source: mainline/uspace/drv/audio/hdaudio/codec.c@ 1412a184

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 1412a184 was 1412a184, checked in by Jiri Svoboda <jiri@…>, 11 years ago

Stream management. Attempt some playback.
  • Property mode set to 100644
File size: 7.7 KB
Line 
1/*
2 * Copyright (c) 2014 Jiri Svoboda
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @addtogroup hdaudio
30 * @{
31 */
32/** @file High Definition Audio codec
33 */
34
35#include <async.h>
36#include <bitops.h>
37#include <ddf/log.h>
38#include <errno.h>
39#include <stdlib.h>
40
41#include "codec.h"
42#include "hdactl.h"
43#include "spec/codec.h"
44#include "spec/fmt.h"
45#include "stream.h"
46
47static int hda_ccmd(hda_codec_t *codec, int node, uint32_t vid, uint32_t payload,
48 uint32_t *resp)
49{
50 uint32_t verb;
51
52 verb = (codec->address << 28) | (node << 20) | (vid << 8) | payload;
53 return hda_cmd(codec->hda, verb, resp);
54}
55
56static int hda_get_parameter(hda_codec_t *codec, int node, hda_param_id_t param,
57 uint32_t *resp)
58{
59 return hda_ccmd(codec, node, hda_param_get, param, resp);
60}
61
62static int hda_get_subnc(hda_codec_t *codec, int node, int *startnode,
63 int *nodecount)
64{
65 int rc;
66 uint32_t resp;
67
68 rc = hda_get_parameter(codec, node, hda_sub_nc, &resp);
69 if (rc != EOK)
70 return rc;
71
72 *startnode = BIT_RANGE_EXTRACT(uint32_t, subnc_startnode_h,
73 subnc_startnode_l, resp);
74 *nodecount = BIT_RANGE_EXTRACT(uint32_t, subnc_nodecount_h,
75 subnc_nodecount_l, resp);
76
77 return EOK;
78}
79
80/** Get Function Group Type */
81static int hda_get_fgrp_type(hda_codec_t *codec, int node, bool *unsol,
82 hda_fgrp_type_t *type)
83{
84 int rc;
85 uint32_t resp;
86
87 rc = hda_get_parameter(codec, node, hda_fgrp_type, &resp);
88 if (rc != EOK)
89 return rc;
90
91 *unsol = (resp & BIT_V(uint32_t, fgrpt_unsol)) != 0;
92 *type = BIT_RANGE_EXTRACT(uint32_t, fgrpt_type_h, fgrpt_type_l, resp);
93
94 return EOK;
95}
96
97/** Get Suppported PCM Size, Rates */
98static int hda_get_supp_rates(hda_codec_t *codec, int node, uint32_t *rates)
99{
100 return hda_get_parameter(codec, node, hda_supp_rates, rates);
101}
102
103/** Get Suppported Stream Formats */
104static int hda_get_supp_formats(hda_codec_t *codec, int node, uint32_t *fmts)
105{
106 return hda_get_parameter(codec, node, hda_supp_formats, fmts);
107}
108
109static int hda_set_converter_fmt(hda_codec_t *codec, int node, uint16_t fmt)
110{
111 return hda_ccmd(codec, node, hda_converter_fmt_set, fmt, NULL);
112}
113
114static int hda_set_converter_ctl(hda_codec_t *codec, int node, uint8_t stream,
115 uint8_t channel)
116{
117 uint32_t ctl;
118
119 ctl = (stream << cctl_stream_l) | (channel << cctl_channel_l);
120 return hda_ccmd(codec, node, hda_converter_ctl_set, ctl, NULL);
121}
122
123/** Get Audio Widget Capabilities */
124static int hda_get_aw_caps(hda_codec_t *codec, int node,
125 hda_awidget_type_t *type, uint32_t *caps)
126{
127 int rc;
128 uint32_t resp;
129
130 rc = hda_get_parameter(codec, node, hda_aw_caps, &resp);
131 if (rc != EOK)
132 return rc;
133
134 *type = BIT_RANGE_EXTRACT(uint32_t, awc_type_h, awc_type_l, resp);
135 *caps = resp;
136
137 return EOK;
138}
139
140/** Get Configuration Default */
141static int hda_get_cfg_def(hda_codec_t *codec, int node, uint32_t *cfgdef)
142{
143 return hda_ccmd(codec, node, hda_cfg_def_get, 0, cfgdef);
144}
145
146/** Get Amplifier Gain / Mute */
147static int hda_get_amp_gain_mute(hda_codec_t *codec, int node, uint16_t payload,
148 uint32_t *resp)
149{
150 return hda_ccmd(codec, node, hda_amp_gain_mute_get, payload, resp);
151}
152
153static int hda_set_amp_gain_mute(hda_codec_t *codec, int node, uint16_t payload)
154{
