C++ pci_intr_disestablish函数代码示例

static int
coram_detach(device_t self, int flags)
{
	struct coram_softc *sc = device_private(self);
	struct coram_iic_softc *cic;
	unsigned int i;
	int error;

	error = coram_mpeg_detach(sc, flags);
	if (error)
		return error;

	if (sc->sc_tuner)
		mt2131_close(sc->sc_tuner);
	if (sc->sc_demod)
		cx24227_close(sc->sc_demod);
	for (i = 0; i < I2C_NUM; i++) {
		cic = &sc->sc_iic[i];
		if (cic->cic_i2cdev)
			config_detach(cic->cic_i2cdev, flags);
		mutex_destroy(&cic->cic_busmutex);
	}
	pmf_device_deregister(self);

	if (sc->sc_mems)
		bus_space_unmap(sc->sc_memt, sc->sc_memh, sc->sc_mems);
	if (sc->sc_ih)
		pci_intr_disestablish(sc->sc_pc, sc->sc_ih);

	return 0;
}

static int
xhci_pci_detach(device_t self, int flags)
{
	struct xhci_pci_softc * const psc = device_private(self);
	struct xhci_softc * const sc = &psc->sc_xhci;
	int rv;

	rv = xhci_detach(sc, flags);
	if (rv)
		return rv;

	pmf_device_deregister(self);

	xhci_shutdown(self, flags);

	if (sc->sc_ios) {
#if 0
		/* Disable interrupts, so we don't get any spurious ones. */
		bus_space_write_4(sc->sc_iot, sc->sc_ioh,
				  OHCI_INTERRUPT_DISABLE, OHCI_ALL_INTRS);
#endif
	}

	if (sc->sc_ih != NULL) {
		pci_intr_disestablish(psc->sc_pc, sc->sc_ih);
		sc->sc_ih = NULL;
	}
	if (sc->sc_ios) {
		bus_space_unmap(sc->sc_iot, sc->sc_ioh, sc->sc_ios);
		sc->sc_ios = 0;
	}

	return 0;
}

static int
hdaudio_pci_detach(device_t self, int flags)
{
    struct hdaudio_pci_softc *sc = device_private(self);
    pcireg_t csr;

    hdaudio_detach(&sc->sc_hdaudio, flags);

    if (sc->sc_ih != NULL) {
        pci_intr_disestablish(sc->sc_pc, sc->sc_ih);
        sc->sc_ih = NULL;
    }
    if (sc->sc_hdaudio.sc_memvalid == true) {
        bus_space_unmap(sc->sc_hdaudio.sc_memt,
                        sc->sc_hdaudio.sc_memh,
                        sc->sc_hdaudio.sc_memsize);
        sc->sc_hdaudio.sc_memvalid = false;
    }

    /* Disable busmastering and MMIO access */
    csr = pci_conf_read(sc->sc_pc, sc->sc_tag, PCI_COMMAND_STATUS_REG);
    csr &= ~(PCI_COMMAND_MASTER_ENABLE | PCI_COMMAND_BACKTOBACK_ENABLE);
    pci_conf_write(sc->sc_pc, sc->sc_tag, PCI_COMMAND_STATUS_REG, csr);

    pmf_device_deregister(self);

    return 0;
}

int
sili_pci_detach(struct device *self, int flags)
{
	struct sili_pci_softc		*psc = (struct sili_pci_softc *)self;
	struct sili_softc		*sc = &psc->psc_sili;
	int				rv;

	rv = sili_detach(sc, flags);
	if (rv != 0)
		return (rv);

	if (psc->psc_ih != NULL) {
		pci_intr_disestablish(psc->psc_pc, psc->psc_ih);
		psc->psc_ih = NULL;
	}
	if (sc->sc_ios_port != 0) {
		bus_space_unmap(sc->sc_iot_port, sc->sc_ioh_port,
		    sc->sc_ios_port);
		sc->sc_ios_port = 0;
	}
	if (sc->sc_ios_global != 0) {
		bus_space_unmap(sc->sc_iot_global, sc->sc_ioh_global,
		    sc->sc_ios_global);
		sc->sc_ios_global = 0;
	}

	return (0);
}

static int
ohci_pci_detach(device_t self, int flags)
{
	struct ohci_pci_softc *sc = device_private(self);
	int rv;

	rv = ohci_detach(&sc->sc, flags);
	if (rv)
		return rv;

	pmf_device_deregister(self);

	ohci_shutdown(self, flags);

	if (sc->sc.sc_size) {
		/* Disable interrupts, so we don't get any spurious ones. */
		bus_space_write_4(sc->sc.iot, sc->sc.ioh,
				  OHCI_INTERRUPT_DISABLE, OHCI_ALL_INTRS);
	}

