diff --git a/arch/powerpc/include/asm/fsl_serdes.h b/arch/powerpc/include/asm/fsl_serdes.h
index 6da4b6f..d4839f4 100644
--- a/arch/powerpc/include/asm/fsl_serdes.h
+++ b/arch/powerpc/include/asm/fsl_serdes.h
@@ -1,21 +1,48 @@
+/*
+ * Copyright 2010 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
 #ifndef __FSL_SERDES_H
 #define __FSL_SERDES_H
 
 #include <config.h>
 
-#define FSL_SERDES_CLK_100		(0 << 28)
-#define FSL_SERDES_CLK_125		(1 << 28)
-#define FSL_SERDES_CLK_150		(3 << 28)
-#define FSL_SERDES_PROTO_SATA		0
-#define FSL_SERDES_PROTO_PEX		1
-#define FSL_SERDES_PROTO_PEX_X2		2
-#define FSL_SERDES_PROTO_SGMII		3
-#define FSL_SERDES_VDD_1V		1
+enum srds_prtcl {
+	NONE = 0,
+	PCIE1,
+	PCIE2,
+	PCIE3,
+	PCIE4,
+	SATA1,
+	SATA2,
+	SRIO1,
+	SRIO2,
+	SGMII_FM1,
+	SGMII_FM2,
+	SGMII_TSEC1,
+	SGMII_TSEC2,
+	SGMII_TSEC3,
+	SGMII_TSEC4,
+	XAUI_FM1,
+	XAUI_FM2,
+	AURORA,
+};
 
-#ifdef CONFIG_FSL_SERDES
-extern void fsl_setup_serdes(u32 offset, char proto, u32 rfcks, char vdd);
-#else
-static void fsl_setup_serdes(u32 offset, char proto, u32 rfcks, char vdd) {}
-#endif /* CONFIG_FSL_SERDES */
+int is_serdes_configured(enum srds_prtcl device);
 
 #endif /* __FSL_SERDES_H */