C++ pcim_iomap_table函数代码示例

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本文整理汇总了C++中pcim_iomap_table函数的典型用法代码示例。如果您正苦于以下问题：C++ pcim_iomap_table函数的具体用法？C++ pcim_iomap_table怎么用？C++ pcim_iomap_table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pcim_iomap_table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: devm_kzalloc

static struct ata_probe_ent *vt6421_init_probe_ent(struct pci_dev *pdev)
{
	struct ata_probe_ent *probe_ent;
	unsigned int i;

	probe_ent = devm_kzalloc(&pdev->dev, sizeof(*probe_ent), GFP_KERNEL);
	if (!probe_ent)
		return NULL;

	memset(probe_ent, 0, sizeof(*probe_ent));
	probe_ent->dev = pci_dev_to_dev(pdev);
	INIT_LIST_HEAD(&probe_ent->node);

	probe_ent->sht		= &svia_sht;
	probe_ent->port_flags	= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY;
	probe_ent->port_ops	= &vt6421_sata_ops;
	probe_ent->n_ports	= N_PORTS;
	probe_ent->irq		= pdev->irq;
	probe_ent->irq_flags	= IRQF_SHARED;
	probe_ent->pio_mask	= 0x1f;
	probe_ent->mwdma_mask	= 0x07;
	probe_ent->udma_mask	= 0x7f;

	for (i = 0; i < 6; i++)
		if (!pcim_iomap(pdev, i, 0)) {
			dev_printk(KERN_ERR, &pdev->dev,
				   "failed to iomap PCI BAR %d\n", i);
			return NULL;
		}

	for (i = 0; i < N_PORTS; i++)
		vt6421_init_addrs(probe_ent, pcim_iomap_table(pdev), i);

	return probe_ent;
}

开发者ID:jameshilliard，项目名称:actiontec_opensrc_mi424wr-rev-i_fw-50-0-16-6-2，代码行数:35，代码来源:sata_via.c

示例2: dw_mci_pci_probe

static int dw_mci_pci_probe(struct pci_dev *pdev,
			    const struct pci_device_id *entries)
{
	struct dw_mci *host;
	int ret;

	ret = pcim_enable_device(pdev);
	if (ret)
		return ret;

	host = devm_kzalloc(&pdev->dev, sizeof(struct dw_mci), GFP_KERNEL);
	if (!host)
		return -ENOMEM;

	host->irq = pdev->irq;
	host->irq_flags = IRQF_SHARED;
	host->dev = &pdev->dev;
	host->pdata = &pci_board_data;

	ret = pcim_iomap_regions(pdev, 1 << PCI_BAR_NO, pci_name(pdev));
	if (ret)
		return ret;

	host->regs = pcim_iomap_table(pdev)[PCI_BAR_NO];

	pci_set_master(pdev);

	ret = dw_mci_probe(host);
	if (ret)
		return ret;

	pci_set_drvdata(pdev, host);

	return 0;
}

开发者ID:03199618，项目名称:linux，代码行数:35，代码来源:dw_mmc-pci.c

示例3: vt6421_prepare_host

static int vt6421_prepare_host(struct pci_dev *pdev, struct ata_host **r_host)
{
	const struct ata_port_info *ppi[] =
		{ &vt6421_sport_info, &vt6421_sport_info, &vt6421_pport_info };
	struct ata_host *host;
	int i, rc;

	*r_host = host = ata_host_alloc_pinfo(&pdev->dev, ppi, ARRAY_SIZE(ppi));
	if (!host) {
		dev_printk(KERN_ERR, &pdev->dev, "failed to allocate host\n");
		return -ENOMEM;
	}

	rc = pcim_iomap_regions(pdev, 0x3f, DRV_NAME);
	if (rc) {
		dev_printk(KERN_ERR, &pdev->dev, "failed to request/iomap "
			   "PCI BARs (errno=%d)\n", rc);
		return rc;
	}
	host->iomap = pcim_iomap_table(pdev);

	for (i = 0; i < host->n_ports; i++)
		vt6421_init_addrs(host->ports[i]);

	rc = pci_set_dma_mask(pdev, ATA_DMA_MASK);
	if (rc)
		return rc;
	rc = pci_set_consistent_dma_mask(pdev, ATA_DMA_MASK);
	if (rc)
		return rc;

	return 0;
}

开发者ID:3null，项目名称:fastsocket，代码行数:33，代码来源:sata_via.c

示例4: ioat_pci_probe

static int __devinit ioat_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
	void __iomem * const *iomap;
	struct device *dev = &pdev->dev;
	struct ioatdma_device *device;
	int err;

	err = pcim_enable_device(pdev);
	if (err)
		return err;

	err = pcim_iomap_regions(pdev, 1 << IOAT_MMIO_BAR, DRV_NAME);
	if (err)
		return err;
	iomap = pcim_iomap_table(pdev);
	if (!iomap)
		return -ENOMEM;

