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move machine-port specific file to machine directory.

Browse Source 
for evbsh3, mmeye and dreamcast, use MI md_root.c
This commit is contained in:
uch 2001-02-06 16:45:19 +00:00
parent 967cc758a6
commit 6a7b420b7e
14 changed files with 1379 additions and 51 deletions
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42
sys/arch/dreamcast/conf/files.dreamcast
View File

@ -1,9 +1,12 @@
# $NetBSD: files.dreamcast,v 1.7 2001/02/01 01:27:04 thorpej Exp $
# $NetBSD: files.dreamcast,v 1.8 2001/02/06 16:45:19 uch Exp $
#
# new style config file for sh3 architecture
#
include "arch/dreamcast/conf/files.shbus"
# maxpartitions must be first item in files.${ARCH}.newconf
maxpartitions 8
maxusers 2 16 64
include "dev/wscons/files.wscons"
include "dev/rasops/files.rasops"
@ -14,6 +17,7 @@ include "dev/pci/files.pci"
file arch/dreamcast/dreamcast/conf.c
file arch/dreamcast/dreamcast/machdep.c
file arch/dreamcast/dreamcast/autoconf.c
file arch/dreamcast/dreamcast/procfs_machdep.c procfs
defopt opt_memsize.h IOM_ROM_BEGIN IOM_ROM_SIZE IOM_RAM_BEGIN IOM_RAM_SIZE
@ -23,6 +27,40 @@ defopt opt_initbsc.h BSC_BCR1_VAL BSC_BCR2_VAL BSC_WCR1_VAL BSC_WCR2_VAL
BSC_RTCSR_VAL BSC_RTCNT_VAL BSC_RTCOR_VAL BSC_RFCR_VAL
BSC_PCR_VAL FRQCR_VAL PFC_SCPCR_VAL
#
# Machine-independent SCSI drivers
#
include "dev/scsipi/files.scsipi"
major {sd = 4}
major {st = 5}
major {cd = 6}
#
# Machine-independent ATA drivers
#
include "dev/ata/files.ata"
major {wd = 0}
# Memory Disk for install floppy
file dev/md_root.c memory_disk_hooks
major {md = 17}
#
# System bus types
#
define mainbus { }
device mainbus: mainbus
attach mainbus at root
file arch/dreamcast/dreamcast/mainbus.c mainbus
include "arch/dreamcast/conf/files.shbus"
# network devices MII bus
include "dev/mii/files.mii"
device maple { [port = -1], [subunit = -1] }
attach maple at shb
file arch/dreamcast/dev/maple/maple.c maple

2
sys/arch/sh3/sh3/autoconf.c → sys/arch/dreamcast/dreamcast/autoconf.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: autoconf.c,v 1.7 2000/06/01 17:43:03 matt Exp $ */
/* $NetBSD: autoconf.c,v 1.1 2001/02/06 16:45:20 uch Exp $ */
/*-
* Copyright (c) 1990 The Regents of the University of California.

2
sys/arch/sh3/sh3/mainbus.c → sys/arch/dreamcast/dreamcast/mainbus.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: mainbus.c,v 1.2 1999/09/13 16:26:20 msaitoh Exp $ */
/* $NetBSD: mainbus.c,v 1.1 2001/02/06 16:45:20 uch Exp $ */
/*
* Copyright (c) 1996 Christopher G. Demetriou. All rights reserved.

43
sys/arch/evbsh3/conf/files.evbsh3
View File

@ -1,13 +1,17 @@
# $NetBSD: files.evbsh3,v 1.5 2001/01/17 00:07:24 fvdl Exp $
# $NetBSD: files.evbsh3,v 1.6 2001/02/06 16:45:20 uch Exp $
#
# new style config file for sh3 architecture
#
include "arch/evbsh3/conf/files.shbus"
# maxpartitions must be first item in files.${ARCH}.newconf
maxpartitions 8
maxusers 2 16 64
file arch/evbsh3/evbsh3/conf.c
file arch/evbsh3/evbsh3/machdep.c
file arch/evbsh3/evbsh3/procfs_machdep.c procfs
file arch/evbsh3/evbsh3/autoconf.c
defopt opt_memsize.h IOM_ROM_BEGIN IOM_ROM_SIZE IOM_RAM_BEGIN IOM_RAM_SIZE
defopt opt_led_addr.h LED_ADDR
@ -15,3 +19,38 @@ defopt opt_initbsc.h BSC_BCR1_VAL BSC_BCR2_VAL BSC_WCR1_VAL BSC_WCR2_VAL
BSC_WCR3_VAL BSC_MCR_VAL BSC_SDMR2_VAL BSC_SDMR3_VAL
BSC_RTCSR_VAL BSC_RTCNT_VAL BSC_RTCOR_VAL BSC_RFCR_VAL
BSC_PCR_VAL FRQCR_VAL PFC_SCPCR_VAL
#
# Machine-independent SCSI drivers
#
include "dev/scsipi/files.scsipi"
major {sd = 4}
major {st = 5}
major {cd = 6}
#
# Machine-independent ATA drivers
#
include "dev/ata/files.ata"
major {wd = 0}
# Memory Disk for install floppy
file dev/md_root.c memory_disk_hooks
major {md = 17}
#
# System bus types
#
define mainbus { }
device mainbus: mainbus
attach mainbus at root
file arch/evbsh3/evbsh3/mainbus.c mainbus
include "arch/evbsh3/conf/files.shbus"
# network devices MII bus
include "dev/mii/files.mii"

