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authorRoland Dreier <rolandd@cisco.com>2005-10-28 15:50:51 -0700
committerRoland Dreier <rolandd@cisco.com>2005-10-28 15:50:51 -0700
commita4da0628efd788eb199dd9df225e296035ec2539 (patch)
tree1e611030c993e1480dc2f07f26976d2d33002b0d /drivers/net/gianfar_mii.h
parent70a30e16a8a9d22396a4d1e96af86e43594df584 (diff)
parent20731945ae743034353a88c307920d1f16cf8ac8 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/net/gianfar_mii.h')
-rw-r--r--drivers/net/gianfar_mii.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/net/gianfar_mii.h b/drivers/net/gianfar_mii.h
new file mode 100644
index 00000000000..56e5665d5c9
--- /dev/null
+++ b/drivers/net/gianfar_mii.h
@@ -0,0 +1,45 @@
+/*
+ * drivers/net/gianfar_mii.h
+ *
+ * Gianfar Ethernet Driver -- MII Management Bus Implementation
+ * Driver for the MDIO bus controller in the Gianfar register space
+ *
+ * Author: Andy Fleming
+ * Maintainer: Kumar Gala (kumar.gala@freescale.com)
+ *
+ * Copyright (c) 2002-2004 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 __GIANFAR_MII_H
+#define __GIANFAR_MII_H
+
+#define MIIMIND_BUSY 0x00000001
+#define MIIMIND_NOTVALID 0x00000004
+
+#define MII_READ_COMMAND 0x00000001
+
+#define GFAR_SUPPORTED (SUPPORTED_10baseT_Half \
+ | SUPPORTED_100baseT_Half \
+ | SUPPORTED_100baseT_Full \
+ | SUPPORTED_Autoneg \
+ | SUPPORTED_MII)
+
+struct gfar_mii {
+ u32 miimcfg; /* 0x.520 - MII Management Config Register */
+ u32 miimcom; /* 0x.524 - MII Management Command Register */
+ u32 miimadd; /* 0x.528 - MII Management Address Register */
+ u32 miimcon; /* 0x.52c - MII Management Control Register */
+ u32 miimstat; /* 0x.530 - MII Management Status Register */
+ u32 miimind; /* 0x.534 - MII Management Indicator Register */
+};
+
+int gfar_mdio_read(struct mii_bus *bus, int mii_id, int regnum);
+int gfar_mdio_write(struct mii_bus *bus, int mii_id, int regnum, u16 value);
+int __init gfar_mdio_init(void);
+void __exit gfar_mdio_exit(void);
+#endif /* GIANFAR_PHY_H */