1/* SPDX-License-Identifier: GPL-2.0-only */
2/* include/net/ax88796.h
3 *
4 * Copyright 2005 Simtec Electronics
5 *	Ben Dooks <ben@simtec.co.uk>
6*/
7
8#ifndef __NET_AX88796_PLAT_H
9#define __NET_AX88796_PLAT_H
10
11#include <linux/types.h>
12
13struct sk_buff;
14struct net_device;
15struct platform_device;
16
17#define AXFLG_HAS_EEPROM		(1<<0)
18#define AXFLG_MAC_FROMDEV		(1<<1)	/* device already has MAC */
19#define AXFLG_HAS_93CX6			(1<<2)	/* use eeprom_93cx6 driver */
20#define AXFLG_MAC_FROMPLATFORM		(1<<3)	/* MAC given by platform data */
21
22struct ax_plat_data {
23	unsigned int	 flags;
24	unsigned char	 wordlength;	/* 1 or 2 */
25	unsigned char	 dcr_val;	/* default value for DCR */
26	unsigned char	 rcr_val;	/* default value for RCR */
27	unsigned char	 gpoc_val;	/* default value for GPOC */
28	u32		*reg_offsets;	/* register offsets */
29	u8		*mac_addr;	/* MAC addr (only used when
30					   AXFLG_MAC_FROMPLATFORM is used */
31
32	/* uses default ax88796 buffer if set to NULL */
33	void (*block_output)(struct net_device *dev, int count,
34			const unsigned char *buf, int star_page);
35	void (*block_input)(struct net_device *dev, int count,
36			struct sk_buff *skb, int ring_offset);
37	/* returns nonzero if a pending interrupt request might be caused by
38	 * the ax88796. Handles all interrupts if set to NULL
39	 */
40	int (*check_irq)(struct platform_device *pdev);
41};
42
43/* exported from ax88796.c for xsurf100.c  */
44extern void ax_NS8390_reinit(struct net_device *dev);
45
46#endif /* __NET_AX88796_PLAT_H */
47