diff options
Diffstat (limited to 'arch/arm/plat-omap/include/mach')
29 files changed, 1230 insertions, 104 deletions
diff --git a/arch/arm/plat-omap/include/mach/board.h b/arch/arm/plat-omap/include/mach/board.h index 50ea79a0efa..8e913c32281 100644 --- a/arch/arm/plat-omap/include/mach/board.h +++ b/arch/arm/plat-omap/include/mach/board.h @@ -16,10 +16,8 @@ /* Different peripheral ids */ #define OMAP_TAG_CLOCK 0x4f01 -#define OMAP_TAG_SERIAL_CONSOLE 0x4f03 #define OMAP_TAG_LCD 0x4f05 #define OMAP_TAG_GPIO_SWITCH 0x4f06 -#define OMAP_TAG_UART 0x4f07 #define OMAP_TAG_FBMEM 0x4f08 #define OMAP_TAG_STI_CONSOLE 0x4f09 #define OMAP_TAG_CAMERA_SENSOR 0x4f0a diff --git a/arch/arm/plat-omap/include/mach/clock.h b/arch/arm/plat-omap/include/mach/clock.h index f9f65e1ba3f..4b8b0d65cbf 100644 --- a/arch/arm/plat-omap/include/mach/clock.h +++ b/arch/arm/plat-omap/include/mach/clock.h @@ -20,6 +20,8 @@ struct clockdomain; struct clkops { int (*enable)(struct clk *); void (*disable)(struct clk *); + void (*find_idlest)(struct clk *, void __iomem **, u8 *); + void (*find_companion)(struct clk *, void __iomem **, u8 *); }; #if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ diff --git a/arch/arm/plat-omap/include/mach/clockdomain.h b/arch/arm/plat-omap/include/mach/clockdomain.h index b9d0dd2da89..99ebd886f13 100644 --- a/arch/arm/plat-omap/include/mach/clockdomain.h +++ b/arch/arm/plat-omap/include/mach/clockdomain.h @@ -95,7 +95,8 @@ int clkdm_register(struct clockdomain *clkdm); int clkdm_unregister(struct clockdomain *clkdm); struct clockdomain *clkdm_lookup(const char *name); -int clkdm_for_each(int (*fn)(struct clockdomain *clkdm)); +int clkdm_for_each(int (*fn)(struct clockdomain *clkdm, void *user), + void *user); struct powerdomain *clkdm_get_pwrdm(struct clockdomain *clkdm); void omap2_clkdm_allow_idle(struct clockdomain *clkdm); diff --git a/arch/arm/plat-omap/include/mach/control.h b/arch/arm/plat-omap/include/mach/control.h index 8140dbccb7b..826d317cdbe 100644 --- a/arch/arm/plat-omap/include/mach/control.h +++ b/arch/arm/plat-omap/include/mach/control.h @@ -20,15 +20,15 @@ #ifndef __ASSEMBLY__ #define OMAP242X_CTRL_REGADDR(reg) \ - IO_ADDRESS(OMAP242X_CTRL_BASE + (reg)) + OMAP2_IO_ADDRESS(OMAP242X_CTRL_BASE + (reg)) #define OMAP243X_CTRL_REGADDR(reg) \ - IO_ADDRESS(OMAP243X_CTRL_BASE + (reg)) + OMAP2_IO_ADDRESS(OMAP243X_CTRL_BASE + (reg)) #define OMAP343X_CTRL_REGADDR(reg) \ - IO_ADDRESS(OMAP343X_CTRL_BASE + (reg)) + OMAP2_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg)) #else -#define OMAP242X_CTRL_REGADDR(reg) IO_ADDRESS(OMAP242X_CTRL_BASE + (reg)) -#define OMAP243X_CTRL_REGADDR(reg) IO_ADDRESS(OMAP243X_CTRL_BASE + (reg)) -#define OMAP343X_CTRL_REGADDR(reg) IO_ADDRESS(OMAP343X_CTRL_BASE + (reg)) +#define OMAP242X_CTRL_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP242X_CTRL_BASE + (reg)) +#define OMAP243X_CTRL_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP243X_CTRL_BASE + (reg)) +#define OMAP343X_CTRL_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg)) #endif /* __ASSEMBLY__ */ /* diff --git a/arch/arm/plat-omap/include/mach/cpu.h b/arch/arm/plat-omap/include/mach/cpu.h index 285eaa3a827..11e73d9e892 100644 --- a/arch/arm/plat-omap/include/mach/cpu.h +++ b/arch/arm/plat-omap/include/mach/cpu.h @@ -378,9 +378,6 @@ IS_OMAP_TYPE(3430, 0x3430) #define cpu_class_is_omap2() (cpu_is_omap24xx() || cpu_is_omap34xx() || \ cpu_is_omap44xx()) -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) - /* Various silicon revisions for omap2 */ #define OMAP242X_CLASS 0x24200024 #define OMAP2420_REV_ES1_0 0x24200024 @@ -436,5 +433,3 @@ IS_OMAP_TYPE(3430, 0x3430) int omap_chip_is(struct omap_chip_id oci); void omap2_check_revision(void); - -#endif /* defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) */ diff --git a/arch/arm/plat-omap/include/mach/dma.h b/arch/arm/plat-omap/include/mach/dma.h index 7b939cc0196..72f680b7180 100644 --- a/arch/arm/plat-omap/include/mach/dma.h +++ b/arch/arm/plat-omap/include/mach/dma.h @@ -122,6 +122,11 @@ #define OMAP_DMA4_CCFN(n) (0x60 * (n) + 0xc0) #define OMAP_DMA4_COLOR(n) (0x60 * (n) + 0xc4) +/* Additional registers available on OMAP4 */ +#define OMAP_DMA4_CDP(n) (0x60 * (n) + 0xd0) +#define OMAP_DMA4_CNDP(n) (0x60 * (n) + 0xd4) +#define OMAP_DMA4_CCDN(n) (0x60 * (n) + 0xd8) + /* Dummy defines to keep multi-omap compiles happy */ #define OMAP1_DMA_REVISION 0 #define OMAP1_DMA_IRQSTATUS_L0 0 @@ -311,6 +316,89 @@ #define OMAP34XX_DMA_USIM_TX 79 /* S_DMA_78 */ #define OMAP34XX_DMA_USIM_RX 80 /* S_DMA_79 */ +/* DMA request lines for 44xx */ +#define OMAP44XX_DMA_DSS_DISPC_REQ 6 /* S_DMA_5 */ +#define OMAP44XX_DMA_SYS_REQ2 7 /* S_DMA_6 */ +#define OMAP44XX_DMA_ISS_REQ1 9 /* S_DMA_8 */ +#define OMAP44XX_DMA_ISS_REQ2 10 /* S_DMA_9 */ +#define OMAP44XX_DMA_ISS_REQ3 12 /* S_DMA_11 */ +#define OMAP44XX_DMA_ISS_REQ4 13 /* S_DMA_12 */ +#define OMAP44XX_DMA_DSS_RFBI_REQ 14 /* S_DMA_13 */ +#define OMAP44XX_DMA_SPI3_TX0 15 /* S_DMA_14 */ +#define OMAP44XX_DMA_SPI3_RX0 16 /* S_DMA_15 */ +#define OMAP44XX_DMA_MCBSP2_TX 17 /* S_DMA_16 */ +#define OMAP44XX_DMA_MCBSP2_RX 18 /* S_DMA_17 */ +#define OMAP44XX_DMA_MCBSP3_TX 19 /* S_DMA_18 */ +#define OMAP44XX_DMA_MCBSP3_RX 20 /* S_DMA_19 */ +#define OMAP44XX_DMA_SPI3_TX1 23 /* S_DMA_22 */ +#define OMAP44XX_DMA_SPI3_RX1 24 /* S_DMA_23 */ +#define OMAP44XX_DMA_I2C3_TX 25 /* S_DMA_24 */ +#define OMAP44XX_DMA_I2C3_RX 26 /* S_DMA_25 */ +#define OMAP44XX_DMA_I2C1_TX 27 /* S_DMA_26 */ +#define OMAP44XX_DMA_I2C1_RX 28 /* S_DMA_27 */ +#define OMAP44XX_DMA_I2C2_TX 29 /* S_DMA_28 */ +#define OMAP44XX_DMA_I2C2_RX 30 /* S_DMA_29 */ +#define OMAP44XX_DMA_MCBSP4_TX 31 /* S_DMA_30 */ +#define OMAP44XX_DMA_MCBSP4_RX 32 /* S_DMA_31 */ +#define OMAP44XX_DMA_MCBSP1_TX 33 /* S_DMA_32 */ +#define OMAP44XX_DMA_MCBSP1_RX 34 /* S_DMA_33 */ +#define OMAP44XX_DMA_SPI1_TX0 35 /* S_DMA_34 */ +#define OMAP44XX_DMA_SPI1_RX0 36 /* S_DMA_35 */ +#define OMAP44XX_DMA_SPI1_TX1 37 /* S_DMA_36 */ +#define OMAP44XX_DMA_SPI1_RX1 38 /* S_DMA_37 */ +#define OMAP44XX_DMA_SPI1_TX2 39 /* S_DMA_38 */ +#define OMAP44XX_DMA_SPI1_RX2 40 /* S_DMA_39 */ +#define OMAP44XX_DMA_SPI1_TX3 41 /* S_DMA_40 */ +#define OMAP44XX_DMA_SPI1_RX3 42 /* S_DMA_41 */ +#define OMAP44XX_DMA_SPI2_TX0 43 /* S_DMA_42 */ +#define OMAP44XX_DMA_SPI2_RX0 44 /* S_DMA_43 */ +#define OMAP44XX_DMA_SPI2_TX1 45 /* S_DMA_44 */ +#define OMAP44XX_DMA_SPI2_RX1 46 /* S_DMA_45 */ +#define OMAP44XX_DMA_MMC2_TX 47 /* S_DMA_46 */ +#define OMAP44XX_DMA_MMC2_RX 48 /* S_DMA_47 */ +#define OMAP44XX_DMA_UART1_TX 49 /* S_DMA_48 */ +#define OMAP44XX_DMA_UART1_RX 50 /* S_DMA_49 */ +#define OMAP44XX_DMA_UART2_TX 51 /* S_DMA_50 */ +#define OMAP44XX_DMA_UART2_RX 52 /* S_DMA_51 */ +#define OMAP44XX_DMA_UART3_TX 53 /* S_DMA_52 */ +#define OMAP44XX_DMA_UART3_RX 54 /* S_DMA_53 */ +#define OMAP44XX_DMA_UART4_TX 55 /* S_DMA_54 */ +#define OMAP44XX_DMA_UART4_RX 56 /* S_DMA_55 */ +#define OMAP44XX_DMA_MMC4_TX 57 /* S_DMA_56 */ +#define OMAP44XX_DMA_MMC4_RX 58 /* S_DMA_57 */ +#define OMAP44XX_DMA_MMC5_TX 59 /* S_DMA_58 */ +#define OMAP44XX_DMA_MMC5_RX 60 /* S_DMA_59 */ +#define OMAP44XX_DMA_MMC1_TX 61 /* S_DMA_60 */ +#define OMAP44XX_DMA_MMC1_RX 62 /* S_DMA_61 */ +#define OMAP44XX_DMA_SYS_REQ3 64 /* S_DMA_63 */ +#define OMAP44XX_DMA_MCPDM_UP 65 /* S_DMA_64 */ +#define OMAP44XX_DMA_MCPDM_DL 66 /* S_DMA_65 */ +#define OMAP44XX_DMA_SPI4_TX0 70 /* S_DMA_69 */ +#define OMAP44XX_DMA_SPI4_RX0 71 /* S_DMA_70 */ +#define OMAP44XX_DMA_DSS_DSI1_REQ0 72 /* S_DMA_71 */ +#define OMAP44XX_DMA_DSS_DSI1_REQ1 73 /* S_DMA_72 */ +#define OMAP44XX_DMA_DSS_DSI1_REQ2 74 /* S_DMA_73 */ +#define OMAP44XX_DMA_DSS_DSI1_REQ3 75 /* S_DMA_74 */ +#define OMAP44XX_DMA_DSS_HDMI_REQ 76 /* S_DMA_75 */ +#define OMAP44XX_DMA_MMC3_TX 77 /* S_DMA_76 */ +#define OMAP44XX_DMA_MMC3_RX 78 /* S_DMA_77 */ +#define OMAP44XX_DMA_USIM_TX 79 /* S_DMA_78 */ +#define OMAP44XX_DMA_USIM_RX 80 /* S_DMA_79 */ +#define OMAP44XX_DMA_DSS_DSI2_REQ0 81 /* S_DMA_80 */ +#define OMAP44XX_DMA_DSS_DSI2_REQ1 82 /* S_DMA_81 */ +#define OMAP44XX_DMA_DSS_DSI2_REQ2 83 /* S_DMA_82 */ +#define OMAP44XX_DMA_DSS_DSI2_REQ3 84 /* S_DMA_83 */ +#define OMAP44XX_DMA_ABE_REQ0 101 /* S_DMA_100 */ +#define OMAP44XX_DMA_ABE_REQ1 102 /* S_DMA_101 */ +#define OMAP44XX_DMA_ABE_REQ2 103 /* S_DMA_102 */ +#define OMAP44XX_DMA_ABE_REQ3 104 /* S_DMA_103 */ +#define OMAP44XX_DMA_ABE_REQ4 105 /* S_DMA_104 */ +#define OMAP44XX_DMA_ABE_REQ5 106 /* S_DMA_105 */ +#define OMAP44XX_DMA_ABE_REQ6 107 /* S_DMA_106 */ +#define OMAP44XX_DMA_ABE_REQ7 108 /* S_DMA_107 */ +#define OMAP44XX_DMA_I2C4_TX 124 /* S_DMA_123 */ +#define OMAP44XX_DMA_I2C4_RX 125 /* S_DMA_124 */ + /*----------------------------------------------------------------------------*/ /* Hardware registers for LCD DMA */ diff --git a/arch/arm/plat-omap/include/mach/entry-macro.S b/arch/arm/plat-omap/include/mach/entry-macro.S index 56426ed45ef..a5592991634 100644 --- a/arch/arm/plat-omap/include/mach/entry-macro.S +++ b/arch/arm/plat-omap/include/mach/entry-macro.S @@ -41,7 +41,7 @@ .endm .