	err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
	if (err)
		err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
	if (err)
		return err;

	err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
	if (err)
		err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
	if (err)
		return err;

	device = devm_kzalloc(dev, sizeof(*device), GFP_KERNEL);
	if (!device)
		return -ENOMEM;

	pci_set_master(pdev);

	device = alloc_ioatdma(pdev, iomap[IOAT_MMIO_BAR]);
	if (!device)
		return -ENOMEM;
	pci_set_drvdata(pdev, device);

	device->version = readb(device->reg_base + IOAT_VER_OFFSET);
	if (device->version == IOAT_VER_1_2)
		err = ioat1_dma_probe(device, ioat_dca_enabled);
	else if (device->version == IOAT_VER_2_0)
		err = ioat2_dma_probe(device, ioat_dca_enabled);
	else if (device->version >= IOAT_VER_3_0)
		err = ioat3_dma_probe(device, ioat_dca_enabled);
	else
		return -ENODEV;

	if (err) {
		dev_err(dev, "Intel(R) I/OAT DMA Engine init failed\n");
		return -ENODEV;
	}

	return 0;
}

开发者ID:KaZoom，项目名称:buildroot-linux-kernel-m3，代码行数:58，代码来源:pci.c

示例5: stmmac_pci_probe

/**
 * stmmac_pci_probe
 *
 * @pdev: pci device pointer
 * @id: pointer to table of device id/id's.
 *
 * Description: This probing function gets called for all PCI devices which
 * match the ID table and are not "owned" by other driver yet. This function
 * gets passed a "struct pci_dev *" for each device whose entry in the ID table
 * matches the device. The probe functions returns zero when the driver choose
 * to take "ownership" of the device or an error code(-ve no) otherwise.
 */
static int stmmac_pci_probe(struct pci_dev *pdev,
			    const struct pci_device_id *id)
{
	struct stmmac_pci_info *info = (struct stmmac_pci_info *)id->driver_data;
	struct plat_stmmacenet_data *plat;
	struct stmmac_resources res;
	int i;
	int ret;

	plat = devm_kzalloc(&pdev->dev, sizeof(*plat), GFP_KERNEL);
	if (!plat)
		return -ENOMEM;

	plat->mdio_bus_data = devm_kzalloc(&pdev->dev,
					   sizeof(*plat->mdio_bus_data),
					   GFP_KERNEL);
	if (!plat->mdio_bus_data)
		return -ENOMEM;

	plat->dma_cfg = devm_kzalloc(&pdev->dev, sizeof(*plat->dma_cfg),
				     GFP_KERNEL);
	if (!plat->dma_cfg)
		return -ENOMEM;

	/* Enable pci device */
	ret = pci_enable_device(pdev);
	if (ret) {
		dev_err(&pdev->dev, "%s: ERROR: failed to enable device\n",
			__func__);
		return ret;
	}

	/* Get the base address of device */
	for (i = 0; i <= PCI_STD_RESOURCE_END; i++) {
		if (pci_resource_len(pdev, i) == 0)
			continue;
		ret = pcim_iomap_regions(pdev, BIT(i), pci_name(pdev));
		if (ret)
			return ret;
		break;
	}

	pci_set_master(pdev);

	ret = info->setup(pdev, plat);
	if (ret)
		return ret;

	pci_enable_msi(pdev);

	memset(&res, 0, sizeof(res));
	res.addr = pcim_iomap_table(pdev)[i];
	res.wol_irq = pdev->irq;
	res.irq = pdev->irq;

	return stmmac_dvr_probe(&pdev->dev, plat, &res);
}

开发者ID:avagin，项目名称:linux，代码行数:69，代码来源:stmmac_pci.c

示例6: mt76pci_probe

static int
mt76pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
	struct mt76x2_dev *dev;
	int ret;

	ret = pcim_enable_device(pdev);
	if (ret)
		return ret;

	ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev));
	if (ret)
		return ret;

	pci_set_master(pdev);

	ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
	if (ret)
		return ret;

	dev = mt76x2_alloc_device(&pdev->dev);
	if (!dev)
		return -ENOMEM;

	mt76_mmio_init(&dev->mt76, pcim_iomap_table(pdev)[0]);

	dev->mt76.rev = mt76_rr(dev, MT_ASIC_VERSION);
	dev_info(dev->mt76.dev, "ASIC revision: %08x\n", dev->mt76.rev);

	ret = devm_request_irq(dev->mt76.dev, pdev->irq, mt76x2_irq_handler,
			       IRQF_SHARED, KBUILD_MODNAME, dev);
	if (ret)
		goto error;

	ret = mt76x2_register_device(dev);
	if (ret)
		goto error;

	/* Fix up ASPM configuration */

	/* RG_SSUSB_G1_CDR_BIR_LTR = 0x9 */
	mt76_rmw_field(dev, 0x15a10, 0x1f << 16, 0x9);