295
sys/arch/evbsh3/evbsh3/autoconf.c Normal file
View File

@ -0,0 +1,295 @@
/* $NetBSD: autoconf.c,v 1.1 2001/02/06 16:45:20 uch Exp $ */
/*-
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* William Jolitz.
*
* 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 University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 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.
*
* @(#)autoconf.c 7.1 (Berkeley) 5/9/91
*/
/*
* Setup the system to run on the current machine.
*
* Configure() is called at boot time and initializes the vba
* device tables and the memory controller monitoring. Available
* devices are determined (from possibilities mentioned in ioconf.c),
* and the drivers are initialized.
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/buf.h>
#include <sys/dkstat.h>
#include <sys/disklabel.h>
#include <sys/conf.h>
#include <sys/reboot.h>
#include <sys/device.h>
#include <sys/vnode.h>
#include <sys/fcntl.h>
#include <sys/dkio.h>
#include <machine/pte.h>
#include <machine/cpu.h>
#include <machine/bootinfo.h>
static int match_harddisk __P((struct device *, struct btinfo_bootdisk *));
struct device *booted_device;
int booted_partition;
static void findroot __P((void));
/*
* Determine i/o configuration for a machine.
*/
void
cpu_configure()
{
startrtclock();
if (config_rootfound("mainbus", NULL) == NULL)
panic("configure: mainbus not configured");
printf("biomask %0x netmask %0x ttymask %0x\n",
imask[IPL_BIO], imask[IPL_NET], imask[IPL_TTY]);
spl0();
}
void
cpu_rootconf()
{
findroot();
printf("boot device: %s\n",
booted_device ? booted_device->dv_xname : "<unknown>");
setroot(booted_device, booted_partition);
}
u_long bootdev = 0; /* should be dev_t, but not until 32 bits */
struct device *booted_device;
/*
* helper function for "findroot()":
* return nonzero if disk device matches bootinfo
*/
static int
match_harddisk(dv, bid)
struct device *dv;
struct btinfo_bootdisk *bid;
{
struct devnametobdevmaj *i;
struct vnode *tmpvn;
int error;
struct disklabel label;
int found = 0;
/*
* A disklabel is required here. The
* bootblocks don't refuse to boot from
* a disk without a label, but this is
* normally not wanted.
*/
if (bid->labelsector == -1)
return(0);
/*
* lookup major number for disk block device
*/
i = dev_name2blk;
while (i->d_name &&
strcmp(i->d_name, dv->dv_cfdata->cf_driver->cd_name))
i++;
if (i->d_name == NULL)
return(0); /* XXX panic() ??? */
/*
* Fake a temporary vnode for the disk, open
* it, and read the disklabel for comparison.
*/
if (bdevvp(MAKEDISKDEV(i->d_maj, dv->dv_unit, bid->partition), &tmpvn))
panic("findroot can't alloc vnode");
error = VOP_OPEN(tmpvn, FREAD, NOCRED, 0);
if (error) {
#ifndef DEBUG
/*
* Ignore errors caused by missing
* device, partition or medium.
*/
if (error != ENXIO && error != ENODEV)
#endif
printf("findroot: can't open dev %s%c (%d)\n",
dv->dv_xname, 'a' + bid->partition, error);
vrele(tmpvn);
return(0);
}
error = VOP_IOCTL(tmpvn, DIOCGDINFO, (caddr_t)&label, FREAD, NOCRED, 0);
if (error) {
/*
* XXX can't happen - open() would
* have errored out (or faked up one)
*/
printf("can't get label for dev %s%c (%d)\n",
dv->dv_xname, 'a' + bid->partition, error);
goto closeout;
}
/* compare with our data */
if (label.d_type == bid->label.type &&
label.d_checksum == bid->label.checksum &&
!strncmp(label.d_packname, bid->label.packname, 16))
found = 1;
closeout:
VOP_CLOSE(tmpvn, FREAD, NOCRED, 0);
vrele(tmpvn);
return(found);
}
/*
* Attempt to find the device from which we were booted.
* If we can do so, and not instructed not to do so,
* change rootdev to correspond to the load device.
*/
void
findroot(void)
{
struct btinfo_bootdisk *bid;
struct device *dv;
int i, majdev, unit, part;
char buf[32];
if (booted_device)
return;
if (lookup_bootinfo(BTINFO_NETIF)) {
/*
* We got netboot interface information, but
* "device_register()" couldn't match it to a configured
* device. Bootdisk information cannot be present at the
* same time, so give up.
*/
printf("findroot: netboot interface not found\n");
return;
}
bid = lookup_bootinfo(BTINFO_BOOTDISK);
if (bid) {
/*
* Scan all disk devices for ones that match the passed data.
* Don't break if one is found, to get possible multiple
* matches - for problem tracking. Use the first match anyway
* because lower device numbers are more likely to be the
* boot device.
*/
for (dv = alldevs.tqh_first; dv != NULL;
dv = dv->dv_list.tqe_next) {
if (dv->dv_class != DV_DISK)
continue;
if (!strcmp(dv->dv_cfdata->cf_driver->cd_name, "fd")) {
/*
* Assume the configured unit number matches
* the BIOS device number. (This is the old
* behaviour.) Needs some ideas how to handle
* BIOS's "swap floppy drive" options.
*/
if ((bid->biosdev & 0x80) ||
dv->dv_unit != bid->biosdev)
continue;
goto found;
}
if (!strcmp(dv->dv_cfdata->cf_driver->cd_name, "sd") ||
!strcmp(dv->dv_cfdata->cf_driver->cd_name, "wd")) {
/*
* Don't trust BIOS device numbers, try
* to match the information passed by the
* bootloader instead.
*/
if ((bid->biosdev & 0x80) == 0 ||
!match_harddisk(dv, bid))
continue;
goto found;
}
/* no "fd", "wd" or "sd" */
continue;
found:
if (booted_device) {
printf("warning: double match for boot "
"device (%s, %s)\n", booted_device->dv_xname,
dv->dv_xname);
continue;
}
booted_device = dv;
booted_partition = bid->partition;
}
if (booted_device)
return;
}
#if 0
printf("howto %x bootdev %x ", boothowto, bootdev);
#endif
if ((bootdev & B_MAGICMASK) != (u_long)B_DEVMAGIC)
return;
majdev = (bootdev >> B_TYPESHIFT) & B_TYPEMASK;
for (i = 0; dev_name2blk[i].d_name != NULL; i++)
if (majdev == dev_name2blk[i].d_maj)
break;
if (dev_name2blk[i].d_name == NULL)
return;
part = (bootdev >> B_PARTITIONSHIFT) & B_PARTITIONMASK;
unit = (bootdev >> B_UNITSHIFT) & B_UNITMASK;
sprintf(buf, "%s%d", dev_name2blk[i].d_name, unit);
for (dv = alldevs.tqh_first; dv != NULL;
dv = dv->dv_list.tqe_next) {
if (strcmp(buf, dv->dv_xname) == 0) {
booted_device = dv;
booted_partition = part;
return;
}
}
}

