xref: /openbmc/linux/sound/soc/qcom/qdsp6/q6asm.h (revision be79e73e)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __Q6_ASM_H__
3 #define __Q6_ASM_H__
4 #include "q6dsp-common.h"
5 #include <dt-bindings/sound/qcom,q6asm.h>
6 
7 /* ASM client callback events */
8 #define CMD_PAUSE			0x0001
9 #define ASM_CLIENT_EVENT_CMD_PAUSE_DONE		0x1001
10 #define CMD_FLUSH				0x0002
11 #define ASM_CLIENT_EVENT_CMD_FLUSH_DONE		0x1002
12 #define CMD_EOS				0x0003
13 #define ASM_CLIENT_EVENT_CMD_EOS_DONE		0x1003
14 #define CMD_CLOSE				0x0004
15 #define ASM_CLIENT_EVENT_CMD_CLOSE_DONE		0x1004
16 #define CMD_OUT_FLUSH				0x0005
17 #define ASM_CLIENT_EVENT_CMD_OUT_FLUSH_DONE	0x1005
18 #define CMD_SUSPEND				0x0006
19 #define ASM_CLIENT_EVENT_CMD_SUSPEND_DONE	0x1006
20 #define ASM_CLIENT_EVENT_CMD_RUN_DONE		0x1008
21 #define ASM_CLIENT_EVENT_DATA_WRITE_DONE	0x1009
22 #define ASM_CLIENT_EVENT_DATA_READ_DONE		0x100a
23 #define ASM_WRITE_TOKEN_MASK			GENMASK(15, 0)
24 #define ASM_WRITE_TOKEN_LEN_MASK		GENMASK(31, 16)
25 #define ASM_WRITE_TOKEN_LEN_SHIFT		16
26 
27 enum {
28 	LEGACY_PCM_MODE = 0,
29 	LOW_LATENCY_PCM_MODE,
30 	ULTRA_LOW_LATENCY_PCM_MODE,
31 	ULL_POST_PROCESSING_PCM_MODE,
32 };
33 
34 #define MAX_SESSIONS	8
35 #define FORMAT_LINEAR_PCM   0x0000
36 #define ASM_LAST_BUFFER_FLAG           BIT(30)
37 
38 struct q6asm_flac_cfg {
39         u32 sample_rate;
40         u32 ext_sample_rate;
41         u32 min_frame_size;
42         u32 max_frame_size;
43         u16 stream_info_present;
44         u16 min_blk_size;
45         u16 max_blk_size;
46         u16 ch_cfg;
47         u16 sample_size;
48         u16 md5_sum;
49 };
50 
51 struct q6asm_wma_cfg {
52 	u32 fmtag;
53 	u32 num_channels;
54 	u32 sample_rate;
55 	u32 bytes_per_sec;
56 	u32 block_align;
57 	u32 bits_per_sample;
58 	u32 channel_mask;
59 	u32 enc_options;
60 	u32 adv_enc_options;
61 	u32 adv_enc_options2;
62 };
63 
64 struct q6asm_alac_cfg {
65 	u32 frame_length;
66 	u8 compatible_version;
67 	u8 bit_depth;
68 	u8 pb;
69 	u8 mb;
70 	u8 kb;
71 	u8 num_channels;
72 	u16 max_run;
73 	u32 max_frame_bytes;
74 	u32 avg_bit_rate;
75 	u32 sample_rate;
76 	u32 channel_layout_tag;
77 };
78 
79 struct q6asm_ape_cfg {
80 	u16 compatible_version;
81 	u16 compression_level;
82 	u32 format_flags;
83 	u32 blocks_per_frame;
84 	u32 final_frame_blocks;
85 	u32 total_frames;
86 	u16 bits_per_sample;
87 	u16 num_channels;
88 	u32 sample_rate;
89 	u32 seek_table_present;
90 };
91 
92 typedef void (*q6asm_cb) (uint32_t opcode, uint32_t token,
93 			  void *payload, void *priv);
94 struct audio_client;
95 struct audio_client *q6asm_audio_client_alloc(struct device *dev,
96 					      q6asm_cb cb, void *priv,
97 					      int session_id, int perf_mode);
98 void q6asm_audio_client_free(struct audio_client *ac);
99 int q6asm_write_async(struct audio_client *ac, uint32_t stream_id, uint32_t len,
100 		      uint32_t msw_ts, uint32_t lsw_ts, uint32_t wflags);
101 int q6asm_open_write(struct audio_client *ac, uint32_t stream_id,
102 		     uint32_t format, u32 codec_profile,
103 		     uint16_t bits_per_sample, bool is_gapless);
104 
105 int q6asm_open_read(struct audio_client *ac, uint32_t stream_id,
106 		    uint32_t format, uint16_t bits_per_sample);
107 int q6asm_enc_cfg_blk_pcm_format_support(struct audio_client *ac,
108 					 uint32_t stream_id, uint32_t rate,
109 					 uint32_t channels,
110 					 uint16_t bits_per_sample);
111 
112 int q6asm_read(struct audio_client *ac, uint32_t stream_id);
113 
114 int q6asm_media_format_block_multi_ch_pcm(struct audio_client *ac,
115 					  uint32_t stream_id,
116 					  uint32_t rate, uint32_t channels,
117 					  u8 channel_map[PCM_MAX_NUM_CHANNEL],
118 					  uint16_t bits_per_sample);
119 int q6asm_stream_media_format_block_flac(struct audio_client *ac,
120 					 uint32_t stream_id,
121 					 struct q6asm_flac_cfg *cfg);
122 int q6asm_stream_media_format_block_wma_v9(struct audio_client *ac,
123 					   uint32_t stream_id,
124 					   struct q6asm_wma_cfg *cfg);
125 int q6asm_stream_media_format_block_wma_v10(struct audio_client *ac,
126 					    uint32_t stream_id,
127 					    struct q6asm_wma_cfg *cfg);
128 int q6asm_stream_media_format_block_alac(struct audio_client *ac,
129 					 uint32_t stream_id,
130 					 struct q6asm_alac_cfg *cfg);
131 int q6asm_stream_media_format_block_ape(struct audio_client *ac,
132 					uint32_t stream_id,
133 					struct q6asm_ape_cfg *cfg);
134 int q6asm_run(struct audio_client *ac, uint32_t stream_id, uint32_t flags,
135 	      uint32_t msw_ts, uint32_t lsw_ts);
136 int q6asm_run_nowait(struct audio_client *ac, uint32_t stream_id,
137 		     uint32_t flags, uint32_t msw_ts, uint32_t lsw_ts);
138 int q6asm_stream_remove_initial_silence(struct audio_client *ac,
139 					uint32_t stream_id,
140 					uint32_t initial_samples);
141 int q6asm_stream_remove_trailing_silence(struct audio_client *ac,
142 					 uint32_t stream_id,
143 					 uint32_t trailing_samples);
144 int q6asm_cmd(struct audio_client *ac, uint32_t stream_id,  int cmd);
145 int q6asm_cmd_nowait(struct audio_client *ac, uint32_t stream_id,  int cmd);
146 int q6asm_get_session_id(struct audio_client *c);
147 int q6asm_map_memory_regions(unsigned int dir,
148 			     struct audio_client *ac,
149 			     phys_addr_t phys,
150 			     size_t period_sz, unsigned int periods);
151 int q6asm_unmap_memory_regions(unsigned int dir, struct audio_client *ac);
152 #endif /* __Q6_ASM_H__ */
153