Manual pages
Section 4. Special files. Range (R - U).
| [ Alias ↣ ] Name (section) | Brief |
|---|---|
| r128(4) | ATI Rage 128 video driver. |
| radeon(4) | ATI/AMD RADEON video driver. |
| ral(4freebsd) | Ralink Technology IEEE 802.11a/g/n wireless network device. |
| ram(4) | Ram disk device. |
| random(4) | Kernel random number source devices. |
| random(4freebsd) | The entropy device. |
| rawip(4freebsd) | Internet Protocol. |
| rc(4freebsd) | RISCom/8 multiport card. |
| rctl(4freebsd) | Resource limits. |
| re(4freebsd) | RealTek 8139C+/8169/816xS/811xS/8168/810xE/8111 PCI/PCIe Ethernet adapter driver. |
| rgephy(4freebsd) | RealTek RTL8168/8169/8110/8211 series 10/100/1000 Gigabit Ethernet PHY driver. |
| riesz(4rheolef) | Approximate a Riesz representer. |
| rights(4freebsd) | Capsicum capability rights for file descriptors. |
| rl(4freebsd) | RealTek 8129/8139 Fast Ethernet device driver. |
| rndtest(4freebsd) | FIPS 140-2 random number generator test monitor. |
| rose(4) | Rose amateur packet radio protocol family. |
| route(4freebsd) | Kernel packet forwarding database. |
| rp(4freebsd) | Driver for Comtrol RocketPort Intelligent Serial Port Cards. |
| rr232x(4freebsd) | HighPoint RocketRAID device driver. |
| rsu(4freebsd) | Realtek RTL8188SU/RTL8192SU USB IEEE 802.11b/g/n wireless network device. |
| rsufw(4freebsd) | Firmware Module for Realtek driver. |
| rtc(4) | Real-time clock. |
| rtwn(4freebsd) | Realtek RTL8188CE PCIe IEEE 802.11b/g/n wireless network device. |
| rtwnfw(4freebsd) | Firmware Module for Realtek Wireless driver. |
| rue(4freebsd) | RealTek RTL8150 USB to Fast Ethernet controller driver. |
| rum(4freebsd) | Ralink Technology USB IEEE 802.11a/b/g wireless network device. |
| run(4freebsd) | Ralink Technology USB IEEE 802.11a/g/n wireless network device. |
| runfw(4freebsd) | Firmware Module for Ralink driver. |
| sa(4freebsd) | SCSI Sequential Access device driver. |
| safe(4freebsd) | SafeNet crypto accelerator. |
| savage(4) | S3 Savage video driver. |
| sbni(4freebsd) | Granch SBNI12 leased line modem driver. |
| sbp(4freebsd) | Serial Bus Protocol 2 (SBP-2) Mass Storage Devices driver. |
| sbp_targ(4freebsd) | Serial Bus Protocol 2 (SBP-2) Target Mode devices driver. |
| sc(4freebsd) | The console driver. |
| scbus(4freebsd) | Common Access Method SCSI/ATA subsystem. |
| scc(4freebsd) | Driver for Serial Communications Controllers (SCC) devices. |
| scd(4freebsd) | Sony CDU31/33 CD-ROM driver. |
| sched_4bsd(4freebsd) | 4.4BSD scheduler. |
| sched_ule(4freebsd) | ULE scheduler. |
| screen(4freebsd) | Pc display interface. |
| screensaver(4freebsd) | Splash screen / screen saver interface. |
| SCSI(4freebsd) | Common Access Method SCSI/ATA subsystem. |
| scsi(4freebsd) | Common Access Method SCSI/ATA subsystem. |
| sctp(4freebsd) | Internet Stream Control Transmission Protocol. |
| sd(4) | Driver for SCSI disk drives. |
| sdhci(4freebsd) | PCI SD Host Controller bridge driver. |
| sem(4freebsd) | POSIX semaphores. |
| send(4freebsd) | Kernel side support for Secure Neighbor Discovery (SeND). |
| ses(4freebsd) | SCSI Environmental Services driver. |
| sf(4freebsd) | Adaptec AIC-6915 "Starfire" PCI Fast Ethernet adapter driver. |
| sge(4freebsd) | Silicon Integrated Systems SiS190/191 Fast/Gigabit Ethernet driver. |
| si(4freebsd) | Driver for Specialix International SI/XIO or SX intelligent serial card. |
| siba(4freebsd) | Sonic Inc. Silicon Backplane driver. |
