eap.c revision 1.27.4.1
1 /* $NetBSD: eap.c,v 1.27.4.1 1999/11/15 00:40:58 fvdl 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 * ES1371/AC97: Ezra Story <ezy (at) panix.com> 46 */ 47 48 /* 49 * Ensoniq ES1370 + AK4531 and ES1371/ES1373 + AC97 50 * 51 * Documentation links: 52 * 53 * http://www.ensoniq.com/multimedia/semi_html/html/es1370.zip 54 * ftp://ftp.alsa-project.org/pub/manuals/asahi_kasei/4531.pdf 55 * http://www.ensoniq.com/multimedia/semi_html/html/es1371.zip 56 * ftp://download.intel.com/pc-supp/platform/ac97/ac97r21.pdf 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 eap1370_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 struct audio_hw_if eap1371_hw_if = { 455 eap_open, 456 eap_close, 457 NULL, 458 eap_query_encoding, 459 eap_set_params, 460 eap_round_blocksize, 461 NULL, 462 NULL, 463 NULL, 464 NULL, 465 NULL, 466 eap_halt_output, 467 eap_halt_input, 468 NULL, 469 eap_getdev, 470 NULL, 471 eap1371_mixer_set_port, 472 eap1371_mixer_get_port, 473 eap1371_query_devinfo, 474 eap_malloc, 475 eap_free, 476 eap_round_buffersize, 477 eap_mappage, 478 eap_get_props, 479 eap_trigger_output, 480 eap_trigger_input, 481 }; 482 483 #if NMIDI > 0 484 struct midi_hw_if eap_midi_hw_if = { 485 eap_midi_open, 486 eap_midi_close, 487 eap_midi_output, 488 eap_midi_getinfo, 489 0, /* ioctl */ 490 }; 491 #endif 492 493 struct audio_device eap_device = { 494 "Ensoniq AudioPCI", 495 "", 496 "eap" 497 }; 498 499 int 500 eap_match(parent, match, aux) 501 struct device *parent; 502 struct cfdata *match; 503 void *aux; 504 { 505 struct pci_attach_args *pa = (struct pci_attach_args *) aux; 506 507 if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_ENSONIQ) 508 return (0); 509 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI || 510 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI97) { 511 return (1); 512 } 513 514 return (0); 515 } 516 517 void 518 eap_write_codec(sc, a, d) 519 struct eap_softc *sc; 520 int a, d; 521 { 522 int icss, to; 523 524 to = EAP_WRITE_TIMEOUT; 525 do { 526 icss = EREAD4(sc, EAP_ICSS); 527 DPRINTFN(5,("eap: codec %d prog: icss=0x%08x\n", a, icss)); 528 if (!to--) { 529 printf("eap: timeout writing to codec\n"); 530 return; 531 } 532 } while(icss & EAP_CWRIP); /* XXX could use CSTAT here */ 533 EWRITE4(sc, EAP_CODEC, EAP_SET_CODEC(a, d)); 534 } 535 536 int 537 eap1371_read_codec(sc_, a, d) 538 void *sc_; 539 u_int8_t a; 540 u_int16_t *d; 541 { 542 struct eap_softc *sc = sc_; 543 int to; 544 int cdc; 545 546 to = EAP_WRITE_TIMEOUT; 547 do { 548 cdc = EREAD4(sc, E1371_CODEC); 549 if (!to--) { 550 printf("eap: timeout writing to codec\n"); 551 return 1; 552 } 553 } while (cdc & E1371_CODEC_WIP); 554 555 /* just do it */ 556 eap1371_src_wait(sc); 557 EWRITE4(sc, E1371_CODEC, E1371_SET_CODEC(a, 0) | E1371_CODEC_READ); 558 559 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { 560 if ((cdc = EREAD4(sc, E1371_CODEC)) & E1371_CODEC_VALID) 561 break; 562 } 563 564 if (to == EAP_WRITE_TIMEOUT) { 565 DPRINTF(("eap1371: read codec timeout\n")); 566 } 567 568 *d = cdc & 0xffff; 569 570 DPRINTFN(10, ("eap1371: reading codec (%x) = %x\n", a, *d)); 571 572 return (0); 573 } 574 575 int 576 eap1371_write_codec(sc_, a, d) 577 void *sc_; 578 u_int8_t a; 579 u_int16_t d; 580 { 581 struct eap_softc *sc = sc_; 582 int to; 583 int cdc; 584 585 to = EAP_WRITE_TIMEOUT; 586 do { 587 cdc = EREAD4(sc, E1371_CODEC); 588 if (!to--) { 589 printf("eap: timeout writing to codec\n"); 590 return (1); 591 } 592 } while (cdc & E1371_CODEC_WIP); 593 594 /* just do it */ 595 eap1371_src_wait(sc); 596 EWRITE4(sc, E1371_CODEC, E1371_SET_CODEC(a, d)); 597 DPRINTFN(10, ("eap1371: writing codec %x --> %x\n", d, a)); 598 599 return (0); 600 } 601 602 void 603 eap1371_src_wait(sc) 604 struct eap_softc *sc; 605 { 606 int to; 607 int src; 608 609 to = EAP_READ_TIMEOUT; 610 do { 611 src = EREAD4(sc, E1371_SRC); 612 if (!to--) { 613 printf("eap: timeout waiting for sample rate" 614 "converter\n"); 615 return; 616 } 617 } while (src & E1371_SRC_RBUSY); 618 } 619 620 int 621 eap1371_src_read(sc, a) 622 struct eap_softc *sc; 623 int a; 624 { 625 int r; 626 627 eap1371_src_wait(sc); 628 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | E1371_SRC_DISP1 | 629 E1371_SRC_DISP2 | E1371_SRC_DISREC); 630 r |= E1371_SRC_ADDR(a); 631 EWRITE4(sc, E1371_SRC, r); 632 r = EREAD4(sc, E1371_SRC) & E1371_SRC_DATAMASK; 633 return r; 634 } 635 636 void 637 eap1371_src_write(sc, a, d) 638 struct eap_softc *sc; 639 int a,d; 640 { 641 int r; 642 643 eap1371_src_wait(sc); 644 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | E1371_SRC_DISP1 | 645 E1371_SRC_DISP2 | E1371_SRC_DISREC); 646 r |= E1371_SRC_RAMWE | E1371_SRC_ADDR(a) | E1371_SRC_DATA(d); 647 EWRITE4(sc, E1371_SRC, r); 648 } 649 650 void 651 eap1371_set_adc_rate(sc, rate) 652 struct eap_softc *sc; 653 int rate; 654 { 655 int freq, n, truncm; 656 int out; 657 658 /* Whatever, it works, so I'll leave it :) */ 659 660 if (rate > 48000) 661 rate = 48000; 662 if (rate < 4000) 663 rate = 4000; 664 n = rate / 3000; 665 if ((1 << n) & SRC_MAGIC) 666 n--; 667 truncm = ((21 * n) - 1) | 1; 668 freq = ((48000 << 15) / rate) * n; 669 if (rate >= 24000) { 670 if (truncm > 239) 671 truncm = 239; 672 out = ESRC_SET_TRUNC((239 - truncm) / 2); 673 } else { 674 if (truncm > 119) 675 truncm = 119; 676 out = ESRC_SMF | ESRC_SET_TRUNC((119 - truncm) / 2); 677 } 678 out |= ESRC_SET_N(n); 679 eap1371_src_write(sc, ESRC_ADC+ESRC_TRUNC_N, out); 680 681 682 out = eap1371_src_read(sc, ESRC_ADC+ESRC_IREGS) & 0xff; 683 eap1371_src_write(sc, ESRC_ADC+ESRC_IREGS, out | 684 ESRC_SET_VFI(freq >> 15)); 685 eap1371_src_write(sc, ESRC_ADC+ESRC_VFF, freq & 0x7fff); 686 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(n)); 687 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(n)); 688 } 689 690 void 691 eap1371_set_dac_rate(sc, rate, which) 692 struct eap_softc *sc; 693 int rate; 694 int which; 695 { 696 int dac = (which == 1) ? ESRC_DAC1 : ESRC_DAC2; 697 int freq, r; 698 699 /* Whatever, it works, so I'll leave it :) */ 700 701 if (rate > 48000) 702 rate = 48000; 703 if (rate < 4000) 704 rate = 4000; 705 freq = (rate << 15) / 3000; 706 707 eap1371_src_wait(sc); 708 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 709 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 710 r |= (which == 1) ? E1371_SRC_DISP1 : E1371_SRC_DISP2; 711 EWRITE4(sc, E1371_SRC, r); 712 r = eap1371_src_read(sc, dac + ESRC_IREGS) & 0x00ff; 713 eap1371_src_write(sc, dac + ESRC_IREGS, r | ((freq >> 5) & 0xfc00)); 714 eap1371_src_write(sc, dac + ESRC_VFF, freq & 0x7fff); 715 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | 716 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); 717 r &= ~((which == 1) ? E1371_SRC_DISP1 : E1371_SRC_DISP2); 718 EWRITE4(sc, E1371_SRC, r); 719 } 720 721 void 722 eap_attach(parent, self, aux) 723 struct device *parent; 724 struct device *self; 725 void *aux; 726 { 727 struct eap_softc *sc = (struct eap_softc *)self; 728 struct pci_attach_args *pa = (struct pci_attach_args *)aux; 729 pci_chipset_tag_t pc = pa->pa_pc; 730 struct audio_hw_if *eap_hw_if; 731 char const *intrstr; 732 pci_intr_handle_t ih; 733 pcireg_t csr; 734 char devinfo[256]; 735 mixer_ctrl_t ctl; 736 int i; 737 738 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo); 739 printf(": %s (rev. 0x%02x)\n", devinfo, PCI_REVISION(pa->pa_class)); 740 741 /* Flag if we're "creative" */ 742 sc->sc_1371 = PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI97; 743 744 /* Map I/O register */ 745 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, 746 &sc->iot, &sc->ioh, NULL, NULL)) { 747 printf("%s: can't map i/o space\n", sc->sc_dev.dv_xname); 748 return; 749 } 750 751 sc->sc_dmatag = pa->pa_dmat; 752 753 /* Enable the device. */ 754 csr = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); 755 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, 756 csr | PCI_COMMAND_MASTER_ENABLE); 757 758 /* Map and establish the interrupt. */ 759 if (pci_intr_map(pc, pa->pa_intrtag, pa->pa_intrpin, 760 pa->pa_intrline, &ih)) { 761 printf("%s: couldn't map interrupt\n", sc->sc_dev.dv_xname); 762 return; 763 } 764 intrstr = pci_intr_string(pc, ih); 765 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, eap_intr, sc); 766 if (sc->sc_ih == NULL) { 767 printf("%s: couldn't establish interrupt", 768 sc->sc_dev.dv_xname); 769 if (intrstr != NULL) 770 printf(" at %s", intrstr); 771 printf("\n"); 772 return; 773 } 774 printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr); 775 776 if (!sc->sc_1371) { 777 /* Enable interrupts and looping mode. */ 778 /* enable the parts we need */ 779 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 780 EWRITE4(sc, EAP_ICSC, EAP_CDC_EN); 781 782 /* reset codec */ 783 /* normal operation */ 784 /* select codec clocks */ 785 eap_write_codec(sc, AK_RESET, AK_PD); 786 eap_write_codec(sc, AK_RESET, AK_PD | AK_NRST); 787 eap_write_codec(sc, AK_CS, 0x0); 788 789 eap_hw_if = &eap1370_hw_if; 790 791 /* Enable all relevant mixer switches. */ 792 ctl.dev = EAP_OUTPUT_SELECT; 793 ctl.type = AUDIO_MIXER_SET; 794 ctl.un.mask = 1 << EAP_VOICE_VOL | 1 << EAP_FM_VOL | 795 1 << EAP_CD_VOL | 1 << EAP_LINE_VOL | 1 << EAP_AUX_VOL | 796 1 << EAP_MIC_VOL; 797 eap_hw_if->set_port(sc, &ctl); 798 799 ctl.type = AUDIO_MIXER_VALUE; 800 ctl.un.value.num_channels = 1; 801 for (ctl.dev = EAP_MASTER_VOL; ctl.dev < EAP_MIC_VOL; 802 ctl.dev++) { 803 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = VOL_0DB; 804 eap_hw_if->set_port(sc, &ctl); 805 } 806 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = 0; 807 eap_hw_if->set_port(sc, &ctl); 808 ctl.dev = EAP_MIC_PREAMP; 809 ctl.type = AUDIO_MIXER_ENUM; 810 ctl.un.ord = 0; 811 eap_hw_if->set_port(sc, &ctl); 812 ctl.dev = EAP_RECORD_SOURCE; 813 ctl.type = AUDIO_MIXER_SET; 814 ctl.un.mask = 1 << EAP_MIC_VOL; 815 eap_hw_if->set_port(sc, &ctl); 816 } else { 817 /* clean slate */ 818 EWRITE4(sc, EAP_SIC, 0); 819 EWRITE4(sc, EAP_ICSC, 0); 820 EWRITE4(sc, E1371_LEGACY, 0); 821 822 /* Reset from es1371's perspective */ 823 EWRITE4(sc, EAP_ICSC, E1371_SYNC_RES); 824 