/* * 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 __SMC_H__ #define __SMC_H__ #include /* 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) #define SMC_CMD_CPUMAP (-10) /* For Accessing CP15/SFR (General) */ #define SMC_CMD_REG (-101) /* For setting memory for debug */ #define SMC_CMD_SET_DEBUG_MEM (-120) #define SMC_CMD_GET_LOCKUP_REASON (-121) #define SMC_CMD_KERNEL_PANIC_NOTICE (-122) #define SMC_CMD_SET_SEH_ADDRESS (-123) #define SMC_CMD_LOCKUP_NOTICE (0x8200007C) #define SMC_CMD_GET_SJTAG_STATUS (0x8200012E) /* For protecting kernel text area */ #define SMC_CMD_PROTECT_KERNEL_TEXT (-125) #define SMC_CMD_PUSH_KERNEL_TEXT_INFO (-126) /* For Security Dump Manager */ #define SMC_CMD_DUMP_SECURE_REGION (-130) #define SMC_CMD_FLUSH_SECDRAM (-131) /* For D-GPIO/D-TZPC */ #define SMC_CMD_PREAPRE_PD_ONOFF (0x82000410) /* For FMP/SMU Ctrl */ #define SMC_CMD_FMP_SECURITY (0x8C2001810) #define SMC_CMD_FMP_DISK_KEY_STORED (0x82001820) #define SMC_CMD_FMP_DISK_KEY_SET (0x82001830) #define SMC_CMD_FMP_DISK_KEY_CLEAR (0x82001840) #define SMC_CMD_SMU (0x82001850) #define SMC_CMD_FMP_SMU_RESUME (0x82001860) #define SMC_CMD_FMP_SMU_DUMP (0x82001870) #define SMC_CMD_UFS_LOG (0x82001880) #define SMC_CMD_FMP_KW_MODE (0x82001890) #define SMC_CMD_FMP_KW_INDATASWAP (0x820018A0) #define SMC_CMD_FMP_KW_SYSREG (0x820018B0) #define SMC_CMD_FMP_SECRET (0x820018C0) #define SMC_CMD_FMP_KW_SYSREG_DUMMY (0x820018D0) #define SMC_CMD_FMP_GET_KW_MODE (0x820018E0) /* Command ID for smc */ #define SMC_PROTECTION_SET (0x82002010) #define SMC_DRM_FW_LOADING (0x82002011) #define SMC_DCPP_SUPPORT (0x82002012) #define SMC_DRM_SECBUF_PROT (0x82002020) #define SMC_DRM_SECBUF_UNPROT (0x82002021) #define SMC_DRM_G2D_CMD_DATA (0x8200202d) #define SMC_DRM_SECBUF_CFW_PROT (0x82002030) #define SMC_DRM_SECBUF_CFW_UNPROT (0x82002031) #define SMC_DRM_PPMP_PROT (0x82002110) #define SMC_DRM_PPMP_UNPROT (0x82002111) #define SMC_DRM_PPMP_MFCFW_PROT (0x82002112) #define SMC_DRM_PPMP_MFCFW_UNPROT (0x82002113) #define SMC_DRM_G3D_POWER_ON (0x8200211C) #define SMC_DRM_G3D_POWER_OFF (0x8200211D) #define MC_FC_SET_CFW_PROT (0x82002040) #define SMC_DRM_SEC_SMMU_INFO (0x820020D0) #define MC_FC_DRM_SET_CFW_PROT (0x10000000) #define SMC_SRPMB_WSM (0x82003811) /* Command ID for seccam */ #define SMC_SECCAM_SETENV (0x82002130) #define SMC_SECCAM_INIT (0x82002131) #define SMC_SECCAM_INIT_NSBUF (0x82002134) #define SMC_SECCAM_SYSREG_PROT (0x82002132) #define SMC_SECCAM_PREPARE (0x82002135) #define SMC_SECCAM_UNPREPARE (0x82002136) #define