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-rw-r--r--include/asm-arm/cacheflush.h17
1 files changed, 12 insertions, 5 deletions
diff --git a/include/asm-arm/cacheflush.h b/include/asm-arm/cacheflush.h
index b87226192be9..6832ef96bc16 100644
--- a/include/asm-arm/cacheflush.h
+++ b/include/asm-arm/cacheflush.h
@@ -426,11 +426,18 @@ static inline void flush_anon_page(struct vm_area_struct *vma,
426 */ 426 */
427#define flush_icache_page(vma,page) do { } while (0) 427#define flush_icache_page(vma,page) do { } while (0)
428 428
429#define __cacheid_present(val) (val != read_cpuid(CPUID_ID)) 429#define __cacheid_present(val) (val != read_cpuid(CPUID_ID))
430#define __cacheid_vivt(val) ((val & (15 << 25)) != (14 << 25)) 430#define __cacheid_type_v7(val) ((val & (7 << 29)) == (4 << 29))
431#define __cacheid_vipt(val) ((val & (15 << 25)) == (14 << 25)) 431
432#define __cacheid_vipt_nonaliasing(val) ((val & (15 << 25 | 1 << 23)) == (14 << 25)) 432#define __cacheid_vivt_prev7(val) ((val & (15 << 25)) != (14 << 25))
433#define __cacheid_vipt_aliasing(val) ((val & (15 << 25 | 1 << 23)) == (14 << 25 | 1 << 23)) 433#define __cacheid_vipt_prev7(val) ((val & (15 << 25)) == (14 << 25))
434#define __cacheid_vipt_nonaliasing_prev7(val) ((val & (15 << 25 | 1 << 23)) == (14 << 25))
435#define __cacheid_vipt_aliasing_prev7(val) ((val & (15 << 25 | 1 << 23)) == (14 << 25 | 1 << 23))
436
437#define __cacheid_vivt(val) (__cacheid_type_v7(val) ? 0 : __cacheid_vivt_prev7(val))
438#define __cacheid_vipt(val) (__cacheid_type_v7(val) ? 1 : __cacheid_vipt_prev7(val))
439#define __cacheid_vipt_nonaliasing(val) (__cacheid_type_v7(val) ? 1 : __cacheid_vipt_nonaliasing_prev7(val))
440#define __cacheid_vipt_aliasing(val) (__cacheid_type_v7(val) ? 0 : __cacheid_vipt_aliasing_prev7(val))
434 441
435#if defined(CONFIG_CPU_CACHE_VIVT) && !defined(CONFIG_CPU_CACHE_VIPT) 442#if defined(CONFIG_CPU_CACHE_VIVT) && !defined(CONFIG_CPU_CACHE_VIPT)
436 443