snapper.c revision 1.57
1 /* $NetBSD: snapper.c,v 1.57 2021/03/11 19:36:11 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 1.57 2021/03/11 19:36:11 macallan Exp $"); 39 40 #include <sys/param.h> 41 #include <sys/audioio.h> 42 #include <sys/device.h> 43 #include <sys/systm.h> 44 #include <sys/malloc.h> 45 46 #include <dev/audio/audio_if.h> 47 #include <dev/ofw/openfirm.h> 48 #include <macppc/dev/dbdma.h> 49 50 #include <uvm/uvm_extern.h> 51 #include <dev/i2c/i2cvar.h> 52 #include <dev/onewire/onewirevar.h> 53 54 #include <machine/autoconf.h> 55 #include <machine/pio.h> 56 57 #include <macppc/dev/deqvar.h> 58 #include <macppc/dev/obiovar.h> 59 60 #include "opt_snapper.h" 61 62 #ifdef SNAPPER_DEBUG 63 # define DPRINTF printf 64 #else 65 # define DPRINTF while (0) printf 66 #endif 67 68 #define SNAPPER_MAXPAGES 16 69 70 struct snapper_softc { 71 device_t sc_dev; 72 int sc_mode; 73 #define SNAPPER_IS_TAS3004 0 // codec is TAS3004 74 #define SNAPPER_IS_TAS3001 1 // codec is TAS3001 75 #define SNAPPER_IS_PCM3052 2 // codec is PCM3052 76 #define SNAPPER_IS_CS8416 3 // codec is CS8416 77 #define SNAPPER_SWVOL 4 // software codec 78 79 int sc_node; 80 81 void (*sc_ointr)(void *); /* dma completion intr handler */ 82 void *sc_oarg; /* arg for sc_ointr() */ 83 int sc_opages; /* # of output pages */ 84 85 void (*sc_iintr)(void *); /* dma completion intr handler */ 86 void *sc_iarg; /* arg for sc_iintr() */ 87 int sc_ipages; /* # of input pages */ 88 89 u_int sc_record_source; /* recording source mask */ 90 u_int sc_output_mask; /* output source mask */ 91 92 bus_space_tag_t sc_tag; 93 bus_space_handle_t sc_bsh; 94 i2c_addr_t sc_deqaddr; 95 i2c_tag_t sc_i2c; 96 uint32_t sc_baseaddr; 97 98 int sc_rate; /* current sampling rate */ 99 int sc_bitspersample; 100 101 /* for SNAPPER_SWVOL */ 102 u_int sc_swvol_l; 103 u_int sc_swvol_r; 104 105 u_int sc_vol_l; 106 u_int sc_vol_r; 107 u_int sc_treble; 108 u_int sc_bass; 109 u_int mixer[6]; /* s1_l, s2_l, an_l, s1_r, s2_r, an_r */ 110 uint16_t sc_rval; 111 112 bus_space_handle_t sc_odmah; 113 bus_space_handle_t sc_idmah; 114 dbdma_regmap_t *sc_odma; 115 dbdma_regmap_t *sc_idma; 116 unsigned char dbdma_cmdspace[sizeof(struct dbdma_command) * 40 + 15]; 117 struct dbdma_command *sc_odmacmd; 118 struct dbdma_command *sc_idmacmd; 119 120 kmutex_t sc_lock; 121 kmutex_t sc_intr_lock; 122 123 struct onewire_bus sc_ow_bus; 124 device_t sc_ow_dev; 125 int sc_ow_data; 126 }; 127 128 static int snapper_match(device_t, struct cfdata *, void *); 129 static void snapper_attach(device_t, device_t, void *); 130 static void snapper_defer(device_t); 131 static int snapper_intr(void *); 132 static int snapper_query_format(void *, audio_format_query_t *); 133 static int snapper_set_format(void *, int, 134 const audio_params_t *, const audio_params_t *, 135 audio_filter_reg_t *, audio_filter_reg_t *); 136 static int snapper_round_blocksize(void *, int, int, const audio_params_t *); 137 static int snapper_halt_output(void *); 138 static int snapper_halt_input(void *); 139 static int snapper_getdev(void *, struct audio_device *); 140 static int snapper_set_port(void *, mixer_ctrl_t *); 141 static int snapper_get_port(void *, mixer_ctrl_t *); 142 static int snapper_query_devinfo(void *, mixer_devinfo_t *); 143 static size_t snapper_round_buffersize(void *, int, size_t); 144 static int snapper_get_props(void *); 145 static int snapper_trigger_output(void *, void *, void *, int, void (*)(void *), 146 void *, const audio_params_t *); 147 static int snapper_trigger_input(void *, void *, void *, int, void (*)(void *), 148 void *, const audio_params_t *); 149 static void snapper_get_locks(void *, kmutex_t **, kmutex_t **); 150 static void snapper_set_volume(struct snapper_softc *, u_int, u_int); 151 static int snapper_set_rate(struct snapper_softc *); 152 static void snapper_set_treble(struct snapper_softc *, u_int); 153 static void snapper_set_bass(struct snapper_softc *, u_int); 154 static void snapper_write_mixers(struct snapper_softc *); 155 156 static int tas3004_write(struct snapper_softc *, u_int, const void *); 157 static int gpio_read(bus_size_t); 158 static void gpio_write(bus_size_t, int); 159 static void snapper_mute_speaker(struct snapper_softc *, int); 160 static void snapper_mute_headphone(struct snapper_softc *, int); 161 static void snapper_mute_lineout(struct snapper_softc *, int); 162 static int snapper_cint(void *); 163 static int tas3004_init(struct snapper_softc *); 164 static void snapper_init(struct snapper_softc *, int); 165 166 static void snapper_setup_ow(struct snapper_softc *); 167 static int snapper_ow_reset(void *); 168 static int snapper_ow_read_bit(void *); 169 static void snapper_ow_write_bit(void *, int); 170 171 static void snapper_bb_rx(void *); 172 static void snapper_bb_tx(void *); 173 static int snapper_bb_get(void *); 174 static void snapper_bb_set(void *, int); 175 176 static const struct onewire_bbops snapper_bbops = { 177 snapper_bb_rx, 178 snapper_bb_tx, 179 snapper_bb_get, 180 snapper_bb_set 181 }; 182 183 184 static void 185 snapper_volume(audio_filter_arg_t *arg) 186 { 187 struct snapper_softc *sc; 188 const aint_t *src; 189 aint_t *dst; 190 u_int sample_count; 191 u_int i; 192 193 sc = arg->context; 194 src = arg->src; 195 dst = arg->dst; 196 sample_count = arg->count * arg->srcfmt->channels; 197 for (i = 0; i < sample_count; i++) { 198 aint2_t l = (aint2_t)(*src++); 199 l = l * sc->sc_swvol_l / 255; 200 *dst++ = (aint_t)l; 201 } 202 } 203 204 /* 205 * A hardware bug in the TAS3004 I2S transport 206 * produces phase differences between channels 207 * (left channel appears delayed by one sample). 208 * Fix the phase difference by delaying the right channel 209 * by one sample. 210 */ 211 static void 212 snapper_fixphase(audio_filter_arg_t *arg) 213 { 214 struct snapper_softc *sc; 215 const aint_t *src; 216 aint_t *dst; 217 u_int i; 218 219 sc = arg->context; 220 src = arg->src; 221 dst = arg->dst; 222 for (i = 0; i < arg->count; i++) { 223 *dst++ = *src++; 224 *dst++ = sc->sc_rval; 225 sc->sc_rval = *src++; 226 } 227 } 228 229 CFATTACH_DECL_NEW(snapper, sizeof(struct snapper_softc), snapper_match, 230 snapper_attach, NULL, NULL); 231 232 const struct audio_hw_if snapper_hw_if = { 233 .query_format = snapper_query_format, 234 .set_format = snapper_set_format, 235 .round_blocksize = snapper_round_blocksize, 236 .halt_output = snapper_halt_output, 237 .halt_input = snapper_halt_input, 238 .getdev = snapper_getdev, 239 .set_port = snapper_set_port, 240 .get_port = snapper_get_port, 241 .query_devinfo = snapper_query_devinfo, 242 .round_buffersize = snapper_round_buffersize, 243 .get_props = snapper_get_props, 244 .trigger_output = snapper_trigger_output, 245 .trigger_input = snapper_trigger_input, 246 .get_locks = snapper_get_locks, 247 }; 248 249 struct audio_device snapper_device = { 250 "SNAPPER", 251 "", 252 "snapper" 253 }; 254 255 #define SNAPPER_BASSTAB_0DB 18 256 const uint8_t snapper_basstab[] = { 257 0x96, /* -18dB */ 258 0x94, /* -17dB */ 259 0x92, /* -16dB */ 260 0x90, /* -15dB */ 261 0x8e, /* -14dB */ 262 0x8c, /* -13dB */ 263 0x8a, /* -12dB */ 264 0x88, /* -11dB */ 265 0x86, /* -10dB */ 266 0x84, /* -9dB */ 267 0x82, /* -8dB */ 268 0x80, /* -7dB */ 269 0x7e, /* -6dB */ 270 0x7c, /* -5dB */ 271 0x7a, /* -4dB */ 272 0x78, /* -3dB */ 273 0x76, /* -2dB */ 274 0x74, /* -1dB */ 275 0x72, /* 0dB */ 276 0x6f, /* 1dB */ 277 0x6d, /* 2dB */ 278 0x6a, /* 3dB */ 279 0x67, /* 4dB */ 280 0x65, /* 5dB */ 281 0x62, /* 6dB */ 282 0x5f, /* 7dB */ 283 0x5b, /* 8dB */ 284 0x55, /* 9dB */ 285 0x4f, /* 10dB */ 286 0x49, /* 11dB */ 287 0x43, /* 12dB */ 288 0x3b, /* 13dB */ 289 0x33, /* 14dB */ 290 0x29, /* 15dB */ 291 0x1e, /* 16dB */ 292 0x11, /* 17dB */ 293 0x01, /* 18dB */ 294 }; 295 296 #define SNAPPER_MIXER_GAIN_0DB 36 297 const uint8_t snapper_mixer_gain[178][3] = { 298 { 0x7f, 0x17, 0xaf }, /* 18.0 dB */ 299 { 0x77, 0xfb, 0xaa }, /* 17.5 dB */ 300 { 0x71, 0x45, 0x75 }, /* 17.0 dB */ 301 { 0x6a, 0xef, 0x5d }, /* 16.5 dB */ 302 { 0x64, 0xf4, 0x03 }, /* 16.0 dB */ 303 { 0x5f, 0x4e, 0x52 }, /* 15.5 dB */ 304 { 0x59, 0xf9, 0x80 }, /* 15.0 dB */ 305 { 0x54, 0xf1, 0x06 }, /* 14.5 dB */ 306 { 0x50, 0x30, 0xa1 }, /* 14.0 dB */ 307 { 0x4b, 0xb4, 0x46 }, /* 13.5 dB */ 308 { 0x47, 0x78, 0x28 }, /* 13.0 dB */ 309 { 0x43, 0x78, 0xb0 }, /* 12.5 dB */ 310 { 0x3f, 0xb2, 0x78 }, /* 12.0 dB */ 311 { 0x3c, 0x22, 0x4c }, /* 11.5 dB */ 312 { 0x38, 0xc5, 0x28 }, /* 11.0 dB */ 313 { 0x35, 0x98, 0x2f }, /* 10.5 dB */ 314 { 0x32, 0x98, 0xb0 }, /* 10.0 dB */ 315 { 0x2f, 0xc4, 0x20 }, /* 9.5 dB */ 316 { 0x2d, 0x18, 0x18 }, /* 9.0 dB */ 317 { 0x2a, 0x92, 0x54 }, /* 