Esempio n. 1
0
static int adapter_init(struct net_device *dev)
{
	int	i;

	select_nic();
	rx_page = 0; /* used by RESET */
	de600_put_command(RESET);
	de600_put_command(STOP_RESET);

	/* Check if it is still there... */
	/* Get the some bytes of the adapter ethernet address from the ROM */
	de600_setup_address(NODE_ADDRESS, RW_ADDR);
	de600_read_byte(READ_DATA, dev);
	if ((de600_read_byte(READ_DATA, dev) != 0xde) ||
	    (de600_read_byte(READ_DATA, dev) != 0x15)) {
	/* was: if (de600_read_status(dev) & 0xf0) { */
		printk("Something has happened to the DE-600!  Please check it and do a new ifconfig!\n");
		/* Goodbye, cruel world... */
		dev->flags &= ~IFF_UP;
		de600_close(dev);
		was_down = 1;
		netif_stop_queue(dev); /* Transmit busy...  */
		return 1; /* failed */
	}

	if (was_down) {
		printk(KERN_INFO "%s: Thanks, I feel much better now!\n", dev->name);
		was_down = 0;
	}

	tx_fifo_in = 0;
	tx_fifo_out = 0;
	free_tx_pages = TX_PAGES;


	/* set the ether address. */
	de600_setup_address(NODE_ADDRESS, RW_ADDR);
	for (i = 0; i < ETH_ALEN; i++)
		de600_put_byte(dev->dev_addr[i]);

	/* where to start saving incoming packets */
	rx_page = RX_BP | RX_BASE_PAGE;
	de600_setup_address(MEM_4K, RW_ADDR);
	/* Enable receiver */
	de600_put_command(RX_ENABLE);
	select_prn();

	netif_start_queue(dev);

	return 0; /* OK */
}
Esempio n. 2
0
static int adapter_init(struct net_device *dev)
{
	int	i;

	select_nic();
	rx_page = 0; 
	de600_put_command(RESET);
	de600_put_command(STOP_RESET);

	
	
	de600_setup_address(NODE_ADDRESS, RW_ADDR);
	de600_read_byte(READ_DATA, dev);
	if ((de600_read_byte(READ_DATA, dev) != 0xde) ||
	    (de600_read_byte(READ_DATA, dev) != 0x15)) {
	
		printk("Something has happened to the DE-600!  Please check it and do a new ifconfig!\n");
		
		dev->flags &= ~IFF_UP;
		de600_close(dev);
		was_down = 1;
		netif_stop_queue(dev); 
		return 1; 
	}

	if (was_down) {
		printk(KERN_INFO "%s: Thanks, I feel much better now!\n", dev->name);
		was_down = 0;
	}

	tx_fifo_in = 0;
	tx_fifo_out = 0;
	free_tx_pages = TX_PAGES;


	
	de600_setup_address(NODE_ADDRESS, RW_ADDR);
	for (i = 0; i < ETH_ALEN; i++)
		de600_put_byte(dev->dev_addr[i]);

	
	rx_page = RX_BP | RX_BASE_PAGE;
	de600_setup_address(MEM_4K, RW_ADDR);
	
	de600_put_command(RX_ENABLE);
	select_prn();

	netif_start_queue(dev);

	return 0; 
}
Esempio n. 3
0
static int
adapter_init(struct device *dev)
{
	int	i;
	long flags;

	save_flags(flags);
	cli();

	select_nic();
	rx_page = 0; /* used by RESET */
	de600_put_command(RESET);
	de600_put_command(STOP_RESET);
#ifdef CHECK_LOST_DE600
	/* Check if it is still there... */
	/* Get the some bytes of the adapter ethernet address from the ROM */
	de600_setup_address(NODE_ADDRESS, RW_ADDR);
	de600_read_byte(READ_DATA, dev);
	if ((de600_read_byte(READ_DATA, dev) != 0xde) ||
	    (de600_read_byte(READ_DATA, dev) != 0x15)) {
	/* was: if (de600_read_status(dev) & 0xf0) { */
		printk("Something has happened to the DE-600!  Please check it"
#ifdef SHUTDOWN_WHEN_LOST
			" and do a new ifconfig"
#endif /* SHUTDOWN_WHEN_LOST */
			"!\n");
#ifdef SHUTDOWN_WHEN_LOST
		/* Goodbye, cruel world... */
		dev->flags &= ~IFF_UP;
		de600_close(dev);
#endif /* SHUTDOWN_WHEN_LOST */
		was_down = 1;
		dev->tbusy = 1;		/* Transmit busy...  */
		return 1; /* failed */
	}
#endif /* CHECK_LOST_DE600 */
	if (was_down) {
		printk("Thanks, I feel much better now!\n");
		was_down = 0;
	}

	dev->tbusy = 0;		/* Transmit busy...  */
	dev->interrupt = 0;
	tx_fifo_in = 0;
	tx_fifo_out = 0;
	free_tx_pages = TX_PAGES;

	/* set the ether address. */
	de600_setup_address(NODE_ADDRESS, RW_ADDR);
	for (i = 0; i < ETH_ALEN; i++)
		de600_put_byte(dev->dev_addr[i]);

	/* where to start saving incoming packets */
	rx_page = RX_BP | RX_BASE_PAGE;
	de600_setup_address(MEM_4K, RW_ADDR);
	/* Enable receiver */
	de600_put_command(RX_ENABLE);
	select_prn();
	restore_flags(flags);

	return 0; /* OK */
}