1/* $NetBSD: sb.c,v 1.93 2021/08/07 16:19:12 thorpej Exp $ */ 2 3/* 4 * Copyright (c) 1991-1993 Regents of the University of California. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the Computer Systems 18 * Engineering Group at Lawrence Berkeley Laboratory. 19 * 4. Neither the name of the University nor of the Laboratory may be used 20 * to endorse or promote products derived from this software without 21 * specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 */ 36 37#include <sys/cdefs.h> 38__KERNEL_RCSID(0, "$NetBSD: sb.c,v 1.93 2021/08/07 16:19:12 thorpej Exp $"); 39 40#include "midi.h" 41 42#include <sys/param.h> 43#include <sys/systm.h> 44#include <sys/errno.h> 45#include <sys/ioctl.h> 46#include <sys/syslog.h> 47#include <sys/device.h> 48#include <sys/proc.h> 49 50#include <sys/cpu.h> 51#include <sys/intr.h> 52#include <sys/bus.h> 53 54#include <sys/audioio.h> 55#include <dev/audio/audio_if.h> 56#include <dev/midi_if.h> 57 58#include <dev/isa/isavar.h> 59#include <dev/isa/isadmavar.h> 60 61#include <dev/isa/sbreg.h> 62#include <dev/isa/sbvar.h> 63#include <dev/isa/sbdspvar.h> 64 65#if NMPU > 0 66const struct midi_hw_if sb_midi_hw_if = { 67 sbdsp_midi_open, 68 sbdsp_midi_close, 69 sbdsp_midi_output, 70 sbdsp_midi_getinfo, 71 0, /* ioctl */ 72 sbdsp_get_locks, 73}; 74#endif 75 76int sb_getdev(void *, struct audio_device *); 77 78/* 79 * Define our interface to the higher level audio driver. 80 */ 81 82const struct audio_hw_if sb_hw_if = { 83 .open = sbdsp_open, 84 .close = sbdsp_close, 85 .query_format = sbdsp_query_format, 86 .set_format = sbdsp_set_format, 87 .round_blocksize = sbdsp_round_blocksize, 88 .halt_output = sbdsp_halt_output, 89 .halt_input = sbdsp_halt_input, 90 .speaker_ctl = sbdsp_speaker_ctl, 91 .getdev = sb_getdev, 92 .set_port = sbdsp_mixer_set_port, 93 .get_port = sbdsp_mixer_get_port, 94 .query_devinfo = sbdsp_mixer_query_devinfo, 95 .allocm = sb_malloc, 96 .freem = sb_free, 97 .round_buffersize = sb_round_buffersize, 98 .get_props = sbdsp_get_props, 99 .trigger_output = sbdsp_trigger_output, 100 .trigger_input = sbdsp_trigger_input, 101 .get_locks = sbdsp_get_locks, 102}; 103 104/* 105 * Probe / attach routines. 106 */ 107 108 109int 110sbmatch(struct sbdsp_softc *sc, int probing, cfdata_t match) 111{ 112 static const u_char drq_conf[8] = { 113 0x01, 0x02, -1, 0x08, -1, 0x20, 0x40, 0x80 114 }; 115 116 static const u_char irq_conf[11] = { 117 -1, -1, 0x01, -1, -1, 0x02, -1, 0x04, -1, 0x01, 0x08 118 }; 119 120 if (sbdsp_probe(sc, match) == 0) 121 return 0; 122 123 /* 124 * Cannot auto-discover DMA channel. 125 */ 126 if (ISSBPROCLASS(sc)) { 127 if (!SBP_DRQ_VALID(sc->sc_drq8)) { 128 aprint_error("%s: configured DMA chan %d invalid\n", 129 probing ? "sbmatch" : device_xname(sc->sc_dev), 130 sc->sc_drq8); 131 return 0; 132 } 133 } else { 134 if (!SB_DRQ_VALID(sc->sc_drq8)) { 135 aprint_error("%s: configured DMA chan %d invalid\n", 136 probing ? "sbmatch" : device_xname(sc->sc_dev), 137 sc->sc_drq8); 138 return 0; 139 } 140 } 141 142 if (0 <= sc->sc_drq16 && sc->sc_drq16 <= 3) 143 /* 144 * XXX Some ViBRA16 cards seem to have two 8 bit DMA 145 * channels. I've no clue how to use them, so ignore 146 * one of them for now. -- augustss@NetBSD.org 147 */ 148 sc->sc_drq16 = -1; 149 150 if (ISSB16CLASS(sc)) { 151 if (sc->sc_drq16 == -1) 152 sc->sc_drq16 = sc->sc_drq8; 153 if (!SB16_DRQ_VALID(sc->sc_drq16)) { 154 aprint_error("%s: configured DMA chan %d invalid\n", 155 probing ? "sbmatch" : device_xname(sc->sc_dev), 156 sc->sc_drq16); 157 return 0; 158 } 159 } else 160 sc->sc_drq16 = sc->sc_drq8; 161 162 if (ISSBPROCLASS(sc)) { 163 if (!SBP_IRQ_VALID(sc->sc_irq)) { 164 aprint_error("%s: configured irq %d invalid\n", 165 probing ? "sbmatch" : device_xname(sc->sc_dev), 166 sc->sc_irq); 167 return 0; 168 } 169 } else { 170 if (!SB_IRQ_VALID(sc->sc_irq)) { 171 aprint_error("%s: configured irq %d invalid\n", 172 probing ? "sbmatch" : device_xname(sc->sc_dev), 173 sc->sc_irq); 174 return 0; 175 } 176 } 177 178 if (ISSB16CLASS(sc) && !