rapidio: add switch domain routines

Add switch specific domain routines required for 16-bit routing support in
switches with hierarchical implementation of routing tables.

Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com>
Cc: Matt Porter <mporter@kernel.crashing.org>
Cc: Li Yang <leoli@freescale.com>
Cc: Kumar Gala <galak@kernel.crashing.org>
Cc: Thomas Moll <thomas.moll@sysgo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/include/linux/rio.h b/include/linux/rio.h
index 3d0ac930cbea..19b5f227096e 100644
--- a/include/linux/rio.h
+++ b/include/linux/rio.h
@@ -238,6 +238,10 @@ struct rio_switch {
                           u16 table, u16 route_destid, u8 * route_port);
         int (*clr_table) (struct rio_mport *mport, u16 destid, u8 hopcount,
                           u16 table);
+        int (*set_domain) (struct rio_mport *mport, u16 destid, u8 hopcount,
+                           u8 sw_domain);
+        int (*get_domain) (struct rio_mport *mport, u16 destid, u8 hopcount,
+                           u8 *sw_domain);
         int (*em_init) (struct rio_dev *dev);
         int (*em_handle) (struct rio_dev *dev, u8 swport);
 };