sky2: 88E8057 chip support

Add support for Yukon 2 Ultra 2 chip set (88E8057) based on code in latest
version of vendor driver (sk98lin 10.60.2.3).  Untested on real hardware.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index 1fa82bf..4d9c4a19 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -441,6 +441,7 @@
  	CHIP_ID_YUKON_FE   = 0xb7, /* YUKON-2 FE */
  	CHIP_ID_YUKON_FE_P = 0xb8, /* YUKON-2 FE+ */
 	CHIP_ID_YUKON_SUPR = 0xb9, /* YUKON-2 Supreme */
+	CHIP_ID_YUKON_UL_2 = 0xba, /* YUKON-2 Ultra 2 */
 };
 enum yukon_ec_rev {
 	CHIP_REV_YU_EC_A1    = 0,  /* Chip Rev. for Yukon-EC A1/A0 */