mavb.c revision 1.2.2.2
1 1.2.2.2 yamt /* $NetBSD: mavb.c,v 1.2.2.2 2007/04/15 16:02:55 yamt Exp $ */ 2 1.2.2.2 yamt /* $OpenBSD: mavb.c,v 1.6 2005/04/15 13:05:14 mickey Exp $ */ 3 1.2.2.2 yamt 4 1.2.2.2 yamt /* 5 1.2.2.2 yamt * Copyright (c) 2005 Mark Kettenis 6 1.2.2.2 yamt * 7 1.2.2.2 yamt * Permission to use, copy, modify, and distribute this software for any 8 1.2.2.2 yamt * purpose with or without fee is hereby granted, provided that the above 9 1.2.2.2 yamt * copyright notice and this permission notice appear in all copies. 10 1.2.2.2 yamt * 11 1.2.2.2 yamt * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12 1.2.2.2 yamt * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13 1.2.2.2 yamt * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14 1.2.2.2 yamt * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15 1.2.2.2 yamt * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16 1.2.2.2 yamt * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17 1.2.2.2 yamt * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 1.2.2.2 yamt */ 19 1.2.2.2 yamt 20 1.2.2.2 yamt #include <sys/param.h> 21 1.2.2.2 yamt #include <sys/systm.h> 22 1.2.2.2 yamt #include <sys/device.h> 23 1.2.2.2 yamt #include <sys/kernel.h> 24 1.2.2.2 yamt #include <sys/malloc.h> 25 1.2.2.2 yamt #include <sys/callout.h> 26 1.2.2.2 yamt 27 1.2.2.2 yamt #include <machine/bus.h> 28 1.2.2.2 yamt #include <machine/intr.h> 29 1.2.2.2 yamt #include <machine/autoconf.h> 30 1.2.2.2 yamt 31 1.2.2.2 yamt #include <sys/audioio.h> 32 1.2.2.2 yamt #include <dev/auconv.h> 33 1.2.2.2 yamt #include <dev/audio_if.h> 34 1.2.2.2 yamt 35 1.2.2.2 yamt #include <arch/sgimips/mace/macevar.h> 36 1.2.2.2 yamt #include <arch/sgimips/mace/macereg.h> 37 1.2.2.2 yamt #include <arch/sgimips/mace/mavbreg.h> 38 1.2.2.2 yamt 39 1.2.2.2 yamt #include <dev/ic/ad1843reg.h> 40 1.2.2.2 yamt 41 1.2.2.2 yamt #undef MAVB_DEBUG 42 1.2.2.2 yamt 43 1.2.2.2 yamt #ifdef MAVB_DEBUG 44 1.2.2.2 yamt #define DPRINTF(l,x) do { if (mavb_debug & (l)) printf x; } while (0) 45 1.2.2.2 yamt #define MAVB_DEBUG_INTR 0x0100 46 1.2.2.2 yamt int mavb_debug = ~MAVB_DEBUG_INTR; 47 1.2.2.2 yamt #else 48 1.2.2.2 yamt #define DPRINTF(l,x) /* nothing */ 49 1.2.2.2 yamt #endif 50 1.2.2.2 yamt 51 1.2.2.2 yamt /* Repeat delays for volume buttons. */ 52 1.2.2.2 yamt #define MAVB_VOLUME_BUTTON_REPEAT_DEL1 400 /* 400ms to start repeating */ 53 1.2.2.2 yamt #define MAVB_VOLUME_BUTTON_REPEAT_DELN 100 /* 100ms between repeats */ 54 1.2.2.2 yamt 55 1.2.2.2 yamt /* XXX We need access to some of the MACE ISA registers. */ 56 1.2.2.2 yamt #define MAVB_ISA_NREGS 0x20 57 1.2.2.2 yamt 58 1.2.2.2 yamt /* 59 1.2.2.2 yamt * AD1843 Mixer. 60 1.2.2.2 yamt */ 61 1.2.2.2 yamt 62 1.2.2.2 yamt enum { 63 1.2.2.2 yamt AD1843_RECORD_CLASS, 64 1.2.2.2 yamt AD1843_ADC_SOURCE, /* ADC Source Select */ 65 1.2.2.2 yamt AD1843_ADC_GAIN, /* ADC Input Gain */ 66 1.2.2.2 yamt 67 1.2.2.2 yamt AD1843_INPUT_CLASS, 68 1.2.2.2 yamt AD1843_DAC1_GAIN, /* DAC1 Analog/Digital Gain/Attenuation */ 69 1.2.2.2 yamt AD1843_DAC1_MUTE, /* DAC1 Analog Mute */ 70 1.2.2.2 yamt AD1843_DAC2_GAIN, /* DAC2 Mix Gain */ 71 1.2.2.2 yamt AD1843_AUX1_GAIN, /* Auxilliary 1 Mix Gain */ 72 1.2.2.2 yamt AD1843_AUX2_GAIN, /* Auxilliary 2 Mix Gain */ 73 1.2.2.2 yamt AD1843_AUX3_GAIN, /* Auxilliary 3 Mix Gain */ 74 1.2.2.2 yamt AD1843_MIC_GAIN, /* Microphone Mix Gain */ 75 1.2.2.2 yamt AD1843_MONO_GAIN, /* Mono Mix Gain */ 76 1.2.2.2 yamt AD1843_DAC2_MUTE, /* DAC2 Mix Mute */ 77 1.2.2.2 yamt AD1843_AUX1_MUTE, /* Auxilliary 1 Mix Mute */ 78 1.2.2.2 yamt AD1843_AUX2_MUTE, /* Auxilliary 2 Mix Mute */ 79 1.2.2.2 yamt AD1843_AUX3_MUTE, /* Auxilliary 3 Mix Mute */ 80 1.2.2.2 yamt AD1843_MIC_MUTE, /* Microphone Mix Mute */ 81 1.2.2.2 yamt AD1843_MONO_MUTE, /* Mono Mix Mute */ 82 1.2.2.2 yamt AD1843_SUM_MUTE, /* Sum Mute */ 83 1.2.2.2 yamt 84 1.2.2.2 yamt AD1843_OUTPUT_CLASS, 85 1.2.2.2 yamt AD1843_MNO_MUTE, /* Mono Output Mute */ 86 1.2.2.2 yamt AD1843_HPO_MUTE /* Headphone Output Mute */ 87 1.2.2.2 yamt }; 88 1.2.2.2 yamt 89 1.2.2.2 yamt /* ADC Source Select. The order matches the hardware bits. */ 90 1.2.2.2 yamt const char *ad1843_source[] = { 91 1.2.2.2 yamt AudioNline, 92 1.2.2.2 yamt AudioNmicrophone, 93 1.2.2.2 yamt AudioNaux "1", 94 1.2.2.2 yamt AudioNaux "2", 95 1.2.2.2 yamt AudioNaux "3", 96 1.2.2.2 yamt AudioNmono, 97 1.2.2.2 yamt AudioNdac "1", 98 1.2.2.2 yamt AudioNdac "2" 99 1.2.2.2 yamt }; 100 1.2.2.2 yamt 101 1.2.2.2 yamt /* Mix Control. The order matches the hardware register numbering. */ 102 1.2.2.2 yamt const char *ad1843_input[] = { 103 1.2.2.2 yamt AudioNdac "2", /* AD1843_DAC2__TO_MIXER */ 104 1.2.2.2 yamt AudioNaux "1", 105 1.2.2.2 yamt AudioNaux "2", 106 1.2.2.2 yamt AudioNaux "3", 107 1.2.2.2 yamt AudioNmicrophone, 108 1.2.2.2 yamt AudioNmono /* AD1843_MISC_SETTINGS */ 109 1.2.2.2 yamt }; 110 1.2.2.2 yamt 111 1.2.2.2 yamt struct mavb_softc { 112 1.2.2.2 yamt struct device sc_dev; 113 1.2.2.2 yamt bus_space_tag_t sc_st; 114 1.2.2.2 yamt bus_space_handle_t sc_sh; 115 1.2.2.2 yamt bus_dma_tag_t sc_dmat; 116 1.2.2.2 yamt bus_dmamap_t sc_dmamap; 117 1.2.2.2 yamt 118 1.2.2.2 yamt /* XXX We need access to some of the MACE ISA registers. */ 119 1.2.2.2 yamt bus_space_handle_t sc_isash; 120 1.2.2.2 yamt 121 1.2.2.2 yamt #define MAVB_ISA_RING_SIZE 0x1000 122 1.2.2.2 yamt uint8_t *sc_ring; 123 1.2.2.2 yamt 124 1.2.2.2 yamt uint8_t *sc_start, *sc_end; 125 1.2.2.2 yamt int sc_blksize; 126 1.2.2.2 yamt void (*sc_intr)(void *); 127 1.2.2.2 yamt void *sc_intrarg; 128 1.2.2.2 yamt 129 1.2.2.2 yamt void *sc_get; 130 1.2.2.2 yamt int sc_count; 131 1.2.2.2 yamt 132 1.2.2.2 yamt u_long sc_play_rate; 133 1.2.2.2 yamt u_int sc_play_format; 134 1.2.2.2 yamt 135 1.2.2.2 yamt struct callout sc_volume_button_ch; 136 1.2.2.2 yamt }; 137 1.2.2.2 yamt 138 1.2.2.2 yamt /* XXX mavb supports way more than this, but for now I'm going to be 139 1.2.2.2 yamt * lazy and let auconv work its magic 140 1.2.2.2 yamt */ 141 1.2.2.2 yamt #define MAVB_NENCODINGS 8 142 1.2.2.2 yamt static audio_encoding_t mavb_encoding[MAVB_NENCODINGS] = { 143 1.2.2.2 yamt { 0, AudioEulinear, AUDIO_ENCODING_ULINEAR, 8, 144 1.2.2.2 yamt AUDIO_ENCODINGFLAG_EMULATED }, 145 1.2.2.2 yamt { 1, AudioEmulaw, AUDIO_ENCODING_ULAW, 8, 146 1.2.2.2 yamt AUDIO_ENCODINGFLAG_EMULATED }, 147 1.2.2.2 yamt { 2, AudioEalaw, AUDIO_ENCODING_ALAW, 8, 148 1.2.2.2 yamt