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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/include/net/ax88796.h
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/* SPDX-License-Identifier: GPL-2.0-only */

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/* include/net/ax88796.h

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 *

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 * Copyright 2005 Simtec Electronics

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 *	Ben Dooks <[email protected]>

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*/

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#ifndef __NET_AX88796_PLAT_H

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#define __NET_AX88796_PLAT_H

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#include <linux/types.h>

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struct sk_buff;

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struct net_device;

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struct platform_device;

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#define AXFLG_HAS_EEPROM		(1<<0)

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#define AXFLG_MAC_FROMDEV		(1<<1)	/* device already has MAC */

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#define AXFLG_HAS_93CX6			(1<<2)	/* use eeprom_93cx6 driver */

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#define AXFLG_MAC_FROMPLATFORM		(1<<3)	/* MAC given by platform data */

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struct ax_plat_data {

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	unsigned int	 flags;

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	unsigned char	 wordlength;	/* 1 or 2 */

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	unsigned char	 dcr_val;	/* default value for DCR */

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	unsigned char	 rcr_val;	/* default value for RCR */

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	unsigned char	 gpoc_val;	/* default value for GPOC */

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	u32		*reg_offsets;	/* register offsets */

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	u8		*mac_addr;	/* MAC addr (only used when

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					   AXFLG_MAC_FROMPLATFORM is used */

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	/* uses default ax88796 buffer if set to NULL */

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	void (*block_output)(struct net_device *dev, int count,

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			const unsigned char *buf, int star_page);

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	void (*block_input)(struct net_device *dev, int count,

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			struct sk_buff *skb, int ring_offset);

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	/* returns nonzero if a pending interrupt request might be caused by

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	 * the ax88796. Handles all interrupts if set to NULL

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	 */

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	int (*check_irq)(struct platform_device *pdev);

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};

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/* exported from ax88796.c for xsurf100.c  */

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extern void ax_NS8390_reinit(struct net_device *dev);

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#endif /* __NET_AX88796_PLAT_H */

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