diff options
Diffstat (limited to 'kernel/arch/arm/mach-exynos/smc.h')
| -rw-r--r-- | kernel/arch/arm/mach-exynos/smc.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/kernel/arch/arm/mach-exynos/smc.h b/kernel/arch/arm/mach-exynos/smc.h new file mode 100644 index 000000000..c2845717b --- /dev/null +++ b/kernel/arch/arm/mach-exynos/smc.h @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2012 Samsung Electronics. + * + * EXYNOS - SMC Call + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_EXYNOS_SMC_H +#define __ASM_ARCH_EXYNOS_SMC_H + +#define SMC_CMD_INIT (-1) +#define SMC_CMD_INFO (-2) +/* For Power Management */ +#define SMC_CMD_SLEEP (-3) +#define SMC_CMD_CPU1BOOT (-4) +#define SMC_CMD_CPU0AFTR (-5) +#define SMC_CMD_SAVE (-6) +#define SMC_CMD_SHUTDOWN (-7) +/* For CP15 Access */ +#define SMC_CMD_C15RESUME (-11) +/* For L2 Cache Access */ +#define SMC_CMD_L2X0CTRL (-21) +#define SMC_CMD_L2X0SETUP1 (-22) +#define SMC_CMD_L2X0SETUP2 (-23) +#define SMC_CMD_L2X0INVALL (-24) +#define SMC_CMD_L2X0DEBUG (-25) + +#ifndef __ASSEMBLY__ + +extern void exynos_smc(u32 cmd, u32 arg1, u32 arg2, u32 arg3); + +#endif /* __ASSEMBLY__ */ + +/* op type for SMC_CMD_SAVE and SMC_CMD_SHUTDOWN */ +#define OP_TYPE_CORE 0x0 +#define OP_TYPE_CLUSTER 0x1 + +/* Power State required for SMC_CMD_SAVE and SMC_CMD_SHUTDOWN */ +#define SMC_POWERSTATE_IDLE 0x1 + +#endif |