eap.c revision 1.30
1 /* $NetBSD: eap.c,v 1.30 1999/11/01 18:12:20 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 int icss, to; 494 495 to = EAP_WRITE_TIMEOUT; 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(icss & EAP_CWRIP); /* XXX could use CSTAT here */ 504 EWRITE4(sc, EAP_CODEC, EAP_SET_CODEC(a, d)); 505 } 506 507 int 508 eap1371_read_codec(sc_, a, d) 509 void *sc_; 510 u_int8_t a; 511 u_int16_t *d; 512 { 513 struct eap_softc *sc = sc_; 514 int to; 515 int cdc; 516 517 to = EAP_WRITE_TIMEOUT; 518 do { 519 cdc = EREAD4(sc, E1371_CODEC); 520 if (!to--) { 521 printf("eap: timeout writing to codec\n"); 522 return 1; 523 } 524 } while (cdc & E1371_CODEC_WIP); 525 526 /* just do it */ 527 eap1371_src_wait(sc); 528 EWRITE4(sc, E1371_CODEC, E1371_SET_CODEC(a, 0) | E1371_CODEC_READ); 529 530 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 531 if ((cdc = EREAD4(sc, E1371_CODEC)) & E1371_CODEC_VALID) 532 break; 533 } 534 535 if (to == EAP_WRITE_TIMEOUT) { 536 DPRINTF(("eap1371: read codec timeout\n")); 537 } 538 539 *d = cdc & 0xffff; 540 541 DPRINTFN(10, ("eap1371: reading codec (%x) = %x\n", a, *d)); 542 543 return (0); 544 } 545 546 int 547 eap1371_write_codec(sc_, a, d) 548 void *sc_; 549 u_int8_t a; 550 u_int16_t d; 551 { 552 struct eap_softc *sc = sc_; 553 int to; 554 int cdc; 555 556 to = EAP_WRITE_TIMEOUT; 557 do { 558 cdc = EREAD4(sc, E1371_CODEC); 559 if (!to--) { 560 printf("eap: timeout writing to codec\n"); 561 return (1); 562 } 563 } while (cdc & E1371_CODEC_WIP); 564 565 /* just do it */ 566 eap1371_src_wait(sc); 567 EWRITE4(sc, E1371_CODEC, E1371_SET_CODEC(a, d)); 568 DPRINTFN(10, ("eap1371: writing codec %x --> %x\n", d, a)); 569 570 return (0); 571 } 572 573 void 574 eap1371_src_wait(sc) 575 struct eap_softc *sc; 576 { 577 int to; 578 int src; 579 580 to = EAP_READ_TIMEOUT; 581 do { 582 src = EREAD4(sc, E1371_SRC); 583 if (!to--) { 584 printf("eap: timeout waiting for sample rate" 585 "converter\n"); 586 return; 587 } 588 } while (src & E1371_SRC_RBUSY); 589 } 590 591 int 592 eap1371_src_read(sc, a) 593 struct eap_softc *sc; 594 int a; 595 { 596 int r; 597 598 eap1371_src_wait(sc); 599 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | E1371_SRC_DISP1 | 600 E1371_SRC_DISP2 | E1371_SRC_DISREC); 601 r |= E1371_SRC_ADDR(a); 602 EWRITE4(sc, E1371_SRC, r); 603 r = EREAD4(sc, E1371_SRC) & E1371_SRC_DATAMASK; 604 return r; 605 } 606 607 void 608 eap1371_src_write(sc, a, d) 609 struct eap_softc *sc; 610 int a,d; 611 { 612 int r; 613 614 eap1371_src_wait(sc); 615 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | E1371_SRC_DISP1 | 616 E1371_SRC_DISP2 | E1371_SRC_DISREC); 617 r |= E1371_SRC_RAMWE | E1371_SRC_ADDR(a) | E1371_SRC_DATA(d); 618 EWRITE4(sc, E1371_SRC, r); 619 } 620 621 void 622 eap1371_set_adc_rate(sc, rate) 623 struct eap_softc *sc; 624 int rate; 625 { 626 int freq, n, truncm; 627 int out; 628 629 /* Whatever, it works, so I'll leave it :) */ 630 631 if (rate > 48000) 632 rate = 48000; 633 if (rate < 4000) 634 rate = 4000; 635 n = rate / 3000; 636 if ((1 << n) & SRC_MAGIC) 637 n--; 638 truncm = ((21 * n) - 1) | 1; 639 freq = ((48000 << 15) / rate) * n; 640 if (rate >= 24000) { 641 if (truncm > 239) 642 truncm = 239; 643 out = ESRC_SET_TRUNC((239 - truncm) / 2); 644 } else { 645 if (truncm > 119) 646 truncm = 119; 647 out = ESRC_SMF | ESRC_SET_TRUNC((119 - truncm) / 2); 648 } 649 out |= ESRC_SET_N(n); 650 eap1371_src_write(sc, ESRC_ADC+ESRC_TRUNC_N, out); 651 652 653 out = eap1371_src_read(sc, ESRC_ADC+ESRC_IREGS) & 0xff; 654 eap1371_src_write(sc, ESRC_ADC+ESRC_IREGS, out | 655 ESRC_SET_VFI(freq >> 15)); 656 eap1371_src_write(sc, ESRC_ADC+ESRC_VFF, freq & 0x7fff); 657 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(n)); 658 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(n)); 659 } 660 661 void 662 eap1371_set_dac_rate(sc, rate, which) 663 struct eap_softc *sc; 664 int rate; 665 int which; 666 { 667 int dac = (which == 1) ? ESRC_DAC1 : ESRC_DAC2; 668 int freq, r; 669 670 /* Whatever, it works, so I'll leave it :) */ 671 672 if (rate > 48000) 673 rate = 48000; 674 if (rate < 4000) 675 rate = 4000; 676 freq = (rate << 15) / 3000; 677 678 eap1371_src_wait(sc); 679 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 680 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 681 r |= (which == 1) ? E1371_SRC_DISP1 : E1371_SRC_DISP2; 682 EWRITE4(sc, E1371_SRC, r); 683 r = eap1371_src_read(sc, dac + ESRC_IREGS) & 0x00ff; 684 eap1371_src_write(sc, dac + ESRC_IREGS, r | ((freq >> 5) & 0xfc00)); 685 eap1371_src_write(sc, dac + ESRC_VFF, freq & 0x7fff); 686 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 687 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 688 r &= ~((which == 1) ? E1371_SRC_DISP1 : E1371_SRC_DISP2); 689 EWRITE4(sc, E1371_SRC, r); 690 } 691 692 void 693 eap_attach(parent, self, aux) 694 struct device *parent; 695 struct device *self; 696 void *aux; 697 { 698 struct eap_softc *sc = (struct eap_softc *)self; 699 struct pci_attach_args *pa = (struct pci_attach_args *)aux; 700 pci_chipset_tag_t pc = pa->pa_pc; 701 char const *intrstr; 702 pci_intr_handle_t ih; 703 pcireg_t csr; 704 char devinfo[256]; 705 mixer_ctrl_t ctl; 706 int i; 707 708 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo); 709 printf(": %s (rev. 0x%02x)\n", devinfo, PCI_REVISION(pa->pa_class)); 710 711 /* Flag if we're "creative" */ 712 sc->sc_1371 = PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI97; 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 /* clean slate */ 790 EWRITE4(sc, EAP_SIC, 0); 791 EWRITE4(sc, EAP_ICSC, 0); 792 EWRITE4(sc, E1371_LEGACY, 0); 793 794 /* Reset from es1371's perspective */ 795 EWRITE4(sc, EAP_ICSC, E1371_SYNC_RES); 796 delay(20); 797 EWRITE4(sc, EAP_ICSC, 0); 798 799 /* must properly reprogram sample rate converter, 800 * or it locks up. Set some defaults for the life of the 801 * machine, and set up a sb default sample rate. 802 */ 803 EWRITE4(sc, E1371_SRC, E1371_SRC_DISABLE); 804 for (i=0; i<0x80; i++) 805 eap1371_src_write(sc, i, 0); 806 eap1371_src_write(sc, ESRC_DAC1+ESRC_TRUNC_N, ESRC_SET_N(16)); 807 eap1371_src_write(sc, ESRC_DAC2+ESRC_TRUNC_N, ESRC_SET_N(16)); 808 eap1371_src_write(sc, ESRC_DAC1+ESRC_IREGS, ESRC_SET_VFI(16)); 809 eap1371_src_write(sc, ESRC_DAC2+ESRC_IREGS, ESRC_SET_VFI(16)); 810 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(16)); 811 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(16)); 812 eap1371_src_write(sc, ESRC_DAC1_VOLL, ESRC_SET_DAC_VOLI(1)); 813 eap1371_src_write(sc, ESRC_DAC1_VOLR, ESRC_SET_DAC_VOLI(1)); 814 eap1371_src_write(sc, ESRC_DAC2_VOLL, ESRC_SET_DAC_VOLI(1)); 815 eap1371_src_write(sc, ESRC_DAC2_VOLR, ESRC_SET_DAC_VOLI(1)); 816 eap1371_set_adc_rate(sc, 22050); 817 eap1371_set_dac_rate(sc, 22050, 1); 818 eap1371_set_dac_rate(sc, 22050, 2); 819 820 EWRITE4(sc, E1371_SRC, 0); 821 822 /* Reset codec */ 823 824 /* Interrupt enable */ 825 sc->host_if.arg = sc; 826 sc->host_if.attach = eap1371_attach_codec; 827 sc->host_if.read = eap1371_read_codec; 828 sc->host_if.write = eap1371_write_codec; 829 sc->host_if.reset = eap1371_reset_codec; 830 831 if (ac97_attach(&sc->host_if) == 0) { 832 /* Interrupt enable */ 833 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 834 } else 835 return; 836 837 eap_hw_if.query_devinfo = eap1371_query_devinfo; 838 eap_hw_if.set_port = eap1371_mixer_set_port; 839 eap_hw_if.get_port = eap1371_mixer_get_port; 840 841 /* Just enable the DAC and master volumes by default */ 842 ctl.type = AUDIO_MIXER_ENUM; 843 ctl.un.ord = 0; /* off */ 844 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCoutputs, 845 AudioNmaster, AudioNmute); 846 eap1371_mixer_set_port(sc, &ctl); 847 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCinputs, 848 AudioNdac, AudioNmute); 849 eap1371_mixer_set_port(sc, &ctl); 850 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCrecord, 851 AudioNvolume, AudioNmute); 852 eap1371_mixer_set_port(sc, &ctl); 853 854 855 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCrecord, 856 AudioNsource, NULL); 857 ctl.type = AUDIO_MIXER_ENUM; 858 ctl.un.ord = 0; 859 eap1371_mixer_set_port(sc, &ctl); 860 861 } 862 863 audio_attach_mi(&eap_hw_if, sc, &sc->sc_dev); 864 865 #if NMIDI > 0 866 midi_attach_mi(&eap_midi_hw_if, sc, &sc->sc_dev); 867 #endif 868 } 869 870 int 871 eap1371_attach_codec(sc_, codec_if) 872 void *sc_; 873 struct ac97_codec_if *codec_if; 874 { 875 struct eap_softc *sc = sc_; 876 877 sc->codec_if = codec_if; 878 return (0); 879 } 880 881 void 882 eap1371_reset_codec(sc_) 883 void *sc_; 884 { 885 struct eap_softc *sc = sc_; 886 u_int32_t icsc = EREAD4(sc, EAP_ICSC); 887 888 EWRITE4(sc, EAP_ICSC, icsc | E1371_SYNC_RES); 889 delay(100); 890 EWRITE4(sc, EAP_ICSC, icsc & ~E1371_SYNC_RES); 891 892 return; 893 } 894 895 int 896 eap_intr(p) 897 void *p; 898 { 899 struct eap_softc *sc = p; 900 u_int32_t intr, sic; 901 902 intr = EREAD4(sc, EAP_ICSS); 903 if (!