halp.h

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/*
 *
 */
 
#pragma once
 
#ifdef CONFIG_SMP
#define HAL_BUILD_TYPE (DBG ? PRCB_BUILD_DEBUG : 0)
#else
#define HAL_BUILD_TYPE ((DBG ? PRCB_BUILD_DEBUG : 0) | PRCB_BUILD_UNIPROCESSOR)
#endif
 
/* Don't include this in freeloader */
#ifndef _BLDR_
extern KIRQL HalpIrqlSynchLevel;
 
#undef SYNCH_LEVEL
#define SYNCH_LEVEL HalpIrqlSynchLevel
#endif
 
typedef struct _HAL_BIOS_FRAME
{
    ULONG SegSs;
    ULONG Esp;
    ULONG EFlags;
    ULONG SegCs;
    ULONG Eip;
    PKTRAP_FRAME TrapFrame;
    ULONG CsLimit;
    ULONG CsBase;
    ULONG CsFlags;
    ULONG SsLimit;
    ULONG SsBase;
    ULONG SsFlags;
    ULONG Prefix;
} HAL_BIOS_FRAME, *PHAL_BIOS_FRAME;
 
typedef
VOID
(__cdecl *PHAL_SW_INTERRUPT_HANDLER)(
    VOID
);
 
typedef
VOID
(FASTCALL *PHAL_SW_INTERRUPT_HANDLER_2ND_ENTRY)(
    IN PKTRAP_FRAME TrapFrame
);
 
#define HAL_APC_REQUEST         0
#define HAL_DPC_REQUEST         1
 
/* HAL profiling offsets in KeGetPcr()->HalReserved[] */
#define HAL_PROFILING_INTERVAL      0
#define HAL_PROFILING_MULTIPLIER    1
 
/* Usage flags */
#define IDT_REGISTERED          0x01
#define IDT_LATCHED             0x02
#define IDT_READ_ONLY           0x04
#define IDT_INTERNAL            0x11
#define IDT_DEVICE              0x21
 
#ifdef _M_AMD64
#define HALP_LOW_STUB_SIZE_IN_PAGES 5
#else
#define HALP_LOW_STUB_SIZE_IN_PAGES 3
#endif
 
/* Conversion functions */
#define BCD_INT(bcd)            \
    (((bcd & 0xF0) >> 4) * 10 + (bcd & 0x0F))
#define INT_BCD(int)            \
    (UCHAR)(((int / 10) << 4) + (int % 10))
 
typedef
BOOLEAN
(NTAPI *PHAL_DISMISS_INTERRUPT)(
    IN KIRQL Irql,
    IN ULONG Irq,
    OUT PKIRQL OldIrql
);
 
BOOLEAN
NTAPI
HalpDismissIrqGeneric(
    IN KIRQL Irql,
    IN ULONG Irq,
    OUT PKIRQL OldIrql
);
 
BOOLEAN
NTAPI
HalpDismissIrq15(
    IN KIRQL Irql,
    IN ULONG Irq,
    OUT PKIRQL OldIrql
);
 
BOOLEAN
NTAPI
HalpDismissIrq13(
    IN KIRQL Irql,
    IN ULONG Irq,
    OUT PKIRQL OldIrql
);
 
BOOLEAN
NTAPI
HalpDismissIrq07(
    IN KIRQL Irql,
    IN ULONG Irq,
    OUT PKIRQL OldIrql
);
 
BOOLEAN
NTAPI
HalpDismissIrqLevel(
    IN KIRQL Irql,
    IN ULONG Irq,
    OUT PKIRQL OldIrql
);
 
BOOLEAN
NTAPI
HalpDismissIrq15Level(
    IN KIRQL Irql,
    IN ULONG Irq,
    OUT PKIRQL OldIrql
);
 
BOOLEAN
NTAPI
HalpDismissIrq13Level(
    IN KIRQL Irql,
    IN ULONG Irq,
    OUT PKIRQL OldIrql
);
 
BOOLEAN
NTAPI
HalpDismissIrq07Level(
    IN KIRQL Irql,
    IN ULONG Irq,
    OUT PKIRQL OldIrql
);
 
VOID
__cdecl
HalpHardwareInterruptLevel(
    VOID
);
 
