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 |
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20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
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23 | * Please see the License for the specific language governing rights and |
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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 | |
82 | ipc_port_t master_device_port; |
83 | void *master_device_kobject; |
84 | |
85 | lck_grp_attr_t * dev_lck_grp_attr; |
86 | lck_grp_t * dev_lck_grp; |
87 | lck_attr_t * dev_lck_attr; |
88 | lck_mtx_t iokit_obj_to_port_binding_lock; |
89 | |
90 | void |
91 | device_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 | |