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/* drivers/net/ethernet/freescale/asf_gianfar.h
*
* ASF Specific Gianfar Ethernet Driver
*
* Copyright 2014 Freescale Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
*/
#ifndef __ASF_GIANFAR_H
#define __ASF_GIANFAR_H
#define TSTAT_TXF_MASK_ALL 0x0000FF00
#define TSTAT_TXF0_MASK 0x00008000
#ifdef IMASK_DEFAULT
#undef IMASK_DEFAULT
#endif
#define IMASK_DEFAULT (IMASK_TXEEN | \
IMASK_RXFEN0 | IMASK_BSY | IMASK_EBERR | IMASK_BABR | \
IMASK_XFUN | IMASK_RXC | IMASK_BABT | IMASK_DPE \
| IMASK_PERR)
extern DEFINE_PER_CPU(struct sk_buff_head, skb_recycle_list);
extern irqreturn_t gfar_enable_tx_queue(int irq, void *dev_id);
extern void gfar_tx_vlan(struct sk_buff *skb, struct txfcb *fcb);
extern int gfar_asf_start_xmit(struct sk_buff *skb, struct net_device *dev);
extern struct sk_buff *gfar_new_skb(struct net_device *dev);
int gfar_asf_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit);
extern void gfar_asf_process_frame(struct net_device *dev, struct sk_buff *skb,
int amount_pull, struct napi_struct *napi);
#define AS_FP_PROCEED 1
#define AS_FP_STOLEN 2
typedef int (*devfp_hook_t)(struct sk_buff *skb, struct net_device *dev);
extern devfp_hook_t devfp_rx_hook;
extern devfp_hook_t devfp_tx_hook;
/* Overwrite the Rx/Tx Hooks pointers
* if already configured.
*/
static inline int devfp_register_rx_hook(devfp_hook_t hook)
{
devfp_rx_hook = hook;
return 0;
}
static inline int devfp_register_tx_hook(devfp_hook_t hook)
{
devfp_tx_hook = hook;
return 0;
}
#endif /* __ASF_GIANFAR_H */
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