# cat /proc/interrupts
            CPU0
  55:         12  xen-pirq-pcifront-msi  sky2@pci:0000:00:00.0
1271:        972   xen-dyn-event     blkif
1272:        139   xen-dyn-event     hvc_console
1273:          1   xen-dyn-event     pcifront
1274:        260   xen-dyn-event     xenbus
1275:          0  xen-percpu-ipi       callfuncsingle0
1276:          0  xen-percpu-virq      debug0
1277:          0  xen-percpu-ipi       callfunc0
1278:          0  xen-percpu-ipi       resched0
1279:       1895  xen-percpu-virq      timer0
 NMI:          0   Non-maskable interrupts
 LOC:          0   Local timer interrupts
 SPU:          0   Spurious interrupts
 PMI:          0   Performance monitoring interrupts
 IWI:          0   IRQ work interrupts
 RES:          0   Rescheduling interrupts
 CAL:          0   Function call interrupts
 TLB:          0   TLB shootdowns
 TRM:          0   Thermal event interrupts
 THR:          0   Threshold APIC interrupts
 MCE:          0   Machine check exceptions
 MCP:          0   Machine check polls
 ERR:          0
 MIS:          0

# cat /proc/iomem
00000000-0000ffff : reserved
00010000-0009ffff : System RAM
000a0000-000fffff : reserved
  000f0000-000fffff : System ROM
00100000-207fffff : System RAM
  01000000-012a3d3f : Kernel code
  012a3d40-014046df : Kernel data
  01470000-015215ab : Kernel bss
feb00000-feb03fff : 0000:00:00.0
  feb00000-feb03fff : sky2

# cat /proc/ioports
0000-001f : dma1
0020-0021 : pic1
0040-0043 : timer0
0050-0053 : timer1
0060-0060 : keyboard
0064-0064 : keyboard
0070-0071 : rtc_cmos
0080-008f : dma page reg
00a0-00a1 : pic2
00c0-00df : dma2
00f0-00ff : fpu
e800-e8ff : 0000:00:00.0
  e800-e8ff : sky2