	/* RG_SSUSB_G1_CDR_BIC_LTR = 0xf */
	mt76_rmw_field(dev, 0x15a0c, 0xf << 28, 0xf);

	/* RG_SSUSB_CDR_BR_PE1D = 0x3 */
	mt76_rmw_field(dev, 0x15c58, 0x3 << 6, 0x3);

	return 0;

error:
	ieee80211_free_hw(mt76_hw(dev));
	return ret;
}

开发者ID:Lyude，项目名称:linux，代码行数:55，代码来源:mt76x2_pci.c

示例7: hsu_pci_probe

static int hsu_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
	struct hsu_dma_chip *chip;
	int ret;

	ret = pcim_enable_device(pdev);
	if (ret)
		return ret;

	ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev));
	if (ret) {
		dev_err(&pdev->dev, "I/O memory remapping failed\n");
		return ret;
	}

	pci_set_master(pdev);
	pci_try_set_mwi(pdev);

	ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
	if (ret)
		return ret;

	ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
	if (ret)
		return ret;

	chip = devm_kzalloc(&pdev->dev, sizeof(*chip), GFP_KERNEL);
	if (!chip)
		return -ENOMEM;

	chip->dev = &pdev->dev;
	chip->regs = pcim_iomap_table(pdev)[0];
	chip->length = pci_resource_len(pdev, 0);
	chip->offset = HSU_PCI_CHAN_OFFSET;
	chip->irq = pdev->irq;

	pci_enable_msi(pdev);

	ret = hsu_dma_probe(chip);
	if (ret)
		return ret;

	ret = request_irq(chip->irq, hsu_pci_irq, 0, "hsu_dma_pci", chip);
	if (ret)
		goto err_register_irq;

	pci_set_drvdata(pdev, chip);

	return 0;

err_register_irq:
	hsu_dma_remove(chip);
	return ret;
}

开发者ID:020gzh，项目名称:linux，代码行数:54，代码来源:pci.c

示例8: ninja32_init_one

static int ninja32_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
	struct ata_host *host;
	struct ata_port *ap;
	void __iomem *base;
	int rc;

	host = ata_host_alloc(&dev->dev, 1);
	if (!host)
		return -ENOMEM;
	ap = host->ports[0];

	/* Set up the PCI device */
	rc = pcim_enable_device(dev);
	if (rc)
		return rc;
	rc = pcim_iomap_regions(dev, 1 << 0, DRV_NAME);
	if (rc == -EBUSY)
		pcim_pin_device(dev);
	if (rc)
		return rc;

	host->iomap = pcim_iomap_table(dev);
	rc = pci_set_dma_mask(dev, ATA_DMA_MASK);
	if (rc)
		return rc;
	rc = pci_set_consistent_dma_mask(dev, ATA_DMA_MASK);
	if (rc)
		return rc;
	pci_set_master(dev);

	/* Set up the register mappings. We use the I/O mapping as only the
	   older chips also have MMIO on BAR 1 */
	base = host->iomap[0];
	if (!base)
		return -ENOMEM;
	ap->ops = &ninja32_port_ops;
	ap->pio_mask = ATA_PIO4;
	ap->flags |= ATA_FLAG_SLAVE_POSS;

	ap->ioaddr.cmd_addr = base + 0x10;
	ap->ioaddr.ctl_addr = base + 0x1E;
	ap->ioaddr.altstatus_addr = base + 0x1E;
	ap->ioaddr.bmdma_addr = base;
	ata_sff_std_ports(&ap->ioaddr);
	ap->pflags = ATA_PFLAG_PIO32 | ATA_PFLAG_PIO32CHANGE;

	ninja32_program(base);
	/* FIXME: Should we disable them at remove ? */
	return ata_host_activate(host, dev->irq, ata_bmdma_interrupt,
				 IRQF_SHARED, &ninja32_sht);
}

开发者ID:08opt，项目名称:linux，代码行数:52，代码来源:pata_ninja32.c

示例9: scc_init_one

static int scc_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
{
	static int printed_version;
	unsigned int board_idx = (unsigned int) ent->driver_data;
	struct device *dev = &pdev->dev;
	struct ata_probe_ent *probe_ent;
	int rc;

	if (!printed_version++)
		dev_printk(KERN_DEBUG, &pdev->dev,
			   "version " DRV_VERSION "\n");

	rc = pcim_enable_device(pdev);
	if (rc)
		return rc;

	rc = pcim_iomap_regions(pdev, (1 << SCC_CTRL_BAR) | (1 << SCC_BMID_BAR), DRV_NAME);
	if (rc == -EBUSY)
		pcim_pin_device(pdev);
	if (rc)
		return rc;

	probe_ent = devm_kzalloc(dev, sizeof(*probe_ent), GFP_KERNEL);
	if (!probe_ent)
		return -ENOMEM;

	probe_ent->dev = dev;
	INIT_LIST_HEAD(&probe_ent->node);

