snapper.c revision 1.24
1 /* $NetBSD: snapper.c,v 1.24 2007/10/18 22:03:09 macallan Exp $ */ 2 /* Id: snapper.c,v 1.11 2002/10/31 17:42:13 tsubai Exp */ 3 /* Id: i2s.c,v 1.12 2005/01/15 14:32:35 tsubai Exp */ 4 5 /*- 6 * Copyright (c) 2002, 2003 Tsubai Masanari. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 /* 32 * Datasheet is available from 33 * http://www.ti.com/sc/docs/products/analog/tas3004.html 34 * http://www.ti.com/sc/docs/products/analog/tas3001.html 35 */ 36 37 #include <sys/cdefs.h> 38 __KERNEL_RCSID(0, "$NetBSD: snapper.c,v 1.24 2007/10/18 22:03:09 macallan Exp $"); 39 40 #include <sys/param.h> 41 #include <sys/audioio.h> 42 #include <sys/device.h> 43 #include <sys/systm.h> 44 #include <sys/malloc.h> 45 46 #include <dev/auconv.h> 47 #include <dev/audio_if.h> 48 #include <dev/mulaw.h> 49 #include <dev/ofw/openfirm.h> 50 #include <macppc/dev/dbdma.h> 51 52 #include <uvm/uvm_extern.h> 53 #include <dev/i2c/i2cvar.h> 54 55 #include <machine/autoconf.h> 56 #include <machine/pio.h> 57 58 #include <macppc/dev/deqvar.h> 59 60 #ifdef SNAPPER_DEBUG 61 # define DPRINTF printf 62 #else 63 # define DPRINTF while (0) printf 64 #endif 65 66 #define SNAPPER_MAXPAGES 16 67 68 struct snapper_softc { 69 struct device sc_dev; 70 int sc_mode; // 0 for TAS3004 71 #define SNAPPER_IS_TAS3001 1 // codec is TAS3001 72 #define SNAPPER_SWVOL 2 // software codec 73 74 int sc_node; 75 76 struct audio_encoding_set *sc_encodings; 77 78 void (*sc_ointr)(void *); /* dma completion intr handler */ 79 void *sc_oarg; /* arg for sc_ointr() */ 80 int sc_opages; /* # of output pages */ 81 82 void (*sc_iintr)(void *); /* dma completion intr handler */ 83 void *sc_iarg; /* arg for sc_iintr() */ 84 int sc_ipages; /* # of input pages */ 85 86 u_int sc_record_source; /* recording source mask */ 87 u_int sc_output_mask; /* output source mask */ 88 89 bus_space_tag_t sc_tag; 90 bus_space_handle_t sc_bsh; 91 i2c_addr_t sc_deqaddr; 92 i2c_tag_t sc_i2c; 93 uint32_t sc_baseaddr; 94 95 int sc_rate; /* current sampling rate */ 96 int sc_bitspersample; 97 98 int sc_swvol; 99 100 u_int sc_vol_l; 101 u_int sc_vol_r; 102 u_int sc_treble; 103 u_int sc_bass; 104 u_int mixer[6]; /* s1_l, s2_l, an_l, s1_r, s2_r, an_r */ 105 106 bus_space_handle_t sc_odmah; 107 bus_space_handle_t sc_idmah; 108 dbdma_regmap_t *sc_odma; 109 dbdma_regmap_t *sc_idma; 110 unsigned char dbdma_cmdspace[sizeof(struct dbdma_command) * 40 + 15]; 111 struct dbdma_command *sc_odmacmd; 112 struct dbdma_command *sc_idmacmd; 113 }; 114 115 int snapper_match(struct device *, struct cfdata *, void *); 116 void snapper_attach(struct device *, struct device *, void *); 117 void snapper_defer(struct device *); 118 int snapper_intr(void *); 119 int snapper_query_encoding(void *, struct audio_encoding *); 120 int snapper_set_params(void *, int, int, audio_params_t *, 121 audio_params_t *, stream_filter_list_t *, stream_filter_list_t *); 122 int snapper_round_blocksize(void *, int, int, const audio_params_t *); 123 int snapper_halt_output(void *); 124 int snapper_halt_input(void *); 125 int snapper_getdev(void *, struct audio_device *); 126 int snapper_set_port(void *, mixer_ctrl_t *); 127 int snapper_get_port(void *, mixer_ctrl_t *); 128 int snapper_query_devinfo(void *, mixer_devinfo_t *); 129 size_t snapper_round_buffersize(void *, int, size_t); 130 paddr_t snapper_mappage(void *, void *, off_t, int); 131 int snapper_get_props(void *); 132 int snapper_trigger_output(void *, void *, void *, int, void (*)(void *), 133 void *, const audio_params_t *); 134 int snapper_trigger_input(void *, void *, void *, int, void (*)(void *), 135 void *, const audio_params_t *); 136 void snapper_set_volume(struct snapper_softc *, u_int, u_int); 137 int snapper_set_rate(struct snapper_softc *); 138 void snapper_set_treble(struct snapper_softc *, u_int); 139 void snapper_set_bass(struct snapper_softc *, u_int); 140 void snapper_write_mixers(struct snapper_softc *); 141 142 int tas3004_write(struct snapper_softc *, u_int, const void *); 143 static int gpio_read(char *); 144 static void gpio_write(char *, int); 145 void snapper_mute_speaker(struct snapper_softc *, int); 146 void snapper_mute_headphone(struct snapper_softc *, int); 147 int snapper_cint(void *); 148 int tas3004_init(struct snapper_softc *); 149 void snapper_init(struct snapper_softc *, int); 150 151 struct snapper_codecvar { 152 stream_filter_t base; 153 154 #ifdef DIAGNOSTIC 155 # define SNAPPER_CODECVAR_MAGIC 0xC0DEC 156 uint32_t magic; 157 #endif // DIAGNOSTIC 158 159 int16_t rval; // for snapper_fixphase 160 }; 161 162 static stream_filter_t *snapper_filter_factory 163 (int (*)(stream_fetcher_t *, audio_stream_t *, int)); 164 static void snapper_filter_dtor(stream_filter_t *); 165 166 /* XXX We can't access the hw device softc from our audio 167 * filter -- lame... 168 */ 169 static u_int snapper_vol_l = 128, snapper_vol_r = 128; 170 171 /* XXX why doesn't auconv define this? */ 172 #define DEFINE_FILTER(name) \ 173 static int \ 174 name##_fetch_to(stream_fetcher_t *, audio_stream_t *, int); \ 175 stream_filter_t * name(struct audio_softc *, \ 176 const audio_params_t *, const audio_params_t *); \ 177 stream_filter_t * \ 178 name(struct audio_softc *sc, const audio_params_t *from, \ 179 const audio_params_t *to) \ 180 { \ 181 return snapper_filter_factory(name##_fetch_to); \ 182 } \ 183 static int \ 184 name##_fetch_to(stream_fetcher_t *self, audio_stream_t *dst, int max_used) 185 186 DEFINE_FILTER(snapper_volume) 187 { 188 stream_filter_t *this; 189 int16_t j; 190 int16_t *wp; 191 int m, err; 192 193 this = (stream_filter_t *)self; 194 max_used = (max_used + 1) & ~1; 195 if ((err = this->prev->fetch_to(this->prev, this->src, max_used))) 196 return err; 197 m = (dst->end - dst->start) & ~1; 198 m = min(m, max_used); 199 FILTER_LOOP_PROLOGUE(this->src, 2, dst, 2, m) { 200 j = (s[0] << 8 | s[1]); 201 wp = (int16_t *)d; 202 *wp = ((j * snapper_vol_l) / 255); 203 } FILTER_LOOP_EPILOGUE(this->src, dst); 204 205 return 0; 206 } 207 208 /* 209 * A hardware bug in the TAS3004 I2S transport 210 * produces phase differences between channels 211 * (left channel appears delayed by one sample). 212 * Fix the phase difference by delaying the right channel 213 * by one sample. 214 */ 215 DEFINE_FILTER(snapper_fixphase) 216 { 217 struct snapper_codecvar *cv = (struct snapper_codecvar *) self; 218 stream_filter_t *this = &cv->base; 219 int err, m; 220 const int16_t *rp; 221 int16_t *wp, rval = cv->rval; 222 223 #ifdef DIAGNOSTIC 224 if (cv->magic != SNAPPER_CODECVAR_MAGIC) 225 panic("snapper_fixphase"); 226 #endif 227 max_used = (max_used + 3) & ~2; 228 if ((err = this->prev->fetch_to(this->prev, this->src, max_used))) 229 return err; 230 231 /* work in stereo frames (4 bytes) */ 232 m = (dst->end - dst->start) & ~2; 233 m = min(m, max_used); 234 FILTER_LOOP_PROLOGUE(this->src, 4, dst, 4, m) { 235 rp = (const int16_t *) s; 236 wp = (int16_t *) d; 237 wp[0] = rp[0]; 238 wp[1] = rval; 239 rval = rp[1]; 240 } FILTER_LOOP_EPILOGUE(this->src, dst); 241 cv->rval = rval; 242 243 return 0; 244 } 245 246 static stream_filter_t * 247 snapper_filter_factory(int (*fetch_to)(stream_fetcher_t *, audio_stream_t *, int)) 248 { 249 struct snapper_codecvar *this; 250 251 this = malloc(sizeof(*this), M_DEVBUF, M_WAITOK | M_ZERO); 252 this->base.base.fetch_to = fetch_to; 253 this->base.dtor = snapper_filter_dtor; 254 this->base.set_fetcher = stream_filter_set_fetcher; 255 this->base.set_inputbuffer = stream_filter_set_inputbuffer; 256 257 #ifdef DIAGNOSTIC 258 this->magic = SNAPPER_CODECVAR_MAGIC; 259 #endif 260 return (stream_filter_t *) this; 261 } 262 263 static void 264 snapper_filter_dtor(stream_filter_t *this) 265 { 266 if (this != NULL) 267 free(this, M_DEVBUF); 268 } 269 270 