C++ (Cpp) xlp_msi_disable Examples

Example #1

File: msi-xlp.c Project: 0x000000FF/edison-linux

static void xlp_msi_mask_ack(struct irq_data *d)
{
	struct xlp_msi_data *md = irq_data_get_irq_handler_data(d);
	int link, vec;

	link = nlm_irq_msilink(d->irq);
	vec = nlm_irq_msivec(d->irq);
	xlp_msi_disable(d);

	/* Ack MSI on bridge */
	if (cpu_is_xlp9xx())
		nlm_write_reg(md->lnkbase, PCIE_9XX_MSI_STATUS, 1u << vec);
	else
		nlm_write_reg(md->lnkbase, PCIE_MSI_STATUS, 1u << vec);

}

Example #2

File: msi-xlp.c Project: mikuhatsune001/linux2.6.32

static void xlp_msi_mask_ack(struct irq_data *d)
{
	struct xlp_msi_data *md = irq_data_get_irq_handler_data(d);
	int link, vec;

	link = nlm_irq_msilink(d->irq);
	vec = nlm_irq_msivec(d->irq);
	xlp_msi_disable(d);

	/* Ack MSI on bridge */
	if (cpu_is_xlp9xx())
		nlm_write_reg(md->lnkbase, PCIE_9XX_MSI_STATUS, 1u << vec);
	else
		nlm_write_reg(md->lnkbase, PCIE_MSI_STATUS, 1u << vec);

	/* Ack at eirr and PIC */
	ack_c0_eirr(PIC_PCIE_LINK_MSI_IRQ(link));
	if (cpu_is_xlp9xx())
		nlm_pic_ack(md->node->picbase,
				PIC_9XX_IRT_PCIE_LINK_INDEX(link));
	else
		nlm_pic_ack(md->node->picbase, PIC_IRT_PCIE_LINK_INDEX(link));
}