awacs.c revision 1.3.2.2
1 1.3.2.2 he /* $NetBSD: awacs.c,v 1.3.2.2 2001/02/04 20:22:48 he Exp $ */ 2 1.3.2.2 he 3 1.3.2.2 he /*- 4 1.3.2.2 he * Copyright (c) 2000 Tsubai Masanari. All rights reserved. 5 1.3.2.2 he * 6 1.3.2.2 he * Redistribution and use in source and binary forms, with or without 7 1.3.2.2 he * modification, are permitted provided that the following conditions 8 1.3.2.2 he * are met: 9 1.3.2.2 he * 1. Redistributions of source code must retain the above copyright 10 1.3.2.2 he * notice, this list of conditions and the following disclaimer. 11 1.3.2.2 he * 2. Redistributions in binary form must reproduce the above copyright 12 1.3.2.2 he * notice, this list of conditions and the following disclaimer in the 13 1.3.2.2 he * documentation and/or other materials provided with the distribution. 14 1.3.2.2 he * 3. The name of the author may not be used to endorse or promote products 15 1.3.2.2 he * derived from this software without specific prior written permission. 16 1.3.2.2 he * 17 1.3.2.2 he * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 1.3.2.2 he * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 1.3.2.2 he * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 1.3.2.2 he * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 1.3.2.2 he * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 1.3.2.2 he * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 1.3.2.2 he * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 1.3.2.2 he * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 1.3.2.2 he * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 1.3.2.2 he * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 1.3.2.2 he */ 28 1.3.2.2 he 29 1.3.2.2 he #include <sys/param.h> 30 1.3.2.2 he #include <sys/audioio.h> 31 1.3.2.2 he #include <sys/device.h> 32 1.3.2.2 he #include <sys/malloc.h> 33 1.3.2.2 he #include <sys/systm.h> 34 1.3.2.2 he 35 1.3.2.2 he #include <dev/auconv.h> 36 1.3.2.2 he #include <dev/audio_if.h> 37 1.3.2.2 he #include <dev/mulaw.h> 38 1.3.2.2 he 39 1.3.2.2 he #include <uvm/uvm_extern.h> 40 1.3.2.2 he 41 1.3.2.2 he #include <machine/autoconf.h> 42 1.3.2.2 he #include <machine/pio.h> 43 1.3.2.2 he #include <macppc/dev/dbdma.h> 44 1.3.2.2 he 45 1.3.2.2 he #ifdef AWACS_DEBUG 46 1.3.2.2 he # define DPRINTF printf 47 1.3.2.2 he #else 48 1.3.2.2 he # define DPRINTF while (0) printf 49 1.3.2.2 he #endif 50 1.3.2.2 he 51 1.3.2.2 he struct awacs_softc { 52 1.3.2.2 he struct device sc_dev; 53 1.3.2.2 he 54 1.3.2.2 he void (*sc_ointr)(void *); /* dma completion intr handler */ 55 1.3.2.2 he void *sc_oarg; /* arg for sc_ointr() */ 56 1.3.2.2 he int sc_opages; /* # of output pages */ 57 1.3.2.2 he 58 1.3.2.2 he void (*sc_iintr)(void *); /* dma completion intr handler */ 59 1.3.2.2 he void *sc_iarg; /* arg for sc_iintr() */ 60 1.3.2.2 he 61 1.3.2.2 he u_int sc_record_source; /* recording source mask */ 62 1.3.2.2 he u_int sc_output_mask; /* output source mask */ 63 1.3.2.2 he 64 1.3.2.2 he char *sc_reg; 65 1.3.2.2 he u_int sc_codecctl0; 66 1.3.2.2 he u_int sc_codecctl1; 67 1.3.2.2 he u_int sc_codecctl2; 68 1.3.2.2 he u_int sc_codecctl4; 69 1.3.2.2 he u_int sc_soundctl; 70 1.3.2.2 he 71 1.3.2.2 he struct dbdma_regmap *sc_odma; 72 1.3.2.2 he struct dbdma_regmap *sc_idma; 73 1.3.2.2 he struct dbdma_command *sc_odmacmd; 74 1.3.2.2 he struct dbdma_command *sc_idmacmd; 75 1.3.2.2 he }; 76 1.3.2.2 he 77 1.3.2.2 he int awacs_match(struct device *, struct cfdata *, void *); 78 1.3.2.2 he void awacs_attach(struct device *, struct device *, void *); 79 1.3.2.2 he int awacs_intr(void *); 80 1.3.2.2 he 81 1.3.2.2 he int awacs_open(void *, int); 82 1.3.2.2 he void awacs_close(void *); 83 1.3.2.2 he int awacs_query_encoding(void *, struct audio_encoding *); 84 1.3.2.2 he int awacs_set_params(void *, int, int, struct audio_params *, 85 1.3.2.2 he struct audio_params *); 86 1.3.2.2 he int awacs_round_blocksize(void *, int); 87 1.3.2.2 he int awacs_trigger_output(void *, void *, void *, int, void (*)(void *), 88 1.3.2.2 he void *, struct audio_params *); 89 1.3.2.2 he int awacs_trigger_input(void *, void *, void *, int, void (*)(void *), 90 1.3.2.2 he void *, struct audio_params *); 91 1.3.2.2 he int awacs_halt_output(void *); 92 1.3.2.2 he int awacs_halt_input(void *); 93 1.3.2.2 he int awacs_getdev(void *, struct audio_device *); 94 1.3.2.2 he int awacs_set_port(void *, mixer_ctrl_t *); 95 1.3.2.2 he int awacs_get_port(void *, mixer_ctrl_t *); 96 1.3.2.2 he int awacs_query_devinfo(void *, mixer_devinfo_t *); 97 1.3.2.2 he size_t awacs_round_buffersize(void *, int, size_t); 98 1.3.2.2 he paddr_t awacs_mappage(void *, void *, off_t, int); 99 1.3.2.2 he int awacs_get_props(void *); 100 1.3.2.2 he 101 1.3.2.2 he static inline u_int awacs_read_reg(struct awacs_softc *, int); 102 1.3.2.2 he static inline void awacs_write_reg(struct awacs_softc *, int, int); 103 1.3.2.2 he void awacs_write_codec(struct awacs_softc *, int); 104 1.3.2.2 he void awacs_set_speaker_volume(struct awacs_softc *, int, int); 105 1.3.2.2 he void awacs_set_ext_volume(struct awacs_softc *, int, int); 106 1.3.2.2 he int awacs_set_rate(struct awacs_softc *, int); 107 1.3.2.2 he 108 1.3.2.2 he struct cfattach awacs_ca = { 109 1.3.2.2 he sizeof(struct awacs_softc), awacs_match, awacs_attach 110 1.3.2.2 he }; 111 1.3.2.2 he 112 1.3.2.2 he struct audio_hw_if awacs_hw_if = { 113 1.3.2.2 he awacs_open, 114 1.3.2.2 he awacs_close, 115 1.3.2.2 he NULL, 116 1.3.2.2 he awacs_query_encoding, 117 1.3.2.2 he awacs_set_params, 118 1.3.2.2 he awacs_round_blocksize, 119 1.3.2.2 he NULL, 120 1.3.2.2 he NULL, 121 1.3.2.2 he NULL, 122 1.3.2.2 he NULL, 123 1.3.2.2 he NULL, 124 1.3.2.2 he awacs_halt_output, 125 1.3.2.2 he awacs_halt_input, 126 1.3.2.2 he NULL, 127 1.3.2.2 he awacs_getdev, 128 1.3.2.2 he NULL, 129 1.3.2.2 he awacs_set_port, 130 1.3.2.2 he awacs_get_port, 131 1.3.2.2 he awacs_query_devinfo, 132 1.3.2.2 he NULL, 133 1.3.2.2 he NULL, 134 1.3.2.2 he awacs_round_buffersize, 135 1.3.2.2 he awacs_mappage, 136 1.3.2.2 he awacs_get_props, 137 1.3.2.2 he awacs_trigger_output, 138 1.3.2.2 he awacs_trigger_input, 139 1.3.2.2 he }; 140 1.3.2.2 he 141 1.3.2.2 he struct audio_device awacs_device = { 142 1.3.2.2 he "AWACS", 143 1.3.2.2 he "", 144 1.3.2.2 he "awacs" 145 1.3.2.2 he }; 146 1.3.2.2 he 147 1.3.2.2 he /* register offset */ 148 1.3.2.2 he #define AWACS_SOUND_CTRL 0x00 149 1.3.2.2 he #define AWACS_CODEC_CTRL 0x10 150 1.3.2.2 he #define AWACS_CODEC_STATUS 0x20 151 1.3.2.2 he #define AWACS_CLIP_COUNT 0x30 152 1.3.2.2 he #define AWACS_BYTE_SWAP 0x40 153 1.3.2.2 he 154 1.3.2.2 he /* sound control */ 155 1.3.2.2 he #define AWACS_INPUT_SUBFRAME0 0x00000001 156 1.3.2.2 he #define AWACS_INPUT_SUBFRAME1 0x00000002 157 1.3.2.2 he #define AWACS_INPUT_SUBFRAME2 0x00000004 158 1.3.2.2 he #define AWACS_INPUT_SUBFRAME3 0x00000008 159 1.3.2.2 he 160 1.3.2.2 he #define AWACS_OUTPUT_SUBFRAME0 0x00000010 161 1.3.2.2 he #define AWACS_OUTPUT_SUBFRAME1 0x00000020 162 1.3.2.2 he #define AWACS_OUTPUT_SUBFRAME2 0x00000040 163 1.3.2.2 he #define AWACS_OUTPUT_SUBFRAME3 0x00000080 164 1.3.2.2 he 165 1.3.2.2 he #define AWACS_RATE_44100 0x00000000 166 1.3.2.2 he #define AWACS_RATE_29400 0x00000100 167 1.3.2.2 he #define AWACS_RATE_22050 0x00000200 168 1.3.2.2 he #define AWACS_RATE_17640 0x00000300 169 1.3.2.2 he #define AWACS_RATE_14700 0x00000400 170 1.3.2.2 he #define AWACS_RATE_11025 0x00000500 171 1.3.2.2 he #define AWACS_RATE_8820 0x00000600 172 1.3.2.2 he #define AWACS_RATE_7350 0x00000700 173 1.3.2.2 he #define AWACS_RATE_MASK 0x00000700 174 1.3.2.2 he 175 1.3.2.2 he /* codec control */ 176 1.3.2.2 he #define AWACS_CODEC_ADDR0 0x00000000 177 