1/*
2 * Copyright (c) 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#include <stdint.h>
30
31#ifdef __cplusplus
32
33enum { kIOHibernateAESKeySize = 128 }; /* bits */
34
35struct IOHibernateVars
36{
37 hibernate_page_list_t * page_list;
38 hibernate_page_list_t * page_list_wired;
39 hibernate_page_list_t * page_list_pal;
40 class IOBufferMemoryDescriptor * ioBuffer;
41 class IOBufferMemoryDescriptor * srcBuffer;
42 class IOBufferMemoryDescriptor * handoffBuffer;
43 class IOMemoryDescriptor * previewBuffer;
44 OSData * previewData;
45 OSObject * saveBootDevice;
46
47 struct IOPolledFileIOVars * fileVars;
48 uint64_t fileMinSize;
49 uint64_t fileMaxSize;
50 vm_offset_t videoMapping;
51 vm_size_t videoAllocSize;
52 vm_size_t videoMapSize;
53 uint8_t * consoleMapping;
54 uint8_t haveFastBoot;
55 uint8_t saveBootAudioVolume;
56 uint8_t hwEncrypt;
57 uint8_t wiredCryptKey[kIOHibernateAESKeySize / 8];
58 uint8_t cryptKey[kIOHibernateAESKeySize / 8];
59 size_t volumeCryptKeySize;
60 uint8_t volumeCryptKey[64];
61};
62typedef struct IOHibernateVars IOHibernateVars;
63
64#endif /* __cplusplus */
65
66enum
67{
68 kIOHibernateTagSignature = 0x53000000,
69 kIOHibernateTagLength = 0x00001fff,
70};
71
72#ifdef __cplusplus
73extern "C"
74#endif /* __cplusplus */
75uint32_t
76hibernate_sum_page(uint8_t *buf, uint32_t ppnum);
77
78extern vm_offset_t segHIBB;
79extern unsigned long segSizeHIB;
80extern vm_offset_t segDATAB;
81extern unsigned long segSizeDATA;
82
83extern ppnum_t gIOHibernateHandoffPages[];
84extern uint32_t gIOHibernateHandoffPageCount;
85