1/* $NetBSD: auich.c,v 1.161 2023/05/10 00:11:24 riastradh Exp $ */ 2 3/*- 4 * Copyright (c) 2000, 2004, 2005, 2008 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jason R. Thorpe and by Charles M. Hannum. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32/* 33 * Copyright (c) 2000 Michael Shalayeff 34 * All rights reserved. 35 * 36 * Redistribution and use in source and binary forms, with or without 37 * modification, are permitted provided that the following conditions 38 * are met: 39 * 1. Redistributions of source code must retain the above copyright 40 * notice, this list of conditions and the following disclaimer. 41 * 2. Redistributions in binary form must reproduce the above copyright 42 * notice, this list of conditions and the following disclaimer in the 43 * documentation and/or other materials provided with the distribution. 44 * 3. The name of the author may not be used to endorse or promote products 45 * derived from this software without specific prior written permission. 46 * 47 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 48 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 49 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 50 * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT, 51 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 52 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 53 * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 54 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 55 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 56 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 57 * THE POSSIBILITY OF SUCH DAMAGE. 58 * 59 * from OpenBSD: ich.c,v 1.3 2000/08/11 06:17:18 mickey Exp 60 */ 61 62/* 63 * Copyright (c) 2000 Katsurajima Naoto <raven@katsurajima.seya.yokohama.jp> 64 * Copyright (c) 2001 Cameron Grant <cg@freebsd.org> 65 * All rights reserved. 66 * 67 * Redistribution and use in source and binary forms, with or without 68 * modification, are permitted provided that the following conditions 69 * are met: 70 * 1. Redistributions of source code must retain the above copyright 71 * notice, this list of conditions and the following disclaimer. 72 * 2. Redistributions in binary form must reproduce the above copyright 73 * notice, this list of conditions and the following disclaimer in the 74 * documentation and/or other materials provided with the distribution. 75 * 76 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 77 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 78 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 79 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 80 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 81 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 82 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 83 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHERIN CONTRACT, STRICT 84 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 85 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THEPOSSIBILITY OF 86 * SUCH DAMAGE. 87 * 88 * auich_calibrate() was from FreeBSD: ich.c,v 1.22 2002/06/27 22:36:01 scottl Exp 89 */ 90 91 92/* #define AUICH_DEBUG */ 93/* 94 * AC'97 audio found on Intel 810/820/440MX chipsets. 95 * http://developer.intel.com/design/chipsets/datashts/290655.htm 96 * http://developer.intel.com/design/chipsets/manuals/298028.htm 97 * ICH3:http://www.intel.com/design/chipsets/datashts/290716.htm 98 * ICH4:http://www.intel.com/design/chipsets/datashts/290744.htm 99 * ICH5:http://www.intel.com/design/chipsets/datashts/252516.htm 100 * AMD8111: 101 * http://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/24674.pdf 102 * http://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/25720.pdf 103 * 104 * TODO: 105 * - Add support for the dedicated microphone input. 106 * 107 * NOTE: 108 * - The 440MX B-stepping at running 100MHz has a hardware erratum. 109 * It causes PCI master abort and hangups until cold reboot. 110 * http://www.intel.com/design/chipsets/specupdt/245051.htm 111 */ 112 113#include <sys/cdefs.h> 114__KERNEL_RCSID(0, "$NetBSD: auich.c,v 1.161 2023/05/10 00:11:24 riastradh Exp $"); 115 116#include <sys/param.h> 117#include <sys/systm.h> 118#include <sys/kernel.h> 119#include <sys/kmem.h> 120#include <sys/device.h> 121#include <sys/fcntl.h> 122#include <sys/proc.h> 123#include <sys/sysctl.h> 124#include <sys/audioio.h> 125#include <sys/bus.h> 126#include <sys/rndsource.h> 127 128#include <dev/pci/pcidevs.h> 129#include <dev/pci/pcivar.h> 130#include <dev/pci/auichreg.h> 131 132#include <dev/audio/audio_if.h> 133 134#include <dev/ic/ac97reg.h> 135#include <dev/ic/ac97var.h> 136 137struct auich_dma { 138 bus_dmamap_t map; 139 void *addr; 140 bus_dma_segment_t segs[1]; 141 int nsegs; 142 size_t size; 143 struct auich_dma *next; 144}; 145 146#define DMAADDR(p) ((p)->map->dm_segs[0].ds_addr) 147#define KERNADDR(p) ((void *)((p)->addr)) 148 149struct auich_cdata { 150 struct auich_dmalist ic_dmalist_pcmo[ICH_DMALIST_MAX]; 151 struct auich_dmalist ic_dmalist_pcmi[ICH_DMALIST_MAX]; 152 struct auich_dmalist ic_dmalist_mici[ICH_DMALIST_MAX]; 153}; 154 155#define ICH_CDOFF(x) offsetof(struct auich_cdata, x) 156#define ICH_PCMO_OFF(x) ICH_CDOFF(ic_dmalist_pcmo[(x)]) 157#define ICH_PCMI_OFF(x) ICH_CDOFF(ic_dmalist_pcmi[(x)]) 158#define ICH_MICI_OFF(x) ICH_CDOFF(ic_dmalist_mici[(x)]) 159 160struct auich_softc { 161 device_t sc_dev; 162 void *sc_ih; 163 kmutex_t sc_lock; 164 kmutex_t sc_intr_lock; 165 166 device_t sc_audiodev; 167 audio_device_t sc_audev; 168 169 pci_chipset_tag_t sc_pc; 170 pcitag_t sc_pt; 171 bus_space_tag_t iot; 172 bus_space_handle_t mix_ioh; 173 bus_size_t mix_size; 174 bus_space_handle_t aud_ioh; 175 bus_size_t aud_size; 176 bus_dma_tag_t dmat; 177 pci_intr_handle_t intrh; 178 179 struct ac97_codec_if *codec_if; 180 struct ac97_host_if host_if; 181 int sc_codecnum; 182 int sc_codectype; 183 int sc_fixedrate; 184 enum ac97_host_flags sc_codecflags; 185 bool sc_spdif; 186 187 /* multi-channel control bits */ 188 int sc_pcm246_mask; 189 int sc_pcm2; 190 int sc_pcm4; 191 int sc_pcm6; 192 193 /* DMA scatter-gather lists. */ 194 bus_dmamap_t sc_cddmamap; 195#define sc_cddma sc_cddmamap->dm_segs[0].ds_addr 196 197 struct auich_cdata *sc_cdata; 198 199 struct auich_ring { 200 int qptr; 201 struct auich_dmalist *dmalist; 202 203 uint32_t start, p, end; 204 int blksize; 205 206 void (*intr)(void *); 207 void *arg; 208 } pcmo, pcmi, mici; 209 210 struct auich_dma *sc_dmas; 211 212 /* SiS 7012 hack */ 213 int sc_sample_shift; 214 int sc_sts_reg; 215 /* 440MX workaround */ 216 int sc_dmamap_flags; 217 /* flags */ 218 u_int sc_iose :1, 219 :31; 220 221 /* sysctl */ 222 struct sysctllog *sc_log; 223 uint32_t sc_ac97_clock; 224 int sc_ac97_clock_mib; 225 226 int sc_modem_offset; 227 228#define AUICH_AUDIO_NFORMATS 3 229#define AUICH_MODEM_NFORMATS 1 230 struct audio_format sc_audio_formats[AUICH_AUDIO_NFORMATS]; 231 struct audio_format sc_modem_formats[AUICH_MODEM_NFORMATS]; 232 233 int sc_cas_been_used; 234}; 235 236/* Debug */ 237#ifdef AUICH_DEBUG 238#define DPRINTF(l,x) do { if (auich_debug & (l)) aprint_normal_dev x; } while(0) 239int auich_debug = 0xfffe; 240#define ICH_DEBUG_CODECIO 0x0001 241#define ICH_DEBUG_DMA 0x0002 242#define ICH_DEBUG_INTR 0x0004 243#else 244#define DPRINTF(x,y) /* nothing */ 245#endif 246 247static int auich_match(device_t, cfdata_t, void *); 248static void auich_attach(device_t, device_t, void *); 249static int auich_detach(device_t, int); 250static void auich_childdet(device_t, device_t); 251static int auich_intr(void *); 252 253CFATTACH_DECL2_NEW(auich, sizeof(struct auich_softc), 254 auich_match, auich_attach, auich_detach, NULL, NULL, auich_childdet); 255 256static int auich_open(void *, int); 257static void auich_close(void *); 258static int auich_query_format(void *, struct audio_format_query *); 259static int auich_set_format(void *, int, 260 const audio_params_t *, const audio_params_t *, 261 audio_filter_reg_t *, audio_filter_reg_t *); 262static void auich_halt_pipe(struct auich_softc *, int); 263static int auich_halt_output(void *); 264static int auich_halt_input(void *); 265static int auich_getdev(void *, struct audio_device *); 266static int auich_set_port(void *, mixer_ctrl_t *); 267static int auich_get_port(void *, mixer_ctrl_t *); 268static int auich_query_devinfo(void *, mixer_devinfo_t *); 269static void *auich_allocm(void *, int, size_t); 270static void auich_freem(void *, void *, size_t); 271static size_t auich_round_buffersize(void *, int, size_t); 272static int auich_get_props(void *); 273static void auich_trigger_pipe(struct auich_softc *, int, struct auich_ring *); 274static void auich_intr_pipe(struct auich_softc *, int, struct auich_ring *); 275static int auich_trigger_output(void *, void *, void *, int, 276 void (*)(void *), void *, const audio_params_t *); 277static int auich_trigger_input(void *, void *, void *, int, 278 void (*)(void *), void *, const audio_params_t *); 279static void auich_get_locks(void *, kmutex_t **, kmutex_t **); 280 281static int auich_alloc_cdata(struct auich_softc *); 282 283static int auich_allocmem(struct auich_softc *, size_t, size_t, 284 struct auich_dma *); 285static int auich_freemem(struct auich_softc *, struct auich_dma *); 286 287static bool auich_resume(device_t, const pmf_qual_t *); 288static int auich_set_rate(struct auich_softc *, int, u_long); 289static int auich_sysctl_verify(SYSCTLFN_ARGS); 290static void auich_finish_attach(device_t); 291static void auich_calibrate(struct auich_softc *); 292static void auich_clear_cas(struct auich_softc *); 293 294static int auich_attach_codec(void *, struct ac97_codec_if *); 295static int auich_read_codec(void *, uint8_t, uint16_t *); 296static int auich_write_codec(void *, uint8_t, uint16_t); 297static int auich_reset_codec(void *); 298static enum ac97_host_flags auich_flags_codec(void *); 299static void auich_spdif_event(void *, bool); 300 301static const struct audio_hw_if auich_hw_if = { 302 .open = auich_open, 303 .close = auich_close, 304 .query_format = auich_query_format, 305 .set_format = auich_set_format, 306 .halt_output = auich_halt_output, 307 .halt_input = auich_halt_input, 308 .getdev = auich_getdev, 309 .set_port = auich_set_port, 310 .get_port = auich_get_port, 311 .query_devinfo = auich_query_devinfo, 312 .allocm = auich_allocm, 313 .freem = auich_freem, 314 .round_buffersize = auich_round_buffersize, 315 .get_props = auich_get_props, 316 .trigger_output = auich_trigger_output, 317 .trigger_input = auich_trigger_input, 318 .get_locks = auich_get_locks, 319}; 320 321#define AUICH_FORMATS_1CH 0 322#define AUICH_FORMATS_4CH 1 323#define AUICH_FORMATS_6CH 2 324#define AUICH_FORMAT(aumode, ch, chmask) \ 325 { \ 326 .mode = (aumode), \ 327 .encoding = AUDIO_ENCODING_SLINEAR_LE, \ 328 .validbits = 16, \ 329 .precision = 16, \ 330 .channels = (ch), \ 331 .channel_mask = (chmask), \ 332 .frequency_type = 0, \ 333 .frequency = { 8000, 48000 }, \ 334 } 335static const struct audio_format auich_audio_formats[AUICH_AUDIO_NFORMATS] = { 336 AUICH_FORMAT(AUMODE_PLAY | AUMODE_RECORD, 2, AUFMT_STEREO), 337 AUICH_FORMAT(AUMODE_PLAY , 4, AUFMT_SURROUND4), 338 AUICH_FORMAT(AUMODE_PLAY , 6, AUFMT_DOLBY_5_1), 339}; 340 341#define AUICH_SPDIF_NFORMATS 1 342static const struct audio_format auich_spdif_formats[AUICH_SPDIF_NFORMATS] = { 343 { 344 .mode = AUMODE_PLAY | AUMODE_RECORD, 345 .encoding = AUDIO_ENCODING_SLINEAR_LE, 346 .validbits = 16, 347 .precision = 16, 348 .channels = 2, 349 .channel_mask = AUFMT_STEREO, 350 .frequency_type = 1, 351 .frequency = { 48000 }, 352 }, 353}; 354 355static const struct audio_format auich_modem_formats[AUICH_MODEM_NFORMATS] = { 356 { 357 .mode = AUMODE_PLAY | AUMODE_RECORD, 358 .encoding = AUDIO_ENCODING_SLINEAR_LE, 359 .validbits = 16, 360 .precision = 16, 361 .channels = 1, 362 .channel_mask = AUFMT_MONAURAL, 363 .frequency_type = 2, 364 .frequency = { 8000, 16000 }, 365 }, 366}; 367 368#define PCI_ID_CODE0(v, p) PCI_ID_CODE(PCI_VENDOR_##v, PCI_PRODUCT_##v##_##p) 369#define PCIID_ICH PCI_ID_CODE0(INTEL, 82801AA_ACA) 370#define PCIID_ICH0 PCI_ID_CODE0(INTEL, 82801AB_ACA) 371#define PCIID_ICH2 PCI_ID_CODE0(INTEL, 82801BA_ACA) 372#define PCIID_440MX PCI_ID_CODE0(INTEL, 82440MX_ACA) 373#define PCIID_ICH3 PCI_ID_CODE0(INTEL, 82801CA_AC) 374#define PCIID_ICH4 PCI_ID_CODE0(INTEL, 82801DB_AC) 375#define PCIID_ICH5 PCI_ID_CODE0(INTEL, 82801EB_AC) 376#define PCIID_ICH6 PCI_ID_CODE0(INTEL, 82801FB_AC) 377#define PCIID_ICH7 PCI_ID_CODE0(INTEL, 82801G_ACA) 378#define PCIID_I6300ESB PCI_ID_CODE0(INTEL, 6300ESB_ACA) 379#define PCIID_SIS7012 PCI_ID_CODE0(SIS, 7012_AC) 380#define PCIID_NFORCE PCI_ID_CODE0(NVIDIA, NFORCE_MCP_AC) 381#define PCIID_NFORCE2 PCI_ID_CODE0(NVIDIA, NFORCE2_MCPT_AC) 382#define