OHCI(4D) | Devices | OHCI(4D) |
usb@unit-address
The ohci driver supports bulk, interrupt, control and isochronous transfers.
/kernel/drv/amd64/ohci
/kernel/drv/sparcv9/ohci
/kernel/drv/ohci.conf
ATTRIBUTE TYPE | ATTRIBUTE VALUE |
Architecture | SPARC, x86, PCI-based systems |
Writing Device Drivers
Universal Serial Bus Specification 2.0
Open Host Controller Interface Specification for USB 1.0a
System Administration Guide: Basic Administration
In addition to being logged, the following messages may appear on the system console. All messages are formatted in the following manner:
WARNING: <device path> <ohci><instance number>>: Error message...
Unrecoverable USB Hardware Error.
No SOF interrupts have been received. This OHCI USB controller is unusable.
The following messages may be entered into the system log. They are formatted in the following manner:
<device path> <ohci<instance number>): Message...
Failed to program frame interval register.
May 13, 2017 | OmniOS |