AUDIO_ENCODINGFLAG_EMULATED }, 149 1.2.2.2 yamt { 3, AudioEslinear, AUDIO_ENCODING_SLINEAR, 8, 150 1.2.2.2 yamt AUDIO_ENCODINGFLAG_EMULATED }, 151 1.2.2.2 yamt { 4, AudioEslinear_le, AUDIO_ENCODING_SLINEAR, 16, 152 1.2.2.2 yamt AUDIO_ENCODINGFLAG_EMULATED }, 153 1.2.2.2 yamt { 5, AudioEulinear_le, AUDIO_ENCODING_ULINEAR, 16, 154 1.2.2.2 yamt AUDIO_ENCODINGFLAG_EMULATED }, 155 1.2.2.2 yamt { 6, AudioEslinear_be, AUDIO_ENCODING_SLINEAR, 16, 156 1.2.2.2 yamt 0 }, 157 1.2.2.2 yamt { 7, AudioEulinear_be, AUDIO_ENCODING_ULINEAR, 16, 158 1.2.2.2 yamt AUDIO_ENCODINGFLAG_EMULATED }, 159 1.2.2.2 yamt }; 160 1.2.2.2 yamt 161 1.2.2.2 yamt #define MAVB_NFORMATS 3 162 1.2.2.2 yamt static const struct audio_format mavb_formats[MAVB_NFORMATS] = { 163 1.2.2.2 yamt { NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_BE, 16, 16, 164 1.2.2.2 yamt 2, AUFMT_STEREO, 0, { 8000, 48000 } }, 165 1.2.2.2 yamt { NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_BE, 16, 16, 166 1.2.2.2 yamt 1, AUFMT_MONAURAL, 0, { 8000, 48000 } }, 167 1.2.2.2 yamt }; 168 1.2.2.2 yamt 169 1.2.2.2 yamt struct mavb_codecvar { 170 1.2.2.2 yamt stream_filter_t base; 171 1.2.2.2 yamt }; 172 1.2.2.2 yamt 173 1.2.2.2 yamt static stream_filter_t *mavb_factory 174 1.2.2.2 yamt (int (*)(stream_fetcher_t *, audio_stream_t *, int)); 175 1.2.2.2 yamt static void mavb_dtor(stream_filter_t *); 176 1.2.2.2 yamt 177 1.2.2.2 yamt /* XXX I'm going to complain every time I have to copy this macro */ 178 1.2.2.2 yamt #define DEFINE_FILTER(name) \ 179 1.2.2.2 yamt static int \ 180 1.2.2.2 yamt name##_fetch_to(stream_fetcher_t *, audio_stream_t *, int); \ 181 1.2.2.2 yamt stream_filter_t *name(struct audio_softc *, \ 182 1.2.2.2 yamt const audio_params_t *, const audio_params_t *); \ 183 1.2.2.2 yamt stream_filter_t * \ 184 1.2.2.2 yamt name(struct audio_softc *sc, const audio_params_t *from, \ 185 1.2.2.2 yamt const audio_params_t *to) \ 186 1.2.2.2 yamt { \ 187 1.2.2.2 yamt return mavb_factory(name##_fetch_to); \ 188 1.2.2.2 yamt } \ 189 1.2.2.2 yamt static int \ 190 1.2.2.2 yamt name##_fetch_to(stream_fetcher_t *self, audio_stream_t *dst, int max_used) 191 1.2.2.2 yamt 192 1.2.2.2 yamt DEFINE_FILTER(mavb_16to24) 193 1.2.2.2 yamt { 194 1.2.2.2 yamt stream_filter_t *this; 195 1.2.2.2 yamt int m, err; 196 1.2.2.2 yamt 197 1.2.2.2 yamt this = (stream_filter_t *)self; 198 1.2.2.2 yamt max_used = (max_used + 1) & ~1; 199 1.2.2.2 yamt if ((err = this->prev->fetch_to(this->prev, this->src, max_used))) 200 1.2.2.2 yamt return err; 201 1.2.2.2 yamt m = (dst->end - dst->start) & ~1; 202 1.2.2.2 yamt m = min(m, max_used); 203 1.2.2.2 yamt FILTER_LOOP_PROLOGUE(this->src, 2, dst, 4, m) { 204 1.2.2.2 yamt d[3] = 0; 205 1.2.2.2 yamt d[2] = s[1]; 206 1.2.2.2 yamt d[1] = s[0]; 207 1.2.2.2 yamt d[0] = (s[0] & 0x80) ? 0xff : 0; 208 1.2.2.2 yamt } FILTER_LOOP_EPILOGUE(this->src, dst); 209 1.2.2.2 yamt 210 1.2.2.2 yamt return 0; 211 1.2.2.2 yamt } 212 1.2.2.2 yamt 213 1.2.2.2 yamt DEFINE_FILTER(mavb_mts) 214 1.2.2.2 yamt { 215 1.2.2.2 yamt stream_filter_t *this; 216 1.2.2.2 yamt int m, err; 217 1.2.2.2 yamt 218 1.2.2.2 yamt this = (stream_filter_t *)self; 219 1.2.2.2 yamt max_used = (max_used + 1) & ~1; 220 1.2.2.2 yamt if ((err = this->prev->fetch_to(this->prev, this->src, max_used))) 221 1.2.2.2 yamt return err; 222 1.2.2.2 yamt m = (dst->end - dst->start) & ~1; 223 1.2.2.2 yamt m = min(m, max_used); 224 1.2.2.2 yamt FILTER_LOOP_PROLOGUE(this->src, 4, dst, 8, m) { 225 1.2.2.2 yamt d[3] = d[7] = s[3]; 226 1.2.2.2 yamt d[2] = d[6] = s[2]; 227 1.2.2.2 yamt d[1] = d[5] = s[1]; 228 1.2.2.2 yamt d[0] = d[4] = s[0]; 229 1.2.2.2 yamt } FILTER_LOOP_EPILOGUE(this->src, dst); 230 1.2.2.2 yamt 231 1.2.2.2 yamt return 0; 232 1.2.2.2 yamt } 233 1.2.2.2 yamt 234 1.2.2.2 yamt static stream_filter_t * 235 1.2.2.2 yamt mavb_factory(int (*fetch_to)(stream_fetcher_t *, audio_stream_t *, int)) 236 1.2.2.2 yamt { 237 1.2.2.2 yamt struct mavb_codecvar *this; 238 1.2.2.2 yamt 239 1.2.2.2 yamt this = malloc(sizeof(*this), M_DEVBUF, M_WAITOK | M_ZERO); 240 1.2.2.2 yamt this->base.base.fetch_to = fetch_to; 241 1.2.2.2 yamt this->base.dtor = mavb_dtor; 242 1.2.2.2 yamt this->base.set_fetcher = stream_filter_set_fetcher; 243 1.2.2.2 yamt this->base.set_inputbuffer = stream_filter_set_inputbuffer; 244 1.2.2.2 yamt 245 1.2.2.2 yamt return &this->base; 246 1.2.2.2 yamt } 247 1.2.2.2 yamt 248 1.2.2.2 yamt static void 249 1.2.2.2 yamt mavb_dtor(stream_filter_t *this) 250 1.2.2.2 yamt { 251 1.2.2.2 yamt if (this != NULL) 252 1.2.2.2 yamt free(this, M_DEVBUF); 253 1.2.2.2 yamt } 254 1.2.2.2 yamt 255 1.2.2.2 yamt typedef u_int64_t ad1843_addr_t; 256 1.2.2.2 yamt 257 1.2.2.2 yamt u_int16_t ad1843_reg_read(struct mavb_softc *, ad1843_addr_t); 258 1.2.2.2 yamt u_int16_t ad1843_reg_write(struct mavb_softc *, ad1843_addr_t, u_int16_t); 259 1.2.2.2 yamt void ad1843_dump_regs(struct mavb_softc *); 260 1.2.2.2 yamt 261 1.2.2.2 yamt int mavb_match(struct device *, struct cfdata *, void *); 262 1.2.2.2 yamt void mavb_attach(struct device *, struct device *, void *); 263 1.2.2.2 yamt 264 1.2.2.2 yamt CFATTACH_DECL(mavb, sizeof(struct mavb_softc), 265 1.2.2.2 yamt mavb_match, mavb_attach, NULL, NULL); 266 1.2.2.2 yamt 267 1.2.2.2 yamt int mavb_open(void *, int); 268 1.2.2.2 yamt void mavb_close(void *); 269 1.2.2.2 yamt int mavb_query_encoding(void *, struct audio_encoding *); 270 1.2.2.2 yamt int mavb_set_params(void *, int, int, struct audio_params *, 271 1.2.2.2 yamt struct audio_params *, stream_filter_list_t *, 272 1.2.2.2 yamt stream_filter_list_t *); 273 1.2.2.2 yamt int mavb_round_blocksize(void *hdl, int, int, const audio_params_t *); 274 1.2.2.2 yamt int mavb_halt_output(void *); 275 1.2.2.2 yamt int mavb_halt_input(void *); 276 1.2.2.2 yamt int mavb_getdev(void *, struct audio_device *); 277 1.2.2.2 yamt int mavb_set_port(void *, struct mixer_ctrl *); 278 1.2.2.2 yamt int mavb_get_port(void *, struct mixer_ctrl *); 279 1.2.2.2 yamt int mavb_query_devinfo(void *, struct mixer_devinfo *); 280 1.2.2.2 yamt size_t mavb_round_buffersize(void *, int, size_t); 281 1.2.2.2 yamt int mavb_get_props(void *); 282 1.2.2.2 yamt int mavb_trigger_output(void *, void *, void *, int, void (*)(void *), 283 1.2.2.2 yamt void *, const audio_params_t *); 284 1.2.2.2 yamt int mavb_trigger_input(void *, void *, void *, int, void (*)(void *), 285 1.2.2.2 yamt void *, const audio_params_t *); 286 1.2.2.2 yamt 287 1.2.2.2 yamt struct audio_hw_if mavb_sa_hw_if = { 288 1.2.2.2 yamt mavb_open, 289 1.2.2.2 yamt mavb_close, 290 1.2.2.2 yamt 0, 291 1.2.2.2 yamt mavb_query_encoding, 292 1.2.2.2 yamt mavb_set_params, 293 1.2.2.2 yamt mavb_round_blocksize, 294 1.2.2.2 yamt 0, 295 1.2.2.2 yamt 0, 296 1.2.2.2 yamt 0, 297 1.2.2.2 yamt 0, 298 1.2.2.2 yamt 0, 299 1.2.2.2 yamt mavb_halt_output, 300 1.2.2.2 yamt mavb_halt_input, 301 1.2.2.2 yamt 0, 302 1.2.2.2 yamt mavb_getdev, 303 1.2.2.2 yamt 0, 304 1.2.2.2 yamt mavb_set_port, 305 1.2.2.2 yamt mavb_get_port, 306 1.2.2.2 yamt mavb_query_devinfo, 307 1.2.2.2 yamt 0, 308 1.2.2.2 yamt 0, 309 1.2.2.2 yamt mavb_round_buffersize, 310 1.2.2.2 yamt 0, 311 1.2.2.2 yamt mavb_get_props, 312 1.2.2.2 yamt mavb_trigger_output, 313 1.2.2.2 yamt mavb_trigger_input, 314 1.2.2.2 yamt NULL, 315 1.2.2.2 yamt }; 316 1.2.2.2 yamt 317 1.2.2.2 yamt struct audio_device mavb_device = { 318 1.2.2.2 yamt "A3", 319 1.2.2.2 yamt "", 320 1.2.2.2 yamt "mavb" 321 1.2.2.2 yamt }; 322 1.2.2.2 yamt 323 1.2.2.2 yamt int 324 1.2.2.2 yamt mavb_open(void *hdl, int flags) 325 1.2.2.2 yamt { 326 1.2.2.2 yamt return (0); 327 1.2.2.2 yamt } 328 1.2.2.2 yamt 329 1.2.2.2 yamt void 330 1.2.2.2 yamt mavb_close(void *hdl) 331 1.2.2.2 yamt { 332 1.2.2.2 yamt } 333 1.2.2.2 yamt 334 1.2.2.2 yamt int 335 1.2.2.2 yamt mavb_query_encoding(void *hdl, struct audio_encoding *ae) 336 1.2.2.2 yamt { 337 1.2.2.2 yamt if (ae->index < 0 || ae->index >= MAVB_NENCODINGS) 338 1.2.2.2 yamt return (EINVAL); 339 1.2.2.2 yamt *ae = mavb_encoding[ae->index]; 340 1.2.2.2 yamt 341 1.2.2.2 yamt return (0); 342 1.2.2.2 yamt } 343 1.2.2.2 yamt 344 1.2.2.2 yamt static int 345 1.2.2.2 yamt mavb_set_play_rate(struct mavb_softc *sc, u_long sample_rate) 346 1.2.2.2 yamt { 347 1.2.2.2 yamt if (sample_rate < 4000 || sample_rate > 48000) 348 1.2.2.2 yamt return (EINVAL); 349 1.2.2.2 yamt 350 1.2.2.2 yamt if (sc->sc_play_rate != sample_rate) { 351 1.2.2.2 yamt ad1843_reg_write(sc, AD1843_CLOCK2_SAMPLE_RATE, sample_rate); 352 1.2.2.2 yamt sc->sc_play_rate = sample_rate; 353 1.2.2.2 yamt } 354 1.2.2.2 yamt return (0); 355 1.2.2.2 yamt } 356 1.2.2.2 yamt 357 1.2.2.2 yamt static int 358 1.2.2.2 yamt mavb_set_play_format(struct mavb_softc *sc, u_int encoding) 359 1.2.2.2 yamt { 360 1.2.2.2 yamt u_int16_t value; 361 1.2.2.2 yamt u_int format; 362 1.2.2.2 yamt 363 1.2.2.2 yamt switch(encoding) { 364 1.2.2.2 yamt case AUDIO_ENCODING_ULINEAR_BE: 365 1.2.2.2 yamt format = AD1843_PCM8; 366 1.2.2.2 yamt break; 367 1.2.2.2 yamt case AUDIO_ENCODING_SLINEAR_BE: 368 1.2.2.2 yamt format = AD1843_PCM16; 369 1.2.2.2 yamt break; 370 1.2.2.2 yamt case AUDIO_ENCODING_ULAW: 371 1.2.2.2 yamt format = AD1843_ULAW; 372 1.2.2.2 yamt break; 373 1.2.2.2 yamt case AUDIO_ENCODING_ALAW: 374 1.2.2.2 yamt format = AD1843_ALAW; 375 1.2.2.2 yamt break; 376 1.2.2.2 yamt default: 377 1.2.2.2 yamt return (EINVAL); 378 1.2.2.2 yamt } 379 1.2.2.2 yamt 380 1.2.2.2 yamt if (sc->sc_play_format != format) { 381 1.2.2.2 yamt value = ad1843_reg_read(sc, AD1843_SERIAL_INTERFACE); 382 1.2.2.2 yamt value &= ~AD1843_DA1F_MASK; 383 1.2.2.2 yamt value |= (format << AD1843_DA1F_SHIFT); 384 1.2.2.2 yamt ad1843_reg_write(sc, AD1843_SERIAL_INTERFACE, value); 385 1.2.2.2 yamt sc->sc_play_format = format; 386 1.2.2.2 yamt } 387 1.2.2.2 yamt return (0); 388 1.2.2.2 yamt } 389 1.2.2.2 yamt 390 1.2.2.2 yamt int 391 1.2.2.2 yamt mavb_set_params(void *hdl, int setmode, int usemode, 392 1.2.2.2 yamt struct audio_params *play, struct audio_params *rec, 393 1.2.2.2 yamt stream_filter_list_t *pfil, stream_filter_list_t *rfil) 394 1.2.2.2 yamt { 395 1.2.2.2 yamt struct mavb_softc *sc = (struct mavb_softc *)hdl; 396 1.2.2.2 yamt struct audio_params *p; 397 1.2.2.2 yamt stream_filter_list_t *fil; 398 1.2.2.2 yamt int error; 399 1.2.2.2 yamt 400 1.2.2.2 yamt DPRINTF(1, ("%s: mavb_set_params: sample=%u precision=%d " 401 1.2.2.2 yamt "channels=%d\n", sc->sc_dev.dv_xname, play->sample_rate, 402 1.2.2.2 yamt play->precision, play->channels)); 403 1.2.2.2 yamt 404 1.2.2.2 yamt if (setmode & AUMODE_PLAY) { 405 1.2.2.2 yamt if (play->sample_rate < 4000 || play->sample_rate > 48000) 406 1.2.2.2 yamt return (EINVAL); 407 1.2.2.2 yamt 408 1.2.2.2 yamt p = play; 409 1.2.2.2 yamt fil = pfil; 410 1.2.2.2 yamt if (auconv_set_converter(mavb_formats, MAVB_NFORMATS, 411 1.2.2.2 yamt AUMODE_PLAY, p, FALSE, fil) < 0) 412 1.2.2.2 yamt return (EINVAL); 413 1.2.2.2 yamt 414 1.2.2.2 yamt fil->append(fil, mavb_16to24, p); 415 1.2.2.2 yamt if (p->channels == 1) 416 1.2.2.2 yamt fil->append(fil, mavb_mts, p); 417 1.2.2.2 yamt if (fil->req_size > 0) 418 1.2.2.2 yamt p = &fil->filters[0].param; 419 1.2.2.2 yamt 420 1.2.2.2 yamt error = mavb_set_play_rate(sc, p->sample_rate); 421 1.2.2.2 yamt if (error) 422 1.2.2.2 yamt return (error); 423 1.2.2.2 yamt 424 1.2.2.2 yamt error = mavb_set_play_format(sc, p->encoding); 425 1.2.2.2 yamt if (error) 426 1.2.2.2 yamt return (error); 427 1.2.2.2 yamt } 428 1.2.2.2 yamt 429 1.2.2.2 yamt #if 0 430 1.2.2.2 yamt if (setmode & AUMODE_RECORD) { 431 1.2.2.2 yamt if (rec->sample_rate < 4000 || rec->sample_rate > 48000) 432 1.2.2.2 yamt return (EINVAL); 433 1.2.2.2 yamt } 434 1.2.2.2 yamt #endif 435 1.2.2.2 yamt 436 1.2.2.2 yamt return (0); 437 1.2.2.2 yamt } 438 1.2.2.2 yamt 439 1.2.2.2 yamt int 440 1.2.2.2 yamt mavb_round_blocksize(void *hdl, int bs, int mode, const audio_params_t *p) 441 1.2.2.2 yamt { 442 1.2.2.2 yamt /* Block size should be a multiple of 32. */ 443 1.2.2.2 yamt return (bs + 0x1f) & ~0x1f; 444 1.2.2.2 yamt } 445 1.2.2.2 yamt 446 1.2.2.2 yamt int 447 1.2.2.2 yamt mavb_halt_output(void *hdl) 448 1.2.2.2 yamt { 449 1.2.2.2 yamt struct mavb_softc *sc = (struct mavb_softc *)hdl; 450 1.2.2.2 yamt 451 1.2.2.2 yamt DPRINTF(1, ("%s: mavb_halt_output called\n", sc->sc_dev.dv_xname)); 452 1.2.2.2 yamt 453 1.2.2.2 yamt bus_space_write_8(sc->sc_st, sc->sc_sh, MAVB_CHANNEL2_CONTROL, 0); 454 1.2.2.2 yamt return (0); 455 1.2.2.2 yamt } 456 1.2.2.2 yamt 457 1.2.2.2 yamt int 458 1.2.2.2 yamt mavb_halt_input(void *hdl) 459 1.2.2.2 yamt { 460 1.2.2.2 yamt return (0); 461 1.2.2.2 yamt } 462 1.2.2.2 yamt 463 1.2.2.2 yamt int 464 1.2.2.2 yamt mavb_getdev(void *hdl, struct audio_device *ret) 465 1.2.2.2 yamt { 466 1.2.2.2 yamt *ret = mavb_device; 467 1.2.2.2 yamt return (0); 468 1.2.2.2 yamt } 469 1.2.2.2 yamt 470 1.2.2.2 yamt int 471 