PCIID_NFORCE2_400 PCI_ID_CODE0(NVIDIA, NFORCE2_400_MCPT_AC) 383#define PCIID_NFORCE3 PCI_ID_CODE0(NVIDIA, NFORCE3_MCPT_AC) 384#define PCIID_NFORCE3_250 PCI_ID_CODE0(NVIDIA, NFORCE3_250_MCPT_AC) 385#define PCIID_NFORCE4 PCI_ID_CODE0(NVIDIA, NFORCE4_AC) 386#define PCIID_NFORCE430 PCI_ID_CODE0(NVIDIA, NFORCE430_AC) 387#define PCIID_AMD768 PCI_ID_CODE0(AMD, PBC768_AC) 388#define PCIID_AMD8111 PCI_ID_CODE0(AMD, PBC8111_AC) 389 390#define PCIID_ICH3MODEM PCI_ID_CODE0(INTEL, 82801CA_MOD) 391#define PCIID_ICH4MODEM PCI_ID_CODE0(INTEL, 82801DB_MOD) 392#define PCIID_ICH6MODEM PCI_ID_CODE0(INTEL, 82801FB_ACM) 393 394struct auich_devtype { 395 pcireg_t id; 396 const char *name; 397 const char *shortname; /* must be less than 11 characters */ 398}; 399 400static const struct auich_devtype auich_audio_devices[] = { 401 { PCIID_ICH, "i82801AA (ICH) AC-97 Audio", "ICH" }, 402 { PCIID_ICH0, "i82801AB (ICH0) AC-97 Audio", "ICH0" }, 403 { PCIID_ICH2, "i82801BA (ICH2) AC-97 Audio", "ICH2" }, 404 { PCIID_440MX, "i82440MX AC-97 Audio", "440MX" }, 405 { PCIID_ICH3, "i82801CA (ICH3) AC-97 Audio", "ICH3" }, 406 { PCIID_ICH4, "i82801DB/DBM (ICH4/ICH4M) AC-97 Audio", "ICH4" }, 407 { PCIID_ICH5, "i82801EB (ICH5) AC-97 Audio", "ICH5" }, 408 { PCIID_ICH6, "i82801FB (ICH6) AC-97 Audio", "ICH6" }, 409 { PCIID_ICH7, "i82801GB/GR (ICH7) AC-97 Audio", "ICH7" }, 410 { PCIID_I6300ESB, "Intel 6300ESB AC-97 Audio", "I6300ESB" }, 411 { PCIID_SIS7012, "SiS 7012 AC-97 Audio", "SiS7012" }, 412 { PCIID_NFORCE, "nForce MCP AC-97 Audio", "nForce" }, 413 { PCIID_NFORCE2, "nForce2 MCP-T AC-97 Audio", "nForce2" }, 414 { PCIID_NFORCE2_400, "nForce2 400 MCP-T AC-97 Audio", "nForce2" }, 415 { PCIID_NFORCE3, "nForce3 MCP-T AC-97 Audio", "nForce3" }, 416 { PCIID_NFORCE3_250, "nForce3 250 MCP-T AC-97 Audio", "nForce3" }, 417 { PCIID_NFORCE4, "nForce4 AC-97 Audio", "nForce4" }, 418 { PCIID_NFORCE430, "nForce430 (MCP51) AC-97 Audio", "nForce430" }, 419 { PCIID_AMD768, "AMD768 AC-97 Audio", "AMD768" }, 420 { PCIID_AMD8111,"AMD8111 AC-97 Audio", "AMD8111" }, 421 { 0, NULL, NULL }, 422}; 423 424static const struct auich_devtype auich_modem_devices[] = { 425#ifdef AUICH_ATTACH_MODEM 426 { PCIID_ICH3MODEM, "i82801CA (ICH3) AC-97 Modem", "ICH3MODEM" }, 427 { PCIID_ICH4MODEM, "i82801DB (ICH4) AC-97 Modem", "ICH4MODEM" }, 428 { PCIID_ICH6MODEM, "i82801FB (ICH6) AC-97 Modem", "ICH6MODEM" }, 429#endif 430 { 0, NULL, NULL }, 431}; 432 433static const struct auich_devtype * 434auich_lookup(struct pci_attach_args *pa, const struct auich_devtype *auich_devices) 435{ 436 const struct auich_devtype *d; 437 438 for (d = auich_devices; d->name != NULL; d++) { 439 if (pa->pa_id == d->id) 440 return d; 441 } 442 443 return NULL; 444} 445 446static int 447auich_match(device_t parent, cfdata_t match, void *aux) 448{ 449 struct pci_attach_args *pa; 450 451 pa = aux; 452 if (auich_lookup(pa, auich_audio_devices) != NULL) 453 return 1; 454 if (auich_lookup(pa, auich_modem_devices) != NULL) 455 return 1; 456 457 return 0; 458} 459 460static void 461auich_attach(device_t parent, device_t self, void *aux) 462{ 463 struct auich_softc *sc = device_private(self); 464 struct pci_attach_args *pa; 465 pcireg_t v, subdev; 466 const char *intrstr; 467 const struct auich_devtype *d; 468 const struct sysctlnode *node, *node_ac97clock; 469 int err, node_mib, i; 470 char intrbuf[PCI_INTRSTR_LEN]; 471 472 sc->sc_dev = self; 473 pa = aux; 474 475 if ((d = auich_lookup(pa, auich_modem_devices)) != NULL) { 476 sc->sc_modem_offset = 0x10; 477 sc->sc_codectype = AC97_CODEC_TYPE_MODEM; 478 } else if ((d = auich_lookup(pa, auich_audio_devices)) != NULL) { 479 sc->sc_modem_offset = 0; 480 sc->sc_codectype = AC97_CODEC_TYPE_AUDIO; 481 } else 482 panic("auich_attach: impossible"); 483 484 if (sc->sc_codectype == AC97_CODEC_TYPE_AUDIO) 485 aprint_naive(": Audio controller\n"); 486 else 487 aprint_naive(": Modem controller\n"); 488 489 sc->sc_pc = pa->pa_pc; 490 sc->sc_pt = pa->pa_tag; 491 492 aprint_normal(": %s\n", d->name); 493 494 if (d->id == PCIID_ICH4 || d->id == PCIID_ICH5 || d->id == PCIID_ICH6 495 || d->id == PCIID_ICH7 || d->id == PCIID_I6300ESB 496 || d->id == PCIID_ICH4MODEM) { 497 /* 498 * Use native mode for Intel 6300ESB and ICH4/ICH5/ICH6/ICH7 499 */ 500 501 if (pci_mapreg_map(pa, ICH_MMBAR, PCI_MAPREG_TYPE_MEM, 0, 502 &sc->iot, &sc->mix_ioh, NULL, &sc->mix_size)) { 503 goto retry_map; 504 } 505 if (pci_mapreg_map(pa, ICH_MBBAR, PCI_MAPREG_TYPE_MEM, 0, 506 &sc->iot, &sc->aud_ioh, NULL, &sc->aud_size)) { 507 goto retry_map; 508 } 509 goto map_done; 510 } else 511 goto non_native_map; 512 513retry_map: 514 sc->sc_iose = 1; 515 v = pci_conf_read(pa->pa_pc, pa->pa_tag, ICH_CFG); 516 pci_conf_write(pa->pa_pc, pa->pa_tag, ICH_CFG, 517 v | ICH_CFG_IOSE); 518 519non_native_map: 520 if (pci_mapreg_map(pa, ICH_NAMBAR, PCI_MAPREG_TYPE_IO, 0, 521 &sc->iot, &sc->mix_ioh, NULL, &sc->mix_size)) { 522 aprint_error_dev(self, "can't map codec i/o space\n"); 523 return; 524 } 525 if (pci_mapreg_map(pa, ICH_NABMBAR, PCI_MAPREG_TYPE_IO, 0, 526 &sc->iot, &sc->aud_ioh, NULL, &sc->aud_size)) { 527 aprint_error_dev(self, "can't map device i/o space\n"); 528 return; 529 } 530 531map_done: 532 sc->dmat = pa->pa_dmat; 533 534 /* enable bus mastering */ 535 v = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 536 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 537 v | PCI_COMMAND_MASTER_ENABLE | PCI_COMMAND_BACKTOBACK_ENABLE); 538 539 mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); 540 mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO); 541 542 /* Map and establish the interrupt. */ 543 if (pci_intr_map(pa, &sc->intrh)) { 544 aprint_error_dev(self, "can't map interrupt\n"); 545 return; 546 } 547 intrstr = pci_intr_string(pa->pa_pc, sc->intrh, intrbuf, sizeof(intrbuf)); 548 sc->sc_ih = pci_intr_establish_xname(pa->pa_pc, sc->intrh, IPL_AUDIO, 549 auich_intr, sc, device_xname(sc->sc_dev)); 550 if (sc->sc_ih == NULL) { 551 aprint_error_dev(self, "can't establish interrupt"); 552 if (intrstr != NULL) 553 aprint_error(" at %s", intrstr); 554 aprint_error("\n"); 555 return; 556 } 557 aprint_normal_dev(self, "interrupting at %s\n", intrstr); 558 559 snprintf(sc->sc_audev.name, MAX_AUDIO_DEV_LEN, "%s AC97", d->shortname); 560 snprintf(sc->sc_audev.version, MAX_AUDIO_DEV_LEN, 561 "0x%02x", PCI_REVISION(pa->pa_class)); 562 strlcpy(sc->sc_audev.config, device_xname(self), MAX_AUDIO_DEV_LEN); 