//
// Hack Flags
//
#define HALP_REVISION_FROM_HACK_FLAGS(x)    ((x) >> 24)
#define HALP_REVISION_HACK_FLAGS(x)         ((x) >> 12)
#define HALP_HACK_FLAGS(x)                  ((x) & 0xFFF)
 
//
// Feature flags
//
#define HALP_CARD_FEATURE_FULL_DECODE   0x0001
 
//
// Match Flags
//
#define HALP_CHECK_CARD_REVISION_ID     0x10000
#define HALP_CHECK_CARD_SUBVENDOR_ID    0x20000
#define HALP_CHECK_CARD_SUBSYSTEM_ID    0x40000
 
//
// Mm PTE/PDE to Hal PTE/PDE
//
#define HalAddressToPde(x) (PHARDWARE_PTE)MiAddressToPde(x)
#define HalAddressToPte(x) (PHARDWARE_PTE)MiAddressToPte(x)
 
typedef struct _IDTUsageFlags
{
    UCHAR Flags;
} IDTUsageFlags;
 
typedef struct
{
    KIRQL Irql;
    UCHAR BusReleativeVector;
} IDTUsage;
 
typedef struct _HalAddressUsage
{
    struct _HalAddressUsage *Next;
    CM_RESOURCE_TYPE Type;
    UCHAR Flags;
    struct
    {
        ULONG Start;
        ULONG Length;
    } Element[];
} ADDRESS_USAGE, *PADDRESS_USAGE;
 
/* adapter.c */
PADAPTER_OBJECT NTAPI HalpAllocateAdapterEx(ULONG NumberOfMapRegisters,BOOLEAN IsMaster, BOOLEAN Dma32BitAddresses);
 
/* sysinfo.c */
CODE_SEG("INIT")
VOID
NTAPI
HalpRegisterVector(IN UCHAR Flags,
                   IN ULONG BusVector,
                   IN ULONG SystemVector,
                   IN KIRQL Irql);
 
CODE_SEG("INIT")
VOID
NTAPI
HalpEnableInterruptHandler(IN UCHAR Flags,
                           IN ULONG BusVector,
                           IN ULONG SystemVector,
                           IN KIRQL Irql,
                           IN PVOID Handler,
                           IN KINTERRUPT_MODE Mode);
 
/* pic.c */
VOID NTAPI HalpInitializePICs(IN BOOLEAN EnableInterrupts);
VOID __cdecl HalpApcInterrupt(VOID);
VOID __cdecl HalpDispatchInterrupt(VOID);
PHAL_SW_INTERRUPT_HANDLER __cdecl HalpDispatchInterrupt2(VOID);
DECLSPEC_NORETURN VOID FASTCALL HalpApcInterrupt2ndEntry(IN PKTRAP_FRAME TrapFrame);
DECLSPEC_NORETURN VOID FASTCALL HalpDispatchInterrupt2ndEntry(IN PKTRAP_FRAME TrapFrame);
 
/* profil.c */
extern BOOLEAN HalpProfilingStopped;
 
/* timer.c */
CODE_SEG("INIT") VOID NTAPI HalpInitializeClock(VOID);
VOID __cdecl HalpClockInterrupt(VOID);
VOID __cdecl HalpClockIpi(VOID);
VOID __cdecl HalpProfileInterrupt(VOID);
 
typedef struct _HALP_ROLLOVER
{
    ULONG RollOver;
    ULONG Increment;
} HALP_ROLLOVER, *PHALP_ROLLOVER;
 
VOID
NTAPI
HalpCalibrateStallExecution(VOID);
 
/* pci.c */
VOID HalpInitPciBus (VOID);
 
/* dma.c */
CODE_SEG("INIT") VOID HalpInitDma (VOID);
 
/* Non-generic initialization */
VOID HalpInitPhase0 (PLOADER_PARAMETER_BLOCK LoaderBlock);
VOID HalpInitPhase1(VOID);
 
VOID
NTAPI
HalpFlushTLB(VOID);
 
//
// KD Support
//
VOID
NTAPI
HalpCheckPowerButton(
    VOID
);
 
CODE_SEG("INIT")
VOID
NTAPI
HalpRegisterKdSupportFunctions(
    VOID
);
 
CODE_SEG("INIT")
NTSTATUS
NTAPI
HalpSetupPciDeviceForDebugging(
    IN PVOID LoaderBlock,
    IN OUT PDEBUG_DEVICE_DESCRIPTOR PciDevice
);
 
