0d5d0b20dc
- Use format-independant module allocator. - Conditionalise ISA PnP support. - Simplify PnP enumerator interface. - Improve module/object searching. - Add missing depend/install targets in BTX makefiles. - Pass the kernel environment and module data in extended bootinfo fields. - Add a pointer to the end of the kernel + modules in bootinfo. - Fix parsing of old-style kernel arguments.
88 lines
2.9 KiB
C
88 lines
2.9 KiB
C
/*-
|
|
* Copyright (c) 1998 Michael Smith <msmith@freebsd.org>
|
|
* 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.
|
|
*
|
|
* $Id: libi386.h,v 1.3 1998/09/03 02:10:09 msmith Exp $
|
|
*/
|
|
|
|
|
|
/*
|
|
* i386 fully-qualified device descriptor.
|
|
* Note, this must match the 'struct devdesc' declaration
|
|
* in bootstrap.h.
|
|
*/
|
|
struct i386_devdesc
|
|
{
|
|
struct devsw *d_dev;
|
|
int d_type;
|
|
union
|
|
{
|
|
struct
|
|
{
|
|
int unit;
|
|
int slice;
|
|
int partition;
|
|
void *data;
|
|
} biosdisk;
|
|
struct
|
|
{
|
|
int unit; /* XXX net layer lives over these? */
|
|
} netif;
|
|
} d_kind;
|
|
};
|
|
|
|
extern int i386_getdev(void **vdev, char *devspec, char **path);
|
|
extern char *i386_fmtdev(void *vdev);
|
|
extern int i386_setcurrdev(struct env_var *ev, int flags, void *value);
|
|
|
|
extern struct devdesc currdev; /* our current device */
|
|
|
|
#define MAXDEV 31 /* maximum number of distinct devices */
|
|
|
|
/* exported devices XXX rename? */
|
|
extern struct devsw biosdisk;
|
|
|
|
/* from crt module */
|
|
extern void vpbcopy(void *src, vm_offset_t dest, size_t size);
|
|
extern void pvbcopy(vm_offset_t src, void *dest, size_t size);
|
|
extern void pbzero(vm_offset_t dest, size_t size);
|
|
extern vm_offset_t vtophys(void *addr);
|
|
|
|
extern int i386_copyin(void *src, vm_offset_t dest, size_t len);
|
|
extern int i386_copyout(vm_offset_t src, void *dest, size_t len);
|
|
extern int i386_readin(int fd, vm_offset_t dest, size_t len);
|
|
|
|
extern void startprog(vm_offset_t entry, int argc, u_int32_t *argv, vm_offset_t stack);
|
|
|
|
extern int getbasemem(void);
|
|
extern int getextmem(void);
|
|
|
|
extern void reboot(void);
|
|
extern void gateA20(void);
|
|
|
|
extern int i386_autoload(void);
|
|
|
|
extern int bi_getboothowto(char *kargs);
|
|
extern vm_offset_t bi_copyenv(vm_offset_t addr);
|