eap.c revision 1.21
1 /* $NetBSD: eap.c,v 1.21 1999/02/17 02:37:42 mycroft Exp $ */ 2 3 /* 4 * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Lennart Augustsson (augustss (at) netbsd.org). 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 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 /* 39 * Further work: Charles M. Hannum <mycroft (at) netbsd.org> 40 * 41 * Debugging: Andreas Gustafsson <gson (at) araneus.fi> 42 * Testing: Chuck Cranor <chuck (at) maria.wustl.edu> 43 * Phil Nelson <phil (at) cs.wwu.edu> 44 */ 45 46 /* 47 * Ensoniq AudoiPCI ES1370 + AK4531 driver. 48 * Data sheets can be found at 49 * http://www.ensoniq.com/multimedia/semi_html/html/es1370.zip 50 * and 51 * http://206.214.38.151/pdf/4531.pdf 52 */ 53 54 #include <sys/param.h> 55 #include <sys/systm.h> 56 #include <sys/kernel.h> 57 #include <sys/malloc.h> 58 #include <sys/device.h> 59 60 #include <dev/pci/pcidevs.h> 61 #include <dev/pci/pcivar.h> 62 63 #include <sys/audioio.h> 64 #include <dev/audio_if.h> 65 #include <dev/mulaw.h> 66 #include <dev/auconv.h> 67 68 #include <machine/bus.h> 69 70 #define PCI_CBIO 0x10 71 72 #define EAP_ICSC 0x00 /* interrupt / chip select control */ 73 #define EAP_SERR_DISABLE 0x00000001 74 #define EAP_CDC_EN 0x00000002 75 #define EAP_JYSTK_EN 0x00000004 76 #define EAP_UART_EN 0x00000008 77 #define EAP_ADC_EN 0x00000010 78 #define EAP_DAC2_EN 0x00000020 79 #define EAP_DAC1_EN 0x00000040 80 #define EAP_BREQ 0x00000080 81 #define EAP_XTCL0 0x00000100 82 #define EAP_M_CB 0x00000200 83 #define EAP_CCB_INTRM 0x00000400 84 #define EAP_DAC_SYNC 0x00000800 85 #define EAP_WTSRSEL 0x00003000 86 #define EAP_WTSRSEL_5 0x00000000 87 #define EAP_WTSRSEL_11 0x00001000 88 #define EAP_WTSRSEL_22 0x00002000 89 #define EAP_WTSRSEL_44 0x00003000 90 #define EAP_M_SBB 0x00004000 91 #define EAP_MSFMTSEL 0x00008000 92 #define EAP_SET_PCLKDIV(n) (((n)&0x1fff)<<16) 93 #define EAP_GET_PCLKDIV(n) (((n)>>16)&0x1fff) 94 #define EAP_PCLKBITS 0x1fff0000 95 #define EAP_XTCL1 0x40000000 96 #define EAP_ADC_STOP 0x80000000 97 98 #define EAP_ICSS 0x04 /* interrupt / chip select status */ 99 #define EAP_I_ADC 0x00000001 100 #define EAP_I_DAC2 0x00000002 101 #define EAP_I_DAC1 0x00000004 102 #define EAP_I_UART 0x00000008 103 #define EAP_I_MCCB 0x00000010 104 #define EAP_VC 0x00000060 105 #define EAP_CWRIP 0x00000100 106 #define EAP_CBUSY 0x00000200 107 #define EAP_CSTAT 0x00000400 108 #define EAP_INTR 0x80000000 109 110 #define EAP_UART_DATA 0x08 111 #define EAP_UART_STATUS 0x09 112 #define EAP_UART_CONTROL 0x09 113 #define EAP_MEMPAGE 0x0c 114 #define EAP_CODEC 0x10 115 #define EAP_SET_CODEC(a,d) (((a)<<8) | (d)) 116 117 #define EAP_SIC 0x20 118 #define EAP_P1_S_MB 0x00000001 119 #define EAP_P1_S_EB 0x00000002 120 #define EAP_P2_S_MB 0x00000004 121 #define EAP_P2_S_EB 0x00000008 122 #define EAP_R1_S_MB 0x00000010 123 #define EAP_R1_S_EB 0x00000020 124 #define EAP_P2_DAC_SEN 0x00000040 125 #define EAP_P1_SCT_RLD 0x00000080 126 #define EAP_P1_INTR_EN 0x00000100 127 #define EAP_P2_INTR_EN 0x00000200 128 #define EAP_R1_INTR_EN 0x00000400 129 #define EAP_P1_PAUSE 0x00000800 130 #define EAP_P2_PAUSE 0x00001000 131 #define EAP_P1_LOOP_SEL 0x00002000 132 #define EAP_P2_LOOP_SEL 0x00004000 133 #define EAP_R1_LOOP_SEL 0x00008000 134 #define EAP_SET_P2_ST_INC(i) ((i) << 16) 135 #define EAP_SET_P2_END_INC(i) ((i) << 19) 136 #define EAP_INC_BITS 0x003f0000 137 138 #define EAP_DAC1_CSR 0x24 139 #define EAP_DAC2_CSR 0x28 140 #define EAP_ADC_CSR 0x2c 141 #define EAP_GET_CURRSAMP(r) ((r) >> 16) 142 143 #define EAP_DAC_PAGE 0xc 144 #define EAP_ADC_PAGE 0xd 145 #define EAP_UART_PAGE1 0xe 146 #define EAP_UART_PAGE2 0xf 147 148 #define EAP_DAC1_ADDR 0x30 149 #define EAP_DAC1_SIZE 0x34 150 #define EAP_DAC2_ADDR 0x38 151 #define EAP_DAC2_SIZE 0x3c 152 #define EAP_ADC_ADDR 0x30 153 #define EAP_ADC_SIZE 0x34 154 #define EAP_SET_SIZE(c,s) (((c)<<16) | (s)) 155 156 #define EAP_XTAL_FREQ 1411200 /* 22.5792 / 16 MHz */ 157 158 /* AK4531 registers */ 159 #define AK_MASTER_L 0x00 160 #define AK_MASTER_R 0x01 161 #define AK_VOICE_L 0x02 162 #define AK_VOICE_R 0x03 163 #define AK_FM_L 0x04 164 #define AK_FM_R 0x05 165 #define AK_CD_L 0x06 166 #define AK_CD_R 0x07 167 #define AK_LINE_L 0x08 168 #define AK_LINE_R 0x09 169 #define AK_AUX_L 0x0a 170 #define AK_AUX_R 0x0b 171 #define AK_MONO1 0x0c 172 #define AK_MONO2 0x0d 173 #define AK_MIC 0x0e 174 #define AK_MONO 0x0f 175 #define AK_OUT_MIXER1 0x10 176 #define AK_M_FM_L 0x40 177 #define AK_M_FM_R 0x20 178 #define AK_M_LINE_L 0x10 179 #define AK_M_LINE_R 0x08 180 #define AK_M_CD_L 0x04 181 #define AK_M_CD_R 0x02 182 #define AK_M_MIC 0x01 183 #define AK_OUT_MIXER2 0x11 184 #define AK_M_AUX_L 