Cross Reference: /src/sys/arch/alpha/pci/sio

Lines Matching refs:irq
279 specific_eoi(int irq)
281 	if (irq > 7) {
283 		    OCW2_EOI | OCW2_SL | (irq & 0x07));	/* XXX */
286 	    OCW2_EOI | OCW2_SL | (irq > 7 ? 2 : irq));
290 sio_setirqstat(int irq, int enabled, int type)
296 	printf("sio_setirqstat: irq %d: %s, %s\n", irq,
300 	icu = irq / 8;
301 	bit = irq % 8;
327 	elcr[0] &= ~0x07;		/* IRQ[0-2] must be edge-triggered */
328 	elcr[1] &= ~0x21;		/* IRQ[13,8] must be edge-triggered */
398 			 * IRQ 2 must be edge-triggered, and should be
408 			 * Otherwise, disable the IRQ and set its
435 sio_intr_string(void *v, int irq, char *buf, size_t len)
437 	if (irq == 0 || irq >= ICU_LEN || irq == 2)
438 		panic("%s: bogus isa irq 0x%x", __func__, irq);
440 	snprintf(buf, len, "isa irq %d", irq);
445 sio_intr_evcnt(void *v, int irq)
448 	if (irq == 0 || irq >= ICU_LEN || irq == 2)
449 		panic("%s: bogus isa irq 0x%x", __func__, irq);
451 	return (alpha_shared_intr_evcnt(sio_intr, irq));
455 sio_intr_establish(void *v, int irq, int type, int level, int flags,
460 	if (irq > ICU_LEN || type == IST_NONE)
461 		panic("sio_intr_establish: bogus irq or type");
463 	cookie = alpha_shared_intr_alloc_intrhand(sio_intr, irq, type, level,
477 	if (alpha_shared_intr_firstactive(sio_intr, irq)) {
478 		scb_set(0x800 + SCB_IDXTOVEC(irq), sio_iointr, NULL);
479 		sio_setirqstat(irq, 1,
480 		    alpha_shared_intr_get_sharetype(sio_intr, irq));
489 			alpha_shared_intr_set_maxstrays(sio_intr, irq, 0);
502 	int ist, irq = ih->ih_num;
513 	if (alpha_shared_intr_firstactive(sio_intr, irq)) {
518 		switch (irq) {
534 		sio_setirqstat(irq, 0, ist);
535 		alpha_shared_intr_set_dfltsharetype(sio_intr, irq, ist);
536 		alpha_shared_intr_set_maxstrays(sio_intr, irq, STRAY_MAX);
539 		scb_free(0x800 + SCB_IDXTOVEC(irq));
569 	const int irq = __SHIFTOUT(pirqreg, PIRQ_RTCTRL_IRQ);
572 	printf("sio_pirq_intr_map: pirq %d -> ISA irq %d, rtctl = 0x%08x\n",
573 	    pirq, irq, rtctrl);
576 	alpha_pci_intr_handle_init(ihp, irq, 0);
584 	const u_int irq = alpha_pci_intr_handle_get_irq(&ih);
586 	return sio_intr_string(NULL /*XXX*/, irq, buf, len);
592 	const u_int irq = alpha_pci_intr_handle_get_irq(&ih);
594 	return sio_intr_evcnt(NULL /*XXX*/, irq);
601 	const u_int irq = alpha_pci_intr_handle_get_irq(&ih);
604 	return sio_intr_establish(NULL /*XXX*/, irq, IST_LEVEL, level, flags,
621 	int bus, irq;
633 	irq = PCIIDE_COMPAT_IRQ(chan);
634 	cookie = sio_intr_establish(NULL /*XXX*/, irq, IST_EDGE, IPL_BIO,
641 	    sio_intr_string(NULL /*XXX*/, irq, buf, sizeof(buf)));
647 sio_isa_intr_establish(void *v, int irq, int type, int level,
650 	return sio_intr_establish(v, irq, type, level, 0, fn, arg);
656 	int irq;
658 	irq = SCB_VECTOIDX(vec - 0x800);
661 	if (irq > ICU_LEN || irq < 0)
662 		panic("sio_iointr: irq out of range (%d)", irq);
665 	if (!alpha_shared_intr_dispatch(sio_intr, irq))
666 		alpha_shared_intr_stray(sio_intr, irq, "isa");
668 		alpha_shared_intr_reset_strays(sio_intr, irq);
676 	specific_eoi(irq);
682 sio_intr_alloc(void *v, int mask, int type, int *irq)
709 			 * if nothing's using the irq, just return it
711 			*irq = i;
719 			 * if the irq is shareable, count the number of other
720 			 * handlers, and if it's smaller than the last irq like
745 	*irq = bestirq;
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