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

   1 #ifndef __NTOSKRNL_INCLUDE_INTERNAL_ARM_KE_H
   2 #define __NTOSKRNL_INCLUDE_INTERNAL_ARM_KE_H
   3
   4 #include "intrin_i.h"
   5
   6 //
   7 //Lockdown TLB entries
   8 //
   9 #define PCR_ENTRY            0
  10 #define PDR_ENTRY            2
  11
  12 #define IMAGE_FILE_MACHINE_ARCHITECTURE IMAGE_FILE_MACHINE_ARM
  13
  14 //
  15 // BKPT is 4 bytes long
  16 //
  17 #define KD_BREAKPOINT_TYPE        ULONG
  18 #define KD_BREAKPOINT_SIZE        sizeof(ULONG)
  19 //#define KD_BREAKPOINT_VALUE
  20
  21 //
  22 // Macros for getting and setting special purpose registers in portable code
  23 //
  24 #define KeGetContextPc(Context) \
  25     ((Context)->Pc)
  26
  27 #define KeSetContextPc(Context, ProgramCounter) \
  28     ((Context)->Pc = (ProgramCounter))
  29
  30 #define KeGetTrapFramePc(TrapFrame) \
  31     ((TrapFrame)->Pc)
  32
  33 #define KeGetContextReturnRegister(Context) \
  34     ((Context)->R0)
  35
  36 #define KeSetContextReturnRegister(Context, ReturnValue) \
  37     ((Context)->R0 = (ReturnValue))
  38
  39 //
  40 // Macro to get trap and exception frame from a thread stack
  41 //
  42 #define KeGetTrapFrame(Thread) \
  43     (PKTRAP_FRAME)((ULONG_PTR)((Thread)->InitialStack) - \
  44                    sizeof(KTRAP_FRAME))
  45
  46 #define KeGetExceptionFrame(Thread) \
  47     (PKEXCEPTION_FRAME)((ULONG_PTR)KeGetTrapFrame(Thread) - \
  48                         sizeof(KEXCEPTION_FRAME))
  49
  50 //
  51 // Macro to get context switches from the PRCB
  52 // All architectures but x86 have it in the PRCB's KeContextSwitches
  53 //
  54 #define KeGetContextSwitches(Prcb)  \
  55     Prcb->KeContextSwitches
  56
  57 //
  58 // Returns the Interrupt State from a Trap Frame.
  59 // ON = TRUE, OFF = FALSE
  60 //
  61 //#define KeGetTrapFrameInterruptState(TrapFrame)
  62
  63 //
  64 // Invalidates the TLB entry for a specified address
  65 //
  66 FORCEINLINE
  67 VOID
  68 KeInvalidateTlbEntry(IN PVOID Address)
  69 {
  70     /* Invalidate the TLB entry for this address */
  71     KeArmInvalidateTlbEntry(Address);
  72 }
  73
  74 FORCEINLINE
  75 VOID
  76 KeFlushProcessTb(VOID)
  77 {
  78     //
  79     // We need to implement this!
  80     //
  81     ASSERTMSG("Need ARM flush routine\n", FALSE);
  82 }
  83
  84 FORCEINLINE
  85 VOID
  86 KiRundownThread(IN PKTHREAD Thread)
  87 {
  88     /* FIXME */
  89 }
  90
  91 VOID
  92 KiPassiveRelease(
  93     VOID
  94
  95 );
  96
  97 VOID
  98 KiApcInterrupt(
  99     VOID
 100 );
 101
 102 #include "mm.h"
 103
 104 VOID
 105 KeFillFixedEntryTb(
 106     IN ARM_PTE Pte,
 107     IN PVOID Virtual,
 108     IN ULONG Index
 109 );
 110
 111 VOID
 112 KeFlushTb(
 113     VOID
 114 );
 115
 116 #define KiSystemStartupReal KiSystemStartup
 117
 118 #define KiGetPreviousMode(tf) \
 119     ((tf->Spsr & CPSR_MODES) == CPSR_USER_MODE) ? UserMode: KernelMode
 120
 121 #endif