f68e6a4f0..4aca7e3d756 100644 --- a/include/asm-arm/arch-omap/io.h +++ b/include/asm-arm/arch-omap/io.h @@ -77,6 +77,17 @@ #define io_p2v(pa) ((pa) + IO_OFFSET) /* Works for L3 and L4 */ #define io_v2p(va) ((va) - IO_OFFSET) /* Works for L3 and L4 */ +/* DSP */ +#define DSP_MEM_24XX_PHYS OMAP24XX_DSP_MEM_BASE /* 0x58000000 */ +#define DSP_MEM_24XX_VIRT 0xe0000000 +#define DSP_MEM_24XX_SIZE 0x28000 +#define DSP_IPI_24XX_PHYS OMAP24XX_DSP_IPI_BASE /* 0x59000000 */ +#define DSP_IPI_24XX_VIRT 0xe1000000 +#define DSP_IPI_24XX_SIZE SZ_4K +#define DSP_MMU_24XX_PHYS OMAP24XX_DSP_MMU_BASE /* 0x5a000000 */ +#define DSP_MMU_24XX_VIRT 0xe2000000 +#define DSP_MMU_24XX_SIZE SZ_4K + #endif #ifndef __ASSEMBLER__ diff --git a/include/asm-arm/arch-omap/irqs.h b/include/asm-arm/arch-omap/irqs.h index c5bb05a69b8..3ede58b51db 100644 --- a/include/asm-arm/arch-omap/irqs.h +++ b/include/asm-arm/arch-omap/irqs.h @@ -37,8 +37,6 @@ #define INT_DSP_MMU_ABORT 7 #define INT_HOST 8 #define INT_ABORT 9 -#define INT_DSP_MAILBOX1 10 -#define INT_DSP_MAILBOX2 11 #define INT_BRIDGE_PRIV 13 #define INT_GPIO_BANK1 14 #define INT_UART3 15 @@ -63,6 +61,8 @@ #define INT_1510_RES2 2 #define INT_1510_SPI_TX 4 #define INT_1510_SPI_RX 5 +#define INT_1510_DSP_MAILBOX1 10 +#define INT_1510_DSP_MAILBOX2 11 #define INT_1510_RES12 12 #define INT_1510_LB_MMU 17 #define INT_1510_RES18 18 @@ -75,6 +75,8 @@ #define INT_1610_IH2_FIQ 2 #define INT_1610_McBSP2_TX 4 #define INT_1610_McBSP2_RX 5 +#define INT_1610_DSP_MAILBOX1 10 +#define INT_1610_DSP_MAILBOX2 11 #define INT_1610_LCD_LINE 12 #define INT_1610_GPTIMER1 17 #define INT_1610_GPTIMER2 18 @@ -131,11 +133,11 @@ #define INT_RTC_TIMER (25 + IH2_BASE) #define INT_RTC_ALARM (26 + IH2_BASE) #define INT_MEM_STICK (27 + IH2_BASE) -#define INT_DSP_MMU (28 + IH2_BASE) /* * OMAP-1510 specific IRQ numbers for interrupt handler 2 */ +#define INT_1510_DSP_MMU (28 + IH2_BASE) #define INT_1510_COM_SPI_RO (31 + IH2_BASE) /* @@ -146,6 +148,7 @@ #define INT_1610_USB_OTG (8 + IH2_BASE) #define INT_1610_SoSSI (9 + IH2_BASE) #define INT_1610_SoSSI_MATCH (19 + IH2_BASE) +#define INT_1610_DSP_MMU (28 + IH2_BASE) #define INT_1610_McBSP2RX_OF (31 + IH2_BASE) #define INT_1610_STI (32 + IH2_BASE) #define INT_1610_STI_WAKEUP (33 + IH2_BASE) @@ -239,10 +242,15 @@ #define INT_24XX_SDMA_IRQ3 15 #define INT_24XX_CAM_IRQ 24 #define INT_24XX_DSS_IRQ 25 +#define INT_24XX_MAIL_U0_MPU 26 +#define INT_24XX_DSP_UMA 27 +#define INT_24XX_DSP_MMU 28 #define INT_24XX_GPIO_BANK1 29 #define INT_24XX_GPIO_BANK2 30 #define INT_24XX_GPIO_BANK3 31 #define INT_24XX_GPIO_BANK4 32 +#define INT_24XX_GPIO_BANK5 33 +#define INT_24XX_MAIL_U3_MPU 34 #define INT_24XX_GPTIMER1 37 #define INT_24XX_GPTIMER2 38 #define INT_24XX_GPTIMER3 39 @@ -262,6 +270,12 @@ #define INT_24XX_UART1_IRQ 72 #define INT_24XX_UART2_IRQ 73 #define INT_24XX_UART3_IRQ 74 +#define INT_24XX_USB_IRQ_GEN 75 +#define INT_24XX_USB_IRQ_NISO 76 +#define INT_24XX_USB_IRQ_ISO 77 +#define INT_24XX_USB_IRQ_HGEN 78 +#define INT_24XX_USB_IRQ_HSOF 79 +#define INT_24XX_USB_IRQ_OTG 80 #define INT_24XX_MMC_IRQ 83 /* Max. 128 level 2 IRQs (OMAP1610), 192 GPIOs (OMAP730) and diff --git a/include/asm-arm/arch-omap/lcd_lph8923.h b/include/asm-arm/arch-omap/lcd_lph8923.h deleted file mode 100644 index 004e67e22ca..00000000000 --- a/include/asm-arm/arch-omap/lcd_lph8923.