diff options
Diffstat (limited to 'hw/i386/amd_iommu.h')
| -rw-r--r-- | hw/i386/amd_iommu.h | 46 |
1 files changed, 45 insertions, 1 deletions
diff --git a/hw/i386/amd_iommu.h b/hw/i386/amd_iommu.h index 4e7cc271c4..f73be48fca 100644 --- a/hw/i386/amd_iommu.h +++ b/hw/i386/amd_iommu.h @@ -217,7 +217,51 @@ /* Interrupt remapping errors */ #define AMDVI_IR_ERR 0x1 - +#define AMDVI_IR_GET_IRTE 0x2 +#define AMDVI_IR_TARGET_ABORT 0x3 + +/* Interrupt remapping */ +#define AMDVI_IR_REMAP_ENABLE 1ULL +#define AMDVI_IR_INTCTL_SHIFT 60 +#define AMDVI_IR_INTCTL_ABORT 0 +#define AMDVI_IR_INTCTL_PASS 1 +#define AMDVI_IR_INTCTL_REMAP 2 + +#define AMDVI_IR_PHYS_ADDR_MASK (((1ULL << 45) - 1) << 6) + +/* MSI data 10:0 bits (section 2.2.5.1 Fig 14) */ +#define AMDVI_IRTE_OFFSET 0x7ff + +/* Delivery mode of MSI data (same as IOAPIC deilver mode encoding) */ +#define AMDVI_IOAPIC_INT_TYPE_FIXED 0x0 +#define AMDVI_IOAPIC_INT_TYPE_ARBITRATED 0x1 +#define AMDVI_IOAPIC_INT_TYPE_SMI 0x2 +#define AMDVI_IOAPIC_INT_TYPE_NMI 0x4 +#define AMDVI_IOAPIC_INT_TYPE_INIT 0x5 +#define AMDVI_IOAPIC_INT_TYPE_EINT 0x7 + +/* Pass through interrupt */ +#define AMDVI_DEV_INT_PASS_MASK (1UL << 56) +#define AMDVI_DEV_EINT_PASS_MASK (1UL << 57) +#define AMDVI_DEV_NMI_PASS_MASK (1UL << 58) +#define AMDVI_DEV_LINT0_PASS_MASK (1UL << 62) +#define AMDVI_DEV_LINT1_PASS_MASK (1UL << 63) + +/* Interrupt remapping table fields (Guest VAPIC not enabled) */ +union irte { + uint32_t val; + struct { + uint32_t valid:1, + no_fault:1, + int_type:3, + rq_eoi:1, + dm:1, + guest_mode:1, + destination:8, + vector:8, + rsvd:8; + } fields; +}; #define TYPE_AMD_IOMMU_DEVICE "amd-iommu" #define AMD_IOMMU_DEVICE(obj)\ |