CFATTACH_DECL(snapper, sizeof(struct snapper_softc), snapper_match, 271 snapper_attach, NULL, NULL); 272 273 const struct audio_hw_if snapper_hw_if = { 274 NULL, 275 NULL, 276 NULL, 277 snapper_query_encoding, 278 snapper_set_params, 279 snapper_round_blocksize, 280 NULL, 281 NULL, 282 NULL, 283 NULL, 284 NULL, 285 snapper_halt_output, 286 snapper_halt_input, 287 NULL, 288 snapper_getdev, 289 NULL, 290 snapper_set_port, 291 snapper_get_port, 292 snapper_query_devinfo, 293 NULL, 294 NULL, 295 snapper_round_buffersize, 296 snapper_mappage, 297 snapper_get_props, 298 snapper_trigger_output, 299 snapper_trigger_input, 300 NULL, 301 NULL 302 }; 303 304 struct audio_device snapper_device = { 305 "SNAPPER", 306 "", 307 "snapper" 308 }; 309 310 #define SNAPPER_BASSTAB_0DB 18 311 const uint8_t snapper_basstab[] = { 312 0x96, /* -18dB */ 313 0x94, /* -17dB */ 314 0x92, /* -16dB */ 315 0x90, /* -15dB */ 316 0x8e, /* -14dB */ 317 0x8c, /* -13dB */ 318 0x8a, /* -12dB */ 319 0x88, /* -11dB */ 320 0x86, /* -10dB */ 321 0x84, /* -9dB */ 322 0x82, /* -8dB */ 323 0x80, /* -7dB */ 324 0x7e, /* -6dB */ 325 0x7c, /* -5dB */ 326 0x7a, /* -4dB */ 327 0x78, /* -3dB */ 328 0x76, /* -2dB */ 329 0x74, /* -1dB */ 330 0x72, /* 0dB */ 331 0x6f, /* 1dB */ 332 0x6d, /* 2dB */ 333 0x6a, /* 3dB */ 334 0x67, /* 4dB */ 335 0x65, /* 5dB */ 336 0x62, /* 6dB */ 337 0x5f, /* 7dB */ 338 0x5b, /* 8dB */ 339 0x55, /* 9dB */ 340 0x4f, /* 10dB */ 341 0x49, /* 11dB */ 342 0x43, /* 12dB */ 343 0x3b, /* 13dB */ 344 0x33, /* 14dB */ 345 0x29, /* 15dB */ 346 0x1e, /* 16dB */ 347 0x11, /* 17dB */ 348 0x01, /* 18dB */ 349 }; 350 351 #define SNAPPER_MIXER_GAIN_0DB 36 352 const uint8_t snapper_mixer_gain[178][3] = { 353 { 0x7f, 0x17, 0xaf }, /* 18.0 dB */ 354 { 0x77, 0xfb, 0xaa }, /* 17.5 dB */ 355 { 0x71, 0x45, 0x75 }, /* 17.0 dB */ 356 { 0x6a, 0xef, 0x5d }, /* 16.5 dB */ 357 { 0x64, 0xf4, 0x03 }, /* 16.0 dB */ 358 { 0x5f, 0x4e, 0x52 }, /* 15.5 dB */ 359 { 0x59, 0xf9, 0x80 }, /* 15.0 dB */ 360 { 0x54, 0xf1, 0x06 }, /* 14.5 dB */ 361 { 0x50, 0x30, 0xa1 }, /* 14.0 dB */ 362 { 0x4b, 0xb4, 0x46 }, /* 13.5 dB */ 363 { 0x47, 0x78, 0x28 }, /* 13.0 dB */ 364 { 0x43, 0x78, 0xb0 }, /* 12.5 dB */ 365 { 0x3f, 0xb2, 0x78 }, /* 12.0 dB */ 366 { 0x3c, 0x22, 0x4c }, /* 11.5 dB */ 367 { 0x38, 0xc5, 0x28 }, /* 11.0 dB */ 368 { 0x35, 0x98, 0x2f }, /* 10.5 dB */ 369 { 0x32, 0x98, 0xb0 }, /* 10.0 dB */ 370 { 0x2f, 0xc4, 0x20 }, /* 9.5 dB */ 371 { 0x2d, 0x18, 0x18 }, /* 9.0 dB */ 372 { 0x2a, 0x92, 0x54 }, /* 8.5 dB */ 373 { 0x28, 0x30, 0xaf }, /* 8.0 dB */ 374 { 0x25, 0xf1, 0x25 }, /* 7.5 dB */ 375 { 0x23, 0xd1, 0xcd }, /* 7.0 dB */ 376 { 0x21, 0xd0, 0xd9 }, /* 6.5 dB */ 377 { 0x1f, 0xec, 0x98 }, /* 6.0 dB */ 378 { 0x1e, 0x23, 0x6d }, /* 5.5 dB */ 379 { 0x1c, 0x73, 0xd5 }, /* 5.0 dB */ 380 { 0x1a, 0xdc, 0x61 }, /* 4.5 dB */ 381 { 0x19, 0x5b, 0xb8 }, /* 4.0 dB */ 382 { 0x17, 0xf0, 0x94 }, /* 3.5 dB */ 383 { 0x16, 0x99, 0xc0 }, /* 3.0 dB */ 384 { 0x15, 0x56, 0x1a }, /* 2.5 dB */ 385 { 0x14, 0x24, 0x8e }, /* 2.0 dB */ 386 { 0x13, 0x04, 0x1a }, /* 1.5 dB */ 387 { 0x11, 0xf3, 0xc9 }, /* 1.0 dB */ 388 { 0x10, 0xf2, 0xb4 }, /* 0.5 dB */ 389 { 0x10, 0x00, 0x00 }, /* 0.0 dB */ 390 { 0x0f, 0x1a, 0xdf }, /* -0.5 dB */ 391 { 0x0e, 0x42, 0x90 }, /* -1.0 dB */ 392 { 0x0d, 0x76, 0x5a }, /* -1.5 dB */ 393 { 0x0c, 0xb5, 0x91 }, /* -2.0 dB */ 394 { 0x0b, 0xff, 0x91 }, /* -2.5 dB */ 395 { 0x0b, 0x53, 0xbe }, /* -3.0 dB */ 396 { 0x0a, 0xb1, 0x89 }, /* -3.5 dB */ 397 { 0x0a, 0x18, 0x66 }, /* -4.0 dB */ 398 { 0x09, 0x87, 0xd5 }, /* -4.5 dB */ 399 { 0x08, 0xff, 0x59 }, /* -5.0 dB */ 400 { 0x08, 0x7e, 0x80 }, /* -5.5 dB */ 401 { 0x08, 0x04, 0xdc }, /* -6.0 dB */ 402 { 0x07, 0x92, 0x07 }, /* -6.5 dB */ 403 { 0x07, 0x25, 0x9d }, /* -7.0 dB */ 404 { 0x06, 0xbf, 0x44 }, /* -7.5 dB */ 405 { 0x06, 0x5e, 0xa5 }, /* -8.0 dB */ 406 { 0x06, 0x03, 0x6e }, /* -8.5 dB */ 407 { 0x05, 0xad, 0x50 }, /* -9.0 dB */ 408 { 0x05, 0x5c, 0x04 }, /* -9.5 dB */ 409 { 0x05, 0x0f, 0x44 }, /* -10.0 dB */ 410 { 0x04, 0xc6, 0xd0 }, /* -10.5 dB */ 411 { 0x04, 0x82, 0x68 }, /* -11.0 dB */ 412 { 0x04, 0x41, 0xd5 }, /* -11.5 dB */ 413 { 0x04, 0x04, 0xde }, /* -12.0 dB */ 414 { 0x03, 0xcb, 0x50 }, /* -12.5 dB */ 415 { 0x03, 0x94, 0xfa }, /* -13.0 dB */ 416 { 0x03, 0x61, 0xaf }, /* -13.5 dB */ 417 { 0x03, 0x31, 0x42 }, /* -14.0 dB */ 418 { 0x03, 0x03, 0x8a }, /* -14.5 dB */ 419 { 0x02, 0xd8, 0x62 }, /* -15.0 dB */ 420 { 0x02, 0xaf, 0xa3 }, /* -15.5 dB */ 421 { 0x02, 0x89, 0x2c }, /* -16.0 dB */ 422 { 0x02, 0x64, 0xdb }, /* -16.5 dB */ 423 { 0x02, 0x42, 0x93 }, /* -17.0 dB */ 424 { 0x02, 0x22, 0x35 }, /* -17.5 dB */ 425 { 0x02, 0x03, 0xa7 }, /* -18.0 dB */ 426 { 0x01, 0xe6, 0xcf }, /* -18.5 dB */ 427 { 0x01, 0xcb, 0x94 }, /* -19.0 dB */ 428 { 0x01, 0xb1, 0xde }, /* -19.5 dB */ 429 { 0x01, 0x99, 0x99 }, /* -20.0 dB */ 430 { 0x01, 0x82, 0xaf }, /* -20.5 dB */ 431 { 0x01, 0x6d, 0x0e }, /* -21.0 dB */ 432 { 0x01, 0x58, 0xa2 }, /* -21.5 dB */ 433 { 0x01, 0x45, 0x5b }, /* -22.0 dB */ 434 { 0x01, 0x33, 0x28 }, /* -22.5 dB */ 435 { 0x01, 0x21, 0xf9 }, /* -23.0 dB */ 436 { 0x01, 0x11, 0xc0 }, /* -23.5 dB */ 437 { 0x01, 0x02, 0x70 }, /* -24.0 dB */ 438 { 0x00, 0xf3, 0xfb }, /* -24.5 dB */ 439 { 0x00, 0xe6, 0x55 }, /* -25.0 dB */ 440 { 0x00, 0xd9, 0x73 }, /* -25.5 dB */ 441 { 0x00, 0xcd, 0x49 }, /* -26.0 dB */ 442 { 0x00, 0xc1, 0xcd }, /* -26.5 dB */ 443 { 0x00, 0xb6, 0xf6 }, /* -27.0 dB */ 444 { 0x00, 0xac, 0xba }, /* -27.5 dB */ 445 { 0x00, 0xa3, 0x10 }, /* -28.0 dB */ 446 { 0x00, 0x99, 0xf1 }, /* -28.5 dB */ 447 { 0x00, 0x91, 0x54 }, /* -29.0 dB */ 448 { 0x00, 0x89, 0x33 }, /* -29.5 dB */ 449 { 0x00, 0x81, 0x86 }, /* -30.0 dB */ 450 { 0x00, 0x7a, 0x48 }, /* -30.5 dB */ 451 { 0x00, 0x73, 0x70 }, /* -31.0 dB */ 452 { 0x00, 0x6c, 0xfb }, /* -31.5 dB */ 453 { 0x00, 0x66, 0xe3 }, /* -32.0 dB */ 454 { 0x00, 0x61, 0x21 }, /* -32.5 dB */ 455 { 0x00, 0x5b, 0xb2 }, /* -33.0 dB */ 456 { 0x00, 0x56, 0x91 }, /* -33.5 dB */ 457 { 0x00, 0x51, 0xb9 }, /* -34.0 dB */ 458 { 0x00, 0x4d, 0x27 }, /* -34.5 dB */ 459 { 0x00, 0x48, 0xd6 }, /* -35.0 dB */ 460 { 0x00, 0x44, 0xc3 }, /* -35.5 dB */ 461 { 0x00, 0x40, 0xea }, /* -36.0 dB */ 462 { 0x00, 0x3d, 0x49 }, /* -36.5 dB */ 463 { 0x00, 0x39, 0xdb }, /* -37.0 dB */ 464 { 0x00, 0x36, 0x9e }, /* -37.5 dB */ 465 { 0x00, 0x33, 0x90 }, /* -38.0 dB */ 466 { 0x00, 0x30, 0xae }, /* -38.5 dB */ 467 { 0x00, 0x2d, 0xf5 }, /* -39.0 dB */ 468 { 0x00, 0x2b, 0x63 }, /* -39.5 dB */ 469 { 0x00, 0x28, 0xf5 }, /* -40.0 dB */ 470 { 0x00, 0x26, 0xab }, /* -40.5 dB */ 471 { 0x00, 0x24, 0x81 }, /* -41.0 dB */ 472 { 0x00, 0x22, 0x76 }, /* -41.5 dB */ 473 { 0x00, 0x20, 0x89 }, /* -42.0 dB */ 474 { 0x00, 0x1e, 0xb7 }, /* -42.5 dB */ 475 { 0x00, 0x1c, 0xff }, /* -43.0 dB */ 476 { 0x00, 0x1b, 0x60 }, /* -43.5 dB */ 477 { 0x00, 0x19, 0xd8 }, /* -44.0 dB */ 478 { 0x00, 0x18, 0x65 }, /* -44.5 dB */ 479 { 0x00, 0x17, 0x08 }, /* -45.0 dB */ 480 { 0x00, 0x15, 0xbe }, /* -45.5 dB */ 481 { 0x00, 0x14, 0x87 }, /* -46.0 dB */ 482 { 0x00, 0x13, 0x61 }, /* -46.5 dB */ 483 { 0x00, 0x12, 0x4b }, /* -47.0 dB */ 484 { 0x00, 0x11, 0x45 }, /* -47.5 dB */ 485 { 0x00, 0x10, 0x4e }, /* -48.0 dB */ 486 { 0x00, 0x0f, 0x64 }, /* -48.5 dB */ 487 { 0x00, 0x0e, 0x88 }, /* -49.0 dB */ 488 { 0x00, 0x0d, 0xb8 }, /* -49.5 dB */ 489 { 0x00, 0x0c, 0xf3 }, /* -50.0 dB */ 490 { 0x00, 0x0c, 0x3a }, /* -50.5 dB */ 491 { 0x00, 0x0b, 0x8b }, /* -51.0 dB */ 492 { 0x00, 0x0a, 0xe5 }, /* -51.5 dB */ 493 { 0x00, 0x0a, 0x49 }, /* -52.0 dB */ 494 { 0x00, 0x09, 0xb6 }, /* -52.5 dB */ 495 { 0x00, 0x09, 0x2b }, /* -53.0 dB */ 496 { 0x00, 0x08, 0xa8 }, /* -53.5 dB */ 497 { 0x00, 0x08, 0x2c }, /* -54.0 dB */ 498 { 0x00, 0x07, 0xb7 }, /* -54.5 dB */ 499 { 0x00, 0x07, 0x48 }, /* -55.0 dB */ 500 { 0x00, 0x06, 0xe0 }, /* -55.5 dB */ 501 { 0x00, 0x06, 0x7d }, /* -56.0 dB */ 502 { 0x00, 0x06, 0x20 }, /* -56.5 dB */ 503 { 0x00, 0x05, 0xc9 }, /* -57.0 dB */ 504 { 0x00, 0x05, 0x76 }, /* -57.5 dB */ 505 { 0x00, 0x05, 0x28 }, /* -58.0 dB */ 506 { 0x00, 0x04, 0xde }, /* -58.5 dB */ 507 { 0x00, 0x04, 0x98 }, /* -59.0 dB */ 508 { 0x00, 0x04, 0x56 }, /* -59.5 dB */ 509 { 0x00, 0x04, 0x18 }, /* -60.0 dB */ 510 { 0x00, 0x03, 0xdd }, /* -60.5 dB */ 511 { 0x00, 0x03, 0xa6 }, /* -61.0 dB */ 512 { 0x00, 0x03, 0x72 }, /* -61.5 dB */ 513 { 0x00, 0x03, 0x40 }, /* -62.0 dB */ 514 { 0x00, 0x03, 0x12 }, /* -62.5 dB */ 515 { 0x00, 0x02, 0xe6 }, /* -63.0 dB */ 516 { 0x00, 0x02, 0xbc }, /* -63.5 dB */ 517 { 0x00, 0x02, 0x95 }, /* -64.0 dB */ 518 { 0x00, 0x02, 0x70 }, /* -64.5 dB */ 519 { 0x00, 0x02, 0x4d }, /* -65.0 dB */ 520 { 0x00, 0x02, 0x2c }, /* -65.5 dB */ 521 { 0x00, 0x02, 0x0d }, /* -66.0 dB */ 522 { 0x00, 0x01, 0xf0 }, /* -66.5 dB */ 523 { 0x00, 0x01, 0xd4 }, /* -67.0 dB */ 524 { 0x00, 0x01, 0xba }, /* -67.5 dB */ 525 { 0x00, 0x01, 0xa1 }, /* -68.0 dB */ 526 { 0x00, 0x01, 0x8a }, /* -68.5 dB */ 527 { 0x00, 0x01, 0x74 }, /* -69.0 dB */ 528 { 0x00, 0x01, 0x5f }, /* -69.5 dB */ 529 { 0x00, 0x01, 0x4b }, /* -70.0 dB */ 530 { 0x00, 0x00, 0x00 } /* Mute */ 531 }; 532 533 #define SNAPPER_NFORMATS 2 534 static const struct audio_format snapper_formats[SNAPPER_NFORMATS] = { 535 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_BE, 16, 16, 536 2, AUFMT_STEREO, 3, {32000, 44100, 48000}}, 537 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_BE, 24, 24, 538 2, AUFMT_STEREO, 3, {32000, 44100, 48000}}, 539 }; 540 541 #define TUMBLER_NFORMATS 1 542 static const struct audio_format tumbler_formats[TUMBLER_NFORMATS] = { 543 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_BE, 16, 16, 544 2, AUFMT_STEREO, 4, {32000, 44100, 48000, 96000}}, 545 }; 546 547 static u_char *amp_mute; 548 static u_char *headphone_mute; 549 static u_char *audio_hw_reset; 550 static u_char *headphone_detect; 551 static int headphone_detect_active; 552 553 554 /* I2S registers */ 555 #define I2S_INT 0x00 556 #define I2S_FORMAT 0x10 557 #define I2S_FRAMECOUNT 0x40 558 #define I2S_FRAMEMATCH 0x50 559 #define I2S_WORDSIZE 0x60 560 561 /* I2S_INT register definitions */ 562 #define I2S_INT_CLKSTOPPEND 0x01000000 /* clock-stop interrupt pending */ 563 564 /* FCR(0x3c) bits */ 565 #define KEYLARGO_FCR1 0x3c 566 #define I2S0CLKEN 0x1000 567 #define I2S0EN 0x2000 568 #define I2S1CLKEN 0x080000 569 #define I2S1EN 0x100000 570 #define FCR3C_BITMASK "\020\25I2S1EN\24I2S1CLKEN\16I2S0EN\15I2S0CLKEN" 571 572 /* TAS3004/TAS3001 registers */ 573 #define DEQ_MCR1 0x01 /* Main control register 1 (1byte) */ 574 #define DEQ_DRC 0x02 /* Dynamic range compression (6bytes?) 575 2 bytes (reserved) on the TAS 3001 */ 576 #define DEQ_VOLUME 0x04 /* Volume (6bytes) */ 577 #define DEQ_TREBLE 0x05 /* Treble control (1byte) */ 578 #define DEQ_BASS 0x06 /* Bass control (1byte) */ 579 #define DEQ_MIXER_L 0x07 /* Mixer left gain (9bytes; 3 on TAS3001) */ 580 #define DEQ_MIXER_R 0x08 /* Mixer right gain (9bytes; 3 on TAS3001) */ 581 #define DEQ_LB0 0x0a /* Left biquad 0 (15bytes) */ 582 #define DEQ_LB1 0x0b /* Left biquad 1 (15bytes) */ 583 #define DEQ_LB2 0x0c /* Left biquad 2 (15bytes) */ 584 #define DEQ_LB3 0x0d /* Left biquad 3 (15bytes) */ 585 #define DEQ_LB4 0x0e /* Left biquad 4 (15bytes) */ 586 #define DEQ_LB5 0x0f /* Left biquad 5 (15bytes) */ 587 #define DEQ_LB6 0x10 /* Left biquad 6 (15bytes) */ 588 #define DEQ_RB0 0x13 /* Right biquad 0 (15bytes) */ 589 #define DEQ_RB1 0x14 /* Right biquad 1 (15bytes) */ 590 #define DEQ_RB2 0x15 /* Right biquad 2 (15bytes) */ 591 #define DEQ_RB3 0x16 /* Right biquad 3 (15bytes) */ 592 #define DEQ_RB4 0x17 /* Right biquad 4 (15bytes) */ 593 #define DEQ_RB5 0x18 /* Right biquad 5 (15bytes) */ 594 #define DEQ_RB6 0x19 /* Right biquad 6 (15bytes) */ 595 #define DEQ_LLB 0x21 /* Left loudness biquad (15bytes) */ 596 #define DEQ_RLB 0x22 /* Right loudness biquad (15bytes) */ 597 #define DEQ_LLB_GAIN 0x23 /* Left loudness biquad gain (3bytes) */ 598 #define DEQ_RLB_GAIN 0x24 /* Right loudness biquad gain (3bytes) */ 599 #define DEQ_ACR 0x40 /* [TAS3004] Analog control register (1byte) */ 600 #define DEQ_MCR2 0x43 /* [TAS3004] Main control register 2 (1byte) */ 601 #define DEQ_MCR1_FL 0x80 /* Fast load */ 602 #define DEQ_MCR1_SC 0x40 /* SCLK frequency */ 603 #define DEQ_MCR1_SC_32 0x00 /* 32fs */ 604 #define DEQ_MCR1_SC_64 0x40 /* 64fs */ 605 #define DEQ_MCR1_SM 0x30 /* Output serial port mode */ 606 #define DEQ_MCR1_SM_L 0x00 /* Left justified */ 607 #define DEQ_MCR1_SM_R 0x10 /* Right justified */ 608 #define DEQ_MCR1_SM_I2S 0x20 /* I2S */ 609 #define DEQ_MCR1_ISM 0x0c /* [TAS3001] Input serial port mode */ 610 #define DEQ_MCR1_ISM_L 0x00 /* Left justified */ 611 #define DEQ_MCR1_ISM_R 0x04 /* Right justified */ 612 #define DEQ_MCR1_ISM_I2S 0x08 /* I2S */ 613 #define DEQ_MCR1_W 0x03 /* Serial port word length */ 614 #define DEQ_MCR1_W_16 0x00 /* 16 bit */ 615 #define DEQ_MCR1_W_18 0x01 /* 18 bit */ 616 #define DEQ_MCR1_W_20 0x02 /* 20 bit */ 617 #define DEQ_MCR1_W_24 0x03 /* 20 bit */ 618 619 #define DEQ_MCR2_DL 0x80 /* Download */ 620 #define DEQ_MCR2_AP 0x02 /* All pass mode */ 621 622 #define DEQ_ACR_ADM 0x80 /* ADC output mode */ 623 #define DEQ_ACR_LRB 0x40 /* Select B input */ 624 #define DEQ_ACR_DM 0x0c /* De-emphasis control */ 625 #define DEQ_ACR_DM_OFF 0x00 /* off */ 626 #define DEQ_ACR_DM_48 0x04 /* fs = 48kHz */ 627 #define DEQ_ACR_DM_44 0x08 /* fs = 44.1kHz */ 628 #define DEQ_ACR_INP 0x02 /* Analog input select */ 629 #define DEQ_ACR_INP_A 0x00 /* A */ 630 #define DEQ_ACR_INP_B 0x02 /* B */ 631 #define DEQ_ACR_APD 0x01 /* Analog power down */ 632 633 struct tas3004_reg { 634 u_char MCR1[1]; 635 u_char DRC[6]; 636 u_char VOLUME[6]; 637 u_char TREBLE[1]; 638 u_char BASS[1]; 639 u_char MIXER_L[9]; 640 u_char MIXER_R[9]; 641 u_char LB0[15]; 642 u_char LB1[15]; 643 u_char LB2[15]; 644 u_char LB3[15]; 645 u_char LB4[15]; 646 u_char LB5[15]; 647 u_char LB6[15]; 648 u_char RB0[15]; 649 u_char RB1[15]; 650 u_char RB2[15]; 651 u_char RB3[15]; 652 u_char RB4[15]; 653 u_char RB5[15]; 654 u_char RB6[15]; 655 u_char LLB[15]; 656 u_char RLB[15]; 657 u_char LLB_GAIN[3]; 658 u_char RLB_GAIN[3]; 659 u_char ACR[1]; 660 u_char MCR2[1]; 661 }; 662 663 #define GPIO_OUTSEL 0xf0 /* Output select */ 664 /* 0x00 GPIO bit0 is output 665 0x10 media-bay power 666 0x20 reserved 667 0x30 MPIC */ 668 669 #define GPIO_ALTOE 0x08 /* Alternate output enable */ 670 /* 0x00 Use DDR 671 0x08 Use output select */ 672 673 #define GPIO_DDR 0x04 /* Data direction */ 674 #define GPIO_DDR_OUTPUT 0x04 /* Output */ 675 #define GPIO_DDR_INPUT 0x00 /* Input */ 676 677 #define GPIO_LEVEL 0x02 /* Pin level (RO) */ 678 679 #define GPIO_DATA 0x01 /* Data */ 680 681 int 682 snapper_match(struct device *parent, struct cfdata *match, void *aux) 683 { 684 struct confargs *ca; 685 int soundbus, soundchip, soundcodec; 686 char compat[32]; 687 688 ca = aux; 689 if (strcmp(ca->ca_name, "i2s") != 0) 690 return 0; 691 692 if ((soundbus = OF_child(ca->ca_node)) == 0 || 693 (soundchip = OF_child(soundbus)) == 0) 694 return 0; 695 696 bzero(compat, sizeof compat); 697 OF_getprop(soundchip, "compatible", compat, sizeof compat); 698 699 if (strcmp(compat, "snapper") == 0) 700 return 1; 701 702 if (strcmp(compat, "tumbler") == 0) 703 return 1; 704 705 if (strcmp(compat, "AOAKeylargo") == 0) 706 return 1; 707 708 if (strcmp(compat, "AOAK2") == 0) 709 return 1; 710 711 if (OF_getprop(soundchip, "platform-tas-codec-ref", 712 &soundcodec, sizeof soundcodec) == sizeof soundcodec) 713 return 1; 714 715 return 0; 716 } 717 718 void 719 snapper_attach(struct device *parent, struct device *self, void *aux) 720 { 721 struct snapper_softc *sc; 722 struct confargs *ca; 723 int cirq, oirq, iirq, cirq_type, oirq_type, iirq_type; 724 int