x86/isa/atpic.c

93 #define	IRQ(ap, ai)	((ap)->at_irqbase + (ai)->at_irq)
219 	 * IRQ (at least one machine routes it to IRQ 13) thus disabling
220 	 * that APIC ISA routing and allowing the ATPIC source for that IRQ
319 	return (IRQ(ap, ai));
357 		"atpic: Mismatched config for IRQ%u: trigger %s, polarity %s\n",
376 		"atpic: Ignoring invalid level/low configuration for IRQ%u\n",
382 			printf("atpic: No ELCR to configure IRQ%u as %s\n",
388 		printf("atpic: Programming IRQ%u as %s\n", vector,
536 		 * Read the ISR register to see if IRQ 7/15 is really
572  * We might be granted IRQ 2, as this is typically consumed by chaining
586 	/* Try to allocate our IRQ and then free it. */