include/sound/sof/info.h

   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