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 //
  79 // INT3 is 1 byte long
  80 //
  81 #define KD_BREAKPOINT_TYPE        UCHAR
  82 #define KD_BREAKPOINT_SIZE        sizeof(UCHAR)
  83 #define KD_BREAKPOINT_VALUE       0xCC
  84
  85 //
  86 // Macros for getting and setting special purpose registers in portable code
  87 //
  88 #define KeGetContextPc(Context) \
  89     ((Context)->Rip)
  90
  91 #define KeSetContextPc(Context, ProgramCounter) \
  92     ((Context)->Rip = (ProgramCounter))
  93
  94 #define KeGetTrapFramePc(TrapFrame) \
  95     ((TrapFrame)->Rip)
  96
  97 #define KiGetLinkedTrapFrame(x) \
  98     (PKTRAP_FRAME)((x)->Rdx)
  99
 100 #define KeGetContextReturnRegister(Context) \
 101     ((Context)->Rax)
 102
 103 #define KeSetContextReturnRegister(Context, ReturnValue) \
 104     ((Context)->Rax = (ReturnValue))
 105
 106 //
 107 // Macro to get trap and exception frame from a thread stack
 108 //
 109 #define KeGetTrapFrame(Thread) \
 110     (PKTRAP_FRAME)((ULONG_PTR)((Thread)->InitialStack) - \
 111                    sizeof(KTRAP_FRAME))
 112
 113 //
 114 // Macro to get context switches from the PRCB
 115 // All architectures but x86 have it in the PRCB's KeContextSwitches
 116 //
 117 #define KeGetContextSwitches(Prcb)  \
 118     (Prcb->KeContextSwitches)
 119
 120 //
 121 // Macro to get the second level cache size field name which differs between
 122 // CISC and RISC architectures, as the former has unified I/D cache
 123 //
 124 #define KiGetSecondLevelDCacheSize() ((PKIPCR)KeGetPcr())->SecondLevelCacheSize
 125
 126 #define KeGetExceptionFrame(Thread) \
 127     (PKEXCEPTION_FRAME)((ULONG_PTR)KeGetTrapFrame(Thread) - \
 128                         sizeof(KEXCEPTION_FRAME))
 129
 130 //
 131 // Returns the Interrupt State from a Trap Frame.
 132 // ON = TRUE, OFF = FALSE
 133 //
 134 #define KeGetTrapFrameInterruptState(TrapFrame) \
 135         BooleanFlagOn((TrapFrame)->EFlags, EFLAGS_INTERRUPT_MASK)
 136
 137 //
 138 // Invalidates the TLB entry for a specified address
 139 //
 140 FORCEINLINE
 141 VOID
 142 KeInvalidateTlbEntry(IN PVOID Address)
 143 {
 144     /* Invalidate the TLB entry for this address */
 145     __invlpg(Address);
 146 }
 147
 148 FORCEINLINE
 149 VOID
 150 KeFlushProcessTb(VOID)
 151 {
 152     /* Flush the TLB by resetting CR3 */
 153     __writecr3(__readcr3());
 154 }
 155
 156 FORCEINLINE
 157 VOID
 158 KiRundownThread(IN PKTHREAD Thread)
 159 {
 160 #ifndef CONFIG_SMP
 161     DbgPrint("KiRundownThread is unimplemented\n");
 162 #else
 163     /* Nothing to do */
 164 #endif
 165 }
 166
 167 /* Registers an interrupt handler with an IDT vector */
 168 FORCEINLINE
 169 VOID
 170 KeRegisterInterruptHandler(IN ULONG Vector,
 171                            IN PVOID Handler)
 172 {
 173     UCHAR Entry;
 174     PKIDTENTRY64 Idt;
 175
 176     /* Get the entry from the HAL */
 177     Entry = HalVectorToIDTEntry(Vector);
 178
 179     /* Now set the data */
 180     Idt = &KeGetPcr()->IdtBase[Entry];
 181     Idt->OffsetLow = (ULONG_PTR)Handler & 0xffff;
 182     Idt->OffsetMiddle = ((ULONG_PTR)Handler >> 16) & 0xffff;
 183     Idt->OffsetHigh = (ULONG_PTR)Handler >> 32;
 184     Idt->Selector = KGDT64_R0_CODE;
 185     Idt->IstIndex = 0;
 186     Idt->Type = 0x0e;
 187     Idt->Dpl = 0;
 188     Idt->Present = 1;
 189     Idt->Reserved0 = 0;
 190     Idt->Reserved1 = 0;
 191 }
 192
