osfmk/kern/etap_map.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /*
  23  * @OSF_COPYRIGHT@
  24  */
  25 /*
  26  * HISTORY
  27  *
  28  * Revision 1.1.1.1  1998/09/22 21:05:34  wsanchez
  29  * Import of Mac OS X kernel (~semeria)
  30  *
  31  * Revision 1.1.1.1  1998/03/07 02:25:54  wsanchez
  32  * Import of OSF Mach kernel (~mburg)
  33  *
  34  * Revision 1.1.4.1  1996/02/02  12:16:46  emcmanus
  35  *      Copied from nmk20b5_shared.
  36  *      [1996/02/01  16:56:16  emcmanus]
  37  *
  38  * Revision 1.1.2.1  1995/12/30  17:12:11  emcmanus
  39  *      Renamed from i386/etap_map.h and fixed parentheses in ETAP_MAX_DEVICES.
  40  *      [1995/12/30  17:04:00  emcmanus]
  41  *
  42  * Revision 1.1.2.4  1995/10/09  17:07:25  devrcs
  43  *      Merged in RT3_SHARED ETAP code.
  44  *      [1995/09/13  18:48:18  joe]
  45  *
  46  * Revision 1.1.2.3  1995/09/18  19:10:09  devrcs
  47  *      Merged in RT3_SHARED ETAP code.
  48  *      [1995/09/13  18:48:18  joe]
  49  *
  50  * Revision 1.1.2.2  1995/01/10  04:52:03  devrcs
  51  *      mk6 CR801 - merge up from nmk18b4 to nmk18b7
  52  *      tweak protos, a la osc1.3b26
  53  *      [1994/12/09  20:38:34  dwm]
  54  *
  55  *      mk6 CR801 - new file for mk6_shared from cnmk_shared.
  56  *      [1994/12/01  21:11:38  dwm]
  57  *
  58  * Revision 1.1.2.1  1994/10/21  18:36:01  joe
  59  *      Initial ETAP submission
  60  *      [1994/10/20  19:21:40  joe]
  61  *
  62  * $EndLog$
  63  */
  64 /*
  65  * File : etap_map.h
  66  */
  67
  68 #ifndef _ETAP_MAP_H_
  69 #define _ETAP_MAP_H_
  70
  71 #define ETAP_MAX_DEVICES  (3+NCPUS)
  72
  73
  74 extern io_return_t      etap_map_open(
  75                                  dev_t          dev,
  76                                  dev_mode_t     flags,
  77                                  io_req_t       ior);
  78
  79 extern vm_offset_t      etap_map_mmap(
  80                                  dev_t          dev,
  81                                  vm_offset_t    off,
  82                                  vm_prot_t      prot);
  83
  84 #endif  /* _ETAP_MAP_H_ */