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