eap.c revision 1.9
1 /* $NetBSD: eap.c,v 1.9 1998/08/09 20:32:34 mycroft Exp $ */ 2 3 /* 4 * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Author: Lennart Augustsson <augustss (at) cs.chalmers.se> 8 * Charles Hannum <mycroft (at) netbsd.org> 9 * 10 * Debugging: Andreas Gustafsson <gson (at) araneus.fi> 11 * Testing: Chuck Cranor <chuck (at) maria.wustl.edu> 12 * Phil Nelson <phil (at) cs.wwu.edu> 13 * 14 * Redistribution and use in source and binary forms, with or without 15 * modification, are permitted provided that the following conditions 16 * are met: 17 * 1. Redistributions of source code must retain the above copyright 18 * notice, this list of conditions and the following disclaimer. 19 * 2. Redistributions in binary form must reproduce the above copyright 20 * notice, this list of conditions and the following disclaimer in the 21 * documentation and/or other materials provided with the distribution. 22 * 3. All advertising materials mentioning features or use of this software 23 * must display the following acknowledgement: 24 * This product includes software developed by the NetBSD 25 * Foundation, Inc. and its contributors. 26 * 4. Neither the name of The NetBSD Foundation nor the names of its 27 * contributors may be used to endorse or promote products derived 28 * from this software without specific prior written permission. 29 * 30 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 31 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 32 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 33 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 34 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 35 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 36 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 37 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 38 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 39 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 40 * POSSIBILITY OF SUCH DAMAGE. 41 */ 42 43 /* 44 * Ensoniq AudoiPCI ES1370 + AK4531 driver. 45 * Data sheets can be found at 46 * http://www.ensoniq.com/multimedia/semi_html/html/es1370.zip 47 * and 48 * http://206.214.38.151/pdf/4531.pdf 49 */ 50 51 #include <sys/param.h> 52 #include <sys/systm.h> 53 #include <sys/kernel.h> 54 #include <sys/malloc.h> 55 #include <sys/device.h> 56 57 #include <dev/pci/pcidevs.h> 58 #include <dev/pci/pcivar.h> 59 60 #include <sys/audioio.h> 61 #include <dev/audio_if.h> 62 #include <dev/mulaw.h> 63 #include <dev/auconv.h> 64 65 #include <machine/bus.h> 66 67 #define PCI_CBIO 0x10 68 69 #define EAP_ICSC 0x00 /* interrupt / chip select control */ 70 #define EAP_SERR_DISABLE 0x00000001 71 #define EAP_CDC_EN 0x00000002 72 #define EAP_JYSTK_EN 0x00000004 73 #define EAP_UART_EN 0x00000008 74 #define EAP_ADC_EN 0x00000010 75 #define EAP_DAC2_EN 0x00000020 76 #define EAP_DAC1_EN 0x00000040 77 #define EAP_BREQ 0x00000080 78 #define EAP_XTCL0 0x00000100 79 #define EAP_M_CB 0x00000200 80 #define EAP_CCB_INTRM 0x00000400 81 #define EAP_DAC_SYNC 0x00000800 82 #define EAP_WTSRSEL 0x00003000 83 #define EAP_WTSRSEL_5 0x00000000 84 #define EAP_WTSRSEL_11 0x00001000 85 #define EAP_WTSRSEL_22 0x00002000 86 #define EAP_WTSRSEL_44 0x00003000 87 #define EAP_M_SBB 0x00004000 88 #define EAP_MSFMTSEL 0x00008000 89 #define EAP_SET_PCLKDIV(n) (((n)&0x1fff)<<16) 90 #define EAP_GET_PCLKDIV(n) (((n)>>16)&0x1fff) 91 #define EAP_PCLKBITS 0x1fff0000 92 #define EAP_XTCL1 0x40000000 93 #define EAP_ADC_STOP 0x80000000 94 95 #define EAP_ICSS 0x04 /* interrupt / chip select status */ 96 #define EAP_I_ADC 0x00000001 97 #define EAP_I_DAC2 0x00000002 98 #define EAP_I_DAC1 0x00000004 99 #define EAP_I_UART 0x00000008 100 #define EAP_I_MCCB 0x00000010 101 #define EAP_VC 0x00000060 102 #define EAP_CWRIP 0x00000100 103 #define EAP_CBUSY 0x00000200 104 #define EAP_CSTAT 0x00000400 105 #define EAP_INTR 0x80000000 106 107 #define EAP_UART_DATA 0x08 108 #define EAP_UART_STATUS 0x09 109 #define EAP_UART_CONTROL 0x09 110 #define EAP_MEMPAGE 0x0c 111 #define EAP_CODEC 0x10 112 #define EAP_SET_CODEC(a,d) (((a)<<8) | (d)) 113 114 #define EAP_SIC 0x20 115 #define EAP_P1_S_MB 0x00000001 116 #define EAP_P1_S_EB 0x00000002 117 #define EAP_P2_S_MB 0x00000004 118 #define EAP_P2_S_EB 0x00000008 119 #define EAP_R1_S_MB 0x00000010 120 #define EAP_R1_S_EB 0x00000020 121 #define EAP_P2_DAC_SEN 0x00000040 122 #define EAP_P1_SCT_RLD 0x00000080 123 #define EAP_P1_INTR_EN 0x00000100 124 #define EAP_P2_INTR_EN 0x00000200 125 #define EAP_R1_INTR_EN 0x00000400 126 #define EAP_P1_PAUSE 0x00000800 127 #define EAP_P2_PAUSE 0x00001000 128 #define EAP_P1_LOOP_SEL 0x00002000 129 #define EAP_P2_LOOP_SEL 0x00004000 