Lines Matching refs:rdata
113 unsigned int rdata; in ar933x_uart_putc() local
115 rdata = ch & AR933X_UART_DATA_TX_RX_MASK; in ar933x_uart_putc()
116 rdata |= AR933X_UART_DATA_TX_CSR; in ar933x_uart_putc()
117 ar933x_uart_write(up, AR933X_UART_DATA_REG, rdata); in ar933x_uart_putc()
125 unsigned int rdata; in ar933x_uart_tx_empty() local
128 rdata = ar933x_uart_read(up, AR933X_UART_DATA_REG); in ar933x_uart_tx_empty()
131 return (rdata & AR933X_UART_DATA_TX_CSR) ? 0 : TIOCSER_TEMT; in ar933x_uart_tx_empty()
314 unsigned int rdata; in ar933x_uart_rx_chars() local
317 rdata = ar933x_uart_read(up, AR933X_UART_DATA_REG); in ar933x_uart_rx_chars()
318 if ((rdata & AR933X_UART_DATA_RX_CSR) == 0) in ar933x_uart_rx_chars()
326 ch = rdata & AR933X_UART_DATA_TX_RX_MASK; in ar933x_uart_rx_chars()
350 unsigned int rdata; in ar933x_uart_tx_chars() local
352 rdata = ar933x_uart_read(up, AR933X_UART_DATA_REG); in ar933x_uart_tx_chars()
353 if ((rdata & AR933X_UART_DATA_TX_CSR) == 0) in ar933x_uart_tx_chars()