示例#1
0
static int
BKM_card_msg(struct IsdnCardState *cs, int mt, void *arg)
{
	switch (mt) {
		case CARD_RESET:
			/* Disable ints */
			set_ipac_active(cs->subtyp, 0);
			enable_bkm_int(cs, 0);
			reset_bkm(cs);
			return (0);
		case CARD_RELEASE:
			/* Sanity */
			set_ipac_active(cs->subtyp, 0);
			enable_bkm_int(cs, 0);
			reset_bkm(cs);
			release_io_sct_quadro(cs);
			return (0);
		case CARD_INIT:
			cs->debug |= L1_DEB_IPAC;
			set_ipac_active(cs->subtyp, 1);
			inithscxisac(cs, 3);
			/* Enable ints */
			enable_bkm_int(cs, 1);
			return (0);
		case CARD_TEST:
			return (0);
	}
	return (0);
}
示例#2
0
static int
BKM_card_msg(struct IsdnCardState *cs, int mt, void *arg)
{
	u_long flags;

	switch (mt) {
		case CARD_RESET:
			spin_lock_irqsave(&cs->lock, flags);
			/* Disable ints */
			set_ipac_active(cs, 0);
			enable_bkm_int(cs, 0);
			reset_bkm(cs);
			spin_unlock_irqrestore(&cs->lock, flags);
			return (0);
		case CARD_RELEASE:
			/* Sanity */
			spin_lock_irqsave(&cs->lock, flags);
			set_ipac_active(cs, 0);
			enable_bkm_int(cs, 0);
			spin_unlock_irqrestore(&cs->lock, flags);
			release_io_sct_quadro(cs);
			return (0);
		case CARD_INIT:
			spin_lock_irqsave(&cs->lock, flags);
			cs->debug |= L1_DEB_IPAC;
			set_ipac_active(cs, 1);
			inithscxisac(cs, 3);
			/* Enable ints */
			enable_bkm_int(cs, 1);
			spin_unlock_irqrestore(&cs->lock, flags);
			return (0);
		case CARD_TEST:
			return (0);
	}
	return (0);
}
示例#3
0
__initfunc(int
	   setup_sct_quadro(struct IsdnCard *card))
{
	struct IsdnCardState *cs = card->cs;
	char tmp[64];
#if CONFIG_PCI
	u_char pci_bus = 0, pci_device_fn = 0, pci_irq = 0, pci_rev_id;
	u_int found = 0;
	u_int pci_ioaddr1, pci_ioaddr2, pci_ioaddr3, pci_ioaddr4, pci_ioaddr5;
#endif

	strcpy(tmp, sct_quadro_revision);
	printk(KERN_INFO "HiSax: T-Berkom driver Rev. %s\n", HiSax_getrev(tmp));
	if (cs->typ == ISDN_CTYPE_SCT_QUADRO) {
		cs->subtyp = SCT_1;	/* Preset */
	} else
		return (0);

	/* Identify subtype by para[0] */
	if (card->para[0] >= SCT_1 && card->para[0] <= SCT_4)
		cs->subtyp = card->para[0];
	else
		printk(KERN_WARNING "HiSax: %s: Invalid subcontroller in configuration, default to 1\n",
		       CardType[card->typ]);
#if CONFIG_PCI
	if (!pci_present()) {
		printk(KERN_ERR "bkm_a4t: no PCI bus present\n");
		return (0);
	}
	if ((dev_a8 = pci_find_device(PLX_VENDOR_ID, PLX_DEVICE_ID, dev_a8))) {
		u_int sub_sys_id = 0;

