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media-bay CD support.

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This commit is contained in:
tsubai 1999-07-21 19:20:04 +00:00
parent a41907cbf8
commit 07bc0e694d
2 changed files with 192 additions and 4 deletions
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12
sys/arch/macppc/conf/files.macppc
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@ -1,4 +1,4 @@
# $NetBSD: files.macppc,v 1.21 1999/07/12 17:48:26 tsubai Exp $
# $NetBSD: files.macppc,v 1.22 1999/07/21 19:20:04 tsubai Exp $
#
# macppc-specific configuration info
@ -59,7 +59,7 @@ file arch/macppc/macppc/cpu.c
# PCI bus support
include "dev/pci/files.pci"
file arch/macppc/pci/pciide_machdep.c pciide
file arch/macppc/pci/pciide_machdep.c pciide
# network devices MII bus
include "dev/mii/files.mii"
@ -78,10 +78,15 @@ device pchb
attach pchb at pci
file arch/macppc/pci/pchb.c pchb
device obio {}
define obio {}
device obio: obio
attach obio at pci
file arch/macppc/dev/obio.c obio
device mediabay: obio
attach mediabay at obio
file arch/macppc/dev/mediabay.c mediabay
device esp: scsi, ncr53c9x
attach esp at obio
file arch/macppc/dev/esp.c esp
@ -157,4 +162,3 @@ attach macofcons at pci
file arch/macppc/dev/ofcons.c macofcons needs-flag
include "dev/usb/files.usb"
defopt PCKBD_LAYOUT

184
sys/arch/macppc/dev/mediabay.c Normal file
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@ -0,0 +1,184 @@
/* $NetBSD: mediabay.c,v 1.1 1999/07/21 19:20:04 tsubai Exp $ */
/*-
* Copyright (C) 1999 Tsubai Masanari. 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. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <machine/autoconf.h>
#include <machine/pio.h>
struct mediabay_softc {
struct device sc_dev;
int sc_node;
u_int *sc_addr;
u_int *sc_fcr;
};
static void mediabay_attach __P((struct device *, struct device *, void *));
static int mediabay_match __P((struct device *, struct cfdata *, void *));
static int mediabay_print __P((void *, const char *));
struct cfattach mediabay_ca = {
sizeof(struct mediabay_softc), mediabay_match, mediabay_attach
};
int mediabay_intr __P((void *));
#define FCR_MEDIABAY_RESET 0x00000002
#define FCR_MEDIABAY_IDE_ENABLE 0x00000008
#define FCR_MEDIABAY_FD_ENABLE 0x00000010
#define FCR_MEDIABAY_ENABLE 0x00000080
#define FCR_MEDIABAY_CD_POWER 0x00800000
#define MEDIABAY_ID(x) ((x >> 12) & 0xf)
#define MEDIABAY_ID_FD 0
#define MEDIABAY_ID_CD 3
#define MEDIABAY_ID_NONE 7
int
mediabay_match(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
struct confargs *ca = aux;
if (strcmp(ca->ca_name, "media-bay") == 0)
return 1;
return 0;
}
/*
* Attach all the sub-devices we can find
*/
void
mediabay_attach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct mediabay_softc *sc = (struct mediabay_softc *)self;
struct confargs ca;
int irq, child;
u_int fcr;
u_int reg[20], intr[5];
char name[32];
bcopy(aux, &ca, sizeof(ca));
ca.ca_reg[0] += ca.ca_baseaddr;
sc->sc_addr = mapiodev(ca.ca_reg[0], NBPG);
sc->sc_fcr = sc->sc_addr + 1;
sc->sc_node = ca.ca_node;
irq = ca.ca_intr[0];
printf(" irq %d\n", irq);
intr_establish(irq, IST_LEVEL, IPL_BIO, mediabay_intr, sc);
fcr = in32rb(sc->sc_fcr);
fcr |= FCR_MEDIABAY_ENABLE | FCR_MEDIABAY_RESET;
out32rb(sc->sc_fcr, fcr);
delay(50000);
fcr &= ~FCR_MEDIABAY_RESET;
out32rb(sc->sc_fcr, fcr);
delay(50000);
fcr |= FCR_MEDIABAY_IDE_ENABLE | FCR_MEDIABAY_CD_POWER;
out32rb(sc->sc_fcr, fcr);
delay(50000);
/* XXX */
if (MEDIABAY_ID(in32rb(sc->sc_addr)) == MEDIABAY_ID_NONE)
return;
for (child = OF_child(sc->sc_node); child; child = OF_peer(child)) {
bzero(name, sizeof(name));
if (OF_getprop(child, "name", name, sizeof(name)) == -1)
continue;
ca.ca_name = name;
ca.ca_node = child;
ca.ca_nreg = OF_getprop(child, "reg", reg, sizeof(reg));
ca.ca_nintr = OF_getprop(child, "AAPL,interrupts", intr,
sizeof(intr));
if (ca.ca_nintr == -1)
ca.ca_nintr = OF_getprop(child, "interrupts", intr,
sizeof(intr));
ca.ca_reg = reg;
ca.ca_intr = intr;
config_found(self, &ca, mediabay_print);
}
}
int
mediabay_print(aux, mediabay)
void *aux;
const char *mediabay;
{
struct confargs *ca = aux;
if (mediabay)
printf("%s at %s", ca->ca_name, mediabay);
if (ca->ca_nreg > 0)
printf(" offset 0x%x", ca->ca_reg[0]);
return UNCONF;
}
int
mediabay_intr(v)
void *v;
{
struct mediabay_softc *sc = v;
u_int x;
printf("%s: ", sc->sc_dev.dv_xname);
x = in32rb(sc->sc_addr);
switch (MEDIABAY_ID(x)) {
case MEDIABAY_ID_NONE:
printf("removed\n");
break;
case MEDIABAY_ID_FD:
printf("FD inserted\n");
break;
case MEDIABAY_ID_CD:
printf("CD inserted\n");
break;
default:
printf("unknown event (0x%x)\n", x);
}
return 1;
}
/* PBG3: 0x7025X0c0 */
/* 2400: 0x0070X0a8 */