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Commit | Line | Data |
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d61a4ce8 GH |
1 | /* |
2 | * Copyright (C) 2010 Red Hat, Inc. | |
3 | * | |
4 | * written by Gerd Hoffmann <[email protected]> | |
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 | ||
6086a565 | 20 | #include "qemu/osdep.h" |
83c9f4ca PB |
21 | #include "hw/hw.h" |
22 | #include "hw/pci/pci.h" | |
23 | #include "hw/pci/msi.h" | |
1de7afc9 | 24 | #include "qemu/timer.h" |
a6b0bdc8 | 25 | #include "qemu/bitops.h" |
8a824e4d | 26 | #include "hw/audio/soundhw.h" |
47b43a1f PB |
27 | #include "intel-hda.h" |
28 | #include "intel-hda-defs.h" | |
9c17d615 | 29 | #include "sysemu/dma.h" |
bda8d9b8 | 30 | #include "qapi/error.h" |
d61a4ce8 GH |
31 | |
32 | /* --------------------------------------------------------------------- */ | |
33 | /* hda bus */ | |
34 | ||
3cb75a7c PB |
35 | static Property hda_props[] = { |
36 | DEFINE_PROP_UINT32("cad", HDACodecDevice, cad, -1), | |
37 | DEFINE_PROP_END_OF_LIST() | |
38 | }; | |
39 | ||
0d936928 AL |
40 | static const TypeInfo hda_codec_bus_info = { |
41 | .name = TYPE_HDA_BUS, | |
42 | .parent = TYPE_BUS, | |
43 | .instance_size = sizeof(HDACodecBus), | |
d61a4ce8 GH |
44 | }; |
45 | ||
ab809e84 | 46 | void hda_codec_bus_init(DeviceState *dev, HDACodecBus *bus, size_t bus_size, |
d61a4ce8 GH |
47 | hda_codec_response_func response, |
48 | hda_codec_xfer_func xfer) | |
49 | { | |
fb17dfe0 | 50 | qbus_create_inplace(bus, bus_size, TYPE_HDA_BUS, dev, NULL); |
d61a4ce8 GH |
51 | bus->response = response; |
52 | bus->xfer = xfer; | |
53 | } | |
54 | ||
bda8d9b8 | 55 | static void hda_codec_dev_realize(DeviceState *qdev, Error **errp) |
d61a4ce8 | 56 | { |
e19202af XZ |
57 | HDACodecBus *bus = HDA_BUS(qdev->parent_bus); |
58 | HDACodecDevice *dev = HDA_CODEC_DEVICE(qdev); | |
dbaa7904 | 59 | HDACodecDeviceClass *cdc = HDA_CODEC_DEVICE_GET_CLASS(dev); |
d61a4ce8 | 60 | |
d61a4ce8 GH |
61 | if (dev->cad == -1) { |
62 | dev->cad = bus->next_cad; | |
63 | } | |
df0db221 | 64 | if (dev->cad >= 15) { |
bda8d9b8 XZ |
65 | error_setg(errp, "HDA audio codec address is full"); |
66 | return; | |
df0db221 | 67 | } |
d61a4ce8 | 68 | bus->next_cad = dev->cad + 1; |
bda8d9b8 XZ |
69 | if (cdc->init(dev) != 0) { |
70 | error_setg(errp, "HDA audio init failed"); | |
71 | } | |
d61a4ce8 GH |
72 | } |
73 | ||
8ac55351 | 74 | static void hda_codec_dev_unrealize(DeviceState *qdev, Error **errp) |
dc4b9240 | 75 | { |
e19202af | 76 | HDACodecDevice *dev = HDA_CODEC_DEVICE(qdev); |
dbaa7904 | 77 | HDACodecDeviceClass *cdc = HDA_CODEC_DEVICE_GET_CLASS(dev); |
dc4b9240 | 78 | |
dbaa7904 AL |
79 | if (cdc->exit) { |
80 | cdc->exit(dev); | |
dc4b9240 | 81 | } |
dc4b9240 GH |
82 | } |
83 | ||
d61a4ce8 GH |
84 | HDACodecDevice *hda_codec_find(HDACodecBus *bus, uint32_t cad) |
85 | { | |
0866aca1 | 86 | BusChild *kid; |
d61a4ce8 GH |
87 | HDACodecDevice *cdev; |
88 | ||
0866aca1 AL |
89 | QTAILQ_FOREACH(kid, &bus->qbus.children, sibling) { |
90 | DeviceState *qdev = kid->child; | |
e19202af | 91 | cdev = HDA_CODEC_DEVICE(qdev); |
d61a4ce8 GH |
92 | if (cdev->cad == cad) { |
93 | return cdev; | |
94 | } | |
95 | } | |
96 | return NULL; | |
97 | } | |
98 | ||
99 | void hda_codec_response(HDACodecDevice *dev, bool solicited, uint32_t response) | |
100 | { | |
e19202af | 101 | HDACodecBus *bus = HDA_BUS(dev->qdev.parent_bus); |
d61a4ce8 GH |
102 | bus->response(dev, solicited, response); |
103 | } | |
104 | ||
105 | bool hda_codec_xfer(HDACodecDevice *dev, uint32_t stnr, bool output, | |
106 | uint8_t *buf, uint32_t len) | |
107 | { | |
e19202af | 108 | HDACodecBus *bus = HDA_BUS(dev->qdev.parent_bus); |
d61a4ce8 GH |
109 | return bus->xfer(dev, stnr, output, buf, len); |
110 | } | |
111 | ||
112 | /* --------------------------------------------------------------------- */ | |
113 | /* intel hda emulation */ | |
114 | ||
115 | typedef struct IntelHDAStream IntelHDAStream; | |
116 | typedef struct IntelHDAState IntelHDAState; | |
117 | typedef struct IntelHDAReg IntelHDAReg; | |
118 | ||
119 | typedef struct bpl { | |
120 | uint64_t addr; | |
121 | uint32_t len; | |
122 | uint32_t flags; | |
123 | } bpl; | |
124 | ||
125 | struct IntelHDAStream { | |
126 | /* registers */ | |
127 | uint32_t ctl; | |
128 | uint32_t lpib; | |
129 | uint32_t cbl; | |
130 | uint32_t lvi; | |
131 | uint32_t fmt; | |
132 | uint32_t bdlp_lbase; | |
133 | uint32_t bdlp_ubase; | |
134 | ||
135 | /* state */ | |
136 | bpl *bpl; | |
137 | uint32_t bentries; | |
138 | uint32_t bsize, be, bp; | |
139 | }; | |
140 | ||
141 | struct IntelHDAState { | |
142 | PCIDevice pci; | |
143 | const char *name; | |
144 | HDACodecBus codecs; | |
145 | ||
146 | /* registers */ | |
147 | uint32_t g_ctl; | |
148 | uint32_t wake_en; | |
149 | uint32_t state_sts; | |
150 | uint32_t int_ctl; | |
151 | uint32_t int_sts; | |
152 | uint32_t wall_clk; | |
153 | ||
154 | uint32_t corb_lbase; | |
155 | uint32_t corb_ubase; | |
156 | uint32_t corb_rp; | |
157 | uint32_t corb_wp; | |
158 | uint32_t corb_ctl; | |
159 | uint32_t corb_sts; | |
160 | uint32_t corb_size; | |
161 | ||
162 | uint32_t rirb_lbase; | |
163 | uint32_t rirb_ubase; | |
164 | uint32_t rirb_wp; | |
165 | uint32_t rirb_cnt; | |
166 | uint32_t rirb_ctl; | |
167 | uint32_t rirb_sts; | |
168 | uint32_t rirb_size; | |
169 | ||
170 | uint32_t dp_lbase; | |
171 | uint32_t dp_ubase; | |
172 | ||
173 | uint32_t icw; | |
174 | uint32_t irr; | |
175 | uint32_t ics; | |
176 | ||
177 | /* streams */ | |
178 | IntelHDAStream st[8]; | |
179 | ||
180 | /* state */ | |
234bbdf1 | 181 | MemoryRegion mmio; |
d61a4ce8 GH |
182 | uint32_t rirb_count; |
183 | int64_t wall_base_ns; | |
184 | ||
185 | /* debug logging */ | |
