trace: switch position of headers to what Meson requires
[qemu.git] / hw / audio / intel-hda.c
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 "qemu/osdep.h"
21 #include "hw/pci/pci.h"
22 #include "hw/qdev-properties.h"
23 #include "hw/pci/msi.h"
24 #include "qemu/timer.h"
25 #include "qemu/bitops.h"
26 #include "qemu/log.h"
27 #include "qemu/module.h"
28 #include "qemu/error-report.h"
29 #include "hw/audio/soundhw.h"
30 #include "intel-hda.h"
31 #include "migration/vmstate.h"
32 #include "intel-hda-defs.h"
33 #include "sysemu/dma.h"
34 #include "qapi/error.h"
35
36 /* --------------------------------------------------------------------- */
37 /* hda bus */
38
39 static Property hda_props[] = {
40 DEFINE_PROP_UINT32("cad", HDACodecDevice, cad, -1),
41 DEFINE_PROP_END_OF_LIST()
42 };
43
44 static const TypeInfo hda_codec_bus_info = {
45 .name = TYPE_HDA_BUS,
46 .parent = TYPE_BUS,
47 .instance_size = sizeof(HDACodecBus),
48 };
49
50 void hda_codec_bus_init(DeviceState *dev, HDACodecBus *bus, size_t bus_size,
51 hda_codec_response_func response,
52 hda_codec_xfer_func xfer)
53 {
54 qbus_create_inplace(bus, bus_size, TYPE_HDA_BUS, dev, NULL);
55 bus->response = response;
56 bus->xfer = xfer;
57 }
58
59 static void hda_codec_dev_realize(DeviceState *qdev, Error **errp)
60 {
61 HDACodecBus *bus = HDA_BUS(qdev->parent_bus);
62 HDACodecDevice *dev = HDA_CODEC_DEVICE(qdev);
63 HDACodecDeviceClass *cdc = HDA_CODEC_DEVICE_GET_CLASS(dev);
64
65 if (dev->cad == -1) {
66 dev->cad = bus->next_cad;
67 }
68 if (dev->cad >= 15) {
69 error_setg(errp, "HDA audio codec address is full");
70 return;
71 }
72 bus->next_cad = dev->cad + 1;
73 if (cdc->init(dev) != 0) {
74 error_setg(errp, "HDA audio init failed");
75 }
76 }
77
78 static void hda_codec_dev_unrealize(DeviceState *qdev)
79 {
80 HDACodecDevice *dev = HDA_CODEC_DEVICE(qdev);
81 HDACodecDeviceClass *cdc = HDA_CODEC_DEVICE_GET_CLASS(dev);
82
83 if (cdc->exit) {
84 cdc->exit(dev);
85 }
86 }
87
88 HDACodecDevice *hda_codec_find(HDACodecBus *bus, uint32_t cad)
89 {
90 BusChild *kid;
91 HDACodecDevice *cdev;
92
93 QTAILQ_FOREACH(kid, &bus->qbus.children, sibling) {
94 DeviceState *qdev = kid->child;
95 cdev = HDA_CODEC_DEVICE(qdev);
96 if (cdev->cad == cad) {
97 return cdev;
98 }
99 }
100 return NULL;
101 }
102
103 void hda_codec_response(HDACodecDevice *dev, bool solicited, uint32_t response)
104 {
105 HDACodecBus *bus = HDA_BUS(dev->qdev.parent_bus);
106 bus->response(dev, solicited, response);
107 }
108
109 bool hda_codec_xfer(HDACodecDevice *dev, uint32_t stnr, bool output,
110 uint8_t *buf, uint32_t len)
111 {
112 HDACodecBus *bus = HDA_BUS(dev->qdev.parent_bus);
113 return bus->xfer(dev, stnr, output, buf, len);
114 }
115
116 /* --------------------------------------------------------------------- */
117 /* intel hda emulation */
118
119 typedef struct IntelHDAStream IntelHDAStream;
120 typedef struct IntelHDAState IntelHDAState;
121 typedef struct IntelHDAReg IntelHDAReg;
122
123 typedef struct bpl {
124 uint64_t addr;
125 uint32_t len;
126 uint32_t flags;
127 } bpl;
128
129 struct IntelHDAStream {
130 /* registers */
131 uint32_t ctl;
132 uint32_t lpib;
133 uint32_t cbl;
134 uint32_t lvi;
135 uint32_t fmt;
136 uint32_t bdlp_lbase;
137 uint32_t bdlp_ubase;
138
139 /* state */
140 bpl *bpl;
141 uint32_t bentries;
142 uint32_t bsize, be, bp;
143 };
144
145 struct IntelHDAState {
146 PCIDevice pci;
147 const char *name;
148 HDACodecBus codecs;
149
150 /* registers */
151 uint32_t g_ctl;
152 uint32_t wake_en;
153 uint32_t state_sts;
154 uint32_t int_ctl;
155 uint32_t int_sts;
156 uint32_t wall_clk;
157
158 uint32_t corb_lbase;
159 uint32_t corb_ubase;
160 uint32_t corb_rp;
161 uint32_t corb_wp;
162 uint32_t corb_ctl;
163 uint32_t corb_sts;
164 uint32_t corb_size;
165
166 uint32_t rirb_lbase;
167 uint32_t rirb_ubase;
168 uint32_t rirb_wp;
169 uint32_t rirb_cnt;
170 uint32_t rirb_ctl;
171 uint32_t rirb_sts;
172 uint32_t rirb_size;
173
174 uint32_t dp_lbase;
175 uint32_t dp_ubase;
176
177 uint32_t icw;
178 uint32_t irr;
179 uint32_t ics;
180
181 /* streams */
182 IntelHDAStream st[8];
183
184 /* state */
185 MemoryRegion container;
186 MemoryRegion mmio;
187 MemoryRegion alias;
188 uint32_t rirb_count;
189 int64_t wall_base_ns;
190
191 /* debug logging */
192 const IntelHDAReg *last_reg;
193 uint32_t last_val;
194 uint32_t last_write;
195 uint32_t last_sec;
196 uint32_t repeat_count;
197
198 /* properties */
199 uint32_t debug;
200 OnOffAuto msi;