0x20 185 #define AK_M_AUX_R 0x10 186 #define AK_M_VOICE_L 0x08 187 #define AK_M_VOICE_R 0x04 188 #define AK_M_MONO2 0x02 189 #define AK_M_MONO1 0x01 190 #define AK_IN_MIXER1_L 0x12 191 #define AK_IN_MIXER1_R 0x13 192 #define AK_IN_MIXER2_L 0x14 193 #define AK_IN_MIXER2_R 0x15 194 #define AK_M_TMIC 0x80 195 #define AK_M_TMONO1 0x40 196 #define AK_M_TMONO2 0x20 197 #define AK_M2_AUX_L 0x10 198 #define AK_M2_AUX_R 0x08 199 #define AK_M_VOICE 0x04 200 #define AK_M2_MONO2 0x02 201 #define AK_M2_MONO1 0x01 202 #define AK_RESET 0x16 203 #define AK_PD 0x02 204 #define AK_NRST 0x01 205 #define AK_CS 0x17 206 #define AK_ADSEL 0x18 207 #define AK_MGAIN 0x19 208 209 #define AK_NPORTS 16 210 211 #define VOL_TO_ATT5(v) (0x1f - ((v) >> 3)) 212 #define VOL_TO_GAIN5(v) VOL_TO_ATT5(v) 213 #define ATT5_TO_VOL(v) ((0x1f - (v)) << 3) 214 #define GAIN5_TO_VOL(v) ATT5_TO_VOL(v) 215 #define VOL_0DB 200 216 217 #define EAP_MASTER_VOL 0 218 #define EAP_VOICE_VOL 1 219 #define EAP_FM_VOL 2 220 #define EAP_CD_VOL 3 221 #define EAP_LINE_VOL 4 222 #define EAP_AUX_VOL 5 223 #define EAP_MIC_VOL 6 224 #define EAP_RECORD_SOURCE 7 225 #define EAP_OUTPUT_SELECT 8 226 #define EAP_MIC_PREAMP 9 227 #define EAP_OUTPUT_CLASS 10 228 #define EAP_RECORD_CLASS 11 229 #define EAP_INPUT_CLASS 12 230 231 #ifdef AUDIO_DEBUG 232 #define DPRINTF(x) if (eapdebug) printf x 233 #define DPRINTFN(n,x) if (eapdebug>(n)) printf x 234 int eapdebug = 0; 235 #else 236 #define DPRINTF(x) 237 #define DPRINTFN(n,x) 238 #endif 239 240 int eap_match __P((struct device *, struct cfdata *, void *)); 241 void eap_attach __P((struct device *, struct device *, void *)); 242 int eap_intr __P((void *)); 243 244 struct eap_dma { 245 bus_dmamap_t map; 246 caddr_t addr; 247 bus_dma_segment_t segs[1]; 248 int nsegs; 249 size_t size; 250 struct eap_dma *next; 251 }; 252 #define DMAADDR(map) ((map)->segs[0].ds_addr) 253 #define KERNADDR(map) ((void *)((map)->addr)) 254 255 struct eap_softc { 256 struct device sc_dev; /* base device */ 257 void *sc_ih; /* interrupt vectoring */ 258 bus_space_tag_t iot; 259 bus_space_handle_t ioh; 260 bus_dma_tag_t sc_dmatag; /* DMA tag */ 261 262 struct eap_dma *sc_dmas; 263 264 void (*sc_pintr)(void *); /* dma completion intr handler */ 265 void *sc_parg; /* arg for sc_intr() */ 266 #ifdef DIAGNOSTIC 267 char sc_prun; 268 #endif 269 270 void (*sc_rintr)(void *); /* dma completion intr handler */ 271 void *sc_rarg; /* arg for sc_intr() */ 272 #ifdef DIAGNOSTIC 273 char sc_rrun; 274 #endif 275 276 u_char sc_port[AK_NPORTS]; /* mirror of the hardware setting */ 277 u_int sc_record_source; /* recording source mask */ 278 u_int sc_output_source; /* output source mask */ 279 u_int sc_mic_preamp; 280 }; 281 282 int eap_allocmem __P((struct eap_softc *, size_t, size_t, struct eap_dma *)); 283 int eap_freemem __P((struct eap_softc *, struct eap_dma *)); 284 285 #define EWRITE2(sc, r, x) bus_space_write_2((sc)->iot, (sc)->ioh, (r), (x)) 286 #define EWRITE4(sc, r, x) bus_space_write_4((sc)->iot, (sc)->ioh, (r), (x)) 287 #define EREAD2(sc, r) bus_space_read_2((sc)->iot, (sc)->ioh, (r)) 288 #define EREAD4(sc, r) bus_space_read_4((sc)->iot, (sc)->ioh, (r)) 289 290 struct cfattach eap_ca = { 291 sizeof(struct eap_softc), eap_match, eap_attach 292 }; 293 294 int eap_open __P((void *, int)); 295 void eap_close __P((void *)); 296 int eap_query_encoding __P((void *, struct audio_encoding *)); 297 int eap_set_params __P((void *, int, int, struct audio_params *, struct audio_params *)); 298 int eap_round_blocksize __P((void *, int)); 299 int eap_trigger_output __P((void *, void *, void *, int, void (*)(void *), 300 void *, struct audio_params *)); 301 int eap_trigger_input __P((void *, void *, void *, int, void (*)(void *), 302 void *, struct audio_params *)); 303 int eap_halt_output __P((void *)); 304 int eap_halt_input __P((void *)); 305 int eap_getdev __P((void *, struct audio_device *)); 306 int eap_mixer_set_port __P((void *, mixer_ctrl_t *)); 307 int eap_mixer_get_port __P((void *, mixer_ctrl_t *)); 308 int eap_query_devinfo __P((void *, mixer_devinfo_t *)); 309 void *eap_malloc __P((void *, int, size_t, int, int)); 310 void eap_free __P((void *, void *, int)); 311 size_t eap_round_buffersize __P((void *, int, size_t)); 312 int eap_mappage __P((void *, void *, int, int)); 313 int eap_get_props __P((void *)); 314 void eap_write_codec __P((struct eap_softc *sc, int a, int d)); 315 void eap_set_mixer __P((struct eap_softc *sc, int a, int d)); 316 317 struct audio_hw_if eap_hw_if = { 318 eap_open, 319 eap_close, 320 NULL, 321 eap_query_encoding, 322 eap_set_params, 323 eap_round_blocksize, 324 NULL, 325 NULL, 326 NULL, 327 NULL, 328 NULL, 329 