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sb.c revision 1.81.8.1
      1  1.81.8.1      yamt /*	$NetBSD: sb.c,v 1.81.8.1 2006/05/24 10:57:52 yamt Exp $	*/
      2      1.10       cgd 
      3       1.1       cgd /*
      4       1.1       cgd  * Copyright (c) 1991-1993 Regents of the University of California.
      5       1.1       cgd  * All rights reserved.
      6       1.1       cgd  *
      7       1.1       cgd  * Redistribution and use in source and binary forms, with or without
      8       1.1       cgd  * modification, are permitted provided that the following conditions
      9       1.1       cgd  * are met:
     10       1.1       cgd  * 1. Redistributions of source code must retain the above copyright
     11       1.1       cgd  *    notice, this list of conditions and the following disclaimer.
     12       1.1       cgd  * 2. Redistributions in binary form must reproduce the above copyright
     13       1.1       cgd  *    notice, this list of conditions and the following disclaimer in the
     14       1.1       cgd  *    documentation and/or other materials provided with the distribution.
     15       1.1       cgd  * 3. All advertising materials mentioning features or use of this software
     16       1.1       cgd  *    must display the following acknowledgement:
     17       1.1       cgd  *	This product includes software developed by the Computer Systems
     18       1.1       cgd  *	Engineering Group at Lawrence Berkeley Laboratory.
     19       1.1       cgd  * 4. Neither the name of the University nor of the Laboratory may be used
     20       1.1       cgd  *    to endorse or promote products derived from this software without
     21       1.1       cgd  *    specific prior written permission.
     22       1.1       cgd  *
     23       1.1       cgd  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24       1.1       cgd  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25       1.1       cgd  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26       1.1       cgd  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27       1.1       cgd  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28       1.1       cgd  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29       1.1       cgd  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30       1.1       cgd  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31       1.1       cgd  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32       1.1       cgd  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33       1.1       cgd  * SUCH DAMAGE.
     34      1.17    brezak  *
     35       1.1       cgd  */
     36      1.72     lukem 
     37      1.72     lukem #include <sys/cdefs.h>
     38  1.81.8.1      yamt __KERNEL_RCSID(0, "$NetBSD: sb.c,v 1.81.8.1 2006/05/24 10:57:52 yamt Exp $");
     39       1.1       cgd 
     40      1.60  augustss #include "midi.h"
     41      1.60  augustss 
     42       1.1       cgd #include <sys/param.h>
     43       1.1       cgd #include <sys/systm.h>
     44       1.1       cgd #include <sys/errno.h>
     45       1.1       cgd #include <sys/ioctl.h>
     46       1.1       cgd #include <sys/syslog.h>
     47       1.6   mycroft #include <sys/device.h>
     48      1.17    brezak #include <sys/proc.h>
     49       1.1       cgd 
     50       1.1       cgd #include <machine/cpu.h>
     51      1.36   mycroft #include <machine/intr.h>
     52      1.49   thorpej #include <machine/bus.h>
     53       1.1       cgd 
     54      1.17    brezak #include <sys/audioio.h>
     55      1.17    brezak #include <dev/audio_if.h>
     56      1.63  augustss #include <dev/midi_if.h>
     57      1.63  augustss 
     58      1.63  augustss #include <dev/midi_if.h>
     59      1.17    brezak 
     60      1.23       cgd #include <dev/isa/isavar.h>
     61      1.23       cgd #include <dev/isa/isadmavar.h>
     62       1.1       cgd 
     63      1.39  christos #include <dev/isa/sbreg.h>
     64      1.39  christos #include <dev/isa/sbvar.h>
     65      1.24       cgd #include <dev/isa/sbdspvar.h>
     66      1.33   thorpej 
     67      1.69   mycroft #if NMPU > 0
     68      1.78      yamt const struct midi_hw_if sb_midi_hw_if = {
     69      1.60  augustss 	sbdsp_midi_open,
     70      1.60  augustss 	sbdsp_midi_close,
     71      1.60  augustss 	sbdsp_midi_output,
     72      1.60  augustss 	sbdsp_midi_getinfo,
     73      1.60  augustss 	0,			/* ioctl */
     74      1.60  augustss };
     75      1.60  augustss #endif
     76       1.1       cgd 
     77      1.80      kent int	sb_getdev(void *, struct audio_device *);
     78       1.1       cgd 
     79      1.17    brezak /*
     80      1.17    brezak  * Define our interface to the higher level audio driver.
