extendedConfigRead8
Reads a 8-bit value from the PCI device's configuration space.
Declaration
UInt8 extendedConfigRead8(
IOByteCountoffset );Parameters
- offset:
A byte offset into configuration space.
Return Value
An 8-bit value.
Overview
This method reads a 8-bit configuration space register on the device and returns its value.
See Also
Miscellaneous
configRead16configRead32configRead8configWrite16configWrite32configWrite8enablePCIPowerManagementextendedConfigRead16extendedConfigRead32extendedConfigWrite16extendedConfigWrite32extendedConfigWrite8extendedFindPCICapabilityfindPCICapabilitygetBusNumbergetDeviceMemoryWithRegistergetDeviceNumbergetFunctionNumberhasPCIPowerManagementioDeviceMemoryioRead16ioRead32ioRead8ioWrite16ioWrite32ioWrite8mapDeviceMemoryWithRegistersetBusMasterEnablesetConfigBitssetIOEnablesetMemoryEnable