[linux-2.6-block.git] / 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__ */
Commit	Line	Data
1a59d1b8	1	/* SPDX-License-Identifier: GPL-2.0-or-later */
fd9abb3d SG	2	/***************************************************************************
	3	*
	4	* Copyright (C) 2004-2008 SMSC
	5	* Copyright (C) 2005-2008 ARM
	6	*
fd9abb3d SG	7	***************************************************************************/
	8	#ifndef __LINUX_SMSC911X_H__
	9	#define __LINUX_SMSC911X_H__
	10
	11	#include <linux/phy.h>
574e2af7	12	#include <linux/if_ether.h>
fd9abb3d SG	13
	14	/* platform_device configuration data, should be assigned to
	15	* the platform_device's dev.platform_data */
	16	struct smsc911x_platform_config {
	17	unsigned int irq_polarity;
	18	unsigned int irq_type;
2107fb8b	19	unsigned int flags;
c326de88	20	unsigned int shift;
fd9abb3d	21	phy_interface_t phy_interface;
574e2af7	22	unsigned char mac[ETH_ALEN];
fd9abb3d SG	23	};
	24
	25	/* Constants for platform_device irq polarity configuration */
	26	#define SMSC911X_IRQ_POLARITY_ACTIVE_LOW 0
	27	#define SMSC911X_IRQ_POLARITY_ACTIVE_HIGH 1
	28
	29	/* Constants for platform_device irq type configuration */
	30	#define SMSC911X_IRQ_TYPE_OPEN_DRAIN 0
	31	#define SMSC911X_IRQ_TYPE_PUSH_PULL 1
	32
2107fb8b SG	33	/* Constants for flags */
	34	#define SMSC911X_USE_16BIT (BIT(0))
	35	#define SMSC911X_USE_32BIT (BIT(1))
d23f028a SG	36	#define SMSC911X_FORCE_INTERNAL_PHY (BIT(2))
d23f028a SG	37	#define SMSC911X_FORCE_EXTERNAL_PHY (BIT(3))
31f45747	38	#define SMSC911X_SAVE_MAC_ADDRESS (BIT(4))
2107fb8b	39
833cc67c MD	40	/*
	41	* SMSC911X_SWAP_FIFO:
	42	* Enables software byte swap for fifo data. Should only be used as a
	43	* "last resort" in the case of big endian mode on boards with incorrectly
	44	* routed data bus to older devices such as LAN9118. Newer devices such as
	45	* LAN9221 can handle this in hardware, there are registers to control
	46	* this swapping but the driver doesn't currently use them.
	47	*/
	48	#define SMSC911X_SWAP_FIFO (BIT(5))
	49
fd9abb3d	50	#endif /* __LINUX_SMSC911X_H__ */