root / hw / hda-audio.c @ 129dcd2c
History | View | Annotate | Download (25.8 kB)
| 1 |
/*
|
|---|---|
| 2 |
* Copyright (C) 2010 Red Hat, Inc.
|
| 3 |
*
|
| 4 |
* written by Gerd Hoffmann <kraxel@redhat.com>
|
| 5 |
*
|
| 6 |
* This program is free software; you can redistribute it and/or
|
| 7 |
* modify it under the terms of the GNU General Public License as
|
| 8 |
* published by the Free Software Foundation; either version 2 or
|
| 9 |
* (at your option) version 3 of the License.
|
| 10 |
*
|
| 11 |
* This program is distributed in the hope that it will be useful,
|
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 14 |
* GNU General Public License for more details.
|
| 15 |
*
|
| 16 |
* You should have received a copy of the GNU General Public License
|
| 17 |
* along with this program; if not, see <http://www.gnu.org/licenses/>.
|
| 18 |
*/
|
| 19 |
|
| 20 |
#include "hw.h" |
| 21 |
#include "pci.h" |
| 22 |
#include "intel-hda.h" |
| 23 |
#include "intel-hda-defs.h" |
| 24 |
#include "audio/audio.h" |
| 25 |
|
| 26 |
/* -------------------------------------------------------------------------- */
|
| 27 |
|
| 28 |
typedef struct desc_param { |
| 29 |
uint32_t id; |
| 30 |
uint32_t val; |
| 31 |
} desc_param; |
| 32 |
|
| 33 |
typedef struct desc_node { |
| 34 |
uint32_t nid; |
| 35 |
const char *name; |
| 36 |
const desc_param *params;
|
| 37 |
uint32_t nparams; |
| 38 |
uint32_t config; |
| 39 |
uint32_t pinctl; |
| 40 |
uint32_t *conn; |
| 41 |
uint32_t stindex; |
| 42 |
} desc_node; |
| 43 |
|
| 44 |
typedef struct desc_codec { |
| 45 |
const char *name; |
| 46 |
uint32_t iid; |
| 47 |
const desc_node *nodes;
|
| 48 |
uint32_t nnodes; |
| 49 |
} desc_codec; |
| 50 |
|
| 51 |
static const desc_param* hda_codec_find_param(const desc_node *node, uint32_t id) |
| 52 |
{
|
| 53 |
int i;
|
| 54 |
|
| 55 |
for (i = 0; i < node->nparams; i++) { |
| 56 |
if (node->params[i].id == id) {
|
| 57 |
return &node->params[i];
|
| 58 |
} |
| 59 |
} |
| 60 |
return NULL; |
| 61 |
} |
| 62 |
|
| 63 |
static const desc_node* hda_codec_find_node(const desc_codec *codec, uint32_t nid) |
| 64 |
{
|
| 65 |
int i;
|
| 66 |
|
| 67 |
for (i = 0; i < codec->nnodes; i++) { |
| 68 |
if (codec->nodes[i].nid == nid) {
|
| 69 |
return &codec->nodes[i];
|
| 70 |
} |
| 71 |
} |
| 72 |
return NULL; |
| 73 |
} |
| 74 |
|
| 75 |
static void hda_codec_parse_fmt(uint32_t format, struct audsettings *as) |
| 76 |
{
|
| 77 |
if (format & AC_FMT_TYPE_NON_PCM) {
|
| 78 |
return;
|
| 79 |
} |
| 80 |
|
| 81 |
as->freq = (format & AC_FMT_BASE_44K) ? 44100 : 48000; |
| 82 |
|
| 83 |
switch ((format & AC_FMT_MULT_MASK) >> AC_FMT_MULT_SHIFT) {
|
| 84 |
case 1: as->freq *= 2; break; |
| 85 |
case 2: as->freq *= 3; break; |
| 86 |
case 3: as->freq *= 4; break; |
| 87 |
} |
| 88 |
|
| 89 |
switch ((format & AC_FMT_DIV_MASK) >> AC_FMT_DIV_SHIFT) {
|
| 90 |
case 1: as->freq /= 2; break; |
| 91 |
case 2: as->freq /= 3; break; |
| 92 |
case 3: as->freq /= 4; break; |
| 93 |
case 4: as->freq /= 5; break; |
| 94 |
case 5: as->freq /= 6; break; |
| 95 |
case 6: as->freq /= 7; break; |
| 96 |
case 7: as->freq /= 8; break; |
| 97 |
} |
| 98 |
|
| 99 |
switch (format & AC_FMT_BITS_MASK) {
|
| 100 |
case AC_FMT_BITS_8: as->fmt = AUD_FMT_S8; break; |
| 101 |
case AC_FMT_BITS_16: as->fmt = AUD_FMT_S16; break; |
| 102 |
case AC_FMT_BITS_32: as->fmt = AUD_FMT_S32; break; |
| 103 |
} |
| 104 |
|
| 105 |
as->nchannels = ((format & AC_FMT_CHAN_MASK) >> AC_FMT_CHAN_SHIFT) + 1;
|
| 106 |
} |
| 107 |
|
| 108 |
/* -------------------------------------------------------------------------- */
|
| 109 |
/*
|
| 110 |
* HDA codec descriptions
|
| 111 |
*/
|
| 112 |
|
| 113 |
/* some defines */
|
| 114 |
|
| 115 |
