145 lines
3.5 KiB
C
145 lines
3.5 KiB
C
/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
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/*
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* This file is provided under a dual BSD/GPLv2 license. When using or
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* redistributing this file, you may do so under either license.
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*
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* Copyright(c) 2018 Intel Corporation
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*/
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#ifndef __INCLUDE_SOUND_SOF_INFO_H__
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#define __INCLUDE_SOUND_SOF_INFO_H__
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#include <sound/sof/header.h>
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#include <sound/sof/stream.h>
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/*
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* Firmware boot and version
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*/
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#define SOF_IPC_MAX_ELEMS 16
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/*
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* Firmware boot info flag bits (64-bit)
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*/
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#define SOF_IPC_INFO_BUILD BIT(0)
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#define SOF_IPC_INFO_LOCKS BIT(1)
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#define SOF_IPC_INFO_LOCKSV BIT(2)
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#define SOF_IPC_INFO_GDB BIT(3)
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#define SOF_IPC_INFO_D3_PERSISTENT BIT(4)
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/* extended data types that can be appended onto end of sof_ipc_fw_ready */
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enum sof_ipc_ext_data {
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SOF_IPC_EXT_UNUSED = 0,
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SOF_IPC_EXT_WINDOW = 1,
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SOF_IPC_EXT_CC_INFO = 2,
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SOF_IPC_EXT_PROBE_INFO = 3,
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SOF_IPC_EXT_USER_ABI_INFO = 4,
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};
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/* Build u32 number in format MMmmmppp */
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#define SOF_FW_VER(MAJOR, MINOR, PATCH) ((uint32_t)( \
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((MAJOR) << 24) | ((MINOR) << 12) | (PATCH)))
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/* FW version - SOF_IPC_GLB_VERSION */
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struct sof_ipc_fw_version {
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struct sof_ipc_hdr hdr;
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uint16_t major;
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uint16_t minor;
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uint16_t micro;
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uint16_t build;
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uint8_t date[12];
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uint8_t time[10];
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uint8_t tag[6];
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uint32_t abi_version;
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/* used to check FW and ldc file compatibility, reproducible value */
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uint32_t src_hash;
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/* reserved for future use */
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uint32_t reserved[3];
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} __packed;
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/* FW ready Message - sent by firmware when boot has completed */
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struct sof_ipc_fw_ready {
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struct sof_ipc_cmd_hdr hdr;
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uint32_t dspbox_offset; /* dsp initiated IPC mailbox */
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uint32_t hostbox_offset; /* host initiated IPC mailbox */
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uint32_t dspbox_size;
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uint32_t hostbox_size;
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struct sof_ipc_fw_version version;
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/* Miscellaneous flags */
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uint64_t flags;
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/* reserved for future use */
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uint32_t reserved[4];
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} __packed;
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/*
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* Extended Firmware data. All optional, depends on platform/arch.
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*/
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enum sof_ipc_region {
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SOF_IPC_REGION_DOWNBOX = 0,
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SOF_IPC_REGION_UPBOX,
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SOF_IPC_REGION_TRACE,
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SOF_IPC_REGION_DEBUG,
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SOF_IPC_REGION_STREAM,
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SOF_IPC_REGION_REGS,
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SOF_IPC_REGION_EXCEPTION,
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};
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struct sof_ipc_ext_data_hdr {
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struct sof_ipc_cmd_hdr hdr;
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uint32_t type; /**< SOF_IPC_EXT_ */
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} __packed;
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struct sof_ipc_window_elem {
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struct sof_ipc_hdr hdr;
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uint32_t type; /**< SOF_IPC_REGION_ */
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uint32_t id; /**< platform specific - used to map to host memory */
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uint32_t flags; /**< R, W, RW, etc - to define */
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uint32_t size; /**< size of region in bytes */
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/* offset in window region as windows can be partitioned */
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uint32_t offset;
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} __packed;
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/* extended data memory windows for IPC, trace and debug */
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struct sof_ipc_window {
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struct sof_ipc_ext_data_hdr ext_hdr;
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uint32_t num_windows;
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struct sof_ipc_window_elem window[SOF_IPC_MAX_ELEMS];
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} __packed;
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struct sof_ipc_cc_version {
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struct sof_ipc_ext_data_hdr ext_hdr;
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uint32_t major;
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uint32_t minor;
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uint32_t micro;
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/* reserved for future use */
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uint32_t reserved[4];
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uint8_t name[16]; /* null terminated compiler name */
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uint8_t optim[4]; /* null terminated compiler -O flag value */
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uint8_t desc[32]; /* null terminated compiler description */
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} __packed;
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/* extended data: Probe setup */
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struct sof_ipc_probe_support {
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struct sof_ipc_ext_data_hdr ext_hdr;
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uint32_t probe_points_max;
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uint32_t injection_dmas_max;
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/* reserved for future use */
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uint32_t reserved[2];
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} __packed;
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/* extended data: user abi version(s) */
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struct sof_ipc_user_abi_version {
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struct sof_ipc_ext_data_hdr ext_hdr;
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uint32_t abi_dbg_version;
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} __packed;
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#endif
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