From: Bob Moore <robert.moore@xxxxxxxxx>
This change adds a new _OSI string, "Windows 2012" for both Windows 8
and Windows Server 2012.
>From Microsoft document "How to Identify the Windows Version in ACPI
by Using _OSI", July 13, 2012.
Signed-off-by: Bob Moore <robert.moore@xxxxxxxxx>
Signed-off-by: Feng Tang <feng.tang@xxxxxxxxx>
Signed-off-by: Len Brown <len.brown@xxxxxxxxx>
---
drivers/acpi/acpica/aclocal.h | 1 +
drivers/acpi/acpica/utosi.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index cc80fe1..493529a 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -932,6 +932,7 @@ struct acpi_bit_register_info {
#define ACPI_OSI_WIN_VISTA_SP1 0x09
#define ACPI_OSI_WIN_VISTA_SP2 0x0A
#define ACPI_OSI_WIN_7 0x0B
+#define ACPI_OSI_WIN_8 0x0C
#define ACPI_ALWAYS_ILLEGAL 0x00
diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c
index 34ef0bd..676285d 100644
--- a/drivers/acpi/acpica/utosi.c
+++ b/drivers/acpi/acpica/utosi.c
@@ -73,6 +73,7 @@ static struct acpi_interface_info acpi_default_supported_interfaces[] = {
{"Windows 2006 SP1", NULL, 0, ACPI_OSI_WIN_VISTA_SP1}, /* Windows Vista SP1 - Added 09/2009 */
{"Windows 2006 SP2", NULL, 0, ACPI_OSI_WIN_VISTA_SP2}, /* Windows Vista SP2 - Added 09/2010 */
{"Windows 2009", NULL, 0, ACPI_OSI_WIN_7}, /* Windows 7 and Server 2008 R2 - Added 09/2009 */
+ {"Windows 2012", NULL, 0, ACPI_OSI_WIN_8}, /* Windows 8 and Server 2012 - Added 08/2012 */
/* Feature Group Strings */
--
1.8.0.rc0.18.gf84667d
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