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From: Thomas Abraham <thomas.abraham@arm.com>
To: edk2-devel@lists.01.org
Subject: [PATCH edk2-platforms 3/4] Platform/ARM/Sgi: Add ACPI description of virtio block device
Date: Mon, 23 Jul 2018 21:18:41 +0530	[thread overview]
Message-ID: <1532360922-9556-4-git-send-email-thomas.abraham@arm.com> (raw)
In-Reply-To: <1532360922-9556-1-git-send-email-thomas.abraham@arm.com>

From: Daniil Egranov <daniil.egranov@arm.com>

SGI platforms include an instance of the virtio block device. So add
a representation for it in the ACPI tables.

Change-Id: I66cd70cd9ad0c7659e0e27335e99fd4544cecf12
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Daniil Egranov <daniil.egranov@arm.com>
---
 Platform/ARM/SgiPkg/AcpiTables/Sgi575/Dsdt.asl | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Dsdt.asl b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Dsdt.asl
index c5b662d..3e1068d 100644
--- a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Dsdt.asl
+++ b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Dsdt.asl
@@ -96,4 +96,16 @@ DefinitionBlock("DsdtTable.aml", "DSDT", 1, "ARMLTD", "SGI575", EFI_ACPI_ARM_OEM
       })
     }
   } // Scope(_SB)
+
+  // VIRTIO DISK
+  Device (VR00) {
+    Name (_HID, "LNRO0005")
+    Name (_UID, 0)
+    Name (_CCA, 1)    // mark the device coherent
+
+    Name (_CRS, ResourceTemplate() {
+      Memory32Fixed (ReadWrite, 0x1c130000, 0x10000)
+      Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive) { 202 }
+    })
+  }
 }
-- 
2.7.4



  parent reply	other threads:[~2018-07-23 15:48 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-23 15:48 [PATCH edk2-platforms 0/4] Platform/Arm/Sgi: minor platform support updates Thomas Abraham
2018-07-23 15:48 ` [PATCH edk2-platforms 1/4] Platform/ARM/Sgi: Increase the size of flash image Thomas Abraham
2018-07-23 15:48 ` [PATCH edk2-platforms 2/4] Platform/ARM/Sgi: allow access the second DRAM block Thomas Abraham
2018-07-23 15:48 ` Thomas Abraham [this message]
2018-07-23 15:48 ` [PATCH edk2-platforms 4/4] Platform/ARM/Sgi: Allow use of default fifo size for PL011 controller Thomas Abraham

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