(sc->sc_quirks & SB_QUIRK_NO_INIT_DRQ)) { 179 int w, r; 180 if (sc->sc_irq >= __arraycount(irq_conf)) { 181 aprint_error("%s: Cannot handle irq %d\n", 182 probing ? "sbmatch" : device_xname(sc->sc_dev), 183 sc->sc_irq); 184 return 0; 185 } 186 if (sc->sc_drq16 >= __arraycount(drq_conf)) { 187 aprint_error("%s: Cannot handle drq16 %d\n", 188 probing ? "sbmatch" : device_xname(sc->sc_dev), 189 sc->sc_drq16); 190 return 0; 191 } 192 if (sc->sc_drq8 >= __arraycount(drq_conf)) { 193 aprint_error("%s: Cannot handle drq8 %d\n", 194 probing ? "sbmatch" : device_xname(sc->sc_dev), 195 sc->sc_drq8); 196 return 0; 197 } 198#if 0 199 printf("%s: old drq conf %02x\n", device_xname(sc->sc_dev), 200 sbdsp_mix_read(sc, SBP_SET_DRQ)); 201 printf("%s: try drq conf %02x\n", device_xname(sc->sc_dev), 202 drq_conf[sc->sc_drq16] | drq_conf[sc->sc_drq8]); 203#endif 204 w = drq_conf[sc->sc_drq16] | drq_conf[sc->sc_drq8]; 205 sbdsp_mix_write(sc, SBP_SET_DRQ, w); 206 r = sbdsp_mix_read(sc, SBP_SET_DRQ) & 0xeb; 207 if (r != w) { 208 aprint_error("%s: setting drq mask %02x failed, " 209 "got %02x\n", 210 probing ? "sbmatch" : device_xname(sc->sc_dev), w, 211 r); 212 return 0; 213 } 214#if 0 215 printf("%s: new drq conf %02x\n", device_xname(sc->sc_dev), 216 sbdsp_mix_read(sc, SBP_SET_DRQ)); 217#endif 218 219#if 0 220 printf("%s: old irq conf %02x\n", device_xname(sc->sc_dev), 221 sbdsp_mix_read(sc, SBP_SET_IRQ)); 222 printf("%s: try irq conf %02x\n", device_xname(sc->sc_dev), 223 irq_conf[sc->sc_irq]); 224#endif 225 w = irq_conf[sc->sc_irq]; 226 sbdsp_mix_write(sc, SBP_SET_IRQ, w); 227 r = sbdsp_mix_read(sc, SBP_SET_IRQ) & 0x0f; 228 if (r != w) { 229 aprint_error("%s: setting irq mask %02x failed, " 230 "got %02x\n", 231 probing ? "sbmatch" : device_xname(sc->sc_dev), w, 232 r); 233 return 0; 234 } 235#if 0 236 printf("%s: new irq conf %02x\n", device_xname(sc->sc_dev), 237 sbdsp_mix_read(sc, SBP_SET_IRQ)); 238#endif 239 } 240 241 return 1; 242} 243 244 245void 246sbattach(struct sbdsp_softc *sc) 247{ 248 struct audio_attach_args arg; 249 250 sbdsp_attach(sc); 251 252 audio_attach_mi(&sb_hw_if, sc, sc->sc_dev); 253 254#if NMPU > 0 255 switch(sc->sc_hasmpu) { 256 default: 257 case SBMPU_NONE: /* no mpu */ 258 break; 259 case SBMPU_INTERNAL: /* try to attach midi directly */ 260 midi_attach_mi(&sb_midi_hw_if, sc, sc->sc_dev); 261 break; 262 case SBMPU_EXTERNAL: /* search for mpu */ 263 arg.type = AUDIODEV_TYPE_MPU; 264 arg.hwif = 0; 265 arg.hdl = 0; 266 sc->sc_mpudev = config_found(sc->sc_dev, &arg, audioprint, 267 CFARGS(.iattr = "sbdsp")); 268 break; 269 } 270#endif 271 if (sc->sc_model >= SB_20) { 272 arg.type = AUDIODEV_TYPE_OPL; 273 arg.hwif = 0; 274 arg.hdl = 0; 275 config_found(sc->sc_dev, &arg, audioprint, 276 CFARGS(.iattr = "sbdsp")); 277 } 278} 279 280/* 281 * Various routines to interface to higher level audio driver 282 */ 283 284int 285sb_getdev(void *addr, struct audio_device *retp) 286{ 287 static const char * const names[] = SB_NAMES; 288 struct sbdsp_softc *sc; 289 const char *config; 290 291 sc = addr; 292 if (sc->sc_model == SB_JAZZ) 293 strlcpy(retp->name, "MV Jazz16", sizeof(retp->name)); 294 else 295 strlcpy(retp->name, "SoundBlaster", sizeof(retp->name)); 296 snprintf(retp->version, sizeof(retp->version), "%d.%02d", 297 SBVER_MAJOR(sc->sc_version), SBVER_MINOR(sc->sc_version)); 298 if (sc->sc_model < sizeof names / sizeof names[0]) 299 config = names[sc->sc_model]; 300 else 301 config = "??"; 302 strlcpy(retp->config, config, sizeof(retp->config)); 303 304 return 0; 305} 306