2 * Copyright (C) 2010 Red Hat, Inc.
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.
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.
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/>.
20 #include "qemu/osdep.h"
22 #include "hw/pci/pci.h"
23 #include "intel-hda.h"
24 #include "intel-hda-defs.h"
25 #include "audio/audio.h"
28 /* -------------------------------------------------------------------------- */
30 typedef struct desc_param {
35 typedef struct desc_node {
38 const desc_param *params;
46 typedef struct desc_codec {
49 const desc_node *nodes;
53 static const desc_param* hda_codec_find_param(const desc_node *node, uint32_t id)
57 for (i = 0; i < node->nparams; i++) {
58 if (node->params[i].id == id) {
59 return &node->params[i];
65 static const desc_node* hda_codec_find_node(const desc_codec *codec, uint32_t nid)
69 for (i = 0; i < codec->nnodes; i++) {
70 if (codec->nodes[i].nid == nid) {
71 return &codec->nodes[i];
77 static void hda_codec_parse_fmt(uint32_t format, struct audsettings *as)
79 if (format & AC_FMT_TYPE_NON_PCM) {
83 as->freq = (format & AC_FMT_BASE_44K) ? 44100 : 48000;
85 switch ((format & AC_FMT_MULT_MASK) >> AC_FMT_MULT_SHIFT) {
86 case 1: as->freq *= 2; break;
87 case 2: as->freq *= 3; break;
88 case 3: as->freq *= 4; break;
91 switch ((format & AC_FMT_DIV_MASK) >> AC_FMT_DIV_SHIFT) {
92 case 1: as->freq /= 2; break;
93 case 2: as->freq /= 3; break;
94 case 3: as->freq /= 4; break;
95 case 4: as->freq /= 5; break;
96 case 5: as->freq /= 6; break;
97 case 6: as->freq /= 7; break;
98 case 7: as->freq /= 8; break;
101 switch (format & AC_FMT_BITS_MASK) {
102 case AC_FMT_BITS_8: as->fmt = AUD_FMT_S8; break;
103 case AC_FMT_BITS_16: as->fmt = AUD_FMT_S16; break;
104 case AC_FMT_BITS_32: as->fmt = AUD_FMT_S32; break;
107 as->nchannels = ((format & AC_FMT_CHAN_MASK) >> AC_FMT_CHAN_SHIFT) + 1;
110 /* -------------------------------------------------------------------------- */
112 * HDA codec descriptions
117 #define QEMU_HDA_ID_VENDOR 0x1af4
118 #define QEMU_HDA_PCM_FORMATS (AC_SUPPCM_BITS_16 | \
119 0x1fc /* 16 -> 96 kHz */)
120 #define QEMU_HDA_AMP_NONE (0)
121 #define QEMU_HDA_AMP_STEPS 0x4a
125 #include "hda-codec-common.h"
127 #define PARAM nomixemu
128 #include "hda-codec-common.h"
130 #define HDA_TIMER_TICKS (SCALE_MS)
131 #define B_SIZE sizeof(st->buf)
132 #define B_MASK (sizeof(st->buf) - 1)
134 /* -------------------------------------------------------------------------- */
136 static const char *fmt2name[] = {
137 [ AUD_FMT_U8 ] = "PCM-U8",
138 [ AUD_FMT_S8 ] = "PCM-S8",
139 [ AUD_FMT_U16 ] = "PCM-U16",
140 [ AUD_FMT_S16 ] = "PCM-S16",
141 [ AUD_FMT_U32 ] = "PCM-U32",
142 [ AUD_FMT_S32 ] = "PCM-S32",
145 typedef struct HDAAudioState HDAAudioState;
146 typedef struct HDAAudioStream HDAAudioStream;
148 struct HDAAudioStream {
149 HDAAudioState *state;
150 const desc_node *node;
151 bool output, running;
155 uint32_t gain_left, gain_right;