110
sys/arch/evbsh3/evbsh3/mainbus.c Normal file
View File

@ -0,0 +1,110 @@
/* $NetBSD: mainbus.c,v 1.1 2001/02/06 16:45:20 uch Exp $ */
/*
* Copyright (c) 1996 Christopher G. Demetriou. 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 Christopher G. Demetriou
* for the NetBSD Project.
* 4. 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/shbvar.h>
int mainbus_match __P((struct device *, struct cfdata *, void *));
void mainbus_attach __P((struct device *, struct device *, void *));
struct cfattach mainbus_ca = {
sizeof(struct device), mainbus_match, mainbus_attach
};
int mainbus_print __P((void *, const char *));
union mainbus_attach_args {
const char *mba_busname; /* first elem of all */
struct shbus_attach_args mba_sba;
#ifdef TODO
struct pcibus_attach_args mba_pba;
struct eisabus_attach_args mba_eba;
struct isabus_attach_args mba_iba;
#endif
};
/*
* This is set when the ISA bus is attached. If it's not set by the
* time it's checked below, then mainbus attempts to attach an ISA.
*/
int isa_has_been_seen;
/*
* Probe for the mainbus; always succeeds.
*/
int
mainbus_match(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
return 1;
}
/*
* Attach the mainbus.
*/
void
mainbus_attach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
union mainbus_attach_args mba;
printf("\n");
mba.mba_sba.iba_busname = "shb";
mba.mba_sba.iba_iot = 0;
mba.mba_sba.iba_memt = 0;
config_found(self, &mba.mba_sba, mainbus_print);
}
int
mainbus_print(aux, pnp)
void *aux;
const char *pnp;
{
union mainbus_attach_args *mba = aux;
if (pnp)
printf("%s at %s", mba->mba_busname, pnp);
#ifdef TODO
if (!strcmp(mba->mba_busname, "pci"))
printf(" bus %d", mba->mba_pba.pba_bus);
#endif
return (UNCONF);
}