#define QEMU_HDA_ID_VENDOR 0x1af4 |
| 116 |
#define QEMU_HDA_ID_OUTPUT ((QEMU_HDA_ID_VENDOR << 16) | 0x10) |
| 117 |
#define QEMU_HDA_ID_DUPLEX ((QEMU_HDA_ID_VENDOR << 16) | 0x20) |
| 118 |
|
| 119 |
#define QEMU_HDA_PCM_FORMATS (AC_SUPPCM_BITS_16 | \
|
| 120 |
0x1fc /* 16 -> 96 kHz */) |
| 121 |
#define QEMU_HDA_AMP_NONE (0) |
| 122 |
#define QEMU_HDA_AMP_STEPS 0x4a |
| 123 |
|
| 124 |
#ifdef CONFIG_MIXEMU
|
| 125 |
#define QEMU_HDA_AMP_CAPS \
|
| 126 |
(AC_AMPCAP_MUTE | \ |
| 127 |
(QEMU_HDA_AMP_STEPS << AC_AMPCAP_OFFSET_SHIFT) | \ |
| 128 |
(QEMU_HDA_AMP_STEPS << AC_AMPCAP_NUM_STEPS_SHIFT) | \ |
| 129 |
(3 << AC_AMPCAP_STEP_SIZE_SHIFT))
|
| 130 |
#else
|
| 131 |
#define QEMU_HDA_AMP_CAPS QEMU_HDA_AMP_NONE
|
| 132 |
#endif
|
| 133 |
|
| 134 |
/* common: audio output widget */
|
| 135 |
static const desc_param common_params_audio_dac[] = { |
| 136 |
{
|
| 137 |
.id = AC_PAR_AUDIO_WIDGET_CAP, |
| 138 |
.val = ((AC_WID_AUD_OUT << AC_WCAP_TYPE_SHIFT) | |
| 139 |
AC_WCAP_FORMAT_OVRD | |
| 140 |
AC_WCAP_AMP_OVRD | |
| 141 |
AC_WCAP_OUT_AMP | |
| 142 |
AC_WCAP_STEREO), |
| 143 |
},{
|
| 144 |
.id = AC_PAR_PCM, |
| 145 |
.val = QEMU_HDA_PCM_FORMATS, |
| 146 |
},{
|
| 147 |
.id = AC_PAR_STREAM, |
| 148 |
.val = AC_SUPFMT_PCM, |
| 149 |
},{
|
| 150 |
.id = AC_PAR_AMP_IN_CAP, |
| 151 |
.val = QEMU_HDA_AMP_NONE, |
| 152 |
},{
|
| 153 |
.id = AC_PAR_AMP_OUT_CAP, |
| 154 |
.val = QEMU_HDA_AMP_CAPS, |
| 155 |
}, |
| 156 |
}; |
| 157 |
|
| 158 |
/* common: pin widget (line-out) */
|
| 159 |
static const desc_param common_params_audio_lineout[] = { |
| 160 |
{
|
| 161 |
.id = AC_PAR_AUDIO_WIDGET_CAP, |
| 162 |
.val = ((AC_WID_PIN << AC_WCAP_TYPE_SHIFT) | |
| 163 |
AC_WCAP_CONN_LIST | |
| 164 |
AC_WCAP_STEREO), |
| 165 |
},{
|
| 166 |
.id = AC_PAR_PIN_CAP, |
| 167 |
.val = AC_PINCAP_OUT, |
| 168 |
},{
|
| 169 |
.id = AC_PAR_CONNLIST_LEN, |
| 170 |
.val = 1,
|
| 171 |
},{
|
| 172 |
.id = AC_PAR_AMP_IN_CAP, |
| 173 |
.val = QEMU_HDA_AMP_NONE, |
| 174 |
},{
|
| 175 |
.id = AC_PAR_AMP_OUT_CAP, |
| 176 |
.val = QEMU_HDA_AMP_NONE, |
| 177 |
}, |
| 178 |
}; |
| 179 |
|
| 180 |
/* output: root node */
|
| 181 |
static const desc_param output_params_root[] = { |
| 182 |
{
|
| 183 |
.id = AC_PAR_VENDOR_ID, |
| 184 |
.val = QEMU_HDA_ID_OUTPUT, |
| 185 |
},{
|
| 186 |
.id = AC_PAR_SUBSYSTEM_ID, |
| 187 |
.val = QEMU_HDA_ID_OUTPUT, |
| 188 |
},{
|
| 189 |
.id = AC_PAR_REV_ID, |
| 190 |
.val = 0x00100101,
|
| 191 |
},{
|
| 192 |
.id = AC_PAR_NODE_COUNT, |
| 193 |
.val = 0x00010001,
|
| 194 |
}, |
| 195 |
}; |
| 196 |
|
| 197 |
/* output: audio function */
|
| 198 |
static const desc_param output_params_audio_func[] = { |
| 199 |
{
|
| 200 |
.id = AC_PAR_FUNCTION_TYPE, |
| 201 |
.val = AC_GRP_AUDIO_FUNCTION, |
| 202 |
},{
|
| 203 |
.id = AC_PAR_SUBSYSTEM_ID, |
| 204 |
.val = QEMU_HDA_ID_OUTPUT, |
| 205 |
},{
|
| 206 |
.id = AC_PAR_NODE_COUNT, |
| 207 |
.val = 0x00020002,
|
| 208 |
},{
|
| 209 |
.id = AC_PAR_PCM, |
| 210 |
.val = QEMU_HDA_PCM_FORMATS, |
| 211 |
},{
|
| 212 |
.id = AC_PAR_STREAM, |
| 213 |
.val = AC_SUPFMT_PCM, |
| 214 |
},{
|
| 215 |
.id = AC_PAR_AMP_IN_CAP, |
| 216 |
.val = QEMU_HDA_AMP_NONE, |
| 217 |
},{
|
| 218 |
.id = AC_PAR_AMP_OUT_CAP, |
| 219 |
.val = QEMU_HDA_AMP_NONE, |
| 220 |
},{
|
| 221 |
.id = AC_PAR_GPIO_CAP, |
| 222 |
.val = 0,
|
| 223 |
},{
|
| 224 |
.id = AC_PAR_AUDIO_FG_CAP, |
| 225 |
.val = 0x00000808,
|
| 226 |
},{
|
| 227 |
.id = AC_PAR_POWER_STATE, |
| 228 |
.val = 0,
|
| 229 |
}, |
| 230 |
}; |
| 231 |
|
| 232 |
/* output: nodes */
|
| 233 |
static const desc_node output_nodes[] = { |
| 234 |
{
|
| 235 |
.nid = AC_NODE_ROOT, |
| 236 |
.name = "root",
|
| 237 |
.params = output_params_root, |
| 238 |
.nparams = ARRAY_SIZE(output_params_root), |