     81      1.17    brezak  */
     82      1.17    brezak 
     83      1.78      yamt const struct audio_hw_if sb_hw_if = {
     84      1.53  augustss 	sbdsp_open,
     85      1.17    brezak 	sbdsp_close,
     86      1.51  augustss 	0,
     87      1.17    brezak 	sbdsp_query_encoding,
     88      1.46  augustss 	sbdsp_set_params,
     89      1.17    brezak 	sbdsp_round_blocksize,
     90      1.51  augustss 	0,
     91      1.61   mycroft 	0,
     92      1.61   mycroft 	0,
     93      1.61   mycroft 	0,
     94      1.61   mycroft 	0,
     95      1.65   mycroft 	sbdsp_halt_output,
     96      1.65   mycroft 	sbdsp_halt_input,
     97      1.17    brezak 	sbdsp_speaker_ctl,
     98      1.17    brezak 	sb_getdev,
     99      1.51  augustss 	0,
    100      1.17    brezak 	sbdsp_mixer_set_port,
    101      1.17    brezak 	sbdsp_mixer_get_port,
    102      1.17    brezak 	sbdsp_mixer_query_devinfo,
    103      1.50  augustss 	sb_malloc,
    104      1.50  augustss 	sb_free,
    105      1.64   mycroft 	sb_round_buffersize,
    106      1.79      kent 	sb_mappage,
    107      1.53  augustss 	sbdsp_get_props,
    108      1.61   mycroft 	sbdsp_trigger_output,
    109      1.61   mycroft 	sbdsp_trigger_input,
    110      1.71  augustss 	0,
    111       1.6   mycroft };
    112       1.1       cgd 
    113      1.17    brezak /*
    114      1.17    brezak  * Probe / attach routines.
    115      1.17    brezak  */
    116      1.17    brezak 
    117      1.39  christos 
    118       1.1       cgd int
    119      1.80      kent sbmatch(struct sbdsp_softc *sc)
    120       1.1       cgd {
    121      1.75  jdolecek 	static const u_char drq_conf[8] = {
    122      1.43   mycroft 		0x01, 0x02, -1, 0x08, -1, 0x20, 0x40, 0x80
    123      1.28   mycroft 	};
    124      1.39  christos 
    125      1.75  jdolecek 	static const u_char irq_conf[11] = {
    126      1.28   mycroft 		-1, -1, 0x01, -1, -1, 0x02, -1, 0x04, -1, 0x01, 0x08
    127      1.19    brezak 	};
    128       1.1       cgd 
    129      1.44   mycroft 	if (sbdsp_probe(sc) == 0)
    130       1.6   mycroft 		return 0;
    131      1.43   mycroft 
    132       1.1       cgd 	/*
    133       1.1       cgd 	 * Cannot auto-discover DMA channel.
    134       1.1       cgd 	 */
    135      1.26    brezak 	if (ISSBPROCLASS(sc)) {
    136      1.43   mycroft 		if (!SBP_DRQ_VALID(sc->sc_drq8)) {
    137      1.74       wiz 			printf("%s: configured DMA chan %d invalid\n",
    138      1.43   mycroft 			    sc->sc_dev.dv_xname, sc->sc_drq8);
    139      1.43   mycroft 			return 0;
    140      1.43   mycroft 		}
    141      1.43   mycroft 	} else {
    142      1.43   mycroft 		if (!SB_DRQ_VALID(sc->sc_drq8)) {
    143      1.74       wiz 			printf("%s: configured DMA chan %d invalid\n",
    144      1.43   mycroft 			    sc->sc_dev.dv_xname, sc->sc_drq8);
    145      1.17    brezak 			return 0;
    146      1.17    brezak 		}
    147      1.17    brezak 	}
    148      1.49   thorpej 
    149      1.80      kent 	if (0 <= sc->sc_drq16 && sc->sc_drq16 <= 3)
    150      1.80      kent 		/*
    151      1.80      kent                  * XXX Some ViBRA16 cards seem to have two 8 bit DMA
    152      1.56  augustss                  * channels.  I've no clue how to use them, so ignore
    153      1.76    keihan                  * one of them for now.  -- augustss (at) NetBSD.org
    154      1.56  augustss                  */
    155      1.80      kent 		sc->sc_drq16 = -1;
    156      1.56  augustss 
    157      1.43   mycroft 	if (ISSB16CLASS(sc)) {
    158      1.43   mycroft 		if (sc->sc_drq16 == -1)
    159      1.43   mycroft 			sc->sc_drq16 = sc->sc_drq8;
    160      1.43   mycroft 		if (!SB16_DRQ_VALID(sc->sc_drq16)) {
