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-rw-r--r--arch/arm/mach-omap2/powerdomain.h27
1 files changed, 23 insertions, 4 deletions
diff --git a/arch/arm/mach-omap2/powerdomain.h b/arch/arm/mach-omap2/powerdomain.h
index 8f88d65c46ea..baee90608d11 100644
--- a/arch/arm/mach-omap2/powerdomain.h
+++ b/arch/arm/mach-omap2/powerdomain.h
@@ -67,9 +67,9 @@
/*
* Maximum number of clockdomains that can be associated with a powerdomain.
- * CORE powerdomain on OMAP4 is the worst case
+ * PER powerdomain on AM33XX is the worst case
*/
-#define PWRDM_MAX_CLKDMS 9
+#define PWRDM_MAX_CLKDMS 11
/* XXX A completely arbitrary number. What is reasonable here? */
#define PWRDM_TRANSITION_BAILOUT 100000
@@ -92,6 +92,15 @@ struct powerdomain;
* @pwrdm_clkdms: Clockdomains in this powerdomain
* @node: list_head linking all powerdomains
* @voltdm_node: list_head linking all powerdomains in a voltagedomain
+ * @pwrstctrl_offs: (AM33XX only) XXX_PWRSTCTRL reg offset from prcm_offs
+ * @pwrstst_offs: (AM33XX only) XXX_PWRSTST reg offset from prcm_offs
+ * @logicretstate_mask: (AM33XX only) mask for logic retention bitfield
+ * in @pwrstctrl_offs
+ * @mem_on_mask: (AM33XX only) mask for mem on bitfield in @pwrstctrl_offs
+ * @mem_ret_mask: (AM33XX only) mask for mem ret bitfield in @pwrstctrl_offs
+ * @mem_pwrst_mask: (AM33XX only) mask for mem state bitfield in @pwrstst_offs
+ * @mem_retst_mask: (AM33XX only) mask for mem retention state bitfield
+ * in @pwrstctrl_offs
* @state:
* @state_counter:
* @timer:
@@ -121,6 +130,14 @@ struct powerdomain {
unsigned ret_logic_off_counter;
unsigned ret_mem_off_counter[PWRDM_MAX_MEM_BANKS];
+ const u8 pwrstctrl_offs;
+ const u8 pwrstst_offs;
+ const u32 logicretstate_mask;
+ const u32 mem_on_mask[PWRDM_MAX_MEM_BANKS];
+ const u32 mem_ret_mask[PWRDM_MAX_MEM_BANKS];
+ const u32 mem_pwrst_mask[PWRDM_MAX_MEM_BANKS];
+ const u32 mem_retst_mask[PWRDM_MAX_MEM_BANKS];
+
#ifdef CONFIG_PM_DEBUG
s64 timer;
s64 state_timer[PWRDM_MAX_PWRSTS];
@@ -213,8 +230,8 @@ bool pwrdm_has_hdwr_sar(struct powerdomain *pwrdm);
int pwrdm_wait_transition(struct powerdomain *pwrdm);
int pwrdm_state_switch(struct powerdomain *pwrdm);
-int pwrdm_pre_transition(void);
-int pwrdm_post_transition(void);
+int pwrdm_pre_transition(struct powerdomain *pwrdm);
+int pwrdm_post_transition(struct powerdomain *pwrdm);
int pwrdm_set_lowpwrstchange(struct powerdomain *pwrdm);
int pwrdm_get_context_loss_count(struct powerdomain *pwrdm);
bool pwrdm_can_ever_lose_context(struct powerdomain *pwrdm);
@@ -222,10 +239,12 @@ bool pwrdm_can_ever_lose_context(struct powerdomain *pwrdm);
extern void omap242x_powerdomains_init(void);
extern void omap243x_powerdomains_init(void);
extern void omap3xxx_powerdomains_init(void);
+extern void am33xx_powerdomains_init(void);
extern void omap44xx_powerdomains_init(void);
extern struct pwrdm_ops omap2_pwrdm_operations;
extern struct pwrdm_ops omap3_pwrdm_operations;
+extern struct pwrdm_ops am33xx_pwrdm_operations;
extern struct pwrdm_ops omap4_pwrdm_operations;
/* Common Internal functions used across OMAP rev's */
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