_MAKE32
#define S_AC97CFG_XS _MAKE32(12)
#define S_AC97CFG_RC _MAKE32(12)
#define S_AC97DATA_DATA _MAKE32(0)
#define S_AC97CMD_INDEX _MAKE32(0)
#define S_AC97CMD_DATA _MAKE32(16)
#define S_AC97CMDRESP_DATA _MAKE32(0)
#define _MAKEMASK1_32(n) (_MAKE32(1) << _MAKE32(n))
#define _MAKEMASK_32(v,n) (_MAKE32((_MAKE32(1)<<(v))-1) << _MAKE32(n))
#define _MAKEVALUE_32(v,n) (_MAKE32(v) << _MAKE32(n))
#define _GETVALUE_32(v,n,m) ((_MAKE32(v) & _MAKE32(m)) >> _MAKE32(n))