1/* include/net/ax88796.h
2 *
3 * Copyright 2005 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10*/
11
12#ifndef __NET_AX88796_PLAT_H
13#define __NET_AX88796_PLAT_H
14
15struct sk_buff;
16struct net_device;
17struct platform_device;
18
19#define AXFLG_HAS_EEPROM (1<<0)
20#define AXFLG_MAC_FROMDEV (1<<1) /* device already has MAC */
21#define AXFLG_HAS_93CX6 (1<<2) /* use eeprom_93cx6 driver */
22#define AXFLG_MAC_FROMPLATFORM (1<<3) /* MAC given by platform data */
23
24struct ax_plat_data {
25 unsigned int flags;
26 unsigned char wordlength; /* 1 or 2 */
27 unsigned char dcr_val; /* default value for DCR */
28 unsigned char rcr_val; /* default value for RCR */
29 unsigned char gpoc_val; /* default value for GPOC */
30 u32 *reg_offsets; /* register offsets */
31 u8 *mac_addr; /* MAC addr (only used when
32 AXFLG_MAC_FROMPLATFORM is used */
33
34 /* uses default ax88796 buffer if set to NULL */
35 void (*block_output)(struct net_device *dev, int count,
36 const unsigned char *buf, int star_page);
37 void (*block_input)(struct net_device *dev, int count,
38 struct sk_buff *skb, int ring_offset);
39 /* returns nonzero if a pending interrupt request might by caused by
40 * the ax88786. Handles all interrupts if set to NULL
41 */
42 int (*check_irq)(struct platform_device *pdev);
43};
44
45#endif /* __NET_AX88796_PLAT_H */
46