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authorMarc Zyngier <marc.zyngier@arm.com>2016-12-19 17:01:52 +0000
committerMarc Zyngier <marc.zyngier@arm.com>2017-08-23 11:09:15 +0100
commit0edc23ea2692fe75e941ec00867e661eb15f67fa (patch)
tree30dada471873391065ccb8c1724a60a8753a3158 /include/linux/irqchip/arm-gic-v3.h
parent0d94ded2689dd836f12ba1c64520377549facbde (diff)
irqchip/gic-v3: Add VLPI/DirectLPI discovery
Add helper functions that probe for VLPI and DirectLPI properties. Reviewed-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'include/linux/irqchip/arm-gic-v3.h')
-rw-r--r--include/linux/irqchip/arm-gic-v3.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h
index 6a1f87ff94e2..20a553423ac7 100644
--- a/include/linux/irqchip/arm-gic-v3.h
+++ b/include/linux/irqchip/arm-gic-v3.h
@@ -204,6 +204,7 @@
#define GICR_TYPER_PLPIS (1U << 0)
#define GICR_TYPER_VLPIS (1U << 1)
+#define GICR_TYPER_DirectLPIS (1U << 3)
#define GICR_TYPER_LAST (1U << 4)
#define GIC_V3_REDIST_SIZE 0x20000
@@ -487,6 +488,8 @@ struct rdists {
struct page *prop_page;
int id_bits;
u64 flags;
+ bool has_vlpis;
+ bool has_direct_lpi;
};
struct irq_domain;