ARCv2: intc: Use ARC_REG_STATUS32 for addressing STATUS32 reg

It is better to use it instead of magic numbers.

Signed-off-by: Yuriy Kolerov <yuriy.kolerov@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>

diff --git a/arch/arc/include/asm/arcregs.h b/arch/arc/include/asm/arcregs.h
index f659942..ba8e802 100644 (file)
--- a/arch/arc/include/asm/arcregs.h
+++ b/arch/arc/include/asm/arcregs.h
@@ -38,6 +38,9 @@
 #define ARC_REG_CLUSTER_BCR    0xcf
 #define ARC_REG_AUX_ICCM       0x208   /* ICCM Base Addr (ARCv2) */
 
+/* Common for ARCompact and ARCv2 status register */
+#define ARC_REG_STATUS32       0x0A
+
 /* status32 Bits Positions */
 #define STATUS_AE_BIT          5       /* Exception active */
 #define STATUS_DE_BIT          6       /* PC is in delay slot */

diff --git a/arch/arc/kernel/intc-arcv2.c b/arch/arc/kernel/intc-arcv2.c
index ecef0fb..6ba2a84 100644 (file)
--- a/arch/arc/kernel/intc-arcv2.c
+++ b/arch/arc/kernel/intc-arcv2.c
@@ -69,7 +69,7 @@ void arc_init_IRQ(void)
                irq_bcr.firq ? " FIRQ (not used)":"");
 
        /* setup status32, don't enable intr yet as kernel doesn't want */
-       tmp = read_aux_reg(0xa);
+       tmp = read_aux_reg(ARC_REG_STATUS32);
        tmp |= STATUS_AD_MASK | (ARCV2_IRQ_DEF_PRIO << 1);
        tmp &= ~STATUS_IE_MASK;
        asm volatile("kflag %0  \n"::"r"(tmp));