1 files changed, 75 insertions, 0 deletions

diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index 5b02e307bff3..d4136b28011f 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -69,6 +69,7 @@
 #define ACPI_SIG_IBFT           "IBFT"  /* i_sCSI Boot Firmware Table */
 #define ACPI_SIG_IVRS           "IVRS"  /* I/O Virtualization Reporting Structure */
 #define ACPI_SIG_MCFG           "MCFG"  /* PCI Memory Mapped Configuration table */
+#define ACPI_SIG_MCHI           "MCHI"  /* Management Controller Host Interface table */
 #define ACPI_SIG_SLIC           "SLIC"  /* Software Licensing Description Table */
 #define ACPI_SIG_SPCR           "SPCR"  /* Serial Port Console Redirection table */
 #define ACPI_SIG_SPMI           "SPMI"  /* Server Platform Management Interface table */
@@ -76,8 +77,18 @@
 #define ACPI_SIG_UEFI           "UEFI"  /* Uefi Boot Optimization Table */
 #define ACPI_SIG_WAET           "WAET"  /* Windows ACPI Emulated devices Table */
 #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 */
 
+#ifdef ACPI_UNDEFINED_TABLES
+/*
+ * These tables have been seen in the field, but no definition has been found
+ */
+#define ACPI_SIG_ATKG           "ATKG"
+#define ACPI_SIG_GSCI           "GSCI"  /* GMCH SCI table */
+#define ACPI_SIG_IEIT           "IEIT"
+#endif
+
 /*
  * All tables must be byte-packed to match the ACPI specification, since
  * the tables are provided by the system BIOS.
@@ -679,6 +690,32 @@ struct acpi_mcfg_allocation {
 
 /*******************************************************************************
  *
+ * MCHI - Management Controller Host Interface Table
+ *        Version 1
+ *
+ * Conforms to "Management Component Transport Protocol (MCTP) Host
+ * Interface Specification", Revision 1.0.0a, October 13, 2009
+ *
+ ******************************************************************************/
+
+struct acpi_table_mchi {
+        struct acpi_table_header header;        /* Common ACPI table header */
+        u8 interface_type;
+        u8 protocol;
+        u64 protocol_data;
+        u8 interrupt_type;
+        u8 gpe;
+        u8 pci_device_flag;
+        u32 global_interrupt;
+        struct acpi_generic_address control_register;
+        u8 pci_segment;
+        u8 pci_bus;
+        u8 pci_device;
+        u8 pci_function;
+};
+
+/*******************************************************************************
+ *
  * SPCR - Serial Port Console Redirection table
  *        Version 1
  *
@@ -882,6 +919,44 @@ enum acpi_wdat_instructions {
 
 /*******************************************************************************
  *
+ * WDDT - Watchdog Descriptor Table
+ *        Version 1
+ *
+ * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
+ * Version 001, September 2002
+ *
+ ******************************************************************************/
+
+struct acpi_table_wddt {
+        struct acpi_table_header header;        /* Common ACPI table header */
+        u16 spec_version;
+        u16 table_version;
+        u16 pci_vendor_id;
+        struct acpi_generic_address address;
+        u16 max_count;          /* Maximum counter value supported */
+        u16 min_count;          /* Minimum counter value supported */
+        u16 period;
+        u16 status;
+        u16 capability;
+};
+
+/* Flags for Status field above */
+
+#define ACPI_WDDT_AVAILABLE     (1)
+#define ACPI_WDDT_ACTIVE        (1<<1)
+#define ACPI_WDDT_TCO_OS_OWNED  (1<<2)
+#define ACPI_WDDT_USER_RESET    (1<<11)
+#define ACPI_WDDT_WDT_RESET     (1<<12)
+#define ACPI_WDDT_POWER_FAIL    (1<<13)
+#define ACPI_WDDT_UNKNOWN_RESET (1<<14)
+
+/* Flags for Capability field above */
+
+#define ACPI_WDDT_AUTO_RESET    (1)
+#define ACPI_WDDT_ALERT_SUPPORT (1<<1)
+
+/*******************************************************************************
+ *
  * WDRT - Watchdog Resource Table
  *        Version 1
  *