Commit | Line | Data |
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d61a4ce8 GH |
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 | ||
83c9f4ca PB |
20 | #include "hw/hw.h" |
21 | #include "hw/pci/pci.h" | |
22 | #include "hw/pci/msi.h" | |
1de7afc9 | 23 | #include "qemu/timer.h" |
0d09e41a | 24 | #include "hw/audio/audio.h" |
47b43a1f PB |
25 | #include "intel-hda.h" |
26 | #include "intel-hda-defs.h" | |
9c17d615 | 27 | #include "sysemu/dma.h" |
d61a4ce8 GH |
28 | |
29 | /* --------------------------------------------------------------------- */ | |
30 | /* hda bus */ | |
31 | ||
3cb75a7c PB |
32 | static Property hda_props[] = { |
33 | DEFINE_PROP_UINT32("cad", HDACodecDevice, cad, -1), | |
34 | DEFINE_PROP_END_OF_LIST() | |
35 | }; | |
36 | ||
0d936928 AL |
37 | static const TypeInfo hda_codec_bus_info = { |
38 | .name = TYPE_HDA_BUS, | |
39 | .parent = TYPE_BUS, | |
40 | .instance_size = sizeof(HDACodecBus), | |
d61a4ce8 GH |
41 | }; |
42 | ||
ab809e84 | 43 | void hda_codec_bus_init(DeviceState *dev, HDACodecBus *bus, size_t bus_size, |
d61a4ce8 GH |
44 | hda_codec_response_func response, |
45 | hda_codec_xfer_func xfer) | |
46 | { | |
fb17dfe0 | 47 | qbus_create_inplace(bus, bus_size, TYPE_HDA_BUS, dev, NULL); |
d61a4ce8 GH |
48 | bus->response = response; |
49 | bus->xfer = xfer; | |
50 | } | |
51 | ||
d307af79 | 52 | static int hda_codec_dev_init(DeviceState *qdev) |
d61a4ce8 GH |
53 | { |
54 | HDACodecBus *bus = DO_UPCAST(HDACodecBus, qbus, qdev->parent_bus); | |
55 | HDACodecDevice *dev = DO_UPCAST(HDACodecDevice, qdev, qdev); | |
dbaa7904 | 56 | HDACodecDeviceClass *cdc = HDA_CODEC_DEVICE_GET_CLASS(dev); |
d61a4ce8 | 57 | |
d61a4ce8 GH |
58 | if (dev->cad == -1) { |
59 | dev->cad = bus->next_cad; | |
60 | } | |
df0db221 | 61 | if (dev->cad >= 15) { |
d61a4ce8 | 62 | return -1; |
df0db221 | 63 | } |
d61a4ce8 | 64 | bus->next_cad = dev->cad + 1; |
dbaa7904 | 65 | return cdc->init(dev); |
d61a4ce8 GH |
66 | } |
67 | ||
dc4b9240 GH |
68 | static int hda_codec_dev_exit(DeviceState *qdev) |
69 | { | |
70 | HDACodecDevice *dev = DO_UPCAST(HDACodecDevice, qdev, qdev); | |
dbaa7904 | 71 | HDACodecDeviceClass *cdc = HDA_CODEC_DEVICE_GET_CLASS(dev); |
dc4b9240 | 72 | |
dbaa7904 AL |
73 | if (cdc->exit) { |
74 | cdc->exit(dev); | |
dc4b9240 GH |
75 | } |
76 | return 0; | |
77 | } | |
78 | ||
d61a4ce8 GH |
79 | HDACodecDevice *hda_codec_find(HDACodecBus *bus, uint32_t cad) |
80 | { | |
0866aca1 | 81 | BusChild *kid; |
d61a4ce8 GH |
82 | HDACodecDevice *cdev; |
83 | ||
0866aca1 AL |
84 | QTAILQ_FOREACH(kid, &bus->qbus.children, sibling) { |
85 | DeviceState *qdev = kid->child; | |
d61a4ce8 GH |
86 | cdev = DO_UPCAST(HDACodecDevice, qdev, qdev); |
87 | if (cdev->cad == cad) { | |
88 | return cdev; | |
89 | } | |
90 | } | |
91 | return NULL; | |
92 | } | |
93 | ||
94 | void hda_codec_response(HDACodecDevice *dev, bool solicited, uint32_t response) | |
95 | { | |
96 | HDACodecBus *bus = DO_UPCAST(HDACodecBus, qbus, dev->qdev.parent_bus); | |
97 | bus->response(dev, solicited, response); | |
98 | } | |
99 | ||
100 | bool hda_codec_xfer(HDACodecDevice *dev, uint32_t stnr, bool output, | |
101 | uint8_t *buf, uint32_t len) | |
102 | { | |
103 | HDACodecBus *bus = DO_UPCAST(HDACodecBus, qbus, dev->qdev.parent_bus); | |
104 | return bus->xfer(dev, stnr, output, buf, len); | |
105 | } | |
106 | ||
107 | /* --------------------------------------------------------------------- */ | |
108 | /* intel hda emulation */ | |
109 | ||
110 | typedef struct IntelHDAStream IntelHDAStream; | |
111 | typedef struct IntelHDAState IntelHDAState; | |
112 | typedef struct IntelHDAReg IntelHDAReg; | |
113 | ||
114 | typedef struct bpl { | |
115 | uint64_t addr; | |
116 | uint32_t len; | |
117 | uint32_t flags; | |
118 | } bpl; | |
119 | ||
120 | struct IntelHDAStream { | |
121 | /* registers */ | |
122 | uint32_t ctl; | |
123 | uint32_t lpib; | |
124 | uint32_t cbl; | |
125 | uint32_t lvi; | |
126 | uint32_t fmt; | |
127 | uint32_t bdlp_lbase; | |
128 | uint32_t bdlp_ubase; | |
129 | ||
130 | /* state */ | |
131 | bpl *bpl; | |
132 | uint32_t bentries; | |
133 | uint32_t bsize, be, bp; | |
134 | }; | |
135 | ||
136 | struct IntelHDAState { | |
137 | PCIDevice pci; | |
138 | const char *name; | |
139 | HDACodecBus codecs; | |
140 | ||
141 | /* registers */ | |
142 | uint32_t g_ctl; | |
143 | uint32_t wake_en; | |
144 | uint32_t state_sts; | |
145 | uint32_t int_ctl; | |
146 | uint32_t int_sts; | |
147 | uint32_t wall_clk; | |
148 | ||
149 | uint32_t corb_lbase; | |
150 | uint32_t corb_ubase; | |
151 | uint32_t corb_rp; | |
152 | uint32_t corb_wp; | |
153 | uint32_t corb_ctl; | |
154 | uint32_t corb_sts; | |
155 | uint32_t corb_size; | |
156 | ||
157 | uint32_t rirb_lbase; | |
158 | uint32_t rirb_ubase; | |
159 | uint32_t rirb_wp; | |
160 | uint32_t rirb_cnt; | |
161 | uint32_t rirb_ctl; | |
162 | uint32_t rirb_sts; | |
163 | uint32_t rirb_size; | |
164 | ||
165 | uint32_t dp_lbase; | |
166 | uint32_t dp_ubase; | |
167 | ||
168 | uint32_t icw; | |
169 | uint32_t irr; | |
170 | uint32_t ics; | |
171 | ||
172 | /* streams */ | |
173 | IntelHDAStream st[8]; | |
174 | ||
175 | /* state */ | |
234bbdf1 | 176 | MemoryRegion mmio; |
d61a4ce8 GH |
177 | uint32_t rirb_count; |
178 | int64_t wall_base_ns; | |
179 | ||
180 | /* debug logging */ | |
181 | const IntelHDAReg *last_reg; | |
182 | uint32_t last_val; | |
183 | uint32_t last_write; | |
184 | uint32_t last_sec; | |
185 | uint32_t repeat_count; | |
186 | ||
187 | /* properties */ | |
188 | uint32_t debug; | |
17786d52 | 189 | uint32_t msi; |
d61a4ce8 GH |
190 | }; |
191 | ||
062db740 PC |
192 | #define TYPE_INTEL_HDA_GENERIC "intel-hda-generic" |
193 | ||
52bb7c6a PC |
