eap.c revision 1.29
1 /* $NetBSD: eap.c,v 1.29 1999/10/29 23:03:18 augustss Exp $ */ 2 /* $OpenBSD: eap.c,v 1.6 1999/10/05 19:24:42 csapuntz Exp $ */ 3 4 /* 5 * Copyright (c) 1998, 1999 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by Lennart Augustsson <augustss (at) netbsd.org> and Charles M. Hannum. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the NetBSD 22 * Foundation, Inc. and its contributors. 23 * 4. Neither the name of The NetBSD Foundation nor the names of its 24 * contributors may be used to endorse or promote products derived 25 * from this software without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGE. 38 */ 39 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 * Added Creative Ensoniq support: ES1371 + AC97 = hack city. 54 * -- Ezra Story <ezy (at) panix.com> 55 * Check es1371.zip from above, and the Audio Codec 97 spec from 56 * intel.com. 57 */ 58 59 60 #include "midi.h" 61 62 #include <sys/param.h> 63 #include <sys/systm.h> 64 #include <sys/kernel.h> 65 #include <sys/fcntl.h> 66 #include <sys/malloc.h> 67 #include <sys/device.h> 68 69 #include <dev/pci/pcidevs.h> 70 #include <dev/pci/pcivar.h> 71 72 #include <sys/audioio.h> 73 #include <dev/audio_if.h> 74 #include <dev/midi_if.h> 75 #include <dev/mulaw.h> 76 #include <dev/auconv.h> 77 #include <dev/ic/ac97.h> 78 79 #include <machine/bus.h> 80 81 #define PCI_CBIO 0x10 82 83 #define EAP_ICSC 0x00 /* interrupt / chip select control */ 84 #define EAP_SERR_DISABLE 0x00000001 85 #define EAP_CDC_EN 0x00000002 86 #define EAP_JYSTK_EN 0x00000004 87 #define EAP_UART_EN 0x00000008 88 #define EAP_ADC_EN 0x00000010 89 #define EAP_DAC2_EN 0x00000020 90 #define EAP_DAC1_EN 0x00000040 91 #define EAP_BREQ 0x00000080 92 #define EAP_XTCL0 0x00000100 93 #define EAP_M_CB 0x00000200 94 #define EAP_CCB_INTRM 0x00000400 95 #define EAP_DAC_SYNC 0x00000800 96 #define EAP_WTSRSEL 0x00003000 97 #define EAP_WTSRSEL_5 0x00000000 98 #define EAP_WTSRSEL_11 0x00001000 99 #define EAP_WTSRSEL_22 0x00002000 100 #define EAP_WTSRSEL_44 0x00003000 101 #define EAP_M_SBB 0x00004000 102 #define EAP_MSFMTSEL 0x00008000 103 #define EAP_SET_PCLKDIV(n) (((n)&0x1fff)<<16) 104 #define EAP_GET_PCLKDIV(n) (((n)>>16)&0x1fff) 105 #define EAP_PCLKBITS 0x1fff0000 106 #define EAP_XTCL1 0x40000000 107 #define EAP_ADC_STOP 0x80000000 108 #define E1371_SYNC_RES (1<<14) 109 110 #define EAP_ICSS 0x04 /* interrupt / chip select status */ 111 #define EAP_I_ADC 0x00000001 112 #define EAP_I_DAC2 0x00000002 113 #define EAP_I_DAC1 0x00000004 114 #define EAP_I_UART 0x00000008 115 #define EAP_I_MCCB 0x00000010 116 #define EAP_VC 0x00000060 117 #define EAP_CWRIP 0x00000100 118 #define EAP_CBUSY 0x00000200 119 #define EAP_CSTAT 0x00000400 120 #define EAP_INTR 0x80000000 121 122 #define EAP_UART_DATA 0x08 123 #define EAP_UART_STATUS 0x09 124 #define EAP_US_RXRDY 0x01 125 #define EAP_US_TXRDY 0x02 126 #define EAP_US_TXINT 0x04 127 #define EAP_US_RXINT 0x80 128 #define EAP_UART_CONTROL 0x09 129 #define EAP_UC_CNTRL 0x03 130 #define EAP_UC_TXINTEN 0x20 131 #define EAP_UC_RXINTEN 0x80 132 #define EAP_MEMPAGE 0x0c 133 #define EAP_CODEC 0x10 134 #define EAP_SET_CODEC(a,d) (((a)<<8) | (d)) 135 136 /* ES1371 Registers */ 137 #define E1371_CODEC 0x14 138 #define E1371_CODEC_WIP (1<<30) 139 #define E1371_CODEC_VALID (1<<31) 140 #define E1371_CODEC_READ (1<<23) 141 #define E1371_SET_CODEC(a,d) (((a)<<16) | (d)) 142 #define E1371_SRC 0x10 143 #define E1371_SRC_RAMWE (1<<24) 144 #define E1371_SRC_RBUSY (1<<23) 145 #define E1371_SRC_DISABLE (1<<22) 146 #define E1371_SRC_DISP1 (1<<21) 147 #define E1371_SRC_DISP2 (1<<20) 148 #define E1371_SRC_DISREC (1<<19) 149 #define E1371_SRC_ADDR(a) ((a)<<25) 150 #define E1371_SRC_DATA(d) (d) 151 #define E1371_SRC_DATAMASK 0xffff 152 #define E1371_LEGACY 0x18 153 154 /* ES1371 Sample rate converter registers */ 155 #define ESRC_ADC 0x78 156 #define ESRC_DAC1 0x74 157 #define ESRC_DAC2 0x70 158 #define ESRC_ADC_VOLL 0x6c 159 #define ESRC_ADC_VOLR 0x6d 160 #define ESRC_DAC1_VOLL 0x7c 161 #define ESRC_DAC1_VOLR 0x7d 162 #define ESRC_DAC2_VOLL 0x7e 163 #define ESRC_DAC2_VOLR 0x7f 164 #define ESRC_TRUNC_N 0x00 165 #define ESRC_IREGS 0x01 166 #define ESRC_ACF 0x02 167 #define ESRC_VFF 0x03 168 #define ESRC_SET_TRUNC(n) ((n)<<9) 169 #define ESRC_SET_N(n) ((n)<<4) 170 #define ESRC_SMF 0x8000 171 #define ESRC_SET_VFI(n) ((n)<<10) 172 #define ESRC_SET_ACI(n) (n) 173 #define ESRC_SET_ADC_VOL(n) ((n)<<8) 174 #define ESRC_SET_DAC_VOLI(n) ((n)<<12) 175 #define ESRC_SET_DAC_VOLF(n) (n) 176 #define SRC_MAGIC ((1<15)|(1<<13)|(1<<11)|(1<<9)) 177 178 179 #define EAP_SIC 0x20 180 #define EAP_P1_S_MB 0x00000001 181 #define EAP_P1_S_EB 0x00000002 182 #define EAP_P2_S_MB 0x00000004 183 #define EAP_P2_S_EB 0x00000008 184 #define EAP_R1_S_MB 0x00000010 185 #define EAP_R1_S_EB 0x00000020 186 #define EAP_P2_DAC_SEN 0x00000040 187 #define EAP_P1_SCT_RLD 0x00000080 188 #define EAP_P1_INTR_EN 0x00000100 189 #define EAP_P2_INTR_EN 0x00000200 190 #define EAP_R1_INTR_EN 0x00000400 191 #define EAP_P1_PAUSE 0x00000800 192 #define EAP_P2_PAUSE 0x00001000 193 #define EAP_P1_LOOP_SEL 0x00002000 194 #define EAP_P2_LOOP_SEL 0x00004000 195 #define EAP_R1_LOOP_SEL 0x00008000 196 #define EAP_SET_P2_ST_INC(i) ((i) << 16) 197 #define EAP_SET_P2_END_INC(i) ((i) << 19) 198 #define EAP_INC_BITS 0x003f0000 199 200 #define EAP_DAC1_CSR 0x24 201 #define EAP_DAC2_CSR 0x28 202 #define EAP_ADC_CSR 0x2c 203 #define EAP_GET_CURRSAMP(r) ((r) >> 16) 204 205 #define EAP_DAC_PAGE 0xc 206 #define EAP_ADC_PAGE 0xd 207 #define EAP_UART_PAGE1 0xe 208 #define EAP_UART_PAGE2 0xf 209 210 #define EAP_DAC1_ADDR 0x30 211 #define EAP_DAC1_SIZE 0x34 212 #define EAP_DAC2_ADDR 0x38 213 #define EAP_DAC2_SIZE 0x3c 214 #define EAP_ADC_ADDR 0x30 215 #define EAP_ADC_SIZE 0x34 216 #define EAP_SET_SIZE(c,s) (((c)<<16) | (s)) 217 218 #define EAP_READ_TIMEOUT 5000000 219 #define EAP_WRITE_TIMEOUT 5000000 220 221 222 #define EAP_XTAL_FREQ 1411200 /* 22.5792 / 16 MHz */ 223 224 /* AK4531 registers */ 225 #define AK_MASTER_L 0x00 226 #define AK_MASTER_R 0x01 227 #define AK_VOICE_L 0x02 228 #define AK_VOICE_R 0x03 229 #define AK_FM_L 0x04 230 #define AK_FM_R 0x05 231 #define AK_CD_L 0x06 232 #define AK_CD_R 0x07 233 #define AK_LINE_L 0x08 234 #define AK_LINE_R 0x09 235 #define AK_AUX_L 0x0a 236 #define AK_AUX_R 0x0b 237 #define AK_MONO1 0x0c 238 #define AK_MONO2 0x0d 239 #define AK_MIC 0x0e 240 #define AK_MONO 0x0f 241 #define AK_OUT_MIXER1 0x10 242 #define AK_M_FM_L 0x40 243 #define AK_M_FM_R 0x20 244 #define AK_M_LINE_L 0x10 245 #define AK_M_LINE_R 0x08 246 #define AK_M_CD_L 0x04 247 #define AK_M_CD_R 0x02 248 #define AK_M_MIC 0x01 249 #define AK_OUT_MIXER2 