reactos/ntoskrnl/include/internal/amd64/ke.h

   1 #ifndef __NTOSKRNL_INCLUDE_INTERNAL_AMD64_KE_H
   2 #define __NTOSKRNL_INCLUDE_INTERNAL_AMD64_KE_H
   3
   4 #define X86_EFLAGS_TF           0x00000100 /* Trap flag */
   5 #define X86_EFLAGS_IF           0x00000200 /* Interrupt Enable flag */
   6 #define X86_EFLAGS_IOPL         0x00003000 /* I/O Privilege Level bits */
   7 #define X86_EFLAGS_NT           0x00004000 /* Nested Task flag */
   8 #define X86_EFLAGS_RF           0x00010000 /* Resume flag */
   9 #define X86_EFLAGS_VM           0x00020000 /* Virtual Mode */
  10 #define X86_EFLAGS_ID           0x00200000 /* CPUID detection flag */
  11
  12 #define X86_CR0_PE              0x00000001 /* enable Protected Mode */
  13 #define X86_CR0_NE              0x00000020 /* enable native FPU error reporting */
  14 #define X86_CR0_TS              0x00000008 /* enable exception on FPU instruction for task switch */
  15 #define X86_CR0_EM              0x00000004 /* enable FPU emulation (disable FPU) */
  16 #define X86_CR0_MP              0x00000002 /* enable FPU monitoring */
  17 #define X86_CR0_WP              0x00010000 /* enable Write Protect (copy on write) */
  18 #define X86_CR0_PG              0x80000000 /* enable Paging */
  19
  20 #define X86_CR4_PAE             0x00000020 /* enable physical address extensions */
  21 #define X86_CR4_PGE             0x00000080 /* enable global pages */
  22 #define X86_CR4_OSFXSR          0x00000200 /* enable FXSAVE/FXRSTOR instructions */
  23 #define X86_CR4_OSXMMEXCPT      0x00000400 /* enable #XF exception */
  24
  25 #define X86_FEATURE_VME         0x00000002 /* Virtual 8086 Extensions are present */
  26 #define X86_FEATURE_TSC         0x00000010 /* time stamp counters are present */
  27 #define X86_FEATURE_PAE         0x00000040 /* physical address extension is present */
  28 #define X86_FEATURE_CX8         0x00000100 /* CMPXCHG8B instruction present */
  29 #define X86_FEATURE_SYSCALL     0x00000800 /* SYSCALL/SYSRET support present */
  30 #define X86_FEATURE_PGE         0x00002000 /* Page Global Enable */
  31 #define X86_FEATURE_MMX         0x00800000 /* MMX extension present */
  32 #define X86_FEATURE_FXSR        0x01000000 /* FXSAVE/FXRSTOR instructions present */
  33 #define X86_FEATURE_SSE         0x02000000 /* SSE extension present */
  34 #define X86_FEATURE_SSE2        0x04000000 /* SSE2 extension present */
  35 #define X86_FEATURE_HT          0x10000000 /* Hyper-Threading present */
  36
  37 #define X86_EXT_FEATURE_SSE3    0x00000001 /* SSE3 extension present */
  38 #define X86_EXT_FEATURE_3DNOW   0x40000000 /* 3DNOW! extension present */
  39
  40 #define FRAME_EDITED        0xFFF8
  41
  42 #define X86_MSR_GSBASE          0xC0000101
  43 #define X86_MSR_KERNEL_GSBASE   0xC0000102
  44 #define X86_MSR_EFER            0xC0000080
  45 #define X86_MSR_STAR            0xC0000081
  46 #define X86_MSR_LSTAR           0xC0000082
  47 #define X86_MSR_CSTAR           0xC0000083
  48 #define X86_MSR_SFMASK          0xC0000084
  49
  50 #define EFER_SCE 0x01
  51 #define EFER_LME 0x10
  52 #define EFER_LMA 0x40
  53 #define EFER_NXE 0x80
  54 #define EFER_SVME 0x100
  55 #define EFER_FFXSR 0x400
  56
  57 #define AMD64_TSS 9
  58
  59 #ifndef __ASM__
  60
  61 #include "intrin_i.h"
  62
  63 typedef struct _KIDT_INIT
  64 {
  65     UCHAR InterruptId;
  66     UCHAR Dpl;
  67     UCHAR IstIndex;
  68     PVOID ServiceRoutine;
  69 } KIDT_INIT, *PKIDT_INIT;
  70