8.5 dB */ 318 { 0x28, 0x30, 0xaf }, /* 8.0 dB */ 319 { 0x25, 0xf1, 0x25 }, /* 7.5 dB */ 320 { 0x23, 0xd1, 0xcd }, /* 7.0 dB */ 321 { 0x21, 0xd0, 0xd9 }, /* 6.5 dB */ 322 { 0x1f, 0xec, 0x98 }, /* 6.0 dB */ 323 { 0x1e, 0x23, 0x6d }, /* 5.5 dB */ 324 { 0x1c, 0x73, 0xd5 }, /* 5.0 dB */ 325 { 0x1a, 0xdc, 0x61 }, /* 4.5 dB */ 326 { 0x19, 0x5b, 0xb8 }, /* 4.0 dB */ 327 { 0x17, 0xf0, 0x94 }, /* 3.5 dB */ 328 { 0x16, 0x99, 0xc0 }, /* 3.0 dB */ 329 { 0x15, 0x56, 0x1a }, /* 2.5 dB */ 330 { 0x14, 0x24, 0x8e }, /* 2.0 dB */ 331 { 0x13, 0x04, 0x1a }, /* 1.5 dB */ 332 { 0x11, 0xf3, 0xc9 }, /* 1.0 dB */ 333 { 0x10, 0xf2, 0xb4 }, /* 0.5 dB */ 334 { 0x10, 0x00, 0x00 }, /* 0.0 dB */ 335 { 0x0f, 0x1a, 0xdf }, /* -0.5 dB */ 336 { 0x0e, 0x42, 0x90 }, /* -1.0 dB */ 337 { 0x0d, 0x76, 0x5a }, /* -1.5 dB */ 338 { 0x0c, 0xb5, 0x91 }, /* -2.0 dB */ 339 { 0x0b, 0xff, 0x91 }, /* -2.5 dB */ 340 { 0x0b, 0x53, 0xbe }, /* -3.0 dB */ 341 { 0x0a, 0xb1, 0x89 }, /* -3.5 dB */ 342 { 0x0a, 0x18, 0x66 }, /* -4.0 dB */ 343 { 0x09, 0x87, 0xd5 }, /* -4.5 dB */ 344 { 0x08, 0xff, 0x59 }, /* -5.0 dB */ 345 { 0x08, 0x7e, 0x80 }, /* -5.5 dB */ 346 { 0x08, 0x04, 0xdc }, /* -6.0 dB */ 347 { 0x07, 0x92, 0x07 }, /* -6.5 dB */ 348 { 0x07, 0x25, 0x9d }, /* -7.0 dB */ 349 { 0x06, 0xbf, 0x44 }, /* -7.5 dB */ 350 { 0x06, 0x5e, 0xa5 }, /* -8.0 dB */ 351 { 0x06, 0x03, 0x6e }, /* -8.5 dB */ 352 { 0x05, 0xad, 0x50 }, /* -9.0 dB */ 353 { 0x05, 0x5c, 0x04 }, /* -9.5 dB */ 354 { 0x05, 0x0f, 0x44 }, /* -10.0 dB */ 355 { 0x04, 0xc6, 0xd0 }, /* -10.5 dB */ 356 { 0x04, 0x82, 0x68 }, /* -11.0 dB */ 357 { 0x04, 0x41, 0xd5 }, /* -11.5 dB */ 358 { 0x04, 0x04, 0xde }, /* -12.0 dB */ 359 { 0x03, 0xcb, 0x50 }, /* -12.5 dB */ 360 { 0x03, 0x94, 0xfa }, /* -13.0 dB */ 361 { 0x03, 0x61, 0xaf }, /* -13.5 dB */ 362 { 0x03, 0x31, 0x42 }, /* -14.0 dB */ 363 { 0x03, 0x03, 0x8a }, /* -14.5 dB */ 364 { 0x02, 0xd8, 0x62 }, /* -15.0 dB */ 365 { 0x02, 0xaf, 0xa3 }, /* -15.5 dB */ 366 { 0x02, 0x89, 0x2c }, /* -16.0 dB */ 367 { 0x02, 0x64, 0xdb }, /* -16.5 dB */ 368 { 0x02, 0x42, 0x93 }, /* -17.0 dB */ 369 { 0x02, 0x22, 0x35 }, /* -17.5 dB */ 370 { 0x02, 0x03, 0xa7 }, /* -18.0 dB */ 371 { 0x01, 0xe6, 0xcf }, /* -18.5 dB */ 372 { 0x01, 0xcb, 0x94 }, /* -19.0 dB */ 373 { 0x01, 0xb1, 0xde }, /* -19.5 dB */ 374 { 0x01, 0x99, 0x99 }, /* -20.0 dB */ 375 { 0x01, 0x82, 0xaf }, /* -20.5 dB */ 376 { 0x01, 0x6d, 0x0e }, /* -21.0 dB */ 377 { 0x01, 0x58, 0xa2 }, /* -21.5 dB */ 378 { 0x01, 0x45, 0x5b }, /* -22.0 dB */ 379 { 0x01, 0x33, 0x28 }, /* -22.5 dB */ 380 { 0x01, 0x21, 0xf9 }, /* -23.0 dB */ 381 { 0x01, 0x11, 0xc0 }, /* -23.5 dB */ 382 { 0x01, 0x02, 0x70 }, /* -24.0 dB */ 383 { 0x00, 0xf3, 0xfb }, /* -24.5 dB */ 384 { 0x00, 0xe6, 0x55 }, /* -25.0 dB */ 385 { 0x00, 0xd9, 0x73 }, /* -25.5 dB */ 386 { 0x00, 0xcd, 0x49 }, /* -26.0 dB */ 387 { 0x00, 0xc1, 0xcd }, /* -26.5 dB */ 388 { 0x00, 0xb6, 0xf6 }, /* -27.0 dB */ 389 { 0x00, 0xac, 0xba }, /* -27.5 dB */ 390 { 0x00, 0xa3, 0x10 }, /* -28.0 dB */ 391 { 0x00, 0x99, 0xf1 }, /* -28.5 dB */ 392 { 0x00, 0x91, 0x54 }, /* -29.0 dB */ 393 { 0x00, 0x89, 0x33 }, /* -29.5 dB */ 394 { 0x00, 0x81, 0x86 }, /* -30.0 dB */ 395 { 0x00, 0x7a, 0x48 }, /* -30.5 dB */ 396 { 0x00, 0x73, 0x70 }, /* -31.0 dB */ 397 { 0x00, 0x6c, 0xfb }, /* -31.5 dB */ 398 { 0x00, 0x66, 0xe3 }, /* -32.0 dB */ 399 { 0x00, 0x61, 0x21 }, /* -32.5 dB */ 400 { 0x00, 0x5b, 0xb2 }, /* -33.0 dB */ 401 { 0x00, 0x56, 0x91 }, /* -33.5 dB */ 402 { 0x00, 0x51, 0xb9 }, /* -34.0 dB */ 403 { 0x00, 0x4d, 0x27 }, /* -34.5 dB */ 404 { 0x00, 0x48, 0xd6 }, /* -35.0 dB */ 405 { 0x00, 0x44, 0xc3 }, /* -35.5 dB */ 406 { 0x00, 0x40, 0xea }, /* -36.0 dB */ 407 { 0x00, 0x3d, 0x49 }, /* -36.5 dB */ 408 { 0x00, 0x39, 0xdb }, /* -37.0 dB */ 409 { 0x00, 0x36, 0x9e }, /* -37.5 dB */ 410 { 0x00, 0x33, 0x90 }, /* -38.0 dB */ 411 { 0x00, 0x30, 0xae }, /* -38.5 dB */ 412 { 0x00, 0x2d, 0xf5 }, /* -39.0 dB */ 413 { 0x00, 0x2b, 0x63 }, /* -39.5 dB */ 414 { 0x00, 0x28, 0xf5 }, /* -40.0 dB */ 415 { 0x00, 0x26, 0xab }, /* -40.5 dB */ 416 { 0x00, 0x24, 0x81 }, /* -41.0 dB */ 417 { 0x00, 0x22, 0x76 }, /* -41.5 dB */ 418 { 0x00, 0x20, 0x89 }, /* -42.0 dB */ 419 { 0x00, 0x1e, 0xb7 }, /* -42.5 dB */ 420 { 0x00, 0x1c, 0xff }, /* -43.0 dB */ 421 { 0x00, 0x1b, 0x60 }, /* -43.5 dB */ 422 { 0x00, 0x19, 0xd8 }, /* -44.0 dB */ 423 { 0x00, 0x18, 0x65 }, /* -44.5 dB */ 424 { 0x00, 0x17, 0x08 }, /* -45.0 dB */ 425 { 0x00, 0x15, 0xbe }, /* -45.5 dB */ 426 { 0x00, 0x14, 0x87 }, /* -46.0 dB */ 427 { 0x00, 0x13, 0x61 }, /* -46.5 dB */ 428 { 0x00, 0x12, 0x4b }, /* -47.0 dB */ 429 { 0x00, 0x11, 0x45 }, /* -47.5 dB */ 430 { 0x00, 0x10, 0x4e }, /* -48.0 dB */ 431 { 0x00, 0x0f, 0x64 }, /* -48.5 dB */ 432 { 0x00, 0x0e, 0x88 }, /* -49.0 dB */ 433 { 0x00, 0x0d, 0xb8 }, /* -49.5 dB */ 434 { 0x00, 0x0c, 0xf3 }, /* -50.0 dB */ 435 { 0x00, 0x0c, 0x3a }, /* -50.5 dB */ 436 { 0x00, 0x0b, 0x8b }, /* -51.0 dB */ 437 { 0x00, 0x0a, 0xe5 }, /* -51.5 dB */ 438 { 0x00, 0x0a, 0x49 }, /* -52.0 dB */ 439 { 0x00, 0x09, 0xb6 }, /* -52.5 dB */ 440 { 0x00, 0x09, 0x2b }, /* -53.0 dB */ 441 { 0x00, 0x08, 0xa8 }, /* -53.5 dB */ 442 { 0x00, 0x08, 0x2c }, /* -54.0 dB */ 443 { 0x00, 0x07, 0xb7 }, /* -54.5 dB */ 444 { 0x00, 0x07, 0x48 }, /* -55.0 dB */ 445 { 0x00, 0x06, 0xe0 }, /* -55.5 dB */ 446 { 0x00, 0x06, 0x7d }, /* -56.0 dB */ 447 { 0x00, 0x06, 0x20 }, /* -56.5 dB */ 448 { 0x00, 0x05, 0xc9 }, /* -57.0 dB */ 449 { 0x00, 0x05, 0x76 }, /* -57.5 dB */ 450 { 0x00, 0x05, 0x28 }, /* -58.0 dB */ 451 { 0x00, 0x04, 0xde }, /* -58.5 dB */ 452 { 0x00, 0x04, 0x98 }, /* -59.0 dB */ 453 { 0x00, 0x04, 0x56 }, /* -59.5 dB */ 454 { 0x00, 0x04, 0x18 }, /* -60.0 dB */ 455 { 0x00, 0x03, 0xdd }, /* -60.5 dB */ 456 { 0x00, 0x03, 0xa6 }, /* -61.0 dB */ 457 { 0x00, 0x03, 0x72 }, /* -61.5 dB */ 458 { 0x00, 0x03, 0x40 }, /* -62.0 dB */ 459 { 0x00, 0x03, 0x12 }, /* -62.5 dB */ 460 { 0x00, 0x02, 0xe6 }, /* -63.0 dB */ 461 { 0x00, 0x02, 0xbc }, /* -63.5 dB */ 462 { 0x00, 0x02, 0x95 }, /* -64.0 dB */ 463 { 0x00, 0x02, 0x70 }, /* -64.5 dB */ 464 { 0x00, 0x02, 0x4d }, /* -65.0 dB */ 465 { 0x00, 0x02, 0x2c }, /* -65.5 dB */ 466 { 0x00, 0x02, 0x0d }, /* -66.0 dB */ 467 { 0x00, 0x01, 0xf0 }, /* -66.5 dB */ 468 { 0x00, 0x01, 0xd4 }, /* -67.0 dB */ 469 { 0x00, 0x01, 0xba }, /* -67.5 dB */ 470 { 0x00, 0x01, 0xa1 }, /* -68.0 dB */ 471 { 0x00, 0x01, 0x8a }, /* -68.5 dB */ 472 { 0x00, 0x01, 0x74 }, /* -69.0 dB */ 473 { 0x00, 0x01, 0x5f }, /* -69.5 dB */ 474 { 0x00, 0x01, 0x4b }, /* -70.0 dB */ 475 { 0x00, 0x00, 0x00 } /* Mute */ 476 }; 477 478 /* The HW actually supports precisions more than 16bit, but 16bit is enough. */ 479 static const struct audio_format snapper_formats[] = { 480 { 481 .mode = AUMODE_PLAY | AUMODE_RECORD, 482 .encoding = AUDIO_ENCODING_SLINEAR_BE, 483 .validbits = 16, 484 .precision = 16, 485 .channels = 2, 486 .channel_mask = AUFMT_STEREO, 487 .frequency_type = 3, 488 .frequency = { 32000, 44100, 48000 }, 489 } 490 }; 491 #define SNAPPER_NFORMATS __arraycount(snapper_formats) 492 493 static const struct audio_format tumbler_formats[] = { 494 { 495 .mode = AUMODE_PLAY | AUMODE_RECORD, 496 .encoding = AUDIO_ENCODING_SLINEAR_BE, 497 .validbits = 16, 498 .precision = 16, 499 .channels = 2, 500 .channel_mask = AUFMT_STEREO, 501 .frequency_type = 4, 502 .frequency = { 32000, 44100, 48000, 96000 }, 503 }, 504 }; 505 #define TUMBLER_NFORMATS __arraycount(tumbler_formats) 506 507 /* OF hands us the codec in 16bit mode, run with it for now */ 508 static const struct audio_format onyx_formats[] = { 509 { 510 .mode = AUMODE_PLAY | AUMODE_RECORD, 511 .encoding = AUDIO_ENCODING_SLINEAR_BE, 512 .validbits = 16, 513 .precision = 16, 514 .channels = 2, 515 .channel_mask = AUFMT_STEREO, 516 .frequency_type = 3, 517 .frequency = { 44100, 48000, 96000 }, 518 }, 519 }; 520 #define ONYX_NFORMATS __arraycount(onyx_formats) 521 522 static bus_size_t amp_mute; 523 static bus_size_t headphone_mute = 0; 524 static bus_size_t audio_hw_reset; 525 static bus_size_t headphone_detect = 0; 526 static bus_size_t lineout_detect = 0; 527 static bus_size_t lineout_mute= 0; 528 static bus_size_t owaddr = -1; 529 static uint8_t headphone_detect_active = 0; 530 static uint8_t lineout_detect_active = 0; 531 532 533 /* I2S registers */ 534 #define I2S_INT 0x00 535 #define I2S_FORMAT 0x10 536 #define I2S_FRAMECOUNT 0x40 537 #define I2S_FRAMEMATCH 0x50 538 #define I2S_WORDSIZE 0x60 539 540 /* I2S_INT register definitions */ 541 #define I2S_INT_CLKSTOPPEND 0x01000000 /* clock-stop interrupt pending */ 542 543 /* I2S_WORDSIZE register definitions */ 544 #define INPUT_STEREO (2 << 24) 545 #define INPUT_MONO (1 << 24) 546 #define INPUT_16BIT (0 << 16) 547 #define INPUT_24BIT (3 << 16) 548 #define OUTPUT_STEREO (2 << 8) 549 #define OUTPUT_MONO (1 << 8) 550 #define OUTPUT_16BIT (0 << 0) 551 #define OUTPUT_24BIT (3 << 0) 552 553 /* FCR(0x3c) bits */ 554 #define KEYLARGO_FCR1 0x3c 555 #define I2S0CLKEN 0x1000 556 #define I2S0EN 0x2000 557 #define I2S1CLKEN 0x080000 558 #define I2S1EN 0x100000 559 #define FCR3C_BITMASK "\020\25I2S1EN\24I2S1CLKEN\16I2S0EN\15I2S0CLKEN" 560 561 /* TAS3004/TAS3001 registers */ 562 #define DEQ_MCR1 0x01 /* Main control register 1 (1byte) */ 563 #define DEQ_DRC 0x02 /* Dynamic range compression (6bytes?) 