Annotation of sys/arch/hppa/stand/cdboot/cdboot.c, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: cdboot.c,v 1.7 2004/06/14 00:32:31 deraadt Exp $ */
! 2:
! 3: /*
! 4: * Copyright (c) 2003 Michael Shalayeff
! 5: * All rights reserved.
! 6: *
! 7: * Redistribution and use in source and binary forms, with or without
! 8: * modification, are permitted provided that the following conditions
! 9: * are met:
! 10: * 1. Redistributions of source code must retain the above copyright
! 11: * notice, this list of conditions and the following disclaimer.
! 12: * 2. Redistributions in binary form must reproduce the above copyright
! 13: * notice, this list of conditions and the following disclaimer in the
! 14: * documentation and/or other materials provided with the distribution.
! 15: *
! 16: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
! 17: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
! 18: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
! 19: * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
! 20: * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
! 21: * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
! 22: * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 23: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
! 24: * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
! 25: * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
! 26: * THE POSSIBILITY OF SUCH DAMAGE.
! 27: */
! 28:
! 29: #include <sys/param.h>
! 30: #include <sys/reboot.h>
! 31: #include <sys/stat.h>
! 32: #include <libsa.h>
! 33: #include <lib/libsa/cd9660.h>
! 34: #include <lib/libsa/loadfile.h>
! 35: #include <dev/cons.h>
! 36: #include <machine/pdc.h>
! 37: #include <stand/boot/bootarg.h>
! 38: #include "dev_hppa.h"
! 39: #include "cmd.h"
! 40:
! 41: dev_t bootdev;
! 42: int debug = 1;
! 43: int bootprompt = 1;
! 44:
! 45: struct fs_ops file_system[] = {
! 46: { cd9660_open, cd9660_close, cd9660_read, cd9660_write, cd9660_seek,
! 47: cd9660_stat, cd9660_readdir },
! 48: };
! 49: int nfsys = NENTS(file_system);
! 50:
! 51: struct devsw devsw[] = {
! 52: { "dk", iodcstrategy, dkopen, dkclose, noioctl },
! 53: };
! 54: int ndevs = NENTS(devsw);
! 55:
! 56: struct consdev constab[] = {
! 57: { ite_probe, ite_init, ite_getc, ite_putc },
! 58: { NULL }
! 59: };
! 60: struct consdev *cn_tab;
! 61:
! 62: typedef void (*startfuncp)(int, int, int, int, int, int, caddr_t)
! 63: __attribute__ ((noreturn));
! 64:
! 65: void
! 66: boot(dev_t dev)
! 67: {
! 68: u_long marks[MARK_MAX];
! 69: char path[128];
! 70:
! 71: pdc_init();
! 72: cninit();
! 73: devboot(dev, path);
! 74: strncpy(path + strlen(path), ":/bsd.rd", 9);
! 75: printf(">> OpenBSD/" MACHINE " CDBOOT 0.1\n"
! 76: "booting %s: ", path);
! 77:
! 78: marks[MARK_START] = (u_long)DEFAULT_KERNEL_ADDRESS;
! 79: if (!loadfile(path, marks, LOAD_KERNEL)) {
! 80: marks[MARK_END] = ALIGN(marks[MARK_END] -
! 81: (u_long)DEFAULT_KERNEL_ADDRESS);
! 82: fcacheall();
! 83:
! 84: __asm("mtctl %r0, %cr17");
! 85: __asm("mtctl %r0, %cr17");
! 86: (*(startfuncp)(marks[MARK_ENTRY]))((int)pdc, 0, bootdev,
! 87: marks[MARK_END], BOOTARG_APIVER, BOOTARG_LEN,
! 88: (caddr_t)BOOTARG_OFF);
! 89: /* not reached */
! 90: }
! 91: }
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