ibmaem: update the documentation to reflect the current name

Minor documentation update to reflect the current full name of the power
management hardware interface and reflows the text a bit.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Darrick J. Wong 2008-08-15 00:40:40 -07:00 коммит произвёл Linus Torvalds
Родитель 4ef664b5bc
Коммит eb93b7df7e
2 изменённых файлов: 20 добавлений и 19 удалений

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@ -1,8 +1,11 @@
Kernel driver ibmaem
======================
This driver talks to the IBM Systems Director Active Energy Manager, known
henceforth as AEM.
Supported systems:
* Any recent IBM System X server with Active Energy Manager support.
* Any recent IBM System X server with AEM support.
This includes the x3350, x3550, x3650, x3655, x3755, x3850 M2,
x3950 M2, and certain HS2x/LS2x/QS2x blades. The IPMI host interface
driver ("ipmi-si") needs to be loaded for this driver to do anything.
@ -14,24 +17,22 @@ Author: Darrick J. Wong
Description
-----------
This driver implements sensor reading support for the energy and power
meters available on various IBM System X hardware through the BMC. All
sensor banks will be exported as platform devices; this driver can talk
to both v1 and v2 interfaces. This driver is completely separate from the
older ibmpex driver.
This driver implements sensor reading support for the energy and power meters
available on various IBM System X hardware through the BMC. All sensor banks
will be exported as platform devices; this driver can talk to both v1 and v2
interfaces. This driver is completely separate from the older ibmpex driver.
The v1 AEM interface has a simple set of features to monitor energy use.
There is a register that displays an estimate of raw energy consumption
since the last BMC reset, and a power sensor that returns average power
use over a configurable interval.
The v1 AEM interface has a simple set of features to monitor energy use. There
is a register that displays an estimate of raw energy consumption since the
last BMC reset, and a power sensor that returns average power use over a
configurable interval.
The v2 AEM interface is a bit more sophisticated, being able to present
a wider range of energy and power use registers, the power cap as
set by the AEM software, and temperature sensors.
The v2 AEM interface is a bit more sophisticated, being able to present a wider
range of energy and power use registers, the power cap as set by the AEM
software, and temperature sensors.
Special Features
----------------
The "power_cap" value displays the current system power cap, as set by
the Active Energy Manager software. Setting the power cap from the host
is not currently supported.
The "power_cap" value displays the current system power cap, as set by the AEM
software. Setting the power cap from the host is not currently supported.

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@ -1,6 +1,6 @@
/*
* A hwmon driver for the IBM Active Energy Manager temperature/power sensors
* and capping functionality.
* A hwmon driver for the IBM System Director Active Energy Manager (AEM)
* temperature/power/energy sensors and capping functionality.
* Copyright (C) 2008 IBM
*
* Author: Darrick J. Wong <djwong@us.ibm.com>
@ -1104,7 +1104,7 @@ static void __exit aem_exit(void)
}
MODULE_AUTHOR("Darrick J. Wong <djwong@us.ibm.com>");
MODULE_DESCRIPTION("IBM Active Energy Manager power/temp sensor driver");
MODULE_DESCRIPTION("IBM AEM power/temp/energy sensor driver");
MODULE_LICENSE("GPL");
module_init(aem_init);