Current File : //usr/src/kernels/3.10.0-957.21.3.el7.centos.plus.x86_64/include/linux/smsc911x.h
/***************************************************************************
*
* Copyright (C) 2004-2008 SMSC
* Copyright (C) 2005-2008 ARM
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
***************************************************************************/
#ifndef __LINUX_SMSC911X_H__
#define __LINUX_SMSC911X_H__
#include <linux/phy.h>
/* platform_device configuration data, should be assigned to
* the platform_device's dev.platform_data */
struct smsc911x_platform_config {
unsigned int irq_polarity;
unsigned int irq_type;
unsigned int flags;
unsigned int shift;
phy_interface_t phy_interface;
unsigned char mac[6];
};
/* Constants for platform_device irq polarity configuration */
#define SMSC911X_IRQ_POLARITY_ACTIVE_LOW 0
#define SMSC911X_IRQ_POLARITY_ACTIVE_HIGH 1
/* Constants for platform_device irq type configuration */
#define SMSC911X_IRQ_TYPE_OPEN_DRAIN 0
#define SMSC911X_IRQ_TYPE_PUSH_PULL 1
/* Constants for flags */
#define SMSC911X_USE_16BIT (BIT(0))
#define SMSC911X_USE_32BIT (BIT(1))
#define SMSC911X_FORCE_INTERNAL_PHY (BIT(2))
#define SMSC911X_FORCE_EXTERNAL_PHY (BIT(3))
#define SMSC911X_SAVE_MAC_ADDRESS (BIT(4))
/*
* SMSC911X_SWAP_FIFO:
* Enables software byte swap for fifo data. Should only be used as a
* "last resort" in the case of big endian mode on boards with incorrectly
* routed data bus to older devices such as LAN9118. Newer devices such as
* LAN9221 can handle this in hardware, there are registers to control
* this swapping but the driver doesn't currently use them.
*/
#define SMSC911X_SWAP_FIFO (BIT(5))
#endif /* __LINUX_SMSC911X_H__ */
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