0x11 250 #define AK_M_AUX_L 0x20 251 #define AK_M_AUX_R 0x10 252 #define AK_M_VOICE_L 0x08 253 #define AK_M_VOICE_R 0x04 254 #define AK_M_MONO2 0x02 255 #define AK_M_MONO1 0x01 256 #define AK_IN_MIXER1_L 0x12 257 #define AK_IN_MIXER1_R 0x13 258 #define AK_IN_MIXER2_L 0x14 259 #define AK_IN_MIXER2_R 0x15 260 #define AK_M_TMIC 0x80 261 #define AK_M_TMONO1 0x40 262 #define AK_M_TMONO2 0x20 263 #define AK_M2_AUX_L 0x10 264 #define AK_M2_AUX_R 0x08 265 #define AK_M_VOICE 0x04 266 #define AK_M2_MONO2 0x02 267 #define AK_M2_MONO1 0x01 268 #define AK_RESET 0x16 269 #define AK_PD 0x02 270 #define AK_NRST 0x01 271 #define AK_CS 0x17 272 #define AK_ADSEL 0x18 273 #define AK_MGAIN 0x19 274 #define AK_NPORTS 0x20 275 276 #define MAX_NPORTS AK_NPORTS 277 278 /* Not sensical for AC97? */ 279 #define VOL_TO_ATT5(v) (0x1f - ((v) >> 3)) 280 #define VOL_TO_GAIN5(v) VOL_TO_ATT5(v) 281 #define ATT5_TO_VOL(v) ((0x1f - (v)) << 3) 282 #define GAIN5_TO_VOL(v) ATT5_TO_VOL(v) 283 #define VOL_0DB 200 284 285 /* Futzable parms */ 286 #define EAP_MASTER_VOL 0 287 #define EAP_VOICE_VOL 1 288 #define EAP_FM_VOL 2 289 #define EAP_VIDEO_VOL 2 /* ES1371 */ 290 #define EAP_CD_VOL 3 291 #define EAP_LINE_VOL 4 292 #define EAP_AUX_VOL 5 293 #define EAP_MIC_VOL 6 294 #define EAP_RECORD_SOURCE 7 295 #define EAP_OUTPUT_SELECT 8 296 #define EAP_MIC_PREAMP 9 297 #define EAP_OUTPUT_CLASS 10 298 #define EAP_RECORD_CLASS 11 299 #define EAP_INPUT_CLASS 12 300 301 #define MIDI_BUSY_WAIT 100 302 #define MIDI_BUSY_DELAY 100 /* Delay when UART is busy */ 303 304 /* Debug */ 305 #ifdef AUDIO_DEBUG 306 #define DPRINTF(x) if (eapdebug) printf x 307 #define DPRINTFN(n,x) if (eapdebug>(n)) printf x 308 int eapdebug = 0; 309 #else 310 #define DPRINTF(x) 311 #define DPRINTFN(n,x) 312 #endif 313 314 int eap_match __P((struct device *, struct cfdata *, void *)); 315 void eap_attach __P((struct device *, struct device *, void *)); 316 int eap_intr __P((void *)); 317 318 struct eap_dma { 319 bus_dmamap_t map; 320 caddr_t addr; 321 bus_dma_segment_t segs[1]; 322 int nsegs; 323 size_t size; 324 struct eap_dma *next; 325 }; 326 #define DMAADDR(p) ((p)->map->dm_segs[0].ds_addr) 327 #define KERNADDR(p) ((void *)((p)->addr)) 328 329 struct eap_softc { 330 struct device sc_dev; /* base device */ 331 void *sc_ih; /* interrupt vectoring */ 332 bus_space_tag_t iot; 333 bus_space_handle_t ioh; 334 bus_dma_tag_t sc_dmatag; /* DMA tag */ 335 336 struct eap_dma *sc_dmas; 337 338 void (*sc_pintr)(void *); /* dma completion intr handler */ 339 void *sc_parg; /* arg for sc_intr() */ 340 #ifdef DIAGNOSTIC 341 char sc_prun; 342 #endif 343 344 void (*sc_rintr)(void *); /* dma completion intr handler */ 345 void *sc_rarg; /* arg for sc_intr() */ 346 #ifdef DIAGNOSTIC 347 char sc_rrun; 348 #endif 349 350 #if NMIDI > 0 351 void (*sc_iintr)(void *, int); /* midi input ready handler */ 352 void (*sc_ointr)(void *); /* midi output ready handler */ 353 void *sc_arg; 354 #endif 355 356 u_short sc_port[MAX_NPORTS]; /* mirror of the hardware setting */ 357 u_int sc_record_source; /* recording source mask */ 358 u_int sc_output_source; /* output source mask */ 359 u_int sc_mic_preamp; 360 char sc_1371; /* Using ES1371/AC97 codec */ 361 362 struct ac97_codec_if *codec_if; 363 struct ac97_host_if host_if; 364 }; 365 366 int eap_allocmem __P((struct eap_softc *, size_t, size_t, struct eap_dma *)); 367 int eap_freemem __P((struct eap_softc *, struct eap_dma *)); 368 369 #define EWRITE1(sc, r, x) bus_space_write_1((sc)->iot, (sc)->ioh, (r), (x)) 370 #define EWRITE2(sc, r, x) bus_space_write_2((sc)->iot, (sc)->ioh, (r), (x)) 371 #define EWRITE4(sc, r, x) bus_space_write_4((sc)->iot, (sc)->ioh, (r), (x)) 372 #define EREAD1(sc, r) bus_space_read_1((sc)->iot, (sc)->ioh, (r)) 373 #define EREAD2(sc, r) bus_space_read_2((sc)->iot, (sc)->ioh, (r)) 374 #define EREAD4(sc, r) bus_space_read_4((sc)->iot, (sc)->ioh, (r)) 375 376 struct cfattach eap_ca = { 377 sizeof(struct eap_softc), eap_match, eap_attach 378 }; 379 380 int eap_open __P((void *, int)); 381 void eap_close __P((void *)); 382 int eap_query_encoding __P((void *, struct audio_encoding *)); 383 int eap_set_params __P((void *, int, int, struct audio_params *, struct audio_params *)); 384 int eap_round_blocksize __P((void *, int)); 385 int eap_trigger_output __P((void *, void *, void *, int, void (*)(void *), 386 void *, struct audio_params *)); 387 int eap_trigger_input __P((void *, void *, void *, int, void (*)(void *), 388 void *, struct audio_params *)); 389 int eap_halt_output __P((void *)); 390 int eap_halt_input __P((void *)); 391 void eap_write_codec __P((struct eap_softc *, int, int)); 392 int eap_getdev __P((void *, struct audio_device *)); 393 int eap_mixer_set_port __P((void *, mixer_ctrl_t *)); 394 int eap_mixer_get_port __P((void *, mixer_ctrl_t *)); 395 int eap1371_mixer_set_port __P((void *, mixer_ctrl_t *)); 396 int eap1371_mixer_get_port __P((void *, mixer_ctrl_t *)); 397 int eap_query_devinfo __P((void *, mixer_devinfo_t *)); 398 void *eap_malloc __P((void *, int, size_t, int, int)); 399 void eap_free __P((void *, void *, int)); 400 size_t eap_round_buffersize __P((void *, int, size_t)); 401 int eap_mappage __P((void *, void *, int, int)); 402 int eap_get_props __P((void *)); 403 void eap_set_mixer __P((struct eap_softc *sc, int a, int d)); 404 void eap1371_src_wait __P((struct eap_softc *sc)); 405 void eap1371_set_adc_rate __P((struct eap_softc *sc, int rate)); 406 void eap1371_set_dac_rate __P((struct eap_softc *sc, int rate, int which)); 407 int eap1371_src_read __P((struct eap_softc *sc, int a)); 408 void eap1371_src_write __P((struct eap_softc *sc, int a, int d)); 409 int eap1371_query_devinfo __P((void *addr, mixer_devinfo_t *dip)); 410 411 int eap1371_attach_codec __P((void *sc, struct ac97_codec_if *)); 412 int eap1371_read_codec __P((void *sc, u_int8_t a, u_int16_t *d)); 413 int eap1371_write_codec __P((void *sc, u_int8_t a, u_int16_t d)); 414 void eap1371_reset_codec __P((void *sc)); 415 int eap1371_get_portnum_by_name __P((struct eap_softc *, char *, char *, 416 char *)); 417 #if NMIDI > 0 418 void eap_midi_close __P((void *)); 419 void eap_midi_getinfo __P((void *, struct midi_info *)); 420 int eap_midi_open __P((void *, int, void (*)(void *, int), 421 void (*)(void *), void *)); 422 int eap_midi_output __P((void *, int)); 423 #endif 424 425 struct audio_hw_if eap_hw_if = { 426 eap_open, 427 eap_close, 428 NULL, 429 eap_query_encoding, 430 eap_set_params, 431 eap_round_blocksize, 432 NULL, 433 NULL, 434 NULL, 435 NULL, 436 NULL, 437 eap_halt_output, 438 eap_halt_input, 439 NULL, 440 eap_getdev, 441 NULL, 442 eap_mixer_set_port, 443 