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sparc64/openprom(4) -- OPENPROM interface
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The file /dev/openprom is an interface to the UltraSPARC OPENPROM. This interface is highly stylized; ioctls are used for all operations. These ioctls refer to ``nodes'', which are simply ``magic'... |
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sparc/openprom(4) -- OPENPROM and EEPROM interface
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The file /dev/openprom is an interface to the SPARC OPENPROM, including the EEPROM area. This interface is highly stylized; ioctls are used for all operations. These ioctls refer to ``nodes'', which... |
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opl(4) -- Yamaha OPL2 and OPL3 FM synthesizer driver
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The opl driver provides support for the Yamaha OPL2 (YM3812) and OPL3 (YMF262) chips. The chips are FM synthesizer and are capable of producing a wide range of (mostly awful) sounds. Access to the dev... |
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options(4) -- miscellaneous kernel configuration options
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This manual page describes a number of miscellaneous kernel configuration options that may be specified in a kernel config file. See config(8) for information on how to configure and build kernels. No... |
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osiop(4) -- Symbios/NCR 53C710 SCSI driver
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The osiop driver provides support for the Symbios/NCR 53C710 SCSI controller chip. The Symbios/NCR 53C700 SCSI controller is handled by the oosiop(4) driver, while the Symbios/NCR 53C8xx PCI SCSI host... |
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pccom(4) -- serial communications interface
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The com and pccom drivers provide support for NS8250-, NS16450-, NS16550-, ST16650-, and TI16750-based EIA RS-232C (CCITT V.28) communications interfaces. The pccom driver (i386-only) also supports th... |
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mvme88k/pcctwo(4) -- PCCchip2 local bus controller
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The pcctwo PCCchip2 ASIC provides an interface to the different local bus-attached I/O devices as found on some of the MVME88k Single-Board Computers. On MVME187 boards it is attached directly to the ... |
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pcdisplay(4) -- PC display adapter driver for wscons
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This driver supports PC display adapter hardware within the wscons(4) console framework. It doesn't provide direct device driver entry points but makes its functions available via the internal wsdisp... |
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pchb(4) -- PCI-Host Bridge
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The pchb driver provides support for PCI-Host adapter-specific functions for the following devices: i450 PCIset (Orion) Supports additional PCI busses. Reliance Computer ROSB4, CNB20HE, CNB20LE Suppor... |
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pci(4) -- introduction to PCI bus support
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The system includes a machine-independent PCI bus subsystem and several machine-independent PCI device drivers. Your system may support additional PCI devices. Drivers for PCI devices not listed here ... |
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pcib(4) -- PCI-ISA bridge
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The pcib driver supports generic PCI-ISA bridges. These devices are largely transparent and provide no user accessible entry points. |
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i386/pcibios(4) -- introduction to PCI BIOS support
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OpenBSD provides support for setting up PCI controllers, bridges, and devices using information extracted from the BIOS. Ideally, the boot firmware of a machine (a.k.a. BIOS) should set up all PCI dev... |
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pcic(4) -- introduction to PCMCIA (PC Card) support
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The pcmcia subsystem provides machine-independent bus support and drivers for PCMCIA (PC Card) devices. |
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pciide(4) -- PCI IDE controller driver
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The pciide driver supports the PCI IDE controllers as specified in the "PCI IDE controller specification, revision 1.0" draft, as well as the Serial ATA controllers working either in parallel ATA co... |
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pckbc(4) -- PC (ISA) keyboard controller driver
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The pckbc driver handles resource allocation and device attachment for the traditional PC/AT keyboard controller. It provides two logical connections for child devices, the ``keyboard'' slot for a k... |
