diff options
Diffstat (limited to 'include/linux/kvm.h')
| -rw-r--r-- | include/linux/kvm.h | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 6560f11870f..42d15150d7a 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -45,7 +45,7 @@ struct kvm_irq_level { __u32 level; }; -/* for KVM_GET_IRQCHIP / KVM_SET_IRQCHIP */ +/* for KVM_GET_IRQCHIP and KVM_SET_IRQCHIP */ struct kvm_pic_state { __u8 last_irr; /* edge detection */ __u8 irr; /* interrupt request register */ @@ -65,9 +65,35 @@ struct kvm_pic_state { __u8 elcr_mask; }; +#define KVM_IOAPIC_NUM_PINS 24 +struct kvm_ioapic_state { + __u64 base_address; + __u32 ioregsel; + __u32 id; + __u32 irr; + __u32 pad; + union { + __u64 bits; + struct { + __u8 vector; + __u8 delivery_mode:3; + __u8 dest_mode:1; + __u8 delivery_status:1; + __u8 polarity:1; + __u8 remote_irr:1; + __u8 trig_mode:1; + __u8 mask:1; + __u8 reserve:7; + __u8 reserved[4]; + __u8 dest_id; + } fields; + } redirtbl[KVM_IOAPIC_NUM_PINS]; +}; + enum kvm_irqchip_id { KVM_IRQCHIP_PIC_MASTER = 0, KVM_IRQCHIP_PIC_SLAVE = 1, + KVM_IRQCHIP_IOAPIC = 2, }; struct kvm_irqchip { @@ -76,6 +102,7 @@ struct kvm_irqchip { union { char dummy[512]; /* reserving space */ struct kvm_pic_state pic; + struct kvm_ioapic_state ioapic; } chip; }; |