snapper.c revision 1.70
1 /* $NetBSD: snapper.c,v 1.70 2025/09/08 08:06:19 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 1.70 2025/09/08 08:06:19 macallan Exp $"); 39 40 #include <sys/param.h> 41 #include <sys/audioio.h> 42 #include <sys/device.h> 43 #include <sys/systm.h> 44 45 #include <dev/audio/audio_if.h> 46 #include <dev/ofw/openfirm.h> 47 #include <macppc/dev/dbdma.h> 48 49 #include <uvm/uvm_extern.h> 50 #include <dev/i2c/i2cvar.h> 51 #include <dev/onewire/onewirevar.h> 52 53 #include <machine/autoconf.h> 54 #include <machine/pio.h> 55 56 #include <macppc/dev/deqvar.h> 57 #include <macppc/dev/obiovar.h> 58 #include <macppc/dev/i2sreg.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_commit_settings(void *); 137 static int snapper_round_blocksize(void *, int, int, const audio_params_t *); 138 static int snapper_halt_output(void *); 139 static int snapper_halt_input(void *); 140 static int snapper_getdev(void *, struct audio_device *); 141 static int snapper_set_port(void *, mixer_ctrl_t *); 142 static int snapper_get_port(void *, mixer_ctrl_t *); 143 static int snapper_query_devinfo(void *, mixer_devinfo_t *); 144 static size_t snapper_round_buffersize(void *, int, size_t); 145 static int snapper_get_props(void *); 146 static int snapper_trigger_output(void *, void *, void *, int, void (*)(void *), 147 void *, const audio_params_t *); 148 static int snapper_trigger_input(void *, void *, void *, int, void (*)(void *), 149 void *, const audio_params_t *); 150 static void snapper_get_locks(void *, kmutex_t **, kmutex_t **); 151 static void snapper_set_volume(struct snapper_softc *, u_int, u_int); 152 static int snapper_set_rate(struct snapper_softc *); 153 static void snapper_set_treble(struct snapper_softc *, u_int); 154 static void snapper_set_bass(struct snapper_softc *, u_int); 155 static void snapper_write_mixers(struct snapper_softc *); 156 157 static int tas3004_write(struct snapper_softc *, u_int, const void *); 158 static int gpio_read(bus_size_t); 159 static void gpio_write(bus_size_t, int); 160 static void snapper_mute_speaker(struct snapper_softc *, int); 161 static void snapper_mute_headphone(struct snapper_softc *, int); 162 static void snapper_mute_lineout(struct snapper_softc *, int); 163 static int snapper_cint(void *); 164 static int tas3004_init(struct snapper_softc *); 165 static void snapper_init(struct snapper_softc *, int); 166 167 static void snapper_setup_ow(struct snapper_softc *); 168 static int snapper_ow_reset(void *); 169 static int snapper_ow_read_bit(void *); 170 static void snapper_ow_write_bit(void *, int); 171 172 static void snapper_bb_rx(void *); 173 static void snapper_bb_tx(void *); 174 static int snapper_bb_get(void *); 175 static void snapper_bb_set(void *, int); 176 177 static const struct onewire_bbops snapper_bbops = { 178 snapper_bb_rx, 179 snapper_bb_tx, 180 snapper_bb_get, 181 snapper_bb_set 182 }; 183 184 185 static void 186 snapper_volume(audio_filter_arg_t *arg) 187 { 188 struct snapper_softc *sc; 189 const aint_t *src; 190 int16_t *dst; 191 u_int sample_count; 192 u_int i; 193 194 sc = arg->context; 195 src = arg->src; 196 dst = arg->dst; 197 sample_count = arg->count * arg->srcfmt->channels; 198 for (i = 0; i < sample_count; i++) { 199 aint2_t l = (aint2_t)(*src++); 200 l = l * sc->sc_swvol_l / 255; 201 *dst++ = (aint_t)l; 202 } 203 } 204 205 /* 206 * A hardware bug in the TAS3004 I2S transport 207 * produces phase differences between channels 208 * (left channel appears delayed by one sample). 209 * Fix the phase difference by delaying the right channel 210 * by one sample. 211 */ 212 static void 213 snapper_fixphase(audio_filter_arg_t *arg) 214 { 215 struct snapper_softc *sc; 216 const aint_t *src; 217 aint_t *dst; 218 u_int i; 219 220 sc = arg->context; 221 src = arg->src; 222 dst = arg->dst; 223 for (i = 0; i < arg->count; i++) { 224 *dst++ = *src++; 225 *dst++ = sc->sc_rval; 226 sc->sc_rval = *src++; 227 } 228 } 229 230 CFATTACH_DECL_NEW(snapper, sizeof(struct snapper_softc), snapper_match, 231 snapper_attach, NULL, NULL); 232 233 const struct audio_hw_if snapper_hw_if = { 234 .query_format = snapper_query_format, 235 .set_format = snapper_set_format, 236 .commit_settings = snapper_commit_settings, 237 .round_blocksize = snapper_round_blocksize, 238 .halt_output = snapper_halt_output, 239 .halt_input = snapper_halt_input, 240 .getdev = snapper_getdev, 241 .set_port = snapper_set_port, 242 .get_port = snapper_get_port, 243 .query_devinfo = snapper_query_devinfo, 244 .round_buffersize = snapper_round_buffersize, 245 .get_props = snapper_get_props, 246 .trigger_output = snapper_trigger_output, 247 .trigger_input = snapper_trigger_input, 248 .get_locks = snapper_get_locks, 249 }; 250 251 struct audio_device snapper_device = { 252 "SNAPPER", 253 "", 254 "snapper" 255 }; 256 257 #define SNAPPER_BASSTAB_0DB 18 258 const uint8_t snapper_basstab[] = { 259 0x96, /* -18dB */ 260 0x94, /* -17dB */ 261 0x92, /* -16dB */ 262 0x90, /* -15dB */ 263 0x8e, /* -14dB */ 264 0x8c, /* -13dB */ 265 0x8a, /* -12dB */ 266 0x88, /* -11dB */ 267 0x86, /* -10dB */ 268 0x84, /* -9dB */ 269 0x82, /* -8dB */ 270 0x80, /* -7dB */ 271 0x7e, /* -6dB */ 272 0x7c, /* -5dB */ 273 0x7a, /* -4dB */ 274 0x78, /* -3dB */ 275 0x76, /* -2dB */ 276 0x74, /* -1dB */ 277 0x72, /* 0dB */ 278 0x6f, /* 1dB */ 279 0x6d, /* 2dB */ 280 0x6a, /* 3dB */ 281 0x67, /* 4dB */ 282 0x65, /* 5dB */ 283 0x62, /* 6dB */ 284 0x5f, /* 7dB */ 285 0x5b, /* 8dB */ 286 0x55, /* 9dB */ 287 0x4f, /* 10dB */ 288 0x49, /* 11dB */ 289 0x43, /* 12dB */ 290 0x3b, /* 13dB */ 291 0x33, /* 14dB */ 292 0x29, /* 15dB */ 293 0x1e, /* 16dB */ 294 0x11, /* 17dB */ 295 0x01, /* 18dB */ 296 }; 297 298 #define SNAPPER_MIXER_GAIN_0DB 36 299 const uint8_t snapper_mixer_gain[178][3] = { 300 { 0x7f, 0x17, 0xaf }, /* 18.0 dB */ 301 { 0x77, 0xfb, 0xaa }, /* 17.5 dB */ 302 { 0x71, 0x45, 0x75 }, /* 17.0 dB */ 303 { 0x6a, 0xef, 0x5d }, /* 16.5 dB */ 304 { 0x64, 0xf4, 0x03 }, /* 16.0 dB */ 305 { 0x5f, 0x4e, 0x52 }, /* 15.5 dB */ 306 { 0x59, 0xf9, 0x80 }, /* 15.0 dB */ 307 { 0x54, 0xf1, 0x06 }, /* 14.5 dB */ 308 { 0x50, 0x30, 0xa1 }, /* 14.0 dB */ 309 { 0x4b, 0xb4, 0x46 }, /* 13.5 dB */ 310 { 0x47, 0x78, 0x28 }, /* 13.0 dB */ 311 { 0x43, 0x78, 0xb0 }, /* 12.5 dB */ 312 { 0x3f, 0xb2, 0x78 }, /* 12.0 dB */ 313 { 0x3c, 0x22, 0x4c }, /* 11.5 dB */ 314 { 0x38, 0xc5, 0x28 }, /* 11.0 dB */ 315 { 0x35, 0x98, 0x2f }, /* 10.5 dB */ 316 { 0x32, 0x98, 0xb0 }, /* 10.0 dB */ 317 { 0x2f, 0xc4, 0x20 }, /* 9.5 dB */ 318 { 0x2d, 0x18, 0x18 }, /* 9.0 dB */ 319 { 0x2a, 0x92, 0x54 }, /* 8.5 dB */ 320 { 0x28, 0x30, 0xaf }, /* 8.0 dB */ 321 { 0x25, 0xf1, 0x25 }, /* 7.5 dB */ 322 { 0x23, 0xd1, 0xcd }, /* 7.0 dB */ 323 { 0x21, 0xd0, 0xd9 }, /* 6.5 dB */ 324 { 0x1f, 0xec, 0x98 }, /* 6.0 dB */ 325 { 0x1e, 0x23, 0x6d }, /* 5.5 dB */ 326 { 0x1c, 0x73, 0xd5 }, /* 5.0 dB */ 327 { 0x1a, 0xdc, 0x61 }, /* 4.5 dB */ 328 { 0x19, 0x5b, 0xb8 }, /* 4.0 dB */ 329 { 0x17, 0xf0, 0x94 }, /* 3.5 dB */ 330 { 0x16, 0x99, 0xc0 }, /* 3.0 dB */ 331 { 0x15, 0x56, 0x1a }, /* 2.5 dB */ 332 { 0x14, 0x24, 0x8e }, /* 2.0 dB */ 333 { 0x13, 0x04, 0x1a }, /* 1.5 dB */ 334 { 0x11, 0xf3, 0xc9 }, /* 1.0 dB */ 335 { 0x10, 0xf2, 0xb4 }, /* 0.5 dB */ 336 { 0x10, 0x00, 0x00 }, /* 0.0 dB */ 337 { 0x0f, 0x1a, 0xdf }, /* -0.5 dB */ 338 { 0x0e, 0x42, 0x90 }, /* -1.0 dB */ 339 { 0x0d, 0x76, 0x5a }, /* -1.5 dB */ 340 { 0x0c, 0xb5, 0x91 }, /* -2.0 dB */ 341 { 0x0b, 0xff, 0x91 }, /* -2.5 dB */ 342 { 0x0b, 0x53, 0xbe }, /* -3.0 dB */ 343 { 0x0a, 0xb1, 0x89 }, /* -3.5 dB */ 344 { 0x0a, 0x18, 0x66 }, /* -4.0 dB */ 345 { 0x09, 0x87, 0xd5 }, /* -4.5 dB */ 346 { 0x08, 0xff, 0x59 }, /* -5.0 dB */ 347 { 0x08, 0x7e, 0x80 }, /* -5.5 dB */ 348 { 0x08, 0x04, 0xdc }, /* -6.0 dB */ 349 { 0x07, 0x92, 0x07 }, /* -6.5 dB */ 350 { 0x07, 0x25, 0x9d }, /* -7.0 dB */ 351 { 0x06, 0xbf, 0x44 }, /* -7.5 dB */ 352 { 0x06, 0x5e, 0xa5 }, /* -8.0 dB */ 353 { 0x06, 0x03, 0x6e }, /* -8.5 dB */ 354 { 0x05, 0xad, 0x50 }, /* -9.0 dB */ 355 { 0x05, 0x5c, 0x04 }, /* -9.5 dB */ 356 { 0x05, 0x0f, 0x44 }, /* -10.0 dB */ 357 { 0x04, 0xc6, 0xd0 }, /* -10.5 dB */ 358 { 0x04, 0x82, 0x68 }, /* -11.0 dB */ 359 { 0x04, 0x41, 0xd5 }, /* -11.5 dB */ 360 { 0x04, 0x04, 0xde }, /* -12.0 dB */ 361 { 0x03, 0xcb, 0x50 }, /* -12.5 