Exemple #1
0
int __init
setup_mic(struct IsdnCard *card)
{
	int bytecnt;
	struct IsdnCardState *cs = card->cs;
	char tmp[64];

	strcpy(tmp, mic_revision);
	printk(KERN_INFO "HiSax: mic driver Rev. %s\n", HiSax_getrev(tmp));
	if (cs->typ != ISDN_CTYPE_MIC)
		return (0);

	bytecnt = 8;
	cs->hw.mic.cfg_reg = card->para[1];
	cs->irq = card->para[0];
	cs->hw.mic.adr = cs->hw.mic.cfg_reg + MIC_ADR;
	cs->hw.mic.isac = cs->hw.mic.cfg_reg + MIC_ISAC;
	cs->hw.mic.hscx = cs->hw.mic.cfg_reg + MIC_HSCX;

	if (check_region((cs->hw.mic.cfg_reg), bytecnt)) {
		printk(KERN_WARNING
		       "HiSax: %s config port %x-%x already in use\n",
		       CardType[card->typ],
		       cs->hw.mic.cfg_reg,
		       cs->hw.mic.cfg_reg + bytecnt);
		return (0);
	} else {
		request_region(cs->hw.mic.cfg_reg, bytecnt, "mic isdn");
	}

	printk(KERN_INFO
	       "mic: defined at 0x%x IRQ %d\n",
	       cs->hw.mic.cfg_reg,
	       cs->irq);
	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 = &mic_card_msg;
	cs->irq_func = &mic_interrupt;
	ISACVersion(cs, "mic:");
	if (HscxVersion(cs, "mic:")) {
		printk(KERN_WARNING
		    "mic: wrong HSCX versions check IO address\n");
		release_io_mic(cs);
		return (0);
	}
	return (1);
}
Exemple #2
0
static int
mic_card_msg(struct IsdnCardState *cs, int mt, void *arg)
{
	switch (mt) {
		case CARD_RESET:
			return(0);
		case CARD_RELEASE:
			release_io_mic(cs);
			return(0);
		case CARD_INIT:
			inithscx(cs); /* /RTSA := ISAC RST */
			inithscxisac(cs, 3);
			return(0);
		case CARD_TEST:
			return(0);
	}
	return(0);
}
Exemple #3
0
static int
mic_card_msg(struct IsdnCardState *cs, int mt, void *arg)
{
	u_long flags;

	switch (mt) {
		case CARD_RESET:
			return(0);
		case CARD_RELEASE:
			release_io_mic(cs);
			return(0);
		case CARD_INIT:
			spin_lock_irqsave(&cs->lock, flags);
			inithscx(cs); /* /RTSA := ISAC RST */
			inithscxisac(cs, 3);
			spin_unlock_irqrestore(&cs->lock, flags);
			return(0);
		case CARD_TEST:
			return(0);
	}
	return(0);
}