+++ /dev/null
-/*
- * Copyright (c) 2007-2013 Xilinx, Inc. All rights reserved.
- *
- * Xilinx, Inc.
- * XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A
- * COURTESY TO YOU. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS
- * ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION OR
- * STANDARD, XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION
- * IS FREE FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE
- * FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION.
- * XILINX EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO
- * THE ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO
- * ANY WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE
- * FROM CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE.
- *
- */
-
-#include "lwipopts.h"
-#include "xlwipconfig.h"
-
-#if !NO_SYS
-#ifdef OS_IS_XILKERNEL
-#include "xmk.h"
-#include "sys/process.h"
-#endif
-#endif
-
-#include "lwip/mem.h"
-#include "lwip/stats.h"
-#include "lwip/sys.h"
-#include "lwip/ip.h"
-#include "lwip/tcp.h"
-#include "lwip/udp.h"
-#include "lwip/tcp_impl.h"
-
-#include "netif/etharp.h"
-#include "netif/xadapter.h"
-
-#ifdef XLWIP_CONFIG_INCLUDE_EMACLITE
-#include "netif/xemacliteif.h"
-#endif
-
-#ifdef XLWIP_CONFIG_INCLUDE_TEMAC
-#include "netif/xlltemacif.h"
-#endif
-
-#ifdef XLWIP_CONFIG_INCLUDE_AXI_ETHERNET
-#include "netif/xaxiemacif.h"
-#endif
-
-#ifdef XLWIP_CONFIG_INCLUDE_GEM
-#include "netif/xemacpsif.h"
-#endif
-
-#if !NO_SYS
-#include "lwip/tcpip.h"
-#endif
-
-
-/* global lwip debug variable used for debugging */
-int lwip_runtime_debug = 0;
-
-void
-lwip_raw_init()
-{
- ip_init(); /* Doesn't do much, it should be called to handle future changes. */
-#if LWIP_UDP
- udp_init(); /* Clears the UDP PCB list. */
-#endif
-#if LWIP_TCP
- tcp_init(); /* Clears the TCP PCB list and clears some internal TCP timers. */
- /* Note: you must call tcp_fasttmr() and tcp_slowtmr() at the */
- /* predefined regular intervals after this initialization. */
-#endif
-}
-
-static enum xemac_types
-find_mac_type(unsigned base)
-{
- int i;
-
- for (i = 0; i < xtopology_n_emacs; i++) {
- if (xtopology[i].emac_baseaddr == base)
- return xtopology[i].emac_type;
- }
-
- return xemac_type_unknown;
-}
-
-int
-xtopology_find_index(unsigned base)
-{
- int i;
-
- for (i = 0; i < xtopology_n_emacs; i++) {
- if (xtopology[i].emac_baseaddr == base)
- return i;
- }
-
- return -1;
-}
-
-/*
- * xemac_add: this is a wrapper around lwIP's netif_add function.