| 239 |
},{
|
| 240 |
.nid = 1,
|
| 241 |
.name = "func",
|
| 242 |
.params = output_params_audio_func, |
| 243 |
.nparams = ARRAY_SIZE(output_params_audio_func), |
| 244 |
},{
|
| 245 |
.nid = 2,
|
| 246 |
.name = "dac",
|
| 247 |
.params = common_params_audio_dac, |
| 248 |
.nparams = ARRAY_SIZE(common_params_audio_dac), |
| 249 |
.stindex = 0,
|
| 250 |
},{
|
| 251 |
.nid = 3,
|
| 252 |
.name = "out",
|
| 253 |
.params = common_params_audio_lineout, |
| 254 |
.nparams = ARRAY_SIZE(common_params_audio_lineout), |
| 255 |
.config = ((AC_JACK_PORT_COMPLEX << AC_DEFCFG_PORT_CONN_SHIFT) | |
| 256 |
(AC_JACK_LINE_OUT << AC_DEFCFG_DEVICE_SHIFT) | |
| 257 |
(AC_JACK_CONN_UNKNOWN << AC_DEFCFG_CONN_TYPE_SHIFT) | |
| 258 |
(AC_JACK_COLOR_GREEN << AC_DEFCFG_COLOR_SHIFT) | |
| 259 |
0x10),
|
| 260 |
.pinctl = AC_PINCTL_OUT_EN, |
| 261 |
.conn = (uint32_t[]) { 2 },
|
| 262 |
} |
| 263 |
}; |
| 264 |
|
| 265 |
/* output: codec */
|
| 266 |
static const desc_codec output = { |
| 267 |
.name = "output",
|
| 268 |
.iid = QEMU_HDA_ID_OUTPUT, |
| 269 |
.nodes = output_nodes, |
| 270 |
.nnodes = ARRAY_SIZE(output_nodes), |
| 271 |
}; |
| 272 |
|
| 273 |
/* duplex: root node */
|
| 274 |
static const desc_param duplex_params_root[] = { |
| 275 |
{
|
| 276 |
.id = AC_PAR_VENDOR_ID, |
| 277 |
.val = QEMU_HDA_ID_DUPLEX, |
| 278 |
},{
|
| 279 |
.id = AC_PAR_SUBSYSTEM_ID, |
| 280 |
.val = QEMU_HDA_ID_DUPLEX, |
| 281 |
},{
|
| 282 |
.id = AC_PAR_REV_ID, |
| 283 |
.val = 0x00100101,
|
| 284 |
},{
|
| 285 |
.id = AC_PAR_NODE_COUNT, |
| 286 |
.val = 0x00010001,
|
| 287 |
}, |
| 288 |
}; |
| 289 |
|
| 290 |
/* duplex: audio input widget */
|
| 291 |
static const desc_param duplex_params_audio_adc[] = { |
| 292 |
{
|
| 293 |
.id = AC_PAR_AUDIO_WIDGET_CAP, |
| 294 |
.val = ((AC_WID_AUD_IN << AC_WCAP_TYPE_SHIFT) | |
| 295 |
AC_WCAP_CONN_LIST | |
| 296 |
AC_WCAP_FORMAT_OVRD | |
| 297 |
AC_WCAP_AMP_OVRD | |
| 298 |
AC_WCAP_IN_AMP | |
| 299 |
AC_WCAP_STEREO), |
| 300 |
},{
|
| 301 |
.id = AC_PAR_CONNLIST_LEN, |
| 302 |
.val = 1,
|
| 303 |
},{
|
| 304 |
.id = AC_PAR_PCM, |
| 305 |
.val = QEMU_HDA_PCM_FORMATS, |
| 306 |
},{
|
| 307 |
.id = AC_PAR_STREAM, |
| 308 |
.val = AC_SUPFMT_PCM, |
| 309 |
},{
|
| 310 |
.id = AC_PAR_AMP_IN_CAP, |
| 311 |
.val = QEMU_HDA_AMP_CAPS, |
| 312 |
},{
|
| 313 |
.id = AC_PAR_AMP_OUT_CAP, |
| 314 |
.val = QEMU_HDA_AMP_NONE, |
| 315 |
}, |
| 316 |
}; |
| 317 |
|
| 318 |
/* duplex: pin widget (line-in) */
|
| 319 |
static const desc_param duplex_params_audio_linein[] = { |
| 320 |
{
|
| 321 |
.id = AC_PAR_AUDIO_WIDGET_CAP, |
| 322 |
.val = ((AC_WID_PIN << AC_WCAP_TYPE_SHIFT) | |
| 323 |
AC_WCAP_STEREO), |
| 324 |
},{
|
| 325 |
.id = AC_PAR_PIN_CAP, |
| 326 |
.val = AC_PINCAP_IN, |
| 327 |
},{
|
| 328 |
.id = AC_PAR_AMP_IN_CAP, |
| 329 |
.val = QEMU_HDA_AMP_NONE, |
| 330 |
},{
|
| 331 |
.id = AC_PAR_AMP_OUT_CAP, |
| 332 |
.val = QEMU_HDA_AMP_NONE, |
| 333 |
}, |
| 334 |
}; |
| 335 |
|
| 336 |
/* duplex: audio function */
|
| 337 |
static const desc_param duplex_params_audio_func[] = { |
| 338 |
{
|
| 339 |
.id = AC_PAR_FUNCTION_TYPE, |
| 340 |
.val = AC_GRP_AUDIO_FUNCTION, |
| 341 |
},{
|
| 342 |
.id = AC_PAR_SUBSYSTEM_ID, |
| 343 |
.val = QEMU_HDA_ID_DUPLEX, |
| 344 |
},{
|
| 345 |
.id = AC_PAR_NODE_COUNT, |
| 346 |
.val = 0x00020004,
|
| 347 |
},{
|
| 348 |
.id = AC_PAR_PCM, |
| 349 |
.val = QEMU_HDA_PCM_FORMATS, |
| 350 |
},{
|
| 351 |
.id = AC_PAR_STREAM, |
| 352 |
.val = AC_SUPFMT_PCM, |
| 353 |
},{
|
| 354 |
.id = AC_PAR_AMP_IN_CAP, |
| 355 |
.val = QEMU_HDA_AMP_NONE, |
| 356 |
},{
|
| 357 |
.id = AC_PAR_AMP_OUT_CAP, |
| 358 |
.val = QEMU_HDA_AMP_NONE, |
| 359 |
},{
|
| 360 |
.id = AC_PAR_GPIO_CAP, |
| 361 |
.val = 0,
|
| 362 |
},{
|
| 363 |
