Example #1
0
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);
}
Example #2
0
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];

	
	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);

	
	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);
	
	return ata_host_activate(host, dev->irq, ata_sff_interrupt,
				 IRQF_SHARED, &ninja32_sht);
}
Example #3
0
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;
}
Example #4
0
static int pacpi_init_one (struct pci_dev *pdev, const struct pci_device_id *id)
{
	static const struct ata_port_info info = {
		.flags		= ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,

		.pio_mask	= ATA_PIO4,
		.mwdma_mask	= ATA_MWDMA2,
		.udma_mask 	= ATA_UDMA6,

		.port_ops	= &pacpi_ops,
	};
	const struct ata_port_info *ppi[] = { &info, NULL };
	if (pdev->vendor == PCI_VENDOR_ID_ATI) {
		int rc = pcim_enable_device(pdev);
		if (rc < 0)
			return rc;
		pcim_pin_device(pdev);
	}
	return ata_pci_sff_init_one(pdev, ppi, &pacpi_sht, NULL);
}

static const struct pci_device_id pacpi_pci_tbl[] = {
	{ PCI_ANY_ID,		PCI_ANY_ID,			   PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE << 8, 0xFFFFFF00UL, 1},
	{ }	/* terminate list */
};

static struct pci_driver pacpi_pci_driver = {
	.name			= DRV_NAME,
	.id_table		= pacpi_pci_tbl,
	.probe			= pacpi_init_one,
	.remove			= ata_pci_remove_one,
#ifdef CONFIG_PM
	.suspend		= ata_pci_device_suspend,
	.resume			= ata_pci_device_resume,
#endif
};

static int __init pacpi_init(void)
{
	return pci_register_driver(&pacpi_pci_driver);
}

static void __exit pacpi_exit(void)
{
	pci_unregister_driver(&pacpi_pci_driver);
}
Example #5
0
static int pacpi_init_one (struct pci_dev *pdev, const struct pci_device_id *id)
{
	static const struct ata_port_info info = {
		.flags		= ATA_FLAG_SLAVE_POSS,

		.pio_mask	= ATA_PIO4,
		.mwdma_mask	= ATA_MWDMA2,
		.udma_mask 	= ATA_UDMA6,

		.port_ops	= &pacpi_ops,
	};
	const struct ata_port_info *ppi[] = { &info, NULL };
	if (pdev->vendor == PCI_VENDOR_ID_ATI) {
		int rc = pcim_enable_device(pdev);
		if (rc < 0)
			return rc;
		pcim_pin_device(pdev);
	}
	return ata_pci_bmdma_init_one(pdev, ppi, &pacpi_sht, NULL, 0);
}
Example #6
0
static int atp867x_ata_pci_sff_init_host(struct ata_host *host)
{
	struct device *gdev = host->dev;
	struct pci_dev *pdev = to_pci_dev(gdev);
	unsigned int mask = 0;
	int i, rc;

	/*
	 * do not map rombase
	 */
	rc = pcim_iomap_regions(pdev, 1 << ATP867X_BAR_IOBASE, DRV_NAME);
	if (rc == -EBUSY)
		pcim_pin_device(pdev);
	if (rc)
		return rc;
	host->iomap = pcim_iomap_table(pdev);

#ifdef	ATP867X_DEBUG
	atp867x_check_res(pdev);

	for (i = 0; i < PCI_ROM_RESOURCE; i++)
		printk(KERN_DEBUG "ATP867X: iomap[%d]=0x%llx\n", i,
			(unsigned long long)(host->iomap[i]));
#endif

	/*
	 * request, iomap BARs and init port addresses accordingly
	 */
	for (i = 0; i < host->n_ports; i++) {
		struct ata_port *ap = host->ports[i];
		struct ata_ioports *ioaddr = &ap->ioaddr;

		ioaddr->cmd_addr = ATP867X_IO_PORTBASE(ap, i);
		ioaddr->ctl_addr = ioaddr->altstatus_addr
				 = ATP867X_IO_ALTSTATUS(ap, i);
		ioaddr->bmdma_addr = ATP867X_IO_DMABASE(ap, i);

		ata_sff_std_ports(ioaddr);
		rc = atp867x_set_priv(ap);
		if (rc)
			return rc;

#ifdef	ATP867X_DEBUG
		atp867x_check_ports(ap, i);
#endif
		ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx",
			(unsigned long)ioaddr->cmd_addr,
			(unsigned long)ioaddr->ctl_addr);
		ata_port_desc(ap, "bmdma 0x%lx",
			(unsigned long)ioaddr->bmdma_addr);

		mask |= 1 << i;
	}

	if (!mask) {
		dev_printk(KERN_ERR, gdev, "no available native port\n");
		return -ENODEV;
	}

	atp867x_fixup(host);

