396 lines
10 KiB
C
396 lines
10 KiB
C
/*-
|
|
* Copyright (c) 1999 Seigo Tanimura
|
|
* 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#include "sbc.h"
|
|
#include "isa.h"
|
|
#include "pnp.h"
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/bus.h>
|
|
#include <sys/malloc.h>
|
|
#include <sys/module.h>
|
|
#include <machine/resource.h>
|
|
#include <machine/bus.h>
|
|
#include <sys/rman.h>
|
|
#include <sys/soundcard.h>
|
|
#include <dev/sound/chip.h>
|
|
|
|
#if NISA > 0
|
|
#include <isa/isavar.h>
|
|
#include <isa/isa_common.h>
|
|
#ifdef __alpha__ /* XXX workaround a stupid warning */
|
|
#include <alpha/isa/isavar.h>
|
|
#endif
|
|
#endif /* NISA > 0 */
|
|
|
|
#if NSBC > 0
|
|
|
|
/* Here is the parameter structure per a device. */
|
|
struct sbc_softc {
|
|
device_t dev; /* device */
|
|
int io_rid[3]; /* io port rids */
|
|
struct resource *io[3]; /* io port resources */
|
|
int io_alloced[3]; /* io port alloc flag */
|
|
int irq_rid; /* irq rids */
|
|
struct resource *irq; /* irq resources */
|
|
int irq_alloced; /* irq alloc flag */
|
|
int drq_rid[2]; /* drq rids */
|
|
struct resource *drq[2]; /* drq resources */
|
|
int drq_alloced[2]; /* drq alloc flag */
|
|
};
|
|
|
|
typedef struct sbc_softc *sc_p;
|
|
|
|
#if NISA > 0 && NPNP > 0
|
|
static int sbc_probe(device_t dev);
|
|
static int sbc_attach(device_t dev);
|
|
#endif /* NISA > 0 && NPNP > 0 */
|
|
static struct resource *sbc_alloc_resource(device_t bus, device_t child, int type, int *rid,
|
|
u_long start, u_long end, u_long count, u_int flags);
|
|
static int sbc_release_resource(device_t bus, device_t child, int type, int rid,
|
|
struct resource *r);
|
|
|
|
static int alloc_resource(sc_p scp);
|
|
static int release_resource(sc_p scp);
|
|
|
|
static devclass_t sbc_devclass;
|
|
|
|
#if NISA > 0 && NPNP > 0
|
|
static int
|
|
sbc_probe(device_t dev)
|
|
{
|
|
u_int32_t vend_id, logical_id, vend_id2;
|
|
char *s;
|
|
struct sndcard_func *func;
|
|
|
|
vend_id = isa_get_vendorid(dev);
|
|
vend_id2 = vend_id & 0xff00ffff;
|
|
logical_id = isa_get_logicalid(dev);
|
|
s = NULL;
|
|
|
|
switch (logical_id) {
|
|
#if notdef
|
|
case 0x0000630e: /* Crystal Semiconductor */
|
|
if (vend_id2 ==0x3600630e) /* CS4236 */
|
|
s = "CS4236";
|
|
else if (vend_id2 ==0x3200630e) /* CS4232 */
|
|
s = "CS4232";
|
|
else if (vend_id2 ==0x3500630e) /* CS4236B */
|
|
s = "CS4236B";
|
|
break;
|
|
#endif /* notdef */
|
|
case 0x01008c0e: /* Creative ViBRA16C */
|
|
if (vend_id2 == 0x70008c0e)
|
|
s = "Creative ViBRA16C PnP";
|
|
break;
|
|
case 0x43008c0e: /* Creative ViBRA16X */
|
|
if (vend_id2 == 0xf0008c0e)
|
|
s = "Creative ViBRA16C PnP";
|
|
break;
|
|
case 0x31008c0e: /* Creative SB */
|
|
if (vend_id2 == 0x26008c0e)
|
|
s = "Creative SB16 PnP";
|
|
else if (vend_id2 == 0x42008c0e)
|
|
s = "Creative SB32 (CTL0042)";
|
|
else if (vend_id2 == 0x44008c0e)
|
|
s = "Creative SB32 (CTL0044)";
|
|
else if (vend_id2 == 0x48008c0e)
|
|
s = "Creative SB32 (CTL0048)";
|
|
else if (vend_id2 == 0x49008c0e)
|
|
s = "Creative SB32 (CTL0049)";
|
|
else if (vend_id2 == 0xf1008c0e)
|
|
s = "Creative SB32 (CTL00f1)";
|
|
break;
|
|
case 0x42008c0e: /* Creative SB AWE64 (CTL00c1) */
|
|
if (vend_id2 == 0xc1008c0e)
|
|
s = "Creative SB AWE64 (CTL00c1)";
|
|
break;
|
|
case 0x45008c0e: /* Creative SB AWE64 (CTL0045) */
