285 lines
7.1 KiB
C
285 lines
7.1 KiB
C
/* $NetBSD: sb.c,v 1.73 2002/11/02 10:47:49 kristerw Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1991-1993 Regents of the University of California.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the Computer Systems
|
|
* Engineering Group at Lawrence Berkeley Laboratory.
|
|
* 4. Neither the name of the University nor of the Laboratory may be used
|
|
* to endorse or promote products derived from this software without
|
|
* specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__KERNEL_RCSID(0, "$NetBSD: sb.c,v 1.73 2002/11/02 10:47:49 kristerw Exp $");
|
|
|
|
#include "midi.h"
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/errno.h>
|
|
#include <sys/ioctl.h>
|
|
#include <sys/syslog.h>
|
|
#include <sys/device.h>
|
|
#include <sys/proc.h>
|
|
|
|
#include <machine/cpu.h>
|
|
#include <machine/intr.h>
|
|
#include <machine/bus.h>
|
|
|
|
#include <sys/audioio.h>
|
|
#include <dev/audio_if.h>
|
|
#include <dev/midi_if.h>
|
|
|
|
#include <dev/midi_if.h>
|
|
|
|
#include <dev/isa/isavar.h>
|
|
#include <dev/isa/isadmavar.h>
|
|
|
|
#include <dev/isa/sbreg.h>
|
|
#include <dev/isa/sbvar.h>
|
|
#include <dev/isa/sbdspvar.h>
|
|
|
|
#if NMPU > 0
|
|
struct midi_hw_if sb_midi_hw_if = {
|
|
sbdsp_midi_open,
|
|
sbdsp_midi_close,
|
|
sbdsp_midi_output,
|
|
sbdsp_midi_getinfo,
|
|
0, /* ioctl */
|
|
};
|
|
#endif
|
|
|
|
int sb_getdev __P((void *, struct audio_device *));
|
|
|
|
/*
|
|
* Define our interface to the higher level audio driver.
|
|
*/
|
|
|
|
struct audio_hw_if sb_hw_if = {
|
|
sbdsp_open,
|
|
sbdsp_close,
|
|
0,
|
|
sbdsp_query_encoding,
|
|
sbdsp_set_params,
|
|
sbdsp_round_blocksize,
|
|
0,
|
|
0,
|
|
0,
|
|
0,
|
|
0,
|
|
sbdsp_halt_output,
|
|
sbdsp_halt_input,
|
|
sbdsp_speaker_ctl,
|
|
sb_getdev,
|
|
0,
|
|
sbdsp_mixer_set_port,
|
|
sbdsp_mixer_get_port,
|
|
sbdsp_mixer_query_devinfo,
|
|
sb_malloc,
|
|
sb_free,
|
|
sb_round_buffersize,
|
|
sb_mappage,
|
|
sbdsp_get_props,
|
|
sbdsp_trigger_output,
|
|
sbdsp_trigger_input,
|
|
0,
|
|
};
|
|
|
|
/*
|
|
* Probe / attach routines.
|
|
*/
|
|
|
|
|
|
int
|
|
sbmatch(sc)
|
|
struct sbdsp_softc *sc;
|
|
{
|
|
static u_char drq_conf[8] = {
|
|
0x01, 0x02, -1, 0x08, -1, 0x20, 0x40, 0x80
|
|
};
|
|
|
|
static u_char irq_conf[11] = {
|
|
-1, -1, 0x01, -1, -1, 0x02, -1, 0x04, -1, 0x01, 0x08
|
|
};
|
|
|
|
if (sbdsp_probe(sc) == 0)
|
|
return 0;
|
|
|
|
/*
|
|
* Cannot auto-discover DMA channel.
