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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/arm/mach-exynos/smc.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/mach-exynos/smc.h')
-rw-r--r-- | arch/arm/mach-exynos/smc.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/smc.h b/arch/arm/mach-exynos/smc.h new file mode 100644 index 000000000..5c30feb8f --- /dev/null +++ b/arch/arm/mach-exynos/smc.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2012 Samsung Electronics. + * + * Exynos - SMC Call + */ + +#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) + +/* 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); + +#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 |