Esempi in C++ (Cpp) per lpar_xirr_info_set

Esempio n. 1

File: xics.c Progetto: matgnt/linux-2.6

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);
}

Esempio n. 2

File: xics.c Progetto: 325116067/semc-qsd8x50

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;
}