eap_halt_output, 330 eap_halt_input, 331 NULL, 332 eap_getdev, 333 NULL, 334 eap_mixer_set_port, 335 eap_mixer_get_port, 336 eap_query_devinfo, 337 eap_malloc, 338 eap_free, 339 eap_round_buffersize, 340 eap_mappage, 341 eap_get_props, 342 eap_trigger_output, 343 eap_trigger_input, 344 }; 345 346 struct audio_device eap_device = { 347 "Ensoniq AudioPCI", 348 "", 349 "eap" 350 }; 351 352 int 353 eap_match(parent, match, aux) 354 struct device *parent; 355 struct cfdata *match; 356 void *aux; 357 { 358 struct pci_attach_args *pa = (struct pci_attach_args *) aux; 359 360 if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_ENSONIQ) 361 return (0); 362 if (PCI_PRODUCT(pa->pa_id) != PCI_PRODUCT_ENSONIQ_AUDIOPCI) 363 return (0); 364 365 return (1); 366 } 367 368 void 369 eap_write_codec(sc, a, d) 370 struct eap_softc *sc; 371 int a, d; 372 { 373 int icss; 374 375 do { 376 icss = EREAD4(sc, EAP_ICSS); 377 DPRINTFN(5,("eap: codec %d prog: icss=0x%08x\n", a, icss)); 378 } while(icss & EAP_CWRIP); 379 EWRITE4(sc, EAP_CODEC, EAP_SET_CODEC(a, d)); 380 } 381 382 void 383 eap_attach(parent, self, aux) 384 struct device *parent; 385 struct device *self; 386 void *aux; 387 { 388 struct eap_softc *sc = (struct eap_softc *)self; 389 struct pci_attach_args *pa = (struct pci_attach_args *)aux; 390 pci_chipset_tag_t pc = pa->pa_pc; 391 char const *intrstr; 392 pci_intr_handle_t ih; 393 pcireg_t csr; 394 char devinfo[256]; 395 mixer_ctrl_t ctl; 396 397 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo); 398 printf(": %s (rev. 0x%02x)\n", devinfo, PCI_REVISION(pa->pa_class)); 399 400 /* Map I/O register */ 401 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 402 &sc->iot, &sc->ioh, NULL, NULL)) { 403 printf("%s: can't map i/o space\n", sc->sc_dev.dv_xname); 404 return; 405 } 406 407 sc->sc_dmatag = pa->pa_dmat; 408 409 /* Enable the device. */ 410 csr = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 411 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 412 csr | PCI_COMMAND_MASTER_ENABLE); 413 414 /* Map and establish the interrupt. */ 415 if (pci_intr_map(pc, pa->pa_intrtag, pa->pa_intrpin, 416 pa->pa_intrline, &ih)) { 417 printf("%s: couldn't map interrupt\n", sc->sc_dev.dv_xname); 418 return; 419 } 420 intrstr = pci_intr_string(pc, ih); 421 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, eap_intr, sc); 422 if (sc->sc_ih == NULL) { 423 printf("%s: couldn't establish interrupt", 424 sc->sc_dev.dv_xname); 425 if (intrstr != NULL) 426 printf(" at %s", intrstr); 427 printf("\n"); 428 return; 429 } 430 printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr); 431 432 /* Enable interrupts and looping mode. */ 433 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 434 EWRITE4(sc, EAP_ICSC, EAP_CDC_EN); /* enable the parts we need */ 435 436 eap_write_codec(sc, AK_RESET, AK_PD); /* reset codec */ 437 eap_write_codec(sc, AK_RESET, AK_PD | AK_NRST); /* normal operation */ 438 eap_write_codec(sc, AK_CS, 0x0); /* select codec clocks */ 439 440 /* Enable all relevant mixer switches. */ 441 ctl.dev = EAP_OUTPUT_SELECT; 442 ctl.type = AUDIO_MIXER_SET; 443 ctl.un.mask = 1 << EAP_VOICE_VOL | 1 << EAP_FM_VOL | 1 << EAP_CD_VOL | 444 1 << EAP_LINE_VOL | 1 << EAP_AUX_VOL | 1 << EAP_MIC_VOL; 445 eap_mixer_set_port(sc, &ctl); 446 447 ctl.type = AUDIO_MIXER_VALUE; 448 ctl.un.value.num_channels = 1; 449 for (ctl.dev = EAP_MASTER_VOL; ctl.dev < EAP_MIC_VOL; ctl.dev++) { 450 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = VOL_0DB; 451 eap_mixer_set_port(sc, &ctl); 452 } 453 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = 0; 454 eap_mixer_set_port(sc, &ctl); /* set the mic to 0 */ 455 ctl.dev = EAP_MIC_PREAMP; 456 ctl.type = AUDIO_MIXER_ENUM; 457 ctl.un.ord = 0; 458 eap_mixer_set_port(sc, &ctl); 459 ctl.dev = EAP_RECORD_SOURCE; 460 ctl.type = AUDIO_MIXER_SET; 461 ctl.un.mask = 1 << EAP_MIC_VOL; 462 eap_mixer_set_port(sc, &ctl); 463 464 audio_attach_mi(&eap_hw_if, sc, &sc->sc_dev); 465 } 466 467 int 468 eap_intr(p) 469 void *p; 470 { 471 struct eap_softc *sc = p; 472 u_int32_t intr, sic; 473 474 intr = EREAD4(sc, EAP_ICSS); 475 if (!(intr & EAP_INTR)) 476 return (0); 477 sic = EREAD4(sc, EAP_SIC); 478 DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n", intr, sic)); 479 if (intr & EAP_I_ADC) { 480 /* 481 * XXX This is a hack! 482 * The EAP chip sometimes generates the recording interrupt 483 * while it is still transferring the data. To make sure 484 * it has all arrived we busy wait until the count is right. 485 * The transfer we are waiting for is 8 longwords. 