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path: root/drivers/irqchip/irq-gic-v3.c
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Diffstat (limited to 'drivers/irqchip/irq-gic-v3.c')
-rw-r--r--drivers/irqchip/irq-gic-v3.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 1a146ccee701..2ab290bec655 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -481,15 +481,19 @@ out:
return tlist;
}
+#define MPIDR_TO_SGI_AFFINITY(cluster_id, level) \
+ (MPIDR_AFFINITY_LEVEL(cluster_id, level) \
+ << ICC_SGI1R_AFFINITY_## level ##_SHIFT)
+
static void gic_send_sgi(u64 cluster_id, u16 tlist, unsigned int irq)
{
u64 val;
- val = (MPIDR_AFFINITY_LEVEL(cluster_id, 3) << 48 |
- MPIDR_AFFINITY_LEVEL(cluster_id, 2) << 32 |
- irq << 24 |
- MPIDR_AFFINITY_LEVEL(cluster_id, 1) << 16 |
- tlist);
+ val = (MPIDR_TO_SGI_AFFINITY(cluster_id, 3) |
+ MPIDR_TO_SGI_AFFINITY(cluster_id, 2) |
+ irq << ICC_SGI1R_SGI_ID_SHIFT |
+ MPIDR_TO_SGI_AFFINITY(cluster_id, 1) |
+ tlist << ICC_SGI1R_TARGET_LIST_SHIFT);
pr_debug("CPU%d: ICC_SGI1R_EL1 %llx\n", smp_processor_id(), val);
gic_write_sgi1r(val);