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| author | Prem Mallappa | 2018-05-04 19:05:52 +0200 |
|---|---|---|
| committer | Peter Maydell | 2018-05-04 19:52:58 +0200 |
| commit | a703b4f6c1ee25090384fe75074f2571d7b69e02 (patch) | |
| tree | 55aed162a61b04cec0a89e8221a3af0adf354e4d /include/hw/acpi | |
| parent | hw/arm/virt: Add SMMUv3 to the virt board (diff) | |
| download | qemu-a703b4f6c1ee25090384fe75074f2571d7b69e02.tar.gz qemu-a703b4f6c1ee25090384fe75074f2571d7b69e02.tar.xz qemu-a703b4f6c1ee25090384fe75074f2571d7b69e02.zip | |
hw/arm/virt-acpi-build: Add smmuv3 node in IORT table
This patch builds the smmuv3 node in the ACPI IORT table.
The RID space of the root complex, which spans 0x0-0x10000
maps to streamid space 0x0-0x10000 in smmuv3, which in turn
maps to deviceid space 0x0-0x10000 in the ITS group.
The guest must feature the IOMMU probe deferral series
(https://lkml.org/lkml/2017/4/10/214) which fixes streamid
multiple lookup. This bug is not related to the SMMU emulation.
Signed-off-by: Prem Mallappa <prem.mallappa@broadcom.com>
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Shannon Zhao <zhaoshenglong@huawei.com>
Message-id: 1524665762-31355-14-git-send-email-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/hw/acpi')
| -rw-r--r-- | include/hw/acpi/acpi-defs.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/hw/acpi/acpi-defs.h b/include/hw/acpi/acpi-defs.h index 5955eb4fc0..af8e023968 100644 --- a/include/hw/acpi/acpi-defs.h +++ b/include/hw/acpi/acpi-defs.h @@ -628,6 +628,21 @@ struct AcpiIortItsGroup { } QEMU_PACKED; typedef struct AcpiIortItsGroup AcpiIortItsGroup; +struct AcpiIortSmmu3 { + ACPI_IORT_NODE_HEADER_DEF + uint64_t base_address; + uint32_t flags; + uint32_t reserved2; + uint64_t vatos_address; + uint32_t model; + uint32_t event_gsiv; + uint32_t pri_gsiv; + uint32_t gerr_gsiv; + uint32_t sync_gsiv; + AcpiIortIdMapping id_mapping_array[0]; +} QEMU_PACKED; +typedef struct AcpiIortSmmu3 AcpiIortSmmu3; + struct AcpiIortRC { ACPI_IORT_NODE_HEADER_DEF AcpiIortMemoryAccess memory_properties; |