| siftr(4freebsd) | Statistical Information For TCP Research. |
| siis(4freebsd) | SiliconImage Serial ATA Host Controller driver. |
| siliconmotion(4) | Silicon Motion video driver. |
| simplebus(4freebsd) | EPAPR simple-bus driver. |
| sio(4freebsd) | Fast interrupt driven asynchronous serial communications interface. |
| sis(4freebsd) | SiS 900, SiS 7016 and NS DP83815/DP83816 Fast Ethernet device driver. |
| sisusb(4) | SiS USB video driver. |
| sk(4freebsd) | SysKonnect SK-984x and SK-982x PCI Gigabit Ethernet adapter driver. |
| skey(4freebsd) | One-time Passwords In Everything. |
| smapi(4freebsd) | System Management Application Program Interface driver. |
| smartpqi(4) | Microsemi Smart Family SCSI driver. |
| smb(4freebsd) | SMB generic I/O device driver. |
| smbus(4freebsd) | System Management Bus. |
| SMP(4freebsd) | Description of the FreeBSD Symmetric Multi-Processor kernel. |
| smp(4freebsd) | Description of the FreeBSD Symmetric Multi-Processor kernel. |
| smsc(4freebsd) | USB SMSC LAN9xxx Fast Ethernet driver. |
| sn(4freebsd) | Ethernet driver for SMC91Cxx based cards. |
| snc(4freebsd) | National Semiconductor DP8393X SONIC Ethernet adapter driver. |
| snd(4freebsd) | FreeBSD PCM audio device infrastructure. |
| snd_ad1816(4freebsd) | Analog Devices AD1816 ISA bridge device driver. |
| snd_ak452x(4freebsd) | VIA Envy24 and compatible bridge device driver. |
| snd_als4000(4freebsd) | Avance Logic ALS4000 PCI bridge device driver. |
| snd_atiixp(4freebsd) | ATI IXP bridge device driver. |
| snd_cmi(4freebsd) | CMedia CMI8338/CMI8738 PCI bridge device driver. |
| snd_cs4281(4freebsd) | Crystal Semiconductor CS4281 PCI bridge device driver. |
| snd_csa(4freebsd) | Crystal Semiconductor CS461x/462x/4280 PCI bridge device driver. |
| snd_ds1(4freebsd) | Yamaha DS-1 PCI bridge device driver. |
| snd_emu10k1(4freebsd) | SoundBlaster Live! and Audigy PCI bridge device driver. |
| snd_emu10kx(4freebsd) | Creative SoundBlaster Live! and Audigy sound cards device driver. |
| snd_envy24(4freebsd) | VIA Envy24 and compatible bridge device driver. |
| snd_envy24ht(4freebsd) | VIA Envy24HT and compatible bridge device driver. |
| snd_es137x(4freebsd) | Ensoniq AudioPCI ES137x bridge device driver. |
| snd_ess(4freebsd) | Ensoniq ESS ISA PnP/non-PnP bridge device driver. |
| snd_fm801(4freebsd) | Forte Media FM801 bridge device driver. |
| snd_gusc(4freebsd) | Gravis UltraSound ISA bridge device driver. |
| snd_hda(4freebsd) | Intel High Definition Audio bridge device driver. |
| snd_hdspe(4freebsd) | RME HDSPe bridge device driver. |
| snd_ich(4freebsd) | Intel ICH AC'97 and compatible bridge device driver. |
| snd_maestro(4freebsd) | ESS Maestro bridge device driver. |
| snd_maestro3(4freebsd) | ESS Maestro3/Allegro-1 bridge device driver. |
| snd_mss(4freebsd) | Microsoft Sound System ISA PnP/non-PnP bridge device driver. |
| snd_neomagic(4freebsd) | NeoMagic 256AV/ZX bridge device driver. |
| snd_sb16(4freebsd) | Creative Sound Blaster ISA and compatible bridge device driver. |
| snd_sb8(4freebsd) | Creative Sound Blaster ISA and compatible bridge device driver. |
| snd_sbc(4freebsd) | Creative Sound Blaster ISA and compatible bridge device driver. |
| snd_solo(4freebsd) | ESS Solo-1/1E PCI bridge device driver. |
| snd_spicds(4freebsd) | I2S SPI audio codec driver. |
| snd_t4dwave(4freebsd) | Trident 4DWave bridge device driver. |
| snd_uaudio(4freebsd) | USB audio and MIDI device driver. |
| snd_via8233(4freebsd) | VIA Technologies VT8233 bridge device driver. |
