diff options
| author | David Kiarie | 2016-09-20 17:42:34 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin | 2016-09-24 00:02:01 +0200 |
| commit | fb9f592623b0f9bb82a88d68d7921fb581918ef5 (patch) | |
| tree | 5e727dd26add4568812f6dda16cb927dc64494b0 /include | |
| parent | hw/i386: Introduce AMD IOMMU (diff) | |
| download | qemu-fb9f592623b0f9bb82a88d68d7921fb581918ef5.tar.gz qemu-fb9f592623b0f9bb82a88d68d7921fb581918ef5.tar.xz qemu-fb9f592623b0f9bb82a88d68d7921fb581918ef5.zip | |
hw/i386: AMD IOMMU IVRS table
Add IVRS table for AMD IOMMU. Generate IVRS or DMAR
depending on emulated IOMMU.
Signed-off-by: David Kiarie <davidkiarie4@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/acpi/aml-build.h | 1 | ||||
| -rw-r--r-- | include/hw/i386/x86-iommu.h | 12 |
2 files changed, 13 insertions, 0 deletions
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index e5f087803f..559326cbd5 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -367,6 +367,7 @@ Aml *aml_sizeof(Aml *arg); Aml *aml_concatenate(Aml *source1, Aml *source2, Aml *target); Aml *aml_object_type(Aml *object); +void build_append_int_noprefix(GArray *table, uint64_t value, int size); void build_header(BIOSLinker *linker, GArray *table_data, AcpiTableHeader *h, const char *sig, int len, uint8_t rev, diff --git a/include/hw/i386/x86-iommu.h b/include/hw/i386/x86-iommu.h index c48e8dd597..0c89d9835b 100644 --- a/include/hw/i386/x86-iommu.h +++ b/include/hw/i386/x86-iommu.h @@ -37,6 +37,12 @@ typedef struct X86IOMMUState X86IOMMUState; typedef struct X86IOMMUClass X86IOMMUClass; +typedef enum IommuType { + TYPE_INTEL, + TYPE_AMD, + TYPE_NONE +} IommuType; + struct X86IOMMUClass { SysBusDeviceClass parent; /* Intel/AMD specific realize() hook */ @@ -67,6 +73,7 @@ typedef struct IEC_Notifier IEC_Notifier; struct X86IOMMUState { SysBusDevice busdev; bool intr_supported; /* Whether vIOMMU supports IR */ + IommuType type; /* IOMMU type - AMD/Intel */ QLIST_HEAD(, IEC_Notifier) iec_notifiers; /* IEC notify list */ }; @@ -76,6 +83,11 @@ struct X86IOMMUState { */ X86IOMMUState *x86_iommu_get_default(void); +/* + * x86_iommu_get_type - get IOMMU type + */ +IommuType x86_iommu_get_type(void); + /** * x86_iommu_iec_register_notifier - register IEC (Interrupt Entry * Cache) notifiers |