snapper.c revision 1.64
1 /* $NetBSD: snapper.c,v 1.64 2022/06/01 06:05:47 martin 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 1.64 2022/06/01 06:05:47 martin 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_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 aint_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; 533 534 535 /* I2S registers */ 536 #define I2S_INT 0x00 537 #define I2S_FORMAT 0x10 538 #define I2S_FRAMECOUNT 0x40 539 #define I2S_FRAMEMATCH 0x50 540 #define I2S_WORDSIZE 0x60 541 542 /* I2S_INT register definitions */ 543 #define I2S_INT_CLKSTOPPEND 0x01000000 /* clock-stop interrupt pending */ 544 545 /* I2S_WORDSIZE register definitions */ 546 #define INPUT_STEREO (2 << 24) 547 #define INPUT_MONO (1 << 24) 548 #define INPUT_16BIT (0 << 16) 549 #define INPUT_24BIT (3 << 16) 550 #define OUTPUT_STEREO (2 << 8) 551 #define OUTPUT_MONO (1 << 8) 552 #define OUTPUT_16BIT (0 << 0) 553 #define OUTPUT_24BIT (3 << 0) 554 555 /* FCR(0x3c) bits */ 556 #define KEYLARGO_FCR1 0x3c 557 #define I2S0CLKEN 0x1000 558 #define I2S0EN 0x2000 559 #define I2S1CLKEN 0x080000 560 #define I2S1EN 0x100000 561 #define FCR3C_BITMASK "\020\25I2S1EN\24I2S1CLKEN\16I2S0EN\15I2S0CLKEN" 562 563 /* TAS3004/TAS3001 registers */ 564 #define DEQ_MCR1 0x01 /* Main control register 1 (1byte) */ 565 #define DEQ_DRC 0x02 /* Dynamic range compression (6bytes?) 566 2 bytes (reserved) on the TAS 3001 */ 567 #define DEQ_VOLUME 0x04 /* Volume (6bytes) */ 568 #define DEQ_TREBLE 0x05 /* Treble control (1byte) */ 569 #define DEQ_BASS 0x06 /* Bass control (1byte) */ 570 #define DEQ_MIXER_L 0x07 /* Mixer left gain (9bytes; 3 on TAS3001) */ 571 #define DEQ_MIXER_R 0x08 /* Mixer right gain (9bytes; 3 on TAS3001) */ 572 #define DEQ_LB0 0x0a /* Left biquad 0 (15bytes) */ 573 #define DEQ_LB1 0x0b /* Left biquad 1 (15bytes) */ 574 #define DEQ_LB2 0x0c /* Left biquad 2 (15bytes) */ 575 #define DEQ_LB3 0x0d /* Left biquad 3 (15bytes) */ 576 #define DEQ_LB4 0x0e /* Left biquad 4 (15bytes) */ 577 #define DEQ_LB5 0x0f /* Left biquad 5 (15bytes) */ 578 #define DEQ_LB6 0x10 /* Left biquad 6 (15bytes) */ 579 #define DEQ_RB0 0x13 /* Right biquad 0 (15bytes) */ 580 #define DEQ_RB1 0x14 /* Right biquad 1 (15bytes) */ 581 #define DEQ_RB2 0x15 /* Right biquad 2 (15bytes) */ 582 #define DEQ_RB3 0x16 /* Right biquad 3 (15bytes) */ 583 #define DEQ_RB4 0x17 /* Right biquad 4 (15bytes) */ 584 #define DEQ_RB5 0x18 /* Right biquad 5 (15bytes) */ 585 #define DEQ_RB6 0x19 /* Right biquad 6 (15bytes) */ 586 #define DEQ_LLB 0x21 /* Left loudness biquad (15bytes) */ 587 #define DEQ_RLB 0x22 /* Right loudness biquad (15bytes) */ 588 #define DEQ_LLB_GAIN 0x23 /* Left loudness biquad gain (3bytes) */ 589 #define DEQ_RLB_GAIN 0x24 /* Right loudness biquad gain (3bytes) */ 590 #define DEQ_ACR 0x40 /* [TAS3004] Analog control register (1byte) */ 591 #define DEQ_MCR2 0x43 /* [TAS3004] Main control register 2 (1byte) */ 592 #define DEQ_MCR1_FL 0x80 /* Fast load */ 593 #define DEQ_MCR1_SC 0x40 /* SCLK frequency */ 594 #define DEQ_MCR1_SC_32 0x00 /* 32fs */ 595 #define DEQ_MCR1_SC_64 0x40 /* 64fs */ 596 #define DEQ_MCR1_SM 0x30 /* Output serial port mode */ 597 #define DEQ_MCR1_SM_L 0x00 /* Left justified */ 598 #define DEQ_MCR1_SM_R 0x10 /* Right justified */ 599 #define DEQ_MCR1_SM_I2S 0x20 /* I2S */ 600 #define DEQ_MCR1_ISM 0x0c /* [TAS3001] Input serial port mode */ 601 #define DEQ_MCR1_ISM_L 0x00 /* Left justified */ 602 #define DEQ_MCR1_ISM_R 0x04 /* Right justified */ 603 #define DEQ_MCR1_ISM_I2S 0x08 /* I2S */ 604 #define DEQ_MCR1_W 0x03 /* Serial port word length */ 605 #define DEQ_MCR1_W_16 0x00 /* 16 bit */ 606 #define DEQ_MCR1_W_18 0x01 /* 18 bit */ 607 #define DEQ_MCR1_W_20 0x02 /* 20 bit */ 608 #define DEQ_MCR1_W_24 0x03 /* 24 bit */ 609 610 #define DEQ_MCR2_DL 0x80 /* Download */ 611 #define DEQ_MCR2_AP 0x02 /* All pass mode */ 612 613 #define DEQ_ACR_ADM 0x80 /* ADC output mode */ 614 #define DEQ_ACR_LRB 0x40 /* Select B input */ 615 #define DEQ_ACR_DM 0x0c /* De-emphasis control */ 616 #define DEQ_ACR_DM_OFF 0x00 /* off */ 617 #define DEQ_ACR_DM_48 0x04 /* fs = 48kHz */ 618 #define DEQ_ACR_DM_44 0x08 /* fs = 44.1kHz */ 619 #define DEQ_ACR_INP 0x02 /* Analog input select */ 620 #define DEQ_ACR_INP_A 0x00 /* A */ 621 #define DEQ_ACR_INP_B 0x02 /* B */ 622 #define DEQ_ACR_APD 0x01 /* Analog power down */ 623 624 struct tas3004_reg { 625 u_char MCR1[1]; 626 u_char DRC[6]; 627 u_char VOLUME[6]; 628 u_char TREBLE[1]; 629 u_char BASS[1]; 630 u_char MIXER_L[9]; 631 u_char MIXER_R[9]; 632 u_char LB0[15]; 633 u_char LB1[15]; 634 u_char LB2[15]; 635 u_char LB3[15]; 636 u_char LB4[15]; 637 u_char LB5[15]; 638 u_char LB6[15]; 639 u_char RB0[15]; 640 u_char RB1[15]; 641 u_char RB2[15]; 642 u_char RB3[15]; 643 u_char RB4[15]; 644 u_char RB5[15]; 645 u_char RB6[15]; 646 u_char LLB[15]; 647 u_char RLB[15]; 648 u_char LLB_GAIN[3]; 649 u_char RLB_GAIN[3]; 650 u_char ACR[1]; 651 u_char MCR2[1]; 652 }; 653 654 #define GPIO_OUTSEL 0xf0 /* Output select */ 655 /* 0x00 GPIO bit0 is output 656 0x10 media-bay power 657 0x20 reserved 658 0x30 MPIC */ 659 660 #define GPIO_ALTOE 0x08 /* Alternate output enable */ 661 /* 0x00 Use DDR 662 0x08 Use output select */ 663 664 #define GPIO_DDR 0x04 /* Data direction */ 665 #define GPIO_DDR_OUTPUT 0x04 /* Output */ 666 #define GPIO_DDR_INPUT 0x00 /* Input */ 667 668 #define GPIO_LEVEL 0x02 /* Pin level (RO) */ 669 670 #define GPIO_DATA 0x01 /* Data */ 671 672 static int 673 snapper_match(device_t parent, struct cfdata *match, void *aux) 674 { 675 struct confargs *ca; 676 int soundbus, soundchip, soundcodec; 677 char compat[32]; 678 679 ca = aux; 680 if (strcmp(ca->ca_name, "i2s") != 0) 681 return 0; 682 683 if ((soundbus = OF_child(ca->ca_node)) == 0 || 684 (soundchip = OF_child(soundbus)) == 0) 685 return 0; 686 687 memset(compat, 0, sizeof compat); 688 OF_getprop(soundchip, "compatible", compat, sizeof compat); 689 690 if (strcmp(compat, "snapper") == 0) 691 return 1; 692 693 if (strcmp(compat, "tumbler") == 0) 694 return 1; 695 696 if (strcmp(compat, "AOAKeylargo") == 0) 697 return 1; 698 699 if (strcmp(compat, "AOAK2") == 0) 700 return 1; 701 702 if (strcmp(compat, "AOAShasta") == 0) 703 return 1; 704 705 if (strcmp(compat, "AOAbase") == 0) 706 return 1; 707 708 if (OF_getprop(soundchip, "platform-tas-codec-ref", 709 &soundcodec, sizeof soundcodec) == sizeof soundcodec) 710 return 1; 711 712 return 0; 713 } 714 715 static void 716 snapper_attach(device_t parent, device_t self, void *aux) 717 { 718 struct snapper_softc *sc; 719 struct confargs *ca; 720 int cirq, oirq, iirq, /*cirq_type,*/ oirq_type, iirq_type, soundbus; 721 uint32_t intr[6], reg[6]; 722 char compat[32], intr_xname[INTRDEVNAMEBUF]; 