| snd_via82c686(4freebsd) | VIA Technologies 82C686A bridge device driver. |
| snd_vibes(4freebsd) | S3 SonicVibes bridge device driver. |
| snp(4freebsd) | Tty snoop interface. |
| sound(4freebsd) | FreeBSD PCM audio device infrastructure. |
| speaker(4freebsd) | Console speaker device driver. |
| spic(4freebsd) | Sony Programmable I/O Controller device driver. |
| spkr(4freebsd) | Console speaker device driver. |
| splash(4freebsd) | Splash screen / screen saver interface. |
| sppp(4freebsd) | Point to point protocol network layer for synchronous lines. |
| st(4) | SCSI tape device. |
| stderr(4freebsd) | File descriptor files. |
| stdin(4freebsd) | File descriptor files. |
| stdout(4freebsd) | File descriptor files. |
| ste(4freebsd) | Sundance Technologies ST201 Fast Ethernet device driver. |
| stf(4freebsd) | 6to4 tunnel interface. |
| stg(4freebsd) | Driver for Future Domain based SCSI controllers. |
| stge(4freebsd) | Sundance/Tamarack TC9021 Gigabit Ethernet adapter driver. |
| streams(4freebsd) | System V STREAMS networking ABI support. |
| svr4(4freebsd) | System V Release 4 ABI support. |
| SW_WATCHDOG(4freebsd) | Hardware and software watchdog. |
| sym(4freebsd) | NCR/Symbios/LSI Logic 53C8XX PCI SCSI host adapter driver. |
| synaptics(4) | Touchpad input driver. |
| syncache(4freebsd) | Sysctl(8) MIBs for controlling TCP SYN caching. |
| syncer(4freebsd) | File system synchronizer kernel process. |
| syncookies(4freebsd) | Sysctl(8) MIBs for controlling TCP SYN caching. |
| syscons(4freebsd) | The console driver. |
| sysmouse(4freebsd) | Virtualized mouse driver. |
| tap(4freebsd) | Ethernet tunnel software network interface. |
| targ(4freebsd) | SCSI target emulator driver. |
| tcp(4freebsd) | Internet Transmission Control Protocol. |
| tdfx(4) | 3Dfx video driver. |
| tdfx(4freebsd) | Voodoo Graphics and VoodooII Memory Access GLIDE device driver. |
| tdfx_linux(4freebsd) | Voodoo Graphics and VoodooII Memory Access GLIDE device driver. |
| terasic_mtl(4freebsd) | Driver for the Terasic/Cambridge Multi-Touch LCD device. |
| termios(4freebsd) | General terminal line discipline. |
| textdump(4freebsd) | Textdump kernel dumping facility. |
| ti(4freebsd) | Alteon Networks Tigon I and Tigon II Gigabit Ethernet driver. |
| timecounters(4freebsd) | Kernel time counters subsystem. |
| tl(4freebsd) | Texas Instruments ThunderLAN Ethernet device driver. |
| tpm(4freebsd) | Trusted Platform Module. |
| trident(4) | Trident video driver. |
| trm(4freebsd) | Tekram TRM-S1040 ASIC based PCI SCSI host adapter driver. |
| trunk(4freebsd) | Link aggregation and link failover interface. |
| tty(4) | Controlling terminal. |
| tty(4freebsd) | General terminal interface. |
| ttyI(4) | ISDN character devices with modem emulator. |
| ttyS(4) | Serial terminal lines. |
| tun(4freebsd) | Tunnel software network interface. |
| twa(4freebsd) | 3ware 9000/9500/9550/9650 series SATA RAID controllers driver. |
| twconfig(4) | Tripwire configuration file reference. |
| twe(4freebsd) | 3ware 5000/6000/7000/8000 series PATA/SATA RAID adapter driver. |
| twpolicy(4) | Tripwire policy file reference. |
| tws(4freebsd) | 3ware 9750 SATA+SAS 6Gb/s RAID controller card driver. |
| tx(4freebsd) | SMC 83c17x Fast Ethernet device driver. |
| txp(4freebsd) | 3Com 3XP Typhoon/Sidewinder (3CR990) Ethernet interface. |
| u3g(4freebsd) | USB support for 3G datacards. |
| u3gstub(4freebsd) | USB support for 3G datacards. |
