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 #define MAX_NUM_STREAMS_MRFLD	25
20 #define MAX_NUM_STREAMS	MAX_NUM_STREAMS_MRFLD
21 
22 enum sst_audio_task_id_mrfld {
23 	SST_TASK_ID_NONE = 0,
24 	SST_TASK_ID_SBA = 1,
25 	SST_TASK_ID_MEDIA = 3,
26 	SST_TASK_ID_MAX = SST_TASK_ID_MEDIA,
27 };
28 
29 /* Device IDs for Merrifield are Pipe IDs,
30  * ref: DSP spec v0.75 */
31 enum sst_audio_device_id_mrfld {
32 	/* Output pipeline IDs */
33 	PIPE_ID_OUT_START = 0x0,
34 	PIPE_CODEC_OUT0 = 0x2,
35 	PIPE_CODEC_OUT1 = 0x3,
36 	PIPE_SPROT_LOOP_OUT = 0x4,
37 	PIPE_MEDIA_LOOP1_OUT = 0x5,
38 	PIPE_MEDIA_LOOP2_OUT = 0x6,
39 	PIPE_VOIP_OUT = 0xC,
40 	PIPE_PCM0_OUT = 0xD,
41 	PIPE_PCM1_OUT = 0xE,
42 	PIPE_PCM2_OUT = 0xF,
43 	PIPE_MEDIA0_OUT = 0x12,
44 	PIPE_MEDIA1_OUT = 0x13,
45 /* Input Pipeline IDs */
46 	PIPE_ID_IN_START = 0x80,
47 	PIPE_CODEC_IN0 = 0x82,
48 	PIPE_CODEC_IN1 = 0x83,
49 	PIPE_SPROT_LOOP_IN = 0x84,
50 	PIPE_MEDIA_LOOP1_IN = 0x85,
51 	PIPE_MEDIA_LOOP2_IN = 0x86,
52 	PIPE_VOIP_IN = 0x8C,
53 	PIPE_PCM0_IN = 0x8D,
54 	PIPE_PCM1_IN = 0x8E,
55 	PIPE_MEDIA0_IN = 0x8F,
56 	PIPE_MEDIA1_IN = 0x90,
57 	PIPE_MEDIA2_IN = 0x91,
58 	PIPE_RSVD = 0xFF,
59 };
60 
61 /* The stream map for each platform consists of an array of the below
62  * stream map structure.
63  */
64 struct sst_dev_stream_map {
65 	u8 dev_num;		/* device id */
66 	u8 subdev_num;		/* substream */
67 	u8 direction;
68 	u8 device_id;		/* fw id */
69 	u8 task_id;		/* fw task */
70 	u8 status;
71 };
72 
73 struct sst_platform_data {
74 	/* Intel software platform id*/
75 	struct sst_dev_stream_map *pdev_strm_map;
76 	unsigned int strm_map_size;
77 };
78 
79 struct sst_info {
80 	u32 iram_start;
81 	u32 iram_end;
82 	bool iram_use;
83 	u32 dram_start;
84 	u32 dram_end;
85 	bool dram_use;
86 	u32 imr_start;
87 	u32 imr_end;
88 	bool imr_use;
89 	u32 mailbox_start;
90 	bool use_elf;
91 	bool lpe_viewpt_rqd;
92 	unsigned int max_streams;
93 	u32 dma_max_len;
94 	u8 num_probes;
95 };
96 
97 struct sst_lib_dnld_info {
98 	unsigned int mod_base;
99 	unsigned int mod_end;
100 	unsigned int mod_table_offset;
101 	unsigned int mod_table_size;
102 	bool mod_ddr_dnld;
103 };
104 
105 struct sst_res_info {
106 	unsigned int shim_offset;
107 	unsigned int shim_size;
108 	unsigned int shim_phy_addr;
109 	unsigned int ssp0_offset;
110 	unsigned int ssp0_size;
111 	unsigned int dma0_offset;
112 	unsigned int dma0_size;
113 	unsigned int dma1_offset;
114 	unsigned int dma1_size;
115 	unsigned int iram_offset;
116 	unsigned int iram_size;
117 	unsigned int dram_offset;
118 	unsigned int dram_size;
119 	unsigned int mbox_offset;
120 	unsigned int mbox_size;
121 	unsigned int acpi_lpe_res_index;
122 	unsigned int acpi_ddr_index;
123 	unsigned int acpi_ipc_irq_index;
124 };
125 
126 struct sst_ipc_info {
127 	int ipc_offset;
128 	unsigned int mbox_recv_off;
129 };
130 
131 struct sst_platform_info {
132 	const struct sst_info *probe_data;
133 	const struct sst_ipc_info *ipc_info;
134 	const struct sst_res_info *res_info;
135 	const struct sst_lib_dnld_info *lib_info;
136 	const char *platform;
137 };
138 int add_sst_platform_device(void);
139 #endif
140 
141