delay(20); 825 EWRITE4(sc, EAP_ICSC, 0); 826 827 /* must properly reprogram sample rate converter, 828 * or it locks up. Set some defaults for the life of the 829 * machine, and set up a sb default sample rate. 830 */ 831 EWRITE4(sc, E1371_SRC, E1371_SRC_DISABLE); 832 for (i=0; i<0x80; i++) 833 eap1371_src_write(sc, i, 0); 834 eap1371_src_write(sc, ESRC_DAC1+ESRC_TRUNC_N, ESRC_SET_N(16)); 835 eap1371_src_write(sc, ESRC_DAC2+ESRC_TRUNC_N, ESRC_SET_N(16)); 836 eap1371_src_write(sc, ESRC_DAC1+ESRC_IREGS, ESRC_SET_VFI(16)); 837 eap1371_src_write(sc, ESRC_DAC2+ESRC_IREGS, ESRC_SET_VFI(16)); 838 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(16)); 839 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(16)); 840 eap1371_src_write(sc, ESRC_DAC1_VOLL, ESRC_SET_DAC_VOLI(1)); 841 eap1371_src_write(sc, ESRC_DAC1_VOLR, ESRC_SET_DAC_VOLI(1)); 842 eap1371_src_write(sc, ESRC_DAC2_VOLL, ESRC_SET_DAC_VOLI(1)); 843 eap1371_src_write(sc, ESRC_DAC2_VOLR, ESRC_SET_DAC_VOLI(1)); 844 eap1371_set_adc_rate(sc, 22050); 845 eap1371_set_dac_rate(sc, 22050, 1); 846 eap1371_set_dac_rate(sc, 22050, 2); 847 848 EWRITE4(sc, E1371_SRC, 0); 849 850 /* Reset codec */ 851 852 /* Interrupt enable */ 853 sc->host_if.arg = sc; 854 sc->host_if.attach = eap1371_attach_codec; 855 sc->host_if.read = eap1371_read_codec; 856 sc->host_if.write = eap1371_write_codec; 857 sc->host_if.reset = eap1371_reset_codec; 858 859 if (ac97_attach(&sc->host_if) == 0) { 860 /* Interrupt enable */ 861 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); 862 } else 863 return; 864 865 eap_hw_if = &eap1371_hw_if; 866 867 /* Just enable the DAC and master volumes by default */ 868 ctl.type = AUDIO_MIXER_ENUM; 869 ctl.un.ord = 0; /* off */ 870 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCoutputs, 871 AudioNmaster, AudioNmute); 872 eap1371_mixer_set_port(sc, &ctl); 873 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCinputs, 874 AudioNdac, AudioNmute); 875 eap1371_mixer_set_port(sc, &ctl); 876 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCrecord, 877 AudioNvolume, AudioNmute); 878 eap1371_mixer_set_port(sc, &ctl); 879 880 881 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCrecord, 882 AudioNsource, NULL); 883 ctl.type = AUDIO_MIXER_ENUM; 884 ctl.un.ord = 0; 885 eap1371_mixer_set_port(sc, &ctl); 886 887 } 888 889 audio_attach_mi(eap_hw_if, sc, &sc->sc_dev); 890 891 #if NMIDI > 0 892 midi_attach_mi(&eap_midi_hw_if, sc, &sc->sc_dev); 893 #endif 894 } 895 896 int 897 eap1371_attach_codec(sc_, codec_if) 898 void *sc_; 899 struct ac97_codec_if *codec_if; 900 { 901 struct eap_softc *sc = sc_; 902 903 sc->codec_if = codec_if; 904 return (0); 905 } 906 907 void 908 eap1371_reset_codec(sc_) 909 void *sc_; 910 { 911 struct eap_softc *sc = sc_; 912 u_int32_t icsc = EREAD4(sc, EAP_ICSC); 913 914 EWRITE4(sc, EAP_ICSC, icsc | E1371_SYNC_RES); 915 delay(2); 916 EWRITE4(sc, EAP_ICSC, icsc & ~E1371_SYNC_RES); 917 delay(1); 918 919 return; 920 } 921 922 int 923 eap_intr(p) 924 void *p; 925 { 926 struct eap_softc *sc = p; 927 u_int32_t intr, sic; 928 929 intr = EREAD4(sc, EAP_ICSS); 930 if (!(intr & EAP_INTR)) 931 return (0); 932 sic = EREAD4(sc, EAP_SIC); 933 DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n", intr, sic)); 934 if (intr & EAP_I_ADC) { 935 /* 936 * XXX This is a hack! 937 * The EAP chip sometimes generates the recording interrupt 938 * while it is still transferring the data. To make sure 939 * it has all arrived we busy wait until the count is right. 940 * The transfer we are waiting for is 8 longwords. 941 */ 942 int s, nw, n; 943 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 944 s = EREAD4(sc, EAP_ADC_CSR); 945 nw = ((s & 0xffff) + 1) >> 2; /* # of words in DMA */ 946 n = 0; 947 while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) { 948 delay(10); 949 if (++n > 100) { 950 printf("eapintr: dma fix timeout"); 951 break; 952 } 953 } 954 /* Continue with normal interrupt handling. */ 955 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); 956 EWRITE4(sc, EAP_SIC, sic); 957 if (sc->sc_rintr) 958 sc->sc_rintr(sc->sc_rarg); 959 } 960 if (intr & EAP_I_DAC2) { 961 EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); 962 EWRITE4(sc, EAP_SIC, sic); 963 if (sc->sc_pintr) 964 sc->sc_pintr(sc->sc_parg); 965 } 966 #if NMIDI > 0 967 if (intr & EAP_I_UART) { 968 u_int32_t data; 969 970 if (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXINT) { 971 while (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXRDY) { 972 data = EREAD1(sc, EAP_UART_DATA); 973 if (sc->sc_iintr) 974 sc->sc_iintr(sc->sc_arg, data); 975 } 976 } 977 } 978 #endif 979 return (1); 980 } 981 982 int 983 eap_allocmem(sc, size, align, p) 984 struct eap_softc *sc; 985 size_t size; 986 size_t align; 987 struct eap_dma *p; 988 { 989 int error; 990 991 p->size = size; 992 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, 993 p->segs, sizeof(p->segs)/sizeof(p->segs[0]), 994 &p->nsegs, BUS_DMA_NOWAIT); 995 if (error) 996 return (error); 997 998 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, 999 &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT); 1000 if (error) 1001 goto free; 1002 1003 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 1004 0, BUS_DMA_NOWAIT, &p->map); 1005 if (error) 1006 goto unmap; 1007 1008 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, 1009 BUS_DMA_NOWAIT); 1010 if (error) 1011 goto destroy; 1012 return (0); 1013 1014 destroy: 1015 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1016 unmap: 1017 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1018 free: 1019 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1020 return (error); 1021 } 1022 1023 int 1024 eap_freemem(sc, p) 1025 struct eap_softc *sc; 1026 struct eap_dma *p; 1027 { 1028 bus_dmamap_unload(sc->sc_dmatag, p->map); 1029 bus_dmamap_destroy(sc->sc_dmatag, p->map); 1030 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); 1031 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); 1032 return (0); 1033 } 1034 1035 int 1036 eap_open(addr, flags) 1037 void *addr; 1038 int flags; 1039 { 1040 return (0); 1041 } 1042 1043 /* 1044 * Close function is called at splaudio(). 1045 */ 1046 void 1047 eap_close(addr) 1048 void *addr; 1049 { 1050 struct eap_softc *sc = addr; 1051 1052 eap_halt_output(sc); 1053 eap_halt_input(sc); 1054 1055 sc->sc_pintr = 0; 1056 sc->sc_rintr = 0; 1057 } 1058 1059 int 1060 eap_query_encoding(addr, fp) 1061 void *addr; 1062 struct audio_encoding *fp; 1063 { 1064 switch (fp->index) { 1065 case 0: 1066 strcpy(fp->name, AudioEulinear); 1067 fp->encoding = AUDIO_ENCODING_ULINEAR; 1068 fp->precision = 8; 1069 fp->flags = 0; 1070 return (0); 1071 case 1: 1072 strcpy(fp->name, AudioEmulaw); 1073 fp->encoding = AUDIO_ENCODING_ULAW; 1074 fp->precision = 8; 1075 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1076 return (0); 1077 case 2: 1078 strcpy(fp->name, AudioEalaw); 1079 fp->encoding = AUDIO_ENCODING_ALAW; 1080 fp->precision = 8; 1081 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1082 return (0); 1083 case 3: 1084 strcpy(fp->name, AudioEslinear); 1085 fp->encoding = AUDIO_ENCODING_SLINEAR; 1086 fp->precision = 8; 1087 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1088 return (0); 1089 case 4: 1090 strcpy(fp->name, AudioEslinear_le); 1091 fp->encoding = AUDIO_ENCODING_SLINEAR_LE; 1092 fp->precision = 16; 1093 fp->flags = 0; 1094 return (0); 1095 case 5: 1096 strcpy(fp->name, AudioEulinear_le); 1097 fp->encoding = AUDIO_ENCODING_ULINEAR_LE; 1098 fp->precision = 16; 1099 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1100 return (0); 1101 case 6: 1102 strcpy(fp->name, AudioEslinear_be); 1103 fp->encoding = AUDIO_ENCODING_SLINEAR_BE; 1104 fp->precision = 16; 1105 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1106 return (0); 1107 case 7: 1108 strcpy(fp->name, AudioEulinear_be); 1109 fp->encoding = AUDIO_ENCODING_ULINEAR_BE; 1110 fp->precision = 16; 1111 fp->flags = AUDIO_ENCODINGFLAG_EMULATED; 1112 return (0); 1113 default: 1114 return (EINVAL); 1115 } 1116 } 1117 1118 int 1119 eap_set_params(addr, setmode, usemode, play, rec) 1120 void *addr; 1121 int setmode, usemode; 1122 struct audio_params *play, *rec; 1123 { 1124 struct eap_softc *sc = addr; 1125 struct audio_params *p; 1126 int mode; 1127 u_int32_t div; 1128 1129 /* 1130 * The es1370 only has one clock, so make the sample rates match. 1131 */ 1132 if (!sc->sc_1371) { 1133 if (play->sample_rate != rec->sample_rate && 1134 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 1135 if (setmode == AUMODE_PLAY) { 1136 rec->sample_rate = play->sample_rate; 1137 setmode |= AUMODE_RECORD; 1138 } else if (setmode == AUMODE_RECORD) { 1139 play->sample_rate = rec->sample_rate; 1140 setmode |= AUMODE_PLAY; 1141 } else 1142 return (EINVAL); 1143 } 1144 } 1145 1146 for (mode = AUMODE_RECORD; mode != -1; 1147 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 1148 if ((setmode & mode) == 0) 1149 continue; 1150 1151 p = mode == AUMODE_PLAY ? play : rec; 1152 1153 if (p->sample_rate < 4000 || p->sample_rate > 48000 || 1154 (p->precision != 8 && p->precision != 16) || 1155 (p->channels != 1 && p->channels != 2)) 1156 return (EINVAL); 1157 1158 p->factor = 1; 1159 p->sw_code = 0; 1160 switch (p->encoding) { 1161 case AUDIO_ENCODING_SLINEAR_BE: 1162 if (p->precision == 16) 1163 p->sw_code = swap_bytes; 1164 else 1165 p->sw_code = change_sign8; 1166 break; 1167 case AUDIO_ENCODING_SLINEAR_LE: 1168 if (p->precision != 16) 1169 p->sw_code = change_sign8; 1170 break; 1171 case AUDIO_ENCODING_ULINEAR_BE: 1172 if (p->precision == 16) { 1173 if (mode == AUMODE_PLAY) 1174 p->sw_code = swap_bytes_change_sign16_le; 1175 else 1176 p->sw_code = change_sign16_swap_bytes_le; 1177 } 1178 break; 1179 case AUDIO_ENCODING_ULINEAR_LE: 1180 if (p->precision == 16) 1181 p->sw_code = change_sign16_le; 1182 break; 1183 case AUDIO_ENCODING_ULAW: 1184 if (mode == AUMODE_PLAY) { 1185 p->factor = 2; 1186 p->sw_code = mulaw_to_slinear16_le; 1187 } else 1188 p->sw_code = ulinear8_to_mulaw; 1189 break; 1190 case AUDIO_ENCODING_ALAW: 1191 if (mode == AUMODE_PLAY) { 1192 p->factor = 2; 