| uark(4freebsd) | Arkmicro Technologies ARK3116 based USB serial adapter. |
| uart(4freebsd) | Driver for Universal Asynchronous Receiver/Transmitter (UART) devices. |
| uath(4freebsd) | Atheros USB IEEE 802.11a/b/g wireless network device. |
| ubsa(4freebsd) | USB support for Belkin serial adapters. |
| ubsec(4freebsd) | Broadcom and BlueSteel uBsec 5x0x crypto accelerator. |
| ubser(4freebsd) | USB support for BWCT console serial adapters. |
| ubtbcmfw(4freebsd) | Firmware driver for Broadcom BCM2033 chip based Bluetooth USB devices. |
| uchcom(4freebsd) | WinChipHead CH341/CH340 serial adapter driver. |
| ucom(4freebsd) | USB tty support. |
| ucycom(4freebsd) | Device driver for Cypress CY7C63743 and CY7C64013 USB to RS232 bridges. |
| udav(4freebsd) | Davicom DM9601 USB Ethernet driver. |
| udbp(4freebsd) | USB Double Bulk Pipe driver. |
| udl(4freebsd) | DisplayLink DL-120 / DL-160 USB display devices. |
| udp(4freebsd) | Internet User Datagram Protocol. |
| udplite(4freebsd) | Lightweight User Datagram Protocol. |
| uep(4freebsd) | EGalax touchscreen driver. |
| ufm(4freebsd) | USB driver for Cypress Semiconductor FM Radio. |
| ufoma(4freebsd) | USB mobile phone support. |
| uftdi(4freebsd) | USB support for serial adapters based on the FTDI family of USB serial adapter chips. |
| ugen(4freebsd) | USB generic device support. |
| ugold(4freebsd) | TEMPer gold HID thermometer. |
| uhci(4freebsd) | UHCI USB Host Controller driver. |
| uhid(4freebsd) | USB generic HID support. |
| uhso(4freebsd) | Support for several HSxPA devices from Option N.V. |
| uipaq(4freebsd) | USB support for iPAQ units. |
| ukbd(4freebsd) | USB keyboard driver. |
| uled(4freebsd) | USB LED driver. |
| ulpt(4freebsd) | USB printer support. |
| umass(4freebsd) | USB Mass Storage Devices driver. |
| umcs(4freebsd) | USB support for serial adapters based on the MCS7820 and MCS7840 chips. |
| umct(4freebsd) | Magic Control Technology USB-RS232 converter driver. |
| umodem(4freebsd) | USB modem support. |
| umoscom(4freebsd) | USB support for serial adapters based on chips made by MOSCHIP. |
| ums(4freebsd) | USB mouse driver. |
| unix(4freebsd) | UNIX-domain protocol family. |
| upgt(4freebsd) | Conexant/Intersil PrismGT SoftMAC USB IEEE 802.11b/g wireless network device. |
| uplcom(4freebsd) | USB support for Prolific PL-2303/2303X/2303HX serial adapters driver. |
| ural(4freebsd) | Ralink Technology RT2500USB IEEE 802.11 driver. |
| urandom(4) ↣ random(4) | Kernel random number source devices. |
| ure(4freebsd) | RealTek RTL8152 USB to Fast Ethernet controller driver. |
| urio(4freebsd) | USB driver for the Rio MP3 players. |
| urndis(4freebsd) | USB Remote NDIS Ethernet device. |
| urtw(4freebsd) | Realtek RTL8187B/L USB IEEE 802.11b/g wireless network device. |
| urtwn(4freebsd) | Realtek RTL8188CU/RTL8188RU/RTL8188EU/RTL8192CU USB IEEE 802.11b/g/n wireless network device. |
| urtwnfw(4freebsd) | Firmware Module for Realtek Wireless driver. |
| usb(4freebsd) | Universal Serial Bus. |
| usb_quirk(4freebsd) | USB quirks module. |
| usb_template(4freebsd) | USB device side templates. |
| usfs(4freebsd) | USB device side support for bulk only transport mass storage. |
| uslcom(4freebsd) | Silicon Laboratories CP2101/CP2102/CP2103/CP2104/CP2105 based USB serial adapter. |
| utopia(4freebsd) | Driver module for ATM PHY chips. |
| uvisor(4freebsd) | USB support for the PalmOS based PDAs. |
| uvscom(4freebsd) | USB support for SUNTAC Slipper U VS-10U serial adapters driver. |