C++ (Cpp) kvaser_pci_enable_irqの例

コード例 #1

ファイル: kvaser_pci.c プロジェクト: 0xroot/Blackphone-BP1-Kernel

static int kvaser_pci_add_chan(struct pci_dev *pdev, int channel,
			       struct net_device **master_dev,
			       void __iomem *conf_addr,
			       void __iomem *res_addr,
			       void __iomem *base_addr)
{
	struct net_device *dev;
	struct sja1000_priv *priv;
	struct kvaser_pci *board;
	int err, init_step;

	dev = alloc_sja1000dev(sizeof(struct kvaser_pci));
	if (dev == NULL)
		return -ENOMEM;

	priv = netdev_priv(dev);
	board = priv->priv;

	board->pci_dev = pdev;
	board->channel = channel;

	/* S5920 */
	board->conf_addr = conf_addr;

	/* XILINX board wide address */
	board->res_addr = res_addr;

	if (channel == 0) {
		board->xilinx_ver =
			ioread8(board->res_addr + XILINX_VERINT) >> 4;
		init_step = 2;

		/* Assert PTADR# - we're in passive mode so the other bits are
		   not important */
		iowrite32(0x80808080UL, board->conf_addr + S5920_PTCR);

		/* Enable interrupts from card */
		kvaser_pci_enable_irq(dev);
	} else {

コード例 #2

static int kvaser_pci_add_chan(struct pci_dev *pdev, int channel,
			       struct net_device **master_dev,
			       void __iomem *conf_addr,
			       void __iomem *res_addr,
			       void __iomem *base_addr)
{
	struct net_device *dev;
	struct sja1000_priv *priv;
	struct kvaser_pci *board;
	int err, init_step;

	dev = alloc_sja1000dev(sizeof(struct kvaser_pci));
	if (dev == NULL)
		return -ENOMEM;

	priv = netdev_priv(dev);
	board = priv->priv;

	board->pci_dev = pdev;
	board->channel = channel;

	
	board->conf_addr = conf_addr;

	
	board->res_addr = res_addr;

	if (channel == 0) {
		board->xilinx_ver =
			ioread8(board->res_addr + XILINX_VERINT) >> 4;
		init_step = 2;

		
		iowrite32(0x80808080UL, board->conf_addr + S5920_PTCR);

		
		kvaser_pci_enable_irq(dev);
	} else {