	probe_ent->sht 		= scc_port_info[board_idx].sht;
	probe_ent->port_flags 	= scc_port_info[board_idx].flags;
	probe_ent->pio_mask 	= scc_port_info[board_idx].pio_mask;
	probe_ent->udma_mask 	= scc_port_info[board_idx].udma_mask;
	probe_ent->port_ops 	= scc_port_info[board_idx].port_ops;

	probe_ent->irq = pdev->irq;
	probe_ent->irq_flags = IRQF_SHARED;
	probe_ent->iomap = pcim_iomap_table(pdev);

	rc = scc_host_init(probe_ent);
	if (rc)
		return rc;

	if (!ata_device_add(probe_ent))
		return -ENODEV;

	devm_kfree(dev, probe_ent);
	return 0;
}

开发者ID:420GrayFox，项目名称:dsl-n55u-bender，代码行数:49，代码来源:pata_scc.c

示例10: bm_pci_map_bar

bool bm_pci_map_bar(bm_pci_device_t* pci, int bar, void** addr, vm_size_t* size)
{
	*addr = pcim_iomap(pci->pdev, bar, 0 /* not set */);
	if (!*addr)
	{
		void __iomem **tbl = (void __iomem **)pcim_iomap_table(pci->pdev);
		if (tbl)
			*addr = tbl[bar];
	}

	if (!*addr)
		return false;

	*size = pci_resource_len(pci->pdev, bar);
	return true;
}

开发者ID:iperry，项目名称:blackmagic-io，代码行数:16，代码来源:bm_pci.c

示例11: ce4100_spi_probe

static int ce4100_spi_probe(struct pci_dev *dev,
		const struct pci_device_id *ent)
{
	struct platform_device_info pi;
	int ret;
	struct platform_device *pdev;
	struct pxa2xx_spi_master spi_pdata;
	struct ssp_device *ssp;

	ret = pcim_enable_device(dev);
	if (ret)
		return ret;

	ret = pcim_iomap_regions(dev, 1 << 0, "PXA2xx SPI");
	if (ret)
		return ret;

	memset(&spi_pdata, 0, sizeof(spi_pdata));
	spi_pdata.num_chipselect = dev->devfn;

	ssp = &spi_pdata.ssp;
	ssp->phys_base = pci_resource_start(dev, 0);
	ssp->mmio_base = pcim_iomap_table(dev)[0];
	if (!ssp->mmio_base) {
		dev_err(&dev->dev, "failed to ioremap() registers\n");
		return -EIO;
	}
	ssp->irq = dev->irq;
	ssp->port_id = dev->devfn;
	ssp->type = PXA25x_SSP;

	memset(&pi, 0, sizeof(pi));
	pi.parent = &dev->dev;
	pi.name = "pxa2xx-spi";
	pi.id = ssp->port_id;
	pi.data = &spi_pdata;
	pi.size_data = sizeof(spi_pdata);

	pdev = platform_device_register_full(&pi);
	if (IS_ERR(pdev))
		return PTR_ERR(pdev);

	pci_set_drvdata(dev, pdev);

	return 0;
}

开发者ID:AD5GB，项目名称:kernel_n5_3.10-experimental，代码行数:46，代码来源:spi-pxa2xx-pci.c

示例12: mt76pci_probe

static int
mt76pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
	struct mt7603_dev *dev;
	int ret;

	ret = pcim_enable_device(pdev);
	if (ret)
		return ret;

	ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev));
	if (ret)
		return ret;

	pci_set_master(pdev);

	ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
	if (ret)
		return ret;

	dev = mt7603_alloc_device(&pdev->dev);
	if (!dev)
		return -ENOMEM;

	mt76_mmio_init(&dev->mt76, pcim_iomap_table(pdev)[0]);

	pci_set_drvdata(pdev, dev);

	dev->mt76.rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) |
			(mt76_rr(dev, MT_HW_REV) & 0xff);
	dev_printk(KERN_INFO, dev->mt76.dev, "ASIC revision: %04x\n", dev->mt76.rev);

	ret = devm_request_irq(dev->mt76.dev, pdev->irq, mt7603_irq_handler,
			       IRQF_SHARED, KBUILD_MODNAME, dev);
	if (ret)
		goto error;

	ret = mt7603_register_device(dev);
	if (ret)
		goto error;

	return 0;
error:
	ieee80211_free_hw(mt76_hw(dev));
	return ret;
}

开发者ID:LastRitter，项目名称:mt76，代码行数:46，代码来源:mt7603_pci.c

示例13: dw_pci_probe

static int dw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid)
{
	const struct dw_dma_platform_data *pdata = (void *)pid->driver_data;
	struct dw_dma_chip *chip;
	int ret;

	ret = pcim_enable_device(pdev);
	if (ret)
		return ret;

	ret = pcim_iomap_regions(pdev, 1 << 0, pci_name(pdev));
	if (ret) {
		dev_err(&pdev->dev, "I/O memory remapping failed\n");
		return ret;
	}

	pci_set_master(pdev);
	pci_try_set_mwi(pdev);

	ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
	if (ret)
		return ret;

	ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
	if (ret)
		return ret;

	chip = devm_kzalloc(&pdev->dev, sizeof(*chip), GFP_KERNEL);
	if (!chip)
		return -ENOMEM;

	chip->dev = &pdev->dev;
	chip->regs = pcim_iomap_table(pdev)[0];
	chip->irq = pdev->irq;
	chip->pdata = pdata;

	ret = dw_dma_probe(chip);
	if (ret)
		return ret;

	pci_set_drvdata(pdev, chip);

	return 0;
}

开发者ID:513855417，项目名称:linux，代码行数:44，代码来源:pci.c

示例14: ufshcd_pci_probe

/**
 * ufshcd_pci_probe - probe routine of the driver
 * @pdev: pointer to PCI device handle
 * @id: PCI device id
 *
 * Returns 0 on success, non-zero value on failure
 */
static int
ufshcd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
	struct ufs_hba *hba;
	void __iomem *mmio_base;
	int err;

	err = pcim_enable_device(pdev);
	if (err) {
		dev_err(&pdev->dev, "pcim_enable_device failed\n");
		return err;
	}

	pci_set_master(pdev);

	err = pcim_iomap_regions(pdev, 1 << 0, UFSHCD);
	if (err < 0) {
		dev_err(&pdev->dev, "request and iomap failed\n");
		return err;
	}

	mmio_base = pcim_iomap_table(pdev)[0];

	err = ufshcd_alloc_host(&pdev->dev, &hba);
	if (err) {
		dev_err(&pdev->dev, "Allocation failed\n");
		return err;
	}

	INIT_LIST_HEAD(&hba->clk_list_head);

	err = ufshcd_init(hba, mmio_base, pdev->irq);
	if (err) {
		dev_err(&pdev->dev, "Initialization failed\n");
		ufshcd_dealloc_host(hba);
		return err;
	}

	pci_set_drvdata(pdev, hba);
	pm_runtime_put_noidle(&pdev->dev);
	pm_runtime_allow(&pdev->dev);

	return 0;
}

开发者ID:AudioGod，项目名称:Gods_kernel_yu_msm8916，代码行数:51，代码来源:ufshcd-pci.c

示例15: isci_pci_init

static int isci_pci_init(struct pci_dev *pdev)
{
	int err, bar_num, bar_mask = 0;
	void __iomem * const *iomap;

	err = pcim_enable_device(pdev);
	if (err) {
		dev_err(&pdev->dev,
			"failed enable PCI device %s!\n",
			pci_name(pdev));
		return err;
	}

	for (bar_num = 0; bar_num < SCI_PCI_BAR_COUNT; bar_num++)
		bar_mask |= 1 << (bar_num * 2);

	err = pcim_iomap_regions(pdev, bar_mask, DRV_NAME);
	if (err)
		return err;

	iomap = pcim_iomap_table(pdev);
	if (!iomap)
		return -ENOMEM;

	pci_set_master(pdev);

	err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
	if (err) {
		err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
		if (err)
			return err;
	}

	err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
	if (err) {
		err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
		if (err)
			return err;
	}

	return 0;
}

开发者ID:020gzh，项目名称:linux，代码行数:42，代码来源:init.c

示例16: pcim_iomap_regions

static void __iomem *qtnf_map_bar(struct qtnf_pcie_bus_priv *priv, u8 index)
{
	void __iomem *vaddr;
	dma_addr_t busaddr;
	size_t len;
	int ret;

	ret = pcim_iomap_regions(priv->pdev, 1 << index, DRV_NAME);
	if (ret)
		return IOMEM_ERR_PTR(ret);

	busaddr = pci_resource_start(priv->pdev, index);
	len = pci_resource_len(priv->pdev, index);
	vaddr = pcim_iomap_table(priv->pdev)[index];
	if (!vaddr)
		return IOMEM_ERR_PTR(-ENOMEM);

	pr_debug("BAR%u vaddr=0x%p busaddr=%pad len=%u\n",
		 index, vaddr, &busaddr, (int)len);

	return vaddr;
}

开发者ID:Lyude，项目名称:linux，代码行数:22，代码来源:pcie.c

示例17: sil680_init_one

static int __devinit sil680_init_one(struct pci_dev *pdev,
				     const struct pci_device_id *id)
{
	static const struct ata_port_info info = {
		.sht = &sil680_sht,
		.flags = ATA_FLAG_SLAVE_POSS,
		.pio_mask = 0x1f,
		.mwdma_mask = 0x07,
		.udma_mask = ATA_UDMA6,
		.port_ops = &sil680_port_ops
	};
	static const struct ata_port_info info_slow = {
		.sht = &sil680_sht,
		.flags = ATA_FLAG_SLAVE_POSS,
		.pio_mask = 0x1f,
		.mwdma_mask = 0x07,
		.udma_mask = ATA_UDMA5,
		.port_ops = &sil680_port_ops
	};
	const struct ata_port_info *ppi[] = { &info, NULL };
	static int printed_version;
	struct ata_host *host;
	void __iomem *mmio_base;
	int rc, try_mmio;

	if (!printed_version++)
		dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");

	switch (sil680_init_chip(pdev, &try_mmio)) {
		case 0:
			ppi[0] = &info_slow;
			break;
		case 0x30:
			return -ENODEV;
	}

	if (!try_mmio)
		goto use_ioports;

