232 lines
5.6 KiB
C
232 lines
5.6 KiB
C
/* $NetBSD: cacheops_40.h,v 1.1 1997/06/02 20:26:41 leo Exp $ */
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/*-
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* Copyright (c) 1997 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Leo Weppelman
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Invalidate entire TLB.
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*/
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void TBIA_40 __P((void));
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extern inline void
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TBIA_40()
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{
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__asm __volatile (" .word 0xf518" ); /* pflusha */
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}
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/*
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* Invalidate any TLB entry for given VA (TB Invalidate Single)
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*/
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void TBIS_40 __P((vm_offset_t));
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extern inline void
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TBIS_40(va)
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vm_offset_t va;
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{
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register vm_offset_t r_va __asm("a0") = va;
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int tmp;
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__asm __volatile (" movc %1, dfc;" /* select supervisor */
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" .word 0xf508;" /* pflush a0@ */
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" moveq %3, %1;" /* select user */
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" movc %1, dfc;"
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" .word 0xf508;" : "=d" (tmp) :
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"0" (FC_SUPERD), "a" (r_va), "i" (FC_USERD));
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}
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/*
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* Invalidate supervisor side of TLB
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*/
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void TBIAS_40 __P((void));
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extern inline void
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TBIAS_40()
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{
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/*
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* Cannot specify supervisor/user on pflusha, so we flush all
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*/
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__asm __volatile (" .word 0xf518;");
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}
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/*
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* Invalidate user side of TLB
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*/
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void TBIAU_40 __P((void));
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extern inline void
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TBIAU_40()
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{
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/*
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* Cannot specify supervisor/user on pflusha, so we flush all
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*/
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__asm __volatile (" .word 0xf518;");
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}
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/*
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* Invalidate instruction cache
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*/
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void ICIA_40 __P((void));
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extern inline void
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ICIA_40()
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{
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__asm __volatile (" .word 0xf498;"); /* cinva ic */
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}
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void ICPA_40 __P((void));
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extern inline void
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ICPA_40()
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{
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__asm __volatile (" .word 0xf498;"); /* cinva ic */
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}
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/*
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* Invalidate data cache.
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*/
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void DCIA_40 __P((void));
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extern inline void
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DCIA_40()
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{
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__asm __volatile (" .word 0xf478;"); /* cpusha dc */
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}
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void DCIS_40 __P((void));
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extern inline void
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DCIS_40()
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{
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__asm __volatile (" .word 0xf478;"); /* cpusha dc */
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}
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void DCIU_40 __P((void));
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extern inline void
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DCIU_40()
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{
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__asm __volatile (" .word 0xf478;"); /* cpusha dc */
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}
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void DCIAS_40 __P((vm_offset_t));
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extern inline void
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DCIAS_40(va)
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vm_offset_t va;
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{
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register vm_offset_t r_va __asm("a0") = va;
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__asm __volatile (" .word 0xf468;" : : "a" (r_va)); /* cpushl dc,a0@ */
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}
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void PCIA_40 __P((void));
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extern inline void
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PCIA_40()
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{
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__asm __volatile (" .word 0xf478;"); /* cpusha dc */
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}
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void DCFA_40 __P((void));
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extern inline void
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DCFA_40()
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{
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__asm __volatile (" .word 0xf478;"); /* cpusha dc */
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}
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/* invalidate instruction physical cache line */
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void ICPL_40 __P((vm_offset_t));
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extern inline void
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ICPL_40(va)
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vm_offset_t va;
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{
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register vm_offset_t r_va __asm("a0") = va;
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__asm __volatile (" .word 0xf488;" : : "a" (r_va)); /* cinvl ic,a0@ */
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}
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/* invalidate instruction physical cache page */
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void ICPP_40 __P((vm_offset_t));
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extern inline void
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ICPP_40(va)
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vm_offset_t va;
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{
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register vm_offset_t r_va __asm("a0") = va;
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__asm __volatile (" .word 0xf490;" : : "a" (r_va)); /* cinvp ic,a0@ */
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}
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/* invalidate data physical cache line */
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void DCPL_40 __P((vm_offset_t));
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extern inline void
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DCPL_40(va)
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vm_offset_t va;
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{
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register vm_offset_t r_va __asm("a0") = va;
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__asm __volatile (" .word 0xf448;" : : "a" (r_va)); /* cinvl dc,a0@ */
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}
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/* invalidate data physical cache page */
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void DCPP_40 __P((vm_offset_t));
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extern inline void
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DCPP_40(va)
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vm_offset_t va;
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{
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register vm_offset_t r_va __asm("a0") = va;
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__asm __volatile (" .word 0xf450;" : : "a" (r_va)); /* cinvp dc,a0@ */
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}
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/* invalidate data physical all */
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void DCPA_40 __P((void));
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extern inline void
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DCPA_40()
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{
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__asm __volatile (" .word 0xf458;"); /* cinva dc */
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}
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/* data cache flush line */
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void DCFL_40 __P((vm_offset_t));
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extern inline void
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DCFL_40(va)
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vm_offset_t va;
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{
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register vm_offset_t r_va __asm("a0") = va;
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__asm __volatile (" .word 0xf468;" : : "a" (r_va)); /* cpushl dc,a0@ */
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}
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/* data cache flush page */
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void DCFP_40 __P((vm_offset_t));
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extern inline void
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DCFP_40(va)
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vm_offset_t va;
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{
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register vm_offset_t r_va __asm("a0") = va;
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__asm __volatile (" .word 0xf470;" : : "a" (r_va)); /* cpushp dc,a0@ */
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}
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