D7net
Home
Console
Upload
information
Create File
Create Folder
About
Tools
:
/
usr
/
lib
/
modules
/
5.4.0-216-generic
/
build
/
include
/
sound
/
sof
/
Filename :
stream.h
back
Copy
/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */ /* * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. * * Copyright(c) 2018 Intel Corporation. All rights reserved. */ #ifndef __INCLUDE_SOUND_SOF_STREAM_H__ #define __INCLUDE_SOUND_SOF_STREAM_H__ #include <sound/sof/header.h> /* * Stream configuration. */ #define SOF_IPC_MAX_CHANNELS 8 /* common sample rates for use in masks */ #define SOF_RATE_8000 (1 << 0) /**< 8000Hz */ #define SOF_RATE_11025 (1 << 1) /**< 11025Hz */ #define SOF_RATE_12000 (1 << 2) /**< 12000Hz */ #define SOF_RATE_16000 (1 << 3) /**< 16000Hz */ #define SOF_RATE_22050 (1 << 4) /**< 22050Hz */ #define SOF_RATE_24000 (1 << 5) /**< 24000Hz */ #define SOF_RATE_32000 (1 << 6) /**< 32000Hz */ #define SOF_RATE_44100 (1 << 7) /**< 44100Hz */ #define SOF_RATE_48000 (1 << 8) /**< 48000Hz */ #define SOF_RATE_64000 (1 << 9) /**< 64000Hz */ #define SOF_RATE_88200 (1 << 10) /**< 88200Hz */ #define SOF_RATE_96000 (1 << 11) /**< 96000Hz */ #define SOF_RATE_176400 (1 << 12) /**< 176400Hz */ #define SOF_RATE_192000 (1 << 13) /**< 192000Hz */ /* continuous and non-standard rates for flexibility */ #define SOF_RATE_CONTINUOUS (1 << 30) /**< range */ #define SOF_RATE_KNOT (1 << 31) /**< non-continuous */ /* generic PCM flags for runtime settings */ #define SOF_PCM_FLAG_XRUN_STOP (1 << 0) /**< Stop on any XRUN */ /* stream PCM frame format */ enum sof_ipc_frame { SOF_IPC_FRAME_S16_LE = 0, SOF_IPC_FRAME_S24_4LE, SOF_IPC_FRAME_S32_LE, SOF_IPC_FRAME_FLOAT, /* other formats here */ }; /* stream buffer format */ enum sof_ipc_buffer_format { SOF_IPC_BUFFER_INTERLEAVED, SOF_IPC_BUFFER_NONINTERLEAVED, /* other formats here */ }; /* stream direction */ enum sof_ipc_stream_direction { SOF_IPC_STREAM_PLAYBACK = 0, SOF_IPC_STREAM_CAPTURE, }; /* stream ring info */ struct sof_ipc_host_buffer { struct sof_ipc_hdr hdr; uint32_t phy_addr; uint32_t pages; uint32_t size; uint32_t reserved[3]; } __packed; struct sof_ipc_stream_params { struct sof_ipc_hdr hdr; struct sof_ipc_host_buffer buffer; uint32_t direction; /**< enum sof_ipc_stream_direction */ uint32_t frame_fmt; /**< enum sof_ipc_frame */ uint32_t buffer_fmt; /**< enum sof_ipc_buffer_format */ uint32_t rate; uint16_t stream_tag; uint16_t channels; uint16_t sample_valid_bytes; uint16_t sample_container_bytes; /* for notifying host period has completed - 0 means no period IRQ */ uint32_t host_period_bytes; uint32_t reserved[2]; uint16_t chmap[SOF_IPC_MAX_CHANNELS]; /**< channel map - SOF_CHMAP_ */ } __packed; /* PCM params info - SOF_IPC_STREAM_PCM_PARAMS */ struct sof_ipc_pcm_params { struct sof_ipc_cmd_hdr hdr; uint32_t comp_id; uint32_t flags; /**< generic PCM flags - SOF_PCM_FLAG_ */ uint32_t reserved[2]; struct sof_ipc_stream_params params; } __packed; /* PCM params info reply - SOF_IPC_STREAM_PCM_PARAMS_REPLY */ struct sof_ipc_pcm_params_reply { struct sof_ipc_reply rhdr; uint32_t comp_id; uint32_t posn_offset; } __packed; /* free stream - SOF_IPC_STREAM_PCM_PARAMS */ struct sof_ipc_stream { struct sof_ipc_cmd_hdr hdr; uint32_t comp_id; } __packed; /* flags indicating which time stamps are in sync with each other */ #define SOF_TIME_HOST_SYNC (1 << 0) #define SOF_TIME_DAI_SYNC (1 << 1) #define SOF_TIME_WALL_SYNC (1 << 2) #define SOF_TIME_STAMP_SYNC (1 << 3) /* flags indicating which time stamps are valid */ #define SOF_TIME_HOST_VALID (1 << 8) #define SOF_TIME_DAI_VALID (1 << 9) #define SOF_TIME_WALL_VALID (1 << 10) #define SOF_TIME_STAMP_VALID (1 << 11) /* flags indicating time stamps are 64bit else 3use low 32bit */ #define SOF_TIME_HOST_64 (1 << 16) #define SOF_TIME_DAI_64 (1 << 17) #define SOF_TIME_WALL_64 (1 << 18) #define SOF_TIME_STAMP_64 (1 << 19) struct sof_ipc_stream_posn { struct sof_ipc_reply rhdr; uint32_t comp_id; /**< host component ID */ uint32_t flags; /**< SOF_TIME_ */ uint32_t wallclock_hz; /**< frequency of wallclock in Hz */ uint32_t timestamp_ns; /**< resolution of timestamp in ns */ uint64_t host_posn; /**< host DMA position in bytes */ uint64_t dai_posn; /**< DAI DMA position in bytes */ uint64_t comp_posn; /**< comp position in bytes */ uint64_t wallclock; /**< audio wall clock */ uint64_t timestamp; /**< system time stamp */ uint32_t xrun_comp_id; /**< comp ID of XRUN component */ int32_t xrun_size; /**< XRUN size in bytes */ } __packed; #endif