486 */ 487 int s, nw, n; 488 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 489 s = EREAD4(sc, EAP_ADC_CSR); 490 nw = ((s & 0xffff) + 1) >> 2; /* # of words in DMA */ 491 n = 0; 492 while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) { 493 delay(10); 494 if (++n > 100) { 495 printf("eapintr: dma fix timeout"); 496 break; 497 } 498 } 499 /* Continue with normal interrupt handling. */ 500 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 501 EWRITE4(sc, EAP_SIC, sic); 502 if (sc->sc_rintr) 503 sc->sc_rintr(sc->sc_rarg); 504 } 505 if (intr & EAP_I_DAC2) { 506 EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); 507 EWRITE4(sc, EAP_SIC, sic); 508 if (sc->sc_pintr) 509 sc->sc_pintr(sc->sc_parg); 510 } 511 return (1); 512 } 513 514 int 515 eap_allocmem(sc, size, align, p) 516 struct eap_softc *sc; 517 size_t size; 518 size_t align; 519 struct eap_dma *p; 520 { 521 int error; 522 523 p->size = size; 524 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 525 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 526 &p->nsegs, BUS_DMA_NOWAIT); 527 if (error) 528 return (error); 529 530 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 531 &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT); 532 if (error) 533 goto free; 534 535 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 536 0, BUS_DMA_NOWAIT, &p->map); 537 if (error) 538 goto unmap; 539 540 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 541 BUS_DMA_NOWAIT); 542 if (error) 543 goto destroy; 544 return (0); 545 546 destroy: 547 bus_dmamap_destroy(sc->sc_dmatag, p->map); 548 unmap: 549 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 550 free: 551 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 552 return (error); 553 } 554 555 int 556 eap_freemem(sc, p) 557 struct eap_softc *sc; 558 struct eap_dma *p; 559 { 560 bus_dmamap_unload(sc->sc_dmatag, p->map); 561 bus_dmamap_destroy(sc->sc_dmatag, p->map); 562 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 563 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 564 return (0); 565 } 566 567 int 568 eap_open(addr, flags) 569 void *addr; 570 int flags; 571 { 572 573 return (0); 574 } 575 576 /* 577 * Close function is called at splaudio(). 578 */ 579 void 580 eap_close(addr) 581 void *addr; 582 { 583 struct eap_softc *sc = addr; 584 585 eap_halt_output(sc); 586 eap_halt_input(sc); 587 588 sc->sc_pintr = 0; 589 sc->sc_rintr = 0; 590 } 591 592 int 593 eap_query_encoding(addr, fp) 594 void *addr; 595 struct audio_encoding *fp; 596 { 597 switch (fp->index) { 598 case 0: 599 strcpy(fp->name, AudioEulinear); 600 fp->encoding = AUDIO_ENCODING_ULINEAR; 601 fp->precision = 8; 602 fp->flags = 0; 603 return (0); 604 case 1: 605 strcpy(fp->name, AudioEmulaw); 606 fp->encoding = AUDIO_ENCODING_ULAW; 607 fp->precision = 8; 608 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 609 return (0); 610 case 2: 611 strcpy(fp->name, AudioEalaw); 612 fp->encoding = AUDIO_ENCODING_ALAW; 613 fp->precision = 8; 614 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 615 return (0); 616 case 3: 617 strcpy(fp->name, AudioEslinear); 618 fp->encoding = AUDIO_ENCODING_SLINEAR; 619 fp->precision = 8; 620 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 621 return (0); 622 case 4: 623 strcpy(fp->name, AudioEslinear_le); 624 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 625 fp->precision = 16; 626 fp->flags = 0; 627 return (0); 628 case 5: 629 strcpy(fp->name, AudioEulinear_le); 630 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 631 fp->precision = 16; 632 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 633 return (0); 634 case 6: 635 strcpy(fp->name, AudioEslinear_be); 636 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 637 fp->precision = 16; 638 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 639 return (0); 640 case 7: 641 strcpy(fp->name, AudioEulinear_be); 642 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 643 fp->precision = 16; 644 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 645 return (0); 646 default: 647 return (EINVAL); 648 } 649 } 650 651 int 652 eap_set_params(addr, setmode, usemode, play, rec) 653 void *addr; 654 int setmode, usemode; 655 struct audio_params *play, *rec; 656 { 657 struct eap_softc *sc = addr; 658 struct audio_params *p; 659 u_int32_t mode, div; 660 661 /* 662 * This device only has one clock, so make the sample rates match. 