diff options
Diffstat (limited to 'hw/i386/amd_iommu.h')
| -rw-r--r-- | hw/i386/amd_iommu.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/hw/i386/amd_iommu.h b/hw/i386/amd_iommu.h index f73be48fca..8061e9c49c 100644 --- a/hw/i386/amd_iommu.h +++ b/hw/i386/amd_iommu.h @@ -103,6 +103,7 @@ #define AMDVI_MMIO_CONTROL_EVENTINTEN (1ULL << 3) #define AMDVI_MMIO_CONTROL_COMWAITINTEN (1ULL << 4) #define AMDVI_MMIO_CONTROL_CMDBUFLEN (1ULL << 12) +#define AMDVI_MMIO_CONTROL_GAEN (1ULL << 17) /* MMIO status register bits */ #define AMDVI_MMIO_STATUS_CMDBUF_RUN (1 << 4) @@ -263,6 +264,38 @@ union irte { } fields; }; +/* Interrupt remapping table fields (Guest VAPIC is enabled) */ +union irte_ga_lo { + uint64_t val; + + /* For int remapping */ + struct { + uint64_t valid:1, + no_fault:1, + /* ------ */ + int_type:3, + rq_eoi:1, + dm:1, + /* ------ */ + guest_mode:1, + destination:8, + rsvd_1:48; + } fields_remap; +}; + +union irte_ga_hi { + uint64_t val; + struct { + uint64_t vector:8, + rsvd_2:56; + } fields; +}; + +struct irte_ga { + union irte_ga_lo lo; + union irte_ga_hi hi; +}; + #define TYPE_AMD_IOMMU_DEVICE "amd-iommu" #define AMD_IOMMU_DEVICE(obj)\ OBJECT_CHECK(AMDVIState, (obj), TYPE_AMD_IOMMU_DEVICE) @@ -332,6 +365,9 @@ typedef struct AMDVIState { /* IOTLB */ GHashTable *iotlb; + + /* Interrupt remapping */ + bool ga_enabled; } AMDVIState; #endif |