xref: /linux/include/sound/sof/info.h (revision 288440de9e5fdb4a3ff73864850f080c1250fc81)
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 #define SOF_IPC_INFO_D3_PERSISTENT	BIT(4)
29 
30 /* extended data types that can be appended onto end of sof_ipc_fw_ready */
31 enum sof_ipc_ext_data {
32 	SOF_IPC_EXT_UNUSED		= 0,
33 	SOF_IPC_EXT_WINDOW		= 1,
34 	SOF_IPC_EXT_CC_INFO		= 2,
35 	SOF_IPC_EXT_PROBE_INFO		= 3,
36 	SOF_IPC_EXT_USER_ABI_INFO	= 4,
37 };
38 
39 /* FW version - SOF_IPC_GLB_VERSION */
40 struct sof_ipc_fw_version {
41 	struct sof_ipc_hdr hdr;
42 	uint16_t major;
43 	uint16_t minor;
44 	uint16_t micro;
45 	uint16_t build;
46 	uint8_t date[12];
47 	uint8_t time[10];
48 	uint8_t tag[6];
49 	uint32_t abi_version;
50 	/* used to check FW and ldc file compatibility, reproducible value */
51 	uint32_t src_hash;
52 
53 	/* reserved for future use */
54 	uint32_t reserved[3];
55 } __packed;
56 
57 /* FW ready Message - sent by firmware when boot has completed */
58 struct sof_ipc_fw_ready {
59 	struct sof_ipc_cmd_hdr hdr;
60 	uint32_t dspbox_offset;	 /* dsp initiated IPC mailbox */
61 	uint32_t hostbox_offset; /* host initiated IPC mailbox */
62 	uint32_t dspbox_size;
63 	uint32_t hostbox_size;
64 	struct sof_ipc_fw_version version;
65 
66 	/* Miscellaneous flags */
67 	uint64_t flags;
68 
69 	/* reserved for future use */
70 	uint32_t reserved[4];
71 } __packed;
72 
73 /*
74  * Extended Firmware data. All optional, depends on platform/arch.
75  */
76 enum sof_ipc_region {
77 	SOF_IPC_REGION_DOWNBOX	= 0,
78 	SOF_IPC_REGION_UPBOX,
79 	SOF_IPC_REGION_TRACE,
80 	SOF_IPC_REGION_DEBUG,
81 	SOF_IPC_REGION_STREAM,
82 	SOF_IPC_REGION_REGS,
83 	SOF_IPC_REGION_EXCEPTION,
84 };
85 
86 struct sof_ipc_ext_data_hdr {
87 	struct sof_ipc_cmd_hdr hdr;
88 	uint32_t type;		/**< SOF_IPC_EXT_ */
89 } __packed;
90 
91 struct sof_ipc_window_elem {
92 	struct sof_ipc_hdr hdr;
93 	uint32_t type;		/**< SOF_IPC_REGION_ */
94 	uint32_t id;		/**< platform specific - used to map to host memory */
95 	uint32_t flags;		/**< R, W, RW, etc - to define */
96 	uint32_t size;		/**< size of region in bytes */
97 	/* offset in window region as windows can be partitioned */
98 	uint32_t offset;
99 } __packed;
100 
101 /* extended data memory windows for IPC, trace and debug */
102 struct sof_ipc_window {
103 	struct sof_ipc_ext_data_hdr ext_hdr;
104 	uint32_t num_windows;
105 	struct sof_ipc_window_elem window[SOF_IPC_MAX_ELEMS];
106 }  __packed;
107 
108 struct sof_ipc_cc_version {
109 	struct sof_ipc_ext_data_hdr ext_hdr;
110 	uint32_t major;
111 	uint32_t minor;
112 	uint32_t micro;
113 
114 	/* reserved for future use */
115 	uint32_t reserved[4];
116 
117 	uint8_t name[16]; /* null terminated compiler name */
118 	uint8_t optim[4]; /* null terminated compiler -O flag value */
119 	uint8_t desc[32]; /* null terminated compiler description */
120 } __packed;
121 
122 /* extended data: Probe setup */
123 struct sof_ipc_probe_support {
124 	struct sof_ipc_ext_data_hdr ext_hdr;
125 
126 	uint32_t probe_points_max;
127 	uint32_t injection_dmas_max;
128 
129 	/* reserved for future use */
130 	uint32_t reserved[2];
131 } __packed;
132 
133 /* extended data: user abi version(s) */
134 struct sof_ipc_user_abi_version {
135 	struct sof_ipc_ext_data_hdr ext_hdr;
136 
137 	uint32_t abi_dbg_version;
138 }  __packed;
139 
140 #endif
141