41
sys/arch/hpcsh/conf/files.hpcsh
View File

@ -1,12 +1,15 @@
# $NetBSD: files.hpcsh,v 1.3 2001/02/05 17:41:23 uch Exp $
# $NetBSD: files.hpcsh,v 1.4 2001/02/06 16:45:21 uch Exp $
#
# new style config file for sh3 architecture
#
# maxpartitions must be first item in files.${ARCH}.newconf
maxpartitions 8
include "arch/hpcsh/conf/files.shbus"
maxusers 2 16 64
file arch/hpcsh/hpcsh/conf.c
file arch/hpcsh/hpcsh/machdep.c
file arch/hpcsh/hpcsh/autoconf.c
file arch/hpcsh/hpcsh/procfs_machdep.c procfs
#
@ -14,6 +17,40 @@ file arch/hpcsh/hpcsh/procfs_machdep.c procfs
#
include "arch/hpc/conf/files.hpc"
#
# Machine-independent SCSI drivers
#
include "dev/scsipi/files.scsipi"
major {sd = 4}
major {st = 5}
major {cd = 6}
#
# Machine-independent ATA drivers
#
include "dev/ata/files.ata"
major {wd = 0}
# Memory Disk for install floppy
file arch/hpcsh/hpcsh/md_root.c memory_disk_hooks
major {md = 17}
#
# System bus types
#
define mainbus { }
device mainbus: mainbus
attach mainbus at root
file arch/hpcsh/hpcsh/mainbus.c mainbus
include "arch/hpcsh/conf/files.shbus"
# network devices MII bus
include "dev/mii/files.mii"
# Raster operations
include "dev/rasops/files.rasops"
include "dev/wsfont/files.wsfont"

