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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2018-04-10 17:01:54 +1000
committerStewart Smith <stewart@linux.ibm.com>2018-04-11 17:59:57 -0500
commit9c21cae5aac4246ac4e438cac5a96a24907676c7 (patch)
tree2a68c58cc0adff8abc234105bb2a548885f9a995 /include
parent379ec78e3da982cd1dff1533d50a9b29b025db5b (diff)
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interrupts: Create an "interrupts" property in the OPAL node
Deprecate the old "opal-interrupts", it's still there, but the new property follows the standard and allow us to specify whether an interrupt is level or edge sensitive. Similarly create "interrupt-names" whose content is identical to "opal-interrupts-names". Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Stewart Smith <stewart@linux.ibm.com>
Diffstat (limited to 'include')
-rw-r--r--include/interrupts.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/interrupts.h b/include/interrupts.h
index b412812..2c4fa7e 100644
--- a/include/interrupts.h
+++ b/include/interrupts.h
@@ -282,6 +282,9 @@ struct irq_source_ops {
/* For OPAL interrupts, estimate frequency */
#define IRQ_ATTR_TARGET_RARE 0x0
#define IRQ_ATTR_TARGET_FREQUENT 0x2
+/* For OPAL interrupts, level vs. edge setting */
+#define IRQ_ATTR_TYPE_LSI 0x0
+#define IRQ_ATTR_TYPE_MSI 0x4
void (*interrupt)(struct irq_source *is, uint32_t isn);
void (*eoi)(struct irq_source *is, uint32_t isn);
char *(*name)(struct irq_source *is, uint32_t isn);