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From: Vijayenthiran Subramaniam <vijayenthiran.subramaniam@arm.com>
To: edk2-devel@lists.01.org, ard.biesheuvel@linaro.org,
	leif.lindholm@linaro.org
Subject: [PATCH v2 edk2-platforms 2/8] Platform/ARM/SgiPkg: Add support for virtio net device
Date: Fri, 14 Dec 2018 22:28:13 +0530	[thread overview]
Message-ID: <1544806699-25401-3-git-send-email-vijayenthiran.subramaniam@arm.com> (raw)
In-Reply-To: <1544806699-25401-1-git-send-email-vijayenthiran.subramaniam@arm.com>

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

Add support for virtio net device by adding PCDs to specify the data
required to setup the virtio net device and register it.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Daniil Egranov <daniil.egranov@arm.com>
---
 Platform/ARM/SgiPkg/SgiPlatform.dec                        |  6 +++
 Platform/ARM/SgiPkg/SgiPlatform.dsc                        | 18 +++++--
 Platform/ARM/SgiPkg/SgiPlatform.fdf                        |  4 ++
 Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.inf    |  3 ++
 Platform/ARM/SgiPkg/Include/Guid/SgiVirtioDevicesFormSet.h |  3 ++
 Platform/ARM/SgiPkg/Drivers/PlatformDxe/VirtioDevices.c    | 54 ++++++++++++++++++++
 6 files changed, 84 insertions(+), 4 deletions(-)

diff --git a/Platform/ARM/SgiPkg/SgiPlatform.dec b/Platform/ARM/SgiPkg/SgiPlatform.dec
index 9300337a8d68..10157c7b6eb3 100644
--- a/Platform/ARM/SgiPkg/SgiPlatform.dec
+++ b/Platform/ARM/SgiPkg/SgiPlatform.dec
@@ -38,6 +38,7 @@ [Guids.common]
 
 [PcdsFeatureFlag.common]
   gArmSgiTokenSpaceGuid.PcdVirtioBlkSupported|FALSE|BOOLEAN|0x00000001
+  gArmSgiTokenSpaceGuid.PcdVirtioNetSupported|FALSE|BOOLEAN|0x00000010
 
 [PcdsFixedAtBuild]
   gArmSgiTokenSpaceGuid.PcdDramBlock2Base|0|UINT64|0x00000002
@@ -48,5 +49,10 @@ [PcdsFixedAtBuild]
   gArmSgiTokenSpaceGuid.PcdVirtioBlkSize|0x00000000|UINT32|0x00000005
   gArmSgiTokenSpaceGuid.PcdVirtioBlkInterrupt|0x00000000|UINT32|0x00000006
 
+  # Virtio Network device
+  gArmSgiTokenSpaceGuid.PcdVirtioNetBaseAddress|0x00000000|UINT32|0x00000007
+  gArmSgiTokenSpaceGuid.PcdVirtioNetSize|0x00000000|UINT32|0x00000008
+  gArmSgiTokenSpaceGuid.PcdVirtioNetInterrupt|0x00000000|UINT32|0x00000009
+
 [Ppis]
   gNtFwConfigDtInfoPpiGuid     = { 0x6f606eb3, 0x9123, 0x4e15, { 0xa8, 0x9b, 0x0f, 0xac, 0x66, 0xef, 0xd0, 0x17 } }
diff --git a/Platform/ARM/SgiPkg/SgiPlatform.dsc b/Platform/ARM/SgiPkg/SgiPlatform.dsc
index ffebddc19eff..7995c7d132d6 100644
--- a/Platform/ARM/SgiPkg/SgiPlatform.dsc
+++ b/Platform/ARM/SgiPkg/SgiPlatform.dsc
@@ -47,6 +47,7 @@ [LibraryClasses.common]
   VirtioLib|OvmfPkg/Library/VirtioLib/VirtioLib.inf
   VirtioMmioDeviceLib|OvmfPkg/Library/VirtioMmioDeviceLib/VirtioMmioDeviceLib.inf
   FileExplorerLib|MdeModulePkg/Library/FileExplorerLib/FileExplorerLib.inf
+  OrderedCollectionLib|MdePkg/Library/BaseOrderedCollectionRedBlackTreeLib/BaseOrderedCollectionRedBlackTreeLib.inf
 
 [LibraryClasses.common.SEC]
   HobLib|MdePkg/Library/PeiHobLib/PeiHobLib.inf
@@ -101,6 +102,7 @@ [LibraryClasses.common.UEFI_DRIVER, LibraryClasses.common.UEFI_APPLICATION, Libr
 
 [PcdsFeatureFlag.common]
   gArmSgiTokenSpaceGuid.PcdVirtioBlkSupported|TRUE
+  gArmSgiTokenSpaceGuid.PcdVirtioNetSupported|TRUE
 
