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
34
35
36
37
38
39
40
41
42
43
44
45
|
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Port on Texas Instruments TMS320C6x architecture
*
* Copyright (C) 2004, 2009, 2010 Texas Instruments Incorporated
* Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
*/
#ifndef _ASM_C6X_CACHEFLUSH_H
#define _ASM_C6X_CACHEFLUSH_H
#include <linux/spinlock.h>
#include <asm/setup.h>
#include <asm/cache.h>
#include <asm/mman.h>
#include <asm/page.h>
#include <asm/string.h>
/*
* physically-indexed cache management
*/
#define flush_icache_range(s, e) \
do { \
L1D_cache_block_writeback((s), (e)); \
L1P_cache_block_invalidate((s), (e)); \
} while (0)
#define flush_icache_page(vma, page) \
do { \
if ((vma)->vm_flags & PROT_EXEC) \
L1D_cache_block_writeback_invalidate(page_address(page), \
(unsigned long) page_address(page) + PAGE_SIZE)); \
L1P_cache_block_invalidate(page_address(page), \
(unsigned long) page_address(page) + PAGE_SIZE)); \
} while (0)
#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
do { \
memcpy(dst, src, len); \
flush_icache_range((unsigned) (dst), (unsigned) (dst) + (len)); \
} while (0)
#include <asm-generic/cacheflush.h>
#endif /* _ASM_C6X_CACHEFLUSH_H */
|
