diff options
| author | Damien Zammit <damien@zamaudio.com> | 2021-04-05 15:29:16 +1000 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2021-04-05 12:00:25 +0200 |
| commit | 697d9a014506df49976251b2cc449bbe2a806d9a (patch) | |
| tree | b4c75a44d6973de42193cdd20989a62557b8c15e /i386/i386/apic.h | |
| parent | 417f458488e4802cc3f2658c1b241a5e0053df46 (diff) | |
ioapic: Use irq specific EOI properly when detected
Message-Id: <20210405052916.174771-5-damien@zamaudio.com>
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 |