 [PcdsFixedAtBuild.common]
   gArmTokenSpaceGuid.PcdVFPEnabled|1
@@ -182,14 +184,19 @@ [PcdsFixedAtBuild.common]
   gArmPlatformTokenSpaceGuid.PcdCoreCount|4
   gArmPlatformTokenSpaceGuid.PcdClusterCount|2
 
-  # Ethernet
-  gEmbeddedTokenSpaceGuid.PcdLan91xDxeBaseAddress|0x18000000
-
   # Virtio Disk
   gArmSgiTokenSpaceGuid.PcdVirtioBlkBaseAddress|0x1c130000
   gArmSgiTokenSpaceGuid.PcdVirtioBlkSize|0x10000
   gArmSgiTokenSpaceGuid.PcdVirtioBlkInterrupt|202
 
+  # Ethernet / Virtio Network
+!ifdef EDK2_ENABLE_SMSC_91X
+  gEmbeddedTokenSpaceGuid.PcdLan91xDxeBaseAddress|0x18000000
+!endif
+  gArmSgiTokenSpaceGuid.PcdVirtioNetBaseAddress|0x1c150000
+  gArmSgiTokenSpaceGuid.PcdVirtioNetSize|0x10000
+  gArmSgiTokenSpaceGuid.PcdVirtioNetInterrupt|204
+
 ################################################################################
 #
 # Components Section - list of all EDK II Modules needed by this Platform
@@ -294,8 +301,11 @@ [Components.common]
       PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
   }
 
-  # SMSC LAN 91C111
+  # SMSC LAN 91C111 / Virtio Network
+!ifdef EDK2_ENABLE_SMSC_91X
   EmbeddedPkg/Drivers/Lan91xDxe/Lan91xDxe.inf
+!endif
+  OvmfPkg/VirtioNetDxe/VirtioNet.inf
 
   #
   # Required by PCI
diff --git a/Platform/ARM/SgiPkg/SgiPlatform.fdf b/Platform/ARM/SgiPkg/SgiPlatform.fdf
index 9c0ec1fa43a6..80c3412fd4ad 100644
--- a/Platform/ARM/SgiPkg/SgiPlatform.fdf
+++ b/Platform/ARM/SgiPkg/SgiPlatform.fdf
@@ -197,7 +197,11 @@ [FV.FvMain]
   INF NetworkPkg/UefiPxeBcDxe/UefiPxeBcDxe.inf
   INF NetworkPkg/TcpDxe/TcpDxe.inf
   INF NetworkPkg/IScsiDxe/IScsiDxe.inf
+
+!ifdef EDK2_ENABLE_SMSC_91X
   INF EmbeddedPkg/Drivers/Lan91xDxe/Lan91xDxe.inf
+!endif
+  INF OvmfPkg/VirtioNetDxe/VirtioNet.inf
 
 [FV.FVMAIN_COMPACT]
 FvAlignment        = 16
diff --git a/Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.inf b/Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.inf
index f920f6ecafb8..3283ff045372 100644
--- a/Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.inf
+++ b/Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.inf
@@ -42,10 +42,13 @@ [Guids]
 
 [FeaturePcd]
   gArmSgiTokenSpaceGuid.PcdVirtioBlkSupported
+  gArmSgiTokenSpaceGuid.PcdVirtioNetSupported
 
 [FixedPcd]
   gArmSgiTokenSpaceGuid.PcdVirtioBlkBaseAddress
   gArmSgiTokenSpaceGuid.PcdVirtioBlkSize
+  gArmSgiTokenSpaceGuid.PcdVirtioNetBaseAddress
+  gArmSgiTokenSpaceGuid.PcdVirtioNetSize
 
 [Depex]
   TRUE
diff --git a/Platform/ARM/SgiPkg/Include/Guid/SgiVirtioDevicesFormSet.h b/Platform/ARM/SgiPkg/Include/Guid/SgiVirtioDevicesFormSet.h
index 80d3e3ae4f91..b7aab64d7bf7 100644
--- a/Platform/ARM/SgiPkg/Include/Guid/SgiVirtioDevicesFormSet.h
+++ b/Platform/ARM/SgiPkg/Include/Guid/SgiVirtioDevicesFormSet.h
@@ -18,4 +18,7 @@
 #define SGI_VIRTIO_BLOCK_GUID  \
   { 0x5a96cdcd, 0x6116, 0x4929, { 0xb7, 0x01, 0x3a, 0xc2, 0xfb, 0x1c, 0xe2, 0x28 } }
 
+#define SGI_VIRTIO_NET_GUID  \
+  { 0xf5a453e8, 0x5f5f, 0x4e7b, { 0x89, 0x4f, 0x3a, 0x23, 0x74, 0xc7, 0x28, 0xb1 } }
+
 #endif
diff --git a/Platform/ARM/SgiPkg/Drivers/PlatformDxe/VirtioDevices.c b/Platform/ARM/SgiPkg/Drivers/PlatformDxe/VirtioDevices.c
index 4703aec06968..e2efc4e18e13 100644
--- a/Platform/ARM/SgiPkg/Drivers/PlatformDxe/VirtioDevices.c
+++ b/Platform/ARM/SgiPkg/Drivers/PlatformDxe/VirtioDevices.c
@@ -49,6 +49,29 @@ STATIC VIRTIO_DEVICE_PATH mVirtioBlockDevicePath =
   }
 };
 