  71 extern ULONG Ke386CacheAlignment;
  72 extern ULONG KeI386NpxPresent;
  73 extern ULONG KeI386XMMIPresent;
  74 extern ULONG KeI386FxsrPresent;
  75 extern ULONG KeI386CpuType;
  76 extern ULONG KeI386CpuStep;
  77
  78 #define IMAGE_FILE_MACHINE_ARCHITECTURE IMAGE_FILE_MACHINE_AMD64
  79
  80 //
  81 // INT3 is 1 byte long
  82 //
  83 #define KD_BREAKPOINT_TYPE        UCHAR
  84 #define KD_BREAKPOINT_SIZE        sizeof(UCHAR)
  85 #define KD_BREAKPOINT_VALUE       0xCC
  86
  87 //
  88 // Macros for getting and setting special purpose registers in portable code
  89 //
  90 #define KeGetContextPc(Context) \
  91     ((Context)->Rip)
  92
  93 #define KeSetContextPc(Context, ProgramCounter) \
  94     ((Context)->Rip = (ProgramCounter))
  95
  96 #define KeGetTrapFramePc(TrapFrame) \
  97     ((TrapFrame)->Rip)
  98
  99 #define KeGetContextReturnRegister(Context) \
 100     ((Context)->Rax)
 101
 102 #define KeSetContextReturnRegister(Context, ReturnValue) \
 103     ((Context)->Rax = (ReturnValue))
 104
 105 //
 106 // Macro to get trap and exception frame from a thread stack
 107 //
 108 #define KeGetTrapFrame(Thread) \
 109     (PKTRAP_FRAME)((ULONG_PTR)((Thread)->InitialStack) - \
 110                    sizeof(KTRAP_FRAME))
 111
 112 //
 113 // Macro to get context switches from the PRCB
 114 // All architectures but x86 have it in the PRCB's KeContextSwitches
 115 //
 116 #define KeGetContextSwitches(Prcb)  \
 117     (Prcb->KeContextSwitches)
 118
 119 //
 120 // Macro to get the second level cache size field name which differs between
 121 // CISC and RISC architectures, as the former has unified I/D cache
 122 //
 123 #define KiGetSecondLevelDCacheSize() ((PKIPCR)KeGetPcr())->SecondLevelCacheSize
 124
 125 #define KeGetExceptionFrame(Thread) \
 126     (PKEXCEPTION_FRAME)((ULONG_PTR)KeGetTrapFrame(Thread) - \
 127                         sizeof(KEXCEPTION_FRAME))
 128
 129 //
 130 // Returns the Interrupt State from a Trap Frame.
 131 // ON = TRUE, OFF = FALSE
 132 //
 133 #define KeGetTrapFrameInterruptState(TrapFrame) \
 134         BooleanFlagOn((TrapFrame)->EFlags, EFLAGS_INTERRUPT_MASK)
 135
 136 //
 137 // Invalidates the TLB entry for a specified address
 138 //
 139 FORCEINLINE
 140 VOID
 141 KeInvalidateTlbEntry(IN PVOID Address)
 142 {
 143     /* Invalidate the TLB entry for this address */
 144     __invlpg(Address);
 145 }
 146
 147 FORCEINLINE
 148 VOID
 149 KeFlushProcessTb(VOID)
 150 {
 151     /* Flush the TLB by resetting CR3 */
 152     __writecr3(__readcr3());
 153 }
 154
 155 FORCEINLINE
 156 VOID
 157 KiRundownThread(IN PKTHREAD Thread)
 158 {
 159 #ifndef CONFIG_SMP
 160     DbgPrint("KiRundownThread is unimplemented\n");
 161 #else
 162     /* Nothing to do */
 163 #endif
 164 }
 165
 166 /* Registers an interrupt handler with an IDT vector */
 167 FORCEINLINE
 168 VOID
 169 KeRegisterInterruptHandler(IN ULONG Vector,
 170                            IN PVOID Handler)
 171 {
 172     UCHAR Entry;
 173     PKIDTENTRY64 Idt;
 174
 175     /* Get the entry from the HAL */
 176     Entry = HalVectorToIDTEntry(Vector);
 177
 178     /* Now set the data */
 179     Idt = &KeGetPcr()->IdtBase[Entry];
 180     Idt->OffsetLow = (ULONG_PTR)Handler & 0xffff;
 181     Idt->OffsetMiddle = ((ULONG_PTR)Handler >> 16) & 0xffff;
 182     Idt->OffsetHigh = (ULONG_PTR)Handler >> 32;
 183     Idt->Selector = KGDT64_R0_CODE;
 184     Idt->IstIndex = 0;
 185     Idt->Type = 0x0e;
 186     Idt->Dpl = 0;