201 bool old_msi_addr;
202 };
203
204 #define TYPE_INTEL_HDA_GENERIC "intel-hda-generic"
205
206 #define INTEL_HDA(obj) \
207 OBJECT_CHECK(IntelHDAState, (obj), TYPE_INTEL_HDA_GENERIC)
208
209 struct IntelHDAReg {
210 const char *name; /* register name */
211 uint32_t size; /* size in bytes */
212 uint32_t reset; /* reset value */
213 uint32_t wmask; /* write mask */
214 uint32_t wclear; /* write 1 to clear bits */
215 uint32_t offset; /* location in IntelHDAState */
216 uint32_t shift; /* byte access entries for dwords */
217 uint32_t stream;
218 void (*whandler)(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old);
219 void (*rhandler)(IntelHDAState *d, const IntelHDAReg *reg);
220 };
221
222 static void intel_hda_reset(DeviceState *dev);
223
224 /* --------------------------------------------------------------------- */
225
226 static hwaddr intel_hda_addr(uint32_t lbase, uint32_t ubase)
227 {
228 return ((uint64_t)ubase << 32) | lbase;
229 }
230
231 static void intel_hda_update_int_sts(IntelHDAState *d)
232 {
233 uint32_t sts = 0;
234 uint32_t i;
235
236 /* update controller status */
237 if (d->rirb_sts & ICH6_RBSTS_IRQ) {
238 sts |= (1 << 30);
239 }
240 if (d->rirb_sts & ICH6_RBSTS_OVERRUN) {
241 sts |= (1 << 30);
242 }
243 if (d->state_sts & d->wake_en) {
244 sts |= (1 << 30);
245 }
246
247 /* update stream status */
248 for (i = 0; i < 8; i++) {
249 /* buffer completion interrupt */
250 if (d->st[i].ctl & (1 << 26)) {
251 sts |= (1 << i);
252 }
253 }
254
255 /* update global status */
256 if (sts & d->int_ctl) {
257 sts |= (1U << 31);
258 }
259
260 d->int_sts = sts;
261 }
262
263 static void intel_hda_update_irq(IntelHDAState *d)
264 {
265 bool msi = msi_enabled(&d->pci);
266 int level;
267
268 intel_hda_update_int_sts(d);
269 if (d->int_sts & (1U << 31) && d->int_ctl & (1U << 31)) {
270 level = 1;
271 } else {
272 level = 0;
273 }
274 dprint(d, 2, "%s: level %d [%s]\n", __func__,
275 level, msi ? "msi" : "intx");
276 if (msi) {
277 if (level) {
278 msi_notify(&d->pci, 0);
279 }
280 } else {
281 pci_set_irq(&d->pci, level);
282 }
283 }
284
285 static int intel_hda_send_command(IntelHDAState *d, uint32_t verb)
286 {
287 uint32_t cad, nid, data;
288 HDACodecDevice *codec;
289 HDACodecDeviceClass *cdc;
290
291 cad = (verb >> 28) & 0x0f;
292 if (verb & (1 << 27)) {
293 /* indirect node addressing, not specified in HDA 1.0 */
294 dprint(d, 1, "%s: indirect node addressing (guest bug?)\n", __func__);
295 return -1;
296 }
297 nid = (verb >> 20) & 0x7f;
298 data = verb & 0xfffff;
299
300 codec = hda_codec_find(&d->codecs, cad);
301 if (codec == NULL) {
302 dprint(d, 1, "%s: addressed non-existing codec\n", __func__);
303 return -1;
304 }
305 cdc = HDA_CODEC_DEVICE_GET_CLASS(codec);
306 cdc->command(codec, nid, data);
307 return 0;
308 }
309
310 static void intel_hda_corb_run(IntelHDAState *d)
311 {
312 hwaddr addr;
313 uint32_t rp, verb;
314
315 if (d->ics & ICH6_IRS_BUSY) {
316 dprint(d, 2, "%s: [icw] verb 0x%08x\n", __func__, d->icw);
317 intel_hda_send_command(d, d->icw);
318 return;
319 }
320
321 for (;;) {
322 if (!(d->corb_ctl & ICH6_CORBCTL_RUN)) {
323 dprint(d, 2, "%s: !run\n", __func__);
324 return;
325 }
326 if ((d->corb_rp & 0xff) == d->corb_wp) {
327 dprint(d, 2, "%s: corb ring empty\n", __func__);
328 return;
329 }
330 if (d->rirb_count == d->rirb_cnt) {
331 dprint(d, 2, "%s: rirb count reached\n", __func__);
332 return;
333 }
334
335 rp = (d->corb_rp + 1) & 0xff;
336 addr = intel_hda_addr(d->corb_lbase, d->corb_ubase);
337 verb = ldl_le_pci_dma(&d->pci, addr + 4*rp);
338 d->corb_rp = rp;
339
340 dprint(d, 2, "%s: [rp 0x%x] verb 0x%08x\n", __func__, rp, verb);
341 intel_hda_send_command(d, verb);
342 }
343 }
344
345 static void intel_hda_response(HDACodecDevice *dev, bool solicited, uint32_t response)
346 {
347 HDACodecBus *bus = HDA_BUS(dev->qdev.parent_bus);
348 IntelHDAState *d = container_of(bus, IntelHDAState, codecs);
349 hwaddr addr;
350 uint32_t wp, ex;
351
352 if (d->ics & ICH6_IRS_BUSY) {
353 dprint(d, 2, "%s: [irr] response 0x%x, cad 0x%x\n",
354 __func__, response, dev->cad);
355 d->irr = response;
356 d->ics &= ~(ICH6_IRS_BUSY | 0xf0);
357 d->ics |= (ICH6_IRS_VALID | (dev->cad << 4));
358 return;
359 }
360
361 if (!(d->rirb_ctl & ICH6_RBCTL_DMA_EN)) {
362 dprint(d, 1, "%s: rirb dma disabled, drop codec response\n", __func__);
363 return;
364 }
365
366 ex = (solicited ? 0 : (1 << 4)) | dev->cad;
367 wp = (d->rirb_wp + 1) & 0xff;
368 addr = intel_hda_addr(d->rirb_lbase, d->rirb_ubase);
