ixgbe/base: add macros for X550em bus speed fuse

x550em has two different bus speeds, 300 MHz and 400 MHz.
A bit in a fuse register tells which it is, with a 1 meaning
the bus is running at 300 MHz.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>

diff --git a/drivers/net/ixgbe/base/ixgbe_type.h b/drivers/net/ixgbe/base/ixgbe_type.h
index fb27946..1f73e1f 100644 (file)
--- a/drivers/net/ixgbe/base/ixgbe_type.h
+++ b/drivers/net/ixgbe/base/ixgbe_type.h
@@ -3832,6 +3832,8 @@ struct ixgbe_hw {
 
 #define IXGBE_NOT_IMPLEMENTED                  0x7FFFFFFF
 
+#define IXGBE_FUSES0_GROUP(_i)         (0x11158 + ((_i) * 4))
+#define IXGBE_FUSES0_300MHZ            (1 << 5)
 
 #define IXGBE_KRM_PORT_CAR_GEN_CTRL(P) ((P) ? 0x8010 : 0x4010)
 #define IXGBE_KRM_LINK_CTRL_1(P)       ((P) ? 0x820C : 0x420C)