taglinefilesource code
ctlbits256drivers/char/tpqic02.cstatic volatile int ctlbits = 0;     /* control reg bits for tape interface */
ctlbits461drivers/char/tpqic02.cctlbits = WT_CTL_ONLINE;  /* online */
ctlbits462drivers/char/tpqic02.coutb_p(ctlbits, QIC02_CTL_PORT);
ctlbits465drivers/char/tpqic02.cctlbits = 0;      /* no interrupts yet */
ctlbits466drivers/char/tpqic02.coutb_p(ctlbits, QIC02_CTL_PORT);
ctlbits470drivers/char/tpqic02.cctlbits = MTN_CTL_ONLINE;       /* online, and logic enabled */
ctlbits471drivers/char/tpqic02.coutb_p(ctlbits, QIC02_CTL_PORT);
ctlbits624drivers/char/tpqic02.coutb_p(ctlbits & ~MTN_QIC02_CTL_RESET_NOT, QIC02_CTL_PORT);
ctlbits626drivers/char/tpqic02.coutb_p(ctlbits | QIC02_CTL_RESET, QIC02_CTL_PORT);
ctlbits641drivers/char/tpqic02.coutb_p(ctlbits | MTN_QIC02_CTL_RESET_NOT, QIC02_CTL_PORT);
ctlbits643drivers/char/tpqic02.coutb_p(ctlbits & ~QIC02_CTL_RESET, QIC02_CTL_PORT);
ctlbits688drivers/char/tpqic02.coutb_p(ctlbits | QIC02_CTL_REQUEST, QIC02_CTL_PORT);  /* set request bit */
ctlbits702drivers/char/tpqic02.coutb_p(ctlbits & ~QIC02_CTL_REQUEST, QIC02_CTL_PORT); /* reset request bit */
ctlbits898drivers/char/tpqic02.coutb_p(ctlbits | QIC02_CTL_REQUEST, QIC02_CTL_PORT);  /* set request */
ctlbits904drivers/char/tpqic02.coutb_p(ctlbits & ~QIC02_CTL_REQUEST, QIC02_CTL_PORT);  /* un-set request */
ctlbits1207drivers/char/tpqic02.cctlbits &= ~MTN_QIC02_CTL_ONLINE;
ctlbits1538drivers/char/tpqic02.coutb_p(ctlbits, QIC02_CTL_PORT);
ctlbits1557drivers/char/tpqic02.coutb_p(ctlbits | (MTN_CTL_EXC_IEN | MTN_CTL_DNIEN), QIC02_CTL_PORT);
ctlbits1626drivers/char/tpqic02.cctlbits |= MTN_QIC02_CTL_ONLINE;
ctlbits1710drivers/char/tpqic02.cctlbits &= ~MTN_QIC02_CTL_ONLINE;
ctlbits1719drivers/char/tpqic02.coutb_p(ctlbits, QIC02_CTL_PORT);