1.2.2.2 yamt mavb_set_port(void *hdl, struct mixer_ctrl *mc) 472 1.2.2.2 yamt { 473 1.2.2.2 yamt struct mavb_softc *sc = (struct mavb_softc *)hdl; 474 1.2.2.2 yamt u_char left, right; 475 1.2.2.2 yamt ad1843_addr_t reg; 476 1.2.2.2 yamt u_int16_t value; 477 1.2.2.2 yamt 478 1.2.2.2 yamt DPRINTF(1, ("%s: mavb_set_port: dev=%d\n", sc->sc_dev.dv_xname, 479 1.2.2.2 yamt mc->dev)); 480 1.2.2.2 yamt 481 1.2.2.2 yamt switch (mc->dev) { 482 1.2.2.2 yamt case AD1843_ADC_SOURCE: 483 1.2.2.2 yamt value = ad1843_reg_read(sc, AD1843_ADC_SOURCE_GAIN); 484 1.2.2.2 yamt value &= ~(AD1843_LSS_MASK | AD1843_RSS_MASK); 485 1.2.2.2 yamt value |= ((mc->un.ord << AD1843_LSS_SHIFT) & AD1843_LSS_MASK); 486 1.2.2.2 yamt value |= ((mc->un.ord << AD1843_RSS_SHIFT) & AD1843_RSS_MASK); 487 1.2.2.2 yamt ad1843_reg_write(sc, AD1843_ADC_SOURCE_GAIN, value); 488 1.2.2.2 yamt break; 489 1.2.2.2 yamt case AD1843_ADC_GAIN: 490 1.2.2.2 yamt left = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 491 1.2.2.2 yamt right = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 492 1.2.2.2 yamt value = ad1843_reg_read(sc, AD1843_ADC_SOURCE_GAIN); 493 1.2.2.2 yamt value &= ~(AD1843_LIG_MASK | AD1843_RIG_MASK); 494 1.2.2.2 yamt value |= ((left >> 4) << AD1843_LIG_SHIFT); 495 1.2.2.2 yamt value |= ((right >> 4) << AD1843_RIG_SHIFT); 496 1.2.2.2 yamt ad1843_reg_write(sc, AD1843_ADC_SOURCE_GAIN, value); 497 1.2.2.2 yamt break; 498 1.2.2.2 yamt 499 1.2.2.2 yamt case AD1843_DAC1_GAIN: 500 1.2.2.2 yamt left = AUDIO_MAX_GAIN - 501 1.2.2.2 yamt mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 502 1.2.2.2 yamt right = AUDIO_MAX_GAIN - 503 1.2.2.2 yamt mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 504 1.2.2.2 yamt value = ad1843_reg_read(sc, AD1843_DAC1_ANALOG_GAIN); 505 1.2.2.2 yamt value &= ~(AD1843_LDA1G_MASK | AD1843_RDA1G_MASK); 506 1.2.2.2 yamt value |= ((left >> 2) << AD1843_LDA1G_SHIFT); 507 1.2.2.2 yamt value |= ((right >> 2) << AD1843_RDA1G_SHIFT); 508 1.2.2.2 yamt ad1843_reg_write(sc, AD1843_DAC1_ANALOG_GAIN, value); 509 1.2.2.2 yamt break; 510 1.2.2.2 yamt case AD1843_DAC1_MUTE: 511 1.2.2.2 yamt value = ad1843_reg_read(sc, AD1843_DAC1_ANALOG_GAIN); 512 1.2.2.2 yamt if (mc->un.ord == 0) 513 1.2.2.2 yamt value &= ~(AD1843_LDA1GM | AD1843_RDA1GM); 514 1.2.2.2 yamt else 515 1.2.2.2 yamt value |= (AD1843_LDA1GM | AD1843_RDA1GM); 516 1.2.2.2 yamt ad1843_reg_write(sc, AD1843_DAC1_ANALOG_GAIN, value); 517 1.2.2.2 yamt break; 518 1.2.2.2 yamt 519 1.2.2.2 yamt case AD1843_DAC2_GAIN: 520 1.2.2.2 yamt case AD1843_AUX1_GAIN: 521 1.2.2.2 yamt case AD1843_AUX2_GAIN: 522 1.2.2.2 yamt case AD1843_AUX3_GAIN: 523 1.2.2.2 yamt case AD1843_MIC_GAIN: 524 1.2.2.2 yamt left = AUDIO_MAX_GAIN - 525 1.2.2.2 yamt mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 526 1.2.2.2 yamt right = AUDIO_MAX_GAIN - 527 1.2.2.2 yamt mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 528 1.2.2.2 yamt reg = AD1843_DAC2_TO_MIXER + mc->dev - AD1843_DAC2_GAIN; 529 1.2.2.2 yamt value = ad1843_reg_read(sc, reg); 530 1.2.2.2 yamt value &= ~(AD1843_LD2M_MASK | AD1843_RD2M_MASK); 531 1.2.2.2 yamt value |= ((left >> 3) << AD1843_LD2M_SHIFT); 532 1.2.2.2 yamt value |= ((right >> 3) << AD1843_RD2M_SHIFT); 533 1.2.2.2 yamt ad1843_reg_write(sc, reg, value); 534 1.2.2.2 yamt break; 535 1.2.2.2 yamt case AD1843_MONO_GAIN: 536 1.2.2.2 yamt left = AUDIO_MAX_GAIN - 537 1.2.2.2 yamt mc->un.value.level[AUDIO_MIXER_LEVEL_MONO]; 538 1.2.2.2 yamt value = ad1843_reg_read(sc, AD1843_MISC_SETTINGS); 539 1.2.2.2 yamt value &= ~AD1843_MNM_MASK; 540 1.2.2.2 yamt value |= ((left >> 3) << AD1843_MNM_SHIFT); 541 1.2.2.2 yamt ad1843_reg_write(sc, AD1843_MISC_SETTINGS, value); 542 1.2.2.2 yamt break; 543 1.2.2.2 yamt case AD1843_DAC2_MUTE: 544 1.2.2.2 yamt case AD1843_AUX1_MUTE: 545 1.2.2.2 yamt case AD1843_AUX2_MUTE: 546 1.2.2.2 yamt case AD1843_AUX3_MUTE: 547 1.2.2.2 yamt case AD1843_MIC_MUTE: 548 1.2.2.2 yamt case AD1843_MONO_MUTE: /* matches left channel */ 549 1.2.2.2 yamt reg = AD1843_DAC2_TO_MIXER + mc->dev - AD1843_DAC2_MUTE; 550 1.2.2.2 yamt value = ad1843_reg_read(sc, reg); 551 1.2.2.2 yamt if (mc->un.ord == 0) 552 1.2.2.2 yamt value &= ~(AD1843_LD2MM | AD1843_RD2MM); 553 1.2.2.2 yamt else 554 1.2.2.2 yamt value |= (AD1843_LD2MM | AD1843_RD2MM); 555 1.2.2.2 yamt ad1843_reg_write(sc, reg, value); 556 1.2.2.2 yamt break; 557 1.2.2.2 yamt 558 1.2.2.2 yamt case AD1843_SUM_MUTE: 559 1.2.2.2 yamt value = ad1843_reg_read(sc, AD1843_MISC_SETTINGS); 560 1.2.2.2 yamt if (mc->un.ord == 0) 561 1.2.2.2 yamt value &= ~AD1843_SUMM; 562 1.2.2.2 yamt else 563 1.2.2.2 yamt value |= AD1843_SUMM; 564 1.2.2.2 yamt ad1843_reg_write(sc, AD1843_MISC_SETTINGS, value); 565 1.2.2.2 yamt break; 566 1.2.2.2 yamt 567 1.2.2.2 yamt case AD1843_MNO_MUTE: 568 1.2.2.2 yamt value = ad1843_reg_read(sc, AD1843_MISC_SETTINGS); 569 1.2.2.2 yamt if (mc->un.ord == 0) 570 1.2.2.2 yamt value &= ~AD1843_MNOM; 571 1.2.2.2 yamt else 572 1.2.2.2 yamt value |= AD1843_MNOM; 573 1.2.2.2 yamt ad1843_reg_write(sc, AD1843_MISC_SETTINGS, value); 574 1.2.2.2 yamt break; 575 1.2.2.2 yamt 576 1.2.2.2 yamt case AD1843_HPO_MUTE: 577 1.2.2.2 yamt value = ad1843_reg_read(sc, AD1843_MISC_SETTINGS); 578 1.2.2.2 yamt if (mc->un.ord == 0) 579 1.2.2.2 yamt value &= ~AD1843_HPOM; 580 1.2.2.2 yamt else 581 1.2.2.2 yamt value |= AD1843_HPOM; 582 1.2.2.2 yamt ad1843_reg_write(sc, AD1843_MISC_SETTINGS, value); 583 1.2.2.2 yamt value = ad1843_reg_read(sc, AD1843_MISC_SETTINGS); 584 1.2.2.2 yamt break; 585 1.2.2.2 yamt 586 1.2.2.2 yamt default: 587 1.2.2.2 yamt return (EINVAL); 588 1.2.2.2 yamt } 589 1.2.2.2 yamt 590 1.2.2.2 yamt return (0); 591 1.2.2.2 yamt } 592 1.2.2.2 yamt 593 1.2.2.2 yamt int 594 1.2.2.2 yamt mavb_get_port(void *hdl, struct mixer_ctrl *mc) 595 1.2.2.2 yamt { 596 1.2.2.2 yamt struct mavb_softc *sc = (struct mavb_softc *)hdl; 597 1.2.2.2 yamt u_char left, right; 598 1.2.2.2 yamt ad1843_addr_t reg; 599 1.2.2.2 yamt u_int16_t value; 600 1.2.2.2 yamt 601 1.2.2.2 yamt DPRINTF(1, ("%s: mavb_get_port: dev=%d\n", sc->sc_dev.dv_xname, 602 1.2.2.2 yamt mc->dev)); 603 1.2.2.2 yamt 604 1.2.2.2 yamt switch (mc->dev) { 605 1.2.2.2 yamt case AD1843_ADC_SOURCE: 606 1.2.2.2 yamt value = ad1843_reg_read(sc, AD1843_ADC_SOURCE_GAIN); 607 1.2.2.2 yamt mc->un.ord = (value & AD1843_LSS_MASK) >> AD1843_LSS_SHIFT; 608 1.2.2.2 yamt break; 609 1.2.2.2 yamt case AD1843_ADC_GAIN: 610 1.2.2.2 yamt value = ad1843_reg_read(sc, AD1843_ADC_SOURCE_GAIN); 611 1.2.2.2 yamt left = (value & AD1843_LIG_MASK) >> AD1843_LIG_SHIFT; 612 1.2.2.2 yamt right = (value & AD1843_RIG_MASK) >> AD1843_RIG_SHIFT; 613 1.2.2.2 yamt mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 614 1.2.2.2 yamt (left << 4) | left; 615 1.2.2.2 yamt mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 616 1.2.2.2 yamt (right << 2) | right; 617 1.2.2.2 yamt break; 618 1.2.2.2 yamt 619 1.2.2.2 yamt case AD1843_DAC1_GAIN: 620 1.2.2.2 yamt value = ad1843_reg_read(sc, AD1843_DAC1_ANALOG_GAIN); 621 1.2.2.2 yamt left = (value & AD1843_LDA1G_MASK) >> AD1843_LDA1G_SHIFT; 622 1.2.2.2 yamt right = (value & AD1843_RDA1G_MASK) >> AD1843_RDA1G_SHIFT; 623 1.2.2.2 yamt mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 624 1.2.2.2 yamt AUDIO_MAX_GAIN - (left << 2); 625 1.2.2.2 yamt mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 626 1.2.2.2 yamt AUDIO_MAX_GAIN - (right << 2); 627 1.2.2.2 yamt break; 628 1.2.2.2 yamt case AD1843_DAC1_MUTE: 629 1.2.2.2 yamt value = ad1843_reg_read(sc, AD1843_DAC1_ANALOG_GAIN); 630 1.2.2.2 yamt mc->un.ord = (value & AD1843_LDA1GM) ? 1 : 0; 631 1.2.2.2 yamt break; 632 1.2.2.2 yamt 633 1.2.2.2 yamt case AD1843_DAC2_GAIN: 634 1.2.2.2 yamt case AD1843_AUX1_GAIN: 635 1.2.2.2 yamt case AD1843_AUX2_GAIN: 636 1.2.2.2 yamt case AD1843_AUX3_GAIN: 637 1.2.2.2 yamt case AD1843_MIC_GAIN: 638 1.2.2.2 yamt reg = AD1843_DAC2_TO_MIXER + mc->dev - AD1843_DAC2_GAIN; 639 1.2.2.2 yamt value = ad1843_reg_read(sc, reg); 640 1.2.2.2 yamt left = (value & AD1843_LD2M_MASK) >> AD1843_LD2M_SHIFT; 641 1.2.2.2 yamt right = (value & AD1843_RD2M_MASK) >> AD1843_RD2M_SHIFT; 642 1.2.2.2 yamt mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 643 1.2.2.2 yamt AUDIO_MAX_GAIN - (left << 3); 644 1.2.2.2 yamt mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 645 1.2.2.2 yamt AUDIO_MAX_GAIN - (right << 3); 646 1.2.2.2 yamt break; 647 1.2.2.2 yamt case AD1843_MONO_GAIN: 648 1.2.2.2 yamt if (mc->un.value.num_channels != 1) 649 1.2.2.2 yamt return (EINVAL); 650 1.2.2.2 yamt 651 1.2.2.2 yamt value = ad1843_reg_read(sc, AD1843_MISC_SETTINGS); 652 1.2.2.2 yamt left = (value & AD1843_MNM_MASK) >> AD1843_MNM_SHIFT; 653 1.2.2.2 yamt mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = 654 1.2.2.2 yamt AUDIO_MAX_GAIN - (left << 3); 655 1.2.2.2 yamt break; 656 1.2.2.2 yamt case AD1843_DAC2_MUTE: 657 1.2.2.2 yamt case AD1843_AUX1_MUTE: 658 1.2.2.2 yamt case AD1843_AUX2_MUTE: 659 1.2.2.2 yamt case AD1843_AUX3_MUTE: 660 1.2.2.2 yamt case AD1843_MIC_MUTE: 661 1.2.2.2 yamt case AD1843_MONO_MUTE: /* matches left channel */ 662 1.2.2.2 yamt reg = AD1843_DAC2_TO_MIXER + mc->dev - AD1843_DAC2_MUTE; 663 1.2.2.2 yamt value = ad1843_reg_read(sc, reg); 664 1.2.2.2 yamt mc->un.ord = (value & AD1843_LD2MM) ? 1 : 0; 665 1.2.2.2 yamt break; 666 1.2.2.2 yamt 667 1.2.2.2 yamt case AD1843_SUM_MUTE: 668 1.2.2.2 yamt value = ad1843_reg_read(sc, AD1843_MISC_SETTINGS); 669 1.2.2.2 yamt mc->un.ord = (value & AD1843_SUMM) ? 1 : 0; 670 1.2.2.2 yamt break; 671 1.2.2.2 yamt 672 1.2.2.2 yamt case AD1843_MNO_MUTE: 673 1.2.2.2 yamt value = ad1843_reg_read(sc, AD1843_MISC_SETTINGS); 674 1.2.2.2 yamt mc->un.ord = (value & AD1843_MNOM) ? 1 : 0; 675 1.2.2.2 yamt break; 676 1.2.2.2 yamt 677 1.2.2.2 yamt case AD1843_HPO_MUTE: 678 1.2.2.2 yamt value = ad1843_reg_read(sc, AD1843_MISC_SETTINGS); 679 1.2.2.2 yamt mc->un.ord = (value & AD1843_HPOM) ? 1 : 0; 680 1.2.2.2 yamt break; 681 1.2.2.2 yamt 682 1.2.2.2 yamt default: 683 1.2.2.2 yamt return (EINVAL); 684 1.2.2.2 yamt } 685 1.2.2.2 yamt 686 1.2.2.2 yamt return (0); 687 1.2.2.2 yamt } 688 1.2.2.2 yamt 689 1.2.2.2 yamt int 690 1.2.2.2 yamt mavb_query_devinfo(void *hdl, struct mixer_devinfo *di) 691 1.2.2.2 yamt { 692 1.2.2.2 yamt int i; 693 1.2.2.2 yamt 694 1.2.2.2 yamt di->prev = di->next = AUDIO_MIXER_LAST; 695 1.2.2.2 yamt 696 1.2.2.2 yamt switch (di->index) { 697 1.2.2.2 yamt case AD1843_RECORD_CLASS: 698 1.2.2.2 yamt di->type = AUDIO_MIXER_CLASS; 699 1.2.2.2 yamt di->mixer_class = AD1843_RECORD_CLASS; 700 1.2.2.2 yamt strlcpy(di->label.name, AudioCrecord, sizeof di->label.name); 701 1.2.2.2 yamt break; 702 1.2.2.2 yamt 703 1.2.2.2 yamt case AD1843_ADC_SOURCE: 704 1.2.2.2 yamt di->type = AUDIO_MIXER_ENUM; 705 1.2.2.2 yamt di->mixer_class = AD1843_RECORD_CLASS; 706 1.2.2.2 yamt di->next = AD1843_ADC_GAIN; 707 1.2.2.2 yamt strlcpy(di->label.name, AudioNsource, sizeof di->label.name); 708 1.2.2.2 yamt di->un.e.num_mem = 709 1.2.2.2 yamt sizeof ad1843_source / sizeof ad1843_source[1]; 710 1.2.2.2 yamt for (i = 0; i < di->un.e.num_mem; i++) { 711 1.2.2.2 yamt strlcpy(di->un.e.member[i].label.name, 712 1.2.2.2 yamt ad1843_source[i], 713 1.2.2.2 yamt sizeof di->un.e.member[0].label.name); 714 1.2.2.2 yamt di->un.e.member[i].ord = i; 715 1.2.2.2 yamt } 716 1.2.2.2 yamt break; 717 1.2.2.2 yamt case AD1843_ADC_GAIN: 718 1.2.2.2 yamt di->type = AUDIO_MIXER_VALUE; 719 1.2.2.2 yamt di->mixer_class = AD1843_RECORD_CLASS; 720 1.2.2.2 yamt di->prev = AD1843_ADC_SOURCE; 721 1.2.2.2 yamt strlcpy(di->label.name, AudioNvolume, sizeof di->label.name); 722 1.2.2.2 yamt di->un.v.num_channels = 2; 723 1.2.2.2 yamt strlcpy(di->un.v.units.name, AudioNvolume, 724 1.2.2.2 yamt sizeof di->un.v.units.name); 725 1.2.2.2 yamt break; 726 1.2.2.2 yamt 727 1.2.2.2 yamt case AD1843_INPUT_CLASS: 728 1.2.2.2 yamt di->type = AUDIO_MIXER_CLASS; 729 1.2.2.2 yamt di->mixer_class = AD1843_INPUT_CLASS; 730 1.2.2.2 yamt strlcpy(di->label.name, AudioCinputs, sizeof di->label.name); 731 1.2.2.2 yamt break; 732 1.2.2.2 yamt 733 1.2.2.2 yamt case AD1843_DAC1_GAIN: 734 1.2.2.2 yamt di->type = AUDIO_MIXER_VALUE; 735 1.2.2.2 yamt di->mixer_class = AD1843_INPUT_CLASS; 736 1.2.2.2 yamt di->next = AD1843_DAC1_MUTE; 737 1.2.2.2 yamt strlcpy(di->label.name, AudioNdac "1", sizeof di->label.name); 738 1.2.2.2 yamt di->un.v.num_channels = 2; 739 1.2.2.2 yamt strlcpy(di->un.v.units.name, AudioNvolume, 740 1.2.2.2 yamt sizeof di->un.v.units.name); 741 1.2.2.2 yamt break; 742 1.2.2.2 yamt case AD1843_DAC1_MUTE: 743 1.2.2.2 yamt di->type = AUDIO_MIXER_ENUM; 744 1.2.2.2 yamt di->mixer_class = AD1843_INPUT_CLASS; 745 1.2.2.2 yamt di->prev = AD1843_DAC1_GAIN; 746 1.2.2.2 yamt strlcpy(di->label.name, AudioNmute, sizeof di->label.name); 747 1.2.2.2 yamt di->un.e.num_mem = 2; 748 1.2.2.2 yamt strlcpy(di->un.e.member[0].label.name, AudioNoff, 