osfmk/kern/etap_map.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*
  26  * @OSF_COPYRIGHT@
  27  */
  28 /*
  29  * HISTORY
  30  *
  31  * Revision 1.1.1.1  1998/09/22 21:05:34  wsanchez
  32  * Import of Mac OS X kernel (~semeria)
  33  *
  34  * Revision 1.1.1.1  1998/03/07 02:25:54  wsanchez
  35  * Import of OSF Mach kernel (~mburg)
  36  *
  37  * Revision 1.1.4.1  1996/02/02  12:16:46  emcmanus
  38  *      Copied from nmk20b5_shared.
  39  *      [1996/02/01  16:56:16  emcmanus]
  40  *
  41  * Revision 1.1.2.1  1995/12/30  17:12:11  emcmanus
  42  *      Renamed from i386/etap_map.h and fixed parentheses in ETAP_MAX_DEVICES.
  43  *      [1995/12/30  17:04:00  emcmanus]
  44  *
  45  * Revision 1.1.2.4  1995/10/09  17:07:25  devrcs
  46  *      Merged in RT3_SHARED ETAP code.
  47  *      [1995/09/13  18:48:18  joe]
  48  *
  49  * Revision 1.1.2.3  1995/09/18  19:10:09  devrcs
  50  *      Merged in RT3_SHARED ETAP code.
  51  *      [1995/09/13  18:48:18  joe]
  52  *
  53  * Revision 1.1.2.2  1995/01/10  04:52:03  devrcs
  54  *      mk6 CR801 - merge up from nmk18b4 to nmk18b7
  55  *      tweak protos, a la osc1.3b26
  56  *      [1994/12/09  20:38:34  dwm]
  57  *
  58  *      mk6 CR801 - new file for mk6_shared from cnmk_shared.
  59  *      [1994/12/01  21:11:38  dwm]
  60  *
  61  * Revision 1.1.2.1  1994/10/21  18:36:01  joe
  62  *      Initial ETAP submission
  63  *      [1994/10/20  19:21:40  joe]
  64  *
  65  * $EndLog$
  66  */
  67 /*
  68  * File : etap_map.h
  69  */
  70
  71 #ifndef _ETAP_MAP_H_
  72 #define _ETAP_MAP_H_
  73
  74 #define ETAP_MAX_DEVICES  (3+NCPUS)
  75
  76
  77 extern io_return_t      etap_map_open(
  78                                  dev_t          dev,
  79                                  dev_mode_t     flags,
  80                                  io_req_t       ior);
  81
  82 extern vm_offset_t      etap_map_mmap(
  83                                  dev_t          dev,
  84                                  vm_offset_t    off,
  85                                  vm_prot_t      prot);
  86
  87 #endif  /* _ETAP_MAP_H_ */