ACPICA: Add header file support for the ACPI 5 TPM2 ACPI table.
authorBob Moore <robert.moore@intel.com>
Mon, 31 Dec 2012 00:05:52 +0000 (00:05 +0000)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Thu, 10 Jan 2013 11:36:20 +0000 (12:36 +0100)
Reserved in ACPI 5.0 specification, but defined in a November
2011 Microsoft document.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
include/acpi/actbl3.h

index 6585141e4b97e1dafe342f4fc200786ece1b70dd..a067d7d0df7de5752673c97281f844ec3f832eab 100644 (file)
@@ -68,6 +68,7 @@
 #define ACPI_SIG_PCCT           "PCCT" /* Platform Communications Channel Table */
 #define ACPI_SIG_PMTT           "PMTT" /* Platform Memory Topology Table */
 #define ACPI_SIG_RASF           "RASF" /* RAS Feature table */
+#define ACPI_SIG_TPM2           "TPM2" /* Trusted Platform Module 2.0 H/W interface table */
 
 #define ACPI_SIG_S3PT           "S3PT" /* S3 Performance (sub)Table */
 #define ACPI_SIG_PCCS           "PCC"  /* PCC Shared Memory Region */
@@ -550,6 +551,36 @@ enum acpi_rasf_status {
 #define ACPI_RASF_ERROR                 (1<<2)
 #define ACPI_RASF_STATUS                (0x1F<<3)
 
+/*******************************************************************************
+ *
+ * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table
+ *        Version 3
+ *
+ * Conforms to "TPM 2.0 Hardware Interface Table (TPM2)" 29 November 2011
+ *
+ ******************************************************************************/
+
+struct acpi_table_tpm2 {
+       struct acpi_table_header header;        /* Common ACPI table header */
+       u32 flags;
+       u64 control_address;
+       u32 start_method;
+};
+
+/* Control area structure (not part of table, pointed to by control_address) */
+
+struct acpi_tpm2_control {
+       u32 reserved;
+       u32 error;
+       u32 cancel;
+       u32 start;
+       u64 interrupt_control;
+       u32 command_size;
+       u64 command_address;
+       u32 response_size;
+       u64 response_address;
+};
+
 /* Reset to default packing */
 
 #pragma pack()