vraiu.c revision 1.1.2.2
1 1.1.2.2 nathanw /* $NetBSD: vraiu.c,v 1.1.2.2 2002/04/01 07:40:28 nathanw Exp $ */ 2 1.1.2.2 nathanw 3 1.1.2.2 nathanw /* 4 1.1.2.2 nathanw * Copyright (c) 2001 HAMAJIMA Katsuomi. All rights reserved. 5 1.1.2.2 nathanw * 6 1.1.2.2 nathanw * Redistribution and use in source and binary forms, with or without 7 1.1.2.2 nathanw * modification, are permitted provided that the following conditions 8 1.1.2.2 nathanw * are met: 9 1.1.2.2 nathanw * 1. Redistributions of source code must retain the above copyright 10 1.1.2.2 nathanw * notice, this list of conditions and the following disclaimer. 11 1.1.2.2 nathanw * 2. Redistributions in binary form must reproduce the above copyright 12 1.1.2.2 nathanw * notice, this list of conditions and the following disclaimer in the 13 1.1.2.2 nathanw * documentation and/or other materials provided with the distribution. 14 1.1.2.2 nathanw * 15 1.1.2.2 nathanw * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 1.1.2.2 nathanw * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 1.1.2.2 nathanw * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 1.1.2.2 nathanw * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 1.1.2.2 nathanw * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 1.1.2.2 nathanw * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 1.1.2.2 nathanw * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 1.1.2.2 nathanw * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 1.1.2.2 nathanw * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 1.1.2.2 nathanw * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 1.1.2.2 nathanw * SUCH DAMAGE. 26 1.1.2.2 nathanw */ 27 1.1.2.2 nathanw 28 1.1.2.2 nathanw #include <sys/param.h> 29 1.1.2.2 nathanw #include <sys/systm.h> 30 1.1.2.2 nathanw #include <sys/device.h> 31 1.1.2.2 nathanw #include <sys/malloc.h> 32 1.1.2.2 nathanw #include <sys/bswap.h> 33 1.1.2.2 nathanw 34 1.1.2.2 nathanw #include <machine/cpu.h> 35 1.1.2.2 nathanw #include <machine/intr.h> 36 1.1.2.2 nathanw #include <machine/bus.h> 37 1.1.2.2 nathanw #include <machine/platid.h> 38 1.1.2.2 nathanw #include <machine/platid_mask.h> 39 1.1.2.2 nathanw #include <machine/config_hook.h> 40 1.1.2.2 nathanw 41 1.1.2.2 nathanw #include <sys/audioio.h> 42 1.1.2.2 nathanw #include <dev/audio_if.h> 43 1.1.2.2 nathanw 44 1.1.2.2 nathanw #include <hpcmips/vr/vr.h> 45 1.1.2.2 nathanw #include <hpcmips/vr/vripif.h> 46 1.1.2.2 nathanw #include <hpcmips/vr/icureg.h> 47 1.1.2.2 nathanw #include <hpcmips/vr/cmureg.h> 48 1.1.2.2 nathanw #include <hpcmips/vr/vraiureg.h> 49 1.1.2.2 nathanw 50 1.1.2.2 nathanw #ifdef VRAIU_DEBUG 51 1.1.2.2 nathanw int vraiu_debug = VRAIU_DEBUG; 52 1.1.2.2 nathanw #define DPRINTFN(n,x) if (vraiu_debug>(n)) printf x; 53 1.1.2.2 nathanw #else 54 1.1.2.2 nathanw #define DPRINTFN(n,x) 55 1.1.2.2 nathanw #endif 56 1.1.2.2 nathanw 57 1.1.2.2 nathanw #define AUDIO_BUF_SIZE 2048 58 1.1.2.2 nathanw 59 1.1.2.2 nathanw struct vraiu_softc { 60 1.1.2.2 nathanw struct device sc_dev; 61 1.1.2.2 nathanw bus_space_tag_t sc_iot; 62 1.1.2.2 nathanw bus_space_handle_t sc_ioh; 63 1.1.2.2 nathanw bus_dma_tag_t sc_dmat; 64 1.1.2.2 nathanw bus_dmamap_t sc_dmap; 65 1.1.2.2 nathanw vrip_chipset_tag_t sc_vrip; 66 1.1.2.2 nathanw vrdcu_chipset_tag_t sc_dc; 67 1.1.2.2 nathanw vrdmaau_chipset_tag_t sc_ac; 68 1.1.2.2 nathanw vrcmu_chipset_tag_t sc_cc; 69 1.1.2.2 nathanw void *sc_handler; 70 1.1.2.2 nathanw u_short *sc_buf; /* dma buffer pointer */ 71 1.1.2.2 nathanw int sc_status; /* status */ 72 1.1.2.2 nathanw u_int sc_rate; /* sampling rate */ 73 1.1.2.2 nathanw u_int sc_channels; /* # of channels used */ 74 1.1.2.2 nathanw u_int sc_encoding; /* encoding type */ 75 1.1.2.2 nathanw int sc_precision; /* 8 or 16 bits */ 76 1.1.2.2 nathanw /* pointer to format conversion routine */ 77 1.1.2.2 nathanw void (*sc_decodefunc)(struct vraiu_softc *, u_short *, void *, int); 78 1.1.2.2 nathanw void (*sc_intr)(void *); /* interrupt routine */ 79 1.1.2.2 nathanw void *sc_intrdata; /* interrupt data */ 80 1.1.2.2 nathanw }; 81 1.1.2.2 nathanw 82 1.1.2.2 nathanw int vraiu_match(struct device *, struct cfdata *, void *); 83 1.1.2.2 nathanw void vraiu_attach(struct device *, struct device *, void *); 84 1.1.2.2 nathanw int vraiu_intr(void *); 85 1.1.2.2 nathanw 86 1.1.2.2 nathanw struct cfattach vraiu_ca = { 87 1.1.2.2 nathanw sizeof(struct vraiu_softc), vraiu_match, vraiu_attach 88 1.1.2.2 nathanw }; 89 1.1.2.2 nathanw 90 1.1.2.2 nathanw struct audio_device aiu_device = { 91 1.1.2.2 nathanw "VR4121 AIU", 92 1.1.2.2 nathanw "0.1", 93 1.1.2.2 nathanw "aiu" 94 1.1.2.2 nathanw }; 95 1.1.2.2 nathanw 96 1.1.2.2 nathanw /* 97 1.1.2.2 nathanw * Define our interface to the higher level audio driver. 