SMC_SECCAM_GETSTATUS (0x82002137) /* Deprecated */ #define SMC_DRM_MAKE_PGTABLE (0x81000003) #define SMC_DRM_CLEAR_PGTABLE (0x81000004) #define SMC_MEM_PROT_SET (0x81000005) #define SMC_DRM_SECMEM_INFO (0x81000006) #define SMC_DRM_VIDEO_PROC (0x81000007) /* Parameter for smc */ #define SMC_PROTECTION_ENABLE (1) #define SMC_PROTECTION_DISABLE (0) /* For DTRNG Access */ #define SMC_CMD_RANDOM (0x82001012) /* For Secure log information */ #define SMC_CMD_SEC_LOG_INFO (0x82000610) /* For PPMPU fail information */ #define SMC_CMD_GET_PPMPU_FAIL_INFO (0x8200211A) #define SMC_CMD_CHECK_PPMPU_CH_NUM (0x8200211B) /* For TZASC fail information */ #define SMC_CMD_GET_TZASC_FAIL_INFO (0x82000620) #define SMC_CMD_CHECK_TZASC_CH_NUM (0x82000621) /* For connectivity I/F */ #define SMC_CMD_CONN_IF (0x82000710) /* For MMCache flush */ #define SMC_CMD_MM_CACHE_OPERATION (0x82000720) /* MACRO for SMC_CMD_REG */ #define SMC_REG_CLASS_CP15 (0x0 << 30) #define SMC_REG_CLASS_SFR_W (0x1 << 30) #define SMC_REG_CLASS_SFR_R (0x3 << 30) #define SMC_REG_CLASS_MASK (0x3 << 30) #define SMC_REG_ID_SFR_W(ADDR) (SMC_REG_CLASS_SFR_W | ((ADDR) >> 2)) #define SMC_REG_ID_SFR_R(ADDR) (SMC_REG_CLASS_SFR_R | ((ADDR) >> 2)) /* 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_SLEEP (0x0) #define SMC_POWERSTATE_IDLE (0x1) #define SMC_POWERSTATE_SWITCH (0x2) /* * For SMC CMD for SRPMB */ #define SMC_SRPMB_WSM (0x82003811) /* For DTRNG Access */ #define HWRNG_GET_DATA (0x0) /* For CFW group */ #define CFW_DISP_RW (3) #define CFW_VPP0 (5) #define CFW_VPP1 (6) #define SMC_TZPC_OK (2) #define PROT_MFC0 (0) #define PROT_MSCL0 (1) #define PROT_MSCL1 (2) #define PROT_L0 (3) #define PROT_L1 (4) #define PROT_L2 (5) #define PROT_L3 (6) #define PROT_L4 (7) #define PROT_L5 (8) #define PROT_L6 (9) #define PROT_L7 (10) #define PROT_L8 (11) #define PROT_L9 (12) #define PROT_L10 (13) #define PROT_L11 (14) #define PROT_L12 (15) #define PROT_L13 (16) #define PROT_L14 (17) #define PROT_L15 (18) #define PROT_WB0 (19) #define PROT_G3D (20) #define PROT_JPEG (21) #define PROT_G2D (22) #define PROT_MFC1 (23) #ifndef __ASSEMBLY__ /* secure SysMMU SFR access */ enum sec_sysmmu_sfr_access_t { SEC_SMMU_SFR_READ, SEC_SMMU_SFR_WRITE, }; /* Return value from DRM LDFW */ enum drmdrv_result_t { DRMDRV_OK = 0x0000, /* Error lists for common driver */ E_DRMDRV_INVALID = 0x1001, E_DRMDRV_INVALID_ADDR_ALIGN = 0x1002, E_DRMDRV_INVALID_SIZE_ALIGN = 0x1003, E_DRMDRV_INVALID_MEMCPY_LENGTH = 0x1004, E_DRMDRV_ADDR_OUT_OF_DRAM = 0x1005, E_DRMDRV_ADDR_OUT_OF_SECMEM = 0x1006, E_DRMDRV_INVALID_ADDR = 0x1007, E_DRMDRV_INVALID_SIZE = 0x1008, E_DRMDRV_INVALID_CMD = 0x1009, E_DRMDRV_ADDR_OVERFLOWED = 0x100A, E_DRMDRV_ADDR_OVERLAP_SECOS = 0x100B, /* Error lists for TZASC driver */ E_DRMDRV_TZASC_ALIGN_CHECK = 0x2001, E_DRMDRV_TZASC_CONTIG_CHECK = 0x2002, E_DRMDRV_TZASC_GET_ORDER = 0x2003, E_DRMDRV_TZASC_INVALID_INDEX = 0x2004, E_DRMDRV_TZASC_INVALID_ENABLED = 0x2005, E_DRMDRV_TZASC_NOT_PROTECTED = 0x2006, /* Erorr lists for media driver */ E_DRMDRV_MEDIA_CHECK_POWER = 0x3001, E_DRMDRV_MEDIA_CHECK_CLOCK = 0x3002, E_DRMDRV_MEDIA_CHECK_SMMU_CLOCK = 0x3003, E_DRMDRV_MEDIA_CHECK_SMMU_ENABLED = 0x3004, E_DRMDRV_WB_CHECK_FAILED = 0x3005, E_DRMDRV_HDMI_WITH_NO_HDCP_FAILED = 0x3006, E_DRMDRV_MSCL_LOCAL_PATH_FAILED = 0x3007, E_DRMDRV_HDMI_POWER_OFF = 0x3008, E_DRMDRV_HDMI_CLOCK_OFF = 0x3009, E_DRMDRV_INVALID_REFCOUNT = 0x300A, /* Error lists for g2d driver */ E_DRMDRV_G2D_INVALID_PARAM = 0x4001, E_DRMDRV_G2D_BLIT_TIMEOUT = 0x4002, /* Error lists for RTC driver */ E_DRMDRV_GET_RTC_TIME = 0x5001, E_DRMDRV_SET_RTC_TIME = 0x5002, E_DRMDRV_GET_RTC_TICK_TIME = 0x5003, E_DRMDRV_SET_RTC_TICK_TIME = 0x5004, /* Error lists for CFW driver */ E_DRMDRV_CFW_ERROR = 0x6001, E_DRMDRV_CFW_BUFFER_LIST_FULL = 0x6002, E_DRMDRV_CFW_NOT_PROTECTED_BUFFER = 0x6003, E_DRMDRV_CFW_INVALID_DEV_ARG = 0x6004, E_DRMDRV_CFW_INIT_FAIL = 0x6005, E_DRMDRV_CFW_PROT_FAIL = 0x6006, E_DRMDRV_CFW_ENABLED_ALREADY = 0x6007, E_DRMDRV_CFW_NOT_EXIST_IN_CFW_BUFF_LIST = 0x6008, E_DRMDRV_CFW_DUPLICATED_BUFFER = 0x6009, E_DRMDRV_CFW_BUFFER_IS_OVERLAPPED = 0x600A, /* Error lists for Secure Buffer */ E_DRMDRV_DUPLICATED_BUFFER = 0x7001, E_DRMDRV_BUFFER_LIST_FULL = 0x7002, E_DRMDRV_NOT_EXIST_IN_SEC_BUFFER_LIST = 0x7003, E_DRMDRV_OVERLAP_RESERVED_ASP_REGION = 0x7004, E_DRMDRV_INVALID_BUFFER_TYPE = 0x7005, /* Error lists for MFC FW */ E_DRMDRV_MFC_FW_IS_NOT_PROTECTED = 0x8001, E_DRMDRV_MFC_FW_ARG_IS_NULL = 0x8002, E_DRMDRV_MFC_FW_INVALID_SIZE = 0x8003, }; static inline unsigned long exynos_smc(unsigned long cmd, unsigned long arg0, unsigned long arg1, unsigned long arg2) { struct arm_smccc_res res; arm_smccc_smc(cmd, arg0, arg1, arg2, 0, 0, 0, 0, &res); return (unsigned long)res.a0; } static inline unsigned long exynos_smc_readsfr(unsigned long addr, unsigned long *val) { struct arm_smccc_res res; addr = SMC_REG_ID_SFR_R(addr); arm_smccc_smc(SMC_CMD_REG, addr, 0, 0, 0, 0, 0, 0, &res); if (res.a0 == 0) *val = (unsigned long)res.a2; return (unsigned long)res.a0; } #endif #endif /* __SMC_H__ */