diff options
Diffstat (limited to 'include/asm-x86/io_apic.h')
| -rw-r--r-- | include/asm-x86/io_apic.h | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/include/asm-x86/io_apic.h b/include/asm-x86/io_apic.h index 8ec68a5..d35cbd7 100644 --- a/include/asm-x86/io_apic.h +++ b/include/asm-x86/io_apic.h @@ -4,6 +4,7 @@ #include <linux/types.h> #include <asm/mpspec.h> #include <asm/apicdef.h> +#include <asm/irq_vectors.h> /* * Intel IO-APIC support for SMP and UP systems. @@ -87,24 +88,8 @@ struct IO_APIC_route_entry { mask : 1, /* 0: enabled, 1: disabled */ __reserved_2 : 15; -#ifdef CONFIG_X86_32 - union { - struct { - __u32 __reserved_1 : 24, - physical_dest : 4, - __reserved_2 : 4; - } physical; - - struct { - __u32 __reserved_1 : 24, - logical_dest : 8; - } logical; - } dest; -#else __u32 __reserved_3 : 24, dest : 8; -#endif - } __attribute__ ((packed)); struct IR_IO_APIC_route_entry { @@ -203,10 +188,17 @@ extern void restore_IO_APIC_setup(void); extern void reinit_intr_remapped_IO_APIC(int); #endif +extern int probe_nr_irqs(void); + #else /* !CONFIG_X86_IO_APIC */ #define io_apic_assign_pci_irqs 0 static const int timer_through_8259 = 0; static inline void ioapic_init_mappings(void) { } + +static inline int probe_nr_irqs(void) +{ + return NR_IRQS; +} #endif #endif /* ASM_X86__IO_APIC_H */ |
