osfmk/device/device_init.c

   1 /*
   2  * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_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. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23 /*
  24  * @OSF_COPYRIGHT@
  25  */
  26 /*
  27  * Mach Operating System
  28  * Copyright (c) 1991,1990,1989 Carnegie Mellon University
  29  * All Rights Reserved.
  30  *
  31  * Permission to use, copy, modify and distribute this software and its
  32  * documentation is hereby granted, provided that both the copyright
  33  * notice and this permission notice appear in all copies of the
  34  * software, derivative works or modified versions, and any portions
  35  * thereof, and that both notices appear in supporting documentation.
  36  *
  37  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  38  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  39  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  40  *
  41  * Carnegie Mellon requests users of this software to return to
  42  *
  43  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  44  *  School of Computer Science
  45  *  Carnegie Mellon University
  46  *  Pittsburgh PA 15213-3890
  47  *
  48  * any improvements or extensions that they make and grant Carnegie Mellon
  49  * the rights to redistribute these changes.
  50  */
  51 /*
  52  */
  53 /*
  54  *      Author: David B. Golub, Carnegie Mellon University
  55  *      Date:   8/89
  56  *
  57  *      Initialize device service as part of kernel task.
  58  */
  59
  60 #include <mach/mach_types.h>
  61 #include <mach/port.h>
  62
  63 #include <ipc/ipc_types.h>
  64 #include <ipc/ipc_port.h>
  65 #include <ipc/ipc_space.h>
  66
  67 #include <kern/kern_types.h>
  68 #include <kern/host.h>
  69 #include <kern/ipc_kobject.h>
  70 #include <kern/startup.h>
  71 #include <kern/task.h>
  72 #include <kern/misc_protos.h>
  73
  74 #include <device/device_types.h>
  75 #include <device/device_port.h>
  76
  77 ipc_port_t      master_device_port;
  78
  79 void
  80 device_service_create(void)
  81 {
  82         master_device_port = ipc_port_alloc_kernel();
  83         if (master_device_port == IP_NULL)
  84             panic("can't allocate master device port");
  85
  86         ipc_kobject_set(master_device_port, 1, IKOT_MASTER_DEVICE);
  87         kernel_set_special_port(host_priv_self(), HOST_IO_MASTER_PORT,
  88                                 ipc_port_make_send(master_device_port));
  89
  90 #if 0
  91         ds_init();
  92         net_io_init();
  93         device_pager_init();
  94         datadev_init();
  95
  96         (void) kernel_thread(kernel_task, io_done_thread, (char *)0);
  97         (void) kernel_thread(kernel_task, net_thread, (char *)0);
  98 #endif
  99 }