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authorFeng Kan <fkan@apm.com>2014-07-31 01:56:58 +0400
committerJason Cooper <jason@lakedaemon.net>2014-08-19 19:07:46 +0400
commite5f81539f657af7e9f54ea37986fde8f92acef22 (patch)
tree1e48f8a6807a0b8a301930fb57bede3baf4532fa /drivers/irqchip/irq-gic-common.c
parent7d1311b93e58ed55f3a31cc8f94c4b8fe988a2b9 (diff)
downloadlinux-e5f81539f657af7e9f54ea37986fde8f92acef22.tar.xz
irqchip: gic: Replace hex numbers with defines.
This is to cleanup some hex numbers used in the code and replace them with defines to make the code cleaner. Signed-off-by: Feng Kan <fkan@apm.com> Reviewed-by: Anup Patel <apatel@apm.com> Link: https://lkml.kernel.org/r/1406757419-18729-2-git-send-email-fkan@apm.com Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'drivers/irqchip/irq-gic-common.c')
-rw-r--r--drivers/irqchip/irq-gic-common.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/irqchip/irq-gic-common.c b/drivers/irqchip/irq-gic-common.c
index 60ac704d2090..61541ff24397 100644
--- a/drivers/irqchip/irq-gic-common.c
+++ b/drivers/irqchip/irq-gic-common.c
@@ -74,20 +74,22 @@ void __init gic_dist_config(void __iomem *base, int gic_irqs,
* Set all global interrupts to be level triggered, active low.
*/
for (i = 32; i < gic_irqs; i += 16)
- writel_relaxed(0, base + GIC_DIST_CONFIG + i / 4);
+ writel_relaxed(GICD_INT_ACTLOW_LVLTRIG,
+ base + GIC_DIST_CONFIG + i / 4);
/*
* Set priority on all global interrupts.
*/
for (i = 32; i < gic_irqs; i += 4)
- writel_relaxed(0xa0a0a0a0, base + GIC_DIST_PRI + i);
+ writel_relaxed(GICD_INT_DEF_PRI_X4, base + GIC_DIST_PRI + i);
/*
* Disable all interrupts. Leave the PPI and SGIs alone
* as they are enabled by redistributor registers.
*/
for (i = 32; i < gic_irqs; i += 32)
- writel_relaxed(0xffffffff, base + GIC_DIST_ENABLE_CLEAR + i / 8);
+ writel_relaxed(GICD_INT_EN_CLR_X32,
+ base + GIC_DIST_ENABLE_CLEAR + i / 8);
if (sync_access)
sync_access();
@@ -101,14 +103,15 @@ void gic_cpu_config(void __iomem *base, void (*sync_access)(void))
* Deal with the banked PPI and SGI interrupts - disable all
* PPI interrupts, ensure all SGI interrupts are enabled.
*/
- writel_relaxed(0xffff0000, base + GIC_DIST_ENABLE_CLEAR);
- writel_relaxed(0x0000ffff, base + GIC_DIST_ENABLE_SET);
+ writel_relaxed(GICD_INT_EN_CLR_PPI, base + GIC_DIST_ENABLE_CLEAR);
+ writel_relaxed(GICD_INT_EN_SET_SGI, base + GIC_DIST_ENABLE_SET);
/*
* Set priority on PPI and SGI interrupts
*/
for (i = 0; i < 32; i += 4)
- writel_relaxed(0xa0a0a0a0, base + GIC_DIST_PRI + i * 4 / 4);
+ writel_relaxed(GICD_INT_DEF_PRI_X4,
+ base + GIC_DIST_PRI + i * 4 / 4);
if (sync_access)
sync_access();