1193 p->sw_code = alaw_to_slinear16_le; 1194 } else 1195 p->sw_code = ulinear8_to_alaw; 1196 break; 1197 default: 1198 return (EINVAL); 1199 } 1200 } 1201 1202 if (sc->sc_1371) { 1203 eap1371_set_dac_rate(sc, play->sample_rate, 1); 1204 eap1371_set_dac_rate(sc, play->sample_rate, 2); 1205 eap1371_set_adc_rate(sc, rec->sample_rate); 1206 } else { 1207 /* Set the speed */ 1208 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", 1209 EREAD4(sc, EAP_ICSC))); 1210 div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS; 1211 /* 1212 * XXX 1213 * The -2 isn't documented, but seemed to make the wall 1214 * time match 1215 * what I expect. - mycroft 1216 */ 1217 if (usemode == AUMODE_RECORD) 1218 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1219 rec->sample_rate - 2); 1220 else 1221 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / 1222 play->sample_rate - 2); 1223 div |= EAP_CCB_INTRM; 1224 EWRITE4(sc, EAP_ICSC, div); 1225 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); 1226 } 1227 1228 return (0); 1229 } 1230 1231 int 1232 eap_round_blocksize(addr, blk) 1233 void *addr; 1234 int blk; 1235 { 1236 return (blk & -32); /* keep good alignment */ 1237 } 1238 1239 int 1240 eap_trigger_output(addr, start, end, blksize, intr, arg, param) 1241 void *addr; 1242 void *start, *end; 1243 int blksize; 1244 void (*intr) __P((void *)); 1245 void *arg; 1246 struct audio_params *param; 1247 { 1248 struct eap_softc *sc = addr; 1249 struct eap_dma *p; 1250 u_int32_t icsc, sic; 1251 int sampshift; 1252 1253 #ifdef DIAGNOSTIC 1254 if (sc->sc_prun) 1255 panic("eap_trigger_output: already running"); 1256 sc->sc_prun = 1; 1257 #endif 1258 1259 DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%p " 1260 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); 1261 sc->sc_pintr = intr; 1262 sc->sc_parg = arg; 1263 1264 icsc = EREAD4(sc, EAP_ICSC); 1265 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_DAC2_EN); 1266 1267 sic = EREAD4(sc, EAP_SIC); 1268 sic &= ~(EAP_P2_S_EB | EAP_P2_S_MB | EAP_INC_BITS); 1269 sic |= EAP_SET_P2_ST_INC(0) | EAP_SET_P2_END_INC(param->precision * param->factor / 8); 1270 sampshift = 0; 1271 if (param->precision * param->factor == 16) { 1272 sic |= EAP_P2_S_EB; 1273 sampshift++; 1274 } 1275 if (param->channels == 2) { 1276 sic |= EAP_P2_S_MB; 1277 sampshift++; 1278 } 1279 EWRITE4(sc, EAP_SIC, sic); 1280 1281 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1282 ; 1283 if (!p) { 1284 printf("eap_trigger_output: bad addr %p\n", start); 1285 return (EINVAL); 1286 } 1287 1288 DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n", 1289 (int)DMAADDR(p), 1290 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); 1291 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); 1292 EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p)); 1293 EWRITE4(sc, EAP_DAC2_SIZE, 1294 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); 1295 1296 EWRITE2(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1); 1297 1298 EWRITE4(sc, EAP_ICSC, icsc | EAP_DAC2_EN); 1299 1300 DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n", icsc)); 1301 1302 return (0); 1303 } 1304 1305 int 1306 eap_trigger_input(addr, start, end, blksize, intr, arg, param) 1307 void *addr; 1308 void *start, *end; 1309 int blksize; 1310 void (*intr) __P((void *)); 1311 void *arg; 1312 struct audio_params *param; 1313 { 1314 struct eap_softc *sc = addr; 1315 struct eap_dma *p; 1316 u_int32_t icsc, sic; 1317 int sampshift; 1318 1319 #ifdef DIAGNOSTIC 1320 if (sc->sc_rrun) 1321 panic("eap_trigger_input: already running"); 1322 sc->sc_rrun = 1; 1323 #endif 1324 1325 DPRINTFN(1, ("eap_trigger_input: sc=%p start=%p end=%p blksize=%d intr=%p(%p)\n", 1326 addr, start, end, blksize, intr, arg)); 1327 sc->sc_rintr = intr; 1328 sc->sc_rarg = arg; 1329 1330 icsc = EREAD4(sc, EAP_ICSC); 1331 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN); 1332 1333 sic = EREAD4(sc, EAP_SIC); 1334 sic &= ~(EAP_R1_S_EB | EAP_R1_S_MB); 1335 sampshift = 0; 1336 if (param->precision * param->factor == 16) { 1337 sic |= EAP_R1_S_EB; 1338 sampshift++; 1339 } 1340 if (param->channels == 2) { 1341 sic |= EAP_R1_S_MB; 1342 sampshift++; 1343 } 1344 EWRITE4(sc, EAP_SIC, sic); 1345 1346 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) 1347 ; 1348 if (!p) { 1349 printf("eap_trigger_input: bad addr %p\n", start); 1350 return (EINVAL); 1351 } 1352 1353 DPRINTF(("eap_trigger_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n", 1354 (int)DMAADDR(p), 1355 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); 1356 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); 1357 EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p)); 1358 EWRITE4(sc, EAP_ADC_SIZE, 1359 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); 1360 1361 EWRITE2(sc, EAP_ADC_CSR, (blksize >> sampshift) - 1); 1362 1363 EWRITE4(sc, EAP_ICSC, icsc | EAP_ADC_EN); 1364 1365 DPRINTFN(1, ("eap_trigger_input: set ICSC = 0x%08x\n", icsc)); 1366 1367 return (0); 1368 } 1369 1370 int 1371 eap_halt_output(addr) 1372 void *addr; 