freebsd-skq/sys/pc98/include/md_var.h
marius 427e94121a Change ad_firmware_geom_adjust() to operate on a struct disk * only and
hook it up to ada(4) also. While at it, rename *ad_firmware_geom_adjust()
to *ata_disk_firmware_geom_adjust() etc now that these are no longer
limited to ad(4).

Reviewed by:	mav
MFC after:	3 days
2010-05-20 12:46:19 +00:00

52 lines
2.1 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_MD_VAR_H_
#define _PC98_INCLUDE_MD_VAR_H_
#include <i386/md_var.h>
/*
* PC98 machines are based on Intel CPUs. Some add-in boards offer
* different CPUs than came with the processor. These CPUs sometimes
* require additional flushing before and/or after DMAs.
*/
extern int need_pre_dma_flush;
extern int need_post_dma_flush;
/*
* The ad driver maps the IDE disk's actual geometry to the firmware's
* notion of geometry. However, PC98 machines need to do something
* different sometimes, so override the hook so we can do so.
*/
struct disk;
void pc98_ata_disk_firmware_geom_adjust(struct disk *);
#define ata_disk_firmware_geom_adjust(disk) \
pc98_ata_disk_firmware_geom_adjust(disk)
#endif /* !_PC98_INCLUDE_MD_VAR_H_ */