AR2315_PCI_IMR
ar2315_pci_reg_read(apc, AR2315_PCI_IMR);
ar2315_pci_reg_mask(apc, AR2315_PCI_IMR, BIT(d->hwirq), 0);
ar2315_pci_reg_mask(apc, AR2315_PCI_IMR, m, 0);
ar2315_pci_reg_mask(apc, AR2315_PCI_IMR, 0, BIT(d->hwirq));
ar2315_pci_reg_mask(apc, AR2315_PCI_IMR, (AR2315_PCI_INT_ABORT |