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1/* SPDX-License-Identifier: GPL-2.0-only */
2/* include/net/ax88796.h
3 *
4 * Copyright 2005 Simtec Electronics
5 * Ben Dooks <[email protected]>
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 */