194 | #define INTEL_HDA(obj) \ |
195 | OBJECT_CHECK(IntelHDAState, (obj), TYPE_INTEL_HDA_GENERIC) | |
196 | ||
d61a4ce8 GH |
197 | struct IntelHDAReg { |
198 | const char *name; /* register name */ | |
199 | uint32_t size; /* size in bytes */ | |
200 | uint32_t reset; /* reset value */ | |
201 | uint32_t wmask; /* write mask */ | |
202 | uint32_t wclear; /* write 1 to clear bits */ | |
203 | uint32_t offset; /* location in IntelHDAState */ | |
204 | uint32_t shift; /* byte access entries for dwords */ | |
205 | uint32_t stream; | |
206 | void (*whandler)(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old); | |
207 | void (*rhandler)(IntelHDAState *d, const IntelHDAReg *reg); | |
208 | }; | |
209 | ||
210 | static void intel_hda_reset(DeviceState *dev); | |
211 | ||
212 | /* --------------------------------------------------------------------- */ | |
213 | ||
a8170e5e | 214 | static hwaddr intel_hda_addr(uint32_t lbase, uint32_t ubase) |
d61a4ce8 | 215 | { |
a8170e5e | 216 | hwaddr addr; |
d61a4ce8 | 217 | |
4be403c8 | 218 | addr = ((uint64_t)ubase << 32) | lbase; |
d61a4ce8 GH |
219 | return addr; |
220 | } | |
221 | ||
d61a4ce8 GH |
222 | static void intel_hda_update_int_sts(IntelHDAState *d) |
223 | { | |
224 | uint32_t sts = 0; | |
225 | uint32_t i; | |
226 | ||
227 | /* update controller status */ | |
228 | if (d->rirb_sts & ICH6_RBSTS_IRQ) { | |
229 | sts |= (1 << 30); | |
230 | } | |
231 | if (d->rirb_sts & ICH6_RBSTS_OVERRUN) { | |
232 | sts |= (1 << 30); | |
233 | } | |
af93485c | 234 | if (d->state_sts & d->wake_en) { |
d61a4ce8 GH |
235 | sts |= (1 << 30); |
236 | } | |
237 | ||
238 | /* update stream status */ | |
239 | for (i = 0; i < 8; i++) { | |
240 | /* buffer completion interrupt */ | |
241 | if (d->st[i].ctl & (1 << 26)) { | |
242 | sts |= (1 << i); | |
243 | } | |
244 | } | |
245 | ||
246 | /* update global status */ | |
247 | if (sts & d->int_ctl) { | |
248 | sts |= (1 << 31); | |
249 | } | |
250 | ||
251 | d->int_sts = sts; | |
252 | } | |
253 | ||
254 | static void intel_hda_update_irq(IntelHDAState *d) | |
255 | { | |
17786d52 | 256 | int msi = d->msi && msi_enabled(&d->pci); |
d61a4ce8 GH |
257 | int level; |
258 | ||
259 | intel_hda_update_int_sts(d); | |
260 | if (d->int_sts & (1 << 31) && d->int_ctl & (1 << 31)) { | |
261 | level = 1; | |
262 | } else { | |
263 | level = 0; | |
264 | } | |
17786d52 GH |
265 | dprint(d, 2, "%s: level %d [%s]\n", __FUNCTION__, |
266 | level, msi ? "msi" : "intx"); | |
267 | if (msi) { | |
268 | if (level) { | |
269 | msi_notify(&d->pci, 0); | |
270 | } | |
271 | } else { | |
9e64f8a3 | 272 | pci_set_irq(&d->pci, level); |
17786d52 | 273 | } |
d61a4ce8 GH |
274 | } |
275 | ||
276 | static int intel_hda_send_command(IntelHDAState *d, uint32_t verb) | |
277 | { | |
278 | uint32_t cad, nid, data; | |
279 | HDACodecDevice *codec; | |
dbaa7904 | 280 | HDACodecDeviceClass *cdc; |
d61a4ce8 GH |
281 | |
282 | cad = (verb >> 28) & 0x0f; | |
283 | if (verb & (1 << 27)) { | |
284 | /* indirect node addressing, not specified in HDA 1.0 */ | |
285 | dprint(d, 1, "%s: indirect node addressing (guest bug?)\n", __FUNCTION__); | |
286 | return -1; | |
287 | } | |
288 | nid = (verb >> 20) & 0x7f; | |
289 | data = verb & 0xfffff; | |
290 | ||
291 | codec = hda_codec_find(&d->codecs, cad); | |
292 | if (codec == NULL) { | |
293 | dprint(d, 1, "%s: addressed non-existing codec\n", __FUNCTION__); | |
294 | return -1; | |
295 | } | |
dbaa7904 AL |
296 | cdc = HDA_CODEC_DEVICE_GET_CLASS(codec); |
297 | cdc->command(codec, nid, data); | |
d61a4ce8 GH |
298 | return 0; |
299 | } | |
300 | ||
301 | static void intel_hda_corb_run(IntelHDAState *d) | |
302 | { | |
a8170e5e | 303 | hwaddr addr; |
d61a4ce8 GH |
304 | uint32_t rp, verb; |
305 | ||
306 | if (d->ics & ICH6_IRS_BUSY) { | |
307 | dprint(d, 2, "%s: [icw] verb 0x%08x\n", __FUNCTION__, d->icw); | |
308 | intel_hda_send_command(d, d->icw); | |
309 | return; | |
310 | } | |
311 | ||
312 | for (;;) { | |
313 | if (!(d->corb_ctl & ICH6_CORBCTL_RUN)) { | |
314 | dprint(d, 2, "%s: !run\n", __FUNCTION__); | |
315 | return; | |
316 | } | |
317 | if ((d->corb_rp & 0xff) == d->corb_wp) { | |
318 | dprint(d, 2, "%s: corb ring empty\n", __FUNCTION__); | |
319 | return; | |
320 | } | |
321 | if (d->rirb_count == d->rirb_cnt) { | |
322 | dprint(d, 2, "%s: rirb count reached\n", __FUNCTION__); | |
323 | return; | |
324 | } | |
325 | ||
326 | rp = (d->corb_rp + 1) & 0xff; | |
327 | addr = intel_hda_addr(d->corb_lbase, d->corb_ubase); | |
fa0ce55c | 328 | verb = ldl_le_pci_dma(&d->pci, addr + 4*rp); |
d61a4ce8 GH |
329 | d->corb_rp = rp; |
330 | ||
331 | dprint(d, 2, "%s: [rp 0x%x] verb 0x%08x\n", __FUNCTION__, rp, verb); | |
332 | intel_hda_send_command(d, verb); | |
333 | } | |
334 | } | |
335 | ||
336 | static void intel_hda_response(HDACodecDevice *dev, bool solicited, uint32_t response) | |
337 | { | |
338 | HDACodecBus *bus = DO_UPCAST(HDACodecBus, qbus, dev->qdev.parent_bus); | |
339 | IntelHDAState *d = container_of(bus, IntelHDAState, codecs); | |
a8170e5e | 340 | hwaddr addr; |
d61a4ce8 GH |
341 | uint32_t wp, ex; |
342 | ||
343 | if (d->ics & ICH6_IRS_BUSY) { | |
344 | dprint(d, 2, "%s: [irr] response 0x%x, cad 0x%x\n", | |
345 | __FUNCTION__, response, dev->cad); | |
346 | d->irr = response; | |
347 | d->ics &= ~(ICH6_IRS_BUSY | 0xf0); | |
348 | d->ics |= (ICH6_IRS_VALID | (dev->cad << 4)); | |
349 | return; | |
350 | } | |
351 | ||
352 | if (!(d->rirb_ctl & ICH6_RBCTL_DMA_EN)) { | |
353 | dprint(d, 1, "%s: rirb dma disabled, drop codec response\n", __FUNCTION__); | |
354 | return; | |
355 | } | |
356 | ||
357 | ex = (solicited ? 0 : (1 << 4)) | dev->cad; | |
358 | wp = (d->rirb_wp + 1) & 0xff; | |
