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freebsd/sys/pc98/include/apm_bios.h

56 lines
2.0 KiB
C

/*-
* Copyright (C) 2005 M. Warner Losh. 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 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 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.
*
* $FreeBSD$
*/
#ifndef _PC98_INCLUDE_APM_BIOS_H_
#define _PC98_INCLUDE_APM_BIOS_H_
/*
* PC98 machines implement APM bios in nearly the same was as i386 machines,
* so include the i386 version and note the changes here.
*/
#include <i386/apm_bios.h>
/*
* APM BIOS and interrupt are different on pc98
*/
#undef APM_BIOS
#undef APM_INT
#define APM_BIOS 0x9a
#define APM_INT 0x1f
/*
* PC98 also has different GETPWSTATUS and DRVVERSION calls. I believe that
* these only work on newer APM BIOSes, but haven't confirmed that recently
*/
#undef APM_GETPWSTATUS
#undef APM_DRVVERSION
#define APM_GETPWSTATUS 0x3a
#define APM_DRVVERSION 0x3e
#endif /* ! _PC98_INCLUDE_APM_BIOS_H_ */