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00001 /*++ NDK Version: 0095
00002 
00003 Copyright (c) Alex Ionescu.  All rights reserved.
00004 
00005 Header Name:
00006 
00007     mmtypes.h (PPC)
00008 
00009 Abstract:
00010 
00011     PowerPC Type definitions for the Memory Manager
00012 
00013 Author:
00014 
00015     Art Yerkes (ayerkes@speakeasy.net)   04-Dec-2005
00016 
00017 --*/
00018 
00019 #ifndef _POWERPC_MMTYPES_H
00020 #define _POWERPC_MMTYPES_H
00021 
00022 //
00023 // Dependencies
00024 //
00025 
00026 //
00027 // Page-related Macros
00028 //
00029 #define PAGE_SIZE                         0x1000
00030 #define PAGE_SHIFT                        12L
00031 
00032 typedef unsigned long long MMPTE_HARDWARE;
00033 typedef unsigned long long MMPTE_SOFTWARE;
00034 typedef unsigned long long MMPTE_PROTOTYPE;
00035 typedef unsigned long long MMPTE_SUBSECTION;
00036 typedef unsigned long long MMPTE_TRANSITION;
00037 typedef unsigned long long MMPTE_LIST;
00038 
00039 //
00040 // Page Table Entry Definition
00041 //
00042 typedef struct _HARDWARE_PTE_PPC
00043 {
00044     ULONG Dirty:2;
00045     ULONG Valid:1;
00046     ULONG GuardedStorage:1;
00047     ULONG MemoryCoherence:1;
00048     ULONG CacheDisable:1;
00049     ULONG WriteThrough:1;
00050     ULONG Change:1;
00051     ULONG Reference:1;
00052     ULONG Write:1;
00053     ULONG CopyOnWrite:1;
00054     ULONG rsvd1:1;
00055     ULONG PageFrameNumber:20;
00056 } HARDWARE_PTE_PPC, *PHARDWARE_PTE_PPC;
00057 
00058 #ifndef HARDWARE_PTE
00059 #define HARDWARE_PTE HARDWARE_PTE_PPC
00060 #define PHARDWARE_PTE PHARDWARE_PTE_PPC
00061 #endif
00062 
00063 #endif/*_POWERPC_MMTYPES_H*/
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