forked from ROMEO/obsw
138 lines
4.4 KiB
C
138 lines
4.4 KiB
C
/*
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* Copyright (C) 2010 - 2022 Xilinx, Inc.
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* Copyright (C) 2022 - 2024 Advanced Micro Devices, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* This file is part of the lwIP TCP/IP stack.
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*
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*/
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#ifndef __NETIF_XAXIEMACIF_H__
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#define __NETIF_XAXIEMACIF_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "xlwipconfig.h"
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#include "lwip/netif.h"
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#include "netif/etharp.h"
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#include "netif/xadapter.h"
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#include "xparameters.h"
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#include "xstatus.h"
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#include "xaxiethernet.h"
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#ifdef XLWIP_CONFIG_INCLUDE_AXI_ETHERNET_FIFO
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#include "xllfifo.h"
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#elif XLWIP_CONFIG_INCLUDE_AXI_ETHERNET_MCDMA
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#include "xmcdma.h"
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#else
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#include "xaxidma.h"
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#include "xaxidma_hw.h"
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#endif
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#include "netif/xpqueue.h"
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#include "xlwipconfig.h"
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#if XLWIP_CONFIG_INCLUDE_AXIETH_ON_ZYNQ == 1
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#define AXIDMA_TX_INTR_PRIORITY_SET_IN_GIC 0xA0
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#define AXIDMA_RX_INTR_PRIORITY_SET_IN_GIC 0xA0
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#define AXIETH_INTR_PRIORITY_SET_IN_GIC 0xA0
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#define TRIG_TYPE_RISING_EDGE_SENSITIVE 0x3
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#define INTC_DIST_BASE_ADDR XPAR_SCUGIC_0_DIST_BASEADDR
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#endif
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void xaxiemacif_setmac(u32_t index, u8_t *addr);
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u8_t* xaxiemacif_getmac(u32_t index);
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err_t xaxiemacif_init(struct netif *netif);
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int xaxiemacif_input(struct netif *netif);
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unsigned get_IEEE_phy_speed(XAxiEthernet *xaxiemacp);
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void enable_sgmii_clock(XAxiEthernet *xaxiemacp);
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unsigned configure_IEEE_phy_speed(XAxiEthernet *xaxiemacp, unsigned speed);
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unsigned phy_setup_axiemac (XAxiEthernet *xaxiemacp);
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/* xaxiemacif_hw.c */
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void xaxiemac_error_handler(XAxiEthernet * Temac);
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/* structure within each netif, encapsulating all information required for
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* using a particular temac instance
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*/
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typedef struct {
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#ifdef XLWIP_CONFIG_INCLUDE_AXI_ETHERNET_FIFO
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XLlFifo axififo;
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#elif defined(XLWIP_CONFIG_INCLUDE_AXI_ETHERNET_MCDMA)
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XMcdma aximcdma;
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#else
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XAxiDma axidma;
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#endif
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XAxiEthernet axi_ethernet;
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/* queue to store overflow packets */
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pq_queue_t *recv_q;
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pq_queue_t *send_q;
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/* pointers to memory holding buffer descriptors (used only with SDMA) */
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void *rx_bdspace;
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void *tx_bdspace;
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enum ethernet_link_status eth_link_status;
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} xaxiemacif_s;
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extern xaxiemacif_s xaxiemacif;
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#ifndef XLWIP_CONFIG_INCLUDE_AXI_ETHERNET_FIFO
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s32_t xaxiemac_is_tx_space_available(xaxiemacif_s *emac);
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#ifdef XLWIP_CONFIG_INCLUDE_AXI_ETHERNET_MCDMA
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s32_t process_sent_bds(XMcdma_ChanCtrl *Tx_Chan);
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#else
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s32_t process_sent_bds(XAxiDma_BdRing *txring);
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#endif
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#endif
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/* xaxiemacif_dma.c/xaxiemacif_mcdma.c */
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#ifndef XLWIP_CONFIG_INCLUDE_AXI_ETHERNET_FIFO
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#ifdef XLWIP_CONFIG_INCLUDE_AXI_ETHERNET_MCDMA
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XStatus init_axi_mcdma(struct xemac_s *xemac);
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XStatus axi_mcdma_sgsend(xaxiemacif_s *xaxiemacif, struct pbuf *p);
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#else
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XStatus init_axi_dma(struct xemac_s *xemac);
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#if LWIP_UDP_OPT_BLOCK_TX_TILL_COMPLETE
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XStatus axidma_sgsend(xaxiemacif_s *xaxiemacif, struct pbuf *p,
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u32_t block_till_tx_complete, u32_t *to_block_index);
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#else
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XStatus axidma_sgsend(xaxiemacif_s *xaxiemacif, struct pbuf *p);
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#endif
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#endif
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* __NETIF_XAXIEMACIF_H__ */
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