include/asm-ia64/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 #define NR_VECTORS              NR_IRQS
  10 #define FIRST_DEVICE_VECTOR     IA64_FIRST_DEVICE_VECTOR
  11 #define LAST_DEVICE_VECTOR      IA64_LAST_DEVICE_VECTOR
  12 static inline void set_intr_gate (int nr, void *func) {}
  13 #define IO_APIC_VECTOR(irq)     (irq)
  14 #define ack_APIC_irq            ia64_eoi
  15 #define MSI_TARGET_CPU_SHIFT    4
  16
  17 extern struct msi_ops msi_apic_ops;
  18
  19 static inline int msi_arch_init(void)
  20 {
  21         if (platform_msi_init)
  22                 return platform_msi_init();
  23
  24         /* default ops for most ia64 platforms */
  25         msi_register(&msi_apic_ops);
  26         return 0;
  27 }
  28
  29 #endif /* ASM_MSI_H */