C++ (Cpp) sfxge_dma_free示例

示例#1

文件： sfxge_mcdi.c 项目： 2asoft/freebsd

void
sfxge_mcdi_fini(struct sfxge_softc *sc)
{
	struct sfxge_mcdi *mcdi;
	efx_nic_t *enp;
	efx_mcdi_transport_t *emtp;
	efsys_mem_t *esmp;

	enp = sc->enp;
	mcdi = &sc->mcdi;
	emtp = &mcdi->transport;
	esmp = &mcdi->mem;

	SFXGE_MCDI_LOCK(mcdi);
	KASSERT(mcdi->state == SFXGE_MCDI_INITIALIZED,
	    ("MCDI not initialized"));

	efx_mcdi_fini(enp);
	bzero(emtp, sizeof(*emtp));

	SFXGE_MCDI_UNLOCK(mcdi);

	sfxge_dma_free(esmp);

	SFXGE_MCDI_LOCK_DESTROY(mcdi);
}

示例#2

文件： sfxge_ev.c 项目： dcui/FreeBSD-9.3_kernel

static void
sfxge_ev_qfini(struct sfxge_softc *sc, unsigned int index)
{
	struct sfxge_evq *evq;

	evq = sc->evq[index];

	KASSERT(evq->init_state == SFXGE_EVQ_INITIALIZED,
	    ("evq->init_state != SFXGE_EVQ_INITIALIZED"));
	KASSERT(evq->txqs == &evq->txq, ("evq->txqs != &evq->txq"));

	sfxge_dma_free(&evq->mem);

	sc->evq[index] = NULL;

	mtx_destroy(&evq->lock);

	free(evq, M_SFXGE);
}

示例#3

文件： sfxge_intr.c 项目： ele7enxxh/dtrace-pf

void
sfxge_intr_fini(struct sfxge_softc *sc)
{
	struct sfxge_intr_hdl *table;
	struct sfxge_intr *intr;
	efsys_mem_t *esmp;
	device_t dev;
	int i;

	dev = sc->dev;
	intr = &sc->intr;
	esmp = &intr->status;
	table = intr->table;

	KASSERT(intr->state == SFXGE_INTR_INITIALIZED,
	    ("intr->state != SFXGE_INTR_INITIALIZED"));

	/* Free DMA memory. */
	sfxge_dma_free(esmp);

	/* Free interrupt handles. */
	for (i = 0; i < intr->n_alloc; i++)
		bus_release_resource(dev, SYS_RES_IRQ,
		    table[i].eih_rid, table[i].eih_res);

	if (table[0].eih_rid != 0)
		pci_release_msi(dev);

	if (intr->msix_res != NULL)
		sfxge_intr_teardown_msix(sc);

	/* Free the handle table */
	free(table, M_SFXGE);
	intr->table = NULL;
	intr->n_alloc = 0;

	/* Clear the interrupt type */
	intr->type = EFX_INTR_INVALID;

	intr->state = SFXGE_INTR_UNINITIALIZED;
}