1373 { 1374 struct eap_softc *sc = addr; 1375 u_int32_t icsc; 1376 1377 DPRINTF(("eap: eap_halt_output\n")); 1378 icsc = EREAD4(sc, EAP_ICSC); 1379 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_DAC2_EN); 1380 #ifdef DIAGNOSTIC 1381 sc->sc_prun = 0; 1382 #endif 1383 return (0); 1384 } 1385 1386 int 1387 eap_halt_input(addr) 1388 void *addr; 1389 { 1390 struct eap_softc *sc = addr; 1391 u_int32_t icsc; 1392 1393 DPRINTF(("eap: eap_halt_input\n")); 1394 icsc = EREAD4(sc, EAP_ICSC); 1395 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN); 1396 #ifdef DIAGNOSTIC 1397 sc->sc_rrun = 0; 1398 #endif 1399 return (0); 1400 } 1401 1402 int 1403 eap_getdev(addr, retp) 1404 void *addr; 1405 struct audio_device *retp; 1406 { 1407 *retp = eap_device; 1408 return (0); 1409 } 1410 1411 int 1412 eap1371_mixer_set_port(addr, cp) 1413 void *addr; 1414 mixer_ctrl_t *cp; 1415 { 1416 struct eap_softc *sc = addr; 1417 1418 return (sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp)); 1419 } 1420 1421 int 1422 eap1371_mixer_get_port(addr, cp) 1423 void *addr; 1424 mixer_ctrl_t *cp; 1425 { 1426 struct eap_softc *sc = addr; 1427 1428 return (sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp)); 1429 } 1430 1431 int 1432 eap1371_query_devinfo(addr, dip) 1433 void *addr; 1434 mixer_devinfo_t *dip; 1435 { 1436 struct eap_softc *sc = addr; 1437 1438 return (sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip)); 1439 } 1440 1441 int 1442 eap1371_get_portnum_by_name(sc, class, device, qualifier) 1443 struct eap_softc *sc; 1444 char *class, *device, *qualifier; 1445 { 1446 return (sc->codec_if->vtbl->get_portnum_by_name(sc->codec_if, class, 1447 device, qualifier)); 1448 } 1449 1450 void 1451 eap_set_mixer(sc, a, d) 1452 struct eap_softc *sc; 1453 int a, d; 1454 { 1455 eap_write_codec(sc, a, d); 1456 1457 sc->sc_port[a] = d; 1458 DPRINTFN(1, ("eap_mixer_set_port port 0x%02x = 0x%02x\n", a, d)); 1459 } 1460 1461 int 1462 eap_mixer_set_port(addr, cp) 1463 void *addr; 1464 mixer_ctrl_t *cp; 1465 { 1466 struct eap_softc *sc = addr; 1467 int lval, rval, l, r, la, ra; 1468 int l1, r1, l2, r2, m, o1, o2; 1469 1470 if (cp->dev == EAP_RECORD_SOURCE) { 1471 if (cp->type != AUDIO_MIXER_SET) 1472 return (EINVAL); 1473 m = sc->sc_record_source = cp->un.mask; 1474 l1 = l2 = r1 = r2 = 0; 1475 if (m & (1 << EAP_VOICE_VOL)) 1476 l2 |= AK_M_VOICE, r2 |= AK_M_VOICE; 1477 if (m & (1 << EAP_FM_VOL)) 1478 l1 |= AK_M_FM_L, r1 |= AK_M_FM_R; 1479 if (m & (1 << EAP_CD_VOL)) 1480 l1 |= AK_M_CD_L, r1 |= AK_M_CD_R; 1481 if (m & (1 << EAP_LINE_VOL)) 1482 l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R; 1483 if (m & (1 << EAP_AUX_VOL)) 1484 l2 |= AK_M2_AUX_L, r2 |= AK_M2_AUX_R; 1485 if (m & (1 << EAP_MIC_VOL)) 1486 l2 |= AK_M_TMIC, r2 |= AK_M_TMIC; 1487 eap_set_mixer(sc, AK_IN_MIXER1_L, l1); 1488 eap_set_mixer(sc, AK_IN_MIXER1_R, r1); 1489 eap_set_mixer(sc, AK_IN_MIXER2_L, l2); 1490 eap_set_mixer(sc, AK_IN_MIXER2_R, r2); 1491 return (0); 1492 } 1493 if (cp->dev == EAP_OUTPUT_SELECT) { 1494 if (cp->type != AUDIO_MIXER_SET) 1495 return (EINVAL); 1496 m = sc->sc_output_source = cp->un.mask; 1497 o1 = o2 = 0; 1498 if (m & (1 << EAP_VOICE_VOL)) 1499 o2 |= AK_M_VOICE_L | AK_M_VOICE_R; 1500 if (m & (1 << EAP_FM_VOL)) 1501 o1 |= AK_M_FM_L | AK_M_FM_R; 1502 if (m & (1 << EAP_CD_VOL)) 1503 o1 |= AK_M_CD_L | AK_M_CD_R; 1504 if (m & (1 << EAP_LINE_VOL)) 1505 o1 |= AK_M_LINE_L | AK_M_LINE_R; 1506 if (m & (1 << EAP_AUX_VOL)) 1507 o2 |= AK_M_AUX_L | AK_M_AUX_R; 1508 if (m & (1 << EAP_MIC_VOL)) 1509 o1 |= AK_M_MIC; 1510 eap_set_mixer(sc, AK_OUT_MIXER1, o1); 1511 eap_set_mixer(sc, AK_OUT_MIXER2, o2); 1512 return (0); 1513 } 1514 if (cp->dev == EAP_MIC_PREAMP) { 1515 if (cp->type != AUDIO_MIXER_ENUM) 1516 return (EINVAL); 1517 if (cp->un.ord != 0 && cp->un.ord != 1) 1518 return (EINVAL); 1519 sc->sc_mic_preamp = cp->un.ord; 1520 eap_set_mixer(sc, AK_MGAIN, cp->un.ord); 1521 return (0); 1522 } 1523 if (cp->type != AUDIO_MIXER_VALUE) 1524 return (EINVAL); 1525 if (cp->un.value.num_channels == 1) 1526 lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 1527 else if (cp->un.value.num_channels == 2) { 1528 lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1529 rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1530 } else 1531 return (EINVAL); 1532 ra = -1; 1533 switch (cp->dev) { 1534 case EAP_MASTER_VOL: 1535 l = VOL_TO_ATT5(lval); 1536 r = VOL_TO_ATT5(rval); 1537 la = AK_MASTER_L; 1538 ra = AK_MASTER_R; 1539 break; 1540 case EAP_MIC_VOL: 1541 if (cp->un.value.num_channels != 1) 1542 return (EINVAL); 1543 la = AK_MIC; 1544 goto lr; 1545 case EAP_VOICE_VOL: 1546 la = AK_VOICE_L; 1547 ra = AK_VOICE_R; 1548 goto lr; 1549 case EAP_FM_VOL: 1550 la = AK_FM_L; 1551 ra = AK_FM_R; 1552 goto lr; 1553 case EAP_CD_VOL: 1554 la = AK_CD_L; 1555 ra = AK_CD_R; 1556 goto lr; 1557 case EAP_LINE_VOL: 1558 la = AK_LINE_L; 1559 ra = AK_LINE_R; 1560 goto lr; 1561 case EAP_AUX_VOL: 1562 la = AK_AUX_L; 1563 ra = AK_AUX_R; 1564 lr: 1565 l = VOL_TO_GAIN5(lval); 1566 r = VOL_TO_GAIN5(rval); 1567 break; 1568 default: 1569 