summaryrefslogtreecommitdiff
path: root/include/linux/msi.h
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2016-01-13 00:22:13 -0500
committerDavid S. Miller <davem@davemloft.net>2016-01-13 00:22:13 -0500
commit725da8dee445662beea77d3f42c3f4c79f7a7a0e (patch)
treebe1e2bd103c69d7bbace3fffd97bc3d714bbc3d7 /include/linux/msi.h
parentce78c76f33b9f43b92444869d1723f9e4260797a (diff)
parentddb5388ffd0ad75d07e7b78181a0b579824ba6f0 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'include/linux/msi.h')
-rw-r--r--include/linux/msi.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/msi.h b/include/linux/msi.h
index f71a25e5fd25..1c6342ab8c0e 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -174,6 +174,7 @@ struct msi_controller {
#include <asm/msi.h>
struct irq_domain;
+struct irq_domain_ops;
struct irq_chip;
struct device_node;
struct fwnode_handle;
@@ -279,6 +280,23 @@ struct irq_domain *platform_msi_create_irq_domain(struct fwnode_handle *fwnode,
int platform_msi_domain_alloc_irqs(struct device *dev, unsigned int nvec,
irq_write_msi_msg_t write_msi_msg);
void platform_msi_domain_free_irqs(struct device *dev);
+
+/* When an MSI domain is used as an intermediate domain */
+int msi_domain_prepare_irqs(struct irq_domain *domain, struct device *dev,
+ int nvec, msi_alloc_info_t *args);
+int msi_domain_populate_irqs(struct irq_domain *domain, struct device *dev,
+ int virq, int nvec, msi_alloc_info_t *args);
+struct irq_domain *
+platform_msi_create_device_domain(struct device *dev,
+ unsigned int nvec,
+ irq_write_msi_msg_t write_msi_msg,
+ const struct irq_domain_ops *ops,
+ void *host_data);
+int platform_msi_domain_alloc(struct irq_domain *domain, unsigned int virq,
+ unsigned int nr_irqs);
+void platform_msi_domain_free(struct irq_domain *domain, unsigned int virq,
+ unsigned int nvec);
+void *platform_msi_get_host_data(struct irq_domain *domain);
#endif /* CONFIG_GENERIC_MSI_IRQ_DOMAIN */
#ifdef CONFIG_PCI_MSI_IRQ_DOMAIN