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef __LCD_LPH8923_H -#define __LCD_LPH8923_H - -enum lcd_lph8923_test_num { - LCD_LPH8923_TEST_RGB_LINES, -}; - -enum lcd_lph8923_test_result { - LCD_LPH8923_TEST_SUCCESS, - LCD_LPH8923_TEST_INVALID, - LCD_LPH8923_TEST_FAILED, -}; - -#endif diff --git a/include/asm-arm/arch-omap/lcd_mipid.h b/include/asm-arm/arch-omap/lcd_mipid.h new file mode 100644 index 00000000000..f8fbc4801e5 --- /dev/null +++ b/include/asm-arm/arch-omap/lcd_mipid.h @@ -0,0 +1,24 @@ +#ifndef __LCD_MIPID_H +#define __LCD_MIPID_H + +enum mipid_test_num { + MIPID_TEST_RGB_LINES, +}; + +enum mipid_test_result { + MIPID_TEST_SUCCESS, + MIPID_TEST_INVALID, + MIPID_TEST_FAILED, +}; + +#ifdef __KERNEL__ + +struct mipid_platform_data { + int nreset_gpio; + int data_lines; + void (*shutdown)(struct mipid_platform_data *pdata); +}; + +#endif + +#endif diff --git a/include/asm-arm/arch-omap/led.h b/include/asm-arm/arch-omap/led.h new file mode 100644 index 00000000000..f3acae28e2d --- /dev/null +++ b/include/asm-arm/arch-omap/led.h @@ -0,0 +1,24 @@ +/* + * linux/include/asm-arm/arch-omap/led.h + * + * Copyright (C) 2006 Samsung Electronics + * Kyungmin Park <kyungmin.park@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef ASMARM_ARCH_LED_H +#define ASMARM_ARCH_LED_H + +struct omap_led_config { + struct led_classdev cdev; + s16 gpio; +}; + +struct omap_led_platform_data { + s16 nr_leds; + struct omap_led_config *leds; +}; + +#endif diff --git a/include/asm-arm/arch-omap/mailbox.h b/include/asm-arm/arch-omap/mailbox.h new file mode 100644 index 00000000000..4bf0909461f --- /dev/null +++ b/include/asm-arm/arch-omap/mailbox.h @@ -0,0 +1,73 @@ +/* mailbox.h */ + +#ifndef MAILBOX_H +#define MAILBOX_H + +#include <linux/wait.h> +#include <linux/workqueue.h> +#include <linux/blkdev.h> + +typedef u32 mbox_msg_t; +typedef void (mbox_receiver_t)(mbox_msg_t msg); +struct omap_mbox; + +typedef int __bitwise omap_mbox_irq_t; +#define IRQ_TX ((__force omap_mbox_irq_t) 1) +#define IRQ_RX ((__force omap_mbox_irq_t) 2) + +typedef int __bitwise omap_mbox_type_t; +#define OMAP_MBOX_TYPE1 ((__force omap_mbox_type_t) 1) +#define OMAP_MBOX_TYPE2 ((__force omap_mbox_type_t) 2) + +struct omap_mbox_ops { + omap_mbox_type_t type; + int (*startup)(struct omap_mbox *mbox); + void (*shutdown)(struct omap_mbox *mbox); + /* fifo */ + mbox_msg_t (*fifo_read)(struct omap_mbox *mbox); + void (*fifo_write)(struct omap_mbox *mbox, mbox_msg_t msg); + int (*fifo_empty)(struct omap_mbox *mbox); + int (*fifo_full)(struct omap_mbox *mbox); + /* irq */ + void (*enable_irq)(struct omap_mbox *mbox, omap_mbox_irq_t irq); + void (*disable_irq)(struct omap_mbox *mbox, omap_mbox_irq_t irq); + void (*ack_irq)(struct omap_mbox *mbox, omap_mbox_irq_t irq); + int (*is_irq)(struct omap_mbox *mbox, omap_mbox_irq_t irq); +}; + +struct omap_mbox_queue { + spinlock_t lock; + request_queue_t *queue; + struct work_struct work; + int (*callback)(void *); + struct omap_mbox *mbox; +}; + +struct omap_mbox { + char *name; + unsigned int irq; + + struct omap_mbox_queue *txq, *rxq; + + struct omap_mbox_ops *ops; + + mbox_msg_t seq_snd, seq_rcv; + + struct device dev; + + struct omap_mbox *next; + void *priv; + + void (*err_notify)(void); +}; + +int omap_mbox_msg_send(struct omap_mbox *, mbox_msg_t msg, void *); +void omap_mbox_init_seq(struct omap_mbox *); + +struct omap_mbox *omap_mbox_get(const char *); +void omap_mbox_put(struct omap_mbox *); + +int omap_mbox_register(struct omap_mbox *); +int omap_mbox_unregister(struct omap_mbox *); + +#endif /* MAILBOX_H */ diff --git a/include/asm-arm/arch-omap/mcspi.h b/include/asm-arm/arch-omap/mcspi.h index 9e7f40a88e1..1254e4945b6 100644 --- a/include/asm-arm/arch-omap/mcspi.h +++ b/include/asm-arm/arch-omap/mcspi.h @@ -2,7 +2,6 @@ #define _OMAP2_MCSPI_H struct omap2_mcspi_platform_config { - unsigned long base; unsigned short num_cs; }; diff --git a/include/asm-arm/arch-omap/memory.h b/include/asm-arm/arch-omap/memory.h index 48fabc49316..14cba97c18a 100644 --- a/include/asm-arm/arch-omap/memory.h +++ b/include/asm-arm/arch-omap/memory.h @@ -86,5 +86,18 @@ #endif /* CONFIG_ARCH_OMAP15XX */ +/* Override the ARM default */ +#ifdef CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE + +#if (CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE == 0) +#undef CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE +#define CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE 2 +#endif + +#define CONSISTENT_DMA_SIZE \ + (((CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE + 1) & ~1) * 1024 * 1024) + +#endif + #endif diff --git a/include/asm-arm/arch-omap/menelaus.h b/include/asm-arm/arch-omap/menelaus.h index 88cd4c87f0d..82d276a6bd9 100644 --- a/include/asm-arm/arch-omap/menelaus.h +++ b/include/asm-arm/arch-omap/menelaus.h @@ -7,10 +7,19 @@ #ifndef __ASM_ARCH_MENELAUS_H #define __ASM_ARCH_MENELAUS_H -extern void menelaus_mmc_register(void (*callback)(unsigned long data, u8 card_mask), - unsigned long data); -extern void menelaus_mmc_remove(void); -extern void menelaus_mmc_opendrain(int enable); +extern int menelaus_register_mmc_callback(void (*callback)(void *data, u8 card_mask), + void *data); +extern void menelaus_unregister_mmc_callback(void); +extern int menelaus_set_mmc_opendrain(int slot, int enable); +extern int menelaus_set_mmc_slot(int slot, int enable, int power, int cd_on); + +extern int menelaus_set_vmem(unsigned int mV); +extern int menelaus_set_vio(unsigned int mV); +extern int menelaus_set_vmmc(unsigned int mV); +extern int menelaus_set_vaux(unsigned int mV); +extern int menelaus_set_vdcdc(int dcdc, unsigned int mV); +extern int menelaus_set_slot_sel(int enable); +extern int menelaus_get_slot_pin_states(void); #if defined(CONFIG_ARCH_OMAP24XX) && defined(CONFIG_MENELAUS) #define omap_has_menelaus() 1 diff --git a/include/asm-arm/arch-omap/omap16xx.h b/include/asm-arm/arch-omap/omap16xx.h index f0c7f0fb4dc..f7f5cdfdccc 100644 --- a/include/asm-arm/arch-omap/omap16xx.h +++ b/include/asm-arm/arch-omap/omap16xx.h @@ -159,15 +159,6 @@ #define UART3_MVR (OMAP_UART3_BASE + 0x50) /* - * ---------------------------------------------------------------------------- - * Pulse-Width Light - * ---------------------------------------------------------------------------- - */ -#define OMAP16XX_PWL_BASE (0xfffb5800) -#define OMAP16XX_PWL_ENABLE (OMAP16XX_PWL_BASE + 0x00) -#define OMAP16XX_PWL_CLK_ENABLE (OMAP16XX_PWL_BASE + 0x04) - -/* * --------------------------------------------------------------------------- * Watchdog timer * --------------------------------------------------------------------------- @@ -199,5 +190,8 @@ #define WSPR_DISABLE_0 (0x0000aaaa) #define WSPR_DISABLE_1 (0x00005555) +/* Mailbox */ +#define OMAP16XX_MAILBOX_BASE (0xfffcf000) + #endif /* __ASM_ARCH_OMAP16XX_H */ diff --git a/include/asm-arm/arch-omap/omap24xx.h b/include/asm-arm/arch-omap/omap24xx.h index 6e59805fa65..708b2fac77f 100644 --- a/include/asm-arm/arch-omap/omap24xx.h +++ b/include/asm-arm/arch-omap/omap24xx.h @@ -20,5 +20,14 @@ #define OMAP24XX_PRCM_BASE (L4_24XX_BASE + 0x8000) #define OMAP24XX_SDRC_BASE (L3_24XX_BASE + 0x9000) +/* DSP SS */ +#define OMAP24XX_DSP_BASE 0x58000000 +#define OMAP24XX_DSP_MEM_BASE (OMAP24XX_DSP_BASE + 