C++ (Cpp) ata_acpi_stm示例

示例#1

文件： pata_acpi.c 项目： mikeberkelaar/grhardened

static void pacpi_set_piomode(struct ata_port *ap, struct ata_device *adev)
{
	int unit = adev->devno;
	struct pata_acpi *acpi = ap->private_data;
	const struct ata_timing *t;

	if (!(acpi->gtm.flags & 0x10))
		unit = 0;

	/* Now stuff the nS values into the structure */
	t = ata_timing_find_mode(adev->pio_mode);
	acpi->gtm.drive[unit].pio = t->cycle;
	ata_acpi_stm(ap, &acpi->gtm);
	/* See what mode we actually got */
	ata_acpi_gtm(ap, &acpi->gtm);
}

示例#2

static void pacpi_set_piomode(struct ata_port *ap, struct ata_device *adev)
{
    int unit = adev->devno;
    struct pata_acpi *acpi = ap->private_data;
    const struct ata_timing *t;

    if (!(acpi->gtm.flags & 0x10))
        unit = 0;


    t = ata_timing_find_mode(adev->pio_mode);
    acpi->gtm.drive[unit].pio = t->cycle;
    ata_acpi_stm(ap, &acpi->gtm);

    ata_acpi_gtm(ap, &acpi->gtm);
}

示例#3

文件： pata_acpi.c 项目： mikeberkelaar/grhardened

static void pacpi_set_dmamode(struct ata_port *ap, struct ata_device *adev)
{
	int unit = adev->devno;
	struct pata_acpi *acpi = ap->private_data;
	const struct ata_timing *t;

	if (!(acpi->gtm.flags & 0x10))
		unit = 0;

	/* Now stuff the nS values into the structure */
	t = ata_timing_find_mode(adev->dma_mode);
	if (adev->dma_mode >= XFER_UDMA_0) {
		acpi->gtm.drive[unit].dma = t->udma;
		acpi->gtm.flags |= (1 << (2 * unit));
	} else {
		acpi->gtm.drive[unit].dma = t->cycle;
		acpi->gtm.flags &= ~(1 << (2 * unit));
	}
	ata_acpi_stm(ap, &acpi->gtm);
	/* See what mode we actually got */
	ata_acpi_gtm(ap, &acpi->gtm);
}

示例#4

static void pacpi_set_dmamode(struct ata_port *ap, struct ata_device *adev)
{
    int unit = adev->devno;
    struct pata_acpi *acpi = ap->private_data;
    const struct ata_timing *t;

    if (!(acpi->gtm.flags & 0x10))
        unit = 0;


    t = ata_timing_find_mode(adev->dma_mode);
    if (adev->dma_mode >= XFER_UDMA_0) {
        acpi->gtm.drive[unit].dma = t->udma;
        acpi->gtm.flags |= (1 << (2 * unit));
    } else {
        acpi->gtm.drive[unit].dma = t->cycle;
        acpi->gtm.flags &= ~(1 << (2 * unit));
    }
    ata_acpi_stm(ap, &acpi->gtm);

    ata_acpi_gtm(ap, &acpi->gtm);
}