369 stl_le_pci_dma(&d->pci, addr + 8*wp, response);
370 stl_le_pci_dma(&d->pci, addr + 8*wp + 4, ex);
371 d->rirb_wp = wp;
372
373 dprint(d, 2, "%s: [wp 0x%x] response 0x%x, extra 0x%x\n",
374 __func__, wp, response, ex);
375
376 d->rirb_count++;
377 if (d->rirb_count == d->rirb_cnt) {
378 dprint(d, 2, "%s: rirb count reached (%d)\n", __func__, d->rirb_count);
379 if (d->rirb_ctl & ICH6_RBCTL_IRQ_EN) {
380 d->rirb_sts |= ICH6_RBSTS_IRQ;
381 intel_hda_update_irq(d);
382 }
383 } else if ((d->corb_rp & 0xff) == d->corb_wp) {
384 dprint(d, 2, "%s: corb ring empty (%d/%d)\n", __func__,
385 d->rirb_count, d->rirb_cnt);
386 if (d->rirb_ctl & ICH6_RBCTL_IRQ_EN) {
387 d->rirb_sts |= ICH6_RBSTS_IRQ;
388 intel_hda_update_irq(d);
389 }
390 }
391 }
392
393 static bool intel_hda_xfer(HDACodecDevice *dev, uint32_t stnr, bool output,
394 uint8_t *buf, uint32_t len)
395 {
396 HDACodecBus *bus = HDA_BUS(dev->qdev.parent_bus);
397 IntelHDAState *d = container_of(bus, IntelHDAState, codecs);
398 hwaddr addr;
399 uint32_t s, copy, left;
400 IntelHDAStream *st;
401 bool irq = false;
402
403 st = output ? d->st + 4 : d->st;
404 for (s = 0; s < 4; s++) {
405 if (stnr == ((st[s].ctl >> 20) & 0x0f)) {
406 st = st + s;
407 break;
408 }
409 }
410 if (s == 4) {
411 return false;
412 }
413 if (st->bpl == NULL) {
414 return false;
415 }
416
417 left = len;
418 s = st->bentries;
419 while (left > 0 && s-- > 0) {
420 copy = left;
421 if (copy > st->bsize - st->lpib)
422 copy = st->bsize - st->lpib;
423 if (copy > st->bpl[st->be].len - st->bp)
424 copy = st->bpl[st->be].len - st->bp;
425
426 dprint(d, 3, "dma: entry %d, pos %d/%d, copy %d\n",
427 st->be, st->bp, st->bpl[st->be].len, copy);
428
429 pci_dma_rw(&d->pci, st->bpl[st->be].addr + st->bp, buf, copy, !output);
430 st->lpib += copy;
431 st->bp += copy;
432 buf += copy;
433 left -= copy;
434
435 if (st->bpl[st->be].len == st->bp) {
436 /* bpl entry filled */
437 if (st->bpl[st->be].flags & 0x01) {
438 irq = true;
439 }
440 st->bp = 0;
441 st->be++;
442 if (st->be == st->bentries) {
443 /* bpl wrap around */
444 st->be = 0;
445 st->lpib = 0;
446 }
447 }
448 }
449 if (d->dp_lbase & 0x01) {
450 s = st - d->st;
451 addr = intel_hda_addr(d->dp_lbase & ~0x01, d->dp_ubase);
452 stl_le_pci_dma(&d->pci, addr + 8*s, st->lpib);
453 }
454 dprint(d, 3, "dma: --\n");
455
456 if (irq) {
457 st->ctl |= (1 << 26); /* buffer completion interrupt */
458 intel_hda_update_irq(d);
459 }
460 return true;
461 }
462
463 static void intel_hda_parse_bdl(IntelHDAState *d, IntelHDAStream *st)
464 {
465 hwaddr addr;
466 uint8_t buf[16];
467 uint32_t i;
468
469 addr = intel_hda_addr(st->bdlp_lbase, st->bdlp_ubase);
470 st->bentries = st->lvi +1;
471 g_free(st->bpl);
472 st->bpl = g_malloc(sizeof(bpl) * st->bentries);
473 for (i = 0; i < st->bentries; i++, addr += 16) {
474 pci_dma_read(&d->pci, addr, buf, 16);
475 st->bpl[i].addr = le64_to_cpu(*(uint64_t *)buf);
476 st->bpl[i].len = le32_to_cpu(*(uint32_t *)(buf + 8));
477 st->bpl[i].flags = le32_to_cpu(*(uint32_t *)(buf + 12));
478 dprint(d, 1, "bdl/%d: 0x%" PRIx64 " +0x%x, 0x%x\n",
479 i, st->bpl[i].addr, st->bpl[i].len, st->bpl[i].flags);
480 }
481
482 st->bsize = st->cbl;
483 st->lpib = 0;
484 st->be = 0;
485 st->bp = 0;
486 }
487
488 static void intel_hda_notify_codecs(IntelHDAState *d, uint32_t stream, bool running, bool output)
489 {
490 BusChild *kid;
491 HDACodecDevice *cdev;
492
493 QTAILQ_FOREACH(kid, &d->codecs.qbus.children, sibling) {
494 DeviceState *qdev = kid->child;
495 HDACodecDeviceClass *cdc;
496
497 cdev = HDA_CODEC_DEVICE(qdev);
498 cdc = HDA_CODEC_DEVICE_GET_CLASS(cdev);
499 if (cdc->stream) {
500 cdc->stream(cdev, stream, running, output);
501 }
502 }
503 }
504
505 /* --------------------------------------------------------------------- */
506
507 static void intel_hda_set_g_ctl(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old)
508 {
509 if ((d->g_ctl & ICH6_GCTL_RESET) == 0) {
510 intel_hda_reset(DEVICE(d));
511 }
512 }
513
514 static void intel_hda_set_wake_en(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old)
515 {
516 intel_hda_update_irq(d);
517 }
518
519 static void intel_hda_set_state_sts(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old)
520 {
521 intel_hda_update_irq(d);
522 }
523
524 static void intel_hda_set_int_ctl(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old)
525 {
526 intel_hda_update_irq(d);
527 }
528
529 static void intel_hda_get_wall_clk(IntelHDAState *d, const IntelHDAReg *reg)
