WD_PciConfigDump

#define WD_PciConfigDump	(		h,
			pPciConfigDump
	)

Value:

    WD_FUNCTION(IOCTL_WD_PCI_CONFIG_DUMP, h, pPciConfigDump, \
        sizeof(WD_PCI_CONFIG_DUMP), FALSE)

Reads/writes from/to the PCI configuration space of a selected PCI card or the extended configuration space of a selected PCI Express card.

Parameters

[in]	h	Handle to WinDriver's kernel-mode driver as received from WD_Open()
[in,out]	pPciConfigDump	Pointer to a PCI configuration space information structure

Returns

Returns WD_STATUS_SUCCESS (0) on success, or an appropriate error code otherwise

WD_PCI_CONFIG_DUMP pciConfig;
DWORD dwStatus;
WORD aBuffer[2];
 
BZERO(pciConfig);
 
pciConfig.pciSlot.dwDomain = 0;
pciConfig.pciSlot.dwBus = 0;
pciConfig.pciSlot.dwSlot = 3;
pciConfig.pciSlot.dwFunction = 0;
pciConfig.pBuffer = aBuffer;
pciConfig.dwOffset = 0;
pciConfig.dwBytes = sizeof(aBuffer);
pciConfig.fIsRead = TRUE;
 
dwStatus = WD_PciConfigDump(hWD, &pciConfig);
if (dwStatus)
{
    printf("WD_PciConfigDump failed: %s\n", Stat2Str(dwStatus));
}
else
{
    printf("Card in Domain 0, Bus 0, Slot 3, Funcion 0 has Vendor ID %x "
        "Device ID %x\n", aBuffer[0], aBuffer[1]);
}

Definition at line 2499 of file windrvr.h.