749 1.2.2.2 yamt sizeof di->un.e.member[0].label.name); 750 1.2.2.2 yamt di->un.e.member[0].ord = 0; 751 1.2.2.2 yamt strlcpy(di->un.e.member[1].label.name, AudioNon, 752 1.2.2.2 yamt sizeof di->un.e.member[1].label.name); 753 1.2.2.2 yamt di->un.e.member[1].ord = 1; 754 1.2.2.2 yamt break; 755 1.2.2.2 yamt 756 1.2.2.2 yamt case AD1843_DAC2_GAIN: 757 1.2.2.2 yamt case AD1843_AUX1_GAIN: 758 1.2.2.2 yamt case AD1843_AUX2_GAIN: 759 1.2.2.2 yamt case AD1843_AUX3_GAIN: 760 1.2.2.2 yamt case AD1843_MIC_GAIN: 761 1.2.2.2 yamt case AD1843_MONO_GAIN: 762 1.2.2.2 yamt di->type = AUDIO_MIXER_VALUE; 763 1.2.2.2 yamt di->mixer_class = AD1843_INPUT_CLASS; 764 1.2.2.2 yamt di->next = di->index + AD1843_DAC2_MUTE - AD1843_DAC2_GAIN; 765 1.2.2.2 yamt strlcpy(di->label.name, 766 1.2.2.2 yamt ad1843_input[di->index - AD1843_DAC2_GAIN], 767 1.2.2.2 yamt sizeof di->label.name); 768 1.2.2.2 yamt if (di->index == AD1843_MONO_GAIN) 769 1.2.2.2 yamt di->un.v.num_channels = 1; 770 1.2.2.2 yamt else 771 1.2.2.2 yamt di->un.v.num_channels = 2; 772 1.2.2.2 yamt strlcpy(di->un.v.units.name, AudioNvolume, 773 1.2.2.2 yamt sizeof di->un.v.units.name); 774 1.2.2.2 yamt break; 775 1.2.2.2 yamt case AD1843_DAC2_MUTE: 776 1.2.2.2 yamt case AD1843_AUX1_MUTE: 777 1.2.2.2 yamt case AD1843_AUX2_MUTE: 778 1.2.2.2 yamt case AD1843_AUX3_MUTE: 779 1.2.2.2 yamt case AD1843_MIC_MUTE: 780 1.2.2.2 yamt case AD1843_MONO_MUTE: 781 1.2.2.2 yamt di->type = AUDIO_MIXER_ENUM; 782 1.2.2.2 yamt di->mixer_class = AD1843_INPUT_CLASS; 783 1.2.2.2 yamt di->prev = di->index + AD1843_DAC2_GAIN - AD1843_DAC2_MUTE; 784 1.2.2.2 yamt strlcpy(di->label.name, AudioNmute, sizeof di->label.name); 785 1.2.2.2 yamt di->un.e.num_mem = 2; 786 1.2.2.2 yamt strlcpy(di->un.e.member[0].label.name, AudioNoff, 787 1.2.2.2 yamt sizeof di->un.e.member[0].label.name); 788 1.2.2.2 yamt di->un.e.member[0].ord = 0; 789 1.2.2.2 yamt strlcpy(di->un.e.member[1].label.name, AudioNon, 790 1.2.2.2 yamt sizeof di->un.e.member[1].label.name); 791 1.2.2.2 yamt di->un.e.member[1].ord = 1; 792 1.2.2.2 yamt break; 793 1.2.2.2 yamt 794 1.2.2.2 yamt case AD1843_SUM_MUTE: 795 1.2.2.2 yamt di->type = AUDIO_MIXER_ENUM; 796 1.2.2.2 yamt di->mixer_class = AD1843_INPUT_CLASS; 797 1.2.2.2 yamt strlcpy(di->label.name, "sum." AudioNmute, 798 1.2.2.2 yamt sizeof di->label.name); 799 1.2.2.2 yamt di->un.e.num_mem = 2; 800 1.2.2.2 yamt strlcpy(di->un.e.member[0].label.name, AudioNoff, 801 1.2.2.2 yamt sizeof di->un.e.member[0].label.name); 802 1.2.2.2 yamt di->un.e.member[0].ord = 0; 803 1.2.2.2 yamt strlcpy(di->un.e.member[1].label.name, AudioNon, 804 1.2.2.2 yamt sizeof di->un.e.member[1].label.name); 805 1.2.2.2 yamt di->un.e.member[1].ord = 1; 806 1.2.2.2 yamt break; 807 1.2.2.2 yamt 808 1.2.2.2 yamt case AD1843_OUTPUT_CLASS: 809 1.2.2.2 yamt di->type = AUDIO_MIXER_CLASS; 810 1.2.2.2 yamt di->mixer_class = AD1843_OUTPUT_CLASS; 811 1.2.2.2 yamt strlcpy(di->label.name, AudioCoutputs, sizeof di->label.name); 812 1.2.2.2 yamt break; 813 1.2.2.2 yamt 814 1.2.2.2 yamt case AD1843_MNO_MUTE: 815 1.2.2.2 yamt di->type = AUDIO_MIXER_ENUM; 816 1.2.2.2 yamt di->mixer_class = AD1843_OUTPUT_CLASS; 817 1.2.2.2 yamt strlcpy(di->label.name, AudioNmono "." AudioNmute, 818 1.2.2.2 yamt sizeof di->label.name); 819 1.2.2.2 yamt di->un.e.num_mem = 2; 820 1.2.2.2 yamt strlcpy(di->un.e.member[0].label.name, AudioNoff, 821 1.2.2.2 yamt sizeof di->un.e.member[0].label.name); 822 1.2.2.2 yamt di->un.e.member[0].ord = 0; 823 1.2.2.2 yamt strlcpy(di->un.e.member[1].label.name, AudioNon, 824 1.2.2.2 yamt sizeof di->un.e.member[1].label.name); 825 1.2.2.2 yamt di->un.e.member[1].ord = 1; 826 1.2.2.2 yamt break; 827 1.2.2.2 yamt 828 1.2.2.2 yamt case AD1843_HPO_MUTE: 829 1.2.2.2 yamt di->type = AUDIO_MIXER_ENUM; 830 1.2.2.2 yamt di->mixer_class = AD1843_OUTPUT_CLASS; 831 1.2.2.2 yamt strlcpy(di->label.name, AudioNheadphone "." AudioNmute, 832 1.2.2.2 yamt sizeof di->label.name); 833 1.2.2.2 yamt di->un.e.num_mem = 2; 834 1.2.2.2 yamt strlcpy(di->un.e.member[0].label.name, AudioNoff, 835 1.2.2.2 yamt sizeof di->un.e.member[0].label.name); 836 1.2.2.2 yamt di->un.e.member[0].ord = 0; 837 1.2.2.2 yamt strlcpy(di->un.e.member[1].label.name, AudioNon, 838 1.2.2.2 yamt sizeof di->un.e.member[1].label.name); 839 1.2.2.2 yamt di->un.e.member[1].ord = 1; 840 1.2.2.2 yamt break; 841 1.2.2.2 yamt 842 1.2.2.2 yamt default: 843 1.2.2.2 yamt return (EINVAL); 844 1.2.2.2 yamt } 845 1.2.2.2 yamt 846 1.2.2.2 yamt return (0); 847 1.2.2.2 yamt } 848 1.2.2.2 yamt 849 1.2.2.2 yamt size_t 850 1.2.2.2 yamt mavb_round_buffersize(void *hdl, int dir, size_t bufsize) 851 1.2.2.2 yamt { 852 1.2.2.2 yamt 853 1.2.2.2 yamt return bufsize; 854 1.2.2.2 yamt } 855 1.2.2.2 yamt 856 1.2.2.2 yamt int 857 1.2.2.2 yamt mavb_get_props(void *hdl) 858 1.2.2.2 yamt { 859 1.2.2.2 yamt return (AUDIO_PROP_FULLDUPLEX | AUDIO_PROP_INDEPENDENT); 860 1.2.2.2 yamt } 861 1.2.2.2 yamt 862 1.2.2.2 yamt static void 863 1.2.2.2 yamt mavb_dma_output(struct mavb_softc *sc) 864 1.2.2.2 yamt { 865 1.2.2.2 yamt bus_space_tag_t st = sc->sc_st; 866 1.2.2.2 yamt bus_space_handle_t sh = sc->sc_sh; 867 1.2.2.2 yamt u_int64_t write_ptr; 868 1.2.2.2 yamt u_int64_t depth; 869 1.2.2.2 yamt uint8_t *src, *dst; 870 1.2.2.2 yamt int count; 871 1.2.2.2 yamt 872 1.2.2.2 yamt write_ptr = bus_space_read_8(st, sh, MAVB_CHANNEL2_WRITE_PTR); 873 1.2.2.2 yamt depth = bus_space_read_8(st, sh, MAVB_CHANNEL2_DEPTH); 874 1.2.2.2 yamt 875 1.2.2.2 yamt dst = sc->sc_ring + write_ptr; 876 1.2.2.2 yamt src = sc->sc_get; 877 1.2.2.2 yamt 878 1.2.2.2 yamt count = (MAVB_ISA_RING_SIZE - depth - 32); 879 1.2.2.2 yamt while (--count >= 0) { 880 1.2.2.2 yamt *dst++ = *src++; 881 1.2.2.2 yamt if (dst >= sc->sc_ring + MAVB_ISA_RING_SIZE) 882 1.2.2.2 yamt dst = sc->sc_ring; 883 1.2.2.2 yamt if (src >= sc->sc_end) 884 1.2.2.2 yamt src = sc->sc_start; 885 1.2.2.2 yamt if (++sc->sc_count >= sc->sc_blksize) { 886 1.2.2.2 yamt if (sc->sc_intr) 887 1.2.2.2 yamt sc->sc_intr(sc->sc_intrarg); 888 1.2.2.2 yamt sc->sc_count = 0; 889 1.2.2.2 yamt } 890 1.2.2.2 yamt } 891 1.2.2.2 yamt 892 1.2.2.2 yamt write_ptr = dst - sc->sc_ring; 893 1.2.2.2 yamt bus_space_write_8(st, sh, MAVB_CHANNEL2_WRITE_PTR, write_ptr); 894 1.2.2.2 yamt sc->sc_get = src; 895 1.2.2.2 yamt } 896 1.2.2.2 yamt 897 1.2.2.2 yamt int 898 1.2.2.2 yamt mavb_trigger_output(void *hdl, void *start, void *end, int blksize, 899 