Exemplos de HAIKU_INTR_REGISTER_LEAVE em C++ (Cpp)

Exemplo n.º 1

Arquivo: glue.c Projeto: luciang/haiku

int HAIKU_CHECK_DISABLE_INTERRUPTS(device_t dev) {
	struct le_pci_softc *lesc = (struct le_pci_softc *)device_get_softc(dev);
	HAIKU_INTR_REGISTER_STATE;
	uint16_t value;

	HAIKU_INTR_REGISTER_ENTER();

	/* get current flags */
	bus_space_write_2(lesc->sc_regt, lesc->sc_regh, PCNET_PCI_RAP, LE_CSR0);
	bus_space_barrier(lesc->sc_regt, lesc->sc_regh, PCNET_PCI_RAP, 2,
	    BUS_SPACE_BARRIER_WRITE);
	value = bus_space_read_2(lesc->sc_regt, lesc->sc_regh, PCNET_PCI_RDP);

	/* is there a pending interrupt? */
	if (value & LE_C0_INTR) {
		/* set the new flags, disable interrupts */
		bus_space_write_2(lesc->sc_regt, lesc->sc_regh, PCNET_PCI_RAP, LE_CSR0);
		bus_space_barrier(lesc->sc_regt, lesc->sc_regh, PCNET_PCI_RAP, 2,
			BUS_SPACE_BARRIER_WRITE);
		bus_space_write_2(lesc->sc_regt, lesc->sc_regh, PCNET_PCI_RDP,
			value & ~LE_C0_INEA);
		lesc->sc_am79900.lsc.sc_lastisr |= value;
	}

	HAIKU_INTR_REGISTER_LEAVE();

	return value & LE_C0_INTR;
}

Exemplo n.º 2

Arquivo: if_le_pci.c Projeto: AmirAbrams/haiku

static void
le_pci_wrcsr(struct lance_softc *sc, uint16_t port, uint16_t val)
{
	struct le_pci_softc *lesc = (struct le_pci_softc *)sc;

#ifdef __HAIKU__
	HAIKU_INTR_REGISTER_STATE;
	if (port == LE_CSR0)
		HAIKU_INTR_REGISTER_ENTER();
#endif
	bus_write_2(lesc->sc_rres, PCNET_PCI_RAP, port);
	bus_barrier(lesc->sc_rres, PCNET_PCI_RAP, 2, BUS_SPACE_BARRIER_WRITE);
	bus_write_2(lesc->sc_rres, PCNET_PCI_RDP, val);
#ifdef __HAIKU__
	if (port == LE_CSR0)
		HAIKU_INTR_REGISTER_LEAVE();
#endif
}

Exemplo n.º 3

Arquivo: if_le_pci.c Projeto: AmirAbrams/haiku

static uint16_t
le_pci_rdcsr(struct lance_softc *sc, uint16_t port)
{
	struct le_pci_softc *lesc = (struct le_pci_softc *)sc;

#ifdef __HAIKU__
	HAIKU_INTR_REGISTER_STATE;
	uint16_t value;
	if (port == LE_CSR0)
		HAIKU_INTR_REGISTER_ENTER();
#endif
	bus_write_2(lesc->sc_rres, PCNET_PCI_RAP, port);
	bus_barrier(lesc->sc_rres, PCNET_PCI_RAP, 2, BUS_SPACE_BARRIER_WRITE);
#ifndef __HAIKU__
	return (bus_read_2(lesc->sc_rres, PCNET_PCI_RDP));
#else
	value = bus_read_2(lesc->sc_rres, PCNET_PCI_RDP);
	if (port == LE_CSR0)
		HAIKU_INTR_REGISTER_LEAVE();
	return value;
#endif
}