Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / openbios / include / libc / byteorder.h

diff --git a/qemu/roms/openbios/include/libc/byteorder.h b/qemu/roms/openbios/include/libc/byteorder.h
new file mode 100644 (file)
index 0000000..4ac9562
--- /dev/null
+++ b/qemu/roms/openbios/include/libc/byteorder.h
@@ -0,0 +1,61 @@
+/* tag: byteorder prototypes
+ *
+ * Copyright (C) 2004 Stefan Reinauer
+ *
+ * see the file "COPYING" for further information about
+ * the copyright and warranty status of this work.
+ */
+#ifndef __BYTEORDER_H
+#define __BYTEORDER_H
+
+#define __bswap32(x) \
+       ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >>  8) | \
+       (((x) & 0x0000ff00) <<  8) | (((x) & 0x000000ff) << 24))
+
+#define __bswap16(x) ((((x) & 0xff00) >>  8) | (((x) & 0x00ff) << 8))
+
+#define __bswap64(x) ( (__bswap32( (x)  >> 32)) | \
+               (__bswap32((x) & 0xffffffff) << 32) )
+
+#ifdef CONFIG_LITTLE_ENDIAN
+#define __cpu_to_le64(x) ((u64) (x))
+#define __le64_to_cpu(x) ((u64) (x))
+#define __cpu_to_le32(x) ((u32) (x))
+#define __le32_to_cpu(x) ((u32) (x))
+#define __cpu_to_le16(x) ((u16) (x))
+#define __le16_to_cpu(x) ((u16) (x))
+#define __cpu_to_be64(x) (__bswap64((u64) (x)))
+#define __be64_to_cpu(x) (__bswap64((u64) (x)))
+#define __cpu_to_be32(x) (__bswap32((u32) (x)))
+#define __be32_to_cpu(x) (__bswap32((u32) (x)))
+#define __cpu_to_be16(x) (__bswap16((u16) (x)))
+#define __be16_to_cpu(x) (__bswap16((u16) (x)))
+#endif
+#ifdef CONFIG_BIG_ENDIAN
+#define __cpu_to_le64(x) (__bswap64((u64) (x)))
+#define __le64_to_cpu(x) (__bswap64((u64) (x)))
+#define __cpu_to_le32(x) (__bswap32((u32) (x)))
+#define __le32_to_cpu(x) (__bswap32((u32) (x)))
+#define __cpu_to_le16(x) (__bswap16((u16) (x)))
+#define __le16_to_cpu(x) (__bswap16((u16) (x)))
+#define __cpu_to_be64(x) ((u64) (x))
+#define __be64_to_cpu(x) ((u64) (x))
+#define __cpu_to_be32(x) ((u32) (x))
+#define __be32_to_cpu(x) ((u32) (x))
+#define __cpu_to_be16(x) ((u16) (x))
+#define __be16_to_cpu(x) ((u16) (x))
+#endif
+
+#if BITS==32
+#define __becell_to_cpu(x) (__be32_to_cpu(x))
+#define __lecell_to_cpu(x) (__le32_to_cpu(x))
+#define __cpu_to_becell(x) (__cpu_to_be32(x))
+#define __cpu_to_lecell(x) (__cpu_to_le32(x))
+#else
+#define __becell_to_cpu(x) (__be64_to_cpu(x))
+#define __lecell_to_cpu(x) (__le64_to_cpu(x))
+#define __cpu_to_becell(x) (__cpu_to_be64(x))
+#define __cpu_to_lecell(x) (__cpu_to_le64(x))
+#endif
+
+#endif