98 1.1.2.2 nathanw */ 99 1.1.2.2 nathanw int vraiu_open(void *, int); 100 1.1.2.2 nathanw void vraiu_close(void *); 101 1.1.2.2 nathanw int vraiu_query_encoding(void *, struct audio_encoding *); 102 1.1.2.2 nathanw int vraiu_round_blocksize(void *, int); 103 1.1.2.2 nathanw int vraiu_commit_settings(void *); 104 1.1.2.2 nathanw int vraiu_init_output(void *, void*, int); 105 1.1.2.2 nathanw int vraiu_start_output(void *, void *, int, void (*)(void *), void *); 106 1.1.2.2 nathanw int vraiu_start_input(void *, void *, int, void (*)(void *), void *); 107 1.1.2.2 nathanw int vraiu_halt_output(void *); 108 1.1.2.2 nathanw int vraiu_halt_input(void *); 109 1.1.2.2 nathanw int vraiu_getdev(void *, struct audio_device *); 110 1.1.2.2 nathanw int vraiu_set_port(void *, mixer_ctrl_t *); 111 1.1.2.2 nathanw int vraiu_get_port(void *, mixer_ctrl_t *); 112 1.1.2.2 nathanw int vraiu_query_devinfo(void *, mixer_devinfo_t *); 113 1.1.2.2 nathanw int vraiu_set_params(void *, int, int, struct audio_params *, 114 1.1.2.2 nathanw struct audio_params *); 115 1.1.2.2 nathanw int vraiu_get_props(void *); 116 1.1.2.2 nathanw 117 1.1.2.2 nathanw struct audio_hw_if vraiu_hw_if = { 118 1.1.2.2 nathanw vraiu_open, 119 1.1.2.2 nathanw vraiu_close, 120 1.1.2.2 nathanw NULL, 121 1.1.2.2 nathanw vraiu_query_encoding, 122 1.1.2.2 nathanw vraiu_set_params, 123 1.1.2.2 nathanw vraiu_round_blocksize, 124 1.1.2.2 nathanw vraiu_commit_settings, 125 1.1.2.2 nathanw vraiu_init_output, 126 1.1.2.2 nathanw NULL, 127 1.1.2.2 nathanw vraiu_start_output, 128 1.1.2.2 nathanw vraiu_start_input, 129 1.1.2.2 nathanw vraiu_halt_output, 130 1.1.2.2 nathanw vraiu_halt_input, 131 1.1.2.2 nathanw NULL, 132 1.1.2.2 nathanw vraiu_getdev, 133 1.1.2.2 nathanw NULL, 134 1.1.2.2 nathanw vraiu_set_port, 135 1.1.2.2 nathanw vraiu_get_port, 136 1.1.2.2 nathanw vraiu_query_devinfo, 137 1.1.2.2 nathanw NULL, 138 1.1.2.2 nathanw NULL, 139 1.1.2.2 nathanw NULL, 140 1.1.2.2 nathanw NULL, 141 1.1.2.2 nathanw vraiu_get_props, 142 1.1.2.2 nathanw }; 143 1.1.2.2 nathanw 144 1.1.2.2 nathanw /* 145 1.1.2.2 nathanw * convert to 1ch 10bit unsigned PCM data. 146 1.1.2.2 nathanw */ 147 1.1.2.2 nathanw static void vraiu_slinear8_1(struct vraiu_softc *, u_short *, void *, int); 148 1.1.2.2 nathanw static void vraiu_slinear8_2(struct vraiu_softc *, u_short *, void *, int); 149 1.1.2.2 nathanw static void vraiu_ulinear8_1(struct vraiu_softc *, u_short *, void *, int); 150 1.1.2.2 nathanw static void vraiu_ulinear8_2(struct vraiu_softc *, u_short *, void *, int); 151 1.1.2.2 nathanw static void vraiu_ulaw_1(struct vraiu_softc *, u_short *, void *, int); 152 1.1.2.2 nathanw static void vraiu_ulaw_2(struct vraiu_softc *, u_short *, void *, int); 153 1.1.2.2 nathanw static void vraiu_slinear16_1(struct vraiu_softc *, u_short *, void *, int); 154 1.1.2.2 nathanw static void vraiu_slinear16_2(struct vraiu_softc *, u_short *, void *, int); 155 1.1.2.2 nathanw static void vraiu_slinear16sw_1(struct vraiu_softc *, u_short *, void *, int); 156 1.1.2.2 nathanw static void vraiu_slinear16sw_2(struct vraiu_softc *, u_short *, void *, int); 157 1.1.2.2 nathanw 158 1.1.2.2 nathanw int 159 1.1.2.2 nathanw vraiu_match(struct device *parent, struct cfdata *cf, void *aux) 160 1.1.2.2 nathanw { 161 1.1.2.2 nathanw return 1; 162 1.1.2.2 nathanw } 163 1.1.2.2 nathanw 164 1.1.2.2 nathanw void 165 1.1.2.2 nathanw vraiu_attach(struct device *parent, struct device *self, void *aux) 166 1.1.2.2 nathanw { 167 1.1.2.2 nathanw struct vrip_attach_args *va = aux; 168 1.1.2.2 nathanw struct vraiu_softc *sc = (void*)self; 169 1.1.2.2 nathanw bus_dma_segment_t segs; 170 1.1.2.2 nathanw int rsegs; 171 1.1.2.2 nathanw 172 1.1.2.2 nathanw sc->sc_status = ENXIO; 173 1.1.2.2 nathanw sc->sc_intr = NULL; 174 1.1.2.2 nathanw sc->sc_iot = va->va_iot; 175 1.1.2.2 nathanw sc->sc_vrip = va->va_vc; 176 1.1.2.2 nathanw sc->sc_cc = va->va_cc; 177 1.1.2.2 nathanw sc->sc_dc = va->va_dc; 178 1.1.2.2 nathanw sc->sc_ac = va->va_ac; 179 1.1.2.2 nathanw sc->sc_dmat = &vrdcu_bus_dma_tag; 180 1.1.2.2 nathanw 181 1.1.2.2 nathanw if (!sc->sc_cc) { 182 1.1.2.2 nathanw printf(" not configured: cmu not found\n"); 183 1.1.2.2 nathanw return; 184 1.1.2.2 nathanw } 185 1.1.2.2 nathanw if (!sc->sc_dc) { 186 1.1.2.2 nathanw printf(" not configured: dcu not found\n"); 187 1.1.2.2 nathanw return; 188 1.1.2.2 nathanw } 189 1.1.2.2 nathanw if (!sc->sc_ac) { 190 1.1.2.2 nathanw printf(" not configured: dmaau not found\n"); 191 1.1.2.2 nathanw return; 192 1.1.2.2 nathanw } 193 1.1.2.2 nathanw if (bus_space_map(sc->sc_iot, va->va_addr, va->va_size, 194 1.1.2.2 nathanw 0 /* no flags */, &sc->sc_ioh)) { 195 1.1.2.2 nathanw printf(": can't map i/o space\n"); 196 1.1.2.2 nathanw return; 197 1.1.2.2 nathanw } 198 1.1.2.2 nathanw 199 1.1.2.2 nathanw /* install interrupt handler and enable interrupt */ 200 1.1.2.2 nathanw if (!(sc->sc_handler = vrip_intr_establish(va->va_vc, va->va_unit, 201 1.1.2.2 nathanw 0, IPL_AUDIO, 202 1.1.2.2 nathanw vraiu_intr, sc))) { 203 1.1.2.2 nathanw printf(": can't map interrupt line.\n"); 204 1.1.2.2 nathanw return; 205 1.1.2.2 nathanw } 206 1.1.2.2 nathanw vrip_intr_setmask2(sc->sc_vrip, sc->sc_handler, (AIUINT_INTMEND | \ 207 1.1.2.2 nathanw AIUINT_INTM | \ 208 1.1.2.2 nathanw AIUINT_INTMIDLE | \ 209 1.1.2.2 nathanw AIUINT_INTMST | \ 210 1.1.2.2 nathanw AIUINT_INTSEND | \ 211 1.1.2.2 nathanw AIUINT_INTS | \ 212 1.1.2.2 nathanw AIUINT_INTSIDLE), 0); 213 1.1.2.2 nathanw 214 1.1.2.2 nathanw if (bus_dmamem_alloc(sc->sc_dmat, AUDIO_BUF_SIZE, 0, 0, &segs, 1, 215 1.1.2.2 nathanw &rsegs, BUS_DMA_NOWAIT)) { 216 1.1.2.2 nathanw printf(": can't allocate memory.