osfmk/i386/AT386/physmem_entries.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License.  The rights granted to you under the
  10  * License may not be used to create, or enable the creation or
  11  * redistribution of, unlawful or unlicensed copies of an Apple operating
  12  * system, or to circumvent, violate, or enable the circumvention or
  13  * violation of, any terms of an Apple operating system software license
  14  * agreement.
  15  *
  16  * Please obtain a copy of the License at
  17  * http://www.opensource.apple.com/apsl/ and read it before using this
  18  * file.
  19  *
  20  * The Original Code and all software distributed under the License are
  21  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  22  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  23  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  24  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  25  * Please see the License for the specific language governing rights and
  26  * limitations under the License.
  27  *
  28  * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
  29  */
  30 /*
  31  * @OSF_FREE_COPYRIGHT@
  32  */
  33 /*
  34  * HISTORY
  35  *
  36  * Revision 1.1.1.1  1998/09/22 21:05:39  wsanchez
  37  * Import of Mac OS X kernel (~semeria)
  38  *
  39  * Revision 1.1.1.1  1998/03/07 02:25:38  wsanchez
  40  * Import of OSF Mach kernel (~mburg)
  41  *
  42  * Revision 1.1.4.1  1996/11/29  16:56:56  stephen
  43  *      nmklinux_1.0b3_shared into pmk1.1
  44  *      Created. Prototypes for the "physmem" device.
  45  *      [1996/11/22  15:25:06  barbou]
  46  *
  47  * $EndLog$
  48  */
  49
  50 extern io_return_t      physmem_open(
  51                                 dev_t           dev,
  52                                 dev_mode_t      flag,
  53                                 io_req_t        ior);
  54 extern void             physmem_close(
  55                                 dev_t           dev);
  56 extern io_return_t      physmem_read(
  57                                 dev_t           dev,
  58                                 io_req_t        ior);
  59 extern io_return_t      physmem_write(
  60                                 dev_t           dev,
  61                                 io_req_t        ior);
  62 extern io_return_t      physmem_getstat(
  63                                 dev_t           dev,
  64                                 dev_flavor_t    flavor,
  65                                 dev_status_t    data,
  66                                 mach_msg_type_number_t * count);
  67 extern io_return_t      physmem_setstat(
  68                                 dev_t           dev,
  69                                 dev_flavor_t    flavor,
  70                                 dev_status_t    data,
  71                                 mach_msg_type_number_t  count);
  72 extern vm_offset_t      physmem_mmap(
  73                                 dev_t           dev,
  74                                 vm_offset_t     off,
  75                                 vm_prot_t       prot);
  76 extern io_return_t      phsymem_async_in(
  77                                 dev_t           dev,
  78                                 ipc_port_t      rcv_port,
  79                                 int             pri,
  80                                 filter_t        *filter,
  81                                 mach_msg_type_number_t fcount,
  82                                 device_t        device);
  83 extern void             physmem_reset(
  84                                 dev_t           dev);
  85 extern boolean_t        phsymem_port_death(
  86                                 dev_t           dev,
  87                                 ipc_port_t      port);
  88 extern io_return_t      physmem_dev_info(
  89                                 dev_t           dev,
  90                                 dev_flavor_t    flavor,
  91                                 char            * info);