.id = AC_PAR_AUDIO_FG_CAP, |
| 364 |
.val = 0x00000808,
|
| 365 |
},{
|
| 366 |
.id = AC_PAR_POWER_STATE, |
| 367 |
.val = 0,
|
| 368 |
}, |
| 369 |
}; |
| 370 |
|
| 371 |
/* duplex: nodes */
|
| 372 |
static const desc_node duplex_nodes[] = { |
| 373 |
{
|
| 374 |
.nid = AC_NODE_ROOT, |
| 375 |
.name = "root",
|
| 376 |
.params = duplex_params_root, |
| 377 |
.nparams = ARRAY_SIZE(duplex_params_root), |
| 378 |
},{
|
| 379 |
.nid = 1,
|
| 380 |
.name = "func",
|
| 381 |
.params = duplex_params_audio_func, |
| 382 |
.nparams = ARRAY_SIZE(duplex_params_audio_func), |
| 383 |
},{
|
| 384 |
.nid = 2,
|
| 385 |
.name = "dac",
|
| 386 |
.params = common_params_audio_dac, |
| 387 |
.nparams = ARRAY_SIZE(common_params_audio_dac), |
| 388 |
.stindex = 0,
|
| 389 |
},{
|
| 390 |
.nid = 3,
|
| 391 |
.name = "out",
|
| 392 |
.params = common_params_audio_lineout, |
| 393 |
.nparams = ARRAY_SIZE(common_params_audio_lineout), |
| 394 |
.config = ((AC_JACK_PORT_COMPLEX << AC_DEFCFG_PORT_CONN_SHIFT) | |
| 395 |
(AC_JACK_LINE_OUT << AC_DEFCFG_DEVICE_SHIFT) | |
| 396 |
(AC_JACK_CONN_UNKNOWN << AC_DEFCFG_CONN_TYPE_SHIFT) | |
| 397 |
(AC_JACK_COLOR_GREEN << AC_DEFCFG_COLOR_SHIFT) | |
| 398 |
0x10),
|
| 399 |
.pinctl = AC_PINCTL_OUT_EN, |
| 400 |
.conn = (uint32_t[]) { 2 },
|
| 401 |
},{
|
| 402 |
.nid = 4,
|
| 403 |
.name = "adc",
|
| 404 |
.params = duplex_params_audio_adc, |
| 405 |
.nparams = ARRAY_SIZE(duplex_params_audio_adc), |
| 406 |
.stindex = 1,
|
| 407 |
.conn = (uint32_t[]) { 5 },
|
| 408 |
},{
|
| 409 |
.nid = 5,
|
| 410 |
.name = "in",
|
| 411 |
.params = duplex_params_audio_linein, |
| 412 |
.nparams = ARRAY_SIZE(duplex_params_audio_linein), |
| 413 |
.config = ((AC_JACK_PORT_COMPLEX << AC_DEFCFG_PORT_CONN_SHIFT) | |
| 414 |
(AC_JACK_LINE_IN << AC_DEFCFG_DEVICE_SHIFT) | |
| 415 |
(AC_JACK_CONN_UNKNOWN << AC_DEFCFG_CONN_TYPE_SHIFT) | |
| 416 |
(AC_JACK_COLOR_RED << AC_DEFCFG_COLOR_SHIFT) | |
| 417 |
0x20),
|
| 418 |
.pinctl = AC_PINCTL_IN_EN, |
| 419 |
} |
| 420 |
}; |
| 421 |
|
| 422 |
/* duplex: codec */
|
| 423 |
static const desc_codec duplex = { |
| 424 |
.name = "duplex",
|
| 425 |
.iid = QEMU_HDA_ID_DUPLEX, |
| 426 |
.nodes = duplex_nodes, |
| 427 |
.nnodes = ARRAY_SIZE(duplex_nodes), |
| 428 |
}; |
| 429 |
|
| 430 |
/* -------------------------------------------------------------------------- */
|
| 431 |
|
| 432 |
static const char *fmt2name[] = { |
| 433 |
[ AUD_FMT_U8 ] = "PCM-U8",
|
| 434 |
[ AUD_FMT_S8 ] = "PCM-S8",
|
| 435 |
[ AUD_FMT_U16 ] = "PCM-U16",
|
| 436 |
[ AUD_FMT_S16 ] = "PCM-S16",
|
| 437 |
[ AUD_FMT_U32 ] = "PCM-U32",
|
| 438 |
[ AUD_FMT_S32 ] = "PCM-S32",
|
| 439 |
}; |
| 440 |
|
| 441 |
typedef struct HDAAudioState HDAAudioState; |
| 442 |
typedef struct HDAAudioStream HDAAudioStream; |
| 443 |
|
| 444 |
struct HDAAudioStream {
|
| 445 |
HDAAudioState *state; |
| 446 |
const desc_node *node;
|
| 447 |
bool output, running;
|
| 448 |
uint32_t stream; |
| 449 |
uint32_t channel; |
| 450 |
uint32_t format; |
| 451 |
uint32_t gain_left, gain_right; |
| 452 |
bool mute_left, mute_right;
|
| 453 |
struct audsettings as;
|
| 454 |
union {
|
| 455 |
SWVoiceIn *in; |
| 456 |
SWVoiceOut *out; |
| 457 |
} voice; |
| 458 |
uint8_t buf[HDA_BUFFER_SIZE]; |
| 459 |
uint32_t bpos; |
| 460 |
}; |
| 461 |
|
| 462 |
struct HDAAudioState {
|
| 463 |
HDACodecDevice hda; |
| 464 |
const char *name; |
| 465 |
|
| 466 |
QEMUSoundCard card; |
| 467 |
const desc_codec *desc;
|
| 468 |
HDAAudioStream st[4];
|
| 469 |
bool running[16]; |
| 470 |
|
| 471 |
/* properties */
|
| 472 |
uint32_t debug; |
| 473 |
}; |
| 474 |
|
| 475 |
static void hda_audio_input_cb(void *opaque, int avail) |
| 476 |
{
|
| 477 |
HDAAudioStream *st = opaque; |
| 478 |
int recv = 0; |
| 479 |