|
|
if (vend_id2 == 0xe4008c0e)
|
|
s = "Creative SB AWE64 (CTL0045)";
|
|
break;
|
|
#if notdef
|
|
case 0x01200001: /* Avance Logic */
|
|
if (vend_id2 == 0x20009305)
|
|
s = "Avance Logic ALS120";
|
|
break;
|
|
case 0x01100001: /* Avance Asound */
|
|
if (vend_id2 == 0x10009305)
|
|
s = "Avance Asound 110";
|
|
break;
|
|
case 0x68187316: /* ESS1868 */
|
|
if (vend_id2 == 0x68007316)
|
|
s = "ESS ES1868 Plug and Play AudioDrive";
|
|
break;
|
|
case 0x79187316: /* ESS1879 */
|
|
if (vend_id2 == 0x79007316)
|
|
s = "ESS ES1879 Plug and Play AudioDrive";
|
|
break;
|
|
case 0x2100a865: /* Yamaha */
|
|
if (vend_id2 == 0x2000a865)
|
|
s = "Yamaha OPL3-SA2/SAX Sound Board";
|
|
break;
|
|
case 0x80719304: /* Terratec */
|
|
if (vend_id2 == 0x1114b250)
|
|
s = "Terratec Soundsystem Base 1";
|
|
break;
|
|
case 0x0300561e: /* Gravis */
|
|
if (vend_id2 == 0x0100561e)
|
|
s = "Gravis UltraSound Plug & Play";
|
|
break;
|
|
#endif /* notdef */
|
|
}
|
|
|
|
if (s != NULL) {
|
|
device_set_desc(dev, s);
|
|
|
|
/* PCM Audio */
|
|
func = malloc(sizeof(struct sndcard_func), M_DEVBUF, M_NOWAIT);
|
|
if (func == NULL)
|
|
return (ENOMEM);
|
|
bzero(func, sizeof(*func));
|
|
func->func = SCF_PCM;
|
|
device_add_child(dev, "pcm", -1, func);
|
|
|
|
#if notyet
|
|
/* Midi Interface */
|
|
func = malloc(sizeof(struct sndcard_func), M_DEVBUF, M_NOWAIT);
|
|
if (func == NULL)
|
|
return (ENOMEM);
|
|
bzero(func, sizeof(*func));
|
|
func->func = SCF_MIDI;
|
|
device_add_child(dev, "midi", -1, func);
|
|
|
|
/* OPL FM Synthesizer */
|
|
func = malloc(sizeof(struct sndcard_func), M_DEVBUF, M_NOWAIT);
|
|
if (func == NULL)
|
|
return (ENOMEM);
|
|
bzero(func, sizeof(*func));
|
|
func->func = SCF_SYNTH;
|
|
device_add_child(dev, "midi", -1, func);
|
|
#endif /* notyet */
|
|
|
|
return (0);
|
|
}
|
|
|
|
return (ENXIO);
|
|
}
|
|
|
|
static int
|
|
sbc_attach(device_t dev)
|
|
{
|
|
sc_p scp;
|
|
int unit;
|
|
|
|
scp = device_get_softc(dev);
|
|
unit = device_get_unit(dev);
|
|
|
|
bzero(scp, sizeof(*scp));
|
|
|
|
scp->dev = dev;
|
|
if (alloc_resource(scp)) {
|
|
release_resource(scp);
|
|
return (ENXIO);
|
|
}
|
|
|
|
bus_generic_attach(dev);
|
|
|
|
return (0);
|
|
}
|
|
#endif /* NISA > 0 && NPNP > 0 */
|
|
|
|
static struct resource *
|
|
sbc_alloc_resource(device_t bus, device_t child, int type, int *rid,
|
|
u_long start, u_long end, u_long count, u_int flags)
|
|
{
|
|
sc_p scp;
|
|
int *alloced, rid_max, alloced_max;
|
|
struct resource **res;
|
|
|
|
scp = device_get_softc(bus);
|
|
switch (type) {
|
|
case SYS_RES_IOPORT:
|
|
alloced = scp->io_alloced;
|
|
res = scp->io;
|
|
rid_max = 2;
|
|
alloced_max = 1;
|
|
break;
|
|
case SYS_RES_IRQ:
|
|
alloced = &scp->irq_alloced;
|
|
res = &scp->irq;
|
|
rid_max = 0;
|
|
alloced_max = 2; /* pcm and mpu may share the irq. */
|
|
break;
|
|
case SYS_RES_DRQ:
|
|
alloced = scp->drq_alloced;
|
|
res = scp->drq;
|
|
rid_max = 1;
|
|
alloced_max = 1;
|
|
break;
|
|
default:
|
|
return (NULL);
|
|
}
|
|
|
|
if (*rid > rid_max || alloced[*rid] == alloced_max)
|
|
return (NULL);
|
|
|
|
alloced[*rid]++;
|
|
return (res[*rid]);
|
|
}
|
|
|
|
static int
|
|
sbc_release_resource(device_t bus, device_t child, int type, int rid,
|
|
struct resource *r)
|
|
{
|
|
sc_p scp;
|
|
int *alloced, rid_max;