186 | const IntelHDAReg *last_reg; | |
187 | uint32_t last_val; | |
188 | uint32_t last_write; | |
189 | uint32_t last_sec; | |
190 | uint32_t repeat_count; | |
191 | ||
192 | /* properties */ | |
193 | uint32_t debug; | |
c0f2abff | 194 | OnOffAuto msi; |
d209c744 | 195 | bool old_msi_addr; |
d61a4ce8 GH |
196 | }; |
197 | ||
062db740 PC |
198 | #define TYPE_INTEL_HDA_GENERIC "intel-hda-generic" |
199 | ||
52bb7c6a PC |
200 | #define INTEL_HDA(obj) \ |
201 | OBJECT_CHECK(IntelHDAState, (obj), TYPE_INTEL_HDA_GENERIC) | |
202 | ||
d61a4ce8 GH |
203 | struct IntelHDAReg { |
204 | const char *name; /* register name */ | |
205 | uint32_t size; /* size in bytes */ | |
206 | uint32_t reset; /* reset value */ | |
207 | uint32_t wmask; /* write mask */ | |
208 | uint32_t wclear; /* write 1 to clear bits */ | |
209 | uint32_t offset; /* location in IntelHDAState */ | |
210 | uint32_t shift; /* byte access entries for dwords */ | |
211 | uint32_t stream; | |
212 | void (*whandler)(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old); | |
213 | void (*rhandler)(IntelHDAState *d, const IntelHDAReg *reg); | |
214 | }; | |
215 | ||
216 | static void intel_hda_reset(DeviceState *dev); | |
217 | ||
218 | /* --------------------------------------------------------------------- */ | |
219 | ||
a8170e5e | 220 | static hwaddr intel_hda_addr(uint32_t lbase, uint32_t ubase) |
d61a4ce8 | 221 | { |
9be38598 | 222 | return ((uint64_t)ubase << 32) | lbase; |
d61a4ce8 GH |
223 | } |
224 | ||
d61a4ce8 GH |
225 | static void intel_hda_update_int_sts(IntelHDAState *d) |
226 | { | |
227 | uint32_t sts = 0; | |
228 | uint32_t i; | |
229 | ||
230 | /* update controller status */ | |
231 | if (d->rirb_sts & ICH6_RBSTS_IRQ) { | |
232 | sts |= (1 << 30); | |
233 | } | |
234 | if (d->rirb_sts & ICH6_RBSTS_OVERRUN) { | |
235 | sts |= (1 << 30); | |
236 | } | |
af93485c | 237 | if (d->state_sts & d->wake_en) { |
d61a4ce8 GH |
238 | sts |= (1 << 30); |
239 | } | |
240 | ||
241 | /* update stream status */ | |
242 | for (i = 0; i < 8; i++) { | |
243 | /* buffer completion interrupt */ | |
244 | if (d->st[i].ctl & (1 << 26)) { | |
245 | sts |= (1 << i); | |
246 | } | |
247 | } | |
248 | ||
249 | /* update global status */ | |
250 | if (sts & d->int_ctl) { | |
b1fe60cd | 251 | sts |= (1U << 31); |
d61a4ce8 GH |
252 | } |
253 | ||
254 | d->int_sts = sts; | |
255 | } | |
256 | ||
257 | static void intel_hda_update_irq(IntelHDAState *d) | |
258 | { | |
c0f2abff | 259 | bool msi = msi_enabled(&d->pci); |
d61a4ce8 GH |
260 | int level; |
261 | ||
262 | intel_hda_update_int_sts(d); | |
b1fe60cd | 263 | if (d->int_sts & (1U << 31) && d->int_ctl & (1U << 31)) { |
d61a4ce8 GH |
264 | level = 1; |
265 | } else { | |
266 | level = 0; | |
267 | } | |
a89f364a | 268 | dprint(d, 2, "%s: level %d [%s]\n", __func__, |
17786d52 GH |
269 | level, msi ? "msi" : "intx"); |
270 | if (msi) { | |
271 | if (level) { | |
272 | msi_notify(&d->pci, 0); | |
273 | } | |
274 | } else { | |
9e64f8a3 | 275 | pci_set_irq(&d->pci, level); |
17786d52 | 276 | } |
d61a4ce8 GH |
277 | } |
278 | ||
279 | static int intel_hda_send_command(IntelHDAState *d, uint32_t verb) | |
280 | { | |
281 | uint32_t cad, nid, data; | |
282 | HDACodecDevice *codec; | |
dbaa7904 | 283 | HDACodecDeviceClass *cdc; |
d61a4ce8 GH |
284 | |
285 | cad = (verb >> 28) & 0x0f; | |
286 | if (verb & (1 << 27)) { | |
287 | /* indirect node addressing, not specified in HDA 1.0 */ | |
a89f364a | 288 | dprint(d, 1, "%s: indirect node addressing (guest bug?)\n", __func__); |
d61a4ce8 GH |
289 | return -1; |
290 | } | |
291 | nid = (verb >> 20) & 0x7f; | |
292 | data = verb & 0xfffff; | |
293 | ||
294 | codec = hda_codec_find(&d->codecs, cad); | |
295 | if (codec == NULL) { | |
a89f364a | 296 | dprint(d, 1, "%s: addressed non-existing codec\n", __func__); |
d61a4ce8 GH |
297 | return -1; |
298 | } | |
dbaa7904 AL |
299 | cdc = HDA_CODEC_DEVICE_GET_CLASS(codec); |
300 | cdc->command(codec, nid, data); | |
d61a4ce8 GH |
301 | return 0; |
302 | } | |
303 | ||
304 | static void intel_hda_corb_run(IntelHDAState *d) | |
305 | { | |
a8170e5e | 306 | hwaddr addr; |
d61a4ce8 GH |
307 | uint32_t rp, verb; |
308 | ||
309 | if (d->ics & ICH6_IRS_BUSY) { | |
a89f364a | 310 | dprint(d, 2, "%s: [icw] verb 0x%08x\n", __func__, d->icw); |
d61a4ce8 GH |
311 | intel_hda_send_command(d, d->icw); |
312 | return; | |
313 | } | |
314 | ||
315 | for (;;) { | |
316 | if (!(d->corb_ctl & ICH6_CORBCTL_RUN)) { | |
a89f364a | 317 | dprint(d, 2, "%s: !run\n", __func__); |
d61a4ce8 GH |
318 | return; |
319 | } | |
320 | if ((d->corb_rp & 0xff) == d->corb_wp) { | |
a89f364a | 321 | dprint(d, 2, "%s: corb ring empty\n", __func__); |
d61a4ce8 GH |
322 | return; |
323 | } | |
324 | if (d->rirb_count == d->rirb_cnt) { | |
a89f364a | 325 | dprint(d, 2, "%s: rirb count reached\n", __func__); |
d61a4ce8 GH |
326 | return; |
327 | } | |
328 | ||
329 | rp = (d->corb_rp + 1) & 0xff; | |
330 | addr = intel_hda_addr(d->corb_lbase, d->corb_ubase); | |
fa0ce55c | 331 | verb = ldl_le_pci_dma(&d->pci, addr + 4*rp); |
d61a4ce8 GH |
332 | d->corb_rp = rp; |
333 | ||
a89f364a | 334 | dprint(d, 2, "%s: [rp 0x%x] verb 0x%08x\n", __func__, rp, verb); |
d61a4ce8 GH |
335 | intel_hda_send_command(d, verb); |
336 | } | |
337 | } | |
338 | ||
339 | static void intel_hda_response(HDACodecDevice *dev, bool solicited, uint32_t response) | |
340 | { | |
e19202af | 341 | HDACodecBus *bus = HDA_BUS(dev->qdev.parent_bus); |
d61a4ce8 | 342 | IntelHDAState *d = container_of(bus, IntelHDAState, codecs); |
a8170e5e | 343 | hwaddr addr; |
d61a4ce8 GH |
344 | uint32_t wp, ex; |
345 | ||
346 | if (d->ics & ICH6_IRS_BUSY) { | |
347 | dprint(d, 2, "%s: [irr] response 0x%x, cad 0x%x\n", | |
a89f364a | 348 | __func__, response, dev->cad); |
d61a4ce8 GH |
