rozważania o CNC

lspci mark@mark-desktop:~$ lspci -v
00:00.0 Host bridge: Intel Corporation N10 Family DMI Bridge
	Subsystem: ASRock Incorporation Device a000
	Flags: bus master, fast devsel, latency 0
	Capabilities: <access denied>
	Kernel driver in use: agpgart-intel
	Kernel modules: intel-agp

00:02.0 VGA compatible controller: Intel Corporation N10 Family Integrated Graphics Controller
	Subsystem: ASRock Incorporation Device a001
	Flags: bus master, fast devsel, latency 0, IRQ 26
	Memory at fe980000 (32-bit, non-prefetchable) [size=512K]
	I/O ports at cc00 [size=8]
	Memory at e0000000 (32-bit, prefetchable) [size=256M]
	Memory at fe800000 (32-bit, non-prefetchable) [size=1M]
	Capabilities: <access denied>
	Kernel driver in use: i915
	Kernel modules: i915

00:1b.0 Audio device: Intel Corporation N10/ICH 7 Family High Definition Audio Controller (rev 02)
	Subsystem: ASRock Incorporation Device 3662
	Flags: bus master, fast devsel, latency 0, IRQ 16
	Memory at fe978000 (64-bit, non-prefetchable) [size=16K]
	Capabilities: <access denied>
	Kernel driver in use: HDA Intel
	Kernel modules: snd-hda-intel

00:1c.0 PCI bridge: Intel Corporation N10/ICH 7 Family PCI Express Port 1 (rev 02)
	Flags: bus master, fast devsel, latency 0
	Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
	I/O behind bridge: 0000d000-0000dfff
	Memory behind bridge: fea00000-feafffff
	Prefetchable memory behind bridge: 00000000f0000000-00000000f01fffff
	Capabilities: <access denied>
	Kernel driver in use: pcieport
	Kernel modules: shpchp

00:1d.0 USB Controller: Intel Corporation N10/ICH7 Family USB UHCI Controller #1 (rev 02)
	Subsystem: ASRock Incorporation Device 27c8
	Flags: bus master, medium devsel, latency 0, IRQ 23
	I/O ports at c880 [size=32]
	Kernel driver in use: uhci_hcd

00:1d.1 USB Controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #2 (rev 02)
	Subsystem: ASRock Incorporation Device 27c9
	Flags: bus master, medium devsel, latency 0, IRQ 19
	I/O ports at c800 [size=32]
	Kernel driver in use: uhci_hcd

00:1d.2 USB Controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #3 (rev 02)
	Subsystem: ASRock Incorporation Device 27ca
	Flags: bus master, medium devsel, latency 0, IRQ 18
	I/O ports at c480 [size=32]
	Kernel driver in use: uhci_hcd

00:1d.3 USB Controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #4 (rev 02)
	Subsystem: ASRock Incorporation Device 27cb
	Flags: bus master, medium devsel, latency 0, IRQ 16
	I/O ports at c400 [size=32]
	Kernel driver in use: uhci_hcd

00:1d.7 USB Controller: Intel Corporation N10/ICH 7 Family USB2 EHCI Controller (rev 02) (prog-if 20)
	Subsystem: ASRock Incorporation Device 27cc
	Flags: bus master, medium devsel, latency 0, IRQ 23
	Memory at fe977c00 (32-bit, non-prefetchable) [size=1K]
	Capabilities: <access denied>
	Kernel driver in use: ehci_hcd

00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e2) (prog-if 01)
	Flags: bus master, fast devsel, latency 0
	Bus: primary=00, secondary=02, subordinate=02, sec-latency=32
	I/O behind bridge: 0000e000-0000efff
	Memory behind bridge: feb00000-febfffff
	Capabilities: <access denied>

00:1f.0 ISA bridge: Intel Corporation NM10 Family LPC Controller (rev 02)
	Subsystem: ASRock Incorporation Device 27bc
	Flags: bus master, medium devsel, latency 0
	Capabilities: <access denied>

00:1f.2 SATA controller: Intel Corporation N10/ICH7 Family SATA AHCI Controller (rev 02) (prog-if 01)
	Subsystem: ASRock Incorporation Device 27c1
	Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 25
	I/O ports at c080 [size=8]
	I/O ports at c000 [size=4]
	I/O ports at bc00 [size=8]
	I/O ports at b880 [size=4]
	I/O ports at b800 [size=32]
	Memory at fe977800 (32-bit, non-prefetchable) [size=1K]
	Capabilities: <access denied>
	Kernel driver in use: ahci
	Kernel modules: ahci

00:1f.3 SMBus: Intel Corporation N10/ICH 7 Family SMBus Controller (rev 02)
	Subsystem: ASRock Incorporation Device 27da
	Flags: medium devsel, IRQ 5
	I/O ports at 0400 [size=32]
	Kernel modules: i2c-i801

01:00.0 Ethernet controller: Atheros Communications AR8151 v2.0 Gigabit Ethernet (rev c0)
	Subsystem: ASRock Incorporation Device 1083
	Flags: bus master, fast devsel, latency 0, IRQ 10
	Memory at feac0000 (64-bit, non-prefetchable) [size=256K]
	I/O ports at dc00 [size=128]
	Capabilities: <access denied>

02:00.0 Parallel controller: NetMos Technology PCI 9865 Multi-I/O Controller (prog-if 03)
	Subsystem: Device a000:2000
	Flags: bus master, medium devsel, latency 32, IRQ 14
	I/O ports at ec00 [size=8]
	I/O ports at e880 [size=8]
	Memory at febff000 (32-bit, non-prefetchable) [size=4K]
	Memory at febfe000 (32-bit, non-prefetchable) [size=4K]
	Capabilities: <access denied>

02:00.2 Parallel controller: NetMos Technology PCI 9865 Multi-I/O Controller (prog-if 03)
	Subsystem: Device a000:2000
	Flags: bus master, medium devsel, latency 32, IRQ 11
	I/O ports at e800 [size=8]
	I/O ports at e480 [size=8]
	Memory at febfd000 (32-bit, non-prefetchable) [size=4K]
	Memory at febfc000 (32-bit, non-prefetchable) [size=4K]
	Capabilities: <access denied>