359 | addr = intel_hda_addr(d->rirb_lbase, d->rirb_ubase); | |
fa0ce55c DG |
360 | stl_le_pci_dma(&d->pci, addr + 8*wp, response); |
361 | stl_le_pci_dma(&d->pci, addr + 8*wp + 4, ex); | |
d61a4ce8 GH |
362 | d->rirb_wp = wp; |
363 | ||
364 | dprint(d, 2, "%s: [wp 0x%x] response 0x%x, extra 0x%x\n", | |
365 | __FUNCTION__, wp, response, ex); | |
366 | ||
367 | d->rirb_count++; | |
368 | if (d->rirb_count == d->rirb_cnt) { | |
369 | dprint(d, 2, "%s: rirb count reached (%d)\n", __FUNCTION__, d->rirb_count); | |
370 | if (d->rirb_ctl & ICH6_RBCTL_IRQ_EN) { | |
371 | d->rirb_sts |= ICH6_RBSTS_IRQ; | |
372 | intel_hda_update_irq(d); | |
373 | } | |
374 | } else if ((d->corb_rp & 0xff) == d->corb_wp) { | |
375 | dprint(d, 2, "%s: corb ring empty (%d/%d)\n", __FUNCTION__, | |
376 | d->rirb_count, d->rirb_cnt); | |
377 | if (d->rirb_ctl & ICH6_RBCTL_IRQ_EN) { | |
378 | d->rirb_sts |= ICH6_RBSTS_IRQ; | |
379 | intel_hda_update_irq(d); | |
380 | } | |
381 | } | |
382 | } | |
383 | ||
384 | static bool intel_hda_xfer(HDACodecDevice *dev, uint32_t stnr, bool output, | |
385 | uint8_t *buf, uint32_t len) | |
386 | { | |
387 | HDACodecBus *bus = DO_UPCAST(HDACodecBus, qbus, dev->qdev.parent_bus); | |
388 | IntelHDAState *d = container_of(bus, IntelHDAState, codecs); | |
a8170e5e | 389 | hwaddr addr; |
d61a4ce8 | 390 | uint32_t s, copy, left; |
36ac4ad3 | 391 | IntelHDAStream *st; |
d61a4ce8 GH |
392 | bool irq = false; |
393 | ||
36ac4ad3 MAL |
394 | st = output ? d->st + 4 : d->st; |
395 | for (s = 0; s < 4; s++) { | |
396 | if (stnr == ((st[s].ctl >> 20) & 0x0f)) { | |
397 | st = st + s; | |
d61a4ce8 GH |
398 | break; |
399 | } | |
400 | } | |
18ebcc86 | 401 | if (s == 4) { |
d61a4ce8 GH |
402 | return false; |
403 | } | |
404 | if (st->bpl == NULL) { | |
405 | return false; | |
406 | } | |
407 | if (st->ctl & (1 << 26)) { | |
408 | /* | |
409 | * Wait with the next DMA xfer until the guest | |
410 | * has acked the buffer completion interrupt | |
411 | */ | |
412 | return false; | |
413 | } | |
414 | ||
415 | left = len; | |
416 | while (left > 0) { | |
417 | copy = left; | |
418 | if (copy > st->bsize - st->lpib) | |
419 | copy = st->bsize - st->lpib; | |
420 | if (copy > st->bpl[st->be].len - st->bp) | |
421 | copy = st->bpl[st->be].len - st->bp; | |
422 | ||
423 | dprint(d, 3, "dma: entry %d, pos %d/%d, copy %d\n", | |
424 | st->be, st->bp, st->bpl[st->be].len, copy); | |
425 | ||
fa0ce55c | 426 | pci_dma_rw(&d->pci, st->bpl[st->be].addr + st->bp, buf, copy, !output); |
d61a4ce8 GH |
427 | st->lpib += copy; |
428 | st->bp += copy; | |
429 | buf += copy; | |
430 | left -= copy; | |
431 | ||
432 | if (st->bpl[st->be].len == st->bp) { | |
433 | /* bpl entry filled */ | |
434 | if (st->bpl[st->be].flags & 0x01) { | |
435 | irq = true; | |
436 | } | |
437 | st->bp = 0; | |
438 | st->be++; | |
439 | if (st->be == st->bentries) { | |
440 | /* bpl wrap around */ | |
441 | st->be = 0; | |
442 | st->lpib = 0; | |
443 | } | |
444 | } | |
445 | } | |
446 | if (d->dp_lbase & 0x01) { | |
447 | addr = intel_hda_addr(d->dp_lbase & ~0x01, d->dp_ubase); | |
fa0ce55c | 448 | stl_le_pci_dma(&d->pci, addr + 8*s, st->lpib); |
d61a4ce8 GH |
449 | } |
450 | dprint(d, 3, "dma: --\n"); | |
451 | ||
452 | if (irq) { | |
453 | st->ctl |= (1 << 26); /* buffer completion interrupt */ | |
454 | intel_hda_update_irq(d); | |
455 | } | |
456 | return true; | |
457 | } | |
458 | ||
459 | static void intel_hda_parse_bdl(IntelHDAState *d, IntelHDAStream *st) | |
460 | { | |
a8170e5e | 461 | hwaddr addr; |
d61a4ce8 GH |
462 | uint8_t buf[16]; |
463 | uint32_t i; | |
464 | ||
465 | addr = intel_hda_addr(st->bdlp_lbase, st->bdlp_ubase); | |
466 | st->bentries = st->lvi +1; | |
7267c094 AL |
467 | g_free(st->bpl); |
468 | st->bpl = g_malloc(sizeof(bpl) * st->bentries); | |
d61a4ce8 | 469 | for (i = 0; i < st->bentries; i++, addr += 16) { |
fa0ce55c | 470 | pci_dma_read(&d->pci, addr, buf, 16); |
d61a4ce8 GH |
471 | st->bpl[i].addr = le64_to_cpu(*(uint64_t *)buf); |
472 | st->bpl[i].len = le32_to_cpu(*(uint32_t *)(buf + 8)); | |
473 | st->bpl[i].flags = le32_to_cpu(*(uint32_t *)(buf + 12)); | |
474 | dprint(d, 1, "bdl/%d: 0x%" PRIx64 " +0x%x, 0x%x\n", | |
475 | i, st->bpl[i].addr, st->bpl[i].len, st->bpl[i].flags); | |
476 | } | |
477 | ||
478 | st->bsize = st->cbl; | |
479 | st->lpib = 0; | |
480 | st->be = 0; | |
481 | st->bp = 0; | |
482 | } | |
483 | ||
ba43d289 | 484 | static void intel_hda_notify_codecs(IntelHDAState *d, uint32_t stream, bool running, bool output) |
d61a4ce8 | 485 | { |
0866aca1 | 486 | BusChild *kid; |
d61a4ce8 GH |
487 | HDACodecDevice *cdev; |
488 | ||
0866aca1 AL |
489 | QTAILQ_FOREACH(kid, &d->codecs.qbus.children, sibling) { |
490 | DeviceState *qdev = kid->child; | |
dbaa7904 AL |
491 | HDACodecDeviceClass *cdc; |
492 | ||
d61a4ce8 | 493 | cdev = DO_UPCAST(HDACodecDevice, qdev, qdev); |
dbaa7904 AL |
494 | cdc = HDA_CODEC_DEVICE_GET_CLASS(cdev); |
495 | if (cdc->stream) { | |
496 | cdc->stream(cdev, stream, running, output); | |
d61a4ce8 GH |
497 | } |
498 | } | |
499 | } | |
500 | ||
501 | /* --------------------------------------------------------------------- */ | |
502 | ||
503 | static void intel_hda_set_g_ctl(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old) | |
504 | { | |
505 | if ((d->g_ctl & ICH6_GCTL_RESET) == 0) { | |
52bb7c6a | 506 | intel_hda_reset(DEVICE(d)); |
d61a4ce8 GH |
507 | } |
508 | } | |
509 | ||
6a0d02f5 GH |
510 | static void intel_hda_set_wake_en(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old) |
511 | { | |
512 | intel_hda_update_irq(d); | |
513 | } | |
514 | ||
d61a4ce8 GH |
515 | static void intel_hda_set_state_sts(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old) |