349 | d->irr = response; |
350 | d->ics &= ~(ICH6_IRS_BUSY | 0xf0); | |
351 | d->ics |= (ICH6_IRS_VALID | (dev->cad << 4)); | |
352 | return; | |
353 | } | |
354 | ||
355 | if (!(d->rirb_ctl & ICH6_RBCTL_DMA_EN)) { | |
a89f364a | 356 | dprint(d, 1, "%s: rirb dma disabled, drop codec response\n", __func__); |
d61a4ce8 GH |
357 | return; |
358 | } | |
359 | ||
360 | ex = (solicited ? 0 : (1 << 4)) | dev->cad; | |
361 | wp = (d->rirb_wp + 1) & 0xff; | |
362 | addr = intel_hda_addr(d->rirb_lbase, d->rirb_ubase); | |
fa0ce55c DG |
363 | stl_le_pci_dma(&d->pci, addr + 8*wp, response); |
364 | stl_le_pci_dma(&d->pci, addr + 8*wp + 4, ex); | |
d61a4ce8 GH |
365 | d->rirb_wp = wp; |
366 | ||
367 | dprint(d, 2, "%s: [wp 0x%x] response 0x%x, extra 0x%x\n", | |
a89f364a | 368 | __func__, wp, response, ex); |
d61a4ce8 GH |
369 | |
370 | d->rirb_count++; | |
371 | if (d->rirb_count == d->rirb_cnt) { | |
a89f364a | 372 | dprint(d, 2, "%s: rirb count reached (%d)\n", __func__, d->rirb_count); |
d61a4ce8 GH |
373 | if (d->rirb_ctl & ICH6_RBCTL_IRQ_EN) { |
374 | d->rirb_sts |= ICH6_RBSTS_IRQ; | |
375 | intel_hda_update_irq(d); | |
376 | } | |
377 | } else if ((d->corb_rp & 0xff) == d->corb_wp) { | |
a89f364a | 378 | dprint(d, 2, "%s: corb ring empty (%d/%d)\n", __func__, |
d61a4ce8 GH |
379 | d->rirb_count, d->rirb_cnt); |
380 | if (d->rirb_ctl & ICH6_RBCTL_IRQ_EN) { | |
381 | d->rirb_sts |= ICH6_RBSTS_IRQ; | |
382 | intel_hda_update_irq(d); | |
383 | } | |
384 | } | |
385 | } | |
386 | ||
387 | static bool intel_hda_xfer(HDACodecDevice *dev, uint32_t stnr, bool output, | |
388 | uint8_t *buf, uint32_t len) | |
389 | { | |
e19202af | 390 | HDACodecBus *bus = HDA_BUS(dev->qdev.parent_bus); |
d61a4ce8 | 391 | IntelHDAState *d = container_of(bus, IntelHDAState, codecs); |
a8170e5e | 392 | hwaddr addr; |
d61a4ce8 | 393 | uint32_t s, copy, left; |
36ac4ad3 | 394 | IntelHDAStream *st; |
d61a4ce8 GH |
395 | bool irq = false; |
396 | ||
36ac4ad3 MAL |
397 | st = output ? d->st + 4 : d->st; |
398 | for (s = 0; s < 4; s++) { | |
399 | if (stnr == ((st[s].ctl >> 20) & 0x0f)) { | |
400 | st = st + s; | |
d61a4ce8 GH |
401 | break; |
402 | } | |
403 | } | |
18ebcc86 | 404 | if (s == 4) { |
d61a4ce8 GH |
405 | return false; |
406 | } | |
407 | if (st->bpl == NULL) { | |
408 | return false; | |
409 | } | |
410 | if (st->ctl & (1 << 26)) { | |
411 | /* | |
412 | * Wait with the next DMA xfer until the guest | |
413 | * has acked the buffer completion interrupt | |
414 | */ | |
415 | return false; | |
416 | } | |
417 | ||
418 | left = len; | |
0c0fc2b5 PP |
419 | s = st->bentries; |
420 | while (left > 0 && s-- > 0) { | |
d61a4ce8 GH |
421 | copy = left; |
422 | if (copy > st->bsize - st->lpib) | |
423 | copy = st->bsize - st->lpib; | |
424 | if (copy > st->bpl[st->be].len - st->bp) | |
425 | copy = st->bpl[st->be].len - st->bp; | |
426 | ||
427 | dprint(d, 3, "dma: entry %d, pos %d/%d, copy %d\n", | |
428 | st->be, st->bp, st->bpl[st->be].len, copy); | |
429 | ||
fa0ce55c | 430 | pci_dma_rw(&d->pci, st->bpl[st->be].addr + st->bp, buf, copy, !output); |
d61a4ce8 GH |
431 | st->lpib += copy; |
432 | st->bp += copy; | |
433 | buf += copy; | |
434 | left -= copy; | |
435 | ||
436 | if (st->bpl[st->be].len == st->bp) { | |
437 | /* bpl entry filled */ | |
438 | if (st->bpl[st->be].flags & 0x01) { | |
439 | irq = true; | |
440 | } | |
441 | st->bp = 0; | |
442 | st->be++; | |
443 | if (st->be == st->bentries) { | |
444 | /* bpl wrap around */ | |
445 | st->be = 0; | |
446 | st->lpib = 0; | |
447 | } | |
448 | } | |
449 | } | |
450 | if (d->dp_lbase & 0x01) { | |
d58ce68a | 451 | s = st - d->st; |
d61a4ce8 | 452 | addr = intel_hda_addr(d->dp_lbase & ~0x01, d->dp_ubase); |
fa0ce55c | 453 | stl_le_pci_dma(&d->pci, addr + 8*s, st->lpib); |
d61a4ce8 GH |
454 | } |
455 | dprint(d, 3, "dma: --\n"); | |
456 | ||
457 | if (irq) { | |
458 | st->ctl |= (1 << 26); /* buffer completion interrupt */ | |
459 | intel_hda_update_irq(d); | |
460 | } | |
461 | return true; | |
462 | } | |
463 | ||
464 | static void intel_hda_parse_bdl(IntelHDAState *d, IntelHDAStream *st) | |
465 | { | |
a8170e5e | 466 | hwaddr addr; |
d61a4ce8 GH |
467 | uint8_t buf[16]; |
468 | uint32_t i; | |
469 | ||
470 | addr = intel_hda_addr(st->bdlp_lbase, st->bdlp_ubase); | |
471 | st->bentries = st->lvi +1; | |
7267c094 AL |
472 | g_free(st->bpl); |
473 | st->bpl = g_malloc(sizeof(bpl) * st->bentries); | |
d61a4ce8 | 474 | for (i = 0; i < st->bentries; i++, addr += 16) { |
fa0ce55c | 475 | pci_dma_read(&d->pci, addr, buf, 16); |
d61a4ce8 GH |
476 | st->bpl[i].addr = le64_to_cpu(*(uint64_t *)buf); |
477 | st->bpl[i].len = le32_to_cpu(*(uint32_t *)(buf + 8)); | |
478 | st->bpl[i].flags = le32_to_cpu(*(uint32_t *)(buf + 12)); | |
479 | dprint(d, 1, "bdl/%d: 0x%" PRIx64 " +0x%x, 0x%x\n", | |
480 | i, st->bpl[i].addr, st->bpl[i].len, st->bpl[i].flags); | |
481 | } | |
482 | ||
483 | st->bsize = st->cbl; | |
484 | st->lpib = 0; | |
485 | st->be = 0; | |
486 | st->bp = 0; | |
487 | } | |
488 | ||
ba43d289 | 489 | static void intel_hda_notify_codecs(IntelHDAState *d, uint32_t stream, bool running, bool output) |
d61a4ce8 | 490 | { |
0866aca1 | 491 | BusChild *kid; |
d61a4ce8 GH |
492 | HDACodecDevice *cdev; |
493 | ||
0866aca1 AL |
494 | QTAILQ_FOREACH(kid, &d->codecs.qbus.children, sibling) { |
495 | DeviceState *qdev = kid->child; | |
dbaa7904 AL |
496 | HDACodecDeviceClass *cdc; |
497 | ||
e19202af | 498 | cdev = HDA_CODEC_DEVICE(qdev); |
dbaa7904 AL |
499 | cdc = HDA_CODEC_DEVICE_GET_CLASS(cdev); |
500 | if (cdc->stream) { | |
501 | cdc->stream(cdev, stream, running, output); | |
d61a4ce8 GH |
502 | } |
503 | } | |
504 | } | |
505 | ||
506 | /* --------------------------------------------------------------------- */ | |
507 | ||
