osfmk/i386/AT386/physmem_entries.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_FREE_COPYRIGHT@
  27  */
  28 /*
  29  * HISTORY
  30  *
  31  * Revision 1.1.1.1  1998/09/22 21:05:39  wsanchez
  32  * Import of Mac OS X kernel (~semeria)
  33  *
  34  * Revision 1.1.1.1  1998/03/07 02:25:38  wsanchez
  35  * Import of OSF Mach kernel (~mburg)
  36  *
  37  * Revision 1.1.4.1  1996/11/29  16:56:56  stephen
  38  *      nmklinux_1.0b3_shared into pmk1.1
  39  *      Created. Prototypes for the "physmem" device.
  40  *      [1996/11/22  15:25:06  barbou]
  41  *
  42  * $EndLog$
  43  */
  44
  45 extern io_return_t      physmem_open(
  46                                 dev_t           dev,
  47                                 dev_mode_t      flag,
  48                                 io_req_t        ior);
  49 extern void             physmem_close(
  50                                 dev_t           dev);
  51 extern io_return_t      physmem_read(
  52                                 dev_t           dev,
  53                                 io_req_t        ior);
  54 extern io_return_t      physmem_write(
  55                                 dev_t           dev,
  56                                 io_req_t        ior);
  57 extern io_return_t      physmem_getstat(
  58                                 dev_t           dev,
  59                                 dev_flavor_t    flavor,
  60                                 dev_status_t    data,
  61                                 mach_msg_type_number_t * count);
  62 extern io_return_t      physmem_setstat(
  63                                 dev_t           dev,
  64                                 dev_flavor_t    flavor,
  65                                 dev_status_t    data,
  66                                 mach_msg_type_number_t  count);
  67 extern vm_offset_t      physmem_mmap(
  68                                 dev_t           dev,
  69                                 vm_offset_t     off,
  70                                 vm_prot_t       prot);
  71 extern io_return_t      phsymem_async_in(
  72                                 dev_t           dev,
  73                                 ipc_port_t      rcv_port,
  74                                 int             pri,
  75                                 filter_t        *filter,
  76                                 mach_msg_type_number_t fcount,
  77                                 device_t        device);
  78 extern void             physmem_reset(
  79                                 dev_t           dev);
  80 extern boolean_t        phsymem_port_death(
  81                                 dev_t           dev,
  82                                 ipc_port_t      port);
  83 extern io_return_t      physmem_dev_info(
  84                                 dev_t           dev,
  85                                 dev_flavor_t    flavor,
  86                                 char            * info);