xref: /kernel/linux/linux-5.10/include/sound/sof/info.h (revision 8c2ecf20)
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 */
30enum 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 */
39struct 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 */
57struct 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 */
75enum 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
85struct sof_ipc_ext_data_hdr {
86	struct sof_ipc_cmd_hdr hdr;
87	uint32_t type;		/**< SOF_IPC_EXT_ */
88} __packed;
89
90struct 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 */
101struct 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
107struct 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 */
122struct 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) */
133struct 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