diff options
Diffstat (limited to 'arch/arm/mach-omap2/prcm-common.h')
| -rw-r--r-- | arch/arm/mach-omap2/prcm-common.h | 303 |
1 files changed, 223 insertions, 80 deletions
diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h index 812d50ee495..a8e4b582c52 100644 --- a/arch/arm/mach-omap2/prcm-common.h +++ b/arch/arm/mach-omap2/prcm-common.h @@ -4,8 +4,8 @@ /* * OMAP2/3 PRCM base and module definitions * - * Copyright (C) 2007-2008 Texas Instruments, Inc. - * Copyright (C) 2007-2008 Nokia Corporation + * Copyright (C) 2007-2009, 2011 Texas Instruments, Inc. + * Copyright (C) 2007-2009 Nokia Corporation * * Written by Paul Walmsley * @@ -14,7 +14,6 @@ * published by the Free Software Foundation. */ - /* Module offsets from both CM_BASE & PRM_BASE */ /* @@ -49,68 +48,81 @@ #define OMAP3430_NEON_MOD 0xb00 #define OMAP3430ES2_USBHOST_MOD 0xc00 +/* + * TI81XX PRM module offsets + */ +#define TI81XX_PRM_DEVICE_MOD 0x0000 +#define TI816X_PRM_ACTIVE_MOD 0x0a00 +#define TI81XX_PRM_DEFAULT_MOD 0x0b00 +#define TI816X_PRM_IVAHD0_MOD 0x0c00 +#define TI816X_PRM_IVAHD1_MOD 0x0d00 +#define TI816X_PRM_IVAHD2_MOD 0x0e00 +#define TI816X_PRM_SGX_MOD 0x0f00 +#define TI81XX_PRM_ALWON_MOD 0x1800 /* 24XX register bits shared between CM & PRM registers */ /* CM_FCLKEN1_CORE, CM_ICLKEN1_CORE, PM_WKEN1_CORE shared bits */ #define OMAP2420_EN_MMC_SHIFT 26 -#define OMAP2420_EN_MMC (1 << 26) +#define OMAP2420_EN_MMC_MASK (1 << 26) #define OMAP24XX_EN_UART2_SHIFT 22 -#define OMAP24XX_EN_UART2 (1 << 22) +#define OMAP24XX_EN_UART2_MASK (1 << 22) #define OMAP24XX_EN_UART1_SHIFT 21 -#define OMAP24XX_EN_UART1 (1 << 21) +#define OMAP24XX_EN_UART1_MASK (1 << 21) #define OMAP24XX_EN_MCSPI2_SHIFT 18 -#define OMAP24XX_EN_MCSPI2 (1 << 18) +#define OMAP24XX_EN_MCSPI2_MASK (1 << 18) #define OMAP24XX_EN_MCSPI1_SHIFT 17 -#define OMAP24XX_EN_MCSPI1 (1 << 17) +#define OMAP24XX_EN_MCSPI1_MASK (1 << 17) #define OMAP24XX_EN_MCBSP2_SHIFT 16 -#define OMAP24XX_EN_MCBSP2 (1 << 16) +#define OMAP24XX_EN_MCBSP2_MASK (1 << 16) #define OMAP24XX_EN_MCBSP1_SHIFT 15 -#define OMAP24XX_EN_MCBSP1 (1 << 15) +#define OMAP24XX_EN_MCBSP1_MASK (1 << 15) #define OMAP24XX_EN_GPT12_SHIFT 14 -#define OMAP24XX_EN_GPT12 (1 << 14) +#define OMAP24XX_EN_GPT12_MASK (1 << 14) #define OMAP24XX_EN_GPT11_SHIFT 13 -#define OMAP24XX_EN_GPT11 (1 << 13) +#define OMAP24XX_EN_GPT11_MASK (1 << 13) #define OMAP24XX_EN_GPT10_SHIFT 12 -#define OMAP24XX_EN_GPT10 (1 << 12) +#define OMAP24XX_EN_GPT10_MASK (1 << 12) #define OMAP24XX_EN_GPT9_SHIFT 11 -#define OMAP24XX_EN_GPT9 (1 << 11) +#define OMAP24XX_EN_GPT9_MASK (1 << 11) #define OMAP24XX_EN_GPT8_SHIFT 10 -#define OMAP24XX_EN_GPT8 (1 << 10) +#define OMAP24XX_EN_GPT8_MASK (1 << 10) #define OMAP24XX_EN_GPT7_SHIFT 9 -#define OMAP24XX_EN_GPT7 (1 << 9) +#define OMAP24XX_EN_GPT7_MASK (1 << 9) #define OMAP24XX_EN_GPT6_SHIFT 8 -#define OMAP24XX_EN_GPT6 (1 << 8) +#define OMAP24XX_EN_GPT6_MASK (1 << 8) #define OMAP24XX_EN_GPT5_SHIFT 7 -#define OMAP24XX_EN_GPT5 (1 << 7) +#define OMAP24XX_EN_GPT5_MASK (1 << 7) #define OMAP24XX_EN_GPT4_SHIFT 6 -#define OMAP24XX_EN_GPT4 (1 << 6) +#define OMAP24XX_EN_GPT4_MASK (1 << 6) #define OMAP24XX_EN_GPT3_SHIFT 5 -#define OMAP24XX_EN_GPT3 (1 << 5) +#define OMAP24XX_EN_GPT3_MASK (1 << 5) #define OMAP24XX_EN_GPT2_SHIFT 4 -#define OMAP24XX_EN_GPT2 (1 << 4) +#define OMAP24XX_EN_GPT2_MASK (1 << 4) #define OMAP2420_EN_VLYNQ_SHIFT 3 -#define OMAP2420_EN_VLYNQ (1 << 3) +#define OMAP2420_EN_VLYNQ_MASK (1 << 3) /* CM_FCLKEN2_CORE, CM_ICLKEN2_CORE, PM_WKEN2_CORE shared bits */ #define OMAP2430_EN_GPIO5_SHIFT 10 -#define OMAP2430_EN_GPIO5 (1 << 10) +#define OMAP2430_EN_GPIO5_MASK (1 << 10) #define OMAP2430_EN_MCSPI3_SHIFT 9 -#define OMAP2430_EN_MCSPI3 (1 << 9) +#define OMAP2430_EN_MCSPI3_MASK (1 << 9) #define OMAP2430_EN_MMCHS2_SHIFT 8 -#define OMAP2430_EN_MMCHS2 (1 << 8) +#define OMAP2430_EN_MMCHS2_MASK (1 << 8) #define OMAP2430_EN_MMCHS1_SHIFT 7 -#define OMAP2430_EN_MMCHS1 (1 << 7) +#define OMAP2430_EN_MMCHS1_MASK (1 << 7) #define OMAP24XX_EN_UART3_SHIFT 2 -#define OMAP24XX_EN_UART3 (1 << 2) +#define OMAP24XX_EN_UART3_MASK (1 << 2) #define OMAP24XX_EN_USB_SHIFT 0 -#define OMAP24XX_EN_USB (1 << 0) +#define OMAP24XX_EN_USB_MASK (1 << 0) /* CM_ICLKEN2_CORE, PM_WKEN2_CORE shared bits */ #define OMAP2430_EN_MDM_INTC_SHIFT 11 -#define OMAP2430_EN_MDM_INTC (1 << 11) +#define OMAP2430_EN_MDM_INTC_MASK (1 << 11) #define OMAP2430_EN_USBHS_SHIFT 6 -#define OMAP2430_EN_USBHS (1 << 6) +#define OMAP2430_EN_USBHS_MASK (1 << 6) +#define OMAP24XX_EN_GPMC_SHIFT 1 +#define OMAP24XX_EN_GPMC_MASK (1 << 1) /* CM_IDLEST1_CORE, PM_WKST1_CORE shared bits */ #define OMAP2420_ST_MMC_SHIFT 26 @@ -123,6 +135,10 @@ #define OMAP24XX_ST_MCSPI2_MASK (1 << 18) #define OMAP24XX_ST_MCSPI1_SHIFT 17 #define OMAP24XX_ST_MCSPI1_MASK (1 << 17) +#define OMAP24XX_ST_MCBSP2_SHIFT 16 +#define OMAP24XX_ST_MCBSP2_MASK (1 << 16) +#define OMAP24XX_ST_MCBSP1_SHIFT 15 +#define OMAP24XX_ST_MCBSP1_MASK (1 << 15) #define OMAP24XX_ST_GPT12_SHIFT 14 #define OMAP24XX_ST_GPT12_MASK (1 << 14) #define OMAP24XX_ST_GPT11_SHIFT 13 @@ -168,18 +184,21 @@ /* CM_FCLKEN_WKUP, CM_ICLKEN_WKUP, PM_WKEN_WKUP shared bits */ #define OMAP24XX_EN_GPIOS_SHIFT 2 -#define OMAP24XX_EN_GPIOS (1 << 2) +#define OMAP24XX_EN_GPIOS_MASK (1 << 2) #define OMAP24XX_EN_GPT1_SHIFT 0 -#define OMAP24XX_EN_GPT1 (1 << 0) +#define OMAP24XX_EN_GPT1_MASK (1 << 0) /* PM_WKST_WKUP, CM_IDLEST_WKUP shared bits */ -#define OMAP24XX_ST_GPIOS_SHIFT (1 << 2) -#define OMAP24XX_ST_GPIOS_MASK 2 -#define OMAP24XX_ST_GPT1_SHIFT (1 << 0) -#define OMAP24XX_ST_GPT1_MASK 0 +#define OMAP24XX_ST_GPIOS_SHIFT 2 +#define OMAP24XX_ST_GPIOS_MASK (1 << 2) +#define OMAP24XX_ST_32KSYNC_SHIFT 1 +#define OMAP24XX_ST_32KSYNC_MASK (1 << 1) +#define OMAP24XX_ST_GPT1_SHIFT 0 +#define OMAP24XX_ST_GPT1_MASK (1 << 0) /* CM_IDLEST_MDM and PM_WKST_MDM shared bits */ -#define OMAP2430_ST_MDM_SHIFT (1 << 0) +#define OMAP2430_ST_MDM_SHIFT 0 +#define OMAP2430_ST_MDM_MASK (1 << 0) /* 3430 register bits shared between CM & PRM registers */ @@ -189,49 +208,55 @@ #define OMAP3430_REV_MASK (0xff << 0) /* CM_SYSCONFIG, PRM_SYSCONFIG shared bits */ -#define OMAP3430_AUTOIDLE (1 << 0) +#define OMAP3430_AUTOIDLE_MASK (1 << 0) /* CM_FCLKEN1_CORE, CM_ICLKEN1_CORE, PM_WKEN1_CORE shared bits */ -#define OMAP3430_EN_MMC2 (1 << 25) +#define OMAP3430_EN_MMC3_MASK (1 << 30) +#define OMAP3430_EN_MMC3_SHIFT 30 +#define OMAP3430_EN_MMC2_MASK (1 << 25) #define OMAP3430_EN_MMC2_SHIFT 25 -#define OMAP3430_EN_MMC1 (1 << 24) +#define OMAP3430_EN_MMC1_MASK (1 << 24) #define OMAP3430_EN_MMC1_SHIFT 24 -#define OMAP3430_EN_MCSPI4 (1 << 21) +#define AM35XX_EN_UART4_MASK (1 << 23) +#define AM35XX_EN_UART4_SHIFT 23 +#define OMAP3430_EN_MCSPI4_MASK (1 << 21) #define OMAP3430_EN_MCSPI4_SHIFT 21 -#define OMAP3430_EN_MCSPI3 (1 << 20) +#define OMAP3430_EN_MCSPI3_MASK (1 << 20) #define OMAP3430_EN_MCSPI3_SHIFT 20 -#define OMAP3430_EN_MCSPI2 (1 << 19) +#define OMAP3430_EN_MCSPI2_MASK (1 << 19) #define OMAP3430_EN_MCSPI2_SHIFT 19 -#define OMAP3430_EN_MCSPI1 (1 << 18) +#define OMAP3430_EN_MCSPI1_MASK (1 << 18) #define OMAP3430_EN_MCSPI1_SHIFT 18 -#define OMAP3430_EN_I2C3 (1 << 17) +#define OMAP3430_EN_I2C3_MASK (1 << 17) #define OMAP3430_EN_I2C3_SHIFT 17 -#define OMAP3430_EN_I2C2 (1 << 16) +#define OMAP3430_EN_I2C2_MASK (1 << 16) #define OMAP3430_EN_I2C2_SHIFT 16 -#define OMAP3430_EN_I2C1 (1 << 15) +#define OMAP3430_EN_I2C1_MASK (1 << 15) #define OMAP3430_EN_I2C1_SHIFT 15 -#define OMAP3430_EN_UART2 (1 << 14) +#define OMAP3430_EN_UART2_MASK (1 << 14) #define OMAP3430_EN_UART2_SHIFT 14 -#define OMAP3430_EN_UART1 (1 << 13) +#define OMAP3430_EN_UART1_MASK (1 << 13) #define OMAP3430_EN_UART1_SHIFT 13 -#define OMAP3430_EN_GPT11 (1 << 12) +#define OMAP3430_EN_GPT11_MASK (1 << 12) #define OMAP3430_EN_GPT11_SHIFT 12 -#define OMAP3430_EN_GPT10 (1 << 11) +#define OMAP3430_EN_GPT10_MASK (1 << 11) #define OMAP3430_EN_GPT10_SHIFT 11 -#define OMAP3430_EN_MCBSP5 (1 << 10) +#define OMAP3430_EN_MCBSP5_MASK (1 << 10) #define OMAP3430_EN_MCBSP5_SHIFT 10 -#define OMAP3430_EN_MCBSP1 (1 << 9) +#define OMAP3430_EN_MCBSP1_MASK (1 << 9) #define OMAP3430_EN_MCBSP1_SHIFT 9 -#define OMAP3430_EN_FSHOSTUSB (1 << 5) +#define OMAP3430_EN_FSHOSTUSB_MASK (1 << 5) #define OMAP3430_EN_FSHOSTUSB_SHIFT 5 -#define OMAP3430_EN_D2D (1 << 3) +#define OMAP3430_EN_D2D_MASK (1 << 3) #define OMAP3430_EN_D2D_SHIFT 3 /* CM_ICLKEN1_CORE, PM_WKEN1_CORE