663 */ 664 if (play->sample_rate != rec->sample_rate && 665 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 666 if (setmode == AUMODE_PLAY) { 667 rec->sample_rate = play->sample_rate; 668 setmode |= AUMODE_RECORD; 669 } else if (setmode == AUMODE_RECORD) { 670 play->sample_rate = rec->sample_rate; 671 setmode |= AUMODE_PLAY; 672 } else 673 return (EINVAL); 674 } 675 676 for (mode = AUMODE_RECORD; mode != -1; 677 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 678 if ((setmode & mode) == 0) 679 continue; 680 681 p = mode == AUMODE_PLAY ? play : rec; 682 683 if (p->sample_rate < 4000 || p->sample_rate > 50000 || 684 (p->precision != 8 && p->precision != 16) || 685 (p->channels != 1 && p->channels != 2)) 686 return (EINVAL); 687 688 p->factor = 1; 689 p->sw_code = 0; 690 switch (p->encoding) { 691 case AUDIO_ENCODING_SLINEAR_BE: 692 if (p->precision == 16) 693 p->sw_code = swap_bytes; 694 else 695 p->sw_code = change_sign8; 696 break; 697 case AUDIO_ENCODING_SLINEAR_LE: 698 if (p->precision != 16) 699 p->sw_code = change_sign8; 700 break; 701 case AUDIO_ENCODING_ULINEAR_BE: 702 if (p->precision == 16) { 703 if (mode == AUMODE_PLAY) 704 p->sw_code = swap_bytes_change_sign16; 705 else 706 p->sw_code = change_sign16_swap_bytes; 707 } 708 break; 709 case AUDIO_ENCODING_ULINEAR_LE: 710 if (p->precision == 16) 711 p->sw_code = change_sign16; 712 break; 713 case AUDIO_ENCODING_ULAW: 714 if (mode == AUMODE_PLAY) { 715 p->factor = 2; 716 p->sw_code = mulaw_to_slinear16; 717 } else 718 p->sw_code = ulinear8_to_mulaw; 719 break; 720 case AUDIO_ENCODING_ALAW: 721 if (mode == AUMODE_PLAY) { 722 p->factor = 2; 723 p->sw_code = alaw_to_slinear16; 724 } else 725 p->sw_code = ulinear8_to_alaw; 726 break; 727 default: 728 return (EINVAL); 729 } 730 } 731 732 /* Set the speed */ 733 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", 734 EREAD4(sc, EAP_ICSC))); 735 div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS; 736 /* 737 * XXX 738 * The -2 isn't documented, but seemed to make the wall time match 739 * what I expect. - mycroft 740 */ 741 if (usemode == AUMODE_RECORD) 742 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / rec->sample_rate - 2); 743 else 744 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / play->sample_rate - 2); 745 div |= EAP_CCB_INTRM; 746 EWRITE4(sc, EAP_ICSC, div); 747 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 748 749 return (0); 750 } 751 752 int 753 eap_round_blocksize(addr, blk) 754 void *addr; 755 int blk; 756 { 757 return (blk & -32); /* keep good alignment */ 758 } 759 760 int 761 eap_trigger_output(addr, start, end, blksize, intr, arg, param) 762 void *addr; 763 void *start, *end; 764 int blksize; 765 void (*intr) __P((void *)); 766 void *arg; 767 struct audio_params *param; 768 { 769 struct eap_softc *sc = addr; 770 struct eap_dma *p; 771 u_int32_t mode; 772 int sampshift; 773 774 #ifdef DIAGNOSTIC 775 if (sc->sc_prun) 776 panic("eap_trigger_output: already running"); 777 sc->sc_prun = 1; 778 #endif 779 780 DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 781 addr, start, end, blksize, intr, arg)); 782 sc->sc_pintr = intr; 783 sc->sc_parg = arg; 784 785 mode = EREAD4(sc, EAP_SIC) & ~(EAP_P2_S_EB | EAP_P2_S_MB | EAP_INC_BITS); 786 mode |= EAP_SET_P2_ST_INC(0) | EAP_SET_P2_END_INC(param->precision * param->factor / 8); 787 sampshift = 0; 788 if (param->precision * param->factor == 16) { 789 mode |= EAP_P2_S_EB; 790 sampshift++; 791 } 792 if (param->channels == 2) { 793 mode |= EAP_P2_S_MB; 794 sampshift++; 795 } 796 EWRITE4(sc, EAP_SIC, mode); 797 798 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 799 ; 800 if (!p) { 801 printf("eap_trigger_output: bad addr %p\n", start); 802 return (EINVAL); 803 } 804 805 DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n", 806 (int)DMAADDR(p), 807 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); 808 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 809 EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p)); 810 EWRITE4(sc, EAP_DAC2_SIZE, 811 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); 812 813 EWRITE2(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1); 814 mode = EREAD4(sc, EAP_ICSC) & ~EAP_DAC2_EN; 815 EWRITE4(sc, EAP_ICSC, mode); 816 mode |= EAP_DAC2_EN; 817 EWRITE4(sc, EAP_ICSC, mode); 818 DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n", mode)); 819 820 return (0); 821 } 822 823 int 824 eap_trigger_input(addr, start, end, blksize, intr, arg, param) 825 void *addr; 826 void *start, *end; 827 int blksize; 828 void (*intr) __P((void *)); 829 void *arg; 830 struct audio_params *param; 831 { 832 struct eap_softc *sc = addr; 833 struct eap_dma *p; 834 u_int32_t mode; 835 int sampshift; 836 837 #ifdef DIAGNOSTIC 838 if (sc->sc_rrun) 839 panic("eap_trigger_input: already running"); 840 sc->sc_rrun = 1; 841 #endif 842 843 DPRINTFN(1, ("eap_trigger_input: sc=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 844 addr, start, end, blksize, intr, arg)); 845 sc->sc_rintr = intr; 846 sc->sc_rarg = arg; 