Esempio n. 1
0
static void fritz_b_l2l1(struct hisax_if *ifc, int pr, void *arg)
{
	struct fritz_bcs *bcs = ifc->priv;
	struct sk_buff *skb = arg;
	int mode;

	DBG(0x10, "pr %#x", pr);

	switch (pr) {
	case PH_DATA | REQUEST:
		if (bcs->tx_skb)
			BUG();
		
		bcs->tx_skb = skb;
		DBG_SKB(1, skb);
		hdlc_fill_fifo(bcs);
		break;
	case PH_ACTIVATE | REQUEST:
		mode = (int) arg;
		DBG(4,"B%d,PH_ACTIVATE_REQUEST %d", bcs->channel + 1, mode);
		modehdlc(bcs, mode);
		B_L1L2(bcs, PH_ACTIVATE | INDICATION, NULL);
		break;
	case PH_DEACTIVATE | REQUEST:
		DBG(4,"B%d,PH_DEACTIVATE_REQUEST", bcs->channel + 1);
		modehdlc(bcs, L1_MODE_NULL);
		B_L1L2(bcs, PH_DEACTIVATE | INDICATION, NULL);
		break;
	}
}
Esempio n. 2
0
static int __devinit fcpcipnp_setup(struct fritz_adapter *adapter)
{
	u32 val = 0;
	struct pci_dev *pdev = adapter->pci_dev;
	int retval;

	DBG(1,"");

	isac_init(&adapter->isac); // FIXME is this okay now

	retval = -EBUSY;
	if (!request_region(adapter->io, 32, "hisax_fcpcipnp"))
		goto err;

	switch (adapter->type) {
	case AVM_FRITZ_PCIV2:
		retval = request_irq(pdev->irq, fcpci2_irq, SA_SHIRQ, 
				     "hisax_fcpcipnp", adapter);
		break;
	case AVM_FRITZ_PCI:
		retval = request_irq(pdev->irq, fcpci_irq, SA_SHIRQ,
				     "hisax_fcpcipnp", adapter);
		break;
	case AVM_FRITZ_PNP:
		retval = request_irq(pdev->irq, fcpci_irq, 0,
				     "hisax_fcpcipnp", adapter);
		break;
	}
	if (retval)
		goto err_region;

	switch (adapter->type) {
	case AVM_FRITZ_PCIV2:
	case AVM_FRITZ_PCI:
		val = inl(adapter->io);
		break;
	case AVM_FRITZ_PNP:
		val = inb(adapter->io);
		val |= inb(adapter->io + 1) << 8;
		break;
	}

	DBG(1, "stat %#x Class %X Rev %d",
	    val, val & 0xff, (val>>8) & 0xff);

	spin_lock_init(&adapter->hw_lock);
	adapter->isac.priv = adapter;
	switch (adapter->type) {
	case AVM_FRITZ_PCIV2:
		adapter->isac.read_isac       = &fcpci2_read_isac;;
		adapter->isac.write_isac      = &fcpci2_write_isac;
		adapter->isac.read_isac_fifo  = &fcpci2_read_isac_fifo;
		adapter->isac.write_isac_fifo = &fcpci2_write_isac_fifo;

		adapter->read_hdlc_status     = &fcpci2_read_hdlc_status;
		adapter->write_ctrl           = &fcpci2_write_ctrl;
		break;
	case AVM_FRITZ_PCI:
		adapter->isac.read_isac       = &fcpci_read_isac;;
		adapter->isac.write_isac      = &fcpci_write_isac;
		adapter->isac.read_isac_fifo  = &fcpci_read_isac_fifo;
		adapter->isac.write_isac_fifo = &fcpci_write_isac_fifo;

		adapter->read_hdlc_status     = &fcpci_read_hdlc_status;
		adapter->write_ctrl           = &fcpci_write_ctrl;
		break;
	case AVM_FRITZ_PNP:
		adapter->isac.read_isac       = &fcpci_read_isac;;
		adapter->isac.write_isac      = &fcpci_write_isac;
		adapter->isac.read_isac_fifo  = &fcpci_read_isac_fifo;
		adapter->isac.write_isac_fifo = &fcpci_write_isac_fifo;

		adapter->read_hdlc_status     = &fcpnp_read_hdlc_status;
		adapter->write_ctrl           = &fcpnp_write_ctrl;
		break;
	}

