TO_U32
#define FROM_DW2_RL(x) ((TO_U32(x) >> 25) & 0xf)
#define FROM_DW3_NRBYTESTRANSFERRED(x) TO_U32((x) & 0x3fff)
#define FROM_DW3_SCS_NRBYTESTRANSFERRED(x) TO_U32((x) & 0x07ff)
#define FROM_DW3_NAKCOUNT(x) ((TO_U32(x) >> 19) & 0xf)
#define FROM_DW3_CERR(x) ((TO_U32(x) >> 23) & 0x3)
#define FROM_DW3_DATA_TOGGLE(x) ((TO_U32(x) >> 25) & 0x1)
#define FROM_DW3_PING(x) ((TO_U32(x) >> 26) & 0x1)
dw4 = TO_U32(ptd->dw4);
#define FROM_DW3_ACTIVE(x) ((TO_U32(x) >> 31) & 0x01)
#define FROM_DW0_VALID(x) (TO_U32(x) & 0x01)