1 /*- 2 * Copyright (C) 2005 M. Warner Losh. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 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. 12 * 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 23 * SUCH DAMAGE. 24 * 25 * $FreeBSD$ 26 */ 27 28 #ifndef _PC98_INCLUDE_MD_VAR_H_ 29 #define _PC98_INCLUDE_MD_VAR_H_ 30 31 #include <i386/md_var.h> 32 33 /* 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. 37 */ 38 extern int need_pre_dma_flush; 39 extern int need_post_dma_flush; 40 41 /* 42 * The geometry of disks might need adjustment on PC98 machines. 43 */ 44 struct ccb_calc_geometry; 45 int scsi_da_bios_params(struct ccb_calc_geometry *); 46 struct disk; 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) 50 51 #endif /* !_PC98_INCLUDE_MD_VAR_H_ */ 52