Section 4
- obio · landisk onboard I/O bus device
- oce · Device driver for Emulex OneConnect 10Gb network adapters
- ociic · OpenCores I2C controller
- ocs_fc · Emulex Fibre Channel Host Adapter driver
- octboot · kernel boot interface
- octcf · OCTEON CompactFlash memory driver
- octcib · Cavium interrupt bus widget
- octcit · OCTEON central interrupt unit version 3
- octciu · OCTEON central interrupt unit
- octcrypto · OCTEON cryptographic unit
- octgmx · OCTEON packet interface
- octgpio · OCTEON GPIO controller
- octiic · OCTEON two-wire serial interface
- octmmc · OCTEON MMC host controller
- octpcie · OCTEON PCIe controller
- octpip · OCTEON packet input processing unit
- octrng · octeon random number generator
- octrtc · time-of-day clock
- octsctl · OCTEON SATA controller bridge
- octsmi · OCTEON system management interface
- octuctl · OCTEON II USB controller interface
- octxctl · OCTEON USB3 controller bridge
- ofw_console · Open Firmware console
- ogx · OCTEON III built-in Ethernet device
- ogxnexus · OCTEON III Ethernet nexus
- ohci · OHCI USB Host Controller driver
- oldcard · PC Card bridge driver
- oltr · Olicom Token Ring device driver
- omap · omap3, omap4, am335x SoCs device bus
- omclock · OMAP clock module
- omcm · OMAP clock module
- omdog · Texas Instruments watchdog timer device
- omgpio · omap3, omap4 and am335x GPIO controller
- omirr · online mirror kernel log device
- ommmc · MMC/SD/SDIO controller
- omrng · OMAP random number generator
- omsysc · OMAP interconnect target module
- omwugen · OMAP wake-up generator
- onewire · Dallas Semiconductor 1-Wire bus
- onyx · Apple onyx audio device
- oosiop · Symbios/NCR 53C700 SCSI driver
- opal · OPAL OpenPower Abstraction Layer
- opalcons · OPAL console
- opalsens · OPAL sensor
- openchrome · video driver for VIA Unichromes
- openfirm · Open Firmware interface
- openfirmware · Open Firmware interface
- openpic · OpenPIC interrupt controller
- openprom · OPENPROM interface
- opie · One-time Passwords In Everything
- options · kernel configuration options
- orm · ISA I/O space option ROM(s) driver
- osiop · Symbios/NCR 53C710 SCSI driver
- ossl · driver using OpenSSL assembly routines
- otus · Atheros AR9170 USB IEEE 802.11a/b/g/n wireless network driver
- otusfw · Firmware Module for AR9170 driver
- ovpn · OpenVPN DCO driver
- ow · Dallas Semiconductor 1-Wire bus
- ow_temp · Dallas Semiconductor 1-Wire Temperature sensor
- owc · Dallas Semiconductor 1-Wire Controller
- owctr · 1-Wire counter device
- owid · 1-Wire ID device
- owsbm · 1-Wire smart battery monitor device
- owtemp · 1-Wire temperature device