530 {
531 int64_t ns;
532
533 ns = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) - d->wall_base_ns;
534 d->wall_clk = (uint32_t)(ns * 24 / 1000); /* 24 MHz */
535 }
536
537 static void intel_hda_set_corb_wp(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old)
538 {
539 intel_hda_corb_run(d);
540 }
541
542 static void intel_hda_set_corb_ctl(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old)
543 {
544 intel_hda_corb_run(d);
545 }
546
547 static void intel_hda_set_rirb_wp(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old)
548 {
549 if (d->rirb_wp & ICH6_RIRBWP_RST) {
550 d->rirb_wp = 0;
551 }
552 }
553
554 static void intel_hda_set_rirb_sts(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old)
555 {
556 intel_hda_update_irq(d);
557
558 if ((old & ICH6_RBSTS_IRQ) && !(d->rirb_sts & ICH6_RBSTS_IRQ)) {
559 /* cleared ICH6_RBSTS_IRQ */
560 d->rirb_count = 0;
561 intel_hda_corb_run(d);
562 }
563 }
564
565 static void intel_hda_set_ics(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old)
566 {
567 if (d->ics & ICH6_IRS_BUSY) {
568 intel_hda_corb_run(d);
569 }
570 }
571
572 static void intel_hda_set_st_ctl(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old)
573 {
574 bool output = reg->stream >= 4;
575 IntelHDAStream *st = d->st + reg->stream;
576
577 if (st->ctl & 0x01) {
578 /* reset */
579 dprint(d, 1, "st #%d: reset\n", reg->stream);
580 st->ctl = SD_STS_FIFO_READY << 24;
581 }
582 if ((st->ctl & 0x02) != (old & 0x02)) {
583 uint32_t stnr = (st->ctl >> 20) & 0x0f;
584 /* run bit flipped */
585 if (st->ctl & 0x02) {
586 /* start */
587 dprint(d, 1, "st #%d: start %d (ring buf %d bytes)\n",
588 reg->stream, stnr, st->cbl);
589 intel_hda_parse_bdl(d, st);
590 intel_hda_notify_codecs(d, stnr, true, output);
591 } else {
592 /* stop */
593 dprint(d, 1, "st #%d: stop %d\n", reg->stream, stnr);
594 intel_hda_notify_codecs(d, stnr, false, output);
595 }
596 }
597 intel_hda_update_irq(d);
598 }
599
600 /* --------------------------------------------------------------------- */
601
602 #define ST_REG(_n, _o) (0x80 + (_n) * 0x20 + (_o))
603
604 static const struct IntelHDAReg regtab[] = {
605 /* global */
606 [ ICH6_REG_GCAP ] = {
607 .name = "GCAP",
608 .size = 2,
609 .reset = 0x4401,
610 },
611 [ ICH6_REG_VMIN ] = {
612 .name = "VMIN",
613 .size = 1,
614 },
615 [ ICH6_REG_VMAJ ] = {
616 .name = "VMAJ",
617 .size = 1,
618 .reset = 1,
619 },
620 [ ICH6_REG_OUTPAY ] = {
621 .name = "OUTPAY",
622 .size = 2,
623 .reset = 0x3c,
624 },
625 [ ICH6_REG_INPAY ] = {
626 .name = "INPAY",
627 .size = 2,
628 .reset = 0x1d,
629 },
630 [ ICH6_REG_GCTL ] = {
631 .name = "GCTL",
632 .size = 4,
633 .wmask = 0x0103,
634 .offset = offsetof(IntelHDAState, g_ctl),
635 .whandler = intel_hda_set_g_ctl,
636 },
637 [ ICH6_REG_WAKEEN ] = {
638 .name = "WAKEEN",
639 .size = 2,
640 .wmask = 0x7fff,
641 .offset = offsetof(IntelHDAState, wake_en),
642 .whandler = intel_hda_set_wake_en,
643 },
644 [ ICH6_REG_STATESTS ] = {
645 .name = "STATESTS",
646 .size = 2,
647 .wmask = 0x7fff,
648 .wclear = 0x7fff,
649 .offset = offsetof(IntelHDAState, state_sts),
650 .whandler = intel_hda_set_state_sts,
651 },
652
653 /* interrupts */
654 [ ICH6_REG_INTCTL ] = {
655 .name = "INTCTL",
656 .size = 4,
657 .wmask = 0xc00000ff,
658 .offset = offsetof(IntelHDAState, int_ctl),
659 .whandler = intel_hda_set_int_ctl,
660 },
661 [ ICH6_REG_INTSTS ] = {
662 .name = "INTSTS",
663 .size = 4,
664 .wmask = 0xc00000ff,
665 .wclear = 0xc00000ff,
666 .offset = offsetof(IntelHDAState, int_sts),
667 },
668
669 /* misc */
670 [ ICH6_REG_WALLCLK ] = {
671 .name = "WALLCLK",
672 .size = 4,
673 .offset = offsetof(IntelHDAState, wall_clk),
674 .rhandler = intel_hda_get_wall_clk,
675 },
676
677 /* dma engine */
678 [ ICH6_REG_CORBLBASE ] = {
679 .name = "CORBLBASE",
680 .size = 4,
681 .wmask = 0xffffff80,
682 .offset = offsetof(IntelHDAState, corb_lbase),
683 },
684 [ ICH6_REG_CORBUBASE ] = {
685 .name = "CORBUBASE",
686 .size = 4,
687 .wmask = 0xffffffff,
688 .offset = offsetof(IntelHDAState, corb_ubase),
689 },
690 [ ICH6_REG_CORBWP ] = {
691 .name = "CORBWP",
692 .size = 2,
693 .wmask = 0xff,
694 .offset = offsetof(IntelHDAState, corb_wp),
695 .whandler = intel_hda_set_corb_wp,
696 },
697 [ ICH6_REG_CORBRP ] = {
698 .name = "CORBRP",
699 .size = 2,
700 .wmask = 0x80ff,
701 .offset = offsetof(IntelHDAState, corb_rp),
702 },
703 [ ICH6_REG_CORBCTL ] = {
704 .name = "CORBCTL",
705 .size = 1,
706 .wmask = 0x03,