int len;
|
| 480 |
bool rc;
|
| 481 |
|
| 482 |
while (avail - recv >= sizeof(st->buf)) { |
| 483 |
if (st->bpos != sizeof(st->buf)) { |
| 484 |
len = AUD_read(st->voice.in, st->buf + st->bpos, |
| 485 |
sizeof(st->buf) - st->bpos);
|
| 486 |
st->bpos += len; |
| 487 |
recv += len; |
| 488 |
if (st->bpos != sizeof(st->buf)) { |
| 489 |
break;
|
| 490 |
} |
| 491 |
} |
| 492 |
rc = hda_codec_xfer(&st->state->hda, st->stream, false,
|
| 493 |
st->buf, sizeof(st->buf));
|
| 494 |
if (!rc) {
|
| 495 |
break;
|
| 496 |
} |
| 497 |
st->bpos = 0;
|
| 498 |
} |
| 499 |
} |
| 500 |
|
| 501 |
static void hda_audio_output_cb(void *opaque, int avail) |
| 502 |
{
|
| 503 |
HDAAudioStream *st = opaque; |
| 504 |
int sent = 0; |
| 505 |
int len;
|
| 506 |
bool rc;
|
| 507 |
|
| 508 |
while (avail - sent >= sizeof(st->buf)) { |
| 509 |
if (st->bpos == sizeof(st->buf)) { |
| 510 |
rc = hda_codec_xfer(&st->state->hda, st->stream, true,
|
| 511 |
st->buf, sizeof(st->buf));
|
| 512 |
if (!rc) {
|
| 513 |
break;
|
| 514 |
} |
| 515 |
st->bpos = 0;
|
| 516 |
} |
| 517 |
len = AUD_write(st->voice.out, st->buf + st->bpos, |
| 518 |
sizeof(st->buf) - st->bpos);
|
| 519 |
st->bpos += len; |
| 520 |
sent += len; |
| 521 |
if (st->bpos != sizeof(st->buf)) { |
| 522 |
break;
|
| 523 |
} |
| 524 |
} |
| 525 |
} |
| 526 |
|
| 527 |
static void hda_audio_set_running(HDAAudioStream *st, bool running) |
| 528 |
{
|
| 529 |
if (st->node == NULL) { |
| 530 |
return;
|
| 531 |
} |
| 532 |
if (st->running == running) {
|
| 533 |
return;
|
| 534 |
} |
| 535 |
st->running = running; |
| 536 |
dprint(st->state, 1, "%s: %s (stream %d)\n", st->node->name, |
| 537 |
st->running ? "on" : "off", st->stream); |
| 538 |
if (st->output) {
|
| 539 |
AUD_set_active_out(st->voice.out, st->running); |
| 540 |
} else {
|
| 541 |
AUD_set_active_in(st->voice.in, st->running); |
| 542 |
} |
| 543 |
} |
| 544 |
|
| 545 |
static void hda_audio_set_amp(HDAAudioStream *st) |
| 546 |
{
|
| 547 |
bool muted;
|
| 548 |
uint32_t left, right; |
| 549 |
|
| 550 |
if (st->node == NULL) { |
| 551 |
return;
|
| 552 |
} |
| 553 |
|
| 554 |
muted = st->mute_left && st->mute_right; |
| 555 |
left = st->mute_left ? 0 : st->gain_left;
|
| 556 |
right = st->mute_right ? 0 : st->gain_right;
|
| 557 |
|
| 558 |
left = left * 255 / QEMU_HDA_AMP_STEPS;
|
| 559 |
right = right * 255 / QEMU_HDA_AMP_STEPS;
|
| 560 |
|
| 561 |
if (st->output) {
|
| 562 |
AUD_set_volume_out(st->voice.out, muted, left, right); |
| 563 |
} else {
|
| 564 |
AUD_set_volume_in(st->voice.in, muted, left, right); |
| 565 |
} |
| 566 |
} |
| 567 |
|
| 568 |
static void hda_audio_setup(HDAAudioStream *st) |
| 569 |
{
|
| 570 |
if (st->node == NULL) { |
| 571 |
return;
|
| 572 |
} |
| 573 |
|
| 574 |
dprint(st->state, 1, "%s: format: %d x %s @ %d Hz\n", |
| 575 |
st->node->name, st->as.nchannels, |
| 576 |
fmt2name[st->as.fmt], st->as.freq); |
| 577 |
|
| 578 |
if (st->output) {
|
| 579 |
st->voice.out = AUD_open_out(&st->state->card, st->voice.out, |
| 580 |
st->node->name, st, |
| 581 |
hda_audio_output_cb, &st->as); |
| 582 |
} else {
|
| 583 |
st->voice.in = AUD_open_in(&st->state->card, st->voice.in, |
| 584 |
st->node->name, st, |
| 585 |
hda_audio_input_cb, &st->as); |
| 586 |
} |
| 587 |
} |
| 588 |
|
| 589 |
static void hda_audio_command(HDACodecDevice *hda, uint32_t nid, uint32_t data) |
| 590 |
{
|
| 591 |
HDAAudioState *a = DO_UPCAST(HDAAudioState, hda, hda); |
| 592 |
HDAAudioStream *st; |
| 593 |
const desc_node *node = NULL; |
| 594 |
const desc_param *param;
|
| 595 |
uint32_t verb, payload, response, count, shift; |
| 596 |
|
| 597 |
if ((data & 0x70000) == 0x70000) { |
| 598 |
/* 12/8 id/payload */
|
| 599 |
verb = (data >> 8) & 0xfff; |