(intr & EAP_INTR)) 904 return (0); 905 sic = EREAD4(sc, EAP_SIC); 906 DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n", intr, sic)); 907 if (intr & EAP_I_ADC) { 908 /* 909 * XXX This is a hack! 910 * The EAP chip sometimes generates the recording interrupt 911 * while it is still transferring the data. To make sure 912 * it has all arrived we busy wait until the count is right. 913 * The transfer we are waiting for is 8 longwords. 914 */ 915 int s, nw, n; 916 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 917 s = EREAD4(sc, EAP_ADC_CSR); 918 nw = ((s & 0xffff) + 1) >> 2; /* # of words in DMA */ 919 n = 0; 920 while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) { 921 delay(10); 922 if (++n > 100) { 923 printf("eapintr: dma fix timeout"); 924 break; 925 } 926 } 927 /* Continue with normal interrupt handling. */ 928 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 929 EWRITE4(sc, EAP_SIC, sic); 930 if (sc->sc_rintr) 931 sc->sc_rintr(sc->sc_rarg); 932 } 933 if (intr & EAP_I_DAC2) { 934 EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); 935 EWRITE4(sc, EAP_SIC, sic); 936 if (sc->sc_pintr) 937 sc->sc_pintr(sc->sc_parg); 938 } 939 #if NMIDI > 0 940 if (intr & EAP_I_UART) { 941 u_int32_t data; 942 943 if (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXINT) { 944 while (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXRDY) { 945 data = EREAD1(sc, EAP_UART_DATA); 946 if (sc->sc_iintr) 947 sc->sc_iintr(sc->sc_arg, data); 948 } 949 } 950 } 951 #endif 952 return (1); 953 } 954 955 int 956 eap_allocmem(sc, size, align, p) 957 struct eap_softc *sc; 958 size_t size; 959 size_t align; 960 struct eap_dma *p; 961 { 962 int error; 963 964 p->size = size; 965 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 966 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 967 &p->nsegs, BUS_DMA_NOWAIT); 968 if (error) 969 return (error); 970 971 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 972 &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT); 973 if (error) 974 goto free; 975 976 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 977 0, BUS_DMA_NOWAIT, &p->map); 978 if (error) 979 goto unmap; 980 981 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 982 BUS_DMA_NOWAIT); 983 if (error) 984 goto destroy; 985 return (0); 986 987 destroy: 988 bus_dmamap_destroy(sc->sc_dmatag, p->map); 989 unmap: 990 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 991 free: 992 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 993 return (error); 994 } 995 996 int 997 eap_freemem(sc, p) 998 struct eap_softc *sc; 999 struct eap_dma *p; 1000 { 1001 bus_dmamap_unload(sc->sc_dmatag, p->map); 1002 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1003 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1004 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1005 return (0); 1006 } 1007 1008 int 1009 eap_open(addr, flags) 1010 void *addr; 1011 int flags; 1012 { 1013 return (0); 1014 } 1015 1016 /* 1017 * Close function is called at splaudio(). 1018 */ 1019 void 1020 eap_close(addr) 1021 void *addr; 1022 { 1023 struct eap_softc *sc = addr; 1024 1025 eap_halt_output(sc); 1026 eap_halt_input(sc); 1027 1028 sc->sc_pintr = 0; 1029 sc->sc_rintr = 0; 1030 } 1031 1032 int 1033 eap_query_encoding(addr, fp) 1034 void *addr; 1035 struct audio_encoding *fp; 1036 { 1037 switch (fp->index) { 1038 case 0: 1039 strcpy(fp->name, AudioEulinear); 1040 fp->encoding = AUDIO_ENCODING_ULINEAR; 1041 fp->precision = 8; 1042 fp->flags = 0; 1043 return (0); 1044 case 1: 1045 strcpy(fp->name, AudioEmulaw); 1046 fp->encoding = AUDIO_ENCODING_ULAW; 1047 fp->precision = 8; 1048 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1049 return (0); 1050 case 2: 1051 strcpy(fp->name, AudioEalaw); 1052 fp->encoding = AUDIO_ENCODING_ALAW; 1053 fp->precision = 8; 1054 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1055 return (0); 1056 case 3: 1057 strcpy(fp->name, AudioEslinear); 1058 fp->encoding = AUDIO_ENCODING_SLINEAR; 1059 fp->precision = 8; 1060 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1061 return (0); 1062 case 4: 1063 strcpy(fp->name, AudioEslinear_le); 1064 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 1065 fp->precision = 16; 1066 fp->flags = 0; 1067 return (0); 1068 case 5: 1069 strcpy(fp->name, AudioEulinear_le); 1070 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 1071 fp->precision = 16; 1072 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1073 return (0); 1074 case 6: 1075 strcpy(fp->name, AudioEslinear_be); 1076 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 1077 fp->precision = 16; 1078 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1079 return (0); 1080 case 7: 1081 strcpy(fp->name, AudioEulinear_be); 1082 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 1083 fp->precision = 16; 1084 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1085 return (0); 1086 default: 1087 return (EINVAL); 1088 } 1089 } 1090 1091 int 1092 eap_set_params(addr, setmode, usemode, play, rec) 1093 void *addr; 1094 int setmode, usemode; 1095 struct audio_params *play, *rec; 1096 { 1097 struct eap_softc *sc = addr; 1098 struct audio_params *p; 1099 int mode; 1100 u_int32_t div; 1101 1102 /* 1103 * The es1370 only has one clock, so make the sample rates match. 