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-rw-r--r--include/acpi/actbl2.h80
1 files changed, 73 insertions, 7 deletions
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index 370d69d871a0..a948fc586b9b 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -51,8 +51,8 @@
* These tables are not consumed directly by the ACPICA subsystem, but are
* included here to support device drivers and the AML disassembler.
*
- * The tables in this file are defined by third-party specifications, and are
- * not defined directly by the ACPI specification itself.
+ * Generally, the tables in this file are defined by third-party specifications,
+ * and are not defined directly by the ACPI specification itself.
*
******************************************************************************/
@@ -80,6 +80,7 @@
#define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */
#define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */
#define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */
+#define ACPI_SIG_TPM2 "TPM2" /* Trusted Platform Module 2.0 H/W interface table */
#define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */
#define ACPI_SIG_VRTC "VRTC" /* Virtual Real Time Clock Table */
#define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */
@@ -1179,20 +1180,85 @@ enum acpi_spmi_interface_types {
/*******************************************************************************
*
* TCPA - Trusted Computing Platform Alliance table
- * Version 1
+ * Version 2
+ *
+ * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
+ * December 19, 2014
*
- * Conforms to "TCG PC Specific Implementation Specification",
- * Version 1.1, August 18, 2003
+ * NOTE: There are two versions of the table with the same signature --
+ * the client version and the server version.
*
******************************************************************************/
-struct acpi_table_tcpa {
+struct acpi_table_tcpa_client {
struct acpi_table_header header; /* Common ACPI table header */
+ u16 platform_class;
+ u32 minimum_log_length; /* Minimum length for the event log area */
+ u64 log_address; /* Address of the event log area */
+};
+
+struct acpi_table_tcpa_server {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u16 platform_class;
u16 reserved;
- u32 max_log_length; /* Maximum length for the event log area */
+ u64 minimum_log_length; /* Minimum length for the event log area */
u64 log_address; /* Address of the event log area */
+ u16 spec_revision;
+ u8 device_flags;
+ u8 interrupt_flags;
+ u8 gpe_number;
+ u8 reserved2[3];
+ u32 global_interrupt;
+ struct acpi_generic_address address;
+ u32 reserved3;
+ struct acpi_generic_address config_address;
+ u8 group;
+ u8 bus; /* PCI Bus/Segment/Function numbers */
+ u8 device;
+ u8 function;
+};
+
+/* Values for device_flags above */
+
+#define ACPI_TCPA_PCI_DEVICE (1)
+#define ACPI_TCPA_BUS_PNP (1<<1)
+#define ACPI_TCPA_ADDRESS_VALID (1<<2)
+
+/* Values for interrupt_flags above */
+
+#define ACPI_TCPA_INTERRUPT_MODE (1)
+#define ACPI_TCPA_INTERRUPT_POLARITY (1<<1)
+#define ACPI_TCPA_SCI_VIA_GPE (1<<2)
+#define ACPI_TCPA_GLOBAL_INTERRUPT (1<<3)
+
+/*******************************************************************************
+ *
+ * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table
+ * Version 4
+ *
+ * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
+ * December 19, 2014
+ *
+ ******************************************************************************/
+
+struct acpi_table_tpm2 {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u16 platform_class;
+ u16 reserved;
+ u64 control_address;
+ u32 start_method;
+
+ /* Platform-specific data follows */
};
+/* Values for start_method above */
+
+#define ACPI_TPM2_NOT_ALLOWED 0
+#define ACPI_TPM2_START_METHOD 2
+#define ACPI_TPM2_MEMORY_MAPPED 6
+#define ACPI_TPM2_COMMAND_BUFFER 7
+#define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD 8
+
/*******************************************************************************
*
* UEFI - UEFI Boot optimization Table

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