/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2021 Alibaba Group Holding Limited. */ #ifndef _THEAD_AON_H #define _THEAD_AON_H #include #include #define AON_RPC_MSG_MAGIC (0xef) #define TH1520_AON_RPC_VERSION 2 #define TH1520_AON_RPC_MSG_NUM 7 struct th1520_aon_chan; enum th1520_aon_rpc_svc { TH1520_AON_RPC_SVC_UNKNOWN = 0, TH1520_AON_RPC_SVC_PM = 1, TH1520_AON_RPC_SVC_MISC = 2, TH1520_AON_RPC_SVC_AVFS = 3, TH1520_AON_RPC_SVC_SYS = 4, TH1520_AON_RPC_SVC_WDG = 5, TH1520_AON_RPC_SVC_LPM = 6, TH1520_AON_RPC_SVC_MAX = 0x3F, }; enum th1520_aon_misc_func { TH1520_AON_MISC_FUNC_UNKNOWN = 0, TH1520_AON_MISC_FUNC_SET_CONTROL = 1, TH1520_AON_MISC_FUNC_GET_CONTROL = 2, TH1520_AON_MISC_FUNC_REGDUMP_CFG = 3, }; enum th1520_aon_wdg_func { TH1520_AON_WDG_FUNC_UNKNOWN = 0, TH1520_AON_WDG_FUNC_START = 1, TH1520_AON_WDG_FUNC_STOP = 2, TH1520_AON_WDG_FUNC_PING = 3, TH1520_AON_WDG_FUNC_TIMEOUTSET = 4, TH1520_AON_WDG_FUNC_RESTART = 5, TH1520_AON_WDG_FUNC_GET_STATE = 6, TH1520_AON_WDG_FUNC_POWER_OFF = 7, TH1520_AON_WDG_FUNC_AON_WDT_ON = 8, TH1520_AON_WDG_FUNC_AON_WDT_OFF = 9, }; enum th1520_aon_sys_func { TH1520_AON_SYS_FUNC_UNKNOWN = 0, TH1520_AON_SYS_FUNC_AON_RESERVE_MEM = 1, }; enum th1520_aon_lpm_func { TH1520_AON_LPM_FUNC_UNKNOWN = 0, TH1520_AON_LPM_FUNC_REQUIRE_STR = 1, TH1520_AON_LPM_FUNC_RESUME_STR = 2, TH1520_AON_LPM_FUNC_REQUIRE_STD = 3, TH1520_AON_LPM_FUNC_CPUHP = 4, TH1520_AON_LPM_FUNC_REGDUMP_CFG = 5, }; enum th1520_aon_pm_func { TH1520_AON_PM_FUNC_UNKNOWN = 0, TH1520_AON_PM_FUNC_SET_RESOURCE_REGULATOR = 1, TH1520_AON_PM_FUNC_GET_RESOURCE_REGULATOR = 2, TH1520_AON_PM_FUNC_SET_RESOURCE_POWER_MODE = 3, TH1520_AON_PM_FUNC_PWR_SET = 4, TH1520_AON_PM_FUNC_PWR_GET = 5, TH1520_AON_PM_FUNC_CHECK_FAULT = 6, TH1520_AON_PM_FUNC_GET_TEMPERATURE = 7, }; struct th1520_aon_rpc_msg_hdr { u8 ver; /* version of msg hdr */ u8 size; /* msg size ,uinit in bytes,the size includes rpc msg header self */ u8 svc; /* rpc main service id */ u8 func; /* rpc sub func id of specific service, sent by caller */ } __packed __aligned(1); struct th1520_aon_rpc_ack_common { struct th1520_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 { \ u8 *data = (u8 *)(MESG); \ u64 _offset = (OFFSET); \ u64 _set_data = (SET_DATA); \ 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 { \ u8 *data = (u8 *)(MESG); \ u64 _offset = (OFFSET); \ u64 _set_data = (SET_DATA); \ 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 { \ u8 *data = (u8 *)(MESG); \ u64 _offset = (OFFSET); \ u64 _set_data = (SET_DATA); \ data[_offset + 1] = (_set_data) & 0xFF; \ data[_offset + 0] = (_set_data & 0xFF00) >> 8; \ } while (0) #define RPC_SET_U8(MESG, OFFSET, SET_DATA) \ do { \ u8 *data = (u8 *)(MESG); \ data[OFFSET] = (SET_DATA) & 0xFF; \ } while (0) #define RPC_GET_BE64(MESG, OFFSET, PTR) \ do { \ u8 *data = (u8 *)(MESG); \ u64 _offset = (OFFSET); \ *(u32 *)(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 { \ u8 *data = (u8 *)(MESG); \ u64 _offset = (OFFSET); \ *(u32 *)(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 { \ u8 *data = (u8 *)(MESG); \ u64 _offset = (OFFSET); \ *(u16 *)(PTR) = (data[_offset + 1] | data[_offset + 0] << 8); \ } while (0) #define RPC_GET_U8(MESG, OFFSET, PTR) \ do { \ u8 *data = (u8 *)(MESG); \ *(u8 *)(PTR) = (data[OFFSET]); \ } while (0) /* * Defines for SC PM Power Mode */ #define TH1520_AON_PM_PW_MODE_OFF 0 /* Power off */ #define TH1520_AON_PM_PW_MODE_STBY 1 /* Power in standby */ #define TH1520_AON_PM_PW_MODE_LP 2 /* Power in low-power */ #define TH1520_AON_PM_PW_MODE_ON 3 /* Power on */ /* * Defines for AON power islands */ #define TH1520_AON_AUDIO_PD 0 #define TH1520_AON_VDEC_PD 1 #define TH1520_AON_NPU_PD 2 #define TH1520_AON_VENC_PD 3 #define TH1520_AON_GPU_PD 4 #define TH1520_AON_DSP0_PD 5 #define TH1520_AON_DSP1_PD 6 struct th1520_aon_chan *th1520_aon_init(struct device *dev); void th1520_aon_deinit(struct th1520_aon_chan *aon_chan); int th1520_aon_call_rpc(struct th1520_aon_chan *aon_chan, void *msg); int th1520_aon_power_update(struct th1520_aon_chan *aon_chan, u16 rsrc, bool power_on); #endif /* _THEAD_AON_H */