0x0) +#define OMAP24XX_DSP_IPI_BASE (OMAP24XX_DSP_BASE + 0x1000000) +#define OMAP24XX_DSP_MMU_BASE (OMAP24XX_DSP_BASE + 0x2000000) + +/* Mailbox */ +#define OMAP24XX_MAILBOX_BASE (L4_24XX_BASE + 0x94000) + #endif /* __ASM_ARCH_OMAP24XX_H */ diff --git a/include/asm-arm/arch-omap/omapfb.h b/include/asm-arm/arch-omap/omapfb.h index fccdb3db025..46d7a4f6085 100644 --- a/include/asm-arm/arch-omap/omapfb.h +++ b/include/asm-arm/arch-omap/omapfb.h @@ -24,6 +24,9 @@ #ifndef __OMAPFB_H #define __OMAPFB_H +#include <asm/ioctl.h> +#include <asm/types.h> + /* IOCTL commands. */ #define OMAP_IOW(num, dtype) _IOW('O', num, dtype) @@ -35,26 +38,46 @@ #define OMAPFB_SYNC_GFX OMAP_IO(37) #define OMAPFB_VSYNC OMAP_IO(38) #define OMAPFB_SET_UPDATE_MODE OMAP_IOW(40, int) -#define OMAPFB_UPDATE_WINDOW_OLD OMAP_IOW(41, struct omapfb_update_window_old) -#define OMAPFB_GET_CAPS OMAP_IOR(42, unsigned long) +#define OMAPFB_GET_CAPS OMAP_IOR(42, struct omapfb_caps) #define OMAPFB_GET_UPDATE_MODE OMAP_IOW(43, int) #define OMAPFB_LCD_TEST OMAP_IOW(45, int) #define OMAPFB_CTRL_TEST OMAP_IOW(46, int) -#define OMAPFB_UPDATE_WINDOW OMAP_IOW(47, struct omapfb_update_window) -#define OMAPFB_SETUP_PLANE OMAP_IOW(48, struct omapfb_setup_plane) -#define OMAPFB_ENABLE_PLANE OMAP_IOW(49, struct omapfb_enable_plane) +#define OMAPFB_UPDATE_WINDOW_OLD OMAP_IOW(47, struct omapfb_update_window_old) #define OMAPFB_SET_COLOR_KEY OMAP_IOW(50, struct omapfb_color_key) +#define OMAPFB_GET_COLOR_KEY OMAP_IOW(51, struct omapfb_color_key) +#define OMAPFB_SETUP_PLANE OMAP_IOW(52, struct omapfb_plane_info) +#define OMAPFB_QUERY_PLANE OMAP_IOW(53, struct omapfb_plane_info) +#define OMAPFB_UPDATE_WINDOW OMAP_IOW(54, struct omapfb_update_window) +#define OMAPFB_SETUP_MEM OMAP_IOW(55, struct omapfb_mem_info) +#define OMAPFB_QUERY_MEM OMAP_IOW(56, struct omapfb_mem_info) #define OMAPFB_CAPS_GENERIC_MASK 0x00000fff #define OMAPFB_CAPS_LCDC_MASK 0x00fff000 #define OMAPFB_CAPS_PANEL_MASK 0xff000000 #define OMAPFB_CAPS_MANUAL_UPDATE 0x00001000 +#define OMAPFB_CAPS_TEARSYNC 0x00002000 +#define OMAPFB_CAPS_PLANE_RELOCATE_MEM 0x00004000 +#define OMAPFB_CAPS_PLANE_SCALE 0x00008000 +#define OMAPFB_CAPS_WINDOW_PIXEL_DOUBLE 0x00010000 +#define OMAPFB_CAPS_WINDOW_SCALE 0x00020000 +#define OMAPFB_CAPS_WINDOW_OVERLAY 0x00040000 #define OMAPFB_CAPS_SET_BACKLIGHT 0x01000000 /* Values from DSP must map to lower 16-bits */ -#define OMAPFB_FORMAT_MASK 0x00ff -#define OMAPFB_FORMAT_FLAG_DOUBLE 0x0100 +#define OMAPFB_FORMAT_MASK 0x00ff +#define OMAPFB_FORMAT_FLAG_DOUBLE 0x0100 +#define OMAPFB_FORMAT_FLAG_TEARSYNC 0x0200 +#define OMAPFB_FORMAT_FLAG_FORCE_VSYNC 0x0400 +#define OMAPFB_FORMAT_FLAG_ENABLE_OVERLAY 0x0800 +#define OMAPFB_FORMAT_FLAG_DISABLE_OVERLAY 0x1000 + +#define OMAPFB_EVENT_READY 1 +#define OMAPFB_EVENT_DISABLED 2 + +#define OMAPFB_MEMTYPE_SDRAM 0 +#define OMAPFB_MEMTYPE_SRAM 1 +#define OMAPFB_MEMTYPE_MAX 1 enum omapfb_color_format { OMAPFB_COLOR_RGB565 = 0, @@ -64,17 +87,23 @@ enum omapfb_color_format { OMAPFB_COLOR_CLUT_4BPP, OMAPFB_COLOR_CLUT_2BPP, OMAPFB_COLOR_CLUT_1BPP, + OMAPFB_COLOR_RGB444, + OMAPFB_COLOR_YUY422, }; struct omapfb_update_window { __u32 x, y; __u32 width, height; __u32 format; + __u32 out_x, out_y; + __u32 out_width, out_height; + __u32 reserved[8]; }; struct omapfb_update_window_old { __u32 x, y; __u32 width, height; + __u32 format; }; enum omapfb_plane { @@ -88,18 +117,28 @@ enum omapfb_channel_out { OMAPFB_CHANNEL_OUT_DIGIT, }; -struct omapfb_setup_plane { - __u8 plane; +struct omapfb_plane_info { + __u32 