| 1 | /* $NetBSD: eap.c,v 1.96 2016/07/07 06:55:41 msaitoh Exp $ */ |
| 2 | /* $OpenBSD: eap.c,v 1.6 1999/10/05 19:24:42 csapuntz Exp $ */ |
| 3 | |
| 4 | /* |
| 5 | * Copyright (c) 1998, 1999, 2002, 2008 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@NetBSD.org>, Charles M. Hannum, |
| 10 | * Antti Kantee <pooka@NetBSD.org>, and Andrew Doran. |
| 11 | * |
| 12 | * Redistribution and use in source and binary forms, with or without |
| 13 | * modification, are permitted provided that the following conditions |
| 14 | * are met: |
| 15 | * 1. Redistributions of source code must retain the above copyright |
| 16 | * notice, this list of conditions and the following disclaimer. |
| 17 | * 2. Redistributions in binary form must reproduce the above copyright |
| 18 | * notice, this list of conditions and the following disclaimer in the |
| 19 | * documentation and/or other materials provided with the distribution. |
| 20 | * |
| 21 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
| 22 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
| 23 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 24 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
| 25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 31 | * POSSIBILITY OF SUCH DAMAGE. |
| 32 | */ |
| 33 | |
| 34 | /* |
| 35 | * Debugging: Andreas Gustafsson <gson@araneus.fi> |
| 36 | * Testing: Chuck Cranor <chuck@maria.wustl.edu> |
| 37 | * Phil Nelson <phil@cs.wwu.edu> |
| 38 | * |
| 39 | * ES1371/AC97: Ezra Story <ezy@panix.com> |
| 40 | */ |
| 41 | |
| 42 | /* |
| 43 | * Ensoniq ES1370 + AK4531 and ES1371/ES1373 + AC97 |
| 44 | * |
| 45 | * Documentation links: |
| 46 | * |
| 47 | * ftp://ftp.alsa-project.org/pub/manuals/ensoniq/ (ES1370 and 1371 datasheets) |
| 48 | * http://web.archive.org/web/20040622012936/http://www.corbac.com/Data/Misc/es1373.ps.gz |
| 49 | * ftp://ftp.alsa-project.org/pub/manuals/asahi_kasei/4531.pdf |
| 50 | * ftp://download.intel.com/ial/scalableplatforms/audio/ac97r21.pdf |
| 51 | */ |
| 52 | |
| 53 | #include <sys/cdefs.h> |
| 54 | __KERNEL_RCSID(0, "$NetBSD: eap.c,v 1.96 2016/07/07 06:55:41 msaitoh Exp $" ); |
| 55 | |
| 56 | #include "midi.h" |
| 57 | #include "joy_eap.h" |
| 58 | |
| 59 | #include <sys/param.h> |
| 60 | #include <sys/systm.h> |
| 61 | #include <sys/kernel.h> |
| 62 | #include <sys/fcntl.h> |
| 63 | #include <sys/kmem.h> |
| 64 | #include <sys/device.h> |
| 65 | #include <sys/proc.h> |
| 66 | #include <sys/select.h> |
| 67 | #include <sys/mutex.h> |
| 68 | #include <sys/bus.h> |
| 69 | #include <sys/audioio.h> |
| 70 | |
| 71 | #include <dev/audio_if.h> |
| 72 | #include <dev/midi_if.h> |
| 73 | #include <dev/audiovar.h> |
| 74 | #include <dev/mulaw.h> |
| 75 | #include <dev/auconv.h> |
| 76 | |
| 77 | #include <dev/pci/pcidevs.h> |
| 78 | #include <dev/pci/eapreg.h> |
| 79 | #include <dev/pci/eapvar.h> |
| 80 | |
| 81 | #define PCI_CBIO 0x10 |
| 82 | |
| 83 | /* Debug */ |
| 84 | #ifdef AUDIO_DEBUG |
| 85 | #define DPRINTF(x) if (eapdebug) printf x |
| 86 | #define DPRINTFN(n,x) if (eapdebug>(n)) printf x |
| 87 | int eapdebug = 0; |
| 88 | #else |
| 89 | #define DPRINTF(x) |
| 90 | #define DPRINTFN(n,x) |
| 91 | #endif |
| 92 | |
| 93 | static int eap_match(device_t, cfdata_t, void *); |
| 94 | static void eap_attach(device_t, device_t, void *); |
| 95 | static int eap_detach(device_t, int); |
| 96 | static int eap_intr(void *); |
| 97 | |
| 98 | static int eap_allocmem(struct eap_softc *, size_t, size_t, |
| 99 | struct eap_dma *); |
| 100 | static int eap_freemem(struct eap_softc *, struct eap_dma *); |
| 101 | |
| 102 | #define EWRITE1(sc, r, x) bus_space_write_1((sc)->iot, (sc)->ioh, (r), (x)) |
| 103 | #define EWRITE2(sc, r, x) bus_space_write_2((sc)->iot, (sc)->ioh, (r), (x)) |
| 104 | #define EWRITE4(sc, r, x) bus_space_write_4((sc)->iot, (sc)->ioh, (r), (x)) |
| 105 | #define EREAD1(sc, r) bus_space_read_1((sc)->iot, (sc)->ioh, (r)) |
| 106 | #define EREAD2(sc, r) bus_space_read_2((sc)->iot, (sc)->ioh, (r)) |
| 107 | #define EREAD4(sc, r) bus_space_read_4((sc)->iot, (sc)->ioh, (r)) |
| 108 | |
| 109 | CFATTACH_DECL_NEW(eap, sizeof(struct eap_softc), |
| 110 | eap_match, eap_attach, eap_detach, NULL); |
| 111 | |
| 112 | static int eap_open(void *, int); |
| 113 | static int eap_query_encoding(void *, struct audio_encoding *); |
| 114 | static int eap_set_params(void *, int, int, audio_params_t *, |
| 115 | audio_params_t *, stream_filter_list_t *, |
| 116 | stream_filter_list_t *); |
| 117 | static int eap_round_blocksize(void *, int, int, const audio_params_t *); |
| 118 | static int eap_trigger_output(void *, void *, void *, int, |
| 119 | void (*)(void *), void *, |
| 120 | const audio_params_t *); |
| 121 | static int eap_trigger_input(void *, void *, void *, int, |
| 122 | void (*)(void *), void *, |
| 123 | const audio_params_t *); |
| 124 | static int eap_halt_output(void *); |
| 125 | static int eap_halt_input(void *); |
| 126 | static void eap1370_write_codec(struct eap_softc *, int, int); |
| 127 | static int eap_getdev(void *, struct audio_device *); |
| 128 | static int eap1370_mixer_set_port(void *, mixer_ctrl_t *); |
| 129 | static int eap1370_mixer_get_port(void *, mixer_ctrl_t *); |
| 130 | static int eap1371_mixer_set_port(void *, mixer_ctrl_t *); |
| 131 | static int eap1371_mixer_get_port(void *, mixer_ctrl_t *); |
| 132 | static int eap1370_query_devinfo(void *, mixer_devinfo_t *); |
| 133 | static void *eap_malloc(void *, int, size_t); |
| 134 | static void eap_free(void *, void *, size_t); |
| 135 | static size_t eap_round_buffersize(void *, int, size_t); |
| 136 | static paddr_t eap_mappage(void *, void *, off_t, int); |
| 137 | static int eap_get_props(void *); |
| 138 | static void eap1370_set_mixer(struct eap_softc *, int, int); |
| 139 | static uint32_t eap1371_src_wait(struct eap_softc *); |
| 140 | static void eap1371_set_adc_rate(struct eap_softc *, int); |
| 141 | static void eap1371_set_dac_rate(struct eap_instance *, int); |
| 142 | static int eap1371_src_read(struct eap_softc *, int); |
| 143 | static void eap1371_src_write(struct eap_softc *, int, int); |
| 144 | static int eap1371_query_devinfo(void *, mixer_devinfo_t *); |
| 145 | |
| 146 | static int eap1371_attach_codec(void *, struct ac97_codec_if *); |
| 147 | static int eap1371_read_codec(void *, uint8_t, uint16_t *); |
| 148 | static int eap1371_write_codec(void *, uint8_t, uint16_t ); |
| 149 | static int eap1371_reset_codec(void *); |
| 150 | static void eap_get_locks(void *, kmutex_t **, kmutex_t **); |
| 151 | |
| 152 | #if NMIDI > 0 |
| 153 | static void eap_midi_close(void *); |
| 154 | static void eap_midi_getinfo(void *, struct midi_info *); |
| 155 | static int eap_midi_open(void *, int, void (*)(void *, int), |
| 156 | void (*)(void *), void *); |
| 157 | static int eap_midi_output(void *, int); |
| 158 | static void eap_uart_txrdy(struct eap_softc *); |
| 159 | #endif |
| 160 | |
| 161 | static const struct audio_hw_if eap1370_hw_if = { |
| 162 | eap_open, |
| 163 | NULL, /* close */ |
| 164 | NULL, |
| 165 | eap_query_encoding, |
| 166 | eap_set_params, |
| 167 | eap_round_blocksize, |
| 168 | NULL, |
| 169 | NULL, |
| 170 | NULL, |
| 171 | NULL, |
| 172 | NULL, |
| 173 | eap_halt_output, |
| 174 | eap_halt_input, |
| 175 | NULL, |
| 176 | eap_getdev, |
| 177 | NULL, |
| 178 | eap1370_mixer_set_port, |
| 179 | eap1370_mixer_get_port, |
| 180 | eap1370_query_devinfo, |
| 181 | eap_malloc, |
| 182 | eap_free, |
| 183 | eap_round_buffersize, |
| 184 | eap_mappage, |
| 185 | eap_get_props, |
| 186 | eap_trigger_output, |
| 187 | eap_trigger_input, |
| 188 | NULL, |
| 189 | eap_get_locks, |
| 190 | }; |
| 191 | |
| 192 | static const struct audio_hw_if eap1371_hw_if = { |
| 193 | eap_open, |
| 194 | NULL, /* close */ |
| 195 | NULL, |
| 196 | eap_query_encoding, |
| 197 | eap_set_params, |
| 198 | eap_round_blocksize, |
| 199 | NULL, |
| 200 | NULL, |
| 201 | NULL, |
| 202 | NULL, |
| 203 | NULL, |
| 204 | eap_halt_output, |
| 205 | eap_halt_input, |
| 206 | NULL, |
| 207 | eap_getdev, |
| 208 | NULL, |
| 209 | eap1371_mixer_set_port, |
| 210 | eap1371_mixer_get_port, |
| 211 | eap1371_query_devinfo, |
| 212 | eap_malloc, |
| 213 | eap_free, |