eap_mixer_get_port, 444 eap_query_devinfo, 445 eap_malloc, 446 eap_free, 447 eap_round_buffersize, 448 eap_mappage, 449 eap_get_props, 450 eap_trigger_output, 451 eap_trigger_input, 452 }; 453 454 #if NMIDI > 0 455 struct midi_hw_if eap_midi_hw_if = { 456 eap_midi_open, 457 eap_midi_close, 458 eap_midi_output, 459 eap_midi_getinfo, 460 0, /* ioctl */ 461 }; 462 #endif 463 464 struct audio_device eap_device = { 465 "Ensoniq AudioPCI", 466 "", 467 "eap" 468 }; 469 470 int 471 eap_match(parent, match, aux) 472 struct device *parent; 473 struct cfdata *match; 474 void *aux; 475 { 476 struct pci_attach_args *pa = (struct pci_attach_args *) aux; 477 478 if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_ENSONIQ) 479 return (0); 480 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI || 481 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI97) { 482 return (1); 483 } 484 485 return (0); 486 } 487 488 void 489 eap_write_codec(sc, a, d) 490 struct eap_softc *sc; 491 int a, d; 492 { 493 494 int icss, to = EAP_WRITE_TIMEOUT; 495 496 do { 497 icss = EREAD4(sc, EAP_ICSS); 498 DPRINTFN(5,("eap: codec %d prog: icss=0x%08x\n", a, icss)); 499 if (!to--) { 500 printf("eap: timeout writing to codec\n"); 501 return; 502 } 503 } while(to && icss & EAP_CWRIP); /* XXX could use CSTAT here */ 504 EWRITE4(sc, EAP_CODEC, EAP_SET_CODEC(a, d)); 505 } 506 507 508 int 509 eap1371_read_codec(sc_, a, d) 510 void *sc_; 511 u_int8_t a; 512 u_int16_t *d; 513 { 514 struct eap_softc *sc = sc_; 515 int to; 516 int cdc; 517 518 to = EAP_WRITE_TIMEOUT; 519 do { 520 cdc = EREAD4(sc, E1371_CODEC); 521 if (!to--) { 522 printf("eap: timeout writing to codec\n"); 523 return 1; 524 } 525 } while (cdc & E1371_CODEC_WIP); 526 527 /* just do it */ 528 eap1371_src_wait(sc); 529 EWRITE4(sc, E1371_CODEC, E1371_SET_CODEC(a, 0) | E1371_CODEC_READ); 530 531 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 532 if ((cdc = EREAD4(sc, E1371_CODEC)) & E1371_CODEC_VALID) 533 break; 534 } 535 536 if (to == EAP_WRITE_TIMEOUT) { 537 DPRINTF(("eap1371: read codec timeout\n")); 538 } 539 540 *d = cdc & 0xffff; 541 542 DPRINTFN(10, ("eap1371: reading codec (%x) = %x\n", a, *d)); 543 544 return (0); 545 } 546 547 int 548 eap1371_write_codec(sc_, a, d) 549 void *sc_; 550 u_int8_t a; 551 u_int16_t d; 552 { 553 struct eap_softc *sc = sc_; 554 int to; 555 int cdc; 556 557 to = EAP_WRITE_TIMEOUT; 558 do { 559 cdc = EREAD4(sc, E1371_CODEC); 560 if (!to--) { 561 printf("eap: timeout writing to codec\n"); 562 return 1; 563 } 564 } while (cdc & E1371_CODEC_WIP); 565 566 /* just do it */ 567 eap1371_src_wait(sc); 568 EWRITE4(sc, E1371_CODEC, E1371_SET_CODEC(a, d)); 569 DPRINTFN(10, ("eap1371: writing codec %x --> %x\n", d, a)); 570 571 return (0); 572 } 573 574 void 575 eap1371_src_wait(sc) 576 struct eap_softc *sc; 577 { 578 int to; 579 int src; 580 581 to = EAP_READ_TIMEOUT; 582 do { 583 src = EREAD4(sc, E1371_SRC); 584 if (!to--) { 585 printf("eap: timeout waiting for sample rate" 586 "converter\n"); 587 return; 588 } 589 } while (src & E1371_SRC_RBUSY); 590 } 591 592 int 593 eap1371_src_read(sc, a) 594 struct eap_softc *sc; 595 int a; 596 { 597 int r; 598 599 eap1371_src_wait(sc); 600 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | E1371_SRC_DISP1 | 601 E1371_SRC_DISP2 | E1371_SRC_DISREC); 602 r |= E1371_SRC_ADDR(a); 603 EWRITE4(sc, E1371_SRC, r); 604 r = EREAD4(sc, E1371_SRC) & E1371_SRC_DATAMASK; 605 return r; 606 } 607 608 void 609 eap1371_src_write(sc, a, d) 610 struct eap_softc *sc; 611 int a,d; 612 { 613 int r; 614 615 eap1371_src_wait(sc); 616 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | E1371_SRC_DISP1 | 617 E1371_SRC_DISP2 | E1371_SRC_DISREC); 618 r |= E1371_SRC_RAMWE | E1371_SRC_ADDR(a) | E1371_SRC_DATA(d); 619 EWRITE4(sc, E1371_SRC, r); 620 } 621 622 void 623 eap1371_set_adc_rate(sc, rate) 624 struct eap_softc *sc; 625 int rate; 626 { 627 int freq, n, truncm; 628 int out; 629 630 /* Whatever, it works, so I'll leave it :) */ 631 632 if (rate > 48000) 633 rate = 48000; 634 if (rate < 4000) 635 rate = 4000; 636 n = rate / 3000; 637 if ((1 << n) & SRC_MAGIC) 638 n--; 639 truncm = ((21 * n) - 1) | 1; 640 freq = ((48000 << 15) / rate) * n; 641 if (rate >= 24000) { 642 if (truncm > 239) 643 truncm = 239; 644 out = ESRC_SET_TRUNC((239 - truncm) / 2); 645 } else { 646 if (truncm > 119) 647 truncm = 119; 648 out = ESRC_SMF | ESRC_SET_TRUNC((119 - truncm) / 2); 649 } 650 out |= ESRC_SET_N(n); 651 eap1371_src_write(sc, ESRC_ADC+ESRC_TRUNC_N, out); 652 653 654 out = eap1371_src_read(sc, ESRC_ADC+ESRC_IREGS) & 0xff; 655 eap1371_src_write(sc, ESRC_ADC+ESRC_IREGS, out | 656 ESRC_SET_VFI(freq >> 15)); 657 eap1371_src_write(sc, ESRC_ADC+ESRC_VFF, freq & 0x7fff); 658 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(n)); 659 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(n)); 660 } 661 662 void 663 eap1371_set_dac_rate(sc, rate, which) 664 struct eap_softc *sc; 665 int rate; 666 int which; 667 { 668 int dac = (which == 1) ? ESRC_DAC1 : ESRC_DAC2; 669 int freq, r; 670 671 /* Whatever, it works, so I'll leave it :) */ 672 673 if (rate > 48000) 674 rate = 48000; 675 if (rate < 4000) 676 rate = 4000; 677 freq = (rate << 15) / 3000; 678 679 eap1371_src_wait(sc); 680 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 681 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 682 r |= (which == 1) ? E1371_SRC_DISP1 : E1371_SRC_DISP2; 683 EWRITE4(sc, E1371_SRC, r); 684 r = eap1371_src_read(sc, dac + ESRC_IREGS) & 0x00ff; 685 eap1371_src_write(sc, dac + ESRC_IREGS, r | ((freq >> 5) & 0xfc00)); 686 eap1371_src_write(sc, dac + ESRC_VFF, freq & 0x7fff); 687 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 688 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 689 r &= ~((which == 1) ? E1371_SRC_DISP1 : E1371_SRC_DISP2); 690 EWRITE4(sc, E1371_SRC, r); 691 } 692 693 void 694 eap_attach(parent, self, aux) 695 struct device *parent; 696 struct device *self; 697 void *aux; 698 { 699 struct eap_softc *sc = (struct eap_softc *)self; 700 struct pci_attach_args *pa = (struct pci_attach_args *)aux; 701 pci_chipset_tag_t pc = pa->pa_pc; 702 char const *intrstr; 703 pci_intr_handle_t ih; 704 pcireg_t csr; 705 mixer_ctrl_t ctl; 706 int i; 707 708 /* Flag if we're "creative" */ 709 sc->sc_1371 = PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI97; 710 711 printf(": Ensoniq AudioPCI%s (rev. 0x%02x)\n", 712 sc->sc_1371 ? "97" : "", PCI_REVISION(pa->pa_class)); 713 714 /* Map I/O register */ 715 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 716 &sc->iot, &sc->ioh, NULL, NULL)) { 717 printf("%s: can't map i/o space\n", sc->sc_dev.dv_xname); 718 return; 719 } 720 721 