1 /* $NetBSD: snapper.c,v 1.55 2020/08/08 22:37:19 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 1.55 2020/08/08 22:37:19 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/audio/audio_if.h> 47 #include <dev/ofw/openfirm.h> 48 #include <macppc/dev/dbdma.h> 49 50 #include <uvm/uvm_extern.h> 51 #include <dev/i2c/i2cvar.h> 52 #include <dev/onewire/onewirevar.h> 53 54 #include <machine/autoconf.h> 55 #include <machine/pio.h> 56 57 #include <macppc/dev/deqvar.h> 58 #include <macppc/dev/obiovar.h> 59 60 #include "opt_snapper.h" 61 62 #ifdef SNAPPER_DEBUG 63 # define DPRINTF printf 64 #else 65 # define DPRINTF while (0) printf 66 #endif 67 68 #define SNAPPER_MAXPAGES 16 69 70 struct snapper_softc { 71 device_t sc_dev; 72 int sc_mode; 73 #define SNAPPER_IS_TAS3004 0 // codec is TAS3004 74 #define SNAPPER_IS_TAS3001 1 // codec is TAS3001 75 #define SNAPPER_IS_PCM3052 2 // codec is PCM3052 76 #define SNAPPER_IS_CS8416 3 // codec is CS8416 77 #define SNAPPER_SWVOL 4 // software codec 78 79 int sc_node; 80 81 void (*sc_ointr)(void *); /* dma completion intr handler */ 82 void *sc_oarg; /* arg for sc_ointr() */ 83 int sc_opages; /* # of output pages */ 84 85 void (*sc_iintr)(void *); /* dma completion intr handler */ 86 void *sc_iarg; /* arg for sc_iintr() */ 87 int sc_ipages; /* # of input pages */ 88 89 u_int sc_record_source; /* recording source mask */ 90 u_int sc_output_mask; /* output source mask */ 91 92 bus_space_tag_t sc_tag; 93 bus_space_handle_t sc_bsh; 94 i2c_addr_t sc_deqaddr; 95 i2c_tag_t sc_i2c; 96 uint32_t sc_baseaddr; 97 98 int sc_rate; /* current sampling rate */ 99 int sc_bitspersample; 100 101 /* for SNAPPER_SWVOL */ 102 u_int sc_swvol_l; 103 u_int sc_swvol_r; 104 105 u_int sc_vol_l; 106 u_int sc_vol_r; 107 u_int sc_treble; 108 u_int sc_bass; 109 u_int mixer[6]; /* s1_l, s2_l, an_l, s1_r, s2_r, an_r */ 110 uint16_t sc_rval; 111 112 bus_space_handle_t sc_odmah; 113 bus_space_handle_t sc_idmah; 114 dbdma_regmap_t *sc_odma; 115 dbdma_regmap_t *sc_idma; 116 unsigned char dbdma_cmdspace[sizeof(struct dbdma_command) * 40 + 15]; 117 struct dbdma_command *sc_odmacmd; 118 struct dbdma_command *sc_idmacmd; 119 120 kmutex_t sc_lock; 121 kmutex_t sc_intr_lock; 122 123 struct onewire_bus sc_ow_bus; 124 device_t sc_ow_dev; 125 int sc_ow_data; 126 }; 127 128 static int snapper_match(device_t, struct cfdata *, void *); 129 static void snapper_attach(device_t, device_t, void *); 130 static void snapper_defer(device_t); 131 static int snapper_intr(void *); 132 static int snapper_query_format(void *, audio_format_query_t *); 133 static int snapper_set_format(void *, int, 134 const audio_params_t *, const audio_params_t *, 135 audio_filter_reg_t *, audio_filter_reg_t *); 136 static int snapper_round_blocksize(void *, int, int, const audio_params_t *); 137 static int snapper_halt_output(void *); 138 static int snapper_halt_input(void *); 139 static int snapper_getdev(void *, struct audio_device *); 140 static int snapper_set_port(void *, mixer_ctrl_t *); 141 static int snapper_get_port(void *, mixer_ctrl_t *); 142 static int snapper_query_devinfo(void *, mixer_devinfo_t *); 143 static size_t snapper_round_buffersize(void *, int, size_t); 144 static int snapper_get_props(void *); 145 static int snapper_trigger_output(void *, void *, void *, int, void (*)(void *), 146 void *, const audio_params_t *); 147 static int snapper_trigger_input(void *, void *, void *, int, void (*)(void *), 148 void *, const audio_params_t *); 149 static void snapper_get_locks(void *, kmutex_t **, kmutex_t **); 150 static void snapper_set_volume(struct snapper_softc *, u_int, u_int); 151 static int snapper_set_rate(struct snapper_softc *); 152 static void snapper_set_treble(struct snapper_softc *, u_int); 153 static void snapper_set_bass(struct snapper_softc *, u_int); 154 static void snapper_write_mixers(struct snapper_softc *); 155 156 static int tas3004_write(struct snapper_softc *, u_int, const void *); 157 static int gpio_read(bus_size_t); 158 static void gpio_write(bus_size_t, int); 159 static void snapper_mute_speaker(struct snapper_softc *, int); 160 static void snapper_mute_headphone(struct snapper_softc *, int); 161 static int snapper_cint(void *); 162 static int tas3004_init(struct snapper_softc *); 163 static void snapper_init(struct snapper_softc *, int); 164 165 static void snapper_setup_ow(struct snapper_softc *); 166 static int snapper_ow_reset(void *); 167 static int snapper_ow_read_bit(void *); 168 static void snapper_ow_write_bit(void *, int); 169 170 static void snapper_bb_rx(void *); 171 static void snapper_bb_tx(void *); 172 static int snapper_bb_get(void *); 173 static void snapper_bb_set(void *, int); 174 175 static const struct onewire_bbops snapper_bbops = { 176 snapper_bb_rx, 177 snapper_bb_tx, 178 snapper_bb_get, 179 snapper_bb_set 180 }; 181 182 183 static void 184 snapper_volume(audio_filter_arg_t *arg) 185 { 186 struct snapper_softc *sc; 187 const aint_t *src; 188 aint_t *dst; 189 u_int sample_count; 190 u_int i; 191 192 sc = arg->context; 193 src = arg->src; 194 dst = arg->dst; 195 sample_count = arg->count * arg->srcfmt->channels; 196 for (i = 0; i < sample_count; i++) { 197 aint2_t l = (aint2_t)(*src++); 198 l = l * sc->sc_swvol_l / 255; 199 *dst++ = (aint_t)l; 200 } 201 } 202 203 /* 204 * A hardware bug in the TAS3004 I2S transport 205 * produces phase differences between channels 206 * (left channel appears delayed by one sample). 207 * Fix the phase difference by delaying the right channel 208 * by one sample. 209 */ 210 static void 211 snapper_fixphase(audio_filter_arg_t *arg) 212 { 213 struct snapper_softc *sc; 214 const aint_t *src; 215 aint_t *dst; 216 u_int i; 217 218 sc = arg->context; 219 src = arg->src; 220 dst = arg->dst; 221 for (i = 0; i < arg->count; i++) { 222 *dst++ = *src++; 223 *dst++ = sc->sc_rval; 224 sc->sc_rval = *src++; 225 } 226 } 227 228 CFATTACH_DECL_NEW(snapper, sizeof(struct snapper_softc), snapper_match, 229 snapper_attach, NULL, NULL); 230 231 const struct audio_hw_if snapper_hw_if = { 232 .query_format = snapper_query_format, 233 .set_format = snapper_set_format, 234 .round_blocksize = snapper_round_blocksize, 235 .halt_output = snapper_halt_output, 236 .halt_input = snapper_halt_input, 237 .getdev = snapper_getdev, 238 .set_port = snapper_set_port, 239 .get_port = snapper_get_port, 240 .query_devinfo = snapper_query_devinfo, 241 .round_buffersize = snapper_round_buffersize, 242 .get_props = snapper_get_props, 243 .trigger_output = snapper_trigger_output, 244 .trigger_input = snapper_trigger_input, 245 .get_locks = snapper_get_locks, 246 }; 247 248 struct audio_device snapper_device = { 249 "SNAPPER", 250 "", 251 "snapper" 252 }; 253 254 #define SNAPPER_BASSTAB_0DB 18 255 const uint8_t snapper_basstab[] = { 256 0x96, /* -18dB */ 257 0x94, /* -17dB */ 258 0x92, /* -16dB */ 259 0x90, /* -15dB */ 260 0x8e, /* -14dB */ 261 0x8c, /* -13dB */ 262 0x8a, /* -12dB */ 263 0x88, /* -11dB */ 264 0x86, /* -10dB */ 265 0x84, /* -9dB */ 266 0x82, /* -8dB */ 267 0x80, /* -7dB */ 268 0x7e, /* -6dB */ 269 0x7c, /* -5dB */ 270 0x7a, /* -4dB */ 271 0x78, /* -3dB */ 272 0x76, /* -2dB */ 273 0x74, /* -1dB */ 274 0x72, /* 0dB */ 275 0x6f, /* 1dB */ 276 0x6d, /* 2dB */ 277 0x6a, /* 3dB */ 278 0x67, /* 4dB */ 279 0x65, /* 5dB */ 280 0x62, /* 6dB */ 281 0x5f, /* 7dB */ 282 0x5b, /* 8dB */ 283 0x55, /* 9dB */ 284 0x4f, /* 10dB */ 285 0x49, /* 11dB */ 286 0x43, /* 12dB */ 287 0x3b, /* 13dB */ 288 0x33, /* 14dB */ 289 0x29, /* 15dB */ 290 0x1e, /* 16dB */ 291 0x11, /* 17dB */ 292 0x01, /* 18dB */ 293 }; 294 295 #define SNAPPER_MIXER_GAIN_0DB 36 296 const uint8_t snapper_mixer_gain[178][3] = { 297 { 0x7f, 0x17, 0xaf }, /* 18.0 dB */ 298 { 0x77, 0xfb, 0xaa }, /* 17.5 dB */ 299 { 0x71, 0x45, 0x75 }, /* 17.0 dB */ 300 { 0x6a, 0xef, 0x5d }, /* 16.5 dB */ 301 { 0x64, 0xf4, 0x03 }, /* 16.0 dB */ 302 { 0x5f, 0x4e, 0x52 }, /* 15.5 dB */ 303 { 0x59, 0xf9, 0x80 }, /* 15.0 dB */ 304 { 0x54, 0xf1, 0x06 }, /* 14.5 dB */ 305 { 0x50, 0x30, 0xa1 }, /* 14.0 dB */ 306 { 0x4b, 0xb4, 0x46 }, /* 13.5 dB */ 307 { 0x47, 0x78, 0x28 }, /* 13.0 dB */ 308 { 0x43, 0x78, 0xb0 }, /* 12.5 dB */ 309 { 0x3f, 0xb2, 0x78 }, /* 12.0 dB */ 310 { 0x3c, 0x22, 0x4c }, /* 11.5 dB */ 311 { 0x38, 0xc5, 0x28 }, /* 11.0 dB */ 312 { 0x35, 0x98, 0x2f }, /* 10.5 dB */ 313 { 0x32, 0x98, 0xb0 }, /* 10.0 dB */ 314 { 0x2f, 0xc4, 0x20 }, /* 9.5 dB */ 315 { 0x2d, 0x18, 0x18 }, /* 9.0 dB */ 316 { 0x2a, 0x92, 0x54 }, /* 8.5 dB */ 317 { 0x28, 0x30, 0xaf }, /* 8.0 dB */ 318 { 0x25, 0xf1, 0x25 }, /* 7.5 dB */ 319 { 0x23, 0xd1, 0xcd }, /* 7.0 dB */ 320 { 0x21, 0xd0, 0xd9 }, /* 6.5 dB */ 321 { 0x1f, 0xec, 0x98 }, /* 6.0 dB */ 322 { 0x1e, 0x23, 0x6d }, /* 5.5 dB */ 323 { 0x1c, 0x73, 0xd5 }, /* 5.0 dB */ 324 { 0x1a, 0xdc, 0x61 }, /* 4.5 dB */ 325 { 0x19, 0x5b, 0xb8 }, /* 4.0 dB */ 326 { 0x17, 0xf0, 0x94 }, /* 3.5 dB */ 327 { 0x16, 0x99, 0xc0 }, /* 3.0 dB */ 328 { 0x15, 0x56, 0x1a }, /* 2.5 dB */ 329 { 0x14, 0x24, 0x8e }, /* 2.0 dB */ 330 { 0x13, 0x04, 0x1a }, /* 1.5 dB */ 331 { 0x11, 0xf3, 0xc9 }, /* 1.0 dB */ 332 { 0x10, 0xf2, 0xb4 }, /* 0.5 dB */ 333 { 0x10, 0x00, 0x00 }, /* 0.0 dB */ 334 { 0x0f, 0x1a, 0xdf }, /* -0.5 dB */ 335 { 0x0e, 0x42, 0x90 }, /* -1.0 dB */ 336 { 0x0d, 0x76, 0x5a }, /* -1.5 dB */ 337 { 0x0c, 0xb5, 0x91 }, /* -2.0 dB */ 338 { 0x0b, 0xff, 0x91 }, /* -2.5 dB */ 339 { 0x0b, 0x53, 0xbe }, /* -3.0 dB */ 340 { 0x0a, 0xb1, 0x89 }, /* -3.5 dB */ 341 { 0x0a, 0x18, 0x66 }, /* -4.0 dB */ 342 { 0x09, 0x87, 0xd5 }, /* -4.5 dB */ 343 { 0x08, 0xff, 0x59 }, /* -5.0 dB */ 344 { 0x08, 0x7e, 0x80 }, /* -5.5 dB */ 345 { 0x08, 0x04, 0xdc }, /* -6.0 dB */ 346 { 0x07, 0x92, 0x07 }, /* -6.5 dB */ 347 { 0x07, 0x25, 0x9d }, /* -7.0 dB */ 348 { 0x06, 0xbf, 0x44 }, /* -7.5 dB */ 349 { 0x06, 0x5e, 0xa5 }, /* -8.0 dB */ 350 { 0x06, 0x03, 0x6e }, /* -8.5 dB */ 351 { 0x05, 0xad, 0x50 }, /* -9.0 dB */ 352 { 0x05, 0x5c, 0x04 }, /* -9.5 dB */ 353 { 0x05, 0x0f, 0x44 }, /* -10.0 dB */ 354 { 0x04, 0xc6, 0xd0 }, /* -10.5 dB */ 355 { 0x04, 0x82, 0x68 }, /* -11.0 dB */ 356 { 0x04, 0x41, 0xd5 }, /* -11.5 dB */ 357 { 0x04, 0x04, 0xde }, /* -12.0 dB */ 358 { 0x03, 0xcb, 0x50 }, /* -12.5 dB */ 359 { 0x03, 0x94, 0xfa }, /* -13.0 dB */ 360 { 0x03, 0x61, 0xaf }, /* -13.5 dB */ 361 { 0x03, 0x31, 0x42 }, /* -14.0 dB */ 362 { 0x03, 0x03, 0x8a }, /* -14.5 dB */ 363 { 0x02, 0xd8, 0x62 }, /* -15.0 dB */ 364 { 0x02, 0xaf, 0xa3 }, /* -15.5 dB */ 365 { 0x02, 0x89, 0x2c }, /* -16.0 dB */ 366 { 0x02, 0x64, 0xdb }, /* -16.5 dB */ 367 { 0x02, 0x42, 0x93 }, /* -17.0 dB */ 368 { 0x02, 0x22, 0x35 }, /* -17.5 dB */ 369 { 0x02, 0x03, 0xa7 }, /* -18.0 dB */ 370 { 0x01, 0xe6, 0xcf }, /* -18.5 dB */ 371 { 0x01, 0xcb, 0x94 }, /* -19.0 dB */ 372 { 0x01, 0xb1, 0xde }, /* -19.5 dB */ 373 { 0x01, 0x99, 0x99 }, /* -20.0 dB */ 374 { 0x01, 0x82, 0xaf }, /* -20.5 dB */ 375 { 0x01, 0x6d, 0x0e }, /* -21.0 dB */ 376 { 0x01, 0x58, 0xa2 }, /* -21.5 dB */ 377 { 0x01, 0x45, 0x5b }, /* -22.0 dB */ 378 { 0x01, 0x33, 0x28 }, /* -22.5 dB */ 379 { 0x01, 0x21, 0xf9 }, /* -23.0 dB */ 380 { 0x01, 0x11, 0xc0 }, /* -23.5 dB */ 381 { 0x01, 0x02, 0x70 }, /* -24.0 dB */ 382 { 0x00, 0xf3, 0xfb }, /* -24.5 dB */ 383 { 0x00, 0xe6, 0x55 }, /* -25.0 dB */ 384 { 0x00, 0xd9, 0x73 }, /* -25.5 dB */ 385 { 0x00, 0xcd, 0x49 }, /* -26.0 dB */ 386 { 0x00, 0xc1, 0xcd }, /* -26.5 dB */ 387 { 0x00, 0xb6, 0xf6 }, /* -27.0 dB */ 388 { 0x00, 0xac, 0xba }, /* -27.5 dB */ 389 { 0x00, 0xa3, 0x10 }, /* -28.0 dB */ 390 { 0x00, 0x99, 0xf1 }, /* -28.5 dB */ 391 { 0x00, 0x91, 0x54 }, /* -29.0 dB */ 392 { 0x00, 0x89, 0x33 }, /* -29.5 dB */ 393 { 0x00, 0x81, 0x86 }, /* -30.0 dB */ 394 { 0x00, 0x7a, 0x48 }, /* -30.5 dB */ 395 { 0x00, 0x73, 0x70 }, /* -31.0 dB */ 396 { 0x00, 0x6c, 0xfb }, /* -31.5 dB */ 397 { 0x00, 0x66, 0xe3 }, /* -32.0 dB */ 398 { 0x00, 0x61, 0x21 }, /* -32.5 dB */ 399 { 0x00, 0x5b, 0xb2 }, /* -33.0 dB */ 400 { 0x00, 0x56, 0x91 }, /* -33.5 dB */ 401 { 0x00, 0x51, 0xb9 }, /* -34.0 dB */ 402 { 0x00, 0x4d, 0x27 }, /* -34.5 dB */ 403 { 0x00, 0x48, 0xd6 }, /* -35.0 dB */ 404 { 0x00, 0x44, 0xc3 }, /* -35.5 dB */ 405 { 0x00, 0x40, 0xea }, /* -36.0 dB */ 406 { 0x00, 0x3d, 0x49 }, /* -36.5 dB */ 407 { 0x00, 0x39, 0xdb }, /* -37.0 dB */ 408 { 0x00, 0x36, 0x9e }, /* -37.5 dB */ 409 { 0x00, 0x33, 0x90 }, /* -38.0 dB */ 410 { 0x00, 0x30, 0xae }, /* -38.5 dB */ 411 { 0x00, 0x2d, 0xf5 }, /* -39.0 dB */ 412 { 0x00, 0x2b, 0x63 }, /* -39.5 dB */ 413 { 0x00, 0x28, 0xf5 }, /* -40.0 dB */ 414 { 0x00, 0x26, 0xab }, /* -40.5 dB */ 415 { 0x00, 0x24, 0x81 }, /* -41.0 dB */ 416 { 0x00, 0x22, 0x76 }, /* -41.5 dB */ 417 { 0x00, 0x20, 0x89 }, /* -42.0 dB */ 418 { 0x00, 0x1e, 0xb7 }, /* -42.5 dB */ 419 { 0x00, 0x1c, 0xff }, /* -43.0 dB */ 420 { 0x00, 0x1b, 0x60 }, /* -43.5 dB */ 421 { 0x00, 0x19, 0xd8 }, /* -44.0 dB */ 422 { 0x00, 0x18, 0x65 }, /* -44.5 dB */ 423 { 0x00, 0x17, 0x08 }, /* -45.0 dB */ 424 { 0x00, 0x15, 0xbe }, /* -45.5 dB */ 425 { 0x00, 0x14, 0x87 }, /* -46.0 dB */ 426 { 0x00, 0x13, 0x61 }, /* -46.5 dB */ 427 { 0x00, 0x12, 0x4b }, /* -47.0 dB */ 428 { 0x00, 0x11, 0x45 }, /* -47.5 dB */ 429 { 0x00, 0x10, 0x4e }, /* -48.0 dB */ 430 { 0x00, 0x0f, 0x64 }, /* -48.5 dB */ 431 { 0x00, 0x0e, 0x88 }, /* -49.0 dB */ 432 { 0x00, 0x0d, 0xb8 }, /* -49.5 dB */ 433 { 0x00, 0x0c, 0xf3 }, /* -50.0 dB */ 434 { 0x00, 0x0c, 0x3a }, /* -50.5 dB */ 435 { 0x00, 0x0b, 0x8b }, /* -51.0 dB */ 436 { 0x00, 0x0a, 0xe5 }, /* -51.5 dB */ 437 { 0x00, 0x0a, 0x49 }, /* -52.0 dB */ 438 { 0x00, 0x09, 0xb6 }, /* -52.5 dB */ 439 { 0x00, 0x09, 0x2b }, /* -53.0 dB */ 440 { 0x00, 0x08, 0xa8 }, /* -53.5 dB */ 441 { 0x00, 0x08, 0x2c }, /* -54.0 dB */ 442 { 0x00, 0x07, 0xb7 }, /* -54.5 dB */ 443 { 0x00, 0x07, 0x48 }, /* -55.0 dB */ 444 { 0x00, 0x06, 0xe0 }, /* -55.5 dB */ 445 { 0x00, 0x06, 0x7d }, /* -56.0 dB */ 446 { 0x00, 0x06, 0x20 }, /* -56.5 dB */ 447 { 0x00, 0x05, 0xc9 }, /* -57.0 dB */ 448 { 0x00, 0x05, 0x76 }, /* -57.5 dB */ 449 { 0x00, 0x05, 0x28 }, /* -58.0 dB */ 450 { 0x00, 0x04, 0xde }, /* -58.5 dB */ 451 { 0x00, 0x04, 0x98 }, /* -59.0 dB */ 452 { 0x00, 0x04, 0x56 }, /* -59.5 dB */ 453 { 0x00, 0x04, 0x18 }, /* -60.0 dB */ 454 { 0x00, 0x03, 0xdd }, /* -60.5 dB */ 455 { 0x00, 0x03, 0xa6 }, /* -61.0 dB */ 456 { 0x00, 0x03, 0x72 }, /* -61.5 dB */ 457 { 0x00, 0x03, 0x40 }, /* -62.0 dB */ 458 { 0x00, 0x03, 0x12 }, /* -62.5 dB */ 459 { 0x00, 0x02, 0xe6 }, /* -63.0 dB */ 460 { 0x00, 0x02, 0xbc }, /* -63.5 dB */ 461 { 0x00, 0x02, 0x95 }, /* -64.0 dB */ 462 { 0x00, 0x02, 0x70 }, /* -64.5 dB */ 463 { 0x00, 0x02, 0x4d }, /* -65.0 dB */ 464 { 0x00, 0x02, 0x2c }, /* -65.5 dB */ 465 { 0x00, 0x02, 0x0d }, /* -66.0 dB */ 466 { 0x00, 0x01, 0xf0 }, /* -66.5 dB */ 467 { 0x00, 0x01, 0xd4 }, /* -67.0 dB */ 468 { 0x00, 0x01, 0xba }, /* -67.5 dB */ 469 { 0x00, 0x01, 0xa1 }, /* -68.0 dB */ 470 { 0x00, 0x01, 0x8a }, /* -68.5 dB */ 471 { 0x00, 0x01, 0x74 }, /* -69.0 dB */ 472 { 0x00, 0x01, 0x5f }, /* -69.5 dB */ 473 { 0x00, 0x01, 0x4b }, /* -70.0 dB */ 474 { 0x00, 0x00, 0x00 } /* Mute */ 475 }; 476 477 /* The HW actually supports precisions more than 16bit, but 16bit is enough. */ 478 static const struct audio_format snapper_formats[] = { 479 { 480 .mode = AUMODE_PLAY | AUMODE_RECORD, 481 .encoding = AUDIO_ENCODING_SLINEAR_BE, 482 .validbits = 16, 483 .precision = 16, 484 .channels = 2, 485 .channel_mask = AUFMT_STEREO, 486 .frequency_type = 3, 487 .frequency = { 32000, 44100, 48000 }, 488 } 489 }; 490 #define SNAPPER_NFORMATS __arraycount(snapper_formats) 491 492 static const struct audio_format tumbler_formats[] = { 493 { 494 .mode = AUMODE_PLAY | AUMODE_RECORD, 495 .encoding = AUDIO_ENCODING_SLINEAR_BE, 496 .validbits = 16, 497 .precision = 16, 498 .channels = 2, 499 .channel_mask = AUFMT_STEREO, 500 .frequency_type = 4, 501 .frequency = { 32000, 44100, 48000, 96000 }, 502 }, 503 }; 504 #define TUMBLER_NFORMATS __arraycount(tumbler_formats) 505 506 /* OF hands us the codec in 16bit mode, run with it for now */ 507 static const struct audio_format onyx_formats[] = { 508 { 509 .mode = AUMODE_PLAY | AUMODE_RECORD, 510 .encoding = AUDIO_ENCODING_SLINEAR_BE, 511 .validbits = 16, 512 .precision = 16, 513 .channels = 2, 514 .channel_mask = AUFMT_STEREO, 515 .frequency_type = 3, 516 .frequency = { 44100, 48000, 96000 }, 517 }, 518 }; 519 #define ONYX_NFORMATS __arraycount(onyx_formats) 520 521 static bus_size_t amp_mute; 522 static bus_size_t headphone_mute; 523 static bus_size_t audio_hw_reset; 524 static bus_size_t headphone_detect; 525 static bus_size_t owaddr = -1; 526 static uint8_t headphone_detect_active; 527 528 529 /* I2S registers */ 530 #define I2S_INT 0x00 531 #define I2S_FORMAT 0x10 532 #define I2S_FRAMECOUNT 0x40 533 #define I2S_FRAMEMATCH 0x50 534 #define I2S_WORDSIZE 0x60 535 536 /* I2S_INT register definitions */ 537 #define I2S_INT_CLKSTOPPEND 0x01000000 /* clock-stop interrupt pending */ 538 539 /* I2S_WORDSIZE register definitions */ 540 #define INPUT_STEREO (2 << 24) 541 #define INPUT_MONO (1 << 24) 542 #define INPUT_16BIT (0 << 16) 543 #define INPUT_24BIT (3 << 16) 544 #define OUTPUT_STEREO (2 << 8) 545 #define OUTPUT_MONO (1 << 8) 546 #define OUTPUT_16BIT (0 << 0) 547 #define OUTPUT_24BIT (3 << 0) 548 549 /* FCR(0x3c) bits */ 550 #define KEYLARGO_FCR1 0x3c 551 #define I2S0CLKEN 0x1000 552 #define I2S0EN 0x2000 553 #define I2S1CLKEN 0x080000 554 #define I2S1EN 0x100000 555 #define FCR3C_BITMASK "\020\25I2S1EN\24I2S1CLKEN\16I2S0EN\15I2S0CLKEN" 556 557 /* TAS3004/TAS3001 registers */ 558 #define DEQ_MCR1 0x01 /* Main control register 1 (1byte) */ 559 #define DEQ_DRC 0x02 /* Dynamic range compression (6bytes?) 