efi_loader: EFI_UNICODE_COLLATION_PROTOCOL

The patch implements the EFI_UNICODE_COLLATION_PROTOCOL.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>

4 files changed, 106 insertions, 0 deletions

diff --git a/include/cp1250.h b/include/cp1250.h
new file mode 100644
index 00000000000..adacf8a9580
--- /dev/null
+++ b/include/cp1250.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+/*
+ * Constant CP1250 contains the Unicode code points for characters 0x80 - 0xff
+ * of the code page 1250.
+ */
+#define CP1250 { \
+	0x20ac, 0x0000, 0x201a, 0x0000, \
+	0x201e, 0x2026, 0x2020, 0x2021, \
+	0x0000, 0x2030, 0x0160, 0x2039, \
+	0x015a, 0x0164, 0x017d, 0x0179, \
+	0x0000, 0x2018, 0x2019, 0x201c, \
+	0x201d, 0x2022, 0x2013, 0x2014, \
+	0x0000, 0x2122, 0x0161, 0x203a, \
+	0x015b, 0x0165, 0x017e, 0x017a, \
+	0x00a0, 0x02c7, 0x02d8, 0x0141, \
+	0x00a4, 0x0104, 0x00a6, 0x00a7, \
+	0x00a8, 0x00a9, 0x015e, 0x00ab, \
+	0x00ac, 0x00ad, 0x00ae, 0x017b, \
+	0x00b0, 0x00b1, 0x02db, 0x0142, \
+	0x00b4, 0x00b5, 0x00b6, 0x00b7, \
+	0x00b8, 0x0105, 0x015f, 0x00bb, \
+	0x013d, 0x02dd, 0x013e, 0x017c, \
+	0x0154, 0x00c1, 0x00c2, 0x0102, \
+	0x00c4, 0x0139, 0x0106, 0x00c7, \
+	0x010c, 0x00c9, 0x0118, 0x00cb, \
+	0x011a, 0x00cd, 0x00ce, 0x010e, \
+	0x0110, 0x0143, 0x0147, 0x00d3, \
+	0x00d4, 0x0150, 0x00d6, 0x00d7, \
+	0x0158, 0x016e, 0x00da, 0x0170, \
+	0x00dc, 0x00dd, 0x0162, 0x00df, \
+	0x0155, 0x00e1, 0x00e2, 0x0103, \
+	0x00e4, 0x013a, 0x0107, 0x00e7, \
+	0x010d, 0x00e9, 0x0119, 0x00eb, \
+	0x011b, 0x00ed, 0x00ee, 0x010f, \
+	0x0111, 0x0144, 0x0148, 0x00f3, \
+	0x00f4, 0x0151, 0x00f6, 0x00f7, \
+	0x0159, 0x016f, 0x00fa, 0x0171, \
+	0x00fc, 0x00fd, 0x0163, 0x02d9, \
+}
diff --git a/include/cp437.h b/include/cp437.h
new file mode 100644
index 00000000000..0b2b97132e3
--- /dev/null
+++ b/include/cp437.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+/*
+ * Constant CP437 contains the Unicode code points for characters 0x80 - 0xff
+ * of the code page 437.
+ */
+#define CP437 { \
+	0x00c7, 0x00fc, 0x00e9, 0x00e2, \
+	0x00e4, 0x00e0, 0x00e5, 0x00e7, \
+	0x00ea, 0x00eb, 0x00e8, 0x00ef, \
+	0x00ee, 0x00ec, 0x00c4, 0x00c5, \
+	0x00c9, 0x00e6, 0x00c6, 0x00f4, \
+	0x00f6, 0x00f2, 0x00fb, 0x00f9, \
+	0x00ff, 0x00d6, 0x00dc, 0x00a2, \
+	0x00a3, 0x00a5, 0x20a7, 0x0192, \
+	0x00e1, 0x00ed, 0x00f3, 0x00fa, \
+	0x00f1, 0x00d1, 0x00aa, 0x00ba, \
+	0x00bf, 0x2310, 0x00ac, 0x00bd, \
+	0x00bc, 0x00a1, 0x00ab, 0x00bb, \
+	0x2591, 0x2592, 0x2593, 0x2502, \
+	0x2524, 0x2561, 0x2562, 0x2556, \
+	0x2555, 0x2563, 0x2551, 0x2557, \
+	0x255d, 0x255c, 0x255b, 0x2510, \
+	0x2514, 0x2534, 0x252c, 0x251c, \
+	0x2500, 0x253c, 0x255e, 0x255f, \
+	0x255a, 0x2554, 0x2569, 0x2566, \
+	0x2560, 0x2550, 0x256c, 0x2567, \
+	0x2568, 0x2564, 0x2565, 0x2559, \
+	0x2558, 0x2552, 0x2553, 0x256b, \
+	0x256a, 0x2518, 0x250c, 0x2588, \
+	0x2584, 0x258c, 0x2590, 0x2580, \
+	0x03b1, 0x00df, 0x0393, 0x03c0, \
+	0x03a3, 0x03c3, 0x00b5, 0x03c4, \
+	0x03a6, 0x0398, 0x03a9, 0x03b4, \
+	0x221e, 0x03c6, 0x03b5, 0x2229, \
+	0x2261, 0x00b1, 0x2265, 0x2264, \
+	0x2320, 0x2321, 0x00f7, 0x2248, \
+	0x00b0, 0x2219, 0x00b7, 0x221a, \
+	0x207f, 0x00b2, 0x25a0, 0x00a0, \
+}
diff --git a/include/efi_api.h b/include/efi_api.h
index ebf2a3bc18c..1efc448184b 100644
--- a/include/efi_api.h
+++ b/include/efi_api.h
@@ -31,6 +31,7 @@ enum efi_timer_delay {
 	EFI_TIMER_RELATIVE = 2
 };
 
