#ifndef _ARCH_HARDWARE_H_
#define _ARCH_HARDWARE_H_

#include <asm/sizes.h>

#ifndef __ASSEMBLY__
#define UData(Data)	((unsigned long) (Data))

#define __REG(x)	(*(vu_long *)(x))
#define __REGl(x)	(*(vu_long *)(x))
#define __REGi(x)   (*(vu_int *)(x))
#define __REGw(x)	(*(vu_short *)(x))
#define __REGb(x)	(*(vu_char *)(x))
#define __REG2(x,y)	(*(vu_long *)((x) + (y)))
#else
#define UData(Data)	(Data)

#define __REG(x)	(x)
#define __REGl(x)	(x)
#define __REGi(x)	(x)
#define __REGw(x)	(x)
#define __REGb(x)	(x)
#define __REG2(x,y)	((x) + (y))
#endif

#define Fld(Size, Shft)	(((Size) << 16) + (Shft))

#define FSize(Field)	((Field) >> 16)
#define FShft(Field)	((Field) & 0x0000FFFF)
#define FMsk(Field)	(((UData (1) << FSize (Field)) - 1) << FShft (Field))
#define FAlnMsk(Field)	((UData (1) << FSize (Field)) - 1)
#define F1stBit(Field)	(UData (1) << FShft (Field))

#define FClrBit(Data, Bit)	(Data = (Data & ~(Bit)))
#define FClrFld(Data, Field)	(Data = (Data & ~FMsk(Field)))

#define FInsrt(Value, Field) \
                	(UData (Value) << FShft (Field))

#define FExtr(Data, Field) \
                	((UData (Data) >> FShft (Field)) & FAlnMsk (Field))

#endif                          /* _ARCH_HARDWARE_H_ */