| 600 |
payload = data & 0x00ff;
|
| 601 |
} else {
|
| 602 |
/* 4/16 id/payload */
|
| 603 |
verb = (data >> 8) & 0xf00; |
| 604 |
payload = data & 0xffff;
|
| 605 |
} |
| 606 |
|
| 607 |
node = hda_codec_find_node(a->desc, nid); |
| 608 |
if (node == NULL) { |
| 609 |
goto fail;
|
| 610 |
} |
| 611 |
dprint(a, 2, "%s: nid %d (%s), verb 0x%x, payload 0x%x\n", |
| 612 |
__FUNCTION__, nid, node->name, verb, payload); |
| 613 |
|
| 614 |
switch (verb) {
|
| 615 |
/* all nodes */
|
| 616 |
case AC_VERB_PARAMETERS:
|
| 617 |
param = hda_codec_find_param(node, payload); |
| 618 |
if (param == NULL) { |
| 619 |
goto fail;
|
| 620 |
} |
| 621 |
hda_codec_response(hda, true, param->val);
|
| 622 |
break;
|
| 623 |
case AC_VERB_GET_SUBSYSTEM_ID:
|
| 624 |
hda_codec_response(hda, true, a->desc->iid);
|
| 625 |
break;
|
| 626 |
|
| 627 |
/* all functions */
|
| 628 |
case AC_VERB_GET_CONNECT_LIST:
|
| 629 |
param = hda_codec_find_param(node, AC_PAR_CONNLIST_LEN); |
| 630 |
count = param ? param->val : 0;
|
| 631 |
response = 0;
|
| 632 |
shift = 0;
|
| 633 |
while (payload < count && shift < 32) { |
| 634 |
response |= node->conn[payload] << shift; |
| 635 |
payload++; |
| 636 |
shift += 8;
|
| 637 |
} |
| 638 |
hda_codec_response(hda, true, response);
|
| 639 |
break;
|
| 640 |
|
| 641 |
/* pin widget */
|
| 642 |
case AC_VERB_GET_CONFIG_DEFAULT:
|
| 643 |
hda_codec_response(hda, true, node->config);
|
| 644 |
break;
|
| 645 |
case AC_VERB_GET_PIN_WIDGET_CONTROL:
|
| 646 |
hda_codec_response(hda, true, node->pinctl);
|
| 647 |
break;
|
| 648 |
case AC_VERB_SET_PIN_WIDGET_CONTROL:
|
| 649 |
if (node->pinctl != payload) {
|
| 650 |
dprint(a, 1, "unhandled pin control bit\n"); |
| 651 |
} |
| 652 |
hda_codec_response(hda, true, 0); |
| 653 |
break;
|
| 654 |
|
| 655 |
/* audio in/out widget */
|
| 656 |
case AC_VERB_SET_CHANNEL_STREAMID:
|
| 657 |
st = a->st + node->stindex; |
| 658 |
if (st->node == NULL) { |
| 659 |
goto fail;
|
| 660 |
} |
| 661 |
hda_audio_set_running(st, false);
|
| 662 |
st->stream = (payload >> 4) & 0x0f; |
| 663 |
st->channel = payload & 0x0f;
|
| 664 |
dprint(a, 2, "%s: stream %d, channel %d\n", |
| 665 |
st->node->name, st->stream, st->channel); |
| 666 |
hda_audio_set_running(st, a->running[st->stream]); |
| 667 |
hda_codec_response(hda, true, 0); |
| 668 |
break;
|
| 669 |
case AC_VERB_GET_CONV:
|
| 670 |
st = a->st + node->stindex; |
| 671 |
if (st->node == NULL) { |
| 672 |
goto fail;
|
| 673 |
} |
| 674 |
response = st->stream << 4 | st->channel;
|
| 675 |
hda_codec_response(hda, true, response);
|
| 676 |
break;
|
| 677 |
case AC_VERB_SET_STREAM_FORMAT:
|
| 678 |
st = a->st + node->stindex; |
| 679 |
if (st->node == NULL) { |
| 680 |
goto fail;
|
| 681 |
} |
| 682 |
st->format = payload; |
| 683 |
hda_codec_parse_fmt(st->format, &st->as); |
| 684 |
hda_audio_setup(st); |
| 685 |
hda_codec_response(hda, true, 0); |
| 686 |
break;
|
| 687 |
case AC_VERB_GET_STREAM_FORMAT:
|
| 688 |
st = a->st + node->stindex; |
| 689 |
if (st->node == NULL) { |
| 690 |
goto fail;
|
| 691 |
} |
| 692 |
hda_codec_response(hda, true, st->format);
|
| 693 |
break;
|
| 694 |
case AC_VERB_GET_AMP_GAIN_MUTE:
|
| 695 |
st = a->st + node->stindex; |
| 696 |
if (st->node == NULL) { |
| 697 |
goto fail;
|
| 698 |
} |
| 699 |
if (payload & AC_AMP_GET_LEFT) {
|
| 700 |
response = st->gain_left | (st->mute_left ? AC_AMP_MUTE : 0);
|
| 701 |
} else {
|
| 702 |
response = st->gain_right | (st->mute_right ? AC_AMP_MUTE : 0);
|
| 703 |
} |
| 704 |
hda_codec_response(hda, true, response);
|
| 705 |
break;
|
| 706 |
case AC_VERB_SET_AMP_GAIN_MUTE:
|
| 707 |
st = a->st + node->stindex; |
| 708 |
if (st->node == NULL) { |
| 709 |
goto fail;
|
| 710 |
} |
| 711 |