1.3.2.2 he #define AWACS_CODEC_ADDR1 0x00001000 178 1.3.2.2 he #define AWACS_CODEC_ADDR2 0x00002000 179 1.3.2.2 he #define AWACS_CODEC_ADDR4 0x00004000 180 1.3.2.2 he #define AWACS_CODEC_EMSEL0 0x00000000 181 1.3.2.2 he #define AWACS_CODEC_EMSEL1 0x00400000 182 1.3.2.2 he #define AWACS_CODEC_EMSEL2 0x00800000 183 1.3.2.2 he #define AWACS_CODEC_EMSEL4 0x00c00000 184 1.3.2.2 he #define AWACS_CODEC_BUSY 0x01000000 185 1.3.2.2 he 186 1.3.2.2 he /* cc0 */ 187 1.3.2.2 he #define AWACS_DEFAULT_CD_GAIN 0x000000bb 188 1.3.2.2 he #define AWACS_INPUT_CD 0x00000200 189 1.3.2.2 he #define AWACS_INPUT_MIC 0x00000400 190 1.3.2.2 he #define AWACS_INPUT_MASK 0x00000e00 191 1.3.2.2 he 192 1.3.2.2 he /* cc1 */ 193 1.3.2.2 he #define AWACS_MUTE_SPEAKER 0x00000080 194 1.3.2.2 he #define AWACS_MUTE_HEADPHONE 0x00000200 195 1.3.2.2 he 196 1.3.2.2 he int 197 1.3.2.2 he awacs_match(parent, match, aux) 198 1.3.2.2 he struct device *parent; 199 1.3.2.2 he struct cfdata *match; 200 1.3.2.2 he void *aux; 201 1.3.2.2 he { 202 1.3.2.2 he struct confargs *ca = aux; 203 1.3.2.2 he 204 1.3.2.2 he if (strcmp(ca->ca_name, "awacs") != 0 && 205 1.3.2.2 he strcmp(ca->ca_name, "davbus") != 0) 206 1.3.2.2 he return 0; 207 1.3.2.2 he 208 1.3.2.2 he if (ca->ca_nreg < 24 || ca->ca_nintr < 12) 209 1.3.2.2 he return 0; 210 1.3.2.2 he 211 1.3.2.2 he return 1; 212 1.3.2.2 he } 213 1.3.2.2 he 214 1.3.2.2 he void 215 1.3.2.2 he awacs_attach(parent, self, aux) 216 1.3.2.2 he struct device *parent; 217 1.3.2.2 he struct device *self; 218 1.3.2.2 he void *aux; 219 1.3.2.2 he { 220 1.3.2.2 he struct awacs_softc *sc = (struct awacs_softc *)self; 221 1.3.2.2 he struct confargs *ca = aux; 222 1.3.2.2 he 223 1.3.2.2 he ca->ca_reg[0] += ca->ca_baseaddr; 224 1.3.2.2 he ca->ca_reg[2] += ca->ca_baseaddr; 225 1.3.2.2 he ca->ca_reg[4] += ca->ca_baseaddr; 226 1.3.2.2 he 227 1.3.2.2 he sc->sc_reg = mapiodev(ca->ca_reg[0], ca->ca_reg[1]); 228 1.3.2.2 he 229 1.3.2.2 he sc->sc_odma = mapiodev(ca->ca_reg[2], ca->ca_reg[3]); /* out */ 230 1.3.2.2 he sc->sc_idma = mapiodev(ca->ca_reg[4], ca->ca_reg[5]); /* in */ 231 1.3.2.2 he sc->sc_odmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command)); 232 1.3.2.2 he sc->sc_idmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command)); 233 1.3.2.2 he 234 1.3.2.2 he intr_establish(ca->ca_intr[0], IST_LEVEL, IPL_AUDIO, awacs_intr, sc); 235 1.3.2.2 he intr_establish(ca->ca_intr[1], IST_LEVEL, IPL_AUDIO, awacs_intr, sc); 236 1.3.2.2 he intr_establish(ca->ca_intr[2], IST_LEVEL, IPL_AUDIO, awacs_intr, sc); 237 1.3.2.2 he 238 1.3.2.2 he printf(": irq %d,%d,%d\n", 239 1.3.2.2 he ca->ca_intr[0], ca->ca_intr[1], ca->ca_intr[2]); 240 1.3.2.2 he 241 1.3.2.2 he sc->sc_soundctl = AWACS_INPUT_SUBFRAME0 | AWACS_OUTPUT_SUBFRAME0 | 242 1.3.2.2 he AWACS_RATE_44100; 243 1.3.2.2 he awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl); 244 1.3.2.2 he 245 1.3.2.2 he sc->sc_codecctl0 = AWACS_CODEC_ADDR0 | AWACS_CODEC_EMSEL0; 246 1.3.2.2 he sc->sc_codecctl1 = AWACS_CODEC_ADDR1 | AWACS_CODEC_EMSEL0; 247 1.3.2.2 he sc->sc_codecctl2 = AWACS_CODEC_ADDR2 | AWACS_CODEC_EMSEL0; 248 1.3.2.2 he sc->sc_codecctl4 = AWACS_CODEC_ADDR4 | AWACS_CODEC_EMSEL0; 249 1.3.2.2 he 250 1.3.2.2 he sc->sc_codecctl0 |= AWACS_INPUT_CD | AWACS_DEFAULT_CD_GAIN; 251 1.3.2.2 he awacs_write_codec(sc, sc->sc_codecctl0); 252 1.3.2.2 he 253 1.3.2.2 he /* Set initial volume[s] */ 254 1.3.2.2 he awacs_set_speaker_volume(sc, 80, 80); 255 1.3.2.2 he 256 1.3.2.2 he /* Set loopback (for CD?) */ 257 1.3.2.2 he sc->sc_codecctl1 |= 0x440; 258 1.3.2.2 he awacs_write_codec(sc, sc->sc_codecctl1); 259 1.3.2.2 he 260 1.3.2.2 he sc->sc_output_mask = 1 << 0; 261 1.3.2.2 he 262 1.3.2.2 he sc->sc_codecctl1 &= ~AWACS_MUTE_SPEAKER; 263 1.3.2.2 he sc->sc_codecctl1 |= AWACS_MUTE_HEADPHONE; 264 1.3.2.2 he awacs_write_codec(sc, sc->sc_codecctl1); 