u32 irq_dest_mode;
/* Functions and data related to vector allocation */
- const struct cpumask *(*target_cpus)(void);
void (*vector_allocation_domain)(int cpu, struct cpumask *retmask,
const struct cpumask *mask);
int (*cpu_mask_to_apicid)(const struct cpumask *cpumask,
return apic->get_apic_id(reg);
}
-extern const struct cpumask *default_target_cpus(void);
-extern const struct cpumask *online_target_cpus(void);
extern int default_apic_id_valid(int apicid);
extern int default_acpi_madt_oem_check(char *, char *);
extern void default_setup_apic_routing(void);
return physid_isset(phys_apicid, phys_cpu_present_map);
}
-const struct cpumask *default_target_cpus(void)
-{
-#ifdef CONFIG_SMP
- return cpu_online_mask;
-#else
- return cpumask_of(0);
-#endif
-}
-
-const struct cpumask *online_target_cpus(void)
-{
- return cpu_online_mask;
-}
-
int default_apic_id_valid(int apicid)
{
return (apicid < 255);
.irq_delivery_mode = dest_LowestPrio,
.irq_dest_mode = 1, /* logical */
- .target_cpus = online_target_cpus,
.disable_esr = 0,
.dest_logical = APIC_DEST_LOGICAL,
.check_apicid_used = NULL,
.irq_delivery_mode = dest_Fixed,
.irq_dest_mode = 0, /* physical */
- .target_cpus = online_target_cpus,
.disable_esr = 0,
.dest_logical = 0,
.check_apicid_used = NULL,
return physid_isset(0, phys_cpu_present_map);
}
-static const struct cpumask *noop_target_cpus(void)
-{
- /* only BSP here */
- return cpumask_of(0);
-}
-
static void noop_vector_allocation_domain(int cpu, struct cpumask *retmask,
const struct cpumask *mask)
{
/* logical delivery broadcast to all CPUs: */
.irq_dest_mode = 1,
- .target_cpus = noop_target_cpus,
.disable_esr = 0,
.dest_logical = APIC_DEST_LOGICAL,
.check_apicid_used = default_check_apicid_used,
.irq_delivery_mode = dest_Fixed,
.irq_dest_mode = 0, /* physical */
- .target_cpus = online_target_cpus,
.disable_esr = 0,
.dest_logical = 0,
.check_apicid_used = NULL,
.irq_delivery_mode = dest_Fixed,
.irq_dest_mode = 0, /* physical */
- .target_cpus = online_target_cpus,
.disable_esr = 0,
.dest_logical = 0,
.check_apicid_used = NULL,
/* phys delivery to target CPU: */
.irq_dest_mode = 0,
- .target_cpus = default_target_cpus,
.disable_esr = 1,
.dest_logical = 0,
.check_apicid_used = bigsmp_check_apicid_used,
}
/*
- * This function currently is only a helper for the i386 smp boot process where
- * we need to reprogram the ioredtbls to cater for the cpus which have come online
- * so mask in all cases should simply be apic->target_cpus()
+ * This function updates target affinity of IOAPIC interrupts to include
+ * the CPUs which came online during SMP bringup.
*/
#ifdef CONFIG_SMP
void __init setup_ioapic_dest(void)
if (!irqd_can_balance(idata) || irqd_affinity_was_set(idata))
mask = irq_data_get_affinity_mask(idata);
else
- mask = apic->target_cpus();
+ mask = irq_default_affinity;
chip = irq_data_get_irq_chip(idata);
/* Might be lapic_chip for irq 0 */
/* logical delivery broadcast to all CPUs: */
.irq_dest_mode = 1,
- .target_cpus = default_target_cpus,
.disable_esr = 0,
.dest_logical = APIC_DEST_LOGICAL,
.check_apicid_used = default_check_apicid_used,
if (node != NUMA_NO_NODE &&
assign_irq_vector(irq, data, cpumask_of_node(node), irqdata) == 0)
return 0;
- return assign_irq_vector(irq, data, apic->target_cpus(), irqdata);
+ return assign_irq_vector(irq, data, cpu_online_mask, irqdata);
}
static void clear_irq_vector(int irq, struct apic_chip_data *data)
return 1;
}
-static const struct cpumask *x2apic_cluster_target_cpus(void)
-{
- return cpu_all_mask;
-}
-
/*
* Each x2apic cluster is an allocation domain.
*/
* derived from the first cpu in the mask) members specified
* in the mask.
*/
- if (mask == x2apic_cluster_target_cpus())
+ if (cpumask_equal(mask, cpu_online_mask))
cpumask_copy(retmask, cpumask_of(cpu));
else
cpumask_and(retmask, mask, &cmsk->mask);
.irq_delivery_mode = dest_LowestPrio,
.irq_dest_mode = 1, /* logical */
- .target_cpus = x2apic_cluster_target_cpus,
.disable_esr = 0,
.dest_logical = APIC_DEST_LOGICAL,
.check_apicid_used = NULL,
.irq_delivery_mode = dest_Fixed,
.irq_dest_mode = 0, /* physical */
- .target_cpus = online_target_cpus,
.disable_esr = 0,
.dest_logical = 0,
.check_apicid_used = NULL,
.irq_delivery_mode = dest_Fixed,
.irq_dest_mode = 0, /* Physical */
- .target_cpus = online_target_cpus,
.disable_esr = 0,
.dest_logical = APIC_DEST_LOGICAL,
.check_apicid_used = NULL,
/* .irq_delivery_mode - used in native_compose_msi_msg only */
/* .irq_dest_mode - used in native_compose_msi_msg only */
- .target_cpus = default_target_cpus,
.disable_esr = 0,
/* .dest_logical - default_send_IPI_ use it but we use our own. */
.check_apicid_used = default_check_apicid_used, /* Used on 32-bit */