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C++ pci_free_consistent函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中pci_free_consistent函数的典型用法代码示例。如果您正苦于以下问题：C++ pci_free_consistent函数的具体用法？C++ pci_free_consistent怎么用？C++ pci_free_consistent使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了pci_free_consistent函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: RtmpFreeDescBuf

/* Function for free allocated Desc Memory. */
void RtmpFreeDescBuf(
	IN PPCI_DEV pPciDev,
	IN ULONG Length,
	IN VOID *VirtualAddress,
	IN NDIS_PHYSICAL_ADDRESS phy_addr)
{
	dma_addr_t DmaAddr = (dma_addr_t)(phy_addr);

	pci_free_consistent(pPciDev, Length, VirtualAddress, DmaAddr);
}
开发者ID:jing-git，项目名称:rt-n56u，代码行数:11，代码来源:rt_rbus_pci_util.c


示例2: RTMP_FreeDescMemory

/* Function for free allocated Desc Memory. */
void RTMP_FreeDescMemory(struct rt_rtmp_adapter *pAd,
			 unsigned long Length,
			 void *VirtualAddress,
			 dma_addr_t PhysicalAddress)
{
	struct os_cookie *pObj = (struct os_cookie *)pAd->OS_Cookie;

	pci_free_consistent(pObj->pci_dev, Length, VirtualAddress,
			    PhysicalAddress);
}
开发者ID:12rafael，项目名称:jellytimekernel，代码行数:11，代码来源:rt_pci_rbus.c


示例3: vnic_dev_unregister

void vnic_dev_unregister(struct vnic_dev *vdev)
{
	if (vdev) {
		if (vdev->notify)
			pci_free_consistent(vdev->pdev,
				sizeof(struct vnic_devcmd_notify),
				vdev->notify,
				vdev->notify_pa);
		if (vdev->stats)
			pci_free_consistent(vdev->pdev,
				sizeof(struct vnic_stats),
				vdev->stats, vdev->stats_pa);
		if (vdev->fw_info)
			pci_free_consistent(vdev->pdev,
				sizeof(struct vnic_devcmd_fw_info),
				vdev->fw_info, vdev->fw_info_pa);
		kfree(vdev);
	}
}
开发者ID:3sOx，项目名称:asuswrt-merlin，代码行数:19，代码来源:vnic_dev.c


示例4: RTMP_FreeFirstTxBuffer

void RTMP_FreeFirstTxBuffer(
	IN PPCI_DEV pPciDev,
	IN ULONG Length,
	IN BOOLEAN Cached,
	IN VOID *VirtualAddress,
	IN NDIS_PHYSICAL_ADDRESS phy_addr)
{
	dma_addr_t DmaAddr = (dma_addr_t)(phy_addr);
	pci_free_consistent(pPciDev, Length, VirtualAddress, DmaAddr);
}
开发者ID:jing-git，项目名称:rt-n56u，代码行数:10，代码来源:rt_rbus_pci_util.c


示例5: e1000_free_desc_rings

static void
e1000_free_desc_rings(struct e1000_adapter *adapter)
{
	struct e1000_desc_ring *txdr = &adapter->test_tx_ring;
	struct e1000_desc_ring *rxdr = &adapter->test_rx_ring;
	struct pci_dev *pdev = adapter->pdev;
	int i;

	if(txdr->desc && txdr->buffer_info) {
		for(i = 0; i < txdr->count; i++) {
			if(txdr->buffer_info[i].dma)
				pci_unmap_single(pdev, txdr->buffer_info[i].dma,
						 txdr->buffer_info[i].length,
						 PCI_DMA_TODEVICE);
			if(txdr->buffer_info[i].skb)
				dev_kfree_skb(txdr->buffer_info[i].skb);
		}
	}

