linux/drivers/net/sfc/phy.h

/****************************************************************************
 * Driver for Solarflare Solarstorm network controllers and boards
 * Copyright 2007-2009 Solarflare Communications Inc.
 *
 * 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, incorporated herein by reference.
 */

#ifndef EFX_PHY_H
#define EFX_PHY_H

/****************************************************************************
 * 10Xpress (SFX7101 and SFT9001) PHYs
 */
extern struct efx_phy_operations falcon_sfx7101_phy_ops;
extern struct efx_phy_operations falcon_sft9001_phy_ops;

extern void tenxpress_set_id_led(struct efx_nic *efx, enum efx_led_mode mode);

/* Wait for the PHY to boot. Return 0 on success, -EINVAL if the PHY failed
 * to boot due to corrupt flash, or some other negative error code. */
extern int sft9001_wait_boot(struct efx_nic *efx);

/****************************************************************************
 * AMCC/Quake QT202x PHYs
 */
extern struct efx_phy_operations falcon_qt202x_phy_ops;

/* These PHYs provide various H/W control states for LEDs */
#define QUAKE_LED_LINK_INVAL	(0)
#define QUAKE_LED_LINK_STAT	(1)
#define QUAKE_LED_LINK_ACT	(2)
#define QUAKE_LED_LINK_ACTSTAT	(3)
#define QUAKE_LED_OFF		(4)
#define QUAKE_LED_ON		(5)
#define QUAKE_LED_LINK_INPUT	(6)	/* Pin is an input. */
/* What link the LED tracks */
#define QUAKE_LED_TXLINK	(0)
#define QUAKE_LED_RXLINK	(8)

extern void falcon_qt202x_set_led(struct efx_nic *p, int led, int state);

/****************************************************************************
 * Siena managed PHYs
 */
extern struct efx_phy_operations efx_mcdi_phy_ops;

extern int efx_mcdi_mdio_read(struct efx_nic *efx, unsigned int bus,
			      unsigned int prtad, unsigned int devad,
			      u16 addr, u16 *value_out, u32 *status_out);
extern int efx_mcdi_mdio_write(struct efx_nic *efx, unsigned int bus,
			       unsigned int prtad, unsigned int devad,
			       u16 addr, u16 value, u32 *status_out);
extern void efx_mcdi_phy_decode_link(struct efx_nic *efx,
				     struct efx_link_state *link_state,
				     u32 speed, u32 flags, u32 fcntl);
extern int efx_mcdi_phy_reconfigure(struct efx_nic *efx);
extern void efx_mcdi_phy_check_fcntl(struct efx_nic *efx, u32 lpa);

#endif