1.2.2.2 yamt void (*intr)(void *), void *intrarg, 900 1.2.2.2 yamt const audio_params_t *param) 901 1.2.2.2 yamt { 902 1.2.2.2 yamt struct mavb_softc *sc = (struct mavb_softc *)hdl; 903 1.2.2.2 yamt 904 1.2.2.2 yamt DPRINTF(1, ("%s: mavb_trigger_output: start=%p end=%p " 905 1.2.2.2 yamt "blksize=%d intr=%p(%p)\n", sc->sc_dev.dv_xname, 906 1.2.2.2 yamt start, end, blksize, intr, intrarg)); 907 1.2.2.2 yamt 908 1.2.2.2 yamt sc->sc_blksize = blksize; 909 1.2.2.2 yamt sc->sc_intr = intr; 910 1.2.2.2 yamt sc->sc_intrarg = intrarg; 911 1.2.2.2 yamt 912 1.2.2.2 yamt sc->sc_start = sc->sc_get = start; 913 1.2.2.2 yamt sc->sc_end = end; 914 1.2.2.2 yamt 915 1.2.2.2 yamt sc->sc_count = 0; 916 1.2.2.2 yamt 917 1.2.2.2 yamt bus_space_write_8(sc->sc_st, sc->sc_sh, MAVB_CHANNEL2_CONTROL, 918 1.2.2.2 yamt MAVB_CHANNEL_RESET); 919 1.2.2.2 yamt delay(1000); 920 1.2.2.2 yamt bus_space_write_8(sc->sc_st, sc->sc_sh, MAVB_CHANNEL2_CONTROL, 0); 921 1.2.2.2 yamt 922 1.2.2.2 yamt mavb_dma_output(sc); 923 1.2.2.2 yamt 924 1.2.2.2 yamt bus_space_write_8(sc->sc_st, sc->sc_sh, MAVB_CHANNEL2_CONTROL, 925 1.2.2.2 yamt MAVB_CHANNEL_DMA_ENABLE | MAVB_CHANNEL_INT_50); 926 1.2.2.2 yamt return (0); 927 1.2.2.2 yamt } 928 1.2.2.2 yamt 929 1.2.2.2 yamt int 930 1.2.2.2 yamt mavb_trigger_input(void *hdl, void *start, void *end, int blksize, 931 1.2.2.2 yamt void (*intr)(void *), void *intrarg, 932 1.2.2.2 yamt const audio_params_t *param) 933 1.2.2.2 yamt { 934 1.2.2.2 yamt return (0); 935 1.2.2.2 yamt } 936 1.2.2.2 yamt 937 1.2.2.2 yamt static void 938 1.2.2.2 yamt mavb_button_repeat(void *hdl) 939 1.2.2.2 yamt { 940 1.2.2.2 yamt struct mavb_softc *sc = (struct mavb_softc *)hdl; 941 1.2.2.2 yamt u_int64_t intmask, control; 942 1.2.2.2 yamt u_int16_t value, left, right; 943 1.2.2.2 yamt 944 1.2.2.2 yamt DPRINTF(1, ("%s: mavb_repeat called\n", sc->sc_dev.dv_xname)); 945 1.2.2.2 yamt 946 1.2.2.2 yamt #define MAVB_CONTROL_VOLUME_BUTTONS \ 947 1.2.2.2 yamt (MAVB_CONTROL_VOLUME_BUTTON_UP | MAVB_CONTROL_VOLUME_BUTTON_DOWN) 948 1.2.2.2 yamt 949 1.2.2.2 yamt control = bus_space_read_8(sc->sc_st, sc->sc_sh, MAVB_CONTROL); 950 1.2.2.2 yamt if (control & MAVB_CONTROL_VOLUME_BUTTONS) { 951 1.2.2.2 yamt value = ad1843_reg_read(sc, AD1843_DAC1_ANALOG_GAIN); 952 1.2.2.2 yamt left = (value & AD1843_LDA1G_MASK) >> AD1843_LDA1G_SHIFT; 953 1.2.2.2 yamt right = (value & AD1843_RDA1G_MASK) >> AD1843_RDA1G_SHIFT; 954 1.2.2.2 yamt if (control & MAVB_CONTROL_VOLUME_BUTTON_UP) { 955 1.2.2.2 yamt control &= ~MAVB_CONTROL_VOLUME_BUTTON_UP; 956 1.2.2.2 yamt if (left > 0) 957 1.2.2.2 yamt left--; /* attenuation! */ 958 1.2.2.2 yamt if (right > 0) 959 1.2.2.2 yamt right--; 960 1.2.2.2 yamt } 961 1.2.2.2 yamt if (control & MAVB_CONTROL_VOLUME_BUTTON_DOWN) { 962 1.2.2.2 yamt control &= ~MAVB_CONTROL_VOLUME_BUTTON_DOWN; 963 1.2.2.2 yamt if (left < 63) 964 1.2.2.2 yamt left++; 965 1.2.2.2 yamt if (right < 63) 966 1.2.2.2 yamt right++; 967 1.2.2.2 yamt } 968 1.2.2.2 yamt bus_space_write_8(sc->sc_st, sc->sc_sh, MAVB_CONTROL, control); 969 1.2.2.2 yamt 970 1.2.2.2 yamt value &= ~(AD1843_LDA1G_MASK | AD1843_RDA1G_MASK); 971 1.2.2.2 yamt value |= (left << AD1843_LDA1G_SHIFT); 972 1.2.2.2 yamt value |= (right << AD1843_RDA1G_SHIFT); 973 1.2.2.2 yamt ad1843_reg_write(sc, AD1843_DAC1_ANALOG_GAIN, value); 974 1.2.2.2 yamt 975 1.2.2.2 yamt callout_reset(&sc->sc_volume_button_ch, 976 1.2.2.2 yamt (hz * MAVB_VOLUME_BUTTON_REPEAT_DELN) / 1000, 977 1.2.2.2 yamt mavb_button_repeat, sc); 978 1.2.2.2 yamt } else { 979 1.2.2.2 yamt /* Enable volume button interrupts again. */ 980 1.2.2.2 yamt intmask = bus_space_read_8(sc->sc_st, sc->sc_isash, 981 1.2.2.2 yamt MACE_ISA_INT_MASK); 982 1.2.2.2 yamt bus_space_write_8(sc->sc_st, sc->sc_isash, MACE_ISA_INT_MASK, 983 1.2.2.2 yamt intmask | MACE_ISA_INT_AUDIO_SC); 984 1.2.2.2 yamt } 985 1.2.2.2 yamt } 986 1.2.2.2 yamt 987 1.2.2.2 yamt static int 988 1.2.2.2 yamt mavb_intr(void *arg) 989 1.2.2.2 yamt { 990 1.2.2.2 yamt struct mavb_softc *sc = arg; 991 1.2.2.2 yamt u_int64_t stat, intmask; 992 1.2.2.2 yamt 993 1.2.2.2 yamt stat = bus_space_read_8(sc->sc_st, sc->sc_isash, MACE_ISA_INT_STATUS); 994 1.2.2.2 yamt DPRINTF(MAVB_DEBUG_INTR, ("%s: mavb_intr: stat = 0x%llx\n", 995 1.2.2.2 yamt sc->sc_dev.dv_xname, stat)); 996 1.2.2.2 yamt 997 1.2.2.2 yamt if (stat & MACE_ISA_INT_AUDIO_SC) { 998 1.2.2.2 yamt /* Disable volume button interrupts. */ 999 1.2.2.2 yamt intmask = bus_space_read_8(sc->sc_st, sc->sc_isash, 1000 1.2.2.2 yamt MACE_ISA_INT_MASK); 1001 1.2.2.2 yamt bus_space_write_8(sc->sc_st, sc->sc_isash, MACE_ISA_INT_MASK, 1002 1.2.2.2 yamt intmask & ~MACE_ISA_INT_AUDIO_SC); 1003 1.2.2.2 yamt 1004 1.2.2.2 yamt callout_reset(&sc->sc_volume_button_ch, 1005 1.2.2.2 yamt (hz * MAVB_VOLUME_BUTTON_REPEAT_DEL1) / 1000, 1006 1.2.2.2 yamt mavb_button_repeat, sc); 1007 1.2.2.2 yamt } 1008 1.2.2.2 yamt 1009 1.2.2.2 yamt if (stat & MACE_ISA_INT_AUDIO_DMA2) 1010 1.2.2.2 yamt mavb_dma_output(sc); 1011 1.2.2.2 yamt 1012 1.2.2.2 yamt return 1; 1013 1.2.2.2 yamt } 1014 1.2.2.2 yamt 1015 1.2.2.2 yamt int 1016 1.2.2.2 yamt mavb_match(struct device *parent, struct cfdata *match, void *aux) 1017 1.2.2.2 yamt { 1018 1.2.2.2 yamt return (1); 1019 1.2.2.2 yamt } 1020 1.2.2.2 yamt 1021 1.2.2.2 yamt void 1022 1.2.2.2 yamt mavb_attach(struct device *parent, struct device *self, void *aux) 1023 1.2.2.2 yamt { 1024 1.2.2.2 yamt struct mavb_softc *sc = (void *)self; 1025 1.2.2.2 yamt struct mace_attach_args *maa = aux; 1026 1.2.2.2 yamt bus_dma_segment_t seg; 1027 1.2.2.2 yamt u_int64_t control; 1028 1.2.2.2 yamt u_int16_t value; 1029 1.2.2.2 yamt int rseg; 1030 1.2.2.2 yamt 1031 1.2.2.2 yamt sc->sc_st = maa->maa_st; 1032 1.2.2.2 yamt if (bus_space_subregion(sc->sc_st, maa->maa_sh, maa->maa_offset, 1033 1.2.2.2 yamt 0, &sc->sc_sh) != 0) { 1034 1.2.2.2 yamt printf(": can't map i/o space\n"); 1035 1.2.2.2 yamt return; 1036 1.2.2.2 yamt } 1037 1.2.2.2 yamt 1038 1.2.2.2 yamt /* XXX We need access to some of the MACE ISA registers. */ 1039 1.2.2.2 yamt if (bus_space_subregion(sc->sc_st, maa->maa_sh, 0, 0, 1040 1.2.2.2 yamt &sc->sc_isash) != 0) { 1041 1.2.2.2 yamt printf(": can't map isa i/o space\n"); 1042 1.2.2.2 yamt return; 1043 1.2.2.2 yamt } 1044 1.2.2.2 yamt 1045 1.2.2.2 yamt /* Set up DMA structures. */ 1046 1.2.2.2 yamt sc->sc_dmat = maa->maa_dmat; 1047 1.2.2.2 yamt if (bus_dmamap_create(sc->sc_dmat, 4 * MAVB_ISA_RING_SIZE, 