diff options
Diffstat (limited to 'include/asm-i386/io_apic.h')
| -rw-r--r-- | include/asm-i386/io_apic.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/asm-i386/io_apic.h b/include/asm-i386/io_apic.h index 2068753df..9ac8df6ec 100644 --- a/include/asm-i386/io_apic.h +++ b/include/asm-i386/io_apic.h @@ -1,6 +1,7 @@ #ifndef __ASM_IO_APIC_H #define __ASM_IO_APIC_H +#include <linux/config.h> #include <asm/types.h> /* @@ -9,6 +10,8 @@ * Copyright (C) 1997, 1998, 1999, 2000 Ingo Molnar */ +#ifdef CONFIG_X86_IO_APIC + #define IO_APIC_BASE(idx) \ ((volatile int *)__fix_to_virt(FIX_IO_APIC_BASE_0 + idx)) @@ -130,5 +133,14 @@ extern int nmi_watchdog; extern int skip_ioapic_setup; extern void IO_APIC_init_uniprocessor (void); +/* + * If we use the IO-APIC for IRQ routing, disable automatic + * assignment of PCI IRQ's. + */ +#define io_apic_assign_pci_irqs (mp_irq_entries != 0) + +#else /* !CONFIG_X86_IO_APIC */ +#define io_apic_assign_pci_irqs 0 #endif +#endif |