560 2 bytes (reserved) on the TAS 3001 */ 561 #define DEQ_VOLUME 0x04 /* Volume (6bytes) */ 562 #define DEQ_TREBLE 0x05 /* Treble control (1byte) */ 563 #define DEQ_BASS 0x06 /* Bass control (1byte) */ 564 #define DEQ_MIXER_L 0x07 /* Mixer left gain (9bytes; 3 on TAS3001) */ 565 #define DEQ_MIXER_R 0x08 /* Mixer right gain (9bytes; 3 on TAS3001) */ 566 #define DEQ_LB0 0x0a /* Left biquad 0 (15bytes) */ 567 #define DEQ_LB1 0x0b /* Left biquad 1 (15bytes) */ 568 #define DEQ_LB2 0x0c /* Left biquad 2 (15bytes) */ 569 #define DEQ_LB3 0x0d /* Left biquad 3 (15bytes) */ 570 #define DEQ_LB4 0x0e /* Left biquad 4 (15bytes) */ 571 #define DEQ_LB5 0x0f /* Left biquad 5 (15bytes) */ 572 #define DEQ_LB6 0x10 /* Left biquad 6 (15bytes) */ 573 #define DEQ_RB0 0x13 /* Right biquad 0 (15bytes) */ 574 #define DEQ_RB1 0x14 /* Right biquad 1 (15bytes) */ 575 #define DEQ_RB2 0x15 /* Right biquad 2 (15bytes) */ 576 #define DEQ_RB3 0x16 /* Right biquad 3 (15bytes) */ 577 #define DEQ_RB4 0x17 /* Right biquad 4 (15bytes) */ 578 #define DEQ_RB5 0x18 /* Right biquad 5 (15bytes) */ 579 #define DEQ_RB6 0x19 /* Right biquad 6 (15bytes) */ 580 #define DEQ_LLB 0x21 /* Left loudness biquad (15bytes) */ 581 #define DEQ_RLB 0x22 /* Right loudness biquad (15bytes) */ 582 #define DEQ_LLB_GAIN 0x23 /* Left loudness biquad gain (3bytes) */ 583 #define DEQ_RLB_GAIN 0x24 /* Right loudness biquad gain (3bytes) */ 584 #define DEQ_ACR 0x40 /* [TAS3004] Analog control register (1byte) */ 585 #define DEQ_MCR2 0x43 /* [TAS3004] Main control register 2 (1byte) */ 586 #define DEQ_MCR1_FL 0x80 /* Fast load */ 587 #define DEQ_MCR1_SC 0x40 /* SCLK frequency */ 588 #define DEQ_MCR1_SC_32 0x00 /* 32fs */ 589 #define DEQ_MCR1_SC_64 0x40 /* 64fs */ 590 #define DEQ_MCR1_SM 0x30 /* Output serial port mode */ 591 #define DEQ_MCR1_SM_L 0x00 /* Left justified */ 592 #define DEQ_MCR1_SM_R 0x10 /* Right justified */ 593 #define DEQ_MCR1_SM_I2S 0x20 /* I2S */ 594 #define DEQ_MCR1_ISM 0x0c /* [TAS3001] Input serial port mode */ 595 #define DEQ_MCR1_ISM_L 0x00 /* Left justified */ 596 #define DEQ_MCR1_ISM_R 0x04 /* Right justified */ 597 #define DEQ_MCR1_ISM_I2S 0x08 /* I2S */ 598 #define DEQ_MCR1_W 0x03 /* Serial port word length */ 599 #define DEQ_MCR1_W_16 0x00 /* 16 bit */ 600 #define DEQ_MCR1_W_18 0x01 /* 18 bit */ 601 #define DEQ_MCR1_W_20 0x02 /* 20 bit */ 602 #define DEQ_MCR1_W_24 0x03 /* 24 bit */ 603 604 #define DEQ_MCR2_DL 0x80 /* Download */ 605 #define DEQ_MCR2_AP 0x02 /* All pass mode */ 606 607 #define DEQ_ACR_ADM 0x80 /* ADC output mode */ 608 #define DEQ_ACR_LRB 0x40 /* Select B input */ 609 #define DEQ_ACR_DM 0x0c /* De-emphasis control */ 610 #define DEQ_ACR_DM_OFF 0x00 /* off */ 611 #define DEQ_ACR_DM_48 0x04 /* fs = 48kHz */ 612 #define DEQ_ACR_DM_44 0x08 /* fs = 44.1kHz */ 613 #define DEQ_ACR_INP 0x02 /* Analog input select */ 614 #define DEQ_ACR_INP_A 0x00 /* A */ 615 #define DEQ_ACR_INP_B 0x02 /* B */ 616 #define DEQ_ACR_APD 0x01 /* Analog power down */ 617 618 struct tas3004_reg { 619 u_char MCR1[1]; 620 u_char DRC[6]; 621 u_char VOLUME[6]; 622 u_char TREBLE[1]; 623 u_char BASS[1]; 624 u_char MIXER_L[9]; 625 u_char MIXER_R[9]; 626 u_char LB0[15]; 627 u_char LB1[15]; 628 u_char LB2[15]; 629 u_char LB3[15]; 630 u_char LB4[15]; 631 u_char LB5[15]; 632 u_char LB6[15]; 633 u_char RB0[15]; 634 u_char RB1[15]; 635 u_char RB2[15]; 636 u_char RB3[15]; 637 u_char RB4[15]; 638 u_char RB5[15]; 639 u_char RB6[15]; 640 u_char LLB[15]; 641 u_char RLB[15]; 642 u_char LLB_GAIN[3]; 643 u_char RLB_GAIN[3]; 644 u_char ACR[1]; 645 u_char MCR2[1]; 646 }; 647 648 #define GPIO_OUTSEL 0xf0 /* Output select */ 649 /* 0x00 GPIO bit0 is output 650 0x10 media-bay power 651 0x20 reserved 652 0x30 MPIC */ 653 654 #define GPIO_ALTOE 0x08 /* Alternate output enable */ 655 /* 0x00 Use DDR 656 0x08 Use output select */ 657 658 #define GPIO_DDR 0x04 /* Data direction */ 659 #define GPIO_DDR_OUTPUT 0x04 /* Output */ 660 #define GPIO_DDR_INPUT 0x00 /* Input */ 661 662 #define GPIO_LEVEL 0x02 /* Pin level (RO) */ 663 664 #define GPIO_DATA 0x01 /* Data */ 665 666 static int 667 snapper_match(device_t parent, struct cfdata *match, void *aux) 668 { 669 struct confargs *ca; 670 int soundbus, soundchip, soundcodec; 671 char compat[32]; 672 673 ca = aux; 674 if (strcmp(ca->ca_name, "i2s") != 0) 675 return 0; 676 677 if ((soundbus = OF_child(ca->ca_node)) == 0 || 678 (soundchip = OF_child(soundbus)) == 0) 679 return 0; 680 681 memset(compat, 0, sizeof compat); 682 OF_getprop(soundchip, "compatible", compat, sizeof compat); 683 684 if (strcmp(compat, "snapper") == 0) 685 return 1; 686 687 if (strcmp(compat, "tumbler") == 0) 688 return 1; 689 690 if (strcmp(compat, "AOAKeylargo") == 0) 691 return 1; 692 693 if (strcmp(compat, "AOAK2") == 0) 694 return 1; 695 696 if (strcmp(compat, "AOAbase") == 0) 697 return 1; 698 699 if (OF_getprop(soundchip, "platform-tas-codec-ref", 700 &soundcodec, sizeof soundcodec) == sizeof soundcodec) 701 return 1; 702 703 return 0; 704 } 705 706 static void 707 snapper_attach(device_t parent, device_t self, void *aux) 708 { 709 struct snapper_softc *sc; 710 struct confargs *ca; 711 int cirq, oirq, iirq, /*cirq_type,*/ oirq_type, iirq_type, soundbus; 712 uint32_t intr[6], reg[6]; 713 char compat[32]; 714 715 sc = device_private(self); 716 sc->sc_dev = self; 717 718 ca = aux; 719 720 soundbus = OF_child(ca->ca_node); 721 memset(compat, 0, sizeof compat); 722 OF_getprop(OF_child(soundbus), "compatible", compat, sizeof compat); 723 724 sc->sc_mode = SNAPPER_IS_TAS3004; 725 726 if (strcmp(compat, "tumbler") == 0) 727 sc->sc_mode = SNAPPER_IS_TAS3001; 728 sc->sc_swvol_l = 255; 729 sc->sc_swvol_r = 255; 730 sc->sc_vol_l = 128; 731 sc->sc_vol_r = 128; 732 sc->sc_rval = 0; 733 734 sc->sc_odmacmd = dbdma_alloc((SNAPPER_MAXPAGES + 4) * 735 sizeof(struct dbdma_command), NULL); 736 sc->sc_idmacmd = dbdma_alloc((SNAPPER_MAXPAGES + 4) * 737 sizeof(struct dbdma_command), NULL); 738 739 sc->sc_baseaddr = ca->ca_baseaddr; 740 741 OF_getprop(soundbus, "reg", reg, sizeof reg); 742 /* deal with messed up properties on PowerMac7,3 and friends */ 743 if (reg[0] == 0) { 744 reg[0] += ca->ca_reg[0]; 745 reg[2] += ca->ca_reg[2]; 746 reg[4] += ca->ca_reg[2]; 747 } 748 reg[0] += ca->ca_baseaddr; 749 reg[2] += ca->ca_baseaddr; 750 reg[4] += ca->ca_baseaddr; 751 752 sc->sc_node = ca->ca_node; 753 sc->sc_tag = ca->ca_tag; 754 755 #ifdef SNAPPER_DEBUG 756 { 757 int i; 758 printf("\n"); 759 for (i = 0; i < 6; i++) { 760 printf(" %08x", reg[i]); 761 } 762 printf("\n"); 763 } 764 #endif 765 766 bus_space_map(sc->sc_tag, reg[0], reg[1], 0, &sc->sc_bsh); 767 obio_space_map(reg[2], reg[3], &sc->sc_odmah); 768 obio_space_map(reg[4], reg[5], &sc->sc_idmah); 769 770 sc->sc_odma = bus_space_vaddr(sc->sc_tag, sc->sc_odmah); 771 sc->sc_idma = bus_space_vaddr(sc->sc_tag, sc->sc_idmah); 772 773 DPRINTF("reg %08x odma %08x\n", (uint32_t)sc->sc_bsh, (uint32_t)sc->sc_odmah); 774 775 OF_getprop(soundbus, "interrupts", intr, sizeof intr); 776 cirq = intr[0]; 777 oirq = intr[2]; 778 iirq = intr[4]; 779 /* cirq_type = intr[1] ? IST_LEVEL : IST_EDGE; */ 780 oirq_type = (intr[3] & 1) ? IST_LEVEL : IST_EDGE; 781 iirq_type = (intr[5] & 1) ? IST_LEVEL : IST_EDGE; 782 783 /* intr_establish(cirq, cirq_type, IPL_AUDIO, snapper_intr, sc); */ 784 intr_establish(oirq, oirq_type, IPL_AUDIO, snapper_intr, sc); 785 intr_establish(iirq, iirq_type, IPL_AUDIO, snapper_intr, sc); 786 