SC_PHS_MTCH
if ((dmstat & SC_PHS_MTCH) == 0)
(dmstat & SC_PHS_MTCH) == 0 && PH_OUT(reqp->phase))
(dmstat & SC_PHS_MTCH) != 0) {
if ((dmstat & SC_BSY_ERR) != 0 || (dmstat & SC_PHS_MTCH) == 0 ||
&& (dmstat & SC_PHS_MTCH) ) {
if ((dmstat & SC_BSY_ERR) || !(dmstat & SC_PHS_MTCH)