Lines Matching refs:sc
598 char sc[4]; /* status/control */
603 /* Test the valid bits in any of the 4 sc chars using "allsc" member */
607 #define ring_sc u.s.sc
2071 char *sc;
2186 sc = &(entry->ring_sc[byte_num]);
2189 if ((*sc & IOC4_RXSB_MODEM_VALID)
2194 && !(*sc & IOC4_RXSB_DCD)) {
2213 *sc &= ~IOC4_RXSB_MODEM_VALID;
2248 if (*sc & IOC4_RXSB_MODEM_VALID) {
2250 if ((*sc & IOC4_RXSB_OVERRUN)
2255 *sc &= ~IOC4_RXSB_MODEM_VALID;
2259 if ((*sc & IOC4_RXSB_DATA_VALID) &&
2260 ((*sc & (IOC4_RXSB_PAR_ERR
2277 if ((*sc & IOC4_RXSB_PAR_ERR) &&
2282 if ((*sc & IOC4_RXSB_FRAME_ERR) &&
2287 if ((*sc & IOC4_RXSB_BREAK)
2296 if (*sc & IOC4_RXSB_DATA_VALID) {
2297 *sc &= ~IOC4_RXSB_DATA_VALID;