ARC: IOC: panic if kernel was started with previously enabled IOC

[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 ff7d323..f393b66 100644 (file)
--- a/arch/arc/include/asm/cache.h
+++ b/arch/arc/include/asm/cache.h
@@ -113,7 +113,9 @@ extern unsigned long perip_base, perip_end;
 
 /* IO coherency related Auxiliary registers */
 #define ARC_REG_IO_COH_ENABLE  0x500
+#define ARC_IO_COH_ENABLE_BIT  BIT(0)
 #define ARC_REG_IO_COH_PARTIAL 0x501
+#define ARC_IO_COH_PARTIAL_BIT BIT(0)
 #define ARC_REG_IO_COH_AP0_BASE        0x508
 #define ARC_REG_IO_COH_AP0_SIZE        0x509