section 4 · Special files 🔌

A (continued)

• amhphy(4)Driver for the AMD 79c901 10BASE-T PHY✨
• ami(4)American Megatrends Inc. MegaRAID PATA/SATA/SCSI RAID controller✨
• amlclock(4)Amlogic clock controller✨
• amldwusb(4)Amlogic USB 3.0 glue logic✨
• amliic(4)Amlogic I2C controller✨
• amlmmc(4)Amlogic MMC/SD/SDIO controller✨
• amlpciephy(4)Amlogic PCIe 2.0 and USB 3.0 PHY✨
• amlpinctrl(4)Amlogic pin multiplexing✨
• amlpwm(4)Amlogic PWM controller✨
• amlreset(4)Amlogic reset controller✨
• amlrng(4)Amlogic random number generator✨
• amlsm(4)Amlogic secure monitor✨
• amltemp(4)Amlogic temperature sensor✨
• amluart(4)Amlogic Universal Asynchronous Receiver/Transmitter✨
• amlusbphy(4)Amlogic USB 2.0 PHY✨
• amphy(4)AMD AM79c873 Ethernet PHY✨
• amr(4)AMI MegaRAID PCI-SCSI RAID driver✨
• amr(4freebsd)MegaRAID SCSI/ATA/SATA RAID driver✨
• ams(4)ADB Mouse Driver✨
• an(4)Aironet 4500/4800 and Cisco 340/350 series wireless network driver✨
• an(4freebsd)Aironet Communications 4500/4800 wireless network adapter driver✨
• andl(4)Andigilog aSC7611 temperature, voltage, and fan sensor✨
• aout(4)kernel support for executing binary files in legacy a.out format✨
• aout(4freebsd)kernel support for executing binary files in legacy a.out format✨
• apei(4)ACPI Platform Error Interfaces✨
• apic(4)Advanced Programmable Interrupt Controller (APIC) driver✨
• apic(4freebsd)Advanced Programmable Interrupt Controller (APIC) driver✨
• aplgpio(4)Intel Apollo Lake GPIO controller✨
• apm(4)Alliance ProMotion video driver✨
• apm(4freebsd)APM BIOS interface✨
• app(4)Application resource file✨
• appup(4)Application upgrade file✨
• aps(4)ThinkPad Active Protection System accelerometer✨
• aq(4)Aquantia AQC multigigabit Network driver✨
• ar40xx(4)Qualcomm IPQ4018/IPQ4019 Gigabit Ethernet switch driver✨
• arc(4)Areca Technology Corporation SAS/SATA RAID controller✨
• arcmsr(4)Areca RAID Controller driver✨
• arcmsr(4freebsd)Areca RAID Controller driver✨
• arcofi(4)Siemens PSB2160 audio codec✨
• aria(4)Sierra's Aria chipset audio device driver✨
• armada(4)Marvell Armada 510 and Freescale iMX6 Xorg driver✨
• armv8crypto(4)driver for the AES accelerator on ARM CPUs✨
• arp(4)Address Resolution Protocol✨
• arp(4freebsd)Address Resolution Protocol✨
• arp4(4)Address Resolution Protocol✨
• arswitch(4)Atheros AR8000 series Ethernet switch driver✨
• artsata(4)Intel i31244 Serial ATA disk controller driver✨
• asbtm(4)Asus ASB 100 temperature sensor✨
• asmc(4)device driver for the Apple System Management Controller (SMC)✨
• asmc(4freebsd)device driver for the Apple System Management Controller (SMC)✨
• ast(4)multiplexing serial communications interface✨
• asus(4)ASUS hotkeys✨
• at45d(4)driver for DataFlash(tm) non-volatile storage devices✨
• at45d(4freebsd)driver for DataFlash(tm) non-volatile storage devices✨
• ata(4)generic ATA/SATA controller driver✨
• ata(4freebsd)generic ATA/SATA controller driver✨
• atalk(4)AppleTalk protocol family✨
• atapiscsi(4)ATAPI<->SCSI adapter✨
• ataraid(4)software BIOS RAID✨
• ate(4)Fujitsu MB86965A based Allied-Telesis Ethernet cards driver✨
• atf-test-case(4)generic description of test cases✨
• atf-test-case(4freebsd)generic description of test cases✨
• ath(4)Atheros IEEE 802.11 wireless network driver✨
• ath(4freebsd)Atheros IEEE 802.11 wireless network driver✨
• ath10k(4)Qualcomm Atheros IEEE 802.11ac wireless network driver✨
• ath_ahb(4freebsd)Atheros AHB device glue✨
• ath_hal(4)Atheros Hardware Access Layer (HAL)✨
• ath_hal(4freebsd)Atheros Hardware Access Layer (HAL)✨
• ath_pci(4freebsd)Atheros PCI device glue✨
• athn(4)Atheros IEEE 802.11a/g/n wireless network device✨
• ati(4)ATI video driver✨
• atkbd(4)the AT keyboard interface✨
• atkbd(4freebsd)the AT keyboard interface✨