564 2 bytes (reserved) on the TAS 3001 */ 565 #define DEQ_VOLUME 0x04 /* Volume (6bytes) */ 566 #define DEQ_TREBLE 0x05 /* Treble control (1byte) */ 567 #define DEQ_BASS 0x06 /* Bass control (1byte) */ 568 #define DEQ_MIXER_L 0x07 /* Mixer left gain (9bytes; 3 on TAS3001) */ 569 #define DEQ_MIXER_R 0x08 /* Mixer right gain (9bytes; 3 on TAS3001) */ 570 #define DEQ_LB0 0x0a /* Left biquad 0 (15bytes) */ 571 #define DEQ_LB1 0x0b /* Left biquad 1 (15bytes) */ 572 #define DEQ_LB2 0x0c /* Left biquad 2 (15bytes) */ 573 #define DEQ_LB3 0x0d /* Left biquad 3 (15bytes) */ 574 #define DEQ_LB4 0x0e /* Left biquad 4 (15bytes) */ 575 #define DEQ_LB5 0x0f /* Left biquad 5 (15bytes) */ 576 #define DEQ_LB6 0x10 /* Left biquad 6 (15bytes) */ 577 #define DEQ_RB0 0x13 /* Right biquad 0 (15bytes) */ 578 #define DEQ_RB1 0x14 /* Right biquad 1 (15bytes) */ 579 #define DEQ_RB2 0x15 /* Right biquad 2 (15bytes) */ 580 #define DEQ_RB3 0x16 /* Right biquad 3 (15bytes) */ 581 #define DEQ_RB4 0x17 /* Right biquad 4 (15bytes) */ 582 #define DEQ_RB5 0x18 /* Right biquad 5 (15bytes) */ 583 #define DEQ_RB6 0x19 /* Right biquad 6 (15bytes) */ 584 #define DEQ_LLB 0x21 /* Left loudness biquad (15bytes) */ 585 #define DEQ_RLB 0x22 /* Right loudness biquad (15bytes) */ 586 #define DEQ_LLB_GAIN 0x23 /* Left loudness biquad gain (3bytes) */ 587 #define DEQ_RLB_GAIN 0x24 /* Right loudness biquad gain (3bytes) */ 588 #define DEQ_ACR 0x40 /* [TAS3004] Analog control register (1byte) */ 589 #define DEQ_MCR2 0x43 /* [TAS3004] Main control register 2 (1byte) */ 590 #define DEQ_MCR1_FL 0x80 /* Fast load */ 591 #define DEQ_MCR1_SC 0x40 /* SCLK frequency */ 592 #define DEQ_MCR1_SC_32 0x00 /* 32fs */ 593 #define DEQ_MCR1_SC_64 0x40 /* 64fs */ 594 #define DEQ_MCR1_SM 0x30 /* Output serial port mode */ 595 #define DEQ_MCR1_SM_L 0x00 /* Left justified */ 596 #define DEQ_MCR1_SM_R 0x10 /* Right justified */ 597 #define DEQ_MCR1_SM_I2S 0x20 /* I2S */ 598 #define DEQ_MCR1_ISM 0x0c /* [TAS3001] Input serial port mode */ 599 #define DEQ_MCR1_ISM_L 0x00 /* Left justified */ 600 #define DEQ_MCR1_ISM_R 0x04 /* Right justified */ 601 #define DEQ_MCR1_ISM_I2S 0x08 /* I2S */ 602 #define DEQ_MCR1_W 0x03 /* Serial port word length */ 603 #define DEQ_MCR1_W_16 0x00 /* 16 bit */ 604 #define DEQ_MCR1_W_18 0x01 /* 18 bit */ 605 #define DEQ_MCR1_W_20 0x02 /* 20 bit */ 606 #define DEQ_MCR1_W_24 0x03 /* 24 bit */ 607 608 #define DEQ_MCR2_DL 0x80 /* Download */ 609 #define DEQ_MCR2_AP 0x02 /* All pass mode */ 610 611 #define DEQ_ACR_ADM 0x80 /* ADC output mode */ 612 #define DEQ_ACR_LRB 0x40 /* Select B input */ 613 #define DEQ_ACR_DM 0x0c /* De-emphasis control */ 614 #define DEQ_ACR_DM_OFF 0x00 /* off */ 615 #define DEQ_ACR_DM_48 0x04 /* fs = 48kHz */ 616 #define DEQ_ACR_DM_44 0x08 /* fs = 44.1kHz */ 617 #define DEQ_ACR_INP 0x02 /* Analog input select */ 618 #define DEQ_ACR_INP_A 0x00 /* A */ 619 #define DEQ_ACR_INP_B 0x02 /* B */ 620 #define DEQ_ACR_APD 0x01 /* Analog power down */ 621 622 struct tas3004_reg { 623 u_char MCR1[1]; 624 u_char DRC[6]; 625 u_char VOLUME[6]; 626 u_char TREBLE[1]; 627 u_char BASS[1]; 628 u_char MIXER_L[9]; 629 u_char MIXER_R[9]; 630 u_char LB0[15]; 631 u_char LB1[15]; 632 u_char LB2[15]; 633 u_char LB3[15]; 634 u_char LB4[15]; 635 u_char LB5[15]; 636 u_char LB6[15]; 637 u_char RB0[15]; 638 u_char RB1[15]; 639 u_char RB2[15]; 640 u_char RB3[15]; 641 u_char RB4[15]; 642 u_char RB5[15]; 643 u_char RB6[15]; 644 u_char LLB[15]; 645 u_char RLB[15]; 646 u_char LLB_GAIN[3]; 647 u_char RLB_GAIN[3]; 648 u_char ACR[1]; 649 u_char MCR2[1]; 650 }; 651 652 #define GPIO_OUTSEL 0xf0 /* Output select */ 653 /* 0x00 GPIO bit0 is output 654 0x10 media-bay power 655 0x20 reserved 656 0x30 MPIC */ 657 658 #define GPIO_ALTOE 0x08 /* Alternate output enable */ 659 /* 0x00 Use DDR 660 0x08 Use output select */ 661 662 #define GPIO_DDR 0x04 /* Data direction */ 663 #define GPIO_DDR_OUTPUT 0x04 /* Output */ 664 #define GPIO_DDR_INPUT 0x00 /* Input */ 665 666 #define GPIO_LEVEL 0x02 /* Pin level (RO) */ 667 668 #define GPIO_DATA 0x01 /* Data */ 669 670 static int 671 snapper_match(device_t parent, struct cfdata *match, void *aux) 672 { 673 struct confargs *ca; 674 int soundbus, soundchip, soundcodec; 675 char compat[32]; 676 677 ca = aux; 678 if (strcmp(ca->ca_name, "i2s") != 0) 679 return 0; 680 681 if ((soundbus = OF_child(ca->ca_node)) == 0 || 682 (soundchip = OF_child(soundbus)) == 0) 683 return 0; 684 685 memset(compat, 0, sizeof compat); 686 OF_getprop(soundchip, "compatible", compat, sizeof compat); 687 688 if (strcmp(compat, "snapper") == 0) 689 return 1; 690 691 if (strcmp(compat, "tumbler") == 0) 692 return 1; 693 694 if (strcmp(compat, "AOAKeylargo") == 0) 695 return 1; 696 697 if (strcmp(compat, "AOAK2") == 0) 698 return 1; 699 700 if (strcmp(compat, "AOAShasta") == 0) 701 return 1; 702 703 if (strcmp(compat, "AOAbase") == 0) 704 return 1; 705 706 if (OF_getprop(soundchip, "platform-tas-codec-ref", 707 &soundcodec, sizeof soundcodec) == sizeof soundcodec) 708 return 1; 709 710 return 0; 711 } 712 713 static void 714 snapper_attach(device_t parent, device_t self, void *aux) 715 { 716 struct snapper_softc *sc; 717 struct confargs *ca; 718 int cirq, oirq, iirq, /*cirq_type,*/ oirq_type, iirq_type, soundbus; 719 uint32_t intr[6], reg[6]; 720 char compat[32], intr_xname[INTRDEVNAMEBUF]; 721 722 sc = device_private(self); 723 sc->sc_dev = self; 724 725 ca = aux; 726 727 soundbus = OF_child(ca->ca_node); 728 memset(compat, 0, sizeof compat); 729 OF_getprop(OF_child(soundbus), "compatible", compat, sizeof compat); 730 731 sc->sc_mode = SNAPPER_IS_TAS3004; 732 733 if (strcmp(compat, "tumbler") == 0) 734 sc->sc_mode = SNAPPER_IS_TAS3001; 735 sc->sc_swvol_l = 255; 736 sc->sc_swvol_r = 255; 737 sc->sc_vol_l = 128; 738 sc->sc_vol_r = 128; 739 sc->sc_rval = 0; 740 741 sc->sc_odmacmd = dbdma_alloc((SNAPPER_MAXPAGES + 4) * 742 sizeof(struct dbdma_command), NULL); 743 sc->sc_idmacmd = dbdma_alloc((SNAPPER_MAXPAGES + 4) * 744 sizeof(struct dbdma_command), NULL); 745 746 sc->sc_baseaddr = ca->ca_baseaddr; 747 748 OF_getprop(soundbus, "reg", reg, sizeof reg); 749 /* deal with messed up properties on PowerMac7,3 and friends */ 750 if (reg[0] == 0) { 751 reg[0] += ca->ca_reg[0]; 752 reg[2] += ca->ca_reg[2]; 753 reg[4] += ca->ca_reg[2]; 754 } 755 reg[0] += ca->ca_baseaddr; 756 reg[2] += ca->ca_baseaddr; 757 reg[4] += ca->ca_baseaddr; 758 759 sc->sc_node = ca->ca_node; 760 sc->sc_tag = ca->ca_tag; 761 762 #ifdef SNAPPER_DEBUG 763 { 764 int i; 765 printf("\n"); 766 for (i = 0; i < 6; i++) { 767 printf(" %08x", reg[i]); 768 } 769 printf("\n"); 770 } 771 #endif 772 773 bus_space_map(sc->sc_tag, reg[0], reg[1], 0, &sc->sc_bsh); 774 obio_space_map(reg[2], reg[3], &sc->sc_odmah); 775 obio_space_map(reg[4], reg[5], &sc->sc_idmah); 776 777 sc->sc_odma = bus_space_vaddr(sc->sc_tag, sc->sc_odmah); 778 sc->sc_idma = bus_space_vaddr(sc->sc_tag, sc->sc_idmah); 779 780 DPRINTF("reg %08x odma %08x\n", (uint32_t)sc->sc_bsh, (uint32_t)sc->sc_odmah); 781 782 OF_getprop(soundbus, "interrupts", intr, sizeof intr); 783 cirq = intr[0]; 784 oirq = intr[2]; 785 iirq = intr[4]; 786 /* cirq_type = intr[1] ? IST_LEVEL : IST_EDGE; */ 787 oirq_type = (intr[3] & 1) ? IST_LEVEL : IST_EDGE; 788 iirq_type = (intr[5] & 1) ? IST_LEVEL : IST_EDGE; 789 790 /* intr_establish(cirq, cirq_type, IPL_AUDIO, snapper_intr, sc); */ 791 792 snprintf(intr_xname, sizeof(intr_xname), "%s out", device_xname(self)); 793 intr_establish_xname(oirq, oirq_type, IPL_AUDIO, snapper_intr, sc, 794 intr_xname); 795 796 snprintf(intr_xname, sizeof(intr_xname), "%s in", device_xname(self)); 797 intr_establish_xname(iirq, iirq_type, IPL_AUDIO, snapper_intr, sc, 798 intr_xname); 799 800 aprint_normal(": irq %d,%d,%d\n", cirq, oirq, iirq); 801 802 mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); 803 mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO); 804 805 /* PMF event handler */ 806 pmf_device_register(sc->sc_dev, NULL, NULL); 807 808 config_defer(self, snapper_defer); 809 } 810 811 static void 812 snapper_defer(device_t dev) 813 { 814 struct snapper_softc *sc; 815 device_t dv; 816 deviter_t di; 817 struct