arch/mips/ath79/early_printk.c

46

prom_putchar_wait(base + AR933X_UART_DATA_REG, AR933X_UART_DATA_TX_CSR);

arch/mips/ath79/early_printk.c

47

__raw_writel(AR933X_UART_DATA_TX_CSR | (unsigned char)ch,

arch/mips/ath79/early_printk.c

49

prom_putchar_wait(base + AR933X_UART_DATA_REG, AR933X_UART_DATA_TX_CSR);

drivers/tty/serial/ar933x_uart.c

125

rdata |= AR933X_UART_DATA_TX_CSR;

drivers/tty/serial/ar933x_uart.c

140

return (rdata & AR933X_UART_DATA_TX_CSR) ? 0 : TIOCSER_TEMT;

drivers/tty/serial/ar933x_uart.c

414

if ((rdata & AR933X_UART_DATA_TX_CSR) == 0)

drivers/tty/serial/ar933x_uart.c

606

while (!(ar933x_uart_read(up, AR933X_UART_DATA_REG) & AR933X_UART_DATA_TX_CSR))

drivers/tty/serial/ar933x_uart.c

613

while (!(ar933x_uart_read(up, AR933X_UART_DATA_REG) & AR933X_UART_DATA_TX_CSR))

drivers/tty/serial/ar933x_uart.c

671

} while ((status & AR933X_UART_DATA_TX_CSR) == 0);