\n"); 217 1.1.2.2 nathanw return; 218 1.1.2.2 nathanw } 219 1.1.2.2 nathanw if (bus_dmamem_map(sc->sc_dmat, &segs, rsegs, AUDIO_BUF_SIZE, 220 1.1.2.2 nathanw (caddr_t *)&sc->sc_buf, 221 1.1.2.2 nathanw BUS_DMA_NOWAIT | BUS_DMA_COHERENT)) { 222 1.1.2.2 nathanw printf(": can't map memory.\n"); 223 1.1.2.2 nathanw bus_dmamem_free(sc->sc_dmat, &segs, rsegs); 224 1.1.2.2 nathanw return; 225 1.1.2.2 nathanw } 226 1.1.2.2 nathanw if (bus_dmamap_create(sc->sc_dmat, AUDIO_BUF_SIZE, 1, AUDIO_BUF_SIZE, 227 1.1.2.2 nathanw 0, BUS_DMA_NOWAIT, &sc->sc_dmap)) { 228 1.1.2.2 nathanw printf(": can't create DMA map.\n"); 229 1.1.2.2 nathanw bus_dmamem_unmap(sc->sc_dmat, (caddr_t)sc->sc_buf, 230 1.1.2.2 nathanw AUDIO_BUF_SIZE); 231 1.1.2.2 nathanw bus_dmamem_free(sc->sc_dmat, &segs, rsegs); 232 1.1.2.2 nathanw return; 233 1.1.2.2 nathanw } 234 1.1.2.2 nathanw if (bus_dmamap_load(sc->sc_dmat, sc->sc_dmap, sc->sc_buf, 235 1.1.2.2 nathanw AUDIO_BUF_SIZE, NULL, BUS_DMA_NOWAIT)) { 236 1.1.2.2 nathanw printf(": can't load DMA map.\n"); 237 1.1.2.2 nathanw bus_dmamap_destroy(sc->sc_dmat, sc->sc_dmap); 238 1.1.2.2 nathanw bus_dmamem_unmap(sc->sc_dmat, (caddr_t)sc->sc_buf, 239 1.1.2.2 nathanw AUDIO_BUF_SIZE); 240 1.1.2.2 nathanw bus_dmamem_free(sc->sc_dmat, &segs, rsegs); 241 1.1.2.2 nathanw return; 242 1.1.2.2 nathanw } 243 1.1.2.2 nathanw if (sc->sc_ac->ac_set_aiuout(sc->sc_ac, sc->sc_buf)) { 244 1.1.2.2 nathanw printf(": can't set DMA address.\n"); 245 1.1.2.2 nathanw bus_dmamap_unload(sc->sc_dmat, sc->sc_dmap); 246 1.1.2.2 nathanw bus_dmamap_destroy(sc->sc_dmat, sc->sc_dmap); 247 1.1.2.2 nathanw bus_dmamem_unmap(sc->sc_dmat, (caddr_t)sc->sc_buf, 248 1.1.2.2 nathanw AUDIO_BUF_SIZE); 249 1.1.2.2 nathanw bus_dmamem_free(sc->sc_dmat, &segs, rsegs); 250 1.1.2.2 nathanw return; 251 1.1.2.2 nathanw } 252 1.1.2.2 nathanw printf("\n"); 253 1.1.2.2 nathanw 254 1.1.2.2 nathanw sc->sc_status = 0; 255 1.1.2.2 nathanw sc->sc_rate = SPS8000; 256 1.1.2.2 nathanw sc->sc_channels = 1; 257 1.1.2.2 nathanw sc->sc_precision = 8; 258 1.1.2.2 nathanw sc->sc_encoding = AUDIO_ENCODING_ULAW; 259 1.1.2.2 nathanw sc->sc_decodefunc = vraiu_ulaw_1; 260 1.1.2.2 nathanw DPRINTFN(1, ("vraiu_attach: reset AIU\n")) 261 1.1.2.2 nathanw bus_space_write_2(sc->sc_iot, sc->sc_ioh, SEQ_REG_W, AIURST); 262 1.1.2.2 nathanw /* attach audio subsystem */ 263 1.1.2.2 nathanw audio_attach_mi(&vraiu_hw_if, sc, &sc->sc_dev); 264 1.1.2.2 nathanw } 265 1.1.2.2 nathanw 266 1.1.2.2 nathanw int 267 1.1.2.2 nathanw vraiu_open(void *self, int flags) 268 1.1.2.2 nathanw { 269 1.1.2.2 nathanw struct vraiu_softc *sc = (void*)self; 270 1.1.2.2 nathanw 271 1.1.2.2 nathanw DPRINTFN(1, ("vraiu_open\n")); 272 1.1.2.2 nathanw 273 1.1.2.2 nathanw if (sc->sc_status) { 274 1.1.2.2 nathanw DPRINTFN(0, ("vraiu_open: device error\n")); 275 1.1.2.2 nathanw return sc->sc_status; 276 1.1.2.2 nathanw } 277 1.1.2.2 nathanw sc->sc_status = EBUSY; 278 1.1.2.2 nathanw return 0; 279 1.1.2.2 nathanw } 280 1.1.2.2 nathanw 281 1.1.2.2 nathanw void 282 1.1.2.2 nathanw vraiu_close(void *self) 283 1.1.2.2 nathanw { 284 1.1.2.2 nathanw struct vraiu_softc *sc = (void*)self; 285 1.1.2.2 nathanw 286 1.1.2.2 nathanw DPRINTFN(1, ("vraiu_close\n")); 287 1.1.2.2 nathanw 288 1.1.2.2 nathanw vraiu_halt_output(self); 289 1.1.2.2 nathanw sc->sc_status = 0; 290 1.1.2.2 nathanw } 291 1.1.2.2 nathanw 292 1.1.2.2 nathanw int 293 1.1.2.2 nathanw vraiu_query_encoding(void *self, struct audio_encoding *ae) 294 1.1.2.2 nathanw { 295 1.1.2.2 nathanw DPRINTFN(3, ("vraiu_query_encoding\n")); 296 1.1.2.2 nathanw 297 1.1.2.2 nathanw switch (ae->index) { 298 1.1.2.2 nathanw case 0: 299 1.1.2.2 nathanw strcpy(ae->name, AudioEslinear); 300 1.1.2.2 nathanw ae->encoding = AUDIO_ENCODING_SLINEAR; 301 1.1.2.2 nathanw ae->precision = 8; 302 1.1.2.2 nathanw ae->flags = AUDIO_ENCODINGFLAG_EMULATED; 303 1.1.2.2 nathanw break; 304 1.1.2.2 nathanw case 1: 305 1.1.2.2 nathanw strcpy(ae->name, AudioEmulaw); 306 1.1.2.2 nathanw ae->encoding = AUDIO_ENCODING_ULAW; 307 1.1.2.2 nathanw ae->precision = 8; 308 1.1.2.2 nathanw ae->flags = AUDIO_ENCODINGFLAG_EMULATED; 309 1.1.2.2 nathanw break; 310 1.1.2.2 nathanw case 2: 311 1.1.2.2 nathanw strcpy(ae->name, AudioEulinear); 312 1.1.2.2 nathanw ae->encoding = AUDIO_ENCODING_ULINEAR; 313 1.1.2.2 nathanw ae->precision = 8; 314 1.1.2.2 nathanw ae->flags = AUDIO_ENCODINGFLAG_EMULATED; 315 1.1.2.2 nathanw break; 316 1.1.2.2 nathanw case 3: 317 1.1.2.2 nathanw strcpy(ae->name, AudioEslinear); 318 1.1.2.2 nathanw ae->encoding = AUDIO_ENCODING_SLINEAR; 319 1.1.2.2 nathanw ae->precision = 16; 320 1.1.2.2 nathanw ae->flags = AUDIO_ENCODINGFLAG_EMULATED; 321 1.1.2.2 nathanw break; 322 1.1.2.2 nathanw case 4: 323 1.1.2.2 nathanw strcpy(ae->name, AudioEslinear_be); 324 1.1.2.2 nathanw ae->encoding = AUDIO_ENCODING_SLINEAR_BE; 325 1.1.2.2 nathanw ae->precision = 16; 326 1.1.2.2 nathanw ae->flags = AUDIO_ENCODINGFLAG_EMULATED; 327 1.1.2.2 nathanw break; 328 1.1.2.2 nathanw case 5: 329 1.1.2.2 nathanw strcpy(ae->name, AudioEslinear_le); 330 1.1.2.2 nathanw ae->encoding = AUDIO_ENCODING_SLINEAR_LE; 331 1.1.2.2 nathanw ae->precision = 16; 332 1.1.2.2 nathanw ae->flags = AUDIO_ENCODINGFLAG_EMULATED; 333 1.1.2.2 nathanw break; 334 1.1.2.2 nathanw case 