diff options
Diffstat (limited to 'arch/arm/plat-omap/include')
-rw-r--r-- | arch/arm/plat-omap/include/plat/clockdomain.h | 50 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/plat/powerdomain.h | 34 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/plat/prcm.h | 8 |
3 files changed, 50 insertions, 42 deletions
diff --git a/arch/arm/plat-omap/include/plat/clockdomain.h b/arch/arm/plat-omap/include/plat/clockdomain.h index 4806e2c52c1..f77ca72ec3a 100644 --- a/arch/arm/plat-omap/include/plat/clockdomain.h +++ b/arch/arm/plat-omap/include/plat/clockdomain.h @@ -4,7 +4,7 @@ * OMAP2/3 clockdomain framework functions * * Copyright (C) 2008 Texas Instruments, Inc. - * Copyright (C) 2008 Nokia Corporation + * Copyright (C) 2008-2009 Nokia Corporation * * Written by Paul Walmsley * @@ -41,26 +41,40 @@ #define OMAP34XX_CLKSTCTRL_ENABLE_AUTO 0x3 /* - * struct clkdm_pwrdm_autodep - a powerdomain that should have wkdeps - * and sleepdeps added when a powerdomain should stay active in hwsup mode; - * and conversely, removed when the powerdomain should be allowed to go + * struct clkdm_autodep - a clockdomain that should have wkdeps + * and sleepdeps added when a clockdomain should stay active in hwsup mode; + * and conversely, removed when the clockdomain should be allowed to go * inactive in hwsup mode. */ -struct clkdm_pwrdm_autodep { +struct clkdm_autodep { union { - /* Name of the powerdomain to add a wkdep/sleepdep on */ + /* Name of the clockdomain to add a wkdep/sleepdep on */ const char *name; - /* Powerdomain pointer (looked up at clkdm_init() time) */ - struct powerdomain *ptr; - } pwrdm; + /* Clockdomain pointer (looked up at clkdm_init() time) */ + struct clockdomain *ptr; + } clkdm; /* OMAP chip types that this clockdomain dep is valid on */ const struct omap_chip_id omap_chip; }; +/* Encodes dependencies between clockdomains - statically defined */ +struct clkdm_dep { + + /* Clockdomain name */ + const char *clkdm_name; + + /* Clockdomain pointer - resolved by the clockdomain code */ + struct clockdomain *clkdm; + + /* Flags to mark OMAP chip restrictions, etc. */ + const struct omap_chip_id omap_chip; + +}; + struct clockdomain { /* Clockdomain name */ @@ -83,6 +97,15 @@ struct clockdomain { /* Clockdomain capability flags */ const u8 flags; + /* Bit shift of this clockdomain's PM_WKDEP/CM_SLEEPDEP bit */ + const u8 dep_bit; + + /* Clockdomains that can be told to wake this powerdomain up */ + struct clkdm_dep *wkdep_srcs; + + /* Clockdomains that can be told to keep this clkdm from inactivity */ + struct clkdm_dep *sleepdep_srcs; + /* OMAP chip types that this clockdomain is valid on */ const struct omap_chip_id omap_chip; @@ -93,7 +116,7 @@ struct clockdomain { }; -void clkdm_init(struct clockdomain **clkdms, struct clkdm_pwrdm_autodep *autodeps); +void clkdm_init(struct clockdomain **clkdms, struct clkdm_autodep *autodeps); int clkdm_register(struct clockdomain *clkdm); int clkdm_unregister(struct clockdomain *clkdm); struct clockdomain *clkdm_lookup(const char *name); @@ -102,6 +125,13 @@ int clkdm_for_each(int (*fn)(struct clockdomain *clkdm, void *user), void *user); struct powerdomain *clkdm_get_pwrdm(struct clockdomain *clkdm); +int clkdm_add_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); +int clkdm_del_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); +int clkdm_read_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); +int clkdm_add_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); +int clkdm_del_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); +int clkdm_read_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); + void omap2_clkdm_allow_idle(struct clockdomain *clkdm); void omap2_clkdm_deny_idle(struct clockdomain *clkdm); diff --git a/arch/arm/plat-omap/include/plat/powerdomain.h b/arch/arm/plat-omap/include/plat/powerdomain.h index bac378eff8d..dd5f79dabb3 100644 --- a/arch/arm/plat-omap/include/plat/powerdomain.h +++ b/arch/arm/plat-omap/include/plat/powerdomain.h @@ -1,8 +1,8 @@ /* * OMAP2/3 powerdomain control * - * Copyright (C) 2007-8 Texas Instruments, Inc. - * Copyright (C) 2007-8 Nokia Corporation + * Copyright (C) 2007-2008 Texas Instruments, Inc. + * Copyright (C) 2007-2009 Nokia Corporation * * Written by Paul Walmsley * @@ -68,20 +68,6 @@ struct clockdomain; struct powerdomain; -/* Encodes dependencies between powerdomains - statically defined */ -struct pwrdm_dep { - - /* Powerdomain name */ - const char *pwrdm_name; - - /* Powerdomain pointer - resolved by the powerdomain code */ - struct powerdomain *pwrdm; - - /* Flags to mark OMAP chip restrictions, etc. */ - const struct omap_chip_id omap_chip; - -}; - struct powerdomain { /* Powerdomain name */ @@ -93,15 +79,6 @@ struct powerdomain { /* Used to represent the OMAP chip types containing this pwrdm */ const struct omap_chip_id omap_chip; - /* 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; @@ -152,13 +129,6 @@ int pwrdm_for_each_clkdm(struct powerdomain *pwrdm, int (*fn)(struct powerdomain *pwrdm, struct clockdomain *clkdm)); -int pwrdm_add_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); -int pwrdm_del_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); -int pwrdm_read_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); -int pwrdm_add_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); -int pwrdm_del_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); -int pwrdm_read_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); - int pwrdm_get_mem_bank_count(struct powerdomain *pwrdm); int pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst); diff --git a/arch/arm/plat-omap/include/plat/prcm.h b/arch/arm/plat-omap/include/plat/prcm.h index e63e94e1897..66938a9f8da 100644 --- a/arch/arm/plat-omap/include/plat/prcm.h +++ b/arch/arm/plat-omap/include/plat/prcm.h @@ -33,6 +33,14 @@ int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, const char *name); void omap3_prcm_save_context(void); void omap3_prcm_restore_context(void); +u32 prm_read_mod_reg(s16 module, u16 idx); +void prm_write_mod_reg(u32 val, s16 module, u16 idx); +u32 prm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx); +u32 prm_read_mod_bits_shift(s16 domain, s16 idx, u32 mask); +u32 cm_read_mod_reg(s16 module, u16 idx); +void cm_write_mod_reg(u32 val, s16 module, u16 idx); +u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx); + #endif |