156 bool mute_left, mute_right;
157 struct audsettings as;
162 uint8_t compat_buf[HDA_BUFFER_SIZE];
163 uint32_t compat_bpos;
164 uint8_t buf[8192]; /* size must be power of two */
171 #define TYPE_HDA_AUDIO "hda-audio"
172 #define HDA_AUDIO(obj) OBJECT_CHECK(HDAAudioState, (obj), TYPE_HDA_AUDIO)
174 struct HDAAudioState {
179 const desc_codec *desc;
180 HDAAudioStream st[4];
181 bool running_compat[16];
182 bool running_real[2 * 16];
190 static inline int64_t hda_bytes_per_second(HDAAudioStream *st)
192 return 2LL * st->as.nchannels * st->as.freq;
195 static inline void hda_timer_sync_adjust(HDAAudioStream *st, int64_t target_pos)
197 int64_t limit = B_SIZE / 8;
200 if (target_pos > limit) {
201 corr = HDA_TIMER_TICKS;
203 if (target_pos < -limit) {
204 corr = -HDA_TIMER_TICKS;
206 if (target_pos < -(2 * limit)) {
207 corr = -(4 * HDA_TIMER_TICKS);
213 trace_hda_audio_adjust(st->node->name, target_pos);
214 st->buft_start += corr;
217 static void hda_audio_input_timer(void *opaque)
219 HDAAudioStream *st = opaque;
221 int64_t now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
223 int64_t buft_start = st->buft_start;
224 int64_t wpos = st->wpos;
225 int64_t rpos = st->rpos;
227 int64_t wanted_rpos = hda_bytes_per_second(st) * (now - buft_start)
228 / NANOSECONDS_PER_SECOND;
229 wanted_rpos &= -4; /* IMPORTANT! clip to frames */
231 if (wanted_rpos <= rpos) {
232 /* we already transmitted the data */
236 int64_t to_transfer = audio_MIN(wpos - rpos, wanted_rpos - rpos);
237 while (to_transfer) {
238 uint32_t start = (rpos & B_MASK);
239 uint32_t chunk = audio_MIN(B_SIZE - start, to_transfer);
240 int rc = hda_codec_xfer(
241 &st->state->hda, st->stream, false, st->buf + start, chunk);
246 to_transfer -= chunk;
253 timer_mod_anticipate_ns(st->buft, now + HDA_TIMER_TICKS);
257 static void hda_audio_input_cb(void *opaque, int avail)
259 HDAAudioStream *st = opaque;
261 int64_t wpos = st->wpos;
262 int64_t rpos = st->rpos;
264 int64_t to_transfer = audio_MIN(B_SIZE - (wpos - rpos), avail);
266 hda_timer_sync_adjust(st, -((wpos - rpos) + to_transfer - (B_SIZE >> 1)));
268 while (to_transfer) {
269 uint32_t start = (uint32_t) (wpos & B_MASK);
270 uint32_t chunk = (uint32_t) audio_MIN(B_SIZE - start, to_transfer);
271 uint32_t read = AUD_read(st->voice.in, st->buf + start, chunk);
281 static void hda_audio_output_timer(void *opaque)
283 HDAAudioStream *st = opaque;
285 int64_t now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
287 int64_t buft_start = st->buft_start;
288 int64_t wpos = st->wpos;
289 int64_t rpos = st->rpos;
291 int64_t wanted_wpos = hda_bytes_per_second(st) * (now - buft_start)
292 / NANOSECONDS_PER_SECOND;
293 wanted_wpos &= -4; /* IMPORTANT! clip to frames */
295 if (wanted_wpos <= wpos) {
296 /* we already received the data */
300 int64_t to_transfer = audio_MIN(B_SIZE - (wpos - rpos), wanted_wpos - wpos);
301 while (to_transfer) {
302 uint32_t start = (wpos & B_MASK);