707 .offset = offsetof(IntelHDAState, corb_ctl),
708 .whandler = intel_hda_set_corb_ctl,
709 },
710 [ ICH6_REG_CORBSTS ] = {
711 .name = "CORBSTS",
712 .size = 1,
713 .wmask = 0x01,
714 .wclear = 0x01,
715 .offset = offsetof(IntelHDAState, corb_sts),
716 },
717 [ ICH6_REG_CORBSIZE ] = {
718 .name = "CORBSIZE",
719 .size = 1,
720 .reset = 0x42,
721 .offset = offsetof(IntelHDAState, corb_size),
722 },
723 [ ICH6_REG_RIRBLBASE ] = {
724 .name = "RIRBLBASE",
725 .size = 4,
726 .wmask = 0xffffff80,
727 .offset = offsetof(IntelHDAState, rirb_lbase),
728 },
729 [ ICH6_REG_RIRBUBASE ] = {
730 .name = "RIRBUBASE",
731 .size = 4,
732 .wmask = 0xffffffff,
733 .offset = offsetof(IntelHDAState, rirb_ubase),
734 },
735 [ ICH6_REG_RIRBWP ] = {
736 .name = "RIRBWP",
737 .size = 2,
738 .wmask = 0x8000,
739 .offset = offsetof(IntelHDAState, rirb_wp),
740 .whandler = intel_hda_set_rirb_wp,
741 },
742 [ ICH6_REG_RINTCNT ] = {
743 .name = "RINTCNT",
744 .size = 2,
745 .wmask = 0xff,
746 .offset = offsetof(IntelHDAState, rirb_cnt),
747 },
748 [ ICH6_REG_RIRBCTL ] = {
749 .name = "RIRBCTL",
750 .size = 1,
751 .wmask = 0x07,
752 .offset = offsetof(IntelHDAState, rirb_ctl),
753 },
754 [ ICH6_REG_RIRBSTS ] = {
755 .name = "RIRBSTS",
756 .size = 1,
757 .wmask = 0x05,
758 .wclear = 0x05,
759 .offset = offsetof(IntelHDAState, rirb_sts),
760 .whandler = intel_hda_set_rirb_sts,
761 },
762 [ ICH6_REG_RIRBSIZE ] = {
763 .name = "RIRBSIZE",
764 .size = 1,
765 .reset = 0x42,
766 .offset = offsetof(IntelHDAState, rirb_size),
767 },
768
769 [ ICH6_REG_DPLBASE ] = {
770 .name = "DPLBASE",
771 .size = 4,
772 .wmask = 0xffffff81,
773 .offset = offsetof(IntelHDAState, dp_lbase),
774 },
775 [ ICH6_REG_DPUBASE ] = {
776 .name = "DPUBASE",
777 .size = 4,
778 .wmask = 0xffffffff,
779 .offset = offsetof(IntelHDAState, dp_ubase),
780 },
781
782 [ ICH6_REG_IC ] = {
783 .name = "ICW",
784 .size = 4,
785 .wmask = 0xffffffff,
786 .offset = offsetof(IntelHDAState, icw),
787 },
788 [ ICH6_REG_IR ] = {
789 .name = "IRR",
790 .size = 4,
791 .offset = offsetof(IntelHDAState, irr),
792 },
793 [ ICH6_REG_IRS ] = {
794 .name = "ICS",
795 .size = 2,
796 .wmask = 0x0003,
797 .wclear = 0x0002,
798 .offset = offsetof(IntelHDAState, ics),
799 .whandler = intel_hda_set_ics,
800 },
801
802 #define HDA_STREAM(_t, _i) \
803 [ ST_REG(_i, ICH6_REG_SD_CTL) ] = { \
804 .stream = _i, \
805 .name = _t stringify(_i) " CTL", \
806 .size = 4, \
807 .wmask = 0x1cff001f, \
808 .offset = offsetof(IntelHDAState, st[_i].ctl), \
809 .whandler = intel_hda_set_st_ctl, \
810 }, \
811 [ ST_REG(_i, ICH6_REG_SD_CTL) + 2] = { \
812 .stream = _i, \
813 .name = _t stringify(_i) " CTL(stnr)", \
814 .size = 1, \
815 .shift = 16, \
816 .wmask = 0x00ff0000, \
817 .offset = offsetof(IntelHDAState, st[_i].ctl), \
818 .whandler = intel_hda_set_st_ctl, \
819 }, \
820 [ ST_REG(_i, ICH6_REG_SD_STS)] = { \
821 .stream = _i, \
822 .name = _t stringify(_i) " CTL(sts)", \
823 .size = 1, \
824 .shift = 24, \
825 .wmask = 0x1c000000, \
826 .wclear = 0x1c000000, \
827 .offset = offsetof(IntelHDAState, st[_i].ctl), \
828 .whandler = intel_hda_set_st_ctl, \
829 .reset = SD_STS_FIFO_READY << 24 \
830 }, \
831 [ ST_REG(_i, ICH6_REG_SD_LPIB) ] = { \
832 .stream = _i, \
833 .name = _t stringify(_i) " LPIB", \
834 .size = 4, \
835 .offset = offsetof(IntelHDAState, st[_i].lpib), \
836 }, \
837 [ ST_REG(_i, ICH6_REG_SD_CBL) ] = { \
838 .stream = _i, \
839 .name = _t stringify(_i) " CBL", \
840 .size = 4, \
841 .wmask = 0xffffffff, \
842 .offset = offsetof(IntelHDAState, st[_i].cbl), \
843 }, \
844 [ ST_REG(_i, ICH6_REG_SD_LVI) ] = { \
845 .stream = _i, \
846 .name = _t stringify(_i) " LVI", \
847 .size = 2, \
848 .wmask = 0x00ff, \
849 .offset = offsetof(IntelHDAState, st[_i].lvi), \
850 }, \
851 [ ST_REG(_i, ICH6_REG_SD_FIFOSIZE) ] = { \
852 .stream = _i, \
853 .name = _t stringify(_i) " FIFOS", \
854 .size = 2, \
855 .reset = HDA_BUFFER_SIZE, \
856 }, \
857 [ ST_REG(_i, ICH6_REG_SD_FORMAT) ] = { \
858 .stream = _i, \
859 .name = _t stringify(_i) " FMT", \
860 .size = 2, \
861 .wmask = 0x7f7f, \
862 .offset = offsetof(IntelHDAState, st[_i].fmt), \
863 }, \
864 [ ST_REG(_i, ICH6_REG_SD_BDLPL) ] = { \
865 .stream = _i, \
866 .name = _t stringify(_i) " BDLPL", \
867 .size = 4, \
868 .wmask = 0xffffff80, \
869 .offset = offsetof(IntelHDAState, st[_i].bdlp_lbase), \
870 }, \
871 [ ST_REG(_i, ICH6_REG_SD_BDLPU) ] = { \
872 .stream = _i, \
873 .name = _t stringify(_i) " BDLPU", \
874 .size = 4, \
875 .wmask = 0xffffffff, \