	if(rxdr->desc && rxdr->buffer_info) {
		for(i = 0; i < rxdr->count; i++) {
			if(rxdr->buffer_info[i].dma)
				pci_unmap_single(pdev, rxdr->buffer_info[i].dma,
						 rxdr->buffer_info[i].length,
						 PCI_DMA_FROMDEVICE);
			if(rxdr->buffer_info[i].skb)
				dev_kfree_skb(rxdr->buffer_info[i].skb);
		}
	}

	if(txdr->desc)
		pci_free_consistent(pdev, txdr->size, txdr->desc, txdr->dma);
	if(rxdr->desc)
		pci_free_consistent(pdev, rxdr->size, rxdr->desc, rxdr->dma);

	if(txdr->buffer_info)
		kfree(txdr->buffer_info);
	if(rxdr->buffer_info)
		kfree(rxdr->buffer_info);

	return;
}
开发者ID:Antonio-Zhou，项目名称:Linux-2.6.11，代码行数:42，代码来源:e1000_ethtool.c


示例6: buffer_finish

static void buffer_finish(struct vb2_buffer *vb)
{
    struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
    struct cx8800_dev *dev = vb->vb2_queue->drv_priv;
    struct cx88_buffer *buf = container_of(vbuf, struct cx88_buffer, vb);
    struct cx88_riscmem *risc = &buf->risc;

    if (risc->cpu)
        pci_free_consistent(dev->pci, risc->size, risc->cpu, risc->dma);
    memset(risc, 0, sizeof(*risc));
}
开发者ID:ChineseDr，项目名称:linux，代码行数:11，代码来源:cx88-vbi.c


示例7: osl_dma_free_consistent

void
osl_dma_free_consistent(osl_t *osh, void *va, uint size, ulong pa)
{
	ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));

#ifdef __ARM_ARCH_7A__
	kfree(va);
#else
	pci_free_consistent(osh->pdev, size, va, (dma_addr_t)pa);
#endif
}
开发者ID:LGaljo，项目名称:android_kernel_samsung_s3ve3g，代码行数:11，代码来源:linux_osl.c


示例8: device_free_rings

static void device_free_rings(struct vnt_private *pDevice)
{
	pci_free_consistent(pDevice->pcid,
			    pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc) +
			    pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc) +
			    pDevice->sOpts.nTxDescs[0] * sizeof(STxDesc) +
			    pDevice->sOpts.nTxDescs[1] * sizeof(STxDesc)
			    ,
			    pDevice->aRD0Ring, pDevice->pool_dma
		);

	if (pDevice->tx0_bufs)
		pci_free_consistent(pDevice->pcid,
				    pDevice->sOpts.nTxDescs[0] * PKT_BUF_SZ +
				    pDevice->sOpts.nTxDescs[1] * PKT_BUF_SZ +
				    CB_BEACON_BUF_SIZE +
				    CB_MAX_BUF_SIZE,
				    pDevice->tx0_bufs, pDevice->tx_bufs_dma0
			);
}
开发者ID:Abioy，项目名称:kasan，代码行数:20，代码来源:device_main.c


示例9: vnic_dev_notify_unset

int vnic_dev_notify_unset(struct vnic_dev *vdev)
{
	if (vdev->notify) {
		pci_free_consistent(vdev->pdev,
			sizeof(struct vnic_devcmd_notify),
			vdev->notify,
			vdev->notify_pa);
	}

	return vnic_dev_notify_unsetcmd(vdev);
}
开发者ID:AkyZero，项目名称:wrapfs-latest，代码行数:11，代码来源:vnic_dev.c


示例10: RTMP_FreeDescMemory

/* Function for free allocated Desc Memory. */
void RTMP_FreeDescMemory(
	IN	PPCI_DEV				pPciDev,
	IN	ULONG					Length,
	IN	PVOID					VirtualAddress,
	IN	NDIS_PHYSICAL_ADDRESS	PhysicalAddress)
{
/*	POS_COOKIE pObj = (POS_COOKIE)pAd->OS_Cookie; */
	dma_addr_t DmaAddr = (dma_addr_t)(PhysicalAddress);

	pci_free_consistent(pPciDev, Length, VirtualAddress, DmaAddr);
}
开发者ID:qwerty1023，项目名称:wive-rtnl-firmware，代码行数:12，代码来源:rt_rbus_pci_util.c


