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sparc/pnozz(4) -- Weitek Power9100 accelerated frame buffer
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The pnozz is a color frame buffer with graphics acceleration, embedded in the Tadpole SPARCbook 3GS, 3GX, 3TX and 3XP laptops. It is based on the Weitek Power9100 video processor and an IBM RGB525 RAM... |
pnp(4) -- introduction to ISA Plug-and-Play support
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An isapnp bus can be configured for each supported ISA bus. OpenBSD provides machine-independent bus support and drivers for ISA Plug-and-Play (isapnp) autoconfiguration of PnP-compatible devices on a... |
hppa/power(4) -- power button and power fail support
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HP PA-RISC machines support power failure detection in different forms: +o ``soft'' power button +o power failure interrupt The power driver tries its best to determine the power failure condition t... |
ppb(4) -- PCI/PCI bridge driver
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The ppb driver supports generic PCI-PCI bridges, includes Generic PCI-PCI bridges, including PCI expansion backplanes. These devices are largely transparent and provide no user accessible entry points... |
hp300/ppi(4) -- HP-IB printer/plotter interface
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The ppi interface provides a means of communication with HPIB printers and plotters. Special files ppi0 through ppi3 are used to access the devices, with the digit at the end of the filename referring... |
ppp(4) -- point to point protocol network interface
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The ppp interface allows serial lines to be used as network interfaces using the Point-to-Point Protocol (PPP). A ppp interface can be created at runtime using the ifconfig pppN create command or by s... |
prandom(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... |
sparc/presto(4) -- Prestoserve battery-backed memory
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The Legato Prestoserve NVRAM cards used to be part of the ``NFS accelerator'' product, which used the cards memory as an NFS-dedicated cache, increasing performance of NFS servers exporting filesyst... |
i386/pss(4) -- Personal Sound System hardware driver
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The pss driver supports sound cards based on ESC614 or ESC614A ASICs and AD1848 or CS4231 series codecs. Known examples are: Cardinal Digital Sound Pro 16 Orchid SoundWave 32 The Orchid GameWave 32 is... |
sparc64/psycho(4) -- SPARC64 Host/PCI bridge
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The psycho device provides support for the pci(4) bus on sparc64 systems, most often found on UltraSPARC I and UltraSPARC II based systems. It supports the ioctl(2) interface in pci(4). |
ptm(4) -- pseudo terminal driver
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The pty driver provides support for a device-pair termed a pseudo terminal. A pseudo terminal is a pair of character devices, a master device and a slave device. The slave device provides to a process... |
pty(4) -- pseudo terminal driver
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The pty driver provides support for a device-pair termed a pseudo terminal. A pseudo terminal is a pair of character devices, a master device and a slave device. The slave device provides to a process... |
puc(4) -- PCI ``universal'' communications card driver
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The puc driver provides support for PCI communications cards containing simple communications ports, such as NS16550-family (com) serial ports and standard PC-like (lpt) parallel ports. The driver is ... |