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1/*
2 * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * The contents of this file constitute Original Code as defined in and
7 * are subject to the Apple Public Source License Version 1.1 (the
8 * "License"). You may not use this file except in compliance with the
9 * License. Please obtain a copy of the License at
10 * http://www.apple.com/publicsource and read it before using this file.
11 *
12 * This Original Code and all software distributed under the License are
13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17 * License for the specific language governing rights and limitations
18 * under the License.
19 *
20 * @APPLE_LICENSE_HEADER_END@
21 */
22
23
24#ifndef _IOKIT_KERNELINTERNAL_H
25#define _IOKIT_KERNELINTERNAL_H
26
27#include <sys/cdefs.h>
28
29__BEGIN_DECLS
30
31#include <vm/pmap.h>
32#include <mach/memory_object_types.h>
33#include <device/device_port.h>
34
35typedef kern_return_t (*IOIteratePageableMapsCallback)(vm_map_t map, void * ref);
36
37void IOLibInit(void);
38kern_return_t IOIteratePageableMaps(vm_size_t size,
39 IOIteratePageableMapsCallback callback, void * ref);
40vm_map_t IOPageableMapForAddress( vm_address_t address );
41SInt32 OSKernelStackRemaining( void );
42
43extern vm_size_t debug_iomallocpageable_size;
44
45// osfmk/device/iokit_rpc.c
46// LP64todo - these need to expand
47extern kern_return_t IOMapPages( vm_map_t map, vm_offset_t va, vm_offset_t pa,
48 vm_size_t length, unsigned int mapFlags);
49extern kern_return_t IOUnmapPages(vm_map_t map, vm_offset_t va, vm_size_t length);
50
51/* Physical to physical copy (ints must be disabled) */
52extern void bcopy_phys(addr64_t from, addr64_t to, int size);
53
54__END_DECLS
55
56#endif /* ! _IOKIT_KERNELINTERNAL_H */