C++ (Cpp) optiplus_with_udma示例

示例#1

文件： pata_optidma.c 项目： DirtyDroidX/android_kernel_htc_m8ul

static int optidma_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
	static const struct ata_port_info info_82c700 = {
		.flags = ATA_FLAG_SLAVE_POSS,
		.pio_mask = ATA_PIO4,
		.mwdma_mask = ATA_MWDMA2,
		.port_ops = &optidma_port_ops
	};
	static const struct ata_port_info info_82c700_udma = {
		.flags = ATA_FLAG_SLAVE_POSS,
		.pio_mask = ATA_PIO4,
		.mwdma_mask = ATA_MWDMA2,
		.udma_mask = ATA_UDMA2,
		.port_ops = &optiplus_port_ops
	};
	const struct ata_port_info *ppi[] = { &info_82c700, NULL };
	int rc;

	ata_print_version_once(&dev->dev, DRV_VERSION);

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

	
	inw(0x1F1);
	inw(0x1F1);
	pci_clock = inb(0x1F5) & 1;		

	if (optiplus_with_udma(dev))
		ppi[0] = &info_82c700_udma;

	return ata_pci_bmdma_init_one(dev, ppi, &optidma_sht, NULL, 0);
}

示例#2

文件： pata_optidma.c 项目： Epirex/Chrono_Kernel-1

static int optidma_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
	static const struct ata_port_info info_82c700 = {
		.flags = ATA_FLAG_SLAVE_POSS,
		.pio_mask = ATA_PIO4,
		.mwdma_mask = ATA_MWDMA2,
		.port_ops = &optidma_port_ops
	};
	static const struct ata_port_info info_82c700_udma = {
		.flags = ATA_FLAG_SLAVE_POSS,
		.pio_mask = ATA_PIO4,
		.mwdma_mask = ATA_MWDMA2,
		.udma_mask = ATA_UDMA2,
		.port_ops = &optiplus_port_ops
	};
	const struct ata_port_info *ppi[] = { &info_82c700, NULL };
	static int printed_version;
	int rc;

	if (!printed_version++)
#ifdef CONFIG_DEBUG_PRINTK
		dev_printk(KERN_DEBUG, &dev->dev, "version " DRV_VERSION "\n");
#else
		dev_;
#endif

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

	/* Fixed location chipset magic */
	inw(0x1F1);
	inw(0x1F1);
	pci_clock = inb(0x1F5) & 1;		/* 0 = 33Mhz, 1 = 25Mhz */

	if (optiplus_with_udma(dev))
		ppi[0] = &info_82c700_udma;

	return ata_pci_bmdma_init_one(dev, ppi, &optidma_sht, NULL, 0);
}

示例#3

文件： pata_optidma.c 项目： 10x-Amin/x10_Th_kernel

static int optidma_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
	static const struct ata_port_info info_82c700 = {
		.flags = ATA_FLAG_SLAVE_POSS,
		.pio_mask = 0x1f,
		.mwdma_mask = 0x07,
		.port_ops = &optidma_port_ops
	};
	static const struct ata_port_info info_82c700_udma = {
		.flags = ATA_FLAG_SLAVE_POSS,
		.pio_mask = 0x1f,
		.mwdma_mask = 0x07,
		.udma_mask = 0x07,
		.port_ops = &optiplus_port_ops
	};
	const struct ata_port_info *ppi[] = { &info_82c700, NULL };
	static int printed_version;
	int rc;

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

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

	/* Fixed location chipset magic */
	inw(0x1F1);
	inw(0x1F1);
	pci_clock = inb(0x1F5) & 1;		/* 0 = 33Mhz, 1 = 25Mhz */

	if (optiplus_with_udma(dev))
		ppi[0] = &info_82c700_udma;

	return ata_pci_sff_init_one(dev, ppi, &optidma_sht, NULL);
}

static const struct pci_device_id optidma[] = {
	{ PCI_VDEVICE(OPTI, 0xD568), },		/* Opti 82C700 */

	{ },
};

static struct pci_driver optidma_pci_driver = {
	.name 		= DRV_NAME,
	.id_table	= optidma,
	.probe 		= optidma_init_one,
	.remove		= ata_pci_remove_one,
#ifdef CONFIG_PM
	.suspend	= ata_pci_device_suspend,
	.resume		= ata_pci_device_resume,
#endif
};

static int __init optidma_init(void)
{
	return pci_register_driver(&optidma_pci_driver);
}

static void __exit optidma_exit(void)
{
	pci_unregister_driver(&optidma_pci_driver);
}

MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for Opti Firestar/Firestar Plus");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, optidma);
MODULE_VERSION(DRV_VERSION);

module_init(optidma_init);
module_exit(optidma_exit);