2 * Copyright (C) 2005 M. Warner Losh. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 #ifndef _PC98_INCLUDE_MD_VAR_H_
29 #define _PC98_INCLUDE_MD_VAR_H_
31 #include <i386/md_var.h>
34 * PC98 machines are based on Intel CPUs. Some add-in boards offer
35 * different CPUs than came with the processor. These CPUs sometimes
36 * require additional flushing before and/or after DMAs.
38 extern int need_pre_dma_flush;
39 extern int need_post_dma_flush;
42 * The geometry of disks might need adjustment on PC98 machines.
44 struct ccb_calc_geometry;
45 int scsi_da_bios_params(struct ccb_calc_geometry *);
47 void pc98_ata_disk_firmware_geom_adjust(struct disk *);
48 #define ata_disk_firmware_geom_adjust(disk) \
49 pc98_ata_disk_firmware_geom_adjust(disk)
51 #endif /* !_PC98_INCLUDE_MD_VAR_H_ */