diff options
Diffstat (limited to 'sys/arch/hppa/stand/libsa/cache_s.s')
| -rw-r--r-- | sys/arch/hppa/stand/libsa/cache_s.s | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/sys/arch/hppa/stand/libsa/cache_s.s b/sys/arch/hppa/stand/libsa/cache_s.s deleted file mode 100644 index 0812143d4a6..00000000000 --- a/sys/arch/hppa/stand/libsa/cache_s.s +++ /dev/null @@ -1,220 +0,0 @@ -/* $OpenBSD: cache_s.s,v 1.1 1998/06/23 18:46:42 mickey Exp $ */ -/* $NOWHERE: cache_s.s,v 2.1 1998/06/22 19:34:46 mickey Exp $ */ - -/* - * Copyright 1996 1995 by Open Software Foundation, Inc. - * All Rights Reserved - * - * Permission to use, copy, modify, and distribute this software and - * its documentation for any purpose and without fee is hereby granted, - * provided that the above copyright notice appears in all copies and - * that both the copyright notice and this permission notice appear in - * supporting documentation. - * - * OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE. - * - * IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM - * LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT, - * NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION - * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - */ -/* - * pmk1.1 - */ -/* - * (c) Copyright 1988 HEWLETT-PACKARD COMPANY - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of Hewlett-Packard Company not be - * used in advertising or publicity pertaining to distribution - * of the software without specific, written prior permission. - * Hewlett-Packard Company makes no representations about the - * suitability of this software for any purpose. - */ -/* - * HISTORY - * $Log: cache_s.s,v $ - * Revision 1.1 1998/06/23 18:46:42 mickey - * Initial revision - * - * Revision 2.1 1998/06/22 19:34:46 mickey - * add cache manipulating routines - * - * Revision 1.1.2.1 1996/08/19 07:47:16 bruel - * First revision - * [1996/08/02 09:17:26 bruel] - * - * Revision 1.1.1.2 1996/08/02 09:17:26 bruel - * First revision - * - * Revision 1.1.2.2 91/11/20 16:21:39 sharpe - * Initial version from DSEE - * [91/11/20 16:08:35 sharpe] - * - */ - -/* - * FlushDCache(start,size) - * Stolen from pmap_fdcache. - * void FlushDCache(space, start, end) - Flush the data cache. - * - * This routine flushes the given range of virtual addresses, from start (inclusive) - * to end (exclusive) from the data cache. - * - */ - .space $TEXT$ - .subspa $CODE$ - - .export FlushDCache,entry - .proc - .callinfo -FlushDCache - .entry - - comb,= %arg1,%r0,FDCdone /* If len=0, then done */ - ldi 0x10,%r21 - ldi 0x0f,%r22 - add %arg0,%arg1,%r20 - andcm %arg0,%r22,%arg0 /* Truncate lower bound to stridesize boundary */ - sub %r20,%arg0,%arg1 - ldi 0xff,%r22 - add %arg1,%r22,%arg1 - andcm %arg1,%r22,%arg1 - add %arg0,%arg1,%r20 /* Round up upper bound */ - fdc,m %r21(%arg0) -FDCloop - fdc,m %r21(%arg0) /* Flush block */ - fdc,m %r21(%arg0) - fdc,m %r21(%arg0) - fdc,m %r21(%arg0) - fdc,m %r21(%arg0) - fdc,m %r21(%arg0) - fdc,m %r21(%arg0) - fdc,m %r21(%arg0) - fdc,m %r21(%arg0) - fdc,m %r21(%arg0) - fdc,m %r21(%arg0) - fdc,m %r21(%arg0) - fdc,m %r21(%arg0) - fdc,m %r21(%arg0) - fdc,m %r21(%arg0) - comb,<<,n %arg0,%r20,FDCloop /* Continue until fstart = fend */ - fdc,m %r21(%arg0) -FDCdone - bv 0(%rp) /* return */ - nop - .exit - .procend - - .export FlushICache,entry - .proc - .callinfo -FlushICache - .entry - - comb,= %arg1,%r0,PICdone /* If len=0, then done */ - ldi 0x10,%r21 - ldi 0x0f,%r22 - add %arg0,%arg1,%r20 - andcm %arg0,%r22,%arg0 /* Truncate lower bound to stridesize boundary */ - sub %r20,%arg0,%arg1 - ldi 0xff,%r22 - add %arg1,%r22,%arg1 - andcm %arg1,%r22,%arg1 - add %arg0,%arg1,%r20 /* Round up upper bound */ - fic,m %r21(%arg0) -PICloop - fic,m %r21(%arg0) /* Flush block */ - fic,m %r21(%arg0) - fic,m %r21(%arg0) - fic,m %r21(%arg0) - fic,m %r21(%arg0) - fic,m %r21(%arg0) - fic,m %r21(%arg0) - fic,m %r21(%arg0) - fic,m %r21(%arg0) - fic,m %r21(%arg0) - fic,m %r21(%arg0) - fic,m %r21(%arg0) - fic,m %r21(%arg0) - fic,m %r21(%arg0) - fic,m %r21(%arg0) - comb,<<,n %arg0,%r20,PICloop /* Continue until fstart = fend */ - fic,m %r21(%arg0) -PICdone - bv 0(%rp) /* return */ - nop - .exit - .procend - -/* - * void sync_caches - Synchronize the cache. - * - * This routine executes a sync instruction and executes 7 nops. - * Intended to be used with kdb when setting breakpoints. - * Stolen from pmap_as.s. - */ - .export sync_caches,entry - .proc - .callinfo -sync_caches - .entry - - sync /* Sync access */ - nop /* voodoo */ - nop - nop - nop - nop - nop - bv 0(%rp) - nop - .exit - .procend - -/* - * void fdce(space, offset) - Perform fdce operation. - * - * This routine is called by pmap_fcacheall to whack the data cache. Must - * be only used inside an architectured loop. - */ - .export fdce,entry - .proc - .callinfo -fdce - .entry - - fdce 0(0,%arg1) /* Space does not make a difference */ - sync - bv 0(%rp) - nop - .exit - .procend - -/* - * void fice(space, offset) - Perform fice operation. - * - * This routine is called by pmap_fcacheall to whack the instruction cache. - * Must be only used inside an architectured loop - */ - .export fice,entry - .proc - .callinfo -fice - .entry - fice 0(0,%arg1) /* Space does not make a difference */ - sync - bv 0(%rp) - .exit - .procend - - .end - |