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sb_isapnp.c revision 1.21
      1 /*	$NetBSD: sb_isapnp.c,v 1.21 1998/04/13 13:19:40 augustss 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/param.h>
     38 #include <sys/systm.h>
     39 #include <sys/errno.h>
     40 #include <sys/ioctl.h>
     41 #include <sys/syslog.h>
     42 #include <sys/device.h>
     43 #include <sys/proc.h>
     44 
     45 #include <machine/bus.h>
     46 
     47 #include <sys/audioio.h>
     48 #include <dev/audio_if.h>
     49 #include <dev/mulaw.h>
     50 
     51 #include <dev/isa/isavar.h>
     52 #include <dev/isa/isadmavar.h>
     53 
     54 #include <dev/isapnp/isapnpreg.h>
     55 #include <dev/isapnp/isapnpvar.h>
     56 
     57 #include <dev/isa/mpu401var.h>
     58 #include <dev/isa/sbreg.h>
     59 #include <dev/isa/sbvar.h>
     60 #include <dev/isa/sbdspvar.h>
     61 
     62 #ifdef __BROKEN_INDIRECT_CONFIG
     63 int	sb_isapnp_match __P((struct device *, void *, void *));
     64 #else
     65 int	sb_isapnp_match __P((struct device *, struct cfdata *, void *));
     66 #endif
     67 void	sb_isapnp_attach __P((struct device *, struct device *, void *));
     68 
     69 struct cfattach sb_isapnp_ca = {
     70 	sizeof(struct sbdsp_softc), sb_isapnp_match, sb_isapnp_attach
     71 };
     72 
     73 
     74 /*
     75  * Probe / attach routines.
     76  */
     77 
     78 /*
     79  * Probe for the soundblaster hardware.
     80  */
     81 int
     82 sb_isapnp_match(parent, match, aux)
     83 	struct device *parent;
     84 #ifdef __BROKEN_INDIRECT_CONFIG
     85 	void *match;
     86 #else
     87 	struct cfdata *match;
     88 #endif
     89 	void *aux;
     90 {
     91 	struct isapnp_attach_args *ipa = aux;
     92 
     93 	if (strcmp(ipa->ipa_devlogic, "ADS7150") && /* AD1815 */
     94 	    strcmp(ipa->ipa_devlogic, "ADS7180") && /* AD1816 */
     95 	    strcmp(ipa->ipa_devlogic, "CTL0001") &&
     96 	    strcmp(ipa->ipa_devlogic, "CTL0031") && /* SB AWE32 */
     97 	    strcmp(ipa->ipa_devlogic, "CTL0041") && /* SB16 PnP (CT4131) */
     98 	    strcmp(ipa->ipa_devlogic, "CTL0043") && /* SB16 PnP (CT4170) */
     99 	    strcmp(ipa->ipa_devlogic, "CTL0042") && /* SB AWE64 Value */
    100 	    strcmp(ipa->ipa_devlogic, "CTL0044") && /* SB AWE64 Gold */
    101 	    strcmp(ipa->ipa_devlogic, "CTL0045") && /* SB AWE64 Value */
    102 	    strcmp(ipa->ipa_devlogic, "ESS1868") &&
    103 	    strcmp(ipa->ipa_devlogic, "OPT9250") && /* Televideo card, Opti */
    104 	    strcmp(ipa->ipa_devlogic, "YMH0021") && /* OPL3-SA3 */
    105 	    strcmp(ipa->ipa_devcompat, "PNPB000") && /* generic SB 1.5 */
    106 	    strcmp(ipa->ipa_devcompat, "PNPB001") && /* generic SB 2.0 */
    107 	    strcmp(ipa->ipa_devcompat, "PNPB002") && /* generic SB Pro */
    108 	    strcmp(ipa->ipa_devcompat, "PNPB003")) /* generic SB 16 */
    109 		return (0);
    110 
    111 	return (1);
    112 }
    113 
    114 
    115 
    116 /*
    117  * Attach hardware to driver, attach hardware driver to audio
    118  * pseudo-device driver.
    119  */
    120 void
    121 sb_isapnp_attach(parent, self, aux)
    122 	struct device *parent, *self;
    123 	void *aux;
    124 {
    125 	struct sbdsp_softc *sc = (struct sbdsp_softc *)self;
    126 	struct isapnp_attach_args *ipa = aux;
    127 
    128 	printf("\n");
    129 
    130 	if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) {
    131 		printf("%s: error in region allocation\n", sc->sc_dev.dv_xname);
    132 		return;
    133 	}
    134 
    135 	sc->sc_ic = ipa->ipa_ic;
    136 
    137 	sc->sc_iot = ipa->ipa_iot;
    138 	sc->sc_iobase = ipa->ipa_io[0].base;
    139 	sc->sc_ioh = ipa->ipa_io[0].h;
    140 
    141 	sc->sc_irq = ipa->ipa_irq[0].num;
    142 	sc->sc_drq8 = ipa->ipa_drq[0].num;
    143         if (ipa->ipa_ndrq > 1 && ipa->ipa_drq[0].num != ipa->ipa_drq[1].num) {
    144         	/* Some cards have the 16 bit drq first */
    145         	if (sc->sc_drq8 >= 4) {
    146                 	sc->sc_drq16 = sc->sc_drq8;
    147                         sc->sc_drq8 = ipa->ipa_drq[1].num;
    148                 } else
    149                 	sc->sc_drq16 = ipa->ipa_drq[1].num;
    150         } else
    151         	sc->sc_drq16 = DRQUNK;
    152 
    153 	/* LOC */
    154 	if (ipa->ipa_nio > 1) {
    155 		sc->sc_mpu_sc.iobase = ipa->ipa_io[1].base;
    156 		sc->sc_mpu_sc.ioh = ipa->ipa_io[1].h;
    157 	} else
    158 		sc->sc_mpu_sc.iobase = 0;
    159 
    160 	/* isapnp is a child if isa, and we needs isa for the dma routines. */
    161 	sc->sc_isa = parent->dv_parent;
    162 
    163 	if (!sbmatch(sc)) {
    164 		printf("%s: sbmatch failed\n", sc->sc_dev.dv_xname);
    165 		return;
    166 	}
    167 
    168 	printf("%s: %s %s", sc->sc_dev.dv_xname, ipa->ipa_devident,
    169 	    ipa->ipa_devclass);
    170 
    171 	sbattach(sc);
    172 }
    173