6: 335 1.1.2.2 nathanw strcpy(ae->name, AudioEslinear); 336 1.1.2.2 nathanw ae->encoding = AUDIO_ENCODING_ULINEAR; 337 1.1.2.2 nathanw ae->precision = 16; 338 1.1.2.2 nathanw ae->flags = AUDIO_ENCODINGFLAG_EMULATED; 339 1.1.2.2 nathanw break; 340 1.1.2.2 nathanw case 7: 341 1.1.2.2 nathanw strcpy(ae->name, AudioEslinear_be); 342 1.1.2.2 nathanw ae->encoding = AUDIO_ENCODING_ULINEAR_BE; 343 1.1.2.2 nathanw ae->precision = 16; 344 1.1.2.2 nathanw ae->flags = AUDIO_ENCODINGFLAG_EMULATED; 345 1.1.2.2 nathanw break; 346 1.1.2.2 nathanw case 8: 347 1.1.2.2 nathanw strcpy(ae->name, AudioEslinear_le); 348 1.1.2.2 nathanw ae->encoding = AUDIO_ENCODING_ULINEAR_LE; 349 1.1.2.2 nathanw ae->precision = 16; 350 1.1.2.2 nathanw ae->flags = AUDIO_ENCODINGFLAG_EMULATED; 351 1.1.2.2 nathanw break; 352 1.1.2.2 nathanw default: 353 1.1.2.2 nathanw DPRINTFN(0, ("vraiu_query_encoding: param error" 354 1.1.2.2 nathanw " (%d)\n", ae->index)); 355 1.1.2.2 nathanw return EINVAL; 356 1.1.2.2 nathanw } 357 1.1.2.2 nathanw return 0; 358 1.1.2.2 nathanw } 359 1.1.2.2 nathanw 360 1.1.2.2 nathanw int 361 1.1.2.2 nathanw vraiu_set_params(void *self, int setmode, int usemode, 362 1.1.2.2 nathanw struct audio_params *play, struct audio_params *rec) 363 1.1.2.2 nathanw { 364 1.1.2.2 nathanw struct vraiu_softc *sc = (void*)self; 365 1.1.2.2 nathanw 366 1.1.2.2 nathanw DPRINTFN(1, ("vraiu_set_params: %dbit, %dch, %ldHz, encoding %d\n", 367 1.1.2.2 nathanw play->precision, play->channels, play->sample_rate, 368 1.1.2.2 nathanw play->encoding)); 369 1.1.2.2 nathanw 370 1.1.2.2 nathanw switch (play->sample_rate) { 371 1.1.2.2 nathanw case 8000: 372 1.1.2.2 nathanw sc->sc_rate = SPS8000; 373 1.1.2.2 nathanw break; 374 1.1.2.2 nathanw case 11025: 375 1.1.2.2 nathanw sc->sc_rate = SPS11025; 376 1.1.2.2 nathanw break; 377 1.1.2.2 nathanw case 22050: 378 1.1.2.2 nathanw sc->sc_rate = SPS22050; 379 1.1.2.2 nathanw break; 380 1.1.2.2 nathanw case 44100: 381 1.1.2.2 nathanw sc->sc_rate = SPS44100; 382 1.1.2.2 nathanw break; 383 1.1.2.2 nathanw default: 384 1.1.2.2 nathanw DPRINTFN(0, ("vraiu_set_params: rate error (%ld)\n", 385 1.1.2.2 nathanw play->sample_rate)); 386 1.1.2.2 nathanw return EINVAL; 387 1.1.2.2 nathanw } 388 1.1.2.2 nathanw 389 1.1.2.2 nathanw switch (play->precision) { 390 1.1.2.2 nathanw case 8: 391 1.1.2.2 nathanw switch (play->encoding) { 392 1.1.2.2 nathanw case AUDIO_ENCODING_ULAW: 393 1.1.2.2 nathanw switch (play->channels) { 394 1.1.2.2 nathanw case 1: 395 1.1.2.2 nathanw sc->sc_decodefunc = vraiu_ulaw_1; 396 1.1.2.2 nathanw break; 397 1.1.2.2 nathanw case 2: 398 1.1.2.2 nathanw sc->sc_decodefunc = vraiu_ulaw_2; 399 1.1.2.2 nathanw break; 400 1.1.2.2 nathanw default: 401 1.1.2.2 nathanw DPRINTFN(0, ("vraiu_set_params: channel error" 402 1.1.2.2 nathanw " (%d)\n", play->channels)); 403 1.1.2.2 nathanw return EINVAL; 404 1.1.2.2 nathanw } 405 1.1.2.2 nathanw break; 406 1.1.2.2 nathanw case AUDIO_ENCODING_SLINEAR: 407 1.1.2.2 nathanw case AUDIO_ENCODING_SLINEAR_BE: 408 1.1.2.2 nathanw case AUDIO_ENCODING_SLINEAR_LE: 409 1.1.2.2 nathanw switch (play->channels) { 410 1.1.2.2 nathanw case 1: 411 1.1.2.2 nathanw sc->sc_decodefunc = vraiu_slinear8_1; 412 1.1.2.2 nathanw break; 413 1.1.2.2 nathanw case 2: 414 1.1.2.2 nathanw sc->sc_decodefunc = vraiu_slinear8_2; 415 1.1.2.2 nathanw break; 416 1.1.2.2 nathanw default: 417 1.1.2.2 nathanw DPRINTFN(0, ("vraiu_set_params: channel error" 418 1.1.2.2 nathanw " (%d)\n", play->channels)); 419 1.1.2.2 nathanw return EINVAL; 420 1.1.2.2 nathanw } 421 1.1.2.2 nathanw break; 422 1.1.2.2 nathanw case AUDIO_ENCODING_ULINEAR: 423 1.1.2.2 nathanw case AUDIO_ENCODING_ULINEAR_BE: 424 1.1.2.2 nathanw case AUDIO_ENCODING_ULINEAR_LE: 425 1.1.2.2 nathanw switch (play->channels) { 426 1.1.2.2 nathanw case 1: 427 1.1.2.2 nathanw sc->sc_decodefunc = vraiu_ulinear8_1; 428 1.1.2.2 nathanw break; 429 1.1.2.2 nathanw case 2: 430 1.1.2.2 nathanw sc->sc_decodefunc = vraiu_ulinear8_2; 431 1.1.2.2 nathanw break; 432 1.1.2.2 nathanw default: 433 1.1.2.2 nathanw DPRINTFN(0, ("vraiu_set_params: channel error" 434 1.1.2.2 nathanw " (%d)\n", play->channels)); 435 1.1.2.2 nathanw return EINVAL; 436 1.1.2.2 nathanw } 437 1.1.2.2 nathanw break; 438 1.1.2.2 nathanw default: 439 1.1.2.2 nathanw DPRINTFN(0, ("vraiu_set_params: encoding error" 440 1.1.2.2 nathanw " (%d)\n", play->encoding)); 441 1.1.2.2 nathanw return EINVAL; 442 1.1.2.2 nathanw } 443 1.1.2.2 nathanw break; 444 1.1.2.2 nathanw case 16: 445 1.1.2.2 nathanw switch (play->encoding) { 446 1.1.2.2 nathanw #if BYTE_ORDER == BIG_ENDIAN 447 1.1.2.2 nathanw case AUDIO_ENCODING_SLINEAR: 448 1.1.2.2 nathanw #endif 449 1.1.2.2 nathanw case AUDIO_ENCODING_SLINEAR_BE: 450 1.1.2.2 nathanw switch (play->channels) { 451 1.1.2.2 nathanw case 1: 452 1.1.2.2 nathanw #if BYTE_ORDER == BIG_ENDIAN 453 1.1.2.2 nathanw sc->sc_decodefunc = vraiu_slinear16_1; 454 1.1.2.2 nathanw #else 455 1.1.2.2 nathanw sc->sc_decodefunc = vraiu_slinear16sw_1; 456 1.1.2.2 nathanw #endif 457 1.1.2.2 nathanw break; 458 1.1.2.2 nathanw case 2: 459 1.1.2.2 nathanw #if BYTE_ORDER == BIG_ENDIAN 460 1.1.2.2 nathanw sc->sc_decodefunc = vraiu_slinear16_2; 461 1.1.2.2 nathanw #else 462 1.1.2.2 nathanw