dprint(a, 1, "amp (%s): %s%s%s%s index %d gain %3d %s\n", |
| 712 |
st->node->name, |
| 713 |
(payload & AC_AMP_SET_OUTPUT) ? "o" : "-", |
| 714 |
(payload & AC_AMP_SET_INPUT) ? "i" : "-", |
| 715 |
(payload & AC_AMP_SET_LEFT) ? "l" : "-", |
| 716 |
(payload & AC_AMP_SET_RIGHT) ? "r" : "-", |
| 717 |
(payload & AC_AMP_SET_INDEX) >> AC_AMP_SET_INDEX_SHIFT, |
| 718 |
(payload & AC_AMP_GAIN), |
| 719 |
(payload & AC_AMP_MUTE) ? "muted" : ""); |
| 720 |
if (payload & AC_AMP_SET_LEFT) {
|
| 721 |
st->gain_left = payload & AC_AMP_GAIN; |
| 722 |
st->mute_left = payload & AC_AMP_MUTE; |
| 723 |
} |
| 724 |
if (payload & AC_AMP_SET_RIGHT) {
|
| 725 |
st->gain_right = payload & AC_AMP_GAIN; |
| 726 |
st->mute_right = payload & AC_AMP_MUTE; |
| 727 |
} |
| 728 |
hda_audio_set_amp(st); |
| 729 |
hda_codec_response(hda, true, 0); |
| 730 |
break;
|
| 731 |
|
| 732 |
/* not supported */
|
| 733 |
case AC_VERB_SET_POWER_STATE:
|
| 734 |
case AC_VERB_GET_POWER_STATE:
|
| 735 |
case AC_VERB_GET_SDI_SELECT:
|
| 736 |
hda_codec_response(hda, true, 0); |
| 737 |
break;
|
| 738 |
default:
|
| 739 |
goto fail;
|
| 740 |
} |
| 741 |
return;
|
| 742 |
|
| 743 |
fail:
|
| 744 |
dprint(a, 1, "%s: not handled: nid %d (%s), verb 0x%x, payload 0x%x\n", |
| 745 |
__FUNCTION__, nid, node ? node->name : "?", verb, payload);
|
| 746 |
hda_codec_response(hda, true, 0); |
| 747 |
} |
| 748 |
|
| 749 |
static void hda_audio_stream(HDACodecDevice *hda, uint32_t stnr, bool running) |
| 750 |
{
|
| 751 |
HDAAudioState *a = DO_UPCAST(HDAAudioState, hda, hda); |
| 752 |
int s;
|
| 753 |
|
| 754 |
a->running[stnr] = running; |
| 755 |
for (s = 0; s < ARRAY_SIZE(a->st); s++) { |
| 756 |
if (a->st[s].node == NULL) { |
| 757 |
continue;
|
| 758 |
} |
| 759 |
if (a->st[s].stream != stnr) {
|
| 760 |
continue;
|
| 761 |
} |
| 762 |
hda_audio_set_running(&a->st[s], running); |
| 763 |
} |
| 764 |
} |
| 765 |
|
| 766 |
static int hda_audio_init(HDACodecDevice *hda, const struct desc_codec *desc) |
| 767 |
{
|
| 768 |
HDAAudioState *a = DO_UPCAST(HDAAudioState, hda, hda); |
| 769 |
HDAAudioStream *st; |
| 770 |
const desc_node *node;
|
| 771 |
const desc_param *param;
|
| 772 |
uint32_t i, type; |
| 773 |
|
| 774 |
a->desc = desc; |
| 775 |
a->name = a->hda.qdev.info->name; |
| 776 |
dprint(a, 1, "%s: cad %d\n", __FUNCTION__, a->hda.cad); |
| 777 |
|
| 778 |
AUD_register_card("hda", &a->card);
|
| 779 |
for (i = 0; i < a->desc->nnodes; i++) { |
| 780 |
node = a->desc->nodes + i; |
| 781 |
param = hda_codec_find_param(node, AC_PAR_AUDIO_WIDGET_CAP); |
| 782 |
if (NULL == param) |
| 783 |
continue;
|
| 784 |
type = (param->val & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT; |
| 785 |
switch (type) {
|
| 786 |
case AC_WID_AUD_OUT:
|
| 787 |
case AC_WID_AUD_IN:
|
| 788 |
assert(node->stindex < ARRAY_SIZE(a->st)); |
| 789 |
st = a->st + node->stindex; |
| 790 |
st->state = a; |
| 791 |
st->node = node; |
| 792 |
if (type == AC_WID_AUD_OUT) {
|
| 793 |
/* unmute output by default */
|
| 794 |
st->gain_left = QEMU_HDA_AMP_STEPS; |
| 795 |
st->gain_right = QEMU_HDA_AMP_STEPS; |
| 796 |
st->bpos = sizeof(st->buf);
|
| 797 |
st->output = true;
|
| 798 |
} else {
|
| 799 |
st->output = false;
|
| 800 |
} |
| 801 |
st->format = AC_FMT_TYPE_PCM | AC_FMT_BITS_16 | |
| 802 |
(1 << AC_FMT_CHAN_SHIFT);
|
| 803 |
hda_codec_parse_fmt(st->format, &st->as); |
| 804 |
hda_audio_setup(st); |
| 805 |
break;
|
| 806 |
} |
| 807 |
} |
| 808 |
return 0; |
| 809 |
} |
| 810 |
|
| 811 |
static int hda_audio_exit(HDACodecDevice *hda) |
| 812 |
{
|
| 813 |
HDAAudioState *a = DO_UPCAST(HDAAudioState, hda, hda); |
| 814 |
HDAAudioStream *st; |
| 815 |
int i;
|
| 816 |
|
| 817 |
dprint(a, 1, "%s\n", __FUNCTION__); |
| 818 |