|
|
*/
|
|
if (ISSBPROCLASS(sc)) {
|
|
if (!SBP_DRQ_VALID(sc->sc_drq8)) {
|
|
printf("%s: configured dma chan %d invalid\n",
|
|
sc->sc_dev.dv_xname, sc->sc_drq8);
|
|
return 0;
|
|
}
|
|
} else {
|
|
if (!SB_DRQ_VALID(sc->sc_drq8)) {
|
|
printf("%s: configured dma chan %d invalid\n",
|
|
sc->sc_dev.dv_xname, sc->sc_drq8);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
if (0 <= sc->sc_drq16 && sc->sc_drq16 <= 3)
|
|
/*
|
|
* XXX Some ViBRA16 cards seem to have two 8 bit DMA
|
|
* channels. I've no clue how to use them, so ignore
|
|
* one of them for now. -- augustss@netbsd.org
|
|
*/
|
|
sc->sc_drq16 = -1;
|
|
|
|
if (ISSB16CLASS(sc)) {
|
|
if (sc->sc_drq16 == -1)
|
|
sc->sc_drq16 = sc->sc_drq8;
|
|
if (!SB16_DRQ_VALID(sc->sc_drq16)) {
|
|
printf("%s: configured dma chan %d invalid\n",
|
|
sc->sc_dev.dv_xname, sc->sc_drq16);
|
|
return 0;
|
|
}
|
|
} else
|
|
sc->sc_drq16 = sc->sc_drq8;
|
|
|
|
if (ISSBPROCLASS(sc)) {
|
|
if (!SBP_IRQ_VALID(sc->sc_irq)) {
|
|
printf("%s: configured irq %d invalid\n",
|
|
sc->sc_dev.dv_xname, sc->sc_irq);
|
|
return 0;
|
|
}
|
|
} else {
|
|
if (!SB_IRQ_VALID(sc->sc_irq)) {
|
|
printf("%s: configured irq %d invalid\n",
|
|
sc->sc_dev.dv_xname, sc->sc_irq);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
if (ISSB16CLASS(sc) && !(sc->sc_quirks & SB_QUIRK_NO_INIT_DRQ)) {
|
|
int w, r;
|
|
#if 0
|
|
printf("%s: old drq conf %02x\n", sc->sc_dev.dv_xname,
|
|
sbdsp_mix_read(sc, SBP_SET_DRQ));
|
|
printf("%s: try drq conf %02x\n", sc->sc_dev.dv_xname,
|
|
drq_conf[sc->sc_drq16] | drq_conf[sc->sc_drq8]);
|
|
#endif
|
|
w = drq_conf[sc->sc_drq16] | drq_conf[sc->sc_drq8];
|
|
sbdsp_mix_write(sc, SBP_SET_DRQ, w);
|
|
r = sbdsp_mix_read(sc, SBP_SET_DRQ) & 0xeb;
|
|
if (r != w) {
|
|
printf("%s: setting drq mask %02x failed, got %02x\n",
|
|
sc->sc_dev.dv_xname, w, r);
|
|
return 0;
|
|
}
|
|
#if 0
|
|
printf("%s: new drq conf %02x\n", sc->sc_dev.dv_xname,
|
|
sbdsp_mix_read(sc, SBP_SET_DRQ));
|
|
#endif
|
|
|
|
#if 0
|
|
printf("%s: old irq conf %02x\n", sc->sc_dev.dv_xname,
|
|
sbdsp_mix_read(sc, SBP_SET_IRQ));
|
|
printf("%s: try irq conf %02x\n", sc->sc_dev.dv_xname,
|
|
irq_conf[sc->sc_irq]);
|
|
#endif
|
|
w = irq_conf[sc->sc_irq];
|
|
sbdsp_mix_write(sc, SBP_SET_IRQ, w);
|
|
r = sbdsp_mix_read(sc, SBP_SET_IRQ) & 0x0f;
|
|
if (r != w) {
|
|
printf("%s: setting irq mask %02x failed, got %02x\n",
|
|
sc->sc_dev.dv_xname, w, r);
|
|
return 0;
|
|
}
|
|
#if 0
|
|
printf("%s: new irq conf %02x\n", sc->sc_dev.dv_xname,
|
|
sbdsp_mix_read(sc, SBP_SET_IRQ));
|
|
#endif
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
|
|
void
|
|
sbattach(sc)
|
|
struct sbdsp_softc *sc;
|
|
{
|
|
struct audio_attach_args arg;
|
|
|
|
sbdsp_attach(sc);
|
|
|
|
audio_attach_mi(&sb_hw_if, sc, &sc->sc_dev);
|
|
|
|
#if NMPU > 0
|
|
if (sc->sc_hasmpu) {
|
|
arg.type = AUDIODEV_TYPE_MPU;
|
|
arg.hwif = 0;
|
|
arg.hdl = 0;
|
|
sc->sc_mpudev = config_found(&sc->sc_dev, &arg, audioprint);
|
|
} else {
|
|
midi_attach_mi(&sb_midi_hw_if, sc, &sc->sc_dev);
|
|
}
|
|
#endif
|
|
|
|
if (sc->sc_model >= SB_20) {
|
|
arg.type = AUDIODEV_TYPE_OPL;
|
|
arg.hwif = 0;
|
|
arg.hdl = 0;
|
|
(void)config_found(&sc->sc_dev, &arg, audioprint);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Various routines to interface to higher level audio driver
|
|
*/
|
|
|
|
int
|
|
sb_getdev(addr, retp)
|
|
void *addr;
|
|
struct audio_device *retp;
|
|
{
|
|
struct sbdsp_softc *sc = addr;
|
|
static char *names[] = SB_NAMES;
|
|
char *config;
|
|
|
|
if (sc->sc_model == SB_JAZZ)
|
|
strncpy(retp->name, "MV Jazz16", sizeof(retp->name));
|
|
else
|
|
strncpy(retp->name, "SoundBlaster", sizeof(retp->name));
|
|
sprintf(retp->version, "%d.%02d",
|
|
SBVER_MAJOR(sc->sc_version),
|
|
SBVER_MINOR(sc->sc_version));
|
|
if (0 <= sc->sc_model && sc->sc_model < sizeof names / sizeof names[0])
|
|
config = names[sc->sc_model];
|
|
else
|
|
config = "??";
|
|
strncpy(retp->config, config, sizeof(retp->config));
|
|
|
|
return 0;
|
|
}
|