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/* $OpenBSD: cacheops_60.h,v 1.1 1997/07/06 07:46:25 downsj Exp $ */
/* $NetBSD: cacheops_60.h,v 1.1 1997/06/02 20:26:43 leo Exp $ */
/*-
* Copyright (c) 1997 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Leo Weppelman
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Invalidate entire TLB.
*/
void TBIA_60 __P((void));
extern inline void
TBIA_60()
{
__asm __volatile (" .word 0xf518" ); /* pflusha */
}
/*
* Invalidate any TLB entry for given VA (TB Invalidate Single)
*/
void TBIS_60 __P((vm_offset_t));
extern inline void
TBIS_60(va)
vm_offset_t va;
{
register vm_offset_t r_va __asm("a0") = va;
int tmp;
__asm __volatile (" movc %1, dfc;" /* select supervisor */
" .word 0xf508;" /* pflush a0@ */
" moveq %3, %1;" /* select user */
" movc %1, dfc;"
" .word 0xf508;" /* pflush a0@ */
" movc cacr,%1;"
" orl %4,%1;"
" movc %1,cacr" : "=d" (tmp) :
"0" (FC_SUPERD), "a" (r_va), "i" (FC_USERD),
"i" (IC60_CABC));
}
/*
* Invalidate supervisor side of TLB
*/
void TBIAS_60 __P((void));
extern inline void
TBIAS_60()
{
int tmp;
/*
* Cannot specify supervisor/user on pflusha, so we flush all
*/
__asm __volatile (" .word 0xf518;"
" movc cacr,%0;"
" orl %1,%0;"
" movc %0,cacr" /* clear all branch cache entries */
: "=d" (tmp) : "i" (IC60_CABC) );
}
/*
* Invalidate user side of TLB
*/
void TBIAU_60 __P((void));
extern inline void
TBIAU_60()
{
int tmp;
/*
* Cannot specify supervisor/user on pflusha, so we flush all
*/
__asm __volatile (" .word 0xf518;"
" movc cacr,%0;"
" orl %1,%0;"
" movc %0,cacr" /* clear all branch cache entries */
: "=d" (tmp) : "i" (IC60_CUBC) );
}
/*
* Invalidate instruction cache
*/
void ICIA_60 __P((void));
extern inline void
ICIA_60()
{
/* inva ic (also clears branch cache) */
__asm __volatile (" .word 0xf498;");
}
void ICPA_60 __P((void));
extern inline void
ICPA_60()
{
/* inva ic (also clears branch cache) */
__asm __volatile (" .word 0xf498;");
}
/*
* Invalidate data cache.
*/
void DCIA_60 __P((void));
extern inline void
DCIA_60()
{
__asm __volatile (" .word 0xf478;"); /* cpusha dc */
}
void DCIS_60 __P((void));
extern inline void
DCIS_60()
{
__asm __volatile (" .word 0xf478;"); /* cpusha dc */
}
void DCIU_60 __P((void));
extern inline void
DCIU_60()
{
__asm __volatile (" .word 0xf478;"); /* cpusha dc */
}
void DCIAS_60 __P((vm_offset_t));
extern inline void
DCIAS_60(va)
vm_offset_t va;
{
register vm_offset_t r_va __asm("a0") = va;
__asm __volatile (" .word 0xf468;" : : "a" (r_va)); /* cpushl dc,a0@ */
}
void PCIA_60 __P((void));
extern inline void
PCIA_60()
{
__asm __volatile (" .word 0xf478;"); /* cpusha dc */
}
void DCFA_60 __P((void));
extern inline void
DCFA_60()
{
__asm __volatile (" .word 0xf478;"); /* cpusha dc */
}
/* invalidate instruction physical cache line */
void ICPL_60 __P((vm_offset_t));
extern inline void
ICPL_60(va)
vm_offset_t va;
{
register vm_offset_t r_va __asm("a0") = va;
__asm __volatile (" .word 0xf488;" : : "a" (r_va)); /* cinvl ic,a0@ */
}
/* invalidate instruction physical cache page */
void ICPP_60 __P((vm_offset_t));
extern inline void
ICPP_60(va)
vm_offset_t va;
{
register vm_offset_t r_va __asm("a0") = va;
__asm __volatile (" .word 0xf490;" : : "a" (r_va)); /* cinvp ic,a0@ */
}
/* invalidate data physical cache line */
void DCPL_60 __P((vm_offset_t));
extern inline void
DCPL_60(va)
vm_offset_t va;
{
register vm_offset_t r_va __asm("a0") = va;
__asm __volatile (" .word 0xf448;" : : "a" (r_va)); /* cinvl dc,a0@ */
}
/* invalidate data physical cache page */
void DCPP_60 __P((vm_offset_t));
extern inline void
DCPP_60(va)
vm_offset_t va;
{
register vm_offset_t r_va __asm("a0") = va;
__asm __volatile (" .word 0xf450;" : : "a" (r_va)); /* cinvp dc,a0@ */
}
/* invalidate data physical all */
void DCPA_60 __P((void));
extern inline void
DCPA_60()
{
__asm __volatile (" .word 0xf458;"); /* cinva dc */
}
/* data cache flush line */
void DCFL_60 __P((vm_offset_t));
extern inline void
DCFL_60(va)
vm_offset_t va;
{
register vm_offset_t r_va __asm("a0") = va;
__asm __volatile (" .word 0xf468;" : : "a" (r_va)); /* cpushl dc,a0@ */
}
/* data cache flush page */
void DCFP_60 __P((vm_offset_t));
extern inline void
DCFP_60(va)
vm_offset_t va;
{
register vm_offset_t r_va __asm("a0") = va;
__asm __volatile (" .word 0xf470;" : : "a" (r_va)); /* cpushp dc,a0@ */
}
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