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \base, =IO_ADDRESS(OMAP_IH1_BASE) + ldr \base, =OMAP1_IO_ADDRESS(OMAP_IH1_BASE) ldr \irqnr, [\base, #IRQ_ITR_REG_OFFSET] ldr \tmp, [\base, #IRQ_MIR_REG_OFFSET] mov \irqstat, #0xffffffff @@ -53,7 +53,7 @@ cmp \irqnr, #0 ldreq \irqnr, [\base, #IRQ_SIR_IRQ_REG_OFFSET] cmpeq \irqnr, #INT_IH2_IRQ - ldreq \base, =IO_ADDRESS(OMAP_IH2_BASE) + ldreq \base, =OMAP1_IO_ADDRESS(OMAP_IH2_BASE) ldreq \irqnr, [\base, #IRQ_SIR_IRQ_REG_OFFSET] addeqs \irqnr, \irqnr, #32 1510: @@ -68,9 +68,9 @@ /* REVISIT: This should be set dynamically if CONFIG_MULTI_OMAP2 is selected */ #if defined(CONFIG_ARCH_OMAP2420) || defined(CONFIG_ARCH_OMAP2430) -#define OMAP2_VA_IC_BASE IO_ADDRESS(OMAP24XX_IC_BASE) +#define OMAP2_VA_IC_BASE OMAP2_IO_ADDRESS(OMAP24XX_IC_BASE) #elif defined(CONFIG_ARCH_OMAP34XX) -#define OMAP2_VA_IC_BASE IO_ADDRESS(OMAP34XX_IC_BASE) +#define OMAP2_VA_IC_BASE OMAP2_IO_ADDRESS(OMAP34XX_IC_BASE) #endif #if defined(CONFIG_ARCH_OMAP4) #include <mach/omap44xx.h> diff --git a/arch/arm/plat-omap/include/mach/gpio.h b/arch/arm/plat-omap/include/mach/gpio.h index 2b22a8799bc..633ff688b92 100644 --- a/arch/arm/plat-omap/include/mach/gpio.h +++ b/arch/arm/plat-omap/include/mach/gpio.h @@ -29,7 +29,7 @@ #include <linux/io.h> #include <mach/irqs.h> -#define OMAP_MPUIO_BASE 0xfffb5000 +#define OMAP1_MPUIO_BASE 0xfffb5000 #if (defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)) diff --git a/arch/arm/plat-omap/include/mach/gpmc.h b/arch/arm/plat-omap/include/mach/gpmc.h index 921b16532ff..9c99cda77ba 100644 --- a/arch/arm/plat-omap/include/mach/gpmc.h +++ b/arch/arm/plat-omap/include/mach/gpmc.h @@ -103,6 +103,10 @@ 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); +extern int gpmc_prefetch_enable(int cs, int dma_mode, + unsigned int u32_count, int is_write); +extern void gpmc_prefetch_reset(void); +extern int gpmc_prefetch_status(void); extern void __init gpmc_init(void); #endif diff --git a/arch/arm/plat-omap/include/mach/io.h b/arch/arm/plat-omap/include/mach/io.h index 73f483d56ca..8d32df32b0b 100644 --- a/arch/arm/plat-omap/include/mach/io.h +++ b/arch/arm/plat-omap/include/mach/io.h @@ -54,17 +54,33 @@ * ---------------------------------------------------------------------------- */ -#if defined(CONFIG_ARCH_OMAP1) +#ifdef __ASSEMBLER__ +#define IOMEM(x) (x) +#else +#define IOMEM(x) ((void __force __iomem *)(x)) +#endif + +#define OMAP1_IO_OFFSET 0x01000000 /* Virtual IO = 0xfefb0000 */ +#define OMAP1_IO_ADDRESS(pa) IOMEM((pa) - OMAP1_IO_OFFSET) + +#define OMAP2_IO_OFFSET 0x90000000 +#define OMAP2_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_IO_OFFSET) /* L3 and L4 */ + +/* + * ---------------------------------------------------------------------------- + * Omap1 specific IO mapping + * ---------------------------------------------------------------------------- + */ -#define IO_PHYS 0xFFFB0000 -#define IO_OFFSET 0x01000000 /* Virtual IO = 0xfefb0000 */ -#define IO_SIZE 0x40000 -#define IO_VIRT (IO_PHYS - IO_OFFSET) -#define __IO_ADDRESS(pa) ((pa) - IO_OFFSET) -#define __OMAP1_IO_ADDRESS(pa) ((pa) - IO_OFFSET) -#define io_v2p(va) ((va) + IO_OFFSET) +#define OMAP1_IO_PHYS 0xFFFB0000 +#define OMAP1_IO_SIZE 0x40000 +#define OMAP1_IO_VIRT (OMAP1_IO_PHYS - OMAP1_IO_OFFSET) -#elif defined(CONFIG_ARCH_OMAP2) +/* + * ---------------------------------------------------------------------------- + * Omap2 specific IO mapping + * ---------------------------------------------------------------------------- + */ /* We map both L3 and L4 on OMAP2 */ #define L3_24XX_PHYS L3_24XX_BASE /* 0x68000000 */ @@ -87,11 +103,6 @@ #define OMAP243X_SMS_VIRT 0xFC000000 #define OMAP243X_SMS_SIZE SZ_1M -#define IO_OFFSET 0x90000000 -#define __IO_ADDRESS(pa) ((pa) + IO_OFFSET) /* Works for L3 and L4 */ -#define __OMAP2_IO_ADDRESS(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 OMAP2420_DSP_MEM_BASE /* 0x58000000 */ #define DSP_MEM_24XX_VIRT 0xe0000000 @@ -103,7 +114,11 @@ #define DSP_MMU_24XX_VIRT 0xe2000000 #define DSP_MMU_24XX_SIZE SZ_4K -#elif defined(CONFIG_ARCH_OMAP3) +/* + * ---------------------------------------------------------------------------- + * Omap3 specific IO mapping + * ---------------------------------------------------------------------------- + */ /* We map both L3 and L4 on OMAP3 */ #define L3_34XX_PHYS L3_34XX_BASE /* 0x68000000 */ @@ -143,12 +158,6 @@ #define OMAP343X_SDRC_VIRT 0xFD000000 #define OMAP343X_SDRC_SIZE SZ_1M - -#define IO_OFFSET 0x90000000 -#define __IO_ADDRESS(pa) ((pa) + IO_OFFSET)/* Works for L3 and L4 */ -#define __OMAP2_IO_ADDRESS(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_34XX_PHYS OMAP34XX_DSP_MEM_BASE /* 0x58000000 */ #define DSP_MEM_34XX_VIRT 0xe0000000 @@ -160,8 +169,12 @@ #define DSP_MMU_34XX_VIRT 0xe2000000 #define DSP_MMU_34XX_SIZE SZ_4K +/* + * ---------------------------------------------------------------------------- + * Omap4 specific IO mapping + * ---------------------------------------------------------------------------- + */ -#elif defined(CONFIG_ARCH_OMAP4) /* We map both L3 and L4 on OMAP4 */ #define L3_44XX_PHYS L3_44XX_BASE #define L3_44XX_VIRT 0xd4000000 @@ -189,38 +202,24 @@ #define OMAP44XX_GPMC_SIZE SZ_1M -#define IO_OFFSET 0x90000000 -#define __IO_ADDRESS(pa) ((pa) + IO_OFFSET)/* Works for L3 and L4 */ -#define __OMAP2_IO_ADDRESS(pa) ((pa) + IO_OFFSET)/* Works for L3 and L4 */ -#define io_v2p(va) ((va) - IO_OFFSET)/* Works for L3 and L4 */ - -#endif - -#define IO_ADDRESS(pa) IOMEM(__IO_ADDRESS(pa)) -#define OMAP1_IO_ADDRESS(pa) IOMEM(__OMAP1_IO_ADDRESS(pa)) -#define OMAP2_IO_ADDRESS(pa) IOMEM(__OMAP2_IO_ADDRESS(pa)) +/* + * ---------------------------------------------------------------------------- + * Omap specific register access + * ---------------------------------------------------------------------------- + */ -#ifdef __ASSEMBLER__ -#define IOMEM(x) (x) -#else -#define IOMEM(x) ((void __force __iomem *)(x)) +#ifndef __ASSEMBLER__ /* - * Functions to access the OMAP IO region - * - * NOTE: - Use omap_read/write[bwl] for physical register addresses - * - Use __raw_read/write[bwl]() for virtual register addresses - * - Use IO_ADDRESS(phys_addr) to convert registers to virtual addresses - * - DO NOT use hardcoded virtual addresses to allow changing the - * IO address space again if needed + * NOTE: Please use ioremap + __raw_read/write where possible instead of these */ -#define omap_readb(a) __raw_readb(IO_ADDRESS(a)) -#define omap_readw(a) __raw_readw(IO_ADDRESS(a)) -#define omap_readl(a) __raw_readl(IO_ADDRESS(a)) -#define omap_writeb(v,a) __raw_writeb(v, IO_ADDRESS(a)) -#define omap_writew(v,a) __raw_writew(v, IO_ADDRESS(a)) -#define omap_writel(v,a) __raw_writel(v, IO_ADDRESS(a)) +extern u8 omap_readb(u32 pa); +extern u16 omap_readw(u32 pa); +extern u32 omap_readl(u32 pa); +extern void omap_writeb(u8 v, u32 pa); +extern void omap_writew(u16 v, u32 pa); +extern void omap_writel(u32 v, u32 pa); struct omap_sdrc_params; @@ -228,7 +227,8 @@ extern void omap1_map_common_io(void); extern void omap1_init_common_hw(void); extern void omap2_map_common_io(void); -extern void omap2_init_common_hw(struct omap_sdrc_params *sp); +extern void omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0, + struct omap_sdrc_params *sdrc_cs1); #define __arch_ioremap(p,s,t) omap_ioremap(p,s,t) #define __arch_iounmap(v) omap_iounmap(v) diff --git a/arch/arm/plat-omap/include/mach/iommu.h b/arch/arm/plat-omap/include/mach/iommu.h index 769b00b4c34..46d41ac83db 100644 --- a/arch/arm/plat-omap/include/mach/iommu.h +++ b/arch/arm/plat-omap/include/mach/iommu.h @@ -95,7 +95,7 @@ struct iommu_functions { void (*save_ctx)(struct iommu *obj); void (*restore_ctx)(struct iommu *obj); - ssize_t (*dump_ctx)(struct iommu *obj, char *buf); + ssize_t (*dump_ctx)(struct iommu *obj, char *buf, ssize_t len); }; struct iommu_platform_data { @@ -162,7 +162,7 @@ extern void uninstall_iommu_arch(const struct iommu_functions *ops); extern int foreach_iommu_device(void *data, int (*fn)(struct device *, void *)); -extern ssize_t iommu_dump_ctx(struct iommu *obj, char *buf); -extern size_t dump_tlb_entries(struct iommu *obj, char *buf); +extern ssize_t iommu_dump_ctx(struct iommu *obj, char *buf, ssize_t len); +extern size_t dump_tlb_entries(struct iommu *obj, char *buf, ssize_t len); #endif /* __MACH_IOMMU_H */ diff --git a/arch/arm/plat-omap/include/mach/irqs.h b/arch/arm/plat-omap/include/mach/irqs.h index fb7cb772399..28a165058b6 100644 --- a/arch/arm/plat-omap/include/mach/irqs.h +++ b/arch/arm/plat-omap/include/mach/irqs.h @@ -503,6 +503,7 @@ #define INT_44XX_FPKA_READY_IRQ (50 + IRQ_GIC_START) #define INT_44XX_SHA1MD51_IRQ (51 + IRQ_GIC_START) #define INT_44XX_RNG_IRQ (52 + IRQ_GIC_START) +#define INT_44XX_MMC5_IRQ (59 + IRQ_GIC_START) #define INT_44XX_I2C3_IRQ (61 + IRQ_GIC_START) #define INT_44XX_FPKA_ERROR_IRQ (64 + IRQ_GIC_START) #define INT_44XX_PBIAS_IRQ (75 + IRQ_GIC_START) @@ -511,6 +512,7 @@ #define INT_44XX_TLL_IRQ (78 + IRQ_GIC_START) #define INT_44XX_PARTHASH_IRQ (79 + IRQ_GIC_START) #define INT_44XX_MMC3_IRQ (94 + IRQ_GIC_START) +#define INT_44XX_MMC4_IRQ (96 + IRQ_GIC_START) /* Max. 128 level 2 IRQs (OMAP1610), 192 GPIOs (OMAP730/850) and diff --git a/arch/arm/plat-omap/include/mach/keypad.h b/arch/arm/plat-omap/include/mach/keypad.h index 45ea3ae3c99..d91b9be334f 100644 --- a/arch/arm/plat-omap/include/mach/keypad.h +++ b/arch/arm/plat-omap/include/mach/keypad.h @@ -10,6 +10,8 @@ #ifndef ASMARM_ARCH_KEYPAD_H #define ASMARM_ARCH_KEYPAD_H +#include <linux/input/matrix_keypad.h> + struct omap_kp_platform_data { int rows; int cols; @@ -35,9 +37,6 @@ struct omap_kp_platform_data { #define KEY_PERSISTENT 0x00800000 #define KEYNUM_MASK 0x00EFFFFF -#define KEY(col, row, val) (((col) << 28) | ((row) << 24) | (val)) -#define PERSISTENT_KEY(col, row) (((col) << 28) | ((row) << 24) | \ - KEY_PERSISTENT) #endif diff --git a/arch/arm/plat-omap/include/mach/lcd_mipid.h b/arch/arm/plat-omap/include/mach/lcd_mipid.h index f8fbc4801e5..8e52c657228 100644 --- a/arch/arm/plat-omap/include/mach/lcd_mipid.h +++ b/arch/arm/plat-omap/include/mach/lcd_mipid.h @@ -16,7 +16,12 @@ enum mipid_test_result { struct mipid_platform_data { int nreset_gpio; int data_lines; + void (*shutdown)(struct mipid_platform_data *pdata); + void (*set_bklight_level)(struct mipid_platform_data *pdata, + int level); + int (*get_bklight_level)(struct mipid_platform_data *pdata); + int (*get_bklight_max)(struct mipid_platform_data *pdata); }; #endif diff --git a/arch/arm/plat-omap/include/mach/mcbsp.h b/arch/arm/plat-omap/include/mach/mcbsp.h index bb154ea7676..e0d6eca222c 100644 --- a/arch/arm/plat-omap/include/mach/mcbsp.h +++ b/arch/arm/plat-omap/include/mach/mcbsp.h @@ -53,6 +53,11 @@ #define OMAP34XX_MCBSP4_BASE 0x49026000 #define OMAP34XX_MCBSP5_BASE 0x48096000 +#define OMAP44XX_MCBSP1_BASE 0x49022000 +#define OMAP44XX_MCBSP2_BASE 0x49024000 +#define OMAP44XX_MCBSP3_BASE 0x49026000 +#define OMAP44XX_MCBSP4_BASE 0x48074000 + #if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP730) #define OMAP_MCBSP_REG_DRR2 0x00 @@ -98,7 +103,8 @@ #define AUDIO_DMA_TX OMAP_DMA_MCBSP1_TX #define AUDIO_DMA_RX OMAP_DMA_MCBSP1_RX -#elif defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#elif defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ + defined(CONFIG_ARCH_OMAP4) #define OMAP_MCBSP_REG_DRR2 0x00 #define OMAP_MCBSP_REG_DRR1 0x04 @@ -134,6 +140,11 @@ #define OMAP_MCBSP_REG_XCERG 0x74 #define OMAP_MCBSP_REG_XCERH 0x78 #define OMAP_MCBSP_REG_SYSCON 0x8C +#define OMAP_MCBSP_REG_THRSH2 0x90 +#define OMAP_MCBSP_REG_THRSH1 0x94 +#define OMAP_MCBSP_REG_IRQST 0xA0 +#define OMAP_MCBSP_REG_IRQEN 0xA4 +#define OMAP_MCBSP_REG_WAKEUPEN 0xA8 #define OMAP_MCBSP_REG_XCCR 0xAC #define OMAP_MCBSP_REG_RCCR 0xB0 @@ -249,8 +260,27 @@ #define RDISABLE 0x0001 /********************** McBSP SYSCONFIG bit definitions ********************/ +#define CLOCKACTIVITY(value) ((value)<<8) +#define SIDLEMODE(value) ((value)<<3) +#define ENAWAKEUP 0x0004 #define SOFTRST 0x0002 +/********************** McBSP DMA operating modes **************************/ +#define MCBSP_DMA_MODE_ELEMENT 0 +#define MCBSP_DMA_MODE_THRESHOLD 1 +#define MCBSP_DMA_MODE_FRAME 2 + +/********************** McBSP WAKEUPEN bit definitions *********************/ +#define XEMPTYEOFEN 0x4000 +#define XRDYEN 0x0400 +#define XEOFEN 0x0200 +#define XFSXEN 0x0100 +#define XSYNCERREN 0x0080 +#define RRDYEN 0x0008 +#define REOFEN 0x0004 +#define RFSREN 0x0002 +#define RSYNCERREN 0x0001 + /* we don't do multichannel for now */ struct omap_mcbsp_reg_cfg { u16 spcr2; @@ -344,6 +374,9 @@ struct omap_mcbsp_platform_data { u8 dma_rx_sync, dma_tx_sync; u16 rx_irq, tx_irq; struct omap_mcbsp_ops *ops; +#ifdef CONFIG_ARCH_OMAP34XX + u16 buffer_size; +#endif }; struct omap_mcbsp { @@ -377,6 +410,11 @@ struct omap_mcbsp { struct omap_mcbsp_platform_data *pdata; struct clk *iclk; struct clk *fclk; +#ifdef CONFIG_ARCH_OMAP34XX + int dma_op_mode; + u16 max_tx_thres; + u16 max_rx_thres; +#endif }; extern struct omap_mcbsp **mcbsp_ptr; extern int omap_mcbsp_count; @@ -385,10 +423,25 @@ int omap_mcbsp_init(void); void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config, int size); void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg * config); +#ifdef CONFIG_ARCH_OMAP34XX +void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold); +void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold); +u16 omap_mcbsp_get_max_tx_threshold(unsigned int id); +u16 omap_mcbsp_get_max_rx_threshold(unsigned int id); +int omap_mcbsp_get_dma_op_mode(unsigned int id); +#else +static inline void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold) +{ } +static inline void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold) +{ } +static inline u16 omap_mcbsp_get_max_tx_threshold(unsigned int id) { return 0; } +static inline u16 omap_mcbsp_get_max_rx_threshold(unsigned int id) { return 0; } +static inline int omap_mcbsp_get_dma_op_mode(unsigned int id) { return 0; } +#endif int omap_mcbsp_request(unsigned int id); void omap_mcbsp_free(unsigned int id); -void omap_mcbsp_start(unsigned int id); -void omap_mcbsp_stop(unsigned int id); +void omap_mcbsp_start(unsigned int id, int tx, int rx); +void omap_mcbsp_stop(unsigned int id, int tx, int rx); void omap_mcbsp_xmit_word(unsigned int id, u32 word); u32 omap_mcbsp_recv_word(unsigned int id); diff --git a/arch/arm/plat-omap/include/mach/mmc.h b/arch/arm/plat-omap/include/mach/mmc.h index 81d5b36534b..7229b959330 100644 --- a/arch/arm/plat-omap/include/mach/mmc.h +++ b/arch/arm/plat-omap/include/mach/mmc.h @@ -25,11 +25,18 @@ #define OMAP24XX_NR_MMC 2 #define OMAP34XX_NR_MMC 3 +#define OMAP44XX_NR_MMC 5 #define OMAP2420_MMC_SIZE OMAP1_MMC_SIZE -#define HSMMC_SIZE 0x200 +#define OMAP3_HSMMC_SIZE 0x200 +#define OMAP4_HSMMC_SIZE 0x1000 #define OMAP2_MMC1_BASE 0x4809c000 #define OMAP2_MMC2_BASE 0x480b4000 #define OMAP3_MMC3_BASE 0x480ad000 +#define OMAP4_MMC4_BASE 0x480d1000 +#define OMAP4_MMC5_BASE 0x480d5000 +#define OMAP4_MMC_REG_OFFSET 0x100 +#define HSMMC5 (1 << 4) +#define HSMMC4 (1 << 3) #define HSMMC3 (1 << 2) #define HSMMC2 (1 << 1) #define HSMMC1 (1 << 0) @@ -59,6 +66,9 @@ struct omap_mmc_platform_data { int (*suspend)(struct device *dev, int slot); int (*resume)(struct device *dev, int slot); + /* Return context loss count due to PM states changing */ + int (*get_context_loss_count)(struct device *dev); + u64 dma_mask; struct omap_mmc_slot_data { @@ -80,12 +90,20 @@ struct omap_mmc_platform_data { /* use the internal clock */ unsigned internal_clock:1; + /* nonremovable e.g. eMMC */ + unsigned nonremovable:1; + + /* Try to sleep or power off when possible */ + unsigned power_saving:1; + int switch_pin; /* gpio (card detect) */ int gpio_wp; /* gpio (write protect) */ int (* set_bus_mode)(struct device *dev, int slot, int bus_mode); int (* set_power)(struct device *dev, int slot, int power_on, int vdd); int (* get_ro)(struct device *dev, int slot); + int (*set_sleep)(struct device *dev, int slot, int sleep, + int vdd, int cardsleep); /* return MMC cover switch state, can