mirror of
https://github.com/opnsense/src.git
synced 2026-02-17 01:31:45 -05:00
9777aa3f12
as a shared library. This is intended to be used by BHyVe to load FreeBSD kernels into new virtual machines.
67 lines
2.6 KiB
C
67 lines
2.6 KiB
C
/*-
|
|
* Copyright (c) 2011 Google, Inc.
|
|
* 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 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 AUTHOR 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.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#include "userboot.h"
|
|
|
|
extern struct loader_callbacks_v1 *callbacks;
|
|
extern void *callbacks_arg;
|
|
|
|
#define CALLBACK(fn, args...) (callbacks->fn(callbacks_arg , ##args))
|
|
|
|
#define MAXDEV 31 /* maximum number of distinct devices */
|
|
|
|
typedef unsigned long physaddr_t;
|
|
|
|
/* exported devices */
|
|
extern struct devsw userboot_disk;
|
|
extern int userboot_disk_maxunit;
|
|
extern struct devsw host_dev;
|
|
|
|
/* access to host filesystem */
|
|
struct fs_ops host_fsops;
|
|
|
|
struct bootinfo;
|
|
struct preloaded_file;
|
|
extern int bi_load(struct bootinfo *, struct preloaded_file *);
|
|
|
|
extern void delay(int);
|
|
|
|
extern int userboot_autoload(void);
|
|
extern ssize_t userboot_copyin(const void *, vm_offset_t, size_t);
|
|
extern ssize_t userboot_copyout(vm_offset_t, void *, size_t);
|
|
extern ssize_t userboot_readin(int, vm_offset_t, size_t);
|
|
extern int userboot_getdev(void **, const char *, const char **);
|
|
char *userboot_fmtdev(void *vdev);
|
|
int userboot_setcurrdev(struct env_var *ev, int flags, const void *value);
|
|
|
|
int bi_getboothowto(char *kargs);
|
|
void bi_setboothowto(int howto);
|
|
vm_offset_t bi_copyenv(vm_offset_t addr);
|
|
int bi_load32(char *args, int *howtop, int *bootdevp, vm_offset_t *bip,
|
|
vm_offset_t *modulep, vm_offset_t *kernend);
|
|
int bi_load64(char *args, vm_offset_t *modulep, vm_offset_t *kernend);
|