configRead32
Reads a 32-bit value from the PCI device's configuration space.
Declaration
UInt32 configRead32(
IOByteCountoffset )Parameters
- offset:
An offset into configuration space, of which bits 0-1 are ignored.
Return Value
An 32-bit value in host byte order (big endian on PPC).
Overview
This method reads a 32-bit configuration space register on the device and returns its value.
See Also
Miscellaneous
configRead16configRead8configWrite16configWrite32configWrite8enablePCIPowerManagementextendedConfigRead16extendedConfigRead32extendedConfigRead8extendedConfigWrite16extendedConfigWrite32extendedConfigWrite8extendedFindPCICapabilityfindPCICapabilitygetBusNumbergetDeviceMemoryWithRegistergetDeviceNumbergetFunctionNumberhasPCIPowerManagementioDeviceMemoryioRead16ioRead32ioRead8ioWrite16ioWrite32ioWrite8mapDeviceMemoryWithRegistersetBusMasterEnablesetConfigBitssetIOEnablesetMemoryEnable