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