diff options
Diffstat (limited to 'src/northbridge/intel/nehalem')
| -rw-r--r-- | src/northbridge/intel/nehalem/northbridge.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/northbridge/intel/nehalem/northbridge.c b/src/northbridge/intel/nehalem/northbridge.c index fa5d595c63..0303e92f67 100644 --- a/src/northbridge/intel/nehalem/northbridge.c +++ b/src/northbridge/intel/nehalem/northbridge.c @@ -92,12 +92,33 @@ static void pci_domain_set_resources(struct device *dev) assign_resources(dev->link_list); } +#if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES) +static const char *northbridge_acpi_name(const struct device *dev) +{ + if (dev->path.type == DEVICE_PATH_DOMAIN) + return "PCI0"; + + if (dev->path.type != DEVICE_PATH_PCI || dev->bus->secondary != 0) + return NULL; + + switch (dev->path.pci.devfn) { + case PCI_DEVFN(0, 0): + return "MCHC"; + } + + return NULL; +} +#endif + static struct device_operations pci_domain_ops = { .read_resources = pci_domain_read_resources, .set_resources = pci_domain_set_resources, .enable_resources = NULL, .init = NULL, .scan_bus = pci_domain_scan_bus, +#if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES) + .acpi_name = northbridge_acpi_name, +#endif }; static void mc_read_resources(struct device *dev) |