1 files changed, 64 insertions, 0 deletions
diff --git a/include/platform.h b/include/platform.h
new file mode 100644
index 000000000..3cde2edae
--- /dev/null
+++ b/include/platform.h
@@ -0,0 +1,64 @@
+/*
+ * This file is part of the flashrom project.
+ *
+ * Copyright (C) 2009 Carl-Daniel Hailfinger
+ * Copyright (C) 2022 secunet Security Networks AG
+ * (written by Thomas Heijligen <thomas.heijligen@secunet.com)
+ *
+ * This program 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; version 2 of the License.
+ *
+ * This program 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.
+ */
+
+/*
+ * Header file for platform abstraction.
+ */
+
+#ifndef __PLATFORM_H__
+#define __PLATFORM_H__ 1
+
+#include <stddef.h>
+#include <stdint.h>
+
+/* convert cpu native endian to little endian */
+uint8_t  cpu_to_le8 (uint8_t  value);
+uint16_t cpu_to_le16(uint16_t value);
+uint32_t cpu_to_le32(uint32_t value);
+uint64_t cpu_to_le64(uint64_t value);
+
+/* convert cpu native endian to big endian */
+uint8_t  cpu_to_be8 (uint8_t  value);
+uint16_t cpu_to_be16(uint16_t value);
+uint32_t cpu_to_be32(uint32_t value);
+uint64_t cpu_to_be64(uint64_t value);
+
+/* convert little endian to cpu native endian */
+uint8_t  le_to_cpu8 (uint8_t  value);
+uint16_t le_to_cpu16(uint16_t value);
+uint32_t le_to_cpu32(uint32_t value);
+uint64_t le_to_cpu64(uint64_t value);
+
+/* convert big endian to cpu native endian */
+uint8_t  be_to_cpu8 (uint8_t  value);
+uint16_t be_to_cpu16(uint16_t value);
+uint32_t be_to_cpu32(uint32_t value);
+uint64_t be_to_cpu64(uint64_t value);
+
+/* read value from base at offset in little endian */
+uint8_t  read_le8 (const void *base, size_t offset);
+uint16_t read_le16(const void *base, size_t offset);
+uint32_t read_le32(const void *base, size_t offset);
+uint64_t read_le64(const void *base, size_t offset);
+
+/* read value from base at offset in big endian */
+uint8_t  read_be8 (const void *base, size_t offset);
+uint16_t read_be16(const void *base, size_t offset);
+uint32_t read_be32(const void *base, size_t offset);
+uint64_t read_be64(const void *base, size_t offset);
+
+#endif /* !__PLATFORM_H__ */