C++ (Cpp) unbind_from_irq Examples

Example #1

File: evtchn.c Project: AhmadTux/freebsd

int 
bind_interdomain_evtchn_to_irqhandler(unsigned int remote_domain,
    unsigned int remote_port, const char *devname,
    driver_intr_t handler, void *arg, unsigned long irqflags,
    unsigned int *irqp)
{
	unsigned int irq;
	int port = -1;
	int error;

	irq = bind_interdomain_evtchn_to_irq(remote_domain, remote_port, &port);
	intr_register_source(&xp->xp_pins[irq].xp_intsrc);
	error = intr_add_handler(devname, irq, NULL, handler, arg,
	    irqflags, &xp->xp_pins[irq].xp_cookie);
	if (error) {
		unbind_from_irq(irq);
		return (error);
	}
	if (port != -1)
		unmask_evtchn(port);

	if (irqp)
		*irqp = irq;
	return (0);
}

Example #2

int bind_evtchn_to_irqhandler(
	unsigned int evtchn,
	irqreturn_t (*handler)(int, void *, struct pt_regs *),
	unsigned long irqflags,
	const char *devname,
	void *dev_id)
{
	unsigned int irq;
	int retval;

	irq = bind_evtchn_to_irq(evtchn);
	retval = request_irq(irq, handler, irqflags, devname, dev_id);
	if (retval != 0) {
		unbind_from_irq(irq);
		return retval;
	}

	return irq;
}

Example #3

File: evtchn.c Project: DangerDexter/FreeBSD-8.0-dyntick

int 
bind_ipi_to_irqhandler(unsigned int ipi, unsigned int cpu,
    const char *devname, driver_filter_t filter,
    unsigned long irqflags, unsigned int *irqp)
{
	unsigned int irq;
	int error;
	
	irq = bind_ipi_to_irq(ipi, cpu);
	intr_register_source(&xp->xp_pins[irq].xp_intsrc);
	error = intr_add_handler(devname, irq, filter, NULL,
	    NULL, irqflags, &xp->xp_pins[irq].xp_cookie);
	if (error) {
		unbind_from_irq(irq);
		return (error);
	}

	if (irqp)
		*irqp = irq;
	return (0);
}

Example #4

File: evtchn.c Project: zhoupeng/spice4xen

int bind_listening_port_to_irqhandler(
	unsigned int remote_domain,
	irqreturn_t (*handler)(int, void *, struct pt_regs *),
	unsigned long irqflags,
	const char *devname,
	void *dev_id)
{
	int irq, retval;

	irq = bind_listening_port_to_irq(remote_domain);
	if (irq < 0)
		return irq;

	retval = request_irq(irq, handler, irqflags, devname, dev_id);
	if (retval != 0) {
		unbind_from_irq(irq);
		return retval;
	}

	return irq;
}

Example #5

File: evtchn.c Project: zhoupeng/spice4xen

int bind_ipi_to_irqhandler(
	unsigned int ipi,
	unsigned int cpu,
	irqreturn_t (*handler)(int, void *, struct pt_regs *),
	unsigned long irqflags,
	const char *devname,
	void *dev_id)
{
	int irq, retval;

	irq = bind_ipi_to_irq(ipi, cpu);
	if (irq < 0)
		return irq;

	retval = request_irq(irq, handler, irqflags, devname, dev_id);
	if (retval != 0) {
		unbind_from_irq(irq);
		return retval;
	}

	return irq;
}

Example #6

File: evtchn.c Project: DangerDexter/FreeBSD-8.0-dyntick

int 
bind_caller_port_to_irqhandler(unsigned int caller_port,
    const char *devname, driver_intr_t handler, void *arg,
    unsigned long irqflags, unsigned int *irqp)
{
	unsigned int irq;
	int error;

	irq = bind_caller_port_to_irq(caller_port);
	intr_register_source(&xp->xp_pins[irq].xp_intsrc);
	error = intr_add_handler(devname, irq, NULL, handler, arg, irqflags,
	    &xp->xp_pins[irq].xp_cookie);

	if (error) {
		unbind_from_irq(irq);
		return (error);
	}

	if (irqp)
		*irqp = irq;

	return (0);
}

Example #7

File: evtchn.c Project: AhmadTux/freebsd

int 
bind_virq_to_irqhandler(unsigned int virq, unsigned int cpu,
    const char *devname, driver_filter_t filter, driver_intr_t handler,
    void *arg, unsigned long irqflags, unsigned int *irqp)
{
	unsigned int irq;
	int port = -1;
	int error;

	irq = bind_virq_to_irq(virq, cpu, &port);
	intr_register_source(&xp->xp_pins[irq].xp_intsrc);
	error = intr_add_handler(devname, irq, filter, handler,
	    arg, irqflags, &xp->xp_pins[irq].xp_cookie);
	if (error) {
		unbind_from_irq(irq);
		return (error);
	}
	if (port != -1)
		unmask_evtchn(port);

	if (irqp)
		*irqp = irq;
	return (0);
}

Example #8

File: evtchn.c Project: DangerDexter/FreeBSD-8.0-dyntick

void
unbind_from_irqhandler(unsigned int irq)
{
	intr_remove_handler(xp->xp_pins[irq].xp_cookie);
	unbind_from_irq(irq);
}

Example #9

File: evtchn.c Project: zhoupeng/spice4xen

void unbind_from_irqhandler(unsigned int irq, void *dev_id)
{
	free_irq(irq, dev_id);
	unbind_from_irq(irq);
}