1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
/*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* Copyright(c) 2018 Intel Corporation. All rights reserved.
*
* Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
*/
#ifndef __INCLUDE_SOUND_SOF_H
#define __INCLUDE_SOUND_SOF_H
#include <linux/pci.h>
#include <sound/soc.h>
#include <sound/soc-acpi.h>
struct snd_sof_dsp_ops;
struct snd_sof_dev;
/**
* enum sof_fw_state - DSP firmware state definitions
* @SOF_FW_BOOT_NOT_STARTED: firmware boot is not yet started
* @SOF_FW_BOOT_PREPARE: preparing for boot (firmware loading for exaqmple)
* @SOF_FW_BOOT_IN_PROGRESS: firmware boot is in progress
* @SOF_FW_BOOT_FAILED: firmware boot failed
* @SOF_FW_BOOT_READY_FAILED: firmware booted but fw_ready op failed
* @SOF_FW_BOOT_READY_OK: firmware booted and fw_ready op passed
* @SOF_FW_BOOT_COMPLETE: firmware is booted up and functional
* @SOF_FW_CRASHED: firmware crashed after successful boot
*/
enum sof_fw_state {
SOF_FW_BOOT_NOT_STARTED = 0,
SOF_FW_BOOT_PREPARE,
SOF_FW_BOOT_IN_PROGRESS,
SOF_FW_BOOT_FAILED,
SOF_FW_BOOT_READY_FAILED,
SOF_FW_BOOT_READY_OK,
SOF_FW_BOOT_COMPLETE,
SOF_FW_CRASHED,
};
/* DSP power states */
enum sof_dsp_power_states {
SOF_DSP_PM_D0,
SOF_DSP_PM_D1,
SOF_DSP_PM_D2,
SOF_DSP_PM_D3,
};
/* Definitions for multiple IPCs */
enum sof_ipc_type {
SOF_IPC,
SOF_INTEL_IPC4,
SOF_IPC_TYPE_COUNT
};
/*
* SOF Platform data.
*/
struct snd_sof_pdata {
const struct firmware *fw;
const char *name;
const char *platform;
struct device *dev;
/* indicate how many first bytes shouldn't be loaded into DSP memory. */
size_t fw_offset;
/*
* notification callback used if the hardware initialization
* can take time or is handled in a workqueue. This callback
* can be used by the caller to e.g. enable runtime_pm
* or limit functionality until all low-level inits are
* complete.
*/
void (*sof_probe_complete)(struct device *dev);
/* descriptor */
const struct sof_dev_desc *desc;
/* firmware and topology filenames */
const char *fw_filename_prefix;
const char *fw_filename;
const char *tplg_filename_prefix;
const char *tplg_filename;
/* machine */
struct platform_device *pdev_mach;
const struct snd_soc_acpi_mach *machine;
const struct snd_sof_of_mach *of_machine;
void *hw_pdata;
enum sof_ipc_type ipc_type;
};
/*
* Descriptor used for setting up SOF platform data. This is used when
* ACPI/PCI data is missing or mapped differently.
*/
struct sof_dev_desc {
/* list of machines using this configuration */
struct snd_soc_acpi_mach *machines;
struct snd_sof_of_mach *of_machines;
/* alternate list of machines using this configuration */
struct snd_soc_acpi_mach *alt_machines;
bool use_acpi_target_states;
/* Platform resource indexes in BAR / ACPI resources. */
/* Must set to -1 if not used - add new items to end */
int resindex_lpe_base;
int resindex_pcicfg_base;
int resindex_imr_base;
int irqindex_host_ipc;
/* IPC timeouts in ms */
int ipc_timeout;
int boot_timeout;
/* chip information for dsp */
const void *chip_info;
/* defaults for no codec mode */
const char *nocodec_tplg_filename;
/* information on supported IPCs */
unsigned int ipc_supported_mask;
enum sof_ipc_type ipc_default;
/* defaults paths for firmware and topology files */
const char *default_fw_path[SOF_IPC_TYPE_COUNT];
const char *default_tplg_path[SOF_IPC_TYPE_COUNT];
/* default firmware name */
const char *default_fw_filename[SOF_IPC_TYPE_COUNT];
struct snd_sof_dsp_ops *ops;
int (*ops_init)(struct snd_sof_dev *sdev);
void (*ops_free)(struct snd_sof_dev *sdev);
};
int sof_dai_get_mclk(struct snd_soc_pcm_runtime *rtd);
int sof_dai_get_bclk(struct snd_soc_pcm_runtime *rtd);
#endif
|
