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1/*
2 * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
3 *
8ad349bb 4 * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
91447636 5 *
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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
10 * License may not be used to create, or enable the creation or
11 * redistribution of, unlawful or unlicensed copies of an Apple operating
12 * system, or to circumvent, violate, or enable the circumvention or
13 * violation of, any terms of an Apple operating system software license
14 * agreement.
15 *
16 * Please obtain a copy of the License at
17 * http://www.opensource.apple.com/apsl/ and read it before using this
18 * file.
19 *
20 * The Original Code and all software distributed under the License are
21 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
22 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
23 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
24 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
25 * Please see the License for the specific language governing rights and
26 * limitations under the License.
27 *
28 * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
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29 */
30
31
32#ifndef _IOKIT_KERNELINTERNAL_H
33#define _IOKIT_KERNELINTERNAL_H
34
35#include <sys/cdefs.h>
36
37__BEGIN_DECLS
38
39#include <vm/pmap.h>
40#include <mach/memory_object_types.h>
41#include <device/device_port.h>
42
43typedef kern_return_t (*IOIteratePageableMapsCallback)(vm_map_t map, void * ref);
44
45void IOLibInit(void);
46kern_return_t IOIteratePageableMaps(vm_size_t size,
47 IOIteratePageableMapsCallback callback, void * ref);
48vm_map_t IOPageableMapForAddress( vm_address_t address );
49SInt32 OSKernelStackRemaining( void );
50
51extern vm_size_t debug_iomallocpageable_size;
52
53// osfmk/device/iokit_rpc.c
54// LP64todo - these need to expand
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55extern kern_return_t IOMapPages( vm_map_t map, vm_offset_t va, vm_offset_t pa,
56 vm_size_t length, unsigned int mapFlags);
57extern kern_return_t IOUnmapPages(vm_map_t map, vm_offset_t va, vm_size_t length);
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58
59/* Physical to physical copy (ints must be disabled) */
60extern void bcopy_phys(addr64_t from, addr64_t to, int size);
61
62__END_DECLS
63
64#endif /* ! _IOKIT_KERNELINTERNAL_H */