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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 <shifeix.a.lu@intel.com>
Reviewed-by: David Wei <david.wei@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17101 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Shifei Lu 2015-04-02 02:01:26 +00:00 committed by zwei4
parent 427760786f
commit ebf4ef4d25
1 changed files with 0 additions and 121 deletions
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121
Vlv2DeviceRefCodePkg/AcpiTablesPCAT/Platform.asl
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@ -703,127 +703,6 @@ Scope(\_SB)
} //End Scope(I2C7) } //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) } // end Scope(\_SB)
Name(PICM, 0) // Global Name, returns current Interrupt controller mode; updated from _PIC control method Name(PICM, 0) // Global Name, returns current Interrupt controller mode; updated from _PIC control method