563 564 /* SiS 7012 needs special handling */ 565 if (d->id == PCIID_SIS7012) { 566 sc->sc_sts_reg = ICH_PICB; 567 sc->sc_sample_shift = 0; 568 sc->sc_pcm246_mask = ICH_SIS_PCM246_MASK; 569 sc->sc_pcm2 = ICH_SIS_PCM2; 570 sc->sc_pcm4 = ICH_SIS_PCM4; 571 sc->sc_pcm6 = ICH_SIS_PCM6; 572 /* Un-mute output. From Linux. */ 573 bus_space_write_4(sc->iot, sc->aud_ioh, ICH_SIS_NV_CTL, 574 bus_space_read_4(sc->iot, sc->aud_ioh, ICH_SIS_NV_CTL) | 575 ICH_SIS_CTL_UNMUTE); 576 } else { 577 sc->sc_sts_reg = ICH_STS; 578 sc->sc_sample_shift = 1; 579 sc->sc_pcm246_mask = ICH_PCM246_MASK; 580 sc->sc_pcm2 = ICH_PCM2; 581 sc->sc_pcm4 = ICH_PCM4; 582 sc->sc_pcm6 = ICH_PCM6; 583 } 584 585 /* Workaround for a 440MX B-stepping erratum */ 586 sc->sc_dmamap_flags = BUS_DMA_COHERENT; 587 if (d->id == PCIID_440MX) { 588 sc->sc_dmamap_flags |= BUS_DMA_NOCACHE; 589 aprint_normal_dev(self, "DMA bug workaround enabled\n"); 590 } 591 592 /* Set up DMA lists. */ 593 sc->pcmo.qptr = sc->pcmi.qptr = sc->mici.qptr = 0; 594 auich_alloc_cdata(sc); 595 596 DPRINTF(ICH_DEBUG_DMA, (sc->sc_dev, "%s: lists %p %p %p\n", 597 __func__, sc->pcmo.dmalist, sc->pcmi.dmalist, sc->mici.dmalist)); 598 599 /* Modem codecs are always the secondary codec on ICH */ 600 sc->sc_codecnum = sc->sc_codectype == AC97_CODEC_TYPE_MODEM ? 1 : 0; 601 602 sc->host_if.arg = sc; 603 sc->host_if.attach = auich_attach_codec; 604 sc->host_if.read = auich_read_codec; 605 sc->host_if.write = auich_write_codec; 606 sc->host_if.reset = auich_reset_codec; 607 sc->host_if.flags = auich_flags_codec; 608 sc->host_if.spdif_event = auich_spdif_event; 609 610 subdev = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_SUBSYS_ID_REG); 611 switch (subdev) { 612 case 0x202f161f: /* Gateway 7326GZ */ 613 case 0x203a161f: /* Gateway 4028GZ */ 614 case 0x204c161f: /* Kvazar-Micro Senator 3592XT */ 615 case 0x8144104d: /* Sony VAIO PCG-TR* */ 616 case 0x8197104d: /* Sony S1XP */ 617 case 0x81c0104d: /* Sony VAIO type T */ 618 case 0x81c5104d: /* Sony VAIO VGN-B1XP */ 619 sc->sc_codecflags = AC97_HOST_INVERTED_EAMP; 620 break; 621 default: 622 sc->sc_codecflags = 0; 623 break; 624 } 625 626 if (ac97_attach_type(&sc->host_if, self, sc->sc_codectype, 627 &sc->sc_lock) != 0) 628 return; 629 630 mutex_enter(&sc->sc_lock); 631 sc->codec_if->vtbl->unlock(sc->codec_if); 632 sc->sc_fixedrate = AC97_IS_FIXED_RATE(sc->codec_if); 633 634 /* setup audio_format */ 635 if (sc->sc_codectype == AC97_CODEC_TYPE_AUDIO) { 636 memcpy(sc->sc_audio_formats, auich_audio_formats, 637 sizeof(auich_audio_formats)); 638 if (!AC97_IS_4CH(sc->codec_if)) 639 AUFMT_INVALIDATE(&sc->sc_audio_formats[AUICH_FORMATS_4CH]); 640 if (!AC97_IS_6CH(sc->codec_if)) 641 AUFMT_INVALIDATE(&sc->sc_audio_formats[AUICH_FORMATS_6CH]); 642 if (AC97_IS_FIXED_RATE(sc->codec_if)) { 643 for (i = 0; i < AUICH_AUDIO_NFORMATS; i++) { 644 sc->sc_audio_formats[i].frequency_type = 1; 645 sc->sc_audio_formats[i].frequency[0] = 48000; 646 } 647 } 648 mutex_exit(&sc->sc_lock); 649 } else { 650 mutex_exit(&sc->sc_lock); 651 memcpy(sc->sc_modem_formats, auich_modem_formats, 652 sizeof(auich_modem_formats)); 653 } 654 655 /* Watch for power change */ 656 if (!pmf_device_register(self, NULL, auich_resume)) 657 aprint_error_dev(self, "couldn't establish power handler\n"); 658 659 config_interrupts(self, auich_finish_attach); 660 661 /* sysctl setup */ 662 if (sc->sc_fixedrate && sc->sc_codectype == AC97_CODEC_TYPE_AUDIO) 663 return; 664 665 err = sysctl_createv(&sc->sc_log, 0, NULL, &node, 0, 666 CTLTYPE_NODE, device_xname(self), NULL, NULL, 0, 667 NULL, 0, CTL_HW, CTL_CREATE, CTL_EOL); 668 if (err != 0) 669 goto sysctl_err; 670 node_mib = node->sysctl_num; 671 672 if (!sc->sc_fixedrate) { 673 /* passing the sc address instead of &sc->sc_ac97_clock */ 674 err = sysctl_createv(&sc->sc_log, 0, NULL, &node_ac97clock, 675 CTLFLAG_READWRITE, 676 CTLTYPE_INT, "ac97rate", 677 SYSCTL_DESCR("AC'97 codec link rate"), 678 auich_sysctl_verify, 0, (void *)sc, 0, 679 CTL_HW, node_mib, CTL_CREATE, CTL_EOL); 680 if (err != 0) 681 goto sysctl_err; 682 sc->sc_ac97_clock_mib = node_ac97clock->sysctl_num; 683 } 684 685 return; 686 687 sysctl_err: 688 aprint_error_dev(self, "failed to add sysctl nodes. (%d)\n", err); 689 return; /* failure of sysctl is not fatal. */ 690} 691 692static void 693auich_childdet(device_t self, device_t child) 694{ 695 struct auich_softc *sc = device_private(self); 696 697 KASSERT(sc->sc_audiodev == child); 698 sc->sc_audiodev = NULL; 699} 700 701static int 702auich_detach(device_t self, int flags) 703{ 704 struct auich_softc *sc = device_private(self); 705 int error; 706 707 /* audio */ 708 error = config_detach_children(self, flags); 709 if (error) 710 return error; 711 712 /* sysctl */ 713 sysctl_teardown(&sc->sc_log); 714 715 mutex_enter(&sc->sc_lock); 716 717 /* ac97 */ 718 if (sc->codec_if != NULL) 719 sc->codec_if->vtbl->detach(sc->codec_if); 720 721 mutex_exit(&sc->sc_lock); 722 mutex_destroy(&sc->sc_lock); 723 mutex_destroy(&sc->sc_intr_lock); 724 725 /* PCI */ 726 if (sc->sc_ih != NULL) 727 pci_intr_disestablish(sc->sc_pc, sc->sc_ih); 728 if (sc->mix_size != 0) 729 bus_space_unmap(sc->iot, sc->mix_ioh, sc->mix_size); 730 if (sc->aud_size != 0) 731 bus_space_unmap(sc->iot, sc->aud_ioh, sc->aud_size); 732 return 0; 733} 734 735static int 736auich_sysctl_verify(SYSCTLFN_ARGS) 737{ 738 int error, tmp; 739 struct sysctlnode node; 740 struct auich_softc *sc; 741 742 node = *rnode; 743 sc = rnode->sysctl_data; 744 if (node.sysctl_num == sc->sc_ac97_clock_mib) { 745 tmp = sc->sc_ac97_clock; 746 node.sysctl_data = &tmp; 747 error = sysctl_lookup(SYSCTLFN_CALL(&node)); 748 if (error || newp == NULL) 749 return error; 750 751 if (tmp < 48000 || tmp > 96000) 752 return EINVAL; 753 mutex_enter(&sc->sc_lock); 754 sc->sc_ac97_clock = tmp; 755 mutex_exit(&sc->sc_lock); 756 } 757 758 return 0; 759} 760 761static void 762auich_finish_attach(device_t self) 763{ 764 struct auich_softc *sc = device_private(self); 765 766 mutex_enter(&sc->sc_lock); 767 if (!AC97_IS_FIXED_RATE(sc->codec_if)) 768 auich_calibrate(sc); 769 mutex_exit(&sc->sc_lock); 770 771 sc->sc_audiodev = audio_attach_mi(&auich_hw_if, sc, sc->sc_dev); 772 773 return; 774} 775 776#define ICH_CODECIO_INTERVAL 10 777static int 778auich_read_codec(void *v, uint8_t reg, uint16_t *val) 779{ 780 struct auich_softc *sc; 781 int i; 782 uint32_t status; 783 784 sc = v; 785 /* wait for an access semaphore */ 786 for (i = ICH_SEMATIMO / ICH_CODECIO_INTERVAL; i-- && 787 bus_space_read_1(sc->iot, sc->aud_ioh, 788 ICH_CAS + sc->sc_modem_offset) & 1; 789 DELAY(ICH_CODECIO_INTERVAL)); 790 791 /* 792 * Be permissive in first attempt. If previous instances of 793 * this routine were interrupted precisely at this point (after 794 * access is granted by CAS but before a command is sent), 795 * they could have left hardware in an inconsistent state where 796 * a command is expected and therefore semaphore wait would hit 797 * the timeout. 