Revision: 17101
http://sourceforge.net/p/edk2/code/17101
Author: zwei4
Date: 2015-04-02 02:01:26 +0000 (Thu, 02 Apr 2015)
Log Message:
-----------
Removed MBI Device from ACPI DSDT Table.
Removed MBI Device, which is not necessary for MinnowBoard Max, from ACPI DSDT
Table per Windows team's request.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Shifei Lu <[email protected]>
Reviewed-by: David Wei <[email protected]>
Modified Paths:
--------------
trunk/edk2/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/Platform.asl
Modified: trunk/edk2/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/Platform.asl
===================================================================
--- trunk/edk2/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/Platform.asl 2015-04-02
01:59:55 UTC (rev 17100)
+++ trunk/edk2/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/Platform.asl 2015-04-02
02:01:26 UTC (rev 17101)
@@ -703,127 +703,6 @@
} //End Scope(I2C7)
- //
- // Device for Message Bus Interface
- //
- Device(MBID)
- {
- Name(_HID, "INT33BD")
- Name(_CID, "INT33BD")
- Name(_HRV, 2)//different from CLT's
- Name(_UID, 1)
-
- Method (_CRS, 0, Serialized)
- {
- Name (RBUF, ResourceTemplate ()
- {
- Memory32Fixed (
- ReadWrite,
- 0xE00000D0, // Address Base
- 0xC, // Address Length (MCR/MDR/MCRX)
- )
- })
- Return (RBUF)
- }
-
-
- //
- // custom opregion for MBI access
- //
- OperationRegion (REGS, 0x87, 0x0, 0x30)
- Field (REGS, DWordAcc, NoLock, Preserve)
- {
- PORT, 32, // Message Port
- REG, 32, // Message Target Register Address
- DATA, 32, // Message Data
- MASK, 32, // Mask bits for modify operation
- BE, 32, // Message Write Byte enables: 0 - BYTE; 1 - WORD; 2 - DWORD
- OP, 32 // Operations: 0 - read; 1 - write; 2 - modify
- }
-
- //
- // availability of the custom opregion
- //
- Name (AVBL, 0)
- Method(_REG,2)
- {
- If (Lequal(Arg0, 0x87))
- {
- Store(Arg1, ^AVBL)
- }
- }
-
- //
- // Method Name: READ
- // Arguments:
- // Arg0: PORT
- // Arg1: REG
- // Arg2: BE
- // Return Value:
- // DATA
- //
- Method(READ, 3, Serialized)
- {
- Store(0xFFFFFFFF , Local0)
- If (Lequal (AVBL, 1))
- {
- Store(0, OP) // must be set at first, do not change!
- Store(Arg0, PORT)
- Store(Arg1, REG)
- Store(Arg2, BE)
- Store(DATA, Local0)
- }
- return(Local0)
- }
-
- //
- // Method Name: WRIT
- // Arguments:
- // Arg0: PORT
- // Arg1: REG
- // Arg2: BE
- // Arg3: DATA
- // Return Value:
- // NONE
- //
- Method(WRIT, 4, Serialized)
- {
- If (Lequal (AVBL, 1))
- {
- Store(1, OP) // must be set at first, do not change!
- Store(Arg0, PORT)
- Store(Arg1, REG)
- Store(Arg2, BE)
- Store(Arg3, DATA)
- }
- }
-
- //
- // Method Name: MODI
- // Arguments:
- // Arg0: PORT
- // Arg1: REG
- // Arg2: BE
- // Arg3: DATA
- // Arg4: MASK
- // Return Value:
- // NONE
- //
- Method(MODI, 5, Serialized)
- {
- If (Lequal (AVBL, 1))
- {
- Store(2, OP) // must be set at first, do not change!
- Store(Arg0, PORT)
- Store(Arg1, REG)
- Store(Arg2, BE)
- Store(Arg3, DATA)
- Store(Arg4, MASK)
- }
- }
- }
-
-
} // end Scope(\_SB)
Name(PICM, 0) // Global Name, returns current Interrupt controller mode;
updated from _PIC control method
------------------------------------------------------------------------------
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