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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/sound/soc/mid-x86/sst_platform.h
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/*

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 *  sst_platform.h - Intel MID Platform driver header file

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 *

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 *  Copyright (C) 2010 Intel Corp

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 *  Author: Vinod Koul <[email protected]>

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 *  Author: Harsha Priya <[email protected]>

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 *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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 *

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 *  This program is free software; you can redistribute it and/or modify

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 *  it under the terms of the GNU General Public License as published by

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 *  the Free Software Foundation; version 2 of the License.

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 *

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 *  This program is distributed in the hope that it will be useful, but

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 *  WITHOUT ANY WARRANTY; without even the implied warranty of

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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

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 *  General Public License for more details.

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 *

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 *  You should have received a copy of the GNU General Public License along

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 *  with this program; if not, write to the Free Software Foundation, Inc.,

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 *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.

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 *

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 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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 *

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 *

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 */

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#ifndef __SST_PLATFORMDRV_H__

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#define __SST_PLATFORMDRV_H__

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#define SST_MONO		1

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#define SST_STEREO		2

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#define SST_MAX_CAP		5

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#define SST_MIN_RATE		8000

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#define SST_MAX_RATE		48000

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#define SST_MIN_CHANNEL		1

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#define SST_MAX_CHANNEL		5

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#define SST_MAX_BUFFER		(800*1024)

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#define SST_MIN_BUFFER		(800*1024)

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#define SST_MIN_PERIOD_BYTES	32

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#define SST_MAX_PERIOD_BYTES	SST_MAX_BUFFER

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#define SST_MIN_PERIODS		2

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#define SST_MAX_PERIODS		(1024*2)

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#define SST_FIFO_SIZE		0

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#define SST_CARD_NAMES		"intel_mid_card"

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#define MSIC_VENDOR_ID		3

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struct sst_runtime_stream {

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	int     stream_status;

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	struct pcm_stream_info stream_info;

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	struct intel_sst_card_ops *sstdrv_ops;

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	spinlock_t	status_lock;

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};

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enum sst_drv_status {

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	SST_PLATFORM_INIT = 1,

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	SST_PLATFORM_STARTED,

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	SST_PLATFORM_RUNNING,

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	SST_PLATFORM_PAUSED,

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	SST_PLATFORM_DROPPED,

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};

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#endif

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