Devices uhci(7D)
NAME
uhci - host controller driver
SYNOPSIS
pcivid,pid@unit-address
DESCRIPTION
The uhci host controller driver is a USBA (Solaris USB
Architecture) compliant nexus driver that supports the Universal Host Controller Interface Specification 1.1, anindustry standard developed by Intel. The uhci driver sup-
ports all USB transfers, including interrupt, control, iso-
chronous and bulk. FILES/kernel/drv/uhci 32-bit ELF kernel module. (SPARC
or x86)./kernel/drv/amd64/uhci 64-bit ELF kernel module. (x86).
/kernel/drv/sparcv9/uhci 64-bit SPARC ELF kernel module.
/kernel/drv/uhci.conf Driver configuration file.
ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:________________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_________________________________|
| Architecture | SPARC or x86 PCI-based systems|
|_____________________________|_________________________________|
| Availability | driver/usb ||_____________________________|_________________________________|
SEE ALSO
attributes(5), ehci(7D), hubd(7D), ohci(7D), usba(7D) Writing Device DriversSunOS 5.11 Last change: 26 July 2005 1
Devices uhci(7D)
Universal Host Controller Interface Specification for USB 1.1 Universal Serial Bus Specification 2.0 System Administration Guide: Basic Administration http://www.sun.com/io DIAGNOSTICS All host controller errors are passed to the client drivers. Root errors are documented in hubd(7D). In addition to being logged, the following messages may appear on the system console. All messages are formatted in the following manner:WARNING:
No SOF interrupts have been received. This USB UHCI host controller is unusable.>: Error message... The USB hardware is not generating Start Of Frame inter-
rupts. Please reboot the system. If this problem per-
sists, contact your system vendor.SunOS 5.11 Last change: 26 July 2005 2