	/* Try to acquire MMIO resources and fallback to PIO if
	 * that fails
	 */
	rc = pcim_enable_device(pdev);
	if (rc)
		return rc;
	rc = pcim_iomap_regions(pdev, 1 << SIL680_MMIO_BAR, DRV_NAME);
	if (rc)
		goto use_ioports;

	/* Allocate host and set it up */
	host = ata_host_alloc_pinfo(&pdev->dev, ppi, 2);
	if (!host)
		return -ENOMEM;
	host->iomap = pcim_iomap_table(pdev);

	/* Setup DMA masks */
	rc = pci_set_dma_mask(pdev, ATA_DMA_MASK);
	if (rc)
		return rc;
	rc = pci_set_consistent_dma_mask(pdev, ATA_DMA_MASK);
	if (rc)
		return rc;
	pci_set_master(pdev);

	/* Get MMIO base and initialize port addresses */
	mmio_base = host->iomap[SIL680_MMIO_BAR];
	host->ports[0]->ioaddr.bmdma_addr = mmio_base + 0x00;
	host->ports[0]->ioaddr.cmd_addr = mmio_base + 0x80;
	host->ports[0]->ioaddr.ctl_addr = mmio_base + 0x8a;
	host->ports[0]->ioaddr.altstatus_addr = mmio_base + 0x8a;
	ata_std_ports(&host->ports[0]->ioaddr);
	host->ports[1]->ioaddr.bmdma_addr = mmio_base + 0x08;
	host->ports[1]->ioaddr.cmd_addr = mmio_base + 0xc0;
	host->ports[1]->ioaddr.ctl_addr = mmio_base + 0xca;
	host->ports[1]->ioaddr.altstatus_addr = mmio_base + 0xca;
	ata_std_ports(&host->ports[1]->ioaddr);

	/* Register & activate */
	return ata_host_activate(host, pdev->irq, ata_interrupt, IRQF_SHARED,
				 &sil680_sht);

use_ioports:
	return ata_pci_init_one(pdev, ppi);
}

#ifdef CONFIG_PM
static int sil680_reinit_one(struct pci_dev *pdev)
{
	int try_mmio;

	sil680_init_chip(pdev, &try_mmio);
	return ata_pci_device_resume(pdev);
}
#endif

static const struct pci_device_id sil680[] = {
	{ PCI_VDEVICE(CMD, PCI_DEVICE_ID_SII_680), },

	{ },
};
//.........这里部分代码省略.........

开发者ID:manjunathkr，项目名称:vmkdrivers-gpl，代码行数:101，代码来源:pata_sil680.c

示例18: vmci_guest_probe_device

/*
 * Most of the initialization at module load time is done here.
 */
static int vmci_guest_probe_device(struct pci_dev *pdev,
				   const struct pci_device_id *id)
{
	struct vmci_guest_device *vmci_dev;
	void __iomem *iobase;
	unsigned int capabilities;
	unsigned long cmd;
	int vmci_err;
	int error;

	dev_dbg(&pdev->dev, "Probing for vmci/PCI guest device\n");

	error = pcim_enable_device(pdev);
	if (error) {
		dev_err(&pdev->dev,
			"Failed to enable VMCI device: %d\n", error);
		return error;
	}

	error = pcim_iomap_regions(pdev, 1 << 0, KBUILD_MODNAME);
	if (error) {
		dev_err(&pdev->dev, "Failed to reserve/map IO regions\n");
		return error;
	}

	iobase = pcim_iomap_table(pdev)[0];

	dev_info(&pdev->dev, "Found VMCI PCI device at %#lx, irq %u\n",
		 (unsigned long)iobase, pdev->irq);

	vmci_dev = devm_kzalloc(&pdev->dev, sizeof(*vmci_dev), GFP_KERNEL);
	if (!vmci_dev) {
		dev_err(&pdev->dev,
			"Can't allocate memory for VMCI device\n");
		return -ENOMEM;
	}

	vmci_dev->dev = &pdev->dev;
	vmci_dev->exclusive_vectors = false;
	vmci_dev->iobase = iobase;

