| 1 | /* $NetBSD: eso.c,v 1.66 2016/07/07 06:55:41 msaitoh Exp $ */ |
| 2 | |
| 3 | /*- |
| 4 | * Copyright (c) 2008 The NetBSD Foundation, Inc. |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * This code is derived from software developed for The NetBSD Foundation |
| 8 | * by Andrew Doran. |
| 9 | * |
| 10 | * Redistribution and use in source and binary forms, with or without |
| 11 | * modification, are permitted provided that the following conditions |
| 12 | * are met: |
| 13 | * 1. Redistributions of source code must retain the above copyright |
| 14 | * notice, this list of conditions and the following disclaimer. |
| 15 | * 2. Redistributions in binary form must reproduce the above copyright |
| 16 | * notice, this list of conditions and the following disclaimer in the |
| 17 | * documentation and/or other materials provided with the distribution. |
| 18 | * |
| 19 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
| 20 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
| 21 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
| 23 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 29 | * POSSIBILITY OF SUCH DAMAGE. |
| 30 | */ |
| 31 | |
| 32 | /* |
| 33 | * Copyright (c) 1999, 2000, 2004 Klaus J. Klein |
| 34 | * All rights reserved. |
| 35 | * |
| 36 | * Redistribution and use in source and binary forms, with or without |
| 37 | * modification, are permitted provided that the following conditions |
| 38 | * are met: |
| 39 | * 1. Redistributions of source code must retain the above copyright |
| 40 | * notice, this list of conditions and the following disclaimer. |
| 41 | * 2. Redistributions in binary form must reproduce the above copyright |
| 42 | * notice, this list of conditions and the following disclaimer in the |
| 43 | * documentation and/or other materials provided with the distribution. |
| 44 | * 3. The name of the author may not be used to endorse or promote products |
| 45 | * derived from this software without specific prior written permission. |
| 46 | * |
| 47 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 48 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 49 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 50 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 51 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| 52 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 53 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| 54 | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| 55 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 56 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 57 | * SUCH DAMAGE. |
| 58 | */ |
| 59 | |
| 60 | /* |
| 61 | * ESS Technology Inc. Solo-1 PCI AudioDrive (ES1938/1946) device driver. |
| 62 | */ |
| 63 | |
| 64 | #include <sys/cdefs.h> |
| 65 | __KERNEL_RCSID(0, "$NetBSD: eso.c,v 1.66 2016/07/07 06:55:41 msaitoh Exp $" ); |
| 66 | |
| 67 | #include "mpu.h" |
| 68 | |
| 69 | #include <sys/param.h> |
| 70 | #include <sys/systm.h> |
| 71 | #include <sys/kernel.h> |
| 72 | #include <sys/kmem.h> |
| 73 | #include <sys/device.h> |
| 74 | #include <sys/queue.h> |
| 75 | #include <sys/proc.h> |
| 76 | |
| 77 | #include <dev/pci/pcidevs.h> |
| 78 | #include <dev/pci/pcivar.h> |
| 79 | |
| 80 | #include <sys/audioio.h> |
| 81 | #include <dev/audio_if.h> |
| 82 | |
| 83 | #include <dev/mulaw.h> |
| 84 | #include <dev/auconv.h> |
| 85 | |
| 86 | #include <dev/ic/mpuvar.h> |
| 87 | #include <dev/ic/i8237reg.h> |
| 88 | #include <dev/pci/esoreg.h> |
| 89 | #include <dev/pci/esovar.h> |
| 90 | |
| 91 | #include <sys/bus.h> |
| 92 | #include <sys/intr.h> |
| 93 | |
| 94 | /* |
| 95 | * XXX Work around the 24-bit implementation limit of the Audio 1 DMA |
| 96 | * XXX engine by allocating through the ISA DMA tag. |
| 97 | */ |
| 98 | #if defined(amd64) || defined(i386) |
| 99 | #include <dev/isa/isavar.h> |
| 100 | #endif |
| 101 | |
| 102 | #if defined(AUDIO_DEBUG) || defined(DEBUG) |
| 103 | #define DPRINTF(x) printf x |
| 104 | #else |
| 105 | #define DPRINTF(x) |
| 106 | #endif |
| 107 | |
| 108 | struct eso_dma { |
| 109 | bus_dma_tag_t ed_dmat; |
| 110 | bus_dmamap_t ed_map; |
| 111 | void * ed_kva; |
| 112 | bus_dma_segment_t ed_segs[1]; |
| 113 | int ed_nsegs; |
| 114 | size_t ed_size; |
| 115 | SLIST_ENTRY(eso_dma) ed_slist; |
| 116 | }; |
| 117 | |
| 118 | #define KVADDR(dma) ((void *)(dma)->ed_kva) |
| 119 | #define DMAADDR(dma) ((dma)->ed_map->dm_segs[0].ds_addr) |
| 120 | |
| 121 | /* Autoconfiguration interface */ |
| 122 | static int eso_match(device_t, cfdata_t, void *); |
| 123 | static void eso_attach(device_t, device_t, void *); |
| 124 | static void eso_defer(device_t); |
| 125 | static int eso_print(void *, const char *); |
| 126 | |
| 127 | CFATTACH_DECL_NEW(eso, sizeof (struct eso_softc), |
| 128 | eso_match, eso_attach, NULL, NULL); |
| 129 | |
| 130 | /* PCI interface */ |
| 131 | static int eso_intr(void *); |
| 132 | |
| 133 | /* MI audio layer interface */ |
| 134 | static int eso_query_encoding(void *, struct audio_encoding *); |
| 135 | static int eso_set_params(void *, int, int, audio_params_t *, |
| 136 | audio_params_t *, stream_filter_list_t *, |
| 137 | stream_filter_list_t *); |
| 138 | static int eso_round_blocksize(void *, int, int, const audio_params_t *); |
| 139 | static int eso_halt_output(void *); |
| 140 | static int eso_halt_input(void *); |
| 141 | static int eso_getdev(void *, struct audio_device *); |
| 142 | static int eso_set_port(void *, mixer_ctrl_t *); |
| 143 | static int eso_get_port(void *, mixer_ctrl_t *); |
| 144 | static int eso_query_devinfo(void *, mixer_devinfo_t *); |
| 145 | static void * eso_allocm(void *, int, size_t); |
| 146 | static void eso_freem(void *, void *, size_t); |
| 147 | static size_t eso_round_buffersize(void *, int, size_t); |
| 148 | static paddr_t eso_mappage(void *, void *, off_t, int); |
| 149 | static int eso_get_props(void *); |
| 150 | static int eso_trigger_output(void *, void *, void *, int, |
| 151 | void (*)(void *), void *, const audio_params_t *); |
| 152 | static int eso_trigger_input(void *, void *, void *, int, |
| 153 | void (*)(void *), void *, const audio_params_t *); |
| 154 | static void eso_get_locks(void *, kmutex_t **, kmutex_t **); |
| 155 | |
| 156 | static const struct audio_hw_if eso_hw_if = { |
| 157 | NULL, /* open */ |
| 158 | NULL, /* close */ |
| 159 | NULL, /* drain */ |
| 160 | eso_query_encoding, |
| 161 | eso_set_params, |
| 162 | eso_round_blocksize, |
| 163 | NULL, /* commit_settings */ |
| 164 | NULL, /* init_output */ |
| 165 | NULL, /* init_input */ |
| 166 | NULL, /* start_output */ |
| 167 | NULL, /* start_input */ |
| 168 | eso_halt_output, |
| 169 | eso_halt_input, |
| 170 | NULL, /* speaker_ctl */ |
| 171 | eso_getdev, |
| 172 | NULL, /* setfd */ |
| 173 | eso_set_port, |
| 174 | eso_get_port, |
| 175 | eso_query_devinfo, |
| 176 | eso_allocm, |
| 177 | eso_freem, |
| 178 | eso_round_buffersize, |
| 179 | eso_mappage, |
| 180 | eso_get_props, |
| 181 | eso_trigger_output, |
| 182 | eso_trigger_input, |
| 183 | NULL, /* dev_ioctl */ |
| 184 | eso_get_locks, |
| 185 | }; |
| 186 | |
| 187 | static const char * const eso_rev2model[] = { |
| 188 | "ES1938" , |
| 189 | "ES1946" , |
| 190 | "ES1946 Revision E" |
| 191 | }; |
| 192 | |
| 193 | #define ESO_NFORMATS 8 |
| 194 | static const struct audio_format eso_formats[ESO_NFORMATS] = { |
| 195 | {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, |
| 196 | 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, |
| 197 | {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 16, 16, |
| 198 | 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}}, |
| 199 | {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 16, 16, |
| 200 | 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, |
| 201 | {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 16, 16, |
| 202 | 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}}, |
| 203 | {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 8, 8, |
| 204 | 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, |
| 205 | {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_LE, 8, 8, |
| 206 | 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}}, |
| 207 | {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, |
| 208 | 2, AUFMT_STEREO, 0, {ESO_MINRATE, ESO_MAXRATE}}, |
| 209 | {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_ULINEAR_LE, 8, 8, |
| 210 | 1, AUFMT_MONAURAL, 0, {ESO_MINRATE, ESO_MAXRATE}} |
| 211 | }; |
| 212 | |
| 213 | |
| 214 | /* |
| 215 | * Utility routines |
| 216 | */ |
| 217 | /* Register access etc. */ |
| 218 | static uint8_t eso_read_ctlreg(struct eso_softc *, uint8_t); |
| 219 | static uint8_t eso_read_mixreg(struct eso_softc *, uint8_t); |
| 220 | static uint8_t eso_read_rdr(struct eso_softc *); |
| 221 | static void eso_reload_master_vol(struct eso_softc *); |
| 222 | static int eso_reset(struct eso_softc *); |
| 223 | static void eso_set_gain(struct eso_softc *, unsigned int); |
| 224 | static int eso_set_recsrc(struct eso_softc *, unsigned int); |
| 225 | static int eso_set_monooutsrc(struct eso_softc *, unsigned int); |
| 226 | static int eso_set_monoinbypass(struct eso_softc *, unsigned int); |
| 227 | static int eso_set_preamp(struct eso_softc *, unsigned int); |
| 228 | static void eso_write_cmd(struct eso_softc *, uint8_t); |
| 229 | static void eso_write_ctlreg(struct eso_softc *, uint8_t, uint8_t); |
| 230 | static void eso_write_mixreg(struct eso_softc *, uint8_t, uint8_t); |
| 231 | /* DMA memory allocation */ |
| 232 | static int eso_allocmem(struct eso_softc *, size_t, size_t, size_t, |
| 233 | int, struct eso_dma *); |
| 234 | static void eso_freemem(struct eso_dma *); |
| 235 | static struct eso_dma * eso_kva2dma(const struct eso_softc *, const void *); |