| 214 | eap_round_buffersize, |
| 215 | eap_mappage, |
| 216 | eap_get_props, |
| 217 | eap_trigger_output, |
| 218 | eap_trigger_input, |
| 219 | NULL, |
| 220 | eap_get_locks, |
| 221 | }; |
| 222 | |
| 223 | #if NMIDI > 0 |
| 224 | static const struct midi_hw_if eap_midi_hw_if = { |
| 225 | eap_midi_open, |
| 226 | eap_midi_close, |
| 227 | eap_midi_output, |
| 228 | eap_midi_getinfo, |
| 229 | 0, /* ioctl */ |
| 230 | eap_get_locks, |
| 231 | }; |
| 232 | #endif |
| 233 | |
| 234 | static struct audio_device eap_device = { |
| 235 | "Ensoniq AudioPCI" , |
| 236 | "" , |
| 237 | "eap" |
| 238 | }; |
| 239 | |
| 240 | #define EAP_NFORMATS 4 |
| 241 | static const struct audio_format eap_formats[EAP_NFORMATS] = { |
| 242 | {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, |
| 243 | 2, AUFMT_STEREO, 0, {4000, 48000}}, |
| 244 | {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, |
| 245 | 1, AUFMT_MONAURAL, 0, {4000, 48000}}, |
| 246 | {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, |
| 247 | 2, AUFMT_STEREO, 0, {4000, 48000}}, |
| 248 | {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, |
| 249 | 1, AUFMT_MONAURAL, 0, {4000, 48000}}, |
| 250 | }; |
| 251 | |
| 252 | static int |
| 253 | eap_match(device_t parent, cfdata_t match, void *aux) |
| 254 | { |
| 255 | struct pci_attach_args *pa; |
| 256 | |
| 257 | pa = (struct pci_attach_args *)aux; |
| 258 | switch (PCI_VENDOR(pa->pa_id)) { |
| 259 | case PCI_VENDOR_CREATIVELABS: |
| 260 | switch (PCI_PRODUCT(pa->pa_id)) { |
| 261 | case PCI_PRODUCT_CREATIVELABS_EV1938: |
| 262 | return 1; |
| 263 | } |
| 264 | break; |
| 265 | case PCI_VENDOR_ENSONIQ: |
| 266 | switch (PCI_PRODUCT(pa->pa_id)) { |
| 267 | case PCI_PRODUCT_ENSONIQ_AUDIOPCI: |
| 268 | case PCI_PRODUCT_ENSONIQ_AUDIOPCI97: |
| 269 | case PCI_PRODUCT_ENSONIQ_CT5880: |
| 270 | return 1; |
| 271 | } |
| 272 | break; |
| 273 | } |
| 274 | |
| 275 | return 0; |
| 276 | } |
| 277 | |
| 278 | static void |
| 279 | eap1370_write_codec(struct eap_softc *sc, int a, int d) |
| 280 | { |
| 281 | int icss, to; |
| 282 | |
| 283 | to = EAP_WRITE_TIMEOUT; |
| 284 | do { |
| 285 | icss = EREAD4(sc, EAP_ICSS); |
| 286 | DPRINTFN(5,("eap: codec %d prog: icss=0x%08x\n" , a, icss)); |
| 287 | if (!to--) { |
| 288 | printf("eap: timeout writing to codec\n" ); |
| 289 | return; |
| 290 | } |
| 291 | } while(icss & EAP_CWRIP); /* XXX could use CSTAT here */ |
| 292 | EWRITE4(sc, EAP_CODEC, EAP_SET_CODEC(a, d)); |
| 293 | } |
| 294 | |
| 295 | /* |
| 296 | * Reading and writing the CODEC is very convoluted. This mimics the |
| 297 | * FreeBSD and Linux drivers. |
| 298 | */ |
| 299 | |
| 300 | static inline void |
| 301 | eap1371_ready_codec(struct eap_softc *sc, uint8_t a, uint32_t wd) |
| 302 | { |
| 303 | int to; |
| 304 | uint32_t src, t; |
| 305 | |
| 306 | for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { |
| 307 | if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) |
| 308 | break; |
| 309 | delay(1); |
| 310 | } |
| 311 | if (to >= EAP_WRITE_TIMEOUT) |
| 312 | aprint_error_dev(sc->sc_dev, |
| 313 | "eap1371_ready_codec timeout 1\n" ); |
| 314 | |
| 315 | mutex_spin_enter(&sc->sc_intr_lock); |
| 316 | src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; |
| 317 | EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); |
| 318 | |
| 319 | for (to = 0; to < EAP_READ_TIMEOUT; to++) { |
| 320 | t = EREAD4(sc, E1371_SRC); |
| 321 | if ((t & E1371_SRC_STATE_MASK) == 0) |
| 322 | break; |
| 323 | delay(1); |
| 324 | } |
| 325 | if (to >= EAP_READ_TIMEOUT) |
| 326 | aprint_error_dev(sc->sc_dev, |
| 327 | "eap1371_ready_codec timeout 2\n" ); |
| 328 | |
| 329 | for (to = 0; to < EAP_READ_TIMEOUT; to++) { |
| 330 | t = EREAD4(sc, E1371_SRC); |
| 331 | if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) |
| 332 | break; |
| 333 | delay(1); |
| 334 | } |
| 335 | if (to >= EAP_READ_TIMEOUT) |
| 336 | aprint_error_dev(sc->sc_dev, |
| 337 | "eap1371_ready_codec timeout 3\n" ); |
| 338 | |
| 339 | EWRITE4(sc, E1371_CODEC, wd); |
| 340 | |
| 341 | eap1371_src_wait(sc); |
| 342 | EWRITE4(sc, E1371_SRC, src); |
| 343 | |
| 344 | mutex_spin_exit(&sc->sc_intr_lock); |
| 345 | } |
| 346 | |
| 347 | static int |
| 348 | eap1371_read_codec(void *sc_, uint8_t a, uint16_t *d) |
| 349 | { |
| 350 | struct eap_softc *sc; |
| 351 | int to; |
| 352 | uint32_t t; |
| 353 | |
| 354 | sc = sc_; |
| 355 | eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, 0) | E1371_CODEC_READ); |
| 356 | |
| 357 | for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { |
| 358 | if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) |
| 359 | break; |
| 360 | } |
| 361 | if (to > EAP_WRITE_TIMEOUT) |
| 362 | aprint_error_dev(sc->sc_dev, |
| 363 | "eap1371_read_codec timeout 1\n" ); |
| 364 | |
| 365 | for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { |
| 366 | t = EREAD4(sc, E1371_CODEC); |
| 367 | if (t & E1371_CODEC_VALID) |
| 368 | break; |
| 369 | } |
| 370 | if (to > EAP_WRITE_TIMEOUT) |
| 371 | aprint_error_dev(sc->sc_dev, "eap1371_read_codec timeout 2\n" ); |
| 372 | |
| 373 | *d = (uint16_t)t; |
| 374 | |
| 375 | DPRINTFN(10, ("eap1371: reading codec (%x) = %x\n" , a, *d)); |
| 376 | |
| 377 | return 0; |
| 378 | } |
| 379 | |
| 380 | static int |
| 381 | eap1371_write_codec(void *sc_, uint8_t a, uint16_t d) |
| 382 | { |
| 383 | struct eap_softc *sc; |
| 384 | |
| 385 | sc = sc_; |
| 386 | eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, d)); |
| 387 | |
| 388 | DPRINTFN(10, ("eap1371: writing codec %x --> %x\n" , d, a)); |
| 389 | |
| 390 | return 0; |
| 391 | } |
| 392 | |
| 393 | static uint32_t |
| 394 | eap1371_src_wait(struct eap_softc *sc) |
| 395 | { |
| 396 | int to; |
| 397 | u_int32_t src; |
| 398 | |
| 399 | for (to = 0; to < EAP_READ_TIMEOUT; to++) { |
| 400 | src = EREAD4(sc, E1371_SRC); |
| 401 | if (!(src & E1371_SRC_RBUSY)) |
| 402 | return src; |
| 403 | delay(1); |
| 404 | } |
| 405 | aprint_error_dev(sc->sc_dev, "eap1371_src_wait timeout\n" ); |
| 406 | return src; |
| 407 | } |
| 408 | |
| 409 | static int |
| 410 | eap1371_src_read(struct eap_softc *sc, int a) |
| 411 | { |
| 412 | int to; |
| 413 | uint32_t src, t; |
| 414 | |
| 415 | src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; |
| 416 | src |= E1371_SRC_ADDR(a); |
| 417 | EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); |
| 418 | |
| 419 | t = eap1371_src_wait(sc); |
| 420 | if ((t & E1371_SRC_STATE_MASK) != E1371_SRC_STATE_OK) { |
| 421 | for (to = 0; to < EAP_READ_TIMEOUT; to++) { |
| 422 | t = EREAD4(sc, E1371_SRC); |
| 423 | if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) |
| 424 | break; |
| 425 | delay(1); |
| 426 | } |
| 427 | } |
| 428 | |
| 429 | EWRITE4(sc, E1371_SRC, src); |
| 430 | |
| 431 | return t & E1371_SRC_DATAMASK; |
| 432 | } |
| 433 | |
| 434 | static void |
| 435 | eap1371_src_write(struct eap_softc *sc, int a, int d) |
| 436 | { |
| 437 | uint32_t r; |
| 438 | |
| 439 | r = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; |
| 440 | r |= E1371_SRC_RAMWE | E1371_SRC_ADDR(a) | E1371_SRC_DATA(d); |
| 441 | EWRITE4(sc, E1371_SRC, r); |
| 442 | } |
| 443 | |
| 444 | static void |
| 445 | eap1371_set_adc_rate(struct eap_softc *sc, int rate) |
| 446 | { |
| 447 | int freq, n, truncm; |
| 448 | int out; |
| 449 | |
| 450 | /* Whatever, it works, so I'll leave it :) */ |
| 451 | |
| 452 | if (rate > 48000) |
| 453 | rate = 48000; |
| 454 | if (rate < 4000) |
| 455 | rate = 4000; |
| 456 | n = rate / 3000; |
| 457 | if ((1 << n) & SRC_MAGIC) |
| 458 | n--; |
| 459 | truncm = ((21 * n) - 1) | 1; |
| 460 | freq = ((48000 << 15) / rate) * n; |
| 461 | if (rate >= 24000) { |
| 462 | if (truncm > 239) |
| 463 | truncm = 239; |
| 464 | out = ESRC_SET_TRUNC((239 - truncm) / 2); |
| 465 | } else { |
| 466 | if (truncm > 119) |
| 467 | truncm = 119; |
| 468 | out = ESRC_SMF | ESRC_SET_TRUNC((119 - truncm) / 2); |
| 469 | } |
| 470 | out |= ESRC_SET_N(n); |
| 471 | mutex_spin_enter(&sc->sc_intr_lock); |
| 472 | eap1371_src_write(sc, ESRC_ADC+ESRC_TRUNC_N, out); |
| 473 | |
| 474 | out = eap1371_src_read(sc, ESRC_ADC+ESRC_IREGS) & 0xff; |
| 475 | eap1371_src_write(sc, ESRC_ADC+ESRC_IREGS, out | |
| 476 | ESRC_SET_VFI(freq >> 15)); |