soundbus, intr[6]; 725 char compat[32]; 726 727 sc = device_private(self); 728 ca = aux; 729 730 soundbus = OF_child(ca->ca_node); 731 bzero(compat, sizeof compat); 732 OF_getprop(OF_child(soundbus), "compatible", compat, sizeof compat); 733 734 if (strcmp(compat, "tumbler") == 0) 735 sc->sc_mode = SNAPPER_IS_TAS3001; 736 737 if (sc->sc_mode == SNAPPER_IS_TAS3001) { 738 if (auconv_create_encodings(tumbler_formats, TUMBLER_NFORMATS, 739 &sc->sc_encodings) != 0) { 740 aprint_normal("can't create encodings\n"); 741 return; 742 } 743 } else { 744 if (auconv_create_encodings(snapper_formats, SNAPPER_NFORMATS, 745 &sc->sc_encodings) != 0) { 746 aprint_normal("can't create encodings\n"); 747 return; 748 } 749 } 750 751 sc->sc_odmacmd = dbdma_alloc((SNAPPER_MAXPAGES + 4) * 752 sizeof(struct dbdma_command)); 753 sc->sc_idmacmd = dbdma_alloc((SNAPPER_MAXPAGES + 4) * 754 sizeof(struct dbdma_command)); 755 756 sc->sc_baseaddr = ca->ca_baseaddr; 757 ca->ca_reg[0] += ca->ca_baseaddr; 758 ca->ca_reg[2] += ca->ca_baseaddr; 759 ca->ca_reg[4] += ca->ca_baseaddr; 760 761 sc->sc_node = ca->ca_node; 762 sc->sc_tag = ca->ca_tag; 763 bus_space_map(sc->sc_tag, ca->ca_reg[0], ca->ca_reg[1], 0, &sc->sc_bsh); 764 bus_space_map(sc->sc_tag, ca->ca_reg[2], ca->ca_reg[3], 765 BUS_SPACE_MAP_LINEAR, &sc->sc_odmah); 766 bus_space_map(sc->sc_tag, ca->ca_reg[4], ca->ca_reg[5], 767 BUS_SPACE_MAP_LINEAR, &sc->sc_idmah); 768 sc->sc_odma = bus_space_vaddr(sc->sc_tag, sc->sc_odmah); 769 sc->sc_idma = bus_space_vaddr(sc->sc_tag, sc->sc_idmah); 770 771 OF_getprop(soundbus, "interrupts", intr, sizeof intr); 772 cirq = intr[0]; 773 oirq = intr[2]; 774 iirq = intr[4]; 775 cirq_type = intr[1] ? IST_LEVEL : IST_EDGE; 776 oirq_type = intr[3] ? IST_LEVEL : IST_EDGE; 777 iirq_type = intr[5] ? IST_LEVEL : IST_EDGE; 778 779 /* intr_establish(cirq, cirq_type, IPL_AUDIO, snapper_intr, sc); */ 780 intr_establish(oirq, oirq_type, IPL_AUDIO, snapper_intr, sc); 781 intr_establish(iirq, iirq_type, IPL_AUDIO, snapper_intr, sc); 782 783 aprint_normal(": irq %d,%d,%d\n", cirq, oirq, iirq); 784 785 config_defer(self, snapper_defer); 786 } 787 788 void 789 snapper_defer(struct device *dev) 790 { 791 struct snapper_softc *sc; 792 struct device *dv; 793 struct deq_softc *deq; 794 795 sc = device_private(dev); 796 TAILQ_FOREACH(dv, &alldevs, dv_list) { 797 if (device_is_a(dv, "deq")) { 798 deq = device_private(dv); 799 sc->sc_i2c = deq->sc_i2c; 800 sc->sc_deqaddr = deq->sc_address; 801 } 802 } 803 804 /* If we don't find a codec, it's not the end of the world; 805 * we can control the volume in software in this case. 806 */ 807 if (sc->sc_i2c == NULL) 808 sc->sc_mode = SNAPPER_SWVOL; 809 810 switch (sc->sc_mode) { 811 case SNAPPER_SWVOL: 812 aprint_verbose("%s: software codec\n", device_xname(dev)); 813 break; 814 case SNAPPER_IS_TAS3001: 815 aprint_verbose("%s: codec: TAS3001\n", device_xname(dev)); 816 break; 817 case 0: 818 aprint_verbose("%s: codec: TAS3004\n", device_xname(dev)); 819 break; 820 } 821 822 audio_attach_mi(&snapper_hw_if, sc, &sc->sc_dev); 823 824 /* ki2c_setmode(sc->sc_i2c, I2C_STDSUBMODE); */ 825 snapper_init(sc, sc->sc_node); 826 } 827 828 int 829 snapper_intr(void *v) 830 { 831 struct snapper_softc *sc; 832 struct dbdma_command *cmd; 833 int count; 834 int status; 835 836 sc = v; 837 cmd = sc->sc_odmacmd; 838 count = sc->sc_opages; 839 /* Fill used buffer(s). */ 840 while (count-- > 0) { 841 if ((in16rb(&cmd->d_command) & 0x30) == 0x30) { 842 status = in16rb(&cmd->d_status); 843 cmd->d_status = 0; 844 if (status) /* status == 0x8400 */ 845 if (sc->sc_ointr) 846 (*sc->sc_ointr)(sc->sc_oarg); 847 } 848 cmd++; 849 } 850 851 cmd = sc->sc_idmacmd; 852 count = sc->sc_ipages; 853 while (count-- > 0) { 854 if ((in16rb(&cmd->d_command) & 0x30) == 0x30) { 855 status = in16rb(&cmd->d_status); 856 cmd->d_status = 0; 857 if (status) /* status == 0x8400 */ 858 if (sc->sc_iintr) 859 (*sc->sc_iintr)(sc->sc_iarg); 860 } 861 cmd++; 862 } 863 864 865 return 1; 866 } 867 868 869 int 870 snapper_query_encoding(void *h, struct audio_encoding *ae) 871 { 872 873 struct snapper_softc *sc = h; 874 875 return auconv_query_encoding(sc->sc_encodings, ae); 876 } 877 878 int 879 snapper_set_params(void *h, int setmode, int usemode, 880 audio_params_t *play, audio_params_t *rec, 881 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 882 { 883 struct snapper_softc *sc; 884 audio_params_t *p; 885 stream_filter_list_t *fil = NULL; /* XXX gcc */ 886 int mode; 887 888 sc = h; 889 p = NULL; 890 891 /* 892 * This device only has one clock, so make the sample rates match. 893 */ 894 if (play->sample_rate != rec->sample_rate && 895 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 896 if (setmode == AUMODE_PLAY) { 897 rec->sample_rate = play->sample_rate; 898 setmode |= AUMODE_RECORD; 899 } else if (setmode == AUMODE_RECORD) { 900 play->sample_rate = rec->sample_rate; 901 setmode |= AUMODE_PLAY; 902 } else 903 return EINVAL; 904 } 905 906 for (mode = AUMODE_RECORD; mode != -1; 907 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 908 if ((setmode & mode) == 0) 909 continue; 910 911 p = mode == AUMODE_PLAY ? play : rec; 912 fil = mode == AUMODE_PLAY ? pfil : rfil; 913 if (sc->sc_mode == SNAPPER_IS_TAS3001) { 914 if (auconv_set_converter(tumbler_formats, 915 TUMBLER_NFORMATS, mode, p, true, fil) < 0) { 916 DPRINTF("snapper_set_params: " 917 "auconv_set_converter failed\n"); 918 return EINVAL; 919 } 920 } else { /* TAS 3004 */ 921 if (auconv_set_converter(snapper_formats, 922 SNAPPER_NFORMATS, mode, p, true, fil) < 0) { 923 DPRINTF("snapper_set_params: " 924 "auconv_set_converter failed\n"); 925 return EINVAL; 926 } 927 } 928 929 if (fil->req_size > 0) 930 p = &fil->filters[0].param; 931 if (p->precision == 16) { 932 if (sc->sc_mode == SNAPPER_SWVOL) 933 fil->prepend(fil, snapper_volume, p); 934 else if (sc->sc_mode == 0 && p->channels == 2) { 935 /* 936 * Fix phase problems on TAS3004. 937 * This filter must go last on the chain, 938 * so prepend it, not append it. 939 */ 940 fil->prepend(fil, snapper_fixphase, p); 941 } 942 } 943 } 944 945 /* Set the speed. p points HW encoding. */ 946 if (p) { 947 sc->sc_rate = p->sample_rate; 948 sc->sc_bitspersample = p->precision; 949 } 950 return 0; 951 } 952 953 int 954 snapper_round_blocksize(void *h, int size, int mode, 955 const audio_params_t *param) 956 { 957 958 if (size < NBPG) 959 size = NBPG; 960 return size & ~PGOFSET; 961 } 962 963 int 964 snapper_halt_output(void *h) 965 { 966 struct snapper_softc *sc; 967 968 sc = h; 969 dbdma_stop(sc->sc_odma); 970 dbdma_reset(sc->sc_odma); 971 sc->sc_ointr = NULL; 972 return 0; 973 } 974 975 int 976 snapper_halt_input(void *h) 977 { 978 struct snapper_softc *sc; 979 980 sc = h; 981 dbdma_stop(sc->sc_idma); 982 dbdma_reset(sc->sc_idma); 983 sc->sc_iintr = NULL; 984 return 0; 985 } 986 987 int 988 snapper_getdev(void *h, struct audio_device *retp) 989 { 990 991 *retp = snapper_device; 992 return 0; 993 } 994 995 enum { 996 SNAPPER_MONITOR_CLASS, 997 SNAPPER_OUTPUT_CLASS, 998 SNAPPER_RECORD_CLASS, 999 SNAPPER_OUTPUT_SELECT, 1000 SNAPPER_VOL_OUTPUT, 1001 SNAPPER_DIGI1, 1002 SNAPPER_DIGI2, 1003 SNAPPER_VOL_INPUT, 1004 SNAPPER_TREBLE, 1005 SNAPPER_BASS, 1006 /* From this point, unsupported by the TAS 3001 */ 1007 SNAPPER_ANALOG, 1008 SNAPPER_INPUT_SELECT, 1009 SNAPPER_ENUM_LAST 1010 }; 1011 1012 int 1013 snapper_set_port(void *h, mixer_ctrl_t *mc) 1014 { 1015 struct snapper_softc *sc; 1016 int l, r; 1017 u_char data; 1018 1019 DPRINTF("snapper_set_port dev = %d, type = %d\n", mc->dev, mc->type); 1020 sc = h; 1021 l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1022 r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1023 1024 switch (mc->dev) { 1025 case SNAPPER_OUTPUT_SELECT: 1026 /* No change necessary? */ 