876 .offset = offsetof(IntelHDAState, st[_i].bdlp_ubase), \
877 }, \
878
879 HDA_STREAM("IN", 0)
880 HDA_STREAM("IN", 1)
881 HDA_STREAM("IN", 2)
882 HDA_STREAM("IN", 3)
883
884 HDA_STREAM("OUT", 4)
885 HDA_STREAM("OUT", 5)
886 HDA_STREAM("OUT", 6)
887 HDA_STREAM("OUT", 7)
888
889 };
890
891 static const IntelHDAReg *intel_hda_reg_find(IntelHDAState *d, hwaddr addr)
892 {
893 const IntelHDAReg *reg;
894
895 if (addr >= ARRAY_SIZE(regtab)) {
896 goto noreg;
897 }
898 reg = regtab+addr;
899 if (reg->name == NULL) {
900 goto noreg;
901 }
902 return reg;
903
904 noreg:
905 dprint(d, 1, "unknown register, addr 0x%x\n", (int) addr);
906 return NULL;
907 }
908
909 static uint32_t *intel_hda_reg_addr(IntelHDAState *d, const IntelHDAReg *reg)
910 {
911 uint8_t *addr = (void*)d;
912
913 addr += reg->offset;
914 return (uint32_t*)addr;
915 }
916
917 static void intel_hda_reg_write(IntelHDAState *d, const IntelHDAReg *reg, uint32_t val,
918 uint32_t wmask)
919 {
920 uint32_t *addr;
921 uint32_t old;
922
923 if (!reg) {
924 return;
925 }
926 if (!reg->wmask) {
927 qemu_log_mask(LOG_GUEST_ERROR, "intel-hda: write to r/o reg %s\n",
928 reg->name);
929 return;
930 }
931
932 if (d->debug) {
933 time_t now = time(NULL);
934 if (d->last_write && d->last_reg == reg && d->last_val == val) {
935 d->repeat_count++;
936 if (d->last_sec != now) {
937 dprint(d, 2, "previous register op repeated %d times\n", d->repeat_count);
938 d->last_sec = now;
939 d->repeat_count = 0;
940 }
941 } else {
942 if (d->repeat_count) {
943 dprint(d, 2, "previous register op repeated %d times\n", d->repeat_count);
944 }
945 dprint(d, 2, "write %-16s: 0x%x (%x)\n", reg->name, val, wmask);
946 d->last_write = 1;
947 d->last_reg = reg;
948 d->last_val = val;
949 d->last_sec = now;
950 d->repeat_count = 0;
951 }
952 }
953 assert(reg->offset != 0);
954
955 addr = intel_hda_reg_addr(d, reg);
956 old = *addr;
957
958 if (reg->shift) {
959 val <<= reg->shift;
960 wmask <<= reg->shift;
961 }
962 wmask &= reg->wmask;
963 *addr &= ~wmask;
964 *addr |= wmask & val;
965 *addr &= ~(val & reg->wclear);
966
967 if (reg->whandler) {
968 reg->whandler(d, reg, old);
969 }
970 }
971
972 static uint32_t intel_hda_reg_read(IntelHDAState *d, const IntelHDAReg *reg,
973 uint32_t rmask)
974 {
975 uint32_t *addr, ret;
976
977 if (!reg) {
978 return 0;
979 }
980
981 if (reg->rhandler) {
982 reg->rhandler(d, reg);
983 }
984
985 if (reg->offset == 0) {
986 /* constant read-only register */
987 ret = reg->reset;
988 } else {
989 addr = intel_hda_reg_addr(d, reg);
990 ret = *addr;
991 if (reg->shift) {
992 ret >>= reg->shift;
993 }
994 ret &= rmask;
995 }
996 if (d->debug) {
997 time_t now = time(NULL);
998 if (!d->last_write && d->last_reg == reg && d->last_val == ret) {
999 d->repeat_count++;
1000 if (d->last_sec != now) {
1001 dprint(d, 2, "previous register op repeated %d times\n", d->repeat_count);
1002 d->last_sec = now;
1003 d->repeat_count = 0;
1004 }
1005 } else {
1006 if (d->repeat_count) {
1007 dprint(d, 2, "previous register op repeated %d times\n", d->repeat_count);
1008 }
1009 dprint(d, 2, "read %-16s: 0x%x (%x)\n", reg->name, ret, rmask);
1010 d->last_write = 0;
1011 d->last_reg = reg;
1012 d->last_val = ret;
1013 d->last_sec = now;
1014 d->repeat_count = 0;
1015 }
1016 }
1017 return ret;
1018 }
1019
1020 static void intel_hda_regs_reset(IntelHDAState *d)
1021 {
1022 uint32_t *addr;
1023 int i;
1024
1025 for (i = 0; i < ARRAY_SIZE(regtab); i++) {
1026 if (regtab[i].name == NULL) {
1027 continue;
1028 }
1029 if (regtab[i].offset == 0) {
1030 continue;
1031 }
1032 addr = intel_hda_reg_addr(d, regtab + i);
1033 *addr = regtab[i].reset;
1034 }
1035 }
1036
1037 /* --------------------------------------------------------------------- */
1038
1039 static void intel_hda_mmio_write(void *opaque, hwaddr addr, uint64_t val,
1040 unsigned size)
1041 {
1042 IntelHDAState *d = opaque;
1043 const IntelHDAReg *reg = intel_hda_reg_find(d, addr);
1044
1045 intel_hda_reg_write(d, reg, val, MAKE_64BIT_MASK(0, size * 8));
1046 }
1047
1048 static uint64_t intel_hda_mmio_read(void *opaque, hwaddr addr, unsigned size)
1049 {
1050 IntelHDAState *d = opaque;
1051 const IntelHDAReg *reg = intel_hda_reg_find(d, addr);
1052
1053 return intel_hda_reg_read(d, reg, MAKE_64BIT_MASK(0, size * 8));
1054 }
1055
1056 static const MemoryRegionOps intel_hda_mmio_ops = {
1057 .read = intel_hda_mmio_read,
1058 .write = intel_hda_mmio_write,
1059 .impl = {
1060 .min_access_size = 1,
