void
slip_init (slip_t *u, small_uint_t port, const char *name, int prio,
mem_pool_t *pool, unsigned int khz, unsigned long baud)
{
u->netif.interface = &slip_interface;
u->netif.name = name;
u->netif.arp = 0;
u->netif.mtu = 552;
u->netif.type = NETIF_SLIP;
u->netif.bps = baud;
u->pool = pool;
u->port = port;
u->khz = khz;
buf_queue_init (&u->inq, u->inqdata, sizeof (u->inqdata));
buf_queue_init (&u->outq, u->outqdata, sizeof (u->outqdata));
/* Setup baud rate generator. */
setup_baud_rate (u->port, u->khz, baud);
/* Create slip receive task. */
task_create (slip_receiver, u, "slipr", prio + 1,
u->rstack, sizeof (u->rstack));
#ifdef TRANSMIT_IRQ
/* Create slip transmit task. */
task_create (slip_transmitter, u, "slipt", prio,
u->tstack, sizeof (u->tstack));
#endif
}
/*
* Set up the network interface.
*/
void eth_init(eth_t *u, const char *name, int prio, mem_pool_t *pool,
struct _arp_t *arp, const unsigned char *macaddr) {
u->netif.interface = ð_interface;
u->netif.name = name;
u->netif.arp = arp;
u->netif.mtu = ETH_MTU;
u->netif.type = NETIF_ETHERNET_CSMACD;
u->netif.bps = 100000;
memcpy(&u->netif.ethaddr, macaddr, 6);
u->pool = pool;
u->rxbuf = (unsigned char*) ((unsigned) (u->rxbuf_data + 7) & ~7);
u->txbuf = (unsigned char*) ((unsigned) (u->txbuf_data + 7) & ~7);
u->rxbuf_physaddr = (unsigned) u->rxbuf;
u->txbuf_physaddr = (unsigned) u->txbuf;
buf_queue_init(&u->inq, u->inqdata, sizeof(u->inqdata));
buf_queue_init(&u->outq, u->outqdata, sizeof(u->outqdata));
/*u->rxbuf_data[0] = 1;
u->rxbuf_data[1] = 2;
u->rxbuf_data[2] = 3;
u->rxbuf_data[3] = 4;
u->rxbuf_data[4] = 5;
u->rxbuf_data[5] = 6;
u->rxbuf_data[6] = 7;
u->rxbuf_data[7] = 8;
debug_printf("buf addres rxbuf_data = 0x%08X\nrx_uf = 0x%08X\nphysaddr = 0x%08X\n", &u->rxbuf_data[0], u->rxbuf, u->rxbuf_physaddr);
unsigned *dst;
dst = u->rxbuf_physaddr;
debug_printf("*dst = 0x%08X (0x%08X)\n", *dst, dst);
*/
/* Initialize hardware. */
chip_init(u);
/* Create interrupt task. */
u->task_eth_handler = task_create(interrupt_task, u, "eth", prio, u->stack,
sizeof(u->stack));
}
transceiver(uint8 duplex):m_duplex(duplex),
m_handle_rx((timer_handle_type)-1)
{
buf_queue_init(&m_buf_queue);
tx_status_set(TX_STAT_IDLE);
};
