linux/Documentation/ABI/stable/sysfs-acpi-pmprofile
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   1What:           /sys/firmware/acpi/pm_profile
   2Date:           03-Nov-2011
   3KernelVersion:  v3.2
   4Contact:        linux-acpi@vger.kernel.org
   5Description:    The ACPI pm_profile sysfs interface exports the platform
   6                power management (and performance) requirement expectations
   7                as provided by BIOS. The integer value is directly passed as
   8                retrieved from the FADT ACPI table.
   9Values:         For possible values see ACPI specification:
  10                5.2.9 Fixed ACPI Description Table (FADT)
  11                Field: Preferred_PM_Profile
  12
  13                Currently these values are defined by spec:
  14                0 Unspecified
  15                1 Desktop
  16                2 Mobile
  17                3 Workstation
  18                4 Enterprise Server
  19                5 SOHO Server
  20                6 Appliance PC
  21                7 Performance Server
  22                >7 Reserved
  23
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