linux/include/net/ax88796.h
Michael Karcher 27cced2019 net-next: ax88796: Add block_input/output hooks to ax_plat_data
Add platform specific hooks for block transfer reads/writes of packet
buffer data, superseding the default provided ax_block_input/output.
Currently used for m68k Amiga XSurf100.

Signed-off-by: Michael Karcher <kernel@mkarcher.dialup.fu-berlin.de>
Signed-off-by: Michael Schmitz <schmitzmic@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-04-19 16:11:10 -04:00

41 lines
1.3 KiB
C

/* include/net/ax88796.h
*
* Copyright 2005 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#ifndef __NET_AX88796_PLAT_H
#define __NET_AX88796_PLAT_H
struct sk_buff;
struct net_device;
#define AXFLG_HAS_EEPROM (1<<0)
#define AXFLG_MAC_FROMDEV (1<<1) /* device already has MAC */
#define AXFLG_HAS_93CX6 (1<<2) /* use eeprom_93cx6 driver */
#define AXFLG_MAC_FROMPLATFORM (1<<3) /* MAC given by platform data */
struct ax_plat_data {
unsigned int flags;
unsigned char wordlength; /* 1 or 2 */
unsigned char dcr_val; /* default value for DCR */
unsigned char rcr_val; /* default value for RCR */
unsigned char gpoc_val; /* default value for GPOC */
u32 *reg_offsets; /* register offsets */
u8 *mac_addr; /* MAC addr (only used when
AXFLG_MAC_FROMPLATFORM is used */
/* uses default ax88796 buffer if set to NULL */
void (*block_output)(struct net_device *dev, int count,
const unsigned char *buf, int star_page);
void (*block_input)(struct net_device *dev, int count,
struct sk_buff *skb, int ring_offset);
};
#endif /* __NET_AX88796_PLAT_H */