package list_modules; use MDK::Common; our @ISA = qw(Exporter); our @EXPORT = qw(load_dependencies dependencies_closure category2modules module2category sub_categories); # the categories have 2 purposes # - choosing modules to include on stage1's (cf update_kernel and mdk-stage1/pci-resource/update-pci-ids.pl) # - performing a load_category or probe_category (detect_devices.pm and many files in perl-install) our %l = ( ################################################################################ network => { atm => [ qw(ambassador eni firestream fore_200e he horizon idt77252 iphase lanai nicstar solos-pci zatm) ], main => [ qw(3c501 3c503 3c505 3c507 3c509 3c515 3c990 3c990fx), qw(82596 ac3200 acenic aironet4500_card altera_tse amd8111e at1700 atl2 atp), qw(bcm4400 cassini cs89x0 cx82310_eth de600 de620), qw(depca dmfe e2100 ec_bhf eepro eexpress enic eth16i), qw(ewrk3 hp hp-plus hp100 i40e i40evf), qw(iph5526), #- fibre channel qw(i40evf jme lance ne ni5010 ni52 ni65 nvnet), qw(prism2_plx qlge r6040 rcpci rhineget), qw(sb1000 sc92031 sh_eth smc-ultra smsc911x smc9194 smsc9420 smsc95xx), qw(tc35815 tlan uli526x vmxnet3), qw(b44 com20020-pci de2104x), qw(defxx), # most unused qw(dgrs e100 eepro100 epic100 fealnx hamachi natsemi), qw(ne2k-pci pcnet32 plip sis900 skfp starfire tulip), qw(typhoon via-rhine winbond-840 forcedeth), qw(sungem sunhme), # drivers for ultrasparc, but compiled in ix86 kernels... qw(3c59x 8139too 8139cp cpmac niu sundance), #rtl8139 # add all phys qw(amd at803x bcm7xxx bcm87xx broadcom cicada davicom et1011c icplus lxt marvell mdio-bitbang mdio-gpiomicrel), qw(national qsemi r8152 r815x realtek smsc ste10Xp vitesse), ], firewire => [ qw(eth1394 pcilynx) ], gigabit => [ qw(alx atl1 atl1c atl1e at91_ether ax88179_178a be2net bna bnx2 bnx2x cxgb cxgb3 cxgb4 dl2k e1000 e1000e et131x igb ipg ixgb ixgbe), qw(macb mvmdio myri_sbus myri10ge netxen_nic ns83820 pch_gbe qla3xxx r8169 s2io samsung-sxgbe sfc sxg_nic), qw(sis190 sk98lin skge sky2 slicoss spidernet stmmac tehuti tg3 via-velocity vxge yellowfin), qw(bcm5820 bcm5700), #- encrypted ], raw => [ qw(ppp_generic ppp_async ppp_deflate bsd_comp), ], pcmcia => [ qw(3c574_cs 3c589_cs axnet_cs fmvj18x_cs), qw(ibmtr_cs libertas_cs nmclan_cs pcnet_cs smc91c92_cs), qw(xirc2ps_cs xircom_cb xircom_tulip_cb), ], #- generic NIC detection for USB seems broken (class, subclass, #- protocol reported are not accurate) so we match network adapters against #- known drivers :-( usb => [ qw(asix catc cdc_ether cdc_mbim dm9601 huawei_cdc_ncm kaweth mcs7830 pegasus rtl8150 smsc75xx smsc95xx usbnet), ], wireless => [ qw(acx-pci acx-usb adm8211 agnx airo airo_cs aironet4500_cs), qw(aironet_cs ar5523 ar9170usb arlan arusb_lnx at76c50x_usb ath10k_pci ath5k ath6kl ath6kl_usb ath9k ath9k_htc), qw(ath_pci atmel_cs atmel_pci b43 b43legacy bcm43xx bcm_wimax bcma brcm80211 brcmsmac brcmfmac carl9170 com20020_cs), qw(dyc_ar5 hostap_cs hostap_pci hostap_plx i2400m_usb ipw2100), qw(ipw2200 ipw3945 iwl3945 