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Commit e98a7bf0 authored by Yuriy Kolerov's avatar Yuriy Kolerov Committed by Vineet Gupta
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ARCv2: intc: Use ARC_REG_STATUS32 for addressing STATUS32 reg 



It is better to use it instead of magic numbers.

Signed-off-by: default avatarYuriy Kolerov <yuriy.kolerov@synopsys.com>
Signed-off-by: default avatarVineet Gupta <vgupta@synopsys.com>
parent cf16bf77

arch/arc/include/asm/arcregs.h

+3 −0
Original line number Diff line number Diff line
@@ -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 */

arch/arc/kernel/intc-arcv2.c

+1 −1
Original line number Diff line number Diff line
@@ -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));