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OHCI(4) Kernel Interfaces Manual OHCI(4) NAME ohci -- OHCI USB Host Controller driver SYNOPSIS device ohci DESCRIPTION The ohci driver provides support for OHCI-type PCI based USB con- trollers. HARDWARE The ohci driver supports all OHCI v1.0 compliant controllers including: • AcerLabs M5237 (Aladdin-V) • AMD-756 • OPTi 82C861 (FireLink) • NEC uPD 9210 • CMD Tech 670 (USB0670) • CMD Tech 673 (USB0673) • NVIDIA nForce3 SYSCTL VARIABLES The following variables are available as both sysctl(8) variables and loader(8) tunables: hw.usb.ohci.debug Debug output level, where 0 is debugging disabled and larger values increase debug message verbosity. Default is 0. SEE ALSO ehci(4), uhci(4), xhci(4) HISTORY The ohci device driver first appeared in FreeBSD 3.0. AUTHORS The ohci driver was written by Lennart Augustsson <augustss@carlstedt.se> for the NetBSD project. FreeBSD 14.3 December 24, 2020 OHCI(4)
NAME | SYNOPSIS | DESCRIPTION | HARDWARE | SYSCTL VARIABLES | SEE ALSO | HISTORY | AUTHORS
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