static void xics_eoi_lpar(unsigned int virq)
{
unsigned int irq = (unsigned int)irq_map[virq].hwirq;
iosync();
lpar_xirr_info_set((pop_cppr() << 24) | irq);
}
static unsigned int xics_get_irq_lpar(void)
{
unsigned int xirr = lpar_xirr_info_get();
unsigned int vec = xics_xirr_vector(xirr);
unsigned int irq;
if (vec == XICS_IRQ_SPURIOUS)
return NO_IRQ;
irq = irq_radix_revmap_lookup(xics_host, vec);
if (likely(irq != NO_IRQ))
return irq;
/* We don't have a linux mapping, so have RTAS mask it. */
xics_mask_unknown_vec(vec);
/* We might learn about it later, so EOI it */
lpar_xirr_info_set(xirr);
return NO_IRQ;
}