1061 .max_access_size = 4,
1062 },
1063 .endianness = DEVICE_NATIVE_ENDIAN,
1064 };
1065
1066 /* --------------------------------------------------------------------- */
1067
1068 static void intel_hda_reset(DeviceState *dev)
1069 {
1070 BusChild *kid;
1071 IntelHDAState *d = INTEL_HDA(dev);
1072 HDACodecDevice *cdev;
1073
1074 intel_hda_regs_reset(d);
1075 d->wall_base_ns = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
1076
1077 /* reset codecs */
1078 QTAILQ_FOREACH(kid, &d->codecs.qbus.children, sibling) {
1079 DeviceState *qdev = kid->child;
1080 cdev = HDA_CODEC_DEVICE(qdev);
1081 device_legacy_reset(DEVICE(cdev));
1082 d->state_sts |= (1 << cdev->cad);
1083 }
1084 intel_hda_update_irq(d);
1085 }
1086
1087 static void intel_hda_realize(PCIDevice *pci, Error **errp)
1088 {
1089 IntelHDAState *d = INTEL_HDA(pci);
1090 uint8_t *conf = d->pci.config;
1091 Error *err = NULL;
1092 int ret;
1093
1094 d->name = object_get_typename(OBJECT(d));
1095
1096 pci_config_set_interrupt_pin(conf, 1);
1097
1098 /* HDCTL off 0x40 bit 0 selects signaling mode (1-HDA, 0 - Ac97) 18.1.19 */
1099 conf[0x40] = 0x01;
1100
1101 if (d->msi != ON_OFF_AUTO_OFF) {
1102 ret = msi_init(&d->pci, d->old_msi_addr ? 0x50 : 0x60,
1103 1, true, false, &err);
1104 /* Any error other than -ENOTSUP(board's MSI support is broken)
1105 * is a programming error */
1106 assert(!ret || ret == -ENOTSUP);
1107 if (ret && d->msi == ON_OFF_AUTO_ON) {
1108 /* Can't satisfy user's explicit msi=on request, fail */
1109 error_append_hint(&err, "You have to use msi=auto (default) or "
1110 "msi=off with this machine type.\n");
1111 error_propagate(errp, err);
1112 return;
1113 }
1114 assert(!err || d->msi == ON_OFF_AUTO_AUTO);
1115 /* With msi=auto, we fall back to MSI off silently */
1116 error_free(err);
1117 }
1118
1119 memory_region_init(&d->container, OBJECT(d),
1120 "intel-hda-container", 0x4000);
1121 memory_region_init_io(&d->mmio, OBJECT(d), &intel_hda_mmio_ops, d,
1122 "intel-hda", 0x2000);
1123 memory_region_add_subregion(&d->container, 0x0000, &d->mmio);
1124 memory_region_init_alias(&d->alias, OBJECT(d), "intel-hda-alias",
1125 &d->mmio, 0, 0x2000);
1126 memory_region_add_subregion(&d->container, 0x2000, &d->alias);
1127 pci_register_bar(&d->pci, 0, 0, &d->container);
1128
1129 hda_codec_bus_init(DEVICE(pci), &d->codecs, sizeof(d->codecs),
1130 intel_hda_response, intel_hda_xfer);
1131 }
1132
1133 static void intel_hda_exit(PCIDevice *pci)
1134 {
1135 IntelHDAState *d = INTEL_HDA(pci);
1136
1137 msi_uninit(&d->pci);
1138 }
1139
1140 static int intel_hda_post_load(void *opaque, int version)
1141 {
1142 IntelHDAState* d = opaque;
1143 int i;
1144
1145 dprint(d, 1, "%s\n", __func__);
1146 for (i = 0; i < ARRAY_SIZE(d->st); i++) {
1147 if (d->st[i].ctl & 0x02) {
1148 intel_hda_parse_bdl(d, &d->st[i]);
1149 }
1150 }
1151 intel_hda_update_irq(d);
1152 return 0;
1153 }
1154
1155 static const VMStateDescription vmstate_intel_hda_stream = {
1156 .name = "intel-hda-stream",
1157 .version_id = 1,
1158 .fields = (VMStateField[]) {
1159 VMSTATE_UINT32(ctl, IntelHDAStream),
1160 VMSTATE_UINT32(lpib, IntelHDAStream),
1161 VMSTATE_UINT32(cbl, IntelHDAStream),
1162 VMSTATE_UINT32(lvi, IntelHDAStream),
1163 VMSTATE_UINT32(fmt, IntelHDAStream),
1164 VMSTATE_UINT32(bdlp_lbase, IntelHDAStream),
1165 VMSTATE_UINT32(bdlp_ubase, IntelHDAStream),
1166 VMSTATE_END_OF_LIST()
1167 }
1168 };
1169
1170 static const VMStateDescription vmstate_intel_hda = {
1171 .name = "intel-hda",
1172 .version_id = 1,
1173 .post_load = intel_hda_post_load,
1174 .fields = (VMStateField[]) {
1175 VMSTATE_PCI_DEVICE(pci, IntelHDAState),
1176
1177 /* registers */
1178 VMSTATE_UINT32(g_ctl, IntelHDAState),
1179 VMSTATE_UINT32(wake_en, IntelHDAState),
1180 VMSTATE_UINT32(state_sts, IntelHDAState),
1181 VMSTATE_UINT32(int_ctl, IntelHDAState),
1182 VMSTATE_UINT32(int_sts, IntelHDAState),
1183 VMSTATE_UINT32(wall_clk, IntelHDAState),
1184 VMSTATE_UINT32(corb_lbase, IntelHDAState),
1185 VMSTATE_UINT32(corb_ubase, IntelHDAState),
1186 VMSTATE_UINT32(corb_rp, IntelHDAState),
1187 VMSTATE_UINT32(corb_wp, IntelHDAState),
1188 VMSTATE_UINT32(corb_ctl, IntelHDAState),
1189 VMSTATE_UINT32(corb_sts, IntelHDAState),
1190 VMSTATE_UINT32(corb_size, IntelHDAState),
1191 VMSTATE_UINT32(rirb_lbase, IntelHDAState),
1192 VMSTATE_UINT32(rirb_ubase, IntelHDAState),
1193 VMSTATE_UINT32(rirb_wp, IntelHDAState),
1194 VMSTATE_UINT32(rirb_cnt, IntelHDAState),
1195 VMSTATE_UINT32(rirb_ctl, IntelHDAState),
