diff options
Diffstat (limited to 'sys/arch/hppa64/stand/cdboot/cdboot.c')
-rw-r--r-- | sys/arch/hppa64/stand/cdboot/cdboot.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/sys/arch/hppa64/stand/cdboot/cdboot.c b/sys/arch/hppa64/stand/cdboot/cdboot.c new file mode 100644 index 00000000000..2ceb33315df --- /dev/null +++ b/sys/arch/hppa64/stand/cdboot/cdboot.c @@ -0,0 +1,82 @@ +/* $OpenBSD: cdboot.c,v 1.1 2005/04/01 10:40:48 mickey Exp $ */ + +/* + * Copyright (c) 2005 Michael Shalayeff + * All rights reserved. + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER IN + * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT + * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#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_hppa64.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)(long)pdc, 0, bootdev, + marks[MARK_END], BOOTARG_APIVER, BOOTARG_LEN, + (caddr_t)BOOTARG_OFF); + /* not reached */ + } +} |