295
sys/arch/hpcsh/hpcsh/autoconf.c Normal file
View File

@ -0,0 +1,295 @@
/* $NetBSD: autoconf.c,v 1.1 2001/02/06 16:45:21 uch Exp $ */
/*-
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* William Jolitz.
*
* 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 University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 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.
*
* @(#)autoconf.c 7.1 (Berkeley) 5/9/91
*/
/*
* Setup the system to run on the current machine.
*
* Configure() is called at boot time and initializes the vba
* device tables and the memory controller monitoring. Available
* devices are determined (from possibilities mentioned in ioconf.c),
* and the drivers are initialized.
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/buf.h>
#include <sys/dkstat.h>
#include <sys/disklabel.h>
#include <sys/conf.h>
#include <sys/reboot.h>
#include <sys/device.h>
#include <sys/vnode.h>
#include <sys/fcntl.h>
#include <sys/dkio.h>
#include <machine/pte.h>
#include <machine/cpu.h>
#include <machine/bootinfo.h>
static int match_harddisk __P((struct device *, struct btinfo_bootdisk *));
struct device *booted_device;
int booted_partition;
static void findroot __P((void));
/*
* Determine i/o configuration for a machine.
*/
void
cpu_configure()
{
startrtclock();
if (config_rootfound("mainbus", NULL) == NULL)
panic("configure: mainbus not configured");
printf("biomask %0x netmask %0x ttymask %0x\n",
imask[IPL_BIO], imask[IPL_NET], imask[IPL_TTY]);
spl0();
}
void
cpu_rootconf()
{
findroot();
printf("boot device: %s\n",
booted_device ? booted_device->dv_xname : "<unknown>");
setroot(booted_device, booted_partition);
}
u_long bootdev = 0; /* should be dev_t, but not until 32 bits */
struct device *booted_device;
/*
* helper function for "findroot()":
* return nonzero if disk device matches bootinfo
*/
static int
match_harddisk(dv, bid)
struct device *dv;
struct btinfo_bootdisk *bid;
{
struct devnametobdevmaj *i;
struct vnode *tmpvn;
int error;
struct disklabel label;
int found = 0;
/*
* A disklabel is required here. The
* bootblocks don't refuse to boot from
* a disk without a label, but this is
* normally not wanted.
*/
if (bid->labelsector == -1)
return(0);
/*
* lookup major number for disk block device
*/
i = dev_name2blk;
while (i->d_name &&
strcmp(i->d_name, dv->dv_cfdata->cf_driver->cd_name))
i++;
if (i->d_name == NULL)
return(0); /* XXX panic() ??? */
/*
* Fake a temporary vnode for the disk, open
* it, and read the disklabel for comparison.
*/
if (bdevvp(MAKEDISKDEV(i->d_maj, dv->dv_unit, bid->partition), &tmpvn))
panic("findroot can't alloc vnode");
error = VOP_OPEN(tmpvn, FREAD, NOCRED, 0);
if (error) {
#ifndef DEBUG
/*
* Ignore errors caused by missing
* device, partition or medium.
*/
if (error != ENXIO && error != ENODEV)
#endif
printf("findroot: can't open dev %s%c (%d)\n",
dv->dv_xname, 'a' + bid->partition, error);
vrele(tmpvn);
return(0);
}
error = VOP_IOCTL(tmpvn, DIOCGDINFO, (caddr_t)&label, FREAD, NOCRED, 0);
if (error) {
/*
* XXX can't happen - open() would
* have errored out (or faked up one)
*/
printf("can't get label for dev %s%c (%d)\n",
dv->dv_xname, 'a' + bid->partition, error);
goto closeout;
}
/* compare with our data */
if (label.d_type == bid->label.type &&
label.d_checksum == bid->label.checksum &&
!strncmp(label.d_packname, bid->label.packname, 16))
found = 1;
closeout:
VOP_CLOSE(tmpvn, FREAD, NOCRED, 0);
vrele(tmpvn);
return(found);
}
/*
* Attempt to find the device from which we were booted.
* If we can do so, and not instructed not to do so,
* change rootdev to correspond to the load device.
*/
void
findroot(void)
{
struct btinfo_bootdisk *bid;
struct device *dv;
int i, majdev, unit, part;
char buf[32];
if (booted_device)
return;
if (lookup_bootinfo(BTINFO_NETIF)) {
/*
* We got netboot interface information, but
* "device_register()" couldn't match it to a configured
* device. Bootdisk information cannot be present at the
* same time, so give up.
*/
printf("findroot: netboot interface not found\n");
return;
}
bid = lookup_bootinfo(BTINFO_BOOTDISK);
if (bid) {
/*
* Scan all disk devices for ones that match the passed data.
* Don't break if one is found, to get possible multiple
* matches - for problem tracking. Use the first match anyway
* because lower device numbers are more likely to be the
* boot device.
*/
for (dv = alldevs.tqh_first; dv != NULL;
dv = dv->dv_list.tqe_next) {
if (dv->dv_class != DV_DISK)
continue;
if (!strcmp(dv->dv_cfdata->cf_driver->cd_name, "fd")) {
/*
* Assume the configured unit number matches
* the BIOS device number. (This is the old
* behaviour.) Needs some ideas how to handle
* BIOS's "swap floppy drive" options.
*/
if ((bid->biosdev & 0x80) ||
dv->dv_unit != bid->biosdev)
continue;
goto found;
}
if (!strcmp(dv->dv_cfdata->cf_driver->cd_name, "sd") ||
!strcmp(dv->dv_cfdata->cf_driver->cd_name, "wd")) {
/*
* Don't trust BIOS device numbers, try
* to match the information passed by the
* bootloader instead.
*/
if ((bid->biosdev & 0x80) == 0 ||
!match_harddisk(dv, bid))
continue;
goto found;
}
/* no "fd", "wd" or "sd" */
continue;
found:
if (booted_device) {
printf("warning: double match for boot "
"device (%s, %s)\n", booted_device->dv_xname,
dv->dv_xname);
continue;
}
booted_device = dv;
booted_partition = bid->partition;
}
if (booted_device)
return;
}
#if 0
printf("howto %x bootdev %x ", boothowto, bootdev);
#endif
if ((bootdev & B_MAGICMASK) != (u_long)B_DEVMAGIC)
return;
majdev = (bootdev >> B_TYPESHIFT) & B_TYPEMASK;
for (i = 0; dev_name2blk[i].d_name != NULL; i++)
if (majdev == dev_name2blk[i].d_maj)
break;
if (dev_name2blk[i].d_name == NULL)
return;
part = (bootdev >> B_PARTITIONSHIFT) & B_PARTITIONMASK;
unit = (bootdev >> B_UNITSHIFT) & B_UNITMASK;
sprintf(buf, "%s%d", dev_name2blk[i].d_name, unit);
for (dv = alldevs.tqh_first; dv != NULL;
dv = dv->dv_list.tqe_next) {
if (strcmp(buf, dv->dv_xname) == 0) {
booted_device = dv;
booted_partition = part;
return;
}
}
}