	// Reset
	outb(0, adapter->io + AVM_STATUS0);
	set_current_state(TASK_UNINTERRUPTIBLE);
	schedule_timeout(50 * HZ / 1000); // 50 msec
	outb(AVM_STATUS0_RESET, adapter->io + AVM_STATUS0);
	set_current_state(TASK_UNINTERRUPTIBLE);
	schedule_timeout(50 * HZ / 1000); // 50 msec
	outb(0, adapter->io + AVM_STATUS0);
	set_current_state(TASK_UNINTERRUPTIBLE);
	schedule_timeout(10 * HZ / 1000); // 10 msec

	switch (adapter->type) {
	case AVM_FRITZ_PCIV2:
		fcpci2_init(adapter);
		isacsx_setup(&adapter->isac);
		break;
	case AVM_FRITZ_PCI:
	case AVM_FRITZ_PNP:
		fcpci_init(adapter);
		isac_setup(&adapter->isac);
		break;
	}
	val = adapter->read_hdlc_status(adapter, 0);
	DBG(0x20, "HDLC A STA %x", val);
	val = adapter->read_hdlc_status(adapter, 1);
	DBG(0x20, "HDLC B STA %x", val);

	adapter->bcs[0].mode = -1;
	adapter->bcs[1].mode = -1;
	modehdlc(&adapter->bcs[0], L1_MODE_NULL);
	modehdlc(&adapter->bcs[1], L1_MODE_NULL);

	return 0;

 err_region:
	release_region(adapter->io, 32);
 err:
	return retval;
}
Esempio n. 3
0
static int __devinit fcpcipnp_setup(struct fritz_adapter *adapter)
{
	u32 val = 0;
	int retval;

	DBG(1,"");

	isac_init(&adapter->isac);

	retval = -EBUSY;
	if (!request_region(adapter->io, 32, "fcpcipnp"))
		goto err;

	switch (adapter->type) {
	case AVM_FRITZ_PCIV2:
	case AVM_FRITZ_PCI:
		val = inl(adapter->io);
		break;
	case AVM_FRITZ_PNP:
		val = inb(adapter->io);
		val |= inb(adapter->io + 1) << 8;
		break;
	}

	DBG(1, "stat %#x Class %X Rev %d",
	    val, val & 0xff, (val>>8) & 0xff);

	spin_lock_init(&adapter->hw_lock);
	adapter->isac.priv = adapter;
	switch (adapter->type) {
	case AVM_FRITZ_PCIV2:
		adapter->isac.read_isac       = &fcpci2_read_isac;
		adapter->isac.write_isac      = &fcpci2_write_isac;
		adapter->isac.read_isac_fifo  = &fcpci2_read_isac_fifo;
		adapter->isac.write_isac_fifo = &fcpci2_write_isac_fifo;

		adapter->read_hdlc_status     = &fcpci2_read_hdlc_status;
		adapter->write_ctrl           = &fcpci2_write_ctrl;
		break;
	case AVM_FRITZ_PCI:
		adapter->isac.read_isac       = &fcpci_read_isac;
		adapter->isac.write_isac      = &fcpci_write_isac;
		adapter->isac.read_isac_fifo  = &fcpci_read_isac_fifo;
		adapter->isac.write_isac_fifo = &fcpci_write_isac_fifo;

		adapter->read_hdlc_status     = &fcpci_read_hdlc_status;
		adapter->write_ctrl           = &fcpci_write_ctrl;
		break;
	case AVM_FRITZ_PNP:
		adapter->isac.read_isac       = &fcpci_read_isac;
		adapter->isac.write_isac      = &fcpci_write_isac;
		adapter->isac.read_isac_fifo  = &fcpci_read_isac_fifo;
		adapter->isac.write_isac_fifo = &fcpci_write_isac_fifo;

		adapter->read_hdlc_status     = &fcpnp_read_hdlc_status;
		adapter->write_ctrl           = &fcpnp_write_ctrl;
		break;
	}

	// Reset
	outb(0, adapter->io + AVM_STATUS0);
	mdelay(10);
	outb(AVM_STATUS0_RESET, adapter->io + AVM_STATUS0);
	mdelay(10);
	outb(0, adapter->io + AVM_STATUS0);
	mdelay(10);

	switch (adapter->type) {
	case AVM_FRITZ_PCIV2:
		retval = request_irq(adapter->irq, fcpci2_irq, IRQF_SHARED,
				     "fcpcipnp", adapter);
		break;
	case AVM_FRITZ_PCI:
		retval = request_irq(adapter->irq, fcpci_irq, IRQF_SHARED,
				     "fcpcipnp", adapter);
		break;
	case AVM_FRITZ_PNP:
		retval = request_irq(adapter->irq, fcpci_irq, 0,
				     "fcpcipnp", adapter);
		break;
	}
	if (retval)
		goto err_region;

	switch (adapter->type) {
	case AVM_FRITZ_PCIV2:
		fcpci2_init(adapter);
		isacsx_setup(&adapter->isac);
		break;
	case AVM_FRITZ_PCI:
	case AVM_FRITZ_PNP:
		fcpci_init(adapter);
		isac_setup(&adapter->isac);
		break;
	}
	val = adapter->read_hdlc_status(adapter, 0);
	DBG(0x20, "HDLC A STA %x", val);
	val = adapter->read_hdlc_status(adapter, 1);
	DBG(0x20, "HDLC B STA %x", val);

	adapter->bcs[0].mode = -1;
	adapter->bcs[1].mode = -1;
	modehdlc(&adapter->bcs[0], L1_MODE_NULL);
	modehdlc(&adapter->bcs[1], L1_MODE_NULL);

	return 0;

 err_region:
	release_region(adapter->io, 32);
 err:
	return retval;
}