diff options
Diffstat (limited to 'arch/arm/include/asm/cachetype.h')
| -rw-r--r-- | arch/arm/include/asm/cachetype.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm/include/asm/cachetype.h b/arch/arm/include/asm/cachetype.h index d3a4c2cb9f2f..c023db09fcc1 100644 --- a/arch/arm/include/asm/cachetype.h +++ b/arch/arm/include/asm/cachetype.h @@ -6,6 +6,7 @@ #define CACHEID_VIPT_ALIASING (1 << 2) #define CACHEID_VIPT (CACHEID_VIPT_ALIASING|CACHEID_VIPT_NONALIASING) #define CACHEID_ASID_TAGGED (1 << 3) +#define CACHEID_VIPT_I_ALIASING (1 << 4) extern unsigned int cacheid; @@ -14,15 +15,18 @@ extern unsigned int cacheid; #define cache_is_vipt_nonaliasing() cacheid_is(CACHEID_VIPT_NONALIASING) #define cache_is_vipt_aliasing() cacheid_is(CACHEID_VIPT_ALIASING) #define icache_is_vivt_asid_tagged() cacheid_is(CACHEID_ASID_TAGGED) +#define icache_is_vipt_aliasing() cacheid_is(CACHEID_VIPT_I_ALIASING) /* * __LINUX_ARM_ARCH__ is the minimum supported CPU architecture * Mask out support which will never be present on newer CPUs. * - v6+ is never VIVT - * - v7+ VIPT never aliases + * - v7+ VIPT never aliases on D-side */ #if __LINUX_ARM_ARCH__ >= 7 -#define __CACHEID_ARCH_MIN (CACHEID_VIPT_NONALIASING | CACHEID_ASID_TAGGED) +#define __CACHEID_ARCH_MIN (CACHEID_VIPT_NONALIASING |\ + CACHEID_ASID_TAGGED |\ + CACHEID_VIPT_I_ALIASING) #elif __LINUX_ARM_ARCH__ >= 6 #define __CACHEID_ARCH_MIN (~CACHEID_VIVT) #else |