shared bits */ -#define OMAP3430_EN_HSOTGUSB (1 << 4) -#define OMAP3430_EN_HSOTGUSB_SHIFT 4 +#define OMAP3430_EN_HSOTGUSB_MASK (1 << 4) +#define OMAP3430_EN_HSOTGUSB_SHIFT 4 /* PM_WKST1_CORE, CM_IDLEST1_CORE shared bits */ +#define OMAP3430_ST_MMC3_SHIFT 30 +#define OMAP3430_ST_MMC3_MASK (1 << 30) #define OMAP3430_ST_MMC2_SHIFT 25 #define OMAP3430_ST_MMC2_MASK (1 << 25) #define OMAP3430_ST_MMC1_SHIFT 24 @@ -274,19 +299,21 @@ #define OMAP3430_ST_D2D_MASK (1 << 3) /* CM_FCLKEN_WKUP, CM_ICLKEN_WKUP, PM_WKEN_WKUP shared bits */ -#define OMAP3430_EN_GPIO1 (1 << 3) +#define OMAP3430_EN_GPIO1_MASK (1 << 3) #define OMAP3430_EN_GPIO1_SHIFT 3 -#define OMAP3430_EN_GPT1 (1 << 0) +#define OMAP3430_EN_GPT12_MASK (1 << 1) +#define OMAP3430_EN_GPT12_SHIFT 1 +#define OMAP3430_EN_GPT1_MASK (1 << 0) #define OMAP3430_EN_GPT1_SHIFT 0 /* CM_FCLKEN_WKUP, PM_WKEN_WKUP shared bits */ -#define OMAP3430_EN_SR2 (1 << 7) +#define OMAP3430_EN_SR2_MASK (1 << 7) #define OMAP3430_EN_SR2_SHIFT 7 -#define OMAP3430_EN_SR1 (1 << 6) +#define OMAP3430_EN_SR1_MASK (1 << 6) #define OMAP3430_EN_SR1_SHIFT 6 /* CM_ICLKEN_WKUP, PM_WKEN_WKUP shared bits */ -#define OMAP3430_EN_GPT12 (1 << 1) +#define OMAP3430_EN_GPT12_MASK (1 << 1) #define OMAP3430_EN_GPT12_SHIFT 1 /* CM_IDLEST_WKUP, PM_WKST_WKUP shared bits */ @@ -296,6 +323,8 @@ #define OMAP3430_ST_SR1_MASK (1 << 6) #define OMAP3430_ST_GPIO1_SHIFT 3 #define OMAP3430_ST_GPIO1_MASK (1 << 3) +#define OMAP3430_ST_32KSYNC_SHIFT 2 +#define OMAP3430_ST_32KSYNC_MASK (1 << 2) #define OMAP3430_ST_GPT12_SHIFT 1 #define OMAP3430_ST_GPT12_MASK (1 << 1) #define OMAP3430_ST_GPT1_SHIFT 0 @@ -306,50 +335,55 @@ * CM_SLEEPDEP_PER, PM_WKDEP_IVA2, PM_WKDEP_GFX, * PM_WKDEP_DSS, PM_WKDEP_CAM, PM_WKDEP_PER, PM_WKDEP_NEON shared bits */ -#define OMAP3430_EN_MPU (1 << 1) +#define OMAP3430_EN_MPU_MASK (1 << 1) #define OMAP3430_EN_MPU_SHIFT 1 /* CM_FCLKEN_PER, CM_ICLKEN_PER, PM_WKEN_PER shared bits */ -#define OMAP3430_EN_GPIO6 (1 << 17) + +#define OMAP3630_EN_UART4_MASK (1 << 18) +#define OMAP3630_EN_UART4_SHIFT 18 +#define OMAP3430_EN_GPIO6_MASK (1 << 17) #define OMAP3430_EN_GPIO6_SHIFT 17 -#define OMAP3430_EN_GPIO5 (1 << 16) +#define OMAP3430_EN_GPIO5_MASK (1 << 16) #define OMAP3430_EN_GPIO5_SHIFT 16 -#define OMAP3430_EN_GPIO4 (1 << 15) +#define OMAP3430_EN_GPIO4_MASK (1 << 15) #define OMAP3430_EN_GPIO4_SHIFT 15 -#define OMAP3430_EN_GPIO3 (1 << 14) +#define OMAP3430_EN_GPIO3_MASK (1 << 14) #define OMAP3430_EN_GPIO3_SHIFT 14 -#define OMAP3430_EN_GPIO2 (1 << 13) +#define OMAP3430_EN_GPIO2_MASK (1 << 13) #define OMAP3430_EN_GPIO2_SHIFT 13 -#define OMAP3430_EN_UART3 (1 << 11) +#define OMAP3430_EN_UART3_MASK (1 << 11) #define OMAP3430_EN_UART3_SHIFT 11 -#define OMAP3430_EN_GPT9 (1 << 10) +#define OMAP3430_EN_GPT9_MASK (1 << 10) #define OMAP3430_EN_GPT9_SHIFT 10 -#define OMAP3430_EN_GPT8 (1 << 9) +#define OMAP3430_EN_GPT8_MASK (1 << 9) #define OMAP3430_EN_GPT8_SHIFT 9 -#define OMAP3430_EN_GPT7 (1 << 8) +#define OMAP3430_EN_GPT7_MASK (1 << 8) #define OMAP3430_EN_GPT7_SHIFT 8 -#define OMAP3430_EN_GPT6 (1 << 7) +#define OMAP3430_EN_GPT6_MASK (1 << 7) #define OMAP3430_EN_GPT6_SHIFT 7 -#define OMAP3430_EN_GPT5 (1 << 6) +#define OMAP3430_EN_GPT5_MASK (1 << 6) #define OMAP3430_EN_GPT5_SHIFT 6 -#define OMAP3430_EN_GPT4 (1 << 5) +#define OMAP3430_EN_GPT4_MASK (1 << 5) #define OMAP3430_EN_GPT4_SHIFT 5 -#define OMAP3430_EN_GPT3 (1 << 4) +#define OMAP3430_EN_GPT3_MASK (1 << 4) #define OMAP3430_EN_GPT3_SHIFT 4 -#define OMAP3430_EN_GPT2 (1 << 3) +#define OMAP3430_EN_GPT2_MASK (1 << 3) #define OMAP3430_EN_GPT2_SHIFT 3 /* CM_FCLKEN_PER, CM_ICLKEN_PER, PM_WKEN_PER, PM_WKST_PER shared bits */ /* XXX Possible TI documentation bug: should the PM_WKST_PER EN_* bits * be ST_* bits instead? */ -#define OMAP3430_EN_MCBSP4 (1 << 2) +#define OMAP3430_EN_MCBSP4_MASK (1 << 2) #define OMAP3430_EN_MCBSP4_SHIFT 2 -#define OMAP3430_EN_MCBSP3 (1 << 1) +#define OMAP3430_EN_MCBSP3_MASK (1 << 1) #define OMAP3430_EN_MCBSP3_SHIFT 1 -#define OMAP3430_EN_MCBSP2 (1 << 0) +#define OMAP3430_EN_MCBSP2_MASK (1 << 0) #define OMAP3430_EN_MCBSP2_SHIFT 0 /* CM_IDLEST_PER, PM_WKST_PER shared bits */ +#define OMAP3630_ST_UART4_SHIFT 18 +#define OMAP3630_ST_UART4_MASK (1 << 18) #define OMAP3430_ST_GPIO6_SHIFT 17 #define OMAP3430_ST_GPIO6_MASK (1 << 17) #define OMAP3430_ST_GPIO5_SHIFT 16 @@ -383,5 +417,114 @@ #define OMAP3430_EN_CORE_SHIFT 0 #define OMAP3430_EN_CORE_MASK (1 << 0) + + +/* + * Maximum time(us) it takes to output the signal WUCLKOUT of the last + * pad of the I/O ring after asserting WUCLKIN high. Tero measured + * the actual time at 7 to 8 microseconds on OMAP3 and 2 to 4 + * microseconds on OMAP4, so this timeout may be too high. + */ +#define MAX_IOPAD_LATCH_TIME 100 +# ifndef __ASSEMBLER__ + +#include <linux/delay.h> + +/** + * omap_test_timeout - busy-loop, testing a condition + * @cond: condition to test until it evaluates to true + * @timeout: maximum number of microseconds in the timeout + * @index: loop index (integer) + * + * Loop waiting for @cond to become true or until at least @timeout + * microseconds have passed. To use, define some integer @index in the + * calling code. After running, if @index == @timeout, then the loop has + * timed out. + */ +#define omap_test_timeout(cond, timeout, index) \ +({ \ + for (index = 0; index < timeout; index++) { \ + if (cond) \ + break; \ + udelay(1); \ + } \ +}) + +/** + * struct omap_prcm_irq - describes a PRCM interrupt bit + * @name: a short name describing the interrupt type, e.g. "wkup" or "io" + * @offset: the bit shift of the interrupt inside the IRQ{ENABLE,STATUS} regs + * @priority: should this interrupt be handled before @priority=false IRQs? + * + * Describes interrupt bits inside the PRM_IRQ{ENABLE,STATUS}_MPU* registers. + * On systems with multiple PRM MPU IRQ registers, the bitfields read from + * the registers are concatenated, so @offset could be > 31 on these systems - + * see omap_prm_irq_handler() for more details. I/O ring interrupts should + * have @priority set to true. + */ +struct omap_prcm_irq { + const char *name; + unsigned int offset; + bool priority; +}; + +/** + * struct omap_prcm_irq_setup - PRCM interrupt controller details + * @ack: PRM register offset for the first PRM_IRQSTATUS_MPU register + * @mask: PRM register offset for the first PRM_IRQENABLE_MPU register + * @nr_regs: number of PRM_IRQ{STATUS,ENABLE}_MPU* registers + * @nr_irqs: number of entries in the @irqs array + * @irqs: ptr to an array of PRCM interrupt bits (see @nr_irqs) + * @irq: MPU IRQ asserted when a PRCM interrupt arrives + * @read_pending_irqs: fn ptr to determine if any PRCM IRQs are pending + * @ocp_barrier: fn ptr to force buffered PRM writes to complete + * @save_and_clear_irqen: fn ptr to save and clear IRQENABLE regs + * @restore_irqen: fn ptr to save and clear IRQENABLE regs + * @reconfigure_io_chain: fn ptr to reconfigure IO chain + * @saved_mask: IRQENABLE regs are saved here during suspend + * @priority_mask: 1 bit per IRQ, set to 1 if omap_prcm_irq.priority = true + * @base_irq: base dynamic IRQ number, returned from irq_alloc_descs() in init + * @suspended: set to true after Linux suspend code has called our ->prepare() + * @suspend_save_flag: set to true after IRQ masks have been saved and disabled + * + * @saved_mask, @priority_mask, @base_irq, @suspended, and + * @suspend_save_flag are populated dynamically, and are not to be + * specified in static initializers. + */ +struct omap_prcm_irq_setup { + u16 ack; + u16 mask; + u8 nr_regs; + u8 nr_irqs; + const struct omap_prcm_irq *irqs; + int irq; + void (*read_pending_irqs)(unsigned long *events); + void (*ocp_barrier)(void); + void (*save_and_clear_irqen)(u32 *saved_mask); + void (*restore_irqen)(u32 *saved_mask); + void (*reconfigure_io_chain)(void); + u32 *saved_mask; + u32 *priority_mask; + int base_irq; + bool suspended; + bool suspend_save_flag; +}; + +/* OMAP_PRCM_IRQ: convenience macro for creating struct omap_prcm_irq records */ +#define OMAP_PRCM_IRQ(_name, _offset, _priority) { \ + .name = _name, \ + .offset = _offset, \ + .priority = _priority \ + } + +extern void omap_prcm_irq_cleanup(void); +extern int omap_prcm_register_chain_handler( + struct omap_prcm_irq_setup *irq_setup); +extern int omap_prcm_event_to_irq(const char *event); +extern void omap_prcm_irq_prepare(void); +extern void omap_prcm_irq_complete(void); + +# endif + #endif |