diff options
author | Andy Fleming <afleming@freescale.com> | 2005-09-24 02:54:21 (GMT) |
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committer | Jeff Garzik <jgarzik@pobox.com> | 2005-09-24 02:54:21 (GMT) |
commit | bb40dcbb0fcebe1df08ba261483fcc38b307d063 (patch) | |
tree | aefeb8db397de215cf1ff1c5ff7a581cee2b2b4b /drivers/net/gianfar_mii.h | |
parent | acc4b985a6f8f22a0e826692894a4af234764001 (diff) | |
download | linux-bb40dcbb0fcebe1df08ba261483fcc38b307d063.tar.xz |
[netdrvr gianfar] use new phy layer
Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
Diffstat (limited to 'drivers/net/gianfar_mii.h')
-rw-r--r-- | drivers/net/gianfar_mii.h | 45 |
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 0000000..56e5665 --- /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 */ |