xref: /titanic_52/usr/src/man/man7d/smbus.7d (revision 89b43686db1fe9681d80a7cf5662730cb9378cae)
te
Copyright 2003 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]
smbus 7D "23 July 2003" "SunOS 5.11" "Devices"
NAME
smbus - System Management Bus controller driver
DESCRIPTION

The smbus driver is a I2C (Inter IC) nexus driver that allows the system to communicate with various system component chips. SMBus is a two-wire control bus based on the I2C protocol through which systems can communicate with various I2C devices connected to the bus.

The smbus driver supports byte and block level transfer based on interrupt and polled mode.

FILES

/platform/sun4u/kernel/drv/sparcv9/smbus

64 bit ELF kernel module

ATTRIBUTES

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

ATTRIBUTE TYPEATTRIBUTE VALUE
Architecture SPARC
SEE ALSO

attributes(5)

Writing Device Drivers

System Management Bus (SMBus) Specification 2.0 \(em SBS Implementation Forum

The I2C Bus and How To Use It \(emPhilips Semiconductor Document # 98-8080-575-01