mirror of
https://github.com/torvalds/linux.git
synced 2024-12-26 21:02:19 +00:00
47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
/*
|
|
* 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
|
|
*
|
|
* 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_10baseT_Full \
|
|
| 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 */
|