516 | { | |
517 | intel_hda_update_irq(d); | |
518 | } | |
519 | ||
520 | static void intel_hda_set_int_ctl(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old) | |
521 | { | |
522 | intel_hda_update_irq(d); | |
523 | } | |
524 | ||
525 | static void intel_hda_get_wall_clk(IntelHDAState *d, const IntelHDAReg *reg) | |
526 | { | |
527 | int64_t ns; | |
528 | ||
bc72ad67 | 529 | ns = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) - d->wall_base_ns; |
d61a4ce8 GH |
530 | d->wall_clk = (uint32_t)(ns * 24 / 1000); /* 24 MHz */ |
531 | } | |
532 | ||
533 | static void intel_hda_set_corb_wp(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old) | |
534 | { | |
535 | intel_hda_corb_run(d); | |
536 | } | |
537 | ||
538 | static void intel_hda_set_corb_ctl(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old) | |
539 | { | |
540 | intel_hda_corb_run(d); | |
541 | } | |
542 | ||
543 | static void intel_hda_set_rirb_wp(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old) | |
544 | { | |
545 | if (d->rirb_wp & ICH6_RIRBWP_RST) { | |
546 | d->rirb_wp = 0; | |
547 | } | |
548 | } | |
549 | ||
550 | static void intel_hda_set_rirb_sts(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old) | |
551 | { | |
552 | intel_hda_update_irq(d); | |
553 | ||
554 | if ((old & ICH6_RBSTS_IRQ) && !(d->rirb_sts & ICH6_RBSTS_IRQ)) { | |
555 | /* cleared ICH6_RBSTS_IRQ */ | |
556 | d->rirb_count = 0; | |
557 | intel_hda_corb_run(d); | |
558 | } | |
559 | } | |
560 | ||
561 | static void intel_hda_set_ics(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old) | |
562 | { | |
563 | if (d->ics & ICH6_IRS_BUSY) { | |
564 | intel_hda_corb_run(d); | |
565 | } | |
566 | } | |
567 | ||
568 | static void intel_hda_set_st_ctl(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old) | |
569 | { | |
ba43d289 | 570 | bool output = reg->stream >= 4; |
d61a4ce8 GH |
571 | IntelHDAStream *st = d->st + reg->stream; |
572 | ||
573 | if (st->ctl & 0x01) { | |
574 | /* reset */ | |
575 | dprint(d, 1, "st #%d: reset\n", reg->stream); | |
576 | st->ctl = 0; | |
577 | } | |
578 | if ((st->ctl & 0x02) != (old & 0x02)) { | |
579 | uint32_t stnr = (st->ctl >> 20) & 0x0f; | |
580 | /* run bit flipped */ | |
581 | if (st->ctl & 0x02) { | |
582 | /* start */ | |
583 | dprint(d, 1, "st #%d: start %d (ring buf %d bytes)\n", | |
584 | reg->stream, stnr, st->cbl); | |
585 | intel_hda_parse_bdl(d, st); | |
ba43d289 | 586 | intel_hda_notify_codecs(d, stnr, true, output); |
d61a4ce8 GH |
587 | } else { |
588 | /* stop */ | |
589 | dprint(d, 1, "st #%d: stop %d\n", reg->stream, stnr); | |
ba43d289 | 590 | intel_hda_notify_codecs(d, stnr, false, output); |
d61a4ce8 GH |
591 | } |
592 | } | |
593 | intel_hda_update_irq(d); | |
594 | } | |
595 | ||
596 | /* --------------------------------------------------------------------- */ | |
597 | ||
598 | #define ST_REG(_n, _o) (0x80 + (_n) * 0x20 + (_o)) | |
599 | ||
600 | static const struct IntelHDAReg regtab[] = { | |
601 | /* global */ | |
602 | [ ICH6_REG_GCAP ] = { | |
603 | .name = "GCAP", | |
604 | .size = 2, | |
605 | .reset = 0x4401, | |
606 | }, | |
607 | [ ICH6_REG_VMIN ] = { | |
608 | .name = "VMIN", | |
609 | .size = 1, | |
610 | }, | |
611 | [ ICH6_REG_VMAJ ] = { | |
612 | .name = "VMAJ", | |
613 | .size = 1, | |
614 | .reset = 1, | |
615 | }, | |
616 | [ ICH6_REG_OUTPAY ] = { | |
617 | .name = "OUTPAY", | |
618 | .size = 2, | |
619 | .reset = 0x3c, | |
620 | }, | |
621 | [ ICH6_REG_INPAY ] = { | |
622 | .name = "INPAY", | |
623 | .size = 2, | |
624 | .reset = 0x1d, | |
625 | }, | |
626 | [ ICH6_REG_GCTL ] = { | |
627 | .name = "GCTL", | |
628 | .size = 4, | |
629 | .wmask = 0x0103, | |
630 | .offset = offsetof(IntelHDAState, g_ctl), | |
631 | .whandler = intel_hda_set_g_ctl, | |
632 | }, | |
633 | [ ICH6_REG_WAKEEN ] = { | |
634 | .name = "WAKEEN", | |
635 | .size = 2, | |
df0db221 | 636 | .wmask = 0x7fff, |
d61a4ce8 | 637 | .offset = offsetof(IntelHDAState, wake_en), |
6a0d02f5 | 638 | .whandler = intel_hda_set_wake_en, |
d61a4ce8 GH |
639 | }, |
640 | [ ICH6_REG_STATESTS ] = { | |
641 | .name = "STATESTS", | |
642 | .size = 2, | |
df0db221 GH |
643 | .wmask = 0x7fff, |
644 | .wclear = 0x7fff, | |
d61a4ce8 GH |
645 | .offset = offsetof(IntelHDAState, state_sts), |
646 | .whandler = intel_hda_set_state_sts, | |
647 | }, | |
648 | ||
649 | /* interrupts */ | |
650 | [ ICH6_REG_INTCTL ] = { | |
651 | .name = "INTCTL", | |
652 | .size = 4, | |
653 | .wmask = 0xc00000ff, | |
654 | .offset = offsetof(IntelHDAState, int_ctl), | |
655 | .whandler = intel_hda_set_int_ctl, | |
656 | }, | |
657 | [ ICH6_REG_INTSTS ] = { | |
658 | .name = "INTSTS", | |
659 | .size = 4, | |
660 | .wmask = 0xc00000ff, | |
661 | .wclear = 0xc00000ff, | |
662 | .offset = offsetof(IntelHDAState, int_sts), | |
663 | }, | |
664 | ||
665 | /* misc */ | |
666 | [ ICH6_REG_WALLCLK ] = { | |
667 | .name = "WALLCLK", | |
668 | .size = 4, | |
669 | .offset = offsetof(IntelHDAState, wall_clk), | |
670 | .rhandler = intel_hda_get_wall_clk, | |
671 | }, | |
672 | [ ICH6_REG_WALLCLK + 0x2000 ] = { | |
673 | .name = "WALLCLK(alias)", | |
674 | .size = 4, | |
675 | .offset = offsetof(IntelHDAState, wall_clk), | |
676 | .rhandler = intel_hda_get_wall_clk, | |
677 | }, | |
678 | ||
679 | /* dma engine */ | |
680 | [ ICH6_REG_CORBLBASE ] = { | |
681 | .name = "CORBLBASE", | |
682 | .size = 4, | |
683 | .wmask = 0xffffff80, | |
684 | .offset = offsetof(IntelHDAState, corb_lbase), | |
685 | }, | |
686 | [ ICH6_REG_CORBUBASE ] = { | |
687 | .name = "CORBUBASE", | |
688 | .size = 4, | |
689 | .wmask = 0xffffffff, | |
690 | .offset = offsetof(IntelHDAState, corb_ubase), | |
691 | }, | |
692 | [ ICH6_REG_CORBWP ] = { | |
