include/asm-x86_64/msi.h

   1 /*
   2  * Copyright (C) 2003-2004 Intel
   3  * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com)
   4  */
   5
   6 #ifndef ASM_MSI_H
   7 #define ASM_MSI_H
   8
   9 #include <asm/desc.h>
  10 #include <asm/mach_apic.h>
  11 #include <asm/smp.h>
  12
  13 #define LAST_DEVICE_VECTOR      (FIRST_SYSTEM_VECTOR - 1)
  14 #define MSI_TARGET_CPU_SHIFT    12
  15
  16 extern struct msi_ops msi_apic_ops;
  17
  18 static inline int msi_arch_init(void)
  19 {
  20         msi_register(&msi_apic_ops);
  21         return 0;
  22 }
  23
  24 #endif /* ASM_MSI_H */