CODE_SEG("INIT")
NTSTATUS
NTAPI
HalpReleasePciDeviceForDebugging(
    IN OUT PDEBUG_DEVICE_DESCRIPTOR PciDevice
);
 
//
// Memory routines
//
ULONG64
NTAPI
HalpAllocPhysicalMemory(
    IN PLOADER_PARAMETER_BLOCK LoaderBlock,
    IN ULONG64 MaxAddress,
    IN PFN_NUMBER PageCount,
    IN BOOLEAN Aligned
);
 
PVOID
NTAPI
HalpMapPhysicalMemory64Vista(
    IN PHYSICAL_ADDRESS PhysicalAddress,
    IN PFN_COUNT PageCount,
    IN BOOLEAN FlushCurrentTLB
);
 
VOID
NTAPI
HalpUnmapVirtualAddressVista(
    IN PVOID VirtualAddress,
    IN PFN_COUNT NumberPages,
    IN BOOLEAN FlushCurrentTLB
);
 
PVOID
NTAPI
HalpMapPhysicalMemory64(
    IN PHYSICAL_ADDRESS PhysicalAddress,
    IN PFN_COUNT PageCount
);
 
VOID
NTAPI
HalpUnmapVirtualAddress(
    IN PVOID VirtualAddress,
    IN PFN_COUNT NumberPages
);
 
/* sysinfo.c */
NTSTATUS
NTAPI
HaliHandlePCIConfigSpaceAccess(
    _In_ BOOLEAN IsRead,
    _In_ ULONG Port,
    _In_ ULONG Length,
    _Inout_ PULONG Buffer
);
 
NTSTATUS
NTAPI
HaliQuerySystemInformation(
    IN HAL_QUERY_INFORMATION_CLASS InformationClass,
    IN ULONG BufferSize,
    IN OUT PVOID Buffer,
    OUT PULONG ReturnedLength
);
 
NTSTATUS
NTAPI
HaliSetSystemInformation(
    IN HAL_SET_INFORMATION_CLASS InformationClass,
    IN ULONG BufferSize,
    IN OUT PVOID Buffer
);
 
//
// BIOS Routines
//
BOOLEAN
NTAPI
HalpBiosDisplayReset(
    VOID
);
 
VOID
FASTCALL
HalpExitToV86(
    PKTRAP_FRAME TrapFrame
);
 
VOID
__cdecl
HalpRealModeStart(
    VOID
);
 
//
// Processor Halt Routine
//
VOID
NTAPI
HaliHaltSystem(
    VOID
);
 
//
// CMOS Routines
//
CODE_SEG("INIT")
VOID
NTAPI
HalpInitializeCmos(
    VOID
);
 
_Requires_lock_held_(HalpSystemHardwareLock)
UCHAR
NTAPI
HalpReadCmos(
    IN UCHAR Reg
);
 
_Requires_lock_held_(HalpSystemHardwareLock)
VOID
NTAPI
HalpWriteCmos(
    IN UCHAR Reg,
    IN UCHAR Value
);
 
//
// Spinlock for protecting CMOS access
//
_Acquires_lock_(HalpSystemHardwareLock)
VOID
NTAPI
HalpAcquireCmosSpinLock(
    VOID
);
 
_Releases_lock_(HalpSystemHardwareLock)
VOID
NTAPI
HalpReleaseCmosSpinLock(
    VOID
);
 
VOID
NTAPI
HalpInitializeLegacyPICs(
    VOID
);
 
NTSTATUS
NTAPI
HalpOpenRegistryKey(
    IN PHANDLE KeyHandle,
    IN HANDLE RootKey,
    IN PUNICODE_STRING KeyName,
    IN ACCESS_MASK DesiredAccess,
    IN BOOLEAN Create
);
 
CODE_SEG("INIT")
VOID
NTAPI
HalpGetNMICrashFlag(
    VOID
);
 
CODE_SEG("INIT")
BOOLEAN
NTAPI
HalpGetDebugPortTable(
    VOID
);
 
CODE_SEG("INIT")
VOID
NTAPI
HalpReportSerialNumber(
    VOID
);
 
CODE_SEG("INIT")
NTSTATUS
NTAPI
HalpMarkAcpiHal(
    VOID
);
 
CODE_SEG("INIT")
VOID
NTAPI
HalpBuildAddressMap(
    VOID
);
 