| 236 | |
| 237 | |
| 238 | static int |
| 239 | eso_match(device_t parent, cfdata_t match, void *aux) |
| 240 | { |
| 241 | struct pci_attach_args *pa; |
| 242 | |
| 243 | pa = aux; |
| 244 | if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ESSTECH && |
| 245 | PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ESSTECH_SOLO1) |
| 246 | return 1; |
| 247 | |
| 248 | return 0; |
| 249 | } |
| 250 | |
| 251 | static void |
| 252 | eso_attach(device_t parent, device_t self, void *aux) |
| 253 | { |
| 254 | struct eso_softc *sc; |
| 255 | struct pci_attach_args *pa; |
| 256 | struct audio_attach_args aa; |
| 257 | pci_intr_handle_t ih; |
| 258 | bus_addr_t vcbase; |
| 259 | const char *intrstring; |
| 260 | int idx, error; |
| 261 | uint8_t a2mode, mvctl; |
| 262 | char intrbuf[PCI_INTRSTR_LEN]; |
| 263 | |
| 264 | sc = device_private(self); |
| 265 | sc->sc_dev = self; |
| 266 | pa = aux; |
| 267 | aprint_naive(": Audio controller\n" ); |
| 268 | |
| 269 | mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); |
| 270 | mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO); |
| 271 | |
| 272 | sc->sc_revision = PCI_REVISION(pa->pa_class); |
| 273 | aprint_normal(": ESS Solo-1 PCI AudioDrive " ); |
| 274 | if (sc->sc_revision < |
| 275 | sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) |
| 276 | aprint_normal("%s\n" , eso_rev2model[sc->sc_revision]); |
| 277 | else |
| 278 | aprint_normal("(unknown rev. 0x%02x)\n" , sc->sc_revision); |
| 279 | |
| 280 | /* Map I/O registers. */ |
| 281 | if (pci_mapreg_map(pa, ESO_PCI_BAR_IO, PCI_MAPREG_TYPE_IO, 0, |
| 282 | &sc->sc_iot, &sc->sc_ioh, NULL, NULL)) { |
| 283 | aprint_error_dev(sc->sc_dev, "can't map I/O space\n" ); |
| 284 | return; |
| 285 | } |
| 286 | if (pci_mapreg_map(pa, ESO_PCI_BAR_SB, PCI_MAPREG_TYPE_IO, 0, |
| 287 | &sc->sc_sb_iot, &sc->sc_sb_ioh, NULL, NULL)) { |
| 288 | aprint_error_dev(sc->sc_dev, "can't map SB I/O space\n" ); |
| 289 | return; |
| 290 | } |
| 291 | if (pci_mapreg_map(pa, ESO_PCI_BAR_VC, PCI_MAPREG_TYPE_IO, 0, |
| 292 | &sc->sc_dmac_iot, &sc->sc_dmac_ioh, &vcbase, &sc->sc_vcsize)) { |
| 293 | aprint_error_dev(sc->sc_dev, "can't map VC I/O space\n" ); |
| 294 | /* Don't bail out yet: we can map it later, see below. */ |
| 295 | vcbase = 0; |
| 296 | sc->sc_vcsize = 0x10; /* From the data sheet. */ |
| 297 | } |
| 298 | if (pci_mapreg_map(pa, ESO_PCI_BAR_MPU, PCI_MAPREG_TYPE_IO, 0, |
| 299 | &sc->sc_mpu_iot, &sc->sc_mpu_ioh, NULL, NULL)) { |
| 300 | aprint_error_dev(sc->sc_dev, "can't map MPU I/O space\n" ); |
| 301 | return; |
| 302 | } |
| 303 | if (pci_mapreg_map(pa, ESO_PCI_BAR_GAME, PCI_MAPREG_TYPE_IO, 0, |
| 304 | &sc->sc_game_iot, &sc->sc_game_ioh, NULL, NULL)) { |
| 305 | aprint_error_dev(sc->sc_dev, "can't map Game I/O space\n" ); |
| 306 | return; |
| 307 | } |
| 308 | |
| 309 | sc->sc_dmat = pa->pa_dmat; |
| 310 | SLIST_INIT(&sc->sc_dmas); |
| 311 | sc->sc_dmac_configured = 0; |
| 312 | |
| 313 | /* Enable bus mastering. */ |
| 314 | pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, |
| 315 | pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG) | |
| 316 | PCI_COMMAND_MASTER_ENABLE); |
| 317 | |
| 318 | /* Reset the device; bail out upon failure. */ |
| 319 | mutex_spin_enter(&sc->sc_intr_lock); |
| 320 | error = eso_reset(sc); |
| 321 | mutex_spin_exit(&sc->sc_intr_lock); |
| 322 | if (error != 0) { |
| 323 | aprint_error_dev(sc->sc_dev, "can't reset\n" ); |
| 324 | return; |
| 325 | } |
| 326 | |
| 327 | /* Select the DMA/IRQ policy: DDMA, ISA IRQ emulation disabled. */ |
| 328 | pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C, |
| 329 | pci_conf_read(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C) & |
| 330 | ~(ESO_PCI_S1C_IRQP_MASK | ESO_PCI_S1C_DMAP_MASK)); |
| 331 | |
| 332 | /* Enable the relevant (DMA) interrupts. */ |
| 333 | bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL, |
| 334 | ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | ESO_IO_IRQCTL_HVIRQ | |
| 335 | ESO_IO_IRQCTL_MPUIRQ); |
| 336 | |
| 337 | mutex_spin_enter(&sc->sc_intr_lock); |
| 338 | |
| 339 | /* Set up A1's sample rate generator for new-style parameters. */ |
| 340 | a2mode = eso_read_mixreg(sc, ESO_MIXREG_A2MODE); |
| 341 | a2mode |= ESO_MIXREG_A2MODE_NEWA1 | ESO_MIXREG_A2MODE_ASYNC; |
| 342 | eso_write_mixreg(sc, ESO_MIXREG_A2MODE, a2mode); |
| 343 | |
| 344 | /* Slave Master Volume to Hardware Volume Control Counter, unmask IRQ.*/ |
| 345 | mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); |
| 346 | mvctl &= ~ESO_MIXREG_MVCTL_SPLIT; |
| 347 | mvctl |= ESO_MIXREG_MVCTL_HVIRQM; |
| 348 | eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); |
| 349 | |
| 350 | /* Set mixer regs to something reasonable, needs work. */ |
| 351 | sc->sc_recmon = sc->sc_spatializer = sc->sc_mvmute = 0; |
| 352 | eso_set_monooutsrc(sc, ESO_MIXREG_MPM_MOMUTE); |
| 353 | eso_set_monoinbypass(sc, 0); |
| 354 | eso_set_preamp(sc, 1); |
| 355 | for (idx = 0; idx < ESO_NGAINDEVS; idx++) { |
| 356 | int v; |
| 357 | |
| 358 | switch (idx) { |
| 359 | case ESO_MIC_PLAY_VOL: |
| 360 | case ESO_LINE_PLAY_VOL: |
| 361 | case ESO_CD_PLAY_VOL: |
| 362 | case ESO_MONO_PLAY_VOL: |
| 363 | case ESO_AUXB_PLAY_VOL: |
| 364 | case ESO_DAC_REC_VOL: |
| 365 | case ESO_LINE_REC_VOL: |
| 366 | case ESO_SYNTH_REC_VOL: |
| 367 | case ESO_CD_REC_VOL: |
| 368 | case ESO_MONO_REC_VOL: |
| 369 | case ESO_AUXB_REC_VOL: |
| 370 | case ESO_SPATIALIZER: |
| 371 | v = 0; |
| 372 | break; |
| 373 | case ESO_MASTER_VOL: |
| 374 | v = ESO_GAIN_TO_6BIT(AUDIO_MAX_GAIN / 2); |
| 375 | break; |
| 376 | default: |
| 377 | v = ESO_GAIN_TO_4BIT(AUDIO_MAX_GAIN / 2); |
| 378 | break; |
| 379 | } |
| 380 | sc->sc_gain[idx][ESO_LEFT] = sc->sc_gain[idx][ESO_RIGHT] = v; |
| 381 | eso_set_gain(sc, idx); |
| 382 | } |
| 383 | |
| 384 | eso_set_recsrc(sc, ESO_MIXREG_ERS_MIC); |
| 385 | |
| 386 | mutex_spin_exit(&sc->sc_intr_lock); |
| 387 | |
| 388 | /* Map and establish the interrupt. */ |
| 389 | if (pci_intr_map(pa, &ih)) { |
| 390 | aprint_error_dev(sc->sc_dev, "couldn't map interrupt\n" ); |
| 391 | return; |
| 392 | } |
| 393 | |
| 394 | intrstring = pci_intr_string(pa->pa_pc, ih, intrbuf, sizeof(intrbuf)); |
| 395 | sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_AUDIO, eso_intr, sc); |
| 396 | if (sc->sc_ih == NULL) { |
| 397 | aprint_error_dev(sc->sc_dev, "couldn't establish interrupt" ); |
| 398 | if (intrstring != NULL) |
| 399 | aprint_error(" at %s" , intrstring); |
| 400 | aprint_error("\n" ); |
| 401 | mutex_destroy(&sc->sc_lock); |
| 402 | mutex_destroy(&sc->sc_intr_lock); |
| 403 | return; |
| 404 | } |
| 405 | aprint_normal_dev(sc->sc_dev, "interrupting at %s\n" , intrstring); |
| 406 | |
| 407 | cv_init(&sc->sc_pcv, "esoho" ); |
| 408 | cv_init(&sc->sc_rcv, "esohi" ); |
| 409 | |
| 410 | /* |
| 411 | * Set up the DDMA Control register; a suitable I/O region has been |
| 412 | * supposedly mapped in the VC base address register. |
| 413 | * |
| 414 | * The Solo-1 has an ... interesting silicon bug that causes it to |
| 415 | * not respond to I/O space accesses to the Audio 1 DMA controller |
| 416 | * if the latter's mapping base address is aligned on a 1K boundary. |
| 417 | * As a consequence, it is quite possible for the mapping provided |
| 418 | * in the VC BAR to be useless. To work around this, we defer this |
| 419 | * part until all autoconfiguration on our parent bus is completed |
| 420 | * and then try to map it ourselves in fulfillment of the constraint. |
| 421 | * |
| 422 | * According to the register map we may write to the low 16 bits |
| 423 | * only, but experimenting has shown we're safe. |
| 424 | * -kjk |
| 425 | */ |
| 426 | if (ESO_VALID_DDMAC_BASE(vcbase)) { |
| 427 | pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, |
| 428 | vcbase | ESO_PCI_DDMAC_DE); |
| 429 | sc->sc_dmac_configured = 1; |
| 430 | |
| 431 | aprint_normal_dev(sc->sc_dev, |
| 432 | "mapping Audio 1 DMA using VC I/O space at 0x%lx\n" , |
| 433 | (unsigned long)vcbase); |
| 434 | } else { |
| 435 | DPRINTF(("%s: VC I/O space at 0x%lx not suitable, deferring\n" , |
| 436 | device_xname(sc->sc_dev), (unsigned long)vcbase)); |
| 437 | sc->sc_pa = *pa; |
| 438 | config_defer(self, eso_defer); |
| 439 | } |
| 440 | |
| 441 | audio_attach_mi(&eso_hw_if, sc, sc->sc_dev); |
| 442 | |
| 443 | aa.type = AUDIODEV_TYPE_OPL; |
| 444 | aa.hwif = NULL; |
| 445 | aa.hdl = NULL; |
| 446 | (void)config_found(sc->sc_dev, &aa, audioprint); |
| 447 | |
| 448 | aa.type = AUDIODEV_TYPE_MPU; |
| 449 | aa.hwif = NULL; |
| 450 | aa.hdl = NULL; |
| 451 | sc->sc_mpudev = config_found(sc->sc_dev, &aa, audioprint); |
| 452 | if (sc->sc_mpudev != NULL) { |
| 453 | /* Unmask the MPU irq. */ |
| 454 | mutex_spin_enter(&sc->sc_intr_lock); |
| 455 | mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); |
| 456 | mvctl |= ESO_MIXREG_MVCTL_MPUIRQM; |
| 457 | eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); |
| 458 | mutex_spin_exit(&sc->sc_intr_lock); |
| 459 | } |
| 460 | |
| 461 | aa.type = AUDIODEV_TYPE_AUX; |
| 462 | aa.hwif = NULL; |
| 463 | aa.hdl = NULL; |
| 464 | (void)config_found(sc->sc_dev, &aa, eso_print); |
| 465 | } |
| 466 | |
| 467 | static void |
| 468 | eso_defer(device_t self) |
| 469 | { |
| 470 | struct eso_softc *sc; |
| 471 | struct pci_attach_args *pa; |
| 472 | bus_addr_t addr, start; |
| 473 | |
| 474 | sc = device_private(self); |
| 475 | pa = &sc->sc_pa; |
| 476 | aprint_normal_dev(sc->sc_dev, "" ); |
| 477 | |
| 478 | /* |
| 479 | * This is outright ugly, but since we must not make assumptions |
| 480 | * on the underlying allocator's behaviour it's the most straight- |
| 481 | * forward way to implement it. Note that we skip over the first |
| 482 | * 1K region, which is typically occupied by an attached ISA bus. |
| 483 | */ |
| 484 | mutex_enter(&sc->sc_lock); |
