drivers/net/sfc/phy.h

   1 /****************************************************************************
   2  * Driver for Solarflare Solarstorm network controllers and boards
   3  * Copyright 2007-2009 Solarflare Communications Inc.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 as published
   7  * by the Free Software Foundation, incorporated herein by reference.
   8  */
   9
  10 #ifndef EFX_PHY_H
  11 #define EFX_PHY_H
  12
  13 /****************************************************************************
  14  * 10Xpress (SFX7101 and SFT9001) PHYs
  15  */
  16 extern struct efx_phy_operations falcon_sfx7101_phy_ops;
  17 extern struct efx_phy_operations falcon_sft9001_phy_ops;
  18
  19 extern void tenxpress_set_id_led(struct efx_nic *efx, enum efx_led_mode mode);
  20
  21 /* Wait for the PHY to boot. Return 0 on success, -EINVAL if the PHY failed
  22  * to boot due to corrupt flash, or some other negative error code. */
  23 extern int sft9001_wait_boot(struct efx_nic *efx);
  24
  25 /****************************************************************************
  26  * AMCC/Quake QT202x PHYs
  27  */
  28 extern struct efx_phy_operations falcon_qt202x_phy_ops;
  29
  30 /* These PHYs provide various H/W control states for LEDs */
  31 #define QUAKE_LED_LINK_INVAL    (0)
  32 #define QUAKE_LED_LINK_STAT     (1)
  33 #define QUAKE_LED_LINK_ACT      (2)
  34 #define QUAKE_LED_LINK_ACTSTAT  (3)
  35 #define QUAKE_LED_OFF           (4)
  36 #define QUAKE_LED_ON            (5)
  37 #define QUAKE_LED_LINK_INPUT    (6)     /* Pin is an input. */
  38 /* What link the LED tracks */
  39 #define QUAKE_LED_TXLINK        (0)
  40 #define QUAKE_LED_RXLINK        (8)
  41
  42 extern void falcon_qt202x_set_led(struct efx_nic *p, int led, int state);
  43
  44 /****************************************************************************
  45  * Siena managed PHYs
  46  */
  47 extern struct efx_phy_operations efx_mcdi_phy_ops;
  48
  49 extern int efx_mcdi_mdio_read(struct efx_nic *efx, unsigned int bus,
  50                               unsigned int prtad, unsigned int devad,
  51                               u16 addr, u16 *value_out, u32 *status_out);
  52 extern int efx_mcdi_mdio_write(struct efx_nic *efx, unsigned int bus,
  53                                unsigned int prtad, unsigned int devad,
  54                                u16 addr, u16 value, u32 *status_out);
  55 extern void efx_mcdi_phy_decode_link(struct efx_nic *efx,
  56                                      struct efx_link_state *link_state,
  57                                      u32 speed, u32 flags, u32 fcntl);
  58 extern int efx_mcdi_phy_reconfigure(struct efx_nic *efx);
  59 extern void efx_mcdi_phy_check_fcntl(struct efx_nic *efx, u32 lpa);
  60
  61 #endif