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