	if (sc->sc_ih != NULL) {
		pci_intr_disestablish(sc->sc_pc, sc->sc_ih);
		sc->sc_ih = NULL;
	}
	if (sc->sc.sc_size) {
		bus_space_unmap(sc->sc.iot, sc->sc.ioh, sc->sc.sc_size);
		sc->sc.sc_size = 0;
	}
#if NEHCI > 0
	usb_pci_rem(&sc->sc_pci);
#endif
	return 0;
}

static void
wi_pci_disable(struct wi_softc *sc)
{
	struct wi_pci_softc *psc = (struct wi_pci_softc *)sc;

	pci_intr_disestablish(psc->psc_pc, sc->sc_ih);
}

static int
auich_detach(device_t self, int flags)
{
	struct auich_softc *sc = device_private(self);

	/* audio */
	if (sc->sc_audiodev != NULL)
		config_detach(sc->sc_audiodev, flags);

	/* sysctl */
	sysctl_teardown(&sc->sc_log);

	mutex_enter(&sc->sc_lock);

	/* audio_encoding_set */
	auconv_delete_encodings(sc->sc_encodings);
	auconv_delete_encodings(sc->sc_spdif_encodings);

	/* ac97 */
	if (sc->codec_if != NULL)
		sc->codec_if->vtbl->detach(sc->codec_if);

	mutex_exit(&sc->sc_lock);
	mutex_destroy(&sc->sc_lock);
	mutex_destroy(&sc->sc_intr_lock);

	/* PCI */
	if (sc->sc_ih != NULL)
		pci_intr_disestablish(sc->sc_pc, sc->sc_ih);
	if (sc->mix_size != 0)
		bus_space_unmap(sc->iot, sc->mix_ioh, sc->mix_size);
	if (sc->aud_size != 0)
		bus_space_unmap(sc->iot, sc->aud_ioh, sc->aud_size);
	return 0;
}

static int
uhci_pci_detach(device_t self, int flags)
{
	struct uhci_pci_softc *sc = device_private(self);
	int rv;

	if (sc->sc_initialized & SC_INIT_UHCI) {
		rv = uhci_detach(&sc->sc, flags);
		if (rv)
			return (rv);
	}

	if (sc->sc_initialized & SC_INIT_PMF)
		pmf_device_deregister(self);

	/* disable interrupts and acknowledge any pending */
	bus_space_write_2(sc->sc.iot, sc->sc.ioh, UHCI_INTR, 0);
	bus_space_write_2(sc->sc.iot, sc->sc.ioh, UHCI_STS,
	    bus_space_read_2(sc->sc.iot, sc->sc.ioh, UHCI_STS));

	if (sc->sc_ih != NULL) {
		pci_intr_disestablish(sc->sc_pc, sc->sc_ih);
		sc->sc_ih = NULL;
	}
	if (sc->sc.sc_size) {
		bus_space_unmap(sc->sc.iot, sc->sc.ioh, sc->sc.sc_size);
		sc->sc.sc_size = 0;
	}
#if NEHCI > 0
	usb_pci_rem(&sc->sc_pci);
#endif
	return (0);
}

void
ohci_pci_attach_deferred(struct device *self)
{
	struct ohci_pci_softc *sc = (struct ohci_pci_softc *)self;
	usbd_status r;
	int s;

	s = splusb();

	sc->sc.sc_bus.dying = 0;
	
	r = ohci_init(&sc->sc);
	if (r != USBD_NORMAL_COMPLETION) {
		printf("%s: init failed, error=%d\n",
		    sc->sc.sc_bus.bdev.dv_xname, r);
		bus_space_unmap(sc->sc.iot, sc->sc.ioh, sc->sc.sc_size);
		pci_intr_disestablish(sc->sc_pc, sc->sc_ih);
		splx(s);
		return;
	}
	splx(s);

	/* Attach usb device. */
	sc->sc.sc_child = config_found((void *)sc, &sc->sc.sc_bus,
				       usbctlprint);
}

int
re_pci_detach(struct device *self, int flags)
{
	struct re_pci_softc	*psc = (struct re_pci_softc *)self;
	struct rl_softc		*sc = &psc->sc_rl;
	struct ifnet		*ifp = &sc->sc_arpcom.ac_if;

	/* Remove timeout handler */
	timeout_del(&sc->timer_handle);

	/* Detach PHY */
	if (LIST_FIRST(&sc->sc_mii.mii_phys) != NULL)
		mii_detach(&sc->sc_mii, MII_PHY_ANY, MII_OFFSET_ANY);