iwl4965 iwlagn iwldvm iwlmvm iwlwifi madwifi_pci), qw(mwifiex_usb mwl8k ndiswrapper netwave_cs orinoco orinoco_cs), qw(orinoco_nortel orinoco_pci orinoco_plx orinoco_tmd orinoco_usb p54pci), qw(p54usb prism2_cs prism2_pci prism2_usb prism54 qmi_wwan r8180), qw(r8187se rtl8188ee r8192_pci r8192s_usb r8192u_usb r8712u ray_cs rndis_wlan rsi_sdio rt2400 rt2400pci rt2500), qw(rt2500pci rt2500usb rt2570 rt2800pci rt2800usb rt2860 rt2860sta rt2870), qw(rt3070sta rt61 rt61pci rt73 rt73usb rtl8180 rtl8187 rtl8187se rtl818x_pci r8188eu r8192ee r8723au rtl8821ae rtl_pci rtl_usb rtusb), qw(rtl8192se rtl8192cu rtl8192de rtl8723ae rtl8723be rtl8821ae spectrum_cs sr9700 sr9800 ssb usb8xxx usbvnet_rfmd vt6655_stage vt6656_stage vt_ar5k w35und), qw(wavelan_cs wcn36xx wl wl3501_cs wvlan_cs zd1201 zd1211rw), ], isdn => [ qw(avmfritz c4 cdc-acm b1pci divas hfc4s8s_l1 hfc_usb hfc4s8s_l1 hisax hisax_st5481 hisax_fcpcipnp hysdn sedlfax t1pci tpam w6692pci), qw(avmfritz hfcpci hfcmulti hfcsusb mISDNinfineon netjet), # mISDN qw(fcpci fcdsl fcdsl fcdsl2 fcdslsl fcdslslusb fcdslusb fcdslusba fcusb fcusb2 fxusb fxusb_CZ) ], cellular => [ qw(hso nozomi option sierra), ], modem => [ qw(ltmodem mwave sm56 ft1000), ], slmodem => [ qw(slamr slusb snd-ali5451 snd-atiixp-modem snd-intel8x0m snd-via82xx-modem), ], wan => [ qw(c101 cosa cyclomx cycx_drv dlci dscc4 farsync hdlc hostess_sv11 lapbether lmc n2 pc300 pci200syn sbni sdla sdladrv sealevel syncppp wanxl z85230) ], usb_dsl => [ qw(cxacru speedtch ueagle-atm usbatm xusbatm) ], virtual => [ qw(hv_netvsc vboxdrv virtio_net xen-netfront) ], }, ################################################################################ disk => { # ide drivers compiled as modules: ide => [ qw(aec62xx ali14xx alim15x3 amd74xx atiixp cmd64x cy82c693 cs5520 cs5530 cs5535 cs5536), qw(delkin_cb dtc2278 hpt34x hpt366 ns87415 ht6560b it8172 it8213 it821x jmicron), qw(opti621 pdc202xx_new pdc202xx_old piix qd65xx rz1000 sc1200 serverworks siimage sis5513 slc90e66), qw(tc86c001 triflex trm290 tx4938ide tx4939ide umc8672 via82cxxx ide-pci-generic ide-generic), ], scsi => [ '53c7,8xx', qw(a100u2w advansys aha152x aha1542 aha1740 AM53C974 atp870u), qw(be2iscsi bfa BusLogic dc395x dc395x_trm dmx3191d dtc eata eata_dma), qw(eata_pio fdomain g_NCR5380 in2000 initio mpt2sas mpt3sas mvsas NCR53c406a), qw(nsp32 pas16 pci2220i pm80xx pm8001 psi240i qla1280 qla2x00 qla2xxx), qw(qlogicfas qlogicfc rsxx seagate shasta skd sim710 stex sym53c416), qw(t128 tmscsim u14-34f ultrastor vmw_pvscsi wd7000), qw(aic7xxx aic7xxx_old aic79xx pci2000 qlogicfas408 sym53c8xx lpfc lpfcdd), # ncr53c8xx ], sata => [ # note that ata_piix manage RAID devices on ICH6R qw(ahci aic94xx ata_adma ata_piix pata_pdc2027x pdc_adma), qw(sata_fsl sata_inic162x sata_mv sata_nv sata_promise), qw(sata_qstor sata_rcar sata_sil sata_sil24 sata_sis sata_svw sata_sx4 sata_uli sata_via sata_vsc sx8), # new drivers: old ide drivers ported over libata: qw(ata_generic mv-ahci pata_ali pata_amd pata_artop