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+What:           /sys/firmware/acpi/pm_profile
+Date:           03-Nov-2011
+KernelVersion:  v3.2
+Contact:        linux-acpi@vger.kernel.org
+Description:    The ACPI pm_profile sysfs interface exports the platform
+                power management (and performance) requirement expectations
+                as provided by BIOS. The integer value is directly passed as
+                retrieved from the FADT ACPI table.
+Values:         For possible values see ACPI specification:
+                5.2.9 Fixed ACPI Description Table (FADT)
+                Field: Preferred_PM_Profile
+
+                Currently these values are defined by spec:
+                0 Unspecified
+                1 Desktop
+                2 Mobile
+                3 Workstation
+                4 Enterprise Server
+                5 SOHO Server
+                6 Appliance PC
+                7 Performance Server
+                >7 Reserved