diff options
Diffstat (limited to 'include/asm-x86/irq_64.h')
| -rw-r--r-- | include/asm-x86/irq_64.h | 29 |
1 files changed, 1 insertions, 28 deletions
diff --git a/include/asm-x86/irq_64.h b/include/asm-x86/irq_64.h index 7608176590b6..3037ec667bfb 100644 --- a/include/asm-x86/irq_64.h +++ b/include/asm-x86/irq_64.h @@ -11,34 +11,7 @@ */ #include <asm/apicdef.h> - -#define TIMER_IRQ 0 - -/* - * 16 8259A IRQ's, 208 potential APIC interrupt sources. - * Right now the APIC is mostly only used for SMP. - * 256 vectors is an architectural limit. (we can have - * more than 256 devices theoretically, but they will - * have to use shared interrupts) - * Since vectors 0x00-0x1f are used/reserved for the CPU, - * the usable vector space is 0x20-0xff (224 vectors) - */ - -/* - * The maximum number of vectors supported by x86_64 processors - * is limited to 256. For processors other than x86_64, NR_VECTORS - * should be changed accordingly. - */ -#define NR_VECTORS 256 - -#define FIRST_SYSTEM_VECTOR 0xef /* duplicated in hw_irq.h */ - -#if NR_CPUS < MAX_IO_APICS -#define NR_IRQS (NR_VECTORS + (32 * NR_CPUS)) -#else -#define NR_IRQS (NR_VECTORS + (32 * MAX_IO_APICS)) -#endif -#define NR_IRQ_VECTORS NR_IRQS +#include <asm/irq_vectors.h> static inline int irq_canonicalize(int irq) { |
