From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Fri, 9 Feb 2007 18:35:29 +0100 From: Christian Krafft To: linuxppc-dev@ozlabs.org, krafft@de.ibm.com, cbe-oss-dev@ozlabs.org Subject: [patch 0/1] pmi: initial version Message-ID: <20070209183529.67d542d5@localhost> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This patch adds a driver for the=20 "Platform Management Interrupt" interface. PMI is basically yet another way to communicate with the BMC. It provides small latency and thus can be used=20 to request frequency changes from the BMC. PMI allows bidirectional communication.=20 The cpufreq driver can be notified about a new limit for=20 frequency changes for instance. PMI can be found on future IBM products. --=20 Mit freundlichen Gr=FCssen, kind regards, Christian Krafft IBM Systems & Technology Group,=20 Linux Kernel Development IT Specialist