dB */ 362 { 0x03, 0x94, 0xfa }, /* -13.0 dB */ 363 { 0x03, 0x61, 0xaf }, /* -13.5 dB */ 364 { 0x03, 0x31, 0x42 }, /* -14.0 dB */ 365 { 0x03, 0x03, 0x8a }, /* -14.5 dB */ 366 { 0x02, 0xd8, 0x62 }, /* -15.0 dB */ 367 { 0x02, 0xaf, 0xa3 }, /* -15.5 dB */ 368 { 0x02, 0x89, 0x2c }, /* -16.0 dB */ 369 { 0x02, 0x64, 0xdb }, /* -16.5 dB */ 370 { 0x02, 0x42, 0x93 }, /* -17.0 dB */ 371 { 0x02, 0x22, 0x35 }, /* -17.5 dB */ 372 { 0x02, 0x03, 0xa7 }, /* -18.0 dB */ 373 { 0x01, 0xe6, 0xcf }, /* -18.5 dB */ 374 { 0x01, 0xcb, 0x94 }, /* -19.0 dB */ 375 { 0x01, 0xb1, 0xde }, /* -19.5 dB */ 376 { 0x01, 0x99, 0x99 }, /* -20.0 dB */ 377 { 0x01, 0x82, 0xaf }, /* -20.5 dB */ 378 { 0x01, 0x6d, 0x0e }, /* -21.0 dB */ 379 { 0x01, 0x58, 0xa2 }, /* -21.5 dB */ 380 { 0x01, 0x45, 0x5b }, /* -22.0 dB */ 381 { 0x01, 0x33, 0x28 }, /* -22.5 dB */ 382 { 0x01, 0x21, 0xf9 }, /* -23.0 dB */ 383 { 0x01, 0x11, 0xc0 }, /* -23.5 dB */ 384 { 0x01, 0x02, 0x70 }, /* -24.0 dB */ 385 { 0x00, 0xf3, 0xfb }, /* -24.5 dB */ 386 { 0x00, 0xe6, 0x55 }, /* -25.0 dB */ 387 { 0x00, 0xd9, 0x73 }, /* -25.5 dB */ 388 { 0x00, 0xcd, 0x49 }, /* -26.0 dB */ 389 { 0x00, 0xc1, 0xcd }, /* -26.5 dB */ 390 { 0x00, 0xb6, 0xf6 }, /* -27.0 dB */ 391 { 0x00, 0xac, 0xba }, /* -27.5 dB */ 392 { 0x00, 0xa3, 0x10 }, /* -28.0 dB */ 393 { 0x00, 0x99, 0xf1 }, /* -28.5 dB */ 394 { 0x00, 0x91, 0x54 }, /* -29.0 dB */ 395 { 0x00, 0x89, 0x33 }, /* -29.5 dB */ 396 { 0x00, 0x81, 0x86 }, /* -30.0 dB */ 397 { 0x00, 0x7a, 0x48 }, /* -30.5 dB */ 398 { 0x00, 0x73, 0x70 }, /* -31.0 dB */ 399 { 0x00, 0x6c, 0xfb }, /* -31.5 dB */ 400 { 0x00, 0x66, 0xe3 }, /* -32.0 dB */ 401 { 0x00, 0x61, 0x21 }, /* -32.5 dB */ 402 { 0x00, 0x5b, 0xb2 }, /* -33.0 dB */ 403 { 0x00, 0x56, 0x91 }, /* -33.5 dB */ 404 { 0x00, 0x51, 0xb9 }, /* -34.0 dB */ 405 { 0x00, 0x4d, 0x27 }, /* -34.5 dB */ 406 { 0x00, 0x48, 0xd6 }, /* -35.0 dB */ 407 { 0x00, 0x44, 0xc3 }, /* -35.5 dB */ 408 { 0x00, 0x40, 0xea }, /* -36.0 dB */ 409 { 0x00, 0x3d, 0x49 }, /* -36.5 dB */ 410 { 0x00, 0x39, 0xdb }, /* -37.0 dB */ 411 { 0x00, 0x36, 0x9e }, /* -37.5 dB */ 412 { 0x00, 0x33, 0x90 }, /* -38.0 dB */ 413 { 0x00, 0x30, 0xae }, /* -38.5 dB */ 414 { 0x00, 0x2d, 0xf5 }, /* -39.0 dB */ 415 { 0x00, 0x2b, 0x63 }, /* -39.5 dB */ 416 { 0x00, 0x28, 0xf5 }, /* -40.0 dB */ 417 { 0x00, 0x26, 0xab }, /* -40.5 dB */ 418 { 0x00, 0x24, 0x81 }, /* -41.0 dB */ 419 { 0x00, 0x22, 0x76 }, /* -41.5 dB */ 420 { 0x00, 0x20, 0x89 }, /* -42.0 dB */ 421 { 0x00, 0x1e, 0xb7 }, /* -42.5 dB */ 422 { 0x00, 0x1c, 0xff }, /* -43.0 dB */ 423 { 0x00, 0x1b, 0x60 }, /* -43.5 dB */ 424 { 0x00, 0x19, 0xd8 }, /* -44.0 dB */ 425 { 0x00, 0x18, 0x65 }, /* -44.5 dB */ 426 { 0x00, 0x17, 0x08 }, /* -45.0 dB */ 427 { 0x00, 0x15, 0xbe }, /* -45.5 dB */ 428 { 0x00, 0x14, 0x87 }, /* -46.0 dB */ 429 { 0x00, 0x13, 0x61 }, /* -46.5 dB */ 430 { 0x00, 0x12, 0x4b }, /* -47.0 dB */ 431 { 0x00, 0x11, 0x45 }, /* -47.5 dB */ 432 { 0x00, 0x10, 0x4e }, /* -48.0 dB */ 433 { 0x00, 0x0f, 0x64 }, /* -48.5 dB */ 434 { 0x00, 0x0e, 0x88 }, /* -49.0 dB */ 435 { 0x00, 0x0d, 0xb8 }, /* -49.5 dB */ 436 { 0x00, 0x0c, 0xf3 }, /* -50.0 dB */ 437 { 0x00, 0x0c, 0x3a }, /* -50.5 dB */ 438 { 0x00, 0x0b, 0x8b }, /* -51.0 dB */ 439 { 0x00, 0x0a, 0xe5 }, /* -51.5 dB */ 440 { 0x00, 0x0a, 0x49 }, /* -52.0 dB */ 441 { 0x00, 0x09, 0xb6 }, /* -52.5 dB */ 442 { 0x00, 0x09, 0x2b }, /* -53.0 dB */ 443 { 0x00, 0x08, 0xa8 }, /* -53.5 dB */ 444 { 0x00, 0x08, 0x2c }, /* -54.0 dB */ 445 { 0x00, 0x07, 0xb7 }, /* -54.5 dB */ 446 { 0x00, 0x07, 0x48 }, /* -55.0 dB */ 447 { 0x00, 0x06, 0xe0 }, /* -55.5 dB */ 448 { 0x00, 0x06, 0x7d }, /* -56.0 dB */ 449 { 0x00, 0x06, 0x20 }, /* -56.5 dB */ 450 { 0x00, 0x05, 0xc9 }, /* -57.0 dB */ 451 { 0x00, 0x05, 0x76 }, /* -57.5 dB */ 452 { 0x00, 0x05, 0x28 }, /* -58.0 dB */ 453 { 0x00, 0x04, 0xde }, /* -58.5 dB */ 454 { 0x00, 0x04, 0x98 }, /* -59.0 dB */ 455 { 0x00, 0x04, 0x56 }, /* -59.5 dB */ 456 { 0x00, 0x04, 0x18 }, /* -60.0 dB */ 457 { 0x00, 0x03, 0xdd }, /* -60.5 dB */ 458 { 0x00, 0x03, 0xa6 }, /* -61.0 dB */ 459 { 0x00, 0x03, 0x72 }, /* -61.5 dB */ 460 { 0x00, 0x03, 0x40 }, /* -62.0 dB */ 461 { 0x00, 0x03, 0x12 }, /* -62.5 dB */ 462 { 0x00, 0x02, 0xe6 }, /* -63.0 dB */ 463 { 0x00, 0x02, 0xbc }, /* -63.5 dB */ 464 { 0x00, 0x02, 0x95 }, /* -64.0 dB */ 465 { 0x00, 0x02, 0x70 }, /* -64.5 dB */ 466 { 0x00, 0x02, 0x4d }, /* -65.0 dB */ 467 { 0x00, 0x02, 0x2c }, /* -65.5 dB */ 468 { 0x00, 0x02, 0x0d }, /* -66.0 dB */ 469 { 0x00, 0x01, 0xf0 }, /* -66.5 dB */ 470 { 0x00, 0x01, 0xd4 }, /* -67.0 dB */ 471 { 0x00, 0x01, 0xba }, /* -67.5 dB */ 472 { 0x00, 0x01, 0xa1 }, /* -68.0 dB */ 473 { 0x00, 0x01, 0x8a }, /* -68.5 dB */ 474 { 0x00, 0x01, 0x74 }, /* -69.0 dB */ 475 { 0x00, 0x01, 0x5f }, /* -69.5 dB */ 476 { 0x00, 0x01, 0x4b }, /* -70.0 dB */ 477 { 0x00, 0x00, 0x00 } /* Mute */ 478 }; 479 480 /* The HW actually supports precisions more than 16bit, but 16bit is enough. */ 481 static const struct audio_format snapper_formats[] = { 482 { 483 .mode = AUMODE_PLAY | AUMODE_RECORD, 484 .encoding = AUDIO_ENCODING_SLINEAR_BE, 485 .validbits = 16, 486 .precision = 16, 487 .channels = 2, 488 .channel_mask = AUFMT_STEREO, 489 .frequency_type = 3, 490 .frequency = { 32000, 44100, 48000 }, 491 } 492 }; 493 #define SNAPPER_NFORMATS __arraycount(snapper_formats) 494 495 static const struct audio_format tumbler_formats[] = { 496 { 497 .mode = AUMODE_PLAY | AUMODE_RECORD, 498 .encoding = AUDIO_ENCODING_SLINEAR_BE, 499 .validbits = 16, 500 .precision = 16, 501 .channels = 2, 502 .channel_mask = AUFMT_STEREO, 503 .frequency_type = 4, 504 .frequency = { 32000, 44100, 48000, 96000 }, 505 }, 506 }; 507 #define TUMBLER_NFORMATS __arraycount(tumbler_formats) 508 509 /* OF hands us the codec in 16bit mode, run with it for now */ 510 static const struct audio_format onyx_formats[] = { 511 { 512 .mode = AUMODE_PLAY | AUMODE_RECORD, 513 .encoding = AUDIO_ENCODING_SLINEAR_BE, 514 .validbits = 16, 515 .precision = 16, 516 .channels = 2, 517 .channel_mask = AUFMT_STEREO, 518 .frequency_type = 3, 519 .frequency = { 44100, 48000, 96000 }, 520 }, 521 }; 522 #define ONYX_NFORMATS __arraycount(onyx_formats) 523 524 static bus_size_t amp_mute; 525 static bus_size_t headphone_mute = 0; 526 static bus_size_t audio_hw_reset; 527 static bus_size_t headphone_detect = 0; 528 static bus_size_t lineout_detect = 0; 529 static bus_size_t lineout_mute= 0; 530 static bus_size_t owaddr = -1; 531 static uint8_t headphone_detect_active = 0; 532 static uint8_t lineout_detect_active = 0; 533 534 /* TAS3004/TAS3001 registers */ 535 #define DEQ_MCR1 0x01 /* Main control register 1 (1byte) */ 536 #define DEQ_DRC 0x02 /* Dynamic range compression (6bytes?) 537 2 bytes (reserved) on the TAS 3001 */ 538 #define DEQ_VOLUME 0x04 /* Volume (6bytes) */ 539 #define DEQ_TREBLE 0x05 /* Treble control (1byte) */ 540 #define DEQ_BASS 0x06 /* Bass control (1byte) */ 541 #define DEQ_MIXER_L 0x07 /* Mixer left gain (9bytes; 3 on TAS3001) */ 542 #define DEQ_MIXER_R 0x08 /* Mixer right gain (9bytes; 3 on TAS3001) */ 543 #define DEQ_LB0 0x0a /* Left biquad 0 (15bytes) */ 544 #define DEQ_LB1 0x0b /* Left biquad 1 (15bytes) */ 545 #define DEQ_LB2 0x0c /* Left biquad 2 (15bytes) */ 546 #define DEQ_LB3 0x0d /* Left biquad 3 (15bytes) */ 547 #define DEQ_LB4 0x0e /* Left biquad 4 (15bytes) */ 548 #define DEQ_LB5 0x0f /* Left biquad 5 (15bytes) */ 549 #define DEQ_LB6 0x10 /* Left biquad 6 (15bytes) */ 550 #define DEQ_RB0 0x13 /* Right biquad 0 (15bytes) */ 551 #define DEQ_RB1 0x14 /* Right biquad 1 (15bytes) */ 552 #define DEQ_RB2 0x15 /* Right biquad 2 (15bytes) */ 553 #define DEQ_RB3 0x16 /* Right biquad 3 (15bytes) */ 554 #define DEQ_RB4 0x17 /* Right biquad 4 (15bytes) */ 555 #define DEQ_RB5 0x18 /* Right biquad 5 (15bytes) */ 556 #define DEQ_RB6 0x19 /* Right biquad 6 (15bytes) */ 557 #define DEQ_LLB 0x21 /* Left loudness biquad (15bytes) */ 558 #define DEQ_RLB 0x22 /* Right loudness biquad (15bytes) */ 559 #define DEQ_LLB_GAIN 0x23 /* Left loudness biquad gain (3bytes) */ 560 #define DEQ_RLB_GAIN 0x24 /* Right loudness biquad gain (3bytes) */ 561 #define DEQ_ACR 0x40 /* [TAS3004] Analog control register (1byte) */ 562 #define DEQ_MCR2 0x43 /* [TAS3004] Main control register 2 (1byte) */ 563 #define DEQ_MCR1_FL 0x80 /* Fast load */ 564 #define DEQ_MCR1_SC 0x40 /* SCLK frequency */ 565 #define DEQ_MCR1_SC_32 0x00 /* 32fs */ 566 #define DEQ_MCR1_SC_64 0x40 /* 64fs */ 567 #define DEQ_MCR1_SM 0x30 /* Output serial port mode */ 568 #define DEQ_MCR1_SM_L 0x00 /* Left justified */ 569 #define DEQ_MCR1_SM_R 0x10 /* Right justified */ 570 #define DEQ_MCR1_SM_I2S 0x20 /* I2S */ 571 #define DEQ_MCR1_ISM 0x0c /* [TAS3001] Input serial port mode */ 572 #define DEQ_MCR1_ISM_L 0x00 /* Left justified */ 573 #define DEQ_MCR1_ISM_R 0x04 /* Right justified */ 574 #define DEQ_MCR1_ISM_I2S 0x08 /* I2S */ 575 #define DEQ_MCR1_W 0x03 /* Serial port word length */ 576 #define DEQ_MCR1_W_16 0x00 /* 16 bit */ 577 #define DEQ_MCR1_W_18 0x01 /* 18 bit */ 578 #define DEQ_MCR1_W_20 0x02 /* 20 bit */ 579 #define DEQ_MCR1_W_24 0x03 /* 24 bit */ 580 581 #define DEQ_MCR2_DL 0x80 /* Download */ 582 #define DEQ_MCR2_AP 0x02 /* All pass mode */ 583 584 #define DEQ_ACR_ADM 0x80 /* ADC output mode */ 585 #define DEQ_ACR_LRB 0x40 /* Select B input */ 586 #define DEQ_ACR_DM 0x0c /* De-emphasis control */ 587 #define DEQ_ACR_DM_OFF 0x00 /* off */ 588 #define DEQ_ACR_DM_48 0x04 /* fs = 48kHz */ 589 #define DEQ_ACR_DM_44 0x08 /* fs = 44.1kHz */ 590 #define DEQ_ACR_INP 0x02 /* Analog input select */ 591 #define DEQ_ACR_INP_A 0x00 /* A */ 592 #define DEQ_ACR_INP_B 0x02 /* B */ 593 #define DEQ_ACR_APD 0x01 /* Analog power down */ 594 595 struct tas3004_reg { 596 u_char MCR1[1]; 597 u_char DRC[6]; 598 u_char VOLUME[6]; 599 u_char TREBLE[1]; 600 u_char BASS[1]; 601 u_char MIXER_L[9]; 602 u_char MIXER_R[9]; 603 u_char LB0[15]; 604 u_char LB1[15]; 605 u_char LB2[15]; 606 u_char LB3[15]; 607 u_char LB4[15]; 608 u_char LB5[15]; 609 u_char LB6[15]; 610 u_char RB0[15]; 611 u_char RB1[15]; 612 u_char RB2[15]; 613 u_char RB3[15]; 614 u_char RB4[15]; 615 u_char RB5[15]; 616 u_char RB6[15]; 617 u_char LLB[15]; 618 u_char RLB[15]; 619 u_char LLB_GAIN[3]; 620 u_char RLB_GAIN[3]; 621 u_char ACR[1]; 622 u_char MCR2[1]; 623 }; 624 625 static int 626 snapper_match(device_t parent, struct cfdata *match, void *aux) 627 { 628 struct confargs *ca; 629 int soundbus, soundchip, soundcodec; 630 char compat[32]; 631 632 ca = aux; 633 if (strcmp(ca->ca_name, "i2s") != 0) 634 return 0; 635 636 if ((soundbus = OF_child(ca->ca_node)) == 0 || 637 (soundchip = OF_child(soundbus)) == 0) 638 return 0; 639 640 memset(compat, 0, sizeof compat); 641 OF_getprop(soundchip, "compatible", compat, sizeof compat); 642 643 if (strcmp(compat, "snapper") == 0) 644 return 1; 645 646 if (strcmp(compat, "tumbler") == 0) 647 return 1; 648 649 if (strcmp(compat, "AOAKeylargo") == 0) 650 return 1; 651 652 if (strcmp(compat, "AOAK2") == 0) 653 return 1; 654 655 if (strcmp(compat, "AOAShasta") == 0) 656 return 1; 657 658 if (strcmp(compat, "AOAbase") == 0) 659 return 1; 660 661 if (OF_getprop(soundchip, "platform-tas-codec-ref", 662 &soundcodec, sizeof soundcodec) == sizeof soundcodec) 663 return 1; 664 665 return 0; 666 } 667 668 static void 669 snapper_attach(device_t parent, device_t self, void *aux) 670 { 671 struct snapper_softc *sc; 672 struct confargs *ca; 673 int cirq, oirq, iirq, /*cirq_type,*/ oirq_type, iirq_type, soundbus; 674 uint32_t intr[6], reg[6]; 675 char compat[32], intr_xname[INTRDEVNAMEBUF]; 676 677 sc = device_private(self); 678 sc->sc_dev = self; 679 680 ca = aux; 681 682 soundbus = OF_child(ca->ca_node); 683 memset(compat, 0, sizeof compat); 684 OF_getprop(OF_child(soundbus), "compatible", compat, sizeof compat); 685 686 sc->sc_mode = SNAPPER_IS_TAS3004; 687 688 if (strcmp(compat, "tumbler") == 0) 689 sc->sc_mode = SNAPPER_IS_TAS3001; 690 sc->sc_swvol_l = 255; 691 sc->sc_swvol_r = 255; 692 sc->sc_vol_l = 128; 693 sc->sc_vol_r = 128; 694 sc->sc_rval = 0; 695 696 sc->sc_odmacmd = dbdma_alloc((SNAPPER_MAXPAGES + 4) * 697 sizeof(struct dbdma_command), NULL); 698 sc->sc_idmacmd = dbdma_alloc((SNAPPER_MAXPAGES + 4) * 699 sizeof(struct dbdma_command), NULL); 700 701 sc->sc_baseaddr = ca->ca_baseaddr; 702 703 OF_getprop(soundbus, "reg", reg, sizeof reg); 704 /* deal with messed up properties on PowerMac7,3 and friends */ 705 if (reg[0] == 0) { 706 reg[0] += ca->ca_reg[0]; 707 reg[2] += ca->ca_reg[2]; 708 reg[4] += ca->ca_reg[2]; 709 } 710 reg[0] += ca->ca_baseaddr; 711 reg[2] += ca->ca_baseaddr; 712 reg[4] += ca->ca_baseaddr; 713 714 sc->sc_node = ca->ca_node; 715 sc->sc_tag = ca->ca_tag; 716 717 #ifdef SNAPPER_DEBUG 718 { 719 int i; 720 printf("\n"); 721 for (i = 0; i < 6; i++) { 722 printf(" %08x", reg[i]); 723 } 724 printf("\n"); 725 } 726 #endif 727 728 bus_space_map(sc->sc_tag, reg[0], reg[1], 0, &sc->sc_bsh); 729 obio_space_map(reg[2], reg[3], &sc->sc_odmah); 730 obio_space_map(reg[4], reg[5], &sc->sc_idmah); 731 732 sc->sc_odma = bus_space_vaddr(sc->sc_tag, sc->sc_odmah); 733 sc->sc_idma = bus_space_vaddr(sc->sc_tag, sc->sc_idmah); 734 735 DPRINTF("reg %08x odma %08x\n", (uint32_t)sc->sc_bsh, (uint32_t)sc->sc_odmah); 736 737 OF_getprop(soundbus, "interrupts", intr, sizeof intr); 738 cirq = intr[0]; 739 oirq = intr[2]; 740 iirq = intr[4]; 741 /* cirq_type = intr[1] ? IST_LEVEL : IST_EDGE; */ 742 oirq_type = (intr[3] & 1) ? IST_LEVEL : IST_EDGE; 743 iirq_type = (intr[5] & 1) ? IST_LEVEL : IST_EDGE; 744 745 /* intr_establish(cirq, cirq_type, IPL_AUDIO, snapper_intr, sc); */ 746 747 snprintf(intr_xname, sizeof(intr_xname), "%s out", device_xname(self)); 748 intr_establish_xname(oirq, oirq_type, IPL_AUDIO, snapper_intr, sc, 749 intr_xname); 750 751 snprintf(intr_xname, sizeof(intr_xname), "%s in", device_xname(self)); 752 intr_establish_xname(iirq, iirq_type, IPL_AUDIO, snapper_intr, sc, 753 intr_xname); 754 755 aprint_normal(": irq %d,%d,%d\n", cirq, oirq, iirq); 756 757 mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); 758 mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO); 759 760 /* PMF event handler */ 761 pmf_device_register(sc->sc_dev, NULL, NULL); 762 763 config_defer(self, snapper_defer); 764 } 765 766 static void 767 snapper_defer(device_t dev) 768 { 769 struct snapper_softc *sc; 770 device_t dv; 771 deviter_t di; 772 struct deq_softc *deq; 773 char prop[64], next[64], codec[64], *cref; 774 int codec_node, soundbus, sound, ok, deqnode = 0; 775 776 sc = device_private(dev); 777 778 /* look for platform-*-codec-ref node */ 779 780 /* 781 * XXX 782 * there can be more than one i2sbus, the one we want just so happens 783 * to be the first we see 784 */ 785 soundbus = OF_child(sc->sc_node); 786 sound = OF_child(soundbus); 787 ok = OF_nextprop(sound, NULL, next); 788 codec_node = 0; 789 while (ok && (codec_node == 0)) { 790 DPRINTF("prop %d %s\n", ok, next); 791 strncpy(prop, next, 64); 792 if ((cref = strstr(next, "-codec-ref")) != NULL) { 793 OF_getprop(sound, next, &codec_node, 4); 794 if (codec_node != 0) { 795 OF_getprop(codec_node, "compatible", codec, 64); 796 DPRINTF("%08x %s\n", codec_node, codec); 797 } 798 } 799 ok = OF_nextprop(sound, prop, next); 800 } 801 802 for (dv = deviter_first(&di, DEVITER_F_ROOT_FIRST); 803 dv != NULL; 804 dv = deviter_next(&di)) { 805 if (device_is_a(dv, "deq")) { 806 deq = device_private(dv); 807 if (codec_node != 0) { 808 if (codec_node != deq->sc_node) 809 continue; 810 } 811 sc->sc_i2c = deq->sc_i2c; 812 sc->sc_deqaddr = deq->sc_address; 813 deqnode = deq->sc_node; 814 } 815 } 816 deviter_release(&di); 817 818 DPRINTF("deqnode: %08x\n", deqnode); 819 820 /* If we don't find a codec, it's not the end of the world; 821 * we can control the volume in software in this case. 822 */ 823 if (sc->sc_i2c == NULL) { 824 sc->sc_mode = SNAPPER_SWVOL; 825 } else if (deqnode != 0) { 826 int ret; 827 codec[0] = 0; 828 ret = OF_getprop(deqnode, "compatible", codec, 64); 829 830 DPRINTF("codec <%s> %d\n", codec, ret); 831 832 if (codec[0] == 0) { 833 if (sc->sc_deqaddr == 0x34) { 834 sc->sc_mode = SNAPPER_IS_TAS3001; 835 } else { 836 int root = OF_finddevice("/"); 837 char model[32]; 838 sc->sc_mode = SNAPPER_IS_TAS3004; 839 if (OF_getprop(root, "model", model, 32) > 0) { 840 printf("model %s\n", model); 841 if (strcmp(model, "PowerMac8,1") == 0) { 842 sc->sc_mode = SNAPPER_IS_PCM3052; 843 } 844 } 845 } 846 } else if (strcmp(codec, "tas3004") == 0) { 847 sc->sc_mode = SNAPPER_IS_TAS3004; 848 } else if (strcmp(codec, "pcm3052") == 0) { 849 sc->sc_mode = SNAPPER_IS_PCM3052; 850 } else if (strcmp(codec, "cs8416") == 0) { 851 sc->sc_mode = SNAPPER_IS_CS8416; 852 } 853 } 854 DPRINTF("mode %d\n", sc->sc_mode); 855 switch (sc->sc_mode) { 856 case SNAPPER_SWVOL: 857 aprint_verbose("%s: software codec\n", device_xname(dev)); 858 break; 859 case SNAPPER_IS_TAS3001: 860 aprint_verbose("%s: codec: TAS3001\n", device_xname(dev)); 861 break; 862 case SNAPPER_IS_TAS3004: 863 aprint_verbose("%s: codec: TAS3004\n", device_xname(dev)); 864 break; 865 case SNAPPER_IS_PCM3052: 866 aprint_verbose("%s: codec: PCM3052 / ONYX\n", device_xname(dev)); 867 break; 868 default: 869 aprint_error_dev(sc->sc_dev, "unsupported codec\n"); 870 sc->sc_mode = SNAPPER_SWVOL; 871 } 872 873 snapper_init(sc, sc->sc_node); 874 875 audio_attach_mi(&snapper_hw_if, sc, sc->sc_dev); 876 } 877 878 static int 879 snapper_intr(void *v) 880 { 881 struct snapper_softc *sc; 882 struct dbdma_command *cmd; 883 int count; 884 int status; 885 886 sc = v; 887 mutex_spin_enter(&sc->sc_intr_lock); 888 cmd = sc->sc_odmacmd; 889 count = sc->sc_opages; 890 /* Fill used buffer(s). */ 891 while (count-- > 0) { 892 if ((in16rb(&cmd->d_command) & 0x30) == 0x30) { 893 status = in16rb(&cmd->d_status); 894 cmd->d_status = 0; 895 if (status) /* status == 0x8400 */ 896 if (sc->sc_ointr) 897 (*sc->sc_ointr)(sc->sc_oarg); 898 } 899 cmd++; 900 } 901 902 cmd = sc->sc_idmacmd; 903 count = sc->sc_ipages; 904 while (count-- > 0) { 905 if ((in16rb(&cmd->d_command) & 0x30) == 0x30) { 906 status = in16rb(&cmd->d_status); 907 cmd->d_status = 0; 908 if (status) /* status == 0x8400 */ 909 if (sc->sc_iintr) 910 (*sc->sc_iintr)(sc->sc_iarg); 911 } 912 cmd++; 913 } 914 mutex_spin_exit(&sc->sc_intr_lock); 915 916 return 1; 917 } 918 919 920 static int 921 snapper_query_format(void *h, audio_format_query_t *afp) 922 { 923 struct snapper_softc *sc = h; 924 925 switch (sc->sc_mode) { 926 case SNAPPER_IS_TAS3001: 927 return audio_query_format(tumbler_formats, 928 TUMBLER_NFORMATS, afp); 929 case SNAPPER_SWVOL: 930 case SNAPPER_IS_TAS3004: 931 return audio_query_format(snapper_formats, 932 SNAPPER_NFORMATS, afp); 933 case SNAPPER_IS_PCM3052: 934 return audio_query_format(onyx_formats, 935 ONYX_NFORMATS, afp); 936 } 937 return -1; 938 } 939 940 static int 941 snapper_set_format(void *h, int setmode, 942 const audio_params_t *play, const audio_params_t *rec, 943 audio_filter_reg_t *pfil, audio_filter_reg_t *rfil) 944 { 945 struct snapper_softc *sc; 946 947 sc = h; 948 949 /* *play and *rec are the identical because !AUDIO_PROP_INDEPENDENT. */ 950 951 if (sc->sc_mode == SNAPPER_SWVOL) { 952 pfil->codec = snapper_volume; 953 pfil->context = sc; 954 rfil->codec = snapper_volume; 955 rfil->context = sc; 956 } else if (sc->sc_mode == 0 && play->channels == 2) { 957 /* Fix phase problems on TAS3004. */ 958 pfil->codec = snapper_fixphase; 959 pfil->context = sc; 960 rfil->codec = snapper_fixphase; 961 rfil->context = sc; 962 } 963 964 /* Set the speed. */ 965 sc->sc_rate = play->sample_rate; 966 sc->sc_bitspersample = play->precision; 967 return 0; 968 } 969 970 static int 971 snapper_commit_settings(void *h) 972 { 973 struct snapper_softc *sc; 974 975 DPRINTF("commit_settings\n"); 976 sc = h; 977 978 return snapper_set_rate(sc); 979 } 980 981 static int 982 snapper_round_blocksize(void *h, int size, int mode, 983 const audio_params_t *param) 984 { 985 986 if (size < (3 * NBPG)) 987 size = (3 * NBPG); 988 return size & ~PGOFSET; 989 } 990 991 static int 992 snapper_halt_output(void *h) 993 { 994 struct snapper_softc *sc; 995 996 sc = h; 997 dbdma_stop(sc->sc_odma); 998 dbdma_reset(sc->sc_odma); 999 sc->sc_ointr = NULL; 1000 sc->sc_rval = 0; 1001 return 0; 1002 } 1003 1004 static int 1005 snapper_halt_input(void *h) 1006 { 1007 struct snapper_softc *sc; 1008 1009 sc = h; 1010 dbdma_stop(sc->sc_idma); 1011 dbdma_reset(sc->sc_idma); 1012 sc->sc_iintr = NULL; 1013 sc->sc_rval = 0; 1014 return 0; 1015 } 1016 1017 static int 1018 snapper_getdev(void *h, struct audio_device *retp) 1019 { 1020 1021 *retp = snapper_device; 1022 return 0; 1023 } 1024 1025 enum { 1026 SNAPPER_MONITOR_CLASS, 1027 SNAPPER_OUTPUT_CLASS, 1028 SNAPPER_RECORD_CLASS, 1029 SNAPPER_OUTPUT_SELECT, 1030 SNAPPER_VOL_OUTPUT, 1031 SNAPPER_DIGI1, 1032 SNAPPER_DIGI2, 1033 SNAPPER_VOL_INPUT, 1034 SNAPPER_TREBLE, 1035 SNAPPER_BASS, 1036 /* From this point, unsupported by the TAS 3001 */ 1037 SNAPPER_ANALOG, 1038 SNAPPER_INPUT_SELECT, 1039 SNAPPER_ENUM_LAST 1040 }; 1041 1042 static int 1043 snapper_set_port(void *h, mixer_ctrl_t *mc) 1044 { 1045 struct snapper_softc *sc; 1046 int l, r; 1047 u_char data; 1048 1049 DPRINTF("snapper_set_port dev = %d, type = %d\n", mc->dev, mc->type); 1050 sc = h; 1051 l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1052 r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1053 1054 switch (mc->dev) { 1055 case SNAPPER_OUTPUT_SELECT: 1056 /* No change necessary? */ 1057 if (mc->un.mask == sc->sc_output_mask) 1058 return 0; 1059 1060 snapper_mute_speaker(sc, 1); 1061 snapper_mute_headphone(sc, 1); 1062 snapper_mute_lineout(sc, 1); 1063 if (mc->un.mask & 1 << 0) 1064 snapper_mute_speaker(sc, 0); 1065 if (mc->un.mask & 1 << 1) 1066 snapper_mute_headphone(sc, 0); 1067 if (mc->un.mask & 1 << 2) 1068 snapper_mute_lineout(sc, 0); 1069 1070 sc->sc_output_mask = mc->un.mask; 1071 return 0; 1072 1073 case SNAPPER_VOL_OUTPUT: 1074 snapper_set_volume(sc, l, r); 1075 return 0; 1076 1077 case SNAPPER_INPUT_SELECT: 1078 if (sc->sc_mode != 0) 1079 return ENXIO; 1080 1081 /* no change necessary? */ 1082 if (mc->un.mask == sc->sc_record_source) 1083 return 0; 1084 switch (mc->un.mask) { 1085 case 1 << 0: /* microphone */ 1086 /* Select right channel of B input */ 1087 data = DEQ_ACR_ADM | DEQ_ACR_LRB | DEQ_ACR_INP_B; 1088 tas3004_write(sc, DEQ_ACR, &data); 1089 break; 1090 case 1 << 1: /* line in */ 1091 /* Select both channels of A input */ 1092 data = 0; 1093 tas3004_write(sc, DEQ_ACR, &data); 1094 break; 1095 default: /* invalid argument */ 1096 return EINVAL; 1097 } 1098 sc->sc_record_source = mc->un.mask; 1099 return 0; 1100 1101 case SNAPPER_VOL_INPUT: 1102 /* XXX TO BE DONE */ 1103 return 0; 1104 1105 case SNAPPER_BASS: 1106 if (sc->sc_mode == SNAPPER_SWVOL) 1107 return ENXIO; 1108 snapper_set_bass(sc, l); 1109 return 0; 1110 case SNAPPER_TREBLE: 1111 if (sc->sc_mode == SNAPPER_SWVOL) 1112 return ENXIO; 1113 snapper_set_treble(sc, l); 1114 return 0; 1115 case SNAPPER_DIGI1: 1116 if (sc->sc_mode == SNAPPER_SWVOL) 1117 return ENXIO; 1118 1119 sc->mixer[0] = l; 1120 sc->mixer[3] = r; 1121 snapper_write_mixers(sc); 1122 return 0; 1123 case SNAPPER_DIGI2: 1124 if (sc->sc_mode == SNAPPER_SWVOL) 1125 return ENXIO; 1126 1127 if (sc->sc_mode == SNAPPER_IS_TAS3001) 1128 sc->mixer[3] = l; 1129 else { 1130 sc->mixer[1] = l; 1131 sc->mixer[4] = r; 1132 } 1133 snapper_write_mixers(sc); 1134 return 0; 1135 case SNAPPER_ANALOG: 1136 if (sc->sc_mode != 0) 1137 return ENXIO; 1138 1139 sc->mixer[2] = l; 1140 sc->mixer[5] = r; 1141 snapper_write_mixers(sc); 1142 return 0; 1143 } 1144 return ENXIO; 1145 } 1146 1147 static int 1148 snapper_get_port(void *h, mixer_ctrl_t *mc) 1149 { 1150 struct snapper_softc *sc; 1151 1152 DPRINTF("snapper_get_port dev = %d, type = %d\n", mc->dev, mc->type); 1153 sc = h; 1154 switch (mc->dev) { 1155 case SNAPPER_OUTPUT_SELECT: 1156 mc->un.mask = sc->sc_output_mask; 1157 return 0; 1158 1159 case SNAPPER_VOL_OUTPUT: 1160 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->sc_vol_l; 1161 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->sc_vol_r; 1162 return 0; 1163 1164 case SNAPPER_INPUT_SELECT: 1165 if (sc->sc_mode != 0) 1166 return ENXIO; 1167 1168 mc->un.mask = sc->sc_record_source; 1169 return 0; 1170 1171 case SNAPPER_VOL_INPUT: 1172 /* XXX TO BE DONE */ 1173 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 0; 1174 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 0; 1175 return 0; 1176 1177 case SNAPPER_TREBLE: 1178 if (sc->sc_mode == SNAPPER_SWVOL) 1179 return ENXIO; 1180 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_treble; 1181 return 0; 1182 case SNAPPER_BASS: 1183 if (sc->sc_mode == SNAPPER_SWVOL) 1184 return ENXIO; 1185 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_bass; 1186 return 0; 1187 1188 case SNAPPER_DIGI1: 