787 aprint_normal(": irq %d,%d,%d\n", cirq, oirq, iirq); 788 789 mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); 790 mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO); 791 792 /* PMF event handler */ 793 pmf_device_register(sc->sc_dev, NULL, NULL); 794 795 config_defer(self, snapper_defer); 796 } 797 798 static void 799 snapper_defer(device_t dev) 800 { 801 struct snapper_softc *sc; 802 device_t dv; 803 deviter_t di; 804 struct deq_softc *deq; 805 char prop[64], next[64], codec[64], *cref; 806 int codec_node, soundbus, sound, ok, deqnode = 0; 807 808 sc = device_private(dev); 809 810 /* look for platform-*-codec-ref node */ 811 812 /* 813 * XXX 814 * there can be more than one i2sbus, the one we want just so happens 815 * to be the first we see 816 */ 817 soundbus = OF_child(sc->sc_node); 818 sound = OF_child(soundbus); 819 ok = OF_nextprop(sound, NULL, next); 820 codec_node = 0; 821 while (ok && (codec_node == 0)) { 822 DPRINTF("prop %d %s\n", ok, next); 823 strncpy(prop, next, 64); 824 if ((cref = strstr(next, "-codec-ref")) != NULL) { 825 OF_getprop(sound, next, &codec_node, 4); 826 if (codec_node != 0) { 827 OF_getprop(codec_node, "compatible", codec, 64); 828 DPRINTF("%08x %s\n", codec_node, codec); 829 } 830 } 831 ok = OF_nextprop(sound, prop, next); 832 } 833 834 for (dv = deviter_first(&di, DEVITER_F_ROOT_FIRST); 835 dv != NULL; 836 dv = deviter_next(&di)) { 837 if (device_is_a(dv, "deq")) { 838 deq = device_private(dv); 839 if (codec_node != 0) { 840 if (codec_node != deq->sc_node) 841 continue; 842 } 843 sc->sc_i2c = deq->sc_i2c; 844 sc->sc_deqaddr = deq->sc_address; 845 deqnode = deq->sc_node; 846 } 847 } 848 deviter_release(&di); 849 850 DPRINTF("deqnode: %08x\n", deqnode); 851 852 /* If we don't find a codec, it's not the end of the world; 853 * we can control the volume in software in this case. 854 */ 855 if (sc->sc_i2c == NULL) { 856 sc->sc_mode = SNAPPER_SWVOL; 857 } else if (deqnode != 0) { 858 int ret; 859 codec[0] = 0; 860 ret = OF_getprop(deqnode, "compatible", codec, 64); 861 862 DPRINTF("codec <%s> %d\n", codec, ret); 863 864 if (codec[0] == 0) { 865 if (sc->sc_deqaddr == 0x34) { 866 sc->sc_mode = SNAPPER_IS_TAS3001; 867 } else 868 sc->sc_mode = SNAPPER_IS_TAS3004; 869 } else if (strcmp(codec, "tas3004") == 0) { 870 sc->sc_mode = SNAPPER_IS_TAS3004; 871 } else if (strcmp(codec, "pcm3052") == 0) { 872 sc->sc_mode = SNAPPER_IS_PCM3052; 873 } else if (strcmp(codec, "cs8416") == 0) { 874 sc->sc_mode = SNAPPER_IS_CS8416; 875 } 876 } 877 DPRINTF("mode %d\n", sc->sc_mode); 878 switch (sc->sc_mode) { 879 case SNAPPER_SWVOL: 880 aprint_verbose("%s: software codec\n", device_xname(dev)); 881 break; 882 case SNAPPER_IS_TAS3001: 883 aprint_verbose("%s: codec: TAS3001\n", device_xname(dev)); 884 break; 885 case SNAPPER_IS_TAS3004: 886 aprint_verbose("%s: codec: TAS3004\n", device_xname(dev)); 887 break; 888 case SNAPPER_IS_PCM3052: 889 aprint_verbose("%s: codec: PCM3052 / ONYX\n", device_xname(dev)); 890 break; 891 default: 892 aprint_error_dev(sc->sc_dev, "unsupported codec\n"); 893 sc->sc_mode = SNAPPER_SWVOL; 894 } 895 896 snapper_init(sc, sc->sc_node); 897 898 audio_attach_mi(&snapper_hw_if, sc, sc->sc_dev); 899 } 900 901 static int 902 snapper_intr(void *v) 903 { 904 struct snapper_softc *sc; 905 struct dbdma_command *cmd; 906 int count; 907 int status; 908 909 sc = v; 910 mutex_spin_enter(&sc->sc_intr_lock); 911 cmd = sc->sc_odmacmd; 912 count = sc->sc_opages; 913 /* Fill used buffer(s). */ 914 while (count-- > 0) { 915 if ((in16rb(&cmd->d_command) & 0x30) == 0x30) { 916 status = in16rb(&cmd->d_status); 917 cmd->d_status = 0; 918 if (status) /* status == 0x8400 */ 919 if (sc->sc_ointr) 920 (*sc->sc_ointr)(sc->sc_oarg); 921 } 922 cmd++; 923 } 924 925 cmd = sc->sc_idmacmd; 926 count = sc->sc_ipages; 927 while (count-- > 0) { 928 if ((in16rb(&cmd->d_command) & 0x30) == 0x30) { 929 status = in16rb(&cmd->d_status); 930 cmd->d_status = 0; 931 if (status) /* status == 0x8400 */ 932 if (sc->sc_iintr) 933 (*sc->sc_iintr)(sc->sc_iarg); 934 } 935 cmd++; 936 } 937 mutex_spin_exit(&sc->sc_intr_lock); 938 939 return 1; 940 } 941 942 943 static int 944 snapper_query_format(void *h, audio_format_query_t *afp) 945 { 946 struct snapper_softc *sc = h; 947 948 switch (sc->sc_mode) { 949 case SNAPPER_IS_TAS3001: 950 return audio_query_format(tumbler_formats, 951 TUMBLER_NFORMATS, afp); 952 case SNAPPER_SWVOL: 953 case SNAPPER_IS_TAS3004: 954 return audio_query_format(snapper_formats, 955 SNAPPER_NFORMATS, afp); 956 case SNAPPER_IS_PCM3052: 957 return audio_query_format(onyx_formats, 958 ONYX_NFORMATS, afp); 959 } 960 return -1; 961 } 962 963 static int 964 snapper_set_format(void *h, int setmode, 965 const audio_params_t *play, const audio_params_t *rec, 966 audio_filter_reg_t *pfil, audio_filter_reg_t *rfil) 967 { 968 struct snapper_softc *sc; 969 970 sc = h; 971 972 /* *play and *rec are the identical because !AUDIO_PROP_INDEPENDENT. */ 973 974 if (sc->sc_mode == SNAPPER_SWVOL) { 975 pfil->codec = snapper_volume; 976 pfil->context = sc; 977 rfil->codec = snapper_volume; 978 rfil->context = sc; 979 } else if (sc->sc_mode == 0 && play->channels == 2) { 980 /* Fix phase problems on TAS3004. */ 981 pfil->codec = snapper_fixphase; 982 pfil->context = sc; 983 rfil->codec = snapper_fixphase; 984 rfil->context = sc; 985 } 986 987 /* Set the speed. */ 988 sc->sc_rate = play->sample_rate; 989 sc->sc_bitspersample = play->precision; 990 return 0; 991 } 992 993 static int 994 snapper_round_blocksize(void *h, int size, int mode, 995 const audio_params_t *param) 996 { 997 998 if (size < (3 * NBPG)) 999 size = (3 * NBPG); 1000 return size & ~PGOFSET; 1001 } 1002 1003 static int 1004 snapper_halt_output(void *h) 1005 { 1006 struct snapper_softc *sc; 1007 1008 sc = h; 1009 dbdma_stop(sc->sc_odma); 1010 dbdma_reset(sc->sc_odma); 1011 sc->sc_ointr = NULL; 1012 sc->sc_rval = 0; 1013 return 0; 1014 } 1015 1016 static int 1017 snapper_halt_input(void *h) 1018 { 1019 struct snapper_softc *sc; 1020 1021 sc = h; 1022 dbdma_stop(sc->sc_idma); 1023 dbdma_reset(sc->sc_idma); 1024 sc->sc_iintr = NULL; 1025 sc->sc_rval = 0; 1026 return 0; 1027 } 1028 1029 static int 1030 snapper_getdev(void *h, struct audio_device *retp) 1031 { 1032 1033 *retp = snapper_device; 1034 return 0; 1035 } 1036 1037 enum { 1038 SNAPPER_MONITOR_CLASS, 1039 SNAPPER_OUTPUT_CLASS, 1040 SNAPPER_RECORD_CLASS, 1041 SNAPPER_OUTPUT_SELECT, 1042 SNAPPER_VOL_OUTPUT, 1043 SNAPPER_DIGI1, 1044 SNAPPER_DIGI2, 1045 SNAPPER_VOL_INPUT, 1046 SNAPPER_TREBLE, 1047 SNAPPER_BASS, 1048 /* From this point, unsupported by the TAS 3001 */ 1049 SNAPPER_ANALOG, 1050 SNAPPER_INPUT_SELECT, 1051 SNAPPER_ENUM_LAST 1052 }; 1053 1054 static int 1055 snapper_set_port(void *h, mixer_ctrl_t *mc) 1056 { 1057 struct snapper_softc *sc; 1058 int l, r; 1059 u_char data; 1060 1061 DPRINTF("snapper_set_port dev = %d, type = %d\n", mc->dev, mc->type); 1062 sc = h; 1063 l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1064 r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1065 1066 switch (mc->dev) { 1067 case SNAPPER_OUTPUT_SELECT: 1068 /* No change necessary? */ 1069 if (mc->un.mask == sc->sc_output_mask) 1070 return 0; 1071 1072 snapper_mute_speaker(sc, 1); 1073 snapper_mute_headphone(sc, 1); 1074 if (mc->un.mask & 1 << 0) 1075 snapper_mute_speaker(sc, 0); 1076 if (mc->un.mask & 1 << 1) 1077 snapper_mute_headphone(sc, 0); 1078 1079 sc->sc_output_mask = mc->un.mask; 1080 return 0; 1081 1082 case SNAPPER_VOL_OUTPUT: 1083 snapper_set_volume(sc, l, r); 1084 return 0; 1085 1086 case SNAPPER_INPUT_SELECT: 1087 if (sc->sc_mode != 0) 1088 return ENXIO; 1089 1090 /* no change necessary? */ 1091 if (mc->un.mask == sc->sc_record_source) 1092 return 0; 1093 switch (mc->un.mask) { 1094 case 1 << 0: /* microphone */ 1095 /* Select right channel of B input */ 1096 data = DEQ_ACR_ADM | DEQ_ACR_LRB | DEQ_ACR_INP_B; 1097 tas3004_write(sc, DEQ_ACR, &data); 1098 break; 1099 case 1 << 1: /* line in */ 1100 /* Select both channels of A input */ 1101 data = 0; 1102 tas3004_write(sc, DEQ_ACR, &data); 1103 break; 1104 default: /* invalid argument */ 1105 return EINVAL; 1106 } 1107 sc->sc_record_source = mc->un.mask; 1108 return 0; 1109 1110 case SNAPPER_VOL_INPUT: 1111 /* XXX TO BE DONE */ 1112 return 0; 1113 1114 case