osfmk/device/device_init.c

   1 /*
   2  * Copyright (c) 2000-2003 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_COPYRIGHT@
  27  */
  28 /*
  29  * Mach Operating System
  30  * Copyright (c) 1991,1990,1989 Carnegie Mellon University
  31  * All Rights Reserved.
  32  *
  33  * Permission to use, copy, modify and distribute this software and its
  34  * documentation is hereby granted, provided that both the copyright
  35  * notice and this permission notice appear in all copies of the
  36  * software, derivative works or modified versions, and any portions
  37  * thereof, and that both notices appear in supporting documentation.
  38  *
  39  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  40  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  41  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  42  *
  43  * Carnegie Mellon requests users of this software to return to
  44  *
  45  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  46  *  School of Computer Science
  47  *  Carnegie Mellon University
  48  *  Pittsburgh PA 15213-3890
  49  *
  50  * any improvements or extensions that they make and grant Carnegie Mellon
  51  * the rights to redistribute these changes.
  52  */
  53 /*
  54  */
  55 /*
  56  *      Author: David B. Golub, Carnegie Mellon University
  57  *      Date:   8/89
  58  *
  59  *      Initialize device service as part of kernel task.
  60  */
  61 #include <ipc/ipc_port.h>
  62 #include <ipc/ipc_space.h>
  63 #include <kern/task.h>
  64 #include <kern/misc_protos.h>
  65 #include <device/device_types.h>
  66 #include <device/device_port.h>
  67
  68 ipc_port_t      master_device_port;
  69
  70 void
  71 device_service_create(void)
  72 {
  73         master_device_port = ipc_port_alloc_kernel();
  74         if (master_device_port == IP_NULL)
  75             panic("can't allocate master device port");
  76
  77         ipc_kobject_set(master_device_port, 1, IKOT_MASTER_DEVICE);
  78         kernel_set_special_port(host_priv_self(), HOST_IO_MASTER_PORT,
  79                                 ipc_port_make_send(master_device_port));
  80
  81 #if 0
  82         ds_init();
  83         net_io_init();
  84         device_pager_init();
  85         datadev_init();
  86
  87         (void) kernel_thread(kernel_task, io_done_thread, (char *)0);
  88         (void) kernel_thread(kernel_task, net_thread, (char *)0);
  89 #endif
  90 }