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

	rc = pci_set_consistent_dma_mask(pdev, ATA_DMA_MASK);
	return rc;
}
static int hpt3x3_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
{
	static int printed_version;
	static const struct ata_port_info info = {
		.flags = ATA_FLAG_SLAVE_POSS,
		.pio_mask = ATA_PIO4,
#if defined(CONFIG_PATA_HPT3X3_DMA)
		/* Further debug needed */
		.mwdma_mask = ATA_MWDMA2,
		.udma_mask = ATA_UDMA2,
#endif
		.port_ops = &hpt3x3_port_ops
	};
	/* Register offsets of taskfiles in BAR4 area */
	static const u8 offset_cmd[2] = { 0x20, 0x28 };
	static const u8 offset_ctl[2] = { 0x36, 0x3E };
	const struct ata_port_info *ppi[] = { &info, NULL };
	struct ata_host *host;
	int i, rc;
	void __iomem *base;

	hpt3x3_init_chipset(pdev);

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

	host = ata_host_alloc_pinfo(&pdev->dev, ppi, 2);
	if (!host)
		return -ENOMEM;
	/* acquire resources and fill host */
	rc = pcim_enable_device(pdev);
	if (rc)
		return rc;

	/* Everything is relative to BAR4 if we set up this way */
	rc = pcim_iomap_regions(pdev, 1 << 4, DRV_NAME);
	if (rc == -EBUSY)
		pcim_pin_device(pdev);
	if (rc)
		return rc;
	host->iomap = pcim_iomap_table(pdev);
	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;

	base = host->iomap[4];	/* Bus mastering base */

	for (i = 0; i < host->n_ports; i++) {
		struct ata_port *ap = host->ports[i];
		struct ata_ioports *ioaddr = &ap->ioaddr;

		ioaddr->cmd_addr = base + offset_cmd[i];
		ioaddr->altstatus_addr =
		ioaddr->ctl_addr = base + offset_ctl[i];
		ioaddr->scr_addr = NULL;
		ata_sff_std_ports(ioaddr);
		ioaddr->bmdma_addr = base + 8 * i;

		ata_port_pbar_desc(ap, 4, -1, "ioport");
		ata_port_pbar_desc(ap, 4, offset_cmd[i], "cmd");
	}
	pci_set_master(pdev);
	return ata_host_activate(host, pdev->irq, ata_sff_interrupt,
				 IRQF_SHARED, &hpt3x3_sht);
}
static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
{
	static int printed_version;
	unsigned int i;
	int rc;
	struct ata_probe_ent *probe_ent;
	int board_id = (int) ent->driver_data;
	const int *bar_sizes;
	u8 tmp8;

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

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

	rc = pci_request_regions(pdev, DRV_NAME);
	if (rc) {
		pcim_pin_device(pdev);
		return rc;
	}

	if (board_id == vt6420) {
		pci_read_config_byte(pdev, SATA_PATA_SHARING, &tmp8);
		if (tmp8 & SATA_2DEV) {
			dev_printk(KERN_ERR, &pdev->dev,
				   "SATA master/slave not supported (0x%x)\n",
		       		   (int) tmp8);
			return -EIO;
		}

		bar_sizes = &svia_bar_sizes[0];
	} else {
		bar_sizes = &vt6421_bar_sizes[0];
	}

	for (i = 0; i < ARRAY_SIZE(svia_bar_sizes); i++)
		if ((pci_resource_start(pdev, i) == 0) ||
		    (pci_resource_len(pdev, i) < bar_sizes[i])) {
			dev_printk(KERN_ERR, &pdev->dev,
				"invalid PCI BAR %u (sz 0x%llx, val 0x%llx)\n",
				i,
			        (unsigned long long)pci_resource_start(pdev, i),
			        (unsigned long long)pci_resource_len(pdev, i));
			return -ENODEV;
		}

	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;

	if (board_id == vt6420)
		probe_ent = vt6420_init_probe_ent(pdev);
	else
		probe_ent = vt6421_init_probe_ent(pdev);

	if (!probe_ent) {
		dev_printk(KERN_ERR, &pdev->dev, "out of memory\n");
		return -ENOMEM;
	}

	svia_configure(pdev);

	pci_set_master(pdev);

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

	devm_kfree(&pdev->dev, probe_ent);
	return 0;
}