    161      1.74       wiz 			printf("%s: configured DMA chan %d invalid\n",
    162      1.43   mycroft 			    sc->sc_dev.dv_xname, sc->sc_drq16);
    163      1.17    brezak 			return 0;
    164      1.17    brezak 		}
    165      1.43   mycroft 	} else
    166      1.43   mycroft 		sc->sc_drq16 = sc->sc_drq8;
    167      1.80      kent 
    168      1.26    brezak 	if (ISSBPROCLASS(sc)) {
    169      1.39  christos 		if (!SBP_IRQ_VALID(sc->sc_irq)) {
    170      1.39  christos 			printf("%s: configured irq %d invalid\n",
    171      1.39  christos 			    sc->sc_dev.dv_xname, sc->sc_irq);
    172      1.17    brezak 			return 0;
    173      1.19    brezak 		}
    174      1.43   mycroft 	} else {
    175      1.39  christos 		if (!SB_IRQ_VALID(sc->sc_irq)) {
    176      1.39  christos 			printf("%s: configured irq %d invalid\n",
    177      1.39  christos 			    sc->sc_dev.dv_xname, sc->sc_irq);
    178       1.6   mycroft 			return 0;
    179       1.1       cgd 		}
    180       1.1       cgd 	}
    181      1.43   mycroft 
    182      1.70       mjl 	if (ISSB16CLASS(sc) && !(sc->sc_quirks & SB_QUIRK_NO_INIT_DRQ)) {
    183      1.47  augustss 		int w, r;
    184  1.81.8.1      yamt 		if (sc->sc_irq >= __arraycount(irq_conf)) {
    185  1.81.8.1      yamt 			printf("%s: Cannot handle irq %d\n",
    186  1.81.8.1      yamt 			    sc->sc_dev.dv_xname, sc->sc_irq);
    187  1.81.8.1      yamt 			return 0;
    188  1.81.8.1      yamt 		}
    189  1.81.8.1      yamt 		if (sc->sc_drq16 >= __arraycount(drq_conf)) {
    190  1.81.8.1      yamt 			printf("%s: Cannot handle drq16 %d\n",
    191  1.81.8.1      yamt 			    sc->sc_dev.dv_xname, sc->sc_drq16);
    192  1.81.8.1      yamt 			return 0;
    193  1.81.8.1      yamt 		}
    194  1.81.8.1      yamt 		if (sc->sc_drq8 >= __arraycount(drq_conf)) {
    195  1.81.8.1      yamt 			printf("%s: Cannot handle drq8 %d\n",
    196  1.81.8.1      yamt 			    sc->sc_dev.dv_xname, sc->sc_drq8);
    197  1.81.8.1      yamt 			return 0;
    198  1.81.8.1      yamt 		}
    199      1.43   mycroft #if 0
    200      1.43   mycroft 		printf("%s: old drq conf %02x\n", sc->sc_dev.dv_xname,
    201      1.43   mycroft 		    sbdsp_mix_read(sc, SBP_SET_DRQ));
    202      1.43   mycroft 		printf("%s: try drq conf %02x\n", sc->sc_dev.dv_xname,
    203      1.43   mycroft 		    drq_conf[sc->sc_drq16] | drq_conf[sc->sc_drq8]);
    204      1.43   mycroft #endif
    205      1.47  augustss 		w = drq_conf[sc->sc_drq16] | drq_conf[sc->sc_drq8];
    206      1.47  augustss 		sbdsp_mix_write(sc, SBP_SET_DRQ, w);
    207      1.47  augustss 		r = sbdsp_mix_read(sc, SBP_SET_DRQ) & 0xeb;
    208      1.47  augustss 		if (r != w) {
    209      1.47  augustss 			printf("%s: setting drq mask %02x failed, got %02x\n",
    210      1.47  augustss 			    sc->sc_dev.dv_xname, w, r);
    211      1.47  augustss 			return 0;
    212      1.47  augustss 		}
    213      1.43   mycroft #if 0
    214      1.43   mycroft 		printf("%s: new drq conf %02x\n", sc->sc_dev.dv_xname,
    215      1.43   mycroft 		    sbdsp_mix_read(sc, SBP_SET_DRQ));
    216      1.43   mycroft #endif
    217      1.43   mycroft 
    218      1.43   mycroft #if 0
    219      1.43   mycroft 		printf("%s: old irq conf %02x\n", sc->sc_dev.dv_xname,
    220      1.43   mycroft 		    sbdsp_mix_read(sc, SBP_SET_IRQ));
    221      1.43   mycroft 		printf("%s: try irq conf %02x\n", sc->sc_dev.dv_xname,
    222      1.43   mycroft 		    irq_conf[sc->sc_irq]);
    223      1.43   mycroft #endif
    224      1.47  augustss 		w = irq_conf[sc->sc_irq];
    225      1.47  augustss 		sbdsp_mix_write(sc, SBP_SET_IRQ, w);
    226      1.47  augustss 		r = sbdsp_mix_read(sc, SBP_SET_IRQ) & 0x0f;