| 477 | eap1371_src_write(sc, ESRC_ADC+ESRC_VFF, freq & 0x7fff); |
| 478 | eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(n)); |
| 479 | eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(n)); |
| 480 | mutex_spin_exit(&sc->sc_intr_lock); |
| 481 | } |
| 482 | |
| 483 | static void |
| 484 | eap1371_set_dac_rate(struct eap_instance *ei, int rate) |
| 485 | { |
| 486 | struct eap_softc *sc; |
| 487 | int dac; |
| 488 | int freq, r; |
| 489 | |
| 490 | DPRINTFN(2, ("eap1371_set_dac_date: set rate for %d\n" , ei->index)); |
| 491 | sc = device_private(ei->parent); |
| 492 | dac = ei->index == EAP_DAC1 ? ESRC_DAC1 : ESRC_DAC2; |
| 493 | |
| 494 | /* Whatever, it works, so I'll leave it :) */ |
| 495 | |
| 496 | if (rate > 48000) |
| 497 | rate = 48000; |
| 498 | if (rate < 4000) |
| 499 | rate = 4000; |
| 500 | freq = ((rate << 15) + 1500) / 3000; |
| 501 | |
| 502 | mutex_spin_enter(&sc->sc_intr_lock); |
| 503 | eap1371_src_wait(sc); |
| 504 | r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | |
| 505 | E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); |
| 506 | r |= ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2; |
| 507 | EWRITE4(sc, E1371_SRC, r); |
| 508 | r = eap1371_src_read(sc, dac + ESRC_IREGS) & 0x00ff; |
| 509 | eap1371_src_write(sc, dac + ESRC_IREGS, r | ((freq >> 5) & 0xfc00)); |
| 510 | eap1371_src_write(sc, dac + ESRC_VFF, freq & 0x7fff); |
| 511 | r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | |
| 512 | E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); |
| 513 | r &= ~(ei->index == EAP_DAC1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2); |
| 514 | EWRITE4(sc, E1371_SRC, r); |
| 515 | mutex_spin_exit(&sc->sc_intr_lock); |
| 516 | } |
| 517 | |
| 518 | static void |
| 519 | eap_attach(device_t parent, device_t self, void *aux) |
| 520 | { |
| 521 | struct eap_softc *sc; |
| 522 | struct pci_attach_args *pa; |
| 523 | pci_chipset_tag_t pc; |
| 524 | const struct audio_hw_if *eap_hw_if; |
| 525 | char const *intrstr; |
| 526 | pci_intr_handle_t ih; |
| 527 | pcireg_t csr; |
| 528 | char devinfo[256]; |
| 529 | mixer_ctrl_t ctl; |
| 530 | int i; |
| 531 | int revision, ct5880; |
| 532 | const char *revstr; |
| 533 | #if NJOY_EAP > 0 |
| 534 | struct eap_gameport_args gpargs; |
| 535 | #endif |
| 536 | char intrbuf[PCI_INTRSTR_LEN]; |
| 537 | |
| 538 | sc = device_private(self); |
| 539 | sc->sc_dev = self; |
| 540 | pa = (struct pci_attach_args *)aux; |
| 541 | pc = pa->pa_pc; |
| 542 | revstr = "" ; |
| 543 | aprint_naive(": Audio controller\n" ); |
| 544 | |
| 545 | mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); |
| 546 | mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO); |
| 547 | |
| 548 | /* Stash this away for detach */ |
| 549 | sc->sc_pc = pc; |
| 550 | |
| 551 | /* Flag if we're "creative" */ |
| 552 | sc->sc_1371 = !(PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && |
| 553 | PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI); |
| 554 | |
| 555 | /* |
| 556 | * The vendor and product ID's are quite "interesting". Just |
| 557 | * trust the following and be happy. |
| 558 | */ |
| 559 | pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo)); |
| 560 | revision = PCI_REVISION(pa->pa_class); |
| 561 | ct5880 = 0; |
| 562 | if (sc->sc_1371) { |
| 563 | if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && |
| 564 | PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_CT5880) { |
| 565 | ct5880 = 1; |
| 566 | switch (revision) { |
| 567 | case EAP_CT5880_C: revstr = "CT5880-C " ; break; |
| 568 | case EAP_CT5880_D: revstr = "CT5880-D " ; break; |
| 569 | case EAP_CT5880_E: revstr = "CT5880-E " ; break; |
| 570 | } |
| 571 | } else { |
| 572 | switch (revision) { |
| 573 | case EAP_EV1938_A: revstr = "EV1938-A " ; break; |
| 574 | case EAP_ES1373_A: revstr = "ES1373-A " ; break; |
| 575 | case EAP_ES1373_B: revstr = "ES1373-B " ; break; |
| 576 | case EAP_CT5880_A: revstr = "CT5880-A " ; ct5880=1;break; |
| 577 | case EAP_ES1373_8: revstr = "ES1373-8" ; ct5880=1;break; |
| 578 | case EAP_ES1371_B: revstr = "ES1371-B " ; break; |
| 579 | } |
| 580 | } |
| 581 | } |
| 582 | aprint_normal(": %s %s(rev. 0x%02x)\n" , devinfo, revstr, revision); |
| 583 | |
| 584 | /* Map I/O register */ |
| 585 | if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, |
| 586 | &sc->iot, &sc->ioh, NULL, &sc->iosz)) { |
| 587 | aprint_error_dev(sc->sc_dev, "can't map i/o space\n" ); |
| 588 | return; |
| 589 | } |
| 590 | |
| 591 | sc->sc_dmatag = pa->pa_dmat; |
| 592 | |
| 593 | /* Enable the device. */ |
| 594 | csr = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); |
| 595 | pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, |
| 596 | csr | PCI_COMMAND_MASTER_ENABLE); |
| 597 | |
| 598 | /* Map and establish the interrupt. */ |
| 599 | if (pci_intr_map(pa, &ih)) { |
| 600 | aprint_error_dev(sc->sc_dev, "couldn't map interrupt\n" ); |
| 601 | return; |
| 602 | } |
| 603 | intrstr = pci_intr_string(pc, ih, intrbuf, sizeof(intrbuf)); |
| 604 | sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, eap_intr, sc); |
| 605 | if (sc->sc_ih == NULL) { |
| 606 | aprint_error_dev(sc->sc_dev, "couldn't establish interrupt" ); |
| 607 | if (intrstr != NULL) |
| 608 | aprint_error(" at %s" , intrstr); |
| 609 | aprint_error("\n" ); |
| 610 | return; |
| 611 | } |
| 612 | aprint_normal_dev(self, "interrupting at %s\n" , intrstr); |
| 613 | |
| 614 | sc->sc_ei[EAP_I1].parent = self; |
| 615 | sc->sc_ei[EAP_I1].index = EAP_DAC2; |
| 616 | sc->sc_ei[EAP_I2].parent = self; |
| 617 | sc->sc_ei[EAP_I2].index = EAP_DAC1; |
| 618 | |
| 619 | if (!sc->sc_1371) { |
| 620 | /* Enable interrupts and looping mode. */ |
| 621 | /* enable the parts we need */ |
| 622 | EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); |
| 623 | EWRITE4(sc, EAP_ICSC, EAP_CDC_EN); |
| 624 | |
| 625 | /* reset codec */ |
| 626 | /* normal operation */ |
| 627 | /* select codec clocks */ |
| 628 | eap1370_write_codec(sc, AK_RESET, AK_PD); |
| 629 | eap1370_write_codec(sc, AK_RESET, AK_PD | AK_NRST); |
| 630 | eap1370_write_codec(sc, AK_CS, 0x0); |
| 631 | |
| 632 | eap_hw_if = &eap1370_hw_if; |
| 633 | |
| 634 | /* Enable all relevant mixer switches. */ |
| 635 | ctl.dev = EAP_INPUT_SOURCE; |
| 636 | ctl.type = AUDIO_MIXER_SET; |
| 637 | ctl.un.mask = 1 << EAP_VOICE_VOL | 1 << EAP_FM_VOL | |
| 638 | 1 << EAP_CD_VOL | 1 << EAP_LINE_VOL | |
| 639 | 1 << EAP_AUX_VOL | 1 << EAP_MIC_VOL; |
| 640 | eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); |
| 641 | |
| 642 | ctl.type = AUDIO_MIXER_VALUE; |
| 643 | ctl.un.value.num_channels = 1; |
| 644 | for (ctl.dev = EAP_MASTER_VOL; ctl.dev < EAP_MIC_VOL; |
| 645 | ctl.dev++) { |
| 646 | ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = VOL_0DB; |
| 647 | eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); |
| 648 | } |
| 649 | ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = 0; |
| 650 | eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); |
| 651 | ctl.dev = EAP_MIC_PREAMP; |
| 652 | ctl.type = AUDIO_MIXER_ENUM; |
| 653 | ctl.un.ord = 0; |
| 654 | eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); |
| 655 | ctl.dev = EAP_RECORD_SOURCE; |
| 656 | ctl.type = AUDIO_MIXER_SET; |
| 657 | ctl.un.mask = 1 << EAP_MIC_VOL; |
| 658 | eap_hw_if->set_port(&sc->sc_ei[EAP_I1], &ctl); |
| 659 | } else { |
| 660 | /* clean slate */ |
| 661 | |
| 662 | EWRITE4(sc, EAP_SIC, 0); |
| 663 | EWRITE4(sc, EAP_ICSC, 0); |
| 664 | EWRITE4(sc, E1371_LEGACY, 0); |
| 665 | |
| 666 | if (ct5880) { |
| 667 | EWRITE4(sc, EAP_ICSS, EAP_CT5880_AC97_RESET); |
| 668 | /* Let codec wake up */ |
| 669 | delay(20000); |
| 670 | } |
| 671 | |
| 672 | /* Reset from es1371's perspective */ |
| 673 | EWRITE4(sc, EAP_ICSC, E1371_SYNC_RES); |
| 674 | delay(20); |
| 675 | EWRITE4(sc, EAP_ICSC, 0); |
| 676 | |
| 677 | /* |
| 678 | * Must properly reprogram sample rate converter, |
| 679 | * or it locks up. Set some defaults for the life of the |
| 680 | * machine, and set up a sb default sample rate. |
| 681 | */ |
| 682 | EWRITE4(sc, E1371_SRC, E1371_SRC_DISABLE); |
| 683 | for (i = 0; i < 0x80; i++) |
| 684 | eap1371_src_write(sc, i, 0); |
| 685 | eap1371_src_write(sc, ESRC_DAC1+ESRC_TRUNC_N, ESRC_SET_N(16)); |
