Exemplo n.º 1
0
void
sio_iointr(void *arg, unsigned long vec)
{
	int irq;

	irq = SCB_VECTOIDX(vec - 0x800);

#ifdef DIAGNOSTIC
	if (irq > ICU_LEN || irq < 0)
		panic("sio_iointr: irq out of range (%d)", irq);
#endif

	if (!alpha_shared_intr_dispatch(sio_intr, irq))
		alpha_shared_intr_stray(sio_intr, irq, "isa irq");
	else
		alpha_shared_intr_reset_strays(sio_intr, irq);

	/*
	 * Some versions of the machines which use the SIO
	 * (or is it some PALcode revisions on those machines?)
	 * require the non-specific EOI to be fed to the PIC(s)
	 * by the interrupt handler.
	 */
	specific_eoi(irq);
}
Exemplo n.º 2
0
void
jensenio_iointr(void *framep, u_long vec)
{
	int irq;

	irq = SCB_VECTOIDX(vec - 0x800);

	if (!alpha_shared_intr_dispatch(jensenio_eisa_intr, irq))
		alpha_shared_intr_stray(jensenio_eisa_intr, irq, "eisa irq");

	jensenio_specific_eoi(irq);
}
Exemplo n.º 3
0
void
eb66_iointr(void *arg, unsigned long vec)
{
	int irq;

	irq = SCB_VECTOIDX(vec - 0x900);

	if (!alpha_shared_intr_dispatch(eb66_pci_intr, irq)) {
		alpha_shared_intr_stray(eb66_pci_intr, irq,
		    "eb66 irq");
		if (ALPHA_SHARED_INTR_DISABLE(eb66_pci_intr, irq))
			eb66_intr_disable(irq);
	} else
		alpha_shared_intr_reset_strays(eb66_pci_intr, irq);
}
Exemplo n.º 4
0
static void
dec_1000a_iointr(void *framep, unsigned long vec)
{
	int irq;

	irq = SCB_VECTOIDX(vec - 0x900);

	if (!alpha_shared_intr_dispatch(dec_1000a_pci_intr, irq)) {
		alpha_shared_intr_stray(dec_1000a_pci_intr, irq,
		    "dec_1000a irq");
		if (ALPHA_SHARED_INTR_DISABLE(dec_1000a_pci_intr, irq))
			dec_1000a_disable_intr(irq);
	} else
		alpha_shared_intr_reset_strays(dec_1000a_pci_intr, irq);
}
Exemplo n.º 5
0
void
dec_550_iointr(void *arg, unsigned long vec)
{
	int irq;

	irq = SCB_VECTOIDX(vec - 0x900);

	if (irq >= DEC_550_MAX_IRQ)
		panic("550_iointr: vec 0x%lx out of range", vec);

	if (!alpha_shared_intr_dispatch(dec_550_pci_intr, irq)) {
		alpha_shared_intr_stray(dec_550_pci_intr, irq,
		    "dec 550 irq");
		if (ALPHA_SHARED_INTR_DISABLE(dec_550_pci_intr, irq))
			dec_550_intr_disable(irq);
	} else
		alpha_shared_intr_reset_strays(dec_550_pci_intr, irq);
}