EFI_STATUS(EFIAPI * EFI_I2C_HOST_PROTOCOL_QUEUE_REQUEST)(IN CONST EFI_I2C_HOST_PROTOCOL *This, IN UINTN I2cBusConfiguration, IN UINTN SlaveAddress, IN EFI_EVENT Event OPTIONAL, IN EFI_I2C_REQUEST_PACKET *RequestPacket, OUT EFI_STATUS *I2cStatus OPTIONAL)