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// TITLE("Miscellaneous Kernel Functions")
//++
//
// Copyright (c) 1991 Microsoft Corporation
// Copyright (c) 1992 Silicon Graphics, Inc.
//
// Module Name:
//
// s3flshbf.s
//
// Abstract:
//
// This module implements the system dependent kernel function to flush
// the write buffer on the SGI Indigo system.
//
// Author:
//
// David N. Cutler (davec) 24-Apr-1991
//
// Environment:
//
// Kernel mode only.
//
// Revision History:
//
//--
#include "sgidef.h"
#include "ksmips.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)
.set noreorder
.set noat
#if defined(R3000)
li t0,SGI_CPUCTRL_BASE
j ra
lw zero,0(t0)
#else
lui t0,SGI_CPUCTRL_BASE>>16
or t0,SGI_CPUCTRL_BASE&0xffff
lw t0,0(t0)
nop
nop
nop
j ra
nop
#endif
.set at
.set reorder
.end KeFlushWritebuffer
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