164 lines
5.3 KiB
C
164 lines
5.3 KiB
C
/*
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* Copyright (C) 2010 - 2019 Xilinx, Inc.
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* Copyright (C) 2021 WangHuachen.
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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_XEMACPSIF_H__
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#define __NETIF_XEMACPSIF_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 "lwip/sys.h"
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#include "netif/xadapter.h"
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#include "xstatus.h"
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#include "sleep.h"
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#include "xparameters.h"
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#include "xparameters_ps.h" /* defines XPAR values */
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#include "xil_types.h"
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#include "xil_assert.h"
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#include "xil_io.h"
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// #include "xil_exception.h"
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// #include "xpseudo_asm.h"
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#include "xpseudo_asm_gcc.h"
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#include "xil_cache.h"
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#include "xil_printf.h"
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// #include "xscugic.h"
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#include "xemacps.h" /* defines XEmacPs API */
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#include "netif/xpqueue.h"
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#include "xlwipconfig.h"
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#if EL1_NONSECURE
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#include "xil_smc.h"
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#endif
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#define ZYNQ_EMACPS_0_BASEADDR 0xE000B000
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#define ZYNQ_EMACPS_1_BASEADDR 0xE000C000
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#define ZYNQMP_EMACPS_0_BASEADDR 0xFF0B0000
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#define ZYNQMP_EMACPS_1_BASEADDR 0xFF0C0000
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#define ZYNQMP_EMACPS_2_BASEADDR 0xFF0D0000
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#define ZYNQMP_EMACPS_3_BASEADDR 0xFF0E0000
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#define CRL_APB_GEM0_REF_CTRL 0xFF5E0050
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#define CRL_APB_GEM1_REF_CTRL 0xFF5E0054
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#define CRL_APB_GEM2_REF_CTRL 0xFF5E0058
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#define CRL_APB_GEM3_REF_CTRL 0xFF5E005C
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#define CRL_APB_GEM_DIV0_MASK 0x00003F00
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#define CRL_APB_GEM_DIV0_SHIFT 8
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#define CRL_APB_GEM_DIV1_MASK 0x003F0000
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#define CRL_APB_GEM_DIV1_SHIFT 16
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#define VERSAL_EMACPS_0_BASEADDR 0xFF0C0000
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#define VERSAL_EMACPS_1_BASEADDR 0xFF0D0000
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#define VERSAL_CRL_GEM0_REF_CTRL 0xFF5E0118
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#define VERSAL_CRL_GEM1_REF_CTRL 0xFF5E011C
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#define VERSAL_CRL_GEM_DIV_MASK 0x0003FF00
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#define VERSAL_CRL_APB_GEM_DIV_SHIFT 8
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#if defined (ARMR5) || (__aarch64__) || (ARMA53_32) || (__MICROBLAZE__)
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#if defined (USE_JUMBO_FRAMES)
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#define ZYNQMP_USE_JUMBO
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#endif
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#endif
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#define GEM_VERSION_ZYNQMP 7
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#define GEM_VERSION_VERSAL 0x107
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#define MAX_FRAME_SIZE_JUMBO (XEMACPS_MTU_JUMBO + XEMACPS_HDR_SIZE + XEMACPS_TRL_SIZE)
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void xemacpsif_setmac(u32_t index, u8_t *addr);
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u8_t* xemacpsif_getmac(u32_t index);
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err_t xemacpsif_init(struct netif *netif);
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s32_t xemacpsif_input(struct netif *netif);
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/* xaxiemacif_hw.c */
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void xemacps_error_handler(XEmacPs * 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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XEmacPs emacps;
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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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unsigned int last_rx_frms_cntr;
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} xemacpsif_s;
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extern xemacpsif_s xemacpsif;
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s32_t is_tx_space_available(xemacpsif_s *emac);
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/* xemacpsif_dma.c */
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void process_sent_bds(xemacpsif_s *xemacpsif, XEmacPs_BdRing *txring);
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u32_t phy_setup_emacps (XEmacPs *xemacpsp, u32_t phy_addr);
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void detect_phy(XEmacPs *xemacpsp);
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void emacps_send_handler(void *arg);
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XStatus emacps_sgsend(xemacpsif_s *xemacpsif, struct pbuf *p);
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void emacps_recv_handler(void *arg);
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void emacps_error_handler(void *arg,u8 Direction, u32 ErrorWord);
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void setup_rx_bds(xemacpsif_s *xemacpsif, XEmacPs_BdRing *rxring);
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void HandleTxErrors(struct xemac_s *xemac);
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void HandleEmacPsError(struct xemac_s *xemac);
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XEmacPs_Config *xemacps_lookup_config(unsigned mac_base);
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void init_emacps(xemacpsif_s *xemacps, struct netif *netif);
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void setup_isr (struct xemac_s *xemac);
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XStatus init_dma(struct xemac_s *xemac);
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void start_emacps (xemacpsif_s *xemacps);
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void free_txrx_pbufs(xemacpsif_s *xemacpsif);
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void free_onlytx_pbufs(xemacpsif_s *xemacpsif);
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void init_emacps_on_error (xemacpsif_s *xemacps, struct netif *netif);
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void clean_dma_txdescs(struct xemac_s *xemac);
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void resetrx_on_no_rxdata(xemacpsif_s *xemacpsif);
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void reset_dma(struct xemac_s *xemac);
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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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