ronan@linuxilinx ~ $ cat /proc/interrupts CPU0 0: 440746 IO-APIC-edge timer 1: 4714 IO-APIC-edge i8042 4: 5411 IO-APIC-edge serial 7: 0 IO-APIC-edge parport0 8: 2 IO-APIC-edge rtc 9: 0 IO-APIC-level acpi 12: 205244 IO-APIC-edge i8042 14: 79252 IO-APIC-edge ide0 15: 26 IO-APIC-edge ide1 17: 0 IO-APIC-level uhci_hcd:usb1 18: 0 IO-APIC-level uhci_hcd:usb2 19: 0 IO-APIC-level ehci_hcd:usb3 20: 8833 IO-APIC-level eth0 NMI: 0 LOC: 440721 ERR: 0 MIS: 0 ronan@linuxilinx ~ $ cat /proc/ioports 0000-001f : dma1 0020-0021 : pic1 0040-0043 : timer0 0050-0053 : timer1 0060-006f : keyboard 0070-0077 : rtc 0080-008f : dma page reg 00a0-00a1 : pic2 00c0-00df : dma2 00f0-00ff : fpu 0170-0177 : ide1 01f0-01f7 : ide0 0376-0376 : ide1 0378-037a : parport0 03c0-03df : vga+ 03f6-03f6 : ide0 03f8-03ff : serial 0400-041f : pnp 00:0c 0420-043f : pnp 00:0c 0440-045f : pnp 00:0c 0460-0461 : PM1b_CNT_BLK 04d0-04d1 : pnp 00:0b 0778-077a : parport0 0cf8-0cff : PCI conf1 1000-1fff : PCI Bus #05 1000-103f : 0000:05:08.0 1000-103f : e100 2000-20ff : 0000:00:1f.5 2400-243f : 0000:00:1f.5 2440-245f : 0000:00:1d.0 2440-245f : uhci_hcd 2460-247f : 0000:00:1d.1 2460-247f : uhci_hcd 24a0-24af : 0000:00:1f.1 24a0-24a7 : ide0 24a8-24af : ide1 f800-f87f : 0000:00:1f.0 f800-f81f : motherboard f800-f803 : PM1a_EVT_BLK f804-f805 : PM1a_CNT_BLK f808-f80b : PM_TMR f820-f83f : motherboard f828-f82f : GPE0_BLK f840-f85f : motherboard f840-f85f : pnp 00:0c f860-f87f : motherboard f860-f87f : pnp 00:0c fa00-fa3f : 0000:00:1f.0 fa00-fa3f : motherboard fc00-fc7f : motherboard fc80-fcff : motherboard fe00-fe7f : motherboard fe80-feff : motherboard