return (EINVAL); 1570 } 1571 eap_set_mixer(sc, la, l); 1572 if (ra >= 0) { 1573 eap_set_mixer(sc, ra, r); 1574 } 1575 return (0); 1576 } 1577 1578 int 1579 eap_mixer_get_port(addr, cp) 1580 void *addr; 1581 mixer_ctrl_t *cp; 1582 { 1583 struct eap_softc *sc = addr; 1584 int la, ra, l, r; 1585 1586 switch (cp->dev) { 1587 case EAP_RECORD_SOURCE: 1588 if (cp->type != AUDIO_MIXER_SET) 1589 return (EINVAL); 1590 cp->un.mask = sc->sc_record_source; 1591 return (0); 1592 case EAP_OUTPUT_SELECT: 1593 if (cp->type != AUDIO_MIXER_SET) 1594 return (EINVAL); 1595 cp->un.mask = sc->sc_output_source; 1596 return (0); 1597 case EAP_MIC_PREAMP: 1598 if (cp->type != AUDIO_MIXER_ENUM) 1599 return (EINVAL); 1600 cp->un.ord = sc->sc_mic_preamp; 1601 return (0); 1602 case EAP_MASTER_VOL: 1603 l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]); 1604 r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]); 1605 break; 1606 case EAP_MIC_VOL: 1607 if (cp->un.value.num_channels != 1) 1608 return (EINVAL); 1609 la = ra = AK_MIC; 1610 goto lr; 1611 case EAP_VOICE_VOL: 1612 la = AK_VOICE_L; 1613 ra = AK_VOICE_R; 1614 goto lr; 1615 case EAP_FM_VOL: 1616 la = AK_FM_L; 1617 ra = AK_FM_R; 1618 goto lr; 1619 case EAP_CD_VOL: 1620 la = AK_CD_L; 1621 ra = AK_CD_R; 1622 goto lr; 1623 case EAP_LINE_VOL: 1624 la = AK_LINE_L; 1625 ra = AK_LINE_R; 1626 goto lr; 1627 case EAP_AUX_VOL: 1628 la = AK_AUX_L; 1629 ra = AK_AUX_R; 1630 lr: 1631 l = GAIN5_TO_VOL(sc->sc_port[la]); 1632 r = GAIN5_TO_VOL(sc->sc_port[ra]); 1633 break; 1634 default: 1635 return (EINVAL); 1636 } 1637 if (cp->un.value.num_channels == 1) 1638 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2; 1639 else if (cp->un.value.num_channels == 2) { 1640 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 1641 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 1642 } else 1643 return (EINVAL); 1644 return (0); 1645 } 1646 1647 int 1648 eap_query_devinfo(addr, dip) 1649 void *addr; 1650 mixer_devinfo_t *dip; 1651 { 1652 switch (dip->index) { 1653 case EAP_MASTER_VOL: 1654 dip->type = AUDIO_MIXER_VALUE; 1655 dip->mixer_class = EAP_OUTPUT_CLASS; 1656 dip->prev = dip->next = AUDIO_MIXER_LAST; 1657 strcpy(dip->label.name, AudioNmaster); 1658 dip->un.v.num_channels = 2; 1659 strcpy(dip->un.v.units.name, AudioNvolume); 1660 return (0); 1661 case EAP_VOICE_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, AudioNdac); 1667 dip->un.v.num_channels = 2; 1668 strcpy(dip->un.v.units.name, AudioNvolume); 1669 return (0); 1670 case EAP_FM_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, AudioNfmsynth); 1676 dip->un.v.num_channels = 2; 1677 strcpy(dip->un.v.units.name, AudioNvolume); 1678 return (0); 1679 case EAP_CD_VOL: 1680 dip->type = AUDIO_MIXER_VALUE; 1681 dip->mixer_class = EAP_INPUT_CLASS; 1682 dip->prev = AUDIO_MIXER_LAST; 1683 dip->next = AUDIO_MIXER_LAST; 1684 strcpy(dip->label.name, AudioNcd); 1685 dip->un.v.num_channels = 2; 1686 strcpy(dip->un.v.units.name, AudioNvolume); 1687 return (0); 1688 case EAP_LINE_VOL: 1689 dip->type = AUDIO_MIXER_VALUE; 1690 dip->mixer_class = EAP_INPUT_CLASS; 1691 dip->prev = AUDIO_MIXER_LAST; 1692 dip->next = AUDIO_MIXER_LAST; 1693 strcpy(dip->label.name, AudioNline); 1694 dip->un.v.num_channels = 2; 1695 strcpy(dip->un.v.units.name, AudioNvolume); 1696 return (0); 1697 case EAP_AUX_VOL: 1698 dip->type = AUDIO_MIXER_VALUE; 1699 dip->mixer_class = EAP_INPUT_CLASS; 1700 dip->prev = AUDIO_MIXER_LAST; 1701 dip->next = AUDIO_MIXER_LAST; 1702 strcpy(dip->label.name, AudioNaux); 1703 dip->un.v.num_channels = 2; 1704 strcpy(dip->un.v.units.name, AudioNvolume); 1705 return (0); 1706 case EAP_MIC_VOL: 1707 dip->type = AUDIO_MIXER_VALUE; 1708 dip->mixer_class = EAP_INPUT_CLASS; 1709 dip->prev = AUDIO_MIXER_LAST; 1710 dip->next = EAP_MIC_PREAMP; 1711 strcpy(dip->label.name, AudioNmicrophone); 1712 dip->un.v.num_channels = 1; 1713 strcpy(dip->un.v.units.name, AudioNvolume); 1714 return (0); 1715 case EAP_RECORD_SOURCE: 1716 dip->mixer_class = EAP_RECORD_CLASS; 1717 dip->prev = dip->next = AUDIO_MIXER_LAST; 1718 strcpy(dip->label.name, AudioNsource); 1719 dip->type = AUDIO_MIXER_SET; 1720 dip->un.s.num_mem = 6; 1721 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1722 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1723 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1724 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1725 strcpy(dip->un.s.member[2].label.name, AudioNline); 1726 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1727 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1728 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1729 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1730 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1731 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1732 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1733 return (0); 1734 case EAP_OUTPUT_SELECT: 1735 dip->mixer_class = EAP_OUTPUT_CLASS; 1736 dip->prev = dip->next = AUDIO_MIXER_LAST; 1737 strcpy(dip->label.name, AudioNselect); 1738 dip->type = AUDIO_MIXER_SET; 