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Diffstat (limited to 'target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_548x_cacheflush.h')
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diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_548x_cacheflush.h b/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_548x_cacheflush.h
deleted file mode 100644
index bc19dfc15c..0000000000
--- a/target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_548x_cacheflush.h
+++ /dev/null
@@ -1,262 +0,0 @@
-/*
- * arch/m68k/include/asm/cf_548x_cacheflush.h - Coldfire 547x/548x Cache
- *
- * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
- * Kurt Mahan kmahan@freescale.com
- * Shrek Wu b16972@freescale.com
- *
- * Based on include/asm-m68k/cacheflush.h
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-#ifndef M68K_CF_548x_CACHEFLUSH_H
-#define M68K_CF_548x_CACHEFLUSH_H
-
-#include <asm/cfcache.h>
-/*
- * Cache handling functions
- */
-
-#define flush_icache() \
-({ \
- unsigned long set; \
- unsigned long start_set; \
- unsigned long end_set; \
- \
- start_set = 0; \
- end_set = (unsigned long)LAST_DCACHE_ADDR; \
- \
- for (set = start_set; set <= end_set; set += (0x10 - 3)) {\
- asm volatile("cpushl %%ic,(%0)\n" \
- "\taddq%.l #1,%0\n" \
- "\tcpushl %%ic,(%0)\n" \
- "\taddq%.l #1,%0\n" \
- "\tcpushl %%ic,(%0)\n" \
- "\taddq%.l #1,%0\n" \
- "\tcpushl %%ic,(%0)" : "=a" (set) : "a" (set)); \
- } \
-})
-
-#define flush_dcache() \
-({ \
- unsigned long set; \
- unsigned long start_set; \
- unsigned long end_set; \
- \
- start_set = 0; \
- end_set = (unsigned long)LAST_DCACHE_ADDR; \
- \
- for (set = start_set; set <= end_set; set += (0x10 - 3)) { \
- asm volatile("cpushl %%dc,(%0)\n" \
- "\taddq%.l #1,%0\n" \
- "\tcpushl %%dc,(%0)\n" \
- "\taddq%.l #1,%0\n" \
- "\tcpushl %%dc,(%0)\n" \
- "\taddq%.l #1,%0\n" \
- "\tcpushl %%dc,(%0)" : "=a" (set) : "a" (set)); \
- } \
-})
-
-#define flush_bcache() \
-({ \
- unsigned long set; \
- unsigned long start_set; \
- unsigned long end_set; \
- \
- start_set = 0; \
- end_set = (unsigned long)LAST_DCACHE_ADDR; \
- \
- for (set = start_set; set <= end_set; set += (0x10 - 3)) { \
- asm volatile("cpushl %%bc,(%0)\n" \
- "\taddq%.l #1,%0\n" \
- "\tcpushl %%bc,(%0)\n" \
- "\taddq%.l #1,%0\n" \
- "\tcpushl %%bc,(%0)\n" \
- "\taddq%.l #1,%0\n" \
- "\tcpushl %%bc,(%0)" : "=a" (set) : "a" (set)); \
- } \
-})
-
-/*
- * invalidate the cache for the specified memory range.
- * It starts at the physical address specified for
- * the given number of bytes.
- */
-extern void cache_clear(unsigned long paddr, int len);
-/*
- * push any dirty cache in the specified memory range.
- * It starts at the physical address specified for
- * the given number of bytes.
- */
-extern void cache_push(unsigned long paddr, int len);
-
-/*
- * push and invalidate pages in the specified user virtual
- * memory range.
- */
-extern void cache_push_v(unsigned long vaddr, int len);
-
-/* This is needed whenever the virtual mapping of the current
- process changes. */
-
-/**
- * flush_cache_mm - Flush an mm_struct
- * @mm: mm_struct to flush
- */
-static inline void flush_cache_mm(struct mm_struct *mm)
-{
- if (mm == current->mm)
- flush_bcache();
-}
-
-#define flush_cache_dup_mm(mm) flush_cache_mm(mm)
-
-#define flush_cache_all() flush_bcache()
-
-/**
- * flush_cache_range - Flush a cache range
- * @vma: vma struct
- * @start: Starting address
- * @end: Ending address
- *
- * flush_cache_range must be a macro to avoid a dependency on
- * linux/mm.h which includes this file.
- */
-static inline void flush_cache_range(struct vm_area_struct *vma,
- unsigned long start, unsigned long end)
-{
- if (vma->vm_mm == current->mm)
- flush_bcache();
-/*cf_cache_flush_range(start, end);*/
-}
-
-/**
- * flush_cache_page - Flush a page of the cache
- * @vma: vma struct
- * @vmaddr:
- * @pfn: page numer
- *
- * flush_cache_page must be a macro to avoid a dependency on
- * linux/mm.h which includes this file.
