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+/** @file
+ IPMI ACPI SSDT.
+
+Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials are licensed and made available under
+the terms and conditions of the BSD License that accompanies this distribution.
+The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php.
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+Device(IPMC)
+{
+ // Config DWord, modified during POST
+ // Bit definitions are the same as PPMFlags:
+ // [00] = Plug and Play BMC Detection enabled in setup
+ // [31:01] = Reserved = 0
+
+ Name(ECFL, 0x80000000)
+
+ // Return the interface specification revision
+ Method(_SRV)
+ {
+ // IPMI Specification Revision v2.0
+ Return(0x0200)
+ }
+
+ Method(_STA, 0)
+ {
+ //
+ // Assume OK
+ //
+ Store (0xF, Local0)
+
+ Return(Local0)
+
+ // Bit 0 - Set if the device is present.
+ // Bit 1 - Set if the device is enabled and decoding its resources.
+ // Bit 2 - Set if the device should be shown in the UI.
+ // Bit 3 - Set if the device is functioning properly (cleared if the device failed its diagnostics).
+ // Bit 4 - Set if the battery is present.
+ // Bit 5 - Reserved (must be cleared).
+ } // end of _STA
+
+ // Return the x86 resources consumed by BMC
+ Name(_CRS, ResourceTemplate()
+ {
+ // Uses 8-bit ports 0xCA2-0xCA5
+ IO(Decode16, 0xCA2, 0xCA2, 0, 2)
+ })
+
+ Name(_HID, "IPI0001") // IPMI device
+ Name(_IFT, 0x1) // KCS system interface type
+ Name(_STR, Unicode("IPMI_KCS"))
+
+ Name(_UID, 0) // First interface.
+
+
+} // end of Device(IPMC)
+
+