Current File : //usr/src/linux-headers-5.15.0-125-generic/include/linux/smsc911x.h
/* SPDX-License-Identifier: GPL-2.0-or-later */
/***************************************************************************
*
* Copyright (C) 2004-2008 SMSC
* Copyright (C) 2005-2008 ARM
*
***************************************************************************/
#ifndef __LINUX_SMSC911X_H__
#define __LINUX_SMSC911X_H__
#include <linux/phy.h>
#include <linux/if_ether.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[ETH_ALEN];
};
/* 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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