示例11: RTMP_FreeFirstTxBuffer

void RTMP_FreeFirstTxBuffer(
	IN	PRTMP_ADAPTER pAd,
	IN	ULONG	Length,
	IN	BOOLEAN	Cached,
	IN	PVOID	VirtualAddress,
	IN	NDIS_PHYSICAL_ADDRESS PhysicalAddress)
{
	POS_COOKIE pObj = (POS_COOKIE)pAd->OS_Cookie;

	pci_free_consistent(pObj->pci_dev, Length, VirtualAddress, PhysicalAddress);
}
开发者ID:mrtos，项目名称:Logitech-Revue，代码行数:11，代码来源:rt_rbus_pci_util.c


示例12: RTMP_FreeFirstTxBuffer

void RTMP_FreeFirstTxBuffer(struct rt_rtmp_adapter *pAd,
                            unsigned long Length,
                            IN BOOLEAN Cached,
                            void *VirtualAddress,
                            dma_addr_t PhysicalAddress)
{
    struct os_cookie *pObj = (struct os_cookie *)pAd->OS_Cookie;

    pci_free_consistent(pObj->pci_dev, Length, VirtualAddress,
                        PhysicalAddress);
}
开发者ID:sandrico555，项目名称:android_kernel_jena_msm7x27a，代码行数:11，代码来源:rt_pci_rbus.c


示例13: dma_prog_region_free

void dma_prog_region_free(struct dma_prog_region *prog)
{
	if (prog->kvirt) {
		pci_free_consistent(prog->dev, prog->n_pages << PAGE_SHIFT, prog->kvirt, prog->bus_addr);
	}

	prog->kvirt = NULL;
	prog->dev = NULL;
	prog->n_pages = 0;
	prog->bus_addr = 0;
}
开发者ID:Dronevery，项目名称:JetsonTK1-kernel，代码行数:11，代码来源:dma.c


示例14: alloc_buffer

static int alloc_buffer(struct vino_device *v, int size)
{
	int count, i, j, err;

	err = i = 0;
	count = (size / PAGE_SIZE + 4) & ~3;
	v->desc = (unsigned long *) kmalloc(count * sizeof(unsigned long),
					    GFP_KERNEL);
	if (!v->desc)
		return -ENOMEM;

	v->dma_desc.cpu = pci_alloc_consistent(NULL, PAGE_RATIO * (count+4) *
					       sizeof(dma_addr_t),
					       &v->dma_desc.dma);
	if (!v->dma_desc.cpu) {
		err = -ENOMEM;
		goto out_free_desc;
	}
	while (i < count) {
		dma_addr_t dma;

		v->desc[i] = get_zeroed_page(GFP_KERNEL | GFP_DMA);
		if (!v->desc[i])
			break;
		dma = pci_map_single(NULL, (void *)v->desc[i], PAGE_SIZE,
				     PCI_DMA_FROMDEVICE);
		for (j = 0; j < PAGE_RATIO; j++)
			v->dma_desc.cpu[PAGE_RATIO * i + j ] = 
				dma + VINO_PAGE_SIZE * j;
		mem_map_reserve(virt_to_page(v->desc[i]));
		i++;
	}
	v->dma_desc.cpu[PAGE_RATIO * count] = VINO_DESC_STOP;
	if (i-- < count) {
		while (i >= 0) {
			mem_map_unreserve(virt_to_page(v->desc[i]));
			pci_unmap_single(NULL, v->dma_desc.cpu[PAGE_RATIO * i],
					 PAGE_SIZE, PCI_DMA_FROMDEVICE);
			free_page(v->desc[i]);
			i--;
		}
		pci_free_consistent(NULL,
				    PAGE_RATIO * (count+4) * sizeof(dma_addr_t),
				    (void *)v->dma_desc.cpu, v->dma_desc.dma);
		err = -ENOBUFS;
		goto out_free_desc;
	}
	v->page_count = count;
	return 0;

out_free_desc:
	kfree(v->desc);
	return err;
}
开发者ID:ProjectZeroSlackr，项目名称:linux-2.4.32-ipod，代码行数:54，代码来源:vino.c


