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-rw-r--r--arch/x86/include/asm/hw_irq.h21
-rw-r--r--arch/x86/include/asm/io_apic.h5
2 files changed, 22 insertions, 4 deletions
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index 26a40ab70131..a7d14bbae110 100644
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -63,9 +63,26 @@ extern unsigned long io_apic_irqs;
63extern void init_VISWS_APIC_irqs(void); 63extern void init_VISWS_APIC_irqs(void);
64extern void setup_IO_APIC(void); 64extern void setup_IO_APIC(void);
65extern void disable_IO_APIC(void); 65extern void disable_IO_APIC(void);
66
67struct io_apic_irq_attr {
68 int ioapic;
69 int ioapic_pin;
70 int trigger;
71 int polarity;
72};
73
74static inline void set_io_apic_irq_attr(struct io_apic_irq_attr *irq_attr,
75 int ioapic, int ioapic_pin,
76 int trigger, int polarity)
77{
78 irq_attr->ioapic = ioapic;
79 irq_attr->ioapic_pin = ioapic_pin;
80 irq_attr->trigger = trigger;
81 irq_attr->polarity = polarity;
82}
83
66extern int IO_APIC_get_PCI_irq_vector(int bus, int devfn, int pin, 84extern int IO_APIC_get_PCI_irq_vector(int bus, int devfn, int pin,
67 int *ioapic, int *ioapic_pin, 85 struct io_apic_irq_attr *irq_attr);
68 int *trigger, int *polarity);
69extern void setup_ioapic_dest(void); 86extern void setup_ioapic_dest(void);
70 87
71extern void enable_IO_APIC(void); 88extern void enable_IO_APIC(void);
diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h
index 6fd99f96eb0a..daf866ed0612 100644
--- a/arch/x86/include/asm/io_apic.h
+++ b/arch/x86/include/asm/io_apic.h
@@ -156,8 +156,9 @@ extern int io_apic_get_version(int ioapic);
156extern int io_apic_get_redir_entries(int ioapic); 156extern int io_apic_get_redir_entries(int ioapic);
157#endif /* CONFIG_ACPI */ 157#endif /* CONFIG_ACPI */
158 158
159extern int io_apic_set_pci_routing(struct device *dev, int ioapic, int pin, 159struct io_apic_irq_attr;
160 int irq, int edge_level, int active_high_low); 160extern int io_apic_set_pci_routing(struct device *dev, int irq,
161 struct io_apic_irq_attr *irq_attr);
161extern int (*ioapic_renumber_irq)(int ioapic, int irq); 162extern int (*ioapic_renumber_irq)(int ioapic, int irq);
162extern void ioapic_init_mappings(void); 163extern void ioapic_init_mappings(void);
163 164