pos_x; + __u32 pos_y; + __u8 enabled; __u8 channel_out; - __u32 offset; - __u32 pos_x, pos_y; - __u32 width, height; - __u32 color_mode; + __u8 mirror; + __u8 reserved1; + __u32 out_width; + __u32 out_height; + __u32 reserved2[12]; }; -struct omapfb_enable_plane { - __u8 plane; - __u8 enable; +struct omapfb_mem_info { + __u32 size; + __u8 type; + __u8 reserved[3]; +}; + +struct omapfb_caps { + __u32 ctrl; + __u32 plane_color; + __u32 wnd_color; }; enum omapfb_color_key_type { @@ -141,6 +180,9 @@ enum omapfb_update_mode { #define OMAP_LCDC_PANEL_TFT 0x0100 +#define OMAPFB_PLANE_XRES_MIN 8 +#define OMAPFB_PLANE_YRES_MIN 8 + #ifdef CONFIG_ARCH_OMAP1 #define OMAPFB_PLANE_NUM 1 #else @@ -169,19 +211,19 @@ struct lcd_panel { int pcd; /* pixel clock divider. Obsolete use pixel_clock instead */ - int (*init) (struct omapfb_device *fbdev); - void (*cleanup) (void); - int (*enable) (void); - void (*disable) (void); - unsigned long (*get_caps) (void); - int (*set_bklight_level)(unsigned int level); - unsigned int (*get_bklight_level)(void); - unsigned int (*get_bklight_max) (void); - int (*run_test) (int test_num); + int (*init) (struct lcd_panel *panel, + struct omapfb_device *fbdev); + void (*cleanup) (struct lcd_panel *panel); + int (*enable) (struct lcd_panel *panel); + void (*disable) (struct lcd_panel *panel); + unsigned long (*get_caps) (struct lcd_panel *panel); + int (*set_bklight_level)(struct lcd_panel *panel, + unsigned int level); + unsigned int (*get_bklight_level)(struct lcd_panel *panel); + unsigned int (*get_bklight_max) (struct lcd_panel *panel); + int (*run_test) (struct lcd_panel *panel, int test_num); }; -struct omapfb_device; - struct extif_timings { int cs_on_time; int cs_off_time; @@ -202,9 +244,10 @@ struct extif_timings { }; struct lcd_ctrl_extif { - int (*init) (void); + int (*init) (struct omapfb_device *fbdev); void (*cleanup) (void); void (*get_clk_info) (u32 *clk_period, u32 *max_clk_div); + unsigned long (*get_max_tx_rate)(void); int (*convert_timings) (struct extif_timings *timings); void (*set_timings) (const struct extif_timings *timings); void (*set_bits_per_cycle)(int bpc); @@ -213,31 +256,48 @@ struct lcd_ctrl_extif { void (*write_data) (const void *buf, unsigned int len); void (*transfer_area) (int width, int height, void (callback)(void * data), void *data); + int (*setup_tearsync) (unsigned pin_cnt, + unsigned hs_pulse_time, unsigned vs_pulse_time, + int hs_pol_inv, int vs_pol_inv, int div); + int (*enable_tearsync) (int enable, unsigned line); + unsigned long max_transmit_size; }; struct omapfb_notifier_block { struct notifier_block nb; void *data; + int plane_idx; }; -typedef int (*omapfb_notifier_callback_t)(struct omapfb_notifier_block *, - unsigned long event, - struct omapfb_device *fbdev); +typedef int (*omapfb_notifier_callback_t)(struct notifier_block *, + unsigned long event, + void *fbi); + +struct omapfb_mem_region { + dma_addr_t paddr; + void *vaddr; + unsigned long size; + u8 type; /* OMAPFB_PLANE_MEM_* */ + unsigned alloc:1; /* allocated by the driver */ + unsigned map:1; /* kernel mapped by the driver */ +}; + +struct omapfb_mem_desc { + int region_cnt; + struct omapfb_mem_region region[OMAPFB_PLANE_NUM]; +}; struct lcd_ctrl { const char *name; void *data; int (*init) (struct omapfb_device *fbdev, - int ext_mode, int req_vram_size); + int ext_mode, + struct omapfb_mem_desc *req_md); void (*cleanup) (void); void (*bind_client) (struct omapfb_notifier_block *nb); - void (*get_vram_layout)(unsigned long *size, - void **virt_base, - dma_addr_t *phys_base); - int (*mmap) (struct vm_area_struct *vma); - unsigned long (*get_caps) (void); + void (*get_caps) (int plane, struct omapfb_caps *caps); int (*set_update_mode)(enum omapfb_update_mode mode); enum omapfb_update_mode (*get_update_mode)(void); int (*setup_plane) (int plane, int channel_out, @@ -245,8 +305,16 @@ struct lcd_ctrl { int screen_width, int pos_x, int pos_y, int width, int height, int color_mode); + int (*setup_mem) (int plane, size_t size, + int mem_type, unsigned long *paddr); + int (*mmap) (struct fb_info *info, + struct vm_area_struct *vma); + int (*set_scale) (int plane, + int orig_width, int orig_height, + int out_width, int out_height); int (*enable_plane) (int plane, int enable); - int (*update_window) (struct omapfb_update_window *win, + int (*update_window) (struct fb_info *fbi, + struct omapfb_update_window *win, void (*callback)(void *), void *callback_data); void (*sync) (void); @@ -257,7 +325,7 @@ struct lcd_ctrl { u16 blue, u16 transp, int update_hw_mem); int (*set_color_key) (struct omapfb_color_key *ck); - + int (*get_color_key) (struct omapfb_color_key *ck); }; enum omapfb_state { @@ -266,19 +334,20 @@ enum omapfb_state { OMAPFB_ACTIVE = 100 }; +struct omapfb_plane_struct { + int idx; + struct omapfb_plane_info info; + enum omapfb_color_format color_mode; + struct omapfb_device *fbdev; +}; + struct omapfb_device { int state; int ext_lcdc; /* Using external LCD controller */ struct mutex rqueue_mutex; - void *vram_virt_base; - dma_addr_t vram_phys_base; - unsigned long vram_size; - - int color_mode; int palette_size; - int mirror; u32 pseudo_palette[17]; struct lcd_panel *panel; /* LCD panel */ @@ -286,19 +355,19 @@ struct omapfb_device { struct lcd_ctrl *int_ctrl; /* internal LCD ctrl */ struct lcd_ctrl_extif *ext_if; /* LCD ctrl external interface */ - struct fb_info *fb_info; - struct device *dev; + struct fb_var_screeninfo new_var; /* for mode changes */ + + struct omapfb_mem_desc mem_desc; + struct fb_info *fb_info[OMAPFB_PLANE_NUM]; }; struct omapfb_platform_data { - struct omap_lcd_config lcd; - struct omap_fbmem_config fbmem; + struct omap_lcd_config lcd; + struct omapfb_mem_desc mem_desc; + void *ctrl_platform_data; }; -#define OMAPFB_EVENT_READY 1 -#define OMAPFB_EVENT_DISABLED 2 - #ifdef CONFIG_ARCH_OMAP1 extern struct lcd_ctrl omap1_lcd_ctrl; #else @@ -310,15 +379,16 @@ extern void omapfb_write_first_pixel(struct omapfb_device *fbdev, u16 pixval); extern void omapfb_notify_clients(struct omapfb_device *fbdev, unsigned long event); extern int omapfb_register_client(struct omapfb_notifier_block *nb, - omapfb_notifier_callback_t callback, - void *callback_data); + omapfb_notifier_callback_t callback, + void *callback_data); extern int omapfb_unregister_client(struct omapfb_notifier_block *nb); -extern int omapfb_update_window_async(struct omapfb_update_window *win, - void (*callback)(void *), - void *callback_data); +extern int omapfb_update_window_async(struct fb_info *fbi, + struct omapfb_update_window *win, + void (*callback)(void *), + void *callback_data); -/* in arch/arm/plat-omap/devices.c */ -extern void omapfb_reserve_mem(void); +/* in arch/arm/plat-omap/fb.c */ +extern void omapfb_set_ctrl_platform_data(void *pdata); #endif /* __KERNEL__ */ diff --git a/include/asm-arm/arch-omap/sram.h b/include/asm-arm/arch-omap/sram.h index 6fc0dd57b7c..bb9bb3fd532 100644 --- a/include/asm-arm/arch-omap/sram.h +++ b/include/asm-arm/arch-omap/sram.h @@ -20,9 +20,6 @@ extern void omap2_sram_reprogram_sdrc(u32 