diff options
| author | Paweł Poławski <ppolawsk@redhat.com> | 2024-07-29 10:50:55 +0200 |
|---|---|---|
| committer | Ard Biesheuvel <workofard@gmail.com> | 2024-12-29 19:19:59 +0100 |
| commit | 0eea7b9c025ebf430d3d1e5585ca61c015bb42db (patch) | |
| tree | e8d9ed1b46b4a85f67e9888efac87ab38ef628f8 | |
| parent | 0986082d7ef68fe63d215af925b22394ac93e544 (diff) | |
| download | edk2-0eea7b9c025ebf430d3d1e5585ca61c015bb42db.tar.gz | |
OvmfPkg: Add virtio keyboard device hooks
This commit adds:
- missing virtio subsystem ID for input device
- PrepareVirtioKeyboardDevicePath() handler to boot manager library
Signed-off-by: Paweł Poławski <ppolawsk@redhat.com>
| -rw-r--r-- | OvmfPkg/Include/IndustryStandard/Virtio10.h | 1 | ||||
| -rw-r--r-- | OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c | 28 |
2 files changed, 29 insertions, 0 deletions
diff --git a/OvmfPkg/Include/IndustryStandard/Virtio10.h b/OvmfPkg/Include/IndustryStandard/Virtio10.h index c47bcbd41a..c92bd66ca5 100644 --- a/OvmfPkg/Include/IndustryStandard/Virtio10.h +++ b/OvmfPkg/Include/IndustryStandard/Virtio10.h @@ -17,6 +17,7 @@ // Subsystem Device IDs (to be) introduced in VirtIo 1.0
//
#define VIRTIO_SUBSYSTEM_GPU_DEVICE 16
+#define VIRTIO_SUBSYSTEM_INPUT 18
//
// Subsystem Device IDs from the VirtIo spec at git commit 87fa6b5d8155;
// <https://github.com/oasis-tcs/virtio-spec/tree/87fa6b5d8155>.
diff --git a/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c b/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c index 17e3bda967..e66693879d 100644 --- a/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c +++ b/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c @@ -1112,6 +1112,28 @@ PrepareVirtioSerialDevicePath ( }
EFI_STATUS
+PrepareVirtioKeyboardDevicePath (
+ IN EFI_HANDLE DeviceHandle
+ )
+{
+ EFI_STATUS Status;
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;
+
+ DevicePath = NULL;
+ Status = gBS->HandleProtocol (
+ DeviceHandle,
+ &gEfiDevicePathProtocolGuid,
+ (VOID *)&DevicePath
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ EfiBootManagerUpdateConsoleVariable (ConIn, DevicePath, NULL);
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
VisitAllInstancesOfProtocol (
IN EFI_GUID *Id,
IN PROTOCOL_INSTANCE_CALLBACK CallBackFunction,
@@ -1287,6 +1309,12 @@ DetectAndPreparePlatformPciDevicePath ( return EFI_SUCCESS;
}
+ if ((Pci->Hdr.VendorId == 0x1af4) && (Pci->Hdr.DeviceId == 0x1052)) {
+ DEBUG ((DEBUG_INFO, "Found virtio keyboard device\n"));
+ PrepareVirtioKeyboardDevicePath (Handle);
+ return EFI_SUCCESS;
+ }
+
return Status;
}
|