265 1.3.2.2 he 266 1.3.2.2 he /* Enable interrupts and looping mode. */ 267 1.3.2.2 he /* XXX ... */ 268 1.3.2.2 he 269 1.3.2.2 he audio_attach_mi(&awacs_hw_if, sc, &sc->sc_dev); 270 1.3.2.2 he } 271 1.3.2.2 he 272 1.3.2.2 he u_int 273 1.3.2.2 he awacs_read_reg(sc, reg) 274 1.3.2.2 he struct awacs_softc *sc; 275 1.3.2.2 he int reg; 276 1.3.2.2 he { 277 1.3.2.2 he char *addr = sc->sc_reg; 278 1.3.2.2 he 279 1.3.2.2 he return in32rb(addr + reg); 280 1.3.2.2 he } 281 1.3.2.2 he 282 1.3.2.2 he void 283 1.3.2.2 he awacs_write_reg(sc, reg, val) 284 1.3.2.2 he struct awacs_softc *sc; 285 1.3.2.2 he int reg, val; 286 1.3.2.2 he { 287 1.3.2.2 he char *addr = sc->sc_reg; 288 1.3.2.2 he 289 1.3.2.2 he out32rb(addr + reg, val); 290 1.3.2.2 he } 291 1.3.2.2 he 292 1.3.2.2 he void 293 1.3.2.2 he awacs_write_codec(sc, value) 294 1.3.2.2 he struct awacs_softc *sc; 295 1.3.2.2 he int value; 296 1.3.2.2 he { 297 1.3.2.2 he awacs_write_reg(sc, AWACS_CODEC_CTRL, value); 298 1.3.2.2 he while (awacs_read_reg(sc, AWACS_CODEC_CTRL) & AWACS_CODEC_BUSY); 299 1.3.2.2 he } 300 1.3.2.2 he 301 1.3.2.2 he int 302 1.3.2.2 he awacs_intr(v) 303 1.3.2.2 he void *v; 304 1.3.2.2 he { 305 1.3.2.2 he struct awacs_softc *sc = v; 306 1.3.2.2 he struct dbdma_command *cmd = sc->sc_odmacmd; 307 1.3.2.2 he int count = sc->sc_opages; 308 1.3.2.2 he int status; 309 1.3.2.2 he 310 1.3.2.2 he /* Fill used buffer(s). */ 311 1.3.2.2 he while (count-- > 0) { 312 1.3.2.2 he /* if DBDMA_INT_ALWAYS */ 313 1.3.2.2 he if (in16rb(&cmd->d_command) & 0x30) { /* XXX */ 314 1.3.2.2 he status = in16rb(&cmd->d_status); 315 1.3.2.2 he cmd->d_status = 0; 316 1.3.2.2 he if (status) /* status == 0x8400 */ 317 1.3.2.2 he if (sc->sc_ointr) 318 1.3.2.2 he (*sc->sc_ointr)(sc->sc_oarg); 319 1.3.2.2 he } 320 1.3.2.2 he cmd++; 321 1.3.2.2 he } 322 1.3.2.2 he 323 1.3.2.2 he return 1; 324 1.3.2.2 he } 325 1.3.2.2 he 326 1.3.2.2 he int 327 1.3.2.2 he awacs_open(h, flags) 328 1.3.2.2 he void *h; 329 1.3.2.2 he int flags; 330 1.3.2.2 he { 331 1.3.2.2 he return 0; 332 1.3.2.2 he } 333 1.3.2.2 he 334 1.3.2.2 he /* 335 1.3.2.2 he * Close function is called at splaudio(). 336 1.3.2.2 he */ 337 1.3.2.2 he void 338 1.3.2.2 he awacs_close(h) 339 1.3.2.2 he void *h; 340 1.3.2.2 he { 341 1.3.2.2 he struct awacs_softc *sc = h; 342 1.3.2.2 he 343 1.3.2.2 he awacs_halt_output(sc); 344 1.3.2.2 he awacs_halt_input(sc); 345 1.3.2.2 he 346 1.3.2.2 he sc->sc_ointr = 0; 347 1.3.2.2 he sc->sc_iintr = 0; 348 1.3.2.2 he } 349 1.3.2.2 he 350 1.3.2.2 he int 351 1.3.2.2 he awacs_query_encoding(h, ae) 352 1.3.2.2 he void *h; 353 1.3.2.2 he struct audio_encoding *ae; 354 1.3.2.2 he { 355 1.3.2.2 he switch (ae->index) { 356 1.3.2.2 he case 0: 357 1.3.2.2 he strcpy(ae->name, AudioEslinear); 358 1.3.2.2 he ae->encoding = AUDIO_ENCODING_SLINEAR; 359 1.3.2.2 he ae->precision = 16; 360 1.3.2.2 he ae->flags = 0; 361 1.3.2.2 he return 0; 362 1.3.2.2 he case 1: 363 1.3.2.2 he strcpy(ae->name, AudioEslinear_be); 364 1.3.2.2 he ae->encoding = AUDIO_ENCODING_SLINEAR_BE; 365 1.3.2.2 he ae->precision = 16; 366 1.3.2.2 he ae->flags = 0; 367 1.3.2.2 he return 0; 368 1.3.2.2 he case 2: 369 1.3.2.2 he strcpy(ae->name, AudioEslinear_le); 370 1.3.2.2 he ae->encoding = AUDIO_ENCODING_SLINEAR_LE; 371 1.3.2.2 he ae->precision = 16; 372 1.3.2.2 he ae->flags = 0; 373 1.3.2.2 he return 0; 374 1.3.2.2 he case 3: 375 1.3.2.2 he strcpy(ae->name, AudioEmulaw); 376 1.3.2.2 he ae->encoding = AUDIO_ENCODING_ULAW; 377 1.3.2.2 he ae->precision = 8; 378 1.3.2.2 he ae->flags = AUDIO_ENCODINGFLAG_EMULATED; 379 1.3.2.2 he return 0; 380 1.3.2.2 he case 4: 381 1.3.2.2 he strcpy(ae->name, AudioEalaw); 382 1.3.2.2 he ae->encoding = AUDIO_ENCODING_ALAW; 383 1.3.2.2 he ae->precision = 8; 384 1.3.2.2 he ae->flags = AUDIO_ENCODINGFLAG_EMULATED; 385 1.3.2.2 he return 0; 386 1.3.2.2 he default: 387 