| 686 | eap1371_src_write(sc, ESRC_DAC2+ESRC_TRUNC_N, ESRC_SET_N(16)); |
| 687 | eap1371_src_write(sc, ESRC_DAC1+ESRC_IREGS, ESRC_SET_VFI(16)); |
| 688 | eap1371_src_write(sc, ESRC_DAC2+ESRC_IREGS, ESRC_SET_VFI(16)); |
| 689 | eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(16)); |
| 690 | eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(16)); |
| 691 | eap1371_src_write(sc, ESRC_DAC1_VOLL, ESRC_SET_DAC_VOLI(1)); |
| 692 | eap1371_src_write(sc, ESRC_DAC1_VOLR, ESRC_SET_DAC_VOLI(1)); |
| 693 | eap1371_src_write(sc, ESRC_DAC2_VOLL, ESRC_SET_DAC_VOLI(1)); |
| 694 | eap1371_src_write(sc, ESRC_DAC2_VOLR, ESRC_SET_DAC_VOLI(1)); |
| 695 | eap1371_set_adc_rate(sc, 22050); |
| 696 | eap1371_set_dac_rate(&sc->sc_ei[0], 22050); |
| 697 | eap1371_set_dac_rate(&sc->sc_ei[1], 22050); |
| 698 | |
| 699 | EWRITE4(sc, E1371_SRC, 0); |
| 700 | |
| 701 | /* Reset codec */ |
| 702 | |
| 703 | /* Interrupt enable */ |
| 704 | sc->host_if.arg = sc; |
| 705 | sc->host_if.attach = eap1371_attach_codec; |
| 706 | sc->host_if.read = eap1371_read_codec; |
| 707 | sc->host_if.write = eap1371_write_codec; |
| 708 | sc->host_if.reset = eap1371_reset_codec; |
| 709 | |
| 710 | if (ac97_attach(&sc->host_if, self, &sc->sc_lock) == 0) { |
| 711 | /* Interrupt enable */ |
| 712 | EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); |
| 713 | } else |
| 714 | return; |
| 715 | |
| 716 | eap_hw_if = &eap1371_hw_if; |
| 717 | } |
| 718 | |
| 719 | sc->sc_ei[EAP_I1].ei_audiodev = |
| 720 | audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I1], sc->sc_dev); |
| 721 | |
| 722 | #ifdef EAP_USE_BOTH_DACS |
| 723 | aprint_normal_dev(self, "attaching secondary DAC\n" ); |
| 724 | sc->sc_ei[EAP_I2].ei_audiodev = |
| 725 | audio_attach_mi(eap_hw_if, &sc->sc_ei[EAP_I2], sc->sc_dev); |
| 726 | #endif |
| 727 | |
| 728 | #if NMIDI > 0 |
| 729 | sc->sc_mididev = midi_attach_mi(&eap_midi_hw_if, sc, sc->sc_dev); |
| 730 | #endif |
| 731 | |
| 732 | #if NJOY_EAP > 0 |
| 733 | if (sc->sc_1371) { |
| 734 | gpargs.gpa_iot = sc->iot; |
| 735 | gpargs.gpa_ioh = sc->ioh; |
| 736 | sc->sc_gameport = eap_joy_attach(sc->sc_dev, &gpargs); |
| 737 | } |
| 738 | #endif |
| 739 | } |
| 740 | |
| 741 | static int |
| 742 | eap_detach(device_t self, int flags) |
| 743 | { |
| 744 | struct eap_softc *sc; |
| 745 | int res; |
| 746 | #if NJOY_EAP > 0 |
| 747 | struct eap_gameport_args gpargs; |
| 748 | |
| 749 | sc = device_private(self); |
| 750 | if (sc->sc_gameport) { |
| 751 | gpargs.gpa_iot = sc->iot; |
| 752 | gpargs.gpa_ioh = sc->ioh; |
| 753 | res = eap_joy_detach(sc->sc_gameport, &gpargs); |
| 754 | if (res) |
| 755 | return res; |
| 756 | } |
| 757 | #else |
| 758 | sc = device_private(self); |
| 759 | #endif |
| 760 | #if NMIDI > 0 |
| 761 | if (sc->sc_mididev != NULL) { |
| 762 | res = config_detach(sc->sc_mididev, 0); |
| 763 | if (res) |
| 764 | return res; |
| 765 | } |
| 766 | #endif |
| 767 | #ifdef EAP_USE_BOTH_DACS |
| 768 | if (sc->sc_ei[EAP_I2].ei_audiodev != NULL) { |
| 769 | res = config_detach(sc->sc_ei[EAP_I2].ei_audiodev, 0); |
| 770 | if (res) |
| 771 | return res; |
| 772 | } |
| 773 | #endif |
| 774 | if (sc->sc_ei[EAP_I1].ei_audiodev != NULL) { |
| 775 | res = config_detach(sc->sc_ei[EAP_I1].ei_audiodev, 0); |
| 776 | if (res) |
| 777 | return res; |
| 778 | } |
| 779 | |
| 780 | bus_space_unmap(sc->iot, sc->ioh, sc->iosz); |
| 781 | pci_intr_disestablish(sc->sc_pc, sc->sc_ih); |
| 782 | mutex_destroy(&sc->sc_lock); |
| 783 | mutex_destroy(&sc->sc_intr_lock); |
| 784 | |
| 785 | return 0; |
| 786 | } |
| 787 | |
| 788 | static int |
| 789 | eap1371_attach_codec(void *sc_, struct ac97_codec_if *codec_if) |
| 790 | { |
| 791 | struct eap_softc *sc; |
| 792 | |
| 793 | sc = sc_; |
| 794 | sc->codec_if = codec_if; |
| 795 | return 0; |
| 796 | } |
| 797 | |
| 798 | static int |
| 799 | eap1371_reset_codec(void *sc_) |
| 800 | { |
| 801 | struct eap_softc *sc; |
| 802 | uint32_t icsc; |
| 803 | |
| 804 | sc = sc_; |
| 805 | mutex_spin_enter(&sc->sc_intr_lock); |
| 806 | icsc = EREAD4(sc, EAP_ICSC); |
| 807 | EWRITE4(sc, EAP_ICSC, icsc | E1371_SYNC_RES); |
| 808 | delay(20); |
| 809 | EWRITE4(sc, EAP_ICSC, icsc & ~E1371_SYNC_RES); |
| 810 | delay(1); |
| 811 | mutex_spin_exit(&sc->sc_intr_lock); |
| 812 | |
| 813 | return 0; |
| 814 | } |
| 815 | |
| 816 | static int |
| 817 | eap_intr(void *p) |
| 818 | { |
| 819 | struct eap_softc *sc; |
| 820 | uint32_t intr, sic; |
| 821 | |
| 822 | sc = p; |
| 823 | mutex_spin_enter(&sc->sc_intr_lock); |
| 824 | intr = EREAD4(sc, EAP_ICSS); |
| 825 | if (!(intr & EAP_INTR)) { |
| 826 | mutex_spin_exit(&sc->sc_intr_lock); |
| 827 | return 0; |
| 828 | } |
| 829 | sic = EREAD4(sc, EAP_SIC); |
| 830 | DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n" , intr, sic)); |
| 831 | if (intr & EAP_I_ADC) { |
| 832 | #if 0 |
| 833 | /* |
| 834 | * XXX This is a hack! |
| 835 | * The EAP chip sometimes generates the recording interrupt |
| 836 | * while it is still transferring the data. To make sure |
| 837 | * it has all arrived we busy wait until the count is right. |
| 838 | * The transfer we are waiting for is 8 longwords. |
| 839 | */ |
| 840 | int s, nw, n; |
| 841 | EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); |
| 842 | s = EREAD4(sc, EAP_ADC_CSR); |
| 843 | nw = ((s & 0xffff) + 1) >> 2; /* # of words in DMA */ |
| 844 | n = 0; |
| 845 | while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) { |
| 846 | delay(10); |
| 847 | if (++n > 100) { |
| 848 | printf("eapintr: DMA fix timeout" ); |
| 849 | break; |
| 850 | } |
| 851 | } |
| 852 | /* Continue with normal interrupt handling. */ |
| 853 | #endif |
| 854 | EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); |
| 855 | EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); |
| 856 | if (sc->sc_rintr) |
| 857 | sc->sc_rintr(sc->sc_rarg); |
| 858 | } |
| 859 | |
| 860 | if (intr & EAP_I_DAC2) { |
| 861 | EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); |
| 862 | EWRITE4(sc, EAP_SIC, sic | EAP_P2_INTR_EN); |
| 863 | if (sc->sc_ei[EAP_DAC2].ei_pintr) |
| 864 | sc->sc_ei[EAP_DAC2].ei_pintr(sc->sc_ei[EAP_DAC2].ei_parg); |
| 865 | } |
| 866 | |
| 867 | if (intr & EAP_I_DAC1) { |
| 868 | EWRITE4(sc, EAP_SIC, sic & ~EAP_P1_INTR_EN); |
| 869 | EWRITE4(sc, EAP_SIC, sic | EAP_P1_INTR_EN); |
| 870 | if (sc->sc_ei[EAP_DAC1].ei_pintr) |
| 871 | sc->sc_ei[EAP_DAC1].ei_pintr(sc->sc_ei[EAP_DAC1].ei_parg); |
| 872 | } |
| 873 | |
| 874 | if (intr & EAP_I_MCCB) |
| 875 | panic("eap_intr: unexpected MCCB interrupt" ); |
| 876 | #if NMIDI > 0 |
| 877 | if (intr & EAP_I_UART) { |
| 878 | uint8_t ustat; |
| 879 | uint32_t data; |
| 880 | |
| 881 | ustat = EREAD1(sc, EAP_UART_STATUS); |
| 882 | |
| 883 | if (ustat & EAP_US_RXINT) { |
| 884 | while (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXRDY) { |
| 885 | data = EREAD1(sc, EAP_UART_DATA); |
| 886 | sc->sc_iintr(sc->sc_arg, data); |
| 887 | } |
| 888 | } |
| 889 | |
| 890 | if (ustat & EAP_US_TXINT) |
| 891 | eap_uart_txrdy(sc); |
| 892 | } |
| 893 | #endif |
| 894 | mutex_spin_exit(&sc->sc_intr_lock); |
| 895 | return 1; |
| 896 | } |
| 897 | |
| 898 | static int |
| 899 | eap_allocmem(struct eap_softc *sc, size_t size, size_t align, struct eap_dma *p) |
| 900 | { |
| 901 | int error; |
| 902 | |
| 903 | p->size = size; |
| 904 | error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, |
| 905 | p->segs, sizeof(p->segs)/sizeof(p->segs[0]), |
| 906 | &p->nsegs, BUS_DMA_WAITOK); |
| 907 | if (error) |
| 908 | return error; |
| 909 | |
| 910 | error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, |
| 911 | &p->addr, BUS_DMA_WAITOK|BUS_DMA_COHERENT); |
| 912 | if (error) |
| 913 | goto free; |
| 914 | |
| 915 | error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, |
| 916 | 0, BUS_DMA_WAITOK, &p->map); |
| 917 | if (error) |
| 918 | goto unmap; |
| 919 | |
| 920 | error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, |
| 921 | BUS_DMA_WAITOK); |
| 922 | if (error) |
| 923 | goto destroy; |
| 924 | return (0); |
| 925 | |
| 926 | destroy: |
| 927 | bus_dmamap_destroy(sc->sc_dmatag, p->map); |
| 928 | unmap: |
| 929 | bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); |
| 930 | free: |
| 931 | bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); |
