diff options
Diffstat (limited to 'drivers/pci/pcie/portdrv_pci.c')
| -rw-r--r-- | drivers/pci/pcie/portdrv_pci.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index 3a3ce40ae1ab..0b250bc5f405 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -101,14 +101,19 @@ static const struct dev_pm_ops pcie_portdrv_pm_ops = { static int pcie_portdrv_probe(struct pci_dev *dev, const struct pci_device_id *id) { + int type = pci_pcie_type(dev); int status; if (!pci_is_pcie(dev) || - ((pci_pcie_type(dev) != PCI_EXP_TYPE_ROOT_PORT) && - (pci_pcie_type(dev) != PCI_EXP_TYPE_UPSTREAM) && - (pci_pcie_type(dev) != PCI_EXP_TYPE_DOWNSTREAM))) + ((type != PCI_EXP_TYPE_ROOT_PORT) && + (type != PCI_EXP_TYPE_UPSTREAM) && + (type != PCI_EXP_TYPE_DOWNSTREAM) && + (type != PCI_EXP_TYPE_RC_EC))) return -ENODEV; + if (type == PCI_EXP_TYPE_RC_EC) + pcie_link_rcec(dev); + status = pcie_port_device_register(dev); if (status) return status; @@ -195,6 +200,8 @@ static const struct pci_device_id port_pci_ids[] = { { PCI_DEVICE_CLASS(((PCI_CLASS_BRIDGE_PCI << 8) | 0x00), ~0) }, /* subtractive decode PCI-to-PCI bridge, class type is 060401h */ { PCI_DEVICE_CLASS(((PCI_CLASS_BRIDGE_PCI << 8) | 0x01), ~0) }, + /* handle any Root Complex Event Collector */ + { PCI_DEVICE_CLASS(((PCI_CLASS_SYSTEM_RCEC << 8) | 0x00), ~0) }, { }, }; |