Merge branch 'next' into for-linus

Prepare first set of updates for 3.11 merge window.

1 files changed, 17 insertions, 1 deletions

diff --git a/include/linux/rio.h b/include/linux/rio.h
index a3e784278667..18e099342e6f 100644
--- a/include/linux/rio.h
+++ b/include/linux/rio.h
@@ -83,7 +83,6 @@
 
 extern struct bus_type rio_bus_type;
 extern struct device rio_bus;
-extern struct list_head rio_devices;	/* list of all devices */
 
 struct rio_mport;
 struct rio_dev;
@@ -237,6 +236,7 @@ enum rio_phy_type {
  * @name: Port name string
  * @priv: Master port private data
  * @dma: DMA device associated with mport
+ * @nscan: RapidIO network enumeration/discovery operations
  */
 struct rio_mport {
 	struct list_head dbells;	/* list of doorbell events */
@@ -262,8 +262,14 @@ struct rio_mport {
 #ifdef CONFIG_RAPIDIO_DMA_ENGINE
 	struct dma_device	dma;
 #endif
+	struct rio_scan *nscan;
 };
 
+/*
+ * Enumeration/discovery control flags
+ */
+#define RIO_SCAN_ENUM_NO_WAIT	0x00000001 /* Do not wait for enum completed */
+
 struct rio_id_table {
 	u16 start;	/* logical minimal id */
 	u32 max;	/* max number of IDs in table */
@@ -460,6 +466,16 @@ static inline struct rio_mport *dma_to_mport(struct dma_device *ddev)
 }
 #endif /* CONFIG_RAPIDIO_DMA_ENGINE */
 
+/**
+ * struct rio_scan - RIO enumeration and discovery operations
+ * @enumerate: Callback to perform RapidIO fabric enumeration.
+ * @discover: Callback to perform RapidIO fabric discovery.
+ */
+struct rio_scan {
+	int (*enumerate)(struct rio_mport *mport, u32 flags);
+	int (*discover)(struct rio_mport *mport, u32 flags);
+};
+
 /* Architecture and hardware-specific functions */
 extern int rio_register_mport(struct rio_mport *);
 extern int rio_open_inb_mbox(struct rio_mport *, void *, int, int);