diff options
Diffstat (limited to 'include/hw/i386/ioapic_internal.h')
| -rw-r--r-- | include/hw/i386/ioapic_internal.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/hw/i386/ioapic_internal.h b/include/hw/i386/ioapic_internal.h index 797ed47305..cab9e67ee7 100644 --- a/include/hw/i386/ioapic_internal.h +++ b/include/hw/i386/ioapic_internal.h @@ -47,6 +47,11 @@ #define IOAPIC_LVT_DEST_MODE (1 << IOAPIC_LVT_DEST_MODE_SHIFT) #define IOAPIC_LVT_DELIV_MODE (7 << IOAPIC_LVT_DELIV_MODE_SHIFT) +/* Bits that are read-only for IOAPIC entry */ +#define IOAPIC_RO_BITS (IOAPIC_LVT_REMOTE_IRR | \ + IOAPIC_LVT_DELIV_STATUS) +#define IOAPIC_RW_BITS (~(uint64_t)IOAPIC_RO_BITS) + #define IOAPIC_TRIGGER_EDGE 0 #define IOAPIC_TRIGGER_LEVEL 1 |