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45 lines
1.2 KiB
45 lines
1.2 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* Port on Texas Instruments TMS320C6x architecture |
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* |
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* Copyright (C) 2004, 2009, 2010 Texas Instruments Incorporated |
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* Author: Aurelien Jacquiot ([email protected]) |
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*/ |
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#ifndef _ASM_C6X_CACHEFLUSH_H |
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#define _ASM_C6X_CACHEFLUSH_H |
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#include <linux/spinlock.h> |
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#include <asm/setup.h> |
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#include <asm/cache.h> |
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#include <asm/mman.h> |
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#include <asm/page.h> |
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#include <asm/string.h> |
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/* |
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* physically-indexed cache management |
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*/ |
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#define flush_icache_range(s, e) \ |
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do { \ |
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L1D_cache_block_writeback((s), (e)); \ |
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L1P_cache_block_invalidate((s), (e)); \ |
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} while (0) |
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#define flush_icache_page(vma, page) \ |
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do { \ |
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if ((vma)->vm_flags & PROT_EXEC) \ |
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L1D_cache_block_writeback_invalidate(page_address(page), \ |
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(unsigned long) page_address(page) + PAGE_SIZE)); \ |
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L1P_cache_block_invalidate(page_address(page), \ |
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(unsigned long) page_address(page) + PAGE_SIZE)); \ |
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} while (0) |
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#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ |
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do { \ |
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memcpy(dst, src, len); \ |
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flush_icache_range((unsigned) (dst), (unsigned) (dst) + (len)); \ |
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} while (0) |
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#include <asm-generic/cacheflush.h> |
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#endif /* _ASM_C6X_CACHEFLUSH_H */
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