deq_softc *deq; 818 char prop[64], next[64], codec[64], *cref; 819 int codec_node, soundbus, sound, ok, deqnode = 0; 820 821 sc = device_private(dev); 822 823 /* look for platform-*-codec-ref node */ 824 825 /* 826 * XXX 827 * there can be more than one i2sbus, the one we want just so happens 828 * to be the first we see 829 */ 830 soundbus = OF_child(sc->sc_node); 831 sound = OF_child(soundbus); 832 ok = OF_nextprop(sound, NULL, next); 833 codec_node = 0; 834 while (ok && (codec_node == 0)) { 835 DPRINTF("prop %d %s\n", ok, next); 836 strncpy(prop, next, 64); 837 if ((cref = strstr(next, "-codec-ref")) != NULL) { 838 OF_getprop(sound, next, &codec_node, 4); 839 if (codec_node != 0) { 840 OF_getprop(codec_node, "compatible", codec, 64); 841 DPRINTF("%08x %s\n", codec_node, codec); 842 } 843 } 844 ok = OF_nextprop(sound, prop, next); 845 } 846 847 for (dv = deviter_first(&di, DEVITER_F_ROOT_FIRST); 848 dv != NULL; 849 dv = deviter_next(&di)) { 850 if (device_is_a(dv, "deq")) { 851 deq = device_private(dv); 852 if (codec_node != 0) { 853 if (codec_node != deq->sc_node) 854 continue; 855 } 856 sc->sc_i2c = deq->sc_i2c; 857 sc->sc_deqaddr = deq->sc_address; 858 deqnode = deq->sc_node; 859 } 860 } 861 deviter_release(&di); 862 863 DPRINTF("deqnode: %08x\n", deqnode); 864 865 /* If we don't find a codec, it's not the end of the world; 866 * we can control the volume in software in this case. 867 */ 868 if (sc->sc_i2c == NULL) { 869 sc->sc_mode = SNAPPER_SWVOL; 870 } else if (deqnode != 0) { 871 int ret; 872 codec[0] = 0; 873 ret = OF_getprop(deqnode, "compatible", codec, 64); 874 875 DPRINTF("codec <%s> %d\n", codec, ret); 876 877 if (codec[0] == 0) { 878 if (sc->sc_deqaddr == 0x34) { 879 sc->sc_mode = SNAPPER_IS_TAS3001; 880 } else { 881 int root = OF_finddevice("/"); 882 char model[32]; 883 sc->sc_mode = SNAPPER_IS_TAS3004; 884 if (OF_getprop(root, "model", model, 32) > 0) { 885 printf("model %s\n", model); 886 if (strcmp(model, "PowerMac8,1") == 0) { 887 sc->sc_mode = SNAPPER_IS_PCM3052; 888 } 889 } 890 } 891 } else if (strcmp(codec, "tas3004") == 0) { 892 sc->sc_mode = SNAPPER_IS_TAS3004; 893 } else if (strcmp(codec, "pcm3052") == 0) { 894 sc->sc_mode = SNAPPER_IS_PCM3052; 895 } else if (strcmp(codec, "cs8416") == 0) { 896 sc->sc_mode = SNAPPER_IS_CS8416; 897 } 898 } 899 DPRINTF("mode %d\n", sc->sc_mode); 900 switch (sc->sc_mode) { 901 case SNAPPER_SWVOL: 902 aprint_verbose("%s: software codec\n", device_xname(dev)); 903 break; 904 case SNAPPER_IS_TAS3001: 905 aprint_verbose("%s: codec: TAS3001\n", device_xname(dev)); 906 break; 907 case SNAPPER_IS_TAS3004: 908 aprint_verbose("%s: codec: TAS3004\n", device_xname(dev)); 909 break; 910 case SNAPPER_IS_PCM3052: 911 aprint_verbose("%s: codec: PCM3052 / ONYX\n", device_xname(dev)); 912 break; 913 default: 914 aprint_error_dev(sc->sc_dev, "unsupported codec\n"); 915 sc->sc_mode = SNAPPER_SWVOL; 916 } 917 918 snapper_init(sc, sc->sc_node); 919 920 audio_attach_mi(&snapper_hw_if, sc, sc->sc_dev); 921 } 922 923 static int 924 snapper_intr(void *v) 925 { 926 struct snapper_softc *sc; 927 struct dbdma_command *cmd; 928 int count; 929 int status; 930 931 sc = v; 932 mutex_spin_enter(&sc->sc_intr_lock); 933 cmd = sc->sc_odmacmd; 934 count = sc->sc_opages; 935 /* Fill used buffer(s). */ 936 while (count-- > 0) { 937 if ((in16rb(&cmd->d_command) & 0x30) == 0x30) { 938 status = in16rb(&cmd->d_status); 939 cmd->d_status = 0; 940 if (status) /* status == 0x8400 */ 941 if (sc->sc_ointr) 942 (*sc->sc_ointr)(sc->sc_oarg); 943 } 944 cmd++; 945 } 946 947 cmd = sc->sc_idmacmd; 948 count = sc->sc_ipages; 949 while (count-- > 0) { 950 if ((in16rb(&cmd->d_command) & 0x30) == 0x30) { 951 status = in16rb(&cmd->d_status); 952 cmd->d_status = 0; 953 if (status) /* status == 0x8400 */ 954 if (sc->sc_iintr) 955 (*sc->sc_iintr)(sc->sc_iarg); 956 } 957 cmd++; 958 } 959 mutex_spin_exit(&sc->sc_intr_lock); 960 961 return 1; 962 } 963 964 965 static int 966 snapper_query_format(void *h, audio_format_query_t *afp) 967 { 968 struct snapper_softc *sc = h; 969 970 switch (sc->sc_mode) { 971 case SNAPPER_IS_TAS3001: 972 return audio_query_format(tumbler_formats, 973 TUMBLER_NFORMATS, afp); 974 case SNAPPER_SWVOL: 975 case SNAPPER_IS_TAS3004: 976 return audio_query_format(snapper_formats, 977 SNAPPER_NFORMATS, afp); 978 case SNAPPER_IS_PCM3052: 979 return audio_query_format(onyx_formats, 980 ONYX_NFORMATS, afp); 981 } 982 return -1; 983 } 984 985 static int 986 snapper_set_format(void *h, int setmode, 987 const audio_params_t *play, const audio_params_t *rec, 988 audio_filter_reg_t *pfil, audio_filter_reg_t *rfil) 989 { 990 struct snapper_softc *sc; 991 992 sc = h; 993 994 /* *play and *rec are the identical because !AUDIO_PROP_INDEPENDENT. */ 995 996 if (sc->sc_mode == SNAPPER_SWVOL) { 997 pfil->codec = snapper_volume; 998 pfil->context = sc; 999 rfil->codec = snapper_volume; 1000 rfil->context = sc; 1001 } else if (sc->sc_mode == 0 && play->channels == 2) { 1002 /* Fix phase problems on TAS3004. */ 1003 pfil->codec = snapper_fixphase; 1004 pfil->context = sc; 1005 rfil->codec = snapper_fixphase; 1006 rfil->context = sc; 1007 } 1008 1009 /* Set the speed. */ 1010 sc->sc_rate = play->sample_rate; 1011 sc->sc_bitspersample = play->precision; 1012 return 0; 1013 } 1014 1015 static int 1016 snapper_round_blocksize(void *h, int size, int mode, 1017 const audio_params_t *param) 1018 { 1019 1020 if (size < (3 * NBPG)) 1021 size = (3 * NBPG); 1022 return size & ~PGOFSET; 1023 } 1024 1025 static int 1026 snapper_halt_output(void *h) 1027 { 1028 struct snapper_softc *sc; 1029 1030 sc = h; 1031 dbdma_stop(sc->sc_odma); 1032 dbdma_reset(sc->sc_odma); 1033 sc->sc_ointr = NULL; 1034 sc->sc_rval = 0; 1035 return 0; 1036 } 1037 1038 static int 1039 snapper_halt_input(void *h) 1040 { 1041 struct snapper_softc *sc; 1042 1043 sc = h; 1044 dbdma_stop(sc->sc_idma); 1045 dbdma_reset(sc->sc_idma); 1046 sc->sc_iintr = NULL; 1047 sc->sc_rval = 0; 1048 return 0; 1049 } 1050 1051 static int 1052 snapper_getdev(void *h, struct audio_device *retp) 1053 { 1054 1055 *retp = snapper_device; 1056 return 0; 1057 } 1058 1059 enum { 1060 SNAPPER_MONITOR_CLASS, 1061 SNAPPER_OUTPUT_CLASS, 1062 SNAPPER_RECORD_CLASS, 1063 SNAPPER_OUTPUT_SELECT, 1064 SNAPPER_VOL_OUTPUT, 1065 SNAPPER_DIGI1, 1066 SNAPPER_DIGI2, 1067 SNAPPER_VOL_INPUT, 1068 SNAPPER_TREBLE, 1069 SNAPPER_BASS, 1070 /* From this point, unsupported by the TAS 3001 */ 1071 SNAPPER_ANALOG, 1072 SNAPPER_INPUT_SELECT, 1073 SNAPPER_ENUM_LAST 1074 }; 1075 1076 static int 1077 snapper_set_port(void *h, mixer_ctrl_t *mc) 1078 { 1079 struct snapper_softc *sc; 1080 int l, r; 1081 u_char data; 1082 1083 DPRINTF("snapper_set_port dev = %d, type = %d\n", mc->dev, mc->type); 1084 sc = h; 1085 l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 1086 r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 1087 1088 switch (mc->dev) { 1089 case SNAPPER_OUTPUT_SELECT: 1090 /* No change necessary? */ 1091 if (mc->un.mask == sc->sc_output_mask) 1092 return 0; 1093 1094 snapper_mute_speaker(sc, 1); 1095 snapper_mute_headphone(sc, 1); 1096 snapper_mute_lineout(sc, 1); 1097 if (mc->un.mask & 1 << 0) 1098 snapper_mute_speaker(sc, 0); 1099 if (mc->un.mask & 1 << 1) 1100 snapper_mute_headphone(sc, 0); 1101 if (mc->un.mask & 1 << 2) 1102 snapper_mute_lineout(sc, 0); 1103 1104 sc->sc_output_mask = mc->un.mask; 1105 return 0; 1106 1107 case SNAPPER_VOL_OUTPUT: 1108 snapper_set_volume(sc, l, r); 1109 return 0; 1110 1111 case SNAPPER_INPUT_SELECT: 1112 if (sc->sc_mode != 0) 1113 return ENXIO; 1114 1115 /* no change necessary? */ 1116 if (mc->un.mask == sc->sc_record_source) 1117 return 0; 1118 switch (mc->un.mask) { 1119 case 1 << 0: /* microphone */ 1120 /* Select right channel of B input */ 1121 data = DEQ_ACR_ADM | DEQ_ACR_LRB | DEQ_ACR_INP_B; 1122 tas3004_write(sc, DEQ_ACR, &data); 1123 break; 1124 case 1 << 1: /* line in */ 1125 /* Select both channels of A input */ 1126 data = 0; 1127 tas3004_write(sc, DEQ_ACR, &data); 1128 break; 1129 default: /* invalid argument */ 1130 return EINVAL; 1131 } 1132 sc->sc_record_source = mc->un.mask; 1133 return 0; 1134 1135 case SNAPPER_VOL_INPUT: 1136 /* XXX TO BE DONE */ 1137 return 0; 1138 1139 case SNAPPER_BASS: 1140 if (sc->sc_mode == SNAPPER_SWVOL) 1141 return ENXIO; 1142 snapper_set_bass(sc, l); 1143 return 0; 1144 case SNAPPER_TREBLE: 1145 if (sc->sc_mode == SNAPPER_SWVOL) 1146 return ENXIO; 1147 snapper_set_treble(sc, l); 1148 return 0; 1149 case SNAPPER_DIGI1: 1150 if (sc->sc_mode == SNAPPER_SWVOL) 1151 return ENXIO; 1152 1153 sc->mixer[0] = l; 1154 sc->mixer[3] = r; 1155 snapper_write_mixers(sc); 1156 return 0; 1157 case SNAPPER_DIGI2: 