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authorLv Zheng <lv.zheng@intel.com>2017-06-05 16:15:34 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-06-12 14:50:33 +0200
commite6ab3b776d848abce88b5b6bf59577025780b7ed (patch)
tree4f842d7f99be4d3ce32c089f0f6c9184cefc149a /include/acpi/actbl2.h
parent05c3507cecf241c561355b6fe56bff4518642e0d (diff)
ACPICA: Tables: Add WSMT support
ACPICA commit 4f12387029c6a561e7792f53caf2e7f1f0ab2bbe This patch adds WSMT support, the table can be found at Line [#1]. The support includes table structure definitions (ACPICA tables) and assembly/disassembly (iasl) support. Lv Zheng. Link: https://github.com/acpica/acpica/commit/4f123870 Link: https://msdn.microsoft.com/windows/hardware/drivers/bringup/acpi-system-description-tables#wsmt [1] Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/acpi/actbl2.h')
-rw-r--r--include/acpi/actbl2.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index faa9f2c0d5de..724d9fc82efc 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -87,6 +87,7 @@
#define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */
#define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */
#define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */
+#define ACPI_SIG_WSMT "WSMT" /* Windows SMM Security Migrations Table */
#define ACPI_SIG_XXXX "XXXX" /* Intermediate AML header for ASL/ASL+ converter */
#ifdef ACPI_UNDEFINED_TABLES
@@ -1498,6 +1499,27 @@ struct acpi_table_wdrt {
u8 units;
};
+/*******************************************************************************
+ *
+ * WSMT - Windows SMM Security Migrations Table
+ * Version 1
+ *
+ * Conforms to "Windows SMM Security Migrations Table",
+ * Version 1.0, April 18, 2016
+ *
+ ******************************************************************************/
+
+struct acpi_table_wsmt {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u32 protection_flags;
+};
+
+/* Flags for protection_flags field above */
+
+#define ACPI_WSMT_FIXED_COMM_BUFFERS (1)
+#define ACPI_WSMT_COMM_BUFFER_NESTED_PTR_PROTECTION (2)
+#define ACPI_WSMT_SYSTEM_RESOURCE_PROTECTION (4)
+
/* Reset to default packing */
#pragma pack()