1027 if (mc->un.mask == sc->sc_output_mask) 1028 return 0; 1029 1030 snapper_mute_speaker(sc, 1); 1031 snapper_mute_headphone(sc, 1); 1032 if (mc->un.mask & 1 << 0) 1033 snapper_mute_speaker(sc, 0); 1034 if (mc->un.mask & 1 << 1) 1035 snapper_mute_headphone(sc, 0); 1036 1037 sc->sc_output_mask = mc->un.mask; 1038 return 0; 1039 1040 case SNAPPER_VOL_OUTPUT: 1041 snapper_set_volume(sc, l, r); 1042 return 0; 1043 1044 case SNAPPER_INPUT_SELECT: 1045 if (sc->sc_mode != 0) 1046 return ENXIO; 1047 1048 /* no change necessary? */ 1049 if (mc->un.mask == sc->sc_record_source) 1050 return 0; 1051 switch (mc->un.mask) { 1052 case 1 << 0: /* microphone */ 1053 /* Select right channel of B input */ 1054 data = DEQ_ACR_ADM | DEQ_ACR_LRB | DEQ_ACR_INP_B; 1055 tas3004_write(sc, DEQ_ACR, &data); 1056 break; 1057 case 1 << 1: /* line in */ 1058 /* Select both channels of A input */ 1059 data = 0; 1060 tas3004_write(sc, DEQ_ACR, &data); 1061 break; 1062 default: /* invalid argument */ 1063 return EINVAL; 1064 } 1065 sc->sc_record_source = mc->un.mask; 1066 return 0; 1067 1068 case SNAPPER_VOL_INPUT: 1069 /* XXX TO BE DONE */ 1070 return 0; 1071 1072 case SNAPPER_BASS: 1073 if (sc->sc_mode == SNAPPER_SWVOL) 1074 return ENXIO; 1075 snapper_set_bass(sc, l); 1076 return 0; 1077 case SNAPPER_TREBLE: 1078 if (sc->sc_mode == SNAPPER_SWVOL) 1079 return ENXIO; 1080 snapper_set_treble(sc, l); 1081 return 0; 1082 case SNAPPER_DIGI1: 1083 if (sc->sc_mode == SNAPPER_SWVOL) 1084 return ENXIO; 1085 1086 sc->mixer[0] = l; 1087 sc->mixer[3] = r; 1088 snapper_write_mixers(sc); 1089 return 0; 1090 case SNAPPER_DIGI2: 1091 if (sc->sc_mode == SNAPPER_SWVOL) 1092 return ENXIO; 1093 1094 if (sc->sc_mode == SNAPPER_IS_TAS3001) 1095 sc->mixer[3] = l; 1096 else { 1097 sc->mixer[1] = l; 1098 sc->mixer[4] = r; 1099 } 1100 snapper_write_mixers(sc); 1101 return 0; 1102 case SNAPPER_ANALOG: 1103 if (sc->sc_mode != 0) 1104 return ENXIO; 1105 1106 sc->mixer[2] = l; 1107 sc->mixer[5] = r; 1108 snapper_write_mixers(sc); 1109 return 0; 1110 } 1111 return ENXIO; 1112 } 1113 1114 int 1115 snapper_get_port(void *h, mixer_ctrl_t *mc) 1116 { 1117 struct snapper_softc *sc; 1118 1119 DPRINTF("snapper_get_port dev = %d, type = %d\n", mc->dev, mc->type); 1120 sc = h; 1121 switch (mc->dev) { 1122 case SNAPPER_OUTPUT_SELECT: 1123 mc->un.mask = sc->sc_output_mask; 1124 return 0; 1125 1126 case SNAPPER_VOL_OUTPUT: 1127 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->sc_vol_l; 1128 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->sc_vol_r; 1129 return 0; 1130 1131 case SNAPPER_INPUT_SELECT: 1132 if (sc->sc_mode != 0) 1133 return ENXIO; 1134 1135 mc->un.mask = sc->sc_record_source; 1136 return 0; 1137 1138 case SNAPPER_VOL_INPUT: 1139 /* XXX TO BE DONE */ 1140 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 0; 1141 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 0; 1142 return 0; 1143 1144 case SNAPPER_TREBLE: 1145 if (sc->sc_mode == SNAPPER_SWVOL) 1146 return ENXIO; 1147 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_treble; 1148 return 0; 1149 case SNAPPER_BASS: 1150 if (sc->sc_mode == SNAPPER_SWVOL) 1151 return ENXIO; 1152 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_bass; 1153 return 0; 1154 1155 case SNAPPER_DIGI1: 1156 if (sc->sc_mode == SNAPPER_SWVOL) 1157 return ENXIO; 1158 1159 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[0]; 1160 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[3]; 1161 return 0; 1162 case SNAPPER_DIGI2: 1163 if (sc->sc_mode == SNAPPER_SWVOL) 1164 return ENXIO; 1165 1166 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[1]; 1167 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[4]; 1168 return 0; 1169 case SNAPPER_ANALOG: 1170 if (sc->sc_mode != 0) 1171 return ENXIO; 1172 1173 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[2]; 1174 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[5]; 1175 return 0; 1176 default: 1177 return ENXIO; 1178 } 1179 1180 return 0; 1181 } 1182 1183 int 1184 snapper_query_devinfo(void *h, mixer_devinfo_t *dip) 1185 { 1186 struct snapper_softc *sc = h; 1187 1188 switch (dip->index) { 1189 1190 case SNAPPER_OUTPUT_SELECT: 1191 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1192 strcpy(dip->label.name, AudioNoutput); 1193 dip->type = AUDIO_MIXER_SET; 1194 dip->prev = dip->next = AUDIO_MIXER_LAST; 1195 dip->un.s.num_mem = 2; 1196 strcpy(dip->un.s.member[0].label.name, AudioNspeaker); 1197 dip->un.s.member[0].mask = 1 << 0; 1198 strcpy(dip->un.s.member[1].label.name, AudioNheadphone); 1199 dip->un.s.member[1].mask = 1 << 1; 1200 return 0; 1201 1202 case SNAPPER_VOL_OUTPUT: 1203 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1204 strcpy(dip->label.name, AudioNmaster); 1205 dip->type = AUDIO_MIXER_VALUE; 1206 dip->prev = dip->next = AUDIO_MIXER_LAST; 1207 dip->un.v.num_channels = 2; 1208 strcpy(dip->un.v.units.name, AudioNvolume); 1209 return 0; 1210 1211 case SNAPPER_INPUT_SELECT: 1212 if (sc->sc_mode != 0) 1213 return ENXIO; 1214 1215 dip->mixer_class = SNAPPER_RECORD_CLASS; 1216 strcpy(dip->label.name, AudioNsource); 1217 dip->type = AUDIO_MIXER_SET; 1218 dip->prev = dip->next = AUDIO_MIXER_LAST; 1219 dip->un.s.num_mem = 2; 1220 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1221 dip->un.s.member[0].mask = 1 << 0; 1222 strcpy(dip->un.s.member[1].label.name, AudioNline); 1223 dip->un.s.member[1].mask = 1 << 1; 1224 return 0; 1225 1226 case SNAPPER_VOL_INPUT: 1227 dip->mixer_class = SNAPPER_RECORD_CLASS; 1228 strcpy(dip->label.name, AudioNrecord); 1229 dip->type = AUDIO_MIXER_VALUE; 1230 dip->prev = dip->next = AUDIO_MIXER_LAST; 1231 dip->un.v.num_channels = 2; 1232 strcpy(dip->un.v.units.name, AudioNvolume); 1233 return 0; 1234 1235 case SNAPPER_MONITOR_CLASS: 1236 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1237 strcpy(dip->label.name, AudioCmonitor); 1238 dip->type = AUDIO_MIXER_CLASS; 1239 dip->next = dip->prev = AUDIO_MIXER_LAST; 1240 return 0; 1241 1242 case SNAPPER_OUTPUT_CLASS: 1243 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1244 strcpy(dip->label.name, AudioCoutputs); 1245 dip->type = AUDIO_MIXER_CLASS; 1246 dip->next = dip->prev = AUDIO_MIXER_LAST; 1247 return 0; 1248 1249 case SNAPPER_RECORD_CLASS: 1250 dip->mixer_class = SNAPPER_RECORD_CLASS; 1251 strcpy(dip->label.name, AudioCrecord); 1252 dip->type = AUDIO_MIXER_CLASS; 1253 dip->next = dip->prev = AUDIO_MIXER_LAST; 1254 return 0; 1255 1256 case SNAPPER_TREBLE: 1257 if (sc->sc_mode == SNAPPER_SWVOL) 1258 return ENXIO; 1259 1260 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1261 strcpy(dip->label.name, AudioNtreble); 1262 dip->type = AUDIO_MIXER_VALUE; 1263 dip->prev = dip->next = AUDIO_MIXER_LAST; 1264 dip->un.v.num_channels = 1; 1265 return 0; 1266 1267 case SNAPPER_BASS: 1268 if (sc->sc_mode == SNAPPER_SWVOL) 1269 return ENXIO; 1270 1271 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1272 strcpy(dip->label.name, AudioNbass); 1273 dip->type = AUDIO_MIXER_VALUE; 1274 dip->prev = dip->next = AUDIO_MIXER_LAST; 1275 dip->un.v.num_channels = 1; 1276 return 0; 1277 1278 case SNAPPER_DIGI1: 1279 if (sc->sc_mode == SNAPPER_SWVOL) 1280 return ENXIO; 1281 1282 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1283 strcpy(dip->label.name, AudioNdac); 1284 dip->type = AUDIO_MIXER_VALUE; 1285 dip->prev = dip->next = AUDIO_MIXER_LAST; 1286 dip->un.v.num_channels = 1287 sc->sc_mode == SNAPPER_IS_TAS3001? 1 : 2; 1288 return 0; 1289 case SNAPPER_DIGI2: 1290 if (sc->sc_mode == SNAPPER_SWVOL) 1291 return ENXIO; 1292 1293 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1294 strcpy(dip->label.name, AudioNline); 1295 dip->type = AUDIO_MIXER_VALUE; 1296 dip->prev = dip->next = AUDIO_MIXER_LAST; 1297 dip->un.v.num_channels = 1298 sc->sc_mode == SNAPPER_IS_TAS3001? 