SNAPPER_BASS: 1115 if (sc->sc_mode == SNAPPER_SWVOL) 1116 return ENXIO; 1117 snapper_set_bass(sc, l); 1118 return 0; 1119 case SNAPPER_TREBLE: 1120 if (sc->sc_mode == SNAPPER_SWVOL) 1121 return ENXIO; 1122 snapper_set_treble(sc, l); 1123 return 0; 1124 case SNAPPER_DIGI1: 1125 if (sc->sc_mode == SNAPPER_SWVOL) 1126 return ENXIO; 1127 1128 sc->mixer[0] = l; 1129 sc->mixer[3] = r; 1130 snapper_write_mixers(sc); 1131 return 0; 1132 case SNAPPER_DIGI2: 1133 if (sc->sc_mode == SNAPPER_SWVOL) 1134 return ENXIO; 1135 1136 if (sc->sc_mode == SNAPPER_IS_TAS3001) 1137 sc->mixer[3] = l; 1138 else { 1139 sc->mixer[1] = l; 1140 sc->mixer[4] = r; 1141 } 1142 snapper_write_mixers(sc); 1143 return 0; 1144 case SNAPPER_ANALOG: 1145 if (sc->sc_mode != 0) 1146 return ENXIO; 1147 1148 sc->mixer[2] = l; 1149 sc->mixer[5] = r; 1150 snapper_write_mixers(sc); 1151 return 0; 1152 } 1153 return ENXIO; 1154 } 1155 1156 static int 1157 snapper_get_port(void *h, mixer_ctrl_t *mc) 1158 { 1159 struct snapper_softc *sc; 1160 1161 DPRINTF("snapper_get_port dev = %d, type = %d\n", mc->dev, mc->type); 1162 sc = h; 1163 switch (mc->dev) { 1164 case SNAPPER_OUTPUT_SELECT: 1165 mc->un.mask = sc->sc_output_mask; 1166 return 0; 1167 1168 case SNAPPER_VOL_OUTPUT: 1169 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->sc_vol_l; 1170 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->sc_vol_r; 1171 return 0; 1172 1173 case SNAPPER_INPUT_SELECT: 1174 if (sc->sc_mode != 0) 1175 return ENXIO; 1176 1177 mc->un.mask = sc->sc_record_source; 1178 return 0; 1179 1180 case SNAPPER_VOL_INPUT: 1181 /* XXX TO BE DONE */ 1182 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 0; 1183 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 0; 1184 return 0; 1185 1186 case SNAPPER_TREBLE: 1187 if (sc->sc_mode == SNAPPER_SWVOL) 1188 return ENXIO; 1189 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_treble; 1190 return 0; 1191 case SNAPPER_BASS: 1192 if (sc->sc_mode == SNAPPER_SWVOL) 1193 return ENXIO; 1194 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_bass; 1195 return 0; 1196 1197 case SNAPPER_DIGI1: 1198 if (sc->sc_mode == SNAPPER_SWVOL) 1199 return ENXIO; 1200 1201 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[0]; 1202 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[3]; 1203 return 0; 1204 case SNAPPER_DIGI2: 1205 if (sc->sc_mode == SNAPPER_SWVOL) 1206 return ENXIO; 1207 1208 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[1]; 1209 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[4]; 1210 return 0; 1211 case SNAPPER_ANALOG: 1212 if (sc->sc_mode != 0) 1213 return ENXIO; 1214 1215 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[2]; 1216 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[5]; 1217 return 0; 1218 default: 1219 return ENXIO; 1220 } 1221 1222 return 0; 1223 } 1224 1225 static int 1226 snapper_query_devinfo(void *h, mixer_devinfo_t *dip) 1227 { 1228 struct snapper_softc *sc = h; 1229 1230 switch (dip->index) { 1231 1232 case SNAPPER_OUTPUT_SELECT: 1233 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1234 strcpy(dip->label.name, AudioNoutput); 1235 dip->type = AUDIO_MIXER_SET; 1236 dip->prev = dip->next = AUDIO_MIXER_LAST; 1237 dip->un.s.num_mem = 2; 1238 strcpy(dip->un.s.member[0].label.name, AudioNspeaker); 1239 dip->un.s.member[0].mask = 1 << 0; 1240 strcpy(dip->un.s.member[1].label.name, AudioNheadphone); 1241 dip->un.s.member[1].mask = 1 << 1; 1242 return 0; 1243 1244 case SNAPPER_VOL_OUTPUT: 1245 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1246 strcpy(dip->label.name, AudioNmaster); 1247 dip->type = AUDIO_MIXER_VALUE; 1248 dip->prev = dip->next = AUDIO_MIXER_LAST; 1249 dip->un.v.num_channels = 2; 1250 dip->un.v.delta = 16; 1251 strcpy(dip->un.v.units.name, AudioNvolume); 1252 return 0; 1253 1254 case SNAPPER_INPUT_SELECT: 1255 if (sc->sc_mode != 0) 1256 return ENXIO; 1257 1258 dip->mixer_class = SNAPPER_RECORD_CLASS; 1259 strcpy(dip->label.name, AudioNsource); 1260 dip->type = AUDIO_MIXER_SET; 1261 dip->prev = dip->next = AUDIO_MIXER_LAST; 1262 dip->un.s.num_mem = 2; 1263 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1264 dip->un.s.member[0].mask = 1 << 0; 1265 strcpy(dip->un.s.member[1].label.name, AudioNline); 1266 dip->un.s.member[1].mask = 1 << 1; 1267 return 0; 1268 1269 case SNAPPER_VOL_INPUT: 1270 dip->mixer_class = SNAPPER_RECORD_CLASS; 1271 strcpy(dip->label.name, AudioNrecord); 1272 dip->type = AUDIO_MIXER_VALUE; 1273 dip->prev = dip->next = AUDIO_MIXER_LAST; 1274 dip->un.v.num_channels = 2; 1275 strcpy(dip->un.v.units.name, AudioNvolume); 1276 return 0; 1277 1278 case SNAPPER_MONITOR_CLASS: 1279 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1280 strcpy(dip->label.name, AudioCmonitor); 1281 dip->type = AUDIO_MIXER_CLASS; 1282 dip->next = dip->prev = AUDIO_MIXER_LAST; 1283 return 0; 1284 1285 case SNAPPER_OUTPUT_CLASS: 1286 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1287 strcpy(dip->label.name, AudioCoutputs); 1288 dip->type = AUDIO_MIXER_CLASS; 1289 dip->next = dip->prev = AUDIO_MIXER_LAST; 1290 return 0; 1291 1292 case SNAPPER_RECORD_CLASS: 1293 dip->mixer_class = SNAPPER_RECORD_CLASS; 1294 strcpy(dip->label.name, AudioCrecord); 1295 dip->type = AUDIO_MIXER_CLASS; 1296 dip->next = dip->prev = AUDIO_MIXER_LAST; 1297 return 0; 1298 1299 case SNAPPER_TREBLE: 1300 if (sc->sc_mode == SNAPPER_SWVOL) 1301 return ENXIO; 1302 1303 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1304 strcpy(dip->label.name, AudioNtreble); 1305 dip->type = AUDIO_MIXER_VALUE; 1306 dip->prev = dip->next = AUDIO_MIXER_LAST; 1307 dip->un.v.num_channels = 1; 1308 return 0; 1309 1310 case SNAPPER_BASS: 1311 if (sc->sc_mode == SNAPPER_SWVOL) 1312 return ENXIO; 1313 1314 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1315 strcpy(dip->label.name, AudioNbass); 1316 dip->type = AUDIO_MIXER_VALUE; 1317 dip->prev = dip->next = AUDIO_MIXER_LAST; 1318 dip->un.v.num_channels = 1; 1319 return 0; 1320 1321 case SNAPPER_DIGI1: 1322 if (sc->sc_mode == SNAPPER_SWVOL) 1323 return ENXIO; 1324 1325 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1326 strcpy(dip->label.name, AudioNdac); 1327 dip->type = AUDIO_MIXER_VALUE; 1328 dip->prev = dip->next = AUDIO_MIXER_LAST; 1329 dip->un.v.num_channels = 1330 sc->sc_mode == SNAPPER_IS_TAS3001? 1 : 2; 1331 return 0; 1332 case SNAPPER_DIGI2: 1333 if (sc->sc_mode == SNAPPER_SWVOL) 1334 return ENXIO; 1335 1336 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1337 strcpy(dip->label.name, AudioNline); 1338 dip->type = AUDIO_MIXER_VALUE; 1339 dip->prev = dip->next = AUDIO_MIXER_LAST; 1340 dip->un.v.num_channels = 1341 sc->sc_mode == SNAPPER_IS_TAS3001? 1 : 2; 1342 return 0; 1343 case SNAPPER_ANALOG: 1344 if (sc->sc_mode != 0) 1345 return ENXIO; 1346 1347 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1348 strcpy(dip->label.name, AudioNmicrophone); 1349 dip->type = AUDIO_MIXER_VALUE; 1350 dip->prev = dip->next = AUDIO_MIXER_LAST; 1351 dip->un.v.num_channels = 2; 1352 return 0; 1353 } 1354 1355 return ENXIO; 1356 } 1357 1358 static size_t 1359 snapper_round_buffersize(void *h, int dir, size_t size) 1360 { 1361 1362 if (size > 65536) 1363 size = 65536; 1364 return size; 1365 } 1366 1367 static int 1368 snapper_get_props(void *h) 1369 { 1370 1371 return AUDIO_PROP_PLAYBACK | AUDIO_PROP_CAPTURE | 1372 AUDIO_PROP_FULLDUPLEX; 1373 } 1374 1375 static int 1376 snapper_trigger_output(void *h, void *start, void *end, int bsize, 1377 void (*intr)(void *), void *arg, 1378 const audio_params_t *param) 1379 { 1380 struct snapper_softc *sc; 1381 struct dbdma_command *cmd; 1382 vaddr_t va; 1383 int i, len, intmode; 1384 int res; 1385 1386 DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize); 1387 sc = h; 1388 1389 if ((res = snapper_set_rate(sc)) != 0) 1390 return res; 1391 1392 cmd = sc->sc_odmacmd; 1393 sc->sc_ointr = intr; 1394 sc->sc_oarg = arg; 1395 sc->sc_opages = ((char *)end - (char *)start) / NBPG; 1396 1397 #ifdef DIAGNOSTIC 1398 if (sc->sc_opages > SNAPPER_MAXPAGES) 1399 panic("snapper_trigger_output"); 1400 #endif 1401 1402 va = (vaddr_t)start; 1403 len = 0; 1404 for (i = sc->sc_opages; i > 0; i--) { 1405 len += NBPG; 1406 if (len < bsize) 1407 intmode = 0; 1408 else { 1409 len = 0; 1410 intmode = DBDMA_INT_ALWAYS; 1411 } 1412 1413 DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, NBPG, vtophys(va), 1414 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 1415 cmd++; 1416 va += NBPG; 1417 } 1418 1419 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 1420 0/*vtophys((vaddr_t)sc->sc_odmacmd)*/, 0, DBDMA_WAIT_NEVER, 1421 DBDMA_BRANCH_ALWAYS); 1422 1423 out32rb(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd)); 1424 1425 dbdma_start(sc->sc_odma, sc->sc_odmacmd); 1426 1427 return 0; 1428 } 1429 1430 static int 1431 snapper_trigger_input(void *h, void *start, void *end, int bsize, 1432 void (*intr)(void *), void *arg, 1433 const audio_params_t *param) 1434 { 1435 struct snapper_softc *sc; 1436 struct dbdma_command *cmd; 1437 vaddr_t va; 1438 int i, len, intmode; 1439 int res; 1440 1441 DPRINTF("trigger_input %p %p 0x%x\n", start, end, bsize); 1442 sc = h; 1443 1444 if ((res = snapper_set_rate(sc)) != 0) 1445 return res; 1446 1447 cmd = sc->sc_idmacmd; 1448 sc->sc_iintr = intr; 1449 sc->sc_iarg = arg; 1450 sc->sc_ipages = ((char *)end - (char *)start) / NBPG; 1451 1452 #ifdef DIAGNOSTIC 1453 if (sc->sc_ipages > SNAPPER_MAXPAGES) 1454 panic("snapper_trigger_input"); 1455 #endif 1456 1457 va = (vaddr_t)start; 1458 len = 0; 1459 for (i = sc->sc_ipages; i > 0; i--) { 1460 len += NBPG; 1461 if (len < bsize) 1462 intmode = 0; 1463 else { 1464 len = 0; 1465 intmode = DBDMA_INT_ALWAYS; 1466 } 1467 1468 DBDMA_BUILD(cmd, DBDMA_CMD_IN_MORE, 0, NBPG, vtophys(va), 1469 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 1470 cmd++; 1471 va += NBPG; 1472 } 1473 1474 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 1475 0/*vtophys((vaddr_t)sc->sc_odmacmd)*/, 0, DBDMA_WAIT_NEVER, 1476 DBDMA_BRANCH_ALWAYS); 1477 1478 out32rb(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_idmacmd)); 1479 1480 dbdma_start(sc->sc_idma, sc->sc_idmacmd); 1481 1482 return 0; 1483 } 1484 1485 static void 1486 snapper_get_locks(void *opaque, kmutex_t **intr, kmutex_t **thread) 1487 { 1488 struct snapper_softc *sc = opaque; 1489 1490 *intr = &sc->sc_intr_lock; 1491 *thread = &sc->sc_lock; 1492 } 1493 1494 static void 1495 snapper_set_volume(struct snapper_softc *sc, u_int left, u_int right) 1496 { 1497 u_char regs[6]; 1498 int l, r; 1499 1500 left = uimin(255, left); 1501 right = uimin(255, right); 1502 1503 if (sc->sc_mode == SNAPPER_SWVOL) { 1504 sc->sc_swvol_l = left; 1505 sc->sc_swvol_r = right; 1506 } else { 1507 /* 1508 * for some insane reason the gain table for master volume and the 1509 * mixer channels is almost identical - just shifted by 4 bits 1510 * so we use the mixer_gain table and bit-twiddle it... 1511 */ 1512 l = 177 - (left * 178 / 256); 1513 regs[0] = (snapper_mixer_gain[l][0] >> 4); 1514 regs[1] = ((snapper_mixer_gain[l][0] & 0x0f) << 4) | 1515 (snapper_mixer_gain[l][1] >> 4); 1516 regs[2] = ((snapper_mixer_gain[l][1] & 0x0f) << 4) | 1517 (snapper_mixer_gain[l][2] >> 4); 1518 1519 r = 177 - (right * 178 / 256); 1520 regs[3] = (snapper_mixer_gain[r][0] >> 4); 1521 regs[4] = ((snapper_mixer_gain[r][0] & 0x0f) << 4) | 1522 (snapper_mixer_gain[r][1] >> 4); 1523 regs[5] = ((snapper_mixer_gain[r][1] & 0x0f) << 4) | 1524 (snapper_mixer_gain[r][2] >> 4); 1525 1526 tas3004_write(sc, DEQ_VOLUME, regs); 1527 1528 DPRINTF("%d %02x %02x %02x : %d %02x %02x %02x\n", l, regs[0], 1529 regs[1], regs[2], r, regs[3], regs[4], regs[5]); 1530 } 1531 1532 sc->sc_vol_l = left; 1533 sc->sc_vol_r = right; 1534 } 1535 1536 static void 1537 snapper_set_basstreble(struct snapper_softc *sc, u_int val, u_int mode) 1538 { 1539 int i = val & 0xFF; 1540 uint8_t reg; 1541 1542 /* 1543 * Make 128 match the 0 dB point 1544 */ 1545 i = (i - (128 - (SNAPPER_BASSTAB_0DB << 2))) >> 2; 1546 if (i < 0) 1547 i = 0; 1548 else if (i >= sizeof(snapper_basstab)) 1549 i = sizeof(snapper_basstab) - 1; 1550 reg = snapper_basstab[i]; 1551 1552 if (sc->sc_mode == SNAPPER_IS_TAS3001 && 1553 mode == DEQ_BASS) { 1554 /* 1555 * XXX -- The TAS3001 bass table is different 1556 * than the other tables. 1557 */ 1558 reg = (reg >> 1) + 5; // map 0x72 -> 0x3E (0 dB) 1559 } 1560 1561 tas3004_write(sc, mode, ®); 1562 } 1563 1564 static void 1565 snapper_set_treble(struct snapper_softc *sc, u_int val) 1566 { 1567 if (sc->sc_treble != (u_char)val) { 1568 sc->sc_treble = val; 1569 snapper_set_basstreble(sc, val, DEQ_TREBLE); 1570 } 1571 } 1572 1573 static void 1574 snapper_set_bass(struct snapper_softc *sc, u_int val) 1575 { 1576 if (sc->sc_bass != (u_char)val) { 1577 sc->sc_bass = val; 1578 snapper_set_basstreble(sc, val, DEQ_BASS); 1579 } 1580 } 1581 1582 1583 /* 1584 * In the mixer gain setting, make 128 correspond to 1585 * the 0dB value from the table. 1586 * Note that the table values are complemented. 1587 */ 1588 #define SNAPPER_MIXER_GAIN_SIZE (sizeof(snapper_mixer_gain) / \ 1589 sizeof(snapper_mixer_gain[0])) 1590 #define NORMALIZE(i) ((~(i) & 0xff) - ((~128 & 0xff) - SNAPPER_MIXER_GAIN_0DB)) 1591 #define ADJUST(v, i) do { \ 1592 (v) = NORMALIZE(i);\ 1593 if ((v) < 0) \ 1594 (v) = 0; \ 1595 else if ((v) >= SNAPPER_MIXER_GAIN_SIZE) \ 1596 (v) = SNAPPER_MIXER_GAIN_SIZE - 1; \ 1597 \ 1598 } while (0) 1599 static void 1600 snapper_write_mixers(struct snapper_softc *sc) 1601 { 1602 uint8_t regs[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0}; 1603 int i; 1604 if (sc->sc_mode > 1) return; 1605 /* Left channel of SDIN1 */ 1606 ADJUST(i, sc->mixer[0]); 1607 regs[0] = snapper_mixer_gain[i][0]; 1608 regs[1] = snapper_mixer_gain[i][1]; 1609 regs[2] = snapper_mixer_gain[i][2]; 1610 1611 /* Left channel of SDIN2 */ 1612 ADJUST(i, sc->mixer[1]); 1613 regs[3] = snapper_mixer_gain[i][0]; 1614 regs[4] = snapper_mixer_gain[i][1]; 1615 regs[5] = snapper_mixer_gain[i][2]; 1616 1617 /* Left channel of analog input */ 1618 ADJUST(i, sc->mixer[2]); 1619 regs[6] = snapper_mixer_gain[i][0]; 1620 regs[7] = snapper_mixer_gain[i][1]; 1621 regs[8] = snapper_mixer_gain[i][2]; 1622 1623 tas3004_write(sc, DEQ_MIXER_L, regs); 1624 1625 /* Right channel of SDIN1 */ 1626 ADJUST(i, sc->mixer[3]); 1627 regs[0] = snapper_mixer_gain[i][0]; 1628 regs[1] = snapper_mixer_gain[i][1]; 1629 regs[2] = snapper_mixer_gain[i][2]; 1630 1631 /* Right channel of SDIN2 */ 1632 ADJUST(i, sc->mixer[4]); 1633 regs[3] = snapper_mixer_gain[i][0]; 1634 regs[4] = snapper_mixer_gain[i][1]; 1635 regs[5] = snapper_mixer_gain[i][2]; 1636 1637 /* Right channel of analog input */ 1638 ADJUST(i, sc->mixer[5]); 1639 regs[6] = snapper_mixer_gain[i][0]; 1640 regs[7] = snapper_mixer_gain[i][1]; 1641 regs[8] = snapper_mixer_gain[i][2]; 1642 1643 tas3004_write(sc, DEQ_MIXER_R, regs); 1644 } 1645 1646 #define CLKSRC_49MHz 0x80000000 /* Use 49152000Hz Osc. */ 1647 #define CLKSRC_45MHz 0x40000000 /* Use 45158400Hz Osc. */ 1648 #define CLKSRC_18MHz 0x00000000 /* Use 18432000Hz Osc. */ 1649 #define MCLK_DIV 0x1f000000 /* MCLK = SRC / DIV */ 1650 #define MCLK_DIV1 0x14000000 /* MCLK = SRC */ 1651 #define MCLK_DIV3 0x13000000 /* MCLK = SRC / 3 */ 1652 #define MCLK_DIV5 0x12000000 /* MCLK = SRC / 5 */ 1653 #define SCLK_DIV 0x00f00000 /* SCLK = MCLK / DIV */ 1654 #define SCLK_DIV1 0x00800000 1655 #define SCLK_DIV3 0x00900000 1656 #define SCLK_MASTER 0x00080000 /* Master mode */ 1657 #define SCLK_SLAVE 0x00000000 /* Slave mode */ 1658 #define SERIAL_FORMAT 0x00070000 1659 #define SERIAL_SONY 0x00000000 1660 #define SERIAL_64x 0x00010000 1661 #define SERIAL_32x 0x00020000 1662 #define SERIAL_DAV 0x00040000 1663 #define SERIAL_SILICON 0x00050000 1664 1665 /* 1666 * rate = fs = LRCLK 1667 * SCLK = 64*LRCLK (I2S) 1668 * MCLK = 256fs (typ. -- changeable) 1669 * 1670 * MCLK = clksrc / mdiv 1671 * SCLK = MCLK / sdiv 1672 * rate = SCLK / 64 ( = LRCLK = fs) 1673 */ 1674 1675 int 1676 snapper_set_rate(struct snapper_softc *sc) 1677 { 1678 u_int reg = 0, x; 1679 u_int rate = sc->sc_rate; 1680 uint32_t wordsize, ows; 1681 int MCLK; 1682 int clksrc, mdiv, sdiv; 1683 int mclk_fs; 1684 int timo; 1685 uint8_t mcr1; 1686 1687 switch (rate) { 1688 case 44100: 1689 clksrc = 45158400; /* 45MHz */ 1690 reg = CLKSRC_45MHz; 1691 mclk_fs = 256; 1692 break; 1693 1694 case 32000: 1695 case 48000: 1696 case 96000: 1697 clksrc = 49152000; /* 49MHz */ 1698 reg = CLKSRC_49MHz; 1699 mclk_fs = 256; 1700 break; 1701 1702 default: 1703 DPRINTF("snapper_set_rate: invalid rate %u\n", rate); 1704 return EINVAL; 1705 } 1706 1707 