eap.c revision 1.10
1 /* $NetBSD: eap.c,v 1.10 1998/08/09 22:11:48 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 sc->sc_prun = 1; 762 #endif 763 764 DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 765 addr, start, end, blksize, intr, arg)); 766 sc->sc_pintr = intr; 767 sc->sc_parg = arg; 768 769 mode = EREAD4(sc, EAP_SIC) & ~(EAP_P2_S_EB | EAP_P2_S_MB | EAP_INC_BITS); 770 mode |= EAP_SET_P2_ST_INC(0) | EAP_SET_P2_END_INC(param->precision * param->factor / 8); 771 sampshift = 0; 772 if (param->precision * param->factor == 16) { 773 mode |= EAP_P2_S_EB; 774 sampshift++; 775 } 776 if (param->channels == 2) { 777 mode |= EAP_P2_S_MB; 778 sampshift++; 779 } 780 EWRITE4(sc, EAP_SIC, mode); 781 782 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 783 ; 784 if (!p) { 785 printf("eap_trigger_output: bad addr %p\n", start); 786 return (EINVAL); 787 } 788 789 DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n", 790 (int)DMAADDR(p), EAP_SET_SIZE(0, ((end - start) >> 2) - 1))); 791 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 792 EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p)); 793 EWRITE4(sc, EAP_DAC2_SIZE, EAP_SET_SIZE(0, ((end - start) >> 2) - 1)); 794 795 EWRITE2(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1); 796 mode = EREAD4(sc, EAP_ICSC) & ~EAP_DAC2_EN; 797 EWRITE4(sc, EAP_ICSC, mode); 798 mode |= EAP_DAC2_EN; 799 EWRITE4(sc, EAP_ICSC, mode); 800 DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n", mode)); 801 802 return (0); 803 } 804 805 int 806 eap_trigger_input(addr, start, end, blksize, intr, arg, param) 807 void *addr; 808 void *start, *end; 809 int blksize; 810 void (*intr) __P((void *)); 811 void *arg; 812 struct audio_params *param; 813 { 814 struct eap_softc *sc = addr; 815 struct eap_dma *p; 816 u_int32_t mode; 817 int sampshift; 818 819 #ifdef DIAGNOSTIC 820 if (sc->sc_rrun) 821 panic("eap_trigger_input: already running"); 822 sc->sc_rrun = 1; 823 #endif 824 825 DPRINTFN(1, ("eap_trigger_input: sc=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 826 addr, start, end, blksize, intr, arg)); 827 sc->sc_rintr = intr; 828 sc->sc_rarg = arg; 829 830 mode = EREAD4(sc, EAP_SIC) & ~(EAP_R1_S_EB | EAP_R1_S_MB); 831 sampshift = 0; 832 if (param->precision * param->factor == 16) { 833 mode |= EAP_R1_S_EB; 834 sampshift++; 835 } 836 if (param->channels == 2) { 837 mode |= EAP_R1_S_MB; 838 sampshift++; 839 } 840 EWRITE4(sc, EAP_SIC, mode); 841 842 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 843 ; 844 if (!p) { 845 printf("eap_trigger_input: bad addr %p\n", start); 846 return (EINVAL); 847 } 848 849 DPRINTF(("eap_trigger_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n", 850 (int)DMAADDR(p), EAP_SET_SIZE(0, ((end - start) >> 2) - 1))); 851 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 852 EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p)); 853 EWRITE4(sc, EAP_ADC_SIZE, EAP_SET_SIZE(0, ((end - start) >> 2) - 1)); 854 855 EWRITE2(sc, EAP_ADC_CSR, (blksize >> sampshift) - 1); 856 mode = EREAD4(sc, EAP_ICSC) & ~EAP_ADC_EN; 857 EWRITE4(sc, EAP_ICSC, mode); 858 mode |= EAP_ADC_EN; 859 EWRITE4(sc, EAP_ICSC, mode); 860 DPRINTFN(1, ("eap_trigger_input: set ICSC = 0x%08x\n", mode)); 861 862 return (0); 863 } 864 865 int 866 eap_halt_output(addr) 867 void *addr; 868 { 869 struct eap_softc *sc = addr; 870 u_int32_t mode; 871 872 DPRINTF(("eap: eap_halt_output\n")); 873 mode = EREAD4(sc, EAP_ICSC) & ~EAP_DAC2_EN; 874 EWRITE4(sc, EAP_ICSC, mode); 875 #ifdef DIAGNOSTIC 876 sc->sc_prun = 0; 877 #endif 878 return (0); 879 } 880 881 int 882 eap_halt_input(addr) 883 void *addr; 884 { 885 struct eap_softc *sc = addr; 886 u_int32_t mode; 887 888 DPRINTF(("eap: eap_halt_input\n")); 889 mode = EREAD4(sc, EAP_ICSC) & ~EAP_ADC_EN; 890 EWRITE4(sc, EAP_ICSC, mode); 891 #ifdef DIAGNOSTIC 892 sc->sc_rrun = 0; 893 #endif 894 return (0); 895 } 896 897 int 898 eap_getdev(addr, retp) 899 void *addr; 900 struct audio_device *retp; 901 { 902 *retp = eap_device; 903 return (0); 904 } 905 906 void 907 eap_set_mixer(sc, a, d) 908 struct eap_softc *sc; 909 int a, d; 910 { 911 eap_write_codec(sc, a, d); 912 DPRINTFN(1, ("eap_mixer_set_port port 0x%02x = 0x%02x\n", a, d)); 913 } 914 915 916 int 917 eap_mixer_set_port(addr, cp) 918 void *addr; 919 mixer_ctrl_t *cp; 920 { 921 struct eap_softc *sc = addr; 922 int lval, rval, l, r, la, ra; 923 int l1, r1, l2, r2, m, o1, o2; 924 925 if (cp->dev == EAP_RECORD_SOURCE) { 926 if (cp->type != AUDIO_MIXER_SET) 927 return (EINVAL); 928 m = sc->sc_record_source = cp->un.mask; 929 l1 = l2 = r1 = r2 = 0; 930 if (m & (1 << EAP_VOICE_VOL)) 931 l2 |= AK_M_VOICE, r2 |= AK_M_VOICE; 932 if (m & (1 << EAP_FM_VOL)) 933 l1 |= AK_M_FM_L, r1 |= AK_M_FM_R; 934 if (m & (1 << EAP_CD_VOL)) 935 l1 |= AK_M_CD_L, r1 |= AK_M_CD_R; 936 if (m & (1 << EAP_LINE_VOL)) 937 l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R; 938 if (m & (1 << EAP_AUX_VOL)) 939 l2 |= AK_M2_AUX_L, r2 |= AK_M2_AUX_R; 940 if (m & (1 << EAP_MIC_VOL)) 941 l2 |= AK_M_TMIC, r2 |= AK_M_TMIC; 942 eap_set_mixer(sc, AK_IN_MIXER1_L, l1); 943 eap_set_mixer(sc, AK_IN_MIXER1_R, r1); 944 eap_set_mixer(sc, AK_IN_MIXER2_L, l2); 945 eap_set_mixer(sc, AK_IN_MIXER2_R, r2); 946 return (0); 947 } 948 if (cp->dev == EAP_OUTPUT_SELECT) { 949 if (cp->type != AUDIO_MIXER_SET) 950 return (EINVAL); 951 m = sc->sc_output_source = cp->un.mask; 952 o1 = o2 = 0; 953 if (m & (1 << EAP_VOICE_VOL)) 954 o2 |= AK_M_VOICE_L | AK_M_VOICE_R; 955 if (m & (1 << EAP_FM_VOL)) 956 o1 |= AK_M_FM_L | AK_M_FM_R; 957 if (m & (1 << EAP_CD_VOL)) 958 o1 |= AK_M_CD_L | AK_M_CD_R; 959 if (m & (1 << EAP_LINE_VOL)) 960 o1 |= AK_M_LINE_L | AK_M_LINE_R; 961 if (m & (1 << EAP_AUX_VOL)) 962 o2 |= AK_M_AUX_L | AK_M_AUX_R; 963 if (m & (1 << EAP_MIC_VOL)) 964 o1 |= AK_M_MIC; 965 eap_set_mixer(sc, AK_OUT_MIXER1, o1); 966 eap_set_mixer(sc, AK_OUT_MIXER2, o2); 967 return (0); 968 } 969 if (cp->type != AUDIO_MIXER_VALUE) 970 return (EINVAL); 971 if (cp->un.value.num_channels == 1) 972 lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 973 else if (cp->un.value.num_channels == 2) { 974 lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 975 rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 976 } else 977 return (EINVAL); 978 ra = -1; 979 switch (cp->dev) { 980 case EAP_MASTER_VOL: 981 l = VOL_TO_ATT5(lval); 982 r = VOL_TO_ATT5(rval); 983 la = AK_MASTER_L; 984 ra = AK_MASTER_R; 985 break; 986 case EAP_MIC_VOL: 987 if (cp->un.value.num_channels != 1) 988 return (EINVAL); 989 la = AK_MIC; 990 goto lr; 991 case EAP_VOICE_VOL: 992 la = AK_VOICE_L; 993 ra = AK_VOICE_R; 994 goto lr; 995 case EAP_FM_VOL: 996 la = AK_FM_L; 997 ra = AK_FM_R; 998 goto lr; 999 case EAP_CD_VOL: 1000 la = AK_CD_L; 1001 ra = AK_CD_R; 1002 goto lr; 1003 case EAP_LINE_VOL: 1004 la = AK_LINE_L; 1005 ra = AK_LINE_R; 1006 goto lr; 1007 case EAP_AUX_VOL: 1008 la = AK_AUX_L; 1009 ra = AK_AUX_R; 1010 lr: 1011 l = VOL_TO_GAIN5(lval); 1012 r = VOL_TO_GAIN5(rval); 1013 break; 1014 default: 1015 return (EINVAL); 1016 } 1017 eap_set_mixer(sc, la, l); 1018 sc->sc_port[la] = l; 1019 if (ra >= 0) { 1020 eap_set_mixer(sc, ra, r); 1021 sc->sc_port[ra] = r; 1022 } 1023 return (0); 1024 } 1025 1026 int 1027 eap_mixer_get_port(addr, cp) 1028 void *addr; 1029 mixer_ctrl_t *cp; 1030 { 1031 struct eap_softc *sc = addr; 1032 int la, ra, l, r; 1033 1034 switch (cp->dev) { 1035 case EAP_RECORD_SOURCE: 1036 cp->un.mask = sc->sc_record_source; 1037 return (0); 1038 case EAP_OUTPUT_SELECT: 1039 cp->un.mask = sc->sc_output_source; 1040 return (0); 1041 case EAP_MASTER_VOL: 1042 l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]); 1043 r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]); 1044 break; 1045 case EAP_MIC_VOL: 1046 if (cp->un.value.num_channels != 1) 1047 return (EINVAL); 1048 la = ra = AK_MIC; 1049 goto lr; 1050 case EAP_VOICE_VOL: 1051 la = AK_VOICE_L; 1052 ra = AK_VOICE_R; 1053 goto lr; 1054 case EAP_FM_VOL: 1055 la = AK_FM_L; 1056 ra = AK_FM_R; 1057 goto lr; 1058 case EAP_CD_VOL: 1059 la = AK_CD_L; 1060 ra = AK_CD_R; 1061 goto lr; 1062 case EAP_LINE_VOL: 1063 la = AK_LINE_L; 1064 ra = AK_LINE_R; 1065 goto lr; 1066 case EAP_AUX_VOL: 1067 la = AK_AUX_L; 1068 ra = AK_AUX_R; 1069 lr: 1070 l = GAIN5_TO_VOL(sc->sc_port[la]); 1071 r = GAIN5_TO_VOL(sc->sc_port[ra]); 1072 break; 1073 default: 1074 return (EINVAL); 1075 } 1076 if (cp->un.value.num_channels == 1) 1077 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2; 1078 else if (cp->un.value.num_channels == 2) { 1079 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 1080 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 1081 } 1082 return (0); 1083 } 1084 1085 int 1086 eap_query_devinfo(addr, dip) 1087 void *addr; 1088 mixer_devinfo_t *dip; 1089 { 1090 switch (dip->index) { 1091 case EAP_MASTER_VOL: 1092 dip->type = AUDIO_MIXER_VALUE; 1093 dip->mixer_class = EAP_OUTPUT_CLASS; 1094 dip->prev = dip->next = AUDIO_MIXER_LAST; 1095 strcpy(dip->label.name, AudioNmaster); 1096 dip->un.v.num_channels = 2; 1097 