1/*
2 * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_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. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
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25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28/*
29 * @OSF_COPYRIGHT@
30 */
31/*
32 * Mach Operating System
33 * Copyright (c) 1991,1990,1989 Carnegie Mellon University
34 * All Rights Reserved.
35 *
36 * Permission to use, copy, modify and distribute this software and its
37 * documentation is hereby granted, provided that both the copyright
38 * notice and this permission notice appear in all copies of the
39 * software, derivative works or modified versions, and any portions
40 * thereof, and that both notices appear in supporting documentation.
41 *
42 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
43 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
44 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
45 *
46 * Carnegie Mellon requests users of this software to return to
47 *
48 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
49 * School of Computer Science
50 * Carnegie Mellon University
51 * Pittsburgh PA 15213-3890
52 *
53 * any improvements or extensions that they make and grant Carnegie Mellon
54 * the rights to redistribute these changes.
55 */
56/*
57 */
58/*
59 * Author: David B. Golub, Carnegie Mellon University
60 * Date: 8/89
61 *
62 * Initialize device service as part of kernel task.
63 */
64
65#include <mach/mach_types.h>
66#include <mach/port.h>
67
68#include <ipc/ipc_types.h>
69#include <ipc/ipc_port.h>
70#include <ipc/ipc_space.h>
71
72#include <kern/kern_types.h>
73#include <kern/host.h>
74#include <kern/ipc_kobject.h>
75#include <kern/startup.h>
76#include <kern/task.h>
77#include <kern/misc_protos.h>
78
79#include <device/device_types.h>
80#include <device/device_port.h>
81
82ipc_port_t master_device_port;
83void *master_device_kobject;
84
85lck_grp_attr_t * dev_lck_grp_attr;
86lck_grp_t * dev_lck_grp;
87lck_attr_t * dev_lck_attr;
88lck_mtx_t iokit_obj_to_port_binding_lock;
89
90void
91device_service_create(void)
92{
93 master_device_port = ipc_port_alloc_kernel();
94 if (master_device_port == IP_NULL)
95 panic("can't allocate master device port");
96
97 ipc_kobject_set(master_device_port, (ipc_kobject_t)&master_device_kobject, IKOT_MASTER_DEVICE);
98 kernel_set_special_port(host_priv_self(), HOST_IO_MASTER_PORT,
99 ipc_port_make_send(master_device_port));
100
101 /* allocate device lock group attribute and group */
102 dev_lck_grp_attr= lck_grp_attr_alloc_init();
103 dev_lck_grp = lck_grp_alloc_init("device", dev_lck_grp_attr);
104
105 /* Allocate device lock attribute */
106 dev_lck_attr = lck_attr_alloc_init();
107
108 /* Initialize the IOKit object to port binding lock */
109 lck_mtx_init(&iokit_obj_to_port_binding_lock, dev_lck_grp, dev_lck_attr);
110
111#if 0
112 ds_init();
113 net_io_init();
114 device_pager_init();
115 datadev_init();
116
117 (void) kernel_thread(kernel_task, io_done_thread, (char *)0);
118 (void) kernel_thread(kernel_task, net_thread, (char *)0);
119#endif
120}
121