Beispiel #1
0
static int
NETjet_S_card_msg(struct IsdnCardState *cs, int mt, void *arg)
{
	u_long flags;

	switch (mt) {
		case CARD_RESET:
			spin_lock_irqsave(&cs->lock, flags);
			reset_netjet_s(cs);
			spin_unlock_irqrestore(&cs->lock, flags);
			return(0);
		case CARD_RELEASE:
			release_io_netjet(cs);
			return(0);
		case CARD_INIT:
			reset_netjet_s(cs);
			inittiger(cs);
			spin_lock_irqsave(&cs->lock, flags);
			clear_pending_isac_ints(cs);
			initisac(cs);
			/* Reenable all IRQ */
			cs->writeisac(cs, ISAC_MASK, 0);
			spin_unlock_irqrestore(&cs->lock, flags);
			return(0);
		case CARD_TEST:
			return(0);
	}
	return(0);
}
Beispiel #2
0
static int
NETjet_S_card_msg(struct IsdnCardState *cs, int mt, void *arg)
{
    switch (mt) {
    case CARD_RESET:
        reset_netjet_s(cs);
        return(0);
    case CARD_RELEASE:
        release_io_netjet(cs);
        return(0);
    case CARD_INIT:
        inittiger(cs);
        clear_pending_isac_ints(cs);
        initisac(cs);
        /* Reenable all IRQ */
        cs->writeisac(cs, ISAC_MASK, 0);
        return(0);
    case CARD_TEST:
        return(0);
    }
    return(0);
}
Beispiel #3
0
int __init
setup_netjet_s(struct IsdnCard *card)
{
    int bytecnt;
    struct IsdnCardState *cs = card->cs;
    char tmp[64];
    long flags;

#ifdef __BIG_ENDIAN
#error "not running on big endian machines now"
#endif
    strcpy(tmp, NETjet_S_revision);
    printk(KERN_INFO "HiSax: Traverse Tech. NETjet-S driver Rev. %s\n", HiSax_getrev(tmp));
    if (cs->typ != ISDN_CTYPE_NETJET_S)
        return(0);
    test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags);

#if CONFIG_PCI

    for ( ;; )
    {
        if (!pci_present()) {
            printk(KERN_ERR "Netjet: no PCI bus present\n");
            return(0);
        }
        if ((dev_netjet = pci_find_device(PCI_VENDOR_ID_TIGERJET,
                                          PCI_DEVICE_ID_TIGERJET_300,  dev_netjet))) {
            if (pci_enable_device(dev_netjet))
                return(0);
            pci_set_master(dev_netjet);
            cs->irq = dev_netjet->irq;
            if (!cs->irq) {
                printk(KERN_WARNING "NETjet-S: No IRQ for PCI card found\n");
                return(0);
            }
            cs->hw.njet.base = pci_resource_start(dev_netjet, 0);
            if (!cs->hw.njet.base) {
                printk(KERN_WARNING "NETjet-S: No IO-Adr for PCI card found\n");
                return(0);
            }
        } else {
            printk(KERN_WARNING "NETjet-S: No PCI card found\n");
            return(0);
        }

        cs->hw.njet.auxa = cs->hw.njet.base + NETJET_AUXDATA;
        cs->hw.njet.isac = cs->hw.njet.base | NETJET_ISAC_OFF;

        save_flags(flags);
        sti();

        cs->hw.njet.ctrl_reg = 0xff;  /* Reset On */
        byteout(cs->hw.njet.base + NETJET_CTRL, cs->hw.njet.ctrl_reg);

        set_current_state(TASK_UNINTERRUPTIBLE);
        schedule_timeout((10*HZ)/1000);	/* Timeout 10ms */

        cs->hw.njet.ctrl_reg = 0x00;  /* Reset Off and status read clear */
        byteout(cs->hw.njet.base + NETJET_CTRL, cs->hw.njet.ctrl_reg);

        set_current_state(TASK_UNINTERRUPTIBLE);
        schedule_timeout((10*HZ)/1000);	/* Timeout 10ms */

        restore_flags(flags);

        cs->hw.njet.auxd = 0xC0;
        cs->hw.njet.dmactrl = 0;

        byteout(cs->hw.njet.base + NETJET_AUXCTRL, ~NETJET_ISACIRQ);
        byteout(cs->hw.njet.base + NETJET_IRQMASK1, NETJET_ISACIRQ);
        byteout(cs->hw.njet.auxa, cs->hw.njet.auxd);

        switch ( ( ( NETjet_ReadIC( cs, ISAC_RBCH ) >> 5 ) & 3 ) )
        {
        case 0 :
            break;

        case 3 :
            printk( KERN_WARNING "NETjet-S: NETspider-U PCI card found\n" );
            continue;

        default :
            printk( KERN_WARNING "NETjet-S: No PCI card found\n" );
            return 0;
        }
        break;
    }
#else

    printk(KERN_WARNING "NETjet-S: NO_PCI_BIOS\n");
    printk(KERN_WARNING "NETjet-S: unable to config NETJET-S PCI\n");
    return (0);

#endif /* CONFIG_PCI */

    bytecnt = 256;

    printk(KERN_INFO
           "NETjet-S: PCI card configured at %#lx IRQ %d\n",
           cs->hw.njet.base, cs->irq);
    if (check_region(cs->hw.njet.base, bytecnt)) {
        printk(KERN_WARNING
               "HiSax: %s config port %#lx-%#lx already in use\n",
               CardType[card->typ],
               cs->hw.njet.base,
               cs->hw.njet.base + bytecnt);
        return (0);
    } else {
        request_region(cs->hw.njet.base, bytecnt, "netjet-s isdn");
    }
    reset_netjet_s(cs);
    cs->readisac  = &NETjet_ReadIC;
    cs->writeisac = &NETjet_WriteIC;
    cs->readisacfifo  = &NETjet_ReadICfifo;
    cs->writeisacfifo = &NETjet_WriteICfifo;
    cs->BC_Read_Reg  = &dummyrr;
    cs->BC_Write_Reg = &dummywr;
    cs->BC_Send_Data = &netjet_fill_dma;
    cs->cardmsg = &NETjet_S_card_msg;
    cs->irq_func = &netjet_s_interrupt;
    cs->irq_flags |= SA_SHIRQ;
    ISACVersion(cs, "NETjet-S:");
    return (1);
}