110
sys/arch/hpcsh/hpcsh/mainbus.c Normal file
View File

@ -0,0 +1,110 @@
/* $NetBSD: mainbus.c,v 1.1 2001/02/06 16:45:21 uch Exp $ */
/*
* Copyright (c) 1996 Christopher G. Demetriou. 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 Christopher G. Demetriou
* for the NetBSD Project.
* 4. 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/shbvar.h>
int mainbus_match __P((struct device *, struct cfdata *, void *));
void mainbus_attach __P((struct device *, struct device *, void *));
struct cfattach mainbus_ca = {
sizeof(struct device), mainbus_match, mainbus_attach
};
int mainbus_print __P((void *, const char *));
union mainbus_attach_args {
const char *mba_busname; /* first elem of all */
struct shbus_attach_args mba_sba;
#ifdef TODO
struct pcibus_attach_args mba_pba;
struct eisabus_attach_args mba_eba;
struct isabus_attach_args mba_iba;
#endif
};
/*
* This is set when the ISA bus is attached. If it's not set by the
* time it's checked below, then mainbus attempts to attach an ISA.
*/
int isa_has_been_seen;
/*
* Probe for the mainbus; always succeeds.
*/
int
mainbus_match(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
return 1;
}
/*
* Attach the mainbus.
*/
void
mainbus_attach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
union mainbus_attach_args mba;
printf("\n");
mba.mba_sba.iba_busname = "shb";
mba.mba_sba.iba_iot = 0;
mba.mba_sba.iba_memt = 0;
config_found(self, &mba.mba_sba, mainbus_print);
}
int
mainbus_print(aux, pnp)
void *aux;
const char *pnp;
{
union mainbus_attach_args *mba = aux;
if (pnp)
printf("%s at %s", mba->mba_busname, pnp);
#ifdef TODO
if (!strcmp(mba->mba_busname, "pci"))
printf(" bus %d", mba->mba_pba.pba_bus);
#endif
return (UNCONF);
}

2
sys/arch/sh3/sh3/md_root.c → sys/arch/hpcsh/hpcsh/md_root.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: md_root.c,v 1.3 2001/01/17 05:21:47 itojun Exp $ */
/* $NetBSD: md_root.c,v 1.1 2001/02/06 16:45:21 uch Exp $ */
/*-
* Copyright (c) 1996 The NetBSD Foundation, Inc.

42
sys/arch/mmeye/conf/files.mmeye
View File

@ -1,11 +1,49 @@
# $NetBSD: files.mmeye,v 1.3 2001/01/17 00:07:29 fvdl Exp $
# $NetBSD: files.mmeye,v 1.4 2001/02/06 16:45:21 uch Exp $
#
# config file for mmeye
include "arch/mmeye/conf/files.shbus"
# maxpartitions must be first item in files.${ARCH}.newconf
maxpartitions 8
maxusers 2 16 64
file arch/mmeye/mmeye/conf.c
file arch/mmeye/mmeye/machdep.c
file arch/mmeye/mmeye/procfs_machdep.c procfs
file arch/mmeye/mmeye/autoconf.c
defopt opt_memsize.h IOM_ROM_BEGIN IOM_ROM_SIZE IOM_RAM_BEGIN IOM_RAM_SIZE
#
# Machine-independent SCSI drivers
#
include "dev/scsipi/files.scsipi"
major {sd = 4}
major {st = 5}
major {cd = 6}
#
# Machine-independent ATA drivers
#
include "dev/ata/files.ata"
major {wd = 0}
# Memory Disk for install floppy
file dev/md_root.c memory_disk_hooks
major {md = 17}
#
# System bus types
#
define mainbus { }
device mainbus: mainbus
attach mainbus at root
file arch/mmeye/mmeye/mainbus.c mainbus
include "arch/mmeye/conf/files.shbus"
# network devices MII bus
include "dev/mii/files.mii"

