x86, msi: Introduce x86_msi.compose_msi_msg call-back

[karo-tx-linux.git] / arch / x86 / include / asm / io_apic.h

diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h
index 36fb5abd37253dfd292c8d9cc8b7880f65ee18fd..1838e884a5ccf9959ab507aa5c8e98d6a57d7c62 100644 (file)
--- a/arch/x86/include/asm/io_apic.h
+++ b/arch/x86/include/asm/io_apic.h
@@ -158,6 +158,9 @@ extern int native_setup_ioapic_entry(int, struct IO_APIC_route_entry *,
                                     struct io_apic_irq_attr *);
 extern void eoi_ioapic_irq(unsigned int irq, struct irq_cfg *cfg);
 
+extern void native_compose_msi_msg(struct pci_dev *pdev,
+                                  unsigned int irq, unsigned int dest,
+                                  struct msi_msg *msg, u8 hpet_id);
 int io_apic_setup_irq_pin_once(unsigned int irq, int node, struct io_apic_irq_attr *attr);
 
 extern int save_ioapic_entries(void);
@@ -242,6 +245,7 @@ static inline void disable_ioapic_support(void) { }
 #define native_io_apic_print_entries   NULL
 #define native_ioapic_set_affinity     NULL
 #define native_setup_ioapic_entry      NULL
+#define native_compose_msi_msg         NULL
 #endif
 
 #endif /* _ASM_X86_IO_APIC_H */