X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/0b4c1975fb5e4eccf1012a35081f7e7799b81046..0a7de7458d150b5d4dffc935ba399be265ef0a1a:/iokit/Kernel/IOHibernateInternal.h diff --git a/iokit/Kernel/IOHibernateInternal.h b/iokit/Kernel/IOHibernateInternal.h index 2b2e5802e..a96d843bd 100644 --- a/iokit/Kernel/IOHibernateInternal.h +++ b/iokit/Kernel/IOHibernateInternal.h @@ -2,7 +2,7 @@ * Copyright (c) 2004 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ - * + * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in @@ -11,10 +11,10 @@ * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. - * + * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. - * + * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, @@ -22,7 +22,7 @@ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. - * + * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ @@ -30,79 +30,53 @@ #ifdef __cplusplus -enum { kIOHibernateAESKeySize = 128 }; /* bits */ +enum { kIOHibernateAESKeySize = 128 }; /* bits */ -struct IOHibernateVars -{ - hibernate_page_list_t * page_list; - hibernate_page_list_t * page_list_wired; - class IOBufferMemoryDescriptor * ioBuffer; - class IOBufferMemoryDescriptor * srcBuffer; - class IOMemoryDescriptor * previewBuffer; - OSData * previewData; - OSData * fileExtents; - OSObject * saveBootDevice; +struct IOHibernateVars { + hibernate_page_list_t * page_list; + hibernate_page_list_t * page_list_wired; + hibernate_page_list_t * page_list_pal; + class IOBufferMemoryDescriptor * ioBuffer; + class IOBufferMemoryDescriptor * srcBuffer; + class IOBufferMemoryDescriptor * handoffBuffer; + class IOMemoryDescriptor * previewBuffer; + OSData * previewData; + OSObject * saveBootDevice; - struct IOPolledFileIOVars * fileVars; - vm_offset_t videoMapping; - vm_size_t videoAllocSize; - vm_size_t videoMapSize; - uint8_t * consoleMapping; - uint8_t haveFastBoot; - uint8_t saveBootAudioVolume; - uint8_t wiredCryptKey[kIOHibernateAESKeySize / 8]; - uint8_t cryptKey[kIOHibernateAESKeySize / 8]; + struct IOPolledFileIOVars * fileVars; + uint64_t fileMinSize; + uint64_t fileMaxSize; + vm_offset_t videoMapping; + vm_size_t videoAllocSize; + vm_size_t videoMapSize; + uint8_t * consoleMapping; + uint8_t haveFastBoot; + uint8_t saveBootAudioVolume; + uint8_t hwEncrypt; + uint8_t wiredCryptKey[kIOHibernateAESKeySize / 8]; + uint8_t cryptKey[kIOHibernateAESKeySize / 8]; + size_t volumeCryptKeySize; + uint8_t volumeCryptKey[64]; }; typedef struct IOHibernateVars IOHibernateVars; +#endif /* __cplusplus */ -struct IOPolledFileIOVars -{ - struct kern_direct_file_io_ref_t * fileRef; - class OSArray * pollers; - IOByteCount blockSize; - uint8_t * buffer; - IOByteCount bufferSize; - IOByteCount bufferLimit; - IOByteCount bufferOffset; - IOByteCount bufferHalf; - IOByteCount extentRemaining; - IOByteCount lastRead; - boolean_t solid_state; - uint64_t block0; - uint64_t position; - uint64_t extentPosition; - uint64_t encryptStart; - uint64_t encryptEnd; - IOPolledFileExtent * extentMap; - IOPolledFileExtent * currentExtent; - bool io; - IOReturn ioStatus; -}; -typedef struct IOPolledFileIOVars IOPolledFileIOVars; - -#endif /* __cplusplus */ - -enum -{ - kIOHibernateTagSignature = 0x53000000, - kIOHibernateTagLength = 0x00001fff, +enum{ + kIOHibernateTagSignature = 0x53000000, + kIOHibernateTagLength = 0x00001fff, }; #ifdef __cplusplus extern "C" -#endif /* __cplusplus */ +#endif /* __cplusplus */ uint32_t hibernate_sum_page(uint8_t *buf, uint32_t ppnum); -extern vm_offset_t sectHIBB; -extern unsigned long sectSizeHIB; -extern vm_offset_t sectDATAB; -extern unsigned long sectSizeDATA; -#if defined(__i386__) || defined(__x86_64__) -extern vm_offset_t sectINITPTB; -#endif - -extern vm_offset_t gIOHibernateWakeMap; // ppnum -extern vm_size_t gIOHibernateWakeMapSize; +extern vm_offset_t segHIBB; +extern unsigned long segSizeHIB; +extern vm_offset_t segDATAB; +extern unsigned long segSizeDATA; +extern ppnum_t gIOHibernateHandoffPages[]; +extern uint32_t gIOHibernateHandoffPageCount;