1.3.2.2 he return EINVAL; 388 1.3.2.2 he } 389 1.3.2.2 he } 390 1.3.2.2 he 391 1.3.2.2 he static void 392 1.3.2.2 he mono16_to_stereo16(v, p, cc) 393 1.3.2.2 he void *v; 394 1.3.2.2 he u_char *p; 395 1.3.2.2 he int cc; 396 1.3.2.2 he { 397 1.3.2.2 he int x; 398 1.3.2.2 he int16_t *src, *dst; 399 1.3.2.2 he 400 1.3.2.2 he src = (void *)(p + cc); 401 1.3.2.2 he dst = (void *)(p + cc * 2); 402 1.3.2.2 he while (cc > 0) { 403 1.3.2.2 he x = *--src; 404 1.3.2.2 he *--dst = x; 405 1.3.2.2 he *--dst = x; 406 1.3.2.2 he cc -= 2; 407 1.3.2.2 he } 408 1.3.2.2 he } 409 1.3.2.2 he 410 1.3.2.2 he int 411 1.3.2.2 he awacs_set_params(h, setmode, usemode, play, rec) 412 1.3.2.2 he void *h; 413 1.3.2.2 he int setmode, usemode; 414 1.3.2.2 he struct audio_params *play, *rec; 415 1.3.2.2 he { 416 1.3.2.2 he struct awacs_softc *sc = h; 417 1.3.2.2 he struct audio_params *p; 418 1.3.2.2 he int mode, rate; 419 1.3.2.2 he 420 1.3.2.2 he /* 421 1.3.2.2 he * This device only has one clock, so make the sample rates match. 422 1.3.2.2 he */ 423 1.3.2.2 he if (play->sample_rate != rec->sample_rate && 424 1.3.2.2 he usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 425 1.3.2.2 he if (setmode == AUMODE_PLAY) { 426 1.3.2.2 he rec->sample_rate = play->sample_rate; 427 1.3.2.2 he setmode |= AUMODE_RECORD; 428 1.3.2.2 he } else if (setmode == AUMODE_RECORD) { 429 1.3.2.2 he play->sample_rate = rec->sample_rate; 430 1.3.2.2 he setmode |= AUMODE_PLAY; 431 1.3.2.2 he } else 432 1.3.2.2 he return EINVAL; 433 1.3.2.2 he } 434 1.3.2.2 he 435 1.3.2.2 he for (mode = AUMODE_RECORD; mode != -1; 436 1.3.2.2 he mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 437 1.3.2.2 he if ((setmode & mode) == 0) 438 1.3.2.2 he continue; 439 1.3.2.2 he 440 1.3.2.2 he p = mode == AUMODE_PLAY ? play : rec; 441 1.3.2.2 he 442 1.3.2.2 he if (p->sample_rate < 4000 || p->sample_rate > 50000 || 443 1.3.2.2 he (p->precision != 8 && p->precision != 16) || 444 1.3.2.2 he (p->channels != 1 && p->channels != 2)) 445 1.3.2.2 he return EINVAL; 446 1.3.2.2 he 447 1.3.2.2 he p->factor = 1; 448 1.3.2.2 he p->sw_code = 0; 449 1.3.2.2 he awacs_write_reg(sc, AWACS_BYTE_SWAP, 0); 450 1.3.2.2 he 451 1.3.2.2 he switch (p->encoding) { 452 1.3.2.2 he 453 1.3.2.2 he case AUDIO_ENCODING_SLINEAR_LE: 454 1.3.2.2 he awacs_write_reg(sc, AWACS_BYTE_SWAP, 1); 455 1.3.2.2 he case AUDIO_ENCODING_SLINEAR_BE: 456 1.3.2.2 he if (p->channels == 1) { 457 1.3.2.2 he p->factor = 2; 458 1.3.2.2 he p->sw_code = mono16_to_stereo16; 459 1.3.2.2 he break; 460 1.3.2.2 he } 461 1.3.2.2 he if (p->precision != 16) 462 1.3.2.2 he return EINVAL; 463 1.3.2.2 he /* p->sw_code = change_sign8; */ 464 1.3.2.2 he break; 465 1.3.2.2 he 466 1.3.2.2 he case AUDIO_ENCODING_ULINEAR_LE: 467 1.3.2.2 he awacs_write_reg(sc, AWACS_BYTE_SWAP, 1); 468 1.3.2.2 he case AUDIO_ENCODING_ULINEAR_BE: 469 1.3.2.2 he if (p->precision == 16) 470 1.3.2.2 he p->sw_code = change_sign16_be; 471 1.3.2.2 he else 472 1.3.2.2 he return EINVAL; 473 1.3.2.2 he break; 474 1.3.2.2 he 475 1.3.2.2 he case AUDIO_ENCODING_ULAW: 476 1.3.2.2 he if (mode == AUMODE_PLAY) { 477 1.3.2.2 he p->factor = 2; 478 1.3.2.2 he p->sw_code = mulaw_to_slinear16_be; 479 1.3.2.2 he } else 480 1.3.2.2 he p->sw_code = ulinear8_to_mulaw; 481 1.3.2.2 he break; 482 1.3.2.2 he 483 1.3.2.2 he case AUDIO_ENCODING_ALAW: 484 1.3.2.2 he if (mode == AUMODE_PLAY) { 485 1.3.2.2 he p->factor = 2; 486 1.3.2.2 he p->sw_code = alaw_to_slinear16_be; 487 1.3.2.2 he } else 488 1.3.2.2 he p->sw_code = ulinear8_to_alaw; 489 1.3.2.2 he break; 490 1.3.2.2 he 491 1.3.2.2 he default: 492 1.3.2.2 he return EINVAL; 493 1.3.2.2 he } 494 1.3.2.2 he } 495 1.3.2.2 he 496 1.3.2.2 he /* Set the speed */ 497 1.3.2.2 he rate = p->sample_rate; 498 1.3.2.2 he 499 1.3.2.2 he awacs_set_rate(sc, rate); 500 1.3.2.2 he 501 1.3.2.2 he return 0; 502 