[RFC v2 PATCH 01/14] irq: add new IRQ_DOMAIN_FLAGS_IPI

[Qais Yousef]

This flag will be used to identify an IPI domain.

Signed-off-by: Qais Yousef <qais.yousef@xxxxxxxxxx>
---
 include/linux/irqdomain.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index d3ca79236fb0..9b3dc6c2a3cc 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -153,6 +153,9 @@ enum {
 	/* Core calls alloc/free recursive through the domain hierarchy. */
 	IRQ_DOMAIN_FLAG_AUTO_RECURSIVE	= (1 << 1),
 
+	/* Irq domain is an IPI domain */
+	IRQ_DOMAIN_FLAG_IPI		= (1 << 2),
+
 	/*
 	 * Flags starting from IRQ_DOMAIN_FLAG_NONCORE are reserved
 	 * for implementation specific purposes and ignored by the
@@ -326,6 +329,11 @@ static inline bool irq_domain_is_hierarchy(struct irq_domain *domain)
 {
 	return domain->flags & IRQ_DOMAIN_FLAG_HIERARCHY;
 }
+
+static inline bool irq_domain_is_ipi(struct irq_domain *domain)
+{
+	return domain->flags & IRQ_DOMAIN_FLAG_IPI;
+}
 #else	/* CONFIG_IRQ_DOMAIN_HIERARCHY */
 static inline void irq_domain_activate_irq(struct irq_data *data) { }
 static inline void irq_domain_deactivate_irq(struct irq_data *data) { }
@@ -339,6 +347,11 @@ static inline bool irq_domain_is_hierarchy(struct irq_domain *domain)
 {
 	return false;
 }
+
+static inline bool irq_domain_is_ipi(struct irq_domain *domain)
+{
+	return false;
+}
 #endif	/* CONFIG_IRQ_DOMAIN_HIERARCHY */
 
 #else /* CONFIG_IRQ_DOMAIN */
-- 
2.1.0

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/