pata_atiixp pata_atp867x), qw(pata_bf54x pata_cmd640 pata_cmd64x pata_cs5520 pata_cs5530), qw(pata_cs5535 pata_cs5536 pata_cypress pata_efar pata_hpt366), qw(pata_hpt37x pata_hpt3x2n pata_hpt3x3 pata_isapnp pata_it8172), qw(pata_it8213 pata_it821x pata_jmicron pata_legacy pata_marvell), qw(pata_mpiix pata_netcell pata_ninja32 pata_ns87410), qw(pata_ns87415 pata_oldpiix pata_opti pata_optidma), qw(pata_pdc2027x pata_pdc202xx_old pata_piccolo pata_platform pata_qdi), qw(pata_radisys pata_rdc pata_rz1000 pata_sc1200 pata_sch), qw(pata_serverworks pata_sil680 pata_sis pata_sl82c105), qw(pata_triflex pata_via pata_winbond), qw(pata_acpi), ], hardware_raid => [ # 3w-xxxx drives ATA-RAID, 3w-9xxx and arcmsr drive SATA-RAID qw(3w-9xxx 3w-sas 3w-xxxx a320raid aacraid arcmsr cciss cpqarray), qw(cpqfc csiostor DAC960 dpt_i2o esas2r gdth hpsa hptiop i2o_block imm ipr ips isci), qw(it8212 it821x iteraid megaide megaraid megaraid_mbox), qw(megaraid_sas mptfc mptsas mptscsih mptspi pdc-ultra pmcraid ppa), qw(qla2100 qla2200 qla2300 qla2322 qla4xxx qla6312 qla6322), ], virtual => [ qw(hv_storvsc virtio_blk virtio_scsi xenblk xen-blkfront) ], pcmcia => [ qw(aha152x_cs fdomain_cs nsp_cs qlogic_cs ide-cs pata_pcmcia sym53c500_cs) ], raw => [ qw(ide-gd_mod sd_mod) ], usb => [ qw(keucr uas ums-alauda ums-cypress ums-datafab ums-eneub6250 ums-freecom ums-isd200), qw(ums-jumpshot ums-karma ums-onetouch ums-realtek ums-sddr09 ums-sddr55 ums-usbat usb-storage) ], firewire => [ qw(sbp2) ], cdrom => [ qw(ide-cd_mod sr_mod) ], card_reader => [ qw(rts5208 sdhci sdhci-pci tifm_sd tifm_7xx1) ], }, ################################################################################ bus => { usb => [ qw(bcma-hcd c67x00 dwc3 dwc3-pci ehci-hcd ehci-pci ehci-platform ehci-tegra fhci fusbh200-hcd hwa-hc imx21-hcd isp116x-hcd isp1362-hcd isp1760 ohci-hcd ohci-pci ohci-platform oxu210hp-hcd r8a66597-hcd renesas-usbhs sl811_cs sl811-hcd ssb-hcd u132-hcd uhci-hcd usb-ohci usb-uhci whci-hcd xhci-hcd) ], bluetooth => [ qw(ath3k bcm203x bfusb bluecard_cs bpa10x bt3c_cs btusb dtl1_cs) ], firewire => [ qw(ohci1394) ], i2c => [ qw(i2c-ali1535 i2c-ali1563 i2c-ali15x3 i2c-amd756 i2c-amd8111 i2c-i801 i2c-i810 i2c-nforce2), qw(i2c-piix4 i2c-prosavage i2c-savage4 i2c-sis5595 i2c-sis630 i2c-sis96x i2c-via i2c-viapro i2c-voodoo3), qw(i2c-hydra i2c-ibm_iic i2c-mpc), ], pcmcia => [ qw(au1x00_ss i82365 i82092 pd6729 tcic vrc4171_card vrc4173_cardu yenta_socket), # cb_enabler ], hid => [ qw(ff-memless hid hid-a4tech hid-apple hid-appleir hid-aureal hid-axff hid-belkin hid-cherry hid-chicony hid-cp2112 hid-cypress hid-dr hid-drff hid-elecom hid-elo hid-emsff hid-ezkey hid-gaff hid-generic hid-gyration hid-holtek-kbd hid-holtekff hid-holtek-mouse hid-huion hid-hyperv hid-icade hid-kensington hid-keytouch hid-kye hid-lcpower hid-lenovo-tpkbd hid-logitech hid-logitech-dj hid-magicmouse hid-microsoft hid-monterey hid-multilaser hid-multitouch hid-ntrig hid-ortek hid-petalynx hid-picolcd hid-pl hid-primax hid-prodikeys