be NULL if not supported. * diff --git a/arch/arm/plat-omap/include/mach/mtd-xip.h b/arch/arm/plat-omap/include/mach/mtd-xip.h index 39b591ff54b..f82a8dcaad9 100644 --- a/arch/arm/plat-omap/include/mach/mtd-xip.h +++ b/arch/arm/plat-omap/include/mach/mtd-xip.h @@ -25,7 +25,7 @@ typedef struct { } xip_omap_mpu_timer_regs_t; #define xip_omap_mpu_timer_base(n) \ -((volatile xip_omap_mpu_timer_regs_t*)IO_ADDRESS(OMAP_MPU_TIMER_BASE + \ +((volatile xip_omap_mpu_timer_regs_t*)OMAP1_IO_ADDRESS(OMAP_MPU_TIMER_BASE + \ (n)*OMAP_MPU_TIMER_OFFSET)) static inline unsigned long xip_omap_mpu_timer_read(int nr) diff --git a/arch/arm/plat-omap/include/mach/mux.h b/arch/arm/plat-omap/include/mach/mux.h index 85a62170576..0f49d2d563d 100644 --- a/arch/arm/plat-omap/include/mach/mux.h +++ b/arch/arm/plat-omap/include/mach/mux.h @@ -840,12 +840,14 @@ enum omap34xx_index { */ AF26_34XX_GPIO0, AF22_34XX_GPIO9, + AG9_34XX_GPIO23, AH8_34XX_GPIO29, U8_34XX_GPIO54_OUT, U8_34XX_GPIO54_DOWN, L8_34XX_GPIO63, G25_34XX_GPIO86_OUT, AG4_34XX_GPIO134_OUT, + AF4_34XX_GPIO135_OUT, AE4_34XX_GPIO136_OUT, AF6_34XX_GPIO140_UP, AE6_34XX_GPIO141, @@ -853,6 +855,41 @@ enum omap34xx_index { AE5_34XX_GPIO143, H19_34XX_GPIO164_OUT, J25_34XX_GPIO170, + + /* OMAP3 SDRC CKE signals to SDR/DDR ram chips */ + H16_34XX_SDRC_CKE0, + H17_34XX_SDRC_CKE1, + + /* MMC1 */ + N28_3430_MMC1_CLK, + M27_3430_MMC1_CMD, + N27_3430_MMC1_DAT0, + N26_3430_MMC1_DAT1, + N25_3430_MMC1_DAT2, + P28_3430_MMC1_DAT3, + P27_3430_MMC1_DAT4, + P26_3430_MMC1_DAT5, + R27_3430_MMC1_DAT6, + R25_3430_MMC1_DAT7, + + /* MMC2 */ + AE2_3430_MMC2_CLK, + AG5_3430_MMC2_CMD, + AH5_3430_MMC2_DAT0, + AH4_3430_MMC2_DAT1, + AG4_3430_MMC2_DAT2, + AF4_3430_MMC2_DAT3, + + /* MMC3 */ + AF10_3430_MMC3_CLK, + AC3_3430_MMC3_CMD, + AE11_3430_MMC3_DAT0, + AH9_3430_MMC3_DAT1, + AF13_3430_MMC3_DAT2, + AF13_3430_MMC3_DAT3, + + /* SYS_NIRQ T2 INT1 */ + AF26_34XX_SYS_NIRQ, }; struct omap_mux_cfg { diff --git a/arch/arm/plat-omap/include/mach/omap-pm.h b/arch/arm/plat-omap/include/mach/omap-pm.h new file mode 100644 index 00000000000..3ee41d71149 --- /dev/null +++ b/arch/arm/plat-omap/include/mach/omap-pm.h @@ -0,0 +1,301 @@ +/* + * omap-pm.h - OMAP power management interface + * + * Copyright (C) 2008-2009 Texas Instruments, Inc. + * Copyright (C) 2008-2009 Nokia Corporation + * Paul Walmsley + * + * Interface developed by (in alphabetical order): Karthik Dasu, Jouni + * Högander, Tony Lindgren, Rajendra Nayak, Sakari Poussa, + * Veeramanikandan Raju, Anand Sawant, Igor Stoppa, Paul Walmsley, + * Richard Woodruff + */ + +#ifndef ASM_ARM_ARCH_OMAP_OMAP_PM_H +#define ASM_ARM_ARCH_OMAP_OMAP_PM_H + +#include <linux/device.h> +#include <linux/cpufreq.h> + +#include "powerdomain.h" + +/** + * struct omap_opp - clock frequency-to-OPP ID table for DSP, MPU + * @rate: target clock rate + * @opp_id: OPP ID + * @min_vdd: minimum VDD1 voltage (in millivolts) for this OPP + * + * Operating performance point data. Can vary by OMAP chip and board. + */ +struct omap_opp { + unsigned long rate; + u8 opp_id; + u16 min_vdd; +}; + +extern struct omap_opp *mpu_opps; +extern struct omap_opp *dsp_opps; +extern struct omap_opp *l3_opps; + +/* + * agent_id values for use with omap_pm_set_min_bus_tput(): + * + * OCP_INITIATOR_AGENT is only valid for devices that can act as + * initiators -- it represents the device's L3 interconnect + * connection. OCP_TARGET_AGENT represents the device's L4 + * interconnect connection. + */ +#define OCP_TARGET_AGENT 1 +#define OCP_INITIATOR_AGENT 2 + +/** + * omap_pm_if_early_init - OMAP PM init code called before clock fw init + * @mpu_opp_table: array ptr to struct omap_opp for MPU + * @dsp_opp_table: array ptr to struct omap_opp for DSP + * @l3_opp_table : array ptr to struct omap_opp for CORE + * + * Initialize anything that must be configured before the clock + * framework starts. The "_if_" is to avoid name collisions with the + * PM idle-loop code. + */ +int __init omap_pm_if_early_init(struct omap_opp *mpu_opp_table, + struct omap_opp *dsp_opp_table, + struct omap_opp *l3_opp_table); + +/** + * omap_pm_if_init - OMAP PM init code called after clock fw init + * + * The main initialization code. OPP tables are passed in here. The + * "_if_" is to avoid name collisions with the PM idle-loop code. + */ +int __init omap_pm_if_init(void); + +/** + * omap_pm_if_exit - OMAP PM exit code + * + * Exit code; currently unused. The "_if_" is to avoid name + * collisions with the PM idle-loop code. + */ +void omap_pm_if_exit(void); + +/* + * Device-driver-originated constraints (via board-*.c files, platform_data) + */ + + +/** + * omap_pm_set_max_mpu_wakeup_lat - set the maximum MPU wakeup latency + * @dev: struct device * requesting the constraint + * @t: maximum MPU wakeup latency in microseconds + * + * Request that the maximum interrupt latency for the MPU to be no + * greater than 't' microseconds. "Interrupt latency" in this case is + * defined as the elapsed time from the occurrence of a hardware or + * timer interrupt to the time when the device driver's interrupt + * service routine has been entered by the MPU. + * + * It is intended that underlying PM code will use this information to + * determine what power state to put the MPU powerdomain into, and + * possibly the CORE powerdomain as well, since interrupt handling + * code currently runs from SDRAM. Advanced PM or board*.c code may + * also configure interrupt controller priorities, OCP bus priorities, + * CPU speed(s), etc. + * + * This function will not affect device wakeup latency, e.g., time + * elapsed from when a device driver enables a hardware device with + * clk_enable(), to when the device is ready for register access or + * other use. To control this device wakeup latency, use + * set_max_dev_wakeup_lat() + * + * Multiple calls to set_max_mpu_wakeup_lat() will replace the + * previous t value. To remove the latency target for the MPU, call + * with t = -1. + * + * No return value. + */ +void omap_pm_set_max_mpu_wakeup_lat(struct device *dev, long t); + + +/** + * omap_pm_set_min_bus_tput - set minimum bus throughput needed by device + * @dev: struct device * requesting the constraint + * @tbus_id: interconnect to operate on (OCP_{INITIATOR,TARGET}_AGENT) + * @r: minimum throughput (in KiB/s) + * + * Request that the minimum data throughput on the OCP interconnect + * attached to device 'dev' interconnect agent 'tbus_id' be no less + * than 'r' KiB/s. + * + * It is expected that the OMAP PM or bus code will use this + * information to set the interconnect clock to run at the lowest + * possible speed that satisfies all current system users. The PM or + * bus code will adjust the estimate based on its model of the bus, so + * device driver authors should attempt to specify an accurate + * quantity for their device use case, and let the PM or bus code + * overestimate the numbers as necessary to handle request/response + * latency, other competing users on the system, etc. On OMAP2/3, if + * a driver requests a minimum L4 interconnect speed constraint, the + * code will also need to add an minimum L3 interconnect speed + * constraint, + * + * Multiple calls to set_min_bus_tput() will replace the previous rate + * value for this device. To remove the interconnect throughput + * restriction for this device, call with r = 0. + * + * No return value. + */ +void omap_pm_set_min_bus_tput(struct device *dev, u8 agent_id, unsigned long r); + + +/** + * omap_pm_set_max_dev_wakeup_lat - set the maximum device enable latency + * @dev: struct device * + * @t: maximum device wakeup latency in microseconds + * + * Request that the maximum amount of time necessary for a device to + * become accessible after its clocks are enabled should be no greater + * than 't' microseconds. Specifically, this represents the time from + * when a device driver enables device clocks with clk_enable(), to + * when the register reads and writes on the device will succeed. + * This function should be called before clk_disable() is called, + * since the power state transition decision may be made during + * clk_disable(). + * + * It is intended that underlying PM code will use this information to + * determine what power state to put the powerdomain enclosing this + * device into. + * + * Multiple calls to set_max_dev_wakeup_lat() will replace the + * previous wakeup