cxgb3 - Fix direct XAUI support

Check all lanes for link status on direct XAUI cards.
Don't assume that direct XAUI always uses XGMAC 1.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/cxgb3/regs.h b/drivers/net/cxgb3/regs.h
index e5a5534..bf9d6be 100644
--- a/drivers/net/cxgb3/regs.h
+++ b/drivers/net/cxgb3/regs.h
@@ -2128,6 +2128,8 @@
 #define F_RESETPLL01    V_RESETPLL01(1U)
 
 #define A_XGM_SERDES_STAT0 0x8f0
+#define A_XGM_SERDES_STAT1 0x8f4
+#define A_XGM_SERDES_STAT2 0x8f8
 
 #define S_LOWSIG0    0
 #define V_LOWSIG0(x) ((x) << S_LOWSIG0)