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Vinod Kould927fda2011-01-04 20:16:32 +05301/*
2 * sst_platform.h - Intel MID Platform driver header file
3 *
4 * Copyright (C) 2010 Intel Corp
5 * Author: Vinod Koul <vinod.koul@intel.com>
6 * Author: Harsha Priya <priya.harsha@intel.com>
7 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; version 2 of the License.
12 *
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License along
19 * with this program; if not, write to the Free Software Foundation, Inc.,
20 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
21 *
22 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
23 *
24 *
25 */
26
27#ifndef __SST_PLATFORMDRV_H__
28#define __SST_PLATFORMDRV_H__
29
30#define SST_MONO 1
31#define SST_STEREO 2
32#define SST_MAX_CAP 5
33
34#define SST_MIN_RATE 8000
35#define SST_MAX_RATE 48000
36#define SST_MIN_CHANNEL 1
37#define SST_MAX_CHANNEL 5
38#define SST_MAX_BUFFER (800*1024)
39#define SST_MIN_BUFFER (800*1024)
40#define SST_MIN_PERIOD_BYTES 32
41#define SST_MAX_PERIOD_BYTES SST_MAX_BUFFER
42#define SST_MIN_PERIODS 2
43#define SST_MAX_PERIODS (1024*2)
44#define SST_FIFO_SIZE 0
45#define SST_CARD_NAMES "intel_mid_card"
46#define MSIC_VENDOR_ID 3
47
48struct sst_runtime_stream {
49 int stream_status;
50 struct pcm_stream_info stream_info;
51 struct intel_sst_card_ops *sstdrv_ops;
52 spinlock_t status_lock;
53};
54
55enum sst_drv_status {
56 SST_PLATFORM_INIT = 1,
57 SST_PLATFORM_STARTED,
58 SST_PLATFORM_RUNNING,
59 SST_PLATFORM_PAUSED,
60 SST_PLATFORM_DROPPED,
61};
62
63#endif