798 */ 799 if (!sc->sc_cas_been_used && i <= 0) 800 i = 1; 801 sc->sc_cas_been_used = 1; 802 803 if (i > 0) { 804 *val = bus_space_read_2(sc->iot, sc->mix_ioh, 805 reg + (sc->sc_codecnum * ICH_CODEC_OFFSET)); 806 DPRINTF(ICH_DEBUG_CODECIO, 807 (sc->sc_dev, "%s(%x, %x)\n", __func__, reg, *val)); 808 status = bus_space_read_4(sc->iot, sc->aud_ioh, 809 ICH_GSTS + sc->sc_modem_offset); 810 if (status & ICH_RCS) { 811 bus_space_write_4(sc->iot, sc->aud_ioh, 812 ICH_GSTS + sc->sc_modem_offset, 813 status & ~(ICH_SRI|ICH_PRI|ICH_GSCI)); 814 *val = 0xffff; 815 DPRINTF(ICH_DEBUG_CODECIO, 816 (sc->sc_dev, "%s: read_codec error\n", __func__)); 817 if (reg == AC97_REG_GPIO_STATUS) 818 auich_clear_cas(sc); 819 return -1; 820 } 821 if (reg == AC97_REG_GPIO_STATUS) 822 auich_clear_cas(sc); 823 return 0; 824 } else { 825 aprint_normal_dev(sc->sc_dev, "read_codec timeout\n"); 826 if (reg == AC97_REG_GPIO_STATUS) 827 auich_clear_cas(sc); 828 return -1; 829 } 830} 831 832static int 833auich_write_codec(void *v, uint8_t reg, uint16_t val) 834{ 835 struct auich_softc *sc; 836 int i; 837 838 sc = v; 839 DPRINTF(ICH_DEBUG_CODECIO, (sc->sc_dev, "%s(%x, %x)\n", 840 __func__, reg, val)); 841 /* wait for an access semaphore */ 842 for (i = ICH_SEMATIMO / ICH_CODECIO_INTERVAL; i-- && 843 bus_space_read_1(sc->iot, sc->aud_ioh, 844 ICH_CAS + sc->sc_modem_offset) & 1; 845 DELAY(ICH_CODECIO_INTERVAL)); 846 847 /* Be permissive in first attempt (see comments in auich_read_codec) */ 848 if (!sc->sc_cas_been_used && i <= 0) 849 i = 1; 850 sc->sc_cas_been_used = 1; 851 852 if (i > 0) { 853 bus_space_write_2(sc->iot, sc->mix_ioh, 854 reg + (sc->sc_codecnum * ICH_CODEC_OFFSET), val); 855 return 0; 856 } else { 857 aprint_normal_dev(sc->sc_dev, "write_codec timeout\n"); 858 return -1; 859 } 860} 861 862static int 863auich_attach_codec(void *v, struct ac97_codec_if *cif) 864{ 865 struct auich_softc *sc; 866 867 sc = v; 868 sc->codec_if = cif; 869 870 return 0; 871} 872 873static int 874auich_reset_codec(void *v) 875{ 876 struct auich_softc *sc; 877 int i; 878 uint32_t control, status; 879 880 sc = v; 881 control = bus_space_read_4(sc->iot, sc->aud_ioh, 882 ICH_GCTRL + sc->sc_modem_offset); 883 if (sc->sc_codectype == AC97_CODEC_TYPE_AUDIO) { 884 control &= ~(ICH_ACLSO | sc->sc_pcm246_mask); 885 } else { 886 control &= ~ICH_ACLSO; 887 control |= ICH_GIE; 888 } 889 control |= (control & ICH_CRESET) ? ICH_WRESET : ICH_CRESET; 890 bus_space_write_4(sc->iot, sc->aud_ioh, 891 ICH_GCTRL + sc->sc_modem_offset, control); 892 893 for (i = 500000; i >= 0; i--) { 894 status = bus_space_read_4(sc->iot, sc->aud_ioh, 895 ICH_GSTS + sc->sc_modem_offset); 896 if (status & (ICH_PCR | ICH_SCR | ICH_S2CR)) 897 break; 898 DELAY(1); 899 } 900 if (i <= 0) { 901 aprint_error_dev(sc->sc_dev, "auich_reset_codec: time out\n"); 902 return ETIMEDOUT; 903 } 904#ifdef AUICH_DEBUG 905 if (status & ICH_SCR) 906 aprint_normal_dev(sc->sc_dev, "The 2nd codec is ready.\n"); 907 if (status & ICH_S2CR) 908 aprint_normal_dev(sc->sc_dev, "The 3rd codec is ready.\n"); 909#endif 910 return 0; 911} 912 913static enum ac97_host_flags 914auich_flags_codec(void *v) 915{ 916 struct auich_softc *sc = v; 917 return sc->sc_codecflags; 918} 919 920static void 921auich_spdif_event(void *addr, bool flag) 922{ 923 struct auich_softc *sc; 924 925 sc = addr; 926 sc->sc_spdif = flag; 927} 928 929static int 930auich_open(void *addr, int flags) 931{ 932 struct auich_softc *sc; 933 934 sc = (struct auich_softc *)addr; 935 sc->codec_if->vtbl->lock(sc->codec_if); 936 return 0; 937} 938 939static void 940auich_close(void *addr) 941{ 942 struct auich_softc *sc; 943 944 sc = (struct auich_softc *)addr; 945 sc->codec_if->vtbl->unlock(sc->codec_if); 946} 947 948static int 949auich_query_format(void *v, struct audio_format_query *afp) 950{ 951 struct auich_softc *sc; 952 953 sc = (struct auich_softc *)v; 954 if (sc->sc_spdif) { 955 return audio_query_format(auich_spdif_formats, 956 AUICH_SPDIF_NFORMATS, afp); 957 } else { 958 return audio_query_format(sc->sc_audio_formats, 959 AUICH_AUDIO_NFORMATS, afp); 960 } 961} 962 963static int 964auich_set_rate(struct auich_softc *sc, int mode, u_long srate) 965{ 966 int ret; 967 u_int ratetmp; 968 969 sc->codec_if->vtbl->set_clock(sc->codec_if, sc->sc_ac97_clock); 970 ratetmp = srate; 971 if (mode == AUMODE_RECORD) 972 return sc->codec_if->vtbl->set_rate(sc->codec_if, 973 AC97_REG_PCM_LR_ADC_RATE, &ratetmp); 974 ret = sc->codec_if->vtbl->set_rate(sc->codec_if, 975 AC97_REG_PCM_FRONT_DAC_RATE, &ratetmp); 976 if (ret) 977 return ret; 978 ratetmp = srate; 979 ret = sc->codec_if->vtbl->set_rate(sc->codec_if, 980 AC97_REG_PCM_SURR_DAC_RATE, &ratetmp); 981 if (ret) 982 return ret; 983 ratetmp = srate; 984 ret = sc->codec_if->vtbl->set_rate(sc->codec_if, 985 AC97_REG_PCM_LFE_DAC_RATE, &ratetmp); 986 return ret; 987} 988 989static int 990auich_set_format(void *v, int setmode, 991 const audio_params_t *play, const audio_params_t *rec, 992 audio_filter_reg_t *pfil, audio_filter_reg_t *rfil) 993{ 994 struct auich_softc *sc; 995 const audio_params_t *p; 996 int mode, index; 997 uint32_t control; 998 999 sc = v; 1000 for (mode = AUMODE_RECORD; mode != -1; 1001 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 1002 if ((setmode & mode) == 0) 1003 continue; 1004 1005 p = mode == AUMODE_PLAY ? play : rec; 1006 1007 if (sc->sc_codectype == AC97_CODEC_TYPE_AUDIO) { 1008 if (!sc->sc_spdif) 1009 index = audio_indexof_format( 1010 sc->sc_audio_formats, AUICH_AUDIO_NFORMATS, 1011 mode, p); 1012 else 1013 index = audio_indexof_format( 1014 auich_spdif_formats, AUICH_SPDIF_NFORMATS, 1015 mode, p); 1016 } else { 1017 index = audio_indexof_format(sc->sc_modem_formats, 1018 AUICH_MODEM_NFORMATS, mode, p); 1019 } 1020 1021 /* p represents HW encoding */ 1022 if (sc->sc_codectype == AC97_CODEC_TYPE_AUDIO) { 1023 if (sc->sc_audio_formats[index].frequency_type != 1 1024 && auich_set_rate(sc, mode, p->sample_rate)) 1025 return EINVAL; 1026 } else { 1027 if (sc->sc_modem_formats[index].frequency_type != 1 1028 && auich_set_rate(sc, mode, p->sample_rate)) 1029 return EINVAL; 1030 auich_write_codec(sc, AC97_REG_LINE1_RATE, 1031 p->sample_rate); 1032 auich_write_codec(sc, AC97_REG_LINE1_LEVEL, 0); 1033 } 1034 if (mode == AUMODE_PLAY && 1035 sc->sc_codectype == AC97_CODEC_TYPE_AUDIO) { 1036 control = bus_space_read_4(sc->iot, sc->aud_ioh, 1037 ICH_GCTRL + sc->sc_modem_offset); 1038 control &= ~sc->sc_pcm246_mask; 1039 if (p->channels == 4) { 1040 control |= sc->sc_pcm4; 1041 } else if (p->channels == 6) { 1042 control |= sc->sc_pcm6; 1043 } 1044 bus_space_write_4(sc->iot, sc->aud_ioh, 1045 ICH_GCTRL + sc->sc_modem_offset, control); 1046 } 1047 } 1048 1049 return 0; 1050} 1051 1052static void 1053auich_halt_pipe(struct auich_softc *sc, int pipe) 1054{ 1055 int i; 1056 uint32_t status; 1057 1058 bus_space_write_1(sc->iot, sc->aud_ioh, pipe + ICH_CTRL, 0); 1059 for (i = 0; i < 100; i++) { 1060 status = bus_space_read_4(sc->iot, sc->aud_ioh, pipe + ICH_STS); 1061 if (status & ICH_DCH) 1062 break; 1063 DELAY(1); 1064 } 1065 bus_space_write_1(sc->iot, sc->aud_ioh, pipe + ICH_CTRL, ICH_RR); 1066 1067#if AUICH_DEBUG 1068 if (i > 0) 1069 aprint_normal_dev(sc->sc_dev, "%s: halt took %d cycles\n", 1070 __func__, i); 1071#endif 1072} 1073 1074static int 1075auich_halt_output(void *v) 1076{ 1077 struct auich_softc *sc; 1078 1079 sc = v; 1080 DPRINTF(ICH_DEBUG_DMA, (sc->sc_dev, "%s\n", __func__)); 1081 1082 auich_halt_pipe(sc, ICH_PCMO); 1083 sc->pcmo.intr = NULL; 1084 1085 return 0; 1086} 1087 1088static int 1089auich_halt_input(void *v) 1090{ 1091 struct auich_softc *sc; 1092 1093 sc = v; 1094 DPRINTF(ICH_DEBUG_DMA, (sc->sc_dev, "%s\n", __func__)); 1095 1096 auich_halt_pipe(sc, ICH_PCMI); 1097 sc->pcmi.intr = NULL; 1098 1099 return 0; 1100} 1101 1102static int 1103auich_getdev(void *v, struct audio_device *adp) 1104{ 1105 struct auich_softc *sc; 1106 1107 sc = v; 1108 *adp = sc->sc_audev; 1109 return 0; 1110} 1111 1112static int 1113auich_set_port(void *v, mixer_ctrl_t *cp) 1114{ 1115 struct auich_softc *sc; 1116 1117 sc = v; 1118 return sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp); 1119} 1120 1121static int 1122auich_get_port(void *v, mixer_ctrl_t *cp) 1123{ 1124 struct auich_softc *sc; 1125 1126 sc = v; 1127 return sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp); 1128} 1129 1130static int 1131auich_query_devinfo(void *v, mixer_devinfo_t *dp) 1132{ 1133 struct auich_softc *sc; 1134 1135 sc = v; 1136 return sc->codec_if->vtbl->query_devinfo(sc->codec_if, dp); 1137} 1138 1139static void * 1140auich_allocm(void *v, int direction, size_t size) 1141{ 1142 struct auich_softc *sc; 1143 struct auich_dma *p; 1144 int error; 1145 1146 if (size > (ICH_DMALIST_MAX * ICH_DMASEG_MAX)) 1147 return NULL; 1148 1149 p = kmem_alloc(sizeof(*p), KM_SLEEP); 1150 1151 sc = v; 1152 error = auich_allocmem(sc, size, 0, p); 1153 if (error) { 1154 kmem_free(p, sizeof(*p)); 1155 return NULL; 1156 } 1157 1158 p->next = sc->sc_dmas; 1159 sc->sc_dmas = p; 1160 1161 return KERNADDR(p); 1162} 1163 1164static void 1165auich_freem(void *v, void *ptr, size_t size) 1166{ 1167 struct auich_softc *sc; 1168 struct auich_dma *p, **pp; 1169 1170 sc = v; 1171 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { 1172 if (KERNADDR(p) == ptr) { 1173 auich_freemem(sc, p); 1174 *pp = p->next; 1175 kmem_free(p, sizeof(*p)); 1176 return; 1177 } 1178 } 1179} 1180 1181static size_t 1182auich_round_buffersize(void *v, int direction, size_t size) 1183{ 1184 1185 if (size > (ICH_DMALIST_MAX * ICH_DMASEG_MAX)) 1186 size = ICH_DMALIST_MAX * ICH_DMASEG_MAX; 1187 1188 return size; 1189} 1190 1191static int 1192auich_get_props(void *v) 1193{ 1194 1195 return AUDIO_PROP_PLAYBACK | AUDIO_PROP_CAPTURE | 1196 AUDIO_PROP_INDEPENDENT | AUDIO_PROP_FULLDUPLEX; 1197} 1198 1199static int 1200auich_intr(void *v) 1201{ 1202 struct auich_softc *sc; 1203 int ret, gsts; 1204#ifdef DIAGNOSTIC 1205 int csts; 1206#endif 1207 1208 sc = v; 1209 1210 if (!device_has_power(sc->sc_dev)) 1211 return (0); 1212 1213 mutex_spin_enter(&sc->sc_intr_lock); 1214 1215 ret = 0; 1216#ifdef DIAGNOSTIC 1217 csts = pci_conf_read(sc->sc_pc, sc->sc_pt, PCI_COMMAND_STATUS_REG); 1218 if (csts & PCI_STATUS_MASTER_ABORT) { 1219 aprint_error_dev(sc->sc_dev, "%s: PCI master abort\n", 1220 __func__); 1221 } 1222#endif 1223 1224 gsts = bus_space_read_4(sc->iot, sc->aud_ioh, 1225 ICH_GSTS + sc->sc_modem_offset); 1226 DPRINTF(ICH_DEBUG_INTR, (sc->sc_dev, "%s: gsts=0x%x\n", 1227 __func__, gsts)); 1228 1229 if ((sc->sc_codectype == AC97_CODEC_TYPE_AUDIO && gsts & ICH_POINT) || 1230 (sc->sc_codectype == AC97_CODEC_TYPE_MODEM && gsts & ICH_MOINT)) { 1231 int sts; 1232 1233 sts = bus_space_read_2(sc->iot, sc->aud_ioh, 1234 ICH_PCMO + sc->sc_sts_reg); 1235 DPRINTF(ICH_DEBUG_INTR, 1236 (sc->sc_dev, "%s: osts=0x%x\n", __func__, sts)); 1237 1238 if (sts & ICH_FIFOE) 1239 aprint_error_dev(sc->sc_dev, "%s: fifo underrun\n", 1240 __func__); 1241 1242 if (sts & ICH_BCIS) 1243 auich_intr_pipe(sc, ICH_PCMO, &sc->pcmo); 1244 1245 /* int ack */ 1246 bus_space_write_2(sc->iot, sc->aud_ioh, ICH_PCMO + 1247 sc->sc_sts_reg, sts & (ICH_BCIS | ICH_FIFOE)); 1248 if (sc->sc_codectype == AC97_CODEC_TYPE_AUDIO) 1249 bus_space_write_4(sc->iot, sc->aud_ioh, 1250 ICH_GSTS + sc->sc_modem_offset, ICH_POINT); 1251 else 1252 bus_space_write_4(sc->iot, sc->aud_ioh, 1253 ICH_GSTS + sc->sc_modem_offset, ICH_MOINT); 1254 ret++; 1255 } 1256 1257 if ((sc->sc_codectype == AC97_CODEC_TYPE_AUDIO && gsts & ICH_PIINT) || 1258 (sc->sc_codectype == AC97_CODEC_TYPE_MODEM && gsts & ICH_MIINT)) { 1259 int sts; 1260 1261 sts = bus_space_read_2(sc->iot, sc->aud_ioh, 1262 ICH_PCMI + sc->sc_sts_reg); 1263 DPRINTF(ICH_DEBUG_INTR, 1264 (sc->sc_dev, "%s: ists=0x%x\n", __func__, sts)); 1265 1266 if (sts & ICH_FIFOE) 1267 aprint_error_dev(sc->sc_dev, "%s: fifo overrun\n", 1268 __func__); 1269 1270 if (sts & ICH_BCIS) 1271 auich_intr_pipe(sc, ICH_PCMI, &sc->pcmi); 1272 1273 /* int ack */ 1274 bus_space_write_2(sc->iot, sc->aud_ioh, ICH_PCMI + 1275 sc->sc_sts_reg, sts & (ICH_BCIS | ICH_FIFOE)); 1276 if (sc->sc_codectype == AC97_CODEC_TYPE_AUDIO) 1277 bus_space_write_4(sc->iot, sc->aud_ioh, 