Example #1
0
static int cmd640_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 = 0x1f,
		.port_ops = &cmd640_port_ops
	};
	const struct ata_port_info *ppi[] = { &info, NULL };
	int rc;

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

	cmd640_hardware_init(pdev);

	return ata_pci_sff_init_one(pdev, ppi, &cmd640_sht, NULL);
}

#ifdef CONFIG_PM
static int cmd640_reinit_one(struct pci_dev *pdev)
{
	struct ata_host *host = dev_get_drvdata(&pdev->dev);
	int rc;

	rc = ata_pci_device_do_resume(pdev);
	if (rc)
		return rc;
	cmd640_hardware_init(pdev);
	ata_host_resume(host);
	return 0;
}
#endif

static const struct pci_device_id cmd640[] = {
	{ PCI_VDEVICE(CMD, 0x640), 0 },
	{ },
};

static struct pci_driver cmd640_pci_driver = {
	.name 		= DRV_NAME,
	.id_table	= cmd640,
	.probe 		= cmd640_init_one,
	.remove		= ata_pci_remove_one,
#ifdef CONFIG_PM
	.suspend	= ata_pci_device_suspend,
	.resume		= cmd640_reinit_one,
#endif
};

static int __init cmd640_init(void)
{
	return pci_register_driver(&cmd640_pci_driver);
}

static void __exit cmd640_exit(void)
{
	pci_unregister_driver(&cmd640_pci_driver);
}
static int ninja32_reinit_one(struct pci_dev *pdev)
{
    struct ata_host *host = dev_get_drvdata(&pdev->dev);
    int rc;

    rc = ata_pci_device_do_resume(pdev);
    if (rc)
        return rc;
    ninja32_program(host->iomap[0]);
    ata_host_resume(host);
    <<<<<<< HEAD
Example #3
0
static int sil680_reinit_one(struct pci_dev *pdev)
{
	struct ata_host *host = dev_get_drvdata(&pdev->dev);
	int try_mmio, rc;

	rc = ata_pci_device_do_resume(pdev);
	if (rc)
		return rc;
	sil680_init_chip(pdev, &try_mmio);
	ata_host_resume(host);
	return 0;
}
static int cmd640_reinit_one(struct pci_dev *pdev)
{
	struct ata_host *host = dev_get_drvdata(&pdev->dev);
	int rc;

	rc = ata_pci_device_do_resume(pdev);
	if (rc)
		return rc;
	cmd640_hardware_init(pdev);
	ata_host_resume(host);
	return 0;
}
Example #5
0
static int atp867x_reinit_one(struct pci_dev *pdev)
{
	struct ata_host *host = dev_get_drvdata(&pdev->dev);
	int rc;

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

	atp867x_fixup(host);

	ata_host_resume(host);
	return 0;
}
static int hpt3x3_reinit_one(struct pci_dev *dev)
{
	struct ata_host *host = dev_get_drvdata(&dev->dev);
	int rc;

	rc = ata_pci_device_do_resume(dev);
	if (rc)
		return rc;

	hpt3x3_init_chipset(dev);

	ata_host_resume(host);
	return 0;
}
Example #7
0
static int ns87415_reinit_one(struct pci_dev *pdev)
{
	struct ata_host *host = pci_get_drvdata(pdev);
	int rc;

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

	ns87415_fixup(pdev);

	ata_host_resume(host);
	return 0;
}
Example #8
0
static int cs5530_reinit_one(struct pci_dev *pdev)
{
	struct ata_host *host = dev_get_drvdata(&pdev->dev);
	int rc;

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

	/* If we fail on resume we are doomed */
	if (cs5530_init_chip())
		return -EIO;

	ata_host_resume(host);
	return 0;
}
Example #9
0
static int cs5520_reinit_one(struct pci_dev *pdev)
{
	struct ata_host *host = pci_get_drvdata(pdev);
	u8 pcicfg;
	int rc;

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

	pci_read_config_byte(pdev, 0x60, &pcicfg);
	if ((pcicfg & 0x40) == 0)
		pci_write_config_byte(pdev, 0x60, pcicfg | 0x40);

	ata_host_resume(host);
	return 0;
}
Example #10
0
static int __devinit cs5520_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
{
	static const unsigned int cmd_port[] = { 0x1F0, 0x170 };
	static const unsigned int ctl_port[] = { 0x3F6, 0x376 };
	struct ata_port_info pi = {
		.flags		= ATA_FLAG_SLAVE_POSS,
		.pio_mask	= 0x1f,
		.port_ops	= &cs5520_port_ops,
	};
	const struct ata_port_info *ppi[2];
	u8 pcicfg;
	void __iomem *iomap[5];
	struct ata_host *host;
	struct ata_ioports *ioaddr;
	int i, rc;

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

	/* IDE port enable bits */
	pci_read_config_byte(pdev, 0x60, &pcicfg);