|
|
|
|
scp = device_get_softc(bus);
|
|
switch (type) {
|
|
case SYS_RES_IOPORT:
|
|
alloced = scp->io_alloced;
|
|
rid_max = 2;
|
|
break;
|
|
case SYS_RES_IRQ:
|
|
alloced = &scp->irq_alloced;
|
|
rid_max = 0;
|
|
break;
|
|
case SYS_RES_DRQ:
|
|
alloced = scp->drq_alloced;
|
|
rid_max = 1;
|
|
break;
|
|
default:
|
|
return (1);
|
|
}
|
|
|
|
if (rid > rid_max || alloced[rid] == 0)
|
|
return (1);
|
|
|
|
alloced[rid]--;
|
|
return (0);
|
|
}
|
|
|
|
static int io_range[3] = {0x10, 0x4, 0x4};
|
|
static int
|
|
alloc_resource(sc_p scp)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0 ; i < sizeof(scp->io) / sizeof(*scp->io) ; i++) {
|
|
if (scp->io[i] == NULL) {
|
|
scp->io_rid[i] = i;
|
|
scp->io[i] = bus_alloc_resource(scp->dev, SYS_RES_IOPORT, &scp->io_rid[i],
|
|
0, ~0, io_range[i], RF_ACTIVE);
|
|
if (scp->io[i] == NULL)
|
|
return (1);
|
|
scp->io_alloced[i] = 0;
|
|
}
|
|
}
|
|
if (scp->irq == NULL) {
|
|
scp->irq_rid = 0;
|
|
scp->irq = bus_alloc_resource(scp->dev, SYS_RES_IRQ, &scp->irq_rid,
|
|
0, ~0, 1, RF_ACTIVE | RF_SHAREABLE);
|
|
if (scp->irq == NULL)
|
|
return (1);
|
|
scp->irq_alloced = 0;
|
|
}
|
|
for (i = 0 ; i < sizeof(scp->drq) / sizeof(*scp->drq) ; i++) {
|
|
if (scp->drq[i] == NULL) {
|
|
scp->drq_rid[i] = i;
|
|
scp->drq[i] = bus_alloc_resource(scp->dev, SYS_RES_DRQ, &scp->drq_rid[i],
|
|
0, ~0, 1, RF_ACTIVE);
|
|
if (scp->drq[i] == NULL)
|
|
return (1);
|
|
scp->drq_alloced[i] = 0;
|
|
}
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
release_resource(sc_p scp)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0 ; i < sizeof(scp->io) / sizeof(*scp->io) ; i++) {
|
|
if (scp->io[i] != NULL) {
|
|
bus_release_resource(scp->dev, SYS_RES_IOPORT, scp->io_rid[i], scp->io[i]);
|
|
scp->io[i] = NULL;
|
|
}
|
|
}
|
|
if (scp->irq != NULL) {
|
|
bus_release_resource(scp->dev, SYS_RES_IRQ, scp->irq_rid, scp->irq);
|
|
scp->irq = NULL;
|
|
}
|
|
for (i = 0 ; i < sizeof(scp->drq) / sizeof(*scp->drq) ; i++) {
|
|
if (scp->drq[i] != NULL) {
|
|
bus_release_resource(scp->dev, SYS_RES_DRQ, scp->drq_rid[i], scp->drq[i]);
|
|
scp->drq[i] = NULL;
|
|
}
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
#if NISA > 0 && NPNP > 0
|
|
static device_method_t sbc_methods[] = {
|
|
/* Device interface */
|
|
DEVMETHOD(device_probe, sbc_probe),
|
|
DEVMETHOD(device_attach, sbc_attach),
|
|
DEVMETHOD(device_detach, bus_generic_detach),
|
|
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
|
DEVMETHOD(device_suspend, bus_generic_suspend),
|
|
DEVMETHOD(device_resume, bus_generic_resume),
|
|
|
|
/* Bus interface */
|
|
DEVMETHOD(bus_print_child, bus_generic_print_child),
|
|
DEVMETHOD(bus_alloc_resource, sbc_alloc_resource),
|
|
DEVMETHOD(bus_release_resource, sbc_release_resource),
|
|
DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
|
|
DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
|
|
DEVMETHOD(bus_setup_intr, bus_generic_setup_intr),
|
|
DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr),
|
|
|
|
{ 0, 0 }
|
|
};
|
|
|
|
static driver_t sbc_driver = {
|
|
"sbc",
|
|
sbc_methods,
|
|
sizeof(struct sbc_softc),
|
|
};
|
|
|
|
/*
|
|
* sbc can be attached to an isa bus.
|
|
*/
|
|
DRIVER_MODULE(sbc, isa, sbc_driver, sbc_devclass, 0, 0);
|
|
#endif /* NISA > 0 && NPNP > 0 */
|
|
|
|
#endif /* NSBC > 0 */
|