130 #define EAP_R1_LOOP_SEL 0x00008000 131 #define EAP_SET_P2_ST_INC(i) ((i) << 16) 132 #define EAP_SET_P2_END_INC(i) ((i) << 19) 133 #define EAP_INC_BITS 0x003f0000 134 135 #define EAP_DAC1_CSR 0x24 136 #define EAP_DAC2_CSR 0x28 137 #define EAP_ADC_CSR 0x2c 138 #define EAP_GET_CURRSAMP(r) ((r) >> 16) 139 140 #define EAP_DAC_PAGE 0xc 141 #define EAP_ADC_PAGE 0xd 142 #define EAP_UART_PAGE1 0xe 143 #define EAP_UART_PAGE2 0xf 144 145 #define EAP_DAC1_ADDR 0x30 146 #define EAP_DAC1_SIZE 0x34 147 #define EAP_DAC2_ADDR 0x38 148 #define EAP_DAC2_SIZE 0x3c 149 #define EAP_ADC_ADDR 0x30 150 #define EAP_ADC_SIZE 0x34 151 #define EAP_SET_SIZE(c,s) (((c)<<16) | (s)) 152 153 #define EAP_XTAL_FREQ 1411200 /* 22.5792 / 16 MHz */ 154 155 /* AK4531 registers */ 156 #define AK_MASTER_L 0x00 157 #define AK_MASTER_R 0x01 158 #define AK_VOICE_L 0x02 159 #define AK_VOICE_R 0x03 160 #define AK_FM_L 0x04 161 #define AK_FM_R 0x05 162 #define AK_CD_L 0x06 163 #define AK_CD_R 0x07 164 #define AK_LINE_L 0x08 165 #define AK_LINE_R 0x09 166 #define AK_AUX_L 0x0a 167 #define AK_AUX_R 0x0b 168 #define AK_MONO1 0x0c 169 #define AK_MONO2 0x0d 170 #define AK_MIC 0x0e 171 #define AK_MONO 0x0f 172 #define AK_OUT_MIXER1 0x10 173 #define AK_M_FM_L 0x40 174 #define AK_M_FM_R 0x20 175 #define AK_M_LINE_L 0x10 176 #define AK_M_LINE_R 0x08 177 #define AK_M_CD_L 0x04 178 #define AK_M_CD_R 0x02 179 #define AK_M_MIC 0x01 180 #define AK_OUT_MIXER2 0x11 181 #define AK_M_AUX_L 0x20 182 #define AK_M_AUX_R 0x10 183 #define AK_M_VOICE_L 0x08 184 #define AK_M_VOICE_R 0x04 185 #define AK_M_MONO2 0x02 186 #define AK_M_MONO1 0x01 187 #define AK_IN_MIXER1_L 0x12 188 #define AK_IN_MIXER1_R 0x13 189 #define AK_IN_MIXER2_L 0x14 190 #define AK_IN_MIXER2_R 0x15 191 #define AK_M_TMIC 0x80 192 #define AK_M_TMONO1 0x40 193 #define AK_M_TMONO2 0x20 194 #define AK_M2_AUX_L 0x10 195 #define AK_M2_AUX_R 0x08 196 #define AK_M_VOICE 0x04 197 #define AK_M2_MONO2 0x02 198 #define AK_M2_MONO1 0x01 199 #define AK_RESET 0x16 200 #define AK_PD 0x02 201 #define AK_NRST 0x01 202 #define AK_CS 0x17 203 #define AK_ADSEL 0x18 204 #define AK_MGAIN 0x19 205 206 #define AK_NPORTS 16 207 208 #define VOL_TO_ATT5(v) (0x1f - ((v) >> 3)) 209 #define VOL_TO_GAIN5(v) VOL_TO_ATT5(v) 210 #define ATT5_TO_VOL(v) ((0x1f - (v)) << 3) 211 #define GAIN5_TO_VOL(v) ATT5_TO_VOL(v) 212 #define VOL_0DB 200 213 214 #define EAP_MASTER_VOL 0 215 #define EAP_VOICE_VOL 1 216 #define EAP_FM_VOL 2 217 #define EAP_CD_VOL 3 218 #define EAP_LINE_VOL 4 219 #define EAP_AUX_VOL 5 220 #define EAP_MIC_VOL 6 221 #define EAP_RECORD_SOURCE 7 222 #define EAP_OUTPUT_SELECT 8 223 #define EAP_OUTPUT_CLASS 9 224 #define EAP_RECORD_CLASS 10 225 #define EAP_INPUT_CLASS 11 226 227 #ifdef AUDIO_DEBUG 228 #define DPRINTF(x) if (eapdebug) printf x 229 #define DPRINTFN(n,x) if (eapdebug>(n)) printf x 230 int eapdebug = 0; 231 #else 232 #define DPRINTF(x) 233 #define DPRINTFN(n,x) 234 #endif 235 236 int eap_match __P((struct device *, struct cfdata *, void *)); 237 void eap_attach __P((struct device *, struct device *, void *)); 238 int eap_intr __P((void *)); 239 240 struct eap_dma { 241 bus_dmamap_t map; 242 caddr_t addr; 243 bus_dma_segment_t segs[1]; 244 int nsegs; 245 size_t size; 246 struct eap_dma *next; 247 }; 248 #define DMAADDR(map) ((map)->segs[0].ds_addr) 249 #define KERNADDR(map) ((void *)((map)->addr)) 250 251 struct eap_softc { 252 struct device sc_dev; /* base device */ 253 void *sc_ih; /* interrupt vectoring */ 254 bus_space_tag_t iot; 255 bus_space_handle_t ioh; 256 bus_dma_tag_t sc_dmatag; /* DMA tag */ 257 258 struct eap_dma *sc_dmas; 259 260 void (*sc_pintr)(void *); /* dma completion intr handler */ 261 void *sc_parg; /* arg for sc_intr() */ 262 #ifdef DIAGNOSTIC 263 char sc_prun; 264 #endif 265 266 void (*sc_rintr)(void *); /* dma completion intr handler */ 267 void *sc_rarg; /* arg for sc_intr() */ 268 #ifdef DIAGNOSTIC 269 char sc_rrun; 270 #endif 271 272 u_char sc_port[AK_NPORTS]; /* mirror of the hardware setting */ 273 u_int sc_record_source; /* recording source mask */ 274 u_int sc_output_source; /* output source mask */ 275 }; 276 277 int eap_allocmem __P((struct eap_softc *, size_t, size_t, struct eap_dma *)); 278 int eap_freemem __P((struct eap_softc *, struct eap_dma *)); 279 280 #define EWRITE2(sc, r, x) bus_space_write_2((sc)->iot, (sc)->ioh, (r), (x)) 281 #define EWRITE4(sc, r, x) bus_space_write_4((sc)->iot, (sc)->ioh, (r), (x)) 282 #define EREAD2(sc, r) bus_space_read_2((sc)->iot, (sc)->ioh, (r)) 283 #define EREAD4(sc, r) bus_space_read_4((sc)->iot, (sc)->ioh, (r)) 284 285 struct cfattach eap_ca = { 286 sizeof(struct eap_softc), eap_match, eap_attach 287 }; 288 289 int