summaryrefslogtreecommitdiffstats
path: root/drivers/acpi/acpica/uteval.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/acpi/acpica/uteval.c')
-rw-r--r--drivers/acpi/acpica/uteval.c147
1 files changed, 0 insertions, 147 deletions
diff --git a/drivers/acpi/acpica/uteval.c b/drivers/acpi/acpica/uteval.c
index 6dfdeb653490..22f59ef604e0 100644
--- a/drivers/acpi/acpica/uteval.c
+++ b/drivers/acpi/acpica/uteval.c
@@ -48,153 +48,6 @@
#define _COMPONENT ACPI_UTILITIES
ACPI_MODULE_NAME("uteval")
-/*
- * Strings supported by the _OSI predefined (internal) method.
- *
- * March 2009: Removed "Linux" as this host no longer wants to respond true
- * for this string. Basically, the only safe OS strings are windows-related
- * and in many or most cases represent the only test path within the
- * BIOS-provided ASL code.
- *
- * The second element of each entry is used to track the newest version of
- * Windows that the BIOS has requested.
- */
-static struct acpi_interface_info acpi_interfaces_supported[] = {
- /* Operating System Vendor Strings */
-
- {"Windows 2000", ACPI_OSI_WIN_2000}, /* Windows 2000 */
- {"Windows 2001", ACPI_OSI_WIN_XP}, /* Windows XP */
- {"Windows 2001 SP1", ACPI_OSI_WIN_XP_SP1}, /* Windows XP SP1 */
- {"Windows 2001.1", ACPI_OSI_WINSRV_2003}, /* Windows Server 2003 */
- {"Windows 2001 SP2", ACPI_OSI_WIN_XP_SP2}, /* Windows XP SP2 */
- {"Windows 2001.1 SP1", ACPI_OSI_WINSRV_2003_SP1}, /* Windows Server 2003 SP1 - Added 03/2006 */
- {"Windows 2006", ACPI_OSI_WIN_VISTA}, /* Windows Vista - Added 03/2006 */
- {"Windows 2006.1", ACPI_OSI_WINSRV_2008}, /* Windows Server 2008 - Added 09/2009 */
- {"Windows 2006 SP1", ACPI_OSI_WIN_VISTA_SP1}, /* Windows Vista SP1 - Added 09/2009 */
- {"Windows 2009", ACPI_OSI_WIN_7}, /* Windows 7 and Server 2008 R2 - Added 09/2009 */
-
- /* Feature Group Strings */
-
- {"Extended Address Space Descriptor", 0}
-
- /*
- * All "optional" feature group strings (features that are implemented
- * by the host) should be implemented in the host version of
- * acpi_os_validate_interface and should not be added here.
- */
-};
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_osi_implementation
- *
- * PARAMETERS: walk_state - Current walk state
- *
- * RETURN: Status
- *
- * DESCRIPTION: Implementation of the _OSI predefined control method
- *
- ******************************************************************************/
-
-acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state)
-{
- acpi_status status;
- union acpi_operand_object *string_desc;
- union acpi_operand_object *return_desc;
- u32 return_value;
- u32 i;
-
- ACPI_FUNCTION_TRACE(ut_osi_implementation);
-
- /* Validate the string input argument */
-
- string_desc = walk_state->arguments[0].object;
- if (!string_desc || (string_desc->common.type != ACPI_TYPE_STRING)) {
- return_ACPI_STATUS(AE_TYPE);
- }
-
- /* Create a return object */
-
- return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
- if (!return_desc) {
- return_ACPI_STATUS(AE_NO_MEMORY);
- }
-
- /* Default return value is 0, NOT SUPPORTED */
-
- return_value = 0;
-
- /* Compare input string to static table of supported interfaces */
-
- for (i = 0; i < ACPI_ARRAY_LENGTH(acpi_interfaces_supported); i++) {
- if (!ACPI_STRCMP(string_desc->string.pointer,
- acpi_interfaces_supported[i].name)) {
- /*
- * The interface is supported.
- * Update the osi_data if necessary. We keep track of the latest
- * version of Windows that has been requested by the BIOS.
- */
- if (acpi_interfaces_supported[i].value >
- acpi_gbl_osi_data) {
- acpi_gbl_osi_data =
- acpi_interfaces_supported[i].value;
- }
-
- return_value = ACPI_UINT32_MAX;
- goto exit;
- }
- }
-
- /*
- * Did not match the string in the static table, call the host OSL to
- * check for a match with one of the optional strings (such as
- * "Module Device", "3.0 Thermal Model", etc.)
- */
- status = acpi_os_validate_interface(string_desc->string.pointer);
- if (ACPI_SUCCESS(status)) {
-
- /* The interface is supported */
-
- return_value = ACPI_UINT32_MAX;
- }
-
-exit:
- ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INFO,
- "ACPI: BIOS _OSI(%s) is %ssupported\n",
- string_desc->string.pointer, return_value == 0 ? "not " : ""));
-
- /* Complete the return value */
-
- return_desc->integer.value = return_value;
- walk_state->return_desc = return_desc;
- return_ACPI_STATUS (AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_osi_invalidate
- *
- * PARAMETERS: interface_string
- *
- * RETURN: Status
- *
- * DESCRIPTION: invalidate string in pre-defiend _OSI string list
- *
- ******************************************************************************/
-
-acpi_status acpi_osi_invalidate(char *interface)
-{
- int i;
-
- for (i = 0; i < ACPI_ARRAY_LENGTH(acpi_interfaces_supported); i++) {
- if (!ACPI_STRCMP(interface, acpi_interfaces_supported[i].name)) {
- *acpi_interfaces_supported[i].name = '\0';
- return AE_OK;
- }
- }
- return AE_NOT_FOUND;
-}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_evaluate_object