 193 /* Returns the registered interrupt handler for a given IDT vector */
 194 FORCEINLINE
 195 PVOID
 196 KeQueryInterruptHandler(IN ULONG Vector)
 197 {
 198     UCHAR Entry;
 199     PKIDTENTRY64 Idt;
 200
 201     /* Get the entry from the HAL */
 202     Entry = HalVectorToIDTEntry(Vector);
 203
 204     /* Get the IDT entry */
 205     Idt = &KeGetPcr()->IdtBase[Entry];
 206
 207     /* Return the address */
 208     return (PVOID)((ULONG64)Idt->OffsetHigh << 32 |
 209                    (ULONG64)Idt->OffsetMiddle << 16 |
 210                    (ULONG64)Idt->OffsetLow);
 211 }
 212
 213 VOID
 214 FORCEINLINE
 215 KiEndInterrupt(IN KIRQL Irql,
 216                IN PKTRAP_FRAME TrapFrame)
 217 {
 218     DbgPrint("KiEndInterrupt is unimplemented\n");
 219 }
 220
 221 #define Ki386PerfEnd(x)
 222
 223 struct _KPCR;
 224
 225 VOID
 226 FASTCALL
 227 KiInitializeTss(IN PKTSS Tss, IN UINT64 Stack);
 228
 229 VOID KiDivideErrorFault();
 230 VOID KiDebugTrapOrFault();
 231 VOID KiNmiInterrupt();
 232 VOID KiBreakpointTrap();
 233 VOID KiOverflowTrap();
 234 VOID KiBoundFault();
 235 VOID KiInvalidOpcodeFault();
 236 VOID KiNpxNotAvailableFault();
 237 VOID KiDoubleFaultAbort();
 238 VOID KiNpxSegmentOverrunAbort();
 239 VOID KiInvalidTssFault();
 240 VOID KiSegmentNotPresentFault();
 241 VOID KiStackFault();
 242 VOID KiGeneralProtectionFault();
 243 VOID KiPageFault();
 244 VOID KiFloatingErrorFault();
 245 VOID KiAlignmentFault();
 246 VOID KiMcheckAbort();
 247 VOID KiXmmException();
 248 VOID KiApcInterrupt();
 249 VOID KiRaiseAssertion();
 250 VOID KiDebugServiceTrap();
 251 VOID KiDpcInterrupt();
 252 VOID KiIpiInterrupt();
 253
 254 VOID
 255 KiGdtPrepareForApplicationProcessorInit(ULONG Id);
 256 VOID
 257 Ki386InitializeLdt(VOID);
 258 VOID
 259 Ki386SetProcessorFeatures(VOID);
 260
 261 VOID
 262 NTAPI
 263 KiGetCacheInformation(VOID);
 264
 265 BOOLEAN
 266 NTAPI
 267 KiIsNpxPresent(
 268     VOID
 269 );
 270
 271 BOOLEAN
 272 NTAPI
 273 KiIsNpxErrataPresent(
 274     VOID
 275 );
 276
 277 VOID
 278 NTAPI
 279 KiSetProcessorType(VOID);
 280
 281 ULONG
 282 NTAPI
 283 KiGetFeatureBits(VOID);
 284
 285 VOID
 286 NTAPI
 287 KiInitializeCpuFeatures();
 288
 289 ULONG KeAllocateGdtSelector(ULONG Desc[2]);
 290 VOID KeFreeGdtSelector(ULONG Entry);
 291 VOID
 292 NtEarlyInitVdm(VOID);
 293 VOID
 294 KeApplicationProcessorInitDispatcher(VOID);
 295 VOID
 296 KeCreateApplicationProcessorIdleThread(ULONG Id);
 297
 298 VOID
 299 NTAPI
 300 Ke386InitThreadWithContext(PKTHREAD Thread,
 301                            PKSYSTEM_ROUTINE SystemRoutine,
 302                            PKSTART_ROUTINE StartRoutine,
 303                            PVOID StartContext,
 304                            PCONTEXT Context);
 305 #define KeArchInitThreadWithContext(Thread,SystemRoutine,StartRoutine,StartContext,Context) \
 306   Ke386InitThreadWithContext(Thread,SystemRoutine,StartRoutine,StartContext,Context)
 307
 308 #ifdef _NTOSKRNL_ /* FIXME: Move flags above to NDK instead of here */
 309 VOID
 310 NTAPI
 311 KiThreadStartup(PKSYSTEM_ROUTINE SystemRoutine,
 312                 PKSTART_ROUTINE StartRoutine,
 313                 PVOID StartContext,
 314                 BOOLEAN UserThread,
 315                 KTRAP_FRAME TrapFrame);
 316 #endif
 317
 318 #endif /* __ASM__ */
 319
 320 // HACK
 321 extern NTKERNELAPI volatile KSYSTEM_TIME KeTickCount;
 322
 323 #endif /* __NTOSKRNL_INCLUDE_INTERNAL_AMD64_KE_H */
 324
 325 /* EOF */