303 uint32_t chunk = audio_MIN(B_SIZE - start, to_transfer);
304 int rc = hda_codec_xfer(
305 &st->state->hda, st->stream, true, st->buf + start, chunk);
310 to_transfer -= chunk;
317 timer_mod_anticipate_ns(st->buft, now + HDA_TIMER_TICKS);
321 static void hda_audio_output_cb(void *opaque, int avail)
323 HDAAudioStream *st = opaque;
325 int64_t wpos = st->wpos;
326 int64_t rpos = st->rpos;
328 int64_t to_transfer = audio_MIN(wpos - rpos, avail);
330 if (wpos - rpos == B_SIZE) {
331 /* drop buffer, reset timer adjust */
334 st->buft_start = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
335 trace_hda_audio_overrun(st->node->name);
339 hda_timer_sync_adjust(st, (wpos - rpos) - to_transfer - (B_SIZE >> 1));
341 while (to_transfer) {
342 uint32_t start = (uint32_t) (rpos & B_MASK);
343 uint32_t chunk = (uint32_t) audio_MIN(B_SIZE - start, to_transfer);
344 uint32_t written = AUD_write(st->voice.out, st->buf + start, chunk);
346 to_transfer -= written;
348 if (chunk != written) {
354 static void hda_audio_compat_input_cb(void *opaque, int avail)
356 HDAAudioStream *st = opaque;
361 while (avail - recv >= sizeof(st->compat_buf)) {
362 if (st->compat_bpos != sizeof(st->compat_buf)) {
363 len = AUD_read(st->voice.in, st->compat_buf + st->compat_bpos,
364 sizeof(st->compat_buf) - st->compat_bpos);
365 st->compat_bpos += len;
367 if (st->compat_bpos != sizeof(st->compat_buf)) {
371 rc = hda_codec_xfer(&st->state->hda, st->stream, false,
372 st->compat_buf, sizeof(st->compat_buf));
380 static void hda_audio_compat_output_cb(void *opaque, int avail)
382 HDAAudioStream *st = opaque;
387 while (avail - sent >= sizeof(st->compat_buf)) {
388 if (st->compat_bpos == sizeof(st->compat_buf)) {
389 rc = hda_codec_xfer(&st->state->hda, st->stream, true,
390 st->compat_buf, sizeof(st->compat_buf));
396 len = AUD_write(st->voice.out, st->compat_buf + st->compat_bpos,
397 sizeof(st->compat_buf) - st->compat_bpos);
398 st->compat_bpos += len;
400 if (st->compat_bpos != sizeof(st->compat_buf)) {
406 static void hda_audio_set_running(HDAAudioStream *st, bool running)
408 if (st->node == NULL) {
411 if (st->running == running) {
414 st->running = running;
415 trace_hda_audio_running(st->node->name, st->stream, st->running);
416 if (st->state->use_timer) {
418 int64_t now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
421 st->buft_start = now;
422 timer_mod_anticipate_ns(st->buft, now + HDA_TIMER_TICKS);
428 AUD_set_active_out(st->voice.out, st->running);
430 AUD_set_active_in(st->voice.in, st->running);
434 static void hda_audio_set_amp(HDAAudioStream *st)
437 uint32_t left, right;
439 if (st->node == NULL) {
443 muted = st->mute_left && st->mute_right;
444 left = st->mute_left ? 0 : st->gain_left;
445 right = st->mute_right ? 0 : st->gain_right;
447 left = left * 255 / QEMU_HDA_AMP_STEPS;
448 right = right * 255 / QEMU_HDA_AMP_STEPS;
450 if (!st->state->mixer) {
454 AUD_set_volume_out(st->voice.out, muted, left, right);
