[root@foobar ~]# less /proc/iomem
00000000-0009efff : System RAM
0009f800-0009ffff : reserved
000a0000-000bffff : Video RAM area
000c0000-000c7fff : Video ROM
000ca000-000cafff : Adapter ROM
000f0000-000fffff : System ROM
00100000-7ceeffff : System RAM
00100000-00bfffff : Hypervisor code and data
00215d80-00215e77 : Crash note
7cef0000-7cefefff : ACPI Tables
7ceff000-7cefffff : ACPI Non-volatile Storage
7cf00000-7cffffff : System RAM
80000000-8000ffff : 0000:00:11.0
80010000-80017fff : 0000:00:0f.0
80018000-8001bfff : 0000:00:10.0
e8000000-e87fffff : 0000:00:0f.0
e8800000-e8800fff : 0000:00:10.0
f0000000-f7ffffff : 0000:00:0f.0
fec00000-fec0ffff : reserved
fee00000-fee00fff : reserved
fffe0000-ffffffff : reserved
/procで見られる他の情報はこちら↓
http://www.redhat.com/docs/manuals/enterprise/RHEL-4-Manual/ja/ref-guide/s1-proc-topfiles.html
