OHCI(4) Device Drivers Manual OHCI(4)

ohci — USB Open Host Controller Interface

ohci* at acpi?
ohci* at cardbus?
ohci* at fdt?
ohci* at pci?
ohci* at voyager? (loongson)
usb* at ohci?

The ohci driver provides support for USB Open Host Controller Interface, which provides an interface to usb(4) devices.

acpi(4), cardbus(4), ehci(4), intro(4), pci(4), uhci(4), usb(4), voyager(4)

The ohci driver appeared in OpenBSD 2.7.

OpenBSD 7.8 December 29, 2021 OHCI(4)