efi_loader: implement deprecated Unicode collation protocol

[platform/kernel/u-boot.git] / lib / efi_loader / efi_unicode_collation.c

diff --git a/lib/efi_loader/efi_unicode_collation.c b/lib/efi_loader/efi_unicode_collation.c
index e04a4de..06fddca 100644 (file)
--- a/lib/efi_loader/efi_unicode_collation.c
+++ b/lib/efi_loader/efi_unicode_collation.c
@@ -327,3 +327,30 @@ const struct efi_unicode_collation_protocol efi_unicode_collation_protocol2 = {
        .str_to_fat = efi_str_to_fat,
        .supported_languages = "en",
 };
+
+/*
+ * In EFI 1.10 a version of the Unicode collation protocol using ISO 639-2
+ * language codes existed. This protocol is not part of the UEFI specification
+ * any longer. Unfortunately it is required to run the UEFI Self Certification
+ * Test (SCT) II, version 2.6, 2017. So we implement it here for the sole
+ * purpose of running the SCT. It can be removed when a compliant SCT is
+ * available.
+ */
+#if CONFIG_IS_ENABLED(EFI_UNICODE_COLLATION_PROTOCOL)
+
+/* GUID of the EFI_UNICODE_COLLATION_PROTOCOL */
+const efi_guid_t efi_guid_unicode_collation_protocol =
+       EFI_UNICODE_COLLATION_PROTOCOL_GUID;
+
+const struct efi_unicode_collation_protocol efi_unicode_collation_protocol = {
+       .stri_coll = efi_stri_coll,
+       .metai_match = efi_metai_match,
+       .str_lwr = efi_str_lwr,
+       .str_upr = efi_str_upr,
+       .fat_to_str = efi_fat_to_str,
+       .str_to_fat = efi_str_to_fat,
+       /* ISO 639-2 language code */
+       .supported_languages = "eng",
+};
+
+#endif