diff options
Diffstat (limited to 'arch/arm/plat-omap/include/plat')
| -rw-r--r-- | arch/arm/plat-omap/include/plat/clkdev_omap.h | 41 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/clock.h | 5 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/common.h | 21 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/omap44xx.h | 6 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/omap_device.h | 8 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/omap_hwmod.h | 26 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/powerdomain.h | 17 |
7 files changed, 110 insertions, 14 deletions
diff --git a/arch/arm/plat-omap/include/plat/clkdev_omap.h b/arch/arm/plat-omap/include/plat/clkdev_omap.h new file mode 100644 index 000000000000..35b36caf5f91 --- /dev/null +++ b/arch/arm/plat-omap/include/plat/clkdev_omap.h @@ -0,0 +1,41 @@ +/* + * clkdev <-> OMAP integration + * + * Russell King <linux@arm.linux.org.uk> + * + */ + +#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_PLAT_CLKDEV_OMAP_H +#define __ARCH_ARM_PLAT_OMAP_INCLUDE_PLAT_CLKDEV_OMAP_H + +#include <asm/clkdev.h> + +struct omap_clk { + u16 cpu; + struct clk_lookup lk; +}; + +#define CLK(dev, con, ck, cp) \ + { \ + .cpu = cp, \ + .lk = { \ + .dev_id = dev, \ + .con_id = con, \ + .clk = ck, \ + }, \ + } + + +#define CK_310 (1 << 0) +#define CK_7XX (1 << 1) +#define CK_1510 (1 << 2) +#define CK_16XX (1 << 3) +#define CK_243X (1 << 4) +#define CK_242X (1 << 5) +#define CK_343X (1 << 6) +#define CK_3430ES1 (1 << 7) +#define CK_3430ES2 (1 << 8) +#define CK_443X (1 << 9) + +#endif + diff --git a/arch/arm/plat-omap/include/plat/clock.h b/arch/arm/plat-omap/include/plat/clock.h index 4b8b0d65cbf2..309b6d1dccdb 100644 --- a/arch/arm/plat-omap/include/plat/clock.h +++ b/arch/arm/plat-omap/include/plat/clock.h @@ -13,6 +13,8 @@ #ifndef __ARCH_ARM_OMAP_CLOCK_H #define __ARCH_ARM_OMAP_CLOCK_H +#include <linux/list.h> + struct module; struct clk; struct clockdomain; @@ -148,6 +150,8 @@ extern const struct clkops clkops_null; #define CONFIG_PARTICIPANT (1 << 10) /* Fundamental clock */ #define ENABLE_ON_INIT (1 << 11) /* Enable upon framework init */ #define INVERT_ENABLE (1 << 12) /* 0 enables, 1 disables */ +#define CLOCK_IN_OMAP4430 (1 << 13) +#define ALWAYS_ENABLED (1 << 14) /* bits 13-31 are currently free */ /* Clksel_rate flags */ @@ -156,6 +160,7 @@ extern const struct clkops clkops_null; #define RATE_IN_243X (1 << 2) #define RATE_IN_343X (1 << 3) /* rates common to all 343X */ #define RATE_IN_3430ES2 (1 << 4) /* 3430ES2 rates only */ +#define RATE_IN_4430 (1 << 5) #define RATE_IN_24XX (RATE_IN_242X | RATE_IN_243X) diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h index 064f1730f43b..2f816fe3ae86 100644 --- a/arch/arm/plat-omap/include/plat/common.h +++ b/arch/arm/plat-omap/include/plat/common.h @@ -58,6 +58,7 @@ struct omap_globals { void __iomem *ctrl; /* System Control Module */ void __iomem *prm; /* Power and Reset Management */ void __iomem *cm; /* Clock Management */ + void __iomem *cm2; }; void omap2_set_globals_242x(void); @@ -71,4 +72,24 @@ void omap2_set_globals_sdrc(struct omap_globals *); void omap2_set_globals_control(struct omap_globals *); void omap2_set_globals_prcm(struct omap_globals *); +/** + * 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); \ + } \ +}) + #endif /* __ARCH_ARM_MACH_OMAP_COMMON_H */ diff --git a/arch/arm/plat-omap/include/plat/omap44xx.h b/arch/arm/plat-omap/include/plat/omap44xx.h index e52902a15c1a..ef870de43c29 100644 --- a/arch/arm/plat-omap/include/plat/omap44xx.h +++ b/arch/arm/plat-omap/include/plat/omap44xx.h @@ -26,8 +26,10 @@ #define OMAP44XX_EMIF2_BASE 0x4d000000 #define OMAP44XX_DMM_BASE 0x4e000000 #define OMAP4430_32KSYNCT_BASE 0x4a304000 -#define OMAP4430_CM_BASE 0x4a004000 -#define OMAP4430_PRM_BASE 0x48306000 +#define OMAP4430_CM1_BASE 0x4a004000 +#define OMAP4430_CM_BASE OMAP4430_CM1_BASE +#define OMAP4430_CM2_BASE 0x4a008000 +#define OMAP4430_PRM_BASE 0x4a306000 #define OMAP44XX_GPMC_BASE 0x50000000 #define OMAP443X_SCM_BASE 0x4a002000 #define OMAP443X_CTRL_BASE OMAP443X_SCM_BASE diff --git a/arch/arm/plat-omap/include/plat/omap_device.h