diff options
Diffstat (limited to 'arch/arm/mach-tegra/power.h')
| -rw-r--r-- | arch/arm/mach-tegra/power.h | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/arch/arm/mach-tegra/power.h b/arch/arm/mach-tegra/power.h index 37992415b9c6..5e8efcd9d497 100644 --- a/arch/arm/mach-tegra/power.h +++ b/arch/arm/mach-tegra/power.h @@ -25,7 +25,6 @@ #include <asm/page.h> -#define TEGRA_POWER_SDRAM_SELFREFRESH 0x400 /* SDRAM is in self-refresh */ #define TEGRA_POWER_PWRREQ_POLARITY 0x1 /* core power request polarity */ #define TEGRA_POWER_PWRREQ_OE 0x2 /* core power request enable */ @@ -37,6 +36,17 @@ #define TEGRA_POWER_CPU_PWRREQ_OE 0x100 /* CPU power request enable */ #define TEGRA_POWER_PMC_SHIFT 8 #define TEGRA_POWER_PMC_MASK 0x1ff +#define TEGRA_POWER_SDRAM_SELFREFRESH 0x400 /* SDRAM is in self-refresh */ + +#define TEGRA_POWER_CLUSTER_G 0x1000 /* G CPU */ +#define TEGRA_POWER_CLUSTER_LP 0x2000 /* LP CPU */ +#define TEGRA_POWER_CLUSTER_MASK 0x3000 +#define TEGRA_POWER_CLUSTER_IMMEDIATE 0x4000 /* Immediate wake */ +#define TEGRA_POWER_CLUSTER_FORCE 0x8000 /* Force switch */ + +/* CPU Context area (1KB per CPU) */ +#define CONTEXT_SIZE_BYTES_SHIFT 10 +#define CONTEXT_SIZE_BYTES (1<<CONTEXT_SIZE_BYTES_SHIFT) /* CPU Context area (1KB per CPU) */ #define CONTEXT_SIZE_BYTES_SHIFT 10 @@ -56,8 +66,21 @@ void __cortex_a9_save(unsigned int mode); void __cortex_a9_restore(void); void __shut_off_mmu(void); void tegra_lp2_startup(void); -unsigned int tegra_suspend_lp2(unsigned int us); void tegra_hotplug_startup(void); +unsigned int tegra_suspend_lp2(unsigned int us, unsigned int flags); +#ifdef CONFIG_ARCH_TEGRA_2x_SOC +static inline int tegra_cluster_control(unsigned int us, unsigned int flags) +{ return -EPERM; } +#define tegra_cluster_switch_prolog(flags) do {} while (0) +#define tegra_cluster_switch_epilog(flags) do {} while (0) +static inline unsigned int is_lp_cluster(void) +{ return 0; } +#else +int tegra_cluster_control(unsigned int us, unsigned int flags); +void tegra_cluster_switch_prolog(unsigned int flags); +void tegra_cluster_switch_epilog(unsigned int flags); +unsigned int is_lp_cluster(void); +#endif #endif #endif |