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#ident "@(#) NEC pcip.h 1.4 95/06/19 11:13:40"
//
// Hal specific PCI bus structures
//
typedef NTSTATUS
(*PciIrqRange) (
IN PBUS_HANDLER BusHandler,
IN PBUS_HANDLER RootHandler,
IN PCI_SLOT_NUMBER PciSlot,
OUT PSUPPORTED_RANGE *Interrupt
);
typedef struct tagPCIPBUSDATA {
//
// Defined PCI data
//
PCIBUSDATA CommonData;
//
// Implementation specific data
//
union {
struct {
PULONG Address;
ULONG Data;
} Type1;
struct {
PUCHAR CSE;
PUCHAR Forward;
ULONG Base;
} Type2;
} Config;
ULONG MaxDevice;
PciIrqRange GetIrqRange;
BOOLEAN BridgeConfigRead;
UCHAR ParentBus;
UCHAR reserved[2];
UCHAR SwizzleIn[4];
RTL_BITMAP DeviceConfigured;
ULONG ConfiguredBits[PCI_MAX_DEVICES * PCI_MAX_FUNCTION / 32];
} PCIPBUSDATA, *PPCIPBUSDATA;
#define PciBitIndex(Dev,Fnc) (Fnc*32 + Dev);
#define PCI_CONFIG_TYPE(PciData) ((PciData)->HeaderType & ~PCI_MULTIFUNCTION)
#define Is64BitBaseAddress(a) \
((a & PCI_ADDRESS_MEMORY_TYPE_MASK) == PCI_TYPE_64BIT)
#if DBG
#define IRQXOR 0x2B
#else
#define IRQXOR 0
#endif
//
// Prototypes for functions in ixpcibus.c
//
VOID
HalpInitializePciBus (
VOID
);
VOID
HalpReadPCIConfig (
IN PBUS_HANDLER BusHandler,
IN PCI_SLOT_NUMBER Slot,
IN PVOID Buffer,
IN ULONG Offset,
IN ULONG Length
);
VOID
HalpWritePCIConfig (
IN PBUS_HANDLER BusHandler,
IN PCI_SLOT_NUMBER Slot,
IN PVOID Buffer,
IN ULONG Offset,
IN ULONG Length
);
PBUS_HANDLER
HalpAllocateAndInitPciBusHandler (
IN ULONG HwType,
IN ULONG BusNo,
IN BOOLEAN TestAllocation
);
//
// Prototypes for functions in ixpciint.c
//
ULONG
HalpGetPCIIntOnISABus (
IN PBUS_HANDLER BusHandler,
IN PBUS_HANDLER RootHandler,
IN ULONG BusInterruptLevel,
IN ULONG BusInterruptVector,
OUT PKIRQL Irql,
OUT PKAFFINITY Affinity
);
VOID
HalpPCIAcquireType2Lock (
PKSPIN_LOCK SpinLock,
PKIRQL Irql
);
VOID
HalpPCIReleaseType2Lock (
PKSPIN_LOCK SpinLock,
KIRQL Irql
);
NTSTATUS
HalpAdjustPCIResourceList (
IN PBUS_HANDLER BusHandler,
IN PBUS_HANDLER RootHandler,
IN OUT PIO_RESOURCE_REQUIREMENTS_LIST *pResourceList
);
NTSTATUS
HalpGetISAFixedPCIIrq (
IN PBUS_HANDLER BusHandler,
IN PBUS_HANDLER RootHandler,
IN PCI_SLOT_NUMBER PciSlot,
OUT PSUPPORTED_RANGE *Interrupt
);
VOID
HalpPCIPin2SystemLine (
IN PBUS_HANDLER BusHandler,
IN PBUS_HANDLER RootHandler,
IN PCI_SLOT_NUMBER SlotNumber,
IN PPCI_COMMON_CONFIG PciData
);
VOID
HalpPCISystemLine2Pin (
IN PBUS_HANDLER BusHandler,
IN PBUS_HANDLER RootHandler,
IN PCI_SLOT_NUMBER SlotNumber,
IN PPCI_COMMON_CONFIG PciNewData,
IN PPCI_COMMON_CONFIG PciOldData
);
//
// Prototypes for functions in ixpcibrd.c
//
BOOLEAN
HalpGetPciBridgeConfig (
IN ULONG HwType,
IN ULONG StartPciBus, //R98B
IN PUCHAR MaxPciBus
);
VOID
HalpFixupPciSupportedRanges (
IN ULONG MaxBuses
);
//
//
//
#ifdef SUBCLASSPCI
VOID
HalpSubclassPCISupport (
IN PBUS_HANDLER BusHandler,
IN ULONG HwType
);
#endif
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