1104 */ 1105 if (!sc->sc_1371) { 1106 if (play->sample_rate != rec->sample_rate && 1107 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 1108 if (setmode == AUMODE_PLAY) { 1109 rec->sample_rate = play->sample_rate; 1110 setmode |= AUMODE_RECORD; 1111 } else if (setmode == AUMODE_RECORD) { 1112 play->sample_rate = rec->sample_rate; 1113 setmode |= AUMODE_PLAY; 1114 } else 1115 return (EINVAL); 1116 } 1117 } 1118 1119 for (mode = AUMODE_RECORD; mode != -1; 1120 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 1121 if ((setmode & mode) == 0) 1122 continue; 1123 1124 p = mode == AUMODE_PLAY ? play : rec; 1125 1126 if (p->sample_rate < 4000 || p->sample_rate > 48000 || 1127 (p->precision != 8 && p->precision != 16) || 1128 (p->channels != 1 && p->channels != 2)) 1129 return (EINVAL); 1130 1131 p->factor = 1; 1132 p->sw_code = 0; 1133 switch (p->encoding) { 1134 case AUDIO_ENCODING_SLINEAR_BE: 1135 if (p->precision == 16) 1136 p->sw_code = swap_bytes; 1137 else 1138 p->sw_code = change_sign8; 1139 break; 1140 case AUDIO_ENCODING_SLINEAR_LE: 1141 if (p->precision != 16) 1142 p->sw_code = change_sign8; 1143 break; 1144 case AUDIO_ENCODING_ULINEAR_BE: 1145 if (p->precision == 16) { 1146 if (mode == AUMODE_PLAY) 1147 p->sw_code = swap_bytes_change_sign16_le; 1148 else 1149 p->sw_code = change_sign16_swap_bytes_le; 1150 } 1151 break; 1152 case AUDIO_ENCODING_ULINEAR_LE: 1153 if (p->precision == 16) 1154 p->sw_code = change_sign16_le; 1155 break; 1156 case AUDIO_ENCODING_ULAW: 1157 if (mode == AUMODE_PLAY) { 1158 p->factor = 2; 1159 p->sw_code = mulaw_to_slinear16_le; 1160 } else 1161 p->sw_code = ulinear8_to_mulaw; 1162 break; 1163 case AUDIO_ENCODING_ALAW: 1164 if (mode == AUMODE_PLAY) { 1165 p->factor = 2; 1166 p->sw_code = alaw_to_slinear16_le; 1167 } else 1168 p->sw_code = ulinear8_to_alaw; 1169 break; 1170 default: 1171 return (EINVAL); 1172 } 1173 } 1174 1175 if (sc->sc_1371) { 1176 eap1371_set_dac_rate(sc, play->sample_rate, 1); 1177 eap1371_set_dac_rate(sc, play->sample_rate, 2); 1178 eap1371_set_adc_rate(sc, rec->sample_rate); 1179 } else { 1180 /* Set the speed */ 1181 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", 1182 EREAD4(sc, EAP_ICSC))); 1183 div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS; 1184 /* 1185 * XXX 1186 * The -2 isn't documented, but seemed to make the wall 1187 * time match 1188 * what I expect. - mycroft 1189 */ 1190 if (usemode == AUMODE_RECORD) 1191 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1192 rec->sample_rate - 2); 1193 else 1194 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1195 play->sample_rate - 2); 1196 div |= EAP_CCB_INTRM; 1197 EWRITE4(sc, EAP_ICSC, div); 1198 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1199 } 1200 1201 return (0); 1202 } 1203 1204 int 1205 eap_round_blocksize(addr, blk) 1206 void *addr; 1207 int blk; 1208 { 1209 return (blk & -32); /* keep good alignment */ 1210 } 1211 1212 int 1213 eap_trigger_output(addr, start, end, blksize, intr, arg, param) 1214 void *addr; 1215 void *start, *end; 1216 int blksize; 1217 void (*intr) __P((void *)); 1218 void *arg; 1219 struct audio_params *param; 1220 { 1221 struct eap_softc *sc = addr; 1222 struct eap_dma *p; 1223 u_int32_t icsc, sic; 1224 int sampshift; 1225 1226 #ifdef DIAGNOSTIC 1227 if (sc->sc_prun) 1228 panic("eap_trigger_output: already running"); 1229 sc->sc_prun = 1; 1230 #endif 1231 1232 DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%p " 1233 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); 1234 sc->sc_pintr = intr; 1235 sc->sc_parg = arg; 1236 1237 icsc = EREAD4(sc, EAP_ICSC); 1238 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_DAC2_EN); 1239 1240 sic = EREAD4(sc, EAP_SIC); 1241 sic &= ~(EAP_P2_S_EB | EAP_P2_S_MB | EAP_INC_BITS); 1242 sic |= EAP_SET_P2_ST_INC(0) | EAP_SET_P2_END_INC(param->precision * param->factor / 8); 1243 sampshift = 0; 1244 if (param->precision * param->factor == 16) { 1245 sic |= EAP_P2_S_EB; 1246 sampshift++; 1247 } 1248 if (param->channels == 2) { 1249 sic |= EAP_P2_S_MB; 1250 sampshift++; 1251 } 1252 EWRITE4(sc, EAP_SIC, sic); 1253 1254 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1255 ; 1256 if (!p) { 1257 printf("eap_trigger_output: bad addr %p\n", start); 1258 return (EINVAL); 1259 } 1260 1261 DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n", 1262 (int)DMAADDR(p), 1263 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); 1264 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1265 EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p)); 1266 EWRITE4(sc, EAP_DAC2_SIZE, 1267 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); 1268 1269 EWRITE2(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1); 1270 1271 EWRITE4(sc, EAP_ICSC, icsc | EAP_DAC2_EN); 1272 1273 DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n", icsc)); 1274 1275 return (0); 1276 } 1277 1278 int 1279 eap_trigger_input(addr, start, end, blksize, intr, arg, param) 1280 void *addr; 1281 void *start, *end; 1282 int blksize; 1283 void (*intr) __P((void *)); 1284 void *arg; 1285 struct audio_params *param; 1286 { 1287 struct eap_softc *sc = addr; 1288 struct eap_dma *p; 1289 u_int32_t icsc, sic; 1290 int sampshift; 1291 1292 #ifdef DIAGNOSTIC 1293 if (sc->sc_rrun) 1294 panic("eap_trigger_input: already running"); 1295 sc->sc_rrun = 1; 1296 #endif 1297 1298 DPRINTFN(1, ("eap_trigger_input: sc=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 1299 addr, start, end, blksize, intr, arg)); 1300 sc->sc_rintr = intr; 1301 sc->sc_rarg = arg; 1302 1303 icsc = EREAD4(sc, EAP_ICSC); 1304 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN); 1305 1306 sic = EREAD4(sc, EAP_SIC); 1307 sic &= ~(EAP_R1_S_EB | EAP_R1_S_MB); 1308 sampshift = 0; 1309 if (param->precision * param->factor == 16) { 1310 sic |= EAP_R1_S_EB; 1311 sampshift++; 1312 } 1313 if (param->channels == 2) { 1314 sic |= EAP_R1_S_MB; 1315 sampshift++; 1316 } 1317 EWRITE4(sc, EAP_SIC, sic); 1318 1319 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1320 ; 1321 if (!p) { 1322 printf("eap_trigger_input: bad addr %p\n", start); 1323 return (EINVAL); 1324 } 1325 1326 DPRINTF(("eap_trigger_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n", 1327 (int)DMAADDR(p), 1328 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); 1329 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 1330 EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p)); 1331 EWRITE4(sc, EAP_ADC_SIZE, 1332 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); 1333 1334 EWRITE2(sc, EAP_ADC_CSR, (blksize >> sampshift) - 1); 1335 1336 EWRITE4(sc, EAP_ICSC, icsc | EAP_ADC_EN); 1337 1338 DPRINTFN(1, ("eap_trigger_input: set ICSC = 0x%08x\n", icsc)); 1339 1340 return (0); 1341 } 1342 1343 int 1344 eap_halt_output(addr) 1345 void *addr; 1346 { 1347 struct eap_softc *sc = addr; 1348 u_int32_t icsc; 1349 1350 DPRINTF(("eap: eap_halt_output\n")); 1351 icsc = EREAD4(sc, EAP_ICSC); 1352 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_DAC2_EN); 1353 #ifdef DIAGNOSTIC 1354 sc->sc_prun = 0; 1355 #endif 1356 return (0); 1357 } 1358 1359 int 1360 eap_halt_input(addr) 1361 void *addr; 1362 { 1363 struct eap_softc *sc = addr; 1364 u_int32_t icsc; 1365 1366 DPRINTF(("eap: eap_halt_input\n")); 1367 icsc = EREAD4(sc, EAP_ICSC); 1368 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN); 1369 #ifdef DIAGNOSTIC 1370 sc->sc_rrun = 0; 1371 #endif 1372 return (0); 1373 } 1374 1375 int 1376 eap_getdev(addr, retp) 1377 void *addr; 1378 struct audio_device *retp; 1379 { 1380 *retp = eap_device; 1381 return (0); 1382 } 1383 1384 int 1385 eap1371_mixer_set_port(addr, cp) 1386 void *addr; 1387 mixer_ctrl_t *cp; 1388 { 1389 struct eap_softc *sc = addr; 1390 1391 return (sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp)); 1392 } 1393 1394 int 1395 eap1371_mixer_get_port(addr, cp) 1396 void *addr; 1397 mixer_ctrl_t *cp; 1398 { 1399 struct eap_softc *sc = addr; 1400 1401 return (sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp)); 1402 } 1403 1404 int 1405 eap1371_query_devinfo(addr, dip) 1406 void *addr; 1407 mixer_devinfo_t *dip; 1408 { 1409 struct eap_softc *sc = addr; 1410 1411 return (sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip)); 1412 } 1413 1414 int 1415 eap1371_get_portnum_by_name(sc, class, device, qualifier) 1416 struct eap_softc *sc; 1417 char *class, *device, *qualifier; 1418 { 1419 return (sc->codec_if->vtbl->get_portnum_by_name(sc->codec_if, class, 1420 device, qualifier)); 1421 } 1422 1423 void 1424 eap_set_mixer(sc, a, d) 1425 struct eap_softc *sc; 1426 