File:  [gforth] / gforth / arch / ia64 / flush_icache_block.c
Revision 1.3: download - view: text, annotated - select for diffs
Mon Dec 31 19:02:24 2007 UTC (16 years, 3 months ago) by anton
Branches: MAIN
CVS tags: v0-7-0, HEAD
updated copyright year after changing license notice

    1: /* cache flushing for IA64
    2: 
    3:   Copyright (C) 1998,2001,2003,2007 Free Software Foundation, Inc.
    4: 
    5:   This file is part of Gforth.
    6: 
    7:   Gforth is free software; you can redistribute it and/or
    8:   modify it under the terms of the GNU General Public License
    9:   as published by the Free Software Foundation, either version 3
   10:   of the License, or (at your option) any later version.
   11: 
   12:   This program is distributed in the hope that it will be useful,
   13:   but WITHOUT ANY WARRANTY; without even the implied warranty of
   14:   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   15:   GNU General Public License for more details.
   16: 
   17:   You should have received a copy of the GNU General Public License
   18:   along with this program; if not, see http://www.gnu.org/licenses/.
   19: */
   20: 
   21: #include <stddef.h>
   22: #include <sys/types.h>
   23: 
   24: void flush_icache_block(caddr_t addr, size_t size)
   25: {
   26:   size_t cache_block_size=32;
   27:   caddr_t p=(caddr_t)(((long)addr)&-cache_block_size);
   28: 
   29:   for (; p < (addr+size); p+=cache_block_size)
   30:     asm("fc %0"::"r"(p));
   31:   asm("sync.i");
   32:   asm("srlz.i");
   33: }

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