diff options
Diffstat (limited to 'arch/arm/mach-exynos/smc.h')
| -rw-r--r-- | arch/arm/mach-exynos/smc.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm/mach-exynos/smc.h b/arch/arm/mach-exynos/smc.h index f355185d4239..5c30feb8f07d 100644 --- a/arch/arm/mach-exynos/smc.h +++ b/arch/arm/mach-exynos/smc.h @@ -2,7 +2,7 @@ /* * Copyright (c) 2012 Samsung Electronics. * - * EXYNOS - SMC Call + * Exynos - SMC Call */ #ifndef __ASM_ARCH_EXYNOS_SMC_H @@ -25,6 +25,13 @@ #define SMC_CMD_L2X0INVALL (-24) #define SMC_CMD_L2X0DEBUG (-25) +/* For Accessing CP15/SFR (General) */ +#define SMC_CMD_REG (-101) + +/* defines for SMC_CMD_REG */ +#define SMC_REG_CLASS_SFR_W (0x1 << 30) +#define SMC_REG_ID_SFR_W(addr) (SMC_REG_CLASS_SFR_W | ((addr) >> 2)) + #ifndef __ASSEMBLY__ extern void exynos_smc(u32 cmd, u32 arg1, u32 arg2, u32 arg3); |