ioports

root@trident-desktop:/home/trident/Desktop/Ptest# rmmod wch
root@trident-desktop:/home/trident/Desktop/Ptest# cat /proc/ioports
0000-001f : dma1
0020-0021 : pic1
0040-0043 : timer0
0050-0053 : timer1
0060-0060 : keyboard
0064-0064 : keyboard
0070-0073 : rtc0
0080-008f : dma page reg
00a0-00a1 : pic2
00c0-00df : dma2
00f0-00ff : fpu
0290-0297 : pnp 00:01
03c0-03df : vga+
03f2-03f2 : floppy
03f4-03f5 : floppy
03f7-03f7 : floppy
0400-047f : 0000:00:1f.0
  0400-0403 : ACPI PM1a_EVT_BLK
  0404-0405 : ACPI PM1a_CNT_BLK
  0408-040b : ACPI PM_TMR
  0420-042f : ACPI GPE0_BLK
0480-04bf : 0000:00:1f.0
04d0-04d1 : pnp 00:01
0500-051f : 0000:00:1f.3
0800-087f : pnp 00:01
0880-088f : pnp 00:01
0cf8-0cff : PCI conf1
a000-afff : PCI Bus 0000:01
b000-bfff : PCI Bus 0000:04
c000-cfff : PCI Bus 0000:03
  cc00-ccff : 0000:03:00.0
  cf00-cf03 : 0000:03:00.0
d000-dfff : PCI Bus 0000:02
eb00-eb0f : 0000:00:1f.5
  eb00-eb0f : ata_piix
ec00-ec0f : 0000:00:1f.5
  ec00-ec0f : ata_piix
ed00-ed03 : 0000:00:1f.5
  ed00-ed03 : ata_piix
ee00-ee07 : 0000:00:1f.5
  ee00-ee07 : ata_piix
ef00-ef03 : 0000:00:1f.5
  ef00-ef03 : ata_piix
f000-f007 : 0000:00:1f.5
  f000-f007 : ata_piix
f200-f20f : 0000:00:1f.2
  f200-f20f : ata_piix
f300-f30f : 0000:00:1f.2
  f300-f30f : ata_piix
f400-f403 : 0000:00:1f.2
  f400-f403 : ata_piix
f500-f507 : 0000:00:1f.2
  f500-f507 : ata_piix
f600-f603 : 0000:00:1f.2
  f600-f603 : ata_piix
f700-f707 : 0000:00:1f.2
  f700-f707 : ata_piix
f800-f81f : 0000:00:1d.2
  f800-f81f : uhci_hcd
f900-f91f : 0000:00:1d.1
  f900-f91f : uhci_hcd
fa00-fa1f : 0000:00:1d.0
  fa00-fa1f : uhci_hcd
fb00-fb1f : 0000:00:1a.2
  fb00-fb1f : uhci_hcd
fc00-fc1f : 0000:00:1a.1
  fc00-fc1f : uhci_hcd
fd00-fd1f : 0000:00:1a.0
  fd00-fd1f : uhci_hcd
fe00-fe1f : 0000:00:19.0
ff00-ff07 : 0000:00:02.0
root@trident-desktop:/home/trident/Desktop/Ptest# halrun -I -f ptest.hal
insmod: error inserting '/usr/realtime-2.6.32-122-rtai/modules/linuxcnc/hal_parport.ko': -1 Device or resource busy
ptest.hal:1: exit value: 1
ptest.hal:1: insmod failed, returned -1
See the output of 'dmesg' for more information.