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  * 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_COPYRIGHT@
  24  */
  25 /*
  26  * Mach Operating System
  27  * Copyright (c) 1991,1990,1989 Carnegie Mellon University
  28  * All Rights Reserved.
  29  *
  30  * Permission to use, copy, modify and distribute this software and its
  31  * documentation is hereby granted, provided that both the copyright
  32  * notice and this permission notice appear in all copies of the
  33  * software, derivative works or modified versions, and any portions
  34  * thereof, and that both notices appear in supporting documentation.
  35  *
  36  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  37  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  38  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  39  *
  40  * Carnegie Mellon requests users of this software to return to
  41  *
  42  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  43  *  School of Computer Science
  44  *  Carnegie Mellon University
  45  *  Pittsburgh PA 15213-3890
  46  *
  47  * any improvements or extensions that they make and grant Carnegie Mellon
  48  * the rights to redistribute these changes.
  49  */
  50 /*
  51  */
  52 /*
  53  *      Author: David B. Golub, Carnegie Mellon University
  54  *      Date:   8/89
  55  *
  56  *      Initialize device service as part of kernel task.
  57  */
  58
  59 #include <mach/mach_types.h>
  60 #include <mach/port.h>
  61
  62 #include <ipc/ipc_types.h>
  63 #include <ipc/ipc_port.h>
  64 #include <ipc/ipc_space.h>
  65
  66 #include <kern/kern_types.h>
  67 #include <kern/host.h>
  68 #include <kern/ipc_kobject.h>
  69 #include <kern/startup.h>
  70 #include <kern/task.h>
  71 #include <kern/misc_protos.h>
  72
  73 #include <device/device_types.h>
  74 #include <device/device_port.h>
  75
  76 ipc_port_t      master_device_port;
  77
  78 void
  79 device_service_create(void)
  80 {
  81         master_device_port = ipc_port_alloc_kernel();
  82         if (master_device_port == IP_NULL)
  83             panic("can't allocate master device port");
  84
  85         ipc_kobject_set(master_device_port, 1, IKOT_MASTER_DEVICE);
  86         kernel_set_special_port(host_priv_self(), HOST_IO_MASTER_PORT,
  87                                 ipc_port_make_send(master_device_port));
  88
  89 #if 0
  90         ds_init();
  91         net_io_init();
  92         device_pager_init();
  93         datadev_init();
  94
  95         (void) kernel_thread(kernel_task, io_done_thread, (char *)0);
  96         (void) kernel_thread(kernel_task, net_thread, (char *)0);
  97 #endif
  98 }