Lines Matching refs:inb
202 ier = inb (IER(c->port));
208 ier = inb (IER(c->port));
239 return (inb (CSR(c->port)) & CSRA_RXEN) != 0;
245 return (inb (CSR(c->port)) & CSRA_TXEN) != 0;
353 if (inb (DMABSTS(c->port)) & DMABSTS_NTBUF) {
354 if (inb (BTBSTS(c->port)) & BSTS_OWN24) {
366 if (inb (ATBSTS(c->port)) & BSTS_OWN24) {
379 if (inb (sts_port) & BSTS_OWN24)
392 if ((inb(ATBSTS(c->port)) & BSTS_OWN24) &&
393 (inb(BTBSTS(c->port)) & BSTS_OWN24)) {
406 return ! (inb (ATBSTS(c->port)) & BSTS_OWN24) +
407 ! (inb (BTBSTS(c->port)) & BSTS_OWN24);
532 if (! (inb (ARBSTS(c->port)) & BSTS_OWN24)) {
536 if (! (inb (BRBSTS(c->port)) & BSTS_OWN24)) {
554 tisr = inb (TISR(c->port));
578 if ((inb (ATBSTS(c->port)) & BSTS_OWN24) &&
579 (inb (BTBSTS(c->port)) & BSTS_OWN24)) {
594 livr = inb (IACK(b->port, BRD_INTR_LEVEL));