847 848 mode = EREAD4(sc, EAP_SIC) & ~(EAP_R1_S_EB | EAP_R1_S_MB); 849 sampshift = 0; 850 if (param->precision * param->factor == 16) { 851 mode |= EAP_R1_S_EB; 852 sampshift++; 853 } 854 if (param->channels == 2) { 855 mode |= EAP_R1_S_MB; 856 sampshift++; 857 } 858 EWRITE4(sc, EAP_SIC, mode); 859 860 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 861 ; 862 if (!p) { 863 printf("eap_trigger_input: bad addr %p\n", start); 864 return (EINVAL); 865 } 866 867 DPRINTF(("eap_trigger_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n", 868 (int)DMAADDR(p), 869 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); 870 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 871 EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p)); 872 EWRITE4(sc, EAP_ADC_SIZE, 873 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); 874 875 EWRITE2(sc, EAP_ADC_CSR, (blksize >> sampshift) - 1); 876 mode = EREAD4(sc, EAP_ICSC) & ~EAP_ADC_EN; 877 EWRITE4(sc, EAP_ICSC, mode); 878 mode |= EAP_ADC_EN; 879 EWRITE4(sc, EAP_ICSC, mode); 880 DPRINTFN(1, ("eap_trigger_input: set ICSC = 0x%08x\n", mode)); 881 882 return (0); 883 } 884 885 int 886 eap_halt_output(addr) 887 void *addr; 888 { 889 struct eap_softc *sc = addr; 890 u_int32_t mode; 891 892 DPRINTF(("eap: eap_halt_output\n")); 893 mode = EREAD4(sc, EAP_ICSC) & ~EAP_DAC2_EN; 894 EWRITE4(sc, EAP_ICSC, mode); 895 #ifdef DIAGNOSTIC 896 sc->sc_prun = 0; 897 #endif 898 return (0); 899 } 900 901 int 902 eap_halt_input(addr) 903 void *addr; 904 { 905 struct eap_softc *sc = addr; 906 u_int32_t mode; 907 908 DPRINTF(("eap: eap_halt_input\n")); 909 mode = EREAD4(sc, EAP_ICSC) & ~EAP_ADC_EN; 910 EWRITE4(sc, EAP_ICSC, mode); 911 #ifdef DIAGNOSTIC 912 sc->sc_rrun = 0; 913 #endif 914 return (0); 915 } 916 917 int 918 eap_getdev(addr, retp) 919 void *addr; 920 struct audio_device *retp; 921 { 922 *retp = eap_device; 923 return (0); 924 } 925 926 void 927 eap_set_mixer(sc, a, d) 928 struct eap_softc *sc; 929 int a, d; 930 { 931 eap_write_codec(sc, a, d); 932 DPRINTFN(1, ("eap_mixer_set_port port 0x%02x = 0x%02x\n", a, d)); 933 } 934 935 936 int 937 eap_mixer_set_port(addr, cp) 938 void *addr; 939 mixer_ctrl_t *cp; 940 { 941 struct eap_softc *sc = addr; 942 int lval, rval, l, r, la, ra; 943 int l1, r1, l2, r2, m, o1, o2; 944 945 if (cp->dev == EAP_RECORD_SOURCE) { 946 if (cp->type != AUDIO_MIXER_SET) 947 return (EINVAL); 948 m = sc->sc_record_source = cp->un.mask; 949 l1 = l2 = r1 = r2 = 0; 950 if (m & (1 << EAP_VOICE_VOL)) 951 l2 |= AK_M_VOICE, r2 |= AK_M_VOICE; 952 if (m & (1 << EAP_FM_VOL)) 953 l1 |= AK_M_FM_L, r1 |= AK_M_FM_R; 954 if (m & (1 << EAP_CD_VOL)) 955 l1 |= AK_M_CD_L, r1 |= AK_M_CD_R; 956 if (m & (1 << EAP_LINE_VOL)) 957 l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R; 958 if (m & (1 << EAP_AUX_VOL)) 959 l2 |= AK_M2_AUX_L, r2 |= AK_M2_AUX_R; 960 if (m & (1 << EAP_MIC_VOL)) 961 l2 |= AK_M_TMIC, r2 |= AK_M_TMIC; 962 eap_set_mixer(sc, AK_IN_MIXER1_L, l1); 963 eap_set_mixer(sc, AK_IN_MIXER1_R, r1); 964 eap_set_mixer(sc, AK_IN_MIXER2_L, l2); 965 eap_set_mixer(sc, AK_IN_MIXER2_R, r2); 966 return (0); 967 } 968 if (cp->dev == EAP_OUTPUT_SELECT) { 969 if (cp->type != AUDIO_MIXER_SET) 970 return (EINVAL); 971 m = sc->sc_output_source = cp->un.mask; 972 o1 = o2 = 0; 973 if (m & (1 << EAP_VOICE_VOL)) 974 o2 |= AK_M_VOICE_L | AK_M_VOICE_R; 975 if (m & (1 << EAP_FM_VOL)) 976 o1 |= AK_M_FM_L | AK_M_FM_R; 977 if (m & (1 << EAP_CD_VOL)) 978 o1 |= AK_M_CD_L | AK_M_CD_R; 979 if (m & (1 << EAP_LINE_VOL)) 980 o1 |= AK_M_LINE_L | AK_M_LINE_R; 981 if (m & (1 << EAP_AUX_VOL)) 982 o2 |= AK_M_AUX_L | AK_M_AUX_R; 983 if (m & (1 << EAP_MIC_VOL)) 984 o1 |= AK_M_MIC; 985 eap_set_mixer(sc, AK_OUT_MIXER1, o1); 986 eap_set_mixer(sc, AK_OUT_MIXER2, o2); 987 return (0); 988 } 989 if (cp->dev == EAP_MIC_PREAMP) { 990 if (cp->type != AUDIO_MIXER_ENUM) 991 return (EINVAL); 992 if (cp->un.ord != 0 && cp->un.ord != 1) 993 return (EINVAL); 994 sc->sc_mic_preamp = cp->un.ord; 995 eap_set_mixer(sc, AK_MGAIN, cp->un.ord); 996 return (0); 997 } 998 if (cp->type != AUDIO_MIXER_VALUE) 999 return (EINVAL); 1000 if (cp->un.value.num_channels == 1) 1001 lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 1002 else if (cp->un.value.num_channels == 2) { 1003 lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1004 rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1005 } else 1006 return (EINVAL); 1007 ra = -1; 1008 switch (cp->dev) { 1009 case EAP_MASTER_VOL: 1010 l = VOL_TO_ATT5(lval); 1011 r = VOL_TO_ATT5(rval); 1012 la = AK_MASTER_L; 1013 ra = AK_MASTER_R; 1014 break; 1015 case EAP_MIC_VOL: 1016 if (cp->un.value.num_channels != 1) 1017 return (EINVAL); 1018 la = AK_MIC; 