hid-roccat hid-roccat-arvo hid-roccat-common hid-rmi hid-roccat-isku hid-roccat-kone hid-roccat-koneplus hid-roccat-konepure hid-roccat-kovaplus hid-roccat-lua hid-roccat-pyra hid-roccat-ryos hid-roccat-savu hid-saitek hid-samsung hid-sensor-hub hid-sjoy hid-sony hid-speedlink hid-steelseries hid-sunplus hid-tivo hid-thingm hid-tmff hid-topseed hid-twinhan hid-uclogic hid-wacom hid-waltop hid-wiimote hid-xinmo hid-zpff hid-zydacron) ], #serial_cs #ftl_cs 3c575_cb apa1480_cb epic_cb serial_cb tulip_cb iflash2+_mtd iflash2_mtd #cb_enabler }, fs => { network => [ qw(af_packet nfs nfsv2 nfsv3 nfsv4 smbfs) ], cdrom => [ qw(isofs) ], loopback => [ qw(isofs loop squashfs) ], local => [ qw(btrfs ext3 ext4 jfs nilfs2 ntfs reiserfs vfat xfs), ], various => [ qw(efivarfs overlayfs romfs ufs fuse) ], }, ################################################################################ multimedia => { sound => [ qw(ad1816 ad1848 ad1889 ali5455 audigy audio awe_wave cmpci cs4232 cs4281 cs46xx cx88-alsa), qw(emu10k1 es1370 es1371 esssolo1 forte gus i810_audio ice1712 kahlua mad16 maestro), qw(maestro3 mpu401 msnd_pinnacle nm256_audio nvaudio opl3 opl3sa opl3sa2 pas2 pss), qw(rme96xx sam9407 sb sgalaxy snd-ad1816a snd-ad1848 snd-ad1889 snd-ali5451 snd-als100 snd-als300), qw(snd-als4000 snd-atiixp snd-au8810 snd-au8820 snd-au8830 snd-audigyls snd-aw2 snd-azt2316 snd-azt2320 snd-azt3328 snd-azx), qw(snd-asihpi snd-at73c213 snd-bcd2000 snd-bebob snd-bt87x snd-ca0106 snd-cmi8330 snd-cmi8788 snd-cmipci), qw(snd-cs4231 snd-cs4232 snd-cs4236 snd-cs4281 snd-cs46xx snd-cs5530 snd-cs5535audio), qw(snd_ctxfi), qw(snd-darla20 snd-darla24 snd-dice snd-dt019x snd-echo3g snd-emu10k1 snd-emu10k1x), qw(snd-ens1370 snd-ens1371 snd-es1688 snd-es18xx snd-es1938 snd-es1968 snd-es968), qw(snd-fireworks snd-fm801 snd-gina20 snd-gina24 snd-gina3g), qw(snd-gusclassic snd-gusextreme snd-gusmax), qw(snd-hda-intel snd-hdsp snd-hdspm snd-ice1712 snd-ice1724), qw(snd-indi snd-indigo snd-indigodj snd-indigodjx snd-indigoio snd-indigoiox snd-intel8x0 snd-interwave), qw(snd-interwave-stb snd-korg1212 snd-layla20 snd-layla24 snd-layla3g snd-lola snd-lx6464es), qw(snd-maestro3 snd-mia snd-mixart snd-mona snd-mpu401 snd-nm256), qw(snd-opl3sa2 snd-opti92x-ad1848 snd-opti92x-cs4231 snd-opti93x snd-oxygen snd-pcsp snd-pcxhr snd-riptide snd-rme32), qw(snd-rme96 snd-rme9652 snd-sb16 snd-sb8 snd-sbawe snd-sc6000 snd-sgalaxy snd-sis7019 snd-sonicvibes), qw(snd-sscape snd-trident snd-via82xx snd-virtuoso snd-vx222 snd-vxp440 snd-vxpocket snd-wavefront), qw(snd-ymfpci sonicvibes sscape trident via82cxxx_audio wavefront ymfpci), ], tv => [ qw(bt878 bttv cx23885 cx25821 cx8800 cx8802 cx88-blackbird dpc7146), qw(ivtv mxb pvrusb2 saa7134 saa7164 zr36067) ], dvb => [ qw(b2c2-flexcop-pci b2c2-flexcop-usb budget budget-av), qw(budget-ci cinergyT2 dm1105 dvb-dibusb dvb-ttpci), qw(dvb-ttusb-budget dvb-usb-a800 dvb-usb-af9015 dvb-usb-ce6230), qw(dvb-usb-cinergyT2 dvb-usb-cxusb dvb-usb-dib0700), qw(dvb-usb-dibusb-mb