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 */ 42