| 485 | for (start = 0x0400; start < 0xffff; start += 0x0400) { |
| 486 | if (bus_space_alloc(sc->sc_iot, |
| 487 | start + sc->sc_vcsize, start + 0x0400 - 1, |
| 488 | sc->sc_vcsize, sc->sc_vcsize, 0, 0, &addr, |
| 489 | &sc->sc_dmac_ioh) != 0) |
| 490 | continue; |
| 491 | |
| 492 | mutex_spin_enter(&sc->sc_intr_lock); |
| 493 | pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, |
| 494 | addr | ESO_PCI_DDMAC_DE); |
| 495 | mutex_spin_exit(&sc->sc_intr_lock); |
| 496 | sc->sc_dmac_iot = sc->sc_iot; |
| 497 | sc->sc_dmac_configured = 1; |
| 498 | aprint_normal("mapping Audio 1 DMA using I/O space at 0x%lx\n" , |
| 499 | (unsigned long)addr); |
| 500 | |
| 501 | mutex_exit(&sc->sc_lock); |
| 502 | return; |
| 503 | } |
| 504 | mutex_exit(&sc->sc_lock); |
| 505 | |
| 506 | aprint_error("can't map Audio 1 DMA into I/O space\n" ); |
| 507 | } |
| 508 | |
| 509 | /* ARGSUSED */ |
| 510 | static int |
| 511 | eso_print(void *aux, const char *pnp) |
| 512 | { |
| 513 | |
| 514 | /* Only joys can attach via this; easy. */ |
| 515 | if (pnp) |
| 516 | aprint_normal("joy at %s:" , pnp); |
| 517 | |
| 518 | return UNCONF; |
| 519 | } |
| 520 | |
| 521 | static void |
| 522 | eso_write_cmd(struct eso_softc *sc, uint8_t cmd) |
| 523 | { |
| 524 | int i; |
| 525 | |
| 526 | /* Poll for busy indicator to become clear. */ |
| 527 | for (i = 0; i < ESO_WDR_TIMEOUT; i++) { |
| 528 | if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RSR) |
| 529 | & ESO_SB_RSR_BUSY) == 0) { |
| 530 | bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, |
| 531 | ESO_SB_WDR, cmd); |
| 532 | return; |
| 533 | } else { |
| 534 | delay(10); |
| 535 | } |
| 536 | } |
| 537 | |
| 538 | printf("%s: WDR timeout\n" , device_xname(sc->sc_dev)); |
| 539 | return; |
| 540 | } |
| 541 | |
| 542 | /* Write to a controller register */ |
| 543 | static void |
| 544 | eso_write_ctlreg(struct eso_softc *sc, uint8_t reg, uint8_t val) |
| 545 | { |
| 546 | |
| 547 | /* DPRINTF(("ctlreg 0x%02x = 0x%02x\n", reg, val)); */ |
| 548 | |
| 549 | eso_write_cmd(sc, reg); |
| 550 | eso_write_cmd(sc, val); |
| 551 | } |
| 552 | |
| 553 | /* Read out the Read Data Register */ |
| 554 | static uint8_t |
| 555 | eso_read_rdr(struct eso_softc *sc) |
| 556 | { |
| 557 | int i; |
| 558 | |
| 559 | for (i = 0; i < ESO_RDR_TIMEOUT; i++) { |
| 560 | if (bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, |
| 561 | ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) { |
| 562 | return (bus_space_read_1(sc->sc_sb_iot, |
| 563 | sc->sc_sb_ioh, ESO_SB_RDR)); |
| 564 | } else { |
| 565 | delay(10); |
| 566 | } |
| 567 | } |
| 568 | |
| 569 | printf("%s: RDR timeout\n" , device_xname(sc->sc_dev)); |
| 570 | return (-1); |
| 571 | } |
| 572 | |
| 573 | static uint8_t |
| 574 | eso_read_ctlreg(struct eso_softc *sc, uint8_t reg) |
| 575 | { |
| 576 | |
| 577 | eso_write_cmd(sc, ESO_CMD_RCR); |
| 578 | eso_write_cmd(sc, reg); |
| 579 | return eso_read_rdr(sc); |
| 580 | } |
| 581 | |
| 582 | static void |
| 583 | eso_write_mixreg(struct eso_softc *sc, uint8_t reg, uint8_t val) |
| 584 | { |
| 585 | |
| 586 | KASSERT(mutex_owned(&sc->sc_intr_lock)); |
| 587 | |
| 588 | /* DPRINTF(("mixreg 0x%02x = 0x%02x\n", reg, val)); */ |
| 589 | |
| 590 | bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); |
| 591 | bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA, val); |
| 592 | } |
| 593 | |
| 594 | static uint8_t |
| 595 | eso_read_mixreg(struct eso_softc *sc, uint8_t reg) |
| 596 | { |
| 597 | uint8_t val; |
| 598 | |
| 599 | KASSERT(mutex_owned(&sc->sc_intr_lock)); |
| 600 | |
| 601 | bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); |
| 602 | val = bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA); |
| 603 | |
| 604 | return val; |
| 605 | } |
| 606 | |
| 607 | static int |
| 608 | eso_intr(void *hdl) |
| 609 | { |
| 610 | struct eso_softc *sc = hdl; |
| 611 | #if NMPU > 0 |
| 612 | struct mpu_softc *sc_mpu = device_private(sc->sc_mpudev); |
| 613 | #endif |
| 614 | uint8_t irqctl; |
| 615 | |
| 616 | mutex_spin_enter(&sc->sc_intr_lock); |
| 617 | |
| 618 | irqctl = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); |
| 619 | |
| 620 | /* If it wasn't ours, that's all she wrote. */ |
| 621 | if ((irqctl & (ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | |
| 622 | ESO_IO_IRQCTL_HVIRQ | ESO_IO_IRQCTL_MPUIRQ)) == 0) { |
| 623 | mutex_spin_exit(&sc->sc_intr_lock); |
| 624 | return 0; |
| 625 | } |
| 626 | |
| 627 | if (irqctl & ESO_IO_IRQCTL_A1IRQ) { |
| 628 | /* Clear interrupt. */ |
| 629 | (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, |
| 630 | ESO_SB_RBSR); |
| 631 | |
| 632 | if (sc->sc_rintr) |
| 633 | sc->sc_rintr(sc->sc_rarg); |
| 634 | else |
| 635 | cv_broadcast(&sc->sc_rcv); |
| 636 | } |
| 637 | |
| 638 | if (irqctl & ESO_IO_IRQCTL_A2IRQ) { |
| 639 | /* |
| 640 | * Clear the A2 IRQ latch: the cached value reflects the |
| 641 | * current DAC settings with the IRQ latch bit not set. |
| 642 | */ |
| 643 | eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); |
| 644 | |
| 645 | if (sc->sc_pintr) |
| 646 | sc->sc_pintr(sc->sc_parg); |
| 647 | else |
| 648 | cv_broadcast(&sc->sc_pcv); |
| 649 | } |
| 650 | |
| 651 | if (irqctl & ESO_IO_IRQCTL_HVIRQ) { |
| 652 | /* Clear interrupt. */ |
| 653 | eso_write_mixreg(sc, ESO_MIXREG_CHVIR, ESO_MIXREG_CHVIR_CHVIR); |
| 654 | |
| 655 | /* |
| 656 | * Raise a flag to cause a lazy update of the in-softc gain |
| 657 | * values the next time the software mixer is read to keep |
| 658 | * interrupt service cost low. ~0 cannot occur otherwise |
| 659 | * as the master volume has a precision of 6 bits only. |
| 660 | */ |
| 661 | sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = (uint8_t)~0; |
| 662 | } |
| 663 | |
| 664 | #if NMPU > 0 |
| 665 | if ((irqctl & ESO_IO_IRQCTL_MPUIRQ) && sc_mpu != NULL) |
| 666 | mpu_intr(sc_mpu); |
| 667 | #endif |
| 668 | |
| 669 | mutex_spin_exit(&sc->sc_intr_lock); |
| 670 | return 1; |
| 671 | } |
| 672 | |
| 673 | /* Perform a software reset, including DMA FIFOs. */ |
| 674 | static int |
| 675 | eso_reset(struct eso_softc *sc) |
| 676 | { |
| 677 | int i; |
| 678 | |
| 679 | bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, |
| 680 | ESO_SB_RESET_SW | ESO_SB_RESET_FIFO); |
| 681 | /* `Delay' suggested in the data sheet. */ |
| 682 | (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_STATUS); |
| 683 | bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 0); |
| 684 | |
| 685 | /* Wait for reset to take effect. */ |
| 686 | for (i = 0; i < ESO_RESET_TIMEOUT; i++) { |
| 687 | /* Poll for data to become available. */ |
| 688 | if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, |
| 689 | ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) != 0 && |
| 690 | bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, |
| 691 | ESO_SB_RDR) == ESO_SB_RDR_RESETMAGIC) { |
| 692 | |
| 693 | /* Activate Solo-1 extension commands. */ |
| 694 | eso_write_cmd(sc, ESO_CMD_EXTENB); |
| 695 | /* Reset mixer registers. */ |
| 696 | eso_write_mixreg(sc, ESO_MIXREG_RESET, |
| 697 | ESO_MIXREG_RESET_RESET); |
| 698 | |
| 699 | return 0; |
| 700 | } else { |
| 701 | delay(1000); |
| 702 | } |
| 703 | } |
| 704 | |
| 705 | printf("%s: reset timeout\n" , device_xname(sc->sc_dev)); |
| 706 | return -1; |
| 707 | } |
| 708 | |
| 709 | static int |
| 710 | eso_query_encoding(void *hdl, struct audio_encoding *fp) |
| 711 | { |
| 712 | |
| 713 | switch (fp->index) { |
| 714 | case 0: |
| 715 | strcpy(fp->name, AudioEulinear); |
| 716 | fp->encoding = AUDIO_ENCODING_ULINEAR; |
| 717 | fp->precision = 8; |
| 718 | fp->flags = 0; |
| 719 | break; |
| 720 | case 1: |
| 721 | strcpy(fp->name, AudioEmulaw); |
| 722 | fp->encoding = AUDIO_ENCODING_ULAW; |
| 723 | fp->precision = 8; |
| 724 | fp->flags = AUDIO_ENCODINGFLAG_EMULATED; |
| 725 | break; |
| 726 | case 2: |
| 727 | strcpy(fp->name, AudioEalaw); |
| 728 | fp->encoding = AUDIO_ENCODING_ALAW; |
| 729 | fp->precision = 8; |
| 730 | fp->flags = AUDIO_ENCODINGFLAG_EMULATED; |
| 731 | break; |
| 732 | case 3: |
| 733 | strcpy(fp->name, AudioEslinear); |
| 734 | fp->encoding = AUDIO_ENCODING_SLINEAR; |
| 735 | fp->precision = 8; |
| 736 | fp->flags = 0; |
| 737 | break; |
| 738 | case 4: |
| 739 | strcpy(fp->name, AudioEslinear_le); |
| 740 | fp->encoding = AUDIO_ENCODING_SLINEAR_LE; |
| 741 | fp->precision = 16; |
| 742 | fp->flags = AUDIO_ENCODINGFLAG_EMULATED; |
| 743 | break; |
| 744 | case 5: |
| 745 | strcpy(fp->name, AudioEulinear_le); |
| 746 | fp->encoding = AUDIO_ENCODING_ULINEAR_LE; |
| 747 | fp->precision = 16; |
| 748 | fp->flags = AUDIO_ENCODINGFLAG_EMULATED; |
| 749 | break; |
| 750 | case 6: |
| 751 | strcpy(fp->name, AudioEslinear_be); |
| 752 | fp->encoding = AUDIO_ENCODING_SLINEAR_BE; |
| 753 | fp->precision = 16; |
| 754 | fp->flags = AUDIO_ENCODINGFLAG_EMULATED; |
| 755 | break; |
| 756 | case 7: |
| 757 | strcpy(fp->name, AudioEulinear_be); |
| 758 | fp->encoding = AUDIO_ENCODING_ULINEAR_BE; |
| 759 | fp->precision = 16; |
| 760 | fp->flags = AUDIO_ENCODINGFLAG_EMULATED; |
| 761 | break; |
| 762 | default: |
| 763 | return EINVAL; |
| 764 | } |
| 765 | |
| 766 | return 0; |
| 767 | } |
| 768 | |
| 769 | static int |
| 770 | eso_set_params(void *hdl, int setmode, int usemode, |
| 771 | audio_params_t *play, audio_params_t *rec, stream_filter_list_t *pfil, |
| 772 | stream_filter_list_t *rfil) |
| 773 | { |
| 774 | struct eso_softc *sc; |
| 775 | struct audio_params *p; |
| 776 | stream_filter_list_t *fil; |
| 777 | int mode, r[2], rd[2], ar[2], clk; |
| 778 | unsigned int srg, fltdiv; |
| 779 | int i; |
| 780 | |
| 781 | sc = hdl; |
| 782 | for (mode = AUMODE_RECORD; mode != -1; |
| 783 | mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { |
| 784 | if ((setmode & mode) == 0) |
| 785 | continue; |