693 | .name = "CORBWP", | |
694 | .size = 2, | |
695 | .wmask = 0xff, | |
696 | .offset = offsetof(IntelHDAState, corb_wp), | |
697 | .whandler = intel_hda_set_corb_wp, | |
698 | }, | |
699 | [ ICH6_REG_CORBRP ] = { | |
700 | .name = "CORBRP", | |
701 | .size = 2, | |
702 | .wmask = 0x80ff, | |
703 | .offset = offsetof(IntelHDAState, corb_rp), | |
704 | }, | |
705 | [ ICH6_REG_CORBCTL ] = { | |
706 | .name = "CORBCTL", | |
707 | .size = 1, | |
708 | .wmask = 0x03, | |
709 | .offset = offsetof(IntelHDAState, corb_ctl), | |
710 | .whandler = intel_hda_set_corb_ctl, | |
711 | }, | |
712 | [ ICH6_REG_CORBSTS ] = { | |
713 | .name = "CORBSTS", | |
714 | .size = 1, | |
715 | .wmask = 0x01, | |
716 | .wclear = 0x01, | |
717 | .offset = offsetof(IntelHDAState, corb_sts), | |
718 | }, | |
719 | [ ICH6_REG_CORBSIZE ] = { | |
720 | .name = "CORBSIZE", | |
721 | .size = 1, | |
722 | .reset = 0x42, | |
723 | .offset = offsetof(IntelHDAState, corb_size), | |
724 | }, | |
725 | [ ICH6_REG_RIRBLBASE ] = { | |
726 | .name = "RIRBLBASE", | |
727 | .size = 4, | |
728 | .wmask = 0xffffff80, | |
729 | .offset = offsetof(IntelHDAState, rirb_lbase), | |
730 | }, | |
731 | [ ICH6_REG_RIRBUBASE ] = { | |
732 | .name = "RIRBUBASE", | |
733 | .size = 4, | |
734 | .wmask = 0xffffffff, | |
735 | .offset = offsetof(IntelHDAState, rirb_ubase), | |
736 | }, | |
737 | [ ICH6_REG_RIRBWP ] = { | |
738 | .name = "RIRBWP", | |
739 | .size = 2, | |
740 | .wmask = 0x8000, | |
741 | .offset = offsetof(IntelHDAState, rirb_wp), | |
742 | .whandler = intel_hda_set_rirb_wp, | |
743 | }, | |
744 | [ ICH6_REG_RINTCNT ] = { | |
745 | .name = "RINTCNT", | |
746 | .size = 2, | |
747 | .wmask = 0xff, | |
748 | .offset = offsetof(IntelHDAState, rirb_cnt), | |
749 | }, | |
750 | [ ICH6_REG_RIRBCTL ] = { | |
751 | .name = "RIRBCTL", | |
752 | .size = 1, | |
753 | .wmask = 0x07, | |
754 | .offset = offsetof(IntelHDAState, rirb_ctl), | |
755 | }, | |
756 | [ ICH6_REG_RIRBSTS ] = { | |
757 | .name = "RIRBSTS", | |
758 | .size = 1, | |
759 | .wmask = 0x05, | |
760 | .wclear = 0x05, | |
761 | .offset = offsetof(IntelHDAState, rirb_sts), | |
762 | .whandler = intel_hda_set_rirb_sts, | |
763 | }, | |
764 | [ ICH6_REG_RIRBSIZE ] = { | |
765 | .name = "RIRBSIZE", | |
766 | .size = 1, | |
767 | .reset = 0x42, | |
768 | .offset = offsetof(IntelHDAState, rirb_size), | |
769 | }, | |
770 | ||
771 | [ ICH6_REG_DPLBASE ] = { | |
772 | .name = "DPLBASE", | |
773 | .size = 4, | |
774 | .wmask = 0xffffff81, | |
775 | .offset = offsetof(IntelHDAState, dp_lbase), | |
776 | }, | |
777 | [ ICH6_REG_DPUBASE ] = { | |
778 | .name = "DPUBASE", | |
779 | .size = 4, | |
780 | .wmask = 0xffffffff, | |
781 | .offset = offsetof(IntelHDAState, dp_ubase), | |
782 | }, | |
783 | ||
784 | [ ICH6_REG_IC ] = { | |
785 | .name = "ICW", | |
786 | .size = 4, | |
787 | .wmask = 0xffffffff, | |
788 | .offset = offsetof(IntelHDAState, icw), | |
789 | }, | |
790 | [ ICH6_REG_IR ] = { | |
791 | .name = "IRR", | |
792 | .size = 4, | |
793 | .offset = offsetof(IntelHDAState, irr), | |
794 | }, | |
795 | [ ICH6_REG_IRS ] = { | |
796 | .name = "ICS", | |
797 | .size = 2, | |
798 | .wmask = 0x0003, | |
799 | .wclear = 0x0002, | |
800 | .offset = offsetof(IntelHDAState, ics), | |
801 | .whandler = intel_hda_set_ics, | |
802 | }, | |
803 | ||
804 | #define HDA_STREAM(_t, _i) \ | |
805 | [ ST_REG(_i, ICH6_REG_SD_CTL) ] = { \ | |
806 | .stream = _i, \ | |
807 | .name = _t stringify(_i) " CTL", \ | |
808 | .size = 4, \ | |
809 | .wmask = 0x1cff001f, \ | |
810 | .offset = offsetof(IntelHDAState, st[_i].ctl), \ | |
811 | .whandler = intel_hda_set_st_ctl, \ | |
812 | }, \ | |
813 | [ ST_REG(_i, ICH6_REG_SD_CTL) + 2] = { \ | |
814 | .stream = _i, \ | |
815 | .name = _t stringify(_i) " CTL(stnr)", \ | |
816 | .size = 1, \ | |
817 | .shift = 16, \ | |
818 | .wmask = 0x00ff0000, \ | |
819 | .offset = offsetof(IntelHDAState, st[_i].ctl), \ | |
820 | .whandler = intel_hda_set_st_ctl, \ | |
821 | }, \ | |
822 | [ ST_REG(_i, ICH6_REG_SD_STS)] = { \ | |
823 | .stream = _i, \ | |
824 | .name = _t stringify(_i) " CTL(sts)", \ | |
825 | .size = 1, \ | |
826 | .shift = 24, \ | |
827 | .wmask = 0x1c000000, \ | |
828 | .wclear = 0x1c000000, \ | |
829 | .offset = offsetof(IntelHDAState, st[_i].ctl), \ | |
830 | .whandler = intel_hda_set_st_ctl, \ | |
831 | }, \ | |
832 | [ ST_REG(_i, ICH6_REG_SD_LPIB) ] = { \ | |
833 | .stream = _i, \ | |
834 | .name = _t stringify(_i) " LPIB", \ | |
835 | .size = 4, \ | |
836 | .offset = offsetof(IntelHDAState, st[_i].lpib), \ | |
837 | }, \ | |
838 | [ ST_REG(_i, ICH6_REG_SD_LPIB) + 0x2000 ] = { \ | |
839 | .stream = _i, \ | |
840 | .name = _t stringify(_i) " LPIB(alias)", \ | |
841 | .size = 4, \ | |
842 | .offset = offsetof(IntelHDAState, st[_i].lpib), \ | |
843 | }, \ | |
844 | [ ST_REG(_i, ICH6_REG_SD_CBL) ] = { \ | |
845 | .stream = _i, \ | |
846 | .name = _t stringify(_i) " CBL", \ | |
847 | .size = 4, \ | |
848 | .wmask = 0xffffffff, \ | |
849 | .offset = offsetof(IntelHDAState, st[_i].cbl), \ | |
850 | }, \ | |
851 | [ ST_REG(_i, ICH6_REG_SD_LVI) ] = { \ | |
852 | .stream = _i, \ | |
853 | .name = _t stringify(_i) " LVI", \ | |
854 | .size = 2, \ | |
855 | .wmask = 0x00ff, \ | |
856 | .offset = offsetof(IntelHDAState, st[_i].lvi), \ | |
857 | }, \ | |
858 | [ ST_REG(_i, ICH6_REG_SD_FIFOSIZE) ] = { \ | |
859 | .stream = _i, \ | |
860 | .name = _t stringify(_i) " FIFOS", \ | |
861 | .size = 2, \ | |
862 | .reset = HDA_BUFFER_SIZE, \ | |
863 | }, \ | |
864 | [ ST_REG(_i, ICH6_REG_SD_FORMAT) ] = { \ | |
865 | .stream = _i, \ | |
866 | .name = _t stringify(_i) " FMT", \ | |
867 | .size = 2, \ | |
868 | .wmask = 0x7f7f, \ | |
869 | .offset = offsetof(IntelHDAState, st[_i].fmt), \ | |