295
sys/arch/mmeye/mmeye/autoconf.c Normal file
View File

@ -0,0 +1,295 @@
/* $NetBSD: autoconf.c,v 1.1 2001/02/06 16:45:21 uch Exp $ */
/*-
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* William Jolitz.
*
* 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 University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 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.
*
* @(#)autoconf.c 7.1 (Berkeley) 5/9/91
*/
/*
* Setup the system to run on the current machine.
*
* Configure() is called at boot time and initializes the vba
* device tables and the memory controller monitoring. Available
* devices are determined (from possibilities mentioned in ioconf.c),
* and the drivers are initialized.
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/buf.h>
#include <sys/dkstat.h>
#include <sys/disklabel.h>
#include <sys/conf.h>
#include <sys/reboot.h>
#include <sys/device.h>
#include <sys/vnode.h>
#include <sys/fcntl.h>
#include <sys/dkio.h>
#include <machine/pte.h>
#include <machine/cpu.h>
#include <machine/bootinfo.h>
static int match_harddisk __P((struct device *, struct btinfo_bootdisk *));
struct device *booted_device;
int booted_partition;
static void findroot __P((void));
/*
* Determine i/o configuration for a machine.
*/
void
cpu_configure()
{
startrtclock();
if (config_rootfound("mainbus", NULL) == NULL)
panic("configure: mainbus not configured");
printf("biomask %0x netmask %0x ttymask %0x\n",
imask[IPL_BIO], imask[IPL_NET], imask[IPL_TTY]);
spl0();
}
void
cpu_rootconf()
{
findroot();
printf("boot device: %s\n",
booted_device ? booted_device->dv_xname : "<unknown>");
setroot(booted_device, booted_partition);
}
u_long bootdev = 0; /* should be dev_t, but not until 32 bits */
struct device *booted_device;
/*
* helper function for "findroot()":
* return nonzero if disk device matches bootinfo
*/
static int
match_harddisk(dv, bid)
struct device *dv;
struct btinfo_bootdisk *bid;
{
struct devnametobdevmaj *i;
struct vnode *tmpvn;
int error;
struct disklabel label;
int found = 0;
/*
* A disklabel is required here. The
* bootblocks don't refuse to boot from
* a disk without a label, but this is
* normally not wanted.
*/
if (bid->labelsector == -1)
return(0);
/*
* lookup major number for disk block device
*/
i = dev_name2blk;
while (i->d_name &&
strcmp(i->d_name, dv->dv_cfdata->cf_driver->cd_name))
i++;
if (i->d_name == NULL)
return(0); /* XXX panic() ??? */
/*
* Fake a temporary vnode for the disk, open
* it, and read the disklabel for comparison.
*/
if (bdevvp(MAKEDISKDEV(i->d_maj, dv->dv_unit, bid->partition), &tmpvn))
panic("findroot can't alloc vnode");
error = VOP_OPEN(tmpvn, FREAD, NOCRED, 0);
if (error) {
#ifndef DEBUG
/*
* Ignore errors caused by missing
* device, partition or medium.
*/
if (error != ENXIO && error != ENODEV)
#endif
printf("findroot: can't open dev %s%c (%d)\n",
dv->dv_xname, 'a' + bid->partition, error);
vrele(tmpvn);
return(0);
}
error = VOP_IOCTL(tmpvn, DIOCGDINFO, (caddr_t)&label, FREAD, NOCRED, 0);
if (error) {
/*
* XXX can't happen - open() would
* have errored out (or faked up one)
*/
printf("can't get label for dev %s%c (%d)\n",
dv->dv_xname, 'a' + bid->partition, error);
goto closeout;
}
/* compare with our data */
if (label.d_type == bid->label.type &&
label.d_checksum == bid->label.checksum &&
!strncmp(label.d_packname, bid->label.packname, 16))
found = 1;
closeout:
VOP_CLOSE(tmpvn, FREAD, NOCRED, 0);
vrele(tmpvn);
return(found);
}
/*
* Attempt to find the device from which we were booted.
* If we can do so, and not instructed not to do so,
* change rootdev to correspond to the load device.
*/
void
findroot(void)
{
struct btinfo_bootdisk *bid;
struct device *dv;
int i, majdev, unit, part;
char buf[32];
if (booted_device)
return;
if (lookup_bootinfo(BTINFO_NETIF)) {
/*
* We got netboot interface information, but
* "device_register()" couldn't match it to a configured
* device. Bootdisk information cannot be present at the
* same time, so give up.
*/
printf("findroot: netboot interface not found\n");
return;
}
bid = lookup_bootinfo(BTINFO_BOOTDISK);
if (bid) {
/*
* Scan all disk devices for ones that match the passed data.
* Don't break if one is found, to get possible multiple
* matches - for problem tracking. Use the first match anyway
* because lower device numbers are more likely to be the
* boot device.
*/
for (dv = alldevs.tqh_first; dv != NULL;
dv = dv->dv_list.tqe_next) {
if (dv->dv_class != DV_DISK)
continue;
if (!strcmp(dv->dv_cfdata->cf_driver->cd_name, "fd")) {
/*
* Assume the configured unit number matches
* the BIOS device number. (This is the old
* behaviour.) Needs some ideas how to handle
* BIOS's "swap floppy drive" options.
*/
if ((bid->biosdev & 0x80) ||
dv->dv_unit != bid->biosdev)
continue;
goto found;
}
if (!strcmp(dv->dv_cfdata->cf_driver->cd_name, "sd") ||
!strcmp(dv->dv_cfdata->cf_driver->cd_name, "wd")) {
/*
* Don't trust BIOS device numbers, try
* to match the information passed by the
* bootloader instead.
*/
if ((bid->biosdev & 0x80) == 0 ||
!match_harddisk(dv, bid))
continue;
goto found;
}
/* no "fd", "wd" or "sd" */
continue;
found:
if (booted_device) {
printf("warning: double match for boot "
"device (%s, %s)\n", booted_device->dv_xname,
dv->dv_xname);
continue;
}
booted_device = dv;
booted_partition = bid->partition;
}
if (booted_device)
return;
}
#if 0
printf("howto %x bootdev %x ", boothowto, bootdev);
#endif
if ((bootdev & B_MAGICMASK) != (u_long)B_DEVMAGIC)
return;
majdev = (bootdev >> B_TYPESHIFT) & B_TYPEMASK;
for (i = 0; dev_name2blk[i].d_name != NULL; i++)
if (majdev == dev_name2blk[i].d_maj)
break;
if (dev_name2blk[i].d_name == NULL)
return;
part = (bootdev >> B_PARTITIONSHIFT) & B_PARTITIONMASK;
unit = (bootdev >> B_UNITSHIFT) & B_UNITMASK;
sprintf(buf, "%s%d", dev_name2blk[i].d_name, unit);
for (dv = alldevs.tqh_first; dv != NULL;
dv = dv->dv_list.tqe_next) {
if (strcmp(buf, dv->dv_xname) == 0) {
booted_device = dv;
booted_partition = part;
return;
}
}
}