508 | static void intel_hda_set_g_ctl(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old) | |
509 | { | |
510 | if ((d->g_ctl & ICH6_GCTL_RESET) == 0) { | |
52bb7c6a | 511 | intel_hda_reset(DEVICE(d)); |
d61a4ce8 GH |
512 | } |
513 | } | |
514 | ||
6a0d02f5 GH |
515 | static void intel_hda_set_wake_en(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old) |
516 | { | |
517 | intel_hda_update_irq(d); | |
518 | } | |
519 | ||
d61a4ce8 GH |
520 | static void intel_hda_set_state_sts(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old) |
521 | { | |
522 | intel_hda_update_irq(d); | |
523 | } | |
524 | ||
525 | static void intel_hda_set_int_ctl(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old) | |
526 | { | |
527 | intel_hda_update_irq(d); | |
528 | } | |
529 | ||
530 | static void intel_hda_get_wall_clk(IntelHDAState *d, const IntelHDAReg *reg) | |
531 | { | |
532 | int64_t ns; | |
533 | ||
bc72ad67 | 534 | ns = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) - d->wall_base_ns; |
d61a4ce8 GH |
535 | d->wall_clk = (uint32_t)(ns * 24 / 1000); /* 24 MHz */ |
536 | } | |
537 | ||
538 | static void intel_hda_set_corb_wp(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old) | |
539 | { | |
540 | intel_hda_corb_run(d); | |
541 | } | |
542 | ||
543 | static void intel_hda_set_corb_ctl(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old) | |
544 | { | |
545 | intel_hda_corb_run(d); | |
546 | } | |
547 | ||
548 | static void intel_hda_set_rirb_wp(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old) | |
549 | { | |
550 | if (d->rirb_wp & ICH6_RIRBWP_RST) { | |
551 | d->rirb_wp = 0; | |
552 | } | |
553 | } | |
554 | ||
555 | static void intel_hda_set_rirb_sts(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old) | |
556 | { | |
557 | intel_hda_update_irq(d); | |
558 | ||
559 | if ((old & ICH6_RBSTS_IRQ) && !(d->rirb_sts & ICH6_RBSTS_IRQ)) { | |
560 | /* cleared ICH6_RBSTS_IRQ */ | |
561 | d->rirb_count = 0; | |
562 | intel_hda_corb_run(d); | |
563 | } | |
564 | } | |
565 | ||
566 | static void intel_hda_set_ics(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old) | |
567 | { | |
568 | if (d->ics & ICH6_IRS_BUSY) { | |
569 | intel_hda_corb_run(d); | |
570 | } | |
571 | } | |
572 | ||
573 | static void intel_hda_set_st_ctl(IntelHDAState *d, const IntelHDAReg *reg, uint32_t old) | |
574 | { | |
ba43d289 | 575 | bool output = reg->stream >= 4; |
d61a4ce8 GH |
576 | IntelHDAStream *st = d->st + reg->stream; |
577 | ||
578 | if (st->ctl & 0x01) { | |
579 | /* reset */ | |
580 | dprint(d, 1, "st #%d: reset\n", reg->stream); | |
a2554a33 | 581 | st->ctl = SD_STS_FIFO_READY << 24; |
d61a4ce8 GH |
582 | } |
583 | if ((st->ctl & 0x02) != (old & 0x02)) { | |
584 | uint32_t stnr = (st->ctl >> 20) & 0x0f; | |
585 | /* run bit flipped */ | |
586 | if (st->ctl & 0x02) { | |
587 | /* start */ | |
588 | dprint(d, 1, "st #%d: start %d (ring buf %d bytes)\n", | |
589 | reg->stream, stnr, st->cbl); | |
590 | intel_hda_parse_bdl(d, st); | |
ba43d289 | 591 | intel_hda_notify_codecs(d, stnr, true, output); |
d61a4ce8 GH |
592 | } else { |
593 | /* stop */ | |
594 | dprint(d, 1, "st #%d: stop %d\n", reg->stream, stnr); | |
ba43d289 | 595 | intel_hda_notify_codecs(d, stnr, false, output); |
d61a4ce8 GH |
596 | } |
597 | } | |
598 | intel_hda_update_irq(d); | |
599 | } | |
600 | ||
601 | /* --------------------------------------------------------------------- */ | |
602 | ||
603 | #define ST_REG(_n, _o) (0x80 + (_n) * 0x20 + (_o)) | |
604 | ||
605 | static const struct IntelHDAReg regtab[] = { | |
606 | /* global */ | |
607 | [ ICH6_REG_GCAP ] = { | |
608 | .name = "GCAP", | |
609 | .size = 2, | |
610 | .reset = 0x4401, | |
611 | }, | |
612 | [ ICH6_REG_VMIN ] = { | |
613 | .name = "VMIN", | |
614 | .size = 1, | |
615 | }, | |
616 | [ ICH6_REG_VMAJ ] = { | |
617 | .name = "VMAJ", | |
618 | .size = 1, | |
619 | .reset = 1, | |
620 | }, | |
621 | [ ICH6_REG_OUTPAY ] = { | |
622 | .name = "OUTPAY", | |
623 | .size = 2, | |
624 | .reset = 0x3c, | |
625 | }, | |
626 | [ ICH6_REG_INPAY ] = { | |
627 | .name = "INPAY", | |
628 | .size = 2, | |
629 | .reset = 0x1d, | |
630 | }, | |
631 | [ ICH6_REG_GCTL ] = { | |
632 | .name = "GCTL", | |
633 | .size = 4, | |
634 | .wmask = 0x0103, | |
635 | .offset = offsetof(IntelHDAState, g_ctl), | |
636 | .whandler = intel_hda_set_g_ctl, | |
637 | }, | |
638 | [ ICH6_REG_WAKEEN ] = { | |
639 | .name = "WAKEEN", | |
640 | .size = 2, | |
df0db221 | 641 | .wmask = 0x7fff, |
d61a4ce8 | 642 | .offset = offsetof(IntelHDAState, wake_en), |
6a0d02f5 | 643 | .whandler = intel_hda_set_wake_en, |
d61a4ce8 GH |
644 | }, |
645 | [ ICH6_REG_STATESTS ] = { | |
646 | .name = "STATESTS", | |
647 | .size = 2, | |
df0db221 GH |
648 | .wmask = 0x7fff, |
649 | .wclear = 0x7fff, | |
d61a4ce8 GH |
650 | .offset = offsetof(IntelHDAState, state_sts), |
651 | .whandler = intel_hda_set_state_sts, | |
652 | }, | |
653 | ||
654 | /* interrupts */ | |
655 | [ ICH6_REG_INTCTL ] = { | |
656 | .name = "INTCTL", | |
657 | .size = 4, | |
658 | .wmask = 0xc00000ff, | |
659 | .offset = offsetof(IntelHDAState, int_ctl), | |
660 | .whandler = intel_hda_set_int_ctl, | |
661 | }, | |
662 | [ ICH6_REG_INTSTS ] = { | |
663 | .name = "INTSTS", | |
664 | .size = 4, | |
665 | .wmask = 0xc00000ff, | |
666 | .wclear = 0xc00000ff, | |
667 | .offset = offsetof(IntelHDAState, int_sts), | |
668 | }, | |
669 | ||
670 | /* misc */ | |
671 | [ ICH6_REG_WALLCLK ] = { | |
672 | .name = "WALLCLK", | |
673 | .size = 4, | |
674 | .offset = offsetof(IntelHDAState, wall_clk), | |
675 | .rhandler = intel_hda_get_wall_clk, | |
676 | }, | |
677 | [ ICH6_REG_WALLCLK + 0x2000 ] = { | |
678 | .name = "WALLCLK(alias)", | |
679 | .size = 4, | |
680 | .offset = offsetof(IntelHDAState, wall_clk), | |
