Exemplo n.º 1
0
static void uart00_break_ctl(struct uart_port *port, int break_state)
{
	unsigned int mcr;

	mcr = UART_GET_MCR(port);
	if (break_state == -1)
		mcr |= UART_MCR_BR_MSK;
	else
		mcr &= ~UART_MCR_BR_MSK;
	UART_PUT_MCR(port, mcr);
}
Exemplo n.º 2
0
static void uart00_break_ctl(struct uart_port *port, int break_state)
{
	unsigned long flags;
	unsigned int mcr;

	spin_lock_irqsave(&port->lock, flags);
	mcr = UART_GET_MCR(port);
	if (break_state == -1)
		mcr |= UART_MCR_BR_MSK;
	else
		mcr &= ~UART_MCR_BR_MSK;
	UART_PUT_MCR(port, mcr);
	spin_unlock_irqrestore(&port->lock, flags);
}
Exemplo n.º 3
0
static void uart00_shutdown(struct uart_port *port)
{
	/*
	 * disable all interrupts, disable the port
	 */
	UART_PUT_IEC(port, 0xff);

	/* disable break condition and fifos */
	UART_PUT_MCR(port, UART_GET_MCR(port) &~UART_MCR_BR_MSK);

        /*
	 * Free the interrupt
	 */
	free_irq(port->irq, port);
}
Exemplo n.º 4
0
static void ks8695uart_set_mctrl(struct uart_port *port, u_int mctrl)
{
	unsigned int mcr;

	mcr = UART_GET_MCR(port);
	if (mctrl & TIOCM_RTS)
		mcr |= URMC_URRTS;
	else
		mcr &= ~URMC_URRTS;

	if (mctrl & TIOCM_DTR)
		mcr |= URMC_URDTR;
	else
		mcr &= ~URMC_URDTR;

	UART_PUT_MCR(port, mcr);
}
static void ambauart_set_mctrl(struct uart_port *port, u_int mctrl)
{
	unsigned int mcr;

	mcr = UART_GET_MCR(port);
	if (mctrl & TIOCM_RTS)
		mcr |= KS8695_UART_MODEMC_RTS;
	else
		mcr &= ~KS8695_UART_MODEMC_RTS;

	if (mctrl & TIOCM_DTR)
		mcr |= KS8695_UART_MODEMC_DTR;
	else
		mcr &= ~KS8695_UART_MODEMC_DTR;

	UART_PUT_MCR(port, mcr);
}