include/asm-i386/pc9800_sca.h

   1 /*
   2  *  System-common area definitions for NEC PC-9800 series
   3  *
   4  *  Copyright (C) 1999  TAKAI Kousuke <tak@kmc.kyoto-u.ac.jp>,
   5  *                      Kyoto University Microcomputer Club.
   6  */
   7
   8 #ifndef _ASM_I386_PC9800SCA_H_
   9 #define _ASM_I386_PC9800SCA_H_
  10
  11 #define PC9800SCA_EXPMMSZ               (0x0401)        /* B */
  12 #define PC9800SCA_SCSI_PARAMS           (0x0460)        /* 8 * 4B */
  13 #define PC9800SCA_DISK_EQUIPS           (0x0482)        /* B */
  14 #define PC9800SCA_XROM_ID               (0x04C0)        /* 52B */
  15 #define PC9800SCA_BIOS_FLAG             (0x0501)        /* B */
  16 #define PC9800SCA_MMSZ16M               (0x0594)        /* W */
  17
  18 /* PC-9821 have additional system common area in their BIOS-ROM segment. */
  19
  20 #define PC9821SCA__BASE                 (0xF8E8 << 4)
  21 #define PC9821SCA_ROM_ID                (PC9821SCA__BASE + 0x00)
  22 #define PC9821SCA_ROM_FLAG4             (PC9821SCA__BASE + 0x05)
  23 #define PC9821SCA_RSFLAGS               (PC9821SCA__BASE + 0x11)        /* B */
  24
  25 #endif /* !_ASM_I386_PC9800SCA_H_ */