1 /*
2  *  skl_topology.h - Intel HDA Platform topology header file
3  *
4  *  Copyright (C) 2014-15 Intel Corp
5  *  Author: Jeeja KP <jeeja.kp@intel.com>
6  *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
7  *
8  *  This program is free software; you can redistribute it and/or modify
9  *  it under the terms of the GNU General Public License as published by
10  *  the Free Software Foundation; version 2 of the License.
11  *
12  *  This program is distributed in the hope that it will be useful, but
13  *  WITHOUT ANY WARRANTY; without even the implied warranty of
14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  *  General Public License for more details.
16  *
17  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
18  *
19  */
20 
21 #ifndef __SKL_TOPOLOGY_H__
22 #define __SKL_TOPOLOGY_H__
23 
24 #include <linux/types.h>
25 
26 #include <sound/hdaudio_ext.h>
27 #include <sound/soc.h>
28 #include "skl.h"
29 #include "skl-tplg-interface.h"
30 
31 #define BITS_PER_BYTE 8
32 #define MAX_TS_GROUPS 8
33 #define MAX_DMIC_TS_GROUPS 4
34 #define MAX_FIXED_DMIC_PARAMS_SIZE 727
35 
36 /* Maximum number of coefficients up down mixer module */
37 #define UP_DOWN_MIXER_MAX_COEFF		6
38 
39 enum skl_channel_index {
40 	SKL_CHANNEL_LEFT = 0,
41 	SKL_CHANNEL_RIGHT = 1,
42 	SKL_CHANNEL_CENTER = 2,
43 	SKL_CHANNEL_LEFT_SURROUND = 3,
44 	SKL_CHANNEL_CENTER_SURROUND = 3,
45 	SKL_CHANNEL_RIGHT_SURROUND = 4,
46 	SKL_CHANNEL_LFE = 7,
47 	SKL_CHANNEL_INVALID = 0xF,
48 };
49 
50 enum skl_bitdepth {
51 	SKL_DEPTH_8BIT = 8,
52 	SKL_DEPTH_16BIT = 16,
53 	SKL_DEPTH_24BIT = 24,
54 	SKL_DEPTH_32BIT = 32,
55 	SKL_DEPTH_INVALID
56 };
57 
58 enum skl_interleaving {
59 	/* [s1_ch1...s1_chN,...,sM_ch1...sM_chN] */
60 	SKL_INTERLEAVING_PER_CHANNEL = 0,
61 	/* [s1_ch1...sM_ch1,...,s1_chN...sM_chN] */
62 	SKL_INTERLEAVING_PER_SAMPLE = 1,
63 };
64 
65 enum skl_s_freq {
66 	SKL_FS_8000 = 8000,
67 	SKL_FS_11025 = 11025,
68 	SKL_FS_12000 = 12000,
69 	SKL_FS_16000 = 16000,
70 	SKL_FS_22050 = 22050,
71 	SKL_FS_24000 = 24000,
72 	SKL_FS_32000 = 32000,
73 	SKL_FS_44100 = 44100,
74 	SKL_FS_48000 = 48000,
75 	SKL_FS_64000 = 64000,
76 	SKL_FS_88200 = 88200,
77 	SKL_FS_96000 = 96000,
78 	SKL_FS_128000 = 128000,
79 	SKL_FS_176400 = 176400,
80 	SKL_FS_192000 = 192000,
81 	SKL_FS_INVALID
82 };
83 
84 enum skl_widget_type {
85 	SKL_WIDGET_VMIXER = 1,
86 	SKL_WIDGET_MIXER = 2,
87 	SKL_WIDGET_PGA = 3,
88 	SKL_WIDGET_MUX = 4
89 };
90 
91 struct skl_audio_data_format {
92 	enum skl_s_freq s_freq;
93 	enum skl_bitdepth bit_depth;
94 	u32 channel_map;
95 	enum skl_ch_cfg ch_cfg;
96 	enum skl_interleaving interleaving;
97 	u8 number_of_channels;
98 	u8 valid_bit_depth;
99 	u8 sample_type;
100 	u8 reserved[1];
101 } __packed;
102 
103 struct skl_base_cfg {
104 	u32 cps;
105 	u32 ibs;
106 	u32 obs;
107 	u32 is_pages;
108 	struct skl_audio_data_format audio_fmt;
109 };
110 
111 struct skl_cpr_gtw_cfg {
112 	u32 node_id;
113 	u32 dma_buffer_size;
114 	u32 config_length;
115 	/* not mandatory; required only for DMIC/I2S */
116 	u32 config_data[1];
117 } __packed;
118 
119 struct skl_cpr_cfg {
120 	struct skl_base_cfg base_cfg;
121 	struct skl_audio_data_format out_fmt;
122 	u32 cpr_feature_mask;
123 	struct skl_cpr_gtw_cfg gtw_cfg;
124 } __packed;
125 
126 
127 struct skl_src_module_cfg {
128 	struct skl_base_cfg base_cfg;
129 	enum skl_s_freq src_cfg;
130 } __packed;
131 
132 struct skl_up_down_mixer_cfg {
133 	struct skl_base_cfg base_cfg;
134 	enum skl_ch_cfg out_ch_cfg;
135 	/* This should be set to 1 if user coefficients are required */
136 	u32 coeff_sel;
