// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (C) 2021 Alibaba Group Holding Limited. */ #ifndef _SC_IPC_H #define _SC_IPC_H #include #include #define AON_RPC_MSG_MAGIC (0xef) #define LIGHT_AON_RPC_VERSION 2 #define LIGHT_AON_RPC_MSG_NUM 7 struct light_aon_ipc; enum light_aon_rpc_svc { LIGHT_AON_RPC_SVC_UNKNOWN = 0, LIGHT_AON_RPC_SVC_PM = 1, LIGHT_AON_RPC_SVC_MISC = 2, LIGHT_AON_RPC_SVC_AVFS = 3, LIGHT_AON_RPC_SVC_SYS = 4, LIGHT_AON_RPC_SVC_WDG = 5, LIGHT_AON_RPC_SVC_LPM = 6, LIGHT_AON_RPC_SVC_MAX = 0x3F, }; enum light_aon_misc_func { LIGHT_AON_MISC_FUNC_UNKNOWN = 0, LIGHT_AON_MISC_FUNC_SET_CONTROL = 1, LIGHT_AON_MISC_FUNC_GET_CONTROL = 2, LIGHT_AON_MISC_FUNC_REGDUMP_CFG = 3, }; enum light_aon_wdg_func { LIGHT_AON_WDG_FUNC_UNKNOWN = 0, LIGHT_AON_WDG_FUNC_START = 1, LIGHT_AON_WDG_FUNC_STOP = 2, LIGHT_AON_WDG_FUNC_PING = 3, LIGHT_AON_WDG_FUNC_TIMEOUTSET = 4, LIGHT_AON_WDG_FUNC_RESTART = 5, LIGHT_AON_WDG_FUNC_GET_STATE = 6, LIGHT_AON_WDG_FUNC_POWER_OFF = 7, LIGHT_AON_WDG_FUNC_AON_WDT_ON = 8, LIGHT_AON_WDG_FUNC_AON_WDT_OFF = 9, }; enum light_aon_sys_func { LIGHT_AON_SYS_FUNC_UNKNOWN = 0, LIGHT_AON_SYS_FUNC_AON_RESERVE_MEM = 1, }; enum light_aon_lpm_func { LIGHT_AON_LPM_FUNC_UNKNOWN = 0, LIGHT_AON_LPM_FUNC_REQUIRE_STR = 1, LIGHT_AON_LPM_FUNC_RESUME_STR = 2, LIGHT_AON_LPM_FUNC_REQUIRE_STD = 3, LIGHT_AON_LPM_FUNC_CPUHP = 4, LIGHT_AON_LPM_FUNC_REGDUMP_CFG = 5, }; enum light_aon_pm_func { LIGHT_AON_PM_FUNC_UNKNOWN = 0, LIGHT_AON_PM_FUNC_SET_RESOURCE_REGULATOR = 1, LIGHT_AON_PM_FUNC_GET_RESOURCE_REGULATOR = 2, LIGHT_AON_PM_FUNC_SET_RESOURCE_POWER_MODE = 3, LIGHT_AON_PM_FUNC_PWR_SET = 4, LIGHT_AON_PM_FUNC_PWR_GET = 5, LIGHT_AON_PM_FUNC_CHECK_FAULT = 6, LIGHT_AON_PM_FUNC_GET_TEMPERATURE = 7, }; struct light_aon_rpc_msg_hdr { uint8_t ver; ///< version of msg hdr uint8_t size; ///< msg size ,uinit in bytes,the size includes rpc msg header self. uint8_t svc; ///< rpc main service id uint8_t func; ///< rpc sub func id of specific service, sent by caller } __packed __aligned(1); struct light_aon_rpc_ack_common { struct light_aon_rpc_msg_hdr hdr; u8 err_code; } __packed __aligned(1); #define RPC_SVC_MSG_TYPE_DATA 0 #define RPC_SVC_MSG_TYPE_ACK 1 #define RPC_SVC_MSG_NEED_ACK 0 #define RPC_SVC_MSG_NO_NEED_ACK 1 #define RPC_GET_VER(MESG) ((MESG)->ver) #define RPC_SET_VER(MESG, VER) ((MESG)->ver = (VER)) #define RPC_GET_SVC_ID(MESG) ((MESG)->svc & 0x3F) #define RPC_SET_SVC_ID(MESG, ID) ((MESG)->svc |= 0x3F & (ID)) #define RPC_GET_SVC_FLAG_MSG_TYPE(MESG) (((MESG)->svc & 0x80) >> 7) #define RPC_SET_SVC_FLAG_MSG_TYPE(MESG, TYPE) ((MESG)->svc |= (TYPE) << 7) #define RPC_GET_SVC_FLAG_ACK_TYPE(MESG) (((MESG)->svc & 0x40) >> 6) #define RPC_SET_SVC_FLAG_ACK_TYPE(MESG, ACK) ((MESG)->svc |= (ACK) << 6) #define RPC_SET_BE64(MESG, OFFSET, SET_DATA) do {uint8_t* data = (uint8_t*)(MESG); \ data[OFFSET + 7] = (SET_DATA) & 0xFF; \ data[OFFSET + 6] = ((SET_DATA) & 0xFF00) >> 8; \ data[OFFSET + 5] = ((SET_DATA) & 0xFF0000) >> 16; \ data[OFFSET + 4] = ((SET_DATA) & 0xFF000000) >> 24; \ data[OFFSET + 3] = ((SET_DATA) & 0xFF00000000) >> 32; \ data[OFFSET + 2] = ((SET_DATA) & 0xFF0000000000) >> 40; \ data[OFFSET + 1] = ((SET_DATA) & 0xFF000000000000) >> 48; \ data[OFFSET + 0] = ((SET_DATA) & 0xFF00000000000000) >> 56; \ } while(0) #define RPC_SET_BE32(MESG, OFFSET, SET_DATA) do { uint8_t* data = (uint8_t*)(MESG); \ data[OFFSET + 3] = (SET_DATA) & 0xFF; \ data[OFFSET + 2] = ((SET_DATA) & 0xFF00) >> 8; \ data[OFFSET + 1] = ((SET_DATA) & 0xFF0000) >> 16; \ data[OFFSET + 0] = ((SET_DATA) & 0xFF000000) >> 24; \ } while(0) #define RPC_SET_BE16(MESG, OFFSET, SET_DATA) do { uint8_t* data = (uint8_t*)(MESG); \ data[OFFSET + 1] = (SET_DATA) & 0xFF; \ data[OFFSET + 0] = ((SET_DATA) & 0xFF00) >> 8; \ } while(0) #define RPC_SET_U8(MESG, OFFSET, SET_DATA) do { uint8_t* data = (uint8_t*)(MESG); \ data[OFFSET] = (SET_DATA) & 0xFF; \ } while(0) #define RPC_GET_BE64(MESG, OFFSET, PTR) do {uint8_t* data = (uint8_t*)(MESG); \ *(uint32_t*)(PTR) = (data[OFFSET + 7] | data[OFFSET + 6] << 8 | data[OFFSET + 5] << 16 | data[OFFSET + 4] << 24 | \ data[OFFSET + 3] << 32 | data[OFFSET + 2] << 40 | data[OFFSET + 1] << 48 | data[OFFSET + 0] << 56); \ } while(0) #define RPC_GET_BE32(MESG, OFFSET, PTR) do {uint8_t* data = (uint8_t*)(MESG); \ *(uint32_t*)(PTR) = (data[OFFSET + 3] | data[OFFSET + 2] << 8 | data[OFFSET + 1] << 16 | data[OFFSET + 0] << 24); \ } while(0) #define RPC_GET_BE16(MESG, OFFSET, PTR) do {uint8_t* data = (uint8_t*)(MESG); \ *(uint16_t*)(PTR) = (data[OFFSET + 1] | data[OFFSET + 0] << 8); \ } while(0) #define RPC_GET_U8(MESG, OFFSET, PTR) do {uint8_t* data = (uint8_t*)(MESG); \ *(uint8_t*)(PTR) = (data[OFFSET]); \ } while(0) /* * Defines for SC PM Power Mode */ #define LIGHT_AON_PM_PW_MODE_OFF 0 /* Power off */ #define LIGHT_AON_PM_PW_MODE_STBY 1 /* Power in standby */ #define LIGHT_AON_PM_PW_MODE_LP 2 /* Power in low-power */ #define LIGHT_AON_PM_PW_MODE_ON 3 /* Power on */ int light_aon_call_rpc(struct light_aon_ipc *ipc, void *msg, void *ack_msg, bool have_resp); int light_aon_get_handle(struct light_aon_ipc **ipc); int light_aon_misc_set_control(struct light_aon_ipc *ipc, u16 resource, u32 ctrl, u32 val); int light_aon_misc_get_control(struct light_aon_ipc *ipc, u16 resource, u32 ctrl, u32 *val); #endif /* _SC_IPC_H */