}
static struct irq_chip ioapic_chip;
-static struct irq_chip ir_ioapic_chip;
#ifdef CONFIG_X86_32
static inline int IO_APIC_irq_trigger(int irq)
if (irq_remapped(cfg)) {
irq_set_status_flags(irq, IRQ_MOVE_PCNTXT);
- chip = &ir_ioapic_chip;
+ irq_remap_modify_chip_defaults(chip);
fasteoi = trigger != 0;
}
ack_APIC_irq();
eoi_ioapic_irq(data->irq, data->chip_data);
}
+
+static void ir_print_prefix(struct irq_data *data, struct seq_file *p)
+{
+ seq_printf(p, " IR-%s", data->chip->name);
+}
+
+static void irq_remap_modify_chip_defaults(struct irq_chip *chip)
+{
+ chip->irq_print_chip = ir_print_prefix;
+ chip->irq_ack = ir_ack_apic_edge;
+ chip->irq_eoi = ir_ack_apic_level;
+
+#ifdef CONFIG_SMP
+ chip->irq_set_affinity = ir_ioapic_set_affinity;
+#endif
+}
#endif /* CONFIG_INTR_REMAP */
static struct irq_chip ioapic_chip __read_mostly = {
.irq_retrigger = ioapic_retrigger_irq,
};
-static struct irq_chip ir_ioapic_chip __read_mostly = {
- .name = "IR-IO-APIC",
- .irq_startup = startup_ioapic_irq,
- .irq_mask = mask_ioapic_irq,
- .irq_unmask = unmask_ioapic_irq,
-#ifdef CONFIG_INTR_REMAP
- .irq_ack = ir_ack_apic_edge,
- .irq_eoi = ir_ack_apic_level,
-#ifdef CONFIG_SMP
- .irq_set_affinity = ir_ioapic_set_affinity,
-#endif
-#endif
- .irq_retrigger = ioapic_retrigger_irq,
-};
-
static inline void init_IO_APIC_traps(void)
{
struct irq_cfg *cfg;
.irq_retrigger = ioapic_retrigger_irq,
};
-static struct irq_chip msi_ir_chip = {
- .name = "IR-PCI-MSI",
- .irq_unmask = unmask_msi_irq,
- .irq_mask = mask_msi_irq,
-#ifdef CONFIG_INTR_REMAP
- .irq_ack = ir_ack_apic_edge,
-#ifdef CONFIG_SMP
- .irq_set_affinity = ir_ioapic_set_affinity,
-#endif
-#endif
- .irq_retrigger = ioapic_retrigger_irq,
-};
-
/*
* Map the PCI dev to the corresponding remapping hardware unit
* and allocate 'nvec' consecutive interrupt-remapping table entries
if (irq_remapped(irq_get_chip_data(irq))) {
irq_set_status_flags(irq, IRQ_MOVE_PCNTXT);
- chip = &msi_ir_chip;
+ irq_remap_modify_chip_defaults(chip);
}
irq_set_chip_and_handler_name(irq, chip, handle_edge_irq, "edge");
#endif /* CONFIG_SMP */
-static struct irq_chip ir_hpet_msi_type = {
- .name = "IR-HPET_MSI",
- .irq_unmask = hpet_msi_unmask,
- .irq_mask = hpet_msi_mask,
-#ifdef CONFIG_INTR_REMAP
- .irq_ack = ir_ack_apic_edge,
-#ifdef CONFIG_SMP
- .irq_set_affinity = ir_ioapic_set_affinity,
-#endif
-#endif
- .irq_retrigger = ioapic_retrigger_irq,
-};
-
static struct irq_chip hpet_msi_type = {
.name = "HPET_MSI",
.irq_unmask = hpet_msi_unmask,
hpet_msi_write(irq_get_handler_data(irq), &msg);
irq_set_status_flags(irq, IRQ_MOVE_PCNTXT);
if (irq_remapped(irq_get_chip_data(irq)))
- chip = &ir_hpet_msi_type;
+ irq_remap_modify_chip_defaults(chip);
irq_set_chip_and_handler_name(irq, chip, handle_edge_irq, "edge");
return 0;