xref: /titanic_41/usr/src/man/man7d/usb_ia.7d (revision 6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4)
te
Copyright (c) 2006, Sun Microsystems, Inc. All Rights Reserved
The contents of this file are subject to the terms of the Common Development and Distribution License (the "License"). You may not use this file except in compliance with the License.
You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE or http://www.opensolaris.org/os/licensing. See the License for the specific language governing permissions and limitations under the License.
When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE. If applicable, add the following below this CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner]
USB_IA 7D "Dec 21, 2006"
NAME
usb_ia - USB interface association driver
SYNOPSIS

interface association@unit-address


DESCRIPTION

The usb_ia driver is a USBA (Solaris Universal Serial Bus Architecture)-compliant nexus driver that binds to a device's interface association nodes when no vendor or class specific driver is available. To do this, usb_ia creates nodes for the internal interfaces and then attempts to bind drivers to each child interface.

Each interface association node has a parent device node that is created by usb_mid(7D) and all ugen(7D) interfaces are exported by usb_mid(7D). (Note: attempting to export ugen(7D) interfaces using usb_ia is prohibited.)

FILES
/kernel/drv/usb_ia

32-bit ELF kernel module. (x86).

/kernel/drv/amd64/usb_ia

64-bit ELF kernel module. (x86).

/kernel/drv/sparcv9/usb_ia

64-bit ELF kernel module. (SPARC).

ATTRIBUTES

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPE ATTRIBUTE VALUE
Architecture SPARC & x86 PCI-based systems
SEE ALSO

attributes(5),ugen(7D), usb_mid(7D), usba(7D)

Writing Device Drivers

System Administration Guide: Basic Administration

Universal Serial Bus Specification 2.0 \(em 2000

Interface Association Descriptor Engineering Change Notice (ECN)\(em2003

http://www.sun.com/io

http://docs.sun.com

DIAGNOSTICS

In addition to being logged, the following messages may appear on the system console. All messages are formatted in the following manner:

<device path> (usb_ia<instance num>):message...
No driver found for interface <n> (nodename: <string>) of <device>.

No driver is available for this interface.