osfmk/i386/AT386/physmem_entries.h

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