Move all the _OSI handling code to a new file utosi.c.
No functional change.
Signed-off-by: Lin Ming <ming.m.lin@xxxxxxxxx>
Signed-off-by: Bob Moore <robert.moore@xxxxxxxxx>
---
drivers/acpi/acpica/Makefile | 2 +-
drivers/acpi/acpica/uteval.c | 147 -------------------------------
drivers/acpi/acpica/utosi.c | 196 ++++++++++++++++++++++++++++++++++++++++++
3 files changed, 197 insertions(+), 148 deletions(-)
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
index d93cc06..287199b 100644
--- a/drivers/acpi/acpica/Makefile
+++ b/drivers/acpi/acpica/Makefile
@@ -44,4 +44,4 @@ acpi-y += tbxface.o tbinstal.o tbutils.o tbfind.o tbfadt.o tbxfroot.o
acpi-y += utalloc.o utdebug.o uteval.o utinit.o utmisc.o utxface.o \
utcopy.o utdelete.o utglobal.o utmath.o utobject.o \
- utstate.o utmutex.o utobject.o utresrc.o utlock.o utids.o
+ utstate.o utmutex.o utobject.o utresrc.o utlock.o utids.o utosi.o
diff --git a/drivers/acpi/acpica/uteval.c b/drivers/acpi/acpica/uteval.c
index 6dfdeb6..22f59ef 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
diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c
new file mode 100644
index 0000000..b156241
--- /dev/null
+++ b/drivers/acpi/acpica/utosi.c
@@ -0,0 +1,196 @@
+/******************************************************************************
+ *
+ * Module Name: utosi - Support for _OSI predefined control method
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2010, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <linux/acpi.h>
+#include "accommon.h"
+
+#define _COMPONENT ACPI_UTILITIES
+ACPI_MODULE_NAME("utosi")
+
+/*
+ * 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;
+}
+
--
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