int a, d; 1427 { 1428 eap_write_codec(sc, a, d); 1429 1430 sc->sc_port[a] = d; 1431 DPRINTFN(1, ("eap_mixer_set_port port 0x%02x = 0x%02x\n", a, d)); 1432 } 1433 1434 int 1435 eap_mixer_set_port(addr, cp) 1436 void *addr; 1437 mixer_ctrl_t *cp; 1438 { 1439 struct eap_softc *sc = addr; 1440 int lval, rval, l, r, la, ra; 1441 int l1, r1, l2, r2, m, o1, o2; 1442 1443 if (cp->dev == EAP_RECORD_SOURCE) { 1444 if (cp->type != AUDIO_MIXER_SET) 1445 return (EINVAL); 1446 m = sc->sc_record_source = cp->un.mask; 1447 l1 = l2 = r1 = r2 = 0; 1448 if (m & (1 << EAP_VOICE_VOL)) 1449 l2 |= AK_M_VOICE, r2 |= AK_M_VOICE; 1450 if (m & (1 << EAP_FM_VOL)) 1451 l1 |= AK_M_FM_L, r1 |= AK_M_FM_R; 1452 if (m & (1 << EAP_CD_VOL)) 1453 l1 |= AK_M_CD_L, r1 |= AK_M_CD_R; 1454 if (m & (1 << EAP_LINE_VOL)) 1455 l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R; 1456 if (m & (1 << EAP_AUX_VOL)) 1457 l2 |= AK_M2_AUX_L, r2 |= AK_M2_AUX_R; 1458 if (m & (1 << EAP_MIC_VOL)) 1459 l2 |= AK_M_TMIC, r2 |= AK_M_TMIC; 1460 eap_set_mixer(sc, AK_IN_MIXER1_L, l1); 1461 eap_set_mixer(sc, AK_IN_MIXER1_R, r1); 1462 eap_set_mixer(sc, AK_IN_MIXER2_L, l2); 1463 eap_set_mixer(sc, AK_IN_MIXER2_R, r2); 1464 return (0); 1465 } 1466 if (cp->dev == EAP_OUTPUT_SELECT) { 1467 if (cp->type != AUDIO_MIXER_SET) 1468 return (EINVAL); 1469 m = sc->sc_output_source = cp->un.mask; 1470 o1 = o2 = 0; 1471 if (m & (1 << EAP_VOICE_VOL)) 1472 o2 |= AK_M_VOICE_L | AK_M_VOICE_R; 1473 if (m & (1 << EAP_FM_VOL)) 1474 o1 |= AK_M_FM_L | AK_M_FM_R; 1475 if (m & (1 << EAP_CD_VOL)) 1476 o1 |= AK_M_CD_L | AK_M_CD_R; 1477 if (m & (1 << EAP_LINE_VOL)) 1478 o1 |= AK_M_LINE_L | AK_M_LINE_R; 1479 if (m & (1 << EAP_AUX_VOL)) 1480 o2 |= AK_M_AUX_L | AK_M_AUX_R; 1481 if (m & (1 << EAP_MIC_VOL)) 1482 o1 |= AK_M_MIC; 1483 eap_set_mixer(sc, AK_OUT_MIXER1, o1); 1484 eap_set_mixer(sc, AK_OUT_MIXER2, o2); 1485 return (0); 1486 } 1487 if (cp->dev == EAP_MIC_PREAMP) { 1488 if (cp->type != AUDIO_MIXER_ENUM) 1489 return (EINVAL); 1490 if (cp->un.ord != 0 && cp->un.ord != 1) 1491 return (EINVAL); 1492 sc->sc_mic_preamp = cp->un.ord; 1493 eap_set_mixer(sc, AK_MGAIN, cp->un.ord); 1494 return (0); 1495 } 1496 if (cp->type != AUDIO_MIXER_VALUE) 1497 return (EINVAL); 1498 if (cp->un.value.num_channels == 1) 1499 lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 1500 else if (cp->un.value.num_channels == 2) { 1501 lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1502 rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1503 } else 1504 return (EINVAL); 1505 ra = -1; 1506 switch (cp->dev) { 1507 case EAP_MASTER_VOL: 1508 l = VOL_TO_ATT5(lval); 1509 r = VOL_TO_ATT5(rval); 1510 la = AK_MASTER_L; 1511 ra = AK_MASTER_R; 1512 break; 1513 case EAP_MIC_VOL: 1514 if (cp->un.value.num_channels != 1) 1515 return (EINVAL); 1516 la = AK_MIC; 1517 goto lr; 1518 case EAP_VOICE_VOL: 1519 la = AK_VOICE_L; 1520 ra = AK_VOICE_R; 1521 goto lr; 1522 case EAP_FM_VOL: 1523 la = AK_FM_L; 1524 ra = AK_FM_R; 1525 goto lr; 1526 case EAP_CD_VOL: 1527 la = AK_CD_L; 1528 ra = AK_CD_R; 1529 goto lr; 1530 case EAP_LINE_VOL: 1531 la = AK_LINE_L; 1532 ra = AK_LINE_R; 1533 goto lr; 1534 case EAP_AUX_VOL: 1535 la = AK_AUX_L; 1536 ra = AK_AUX_R; 1537 lr: 1538 l = VOL_TO_GAIN5(lval); 1539 r = VOL_TO_GAIN5(rval); 1540 break; 1541 default: 1542 return (EINVAL); 1543 } 1544 eap_set_mixer(sc, la, l); 1545 if (ra >= 0) { 1546 eap_set_mixer(sc, ra, r); 1547 } 1548 return (0); 1549 } 1550 1551 int 1552 eap_mixer_get_port(addr, cp) 1553 void *addr; 1554 mixer_ctrl_t *cp; 1555 { 1556 struct eap_softc *sc = addr; 1557 int la, ra, l, r; 1558 1559 switch (cp->dev) { 1560 case EAP_RECORD_SOURCE: 1561 if (cp->type != AUDIO_MIXER_SET) 1562 return (EINVAL); 1563 cp->un.mask = sc->sc_record_source; 1564 return (0); 1565 case EAP_OUTPUT_SELECT: 1566 if (cp->type != AUDIO_MIXER_SET) 1567 return (EINVAL); 1568 cp->un.mask = sc->sc_output_source; 1569 return (0); 1570 case EAP_MIC_PREAMP: 1571 if (cp->type != AUDIO_MIXER_ENUM) 1572 return (EINVAL); 1573 cp->un.ord = sc->sc_mic_preamp; 1574 return (0); 1575 case EAP_MASTER_VOL: 1576 l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]); 1577 r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]); 1578 break; 1579 case EAP_MIC_VOL: 1580 if (cp->un.value.num_channels != 1) 1581 return (EINVAL); 1582 la = ra = AK_MIC; 1583 goto lr; 1584 case EAP_VOICE_VOL: 1585 la = AK_VOICE_L; 1586 ra = AK_VOICE_R; 1587 goto lr; 1588 case EAP_FM_VOL: 1589 la = AK_FM_L; 1590 ra = AK_FM_R; 1591 goto lr; 1592 case EAP_CD_VOL: 1593 la = AK_CD_L; 1594 ra = AK_CD_R; 1595 goto lr; 1596 