[PATCH v4 03/13] OvmfPkg/MptScsiDxe: Report name of driver

["Nikita Leshenko" <nikita.leshchenko@oracle.com>]

Install Component Name protocols to have a nice display name for the
driver in places such as UEFI shell.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2390
Signed-off-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Liran Alon <liran.alon@oracle.com>
---
 OvmfPkg/MptScsiDxe/MptScsi.c | 61 ++++++++++++++++++++++++++++++++++--
 1 file changed, 59 insertions(+), 2 deletions(-)

diff --git a/OvmfPkg/MptScsiDxe/MptScsi.c b/OvmfPkg/MptScsiDxe/MptScsi.c
index 581d3909b84d..64949a809022 100644
--- a/OvmfPkg/MptScsiDxe/MptScsi.c
+++ b/OvmfPkg/MptScsiDxe/MptScsi.c
@@ -69,6 +69,63 @@ EFI_DRIVER_BINDING_PROTOCOL mMptScsiDriverBinding = {
   NULL, // DriverBindingHandle, filled as well
 };
 
+//
+// Component Name
+//
+
+STATIC
+EFI_UNICODE_STRING_TABLE mDriverNameTable[] = {
+  { "eng;en", L"LSI Fusion MPT SCSI Driver" },
+  { NULL,     NULL                   }
+};
+
+STATIC
+EFI_COMPONENT_NAME_PROTOCOL mComponentName;
+
+EFI_STATUS
+EFIAPI
+MptScsiGetDriverName (
+  IN  EFI_COMPONENT_NAME_PROTOCOL *This,
+  IN  CHAR8                       *Language,
+  OUT CHAR16                      **DriverName
+  )
+{
+  return LookupUnicodeString2 (
+           Language,
+           This->SupportedLanguages,
+           mDriverNameTable,
+           DriverName,
+           (BOOLEAN)(This == &mComponentName) // Iso639Language
+           );
+}
+
+EFI_STATUS
+EFIAPI
+MptScsiGetDeviceName (
+  IN  EFI_COMPONENT_NAME_PROTOCOL *This,
+  IN  EFI_HANDLE                  DeviceHandle,
+  IN  EFI_HANDLE                  ChildHandle,
+  IN  CHAR8                       *Language,
+  OUT CHAR16                      **ControllerName
+  )
+{
+  return EFI_UNSUPPORTED;
+}
+
+STATIC
+EFI_COMPONENT_NAME_PROTOCOL mComponentName = {
+  &MptScsiGetDriverName,
+  &MptScsiGetDeviceName,
+  "eng" // SupportedLanguages, ISO 639-2 language codes
+};
+
+STATIC
+EFI_COMPONENT_NAME2_PROTOCOL mComponentName2 = {
+  (EFI_COMPONENT_NAME2_GET_DRIVER_NAME)     &MptScsiGetDriverName,
+  (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) &MptScsiGetDeviceName,
+  "en" // SupportedLanguages, RFC 4646 language codes
+};
+
 //
 // Entry Point
 //
@@ -85,7 +142,7 @@ MptScsiEntryPoint (
            SystemTable,
            &mMptScsiDriverBinding,
            ImageHandle, // The handle to install onto
-           NULL, // TODO Component name
-           NULL // TODO Component name
+           &mComponentName,
+           &mComponentName2
            );
 }
-- 
2.20.1