155 return hda_ccmd(codec, node, hda_amp_gain_mute_set, payload, NULL);
156}
157
158hda_codec_t *hda_codec_init(hda_t *hda, uint8_t address)
159{
160 hda_codec_t *codec;
161 int rc;
162 int sfg, nfg;
163 int saw, naw;
164 int fg, aw;
165 bool unsol;
166 hda_fgrp_type_t grptype;
167 hda_awidget_type_t awtype;
168 uint32_t awcaps;
169 uint32_t cfgdef;
170 uint32_t rates;
171 uint32_t formats;
172
173 codec = calloc(1, sizeof(hda_codec_t));
174 if (codec == NULL)
175 return NULL;
176
177 codec->hda = hda;
178 codec->address = address;
179
180 rc = hda_get_subnc(codec, 0, &sfg, &nfg);
181 if (rc != EOK)
182 goto error;
183
184 ddf_msg(LVL_NOTE, "hda_get_subnc -> %d", rc);
185 ddf_msg(LVL_NOTE, "sfg=%d nfg=%d", sfg, nfg);
186
187 for (fg = sfg; fg < sfg + nfg; fg++) {
188 ddf_msg(LVL_NOTE, "Enumerate FG %d", fg);
189
190 rc = hda_get_fgrp_type(codec, fg, &unsol, &grptype);
191 if (rc != EOK)
192 goto error;
193
194 ddf_msg(LVL_NOTE, "hda_get_fgrp_type -> %d", rc);
195 ddf_msg(LVL_NOTE, "unsol: %d, grptype: %d", unsol, grptype);
196
197 rc = hda_get_subnc(codec, fg, &saw, &naw);
198 if (rc != EOK)
199 goto error;
200
201 ddf_msg(LVL_NOTE, "hda_get_subnc -> %d", rc);
202 ddf_msg(LVL_NOTE, "saw=%d baw=%d", saw, naw);
203
204 for (aw = saw; aw < saw + naw; aw++) {
205 rc = hda_get_aw_caps(codec, aw, &awtype, &awcaps);
206 if (rc != EOK)
207 goto error;
208 ddf_msg(LVL_NOTE, "aw %d: type=0x%x caps=0x%x",
209 aw, awtype, awcaps);
210
211 if (awtype == awt_pin_complex) {
212 rc = hda_get_cfg_def(codec, aw, &cfgdef);
213 if (rc != EOK)
214 goto error;
215 ddf_msg(LVL_NOTE, "aw %d: PIN cdfgef=0x%x",
216 aw, cfgdef);
217
218 } else if (awtype == awt_audio_output) {
219 codec->out_aw = aw;
220 }
221
222 if ((awcaps & BIT_V(uint32_t, awc_out_amp_present)) != 0) {
223 uint32_t ampcaps;
224 uint32_t gmleft, gmright;
225
226 rc = hda_get_parameter(codec, aw,
227 hda_out_amp_caps, &ampcaps);
228 if (rc != EOK)
229 goto error;
230
231 rc = hda_get_amp_gain_mute(codec, aw, 0x8000, &gmleft);
232 if (rc != EOK)
233 goto error;
234
235 rc = hda_get_amp_gain_mute(codec, aw, 0xc000, &gmright);
236 if (rc != EOK)
237 goto error;
238
239 ddf_msg(LVL_NOTE, "out amp caps 0x%x "
240 "gain/mute: L:0x%x R:0x%x",
241 ampcaps, gmleft, gmright);
242
243 rc = hda_set_amp_gain_mute(codec, aw, 0xb04a);
244 if (rc != EOK)
245 goto error;
246 }
247 }
248 }
249
250 rc = hda_get_supp_rates(codec, codec->out_aw, &rates);
251 if (rc != EOK)
252 goto error;
253
254 rc = hda_get_supp_formats(codec, codec->out_aw, &formats);
255 if (rc != EOK)
256 goto error;
257
258 ddf_msg(LVL_NOTE, "Output widget %d: rates=0x%x formats=0x%x",
259 codec->out_aw, rates, formats);
260
261 /* XXX Choose appropriate parameters */
262 uint32_t fmt;
263 /* 48 kHz, 16-bits, 1 channel */
264 fmt = fmt_bits_16 << fmt_bits_l;
265
266 /* Create stream */
267 ddf_msg(LVL_NOTE, "Create stream");
268 hda_stream_t *stream;
269 stream = hda_stream_create(hda, sdir_output, fmt);
270 if (stream == NULL)
271 goto error;
272
273 /* Configure converter */
274
275 ddf_msg(LVL_NOTE, "Configure converter format");
276 rc = hda_set_converter_fmt(codec, codec->out_aw, fmt);
277 if (rc != EOK)
278 goto error;
279
280 ddf_msg(LVL_NOTE, "Configure converter stream, channel");
281 rc = hda_set_converter_ctl(codec, codec->out_aw, stream->sid, 0);
282 if (rc != EOK)
283 goto error;
284
285 ddf_msg(LVL_NOTE, "Start stream");
286 hda_stream_start(stream);
287
288 ddf_msg(LVL_NOTE, "Codec OK");
289 return codec;
290error:
291 free(codec);
292 return NULL;
293}
294
295void hda_codec_fini(hda_codec_t *codec)
296{
297 ddf_msg(LVL_NOTE, "hda_codec_fini()");
298 free(codec);
299}
300
301/** @}
302 */
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