1.3.2.2 he } 503 1.3.2.2 he 504 1.3.2.2 he int 505 1.3.2.2 he awacs_round_blocksize(h, size) 506 1.3.2.2 he void *h; 507 1.3.2.2 he int size; 508 1.3.2.2 he { 509 1.3.2.2 he return size & ~PGOFSET; 510 1.3.2.2 he } 511 1.3.2.2 he 512 1.3.2.2 he int 513 1.3.2.2 he awacs_halt_output(h) 514 1.3.2.2 he void *h; 515 1.3.2.2 he { 516 1.3.2.2 he struct awacs_softc *sc = h; 517 1.3.2.2 he 518 1.3.2.2 he dbdma_stop(sc->sc_odma); 519 1.3.2.2 he dbdma_reset(sc->sc_odma); 520 1.3.2.2 he return 0; 521 1.3.2.2 he } 522 1.3.2.2 he 523 1.3.2.2 he int 524 1.3.2.2 he awacs_halt_input(h) 525 1.3.2.2 he void *h; 526 1.3.2.2 he { 527 1.3.2.2 he struct awacs_softc *sc = h; 528 1.3.2.2 he 529 1.3.2.2 he dbdma_stop(sc->sc_idma); 530 1.3.2.2 he dbdma_reset(sc->sc_idma); 531 1.3.2.2 he return 0; 532 1.3.2.2 he } 533 1.3.2.2 he 534 1.3.2.2 he int 535 1.3.2.2 he awacs_getdev(h, retp) 536 1.3.2.2 he void *h; 537 1.3.2.2 he struct audio_device *retp; 538 1.3.2.2 he { 539 1.3.2.2 he *retp = awacs_device; 540 1.3.2.2 he return 0; 541 1.3.2.2 he } 542 1.3.2.2 he 543 1.3.2.2 he enum { 544 1.3.2.2 he AWACS_OUTPUT_SELECT, 545 1.3.2.2 he AWACS_VOL_SPEAKER, 546 1.3.2.2 he AWACS_VOL_HEADPHONE, 547 1.3.2.2 he AWACS_OUTPUT_CLASS, 548 1.3.2.2 he AWACS_MONITOR_CLASS, 549 1.3.2.2 he AWACS_ENUM_LAST 550 1.3.2.2 he }; 551 1.3.2.2 he 552 1.3.2.2 he int 553 1.3.2.2 he awacs_set_port(h, mc) 554 1.3.2.2 he void *h; 555 1.3.2.2 he mixer_ctrl_t *mc; 556 1.3.2.2 he { 557 1.3.2.2 he struct awacs_softc *sc = h; 558 1.3.2.2 he int l, r; 559 1.3.2.2 he 560 1.3.2.2 he DPRINTF("awacs_set_port dev = %d, type = %d\n", mc->dev, mc->type); 561 1.3.2.2 he 562 1.3.2.2 he l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 563 1.3.2.2 he r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 564 1.3.2.2 he 565 1.3.2.2 he switch (mc->dev) { 566 1.3.2.2 he case AWACS_OUTPUT_SELECT: 567 1.3.2.2 he printf("output_select mask = 0x%x\n", mc->un.mask); 568 1.3.2.2 he sc->sc_output_mask = mc->un.mask; 569 1.3.2.2 he return 0; 570 1.3.2.2 he 571 1.3.2.2 he case AWACS_VOL_SPEAKER: 572 1.3.2.2 he awacs_set_speaker_volume(sc, l, r); 573 1.3.2.2 he return 0; 574 1.3.2.2 he 575 1.3.2.2 he case AWACS_VOL_HEADPHONE: 576 1.3.2.2 he awacs_set_ext_volume(sc, l, r); 577 1.3.2.2 he return 0; 578 1.3.2.2 he } 579 1.3.2.2 he 580 1.3.2.2 he return ENXIO; 581 1.3.2.2 he } 582 1.3.2.2 he 583 1.3.2.2 he int 584 1.3.2.2 he awacs_get_port(h, mc) 585 1.3.2.2 he void *h; 586 1.3.2.2 he mixer_ctrl_t *mc; 587 1.3.2.2 he { 588 1.3.2.2 he struct awacs_softc *sc = h; 589 1.3.2.2 he int vol, l, r; 590 1.3.2.2 he 591 1.3.2.2 he DPRINTF("awacs_get_port dev = %d, type = %d\n", mc->dev, mc->type); 592 1.3.2.2 he 593 1.3.2.2 he switch (mc->dev) { 594 1.3.2.2 he case AWACS_OUTPUT_SELECT: 595 1.3.2.2 he mc->un.mask = sc->sc_output_mask; 596 1.3.2.2 he return 0; 597 1.3.2.2 he 598 1.3.2.2 he case AWACS_VOL_SPEAKER: 599 1.3.2.2 he vol = sc->sc_codecctl4; 600 1.3.2.2 he l = (15 - ((vol & 0x3c0) >> 6)) * 16; 601 1.3.2.2 he r = (15 - (vol & 0x0f)) * 16; 602 1.3.2.2 he mc->un.mask = 1 << 0; 603 1.3.2.2 he mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 604 1.3.2.2 he mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 605 1.3.2.2 he return 0; 606 1.3.2.2 he 607 1.3.2.2 he case AWACS_VOL_HEADPHONE: 608 1.3.2.2 he vol = sc->sc_codecctl2; 609 1.3.2.2 he l = (15 - ((vol & 0x3c0) >> 6)) * 16; 610 1.3.2.2 he r = (15 - (vol & 0x0f)) * 16; 611 1.3.2.2 he mc->un.mask = 1 << 1; 612 1.3.2.2 he mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; 613 1.3.2.2 he mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; 614 1.3.2.2 he return 0; 615 1.3.2.2 he 616 1.3.2.2 he default: 617 1.3.2.2 he return ENXIO; 618 1.3.2.2 he } 619 1.3.2.2 he 620 1.3.2.2 he return 0; 621 1.3.2.2 he } 622 1.3.2.2 he 623 1.3.2.2 he int 624 1.3.2.2 he awacs_query_devinfo(h, dip) 625 