1189 if (sc->sc_mode == SNAPPER_SWVOL) 1190 return ENXIO; 1191 1192 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[0]; 1193 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[3]; 1194 return 0; 1195 case SNAPPER_DIGI2: 1196 if (sc->sc_mode == SNAPPER_SWVOL) 1197 return ENXIO; 1198 1199 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[1]; 1200 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[4]; 1201 return 0; 1202 case SNAPPER_ANALOG: 1203 if (sc->sc_mode != 0) 1204 return ENXIO; 1205 1206 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[2]; 1207 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[5]; 1208 return 0; 1209 default: 1210 return ENXIO; 1211 } 1212 1213 return 0; 1214 } 1215 1216 static int 1217 snapper_query_devinfo(void *h, mixer_devinfo_t *dip) 1218 { 1219 struct snapper_softc *sc = h; 1220 1221 switch (dip->index) { 1222 1223 case SNAPPER_OUTPUT_SELECT: 1224 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1225 strcpy(dip->label.name, AudioNoutput); 1226 dip->type = AUDIO_MIXER_SET; 1227 dip->prev = dip->next = AUDIO_MIXER_LAST; 1228 dip->un.s.num_mem = 3; 1229 strcpy(dip->un.s.member[0].label.name, AudioNspeaker); 1230 dip->un.s.member[0].mask = 1 << 0; 1231 strcpy(dip->un.s.member[1].label.name, AudioNheadphone); 1232 dip->un.s.member[1].mask = 1 << 1; 1233 strcpy(dip->un.s.member[2].label.name, AudioNline); 1234 dip->un.s.member[2].mask = 1 << 2; 1235 return 0; 1236 1237 case SNAPPER_VOL_OUTPUT: 1238 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1239 strcpy(dip->label.name, AudioNmaster); 1240 dip->type = AUDIO_MIXER_VALUE; 1241 dip->prev = dip->next = AUDIO_MIXER_LAST; 1242 dip->un.v.num_channels = 2; 1243 dip->un.v.delta = 16; 1244 strcpy(dip->un.v.units.name, AudioNvolume); 1245 return 0; 1246 1247 case SNAPPER_INPUT_SELECT: 1248 if (sc->sc_mode != 0) 1249 return ENXIO; 1250 1251 dip->mixer_class = SNAPPER_RECORD_CLASS; 1252 strcpy(dip->label.name, AudioNsource); 1253 dip->type = AUDIO_MIXER_SET; 1254 dip->prev = dip->next = AUDIO_MIXER_LAST; 1255 dip->un.s.num_mem = 2; 1256 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1257 dip->un.s.member[0].mask = 1 << 0; 1258 strcpy(dip->un.s.member[1].label.name, AudioNline); 1259 dip->un.s.member[1].mask = 1 << 1; 1260 return 0; 1261 1262 case SNAPPER_VOL_INPUT: 1263 dip->mixer_class = SNAPPER_RECORD_CLASS; 1264 strcpy(dip->label.name, AudioNrecord); 1265 dip->type = AUDIO_MIXER_VALUE; 1266 dip->prev = dip->next = AUDIO_MIXER_LAST; 1267 dip->un.v.num_channels = 2; 1268 strcpy(dip->un.v.units.name, AudioNvolume); 1269 return 0; 1270 1271 case SNAPPER_MONITOR_CLASS: 1272 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1273 strcpy(dip->label.name, AudioCmonitor); 1274 dip->type = AUDIO_MIXER_CLASS; 1275 dip->next = dip->prev = AUDIO_MIXER_LAST; 1276 return 0; 1277 1278 case SNAPPER_OUTPUT_CLASS: 1279 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1280 strcpy(dip->label.name, AudioCoutputs); 1281 dip->type = AUDIO_MIXER_CLASS; 1282 dip->next = dip->prev = AUDIO_MIXER_LAST; 1283 return 0; 1284 1285 case SNAPPER_RECORD_CLASS: 1286 dip->mixer_class = SNAPPER_RECORD_CLASS; 1287 strcpy(dip->label.name, AudioCrecord); 1288 dip->type = AUDIO_MIXER_CLASS; 1289 dip->next = dip->prev = AUDIO_MIXER_LAST; 1290 return 0; 1291 1292 case SNAPPER_TREBLE: 1293 if (sc->sc_mode == SNAPPER_SWVOL) 1294 return ENXIO; 1295 1296 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1297 strcpy(dip->label.name, AudioNtreble); 1298 dip->type = AUDIO_MIXER_VALUE; 1299 dip->prev = dip->next = AUDIO_MIXER_LAST; 1300 dip->un.v.num_channels = 1; 1301 return 0; 1302 1303 case SNAPPER_BASS: 1304 if (sc->sc_mode == SNAPPER_SWVOL) 1305 return ENXIO; 1306 1307 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1308 strcpy(dip->label.name, AudioNbass); 1309 dip->type = AUDIO_MIXER_VALUE; 1310 dip->prev = dip->next = AUDIO_MIXER_LAST; 1311 dip->un.v.num_channels = 1; 1312 return 0; 1313 1314 case SNAPPER_DIGI1: 1315 if (sc->sc_mode == SNAPPER_SWVOL) 1316 return ENXIO; 1317 1318 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1319 strcpy(dip->label.name, AudioNdac); 1320 dip->type = AUDIO_MIXER_VALUE; 1321 dip->prev = dip->next = AUDIO_MIXER_LAST; 1322 dip->un.v.num_channels = 1323 sc->sc_mode == SNAPPER_IS_TAS3001? 1 : 2; 1324 return 0; 1325 case SNAPPER_DIGI2: 1326 if (sc->sc_mode == SNAPPER_SWVOL) 1327 return ENXIO; 1328 1329 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1330 strcpy(dip->label.name, AudioNline); 1331 dip->type = AUDIO_MIXER_VALUE; 1332 dip->prev = dip->next = AUDIO_MIXER_LAST; 1333 dip->un.v.num_channels = 1334 sc->sc_mode == SNAPPER_IS_TAS3001? 1 : 2; 1335 return 0; 1336 case SNAPPER_ANALOG: 1337 if (sc->sc_mode != 0) 1338 return ENXIO; 1339 1340 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1341 strcpy(dip->label.name, AudioNmicrophone); 1342 dip->type = AUDIO_MIXER_VALUE; 1343 dip->prev = dip->next = AUDIO_MIXER_LAST; 1344 dip->un.v.num_channels = 2; 1345 return 0; 1346 } 1347 1348 return ENXIO; 1349 } 1350 1351 static size_t 1352 snapper_round_buffersize(void *h, int dir, size_t size) 1353 { 1354 1355 if (size > 65536) 1356 size = 65536; 1357 return size; 1358 } 1359 1360 static int 1361 snapper_get_props(void *h) 1362 { 1363 1364 return AUDIO_PROP_PLAYBACK | AUDIO_PROP_CAPTURE | 1365 AUDIO_PROP_FULLDUPLEX; 1366 } 1367 1368 static int 1369 snapper_trigger_output(void *h, void *start, void *end, int bsize, 1370 void (*intr)(void *), void *arg, 1371 const audio_params_t *param) 1372 { 1373 struct snapper_softc *sc; 1374 struct dbdma_command *cmd; 1375 vaddr_t va; 1376 int i, len, intmode; 1377 1378 DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize); 1379 sc = h; 1380 1381 cmd = sc->sc_odmacmd; 1382 sc->sc_ointr = intr; 1383 sc->sc_oarg = arg; 1384 sc->sc_opages = ((char *)end - (char *)start) / NBPG; 1385 1386 #ifdef DIAGNOSTIC 1387 if (sc->sc_opages > SNAPPER_MAXPAGES) 1388 panic("snapper_trigger_output"); 1389 #endif 1390 1391 va = (vaddr_t)start; 1392 len = 0; 1393 for (i = sc->sc_opages; i > 0; i--) { 1394 len += NBPG; 1395 if (len < bsize) 1396 intmode = 0; 1397 else { 1398 len = 0; 1399 intmode = DBDMA_INT_ALWAYS; 1400 } 1401 1402 DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, NBPG, vtophys(va), 1403 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 1404 cmd++; 1405 va += NBPG; 1406 } 1407 1408 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 1409 0/*vtophys((vaddr_t)sc->sc_odmacmd)*/, 0, DBDMA_WAIT_NEVER, 1410 DBDMA_BRANCH_ALWAYS); 1411 1412 out32rb(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd)); 1413 1414 dbdma_start(sc->sc_odma, sc->sc_odmacmd); 1415 1416 return 0; 1417 } 1418 1419 static int 1420 snapper_trigger_input(void *h, void *start, void *end, int bsize, 1421 void (*intr)(void *), void *arg, 1422 const audio_params_t *param) 1423 { 1424 struct snapper_softc *sc; 1425 struct dbdma_command *cmd; 1426 vaddr_t va; 1427 int i, len, intmode; 1428 1429 DPRINTF("trigger_input %p %p 0x%x\n", start, end, bsize); 1430 sc = h; 1431 1432 cmd = sc->sc_idmacmd; 1433 sc->sc_iintr = intr; 1434 sc->sc_iarg = arg; 1435 sc->sc_ipages = ((char *)end - (char *)start) / NBPG; 1436 1437 #ifdef DIAGNOSTIC 1438 if (sc->sc_ipages > SNAPPER_MAXPAGES) 1439 panic("snapper_trigger_input"); 1440 #endif 1441 1442 va = (vaddr_t)start; 1443 len = 0; 1444 for (i = sc->sc_ipages; i > 0; i--) { 1445 len += NBPG; 1446 if (len < bsize) 1447 intmode = 0; 1448 else { 1449 len = 0; 1450 intmode = DBDMA_INT_ALWAYS; 1451 } 1452 1453 DBDMA_BUILD(cmd, DBDMA_CMD_IN_MORE, 0, NBPG, vtophys(va), 1454 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 1455 cmd++; 1456 va += NBPG; 1457 } 1458 1459 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 1460 0/*vtophys((vaddr_t)sc->sc_odmacmd)*/, 0, DBDMA_WAIT_NEVER, 1461 DBDMA_BRANCH_ALWAYS); 1462 1463 out32rb(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_idmacmd)); 1464 1465 dbdma_start(sc->sc_idma, sc->sc_idmacmd); 1466 1467 return 0; 1468 } 1469 1470 static void 1471 snapper_get_locks(void *opaque, kmutex_t **intr, kmutex_t **thread) 1472 { 1473 struct snapper_softc *sc = opaque; 1474 1475 *intr = &sc->sc_intr_lock; 1476 *thread = &sc->sc_lock; 1477 } 1478 1479 static void 1480 snapper_set_volume(struct