xref: /openbmc/linux/arch/x86/include/asm/platform_sst_audio.h (revision 7051924f771722c6dd235e693742cda6488ac700)
1 /*
2  * platform_sst_audio.h:  sst audio platform data header file
3  *
4  * Copyright (C) 2012-14 Intel Corporation
5  * Author: Jeeja KP <jeeja.kp@intel.com>
6  * 	Omair Mohammed Abdullah <omair.m.abdullah@intel.com>
7  *	Vinod Koul ,vinod.koul@intel.com>
8  *
9  * This program is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License
11  * as published by the Free Software Foundation; version 2
12  * of the License.
13  */
14 #ifndef _PLATFORM_SST_AUDIO_H_
15 #define _PLATFORM_SST_AUDIO_H_
16 
17 #include <linux/sfi.h>
18 
19 enum sst_audio_task_id_mrfld {
20 	SST_TASK_ID_NONE = 0,
21 	SST_TASK_ID_SBA = 1,
22 	SST_TASK_ID_MEDIA = 3,
23 	SST_TASK_ID_MAX = SST_TASK_ID_MEDIA,
24 };
25 
26 /* Device IDs for Merrifield are Pipe IDs,
27  * ref: DSP spec v0.75 */
28 enum sst_audio_device_id_mrfld {
29 	/* Output pipeline IDs */
30 	PIPE_ID_OUT_START = 0x0,
31 	PIPE_CODEC_OUT0 = 0x2,
32 	PIPE_CODEC_OUT1 = 0x3,
33 	PIPE_SPROT_LOOP_OUT = 0x4,
34 	PIPE_MEDIA_LOOP1_OUT = 0x5,
35 	PIPE_MEDIA_LOOP2_OUT = 0x6,
36 	PIPE_VOIP_OUT = 0xC,
37 	PIPE_PCM0_OUT = 0xD,
38 	PIPE_PCM1_OUT = 0xE,
39 	PIPE_PCM2_OUT = 0xF,
40 	PIPE_MEDIA0_OUT = 0x12,
41 	PIPE_MEDIA1_OUT = 0x13,
42 /* Input Pipeline IDs */
43 	PIPE_ID_IN_START = 0x80,
44 	PIPE_CODEC_IN0 = 0x82,
45 	PIPE_CODEC_IN1 = 0x83,
46 	PIPE_SPROT_LOOP_IN = 0x84,
47 	PIPE_MEDIA_LOOP1_IN = 0x85,
48 	PIPE_MEDIA_LOOP2_IN = 0x86,
49 	PIPE_VOIP_IN = 0x8C,
50 	PIPE_PCM0_IN = 0x8D,
51 	PIPE_PCM1_IN = 0x8E,
52 	PIPE_MEDIA0_IN = 0x8F,
53 	PIPE_MEDIA1_IN = 0x90,
54 	PIPE_MEDIA2_IN = 0x91,
55 	PIPE_RSVD = 0xFF,
56 };
57 
58 /* The stream map for each platform consists of an array of the below
59  * stream map structure.
60  */
61 struct sst_dev_stream_map {
62 	u8 dev_num;		/* device id */
63 	u8 subdev_num;		/* substream */
64 	u8 direction;
65 	u8 device_id;		/* fw id */
66 	u8 task_id;		/* fw task */
67 	u8 status;
68 };
69 
70 struct sst_platform_data {
71 	/* Intel software platform id*/
72 	struct sst_dev_stream_map *pdev_strm_map;
73 	unsigned int strm_map_size;
74 };
75 
76 int add_sst_platform_device(void);
77 #endif
78 
79