asm-generic headers: add sizes.h

This patch adds sizes.h into asm-generic headers.
Only 32-bit version supported.

Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
Acked-by: Arnd Bergmann <arnd@arndb.de>

diff --git a/include/asm-generic/sizes.h b/include/asm-generic/sizes.h
new file mode 100644 (file)
index 0000000..ea5d4ef
--- /dev/null
+++ b/include/asm-generic/sizes.h
@@ -0,0 +1,47 @@
+/*
+ * linux/include/asm-generic/sizes.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_GENERIC_SIZES_H__
+#define __ASM_GENERIC_SIZES_H__
+
+#define SZ_1                           0x00000001
+#define SZ_2                           0x00000002
+#define SZ_4                           0x00000004
+#define SZ_8                           0x00000008
+#define SZ_16                          0x00000010
+#define SZ_32                          0x00000020
+#define SZ_64                          0x00000040
+#define SZ_128                         0x00000080
+#define SZ_256                         0x00000100
+#define SZ_512                         0x00000200
+
+#define SZ_1K                          0x00000400
+#define SZ_2K                          0x00000800
+#define SZ_4K                          0x00001000
+#define SZ_8K                          0x00002000
+#define SZ_16K                         0x00004000
+#define SZ_32K                         0x00008000
+#define SZ_64K                         0x00010000
+#define SZ_128K                                0x00020000
+#define SZ_256K                                0x00040000
+#define SZ_512K                                0x00080000
+
+#define SZ_1M                          0x00100000
+#define SZ_2M                          0x00200000
+#define SZ_4M                          0x00400000
+#define SZ_8M                          0x00800000
+#define SZ_16M                         0x01000000
+#define SZ_32M                         0x02000000
+#define SZ_64M                         0x04000000
+#define SZ_128M                                0x08000000
+#define SZ_256M                                0x10000000
+#define SZ_512M                                0x20000000
+
+#define SZ_1G                          0x40000000
+#define SZ_2G                          0x80000000
+
+#endif /* __ASM_GENERIC_SIZES_H__ */