sys/dev/tc/tcreg.h

   1 /*      $NetBSD: tcreg.h,v 1.1.64.1 2005/03/04 16:50:52 skrll Exp $     */
   2
   3 /*
   4  * Copyright (c) 1994, 1995 Carnegie-Mellon University.
   5  * All rights reserved.
   6  *
   7  * Author: Chris G. Demetriou
   8  *
   9  * Permission to use, copy, modify and distribute this software and
  10  * its documentation is hereby granted, provided that both the copyright
  11  * notice and this permission notice appear in all copies of the
  12  * software, derivative works or modified versions, and any portions
  13  * thereof, and that both notices appear in supporting documentation.
  14  *
  15  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  16  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
  17  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  18  *
  19  * Carnegie Mellon requests users of this software to return to
  20  *
  21  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  22  *  School of Computer Science
  23  *  Carnegie Mellon University
  24  *  Pittsburgh PA 15213-3890
  25  *
  26  * any improvements or extensions that they make and grant Carnegie the
  27  * rights to redistribute these changes.
  28  */
  29
  30 #ifndef __DEV_TC_TCREG_H__
  31 #define __DEV_TC_TCREG_H__
  32
  33 /*
  34  * TurboChannel bus and register definitions.
  35  */
  36
  37 #define TC_ROM_LLEN             8
  38 #define TC_ROM_SLEN             4
  39 #define TC_ROM_TEST_SIZE        16
  40
  41 #define TC_SLOT_ROM             0x000003e0
  42 #define TC_SLOT_PROTOROM        0x003c03e0
  43
  44 typedef struct tc_padchar {
  45         u_int8_t        v;
  46         u_int8_t        pad[3];
  47 } tc_padchar_t;
  48
  49 struct tc_rommap {
  50         tc_padchar_t    tcr_width;
  51         tc_padchar_t    tcr_stride;
  52         tc_padchar_t    tcr_rsize;
  53         tc_padchar_t    tcr_ssize;
  54         u_int8_t        tcr_test[TC_ROM_TEST_SIZE];
  55         tc_padchar_t    tcr_rev[TC_ROM_LLEN];
  56         tc_padchar_t    tcr_vendname[TC_ROM_LLEN];
  57         tc_padchar_t    tcr_modname[TC_ROM_LLEN];
  58         tc_padchar_t    tcr_firmtype[TC_ROM_SLEN];
  59 };
  60
  61 #endif /* __DEV_TC_TCREG_H__ */