456 AUD_set_volume_in(st->voice.in, muted, left, right);
460 static void hda_audio_setup(HDAAudioStream *st)
462 bool use_timer = st->state->use_timer;
463 audio_callback_fn cb;
465 if (st->node == NULL) {
469 trace_hda_audio_format(st->node->name, st->as.nchannels,
470 fmt2name[st->as.fmt], st->as.freq);
474 cb = hda_audio_output_cb;
475 st->buft = timer_new_ns(QEMU_CLOCK_VIRTUAL,
476 hda_audio_output_timer, st);
478 cb = hda_audio_compat_output_cb;
480 st->voice.out = AUD_open_out(&st->state->card, st->voice.out,
481 st->node->name, st, cb, &st->as);
484 cb = hda_audio_input_cb;
485 st->buft = timer_new_ns(QEMU_CLOCK_VIRTUAL,
486 hda_audio_input_timer, st);
488 cb = hda_audio_compat_input_cb;
490 st->voice.in = AUD_open_in(&st->state->card, st->voice.in,
491 st->node->name, st, cb, &st->as);
495 static void hda_audio_command(HDACodecDevice *hda, uint32_t nid, uint32_t data)
497 HDAAudioState *a = HDA_AUDIO(hda);
499 const desc_node *node = NULL;
500 const desc_param *param;
501 uint32_t verb, payload, response, count, shift;
503 if ((data & 0x70000) == 0x70000) {
504 /* 12/8 id/payload */
505 verb = (data >> 8) & 0xfff;
506 payload = data & 0x00ff;
508 /* 4/16 id/payload */
509 verb = (data >> 8) & 0xf00;
510 payload = data & 0xffff;
513 node = hda_codec_find_node(a->desc, nid);
517 dprint(a, 2, "%s: nid %d (%s), verb 0x%x, payload 0x%x\n",
518 __func__, nid, node->name, verb, payload);
522 case AC_VERB_PARAMETERS:
523 param = hda_codec_find_param(node, payload);
527 hda_codec_response(hda, true, param->val);
529 case AC_VERB_GET_SUBSYSTEM_ID:
530 hda_codec_response(hda, true, a->desc->iid);
534 case AC_VERB_GET_CONNECT_LIST:
535 param = hda_codec_find_param(node, AC_PAR_CONNLIST_LEN);
536 count = param ? param->val : 0;
539 while (payload < count && shift < 32) {
540 response |= node->conn[payload] << shift;
544 hda_codec_response(hda, true, response);
548 case AC_VERB_GET_CONFIG_DEFAULT:
549 hda_codec_response(hda, true, node->config);
551 case AC_VERB_GET_PIN_WIDGET_CONTROL:
552 hda_codec_response(hda, true, node->pinctl);
554 case AC_VERB_SET_PIN_WIDGET_CONTROL:
555 if (node->pinctl != payload) {
556 dprint(a, 1, "unhandled pin control bit\n");
558 hda_codec_response(hda, true, 0);
561 /* audio in/out widget */
562 case AC_VERB_SET_CHANNEL_STREAMID:
563 st = a->st + node->stindex;
564 if (st->node == NULL) {
567 hda_audio_set_running(st, false);
568 st->stream = (payload >> 4) & 0x0f;
569 st->channel = payload & 0x0f;
570 dprint(a, 2, "%s: stream %d, channel %d\n",
571 st->node->name, st->stream, st->channel);
572 hda_audio_set_running(st, a->running_real[st->output * 16 + st->stream]);
573 hda_codec_response(hda, true, 0);
575 case AC_VERB_GET_CONV:
576 st = a->st + node->stindex;
577 if (st->node == NULL) {
580 response = st->stream << 4 | st->channel;
581 hda_codec_response(hda, true, response);
583 case AC_VERB_SET_STREAM_FORMAT:
584 st = a->st + node->stindex;
