u8 intx, bool is_asserted)
{
struct cdns_pcie *pcie = &ep->pcie;
- u32 r = ep->max_regions - 1;
u32 offset;
u16 status;
u8 msg_code;
/* Set the outbound region if needed. */
if (unlikely(ep->irq_pci_addr != CDNS_PCIE_EP_IRQ_PCI_ADDR_LEGACY ||
ep->irq_pci_fn != fn)) {
- /* Last region was reserved for IRQ writes. */
- cdns_pcie_set_outbound_region_for_normal_msg(pcie, fn, r,
+ /* First region was reserved for IRQ writes. */
+ cdns_pcie_set_outbound_region_for_normal_msg(pcie, fn, 0,
ep->irq_phys_addr);
ep->irq_pci_addr = CDNS_PCIE_EP_IRQ_PCI_ADDR_LEGACY;
ep->irq_pci_fn = fn;
/* Set the outbound region if needed. */
if (unlikely(ep->irq_pci_addr != (pci_addr & ~pci_addr_mask) ||
ep->irq_pci_fn != fn)) {
- /* Last region was reserved for IRQ writes. */
- cdns_pcie_set_outbound_region(pcie, fn, ep->max_regions - 1,
+ /* First region was reserved for IRQ writes. */
+ cdns_pcie_set_outbound_region(pcie, fn, 0,
false,
ep->irq_phys_addr,
pci_addr & ~pci_addr_mask,
goto free_epc_mem;
}
ep->irq_pci_addr = CDNS_PCIE_EP_IRQ_PCI_ADDR_NONE;
+ /* Reserve region 0 for IRQs */
+ set_bit(0, &ep->ob_region_map);
return 0;