	tasklet_init(&vmci_dev->datagram_tasklet,
		     vmci_dispatch_dgs, (unsigned long)vmci_dev);
	tasklet_init(&vmci_dev->bm_tasklet,
		     vmci_process_bitmap, (unsigned long)vmci_dev);

	vmci_dev->data_buffer = vmalloc(VMCI_MAX_DG_SIZE);
	if (!vmci_dev->data_buffer) {
		dev_err(&pdev->dev,
			"Can't allocate memory for datagram buffer\n");
		return -ENOMEM;
	}

	pci_set_master(pdev);	/* To enable queue_pair functionality. */

	/*
	 * Verify that the VMCI Device supports the capabilities that
	 * we need. If the device is missing capabilities that we would
	 * like to use, check for fallback capabilities and use those
	 * instead (so we can run a new VM on old hosts). Fail the load if
	 * a required capability is missing and there is no fallback.
	 *
	 * Right now, we need datagrams. There are no fallbacks.
	 */
	capabilities = ioread32(vmci_dev->iobase + VMCI_CAPS_ADDR);
	if (!(capabilities & VMCI_CAPS_DATAGRAM)) {
		dev_err(&pdev->dev, "Device does not support datagrams\n");
		error = -ENXIO;
		goto err_free_data_buffer;
	}

	/*
	 * If the hardware supports notifications, we will use that as
	 * well.
	 */
	if (capabilities & VMCI_CAPS_NOTIFICATIONS) {
		vmci_dev->notification_bitmap = dma_alloc_coherent(
			&pdev->dev, PAGE_SIZE, &vmci_dev->notification_base,
			GFP_KERNEL);
		if (!vmci_dev->notification_bitmap) {
			dev_warn(&pdev->dev,
				 "Unable to allocate notification bitmap\n");
		} else {
			memset(vmci_dev->notification_bitmap, 0, PAGE_SIZE);
			capabilities |= VMCI_CAPS_NOTIFICATIONS;
		}
	}

	dev_info(&pdev->dev, "Using capabilities 0x%x\n", capabilities);

	/* Let the host know which capabilities we intend to use. */
	iowrite32(capabilities, vmci_dev->iobase + VMCI_CAPS_ADDR);

	/* Set up global device so that we can start sending datagrams */
	spin_lock_irq(&vmci_dev_spinlock);
	vmci_dev_g = vmci_dev;
	vmci_pdev = pdev;
//.........这里部分代码省略.........

开发者ID:AshishNamdev，项目名称:linux，代码行数:101，代码来源:vmci_guest.c

示例19: xilly_probe

static int xilly_probe(struct pci_dev *pdev,
				 const struct pci_device_id *ent)
{
	struct xilly_endpoint *endpoint;
	int rc = 0;

	endpoint = xillybus_init_endpoint(pdev, &pdev->dev, &pci_hw);

	if (!endpoint)
		return -ENOMEM;

	pci_set_drvdata(pdev, endpoint);

	rc = pcim_enable_device(pdev);

	if (rc) {
		dev_err(endpoint->dev,
			"pcim_enable_device() failed. Aborting.\n");
		return rc;
	}

	/* L0s has caused packet drops. No power saving, thank you. */

	pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S);

	if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
		dev_err(endpoint->dev,
			"Incorrect BAR configuration. Aborting.\n");
		return -ENODEV;
	}

	rc = pcim_iomap_regions(pdev, 0x01, xillyname);
	if (rc) {
		dev_err(endpoint->dev,
			"pcim_iomap_regions() failed. Aborting.\n");
		return rc;
	}

	endpoint->registers = pcim_iomap_table(pdev)[0];

	pci_set_master(pdev);

	/* Set up a single MSI interrupt */
	if (pci_enable_msi(pdev)) {
		dev_err(endpoint->dev,
			"Failed to enable MSI interrupts. Aborting.\n");
		return -ENODEV;
	}
	rc = devm_request_irq(&pdev->dev, pdev->irq, xillybus_isr, 0,
			      xillyname, endpoint);

	if (rc) {
		dev_err(endpoint->dev,
			"Failed to register MSI handler. Aborting.\n");
		return -ENODEV;
	}

	/*
	 * In theory, an attempt to set the DMA mask to 64 and dma_using_dac=1
	 * is the right thing. But some unclever PCIe drivers report it's OK
	 * when the hardware drops those 64-bit PCIe packets. So trust
	 * nobody and use 32 bits DMA addressing in any case.
	 */

	if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))
		endpoint->dma_using_dac = 0;
	else {
		dev_err(endpoint->dev, "Failed to set DMA mask. Aborting.\n");
		return -ENODEV;
	}

	rc = xillybus_endpoint_discovery(endpoint);

	if (!rc)
		return 0;

	xillybus_do_cleanup(&endpoint->cleanup, endpoint);