723 724 sc = device_private(self); 725 sc->sc_dev = self; 726 727 ca = aux; 728 729 soundbus = OF_child(ca->ca_node); 730 memset(compat, 0, sizeof compat); 731 OF_getprop(OF_child(soundbus), "compatible", compat, sizeof compat); 732 733 sc->sc_mode = SNAPPER_IS_TAS3004; 734 735 if (strcmp(compat, "tumbler") == 0) 736 sc->sc_mode = SNAPPER_IS_TAS3001; 737 sc->sc_swvol_l = 255; 738 sc->sc_swvol_r = 255; 739 sc->sc_vol_l = 128; 740 sc->sc_vol_r = 128; 741 sc->sc_rval = 0; 742 743 sc->sc_odmacmd = dbdma_alloc((SNAPPER_MAXPAGES + 4) * 744 sizeof(struct dbdma_command), NULL); 745 sc->sc_idmacmd = dbdma_alloc((SNAPPER_MAXPAGES + 4) * 746 sizeof(struct dbdma_command), NULL); 747 748 sc->sc_baseaddr = ca->ca_baseaddr; 749 750 OF_getprop(soundbus, "reg", reg, sizeof reg); 751 /* deal with messed up properties on PowerMac7,3 and friends */ 752 if (reg[0] == 0) { 753 reg[0] += ca->ca_reg[0]; 754 reg[2] += ca->ca_reg[2]; 755 reg[4] += ca->ca_reg[2]; 756 } 757 reg[0] += ca->ca_baseaddr; 758 reg[2] += ca->ca_baseaddr; 759 reg[4] += ca->ca_baseaddr; 760 761 sc->sc_node = ca->ca_node; 762 sc->sc_tag = ca->ca_tag; 763 764 #ifdef SNAPPER_DEBUG 765 { 766 int i; 767 printf("\n"); 768 for (i = 0; i < 6; i++) { 769 printf(" %08x", reg[i]); 770 } 771 printf("\n"); 772 } 773 #endif 774 775 bus_space_map(sc->sc_tag, reg[0], reg[1], 0, &sc->sc_bsh); 776 obio_space_map(reg[2], reg[3], &sc->sc_odmah); 777 obio_space_map(reg[4], reg[5], &sc->sc_idmah); 778 779 sc->sc_odma = bus_space_vaddr(sc->sc_tag, sc->sc_odmah); 780 sc->sc_idma = bus_space_vaddr(sc->sc_tag, sc->sc_idmah); 781 782 DPRINTF("reg %08x odma %08x\n", (uint32_t)sc->sc_bsh, (uint32_t)sc->sc_odmah); 783 784 OF_getprop(soundbus, "interrupts", intr, sizeof intr); 785 cirq = intr[0]; 786 oirq = intr[2]; 787 iirq = intr[4]; 788 /* cirq_type = intr[1] ? IST_LEVEL : IST_EDGE; */ 789 oirq_type = (intr[3] & 1) ? IST_LEVEL : IST_EDGE; 790 iirq_type = (intr[5] & 1) ? IST_LEVEL : IST_EDGE; 791 792 /* intr_establish(cirq, cirq_type, IPL_AUDIO, snapper_intr, sc); */ 793 794 snprintf(intr_xname, sizeof(intr_xname), "%s out", device_xname(self)); 795 intr_establish_xname(oirq, oirq_type, IPL_AUDIO, snapper_intr, sc, 796 intr_xname); 797 798 snprintf(intr_xname, sizeof(intr_xname), "%s in", device_xname(self)); 799 intr_establish_xname(iirq, iirq_type, IPL_AUDIO, snapper_intr, sc, 800 intr_xname); 801 802 aprint_normal(": irq %d,%d,%d\n", cirq, oirq, iirq); 803 804 mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); 805 mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO); 806 807 /* PMF event handler */ 808 pmf_device_register(sc->sc_dev, NULL, NULL); 809 810 config_defer(self, snapper_defer); 811 } 812 813 static void 814 snapper_defer(device_t dev) 815 { 816 struct snapper_softc *sc; 817 device_t dv; 818 deviter_t di; 819 struct deq_softc *deq; 820 char prop[64], next[64], codec[64], *cref; 821 int codec_node, soundbus, sound, ok, deqnode = 0; 822 823 sc = device_private(dev); 824 825 /* look for platform-*-codec-ref node */ 826 827 /* 828 * XXX 829 * there can be more than one i2sbus, the one we want just so happens 830 * to be the first we see 831 */ 832 soundbus = OF_child(sc->sc_node); 833 sound = OF_child(soundbus); 834 ok = OF_nextprop(sound, NULL, next); 835 codec_node = 0; 836 while (ok && (codec_node == 0)) { 837 DPRINTF("prop %d %s\n", ok, next); 838 strncpy(prop, next, 64); 839 if ((cref = strstr(next, "-codec-ref")) != NULL) { 840 OF_getprop(sound, next, &codec_node, 4); 841 if (codec_node != 0) { 842 OF_getprop(codec_node, "compatible", codec, 64); 843 DPRINTF("%08x %s\n", codec_node, codec); 844 } 845 } 846 ok = OF_nextprop(sound, prop, next); 847 } 848 849 for (dv = deviter_first(&di, DEVITER_F_ROOT_FIRST); 850 dv != NULL; 851 dv = deviter_next(&di)) { 852 if (device_is_a(dv, "deq")) { 853 deq = device_private(dv); 854 if (codec_node != 0) { 855 if (codec_node != deq->sc_node) 856 continue; 857 } 858 sc->sc_i2c = deq->sc_i2c; 859 sc->sc_deqaddr = deq->sc_address; 860 deqnode = deq->sc_node; 861 } 862 } 863 deviter_release(&di); 864 865 DPRINTF("deqnode: %08x\n", deqnode); 866 867 /* If we don't find a codec, it's not the end of the world; 868 * we can control the volume in software in this case. 869 */ 870 if (sc->sc_i2c == NULL) { 871 sc->sc_mode = SNAPPER_SWVOL; 872 } else if (deqnode != 0) { 873 int ret; 874 codec[0] = 0; 875 ret = OF_getprop(deqnode, "compatible", codec, 64); 876 877 DPRINTF("codec <%s> %d\n", codec, ret); 878 879 if (codec[0] == 0) { 880 if (sc->sc_deqaddr == 0x34) { 881 sc->sc_mode = SNAPPER_IS_TAS3001; 882 } else { 883 int root = OF_finddevice("/"); 884 char model[32]; 885 sc->sc_mode = SNAPPER_IS_TAS3004; 886 if (OF_getprop(root, "model", model, 32) > 0) { 887 printf("model %s\n", model); 888 if (strcmp(model, "PowerMac8,1") == 0) { 889 sc->sc_mode = SNAPPER_IS_PCM3052; 890 } 891 } 892 } 893 } else if (strcmp(codec, "tas3004") == 0) { 894 sc->sc_mode = SNAPPER_IS_TAS3004; 895 } else if (strcmp(codec, "pcm3052") == 0) { 896 sc->sc_mode = SNAPPER_IS_PCM3052; 897 } else if (strcmp(codec, "cs8416") == 0) { 898 sc->sc_mode = SNAPPER_IS_CS8416; 899 } 900 } 901 DPRINTF("mode %d\n", sc->sc_mode); 902 switch (sc->sc_mode) { 903 case SNAPPER_SWVOL: 904 aprint_verbose("%s: software codec\n", device_xname(dev)); 905 break; 906 case SNAPPER_IS_TAS3001: 907 aprint_verbose("%s: codec: TAS3001\n", device_xname(dev)); 908 break; 909 case SNAPPER_IS_TAS3004: 910 aprint_verbose("%s: codec: TAS3004\n", device_xname(dev)); 911 break; 912 case SNAPPER_IS_PCM3052: 913 aprint_verbose("%s: codec: PCM3052 / ONYX\n", device_xname(dev)); 914 break; 915 default: 916 aprint_error_dev(sc->sc_dev, "unsupported codec\n"); 917 sc->sc_mode = SNAPPER_SWVOL; 918 } 919 920 snapper_init(sc, sc->sc_node); 921 922 audio_attach_mi(&snapper_hw_if, sc, sc->sc_dev); 923 } 924 925 static int 926 snapper_intr(void *v) 927 { 928 struct snapper_softc *sc; 929 struct dbdma_command *cmd; 930 int count; 931 int status; 932 933 sc = v; 934 mutex_spin_enter(&sc->sc_intr_lock); 935 cmd = sc->sc_odmacmd; 936 count = sc->sc_opages; 937 /* Fill used buffer(s). */ 938 while (count-- > 0) { 939 if ((in16rb(&cmd->d_command) & 0x30) == 0x30) { 940 status = in16rb(&cmd->d_status); 941 cmd->d_status = 0; 942 if (status) /* status == 0x8400 */ 943 if (sc->sc_ointr) 944 (*sc->sc_ointr)(sc->sc_oarg); 945 } 946 cmd++; 947 } 948 949 cmd = sc->sc_idmacmd; 950 count = sc->sc_ipages; 951 while (count-- > 0) { 952 if ((in16rb(&cmd->d_command) & 0x30) == 0x30) { 953 status = in16rb(&cmd->d_status); 954 cmd->d_status = 0; 955 if (status) /* status == 0x8400 */ 956 if (sc->sc_iintr) 957 (*sc->sc_iintr)(sc->sc_iarg); 958 } 959 cmd++; 960 } 961 