870 | }, \ | |
871 | [ ST_REG(_i, ICH6_REG_SD_BDLPL) ] = { \ | |
872 | .stream = _i, \ | |
873 | .name = _t stringify(_i) " BDLPL", \ | |
874 | .size = 4, \ | |
875 | .wmask = 0xffffff80, \ | |
876 | .offset = offsetof(IntelHDAState, st[_i].bdlp_lbase), \ | |
877 | }, \ | |
878 | [ ST_REG(_i, ICH6_REG_SD_BDLPU) ] = { \ | |
879 | .stream = _i, \ | |
880 | .name = _t stringify(_i) " BDLPU", \ | |
881 | .size = 4, \ | |
882 | .wmask = 0xffffffff, \ | |
883 | .offset = offsetof(IntelHDAState, st[_i].bdlp_ubase), \ | |
884 | }, \ | |
885 | ||
886 | HDA_STREAM("IN", 0) | |
887 | HDA_STREAM("IN", 1) | |
888 | HDA_STREAM("IN", 2) | |
889 | HDA_STREAM("IN", 3) | |
890 | ||
891 | HDA_STREAM("OUT", 4) | |
892 | HDA_STREAM("OUT", 5) | |
893 | HDA_STREAM("OUT", 6) | |
894 | HDA_STREAM("OUT", 7) | |
895 | ||
896 | }; | |
897 | ||
a8170e5e | 898 | static const IntelHDAReg *intel_hda_reg_find(IntelHDAState *d, hwaddr addr) |
d61a4ce8 GH |
899 | { |
900 | const IntelHDAReg *reg; | |
901 | ||
902 | if (addr >= sizeof(regtab)/sizeof(regtab[0])) { | |
903 | goto noreg; | |
904 | } | |
905 | reg = regtab+addr; | |
906 | if (reg->name == NULL) { | |
907 | goto noreg; | |
908 | } | |
909 | return reg; | |
910 | ||
911 | noreg: | |
912 | dprint(d, 1, "unknown register, addr 0x%x\n", (int) addr); | |
913 | return NULL; | |
914 | } | |
915 | ||
916 | static uint32_t *intel_hda_reg_addr(IntelHDAState *d, const IntelHDAReg *reg) | |
917 | { | |
918 | uint8_t *addr = (void*)d; | |
919 | ||
920 | addr += reg->offset; | |
921 | return (uint32_t*)addr; | |
922 | } | |
923 | ||
924 | static void intel_hda_reg_write(IntelHDAState *d, const IntelHDAReg *reg, uint32_t val, | |
925 | uint32_t wmask) | |
926 | { | |
927 | uint32_t *addr; | |
928 | uint32_t old; | |
929 | ||
930 | if (!reg) { | |
931 | return; | |
932 | } | |
933 | ||
934 | if (d->debug) { | |
935 | time_t now = time(NULL); | |
936 | if (d->last_write && d->last_reg == reg && d->last_val == val) { | |
937 | d->repeat_count++; | |
938 | if (d->last_sec != now) { | |
939 | dprint(d, 2, "previous register op repeated %d times\n", d->repeat_count); | |
940 | d->last_sec = now; | |
941 | d->repeat_count = 0; | |
942 | } | |
943 | } else { | |
944 | if (d->repeat_count) { | |
945 | dprint(d, 2, "previous register op repeated %d times\n", d->repeat_count); | |
946 | } | |
947 | dprint(d, 2, "write %-16s: 0x%x (%x)\n", reg->name, val, wmask); | |
948 | d->last_write = 1; | |
949 | d->last_reg = reg; | |
950 | d->last_val = val; | |
951 | d->last_sec = now; | |
952 | d->repeat_count = 0; | |
953 | } | |
954 | } | |
955 | assert(reg->offset != 0); | |
956 | ||
957 | addr = intel_hda_reg_addr(d, reg); | |
958 | old = *addr; | |
959 | ||
960 | if (reg->shift) { | |
961 | val <<= reg->shift; | |
962 | wmask <<= reg->shift; | |
963 | } | |
964 | wmask &= reg->wmask; | |
965 | *addr &= ~wmask; | |
966 | *addr |= wmask & val; | |
967 | *addr &= ~(val & reg->wclear); | |
968 | ||
969 | if (reg->whandler) { | |
970 | reg->whandler(d, reg, old); | |
971 | } | |
972 | } | |
973 | ||
974 | static uint32_t intel_hda_reg_read(IntelHDAState *d, const IntelHDAReg *reg, | |
975 | uint32_t rmask) | |
976 | { | |
977 | uint32_t *addr, ret; | |
978 | ||
979 | if (!reg) { | |
980 | return 0; | |
981 | } | |
982 | ||
983 | if (reg->rhandler) { | |
984 | reg->rhandler(d, reg); | |
985 | } | |
986 | ||
987 | if (reg->offset == 0) { | |
988 | /* constant read-only register */ | |
989 | ret = reg->reset; | |
990 | } else { | |
991 | addr = intel_hda_reg_addr(d, reg); | |
992 | ret = *addr; | |
993 | if (reg->shift) { | |
994 | ret >>= reg->shift; | |
995 | } | |
996 | ret &= rmask; | |
997 | } | |
998 | if (d->debug) { | |
999 | time_t now = time(NULL); | |
1000 | if (!d->last_write && d->last_reg == reg && d->last_val == ret) { | |
1001 | d->repeat_count++; | |
1002 | if (d->last_sec != now) { | |
1003 | dprint(d, 2, "previous register op repeated %d times\n", d->repeat_count); | |
1004 | d->last_sec = now; | |
1005 | d->repeat_count = 0; | |
1006 | } | |
1007 | } else { | |
1008 | if (d->repeat_count) { | |
1009 | dprint(d, 2, "previous register op repeated %d times\n", d->repeat_count); | |
1010 | } | |
1011 | dprint(d, 2, "read %-16s: 0x%x (%x)\n", reg->name, ret, rmask); | |
1012 | d->last_write = 0; | |
1013 | d->last_reg = reg; | |
1014 | d->last_val = ret; | |
1015 | d->last_sec = now; | |
1016 | d->repeat_count = 0; | |
1017 | } | |
1018 | } | |
1019 | return ret; | |
1020 | } | |
1021 | ||
1022 | static void intel_hda_regs_reset(IntelHDAState *d) | |
1023 | { | |
1024 | uint32_t *addr; | |
1025 | int i; | |
1026 | ||
1027 | for (i = 0; i < sizeof(regtab)/sizeof(regtab[0]); i++) { | |
1028 | if (regtab[i].name == NULL) { | |
1029 | continue; | |
1030 | } | |
1031 | if (regtab[i].offset == 0) { | |
1032 | continue; | |
1033 | } | |
1034 | addr = intel_hda_reg_addr(d, regtab + i); | |
1035 | *addr = regtab[i].reset; | |
1036 | } | |
1037 | } | |
1038 | ||
1039 | /* --------------------------------------------------------------------- */ | |
1040 | ||
a8170e5e | 1041 | static void intel_hda_mmio_writeb(void *opaque, hwaddr addr, uint32_t val) |
d61a4ce8 GH |
1042 | { |
1043 | IntelHDAState *d = opaque; | |
1044 | const IntelHDAReg *reg = intel_hda_reg_find(d, addr); | |
1045 | ||
1046 | intel_hda_reg_write(d, reg, val, 0xff); | |
1047 | } | |
1048 | ||
a8170e5e | 1049 | static void intel_hda_mmio_writew(void *opaque, hwaddr addr, uint32_t val) |
d61a4ce8 GH |
1050 | { |
1051 | IntelHDAState *d = opaque; | |
1052 | const IntelHDAReg *reg = intel_hda_reg_find(d, addr); | |
1053 | ||
1054 | intel_hda_reg_write(d, reg, val, 0xffff); | |
1055 | } | |
1056 | ||