MCLK = rate * mclk_fs; 1708 mdiv = clksrc / MCLK; /* 4 */ 1709 sdiv = mclk_fs / 64; /* 4 */ 1710 1711 switch (mdiv) { 1712 case 1: 1713 reg |= MCLK_DIV1; 1714 break; 1715 case 3: 1716 reg |= MCLK_DIV3; 1717 break; 1718 case 5: 1719 reg |= MCLK_DIV5; 1720 break; 1721 default: 1722 reg |= ((mdiv / 2 - 1) << 24) & 0x1f000000; 1723 break; 1724 } 1725 1726 switch (sdiv) { 1727 case 1: 1728 reg |= SCLK_DIV1; 1729 break; 1730 case 3: 1731 reg |= SCLK_DIV3; 1732 break; 1733 default: 1734 reg |= ((sdiv / 2 - 1) << 20) & 0x00f00000; 1735 break; 1736 } 1737 1738 reg |= SCLK_MASTER; /* XXX master mode */ 1739 1740 reg |= SERIAL_64x; 1741 1742 /* stereo input and output */ 1743 1744 DPRINTF("precision: %d\n", sc->sc_bitspersample); 1745 switch(sc->sc_bitspersample) { 1746 case 16: 1747 wordsize = INPUT_STEREO | INPUT_16BIT | 1748 OUTPUT_STEREO | OUTPUT_16BIT; 1749 mcr1 = DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_16; 1750 break; 1751 case 24: 1752 wordsize = INPUT_STEREO | INPUT_24BIT | 1753 OUTPUT_STEREO | OUTPUT_24BIT; 1754 mcr1 = DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_24; 1755 break; 1756 default: 1757 printf("%s: unsupported sample size %d\n", 1758 device_xname(sc->sc_dev), sc->sc_bitspersample); 1759 return EINVAL; 1760 } 1761 1762 if (sc->sc_mode == SNAPPER_IS_TAS3001) 1763 mcr1 |= DEQ_MCR1_ISM_I2S; 1764 1765 ows = bus_space_read_4(sc->sc_tag, sc->sc_bsh, I2S_WORDSIZE); 1766 1767 DPRINTF("I2SSetDataWordSizeReg 0x%08x -> 0x%08x\n", 1768 ows, wordsize); 1769 if (ows != wordsize) { 1770 bus_space_write_4(sc->sc_tag, sc->sc_bsh, I2S_WORDSIZE, 1771 wordsize); 1772 if (sc->sc_mode != SNAPPER_SWVOL) 1773 tas3004_write(sc, DEQ_MCR1, &mcr1); 1774 } 1775 1776 x = bus_space_read_4(sc->sc_tag, sc->sc_bsh, I2S_FORMAT); 1777 if (x == reg) 1778 return 0; /* No change; do nothing. */ 1779 1780 DPRINTF("I2SSetSerialFormatReg 0x%x -> 0x%x\n", 1781 bus_space_read_4(sc->sc_tag, sc->sc_bsh, + I2S_FORMAT), reg); 1782 1783 /* Clear CLKSTOPPEND. */ 1784 bus_space_write_4(sc->sc_tag, sc->sc_bsh, I2S_INT, I2S_INT_CLKSTOPPEND); 1785 1786 x = obio_read_4(KEYLARGO_FCR1); /* FCR */ 1787 x &= ~I2S0CLKEN; /* XXX I2S0 */ 1788 obio_write_4(KEYLARGO_FCR1, x); 1789 1790 /* Wait until clock is stopped. */ 1791 for (timo = 1000; timo > 0; timo--) { 1792 if (bus_space_read_4(sc->sc_tag, sc->sc_bsh, I2S_INT) & 1793 I2S_INT_CLKSTOPPEND) 1794 goto done; 1795 delay(1); 1796 } 1797 DPRINTF("snapper_set_rate: timeout\n"); 1798 done: 1799 bus_space_write_4(sc->sc_tag, sc->sc_bsh, I2S_FORMAT, reg); 1800 1801 x = obio_read_4(KEYLARGO_FCR1); 1802 x |= I2S0CLKEN; 1803 obio_write_4(KEYLARGO_FCR1, x); 1804 1805 return 0; 1806 } 1807 1808 const struct tas3004_reg tas3004_initdata = { 1809 { DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_16 }, /* MCR1 */ 1810 { 1, 0, 0, 0, 0, 0 }, /* DRC */ 1811 { 0, 0, 0, 0, 0, 0 }, /* VOLUME */ 1812 { 0x72 }, /* TREBLE */ 1813 { 0x72 }, /* BASS */ 1814 { 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_L */ 1815 { 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_R */ 1816 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1817 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1818 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1819 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1820 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1821 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1822 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1823 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1824 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1825 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1826 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1827 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1828 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1829 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1830 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1831 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1832 { 0, 0, 0 }, /* LLB_GAIN */ 1833 { 0, 0, 0 }, /* RLB_GAIN */ 1834 { 0 }, /* ACR - line in */ 1835 { 2 } /* MCR2 - AllPass mode since we don't use the equalizer anyway */ 1836 }; 1837 1838 const char tas3004_regsize[] = { 1839 0, /* 0x00 */ 1840 sizeof tas3004_initdata.MCR1, /* 0x01 */ 1841 sizeof tas3004_initdata.DRC, /* 0x02 */ 1842 0, /* 0x03 */ 1843 sizeof tas3004_initdata.VOLUME, /* 0x04 */ 1844 sizeof tas3004_initdata.TREBLE, /* 0x05 */ 1845 sizeof tas3004_initdata.BASS, /* 0x06 */ 1846 sizeof tas3004_initdata.MIXER_L, /* 0x07 */ 1847 sizeof tas3004_initdata.MIXER_R, /* 0x08 */ 1848 0, /* 0x09 */ 1849 sizeof tas3004_initdata.LB0, /* 0x0a */ 1850 sizeof tas3004_initdata.LB1, /* 0x0b */ 1851 sizeof tas3004_initdata.LB2, /* 0x0c */ 1852 sizeof tas3004_initdata.LB3, /* 0x0d */ 1853 sizeof tas3004_initdata.LB4, /* 0x0e */ 1854 sizeof tas3004_initdata.LB5, /* 0x0f */ 1855 sizeof tas3004_initdata.LB6, /* 0x10 */ 1856 0, /* 0x11 */ 1857 0, /* 0x12 */ 1858 sizeof tas3004_initdata.RB0, /* 0x13 */ 1859 sizeof tas3004_initdata.RB1, /* 0x14 */ 1860 sizeof tas3004_initdata.RB2, /* 0x15 */ 1861 sizeof tas3004_initdata.RB3, /* 0x16 */ 1862 sizeof tas3004_initdata.RB4, /* 0x17 */ 1863 sizeof tas3004_initdata.RB5, /* 0x18 */ 1864 sizeof tas3004_initdata.RB6, /* 0x19 */ 1865 0,0,0,0, 0,0, 1866 0, /* 0x20 */ 1867 sizeof tas3004_initdata.LLB, /* 0x21 */ 1868 sizeof tas3004_initdata.RLB, /* 0x22 */ 1869 sizeof tas3004_initdata.LLB_GAIN, /* 0x23 */ 1870 sizeof tas3004_initdata.RLB_GAIN, /* 0x24 */ 1871 0,0,0,0, 0,0,0,0, 0,0,0, 1872 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 1873 sizeof tas3004_initdata.ACR, /* 0x40 */ 1874 0, /* 0x41 */ 1875 0, /* 0x42 */ 1876 sizeof tas3004_initdata.MCR2 /* 0x43 */ 1877 }; 1878 1879 static int 1880 tas3004_write(struct snapper_softc *sc, u_int reg, const void *data) 1881 { 1882 int size; 1883 static char regblock[sizeof(struct tas3004_reg)+1]; 1884 1885 if (sc->sc_i2c == NULL) 1886 return 0; 1887 1888 KASSERT(reg < sizeof tas3004_regsize); 1889 size = tas3004_regsize[reg]; 1890 KASSERT(size > 0); 1891 1892 DPRINTF("reg: %x, %d %d\n", reg, size, ((const char*)data)[0]); 1893 1894 regblock[0] = reg; 1895 memcpy(®block[1], data, size); 1896 if (sc->sc_mode == SNAPPER_IS_TAS3001) { 1897 if (reg == DEQ_MIXER_L || reg == DEQ_MIXER_R) 1898 size = 3; 1899 else if (reg == DEQ_DRC || reg == DEQ_ACR || 1900 reg == DEQ_MCR2) { 1901 /* these registers are not available on TAS3001 */ 1902 return 0; 1903 } 1904 } 1905 iic_acquire_bus(sc->sc_i2c, 0); 1906 iic_exec(sc->sc_i2c, I2C_OP_WRITE, sc->sc_deqaddr, regblock, size + 1, 1907 NULL, 0, 0); 1908 iic_release_bus(sc->sc_i2c, 0); 1909 1910 return 0; 1911 } 1912 1913 static int 1914 gpio_read(bus_size_t addr) 1915 { 1916 1917 if (obio_read_1(addr) & GPIO_DATA) 1918 return 1; 1919 return 0; 1920 } 1921 1922 static void 1923 gpio_write(bus_size_t addr, int val) 1924 { 1925 uint8_t data; 1926 1927 data = GPIO_DDR_OUTPUT; 1928 if (val) 1929 data |= GPIO_DATA; 1930 obio_write_1(addr, data); 1931 } 1932 1933 #define headphone_active 0 /* XXX OF */ 1934 #define amp_active 0 /* XXX OF */ 1935 1936 static void 1937 snapper_mute_speaker(struct snapper_softc *sc, int mute) 1938 { 1939 int x; 1940 1941 if (amp_mute) { 1942 DPRINTF("ampmute %d --> ", gpio_read(amp_mute)); 1943 1944 if (mute) 1945 x = amp_active; /* mute */ 1946 else 1947 x = !amp_active; /* unmute */ 1948 if (x != gpio_read(amp_mute)) 1949 gpio_write(amp_mute, x); 1950 1951 DPRINTF("%d\n", gpio_read(amp_mute)); 1952 } 1953 } 1954 1955 static void 1956 snapper_mute_headphone(struct snapper_softc *sc, int mute) 1957 { 1958 u_int x; 1959 1960 if (headphone_mute != 0) { 1961 DPRINTF("headphonemute %d --> ", gpio_read(headphone_mute)); 1962 1963 if (mute) 1964 x = headphone_active; /* mute */ 1965 else 1966 x = !headphone_active; /* unmute */ 1967 if (x != gpio_read(headphone_mute)) 1968 gpio_write(headphone_mute, x); 1969 1970 DPRINTF("%d\n", gpio_read(headphone_mute)); 1971 } 1972 } 1973 1974 static int 1975 snapper_cint(void *v) 1976 { 1977 struct snapper_softc *sc; 1978 u_int sense; 1979 1980 if (headphone_detect != 0) { 1981 sc = v; 1982 sense = obio_read_1(headphone_detect); 1983 DPRINTF("headphone detect = 0x%x\n", sense); 1984 1985 if (((sense & 0x02) >> 1) == headphone_detect_active) { 1986 DPRINTF("headphone