diff options
Diffstat (limited to 'include/asm-ia64/msi.h')
-rw-r--r-- | include/asm-ia64/msi.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/asm-ia64/msi.h b/include/asm-ia64/msi.h new file mode 100644 index 000000000000..60f2137f9278 --- /dev/null +++ b/include/asm-ia64/msi.h | |||
@@ -0,0 +1,20 @@ | |||
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 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 | ||
19 | |||
20 | #endif /* ASM_MSI_H */ | ||