51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-or-later */
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/***************************************************************************
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*
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* Copyright (C) 2004-2008 SMSC
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* Copyright (C) 2005-2008 ARM
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*
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***************************************************************************/
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#ifndef __LINUX_SMSC911X_H__
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#define __LINUX_SMSC911X_H__
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#include <linux/phy.h>
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#include <linux/if_ether.h>
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/* platform_device configuration data, should be assigned to
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* the platform_device's dev.platform_data */
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struct smsc911x_platform_config {
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unsigned int irq_polarity;
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unsigned int irq_type;
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unsigned int flags;
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unsigned int shift;
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phy_interface_t phy_interface;
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unsigned char mac[ETH_ALEN];
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};
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/* Constants for platform_device irq polarity configuration */
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#define SMSC911X_IRQ_POLARITY_ACTIVE_LOW 0
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#define SMSC911X_IRQ_POLARITY_ACTIVE_HIGH 1
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/* Constants for platform_device irq type configuration */
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#define SMSC911X_IRQ_TYPE_OPEN_DRAIN 0
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#define SMSC911X_IRQ_TYPE_PUSH_PULL 1
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/* Constants for flags */
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#define SMSC911X_USE_16BIT (BIT(0))
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#define SMSC911X_USE_32BIT (BIT(1))
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#define SMSC911X_FORCE_INTERNAL_PHY (BIT(2))
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#define SMSC911X_FORCE_EXTERNAL_PHY (BIT(3))
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#define SMSC911X_SAVE_MAC_ADDRESS (BIT(4))
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/*
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* SMSC911X_SWAP_FIFO:
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* Enables software byte swap for fifo data. Should only be used as a
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* "last resort" in the case of big endian mode on boards with incorrectly
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* routed data bus to older devices such as LAN9118. Newer devices such as
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* LAN9221 can handle this in hardware, there are registers to control
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* this swapping but the driver doesn't currently use them.
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*/
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#define SMSC911X_SWAP_FIFO (BIT(5))
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#endif /* __LINUX_SMSC911X_H__ */
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