363 lines
8.4 KiB
C
363 lines
8.4 KiB
C
/* $NetBSD: sb.c,v 1.60 1998/08/07 00:00:59 augustss 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 "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/isa/isavar.h>
|
|
#include <dev/isa/isadmavar.h>
|
|
|
|
#include <dev/isa/sbreg.h>
|
|
#include <dev/isa/sbvar.h>
|
|
#include <dev/isa/sbdspvar.h>
|
|
|
|
#if NMIDI > 0
|
|
int sb_mpu401_open __P((void *, int,
|
|
void (*iintr)__P((void *, int)),
|
|
void (*ointr)__P((void *)), void *arg));
|
|
void sb_mpu401_close __P((void *));
|
|
int sb_mpu401_output __P((void *, int));
|
|
void sb_mpu401_getinfo __P((void *, struct midi_info *));
|
|
|
|
struct midi_hw_if sb_midi_hw_if = {
|
|
sbdsp_midi_open,
|
|
sbdsp_midi_close,
|
|
sbdsp_midi_output,
|
|
sbdsp_midi_getinfo,
|
|
0, /* ioctl */
|
|
};
|
|
|
|
struct midi_hw_if sb_mpu401_hw_if = {
|
|
sb_mpu401_open,
|
|
sb_mpu401_close,
|
|
sb_mpu401_output,
|
|
sb_mpu401_getinfo,
|
|
0, /* ioctl */
|
|
};
|
|
#endif
|
|
|
|
struct audio_device sb_device = {
|
|
"SoundBlaster",
|
|
"x",
|
|
"sb"
|
|
};
|
|
|
|
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,
|
|
sbdsp_dma_init_output,
|
|
sbdsp_dma_init_input,
|
|
sbdsp_dma_output,
|
|
sbdsp_dma_input,
|
|
sbdsp_haltdma,
|
|
sbdsp_haltdma,
|
|
sbdsp_speaker_ctl,
|
|
sb_getdev,
|
|
0,
|
|
sbdsp_mixer_set_port,
|
|
sbdsp_mixer_get_port,
|
|
sbdsp_mixer_query_devinfo,
|
|
sb_malloc,
|
|
sb_free,
|
|
sb_round,
|
|
sb_mappage,
|
|
sbdsp_get_props,
|
|
};
|
|
|
|
/*
|
|
* 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;
|
|
|
|
#ifdef NEWCONFIG
|
|
/*
|
|
* If the IRQ wasn't compiled in, auto-detect it.
|
|
*/
|
|
if (sc->sc_irq == IRQUNK) {
|
|
sc->sc_irq = isa_discoverintr(sbforceintr, sc);
|
|
sbdsp_reset(sc);
|
|
if (ISSBPROCLASS(sc)) {
|
|
if (!SBP_IRQ_VALID(sc->sc_irq)) {
|
|
printf("%s: couldn't auto-detect interrupt\n",
|
|
sc->sc_dev.dv_xname);
|
|
return 0;
|
|
}
|
|
}
|
|
else {
|
|
if (!SB_IRQ_VALID(sc->sc_irq)) {
|
|
printf("%s: couldn't auto-detect interrupt\n",
|
|
sc->sc_dev.dv_xname);
|
|
return 0;
|
|
}
|
|
}
|
|
} else
|
|
#endif
|
|
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)) {
|
|
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;
|
|
{
|
|
#if NMIDI > 0
|
|
struct midi_hw_if *mhw = &sb_midi_hw_if;
|
|
#else
|
|
struct midi_hw_if *mhw = 0;
|
|
#endif
|
|
|
|
sc->sc_ih = isa_intr_establish(sc->sc_ic, sc->sc_irq, sc->sc_ist,
|
|
IPL_AUDIO, sbdsp_intr, sc);
|
|
|
|
sbdsp_attach(sc);
|
|
|
|
#if NMIDI > 0
|
|
sc->sc_hasmpu = 0;
|
|
if (ISSB16CLASS(sc) && sc->sc_mpu_sc.iobase != 0) {
|
|
sc->sc_mpu_sc.iot = sc->sc_iot;
|
|
if (mpu401_find(&sc->sc_mpu_sc)) {
|
|
sc->sc_hasmpu = 1;
|
|
mhw = &sb_mpu401_hw_if;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
audio_attach_mi(&sb_hw_if, mhw, sc, &sc->sc_dev);
|
|
}
|
|
|
|
/*
|
|
* 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;
|
|
}
|
|
|
|
#if NMIDI > 0
|
|
|
|
#define SBMPU(a) (&((struct sbdsp_softc *)addr)->sc_mpu_sc)
|
|
|
|
int
|
|
sb_mpu401_open(addr, flags, iintr, ointr, arg)
|
|
void *addr;
|
|
int flags;
|
|
void (*iintr)__P((void *, int));
|
|
void (*ointr)__P((void *));
|
|
void *arg;
|
|
{
|
|
return mpu401_open(SBMPU(addr), flags, iintr, ointr, arg);
|
|
}
|
|
|
|
int
|
|
sb_mpu401_output(addr, d)
|
|
void *addr;
|
|
int d;
|
|
{
|
|
return mpu401_output(SBMPU(addr), d);
|
|
}
|
|
|
|
void
|
|
sb_mpu401_close(addr)
|
|
void *addr;
|
|
{
|
|
mpu401_close(SBMPU(addr));
|
|
}
|
|
|
|
|
|
|
|
void
|
|
sb_mpu401_getinfo(addr, mi)
|
|
void *addr;
|
|
struct midi_info *mi;
|
|
{
|
|
mi->name = "SB MPU-401 UART";
|
|
mi->props = 0;
|
|
}
|
|
#endif
|
|
|