01:00.0 Parallel controller: MosChip Semiconductor Technology Ltd. MCS9900 Multi-I/O Controller (prog-if 03 [IEEE1284])
	Subsystem: Device a000:2000
	Flags: fast devsel, IRQ 11
	I/O ports at e010 [disabled] [size=8]
	I/O ports at e000 [disabled] [size=8]
	Memory at f7c01000 (32-bit, non-prefetchable) [disabled] [size=4K]
	Memory at f7c00000 (32-bit, non-prefetchable) [disabled] [size=4K]
	Capabilities: [50] MSI: Enable- Count=1/1 Maskable- 64bit+
	Capabilities: [78] Power Management version 3
	Capabilities: [80] Express Legacy Endpoint, MSI 00
	Capabilities: [100] Virtual Channel
	Capabilities: [800] Advanced Error Reporting


linuxcnc@linuxcnc-pc:/sys/bus/pci/devices/0000:01:00.0$ echo 1 | sudo dd of=enable
0+1 records in
0+1 records out
2 bytes copied, 0.000124899 s, 16.0 kB/s

01:00.0 Parallel controller: MosChip Semiconductor Technology Ltd. MCS9900 Multi-I/O Controller (prog-if 03 [IEEE1284])
	Subsystem: Device a000:2000
	Flags: fast devsel, IRQ 16
	I/O ports at e010 [size=8]
	I/O ports at e000 [size=8]
	Memory at f7c01000 (32-bit, non-prefetchable) [size=4K]
	Memory at f7c00000 (32-bit, non-prefetchable) [size=4K]
	Capabilities: [50] MSI: Enable- Count=1/1 Maskable- 64bit+
	Capabilities: [78] Power Management version 3
	Capabilities: [80] Express Legacy Endpoint, MSI 00
	Capabilities: [100] Virtual Channel
	Capabilities: [800] Advanced Error Reporting