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Diffstat (limited to 'include/linux/irqdomain.h')
-rw-r--r--include/linux/irqdomain.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index 2f6e4c9dd743..7387d183029b 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -209,6 +209,9 @@ enum {
/* Irq domain must destroy generic chips when removed */
IRQ_DOMAIN_FLAG_DESTROY_GC = (1 << 10),
+ /* Address and data pair is mutable when irq_set_affinity() */
+ IRQ_DOMAIN_FLAG_MSI_IMMUTABLE = (1 << 11),
+
/*
* Flags starting from IRQ_DOMAIN_FLAG_NONCORE are reserved
* for implementation specific purposes and ignored by the
@@ -256,6 +259,8 @@ static inline struct fwnode_handle *irq_domain_alloc_fwnode(phys_addr_t *pa)
void irq_domain_free_fwnode(struct fwnode_handle *fwnode);
+DEFINE_FREE(irq_domain_free_fwnode, struct fwnode_handle *, if (_T) irq_domain_free_fwnode(_T))
+
struct irq_domain_chip_generic_info;
/**
@@ -627,6 +632,10 @@ static inline bool irq_domain_is_msi_device(struct irq_domain *domain)
return domain->flags & IRQ_DOMAIN_FLAG_MSI_DEVICE;
}
+static inline bool irq_domain_is_msi_immutable(struct irq_domain *domain)
+{
+ return domain->flags & IRQ_DOMAIN_FLAG_MSI_IMMUTABLE;
+}
#else /* CONFIG_IRQ_DOMAIN_HIERARCHY */
static inline int irq_domain_alloc_irqs(struct irq_domain *domain, unsigned int nr_irqs,
int node, void *arg)