reactos/hal/halx86/include/halp.h

   1 /*
   2  *
   3  */
   4
   5 #ifndef __INTERNAL_HAL_HAL_H
   6 #define __INTERNAL_HAL_HAL_H
   7
   8 #define HAL_APC_REQUEST     0
   9 #define HAL_DPC_REQUEST     1
  10
  11 //
  12 // Kernel Debugger Port Definition
  13 //
  14 typedef struct _KD_PORT_INFORMATION
  15 {
  16     ULONG ComPort;
  17     ULONG BaudRate;
  18     ULONG BaseAddress;
  19 } KD_PORT_INFORMATION, *PKD_PORT_INFORMATION;
  20
  21 /* display.c */
  22 VOID FASTCALL HalInitializeDisplay (struct _ROS_LOADER_PARAMETER_BLOCK *LoaderBlock);
  23 VOID FASTCALL HalClearDisplay (UCHAR CharAttribute);
  24
  25 /* adapter.c */
  26 PADAPTER_OBJECT STDCALL HalpAllocateAdapterEx(ULONG NumberOfMapRegisters,BOOLEAN IsMaster, BOOLEAN Dma32BitAddresses);
  27
  28 /* bus.c */
  29 VOID HalpInitBusHandlers (VOID);
  30
  31 /* irql.c */
  32 VOID NTAPI HalpInitPICs(VOID);
  33
  34 /* udelay.c */
  35 VOID HalpCalibrateStallExecution(VOID);
  36
  37 /* pci.c */
  38 VOID HalpInitPciBus (VOID);
  39
  40 /* enum.c */
  41 VOID HalpStartEnumerator (VOID);
  42
  43 /* dma.c */
  44 VOID HalpInitDma (VOID);
  45
  46 /* mem.c */
  47 PVOID HalpMapPhysMemory(ULONG PhysAddr, ULONG Size);
  48
  49 /* Non-generic initialization */
  50 VOID HalpInitPhase0 (PROS_LOADER_PARAMETER_BLOCK LoaderBlock);
  51 VOID HalpInitPhase1(VOID);
  52 VOID NTAPI HalpClockInterrupt(VOID);
  53
  54 /* sysinfo.c */
  55 NTSTATUS STDCALL
  56 HalpQuerySystemInformation(IN HAL_QUERY_INFORMATION_CLASS InformationClass,
  57                            IN ULONG BufferSize,
  58                            IN OUT PVOID Buffer,
  59                            OUT PULONG ReturnedLength);
  60
  61 /* Non-standard functions */
  62 VOID STDCALL
  63 HalReleaseDisplayOwnership();
  64
  65 BOOLEAN STDCALL
  66 HalQueryDisplayOwnership();
  67
  68 #if defined(__GNUC__)
  69 #define Ki386SaveFlags(x)           __asm__ __volatile__("pushfl ; popl %0":"=g" (x): /* no input */)
  70 #define Ki386RestoreFlags(x)        __asm__ __volatile__("pushl %0 ; popfl": /* no output */ :"g" (x):"memory")
  71 #define Ki386DisableInterrupts()    __asm__ __volatile__("cli\n\t")
  72 #define Ki386EnableInterrupts()     __asm__ __volatile__("sti\n\t")
  73 #define Ki386HaltProcessor()        __asm__ __volatile__("hlt\n\t")
  74 #define Ki386RdTSC(x)               __asm__ __volatile__("rdtsc\n\t" : "=A" (x.u.LowPart), "=d" (x.u.HighPart))
  75 #define Ki386Rdmsr(msr,val1,val2)   __asm__ __volatile__("rdmsr" : "=a" (val1), "=d" (val2) : "c" (msr))
  76 #define Ki386Wrmsr(msr,val1,val2)   __asm__ __volatile__("wrmsr" : /* no outputs */ : "c" (msr), "a" (val1), "d" (val2))
  77 #define Ki386ReadFsByte(offset,x)   __asm__ __volatile__("movb %%fs:%c1,%0" : "=q" (x) : "i" (offset))
  78 #define Ki386WriteFsByte(offset,x)  __asm__ __volatile__("movb %0,%%fs:%c1" : : "q" ((UCHAR)x), "i" (offset))
  79
  80 #elif defined(_MSC_VER)
  81 #define Ki386SaveFlags(x)           __asm pushfd  __asm pop x;
  82 #define Ki386RestoreFlags(x)        __asm push x  __asm popfd;
  83 #define Ki386DisableInterrupts()    __asm cli
  84 #define Ki386EnableInterrupts()     __asm sti
  85 #define Ki386HaltProcessor()        __asm hlt
  86 #else
  87 #error Unknown compiler for inline assembler
  88 #endif
  89
  90 typedef struct tagHALP_HOOKS
  91 {
  92   void (*InitPciBus)(ULONG BusNumber, PBUS_HANDLER BusHandler);
  93 } HALP_HOOKS, *PHALP_HOOKS;
  94
  95 extern HALP_HOOKS HalpHooks;
  96
  97 #endif /* __INTERNAL_HAL_HAL_H */