hp_xfercnt_0
WR_HARPOON(p_port + hp_xfercnt_0, 0x00);
WR_HARPOON(port + hp_xfercnt_0, 0x00);
WR_HARP32(p_port, hp_xfercnt_0, tmpSGCnt);
WR_HARP32(p_port, hp_xfercnt_0, tmpSGCnt);
#define GET_XFER_CNT(port, xfercnt) {RD_HARP32(port,hp_xfercnt_0,xfercnt); xfercnt &= 0xFFFFFF;}
WR_HARP32(port,hp_xfercnt_0,count),\