mutex_spin_exit(&sc->sc_intr_lock); 962 963 return 1; 964 } 965 966 967 static int 968 snapper_query_format(void *h, audio_format_query_t *afp) 969 { 970 struct snapper_softc *sc = h; 971 972 switch (sc->sc_mode) { 973 case SNAPPER_IS_TAS3001: 974 return audio_query_format(tumbler_formats, 975 TUMBLER_NFORMATS, afp); 976 case SNAPPER_SWVOL: 977 case SNAPPER_IS_TAS3004: 978 return audio_query_format(snapper_formats, 979 SNAPPER_NFORMATS, afp); 980 case SNAPPER_IS_PCM3052: 981 return audio_query_format(onyx_formats, 982 ONYX_NFORMATS, afp); 983 } 984 return -1; 985 } 986 987 static int 988 snapper_set_format(void *h, int setmode, 989 const audio_params_t *play, const audio_params_t *rec, 990 audio_filter_reg_t *pfil, audio_filter_reg_t *rfil) 991 { 992 struct snapper_softc *sc; 993 994 sc = h; 995 996 /* *play and *rec are the identical because !AUDIO_PROP_INDEPENDENT. */ 997 998 if (sc->sc_mode == SNAPPER_SWVOL) { 999 pfil->codec = snapper_volume; 1000 pfil->context = sc; 1001 rfil->codec = snapper_volume; 1002 rfil->context = sc; 1003 } else if (sc->sc_mode == 0 && play->channels == 2) { 1004 /* Fix phase problems on TAS3004. */ 1005 pfil->codec = snapper_fixphase; 1006 pfil->context = sc; 1007 rfil->codec = snapper_fixphase; 1008 rfil->context = sc; 1009 } 1010 1011 /* Set the speed. */ 1012 sc->sc_rate = play->sample_rate; 1013 sc->sc_bitspersample = play->precision; 1014 return 0; 1015 } 1016 1017 static int 1018 snapper_commit_settings(void *h) 1019 { 1020 struct snapper_softc *sc; 1021 1022 DPRINTF("commit_settings\n"); 1023 sc = h; 1024 1025 return snapper_set_rate(sc); 1026 } 1027 1028 static int 1029 snapper_round_blocksize(void *h, int size, int mode, 1030 const audio_params_t *param) 1031 { 1032 1033 if (size < (3 * NBPG)) 1034 size = (3 * NBPG); 1035 return size & ~PGOFSET; 1036 } 1037 1038 static int 1039 snapper_halt_output(void *h) 1040 { 1041 struct snapper_softc *sc; 1042 1043 sc = h; 1044 dbdma_stop(sc->sc_odma); 1045 dbdma_reset(sc->sc_odma); 1046 sc->sc_ointr = NULL; 1047 sc->sc_rval = 0; 1048 return 0; 1049 } 1050 1051 static int 1052 snapper_halt_input(void *h) 1053 { 1054 struct snapper_softc *sc; 1055 1056 sc = h; 1057 dbdma_stop(sc->sc_idma); 1058 dbdma_reset(sc->sc_idma); 1059 sc->sc_iintr = NULL; 1060 sc->sc_rval = 0; 1061 return 0; 1062 } 1063 1064 static int 1065 snapper_getdev(void *h, struct audio_device *retp) 1066 { 1067 1068 *retp = snapper_device; 1069 return 0; 1070 } 1071 1072 enum { 1073 SNAPPER_MONITOR_CLASS, 1074 SNAPPER_OUTPUT_CLASS, 1075 SNAPPER_RECORD_CLASS, 1076 SNAPPER_OUTPUT_SELECT, 1077 SNAPPER_VOL_OUTPUT, 1078 SNAPPER_DIGI1, 1079 SNAPPER_DIGI2, 1080 SNAPPER_VOL_INPUT, 1081 SNAPPER_TREBLE, 1082 SNAPPER_BASS, 1083 /* From this point, unsupported by the TAS 3001 */ 1084 SNAPPER_ANALOG, 1085 SNAPPER_INPUT_SELECT, 1086 SNAPPER_ENUM_LAST 1087 }; 1088 1089 static int 1090 snapper_set_port(void *h, mixer_ctrl_t *mc) 1091 { 1092 struct snapper_softc *sc; 1093 int l, r; 1094 u_char data; 1095 1096 DPRINTF("snapper_set_port dev = %d, type = %d\n", mc->dev, mc->type); 1097 sc = h; 1098 l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1099 r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1100 1101 switch (mc->dev) { 1102 case SNAPPER_OUTPUT_SELECT: 1103 /* No change necessary? */ 1104 if (mc->un.mask == sc->sc_output_mask) 1105 return 0; 1106 1107 snapper_mute_speaker(sc, 1); 1108 snapper_mute_headphone(sc, 1); 1109 snapper_mute_lineout(sc, 1); 1110 if (mc->un.mask & 1 << 0) 1111 snapper_mute_speaker(sc, 0); 1112 if (mc->un.mask & 1 << 1) 1113 snapper_mute_headphone(sc, 0); 1114 if (mc->un.mask & 1 << 2) 1115 snapper_mute_lineout(sc, 0); 1116 1117 sc->sc_output_mask = mc->un.mask; 1118 return 0; 1119 1120 case SNAPPER_VOL_OUTPUT: 1121 snapper_set_volume(sc, l, r); 1122 return 0; 1123 1124 case SNAPPER_INPUT_SELECT: 1125 if (sc->sc_mode != 0) 1126 return ENXIO; 1127 1128 /* no change necessary? */ 1129 if (mc->un.mask == sc->sc_record_source) 1130 return 0; 1131 switch (mc->un.mask) { 1132 case 1 << 0: /* microphone */ 1133 /* Select right channel of B input */ 1134 data = DEQ_ACR_ADM | DEQ_ACR_LRB | DEQ_ACR_INP_B; 1135 tas3004_write(sc, DEQ_ACR, &data); 1136 break; 1137 case 1 << 1: /* line in */ 1138 /* Select both channels of A input */ 1139 data = 0; 1140 tas3004_write(sc, DEQ_ACR, &data); 1141 break; 1142 default: /* invalid argument */ 1143 return EINVAL; 1144 } 1145 sc->sc_record_source = mc->un.mask; 1146 return 0; 1147 1148 case SNAPPER_VOL_INPUT: 1149 /* XXX TO BE DONE */ 1150 return 0; 1151 1152 case SNAPPER_BASS: 1153 if (sc->sc_mode == SNAPPER_SWVOL) 1154 return ENXIO; 1155 snapper_set_bass(sc, l); 1156 return 0; 1157 case SNAPPER_TREBLE: 1158 if (sc->sc_mode == SNAPPER_SWVOL) 1159 return ENXIO; 1160 snapper_set_treble(sc, l); 1161 return 0; 1162 case SNAPPER_DIGI1: 1163 if (sc->sc_mode == SNAPPER_SWVOL) 1164 return ENXIO; 1165 1166 sc->mixer[0] = l; 1167 sc->mixer[3] = r; 1168 snapper_write_mixers(sc); 1169 return 0; 1170 case SNAPPER_DIGI2: 1171 if (sc->sc_mode == SNAPPER_SWVOL) 1172 return ENXIO; 1173 1174 if (sc->sc_mode == SNAPPER_IS_TAS3001) 1175 sc->mixer[3] = l; 1176 else { 1177 sc->mixer[1] = l; 1178 sc->mixer[4] = r; 1179 } 1180 snapper_write_mixers(sc); 1181 return 0; 1182 case SNAPPER_ANALOG: 1183 if (sc->sc_mode != 0) 1184 return ENXIO; 1185 1186 sc->mixer[2] = l; 1187 sc->mixer[5] = r; 1188 snapper_write_mixers(sc); 1189 return 0; 1190 } 1191 return ENXIO; 1192 } 1193 1194 static int 1195 snapper_get_port(void *h, mixer_ctrl_t *mc) 1196 { 1197 struct snapper_softc *sc; 1198 1199 DPRINTF("snapper_get_port dev = %d, type = %d\n", mc->dev, mc->type); 1200 sc = h; 1201 switch (mc->dev) { 1202 case SNAPPER_OUTPUT_SELECT: 1203 mc->un.mask = sc->sc_output_mask; 1204 return 0; 1205 1206 case SNAPPER_VOL_OUTPUT: 1207 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->sc_vol_l; 1208 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->sc_vol_r; 1209 return 0; 1210 1211 case SNAPPER_INPUT_SELECT: 1212 if (sc->sc_mode != 0) 1213 return ENXIO; 1214 1215 mc->un.mask = sc->sc_record_source; 1216 return 0; 1217 1218 case SNAPPER_VOL_INPUT: 1219 /* XXX TO BE DONE */ 1220 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 0; 1221 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 0; 1222 return 0; 1223 1224 case SNAPPER_TREBLE: 1225 if (sc->sc_mode == SNAPPER_SWVOL) 1226 return ENXIO; 1227 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_treble; 1228 return 0; 1229 case SNAPPER_BASS: 1230 if (sc->sc_mode == SNAPPER_SWVOL) 1231 return ENXIO; 1232 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_bass; 1233 return 0; 1234 1235 case SNAPPER_DIGI1: 1236 if (sc->sc_mode == SNAPPER_SWVOL) 1237 return