eap_open __P((void *, int)); 290 void eap_close __P((void *)); 291 int eap_query_encoding __P((void *, struct audio_encoding *)); 292 int eap_set_params __P((void *, int, int, struct audio_params *, struct audio_params *)); 293 int eap_round_blocksize __P((void *, int)); 294 int eap_trigger_output __P((void *, void *, void *, int, void (*)(void *), 295 void *, struct audio_params *)); 296 int eap_trigger_input __P((void *, void *, void *, int, void (*)(void *), 297 void *, struct audio_params *)); 298 int eap_halt_output __P((void *)); 299 int eap_halt_input __P((void *)); 300 int eap_getdev __P((void *, struct audio_device *)); 301 int eap_mixer_set_port __P((void *, mixer_ctrl_t *)); 302 int eap_mixer_get_port __P((void *, mixer_ctrl_t *)); 303 int eap_query_devinfo __P((void *, mixer_devinfo_t *)); 304 void *eap_malloc __P((void *, u_long, int, int)); 305 void eap_free __P((void *, void *, int)); 306 u_long eap_round __P((void *, u_long)); 307 int eap_mappage __P((void *, void *, int, int)); 308 int eap_get_props __P((void *)); 309 void eap_write_codec __P((struct eap_softc *sc, int a, int d)); 310 void eap_set_mixer __P((struct eap_softc *sc, int a, int d)); 311 312 struct audio_hw_if eap_hw_if = { 313 eap_open, 314 eap_close, 315 NULL, 316 eap_query_encoding, 317 eap_set_params, 318 eap_round_blocksize, 319 NULL, 320 NULL, 321 NULL, 322 NULL, 323 NULL, 324 eap_halt_output, 325 eap_halt_input, 326 NULL, 327 eap_getdev, 328 NULL, 329 eap_mixer_set_port, 330 eap_mixer_get_port, 331 eap_query_devinfo, 332 eap_malloc, 333 eap_free, 334 eap_round, 335 eap_mappage, 336 eap_get_props, 337 eap_trigger_output, 338 eap_trigger_input, 339 }; 340 341 struct audio_device eap_device = { 342 "Ensoniq AudioPCI", 343 "", 344 "eap" 345 }; 346 347 int 348 eap_match(parent, match, aux) 349 struct device *parent; 350 struct cfdata *match; 351 void *aux; 352 { 353 struct pci_attach_args *pa = (struct pci_attach_args *) aux; 354 355 if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_ENSONIQ) 356 return (0); 357 if (PCI_PRODUCT(pa->pa_id) != PCI_PRODUCT_ENSONIQ_AUDIOPCI) 358 return (0); 359 360 return (1); 361 } 362 363 void 364 eap_write_codec(sc, a, d) 365 struct eap_softc *sc; 366 int a, d; 367 { 368 int icss; 369 370 do { 371 icss = EREAD4(sc, EAP_ICSS); 372 DPRINTFN(5,("eap: codec %d prog: icss=0x%08x\n", a, icss)); 373 } while(icss & EAP_CWRIP); 374 EWRITE4(sc, EAP_CODEC, EAP_SET_CODEC(a, d)); 375 } 376 377 void 378 eap_attach(parent, self, aux) 379 struct device *parent; 380 struct device *self; 381 void *aux; 382 { 383 struct eap_softc *sc = (struct eap_softc *)self; 384 struct pci_attach_args *pa = (struct pci_attach_args *)aux; 385 pci_chipset_tag_t pc = pa->pa_pc; 386 char const *intrstr; 387 pci_intr_handle_t ih; 388 pcireg_t csr; 389 char devinfo[256]; 390 mixer_ctrl_t ctl; 391 392 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo); 393 printf(": %s (rev. 0x%02x)\n", devinfo, PCI_REVISION(pa->pa_class)); 394 395 /* Map I/O register */ 396 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 397 &sc->iot, &sc->ioh, NULL, NULL)) { 398 printf("%s: can't map i/o space\n", sc->sc_dev.dv_xname); 399 return; 400 } 401 402 sc->sc_dmatag = pa->pa_dmat; 403 404 /* Enable the device. */ 405 csr = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 406 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 407 csr | PCI_COMMAND_MASTER_ENABLE); 408 409 /* Map and establish the interrupt. */ 410 if (pci_intr_map(pc, pa->pa_intrtag, pa->pa_intrpin, 411 pa->pa_intrline, &ih)) { 412 printf("%s: couldn't map interrupt\n", sc->sc_dev.dv_xname); 413 return; 414 } 415 intrstr = pci_intr_string(pc, ih); 416 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, eap_intr, sc); 417 if (sc->sc_ih == NULL) { 418 printf("%s: couldn't establish interrupt", 419 sc->sc_dev.dv_xname); 420 if (intrstr != NULL) 421 printf(" at %s", intrstr); 422 printf("\n"); 423 return; 424 } 425 printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr); 426 427 /* Enable interrupts and looping mode. */ 428 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 429 EWRITE4(sc, EAP_ICSC, EAP_CDC_EN); /* enable the parts we need */ 430 431 eap_write_codec(sc, AK_RESET, AK_PD); /* reset codec */ 432 eap_write_codec(sc, AK_RESET, AK_PD | AK_NRST); /* normal operation */ 433 eap_write_codec(sc, AK_CS, 0x0); /* select codec clocks */ 434 435 /* Enable all relevant mixer switches. */ 436 ctl.dev = EAP_OUTPUT_SELECT; 437 ctl.type = AUDIO_MIXER_SET; 438 ctl.un.mask = 1 << EAP_VOICE_VOL | 1 << EAP_FM_VOL | 1 << EAP_CD_VOL | 439 1 << EAP_LINE_VOL | 1 << EAP_AUX_VOL | 1 << EAP_MIC_VOL; 440 eap_mixer_set_port(sc, &ctl); 441 