示例#1
0
文件: nj_u.c 项目: ena30/snake-os
static int
NETjet_U_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_u(cs);
			spin_unlock_irqrestore(&cs->lock, flags);
			return(0);
		case CARD_RELEASE:
			release_io_netjet(cs);
			return(0);
		case CARD_INIT:
			spin_lock_irqsave(&cs->lock, flags);
			inittiger(cs);
			reset_netjet_u(cs);
			clear_pending_icc_ints(cs);
			initicc(cs);
			/* Reenable all IRQ */
			cs->writeisac(cs, ICC_MASK, 0);
			spin_unlock_irqrestore(&cs->lock, flags);
			return(0);
		case CARD_TEST:
			return(0);
	}
	return(0);
}
示例#2
0
文件: nj_u.c 项目: nhanh0/hah
static int
NETjet_U_card_msg(struct IsdnCardState *cs, int mt, void *arg)
{
	switch (mt) {
		case CARD_RESET:
			reset_netjet_u(cs);
			return(0);
		case CARD_RELEASE:
			release_io_netjet(cs);
			return(0);
		case CARD_INIT:
			inittiger(cs);
			clear_pending_icc_ints(cs);
			initicc(cs);
			/* Reenable all IRQ */
			cs->writeisac(cs, ICC_MASK, 0);
			return(0);
		case CARD_TEST:
			return(0);
	}
	return(0);
}
示例#3
0
文件: nj_u.c 项目: nhanh0/hah
int __init
setup_netjet_u(struct IsdnCard *card)
{
	int bytecnt;
	struct IsdnCardState *cs = card->cs;
	char tmp[64];
	long flags;
#if CONFIG_PCI
#endif
#ifdef __BIG_ENDIAN
#error "not running on big endian machines now"
#endif
	strcpy(tmp, NETjet_U_revision);
	printk(KERN_INFO "HiSax: Traverse Tech. NETspider-U driver Rev. %s\n", HiSax_getrev(tmp));
	if (cs->typ != ISDN_CTYPE_NETJET_U)
		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 "NETspider-U: 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 "NETspider-U: No IO-Adr for PCI card found\n");
				return(0);
			}
		} else {
			printk(KERN_WARNING "NETspider-U: 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.auxa, 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, ICC_RBCH ) >> 5 ) & 3 ) )
		{
			case 3 :
				break;

			case 0 :
				printk( KERN_WARNING "NETspider-U: NETjet-S PCI card found\n" );
				continue;

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

	printk(KERN_WARNING "NETspider-U: NO_PCI_BIOS\n");
	printk(KERN_WARNING "NETspider-U: unable to config NETspider-U PCI\n");
	return (0);

#endif /* CONFIG_PCI */

	bytecnt = 256;

	printk(KERN_INFO
		"NETspider-U: 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, "netspider-u isdn");
	}
	reset_netjet_u(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_U_card_msg;
	cs->irq_func = &netjet_u_interrupt;
	cs->irq_flags |= SA_SHIRQ;
	ICCVersion(cs, "NETspider-U:");
	return (1);
}