Searched refs:UDRN (Results 1 – 1 of 1) sorted by relevance
421 #define UDRN BIT7 macro2232 if (status & UDRN) { in isr_txeom()2240 info->ie1_value &= ~(IDLE + UDRN); in isr_txeom()2242 write_reg(info, SR1, (unsigned char)(UDRN + IDLE)); in isr_txeom()2246 if (status & UDRN) in isr_txeom()2284 unsigned char status = read_reg(info, SR1) & info->ie1_value & (UDRN + IDLE + CCTS); in isr_txint()2293 if (status & (UDRN + IDLE)) in isr_txint()2988 info->ie1_value &= ~UDRN; in tx_abort()2991 write_reg(info, SR1, (unsigned char)(IDLE + UDRN)); /* clear pending */ in tx_abort()4241 info->ie1_value |= UDRN; in tx_start()[all …]