681 | .rhandler = intel_hda_get_wall_clk, | |
682 | }, | |
683 | ||
684 | /* dma engine */ | |
685 | [ ICH6_REG_CORBLBASE ] = { | |
686 | .name = "CORBLBASE", | |
687 | .size = 4, | |
688 | .wmask = 0xffffff80, | |
689 | .offset = offsetof(IntelHDAState, corb_lbase), | |
690 | }, | |
691 | [ ICH6_REG_CORBUBASE ] = { | |
692 | .name = "CORBUBASE", | |
693 | .size = 4, | |
694 | .wmask = 0xffffffff, | |
695 | .offset = offsetof(IntelHDAState, corb_ubase), | |
696 | }, | |
697 | [ ICH6_REG_CORBWP ] = { | |
698 | .name = "CORBWP", | |
699 | .size = 2, | |
700 | .wmask = 0xff, | |
701 | .offset = offsetof(IntelHDAState, corb_wp), | |
702 | .whandler = intel_hda_set_corb_wp, | |
703 | }, | |
704 | [ ICH6_REG_CORBRP ] = { | |
705 | .name = "CORBRP", | |
706 | .size = 2, | |
707 | .wmask = 0x80ff, | |
708 | .offset = offsetof(IntelHDAState, corb_rp), | |
709 | }, | |
710 | [ ICH6_REG_CORBCTL ] = { | |
711 | .name = "CORBCTL", | |
712 | .size = 1, | |
713 | .wmask = 0x03, | |
714 | .offset = offsetof(IntelHDAState, corb_ctl), | |
715 | .whandler = intel_hda_set_corb_ctl, | |
716 | }, | |
717 | [ ICH6_REG_CORBSTS ] = { | |
718 | .name = "CORBSTS", | |
719 | .size = 1, | |
720 | .wmask = 0x01, | |
721 | .wclear = 0x01, | |
722 | .offset = offsetof(IntelHDAState, corb_sts), | |
723 | }, | |
724 | [ ICH6_REG_CORBSIZE ] = { | |
725 | .name = "CORBSIZE", | |
726 | .size = 1, | |
727 | .reset = 0x42, | |
728 | .offset = offsetof(IntelHDAState, corb_size), | |
729 | }, | |
730 | [ ICH6_REG_RIRBLBASE ] = { | |
731 | .name = "RIRBLBASE", | |
732 | .size = 4, | |
733 | .wmask = 0xffffff80, | |
734 | .offset = offsetof(IntelHDAState, rirb_lbase), | |
735 | }, | |
736 | [ ICH6_REG_RIRBUBASE ] = { | |
737 | .name = "RIRBUBASE", | |
738 | .size = 4, | |
739 | .wmask = 0xffffffff, | |
740 | .offset = offsetof(IntelHDAState, rirb_ubase), | |
741 | }, | |
742 | [ ICH6_REG_RIRBWP ] = { | |
743 | .name = "RIRBWP", | |
744 | .size = 2, | |
745 | .wmask = 0x8000, | |
746 | .offset = offsetof(IntelHDAState, rirb_wp), | |
747 | .whandler = intel_hda_set_rirb_wp, | |
748 | }, | |
749 | [ ICH6_REG_RINTCNT ] = { | |
750 | .name = "RINTCNT", | |
751 | .size = 2, | |
752 | .wmask = 0xff, | |
753 | .offset = offsetof(IntelHDAState, rirb_cnt), | |
754 | }, | |
755 | [ ICH6_REG_RIRBCTL ] = { | |
756 | .name = "RIRBCTL", | |
757 | .size = 1, | |
758 | .wmask = 0x07, | |
759 | .offset = offsetof(IntelHDAState, rirb_ctl), | |
760 | }, | |
761 | [ ICH6_REG_RIRBSTS ] = { | |
762 | .name = "RIRBSTS", | |
763 | .size = 1, | |
764 | .wmask = 0x05, | |
765 | .wclear = 0x05, | |
766 | .offset = offsetof(IntelHDAState, rirb_sts), | |
767 | .whandler = intel_hda_set_rirb_sts, | |
768 | }, | |
769 | [ ICH6_REG_RIRBSIZE ] = { | |
770 | .name = "RIRBSIZE", | |
771 | .size = 1, | |
772 | .reset = 0x42, | |
773 | .offset = offsetof(IntelHDAState, rirb_size), | |
774 | }, | |
775 | ||
776 | [ ICH6_REG_DPLBASE ] = { | |
777 | .name = "DPLBASE", | |
778 | .size = 4, | |
779 | .wmask = 0xffffff81, | |
780 | .offset = offsetof(IntelHDAState, dp_lbase), | |
781 | }, | |
782 | [ ICH6_REG_DPUBASE ] = { | |
783 | .name = "DPUBASE", | |
784 | .size = 4, | |
785 | .wmask = 0xffffffff, | |
786 | .offset = offsetof(IntelHDAState, dp_ubase), | |
787 | }, | |
788 | ||
789 | [ ICH6_REG_IC ] = { | |
790 | .name = "ICW", | |
791 | .size = 4, | |
792 | .wmask = 0xffffffff, | |
793 | .offset = offsetof(IntelHDAState, icw), | |
794 | }, | |
795 | [ ICH6_REG_IR ] = { | |
796 | .name = "IRR", | |
797 | .size = 4, | |
798 | .offset = offsetof(IntelHDAState, irr), | |
799 | }, | |
800 | [ ICH6_REG_IRS ] = { | |
801 | .name = "ICS", | |
802 | .size = 2, | |
803 | .wmask = 0x0003, | |
804 | .wclear = 0x0002, | |
805 | .offset = offsetof(IntelHDAState, ics), | |
806 | .whandler = intel_hda_set_ics, | |
807 | }, | |
808 | ||
809 | #define HDA_STREAM(_t, _i) \ | |
810 | [ ST_REG(_i, ICH6_REG_SD_CTL) ] = { \ | |
811 | .stream = _i, \ | |
812 | .name = _t stringify(_i) " CTL", \ | |
813 | .size = 4, \ | |
814 | .wmask = 0x1cff001f, \ | |
815 | .offset = offsetof(IntelHDAState, st[_i].ctl), \ | |
816 | .whandler = intel_hda_set_st_ctl, \ | |
817 | }, \ | |
818 | [ ST_REG(_i, ICH6_REG_SD_CTL) + 2] = { \ | |
819 | .stream = _i, \ | |
820 | .name = _t stringify(_i) " CTL(stnr)", \ | |
821 | .size = 1, \ | |
822 | .shift = 16, \ | |
823 | .wmask = 0x00ff0000, \ | |
824 | .offset = offsetof(IntelHDAState, st[_i].ctl), \ | |
825 | .whandler = intel_hda_set_st_ctl, \ | |
826 | }, \ | |
827 | [ ST_REG(_i, ICH6_REG_SD_STS)] = { \ | |
828 | .stream = _i, \ | |
829 | .name = _t stringify(_i) " CTL(sts)", \ | |
830 | .size = 1, \ | |
831 | .shift = 24, \ | |
832 | .wmask = 0x1c000000, \ | |
833 | .wclear = 0x1c000000, \ | |
834 | .offset = offsetof(IntelHDAState, st[_i].ctl), \ | |
835 | .whandler = intel_hda_set_st_ctl, \ | |
a2554a33 | 836 | .reset = SD_STS_FIFO_READY << 24 \ |
d61a4ce8 GH |
837 | }, \ |
838 | [ ST_REG(_i, ICH6_REG_SD_LPIB) ] = { \ | |
839 | .stream = _i, \ | |
840 | .name = _t stringify(_i) " LPIB", \ | |
841 | .size = 4, \ | |
842 | .offset = offsetof(IntelHDAState, st[_i].lpib), \ | |
843 | }, \ | |
844 | [ ST_REG(_i, ICH6_REG_SD_LPIB) + 0x2000 ] = { \ | |
845 | .stream = _i, \ | |
846 | .name = _t stringify(_i) " LPIB(alias)", \ | |
847 | .size = 4, \ | |
848 | .offset = offsetof(IntelHDAState, st[_i].lpib), \ | |
849 | }, \ | |
850 | [ ST_REG(_i, ICH6_REG_SD_CBL) ] = { \ | |
851 | .stream = _i, \ | |
852 | .name = _t stringify(_i) " CBL", \ | |
853 | .size = 4, \ | |
854 | .wmask = 0xffffffff, \ | |
855 | .offset = offsetof(IntelHDAState, st[_i].cbl), \ | |
856 | }, \ | |
857 | [ ST_REG(_i, ICH6_REG_SD_LVI) ] = { \ | |
858 | .stream = _i, \ | |
859 | .name = _t stringify(_i) " LVI", \ | |
860 | .size = 2, \ | |
