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Extensible Firmware Interface Specification
K-30 12/01/02 Version 1.10
Table K-2. Functions Listed Alphabetically within a Service or Protocol (continued)
Service or Protocol Function Function Description
Start This command is used to change the UNDI
operational state from stopped to started.
Station Address This command is used to get current station and
broadcast MAC addresses and, if supported, to
change the current station MAC address.
Statistics This command is used to read and clear the NIC
traffic statistics.
Stop This command is used to change the UNDI
operational state from started to stopped.
UNDI Commands
(continued)
Transmit
The Transmit command is used to place a packet into
the transmit queue.
FatToStr Converts an 8.3 FAT file name in an OEM character
set to a Null-terminated Unicode string.
MetaiMatch Performs a case insensitive comparison between a
Unicode pattern string and a Unicode string.
StriColl Performs a case-insensitive comparison between two
Unicode strings.
StrLwr Converts all the Unicode characters in a Null-
terminated Unicode string to lower case Unicode
characters.
StrToFat Converts a Null-terminated Unicode string to legal
characters in a FAT filename using an OEM character
set.
Unicode Collation
Protocol
StrUpr
Converts all the Unicode characters in a Null-
terminated Unicode string to upper case Unicode
characters.
AsyncInterruptTransfer Submits an asynchronous interrupt transfer to an
interrupt endpoint of a USB device.
AsyncIsochronousTransfer Submits nonblocking USB isochronous transfer.
BulkTransfer Submits a bulk transfer to a bulk endpoint of a USB
device.
ClearRootHubPortFeature Clears the feature for the specified root hub port.
ControlTransfer Submits a control transfer to a target USB device.
GetRootHubPortNumber Retrieves the number of root hub ports that are
produced by the USB host controller.
GetRootHubPortStatus Retrieves the status of the specified root hub port.
USB Host Controller
Protocol
GetState
Retrieves the current state of the USB host controller.
continued