perf_level, u32 dll_val, u32 mem_type); extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass); -extern unsigned long omap_fb_sram_start; -extern unsigned long omap_fb_sram_size; - /* Do not use these */ extern void sram_reprogram_clock(u32 ckctl, u32 dpllctl); extern unsigned long sram_reprogram_clock_sz; diff --git a/include/asm-arm/arch-omap/usb.h b/include/asm-arm/arch-omap/usb.h index 054fb9a8e0c..99ae9eabaf7 100644 --- a/include/asm-arm/arch-omap/usb.h +++ b/include/asm-arm/arch-omap/usb.h @@ -7,9 +7,27 @@ /*-------------------------------------------------------------------------*/ -#define OTG_BASE 0xfffb0400 -#define UDC_BASE 0xfffb4000 -#define OMAP_OHCI_BASE 0xfffba000 +#define OMAP1_OTG_BASE 0xfffb0400 +#define OMAP1_UDC_BASE 0xfffb4000 +#define OMAP1_OHCI_BASE 0xfffba000 + +#define OMAP2_OHCI_BASE 0x4805e000 +#define OMAP2_UDC_BASE 0x4805e200 +#define OMAP2_OTG_BASE 0x4805e300 + +#ifdef CONFIG_ARCH_OMAP1 + +#define OTG_BASE OMAP1_OTG_BASE +#define UDC_BASE OMAP1_UDC_BASE +#define OMAP_OHCI_BASE OMAP1_OHCI_BASE + +#else + +#define OTG_BASE OMAP2_OTG_BASE +#define UDC_BASE OMAP2_UDC_BASE +#define OMAP_OHCI_BASE OMAP2_OHCI_BASE + +#endif /*-------------------------------------------------------------------------*/ @@ -28,6 +46,7 @@ # define HST_IDLE_EN (1 << 14) # define DEV_IDLE_EN (1 << 13) # define OTG_RESET_DONE (1 << 2) +# define OTG_SOFT_RESET (1 << 1) #define OTG_SYSCON_2_REG OTG_REG32(0x08) # define OTG_EN (1 << 31) # define USBX_SYNCHRO (1 << 30) @@ -103,6 +122,7 @@ /*-------------------------------------------------------------------------*/ +/* OMAP1 */ #define USB_TRANSCEIVER_CTRL_REG __REG32(0xfffe1000 + 0x0064) # define CONF_USB2_UNI_R (1 << 8) # define CONF_USB1_UNI_R (1 << 7) @@ -111,7 +131,17 @@ # define CONF_USB_PWRDN_DM_R (1 << 2) # define CONF_USB_PWRDN_DP_R (1 << 1) - - +/* OMAP2 */ +#define CONTROL_DEVCONF_REG __REG32(L4_24XX_BASE + 0x0274) +# define USB_UNIDIR 0x0 +# define USB_UNIDIR_TLL 0x1 +# define USB_BIDIR 0x2 +# define USB_BIDIR_TLL 0x3 +# define USBT0WRMODEI(x) ((x) << 22) +# define USBT1WRMODEI(x) ((x) << 20) +# define USBT2WRMODEI(x) ((x) << 18) +# define USBT2TLL5PI (1 << 17) +# define USB0PUENACTLOI (1 << 16) +# define USBSTANDBYCTRL (1 << 15) #endif /* __ASM_ARCH_OMAP_USB_H */ diff --git a/include/asm-arm/cacheflush.h b/include/asm-arm/cacheflush.h index afad32c76e6..d1294a46c70 100644 --- a/include/asm-arm/cacheflush.h +++ b/include/asm-arm/cacheflush.h @@ -102,6 +102,14 @@ //# endif #endif +#if defined(CONFIG_CPU_V7) +//# ifdef _CACHE +# define MULTI_CACHE 1 +//# else +//# define _CACHE v7 +//# endif +#endif + #if !defined(_CACHE) && !defined(MULTI_CACHE) #error Unknown cache maintainence model #endif @@ -418,11 +426,19 @@ static inline void flush_anon_page(struct vm_area_struct *vma, */ #define flush_icache_page(vma,page) do { } while (0) -#define __cacheid_present(val) (val != read_cpuid(CPUID_ID)) -#define __cacheid_vivt(val) ((val & (15 << 25)) != (14 << 25)) -#define __cacheid_vipt(val) ((val & (15 << 25)) == (14 << 25)) -#define __cacheid_vipt_nonaliasing(val) ((val & (15 << 25 | 1 << 23)) == (14 << 25)) -#define __cacheid_vipt_aliasing(val) ((val & (15 << 25 | 1 << 23)) == (14 << 25 | 1 << 23)) +#define __cacheid_present(val) (val != read_cpuid(CPUID_ID)) +#define __cacheid_type_v7(val) ((val & (7 << 29)) == (4 << 29)) + +#define __cacheid_vivt_prev7(val) ((val & (15 << 25)) != (14 << 25)) +#define __cacheid_vipt_prev7(val) ((val & (15 << 25)) == (14 << 25)) +#define __cacheid_vipt_nonaliasing_prev7(val) ((val & (15 << 25 | 1 << 23)) == (14 << 25)) +#define __cacheid_vipt_aliasing_prev7(val) ((val & (15 << 25 | 1 << 23)) == (14 << 25 | 1 << 23)) + +#define __cacheid_vivt(val) (__cacheid_type_v7(val) ? 