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 typedef void (*q6asm_cb) (uint32_t opcode, uint32_t token, 36 void *payload, void *priv); 37 struct audio_client; 38 struct audio_client *q6asm_audio_client_alloc(struct device *dev, 39 q6asm_cb cb, void *priv, 40 int session_id, int perf_mode); 41 void q6asm_audio_client_free(struct audio_client *ac); 42 int q6asm_write_async(struct audio_client *ac, uint32_t len, uint32_t msw_ts, 43 uint32_t lsw_ts, uint32_t flags); 44 int q6asm_open_write(struct audio_client *ac, uint32_t format, 45 uint16_t bits_per_sample); 46 47 int q6asm_open_read(struct audio_client *ac, uint32_t format, 48 uint16_t bits_per_sample); 49 int q6asm_enc_cfg_blk_pcm_format_support(struct audio_client *ac, 50 uint32_t rate, uint32_t channels, uint16_t bits_per_sample); 51 int q6asm_read(struct audio_client *ac); 52 53 int q6asm_media_format_block_multi_ch_pcm(struct audio_client *ac, 54 uint32_t rate, uint32_t channels, 55 u8 channel_map[PCM_MAX_NUM_CHANNEL], 56 uint16_t bits_per_sample); 57 int q6asm_run(struct audio_client *ac, uint32_t flags, uint32_t msw_ts, 58 uint32_t lsw_ts); 59 int q6asm_run_nowait(struct audio_client *ac, uint32_t flags, uint32_t msw_ts, 60 uint32_t lsw_ts); 61 int q6asm_cmd(struct audio_client *ac, int cmd); 62 int q6asm_cmd_nowait(struct audio_client *ac, int cmd); 63 int q6asm_get_session_id(struct audio_client *ac); 64 int q6asm_map_memory_regions(unsigned int dir, 65 struct audio_client *ac, 66 phys_addr_t phys, 67 size_t bufsz, unsigned int bufcnt); 68 int q6asm_unmap_memory_regions(unsigned int dir, struct audio_client *ac); 69 #endif /* __Q6_ASM_H__ */ 70