442 ctl.type = AUDIO_MIXER_VALUE; 443 ctl.un.value.num_channels = 1; 444 for (ctl.dev = EAP_MASTER_VOL; ctl.dev < EAP_MIC_VOL; ctl.dev++) { 445 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = VOL_0DB; 446 eap_mixer_set_port(sc, &ctl); 447 } 448 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = 0; 449 eap_mixer_set_port(sc, &ctl); /* set the mic to 0 */ 450 ctl.dev = EAP_RECORD_SOURCE; 451 ctl.type = AUDIO_MIXER_SET; 452 ctl.un.mask = 1 << EAP_MIC_VOL; 453 eap_mixer_set_port(sc, &ctl); 454 455 audio_attach_mi(&eap_hw_if, 0, sc, &sc->sc_dev); 456 } 457 458 int 459 eap_intr(p) 460 void *p; 461 { 462 struct eap_softc *sc = p; 463 u_int32_t intr, sic; 464 465 intr = EREAD4(sc, EAP_ICSS); 466 if (!(intr & EAP_INTR)) 467 return (0); 468 sic = EREAD4(sc, EAP_SIC); 469 DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n", intr, sic)); 470 if (intr & EAP_I_ADC) { 471 /* 472 * XXX This is a hack! 473 * The EAP chip sometimes generates the recording interrupt 474 * while it is still transferring the data. To make sure 475 * it has all arrived we busy wait until the count is right. 476 * The transfer we are waiting for is 8 longwords. 477 */ 478 int s, nw, n; 479 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 480 s = EREAD4(sc, EAP_ADC_CSR); 481 nw = ((s & 0xffff) + 1) >> 2; /* # of words in DMA */ 482 n = 0; 483 while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) { 484 delay(10); 485 if (++n > 100) { 486 printf("eapintr: dma fix timeout"); 487 break; 488 } 489 } 490 /* Continue with normal interrupt handling. */ 491 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 492 EWRITE4(sc, EAP_SIC, sic); 493 if (sc->sc_rintr) 494 sc->sc_rintr(sc->sc_rarg); 495 } 496 if (intr & EAP_I_DAC2) { 497 EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); 498 EWRITE4(sc, EAP_SIC, sic); 499 if (sc->sc_pintr) 500 sc->sc_pintr(sc->sc_parg); 501 } 502 return (1); 503 } 504 505 int 506 eap_allocmem(sc, size, align, p) 507 struct eap_softc *sc; 508 size_t size; 509 size_t align; 510 struct eap_dma *p; 511 { 512 int error; 513 514 p->size = size; 515 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 516 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 517 &p->nsegs, BUS_DMA_NOWAIT); 518 if (error) 519 return (error); 520 521 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 522 &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT); 523 if (error) 524 goto free; 525 526 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 527 0, BUS_DMA_NOWAIT, &p->map); 528 if (error) 529 goto unmap; 530 531 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 532 BUS_DMA_NOWAIT); 533 if (error) 534 goto destroy; 535 return (0); 536 537 destroy: 538 bus_dmamap_destroy(sc->sc_dmatag, p->map); 539 unmap: 540 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 541 free: 542 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 543 return (error); 544 } 545 546 int 547 eap_freemem(sc, p) 548 struct eap_softc *sc; 549 struct eap_dma *p; 550 { 551 bus_dmamap_unload(sc->sc_dmatag, p->map); 552 bus_dmamap_destroy(sc->sc_dmatag, p->map); 553 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 554 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 555 return (0); 556 } 557 558 int 559 eap_open(addr, flags) 560 void *addr; 561 int flags; 562 { 563 564 return (0); 565 } 566 567 /* 568 * Close function is called at splaudio(). 569 */ 570 void 571 eap_close(addr) 572 void *addr; 573 { 574 struct eap_softc *sc = addr; 575 576 eap_halt_output(sc); 577 eap_halt_input(sc); 578 579 sc->sc_pintr = 0; 580 sc->sc_rintr = 0; 581 } 582 583 int 584 eap_query_encoding(addr, fp) 585 void *addr; 586 struct audio_encoding *fp; 587 { 588 switch (fp->index) { 589 case 0: 590 strcpy(fp->name, AudioEulinear); 591 fp->encoding = AUDIO_ENCODING_ULINEAR; 592 fp->precision = 8; 593 fp->flags = 0; 594 return (0); 595 case 1: 596 strcpy(fp->name, AudioEmulaw); 597 fp->encoding = AUDIO_ENCODING_ULAW; 598 fp->precision = 8; 599 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 600 return (0); 601 case 2: 602 strcpy(fp->name, AudioEalaw); 603 fp->encoding = AUDIO_ENCODING_ALAW; 604 fp->precision = 8; 605 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 606 return (0); 607 case 3: 608 strcpy(fp->name, AudioEslinear); 609 fp->encoding = AUDIO_ENCODING_SLINEAR; 610 fp->precision = 8; 611 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 612 return (0); 613 case 4: 614 strcpy(fp->name, AudioEslinear_le); 615 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 616 fp->precision = 16; 617 fp->flags = 0; 618 return (0); 619 case 5: 620 strcpy(fp->name, AudioEulinear_le); 621 