Convert CONFIG_SAMSUNG_ONENAND to Kconfig

[platform/kernel/u-boot.git] / include / api_public.h

diff --git a/include/api_public.h b/include/api_public.h
index 4420c99..5a4465e 100644 (file)
--- a/include/api_public.h
+++ b/include/api_public.h
@@ -1,52 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0+ OR BSD-2-Clause */
 /*
  * (C) Copyright 2007-2008 Semihalf
  *
  * Written by: Rafal Jaworowski <raj@semihalf.com>
- *
- * This file is dual licensed; you can use it under the terms of
- * either the GPL, or the BSD license, at your option.
- *
- * I. GPL:
- *
- * This file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This file is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
- * Alternatively,
- *
- * II. BSD license:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
  */
 
 #ifndef _API_PUBLIC_H_
@@ -114,12 +70,25 @@ struct sys_info {
        int                     mr_no;  /* number of memory regions */
 };
 
-#undef CONFIG_SYS_64BIT_LBA
-#ifdef CONFIG_SYS_64BIT_LBA
-typedef        u_int64_t lbasize_t;
-#else
+/*
+ * FIXME: Previously this code was:
+ *
+ *   #undef CONFIG_SYS_64BIT_LBA
+ *   #ifdef CONFIG_SYS_64BIT_LBA
+ *   typedef u_int64_t lbasize_t;
+ *   #else
+ *   typedef unsigned long lbasize_t;
+ *   #endif
+ *
+ * But we cannot just undefine CONFIG_SYS_64BIT_LBA, because then in
+ * api/api_storage.c the type signature of lbaint_t will be different if
+ * CONFIG_SYS_64BIT_LBA is enabled for the board, which can result in various
+ * bugs.
+ * So simply define lbasize_t as an unsigned long, since this was what was done
+ * anyway for at least 13 years, but don't undefine CONFIG_SYS_64BIT_LBA.
+ */
 typedef unsigned long lbasize_t;
-#endif
+
 typedef unsigned long lbastart_t;
 
 #define DEV_TYP_NONE   0x0000