// KPCR Access for non-IA64 builds
//
#define K0IPCR ((ULONG_PTR)(KIP0PCRADDRESS))
-#define PCR ((volatile KPCR * const)K0IPCR)
+#define PCR ((KPCR * const)K0IPCR)
#if defined(CONFIG_SMP) || defined(NT_BUILD)
#undef KeGetPcr
-#define KeGetPcr() ((volatile KPCR * const)__readfsdword(0x1C))
+#define KeGetPcr() ((KPCR * const)__readfsdword(FIELD_OFFSET(KPCR, SelfPcr)))
#endif
//
#define KGDT_DF_TSS 0x50
#define KGDT_NMI_TSS 0x58
+//
+// Define the number of GDTs that can be queried by user mode
+//
+#define KGDT_NUMBER 10
+
//
// CR4
//
#define EFLAGS_TF 0x100L
#define EFLAGS_INTERRUPT_MASK 0x200L
#define EFLAGS_DF 0x400L
+#define EFLAGS_IOPL 0x3000L
#define EFLAGS_NESTED_TASK 0x4000L
+#define EFLAGS_RF 0x10000
#define EFLAGS_V86_MASK 0x20000
#define EFLAGS_ALIGN_CHECK 0x40000
#define EFLAGS_VIF 0x80000
#define EFLAGS_VIP 0x100000
+#define EFLAGS_ID 0x200000
#define EFLAGS_USER_SANITIZE 0x3F4DD7
#define EFLAG_SIGN 0x8000
#define EFLAG_ZERO 0x4000
+//
+// Legacy floating status word bit masks.
+//
+#define FSW_INVALID_OPERATION 0x1
+#define FSW_DENORMAL 0x2
+#define FSW_ZERO_DIVIDE 0x4
+#define FSW_OVERFLOW 0x8
+#define FSW_UNDERFLOW 0x10
+#define FSW_PRECISION 0x20
+#define FSW_STACK_FAULT 0x40
+
//
// IPI Types
//
//
// HAL Variables
//
-#define INITIAL_STALL_COUNT 0x64
+#define INITIAL_STALL_COUNT 100
//
// IOPM Definitions
//
+#define IOPM_COUNT 1
+#define IOPM_SIZE 8192
+#define IOPM_FULL_SIZE 8196
#define IO_ACCESS_MAP_NONE 0
+#define IOPM_DIRECTION_MAP_SIZE 32
#define IOPM_OFFSET FIELD_OFFSET(KTSS, IoMaps[0].IoMap)
#define KiComputeIopmOffset(MapNumber) \
(MapNumber == IO_ACCESS_MAP_NONE) ? \
(USHORT)(sizeof(KTSS)) : \
(USHORT)(FIELD_OFFSET(KTSS, IoMaps[MapNumber-1].IoMap))
+//
+// Size of the XMM register save area in the FXSAVE format
+//
+#define SIZE_OF_FX_REGISTERS 128
+
//
// Static Kernel-Mode Address start (use MM_KSEG0_BASE for actual)
//
#ifndef CONFIG_SMP
#define SYNCH_LEVEL DISPATCH_LEVEL
#else
+#if (NTDDI_VERSION < NTDDI_WS03)
#define SYNCH_LEVEL (IPI_LEVEL - 1)
+#else
+#define SYNCH_LEVEL (IPI_LEVEL - 2)
+#endif
#endif
//
ULONG V86Gs;
} KTRAP_FRAME, *PKTRAP_FRAME;
+//
+// Defines the Callback Stack Layout for User Mode Callbacks
+//
+typedef struct _KCALLOUT_FRAME
+{
+ ULONG InitialStack;
+ ULONG TrapFrame;
+ ULONG CallbackStack;
+ ULONG Edi;
+ ULONG Esi;
+ ULONG Ebx;
+ ULONG Ebp;
+ ULONG ReturnAddress;
+ ULONG Result;
+ ULONG ResultLength;
+} KCALLOUT_FRAME, *PKCALLOUT_FRAME;
+
//
// LDT Entry Definition
//
ULONG DataSelector;
ULONG MXCsr;
ULONG MXCsrMask;
- UCHAR RegisterArea[128];
+ UCHAR RegisterArea[SIZE_OF_FX_REGISTERS];
UCHAR Reserved3[128];
UCHAR Reserved4[224];
UCHAR Align16Byte[8];
ULONG IDR;
PVOID KdVersionBlock;
PKIDTENTRY IDT;
-#ifdef __REACTOS__
- PUSHORT GDT;
-#else
PKGDTENTRY GDT;
-#endif
struct _KTSS *TSS;
USHORT MajorVersion;
USHORT MinorVersion;
KAFFINITY SetMember;
ULONG StallScaleFactor;
- UCHAR SparedUnused;
+ UCHAR SpareUnused;
UCHAR Number;
- UCHAR Reserved;
- UCHAR L2CacheAssociativity;
+ UCHAR Spare0;
+ UCHAR SecondLevelCacheAssociativity;
ULONG VdmAlert;
ULONG KernelReserved[14];
ULONG SecondLevelCacheSize;
//
typedef struct _KiIoAccessMap
{
- UCHAR DirectionMap[32];
- UCHAR IoMap[8196];
+ UCHAR DirectionMap[IOPM_DIRECTION_MAP_SIZE];
+ UCHAR IoMap[IOPM_FULL_SIZE];
} KIIO_ACCESS_MAP;
typedef struct _KTSS
USHORT Reserved8;
USHORT Flags;
USHORT IoMapBase;
- KIIO_ACCESS_MAP IoMaps[1];
- UCHAR IntDirectionMap[32];
+ KIIO_ACCESS_MAP IoMaps[IOPM_COUNT];
+ UCHAR IntDirectionMap[IOPM_DIRECTION_MAP_SIZE];
} KTSS, *PKTSS;
//