1 files changed, 27 insertions, 0 deletions

diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index 5b02e307bff3..95f4d0ef4819 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 */
@@ -679,6 +680,32 @@ 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
  *