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 24 * limitations under the License. 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; 83 84lck_grp_attr_t * dev_lck_grp_attr; 85lck_grp_t * dev_lck_grp; 86lck_attr_t * dev_lck_attr; 87lck_mtx_t iokit_obj_to_port_binding_lock; 88 89void 90device_service_create(void) 91{ 92 master_device_port = ipc_port_alloc_kernel(); 93 if (master_device_port == IP_NULL) 94 panic("can't allocate master device port"); 95 96 ipc_kobject_set(master_device_port, 1, IKOT_MASTER_DEVICE); 97 kernel_set_special_port(host_priv_self(), HOST_IO_MASTER_PORT, 98 ipc_port_make_send(master_device_port)); 99 100 /* allocate device lock group attribute and group */ 101 dev_lck_grp_attr= lck_grp_attr_alloc_init(); 102 dev_lck_grp = lck_grp_alloc_init("device", dev_lck_grp_attr); 103 104 /* Allocate device lock attribute */ 105 dev_lck_attr = lck_attr_alloc_init(); 106 107 /* Initialize the IOKit object to port binding lock */ 108 lck_mtx_init(&iokit_obj_to_port_binding_lock, dev_lck_grp, dev_lck_attr); 109 110#if 0 111 ds_init(); 112 net_io_init(); 113 device_pager_init(); 114 datadev_init(); 115 116 (void) kernel_thread(kernel_task, io_done_thread, (char *)0); 117 (void) kernel_thread(kernel_task, net_thread, (char *)0); 118#endif 119} 120