strcpy(dip->un.v.units.name, AudioNvolume); 1098 return (0); 1099 case EAP_VOICE_VOL: 1100 dip->type = AUDIO_MIXER_VALUE; 1101 dip->mixer_class = EAP_INPUT_CLASS; 1102 dip->prev = AUDIO_MIXER_LAST; 1103 dip->next = AUDIO_MIXER_LAST; 1104 strcpy(dip->label.name, AudioNdac); 1105 dip->un.v.num_channels = 2; 1106 strcpy(dip->un.v.units.name, AudioNvolume); 1107 return (0); 1108 case EAP_FM_VOL: 1109 dip->type = AUDIO_MIXER_VALUE; 1110 dip->mixer_class = EAP_INPUT_CLASS; 1111 dip->prev = AUDIO_MIXER_LAST; 1112 dip->next = AUDIO_MIXER_LAST; 1113 strcpy(dip->label.name, AudioNfmsynth); 1114 dip->un.v.num_channels = 2; 1115 strcpy(dip->un.v.units.name, AudioNvolume); 1116 return (0); 1117 case EAP_CD_VOL: 1118 dip->type = AUDIO_MIXER_VALUE; 1119 dip->mixer_class = EAP_INPUT_CLASS; 1120 dip->prev = AUDIO_MIXER_LAST; 1121 dip->next = AUDIO_MIXER_LAST; 1122 strcpy(dip->label.name, AudioNcd); 1123 dip->un.v.num_channels = 2; 1124 strcpy(dip->un.v.units.name, AudioNvolume); 1125 return (0); 1126 case EAP_LINE_VOL: 1127 dip->type = AUDIO_MIXER_VALUE; 1128 dip->mixer_class = EAP_INPUT_CLASS; 1129 dip->prev = AUDIO_MIXER_LAST; 1130 dip->next = AUDIO_MIXER_LAST; 1131 strcpy(dip->label.name, AudioNline); 1132 dip->un.v.num_channels = 2; 1133 strcpy(dip->un.v.units.name, AudioNvolume); 1134 return (0); 1135 case EAP_AUX_VOL: 1136 dip->type = AUDIO_MIXER_VALUE; 1137 dip->mixer_class = EAP_INPUT_CLASS; 1138 dip->prev = AUDIO_MIXER_LAST; 1139 dip->next = AUDIO_MIXER_LAST; 1140 strcpy(dip->label.name, AudioNaux); 1141 dip->un.v.num_channels = 2; 1142 strcpy(dip->un.v.units.name, AudioNvolume); 1143 return (0); 1144 case EAP_MIC_VOL: 1145 dip->type = AUDIO_MIXER_VALUE; 1146 dip->mixer_class = EAP_INPUT_CLASS; 1147 dip->prev = AUDIO_MIXER_LAST; 1148 dip->next = AUDIO_MIXER_LAST; 1149 strcpy(dip->label.name, AudioNmicrophone); 1150 dip->un.v.num_channels = 1; 1151 strcpy(dip->un.v.units.name, AudioNvolume); 1152 return (0); 1153 case EAP_RECORD_SOURCE: 1154 dip->mixer_class = EAP_RECORD_CLASS; 1155 dip->prev = dip->next = AUDIO_MIXER_LAST; 1156 strcpy(dip->label.name, AudioNsource); 1157 dip->type = AUDIO_MIXER_SET; 1158 dip->un.s.num_mem = 6; 1159 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1160 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1161 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1162 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1163 strcpy(dip->un.s.member[2].label.name, AudioNline); 1164 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1165 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1166 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1167 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1168 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1169 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1170 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1171 return (0); 1172 case EAP_OUTPUT_SELECT: 1173 dip->mixer_class = EAP_OUTPUT_CLASS; 1174 dip->prev = dip->next = AUDIO_MIXER_LAST; 1175 strcpy(dip->label.name, AudioNselect); 