1019 goto lr; 1020 case EAP_VOICE_VOL: 1021 la = AK_VOICE_L; 1022 ra = AK_VOICE_R; 1023 goto lr; 1024 case EAP_FM_VOL: 1025 la = AK_FM_L; 1026 ra = AK_FM_R; 1027 goto lr; 1028 case EAP_CD_VOL: 1029 la = AK_CD_L; 1030 ra = AK_CD_R; 1031 goto lr; 1032 case EAP_LINE_VOL: 1033 la = AK_LINE_L; 1034 ra = AK_LINE_R; 1035 goto lr; 1036 case EAP_AUX_VOL: 1037 la = AK_AUX_L; 1038 ra = AK_AUX_R; 1039 lr: 1040 l = VOL_TO_GAIN5(lval); 1041 r = VOL_TO_GAIN5(rval); 1042 break; 1043 default: 1044 return (EINVAL); 1045 } 1046 eap_set_mixer(sc, la, l); 1047 sc->sc_port[la] = l; 1048 if (ra >= 0) { 1049 eap_set_mixer(sc, ra, r); 1050 sc->sc_port[ra] = r; 1051 } 1052 return (0); 1053 } 1054 1055 int 1056 eap_mixer_get_port(addr, cp) 1057 void *addr; 1058 mixer_ctrl_t *cp; 1059 { 1060 struct eap_softc *sc = addr; 1061 int la, ra, l, r; 1062 1063 switch (cp->dev) { 1064 case EAP_RECORD_SOURCE: 1065 if (cp->type != AUDIO_MIXER_SET) 1066 return (EINVAL); 1067 cp->un.mask = sc->sc_record_source; 1068 return (0); 1069 case EAP_OUTPUT_SELECT: 1070 if (cp->type != AUDIO_MIXER_SET) 1071 return (EINVAL); 1072 cp->un.mask = sc->sc_output_source; 1073 return (0); 1074 case EAP_MIC_PREAMP: 1075 if (cp->type != AUDIO_MIXER_ENUM) 1076 return (EINVAL); 1077 cp->un.ord = sc->sc_mic_preamp; 1078 return (0); 1079 case EAP_MASTER_VOL: 1080 l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]); 1081 r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]); 1082 break; 1083 case EAP_MIC_VOL: 1084 if (cp->un.value.num_channels != 1) 1085 return (EINVAL); 1086 la = ra = AK_MIC; 1087 goto lr; 1088 case EAP_VOICE_VOL: 1089 la = AK_VOICE_L; 1090 ra = AK_VOICE_R; 1091 goto lr; 1092 case EAP_FM_VOL: 1093 la = AK_FM_L; 1094 ra = AK_FM_R; 1095 goto lr; 1096 case EAP_CD_VOL: 1097 la = AK_CD_L; 1098 ra = AK_CD_R; 1099 goto lr; 1100 case EAP_LINE_VOL: 1101 la = AK_LINE_L; 1102 ra = AK_LINE_R; 1103 goto lr; 1104 case EAP_AUX_VOL: 1105 la = AK_AUX_L; 1106 ra = AK_AUX_R; 1107 lr: 1108 l = GAIN5_TO_VOL(sc->sc_port[la]); 1109 r = GAIN5_TO_VOL(sc->sc_port[ra]); 1110 break; 1111 default: 1112 return (EINVAL); 1113 } 1114 if (cp->un.value.num_channels == 1) 1115 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2; 1116 else if (cp->un.value.num_channels == 2) { 1117 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 1118 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 1119 } else 1120 return (EINVAL); 1121 return (0); 1122 } 1123 1124 int 1125 eap_query_devinfo(addr, dip) 1126 void *addr; 1127 mixer_devinfo_t *dip; 1128 { 1129 switch (dip->index) { 1130 case EAP_MASTER_VOL: 1131 dip->type = AUDIO_MIXER_VALUE; 1132 dip->mixer_class = EAP_OUTPUT_CLASS; 1133 dip->prev = dip->next = AUDIO_MIXER_LAST; 1134 strcpy(dip->label.name, AudioNmaster); 1135 dip->un.v.num_channels = 2; 1136 strcpy(dip->un.v.units.name, AudioNvolume); 1137 return (0); 1138 case EAP_VOICE_VOL: 1139 dip->type = AUDIO_MIXER_VALUE; 1140 dip->mixer_class = EAP_INPUT_CLASS; 1141 dip->prev = AUDIO_MIXER_LAST; 1142 dip->next = AUDIO_MIXER_LAST; 1143 strcpy(dip->label.name, AudioNdac); 1144 dip->un.v.num_channels = 2; 1145 strcpy(dip->un.v.units.name, AudioNvolume); 1146 return (0); 1147 case EAP_FM_VOL: 1148 dip->type = AUDIO_MIXER_VALUE; 1149 dip->mixer_class = EAP_INPUT_CLASS; 1150 dip->prev = AUDIO_MIXER_LAST; 1151 dip->next = AUDIO_MIXER_LAST; 1152 strcpy(dip->label.name, AudioNfmsynth); 1153 dip->un.v.num_channels = 2; 1154 strcpy(dip->un.v.units.name, AudioNvolume); 1155 return (0); 1156 case EAP_CD_VOL: 1157 dip->type = AUDIO_MIXER_VALUE; 1158 dip->mixer_class = EAP_INPUT_CLASS; 1159 dip->prev = AUDIO_MIXER_LAST; 1160 dip->next = AUDIO_MIXER_LAST; 1161 strcpy(dip->label.name, AudioNcd); 1162 dip->un.v.num_channels = 2; 1163 strcpy(dip->un.v.units.name, AudioNvolume); 1164 return (0); 1165 case EAP_LINE_VOL: 1166 dip->type = AUDIO_MIXER_VALUE; 1167 dip->mixer_class = EAP_INPUT_CLASS; 1168 dip->prev = AUDIO_MIXER_LAST; 1169 dip->next = AUDIO_MIXER_LAST; 1170 strcpy(dip->label.name, AudioNline); 1171 dip->un.v.num_channels = 2; 1172 strcpy(dip->un.v.units.name, AudioNvolume); 1173 return (0); 1174 case EAP_AUX_VOL: 1175 dip->type = AUDIO_MIXER_VALUE; 1176 dip->mixer_class = EAP_INPUT_CLASS; 1177 dip->prev = AUDIO_MIXER_LAST; 1178 dip->next = AUDIO_MIXER_LAST; 1179 strcpy(dip->label.name, AudioNaux); 1180 dip->un.v.num_channels = 2; 1181 strcpy(dip->un.v.units.name, AudioNvolume); 1182 return (0); 1183 case EAP_MIC_VOL: 1184 dip->type = AUDIO_MIXER_VALUE; 1185 dip->mixer_class = EAP_INPUT_CLASS; 1186 dip->prev = AUDIO_MIXER_LAST; 1187 dip->next = EAP_MIC_PREAMP; 1188 strcpy(dip->label.name, AudioNmicrophone); 1189 dip->un.v.num_channels = 1; 1190 