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authorMarc Zyngier <marc.zyngier@arm.com>2014-11-24 17:35:16 +0300
committerJason Cooper <jason@lakedaemon.net>2014-11-26 18:55:14 +0300
commitb48ac83d6bbc20a973c3e8133fd1ebda873d026a (patch)
treef592163f05badbefbba54110f89e647145b06881 /include/linux/irqchip
parent84a6a2e7fc18dae444c5c88cc6af8878552867a5 (diff)
downloadlinux-b48ac83d6bbc20a973c3e8133fd1ebda873d026a.tar.xz
irqchip: GICv3: ITS: MSI support
Now, the bit of code that allow us to use the ITS as a MSI controller. Both MSI and MSI-X are supported. Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Link: https://lkml.kernel.org/r/1416839720-18400-10-git-send-email-marc.zyngier@arm.com Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'include/linux/irqchip')
-rw-r--r--include/linux/irqchip/arm-gic-v3.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h
index 21c9d70426d1..0ed30d7d9338 100644
--- a/include/linux/irqchip/arm-gic-v3.h
+++ b/include/linux/irqchip/arm-gic-v3.h
@@ -295,6 +295,12 @@
#include <linux/stringify.h>
+/*
+ * We need a value to serve as a irq-type for LPIs. Choose one that will
+ * hopefully pique the interest of the reviewer.
+ */
+#define GIC_IRQ_TYPE_LPI 0xa110c8ed
+
struct rdists {
struct {
void __iomem *rd_base;