1739 dip->un.s.num_mem = 6; 1740 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1741 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; 1742 strcpy(dip->un.s.member[1].label.name, AudioNcd); 1743 dip->un.s.member[1].mask = 1 << EAP_CD_VOL; 1744 strcpy(dip->un.s.member[2].label.name, AudioNline); 1745 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; 1746 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); 1747 dip->un.s.member[3].mask = 1 << EAP_FM_VOL; 1748 strcpy(dip->un.s.member[4].label.name, AudioNaux); 1749 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; 1750 strcpy(dip->un.s.member[5].label.name, AudioNdac); 1751 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; 1752 return (0); 1753 case EAP_MIC_PREAMP: 1754 dip->type = AUDIO_MIXER_ENUM; 1755 dip->mixer_class = EAP_INPUT_CLASS; 1756 dip->prev = EAP_MIC_VOL; 1757 dip->next = AUDIO_MIXER_LAST; 1758 strcpy(dip->label.name, AudioNpreamp); 1759 dip->un.e.num_mem = 2; 1760 strcpy(dip->un.e.member[0].label.name, AudioNoff); 1761 dip->un.e.member[0].ord = 0; 1762 strcpy(dip->un.e.member[1].label.name, AudioNon); 1763 dip->un.e.member[1].ord = 1; 1764 return (0); 1765 case EAP_OUTPUT_CLASS: 1766 dip->type = AUDIO_MIXER_CLASS; 1767 dip->mixer_class = EAP_OUTPUT_CLASS; 1768 dip->next = dip->prev = AUDIO_MIXER_LAST; 1769 strcpy(dip->label.name, AudioCoutputs); 1770 return (0); 1771 case EAP_RECORD_CLASS: 1772 dip->type = AUDIO_MIXER_CLASS; 1773 dip->mixer_class = EAP_RECORD_CLASS; 1774 dip->next = dip->prev = AUDIO_MIXER_LAST; 1775 strcpy(dip->label.name, AudioCrecord); 1776 return (0); 1777 case EAP_INPUT_CLASS: 1778 dip->type = AUDIO_MIXER_CLASS; 1779 dip->mixer_class = EAP_INPUT_CLASS; 1780 dip->next = dip->prev = AUDIO_MIXER_LAST; 1781 strcpy(dip->label.name, AudioCinputs); 1782 return (0); 1783 } 1784 return (ENXIO); 1785 } 1786 1787 void * 1788 eap_malloc(addr, direction, size, pool, flags) 1789 void *addr; 1790 int direction; 1791 size_t size; 1792 int pool, flags; 1793 { 1794 struct eap_softc *sc = addr; 1795 struct eap_dma *p; 1796 int error; 1797 1798 p = malloc(sizeof(*p), pool, flags); 1799 if (!p) 1800 return (0); 1801 error = eap_allocmem(sc, size, 16, p); 1802 if (error) { 1803 free(p, pool); 1804 return (0); 1805 } 1806 p->next = sc->sc_dmas; 1807 sc->sc_dmas = p; 1808 return (KERNADDR(p)); 1809 } 1810 1811 void 1812 eap_free(addr, ptr, pool) 1813 void *addr; 1814 void *ptr; 1815 int pool; 1816 { 1817 struct eap_softc *sc = addr; 1818 struct eap_dma **pp, *p; 1819 1820 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { 1821 if (KERNADDR(p) == ptr) { 1822 eap_freemem(sc, p); 1823 *pp = p->next; 1824 free(p, pool); 1825 return; 1826 } 1827 } 1828 } 1829 1830 size_t 1831 eap_round_buffersize(addr, direction, size) 1832 void *addr; 1833 int direction; 1834 size_t size; 1835 { 1836 return (size); 1837 } 1838 1839 int 1840 eap_mappage(addr, mem, off, prot) 1841 void *addr; 1842 void *mem; 1843 int off; 1844 int prot; 1845 { 1846 struct eap_softc *sc = addr; 1847 struct eap_dma *p; 1848 1849 if (off < 0) 1850 return (-1); 1851 for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) 1852 ; 1853 if (!p) 1854 return (-1); 1855 return (bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, 1856 off, prot, BUS_DMA_WAITOK)); 1857 } 1858 1859 int 1860 eap_get_props(addr) 1861 void *addr; 1862 { 1863 return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 1864 AUDIO_PROP_FULLDUPLEX); 1865 } 1866 1867 #if NMIDI > 0 1868 int 1869 eap_midi_open(addr, flags, iintr, ointr, arg) 1870 void *addr; 1871 int flags; 1872 void (*iintr)__P((void *, int)); 1873 void (*ointr)__P((void *)); 1874 void *arg; 1875 { 1876 struct eap_softc *sc = addr; 1877 u_int32_t uctrl; 1878 1879 sc->sc_iintr = iintr; 1880 sc->sc_ointr = ointr; 1881 sc->sc_arg = arg; 1882 1883 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) | EAP_UART_EN); 1884 uctrl = 0; 1885 if (flags & FREAD) 1886 uctrl |= EAP_UC_RXINTEN; 1887 #if 0 1888 /* I don't understand ../midi.c well enough to use output interrupts */ 1889 if (flags & FWRITE) 1890 uctrl |= EAP_UC_TXINTEN; */ 1891 #endif 1892 EWRITE1(sc, EAP_UART_CONTROL, uctrl); 1893 1894 return (0); 1895 } 1896 1897 void 1898 eap_midi_close(addr) 1899 void *addr; 1900 { 1901 struct eap_softc *sc = addr; 1902 1903 EWRITE1(sc, EAP_UART_CONTROL, 0); 1904 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) & ~EAP_UART_EN); 1905 1906 sc->sc_iintr = 0; 1907 sc->sc_ointr = 0; 1908 } 1909 1910 int 1911 eap_midi_output(addr, d) 1912 void *addr; 1913 int d; 1914 { 1915 struct eap_softc *sc = addr; 1916 int x; 1917 1918 for (x = 0; x != MIDI_BUSY_WAIT; x++) { 1919 if (EREAD1(sc, EAP_UART_STATUS) & EAP_US_TXRDY) { 1920 EWRITE1(sc, EAP_UART_DATA, d); 1921 return (0); 1922 } 1923 delay(MIDI_BUSY_DELAY); 1924 } 1925 return (EIO); 1926 } 1927 1928 void 1929 eap_midi_getinfo(addr, mi) 1930 void *addr; 1931 struct midi_info *mi; 1932 { 1933 mi->name = "AudioPCI MIDI UART"; 1934 mi->props = MIDI_PROP_CAN_INPUT; 1935 } 1936 1937 #endif 1938
Indexes created Sat Oct 11 19:10:01 GMT 2025