110
sys/arch/mmeye/mmeye/mainbus.c Normal file
View File

@ -0,0 +1,110 @@
/* $NetBSD: mainbus.c,v 1.1 2001/02/06 16:45:22 uch Exp $ */
/*
* Copyright (c) 1996 Christopher G. Demetriou. 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 Christopher G. Demetriou
* for the NetBSD Project.
* 4. 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/shbvar.h>
int mainbus_match __P((struct device *, struct cfdata *, void *));
void mainbus_attach __P((struct device *, struct device *, void *));
struct cfattach mainbus_ca = {
sizeof(struct device), mainbus_match, mainbus_attach
};
int mainbus_print __P((void *, const char *));
union mainbus_attach_args {
const char *mba_busname; /* first elem of all */
struct shbus_attach_args mba_sba;
#ifdef TODO
struct pcibus_attach_args mba_pba;
struct eisabus_attach_args mba_eba;
struct isabus_attach_args mba_iba;
#endif
};
/*
* This is set when the ISA bus is attached. If it's not set by the
* time it's checked below, then mainbus attempts to attach an ISA.
*/
int isa_has_been_seen;
/*
* Probe for the mainbus; always succeeds.
*/
int
mainbus_match(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
return 1;
}
/*
* Attach the mainbus.
*/
void
mainbus_attach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
union mainbus_attach_args mba;
printf("\n");
mba.mba_sba.iba_busname = "shb";
mba.mba_sba.iba_iot = 0;
mba.mba_sba.iba_memt = 0;
config_found(self, &mba.mba_sba, mainbus_print);
}
int
mainbus_print(aux, pnp)
void *aux;
const char *pnp;
{
union mainbus_attach_args *mba = aux;
if (pnp)
printf("%s at %s", mba->mba_busname, pnp);
#ifdef TODO
if (!strcmp(mba->mba_busname, "pci"))
printf(" bus %d", mba->mba_pba.pba_bus);
#endif
return (UNCONF);
}

41
sys/arch/sh3/conf/files.sh3
View File

@ -1,16 +1,10 @@
# $NetBSD: files.sh3,v 1.9 2000/09/04 23:02:42 tsubai Exp $
# $NetBSD: files.sh3,v 1.10 2001/02/06 16:45:22 uch Exp $
#
# new style config file for sh3 architecture
#
# maxpartitions must be first item in files.${ARCH}.newconf
maxpartitions 8
maxusers 2 16 64
defopt PCLOCK
file arch/sh3/sh3/autoconf.c
file arch/sh3/sh3/db_disasm.c ddb
file arch/sh3/sh3/db_interface.c ddb
file arch/sh3/sh3/db_memrw.c ddb | kgdb
@ -35,36 +29,6 @@ file arch/sh3/sh3/clock.c
file dev/clock_subr.c
file dev/cninit.c
file dev/cons.c
major {vnd = 14}
#
# Machine-independent SCSI drivers
#
include "dev/scsipi/files.scsipi"
major {sd = 4}
major {st = 5}
major {cd = 6}
#
# Machine-independent ATA drivers
#
include "dev/ata/files.ata"
major {wd = 0}
# Memory Disk for install floppy
file arch/sh3/sh3/md_root.c memory_disk_hooks
major {md = 17}
#
# System bus types
#
define mainbus { }
device mainbus: mainbus
attach mainbus at root
file arch/sh3/sh3/mainbus.c mainbus
#
# Compatibility modules
@ -77,6 +41,3 @@ file arch/sh3/sh3/compat_13_machdep.c compat_13
# Executable file format
#
file arch/sh3/sh3/coff_exec.c exec_coff
# network devices MII bus
include "dev/mii/files.mii"