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 13 struct sk_buff; 14 struct net_device; 15 struct 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 22 struct 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 */ 44 extern void ax_NS8390_reinit(struct net_device *dev); 45 46 #endif /* __NET_AX88796_PLAT_H */ 47