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/******************************************************************************
*
* Copyright (C) 2010 - 2014 Xilinx, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* Use of the Software is limited solely to applications:
* (a) running on a Xilinx device, or
* (b) that interact with a Xilinx device through a bus or interconnect.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* XILINX CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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******************************************************************************/
#ifndef __NETIF_XAXIEMACIF_H__
#define __NETIF_XAXIEMACIF_H__
#ifdef __cplusplus
extern "C" {
#endif
#include "xlwipconfig.h"
#include "lwip/netif.h"
#include "netif/etharp.h"
#include "netif/xadapter.h"
#include "xparameters.h"
#include "xstatus.h"
#include "xaxiethernet.h"
#ifdef XLWIP_CONFIG_INCLUDE_AXI_ETHERNET_FIFO
#include "xllfifo.h"
#else
#include "xaxidma.h"
#include "xaxidma_hw.h"
#endif
#include "netif/xpqueue.h"
#include "xlwipconfig.h"
void xaxiemacif_setmac(u32_t index, u8_t *addr);
u8_t* xaxiemacif_getmac(u32_t index);
err_t xaxiemacif_init(struct netif *netif);
int xaxiemacif_input(struct netif *netif);
unsigned get_IEEE_phy_speed(XAxiEthernet *xaxiemacp);
unsigned configure_IEEE_phy_speed(XAxiEthernet *xaxiemacp, unsigned speed);
unsigned Phy_Setup (XAxiEthernet *xaxiemacp);
/* xaxiemacif_hw.c */
void xaxiemac_error_handler(XAxiEthernet * Temac);
/* structure within each netif, encapsulating all information required for
* using a particular temac instance
*/
typedef struct {
#ifdef XLWIP_CONFIG_INCLUDE_AXI_ETHERNET_FIFO
XLlFifo axififo;
#else
XAxiDma axidma;
#endif
XAxiEthernet axi_ethernet;
/* queue to store overflow packets */
pq_queue_t *recv_q;
pq_queue_t *send_q;
/* pointers to memory holding buffer descriptors (used only with SDMA) */
void *rx_bdspace;
void *tx_bdspace;
} xaxiemacif_s;
extern xaxiemacif_s xaxiemacif;
int is_tx_space_available(xaxiemacif_s *emac);
/* xaxiemacif_dma.c */
#ifndef XLWIP_CONFIG_INCLUDE_AXI_ETHERNET_FIFO
XStatus init_axi_dma(struct xemac_s *xemac);
int process_sent_bds(XAxiDma_BdRing *txring);
void axidma_send_handler(void *arg);
XStatus axidma_sgsend(xaxiemacif_s *xaxiemacif, struct pbuf *p);
#endif
#ifdef __cplusplus
}
#endif
#endif /* __NETIF_XAXIEMACIF_H__ */