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Diffstat (limited to 'arch/mn10300/include/asm/cacheflush.h')
| -rw-r--r-- | arch/mn10300/include/asm/cacheflush.h | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/arch/mn10300/include/asm/cacheflush.h b/arch/mn10300/include/asm/cacheflush.h deleted file mode 100644 index 6d6df839948f..000000000000 --- a/arch/mn10300/include/asm/cacheflush.h +++ /dev/null @@ -1,164 +0,0 @@ -/* MN10300 Cache flushing - * - * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. - */ -#ifndef _ASM_CACHEFLUSH_H -#define _ASM_CACHEFLUSH_H - -#ifndef __ASSEMBLY__ - -/* Keep includes the same across arches. */ -#include <linux/mm.h> - -/* - * Primitive routines - */ -#ifdef CONFIG_MN10300_CACHE_ENABLED -extern void mn10300_local_icache_inv(void); -extern void mn10300_local_icache_inv_page(unsigned long start); -extern void mn10300_local_icache_inv_range(unsigned long start, unsigned long end); -extern void mn10300_local_icache_inv_range2(unsigned long start, unsigned long size); -extern void mn10300_local_dcache_inv(void); -extern void mn10300_local_dcache_inv_page(unsigned long start); -extern void mn10300_local_dcache_inv_range(unsigned long start, unsigned long end); -extern void mn10300_local_dcache_inv_range2(unsigned long start, unsigned long size); -extern void mn10300_icache_inv(void); -extern void mn10300_icache_inv_page(unsigned long start); -extern void mn10300_icache_inv_range(unsigned long start, unsigned long end); -extern void mn10300_icache_inv_range2(unsigned long start, unsigned long size); -extern void mn10300_dcache_inv(void); -extern void mn10300_dcache_inv_page(unsigned long start); -extern void mn10300_dcache_inv_range(unsigned long start, unsigned long end); -extern void mn10300_dcache_inv_range2(unsigned long start, unsigned long size); -#ifdef CONFIG_MN10300_CACHE_WBACK -extern void mn10300_local_dcache_flush(void); -extern void mn10300_local_dcache_flush_page(unsigned long start); -extern void mn10300_local_dcache_flush_range(unsigned long start, unsigned long end); -extern void mn10300_local_dcache_flush_range2(unsigned long start, unsigned long size); -extern void mn10300_local_dcache_flush_inv(void); -extern void mn10300_local_dcache_flush_inv_page(unsigned long start); -extern void mn10300_local_dcache_flush_inv_range(unsigned long start, unsigned long end); -extern void mn10300_local_dcache_flush_inv_range2(unsigned long start, unsigned long size); -extern void mn10300_dcache_flush(void); -extern void mn10300_dcache_flush_page(unsigned long start); -extern void mn10300_dcache_flush_range(unsigned long start, unsigned long end); -extern void mn10300_dcache_flush_range2(unsigned long start, unsigned long size); -extern void mn10300_dcache_flush_inv(void); -extern void mn10300_dcache_flush_inv_page(unsigned long start); -extern void mn10300_dcache_flush_inv_range(unsigned long start, unsigned long end); -extern void mn10300_dcache_flush_inv_range2(unsigned long start, unsigned long size); -#else -#define mn10300_local_dcache_flush() do {} while (0) -#define mn10300_local_dcache_flush_page(start) do {} while (0) -#define mn10300_local_dcache_flush_range(start, end) do {} while (0) -#define mn10300_local_dcache_flush_range2(start, size) do {} while (0) -#define mn10300_local_dcache_flush_inv() \ - mn10300_local_dcache_inv() -#define mn10300_local_dcache_flush_inv_page(start) \ - mn10300_local_dcache_inv_page(start) -#define mn10300_local_dcache_flush_inv_range(start, end) \ - mn10300_local_dcache_inv_range(start, end) -#define mn10300_local_dcache_flush_inv_range2(start, size) \ - mn10300_local_dcache_inv_range2(start, size) -#define mn10300_dcache_flush() do {} while (0) -#define mn10300_dcache_flush_page(start) do {} while (0) -#define mn10300_dcache_flush_range(start, end) do {} while (0) -#define mn10300_dcache_flush_range2(start, size) do {} while (0) -#define mn10300_dcache_flush_inv() mn10300_dcache_inv() -#define mn10300_dcache_flush_inv_page(start) \ - mn10300_dcache_inv_page((start)) -#define mn10300_dcache_flush_inv_range(start, end) \ - mn10300_dcache_inv_range((start), (end)) -#define mn10300_dcache_flush_inv_range2(start, size) \ - mn10300_dcache_inv_range2((start), (size)) -#endif /* CONFIG_MN10300_CACHE_WBACK */ -#else -#define mn10300_local_icache_inv() do {} while (0) -#define mn10300_local_icache_inv_page(start) do {} while (0) -#define mn10300_local_icache_inv_range(start, end) do {} while (0) -#define mn10300_local_icache_inv_range2(start, size) do {} while (0) -#define mn10300_local_dcache_inv() do {} while (0) -#define mn10300_local_dcache_inv_page(start) do {} while (0) -#define mn10300_local_dcache_inv_range(start, end) do {} while (0) -#define mn10300_local_dcache_inv_range2(start, size) do {} while (0) -#define mn10300_local_dcache_flush() do {} while (0) -#define mn10300_local_dcache_flush_inv_page(start) do {} while (0) -#define mn10300_local_dcache_flush_inv() do {} while (0) -#define mn10300_local_dcache_flush_inv_range(start, end)do {} while (0) -#define mn10300_local_dcache_flush_inv_range2(start, size) do {} while (0) -#define mn10300_local_dcache_flush_page(start) do {} while (0) -#define mn10300_local_dcache_flush_range(start, end) do {} while (0) -#define mn10300_local_dcache_flush_range2(start, size) do {} while (0) -#define mn10300_icache_inv() do {} while (0) -#define mn10300_icache_inv_page(start) do {} while (0) -#define mn10300_icache_inv_range(start, end) do {} while (0) -#define mn10300_icache_inv_range2(start, size) do {} while (0) -#define mn10300_dcache_inv() do {} while (0) -#define mn10300_dcache_inv_page(start) do {} while (0) -#define mn10300_dcache_inv_range(start, end) do {} while (0) -#define mn10300_dcache_inv_range2(start, size) do {} while (0) -#define mn10300_dcache_flush() do {} while (0) -#define mn10300_dcache_flush_inv_page(start) do {} while (0) -#define mn10300_dcache_flush_inv() do {} while (0) -#define mn10300_dcache_flush_inv_range(start, end) do {} while (0) -#define mn10300_dcache_flush_inv_range2(start, size) do {} while (0) -#define mn10300_dcache_flush_page(start) do {} while (0) -#define mn10300_dcache_flush_range(start, end) do {} while (0) -#define mn10300_dcache_flush_range2(start, size) do {} while (0) -#endif /* CONFIG_MN10300_CACHE_ENABLED */ - -/* - * Virtually-indexed cache management (our cache is physically indexed) - */ -#define flush_cache_all() do {} while (0) -#define flush_cache_mm(mm) do {} while (0) -#define flush_cache_dup_mm(mm) do {} while (0) -#define flush_cache_range(mm, start, end) do {} while (0) -#define flush_cache_page(vma, vmaddr, pfn) do {} while (0) -#define flush_cache_vmap(start, end) do {} while (0) -#define flush_cache_vunmap(start, end) do {} while (0) -#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0 -#define flush_dcache_page(page) do {} while (0) -#define flush_dcache_mmap_lock(mapping) do {} while (0) -#define flush_dcache_mmap_unlock(mapping) do {} while (0) - -/* - * Physically-indexed cache management - */ -#if defined(CONFIG_MN10300_CACHE_FLUSH_ICACHE) -extern void flush_icache_page(struct vm_area_struct *vma, struct page *page); -extern void flush_icache_range(unsigned long start, unsigned long end); -#elif defined(CONFIG_MN10300_CACHE_INV_ICACHE) -static inline void flush_icache_page(struct vm_area_struct *vma, - struct page *page) -{ - mn10300_icache_inv_page(page_to_phys(page)); -} -extern void flush_icache_range(unsigned long start, unsigned long end); -#else -#define flush_icache_range(start, end) do {} while (0) -#define flush_icache_page(vma, pg) do {} while (0) -#endif - - -#define flush_icache_user_range(vma, pg, adr, len) \ - flush_icache_range(adr, adr + len) - -#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ - do { \ - memcpy(dst, src, len); \ - flush_icache_page(vma, page); \ - } while (0) - -#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ - memcpy(dst, src, len) - -#endif /* __ASSEMBLY__ */ - -#endif /* _ASM_CACHEFLUSH_H */ |