osfmk/device/device_init.c

   1 /*
   2  * Copyright (c) 2000-2004 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_COPYRIGHT@
  32  */
  33 /*
  34  * Mach Operating System
  35  * Copyright (c) 1991,1990,1989 Carnegie Mellon University
  36  * All Rights Reserved.
  37  *
  38  * Permission to use, copy, modify and distribute this software and its
  39  * documentation is hereby granted, provided that both the copyright
  40  * notice and this permission notice appear in all copies of the
  41  * software, derivative works or modified versions, and any portions
  42  * thereof, and that both notices appear in supporting documentation.
  43  *
  44  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  45  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  46  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  47  *
  48  * Carnegie Mellon requests users of this software to return to
  49  *
  50  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  51  *  School of Computer Science
  52  *  Carnegie Mellon University
  53  *  Pittsburgh PA 15213-3890
  54  *
  55  * any improvements or extensions that they make and grant Carnegie Mellon
  56  * the rights to redistribute these changes.
  57  */
  58 /*
  59  */
  60 /*
  61  *      Author: David B. Golub, Carnegie Mellon University
  62  *      Date:   8/89
  63  *
  64  *      Initialize device service as part of kernel task.
  65  */
  66
  67 #include <mach/mach_types.h>
  68 #include <mach/port.h>
  69
  70 #include <ipc/ipc_types.h>
  71 #include <ipc/ipc_port.h>
  72 #include <ipc/ipc_space.h>
  73
  74 #include <kern/kern_types.h>
  75 #include <kern/host.h>
  76 #include <kern/ipc_kobject.h>
  77 #include <kern/startup.h>
  78 #include <kern/task.h>
  79 #include <kern/misc_protos.h>
  80
  81 #include <device/device_types.h>
  82 #include <device/device_port.h>
  83
  84 ipc_port_t      master_device_port;
  85
  86 void
  87 device_service_create(void)
  88 {
  89         master_device_port = ipc_port_alloc_kernel();
  90         if (master_device_port == IP_NULL)
  91             panic("can't allocate master device port");
  92
  93         ipc_kobject_set(master_device_port, 1, IKOT_MASTER_DEVICE);
  94         kernel_set_special_port(host_priv_self(), HOST_IO_MASTER_PORT,
  95                                 ipc_port_make_send(master_device_port));
  96
  97 #if 0
  98         ds_init();
  99         net_io_init();
 100         device_pager_init();
 101         datadev_init();
 102
 103         (void) kernel_thread(kernel_task, io_done_thread, (char *)0);
 104         (void) kernel_thread(kernel_task, net_thread, (char *)0);
 105 #endif
 106 }