snapper_softc *sc, u_int left, u_int right) 1481 { 1482 u_char regs[6]; 1483 int l, r; 1484 1485 left = uimin(255, left); 1486 right = uimin(255, right); 1487 1488 if (sc->sc_mode == SNAPPER_SWVOL) { 1489 sc->sc_swvol_l = left; 1490 sc->sc_swvol_r = right; 1491 } else { 1492 /* 1493 * for some insane reason the gain table for master volume and the 1494 * mixer channels is almost identical - just shifted by 4 bits 1495 * so we use the mixer_gain table and bit-twiddle it... 1496 */ 1497 l = 177 - (left * 178 / 256); 1498 regs[0] = (snapper_mixer_gain[l][0] >> 4); 1499 regs[1] = ((snapper_mixer_gain[l][0] & 0x0f) << 4) | 1500 (snapper_mixer_gain[l][1] >> 4); 1501 regs[2] = ((snapper_mixer_gain[l][1] & 0x0f) << 4) | 1502 (snapper_mixer_gain[l][2] >> 4); 1503 1504 r = 177 - (right * 178 / 256); 1505 regs[3] = (snapper_mixer_gain[r][0] >> 4); 1506 regs[4] = ((snapper_mixer_gain[r][0] & 0x0f) << 4) | 1507 (snapper_mixer_gain[r][1] >> 4); 1508 regs[5] = ((snapper_mixer_gain[r][1] & 0x0f) << 4) | 1509 (snapper_mixer_gain[r][2] >> 4); 1510 1511 tas3004_write(sc, DEQ_VOLUME, regs); 1512 1513 DPRINTF("%d %02x %02x %02x : %d %02x %02x %02x\n", l, regs[0], 1514 regs[1], regs[2], r, regs[3], regs[4], regs[5]); 1515 } 1516 1517 sc->sc_vol_l = left; 1518 sc->sc_vol_r = right; 1519 } 1520 1521 static void 1522 snapper_set_basstreble(struct snapper_softc *sc, u_int val, u_int mode) 1523 { 1524 int i = val & 0xFF; 1525 uint8_t reg; 1526 1527 /* 1528 * Make 128 match the 0 dB point 1529 */ 1530 i = (i - (128 - (SNAPPER_BASSTAB_0DB << 2))) >> 2; 1531 if (i < 0) 1532 i = 0; 1533 else if (i >= sizeof(snapper_basstab)) 1534 i = sizeof(snapper_basstab) - 1; 1535 reg = snapper_basstab[i]; 1536 1537 if (sc->sc_mode == SNAPPER_IS_TAS3001 && 1538 mode == DEQ_BASS) { 1539 /* 1540 * XXX -- The TAS3001 bass table is different 1541 * than the other tables. 1542 */ 1543 reg = (reg >> 1) + 5; // map 0x72 -> 0x3E (0 dB) 1544 } 1545 1546 tas3004_write(sc, mode, ®); 1547 } 1548 1549 static void 1550 snapper_set_treble(struct snapper_softc *sc, u_int val) 1551 { 1552 if (sc->sc_treble != (u_char)val) { 1553 sc->sc_treble = val; 1554 snapper_set_basstreble(sc, val, DEQ_TREBLE); 1555 } 1556 } 1557 1558 static void 1559 snapper_set_bass(struct snapper_softc *sc, u_int val) 1560 { 1561 if (sc->sc_bass != (u_char)val) { 1562 sc->sc_bass = val; 1563 snapper_set_basstreble(sc, val, DEQ_BASS); 1564 } 1565 } 1566 1567 1568 /* 1569 * In the mixer gain setting, make 128 correspond to 1570 * the 0dB value from the table. 1571 * Note that the table values are complemented. 1572 */ 1573 #define SNAPPER_MIXER_GAIN_SIZE (sizeof(snapper_mixer_gain) / \ 1574 sizeof(snapper_mixer_gain[0])) 1575 #define NORMALIZE(i) ((~(i) & 0xff) - ((~128 & 0xff) - SNAPPER_MIXER_GAIN_0DB)) 1576 #define ADJUST(v, i) do { \ 1577 (v) = NORMALIZE(i);\ 1578 if ((v) < 0) \ 1579 (v) = 0; \ 1580 else if ((v) >= SNAPPER_MIXER_GAIN_SIZE) \ 1581 (v) = SNAPPER_MIXER_GAIN_SIZE - 1; \ 1582 \ 1583 } while (0) 1584 static void 1585 snapper_write_mixers(struct snapper_softc *sc) 1586 { 1587 uint8_t regs[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0}; 1588 int i; 1589 if (sc->sc_mode > 1) return; 1590 /* Left channel of SDIN1 */ 1591 ADJUST(i, sc->mixer[0]); 1592 regs[0] = snapper_mixer_gain[i][0]; 1593 regs[1] = snapper_mixer_gain[i][1]; 1594 regs[2] = snapper_mixer_gain[i][2]; 1595 1596 /* Left channel of SDIN2 */ 1597 ADJUST(i, sc->mixer[1]); 1598 regs[3] = snapper_mixer_gain[i][0]; 1599 regs[4] = snapper_mixer_gain[i][1]; 1600 regs[5] = snapper_mixer_gain[i][2]; 1601 1602 /* Left channel of analog input */ 1603 ADJUST(i, sc->mixer[2]); 1604 regs[6] = snapper_mixer_gain[i][0]; 1605 regs[7] = snapper_mixer_gain[i][1]; 1606 regs[8] = snapper_mixer_gain[i][2]; 1607 1608 tas3004_write(sc, DEQ_MIXER_L, regs); 1609 1610 /* Right channel of SDIN1 */ 1611 ADJUST(i, sc->mixer[3]); 1612 regs[0] = snapper_mixer_gain[i][0]; 1613 regs[1] = snapper_mixer_gain[i][1]; 1614 regs[2] = snapper_mixer_gain[i][2]; 1615 1616 /* Right channel of SDIN2 */ 1617 ADJUST(i, sc->mixer[4]); 1618 regs[3] = snapper_mixer_gain[i][0]; 1619 regs[4] = snapper_mixer_gain[i][1]; 1620 regs[5] = snapper_mixer_gain[i][2]; 1621 1622 /* Right channel of analog input */ 1623 ADJUST(i, sc->mixer[5]); 1624 regs[6] = snapper_mixer_gain[i][0]; 1625 regs[7] = snapper_mixer_gain[i][1]; 1626 regs[8] = snapper_mixer_gain[i][2]; 1627 1628 tas3004_write(sc, DEQ_MIXER_R, regs); 1629 } 1630 1631 /* 1632 * rate = fs = LRCLK 1633 * SCLK = 64*LRCLK (I2S) 1634 * MCLK = 256fs (typ. -- changeable) 1635 * 1636 * MCLK = clksrc / mdiv 1637 * SCLK = MCLK / sdiv 1638 * rate = SCLK / 64 ( = LRCLK = fs) 1639 */ 1640 1641 int 1642 snapper_set_rate(struct snapper_softc *sc) 1643 { 1644 u_int reg = 0, x; 1645 u_int rate = sc->sc_rate; 1646 uint32_t wordsize, ows; 1647 int MCLK; 1648 int clksrc, mdiv, sdiv; 1649 int mclk_fs; 1650 int timo; 1651 uint8_t mcr1; 1652 1653 switch (rate) { 1654 case 44100: 1655 clksrc = 45158400; /* 45MHz */ 1656 reg = CLKSRC_45MHz; 1657 mclk_fs = 256; 1658 break; 1659 1660 case 32000: 1661 case 48000: 1662 case 96000: 1663 clksrc = 49152000; /* 49MHz */ 1664 reg = CLKSRC_49MHz; 1665 mclk_fs = 256; 1666 break; 1667 1668 default: 1669 DPRINTF("snapper_set_rate: invalid rate %u\n", rate); 1670 return EINVAL; 1671 } 1672 1673 MCLK = rate * mclk_fs; 1674 mdiv = clksrc / MCLK; /* 4 */ 1675 sdiv = mclk_fs / 64; /* 4 */ 1676 1677 switch (mdiv) { 1678 case 1: 1679 reg |= MCLK_DIV1; 1680 break; 1681 case 3: 1682 reg |= MCLK_DIV3; 1683 break; 1684 case 5: 1685 reg |= MCLK_DIV5; 1686 break; 1687 default: 1688 reg |= ((mdiv / 2 - 1) << 24) & 0x1f000000; 1689 break; 1690 } 1691 1692 switch (sdiv) { 1693 case 1: 1694 reg |= SCLK_DIV1; 1695 break; 1696 case 3: 1697 reg |= SCLK_DIV3; 1698 break; 1699 default: 1700 reg |= ((sdiv / 2 - 1) << 20) & 0x00f00000; 1701 break; 1702 } 1703 1704 reg |= SCLK_MASTER; /* XXX master mode */ 1705 1706 reg |= SERIAL_64x; 1707 1708 /* stereo input and output */ 1709 1710 DPRINTF("precision: %d\n", sc->sc_bitspersample); 1711 switch(sc->sc_bitspersample) { 1712 case 16: 1713 wordsize = INPUT_STEREO | INPUT_16BIT | 1714 OUTPUT_STEREO | OUTPUT_16BIT; 1715 mcr1 = DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_16; 1716 break; 1717 case 24: 1718 wordsize = INPUT_STEREO | INPUT_24BIT | 1719 OUTPUT_STEREO | OUTPUT_24BIT; 1720 mcr1 = DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_24; 1721 break; 1722 default: 1723 printf("%s: unsupported sample size %d\n", 1724 device_xname(sc->sc_dev), sc->sc_bitspersample); 1725 return EINVAL; 1726 } 1727 1728 if (sc->sc_mode == SNAPPER_IS_TAS3001) 1729 mcr1 |= DEQ_MCR1_ISM_I2S; 1730 1731 ows = bus_space_read_4(sc->sc_tag, sc->sc_bsh, I2S_WORDSIZE); 1732 1733 DPRINTF("I2SSetDataWordSizeReg 0x%08x -> 0x%08x\n", 1734 ows, wordsize); 1735 if (ows != wordsize) { 1736 bus_space_write_4(sc->sc_tag, sc->sc_bsh, I2S_WORDSIZE, 1737 wordsize); 1738 if (sc->sc_mode != SNAPPER_SWVOL) 1739 tas3004_write(sc, DEQ_MCR1, &mcr1); 1740 } 1741 1742 x = bus_space_read_4(sc->sc_tag, sc->sc_bsh, I2S_FORMAT); 1743 if (x == reg) 1744 return 0; /* No change; do nothing. */ 1745 1746 DPRINTF("I2SSetSerialFormatReg 0x%x -> 0x%x\n", 1747 bus_space_read_4(sc->sc_tag, sc->sc_bsh, + I2S_FORMAT), reg); 1748 1749 /* Clear CLKSTOPPEND. */ 1750 bus_space_write_4(sc->sc_tag, sc->sc_bsh, I2S_INT, I2S_INT_CLKSTOPPEND); 1751 1752 x = obio_read_4(KEYLARGO_FCR1); /* FCR */ 1753 x &= ~I2S0CLKEN; /* XXX I2S0 */ 1754 obio_write_4(KEYLARGO_FCR1, x); 1755 1756 /* Wait until clock is stopped. */ 1757 for (timo = 1000; timo > 0; timo--) { 1758 if (bus_space_read_4(sc->sc_tag, sc->sc_bsh, I2S_INT) & 1759 I2S_INT_CLKSTOPPEND) 1760 goto done; 1761 delay(1); 1762 } 1763 DPRINTF("snapper_set_rate: timeout\n"); 1764 done: 1765 bus_space_write_4(sc->sc_tag, sc->sc_bsh, I2S_FORMAT, reg); 1766 1767 x = obio_read_4(KEYLARGO_FCR1); 1768 x |= I2S0CLKEN; 1769 obio_write_4(KEYLARGO_FCR1, x); 1770 1771 return 0; 1772 } 1773 1774 const struct tas3004_reg tas3004_initdata = { 1775 { DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_16 }, /* MCR1 */ 1776 { 1, 0, 0, 0, 0, 0 }, /* DRC */ 1777 { 0, 0, 0, 0, 0, 0 }, /* VOLUME */ 1778 { 0x72 }, /* TREBLE */ 1779 { 0x72 }, /* BASS */ 1780 { 