1158 if (sc->sc_mode == SNAPPER_SWVOL) 1159 return ENXIO; 1160 1161 if (sc->sc_mode == SNAPPER_IS_TAS3001) 1162 sc->mixer[3] = l; 1163 else { 1164 sc->mixer[1] = l; 1165 sc->mixer[4] = r; 1166 } 1167 snapper_write_mixers(sc); 1168 return 0; 1169 case SNAPPER_ANALOG: 1170 if (sc->sc_mode != 0) 1171 return ENXIO; 1172 1173 sc->mixer[2] = l; 1174 sc->mixer[5] = r; 1175 snapper_write_mixers(sc); 1176 return 0; 1177 } 1178 return ENXIO; 1179 } 1180 1181 static int 1182 snapper_get_port(void *h, mixer_ctrl_t *mc) 1183 { 1184 struct snapper_softc *sc; 1185 1186 DPRINTF("snapper_get_port dev = %d, type = %d\n", mc->dev, mc->type); 1187 sc = h; 1188 switch (mc->dev) { 1189 case SNAPPER_OUTPUT_SELECT: 1190 mc->un.mask = sc->sc_output_mask; 1191 return 0; 1192 1193 case SNAPPER_VOL_OUTPUT: 1194 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->sc_vol_l; 1195 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->sc_vol_r; 1196 return 0; 1197 1198 case SNAPPER_INPUT_SELECT: 1199 if (sc->sc_mode != 0) 1200 return ENXIO; 1201 1202 mc->un.mask = sc->sc_record_source; 1203 return 0; 1204 1205 case SNAPPER_VOL_INPUT: 1206 /* XXX TO BE DONE */ 1207 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 0; 1208 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 0; 1209 return 0; 1210 1211 case SNAPPER_TREBLE: 1212 if (sc->sc_mode == SNAPPER_SWVOL) 1213 return ENXIO; 1214 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_treble; 1215 return 0; 1216 case SNAPPER_BASS: 1217 if (sc->sc_mode == SNAPPER_SWVOL) 1218 return ENXIO; 1219 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_bass; 1220 return 0; 1221 1222 case SNAPPER_DIGI1: 1223 if (sc->sc_mode == SNAPPER_SWVOL) 1224 return ENXIO; 1225 1226 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[0]; 1227 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[3]; 1228 return 0; 1229 case SNAPPER_DIGI2: 1230 if (sc->sc_mode == SNAPPER_SWVOL) 1231 return ENXIO; 1232 1233 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[1]; 1234 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[4]; 1235 return 0; 1236 case SNAPPER_ANALOG: 1237 if (sc->sc_mode != 0) 1238 return ENXIO; 1239 1240 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[2]; 1241 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[5]; 1242 return 0; 1243 default: 1244 return ENXIO; 1245 } 1246 1247 return 0; 1248 } 1249 1250 static int 1251 snapper_query_devinfo(void *h, mixer_devinfo_t *dip) 1252 { 1253 struct snapper_softc *sc = h; 1254 1255 switch (dip->index) { 1256 1257 case SNAPPER_OUTPUT_SELECT: 1258 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1259 strcpy(dip->label.name, AudioNoutput); 1260 dip->type = AUDIO_MIXER_SET; 1261 dip->prev = dip->next = AUDIO_MIXER_LAST; 1262 dip->un.s.num_mem = 3; 1263 strcpy(dip->un.s.member[0].label.name, AudioNspeaker); 1264 dip->un.s.member[0].mask = 1 << 0; 1265 strcpy(dip->un.s.member[1].label.name, AudioNheadphone); 1266 dip->un.s.member[1].mask = 1 << 1; 1267 strcpy(dip->un.s.member[2].label.name, AudioNline); 1268 dip->un.s.member[2].mask = 1 << 2; 1269 return 0; 1270 1271 case SNAPPER_VOL_OUTPUT: 1272 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1273 strcpy(dip->label.name, AudioNmaster); 1274 dip->type = AUDIO_MIXER_VALUE; 1275 dip->prev = dip->next = AUDIO_MIXER_LAST; 1276 dip->un.v.num_channels = 2; 1277 dip->un.v.delta = 16; 1278 strcpy(dip->un.v.units.name, AudioNvolume); 1279 return 0; 1280 1281 case SNAPPER_INPUT_SELECT: 1282 if (sc->sc_mode != 0) 1283 return ENXIO; 1284 1285 dip->mixer_class = SNAPPER_RECORD_CLASS; 1286 strcpy(dip->label.name, AudioNsource); 1287 dip->type = AUDIO_MIXER_SET; 1288 dip->prev = dip->next = AUDIO_MIXER_LAST; 1289 dip->un.s.num_mem = 2; 1290 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1291 dip->un.s.member[0].mask = 1 << 0; 1292 strcpy(dip->un.s.member[1].label.name, AudioNline); 1293 dip->un.s.member[1].mask = 1 << 1; 1294 return 0; 1295 1296 case SNAPPER_VOL_INPUT: 1297 dip->mixer_class = SNAPPER_RECORD_CLASS; 1298 strcpy(dip->label.name, AudioNrecord); 1299 dip->type = AUDIO_MIXER_VALUE; 1300 dip->prev = dip->next = AUDIO_MIXER_LAST; 1301 dip->un.v.num_channels = 2; 1302 strcpy(dip->un.v.units.name, AudioNvolume); 1303 return 0; 1304 1305 case SNAPPER_MONITOR_CLASS: 1306 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1307 strcpy(dip->label.name, AudioCmonitor); 1308 dip->type = AUDIO_MIXER_CLASS; 1309 dip->next = dip->prev = AUDIO_MIXER_LAST; 1310 return 0; 1311 1312 case SNAPPER_OUTPUT_CLASS: 1313 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1314 strcpy(dip->label.name, AudioCoutputs); 1315 dip->type = AUDIO_MIXER_CLASS; 1316 dip->next = dip->prev = AUDIO_MIXER_LAST; 1317 return 0; 1318 1319 case SNAPPER_RECORD_CLASS: 1320 dip->mixer_class = SNAPPER_RECORD_CLASS; 1321 strcpy(dip->label.name, AudioCrecord); 1322 dip->type = AUDIO_MIXER_CLASS; 1323 dip->next = dip->prev = AUDIO_MIXER_LAST; 1324 return 0; 1325 1326 case SNAPPER_TREBLE: 1327 if (sc->sc_mode == SNAPPER_SWVOL) 1328 return ENXIO; 1329 1330 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1331 strcpy(dip->label.name, AudioNtreble); 1332 dip->type = AUDIO_MIXER_VALUE; 1333 dip->prev = dip->next = AUDIO_MIXER_LAST; 1334 dip->un.v.num_channels = 1; 1335 return 0; 1336 1337 case SNAPPER_BASS: 1338 if (sc->sc_mode == SNAPPER_SWVOL) 1339 return ENXIO; 1340 1341 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1342 strcpy(dip->label.name, AudioNbass); 1343 dip->type = AUDIO_MIXER_VALUE; 1344 dip->prev = dip->next = AUDIO_MIXER_LAST; 1345 dip->un.v.num_channels = 1; 1346 return 0; 1347 1348 case SNAPPER_DIGI1: 1349 if (sc->sc_mode == SNAPPER_SWVOL) 1350 return ENXIO; 1351 1352 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1353 strcpy(dip->label.name, AudioNdac); 1354 dip->type = AUDIO_MIXER_VALUE; 1355 dip->prev = dip->next = AUDIO_MIXER_LAST; 1356 dip->un.v.num_channels = 1357 sc->sc_mode == SNAPPER_IS_TAS3001? 1 : 2; 1358 return 0; 1359 case SNAPPER_DIGI2: 1360 if (sc->sc_mode == SNAPPER_SWVOL) 1361 return ENXIO; 1362 1363 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1364 strcpy(dip->label.name, AudioNline); 1365 dip->type = AUDIO_MIXER_VALUE; 1366 dip->prev = dip->next = AUDIO_MIXER_LAST; 1367 dip->un.v.num_channels = 1368 sc->sc_mode == SNAPPER_IS_TAS3001? 1 : 2; 1369 return 0; 1370 case SNAPPER_ANALOG: 1371 if (sc->sc_mode != 0) 1372 return ENXIO; 1373 1374 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1375 strcpy(dip->label.name, AudioNmicrophone); 1376 dip->type = AUDIO_MIXER_VALUE; 1377 dip->prev = dip->next = AUDIO_MIXER_LAST; 1378 dip->un.v.num_channels = 2; 1379 return 0; 1380 } 1381 1382 return ENXIO; 1383 } 1384 1385 static size_t 1386 snapper_round_buffersize(void *h, int dir, size_t size) 1387 { 1388 1389 if (size > 65536) 1390 size = 65536; 1391 return size; 1392 } 1393 1394 static int 1395 snapper_get_props(void *h) 1396 { 1397 1398 return AUDIO_PROP_PLAYBACK | AUDIO_PROP_CAPTURE | 1399 AUDIO_PROP_FULLDUPLEX; 1400 } 1401 1402 static int 1403 snapper_trigger_output(void *h, void *start, void *end, int bsize, 1404 void (*intr)(void *), void *arg, 1405 const audio_params_t *param) 1406 { 1407 struct snapper_softc *sc; 1408 struct dbdma_command *cmd; 1409 vaddr_t va; 1410 int i, len, intmode; 1411 int res; 1412 1413 DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize); 1414 sc = h; 1415 1416 if ((res = snapper_set_rate(sc)) != 0) 1417 return res; 1418 1419 cmd = sc->sc_odmacmd; 1420 sc->sc_ointr = intr; 1421 sc->sc_oarg = arg; 1422 sc->sc_opages = ((char *)end - (char *)start) / NBPG; 1423 1424 #ifdef DIAGNOSTIC 1425 if (sc->sc_opages > SNAPPER_MAXPAGES) 1426 panic("snapper_trigger_output"); 1427 #endif 1428 1429 va = (vaddr_t)start; 1430 len = 0; 1431 for (i = sc->sc_opages; i > 0; i--) { 1432 len += NBPG; 1433 if (len < bsize) 1434 intmode = 0; 1435 else { 1436 len = 0; 1437 intmode = DBDMA_INT_ALWAYS; 1438 } 1439 1440 DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, NBPG, vtophys(va), 1441 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 1442 cmd++; 1443 va += NBPG; 1444 } 1445 1446 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 1447 0/*vtophys((vaddr_t)sc->sc_odmacmd)*/, 0, DBDMA_WAIT_NEVER, 1448 DBDMA_BRANCH_ALWAYS); 1449 1450 out32rb(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd)); 1451 1452 dbdma_start(sc->sc_odma, sc->sc_odmacmd); 1453 1454 return 0; 1455 } 1456 1457 static int 1458 snapper_trigger_input(void *h, void *start, void *end, int bsize, 1459 void (*intr)(void *), void *arg, 1460 const audio_params_t *param) 1461 { 1462 struct snapper_softc *sc; 1463 struct dbdma_command *cmd; 1464 vaddr_t va; 