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 622 fp->precision = 16; 623 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 624 return (0); 625 case 6: 626 strcpy(fp->name, AudioEslinear_be); 627 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 628 fp->precision = 16; 629 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 630 return (0); 631 case 7: 632 strcpy(fp->name, AudioEulinear_be); 633 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 634 fp->precision = 16; 635 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 636 return (0); 637 default: 638 return (EINVAL); 639 } 640 } 641 642 int 643 eap_set_params(addr, setmode, usemode, play, rec) 644 void *addr; 645 int setmode, usemode; 646 struct audio_params *play, *rec; 647 { 648 struct eap_softc *sc = addr; 649 struct audio_params *p; 650 u_int32_t mode, div; 651 652 /* 653 * This device only has one clock, so make the sample rates match. 654 */ 655 if (play->sample_rate != rec->sample_rate) { 656 if ((usemode | setmode) == AUMODE_PLAY) 657 rec->sample_rate = play->sample_rate; 658 else if ((usemode | setmode) == AUMODE_RECORD) 659 play->sample_rate = rec->sample_rate; 660 else 661 return (EINVAL); 662 } 663 664 for (mode = AUMODE_RECORD; mode != -1; 665 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 666 if ((setmode & mode) == 0) 667 continue; 668 669 p = mode == AUMODE_PLAY ? play : rec; 670 671 if (p->sample_rate < 4000 || p->sample_rate > 50000 || 672 (p->precision != 8 && p->precision != 16) || 673 (p->channels != 1 && p->channels != 2)) 674 return (EINVAL); 675 676 p->factor = 1; 677 p->sw_code = 0; 678 switch (p->encoding) { 679 case AUDIO_ENCODING_SLINEAR_BE: 680 if (p->precision == 16) 681 p->sw_code = swap_bytes; 682 else 683 p->sw_code = change_sign8; 684 break; 685 case AUDIO_ENCODING_SLINEAR_LE: 686 if (p->precision != 16) 687 p->sw_code = change_sign8; 688 break; 689 case AUDIO_ENCODING_ULINEAR_BE: 690 if (p->precision == 16) 691 if (mode == AUMODE_PLAY) 692 p->sw_code = swap_bytes_change_sign16; 693 else 694 p->sw_code = change_sign16_swap_bytes; 695 break; 696 case AUDIO_ENCODING_ULINEAR_LE: 697 if (p->precision == 16) 698 p->sw_code = change_sign16; 699 break; 700 case AUDIO_ENCODING_ULAW: 701 if (mode == AUMODE_PLAY) { 702 p->factor = 2; 703 p->sw_code = mulaw_to_slinear16; 704 } else 705 p->sw_code = ulinear8_to_mulaw; 706 break; 707 case AUDIO_ENCODING_ALAW: 708 if (mode == AUMODE_PLAY) { 709 p->factor = 2; 710 p->sw_code = alaw_to_slinear16; 711 } else 712 p->sw_code = ulinear8_to_alaw; 713 break; 714 default: 715 return (EINVAL); 716 } 717 } 718 719 /* Set the speed */ 720 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", 721 EREAD4(sc, EAP_ICSC))); 722 div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS; 723 /* 724 * XXX 725 * The -2 isn't documented, but seemed to make the wall time match 726 * what I expect. - mycroft 727 */ 728 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / play->sample_rate - 2); 729 div |= EAP_CCB_INTRM; 730 EWRITE4(sc, EAP_ICSC, div); 731 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 732 733 return (0); 734 } 735 736 int 737 eap_round_blocksize(addr, blk) 738 void *addr; 739 int blk; 740 { 741 return (blk & -32); /* keep good alignment */ 742 } 743 744 int 745 eap_trigger_output(addr, start, end, blksize, intr, arg, param) 746 void *addr; 747 void *start, *end; 748 int blksize; 749 void (*intr) __P((void *)); 750 void *arg; 751 struct audio_params *param; 752 { 753 struct eap_softc *sc = addr; 754 struct eap_dma *p; 755 u_int32_t mode; 756 int sampshift; 757 758 #ifdef DIAGNOSTIC 759 if (sc->sc_prun) 760 panic("eap_trigger_output: already running"); 761 #endif 762 763 DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%d blksize=%d intr=%p(%p)\n", 764 addr, start, end, blksize, intr, arg)); 765 sc->sc_pintr = intr; 766 sc->sc_parg = arg; 767 768 mode = EREAD4(sc, EAP_SIC) & ~(EAP_P2_S_EB | EAP_P2_S_MB | EAP_INC_BITS); 769 mode |= EAP_SET_P2_ST_INC(0) | EAP_SET_P2_END_INC(param->precision * param->factor / 8); 770 sampshift = 0; 771 if (param->precision * param->factor == 16) { 772 mode |= EAP_P2_S_EB; 773 sampshift++; 774 } 775 if (param->channels == 2) { 776 mode |= EAP_P2_S_MB; 777 sampshift++; 778 } 779 EWRITE4(sc, EAP_SIC, mode); 780 781 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 782 ; 783 if (!p) { 784 printf("eap_trigger_output: bad addr %p\n", start); 785 return (EINVAL); 786 } 787 788 DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n", 789 (int)DMAADDR(p), EAP_SET_SIZE(0, ((end - start) >> 2) - 1))); 790 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 791 EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p)); 