1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  *  Port on Texas Instruments TMS320C6x architecture
4  *
5  *  Copyright (C) 2004, 2009, 2010 Texas Instruments Incorporated
6  *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
7  */
8 #ifndef _ASM_C6X_CACHEFLUSH_H
9 #define _ASM_C6X_CACHEFLUSH_H
10 
11 #include <linux/spinlock.h>
12 
13 #include <asm/setup.h>
14 #include <asm/cache.h>
15 #include <asm/mman.h>
16 #include <asm/page.h>
17 #include <asm/string.h>
18 
19 /*
20  * physically-indexed cache management
21  */
22 #define flush_icache_range(s, e)				  \
23 do {								  \
24 		L1D_cache_block_writeback((s), (e));		  \
25 		L1P_cache_block_invalidate((s), (e));		  \
26 } while (0)
27 
28 #define flush_icache_page(vma, page)					  \
29 do {								  \
30 	if ((vma)->vm_flags & PROT_EXEC)				  \
31 		L1D_cache_block_writeback_invalidate(page_address(page),  \
32 			(unsigned long) page_address(page) + PAGE_SIZE)); \
33 		L1P_cache_block_invalidate(page_address(page),		  \
34 			(unsigned long) page_address(page) + PAGE_SIZE)); \
35 } while (0)
36 
37 #define copy_to_user_page(vma, page, vaddr, dst, src, len) \
38 do {						     \
39 	memcpy(dst, src, len);			     \
40 	flush_icache_range((unsigned) (dst), (unsigned) (dst) + (len)); \
41 } while (0)
42 
43 #include <asm-generic/cacheflush.h>
44 
45 #endif /* _ASM_C6X_CACHEFLUSH_H */
46