projects / OpenSPARC-T2-SAM / blame
| Commit | Line | Data |
|---|---|---|
| 920dae64 AT |
1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== | |
| 3 | * | |
| 4 | * OpenSPARC T2 Processor File: xdcache.c | |
| 5 | * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. | |
| 6 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES. | |
| 7 | * | |
| 8 | * The above named program is free software; you can redistribute it and/or | |
| 9 | * modify it under the terms of the GNU General Public | |
| 10 | * License version 2 as published by the Free Software Foundation. | |
| 11 | * | |
| 12 | * The above named program is distributed in the hope that it will be | |
| 13 | * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 | * General Public License for more details. | |
| 16 | * | |
| 17 | * You should have received a copy of the GNU General Public | |
| 18 | * License along with this work; if not, write to the Free Software | |
| 19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. | |
| 20 | * | |
| 21 | * ========== Copyright Header End ============================================ | |
| 22 | */ | |
| 23 | /* | |
| 24 | * Copyright 2006 Sun Microsystems, Inc. All rights reserved. | |
| 25 | * Use is subject to license terms. | |
| 26 | */ | |
| 27 | #pragma ident "@(#)xdcache.c 1.7 06/08/08 SMI" | |
| 28 | ||
| 29 | /* | |
| 30 | * Support routines for the execution data cache | |
| 31 | */ | |
| 32 | ||
| 33 | #include <assert.h> | |
| 34 | ||
| 35 | #include "basics.h" | |
| 36 | #include "allocate.h" | |
| 37 | #include "simcore.h" | |
| 38 | #include "config.h" | |
| 39 | #include "xdcache.h" | |
| 40 | ||
| 41 | void xdcache_flush(simcpu_t * sp) | |
| 42 | { | |
| 43 | xdcache_t * xdcp = &(sp->xdc); | |
| 44 | xdcache_line_t * lp; | |
| 45 | ulong_t i; | |
| 46 | ||
| 47 | XDC_FLUSH(sp); | |
| 48 | ||
| 49 | DBGXCACHE( lprintf(sp->gid, "xdcache_flush: pc=0x%llx " | |
| 50 | "[cycle=0x%llx]\n", sp->pc, sp->cycle); ); | |
| 51 | ||
| 52 | lp = &xdcp->line[0]; | |
| 53 | ||
| 54 | for (i=0; i<XDCACHE_NUM_LINES; i++, lp++) { | |
| 55 | if ((lp->tag & XCACHE_TAGSTATE_MASK) != XCACHE_TAGSTATE_PHYS) | |
| 56 | lp->tag = XDCACHE_INVALID_TAG; | |
| 57 | } | |
| 58 | } | |
| 59 |