sys/arch/news68k/include/romcall.h

   1 /*      $NetBSD: romcall.h,v 1.1 1999/12/09 14:53:13 tsutsui Exp $      */
   2
   3 /*-
   4  * Copyright (C) 1999 Tsubai Masanari.  All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  * 3. The name of the author may not be used to endorse or promote products
  15  *    derived from this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 #define SYS_reboot      0
  30 #define SYS_exit        1
  31 #define SYS_read        3
  32 #define SYS_write       4
  33 #define SYS_open        5
  34 #define SYS_close       6
  35 #define SYS_lseek       19
  36 #define SYS_ioctl       54
  37
  38 #define BOOTDEV_MAG(x)  (((x) >> 28) & 0x0f)    /* MAGIC (5) */
  39 #if 0
  40 #define BOOTDEV_BUS(x)  (((x) >> 24) & 0x0f)    /* bus number */
  41 #define BOOTDEV_CTLR(x) (((x) >> 20) & 0x0f)
  42 #else
  43 #define BOOTDEV_CTLR(x) (((x) >> 24) & 0x0f)
  44 #endif
  45 #define BOOTDEV_UNIT(x) (((x) >> 16) & 0x0f)
  46 #define BOOTDEV_HOST(x) (((x) >> 12) & 0x0f)
  47 #define BOOTDEV_PART(x) (((x) >> 8) & 0x0f)
  48 #define BOOTDEV_TYPE(x) ((x) & 0xff)
  49
  50 #define BOOTDEV_SD      0       /* SCSI disk */
  51 #define BOOTDEV_FH      1       /* 1.4M floppy */
  52 #define BOOTDEV_FD      2       /* 800k floppy */
  53 #define BOOTDEV_RD      5       /* remote(?) disk */
  54 #define BOOTDEV_ST      6       /* SCSI TAPE */
  55
  56 #ifndef _LOCORE
  57 void rom_halt(void);
  58 int rom_open(const char * ,int);
  59 int rom_close(int);
  60 int rom_read(int, void *, int);
  61 int rom_write(int, void *, int);
  62 int rom_lseek(int, int, int);
  63 #endif