for (i = 0; i < ARRAY_SIZE(a->st); i++) { |
| 819 |
st = a->st + i; |
| 820 |
if (st->node == NULL) { |
| 821 |
continue;
|
| 822 |
} |
| 823 |
if (st->output) {
|
| 824 |
AUD_close_out(&a->card, st->voice.out); |
| 825 |
} else {
|
| 826 |
AUD_close_in(&a->card, st->voice.in); |
| 827 |
} |
| 828 |
} |
| 829 |
AUD_remove_card(&a->card); |
| 830 |
return 0; |
| 831 |
} |
| 832 |
|
| 833 |
static int hda_audio_post_load(void *opaque, int version) |
| 834 |
{
|
| 835 |
HDAAudioState *a = opaque; |
| 836 |
HDAAudioStream *st; |
| 837 |
int i;
|
| 838 |
|
| 839 |
dprint(a, 1, "%s\n", __FUNCTION__); |
| 840 |
for (i = 0; i < ARRAY_SIZE(a->st); i++) { |
| 841 |
st = a->st + i; |
| 842 |
if (st->node == NULL) |
| 843 |
continue;
|
| 844 |
hda_codec_parse_fmt(st->format, &st->as); |
| 845 |
hda_audio_setup(st); |
| 846 |
hda_audio_set_amp(st); |
| 847 |
hda_audio_set_running(st, a->running[st->stream]); |
| 848 |
} |
| 849 |
return 0; |
| 850 |
} |
| 851 |
|
| 852 |
static const VMStateDescription vmstate_hda_audio_stream = { |
| 853 |
.name = "hda-audio-stream",
|
| 854 |
.version_id = 1,
|
| 855 |
.fields = (VMStateField []) {
|
| 856 |
VMSTATE_UINT32(stream, HDAAudioStream), |
| 857 |
VMSTATE_UINT32(channel, HDAAudioStream), |
| 858 |
VMSTATE_UINT32(format, HDAAudioStream), |
| 859 |
VMSTATE_UINT32(gain_left, HDAAudioStream), |
| 860 |
VMSTATE_UINT32(gain_right, HDAAudioStream), |
| 861 |
VMSTATE_BOOL(mute_left, HDAAudioStream), |
| 862 |
VMSTATE_BOOL(mute_right, HDAAudioStream), |
| 863 |
VMSTATE_UINT32(bpos, HDAAudioStream), |
| 864 |
VMSTATE_BUFFER(buf, HDAAudioStream), |
| 865 |
VMSTATE_END_OF_LIST() |
| 866 |
} |
| 867 |
}; |
| 868 |
|
| 869 |
static const VMStateDescription vmstate_hda_audio = { |
| 870 |
.name = "hda-audio",
|
| 871 |
.version_id = 1,
|
| 872 |
.post_load = hda_audio_post_load, |
| 873 |
.fields = (VMStateField []) {
|
| 874 |
VMSTATE_STRUCT_ARRAY(st, HDAAudioState, 4, 0, |
| 875 |
vmstate_hda_audio_stream, |
| 876 |
HDAAudioStream), |
| 877 |
VMSTATE_BOOL_ARRAY(running, HDAAudioState, 16),
|
| 878 |
VMSTATE_END_OF_LIST() |
| 879 |
} |
| 880 |
}; |
| 881 |
|
| 882 |
static Property hda_audio_properties[] = {
|
| 883 |
DEFINE_PROP_UINT32("debug", HDAAudioState, debug, 0), |
| 884 |
DEFINE_PROP_END_OF_LIST(), |
| 885 |
}; |
| 886 |
|
| 887 |
static int hda_audio_init_output(HDACodecDevice *hda) |
| 888 |
{
|
| 889 |
return hda_audio_init(hda, &output);
|
| 890 |
} |
| 891 |
|
| 892 |
static int hda_audio_init_duplex(HDACodecDevice *hda) |
| 893 |
{
|
| 894 |
return hda_audio_init(hda, &duplex);
|
| 895 |
} |
| 896 |
|
| 897 |
static HDACodecDeviceInfo hda_audio_info_output = {
|
| 898 |
.qdev.name = "hda-output",
|
| 899 |
.qdev.desc = "HDA Audio Codec, output-only",
|
| 900 |
.qdev.size = sizeof(HDAAudioState),
|
| 901 |
.qdev.vmsd = &vmstate_hda_audio, |
| 902 |
.qdev.props = hda_audio_properties, |
| 903 |
.init = hda_audio_init_output, |
| 904 |
.exit = hda_audio_exit, |
| 905 |
.command = hda_audio_command, |
| 906 |
.stream = hda_audio_stream, |
| 907 |
}; |
| 908 |
|
| 909 |
static HDACodecDeviceInfo hda_audio_info_duplex = {
|
| 910 |
.qdev.name = "hda-duplex",
|
| 911 |
.qdev.desc = "HDA Audio Codec, duplex",
|
| 912 |
.qdev.size = sizeof(HDAAudioState),
|
| 913 |
.qdev.vmsd = &vmstate_hda_audio, |
| 914 |
.qdev.props = hda_audio_properties, |
| 915 |
.init = hda_audio_init_duplex, |
| 916 |
.exit = hda_audio_exit, |
| 917 |
.command = hda_audio_command, |
| 918 |
.stream = hda_audio_stream, |
| 919 |
}; |
| 920 |
|
| 921 |
static void hda_audio_register(void) |
| 922 |
{
|
| 923 |
hda_codec_register(&hda_audio_info_output); |
| 924 |
hda_codec_register(&hda_audio_info_duplex); |
| 925 |
} |
| 926 |
device_init(hda_audio_register); |