792 EWRITE4(sc, EAP_DAC2_SIZE, EAP_SET_SIZE(0, ((end - start) >> 2) - 1)); 793 794 EWRITE2(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1); 795 mode = EREAD4(sc, EAP_ICSC) & ~EAP_DAC2_EN; 796 EWRITE4(sc, EAP_ICSC, mode); 797 mode |= EAP_DAC2_EN; 798 EWRITE4(sc, EAP_ICSC, mode); 799 DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n", mode)); 800 801 #ifdef DIAGNOSTIC 802 sc->sc_prun = 1; 803 #endif 804 805 return (0); 806 } 807 808 int 809 eap_trigger_input(addr, start, end, blksize, intr, arg, param) 810 void *addr; 811 void *start, *end; 812 int blksize; 813 void (*intr) __P((void *)); 814 void *arg; 815 struct audio_params *param; 816 { 817 struct eap_softc *sc = addr; 818 struct eap_dma *p; 819 u_int32_t mode; 820 int sampshift; 821 822 #ifdef DIAGNOSTIC 823 if (sc->sc_rrun) 824 panic("eap_trigger_input: already running"); 825 #endif 826 827 DPRINTFN(1, ("eap_trigger_input: sc=%p start=%p end=%d blksize=%d intr=%p(%p)\n", 828 addr, start, end, blksize, intr, arg)); 829 sc->sc_rintr = intr; 830 sc->sc_rarg = arg; 831 832 mode = EREAD4(sc, EAP_SIC) & ~(EAP_R1_S_EB | EAP_R1_S_MB); 833 sampshift = 0; 834 if (param->precision * param->factor == 16) { 835 mode |= EAP_R1_S_EB; 836 sampshift++; 837 } 838 if (param->channels == 2) { 839 mode |= EAP_R1_S_MB; 840 sampshift++; 841 } 842 EWRITE4(sc, EAP_SIC, mode); 843 844 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 845 ; 846 if (!p) { 847 printf("eap_trigger_input: bad addr %p\n", start); 848 return (EINVAL); 849 } 850 851 DPRINTF(("eap_trigger_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n", 852 (int)DMAADDR(p), EAP_SET_SIZE(0, ((end - start) >> 2) - 1))); 853 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 854 EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p)); 855 EWRITE4(sc, EAP_ADC_SIZE, EAP_SET_SIZE(0, ((end - start) >> 2) - 1)); 856 857 EWRITE2(sc, EAP_ADC_CSR, (blksize >> sampshift) - 1); 858 mode = EREAD4(sc, EAP_ICSC) & ~EAP_ADC_EN; 859 EWRITE4(sc, EAP_ICSC, mode); 860 mode |= EAP_ADC_EN; 861 EWRITE4(sc, EAP_ICSC, mode); 862 DPRINTFN(1, ("eap_trigger_input: set ICSC = 0x%08x\n", mode)); 863 864 #ifdef DIAGNOSTIC 865 sc->sc_rrun = 1; 866 #endif 867 868 return (0); 869 } 870 871 int 872 eap_halt_output(addr) 873 void *addr; 874 { 875 struct eap_softc *sc = addr; 876 u_int32_t mode; 877 878 DPRINTF(("eap: eap_halt_output\n")); 879 mode = EREAD4(sc, EAP_ICSC) & ~EAP_DAC2_EN; 880 EWRITE4(sc, EAP_ICSC, mode); 881 #ifdef DIAGNOSTIC 882 sc->sc_prun = 0; 883 #endif 884 return (0); 885 } 886 887 int 888 eap_halt_input(addr) 889 void *addr; 890 { 891 struct eap_softc *sc = addr; 892 u_int32_t mode; 893 894 DPRINTF(("eap: eap_halt_input\n")); 895 mode = EREAD4(sc, EAP_ICSC) & ~EAP_ADC_EN; 896 EWRITE4(sc, EAP_ICSC, mode); 897 #ifdef DIAGNOSTIC 898 sc->sc_rrun = 0; 899 #endif 900 return (0); 901 } 902 903 int 904 eap_getdev(addr, retp) 905 void *addr; 906 struct audio_device *retp; 907 { 908 *retp = eap_device; 909 return (0); 910 } 911 912 void 913 eap_set_mixer(sc, a, d) 914 struct eap_softc *sc; 915 int a, d; 916 { 917 eap_write_codec(sc, a, d); 918 DPRINTFN(1, ("eap_mixer_set_port port 0x%02x = 0x%02x\n", a, d)); 919 } 920 921 922 int 923 eap_mixer_set_port(addr, cp) 924 void *addr; 925 mixer_ctrl_t *cp; 926 { 927 struct eap_softc *sc = addr; 928 int lval, rval, l, r, la, ra; 929 int l1, r1, l2, r2, m, o1, o2; 930 931 if (cp->dev == EAP_RECORD_SOURCE) { 932 if (cp->type != AUDIO_MIXER_SET) 933 return (EINVAL); 934 m = sc->sc_record_source = cp->un.mask; 935 l1 = l2 = r1 = r2 = 0; 936 if (m & (1 << EAP_VOICE_VOL)) 937 l2 |= AK_M_VOICE, r2 |= AK_M_VOICE; 938 if (m & (1 << EAP_FM_VOL)) 939 l1 |= AK_M_FM_L, r1 |= AK_M_FM_R; 940 if (m & (1 << EAP_CD_VOL)) 941 l1 |= AK_M_CD_L, r1 |= AK_M_CD_R; 942 if (m & (1 << EAP_LINE_VOL)) 943 l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R; 944 if (m & (1 << EAP_AUX_VOL)) 945 l2 |= AK_M2_AUX_L, r2 |= AK_M2_AUX_R; 946 if (m & (1 << EAP_MIC_VOL)) 947 l2 |= AK_M_TMIC, r2 |= AK_M_TMIC; 948 eap_set_mixer(sc, AK_IN_MIXER1_L, l1); 949 eap_set_mixer(sc, AK_IN_MIXER1_R, r1); 950 eap_set_mixer(sc, AK_IN_MIXER2_L, l2); 951 eap_set_mixer(sc, AK_IN_MIXER2_R, r2); 952 return (0); 953 } 954 if (cp->dev == EAP_OUTPUT_SELECT) { 955 if (cp->type != AUDIO_MIXER_SET) 956 return (EINVAL); 957 m = sc->sc_output_source = cp->un.mask; 958 o1 = o2 = 0; 959 if (m & (1 << EAP_VOICE_VOL)) 960 o2 |= AK_M_VOICE_L | AK_M_VOICE_R; 961 if (m & (1 << EAP_FM_VOL)) 962 o1 |= AK_M_FM_L | AK_M_FM_R; 963 if (m & (1 << EAP_CD_VOL)) 964 o1 |= AK_M_CD_L | AK_M_CD_R; 965 if (m & (1 << EAP_LINE_VOL)) 966 o1 |= AK_M_LINE_L | AK_M_LINE_R; 967 if (m & (1 << EAP_AUX_VOL)) 968 o2 |= AK_M_AUX_L | AK_M_AUX_R; 969 if (m & (1 << EAP_MIC_VOL)) 970 o1 |= AK_M_MIC; 971 eap_set_mixer(sc, AK_OUT_MIXER1, o1); 972 eap_set_mixer(sc, AK_OUT_MIXER2, o2); 973 return (0); 974 } 975 if (cp->type != AUDIO_MIXER_VALUE) 976 return (EINVAL); 977 if (cp->un.value.num_channels == 1) 978 lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 979 else if (cp->un.value.num_channels == 2) { 980 lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 981 rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 982 } else 983 return (EINVAL); 984 ra = -1; 985 switch (cp->dev) { 986 case EAP_MASTER_VOL: 987 l = VOL_TO_ATT5(lval); 988 r = VOL_TO_ATT5(rval); 989 la = AK_MASTER_L; 990 ra = AK_MASTER_R; 991 break; 992 case EAP_MIC_VOL: 993 if (cp->un.value.num_channels != 1) 994 return (EINVAL); 995 la = AK_MIC; 996 goto lr; 997 case EAP_VOICE_VOL: 998 la = AK_VOICE_L; 999 ra = AK_VOICE_R; 1000 goto lr; 1001 case EAP_FM_VOL: 1002 la = AK_FM_L; 1003 ra = AK_FM_R; 1004 goto lr; 1005 case EAP_CD_VOL: 1006 la = AK_CD_L; 1007 ra = AK_CD_R; 1008 goto lr; 1009 case EAP_LINE_VOL: 1010 la = AK_LINE_L; 1011 ra = AK_LINE_R; 1012 goto lr; 1013 case EAP_AUX_VOL: 1014 la = AK_AUX_L; 1015 ra = AK_AUX_R; 1016 lr: 1017 l = VOL_TO_GAIN5(lval); 1018 r = VOL_TO_GAIN5(rval); 1019 break; 1020 default: 1021 return (EINVAL); 1022 } 1023 eap_set_mixer(sc, la, l); 1024 sc->sc_port[la] = l; 1025 if (ra >= 0) { 1026 eap_set_mixer(sc, ra, r); 1027 sc->sc_port[ra] = r; 1028 } 1029 return (0); 1030 } 1031 1032 int 1033 eap_mixer_get_port(addr, cp) 1034 void *addr; 1035 mixer_ctrl_t *cp; 1036 { 1037 struct eap_softc *sc = addr; 1038 int la, ra, l, r; 1039 1040 switch (cp->dev) { 1041 case EAP_RECORD_SOURCE: 1042 cp->un.mask = sc->sc_record_source; 1043 return (0); 1044 case EAP_OUTPUT_SELECT: 1045 cp->un.mask = sc->sc_output_source; 1046 return (0); 1047 case EAP_MASTER_VOL: 1048 l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]); 1049 r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]); 1050 break; 1051 case EAP_MIC_VOL: 1052 if (cp->un.value.num_channels != 1) 1053 return (EINVAL); 1054 la = ra = AK_MIC; 1055 goto lr; 1056 case EAP_VOICE_VOL: 1057 la = AK_VOICE_L; 1058 ra = AK_VOICE_R; 1059 goto lr; 1060 case EAP_FM_VOL: 1061 la = AK_FM_L; 1062 ra = AK_FM_R; 1063 goto lr; 1064 case EAP_CD_VOL: 1065 la = AK_CD_L; 1066 ra = AK_CD_R; 1067 goto lr; 1068 case EAP_LINE_VOL: 1069 la = AK_LINE_L; 1070 ra = AK_LINE_R; 1071 goto lr; 1072 case EAP_AUX_VOL: 1073 la = AK_AUX_L; 1074 ra = AK_AUX_R; 1075 lr: 1076 l = GAIN5_TO_VOL(sc->sc_port[la]); 1077 r = GAIN5_TO_VOL(sc->sc_port[ra]); 1078 break; 1079 default: 1080 return (EINVAL); 1081 } 1082 if (cp->un.value.num_channels == 1) 1083 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2; 1084 else if (cp->un.value.num_channels == 2) { 1085 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 1086 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 1087 } 1088 return (0); 1089 } 1090 1091 int 1092 eap_query_devinfo(addr, dip) 1093 void *addr; 1094 mixer_devinfo_t *dip; 1095 { 1096 switch (dip->index) { 1097 case EAP_MASTER_VOL: 1098 dip->type = AUDIO_MIXER_VALUE; 1099 dip->mixer_class = EAP_OUTPUT_CLASS; 1100 dip->prev = dip->next = AUDIO_MIXER_LAST; 1101 strcpy(dip->label.name, AudioNmaster); 1102 dip->un.v.num_channels = 2; 1103 strcpy(dip->un.v.units.name, AudioNvolume); 1104 return (0); 1105 case EAP_VOICE_VOL: 1106 dip->type = AUDIO_MIXER_VALUE; 1107 dip->mixer_class = EAP_INPUT_CLASS; 1108 dip->prev = AUDIO_MIXER_LAST; 1109 dip->next = AUDIO_MIXER_LAST; 1110 strcpy(dip->label.name, AudioNdac); 1111 dip->un.v.num_channels = 2; 1112 strcpy(dip->un.v.units.name, AudioNvolume); 1113 return (0); 1114 case EAP_FM_VOL: 1115 dip->type = AUDIO_MIXER_VALUE; 1116 dip->mixer_class = EAP_INPUT_CLASS; 1117 dip->prev = AUDIO_MIXER_LAST; 1118 dip->next = AUDIO_MIXER_LAST; 1119 strcpy(dip->label.name, AudioNfmsynth); 1120 dip->un.v.num_channels = 2; 1121 strcpy(dip->un.v.units.name, AudioNvolume); 1122 return (0); 1123 case EAP_CD_VOL: 1124 dip->type = AUDIO_MIXER_VALUE; 1125 dip->mixer_class = EAP_INPUT_CLASS; 1126 dip->prev = AUDIO_MIXER_LAST; 1127 dip->next = AUDIO_MIXER_LAST; 1128 strcpy(dip->label.name, AudioNcd); 1129 dip->un.v.num_channels = 2; 1130 strcpy(dip->un.v.units.name, AudioNvolume); 1131 return (0); 1132 case EAP_LINE_VOL: 1133 dip->type = AUDIO_MIXER_VALUE; 1134 dip->mixer_class = EAP_INPUT_CLASS; 1135 dip->prev = AUDIO_MIXER_LAST; 1136 dip->next = AUDIO_MIXER_LAST; 1137 strcpy(dip->label.name, AudioNline); 1138 dip->un.v.num_channels = 2; 1139 strcpy(dip->un.v.units.name, AudioNvolume); 1140 return (0); 1141 case EAP_AUX_VOL: 1142 dip->type = AUDIO_MIXER_VALUE; 