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);
}
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);
}
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);
}
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);
}
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);
}
