| | 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 | |
| | 33 | enum { kIOHibernateAESKeySize = 128 }; /* bits */ |
| | 34 | |
| | 35 | struct IOHibernateVars |
| | 36 | { |
| | 37 | hibernate_page_list_t * page_list; |
| | 38 | hibernate_page_list_t * page_list_wired; |
| | 39 | class IOBufferMemoryDescriptor * ioBuffer; |
| | 40 | class IOBufferMemoryDescriptor * srcBuffer; |
| | 41 | class IOMemoryDescriptor * previewBuffer; |
| | 42 | OSData * previewData; |
| | 43 | OSData * fileExtents; |
| | 44 | OSObject * saveBootDevice; |
| | 45 | |
| | 46 | struct IOPolledFileIOVars * fileVars; |
| | 47 | vm_offset_t videoMapping; |
| | 48 | vm_size_t videoAllocSize; |
| | 49 | vm_size_t videoMapSize; |
| | 50 | uint8_t haveFastBoot; |
| | 51 | uint8_t saveBootAudioVolume; |
| | 52 | uint8_t wiredCryptKey[kIOHibernateAESKeySize / 8]; |
| | 53 | uint8_t cryptKey[kIOHibernateAESKeySize / 8]; |
| | 54 | }; |
| | 55 | typedef struct IOHibernateVars IOHibernateVars; |
| | 56 | |
| | 57 | |
| | 58 | struct IOPolledFileIOVars |
| | 59 | { |
| | 60 | struct kern_direct_file_io_ref_t * fileRef; |
| | 61 | class OSArray * pollers; |
| | 62 | IOByteCount blockSize; |
| | 63 | uint8_t * buffer; |
| | 64 | IOByteCount bufferSize; |
| | 65 | IOByteCount bufferLimit; |
| | 66 | IOByteCount bufferOffset; |
| | 67 | IOByteCount bufferHalf; |
| | 68 | IOByteCount extentRemaining; |
| | 69 | IOByteCount lastRead; |
| | 70 | uint64_t block0; |
| | 71 | uint64_t position; |
| | 72 | uint64_t extentPosition; |
| | 73 | uint64_t encryptStart; |
| | 74 | IOPolledFileExtent * extentMap; |
| | 75 | IOPolledFileExtent * currentExtent; |
| | 76 | bool io; |
| | 77 | IOReturn ioStatus; |
| | 78 | }; |
| | 79 | typedef struct IOPolledFileIOVars IOPolledFileIOVars; |
| | 80 | |
| | 81 | #endif /* __cplusplus */ |
| | 82 | |
| | 83 | enum |
| | 84 | { |
| | 85 | kIOHibernateTagSignature = 0x53000000, |
| | 86 | kIOHibernateTagLength = 0x00001fff, |
| | 87 | }; |
| | 88 | |
| | 89 | #ifdef __cplusplus |
| | 90 | extern "C" |
| | 91 | #endif /* __cplusplus */ |
| | 92 | uint32_t |
| | 93 | hibernate_sum(uint8_t *buf, int32_t len); |
| | 94 | |
| | 95 | extern vm_offset_t sectHIBB; |
| | 96 | extern int sectSizeHIB; |
| | 97 | extern vm_offset_t sectDATAB; |
| | 98 | extern int sectSizeDATA; |
| | 99 | |
| | 100 | extern vm_offset_t gIOHibernateWakeMap; // ppnum |
| | 101 | extern vm_size_t gIOHibernateWakeMapSize; |
| | 102 | |
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