dvb-usb-dibusb-mc dvb-usb-digitv), qw(dvb-usb-dtt200u dvb-usb-dtv5100 dvb-usb-ec168 dvb-usb-friio dvb-usb-gp8ps), qw(dvb-usb-nova-t-usb2 dvb-usb-ttusb2 dvb-usb-umt-010), qw(dvb-usb-vp702x dvb-usb-vp7045 earth-pt1 firedtv hexium_gemini), qw(hexium_orion pluto2 skystar2 smsusb ttusb_dec), ], photo => [ qw(dc2xx mdc800) ], radio => [ qw(radio-gemtek-pci radio-keene radio-maestro radio-ma901 radio-maxiradio radio-miropcm20 radio-mr800 radio-raremono radio-shark radio-usb-si470x shark2) ], scanner => [ qw(scanner microtek) ], firewire => [ qw(snd-firewire-speakers snd-isight snd-scs1x) ], gameport => [ qw(cs461x ns558 emu10k1-gp fm801-gp lightning ns558 vortex) ], usb_sound => [ qw(audio dabusb dsbr100 snd-usb-audio snd-usb-6fire snd-usb-caiaq snd-usb-hiface snd-usb-usx2y usb-midi) ], webcam => [ qw(cafe_ccic cpia2 cpia_usb cyber2000fb em28xx et61x251 gspca), qw(gspca_benq gspca_conex gspca_cpia1 gspca_dtcs033 gspca_etoms gspca_finepix gspca_gl860 gspca_jeilinj gspca_jl2005bcd gspca_kinect gspca_konica gspca_m5602 gspca_mars gspca_mr97310a gspca_nw80x gspca_ov519 gspca_ov534 gspca_ov534_9 gspca_pac207 gspca_pac7302 gspca_pac7311 gspca_se401 gspca_sn9c2028 gspca_sn9c20x gspca_sonixb gspca_sonixj gspca_spca1528 gspca_spca500 gspca_spca501 gspca_spca505 gspca_spca506 gspca_spca508 gspca_spca561 gspca_sq905 gspca_sq905c gspca_sq930x gspca_stk014 gspca_stk1135 gspca_stv0680 gspca_stv06xx gspca_sunplus gspca_t613 gspca_topro gspca_tv8532 gspca_vc032x gspca_vicam gspca_xirlink_cit gspca_zc3xx), qw(ibmcam konicawc mod_quickcam ov511 ov511-alt ov518_decomp), qw(ov51x-jpeg ovfx2 pwc qc-usb-messenger quickcam quickcam_messenger), # both STV06xx & stv06xx b/c drivers/media/video/gspca/stv06xx/stv06xx.h # wrongly use upcase letters: qw(se401 sn9c102 STV06xx stv06xx stv680 tcm825x ultracam), qw(usbvideo usbvision vicam w9968cf zc0301 zc3xx), ], }, # USB input stuff get automagically loaded by hotplug and thus # magically work through /dev/input/mice multiplexing: input => { joystick => [ qw(iforce xpad), # there're more drivers in drivers/input/joystick but they support non USB or PCI devices # and thus cannot be detected but by slow (and maybe dangerous?) load_category: qw(a3d adi analog cobra db9 gamecon gf2k grip grip_mp guillemot interact), qw(joydump magellan sidewinder spaceball spaceorb stinger tmdc turbografx warrior) ], remote => [ qw(ati_remote) ], # USB tablets and touchscreens: tablet => [ qw(acecad aiptek wacom kbtab) ], touchscreen => [ qw(ads7846_ts gunze hp680_ts_input itmtouch mk712 mtouch sur40 usbtouchscreen) ], }, various => # just here for classification, unused categories (nor auto-detect, nor load_thiskind) { raid => [ qw(dm-crypt dm-log dm-log-userspace dm-mirror dm-mod dm-multipath dm-queue-length dm-raid dm-region-hash dm-round-robin), qw(dm-service-time dm-snapshot dm-zero faulty linear lvm-mod md-mod multipath md-mod raid0 raid10 raid1 raid456), # needed by raid456 and dm-raid 456 target qw(async_memcpy async_pq async_raid6_recov