Linux-2.6.12-rc2
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / include / asm-ia64 / msi.h
blob60f2137f92781a29384781a2bbc81743eba7e390
1 /*
2 * Copyright (C) 2003-2004 Intel
3 * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com)
4 */
6 #ifndef ASM_MSI_H
7 #define ASM_MSI_H
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 cpu_mask_to_apicid(mask) cpu_physical_id(first_cpu(mask))
16 #define MSI_DEST_MODE MSI_PHYSICAL_MODE
17 #define MSI_TARGET_CPU ((ia64_getreg(_IA64_REG_CR_LID) >> 16) & 0xffff)
18 #define MSI_TARGET_CPU_SHIFT 4
20 #endif /* ASM_MSI_H */