latency values for this device. To remove the wakeup + * latency restriction for this device, call with t = -1. + * + * No return value. + */ +void omap_pm_set_max_dev_wakeup_lat(struct device *dev, long t); + + +/** + * omap_pm_set_max_sdma_lat - set the maximum system DMA transfer start latency + * @dev: struct device * + * @t: maximum DMA transfer start latency in microseconds + * + * Request that the maximum system DMA transfer start latency for this + * device 'dev' should be no greater than 't' microseconds. "DMA + * transfer start latency" here is defined as the elapsed time from + * when a device (e.g., McBSP) requests that a system DMA transfer + * start or continue, to the time at which data starts to flow into + * that device from the system DMA controller. + * + * It is intended that underlying PM code will use this information to + * determine what power state to put the CORE powerdomain into. + * + * Since system DMA transfers may not involve the MPU, this function + * will not affect MPU wakeup latency. Use set_max_cpu_lat() to do + * so. Similarly, this function will not affect device wakeup latency + * -- use set_max_dev_wakeup_lat() to affect that. + * + * Multiple calls to set_max_sdma_lat() will replace the previous t + * value for this device. To remove the maximum DMA latency for this + * device, call with t = -1. + * + * No return value. + */ +void omap_pm_set_max_sdma_lat(struct device *dev, long t); + + +/* + * DSP Bridge-specific constraints + */ + +/** + * omap_pm_dsp_get_opp_table - get OPP->DSP clock frequency table + * + * Intended for use by DSPBridge. Returns an array of OPP->DSP clock + * frequency entries. The final item in the array should have .rate = + * .opp_id = 0. + */ +const struct omap_opp *omap_pm_dsp_get_opp_table(void); + +/** + * omap_pm_dsp_set_min_opp - receive desired OPP target ID from DSP Bridge + * @opp_id: target DSP OPP ID + * + * Set a minimum OPP ID for the DSP. This is intended to be called + * only from the DSP Bridge MPU-side driver. Unfortunately, the only + * information that code receives from the DSP/BIOS load estimator is the + * target OPP ID; hence, this interface. No return value. + */ +void omap_pm_dsp_set_min_opp(u8 opp_id); + +/** + * omap_pm_dsp_get_opp - report the current DSP OPP ID + * + * Report the current OPP for the DSP. Since on OMAP3, the DSP and + * MPU share a single voltage domain, the OPP ID returned back may + * represent a higher DSP speed than the OPP requested via + * omap_pm_dsp_set_min_opp(). + * + * Returns the current VDD1 OPP ID, or 0 upon error. + */ +u8 omap_pm_dsp_get_opp(void); + + +/* + * CPUFreq-originated constraint + * + * In the future, this should be handled by custom OPP clocktype + * functions. + */ + +/** + * omap_pm_cpu_get_freq_table - return a cpufreq_frequency_table array ptr + * + * Provide a frequency table usable by CPUFreq for the current chip/board. + * Returns a pointer to a struct cpufreq_frequency_table array or NULL + * upon error. + */ +struct cpufreq_frequency_table **omap_pm_cpu_get_freq_table(void); + +/** + * omap_pm_cpu_set_freq - set the current minimum MPU frequency + * @f: MPU frequency in Hz + * + * Set the current minimum CPU frequency. The actual CPU frequency + * used could end up higher if the DSP requested a higher OPP. + * Intended to be called by plat-omap/cpu_omap.c:omap_target(). No + * return value. + */ +void omap_pm_cpu_set_freq(unsigned long f); + +/** + * omap_pm_cpu_get_freq - report the current CPU frequency + * + * Returns the current MPU frequency, or 0 upon error. + */ +unsigned long omap_pm_cpu_get_freq(void); + + +/* + * Device context loss tracking + */ + +/** + * omap_pm_get_dev_context_loss_count - return count of times dev has lost ctx + * @dev: struct device * + * + * This function returns the number of times that the device @dev has + * lost its internal context. This generally occurs on a powerdomain + * transition to OFF. Drivers use this as an optimization to avoid restoring + * context if the device hasn't lost it. To use, drivers should initially + * call this in their context save functions and store the result. Early in + * the driver's context restore function, the driver should call this function + * again, and compare the result to the stored counter. If they differ, the + * driver must restore device context. If the number of context losses + * exceeds the maximum positive integer, the function will wrap to 0 and + * continue counting. Returns the number of context losses for this device, + * or -EINVAL upon error. + */ +int omap_pm_get_dev_context_loss_count(struct device *dev); + + +#endif diff --git a/arch/arm/plat-omap/include/mach/omap44xx.h b/arch/arm/plat-omap/include/mach/omap44xx.h index 15dec7f1c7c..b3ba5ac7b4a 100644 --- a/arch/arm/plat-omap/include/mach/omap44xx.h +++ b/arch/arm/plat-omap/include/mach/omap44xx.h @@ -33,14 +33,14 @@ #define IRQ_SIR_IRQ 0x0040 #define OMAP44XX_GIC_DIST_BASE 0x48241000 #define OMAP44XX_GIC_CPU_BASE 0x48240100 -#define OMAP44XX_VA_GIC_CPU_BASE IO_ADDRESS(OMAP44XX_GIC_CPU_BASE) +#define OMAP44XX_VA_GIC_CPU_BASE OMAP2_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE) #define OMAP44XX_SCU_BASE 0x48240000 -#define OMAP44XX_VA_SCU_BASE IO_ADDRESS(OMAP44XX_SCU_BASE) +#define OMAP44XX_VA_SCU_BASE OMAP2_IO_ADDRESS(OMAP44XX_SCU_BASE) #define OMAP44XX_LOCAL_TWD_BASE 0x48240600 -#define OMAP44XX_VA_LOCAL_TWD_BASE IO_ADDRESS(OMAP44XX_LOCAL_TWD_BASE) +#define OMAP44XX_VA_LOCAL_TWD_BASE OMAP2_IO_ADDRESS(OMAP44XX_LOCAL_TWD_BASE) #define OMAP44XX_LOCAL_TWD_SIZE 0x00000100 #define OMAP44XX_WKUPGEN_BASE 0x48281000 -#define OMAP44XX_VA_WKUPGEN_BASE IO_ADDRESS(OMAP44XX_WKUPGEN_BASE) +#define OMAP44XX_VA_WKUPGEN_BASE OMAP2_IO_ADDRESS(OMAP44XX_WKUPGEN_BASE) #endif /* __ASM_ARCH_OMAP44XX_H */ diff --git a/arch/arm/plat-omap/include/mach/omap_device.h b/arch/arm/plat-omap/include/mach/omap_device.h new file mode 100644 index 00000000000..bd0e136db33 --- /dev/null +++ b/arch/arm/plat-omap/include/mach/omap_device.h @@ -0,0 +1,141 @@ +/* + * omap_device headers + * + * Copyright (C) 2009 Nokia Corporation + * Paul Walmsley + * + * Developed in collaboration with (alphabetical order): Benoit + * Cousson, Kevin Hilman, Tony Lindgren, Rajendra Nayak, Vikram + * Pandita, Sakari Poussa, Anand Sawant, Santosh Shilimkar, Richard + * Woodruff + * + * 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. + * + * Eventually this type of functionality should either be + * a) implemented via arch-specific pointers in platform_device + * or + * b) implemented as a proper omap_bus/omap_device in Linux, no more + * platform_device + * + * omap_device differs from omap_hwmod in that it includes external + * (e.g., board- and system-level) integration details. omap_hwmod + * stores hardware data that is invariant for a given OMAP chip. + * + * To do: + * - GPIO integration + * - regulator integration + * + */ +#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_DEVICE_H +#define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_DEVICE_H + +#include <linux/kernel.h> +#include <linux/platform_device.h> + +#include <mach/omap_hwmod.h> + +/* omap_device._state values */ +#define OMAP_DEVICE_STATE_UNKNOWN 0 +#define OMAP_DEVICE_STATE_ENABLED 1 +#define OMAP_DEVICE_STATE_IDLE 2 +#define OMAP_DEVICE_STATE_SHUTDOWN 3 + +/** + * struct omap_device - omap_device wrapper for platform_devices + * @pdev: platform_device + * @hwmods: (one .. many per omap_device) + * @hwmods_cnt: ARRAY_SIZE() of @hwmods + * @pm_lats: ptr to an omap_device_pm_latency table + * @pm_lats_cnt: ARRAY_SIZE() of what is passed to @pm_lats + * @pm_lat_level: array index of the last odpl entry executed - -1 if never + * @dev_wakeup_lat: dev wakeup latency in microseconds + * @_dev_wakeup_lat_limit: dev wakeup latency limit in usec - set by OMAP PM + * @_state: one of OMAP_DEVICE_STATE_* (see above) + * @flags: device flags + * + * Integrates omap_hwmod data into Linux platform_device. + * + * Field names beginning with underscores are for the internal use of + * the omap_device code. + * + */ +struct omap_device { + struct platform_device pdev; + struct omap_hwmod **hwmods; + struct omap_device_pm_latency *pm_lats; + u32 dev_wakeup_lat; + u32 _dev_wakeup_lat_limit; + u8 pm_lats_cnt; + s8 pm_lat_level; + u8 hwmods_cnt; + u8 _state; +}; + +/* Device driver interface (call via platform_data fn ptrs) */ + +int omap_device_enable(struct platform_device *pdev); +int omap_device_idle(struct platform_device *pdev); +int omap_device_shutdown(struct platform_device *pdev); + +/* Core code interface */ + +int omap_device_count_resources(struct omap_device *od); +int omap_device_fill_resources(struct omap_device *od, struct resource *res); + +struct omap_device *omap_device_build(const char *pdev_name, int pdev_id, + struct omap_hwmod *oh, void *pdata, + int pdata_len, + struct omap_device_pm_latency *pm_lats, + int pm_lats_cnt); + +struct omap_device *omap_device_build_ss(const char *pdev_name, int pdev_id, + struct omap_hwmod **oh, int oh_cnt, + void *pdata, int pdata_len, + struct omap_device_pm_latency *pm_lats, + int pm_lats_cnt); + +int omap_device_register(struct omap_device *od); + +/* OMAP PM interface */ +int omap_device_align_pm_lat(struct platform_device *pdev, + u32 new_wakeup_lat_limit); +struct powerdomain *omap_device_get_pwrdm(struct omap_device *od); + +/* Other */ + +int omap_device_idle_hwmods(struct omap_device *od); +int omap_device_enable_hwmods(struct omap_device *od); + +int omap_device_disable_clocks(struct omap_device *od); +int omap_device_enable_clocks(struct omap_device *od); + + +/* + * Entries should be kept in latency order ascending + * + * deact_lat is the maximum number of microseconds required to complete + * deactivate_func() at the device's slowest OPP. + * + * act_lat is the maximum number of microseconds required to complete + * activate_func() at the device's slowest OPP. + * + * This will result in some suboptimal power management decisions at fast + * OPPs, but avoids having to recompute all device power management decisions + * if the system shifts from a fast OPP to a slow OPP (in order to meet + * latency requirements). + * + * XXX should deactivate_func/activate_func() take platform_device pointers + * rather than omap_device pointers? + */ +struct omap_device_pm_latency { + u32 deactivate_lat; + int (*deactivate_func)(struct omap_device *od); + u32 activate_lat; + int (*activate_func)(struct omap_device *od); +}; + + +#endif + diff --git a/arch/arm/plat-omap/include/mach/omap_hwmod.h b/arch/arm/plat-omap/include/mach/omap_hwmod.h new file mode 100644 index 00000000000..1f79c20e292 --- /dev/null +++ b/arch/arm/plat-omap/include/mach/omap_hwmod.h @@ -0,0 +1,447 @@ +/* + * omap_hwmod macros, structures + * + * Copyright (C) 2009 Nokia Corporation + * Paul Walmsley + * + * Created in collaboration with (alphabetical order): Benoit Cousson, + * Kevin Hilman, Tony Lindgren, Rajendra Nayak, Vikram Pandita, Sakari + * Poussa, Anand Sawant, Santosh Shilimkar, Richard Woodruff + * + * 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. + * + * These headers and macros are used to define OMAP on-chip module + * data and their integration with other OMAP modules and Linux. + * + * References: + * - OMAP2420 Multimedia Processor Silicon Revision 2.1.1, 2.2 (SWPU064) + * - OMAP2430 Multimedia Device POP Silicon Revision 2.1 (SWPU090) + * - OMAP34xx Multimedia Device Silicon Revision 3.1 (SWPU108) + * - OMAP4430 Multimedia Device Silicon Revision 1.0 (SWPU140) + * - Open Core Protocol Specification 2.2 + * + * To do: + * - add interconnect error log structures + * - add pinmuxing + * - init_conn_id_bit (CONNID_BIT_VECTOR) + * - implement default hwmod SMS/SDRC flags? + * + */ +#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD_H +#define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD_H + +#include <linux/kernel.h> +#include <linux/ioport.h> + +#include <mach/cpu.h> + +struct omap_device; + +/* OCP SYSCONFIG bit shifts/masks */ +#define SYSC_MIDLEMODE_SHIFT 12 +#define SYSC_MIDLEMODE_MASK (0x3 << SYSC_MIDLEMODE_SHIFT) +#define SYSC_CLOCKACTIVITY_SHIFT 8 +#define SYSC_CLOCKACTIVITY_MASK (0x3 << SYSC_CLOCKACTIVITY_SHIFT) +#define SYSC_SIDLEMODE_SHIFT 3 +#define SYSC_SIDLEMODE_MASK (0x3 << SYSC_SIDLEMODE_SHIFT) +#define SYSC_ENAWAKEUP_SHIFT 2 +#define SYSC_ENAWAKEUP_MASK (1 << SYSC_ENAWAKEUP_SHIFT) +#define SYSC_SOFTRESET_SHIFT 1 +#define SYSC_SOFTRESET_MASK (1 << SYSC_SOFTRESET_SHIFT) + +/* OCP SYSSTATUS bit shifts/masks */ +#define SYSS_RESETDONE_SHIFT 0 +#define SYSS_RESETDONE_MASK (1 << SYSS_RESETDONE_SHIFT) + +/* Master standby/slave idle mode flags */ +#define HWMOD_IDLEMODE_FORCE (1 << 0) +#define HWMOD_IDLEMODE_NO (1 << 1) +#define HWMOD_IDLEMODE_SMART (1 << 2) + + +/** + * struct omap_hwmod_dma_info - MPU address space handled by the hwmod + * @name: name of the DMA channel (module local name) + * @dma_ch: DMA channel ID + * + * @name should be something short, e.g., "tx" or "rx". It is for use + * by platform_get_resource_byname(). It is defined locally to the + * hwmod. + */ +struct omap_hwmod_dma_info { + const char *name; + u16 dma_ch; +}; + +/** + * struct omap_hwmod_opt_clk - optional clocks used by this hwmod + * @role: "sys", "32k", "tv", etc -- for use in clk_get() + * @clkdev_dev_id: opt clock: clkdev dev_id string + * @clkdev_con_id: opt clock: clkdev con_id string + * @_clk: pointer to the struct clk (filled in at runtime) + * + * The module's interface clock and main functional clock should not + * be added as optional clocks. + */ +struct omap_hwmod_opt_clk { + const char *role; + const char *clkdev_dev_id; + const char *clkdev_con_id; + struct clk *_clk; +}; + + +/* omap_hwmod_omap2_firewall.flags bits */ +#define OMAP_FIREWALL_L3 (1 << 0) +#define OMAP_FIREWALL_L4 (1 << 1) + +/** + * struct omap_hwmod_omap2_firewall - OMAP2/3 device firewall data + * @l3_perm_bit: bit shift for L3_PM_*_PERMISSION_* + * @l4_fw_region: L4 firewall region ID + * @l4_prot_group: L4 protection group ID + * @flags: (see omap_hwmod_omap2_firewall.flags macros above) + */ +struct omap_hwmod_omap2_firewall { + u8 l3_perm_bit; + u8 l4_fw_region; + u8 l4_prot_group; + u8 flags; +}; + + +/* + * omap_hwmod_addr_space.flags bits + * + * ADDR_MAP_ON_INIT: Map this address space during omap_hwmod init. + * ADDR_TYPE_RT: Address space contains module register target data. + */ +#define ADDR_MAP_ON_INIT (1 << 0) +#define ADDR_TYPE_RT (1 << 1) + +/** + * struct omap_hwmod_addr_space - MPU address space handled by the hwmod + * @pa_start: starting physical address + * @pa_end: ending physical address + * @flags: (see omap_hwmod_addr_space.flags macros above) + * + * Address space doesn't necessarily follow physical interconnect + * structure. GPMC is one example. + */ +struct omap_hwmod_addr_space { + u32 pa_start; + u32 pa_end; + u8 flags; +}; + + +/* + * omap_hwmod_ocp_if.user bits: these indicate the initiators that use this + * interface to interact with the hwmod. Used to add sleep dependencies + * when the module is enabled or disabled. + */ +#define OCP_USER_MPU (1 << 0) +#define OCP_USER_SDMA (1 << 1) + +/* omap_hwmod_ocp_if.flags bits */ +#define OCPIF_HAS_IDLEST (1 << 0) +#define OCPIF_SWSUP_IDLE (1 << 1) +#define OCPIF_CAN_BURST (1 << 2) + +/** + * struct omap_hwmod_ocp_if - OCP interface data + * @master: struct omap_hwmod that initiates OCP transactions on this link + * @slave: struct omap_hwmod that responds to OCP transactions on this link + * @addr: address space associated with this link + * @clkdev_dev_id: interface clock: clkdev dev_id string + * @clkdev_con_id: interface clock: clkdev con_id string + * @_clk: pointer to the interface struct clk (filled in at runtime) + * @fw: interface firewall data + * @addr_cnt: ARRAY_SIZE(@addr) + * @width: OCP data width + * @thread_cnt: number of threads + * @max_burst_len: maximum burst length in @width sized words (0 if unlimited) + * @user: initiators using this interface (see OCP_USER_* macros above) + * @flags: OCP interface flags (see OCPIF_* macros above) + * + * It may also be useful to add a tag_cnt field for OCP2.x devices. + * + * Parameter names beginning with an underscore are managed internally by + * the omap_hwmod code and should not be set during initialization. + */ +struct omap_hwmod_ocp_if { + struct omap_hwmod *master; + struct omap_hwmod *slave; + struct omap_hwmod_addr_space *addr; + const char *clkdev_dev_id; + const char *clkdev_con_id; + struct clk *_clk; + union { + struct omap_hwmod_omap2_firewall omap2; + } fw; + u8 addr_cnt; + u8 width; + u8 thread_cnt; + u8 max_burst_len; + u8 user; + u8 flags; +}; + + +/* Macros for use in struct omap_hwmod_sysconfig */ + +/* Flags for use in omap_hwmod_sysconfig.idlemodes */ +#define MASTER_STANDBY_SHIFT 2 +#define SLAVE_IDLE_SHIFT 0 +#define SIDLE_FORCE (HWMOD_IDLEMODE_FORCE << SLAVE_IDLE_SHIFT) +#define SIDLE_NO (HWMOD_IDLEMODE_NO << SLAVE_IDLE_SHIFT) +#define SIDLE_SMART (HWMOD_IDLEMODE_SMART << SLAVE_IDLE_SHIFT) +#define MSTANDBY_FORCE (HWMOD_IDLEMODE_FORCE << MASTER_STANDBY_SHIFT) +#define MSTANDBY_NO (HWMOD_IDLEMODE_NO << MASTER_STANDBY_SHIFT) +#define MSTANDBY_SMART (HWMOD_IDLEMODE_SMART << MASTER_STANDBY_SHIFT) + +/* omap_hwmod_sysconfig.sysc_flags capability flags */ +#define SYSC_HAS_AUTOIDLE (1 << 0) +#define SYSC_HAS_SOFTRESET (1 << 1) +#define SYSC_HAS_ENAWAKEUP (1 << 2) +#define SYSC_HAS_EMUFREE (1 << 3) +#define SYSC_HAS_CLOCKACTIVITY (1 << 4) +#define SYSC_HAS_SIDLEMODE (1 << 5) +#define SYSC_HAS_MIDLEMODE (1 << 6) +#define SYSS_MISSING (1 << 7) + +/* omap_hwmod_sysconfig.clockact flags */ +#define CLOCKACT_TEST_BOTH 0x0 +#define CLOCKACT_TEST_MAIN 0x1 +#define CLOCKACT_TEST_ICLK 0x2 +#define CLOCKACT_TEST_NONE 0x3 + +/** + * struct omap_hwmod_sysconfig - hwmod OCP_SYSCONFIG/OCP_SYSSTATUS data + * @rev_offs: IP block revision register offset (from module base addr) + * @sysc_offs: OCP_SYSCONFIG register offset (from module base addr) + * @syss_offs: OCP_SYSSTATUS register offset (from module base addr) + * @idlemodes: One or more of {SIDLE,MSTANDBY}_{OFF,FORCE,SMART} + * @sysc_flags: SYS{C,S}_HAS* flags indicating SYSCONFIG bits supported + * @clockact: the default value of the module CLOCKACTIVITY bits + * + * @clockact describes to the module which clocks are likely to be + * disabled when the PRCM issues its idle request to the module. Some + * modules have separate clockdomains for the interface clock and main + * functional clock, and can check whether they should acknowledge the + * idle request based on the internal module functionality that has + * been associated with the clocks marked in @clockact. This field is + * only used if HWMOD_SET_DEFAULT_CLOCKACT is set (see below) + * + */ +struct omap_hwmod_sysconfig { + u16 rev_offs; + u16 sysc_offs; + u16 syss_offs; + u8 idlemodes; + u8 sysc_flags; + u8 clockact; +}; + +/** + * struct omap_hwmod_omap2_prcm - OMAP2/3-specific PRCM data + * @module_offs: PRCM submodule offset from the start of the PRM/CM + * @prcm_reg_id: PRCM register ID (e.g., 3 for CM_AUTOIDLE3) + * @module_bit: register bit shift for AUTOIDLE, WKST, WKEN, GRPSEL regs + * @idlest_reg_id: IDLEST register ID (e.g., 3 for CM_IDLEST3) + * @idlest_idle_bit: register bit shift for CM_IDLEST slave idle bit + * @idlest_stdby_bit: register bit shift for CM_IDLEST master standby bit + * + * @prcm_reg_id and @module_bit are specific to the AUTOIDLE, WKST, + * WKEN, GRPSEL registers. In an ideal world, no extra information + * would be needed for IDLEST information, but alas, there are some + * exceptions, so @idlest_reg_id, @idlest_idle_bit, @idlest_stdby_bit + * are needed for the IDLEST registers (c.f. 2430 I2CHS, 3430 USBHOST) + */ +struct omap_hwmod_omap2_prcm { + s16 module_offs; + u8 prcm_reg_id; + u8 module_bit; + u8 idlest_reg_id; + u8 idlest_idle_bit; + u8 idlest_stdby_bit; +}; + + +/** + * struct omap_hwmod_omap4_prcm - OMAP4-specific PRCM data + * @module_offs: PRCM submodule offset from the start of the PRM/CM1/CM2 + * @device_offs: device register offset from @module_offs + * @submodule_wkdep_bit: bit shift of the WKDEP range + */ +struct omap_hwmod_omap4_prcm { + u32 module_offs; + u16 device_offs; + u8 submodule_wkdep_bit; +}; + + +/* + * omap_hwmod.flags definitions + * + * HWMOD_SWSUP_SIDLE: omap_hwmod code should manually bring module in and out + * of idle, rather than relying on module smart-idle + * HWMOD_SWSUP_MSTDBY: omap_hwmod code should manually bring module in and out + * of standby, rather than relying on module smart-standby + * HWMOD_INIT_NO_RESET: don't reset this module at boot - important for + * SDRAM controller, etc. + * HWMOD_INIT_NO_IDLE: don't idle this module at boot - important for SDRAM + * controller, etc. + * HWMOD_SET_DEFAULT_CLOCKACT: program CLOCKACTIVITY bits at startup + */ +#define HWMOD_SWSUP_SIDLE (1 << 0) +#define HWMOD_SWSUP_MSTANDBY (1 << 1) +#define HWMOD_INIT_NO_RESET (1 << 2) +#define HWMOD_INIT_NO_IDLE (1 << 3) +#define HWMOD_SET_DEFAULT_CLOCKACT (1 << 4) + +/* + * omap_hwmod._int_flags definitions + * These are for internal use only and are managed by the omap_hwmod code. + * + * _HWMOD_NO_MPU_PORT: no path exists for the MPU to write to this module + * _HWMOD_WAKEUP_ENABLED: set when the omap_hwmod code has enabled ENAWAKEUP + * _HWMOD_SYSCONFIG_LOADED: set when the OCP_SYSCONFIG value has been cached + */ +#define _HWMOD_NO_MPU_PORT (1 << 0) +#define _HWMOD_WAKEUP_ENABLED (1 << 1) +#define _HWMOD_SYSCONFIG_LOADED (1 << 2) + +/* + * omap_hwmod._state definitions + * + * INITIALIZED: reset (optionally), initialized, enabled, disabled + * (optionally) + * + * + */ +#define _HWMOD_STATE_UNKNOWN 0 +#define _HWMOD_STATE_REGISTERED 1 +#define _HWMOD_STATE_CLKS_INITED 2 +#define _HWMOD_STATE_INITIALIZED 3 +#define _HWMOD_STATE_ENABLED 4 +#define _HWMOD_STATE_IDLE 5 +#define _HWMOD_STATE_DISABLED 6 + +/** + * struct omap_hwmod - integration data for OMAP hardware "modules" (IP blocks) + * @name: name of the hwmod + * @od: struct omap_device currently associated with this hwmod (internal use) + * @mpu_irqs: ptr to an array of MPU IRQs (see also mpu_irqs_cnt) + * @sdma_chs: ptr to an array of SDMA channel IDs (see also sdma_chs_cnt) + * @prcm: PRCM data pertaining to this hwmod + * @clkdev_dev_id: main clock: clkdev dev_id string + * @clkdev_con_id: main clock: clkdev con_id string + * @_clk: pointer to the main struct clk (filled in at runtime) + * @opt_clks: other device clocks that drivers can request (0..*) + * @masters: ptr to array of OCP ifs that this hwmod can initiate on + * @slaves: ptr to array of OCP ifs that this hwmod can respond on + * @sysconfig: device SYSCONFIG/SYSSTATUS register data + * @dev_attr: arbitrary device attributes that can be passed to the driver + * @_sysc_cache: internal-use hwmod flags + * @_rt_va: cached register target start address (internal use) + * @_mpu_port_index: cached MPU register target slave ID (internal use) + * @msuspendmux_reg_id: CONTROL_MSUSPENDMUX register ID (1-6) + * @msuspendmux_shift: CONTROL_MSUSPENDMUX register bit shift + * @mpu_irqs_cnt: number of @mpu_irqs + * @sdma_chs_cnt: number of @sdma_chs + * @opt_clks_cnt: number of @opt_clks + * @master_cnt: number of @master entries + * @slaves_cnt: number of @slave entries + * @response_lat: device OCP response latency (in interface clock cycles) + * @_int_flags: internal-use hwmod flags + * @_state: internal-use hwmod state + * @flags: hwmod flags (documented below) + * @omap_chip: OMAP chips this hwmod is present on + * @node: list node for hwmod list (internal use) + * + * @clkdev_dev_id, @clkdev_con_id, and @clk all refer to this module's "main + * clock," which for our purposes is defined as "the functional clock needed + * for register accesses to complete." Modules may not have a main clock if + * the interface clock also serves as a main clock. + * + * Parameter names beginning with an underscore are managed internally by + * the omap_hwmod code and should not be set during initialization. + */ +struct omap_hwmod { + const char *name; + struct omap_device *od; + u8 *mpu_irqs; + struct omap_hwmod_dma_info *sdma_chs; + union { + struct omap_hwmod_omap2_prcm omap2; + struct omap_hwmod_omap4_prcm omap4; + } prcm; + const char *clkdev_dev_id; + const char *clkdev_con_id; + struct clk *_clk; + struct omap_hwmod_opt_clk *opt_clks; + struct omap_hwmod_ocp_if **masters; /* connect to *_IA */ + struct omap_hwmod_ocp_if **slaves; /* connect to *_TA */ + struct omap_hwmod_sysconfig *sysconfig; + void *dev_attr; + u32 _sysc_cache; + void __iomem *_rt_va; + struct list_head node; + u16 flags; + u8 _mpu_port_index; + u8 msuspendmux_reg_id; + u8 msuspendmux_shift; + u8 response_lat; + u8 mpu_irqs_cnt; + u8 sdma_chs_cnt; + u8 opt_clks_cnt; + u8 masters_cnt; + u8 slaves_cnt; + u8 hwmods_cnt; + u8 _int_flags; + u8 _state; + const struct omap_chip_id omap_chip; +}; + +int omap_hwmod_init(struct omap_hwmod **ohs); +int omap_hwmod_register(struct omap_hwmod *oh); +int omap_hwmod_unregister(struct omap_hwmod *oh); +struct omap_hwmod *omap_hwmod_lookup(const