| 786 | |
| 787 | p = (mode == AUMODE_PLAY) ? play : rec; |
| 788 | |
| 789 | if (p->sample_rate < ESO_MINRATE || |
| 790 | p->sample_rate > ESO_MAXRATE || |
| 791 | (p->precision != 8 && p->precision != 16) || |
| 792 | (p->channels != 1 && p->channels != 2)) |
| 793 | return EINVAL; |
| 794 | |
| 795 | /* |
| 796 | * We'll compute both possible sample rate dividers and pick |
| 797 | * the one with the least error. |
| 798 | */ |
| 799 | #define ABS(x) ((x) < 0 ? -(x) : (x)) |
| 800 | r[0] = ESO_CLK0 / |
| 801 | (128 - (rd[0] = 128 - ESO_CLK0 / p->sample_rate)); |
| 802 | r[1] = ESO_CLK1 / |
| 803 | (128 - (rd[1] = 128 - ESO_CLK1 / p->sample_rate)); |
| 804 | |
| 805 | ar[0] = p->sample_rate - r[0]; |
| 806 | ar[1] = p->sample_rate - r[1]; |
| 807 | clk = ABS(ar[0]) > ABS(ar[1]) ? 1 : 0; |
| 808 | srg = rd[clk] | (clk == 1 ? ESO_CLK1_SELECT : 0x00); |
| 809 | |
| 810 | /* Roll-off frequency of 87%, as in the ES1888 driver. */ |
| 811 | fltdiv = 256 - 200279L / r[clk]; |
| 812 | |
| 813 | /* Update to reflect the possibly inexact rate. */ |
| 814 | p->sample_rate = r[clk]; |
| 815 | |
| 816 | fil = (mode == AUMODE_PLAY) ? pfil : rfil; |
| 817 | i = auconv_set_converter(eso_formats, ESO_NFORMATS, |
| 818 | mode, p, FALSE, fil); |
| 819 | if (i < 0) |
| 820 | return EINVAL; |
| 821 | |
| 822 | mutex_spin_enter(&sc->sc_intr_lock); |
| 823 | if (mode == AUMODE_RECORD) { |
| 824 | /* Audio 1 */ |
| 825 | DPRINTF(("A1 srg 0x%02x fdiv 0x%02x\n" , srg, fltdiv)); |
| 826 | eso_write_ctlreg(sc, ESO_CTLREG_SRG, srg); |
| 827 | eso_write_ctlreg(sc, ESO_CTLREG_FLTDIV, fltdiv); |
| 828 | } else { |
| 829 | /* Audio 2 */ |
| 830 | DPRINTF(("A2 srg 0x%02x fdiv 0x%02x\n" , srg, fltdiv)); |
| 831 | eso_write_mixreg(sc, ESO_MIXREG_A2SRG, srg); |
| 832 | eso_write_mixreg(sc, ESO_MIXREG_A2FLTDIV, fltdiv); |
| 833 | } |
| 834 | mutex_spin_exit(&sc->sc_intr_lock); |
| 835 | #undef ABS |
| 836 | |
| 837 | } |
| 838 | |
| 839 | return 0; |
| 840 | } |
| 841 | |
| 842 | static int |
| 843 | eso_round_blocksize(void *hdl, int blk, int mode, |
| 844 | const audio_params_t *param) |
| 845 | { |
| 846 | |
| 847 | return blk & -32; /* keep good alignment; at least 16 req'd */ |
| 848 | } |
| 849 | |
| 850 | static int |
| 851 | eso_halt_output(void *hdl) |
| 852 | { |
| 853 | struct eso_softc *sc; |
| 854 | int error; |
| 855 | |
| 856 | sc = hdl; |
| 857 | DPRINTF(("%s: halt_output\n" , device_xname(sc->sc_dev))); |
| 858 | |
| 859 | /* |
| 860 | * Disable auto-initialize DMA, allowing the FIFO to drain and then |
| 861 | * stop. The interrupt callback pointer is cleared at this |
| 862 | * point so that an outstanding FIFO interrupt for the remaining data |
| 863 | * will be acknowledged without further processing. |
| 864 | * |
| 865 | * This does not immediately `abort' an operation in progress (c.f. |
| 866 | * audio(9)) but is the method to leave the FIFO behind in a clean |
| 867 | * state with the least hair. (Besides, that item needs to be |
| 868 | * rephrased for trigger_*()-based DMA environments.) |
| 869 | */ |
| 870 | eso_write_mixreg(sc, ESO_MIXREG_A2C1, |
| 871 | ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB); |
| 872 | bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, |
| 873 | ESO_IO_A2DMAM_DMAENB); |
| 874 | |
| 875 | sc->sc_pintr = NULL; |
| 876 | mutex_exit(&sc->sc_lock); |
| 877 | error = cv_timedwait_sig(&sc->sc_pcv, &sc->sc_intr_lock, sc->sc_pdrain); |
| 878 | if (!mutex_tryenter(&sc->sc_lock)) { |
| 879 | mutex_spin_exit(&sc->sc_intr_lock); |
| 880 | mutex_enter(&sc->sc_lock); |
| 881 | mutex_spin_enter(&sc->sc_intr_lock); |
| 882 | } |
| 883 | |
| 884 | /* Shut down DMA completely. */ |
| 885 | eso_write_mixreg(sc, ESO_MIXREG_A2C1, 0); |
| 886 | bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); |
| 887 | |
| 888 | return error == EWOULDBLOCK ? 0 : error; |
| 889 | } |
| 890 | |
| 891 | static int |
| 892 | eso_halt_input(void *hdl) |
| 893 | { |
| 894 | struct eso_softc *sc; |
| 895 | int error; |
| 896 | |
| 897 | sc = hdl; |
| 898 | DPRINTF(("%s: halt_input\n" , device_xname(sc->sc_dev))); |
| 899 | |
| 900 | /* Just like eso_halt_output(), but for Audio 1. */ |
| 901 | eso_write_ctlreg(sc, ESO_CTLREG_A1C2, |
| 902 | ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC | |
| 903 | ESO_CTLREG_A1C2_DMAENB); |
| 904 | bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, |
| 905 | DMA37MD_WRITE | DMA37MD_DEMAND); |
| 906 | |
| 907 | sc->sc_rintr = NULL; |
| 908 | mutex_exit(&sc->sc_lock); |
| 909 | error = cv_timedwait_sig(&sc->sc_rcv, &sc->sc_intr_lock, sc->sc_rdrain); |
| 910 | if (!mutex_tryenter(&sc->sc_lock)) { |
| 911 | mutex_spin_exit(&sc->sc_intr_lock); |
| 912 | mutex_enter(&sc->sc_lock); |
| 913 | mutex_spin_enter(&sc->sc_intr_lock); |
| 914 | } |
| 915 | |
| 916 | /* Shut down DMA completely. */ |
| 917 | eso_write_ctlreg(sc, ESO_CTLREG_A1C2, |
| 918 | ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC); |
| 919 | bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, |
| 920 | ESO_DMAC_MASK_MASK); |
| 921 | |
| 922 | return error == EWOULDBLOCK ? 0 : error; |
| 923 | } |
| 924 | |
| 925 | static int |
| 926 | eso_getdev(void *hdl, struct audio_device *retp) |
| 927 | { |
| 928 | struct eso_softc *sc; |
| 929 | |
| 930 | sc = hdl; |
| 931 | strncpy(retp->name, "ESS Solo-1" , sizeof (retp->name)); |
| 932 | snprintf(retp->version, sizeof (retp->version), "0x%02x" , |
| 933 | sc->sc_revision); |
| 934 | if (sc->sc_revision < |
| 935 | sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) |
| 936 | strncpy(retp->config, eso_rev2model[sc->sc_revision], |
| 937 | sizeof (retp->config)); |
| 938 | else |
| 939 | strncpy(retp->config, "unknown" , sizeof (retp->config)); |
| 940 | |
| 941 | return 0; |
| 942 | } |
| 943 | |
| 944 | static int |
| 945 | eso_set_port(void *hdl, mixer_ctrl_t *cp) |
| 946 | { |
| 947 | struct eso_softc *sc; |
| 948 | unsigned int lgain, rgain; |
| 949 | uint8_t tmp; |
| 950 | int error; |
| 951 | |
| 952 | sc = hdl; |
| 953 | error = 0; |
| 954 | |
| 955 | mutex_spin_enter(&sc->sc_intr_lock); |
| 956 | |
| 957 | switch (cp->dev) { |
| 958 | case ESO_DAC_PLAY_VOL: |
| 959 | case ESO_MIC_PLAY_VOL: |
| 960 | case ESO_LINE_PLAY_VOL: |
| 961 | case ESO_SYNTH_PLAY_VOL: |
| 962 | case ESO_CD_PLAY_VOL: |
| 963 | case ESO_AUXB_PLAY_VOL: |
| 964 | case ESO_RECORD_VOL: |
| 965 | case ESO_DAC_REC_VOL: |
| 966 | case ESO_MIC_REC_VOL: |
| 967 | case ESO_LINE_REC_VOL: |
| 968 | case ESO_SYNTH_REC_VOL: |
| 969 | case ESO_CD_REC_VOL: |
| 970 | case ESO_AUXB_REC_VOL: |
| 971 | if (cp->type != AUDIO_MIXER_VALUE) { |
| 972 | error = EINVAL; |
| 973 | break; |
| 974 | } |
| 975 | |
| 976 | /* |
| 977 | * Stereo-capable mixer ports: if we get a single-channel |
| 978 | * gain value passed in, then we duplicate it to both left |
| 979 | * and right channels. |
| 980 | */ |
| 981 | switch (cp->un.value.num_channels) { |
| 982 | case 1: |
| 983 | lgain = rgain = ESO_GAIN_TO_4BIT( |
| 984 | cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); |
| 985 | break; |
| 986 | case 2: |
| 987 | lgain = ESO_GAIN_TO_4BIT( |
| 988 | cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); |
| 989 | rgain = ESO_GAIN_TO_4BIT( |
| 990 | cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); |
| 991 | break; |
| 992 | default: |
| 993 | error = EINVAL; |
| 994 | break; |
| 995 | } |
| 996 | |
| 997 | if (!error) { |
| 998 | sc->sc_gain[cp->dev][ESO_LEFT] = lgain; |
| 999 | sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; |
| 1000 | eso_set_gain(sc, cp->dev); |
| 1001 | } |
| 1002 | break; |
| 1003 | |
| 1004 | case ESO_MASTER_VOL: |
| 1005 | if (cp->type != AUDIO_MIXER_VALUE) { |
| 1006 | error = EINVAL; |
| 1007 | break; |
| 1008 | } |
| 1009 | |
| 1010 | /* Like above, but a precision of 6 bits. */ |
| 1011 | switch (cp->un.value.num_channels) { |
| 1012 | case 1: |
| 1013 | lgain = rgain = ESO_GAIN_TO_6BIT( |
| 1014 | cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); |
| 1015 | break; |
| 1016 | case 2: |
| 1017 | lgain = ESO_GAIN_TO_6BIT( |
| 1018 | cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); |
| 1019 | rgain = ESO_GAIN_TO_6BIT( |
| 1020 | cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); |
| 1021 | break; |
| 1022 | default: |
| 1023 | error = EINVAL; |
| 1024 | break; |
| 1025 | } |
| 1026 | |
| 1027 | if (!error) { |
| 1028 | sc->sc_gain[cp->dev][ESO_LEFT] = lgain; |
| 1029 | sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; |
| 1030 | eso_set_gain(sc, cp->dev); |
| 1031 | } |
| 1032 | break; |
| 1033 | |
| 1034 | case ESO_SPATIALIZER: |
| 1035 | if (cp->type != AUDIO_MIXER_VALUE || |
| 1036 | cp->un.value.num_channels != 1) { |
| 1037 | error = EINVAL; |
| 1038 | break; |
| 1039 | } |
| 1040 | |
| 1041 | sc->sc_gain[cp->dev][ESO_LEFT] = |
| 1042 | sc->sc_gain[cp->dev][ESO_RIGHT] = |
| 1043 | ESO_GAIN_TO_6BIT( |
| 1044 | cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); |
| 1045 | eso_set_gain(sc, cp->dev); |
| 1046 | break; |
| 1047 | |
| 1048 | case ESO_MONO_PLAY_VOL: |
| 1049 | case ESO_MONO_REC_VOL: |
| 1050 | if (cp->type != AUDIO_MIXER_VALUE || |
| 1051 | cp->un.value.num_channels != 1) { |
| 1052 | error = EINVAL; |
| 1053 | break; |
| 1054 | } |
| 1055 | |
| 1056 | sc->sc_gain[cp->dev][ESO_LEFT] = |
| 1057 | sc->sc_gain[cp->dev][ESO_RIGHT] = |
| 1058 | ESO_GAIN_TO_4BIT( |
| 1059 | cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); |
| 1060 | eso_set_gain(sc, cp->dev); |
| 1061 | break; |
| 1062 | |
| 1063 | case ESO_PCSPEAKER_VOL: |
| 1064 | if (cp->type != AUDIO_MIXER_VALUE || |
| 1065 | cp->un.value.num_channels != 1) { |
| 1066 | error = EINVAL; |
| 1067 | break; |
| 1068 | } |
| 1069 | |
| 1070 | sc->sc_gain[cp->dev][ESO_LEFT] = |
| 1071 | sc->sc_gain[cp->dev][ESO_RIGHT] = |
| 1072 | ESO_GAIN_TO_3BIT( |