case EAP_LINE_VOL: 1597 la = AK_LINE_L; 1598 ra = AK_LINE_R; 1599 goto lr; 1600 case EAP_AUX_VOL: 1601 la = AK_AUX_L; 1602 ra = AK_AUX_R; 1603 lr: 1604 l = GAIN5_TO_VOL(sc->sc_port[la]); 1605 r = GAIN5_TO_VOL(sc->sc_port[ra]); 1606 break; 1607 default: 1608 return (EINVAL); 1609 } 1610 if (cp->un.value.num_channels == 1) 1611 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2; 1612 else if (cp->un.value.num_channels == 2) { 1613 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 1614 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 1615 } else 1616 return (EINVAL); 1617 return (0); 1618 } 1619 1620 int 1621 eap_query_devinfo(addr, dip) 1622 void *addr; 1623 mixer_devinfo_t *dip; 1624 { 1625 switch (dip->index) { 1626 case EAP_MASTER_VOL: 1627 dip->type = AUDIO_MIXER_VALUE; 1628 dip->mixer_class = EAP_OUTPUT_CLASS; 1629 dip->prev = dip->next = AUDIO_MIXER_LAST; 1630 strcpy(dip->label.name, AudioNmaster); 1631 dip->un.v.num_channels = 2; 1632 strcpy(dip->un.v.units.name, AudioNvolume); 1633 return (0); 1634 case EAP_VOICE_VOL: 1635 dip->type = AUDIO_MIXER_VALUE; 1636 dip->mixer_class = EAP_INPUT_CLASS; 1637 dip->prev = AUDIO_MIXER_LAST; 1638 dip->next = AUDIO_MIXER_LAST; 1639 strcpy(dip->label.name, AudioNdac); 1640 dip->un.v.num_channels = 2; 1641 strcpy(dip->un.v.units.name, AudioNvolume); 1642 return (0); 1643 case EAP_FM_VOL: 1644 dip->type = AUDIO_MIXER_VALUE; 1645 dip->mixer_class = EAP_INPUT_CLASS; 1646 dip->prev = AUDIO_MIXER_LAST; 1647 dip->next = AUDIO_MIXER_LAST; 1648 strcpy(dip->label.name, AudioNfmsynth); 1649 dip->un.v.num_channels = 2; 1650 strcpy(dip->un.v.units.name, AudioNvolume); 1651 return (0); 1652 case EAP_CD_VOL: 1653 dip->type = AUDIO_MIXER_VALUE; 1654 dip->mixer_class = EAP_INPUT_CLASS; 1655 dip->prev = AUDIO_MIXER_LAST; 1656 dip->next = AUDIO_MIXER_LAST; 1657 strcpy(dip->label.name, AudioNcd); 1658 dip->un.v.num_channels = 2; 1659 strcpy(dip->un.v.units.name, AudioNvolume); 1660 return (0); 1661 case EAP_LINE_VOL: 1662 dip->type = AUDIO_MIXER_VALUE; 1663 dip->mixer_class = EAP_INPUT_CLASS; 1664 dip->prev = AUDIO_MIXER_LAST; 1665 dip->next = AUDIO_MIXER_LAST; 1666 strcpy(dip->label.name, AudioNline); 1667 dip->un.v.num_channels = 2; 1668 strcpy(dip->un.v.units.name, AudioNvolume); 1669 return (0); 1670 case EAP_AUX_VOL: 1671 dip->type = AUDIO_MIXER_VALUE; 1672 dip->mixer_class = EAP_INPUT_CLASS; 1673 dip->prev = AUDIO_MIXER_LAST; 1674 dip->next = AUDIO_MIXER_LAST; 1675 strcpy(dip->label.name, AudioNaux); 1676 dip->un.v.num_channels = 2; 1677 strcpy(dip->un.v.units.name, AudioNvolume); 1678 return (0); 1679 case EAP_MIC_VOL: 1680 dip->type = AUDIO_MIXER_VALUE; 1681 dip->mixer_class = EAP_INPUT_CLASS; 1682 dip->prev = AUDIO_MIXER_LAST; 1683 dip->next = EAP_MIC_PREAMP; 1684 strcpy(dip->label.name, AudioNmicrophone); 1685 dip->un.v.num_channels = 1; 1686 strcpy(dip->un.v.units.name, AudioNvolume); 1687 return (0); 1688 case EAP_RECORD_SOURCE: 1689 dip->mixer_class = EAP_RECORD_CLASS; 1690 dip->prev = dip->next = AUDIO_MIXER_LAST; 1691 strcpy(dip->label.name, AudioNsource); 1692 dip->type = AUDIO_MIXER_SET; 1693 dip->un.s.num_mem = 6; 1694 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1695 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1696 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1697 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1698 strcpy(dip->un.s.member[2].label.name, AudioNline); 1699 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1700 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1701 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1702 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1703 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1704 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1705 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1706 return (0); 1707 case EAP_OUTPUT_SELECT: 1708 dip->mixer_class = EAP_OUTPUT_CLASS; 1709 dip->prev = dip->next = AUDIO_MIXER_LAST; 1710 strcpy(dip->label.name, AudioNselect); 1711 dip->type = AUDIO_MIXER_SET; 1712 dip->un.s.num_mem = 6; 1713 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1714 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1715 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1716 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1717 strcpy(dip->un.s.member[2].label.name, AudioNline); 1718 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1719 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1720 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1721 