/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (C) 2003-2005 Chelsio Communications. All rights reserved.
*/
#pragma ident "%Z%%M% %I% %E% SMI" /* cphy.h */
#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
};
enum {
PHY_LINK_UP = 0x1,
PHY_AUTONEG_RDY = 0x2,
PHY_AUTONEG_EN = 0x4
};
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 */
int state; /* Link status state machine */
adapter_t *adapter; /* associated adapter */
ch_cyclic_t phy_update_cyclic;
u16 bmsr;
int count;
int act_count;
int act_on;
u32 elmer_gpo;
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