3 #include <pci-bother.h>
12 #include "lwip/pbuf.h"
14 #include <lwip/stats.h>
15 #include <lwip/snmp.h>
16 #include <lwip/dhcp.h>
18 #include "netif/etharp.h"
19 #include "netif/ppp_oe.h"
23 static struct nic *_nic = 0x0;
24 static struct netif _netif;
26 extern struct pci_driver a3c90x_driver;
31 struct eth_hdr *ethhdr;
37 smram_tseg_set_state(SMRAM_TSEG_OPEN);
39 if ((ticks % 1000) == 0) /* About a minute */
41 if ((ticks % 8) == 0) /* About 500msec*/
43 if ((ticks % 4) == 0) /* About 250msec*/
47 if ((p = _nic->recv(_nic)) != NULL)
49 // outputf("NIC: Packet: %d bytes", p->tot_len);
51 LINK_STATS_INC(link.recv);
55 switch (htons(ethhdr->type)) {
58 if (_netif.input(p, &_netif) != ERR_OK)
60 LWIP_DEBUGF(NETIF_DEBUG, ("netdev_input: IP input error\n"));
66 outputf("Unhandled packet type %04x input", ethhdr->type);
73 static err_t _transmit(struct netif *netif, struct pbuf *p)
75 struct nic *nic = netif->state;
77 // outputf("NIC: Transmit packet");
81 LINK_STATS_INC(link.xmit);
86 static err_t _init(struct netif *netif)
88 struct nic *nic = netif->state;
90 LWIP_ASSERT("netif != NULL", (netif != NULL));
92 #if LWIP_NETIF_HOSTNAME
93 netif->hostname = "netwatch";
96 NETIF_INIT_SNMP(netif, snmp_ifType_ethernet_csmacd, 100000000);
100 netif->output = etharp_output;
101 netif->linkoutput = _transmit;
103 memcpy(netif->hwaddr, nic->hwaddr, 6);
105 netif->hwaddr_len = ETHARP_HWADDR_LEN;
106 netif->flags = NETIF_FLAG_BROADCAST | NETIF_FLAG_ETHARP | NETIF_FLAG_LINK_UP;
111 int eth_register(struct nic *nic)
113 static struct ip_addr ipa = { 0 } , netmask = { 0 } , gw = { 0 };
117 netif_add(&_netif, &ipa, &netmask, &gw, (void*)nic, _init, ethernet_input);
118 netif_set_default(&_netif);
119 netif_set_up(&_netif);
127 extern void httpd_init();
129 /* Required for DMA to work. :( */
130 smram_tseg_set_state(SMRAM_TSEG_OPEN);