- * The objective is to provide portability between the different Xilinx MAC's
- * This function can be used to add both xps_ethernetlite and xps_ll_temac
- * based interfaces
- */
-struct netif *
-xemac_add(struct netif *netif,
- struct ip_addr *ipaddr, struct ip_addr *netmask, struct ip_addr *gw,
- unsigned char *mac_ethernet_address,
- unsigned mac_baseaddr)
-{
- int i;
-
- /* set mac address */
- netif->hwaddr_len = 6;
- for (i = 0; i < 6; i++)
- netif->hwaddr[i] = mac_ethernet_address[i];
-
- /* initialize based on MAC type */
- switch (find_mac_type(mac_baseaddr)) {
- case xemac_type_xps_emaclite:
-#ifdef XLWIP_CONFIG_INCLUDE_EMACLITE
- return netif_add(netif, ipaddr, netmask, gw,
- (void*)mac_baseaddr,
- xemacliteif_init,
-#if NO_SYS
- ethernet_input
-#else
- tcpip_input
-#endif
- );
-#else
- return NULL;
-#endif
- case xemac_type_xps_ll_temac:
-#ifdef XLWIP_CONFIG_INCLUDE_TEMAC
- return netif_add(netif, ipaddr, netmask, gw,
- (void*)mac_baseaddr,
- xlltemacif_init,
-#if NO_SYS
- ethernet_input
-#else
- tcpip_input
-#endif
- );
-#else
- return NULL;
-#endif
- case xemac_type_axi_ethernet:
-#ifdef XLWIP_CONFIG_INCLUDE_AXI_ETHERNET
- return netif_add(netif, ipaddr, netmask, gw,
- (void*)mac_baseaddr,
- xaxiemacif_init,
-#if NO_SYS
- ethernet_input
-#else
- tcpip_input
-#endif
- );
-#else
- return NULL;
-#endif
-#ifdef __arm__
- case xemac_type_emacps:
-#ifdef XLWIP_CONFIG_INCLUDE_GEM
- return netif_add(netif, ipaddr, netmask, gw,
- (void*)mac_baseaddr,
- xemacpsif_init,
-#if NO_SYS
- ethernet_input
-#else
- tcpip_input
-#endif
-
- );
-#endif
-#endif
- default:
- printf("unable to determine type of EMAC with baseaddress 0x%08x\r\n",
- mac_baseaddr);
- return NULL;
- }
-}
-
-#if !NO_SYS
-/*
- * The input thread calls lwIP to process any received packets.
- * This thread waits until a packet is received (sem_rx_data_available),
- * and then calls xemacif_input which processes 1 packet at a time.
- */
-void
-xemacif_input_thread(struct netif *netif)
-{
- struct xemac_s *emac = (struct xemac_s *)netif->state;
- while (1) {
- /* sleep until there are packets to process
- * This semaphore is set by the packet receive interrupt
- * routine.
- */
- sys_arch_sem_wait( &emac->sem_rx_data_available, 250 / portTICK_PERIOD_MS );
-
- /* move all received packets to lwIP */
- xemacif_input(netif);
- }
-}
-#endif
-
-int
-xemacif_input(struct netif *netif)
-{
- struct xemac_s *emac = (struct xemac_s *)netif->state;
- SYS_ARCH_DECL_PROTECT(lev);
-
- int n_packets = 0;
-
- switch (emac->type) {
- case xemac_type_xps_emaclite:
-#ifdef XLWIP_CONFIG_INCLUDE_EMACLITE
- SYS_ARCH_PROTECT(lev);
- n_packets = xemacliteif_input(netif);
- SYS_ARCH_UNPROTECT(lev);
- break;
-#else
- print("incorrect configuration: xps_ethernetlite drivers not present?");
- while(1);
- return 0;
-#endif
- case xemac_type_xps_ll_temac:
-#ifdef XLWIP_CONFIG_INCLUDE_TEMAC
- SYS_ARCH_PROTECT(lev);
- n_packets = xlltemacif_input(netif);
- SYS_ARCH_UNPROTECT(lev);
- break;
-#else
- print("incorrect configuration: xps_ll_temac drivers not present?");
- while(1);
- return 0;
-#endif
- case xemac_type_axi_ethernet:
-#ifdef XLWIP_CONFIG_INCLUDE_AXI_ETHERNET
- SYS_ARCH_PROTECT(lev);
- n_packets = xaxiemacif_input(netif);
- SYS_ARCH_UNPROTECT(lev);
- break;
-#else
- print("incorrect configuration: axi_ethernet drivers not present?");
- while(1);
- return 0;
-#endif
-#ifdef __arm__
- case xemac_type_emacps:
-#ifdef XLWIP_CONFIG_INCLUDE_GEM
- SYS_ARCH_PROTECT(lev);
- n_packets = xemacpsif_input(netif);
- SYS_ARCH_UNPROTECT(lev);
- break;
-#else
- xil_printf("incorrect configuration: ps7_ethernet drivers not present?\r\n");
- while(1);
- return 0;
-#endif
-#endif
- default:
- print("incorrect configuration: unknown temac type");
- while(1);
- return 0;
- }
-
- return n_packets;
-}
projects / freertos / blobdiff