math@math-laptop:~$ lsmod | grep iwl
iwl3945               104820  0 
iwlwifi_mac80211      251876  1 iwl3945
cfg80211               17680  1 iwlwifi_mac80211
led_class               7176  1 iwl3945
math@math-laptop:~$ dmesg | grep iwl
[   25.031389] iwl3945: Intel(R) PRO/Wireless 3945ABG/BG Network Connection driver for Linux, 1.2.25
[   25.031397] iwl3945: Copyright(c) 2003-2007 Intel Corporation
[   25.033825] iwl3945: Detected Intel PRO/Wireless 3945BG Network Connection
[   25.234008] wmaster0: Selected rate control algorithm 'iwl-3945-rs'
[   35.108876] iwl3945: Tunable channels: 13 802.11bg, 0 802.11a channels
[   35.114682] Registered led device: iwl-phy0:RX
[   35.114704] Registered led device: iwl-phy0:TX
[   35.438917] iwl3945: Microcode SW error detected.  Restarting 0x82000008.
[   35.438996] iwl3945: Error Reply type 0x00000005 cmd REPLY_SCAN_CMD (0x80) seq 0x4414 ser 0x0000004B
[   36.439719] iwl3945: Can't stop Rx DMA.
[   36.576432] Registered led device: iwl-phy0:RX
[   36.576475] Registered led device: iwl-phy0:TX
[   67.831045] iwl3945: Intel(R) PRO/Wireless 3945ABG/BG Network Connection driver for Linux, 1.2.25
[   67.831055] iwl3945: Copyright(c) 2003-2007 Intel Corporation
[   67.833325] iwl3945: Detected Intel PRO/Wireless 3945BG Network Connection
[   67.876669] wmaster0: Selected rate control algorithm 'iwl-3945-rs'
[   67.940862] iwl3945: Tunable channels: 13 802.11bg, 0 802.11a channels
[   67.942735] Registered led device: iwl-phy0:RX
[   67.942774] Registered led device: iwl-phy0:TX
[   68.062145] iwl3945: Microcode SW error detected.  Restarting 0x82000008.
[   68.062169] iwl3945: Error Reply type 0x00000005 cmd REPLY_SCAN_CMD (0x80) seq 0x4414 ser 0x0000004B
[   69.064840] iwl3945: Can't stop Rx DMA.
[   69.196238] Registered led device: iwl-phy0:RX
[   69.196280] Registered led device: iwl-phy0:TX
math@math-laptop:~$ modinfo iwl3945
filename:       /lib/modules/2.6.24-15-generic/updates/wireless/iwlwifi/iwlwifi/compatible/iwl3945.ko
license:        GPL
author:         Copyright(c) 2003-2007 Intel Corporation
version:        1.2.25
description:    Intel(R) PRO/Wireless 3945ABG/BG Network Connection driver for Linux
srcversion:     FDE2E62843DE3ED112A50C3
alias:          pci:v00008086d00004227sv*sd*bc*sc*i*
alias:          pci:v00008086d00004222sv*sd*bc*sc*i*
depends:        led-class,iwlwifi_mac80211
vermagic:       2.6.24-15-generic SMP mod_unload 
parm:           antenna:select antenna (1=Main, 2=Aux, default 0 [both]) (int)
parm:           disable:manually disable the radio (default 0 [radio on]) (int)
parm:           hwcrypto:using hardware crypto engine (default 0 [software])
 (int)
parm:           debug:debug output mask (int)
parm:           disable_hw_scan:disable hardware scanning (default 0) (int)
parm:           queues_num:number of hw queues. (int)
parm:           qos_enable:enable all QoS functionality (int)
math@math-laptop:~$ modinfo iwlwifi_mac80211
filename:       /lib/modules/2.6.24-15-generic/updates/wireless/iwlwifi/mac80211/compatible/net/mac80211/iwlwifi_mac80211.ko
license:        GPL
description:    IEEE 802.11 subsystem
srcversion:     BB5F1B24BE216BABB7EF863
depends:        cfg80211
vermagic:       2.6.24-15-generic SMP mod_unload 
parm:           ieee80211_regdom:IEEE 802.11 regulatory domain; 64=MKK (int)
parm:           ieee80211_japan_5ghz:Vendor-updated firmware for 5 GHz (int)
math@math-laptop:~$ lspci -vvnn
03:00.0 Network controller [0280]: Intel Corporation PRO/Wireless 3945ABG Network Connection [8086:4227] (rev 02)
	Subsystem: Intel Corporation PRO/Wireless 3945BG Network Connection [8086:1014]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 505
	Region 0: Memory at df6ff000 (32-bit, non-prefetchable) [size=4K]
	Capabilities: <access denied>