LXR linux/include/linux/smsc911x.h

   1/***************************************************************************
   2 *
   3 * Copyright (C) 2004-2008 SMSC
   4 * Copyright (C) 2005-2008 ARM
   5 *
   6 * This program is free software; you can redistribute it and/or
   7 * modify it under the terms of the GNU General Public License
   8 * as published by the Free Software Foundation; either version 2
   9 * of the License, or (at your option) any later version.
  10 *
  11 * This program is distributed in the hope that it will be useful,
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 * GNU General Public License for more details.
  15 *
  16 * You should have received a copy of the GNU General Public License
  17 * along with this program; if not, write to the Free Software
  18 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  19 *
  20 ***************************************************************************/
  21#ifndef __LINUX_SMSC911X_H__
  22#define __LINUX_SMSC911X_H__
  23
  24#include <linux/phy.h>
  25#include <linux/if_ether.h>
  26
  27/* platform_device configuration data, should be assigned to
  28 * the platform_device's dev.platform_data */
  29struct smsc911x_platform_config {
  30        unsigned int irq_polarity;
  31        unsigned int irq_type;
  32        unsigned int flags;
  33        unsigned int shift;
  34        phy_interface_t phy_interface;
  35        unsigned char mac[ETH_ALEN];
  36};
  37
  38/* Constants for platform_device irq polarity configuration */
  39#define SMSC911X_IRQ_POLARITY_ACTIVE_LOW        0
  40#define SMSC911X_IRQ_POLARITY_ACTIVE_HIGH       1
  41
  42/* Constants for platform_device irq type configuration */
  43#define SMSC911X_IRQ_TYPE_OPEN_DRAIN            0
  44#define SMSC911X_IRQ_TYPE_PUSH_PULL             1
  45
  46/* Constants for flags */
  47#define SMSC911X_USE_16BIT                      (BIT(0))
  48#define SMSC911X_USE_32BIT                      (BIT(1))
  49#define SMSC911X_FORCE_INTERNAL_PHY             (BIT(2))
  50#define SMSC911X_FORCE_EXTERNAL_PHY             (BIT(3))
  51#define SMSC911X_SAVE_MAC_ADDRESS               (BIT(4))
  52
  53/*
  54 * SMSC911X_SWAP_FIFO:
  55 * Enables software byte swap for fifo data. Should only be used as a
  56 * "last resort" in the case of big endian mode on boards with incorrectly
  57 * routed data bus to older devices such as LAN9118. Newer devices such as
  58 * LAN9221 can handle this in hardware, there are registers to control
  59 * this swapping but the driver doesn't currently use them.
  60 */
  61#define SMSC911X_SWAP_FIFO                      (BIT(5))
  62
  63#endif /* __LINUX_SMSC911X_H__ */
  64