1143 dip->mixer_class = EAP_INPUT_CLASS; 1144 dip->prev = AUDIO_MIXER_LAST; 1145 dip->next = AUDIO_MIXER_LAST; 1146 strcpy(dip->label.name, AudioNaux); 1147 dip->un.v.num_channels = 2; 1148 strcpy(dip->un.v.units.name, AudioNvolume); 1149 return (0); 1150 case EAP_MIC_VOL: 1151 dip->type = AUDIO_MIXER_VALUE; 1152 dip->mixer_class = EAP_INPUT_CLASS; 1153 dip->prev = AUDIO_MIXER_LAST; 1154 dip->next = AUDIO_MIXER_LAST; 1155 strcpy(dip->label.name, AudioNmicrophone); 1156 dip->un.v.num_channels = 1; 1157 strcpy(dip->un.v.units.name, AudioNvolume); 1158 return (0); 1159 case EAP_RECORD_SOURCE: 1160 dip->mixer_class = EAP_RECORD_CLASS; 1161 dip->prev = dip->next = AUDIO_MIXER_LAST; 1162 strcpy(dip->label.name, AudioNsource); 1163 dip->type = AUDIO_MIXER_SET; 1164 dip->un.s.num_mem = 6; 1165 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1166 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1167 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1168 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1169 strcpy(dip->un.s.member[2].label.name, AudioNline); 1170 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1171 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1172 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1173 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1174 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1175 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1176 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1177 return (0); 1178 case EAP_OUTPUT_SELECT: 1179 dip->mixer_class = EAP_OUTPUT_CLASS; 1180 dip->prev = dip->next = AUDIO_MIXER_LAST; 1181 strcpy(dip->label.name, AudioNselect); 1182 dip->type = AUDIO_MIXER_SET; 1183 dip->un.s.num_mem = 6; 1184 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1185 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1186 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1187 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1188 strcpy(dip->un.s.member[2].label.name, AudioNline); 1189 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1190 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1191 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1192 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1193 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1194 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1195 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1196 return (0); 1197 case EAP_OUTPUT_CLASS: 1198 dip->type = AUDIO_MIXER_CLASS; 1199 dip->mixer_class = EAP_OUTPUT_CLASS; 1200 dip->next = dip->prev = AUDIO_MIXER_LAST; 1201 strcpy(dip->label.name, AudioCoutputs); 1202 return (0); 1203 case EAP_RECORD_CLASS: 1204 dip->type = AUDIO_MIXER_CLASS; 1205 dip->mixer_class = EAP_RECORD_CLASS; 1206 dip->next = dip->prev = AUDIO_MIXER_LAST; 1207 strcpy(dip->label.name, AudioCrecord); 1208 return (0); 1209 case EAP_INPUT_CLASS: 1210 dip->type = AUDIO_MIXER_CLASS; 1211 dip->mixer_class = EAP_INPUT_CLASS; 1212 dip->next = dip->prev = AUDIO_MIXER_LAST; 1213 strcpy(dip->label.name, AudioCinputs); 1214 return (0); 1215 } 1216 return (ENXIO); 1217 } 1218 1219 void * 1220 eap_malloc(addr, size, pool, flags) 1221 void *addr; 1222 u_long size; 1223 int pool; 1224 int flags; 1225 { 1226 struct eap_softc *sc = addr; 1227 struct eap_dma *p; 1228 int error; 1229 1230 p = malloc(sizeof(*p), pool, flags); 1231 if (!p) 1232 return (0); 1233 error = eap_allocmem(sc, size, 16, p); 1234 if (error) { 1235 free(p, pool); 1236 return (0); 1237 } 1238 p->next = sc->sc_dmas; 1239 sc->sc_dmas = p; 1240 return (KERNADDR(p)); 1241 } 1242 1243 void 1244 eap_free(addr, ptr, pool) 1245 void *addr; 1246 void *ptr; 1247 int pool; 1248 { 1249 struct eap_softc *sc = addr; 1250 struct eap_dma **p; 1251 1252 for (p = &sc->sc_dmas; *p; p = &(*p)->next) { 1253 if (KERNADDR(*p) == ptr) { 1254 eap_freemem(sc, *p); 1255 *p = (*p)->next; 1256 free(*p, pool); 1257 return; 1258 } 1259 } 1260 } 1261 1262 u_long 1263 eap_round(addr, size) 1264 void *addr; 1265 u_long size; 1266 { 1267 return (size); 1268 } 1269 1270 int 1271 eap_mappage(addr, mem, off, prot) 1272 void *addr; 1273 void *mem; 1274 int off; 1275 int prot; 1276 { 1277 struct eap_softc *sc = addr; 1278 struct eap_dma *p; 1279 1280 for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) 1281 ; 1282 if (!p) 1283 return (-1); 1284 return (bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1285 off, prot, BUS_DMA_WAITOK)); 1286 } 1287 1288 int 1289 eap_get_props(addr) 1290 void *addr; 1291 { 1292 return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | AUDIO_PROP_FULLDUPLEX); 1293 } 1294
Indexes created Sat Oct 11 19:10:01 GMT 2025