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 24 enum { 25 LEGACY_PCM_MODE = 0, 26 LOW_LATENCY_PCM_MODE, 27 ULTRA_LOW_LATENCY_PCM_MODE, 28 ULL_POST_PROCESSING_PCM_MODE, 29 }; 30 31 #define MAX_SESSIONS 8 32 #define NO_TIMESTAMP 0xFF00 33 #define FORMAT_LINEAR_PCM 0x0000 34 35 struct q6asm_flac_cfg { 36 u32 sample_rate; 37 u32 ext_sample_rate; 38 u32 min_frame_size; 39 u32 max_frame_size; 40 u16 stream_info_present; 41 u16 min_blk_size; 42 u16 max_blk_size; 43 u16 ch_cfg; 44 u16 sample_size; 45 u16 md5_sum; 46 }; 47 48 typedef void (*q6asm_cb) (uint32_t opcode, uint32_t token, 49 void *payload, void *priv); 50 struct audio_client; 51 struct audio_client *q6asm_audio_client_alloc(struct device *dev, 52 q6asm_cb cb, void *priv, 53 int session_id, int perf_mode); 54 void q6asm_audio_client_free(struct audio_client *ac); 55 int q6asm_write_async(struct audio_client *ac, uint32_t len, uint32_t msw_ts, 56 uint32_t lsw_ts, uint32_t flags); 57 int q6asm_open_write(struct audio_client *ac, uint32_t format, 58 uint16_t bits_per_sample); 59 60 int q6asm_open_read(struct audio_client *ac, uint32_t format, 61 uint16_t bits_per_sample); 62 int q6asm_enc_cfg_blk_pcm_format_support(struct audio_client *ac, 63 uint32_t rate, uint32_t channels, uint16_t bits_per_sample); 64 int q6asm_read(struct audio_client *ac); 65 66 int q6asm_media_format_block_multi_ch_pcm(struct audio_client *ac, 67 uint32_t rate, uint32_t channels, 68 u8 channel_map[PCM_MAX_NUM_CHANNEL], 69 uint16_t bits_per_sample); 70 int q6asm_stream_media_format_block_flac(struct audio_client *ac, 71 struct q6asm_flac_cfg *cfg); 72 int q6asm_run(struct audio_client *ac, uint32_t flags, uint32_t msw_ts, 73 uint32_t lsw_ts); 74 int q6asm_run_nowait(struct audio_client *ac, uint32_t flags, uint32_t msw_ts, 75 uint32_t lsw_ts); 76 int q6asm_cmd(struct audio_client *ac, int cmd); 77 int q6asm_cmd_nowait(struct audio_client *ac, int cmd); 78 int q6asm_get_session_id(struct audio_client *ac); 79 int q6asm_map_memory_regions(unsigned int dir, 80 struct audio_client *ac, 81 phys_addr_t phys, 82 size_t bufsz, unsigned int bufcnt); 83 int q6asm_unmap_memory_regions(unsigned int dir, struct audio_client *ac); 84 #endif /* __Q6_ASM_H__ */ 85