| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 15 | #define MSI_TARGET_CPU_SHIFT 4 |
| 16 | |
| Mark Maule | fd58e55 | 2006-04-10 21:17:48 -0500 | [diff] [blame] | 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 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 29 | #endif /* ASM_MSI_H */ |