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| author |   Yuriy Kolerov <yuriy.kolerov@synopsys.com> | 2017-01-31 14:45:21 +0300 |
|---|---|---|
| committer |   Vineet Gupta <vgupta@synopsys.com> | 2017-02-06 09:37:57 -0800 |
| commit | e98a7bf0b094dea1ceed3a4d52584dcd59af0980 (patch) | |
| tree | dcfb53cf1a28c03b9453c206d9ab638ea8e72c4c | |
| parent | arc: vdk: Add support of UIO (diff) | |
| download | linux-dev-e98a7bf0b094dea1ceed3a4d52584dcd59af0980.tar.xz linux-dev-e98a7bf0b094dea1ceed3a4d52584dcd59af0980.zip | |
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>
| -rw-r--r-- | arch/arc/include/asm/arcregs.h | 3 | ||||
| -rw-r--r-- | arch/arc/kernel/intc-arcv2.c | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/arch/arc/include/asm/arcregs.h b/arch/arc/include/asm/arcregs.h index f659942744de..ba8e802dba80 100644 --- 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 ecef0fb0b66c..6ba2a84ab709 100644 --- 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)); |