    227      1.47  augustss 		if (r != w) {
    228      1.47  augustss 			printf("%s: setting irq mask %02x failed, got %02x\n",
    229      1.47  augustss 			    sc->sc_dev.dv_xname, w, r);
    230      1.47  augustss 			return 0;
    231      1.47  augustss 		}
    232      1.43   mycroft #if 0
    233      1.43   mycroft 		printf("%s: new irq conf %02x\n", sc->sc_dev.dv_xname,
    234      1.43   mycroft 		    sbdsp_mix_read(sc, SBP_SET_IRQ));
    235      1.43   mycroft #endif
    236      1.43   mycroft 	}
    237      1.43   mycroft 
    238      1.39  christos 	return 1;
    239      1.39  christos }
    240      1.39  christos 
    241      1.39  christos 
    242      1.39  christos void
    243      1.80      kent sbattach(struct sbdsp_softc *sc)
    244      1.39  christos {
    245      1.63  augustss 	struct audio_attach_args arg;
    246      1.39  christos 
    247      1.39  christos 	sbdsp_attach(sc);
    248      1.39  christos 
    249      1.68  augustss 	audio_attach_mi(&sb_hw_if, sc, &sc->sc_dev);
    250      1.68  augustss 
    251      1.69   mycroft #if NMPU > 0
    252  1.81.8.1      yamt 	switch(sc->sc_hasmpu) {
    253  1.81.8.1      yamt 	default:
    254  1.81.8.1      yamt 	case SBMPU_NONE:	/* no mpu */
    255  1.81.8.1      yamt 		break;
    256  1.81.8.1      yamt 	case SBMPU_INTERNAL:	/* try to attach midi directly */
    257  1.81.8.1      yamt 		midi_attach_mi(&sb_midi_hw_if, sc, &sc->sc_dev);
    258  1.81.8.1      yamt 		break;
    259  1.81.8.1      yamt 	case SBMPU_EXTERNAL:	/* search for mpu */
    260      1.68  augustss 		arg.type = AUDIODEV_TYPE_MPU;
    261      1.68  augustss 		arg.hwif = 0;
    262      1.68  augustss 		arg.hdl = 0;
    263      1.68  augustss 		sc->sc_mpudev = config_found(&sc->sc_dev, &arg, audioprint);
    264  1.81.8.1      yamt 		break;
    265       1.1       cgd 	}
    266       1.6   mycroft #endif
    267      1.67   mycroft 	if (sc->sc_model >= SB_20) {
    268      1.67   mycroft 		arg.type = AUDIODEV_TYPE_OPL;
    269      1.67   mycroft 		arg.hwif = 0;
    270      1.67   mycroft 		arg.hdl = 0;
    271      1.67   mycroft 		(void)config_found(&sc->sc_dev, &arg, audioprint);
    272      1.67   mycroft 	}
    273      1.60  augustss }
    274       1.1       cgd 
    275       1.1       cgd /*
    276      1.17    brezak  * Various routines to interface to higher level audio driver
    277       1.1       cgd  */
    278       1.1       cgd 
    279       1.1       cgd int
    280      1.80      kent sb_getdev(void *addr, struct audio_device *retp)
    281       1.1       cgd {
    282      1.75  jdolecek 	static const char * const names[] = SB_NAMES;
    283      1.80      kent 	struct sbdsp_softc *sc;
    284      1.75  jdolecek 	const char *config;
    285      1.32       jtk 
    286      1.80      kent 	sc = addr;
    287      1.48  augustss 	if (sc->sc_model == SB_JAZZ)
    288      1.77    itojun 		strlcpy(retp->name, "MV Jazz16", sizeof(retp->name));
    289      1.32       jtk 	else
    290      1.77    itojun 		strlcpy(retp->name, "SoundBlaster", sizeof(retp->name));
    291      1.77    itojun 	snprintf(retp->version, sizeof(retp->version), "%d.%02d",
    292      1.77    itojun 	    SBVER_MAJOR(sc->sc_version), SBVER_MINOR(sc->sc_version));
    293      1.53  augustss 	if (0 <= sc->sc_model && sc->sc_model < sizeof names / sizeof names[0])
    294      1.53  augustss 		config = names[sc->sc_model];
    295      1.53  augustss 	else
    296      1.53  augustss 		config = "??";
    297      1.77    itojun 	strlcpy(retp->config, config, sizeof(retp->config));
    298      1.80      kent 
    299       1.6   mycroft 	return 0;
    300       1.1       cgd }
    301