Lines Matching refs:min_uart
477 static struct serial_struct min_uart;
516 if (!min_uart.reg_base)
519 while (!(serial_in(&min_uart, UART_LSR) & UART_LSR_THRE));
520 serial_out(&min_uart, UART_TX, c);
645 if (min_uart.reg_base)
648 min_uart.reg_base = regs;
649 min_uart.irq = irq;
650 min_uart.baud_base = baud_base / 16;
651 min_uart.reg_shift = reg_shift;
655 quot = (min_uart.baud_base + 300) / 600;
657 quot = (min_uart.baud_base + 57600) / 115200;
659 serial_out(&min_uart, UART_LCR, UART_LCR_DLAB);
660 serial_out(&min_uart, UART_DLL, quot & 0xff);
661 serial_out(&min_uart, UART_DLM, quot >> 8);
662 serial_out(&min_uart, UART_LCR, UART_LCR_WLEN8);