+#define efi_intn_t ssize_t
 #define efi_uintn_t size_t
 typedef uint16_t *efi_string_t;
 
@@ -958,4 +959,24 @@ struct efi_driver_binding_protocol {
 	efi_handle_t driver_binding_handle;
 };
 
+#define EFI_UNICODE_COLLATION_PROTOCOL2_GUID \
+	EFI_GUID(0xa4c751fc, 0x23ae, 0x4c3e, \
+		 0x92, 0xe9, 0x49, 0x64, 0xcf, 0x63, 0xf3, 0x49)
+struct efi_unicode_collation_protocol {
+	efi_intn_t (EFIAPI *stri_coll)(
+		struct efi_unicode_collation_protocol *this, u16 *s1, u16 *s2);
+	bool (EFIAPI *metai_match)(struct efi_unicode_collation_protocol *this,
+				   const u16 *string, const u16 *patter);
+	void (EFIAPI *str_lwr)(struct efi_unicode_collation_protocol
+			       *this, u16 *string);
+	void (EFIAPI *str_upr)(struct efi_unicode_collation_protocol *this,
+			       u16 *string);
+	void (EFIAPI *fat_to_str)(struct efi_unicode_collation_protocol *this,
+				  efi_uintn_t fat_size, char *fat, u16 *string);
+	bool (EFIAPI *str_to_fat)(struct efi_unicode_collation_protocol *this,
+				  const u16 *string, efi_uintn_t fat_size,
+				  char *fat);
+	char *supported_languages;
+};
+
 #endif
diff --git a/include/efi_loader.h b/include/efi_loader.h
index b46babf9316..736e82c506f 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -98,6 +98,9 @@ extern const struct efi_device_path_to_text_protocol efi_device_path_to_text;
 /* implementation of the EFI_DEVICE_PATH_UTILITIES_PROTOCOL */
 extern const struct efi_device_path_utilities_protocol
 					efi_device_path_utilities;
+/* Implementation of the EFI_UNICODE_COLLATION_PROTOCOL */
+extern const struct efi_unicode_collation_protocol
+					efi_unicode_collation_protocol;
 
 uint16_t *efi_dp_str(struct efi_device_path *dp);
 
@@ -127,6 +130,8 @@ extern const efi_guid_t efi_file_info_guid;
 /* GUID for file system information */
 extern const efi_guid_t efi_file_system_info_guid;
 extern const efi_guid_t efi_guid_device_path_utilities_protocol;
+/* GUID of the Unicode collation protocol */
+extern const efi_guid_t efi_guid_unicode_collation_protocol;
 
 extern unsigned int __efi_runtime_start, __efi_runtime_stop;
 extern unsigned int __efi_runtime_rel_start, __efi_runtime_rel_stop;