sc->sc_dmatag = pa->pa_dmat; 722 723 /* Enable the device. */ 724 csr = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 725 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 726 csr | PCI_COMMAND_MASTER_ENABLE); 727 728 /* Map and establish the interrupt. */ 729 if (pci_intr_map(pc, pa->pa_intrtag, pa->pa_intrpin, 730 pa->pa_intrline, &ih)) { 731 printf("%s: couldn't map interrupt\n", sc->sc_dev.dv_xname); 732 return; 733 } 734 intrstr = pci_intr_string(pc, ih); 735 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, eap_intr, sc); 736 if (sc->sc_ih == NULL) { 737 printf("%s: couldn't establish interrupt", 738 sc->sc_dev.dv_xname); 739 if (intrstr != NULL) 740 printf(" at %s", intrstr); 741 printf("\n"); 742 return; 743 } 744 printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr); 745 746 if (!sc->sc_1371) { 747 /* Enable interrupts and looping mode. */ 748 /* enable the parts we need */ 749 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 750 EWRITE4(sc, EAP_ICSC, EAP_CDC_EN); 751 752 /* reset codec */ 753 /* normal operation */ 754 /* select codec clocks */ 755 eap_write_codec(sc, AK_RESET, AK_PD); 756 eap_write_codec(sc, AK_RESET, AK_PD | AK_NRST); 757 eap_write_codec(sc, AK_CS, 0x0); 758 759 eap_hw_if.query_devinfo = eap_query_devinfo; 760 eap_hw_if.set_port = eap_mixer_set_port; 761 eap_hw_if.get_port = eap_mixer_get_port; 762 763 /* Enable all relevant mixer switches. */ 764 ctl.dev = EAP_OUTPUT_SELECT; 765 ctl.type = AUDIO_MIXER_SET; 766 ctl.un.mask = 1 << EAP_VOICE_VOL | 1 << EAP_FM_VOL | 767 1 << EAP_CD_VOL | 1 << EAP_LINE_VOL | 1 << EAP_AUX_VOL | 768 1 << EAP_MIC_VOL; 769 eap_hw_if.set_port(sc, &ctl); 770 771 ctl.type = AUDIO_MIXER_VALUE; 772 ctl.un.value.num_channels = 1; 773 for (ctl.dev = EAP_MASTER_VOL; ctl.dev < EAP_MIC_VOL; 774 ctl.dev++) { 775 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = VOL_0DB; 776 eap_hw_if.set_port(sc, &ctl); 777 } 778 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = 0; 779 eap_hw_if.set_port(sc, &ctl); 780 ctl.dev = EAP_MIC_PREAMP; 781 ctl.type = AUDIO_MIXER_ENUM; 782 ctl.un.ord = 0; 783 eap_hw_if.set_port(sc, &ctl); 784 ctl.dev = EAP_RECORD_SOURCE; 785 ctl.type = AUDIO_MIXER_SET; 786 ctl.un.mask = 1 << EAP_MIC_VOL; 787 eap_hw_if.set_port(sc, &ctl); 788 } else { 789 int error; 790 791 /* clean slate */ 792 EWRITE4(sc, EAP_SIC, 0); 793 EWRITE4(sc, EAP_ICSC, 0); 794 EWRITE4(sc, E1371_LEGACY, 0); 795 796 /* Reset from es1371's perspective */ 797 EWRITE4(sc, EAP_ICSC, E1371_SYNC_RES); 798 delay(20); 799 EWRITE4(sc, EAP_ICSC, 0); 800 801 /* must properly reprogram sample rate converter, 802 * or it locks up. Set some defaults for the life of the 803 * machine, and set up a sb default sample rate. 804 */ 805 EWRITE4(sc, E1371_SRC, E1371_SRC_DISABLE); 806 for (i=0; i<0x80; i++) 807 eap1371_src_write(sc, i, 0); 808 eap1371_src_write(sc, ESRC_DAC1+ESRC_TRUNC_N, ESRC_SET_N(16)); 809 eap1371_src_write(sc, ESRC_DAC2+ESRC_TRUNC_N, ESRC_SET_N(16)); 810 eap1371_src_write(sc, ESRC_DAC1+ESRC_IREGS, ESRC_SET_VFI(16)); 811 eap1371_src_write(sc, ESRC_DAC2+ESRC_IREGS, ESRC_SET_VFI(16)); 812 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(16)); 813 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(16)); 814 eap1371_src_write(sc, ESRC_DAC1_VOLL, ESRC_SET_DAC_VOLI(1)); 815 eap1371_src_write(sc, ESRC_DAC1_VOLR, ESRC_SET_DAC_VOLI(1)); 816 eap1371_src_write(sc, ESRC_DAC2_VOLL, ESRC_SET_DAC_VOLI(1)); 817 eap1371_src_write(sc, ESRC_DAC2_VOLR, ESRC_SET_DAC_VOLI(1)); 818 eap1371_set_adc_rate(sc, 22050); 819 eap1371_set_dac_rate(sc, 22050, 1); 820 eap1371_set_dac_rate(sc, 22050, 2); 821 822 EWRITE4(sc, E1371_SRC, 0); 823 824 /* Reset codec */ 825 826 /* Interrupt enable */ 827 sc->host_if.arg = sc; 828 sc->host_if.attach = eap1371_attach_codec; 829 sc->host_if.read = eap1371_read_codec; 830 sc->host_if.write = eap1371_write_codec; 831 sc->host_if.reset = eap1371_reset_codec; 832 833 if ((error = ac97_attach(&sc->host_if)) == 0) { 834 /* Interrupt enable */ 835 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 836 } else 837 return; 838 839 eap_hw_if.query_devinfo = eap1371_query_devinfo; 840 eap_hw_if.set_port = eap1371_mixer_set_port; 841 eap_hw_if.get_port = eap1371_mixer_get_port; 842 843 /* Just enable the DAC and master volumes by default */ 844 ctl.type = AUDIO_MIXER_ENUM; 845 ctl.un.ord = 0; /* off */ 846 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCoutputs, 847 AudioNmaster, AudioNmute); 848 eap1371_mixer_set_port(sc, &ctl); 849 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCinputs, 850 AudioNdac, AudioNmute); 851 eap1371_mixer_set_port(sc, &ctl); 852 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCrecord, 853 AudioNvolume, AudioNmute); 854 eap1371_mixer_set_port(sc, &ctl); 855 856 857 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCrecord, 858 AudioNsource, NULL); 859 ctl.type = AUDIO_MIXER_ENUM; 860 ctl.un.ord = 0; 861 eap1371_mixer_set_port(sc, &ctl); 862 863 } 864 865 audio_attach_mi(&eap_hw_if, sc, &sc->sc_dev); 866 867 #if NMIDI > 0 868 midi_attach_mi(&eap_midi_hw_if, sc, &sc->sc_dev); 869 #endif 870 } 871 872 int 873 eap1371_attach_codec(sc_, codec_if) 874 void *sc_; 875 struct ac97_codec_if *codec_if; 876 { 877 struct eap_softc *sc = sc_; 878 879 sc->codec_if = codec_if; 880 return (0); 881 } 882 883 void 884 eap1371_reset_codec(sc_) 885 void *sc_; 886 { 887 struct eap_softc *sc = sc_; 888 u_int32_t icsc = EREAD4(sc, EAP_ICSC); 889 890 EWRITE4(sc, EAP_ICSC, icsc | E1371_SYNC_RES); 891 delay(100); 892 EWRITE4(sc, EAP_ICSC, icsc & ~E1371_SYNC_RES); 893 894 return; 895 } 896 897 int 898 eap_intr(p) 899 void *p; 900 { 901 struct eap_softc *sc = p; 902 u_int32_t intr, sic; 903 904 intr = EREAD4(sc, EAP_ICSS); 905 if (!(intr & EAP_INTR)) 906 return (0); 907 sic = EREAD4(sc, EAP_SIC); 908 DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n", intr, sic)); 909 if (intr & EAP_I_ADC) { 910 /* 911 * XXX This is a hack! 912 * The EAP chip sometimes generates the recording interrupt 913 * while it is still transferring the data. To make sure 914 * it has all arrived we busy wait until the count is right. 915 * The transfer we are waiting for is 8 longwords. 