118 lines
1.9 KiB
ArmAsm
118 lines
1.9 KiB
ArmAsm
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// TITLE("Miscellaneous Kernel Functions")
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//++
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//
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// Copyright (C) 1991-1995 Microsoft Corporation
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//
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// Copyright (C) 1994,1995 MOTOROLA, INC. All Rights Reserved. This file
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// contains copyrighted material. Use of this file is restricted
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// by the provisions of a Motorola Software License Agreement.
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//
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// Module Name:
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//
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// pxflshbf.s
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//
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// Abstract:
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//
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// This module implements the system dependent kernel function to flush
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// the write buffer or otherwise synchronize writes on a Power PC
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// system.
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//
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//
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//
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// Author:
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//
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// David N. Cutler (davec) 24-Apr-1991
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//
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// Environment:
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//
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// Kernel mode only.
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//
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// Revision History:
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//
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// Jim Wooldridge (jimw@austin.vnet.ibm.com) Initial PowerPC port
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//
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// Used PowerPC eieio instruction to flush writes
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//
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//--
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#include "kxppc.h"
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// SBTTL("Flush Write Buffer")
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//
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//++
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//
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// NTSTATUS
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// KeFlushWriteBuffer (
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// VOID
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// )
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//
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// Routine Description:
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//
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// This function flushes the write buffer on the current processor.
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//
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// Arguments:
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//
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// None.
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//
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// Return Value:
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//
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// None.
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//
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//--
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LEAF_ENTRY(KeFlushWriteBuffer)
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eieio // synchronize I/O
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LEAF_EXIT(KeFlushWriteBuffer)
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//
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//++
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//
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// NTSTATUS
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// HalpSynchronizeExecution()
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// VOID
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// )
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//
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// Routine Description:
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//
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// This function flushes the write buffer on the current processor.
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//
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// Arguments:
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//
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// None.
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//
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// Return Value:
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//
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// None.
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//
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//--
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LEAF_ENTRY(HalpSynchronizeExecution)
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sync // synchronize
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LEAF_EXIT(HalpSynchronizeExecution)
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//
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//++
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//
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// VOID
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// HalpSetSDR1(
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// ULONG HashedPageTableBase,
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// ULONG HashedPageTableSize
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// )
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//
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// HashedPageTableSize is unused because we ASSUME that the HPT is 64K
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//
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LEAF_ENTRY(HalpSetSDR1)
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mtsdr1 r.3
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LEAF_EXIT(HalpSetSDR1)
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