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 struct sk_buff;
12 struct net_device;
13 struct platform_device;
14
15 #define AXFLG_HAS_EEPROM (1<<0)
16 #define AXFLG_MAC_FROMDEV (1<<1) /* device already has MAC */
17 #define AXFLG_HAS_93CX6 (1<<2) /* use eeprom_93cx6 driver */
18 #define AXFLG_MAC_FROMPLATFORM (1<<3) /* MAC given by platform data */
19
20 struct ax_plat_data {
21 unsigned int flags;
22 unsigned char wordlength; /* 1 or 2 */
23 unsigned char dcr_val; /* default value for DCR */
24 unsigned char rcr_val; /* default value for RCR */
25 unsigned char gpoc_val; /* default value for GPOC */
26 u32 *reg_offsets; /* register offsets */
27 u8 *mac_addr; /* MAC addr (only used when
28 AXFLG_MAC_FROMPLATFORM is used */
29
30 /* uses default ax88796 buffer if set to NULL */
31 void (*block_output)(struct net_device *dev, int count,
32 const unsigned char *buf, int star_page);
33 void (*block_input)(struct net_device *dev, int count,
34 struct sk_buff *skb, int ring_offset);
35 /* returns nonzero if a pending interrupt request might by caused by
36 * the ax88786. Handles all interrupts if set to NULL
37 */
38 int (*check_irq)(struct platform_device *pdev);
39 };
40
41 #endif /* __NET_AX88796_PLAT_H */