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1722 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1723 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1724 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1725 return (0); 1726 case EAP_MIC_PREAMP: 1727 dip->type = AUDIO_MIXER_ENUM; 1728 dip->mixer_class = EAP_INPUT_CLASS; 1729 dip->prev = EAP_MIC_VOL; 1730 dip->next = AUDIO_MIXER_LAST; 1731 strcpy(dip->label.name, AudioNpreamp); 1732 dip->un.e.num_mem = 2; 1733 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1734 dip->un.e.member[0].ord = 0; 1735 strcpy(dip->un.e.member[1].label.name, AudioNon); 1736 dip->un.e.member[1].ord = 1; 1737 return (0); 1738 case EAP_OUTPUT_CLASS: 1739 dip->type = AUDIO_MIXER_CLASS; 1740 dip->mixer_class = EAP_OUTPUT_CLASS; 1741 dip->next = dip->prev = AUDIO_MIXER_LAST; 1742 strcpy(dip->label.name, AudioCoutputs); 1743 return (0); 1744 case EAP_RECORD_CLASS: 1745 dip->type = AUDIO_MIXER_CLASS; 1746 dip->mixer_class = EAP_RECORD_CLASS; 1747 dip->next = dip->prev = AUDIO_MIXER_LAST; 1748 strcpy(dip->label.name, AudioCrecord); 1749 return (0); 1750 case EAP_INPUT_CLASS: 1751 dip->type = AUDIO_MIXER_CLASS; 1752 dip->mixer_class = EAP_INPUT_CLASS; 1753 dip->next = dip->prev = AUDIO_MIXER_LAST; 1754 strcpy(dip->label.name, AudioCinputs); 1755 return (0); 1756 } 1757 return (ENXIO); 1758 } 1759 1760 void * 1761 eap_malloc(addr, direction, size, pool, flags) 1762 void *addr; 1763 int direction; 1764 size_t size; 1765 int pool, flags; 1766 { 1767 struct eap_softc *sc = addr; 1768 struct eap_dma *p; 1769 int error; 1770 1771 p = malloc(sizeof(*p), pool, flags); 1772 if (!p) 1773 return (0); 1774 error = eap_allocmem(sc, size, 16, p); 1775 if (error) { 1776 free(p, pool); 1777 return (0); 1778 } 1779 p->next = sc->sc_dmas; 1780 sc->sc_dmas = p; 1781 return (KERNADDR(p)); 1782 } 1783 1784 void 1785 eap_free(addr, ptr, pool) 1786 void *addr; 1787 void *ptr; 1788 int pool; 1789 { 1790 struct eap_softc *sc = addr; 1791 struct eap_dma **pp, *p; 1792 1793 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { 1794 if (KERNADDR(p) == ptr) { 1795 eap_freemem(sc, p); 1796 *pp = p->next; 1797 free(p, pool); 1798 return; 1799 } 1800 } 1801 } 1802 1803 size_t 1804 eap_round_buffersize(addr, direction, size) 1805 void *addr; 1806 int direction; 1807 size_t size; 1808 { 1809 return (size); 1810 } 1811 1812 int 1813 eap_mappage(addr, mem, off, prot) 1814 void *addr; 1815 void *mem; 1816 int off; 1817 int prot; 1818 { 1819 struct eap_softc *sc = addr; 1820 struct eap_dma *p; 1821 1822 if (off < 0) 1823 return (-1); 1824 for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) 1825 ; 1826 if (!p) 1827 return (-1); 1828 return (bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1829 off, prot, BUS_DMA_WAITOK)); 1830 } 1831 1832 int 1833 eap_get_props(addr) 1834 void *addr; 1835 { 1836 return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1837 AUDIO_PROP_FULLDUPLEX); 1838 } 1839 1840 #if NMIDI > 0 1841 int 1842 eap_midi_open(addr, flags, iintr, ointr, arg) 1843 void *addr; 1844 int flags; 1845 void (*iintr)__P((void *, int)); 1846 void (*ointr)__P((void *)); 1847 void *arg; 1848 { 1849 struct eap_softc *sc = addr; 1850 u_int32_t uctrl; 1851 1852 sc->sc_iintr = iintr; 1853 sc->sc_ointr = ointr; 1854 sc->sc_arg = arg; 1855 1856 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) | EAP_UART_EN); 1857 uctrl = 0; 1858 if (flags & FREAD) 1859 uctrl |= EAP_UC_RXINTEN; 1860 #if 0 1861 /* I don't understand ../midi.c well enough to use output interrupts */ 1862 if (flags & FWRITE) 1863 uctrl |= EAP_UC_TXINTEN; */ 1864 #endif 1865 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1866 1867 return (0); 1868 } 1869 1870 void 1871 eap_midi_close(addr) 1872 void *addr; 1873 { 1874 struct eap_softc *sc = addr; 1875 1876 EWRITE1(sc, EAP_UART_CONTROL, 0); 1877 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) & ~EAP_UART_EN); 1878 1879 sc->sc_iintr = 0; 1880 sc->sc_ointr = 0; 1881 } 1882 1883 int 1884 eap_midi_output(addr, d) 1885 void *addr; 1886 int d; 1887 { 1888 struct eap_softc *sc = addr; 1889 int x; 1890 1891 for (x = 0; x != MIDI_BUSY_WAIT; x++) { 1892 if (EREAD1(sc, EAP_UART_STATUS) & EAP_US_TXRDY) { 1893 EWRITE1(sc, EAP_UART_DATA, d); 1894 return (0); 1895 } 1896 delay(MIDI_BUSY_DELAY); 1897 } 1898 return (EIO); 1899 } 1900 1901 void 1902 eap_midi_getinfo(addr, mi) 1903 void *addr; 1904 struct midi_info *mi; 1905 { 1906 mi->name = "AudioPCI MIDI UART"; 1907 mi->props = MIDI_PROP_CAN_INPUT; 1908 } 1909 1910 #endif 1911
Indexes created Sat Oct 11 19:10:01 GMT 2025