| 932 | return error; |
| 933 | } |
| 934 | |
| 935 | static int |
| 936 | eap_freemem(struct eap_softc *sc, struct eap_dma *p) |
| 937 | { |
| 938 | |
| 939 | bus_dmamap_unload(sc->sc_dmatag, p->map); |
| 940 | bus_dmamap_destroy(sc->sc_dmatag, p->map); |
| 941 | bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); |
| 942 | bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); |
| 943 | return 0; |
| 944 | } |
| 945 | |
| 946 | static int |
| 947 | eap_open(void *addr, int flags) |
| 948 | { |
| 949 | struct eap_instance *ei; |
| 950 | |
| 951 | ei = addr; |
| 952 | /* there is only one ADC */ |
| 953 | if (ei->index == EAP_I2 && flags & FREAD) |
| 954 | return EOPNOTSUPP; |
| 955 | |
| 956 | return 0; |
| 957 | } |
| 958 | |
| 959 | static int |
| 960 | eap_query_encoding(void *addr, struct audio_encoding *fp) |
| 961 | { |
| 962 | |
| 963 | switch (fp->index) { |
| 964 | case 0: |
| 965 | strcpy(fp->name, AudioEulinear); |
| 966 | fp->encoding = AUDIO_ENCODING_ULINEAR; |
| 967 | fp->precision = 8; |
| 968 | fp->flags = 0; |
| 969 | return 0; |
| 970 | case 1: |
| 971 | strcpy(fp->name, AudioEmulaw); |
| 972 | fp->encoding = AUDIO_ENCODING_ULAW; |
| 973 | fp->precision = 8; |
| 974 | fp->flags = AUDIO_ENCODINGFLAG_EMULATED; |
| 975 | return 0; |
| 976 | case 2: |
| 977 | strcpy(fp->name, AudioEalaw); |
| 978 | fp->encoding = AUDIO_ENCODING_ALAW; |
| 979 | fp->precision = 8; |
| 980 | fp->flags = AUDIO_ENCODINGFLAG_EMULATED; |
| 981 | return 0; |
| 982 | case 3: |
| 983 | strcpy(fp->name, AudioEslinear); |
| 984 | fp->encoding = AUDIO_ENCODING_SLINEAR; |
| 985 | fp->precision = 8; |
| 986 | fp->flags = AUDIO_ENCODINGFLAG_EMULATED; |
| 987 | return 0; |
| 988 | case 4: |
| 989 | strcpy(fp->name, AudioEslinear_le); |
| 990 | fp->encoding = AUDIO_ENCODING_SLINEAR_LE; |
| 991 | fp->precision = 16; |
| 992 | fp->flags = 0; |
| 993 | return 0; |
| 994 | case 5: |
| 995 | strcpy(fp->name, AudioEulinear_le); |
| 996 | fp->encoding = AUDIO_ENCODING_ULINEAR_LE; |
| 997 | fp->precision = 16; |
| 998 | fp->flags = AUDIO_ENCODINGFLAG_EMULATED; |
| 999 | return 0; |
| 1000 | case 6: |
| 1001 | strcpy(fp->name, AudioEslinear_be); |
| 1002 | fp->encoding = AUDIO_ENCODING_SLINEAR_BE; |
| 1003 | fp->precision = 16; |
| 1004 | fp->flags = AUDIO_ENCODINGFLAG_EMULATED; |
| 1005 | return 0; |
| 1006 | case 7: |
| 1007 | strcpy(fp->name, AudioEulinear_be); |
| 1008 | fp->encoding = AUDIO_ENCODING_ULINEAR_BE; |
| 1009 | fp->precision = 16; |
| 1010 | fp->flags = AUDIO_ENCODINGFLAG_EMULATED; |
| 1011 | return 0; |
| 1012 | default: |
| 1013 | return EINVAL; |
| 1014 | } |
| 1015 | } |
| 1016 | |
| 1017 | static int |
| 1018 | eap_set_params(void *addr, int setmode, int usemode, |
| 1019 | audio_params_t *play, audio_params_t *rec, |
| 1020 | stream_filter_list_t *pfil, stream_filter_list_t *rfil) |
| 1021 | { |
| 1022 | struct eap_instance *ei; |
| 1023 | struct eap_softc *sc; |
| 1024 | struct audio_params *p; |
| 1025 | stream_filter_list_t *fil; |
| 1026 | int mode, i; |
| 1027 | uint32_t div; |
| 1028 | |
| 1029 | ei = addr; |
| 1030 | sc = device_private(ei->parent); |
| 1031 | /* |
| 1032 | * The es1370 only has one clock, so make the sample rates match. |
| 1033 | * This only applies for ADC/DAC2. The FM DAC is handled below. |
| 1034 | */ |
| 1035 | if (!sc->sc_1371 && ei->index == EAP_DAC2) { |
| 1036 | if (play->sample_rate != rec->sample_rate && |
| 1037 | usemode == (AUMODE_PLAY | AUMODE_RECORD)) { |
| 1038 | if (setmode == AUMODE_PLAY) { |
| 1039 | rec->sample_rate = play->sample_rate; |
| 1040 | setmode |= AUMODE_RECORD; |
| 1041 | } else if (setmode == AUMODE_RECORD) { |
| 1042 | play->sample_rate = rec->sample_rate; |
| 1043 | setmode |= AUMODE_PLAY; |
| 1044 | } else |
| 1045 | return EINVAL; |
| 1046 | } |
| 1047 | } |
| 1048 | |
| 1049 | for (mode = AUMODE_RECORD; mode != -1; |
| 1050 | mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { |
| 1051 | if ((setmode & mode) == 0) |
| 1052 | continue; |
| 1053 | |
| 1054 | p = mode == AUMODE_PLAY ? play : rec; |
| 1055 | |
| 1056 | if (p->sample_rate < 4000 || p->sample_rate > 48000 || |
| 1057 | (p->precision != 8 && p->precision != 16) || |
| 1058 | (p->channels != 1 && p->channels != 2)) |
| 1059 | return EINVAL; |
| 1060 | |
| 1061 | fil = mode == AUMODE_PLAY ? pfil : rfil; |
| 1062 | i = auconv_set_converter(eap_formats, EAP_NFORMATS, |
| 1063 | mode, p, FALSE, fil); |
| 1064 | if (i < 0) |
| 1065 | return EINVAL; |
| 1066 | } |
| 1067 | |
| 1068 | if (sc->sc_1371) { |
| 1069 | eap1371_set_dac_rate(ei, play->sample_rate); |
| 1070 | eap1371_set_adc_rate(sc, rec->sample_rate); |
| 1071 | } else if (ei->index == EAP_DAC2) { |
| 1072 | /* Set the speed */ |
| 1073 | DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n" , |
| 1074 | EREAD4(sc, EAP_ICSC))); |
| 1075 | div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS; |
| 1076 | /* |
| 1077 | * XXX |
| 1078 | * The -2 isn't documented, but seemed to make the wall |
| 1079 | * time match |
| 1080 | * what I expect. - mycroft |
| 1081 | */ |
| 1082 | if (usemode == AUMODE_RECORD) |
| 1083 | div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / |
| 1084 | rec->sample_rate - 2); |
| 1085 | else |
| 1086 | div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / |
| 1087 | play->sample_rate - 2); |
| 1088 | #if 0 |
| 1089 | div |= EAP_CCB_INTRM; |
| 1090 | #else |
| 1091 | /* |
| 1092 | * It is not obvious how to acknowledge MCCB interrupts, so |
| 1093 | * we had better not enable them. |
| 1094 | */ |
| 1095 | #endif |
| 1096 | EWRITE4(sc, EAP_ICSC, div); |
| 1097 | DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n" , div)); |
| 1098 | } else { |
| 1099 | /* |
| 1100 | * The FM DAC has only a few fixed-frequency choises, so |
| 1101 | * pick out the best candidate. |
| 1102 | */ |
| 1103 | div = EREAD4(sc, EAP_ICSC); |
| 1104 | DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n" , div)); |
| 1105 | |
| 1106 | div &= ~EAP_WTSRSEL; |
| 1107 | if (play->sample_rate < 8268) |
| 1108 | div |= EAP_WTSRSEL_5; |
| 1109 | else if (play->sample_rate < 16537) |
| 1110 | div |= EAP_WTSRSEL_11; |
| 1111 | else if (play->sample_rate < 33075) |
| 1112 | div |= EAP_WTSRSEL_22; |
| 1113 | else |
| 1114 | div |= EAP_WTSRSEL_44; |
| 1115 | |
| 1116 | EWRITE4(sc, EAP_ICSC, div); |
| 1117 | DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n" , div)); |
| 1118 | } |
| 1119 | |
| 1120 | return 0; |
| 1121 | } |
| 1122 | |
| 1123 | static int |
| 1124 | eap_round_blocksize(void *addr, int blk, int mode, |
| 1125 | const audio_params_t *param) |
| 1126 | { |
| 1127 | |
| 1128 | return blk & -32; /* keep good alignment */ |
| 1129 | } |
| 1130 | |
| 1131 | static int |
| 1132 | eap_trigger_output( |
| 1133 | void *addr, |
| 1134 | void *start, |
| 1135 | void *end, |
| 1136 | int blksize, |
| 1137 | void (*intr)(void *), |
| 1138 | void *arg, |
| 1139 | const audio_params_t *param) |
| 1140 | { |
| 1141 | struct eap_instance *ei; |
| 1142 | struct eap_softc *sc; |
| 1143 | struct eap_dma *p; |
| 1144 | uint32_t icsc, sic; |
| 1145 | int sampshift; |
| 1146 | |
| 1147 | ei = addr; |
| 1148 | sc = device_private(ei->parent); |
| 1149 | #ifdef DIAGNOSTIC |
| 1150 | if (ei->ei_prun) |
| 1151 | panic("eap_trigger_output: already running" ); |
| 1152 | ei->ei_prun = 1; |
| 1153 | #endif |
| 1154 | |
| 1155 | DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%p " |
| 1156 | "blksize=%d intr=%p(%p)\n" , addr, start, end, blksize, intr, arg)); |
| 1157 | ei->ei_pintr = intr; |
| 1158 | ei->ei_parg = arg; |
| 1159 | |
| 1160 | sic = EREAD4(sc, EAP_SIC); |
| 1161 | sic &= ~(EAP_S_EB(ei->index) | EAP_S_MB(ei->index) | EAP_INC_BITS); |
| 1162 | |
| 1163 | if (ei->index == EAP_DAC2) |
| 1164 | sic |= EAP_SET_P2_ST_INC(0) |
| 1165 | | EAP_SET_P2_END_INC(param->precision / 8); |
| 1166 | |
| 1167 | sampshift = 0; |
| 1168 | if (param->precision == 16) { |
| 1169 | sic |= EAP_S_EB(ei->index); |
| 1170 | sampshift++; |
| 1171 | } |
| 1172 | if (param->channels == 2) { |
| 1173 | sic |= EAP_S_MB(ei->index); |
| 1174 | sampshift++; |
| 1175 | } |
| 1176 | EWRITE4(sc, EAP_SIC, sic & ~EAP_P_INTR_EN(ei->index)); |
| 1177 | EWRITE4(sc, EAP_SIC, sic | EAP_P_INTR_EN(ei->index)); |