1, 1048 1.2.2.2 yamt 4 * MAVB_ISA_RING_SIZE, 0, 0, &sc->sc_dmamap)) { 1049 1.2.2.2 yamt printf(": can't create MACE ISA DMA map\n"); 1050 1.2.2.2 yamt return; 1051 1.2.2.2 yamt } 1052 1.2.2.2 yamt 1053 1.2.2.2 yamt if (bus_dmamem_alloc(sc->sc_dmat, 4 * MAVB_ISA_RING_SIZE, 1054 1.2.2.2 yamt MACE_ISA_RING_ALIGN, 0, &seg, 1, &rseg, BUS_DMA_NOWAIT)) { 1055 1.2.2.2 yamt printf(": can't allocate ring buffer\n"); 1056 1.2.2.2 yamt return; 1057 1.2.2.2 yamt } 1058 1.2.2.2 yamt 1059 1.2.2.2 yamt if (bus_dmamem_map(sc->sc_dmat, &seg, rseg, 4 * MAVB_ISA_RING_SIZE, 1060 1.2.2.2 yamt (void *)&sc->sc_ring, BUS_DMA_COHERENT)) { 1061 1.2.2.2 yamt printf(": can't map ring buffer\n"); 1062 1.2.2.2 yamt return; 1063 1.2.2.2 yamt } 1064 1.2.2.2 yamt 1065 1.2.2.2 yamt if (bus_dmamap_load(sc->sc_dmat, sc->sc_dmamap, sc->sc_ring, 1066 1.2.2.2 yamt 4 * MAVB_ISA_RING_SIZE, NULL, BUS_DMA_NOWAIT)) { 1067 1.2.2.2 yamt printf(": can't load MACE ISA DMA map\n"); 1068 1.2.2.2 yamt return; 1069 1.2.2.2 yamt } 1070 1.2.2.2 yamt 1071 1.2.2.2 yamt sc->sc_ring += MAVB_ISA_RING_SIZE; /* XXX */ 1072 1.2.2.2 yamt 1073 1.2.2.2 yamt bus_space_write_8(sc->sc_st, sc->sc_isash, MACE_ISA_RINGBASE, 1074 1.2.2.2 yamt sc->sc_dmamap->dm_segs[0].ds_addr); 1075 1.2.2.2 yamt 1076 1.2.2.2 yamt /* Establish interrupt. */ 1077 1.2.2.2 yamt cpu_intr_establish(maa->maa_intr, maa->maa_intrmask, 1078 1.2.2.2 yamt mavb_intr, sc); 1079 1.2.2.2 yamt 1080 1.2.2.2 yamt control = bus_space_read_8(sc->sc_st, sc->sc_sh, MAVB_CONTROL); 1081 1.2.2.2 yamt if (!(control & MAVB_CONTROL_CODEC_PRESENT)) { 1082 1.2.2.2 yamt printf(": no codec present\n"); 1083 1.2.2.2 yamt return; 1084 1.2.2.2 yamt } 1085 1.2.2.2 yamt 1086 1.2.2.2 yamt /* 2. Assert the RESET signal. */ 1087 1.2.2.2 yamt bus_space_write_8(sc->sc_st, sc->sc_sh, MAVB_CONTROL, 1088 1.2.2.2 yamt MAVB_CONTROL_RESET); 1089 1.2.2.2 yamt delay(1); /* at least 100 ns */ 1090 1.2.2.2 yamt 1091 1.2.2.2 yamt /* 3. Deassert the RESET signal and enter a wait period to 1092 1.2.2.2 yamt allow the AD1843 internal clocks and the external 1093 1.2.2.2 yamt crystal oscillator to stabilize. */ 1094 1.2.2.2 yamt bus_space_write_8(sc->sc_st, sc->sc_sh, MAVB_CONTROL, 0); 1095 1.2.2.2 yamt delay(800); /* typically 400 us to 800 us */ 1096 1.2.2.2 yamt if (ad1843_reg_read(sc, AD1843_CODEC_STATUS) & AD1843_INIT) { 1097 1.2.2.2 yamt printf(": codec not ready\n"); 1098 1.2.2.2 yamt return; 1099 1.2.2.2 yamt } 1100 1.2.2.2 yamt 1101 1.2.2.2 yamt /* 4. Put the conversion sources into standby. */ 1102 1.2.2.2 yamt value = ad1843_reg_read(sc, AD1843_FUNDAMENTAL_SETTINGS); 1103 1.2.2.2 yamt ad1843_reg_write(sc, AD1843_FUNDAMENTAL_SETTINGS, 1104 1.2.2.2 yamt value & ~AD1843_PDNI); 1105 1.2.2.2 yamt delay (500000); /* approximately 474 ms */ 1106 1.2.2.2 yamt if (ad1843_reg_read(sc, AD1843_CODEC_STATUS) & AD1843_PDNO) { 1107 1.2.2.2 yamt printf(": can't power up conversion resources\n"); 1108 1.2.2.2 yamt return; 1109 1.2.2.2 yamt } 1110 1.2.2.2 yamt 1111 1.2.2.2 yamt /* 5. Power up the clock generators and enable clock output pins. */ 1112 1.2.2.2 yamt value = ad1843_reg_read(sc, AD1843_FUNDAMENTAL_SETTINGS); 1113 1.2.2.2 yamt ad1843_reg_write(sc, AD1843_FUNDAMENTAL_SETTINGS, value | AD1843_C2EN); 1114 1.2.2.2 yamt 1115 1.2.2.2 yamt /* 6. Configure conversion resources while they are in standby. */ 1116 1.2.2.2 yamt value = ad1843_reg_read(sc, AD1843_CHANNEL_SAMPLE_RATE); 1117 1.2.2.2 yamt ad1843_reg_write(sc, AD1843_CHANNEL_SAMPLE_RATE, 1118 1.2.2.2 yamt value | (2 << AD1843_DA1C_SHIFT)); 1119 1.2.2.2 yamt 1120 1.2.2.2 yamt /* 7. Enable conversion resources. */ 1121 1.2.2.2 yamt value = ad1843_reg_read(sc, AD1843_CHANNEL_POWER_DOWN); 1122 1.2.2.2 yamt ad1843_reg_write(sc, AD1843_CHANNEL_POWER_DOWN, 1123 1.2.2.2 yamt value | (AD1843_DA1EN | AD1843_AAMEN)); 1124 1.2.2.2 yamt 1125 1.2.2.2 yamt /* 8. Configure conversion resources while they are enabled. */ 1126 1.2.2.2 yamt value = ad1843_reg_read(sc, AD1843_DAC1_ANALOG_GAIN); 1127 1.2.2.2 yamt ad1843_reg_write(sc, AD1843_DAC1_ANALOG_GAIN, 1128 1.2.2.2 yamt value & ~(AD1843_LDA1GM | AD1843_RDA1GM)); 1129 1.2.2.2 yamt value = ad1843_reg_read(sc, AD1843_DAC1_DIGITAL_GAIN); 1130 1.2.2.2 yamt ad1843_reg_write(sc, AD1843_DAC1_DIGITAL_GAIN, 1131 1.2.2.2 yamt value & ~(AD1843_LDA1AM | AD1843_RDA1AM)); 1132 1.2.2.2 yamt value = ad1843_reg_read(sc, AD1843_MISC_SETTINGS); 1133 1.2.2.2 yamt ad1843_reg_write(sc, AD1843_MISC_SETTINGS, 1134 1.2.2.2 yamt value & ~(AD1843_HPOM | AD1843_MNOM)); 1135 1.2.2.2 yamt 1136 1.2.2.2 yamt value = ad1843_reg_read(sc, AD1843_CODEC_STATUS); 1137 1.2.2.2 yamt printf(": AD1843 rev %d\n", (u_int)value & AD1843_REVISION_MASK); 1138 1.2.2.2 yamt 1139 1.2.2.2 yamt sc->sc_play_rate = 48000; 1140 1.2.2.2 yamt sc->sc_play_format = AD1843_PCM8; 1141 1.2.2.2 yamt 1142 1.2.2.2 yamt callout_init(&sc->sc_volume_button_ch); 1143 1.2.2.2 yamt 1144 1.2.2.2 yamt audio_attach_mi(&mavb_sa_hw_if, sc, &sc->sc_dev); 1145 1.2.2.2 yamt 1146 1.2.2.2 yamt return; 1147 1.2.2.2 yamt } 1148 1.2.2.2 yamt 1149 1.2.2.2 yamt u_int16_t 1150 1.2.2.2 yamt ad1843_reg_read(struct mavb_softc *sc, ad1843_addr_t addr) 1151 1.2.2.2 yamt { 1152 1.2.2.2 yamt bus_space_write_8(sc->sc_st, sc->sc_sh, MAVB_CODEC_CONTROL, 1153 1.2.2.2 yamt (addr & MAVB_CODEC_ADDRESS_MASK) << MAVB_CODEC_ADDRESS_SHIFT | 1154 1.2.2.2 yamt MAVB_CODEC_READ); 1155 1.2.2.2 yamt delay(200); 1156 1.2.2.2 yamt return bus_space_read_8(sc->sc_st, sc->sc_sh, MAVB_CODEC_STATUS); 1157 1.2.2.2 yamt } 1158 1.2.2.2 yamt 1159 1.2.2.2 yamt u_int16_t 1160 1.2.2.2 yamt ad1843_reg_write(struct mavb_softc *sc, ad1843_addr_t addr, u_int16_t value) 1161 1.2.2.2 yamt { 1162 1.2.2.2 yamt bus_space_write_8(sc->sc_st, sc->sc_sh, MAVB_CODEC_CONTROL, 1163 1.2.2.2 yamt (addr & MAVB_CODEC_ADDRESS_MASK) << MAVB_CODEC_ADDRESS_SHIFT | 1164 1.2.2.2 yamt (value & MAVB_CODEC_WORD_MASK) << MAVB_CODEC_WORD_SHIFT); 1165 1.2.2.2 yamt delay(200); 1166 1.2.2.2 yamt return bus_space_read_8(sc->sc_st, sc->sc_sh, MAVB_CODEC_STATUS); 1167 1.2.2.2 yamt } 1168 1.2.2.2 yamt 1169 1.2.2.2 yamt void 1170 1.2.2.2 yamt ad1843_dump_regs(struct mavb_softc *sc) 1171 1.2.2.2 yamt { 1172 1.2.2.2 yamt u_int16_t addr; 1173 1.2.2.2 yamt 1174 1.2.2.2 yamt for (addr = 0; addr < AD1843_NREGS; addr++) 1175 1.2.2.2 yamt printf("%d: 0x%04x\n", addr, ad1843_reg_read(sc, addr)); 1176 1.2.2.2 yamt } 1177
Indexes created Thu Oct 23 22:10:10 GMT 2025