Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/pc98/pc98/pc98_machdep.h
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1 /* 2 * Copyright (c) KATO Takenori, 1996. 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 as 9 * the first lines of this file unmodified. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 * 27 * $FreeBSD: releng/5.0/sys/pc98/pc98/pc98_machdep.h 92793 2002-03-20 12:22:31Z kato $ 28 */ 29 30 #ifndef __PC98_PC98_PC98_MACHDEP_H__ 31 #define __PC98_PC98_PC98_MACHDEP_H__ 32 33 void pc98_init_dmac(void); 34 unsigned int pc98_getmemsize(unsigned *, unsigned *); 35 36 struct ccb_calc_geometry; 37 int scsi_da_bios_params(struct ccb_calc_geometry *); 38 39 #define PC98_VECTOR_SIZE (0x400) 40 #define PC98_SYSTEM_PARAMETER_SIZE (0x230) 41 42 #define PC98_SAVE_AREA(highreso_flag) (0xa1000) 43 #define PC98_SAVE_AREA_ADDRESS (0x10) 44 45 #if defined(_KERNEL) && !defined(LOCORE) 46 /* BIOS parameter block */ 47 extern unsigned char pc98_system_parameter[]; /* in locore.c */ 48 #define OFS_BOOT_boothowto 0x210 49 #define OFS_BOOT_bootdev 0x214 50 #define OFS_BOOT_cyloffset 0x218 51 #define OFS_WD_BIOS_SECSIZE(i) (0x200+(i)*6) 52 #define OFS_WD_BIOS_NCYL(i) (0x202+(i)*6) 53 #define OFS_WD_BIOS_HEAD(i) (0x205+(i)*6) 54 #define OFS_WD_BIOS_SEC(i) (0x204+(i)*6) 55 #define OFS_pc98_machine_type 0x220 56 #define OFS_epson_machine_id 0x224 57 #define OFS_epson_bios_id 0x225 58 #define OFS_epson_system_type 0x226 59 60 #define PC98_SYSTEM_PARAMETER(x) pc98_system_parameter[(x)-0x400] 61 #define BOOT_boothowto (*(unsigned long*)(&pc98_system_parameter[OFS_BOOT_boothowto])) 62 #define BOOT_bootdev (*(unsigned long*)(&pc98_system_parameter[OFS_BOOT_bootdev])) 63 #define BOOT_cyloffset (*(unsigned long*)(&pc98_system_parameter[OFS_BOOT_cyloffset])) 64 #define WD_BIOS_SECSIZE(i) (*(unsigned short*)(&pc98_system_parameter[OFS_WD_BIOS_SECSIZE(i)])) 65 #define WD_BIOS_NCYL(i) (*(unsigned short*)(&pc98_system_parameter[OFS_WD_BIOS_NCYL(i)])) 66 #define WD_BIOS_HEAD(i) (pc98_system_parameter[OFS_WD_BIOS_HEAD(i)]) 67 #define WD_BIOS_SEC(i) (pc98_system_parameter[OFS_WD_BIOS_SEC(i)]) 68 #define pc98_machine_type (*(unsigned long*)&pc98_system_parameter[OFS_pc98_machine_type]) 69 #define epson_machine_id (pc98_system_parameter[OFS_epson_machine_id]) 70 #define epson_bios_id (pc98_system_parameter[OFS_epson_bios_id]) 71 #define epson_system_type (pc98_system_parameter[OFS_epson_system_type]) 72 73 # define PC98_TYPE_CHECK(x) ((pc98_machine_type & (x)) == (x)) 74 75 #endif /* _KERNEL */ 76 77 #endif /* __PC98_PC98_PC98_MACHDEP_H__ */
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