Searched refs:UDRN (Results 1 – 1 of 1) sorted by relevance
445 #define UDRN BIT7 macro2202 if (status & UDRN) { in isr_txeom()2210 info->ie1_value &= ~(IDLE + UDRN); in isr_txeom()2212 write_reg(info, SR1, (unsigned char)(UDRN + IDLE)); in isr_txeom()2216 if (status & UDRN) in isr_txeom()2254 unsigned char status = read_reg(info, SR1) & info->ie1_value & (UDRN + IDLE + CCTS); in isr_txint()2263 if (status & (UDRN + IDLE)) in isr_txint()2961 info->ie1_value &= ~UDRN; in tx_abort()2964 write_reg(info, SR1, (unsigned char)(IDLE + UDRN)); /* clear pending */ in tx_abort()4263 info->ie1_value |= UDRN; in tx_start()[all …]