ENXIO; 1238 1239 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[0]; 1240 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[3]; 1241 return 0; 1242 case SNAPPER_DIGI2: 1243 if (sc->sc_mode == SNAPPER_SWVOL) 1244 return ENXIO; 1245 1246 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[1]; 1247 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[4]; 1248 return 0; 1249 case SNAPPER_ANALOG: 1250 if (sc->sc_mode != 0) 1251 return ENXIO; 1252 1253 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[2]; 1254 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[5]; 1255 return 0; 1256 default: 1257 return ENXIO; 1258 } 1259 1260 return 0; 1261 } 1262 1263 static int 1264 snapper_query_devinfo(void *h, mixer_devinfo_t *dip) 1265 { 1266 struct snapper_softc *sc = h; 1267 1268 switch (dip->index) { 1269 1270 case SNAPPER_OUTPUT_SELECT: 1271 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1272 strcpy(dip->label.name, AudioNoutput); 1273 dip->type = AUDIO_MIXER_SET; 1274 dip->prev = dip->next = AUDIO_MIXER_LAST; 1275 dip->un.s.num_mem = 3; 1276 strcpy(dip->un.s.member[0].label.name, AudioNspeaker); 1277 dip->un.s.member[0].mask = 1 << 0; 1278 strcpy(dip->un.s.member[1].label.name, AudioNheadphone); 1279 dip->un.s.member[1].mask = 1 << 1; 1280 strcpy(dip->un.s.member[2].label.name, AudioNline); 1281 dip->un.s.member[2].mask = 1 << 2; 1282 return 0; 1283 1284 case SNAPPER_VOL_OUTPUT: 1285 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1286 strcpy(dip->label.name, AudioNmaster); 1287 dip->type = AUDIO_MIXER_VALUE; 1288 dip->prev = dip->next = AUDIO_MIXER_LAST; 1289 dip->un.v.num_channels = 2; 1290 dip->un.v.delta = 16; 1291 strcpy(dip->un.v.units.name, AudioNvolume); 1292 return 0; 1293 1294 case SNAPPER_INPUT_SELECT: 1295 if (sc->sc_mode != 0) 1296 return ENXIO; 1297 1298 dip->mixer_class = SNAPPER_RECORD_CLASS; 1299 strcpy(dip->label.name, AudioNsource); 1300 dip->type = AUDIO_MIXER_SET; 1301 dip->prev = dip->next = AUDIO_MIXER_LAST; 1302 dip->un.s.num_mem = 2; 1303 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1304 dip->un.s.member[0].mask = 1 << 0; 1305 strcpy(dip->un.s.member[1].label.name, AudioNline); 1306 dip->un.s.member[1].mask = 1 << 1; 1307 return 0; 1308 1309 case SNAPPER_VOL_INPUT: 1310 dip->mixer_class = SNAPPER_RECORD_CLASS; 1311 strcpy(dip->label.name, AudioNrecord); 1312 dip->type = AUDIO_MIXER_VALUE; 1313 dip->prev = dip->next = AUDIO_MIXER_LAST; 1314 dip->un.v.num_channels = 2; 1315 strcpy(dip->un.v.units.name, AudioNvolume); 1316 return 0; 1317 1318 case SNAPPER_MONITOR_CLASS: 1319 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1320 strcpy(dip->label.name, AudioCmonitor); 1321 dip->type = AUDIO_MIXER_CLASS; 1322 dip->next = dip->prev = AUDIO_MIXER_LAST; 1323 return 0; 1324 1325 case SNAPPER_OUTPUT_CLASS: 1326 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1327 strcpy(dip->label.name, AudioCoutputs); 1328 dip->type = AUDIO_MIXER_CLASS; 1329 dip->next = dip->prev = AUDIO_MIXER_LAST; 1330 return 0; 1331 1332 case SNAPPER_RECORD_CLASS: 1333 dip->mixer_class = SNAPPER_RECORD_CLASS; 1334 strcpy(dip->label.name, AudioCrecord); 1335 dip->type = AUDIO_MIXER_CLASS; 1336 dip->next = dip->prev = AUDIO_MIXER_LAST; 1337 return 0; 1338 1339 case SNAPPER_TREBLE: 1340 if (sc->sc_mode == SNAPPER_SWVOL) 1341 return ENXIO; 1342 1343 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1344 strcpy(dip->label.name, AudioNtreble); 1345 dip->type = AUDIO_MIXER_VALUE; 1346 dip->prev = dip->next = AUDIO_MIXER_LAST; 1347 dip->un.v.num_channels = 1; 1348 return 0; 1349 1350 case SNAPPER_BASS: 1351 if (sc->sc_mode == SNAPPER_SWVOL) 1352 return ENXIO; 1353 1354 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1355 strcpy(dip->label.name, AudioNbass); 1356 dip->type = AUDIO_MIXER_VALUE; 1357 dip->prev = dip->next = AUDIO_MIXER_LAST; 1358 dip->un.v.num_channels = 1; 1359 return 0; 1360 1361 case SNAPPER_DIGI1: 1362 if (sc->sc_mode == SNAPPER_SWVOL) 1363 return ENXIO; 1364 1365 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1366 strcpy(dip->label.name, AudioNdac); 1367 dip->type = AUDIO_MIXER_VALUE; 1368 dip->prev = dip->next = AUDIO_MIXER_LAST; 1369 dip->un.v.num_channels = 1370 sc->sc_mode == SNAPPER_IS_TAS3001? 1 : 2; 1371 return 0; 1372 case SNAPPER_DIGI2: 1373 if (sc->sc_mode == SNAPPER_SWVOL) 1374 return ENXIO; 1375 1376 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1377 strcpy(dip->label.name, AudioNline); 1378 dip->type = AUDIO_MIXER_VALUE; 1379 dip->prev = dip->next = AUDIO_MIXER_LAST; 1380 dip->un.v.num_channels = 1381 sc->sc_mode == SNAPPER_IS_TAS3001? 1 : 2; 1382 return 0; 1383 case SNAPPER_ANALOG: 1384 if (sc->sc_mode != 0) 1385 return ENXIO; 1386 1387 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1388 strcpy(dip->label.name, AudioNmicrophone); 1389 dip->type = AUDIO_MIXER_VALUE; 1390 dip->prev = dip->next = AUDIO_MIXER_LAST; 1391 dip->un.v.num_channels = 2; 1392 return 0; 1393 } 1394 1395 return ENXIO; 1396 } 1397 1398 static size_t 1399 snapper_round_buffersize(void *h, int dir, size_t size) 1400 { 1401 1402 if (size > 65536) 1403 size = 65536; 1404 return size; 1405 } 1406 1407 static int 1408 snapper_get_props(void *h) 1409 { 1410 1411 return AUDIO_PROP_PLAYBACK | AUDIO_PROP_CAPTURE | 1412 AUDIO_PROP_FULLDUPLEX; 1413 } 1414 1415 static int 1416 snapper_trigger_output(void *h, void *start, void *end, int bsize, 1417 void (*intr)(void *), void *arg, 1418 const audio_params_t *param) 1419 { 1420 struct snapper_softc *sc; 1421 struct dbdma_command *cmd; 1422 vaddr_t va; 1423 int i, len, intmode; 1424 1425 DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize); 1426 sc = h; 1427 1428 cmd = sc->sc_odmacmd; 1429 sc->sc_ointr = intr; 1430 sc->sc_oarg = arg; 1431 sc->sc_opages = ((char *)end - (char *)start) / NBPG; 1432 1433 #ifdef DIAGNOSTIC 1434 if (sc->sc_opages > SNAPPER_MAXPAGES) 1435 panic("snapper_trigger_output"); 1436 #endif 1437 1438 va = (vaddr_t)start; 1439 len = 0; 1440 for (i = sc->sc_opages; i > 0; i--) { 1441 len += NBPG; 1442 if (len < bsize) 1443 intmode = 0; 1444 else { 1445 len = 0; 1446 intmode = DBDMA_INT_ALWAYS; 1447 } 1448 1449 DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, NBPG, vtophys(va), 1450 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 1451 cmd++; 1452 va += NBPG; 1453 } 1454 1455 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 1456 0/*vtophys((vaddr_t)sc->sc_odmacmd)*/, 0, DBDMA_WAIT_NEVER, 1457 DBDMA_BRANCH_ALWAYS); 1458 1459 out32rb(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd)); 1460 1461 dbdma_start(sc->sc_odma, sc->sc_odmacmd); 1462 1463 return 0; 1464 } 1465 1466 static int 1467 snapper_trigger_input(void *h, void *start, void *end, int bsize, 1468 void (*intr)(void *), void *arg, 1469 const audio_params_t *param) 1470 { 1471 struct snapper_softc *sc; 1472 struct dbdma_command *cmd; 1473 vaddr_t va; 1474 int i, len, intmode; 1475 1476 DPRINTF("trigger_input %p %p 0x%x\n", start, end, bsize); 1477 sc = h; 1478 1479 cmd = sc->sc_idmacmd; 1480 sc->sc_iintr = intr; 1481 sc->sc_iarg = arg; 1482 sc->sc_ipages = ((char *)end - (char *)start) / NBPG; 1483 1484 #ifdef DIAGNOSTIC 1485 if (sc->sc_ipages > SNAPPER_MAXPAGES) 1486 panic("snapper_trigger_input"); 1487 #endif 1488 1489 va = (vaddr_t)start; 1490 len = 0; 1491 for (i = sc->sc_ipages; i > 0; i--) { 1492 len += NBPG; 1493 if (len < bsize) 1494 intmode = 0; 1495 else { 1496 len = 0; 1497 intmode = DBDMA_INT_ALWAYS; 1498 } 1499 1500 DBDMA_BUILD(cmd, DBDMA_CMD_IN_MORE, 0, NBPG, vtophys(va), 1501 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 1502 cmd++; 1503 va += NBPG; 1504 } 1505 1506 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 1507 0/*vtophys((vaddr_t)sc->sc_odmacmd)*/, 0, DBDMA_WAIT_NEVER, 1508 DBDMA_BRANCH_ALWAYS); 1509 1510 out32rb(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_idmacmd)); 1511 1512 dbdma_start(sc->sc_idma, sc->sc_idmacmd); 1513 1514 return 0; 1515 } 1516 1517 static void 1518 snapper_get_locks(void *opaque, kmutex_t **intr, kmutex_t **thread) 1519 { 1520 struct snapper_softc *sc = opaque; 1521 1522 *intr = &sc->sc_intr_lock; 1523 *thread = &sc->sc_lock; 1524 } 1525 1526 static void 1527 snapper_set_volume(struct snapper_softc *sc, u_int left, u_int right) 1528 { 1529 u_char regs[6]; 1530 int l, r; 1531 1532 left = uimin(255, left); 1533 right = uimin(255, right); 1534 1535 if (sc->sc_mode == SNAPPER_SWVOL) { 1536 sc->sc_swvol_l = left; 1537 sc->sc_swvol_r = right; 1538 } else { 1539 /* 1540 * for some insane reason the gain table for master volume and the 1541 * mixer channels is almost identical - just shifted by 4 bits 1542 * so we use the mixer_gain table and bit-twiddle it... 1543 */ 1544 l = 177 - (left * 178 / 256); 1545 regs[0] = (snapper_mixer_gain[l][0] >> 4); 1546 regs[1] = ((snapper_mixer_gain[l][0] & 0x0f) << 4) | 1547 (snapper_mixer_gain[l][1] >> 4); 1548 regs[2] = ((snapper_mixer_gain[l][1] & 0x0f) << 4) | 1549 (snapper_mixer_gain[l][2] >> 4); 1550 1551 r = 177 - (right * 178 / 256); 1552 regs[3] = (snapper_mixer_gain[r][0] >> 4); 1553 regs[4] = ((snapper_mixer_gain[r][0] & 0x0f) << 4) | 1554 (snapper_mixer_gain[r][1] >> 4); 1555 regs[5] = ((snapper_mixer_gain[r][1] & 0x0f) << 4) | 1556 (snapper_mixer_gain[r][2] >> 4); 1557 1558 tas3004_write(sc, DEQ_VOLUME, regs); 1559 1560 DPRINTF("%d %02x %02x %02x : %d %02x %02x %02x\n", l, regs[0], 1561 regs[1], regs[2], r, regs[3], regs[4], regs[5]); 1562 } 1563 1564 sc->sc_vol_l = left; 1565 sc->sc_vol_r = right; 1566 } 1567 1568 static void 1569 snapper_set_basstreble(struct snapper_softc *sc, u_int val, u_int mode) 1570 { 1571 int i = val & 0xFF; 1572 uint8_t reg; 1573 1574 /* 1575 * Make 128 match the 0 dB point 1576 */ 1577 i = (i - (128 - (SNAPPER_BASSTAB_0DB << 2))) >> 2; 1578 if (i < 0) 1579 i = 0; 1580 else if (i >= sizeof(snapper_basstab)) 1581 i = sizeof(snapper_basstab) - 1; 1582 reg = snapper_basstab[i]; 1583 1584 if (sc->sc_mode == SNAPPER_IS_TAS3001 && 1585 mode == DEQ_BASS) { 1586 /* 1587 * XXX -- The TAS3001 bass table is different 1588 * than the other tables. 1589 */ 1590 reg = (reg >> 1) + 5; // map 0x72 -> 0x3E (0 dB) 1591 } 1592 1593 tas3004_write(sc, mode, ®); 1594 } 1595 1596 static void 1597 snapper_set_treble(struct snapper_softc *sc, u_int val) 1598 { 1599 if (sc->sc_treble != (u_char)val) { 1600 sc->sc_treble = val; 1601 snapper_set_basstreble(sc, val, DEQ_TREBLE); 1602 } 1603 } 1604 1605 static void 1606 snapper_set_bass(struct snapper_softc *sc, u_int val) 1607 { 1608 if (sc->sc_bass != (u_char)val) { 1609 sc->sc_bass = val; 1610 snapper_set_basstreble(sc, val, DEQ_BASS); 1611 } 1612 } 1613 1614 1615 /* 1616 * In the mixer gain setting, make 128 correspond to 1617 * the 0dB value from the table. 1618 * Note that the table values are complemented. 1619 */ 1620 #define SNAPPER_MIXER_GAIN_SIZE (sizeof(snapper_mixer_gain) / \ 1621 sizeof(snapper_mixer_gain[0])) 1622 #define NORMALIZE(i) ((~(i) & 0xff) - ((~128 & 0xff) - SNAPPER_MIXER_GAIN_0DB)) 1623 #define ADJUST(v, i) do { \ 1624 (v) = NORMALIZE(i);\ 1625 if ((v) < 0) \ 1626 (v) = 0; \ 1627 else if ((v) >= SNAPPER_MIXER_GAIN_SIZE) \ 1628 (v) = SNAPPER_MIXER_GAIN_SIZE - 1; \ 1629 \ 1630 } while (0) 1631 static void 1632 snapper_write_mixers(struct snapper_softc *sc) 1633 { 1634 uint8_t regs[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0}; 1635 int i; 1636 if (sc->sc_mode > 1) return; 1637 /* Left channel of SDIN1 */ 1638 ADJUST(i, sc->mixer[0]); 1639 regs[0] = snapper_mixer_gain[i][0]; 1640 regs[1] = snapper_mixer_gain[i][1]; 1641 regs[2] = snapper_mixer_gain[i][2]; 1642 1643 /* Left channel of SDIN2 */ 1644 ADJUST(i, sc->mixer[1]); 1645 regs[3] = snapper_mixer_gain[i][0]; 1646 regs[4] = snapper_mixer_gain[i][1]; 1647 regs[5] = snapper_mixer_gain[i][2]; 1648 1649 /* Left channel of analog input */ 1650 ADJUST(i, sc->mixer[2]); 1651 regs[6] = snapper_mixer_gain[i][0]; 1652 regs[7] = snapper_mixer_gain[i][1]; 1653 regs[8] = snapper_mixer_gain[i][2]; 1654 1655 tas3004_write(sc, DEQ_MIXER_L, regs); 1656 1657 /* Right channel of SDIN1 */ 1658 ADJUST(i, sc->mixer[3]); 1659 regs[0] = snapper_mixer_gain[i][0]; 1660 regs[1] = snapper_mixer_gain[i][1]; 1661 regs[2] = snapper_mixer_gain[i][2]; 1662 1663 /* Right channel of SDIN2 */ 1664 ADJUST(i, sc->mixer[4]); 1665 regs[3] = snapper_mixer_gain[i][0]; 1666 regs[4] = snapper_mixer_gain[i][1]; 1667 regs[5] = snapper_mixer_gain[i][2]; 1668 1669 /* Right channel of analog input */ 1670 ADJUST(i, sc->mixer[5]); 1671 regs[6] = snapper_mixer_gain[i][0]; 1672 regs[7] = snapper_mixer_gain[i][1]; 1673 regs[8] = snapper_mixer_gain[i][2]; 1674 1675 tas3004_write(sc, DEQ_MIXER_R, regs); 1676 } 1677 1678 #define CLKSRC_49MHz 0x80000000 /* Use 49152000Hz Osc. */ 1679 #define CLKSRC_45MHz 0x40000000 /* Use 45158400Hz Osc. */ 1680 #define CLKSRC_18MHz 0x00000000 /* Use 18432000Hz Osc. */ 1681 #define MCLK_DIV 0x1f000000 /* MCLK = SRC / DIV */ 1682 #define MCLK_DIV1 0x14000000 /* MCLK = SRC */ 1683 #define MCLK_DIV3 0x13000000 /* MCLK = SRC / 3 */ 1684 #define MCLK_DIV5 0x12000000 /* MCLK = SRC / 5 */ 1685 #define SCLK_DIV 0x00f00000 /* SCLK = MCLK / DIV */ 1686 #define SCLK_DIV1 0x00800000 1687 #define SCLK_DIV3 0x00900000 1688 #define SCLK_MASTER 0x00080000 /* Master mode */ 1689 #define SCLK_SLAVE 0x00000000 /* Slave mode */ 1690 #define SERIAL_FORMAT 0x00070000 1691 #define SERIAL_SONY 0x00000000 1692 #define SERIAL_64x 0x00010000 