1 : 2; 1299 return 0; 1300 case SNAPPER_ANALOG: 1301 if (sc->sc_mode != 0) 1302 return ENXIO; 1303 1304 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1305 strcpy(dip->label.name, AudioNmicrophone); 1306 dip->type = AUDIO_MIXER_VALUE; 1307 dip->prev = dip->next = AUDIO_MIXER_LAST; 1308 dip->un.v.num_channels = 2; 1309 return 0; 1310 } 1311 1312 return ENXIO; 1313 } 1314 1315 size_t 1316 snapper_round_buffersize(void *h, int dir, size_t size) 1317 { 1318 1319 if (size > 65536) 1320 size = 65536; 1321 return size; 1322 } 1323 1324 paddr_t 1325 snapper_mappage(void *h, void *mem, off_t off, int prot) 1326 { 1327 1328 if (off < 0) 1329 return -1; 1330 return -1; /* XXX */ 1331 } 1332 1333 int 1334 snapper_get_props(void *h) 1335 { 1336 return AUDIO_PROP_FULLDUPLEX /* | AUDIO_PROP_MMAP */; 1337 } 1338 1339 int 1340 snapper_trigger_output(void *h, void *start, void *end, int bsize, 1341 void (*intr)(void *), void *arg, 1342 const audio_params_t *param) 1343 { 1344 struct snapper_softc *sc; 1345 struct dbdma_command *cmd; 1346 vaddr_t va; 1347 int i, len, intmode; 1348 int res; 1349 1350 DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize); 1351 sc = h; 1352 1353 if ((res = snapper_set_rate(sc)) != 0) 1354 return res; 1355 1356 cmd = sc->sc_odmacmd; 1357 sc->sc_ointr = intr; 1358 sc->sc_oarg = arg; 1359 sc->sc_opages = ((char *)end - (char *)start) / NBPG; 1360 1361 #ifdef DIAGNOSTIC 1362 if (sc->sc_opages > SNAPPER_MAXPAGES) 1363 panic("snapper_trigger_output"); 1364 #endif 1365 1366 va = (vaddr_t)start; 1367 len = 0; 1368 for (i = sc->sc_opages; i > 0; i--) { 1369 len += NBPG; 1370 if (len < bsize) 1371 intmode = 0; 1372 else { 1373 len = 0; 1374 intmode = DBDMA_INT_ALWAYS; 1375 } 1376 1377 DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, NBPG, vtophys(va), 1378 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 1379 cmd++; 1380 va += NBPG; 1381 } 1382 1383 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 1384 0/*vtophys((vaddr_t)sc->sc_odmacmd)*/, 0, DBDMA_WAIT_NEVER, 1385 DBDMA_BRANCH_ALWAYS); 1386 1387 out32rb(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd)); 1388 1389 dbdma_start(sc->sc_odma, sc->sc_odmacmd); 1390 1391 return 0; 1392 } 1393 1394 int 1395 snapper_trigger_input(void *h, void *start, void *end, int bsize, 1396 void (*intr)(void *), void *arg, 1397 const audio_params_t *param) 1398 { 1399 struct snapper_softc *sc; 1400 struct dbdma_command *cmd; 1401 vaddr_t va; 1402 int i, len, intmode; 1403 int res; 1404 1405 DPRINTF("trigger_input %p %p 0x%x\n", start, end, bsize); 1406 sc = h; 1407 1408 if ((res = snapper_set_rate(sc)) != 0) 1409 return res; 1410 1411 cmd = sc->sc_idmacmd; 1412 sc->sc_iintr = intr; 1413 sc->sc_iarg = arg; 1414 sc->sc_ipages = ((char *)end - (char *)start) / NBPG; 1415 1416 #ifdef DIAGNOSTIC 1417 if (sc->sc_ipages > SNAPPER_MAXPAGES) 1418 panic("snapper_trigger_input"); 1419 #endif 1420 1421 va = (vaddr_t)start; 1422 len = 0; 1423 for (i = sc->sc_ipages; i > 0; i--) { 1424 len += NBPG; 1425 if (len < bsize) 1426 intmode = 0; 1427 else { 1428 len = 0; 1429 intmode = DBDMA_INT_ALWAYS; 1430 } 1431 1432 DBDMA_BUILD(cmd, DBDMA_CMD_IN_MORE, 0, NBPG, vtophys(va), 1433 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 1434 cmd++; 1435 va += NBPG; 1436 } 1437 1438 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 1439 0/*vtophys((vaddr_t)sc->sc_odmacmd)*/, 0, DBDMA_WAIT_NEVER, 1440 DBDMA_BRANCH_ALWAYS); 1441 1442 out32rb(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_idmacmd)); 1443 1444 dbdma_start(sc->sc_idma, sc->sc_idmacmd); 1445 1446 return 0; 1447 } 1448 1449 void 1450 snapper_set_volume(struct snapper_softc *sc, u_int left, u_int right) 1451 { 1452 u_char regs[6]; 1453 int l, r; 1454 1455 left &= 0xFF; 1456 right &= 0xFF; 1457 1458 if (sc->sc_mode == SNAPPER_SWVOL) { 1459 snapper_vol_l = left; 1460 snapper_vol_r = right; 1461 } else { 1462 /* 1463 * for some insane reason the gain table for master volume and the 1464 * mixer channels is almost identical - just shifted by 4 bits 1465 * so we use the mixer_gain table and bit-twiddle it... 1466 */ 1467 l = 177 - (left * 178 / 256); 1468 regs[0] = (snapper_mixer_gain[l][0] >> 4); 1469 regs[1] = ((snapper_mixer_gain[l][0] & 0x0f) << 4) | 1470 (snapper_mixer_gain[l][1] >> 4); 1471 regs[2] = ((snapper_mixer_gain[l][1] & 0x0f) << 4) | 1472 (snapper_mixer_gain[l][2] >> 4); 1473 1474 r = 177 - (right * 178 / 256); 1475 regs[3] = (snapper_mixer_gain[r][0] >> 4); 1476 regs[4] = ((snapper_mixer_gain[r][0] & 0x0f) << 4) | 1477 (snapper_mixer_gain[r][1] >> 4); 1478 regs[5] = ((snapper_mixer_gain[r][1] & 0x0f) << 4) | 1479 (snapper_mixer_gain[r][2] >> 4); 1480 1481 tas3004_write(sc, DEQ_VOLUME, regs); 1482 1483 DPRINTF("%d %02x %02x %02x : %d %02x %02x %02x\n", l, regs[0], 1484 regs[1], regs[2], r, regs[3], regs[4], regs[5]); 1485 } 1486 1487 sc->sc_vol_l = left; 1488 sc->sc_vol_r = right; 1489 } 1490 1491 static void 1492 snapper_set_basstreble(struct snapper_softc *sc, u_int val, u_int mode) 1493 { 1494 int i = val & 0xFF; 1495 uint8_t reg; 1496 1497 /* 1498 * Make 128 match the 0 dB point 1499 */ 1500 i = (i - (128 - (SNAPPER_BASSTAB_0DB << 2))) >> 2; 1501 if (i < 0) 1502 i = 0; 1503 else if (i >= sizeof(snapper_basstab)) 1504 i = sizeof(snapper_basstab) - 1; 1505 reg = snapper_basstab[i]; 1506 1507 if (sc->sc_mode == SNAPPER_IS_TAS3001 && 1508 mode == DEQ_BASS) { 1509 /* 1510 * XXX -- The TAS3001 bass table is different 1511 * than the other tables. 1512 */ 1513 reg = (reg >> 1) + 5; // map 0x72 -> 0x3E (0 dB) 1514 } 1515 1516 tas3004_write(sc, mode, ®); 1517 } 1518 1519 void 1520 snapper_set_treble(struct snapper_softc *sc, u_int val) 1521 { 1522 if (sc->sc_treble != (u_char)val) { 1523 sc->sc_treble = val; 1524 snapper_set_basstreble(sc, val, DEQ_TREBLE); 1525 } 1526 } 1527 1528 void 1529 snapper_set_bass(struct snapper_softc *sc, u_int val) 1530 { 1531 if (sc->sc_bass != (u_char)val) { 1532 sc->sc_bass = val; 1533 snapper_set_basstreble(sc, val, DEQ_BASS); 1534 } 1535 } 1536 1537 1538 /* 1539 * In the mixer gain setting, make 128 correspond to 1540 * the 0dB value from the table. 1541 * Note that the table values are complemented. 1542 */ 1543 #define SNAPPER_MIXER_GAIN_SIZE (sizeof(snapper_mixer_gain) / \ 1544 sizeof(snapper_mixer_gain[0])) 1545 #define NORMALIZE(i) ((~(i) & 0xff) - ((~128 & 0xff) - SNAPPER_MIXER_GAIN_0DB)) 1546 #define ADJUST(v, i) do { \ 1547 (v) = NORMALIZE(i);\ 1548 if ((v) < 0) \ 1549 (v) = 0; \ 1550 else if ((v) >= SNAPPER_MIXER_GAIN_SIZE) \ 1551 (v) = SNAPPER_MIXER_GAIN_SIZE - 1; \ 1552 \ 1553 } while (0) 1554 void 1555 snapper_write_mixers(struct snapper_softc *sc) 1556 { 1557 uint8_t regs[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0}; 1558 int i; 1559 1560 /* Left channel of SDIN1 */ 1561 ADJUST(i, sc->mixer[0]); 1562 regs[0] = snapper_mixer_gain[i][0]; 1563 regs[1] = snapper_mixer_gain[i][1]; 1564 regs[2] = snapper_mixer_gain[i][2]; 1565 1566 /* Left channel of SDIN2 */ 1567 ADJUST(i, sc->mixer[1]); 1568 regs[3] = snapper_mixer_gain[i][0]; 1569 regs[4] = snapper_mixer_gain[i][1]; 1570 regs[5] = snapper_mixer_gain[i][2]; 1571 1572 /* Left channel of analog input */ 1573 ADJUST(i, sc->mixer[2]); 1574 regs[6] = snapper_mixer_gain[i][0]; 1575 regs[7] = snapper_mixer_gain[i][1]; 1576 regs[8] = snapper_mixer_gain[i][2]; 1577 1578 tas3004_write(sc, DEQ_MIXER_L, regs); 1579 1580 /* Right channel of SDIN1 */ 1581 ADJUST(i, sc->mixer[3]); 1582 regs[0] = snapper_mixer_gain[i][0]; 1583 regs[1] = snapper_mixer_gain[i][1]; 1584 regs[2] = snapper_mixer_gain[i][2]; 1585 1586 /* Right channel of SDIN2 */ 1587 ADJUST(i, sc->mixer[4]); 1588 regs[3] = snapper_mixer_gain[i][0]; 1589 regs[4] = snapper_mixer_gain[i][1]; 1590 regs[5] = snapper_mixer_gain[i][2]; 1591 1592 /* Right channel of