• atkbdc(4)the AT keyboard controller interface✨
• atkbdc(4freebsd)the AT keyboard controller interface✨
• atmsigd.conf(4)configuration file for the ATM signaling demon✨
• atopcase(4)Apple HID-over-SPI transport driver✨
• atp(4)Apple touchpad driver✨
• atp(4freebsd)Apple touchpad driver✨
• atphy(4)Attansic Technology F1 10/100/1000 Ethernet PHY✨
• atppc(4)driver for AT-style parallel port chip sets✨
• atrtc(4)AT Real-Time Clock (RTC) driver✨
• atrtc(4freebsd)AT Real-Time Clock (RTC) driver✨
• atse(4)driver for the Altera Triple-Speed Ethernet MegaCore✨
• atse(4freebsd)driver for the Altera Triple-Speed Ethernet MegaCore✨
• attimer(4)i8254 Programmable Interval Timer (AT Timer) driver✨
• attimer(4freebsd)i8254 Programmable Interval Timer (AT Timer) driver✨
• atu(4)Atmel at76c50x 802.11B wireless network interfaces✨
• atw(4)ADMtek ADM8211 802.11 wireless network driver✨
• auacer(4)Acer Labs I/O Controller Hub integrated AC'97 audio device driver✨
• aubtfwl(4)Atheros AR3011/AR3012 Firmware Loader✨
• audio(4)device-independent audio driver layer✨
• audiocs(4)Crystal Semiconductor CS4231 audio device driver✨
• audit(4)Security Event Audit✨
• audit(4freebsd)Security Event Audit✨
• auditpipe(4)pseudo-device for live audit event tracking✨
• auditpipe(4freebsd)pseudo-device for live audit event tracking✨
• aue(4)ADMtek AN986 Pegasus USB Fast Ethernet driver✨
• aue(4freebsd)ADMtek AN986 Pegasus USB Ethernet driver✨
• auglx(4)AMD Geode LX CS5536 integrated AC'97 audio device✨
• auich(4)Intel I/O Controller Hub integrated AC'97 audio device driver✨
• auixp(4)ATI IXP series integrated AC'97 audio device driver✨
• authmgr(4gx)Demultiplexer for authentication requests✨
• autodiscover(4gx)AutoDiscover HTTP Service Protocol handler (responder)✨
• autofs(4)automounter filesystem✨
• autri(4)Trident 4DWAVE-DX/NX, SiS 7018, ALi M5451 audio device driver✨
• auvia(4)VIA VT82C686A/VT8233/VT8235/VT8237 integrated AC'97 audio device driver✨
• auvitek(4)Auvitek AU0828 video capture device driver✨
• aw_gpio(4)driver for the GPIO and pin muxing functionalities on Allwinner SoC✨
• aw_mmc(4)driver for the SD/MMC controller in Allwinner SoC✨
• aw_rtc(4)driver for the RTC controller in Allwinner SoC✨
• aw_sid(4)driver for the SID controller in Allwinner SoC✨
• aw_spi(4)driver for the SPI controller in Allwinner SoC✨
• aw_syscon(4)driver for the system controller in Allwinner SoC✨
• awi(4)AMD PCnetMobile IEEE 802.11 PCMCIA wireless network driver✨
• ax25(4)AX.25 amateur packet radio protocol family✨
• axe(4)ASIX Electronics AX88x7x/760 USB Ethernet driver✨
• axe(4freebsd)ASIX Electronics AX88x7x/760 USB Ethernet driver✨
• axen(4)ASIX Electronics AX88178a/AX88179 10/100/Gigabit USB Ethernet device✨
• axge(4)ASIX Electronics AX88178A/179/179A USB Gigabit Ethernet driver✨
• axge(4freebsd)ASIX Electronics AX88178A/AX88179 USB Gigabit Ethernet driver✨
• axp(4)Advanced Micro Devices 10G Ethernet driver✨
• axppmic(4)X-Powers AXP Power Management IC✨
• az(4)Aztech/PackardBell radio card device driver✨
• azalia(4)generic High Definition Audio device✨

B

• battery_pmu(4)support for batteries and sensors in PCI-based Apple Powerbooks✨
• bba(4)IOASIC Baseboard Audio device driver✨
• bce(4)QLogic NetXtreme II (BCM5706/5708/5709/5716) PCI/PCIe Gigabit Ethernet adapter driver✨
• bce(4freebsd)QLogic NetXtreme II (BCM5706/5708/5709/5716) PCI/PCIe Gigabit Ethernet adapter driver✨
• bcm283x_pwm(4)driver for Raspberry Pi 2/3 PWM✨
• bcm5974(4)Wellspring touchpad driver✨
• bcma(4)Broadcom AMBA Backplane driver✨
• bcma(4freebsd)Broadcom AMBA Backplane driver✨
• bcmaux(4)Broadcom BCM283x auxiliary peripherals✨
• bcmbsc(4)Broadcom Serial Control controller✨
• bcmclock(4)Broadcom BCM283x CPRMAN clock controller✨