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_L */ 1781 { 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_R */ 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 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1786 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1787 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1788 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1789 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1790 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1791 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1792 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1793 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1794 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1795 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1796 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1797 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1798 { 0, 0, 0 }, /* LLB_GAIN */ 1799 { 0, 0, 0 }, /* RLB_GAIN */ 1800 { 0 }, /* ACR - line in */ 1801 { 2 } /* MCR2 - AllPass mode since we don't use the equalizer anyway */ 1802 }; 1803 1804 const char tas3004_regsize[] = { 1805 0, /* 0x00 */ 1806 sizeof tas3004_initdata.MCR1, /* 0x01 */ 1807 sizeof tas3004_initdata.DRC, /* 0x02 */ 1808 0, /* 0x03 */ 1809 sizeof tas3004_initdata.VOLUME, /* 0x04 */ 1810 sizeof tas3004_initdata.TREBLE, /* 0x05 */ 1811 sizeof tas3004_initdata.BASS, /* 0x06 */ 1812 sizeof tas3004_initdata.MIXER_L, /* 0x07 */ 1813 sizeof tas3004_initdata.MIXER_R, /* 0x08 */ 1814 0, /* 0x09 */ 1815 sizeof tas3004_initdata.LB0, /* 0x0a */ 1816 sizeof tas3004_initdata.LB1, /* 0x0b */ 1817 sizeof tas3004_initdata.LB2, /* 0x0c */ 1818 sizeof tas3004_initdata.LB3, /* 0x0d */ 1819 sizeof tas3004_initdata.LB4, /* 0x0e */ 1820 sizeof tas3004_initdata.LB5, /* 0x0f */ 1821 sizeof tas3004_initdata.LB6, /* 0x10 */ 1822 0, /* 0x11 */ 1823 0, /* 0x12 */ 1824 sizeof tas3004_initdata.RB0, /* 0x13 */ 1825 sizeof tas3004_initdata.RB1, /* 0x14 */ 1826 sizeof tas3004_initdata.RB2, /* 0x15 */ 1827 sizeof tas3004_initdata.RB3, /* 0x16 */ 1828 sizeof tas3004_initdata.RB4, /* 0x17 */ 1829 sizeof tas3004_initdata.RB5, /* 0x18 */ 1830 sizeof tas3004_initdata.RB6, /* 0x19 */ 1831 0,0,0,0, 0,0, 1832 0, /* 0x20 */ 1833 sizeof tas3004_initdata.LLB, /* 0x21 */ 1834 sizeof tas3004_initdata.RLB, /* 0x22 */ 1835 sizeof tas3004_initdata.LLB_GAIN, /* 0x23 */ 1836 sizeof tas3004_initdata.RLB_GAIN, /* 0x24 */ 1837 0,0,0,0, 0,0,0,0, 0,0,0, 1838 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 1839 sizeof tas3004_initdata.ACR, /* 0x40 */ 1840 0, /* 0x41 */ 1841 0, /* 0x42 */ 1842 sizeof tas3004_initdata.MCR2 /* 0x43 */ 1843 }; 1844 1845 static int 1846 tas3004_write(struct snapper_softc *sc, u_int reg, const void *data) 1847 { 1848 int size; 1849 static char regblock[sizeof(struct tas3004_reg)+1]; 1850 1851 if (sc->sc_i2c == NULL) 1852 return 0; 1853 1854 KASSERT(reg < sizeof tas3004_regsize); 1855 size = tas3004_regsize[reg]; 1856 KASSERT(size > 0); 1857 1858 DPRINTF("reg: %x, %d %d\n", reg, size, ((const char*)data)[0]); 1859 1860 regblock[0] = reg; 1861 memcpy(®block[1], data, size); 1862 if (sc->sc_mode == SNAPPER_IS_TAS3001) { 1863 if (reg == DEQ_MIXER_L || reg == DEQ_MIXER_R) 1864 size = 3; 1865 else if (reg == DEQ_DRC || reg == DEQ_ACR || 1866 reg == DEQ_MCR2) { 1867 /* these registers are not available on TAS3001 */ 1868 return 0; 1869 } 1870 } 1871 iic_acquire_bus(sc->sc_i2c, 0); 1872 iic_exec(sc->sc_i2c, I2C_OP_WRITE, sc->sc_deqaddr, regblock, size + 1, 1873 NULL, 0, 0); 1874 iic_release_bus(sc->sc_i2c, 0); 1875 1876 return 0; 1877 } 1878 1879 static int 1880 gpio_read(bus_size_t addr) 1881 { 1882 1883 if (obio_read_1(addr) & GPIO_DATA) 1884 return 1; 1885 return 0; 1886 } 1887 1888 static void 1889 gpio_write(bus_size_t addr, int val) 1890 { 1891 uint8_t data; 1892 1893 data = GPIO_DDR_OUTPUT; 1894 if (val) 1895 data |= GPIO_DATA; 1896 obio_write_1(addr, data); 1897 } 1898 1899 int headphone_active = 0; 1900 int lineout_active = 0; 1901 int amp_active = 0; 1902 1903 static void 1904 snapper_mute_speaker(struct snapper_softc *sc, int mute) 1905 { 1906 int x; 1907 1908 if (amp_mute) { 1909 DPRINTF("ampmute %d --> ", gpio_read(amp_mute)); 1910 1911 if (mute) 1912 x = amp_active; /* mute */ 1913 else 1914 x = amp_active ^ 1; /* unmute */ 1915 1916 gpio_write(amp_mute, x); 1917 1918 DPRINTF("%d\n", gpio_read(amp_mute)); 1919 } 1920 } 1921 1922 static void 1923 snapper_mute_headphone(struct snapper_softc *sc, int mute) 1924 { 1925 u_int x; 1926 1927 if (headphone_mute != 0) { 1928 DPRINTF("headphonemute %d --> ", gpio_read(headphone_mute)); 1929 1930 if (mute) 1931 x = headphone_active; /* mute */ 1932 else 1933 x = headphone_active ^ 1; /* unmute */ 1934 1935 gpio_write(headphone_mute, x); 1936 1937 DPRINTF("%d\n", gpio_read(headphone_mute)); 1938 } 1939 } 1940 1941 static void 1942 snapper_mute_lineout(struct snapper_softc *sc, int mute) 1943 { 1944 u_int x; 1945 1946 if (lineout_mute != 0) { 1947 DPRINTF("lineoutmute %d --> ", gpio_read(lineout_mute)); 1948 1949 if (mute) 1950 x = lineout_active; /* mute */ 1951 else 1952 x = lineout_active ^ 1; /* unmute */ 1953 1954 gpio_write(lineout_mute, x); 1955 1956 DPRINTF("%d\n", gpio_read(lineout_mute)); 1957 } 1958 } 1959 1960 static int 1961 snapper_cint(void *v) 1962 { 1963 struct snapper_softc *sc = v; 1964 u_int sense; 1965 int mask = 1 << 0; 1966 1967 if (headphone_detect != 0) { 1968 sense = obio_read_1(headphone_detect); 1969 DPRINTF("headphone detect = 0x%x\n", sense); 1970 1971 if (((sense & 0x02) >> 1) == headphone_detect_active) { 1972 DPRINTF("headphone is inserted\n"); 1973 mask |= 1 << 1; 1974 mask &= ~(1 << 0); 1975 } else { 1976 DPRINTF("headphone is NOT inserted\n"); 1977 } 1978 } 1979 if (lineout_detect != 0) { 1980 sense = obio_read_1(lineout_detect); 1981 DPRINTF("lineout detect = 0x%x\n", sense); 1982 1983 if (((sense & 0x02) >> 1) == lineout_detect_active) { 1984 DPRINTF("lineout is inserted\n"); 1985 mask |= 1 << 2; 1986 mask &= ~(1 << 0); 1987 } else { 1988 DPRINTF("lineout is NOT inserted\n"); 1989 } 1990 } 1991 if (mask != sc->sc_output_mask) { 1992 sc->sc_output_mask = mask; 1993 if (mask & (1 << 0)) { 1994 snapper_mute_speaker(sc, 0); 1995 } else snapper_mute_speaker(sc, 1); 1996 if (mask & (1 << 1)) { 1997 snapper_mute_headphone(sc, 0); 1998 } else snapper_mute_headphone(sc, 1); 1999 if (mask & (1 << 2)) { 2000 snapper_mute_lineout(sc, 0); 2001 } else snapper_mute_lineout(sc, 1); 2002 } 2003 return 1; 2004 } 2005 2006 #define reset_active 0 /* XXX OF */ 2007 2008 #define DEQ_WRITE(sc, reg, addr) \ 2009 if (tas3004_write(sc, reg, addr)) goto err 2010 2011 static int 2012 tas3004_init(struct snapper_softc *sc) 2013 { 2014 2015 /* No reset port. Nothing to do. */ 2016 if (audio_hw_reset == 0) 2017 goto noreset; 2018 2019 /* Reset TAS3004. */ 2020 gpio_write(audio_hw_reset, !reset_active); /* Negate RESET */ 2021 delay(100000); /* XXX Really needed? */ 2022 2023 gpio_write(audio_hw_reset, reset_active); /* Assert RESET */ 2024 delay(1); 2025 2026 gpio_write(audio_hw_reset, !reset_active); /* Negate RESET */ 2027 delay(10000); 2028 2029 noreset: 2030 if ((sc->sc_mode == SNAPPER_IS_TAS3004) || 2031 (sc->sc_mode == SNAPPER_IS_TAS3001)) { 2032 DEQ_WRITE(sc, DEQ_LB0, tas3004_initdata.LB0); 2033 DEQ_WRITE(sc, DEQ_LB1, tas3004_initdata.LB1); 2034 DEQ_WRITE(sc, DEQ_LB2, tas3004_initdata.LB2); 2035 DEQ_WRITE(sc, DEQ_LB3, tas3004_initdata.LB3); 2036 DEQ_WRITE(sc, DEQ_LB4, tas3004_initdata.LB4); 2037 DEQ_WRITE(sc, DEQ_LB5, tas3004_initdata.LB5); 2038 DEQ_WRITE(sc, DEQ_LB6, tas3004_initdata.LB6); 2039 DEQ_WRITE(sc, DEQ_RB0, tas3004_initdata.RB0); 2040 DEQ_WRITE(sc, DEQ_RB1, tas3004_initdata.RB1); 2041 DEQ_WRITE(sc, DEQ_RB1, tas3004_initdata.RB1); 2042 DEQ_WRITE(sc, DEQ_RB2, tas3004_initdata.RB2); 2043 DEQ_WRITE(sc, DEQ_RB3, tas3004_initdata.RB3); 2044 DEQ_WRITE(sc, DEQ_RB4, tas3004_initdata.RB4); 2045 DEQ_WRITE(sc, DEQ_RB5, tas3004_initdata.RB5); 2046 DEQ_WRITE(sc, DEQ_MCR1, tas3004_initdata.MCR1); 2047 DEQ_WRITE(sc, DEQ_MCR2, tas3004_initdata.MCR2); 2048 DEQ_WRITE(sc, DEQ_DRC, tas3004_initdata.DRC); 2049 DEQ_WRITE(sc, DEQ_VOLUME, tas3004_initdata.VOLUME); 2050 DEQ_WRITE(sc, DEQ_TREBLE, tas3004_initdata.TREBLE); 2051 DEQ_WRITE(sc, DEQ_BASS, tas3004_initdata.BASS); 