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authorMarc Zyngier <maz@kernel.org>2019-07-25 17:30:51 +0300
committerMarc Zyngier <maz@kernel.org>2019-08-20 12:23:35 +0300
commitad5a78d3da81836c88d1f2d53310484462660997 (patch)
tree669099a397f32c0356df947805229ba68e0b4579 /include/linux/irqchip/arm-gic-v3.h
parent5f51f803826e4f4aedff415ddaf14efa707be5a7 (diff)
downloadlinux-ad5a78d3da81836c88d1f2d53310484462660997.tar.xz
irqchip/gic-v3: Warn about inconsistent implementations of extended ranges
As is it usual for the GIC, it isn't disallowed to put together a system that is majorly inconsistent, with a distributor supporting the extended ranges while some of the CPUs don't. Kindly tell the user that things are sailing isn't going to be smooth. Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'include/linux/irqchip/arm-gic-v3.h')
-rw-r--r--include/linux/irqchip/arm-gic-v3.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h
index 9ec3349dee04..5cc10cf7cb3e 100644
--- a/include/linux/irqchip/arm-gic-v3.h
+++ b/include/linux/irqchip/arm-gic-v3.h
@@ -496,6 +496,7 @@
#define ICC_CTLR_EL1_A3V_SHIFT 15
#define ICC_CTLR_EL1_A3V_MASK (0x1 << ICC_CTLR_EL1_A3V_SHIFT)
#define ICC_CTLR_EL1_RSS (0x1 << 18)
+#define ICC_CTLR_EL1_ExtRange (0x1 << 19)
#define ICC_PMR_EL1_SHIFT 0
#define ICC_PMR_EL1_MASK (0xff << ICC_PMR_EL1_SHIFT)
#define ICC_BPR0_EL1_SHIFT 0