async_tx async_xor raid6_pq xor), ], mouse => [ qw(atixlmouse busmouse generic_serial inport ioc3_serial logibm logibusmouse msbusmouse pcips2 qpmouse synclinkmp), qw(mousedev usbhid usbmouse synaptics_usb), ], char => [ if_(arch() =~ /ia64/, qw(efivars)), qw(applicom n_r3964 nvram pc110pad ppdev), qw(wdt_pci i810-tco sx), #- what are these??? ], crypto => [ qw(aes-i586 aes-x86_64 aes_generic aesni_intel amd768_rng amd7xx_tco cbc cryptd hw_random i810_rng leedslite padlock sha256_generic xts), ], laptop => [ qw(i8k sonypi toshiba), ], serial => [ qw(8250_pci 8250 epca esp isicom istallion jsm moxa mxser mxser_new stallion sx synclink synclinkmp), ], other => [ qw(defxx ide-floppy ide-tape loop lp nbd sg st), qw(parport_pc parport_serial), qw(btaudio), qw(mmc_block sdhci-acpi), # eMMC 'cryptoloop', qw(crc32c crc32c-intel), qw(evdev), qw(usblp printer), 'floppy', 'microcode', 'usb_common', qw(acpi_cpufreq processor), #- these need checking qw(rrunner meye), qw(virtio virtio_balloon virtio_pci virtio_ring vhost_scsi hyperv-keyboard), qw(mei pch_phub), ], agpgart => [ qw(ali-agp amd64-agp amd-k7-agp ati-agp efficeon-agp intel-agp), qw(k7-agp mch-agp nvidia-agp sis-agp sworks-agp via-agp), ], }, ); my %moddeps; sub load_dependencies { my ($file, $o_root) = @_; %moddeps = (); foreach (cat_($o_root . $file)) { my ($m, $d) = split ':'; my $path = $m; my ($filename, @fdeps) = map { s![^ ]*/!!g; s!\.ko!!g; s!\.[gx]z!!g; $_; } $m, split(' ', $d); my ($modname, @deps) = map { filename2modname($_) } $filename, @fdeps; $moddeps{$modname}{deps} = \@deps; $moddeps{$modname}{filename} = $filename; if (!begins_with($path, "/")) { #- with newer module-init-tools, modules.dep can contain #- relative paths $path = dirname($file) . '/' . $path; } $moddeps{$modname}{path} = $path; } } sub dependencies_closure { my @l = map { dependencies_closure($_) } @{exists $moddeps{$_[0]} && $moddeps{$_[0]}{deps} || []}; (@l, $_[0]); } sub filename2modname { my ($modname) = @_; $modname =~ s/-/_/g; $modname; } sub load_default_moddeps() { require c; load_dependencies('/lib/modules/' . c::kernel_version() . '/modules.dep'); } sub modname2filename { load_default_moddeps() if !%moddeps; $moddeps{$_[0]}{filename}; } sub modname2path { load_default_moddeps() if !%moddeps; $moddeps{$_[0]}{path}; } sub category2modules { map { my ($t1, $t2s) = m|(.*)/(.*)|; my @sub = $t2s eq '*' ? keys %{$l{$t1}} : split('\|', $t2s); map { my $l = $l{$t1}{$_} or die "bad category $t1/$_\n" . backtrace(); map { filename2modname($_) } @$l; } @sub; } split(' ', $_[0]); } sub all_modules() { map { @$_ } map { values %$_ } values %l; } sub module2category { my ($module) = @_; $module = filename2modname($module); foreach my $t1 (keys %l) { my $h = $l{$t1}; foreach my $t2 (keys %$h) { $module eq filename2modname($_) and return "$t1/$t2" foreach @{$h->{$t2}}; } } return; } sub ethernet_categories() { 'network/main|gigabit|pcmcia|usb|wireless|firewire'; } sub sub_categories { my ($t1) = @_; keys %{$l{$t1}}; } 1;