static bool pci_quirk_cavium_acs_match(struct pci_dev *dev)
{
+ if (!pci_is_pcie(dev) || pci_pcie_type(dev) != PCI_EXP_TYPE_ROOT_PORT)
+ return false;
+
+ switch (dev->device) {
/*
- * Effectively selects all downstream ports for whole ThunderX 1
- * family by 0xf800 mask (which represents 8 SoCs), while the lower
- * bits of device ID are used to indicate which subdevice is used
- * within the SoC.
+ * Effectively selects all downstream ports for whole ThunderX1
+ * (which represents 8 SoCs).
*/
- return (pci_is_pcie(dev) &&
- (pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT) &&
- ((dev->device & 0xf800) == 0xa000));
+ case 0xa000 ... 0xa7ff: /* ThunderX1 */
+ case 0xaf84: /* ThunderX2 */
+ case 0xb884: /* ThunderX3 */
+ return true;
+ default:
+ return false;
+ }
}
static int pci_quirk_cavium_acs(struct pci_dev *dev, u16 acs_flags)