diff options
Diffstat (limited to 'i386/i386/apic.h')
| -rw-r--r-- | i386/i386/apic.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/i386/i386/apic.h b/i386/i386/apic.h index d63dbfcc..add1b8cf 100644 --- a/i386/i386/apic.h +++ b/i386/i386/apic.h @@ -35,6 +35,8 @@ typedef struct ApicReg { typedef struct ApicIoUnit { ApicReg select; ApicReg window; + ApicReg unused[2]; + ApicReg eoi; /* write the vector you wish to EOI to this reg */ } ApicIoUnit; struct ioapic_route_entry { @@ -175,6 +177,7 @@ extern inline void unmask_irq (unsigned int irq_nr); #define LAPIC_ENABLE 0x100 #define LAPIC_FOCUS 0x200 #define LAPIC_NMI 0x400 +#define LAPIC_ENABLE_DIRECTED_EOI 0x1000 #define LAPIC_DISABLE 0x10000 #define LAPIC_TIMER_PERIODIC 0x20000 #define LAPIC_TIMER_DIVIDE_2 0 @@ -182,6 +185,7 @@ extern inline void unmask_irq (unsigned int irq_nr); #define LAPIC_TIMER_DIVIDE_8 2 #define LAPIC_TIMER_DIVIDE_16 3 #define LAPIC_TIMER_BASEDIV 0x100000 +#define LAPIC_HAS_DIRECTED_EOI 0x1000000 #define NINTR 24 #define IOAPIC_FIXED 0 |