* int((BAUD_BASE - (baud >> 1)) / baud)
*/
-static void
-serial21285_stop_tx(struct uart_port *port, unsigned int tty_stop)
+static void serial21285_stop_tx(struct uart_port *port)
{
if (tx_enabled(port)) {
disable_irq(IRQ_CONTX);
}
}
-static void
-serial21285_start_tx(struct uart_port *port, unsigned int tty_start)
+static void serial21285_start_tx(struct uart_port *port)
{
if (!tx_enabled(port)) {
enable_irq(IRQ_CONTX);
status = *CSR_UARTFLG;
while (!(status & 0x10) && max_count--) {
- if (tty->flip.count >= TTY_FLIPBUF_SIZE) {
- if (tty->low_latency)
- tty_flip_buffer_push(tty);
- /*
- * If this failed then we will throw away the
- * bytes but must do so to clear interrupts
- */
- }
-
ch = *CSR_UARTDR;
flag = TTY_NORMAL;
port->icount.rx++;
goto out;
}
if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
- serial21285_stop_tx(port, 0);
+ serial21285_stop_tx(port);
goto out;
}
uart_write_wakeup(port);
if (uart_circ_empty(xmit))
- serial21285_stop_tx(port, 0);
+ serial21285_stop_tx(port);
out:
return IRQ_HANDLED;
static struct uart_port serial21285_port = {
.mapbase = 0x42000160,
- .iotype = SERIAL_IO_MEM,
+ .iotype = UPIO_MEM,
.irq = NO_IRQ,
.fifosize = 16,
.ops = &serial21285_ops,
- .flags = ASYNC_BOOT_AUTOCONF,
+ .flags = UPF_BOOT_AUTOCONF,
};
static void serial21285_setup_ports(void)
}
#ifdef CONFIG_SERIAL_21285_CONSOLE
+static void serial21285_console_putchar(struct uart_port *port, int ch)
+{
+ while (*CSR_UARTFLG & 0x20)
+ barrier();
+ *CSR_UARTDR = ch;
+}
static void
serial21285_console_write(struct console *co, const char *s,
unsigned int count)
{
- int i;
-
- for (i = 0; i < count; i++) {
- while (*CSR_UARTFLG & 0x20)
- barrier();
- *CSR_UARTDR = s[i];
- if (s[i] == '\n') {
- while (*CSR_UARTFLG & 0x20)
- barrier();
- *CSR_UARTDR = '\r';
- }
- }
+ uart_console_write(&serial21285_port, s, count, serial21285_console_putchar);
}
static void __init
return uart_set_options(port, co, baud, parity, bits, flow);
}
-extern struct uart_driver serial21285_reg;
+static struct uart_driver serial21285_reg;
static struct console serial21285_console =
{