a8170e5e | 1057 | static void intel_hda_mmio_writel(void *opaque, hwaddr addr, uint32_t val) |
d61a4ce8 GH |
1058 | { |
1059 | IntelHDAState *d = opaque; | |
1060 | const IntelHDAReg *reg = intel_hda_reg_find(d, addr); | |
1061 | ||
1062 | intel_hda_reg_write(d, reg, val, 0xffffffff); | |
1063 | } | |
1064 | ||
a8170e5e | 1065 | static uint32_t intel_hda_mmio_readb(void *opaque, hwaddr addr) |
d61a4ce8 GH |
1066 | { |
1067 | IntelHDAState *d = opaque; | |
1068 | const IntelHDAReg *reg = intel_hda_reg_find(d, addr); | |
1069 | ||
1070 | return intel_hda_reg_read(d, reg, 0xff); | |
1071 | } | |
1072 | ||
a8170e5e | 1073 | static uint32_t intel_hda_mmio_readw(void *opaque, hwaddr addr) |
d61a4ce8 GH |
1074 | { |
1075 | IntelHDAState *d = opaque; | |
1076 | const IntelHDAReg *reg = intel_hda_reg_find(d, addr); | |
1077 | ||
1078 | return intel_hda_reg_read(d, reg, 0xffff); | |
1079 | } | |
1080 | ||
a8170e5e | 1081 | static uint32_t intel_hda_mmio_readl(void *opaque, hwaddr addr) |
d61a4ce8 GH |
1082 | { |
1083 | IntelHDAState *d = opaque; | |
1084 | const IntelHDAReg *reg = intel_hda_reg_find(d, addr); | |
1085 | ||
1086 | return intel_hda_reg_read(d, reg, 0xffffffff); | |
1087 | } | |
1088 | ||
234bbdf1 AK |
1089 | static const MemoryRegionOps intel_hda_mmio_ops = { |
1090 | .old_mmio = { | |
1091 | .read = { | |
1092 | intel_hda_mmio_readb, | |
1093 | intel_hda_mmio_readw, | |
1094 | intel_hda_mmio_readl, | |
1095 | }, | |
1096 | .write = { | |
1097 | intel_hda_mmio_writeb, | |
1098 | intel_hda_mmio_writew, | |
1099 | intel_hda_mmio_writel, | |
1100 | }, | |
1101 | }, | |
1102 | .endianness = DEVICE_NATIVE_ENDIAN, | |
d61a4ce8 GH |
1103 | }; |
1104 | ||
d61a4ce8 GH |
1105 | /* --------------------------------------------------------------------- */ |
1106 | ||
1107 | static void intel_hda_reset(DeviceState *dev) | |
1108 | { | |
0866aca1 | 1109 | BusChild *kid; |
52bb7c6a | 1110 | IntelHDAState *d = INTEL_HDA(dev); |
d61a4ce8 GH |
1111 | HDACodecDevice *cdev; |
1112 | ||
1113 | intel_hda_regs_reset(d); | |
bc72ad67 | 1114 | d->wall_base_ns = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); |
d61a4ce8 GH |
1115 | |
1116 | /* reset codecs */ | |
0866aca1 AL |
1117 | QTAILQ_FOREACH(kid, &d->codecs.qbus.children, sibling) { |
1118 | DeviceState *qdev = kid->child; | |
d61a4ce8 | 1119 | cdev = DO_UPCAST(HDACodecDevice, qdev, qdev); |
94afdadc | 1120 | device_reset(DEVICE(cdev)); |
d61a4ce8 GH |
1121 | d->state_sts |= (1 << cdev->cad); |
1122 | } | |
1123 | intel_hda_update_irq(d); | |
1124 | } | |
1125 | ||
1126 | static int intel_hda_init(PCIDevice *pci) | |
1127 | { | |
52bb7c6a | 1128 | IntelHDAState *d = INTEL_HDA(pci); |
d61a4ce8 GH |
1129 | uint8_t *conf = d->pci.config; |
1130 | ||
f79f2bfc | 1131 | d->name = object_get_typename(OBJECT(d)); |
d61a4ce8 | 1132 | |
d61a4ce8 GH |
1133 | pci_config_set_interrupt_pin(conf, 1); |
1134 | ||
1135 | /* HDCTL off 0x40 bit 0 selects signaling mode (1-HDA, 0 - Ac97) 18.1.19 */ | |
1136 | conf[0x40] = 0x01; | |
1137 | ||
64bde0f3 | 1138 | memory_region_init_io(&d->mmio, OBJECT(d), &intel_hda_mmio_ops, d, |
234bbdf1 | 1139 | "intel-hda", 0x4000); |
e824b2cc | 1140 | pci_register_bar(&d->pci, 0, 0, &d->mmio); |
17786d52 GH |
1141 | if (d->msi) { |
1142 | msi_init(&d->pci, 0x50, 1, true, false); | |
1143 | } | |
d61a4ce8 | 1144 | |
ab809e84 | 1145 | hda_codec_bus_init(DEVICE(pci), &d->codecs, sizeof(d->codecs), |
d61a4ce8 GH |
1146 | intel_hda_response, intel_hda_xfer); |
1147 | ||
1148 | return 0; | |
1149 | } | |
1150 | ||
f90c2bcd | 1151 | static void intel_hda_exit(PCIDevice *pci) |
dc4b9240 | 1152 | { |
52bb7c6a | 1153 | IntelHDAState *d = INTEL_HDA(pci); |
dc4b9240 | 1154 | |
45fe15c2 | 1155 | msi_uninit(&d->pci); |
234bbdf1 | 1156 | memory_region_destroy(&d->mmio); |
dc4b9240 GH |
1157 | } |
1158 | ||
d61a4ce8 GH |
1159 | static int intel_hda_post_load(void *opaque, int version) |
1160 | { | |
1161 | IntelHDAState* d = opaque; | |
1162 | int i; | |
1163 | ||
1164 | dprint(d, 1, "%s\n", __FUNCTION__); | |
1165 | for (i = 0; i < ARRAY_SIZE(d->st); i++) { | |
1166 | if (d->st[i].ctl & 0x02) { | |
1167 | intel_hda_parse_bdl(d, &d->st[i]); | |
1168 | } | |
1169 | } | |
1170 | intel_hda_update_irq(d); | |
1171 | return 0; | |
1172 | } | |
1173 | ||
1174 | static const VMStateDescription vmstate_intel_hda_stream = { | |
1175 | .name = "intel-hda-stream", | |
1176 | .version_id = 1, | |
1177 | .fields = (VMStateField []) { | |
1178 | VMSTATE_UINT32(ctl, IntelHDAStream), | |
1179 | VMSTATE_UINT32(lpib, IntelHDAStream), | |
1180 | VMSTATE_UINT32(cbl, IntelHDAStream), | |
1181 | VMSTATE_UINT32(lvi, IntelHDAStream), | |
1182 | VMSTATE_UINT32(fmt, IntelHDAStream), | |
1183 | VMSTATE_UINT32(bdlp_lbase, IntelHDAStream), | |
1184 | VMSTATE_UINT32(bdlp_ubase, IntelHDAStream), | |
1185 | VMSTATE_END_OF_LIST() | |
1186 | } | |
1187 | }; | |
1188 | ||
1189 | static const VMStateDescription vmstate_intel_hda = { | |
1190 | .name = "intel-hda", | |
1191 | .version_id = 1, | |
1192 | .post_load = intel_hda_post_load, | |
1193 | .fields = (VMStateField []) { | |
1194 | VMSTATE_PCI_DEVICE(pci, IntelHDAState), | |
1195 | ||
1196 | /* registers */ | |
1197 | VMSTATE_UINT32(g_ctl, IntelHDAState), | |
1198 | VMSTATE_UINT32(wake_en, IntelHDAState), | |
1199 | VMSTATE_UINT32(state_sts, IntelHDAState), | |
1200 | VMSTATE_UINT32(int_ctl, IntelHDAState), | |
1201 | VMSTATE_UINT32(int_sts, IntelHDAState), | |
1202 | VMSTATE_UINT32(wall_clk, IntelHDAState), | |
1203 | VMSTATE_UINT32(corb_lbase, IntelHDAState), | |
1204 | VMSTATE_UINT32(corb_ubase, IntelHDAState), | |
1205 | VMSTATE_UINT32(corb_rp, IntelHDAState), | |
1206 | VMSTATE_UINT32(corb_wp, IntelHDAState), | |
1207 | VMSTATE_UINT32(corb_ctl, IntelHDAState), | |
