| #ifndef __ASMARM_ARCH_SCU_H |
| #define __ASMARM_ARCH_SCU_H |
| |
| #define SCU_PM_NORMAL 0 |
| #define SCU_PM_DORMANT 2 |
| #define SCU_PM_POWEROFF 3 |
| |
| #ifndef __ASSEMBLER__ |
| |
| #include <asm/cputype.h> |
| |
| static inline bool scu_a9_has_base(void) |
| { |
| return read_cpuid_part_number() == ARM_CPU_PART_CORTEX_A9; |
| } |
| |
| static inline unsigned long scu_a9_get_base(void) |
| { |
| unsigned long pa; |
| |
| asm("mrc p15, 4, %0, c15, c0, 0" : "=r" (pa)); |
| |
| return pa; |
| } |
| |
| unsigned int scu_get_core_count(void __iomem *); |
| int scu_power_mode(void __iomem *, unsigned int); |
| |
| #ifdef CONFIG_SMP |
| void scu_enable(void __iomem *scu_base); |
| #else |
| static inline void scu_enable(void __iomem *scu_base) {} |
| #endif |
| |
| #endif |
| |
| #endif |