b/arch/arm/plat-omap/include/plat/omap_device.h index 11a9773a4e7f..dc1fac1d805c 100644 --- a/arch/arm/plat-omap/include/plat/omap_device.h +++ b/arch/arm/plat-omap/include/plat/omap_device.h @@ -50,8 +50,8 @@ * @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 + * @dev_wakeup_lat: dev wakeup latency in nanoseconds + * @_dev_wakeup_lat_limit: dev wakeup latency limit in nsec - set by OMAP PM * @_state: one of OMAP_DEVICE_STATE_* (see above) * @flags: device flags * @@ -137,5 +137,7 @@ struct omap_device_pm_latency { }; -#endif +/* Get omap_device pointer from platform_device pointer */ +#define to_omap_device(x) container_of((x), struct omap_device, pdev) +#endif diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h index dbdd123eca16..007935a921ea 100644 --- a/arch/arm/plat-omap/include/plat/omap_hwmod.h +++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h @@ -50,6 +50,8 @@ struct omap_device; #define SYSC_ENAWAKEUP_MASK (1 << SYSC_ENAWAKEUP_SHIFT) #define SYSC_SOFTRESET_SHIFT 1 #define SYSC_SOFTRESET_MASK (1 << SYSC_SOFTRESET_SHIFT) +#define SYSC_AUTOIDLE_SHIFT 0 +#define SYSC_AUTOIDLE_MASK (1 << SYSC_AUTOIDLE_SHIFT) /* OCP SYSSTATUS bit shifts/masks */ #define SYSS_RESETDONE_SHIFT 0 @@ -62,7 +64,21 @@ struct omap_device; /** - * struct omap_hwmod_dma_info - MPU address space handled by the hwmod + * struct omap_hwmod_irq_info - MPU IRQs used by the hwmod + * @name: name of the IRQ channel (module local name) + * @irq_ch: IRQ 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_irq_info { + const char *name; + u16 irq; +}; + +/** + * struct omap_hwmod_dma_info - DMA channels used by the hwmod * @name: name of the DMA channel (module local name) * @dma_ch: DMA channel ID * @@ -294,13 +310,17 @@ struct omap_hwmod_omap4_prcm { * SDRAM controller, etc. * HWMOD_INIT_NO_IDLE: don't idle this module at boot - important for SDRAM * controller, etc. + * HWMOD_NO_AUTOIDLE: disable module autoidle (OCP_SYSCONFIG.AUTOIDLE) + * when module is enabled, rather than the default, which is to + * enable autoidle * 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) +#define HWMOD_NO_OCP_AUTOIDLE (1 << 4) +#define HWMOD_SET_DEFAULT_CLOCKACT (1 << 5) /* * omap_hwmod._int_flags definitions @@ -373,7 +393,7 @@ struct omap_hwmod_omap4_prcm { struct omap_hwmod { const char *name; struct omap_device *od; - u8 *mpu_irqs; + struct omap_hwmod_irq_info *mpu_irqs; struct omap_hwmod_dma_info *sdma_chs; union { struct omap_hwmod_omap2_prcm omap2; diff --git a/arch/arm/plat-omap/include/plat/powerdomain.h b/arch/arm/plat-omap/include/plat/powerdomain.h index 3d45ee1d3cf4..0b960051eaed 100644 --- a/arch/arm/plat-omap/include/plat/powerdomain.h +++ b/arch/arm/plat-omap/include/plat/powerdomain.h @@ -28,6 +28,8 @@ #define PWRDM_POWER_INACTIVE 0x2 #define PWRDM_POWER_ON 0x3 +#define PWRDM_MAX_PWRSTS 4 + /* Powerdomain allowable state bitfields */ #define PWRSTS_OFF_ON ((1 << PWRDM_POWER_OFF) | \ (1 << PWRDM_POWER_ON)) @@ -40,7 +42,10 @@ /* Powerdomain flags */ #define PWRDM_HAS_HDWR_SAR (1 << 0) /* hardware save-and-restore support */ - +#define PWRDM_HAS_MPU_QUIRK (1 << 1) /* MPU pwr domain has MEM bank 0 bits + * in MEM bank 1 position. This is + * true for OMAP3430 + */ /* * Number of memory banks that are power-controllable. On OMAP3430, the @@ -85,15 +90,15 @@ struct powerdomain { /* Used to represent the OMAP chip types containing this pwrdm */ const struct omap_chip_id omap_chip; - /* Bit shift of this powerdomain's PM_WKDEP/CM_SLEEPDEP bit */ - const u8 dep_bit; - /* Powerdomains that can be told to wake this powerdomain up */ struct pwrdm_dep *wkdep_srcs; /* Powerdomains that can be told to keep this pwrdm from inactivity */ struct pwrdm_dep *sleepdep_srcs; + /* Bit shift of this powerdomain's PM_WKDEP/CM_SLEEPDEP bit */ + const u8 dep_bit; + /* Possible powerdomain power states */ const u8 pwrsts; @@ -118,11 +123,11 @@ struct powerdomain { struct list_head node; int state; - unsigned state_counter[4]; + unsigned state_counter[PWRDM_MAX_PWRSTS]; #ifdef CONFIG_PM_DEBUG s64 timer; - s64 state_timer[4]; + s64 state_timer[PWRDM_MAX_PWRSTS]; #endif }; |