1693 #define SERIAL_32x 0x00020000 1694 #define SERIAL_DAV 0x00040000 1695 #define SERIAL_SILICON 0x00050000 1696 1697 /* 1698 * rate = fs = LRCLK 1699 * SCLK = 64*LRCLK (I2S) 1700 * MCLK = 256fs (typ. -- changeable) 1701 * 1702 * MCLK = clksrc / mdiv 1703 * SCLK = MCLK / sdiv 1704 * rate = SCLK / 64 ( = LRCLK = fs) 1705 */ 1706 1707 int 1708 snapper_set_rate(struct snapper_softc *sc) 1709 { 1710 u_int reg = 0, x; 1711 u_int rate = sc->sc_rate; 1712 uint32_t wordsize, ows; 1713 int MCLK; 1714 int clksrc, mdiv, sdiv; 1715 int mclk_fs; 1716 int timo; 1717 uint8_t mcr1; 1718 1719 switch (rate) { 1720 case 44100: 1721 clksrc = 45158400; /* 45MHz */ 1722 reg = CLKSRC_45MHz; 1723 mclk_fs = 256; 1724 break; 1725 1726 case 32000: 1727 case 48000: 1728 case 96000: 1729 clksrc = 49152000; /* 49MHz */ 1730 reg = CLKSRC_49MHz; 1731 mclk_fs = 256; 1732 break; 1733 1734 default: 1735 DPRINTF("snapper_set_rate: invalid rate %u\n", rate); 1736 return EINVAL; 1737 } 1738 1739 MCLK = rate * mclk_fs; 1740 mdiv = clksrc / MCLK; /* 4 */ 1741 sdiv = mclk_fs / 64; /* 4 */ 1742 1743 switch (mdiv) { 1744 case 1: 1745 reg |= MCLK_DIV1; 1746 break; 1747 case 3: 1748 reg |= MCLK_DIV3; 1749 break; 1750 case 5: 1751 reg |= MCLK_DIV5; 1752 break; 1753 default: 1754 reg |= ((mdiv / 2 - 1) << 24) & 0x1f000000; 1755 break; 1756 } 1757 1758 switch (sdiv) { 1759 case 1: 1760 reg |= SCLK_DIV1; 1761 break; 1762 case 3: 1763 reg |= SCLK_DIV3; 1764 break; 1765 default: 1766 reg |= ((sdiv / 2 - 1) << 20) & 0x00f00000; 1767 break; 1768 } 1769 1770 reg |= SCLK_MASTER; /* XXX master mode */ 1771 1772 reg |= SERIAL_64x; 1773 1774 /* stereo input and output */ 1775 1776 DPRINTF("precision: %d\n", sc->sc_bitspersample); 1777 switch(sc->sc_bitspersample) { 1778 case 16: 1779 wordsize = INPUT_STEREO | INPUT_16BIT | 1780 OUTPUT_STEREO | OUTPUT_16BIT; 1781 mcr1 = DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_16; 1782 break; 1783 case 24: 1784 wordsize = INPUT_STEREO | INPUT_24BIT | 1785 OUTPUT_STEREO | OUTPUT_24BIT; 1786 mcr1 = DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_24; 1787 break; 1788 default: 1789 printf("%s: unsupported sample size %d\n", 1790 device_xname(sc->sc_dev), sc->sc_bitspersample); 1791 return EINVAL; 1792 } 1793 1794 if (sc->sc_mode == SNAPPER_IS_TAS3001) 1795 mcr1 |= DEQ_MCR1_ISM_I2S; 1796 1797 ows = bus_space_read_4(sc->sc_tag, sc->sc_bsh, I2S_WORDSIZE); 1798 1799 DPRINTF("I2SSetDataWordSizeReg 0x%08x -> 0x%08x\n", 1800 ows, wordsize); 1801 if (ows != wordsize) { 1802 bus_space_write_4(sc->sc_tag, sc->sc_bsh, I2S_WORDSIZE, 1803 wordsize); 1804 if (sc->sc_mode != SNAPPER_SWVOL) 1805 tas3004_write(sc, DEQ_MCR1, &mcr1); 1806 } 1807 1808 x = bus_space_read_4(sc->sc_tag, sc->sc_bsh, I2S_FORMAT); 1809 if (x == reg) 1810 return 0; /* No change; do nothing. */ 1811 1812 DPRINTF("I2SSetSerialFormatReg 0x%x -> 0x%x\n", 1813 bus_space_read_4(sc->sc_tag, sc->sc_bsh, + I2S_FORMAT), reg); 1814 1815 /* Clear CLKSTOPPEND. */ 1816 bus_space_write_4(sc->sc_tag, sc->sc_bsh, I2S_INT, I2S_INT_CLKSTOPPEND); 1817 1818 x = obio_read_4(KEYLARGO_FCR1); /* FCR */ 1819 x &= ~I2S0CLKEN; /* XXX I2S0 */ 1820 obio_write_4(KEYLARGO_FCR1, x); 1821 1822 /* Wait until clock is stopped. */ 1823 for (timo = 1000; timo > 0; timo--) { 1824 if (bus_space_read_4(sc->sc_tag, sc->sc_bsh, I2S_INT) & 1825 I2S_INT_CLKSTOPPEND) 1826 goto done; 1827 delay(1); 1828 } 1829 DPRINTF("snapper_set_rate: timeout\n"); 1830 done: 1831 bus_space_write_4(sc->sc_tag, sc->sc_bsh, I2S_FORMAT, reg); 1832 1833 x = obio_read_4(KEYLARGO_FCR1); 1834 x |= I2S0CLKEN; 1835 obio_write_4(KEYLARGO_FCR1, x); 1836 1837 return 0; 1838 } 1839 1840 const struct tas3004_reg tas3004_initdata = { 1841 { DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_16 }, /* MCR1 */ 1842 { 1, 0, 0, 0, 0, 0 }, /* DRC */ 1843 { 0, 0, 0, 0, 0, 0 }, /* VOLUME */ 1844 { 0x72 }, /* TREBLE */ 1845 { 0x72 }, /* BASS */ 1846 { 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_L */ 1847 { 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_R */ 1848 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1849 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1850 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1851 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1852 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1853 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1854 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1855 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1856 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1857 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1858 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1859 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1860 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1861 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1862 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1863 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1864 { 0, 0, 0 }, /* LLB_GAIN */ 1865 { 0, 0, 0 }, /* RLB_GAIN */ 1866 { 0 }, /* ACR - line in */ 1867 { 2 } /* MCR2 - AllPass mode since we don't use the equalizer anyway */ 1868 }; 1869 1870 const char tas3004_regsize[] = { 1871 0, /* 0x00 */ 1872 sizeof tas3004_initdata.MCR1, /* 0x01 */ 1873 sizeof tas3004_initdata.DRC, /* 0x02 */ 1874 0, /* 0x03 */ 1875 sizeof tas3004_initdata.VOLUME, /* 0x04 */ 1876 sizeof tas3004_initdata.TREBLE, /* 0x05 */ 1877 sizeof tas3004_initdata.BASS, /* 0x06 */ 1878 sizeof tas3004_initdata.MIXER_L, /* 0x07 */ 1879 sizeof tas3004_initdata.MIXER_R, /* 0x08 */ 1880 0, /* 0x09 */ 1881 sizeof tas3004_initdata.LB0, /* 0x0a */ 1882 sizeof tas3004_initdata.LB1, /* 0x0b */ 1883 sizeof tas3004_initdata.LB2, /* 0x0c */ 1884 sizeof tas3004_initdata.LB3, /* 0x0d */ 1885 sizeof tas3004_initdata.LB4, /* 0x0e */ 1886 sizeof tas3004_initdata.LB5, /* 0x0f */ 1887 sizeof tas3004_initdata.LB6, /* 0x10 */ 1888 0, /* 0x11 */ 1889 0, /* 0x12 */ 1890 sizeof tas3004_initdata.RB0, /* 0x13 */ 1891 sizeof tas3004_initdata.RB1, /* 0x14 */ 1892 sizeof tas3004_initdata.RB2, /* 0x15 */ 1893 sizeof tas3004_initdata.RB3, /* 0x16 */ 1894 sizeof tas3004_initdata.RB4, /* 0x17 */ 1895 sizeof tas3004_initdata.RB5, /* 0x18 */ 1896 sizeof tas3004_initdata.RB6, /* 0x19 */ 1897 0,0,0,0, 0,0, 1898 0, /* 0x20 */ 1899 sizeof tas3004_initdata.LLB, /* 0x21 */ 1900 sizeof tas3004_initdata.RLB, /* 0x22 */ 1901 sizeof tas3004_initdata.LLB_GAIN, /* 0x23 */ 1902 sizeof tas3004_initdata.RLB_GAIN, /* 0x24 */ 1903 0,0,0,0, 0,0,0,0, 0,0,0, 1904 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 1905 sizeof tas3004_initdata.ACR, /* 0x40 */ 1906 0, /* 0x41 */ 1907 0, /* 0x42 */ 1908 sizeof tas3004_initdata.MCR2 /* 0x43 */ 1909 }; 1910 