- */
-static inline void flush_cache_page(struct vm_area_struct *vma,
- unsigned long vmaddr, unsigned long pfn)
-{
- if (vma->vm_mm == current->mm)
- flush_bcache();
-/*cf_cache_flush_range(vmaddr, vmaddr+PAGE_SIZE);*/
-}
-
-/* Push the page at kernel virtual address and clear the icache */
-/* RZ: use cpush %bc instead of cpush %dc, cinv %ic */
-#define flush_page_to_ram(page) __flush_page_to_ram((void *) page_address(page))
-extern inline void __flush_page_to_ram(void *address)
-{
- unsigned long set;
- unsigned long start_set;
- unsigned long end_set;
- unsigned long addr = (unsigned long) address;
-
- addr &= ~(PAGE_SIZE - 1);
- /* round down to page start address */
-
- start_set = addr & _ICACHE_SET_MASK;
- end_set = (addr + PAGE_SIZE-1) & _ICACHE_SET_MASK;
-
- if (start_set > end_set) {
- /* from the begining to the lowest address */
- for (set = 0; set <= end_set; set += (0x10 - 3)) {
- asm volatile("cpushl %%bc,(%0)\n"
- "\taddq%.l #1,%0\n"
- "\tcpushl %%bc,(%0)\n"
- "\taddq%.l #1,%0\n"
- "\tcpushl %%bc,(%0)\n"
- "\taddq%.l #1,%0\n"
- "\tcpushl %%bc,(%0)" : "=a" (set) : "a" (set));
- }
- /* next loop will finish the cache ie pass the hole */
- end_set = LAST_ICACHE_ADDR;
- }
-
- for (set = start_set; set <= end_set; set += (0x10 - 3)) {
- asm volatile("cpushl %%bc,(%0)\n"
- "\taddq%.l #1,%0\n"
- "\tcpushl %%bc,(%0)\n"
- "\taddq%.l #1,%0\n"
- "\tcpushl %%bc,(%0)\n"
- "\taddq%.l #1,%0\n"
- "\tcpushl %%bc,(%0)" : "=a" (set) : "a" (set));
- }
-}
-
-/* Use __flush_page_to_ram() for flush_dcache_page all values are same - MW */
-#define flush_dcache_page(page) \
- __flush_page_to_ram((void *) page_address(page))
-#define flush_icache_page(vma, pg) \
- __flush_page_to_ram((void *) page_address(pg))
-#define flush_icache_user_range(adr, len) \
- do { } while (0)
-/* NL */
-#define flush_icache_user_page(vma, page, addr, len) \
- do { } while (0)
-
-/* Push n pages at kernel virtual address and clear the icache */
-/* RZ: use cpush %bc instead of cpush %dc, cinv %ic */
-extern inline void flush_icache_range(unsigned long address,
- unsigned long endaddr)
-{
- unsigned long set;
- unsigned long start_set;
- unsigned long end_set;
-
- start_set = address & _ICACHE_SET_MASK;
- end_set = endaddr & _ICACHE_SET_MASK;
-
- if (start_set > end_set) {
- /* from the begining to the lowest address */
- for (set = 0; set <= end_set; set += (0x10 - 3)) {
- asm volatile("cpushl %%ic,(%0)\n"
- "\taddq%.l #1,%0\n"
- "\tcpushl %%ic,(%0)\n"
- "\taddq%.l #1,%0\n"
- "\tcpushl %%ic,(%0)\n"
- "\taddq%.l #1,%0\n"
- "\tcpushl %%ic,(%0)" : "=a" (set) : "a" (set));
- }
- /* next loop will finish the cache ie pass the hole */
- end_set = LAST_ICACHE_ADDR;
- }
- for (set = start_set; set <= end_set; set += (0x10 - 3)) {
- asm volatile("cpushl %%ic,(%0)\n"
- "\taddq%.l #1,%0\n"
- "\tcpushl %%ic,(%0)\n"
- "\taddq%.l #1,%0\n"
- "\tcpushl %%ic,(%0)\n"
- "\taddq%.l #1,%0\n"
- "\tcpushl %%ic,(%0)" : "=a" (set) : "a" (set));
- }
-}
-
-static inline void copy_to_user_page(struct vm_area_struct *vma,
- struct page *page, unsigned long vaddr,
- void *dst, void *src, int len)
-{
- memcpy(dst, src, len);
- flush_icache_user_page(vma, page, vaddr, len);
-}
-static inline void copy_from_user_page(struct vm_area_struct *vma,
- struct page *page, unsigned long vaddr,
- void *dst, void *src, int len)
-{
- memcpy(dst, src, len);
-}
-
-#define flush_cache_vmap(start, end) flush_cache_all()
-#define flush_cache_vunmap(start, end) flush_cache_all()
-#define flush_dcache_mmap_lock(mapping) do { } while (0)
-#define flush_dcache_mmap_unlock(mapping) do { } while (0)
-
-#endif /* M68K_CF_548x_CACHEFLUSH_H */
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