/****************************************************************************** * * 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, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * XILINX CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * * Except as contained in this notice, the name of the Xilinx shall not be used * in advertising or otherwise to promote the sale, use or other dealings in * this Software without prior written authorization from Xilinx. * ******************************************************************************/ #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__ */