sc->sc_decodefunc = vraiu_slinear16sw_2; 463 1.1.2.2 nathanw #endif 464 1.1.2.2 nathanw break; 465 1.1.2.2 nathanw default: 466 1.1.2.2 nathanw DPRINTFN(0, ("vraiu_set_params: channel error" 467 1.1.2.2 nathanw " (%d)\n", play->channels)); 468 1.1.2.2 nathanw return EINVAL; 469 1.1.2.2 nathanw } 470 1.1.2.2 nathanw break; 471 1.1.2.2 nathanw #if BYTE_ORDER == LITTLE_ENDIAN 472 1.1.2.2 nathanw case AUDIO_ENCODING_SLINEAR: 473 1.1.2.2 nathanw #endif 474 1.1.2.2 nathanw case AUDIO_ENCODING_SLINEAR_LE: 475 1.1.2.2 nathanw switch (play->channels) { 476 1.1.2.2 nathanw case 1: 477 1.1.2.2 nathanw #if BYTE_ORDER == LITTLE_ENDIAN 478 1.1.2.2 nathanw sc->sc_decodefunc = vraiu_slinear16_1; 479 1.1.2.2 nathanw #else 480 1.1.2.2 nathanw sc->sc_decodefunc = vraiu_slinear16sw_1; 481 1.1.2.2 nathanw #endif 482 1.1.2.2 nathanw break; 483 1.1.2.2 nathanw case 2: 484 1.1.2.2 nathanw #if BYTE_ORDER == LITTLE_ENDIAN 485 1.1.2.2 nathanw sc->sc_decodefunc = vraiu_slinear16_2; 486 1.1.2.2 nathanw #else 487 1.1.2.2 nathanw sc->sc_decodefunc = vraiu_slinear16sw_2; 488 1.1.2.2 nathanw #endif 489 1.1.2.2 nathanw break; 490 1.1.2.2 nathanw default: 491 1.1.2.2 nathanw DPRINTFN(0, ("vraiu_set_params: channel error" 492 1.1.2.2 nathanw " (%d)\n", play->channels)); 493 1.1.2.2 nathanw return EINVAL; 494 1.1.2.2 nathanw } 495 1.1.2.2 nathanw break; 496 1.1.2.2 nathanw default: 497 1.1.2.2 nathanw DPRINTFN(0, ("vraiu_set_params: encoding error" 498 1.1.2.2 nathanw " (%d)\n", play->encoding)); 499 1.1.2.2 nathanw return EINVAL; 500 1.1.2.2 nathanw } 501 1.1.2.2 nathanw break; 502 1.1.2.2 nathanw default: 503 1.1.2.2 nathanw DPRINTFN(0, ("vraiu_set_params: precision error (%d)\n", 504 1.1.2.2 nathanw play->precision)); 505 1.1.2.2 nathanw return EINVAL; 506 1.1.2.2 nathanw } 507 1.1.2.2 nathanw 508 1.1.2.2 nathanw sc->sc_encoding = play->encoding; 509 1.1.2.2 nathanw sc->sc_precision = play->precision; 510 1.1.2.2 nathanw sc->sc_channels = play->channels; 511 1.1.2.2 nathanw return 0; 512 1.1.2.2 nathanw } 513 1.1.2.2 nathanw 514 1.1.2.2 nathanw int 515 1.1.2.2 nathanw vraiu_round_blocksize(void *self, int bs) 516 1.1.2.2 nathanw { 517 1.1.2.2 nathanw struct vraiu_softc *sc = (void*)self; 518 1.1.2.2 nathanw int n = AUDIO_BUF_SIZE; 519 1.1.2.2 nathanw 520 1.1.2.2 nathanw if (sc->sc_precision == 8) 521 1.1.2.2 nathanw n /= 2; 522 1.1.2.2 nathanw n *= sc->sc_channels; 523 1.1.2.2 nathanw 524 1.1.2.2 nathanw DPRINTFN(1, ("vraiu_round_blocksize: upper %d, lower %d\n", 525 1.1.2.2 nathanw bs, n)); 526 1.1.2.2 nathanw 527 1.1.2.2 nathanw return n; 528 1.1.2.2 nathanw } 529 1.1.2.2 nathanw 530 1.1.2.2 nathanw int 531 1.1.2.2 nathanw vraiu_commit_settings(void *self) 532 1.1.2.2 nathanw { 533 1.1.2.2 nathanw struct vraiu_softc *sc = (void*)self; 534 1.1.2.2 nathanw int err; 535 1.1.2.2 nathanw 536 1.1.2.2 nathanw DPRINTFN(1, ("vraiu_commit_settings\n")); 537 1.1.2.2 nathanw 538 1.1.2.2 nathanw if (sc->sc_status != EBUSY) 539 1.1.2.2 nathanw return sc->sc_status; 540 1.1.2.2 nathanw 541 1.1.2.2 nathanw DPRINTFN(1, ("vraiu_commit_settings: set conversion rate %d\n", 542 1.1.2.2 nathanw sc->sc_rate)) 543 1.1.2.2 nathanw bus_space_write_2(sc->sc_iot, sc->sc_ioh, SCNVR_REG_W, sc->sc_rate); 544 1.1.2.2 nathanw DPRINTFN(1, ("vraiu_commit_settings: clock supply start\n")) 545 1.1.2.2 nathanw if ((err = sc->sc_cc->cc_clock(sc->sc_cc, VR4102_CMUMSKAIU, 1))) { 546 1.1.2.2 nathanw DPRINTFN(0, ("vraiu_commit_settings: clock supply error\n")); 547 1.1.2.2 nathanw return err; 548 1.1.2.2 nathanw } 549 1.1.2.2 nathanw DPRINTFN(1, ("vraiu_commit_settings: enable DMA\n")) 550 1.1.2.2 nathanw if ((err = sc->sc_dc->dc_enable_aiuout(sc->sc_dc))) { 551 1.1.2.2 nathanw sc->sc_cc->cc_clock(sc->sc_cc, VR4102_CMUMSKAIU, 0); 552 1.1.2.2 nathanw DPRINTFN(0, ("vraiu_commit_settings: enable dma error\n")); 553 1.1.2.2 nathanw return err; 554 1.1.2.2 nathanw } 555 1.1.2.2 nathanw DPRINTFN(1, ("vraiu_commit_settings: Vref on\n")) 556 1.1.2.2 nathanw bus_space_write_2(sc->sc_iot, sc->sc_ioh, SCNT_REG_W, DAENAIU); 557 1.1.2.2 nathanw return 0; 558 1.1.2.2 nathanw } 559 1.1.2.2 nathanw 560 1.1.2.2 nathanw int 561 1.1.2.2 nathanw vraiu_init_output(void *self, void *buffer, int size) 562 1.1.2.2 nathanw { 563 1.1.2.2 nathanw struct vraiu_softc *sc = (void*)self; 564 1.1.2.2 nathanw 565 1.1.2.2 nathanw DPRINTFN(1, ("vraiu_init_output: buffer %p, size %d\n", buffer, size)); 566 1.1.2.2 nathanw 567 1.1.2.2 nathanw sc->sc_intr = NULL; 568 1.1.2.2 nathanw DPRINTFN(1, ("vraiu_init_output: speaker power on\n")) 569 1.1.2.2 nathanw config_hook_call(CONFIG_HOOK_POWERCONTROL, 570 1.1.2.2 nathanw CONFIG_HOOK_POWERCONTROL_SPEAKER, (void*)1); 571 1.1.2.2 nathanw DPRINTFN(1, ("vraiu_init_output: start output\n")) 572 1.1.2.2 nathanw bus_space_write_2(sc->sc_iot, sc->sc_ioh, SEQ_REG_W, AIUSEN); 573 1.1.2.2 nathanw return 0; 574 1.1.2.2 nathanw } 575 1.1.2.2 nathanw 576 1.1.2.2 nathanw int 577 1.1.2.2 nathanw vraiu_start_output(void *self, void *block, int bsize, 578 1.1.2.2 nathanw void (*intr)(void *), void *intrarg) 579 1.1.2.2 nathanw { 580 1.1.2.2 nathanw struct vraiu_softc *sc = (void*)self; 581 1.1.2.2 nathanw 582 1.1.2.2 nathanw DPRINTFN(2, ("vraiu_start_output: block %p, bsize %d\n", 583 