tyler.durden
/
audk
mirror of https://github.com/acidanthera/audk.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

121
Vlv2DeviceRefCodePkg/AcpiTablesPCAT/Platform.asl
View File

@ -703,127 +703,6 @@ Scope(\_SB)
} //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