IB/ipath: Add new chip-specific functions to older chips, consistent init

[net-next-2.6.git] / drivers / infiniband / hw / ipath / ipath_common.h

diff --git a/drivers/infiniband/hw/ipath/ipath_common.h b/drivers/infiniband/hw/ipath/ipath_common.h
index aa780e7f24180853bd4ac448ba29e78643e5d19b..0fa43ba25b7e27c6e30ff2059f623807a35c2466 100644 (file)
--- a/drivers/infiniband/hw/ipath/ipath_common.h
+++ b/drivers/infiniband/hw/ipath/ipath_common.h
@@ -81,6 +81,16 @@
 #define IPATH_IB_LINK_LOOPBACK 6 /* enable local loopback */
 #define IPATH_IB_LINK_EXTERNAL 7 /* normal, disable local loopback */
 
+/*
+ * These 3 values (SDR and DDR may be ORed for auto-speed
+ * negotiation) are used for the 3rd argument to path_f_set_ib_cfg
+ * with cmd IPATH_IB_CFG_SPD_ENB, by direct calls or via sysfs.  They
+ * are also the the possible values for ipath_link_speed_enabled and active
+ * The values were chosen to match values used within the IB spec.
+ */
+#define IPATH_IB_SDR 1
+#define IPATH_IB_DDR 2
+
 /*
  * stats maintained by the driver.  For now, at least, this is global
  * to all minor devices.