char *name); +int omap_hwmod_for_each(int (*fn)(struct omap_hwmod *oh)); +int omap_hwmod_late_init(void); + +int omap_hwmod_enable(struct omap_hwmod *oh); +int omap_hwmod_idle(struct omap_hwmod *oh); +int omap_hwmod_shutdown(struct omap_hwmod *oh); + +int omap_hwmod_enable_clocks(struct omap_hwmod *oh); +int omap_hwmod_disable_clocks(struct omap_hwmod *oh); + +int omap_hwmod_reset(struct omap_hwmod *oh); +void omap_hwmod_ocp_barrier(struct omap_hwmod *oh); + +void omap_hwmod_writel(u32 v, struct omap_hwmod *oh, u16 reg_offs); +u32 omap_hwmod_readl(struct omap_hwmod *oh, u16 reg_offs); + +int omap_hwmod_count_resources(struct omap_hwmod *oh); +int omap_hwmod_fill_resources(struct omap_hwmod *oh, struct resource *res); + +struct powerdomain *omap_hwmod_get_pwrdm(struct omap_hwmod *oh); + +int omap_hwmod_add_initiator_dep(struct omap_hwmod *oh, + struct omap_hwmod *init_oh); +int omap_hwmod_del_initiator_dep(struct omap_hwmod *oh, + struct omap_hwmod *init_oh); + +int omap_hwmod_set_clockact_both(struct omap_hwmod *oh); +int omap_hwmod_set_clockact_main(struct omap_hwmod *oh); +int omap_hwmod_set_clockact_iclk(struct omap_hwmod *oh); +int omap_hwmod_set_clockact_none(struct omap_hwmod *oh); + +int omap_hwmod_enable_wakeup(struct omap_hwmod *oh); +int omap_hwmod_disable_wakeup(struct omap_hwmod *oh); + +#endif diff --git a/arch/arm/plat-omap/include/mach/omapfb.h b/arch/arm/plat-omap/include/mach/omapfb.h index 7b74d1255e0..b226bdf4573 100644 --- a/arch/arm/plat-omap/include/mach/omapfb.h +++ b/arch/arm/plat-omap/include/mach/omapfb.h @@ -276,8 +276,8 @@ typedef int (*omapfb_notifier_callback_t)(struct notifier_block *, void *fbi); struct omapfb_mem_region { - dma_addr_t paddr; - void *vaddr; + u32 paddr; + void __iomem *vaddr; unsigned long size; u8 type; /* OMAPFB_PLANE_MEM_* */ unsigned alloc:1; /* allocated by the driver */ diff --git a/arch/arm/plat-omap/include/mach/powerdomain.h b/arch/arm/plat-omap/include/mach/powerdomain.h index 69c9e675d8e..6271d8556a4 100644 --- a/arch/arm/plat-omap/include/mach/powerdomain.h +++ b/arch/arm/plat-omap/include/mach/powerdomain.h @@ -117,6 +117,13 @@ struct powerdomain { struct list_head node; + int state; + unsigned state_counter[4]; + +#ifdef CONFIG_PM_DEBUG + s64 timer; + s64 state_timer[4]; +#endif }; @@ -126,7 +133,8 @@ int pwrdm_register(struct powerdomain *pwrdm); int pwrdm_unregister(struct powerdomain *pwrdm); struct powerdomain *pwrdm_lookup(const char *name); -int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm)); +int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm, void *user), + void *user); int pwrdm_add_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm); int pwrdm_del_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm); @@ -164,4 +172,9 @@ bool pwrdm_has_hdwr_sar(struct powerdomain *pwrdm); int pwrdm_wait_transition(struct powerdomain *pwrdm); +int pwrdm_state_switch(struct powerdomain *pwrdm); +int pwrdm_clkdm_state_switch(struct clockdomain *clkdm); +int pwrdm_pre_transition(void); +int pwrdm_post_transition(void); + #endif diff --git a/arch/arm/plat-omap/include/mach/prcm.h b/arch/arm/plat-omap/include/mach/prcm.h index 24ac3c71591..cda2a70397b 100644 --- a/arch/arm/plat-omap/include/mach/prcm.h +++ b/arch/arm/plat-omap/include/mach/prcm.h @@ -25,6 +25,7 @@ u32 omap_prcm_get_reset_sources(void); void omap_prcm_arch_reset(char mode); +int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, const char *name); #endif diff --git a/arch/arm/plat-omap/include/mach/sdrc.h b/arch/arm/plat-omap/include/mach/sdrc.h index adc73522491..1c09c78a48f 100644 --- a/arch/arm/plat-omap/include/mach/sdrc.h +++ b/arch/arm/plat-omap/include/mach/sdrc.h @@ -21,15 +21,28 @@ /* SDRC register offsets - read/write with sdrc_{read,write}_reg() */ #define SDRC_SYSCONFIG 0x010 +#define SDRC_CS_CFG 0x040 +#define SDRC_SHARING 0x044 +#define SDRC_ERR_TYPE 0x04C #define SDRC_DLLA_CTRL 0x060 #define SDRC_DLLA_STATUS 0x064 #define SDRC_DLLB_CTRL 0x068 #define SDRC_DLLB_STATUS 0x06C #define SDRC_POWER 0x070 +#define SDRC_MCFG_0 0x080 #define SDRC_MR_0 0x084 +#define SDRC_EMR2_0 0x08c #define SDRC_ACTIM_CTRL_A_0 0x09c #define SDRC_ACTIM_CTRL_B_0 0x0a0 #define SDRC_RFR_CTRL_0 0x0a4 +#define SDRC_MANUAL_0 0x0a8 +#define SDRC_MCFG_1 0x0B0 +#define SDRC_MR_1 0x0B4 +#define SDRC_EMR2_1 0x0BC +#define SDRC_ACTIM_CTRL_A_1 0x0C4 +#define SDRC_ACTIM_CTRL_B_1 0x0C8 +#define SDRC_RFR_CTRL_1 0x0D4 +#define SDRC_MANUAL_1 0x0D8 /* * These values represent the number of memory clock cycles between @@ -67,11 +80,11 @@ */ #define OMAP242X_SMS_REGADDR(reg) \ - (void __iomem *)IO_ADDRESS(OMAP2420_SMS_BASE + reg) + (void __iomem *)OMAP2_IO_ADDRESS(OMAP2420_SMS_BASE + reg) #define OMAP243X_SMS_REGADDR(reg) \ - (void __iomem *)IO_ADDRESS(OMAP243X_SMS_BASE + reg) + (void __iomem *)OMAP2_IO_ADDRESS(OMAP243X_SMS_BASE + reg) #define OMAP343X_SMS_REGADDR(reg) \ - (void __iomem *)IO_ADDRESS(OMAP343X_SMS_BASE + reg) + (void __iomem *)OMAP2_IO_ADDRESS(OMAP343X_SMS_BASE + reg) /* SMS register offsets - read/write with sms_{read,write}_reg() */ @@ -102,8 +115,11 @@ struct omap_sdrc_params { u32 mr; }; -void __init omap2_sdrc_init(struct omap_sdrc_params *sp); -struct omap_sdrc_params *omap2_sdrc_get_params(unsigned long r); +void __init omap2_sdrc_init(struct omap_sdrc_params *sdrc_cs0, + struct omap_sdrc_params *sdrc_cs1); +int omap2_sdrc_get_params(unsigned long r, + struct omap_sdrc_params **sdrc_cs0, + struct omap_sdrc_params **sdrc_cs1); #ifdef CONFIG_ARCH_OMAP2 diff --git a/arch/arm/plat-omap/include/mach/serial.h b/arch/arm/plat-omap/include/mach/serial.h index 13abd02d152..e249186d26e 100644 --- a/arch/arm/plat-omap/include/mach/serial.h +++ b/arch/arm/plat-omap/include/mach/serial.h @@ -13,6 +13,8 @@ #ifndef __ASM_ARCH_SERIAL_H #define __ASM_ARCH_SERIAL_H +#include <linux/init.h> + #if defined(CONFIG_ARCH_OMAP1) /* OMAP1 serial ports */ #define OMAP_UART1_BASE 0xfffb0000 @@ -53,12 +55,14 @@ }) #ifndef __ASSEMBLER__ +extern void __init omap_serial_early_init(void); extern void omap_serial_init(void); extern int omap_uart_can_sleep(void); extern void omap_uart_check_wakeup(void); extern void omap_uart_prepare_suspend(void); extern void omap_uart_prepare_idle(int num); extern void omap_uart_resume_idle(int num); +extern void omap_uart_enable_irqs(int enable); #endif #endif diff --git a/arch/arm/plat-omap/include/mach/sram.h b/arch/arm/plat-omap/include/mach/sram.h index 4d53cc59d7a..8974e3fc269 100644 --- a/arch/arm/plat-omap/include/mach/sram.h +++ b/arch/arm/plat-omap/include/mach/sram.h @@ -21,11 +21,12 @@ 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 u32 omap3_configure_core_dpll(u32 sdrc_rfr_ctrl, - u32 sdrc_actim_ctrla, - u32 sdrc_actim_ctrlb, u32 m2, - u32 unlock_dll, u32 f, u32 sdrc_mr, - u32 inc); +extern u32 omap3_configure_core_dpll( + u32 m2, u32 unlock_dll, u32 f, u32 inc, + u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0, + u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0, + u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1, + u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1); /* Do not use these */ extern void omap1_sram_reprogram_clock(u32 ckctl, u32 dpllctl); @@ -59,12 +60,12 @@ extern void omap243x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val, u32 mem_type); extern unsigned long omap243x_sram_reprogram_sdrc_sz; - -extern u32 omap3_sram_configure_core_dpll(u32 sdrc_rfr_ctrl, - u32 sdrc_actim_ctrla, - u32 sdrc_actim_ctrlb, u32 m2, - u32 unlock_dll, u32 f, u32 sdrc_mr, - u32 inc); +extern u32 omap3_sram_configure_core_dpll( + u32 m2, u32 unlock_dll, u32 f, u32 inc, + u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0, + u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0, + u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1, + u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1); extern unsigned long omap3_sram_configure_core_dpll_sz; #endif diff --git a/arch/arm/plat-omap/include/mach/system.h b/arch/arm/plat-omap/include/mach/system.h index 1060e345423..ed8ec747726 100644 --- a/arch/arm/plat-omap/include/mach/system.h +++ b/arch/arm/plat-omap/include/mach/system.h @@ -1,6 +1,6 @@ /* * Copied from arch/arm/mach-sa1100/include/mach/system.h - * Copyright (c) 1999 Nicolas Pitre <nico@cam.org> + * Copyright (c) 1999 Nicolas Pitre <nico@fluxnic.net> */ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H |