busemul.c File Reference

#include <hal.h>
#include <debug.h>

Include dependency graph for busemul.c:

Go to the source code of this file.

Macros
#define	NDEBUG

Functions
VOID NTAPI	HalpRegisterKdSupportFunctions (VOID)
NTSTATUS NTAPI	HalpAssignSlotResources (IN PUNICODE_STRING RegistryPath, IN PUNICODE_STRING DriverClassName, IN PDRIVER_OBJECT DriverObject, IN PDEVICE_OBJECT DeviceObject, IN INTERFACE_TYPE BusType, IN ULONG BusNumber, IN ULONG SlotNumber, IN OUT PCM_RESOURCE_LIST *AllocatedResources)
BOOLEAN NTAPI	HalpTranslateBusAddress (IN INTERFACE_TYPE InterfaceType, IN ULONG BusNumber, IN PHYSICAL_ADDRESS BusAddress, IN OUT PULONG AddressSpace, OUT PPHYSICAL_ADDRESS TranslatedAddress)
BOOLEAN NTAPI	HalpFindBusAddressTranslation (IN PHYSICAL_ADDRESS BusAddress, IN OUT PULONG AddressSpace, OUT PPHYSICAL_ADDRESS TranslatedAddress, IN OUT PULONG_PTR Context, IN BOOLEAN NextBus)
NTSTATUS NTAPI	HalAdjustResourceList (IN OUT PIO_RESOURCE_REQUIREMENTS_LIST *pRequirementsList)
NTSTATUS NTAPI	HalAssignSlotResources (IN PUNICODE_STRING RegistryPath, IN PUNICODE_STRING DriverClassName, IN PDRIVER_OBJECT DriverObject, IN PDEVICE_OBJECT DeviceObject, IN INTERFACE_TYPE BusType, IN ULONG BusNumber, IN ULONG SlotNumber, IN OUT PCM_RESOURCE_LIST *AllocatedResources)
ULONG NTAPI	HalGetBusData (IN BUS_DATA_TYPE BusDataType, IN ULONG BusNumber, IN ULONG SlotNumber, IN PVOID Buffer, IN ULONG Length)
ULONG NTAPI	HalGetBusDataByOffset (IN BUS_DATA_TYPE BusDataType, IN ULONG BusNumber, IN ULONG SlotNumber, IN PVOID Buffer, IN ULONG Offset, IN ULONG Length)
ULONG NTAPI	HalGetInterruptVector (IN INTERFACE_TYPE InterfaceType, IN ULONG BusNumber, IN ULONG BusInterruptLevel, IN ULONG BusInterruptVector, OUT PKIRQL Irql, OUT PKAFFINITY Affinity)
ULONG NTAPI	HalSetBusData (IN BUS_DATA_TYPE BusDataType, IN ULONG BusNumber, IN ULONG SlotNumber, IN PVOID Buffer, IN ULONG Length)
ULONG NTAPI	HalSetBusDataByOffset (IN BUS_DATA_TYPE BusDataType, IN ULONG BusNumber, IN ULONG SlotNumber, IN PVOID Buffer, IN ULONG Offset, IN ULONG Length)
BOOLEAN NTAPI	HalTranslateBusAddress (IN INTERFACE_TYPE InterfaceType, IN ULONG BusNumber, IN PHYSICAL_ADDRESS BusAddress, IN OUT PULONG AddressSpace, OUT PPHYSICAL_ADDRESS TranslatedAddress)

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 12 of file busemul.c.

Function Documentation

HalAdjustResourceList()

NTSTATUS NTAPI HalAdjustResourceList

(

IN OUT PIO_RESOURCE_REQUIREMENTS_LIST *

pRequirementsList

)

Definition at line 117 of file busemul.c.

{
    /* Deprecated, return success */
    return STATUS_SUCCESS;
}

HalAssignSlotResources()

NTSTATUS NTAPI HalAssignSlotResources	(	IN PUNICODE_STRING	RegistryPath,
		IN PUNICODE_STRING	DriverClassName,
		IN PDRIVER_OBJECT	DriverObject,
		IN PDEVICE_OBJECT	DeviceObject,
		IN INTERFACE_TYPE	BusType,
		IN ULONG	BusNumber,
		IN ULONG	SlotNumber,
		IN OUT PCM_RESOURCE_LIST *	AllocatedResources
	)

Definition at line 128 of file busemul.c.

