1 files changed, 45 insertions, 0 deletions

diff --git a/drivers/net/fsl_pq_mdio.h b/drivers/net/fsl_pq_mdio.h
new file mode 100644
index 000000000000..36dad527410b
--- /dev/null
+++ b/drivers/net/fsl_pq_mdio.h
@@ -0,0 +1,45 @@
+/*
+ * Freescale PowerQUICC MDIO Driver -- MII Management Bus Implementation
+ * Driver for the MDIO bus controller on Freescale PowerQUICC processors
+ *
+ * Author: Andy Fleming
+ *
+ * Copyright (c) 2002-2004,2008 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.
+ *
+ */
+#ifndef __FSL_PQ_MDIO_H
+#define __FSL_PQ_MDIO_H
+
+#define MIIMIND_BUSY            0x00000001
+#define MIIMIND_NOTVALID        0x00000004
+#define MIIMCFG_INIT_VALUE      0x00000007
+#define MIIMCFG_RESET           0x80000000
+
+#define MII_READ_COMMAND       0x00000001
+
+struct fsl_pq_mdio {
+        u32 miimcfg;            /* MII management configuration reg */
+        u32 miimcom;            /* MII management command reg */
+        u32 miimadd;            /* MII management address reg */
+        u32 miimcon;            /* MII management control reg */
+        u32 miimstat;           /* MII management status reg */
+        u32 miimind;            /* MII management indication reg */
+        u8 reserved[28];        /* Space holder */
+        u32 utbipar;            /* TBI phy address reg (only on UCC) */
+} __attribute__ ((packed));
+
+
+int fsl_pq_mdio_read(struct mii_bus *bus, int mii_id, int regnum);
+int fsl_pq_mdio_write(struct mii_bus *bus, int mii_id, int regnum, u16 value);
+int fsl_pq_local_mdio_write(struct fsl_pq_mdio __iomem *regs, int mii_id,
+                          int regnum, u16 value);
+int fsl_pq_local_mdio_read(struct fsl_pq_mdio __iomem *regs, int mii_id, int regnum);
+int __init fsl_pq_mdio_init(void);
+void fsl_pq_mdio_exit(void);
+void fsl_pq_mdio_bus_name(char *name, struct device_node *np);
+#endif /* FSL_PQ_MDIO_H */