585 if (st->node == NULL) {
588 st->format = payload;
589 hda_codec_parse_fmt(st->format, &st->as);
591 hda_codec_response(hda, true, 0);
593 case AC_VERB_GET_STREAM_FORMAT:
594 st = a->st + node->stindex;
595 if (st->node == NULL) {
598 hda_codec_response(hda, true, st->format);
600 case AC_VERB_GET_AMP_GAIN_MUTE:
601 st = a->st + node->stindex;
602 if (st->node == NULL) {
605 if (payload & AC_AMP_GET_LEFT) {
606 response = st->gain_left | (st->mute_left ? AC_AMP_MUTE : 0);
608 response = st->gain_right | (st->mute_right ? AC_AMP_MUTE : 0);
610 hda_codec_response(hda, true, response);
612 case AC_VERB_SET_AMP_GAIN_MUTE:
613 st = a->st + node->stindex;
614 if (st->node == NULL) {
617 dprint(a, 1, "amp (%s): %s%s%s%s index %d gain %3d %s\n",
619 (payload & AC_AMP_SET_OUTPUT) ? "o" : "-",
620 (payload & AC_AMP_SET_INPUT) ? "i" : "-",
621 (payload & AC_AMP_SET_LEFT) ? "l" : "-",
622 (payload & AC_AMP_SET_RIGHT) ? "r" : "-",
623 (payload & AC_AMP_SET_INDEX) >> AC_AMP_SET_INDEX_SHIFT,
624 (payload & AC_AMP_GAIN),
625 (payload & AC_AMP_MUTE) ? "muted" : "");
626 if (payload & AC_AMP_SET_LEFT) {
627 st->gain_left = payload & AC_AMP_GAIN;
628 st->mute_left = payload & AC_AMP_MUTE;
630 if (payload & AC_AMP_SET_RIGHT) {
631 st->gain_right = payload & AC_AMP_GAIN;
632 st->mute_right = payload & AC_AMP_MUTE;
634 hda_audio_set_amp(st);
635 hda_codec_response(hda, true, 0);
639 case AC_VERB_SET_POWER_STATE:
640 case AC_VERB_GET_POWER_STATE:
641 case AC_VERB_GET_SDI_SELECT:
642 hda_codec_response(hda, true, 0);
650 dprint(a, 1, "%s: not handled: nid %d (%s), verb 0x%x, payload 0x%x\n",
651 __func__, nid, node ? node->name : "?", verb, payload);
652 hda_codec_response(hda, true, 0);
655 static void hda_audio_stream(HDACodecDevice *hda, uint32_t stnr, bool running, bool output)
657 HDAAudioState *a = HDA_AUDIO(hda);
660 a->running_compat[stnr] = running;
661 a->running_real[output * 16 + stnr] = running;
662 for (s = 0; s < ARRAY_SIZE(a->st); s++) {
663 if (a->st[s].node == NULL) {
666 if (a->st[s].output != output) {
669 if (a->st[s].stream != stnr) {
672 hda_audio_set_running(&a->st[s], running);
676 static int hda_audio_init(HDACodecDevice *hda, const struct desc_codec *desc)
678 HDAAudioState *a = HDA_AUDIO(hda);
680 const desc_node *node;
681 const desc_param *param;
685 a->name = object_get_typename(OBJECT(a));
686 dprint(a, 1, "%s: cad %d\n", __func__, a->hda.cad);
688 AUD_register_card("hda", &a->card);
689 for (i = 0; i < a->desc->nnodes; i++) {
690 node = a->desc->nodes + i;
691 param = hda_codec_find_param(node, AC_PAR_AUDIO_WIDGET_CAP);
695 type = (param->val & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
699 assert(node->stindex < ARRAY_SIZE(a->st));
700 st = a->st + node->stindex;
703 if (type == AC_WID_AUD_OUT) {
704 /* unmute output by default */
705 st->gain_left = QEMU_HDA_AMP_STEPS;
706 st->gain_right = QEMU_HDA_AMP_STEPS;
707 st->compat_bpos = sizeof(st->compat_buf);
