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192.168.1.100 / T108 / e958203796650e3959a43708d67534bf36f4c83b / . / marvell / linux / sound / soc / intel / skylake / skl-sst-ipc.h
blob: 08ac31778325d36474a8fd73a2e56f365cf28413 [file] [log] [blame]
b.liue9582032025-04-17 19:18:16 +0800[diff] [blame^]1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Intel SKL IPC Support
4 *
5 * Copyright (C) 2014-15, Intel Corporation.
6 */
7
8#ifndef __SKL_IPC_H
9#define __SKL_IPC_H
10
11#include <linux/irqreturn.h>
12#include "../common/sst-ipc.h"
13#include "skl-sst-dsp.h"
14
15struct sst_dsp;
16struct sst_generic_ipc;
17
18enum skl_ipc_pipeline_state {
19 PPL_INVALID_STATE = 0,
20 PPL_UNINITIALIZED = 1,
21 PPL_RESET = 2,
22 PPL_PAUSED = 3,
23 PPL_RUNNING = 4,
24 PPL_ERROR_STOP = 5,
25 PPL_SAVED = 6,
26 PPL_RESTORED = 7
27};
28
29struct skl_ipc_dxstate_info {
30 u32 core_mask;
31 u32 dx_mask;
32};
33
34struct skl_ipc_header {
35 u32 primary;
36 u32 extension;
37};
38
39struct skl_dsp_cores {
40 unsigned int count;
41 enum skl_dsp_states *state;
42 int *usage_count;
43};
44
45/**
46 * skl_d0i3_data: skl D0i3 counters data struct
47 *
48 * @streaming: Count of usecases that can attempt streaming D0i3
49 * @non_streaming: Count of usecases that can attempt non-streaming D0i3
50 * @non_d0i3: Count of usecases that cannot attempt D0i3
51 * @state: current state
52 * @work: D0i3 worker thread
53 */
54struct skl_d0i3_data {
55 int streaming;
56 int non_streaming;
57 int non_d0i3;
58 enum skl_dsp_d0i3_states state;
59 struct delayed_work work;
60};
61
62#define SKL_LIB_NAME_LENGTH 128
63#define SKL_MAX_LIB 16
64
65struct skl_lib_info {
66 char name[SKL_LIB_NAME_LENGTH];
67 const struct firmware *fw;
68};
69
70struct skl_ipc_init_instance_msg {
71 u32 module_id;
72 u32 instance_id;
73 u16 param_data_size;
74 u8 ppl_instance_id;
75 u8 core_id;
76 u8 domain;
77};
78
79struct skl_ipc_bind_unbind_msg {
80 u32 module_id;
81 u32 instance_id;
82 u32 dst_module_id;
83 u32 dst_instance_id;
84 u8 src_queue;
85 u8 dst_queue;
86 bool bind;
87};
88
89struct skl_ipc_large_config_msg {
90 u32 module_id;
91 u32 instance_id;
92 u32 large_param_id;
93 u32 param_data_size;
94};
95
96struct skl_ipc_d0ix_msg {
97 u32 module_id;
98 u32 instance_id;
99 u8 streaming;
100 u8 wake;
101};
102
103#define SKL_IPC_BOOT_MSECS 3000
104
105#define SKL_IPC_D3_MASK 0
106#define SKL_IPC_D0_MASK 3
107
108irqreturn_t skl_dsp_irq_thread_handler(int irq, void *context);
109
110int skl_ipc_create_pipeline(struct sst_generic_ipc *sst_ipc,
111 u16 ppl_mem_size, u8 ppl_type, u8 instance_id, u8 lp_mode);
112
113int skl_ipc_delete_pipeline(struct sst_generic_ipc *sst_ipc, u8 instance_id);
114
115int skl_ipc_set_pipeline_state(struct sst_generic_ipc *sst_ipc,
116 u8 instance_id, enum skl_ipc_pipeline_state state);
117
118int skl_ipc_save_pipeline(struct sst_generic_ipc *ipc,
119 u8 instance_id, int dma_id);
120
121int skl_ipc_restore_pipeline(struct sst_generic_ipc *ipc, u8 instance_id);
122
123int skl_ipc_init_instance(struct sst_generic_ipc *sst_ipc,
124 struct skl_ipc_init_instance_msg *msg, void *param_data);
125
126int skl_ipc_bind_unbind(struct sst_generic_ipc *sst_ipc,
127 struct skl_ipc_bind_unbind_msg *msg);
128
129int skl_ipc_load_modules(struct sst_generic_ipc *ipc,
130 u8 module_cnt, void *data);
131
132int skl_ipc_unload_modules(struct sst_generic_ipc *ipc,
133 u8 module_cnt, void *data);
134
135int skl_ipc_set_dx(struct sst_generic_ipc *ipc,
136 u8 instance_id, u16 module_id, struct skl_ipc_dxstate_info *dx);
137
138int skl_ipc_set_large_config(struct sst_generic_ipc *ipc,
139 struct skl_ipc_large_config_msg *msg, u32 *param);
140
141int skl_ipc_get_large_config(struct sst_generic_ipc *ipc,
142 struct skl_ipc_large_config_msg *msg,
143 u32 **payload, size_t *bytes);
144
145int skl_sst_ipc_load_library(struct sst_generic_ipc *ipc,
146 u8 dma_id, u8 table_id, bool wait);
147
148int skl_ipc_set_d0ix(struct sst_generic_ipc *ipc,
149 struct skl_ipc_d0ix_msg *msg);
150
151int skl_ipc_check_D0i0(struct sst_dsp *dsp, bool state);
152
153void skl_ipc_int_enable(struct sst_dsp *dsp);
154void skl_ipc_op_int_enable(struct sst_dsp *ctx);
155void skl_ipc_op_int_disable(struct sst_dsp *ctx);
156void skl_ipc_int_disable(struct sst_dsp *dsp);
157
158bool skl_ipc_int_status(struct sst_dsp *dsp);
159void skl_ipc_free(struct sst_generic_ipc *ipc);
160int skl_ipc_init(struct device *dev, struct skl_dev *skl);
161void skl_clear_module_cnt(struct sst_dsp *ctx);
162
163void skl_ipc_process_reply(struct sst_generic_ipc *ipc,
164 struct skl_ipc_header header);
165int skl_ipc_process_notification(struct sst_generic_ipc *ipc,
166 struct skl_ipc_header header);
167void skl_ipc_tx_data_copy(struct ipc_message *msg, char *tx_data,
168 size_t tx_size);
169#endif /* __SKL_IPC_H */