1911 static int 1912 tas3004_write(struct snapper_softc *sc, u_int reg, const void *data) 1913 { 1914 int size; 1915 static char regblock[sizeof(struct tas3004_reg)+1]; 1916 1917 if (sc->sc_i2c == NULL) 1918 return 0; 1919 1920 KASSERT(reg < sizeof tas3004_regsize); 1921 size = tas3004_regsize[reg]; 1922 KASSERT(size > 0); 1923 1924 DPRINTF("reg: %x, %d %d\n", reg, size, ((const char*)data)[0]); 1925 1926 regblock[0] = reg; 1927 memcpy(®block[1], data, size); 1928 if (sc->sc_mode == SNAPPER_IS_TAS3001) { 1929 if (reg == DEQ_MIXER_L || reg == DEQ_MIXER_R) 1930 size = 3; 1931 else if (reg == DEQ_DRC || reg == DEQ_ACR || 1932 reg == DEQ_MCR2) { 1933 /* these registers are not available on TAS3001 */ 1934 return 0; 1935 } 1936 } 1937 iic_acquire_bus(sc->sc_i2c, 0); 1938 iic_exec(sc->sc_i2c, I2C_OP_WRITE, sc->sc_deqaddr, regblock, size + 1, 1939 NULL, 0, 0); 1940 iic_release_bus(sc->sc_i2c, 0); 1941 1942 return 0; 1943 } 1944 1945 static int 1946 gpio_read(bus_size_t addr) 1947 { 1948 1949 if (obio_read_1(addr) & GPIO_DATA) 1950 return 1; 1951 return 0; 1952 } 1953 1954 static void 1955 gpio_write(bus_size_t addr, int val) 1956 { 1957 uint8_t data; 1958 1959 data = GPIO_DDR_OUTPUT; 1960 if (val) 1961 data |= GPIO_DATA; 1962 obio_write_1(addr, data); 1963 } 1964 1965 #define headphone_active 0 /* XXX OF */ 1966 #define lineout_active 0 /* XXX OF */ 1967 #define amp_active 0 /* XXX OF */ 1968 1969 static void 1970 snapper_mute_speaker(struct snapper_softc *sc, int mute) 1971 { 1972 int x; 1973 1974 if (amp_mute) { 1975 DPRINTF("ampmute %d --> ", gpio_read(amp_mute)); 1976 1977 if (mute) 1978 x = amp_active; /* mute */ 1979 else 1980 x = !amp_active; /* unmute */ 1981 if (x != gpio_read(amp_mute)) 1982 gpio_write(amp_mute, x); 1983 1984 DPRINTF("%d\n", gpio_read(amp_mute)); 1985 } 1986 } 1987 1988 static void 1989 snapper_mute_headphone(struct snapper_softc *sc, int mute) 1990 { 1991 u_int x; 1992 1993 if (headphone_mute != 0) { 1994 DPRINTF("headphonemute %d --> ", gpio_read(headphone_mute)); 1995 1996 if (mute) 1997 x = headphone_active; /* mute */ 1998 else 1999 x = !headphone_active; /* unmute */ 2000 if (x != gpio_read(headphone_mute)) 2001 gpio_write(headphone_mute, x); 2002 2003 DPRINTF("%d\n", gpio_read(headphone_mute)); 2004 } 2005 } 2006 2007 static void 2008 snapper_mute_lineout(struct snapper_softc *sc, int mute) 2009 { 2010 u_int x; 2011 2012 if (lineout_mute != 0) { 2013 DPRINTF("lineoutmute %d --> ", gpio_read(lineout_mute)); 2014 2015 if (mute) 2016 x = lineout_active; /* mute */ 2017 else 2018 x = !lineout_active; /* unmute */ 2019 if (x != gpio_read(lineout_mute)) 2020 gpio_write(lineout_mute, x); 2021 2022 DPRINTF("%d\n", gpio_read(lineout_mute)); 2023 } 2024 } 2025 2026 static int 2027 snapper_cint(void *v) 2028 { 2029 struct snapper_softc *sc = v; 2030 u_int sense; 2031 int mask = 1 << 0; 2032 2033 if (headphone_detect != 0) { 2034 sense = obio_read_1(headphone_detect); 2035 DPRINTF("headphone detect = 0x%x\n", sense); 2036 2037 if (((sense & 0x02) >> 1) == headphone_detect_active) { 2038 DPRINTF("headphone is inserted\n"); 2039 mask |= 1 << 1; 2040 mask &= ~(1 << 0); 2041 } else { 2042 DPRINTF("headphone is NOT inserted\n"); 2043 } 2044 } 2045 if (lineout_detect != 0) { 2046 sense = obio_read_1(lineout_detect); 2047 DPRINTF("lineout detect = 0x%x\n", sense); 2048 2049 if (((sense & 0x02) >> 1) == lineout_detect_active) { 2050 DPRINTF("lineout is inserted\n"); 2051 mask |= 1 << 2; 2052 mask &= ~(1 << 0); 2053 } else { 2054 DPRINTF("lineout is NOT inserted\n"); 2055 } 2056 } 2057 if (mask != sc->sc_output_mask) { 2058 sc->sc_output_mask = mask; 2059 if (mask & (1 << 0)) { 2060 snapper_mute_speaker(sc, 0); 2061 } else snapper_mute_speaker(sc, 1); 2062 if (mask & (1 << 1)) { 2063 snapper_mute_headphone(sc, 0); 2064 } else snapper_mute_headphone(sc, 1); 2065 if (mask & (1 << 2)) { 2066 snapper_mute_lineout(sc, 0); 2067 } else snapper_mute_lineout(sc, 1); 2068 } 2069 return 1; 2070 } 2071 2072 #define reset_active 0 /* XXX OF */ 2073 2074 #define DEQ_WRITE(sc, reg, addr) \ 2075 if (tas3004_write(sc, reg, addr)) goto err 2076 2077 static int 2078 tas3004_init(struct snapper_softc *sc) 2079 { 2080 2081 /* No reset port. Nothing to do. */ 2082 if (audio_hw_reset == 0) 2083 goto noreset; 2084 2085 /* Reset TAS3004. */ 2086 gpio_write(audio_hw_reset, !reset_active); /* Negate RESET */ 2087 delay(100000); /* XXX Really needed? */ 2088 2089 gpio_write(audio_hw_reset, reset_active); /* Assert RESET */ 2090 delay(1); 2091 2092 gpio_write(audio_hw_reset, !reset_active); /* Negate RESET */ 2093 delay(10000); 2094 2095 noreset: 2096 if ((sc->sc_mode == SNAPPER_IS_TAS3004) || 2097 (sc->sc_mode == SNAPPER_IS_TAS3001)) { 2098 DEQ_WRITE(sc, DEQ_LB0, tas3004_initdata.LB0); 2099 DEQ_WRITE(sc, DEQ_LB1, tas3004_initdata.LB1); 2100 DEQ_WRITE(sc, DEQ_LB2, tas3004_initdata.LB2); 2101 DEQ_WRITE(sc, DEQ_LB3, tas3004_initdata.LB3); 2102 DEQ_WRITE(sc, DEQ_LB4, tas3004_initdata.LB4); 2103 DEQ_WRITE(sc, DEQ_LB5, tas3004_initdata.LB5); 2104 DEQ_WRITE(sc, DEQ_LB6, tas3004_initdata.LB6); 2105 DEQ_WRITE(sc, DEQ_RB0, tas3004_initdata.RB0); 2106 DEQ_WRITE(sc, DEQ_RB1, tas3004_initdata.RB1); 2107 DEQ_WRITE(sc, DEQ_RB1, tas3004_initdata.RB1); 2108 DEQ_WRITE(sc, DEQ_RB2, tas3004_initdata.RB2); 2109 DEQ_WRITE(sc, DEQ_RB3, tas3004_initdata.RB3); 2110 DEQ_WRITE(sc, DEQ_RB4, tas3004_initdata.RB4); 2111 DEQ_WRITE(sc, DEQ_RB5, tas3004_initdata.RB5); 2112 DEQ_WRITE(sc, DEQ_MCR1, tas3004_initdata.MCR1); 2113 DEQ_WRITE(sc, DEQ_MCR2, tas3004_initdata.MCR2); 2114 DEQ_WRITE(sc, DEQ_DRC, tas3004_initdata.DRC); 2115 DEQ_WRITE(sc, DEQ_VOLUME, tas3004_initdata.VOLUME); 2116 DEQ_WRITE(sc, DEQ_TREBLE, tas3004_initdata.TREBLE); 2117 DEQ_WRITE(sc, DEQ_BASS, tas3004_initdata.BASS); 2118 DEQ_WRITE(sc, DEQ_MIXER_L, tas3004_initdata.MIXER_L); 2119 DEQ_WRITE(sc, DEQ_MIXER_R, tas3004_initdata.MIXER_R); 2120 DEQ_WRITE(sc, DEQ_LLB, tas3004_initdata.LLB); 2121 DEQ_WRITE(sc, DEQ_RLB, tas3004_initdata.RLB); 2122 DEQ_WRITE(sc, DEQ_LLB_GAIN, tas3004_initdata.LLB_GAIN); 2123 DEQ_WRITE(sc, DEQ_RLB_GAIN, tas3004_initdata.RLB_GAIN); 2124 DEQ_WRITE(sc, DEQ_ACR, tas3004_initdata.ACR); 2125 } 2126 return 0; 2127 err: 2128 printf("tas3004_init: error\n"); 2129 return -1; 2130 } 2131 2132 static void 2133 snapper_init(struct snapper_softc *sc, int node) 2134 { 2135 int gpio; 2136 int headphone_detect_intr, lineout_detect_intr; 2137 uint32_t gpio_base, reg[1], fcreg; 2138 char intr_xname[INTRDEVNAMEBUF]; 2139 #ifdef SNAPPER_DEBUG 2140 char fcr[32]; 2141 2142 snprintb(fcr, sizeof(fcr), FCR3C_BITMASK, obio_read_4(KEYLARGO_FCR1)); 2143 printf("FCR(0x3c) %s\n", fcr); 2144 #endif 2145 fcreg = obio_read_4(KEYLARGO_FCR1); 2146 fcreg |= I2S0CLKEN | I2S0EN; 2147 obio_write_4(KEYLARGO_FCR1, fcreg); 2148 2149 headphone_detect_intr = -1; 2150 lineout_detect_intr = -1; 2151 2152 gpio = of_getnode_byname(OF_parent(node), "gpio"); 2153 if (OF_getprop(gpio, "reg", reg, sizeof(reg)) == sizeof(reg)) 2154 gpio_base = reg[0]; 2155 else 2156 gpio_base = 0; 2157 DPRINTF(" /gpio 0x%x@0x%x\n", (unsigned)gpio, gpio_base); 2158 2159 gpio = OF_child(gpio); 2160 while (gpio) { 2161 char name[64], audio_gpio[64], sid[64]; 2162 int intr[2]; 2163 bus_size_t addr; 2164 2165 memset(name, 0, sizeof name); 2166 memset(audio_gpio, 0, sizeof audio_gpio); 2167 addr = 0; 2168 OF_getprop(gpio, "name", name, sizeof name); 2169 OF_getprop(gpio, "audio-gpio", audio_gpio, sizeof audio_gpio); 2170 OF_getprop(gpio, "one-wire-bus", sid, sizeof sid); 2171 if (OF_getprop(gpio, "AAPL,address", &addr, sizeof addr) == -1) 2172 if (OF_getprop(gpio, "reg", reg, sizeof reg) 2173 == sizeof reg) 2174 addr = gpio_base + reg[0]; 2175 /* 2176 * XXX 2177 * APL,address contains the absolute address, we only want the 2178 * offset from mac-io's base address 2179 */ 2180 addr &= 0x7fff; 2181 DPRINTF(" 0x%x %s %s %08x\n", gpio, name, audio_gpio, addr); 2182 2183 /* gpio5 */ 2184 if (strcmp(audio_gpio, "headphone-mute") == 0 || 2185 strcmp(name, "headphone-mute") == 0) 2186 headphone_mute = addr; 2187 /* gpio6 */ 2188 if (strcmp(audio_gpio, "amp-mute") == 0 || 2189 strcmp(name, "amp-mute") == 0) 2190 amp_mute = addr; 2191 /* extint-gpio15 */ 2192 if (strcmp(audio_gpio, "headphone-detect") == 0 || 2193 strcmp(name, "headphone-detect") == 0) { 2194 uint32_t act = 0; 2195 headphone_detect = addr; 2196 OF_getprop(gpio, "audio-gpio-active-state", &act, 4); 2197 headphone_detect_active = act; 2198 if (OF_getprop(gpio, "interrupts", intr, 8) == 8) { 2199 headphone_detect_intr = intr[0]; 2200 } 2201 } 2202 if (strcmp(audio_gpio, "lineout-mute") == 0 || 2203 strcmp(name, "lineout-mute") == 0 || 2204 strcmp(name, "line-output-mute") == 0) 2205 lineout_mute = addr; 2206 if (strcmp(audio_gpio, "lineout-detect") == 0 || 2207 strcmp(name, "lineout-detect") == 0 || 2208 strcmp(name, "line-output-detect") == 0) { 2209 uint32_t act = 0; 2210 lineout_detect = addr; 2211 OF_getprop(gpio, "audio-gpio-active-state", &act, 4); 2212 lineout_detect_active = act; 2213 if (OF_getprop(gpio, "interrupts", intr, 8) == 8) { 2214 lineout_detect_intr = intr[0]; 2215 } 2216 } 2217 /* extint-gpio16 on Quicksilver */ 2218 if (strcmp(sid, "speaker-id") == 0) { 2219 owaddr = addr; 2220 } 2221 /* gpio11 (keywest-11) */ 2222 if (strcmp(audio_gpio, "audio-hw-reset") == 0 || 2223 strcmp(name, "hw-reset") == 0) 2224 audio_hw_reset = addr; 2225 2226 gpio = OF_peer(gpio); 2227 } 2228 2229 if (owaddr != -1) snapper_setup_ow(sc); 2230 2231 DPRINTF(" headphone-mute %x\n", headphone_mute); 2232 DPRINTF(" lineout-mute %x\n", lineout_mute); 2233 DPRINTF(" amp-mute %x\n", amp_mute); 2234 DPRINTF(" headphone-detect %x\n", headphone_detect); 2235 DPRINTF(" headphone-detect active %x\n", headphone_detect_active); 2236 DPRINTF(" headphone-detect intr %x\n", headphone_detect_intr); 2237 DPRINTF(" lineout-detect %x\n", lineout_detect); 2238 DPRINTF(" lineout-detect active %x\n", lineout_detect_active); 2239 DPRINTF(" lineout-detect intr %x\n", lineout_detect_intr); 2240 DPRINTF(" audio-hw-reset %x\n", audio_hw_reset); 2241 2242 if (headphone_detect_intr != -1) { 2243 snprintf(intr_xname, sizeof(intr_xname), "%s headphone", 2244 device_xname(sc->sc_dev)); 2245 intr_establish_xname(headphone_detect_intr, IST_EDGE, IPL_AUDIO, 2246 snapper_cint, sc, intr_xname); 2247 } 2248 2249 if (lineout_detect_intr != -1) { 2250 snprintf(intr_xname, sizeof(intr_xname), "%s line out", 2251 device_xname(sc->sc_dev)); 2252 intr_establish_xname(lineout_detect_intr, IST_EDGE, IPL_AUDIO, 2253 snapper_cint, sc, intr_xname); 2254 } 2255 2256 sc->sc_rate = 44100; /* default rate */ 2257 sc->sc_bitspersample = 16; 2258 2259 /* Enable headphone interrupt? */ 2260 if (headphone_detect != 0) { 2261 obio_write_1(headphone_detect, 2262 obio_read_1(headphone_detect) | 0x80); 2263 } 2264 if (lineout_detect != 0) { 2265 obio_write_1(lineout_detect, 2266 obio_read_1(lineout_detect) | 0x80); 2267 } 2268 2269 if (tas3004_init(sc)) 2270 return; 2271 2272 /* Update headphone status. */ 2273 snapper_cint(sc); 2274 2275 snapper_set_volume(sc, 128, 128); 2276 snapper_set_bass(sc, 128); 2277 snapper_set_treble(sc, 128); 2278 2279 /* Record source defaults to line in. This reflects the 2280 * default value for the ACR (see tas3004_initdata). 2281 */ 2282 sc->sc_record_source = 1 << 1; 2283 2284 /* We mute the analog input for now */ 2285 sc->mixer[0] = 128; 2286 sc->mixer[1] = 128; 2287 sc->mixer[2] = 0; 2288 if (sc->sc_mode == SNAPPER_IS_TAS3001) { 2289 sc->mixer[3] = 0; 2290 } else 2291 sc->mixer[3] = 128; 2292 sc->mixer[4] = 128; 2293 sc->mixer[5] = 0; 2294 snapper_write_mixers(sc); 2295 } 2296 2297 static void 2298 snapper_setup_ow(struct snapper_softc *sc) 2299 { 2300 struct onewirebus_attach_args oba; 2301 2302 /* Attach 1-Wire bus */ 2303 sc->sc_ow_bus.bus_cookie = sc; 2304 sc->sc_ow_bus.bus_reset = snapper_ow_reset; 2305 sc->sc_ow_bus.bus_read_bit = snapper_ow_read_bit; 2306 sc->sc_ow_bus.bus_write_bit = snapper_ow_write_bit; 2307 2308 memset(&oba, 0, sizeof(oba)); 2309 oba.oba_bus = &sc->sc_ow_bus; 2310 sc->sc_ow_dev = config_found(sc->sc_dev, &oba, onewirebus_print, 2311 CFARGS(.iattr = "onewirebus")); 2312 } 2313 2314 static int 2315 snapper_ow_reset(void *cookie) 2316 { 2317 return (onewire_bb_reset(&snapper_bbops, cookie)); 2318 } 2319 2320 static int 2321 snapper_ow_read_bit(void *cookie) 2322 { 2323 return (onewire_bb_read_bit(&snapper_bbops, cookie)); 2324 } 2325 2326 static void 2327 snapper_ow_write_bit(void *cookie, int bit) 2328 { 2329 onewire_bb_write_bit(&snapper_bbops, cookie, bit); 2330 } 2331 2332 static void 2333 snapper_bb_rx(void *cookie) 2334 { 2335 struct snapper_softc *sc = cookie; 2336 2337 sc->sc_ow_data &= ~GPIO_DDR_OUTPUT; 2338 obio_write_1(owaddr, sc->sc_ow_data); 2339 } 2340 2341 static void 2342 snapper_bb_tx(void *cookie) 2343 { 2344 struct snapper_softc *sc = cookie; 2345 2346 sc->sc_ow_data |= GPIO_DDR_OUTPUT; 2347 obio_write_1(owaddr, sc->sc_ow_data); 2348 } 2349 2350 static int snapper_bb_get(void *cookie) 2351 { 2352 int data = (obio_read_1(owaddr) & GPIO_LEVEL) ? 1 : 0; 2353 return data; 2354 } 2355 2356 static void snapper_bb_set(void *cookie, int bit) 2357 { 2358 struct snapper_softc *sc = cookie; 2359 2360 if (bit) { 2361 sc->sc_ow_data |= GPIO_DATA; 2362 } else 2363 sc->sc_ow_data &= ~GPIO_DATA; 2364 2365 obio_write_1(owaddr, sc->sc_ow_data); 2366 } 2367
Indexes created Thu Sep 25 16:09:42 GMT 2025