	return rc;
}

开发者ID:MaxChina，项目名称:linux，代码行数:80，代码来源:xillybus_pcie.c

示例20: css2600_pci_probe

static int css2600_pci_probe(struct pci_dev *pdev,
			     const struct pci_device_id *id)
{
	struct css2600_device *isp;
	phys_addr_t phys;
	void __iomem *mmu_base[CSS2600_MMU_MAX_DEVICES];
	struct css2600_bus_iommu *isys_iommu, *psys_iommu;
	void __iomem * const *iomap;
	void __iomem *isys_base = NULL;
	void __iomem *psys_base = NULL;
	char *fw_binary;
	unsigned int iommus = 0;
	unsigned int dma_mask = 39;
	int rval;

	isp = devm_kzalloc(&pdev->dev, sizeof(*isp), GFP_KERNEL);
	if (!isp) {
		dev_err(&pdev->dev, "Failed to alloc CI ISP structure\n");
		return -ENOMEM;
	}
	isp->pdev = pdev;
	INIT_LIST_HEAD(&isp->devices);

	isys_iommu = devm_kzalloc(&pdev->dev, sizeof(*isys_iommu), GFP_KERNEL);
	psys_iommu = devm_kzalloc(&pdev->dev, sizeof(*psys_iommu), GFP_KERNEL);
	if (!isys_iommu || !psys_iommu) {
		dev_err(&pdev->dev, "Can't allocate memory for iommu\n");
		return -ENOMEM;
	}

	/* Share IOMMU mapping between isys and psys */
	isys_iommu->m = psys_iommu->m = devm_kzalloc(
		&pdev->dev, sizeof(*isys_iommu->m), GFP_KERNEL);
	if (!isys_iommu->m) {
		dev_err(&pdev->dev,
			"Can't allocate memory for iommu mapping\n");
		return -ENOMEM;
	}

	rval = pcim_enable_device(pdev);
	if (rval) {
		dev_err(&pdev->dev, "Failed to enable CI ISP device (%d)\n",
			rval);
		return rval;
	}

	phys = pci_resource_start(pdev, CSS2600_PCI_BAR);

	rval = pcim_iomap_regions(pdev, 1 << CSS2600_PCI_BAR, pci_name(pdev));
	if (rval) {
		dev_err(&pdev->dev, "Failed to I/O memory remapping (%d)\n",
			rval);
		return rval;
	}
	dev_info(&pdev->dev, "physical base address 0x%llx\n", phys);

	iomap = pcim_iomap_table(pdev);
	if (!iomap) {
		dev_err(&pdev->dev, "Failed to iomap table (%d)\n", rval);
		return -ENODEV;
	}

	isp->base = iomap[CSS2600_PCI_BAR];
	dev_info(&pdev->dev, "mapped as: 0x%p\n", isp->base);

	pci_set_drvdata(pdev, isp);

	pci_set_master(pdev);

	switch (isp->pdev->device) {
	case CSS2600_HW_MRFLD_2401:
		psys_base = isp->base;
		isys_base = isp->base;
		fw_binary = CSS2401_FIRMWARE;
		break;
	case CSS2600_HW_BXT_FPGA:
		dma_mask = 32;
		/* fall through */
	case CSS2600_HW_BXT:
		psys_base = isp->base + CSS2600_BXT_A0_PSYS_OFFSET;
		isys_base = isp->base + CSS2600_BXT_A0_ISYS_OFFSET;
		fw_binary = NULL;
		break;
	default:
		dev_err(&pdev->dev, "Not supported device\n");
		return -EINVAL;
	}

	rval = pci_set_dma_mask(pdev, DMA_BIT_MASK(dma_mask));
	if (!rval)
		rval = pci_set_consistent_dma_mask(pdev,
						   DMA_BIT_MASK(dma_mask));
	if (rval) {
		dev_err(&pdev->dev, "Failed to set DMA mask (%d)\n", rval);
		return rval;
	}

	if (fw_binary)
		rval = request_firmware(&isp->fw, fw_binary, &pdev->dev);
	if (rval) {
//.........这里部分代码省略.........

开发者ID:Druboo666，项目名称:android_kernel_asus_moorefield，代码行数:101，代码来源:css2600.c

注：本文中的pcim_iomap_table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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C++ pcim_iomap_table函数代码示例

示例1: devm_kzalloc

示例2: dw_mci_pci_probe

示例3: vt6421_prepare_host

示例4: ioat_pci_probe

示例5: stmmac_pci_probe

示例6: mt76pci_probe

示例7: hsu_pci_probe

示例8: ninja32_init_one

示例9: scc_init_one

示例10: bm_pci_map_bar

示例11: ce4100_spi_probe

示例12: mt76pci_probe

示例13: dw_pci_probe

示例14: ufshcd_pci_probe

示例15: isci_pci_init

示例16: pcim_iomap_regions

示例17: sil680_init_one

示例18: vmci_guest_probe_device

示例19: xilly_probe

示例20: css2600_pci_probe

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SimpleSoftwareIO/simple-sms: Send and re

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