1. 03 Feb, 2009 1 commit
    • Len Brown's avatar
      ACPICA: add debug dump of BIOS _OSI strings · 3e0676a9
      Len Brown authored
      on boot, print out the OSI strings the BIOS uses to query the OS.
      
      To see this output...
      
      build with CONFIG_ACPI_DEBUG
      
      boot with
      "acpi.debug_level=4" (ACPI_LV_INFO) (enabled by default)
      and
      "acpi.debug_level=1" (ACPI_UTILITIES) (default is 0)
      
      example output:
      
      ACPI: BIOS _OSI(Windows 2001) supported
      ACPI: BIOS _OSI(Windows 2001 SP1) supported
      ACPI: BIOS _OSI(Windows 2001 SP2) supported
      ACPI: BIOS _OSI(Windows 2006) supported
      ACPI: BIOS _OSI(Linux) not-supported
      ACPI: BIOS _OSI(FreeBSD) not-supported
      Signed-off-by: default avatarLen Brown <len.brown@intel.com>
      3e0676a9
  2. 28 Jan, 2009 39 commits