1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ 2 /* 3 * This file is provided under a dual BSD/GPLv2 license. When using or 4 * redistributing this file, you may do so under either license. 5 * 6 * Copyright(c) 2018 Intel Corporation. All rights reserved. 7 */ 8 9 #ifndef __INCLUDE_SOUND_SOF_INFO_H__ 10 #define __INCLUDE_SOUND_SOF_INFO_H__ 11 12 #include <sound/sof/header.h> 13 #include <sound/sof/stream.h> 14 15 /* 16 * Firmware boot and version 17 */ 18 19 #define SOF_IPC_MAX_ELEMS 16 20 21 /* 22 * Firmware boot info flag bits (64-bit) 23 */ 24 #define SOF_IPC_INFO_BUILD BIT(0) 25 #define SOF_IPC_INFO_LOCKS BIT(1) 26 #define SOF_IPC_INFO_LOCKSV BIT(2) 27 #define SOF_IPC_INFO_GDB BIT(3) 28 29 /* extended data types that can be appended onto end of sof_ipc_fw_ready */ 30 enum sof_ipc_ext_data { 31 SOF_IPC_EXT_UNUSED = 0, 32 SOF_IPC_EXT_WINDOW = 1, 33 SOF_IPC_EXT_CC_INFO = 2, 34 SOF_IPC_EXT_PROBE_INFO = 3, 35 SOF_IPC_EXT_USER_ABI_INFO = 4, 36 }; 37 38 /* FW version - SOF_IPC_GLB_VERSION */ 39 struct sof_ipc_fw_version { 40 struct sof_ipc_hdr hdr; 41 uint16_t major; 42 uint16_t minor; 43 uint16_t micro; 44 uint16_t build; 45 uint8_t date[12]; 46 uint8_t time[10]; 47 uint8_t tag[6]; 48 uint32_t abi_version; 49 /* used to check FW and ldc file compatibility, reproducible value */ 50 uint32_t src_hash; 51 52 /* reserved for future use */ 53 uint32_t reserved[3]; 54 } __packed; 55 56 /* FW ready Message - sent by firmware when boot has completed */ 57 struct sof_ipc_fw_ready { 58 struct sof_ipc_cmd_hdr hdr; 59 uint32_t dspbox_offset; /* dsp initiated IPC mailbox */ 60 uint32_t hostbox_offset; /* host initiated IPC mailbox */ 61 uint32_t dspbox_size; 62 uint32_t hostbox_size; 63 struct sof_ipc_fw_version version; 64 65 /* Miscellaneous flags */ 66 uint64_t flags; 67 68 /* reserved for future use */ 69 uint32_t reserved[4]; 70 } __packed; 71 72 /* 73 * Extended Firmware data. All optional, depends on platform/arch. 74 */ 75 enum sof_ipc_region { 76 SOF_IPC_REGION_DOWNBOX = 0, 77 SOF_IPC_REGION_UPBOX, 78 SOF_IPC_REGION_TRACE, 79 SOF_IPC_REGION_DEBUG, 80 SOF_IPC_REGION_STREAM, 81 SOF_IPC_REGION_REGS, 82 SOF_IPC_REGION_EXCEPTION, 83 }; 84 85 struct sof_ipc_ext_data_hdr { 86 struct sof_ipc_cmd_hdr hdr; 87 uint32_t type; /**< SOF_IPC_EXT_ */ 88 } __packed; 89 90 struct sof_ipc_window_elem { 91 struct sof_ipc_hdr hdr; 92 uint32_t type; /**< SOF_IPC_REGION_ */ 93 uint32_t id; /**< platform specific - used to map to host memory */ 94 uint32_t flags; /**< R, W, RW, etc - to define */ 95 uint32_t size; /**< size of region in bytes */ 96 /* offset in window region as windows can be partitioned */ 97 uint32_t offset; 98 } __packed; 99 100 /* extended data memory windows for IPC, trace and debug */ 101 struct sof_ipc_window { 102 struct sof_ipc_ext_data_hdr ext_hdr; 103 uint32_t num_windows; 104 struct sof_ipc_window_elem window[SOF_IPC_MAX_ELEMS]; 105 } __packed; 106 107 struct sof_ipc_cc_version { 108 struct sof_ipc_ext_data_hdr ext_hdr; 109 uint32_t major; 110 uint32_t minor; 111 uint32_t micro; 112 113 /* reserved for future use */ 114 uint32_t reserved[4]; 115 116 uint8_t name[16]; /* null terminated compiler name */ 117 uint8_t optim[4]; /* null terminated compiler -O flag value */ 118 uint8_t desc[32]; /* null terminated compiler description */ 119 } __packed; 120 121 /* extended data: Probe setup */ 122 struct sof_ipc_probe_support { 123 struct sof_ipc_ext_data_hdr ext_hdr; 124 125 uint32_t probe_points_max; 126 uint32_t injection_dmas_max; 127 128 /* reserved for future use */ 129 uint32_t reserved[2]; 130 } __packed; 131 132 /* extended data: user abi version(s) */ 133 struct sof_ipc_user_abi_version { 134 struct sof_ipc_ext_data_hdr ext_hdr; 135 136 uint32_t abi_dbg_version; 137 } __packed; 138 139 #endif 140