taglinefilesource code
ctlbits253drivers/char/tpqic02.cstatic volatile int ctlbits = 0;     /* control reg bits for tape interface */
ctlbits458drivers/char/tpqic02.cctlbits = WT_CTL_ONLINE;  /* online */
ctlbits459drivers/char/tpqic02.coutb_p(ctlbits, QIC02_CTL_PORT);
ctlbits462drivers/char/tpqic02.cctlbits = 0;      /* no interrupts yet */
ctlbits463drivers/char/tpqic02.coutb_p(ctlbits, QIC02_CTL_PORT);
ctlbits467drivers/char/tpqic02.cctlbits = MTN_CTL_ONLINE;       /* online, and logic enabled */
ctlbits468drivers/char/tpqic02.coutb_p(ctlbits, QIC02_CTL_PORT);
ctlbits621drivers/char/tpqic02.coutb_p(ctlbits & ~MTN_QIC02_CTL_RESET_NOT, QIC02_CTL_PORT);
ctlbits623drivers/char/tpqic02.coutb_p(ctlbits | QIC02_CTL_RESET, QIC02_CTL_PORT);
ctlbits638drivers/char/tpqic02.coutb_p(ctlbits | MTN_QIC02_CTL_RESET_NOT, QIC02_CTL_PORT);
ctlbits640drivers/char/tpqic02.coutb_p(ctlbits & ~QIC02_CTL_RESET, QIC02_CTL_PORT);
ctlbits685drivers/char/tpqic02.coutb_p(ctlbits | QIC02_CTL_REQUEST, QIC02_CTL_PORT);  /* set request bit */
ctlbits699drivers/char/tpqic02.coutb_p(ctlbits & ~QIC02_CTL_REQUEST, QIC02_CTL_PORT); /* reset request bit */
ctlbits895drivers/char/tpqic02.coutb_p(ctlbits | QIC02_CTL_REQUEST, QIC02_CTL_PORT);  /* set request */
ctlbits901drivers/char/tpqic02.coutb_p(ctlbits & ~QIC02_CTL_REQUEST, QIC02_CTL_PORT);  /* un-set request */
ctlbits1204drivers/char/tpqic02.cctlbits &= ~MTN_QIC02_CTL_ONLINE;
ctlbits1535drivers/char/tpqic02.coutb_p(ctlbits, QIC02_CTL_PORT);
ctlbits1554drivers/char/tpqic02.coutb_p(ctlbits | (MTN_CTL_EXC_IEN | MTN_CTL_DNIEN), QIC02_CTL_PORT);
ctlbits1623drivers/char/tpqic02.cctlbits |= MTN_QIC02_CTL_ONLINE;
ctlbits1707drivers/char/tpqic02.cctlbits &= ~MTN_QIC02_CTL_ONLINE;
ctlbits1716drivers/char/tpqic02.coutb_p(ctlbits, QIC02_CTL_PORT);