	/* Check if the ATA ports are enabled */
	if ((pcicfg & 3) == 0)
		return -ENODEV;

	ppi[0] = ppi[1] = &ata_dummy_port_info;
	if (pcicfg & 1)
		ppi[0] = &pi;
	if (pcicfg & 2)
		ppi[1] = &pi;

	if ((pcicfg & 0x40) == 0) {
		dev_printk(KERN_WARNING, &pdev->dev,
			   "DMA mode disabled. Enabling.\n");
		pci_write_config_byte(pdev, 0x60, pcicfg | 0x40);
	}

	pi.mwdma_mask = id->driver_data;

	host = ata_host_alloc_pinfo(&pdev->dev, ppi, 2);
	if (!host)
		return -ENOMEM;

	/* Perform set up for DMA */
	if (pci_enable_device_bars(pdev, 1<<2)) {
		printk(KERN_ERR DRV_NAME ": unable to configure BAR2.\n");
		return -ENODEV;
	}

	if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) {
		printk(KERN_ERR DRV_NAME ": unable to configure DMA mask.\n");
		return -ENODEV;
	}
	if (pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK)) {
		printk(KERN_ERR DRV_NAME ": unable to configure consistent DMA mask.\n");
		return -ENODEV;
	}

	/* Map IO ports and initialize host accordingly */
	iomap[0] = devm_ioport_map(&pdev->dev, cmd_port[0], 8);
	iomap[1] = devm_ioport_map(&pdev->dev, ctl_port[0], 1);
	iomap[2] = devm_ioport_map(&pdev->dev, cmd_port[1], 8);
	iomap[3] = devm_ioport_map(&pdev->dev, ctl_port[1], 1);
	iomap[4] = pcim_iomap(pdev, 2, 0);

	if (!iomap[0] || !iomap[1] || !iomap[2] || !iomap[3] || !iomap[4])
		return -ENOMEM;

	ioaddr = &host->ports[0]->ioaddr;
	ioaddr->cmd_addr = iomap[0];
	ioaddr->ctl_addr = iomap[1];
	ioaddr->altstatus_addr = iomap[1];
	ioaddr->bmdma_addr = iomap[4];
	ata_sff_std_ports(ioaddr);

	ata_port_desc(host->ports[0],
		      "cmd 0x%x ctl 0x%x", cmd_port[0], ctl_port[0]);
	ata_port_pbar_desc(host->ports[0], 4, 0, "bmdma");

	ioaddr = &host->ports[1]->ioaddr;
	ioaddr->cmd_addr = iomap[2];
	ioaddr->ctl_addr = iomap[3];
	ioaddr->altstatus_addr = iomap[3];
	ioaddr->bmdma_addr = iomap[4] + 8;
	ata_sff_std_ports(ioaddr);

	ata_port_desc(host->ports[1],
		      "cmd 0x%x ctl 0x%x", cmd_port[1], ctl_port[1]);
	ata_port_pbar_desc(host->ports[1], 4, 8, "bmdma");

	/* activate the host */
	pci_set_master(pdev);
	rc = ata_host_start(host);
	if (rc)
		return rc;

	for (i = 0; i < 2; i++) {
		static const int irq[] = { 14, 15 };
		struct ata_port *ap = host->ports[i];

		if (ata_port_is_dummy(ap))
			continue;

		rc = devm_request_irq(&pdev->dev, irq[ap->port_no],
				      ata_sff_interrupt, 0, DRV_NAME, host);
		if (rc)
			return rc;

		ata_port_desc(ap, "irq %d", irq[i]);
	}

	return ata_host_register(host, &cs5520_sht);
}

#ifdef CONFIG_PM
/**
 *	cs5520_reinit_one	-	device resume
 *	@pdev: PCI device
 *
 *	Do any reconfiguration work needed by a resume from RAM. We need
 *	to restore DMA mode support on BIOSen which disabled it
 */

static int cs5520_reinit_one(struct pci_dev *pdev)
{
	struct ata_host *host = dev_get_drvdata(&pdev->dev);
	u8 pcicfg;
	int rc;

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

	pci_read_config_byte(pdev, 0x60, &pcicfg);
	if ((pcicfg & 0x40) == 0)
		pci_write_config_byte(pdev, 0x60, pcicfg | 0x40);

	ata_host_resume(host);
	return 0;
}

/**
 *	cs5520_pci_device_suspend	-	device suspend
 *	@pdev: PCI device
 *
 *	We have to cut and waste bits from the standard method because
 *	the 5520 is a bit odd and not just a pure ATA device. As a result
 *	we must not disable it. The needed code is short and this avoids
 *	chip specific mess in the core code.
 */

static int cs5520_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg)
{
	struct ata_host *host = dev_get_drvdata(&pdev->dev);
	int rc = 0;

	rc = ata_host_suspend(host, mesg);
	if (rc)
		return rc;

	pci_save_state(pdev);
	return 0;
}
#endif /* CONFIG_PM */

/* For now keep DMA off. We can set it for all but A rev CS5510 once the
   core ATA code can handle it */

static const struct pci_device_id pata_cs5520[] = {
	{ PCI_VDEVICE(CYRIX, PCI_DEVICE_ID_CYRIX_5510), },
	{ PCI_VDEVICE(CYRIX, PCI_DEVICE_ID_CYRIX_5520), },

