Lines Matching refs:rdata
122 unsigned int rdata; in ar933x_uart_putc() local
124 rdata = ch & AR933X_UART_DATA_TX_RX_MASK; in ar933x_uart_putc()
125 rdata |= AR933X_UART_DATA_TX_CSR; in ar933x_uart_putc()
126 ar933x_uart_write(up, AR933X_UART_DATA_REG, rdata); in ar933x_uart_putc()
134 unsigned int rdata; in ar933x_uart_tx_empty() local
137 rdata = ar933x_uart_read(up, AR933X_UART_DATA_REG); in ar933x_uart_tx_empty()
140 return (rdata & AR933X_UART_DATA_TX_CSR) ? 0 : TIOCSER_TEMT; in ar933x_uart_tx_empty()
367 unsigned int rdata; in ar933x_uart_rx_chars() local
370 rdata = ar933x_uart_read(up, AR933X_UART_DATA_REG); in ar933x_uart_rx_chars()
371 if ((rdata & AR933X_UART_DATA_RX_CSR) == 0) in ar933x_uart_rx_chars()
379 ch = rdata & AR933X_UART_DATA_TX_RX_MASK; in ar933x_uart_rx_chars()
410 unsigned int rdata; in ar933x_uart_tx_chars() local
412 rdata = ar933x_uart_read(up, AR933X_UART_DATA_REG); in ar933x_uart_tx_chars()
413 if ((rdata & AR933X_UART_DATA_TX_CSR) == 0) in ar933x_uart_tx_chars()