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/* $OpenBSD: cdboot.c,v 1.9 2010/12/06 22:11:01 jasper Exp $ */
/*
* Copyright (c) 2003 Michael Shalayeff
* 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 ``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 HIS RELATIVES 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 MIND, 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/reboot.h>
#include <sys/stat.h>
#include <libsa.h>
#include <lib/libsa/cd9660.h>
#include <lib/libsa/loadfile.h>
#include <dev/cons.h>
#include <machine/pdc.h>
#include <stand/boot/bootarg.h>
#include "dev_hppa.h"
#include "cmd.h"
dev_t bootdev;
int debug = 1;
int bootprompt = 1;
struct fs_ops file_system[] = {
{ cd9660_open, cd9660_close, cd9660_read, cd9660_write, cd9660_seek,
cd9660_stat, cd9660_readdir },
};
int nfsys = NENTS(file_system);
struct devsw devsw[] = {
{ "dk", iodcstrategy, dkopen, dkclose, noioctl },
};
int ndevs = NENTS(devsw);
struct consdev constab[] = {
{ ite_probe, ite_init, ite_getc, ite_putc },
{ NULL }
};
struct consdev *cn_tab;
typedef void (*startfuncp)(int, int, int, int, int, int, caddr_t)
__attribute__ ((noreturn));
void
boot(dev_t dev)
{
u_long marks[MARK_MAX];
char path[128];
pdc_init();
cninit();
devboot(dev, path);
strncpy(path + strlen(path), ":/bsd.rd", 9);
printf(">> OpenBSD/" MACHINE " CDBOOT 0.1\n"
"booting %s: ", path);
marks[MARK_START] = (u_long)DEFAULT_KERNEL_ADDRESS;
if (!loadfile(path, marks, LOAD_KERNEL)) {
marks[MARK_END] = ALIGN(marks[MARK_END] -
(u_long)DEFAULT_KERNEL_ADDRESS);
fcacheall();
__asm("mtctl %r0, %cr17");
__asm("mtctl %r0, %cr17");
(*(startfuncp)(marks[MARK_ENTRY]))((int)pdc, 0, bootdev,
marks[MARK_END], BOOTARG_APIVER, BOOTARG_LEN,
(caddr_t)BOOTARG_OFF);
/* not reached */
}
}
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