示例15: cx25821_free_mem_upstream_ch2

void cx25821_free_mem_upstream_ch2(struct cx25821_dev *dev)
{
	if (dev->_is_running_ch2) {
		cx25821_stop_upstream_video_ch2(dev);
	}

	if (dev->_dma_virt_addr_ch2) {
		pci_free_consistent(dev->pci, dev->_risc_size_ch2,
				    dev->_dma_virt_addr_ch2,
				    dev->_dma_phys_addr_ch2);
		dev->_dma_virt_addr_ch2 = NULL;
	}

	if (dev->_data_buf_virt_addr_ch2) {
		pci_free_consistent(dev->pci, dev->_data_buf_size_ch2,
				    dev->_data_buf_virt_addr_ch2,
				    dev->_data_buf_phys_addr_ch2);
		dev->_data_buf_virt_addr_ch2 = NULL;
	}
}
开发者ID:Medvedroid，项目名称:OT_903D-kernel-2.6.35.7，代码行数:20，代码来源:cx25821-video-upstream-ch2.c


示例16: rtl8169_close

static int
rtl8169_close(struct net_device *dev)
{
    struct rtl8169_private *tp = dev->priv;
    struct pci_dev *pdev = tp->pci_dev;
    void *ioaddr = tp->mmio_addr;

    netif_stop_queue(dev);

    rtl8169_delete_timer(dev);

    spin_lock_irq(&tp->lock);

    /* Stop the chip's Tx and Rx DMA processes. */
    RTL_W8(ChipCmd, 0x00);

    /* Disable interrupts by clearing the interrupt mask. */
    RTL_W16(IntrMask, 0x0000);

    /* Update the error counts. */
    tp->stats.rx_missed_errors += RTL_R32(RxMissed);
    RTL_W32(RxMissed, 0);

    spin_unlock_irq(&tp->lock);

    synchronize_irq(dev->irq);
    free_irq(dev->irq, dev);

    rtl8169_tx_clear(tp);

    rtl8169_rx_clear(tp);

    pci_free_consistent(pdev, R8169_RX_RING_BYTES, tp->RxDescArray,
                        tp->RxPhyAddr);
    pci_free_consistent(pdev, R8169_TX_RING_BYTES, tp->TxDescArray,
                        tp->TxPhyAddr);
    tp->TxDescArray = NULL;
    tp->RxDescArray = NULL;

    return 0;
}
开发者ID:wxlong，项目名称:Test，代码行数:41，代码来源:r8169.c


示例17: qlcnic_get_nic_info

/* Get info of a NIC partition */
int qlcnic_get_nic_info(struct qlcnic_adapter *adapter,
				struct qlcnic_info *npar_info, u8 func_id)
{
	int	err;
	dma_addr_t nic_dma_t;
	struct qlcnic_info *nic_info;
	void *nic_info_addr;
	size_t	nic_size = sizeof(struct qlcnic_info);

	nic_info_addr = pci_alloc_consistent(adapter->pdev,
		nic_size, &nic_dma_t);
	if (!nic_info_addr)
		return -ENOMEM;
	memset(nic_info_addr, 0, nic_size);

	nic_info = (struct qlcnic_info *) nic_info_addr;
	err = qlcnic_issue_cmd(adapter,
			adapter->ahw.pci_func,
			adapter->fw_hal_version,
			MSD(nic_dma_t),
			LSD(nic_dma_t),
			(func_id << 16 | nic_size),
			QLCNIC_CDRP_CMD_GET_NIC_INFO);

