SgiClark Helios include an instance of the virtio network device. Add
a representation for it in the ACPI tables.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Vijayenthiran Subramaniam <vijayenthiran.subraman...@arm.com>
---
Platform/ARM/SgiPkg/AcpiTables/SgiClarkHeliosAcpiTables.inf | 3 +++
Platform/ARM/SgiPkg/AcpiTables/SgiClarkHelios/Dsdt.asl | 18
++++++++++++++++++
2 files changed, 21 insertions(+)
diff --git a/Platform/ARM/SgiPkg/AcpiTables/SgiClarkHeliosAcpiTables.inf
b/Platform/ARM/SgiPkg/AcpiTables/SgiClarkHeliosAcpiTables.inf
index 3686e91bb7e7..8b45702b7cd3 100644
--- a/Platform/ARM/SgiPkg/AcpiTables/SgiClarkHeliosAcpiTables.inf
+++ b/Platform/ARM/SgiPkg/AcpiTables/SgiClarkHeliosAcpiTables.inf
@@ -58,5 +58,8 @@ [FixedPcd]
gArmSgiTokenSpaceGuid.PcdVirtioBlkBaseAddress
gArmSgiTokenSpaceGuid.PcdVirtioBlkSize
gArmSgiTokenSpaceGuid.PcdVirtioBlkInterrupt
+ gArmSgiTokenSpaceGuid.PcdVirtioNetBaseAddress
+ gArmSgiTokenSpaceGuid.PcdVirtioNetSize
+ gArmSgiTokenSpaceGuid.PcdVirtioNetInterrupt
gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress
diff --git a/Platform/ARM/SgiPkg/AcpiTables/SgiClarkHelios/Dsdt.asl
b/Platform/ARM/SgiPkg/AcpiTables/SgiClarkHelios/Dsdt.asl
index 3dcf6f71eadb..7cfc419eb3a2 100644
--- a/Platform/ARM/SgiPkg/AcpiTables/SgiClarkHelios/Dsdt.asl
+++ b/Platform/ARM/SgiPkg/AcpiTables/SgiClarkHelios/Dsdt.asl
@@ -264,5 +264,23 @@ DefinitionBlock ("DsdtTable.aml", "DSDT", 1, "ARMLTD",
"ARMSGI",
}
})
}
+
+ // VIRTIO NET
+ Device (VR01) {
+ Name (_HID, "LNRO0005")
+ Name (_UID, 1)
+ Name (_CCA, 1) // mark the device coherent
+
+ Name (_CRS, ResourceTemplate() {
+ Memory32Fixed (
+ ReadWrite,
+ FixedPcdGet32 (PcdVirtioNetBaseAddress),
+ FixedPcdGet32 (PcdVirtioNetSize)
+ )
+ Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive) {
+ FixedPcdGet32 (PcdVirtioNetInterrupt)
+ }
+ })
+ }
} // Scope(_SB)
}
--
2.7.4
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