+STATIC VIRTIO_DEVICE_PATH mVirtioNetDevicePath =
+{
+  {
+    {
+      HARDWARE_DEVICE_PATH,
+      HW_VENDOR_DP,
+      {
+        (UINT8)(sizeof (VENDOR_DEVICE_PATH)),
+        (UINT8)((sizeof (VENDOR_DEVICE_PATH)) >> 8)
+      }
+    },
+    SGI_VIRTIO_NET_GUID,
+  },
+  {
+    END_DEVICE_PATH_TYPE,
+    END_ENTIRE_DEVICE_PATH_SUBTYPE,
+    {
+      sizeof (EFI_DEVICE_PATH_PROTOCOL),
+      0
+    }
+  }
+};
+
 /**
   Initialize platform Virtio devices.
 
@@ -60,6 +83,7 @@ InitVirtioDevices (
 {
   EFI_STATUS Status;
   STATIC EFI_HANDLE mVirtIoBlkController = NULL;
+  STATIC EFI_HANDLE mVirtIoNetController = NULL;
 
   // Install protocol interface for storage device
   if ((FeaturePcdGet (PcdVirtioBlkSupported)) &&
@@ -89,4 +113,34 @@ InitVirtioDevices (
       }
     }
   }
+
+  // Install protocol interface for network device
+  if ((FeaturePcdGet (PcdVirtioNetSupported)) &&
+      (FixedPcdGet32 (PcdVirtioNetBaseAddress))) {
+    Status = gBS->InstallProtocolInterface (&mVirtIoNetController,
+                    &gEfiDevicePathProtocolGuid, EFI_NATIVE_INTERFACE,
+                    &mVirtioNetDevicePath);
+    if (EFI_ERROR (Status)) {
+      DEBUG ((DEBUG_ERROR, "%a: Failed to install EFI_DEVICE_PATH protocol "
+        "for Virtio Network device (Status = %r)\n",
+        __FUNCTION__, Status));
+    } else {
+      // Declare the Virtio Net device
+      Status = VirtioMmioInstallDevice (FixedPcdGet32 (PcdVirtioNetBaseAddress),
+                 mVirtIoNetController);
+      if (EFI_ERROR (Status)) {
+        DEBUG ((DEBUG_ERROR, "%a: Unable to find Virtio Network MMIO device "
+          "(Status == %r)\n",
+          __FUNCTION__, Status));
+        gBS->UninstallProtocolInterface (
+               mVirtIoNetController,
+               &gEfiDevicePathProtocolGuid,
+               &mVirtioNetDevicePath
+            );
+      } else {
+        DEBUG ((DEBUG_INIT, "%a: Installed Virtio Network device\n",
+          __FUNCTION__));
+      }
+    }
+  }
 }
-- 
2.7.4



  parent reply	other threads:[~2018-12-14 16:59 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-14 16:58 [PATCH v2 edk2-platforms 0/8] Platform/ARM/Sgi: Add support for virtio network device Vijayenthiran Subramaniam
2018-12-14 16:58 ` [PATCH v2 edk2-platforms 1/8] Platform/ARM/SgiPkg: Restructure virtio device registration Vijayenthiran Subramaniam
2018-12-14 16:58 ` Vijayenthiran Subramaniam [this message]
2018-12-14 16:58 ` [PATCH v2 edk2-platforms 3/8] Sgi575: AcpiTables: Use PCDs for virtio disk Vijayenthiran Subramaniam
2018-12-14 16:58 ` [PATCH v2 edk2-platforms 4/8] Sgi575: AcpiTables: Add entry for virtio network device Vijayenthiran Subramaniam
2018-12-14 16:58 ` [PATCH v2 edk2-platforms 5/8] SgiClark.Ares: AcpiTables: Use PCDs for virtio disk Vijayenthiran Subramaniam
2018-12-14 16:58 ` [PATCH v2 edk2-platforms 6/8] SgiClark.Ares: AcpiTables: Add entry for virtio network device Vijayenthiran Subramaniam
2019-02-26 13:16   ` Vijayenthiran Subramaniam
2019-02-26 16:17     ` Ard Biesheuvel
2018-12-14 16:58 ` [PATCH v2 edk2-platforms 7/8] SgiClark.Helios: AcpiTables: Use PCDs for virtio disk Vijayenthiran Subramaniam
2018-12-14 16:58 ` [PATCH v2 edk2-platforms 8/8] SgiClark.Helios: AcpiTables: Add entry for virtio network device Vijayenthiran Subramaniam
2018-12-19 16:08 ` [PATCH v2 edk2-platforms 0/8] Platform/ARM/Sgi: Add support " Ard Biesheuvel
2018-12-19 16:25   ` Vijayenthiran Subramaniam

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