Lines Matching defs:at
189 * disable_ioapic_support() - disables ioapic support at runtime
208 static struct irq_cfg *alloc_irq_and_cfg_at(unsigned int at, int node);
293 static void free_irq_cfg(unsigned int at, struct irq_cfg *cfg)
297 irq_set_chip_data(at, NULL);
303 static struct irq_cfg *alloc_irq_and_cfg_at(unsigned int at, int node)
305 int res = irq_alloc_desc_at(at, node);
311 cfg = irq_cfg(at);
316 cfg = alloc_irq_cfg(at, node);
318 irq_set_chip_data(at, cfg);
320 irq_free_desc(at);
1250 * NOTE! The local APIC isn't very good at handling
1251 * multiple interrupts at the same interrupt level.
1971 /* If we could not find the appropriate pin by looking at the ioapic
1991 * Do not trust the IO-APIC being empty at bootup
2200 * Expect a few ticks at least, to be sure some possible
2203 * might have cached one ExtINT interrupt. Finally, at
2218 * 'pending' interrupts in the IRQ path, except at this point.
2335 * registered at the cpu's IRR. If so, then this is not
2561 * It appears there is an erratum which affects at least version 0x11
2606 * at the cpu.