{
    /* Check the bus type */
    if (BusType != PCIBus)
    {
        /* Call our internal handler */
        return HalpAssignSlotResources(RegistryPath,
                                       DriverClassName,
                                       DriverObject,
                                       DeviceObject,
                                       BusType,
                                       BusNumber,
                                       SlotNumber,
                                       AllocatedResources);
    }
    else
    {
        /* Call the PCI registered function */
        return HalPciAssignSlotResources(RegistryPath,
                                         DriverClassName,
                                         DriverObject,
                                         DeviceObject,
                                         PCIBus,
                                         BusNumber,
                                         SlotNumber,
                                         AllocatedResources);
    }
}

HalGetBusData()

ULONG NTAPI HalGetBusData	(	IN BUS_DATA_TYPE	BusDataType,
		IN ULONG	BusNumber,
		IN ULONG	SlotNumber,
		IN PVOID	Buffer,
		IN ULONG	Length
	)

Definition at line 169 of file busemul.c.

{
    /* Call the extended function */
    return HalGetBusDataByOffset(BusDataType,
                                 BusNumber,
                                 SlotNumber,
                                 Buffer,
                                 0,
                                 Length);
}

HalGetBusDataByOffset()

ULONG NTAPI HalGetBusDataByOffset	(	IN BUS_DATA_TYPE	BusDataType,
		IN ULONG	BusNumber,
		IN ULONG	SlotNumber,
		IN PVOID	Buffer,
		IN ULONG	Offset,
		IN ULONG	Length
	)

Definition at line 189 of file busemul.c.

{
    BUS_HANDLER BusHandler;
 
    /* Look as the bus type */
    if (BusDataType == Cmos)
    {
        /* Call CMOS Function */
        return HalpGetCmosData(0, SlotNumber, Buffer, Length);
    }
    else if (BusDataType == EisaConfiguration)
    {
        /* FIXME: TODO */
        ASSERT(FALSE);
    }
    else if ((BusDataType == PCIConfiguration) &&
             (HalpPCIConfigInitialized) &&
             ((BusNumber >= HalpMinPciBus) && (BusNumber <= HalpMaxPciBus)))
    {
        /* Setup fake PCI Bus handler */
        RtlCopyMemory(&BusHandler, &HalpFakePciBusHandler, sizeof(BUS_HANDLER));
        BusHandler.BusNumber = BusNumber;
 
        /* Call PCI function */
        return HalpGetPCIData(&BusHandler,
                              &BusHandler,
                              SlotNumber,
                              Buffer,
                              Offset,
                              Length);
    }
 
    /* Invalid bus */
    return 0;
}

Referenced by HalGetBusData().

HalGetInterruptVector()

ULONG NTAPI HalGetInterruptVector	(	IN INTERFACE_TYPE	InterfaceType,
		IN ULONG	BusNumber,
		IN ULONG	BusInterruptLevel,
		IN ULONG	BusInterruptVector,
		OUT PKIRQL	Irql,
		OUT PKAFFINITY	Affinity
	)

Definition at line 235 of file busemul.c.

{
    /* Call the system bus translator */
    return HalpGetRootInterruptVector(BusInterruptLevel,
                                      BusInterruptVector,
                                      Irql,
                                      Affinity);
}

HalpAssignSlotResources()

NTSTATUS NTAPI HalpAssignSlotResources	(	IN PUNICODE_STRING	RegistryPath,
		IN PUNICODE_STRING	DriverClassName,
		IN PDRIVER_OBJECT	DriverObject,
		IN PDEVICE_OBJECT	DeviceObject,
		IN INTERFACE_TYPE	BusType,
		IN ULONG	BusNumber,
		IN ULONG	SlotNumber,
		IN OUT PCM_RESOURCE_LIST *	AllocatedResources
	)

Definition at line 45 of file busemul.c.

{
    BUS_HANDLER BusHandler;
    PAGED_CODE();
 
    /* Only PCI is supported */
    if (BusType != PCIBus) return STATUS_NOT_IMPLEMENTED;
 
    /* Setup fake PCI Bus handler */
    RtlCopyMemory(&BusHandler, &HalpFakePciBusHandler, sizeof(BUS_HANDLER));
    BusHandler.BusNumber = BusNumber;
 
    /* Call the PCI function */
    return HalpAssignPCISlotResources(&BusHandler,
                                      &BusHandler,
                                      RegistryPath,
                                      DriverClassName,
                                      DriverObject,
                                      DeviceObject,
                                      SlotNumber,
                                      AllocatedResources);
}

Referenced by HalAssignSlotResources(), HalpInitBusHandler(), and HalpInitNonBusHandler().

HalpFindBusAddressTranslation()

BOOLEAN NTAPI HalpFindBusAddressTranslation	(	IN PHYSICAL_ADDRESS	BusAddress,
		IN OUT PULONG	AddressSpace,
		OUT PPHYSICAL_ADDRESS	TranslatedAddress,
		IN OUT PULONG_PTR	Context,
		IN BOOLEAN	NextBus
	)

Definition at line 90 of file busemul.c.

