1 files changed, 166 insertions, 0 deletions
diff --git a/embeddedsw/ThirdParty/sw_services/lwip211/src/contrib/ports/xilinx/include/netif/xemacpsif.h b/embeddedsw/ThirdParty/sw_services/lwip211/src/contrib/ports/xilinx/include/netif/xemacpsif.h
new file mode 100644
index 0000000..f108920
--- /dev/null
+++ b/embeddedsw/ThirdParty/sw_services/lwip211/src/contrib/ports/xilinx/include/netif/xemacpsif.h
@@ -0,0 +1,166 @@
+/*
+ * Copyright (C) 2010 - 2019 Xilinx, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
+ * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
+ * OF SUCH DAMAGE.
+ *
+ * This file is part of the lwIP TCP/IP stack.
+ *
+ */
+
+#ifndef __NETIF_XEMACPSIF_H__
+#define __NETIF_XEMACPSIF_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "xlwipconfig.h"
+#include "lwip/netif.h"
+#include "netif/etharp.h"
+#include "lwip/sys.h"
+#include "netif/xadapter.h"
+
+#include "xstatus.h"
+#include "sleep.h"
+#include "xparameters.h"
+#include "xparameters_ps.h"	/* defines XPAR values */
+#include "xil_types.h"
+#include "xil_assert.h"
+#include "xil_io.h"
+#include "xil_exception.h"
+#include "xpseudo_asm.h"
+#include "xil_cache.h"
+#include "xil_printf.h"
+#include "xscugic.h"
+#include "xemacps.h"		/* defines XEmacPs API */
+
+#include "netif/xpqueue.h"
+#include "xlwipconfig.h"
+
+#if defined (__aarch64__) && (EL1_NONSECURE == 1)
+#include "xil_smc.h"
+#endif
+
+#define ZYNQ_EMACPS_0_BASEADDR 0xE000B000
+#define ZYNQ_EMACPS_1_BASEADDR 0xE000C000
+
+#define ZYNQMP_EMACPS_0_BASEADDR 0xFF0B0000
+#define ZYNQMP_EMACPS_1_BASEADDR 0xFF0C0000
+#define ZYNQMP_EMACPS_2_BASEADDR 0xFF0D0000
+#define ZYNQMP_EMACPS_3_BASEADDR 0xFF0E0000
+
+#define CRL_APB_GEM0_REF_CTRL	0xFF5E0050
+#define CRL_APB_GEM1_REF_CTRL	0xFF5E0054
+#define CRL_APB_GEM2_REF_CTRL	0xFF5E0058
+#define CRL_APB_GEM3_REF_CTRL	0xFF5E005C
+
+#define CRL_APB_GEM_DIV0_MASK	0x00003F00
+#define CRL_APB_GEM_DIV0_SHIFT	8
+#define CRL_APB_GEM_DIV1_MASK	0x003F0000
+#define CRL_APB_GEM_DIV1_SHIFT	16
+
+#define VERSAL_EMACPS_0_BASEADDR 0xFF0C0000
+#define VERSAL_EMACPS_1_BASEADDR 0xFF0D0000
+
+#define VERSAL_CRL_GEM0_REF_CTRL	0xFF5E0118
+#define VERSAL_CRL_GEM1_REF_CTRL	0xFF5E011C
+
+#define VERSAL_CRL_GEM_DIV_MASK		0x0003FF00
+#define VERSAL_CRL_APB_GEM_DIV_SHIFT	8
+
+#if defined (ARMR5) || (__aarch64__) || (ARMA53_32) || (__MICROBLAZE__)
+#if defined (USE_JUMBO_FRAMES)
+#define ZYNQMP_USE_JUMBO
+#endif
+#endif
+
+#define GEM_VERSION_ZYNQMP	7
+#define GEM_VERSION_VERSAL	0x107
+
+#define MAX_FRAME_SIZE_JUMBO (XEMACPS_MTU_JUMBO + XEMACPS_HDR_SIZE + XEMACPS_TRL_SIZE)
+
+void 	xemacpsif_setmac(u32_t index, u8_t *addr);
+u8_t*	xemacpsif_getmac(u32_t index);
+err_t 	xemacpsif_init(struct netif *netif);
+s32_t 	xemacpsif_input(struct netif *netif);
+
+/* xaxiemacif_hw.c */
+void 	xemacps_error_handler(XEmacPs * Temac);
+
+/* structure within each netif, encapsulating all information required for
+ * using a particular temac instance
+ */
+typedef struct {
+	XEmacPs emacps;
+
+	/* 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;
+
+	unsigned int last_rx_frms_cntr;
+
+} xemacpsif_s;
+
+extern xemacpsif_s xemacpsif;
+
+s32_t	is_tx_space_available(xemacpsif_s *emac);
+
+/* xemacpsif_dma.c */
+
+void  process_sent_bds(xemacpsif_s *xemacpsif, XEmacPs_BdRing *txring);
+u32_t phy_setup_emacps (XEmacPs *xemacpsp, u32_t phy_addr);
+void detect_phy(XEmacPs *xemacpsp);
+void emacps_send_handler(void *arg);
+#if LWIP_UDP_OPT_BLOCK_TX_TILL_COMPLETE
+XStatus emacps_sgsend(xemacpsif_s *xemacpsif, struct pbuf *p,
+		u32_t block_till_tx_complete, u32_t *to_block_index);
+#else
+XStatus emacps_sgsend(xemacpsif_s *xemacpsif, struct pbuf *p);
+#endif
+void emacps_recv_handler(void *arg);
+void emacps_error_handler(void *arg,u8 Direction, u32 ErrorWord);
+void setup_rx_bds(xemacpsif_s *xemacpsif, XEmacPs_BdRing *rxring);
+void HandleTxErrors(struct xemac_s *xemac);
+void HandleEmacPsError(struct xemac_s *xemac);
+XEmacPs_Config *xemacps_lookup_config(unsigned mac_base);
+void init_emacps(xemacpsif_s *xemacps, struct netif *netif);
+void setup_isr (struct xemac_s *xemac);
+XStatus init_dma(struct xemac_s *xemac);
+void start_emacps (xemacpsif_s *xemacps);
+void free_txrx_pbufs(xemacpsif_s *xemacpsif);
+void free_onlytx_pbufs(xemacpsif_s *xemacpsif);
+void init_emacps_on_error (xemacpsif_s *xemacps, struct netif *netif);
+void clean_dma_txdescs(struct xemac_s *xemac);
+void resetrx_on_no_rxdata(xemacpsif_s *xemacpsif);
+void reset_dma(struct xemac_s *xemac);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __NETIF_XAXIEMACIF_H__ */