	{ },
};

static struct pci_driver cs5520_pci_driver = {
	.name 		= DRV_NAME,
	.id_table	= pata_cs5520,
	.probe 		= cs5520_init_one,
	.remove		= ata_pci_remove_one,
#ifdef CONFIG_PM
	.suspend	= cs5520_pci_device_suspend,
	.resume		= cs5520_reinit_one,
#endif
};

static int __init cs5520_init(void)
{
	return pci_register_driver(&cs5520_pci_driver);
}

static void __exit cs5520_exit(void)
{
	pci_unregister_driver(&cs5520_pci_driver);
}
Example #11
0
static int __devinit sil680_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 = 0x1f,
		.mwdma_mask = 0x07,
		.udma_mask = ATA_UDMA6,
		.port_ops = &sil680_port_ops
	};
	static const struct ata_port_info info_slow = {
		.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;
	struct pci_dev *drac;

	/* DRAC only filter */

	drac = pci_get_device(PCI_VENDOR_ID_DELL, PCI_DEVICE_ID_DELL_RAC4,
			      NULL);

	if (drac == NULL) {
        /* There are two common devices on DRACs. See if we can *
	 * find the second one if couldn't find the first.      */
		printk(KERN_INFO "sil680: Trying SMIC device.\n");
		drac = pci_get_device(PCI_VENDOR_ID_DELL, 0x0014, NULL);
	}

	if (drac == NULL)
		return -ENODEV;
	
	if (drac->bus != pdev->bus)     /* Not the right SIL680 */
	{
		pci_dev_put(drac);
		return -ENODEV;
	}
	pci_dev_put(drac);

        /* Back to original code */

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

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

	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_sff_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_sff_std_ports(&host->ports[1]->ioaddr);

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

use_ioports:
	return ata_pci_sff_init_one(pdev, ppi, &sil680_sht, NULL);
}

#ifdef CONFIG_PM
static int sil680_reinit_one(struct pci_dev *pdev)
{
	struct ata_host *host = dev_get_drvdata(&pdev->dev);
	int try_mmio, rc;

	rc = ata_pci_device_do_resume(pdev);
	if (rc)
		return rc;
	sil680_init_chip(pdev, &try_mmio);
	ata_host_resume(host);
	return 0;
}
#endif

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

	{ },
};

static struct pci_driver sil680_pci_driver = {
	.name 		= DRV_NAME,
	.id_table	= sil680,
	.probe 		= sil680_init_one,
	.remove		= ata_pci_remove_one,
#ifdef CONFIG_PM
	.suspend	= ata_pci_device_suspend,
	.resume		= sil680_reinit_one,
#endif
};

static int __init sil680_init(void)
{
	return pci_register_driver(&sil680_pci_driver);
}

static void __exit sil680_exit(void)
{
	pci_unregister_driver(&sil680_pci_driver);
}

MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for SI680 PATA");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, sil680);
MODULE_VERSION(DRV_VERSION);

module_init(sil680_init);
module_exit(sil680_exit);
Example #12
0
static int cs5530_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 = 0x1f,
		.mwdma_mask = 0x07,
		.udma_mask = 0x07,
		.port_ops = &cs5530_port_ops
	};
	/* The docking connector doesn't do UDMA, and it seems not MWDMA */
	static const struct ata_port_info info_palmax_secondary = {
		.flags = ATA_FLAG_SLAVE_POSS,
		.pio_mask = 0x1f,
		.port_ops = &cs5530_port_ops
	};
	const struct ata_port_info *ppi[] = { &info, NULL };
	int rc;

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

	/* Chip initialisation */
	if (cs5530_init_chip())
		return -ENODEV;

	if (cs5530_is_palmax())
		ppi[1] = &info_palmax_secondary;

	/* Now kick off ATA set up */
	return ata_pci_sff_init_one(pdev, ppi, &cs5530_sht, NULL);
}

#ifdef CONFIG_PM
static int cs5530_reinit_one(struct pci_dev *pdev)
{
	struct ata_host *host = dev_get_drvdata(&pdev->dev);
	int rc;

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

	/* If we fail on resume we are doomed */
	if (cs5530_init_chip())
		return -EIO;

	ata_host_resume(host);
	return 0;
}
#endif /* CONFIG_PM */

static const struct pci_device_id cs5530[] = {
	{ PCI_VDEVICE(CYRIX, PCI_DEVICE_ID_CYRIX_5530_IDE), },

	{ },
};

static struct pci_driver cs5530_pci_driver = {
	.name 		= DRV_NAME,
	.id_table	= cs5530,
	.probe 		= cs5530_init_one,
	.remove		= ata_pci_remove_one,
#ifdef CONFIG_PM
	.suspend	= ata_pci_device_suspend,
	.resume		= cs5530_reinit_one,
#endif
};

static int __init cs5530_init(void)
{
	return pci_register_driver(&cs5530_pci_driver);
}

static void __exit cs5530_exit(void)
{
	pci_unregister_driver(&cs5530_pci_driver);
}

MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for the Cyrix/NS/AMD 5530");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, cs5530);
MODULE_VERSION(DRV_VERSION);

module_init(cs5530_init);
module_exit(cs5530_exit);