1 /*
2 * Copyright (C) 2021 HiSilicon (Shanghai) Technologies CO., LIMITED.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17 */
18
19 #include "hi_osal.h"
20 #include <linux/module.h>
21 #include <linux/kernel.h>
22 #include <linux/printk.h>
23 #include <asm/cacheflush.h>
24 #include <linux/dma-direction.h>
25 #include "osal_mmz.h"
26
osal_flush_dcache_area(void * kvirt,unsigned long phys_addr,unsigned long length)27 void osal_flush_dcache_area(void *kvirt, unsigned long phys_addr, unsigned long length)
28 {
29 hil_mmb_flush_dcache_byaddr(kvirt, phys_addr, length);
30 }
31 EXPORT_SYMBOL(osal_flush_dcache_area);
32
33