C++ (Cpp) imx_rtsint Examples

Example #1

File: imx-uart.c Project: JackieXie168/xvisor-next

static vmm_irq_return_t imx_irq_handler(int irq, void *dev_id)
{
	struct imx_port *port = dev_id;
	unsigned int sts;

	sts = vmm_readl((void *)port->base + USR1);

	if (sts & USR1_RRDY) {
		imx_rxint(port);
	}
#if defined(UART_IMX_USE_TXINTR)
	if ((sts & USR1_TRDY) && (port->mask & UCR1_TXMPTYEN)) {
		imx_txint(port);
	}
#endif

	if (sts & USR1_RTSD) {
		imx_rtsint(port);
	}

	sts &=
	    USR1_PARITYERR | USR1_RTSD | USR1_ESCF | USR1_FRAMERR | USR1_TIMEOUT
	    | USR1_AIRINT | USR1_AWAKE;
	if (sts) {
		vmm_writel(sts, (void *)port->base + USR1);
	}

	return VMM_IRQ_HANDLED;
}

Example #2

File: imx.c Project: padovan/bluetooth-next

static irqreturn_t imx_int(int irq, void *dev_id)
{
	struct imx_port *sport = dev_id;
	unsigned int sts;

	sts = readl(sport->port.membase + USR1);

	if (sts & USR1_RRDY)
		imx_rxint(irq, dev_id);

	if (sts & USR1_TRDY &&
			readl(sport->port.membase + UCR1) & UCR1_TXMPTYEN)
		imx_txint(irq, dev_id);

	if (sts & USR1_RTSD)
		imx_rtsint(irq, dev_id);

	return IRQ_HANDLED;
}