C++ (Cpp) artop6260_load_piomode 예제들

예제 #1

파일: pata_artop.c 프로젝트: Medvedroid/OT_903D-kernel-2.6.35.7

static void artop6260_set_dmamode (struct ata_port *ap, struct ata_device *adev)
{
	unsigned int pio	= adev->pio_mode - XFER_PIO_0;
	struct pci_dev *pdev	= to_pci_dev(ap->host->dev);
	u8 ultra;

	if (adev->dma_mode == XFER_MW_DMA_0)
		pio = 1;
	else
		pio = 4;

	/* Load the PIO timing active/recovery bits */
	artop6260_load_piomode(ap, adev, pio);

	/* Add ultra DMA bits if in UDMA mode */
	pci_read_config_byte(pdev, 0x44 + ap->port_no, &ultra);
	ultra &= ~(7 << (4  * adev->devno));	/* One nibble per drive */
	if (adev->dma_mode >= XFER_UDMA_0) {
		u8 mode = adev->dma_mode - XFER_UDMA_0 + 1 - clock;
		if (mode == 0)
			mode = 1;
		ultra |= (mode << (4 * adev->devno));
	}
	pci_write_config_byte(pdev, 0x44 + ap->port_no, ultra);
}

예제 #2

파일: pata_artop.c 프로젝트: DirtyDroidX/android_kernel_htc_m8ul

static void artop6260_set_dmamode (struct ata_port *ap, struct ata_device *adev)
{
	unsigned int pio	= adev->pio_mode - XFER_PIO_0;
	struct pci_dev *pdev	= to_pci_dev(ap->host->dev);
	u8 ultra;

	if (adev->dma_mode == XFER_MW_DMA_0)
		pio = 1;
	else
		pio = 4;

	
	artop6260_load_piomode(ap, adev, pio);

	
	pci_read_config_byte(pdev, 0x44 + ap->port_no, &ultra);
	ultra &= ~(7 << (4  * adev->devno));	
	if (adev->dma_mode >= XFER_UDMA_0) {
		u8 mode = adev->dma_mode - XFER_UDMA_0 + 1 - clock;
		if (mode == 0)
			mode = 1;
		ultra |= (mode << (4 * adev->devno));
	}
	pci_write_config_byte(pdev, 0x44 + ap->port_no, ultra);
}

예제 #3

파일: pata_artop.c 프로젝트: Medvedroid/OT_903D-kernel-2.6.35.7

static void artop6260_set_piomode(struct ata_port *ap, struct ata_device *adev)
{
	struct pci_dev *pdev	= to_pci_dev(ap->host->dev);
	u8 ultra;

	artop6260_load_piomode(ap, adev, adev->pio_mode - XFER_PIO_0);

	/* Clear the UDMA mode bits (set_dmamode will redo this if needed) */
	pci_read_config_byte(pdev, 0x44 + ap->port_no, &ultra);
	ultra &= ~(7 << (4  * adev->devno));	/* One nibble per drive */
	pci_write_config_byte(pdev, 0x44 + ap->port_no, ultra);
}

예제 #4

파일: pata_artop.c 프로젝트: DirtyDroidX/android_kernel_htc_m8ul

static void artop6260_set_piomode(struct ata_port *ap, struct ata_device *adev)
{
	struct pci_dev *pdev	= to_pci_dev(ap->host->dev);
	u8 ultra;

	artop6260_load_piomode(ap, adev, adev->pio_mode - XFER_PIO_0);

	
	pci_read_config_byte(pdev, 0x44 + ap->port_no, &ultra);
	ultra &= ~(7 << (4  * adev->devno));	
	pci_write_config_byte(pdev, 0x44 + ap->port_no, ultra);
}