Lines Matching defs:cause
125 * Return the current ISR setting and clear the cause.
132 uint32_t cause;
134 cause = bus_space_read_4(mh->mh_iot, mh->mh_ioh,
136 if (cause == 0xffffffff) { /* card removed */
137 cause = 0;
138 } else if (cause != 0) {
139 /* clear cause bits */
141 MACREG_REG_A2H_INTERRUPT_CAUSE, cause &~ mh->mh_imask);
144 cause &= mh->mh_imask;
146 *status = cause;
335 * the cause register.