| 1073 | cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); |
| 1074 | eso_set_gain(sc, cp->dev); |
| 1075 | break; |
| 1076 | |
| 1077 | case ESO_SPATIALIZER_ENABLE: |
| 1078 | if (cp->type != AUDIO_MIXER_ENUM) { |
| 1079 | error = EINVAL; |
| 1080 | break; |
| 1081 | } |
| 1082 | |
| 1083 | sc->sc_spatializer = (cp->un.ord != 0); |
| 1084 | |
| 1085 | tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); |
| 1086 | if (sc->sc_spatializer) |
| 1087 | tmp |= ESO_MIXREG_SPAT_ENB; |
| 1088 | else |
| 1089 | tmp &= ~ESO_MIXREG_SPAT_ENB; |
| 1090 | eso_write_mixreg(sc, ESO_MIXREG_SPAT, |
| 1091 | tmp | ESO_MIXREG_SPAT_RSTREL); |
| 1092 | break; |
| 1093 | |
| 1094 | case ESO_MASTER_MUTE: |
| 1095 | if (cp->type != AUDIO_MIXER_ENUM) { |
| 1096 | error = EINVAL; |
| 1097 | break; |
| 1098 | } |
| 1099 | |
| 1100 | sc->sc_mvmute = (cp->un.ord != 0); |
| 1101 | |
| 1102 | if (sc->sc_mvmute) { |
| 1103 | eso_write_mixreg(sc, ESO_MIXREG_LMVM, |
| 1104 | eso_read_mixreg(sc, ESO_MIXREG_LMVM) | |
| 1105 | ESO_MIXREG_LMVM_MUTE); |
| 1106 | eso_write_mixreg(sc, ESO_MIXREG_RMVM, |
| 1107 | eso_read_mixreg(sc, ESO_MIXREG_RMVM) | |
| 1108 | ESO_MIXREG_RMVM_MUTE); |
| 1109 | } else { |
| 1110 | eso_write_mixreg(sc, ESO_MIXREG_LMVM, |
| 1111 | eso_read_mixreg(sc, ESO_MIXREG_LMVM) & |
| 1112 | ~ESO_MIXREG_LMVM_MUTE); |
| 1113 | eso_write_mixreg(sc, ESO_MIXREG_RMVM, |
| 1114 | eso_read_mixreg(sc, ESO_MIXREG_RMVM) & |
| 1115 | ~ESO_MIXREG_RMVM_MUTE); |
| 1116 | } |
| 1117 | break; |
| 1118 | |
| 1119 | case ESO_MONOOUT_SOURCE: |
| 1120 | if (cp->type != AUDIO_MIXER_ENUM) { |
| 1121 | error = EINVAL; |
| 1122 | break; |
| 1123 | } |
| 1124 | |
| 1125 | error = eso_set_monooutsrc(sc, cp->un.ord); |
| 1126 | break; |
| 1127 | |
| 1128 | case ESO_MONOIN_BYPASS: |
| 1129 | if (cp->type != AUDIO_MIXER_ENUM) { |
| 1130 | error = EINVAL; |
| 1131 | break; |
| 1132 | } |
| 1133 | |
| 1134 | error = (eso_set_monoinbypass(sc, cp->un.ord)); |
| 1135 | break; |
| 1136 | |
| 1137 | case ESO_RECORD_MONITOR: |
| 1138 | if (cp->type != AUDIO_MIXER_ENUM) { |
| 1139 | error = EINVAL; |
| 1140 | break; |
| 1141 | } |
| 1142 | |
| 1143 | sc->sc_recmon = (cp->un.ord != 0); |
| 1144 | |
| 1145 | tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); |
| 1146 | if (sc->sc_recmon) |
| 1147 | tmp |= ESO_CTLREG_ACTL_RECMON; |
| 1148 | else |
| 1149 | tmp &= ~ESO_CTLREG_ACTL_RECMON; |
| 1150 | eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); |
| 1151 | break; |
| 1152 | |
| 1153 | case ESO_RECORD_SOURCE: |
| 1154 | if (cp->type != AUDIO_MIXER_ENUM) { |
| 1155 | error = EINVAL; |
| 1156 | break; |
| 1157 | } |
| 1158 | |
| 1159 | error = eso_set_recsrc(sc, cp->un.ord); |
| 1160 | break; |
| 1161 | |
| 1162 | case ESO_MIC_PREAMP: |
| 1163 | if (cp->type != AUDIO_MIXER_ENUM) { |
| 1164 | error = EINVAL; |
| 1165 | break; |
| 1166 | } |
| 1167 | |
| 1168 | error = eso_set_preamp(sc, cp->un.ord); |
| 1169 | break; |
| 1170 | |
| 1171 | default: |
| 1172 | error = EINVAL; |
| 1173 | break; |
| 1174 | } |
| 1175 | |
| 1176 | mutex_spin_exit(&sc->sc_intr_lock); |
| 1177 | return error; |
| 1178 | } |
| 1179 | |
| 1180 | static int |
| 1181 | eso_get_port(void *hdl, mixer_ctrl_t *cp) |
| 1182 | { |
| 1183 | struct eso_softc *sc; |
| 1184 | |
| 1185 | sc = hdl; |
| 1186 | |
| 1187 | mutex_spin_enter(&sc->sc_intr_lock); |
| 1188 | |
| 1189 | switch (cp->dev) { |
| 1190 | case ESO_MASTER_VOL: |
| 1191 | /* Reload from mixer after hardware volume control use. */ |
| 1192 | if (sc->sc_gain[cp->dev][ESO_LEFT] == (uint8_t)~0) |
| 1193 | eso_reload_master_vol(sc); |
| 1194 | /* FALLTHROUGH */ |
| 1195 | case ESO_DAC_PLAY_VOL: |
| 1196 | case ESO_MIC_PLAY_VOL: |
| 1197 | case ESO_LINE_PLAY_VOL: |
| 1198 | case ESO_SYNTH_PLAY_VOL: |
| 1199 | case ESO_CD_PLAY_VOL: |
| 1200 | case ESO_AUXB_PLAY_VOL: |
| 1201 | case ESO_RECORD_VOL: |
| 1202 | case ESO_DAC_REC_VOL: |
| 1203 | case ESO_MIC_REC_VOL: |
| 1204 | case ESO_LINE_REC_VOL: |
| 1205 | case ESO_SYNTH_REC_VOL: |
| 1206 | case ESO_CD_REC_VOL: |
| 1207 | case ESO_AUXB_REC_VOL: |
| 1208 | /* |
| 1209 | * Stereo-capable ports: if a single-channel query is made, |
| 1210 | * just return the left channel's value (since single-channel |
| 1211 | * settings themselves are applied to both channels). |
| 1212 | */ |
| 1213 | switch (cp->un.value.num_channels) { |
| 1214 | case 1: |
| 1215 | cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = |
| 1216 | sc->sc_gain[cp->dev][ESO_LEFT]; |
| 1217 | break; |
| 1218 | case 2: |
| 1219 | cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = |
| 1220 | sc->sc_gain[cp->dev][ESO_LEFT]; |
| 1221 | cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = |
| 1222 | sc->sc_gain[cp->dev][ESO_RIGHT]; |
| 1223 | break; |
| 1224 | default: |
| 1225 | break; |
| 1226 | } |
| 1227 | break; |
| 1228 | |
| 1229 | case ESO_MONO_PLAY_VOL: |
| 1230 | case ESO_PCSPEAKER_VOL: |
| 1231 | case ESO_MONO_REC_VOL: |
| 1232 | case ESO_SPATIALIZER: |
| 1233 | if (cp->un.value.num_channels != 1) { |
| 1234 | break; |
| 1235 | } |
| 1236 | cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = |
| 1237 | sc->sc_gain[cp->dev][ESO_LEFT]; |
| 1238 | break; |
| 1239 | |
| 1240 | case ESO_RECORD_MONITOR: |
| 1241 | cp->un.ord = sc->sc_recmon; |
| 1242 | break; |
| 1243 | |
| 1244 | case ESO_RECORD_SOURCE: |
| 1245 | cp->un.ord = sc->sc_recsrc; |
| 1246 | break; |
| 1247 | |
| 1248 | case ESO_MONOOUT_SOURCE: |
| 1249 | cp->un.ord = sc->sc_monooutsrc; |
| 1250 | break; |
| 1251 | |
| 1252 | case ESO_MONOIN_BYPASS: |
| 1253 | cp->un.ord = sc->sc_monoinbypass; |
| 1254 | break; |
| 1255 | |
| 1256 | case ESO_SPATIALIZER_ENABLE: |
| 1257 | cp->un.ord = sc->sc_spatializer; |
| 1258 | break; |
| 1259 | |
| 1260 | case ESO_MIC_PREAMP: |
| 1261 | cp->un.ord = sc->sc_preamp; |
| 1262 | break; |
| 1263 | |
| 1264 | case ESO_MASTER_MUTE: |
| 1265 | /* Reload from mixer after hardware volume control use. */ |
| 1266 | if (sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] == (uint8_t)~0) |
| 1267 | eso_reload_master_vol(sc); |
| 1268 | cp->un.ord = sc->sc_mvmute; |
| 1269 | break; |
| 1270 | |
| 1271 | default: |
| 1272 | break; |
| 1273 | } |
| 1274 | |
| 1275 | mutex_spin_exit(&sc->sc_intr_lock); |
| 1276 | return 0; |
| 1277 | } |
| 1278 | |
| 1279 | static int |
| 1280 | eso_query_devinfo(void *hdl, mixer_devinfo_t *dip) |
| 1281 | { |
| 1282 | |
| 1283 | switch (dip->index) { |
| 1284 | case ESO_DAC_PLAY_VOL: |
| 1285 | dip->mixer_class = ESO_INPUT_CLASS; |
| 1286 | dip->next = dip->prev = AUDIO_MIXER_LAST; |
| 1287 | strcpy(dip->label.name, AudioNdac); |
| 1288 | dip->type = AUDIO_MIXER_VALUE; |
| 1289 | dip->un.v.num_channels = 2; |
| 1290 | strcpy(dip->un.v.units.name, AudioNvolume); |
| 1291 | break; |
| 1292 | case ESO_MIC_PLAY_VOL: |
| 1293 | dip->mixer_class = ESO_INPUT_CLASS; |
| 1294 | dip->next = dip->prev = AUDIO_MIXER_LAST; |
| 1295 | strcpy(dip->label.name, AudioNmicrophone); |
| 1296 | dip->type = AUDIO_MIXER_VALUE; |
| 1297 | dip->un.v.num_channels = 2; |
| 1298 | strcpy(dip->un.v.units.name, AudioNvolume); |
| 1299 | break; |
| 1300 | case ESO_LINE_PLAY_VOL: |
| 1301 | dip->mixer_class = ESO_INPUT_CLASS; |
| 1302 | dip->next = dip->prev = AUDIO_MIXER_LAST; |
| 1303 | strcpy(dip->label.name, AudioNline); |
| 1304 | dip->type = AUDIO_MIXER_VALUE; |
| 1305 | dip->un.v.num_channels = 2; |
| 1306 | strcpy(dip->un.v.units.name, AudioNvolume); |
| 1307 | break; |
| 1308 | case ESO_SYNTH_PLAY_VOL: |
| 1309 | dip->mixer_class = ESO_INPUT_CLASS; |
| 1310 | dip->next = dip->prev = AUDIO_MIXER_LAST; |
| 1311 | strcpy(dip->label.name, AudioNfmsynth); |
| 1312 | dip->type = AUDIO_MIXER_VALUE; |
| 1313 | dip->un.v.num_channels = 2; |
| 1314 | strcpy(dip->un.v.units.name, AudioNvolume); |
| 1315 | break; |
| 1316 | case ESO_MONO_PLAY_VOL: |
| 1317 | dip->mixer_class = ESO_INPUT_CLASS; |
| 1318 | dip->next = dip->prev = AUDIO_MIXER_LAST; |
| 1319 | strcpy(dip->label.name, "mono_in" ); |
| 1320 | dip->type = AUDIO_MIXER_VALUE; |
| 1321 | dip->un.v.num_channels = 1; |
| 1322 | strcpy(dip->un.v.units.name, AudioNvolume); |
| 1323 | break; |
| 1324 | case ESO_CD_PLAY_VOL: |
| 1325 | dip->mixer_class = ESO_INPUT_CLASS; |
| 1326 | dip->next = dip->prev = AUDIO_MIXER_LAST; |
| 1327 | strcpy(dip->label.name, AudioNcd); |
| 1328 | dip->type = AUDIO_MIXER_VALUE; |
| 1329 | dip->un.v.num_channels = 2; |
| 1330 | strcpy(dip->un.v.units.name, AudioNvolume); |
| 1331 | break; |
| 1332 | case ESO_AUXB_PLAY_VOL: |
| 1333 | dip->mixer_class = ESO_INPUT_CLASS; |
| 1334 | dip->next = dip->prev = AUDIO_MIXER_LAST; |
| 1335 | strcpy(dip->label.name, "auxb" ); |
| 1336 | dip->type = AUDIO_MIXER_VALUE; |
| 1337 | dip->un.v.num_channels = 2; |
| 1338 | strcpy(dip->un.v.units.name, AudioNvolume); |
| 1339 | break; |
| 1340 | |
| 1341 | case ESO_MIC_PREAMP: |
| 1342 | dip->mixer_class = ESO_MICROPHONE_CLASS; |
| 1343 | dip->next = dip->prev = AUDIO_MIXER_LAST; |
| 1344 | strcpy(dip->label.name, AudioNpreamp); |
| 1345 | dip->type = AUDIO_MIXER_ENUM; |
| 1346 | dip->un.e.num_mem = 2; |
| 1347 | strcpy(dip->un.e.member[0].label.name, AudioNoff); |
| 1348 | dip->un.e.member[0].ord = 0; |
| 1349 | strcpy(dip->un.e.member[1].label.name, AudioNon); |
| 1350 | dip->un.e.member[1].ord = 1; |
| 1351 | break; |
| 1352 | case ESO_MICROPHONE_CLASS: |
| 1353 | dip->mixer_class = ESO_MICROPHONE_CLASS; |
| 1354 | dip->next = dip->prev = AUDIO_MIXER_LAST; |
| 1355 | strcpy(dip->label.name, AudioNmicrophone); |
| 1356 | dip->type = AUDIO_MIXER_CLASS; |
| 1357 | break; |
| 1358 | |
| 1359 | case ESO_INPUT_CLASS: |
| 1360 | dip->mixer_class = ESO_INPUT_CLASS; |
| 1361 | dip->next = dip->prev = AUDIO_MIXER_LAST; |
| 1362 | strcpy(dip->label.name, AudioCinputs); |
| 1363 | dip->type = AUDIO_MIXER_CLASS; |
| 1364 | break; |
| 1365 | |
| 1366 | case ESO_MASTER_VOL: |
