[mirror_ubuntu-bionic-kernel.git] / sound / soc / intel / sst-mfld-dsp.h

#ifndef __SST_MFLD_DSP_H__
#define __SST_MFLD_DSP_H__
/*
 *  sst_mfld_dsp.h - Intel SST Driver for audio engine
 *
 *  Copyright (C) 2008-12 Intel Corporation
 *  Authors:	Vinod Koul <vinod.koul@linux.intel.com>
 *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; version 2 of the License.
 *
 *  This program is distributed in the hope that it will be useful, but
 *  WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  General Public License for more details.
 *
 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 */

enum sst_codec_types {
	/*  AUDIO/MUSIC	CODEC Type Definitions */
	SST_CODEC_TYPE_UNKNOWN = 0,
	SST_CODEC_TYPE_PCM,	/* Pass through Audio codec */
	SST_CODEC_TYPE_MP3,
	SST_CODEC_TYPE_MP24,
	SST_CODEC_TYPE_AAC,
	SST_CODEC_TYPE_AACP,
	SST_CODEC_TYPE_eAACP,
};

enum stream_type {
	SST_STREAM_TYPE_NONE = 0,
	SST_STREAM_TYPE_MUSIC = 1,
};

struct snd_pcm_params {
	u8 num_chan;	/* 1=Mono, 2=Stereo */
	u8 pcm_wd_sz;	/* 16/24 - bit*/
	u32 reserved;	/* Bitrate in bits per second */
	u32 sfreq;	/* Sampling rate in Hz */
	u8 use_offload_path;
	u8 reserved2;
	u16 reserved3;
	u8 channel_map[8];
} __packed;

/* MP3 Music Parameters Message */
struct snd_mp3_params {
	u8  num_chan;	/* 1=Mono, 2=Stereo	*/
	u8  pcm_wd_sz; /* 16/24 - bit*/
	u8  crc_check; /* crc_check - disable (0) or enable (1) */
	u8  reserved1; /* unused*/
	u16 reserved2;	/* Unused */
} __packed;

#define AAC_BIT_STREAM_ADTS		0
#define AAC_BIT_STREAM_ADIF		1
#define AAC_BIT_STREAM_RAW		2

/* AAC Music Parameters Message */
struct snd_aac_params {
	u8 num_chan; /* 1=Mono, 2=Stereo*/
	u8 pcm_wd_sz; /* 16/24 - bit*/
	u8 bdownsample; /*SBR downsampling 0 - disable 1 -enabled AAC+ only */
	u8 bs_format; /* input bit stream format adts=0, adif=1, raw=2 */
	u16  reser2;
	u32 externalsr; /*sampling rate of basic AAC raw bit stream*/
	u8 sbr_signalling;/*disable/enable/set automode the SBR tool.AAC+*/
	u8 reser1;
	u16  reser3;
} __packed;

/* WMA Music Parameters Message */
struct snd_wma_params {
	u8  num_chan;	/* 1=Mono, 2=Stereo */
	u8  pcm_wd_sz;	/* 16/24 - bit*/
	u32 brate;	/* Use the hard coded value. */
	u32 sfreq;	/* Sampling freq eg. 8000, 441000, 48000 */
	u32 channel_mask;  /* Channel Mask */
	u16 format_tag;	/* Format Tag */
	u16 block_align;	/* packet size */
	u16 wma_encode_opt;/* Encoder option */
	u8 op_align;	/* op align 0- 16 bit, 1- MSB, 2 LSB */
	u8 reserved;	/* reserved */
} __packed;

/* Codec params struture */
union  snd_sst_codec_params {
	struct snd_pcm_params pcm_params;
	struct snd_mp3_params mp3_params;
	struct snd_aac_params aac_params;
	struct snd_wma_params wma_params;
} __packed;

/* Address and size info of a frame buffer */
struct sst_address_info {
	u32 addr; /* Address at IA */
	u32 size; /* Size of the buffer */
};

struct snd_sst_alloc_params_ext {
	struct sst_address_info  ring_buf_info[8];
	u8 sg_count;
	u8 reserved;
	u16 reserved2;
	u32 frag_size;	/*Number of samples after which period elapsed
				  message is sent valid only if path  = 0*/
} __packed;

struct snd_sst_stream_params {
	union snd_sst_codec_params uc;
} __packed;

struct snd_sst_params {
	u32 stream_id;
	u8 codec;
	u8 ops;
	u8 stream_type;
	u8 device_type;
	struct snd_sst_stream_params sparams;
	struct snd_sst_alloc_params_ext aparams;
};