1465 int i, len, intmode; 1466 int res; 1467 1468 DPRINTF("trigger_input %p %p 0x%x\n", start, end, bsize); 1469 sc = h; 1470 1471 if ((res = snapper_set_rate(sc)) != 0) 1472 return res; 1473 1474 cmd = sc->sc_idmacmd; 1475 sc->sc_iintr = intr; 1476 sc->sc_iarg = arg; 1477 sc->sc_ipages = ((char *)end - (char *)start) / NBPG; 1478 1479 #ifdef DIAGNOSTIC 1480 if (sc->sc_ipages > SNAPPER_MAXPAGES) 1481 panic("snapper_trigger_input"); 1482 #endif 1483 1484 va = (vaddr_t)start; 1485 len = 0; 1486 for (i = sc->sc_ipages; i > 0; i--) { 1487 len += NBPG; 1488 if (len < bsize) 1489 intmode = 0; 1490 else { 1491 len = 0; 1492 intmode = DBDMA_INT_ALWAYS; 1493 } 1494 1495 DBDMA_BUILD(cmd, DBDMA_CMD_IN_MORE, 0, NBPG, vtophys(va), 1496 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 1497 cmd++; 1498 va += NBPG; 1499 } 1500 1501 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 1502 0/*vtophys((vaddr_t)sc->sc_odmacmd)*/, 0, DBDMA_WAIT_NEVER, 1503 DBDMA_BRANCH_ALWAYS); 1504 1505 out32rb(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_idmacmd)); 1506 1507 dbdma_start(sc->sc_idma, sc->sc_idmacmd); 1508 1509 return 0; 1510 } 1511 1512 static void 1513 snapper_get_locks(void *opaque, kmutex_t **intr, kmutex_t **thread) 1514 { 1515 struct snapper_softc *sc = opaque; 1516 1517 *intr = &sc->sc_intr_lock; 1518 *thread = &sc->sc_lock; 1519 } 1520 1521 static void 1522 snapper_set_volume(struct snapper_softc *sc, u_int left, u_int right) 1523 { 1524 u_char regs[6]; 1525 int l, r; 1526 1527 left = uimin(255, left); 1528 right = uimin(255, right); 1529 1530 if (sc->sc_mode == SNAPPER_SWVOL) { 1531 sc->sc_swvol_l = left; 1532 sc->sc_swvol_r = right; 1533 } else { 1534 /* 1535 * for some insane reason the gain table for master volume and the 1536 * mixer channels is almost identical - just shifted by 4 bits 1537 * so we use the mixer_gain table and bit-twiddle it... 1538 */ 1539 l = 177 - (left * 178 / 256); 1540 regs[0] = (snapper_mixer_gain[l][0] >> 4); 1541 regs[1] = ((snapper_mixer_gain[l][0] & 0x0f) << 4) | 1542 (snapper_mixer_gain[l][1] >> 4); 1543 regs[2] = ((snapper_mixer_gain[l][1] & 0x0f) << 4) | 1544 (snapper_mixer_gain[l][2] >> 4); 1545 1546 r = 177 - (right * 178 / 256); 1547 regs[3] = (snapper_mixer_gain[r][0] >> 4); 1548 regs[4] = ((snapper_mixer_gain[r][0] & 0x0f) << 4) | 1549 (snapper_mixer_gain[r][1] >> 4); 1550 regs[5] = ((snapper_mixer_gain[r][1] & 0x0f) << 4) | 1551 (snapper_mixer_gain[r][2] >> 4); 1552 1553 tas3004_write(sc, DEQ_VOLUME, regs); 1554 1555 DPRINTF("%d %02x %02x %02x : %d %02x %02x %02x\n", l, regs[0], 1556 regs[1], regs[2], r, regs[3], regs[4], regs[5]); 1557 } 1558 1559 sc->sc_vol_l = left; 1560 sc->sc_vol_r = right; 1561 } 1562 1563 static void 1564 snapper_set_basstreble(struct snapper_softc *sc, u_int val, u_int mode) 1565 { 1566 int i = val & 0xFF; 1567 uint8_t reg; 1568 1569 /* 1570 * Make 128 match the 0 dB point 1571 */ 1572 i = (i - (128 - (SNAPPER_BASSTAB_0DB << 2))) >> 2; 1573 if (i < 0) 1574 i = 0; 1575 else if (i >= sizeof(snapper_basstab)) 1576 i = sizeof(snapper_basstab) - 1; 1577 reg = snapper_basstab[i]; 1578 1579 if (sc->sc_mode == SNAPPER_IS_TAS3001 && 1580 mode == DEQ_BASS) { 1581 /* 1582 * XXX -- The TAS3001 bass table is different 1583 * than the other tables. 1584 */ 1585 reg = (reg >> 1) + 5; // map 0x72 -> 0x3E (0 dB) 1586 } 1587 1588 tas3004_write(sc, mode, ®); 1589 } 1590 1591 static void 1592 snapper_set_treble(struct snapper_softc *sc, u_int val) 1593 { 1594 if (sc->sc_treble != (u_char)val) { 1595 sc->sc_treble = val; 1596 snapper_set_basstreble(sc, val, DEQ_TREBLE); 1597 } 1598 } 1599 1600 static void 1601 snapper_set_bass(struct snapper_softc *sc, u_int val) 1602 { 1603 if (sc->sc_bass != (u_char)val) { 1604 sc->sc_bass = val; 1605 snapper_set_basstreble(sc, val, DEQ_BASS); 1606 } 1607 } 1608 1609 1610 /* 1611 * In the mixer gain setting, make 128 correspond to 1612 * the 0dB value from the table. 1613 * Note that the table values are complemented. 1614 */ 1615 #define SNAPPER_MIXER_GAIN_SIZE (sizeof(snapper_mixer_gain) / \ 1616 sizeof(snapper_mixer_gain[0])) 1617 #define NORMALIZE(i) ((~(i) & 0xff) - ((~128 & 0xff) - SNAPPER_MIXER_GAIN_0DB)) 1618 #define ADJUST(v, i) do { \ 1619 (v) = NORMALIZE(i);\ 1620 if ((v) < 0) \ 1621 (v) = 0; \ 1622 else if ((v) >= SNAPPER_MIXER_GAIN_SIZE) \ 1623 (v) = SNAPPER_MIXER_GAIN_SIZE - 1; \ 1624 \ 1625 } while (0) 1626 static void 1627 snapper_write_mixers(struct snapper_softc *sc) 1628 { 1629 uint8_t regs[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0}; 1630 int i; 1631 if (sc->sc_mode > 1) return; 1632 /* Left channel of SDIN1 */ 1633 ADJUST(i, sc->mixer[0]); 1634 regs[0] = snapper_mixer_gain[i][0]; 1635 regs[1] = snapper_mixer_gain[i][1]; 1636 regs[2] = snapper_mixer_gain[i][2]; 1637 1638 /* Left channel of SDIN2 */ 1639 ADJUST(i, sc->mixer[1]); 1640 regs[3] = snapper_mixer_gain[i][0]; 1641 regs[4] = snapper_mixer_gain[i][1]; 1642 regs[5] = snapper_mixer_gain[i][2]; 1643 1644 /* Left channel of analog input */ 1645 ADJUST(i, sc->mixer[2]); 1646 regs[6] = snapper_mixer_gain[i][0]; 1647 regs[7] = snapper_mixer_gain[i][1]; 1648 regs[8] = snapper_mixer_gain[i][2]; 1649 1650 tas3004_write(sc, DEQ_MIXER_L, regs); 1651 1652 /* Right channel of SDIN1 */ 1653 ADJUST(i, sc->mixer[3]); 1654 regs[0] = snapper_mixer_gain[i][0]; 1655 regs[1] = snapper_mixer_gain[i][1]; 1656 regs[2] = snapper_mixer_gain[i][2]; 1657 1658 /* Right channel of SDIN2 */ 1659 ADJUST(i, sc->mixer[4]); 1660 regs[3] = snapper_mixer_gain[i][0]; 1661 regs[4] = snapper_mixer_gain[i][1]; 1662 regs[5] = snapper_mixer_gain[i][2]; 1663 1664 /* Right channel of analog input */ 1665 ADJUST(i, sc->mixer[5]); 1666 regs[6] = snapper_mixer_gain[i][0]; 1667 regs[7] = snapper_mixer_gain[i][1]; 1668 regs[8] = snapper_mixer_gain[i][2]; 1669 1670 tas3004_write(sc, DEQ_MIXER_R, regs); 1671 } 1672 1673 #define CLKSRC_49MHz 0x80000000 /* Use 49152000Hz Osc. */ 1674 #define CLKSRC_45MHz 0x40000000 /* Use 45158400Hz Osc. */ 1675 #define CLKSRC_18MHz 0x00000000 /* Use 18432000Hz Osc. */ 1676 #define MCLK_DIV 0x1f000000 /* MCLK = SRC / DIV */ 1677 #define MCLK_DIV1 0x14000000 /* MCLK = SRC */ 1678 #define MCLK_DIV3 0x13000000 /* MCLK = SRC / 3 */ 1679 #define MCLK_DIV5 0x12000000 /* MCLK = SRC / 5 */ 1680 #define SCLK_DIV 0x00f00000 /* SCLK = MCLK / DIV */ 1681 #define SCLK_DIV1 0x00800000 1682 #define SCLK_DIV3 0x00900000 1683 #define SCLK_MASTER 0x00080000 /* Master mode */ 1684 #define SCLK_SLAVE 0x00000000 /* Slave mode */ 1685 #define SERIAL_FORMAT 0x00070000 1686 #define SERIAL_SONY 0x00000000 1687 #define SERIAL_64x 0x00010000 1688 #define SERIAL_32x 0x00020000 1689 #define SERIAL_DAV 0x00040000 1690 #define SERIAL_SILICON 0x00050000 1691 1692 /* 1693 * rate = fs = LRCLK 1694 * SCLK = 64*LRCLK (I2S) 1695 * MCLK = 256fs (typ. -- changeable) 1696 * 1697 * MCLK = clksrc / mdiv 1698 * SCLK = MCLK / sdiv 1699 * rate = SCLK / 64 ( = LRCLK = fs) 1700 */ 1701 1702 int 1703 snapper_set_rate(struct snapper_softc *sc) 1704 { 1705 u_int reg = 0, x; 1706 u_int rate = sc->sc_rate; 1707 uint32_t wordsize, ows; 1708 int MCLK; 1709 int clksrc, mdiv, sdiv; 1710 int mclk_fs; 1711 int timo; 1712 uint8_t mcr1; 1713 1714 switch (rate) { 1715 case 44100: 1716 clksrc = 45158400; /* 45MHz */ 1717 reg = CLKSRC_45MHz; 1718 mclk_fs = 256; 1719 break; 1720 1721 case 32000: 1722 case 48000: 1723 case 96000: 1724 clksrc = 49152000; /* 49MHz */ 1725 reg = CLKSRC_49MHz; 1726 mclk_fs = 256; 1727 break; 1728 1729 default: 1730 DPRINTF("snapper_set_rate: invalid rate %u\n", rate); 1731 return EINVAL; 1732 } 1733 1734 MCLK = rate * mclk_fs; 1735 mdiv = clksrc / MCLK; /* 4 */ 1736 sdiv = mclk_fs / 64; /* 4 */ 1737 1738 switch (mdiv) { 1739 case 1: 1740 reg |= MCLK_DIV1; 1741 break; 1742 case 3: 1743 reg |= MCLK_DIV3; 1744 break; 1745 case 5: 1746 reg |= MCLK_DIV5; 1747 break; 1748 default: 1749 reg |= ((mdiv / 2 - 1) << 24) & 0x1f000000; 1750 break; 1751 } 1752 1753 switch (sdiv) { 1754 case 1: 1755 reg |= SCLK_DIV1; 1756 break; 1757 case 3: 1758 reg |= SCLK_DIV3; 1759 break; 1760 default: 1761 reg |= ((sdiv / 2 - 1) << 20) & 0x00f00000; 1762 break; 1763 } 1764 1765 reg |= SCLK_MASTER; /* XXX master mode */ 1766 1767 reg |= SERIAL_64x; 1768 1769 /* stereo input and output */ 1770 1771 DPRINTF("precision: %d\n", sc->sc_bitspersample); 1772 switch(sc->sc_bitspersample) { 1773 case 16: 1774 wordsize = INPUT_STEREO | INPUT_16BIT | 1775 OUTPUT_STEREO | OUTPUT_16BIT; 1776 mcr1 = DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_16; 1777 break; 1778 case 24: 1779 wordsize = INPUT_STEREO | INPUT_24BIT | 1780 OUTPUT_STEREO | OUTPUT_24BIT; 1781 mcr1 = DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_24; 1782 break; 1783 default: 1784 printf("%s: unsupported sample size %d\n", 1785 device_xname(sc->sc_dev), sc->sc_bitspersample); 1786 return EINVAL; 1787 } 1788 1789 if (sc->sc_mode == SNAPPER_IS_TAS3001) 1790 mcr1 |= DEQ_MCR1_ISM_I2S; 1791 1792 ows = bus_space_read_4(sc->sc_tag, sc->sc_bsh, I2S_WORDSIZE); 1793 1794 DPRINTF("I2SSetDataWordSizeReg 0x%08x -> 0x%08x\n", 1795 ows, wordsize); 1796 if (ows != wordsize) { 1797 bus_space_write_4(sc->sc_tag, sc->sc_bsh, I2S_WORDSIZE, 1798 wordsize); 1799 if (sc->sc_mode != SNAPPER_SWVOL) 1800 tas3004_write(sc, DEQ_MCR1, &mcr1); 1801 } 1802 1803 x = bus_space_read_4(sc->sc_tag, sc->sc_bsh, I2S_FORMAT); 1804 if (x == reg) 1805 return 0; /* No change; do nothing. */ 1806 1807 DPRINTF("I2SSetSerialFormatReg 0x%x -> 0x%x\n", 1808 bus_space_read_4(sc->sc_tag, sc->sc_bsh, + I2S_FORMAT), reg); 1809 1810 /* Clear CLKSTOPPEND. */ 1811 bus_space_write_4(sc->sc_tag, sc->sc_bsh, I2S_INT, I2S_INT_CLKSTOPPEND); 1812 1813 x = obio_read_4(KEYLARGO_FCR1); /* FCR */ 1814 x &= ~I2S0CLKEN; /* XXX I2S0 */ 1815 obio_write_4(KEYLARGO_FCR1, x); 1816 1817 /* Wait until clock is stopped. */ 1818 for (timo = 1000; timo > 0; timo--) { 1819 if (bus_space_read_4(sc->sc_tag, sc->sc_bsh, I2S_INT) & 1820 I2S_INT_CLKSTOPPEND) 1821 goto done; 1822 delay(1); 1823 } 1824 DPRINTF("snapper_set_rate: timeout\n"); 1825 done: 1826 bus_space_write_4(sc->sc_tag, sc->sc_bsh, I2S_FORMAT, reg); 1827 1828 x = obio_read_4(KEYLARGO_FCR1); 1829 x |= I2S0CLKEN; 1830 obio_write_4(KEYLARGO_FCR1, x); 1831 1832 return 0; 1833 } 1834 1835 const struct tas3004_reg tas3004_initdata = { 1836 { DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_16 }, /* MCR1 */ 1837 { 1, 0, 0, 0, 0, 0 }, /* DRC */ 1838 { 0, 0, 0, 0, 0, 0 }, /* VOLUME */ 1839 { 0x72 }, /* TREBLE */ 1840 { 0x72 }, /* BASS */ 1841 { 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_L */ 1842 { 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_R */ 1843 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1844 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1845 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1846 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1847 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 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 { 0, 0, 0 }, /* LLB_GAIN */ 1860 { 0, 0, 0 }, /* RLB_GAIN */ 1861 { 0 }, /* ACR - line in */ 1862 { 2 } /* MCR2 - AllPass mode since we don't use the equalizer anyway */ 1863 }; 1864 1865 const char tas3004_regsize[] = { 1866 0, /* 0x00 */ 1867 sizeof tas3004_initdata.MCR1, /* 0x01 */ 1868 sizeof tas3004_initdata.DRC, /* 0x02 */ 1869 0, /* 0x03 */ 1870 sizeof tas3004_initdata.VOLUME, /* 0x04 */ 1871 sizeof tas3004_initdata.TREBLE, /* 0x05 */ 1872 sizeof tas3004_initdata.BASS, /* 0x06 */ 1873 sizeof tas3004_initdata.MIXER_L, /* 0x07 */ 1874 sizeof tas3004_initdata.MIXER_R, /* 0x08 */ 1875 0, /* 0x09 */ 1876 sizeof tas3004_initdata.LB0, /* 0x0a */ 1877 sizeof tas3004_initdata.LB1, /* 0x0b */ 1878 sizeof tas3004_initdata.LB2, /* 0x0c */ 1879 sizeof tas3004_initdata.LB3, /* 0x0d */ 1880 sizeof tas3004_initdata.LB4, /* 0x0e */ 1881 sizeof tas3004_initdata.LB5, /* 0x0f */ 1882 sizeof tas3004_initdata.LB6, /* 0x10 */ 1883 0, /* 0x11 */ 1884 0, /* 0x12 */ 1885 sizeof tas3004_initdata.RB0, /* 0x13 */ 1886 sizeof tas3004_initdata.RB1, /* 0x14 */ 1887 sizeof tas3004_initdata.RB2, /* 0x15 */ 1888 sizeof tas3004_initdata.RB3, /* 0x16 */ 1889 sizeof tas3004_initdata.RB4, /* 0x17 */ 1890 sizeof tas3004_initdata.RB5, /* 0x18 */ 1891 sizeof tas3004_initdata.RB6, /* 0x19 */ 1892 0,0,0,0, 0,0, 1893 0, /* 0x20 */ 1894 sizeof tas3004_initdata.LLB, /* 0x21 */ 1895 sizeof tas3004_initdata.RLB, /* 0x22 */ 1896 sizeof tas3004_initdata.LLB_GAIN, /* 0x23 */ 1897 sizeof tas3004_initdata.RLB_GAIN, /* 0x24 */ 1898 0,0,0,0, 0,0,0,0, 0,0,0, 1899 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 1900 sizeof tas3004_initdata.ACR, /* 0x40 */ 1901 0, /* 0x41 */ 1902 0, /* 0x42 */ 1903 sizeof tas3004_initdata.MCR2 /* 0x43 */ 1904 }; 1905 1906 static int 1907 tas3004_write(struct snapper_softc *sc, u_int reg, const void *data) 1908 { 1909 int size; 1910 static char regblock[sizeof(struct tas3004_reg)+1]; 1911 1912 if (sc->sc_i2c == NULL) 1913 return 0; 1914 1915 KASSERT(reg < sizeof tas3004_regsize); 1916 size = tas3004_regsize[reg]; 1917 KASSERT(size > 0); 1918 1919 DPRINTF("reg: %x, %d %d\n", reg, size, ((const char*)data)[0]); 1920 1921 regblock[0] = reg; 1922 memcpy(®block[1], data, size); 1923 if (sc->sc_mode == SNAPPER_IS_TAS3001) { 1924 if (reg == DEQ_MIXER_L || reg == DEQ_MIXER_R) 1925 size = 3; 1926 else if (reg == DEQ_DRC || reg == DEQ_ACR || 1927 reg == DEQ_MCR2) { 1928 /* these registers are not available on TAS3001 */ 1929 return 0; 1930 } 1931 } 1932 iic_acquire_bus(sc->sc_i2c, 0); 1933 iic_exec(sc->sc_i2c, I2C_OP_WRITE, sc->sc_deqaddr, regblock, size + 1, 1934 NULL, 0, 0); 1935 iic_release_bus(sc->sc_i2c, 0); 1936 1937 return 0; 1938 } 1939 1940 static int 1941 gpio_read(bus_size_t addr) 1942 { 1943 1944 if (obio_read_1(addr) & GPIO_DATA) 1945 return 1; 1946 return 0; 1947 } 1948 1949 static void 1950 gpio_write(bus_size_t addr, int val) 1951 { 1952 uint8_t data; 1953 1954 data = GPIO_DDR_OUTPUT; 1955 if (val) 1956 data |= GPIO_DATA; 1957 obio_write_1(addr, data); 1958 } 1959 1960 #define headphone_active 0 /* XXX OF */ 1961 #define lineout_active 0 /* XXX OF */ 1962 #define amp_active 0 /* XXX OF */ 1963 1964 static void 1965 snapper_mute_speaker(struct snapper_softc *sc, int mute) 1966 { 1967 int x; 1968 1969 if (amp_mute) { 1970 DPRINTF("ampmute %d --> ", gpio_read(amp_mute)); 1971 1972 if (mute) 1973 x = amp_active; /* mute */ 1974 else 1975 x = !amp_active; /* unmute */ 1976 if (x != gpio_read(amp_mute)) 1977 gpio_write(amp_mute, x); 1978 1979 DPRINTF("%d\n", gpio_read(amp_mute)); 1980 } 1981 } 1982 1983 static void 1984 snapper_mute_headphone(struct snapper_softc *sc, int mute) 1985 { 1986 u_int x; 1987 1988 if (headphone_mute != 0) { 1989 DPRINTF("headphonemute %d --> ", gpio_read(headphone_mute)); 1990 1991 if (mute) 1992 x = headphone_active; /* mute */ 1993 else 1994 x = !headphone_active; /* unmute */ 1995 if (x != gpio_read(headphone_mute)) 1996 gpio_write(headphone_mute, x); 1997 1998 DPRINTF("%d\n", gpio_read(headphone_mute)); 1999 } 2000 } 2001 2002 static void 2003 snapper_mute_lineout(struct snapper_softc *sc, int mute) 2004 { 2005 u_int x; 2006 2007 if (lineout_mute != 0) { 2008 DPRINTF("lineoutmute %d --> ", gpio_read(lineout_mute)); 2009 2010 if (mute) 2011 x = lineout_active; /* mute */ 2012 else 2013 x = !lineout_active; /* unmute */ 2014 if (x != gpio_read(lineout_mute)) 2015 gpio_write(lineout_mute, x); 2016 2017 DPRINTF("%d\n", gpio_read(lineout_mute)); 2018 } 2019 } 2020 2021 static int 2022 snapper_cint(void *v) 2023 { 2024 struct snapper_softc *sc = v; 2025 u_int sense; 2026 int mask = 1 << 0; 2027 2028 if (headphone_detect != 0) { 2029 sense = obio_read_1(headphone_detect); 2030 DPRINTF("headphone detect = 0x%x\n", sense); 2031 2032 if (((sense & 0x02) >> 1) == headphone_detect_active) { 2033 DPRINTF("headphone is inserted\n"); 2034 mask |= 1 << 1; 2035 mask &= ~(1 << 0); 2036 } else { 2037 DPRINTF("headphone is NOT inserted\n"); 2038 } 2039 } 2040 if (lineout_detect != 0) { 2041 sense = obio_read_1(lineout_detect); 2042 DPRINTF("lineout detect = 0x%x\n", sense); 2043 2044 if (((sense & 0x02) >> 1) == lineout_detect_active) { 2045 DPRINTF("lineout is inserted\n"); 2046 mask |= 1 << 2; 2047 mask &= ~(1 << 0); 2048 } else { 2049 DPRINTF("lineout is NOT inserted\n"); 2050 } 2051 } 2052 if (mask != sc->sc_output_mask) { 2053 sc->sc_output_mask = mask; 2054 if (mask & (1 << 0)) { 2055 snapper_mute_speaker(sc, 0); 2056 } else snapper_mute_speaker(sc, 1); 2057 if (mask & (1 << 1)) { 2058 snapper_mute_headphone(sc, 0); 2059 } else snapper_mute_headphone(sc, 1); 2060 if (mask & (1 << 2)) { 2061 snapper_mute_lineout(sc, 0); 2062 } else snapper_mute_lineout(sc, 1); 2063 } 2064 return 1; 2065 } 2066 2067 #define reset_active 0 /* XXX OF */ 2068 2069 #define DEQ_WRITE(sc, reg, addr) \ 2070 if (tas3004_write(sc, reg, addr)) goto err 2071 2072 static int 2073 tas3004_init(struct snapper_softc *sc) 2074 { 2075 2076 /* No reset port. Nothing to do. */ 2077 if (audio_hw_reset == 0) 2078 goto noreset; 2079 2080 /* Reset TAS3004. */ 2081 gpio_write(audio_hw_reset, !reset_active); /* Negate RESET */ 2082 delay(100000); /* XXX Really needed? */ 2083 2084 gpio_write(audio_hw_reset, reset_active); /* Assert RESET */ 2085 delay(1); 2086 2087 gpio_write(audio_hw_reset, !reset_active); /* Negate RESET */ 2088 delay(10000); 2089 