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  * 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_FREE_COPYRIGHT@
  24  */
  25 /*
  26  * HISTORY
  27  *
  28  * Revision 1.1.1.1  1998/09/22 21:05:39  wsanchez
  29  * Import of Mac OS X kernel (~semeria)
  30  *
  31  * Revision 1.1.1.1  1998/03/07 02:25:38  wsanchez
  32  * Import of OSF Mach kernel (~mburg)
  33  *
  34  * Revision 1.1.4.1  1996/11/29  16:56:56  stephen
  35  *      nmklinux_1.0b3_shared into pmk1.1
  36  *      Created. Prototypes for the "physmem" device.
  37  *      [1996/11/22  15:25:06  barbou]
  38  *
  39  * $EndLog$
  40  */
  41
  42 extern io_return_t      physmem_open(
  43                                 dev_t           dev,
  44                                 dev_mode_t      flag,
  45                                 io_req_t        ior);
  46 extern void             physmem_close(
  47                                 dev_t           dev);
  48 extern io_return_t      physmem_read(
  49                                 dev_t           dev,
  50                                 io_req_t        ior);
  51 extern io_return_t      physmem_write(
  52                                 dev_t           dev,
  53                                 io_req_t        ior);
  54 extern io_return_t      physmem_getstat(
  55                                 dev_t           dev,
  56                                 dev_flavor_t    flavor,
  57                                 dev_status_t    data,
  58                                 mach_msg_type_number_t * count);
  59 extern io_return_t      physmem_setstat(
  60                                 dev_t           dev,
  61                                 dev_flavor_t    flavor,
  62                                 dev_status_t    data,
  63                                 mach_msg_type_number_t  count);
  64 extern vm_offset_t      physmem_mmap(
  65                                 dev_t           dev,
  66                                 vm_offset_t     off,
  67                                 vm_prot_t       prot);
  68 extern io_return_t      phsymem_async_in(
  69                                 dev_t           dev,
  70                                 ipc_port_t      rcv_port,
  71                                 int             pri,
  72                                 filter_t        *filter,
  73                                 mach_msg_type_number_t fcount,
  74                                 device_t        device);
  75 extern void             physmem_reset(
  76                                 dev_t           dev);
  77 extern boolean_t        phsymem_port_death(
  78                                 dev_t           dev,
  79                                 ipc_port_t      port);
  80 extern io_return_t      physmem_dev_info(
  81                                 dev_t           dev,
  82                                 dev_flavor_t    flavor,
  83                                 char            * info);