diff options
Diffstat (limited to 'src/southbridge/intel/bd82x6x')
| -rw-r--r-- | src/southbridge/intel/bd82x6x/pcie.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/southbridge/intel/bd82x6x/pcie.c b/src/southbridge/intel/bd82x6x/pcie.c index 91add02d7c..627b6f7431 100644 --- a/src/southbridge/intel/bd82x6x/pcie.c +++ b/src/southbridge/intel/bd82x6x/pcie.c @@ -269,6 +269,14 @@ static void pch_pcie_enable(device_t dev) pch_pcie_pm_early(dev); } +static void pch_pcie_disable(device_t dev) +{ + dev->enabled = 0; + + /* Let PCH hide the device */ + pch_enable(dev); +} + static void pch_pciexp_scan_bridge(device_t dev) { struct southbridge_intel_bd82x6x_config *config = dev->chip_info; @@ -278,6 +286,11 @@ static void pch_pciexp_scan_bridge(device_t dev) if (config->pcie_hotplug_map[PCI_FUNC(dev->path.pci.devfn)]) { intel_acpi_pcie_hotplug_scan_slot(dev->link_list); + } else { + if (!dev_is_active_bridge(dev)) { + dev->ops->disable(dev); + return; + } } /* Late Power Management init after bridge device enumeration */ @@ -305,6 +318,7 @@ static struct device_operations device_ops = { .set_resources = pci_dev_set_resources, .enable_resources = pci_bus_enable_resources, .init = pci_init, + .disable = pch_pcie_disable, .enable = pch_pcie_enable, .scan_bus = pch_pciexp_scan_bridge, .ops_pci = &pci_ops, |