| /* |
| * linux/arch/unicore32/include/mach/bitfield.h |
| * |
| * Code specific to PKUnity SoC and UniCore ISA |
| * |
| * Copyright (C) 2001-2010 GUAN Xue-tao |
| * |
| * 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 __MACH_PUV3_BITFIELD_H__ |
| #define __MACH_PUV3_BITFIELD_H__ |
| |
| #ifndef __ASSEMBLY__ |
| #define UData(Data) ((unsigned long) (Data)) |
| #else |
| #define UData(Data) (Data) |
| #endif |
| |
| #define FIELD(val, vmask, vshift) (((val) & ((UData(1) << (vmask)) - 1)) << (vshift)) |
| #define FMASK(vmask, vshift) (((UData(1) << (vmask)) - 1) << (vshift)) |
| |
| #endif /* __MACH_PUV3_BITFIELD_H__ */ |