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#if defined(_PPC_)
// TITLE("Miscellaneous Kernel Functions")
//++
//
// Copyright (c) 1991 Microsoft Corporation
//
// Copyright (c) 1994 MOTOROLA, INC. All Rights Reserved. This file
// contains copyrighted material. Use of this file is restricted
// by the provisions of a Motorola Software License Agreement.
//
// Module Name:
//
// pxflshbf.s
//
// Abstract:
//
// This module implements the system dependent kernel function to flush
// the write buffer or otherwise synchronize writes on a Power PC
// system.
//
//
//
// Author:
//
// David N. Cutler (davec) 24-Apr-1991
//
// Environment:
//
// Kernel mode only.
//
// Revision History:
//
// Jim Wooldridge (jimw@austin.vnet.ibm.com) Initial PowerPC port
//
// Used PowerPC eieio instruction to flush writes
//
//--
/*
* Copyright (c) 1995 FirePower Systems, Inc.
* DO NOT DISTRIBUTE without permission
*
* $RCSfile: pxflshbf.s $
* $Revision: 1.7 $
* $Date: 1996/05/14 02:34:14 $
* $Locker: $
*/
#include "kxppc.h"
// SBTTL("Flush Write Buffer")
//
//++
//
// NTSTATUS
// KeFlushWriteBuffer (
// VOID
// )
//
// Routine Description:
//
// This function flushes the write buffer on the current processor.
//
// Arguments:
//
// None.
//
// Return Value:
//
// None.
//
//--
LEAF_ENTRY(KeFlushWriteBuffer)
eieio
LEAF_EXIT(KeFlushWriteBuffer)
//
//++
//
// NTSTATUS
// HalpSynchronizeExecution()
// VOID
// )
//
// Routine Description:
//
// This function flushes the write buffer on the current processor.
//
// Arguments:
//
// None.
//
// Return Value:
//
// None.
//
//--
LEAF_ENTRY(HalpSynchronizeExecution)
sync // synchronize
LEAF_EXIT(HalpSynchronizeExecution)
//
//++
//
// NTSTATUS
// HalpGetProcessorVersion()
// VOID
// )
//
// Routine Description:
//
// This function gets the processor version of the current processor.
//
// Arguments:
//
// None.
//
// Return Value:
//
// None.
//
//--
LEAF_ENTRY(HalpGetProcessorVersion)
mfpvr r.3 // get processor version
LEAF_EXIT(HalpGetProcessorVersion)
//
//++
//
// VOID
// SetSDR1(
// ULONG HashedPageTableBase,
// ULONG HashedPageTableSize
// )
//
LEAF_ENTRY(SetSDR1)
subi r.4,r.4,1
rlwimi r.3,r.4,16,0x1ff
mtsdr1 r.3
LEAF_EXIT(SetSDR1)
#endif
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