| 1367 | dip->mixer_class = ESO_OUTPUT_CLASS; |
| 1368 | dip->prev = AUDIO_MIXER_LAST; |
| 1369 | dip->next = ESO_MASTER_MUTE; |
| 1370 | strcpy(dip->label.name, AudioNmaster); |
| 1371 | dip->type = AUDIO_MIXER_VALUE; |
| 1372 | dip->un.v.num_channels = 2; |
| 1373 | strcpy(dip->un.v.units.name, AudioNvolume); |
| 1374 | break; |
| 1375 | case ESO_MASTER_MUTE: |
| 1376 | dip->mixer_class = ESO_OUTPUT_CLASS; |
| 1377 | dip->prev = ESO_MASTER_VOL; |
| 1378 | dip->next = AUDIO_MIXER_LAST; |
| 1379 | strcpy(dip->label.name, AudioNmute); |
| 1380 | dip->type = AUDIO_MIXER_ENUM; |
| 1381 | dip->un.e.num_mem = 2; |
| 1382 | strcpy(dip->un.e.member[0].label.name, AudioNoff); |
| 1383 | dip->un.e.member[0].ord = 0; |
| 1384 | strcpy(dip->un.e.member[1].label.name, AudioNon); |
| 1385 | dip->un.e.member[1].ord = 1; |
| 1386 | break; |
| 1387 | |
| 1388 | case ESO_PCSPEAKER_VOL: |
| 1389 | dip->mixer_class = ESO_OUTPUT_CLASS; |
| 1390 | dip->next = dip->prev = AUDIO_MIXER_LAST; |
| 1391 | strcpy(dip->label.name, "pc_speaker" ); |
| 1392 | dip->type = AUDIO_MIXER_VALUE; |
| 1393 | dip->un.v.num_channels = 1; |
| 1394 | strcpy(dip->un.v.units.name, AudioNvolume); |
| 1395 | break; |
| 1396 | case ESO_MONOOUT_SOURCE: |
| 1397 | dip->mixer_class = ESO_OUTPUT_CLASS; |
| 1398 | dip->next = dip->prev = AUDIO_MIXER_LAST; |
| 1399 | strcpy(dip->label.name, "mono_out" ); |
| 1400 | dip->type = AUDIO_MIXER_ENUM; |
| 1401 | dip->un.e.num_mem = 3; |
| 1402 | strcpy(dip->un.e.member[0].label.name, AudioNmute); |
| 1403 | dip->un.e.member[0].ord = ESO_MIXREG_MPM_MOMUTE; |
| 1404 | strcpy(dip->un.e.member[1].label.name, AudioNdac); |
| 1405 | dip->un.e.member[1].ord = ESO_MIXREG_MPM_MOA2R; |
| 1406 | strcpy(dip->un.e.member[2].label.name, AudioNmixerout); |
| 1407 | dip->un.e.member[2].ord = ESO_MIXREG_MPM_MOREC; |
| 1408 | break; |
| 1409 | |
| 1410 | case ESO_MONOIN_BYPASS: |
| 1411 | dip->mixer_class = ESO_MONOIN_CLASS; |
| 1412 | dip->next = dip->prev = AUDIO_MIXER_LAST; |
| 1413 | strcpy(dip->label.name, "bypass" ); |
| 1414 | dip->type = AUDIO_MIXER_ENUM; |
| 1415 | dip->un.e.num_mem = 2; |
| 1416 | strcpy(dip->un.e.member[0].label.name, AudioNoff); |
| 1417 | dip->un.e.member[0].ord = 0; |
| 1418 | strcpy(dip->un.e.member[1].label.name, AudioNon); |
| 1419 | dip->un.e.member[1].ord = 1; |
| 1420 | break; |
| 1421 | case ESO_MONOIN_CLASS: |
| 1422 | dip->mixer_class = ESO_MONOIN_CLASS; |
| 1423 | dip->next = dip->prev = AUDIO_MIXER_LAST; |
| 1424 | strcpy(dip->label.name, "mono_in" ); |
| 1425 | dip->type = AUDIO_MIXER_CLASS; |
| 1426 | break; |
| 1427 | |
| 1428 | case ESO_SPATIALIZER: |
| 1429 | dip->mixer_class = ESO_OUTPUT_CLASS; |
| 1430 | dip->prev = AUDIO_MIXER_LAST; |
| 1431 | dip->next = ESO_SPATIALIZER_ENABLE; |
| 1432 | strcpy(dip->label.name, AudioNspatial); |
| 1433 | dip->type = AUDIO_MIXER_VALUE; |
| 1434 | dip->un.v.num_channels = 1; |
| 1435 | strcpy(dip->un.v.units.name, "level" ); |
| 1436 | break; |
| 1437 | case ESO_SPATIALIZER_ENABLE: |
| 1438 | dip->mixer_class = ESO_OUTPUT_CLASS; |
| 1439 | dip->prev = ESO_SPATIALIZER; |
| 1440 | dip->next = AUDIO_MIXER_LAST; |
| 1441 | strcpy(dip->label.name, "enable" ); |
| 1442 | dip->type = AUDIO_MIXER_ENUM; |
| 1443 | dip->un.e.num_mem = 2; |
| 1444 | strcpy(dip->un.e.member[0].label.name, AudioNoff); |
| 1445 | dip->un.e.member[0].ord = 0; |
| 1446 | strcpy(dip->un.e.member[1].label.name, AudioNon); |
| 1447 | dip->un.e.member[1].ord = 1; |
| 1448 | break; |
| 1449 | |
| 1450 | case ESO_OUTPUT_CLASS: |
| 1451 | dip->mixer_class = ESO_OUTPUT_CLASS; |
| 1452 | dip->next = dip->prev = AUDIO_MIXER_LAST; |
| 1453 | strcpy(dip->label.name, AudioCoutputs); |
| 1454 | dip->type = AUDIO_MIXER_CLASS; |
| 1455 | break; |
| 1456 | |
| 1457 | case ESO_RECORD_MONITOR: |
| 1458 | dip->mixer_class = ESO_MONITOR_CLASS; |
| 1459 | dip->next = dip->prev = AUDIO_MIXER_LAST; |
| 1460 | strcpy(dip->label.name, AudioNmute); |
| 1461 | dip->type = AUDIO_MIXER_ENUM; |
| 1462 | dip->un.e.num_mem = 2; |
| 1463 | strcpy(dip->un.e.member[0].label.name, AudioNoff); |
| 1464 | dip->un.e.member[0].ord = 0; |
| 1465 | strcpy(dip->un.e.member[1].label.name, AudioNon); |
| 1466 | dip->un.e.member[1].ord = 1; |
| 1467 | break; |
| 1468 | case ESO_MONITOR_CLASS: |
| 1469 | dip->mixer_class = ESO_MONITOR_CLASS; |
| 1470 | dip->next = dip->prev = AUDIO_MIXER_LAST; |
| 1471 | strcpy(dip->label.name, AudioCmonitor); |
| 1472 | dip->type = AUDIO_MIXER_CLASS; |
| 1473 | break; |
| 1474 | |
| 1475 | case ESO_RECORD_VOL: |
| 1476 | dip->mixer_class = ESO_RECORD_CLASS; |
| 1477 | dip->next = dip->prev = AUDIO_MIXER_LAST; |
| 1478 | strcpy(dip->label.name, AudioNrecord); |
| 1479 | dip->type = AUDIO_MIXER_VALUE; |
| 1480 | strcpy(dip->un.v.units.name, AudioNvolume); |
| 1481 | break; |
| 1482 | case ESO_RECORD_SOURCE: |
| 1483 | dip->mixer_class = ESO_RECORD_CLASS; |
| 1484 | dip->next = dip->prev = AUDIO_MIXER_LAST; |
| 1485 | strcpy(dip->label.name, AudioNsource); |
| 1486 | dip->type = AUDIO_MIXER_ENUM; |
| 1487 | dip->un.e.num_mem = 4; |
| 1488 | strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); |
| 1489 | dip->un.e.member[0].ord = ESO_MIXREG_ERS_MIC; |
| 1490 | strcpy(dip->un.e.member[1].label.name, AudioNline); |
| 1491 | dip->un.e.member[1].ord = ESO_MIXREG_ERS_LINE; |
| 1492 | strcpy(dip->un.e.member[2].label.name, AudioNcd); |
| 1493 | dip->un.e.member[2].ord = ESO_MIXREG_ERS_CD; |
| 1494 | strcpy(dip->un.e.member[3].label.name, AudioNmixerout); |
| 1495 | dip->un.e.member[3].ord = ESO_MIXREG_ERS_MIXER; |
| 1496 | break; |
| 1497 | case ESO_DAC_REC_VOL: |
| 1498 | dip->mixer_class = ESO_RECORD_CLASS; |
| 1499 | dip->next = dip->prev = AUDIO_MIXER_LAST; |
| 1500 | strcpy(dip->label.name, AudioNdac); |
| 1501 | dip->type = AUDIO_MIXER_VALUE; |
| 1502 | dip->un.v.num_channels = 2; |
| 1503 | strcpy(dip->un.v.units.name, AudioNvolume); |
| 1504 | break; |
| 1505 | case ESO_MIC_REC_VOL: |
| 1506 | dip->mixer_class = ESO_RECORD_CLASS; |
| 1507 | dip->next = dip->prev = AUDIO_MIXER_LAST; |
| 1508 | strcpy(dip->label.name, AudioNmicrophone); |
| 1509 | dip->type = AUDIO_MIXER_VALUE; |
| 1510 | dip->un.v.num_channels = 2; |
| 1511 | strcpy(dip->un.v.units.name, AudioNvolume); |
| 1512 | break; |
| 1513 | case ESO_LINE_REC_VOL: |
| 1514 | dip->mixer_class = ESO_RECORD_CLASS; |
| 1515 | dip->next = dip->prev = AUDIO_MIXER_LAST; |
| 1516 | strcpy(dip->label.name, AudioNline); |
| 1517 | dip->type = AUDIO_MIXER_VALUE; |
| 1518 | dip->un.v.num_channels = 2; |
| 1519 | strcpy(dip->un.v.units.name, AudioNvolume); |
| 1520 | break; |
| 1521 | case ESO_SYNTH_REC_VOL: |
| 1522 | dip->mixer_class = ESO_RECORD_CLASS; |
| 1523 | dip->next = dip->prev = AUDIO_MIXER_LAST; |
| 1524 | strcpy(dip->label.name, AudioNfmsynth); |
| 1525 | dip->type = AUDIO_MIXER_VALUE; |
| 1526 | dip->un.v.num_channels = 2; |
| 1527 | strcpy(dip->un.v.units.name, AudioNvolume); |
| 1528 | break; |
| 1529 | case ESO_MONO_REC_VOL: |
| 1530 | dip->mixer_class = ESO_RECORD_CLASS; |
| 1531 | dip->next = dip->prev = AUDIO_MIXER_LAST; |
| 1532 | strcpy(dip->label.name, "mono_in" ); |
| 1533 | dip->type = AUDIO_MIXER_VALUE; |
| 1534 | dip->un.v.num_channels = 1; /* No lies */ |
| 1535 | strcpy(dip->un.v.units.name, AudioNvolume); |
| 1536 | break; |
| 1537 | case ESO_CD_REC_VOL: |
| 1538 | dip->mixer_class = ESO_RECORD_CLASS; |
| 1539 | dip->next = dip->prev = AUDIO_MIXER_LAST; |
| 1540 | strcpy(dip->label.name, AudioNcd); |
| 1541 | dip->type = AUDIO_MIXER_VALUE; |
| 1542 | dip->un.v.num_channels = 2; |
| 1543 | strcpy(dip->un.v.units.name, AudioNvolume); |
| 1544 | break; |
| 1545 | case ESO_AUXB_REC_VOL: |
| 1546 | dip->mixer_class = ESO_RECORD_CLASS; |
| 1547 | dip->next = dip->prev = AUDIO_MIXER_LAST; |
| 1548 | strcpy(dip->label.name, "auxb" ); |
| 1549 | dip->type = AUDIO_MIXER_VALUE; |
| 1550 | dip->un.v.num_channels = 2; |
| 1551 | strcpy(dip->un.v.units.name, AudioNvolume); |
| 1552 | break; |
| 1553 | case ESO_RECORD_CLASS: |
| 1554 | dip->mixer_class = ESO_RECORD_CLASS; |
| 1555 | dip->next = dip->prev = AUDIO_MIXER_LAST; |
| 1556 | strcpy(dip->label.name, AudioCrecord); |
| 1557 | dip->type = AUDIO_MIXER_CLASS; |
| 1558 | break; |
| 1559 | |
| 1560 | default: |
| 1561 | return ENXIO; |
| 1562 | } |
| 1563 | |
| 1564 | return 0; |
| 1565 | } |
| 1566 | |
| 1567 | static int |
| 1568 | eso_allocmem(struct eso_softc *sc, size_t size, size_t align, |
| 1569 | size_t boundary, int direction, struct eso_dma *ed) |
| 1570 | { |
| 1571 | int error; |
| 1572 | |
| 1573 | ed->ed_size = size; |
| 1574 | |
| 1575 | error = bus_dmamem_alloc(ed->ed_dmat, ed->ed_size, align, boundary, |
| 1576 | ed->ed_segs, sizeof (ed->ed_segs) / sizeof (ed->ed_segs[0]), |
| 1577 | &ed->ed_nsegs, BUS_DMA_WAITOK); |
| 1578 | if (error) |
| 1579 | goto out; |
| 1580 | |
| 1581 | error = bus_dmamem_map(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, |
| 1582 | ed->ed_size, &ed->ed_kva, BUS_DMA_WAITOK | BUS_DMA_COHERENT); |
| 1583 | if (error) |
| 1584 | goto free; |
| 1585 | |
| 1586 | error = bus_dmamap_create(ed->ed_dmat, ed->ed_size, 1, ed->ed_size, 0, |
| 1587 | BUS_DMA_WAITOK, &ed->ed_map); |
| 1588 | if (error) |
| 1589 | goto unmap; |
| 1590 | |
| 1591 | error = bus_dmamap_load(ed->ed_dmat, ed->ed_map, ed->ed_kva, |
| 1592 | ed->ed_size, NULL, BUS_DMA_WAITOK | |
| 1593 | (direction == AUMODE_RECORD) ? BUS_DMA_READ : BUS_DMA_WRITE); |
| 1594 | if (error) |
| 1595 | goto destroy; |
| 1596 | |
| 1597 | return 0; |
| 1598 | |
| 1599 | destroy: |
| 1600 | bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); |
| 1601 | unmap: |
| 1602 | bus_dmamem_unmap(ed->ed_dmat, ed->ed_kva, ed->ed_size); |
| 1603 | free: |
| 1604 | bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); |
| 1605 | out: |
| 1606 | return error; |
| 1607 | } |
| 1608 | |
| 1609 | static void |
| 1610 | eso_freemem(struct eso_dma *ed) |
