/*
* Hypertransport interrupt support
*/
static void target_ht_irq(unsigned int irq, unsigned int dest, u8 vector)
{
struct ht_irq_msg msg;
fetch_ht_irq_msg(irq, &msg);
msg.address_lo &= ~(HT_IRQ_LOW_VECTOR_MASK | HT_IRQ_LOW_DEST_ID_MASK);
msg.address_hi &= ~(HT_IRQ_HIGH_DEST_ID_MASK);
msg.address_lo |= HT_IRQ_LOW_VECTOR(vector) | HT_IRQ_LOW_DEST_ID(dest);
msg.address_hi |= HT_IRQ_HIGH_DEST_ID(dest);
write_ht_irq_msg(irq, &msg);
}
/*
* Hypertransport interrupt support
*/
static int
ht_set_affinity(struct irq_data *data, const struct cpumask *mask, bool force)
{
struct irq_data *parent = data->parent_data;
int ret;
ret = parent->chip->irq_set_affinity(parent, mask, force);
if (ret >= 0) {
struct ht_irq_msg msg;
struct irq_cfg *cfg = irqd_cfg(data);
fetch_ht_irq_msg(data->irq, &msg);
msg.address_lo &= ~(HT_IRQ_LOW_VECTOR_MASK |
HT_IRQ_LOW_DEST_ID_MASK);
msg.address_lo |= HT_IRQ_LOW_VECTOR(cfg->vector) |
HT_IRQ_LOW_DEST_ID(cfg->dest_apicid);
msg.address_hi &= ~(HT_IRQ_HIGH_DEST_ID_MASK);
msg.address_hi |= HT_IRQ_HIGH_DEST_ID(cfg->dest_apicid);
write_ht_irq_msg(data->irq, &msg);
}
return ret;
}