| 1178 | |
| 1179 | for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) |
| 1180 | continue; |
| 1181 | if (!p) { |
| 1182 | printf("eap_trigger_output: bad addr %p\n" , start); |
| 1183 | return EINVAL; |
| 1184 | } |
| 1185 | |
| 1186 | if (ei->index == EAP_DAC2) { |
| 1187 | DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n" , |
| 1188 | (int)DMAADDR(p), |
| 1189 | (int)EAP_SET_SIZE(0, |
| 1190 | (((char *)end - (char *)start) >> 2) - 1))); |
| 1191 | EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); |
| 1192 | EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p)); |
| 1193 | EWRITE4(sc, EAP_DAC2_SIZE, |
| 1194 | EAP_SET_SIZE(0, |
| 1195 | ((char *)end - (char *)start) >> 2) - 1); |
| 1196 | EWRITE4(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1); |
| 1197 | } else if (ei->index == EAP_DAC1) { |
| 1198 | DPRINTF(("eap_trigger_output: DAC1_ADDR=0x%x, DAC1_SIZE=0x%x\n" , |
| 1199 | (int)DMAADDR(p), |
| 1200 | (int)EAP_SET_SIZE(0, |
| 1201 | (((char *)end - (char *)start) >> 2) - 1))); |
| 1202 | EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); |
| 1203 | EWRITE4(sc, EAP_DAC1_ADDR, DMAADDR(p)); |
| 1204 | EWRITE4(sc, EAP_DAC1_SIZE, |
| 1205 | EAP_SET_SIZE(0, |
| 1206 | ((char *)end - (char *)start) >> 2) - 1); |
| 1207 | EWRITE4(sc, EAP_DAC1_CSR, (blksize >> sampshift) - 1); |
| 1208 | } |
| 1209 | #ifdef DIAGNOSTIC |
| 1210 | else |
| 1211 | panic("eap_trigger_output: impossible instance %d" , ei->index); |
| 1212 | #endif |
| 1213 | |
| 1214 | if (sc->sc_1371) |
| 1215 | EWRITE4(sc, E1371_SRC, 0); |
| 1216 | |
| 1217 | icsc = EREAD4(sc, EAP_ICSC); |
| 1218 | icsc |= EAP_DAC_EN(ei->index); |
| 1219 | EWRITE4(sc, EAP_ICSC, icsc); |
| 1220 | |
| 1221 | DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n" , icsc)); |
| 1222 | |
| 1223 | return 0; |
| 1224 | } |
| 1225 | |
| 1226 | static int |
| 1227 | eap_trigger_input( |
| 1228 | void *addr, |
| 1229 | void *start, |
| 1230 | void *end, |
| 1231 | int blksize, |
| 1232 | void (*intr)(void *), |
| 1233 | void *arg, |
| 1234 | const audio_params_t *param) |
| 1235 | { |
| 1236 | struct eap_instance *ei; |
| 1237 | struct eap_softc *sc; |
| 1238 | struct eap_dma *p; |
| 1239 | uint32_t icsc, sic; |
| 1240 | int sampshift; |
| 1241 | |
| 1242 | ei = addr; |
| 1243 | sc = device_private(ei->parent); |
| 1244 | #ifdef DIAGNOSTIC |
| 1245 | if (sc->sc_rrun) |
| 1246 | panic("eap_trigger_input: already running" ); |
| 1247 | sc->sc_rrun = 1; |
| 1248 | #endif |
| 1249 | |
| 1250 | DPRINTFN(1, ("eap_trigger_input: ei=%p start=%p end=%p blksize=%d intr=%p(%p)\n" , |
| 1251 | addr, start, end, blksize, intr, arg)); |
| 1252 | sc->sc_rintr = intr; |
| 1253 | sc->sc_rarg = arg; |
| 1254 | |
| 1255 | sic = EREAD4(sc, EAP_SIC); |
| 1256 | sic &= ~(EAP_R1_S_EB | EAP_R1_S_MB); |
| 1257 | sampshift = 0; |
| 1258 | if (param->precision == 16) { |
| 1259 | sic |= EAP_R1_S_EB; |
| 1260 | sampshift++; |
| 1261 | } |
| 1262 | if (param->channels == 2) { |
| 1263 | sic |= EAP_R1_S_MB; |
| 1264 | sampshift++; |
| 1265 | } |
| 1266 | EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); |
| 1267 | EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); |
| 1268 | |
| 1269 | for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) |
| 1270 | continue; |
| 1271 | if (!p) { |
| 1272 | printf("eap_trigger_input: bad addr %p\n" , start); |
| 1273 | return (EINVAL); |
| 1274 | } |
| 1275 | |
| 1276 | DPRINTF(("eap_trigger_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n" , |
| 1277 | (int)DMAADDR(p), |
| 1278 | (int)EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); |
| 1279 | EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); |
| 1280 | EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p)); |
| 1281 | EWRITE4(sc, EAP_ADC_SIZE, |
| 1282 | EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); |
| 1283 | |
| 1284 | EWRITE4(sc, EAP_ADC_CSR, (blksize >> sampshift) - 1); |
| 1285 | |
| 1286 | if (sc->sc_1371) |
| 1287 | EWRITE4(sc, E1371_SRC, 0); |
| 1288 | |
| 1289 | icsc = EREAD4(sc, EAP_ICSC); |
| 1290 | icsc |= EAP_ADC_EN; |
| 1291 | EWRITE4(sc, EAP_ICSC, icsc); |
| 1292 | |
| 1293 | DPRINTFN(1, ("eap_trigger_input: set ICSC = 0x%08x\n" , icsc)); |
| 1294 | |
| 1295 | return 0; |
| 1296 | } |
| 1297 | |
| 1298 | static int |
| 1299 | eap_halt_output(void *addr) |
| 1300 | { |
| 1301 | struct eap_instance *ei; |
| 1302 | struct eap_softc *sc; |
| 1303 | uint32_t icsc; |
| 1304 | |
| 1305 | DPRINTF(("eap: eap_halt_output\n" )); |
| 1306 | ei = addr; |
| 1307 | sc = device_private(ei->parent); |
| 1308 | icsc = EREAD4(sc, EAP_ICSC); |
| 1309 | EWRITE4(sc, EAP_ICSC, icsc & ~(EAP_DAC_EN(ei->index))); |
| 1310 | ei->ei_pintr = 0; |
| 1311 | #ifdef DIAGNOSTIC |
| 1312 | ei->ei_prun = 0; |
| 1313 | #endif |
| 1314 | |
| 1315 | return 0; |
| 1316 | } |
| 1317 | |
| 1318 | static int |
| 1319 | eap_halt_input(void *addr) |
| 1320 | { |
| 1321 | struct eap_instance *ei; |
| 1322 | struct eap_softc *sc; |
| 1323 | uint32_t icsc; |
| 1324 | |
| 1325 | #define EAP_USE_FMDAC_ALSO |
| 1326 | DPRINTF(("eap: eap_halt_input\n" )); |
| 1327 | ei = addr; |
| 1328 | sc = device_private(ei->parent); |
| 1329 | icsc = EREAD4(sc, EAP_ICSC); |
| 1330 | EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN); |
| 1331 | sc->sc_rintr = 0; |
| 1332 | #ifdef DIAGNOSTIC |
| 1333 | sc->sc_rrun = 0; |
| 1334 | #endif |
| 1335 | |
| 1336 | return 0; |
| 1337 | } |
| 1338 | |
| 1339 | static int |
| 1340 | eap_getdev(void *addr, struct audio_device *retp) |
| 1341 | { |
| 1342 | |
| 1343 | *retp = eap_device; |
| 1344 | return 0; |
| 1345 | } |
| 1346 | |
| 1347 | static int |
| 1348 | eap1371_mixer_set_port(void *addr, mixer_ctrl_t *cp) |
| 1349 | { |
| 1350 | struct eap_instance *ei; |
| 1351 | struct eap_softc *sc; |
| 1352 | |
| 1353 | ei = addr; |
| 1354 | sc = device_private(ei->parent); |
| 1355 | return sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp); |
| 1356 | } |
| 1357 | |
| 1358 | static int |
| 1359 | eap1371_mixer_get_port(void *addr, mixer_ctrl_t *cp) |
| 1360 | { |
| 1361 | struct eap_instance *ei; |
| 1362 | struct eap_softc *sc; |
| 1363 | |
| 1364 | ei = addr; |
| 1365 | sc = device_private(ei->parent); |
| 1366 | return sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp); |
| 1367 | } |
| 1368 | |
| 1369 | static int |
| 1370 | eap1371_query_devinfo(void *addr, mixer_devinfo_t *dip) |
| 1371 | { |
| 1372 | struct eap_instance *ei; |
| 1373 | struct eap_softc *sc; |
| 1374 | |
| 1375 | ei = addr; |
| 1376 | sc = device_private(ei->parent); |
| 1377 | return sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip); |
| 1378 | } |
| 1379 | |
| 1380 | static void |
| 1381 | eap1370_set_mixer(struct eap_softc *sc, int a, int d) |
| 1382 | { |
| 1383 | eap1370_write_codec(sc, a, d); |
| 1384 | |
| 1385 | sc->sc_port[a] = d; |
| 1386 | DPRINTFN(1, ("eap1370_mixer_set_port port 0x%02x = 0x%02x\n" , a, d)); |
| 1387 | } |
| 1388 | |
| 1389 | static int |
| 1390 | eap1370_mixer_set_port(void *addr, mixer_ctrl_t *cp) |
| 1391 | { |
| 1392 | struct eap_instance *ei; |
| 1393 | struct eap_softc *sc; |
| 1394 | int lval, rval, l, r, la, ra; |
| 1395 | int l1, r1, l2, r2, m, o1, o2; |
| 1396 | |
| 1397 | ei = addr; |
| 1398 | sc = device_private(ei->parent); |
| 1399 | if (cp->dev == EAP_RECORD_SOURCE) { |
| 1400 | if (cp->type != AUDIO_MIXER_SET) |
| 1401 | return EINVAL; |
| 1402 | m = sc->sc_record_source = cp->un.mask; |
| 1403 | l1 = l2 = r1 = r2 = 0; |
| 1404 | if (m & (1 << EAP_VOICE_VOL)) |
| 1405 | l2 |= AK_M_VOICE, r2 |= AK_M_VOICE; |
| 1406 | if (m & (1 << EAP_FM_VOL)) |
| 1407 | l1 |= AK_M_FM_L, r1 |= AK_M_FM_R; |
| 1408 | if (m & (1 << EAP_CD_VOL)) |
| 1409 | l1 |= AK_M_CD_L, r1 |= AK_M_CD_R; |
| 1410 | if (m & (1 << EAP_LINE_VOL)) |
| 1411 | l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R; |
| 1412 | if (m & (1 << EAP_AUX_VOL)) |
| 1413 | l2 |= AK_M2_AUX_L, r2 |= AK_M2_AUX_R; |
| 1414 | if (m & (1 << EAP_MIC_VOL)) |
| 1415 | l2 |= AK_M_TMIC, r2 |= AK_M_TMIC; |
| 1416 | eap1370_set_mixer(sc, AK_IN_MIXER1_L, l1); |
| 1417 | eap1370_set_mixer(sc, AK_IN_MIXER1_R, r1); |
| 1418 | eap1370_set_mixer(sc, AK_IN_MIXER2_L, l2); |
| 1419 | eap1370_set_mixer(sc, AK_IN_MIXER2_R, r2); |
