/* new contour level */
static void
cont_new_store(PLFLT level)
{
if (cont3d) {
if (startlev == NULL) {
startlev = alloc_level(level);
currlev = startlev;
} else {
currlev->next = alloc_level(level);
currlev = currlev->next;
}
currline = currlev->line;
}
}
int request_bridge_irq(struct bridge_controller *bc)
{
int irq = allocate_irqno();
int swlevel, cpu;
nasid_t nasid;
if (irq < 0)
return irq;
/*
* "map" irq to a swlevel greater than 6 since the first 6 bits
* of INT_PEND0 are taken
*/
cpu = bc->irq_cpu;
swlevel = alloc_level(cpu, irq);
if (unlikely(swlevel < 0)) {
free_irqno(irq);
return -EAGAIN;
}
/* Make sure it's not already pending when we connect it. */
nasid = COMPACT_TO_NASID_NODEID(cpu_to_node(cpu));
REMOTE_HUB_CLR_INTR(nasid, swlevel);
intr_connect_level(cpu, swlevel);
register_bridge_irq(irq);
return irq;
}
int request_bridge_irq(struct bridge_controller *bc, int pin)
{
struct hub_irq_data *hd;
struct hub_data *hub;
struct irq_desc *desc;
int swlevel;
int irq;
hd = kzalloc(sizeof(*hd), GFP_KERNEL);
if (!hd)
return -ENOMEM;
swlevel = alloc_level();
if (unlikely(swlevel < 0)) {
kfree(hd);
return -EAGAIN;
}
irq = swlevel + IP27_HUB_IRQ_BASE;
hd->bc = bc;
hd->bit = swlevel;
hd->pin = pin;
irq_set_chip_data(irq, hd);
/* use CPU connected to nearest hub */
hub = hub_data(NASID_TO_COMPACT_NODEID(bc->nasid));
setup_hub_mask(hd, &hub->h_cpus);
desc = irq_to_desc(irq);
desc->irq_common_data.node = bc->nasid;
cpumask_copy(desc->irq_common_data.affinity, &hub->h_cpus);
return irq;
}