1.1.2.2 nathanw block, bsize)); 584 1.1.2.2 nathanw sc->sc_decodefunc(sc, sc->sc_buf, block, bsize); 585 1.1.2.2 nathanw bus_dmamap_sync(sc->sc_dmat, sc->sc_dmap, 0, AUDIO_BUF_SIZE, 586 1.1.2.2 nathanw BUS_DMASYNC_PREWRITE); 587 1.1.2.2 nathanw sc->sc_intr = intr; 588 1.1.2.2 nathanw sc->sc_intrdata = intrarg; 589 1.1.2.2 nathanw /* clear interrupt status */ 590 1.1.2.2 nathanw bus_space_write_2(sc->sc_iot, sc->sc_ioh, INT_REG_W, 591 1.1.2.2 nathanw SENDINTR | SINTR | SIDLEINTR); 592 1.1.2.2 nathanw /* enable interrupt */ 593 1.1.2.2 nathanw vrip_intr_setmask2(sc->sc_vrip, sc->sc_handler, AIUINT_INTSEND, 1); 594 1.1.2.2 nathanw return 0; 595 1.1.2.2 nathanw } 596 1.1.2.2 nathanw 597 1.1.2.2 nathanw int 598 1.1.2.2 nathanw vraiu_start_input(void *self, void *block, int bsize, 599 1.1.2.2 nathanw void (*intr)(void *), void *intrarg) 600 1.1.2.2 nathanw { 601 1.1.2.2 nathanw DPRINTFN(3, ("vraiu_start_input\n")); 602 1.1.2.2 nathanw 603 1.1.2.2 nathanw /* no input */ 604 1.1.2.2 nathanw return ENXIO; 605 1.1.2.2 nathanw } 606 1.1.2.2 nathanw 607 1.1.2.2 nathanw int 608 1.1.2.2 nathanw vraiu_intr(void* self) 609 1.1.2.2 nathanw { 610 1.1.2.2 nathanw struct vraiu_softc *sc = (void*)self; 611 1.1.2.2 nathanw u_int32_t reg; 612 1.1.2.2 nathanw 613 1.1.2.2 nathanw DPRINTFN(2, ("vraiu_intr")); 614 1.1.2.2 nathanw 615 1.1.2.2 nathanw vrip_intr_setmask2(sc->sc_vrip, sc->sc_handler, AIUINT_INTSEND, 0); 616 1.1.2.2 nathanw vrip_intr_getstatus2(sc->sc_vrip, sc->sc_handler, ®); 617 1.1.2.2 nathanw if (reg & AIUINT_INTSEND) { 618 1.1.2.2 nathanw DPRINTFN(2, (": AIUINT_INTSEND")); 619 1.1.2.2 nathanw if (sc->sc_intr) { 620 1.1.2.2 nathanw void (*intr)(void *) = sc->sc_intr; 621 1.1.2.2 nathanw sc->sc_intr = NULL; 622 1.1.2.2 nathanw (*(intr))(sc->sc_intrdata); 623 1.1.2.2 nathanw } 624 1.1.2.2 nathanw bus_space_write_2(sc->sc_iot, sc->sc_ioh, INT_REG_W, SENDINTR); 625 1.1.2.2 nathanw } 626 1.1.2.2 nathanw DPRINTFN(2, ("\n")); 627 1.1.2.2 nathanw return 0; 628 1.1.2.2 nathanw } 629 1.1.2.2 nathanw 630 1.1.2.2 nathanw int 631 1.1.2.2 nathanw vraiu_halt_output(void *self) 632 1.1.2.2 nathanw { 633 1.1.2.2 nathanw struct vraiu_softc *sc = (void*)self; 634 1.1.2.2 nathanw 635 1.1.2.2 nathanw DPRINTFN(1, ("vraiu_halt_output\n")); 636 1.1.2.2 nathanw 637 1.1.2.2 nathanw DPRINTFN(1, ("vraiu_halt_output: disable interrupt\n")) 638 1.1.2.2 nathanw vrip_intr_setmask2(sc->sc_vrip, sc->sc_handler, AIUINT_INTSEND, 0); 639 1.1.2.2 nathanw DPRINTFN(1, ("vraiu_halt_output: stop output\n")) 640 1.1.2.2 nathanw bus_space_write_2(sc->sc_iot, sc->sc_ioh, SEQ_REG_W, 0); 641 1.1.2.2 nathanw DPRINTFN(1, ("vraiu_halt_output: speaker power off\n")) 642 1.1.2.2 nathanw config_hook_call(CONFIG_HOOK_POWERCONTROL, 643 1.1.2.2 nathanw CONFIG_HOOK_POWERCONTROL_SPEAKER, (void*)0); 644 1.1.2.2 nathanw DPRINTFN(1, ("vraiu_halt_output: Vref off\n")) 645 1.1.2.2 nathanw bus_space_write_2(sc->sc_iot, sc->sc_ioh, SCNT_REG_W, 0); 646 1.1.2.2 nathanw DPRINTFN(1, ("vraiu_halt_output: disable DMA\n")) 647 1.1.2.2 nathanw sc->sc_dc->dc_disable(sc->sc_dc); 648 1.1.2.2 nathanw DPRINTFN(1, ("vraiu_halt_output: clock supply stop\n")) 649 1.1.2.2 nathanw sc->sc_cc->cc_clock(sc->sc_cc, VR4102_CMUMSKAIU, 0); 650 1.1.2.2 nathanw sc->sc_intr = NULL; 651 1.1.2.2 nathanw return 0; 652 1.1.2.2 nathanw } 653 1.1.2.2 nathanw 654 1.1.2.2 nathanw int 655 1.1.2.2 nathanw vraiu_halt_input(void *self) 656 1.1.2.2 nathanw { 657 1.1.2.2 nathanw DPRINTFN(3, ("vraiu_halt_input\n")); 658 1.1.2.2 nathanw 659 1.1.2.2 nathanw /* no input */ 660 1.1.2.2 nathanw return ENXIO; 661 1.1.2.2 nathanw } 662 1.1.2.2 nathanw 663 1.1.2.2 nathanw 664 1.1.2.2 nathanw int 665 1.1.2.2 nathanw vraiu_getdev(void *self, struct audio_device *ret) 666 1.1.2.2 nathanw { 667 1.1.2.2 nathanw DPRINTFN(3, ("vraiu_getdev\n")); 668 1.1.2.2 nathanw 669 1.1.2.2 nathanw *ret = aiu_device; 670 1.1.2.2 nathanw return 0; 671 1.1.2.2 nathanw } 672 1.1.2.2 nathanw 673 1.1.2.2 nathanw int 674 1.1.2.2 nathanw vraiu_set_port(void *self, mixer_ctrl_t *mc) 675 1.1.2.2 nathanw { 676 1.1.2.2 nathanw DPRINTFN(3, ("vraiu_set_port\n")); 677 1.1.2.2 nathanw 678 1.1.2.2 nathanw /* no mixer */ 679 1.1.2.2 nathanw return EINVAL; 680 1.1.2.2 nathanw } 681 1.1.2.2 nathanw 682 1.1.2.2 nathanw int 683 1.1.2.2 nathanw vraiu_get_port(void *self, mixer_ctrl_t *mc) 684 1.1.2.2 nathanw { 685 1.1.2.2 nathanw DPRINTFN(3, ("vraiu_get_port\n")); 686 1.1.2.2 nathanw 687 1.1.2.2 nathanw /* no mixer */ 688 1.1.2.2 nathanw return EINVAL; 689 1.1.2.2 nathanw } 690 1.1.2.2 nathanw 691 1.1.2.2 nathanw int 692 1.1.2.2 nathanw vraiu_query_devinfo(void *self, mixer_devinfo_t *di) 693 1.1.2.2 nathanw { 694 1.1.2.2 nathanw DPRINTFN(3, ("vraiu_query_devinfo\n")); 695 1.1.2.2 nathanw 696 1.1.2.2 nathanw /* no mixer */ 697 1.1.2.2 nathanw return ENXIO; 698 1.1.2.2 nathanw } 699 1.1.2.2 nathanw 700 1.1.2.2 nathanw int 701 1.1.2.2 nathanw vraiu_get_props(void *self) 702 1.1.2.2 nathanw { 703 1.1.2.2 nathanw DPRINTFN(3, ("vraiu_get_props\n")); 704 1.1.2.2 nathanw 705 1.1.2.2 nathanw return 0; 706 1.1.2.2 nathanw } 707 1.1.2.2 nathanw 708 1.1.2.2 nathanw unsigned char ulaw_to_lin[] = { 709 1.1.2.2 nathanw 0x02, 0x06, 0x0a, 0x0e, 0x12, 0x16, 0x1a, 0x1e, 710 1.1.2.2 