916 */ 917 int s, nw, n; 918 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 919 s = EREAD4(sc, EAP_ADC_CSR); 920 nw = ((s & 0xffff) + 1) >> 2; /* # of words in DMA */ 921 n = 0; 922 while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) { 923 delay(10); 924 if (++n > 100) { 925 printf("eapintr: dma fix timeout"); 926 break; 927 } 928 } 929 /* Continue with normal interrupt handling. */ 930 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 931 EWRITE4(sc, EAP_SIC, sic); 932 if (sc->sc_rintr) 933 sc->sc_rintr(sc->sc_rarg); 934 } 935 if (intr & EAP_I_DAC2) { 936 EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); 937 EWRITE4(sc, EAP_SIC, sic); 938 if (sc->sc_pintr) 939 sc->sc_pintr(sc->sc_parg); 940 } 941 #if NMIDI > 0 942 if (intr & EAP_I_UART) { 943 u_int32_t data; 944 945 if (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXINT) { 946 while (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXRDY) { 947 data = EREAD1(sc, EAP_UART_DATA); 948 if (sc->sc_iintr) 949 sc->sc_iintr(sc->sc_arg, data); 950 } 951 } 952 } 953 #endif 954 return (1); 955 } 956 957 int 958 eap_allocmem(sc, size, align, p) 959 struct eap_softc *sc; 960 size_t size; 961 size_t align; 962 struct eap_dma *p; 963 { 964 int error; 965 966 p->size = size; 967 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 968 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 969 &p->nsegs, BUS_DMA_NOWAIT); 970 if (error) 971 return (error); 972 973 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 974 &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT); 975 if (error) 976 goto free; 977 978 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 979 0, BUS_DMA_NOWAIT, &p->map); 980 if (error) 981 goto unmap; 982 983 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 984 BUS_DMA_NOWAIT); 985 if (error) 986 goto destroy; 987 return (0); 988 989 destroy: 990 bus_dmamap_destroy(sc->sc_dmatag, p->map); 991 unmap: 992 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 993 free: 994 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 995 return (error); 996 } 997 998 int 999 eap_freemem(sc, p) 1000 struct eap_softc *sc; 1001 struct eap_dma *p; 1002 { 1003 bus_dmamap_unload(sc->sc_dmatag, p->map); 1004 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1005 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1006 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1007 return (0); 1008 } 1009 1010 int 1011 eap_open(addr, flags) 1012 void *addr; 1013 int flags; 1014 { 1015 return (0); 1016 } 1017 1018 /* 1019 * Close function is called at splaudio(). 1020 */ 1021 void 1022 eap_close(addr) 1023 void *addr; 1024 { 1025 struct eap_softc *sc = addr; 1026 1027 eap_halt_output(sc); 1028 eap_halt_input(sc); 1029 1030 sc->sc_pintr = 0; 1031 sc->sc_rintr = 0; 1032 } 1033 1034 int 1035 eap_query_encoding(addr, fp) 1036 void *addr; 1037 struct audio_encoding *fp; 1038 { 1039 switch (fp->index) { 1040 case 0: 1041 strcpy(fp->name, AudioEulinear); 1042 fp->encoding = AUDIO_ENCODING_ULINEAR; 1043 fp->precision = 8; 1044 fp->flags = 0; 1045 return (0); 1046 case 1: 1047 strcpy(fp->name, AudioEmulaw); 1048 fp->encoding = AUDIO_ENCODING_ULAW; 1049 fp->precision = 8; 1050 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1051 return (0); 1052 case 2: 1053 strcpy(fp->name, AudioEalaw); 1054 fp->encoding = AUDIO_ENCODING_ALAW; 1055 fp->precision = 8; 1056 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1057 return (0); 1058 case 3: 1059 strcpy(fp->name, AudioEslinear); 1060 fp->encoding = AUDIO_ENCODING_SLINEAR; 1061 fp->precision = 8; 1062 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1063 return (0); 1064 case 4: 1065 strcpy(fp->name, AudioEslinear_le); 1066 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 1067 fp->precision = 16; 1068 fp->flags = 0; 1069 return (0); 1070 case 5: 1071 strcpy(fp->name, AudioEulinear_le); 1072 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 1073 fp->precision = 16; 1074 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1075 return (0); 1076 case 6: 1077 strcpy(fp->name, AudioEslinear_be); 1078 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 1079 fp->precision = 16; 1080 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1081 return (0); 1082 case 7: 1083 strcpy(fp->name, AudioEulinear_be); 1084 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 1085 fp->precision = 16; 1086 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1087 return (0); 1088 default: 1089 return (EINVAL); 1090 } 1091 } 1092 1093 int 1094 eap_set_params(addr, setmode, usemode, play, rec) 1095 void *addr; 1096 int setmode, usemode; 1097 struct audio_params *play, *rec; 1098 { 1099 struct eap_softc *sc = addr; 1100 struct audio_params *p; 1101 int mode; 1102 u_int32_t div; 1103 1104 /* 1105 * The es1370 only has one clock, so make the sample rates match. 1106 */ 1107 if (!sc->sc_1371) { 1108 if (play->sample_rate != rec->sample_rate && 1109 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 1110 if (setmode == AUMODE_PLAY) { 1111 rec->sample_rate = play->sample_rate; 1112 setmode |= AUMODE_RECORD; 1113 } else if (setmode == AUMODE_RECORD) { 1114 play->sample_rate = rec->sample_rate; 1115 setmode |= AUMODE_PLAY; 1116 } else 1117 return (EINVAL); 1118 } 1119 } 1120 1121 for (mode = AUMODE_RECORD; mode != -1; 1122 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 1123 if ((setmode & mode) == 0) 1124 continue; 1125 1126 p = mode == AUMODE_PLAY ? play : rec; 1127 1128 if (p->sample_rate < 4000 || p->sample_rate > 48000 || 1129 (p->precision != 8 && p->precision != 16) || 1130 (p->channels != 1 && p->channels != 2)) 1131 return (EINVAL); 1132 1133 p->factor = 1; 1134 p->sw_code = 0; 1135 switch (p->encoding) { 1136 case AUDIO_ENCODING_SLINEAR_BE: 1137 if (p->precision == 16) 1138 p->sw_code = swap_bytes; 1139 else 1140 p->sw_code = change_sign8; 1141 break; 1142 case AUDIO_ENCODING_SLINEAR_LE: 1143 if (p->precision != 16) 1144 p->sw_code = change_sign8; 1145 break; 1146 case AUDIO_ENCODING_ULINEAR_BE: 1147 if (p->precision == 16) { 1148 if (mode == AUMODE_PLAY) 1149 p->sw_code = swap_bytes_change_sign16; 1150 else 1151 p->sw_code = change_sign16_swap_bytes; 1152 } 1153 break; 1154 case AUDIO_ENCODING_ULINEAR_LE: 1155 if (p->precision == 16) 1156 p->sw_code = change_sign16; 1157 break; 1158 case AUDIO_ENCODING_ULAW: 1159 if (mode == AUMODE_PLAY) { 1160 p->factor = 2; 1161 p->sw_code = mulaw_to_slinear16; 1162 } else 1163 p->sw_code = ulinear8_to_mulaw; 1164 break; 1165 case AUDIO_ENCODING_ALAW: 1166 if (mode == AUMODE_PLAY) { 1167 p->factor = 2; 1168 p->sw_code = alaw_to_slinear16; 1169 } else 1170 p->sw_code = ulinear8_to_alaw; 1171 break; 1172 default: 1173 return (EINVAL); 1174 } 1175 } 1176 1177 if (sc->sc_1371) { 1178 eap1371_set_dac_rate(sc, play->sample_rate, 1); 1179 eap1371_set_dac_rate(sc, play->sample_rate, 2); 1180 eap1371_set_adc_rate(sc, rec->sample_rate); 1181 } else { 1182 /* Set the speed */ 1183 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", 1184 EREAD4(sc, EAP_ICSC))); 1185 div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS; 1186 /* 1187 * XXX 1188 * The -2 isn't documented, but seemed to make the wall 1189 * time match 1190 * what I expect. - mycroft 1191 */ 1192 if (usemode == AUMODE_RECORD) 1193 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1194 rec->sample_rate - 2); 1195 else 1196 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1197 play->sample_rate - 2); 1198 div |= EAP_CCB_INTRM; 1199 EWRITE4(sc, EAP_ICSC, div); 1200 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1201 } 1202 1203 return (0); 1204 } 1205 1206 int 1207 eap_round_blocksize(addr, blk) 1208 void *addr; 1209 int blk; 1210 { 1211 return (blk & -32); /* keep good alignment */ 1212 } 1213 1214 int 1215 eap_trigger_output(addr, start, end, blksize, intr, arg, param) 1216 void *addr; 1217 void *start, *end; 1218 int blksize; 1219 void (*intr) __P((void *)); 1220 void *arg; 1221 struct audio_params *param; 1222 { 1223 struct eap_softc *sc = addr; 1224 struct eap_dma *p; 1225 u_int32_t icsc, sic; 1226 int sampshift; 1227 1228 #ifdef DIAGNOSTIC 1229 if (sc->sc_prun) 1230 panic("eap_trigger_output: already running"); 1231 sc->sc_prun = 1; 1232 #endif 1233 1234 DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%p " 1235 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); 1236 sc->sc_pintr = intr; 1237 sc->sc_parg = arg; 1238 1239 icsc = EREAD4(sc, EAP_ICSC); 1240 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_DAC2_EN); 1241 1242 sic = EREAD4(sc, EAP_SIC); 1243 sic &= ~(EAP_P2_S_EB | EAP_P2_S_MB | EAP_INC_BITS); 1244 sic |= EAP_SET_P2_ST_INC(0) | EAP_SET_P2_END_INC(param->precision * param->factor / 8); 1245 sampshift = 0; 1246 if (param->precision * param->factor == 16) { 1247 sic |= EAP_P2_S_EB; 1248 sampshift++; 1249 } 1250 if (param->channels == 2) { 1251 sic |= EAP_P2_S_MB; 1252 sampshift++; 1253 } 1254 EWRITE4(sc, EAP_SIC, sic); 1255 1256 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1257 ; 1258 if (!p) { 1259 printf("eap_trigger_output: bad addr %p\n", start); 1260 return (EINVAL); 1261 } 1262 1263 DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n", 1264 (int)DMAADDR(p), 1265 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); 1266 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1267 EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p)); 1268 EWRITE4(sc, EAP_DAC2_SIZE, 1269 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); 1270 1271 EWRITE2(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1); 1272 1273 EWRITE4(sc, EAP_ICSC, icsc | EAP_DAC2_EN); 1274 1275 DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n", icsc)); 1276 1277 return (0); 1278 } 1279 1280 int 1281 eap_trigger_input(addr, start, end, blksize, intr, arg, param) 1282 void *addr; 1283 void *start, *end; 1284 int blksize; 1285 void (*intr) __P((void *)); 1286 void *arg; 1287 struct audio_params *param; 1288 { 1289 struct eap_softc *sc = addr; 1290 struct eap_dma *p; 1291 u_int32_t icsc, sic; 1292 int sampshift; 1293 1294 #ifdef DIAGNOSTIC 1295 if (sc->sc_rrun) 1296 panic("eap_trigger_input: already running"); 1297 sc->sc_rrun = 1; 1298 #endif 1299 1300 DPRINTFN(1, ("eap_trigger_input: sc=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 1301 addr, start, end, blksize, intr, arg)); 1302 sc->sc_rintr = intr; 1303 sc->sc_rarg = arg; 1304 1305 icsc = EREAD4(sc, EAP_ICSC); 1306 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN); 1307 1308 sic = EREAD4(sc, EAP_SIC); 1309 sic &= ~(EAP_R1_S_EB | EAP_R1_S_MB); 1310 sampshift = 0; 1311 if (param->precision * param->factor == 16) { 1312 sic |= EAP_R1_S_EB; 1313 sampshift++; 1314 } 1315 if (param->channels == 2) { 1316 sic |= EAP_R1_S_MB; 1317 sampshift++; 1318 } 1319 EWRITE4(sc, EAP_SIC, sic); 1320 1321 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1322 ; 1323 if (!p) { 1324 printf("eap_trigger_input: bad addr %p\n", start); 1325 return (EINVAL); 1326 } 1327 1328 DPRINTF(("eap_trigger_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n", 1329 (int)DMAADDR(p), 1330 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); 1331 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 1332 EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p)); 1333 EWRITE4(sc, EAP_ADC_SIZE, 1334 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); 1335 1336 EWRITE2(sc, EAP_ADC_CSR, (blksize >> sampshift) - 1); 1337 1338 EWRITE4(sc, EAP_ICSC, icsc | EAP_ADC_EN); 1339 1340 DPRINTFN(1, ("eap_trigger_input: set ICSC = 0x%08x\n", icsc)); 1341 1342 return (0); 1343 } 1344 1345 int 1346 eap_halt_output(addr) 1347 void *addr; 1348 { 1349 struct eap_softc *sc = addr; 1350 u_int32_t icsc; 1351 1352 DPRINTF(("eap: eap_halt_output\n")); 1353 icsc = EREAD4(sc, EAP_ICSC); 1354 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_DAC2_EN); 1355 #ifdef DIAGNOSTIC 1356 sc->sc_prun = 0; 1357 #endif 1358 return (0); 1359 } 1360 1361 int 1362 eap_halt_input(addr) 1363 void *addr; 1364 { 1365 struct eap_softc *sc = addr; 1366 u_int32_t icsc; 1367 1368 DPRINTF(("eap: eap_halt_input\n")); 1369 icsc = EREAD4(sc, EAP_ICSC); 1370 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN); 1371 #ifdef DIAGNOSTIC 1372 sc->sc_rrun = 0; 1373 #endif 1374 return (0); 1375 } 1376 1377 int 1378 eap_getdev(addr, retp) 1379 void *addr; 1380 struct audio_device *retp; 1381 { 1382 *retp = eap_device; 1383 return (0); 1384 } 1385 1386 int 1387 eap1371_mixer_set_port(addr, cp) 1388 void *addr; 1389 mixer_ctrl_t *cp; 1390 { 1391 struct eap_softc *sc = addr; 1392 1393 return (sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp)); 1394 } 1395 1396 int 1397 eap1371_mixer_get_port(addr, cp) 1398 void *addr; 1399 mixer_ctrl_t *cp; 1400 { 1401 struct eap_softc *sc = addr; 1402 1403 return (sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp)); 1404 } 1405 1406 int 1407 eap1371_query_devinfo(addr, dip) 1408 void *addr; 1409 mixer_devinfo_t *dip; 1410 { 1411 struct eap_softc *sc = addr; 1412 1413 return (sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip)); 1414 } 1415 1416 int 1417 eap1371_get_portnum_by_name(sc, class, device, qualifier) 1418 struct eap_softc *sc; 1419 char *class, *device, *qualifier; 1420 { 1421 return (sc->codec_if->vtbl->get_portnum_by_name(sc->codec_if, class, 1422 device, qualifier)); 1423 } 1424 1425 void 1426 eap_set_mixer(sc, a, d) 1427 struct eap_softc *sc; 1428 int a, d; 1429 { 1430 eap_write_codec(sc, a, d); 1431 1432 sc->sc_port[a] = d; 1433 DPRINTFN(1, ("eap_mixer_set_port port 0x%02x = 0x%02x\n", a, d)); 1434 } 1435 1436 int 1437 eap_mixer_set_port(addr, cp) 1438 void *addr; 1439 mixer_ctrl_t *cp; 1440 { 1441 struct eap_softc *sc = addr; 1442 int lval, rval, l, r, la, ra; 1443 int l1, r1, l2, r2, m, o1, o2; 1444 1445 if (cp->dev == EAP_RECORD_SOURCE) { 1446 if (cp->type != AUDIO_MIXER_SET) 1447 return (EINVAL); 1448 m = sc->sc_record_source = cp->un.mask; 1449 l1 = l2 = r1 = r2 = 0; 1450 if (m & (1 << EAP_VOICE_VOL)) 1451 l2 |= AK_M_VOICE, r2 |= AK_M_VOICE; 1452 if (m & (1 << EAP_FM_VOL)) 1453 l1 |= AK_M_FM_L, r1 |= AK_M_FM_R; 1454 if (m & (1 << EAP_CD_VOL)) 1455 l1 |= AK_M_CD_L, r1 |= AK_M_CD_R; 1456 if (m & (1 << EAP_LINE_VOL)) 1457 l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R; 1458 if (m & (1 << EAP_AUX_VOL)) 1459 l2 |= AK_M2_AUX_L, r2 |= AK_M2_AUX_R; 1460 if (m & (1 << EAP_MIC_VOL)) 1461 l2 |= AK_M_TMIC, r2 |= AK_M_TMIC; 1462 eap_set_mixer(sc, AK_IN_MIXER1_L, l1); 1463 eap_set_mixer(sc, AK_IN_MIXER1_R, r1); 1464 eap_set_mixer(sc, AK_IN_MIXER2_L, l2); 1465 eap_set_mixer(sc, AK_IN_MIXER2_R, r2); 1466 return (0); 1467 } 1468 if (cp->dev == EAP_OUTPUT_SELECT) { 1469 if (cp->type != AUDIO_MIXER_SET) 1470 return (EINVAL); 1471 m = sc->sc_output_source = cp->un.mask; 1472 o1 = o2 = 0; 1473 if (m & (1 << EAP_VOICE_VOL)) 1474 o2 |= AK_M_VOICE_L | AK_M_VOICE_R; 1475 if (m & (1 << EAP_FM_VOL)) 1476 o1 |= AK_M_FM_L | AK_M_FM_R; 1477 if (m & (1 << EAP_CD_VOL)) 1478 o1 |= AK_M_CD_L | AK_M_CD_R; 1479 if (m & (1 << EAP_LINE_VOL)) 1480 o1 |= AK_M_LINE_L | AK_M_LINE_R; 1481 if (m & (1 << EAP_AUX_VOL)) 1482 o2 |= AK_M_AUX_L | AK_M_AUX_R; 1483 if (m & (1 << EAP_MIC_VOL)) 1484 o1 |= AK_M_MIC; 1485 eap_set_mixer(sc, AK_OUT_MIXER1, o1); 1486 eap_set_mixer(sc, AK_OUT_MIXER2, o2); 1487 return (0); 1488 } 1489 if (cp->dev == EAP_MIC_PREAMP) { 1490 if (cp->type != AUDIO_MIXER_ENUM) 1491 return (EINVAL); 1492 if (cp->un.ord != 0 && cp->un.ord != 1) 1493 return (EINVAL); 1494 sc->sc_mic_preamp = cp->un.ord; 1495 eap_set_mixer(sc, AK_MGAIN, cp->un.ord); 1496 return (0); 1497 } 1498 if (cp->type != AUDIO_MIXER_VALUE) 1499 return (EINVAL); 1500 if (cp->un.value.num_channels == 1) 1501 lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 1502 else if (cp->un.value.num_channels == 2) { 1503 lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1504 rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1505 } else 1506 return (EINVAL); 1507 ra = -1; 1508 switch (cp->dev) { 1509 case EAP_MASTER_VOL: 1510 l = VOL_TO_ATT5(lval); 1511 r = VOL_TO_ATT5(rval); 1512 la = AK_MASTER_L; 1513 ra = AK_MASTER_R; 1514 break; 1515 case EAP_MIC_VOL: 1516 if (cp->un.value.num_channels != 1) 1517 return (EINVAL); 1518 la = AK_MIC; 1519 goto lr; 1520 case EAP_VOICE_VOL: 1521 la = AK_VOICE_L; 1522 ra = AK_VOICE_R; 1523 goto lr; 1524 case EAP_FM_VOL: 1525 la = AK_FM_L; 1526 ra = AK_FM_R; 1527 goto lr; 1528 case EAP_CD_VOL: 1529 la = AK_CD_L; 1530 ra = AK_CD_R; 1531 goto lr; 1532 case EAP_LINE_VOL: 1533 la = AK_LINE_L; 1534 ra = AK_LINE_R; 1535 goto lr; 1536 case EAP_AUX_VOL: 1537 la = AK_AUX_L; 1538 ra = AK_AUX_R; 1539 lr: 1540 l = VOL_TO_GAIN5(lval); 1541 r = VOL_TO_GAIN5(rval); 1542 break; 1543 default: 1544 return (EINVAL); 1545 } 1546 eap_set_mixer(sc, la, l); 1547 if (ra >= 0) { 1548 eap_set_mixer(sc, ra, r); 1549 } 1550 return (0); 1551 } 1552 1553 int 1554 eap_mixer_get_port(addr, cp) 1555 void *addr; 1556 mixer_ctrl_t *cp; 1557 { 1558 struct eap_softc *sc = addr; 1559 int la, ra, l, r; 1560 1561 switch (cp->dev) { 1562 case EAP_RECORD_SOURCE: 1563 if (cp->type != AUDIO_MIXER_SET) 1564 return (EINVAL); 1565 cp->un.mask = sc->sc_record_source; 1566 return (0); 1567 case EAP_OUTPUT_SELECT: 1568 if (cp->type != AUDIO_MIXER_SET) 1569 return (EINVAL); 1570 cp->un.mask = sc->sc_output_source; 1571 return (0); 1572 case EAP_MIC_PREAMP: 1573 if (cp->type != AUDIO_MIXER_ENUM) 1574 return (EINVAL); 1575 cp->un.ord = sc->sc_mic_preamp; 1576 return (0); 1577 case EAP_MASTER_VOL: 1578 l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]); 1579 r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]); 1580 break; 1581 case EAP_MIC_VOL: 1582 if (cp->un.value.num_channels != 1) 1583 return (EINVAL); 1584 la = ra = AK_MIC; 1585 goto lr; 1586 case EAP_VOICE_VOL: 1587 la = AK_VOICE_L; 1588 ra = AK_VOICE_R; 1589 goto lr; 1590 case EAP_FM_VOL: 1591 la = AK_FM_L; 1592 ra = AK_FM_R; 1593 goto lr; 1594 case EAP_CD_VOL: 1595 la = AK_CD_L; 1596 ra = AK_CD_R; 1597 goto lr; 1598 case EAP_LINE_VOL: 1599 la = AK_LINE_L; 1600 ra = AK_LINE_R; 1601 goto lr; 1602 case EAP_AUX_VOL: 1603 la = AK_AUX_L; 1604 ra = AK_AUX_R; 1605 lr: 1606 l = GAIN5_TO_VOL(sc->sc_port[la]); 1607 r = GAIN5_TO_VOL(sc->sc_port[ra]); 1608 break; 1609 default: 1610 return (EINVAL); 1611 } 1612 if (cp->un.value.num_channels == 1) 1613 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2; 1614 else if (cp->un.value.num_channels == 2) { 1615 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 1616 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 1617 } else 1618 return (EINVAL); 1619 return (0); 1620 } 1621 1622 int 1623 eap_query_devinfo(addr, dip) 1624 void *addr; 1625 mixer_devinfo_t *dip; 1626 { 1627 switch (dip->index) { 1628 case EAP_MASTER_VOL: 1629 dip->type = AUDIO_MIXER_VALUE; 1630 dip->mixer_class = EAP_OUTPUT_CLASS; 1631 dip->prev = dip->next = AUDIO_MIXER_LAST; 1632 strcpy(dip->label.name, AudioNmaster); 1633 dip->un.v.num_channels = 2; 1634 strcpy(dip->un.v.units.name, AudioNvolume); 1635 return (0); 1636 case EAP_VOICE_VOL: 1637 dip->type = AUDIO_MIXER_VALUE; 1638 dip->mixer_class = EAP_INPUT_CLASS; 1639 dip->prev = AUDIO_MIXER_LAST; 1640 dip->next = AUDIO_MIXER_LAST; 1641 strcpy(dip->label.name, AudioNdac); 1642 dip->un.v.num_channels = 2; 1643 strcpy(dip->un.v.units.name, AudioNvolume); 1644 return (0); 1645 case EAP_FM_VOL: 1646 dip->type = AUDIO_MIXER_VALUE; 1647 dip->mixer_class = EAP_INPUT_CLASS; 1648 dip->prev = AUDIO_MIXER_LAST; 1649 dip->next = AUDIO_MIXER_LAST; 1650 strcpy(dip->label.name, AudioNfmsynth); 1651 dip->un.v.num_channels = 2; 1652 strcpy(dip->un.v.units.name, AudioNvolume); 1653 return (0); 1654 case EAP_CD_VOL: 1655 dip->type = AUDIO_MIXER_VALUE; 1656 dip->mixer_class = EAP_INPUT_CLASS; 1657 dip->prev = AUDIO_MIXER_LAST; 1658 dip->next = AUDIO_MIXER_LAST; 1659 strcpy(dip->label.name, AudioNcd); 1660 dip->un.v.num_channels = 2; 1661 strcpy(dip->un.v.units.name, AudioNvolume); 1662 return (0); 1663 case EAP_LINE_VOL: 1664 dip->type = AUDIO_MIXER_VALUE; 1665 dip->mixer_class = EAP_INPUT_CLASS; 1666 dip->prev = AUDIO_MIXER_LAST; 1667 dip->next = AUDIO_MIXER_LAST; 1668 strcpy(dip->label.name, AudioNline); 1669 dip->un.v.num_channels = 2; 1670 strcpy(dip->un.v.units.name, AudioNvolume); 1671 return (0); 1672 case EAP_AUX_VOL: 1673 dip->type = AUDIO_MIXER_VALUE; 1674 dip->mixer_class = EAP_INPUT_CLASS; 1675 dip->prev = AUDIO_MIXER_LAST; 1676 dip->next = AUDIO_MIXER_LAST; 1677 