is inserted\n"); 1987 snapper_mute_speaker(sc, 1); 1988 snapper_mute_headphone(sc, 0); 1989 sc->sc_output_mask = 1 << 1; 1990 } else { 1991 DPRINTF("headphone is NOT inserted\n"); 1992 snapper_mute_speaker(sc, 0); 1993 snapper_mute_headphone(sc, 1); 1994 sc->sc_output_mask = 1 << 0; 1995 } 1996 } 1997 1998 return 1; 1999 } 2000 2001 #define reset_active 0 /* XXX OF */ 2002 2003 #define DEQ_WRITE(sc, reg, addr) \ 2004 if (tas3004_write(sc, reg, addr)) goto err 2005 2006 static int 2007 tas3004_init(struct snapper_softc *sc) 2008 { 2009 2010 /* No reset port. Nothing to do. */ 2011 if (audio_hw_reset == 0) 2012 goto noreset; 2013 2014 /* Reset TAS3004. */ 2015 gpio_write(audio_hw_reset, !reset_active); /* Negate RESET */ 2016 delay(100000); /* XXX Really needed? */ 2017 2018 gpio_write(audio_hw_reset, reset_active); /* Assert RESET */ 2019 delay(1); 2020 2021 gpio_write(audio_hw_reset, !reset_active); /* Negate RESET */ 2022 delay(10000); 2023 2024 noreset: 2025 if ((sc->sc_mode == SNAPPER_IS_TAS3004) || 2026 (sc->sc_mode == SNAPPER_IS_TAS3001)) { 2027 DEQ_WRITE(sc, DEQ_LB0, tas3004_initdata.LB0); 2028 DEQ_WRITE(sc, DEQ_LB1, tas3004_initdata.LB1); 2029 DEQ_WRITE(sc, DEQ_LB2, tas3004_initdata.LB2); 2030 DEQ_WRITE(sc, DEQ_LB3, tas3004_initdata.LB3); 2031 DEQ_WRITE(sc, DEQ_LB4, tas3004_initdata.LB4); 2032 DEQ_WRITE(sc, DEQ_LB5, tas3004_initdata.LB5); 2033 DEQ_WRITE(sc, DEQ_LB6, tas3004_initdata.LB6); 2034 DEQ_WRITE(sc, DEQ_RB0, tas3004_initdata.RB0); 2035 DEQ_WRITE(sc, DEQ_RB1, tas3004_initdata.RB1); 2036 DEQ_WRITE(sc, DEQ_RB1, tas3004_initdata.RB1); 2037 DEQ_WRITE(sc, DEQ_RB2, tas3004_initdata.RB2); 2038 DEQ_WRITE(sc, DEQ_RB3, tas3004_initdata.RB3); 2039 DEQ_WRITE(sc, DEQ_RB4, tas3004_initdata.RB4); 2040 DEQ_WRITE(sc, DEQ_RB5, tas3004_initdata.RB5); 2041 DEQ_WRITE(sc, DEQ_MCR1, tas3004_initdata.MCR1); 2042 DEQ_WRITE(sc, DEQ_MCR2, tas3004_initdata.MCR2); 2043 DEQ_WRITE(sc, DEQ_DRC, tas3004_initdata.DRC); 2044 DEQ_WRITE(sc, DEQ_VOLUME, tas3004_initdata.VOLUME); 2045 DEQ_WRITE(sc, DEQ_TREBLE, tas3004_initdata.TREBLE); 2046 DEQ_WRITE(sc, DEQ_BASS, tas3004_initdata.BASS); 2047 DEQ_WRITE(sc, DEQ_MIXER_L, tas3004_initdata.MIXER_L); 2048 DEQ_WRITE(sc, DEQ_MIXER_R, tas3004_initdata.MIXER_R); 2049 DEQ_WRITE(sc, DEQ_LLB, tas3004_initdata.LLB); 2050 DEQ_WRITE(sc, DEQ_RLB, tas3004_initdata.RLB); 2051 DEQ_WRITE(sc, DEQ_LLB_GAIN, tas3004_initdata.LLB_GAIN); 2052 DEQ_WRITE(sc, DEQ_RLB_GAIN, tas3004_initdata.RLB_GAIN); 2053 DEQ_WRITE(sc, DEQ_ACR, tas3004_initdata.ACR); 2054 } 2055 return 0; 2056 err: 2057 printf("tas3004_init: error\n"); 2058 return -1; 2059 } 2060 2061 static void 2062 snapper_init(struct snapper_softc *sc, int node) 2063 { 2064 int gpio; 2065 int headphone_detect_intr; 2066 uint32_t gpio_base, reg[1], fcreg; 2067 #ifdef SNAPPER_DEBUG 2068 char fcr[32]; 2069 2070 snprintb(fcr, sizeof(fcr), FCR3C_BITMASK, obio_read_4(KEYLARGO_FCR1)); 2071 printf("FCR(0x3c) %s\n", fcr); 2072 #endif 2073 fcreg = obio_read_4(KEYLARGO_FCR1); 2074 fcreg |= I2S0CLKEN | I2S0EN; 2075 obio_write_4(KEYLARGO_FCR1, fcreg); 2076 2077 headphone_detect_intr = -1; 2078 2079 gpio = of_getnode_byname(OF_parent(node), "gpio"); 2080 if (OF_getprop(gpio, "reg", reg, sizeof(reg)) == sizeof(reg)) 2081 gpio_base = reg[0]; 2082 else 2083 gpio_base = 0; 2084 DPRINTF(" /gpio 0x%x@0x%x\n", (unsigned)gpio, gpio_base); 2085 2086 gpio = OF_child(gpio); 2087 while (gpio) { 2088 char name[64], audio_gpio[64], sid[64]; 2089 int intr[2]; 2090 bus_size_t addr; 2091 2092 memset(name, 0, sizeof name); 2093 memset(audio_gpio, 0, sizeof audio_gpio); 2094 addr = 0; 2095 OF_getprop(gpio, "name", name, sizeof name); 2096 OF_getprop(gpio, "audio-gpio", audio_gpio, sizeof audio_gpio); 2097 OF_getprop(gpio, "one-wire-bus", sid, sizeof sid); 2098 if (OF_getprop(gpio, "AAPL,address", &addr, sizeof addr) == -1) 2099 if (OF_getprop(gpio, "reg", reg, sizeof reg) 2100 == sizeof reg) 2101 addr = gpio_base + reg[0]; 2102 /* 2103 * XXX 2104 * APL,address contains the absolute address, we only want the 2105 * offset from mac-io's base address 2106 */ 2107 addr &= 0x7fff; 2108 DPRINTF(" 0x%x %s %s %08x\n", gpio, name, audio_gpio, addr); 2109 2110 /* gpio5 */ 2111 if (strcmp(audio_gpio, "headphone-mute") == 0 || 2112 strcmp(name, "headphone-mute") == 0) 2113 headphone_mute = addr; 2114 /* gpio6 */ 2115 if (strcmp(audio_gpio, "amp-mute") == 0 || 2116 strcmp(name, "amp-mute") == 0) 2117 amp_mute = addr; 2118 /* extint-gpio15 */ 2119 if (strcmp(audio_gpio, "headphone-detect") == 0 || 2120 strcmp(name, "headphone-detect") == 0) { 2121 uint32_t act = 0; 2122 headphone_detect = addr; 2123 OF_getprop(gpio, "audio-gpio-active-state", &act, 4); 2124 headphone_detect_active = act; 2125 if (OF_getprop(gpio, "interrupts", intr, 8) == 8) { 2126 headphone_detect_intr = intr[0]; 2127 } 2128 } 2129 /* extint-gpio16 on Quicksilver */ 2130 if (strcmp(sid, "speaker-id") == 0) { 2131 owaddr = addr; 2132 } 2133 /* gpio11 (keywest-11) */ 2134 if (strcmp(audio_gpio, "audio-hw-reset") == 0 || 2135 strcmp(name, "hw-reset") == 0) 2136 audio_hw_reset = addr; 2137 2138 gpio = OF_peer(gpio); 2139 } 2140 2141 if (owaddr != -1) snapper_setup_ow(sc); 2142 2143 DPRINTF(" headphone-mute %x\n", headphone_mute); 2144 DPRINTF(" amp-mute %x\n", amp_mute); 2145 DPRINTF(" headphone-detect %x\n", headphone_detect); 2146 DPRINTF(" headphone-detect active %x\n", headphone_detect_active); 2147 DPRINTF(" headphone-detect intr %x\n", headphone_detect_intr); 2148 DPRINTF(" audio-hw-reset %x\n", audio_hw_reset); 2149 2150 if (headphone_detect_intr != -1) 2151 intr_establish(headphone_detect_intr, IST_EDGE, IPL_AUDIO, 2152 snapper_cint, sc); 2153 2154 sc->sc_rate = 44100; /* default rate */ 2155 sc->sc_bitspersample = 16; 2156 2157 /* Enable headphone interrupt? */ 2158 if (headphone_detect != 0) { 2159 obio_write_1(headphone_detect, 2160 obio_read_1(headphone_detect) | 0x80); 2161 } 2162 2163 if (tas3004_init(sc)) 2164 return; 2165 2166 /* Update headphone status. */ 2167 snapper_cint(sc); 2168 2169 snapper_set_volume(sc, 128, 128); 2170 snapper_set_bass(sc, 128); 2171 snapper_set_treble(sc, 128); 2172 2173 /* Record source defaults to line in. This reflects the 2174 * default value for the ACR (see tas3004_initdata). 2175 */ 2176 sc->sc_record_source = 1 << 1; 2177 2178 /* We mute the analog input for now */ 2179 sc->mixer[0] = 128; 2180 sc->mixer[1] = 128; 2181 sc->mixer[2] = 0; 2182 if (sc->sc_mode == SNAPPER_IS_TAS3001) { 2183 sc->mixer[3] = 0; 2184 } else 2185 sc->mixer[3] = 128; 2186 sc->mixer[4] = 128; 2187 sc->mixer[5] = 0; 2188 snapper_write_mixers(sc); 2189 } 2190 2191 static void 2192 snapper_setup_ow(struct snapper_softc *sc) 2193 { 2194 struct onewirebus_attach_args oba; 2195 2196 /* Attach 1-Wire bus */ 2197 sc->sc_ow_bus.bus_cookie = sc; 2198 sc->sc_ow_bus.bus_reset = snapper_ow_reset; 2199 sc->sc_ow_bus.bus_read_bit = snapper_ow_read_bit; 2200 sc->sc_ow_bus.bus_write_bit = snapper_ow_write_bit; 2201 2202 memset(&oba, 0, sizeof(oba)); 2203 oba.oba_bus = &sc->sc_ow_bus; 2204 sc->sc_ow_dev = config_found(sc->sc_dev, &oba, onewirebus_print); 2205 2206 } 2207 2208 static int 2209 snapper_ow_reset(void *cookie) 2210 { 2211 return (onewire_bb_reset(&snapper_bbops, cookie)); 2212 } 2213 2214 static int 2215 snapper_ow_read_bit(void *cookie) 2216 { 2217 return (onewire_bb_read_bit(&snapper_bbops, cookie)); 2218 } 2219 2220 static void 2221 snapper_ow_write_bit(void *cookie, int bit) 2222 { 2223 onewire_bb_write_bit(&snapper_bbops, cookie, bit); 2224 } 2225 2226 static void 2227 snapper_bb_rx(void *cookie) 2228 { 2229 struct snapper_softc *sc = cookie; 2230 2231 sc->sc_ow_data &= ~GPIO_DDR_OUTPUT; 2232 obio_write_1(owaddr, sc->sc_ow_data); 2233 } 2234 2235 static void 2236 snapper_bb_tx(void *cookie) 2237 { 2238 struct snapper_softc *sc = cookie; 2239 2240 sc->sc_ow_data |= GPIO_DDR_OUTPUT; 2241 obio_write_1(owaddr, sc->sc_ow_data); 2242 } 2243 2244 static int snapper_bb_get(void *cookie) 2245 { 2246 int data = (obio_read_1(owaddr) & GPIO_LEVEL) ? 1 : 0; 2247 return data; 2248 } 2249 2250 static void snapper_bb_set(void *cookie, int bit) 2251 { 2252 struct snapper_softc *sc = cookie; 2253 2254 if (bit) { 2255 sc->sc_ow_data |= GPIO_DATA; 2256 } else 2257 sc->sc_ow_data &= ~GPIO_DATA; 2258 2259 obio_write_1(owaddr, sc->sc_ow_data); 2260 } 2261