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authorDavid S. Miller <davem@davemloft.net>2009-05-19 06:08:20 +0200
committerDavid S. Miller <davem@davemloft.net>2009-05-19 06:08:20 +0200
commitbb803cfbecb03a0cf8dc7e1864f18dda6631af00 (patch)
tree6c0989693bea6f50cfa5c6bb14f52ec19668def3 /scripts/dtc/libfdt/libfdt_env.h
parentThe patch adds support for the PCI cards: PCIcan and PCIcanx (1, 2 or 4 chann... (diff)
parentpkt_sched: gen_estimator: use 64 bit intermediate counters for bps (diff)
downloadlinux-bb803cfbecb03a0cf8dc7e1864f18dda6631af00.tar.xz
linux-bb803cfbecb03a0cf8dc7e1864f18dda6631af00.zip
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/scsi/fcoe/fcoe.c
Diffstat (limited to 'scripts/dtc/libfdt/libfdt_env.h')
-rw-r--r--scripts/dtc/libfdt/libfdt_env.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/scripts/dtc/libfdt/libfdt_env.h b/scripts/dtc/libfdt/libfdt_env.h
new file mode 100644
index 000000000000..449bf602daf1
--- /dev/null
+++ b/scripts/dtc/libfdt/libfdt_env.h
@@ -0,0 +1,23 @@
+#ifndef _LIBFDT_ENV_H
+#define _LIBFDT_ENV_H
+
+#include <stddef.h>
+#include <stdint.h>
+#include <string.h>
+
+#define _B(n) ((unsigned long long)((uint8_t *)&x)[n])
+static inline uint32_t fdt32_to_cpu(uint32_t x)
+{
+ return (_B(0) << 24) | (_B(1) << 16) | (_B(2) << 8) | _B(3);
+}
+#define cpu_to_fdt32(x) fdt32_to_cpu(x)
+
+static inline uint64_t fdt64_to_cpu(uint64_t x)
+{
+ return (_B(0) << 56) | (_B(1) << 48) | (_B(2) << 40) | (_B(3) << 32)
+ | (_B(4) << 24) | (_B(5) << 16) | (_B(6) << 8) | _B(7);
+}
+#define cpu_to_fdt64(x) fdt64_to_cpu(x)
+#undef _B
+
+#endif /* _LIBFDT_ENV_H */