e24168e6c3
* Fix a raft of warnings, printf and otherwise. * Allocate the correct amount in mod_searchmodule to prevent an overflow. * Fix the makefiles so they work outside my home directory (oops).
103 lines
3.2 KiB
C
103 lines
3.2 KiB
C
/*-
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* Copyright (c) 1998 Michael Smith <msmith@freebsd.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: libi386.h,v 1.5 1998/09/17 23:52:10 msmith Exp $
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*/
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/*
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* i386 fully-qualified device descriptor.
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* Note, this must match the 'struct devdesc' declaration
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* in bootstrap.h.
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*/
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struct i386_devdesc
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{
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struct devsw *d_dev;
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int d_type;
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union
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{
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struct
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{
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int unit;
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int slice;
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int partition;
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void *data;
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} biosdisk;
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struct
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{
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int unit; /* XXX net layer lives over these? */
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} netif;
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} d_kind;
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};
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extern int i386_getdev(void **vdev, const char *devspec, const char **path);
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extern char *i386_fmtdev(void *vdev);
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extern int i386_setcurrdev(struct env_var *ev, int flags, void *value);
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extern struct devdesc currdev; /* our current device */
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#define MAXDEV 31 /* maximum number of distinct devices */
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/* exported devices XXX rename? */
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extern struct devsw biosdisk;
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/* from crt module */
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#if 0 /* BTX */
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extern void vpbcopy(void *src, vm_offset_t dest, size_t size);
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extern void pvbcopy(vm_offset_t src, void *dest, size_t size);
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extern void pbzero(vm_offset_t dest, size_t size);
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extern vm_offset_t vtophys(void *addr);
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#endif
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extern int i386_copyin(void *src, vm_offset_t dest, size_t len);
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extern int i386_copyout(vm_offset_t src, void *dest, size_t len);
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extern int i386_readin(int fd, vm_offset_t dest, size_t len);
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#if 0 /* BTX */
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extern void startprog(vm_offset_t entry, int argc, u_int32_t *argv, vm_offset_t stack);
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#endif
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extern int getbasemem(void);
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extern int getextmem(void);
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extern vm_offset_t memtop;
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extern void gateA20(void);
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extern int i386_autoload(void);
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extern int bi_getboothowto(char *kargs);
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extern vm_offset_t bi_copyenv(vm_offset_t addr);
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/*
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* BIOS functions from bioscalls.c
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*/
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extern int BIOS_cominit(int port);
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extern int BIOS_computc(int c, int port);
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extern int BIOS_comgetc(int port);
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extern int BIOS_comisc(int port);
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extern int BIOS_diskinfo_old(int drive, int *param);
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