strcpy(dip->label.name, AudioNaux); 1678 dip->un.v.num_channels = 2; 1679 strcpy(dip->un.v.units.name, AudioNvolume); 1680 return (0); 1681 case EAP_MIC_VOL: 1682 dip->type = AUDIO_MIXER_VALUE; 1683 dip->mixer_class = EAP_INPUT_CLASS; 1684 dip->prev = AUDIO_MIXER_LAST; 1685 dip->next = EAP_MIC_PREAMP; 1686 strcpy(dip->label.name, AudioNmicrophone); 1687 dip->un.v.num_channels = 1; 1688 strcpy(dip->un.v.units.name, AudioNvolume); 1689 return (0); 1690 case EAP_RECORD_SOURCE: 1691 dip->mixer_class = EAP_RECORD_CLASS; 1692 dip->prev = dip->next = AUDIO_MIXER_LAST; 1693 strcpy(dip->label.name, AudioNsource); 1694 dip->type = AUDIO_MIXER_SET; 1695 dip->un.s.num_mem = 6; 1696 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1697 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1698 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1699 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1700 strcpy(dip->un.s.member[2].label.name, AudioNline); 1701 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1702 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1703 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1704 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1705 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1706 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1707 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1708 return (0); 1709 case EAP_OUTPUT_SELECT: 1710 dip->mixer_class = EAP_OUTPUT_CLASS; 1711 dip->prev = dip->next = AUDIO_MIXER_LAST; 1712 strcpy(dip->label.name, AudioNselect); 1713 dip->type = AUDIO_MIXER_SET; 1714 dip->un.s.num_mem = 6; 1715 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1716 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1717 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1718 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1719 strcpy(dip->un.s.member[2].label.name, AudioNline); 1720 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1721 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1722 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1723 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1724 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1725 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1726 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1727 return (0); 1728 case EAP_MIC_PREAMP: 1729 dip->type = AUDIO_MIXER_ENUM; 1730 dip->mixer_class = EAP_INPUT_CLASS; 1731 dip->prev = EAP_MIC_VOL; 1732 dip->next = AUDIO_MIXER_LAST; 1733 strcpy(dip->label.name, AudioNpreamp); 1734 dip->un.e.num_mem = 2; 1735 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1736 dip->un.e.member[0].ord = 0; 1737 strcpy(dip->un.e.member[1].label.name, AudioNon); 1738 dip->un.e.member[1].ord = 1; 1739 return (0); 1740 case EAP_OUTPUT_CLASS: 1741 dip->type = AUDIO_MIXER_CLASS; 1742 dip->mixer_class = EAP_OUTPUT_CLASS; 1743 dip->next = dip->prev = AUDIO_MIXER_LAST; 1744 strcpy(dip->label.name, AudioCoutputs); 1745 return (0); 1746 case EAP_RECORD_CLASS: 1747 dip->type = AUDIO_MIXER_CLASS; 1748 dip->mixer_class = EAP_RECORD_CLASS; 1749 dip->next = dip->prev = AUDIO_MIXER_LAST; 1750 strcpy(dip->label.name, AudioCrecord); 1751 return (0); 1752 case EAP_INPUT_CLASS: 1753 dip->type = AUDIO_MIXER_CLASS; 1754 dip->mixer_class = EAP_INPUT_CLASS; 1755 dip->next = dip->prev = AUDIO_MIXER_LAST; 1756 strcpy(dip->label.name, AudioCinputs); 1757 return (0); 1758 } 1759 return (ENXIO); 1760 } 1761 1762 void * 1763 eap_malloc(addr, direction, size, pool, flags) 1764 void *addr; 1765 int direction; 1766 size_t size; 1767 int pool, flags; 1768 { 1769 struct eap_softc *sc = addr; 1770 struct eap_dma *p; 1771 int error; 1772 1773 p = malloc(sizeof(*p), pool, flags); 1774 if (!p) 1775 return (0); 1776 error = eap_allocmem(sc, size, 16, p); 1777 if (error) { 1778 free(p, pool); 1779 return (0); 1780 } 1781 p->next = sc->sc_dmas; 1782 sc->sc_dmas = p; 1783 return (KERNADDR(p)); 1784 } 1785 1786 void 1787 eap_free(addr, ptr, pool) 1788 void *addr; 1789 void *ptr; 1790 int pool; 1791 { 1792 struct eap_softc *sc = addr; 1793 struct eap_dma **pp, *p; 1794 1795 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { 1796 if (KERNADDR(p) == ptr) { 1797 eap_freemem(sc, p); 1798 *pp = p->next; 1799 free(p, pool); 1800 return; 1801 } 1802 } 1803 } 1804 1805 size_t 1806 eap_round_buffersize(addr, direction, size) 1807 void *addr; 1808 int direction; 1809 size_t size; 1810 { 1811 return (size); 1812 } 1813 1814 int 1815 eap_mappage(addr, mem, off, prot) 1816 void *addr; 1817 void *mem; 1818 int off; 1819 int prot; 1820 { 1821 struct eap_softc *sc = addr; 1822 struct eap_dma *p; 1823 1824 if (off < 0) 1825 return (-1); 1826 for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) 1827 ; 1828 if (!p) 1829 return (-1); 1830 return (bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1831 off, prot, BUS_DMA_WAITOK)); 1832 } 1833 1834 int 1835 eap_get_props(addr) 1836 void *addr; 1837 { 1838 return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1839 AUDIO_PROP_FULLDUPLEX); 1840 } 1841 1842 #if NMIDI > 0 1843 int 1844 eap_midi_open(addr, flags, iintr, ointr, arg) 1845 void *addr; 1846 int flags; 1847 void (*iintr)__P((void *, int)); 1848 void (*ointr)__P((void *)); 1849 void *arg; 1850 { 1851 struct eap_softc *sc = addr; 1852 u_int32_t uctrl; 1853 1854 sc->sc_iintr = iintr; 1855 sc->sc_ointr = ointr; 1856 sc->sc_arg = arg; 1857 1858 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) | EAP_UART_EN); 1859 uctrl = 0; 1860 if (flags & FREAD) 1861 uctrl |= EAP_UC_RXINTEN; 1862 #if 0 1863 /* I don't understand ../midi.c well enough to use output interrupts */ 1864 if (flags & FWRITE) 1865 uctrl |= EAP_UC_TXINTEN; */ 1866 #endif 1867 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1868 1869 return (0); 1870 } 1871 1872 void 1873 eap_midi_close(addr) 1874 void *addr; 1875 { 1876 struct eap_softc *sc = addr; 1877 1878 EWRITE1(sc, EAP_UART_CONTROL, 0); 1879 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) & ~EAP_UART_EN); 1880 1881 sc->sc_iintr = 0; 1882 sc->sc_ointr = 0; 1883 } 1884 1885 int 1886 eap_midi_output(addr, d) 1887 void *addr; 1888 int d; 1889 { 1890 struct eap_softc *sc = addr; 1891 int x; 1892 1893 for (x = 0; x != MIDI_BUSY_WAIT; x++) { 1894 if (EREAD1(sc, EAP_UART_STATUS) & EAP_US_TXRDY) { 1895 EWRITE1(sc, EAP_UART_DATA, d); 1896 return (0); 1897 } 1898 delay(MIDI_BUSY_DELAY); 1899 } 1900 return (EIO); 1901 } 1902 1903 void 1904 eap_midi_getinfo(addr, mi) 1905 void *addr; 1906 struct midi_info *mi; 1907 { 1908 mi->name = "AudioPCI MIDI UART"; 1909 mi->props = MIDI_PROP_CAN_INPUT; 1910 } 1911 1912 #endif 1913
Indexes created Sat Oct 11 19:10:01 GMT 2025