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* This file contains Original Code and/or Modifications of Original Code
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* Version 2.0 (the 'License'). You may not use this file except in
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*
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
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/*
* @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 <mach/mach_types.h>
#include <mach/port.h>
#include <ipc/ipc_types.h>
#include <ipc/ipc_port.h>
#include <ipc/ipc_space.h>
#include <kern/kern_types.h>
#include <kern/host.h>
#include <kern/ipc_kobject.h>
#include <kern/startup.h>
#include <kern/task.h>
#include <kern/misc_protos.h>
#include <device/device_types.h>
#include <device/device_port.h>
static SECURITY_READ_ONLY_LATE(void *) main_device_kobject;
SECURITY_READ_ONLY_LATE(ipc_port_t) main_device_port;
IPC_KOBJECT_DEFINE(IKOT_MAIN_DEVICE,
.iko_op_stable = true,
.iko_op_permanent = true);
void
device_service_create(void)
{
main_device_port = ipc_kobject_alloc_port(
(ipc_kobject_t)&main_device_kobject, IKOT_MAIN_DEVICE,
IPC_KOBJECT_ALLOC_NONE);
kernel_set_special_port(host_priv_self(), HOST_IO_MAIN_PORT,
ipc_kobject_make_send(main_device_port, &main_device_kobject,
IKOT_MAIN_DEVICE));
}