712 st->format = AC_FMT_TYPE_PCM | AC_FMT_BITS_16 |
713 (1 << AC_FMT_CHAN_SHIFT);
714 hda_codec_parse_fmt(st->format, &st->as);
722 static void hda_audio_exit(HDACodecDevice *hda)
724 HDAAudioState *a = HDA_AUDIO(hda);
728 dprint(a, 1, "%s\n", __func__);
729 for (i = 0; i < ARRAY_SIZE(a->st); i++) {
731 if (st->node == NULL) {
738 AUD_close_out(&a->card, st->voice.out);
740 AUD_close_in(&a->card, st->voice.in);
743 AUD_remove_card(&a->card);
746 static int hda_audio_post_load(void *opaque, int version)
748 HDAAudioState *a = opaque;
752 dprint(a, 1, "%s\n", __func__);
754 /* assume running_compat[] is for output streams */
755 for (i = 0; i < ARRAY_SIZE(a->running_compat); i++)
756 a->running_real[16 + i] = a->running_compat[i];
759 for (i = 0; i < ARRAY_SIZE(a->st); i++) {
761 if (st->node == NULL)
763 hda_codec_parse_fmt(st->format, &st->as);
765 hda_audio_set_amp(st);
766 hda_audio_set_running(st, a->running_real[st->output * 16 + st->stream]);
771 static void hda_audio_reset(DeviceState *dev)
773 HDAAudioState *a = HDA_AUDIO(dev);
777 dprint(a, 1, "%s\n", __func__);
778 for (i = 0; i < ARRAY_SIZE(a->st); i++) {
780 if (st->node != NULL) {
781 hda_audio_set_running(st, false);
786 static bool vmstate_hda_audio_stream_buf_needed(void *opaque)
788 HDAAudioStream *st = opaque;
789 return st->state && st->state->use_timer;
792 static const VMStateDescription vmstate_hda_audio_stream_buf = {
793 .name = "hda-audio-stream/buffer",
795 .needed = vmstate_hda_audio_stream_buf_needed,
796 .fields = (VMStateField[]) {
797 VMSTATE_BUFFER(buf, HDAAudioStream),
798 VMSTATE_INT64(rpos, HDAAudioStream),
799 VMSTATE_INT64(wpos, HDAAudioStream),
800 VMSTATE_TIMER_PTR(buft, HDAAudioStream),
801 VMSTATE_INT64(buft_start, HDAAudioStream),
802 VMSTATE_END_OF_LIST()
806 static const VMStateDescription vmstate_hda_audio_stream = {
807 .name = "hda-audio-stream",
809 .fields = (VMStateField[]) {
810 VMSTATE_UINT32(stream, HDAAudioStream),
811 VMSTATE_UINT32(channel, HDAAudioStream),
812 VMSTATE_UINT32(format, HDAAudioStream),
813 VMSTATE_UINT32(gain_left, HDAAudioStream),
814 VMSTATE_UINT32(gain_right, HDAAudioStream),
815 VMSTATE_BOOL(mute_left, HDAAudioStream),
816 VMSTATE_BOOL(mute_right, HDAAudioStream),
817 VMSTATE_UINT32(compat_bpos, HDAAudioStream),
818 VMSTATE_BUFFER(compat_buf, HDAAudioStream),
819 VMSTATE_END_OF_LIST()
821 .subsections = (const VMStateDescription * []) {
822 &vmstate_hda_audio_stream_buf,
827 static const VMStateDescription vmstate_hda_audio = {
830 .post_load = hda_audio_post_load,
831 .fields = (VMStateField[]) {
832 VMSTATE_STRUCT_ARRAY(st, HDAAudioState, 4, 0,
833 vmstate_hda_audio_stream,
835 VMSTATE_BOOL_ARRAY(running_compat, HDAAudioState, 16),
836 VMSTATE_BOOL_ARRAY_V(running_real, HDAAudioState, 2 * 16, 2),
837 VMSTATE_END_OF_LIST()
841 static Property hda_audio_properties[] = {
842 DEFINE_PROP_UINT32("debug", HDAAudioState, debug, 0),
843 DEFINE_PROP_BOOL("mixer", HDAAudioState, mixer, true),