strcpy(dip->un.v.units.name, AudioNvolume); 1191 return (0); 1192 case EAP_RECORD_SOURCE: 1193 dip->mixer_class = EAP_RECORD_CLASS; 1194 dip->prev = dip->next = AUDIO_MIXER_LAST; 1195 strcpy(dip->label.name, AudioNsource); 1196 dip->type = AUDIO_MIXER_SET; 1197 dip->un.s.num_mem = 6; 1198 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1199 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1200 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1201 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1202 strcpy(dip->un.s.member[2].label.name, AudioNline); 1203 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1204 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1205 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1206 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1207 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1208 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1209 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1210 return (0); 1211 case EAP_OUTPUT_SELECT: 1212 dip->mixer_class = EAP_OUTPUT_CLASS; 1213 dip->prev = dip->next = AUDIO_MIXER_LAST; 1214 strcpy(dip->label.name, AudioNselect); 1215 dip->type = AUDIO_MIXER_SET; 1216 dip->un.s.num_mem = 6; 1217 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1218 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1219 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1220 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1221 strcpy(dip->un.s.member[2].label.name, AudioNline); 1222 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1223 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1224 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1225 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1226 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1227 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1228 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1229 return (0); 1230 case EAP_MIC_PREAMP: 1231 dip->type = AUDIO_MIXER_ENUM; 1232 dip->mixer_class = EAP_INPUT_CLASS; 1233 dip->prev = EAP_MIC_VOL; 1234 dip->next = AUDIO_MIXER_LAST; 1235 strcpy(dip->label.name, AudioNpreamp); 1236 dip->un.e.num_mem = 2; 1237 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1238 dip->un.e.member[0].ord = 0; 1239 strcpy(dip->un.e.member[1].label.name, AudioNon); 1240 dip->un.e.member[1].ord = 1; 1241 return (0); 1242 case EAP_OUTPUT_CLASS: 1243 dip->type = AUDIO_MIXER_CLASS; 1244 dip->mixer_class = EAP_OUTPUT_CLASS; 1245 dip->next = dip->prev = AUDIO_MIXER_LAST; 1246 strcpy(dip->label.name, AudioCoutputs); 1247 return (0); 1248 case EAP_RECORD_CLASS: 1249 dip->type = AUDIO_MIXER_CLASS; 1250 dip->mixer_class = EAP_RECORD_CLASS; 1251 dip->next = dip->prev = AUDIO_MIXER_LAST; 1252 strcpy(dip->label.name, AudioCrecord); 1253 return (0); 1254 case EAP_INPUT_CLASS: 1255 dip->type = AUDIO_MIXER_CLASS; 1256 dip->mixer_class = EAP_INPUT_CLASS; 1257 dip->next = dip->prev = AUDIO_MIXER_LAST; 1258 strcpy(dip->label.name, AudioCinputs); 1259 return (0); 1260 } 1261 return (ENXIO); 1262 } 1263 1264 void * 1265 eap_malloc(addr, direction, size, pool, flags) 1266 void *addr; 1267 int direction; 1268 size_t size; 1269 int pool, flags; 1270 { 1271 struct eap_softc *sc = addr; 1272 struct eap_dma *p; 1273 int error; 1274 1275 p = malloc(sizeof(*p), pool, flags); 1276 if (!p) 1277 return (0); 1278 error = eap_allocmem(sc, size, 16, p); 1279 if (error) { 1280 free(p, pool); 1281 return (0); 1282 } 1283 p->next = sc->sc_dmas; 1284 sc->sc_dmas = p; 1285 return (KERNADDR(p)); 1286 } 1287 1288 void 1289 eap_free(addr, ptr, pool) 1290 void *addr; 1291 void *ptr; 1292 int pool; 1293 { 1294 struct eap_softc *sc = addr; 1295 struct eap_dma **p; 1296 1297 for (p = &sc->sc_dmas; *p; p = &(*p)->next) { 1298 if (KERNADDR(*p) == ptr) { 1299 eap_freemem(sc, *p); 1300 *p = (*p)->next; 1301 free(*p, pool); 1302 return; 1303 } 1304 } 1305 } 1306 1307 size_t 1308 eap_round_buffersize(addr, direction, size) 1309 void *addr; 1310 int direction; 1311 size_t size; 1312 { 1313 return (size); 1314 } 1315 1316 int 1317 eap_mappage(addr, mem, off, prot) 1318 void *addr; 1319 void *mem; 1320 int off; 1321 int prot; 1322 { 1323 struct eap_softc *sc = addr; 1324 struct eap_dma *p; 1325 1326 if (off < 0) 1327 return (-1); 1328 for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) 1329 ; 1330 if (!p) 1331 return (-1); 1332 return (bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1333 off, prot, BUS_DMA_WAITOK)); 1334 } 1335 1336 int 1337 eap_get_props(addr) 1338 void *addr; 1339 { 1340 return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | AUDIO_PROP_FULLDUPLEX); 1341 } 1342
Indexes created Sat Oct 11 19:10:01 GMT 2025