861 | .wmask = 0x00ff, \ | |
862 | .offset = offsetof(IntelHDAState, st[_i].lvi), \ | |
863 | }, \ | |
864 | [ ST_REG(_i, ICH6_REG_SD_FIFOSIZE) ] = { \ | |
865 | .stream = _i, \ | |
866 | .name = _t stringify(_i) " FIFOS", \ | |
867 | .size = 2, \ | |
868 | .reset = HDA_BUFFER_SIZE, \ | |
869 | }, \ | |
870 | [ ST_REG(_i, ICH6_REG_SD_FORMAT) ] = { \ | |
871 | .stream = _i, \ | |
872 | .name = _t stringify(_i) " FMT", \ | |
873 | .size = 2, \ | |
874 | .wmask = 0x7f7f, \ | |
875 | .offset = offsetof(IntelHDAState, st[_i].fmt), \ | |
876 | }, \ | |
877 | [ ST_REG(_i, ICH6_REG_SD_BDLPL) ] = { \ | |
878 | .stream = _i, \ | |
879 | .name = _t stringify(_i) " BDLPL", \ | |
880 | .size = 4, \ | |
881 | .wmask = 0xffffff80, \ | |
882 | .offset = offsetof(IntelHDAState, st[_i].bdlp_lbase), \ | |
883 | }, \ | |
884 | [ ST_REG(_i, ICH6_REG_SD_BDLPU) ] = { \ | |
885 | .stream = _i, \ | |
886 | .name = _t stringify(_i) " BDLPU", \ | |
887 | .size = 4, \ | |
888 | .wmask = 0xffffffff, \ | |
889 | .offset = offsetof(IntelHDAState, st[_i].bdlp_ubase), \ | |
890 | }, \ | |
891 | ||
892 | HDA_STREAM("IN", 0) | |
893 | HDA_STREAM("IN", 1) | |
894 | HDA_STREAM("IN", 2) | |
895 | HDA_STREAM("IN", 3) | |
896 | ||
897 | HDA_STREAM("OUT", 4) | |
898 | HDA_STREAM("OUT", 5) | |
899 | HDA_STREAM("OUT", 6) | |
900 | HDA_STREAM("OUT", 7) | |
901 | ||
902 | }; | |
903 | ||
a8170e5e | 904 | static const IntelHDAReg *intel_hda_reg_find(IntelHDAState *d, hwaddr addr) |
d61a4ce8 GH |
905 | { |
906 | const IntelHDAReg *reg; | |
907 | ||
dff7424d | 908 | if (addr >= ARRAY_SIZE(regtab)) { |
d61a4ce8 GH |
909 | goto noreg; |
910 | } | |
911 | reg = regtab+addr; | |
912 | if (reg->name == NULL) { | |
913 | goto noreg; | |
914 | } | |
915 | return reg; | |
916 | ||
917 | noreg: | |
918 | dprint(d, 1, "unknown register, addr 0x%x\n", (int) addr); | |
919 | return NULL; | |
920 | } | |
921 | ||
922 | static uint32_t *intel_hda_reg_addr(IntelHDAState *d, const IntelHDAReg *reg) | |
923 | { | |
924 | uint8_t *addr = (void*)d; | |
925 | ||
926 | addr += reg->offset; | |
927 | return (uint32_t*)addr; | |
928 | } | |
929 | ||
930 | static void intel_hda_reg_write(IntelHDAState *d, const IntelHDAReg *reg, uint32_t val, | |
931 | uint32_t wmask) | |
932 | { | |
933 | uint32_t *addr; | |
934 | uint32_t old; | |
935 | ||
936 | if (!reg) { | |
937 | return; | |
938 | } | |
939 | ||
940 | if (d->debug) { | |
941 | time_t now = time(NULL); | |
942 | if (d->last_write && d->last_reg == reg && d->last_val == val) { | |
943 | d->repeat_count++; | |
944 | if (d->last_sec != now) { | |
945 | dprint(d, 2, "previous register op repeated %d times\n", d->repeat_count); | |
946 | d->last_sec = now; | |
947 | d->repeat_count = 0; | |
948 | } | |
949 | } else { | |
950 | if (d->repeat_count) { | |
951 | dprint(d, 2, "previous register op repeated %d times\n", d->repeat_count); | |
952 | } | |
953 | dprint(d, 2, "write %-16s: 0x%x (%x)\n", reg->name, val, wmask); | |
954 | d->last_write = 1; | |
955 | d->last_reg = reg; | |
956 | d->last_val = val; | |
957 | d->last_sec = now; | |
958 | d->repeat_count = 0; | |
959 | } | |
960 | } | |
961 | assert(reg->offset != 0); | |
962 | ||
963 | addr = intel_hda_reg_addr(d, reg); | |
964 | old = *addr; | |
965 | ||
966 | if (reg->shift) { | |
967 | val <<= reg->shift; | |
968 | wmask <<= reg->shift; | |
969 | } | |
970 | wmask &= reg->wmask; | |
971 | *addr &= ~wmask; | |
972 | *addr |= wmask & val; | |
973 | *addr &= ~(val & reg->wclear); | |
974 | ||
975 | if (reg->whandler) { | |
976 | reg->whandler(d, reg, old); | |
977 | } | |
978 | } | |
979 | ||
980 | static uint32_t intel_hda_reg_read(IntelHDAState *d, const IntelHDAReg *reg, | |
981 | uint32_t rmask) | |
982 | { | |
983 | uint32_t *addr, ret; | |
984 | ||
985 | if (!reg) { | |
986 | return 0; | |
987 | } | |
988 | ||
989 | if (reg->rhandler) { | |
990 | reg->rhandler(d, reg); | |
991 | } | |
992 | ||
993 | if (reg->offset == 0) { | |
994 | /* constant read-only register */ | |
995 | ret = reg->reset; | |
996 | } else { | |
997 | addr = intel_hda_reg_addr(d, reg); | |
998 | ret = *addr; | |
999 | if (reg->shift) { | |
1000 | ret >>= reg->shift; | |
1001 | } | |
1002 | ret &= rmask; | |
1003 | } | |
1004 | if (d->debug) { | |
1005 | time_t now = time(NULL); | |
1006 | if (!d->last_write && d->last_reg == reg && d->last_val == ret) { | |
1007 | d->repeat_count++; | |
1008 | if (d->last_sec != now) { | |
1009 | dprint(d, 2, "previous register op repeated %d times\n", d->repeat_count); | |
1010 | d->last_sec = now; | |
1011 | d->repeat_count = 0; | |
1012 | } | |
1013 | } else { | |
1014 | if (d->repeat_count) { | |
1015 | dprint(d, 2, "previous register op repeated %d times\n", d->repeat_count); | |
1016 | } | |
1017 | dprint(d, 2, "read %-16s: 0x%x (%x)\n", reg->name, ret, rmask); | |
1018 | d->last_write = 0; | |
1019 | d->last_reg = reg; | |
1020 | d->last_val = ret; | |
1021 | d->last_sec = now; | |
1022 | d->repeat_count = 0; | |
1023 | } | |
1024 | } | |
1025 | return ret; | |
1026 | } | |
1027 | ||
1028 | static void intel_hda_regs_reset(IntelHDAState *d) | |
1029 | { | |
1030 | uint32_t *addr; | |
1031 | int i; | |
1032 | ||
dff7424d | 1033 | for (i = 0; i < ARRAY_SIZE(regtab); i++) { |
d61a4ce8 GH |
1034 | if (regtab[i].name == NULL) { |
1035 | continue; | |
1036 | } | |
1037 | if (regtab[i].offset == 0) { | |
1038 | continue; | |
1039 | } | |
1040 | addr = intel_hda_reg_addr(d, regtab + i); | |
1041 | *addr = regtab[i].reset; | |
1042 | } | |
1043 | } | |
1044 | ||
1045 | /* --------------------------------------------------------------------- */ | |
1046 | ||
a6b0bdc8 MP |
1047 | static void intel_hda_mmio_write(void *opaque, hwaddr addr, uint64_t val, |
1048 | unsigned size) | |
d61a4ce8 GH |
1049 | { |
