diff options
Diffstat (limited to 'sys/contrib/dev/acpica/components/utilities/utosi.c')
-rw-r--r-- | sys/contrib/dev/acpica/components/utilities/utosi.c | 89 |
1 files changed, 76 insertions, 13 deletions
diff --git a/sys/contrib/dev/acpica/components/utilities/utosi.c b/sys/contrib/dev/acpica/components/utilities/utosi.c index aaa253d..9cf5765 100644 --- a/sys/contrib/dev/acpica/components/utilities/utosi.c +++ b/sys/contrib/dev/acpica/components/utilities/utosi.c @@ -81,21 +81,20 @@ static ACPI_INTERFACE_INFO AcpiDefaultSupportedInterfaces[] = /* Feature Group Strings */ - {"Extended Address Space Descriptor", NULL, 0, 0} + {"Extended Address Space Descriptor", NULL, ACPI_OSI_FEATURE, 0}, /* * All "optional" feature group strings (features that are implemented - * by the host) should be dynamically added by the host via - * AcpiInstallInterface and should not be manually added here. - * - * Examples of optional feature group strings: - * - * "Module Device" - * "Processor Device" - * "3.0 Thermal Model" - * "3.0 _SCP Extensions" - * "Processor Aggregator Device" + * by the host) should be dynamically modified to VALID by the host via + * AcpiInstallInterface or AcpiUpdateInterfaces. Such optional feature + * group strings are set as INVALID by default here. */ + + {"Module Device", NULL, ACPI_OSI_OPTIONAL_FEATURE, 0}, + {"Processor Device", NULL, ACPI_OSI_OPTIONAL_FEATURE, 0}, + {"3.0 Thermal Model", NULL, ACPI_OSI_OPTIONAL_FEATURE, 0}, + {"3.0 _SCP Extensions", NULL, ACPI_OSI_OPTIONAL_FEATURE, 0}, + {"Processor Aggregator Device", NULL, ACPI_OSI_OPTIONAL_FEATURE, 0} }; @@ -172,13 +171,26 @@ AcpiUtInterfaceTerminate ( { AcpiGbl_SupportedInterfaces = NextInterface->Next; - /* Only interfaces added at runtime can be freed */ - if (NextInterface->Flags & ACPI_OSI_DYNAMIC) { + /* Only interfaces added at runtime can be freed */ + ACPI_FREE (NextInterface->Name); ACPI_FREE (NextInterface); } + else + { + /* Interface is in static list. Reset it to invalid or valid. */ + + if (NextInterface->Flags & ACPI_OSI_DEFAULT_INVALID) + { + NextInterface->Flags |= ACPI_OSI_INVALID; + } + else + { + NextInterface->Flags &= ~ACPI_OSI_INVALID; + } + } NextInterface = AcpiGbl_SupportedInterfaces; } @@ -307,6 +319,57 @@ AcpiUtRemoveInterface ( /******************************************************************************* * + * FUNCTION: AcpiUtUpdateInterfaces + * + * PARAMETERS: Action - Actions to be performed during the + * update + * + * RETURN: Status + * + * DESCRIPTION: Update _OSI interface strings, disabling or enabling OS vendor + * strings or/and feature group strings. + * Caller MUST hold AcpiGbl_OsiMutex + * + ******************************************************************************/ + +ACPI_STATUS +AcpiUtUpdateInterfaces ( + UINT8 Action) +{ + ACPI_INTERFACE_INFO *NextInterface; + + + NextInterface = AcpiGbl_SupportedInterfaces; + while (NextInterface) + { + if (((NextInterface->Flags & ACPI_OSI_FEATURE) && + (Action & ACPI_FEATURE_STRINGS)) || + (!(NextInterface->Flags & ACPI_OSI_FEATURE) && + (Action & ACPI_VENDOR_STRINGS))) + { + if (Action & ACPI_DISABLE_INTERFACES) + { + /* Mark the interfaces as invalid */ + + NextInterface->Flags |= ACPI_OSI_INVALID; + } + else + { + /* Mark the interfaces as valid */ + + NextInterface->Flags &= ~ACPI_OSI_INVALID; + } + } + + NextInterface = NextInterface->Next; + } + + return (AE_OK); +} + + +/******************************************************************************* + * * FUNCTION: AcpiUtGetInterface * * PARAMETERS: InterfaceName - The interface to find |