C++ (Cpp) sys_free_irq Examples

Example #1

File: q40ints.c Project: Picture-Elements/linux-2.4-peijse

void q40_free_irq(unsigned int irq, void *dev_id)
{
	if (irq > Q40_IRQ_MAX || (irq>15 && irq<32)) {
		printk("%s: Incorrect IRQ %d, dev_id %x \n", __FUNCTION__, irq, (unsigned)dev_id);
		return;
	}

	/* test for ISA ints not implemented by HW */
	switch (irq)
	  {
	  case 1: case 2: case 8: case 9:
	  case 12: case 13:
	    printk("%s: ISA IRQ %d from %x invalid\n", __FUNCTION__, irq, (unsigned)dev_id);
	    return;
	  case 11: irq=10;
	  }
	
	if (irq<Q40_IRQ_SAMPLE)
	  {
	    if (irq_tab[irq].dev_id != dev_id)
	      printk("%s: Removing probably wrong IRQ %d from %s\n",
		     __FUNCTION__, irq, irq_tab[irq].devname);
	    
	    irq_tab[irq].handler = q40_defhand;
	    irq_tab[irq].flags   = 0;
	    irq_tab[irq].dev_id  = NULL;
	    /* irq_tab[irq].devname = NULL; */
	    /* do not reset state !! */
	  }
	else
	  { /* == Q40_IRQ_SAMPLE */
	    sys_free_irq(4,dev_id);
	    sys_free_irq(6,dev_id);
	  }
}

Example #2

File: macints.c Project: sarnobat/knoppix

void mac_free_irq(unsigned int irq, void *dev_id)
{
#ifdef DEBUG_MACINTS
	printk ("%s: irq %d freed by %p\n", __FUNCTION__, irq, dev_id);
#endif

	if (irq < VIA1_SOURCE_BASE) {
		return sys_free_irq(irq, dev_id);
	}

	if (irq >= NUM_MAC_SOURCES) {
		printk ("%s: unknown irq %d freed\n",
		        __FUNCTION__, irq);
		return;
	}

	mac_delete_irq(&mac_irq_list[irq], dev_id);

	/* If the list for this interrupt is */
	/* empty then disable the source.    */

	if (!mac_irq_list[irq]) {
		mac_disable_irq(irq);
	}
}

Example #3

File: amiints.c Project: fgeraci/cs518-sched

void amiga_free_irq(unsigned int irq, void *dev_id)
{
	if (irq >= AMI_IRQS) {
		printk ("%s: Unknown IRQ %d\n", __FUNCTION__, irq);
		return;
	}

	if (irq >= IRQ_AMIGA_AUTO) {
		sys_free_irq(irq - IRQ_AMIGA_AUTO, dev_id);
		return;
	}
	if (irq >= IRQ_AMIGA_CIAA) {
		cia_free_irq(irq, dev_id);
		return;
	}

	if (ami_servers[irq]) {
		amiga_delete_irq(&ami_irq_list[irq], dev_id);
		/* if server list empty, disable the interrupt */
		if (!ami_irq_list[irq] && irq < IRQ_AMIGA_PORTS)
			custom.intena = ami_intena_vals[irq];
	} else {
		if (ami_irq_list[irq]->dev_id != dev_id)
			printk("%s: removing probably wrong IRQ %d from %s\n",
			       __FUNCTION__, irq, ami_irq_list[irq]->devname);
		ami_irq_list[irq]->handler = ami_badint;
		ami_irq_list[irq]->flags   = 0;
		ami_irq_list[irq]->dev_id  = NULL;
		ami_irq_list[irq]->devname = NULL;
		custom.intena = ami_intena_vals[irq];
	}
}

Example #4

File: bvmeints.c Project: sarnobat/knoppix

void bvme6000_free_irq(unsigned int irq, void *dev_id)
{
	if (irq > 255) {
		printk("%s: Incorrect IRQ %d\n", __FUNCTION__, irq);
		return;
	}
#if 0
	if (irq >= VEC_INT1 && irq <= VEC_INT7) {
		sys_free_irq(irq - VEC_SPUR, dev_id);
		return;
	}
#endif
	if (irq_tab[irq].dev_id != dev_id)
		printk("%s: Removing probably wrong IRQ %d from %s\n",
		       __FUNCTION__, irq, irq_tab[irq].devname);

	irq_tab[irq].handler = bvme6000_defhand;
	irq_tab[irq].flags   = IRQ_FLG_STD;
	irq_tab[irq].dev_id  = NULL;
	irq_tab[irq].devname = NULL;
}