forked from Minki/linux
e149ca29f3
Remove the ambiguity with GPL-2.0 and use an explicit GPL-2.0-only tag. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com> Link: https://lore.kernel.org/r/20200501145850.15178-1-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
149 lines
4.4 KiB
C
149 lines
4.4 KiB
C
/* SPDX-License-Identifier: (GPL-2.0-only 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;
|
|
|
|
uint32_t host_period_bytes;
|
|
uint16_t no_stream_position; /**< 1 means don't send stream position */
|
|
|
|
uint16_t reserved[3];
|
|
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
|