2052 DEQ_WRITE(sc, DEQ_MIXER_L, tas3004_initdata.MIXER_L); 2053 DEQ_WRITE(sc, DEQ_MIXER_R, tas3004_initdata.MIXER_R); 2054 DEQ_WRITE(sc, DEQ_LLB, tas3004_initdata.LLB); 2055 DEQ_WRITE(sc, DEQ_RLB, tas3004_initdata.RLB); 2056 DEQ_WRITE(sc, DEQ_LLB_GAIN, tas3004_initdata.LLB_GAIN); 2057 DEQ_WRITE(sc, DEQ_RLB_GAIN, tas3004_initdata.RLB_GAIN); 2058 DEQ_WRITE(sc, DEQ_ACR, tas3004_initdata.ACR); 2059 } 2060 return 0; 2061 err: 2062 printf("tas3004_init: error\n"); 2063 return -1; 2064 } 2065 2066 static void 2067 snapper_init(struct snapper_softc *sc, int node) 2068 { 2069 int gpio; 2070 int headphone_detect_intr, lineout_detect_intr; 2071 uint32_t gpio_base, reg[1], fcreg, buf[8]; 2072 char intr_xname[INTRDEVNAMEBUF]; 2073 #ifdef SNAPPER_DEBUG 2074 char fcr[32]; 2075 2076 snprintb(fcr, sizeof(fcr), FCR3C_BITMASK, obio_read_4(KEYLARGO_FCR1)); 2077 printf("FCR(0x3c) %s\n", fcr); 2078 #endif 2079 fcreg = obio_read_4(KEYLARGO_FCR1); 2080 fcreg |= I2S0CLKEN | I2S0EN; 2081 obio_write_4(KEYLARGO_FCR1, fcreg); 2082 2083 headphone_detect_intr = -1; 2084 lineout_detect_intr = -1; 2085 2086 gpio = of_getnode_byname(OF_parent(node), "gpio"); 2087 if (OF_getprop(gpio, "reg", reg, sizeof(reg)) == sizeof(reg)) 2088 gpio_base = reg[0]; 2089 else 2090 gpio_base = 0; 2091 DPRINTF(" /gpio 0x%x@0x%x\n", (unsigned)gpio, gpio_base); 2092 2093 gpio = OF_child(gpio); 2094 while (gpio) { 2095 char name[64], audio_gpio[64], sid[64]; 2096 int intr[2]; 2097 bus_size_t addr; 2098 2099 memset(name, 0, sizeof name); 2100 memset(audio_gpio, 0, sizeof audio_gpio); 2101 addr = 0; 2102 OF_getprop(gpio, "name", name, sizeof name); 2103 OF_getprop(gpio, "audio-gpio", audio_gpio, sizeof audio_gpio); 2104 OF_getprop(gpio, "one-wire-bus", sid, sizeof sid); 2105 if (OF_getprop(gpio, "AAPL,address", &addr, sizeof addr) == -1) 2106 if (OF_getprop(gpio, "reg", reg, sizeof reg) 2107 == sizeof reg) 2108 addr = gpio_base + reg[0]; 2109 /* 2110 * XXX 2111 * APL,address contains the absolute address, we only want the 2112 * offset from mac-io's base address 2113 */ 2114 addr &= 0x7fff; 2115 DPRINTF(" 0x%x %s %s %08x\n", gpio, name, audio_gpio, addr); 2116 2117 /* gpio5 */ 2118 if (strcmp(audio_gpio, "headphone-mute") == 0 || 2119 strcmp(name, "headphone-mute") == 0) { 2120 headphone_mute = addr; 2121 if (OF_getprop(gpio, 2122 "platform-do-headphone-mute", buf, 20) == 20) { 2123 headphone_active = buf[3] & 1; 2124 DPRINTF("platform-do-headphone-mute %d\n", 2125 headphone_active); 2126 } 2127 } 2128 /* gpio6 */ 2129 if (strcmp(audio_gpio, "amp-mute") == 0 || 2130 strcmp(name, "amp-mute") == 0) { 2131 amp_mute = addr; 2132 if (OF_getprop(gpio, 2133 "platform-do-amp-mute", buf, 20) == 20) { 2134 amp_active = buf[3] & 1; 2135 DPRINTF("platform-do-amp-mute %d\n", 2136 amp_active); 2137 } 2138 } 2139 /* extint-gpio15 */ 2140 if (strcmp(audio_gpio, "headphone-detect") == 0 || 2141 strcmp(name, "headphone-detect") == 0) { 2142 uint32_t act = 0; 2143 headphone_detect = addr; 2144 OF_getprop(gpio, "audio-gpio-active-state", &act, 4); 2145 headphone_detect_active = act; 2146 if (OF_getprop(gpio, "interrupts", intr, 8) == 8) { 2147 headphone_detect_intr = intr[0]; 2148 } 2149 } 2150 if (strcmp(audio_gpio, "lineout-mute") == 0 || 2151 strcmp(name, "lineout-mute") == 0 || 2152 strcmp(name, "line-output-mute") == 0) { 2153 lineout_mute = addr; 2154 if (OF_getprop(gpio, 2155 "platform-do-lineout-mute", buf, 20) == 20) { 2156 lineout_active = buf[3] & 1; 2157 DPRINTF("platform-do-lineout-mute %d\n", 2158 lineout_active); 2159 } 2160 } 2161 if (strcmp(audio_gpio, "lineout-detect") == 0 || 2162 strcmp(name, "lineout-detect") == 0 || 2163 strcmp(name, "line-output-detect") == 0) { 2164 uint32_t act = 0; 2165 lineout_detect = addr; 2166 OF_getprop(gpio, "audio-gpio-active-state", &act, 4); 2167 lineout_detect_active = act; 2168 if (OF_getprop(gpio, "interrupts", intr, 8) == 8) { 2169 lineout_detect_intr = intr[0]; 2170 } 2171 } 2172 /* extint-gpio16 on Quicksilver */ 2173 if (strcmp(sid, "speaker-id") == 0) { 2174 owaddr = addr; 2175 } 2176 /* gpio11 (keywest-11) */ 2177 if (strcmp(audio_gpio, "audio-hw-reset") == 0 || 2178 strcmp(name, "hw-reset") == 0) 2179 audio_hw_reset = addr; 2180 2181 gpio = OF_peer(gpio); 2182 } 2183 2184 if (owaddr != -1) snapper_setup_ow(sc); 2185 2186 DPRINTF(" headphone-mute %x\n", headphone_mute); 2187 DPRINTF(" lineout-mute %x\n", lineout_mute); 2188 DPRINTF(" amp-mute %x\n", amp_mute); 2189 DPRINTF(" headphone-detect %x\n", headphone_detect); 2190 DPRINTF(" headphone-detect active %x\n", headphone_detect_active); 2191 DPRINTF(" headphone-detect intr %x\n", headphone_detect_intr); 2192 DPRINTF(" lineout-detect %x\n", lineout_detect); 2193 DPRINTF(" lineout-detect active %x\n", lineout_detect_active); 2194 DPRINTF(" lineout-detect intr %x\n", lineout_detect_intr); 2195 DPRINTF(" audio-hw-reset %x\n", audio_hw_reset); 2196 2197 if (headphone_detect_intr != -1) { 2198 snprintf(intr_xname, sizeof(intr_xname), "%s headphone", 2199 device_xname(sc->sc_dev)); 2200 intr_establish_xname(headphone_detect_intr, IST_EDGE, 2201 IPL_AUDIO, snapper_cint, sc, intr_xname); 2202 } 2203 2204 if (lineout_detect_intr != -1) { 2205 snprintf(intr_xname, sizeof(intr_xname), "%s line out", 2206 device_xname(sc->sc_dev)); 2207 intr_establish_xname(lineout_detect_intr, IST_EDGE, IPL_AUDIO, 2208 snapper_cint, sc, intr_xname); 2209 } 2210 2211 sc->sc_rate = 44100; /* default rate */ 2212 sc->sc_bitspersample = 16; 2213 2214 /* Enable headphone interrupt? */ 2215 if (headphone_detect != 0) { 2216 obio_write_1(headphone_detect, 2217 obio_read_1(headphone_detect) | 0x80); 2218 } 2219 if (lineout_detect != 0) { 2220 obio_write_1(lineout_detect, 2221 obio_read_1(lineout_detect) | 0x80); 2222 } 2223 2224 if (tas3004_init(sc)) 2225 return; 2226 2227 /* Update headphone status. */ 2228 snapper_cint(sc); 2229 2230 snapper_set_volume(sc, 128, 128); 2231 snapper_set_bass(sc, 128); 2232 snapper_set_treble(sc, 128); 2233 2234 /* Record source defaults to line in. This reflects the 2235 * default value for the ACR (see tas3004_initdata). 2236 */ 2237 sc->sc_record_source = 1 << 1; 2238 2239 /* We mute the analog input for now */ 2240 sc->mixer[0] = 128; 2241 sc->mixer[1] = 128; 2242 sc->mixer[2] = 0; 2243 if (sc->sc_mode == SNAPPER_IS_TAS3001) { 2244 sc->mixer[3] = 0; 2245 } else 2246 sc->mixer[3] = 128; 2247 sc->mixer[4] = 128; 2248 sc->mixer[5] = 0; 2249 snapper_write_mixers(sc); 2250 } 2251 2252 static void 2253 snapper_setup_ow(struct snapper_softc *sc) 2254 { 2255 struct onewirebus_attach_args oba; 2256 2257 /* Attach 1-Wire bus */ 2258 sc->sc_ow_bus.bus_cookie = sc; 2259 sc->sc_ow_bus.bus_reset = snapper_ow_reset; 2260 sc->sc_ow_bus.bus_read_bit = snapper_ow_read_bit; 2261 sc->sc_ow_bus.bus_write_bit = snapper_ow_write_bit; 2262 2263 memset(&oba, 0, sizeof(oba)); 2264 oba.oba_bus = &sc->sc_ow_bus; 2265 sc->sc_ow_dev = config_found(sc->sc_dev, &oba, onewirebus_print, 2266 CFARGS(.iattr = "onewirebus")); 2267 } 2268 2269 static int 2270 snapper_ow_reset(void *cookie) 2271 { 2272 return (onewire_bb_reset(&snapper_bbops, cookie)); 2273 } 2274 2275 static int 2276 snapper_ow_read_bit(void *cookie) 2277 { 2278 return (onewire_bb_read_bit(&snapper_bbops, cookie)); 2279 } 2280 2281 static void 2282 snapper_ow_write_bit(void *cookie, int bit) 2283 { 2284 onewire_bb_write_bit(&snapper_bbops, cookie, bit); 2285 } 2286 2287 static void 2288 snapper_bb_rx(void *cookie) 2289 { 2290 struct snapper_softc *sc = cookie; 2291 2292 sc->sc_ow_data &= ~GPIO_DDR_OUTPUT; 2293 obio_write_1(owaddr, sc->sc_ow_data); 2294 } 2295 2296 static void 2297 snapper_bb_tx(void *cookie) 2298 { 2299 struct snapper_softc *sc = cookie; 2300 2301 sc->sc_ow_data |= GPIO_DDR_OUTPUT; 2302 obio_write_1(owaddr, sc->sc_ow_data); 2303 } 2304 2305 static int snapper_bb_get(void *cookie) 2306 { 2307 int data = (obio_read_1(owaddr) & GPIO_LEVEL) ? 1 : 0; 2308 return data; 2309 } 2310 2311 static void snapper_bb_set(void *cookie, int bit) 2312 { 2313 struct snapper_softc *sc = cookie; 2314 2315 if (bit) { 2316 sc->sc_ow_data |= GPIO_DATA; 2317 } else 2318 sc->sc_ow_data &= ~GPIO_DATA; 2319 2320 obio_write_1(owaddr, sc->sc_ow_data); 2321 } 2322
Indexes created Thu Sep 25 16:09:42 GMT 2025