analog input */ 1593 ADJUST(i, sc->mixer[5]); 1594 regs[6] = snapper_mixer_gain[i][0]; 1595 regs[7] = snapper_mixer_gain[i][1]; 1596 regs[8] = snapper_mixer_gain[i][2]; 1597 1598 tas3004_write(sc, DEQ_MIXER_R, regs); 1599 } 1600 1601 #define CLKSRC_49MHz 0x80000000 /* Use 49152000Hz Osc. */ 1602 #define CLKSRC_45MHz 0x40000000 /* Use 45158400Hz Osc. */ 1603 #define CLKSRC_18MHz 0x00000000 /* Use 18432000Hz Osc. */ 1604 #define MCLK_DIV 0x1f000000 /* MCLK = SRC / DIV */ 1605 #define MCLK_DIV1 0x14000000 /* MCLK = SRC */ 1606 #define MCLK_DIV3 0x13000000 /* MCLK = SRC / 3 */ 1607 #define MCLK_DIV5 0x12000000 /* MCLK = SRC / 5 */ 1608 #define SCLK_DIV 0x00f00000 /* SCLK = MCLK / DIV */ 1609 #define SCLK_DIV1 0x00800000 1610 #define SCLK_DIV3 0x00900000 1611 #define SCLK_MASTER 0x00080000 /* Master mode */ 1612 #define SCLK_SLAVE 0x00000000 /* Slave mode */ 1613 #define SERIAL_FORMAT 0x00070000 1614 #define SERIAL_SONY 0x00000000 1615 #define SERIAL_64x 0x00010000 1616 #define SERIAL_32x 0x00020000 1617 #define SERIAL_DAV 0x00040000 1618 #define SERIAL_SILICON 0x00050000 1619 1620 /* 1621 * rate = fs = LRCLK 1622 * SCLK = 64*LRCLK (I2S) 1623 * MCLK = 256fs (typ. -- changeable) 1624 * 1625 * MCLK = clksrc / mdiv 1626 * SCLK = MCLK / sdiv 1627 * rate = SCLK / 64 ( = LRCLK = fs) 1628 */ 1629 1630 int 1631 snapper_set_rate(struct snapper_softc *sc) 1632 { 1633 u_int reg = 0, x; 1634 u_int rate = sc->sc_rate; 1635 uint32_t wordsize, ows; 1636 int MCLK; 1637 int clksrc, mdiv, sdiv; 1638 int mclk_fs; 1639 int timo; 1640 uint8_t mcr1; 1641 1642 switch (rate) { 1643 case 44100: 1644 clksrc = 45158400; /* 45MHz */ 1645 reg = CLKSRC_45MHz; 1646 mclk_fs = 256; 1647 break; 1648 1649 case 32000: 1650 case 48000: 1651 case 96000: 1652 clksrc = 49152000; /* 49MHz */ 1653 reg = CLKSRC_49MHz; 1654 mclk_fs = 256; 1655 break; 1656 1657 default: 1658 DPRINTF("snapper_set_rate: invalid rate %u\n", rate); 1659 return EINVAL; 1660 } 1661 1662 MCLK = rate * mclk_fs; 1663 mdiv = clksrc / MCLK; /* 4 */ 1664 sdiv = mclk_fs / 64; /* 4 */ 1665 1666 switch (mdiv) { 1667 case 1: 1668 reg |= MCLK_DIV1; 1669 break; 1670 case 3: 1671 reg |= MCLK_DIV3; 1672 break; 1673 case 5: 1674 reg |= MCLK_DIV5; 1675 break; 1676 default: 1677 reg |= ((mdiv / 2 - 1) << 24) & 0x1f000000; 1678 break; 1679 } 1680 1681 switch (sdiv) { 1682 case 1: 1683 reg |= SCLK_DIV1; 1684 break; 1685 case 3: 1686 reg |= SCLK_DIV3; 1687 break; 1688 default: 1689 reg |= ((sdiv / 2 - 1) << 20) & 0x00f00000; 1690 break; 1691 } 1692 1693 reg |= SCLK_MASTER; /* XXX master mode */ 1694 1695 reg |= SERIAL_64x; 1696 1697 /* stereo input and output */ 1698 1699 DPRINTF("precision: %d\n", sc->sc_bitspersample); 1700 switch(sc->sc_bitspersample) { 1701 case 16: 1702 wordsize = 0x02000200; 1703 mcr1 = DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_16; 1704 break; 1705 case 24: 1706 wordsize = 0x03000300; 1707 mcr1 = DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_24; 1708 break; 1709 default: 1710 printf("%s: unsupported sample size %d\n", 1711 sc->sc_dev.dv_xname, sc->sc_bitspersample); 1712 return EINVAL; 1713 } 1714 1715 if (sc->sc_mode == SNAPPER_IS_TAS3001) 1716 mcr1 |= DEQ_MCR1_ISM_I2S; 1717 1718 ows = bus_space_read_4(sc->sc_tag, sc->sc_bsh, I2S_WORDSIZE); 1719 1720 DPRINTF("I2SSetDataWordSizeReg 0x%08x -> 0x%08x\n", 1721 ows, wordsize); 1722 if (ows != wordsize) { 1723 bus_space_write_4(sc->sc_tag, sc->sc_bsh, I2S_WORDSIZE, 1724 wordsize); 1725 if (sc->sc_mode != SNAPPER_SWVOL) 1726 tas3004_write(sc, DEQ_MCR1, &mcr1); 1727 } 1728 1729 x = bus_space_read_4(sc->sc_tag, sc->sc_bsh, I2S_FORMAT); 1730 if (x == reg) 1731 return 0; /* No change; do nothing. */ 1732 1733 DPRINTF("I2SSetSerialFormatReg 0x%x -> 0x%x\n", 1734 bus_space_read_4(sc->sc_tag, sc->sc_bsh, + I2S_FORMAT), reg); 1735 1736 /* Clear CLKSTOPPEND. */ 1737 bus_space_write_4(sc->sc_tag, sc->sc_bsh, I2S_INT, I2S_INT_CLKSTOPPEND); 1738 1739 x = in32rb(sc->sc_baseaddr + KEYLARGO_FCR1); /* FCR */ 1740 x &= ~I2S0CLKEN; /* XXX I2S0 */ 1741 out32rb(sc->sc_baseaddr + KEYLARGO_FCR1, x); 1742 1743 /* Wait until clock is stopped. */ 1744 for (timo = 1000; timo > 0; timo--) { 1745 if (bus_space_read_4(sc->sc_tag, sc->sc_bsh, I2S_INT) & 1746 I2S_INT_CLKSTOPPEND) 1747 goto done; 1748 delay(1); 1749 } 1750 DPRINTF("snapper_set_rate: timeout\n"); 1751 done: 1752 bus_space_write_4(sc->sc_tag, sc->sc_bsh, I2S_FORMAT, reg); 1753 1754 x = in32rb(sc->sc_baseaddr + KEYLARGO_FCR1); 1755 x |= I2S0CLKEN; 1756 out32rb(sc->sc_baseaddr + KEYLARGO_FCR1, x); 1757 1758 return 0; 1759 } 1760 1761 const struct tas3004_reg tas3004_initdata = { 1762 { DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_16 }, /* MCR1 */ 1763 { 1, 0, 0, 0, 0, 0 }, /* DRC */ 1764 { 0, 0, 0, 0, 0, 0 }, /* VOLUME */ 1765 { 0x72 }, /* TREBLE */ 1766 { 0x72 }, /* BASS */ 1767 { 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_L */ 1768 { 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_R */ 1769 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1770 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1771 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1772 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1773 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1774 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1775 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1776 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1777 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1778 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1779 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1780 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1781 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1782 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1783 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1784 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1785 { 0, 0, 0 }, /* LLB_GAIN */ 1786 { 0, 0, 0 }, /* RLB_GAIN */ 1787 { DEQ_ACR_ADM | DEQ_ACR_LRB | DEQ_ACR_INP_B }, /* ACR - right channel of input B is the microphone */ 1788 { 2 } /* MCR2 - AllPass mode since we don't use the equalizer anyway */ 1789 }; 1790 1791 const char tas3004_regsize[] = { 1792 0, /* 0x00 */ 1793 sizeof tas3004_initdata.MCR1, /* 0x01 */ 1794 sizeof tas3004_initdata.DRC, /* 0x02 */ 1795 0, /* 0x03 */ 1796 sizeof tas3004_initdata.VOLUME, /* 0x04 */ 1797 sizeof tas3004_initdata.TREBLE, /* 0x05 */ 1798 sizeof tas3004_initdata.BASS, /* 0x06 */ 1799 sizeof tas3004_initdata.MIXER_L, /* 0x07 */ 1800 sizeof tas3004_initdata.MIXER_R, /* 0x08 */ 1801 0, /* 0x09 */ 1802 sizeof tas3004_initdata.LB0, /* 0x0a */ 1803 sizeof tas3004_initdata.LB1, /* 0x0b */ 1804 sizeof tas3004_initdata.LB2, /* 0x0c */ 1805 sizeof tas3004_initdata.LB3, /* 0x0d */ 1806 sizeof tas3004_initdata.LB4, /* 0x0e */ 1807 sizeof tas3004_initdata.LB5, /* 0x0f */ 1808 sizeof tas3004_initdata.LB6, /* 0x10 */ 1809 0, /* 0x11 */ 1810 0, /* 0x12 */ 1811 sizeof tas3004_initdata.RB0, /* 0x13 */ 1812 sizeof tas3004_initdata.RB1, /* 0x14 */ 1813 sizeof tas3004_initdata.RB2, /* 0x15 */ 1814 sizeof tas3004_initdata.RB3, /* 0x16 */ 1815 sizeof tas3004_initdata.RB4, /* 0x17 */ 1816 sizeof tas3004_initdata.RB5, /* 0x18 */ 1817 sizeof tas3004_initdata.RB6, /* 0x19 */ 1818 0,0,0,0, 0,0, 1819 0, /* 0x20 */ 1820 sizeof tas3004_initdata.LLB, /* 0x21 */ 1821 sizeof tas3004_initdata.RLB, /* 0x22 */ 1822 sizeof tas3004_initdata.LLB_GAIN, /* 0x23 */ 1823 sizeof tas3004_initdata.RLB_GAIN, /* 0x24 */ 1824 0,0,0,0, 0,0,0,0, 0,0,0, 1825 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 1826 sizeof tas3004_initdata.ACR, /* 0x40 */ 1827 0, /* 0x41 */ 1828 0, /* 0x42 */ 1829 sizeof tas3004_initdata.MCR2 /* 0x43 */ 1830 }; 1831 1832 int 1833 tas3004_write(struct snapper_softc *sc, u_int reg, const void *data) 1834 { 1835 int size; 1836 static char regblock[sizeof(struct tas3004_reg)+1]; 1837 1838 if (sc->sc_i2c == NULL) 1839 return 0; 1840 1841 KASSERT(reg < sizeof tas3004_regsize); 1842 size = tas3004_regsize[reg]; 1843 KASSERT(size > 0); 1844 1845 DPRINTF("reg: %x, %d %d\n", reg, size, ((const char*)data)[0]); 1846 1847 regblock[0] = reg; 1848 memcpy(®block[1], data, size); 1849 if (sc->sc_mode == SNAPPER_IS_TAS3001) { 1850 if (reg == DEQ_MIXER_L || reg == DEQ_MIXER_R) 1851 size = 3; 1852 else if (reg == DEQ_DRC || reg == DEQ_ACR || 1853 reg == DEQ_MCR2) { 1854 /* these registers are not available on TAS3001 */ 1855 return 0; 1856 } 1857 } 1858 iic_acquire_bus(sc->sc_i2c, 0); 1859 iic_exec(sc->sc_i2c, I2C_OP_WRITE, sc->sc_deqaddr, regblock, size + 1, 1860 NULL, 0, 0); 1861 iic_release_bus(sc->sc_i2c, 0); 1862 1863 return 0; 1864 } 1865 1866 int 1867 gpio_read(char *addr) 1868 { 1869 1870 if (*addr & GPIO_DATA) 1871 return 1; 1872 return 0; 1873 } 1874 1875 void 1876 gpio_write(char *addr, int val) 1877 { 1878 u_int data; 1879 1880 data = GPIO_DDR_OUTPUT; 1881 if (val) 1882 data |= GPIO_DATA; 1883 *addr = data; 1884 __asm volatile ("eieio"); 1885 } 1886 1887 #define headphone_active 0 /* XXX OF */ 1888 #define amp_active 0 /* XXX OF */ 1889 1890 void 1891 snapper_mute_speaker(struct snapper_softc *sc, int mute) 1892 { 1893 u_int x; 1894 1895 DPRINTF("ampmute %d --> ", gpio_read(amp_mute)); 1896 1897 if (mute) 1898 x = amp_active; /* mute */ 1899 else 1900 x = !amp_active; /* unmute */ 1901 if (x != gpio_read(amp_mute)) 1902 gpio_write(amp_mute, x); 1903 1904 DPRINTF("%d\n", gpio_read(amp_mute)); 1905 } 1906 1907 void 1908 snapper_mute_headphone(struct snapper_softc *sc, int mute) 1909 { 1910 u_int x; 1911 1912 DPRINTF("headphonemute %d --> ", gpio_read(headphone_mute)); 1913 1914 if (mute) 1915 x = headphone_active; /* mute */ 1916 else 1917 x = !headphone_active; /* unmute */ 1918 if (x != gpio_read(headphone_mute)) 1919 gpio_write(headphone_mute, x); 1920 1921 DPRINTF("%d\n", gpio_read(headphone_mute)); 1922 } 1923 1924 int 1925 snapper_cint(void *v) 1926 { 1927 struct snapper_softc *sc; 1928 u_int sense; 1929 1930 sc = v; 1931 sense = *headphone_detect; 1932 DPRINTF("headphone detect = 0x%x\n", sense); 1933 1934 if (((sense & 0x02) >> 1) == headphone_detect_active) { 1935 DPRINTF("headphone is inserted\n"); 1936 snapper_mute_speaker(sc, 1); 1937 snapper_mute_headphone(sc, 0); 1938 sc->sc_output_mask = 1 << 1; 1939 } else { 1940 DPRINTF("headphone is NOT inserted\n"); 1941 snapper_mute_speaker(sc, 0); 1942 snapper_mute_headphone(sc, 1); 1943 sc->sc_output_mask = 1 << 0; 1944 } 1945 1946 return 1; 1947 } 1948 1949 #define reset_active 0 /* XXX OF */ 1950 1951 #define DEQ_WRITE(sc, reg, addr) \ 1952 if (tas3004_write(sc, reg, addr)) goto err 1953 1954 int 1955 tas3004_init(struct snapper_softc *sc) 1956 { 1957 1958 /* No reset port. Nothing to do. */ 1959 if (audio_hw_reset == NULL) 1960 goto noreset; 1961 1962 /* Reset TAS3004. */ 1963 gpio_write(audio_hw_reset, !reset_active); /* Negate RESET */ 1964 delay(100000); /* XXX Really needed? */ 1965 1966 gpio_write(audio_hw_reset, reset_active); /* Assert RESET */ 1967 delay(1); 1968 1969 gpio_write(audio_hw_reset, !reset_active); /* Negate RESET */ 1970 delay(10000); 1971 1972 noreset: 1973 DEQ_WRITE(sc, DEQ_LB0, tas3004_initdata.LB0); 1974 DEQ_WRITE(sc, DEQ_LB1, tas3004_initdata.LB1); 1975 DEQ_WRITE(sc, DEQ_LB2, tas3004_initdata.LB2); 1976 DEQ_WRITE(sc, DEQ_LB3, tas3004_initdata.LB3); 1977 DEQ_WRITE(sc, DEQ_LB4, tas3004_initdata.LB4); 1978 DEQ_WRITE(sc, DEQ_LB5, tas3004_initdata.LB5); 1979 DEQ_WRITE(sc, DEQ_LB6, tas3004_initdata.LB6); 1980 DEQ_WRITE(sc, DEQ_RB0, tas3004_initdata.RB0); 1981 DEQ_WRITE(sc, DEQ_RB1, tas3004_initdata.RB1); 1982 DEQ_WRITE(sc, DEQ_RB1, tas3004_initdata.RB1); 1983 DEQ_WRITE(sc, DEQ_RB2, tas3004_initdata.RB2); 1984 DEQ_WRITE(sc, DEQ_RB3, tas3004_initdata.RB3); 1985 DEQ_WRITE(sc, DEQ_RB4, tas3004_initdata.RB4); 1986 DEQ_WRITE(sc, DEQ_RB5, tas3004_initdata.RB5); 1987 DEQ_WRITE(sc, DEQ_MCR1, tas3004_initdata.MCR1); 1988 DEQ_WRITE(sc, DEQ_MCR2, tas3004_initdata.MCR2); 1989 DEQ_WRITE(sc, DEQ_DRC, tas3004_initdata.DRC); 1990 DEQ_WRITE(sc, DEQ_VOLUME, tas3004_initdata.VOLUME); 1991 DEQ_WRITE(sc, DEQ_TREBLE, tas3004_initdata.TREBLE); 1992 DEQ_WRITE(sc, DEQ_BASS, tas3004_initdata.BASS); 1993 DEQ_WRITE(sc, DEQ_MIXER_L, tas3004_initdata.MIXER_L); 1994 DEQ_WRITE(sc, DEQ_MIXER_R, tas3004_initdata.MIXER_R); 1995 DEQ_WRITE(sc, DEQ_LLB, tas3004_initdata.LLB); 1996 DEQ_WRITE(sc, DEQ_RLB, tas3004_initdata.RLB); 1997 DEQ_WRITE(sc, DEQ_LLB_GAIN, tas3004_initdata.LLB_GAIN); 1998 DEQ_WRITE(sc, DEQ_RLB_GAIN, tas3004_initdata.RLB_GAIN); 1999 DEQ_WRITE(sc, DEQ_ACR, tas3004_initdata.ACR); 2000 2001 return 0; 2002 err: 2003 printf("tas3004_init: error\n"); 2004 return -1; 2005 } 2006 2007 void 2008 snapper_init(struct snapper_softc *sc, int node) 2009 { 2010 int gpio; 2011 int headphone_detect_intr, headphone_detect_intrtype; 2012 #ifdef SNAPPER_DEBUG 2013 char fcr[32]; 2014 2015 bitmask_snprintf(in32rb(sc->sc_baseaddr + KEYLARGO_FCR1), FCR3C_BITMASK, fcr, sizeof fcr); 2016 printf("FCR(0x3c) 0x%s\n", fcr); 2017 #endif 2018 headphone_detect_intr = -1; 2019 2020 gpio = getnodebyname(OF_parent(node), "gpio"); 2021 DPRINTF(" /gpio 0x%x\n", gpio); 2022 gpio = OF_child(gpio); 2023 while (gpio) { 2024 char name[64], audio_gpio[64]; 2025 int intr[2]; 2026 char *addr; 2027 2028 bzero(name, sizeof name); 2029 bzero(audio_gpio, sizeof audio_gpio); 2030 addr = 0; 2031 OF_getprop(gpio, "name", name, sizeof name); 2032 OF_getprop(gpio, "audio-gpio", audio_gpio, sizeof audio_gpio); 2033 OF_getprop(gpio, "AAPL,address", &addr, sizeof addr); 2034 DPRINTF(" 0x%x %s %s\n", gpio, name, audio_gpio); 2035 2036 /* gpio5 */ 2037 if (strcmp(audio_gpio, "headphone-mute") == 0) 2038 headphone_mute = addr; 2039 /* gpio6 */ 2040 if (strcmp(audio_gpio, "amp-mute") == 0) 2041 amp_mute = addr; 2042 /* extint-gpio15 */ 2043 if (strcmp(audio_gpio, "headphone-detect") == 0) { 2044 headphone_detect = addr; 2045 OF_getprop(gpio, "audio-gpio-active-state", 2046 &headphone_detect_active, 4); 2047 OF_getprop(gpio, "interrupts", intr, 8); 2048 headphone_detect_intr = intr[0]; 2049 headphone_detect_intrtype = intr[1]; 2050 } 2051 /* gpio11 (keywest-11) */ 2052 if (strcmp(audio_gpio, "audio-hw-reset") == 0) 2053 audio_hw_reset = addr; 2054 gpio = OF_peer(gpio); 2055 } 2056 DPRINTF(" headphone-mute %p\n", headphone_mute); 2057 DPRINTF(" amp-mute %p\n", amp_mute); 2058 DPRINTF(" headphone-detect %p\n", headphone_detect); 2059 DPRINTF(" headphone-detect active %x\n", headphone_detect_active); 2060 DPRINTF(" headphone-detect intr %x\n", headphone_detect_intr); 2061 DPRINTF(" audio-hw-reset %p\n", audio_hw_reset); 2062 2063 if (headphone_detect_intr != -1) 2064 intr_establish(headphone_detect_intr, IST_EDGE, IPL_AUDIO, 2065 snapper_cint, sc); 2066 2067 sc->sc_rate = 44100; /* default rate */ 2068 sc->sc_bitspersample = 16; 2069 2070 /* Enable headphone interrupt? */ 2071 *headphone_detect |= 0x80; 2072 __asm volatile ("eieio"); 2073 2074 /* i2c_set_port(port); */ 2075 2076 if (tas3004_init(sc)) 2077 return; 2078 2079 /* Update headphone status. */ 2080 snapper_cint(sc); 2081 2082 snapper_set_volume(sc, 128, 128); 2083 snapper_set_bass(sc, 128); 2084 snapper_set_treble(sc, 128); 2085 2086 /* Record source defaults to microphone. This reflects the 2087 * default value for the ACR (see tas3004_initdata). 2088 */ 2089 sc->sc_record_source = 1 << 0; 2090 2091 /* We mute the analog input for now */ 2092 sc->mixer[0] = 128; 2093 sc->mixer[1] = 128; 2094 sc->mixer[2] = 0; 2095 sc->mixer[3] = 128; 2096 sc->mixer[4] = 128; 2097 sc->mixer[5] = 0; 2098 snapper_write_mixers(sc); 2099 } 2100 2101
Indexes created Thu Sep 25 16:09:42 GMT 2025