2090 noreset: 2091 if ((sc->sc_mode == SNAPPER_IS_TAS3004) || 2092 (sc->sc_mode == SNAPPER_IS_TAS3001)) { 2093 DEQ_WRITE(sc, DEQ_LB0, tas3004_initdata.LB0); 2094 DEQ_WRITE(sc, DEQ_LB1, tas3004_initdata.LB1); 2095 DEQ_WRITE(sc, DEQ_LB2, tas3004_initdata.LB2); 2096 DEQ_WRITE(sc, DEQ_LB3, tas3004_initdata.LB3); 2097 DEQ_WRITE(sc, DEQ_LB4, tas3004_initdata.LB4); 2098 DEQ_WRITE(sc, DEQ_LB5, tas3004_initdata.LB5); 2099 DEQ_WRITE(sc, DEQ_LB6, tas3004_initdata.LB6); 2100 DEQ_WRITE(sc, DEQ_RB0, tas3004_initdata.RB0); 2101 DEQ_WRITE(sc, DEQ_RB1, tas3004_initdata.RB1); 2102 DEQ_WRITE(sc, DEQ_RB1, tas3004_initdata.RB1); 2103 DEQ_WRITE(sc, DEQ_RB2, tas3004_initdata.RB2); 2104 DEQ_WRITE(sc, DEQ_RB3, tas3004_initdata.RB3); 2105 DEQ_WRITE(sc, DEQ_RB4, tas3004_initdata.RB4); 2106 DEQ_WRITE(sc, DEQ_RB5, tas3004_initdata.RB5); 2107 DEQ_WRITE(sc, DEQ_MCR1, tas3004_initdata.MCR1); 2108 DEQ_WRITE(sc, DEQ_MCR2, tas3004_initdata.MCR2); 2109 DEQ_WRITE(sc, DEQ_DRC, tas3004_initdata.DRC); 2110 DEQ_WRITE(sc, DEQ_VOLUME, tas3004_initdata.VOLUME); 2111 DEQ_WRITE(sc, DEQ_TREBLE, tas3004_initdata.TREBLE); 2112 DEQ_WRITE(sc, DEQ_BASS, tas3004_initdata.BASS); 2113 DEQ_WRITE(sc, DEQ_MIXER_L, tas3004_initdata.MIXER_L); 2114 DEQ_WRITE(sc, DEQ_MIXER_R, tas3004_initdata.MIXER_R); 2115 DEQ_WRITE(sc, DEQ_LLB, tas3004_initdata.LLB); 2116 DEQ_WRITE(sc, DEQ_RLB, tas3004_initdata.RLB); 2117 DEQ_WRITE(sc, DEQ_LLB_GAIN, tas3004_initdata.LLB_GAIN); 2118 DEQ_WRITE(sc, DEQ_RLB_GAIN, tas3004_initdata.RLB_GAIN); 2119 DEQ_WRITE(sc, DEQ_ACR, tas3004_initdata.ACR); 2120 } 2121 return 0; 2122 err: 2123 printf("tas3004_init: error\n"); 2124 return -1; 2125 } 2126 2127 static void 2128 snapper_init(struct snapper_softc *sc, int node) 2129 { 2130 int gpio; 2131 int headphone_detect_intr, lineout_detect_intr; 2132 uint32_t gpio_base, reg[1], fcreg; 2133 char intr_xname[INTRDEVNAMEBUF]; 2134 #ifdef SNAPPER_DEBUG 2135 char fcr[32]; 2136 2137 snprintb(fcr, sizeof(fcr), FCR3C_BITMASK, obio_read_4(KEYLARGO_FCR1)); 2138 printf("FCR(0x3c) %s\n", fcr); 2139 #endif 2140 fcreg = obio_read_4(KEYLARGO_FCR1); 2141 fcreg |= I2S0CLKEN | I2S0EN; 2142 obio_write_4(KEYLARGO_FCR1, fcreg); 2143 2144 headphone_detect_intr = -1; 2145 lineout_detect_intr = -1; 2146 2147 gpio = of_getnode_byname(OF_parent(node), "gpio"); 2148 if (OF_getprop(gpio, "reg", reg, sizeof(reg)) == sizeof(reg)) 2149 gpio_base = reg[0]; 2150 else 2151 gpio_base = 0; 2152 DPRINTF(" /gpio 0x%x@0x%x\n", (unsigned)gpio, gpio_base); 2153 2154 gpio = OF_child(gpio); 2155 while (gpio) { 2156 char name[64], audio_gpio[64], sid[64]; 2157 int intr[2]; 2158 bus_size_t addr; 2159 2160 memset(name, 0, sizeof name); 2161 memset(audio_gpio, 0, sizeof audio_gpio); 2162 addr = 0; 2163 OF_getprop(gpio, "name", name, sizeof name); 2164 OF_getprop(gpio, "audio-gpio", audio_gpio, sizeof audio_gpio); 2165 OF_getprop(gpio, "one-wire-bus", sid, sizeof sid); 2166 if (OF_getprop(gpio, "AAPL,address", &addr, sizeof addr) == -1) 2167 if (OF_getprop(gpio, "reg", reg, sizeof reg) 2168 == sizeof reg) 2169 addr = gpio_base + reg[0]; 2170 /* 2171 * XXX 2172 * APL,address contains the absolute address, we only want the 2173 * offset from mac-io's base address 2174 */ 2175 addr &= 0x7fff; 2176 DPRINTF(" 0x%x %s %s %08x\n", gpio, name, audio_gpio, addr); 2177 2178 /* gpio5 */ 2179 if (strcmp(audio_gpio, "headphone-mute") == 0 || 2180 strcmp(name, "headphone-mute") == 0) 2181 headphone_mute = addr; 2182 /* gpio6 */ 2183 if (strcmp(audio_gpio, "amp-mute") == 0 || 2184 strcmp(name, "amp-mute") == 0) 2185 amp_mute = addr; 2186 /* extint-gpio15 */ 2187 if (strcmp(audio_gpio, "headphone-detect") == 0 || 2188 strcmp(name, "headphone-detect") == 0) { 2189 uint32_t act = 0; 2190 headphone_detect = addr; 2191 OF_getprop(gpio, "audio-gpio-active-state", &act, 4); 2192 headphone_detect_active = act; 2193 if (OF_getprop(gpio, "interrupts", intr, 8) == 8) { 2194 headphone_detect_intr = intr[0]; 2195 } 2196 } 2197 if (strcmp(audio_gpio, "lineout-mute") == 0 || 2198 strcmp(name, "lineout-mute") == 0) 2199 lineout_mute = addr; 2200 if (strcmp(audio_gpio, "lineout-detect") == 0 || 2201 strcmp(name, "lineout-detect") == 0) { 2202 uint32_t act = 0; 2203 lineout_detect = addr; 2204 OF_getprop(gpio, "audio-gpio-active-state", &act, 4); 2205 lineout_detect_active = act; 2206 if (OF_getprop(gpio, "interrupts", intr, 8) == 8) { 2207 lineout_detect_intr = intr[0]; 2208 } 2209 } 2210 /* extint-gpio16 on Quicksilver */ 2211 if (strcmp(sid, "speaker-id") == 0) { 2212 owaddr = addr; 2213 } 2214 /* gpio11 (keywest-11) */ 2215 if (strcmp(audio_gpio, "audio-hw-reset") == 0 || 2216 strcmp(name, "hw-reset") == 0) 2217 audio_hw_reset = addr; 2218 2219 gpio = OF_peer(gpio); 2220 } 2221 2222 if (owaddr != -1) snapper_setup_ow(sc); 2223 2224 DPRINTF(" headphone-mute %x\n", headphone_mute); 2225 DPRINTF(" lineout-mute %x\n", lineout_mute); 2226 DPRINTF(" amp-mute %x\n", amp_mute); 2227 DPRINTF(" headphone-detect %x\n", headphone_detect); 2228 DPRINTF(" headphone-detect active %x\n", headphone_detect_active); 2229 DPRINTF(" headphone-detect intr %x\n", headphone_detect_intr); 2230 DPRINTF(" lineout-detect %x\n", lineout_detect); 2231 DPRINTF(" lineout-detect active %x\n", lineout_detect_active); 2232 DPRINTF(" lineout-detect intr %x\n", lineout_detect_intr); 2233 DPRINTF(" audio-hw-reset %x\n", audio_hw_reset); 2234 2235 if (headphone_detect_intr != -1) { 2236 snprintf(intr_xname, sizeof(intr_xname), "%s headphone", 2237 device_xname(sc->sc_dev)); 2238 intr_establish_xname(headphone_detect_intr, IST_EDGE, IPL_AUDIO, 2239 snapper_cint, sc, intr_xname); 2240 } 2241 2242 if (lineout_detect_intr != -1) { 2243 snprintf(intr_xname, sizeof(intr_xname), "%s line out", 2244 device_xname(sc->sc_dev)); 2245 intr_establish_xname(lineout_detect_intr, IST_EDGE, IPL_AUDIO, 2246 snapper_cint, sc, intr_xname); 2247 } 2248 2249 sc->sc_rate = 44100; /* default rate */ 2250 sc->sc_bitspersample = 16; 2251 2252 /* Enable headphone interrupt? */ 2253 if (headphone_detect != 0) { 2254 obio_write_1(headphone_detect, 2255 obio_read_1(headphone_detect) | 0x80); 2256 } 2257 if (lineout_detect != 0) { 2258 obio_write_1(lineout_detect, 2259 obio_read_1(lineout_detect) | 0x80); 2260 } 2261 2262 if (tas3004_init(sc)) 2263 return; 2264 2265 /* Update headphone status. */ 2266 snapper_cint(sc); 2267 2268 snapper_set_volume(sc, 128, 128); 2269 snapper_set_bass(sc, 128); 2270 snapper_set_treble(sc, 128); 2271 2272 /* Record source defaults to line in. This reflects the 2273 * default value for the ACR (see tas3004_initdata). 2274 */ 2275 sc->sc_record_source = 1 << 1; 2276 2277 /* We mute the analog input for now */ 2278 sc->mixer[0] = 128; 2279 sc->mixer[1] = 128; 2280 sc->mixer[2] = 0; 2281 if (sc->sc_mode == SNAPPER_IS_TAS3001) { 2282 sc->mixer[3] = 0; 2283 } else 2284 sc->mixer[3] = 128; 2285 sc->mixer[4] = 128; 2286 sc->mixer[5] = 0; 2287 snapper_write_mixers(sc); 2288 } 2289 2290 static void 2291 snapper_setup_ow(struct snapper_softc *sc) 2292 { 2293 struct onewirebus_attach_args oba; 2294 2295 /* Attach 1-Wire bus */ 2296 sc->sc_ow_bus.bus_cookie = sc; 2297 sc->sc_ow_bus.bus_reset = snapper_ow_reset; 2298 sc->sc_ow_bus.bus_read_bit = snapper_ow_read_bit; 2299 sc->sc_ow_bus.bus_write_bit = snapper_ow_write_bit; 2300 2301 memset(&oba, 0, sizeof(oba)); 2302 oba.oba_bus = &sc->sc_ow_bus; 2303 sc->sc_ow_dev = config_found(sc->sc_dev, &oba, onewirebus_print); 2304 2305 } 2306 2307 static int 2308 snapper_ow_reset(void *cookie) 2309 { 2310 return (onewire_bb_reset(&snapper_bbops, cookie)); 2311 } 2312 2313 static int 2314 snapper_ow_read_bit(void *cookie) 2315 { 2316 return (onewire_bb_read_bit(&snapper_bbops, cookie)); 2317 } 2318 2319 static void 2320 snapper_ow_write_bit(void *cookie, int bit) 2321 { 2322 onewire_bb_write_bit(&snapper_bbops, cookie, bit); 2323 } 2324 2325 static void 2326 snapper_bb_rx(void *cookie) 2327 { 2328 struct snapper_softc *sc = cookie; 2329 2330 sc->sc_ow_data &= ~GPIO_DDR_OUTPUT; 2331 obio_write_1(owaddr, sc->sc_ow_data); 2332 } 2333 2334 static void 2335 snapper_bb_tx(void *cookie) 2336 { 2337 struct snapper_softc *sc = cookie; 2338 2339 sc->sc_ow_data |= GPIO_DDR_OUTPUT; 2340 obio_write_1(owaddr, sc->sc_ow_data); 2341 } 2342 2343 static int snapper_bb_get(void *cookie) 2344 { 2345 int data = (obio_read_1(owaddr) & GPIO_LEVEL) ? 1 : 0; 2346 return data; 2347 } 2348 2349 static void snapper_bb_set(void *cookie, int bit) 2350 { 2351 struct snapper_softc *sc = cookie; 2352 2353 if (bit) { 2354 sc->sc_ow_data |= GPIO_DATA; 2355 } else 2356 sc->sc_ow_data &= ~GPIO_DATA; 2357 2358 obio_write_1(owaddr, sc->sc_ow_data); 2359 } 2360
Indexes created Mon Sep 29 03:10:08 GMT 2025