[SPARC64]: Allocate and register the 4 sun4v mondo queues at bootup.

	memset(__irq_work + cpu, 0, sizeof(struct irq_work_struct));

}

static void __cpuinit init_one_mondo(unsigned long *pa_ptr, unsigned long type)

{

	register unsigned long func __asm__("%o0");

	register unsigned long arg0 __asm__("%o1");

	register unsigned long arg1 __asm__("%o2");

	register unsigned long arg2 __asm__("%o3");

	unsigned long page = get_zeroed_page(GFP_ATOMIC);

	if (!page) {

		prom_printf("SUN4V: Error, cannot allocate mondo queue.\n");

		prom_halt();

	}

	*pa_ptr = __pa(page);

	func = HV_FAST_CPU_QCONF;

	arg0 = type;

	arg1 = *pa_ptr;

	arg2 = 128; /* XXX Implied by Niagara queue offsets. XXX */

	__asm__ __volatile__("ta	%8"

			     : "=&r" (func), "=&r" (arg0),

			       "=&r" (arg1), "=&r" (arg2)

			     : "0" (func), "1" (arg0),

			       "2" (arg1), "3" (arg2),

			       "i" (HV_FAST_TRAP));

	if (func != HV_EOK) {

		prom_printf("SUN4V: cpu_qconf(%lu) failed with error %lu\n",

			    type, func);

		prom_halt();

	}

}

/* Allocate and init the mondo queues for this cpu.  */

void __cpuinit sun4v_init_mondo_queues(void)

{

	int cpu = hard_smp_processor_id();

	struct trap_per_cpu *tb = &trap_block[cpu];

	init_one_mondo(&tb->cpu_mondo_pa, HV_CPU_QUEUE_CPU_MONDO);

	init_one_mondo(&tb->dev_mondo_pa, HV_CPU_QUEUE_DEVICE_MONDO);

	init_one_mondo(&tb->resum_mondo_pa, HV_CPU_QUEUE_RES_ERROR);

	init_one_mondo(&tb->nonresum_mondo_pa, HV_CPU_QUEUE_NONRES_ERROR);

}

/* Only invoked on boot processor. */

void __init init_IRQ(void)

{

	kill_prom_timer();

	memset(&ivector_table[0], 0, sizeof(ivector_table));

	if (tlb_type == hypervisor)

		sun4v_init_mondo_queues();

	/* We need to clear any IRQ's pending in the soft interrupt

	 * registers, a spurious one could be left around from the

	 * PROM timer which we just disabled.

	call		init_irqwork_curcpu

	 nop

	call		init_cur_cpu_trap

	sethi		%hi(tlb_type), %g3

	lduw		[%g3 + %lo(tlb_type)], %g2

	cmp		%g2, 3

	bne,pt		%icc, 1f

	 nop

	call		sun4v_init_mondo_queues

	 nop

1:	call		init_cur_cpu_trap

	 nop

	/* Start using proper page size encodings in ctx register.  */