| 1611 | { |
| 1612 | |
| 1613 | bus_dmamap_unload(ed->ed_dmat, ed->ed_map); |
| 1614 | bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); |
| 1615 | bus_dmamem_unmap(ed->ed_dmat, ed->ed_kva, ed->ed_size); |
| 1616 | bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); |
| 1617 | } |
| 1618 | |
| 1619 | static struct eso_dma * |
| 1620 | eso_kva2dma(const struct eso_softc *sc, const void *kva) |
| 1621 | { |
| 1622 | struct eso_dma *p; |
| 1623 | |
| 1624 | SLIST_FOREACH(p, &sc->sc_dmas, ed_slist) { |
| 1625 | if (KVADDR(p) == kva) |
| 1626 | return p; |
| 1627 | } |
| 1628 | |
| 1629 | panic("%s: kva2dma: bad kva: %p" , device_xname(sc->sc_dev), kva); |
| 1630 | /* NOTREACHED */ |
| 1631 | } |
| 1632 | |
| 1633 | static void * |
| 1634 | eso_allocm(void *hdl, int direction, size_t size) |
| 1635 | { |
| 1636 | struct eso_softc *sc; |
| 1637 | struct eso_dma *ed; |
| 1638 | size_t boundary; |
| 1639 | int error; |
| 1640 | |
| 1641 | sc = hdl; |
| 1642 | if ((ed = kmem_alloc(sizeof (*ed), KM_SLEEP)) == NULL) |
| 1643 | return NULL; |
| 1644 | |
| 1645 | /* |
| 1646 | * Apparently the Audio 1 DMA controller's current address |
| 1647 | * register can't roll over a 64K address boundary, so we have to |
| 1648 | * take care of that ourselves. Similarly, the Audio 2 DMA |
| 1649 | * controller needs a 1M address boundary. |
| 1650 | */ |
| 1651 | if (direction == AUMODE_RECORD) |
| 1652 | boundary = 0x10000; |
| 1653 | else |
| 1654 | boundary = 0x100000; |
| 1655 | |
| 1656 | /* |
| 1657 | * XXX Work around allocation problems for Audio 1, which |
| 1658 | * XXX implements the 24 low address bits only, with |
| 1659 | * XXX machine-specific DMA tag use. |
| 1660 | */ |
| 1661 | #ifdef alpha |
| 1662 | /* |
| 1663 | * XXX Force allocation through the (ISA) SGMAP. |
| 1664 | */ |
| 1665 | if (direction == AUMODE_RECORD) |
| 1666 | ed->ed_dmat = alphabus_dma_get_tag(sc->sc_dmat, ALPHA_BUS_ISA); |
| 1667 | else |
| 1668 | #elif defined(amd64) || defined(i386) |
| 1669 | /* |
| 1670 | * XXX Force allocation through the ISA DMA tag. |
| 1671 | */ |
| 1672 | if (direction == AUMODE_RECORD) |
| 1673 | ed->ed_dmat = &isa_bus_dma_tag; |
| 1674 | else |
| 1675 | #endif |
| 1676 | ed->ed_dmat = sc->sc_dmat; |
| 1677 | |
| 1678 | error = eso_allocmem(sc, size, 32, boundary, direction, ed); |
| 1679 | if (error) { |
| 1680 | kmem_free(ed, sizeof(*ed)); |
| 1681 | return NULL; |
| 1682 | } |
| 1683 | SLIST_INSERT_HEAD(&sc->sc_dmas, ed, ed_slist); |
| 1684 | |
| 1685 | return KVADDR(ed); |
| 1686 | } |
| 1687 | |
| 1688 | static void |
| 1689 | eso_freem(void *hdl, void *addr, size_t size) |
| 1690 | { |
| 1691 | struct eso_softc *sc; |
| 1692 | struct eso_dma *p; |
| 1693 | |
| 1694 | sc = hdl; |
| 1695 | p = eso_kva2dma(sc, addr); |
| 1696 | |
| 1697 | SLIST_REMOVE(&sc->sc_dmas, p, eso_dma, ed_slist); |
| 1698 | eso_freemem(p); |
| 1699 | kmem_free(p, sizeof(*p)); |
| 1700 | } |
| 1701 | |
| 1702 | static size_t |
| 1703 | eso_round_buffersize(void *hdl, int direction, size_t bufsize) |
| 1704 | { |
| 1705 | size_t maxsize; |
| 1706 | |
| 1707 | /* |
| 1708 | * The playback DMA buffer size on the Solo-1 is limited to 0xfff0 |
| 1709 | * bytes. This is because IO_A2DMAC is a two byte value |
| 1710 | * indicating the literal byte count, and the 4 least significant |
| 1711 | * bits are read-only. Zero is not used as a special case for |
| 1712 | * 0x10000. |
| 1713 | * |
| 1714 | * For recording, DMAC_DMAC is the byte count - 1, so 0x10000 can |
| 1715 | * be represented. |
| 1716 | */ |
| 1717 | maxsize = (direction == AUMODE_PLAY) ? 0xfff0 : 0x10000; |
| 1718 | |
| 1719 | if (bufsize > maxsize) |
| 1720 | bufsize = maxsize; |
| 1721 | |
| 1722 | return bufsize; |
| 1723 | } |
| 1724 | |
| 1725 | static paddr_t |
| 1726 | eso_mappage(void *hdl, void *addr, off_t offs, int prot) |
| 1727 | { |
| 1728 | struct eso_softc *sc; |
| 1729 | struct eso_dma *ed; |
| 1730 | |
| 1731 | sc = hdl; |
| 1732 | if (offs < 0) |
| 1733 | return -1; |
| 1734 | ed = eso_kva2dma(sc, addr); |
| 1735 | |
| 1736 | return bus_dmamem_mmap(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, |
| 1737 | offs, prot, BUS_DMA_WAITOK); |
| 1738 | } |
| 1739 | |
| 1740 | /* ARGSUSED */ |
| 1741 | static int |
| 1742 | eso_get_props(void *hdl) |
| 1743 | { |
| 1744 | |
| 1745 | return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | |
| 1746 | AUDIO_PROP_FULLDUPLEX; |
| 1747 | } |
| 1748 | |
| 1749 | static int |
| 1750 | eso_trigger_output(void *hdl, void *start, void *end, int blksize, |
| 1751 | void (*intr)(void *), void *arg, const audio_params_t *param) |
| 1752 | { |
| 1753 | struct eso_softc *sc; |
| 1754 | struct eso_dma *ed; |
| 1755 | uint8_t a2c1; |
| 1756 | |
| 1757 | sc = hdl; |
| 1758 | DPRINTF(( |
| 1759 | "%s: trigger_output: start %p, end %p, blksize %d, intr %p(%p)\n" , |
| 1760 | device_xname(sc->sc_dev), start, end, blksize, intr, arg)); |
| 1761 | DPRINTF(("%s: param: rate %u, encoding %u, precision %u, channels %u\n" , |
| 1762 | device_xname(sc->sc_dev), param->sample_rate, param->encoding, |
| 1763 | param->precision, param->channels)); |
| 1764 | |
| 1765 | /* Find DMA buffer. */ |
| 1766 | ed = eso_kva2dma(sc, start); |
| 1767 | DPRINTF(("%s: dmaaddr %lx\n" , |
| 1768 | device_xname(sc->sc_dev), (unsigned long)DMAADDR(ed))); |
| 1769 | |
| 1770 | sc->sc_pintr = intr; |
| 1771 | sc->sc_parg = arg; |
| 1772 | |
| 1773 | /* Compute drain timeout. */ |
| 1774 | sc->sc_pdrain = (blksize * NBBY * hz) / |
| 1775 | (param->sample_rate * param->channels * |
| 1776 | param->precision) + 2; /* slop */ |
| 1777 | |
| 1778 | /* DMA transfer count (in `words'!) reload using 2's complement. */ |
| 1779 | blksize = -(blksize >> 1); |
| 1780 | eso_write_mixreg(sc, ESO_MIXREG_A2TCRLO, blksize & 0xff); |
| 1781 | eso_write_mixreg(sc, ESO_MIXREG_A2TCRHI, blksize >> 8); |
| 1782 | |
| 1783 | /* Update DAC to reflect DMA count and audio parameters. */ |
| 1784 | /* Note: we cache A2C2 in order to avoid r/m/w at interrupt time. */ |
| 1785 | if (param->precision == 16) |
| 1786 | sc->sc_a2c2 |= ESO_MIXREG_A2C2_16BIT; |
| 1787 | else |
| 1788 | sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_16BIT; |
| 1789 | if (param->channels == 2) |
| 1790 | sc->sc_a2c2 |= ESO_MIXREG_A2C2_STEREO; |
| 1791 | else |
| 1792 | sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_STEREO; |
| 1793 | if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || |
| 1794 | param->encoding == AUDIO_ENCODING_SLINEAR_LE) |
| 1795 | sc->sc_a2c2 |= ESO_MIXREG_A2C2_SIGNED; |
| 1796 | else |
| 1797 | sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_SIGNED; |
| 1798 | /* Unmask IRQ. */ |
| 1799 | sc->sc_a2c2 |= ESO_MIXREG_A2C2_IRQM; |
| 1800 | eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); |
| 1801 | |
| 1802 | /* Set up DMA controller. */ |
| 1803 | bus_space_write_4(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAA, |
| 1804 | DMAADDR(ed)); |
| 1805 | bus_space_write_2(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAC, |
| 1806 | (uint8_t *)end - (uint8_t *)start); |
| 1807 | bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, |
| 1808 | ESO_IO_A2DMAM_DMAENB | ESO_IO_A2DMAM_AUTO); |
| 1809 | |
| 1810 | /* Start DMA. */ |
| 1811 | a2c1 = eso_read_mixreg(sc, ESO_MIXREG_A2C1); |
| 1812 | a2c1 &= ~ESO_MIXREG_A2C1_RESV0; /* Paranoia? XXX bit 5 */ |
| 1813 | a2c1 |= ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB | |
| 1814 | ESO_MIXREG_A2C1_AUTO; |
| 1815 | eso_write_mixreg(sc, ESO_MIXREG_A2C1, a2c1); |
| 1816 | |
| 1817 | return 0; |
| 1818 | } |
| 1819 | |
| 1820 | static int |
| 1821 | eso_trigger_input(void *hdl, void *start, void *end, int blksize, |
| 1822 | void (*intr)(void *), void *arg, const audio_params_t *param) |
| 1823 | { |
| 1824 | struct eso_softc *sc; |
| 1825 | struct eso_dma *ed; |
| 1826 | uint8_t actl, a1c1; |
| 1827 | |
| 1828 | sc = hdl; |
| 1829 | DPRINTF(( |
| 1830 | "%s: trigger_input: start %p, end %p, blksize %d, intr %p(%p)\n" , |
| 1831 | device_xname(sc->sc_dev), start, end, blksize, intr, arg)); |
| 1832 | DPRINTF(("%s: param: rate %u, encoding %u, precision %u, channels %u\n" , |
| 1833 | device_xname(sc->sc_dev), param->sample_rate, param->encoding, |
| 1834 | param->precision, param->channels)); |
| 1835 | |
| 1836 | /* |
| 1837 | * If we failed to configure the Audio 1 DMA controller, bail here |
| 1838 | * while retaining availability of the DAC direction (in Audio 2). |
| 1839 | */ |
| 1840 | if (!sc->sc_dmac_configured) |
| 1841 | return EIO; |
| 1842 | |
| 1843 | /* Find DMA buffer. */ |
| 1844 | ed = eso_kva2dma(sc, start); |
| 1845 | DPRINTF(("%s: dmaaddr %lx\n" , |
| 1846 | device_xname(sc->sc_dev), (unsigned long)DMAADDR(ed))); |
| 1847 | |
| 1848 | sc->sc_rintr = intr; |
| 1849 | sc->sc_rarg = arg; |
| 1850 | |
| 1851 | /* Compute drain timeout. */ |
| 1852 | sc->sc_rdrain = (blksize * NBBY * hz) / |
| 1853 | (param->sample_rate * param->channels * |
| 1854 | param->precision) + 2; /* slop */ |
| 1855 | |
| 1856 | /* Set up ADC DMA converter parameters. */ |
| 1857 | actl = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); |
| 1858 | if (param->channels == 2) { |
| 1859 | actl &= ~ESO_CTLREG_ACTL_MONO; |
| 1860 | actl |= ESO_CTLREG_ACTL_STEREO; |
| 1861 | } else { |
| 1862 | actl &= ~ESO_CTLREG_ACTL_STEREO; |
| 1863 | actl |= ESO_CTLREG_ACTL_MONO; |
| 1864 | } |
| 1865 | eso_write_ctlreg(sc, ESO_CTLREG_ACTL, actl); |
| 1866 | |
| 1867 | /* Set up Transfer Type: maybe move to attach time? */ |
| 1868 | eso_write_ctlreg(sc, ESO_CTLREG_A1TT, ESO_CTLREG_A1TT_DEMAND4); |
| 1869 | |
| 1870 | /* DMA transfer count reload using 2's complement. */ |
| 1871 | blksize = -blksize; |
| 1872 | eso_write_ctlreg(sc, ESO_CTLREG_A1TCRLO, blksize & 0xff); |
| 1873 | eso_write_ctlreg(sc, ESO_CTLREG_A1TCRHI, blksize >> 8); |
