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 */
  29 struct 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__ */