C++ (Cpp) sil680_init_chip 예제들

예제 #1

파일: pata_sil680.c 프로젝트: 0x000000FF/Linux4Edison

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;
}

예제 #2

파일: pata_sil680.c 프로젝트: 0x000000FF/Linux4Edison

static int 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 = ATA_PIO4,
		.mwdma_mask = ATA_MWDMA2,
		.udma_mask = ATA_UDMA6,
		.port_ops = &sil680_port_ops
	};
	static const struct ata_port_info info_slow = {
		.flags = ATA_FLAG_SLAVE_POSS,
		.pio_mask = ATA_PIO4,
		.mwdma_mask = ATA_MWDMA2,
		.udma_mask = ATA_UDMA5,
		.port_ops = &sil680_port_ops
	};
	const struct ata_port_info *ppi[] = { &info, NULL };
	struct ata_host *host;
	void __iomem *mmio_base;
	int rc, try_mmio;

	ata_print_version_once(&pdev->dev, DRV_VERSION);

	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_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_bmdma_interrupt,
				 IRQF_SHARED, &sil680_sht);

use_ioports:
	return ata_pci_bmdma_init_one(pdev, ppi, &sil680_sht, NULL, 0);
}

예제 #3

파일: pata_sil680.c 프로젝트: xf739645524/kernel-rhel5

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);

예제 #4

파일: pata_sil680.c 프로젝트: manjunathkr/vmkdrivers-gpl

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), },

	{ },
};

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);
}

예제 #5

파일: pata_sil680.c 프로젝트: 3sOx/asuswrt-merlin

static int 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 | ATA_FLAG_SRST,
		.pio_mask = 0x1f,
		.mwdma_mask = 0x07,
		.udma_mask = 0x7f,
		.port_ops = &sil680_port_ops
	};
	static const struct ata_port_info info_slow = {
		.sht = &sil680_sht,
		.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
		.pio_mask = 0x1f,
		.mwdma_mask = 0x07,
		.udma_mask = 0x3f,
		.port_ops = &sil680_port_ops
	};
	const struct ata_port_info *ppi[] = { &info, NULL };
	static int printed_version;

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

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

#ifdef CONFIG_PM
static int sil680_reinit_one(struct pci_dev *pdev)
{
	sil680_init_chip(pdev);
	return ata_pci_device_resume(pdev);
}
#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);
}