/* * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ */ /* * Mach Operating System * Copyright (c) 1991,1990,1989 Carnegie Mellon University * All Rights Reserved. * * Permission to use, copy, modify and distribute this software and its * documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * Carnegie Mellon requests users of this software to return to * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 * * any improvements or extensions that they make and grant Carnegie Mellon * the rights to redistribute these changes. */ /* */ /* * Author: David B. Golub, Carnegie Mellon University * Date: 8/89 * * Initialize device service as part of kernel task. */ #include #include #include #include #include #include #include #include #include #include #include #include #include ipc_port_t master_device_port; lck_grp_attr_t * dev_lck_grp_attr; lck_grp_t * dev_lck_grp; lck_attr_t * dev_lck_attr; lck_mtx_t iokit_obj_to_port_binding_lock; void device_service_create(void) { master_device_port = ipc_port_alloc_kernel(); if (master_device_port == IP_NULL) panic("can't allocate master device port"); ipc_kobject_set(master_device_port, 1, IKOT_MASTER_DEVICE); kernel_set_special_port(host_priv_self(), HOST_IO_MASTER_PORT, ipc_port_make_send(master_device_port)); /* allocate device lock group attribute and group */ dev_lck_grp_attr= lck_grp_attr_alloc_init(); dev_lck_grp = lck_grp_alloc_init("device", dev_lck_grp_attr); /* Allocate device lock attribute */ dev_lck_attr = lck_attr_alloc_init(); /* Initialize the IOKit object to port binding lock */ lck_mtx_init(&iokit_obj_to_port_binding_lock, dev_lck_grp, dev_lck_attr); #if 0 ds_init(); net_io_init(); device_pager_init(); datadev_init(); (void) kernel_thread(kernel_task, io_done_thread, (char *)0); (void) kernel_thread(kernel_task, net_thread, (char *)0); #endif }