1208 | VMSTATE_UINT32(corb_sts, IntelHDAState), | |
1209 | VMSTATE_UINT32(corb_size, IntelHDAState), | |
1210 | VMSTATE_UINT32(rirb_lbase, IntelHDAState), | |
1211 | VMSTATE_UINT32(rirb_ubase, IntelHDAState), | |
1212 | VMSTATE_UINT32(rirb_wp, IntelHDAState), | |
1213 | VMSTATE_UINT32(rirb_cnt, IntelHDAState), | |
1214 | VMSTATE_UINT32(rirb_ctl, IntelHDAState), | |
1215 | VMSTATE_UINT32(rirb_sts, IntelHDAState), | |
1216 | VMSTATE_UINT32(rirb_size, IntelHDAState), | |
1217 | VMSTATE_UINT32(dp_lbase, IntelHDAState), | |
1218 | VMSTATE_UINT32(dp_ubase, IntelHDAState), | |
1219 | VMSTATE_UINT32(icw, IntelHDAState), | |
1220 | VMSTATE_UINT32(irr, IntelHDAState), | |
1221 | VMSTATE_UINT32(ics, IntelHDAState), | |
1222 | VMSTATE_STRUCT_ARRAY(st, IntelHDAState, 8, 0, | |
1223 | vmstate_intel_hda_stream, | |
1224 | IntelHDAStream), | |
1225 | ||
1226 | /* additional state info */ | |
1227 | VMSTATE_UINT32(rirb_count, IntelHDAState), | |
1228 | VMSTATE_INT64(wall_base_ns, IntelHDAState), | |
1229 | ||
1230 | VMSTATE_END_OF_LIST() | |
1231 | } | |
1232 | }; | |
1233 | ||
40021f08 AL |
1234 | static Property intel_hda_properties[] = { |
1235 | DEFINE_PROP_UINT32("debug", IntelHDAState, debug, 0), | |
1236 | DEFINE_PROP_UINT32("msi", IntelHDAState, msi, 1), | |
1237 | DEFINE_PROP_END_OF_LIST(), | |
1238 | }; | |
1239 | ||
062db740 | 1240 | static void intel_hda_class_init(ObjectClass *klass, void *data) |
40021f08 | 1241 | { |
39bffca2 | 1242 | DeviceClass *dc = DEVICE_CLASS(klass); |
40021f08 AL |
1243 | PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); |
1244 | ||
1245 | k->init = intel_hda_init; | |
1246 | k->exit = intel_hda_exit; | |
40021f08 | 1247 | k->vendor_id = PCI_VENDOR_ID_INTEL; |
40021f08 | 1248 | k->class_id = PCI_CLASS_MULTIMEDIA_HD_AUDIO; |
39bffca2 AL |
1249 | dc->reset = intel_hda_reset; |
1250 | dc->vmsd = &vmstate_intel_hda; | |
1251 | dc->props = intel_hda_properties; | |
40021f08 AL |
1252 | } |
1253 | ||
8b07eaa1 GH |
1254 | static void intel_hda_class_init_ich6(ObjectClass *klass, void *data) |
1255 | { | |
1256 | DeviceClass *dc = DEVICE_CLASS(klass); | |
1257 | PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); | |
1258 | ||
8b07eaa1 GH |
1259 | k->device_id = 0x2668; |
1260 | k->revision = 1; | |
125ee0ed | 1261 | set_bit(DEVICE_CATEGORY_SOUND, dc->categories); |
8b07eaa1 GH |
1262 | dc->desc = "Intel HD Audio Controller (ich6)"; |
1263 | } | |
1264 | ||
1265 | static void intel_hda_class_init_ich9(ObjectClass *klass, void *data) | |
1266 | { | |
1267 | DeviceClass *dc = DEVICE_CLASS(klass); | |
1268 | PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); | |
1269 | ||
8b07eaa1 GH |
1270 | k->device_id = 0x293e; |
1271 | k->revision = 3; | |
125ee0ed | 1272 | set_bit(DEVICE_CATEGORY_SOUND, dc->categories); |
8b07eaa1 GH |
1273 | dc->desc = "Intel HD Audio Controller (ich9)"; |
1274 | } | |
1275 | ||
062db740 PC |
1276 | static const TypeInfo intel_hda_info = { |
1277 | .name = TYPE_INTEL_HDA_GENERIC, | |
39bffca2 AL |
1278 | .parent = TYPE_PCI_DEVICE, |
1279 | .instance_size = sizeof(IntelHDAState), | |
062db740 PC |
1280 | .class_init = intel_hda_class_init, |
1281 | .abstract = true, | |
1282 | }; | |
1283 | ||
1284 | static const TypeInfo intel_hda_info_ich6 = { | |
1285 | .name = "intel-hda", | |
1286 | .parent = TYPE_INTEL_HDA_GENERIC, | |
8b07eaa1 GH |
1287 | .class_init = intel_hda_class_init_ich6, |
1288 | }; | |
1289 | ||
e2848a78 | 1290 | static const TypeInfo intel_hda_info_ich9 = { |
8b07eaa1 | 1291 | .name = "ich9-intel-hda", |
062db740 | 1292 | .parent = TYPE_INTEL_HDA_GENERIC, |
8b07eaa1 | 1293 | .class_init = intel_hda_class_init_ich9, |
40021f08 AL |
1294 | }; |
1295 | ||
39bffca2 AL |
1296 | static void hda_codec_device_class_init(ObjectClass *klass, void *data) |
1297 | { | |
1298 | DeviceClass *k = DEVICE_CLASS(klass); | |
1299 | k->init = hda_codec_dev_init; | |
1300 | k->exit = hda_codec_dev_exit; | |
125ee0ed | 1301 | set_bit(DEVICE_CATEGORY_SOUND, k->categories); |
0d936928 | 1302 | k->bus_type = TYPE_HDA_BUS; |
bce54474 | 1303 | k->props = hda_props; |
39bffca2 AL |
1304 | } |
1305 | ||
8c43a6f0 | 1306 | static const TypeInfo hda_codec_device_type_info = { |
40021f08 AL |
1307 | .name = TYPE_HDA_CODEC_DEVICE, |
1308 | .parent = TYPE_DEVICE, | |
1309 | .instance_size = sizeof(HDACodecDevice), | |
1310 | .abstract = true, | |
1311 | .class_size = sizeof(HDACodecDeviceClass), | |
39bffca2 | 1312 | .class_init = hda_codec_device_class_init, |
d61a4ce8 GH |
1313 | }; |
1314 | ||
d61a4ce8 GH |
1315 | /* |
1316 | * create intel hda controller with codec attached to it, | |
1317 | * so '-soundhw hda' works. | |
1318 | */ | |
36cd6f6f | 1319 | static int intel_hda_and_codec_init(PCIBus *bus) |
d61a4ce8 | 1320 | { |
52bb7c6a | 1321 | DeviceState *controller; |
d61a4ce8 GH |
1322 | BusState *hdabus; |
1323 | DeviceState *codec; | |
1324 | ||
52bb7c6a PC |
1325 | controller = DEVICE(pci_create_simple(bus, -1, "intel-hda")); |
1326 | hdabus = QLIST_FIRST(&controller->child_bus); | |
d61a4ce8 GH |
1327 | codec = qdev_create(hdabus, "hda-duplex"); |
1328 | qdev_init_nofail(codec); | |
1329 | return 0; | |
1330 | } | |
1331 | ||
36cd6f6f PB |
1332 | static void intel_hda_register_types(void) |
1333 | { | |
1334 | type_register_static(&hda_codec_bus_info); | |
062db740 | 1335 | type_register_static(&intel_hda_info); |
36cd6f6f PB |
1336 | type_register_static(&intel_hda_info_ich6); |
1337 | type_register_static(&intel_hda_info_ich9); | |
1338 | type_register_static(&hda_codec_device_type_info); | |
1339 | pci_register_soundhw("hda", "Intel HD Audio", intel_hda_and_codec_init); | |
1340 | } | |
1341 | ||
1342 | type_init(intel_hda_register_types) |