CODE_SEG("INIT")
VOID
NTAPI
HalpReportResourceUsage(
    IN PUNICODE_STRING HalName,
    IN INTERFACE_TYPE InterfaceType
);
 
CODE_SEG("INIT")
ULONG
NTAPI
HalpIs16BitPortDecodeSupported(
    VOID
);
 
NTSTATUS
NTAPI
HalpQueryAcpiResourceRequirements(
    OUT PIO_RESOURCE_REQUIREMENTS_LIST *Requirements
);
 
VOID
FASTCALL
KeUpdateSystemTime(
    IN PKTRAP_FRAME TrapFrame,
    IN ULONG Increment,
    IN KIRQL OldIrql
);
 
VOID
NTAPI
KeUpdateRunTime(
    _In_ PKTRAP_FRAME TrapFrame,
    _In_ KIRQL Irql);
 
CODE_SEG("INIT")
VOID
NTAPI
HalpInitBusHandlers(
    VOID
);
 
NTSTATUS
NTAPI
HaliInitPnpDriver(
    VOID
);
 
CODE_SEG("INIT")
VOID
NTAPI
HalpDebugPciDumpBus(
    IN PBUS_HANDLER BusHandler,
    IN PCI_SLOT_NUMBER PciSlot,
    IN ULONG i,
    IN ULONG j,
    IN ULONG k,
    IN PPCI_COMMON_CONFIG PciData
);
 
VOID
NTAPI
HalpInitProcessor(
    IN ULONG ProcessorNumber,
    IN PLOADER_PARAMETER_BLOCK LoaderBlock
);
 
#if defined(SARCH_PC98)
BOOLEAN
NTAPI
HalpDismissIrq08(
    _In_ KIRQL Irql,
    _In_ ULONG Irq,
    _Out_ PKIRQL OldIrql
);
 
BOOLEAN
NTAPI
HalpDismissIrq08Level(
    _In_ KIRQL Irql,
    _In_ ULONG Irq,
    _Out_ PKIRQL OldIrql
);
 
VOID
NTAPI
HalpInitializeClockPc98(VOID);
 
extern ULONG PIT_FREQUENCY;
#endif /* SARCH_PC98 */
 
VOID
NTAPI
HalInitializeBios(
    _In_ ULONG Phase,
    _In_ PLOADER_PARAMETER_BLOCK LoaderBlock
);
 
#ifdef _M_AMD64
#define KfLowerIrql KeLowerIrql
#define KiEnterInterruptTrap(TrapFrame) /* We do all neccessary in asm code */
#endif // _M_AMD64
 
#ifdef _MINIHAL_
#if defined(_M_IX86) || defined(_M_AMD64)
/* Use intrinsics for IA-32 and amd64 */
#include <ioaccess.h>
 
#define READ_PORT_BUFFER_UCHAR(port, buffer, count)   __inbytestring(H2I(port), buffer, count)
#define READ_PORT_BUFFER_USHORT(port, buffer, count)  __inwordstring(H2I(port), buffer, count)
#define READ_PORT_BUFFER_ULONG(port, buffer, count)   __indwordstring(H2I(port), buffer, count)
#define WRITE_PORT_BUFFER_UCHAR(port, buffer, count)  __outbytestring(H2I(port), buffer, count)
#define WRITE_PORT_BUFFER_USHORT(port, buffer, count) __outwordstring(H2I(port), buffer, count)
#define WRITE_PORT_BUFFER_ULONG(port, buffer, count)  __outdwordstring(H2I(port), buffer, count)
#endif
#endif
 
extern BOOLEAN HalpNMIInProgress;
 
extern ADDRESS_USAGE HalpDefaultIoSpace;
 
extern KSPIN_LOCK HalpSystemHardwareLock;
 
extern PADDRESS_USAGE HalpAddressUsageList;
 
extern LARGE_INTEGER HalpPerfCounter;
 
extern KAFFINITY HalpActiveProcessors;
 
extern BOOLEAN HalDisableFirmwareMapper;
extern PWCHAR HalHardwareIdString;
extern PWCHAR HalName;
 
extern KAFFINITY HalpDefaultInterruptAffinity;
 
extern IDTUsageFlags HalpIDTUsageFlags[MAXIMUM_IDTVECTOR+1];
 
extern const USHORT HalpBuildType;