1050 | IntelHDAState *d = opaque; | |
1051 | const IntelHDAReg *reg = intel_hda_reg_find(d, addr); | |
1052 | ||
a6b0bdc8 | 1053 | intel_hda_reg_write(d, reg, val, MAKE_64BIT_MASK(0, size * 8)); |
d61a4ce8 GH |
1054 | } |
1055 | ||
a6b0bdc8 | 1056 | static uint64_t intel_hda_mmio_read(void *opaque, hwaddr addr, unsigned size) |
d61a4ce8 GH |
1057 | { |
1058 | IntelHDAState *d = opaque; | |
1059 | const IntelHDAReg *reg = intel_hda_reg_find(d, addr); | |
1060 | ||
a6b0bdc8 | 1061 | return intel_hda_reg_read(d, reg, MAKE_64BIT_MASK(0, size * 8)); |
d61a4ce8 GH |
1062 | } |
1063 | ||
234bbdf1 | 1064 | static const MemoryRegionOps intel_hda_mmio_ops = { |
a6b0bdc8 MP |
1065 | .read = intel_hda_mmio_read, |
1066 | .write = intel_hda_mmio_write, | |
1067 | .impl = { | |
1068 | .min_access_size = 1, | |
1069 | .max_access_size = 4, | |
234bbdf1 AK |
1070 | }, |
1071 | .endianness = DEVICE_NATIVE_ENDIAN, | |
d61a4ce8 GH |
1072 | }; |
1073 | ||
d61a4ce8 GH |
1074 | /* --------------------------------------------------------------------- */ |
1075 | ||
1076 | static void intel_hda_reset(DeviceState *dev) | |
1077 | { | |
0866aca1 | 1078 | BusChild *kid; |
52bb7c6a | 1079 | IntelHDAState *d = INTEL_HDA(dev); |
d61a4ce8 GH |
1080 | HDACodecDevice *cdev; |
1081 | ||
1082 | intel_hda_regs_reset(d); | |
bc72ad67 | 1083 | d->wall_base_ns = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); |
d61a4ce8 GH |
1084 | |
1085 | /* reset codecs */ | |
0866aca1 AL |
1086 | QTAILQ_FOREACH(kid, &d->codecs.qbus.children, sibling) { |
1087 | DeviceState *qdev = kid->child; | |
e19202af | 1088 | cdev = HDA_CODEC_DEVICE(qdev); |
94afdadc | 1089 | device_reset(DEVICE(cdev)); |
d61a4ce8 GH |
1090 | d->state_sts |= (1 << cdev->cad); |
1091 | } | |
1092 | intel_hda_update_irq(d); | |
1093 | } | |
1094 | ||
9af21dbe | 1095 | static void intel_hda_realize(PCIDevice *pci, Error **errp) |
d61a4ce8 | 1096 | { |
52bb7c6a | 1097 | IntelHDAState *d = INTEL_HDA(pci); |
d61a4ce8 | 1098 | uint8_t *conf = d->pci.config; |
1108b2f8 C |
1099 | Error *err = NULL; |
1100 | int ret; | |
d61a4ce8 | 1101 | |
f79f2bfc | 1102 | d->name = object_get_typename(OBJECT(d)); |
d61a4ce8 | 1103 | |
d61a4ce8 GH |
1104 | pci_config_set_interrupt_pin(conf, 1); |
1105 | ||
1106 | /* HDCTL off 0x40 bit 0 selects signaling mode (1-HDA, 0 - Ac97) 18.1.19 */ | |
1107 | conf[0x40] = 0x01; | |
1108 | ||
1108b2f8 C |
1109 | if (d->msi != ON_OFF_AUTO_OFF) { |
1110 | ret = msi_init(&d->pci, d->old_msi_addr ? 0x50 : 0x60, | |
1111 | 1, true, false, &err); | |
1112 | /* Any error other than -ENOTSUP(board's MSI support is broken) | |
1113 | * is a programming error */ | |
1114 | assert(!ret || ret == -ENOTSUP); | |
1115 | if (ret && d->msi == ON_OFF_AUTO_ON) { | |
1116 | /* Can't satisfy user's explicit msi=on request, fail */ | |
1117 | error_append_hint(&err, "You have to use msi=auto (default) or " | |
1118 | "msi=off with this machine type.\n"); | |
1119 | error_propagate(errp, err); | |
1120 | return; | |
1121 | } | |
1122 | assert(!err || d->msi == ON_OFF_AUTO_AUTO); | |
1123 | /* With msi=auto, we fall back to MSI off silently */ | |
1124 | error_free(err); | |
1125 | } | |
1126 | ||
64bde0f3 | 1127 | memory_region_init_io(&d->mmio, OBJECT(d), &intel_hda_mmio_ops, d, |
234bbdf1 | 1128 | "intel-hda", 0x4000); |
e824b2cc | 1129 | pci_register_bar(&d->pci, 0, 0, &d->mmio); |
d61a4ce8 | 1130 | |
ab809e84 | 1131 | hda_codec_bus_init(DEVICE(pci), &d->codecs, sizeof(d->codecs), |
d61a4ce8 | 1132 | intel_hda_response, intel_hda_xfer); |
d61a4ce8 GH |
1133 | } |
1134 | ||
f90c2bcd | 1135 | static void intel_hda_exit(PCIDevice *pci) |
dc4b9240 | 1136 | { |
52bb7c6a | 1137 | IntelHDAState *d = INTEL_HDA(pci); |
dc4b9240 | 1138 | |
45fe15c2 | 1139 | msi_uninit(&d->pci); |
dc4b9240 GH |
1140 | } |
1141 | ||
d61a4ce8 GH |
1142 | static int intel_hda_post_load(void *opaque, int version) |
1143 | { | |
1144 | IntelHDAState* d = opaque; | |
1145 | int i; | |
1146 | ||
a89f364a | 1147 | dprint(d, 1, "%s\n", __func__); |
d61a4ce8 GH |
1148 | for (i = 0; i < ARRAY_SIZE(d->st); i++) { |
1149 | if (d->st[i].ctl & 0x02) { | |
1150 | intel_hda_parse_bdl(d, &d->st[i]); | |
1151 | } | |
1152 | } | |
1153 | intel_hda_update_irq(d); | |
1154 | return 0; | |
1155 | } | |
1156 | ||
1157 | static const VMStateDescription vmstate_intel_hda_stream = { | |
1158 | .name = "intel-hda-stream", | |
1159 | .version_id = 1, | |
d49805ae | 1160 | .fields = (VMStateField[]) { |
d61a4ce8 GH |
1161 | VMSTATE_UINT32(ctl, IntelHDAStream), |
1162 | VMSTATE_UINT32(lpib, IntelHDAStream), | |
1163 | VMSTATE_UINT32(cbl, IntelHDAStream), | |
1164 | VMSTATE_UINT32(lvi, IntelHDAStream), | |
1165 | VMSTATE_UINT32(fmt, IntelHDAStream), | |
1166 | VMSTATE_UINT32(bdlp_lbase, IntelHDAStream), | |
1167 | VMSTATE_UINT32(bdlp_ubase, IntelHDAStream), | |
1168 | VMSTATE_END_OF_LIST() | |
1169 | } | |
1170 | }; | |
1171 | ||
1172 | static const VMStateDescription vmstate_intel_hda = { | |
1173 | .name = "intel-hda", | |
1174 | .version_id = 1, | |
1175 | .post_load = intel_hda_post_load, | |
d49805ae | 1176 | .fields = (VMStateField[]) { |
d61a4ce8 GH |
1177 | VMSTATE_PCI_DEVICE(pci, IntelHDAState), |
1178 | ||
1179 | /* registers */ | |
1180 | VMSTATE_UINT32(g_ctl, IntelHDAState), | |
1181 | VMSTATE_UINT32(wake_en, IntelHDAState), | |
1182 | VMSTATE_UINT32(state_sts, IntelHDAState), | |
1183 | VMSTATE_UINT32(int_ctl, IntelHDAState), | |
1184 | VMSTATE_UINT32(int_sts, IntelHDAState), | |
1185 | VMSTATE_UINT32(wall_clk, IntelHDAState), | |
1186 | VMSTATE_UINT32(corb_lbase, IntelHDAState), | |
1187 | VMSTATE_UINT32(corb_ubase, IntelHDAState), | |
1188 | VMSTATE_UINT32(corb_rp, IntelHDAState), | |
1189 | VMSTATE_UINT32(corb_wp, IntelHDAState), | |
1190 | VMSTATE_UINT32(corb_ctl, IntelHDAState), | |