| 1420 | return 0; |
| 1421 | } |
| 1422 | if (cp->dev == EAP_INPUT_SOURCE) { |
| 1423 | if (cp->type != AUDIO_MIXER_SET) |
| 1424 | return EINVAL; |
| 1425 | m = sc->sc_input_source = cp->un.mask; |
| 1426 | o1 = o2 = 0; |
| 1427 | if (m & (1 << EAP_VOICE_VOL)) |
| 1428 | o2 |= AK_M_VOICE_L | AK_M_VOICE_R; |
| 1429 | if (m & (1 << EAP_FM_VOL)) |
| 1430 | o1 |= AK_M_FM_L | AK_M_FM_R; |
| 1431 | if (m & (1 << EAP_CD_VOL)) |
| 1432 | o1 |= AK_M_CD_L | AK_M_CD_R; |
| 1433 | if (m & (1 << EAP_LINE_VOL)) |
| 1434 | o1 |= AK_M_LINE_L | AK_M_LINE_R; |
| 1435 | if (m & (1 << EAP_AUX_VOL)) |
| 1436 | o2 |= AK_M_AUX_L | AK_M_AUX_R; |
| 1437 | if (m & (1 << EAP_MIC_VOL)) |
| 1438 | o1 |= AK_M_MIC; |
| 1439 | eap1370_set_mixer(sc, AK_OUT_MIXER1, o1); |
| 1440 | eap1370_set_mixer(sc, AK_OUT_MIXER2, o2); |
| 1441 | return 0; |
| 1442 | } |
| 1443 | if (cp->dev == EAP_MIC_PREAMP) { |
| 1444 | if (cp->type != AUDIO_MIXER_ENUM) |
| 1445 | return EINVAL; |
| 1446 | if (cp->un.ord != 0 && cp->un.ord != 1) |
| 1447 | return EINVAL; |
| 1448 | sc->sc_mic_preamp = cp->un.ord; |
| 1449 | eap1370_set_mixer(sc, AK_MGAIN, cp->un.ord); |
| 1450 | return 0; |
| 1451 | } |
| 1452 | if (cp->type != AUDIO_MIXER_VALUE) |
| 1453 | return EINVAL; |
| 1454 | if (cp->un.value.num_channels == 1) |
| 1455 | lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; |
| 1456 | else if (cp->un.value.num_channels == 2) { |
| 1457 | lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; |
| 1458 | rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; |
| 1459 | } else |
| 1460 | return EINVAL; |
| 1461 | ra = -1; |
| 1462 | switch (cp->dev) { |
| 1463 | case EAP_MASTER_VOL: |
| 1464 | l = VOL_TO_ATT5(lval); |
| 1465 | r = VOL_TO_ATT5(rval); |
| 1466 | la = AK_MASTER_L; |
| 1467 | ra = AK_MASTER_R; |
| 1468 | break; |
| 1469 | case EAP_MIC_VOL: |
| 1470 | if (cp->un.value.num_channels != 1) |
| 1471 | return EINVAL; |
| 1472 | la = AK_MIC; |
| 1473 | goto lr; |
| 1474 | case EAP_VOICE_VOL: |
| 1475 | la = AK_VOICE_L; |
| 1476 | ra = AK_VOICE_R; |
| 1477 | goto lr; |
| 1478 | case EAP_FM_VOL: |
| 1479 | la = AK_FM_L; |
| 1480 | ra = AK_FM_R; |
| 1481 | goto lr; |
| 1482 | case EAP_CD_VOL: |
| 1483 | la = AK_CD_L; |
| 1484 | ra = AK_CD_R; |
| 1485 | goto lr; |
| 1486 | case EAP_LINE_VOL: |
| 1487 | la = AK_LINE_L; |
| 1488 | ra = AK_LINE_R; |
| 1489 | goto lr; |
| 1490 | case EAP_AUX_VOL: |
| 1491 | la = AK_AUX_L; |
| 1492 | ra = AK_AUX_R; |
| 1493 | lr: |
| 1494 | l = VOL_TO_GAIN5(lval); |
| 1495 | r = VOL_TO_GAIN5(rval); |
| 1496 | break; |
| 1497 | default: |
| 1498 | return EINVAL; |
| 1499 | } |
| 1500 | eap1370_set_mixer(sc, la, l); |
| 1501 | if (ra >= 0) { |
| 1502 | eap1370_set_mixer(sc, ra, r); |
| 1503 | } |
| 1504 | return 0; |
| 1505 | } |
| 1506 | |
| 1507 | static int |
| 1508 | eap1370_mixer_get_port(void *addr, mixer_ctrl_t *cp) |
| 1509 | { |
| 1510 | struct eap_instance *ei; |
| 1511 | struct eap_softc *sc; |
| 1512 | int la, ra, l, r; |
| 1513 | |
| 1514 | ei = addr; |
| 1515 | sc = device_private(ei->parent); |
| 1516 | switch (cp->dev) { |
| 1517 | case EAP_RECORD_SOURCE: |
| 1518 | if (cp->type != AUDIO_MIXER_SET) |
| 1519 | return EINVAL; |
| 1520 | cp->un.mask = sc->sc_record_source; |
| 1521 | return 0; |
| 1522 | case EAP_INPUT_SOURCE: |
| 1523 | if (cp->type != AUDIO_MIXER_SET) |
| 1524 | return EINVAL; |
| 1525 | cp->un.mask = sc->sc_input_source; |
| 1526 | return 0; |
| 1527 | case EAP_MIC_PREAMP: |
| 1528 | if (cp->type != AUDIO_MIXER_ENUM) |
| 1529 | return EINVAL; |
| 1530 | cp->un.ord = sc->sc_mic_preamp; |
| 1531 | return 0; |
| 1532 | case EAP_MASTER_VOL: |
| 1533 | l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]); |
| 1534 | r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]); |
| 1535 | break; |
| 1536 | case EAP_MIC_VOL: |
| 1537 | if (cp->un.value.num_channels != 1) |
| 1538 | return EINVAL; |
| 1539 | la = ra = AK_MIC; |
| 1540 | goto lr; |
| 1541 | case EAP_VOICE_VOL: |
| 1542 | la = AK_VOICE_L; |
| 1543 | ra = AK_VOICE_R; |
| 1544 | goto lr; |
| 1545 | case EAP_FM_VOL: |
| 1546 | la = AK_FM_L; |
| 1547 | ra = AK_FM_R; |
| 1548 | goto lr; |
| 1549 | case EAP_CD_VOL: |
| 1550 | la = AK_CD_L; |
| 1551 | ra = AK_CD_R; |
| 1552 | goto lr; |
| 1553 | case EAP_LINE_VOL: |
| 1554 | la = AK_LINE_L; |
| 1555 | ra = AK_LINE_R; |
| 1556 | goto lr; |
| 1557 | case EAP_AUX_VOL: |
| 1558 | la = AK_AUX_L; |
| 1559 | ra = AK_AUX_R; |
| 1560 | lr: |
| 1561 | l = GAIN5_TO_VOL(sc->sc_port[la]); |
| 1562 | r = GAIN5_TO_VOL(sc->sc_port[ra]); |
| 1563 | break; |
| 1564 | default: |
| 1565 | return EINVAL; |
| 1566 | } |
| 1567 | if (cp->un.value.num_channels == 1) |
| 1568 | cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2; |
| 1569 | else if (cp->un.value.num_channels == 2) { |
| 1570 | cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; |
| 1571 | cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; |
| 1572 | } else |
| 1573 | return EINVAL; |
| 1574 | return 0; |
| 1575 | } |
| 1576 | |
| 1577 | static int |
| 1578 | eap1370_query_devinfo(void *addr, mixer_devinfo_t *dip) |
| 1579 | { |
| 1580 | |
| 1581 | switch (dip->index) { |
| 1582 | case EAP_MASTER_VOL: |
| 1583 | dip->type = AUDIO_MIXER_VALUE; |
| 1584 | dip->mixer_class = EAP_OUTPUT_CLASS; |
| 1585 | dip->prev = dip->next = AUDIO_MIXER_LAST; |
| 1586 | strcpy(dip->label.name, AudioNmaster); |
| 1587 | dip->un.v.num_channels = 2; |
| 1588 | dip->un.v.delta = 8; |
| 1589 | strcpy(dip->un.v.units.name, AudioNvolume); |
| 1590 | return 0; |
| 1591 | case EAP_VOICE_VOL: |
| 1592 | dip->type = AUDIO_MIXER_VALUE; |
| 1593 | dip->mixer_class = EAP_INPUT_CLASS; |
| 1594 | dip->prev = AUDIO_MIXER_LAST; |
| 1595 | dip->next = AUDIO_MIXER_LAST; |
| 1596 | strcpy(dip->label.name, AudioNdac); |
| 1597 | dip->un.v.num_channels = 2; |
| 1598 | dip->un.v.delta = 8; |
| 1599 | strcpy(dip->un.v.units.name, AudioNvolume); |
| 1600 | return 0; |
| 1601 | case EAP_FM_VOL: |
| 1602 | dip->type = AUDIO_MIXER_VALUE; |
| 1603 | dip->mixer_class = EAP_INPUT_CLASS; |
| 1604 | dip->prev = AUDIO_MIXER_LAST; |
| 1605 | dip->next = AUDIO_MIXER_LAST; |
| 1606 | strcpy(dip->label.name, AudioNfmsynth); |
| 1607 | dip->un.v.num_channels = 2; |
| 1608 | dip->un.v.delta = 8; |
| 1609 | strcpy(dip->un.v.units.name, AudioNvolume); |
| 1610 | return 0; |
| 1611 | case EAP_CD_VOL: |
| 1612 | dip->type = AUDIO_MIXER_VALUE; |
| 1613 | dip->mixer_class = EAP_INPUT_CLASS; |
| 1614 | dip->prev = AUDIO_MIXER_LAST; |
| 1615 | dip->next = AUDIO_MIXER_LAST; |
| 1616 | strcpy(dip->label.name, AudioNcd); |
| 1617 | dip->un.v.num_channels = 2; |
| 1618 | dip->un.v.delta = 8; |
| 1619 | strcpy(dip->un.v.units.name, AudioNvolume); |
| 1620 | return 0; |
| 1621 | case EAP_LINE_VOL: |
| 1622 | dip->type = AUDIO_MIXER_VALUE; |
| 1623 | dip->mixer_class = EAP_INPUT_CLASS; |
| 1624 | dip->prev = AUDIO_MIXER_LAST; |
| 1625 | dip->next = AUDIO_MIXER_LAST; |
| 1626 | strcpy(dip->label.name, AudioNline); |
| 1627 | dip->un.v.num_channels = 2; |
| 1628 | dip->un.v.delta = 8; |
| 1629 | strcpy(dip->un.v.units.name, AudioNvolume); |
| 1630 | return 0; |
| 1631 | case EAP_AUX_VOL: |
| 1632 | dip->type = AUDIO_MIXER_VALUE; |
| 1633 | dip->mixer_class = EAP_INPUT_CLASS; |
| 1634 | dip->prev = AUDIO_MIXER_LAST; |
| 1635 | dip->next = AUDIO_MIXER_LAST; |
| 1636 | strcpy(dip->label.name, AudioNaux); |
| 1637 | dip->un.v.num_channels = 2; |
| 1638 | dip->un.v.delta = 8; |
| 1639 | strcpy(dip->un.v.units.name, AudioNvolume); |
| 1640 | return 0; |
| 1641 | case EAP_MIC_VOL: |
| 1642 | dip->type = AUDIO_MIXER_VALUE; |
| 1643 | dip->mixer_class = EAP_INPUT_CLASS; |
| 1644 | dip->prev = AUDIO_MIXER_LAST; |
| 1645 | dip->next = EAP_MIC_PREAMP; |
| 1646 | strcpy(dip->label.name, AudioNmicrophone); |
| 1647 | dip->un.v.num_channels = 1; |
| 1648 | dip->un.v.delta = 8; |
| 1649 | strcpy(dip->un.v.units.name, AudioNvolume); |
| 1650 | return 0; |
| 1651 | case EAP_RECORD_SOURCE: |
| 1652 | dip->mixer_class = EAP_RECORD_CLASS; |
| 1653 | dip->prev = dip->next = AUDIO_MIXER_LAST; |
| 1654 | strcpy(dip->label.name, AudioNsource); |
| 1655 | dip->type = AUDIO_MIXER_SET; |
| 1656 | dip->un.s.num_mem = 6; |
| 1657 | strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); |