	/* Delete media stuff */
	ifmedia_delete_instance(&sc->sc_mii.mii_media, IFM_INST_ANY);
	ether_ifdetach(ifp);
	if_detach(ifp);

	/* Disable interrupts */
	if (psc->sc_ih != NULL)
		pci_intr_disestablish(psc->sc_pc, psc->sc_ih);

	/* Free pci resources */
	bus_space_unmap(sc->rl_btag, sc->rl_bhandle, psc->sc_iosize);

	return (0);
}

int
vte_detach(struct device *self, int flags)
{
	struct vte_softc *sc = (struct vte_softc *)self;
	struct ifnet *ifp = &sc->sc_arpcom.ac_if;
	int s;

	s = splnet();
	vte_stop(sc);
	splx(s);

	mii_detach(&sc->sc_miibus, MII_PHY_ANY, MII_OFFSET_ANY);

	/* Delete all remaining media. */
	ifmedia_delete_instance(&sc->sc_miibus.mii_media, IFM_INST_ANY);
	
	ether_ifdetach(ifp);
	if_detach(ifp);
	vte_dma_free(sc);

	if (sc->sc_irq_handle != NULL) {
		pci_intr_disestablish(sc->sc_pct, sc->sc_irq_handle);
		sc->sc_irq_handle = NULL;
	}

	return (0);
}

int
ppbdetach(struct device *self, int flags)
{
	struct ppb_softc *sc = (struct ppb_softc *)self;
	char *name;
	int rv;

	if (sc->sc_intrhand)
		pci_intr_disestablish(sc->sc_pc, sc->sc_intrhand);

	rv = config_detach_children(self, flags);

	if (sc->sc_ioex) {
		name = sc->sc_ioex->ex_name;
		extent_destroy(sc->sc_ioex);
		free(name, M_DEVBUF);
	}

	if (sc->sc_memex) {
		name = sc->sc_memex->ex_name;
		extent_destroy(sc->sc_memex);
		free(name, M_DEVBUF);
	}

	if (sc->sc_pmemex) {
		name = sc->sc_pmemex->ex_name;
		extent_destroy(sc->sc_pmemex);
		free(name, M_DEVBUF);
	}

	return (rv);
}

void
rtw_pci_disable(struct rtw_softc *sc)
{
	struct rtw_pci_softc *psc = (void *)sc;

	/* Unhook the interrupt handler. */
	pci_intr_disestablish(psc->psc_pc, psc->psc_intrcookie);
	psc->psc_intrcookie = NULL;
}

void
mfi_pci_attach(struct device *parent, struct device *self, void *aux)
{
	struct mfi_softc	*sc = (struct mfi_softc *)self;
	struct pci_attach_args	*pa = aux;
	const struct mfi_pci_device *mpd;
	pci_intr_handle_t	ih;
	bus_size_t		size;
	pcireg_t		reg;
	int			regbar;

	mpd = mfi_pci_find_device(pa);
	if (mpd == NULL) {
		printf(": can't find matching pci device\n");
		return;
	}

	if (mpd->mpd_iop == MFI_IOP_GEN2 || mpd->mpd_iop == MFI_IOP_SKINNY)
		regbar = MFI_BAR_GEN2;
	else
		regbar = MFI_BAR;

	reg = pci_mapreg_type(pa->pa_pc, pa->pa_tag, regbar);
	if (pci_mapreg_map(pa, regbar, reg, 0,
	    &sc->sc_iot, &sc->sc_ioh, NULL, &size, MFI_PCI_MEMSIZE)) {
		printf(": can't map controller pci space\n");
		return;
	}

	sc->sc_dmat = pa->pa_dmat;

	if (pci_intr_map(pa, &ih) != 0) {
		printf(": can't map interrupt\n");
		goto unmap;
	}
	printf(": %s\n", pci_intr_string(pa->pa_pc, ih));

	sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_BIO, mfi_intr, sc,
	    sc->sc_dev.dv_xname);
	if (!sc->sc_ih) {
		printf("%s: can't establish interrupt\n", DEVNAME(sc));
		goto unmap;
	}

	if (mfi_attach(sc, mpd->mpd_iop)) {
		printf("%s: can't attach\n", DEVNAME(sc));
		goto unintr;
	}

	return;
unintr:
	pci_intr_disestablish(pa->pa_pc, sc->sc_ih);
	sc->sc_ih = NULL;
unmap:
	bus_space_unmap(sc->sc_iot, sc->sc_ioh, size);
}

int
malo_pci_detach(device_t self, int flags)
{
	struct malo_pci_softc *psc = device_private(self);
	struct malo_softc *sc = &psc->sc_malo;

	malo_detach(sc);
	pci_intr_disestablish(psc->sc_pc, psc->sc_ih);

	return (0);
}