| /****************************************************************************** |
| * |
| * 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__ */ |