0 : __cacheid_vivt_prev7(val)) +#define __cacheid_vipt(val) (__cacheid_type_v7(val) ? 1 : __cacheid_vipt_prev7(val)) +#define __cacheid_vipt_nonaliasing(val) (__cacheid_type_v7(val) ? 1 : __cacheid_vipt_nonaliasing_prev7(val)) +#define __cacheid_vipt_aliasing(val) (__cacheid_type_v7(val) ? 0 : __cacheid_vipt_aliasing_prev7(val)) +#define __cacheid_vivt_asid_tagged_instr(val) (__cacheid_type_v7(val) ? ((val & (3 << 14)) == (1 << 14)) : 0) #if defined(CONFIG_CPU_CACHE_VIVT) && !defined(CONFIG_CPU_CACHE_VIPT) @@ -430,6 +446,7 @@ static inline void flush_anon_page(struct vm_area_struct *vma, #define cache_is_vipt() 0 #define cache_is_vipt_nonaliasing() 0 #define cache_is_vipt_aliasing() 0 +#define icache_is_vivt_asid_tagged() 0 #elif defined(CONFIG_CPU_CACHE_VIPT) @@ -447,6 +464,12 @@ static inline void flush_anon_page(struct vm_area_struct *vma, __cacheid_vipt_aliasing(__val); \ }) +#define icache_is_vivt_asid_tagged() \ + ({ \ + unsigned int __val = read_cpuid(CPUID_CACHETYPE); \ + __cacheid_vivt_asid_tagged_instr(__val); \ + }) + #else #define cache_is_vivt() \ @@ -475,6 +498,13 @@ static inline void flush_anon_page(struct vm_area_struct *vma, __cacheid_vipt_aliasing(__val); \ }) +#define icache_is_vivt_asid_tagged() \ + ({ \ + unsigned int __val = read_cpuid(CPUID_CACHETYPE); \ + __cacheid_present(__val) && \ + __cacheid_vivt_asid_tagged_instr(__val); \ + }) + #endif #endif diff --git a/include/asm-arm/glue.h b/include/asm-arm/glue.h index 0cc5d3b10ce..22274ce8137 100644 --- a/include/asm-arm/glue.h +++ b/include/asm-arm/glue.h @@ -38,6 +38,7 @@ * v5tej_early - ARMv5 with Thumb and Java early abort handler * xscale - ARMv5 with Thumb with Xscale extensions * v6_early - ARMv6 generic early abort handler + * v7_early - ARMv7 generic early abort handler */ #undef CPU_ABORT_HANDLER #undef MULTI_ABORT @@ -106,6 +107,14 @@ # endif #endif +#ifdef CONFIG_CPU_ABRT_EV7 +# ifdef CPU_ABORT_HANDLER +# define MULTI_ABORT 1 +# else +# define CPU_ABORT_HANDLER v7_early_abort +# endif +#endif + #ifndef CPU_ABORT_HANDLER #error Unknown data abort handler type #endif diff --git a/include/asm-arm/proc-fns.h b/include/asm-arm/proc-fns.h index ea7e54c319b..5599d4e5e70 100644 --- a/include/asm-arm/proc-fns.h +++ b/include/asm-arm/proc-fns.h @@ -193,6 +193,14 @@ # define CPU_NAME cpu_v6 # endif # endif +# ifdef CONFIG_CPU_V7 +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_v7 +# endif +# endif #endif #ifndef __ASSEMBLY__ diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h index 63b3080bdac..41dd49151da 100644 --- a/include/asm-arm/system.h +++ b/include/asm-arm/system.h @@ -14,6 +14,7 @@ #define CPU_ARCH_ARMv5TE 6 #define CPU_ARCH_ARMv5TEJ 7 #define CPU_ARCH_ARMv6 8 +#define CPU_ARCH_ARMv7 9 /* * CR1 bits (CP#15 CR1) @@ -157,7 +158,11 @@ extern unsigned int user_debug; #define vectors_high() (0) #endif -#if defined(CONFIG_CPU_XSC3) || __LINUX_ARM_ARCH__ >= 6 +#if __LINUX_ARM_ARCH__ >= 7 +#define isb() __asm__ __volatile__ ("isb" : : : "memory") +#define dsb() __asm__ __volatile__ ("dsb" : : : "memory") +#define dmb() __asm__ __volatile__ ("dmb" : : : "memory") +#elif defined(CONFIG_CPU_XSC3) || __LINUX_ARM_ARCH__ == 6 #define isb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c5, 4" \ : : "r" (0) : "memory") #define dsb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 4" \ |