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/*****************************************************************************
* *
* File: cphy.h *
* $Revision: 1.4 $ *
* $Date: 2005/03/23 07:41:27 $ *
* Description: *
* part of the Chelsio 10Gb Ethernet Driver. *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License, version 2, as *
* published by the Free Software Foundation. *
* *
* 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. *
* *
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED *
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF *
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. *
* *
* http://www.chelsio.com *
* *
* Copyright (c) 2003 - 2005 Chelsio Communications, Inc. *
* All rights reserved. *
* *
* Maintainers: maintainers@chelsio.com *
* *
* Authors: Dimitrios Michailidis <dm@chelsio.com> *
* Tina Yang <tainay@chelsio.com> *
* Felix Marti <felix@chelsio.com> *
* Scott Bardone <sbardone@chelsio.com> *
* Kurt Ottaway <kottaway@chelsio.com> *
* Frank DiMambro <frank@chelsio.com> *
* *
* History: *
* *
****************************************************************************/
#ifndef CHELSIO_CPHY_H
#define CHELSIO_CPHY_H
#include "common.h"
struct mdio_ops {
void (*init)(adapter_t *adapter, const struct board_info *bi);
int (*read)(adapter_t *adapter, int phy_addr, int mmd_addr,
int reg_addr, unsigned int *val);
int (*write)(adapter_t *adapter, int phy_addr, int mmd_addr,
int reg_addr, unsigned int val);
};
/* PHY interrupt types */
enum {
cphy_cause_link_change = 0x1,
cphy_cause_error = 0x2
};
struct cphy;
/* PHY operations */
struct cphy_ops {
void (*destroy)(struct cphy *);
int (*reset)(struct cphy *, int wait);
int (*interrupt_enable)(struct cphy *);
int (*interrupt_disable)(struct cphy *);
int (*interrupt_clear)(struct cphy *);
int (*interrupt_handler)(struct cphy *);
int (*autoneg_enable)(struct cphy *);
int (*autoneg_disable)(struct cphy *);
int (*autoneg_restart)(struct cphy *);
int (*advertise)(struct cphy *phy, unsigned int advertise_map);
int (*set_loopback)(struct cphy *, int on);
int (*set_speed_duplex)(struct cphy *phy, int speed, int duplex);
int (*get_link_status)(struct cphy *phy, int *link_ok, int *speed,
int *duplex, int *fc);
};
/* A PHY instance */
struct cphy {
int addr; /* PHY address */
adapter_t *adapter; /* associated adapter */
struct cphy_ops *ops; /* PHY operations */
int (*mdio_read)(adapter_t *adapter, int phy_addr, int mmd_addr,
int reg_addr, unsigned int *val);
int (*mdio_write)(adapter_t *adapter, int phy_addr, int mmd_addr,
int reg_addr, unsigned int val);
struct cphy_instance *instance;
};
/* Convenience MDIO read/write wrappers */
static inline int mdio_read(struct cphy *cphy, int mmd, int reg,
unsigned int *valp)
{
return cphy->mdio_read(cphy->adapter, cphy->addr, mmd, reg, valp);
}
static inline int mdio_write(struct cphy *cphy, int mmd, int reg,
unsigned int val)
{
return cphy->mdio_write(cphy->adapter, cphy->addr, mmd, reg, val);
}
static inline int simple_mdio_read(struct cphy *cphy, int reg,
unsigned int *valp)
{
return mdio_read(cphy, 0, reg, valp);
}
static inline int simple_mdio_write(struct cphy *cphy, int reg,
unsigned int val)
{
return mdio_write(cphy, 0, reg, val);
}
/* Convenience initializer */
static inline void cphy_init(struct cphy *phy, adapter_t *adapter,
int phy_addr, struct cphy_ops *phy_ops,
struct mdio_ops *mdio_ops)
{
phy->adapter = adapter;
phy->addr = phy_addr;
phy->ops = phy_ops;
if (mdio_ops) {
phy->mdio_read = mdio_ops->read;
phy->mdio_write = mdio_ops->write;
}
}
/* Operations of the PHY-instance factory */
struct gphy {
/* Construct a PHY instance with the given PHY address */
struct cphy *(*create)(adapter_t *adapter, int phy_addr,
struct mdio_ops *mdio_ops);
/*
* Reset the PHY chip. This resets the whole PHY chip, not individual
* ports.
*/
int (*reset)(adapter_t *adapter);
};
extern struct gphy t1_my3126_ops;
extern struct gphy t1_mv88e1xxx_ops;
extern struct gphy t1_xpak_ops;
extern struct gphy t1_mv88x201x_ops;
extern struct gphy t1_dummy_phy_ops;
#endif
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