| 1874 | |
| 1875 | /* Set up and enable Audio 1 DMA FIFO. */ |
| 1876 | a1c1 = ESO_CTLREG_A1C1_RESV1 | ESO_CTLREG_A1C1_FIFOENB; |
| 1877 | if (param->precision == 16) |
| 1878 | a1c1 |= ESO_CTLREG_A1C1_16BIT; |
| 1879 | if (param->channels == 2) |
| 1880 | a1c1 |= ESO_CTLREG_A1C1_STEREO; |
| 1881 | else |
| 1882 | a1c1 |= ESO_CTLREG_A1C1_MONO; |
| 1883 | if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || |
| 1884 | param->encoding == AUDIO_ENCODING_SLINEAR_LE) |
| 1885 | a1c1 |= ESO_CTLREG_A1C1_SIGNED; |
| 1886 | eso_write_ctlreg(sc, ESO_CTLREG_A1C1, a1c1); |
| 1887 | |
| 1888 | /* Set up ADC IRQ/DRQ parameters. */ |
| 1889 | eso_write_ctlreg(sc, ESO_CTLREG_LAIC, |
| 1890 | ESO_CTLREG_LAIC_PINENB | ESO_CTLREG_LAIC_EXTENB); |
| 1891 | eso_write_ctlreg(sc, ESO_CTLREG_DRQCTL, |
| 1892 | ESO_CTLREG_DRQCTL_ENB1 | ESO_CTLREG_DRQCTL_EXTENB); |
| 1893 | |
| 1894 | /* Set up and enable DMA controller. */ |
| 1895 | bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_CLEAR, 0); |
| 1896 | bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, |
| 1897 | ESO_DMAC_MASK_MASK); |
| 1898 | bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, |
| 1899 | DMA37MD_WRITE | DMA37MD_LOOP | DMA37MD_DEMAND); |
| 1900 | bus_space_write_4(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAA, |
| 1901 | DMAADDR(ed)); |
| 1902 | bus_space_write_2(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAC, |
| 1903 | (uint8_t *)end - (uint8_t *)start - 1); |
| 1904 | bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 0); |
| 1905 | |
| 1906 | /* Start DMA. */ |
| 1907 | eso_write_ctlreg(sc, ESO_CTLREG_A1C2, |
| 1908 | ESO_CTLREG_A1C2_DMAENB | ESO_CTLREG_A1C2_READ | |
| 1909 | ESO_CTLREG_A1C2_AUTO | ESO_CTLREG_A1C2_ADC); |
| 1910 | |
| 1911 | return 0; |
| 1912 | } |
| 1913 | |
| 1914 | |
| 1915 | static void |
| 1916 | eso_get_locks(void *addr, kmutex_t **intr, kmutex_t **thread) |
| 1917 | { |
| 1918 | struct eso_softc *sc; |
| 1919 | |
| 1920 | sc = addr; |
| 1921 | *intr = &sc->sc_intr_lock; |
| 1922 | *thread = &sc->sc_lock; |
| 1923 | } |
| 1924 | |
| 1925 | /* |
| 1926 | * Mixer utility functions. |
| 1927 | */ |
| 1928 | static int |
| 1929 | eso_set_recsrc(struct eso_softc *sc, unsigned int recsrc) |
| 1930 | { |
| 1931 | mixer_devinfo_t di; |
| 1932 | int i; |
| 1933 | |
| 1934 | KASSERT(mutex_owned(&sc->sc_intr_lock)); |
| 1935 | |
| 1936 | di.index = ESO_RECORD_SOURCE; |
| 1937 | if (eso_query_devinfo(sc, &di) != 0) |
| 1938 | panic("eso_set_recsrc: eso_query_devinfo failed" ); |
| 1939 | |
| 1940 | for (i = 0; i < di.un.e.num_mem; i++) { |
| 1941 | if (recsrc == di.un.e.member[i].ord) { |
| 1942 | eso_write_mixreg(sc, ESO_MIXREG_ERS, recsrc); |
| 1943 | sc->sc_recsrc = recsrc; |
| 1944 | return 0; |
| 1945 | } |
| 1946 | } |
| 1947 | |
| 1948 | return EINVAL; |
| 1949 | } |
| 1950 | |
| 1951 | static int |
| 1952 | eso_set_monooutsrc(struct eso_softc *sc, unsigned int monooutsrc) |
| 1953 | { |
| 1954 | mixer_devinfo_t di; |
| 1955 | int i; |
| 1956 | uint8_t mpm; |
| 1957 | |
| 1958 | KASSERT(mutex_owned(&sc->sc_intr_lock)); |
| 1959 | |
| 1960 | di.index = ESO_MONOOUT_SOURCE; |
| 1961 | if (eso_query_devinfo(sc, &di) != 0) |
| 1962 | panic("eso_set_monooutsrc: eso_query_devinfo failed" ); |
| 1963 | |
| 1964 | for (i = 0; i < di.un.e.num_mem; i++) { |
| 1965 | if (monooutsrc == di.un.e.member[i].ord) { |
| 1966 | mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); |
| 1967 | mpm &= ~ESO_MIXREG_MPM_MOMASK; |
| 1968 | mpm |= monooutsrc; |
| 1969 | eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); |
| 1970 | sc->sc_monooutsrc = monooutsrc; |
| 1971 | return 0; |
| 1972 | } |
| 1973 | } |
| 1974 | |
| 1975 | return EINVAL; |
| 1976 | } |
| 1977 | |
| 1978 | static int |
| 1979 | eso_set_monoinbypass(struct eso_softc *sc, unsigned int monoinbypass) |
| 1980 | { |
| 1981 | mixer_devinfo_t di; |
| 1982 | int i; |
| 1983 | uint8_t mpm; |
| 1984 | |
| 1985 | KASSERT(mutex_owned(&sc->sc_intr_lock)); |
| 1986 | |
| 1987 | di.index = ESO_MONOIN_BYPASS; |
| 1988 | if (eso_query_devinfo(sc, &di) != 0) |
| 1989 | panic("eso_set_monoinbypass: eso_query_devinfo failed" ); |
| 1990 | |
| 1991 | for (i = 0; i < di.un.e.num_mem; i++) { |
| 1992 | if (monoinbypass == di.un.e.member[i].ord) { |
| 1993 | mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); |
| 1994 | mpm &= ~(ESO_MIXREG_MPM_MOMASK | ESO_MIXREG_MPM_RESV0); |
| 1995 | mpm |= (monoinbypass ? ESO_MIXREG_MPM_MIBYPASS : 0); |
| 1996 | eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); |
| 1997 | sc->sc_monoinbypass = monoinbypass; |
| 1998 | return 0; |
| 1999 | } |
| 2000 | } |
| 2001 | |
| 2002 | return EINVAL; |
| 2003 | } |
| 2004 | |
| 2005 | static int |
| 2006 | eso_set_preamp(struct eso_softc *sc, unsigned int preamp) |
| 2007 | { |
| 2008 | mixer_devinfo_t di; |
| 2009 | int i; |
| 2010 | uint8_t mpm; |
| 2011 | |
| 2012 | KASSERT(mutex_owned(&sc->sc_intr_lock)); |
| 2013 | |
| 2014 | di.index = ESO_MIC_PREAMP; |
| 2015 | if (eso_query_devinfo(sc, &di) != 0) |
| 2016 | panic("eso_set_preamp: eso_query_devinfo failed" ); |
| 2017 | |
| 2018 | for (i = 0; i < di.un.e.num_mem; i++) { |
| 2019 | if (preamp == di.un.e.member[i].ord) { |
| 2020 | mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); |
| 2021 | mpm &= ~(ESO_MIXREG_MPM_PREAMP | ESO_MIXREG_MPM_RESV0); |
| 2022 | mpm |= (preamp ? ESO_MIXREG_MPM_PREAMP : 0); |
| 2023 | eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); |
| 2024 | sc->sc_preamp = preamp; |
| 2025 | return 0; |
| 2026 | } |
| 2027 | } |
| 2028 | |
| 2029 | return EINVAL; |
| 2030 | } |
| 2031 | |
| 2032 | /* |
| 2033 | * Reload Master Volume and Mute values in softc from mixer; used when |
| 2034 | * those have previously been invalidated by use of hardware volume controls. |
| 2035 | */ |
| 2036 | static void |
| 2037 | eso_reload_master_vol(struct eso_softc *sc) |
| 2038 | { |
| 2039 | uint8_t mv; |
| 2040 | |
| 2041 | KASSERT(mutex_owned(&sc->sc_intr_lock)); |
| 2042 | |
| 2043 | mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); |
| 2044 | sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = |
| 2045 | (mv & ~ESO_MIXREG_LMVM_MUTE) << 2; |
| 2046 | mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); |
| 2047 | sc->sc_gain[ESO_MASTER_VOL][ESO_RIGHT] = |
| 2048 | (mv & ~ESO_MIXREG_RMVM_MUTE) << 2; |
| 2049 | /* Currently both channels are muted simultaneously; either is OK. */ |
| 2050 | sc->sc_mvmute = (mv & ESO_MIXREG_RMVM_MUTE) != 0; |
| 2051 | } |
| 2052 | |
| 2053 | static void |
| 2054 | eso_set_gain(struct eso_softc *sc, unsigned int port) |
| 2055 | { |
| 2056 | uint8_t mixreg, tmp; |
| 2057 | |
| 2058 | KASSERT(mutex_owned(&sc->sc_intr_lock)); |
| 2059 | |
| 2060 | switch (port) { |
| 2061 | case ESO_DAC_PLAY_VOL: |
| 2062 | mixreg = ESO_MIXREG_PVR_A2; |
| 2063 | break; |
| 2064 | case ESO_MIC_PLAY_VOL: |
| 2065 | mixreg = ESO_MIXREG_PVR_MIC; |
| 2066 | break; |
| 2067 | case ESO_LINE_PLAY_VOL: |
| 2068 | mixreg = ESO_MIXREG_PVR_LINE; |
| 2069 | break; |
| 2070 | case ESO_SYNTH_PLAY_VOL: |
| 2071 | mixreg = ESO_MIXREG_PVR_SYNTH; |
| 2072 | break; |
| 2073 | case ESO_CD_PLAY_VOL: |
| 2074 | mixreg = ESO_MIXREG_PVR_CD; |
| 2075 | break; |
| 2076 | case ESO_AUXB_PLAY_VOL: |
| 2077 | mixreg = ESO_MIXREG_PVR_AUXB; |
| 2078 | break; |
| 2079 | |
| 2080 | case ESO_DAC_REC_VOL: |
| 2081 | mixreg = ESO_MIXREG_RVR_A2; |
| 2082 | break; |
| 2083 | case ESO_MIC_REC_VOL: |
| 2084 | mixreg = ESO_MIXREG_RVR_MIC; |
| 2085 | break; |
| 2086 | case ESO_LINE_REC_VOL: |
| 2087 | mixreg = ESO_MIXREG_RVR_LINE; |
| 2088 | break; |
| 2089 | case ESO_SYNTH_REC_VOL: |
| 2090 | mixreg = ESO_MIXREG_RVR_SYNTH; |
| 2091 | break; |
| 2092 | case ESO_CD_REC_VOL: |
| 2093 | mixreg = ESO_MIXREG_RVR_CD; |
| 2094 | break; |
| 2095 | case ESO_AUXB_REC_VOL: |
| 2096 | mixreg = ESO_MIXREG_RVR_AUXB; |
| 2097 | break; |
| 2098 | case ESO_MONO_PLAY_VOL: |
| 2099 | mixreg = ESO_MIXREG_PVR_MONO; |
| 2100 | break; |
| 2101 | case ESO_MONO_REC_VOL: |
| 2102 | mixreg = ESO_MIXREG_RVR_MONO; |
| 2103 | break; |
| 2104 | |
| 2105 | case ESO_PCSPEAKER_VOL: |
| 2106 | /* Special case - only 3-bit, mono, and reserved bits. */ |
| 2107 | tmp = eso_read_mixreg(sc, ESO_MIXREG_PCSVR); |
| 2108 | tmp &= ESO_MIXREG_PCSVR_RESV; |
| 2109 | /* Map bits 7:5 -> 2:0. */ |
| 2110 | tmp |= (sc->sc_gain[port][ESO_LEFT] >> 5); |
| 2111 | eso_write_mixreg(sc, ESO_MIXREG_PCSVR, tmp); |
| 2112 | return; |
| 2113 | |
| 2114 | case ESO_MASTER_VOL: |
| 2115 | /* Special case - separate regs, and 6-bit precision. */ |
| 2116 | /* Map bits 7:2 -> 5:0, reflect mute settings. */ |
| 2117 | eso_write_mixreg(sc, ESO_MIXREG_LMVM, |
| 2118 | (sc->sc_gain[port][ESO_LEFT] >> 2) | |
| 2119 | (sc->sc_mvmute ? ESO_MIXREG_LMVM_MUTE : 0x00)); |
| 2120 | eso_write_mixreg(sc, ESO_MIXREG_RMVM, |
| 2121 | (sc->sc_gain[port][ESO_RIGHT] >> 2) | |
| 2122 | (sc->sc_mvmute ? ESO_MIXREG_RMVM_MUTE : 0x00)); |
| 2123 | return; |
| 2124 | |
| 2125 | case ESO_SPATIALIZER: |
| 2126 | /* Special case - only `mono', and higher precision. */ |
| 2127 | eso_write_mixreg(sc, ESO_MIXREG_SPATLVL, |
| 2128 | sc->sc_gain[port][ESO_LEFT]); |
| 2129 | return; |
| 2130 | |
| 2131 | case ESO_RECORD_VOL: |
| 2132 | /* Very Special case, controller register. */ |
| 2133 | eso_write_ctlreg(sc, ESO_CTLREG_RECLVL,ESO_4BIT_GAIN_TO_STEREO( |
| 2134 | sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); |
| 2135 | return; |
| 2136 | |
| 2137 | default: |
| 2138 | #ifdef DIAGNOSTIC |
| 2139 | panic("eso_set_gain: bad port %u" , port); |
| 2140 | /* NOTREACHED */ |
| 2141 | #else |
| 2142 | return; |
| 2143 | #endif |
| 2144 | } |
| 2145 | |
| 2146 | eso_write_mixreg(sc, mixreg, ESO_4BIT_GAIN_TO_STEREO( |
| 2147 | sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); |
| 2148 | } |
| 2149 | |