[root@blackflat /proc]# cat iomem 
00000000-0009b7ff : System RAM
0009b800-0009f7ff : RAM buffer
0009f800-0009ffff : reserved
000d6000-000d7fff : pnp 00:09
000f0000-000fffff : reserved
00100000-cfdeffff : System RAM
  01000000-01431f3a : Kernel code
  01431f3b-01b8dbcf : Kernel data
  01c56000-01db92c7 : Kernel bss
cfdf0000-cfdf0fff : ACPI Non-volatile Storage
cfdf1000-cfdfffff : ACPI Tables
cfe00000-cfefffff : reserved
  cfe00000-cfefffff : pnp 00:09
cff00000-cfffffff : RAM buffer
d0000000-dfffffff : 0000:00:01.0
e0000000-efffffff : PCI MMCONFIG 0000 [bus 00-ff]
  e0000000-efffffff : reserved
    e0000000-efffffff : pnp 00:08
fd900000-fd9fffff : PCI Bus 0000:01
fda00000-fdafffff : PCI Bus 0000:01
fdb00000-fdbfffff : PCI Bus 0000:03
fdc00000-fdcfffff : PCI Bus 0000:03
  fdcfe000-fdcfffff : 0000:03:00.0
    fdcfe000-fdcfffff : xhci_hcd
fdd00000-fddfffff : PCI Bus 0000:02
  fddf8000-fddfbfff : 0000:02:00.0
    fddf8000-fddfbfff : r8169
  fddff000-fddfffff : 0000:02:00.0
    fddff000-fddfffff : r8169
fde00000-fdefffff : PCI Bus 0000:02
fdfc0000-fdffffff : 0000:00:01.0
fe020000-fe023fff : 0000:00:01.1
  fe020000-fe023fff : ICH HD audio
fe024000-fe027fff : 0000:00:14.2
  fe024000-fe027fff : ICH HD audio
fe028000-fe0280ff : 0000:00:16.2
  fe028000-fe0280ff : ehci_hcd
fe029000-fe029fff : 0000:00:16.0
  fe029000-fe029fff : ohci_hcd
fe02a000-fe02afff : 0000:00:14.5
  fe02a000-fe02afff : ohci_hcd
fe02b000-fe02b0ff : 0000:00:13.2
  fe02b000-fe02b0ff : ehci_hcd
fe02c000-fe02cfff : 0000:00:13.0
  fe02c000-fe02cfff : ohci_hcd
fe02d000-fe02d0ff : 0000:00:12.2
  fe02d000-fe02d0ff : ehci_hcd
fe02e000-fe02efff : 0000:00:12.0
  fe02e000-fe02efff : ohci_hcd
fe02f000-fe02f3ff : 0000:00:11.0
  fe02f000-fe02f3ff : ahci
fec00000-ffffffff : reserved
  fec00000-fec003ff : IOAPIC 0
  fed00000-fed003ff : HPET 0
  fee00000-fee00fff : Local APIC
    fee00000-fee00fff : pnp 00:09
  fff80000-fffeffff : pnp 00:09
  ffff0000-ffffffff : pnp 00:09
100000000-11fffffff : System RAM