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Diffstat (limited to 'include/asm-blackfin/cacheflush.h')
| -rw-r--r-- | include/asm-blackfin/cacheflush.h | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/include/asm-blackfin/cacheflush.h b/include/asm-blackfin/cacheflush.h deleted file mode 100644 index d81a77545a04..000000000000 --- a/include/asm-blackfin/cacheflush.h +++ /dev/null | |||
| @@ -1,90 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * File: include/asm-blackfin/cacheflush.h | ||
| 3 | * Based on: include/asm-m68knommu/cacheflush.h | ||
| 4 | * Author: LG Soft India | ||
| 5 | * Copyright (C) 2004 Analog Devices Inc. | ||
| 6 | * Created: Tue Sep 21 2004 | ||
| 7 | * Description: Blackfin low-level cache routines adapted from the i386 | ||
| 8 | * and PPC versions by Greg Ungerer (gerg@snapgear.com) | ||
| 9 | * | ||
| 10 | * Modified: | ||
| 11 | * | ||
| 12 | * Bugs: Enter bugs at http://blackfin.uclinux.org/ | ||
| 13 | * | ||
| 14 | * This program is free software; you can redistribute it and/or modify | ||
| 15 | * it under the terms of the GNU General Public License as published by | ||
| 16 | * the Free Software Foundation; either version 2, or (at your option) | ||
| 17 | * any later version. | ||
| 18 | * | ||
| 19 | * This program is distributed in the hope that it will be useful, | ||
| 20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 22 | * GNU General Public License for more details. | ||
| 23 | * | ||
| 24 | * You should have received a copy of the GNU General Public License | ||
| 25 | * along with this program; see the file COPYING. | ||
| 26 | * If not, write to the Free Software Foundation, | ||
| 27 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
| 28 | */ | ||
| 29 | |||
| 30 | #ifndef _BLACKFIN_CACHEFLUSH_H | ||
| 31 | #define _BLACKFIN_CACHEFLUSH_H | ||
| 32 | |||
| 33 | #include <asm/cplb.h> | ||
| 34 | |||
| 35 | extern void blackfin_icache_dcache_flush_range(unsigned int, unsigned int); | ||
| 36 | extern void blackfin_icache_flush_range(unsigned int, unsigned int); | ||
| 37 | extern void blackfin_dcache_flush_range(unsigned int, unsigned int); | ||
| 38 | extern void blackfin_dcache_invalidate_range(unsigned int, unsigned int); | ||
| 39 | extern void blackfin_dflush_page(void *); | ||
| 40 | |||
| 41 | #define flush_dcache_mmap_lock(mapping) do { } while (0) | ||
| 42 | #define flush_dcache_mmap_unlock(mapping) do { } while (0) | ||
| 43 | #define flush_cache_mm(mm) do { } while (0) | ||
| 44 | #define flush_cache_range(vma, start, end) do { } while (0) | ||
| 45 | #define flush_cache_page(vma, vmaddr) do { } while (0) | ||
| 46 | #define flush_cache_vmap(start, end) do { } while (0) | ||
| 47 | #define flush_cache_vunmap(start, end) do { } while (0) | ||
| 48 | |||
| 49 | static inline void flush_icache_range(unsigned start, unsigned end) | ||
| 50 | { | ||
| 51 | #if defined(CONFIG_BFIN_DCACHE) && defined(CONFIG_BFIN_ICACHE) | ||
| 52 | |||
| 53 | # if defined(CONFIG_BFIN_WT) | ||
| 54 | blackfin_icache_flush_range((start), (end)); | ||
| 55 | # else | ||
| 56 | blackfin_icache_dcache_flush_range((start), (end)); | ||
| 57 | # endif | ||
| 58 | |||
| 59 | #else | ||
| 60 | |||
| 61 | # if defined(CONFIG_BFIN_ICACHE) | ||
| 62 | blackfin_icache_flush_range((start), (end)); | ||
| 63 | # endif | ||
| 64 | # if defined(CONFIG_BFIN_DCACHE) | ||
| 65 | blackfin_dcache_flush_range((start), (end)); | ||
| 66 | # endif | ||
| 67 | |||
| 68 | #endif | ||
| 69 | } | ||
| 70 | |||
| 71 | #define copy_to_user_page(vma, page, vaddr, dst, src, len) \ | ||
| 72 | do { memcpy(dst, src, len); \ | ||
| 73 | flush_icache_range ((unsigned) (dst), (unsigned) (dst) + (len)); \ | ||
| 74 | } while (0) | ||
| 75 | #define copy_from_user_page(vma, page, vaddr, dst, src, len) memcpy(dst, src, len) | ||
| 76 | |||
| 77 | #if defined(CONFIG_BFIN_DCACHE) | ||
| 78 | # define invalidate_dcache_range(start,end) blackfin_dcache_invalidate_range((start), (end)) | ||
| 79 | #else | ||
| 80 | # define invalidate_dcache_range(start,end) do { } while (0) | ||
| 81 | #endif | ||
| 82 | #if defined(CONFIG_BFIN_DCACHE) && defined(CONFIG_BFIN_WB) | ||
| 83 | # define flush_dcache_range(start,end) blackfin_dcache_flush_range((start), (end)) | ||
| 84 | # define flush_dcache_page(page) blackfin_dflush_page(page_address(page)) | ||
| 85 | #else | ||
| 86 | # define flush_dcache_range(start,end) do { } while (0) | ||
| 87 | # define flush_dcache_page(page) do { } while (0) | ||
| 88 | #endif | ||
| 89 | |||
| 90 | #endif /* _BLACKFIN_ICACHEFLUSH_H */ | ||