1278 ICH_GSTS + sc->sc_modem_offset, ICH_PIINT); 1279 else 1280 bus_space_write_4(sc->iot, sc->aud_ioh, 1281 ICH_GSTS + sc->sc_modem_offset, ICH_MIINT); 1282 ret++; 1283 } 1284 1285 if (sc->sc_codectype == AC97_CODEC_TYPE_AUDIO && gsts & ICH_MINT) { 1286 int sts; 1287 1288 sts = bus_space_read_2(sc->iot, sc->aud_ioh, 1289 ICH_MICI + sc->sc_sts_reg); 1290 DPRINTF(ICH_DEBUG_INTR, 1291 (sc->sc_dev, "%s: ists=0x%x\n", __func__, sts)); 1292 1293 if (sts & ICH_FIFOE) 1294 aprint_error_dev(sc->sc_dev, "%s: fifo overrun\n", 1295 __func__); 1296 1297 if (sts & ICH_BCIS) 1298 auich_intr_pipe(sc, ICH_MICI, &sc->mici); 1299 1300 /* int ack */ 1301 bus_space_write_2(sc->iot, sc->aud_ioh, ICH_MICI + 1302 sc->sc_sts_reg, sts & (ICH_BCIS | ICH_FIFOE)); 1303 bus_space_write_4(sc->iot, sc->aud_ioh, 1304 ICH_GSTS + sc->sc_modem_offset, ICH_MINT); 1305 ret++; 1306 } 1307 1308#ifdef AUICH_MODEM_DEBUG 1309 if (sc->sc_codectype == AC97_CODEC_TYPE_MODEM && gsts & ICH_GSCI) { 1310 aprint_normal_dev(sc->sc_dev, "gsts=0x%x\n", gsts); 1311 /* int ack */ 1312 bus_space_write_4(sc->iot, sc->aud_ioh, 1313 ICH_GSTS + sc->sc_modem_offset, ICH_GSCI); 1314 ret++; 1315 } 1316#endif 1317 1318 mutex_spin_exit(&sc->sc_intr_lock); 1319 1320 return ret; 1321} 1322 1323static void 1324auich_trigger_pipe(struct auich_softc *sc, int pipe, struct auich_ring *ring) 1325{ 1326 int blksize, qptr; 1327 struct auich_dmalist *q; 1328 1329 blksize = ring->blksize; 1330 1331 for (qptr = 0; qptr < ICH_DMALIST_MAX; qptr++) { 1332 q = &ring->dmalist[qptr]; 1333 q->base = ring->p; 1334 q->len = (blksize >> sc->sc_sample_shift) | ICH_DMAF_IOC; 1335 1336 ring->p += blksize; 1337 if (ring->p >= ring->end) 1338 ring->p = ring->start; 1339 } 1340 ring->qptr = 0; 1341 1342 bus_space_write_1(sc->iot, sc->aud_ioh, pipe + ICH_LVI, 1343 (qptr - 1) & ICH_LVI_MASK); 1344 bus_space_write_1(sc->iot, sc->aud_ioh, pipe + ICH_CTRL, 1345 ICH_IOCE | ICH_FEIE | ICH_RPBM); 1346} 1347 1348static void 1349auich_intr_pipe(struct auich_softc *sc, int pipe, struct auich_ring *ring) 1350{ 1351 int blksize, qptr, nqptr; 1352 struct auich_dmalist *q; 1353 1354 blksize = ring->blksize; 1355 qptr = ring->qptr; 1356 nqptr = bus_space_read_1(sc->iot, sc->aud_ioh, pipe + ICH_CIV); 1357 1358 while (qptr != nqptr) { 1359 q = &ring->dmalist[qptr]; 1360 q->base = ring->p; 1361 q->len = (blksize >> sc->sc_sample_shift) | ICH_DMAF_IOC; 1362 1363 DPRINTF(ICH_DEBUG_INTR, 1364 (sc->sc_dev, "%s: %p, %p = %x @ 0x%x\n", __func__, 1365 &ring->dmalist[qptr], q, q->len, q->base)); 1366 1367 ring->p += blksize; 1368 if (ring->p >= ring->end) 1369 ring->p = ring->start; 1370 1371 qptr = (qptr + 1) & ICH_LVI_MASK; 1372 if (ring->intr) 1373 ring->intr(ring->arg); 1374 } 1375 ring->qptr = qptr; 1376 1377 bus_space_write_1(sc->iot, sc->aud_ioh, pipe + ICH_LVI, 1378 (qptr - 1) & ICH_LVI_MASK); 1379} 1380 1381static int 1382auich_trigger_output(void *v, void *start, void *end, int blksize, 1383 void (*intr)(void *), void *arg, const audio_params_t *param) 1384{ 1385 struct auich_softc *sc; 1386 struct auich_dma *p; 1387 size_t size; 1388 1389 sc = v; 1390 DPRINTF(ICH_DEBUG_DMA, 1391 (sc->sc_dev, "%s(%p, %p, %d, %p, %p, %p)\n", __func__, 1392 start, end, blksize, intr, arg, param)); 1393 1394 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1395 continue; 1396 if (!p) { 1397 aprint_error_dev(sc->sc_dev, "%s: bad addr %p\n", __func__, 1398 start); 1399 return EINVAL; 1400 } 1401 1402 size = (size_t)((char *)end - (char *)start); 1403 1404 sc->pcmo.intr = intr; 1405 sc->pcmo.arg = arg; 1406 sc->pcmo.start = DMAADDR(p); 1407 sc->pcmo.p = sc->pcmo.start; 1408 sc->pcmo.end = sc->pcmo.start + size; 1409 sc->pcmo.blksize = blksize; 1410 1411 bus_space_write_4(sc->iot, sc->aud_ioh, ICH_PCMO + ICH_BDBAR, 1412 sc->sc_cddma + ICH_PCMO_OFF(0)); 1413 auich_trigger_pipe(sc, ICH_PCMO, &sc->pcmo); 1414 1415 return 0; 1416} 1417 1418static int 1419auich_trigger_input(void *v, void *start, void *end, int blksize, 1420 void (*intr)(void *), void *arg, const audio_params_t *param) 1421{ 1422 struct auich_softc *sc; 1423 struct auich_dma *p; 1424 size_t size; 1425 1426 sc = v; 1427 DPRINTF(ICH_DEBUG_DMA, 1428 (sc->sc_dev, "%s(%p, %p, %d, %p, %p, %p)\n", __func__, 1429 start, end, blksize, intr, arg, param)); 1430 1431 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1432 continue; 1433 if (!p) { 1434 aprint_error_dev(sc->sc_dev, "%s: bad addr %p\n", __func__, 1435 start); 1436 return EINVAL; 1437 } 1438 1439 size = (size_t)((char *)end - (char *)start); 1440 1441 sc->pcmi.intr = intr; 1442 sc->pcmi.arg = arg; 1443 sc->pcmi.start = DMAADDR(p); 1444 sc->pcmi.p = sc->pcmi.start; 1445 sc->pcmi.end = sc->pcmi.start + size; 1446 sc->pcmi.blksize = blksize; 1447 1448 bus_space_write_4(sc->iot, sc->aud_ioh, ICH_PCMI + ICH_BDBAR, 1449 sc->sc_cddma + ICH_PCMI_OFF(0)); 1450 auich_trigger_pipe(sc, ICH_PCMI, &sc->pcmi); 1451 1452 return 0; 1453} 1454 1455static int 1456auich_allocmem(struct auich_softc *sc, size_t size, size_t align, 1457 struct auich_dma *p) 1458{ 1459 int error; 1460 1461 p->size = size; 1462 error = bus_dmamem_alloc(sc->dmat, p->size, align, 0, 1463 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 1464 &p->nsegs, BUS_DMA_WAITOK); 1465 if (error) 1466 return error; 1467 1468 error = bus_dmamem_map(sc->dmat, p->segs, p->nsegs, p->size, 1469 &p->addr, BUS_DMA_WAITOK|sc->sc_dmamap_flags); 1470 if (error) 1471 goto free; 1472 1473 error = bus_dmamap_create(sc->dmat, p->size, 1, p->size, 1474 0, BUS_DMA_WAITOK, &p->map); 1475 if (error) 1476 goto unmap; 1477 1478 error = bus_dmamap_load(sc->dmat, p->map, p->addr, p->size, NULL, 1479 BUS_DMA_WAITOK); 1480 if (error) 1481 goto destroy; 1482 return 0; 1483 1484 destroy: 1485 bus_dmamap_destroy(sc->dmat, p->map); 1486 unmap: 1487 bus_dmamem_unmap(sc->dmat, p->addr, p->size); 1488 free: 1489 bus_dmamem_free(sc->dmat, p->segs, p->nsegs); 1490 return error; 1491} 1492 1493static int 1494auich_freemem(struct auich_softc *sc, struct auich_dma *p) 1495{ 1496 1497 bus_dmamap_unload(sc->dmat, p->map); 1498 bus_dmamap_destroy(sc->dmat, p->map); 1499 bus_dmamem_unmap(sc->dmat, p->addr, p->size); 1500 bus_dmamem_free(sc->dmat, p->segs, p->nsegs); 1501 return 0; 1502} 1503 1504static int 1505auich_alloc_cdata(struct auich_softc *sc) 1506{ 1507 bus_dma_segment_t seg; 1508 int error, rseg; 1509 1510 /* 1511 * Allocate the control data structure, and