Commit fc6985d4 authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Linus Torvalds

[PATCH] M68k update (part 9)

M68k cache handling updates
  - Add missing definition of L1_CACHE_SHIFT
  - Define L1_CACHE_BYTES in terms of L1_CACHE_SHIFT
  - Add missing include
  - Fix address types and casts
parent 5b4685c3
......@@ -5,6 +5,7 @@
#define __ARCH_M68K_CACHE_H
/* bytes per L1 cache line */
#define L1_CACHE_BYTES 16
#define L1_CACHE_SHIFT 4
#define L1_CACHE_BYTES (1<< L1_CACHE_SHIFT)
#endif
#ifndef _M68K_CACHEFLUSH_H
#define _M68K_CACHEFLUSH_H
#include <linux/mm.h>
/*
* Cache handling functions
*/
......@@ -104,15 +106,15 @@ extern inline void flush_cache_page(struct vm_area_struct *vma,
/* 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((unsigned long) page_address(page))
extern inline void __flush_page_to_ram(unsigned long address)
#define flush_page_to_ram(page) __flush_page_to_ram(page_address(page))
extern inline void __flush_page_to_ram(void *vaddr)
{
if (CPU_IS_040_OR_060) {
__asm__ __volatile__("nop\n\t"
".chip 68040\n\t"
"cpushp %%bc,(%0)\n\t"
".chip 68k"
: : "a" (__pa((void *)address)));
: : "a" (__pa(vaddr)));
} else {
unsigned long _tmp;
__asm__ __volatile__("movec %%cacr,%0\n\t"
......
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