{
    /* Make sure we have a context */
    if (!Context) return FALSE;
 
    /* If we have data in the context, then this shouldn't be a new lookup */
    if ((*Context != 0) && (NextBus != FALSE)) return FALSE;
 
    /* Return bus data */
    TranslatedAddress->QuadPart = BusAddress.QuadPart;
 
    /* Set context value and return success */
    *Context = 1;
    return TRUE;
}

Referenced by HalpInitNonBusHandler().

HalpRegisterKdSupportFunctions()

VOID NTAPI HalpRegisterKdSupportFunctions

(

VOID

)

Definition at line 22 of file busemul.c.

{
    /* Register PCI Device Functions */
    KdSetupPciDeviceForDebugging = HalpSetupPciDeviceForDebugging;
    KdReleasePciDeviceforDebugging = HalpReleasePciDeviceForDebugging;
 
    /* Register memory functions */
#ifndef _MINIHAL_
#if (NTDDI_VERSION >= NTDDI_VISTA)
    KdMapPhysicalMemory64 = HalpMapPhysicalMemory64Vista;
    KdUnmapVirtualAddress = HalpUnmapVirtualAddressVista;
#else
    KdMapPhysicalMemory64 = HalpMapPhysicalMemory64;
    KdUnmapVirtualAddress = HalpUnmapVirtualAddress;
#endif
#endif
 
    /* Register ACPI stub */
    KdCheckPowerButton = HalpCheckPowerButton;
}

Referenced by HalInitializeProcessor().

HalpTranslateBusAddress()

BOOLEAN NTAPI HalpTranslateBusAddress	(	IN INTERFACE_TYPE	InterfaceType,
		IN ULONG	BusNumber,
		IN PHYSICAL_ADDRESS	BusAddress,
		IN OUT PULONG	AddressSpace,
		OUT PPHYSICAL_ADDRESS	TranslatedAddress
	)

Definition at line 77 of file busemul.c.

{
    /* Translation is easy */
    TranslatedAddress->QuadPart = BusAddress.QuadPart;
    return TRUE;
}

Referenced by HalpInitNonBusHandler().

HalSetBusData()

ULONG NTAPI HalSetBusData	(	IN BUS_DATA_TYPE	BusDataType,
		IN ULONG	BusNumber,
		IN ULONG	SlotNumber,
		IN PVOID	Buffer,
		IN ULONG	Length
	)

Definition at line 254 of file busemul.c.

{
    /* Call the extended function */
    return HalSetBusDataByOffset(BusDataType,
                                 BusNumber,
                                 SlotNumber,
                                 Buffer,
                                 0,
                                 Length);
}

HalSetBusDataByOffset()

ULONG NTAPI HalSetBusDataByOffset	(	IN BUS_DATA_TYPE	BusDataType,
		IN ULONG	BusNumber,
		IN ULONG	SlotNumber,
		IN PVOID	Buffer,
		IN ULONG	Offset,
		IN ULONG	Length
	)

Definition at line 274 of file busemul.c.

{
    BUS_HANDLER BusHandler;
 
    /* Look as the bus type */
    if (BusDataType == Cmos)
    {
        /* Call CMOS Function */
        return HalpSetCmosData(0, SlotNumber, Buffer, Length);
    }
    else if ((BusDataType == PCIConfiguration) && (HalpPCIConfigInitialized))
    {
        /* Setup fake PCI Bus handler */
        RtlCopyMemory(&BusHandler, &HalpFakePciBusHandler, sizeof(BUS_HANDLER));
        BusHandler.BusNumber = BusNumber;
 
        /* Call PCI function */
        return HalpSetPCIData(&BusHandler,
                              &BusHandler,
                              SlotNumber,
                              Buffer,
                              Offset,
                              Length);
    }
 
    /* Invalid bus */
    return 0;
}

Referenced by HalSetBusData().

HalTranslateBusAddress()

BOOLEAN NTAPI HalTranslateBusAddress	(	IN INTERFACE_TYPE	InterfaceType,
		IN ULONG	BusNumber,
		IN PHYSICAL_ADDRESS	BusAddress,
		IN OUT PULONG	AddressSpace,
		OUT PPHYSICAL_ADDRESS	TranslatedAddress
	)

Definition at line 313 of file busemul.c.

{
    /* Look as the bus type */
    if (InterfaceType == PCIBus)
    {
        /* Call the PCI registered function */
        return HalPciTranslateBusAddress(PCIBus,
                                         BusNumber,
                                         BusAddress,
                                         AddressSpace,
                                         TranslatedAddress);
    }
    else
    {
        /* Translation is easy */
        TranslatedAddress->QuadPart = BusAddress.QuadPart;
        return TRUE;
    }
}