844 DEFINE_PROP_BOOL("use-timer", HDAAudioState, use_timer, true),
845 DEFINE_PROP_END_OF_LIST(),
848 static int hda_audio_init_output(HDACodecDevice *hda)
850 HDAAudioState *a = HDA_AUDIO(hda);
853 return hda_audio_init(hda, &output_nomixemu);
855 return hda_audio_init(hda, &output_mixemu);
859 static int hda_audio_init_duplex(HDACodecDevice *hda)
861 HDAAudioState *a = HDA_AUDIO(hda);
864 return hda_audio_init(hda, &duplex_nomixemu);
866 return hda_audio_init(hda, &duplex_mixemu);
870 static int hda_audio_init_micro(HDACodecDevice *hda)
872 HDAAudioState *a = HDA_AUDIO(hda);
875 return hda_audio_init(hda, µ_nomixemu);
877 return hda_audio_init(hda, µ_mixemu);
881 static void hda_audio_base_class_init(ObjectClass *klass, void *data)
883 DeviceClass *dc = DEVICE_CLASS(klass);
884 HDACodecDeviceClass *k = HDA_CODEC_DEVICE_CLASS(klass);
886 k->exit = hda_audio_exit;
887 k->command = hda_audio_command;
888 k->stream = hda_audio_stream;
889 set_bit(DEVICE_CATEGORY_SOUND, dc->categories);
890 dc->reset = hda_audio_reset;
891 dc->vmsd = &vmstate_hda_audio;
892 dc->props = hda_audio_properties;
895 static const TypeInfo hda_audio_info = {
896 .name = TYPE_HDA_AUDIO,
897 .parent = TYPE_HDA_CODEC_DEVICE,
898 .class_init = hda_audio_base_class_init,
902 static void hda_audio_output_class_init(ObjectClass *klass, void *data)
904 DeviceClass *dc = DEVICE_CLASS(klass);
905 HDACodecDeviceClass *k = HDA_CODEC_DEVICE_CLASS(klass);
907 k->init = hda_audio_init_output;
908 dc->desc = "HDA Audio Codec, output-only (line-out)";
911 static const TypeInfo hda_audio_output_info = {
912 .name = "hda-output",
913 .parent = TYPE_HDA_AUDIO,
914 .instance_size = sizeof(HDAAudioState),
915 .class_init = hda_audio_output_class_init,
918 static void hda_audio_duplex_class_init(ObjectClass *klass, void *data)
920 DeviceClass *dc = DEVICE_CLASS(klass);
921 HDACodecDeviceClass *k = HDA_CODEC_DEVICE_CLASS(klass);
923 k->init = hda_audio_init_duplex;
924 dc->desc = "HDA Audio Codec, duplex (line-out, line-in)";
927 static const TypeInfo hda_audio_duplex_info = {
928 .name = "hda-duplex",
929 .parent = TYPE_HDA_AUDIO,
930 .instance_size = sizeof(HDAAudioState),
931 .class_init = hda_audio_duplex_class_init,
934 static void hda_audio_micro_class_init(ObjectClass *klass, void *data)
936 DeviceClass *dc = DEVICE_CLASS(klass);
937 HDACodecDeviceClass *k = HDA_CODEC_DEVICE_CLASS(klass);
939 k->init = hda_audio_init_micro;
940 dc->desc = "HDA Audio Codec, duplex (speaker, microphone)";
943 static const TypeInfo hda_audio_micro_info = {
945 .parent = TYPE_HDA_AUDIO,
946 .instance_size = sizeof(HDAAudioState),
947 .class_init = hda_audio_micro_class_init,
950 static void hda_audio_register_types(void)
952 type_register_static(&hda_audio_info);
953 type_register_static(&hda_audio_output_info);
954 type_register_static(&hda_audio_duplex_info);
955 type_register_static(&hda_audio_micro_info);
958 type_init(hda_audio_register_types)