nathanw 0x22, 0x26, 0x2a, 0x2e, 0x32, 0x36, 0x3a, 0x3e, 711 1.1.2.2 nathanw 0x41, 0x43, 0x45, 0x47, 0x49, 0x4b, 0x4d, 0x4f, 712 1.1.2.2 nathanw 0x51, 0x53, 0x55, 0x57, 0x59, 0x5b, 0x5d, 0x5f, 713 1.1.2.2 nathanw 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 714 1.1.2.2 nathanw 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 715 1.1.2.2 nathanw 0x70, 0x71, 0x71, 0x72, 0x72, 0x73, 0x73, 0x74, 716 1.1.2.2 nathanw 0x74, 0x75, 0x75, 0x76, 0x76, 0x77, 0x77, 0x78, 717 1.1.2.2 nathanw 0x78, 0x78, 0x79, 0x79, 0x79, 0x79, 0x7a, 0x7a, 718 1.1.2.2 nathanw 0x7a, 0x7a, 0x7b, 0x7b, 0x7b, 0x7b, 0x7c, 0x7c, 719 1.1.2.2 nathanw 0x7c, 0x7c, 0x7c, 0x7c, 0x7d, 0x7d, 0x7d, 0x7d, 720 1.1.2.2 nathanw 0x7d, 0x7d, 0x7d, 0x7d, 0x7e, 0x7e, 0x7e, 0x7e, 721 1.1.2.2 nathanw 0x7e, 0x7e, 0x7e, 0x7e, 0x7e, 0x7e, 0x7e, 0x7e, 722 1.1.2.2 nathanw 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 723 1.1.2.2 nathanw 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 724 1.1.2.2 nathanw 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x80, 725 1.1.2.2 nathanw 0xfd, 0xf9, 0xf5, 0xf1, 0xed, 0xe9, 0xe5, 0xe1, 726 1.1.2.2 nathanw 0xdd, 0xd9, 0xd5, 0xd1, 0xcd, 0xc9, 0xc5, 0xc1, 727 1.1.2.2 nathanw 0xbe, 0xbc, 0xba, 0xb8, 0xb6, 0xb4, 0xb2, 0xb0, 728 1.1.2.2 nathanw 0xae, 0xac, 0xaa, 0xa8, 0xa6, 0xa4, 0xa2, 0xa0, 729 1.1.2.2 nathanw 0x9e, 0x9d, 0x9c, 0x9b, 0x9a, 0x99, 0x98, 0x97, 730 1.1.2.2 nathanw 0x96, 0x95, 0x94, 0x93, 0x92, 0x91, 0x90, 0x8f, 731 1.1.2.2 nathanw 0x8f, 0x8e, 0x8e, 0x8d, 0x8d, 0x8c, 0x8c, 0x8b, 732 1.1.2.2 nathanw 0x8b, 0x8a, 0x8a, 0x89, 0x89, 0x88, 0x88, 0x87, 733 1.1.2.2 nathanw 0x87, 0x87, 0x86, 0x86, 0x86, 0x86, 0x85, 0x85, 734 1.1.2.2 nathanw 0x85, 0x85, 0x84, 0x84, 0x84, 0x84, 0x83, 0x83, 735 1.1.2.2 nathanw 0x83, 0x83, 0x83, 0x83, 0x82, 0x82, 0x82, 0x82, 736 1.1.2.2 nathanw 0x82, 0x82, 0x82, 0x82, 0x81, 0x81, 0x81, 0x81, 737 1.1.2.2 nathanw 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 738 1.1.2.2 nathanw 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 739 1.1.2.2 nathanw 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 740 1.1.2.2 nathanw 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 741 1.1.2.2 nathanw }; 742 1.1.2.2 nathanw 743 1.1.2.2 nathanw static void 744 1.1.2.2 nathanw vraiu_slinear8_1(struct vraiu_softc *sc, u_short *dmap, void *p, int n) 745 1.1.2.2 nathanw { 746 1.1.2.2 nathanw char *q = (char*)p; 747 1.1.2.2 nathanw 748 1.1.2.2 nathanw DPRINTFN(3, ("vraiu_slinear8_1\n")); 749 1.1.2.2 nathanw 750 1.1.2.2 nathanw #ifdef DIAGNOSTIC 751 1.1.2.2 nathanw if (n > AUDIO_BUF_SIZE/2) { 752 1.1.2.2 nathanw printf("%s: output data too large (%d > %d)\n", 753 1.1.2.2 nathanw sc->sc_dev.dv_xname, n, AUDIO_BUF_SIZE/2); 754 1.1.2.2 nathanw n = AUDIO_BUF_SIZE/2; 755 1.1.2.2 nathanw } 756 1.1.2.2 nathanw #endif 757 1.1.2.2 nathanw while (n--) { 758 1.1.2.2 nathanw short i = *q++; 759 1.1.2.2 nathanw *dmap++ = (i << 2) + 0x200; 760 1.1.2.2 nathanw } 761 1.1.2.2 nathanw } 762 1.1.2.2 nathanw 763 1.1.2.2 nathanw static void 764 1.1.2.2 nathanw vraiu_slinear8_2(struct vraiu_softc *sc, u_short *dmap, void *p, int n) 765 1.1.2.2 nathanw { 766 1.1.2.2 nathanw char *q = (char*)p; 767 1.1.2.2 nathanw 768 1.1.2.2 nathanw DPRINTFN(3, ("vraiu_slinear8_2\n")); 769 1.1.2.2 nathanw 770 1.1.2.2 nathanw #ifdef DIAGNOSTIC 771 1.1.2.2 nathanw if (n > AUDIO_BUF_SIZE) { 772 1.1.2.2 nathanw printf("%s: output data too large (%d > %d)\n", 773 1.1.2.2 nathanw sc->sc_dev.dv_xname, n, AUDIO_BUF_SIZE); 774 1.1.2.2 nathanw n = AUDIO_BUF_SIZE; 775 1.1.2.2 nathanw } 776 1.1.2.2 nathanw #endif 777 1.1.2.2 nathanw n /= 2; 778 1.1.2.2 nathanw while (n--) { 779 1.1.2.2 nathanw short i = *q++; 780 1.1.2.2 nathanw short j = *q++; 781 1.1.2.2 nathanw *dmap++ = ((i + j) << 1) + 0x200; 782 1.1.2.2 nathanw } 783 1.1.2.2 nathanw } 784 1.1.2.2 nathanw 785 1.1.2.2 nathanw static void 786 1.1.2.2 nathanw vraiu_ulinear8_1(struct vraiu_softc *sc, u_short *dmap, void *p, int n) 787 1.1.2.2 nathanw { 788 1.1.2.2 nathanw u_char *q = (u_char*)p; 789 1.1.2.2 nathanw 790 1.1.2.2 nathanw DPRINTFN(3, ("vraiu_ulinear8_1\n")); 791 1.1.2.2 nathanw 792 1.1.2.2 nathanw #ifdef DIAGNOSTIC 793 1.1.2.2 nathanw if (n > AUDIO_BUF_SIZE/2) { 794 1.1.2.2 nathanw printf("%s: output data too large (%d > %d)\n", 795 1.1.2.2 nathanw sc->sc_dev.dv_xname, n, AUDIO_BUF_SIZE/2); 796 1.1.2.2 nathanw n = AUDIO_BUF_SIZE/2; 797 1.1.2.2 nathanw } 798 1.1.2.2 nathanw #endif 799 1.1.2.2 nathanw while (n--) { 800 1.1.2.2 nathanw short i = *q++; 801 1.1.2.2 nathanw *dmap++ = i << 2; 802 1.1.2.2 nathanw } 803 1.1.2.2 nathanw } 804 1.1.2.2 nathanw 805 1.1.2.2 nathanw static void 806 1.1.2.2 nathanw vraiu_ulinear8_2(struct vraiu_softc *sc, u_short *dmap, void *p, int n) 807 1.1.2.2 nathanw { 808 1.1.2.2 nathanw u_char *q = (u_char*)p; 809 1.1.2.2 nathanw 810 1.1.2.2 nathanw DPRINTFN(3, ("vraiu_ulinear8_2\n")); 811 1.1.2.2 nathanw 812 1.1.2.2 nathanw #ifdef DIAGNOSTIC 813 1.1.2.2 nathanw if (n > AUDIO_BUF_SIZE) { 814 1.1.2.2 nathanw printf("%s: output data too large (%d > %d)\n", 815 1.1.2.2 nathanw sc->sc_dev.dv_xname, n, AUDIO_BUF_SIZE); 816 1.1.2.2 nathanw n = AUDIO_BUF_SIZE; 817 1.1.2.2 nathanw } 818 1.1.2.2 nathanw #endif 819 1.1.2.2 nathanw n /= 2; 820 