 187     Idt->Present = 1;
 188     Idt->Reserved0 = 0;
 189     Idt->Reserved1 = 0;
 190 }
 191
 192 /* Returns the registered interrupt handler for a given IDT vector */
 193 FORCEINLINE
 194 PVOID
 195 KeQueryInterruptHandler(IN ULONG Vector)
 196 {
 197     UCHAR Entry;
 198     PKIDTENTRY64 Idt;
 199
 200     /* Get the entry from the HAL */
 201     Entry = HalVectorToIDTEntry(Vector);
 202
 203     /* Get the IDT entry */
 204     Idt = &KeGetPcr()->IdtBase[Entry];
 205
 206     /* Return the address */
 207     return (PVOID)((ULONG64)Idt->OffsetHigh << 32 |
 208                    (ULONG64)Idt->OffsetMiddle << 16 |
 209                    (ULONG64)Idt->OffsetLow);
 210 }
 211
 212 VOID
 213 FORCEINLINE
 214 KiEndInterrupt(IN KIRQL Irql,
 215                IN PKTRAP_FRAME TrapFrame)
 216 {
 217     DbgPrint("KiEndInterrupt is unimplemented\n");
 218 }
 219
 220 #define Ki386PerfEnd(x)
 221
 222 struct _KPCR;
 223
 224 VOID
 225 FASTCALL
 226 KiInitializeTss(IN PKTSS Tss, IN UINT64 Stack);
 227
 228 VOID KiDivideErrorFault();
 229 VOID KiDebugTrapOrFault();
 230 VOID KiNmiInterrupt();
 231 VOID KiBreakpointTrap();
 232 VOID KiOverflowTrap();
 233 VOID KiBoundFault();
 234 VOID KiInvalidOpcodeFault();
 235 VOID KiNpxNotAvailableFault();
 236 VOID KiDoubleFaultAbort();
 237 VOID KiNpxSegmentOverrunAbort();
 238 VOID KiInvalidTssFault();
 239 VOID KiSegmentNotPresentFault();
 240 VOID KiStackFault();
 241 VOID KiGeneralProtectionFault();
 242 VOID KiPageFault();
 243 VOID KiFloatingErrorFault();
 244 VOID KiAlignmentFault();
 245 VOID KiMcheckAbort();
 246 VOID KiXmmException();
 247 VOID KiApcInterrupt();
 248 VOID KiRaiseAssertion();
 249 VOID KiDebugServiceTrap();
 250 VOID KiDpcInterrupt();
 251 VOID KiIpiInterrupt();
 252
 253 VOID
 254 KiGdtPrepareForApplicationProcessorInit(ULONG Id);
 255 VOID
 256 Ki386InitializeLdt(VOID);
 257 VOID
 258 Ki386SetProcessorFeatures(VOID);
 259
 260 VOID
 261 NTAPI
 262 KiGetCacheInformation(VOID);
 263
 264 BOOLEAN
 265 NTAPI
 266 KiIsNpxPresent(
 267     VOID
 268 );
 269
 270 BOOLEAN
 271 NTAPI
 272 KiIsNpxErrataPresent(
 273     VOID
 274 );
 275
 276 VOID
 277 NTAPI
 278 KiSetProcessorType(VOID);
 279
 280 ULONG
 281 NTAPI
 282 KiGetFeatureBits(VOID);
 283
 284 VOID
 285 NTAPI
 286 KiInitializeCpuFeatures();
 287
 288 ULONG KeAllocateGdtSelector(ULONG Desc[2]);
 289 VOID KeFreeGdtSelector(ULONG Entry);
 290 VOID
 291 NtEarlyInitVdm(VOID);
 292 VOID
 293 KeApplicationProcessorInitDispatcher(VOID);
 294 VOID
 295 KeCreateApplicationProcessorIdleThread(ULONG Id);
 296
 297 VOID
 298 NTAPI
 299 Ke386InitThreadWithContext(PKTHREAD Thread,
 300                            PKSYSTEM_ROUTINE SystemRoutine,
 301                            PKSTART_ROUTINE StartRoutine,
 302                            PVOID StartContext,
 303                            PCONTEXT Context);
 304 #define KeArchInitThreadWithContext(Thread,SystemRoutine,StartRoutine,StartContext,Context) \
 305   Ke386InitThreadWithContext(Thread,SystemRoutine,StartRoutine,StartContext,Context)
 306
 307 #ifdef _NTOSKRNL_ /* FIXME: Move flags above to NDK instead of here */
 308 VOID
 309 NTAPI
 310 KiThreadStartup(PKSYSTEM_ROUTINE SystemRoutine,
 311                 PKSTART_ROUTINE StartRoutine,
 312                 PVOID StartContext,
 313                 BOOLEAN UserThread,
 314                 KTRAP_FRAME TrapFrame);
 315 #endif
 316
 317 #endif
 318 #endif /* __NTOSKRNL_INCLUDE_INTERNAL_AMD64_KE_H */
 319
 320 /* EOF */