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-rw-r--r--drivers/cdx/cdx.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/cdx/cdx.h b/drivers/cdx/cdx.h
index 300ad8be7a..9c60c04dcf 100644
--- a/drivers/cdx/cdx.h
+++ b/drivers/cdx/cdx.h
@@ -25,6 +25,8 @@
* @req_id: Requestor ID associated with CDX device
* @class: Class of the CDX Device
* @revision: Revision of the CDX device
+ * @msi_dev_id: MSI device ID associated with CDX device
+ * @num_msi: Number of MSI's supported by the device
*/
struct cdx_dev_params {
struct cdx_controller *cdx;
@@ -40,6 +42,8 @@ struct cdx_dev_params {
u32 req_id;
u32 class;
u8 revision;
+ u32 msi_dev_id;
+ u32 num_msi;
};
/**
@@ -79,4 +83,12 @@ int cdx_device_add(struct cdx_dev_params *dev_params);
*/
struct device *cdx_bus_add(struct cdx_controller *cdx, u8 bus_num);
+/**
+ * cdx_msi_domain_init - Init the CDX bus MSI domain.
+ * @dev: Device of the CDX bus controller
+ *
+ * Return: CDX MSI domain, NULL on failure
+ */
+struct irq_domain *cdx_msi_domain_init(struct device *dev);
+
#endif /* _CDX_H_ */