137 	/* Pass the user coeff in this array */
138 	s32 coeff[UP_DOWN_MIXER_MAX_COEFF];
139 } __packed;
140 
141 enum skl_dma_type {
142 	SKL_DMA_HDA_HOST_OUTPUT_CLASS = 0,
143 	SKL_DMA_HDA_HOST_INPUT_CLASS = 1,
144 	SKL_DMA_HDA_HOST_INOUT_CLASS = 2,
145 	SKL_DMA_HDA_LINK_OUTPUT_CLASS = 8,
146 	SKL_DMA_HDA_LINK_INPUT_CLASS = 9,
147 	SKL_DMA_HDA_LINK_INOUT_CLASS = 0xA,
148 	SKL_DMA_DMIC_LINK_INPUT_CLASS = 0xB,
149 	SKL_DMA_I2S_LINK_OUTPUT_CLASS = 0xC,
150 	SKL_DMA_I2S_LINK_INPUT_CLASS = 0xD,
151 };
152 
153 union skl_ssp_dma_node {
154 	u8 val;
155 	struct {
156 		u8 dual_mono:1;
157 		u8 time_slot:3;
158 		u8 i2s_instance:4;
159 	} dma_node;
160 };
161 
162 union skl_connector_node_id {
163 	u32 val;
164 	struct {
165 		u32 vindex:8;
166 		u32 dma_type:4;
167 		u32 rsvd:20;
168 	} node;
169 };
170 
171 struct skl_module_fmt {
172 	u32 channels;
173 	u32 s_freq;
174 	u32 bit_depth;
175 	u32 valid_bit_depth;
176 	u32 ch_cfg;
177 };
178 
179 struct skl_module_inst_id {
180 	u32 module_id;
181 	u32 instance_id;
182 };
183 
184 struct skl_module_pin {
185 	struct skl_module_inst_id id;
186 	u8 pin_index;
187 	bool is_dynamic;
188 	bool in_use;
189 };
190 
191 struct skl_specific_cfg {
192 	u32 caps_size;
193 	u32 *caps;
194 };
195 
196 enum skl_pipe_state {
197 	SKL_PIPE_INVALID = 0,
198 	SKL_PIPE_CREATED = 1,
199 	SKL_PIPE_PAUSED = 2,
200 	SKL_PIPE_STARTED = 3
201 };
202 
203 struct skl_pipe_module {
204 	struct snd_soc_dapm_widget *w;
205 	struct list_head node;
206 };
207 
208 struct skl_pipe_params {
209 	u8 host_dma_id;
210 	u8 link_dma_id;
211 	u32 ch;
212 	u32 s_freq;
213 	u32 s_fmt;
214 	u8 linktype;
215 	int stream;
216 };
217 
218 struct skl_pipe {
219 	u8 ppl_id;
220 	u8 pipe_priority;
221 	u16 conn_type;
222 	u32 memory_pages;
223 	struct skl_pipe_params *p_params;
224 	enum skl_pipe_state state;
225 	struct list_head w_list;
226 };
227 
228 enum skl_module_state {
229 	SKL_MODULE_UNINIT = 0,
230 	SKL_MODULE_INIT_DONE = 1,
231 	SKL_MODULE_LOADED = 2,
232 	SKL_MODULE_UNLOADED = 3,
233 	SKL_MODULE_BIND_DONE = 4
234 };
235 
236 struct skl_module_cfg {
237 	struct skl_module_inst_id id;
238 	struct skl_module_fmt in_fmt;
239 	struct skl_module_fmt out_fmt;
240 	u8 max_in_queue;
241 	u8 max_out_queue;
242 	u8 in_queue_mask;
243 	u8 out_queue_mask;
244 	u8 in_queue;
245 	u8 out_queue;
246 	u32 mcps;
247 	u32 ibs;
248 	u32 obs;
249 	u8 is_loadable;
250 	u8 core_id;
251 	u8 dev_type;
252 	u8 dma_id;
253 	u8 time_slot;
254 	u32 params_fixup;
255 	u32 converter;
256 	u32 vbus_id;
257 	struct skl_module_pin *m_in_pin;
258 	struct skl_module_pin *m_out_pin;
259 	enum skl_module_type m_type;
260 	enum skl_hw_conn_type  hw_conn_type;
261 	enum skl_module_state m_state;
262 	struct skl_pipe *pipe;
263 	struct skl_specific_cfg formats_config;
264 };
265 
266 int skl_create_pipeline(struct skl_sst *ctx, struct skl_pipe *pipe);
267 
268 int skl_run_pipe(struct skl_sst *ctx, struct skl_pipe *pipe);
269 
270 int skl_pause_pipe(struct skl_sst *ctx, struct skl_pipe *pipe);
271 
272 int skl_delete_pipe(struct skl_sst *ctx, struct skl_pipe *pipe);
273 
274 int skl_stop_pipe(struct skl_sst *ctx, struct skl_pipe *pipe);
275 
276 int skl_init_module(struct skl_sst *ctx, struct skl_module_cfg *module_config,
277 	char *param);
278 
279 int skl_bind_modules(struct skl_sst *ctx, struct skl_module_cfg
280 	*src_module, struct skl_module_cfg *dst_module);
281 
282 int skl_unbind_modules(struct skl_sst *ctx, struct skl_module_cfg
283 	*src_module, struct skl_module_cfg *dst_module);
284 
285 enum skl_bitdepth skl_get_bit_depth(int params);
286 #endif
287