create and load the 1512 * DMA map for it. 1513 */ 1514 if ((error = bus_dmamem_alloc(sc->dmat, 1515 sizeof(struct auich_cdata), 1516 PAGE_SIZE, 0, &seg, 1, &rseg, 0)) != 0) { 1517 aprint_error_dev(sc->sc_dev, "unable to allocate control data, error = %d\n", error); 1518 goto fail_0; 1519 } 1520 1521 if ((error = bus_dmamem_map(sc->dmat, &seg, rseg, 1522 sizeof(struct auich_cdata), 1523 (void **) &sc->sc_cdata, 1524 sc->sc_dmamap_flags)) != 0) { 1525 aprint_error_dev(sc->sc_dev, "unable to map control data, error = %d\n", error); 1526 goto fail_1; 1527 } 1528 1529 if ((error = bus_dmamap_create(sc->dmat, sizeof(struct auich_cdata), 1, 1530 sizeof(struct auich_cdata), 0, 0, 1531 &sc->sc_cddmamap)) != 0) { 1532 aprint_error_dev(sc->sc_dev, "unable to create control data DMA map, " 1533 "error = %d\n", error); 1534 goto fail_2; 1535 } 1536 1537 if ((error = bus_dmamap_load(sc->dmat, sc->sc_cddmamap, 1538 sc->sc_cdata, sizeof(struct auich_cdata), 1539 NULL, 0)) != 0) { 1540 aprint_error_dev(sc->sc_dev, "unable tp load control data DMA map, " 1541 "error = %d\n", error); 1542 goto fail_3; 1543 } 1544 1545 sc->pcmo.dmalist = sc->sc_cdata->ic_dmalist_pcmo; 1546 sc->pcmi.dmalist = sc->sc_cdata->ic_dmalist_pcmi; 1547 sc->mici.dmalist = sc->sc_cdata->ic_dmalist_mici; 1548 1549 return 0; 1550 1551 fail_3: 1552 bus_dmamap_destroy(sc->dmat, sc->sc_cddmamap); 1553 fail_2: 1554 bus_dmamem_unmap(sc->dmat, (void *) sc->sc_cdata, 1555 sizeof(struct auich_cdata)); 1556 fail_1: 1557 bus_dmamem_free(sc->dmat, &seg, rseg); 1558 fail_0: 1559 return error; 1560} 1561 1562static bool 1563auich_resume(device_t dv, const pmf_qual_t *qual) 1564{ 1565 struct auich_softc *sc = device_private(dv); 1566 pcireg_t v; 1567 1568 mutex_enter(&sc->sc_lock); 1569 mutex_spin_enter(&sc->sc_intr_lock); 1570 1571 if (sc->sc_iose) { 1572 v = pci_conf_read(sc->sc_pc, sc->sc_pt, ICH_CFG); 1573 pci_conf_write(sc->sc_pc, sc->sc_pt, ICH_CFG, 1574 v | ICH_CFG_IOSE); 1575 } 1576 1577 auich_reset_codec(sc); 1578 mutex_spin_exit(&sc->sc_intr_lock); 1579 DELAY(1000); 1580 (sc->codec_if->vtbl->restore_ports)(sc->codec_if); 1581 mutex_exit(&sc->sc_lock); 1582 1583 return true; 1584} 1585 1586/* 1587 * Calibrate card (some boards are overclocked and need scaling) 1588 */ 1589static void 1590auich_calibrate(struct auich_softc *sc) 1591{ 1592 struct timeval t1, t2; 1593 uint8_t ociv, nciv; 1594 uint64_t wait_us; 1595 uint32_t actual_48k_rate, bytes, ac97rate; 1596 void *temp_buffer; 1597 struct auich_dma *p; 1598 u_int rate; 1599 1600 /* 1601 * Grab audio from input for fixed interval and compare how 1602 * much we actually get with what we expect. Interval needs 1603 * to be sufficiently short that no interrupts are 1604 * generated. 1605 */ 1606 1607 /* Force the codec to a known state first. */ 1608 sc->codec_if->vtbl->set_clock(sc->codec_if, 48000); 1609 rate = sc->sc_ac97_clock = 48000; 1610 sc->codec_if->vtbl->set_rate(sc->codec_if, AC97_REG_PCM_LR_ADC_RATE, 1611 &rate); 1612 1613 /* Setup a buffer */ 1614 bytes = 64000; 1615 temp_buffer = auich_allocm(sc, AUMODE_RECORD, bytes); 1616 1617 for (p = sc->sc_dmas; p && KERNADDR(p) != temp_buffer; p = p->next) 1618 continue; 1619 if (p == NULL) { 1620 aprint_error_dev(sc->sc_dev, "%s: bad address %p\n", 1621 __func__, temp_buffer); 1622 return; 1623 } 1624 sc->pcmi.dmalist[0].base = DMAADDR(p); 1625 sc->pcmi.dmalist[0].len = (bytes >> sc->sc_sample_shift); 1626 1627 /* 1628 * our data format is stereo, 16 bit so each sample is 4 bytes. 1629 * assuming we get 48000 samples per second, we get 192000 bytes/sec. 1630 * we're going to start recording with interrupts disabled and measure 1631 * the time taken for one block to complete. we know the block size, 1632 * we know the time in microseconds, we calculate the sample rate: 1633 * 1634 * actual_rate [bps] = bytes / (time [s] * 4) 1635 * actual_rate [bps] = (bytes * 1000000) / (time [us] * 4) 1636 * actual_rate [Hz] = (bytes * 250000) / time [us] 1637 */ 1638 1639 /* prepare */ 1640 ociv = bus_space_read_1(sc->iot, sc->aud_ioh, ICH_PCMI + ICH_CIV); 1641 bus_space_write_4(sc->iot, sc->aud_ioh, ICH_PCMI + ICH_BDBAR, 1642 sc->sc_cddma + ICH_PCMI_OFF(0)); 1643 bus_space_write_1(sc->iot, sc->aud_ioh, ICH_PCMI + ICH_LVI, 1644 (0 - 1) & ICH_LVI_MASK); 1645 1646 /* start */ 1647 kpreempt_disable(); 1648 microtime(&t1); 1649 bus_space_write_1(sc->iot, sc->aud_ioh, ICH_PCMI + ICH_CTRL, ICH_RPBM); 1650 1651 /* wait */ 1652 nciv = ociv; 1653 do { 1654 microtime(&t2); 1655 if (t2.tv_sec - t1.tv_sec > 1) 1656 break; 1657 nciv = bus_space_read_1(sc->iot, sc->aud_ioh, 1658 ICH_PCMI + ICH_CIV); 1659 } while (nciv == ociv); 1660 microtime(&t2); 1661 1662 /* stop */ 1663 bus_space_write_1(sc->iot, sc->aud_ioh, ICH_PCMI + ICH_CTRL, 0); 1664 kpreempt_enable(); 1665 1666 /* reset */ 1667 DELAY(100); 1668 bus_space_write_1(sc->iot, sc->aud_ioh, ICH_PCMI + ICH_CTRL, ICH_RR); 1669 1670 /* turn time delta into us */ 1671 wait_us = ((t2.tv_sec - t1.tv_sec) * 1000000) + t2.tv_usec - t1.tv_usec; 1672 1673 auich_freem(sc, temp_buffer, bytes); 1674 1675 if (nciv == ociv) { 1676 aprint_error_dev(sc->sc_dev, "ac97 link rate calibration " 1677 "timed out after %" PRIu64 " us\n", wait_us); 1678 return; 1679 } 1680 1681 if (wait_us == 0) { 1682 /* Can happen with emulated hardware */ 1683 aprint_error_dev(sc->sc_dev, "abnormal zero delay during " 1684 "calibration\n"); 1685 return; 1686 } 1687 1688 rnd_add_data(NULL, &wait_us, sizeof(wait_us), 1); 1689 1690 actual_48k_rate = (bytes * UINT64_C(250000)) / wait_us; 1691 1692 if (actual_48k_rate < 50000) 1693 ac97rate = 48000; 1694 else 1695 ac97rate = ((actual_48k_rate + 500) / 1000) * 1000; 1696 1697 aprint_verbose_dev(sc->sc_dev, "measured ac97 link rate at %d Hz", 1698 actual_48k_rate); 1699 if (ac97rate != actual_48k_rate) 1700 aprint_verbose(", will use %d Hz", ac97rate); 1701 aprint_verbose("\n"); 1702 1703 sc->sc_ac97_clock = ac97rate; 1704} 1705 1706static void 1707auich_clear_cas(struct auich_softc *sc) 1708{ 1709 /* Clear the codec access semaphore */ 1710 (void)bus_space_read_2(sc->iot, sc->mix_ioh, 1711 AC97_REG_RESET * (sc->sc_codecnum * ICH_CODEC_OFFSET)); 1712 1713 return; 1714} 1715 1716static void 1717auich_get_locks(void *addr, kmutex_t **intr, kmutex_t **thread) 1718{ 1719 struct auich_softc *sc; 1720 1721 sc = addr; 1722 *intr = &sc->sc_intr_lock; 1723 *thread = &sc->sc_lock; 1724} 1725