• bcmdmac(4)Broadcom BCM238x DMA controller✨
• bcmdog(4)Broadcom BCM283x watchdog timer✨
• bcmgpio(4)Broadcom BCM283x GPIO controller✨
• bcmirng(4)Broadcom RNG200 random number generator✨
• bcmmbox(4)Broadcom BCM283x VideoCore Mailboxes✨
• bcmpcie(4)Broadcom BCM2711 Host/PCIe bridge✨
• bcmrng(4)Broadcom BCM2835/BCM2836/BCM2837 random number generator✨
• bcmsdhost(4)Broadcom BCM238x SD controller✨
• bcmstbgpio(4)Broadcom Set-top Box GPIO controller✨
• bcmstbintc(4)Broadcom Set-to Box interrupt controller✨
• bcmstbpinctrl(4)Broadcom Set-top Box pin multiplexing✨
• bcmstbrescal(4)Broadcom Set-top Box reset calibration controller✨
• bcmstbreset(4)Broadcom Set-top Box reset controller✨
• bcmtemp(4)Broadcom BCM2835/BCM2836/BCM2837 temperature monitor✨
• bcmtmon(4)Broadcom BCM2711/BCM2712 temperature monitor✨
• bcsp(4)BlueCore Serial Protocol driver✨
• bdpmic(4)ROHM BD718x7 Power Management IC✨
• be(4)SPARC Fast Ethernet interface✨
• berkwdt(4)Berkshire Products watchdog timer device✨
• bfe(4)Broadcom BCM4401 Ethernet Device Driver✨
• bfe(4freebsd)Broadcom BCM4401 Ethernet Device Driver✨
• bge(4)Broadcom BCM57xx/BCM590x Gigabit/Fast Ethernet driver✨
• bge(4freebsd)Broadcom BCM57xx/BCM590x Gigabit/Fast Ethernet driver✨
• bgw(4)Bosch motion sensor✨
• bha(4)Buslogic SCSI adapter driver✨
• bhnd(4)Broadcom Home Networking Division interconnect bus✨
• bhnd(4freebsd)Broadcom Home Networking Division interconnect bus✨
• bhnd_chipc(4)Broadcom Home Networking Division ChipCommon Driver✨
• bhnd_chipc(4freebsd)Broadcom Home Networking Division ChipCommon Driver✨
• bhnd_pmu(4)Broadcom Home Networking Division PMU Driver✨
• bhnd_pmu(4freebsd)Broadcom Home Networking Division PMU Driver✨
• bhndb(4)Broadcom Home Networking Division interconnect bridge driver✨
• bhndb(4freebsd)Broadcom Home Networking Division interconnect bridge driver✨
• bhndb_pci(4)Broadcom Home Networking Division PCI host bridge driver✨
• bhndb_pci(4freebsd)Broadcom Home Networking Division PCI host bridge driver✨
• bhyve(4)virtual machine monitor✨
• BIL(4)Builder Interface Language for the CDE Application Builder✨
• bio(4)Block IO ioctl tunnel pseudo-device✨
• bktr(4)Brooktree 848 compatible TV card driver✨
• bktr(4freebsd)Brooktree Bt848/849/878/879 and Pinnacle PCTV video capture driver✨
• blackhole(4)quietly drop refused SCTP, TCP, or UDP packets✨
• blackhole(4freebsd)a sysctl(8) MIB for manipulating behaviour in respect of refused SCTP, TCP, or UDP connection attempts✨
• bluetooth(4)Bluetooth Protocol Family✨
• bmtphy(4)Driver for Broadcom BCM5201 and BCM5202 “Mini-Theta” Ethernet PHYs and their derivatives✨
• bmx280thp(4)Driver for Bosch BMP280/BME280 sensor chip via I2C bus✨
• bnx(4)Broadcom NetXtreme II 10/100/1000 Ethernet device✨
• bnxt(4)Broadcom NetXtreme family 10Gb to 400Gb Ethernet driver✨
• bnxt(4freebsd)Broadcom NetXtreme-C/NetXtreme-E Family Ethernet driver✨
• bnxt_re(4)Broadcom NetXtreme-E RoCE driver✨
• boca(4)multiplexing serial communications interface✨
• boottrace(4)Boot-time, run-time, and shutdown-time tracing facility✨
• bpe(4)Backbone Provider Edge pseudo-device✨
• bpf(4)Berkeley Packet Filter✨
• bpf(4freebsd)Berkeley Packet Filter✨
• bpfjit(4)Just-In-Time compiler for Berkeley Packet Filter✨
• brgphy(4)Driver for Broadcom BCM5400-family Gigabit Ethernet PHYs✨
• bridge(4)network bridge device✨
• bridge(4freebsd)network bridge device✨
• brooktree(4freebsd)Brooktree Bt848/849/878/879 and Pinnacle PCTV video capture driver✨
• brswphy(4)Broadcom BCM53xx 10/100/1000TX Ethernet PHY✨
• bse(4)Broadcom GENET 10/100/1Gb Ethernet device✨
• bt(4freebsd)Buslogic/Mylex MultiMaster SCSI host adapter driver✨
• bt3c(4)3Com Bluetooth PC Card driver✨
• btbc(4)AnyCom BlueCard driver✨