75 lines
2.9 KiB
C
75 lines
2.9 KiB
C
/*-
|
|
* Copyright (C) 1994 by Rodney W. Grimes, Milwaukie, Oregon 97222
|
|
* 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 as
|
|
* the first lines of this file unmodified.
|
|
* 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.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by Rodney W. Grimes.
|
|
* 4. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY RODNEY W. GRIMES ``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 RODNEY W. GRIMES 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.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _MACHINE_BOOTINFO_H_
|
|
#define _MACHINE_BOOTINFO_H_
|
|
|
|
/* Only change the version number if you break compatibility. */
|
|
#define BOOTINFO_VERSION 1
|
|
|
|
#define N_BIOS_GEOM 8
|
|
|
|
/*
|
|
* A zero bootinfo field often means that there is no info available.
|
|
* Flags are used to indicate the validity of fields where zero is a
|
|
* normal value.
|
|
*/
|
|
struct bootinfo {
|
|
u_int32_t bi_version;
|
|
u_int32_t bi_kernelname; /* represents a char * */
|
|
u_int32_t bi_nfs_diskless; /* struct nfs_diskless * */
|
|
/* End of fields that are always present. */
|
|
#define bi_endcommon bi_n_bios_used
|
|
u_int32_t bi_n_bios_used;
|
|
u_int32_t bi_bios_geom[N_BIOS_GEOM];
|
|
u_int32_t bi_size;
|
|
u_int8_t bi_memsizes_valid;
|
|
u_int8_t bi_bios_dev; /* bootdev BIOS unit number */
|
|
u_int8_t bi_pad[2];
|
|
u_int32_t bi_basemem;
|
|
u_int32_t bi_extmem;
|
|
u_int32_t bi_symtab; /* struct symtab * */
|
|
u_int32_t bi_esymtab; /* struct symtab * */
|
|
/* Items below only from advanced bootloader */
|
|
u_int32_t bi_kernend; /* end of kernel space */
|
|
u_int32_t bi_envp; /* environment */
|
|
u_int32_t bi_modulep; /* preloaded modules */
|
|
};
|
|
|
|
#ifdef KERNEL
|
|
extern struct bootinfo bootinfo;
|
|
#endif
|
|
|
|
#endif /* !_MACHINE_BOOTINFO_H_ */
|