From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001
From: Yang Zhang <yang.z.zhang@intel.com>
Date: Fri, 28 Aug 2015 09:58:54 +0800
Subject: Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
---
 qemu/roms/SLOF/include/byteorder.h | 98 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 qemu/roms/SLOF/include/byteorder.h

(limited to 'qemu/roms/SLOF/include/byteorder.h')

diff --git a/qemu/roms/SLOF/include/byteorder.h b/qemu/roms/SLOF/include/byteorder.h
new file mode 100644
index 000000000..60ca67267
--- /dev/null
+++ b/qemu/roms/SLOF/include/byteorder.h
@@ -0,0 +1,98 @@
+/******************************************************************************
+ * Copyright (c) 2011 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ *     IBM Corporation - initial implementation
+ *****************************************************************************/
+
+/*
+ * Common byteorder (endianness) macros
+ */
+
+#ifndef BYTEORDER_H
+#define BYTEORDER_H
+
+#include <stdint.h>
+
+static inline uint16_t
+bswap_16 (uint16_t x)
+{
+	return __builtin_bswap16(x);
+}
+
+static inline uint32_t
+bswap_32 (uint32_t x)
+{
+	return __builtin_bswap32(x);
+}
+
+static inline uint64_t
+bswap_64 (uint64_t x)
+{
+	return __builtin_bswap64(x);
+}
+
+static inline void
+bswap_16p (uint16_t *x)
+{
+	*x = __builtin_bswap16(*x);
+}
+
+static inline void
+bswap_32p (uint32_t *x)
+{
+	*x = __builtin_bswap32(*x);
+}
+
+static inline void
+bswap_64p (uint64_t *x)
+{
+	*x = __builtin_bswap64(*x);
+}
+
+
+/* gcc defines __BIG_ENDIAN__ on big endian targets */
+#ifdef __BIG_ENDIAN__
+
+#define cpu_to_be16(x) (x)
+#define cpu_to_be32(x) (x)
+#define cpu_to_be64(x) (x)
+
+#define be16_to_cpu(x) (x)
+#define be32_to_cpu(x) (x)
+#define be64_to_cpu(x) (x)
+
+#define le16_to_cpu(x) bswap_16(x)
+#define le32_to_cpu(x) bswap_32(x)
+#define le64_to_cpu(x) bswap_64(x)
+
+#define cpu_to_le16(x) bswap_16(x)
+#define cpu_to_le32(x) bswap_32(x)
+#define cpu_to_le64(x) bswap_64(x)
+
+#else
+
+#define cpu_to_be16(x) bswap_16(x)
+#define cpu_to_be32(x) bswap_32(x)
+#define cpu_to_be64(x) bswap_64(x)
+
+#define be16_to_cpu(x) bswap_16(x)
+#define be32_to_cpu(x) bswap_32(x)
+#define be64_to_cpu(x) bswap_64(x)
+
+#define le16_to_cpu(x) (x)
+#define le32_to_cpu(x) (x)
+#define le64_to_cpu(x) (x)
+
+#define cpu_to_le16(x) (x)
+#define cpu_to_le32(x) (x)
+#define cpu_to_le64(x) (x)
+
+#endif  /* __BIG_ENDIAN__ */
+
+#endif  /* BYTEORDER_H */
-- 
cgit 1.2.3-korg