1.3.2.2 he void *h; 626 1.3.2.2 he mixer_devinfo_t *dip; 627 1.3.2.2 he { 628 1.3.2.2 he 629 1.3.2.2 he DPRINTF("query_devinfo %d\n", dip->index); 630 1.3.2.2 he 631 1.3.2.2 he switch (dip->index) { 632 1.3.2.2 he 633 1.3.2.2 he case AWACS_OUTPUT_SELECT: 634 1.3.2.2 he dip->mixer_class = AWACS_MONITOR_CLASS; 635 1.3.2.2 he strcpy(dip->label.name, AudioNoutput); 636 1.3.2.2 he dip->type = AUDIO_MIXER_SET; 637 1.3.2.2 he dip->prev = dip->next = AUDIO_MIXER_LAST; 638 1.3.2.2 he dip->un.s.num_mem = 2; 639 1.3.2.2 he strcpy(dip->un.s.member[0].label.name, AudioNspeaker); 640 1.3.2.2 he dip->un.s.member[0].mask = 1 << 0; 641 1.3.2.2 he strcpy(dip->un.s.member[1].label.name, AudioNheadphone); 642 1.3.2.2 he dip->un.s.member[1].mask = 1 << 1; 643 1.3.2.2 he return 0; 644 1.3.2.2 he 645 1.3.2.2 he case AWACS_VOL_SPEAKER: 646 1.3.2.2 he dip->mixer_class = AWACS_OUTPUT_CLASS; 647 1.3.2.2 he strcpy(dip->label.name, AudioNspeaker); 648 1.3.2.2 he dip->type = AUDIO_MIXER_VALUE; 649 1.3.2.2 he dip->prev = dip->next = AUDIO_MIXER_LAST; 650 1.3.2.2 he dip->un.v.num_channels = 2; 651 1.3.2.2 he strcpy(dip->un.v.units.name, AudioNvolume); 652 1.3.2.2 he return 0; 653 1.3.2.2 he 654 1.3.2.2 he case AWACS_VOL_HEADPHONE: 655 1.3.2.2 he dip->mixer_class = AWACS_OUTPUT_CLASS; 656 1.3.2.2 he strcpy(dip->label.name, AudioNheadphone); 657 1.3.2.2 he dip->type = AUDIO_MIXER_VALUE; 658 1.3.2.2 he dip->prev = dip->next = AUDIO_MIXER_LAST; 659 1.3.2.2 he dip->un.v.num_channels = 2; 660 1.3.2.2 he strcpy(dip->un.v.units.name, AudioNvolume); 661 1.3.2.2 he return 0; 662 1.3.2.2 he 663 1.3.2.2 he case AWACS_MONITOR_CLASS: 664 1.3.2.2 he dip->mixer_class = AWACS_MONITOR_CLASS; 665 1.3.2.2 he strcpy(dip->label.name, AudioCmonitor); 666 1.3.2.2 he dip->type = AUDIO_MIXER_CLASS; 667 1.3.2.2 he dip->next = dip->prev = AUDIO_MIXER_LAST; 668 1.3.2.2 he return 0; 669 1.3.2.2 he 670 1.3.2.2 he case AWACS_OUTPUT_CLASS: 671 1.3.2.2 he dip->mixer_class = AWACS_OUTPUT_CLASS; 672 1.3.2.2 he strcpy(dip->label.name, AudioCoutputs); 673 1.3.2.2 he dip->type = AUDIO_MIXER_CLASS; 674 1.3.2.2 he dip->next = dip->prev = AUDIO_MIXER_LAST; 675 1.3.2.2 he return 0; 676 1.3.2.2 he } 677 1.3.2.2 he 678 1.3.2.2 he return ENXIO; 679 1.3.2.2 he } 680 1.3.2.2 he 681 1.3.2.2 he size_t 682 1.3.2.2 he awacs_round_buffersize(h, dir, size) 683 1.3.2.2 he void *h; 684 1.3.2.2 he int dir; 685 1.3.2.2 he size_t size; 686 1.3.2.2 he { 687 1.3.2.2 he if (size > 65536) 688 1.3.2.2 he size = 65536; 689 1.3.2.2 he return size; 690 1.3.2.2 he } 691 1.3.2.2 he 692 1.3.2.2 he paddr_t 693 1.3.2.2 he awacs_mappage(h, mem, off, prot) 694 1.3.2.2 he void *h; 695 1.3.2.2 he void *mem; 696 1.3.2.2 he off_t off; 697 1.3.2.2 he int prot; 698 1.3.2.2 he { 699 1.3.2.2 he if (off < 0) 700 1.3.2.2 he return -1; 701 1.3.2.2 he return -1; /* XXX */ 702 1.3.2.2 he } 703 1.3.2.2 he 704 1.3.2.2 he int 705 1.3.2.2 he awacs_get_props(h) 706 1.3.2.2 he void *h; 707 1.3.2.2 he { 708 1.3.2.2 he return AUDIO_PROP_FULLDUPLEX /* | AUDIO_PROP_MMAP */; 709 1.3.2.2 he } 710 1.3.2.2 he 711 1.3.2.2 he int 712 1.3.2.2 he awacs_trigger_output(h, start, end, bsize, intr, arg, param) 713 1.3.2.2 he void *h; 714 1.3.2.2 he void *start, *end; 715 1.3.2.2 he int bsize; 716 1.3.2.2 he void (*intr)(void *); 717 1.3.2.2 he void *arg; 718 1.3.2.2 he struct audio_params *param; 719 1.3.2.2 he { 720 1.3.2.2 he struct awacs_softc *sc = h; 721 1.3.2.2 he struct dbdma_command *cmd = sc->sc_odmacmd; 722 1.3.2.2 he vaddr_t va; 723 1.3.2.2 he int i, len, intmode; 724 1.3.2.2 he 725 1.3.2.2 he DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize); 726 1.3.2.2 he 727 1.3.2.2 he sc->sc_ointr = intr; 728 1.3.2.2 he sc->sc_oarg = arg; 729 1.3.2.2 he sc->sc_opages = ((char *)end - (char *)start) / NBPG; 730 1.3.2.2 he 731 1.3.2.2 he #ifdef DIAGNOSTIC 732 1.3.2.2 he if (sc->sc_opages > 16) 733 1.3.2.2 he panic("awacs_trigger_output"); 734 1.3.2.2 he #endif 735 1.3.2.2 he 736 1.3.2.2 he va = (vaddr_t)start; 737 1.3.2.2 he len = 0; 738 1.3.2.2 he for (i = sc->sc_opages; i > 0; i--) { 739 1.3.2.2 he len += NBPG; 740 1.3.2.2 he if (len < bsize) 741 1.3.2.2 he intmode = DBDMA_INT_NEVER; 742 1.3.2.2 he else { 743 1.3.2.2 he len = 0; 744 1.3.2.2 he intmode = DBDMA_INT_ALWAYS; 745 1.3.2.2 he } 746 1.3.2.2 he 747 1.3.2.2 he DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, NBPG, vtophys(va), 748 1.3.2.2 he intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 749 1.3.2.2 he va += NBPG; 750 1.3.2.2 he cmd++; 751 1.3.2.2 he } 752 1.3.2.2 he 753 1.3.2.2 he DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 0, 754 1.3.2.2 he DBDMA_INT_NEVER, DBDMA_WAIT_NEVER, DBDMA_BRANCH_ALWAYS); 755 1.3.2.2 he dbdma_st32(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd)); 756 1.3.2.2 he 757 1.3.2.2 he dbdma_start(sc->sc_odma, sc->sc_odmacmd); 758 1.3.2.2 he 759 1.3.2.2 he return 0; 760 1.3.2.2 he } 761 1.3.2.2 he 762 1.3.2.2 he int 763 1.3.2.2 he awacs_trigger_input(h, start, end, bsize, intr, arg, param) 764 1.3.2.2 he void *h; 765 1.3.2.2 he void *start, *end; 766 1.3.2.2 he int bsize; 767 1.3.2.2 he void (*intr)(void *); 768 1.3.2.2 he void *arg; 769 1.3.2.2 he struct audio_params *param; 770 1.3.2.2 he { 771 1.3.2.2 he printf("awacs_trigger_input called\n"); 772 1.3.2.2 he 773 1.3.2.2 he return 1; 774 1.3.2.2 he } 775 1.3.2.2 he 776 1.3.2.2 he void 777 1.3.2.2 he awacs_set_speaker_volume(sc, left, right) 778 1.3.2.2 he struct awacs_softc *sc; 779 1.3.2.2 he int left, right; 780 1.3.2.2 he { 781 1.3.2.2 he int lval = 15 - (left & 0xff) / 16; 782 1.3.2.2 he int rval = 15 - (right & 0xff) / 16; 783 1.3.2.2 he 784 1.3.2.2 he DPRINTF("speaker_volume %d %d\n", lval, rval); 785 1.3.2.2 he 786 1.3.2.2 he sc->sc_codecctl4 &= ~0x3cf; 787 1.3.2.2 he sc->sc_codecctl4 |= (lval << 6) | rval; 788 1.3.2.2 he awacs_write_codec(sc, sc->sc_codecctl4); 789 1.3.2.2 he } 790 1.3.2.2 he 791 1.3.2.2 he void 792 1.3.2.2 he awacs_set_ext_volume(sc, left, right) 793 1.3.2.2 he struct awacs_softc *sc; 794 1.3.2.2 he int left, right; 795 1.3.2.2 he { 796 1.3.2.2 he int lval = 15 - (left & 0xff) / 16; 797 1.3.2.2 he int rval = 15 - (right & 0xff) / 16; 798 1.3.2.2 he 799 1.3.2.2 he DPRINTF("ext_volume %d %d\n", lval, rval); 800 1.3.2.2 he 801 1.3.2.2 he sc->sc_codecctl2 &= ~0x3cf; 802 1.3.2.2 he sc->sc_codecctl2 |= (lval << 6) | rval; 803 1.3.2.2 he awacs_write_codec(sc, sc->sc_codecctl2); 804 1.3.2.2 he } 805 1.3.2.2 he 806 1.3.2.2 he int 807 1.3.2.2 he awacs_set_rate(sc, rate) 808 1.3.2.2 he struct awacs_softc *sc; 809 1.3.2.2 he int rate; 810 1.3.2.2 he { 811 1.3.2.2 he int c; 812 1.3.2.2 he 813 1.3.2.2 he switch (rate) { 814 1.3.2.2 he 815 1.3.2.2 he case 44100: 816 1.3.2.2 he c = AWACS_RATE_44100; 817 1.3.2.2 he break; 818 1.3.2.2 he case 29400: 819 1.3.2.2 he c = AWACS_RATE_29400; 820 1.3.2.2 he break; 821 1.3.2.2 he case 22050: 822 1.3.2.2 he c = AWACS_RATE_22050; 823 1.3.2.2 he break; 824 1.3.2.2 he case 17640: 825 1.3.2.2 he c = AWACS_RATE_17640; 826 1.3.2.2 he break; 827 1.3.2.2 he case 14700: 828 1.3.2.2 he c = AWACS_RATE_14700; 829 1.3.2.2 he break; 830 1.3.2.2 he case 11025: 831 1.3.2.2 he c = AWACS_RATE_11025; 832 1.3.2.2 he break; 833 1.3.2.2 he case 8820: 834 1.3.2.2 he c = AWACS_RATE_8820; 835 1.3.2.2 he break; 836 1.3.2.2 he case 7350: 837 1.3.2.2 he c = AWACS_RATE_7350; 838 1.3.2.2 he break; 839 1.3.2.2 he default: 840 1.3.2.2 he return -1; 841 1.3.2.2 he } 842 1.3.2.2 he 843 1.3.2.2 he sc->sc_soundctl &= ~AWACS_RATE_MASK; 844 1.3.2.2 he sc->sc_soundctl |= c; 845 1.3.2.2 he awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl); 846 1.3.2.2 he 847 1.3.2.2 he return 0; 848 1.3.2.2 he } 849
Indexes created Thu Oct 23 22:10:10 GMT 2025