#endif /* __SST_MFLD_DSP_H__ */
Commit	Line	Data
a4b12990 MB	1	#ifndef __SST_MFLD_DSP_H__
a4b12990 MB	2	#define __SST_MFLD_DSP_H__
c514a911	3	/*
a4b12990	4	* sst_mfld_dsp.h - Intel SST Driver for audio engine
c514a911 VK	5	*
	6	* Copyright (C) 2008-12 Intel Corporation
	7	* Authors: Vinod Koul <vinod.koul@linux.intel.com>
	8	* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	9	*
	10	* This program is free software; you can redistribute it and/or modify
	11	* it under the terms of the GNU General Public License as published by
	12	* the Free Software Foundation; version 2 of the License.
	13	*
	14	* This program is distributed in the hope that it will be useful, but
	15	* WITHOUT ANY WARRANTY; without even the implied warranty of
	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	17	* General Public License for more details.
	18	*
c514a911 VK	19	* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	20	*/
	21
	22	enum sst_codec_types {
	23	/* AUDIO/MUSIC CODEC Type Definitions */
	24	SST_CODEC_TYPE_UNKNOWN = 0,
	25	SST_CODEC_TYPE_PCM, /* Pass through Audio codec */
	26	SST_CODEC_TYPE_MP3,
	27	SST_CODEC_TYPE_MP24,
	28	SST_CODEC_TYPE_AAC,
	29	SST_CODEC_TYPE_AACP,
	30	SST_CODEC_TYPE_eAACP,
	31	};
	32
	33	enum stream_type {
	34	SST_STREAM_TYPE_NONE = 0,
	35	SST_STREAM_TYPE_MUSIC = 1,
	36	};
	37
	38	struct snd_pcm_params {
c514a911 VK	39	u8 num_chan; /* 1=Mono, 2=Stereo */
	40	u8 pcm_wd_sz; /* 16/24 - bit*/
	41	u32 reserved; /* Bitrate in bits per second */
	42	u32 sfreq; /* Sampling rate in Hz */
	43	u8 use_offload_path;
	44	u8 reserved2;
	45	u16 reserved3;
	46	u8 channel_map[8];
	47	} __packed;
	48
	49	/* MP3 Music Parameters Message */
	50	struct snd_mp3_params {
c514a911 VK	51	u8 num_chan; /* 1=Mono, 2=Stereo */
	52	u8 pcm_wd_sz; /* 16/24 - bit*/
	53	u8 crc_check; /* crc_check - disable (0) or enable (1) */
	54	u8 reserved1; /* unused*/
	55	u16 reserved2; /* Unused */
	56	} __packed;
	57
	58	#define AAC_BIT_STREAM_ADTS 0
	59	#define AAC_BIT_STREAM_ADIF 1
	60	#define AAC_BIT_STREAM_RAW 2
	61
	62	/* AAC Music Parameters Message */
	63	struct snd_aac_params {
c514a911 VK	64	u8 num_chan; /* 1=Mono, 2=Stereo*/
	65	u8 pcm_wd_sz; /* 16/24 - bit*/
	66	u8 bdownsample; /SBR downsampling 0 - disable 1 -enabled AAC+ only /
	67	u8 bs_format; /* input bit stream format adts=0, adif=1, raw=2 */
	68	u16 reser2;
	69	u32 externalsr; /sampling rate of basic AAC raw bit stream/
	70	u8 sbr_signalling;/disable/enable/set automode the SBR tool.AAC+/
	71	u8 reser1;
	72	u16 reser3;
	73	} __packed;
	74
	75	/* WMA Music Parameters Message */
	76	struct snd_wma_params {
c514a911 VK	77	u8 num_chan; /* 1=Mono, 2=Stereo */
	78	u8 pcm_wd_sz; /* 16/24 - bit*/
	79	u32 brate; /* Use the hard coded value. */
	80	u32 sfreq; /* Sampling freq eg. 8000, 441000, 48000 */
	81	u32 channel_mask; /* Channel Mask */
	82	u16 format_tag; /* Format Tag */
	83	u16 block_align; /* packet size */
	84	u16 wma_encode_opt;/* Encoder option */
	85	u8 op_align; /* op align 0- 16 bit, 1- MSB, 2 LSB */
	86	u8 reserved; /* reserved */
	87	} __packed;
	88
	89	/* Codec params struture */
	90	union snd_sst_codec_params {
	91	struct snd_pcm_params pcm_params;
	92	struct snd_mp3_params mp3_params;
	93	struct snd_aac_params aac_params;
	94	struct snd_wma_params wma_params;
	95	} __packed;
	96
	97	/* Address and size info of a frame buffer */
	98	struct sst_address_info {
	99	u32 addr; /* Address at IA */
	100	u32 size; /* Size of the buffer */
	101	};
	102
	103	struct snd_sst_alloc_params_ext {
	104	struct sst_address_info ring_buf_info[8];
	105	u8 sg_count;
	106	u8 reserved;
	107	u16 reserved2;
	108	u32 frag_size; /*Number of samples after which period elapsed
	109	message is sent valid only if path = 0*/
	110	} __packed;
	111
	112	struct snd_sst_stream_params {
	113	union snd_sst_codec_params uc;
	114	} __packed;
	115
	116	struct snd_sst_params {
	117	u32 stream_id;
	118	u8 codec;
	119	u8 ops;
	120	u8 stream_type;
	121	u8 device_type;
	122	struct snd_sst_stream_params sparams;
	123	struct snd_sst_alloc_params_ext aparams;
	124	};
	125
a4b12990	126	#endif /* __SST_MFLD_DSP_H__ */