1196 VMSTATE_UINT32(rirb_sts, IntelHDAState),
1197 VMSTATE_UINT32(rirb_size, IntelHDAState),
1198 VMSTATE_UINT32(dp_lbase, IntelHDAState),
1199 VMSTATE_UINT32(dp_ubase, IntelHDAState),
1200 VMSTATE_UINT32(icw, IntelHDAState),
1201 VMSTATE_UINT32(irr, IntelHDAState),
1202 VMSTATE_UINT32(ics, IntelHDAState),
1203 VMSTATE_STRUCT_ARRAY(st, IntelHDAState, 8, 0,
1204 vmstate_intel_hda_stream,
1205 IntelHDAStream),
1206
1207 /* additional state info */
1208 VMSTATE_UINT32(rirb_count, IntelHDAState),
1209 VMSTATE_INT64(wall_base_ns, IntelHDAState),
1210
1211 VMSTATE_END_OF_LIST()
1212 }
1213 };
1214
1215 static Property intel_hda_properties[] = {
1216 DEFINE_PROP_UINT32("debug", IntelHDAState, debug, 0),
1217 DEFINE_PROP_ON_OFF_AUTO("msi", IntelHDAState, msi, ON_OFF_AUTO_AUTO),
1218 DEFINE_PROP_BOOL("old_msi_addr", IntelHDAState, old_msi_addr, false),
1219 DEFINE_PROP_END_OF_LIST(),
1220 };
1221
1222 static void intel_hda_class_init(ObjectClass *klass, void *data)
1223 {
1224 DeviceClass *dc = DEVICE_CLASS(klass);
1225 PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
1226
1227 k->realize = intel_hda_realize;
1228 k->exit = intel_hda_exit;
1229 k->vendor_id = PCI_VENDOR_ID_INTEL;
1230 k->class_id = PCI_CLASS_MULTIMEDIA_HD_AUDIO;
1231 dc->reset = intel_hda_reset;
1232 dc->vmsd = &vmstate_intel_hda;
1233 device_class_set_props(dc, intel_hda_properties);
1234 }
1235
1236 static void intel_hda_class_init_ich6(ObjectClass *klass, void *data)
1237 {
1238 DeviceClass *dc = DEVICE_CLASS(klass);
1239 PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
1240
1241 k->device_id = 0x2668;
1242 k->revision = 1;
1243 set_bit(DEVICE_CATEGORY_SOUND, dc->categories);
1244 dc->desc = "Intel HD Audio Controller (ich6)";
1245 }
1246
1247 static void intel_hda_class_init_ich9(ObjectClass *klass, void *data)
1248 {
1249 DeviceClass *dc = DEVICE_CLASS(klass);
1250 PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
1251
1252 k->device_id = 0x293e;
1253 k->revision = 3;
1254 set_bit(DEVICE_CATEGORY_SOUND, dc->categories);
1255 dc->desc = "Intel HD Audio Controller (ich9)";
1256 }
1257
1258 static const TypeInfo intel_hda_info = {
1259 .name = TYPE_INTEL_HDA_GENERIC,
1260 .parent = TYPE_PCI_DEVICE,
1261 .instance_size = sizeof(IntelHDAState),
1262 .class_init = intel_hda_class_init,
1263 .abstract = true,
1264 .interfaces = (InterfaceInfo[]) {
1265 { INTERFACE_CONVENTIONAL_PCI_DEVICE },
1266 { },
1267 },
1268 };
1269
1270 static const TypeInfo intel_hda_info_ich6 = {
1271 .name = "intel-hda",
1272 .parent = TYPE_INTEL_HDA_GENERIC,
1273 .class_init = intel_hda_class_init_ich6,
1274 };
1275
1276 static const TypeInfo intel_hda_info_ich9 = {
1277 .name = "ich9-intel-hda",
1278 .parent = TYPE_INTEL_HDA_GENERIC,
1279 .class_init = intel_hda_class_init_ich9,
1280 };
1281
1282 static void hda_codec_device_class_init(ObjectClass *klass, void *data)
1283 {
1284 DeviceClass *k = DEVICE_CLASS(klass);
1285 k->realize = hda_codec_dev_realize;
1286 k->unrealize = hda_codec_dev_unrealize;
1287 set_bit(DEVICE_CATEGORY_SOUND, k->categories);
1288 k->bus_type = TYPE_HDA_BUS;
1289 device_class_set_props(k, hda_props);
1290 }
1291
1292 static const TypeInfo hda_codec_device_type_info = {
1293 .name = TYPE_HDA_CODEC_DEVICE,
1294 .parent = TYPE_DEVICE,
1295 .instance_size = sizeof(HDACodecDevice),
1296 .abstract = true,
1297 .class_size = sizeof(HDACodecDeviceClass),
1298 .class_init = hda_codec_device_class_init,
1299 };
1300
1301 /*
1302 * create intel hda controller with codec attached to it,
1303 * so '-soundhw hda' works.
1304 */
1305 static int intel_hda_and_codec_init(PCIBus *bus)
1306 {
1307 DeviceState *controller;
1308 BusState *hdabus;
1309 DeviceState *codec;
1310
1311 warn_report("'-soundhw hda' is deprecated, "
1312 "please use '-device intel-hda -device hda-duplex' instead");
1313 controller = DEVICE(pci_create_simple(bus, -1, "intel-hda"));
1314 hdabus = QLIST_FIRST(&controller->child_bus);
1315 codec = qdev_new("hda-duplex");
1316 qdev_realize_and_unref(codec, hdabus, &error_fatal);
1317 return 0;
1318 }
1319
1320 static void intel_hda_register_types(void)
1321 {
1322 type_register_static(&hda_codec_bus_info);
1323 type_register_static(&intel_hda_info);
1324 type_register_static(&intel_hda_info_ich6);
1325 type_register_static(&intel_hda_info_ich9);
1326 type_register_static(&hda_codec_device_type_info);
1327 pci_register_soundhw("hda", "Intel HD Audio", intel_hda_and_codec_init);
1328 }
1329
1330 type_init(intel_hda_register_types)