1.1.2.2 nathanw while (n--) { 821 1.1.2.2 nathanw short i = *q++; 822 1.1.2.2 nathanw short j = *q++; 823 1.1.2.2 nathanw *dmap++ = (i + j) << 1; 824 1.1.2.2 nathanw } 825 1.1.2.2 nathanw } 826 1.1.2.2 nathanw 827 1.1.2.2 nathanw static void 828 1.1.2.2 nathanw vraiu_ulaw_1(struct vraiu_softc *sc, u_short *dmap, void *p, int n) 829 1.1.2.2 nathanw { 830 1.1.2.2 nathanw u_char *q = (u_char*)p; 831 1.1.2.2 nathanw 832 1.1.2.2 nathanw DPRINTFN(3, ("vraiu_ulaw_1\n")); 833 1.1.2.2 nathanw 834 1.1.2.2 nathanw #ifdef DIAGNOSTIC 835 1.1.2.2 nathanw if (n > AUDIO_BUF_SIZE/2) { 836 1.1.2.2 nathanw printf("%s: output data too large (%d > %d)\n", 837 1.1.2.2 nathanw sc->sc_dev.dv_xname, n, AUDIO_BUF_SIZE/2); 838 1.1.2.2 nathanw n = AUDIO_BUF_SIZE/2; 839 1.1.2.2 nathanw } 840 1.1.2.2 nathanw #endif 841 1.1.2.2 nathanw while (n--) { 842 1.1.2.2 nathanw short i = ulaw_to_lin[*q++]; 843 1.1.2.2 nathanw *dmap++ = i << 2; 844 1.1.2.2 nathanw } 845 1.1.2.2 nathanw } 846 1.1.2.2 nathanw 847 1.1.2.2 nathanw static void 848 1.1.2.2 nathanw vraiu_ulaw_2(struct vraiu_softc *sc, u_short *dmap, void *p, int n) 849 1.1.2.2 nathanw { 850 1.1.2.2 nathanw u_char *q = (u_char*)p; 851 1.1.2.2 nathanw 852 1.1.2.2 nathanw DPRINTFN(3, ("vraiu_ulaw_2\n")); 853 1.1.2.2 nathanw 854 1.1.2.2 nathanw #ifdef DIAGNOSTIC 855 1.1.2.2 nathanw if (n > AUDIO_BUF_SIZE) { 856 1.1.2.2 nathanw printf("%s: output data too large (%d > %d)\n", 857 1.1.2.2 nathanw sc->sc_dev.dv_xname, n, AUDIO_BUF_SIZE); 858 1.1.2.2 nathanw n = AUDIO_BUF_SIZE; 859 1.1.2.2 nathanw } 860 1.1.2.2 nathanw #endif 861 1.1.2.2 nathanw n /= 2; 862 1.1.2.2 nathanw while (n--) { 863 1.1.2.2 nathanw short i = ulaw_to_lin[*q++]; 864 1.1.2.2 nathanw short j = ulaw_to_lin[*q++]; 865 1.1.2.2 nathanw *dmap++ = (i + j) << 1; 866 1.1.2.2 nathanw } 867 1.1.2.2 nathanw } 868 1.1.2.2 nathanw 869 1.1.2.2 nathanw static void 870 1.1.2.2 nathanw vraiu_slinear16_1(struct vraiu_softc *sc, u_short *dmap, void *p, int n) 871 1.1.2.2 nathanw { 872 1.1.2.2 nathanw short *q = (short*)p; 873 1.1.2.2 nathanw 874 1.1.2.2 nathanw DPRINTFN(3, ("vraiu_slinear16_1\n")); 875 1.1.2.2 nathanw 876 1.1.2.2 nathanw #ifdef DIAGNOSTIC 877 1.1.2.2 nathanw if (n > AUDIO_BUF_SIZE) { 878 1.1.2.2 nathanw printf("%s: output data too large (%d > %d)\n", 879 1.1.2.2 nathanw sc->sc_dev.dv_xname, n, AUDIO_BUF_SIZE); 880 1.1.2.2 nathanw n = AUDIO_BUF_SIZE; 881 1.1.2.2 nathanw } 882 1.1.2.2 nathanw #endif 883 1.1.2.2 nathanw n /= 2; 884 1.1.2.2 nathanw while (n--) { 885 1.1.2.2 nathanw short i = *q++; 886 1.1.2.2 nathanw *dmap++ = (i >> 6) + 0x200; 887 1.1.2.2 nathanw } 888 1.1.2.2 nathanw } 889 1.1.2.2 nathanw 890 1.1.2.2 nathanw static void 891 1.1.2.2 nathanw vraiu_slinear16_2(struct vraiu_softc *sc, u_short *dmap, void *p, int n) 892 1.1.2.2 nathanw { 893 1.1.2.2 nathanw short *q = (short*)p; 894 1.1.2.2 nathanw 895 1.1.2.2 nathanw DPRINTFN(3, ("vraiu_slinear16_2\n")); 896 1.1.2.2 nathanw 897 1.1.2.2 nathanw #ifdef DIAGNOSTIC 898 1.1.2.2 nathanw if (n > AUDIO_BUF_SIZE*2) { 899 1.1.2.2 nathanw printf("%s: output data too large (%d > %d)\n", 900 1.1.2.2 nathanw sc->sc_dev.dv_xname, n, AUDIO_BUF_SIZE*2); 901 1.1.2.2 nathanw n = AUDIO_BUF_SIZE*2; 902 1.1.2.2 nathanw } 903 1.1.2.2 nathanw #endif 904 1.1.2.2 nathanw n /= 4; 905 1.1.2.2 nathanw while (n--) { 906 1.1.2.2 nathanw short i = *q++; 907 1.1.2.2 nathanw short j = *q++; 908 1.1.2.2 nathanw *dmap++ = (i >> 7) + (j >> 7) + 0x200; 909 1.1.2.2 nathanw } 910 1.1.2.2 nathanw } 911 1.1.2.2 nathanw 912 1.1.2.2 nathanw static void 913 1.1.2.2 nathanw vraiu_slinear16sw_1(struct vraiu_softc *sc, u_short *dmap, void *p, int n) 914 1.1.2.2 nathanw { 915 1.1.2.2 nathanw short *q = (short*)p; 916 1.1.2.2 nathanw 917 1.1.2.2 nathanw DPRINTFN(3, ("vraiu_slinear16sw_1\n")); 918 1.1.2.2 nathanw 919 1.1.2.2 nathanw #ifdef DIAGNOSTIC 920 1.1.2.2 nathanw if (n > AUDIO_BUF_SIZE) { 921 1.1.2.2 nathanw printf("%s: output data too large (%d > %d)\n", 922 1.1.2.2 nathanw sc->sc_dev.dv_xname, n, AUDIO_BUF_SIZE); 923 1.1.2.2 nathanw n = AUDIO_BUF_SIZE; 924 1.1.2.2 nathanw } 925 1.1.2.2 nathanw #endif 926 1.1.2.2 nathanw n /= 2; 927 1.1.2.2 nathanw while (n--) { 928 1.1.2.2 nathanw short i = bswap16(*q++); 929 1.1.2.2 nathanw *dmap++ = (i >> 6) + 0x200; 930 1.1.2.2 nathanw } 931 1.1.2.2 nathanw } 932 1.1.2.2 nathanw 933 1.1.2.2 nathanw static void 934 1.1.2.2 nathanw vraiu_slinear16sw_2(struct vraiu_softc *sc, u_short *dmap, void *p, int n) 935 1.1.2.2 nathanw { 936 1.1.2.2 nathanw short *q = (short*)p; 937 1.1.2.2 nathanw 938 1.1.2.2 nathanw DPRINTFN(3, ("vraiu_slinear16sw_2\n")); 939 1.1.2.2 nathanw 940 1.1.2.2 nathanw #ifdef DIAGNOSTIC 941 1.1.2.2 nathanw if (n > AUDIO_BUF_SIZE*2) { 942 1.1.2.2 nathanw printf("%s: output data too large (%d > %d)\n", 943 1.1.2.2 nathanw sc->sc_dev.dv_xname, n, AUDIO_BUF_SIZE*2); 944 1.1.2.2 nathanw n = AUDIO_BUF_SIZE*2; 945 1.1.2.2 nathanw } 946 1.1.2.2 nathanw #endif 947 1.1.2.2 nathanw n /= 4; 948 1.1.2.2 nathanw while (n--) { 949 1.1.2.2 nathanw short i = bswap16(*q++); 950 1.1.2.2 nathanw short j = bswap16(*q++); 951 1.1.2.2 nathanw *dmap++ = (i >> 7) + (j >> 7) + 0x200; 952 1.1.2.2 nathanw } 953 1.1.2.2 nathanw } 954
Indexes created Sat Oct 25 10:09:55 GMT 2025