| 1658 | dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; |
| 1659 | strcpy(dip->un.s.member[1].label.name, AudioNcd); |
| 1660 | dip->un.s.member[1].mask = 1 << EAP_CD_VOL; |
| 1661 | strcpy(dip->un.s.member[2].label.name, AudioNline); |
| 1662 | dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; |
| 1663 | strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); |
| 1664 | dip->un.s.member[3].mask = 1 << EAP_FM_VOL; |
| 1665 | strcpy(dip->un.s.member[4].label.name, AudioNaux); |
| 1666 | dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; |
| 1667 | strcpy(dip->un.s.member[5].label.name, AudioNdac); |
| 1668 | dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; |
| 1669 | return 0; |
| 1670 | case EAP_INPUT_SOURCE: |
| 1671 | dip->mixer_class = EAP_INPUT_CLASS; |
| 1672 | dip->prev = dip->next = AUDIO_MIXER_LAST; |
| 1673 | strcpy(dip->label.name, AudioNsource); |
| 1674 | dip->type = AUDIO_MIXER_SET; |
| 1675 | dip->un.s.num_mem = 6; |
| 1676 | strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); |
| 1677 | dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; |
| 1678 | strcpy(dip->un.s.member[1].label.name, AudioNcd); |
| 1679 | dip->un.s.member[1].mask = 1 << EAP_CD_VOL; |
| 1680 | strcpy(dip->un.s.member[2].label.name, AudioNline); |
| 1681 | dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; |
| 1682 | strcpy(dip->un.s.member[3].label.name, AudioNfmsynth); |
| 1683 | dip->un.s.member[3].mask = 1 << EAP_FM_VOL; |
| 1684 | strcpy(dip->un.s.member[4].label.name, AudioNaux); |
| 1685 | dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; |
| 1686 | strcpy(dip->un.s.member[5].label.name, AudioNdac); |
| 1687 | dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; |
| 1688 | return 0; |
| 1689 | case EAP_MIC_PREAMP: |
| 1690 | dip->type = AUDIO_MIXER_ENUM; |
| 1691 | dip->mixer_class = EAP_INPUT_CLASS; |
| 1692 | dip->prev = EAP_MIC_VOL; |
| 1693 | dip->next = AUDIO_MIXER_LAST; |
| 1694 | strcpy(dip->label.name, AudioNpreamp); |
| 1695 | dip->un.e.num_mem = 2; |
| 1696 | strcpy(dip->un.e.member[0].label.name, AudioNoff); |
| 1697 | dip->un.e.member[0].ord = 0; |
| 1698 | strcpy(dip->un.e.member[1].label.name, AudioNon); |
| 1699 | dip->un.e.member[1].ord = 1; |
| 1700 | return 0; |
| 1701 | case EAP_OUTPUT_CLASS: |
| 1702 | dip->type = AUDIO_MIXER_CLASS; |
| 1703 | dip->mixer_class = EAP_OUTPUT_CLASS; |
| 1704 | dip->next = dip->prev = AUDIO_MIXER_LAST; |
| 1705 | strcpy(dip->label.name, AudioCoutputs); |
| 1706 | return 0; |
| 1707 | case EAP_RECORD_CLASS: |
| 1708 | dip->type = AUDIO_MIXER_CLASS; |
| 1709 | dip->mixer_class = EAP_RECORD_CLASS; |
| 1710 | dip->next = dip->prev = AUDIO_MIXER_LAST; |
| 1711 | strcpy(dip->label.name, AudioCrecord); |
| 1712 | return 0; |
| 1713 | case EAP_INPUT_CLASS: |
| 1714 | dip->type = AUDIO_MIXER_CLASS; |
| 1715 | dip->mixer_class = EAP_INPUT_CLASS; |
| 1716 | dip->next = dip->prev = AUDIO_MIXER_LAST; |
| 1717 | strcpy(dip->label.name, AudioCinputs); |
| 1718 | return 0; |
| 1719 | } |
| 1720 | return ENXIO; |
| 1721 | } |
| 1722 | |
| 1723 | static void * |
| 1724 | eap_malloc(void *addr, int direction, size_t size) |
| 1725 | { |
| 1726 | struct eap_instance *ei; |
| 1727 | struct eap_softc *sc; |
| 1728 | struct eap_dma *p; |
| 1729 | int error; |
| 1730 | |
| 1731 | p = kmem_alloc(sizeof(*p), KM_SLEEP); |
| 1732 | if (!p) |
| 1733 | return NULL; |
| 1734 | ei = addr; |
| 1735 | sc = device_private(ei->parent); |
| 1736 | error = eap_allocmem(sc, size, 16, p); |
| 1737 | if (error) { |
| 1738 | kmem_free(p, sizeof(*p)); |
| 1739 | return NULL; |
| 1740 | } |
| 1741 | p->next = sc->sc_dmas; |
| 1742 | sc->sc_dmas = p; |
| 1743 | return KERNADDR(p); |
| 1744 | } |
| 1745 | |
| 1746 | static void |
| 1747 | eap_free(void *addr, void *ptr, size_t size) |
| 1748 | { |
| 1749 | struct eap_instance *ei; |
| 1750 | struct eap_softc *sc; |
| 1751 | struct eap_dma **pp, *p; |
| 1752 | |
| 1753 | ei = addr; |
| 1754 | sc = device_private(ei->parent); |
| 1755 | for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { |
| 1756 | if (KERNADDR(p) == ptr) { |
| 1757 | eap_freemem(sc, p); |
| 1758 | *pp = p->next; |
| 1759 | kmem_free(p, sizeof(*p)); |
| 1760 | return; |
| 1761 | } |
| 1762 | } |
| 1763 | } |
| 1764 | |
| 1765 | static size_t |
| 1766 | eap_round_buffersize(void *addr, int direction, size_t size) |
| 1767 | { |
| 1768 | |
| 1769 | return size; |
| 1770 | } |
| 1771 | |
| 1772 | static paddr_t |
| 1773 | eap_mappage(void *addr, void *mem, off_t off, int prot) |
| 1774 | { |
| 1775 | struct eap_instance *ei; |
| 1776 | struct eap_softc *sc; |
| 1777 | struct eap_dma *p; |
| 1778 | |
| 1779 | if (off < 0) |
| 1780 | return -1; |
| 1781 | ei = addr; |
| 1782 | sc = device_private(ei->parent); |
| 1783 | for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) |
| 1784 | continue; |
| 1785 | if (!p) |
| 1786 | return -1; |
| 1787 | |
| 1788 | return bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, |
| 1789 | off, prot, BUS_DMA_WAITOK); |
| 1790 | } |
| 1791 | |
| 1792 | static int |
| 1793 | eap_get_props(void *addr) |
| 1794 | { |
| 1795 | |
| 1796 | return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | |
| 1797 | AUDIO_PROP_FULLDUPLEX; |
| 1798 | } |
| 1799 | |
| 1800 | static void |
| 1801 | eap_get_locks(void *addr, kmutex_t **intr, kmutex_t **thread) |
| 1802 | { |
| 1803 | struct eap_instance *ei; |
| 1804 | struct eap_softc *sc; |
| 1805 | |
| 1806 | ei = addr; |
| 1807 | sc = device_private(ei->parent); |
| 1808 | *intr = &sc->sc_intr_lock; |
| 1809 | *thread = &sc->sc_lock; |
| 1810 | } |
| 1811 | |
| 1812 | #if NMIDI > 0 |
| 1813 | static int |
| 1814 | eap_midi_open(void *addr, int flags, |
| 1815 | void (*iintr)(void *, int), |
| 1816 | void (*ointr)(void *), |
| 1817 | void *arg) |
| 1818 | { |
| 1819 | struct eap_softc *sc; |
| 1820 | uint8_t uctrl; |
| 1821 | |
| 1822 | sc = addr; |
| 1823 | sc->sc_arg = arg; |
| 1824 | |
| 1825 | EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) | EAP_UART_EN); |
| 1826 | uctrl = 0; |
| 1827 | if (flags & FREAD) { |
| 1828 | uctrl |= EAP_UC_RXINTEN; |
| 1829 | sc->sc_iintr = iintr; |
| 1830 | } |
| 1831 | if (flags & FWRITE) |
| 1832 | sc->sc_ointr = ointr; |
| 1833 | EWRITE1(sc, EAP_UART_CONTROL, uctrl); |
| 1834 | |
| 1835 | return 0; |
| 1836 | } |
| 1837 | |
| 1838 | static void |
| 1839 | eap_midi_close(void *addr) |
| 1840 | { |
| 1841 | struct eap_softc *sc; |
| 1842 | |
| 1843 | sc = addr; |
| 1844 | /* give uart a chance to drain */ |
| 1845 | (void)kpause("eapclm" , false, hz/10, &sc->sc_intr_lock); |
| 1846 | EWRITE1(sc, EAP_UART_CONTROL, 0); |
| 1847 | EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) & ~EAP_UART_EN); |
| 1848 | |
| 1849 | sc->sc_iintr = 0; |
| 1850 | sc->sc_ointr = 0; |
| 1851 | } |
| 1852 | |
| 1853 | static int |
| 1854 | eap_midi_output(void *addr, int d) |
| 1855 | { |
| 1856 | struct eap_softc *sc; |
| 1857 | uint8_t uctrl; |
| 1858 | |
| 1859 | sc = addr; |
| 1860 | EWRITE1(sc, EAP_UART_DATA, d); |
| 1861 | |
| 1862 | uctrl = EAP_UC_TXINTEN; |
| 1863 | if (sc->sc_iintr) |
| 1864 | uctrl |= EAP_UC_RXINTEN; |
| 1865 | /* |
| 1866 | * This is a write-only register, so we have to remember the right |
| 1867 | * value of RXINTEN as well as setting TXINTEN. But if we are open |
| 1868 | * for reading, it will always be correct to set RXINTEN here; only |
| 1869 | * during service of a receive interrupt could it be momentarily |
| 1870 | * toggled off, and whether we got here from the top half or from |
| 1871 | * an interrupt, that won't be the current state. |
| 1872 | */ |
| 1873 | EWRITE1(sc, EAP_UART_CONTROL, uctrl); |
| 1874 | return 0; |
| 1875 | } |
| 1876 | |
| 1877 | static void |
| 1878 | eap_midi_getinfo(void *addr, struct midi_info *mi) |
| 1879 | { |
| 1880 | mi->name = "AudioPCI MIDI UART" ; |
| 1881 | mi->props = MIDI_PROP_CAN_INPUT | MIDI_PROP_OUT_INTR; |
| 1882 | } |
| 1883 | |
| 1884 | static void |
| 1885 | eap_uart_txrdy(struct eap_softc *sc) |
| 1886 | { |
| 1887 | uint8_t uctrl; |
| 1888 | uctrl = 0; |
| 1889 | if (sc->sc_iintr) |
| 1890 | uctrl = EAP_UC_RXINTEN; |
| 1891 | EWRITE1(sc, EAP_UART_CONTROL, uctrl); |
| 1892 | sc->sc_ointr(sc->sc_arg); |
| 1893 | } |
| 1894 | |
| 1895 | #endif |
| 1896 | |