1176 dip->type = AUDIO_MIXER_SET; 1177 dip->un.s.num_mem = 6; 1178 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1179 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1180 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1181 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1182 strcpy(dip->un.s.member[2].label.name, AudioNline); 1183 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1184 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1185 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1186 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1187 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1188 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1189 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1190 return (0); 1191 case EAP_OUTPUT_CLASS: 1192 dip->type = AUDIO_MIXER_CLASS; 1193 dip->mixer_class = EAP_OUTPUT_CLASS; 1194 dip->next = dip->prev = AUDIO_MIXER_LAST; 1195 strcpy(dip->label.name, AudioCoutputs); 1196 return (0); 1197 case EAP_RECORD_CLASS: 1198 dip->type = AUDIO_MIXER_CLASS; 1199 dip->mixer_class = EAP_RECORD_CLASS; 1200 dip->next = dip->prev = AUDIO_MIXER_LAST; 1201 strcpy(dip->label.name, AudioCrecord); 1202 return (0); 1203 case EAP_INPUT_CLASS: 1204 dip->type = AUDIO_MIXER_CLASS; 1205 dip->mixer_class = EAP_INPUT_CLASS; 1206 dip->next = dip->prev = AUDIO_MIXER_LAST; 1207 strcpy(dip->label.name, AudioCinputs); 1208 return (0); 1209 } 1210 return (ENXIO); 1211 } 1212 1213 void * 1214 eap_malloc(addr, size, pool, flags) 1215 void *addr; 1216 u_long size; 1217 int pool; 1218 int flags; 1219 { 1220 struct eap_softc *sc = addr; 1221 struct eap_dma *p; 1222 int error; 1223 1224 p = malloc(sizeof(*p), pool, flags); 1225 if (!p) 1226 return (0); 1227 error = eap_allocmem(sc, size, 16, p); 1228 if (error) { 1229 free(p, pool); 1230 return (0); 1231 } 1232 p->next = sc->sc_dmas; 1233 sc->sc_dmas = p; 1234 return (KERNADDR(p)); 1235 } 1236 1237 void 1238 eap_free(addr, ptr, pool) 1239 void *addr; 1240 void *ptr; 1241 int pool; 1242 { 1243 struct eap_softc *sc = addr; 1244 struct eap_dma **p; 1245 1246 for (p = &sc->sc_dmas; *p; p = &(*p)->next) { 1247 if (KERNADDR(*p) == ptr) { 1248 eap_freemem(sc, *p); 1249 *p = (*p)->next; 1250 free(*p, pool); 1251 return; 1252 } 1253 } 1254 } 1255 1256 u_long 1257 eap_round(addr, size) 1258 void *addr; 1259 u_long size; 1260 { 1261 return (size); 1262 } 1263 1264 int 1265 eap_mappage(addr, mem, off, prot) 1266 void *addr; 1267 void *mem; 1268 int off; 1269 int prot; 1270 { 1271 struct eap_softc *sc = addr; 1272 struct eap_dma *p; 1273 1274 for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) 1275 ; 1276 if (!p) 1277 return (-1); 1278 return (bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1279 off, prot, BUS_DMA_WAITOK)); 1280 } 1281 1282 int 1283 eap_get_props(addr) 1284 void *addr; 1285 { 1286 return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | AUDIO_PROP_FULLDUPLEX); 1287 } 1288
Indexes created Sat Oct 11 19:10:01 GMT 2025