ARCv2: IOC: Adhere to progamming model guidelines to avoid DMA corruption

[linux-2.6-microblaze.git] / arch / arc / include / asm / cache.h

diff --git a/arch/arc/include/asm/cache.h b/arch/arc/include/asm/cache.h
index 5f924a1..5008021 100644 (file)
--- a/arch/arc/include/asm/cache.h
+++ b/arch/arc/include/asm/cache.h
@@ -67,7 +67,7 @@ extern unsigned long perip_base, perip_end;
 #define ARC_REG_IC_PTAG_HI     0x1F
 
 /* Bit val in IC_CTRL */
-#define IC_CTRL_CACHE_DISABLE   0x1
+#define IC_CTRL_DIS            0x1
 
 /* Data cache related Auxiliary registers */
 #define ARC_REG_DC_BCR         0x72    /* Build Config reg */
@@ -80,8 +80,9 @@ extern unsigned long perip_base, perip_end;
 #define ARC_REG_DC_PTAG_HI     0x5F
 
 /* Bit val in DC_CTRL */
-#define DC_CTRL_INV_MODE_FLUSH  0x40
-#define DC_CTRL_FLUSH_STATUS    0x100
+#define DC_CTRL_DIS            0x001
+#define DC_CTRL_INV_MODE_FLUSH 0x040
+#define DC_CTRL_FLUSH_STATUS   0x100
 
 /*System-level cache (L2 cache) related Auxiliary registers */
 #define ARC_REG_SLC_CFG                0x901