Annotation of sys/arch/hppa64/stand/cdboot/cdboot.c, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: cdboot.c,v 1.1 2005/04/01 10:40:48 mickey Exp $ */
! 2:
! 3: /*
! 4: * Copyright (c) 2005 Michael Shalayeff
! 5: * All rights reserved.
! 6: *
! 7: * Permission to use, copy, modify, and distribute this software for any
! 8: * purpose with or without fee is hereby granted, provided that the above
! 9: * copyright notice and this permission notice appear in all copies.
! 10: *
! 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
! 12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
! 13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
! 14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
! 15: * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER IN
! 16: * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
! 17: * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
! 18: */
! 19:
! 20: #include <sys/param.h>
! 21: #include <sys/reboot.h>
! 22: #include <sys/stat.h>
! 23: #include <libsa.h>
! 24: #include <lib/libsa/cd9660.h>
! 25: #include <lib/libsa/loadfile.h>
! 26: #include <dev/cons.h>
! 27: #include <machine/pdc.h>
! 28: #include <stand/boot/bootarg.h>
! 29: #include "dev_hppa64.h"
! 30: #include "cmd.h"
! 31:
! 32: dev_t bootdev;
! 33: int debug = 1;
! 34: int bootprompt = 1;
! 35:
! 36: struct fs_ops file_system[] = {
! 37: { cd9660_open, cd9660_close, cd9660_read, cd9660_write, cd9660_seek,
! 38: cd9660_stat, cd9660_readdir },
! 39: };
! 40: int nfsys = NENTS(file_system);
! 41:
! 42: struct devsw devsw[] = {
! 43: { "dk", iodcstrategy, dkopen, dkclose, noioctl },
! 44: };
! 45: int ndevs = NENTS(devsw);
! 46:
! 47: struct consdev constab[] = {
! 48: { ite_probe, ite_init, ite_getc, ite_putc },
! 49: { NULL }
! 50: };
! 51: struct consdev *cn_tab;
! 52:
! 53: typedef void (*startfuncp)(int, int, int, int, int, int, caddr_t)
! 54: __attribute__ ((noreturn));
! 55:
! 56: void
! 57: boot(dev_t dev)
! 58: {
! 59: u_long marks[MARK_MAX];
! 60: char path[128];
! 61:
! 62: pdc_init();
! 63: cninit();
! 64: devboot(dev, path);
! 65: strncpy(path + strlen(path), ":/bsd.rd", 9);
! 66: printf(">> OpenBSD/" MACHINE " CDBOOT 0.1\n"
! 67: "booting %s: ", path);
! 68:
! 69: marks[MARK_START] = (u_long)DEFAULT_KERNEL_ADDRESS;
! 70: if (!loadfile(path, marks, LOAD_KERNEL)) {
! 71: marks[MARK_END] = ALIGN(marks[MARK_END] -
! 72: (u_long)DEFAULT_KERNEL_ADDRESS);
! 73: fcacheall();
! 74:
! 75: __asm("mtctl %r0, %cr17");
! 76: __asm("mtctl %r0, %cr17");
! 77: (*(startfuncp)(marks[MARK_ENTRY]))((int)(long)pdc, 0, bootdev,
! 78: marks[MARK_END], BOOTARG_APIVER, BOOTARG_LEN,
! 79: (caddr_t)BOOTARG_OFF);
! 80: /* not reached */
! 81: }
! 82: }
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