1191 | VMSTATE_UINT32(corb_sts, IntelHDAState), | |
1192 | VMSTATE_UINT32(corb_size, IntelHDAState), | |
1193 | VMSTATE_UINT32(rirb_lbase, IntelHDAState), | |
1194 | VMSTATE_UINT32(rirb_ubase, IntelHDAState), | |
1195 | VMSTATE_UINT32(rirb_wp, IntelHDAState), | |
1196 | VMSTATE_UINT32(rirb_cnt, IntelHDAState), | |
1197 | VMSTATE_UINT32(rirb_ctl, IntelHDAState), | |
1198 | VMSTATE_UINT32(rirb_sts, IntelHDAState), | |
1199 | VMSTATE_UINT32(rirb_size, IntelHDAState), | |
1200 | VMSTATE_UINT32(dp_lbase, IntelHDAState), | |
1201 | VMSTATE_UINT32(dp_ubase, IntelHDAState), | |
1202 | VMSTATE_UINT32(icw, IntelHDAState), | |
1203 | VMSTATE_UINT32(irr, IntelHDAState), | |
1204 | VMSTATE_UINT32(ics, IntelHDAState), | |
1205 | VMSTATE_STRUCT_ARRAY(st, IntelHDAState, 8, 0, | |
1206 | vmstate_intel_hda_stream, | |
1207 | IntelHDAStream), | |
1208 | ||
1209 | /* additional state info */ | |
1210 | VMSTATE_UINT32(rirb_count, IntelHDAState), | |
1211 | VMSTATE_INT64(wall_base_ns, IntelHDAState), | |
1212 | ||
1213 | VMSTATE_END_OF_LIST() | |
1214 | } | |
1215 | }; | |
1216 | ||
40021f08 AL |
1217 | static Property intel_hda_properties[] = { |
1218 | DEFINE_PROP_UINT32("debug", IntelHDAState, debug, 0), | |
c0f2abff | 1219 | DEFINE_PROP_ON_OFF_AUTO("msi", IntelHDAState, msi, ON_OFF_AUTO_AUTO), |
d209c744 | 1220 | DEFINE_PROP_BOOL("old_msi_addr", IntelHDAState, old_msi_addr, false), |
40021f08 AL |
1221 | DEFINE_PROP_END_OF_LIST(), |
1222 | }; | |
1223 | ||
062db740 | 1224 | static void intel_hda_class_init(ObjectClass *klass, void *data) |
40021f08 | 1225 | { |
39bffca2 | 1226 | DeviceClass *dc = DEVICE_CLASS(klass); |
40021f08 AL |
1227 | PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); |
1228 | ||
9af21dbe | 1229 | k->realize = intel_hda_realize; |
40021f08 | 1230 | k->exit = intel_hda_exit; |
40021f08 | 1231 | k->vendor_id = PCI_VENDOR_ID_INTEL; |
40021f08 | 1232 | k->class_id = PCI_CLASS_MULTIMEDIA_HD_AUDIO; |
39bffca2 AL |
1233 | dc->reset = intel_hda_reset; |
1234 | dc->vmsd = &vmstate_intel_hda; | |
1235 | dc->props = intel_hda_properties; | |
40021f08 AL |
1236 | } |
1237 | ||
8b07eaa1 GH |
1238 | static void intel_hda_class_init_ich6(ObjectClass *klass, void *data) |
1239 | { | |
1240 | DeviceClass *dc = DEVICE_CLASS(klass); | |
1241 | PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); | |
1242 | ||
8b07eaa1 GH |
1243 | k->device_id = 0x2668; |
1244 | k->revision = 1; | |
125ee0ed | 1245 | set_bit(DEVICE_CATEGORY_SOUND, dc->categories); |
8b07eaa1 GH |
1246 | dc->desc = "Intel HD Audio Controller (ich6)"; |
1247 | } | |
1248 | ||
1249 | static void intel_hda_class_init_ich9(ObjectClass *klass, void *data) | |
1250 | { | |
1251 | DeviceClass *dc = DEVICE_CLASS(klass); | |
1252 | PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); | |
1253 | ||
8b07eaa1 GH |
1254 | k->device_id = 0x293e; |
1255 | k->revision = 3; | |
125ee0ed | 1256 | set_bit(DEVICE_CATEGORY_SOUND, dc->categories); |
8b07eaa1 GH |
1257 | dc->desc = "Intel HD Audio Controller (ich9)"; |
1258 | } | |
1259 | ||
062db740 PC |
1260 | static const TypeInfo intel_hda_info = { |
1261 | .name = TYPE_INTEL_HDA_GENERIC, | |
39bffca2 AL |
1262 | .parent = TYPE_PCI_DEVICE, |
1263 | .instance_size = sizeof(IntelHDAState), | |
062db740 PC |
1264 | .class_init = intel_hda_class_init, |
1265 | .abstract = true, | |
fd3b02c8 EH |
1266 | .interfaces = (InterfaceInfo[]) { |
1267 | { INTERFACE_CONVENTIONAL_PCI_DEVICE }, | |
1268 | { }, | |
1269 | }, | |
062db740 PC |
1270 | }; |
1271 | ||
1272 | static const TypeInfo intel_hda_info_ich6 = { | |
1273 | .name = "intel-hda", | |
1274 | .parent = TYPE_INTEL_HDA_GENERIC, | |
8b07eaa1 GH |
1275 | .class_init = intel_hda_class_init_ich6, |
1276 | }; | |
1277 | ||
e2848a78 | 1278 | static const TypeInfo intel_hda_info_ich9 = { |
8b07eaa1 | 1279 | .name = "ich9-intel-hda", |
062db740 | 1280 | .parent = TYPE_INTEL_HDA_GENERIC, |
8b07eaa1 | 1281 | .class_init = intel_hda_class_init_ich9, |
40021f08 AL |
1282 | }; |
1283 | ||
39bffca2 AL |
1284 | static void hda_codec_device_class_init(ObjectClass *klass, void *data) |
1285 | { | |
1286 | DeviceClass *k = DEVICE_CLASS(klass); | |
bda8d9b8 | 1287 | k->realize = hda_codec_dev_realize; |
8ac55351 | 1288 | k->unrealize = hda_codec_dev_unrealize; |
125ee0ed | 1289 | set_bit(DEVICE_CATEGORY_SOUND, k->categories); |
0d936928 | 1290 | k->bus_type = TYPE_HDA_BUS; |
bce54474 | 1291 | k->props = hda_props; |
39bffca2 AL |
1292 | } |
1293 | ||
8c43a6f0 | 1294 | static const TypeInfo hda_codec_device_type_info = { |
40021f08 AL |
1295 | .name = TYPE_HDA_CODEC_DEVICE, |
1296 | .parent = TYPE_DEVICE, | |
1297 | .instance_size = sizeof(HDACodecDevice), | |
1298 | .abstract = true, | |
1299 | .class_size = sizeof(HDACodecDeviceClass), | |
39bffca2 | 1300 | .class_init = hda_codec_device_class_init, |
d61a4ce8 GH |
1301 | }; |
1302 | ||
d61a4ce8 GH |
1303 | /* |
1304 | * create intel hda controller with codec attached to it, | |
1305 | * so '-soundhw hda' works. | |
1306 | */ | |
36cd6f6f | 1307 | static int intel_hda_and_codec_init(PCIBus *bus) |
d61a4ce8 | 1308 | { |
52bb7c6a | 1309 | DeviceState *controller; |
d61a4ce8 GH |
1310 | BusState *hdabus; |
1311 | DeviceState *codec; | |
1312 | ||
52bb7c6a PC |
1313 | controller = DEVICE(pci_create_simple(bus, -1, "intel-hda")); |
1314 | hdabus = QLIST_FIRST(&controller->child_bus); | |
d61a4ce8 GH |
1315 | codec = qdev_create(hdabus, "hda-duplex"); |
1316 | qdev_init_nofail(codec); | |
1317 | return 0; | |
1318 | } | |
1319 | ||
36cd6f6f PB |
1320 | static void intel_hda_register_types(void) |
1321 | { | |
1322 | type_register_static(&hda_codec_bus_info); | |
062db740 | 1323 | type_register_static(&intel_hda_info); |
36cd6f6f PB |
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) |