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arandom(4) -- random data source devices
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The various random devices produce random output data with different random qualities. Entropy data is collected from system activity (like disk and network device interrupts and such), and then run t... |
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aria(4) -- Aria 16 audio device driver
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The aria driver provides support for sound cards based on Sierra Semiconductor's Aria chipset. Cards based on this chipset are capable of recording and playing 8- or 16-bit samples in mono or stereo ... |
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arp(4) -- Address Resolution Protocol
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The Address Resolution Protocol (ARP) is used to dynamically map between Internet host addresses and Ethernet addresses. It is used by all of the Ethernet interface drivers. It is not specific to Inte... |
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alpha/asc(4) -- NCR 53c[f]94 on-board or TURBOchannel SCSI controller
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The asc is an on-board or TURBOchannel SCSI controller based on the NCR 53c[f]94 chips, found on DEC 3000/[3456789]00 series Alpha workstations. |
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vax/asc(4) -- VAXstation 4000 SCSI controller
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The asc driver provides support for the NCR 53c94-based SCSI host adapter on the VAXstation 4000 series, and for the PMAZ-AA and related TURBOchannel SCSI adapter option boards (also on the VAXstation... |
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sparc64/asio(4) -- SBus Aurora sio2 driver
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The asio driver provides support for the Aurora Technologies sio2 serial interface, which is basically a pair of com(4) ports with sbus(4) glue logic. |
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hppa/asp(4) -- core bus controller as present on older HP 9000/700 machines
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The supported Core bus controllers are those present on older PA-RISC workstations, and include: +o Core bus controller +o System Clock +o Interrupt Controller +o DMA Controller +o Real Time Clock Int... |
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ast(4) -- multiplexing serial communications interface
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The ast driver provides support for boards that multiplex together up to four EIA RS-232C (CCITT V.28) communications interfaces. Apparently the original master of hardware using this multiplexing pro... |
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atalk(4) -- AppleTalk Protocol Family
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The AppleTalk Protocol Family provides presentation layer support for the AppleTalk Datagram Delivery Protocol (DDP), using the SOCK_DGRAM socket type. In addition, access to in-kernel AppleTalk routi... |
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atapiscsi(4) -- ATAPI<->SCSI adapter
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The atapiscsi driver supports ATAPI (also called IDE) devices such as CDROMs, ZIP drives, LS-120 floppy drives, and tape drives. All ATAPI devices talk a subset of the SCSI protocol. The atapiscsi dri... |
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atw(4) -- ADMtek ADM8211 802.11 wireless network driver
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The atw driver supports PCI/Cardbus 802.11b wireless adapters based on the ADMtek ADM8211. The ADM8211 is a bus-mastering 802.11 Media Access Controller (MAC) which is derived from ADMtek's DEC/Intel... |
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audio(4) -- device-independent audio driver layer
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The audio driver provides support for various audio peripherals. It provides a uniform programming interface layer above different underlying audio hardware drivers. The audio layer provides full-dupl... |
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sparc/audioamd(4) -- SPARC telephone quality audio device
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The audioamd device uses the AMD AM79C30A Digital Subscriber Controller chip to implement the audio device interface described in audio(4). This device is found onboard on several sun4c and sun4m mode... |
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sparc64/audioce(4) -- SPARC64 EBus CS4231 audio interface
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The audioce device uses the Crystal Semiconductor CS4231A Parallel Interface, Multimedia Audio Codec chip to implement the audio device interface described in audio(4). This device is found onboard on... |
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sparc64/audiocs(4) -- SPARC64 SBus CS4231 audio interface
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The audiocs device uses the Crystal Semiconductor CS4231A Parallel Interface, Multimedia Audio Codec chip to implement the audio device interface described in audio(4). This device is found onboard on... |