		pci_read_config_dword(dev_a8, PCI_SUBSYSTEM_VENDOR_ID,
			&sub_sys_id);
		if (sub_sys_id == ((SCT_SUBSYS_ID << 16) | SCT_SUBVEN_ID)) {
			found = 1;
			pci_ioaddr1 = dev_a8->base_address[ 1];
			pci_irq = dev_a8->irq;
			pci_bus = dev_a8->bus->number;
			pci_device_fn = dev_a8->devfn;
		}
	}
	if (!found) {
		printk(KERN_WARNING "HiSax: %s (%s): Card not found\n",
		       CardType[card->typ],
		       sct_quadro_subtypes[cs->subtyp]);
		return (0);
	}
	if (!pci_irq) {		/* IRQ range check ?? */
		printk(KERN_WARNING "HiSax: %s (%s): No IRQ\n",
		       CardType[card->typ],
		       sct_quadro_subtypes[cs->subtyp]);
		return (0);
	}
#ifdef ATTEMPT_PCI_REMAPPING
/* HACK: PLX revision 1 bug: PLX address bit 7 must not be set */
	pcibios_read_config_byte(pci_bus, pci_device_fn, PCI_REVISION_ID, &pci_rev_id);
	if ((pci_ioaddr1 & 0x80) && (pci_rev_id == 1)) {
		printk(KERN_WARNING "HiSax: %s (%s): PLX rev 1, remapping required!\n",
			CardType[card->typ],
			sct_quadro_subtypes[cs->subtyp]);
		/* Restart PCI negotiation */
		pcibios_write_config_dword(pci_bus, pci_device_fn,
			PCI_BASE_ADDRESS_1, (u_int) - 1);
		/* Move up by 0x80 byte */
		pci_ioaddr1 += 0x80;
		pci_ioaddr1 &= PCI_BASE_ADDRESS_IO_MASK;
		pcibios_write_config_dword(pci_bus, pci_device_fn,
			PCI_BASE_ADDRESS_1, pci_ioaddr1);
		dev_a8->base_address[ 1] = pci_ioaddr1;
	}
/* End HACK */
#endif
	pcibios_read_config_dword(pci_bus, pci_device_fn, PCI_BASE_ADDRESS_1, &pci_ioaddr1);
	pcibios_read_config_dword(pci_bus, pci_device_fn, PCI_BASE_ADDRESS_2, &pci_ioaddr2);
	pcibios_read_config_dword(pci_bus, pci_device_fn, PCI_BASE_ADDRESS_3, &pci_ioaddr3);
	pcibios_read_config_dword(pci_bus, pci_device_fn, PCI_BASE_ADDRESS_4, &pci_ioaddr4);
	pcibios_read_config_dword(pci_bus, pci_device_fn, PCI_BASE_ADDRESS_5, &pci_ioaddr5);
	if (!pci_ioaddr1 || !pci_ioaddr2 || !pci_ioaddr3 || !pci_ioaddr4 || !pci_ioaddr5) {
		printk(KERN_WARNING "HiSax: %s (%s): No IO base address(es)\n",
		       CardType[card->typ],
		       sct_quadro_subtypes[cs->subtyp]);
		return (0);
	}
	pci_ioaddr1 &= PCI_BASE_ADDRESS_IO_MASK;
	pci_ioaddr2 &= PCI_BASE_ADDRESS_IO_MASK;
	pci_ioaddr3 &= PCI_BASE_ADDRESS_IO_MASK;
	pci_ioaddr4 &= PCI_BASE_ADDRESS_IO_MASK;
	pci_ioaddr5 &= PCI_BASE_ADDRESS_IO_MASK;
	/* Take over */
	cs->irq = pci_irq;
	cs->irq_flags |= SA_SHIRQ;
	/* pci_ioaddr1 is unique to all subdevices */
	/* pci_ioaddr2 is for the fourth subdevice only */
	/* pci_ioaddr3 is for the third subdevice only */
	/* pci_ioaddr4 is for the second subdevice only */
	/* pci_ioaddr5 is for the first subdevice only */
	cs->hw.ax.plx_adr = pci_ioaddr1;
	/* Enter all ipac_base addresses */
	ipac_state[SCT_1].base = pci_ioaddr5 + 0x00;
	ipac_state[SCT_2].base = pci_ioaddr4 + 0x08;
	ipac_state[SCT_3].base = pci_ioaddr3 + 0x10;
	ipac_state[SCT_4].base = pci_ioaddr2 + 0x20;
	/* For isac and hscx control path */
	cs->hw.ax.base = ipac_state[cs->subtyp].base;
	/* For isac and hscx data path */
	cs->hw.ax.data_adr = cs->hw.ax.base + 4;
#else
	printk(KERN_WARNING "HiSax: %s (%s): NO_PCI_BIOS\n",
	       CardType[card->typ],
	       sct_quadro_subtypes[cs->subtyp]);
	printk(KERN_WARNING "HiSax: %s (%s): Unable to configure\n",
	       CardType[card->typ],
	       sct_quadro_subtypes[cs->subtyp]);
	return (0);
#endif				/* CONFIG_PCI */
	printk(KERN_INFO "HiSax: %s (%s) configured at 0x%.4X, 0x%.4X, 0x%.4X and IRQ %d\n",
	       CardType[card->typ],
	       sct_quadro_subtypes[cs->subtyp],
	       cs->hw.ax.plx_adr,
	       cs->hw.ax.base,
	       cs->hw.ax.data_adr,
	       cs->irq);

	test_and_set_bit(HW_IPAC, &cs->HW_Flags);

	/* Disable all currently not active ipacs */
	if (!is_ipac_active(SCT_1))
		set_ipac_active(SCT_1, 0);
	if (!is_ipac_active(SCT_2))
		set_ipac_active(SCT_2, 0);
	if (!is_ipac_active(SCT_3))
		set_ipac_active(SCT_3, 0);
	if (!is_ipac_active(SCT_4))
		set_ipac_active(SCT_4, 0);

	/* Perfom general reset (if possible) */
	reset_bkm(cs);

	cs->readisac = &ReadISAC;
	cs->writeisac = &WriteISAC;
	cs->readisacfifo = &ReadISACfifo;
	cs->writeisacfifo = &WriteISACfifo;

	cs->BC_Read_Reg = &ReadHSCX;
	cs->BC_Write_Reg = &WriteHSCX;
	cs->BC_Send_Data = &hscx_fill_fifo;
	cs->cardmsg = &BKM_card_msg;
	cs->irq_func = &bkm_interrupt_ipac;

	printk(KERN_INFO "HiSax: %s (%s): IPAC Version %d\n",
		CardType[card->typ],
		sct_quadro_subtypes[cs->subtyp],
		readreg(cs->hw.ax.base, cs->hw.ax.data_adr, IPAC_ID));
	return (1);
}