	if (err == QLCNIC_RCODE_SUCCESS) {
		npar_info->pci_func = le16_to_cpu(nic_info->pci_func);
		npar_info->op_mode = le16_to_cpu(nic_info->op_mode);
		npar_info->phys_port = le16_to_cpu(nic_info->phys_port);
		npar_info->switch_mode = le16_to_cpu(nic_info->switch_mode);
		npar_info->max_tx_ques = le16_to_cpu(nic_info->max_tx_ques);
		npar_info->max_rx_ques = le16_to_cpu(nic_info->max_rx_ques);
		npar_info->min_tx_bw = le16_to_cpu(nic_info->min_tx_bw);
		npar_info->max_tx_bw = le16_to_cpu(nic_info->max_tx_bw);
		npar_info->capabilities = le32_to_cpu(nic_info->capabilities);
		npar_info->max_mtu = le16_to_cpu(nic_info->max_mtu);

		dev_info(&adapter->pdev->dev,
			"phy port: %d switch_mode: %d,\n"
			"\tmax_tx_q: %d max_rx_q: %d min_tx_bw: 0x%x,\n"
			"\tmax_tx_bw: 0x%x max_mtu:0x%x, capabilities: 0x%x\n",
			npar_info->phys_port, npar_info->switch_mode,
			npar_info->max_tx_ques, npar_info->max_rx_ques,
			npar_info->min_tx_bw, npar_info->max_tx_bw,
			npar_info->max_mtu, npar_info->capabilities);
	} else {
		dev_err(&adapter->pdev->dev,
			"Failed to get nic info%d\n", err);
		err = -EIO;
	}

	pci_free_consistent(adapter->pdev, nic_size, nic_info_addr, nic_dma_t);
	return err;
}
开发者ID:3sOx，项目名称:asuswrt-merlin，代码行数:54，代码来源:qlcnic_ctx.c


示例18: rt2x00pci_free_queue_dma

static void rt2x00pci_free_queue_dma(struct rt2x00_dev *rt2x00dev,
				     struct data_queue *queue)
{
	struct queue_entry_priv_pci *entry_priv =
	    queue->entries[0].priv_data;

	if (entry_priv->desc)
		pci_free_consistent(to_pci_dev(rt2x00dev->dev),
				  queue->limit * queue->desc_size,
				  entry_priv->desc, entry_priv->desc_dma);
	entry_priv->desc = NULL;
}
开发者ID:xf739645524，项目名称:kernel-rhel5，代码行数:12，代码来源:rt2x00pci.c


示例19: rings_free

static void rings_free(struct agnx_priv *priv)
{
	unsigned int len = priv->rx.size + priv->txm.size + priv->txd.size;
	unsigned long flags;
	AGNX_TRACE;

	spin_lock_irqsave(&priv->lock, flags);
	kfree(priv->rx.info);
	pci_free_consistent(priv->pdev, sizeof(struct agnx_desc) * len,
			    priv->rx.desc, priv->rx.dma);
	spin_unlock_irqrestore(&priv->lock, flags);
}
开发者ID:AppEngine，项目名称:linux-2.6，代码行数:12，代码来源:pci.c


示例20: cx25821_free_mem_upstream

void cx25821_free_mem_upstream(struct cx25821_channel *chan)
{
	struct cx25821_video_out_data *out = chan->out;
	struct cx25821_dev *dev = chan->dev;

	if (out->_is_running)
		cx25821_stop_upstream_video(chan);

	if (out->_dma_virt_addr) {
		pci_free_consistent(dev->pci, out->_risc_size,
				    out->_dma_virt_addr, out->_dma_phys_addr);
		out->_dma_virt_addr = NULL;
	}

	if (out->_data_buf_virt_addr) {
		pci_free_consistent(dev->pci, out->_data_buf_size,
				    out->_data_buf_virt_addr,
				    out->_data_buf_phys_addr);
		out->_data_buf_virt_addr = NULL;
	}
}
开发者ID:pipecivil，项目名称:media_build-bst，代码行数:21，代码来源:cx25821-video-upstream.c



注：本文中的pci_free_consistent函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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